diff --git a/go.sum b/go.sum index bb18f5887..dd858df56 100644 --- a/go.sum +++ b/go.sum @@ -822,7 +822,6 @@ github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9 github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk= github.com/go-logfmt/logfmt v0.5.0/go.mod h1:wCYkCAKZfumFQihp8CzCvQ3paCTfi41vtzG1KdI/P7A= github.com/go-logfmt/logfmt v0.5.1 h1:otpy5pqBCBZ1ng9RQ0dPu4PN7ba75Y/aA+UpowDyNVA= -github.com/go-logfmt/logfmt v0.5.1/go.mod h1:WYhtIu8zTZfxdn5+rREduYbwxfcBr/Vr6KEVveWlfTs= github.com/go-logr/logr v0.1.0/go.mod h1:ixOQHD9gLJUVQQ2ZOR7zLEifBX6tGkNJF4QyIY7sIas= github.com/go-logr/logr v0.2.0/go.mod h1:z6/tIYblkpsD+a4lm/fGIIU9mZ+XfAiaFtq7xTgseGU= github.com/go-logr/logr v0.4.0/go.mod h1:z6/tIYblkpsD+a4lm/fGIIU9mZ+XfAiaFtq7xTgseGU= @@ -2102,8 +2101,6 @@ github.com/waku-org/go-discover v0.0.0-20240129014929-85f2c00b96a3 h1:Kk0KYXZE/u github.com/waku-org/go-discover v0.0.0-20240129014929-85f2c00b96a3/go.mod h1:eBHgM6T4EG0RZzxpxKy+rGz/6Dw2Nd8DWxS0lm9ESDw= github.com/waku-org/go-libp2p-rendezvous v0.0.0-20230628220917-7b4e5ae4c0e7 h1:0e1h+p84yBp0IN7AqgbZlV7lgFBjm214lgSOE7CeJmE= github.com/waku-org/go-libp2p-rendezvous v0.0.0-20230628220917-7b4e5ae4c0e7/go.mod h1:pFvOZ9YTFsW0o5zJW7a0B5tr1owAijRWJctXJ2toL04= -github.com/waku-org/go-waku v0.8.1-0.20240220211751-9bb2c8e39680 h1:WGPMcGDmW7q9ZPoD5V53T1ak36/qo1rYLE9bv4g5BVY= -github.com/waku-org/go-waku v0.8.1-0.20240220211751-9bb2c8e39680/go.mod h1:RjTvkTrIwpoT1cM9HeQqwa2Q7t7WOkb3hpuB/zuZ6SM= github.com/waku-org/go-waku v0.8.1-0.20240301034357-3aa391058a0b h1:/as1NPzReDHPWz00dk5IWWwjL91As7gDcGieKUwq3zo= github.com/waku-org/go-waku v0.8.1-0.20240301034357-3aa391058a0b/go.mod h1:RjTvkTrIwpoT1cM9HeQqwa2Q7t7WOkb3hpuB/zuZ6SM= github.com/waku-org/go-zerokit-rln v0.1.14-0.20240102145250-fa738c0bdf59 h1:jisj+OCI6QydLtFq3Pyhu49wl9ytPN7oAHjMfepHDrA= diff --git a/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/contrib/lax_der_parsing.c b/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/contrib/lax_der_parsing.c new file mode 100644 index 000000000..5b141a994 --- /dev/null +++ b/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/contrib/lax_der_parsing.c @@ -0,0 +1,150 @@ +/********************************************************************** + * Copyright (c) 2015 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or http://www.opensource.org/licenses/mit-license.php.* + **********************************************************************/ + +#include +#include + +#include "lax_der_parsing.h" + +int ecdsa_signature_parse_der_lax(const secp256k1_context* ctx, secp256k1_ecdsa_signature* sig, const unsigned char *input, size_t inputlen) { + size_t rpos, rlen, spos, slen; + size_t pos = 0; + size_t lenbyte; + unsigned char tmpsig[64] = {0}; + int overflow = 0; + + /* Hack to initialize sig with a correctly-parsed but invalid signature. */ + secp256k1_ecdsa_signature_parse_compact(ctx, sig, tmpsig); + + /* Sequence tag byte */ + if (pos == inputlen || input[pos] != 0x30) { + return 0; + } + pos++; + + /* Sequence length bytes */ + if (pos == inputlen) { + return 0; + } + lenbyte = input[pos++]; + if (lenbyte & 0x80) { + lenbyte -= 0x80; + if (pos + lenbyte > inputlen) { + return 0; + } + pos += lenbyte; + } + + /* Integer tag byte for R */ + if (pos == inputlen || input[pos] != 0x02) { + return 0; + } + pos++; + + /* Integer length for R */ + if (pos == inputlen) { + return 0; + } + lenbyte = input[pos++]; + if (lenbyte & 0x80) { + lenbyte -= 0x80; + if (pos + lenbyte > inputlen) { + return 0; + } + while (lenbyte > 0 && input[pos] == 0) { + pos++; + lenbyte--; + } + if (lenbyte >= sizeof(size_t)) { + return 0; + } + rlen = 0; + while (lenbyte > 0) { + rlen = (rlen << 8) + input[pos]; + pos++; + lenbyte--; + } + } else { + rlen = lenbyte; + } + if (rlen > inputlen - pos) { + return 0; + } + rpos = pos; + pos += rlen; + + /* Integer tag byte for S */ + if (pos == inputlen || input[pos] != 0x02) { + return 0; + } + pos++; + + /* Integer length for S */ + if (pos == inputlen) { + return 0; + } + lenbyte = input[pos++]; + if (lenbyte & 0x80) { + lenbyte -= 0x80; + if (pos + lenbyte > inputlen) { + return 0; + } + while (lenbyte > 0 && input[pos] == 0) { + pos++; + lenbyte--; + } + if (lenbyte >= sizeof(size_t)) { + return 0; + } + slen = 0; + while (lenbyte > 0) { + slen = (slen << 8) + input[pos]; + pos++; + lenbyte--; + } + } else { + slen = lenbyte; + } + if (slen > inputlen - pos) { + return 0; + } + spos = pos; + pos += slen; + + /* Ignore leading zeroes in R */ + while (rlen > 0 && input[rpos] == 0) { + rlen--; + rpos++; + } + /* Copy R value */ + if (rlen > 32) { + overflow = 1; + } else { + memcpy(tmpsig + 32 - rlen, input + rpos, rlen); + } + + /* Ignore leading zeroes in S */ + while (slen > 0 && input[spos] == 0) { + slen--; + spos++; + } + /* Copy S value */ + if (slen > 32) { + overflow = 1; + } else { + memcpy(tmpsig + 64 - slen, input + spos, slen); + } + + if (!overflow) { + overflow = !secp256k1_ecdsa_signature_parse_compact(ctx, sig, tmpsig); + } + if (overflow) { + memset(tmpsig, 0, 64); + secp256k1_ecdsa_signature_parse_compact(ctx, sig, tmpsig); + } + return 1; +} + diff --git a/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/contrib/lax_der_parsing.h b/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/contrib/lax_der_parsing.h new file mode 100644 index 000000000..6d27871a7 --- /dev/null +++ b/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/contrib/lax_der_parsing.h @@ -0,0 +1,91 @@ +/********************************************************************** + * Copyright (c) 2015 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or http://www.opensource.org/licenses/mit-license.php.* + **********************************************************************/ + +/**** + * Please do not link this file directly. It is not part of the libsecp256k1 + * project and does not promise any stability in its API, functionality or + * presence. Projects which use this code should instead copy this header + * and its accompanying .c file directly into their codebase. + ****/ + +/* This file defines a function that parses DER with various errors and + * violations. This is not a part of the library itself, because the allowed + * violations are chosen arbitrarily and do not follow or establish any + * standard. + * + * In many places it matters that different implementations do not only accept + * the same set of valid signatures, but also reject the same set of signatures. + * The only means to accomplish that is by strictly obeying a standard, and not + * accepting anything else. + * + * Nonetheless, sometimes there is a need for compatibility with systems that + * use signatures which do not strictly obey DER. The snippet below shows how + * certain violations are easily supported. You may need to adapt it. + * + * Do not use this for new systems. Use well-defined DER or compact signatures + * instead if you have the choice (see secp256k1_ecdsa_signature_parse_der and + * secp256k1_ecdsa_signature_parse_compact). + * + * The supported violations are: + * - All numbers are parsed as nonnegative integers, even though X.609-0207 + * section 8.3.3 specifies that integers are always encoded as two's + * complement. + * - Integers can have length 0, even though section 8.3.1 says they can't. + * - Integers with overly long padding are accepted, violation section + * 8.3.2. + * - 127-byte long length descriptors are accepted, even though section + * 8.1.3.5.c says that they are not. + * - Trailing garbage data inside or after the signature is ignored. + * - The length descriptor of the sequence is ignored. + * + * Compared to for example OpenSSL, many violations are NOT supported: + * - Using overly long tag descriptors for the sequence or integers inside, + * violating section 8.1.2.2. + * - Encoding primitive integers as constructed values, violating section + * 8.3.1. + */ + +#ifndef _SECP256K1_CONTRIB_LAX_DER_PARSING_H_ +#define _SECP256K1_CONTRIB_LAX_DER_PARSING_H_ + +#include + +# ifdef __cplusplus +extern "C" { +# endif + +/** Parse a signature in "lax DER" format + * + * Returns: 1 when the signature could be parsed, 0 otherwise. + * Args: ctx: a secp256k1 context object + * Out: sig: a pointer to a signature object + * In: input: a pointer to the signature to be parsed + * inputlen: the length of the array pointed to be input + * + * This function will accept any valid DER encoded signature, even if the + * encoded numbers are out of range. In addition, it will accept signatures + * which violate the DER spec in various ways. Its purpose is to allow + * validation of the Bitcoin blockchain, which includes non-DER signatures + * from before the network rules were updated to enforce DER. Note that + * the set of supported violations is a strict subset of what OpenSSL will + * accept. + * + * After the call, sig will always be initialized. If parsing failed or the + * encoded numbers are out of range, signature validation with it is + * guaranteed to fail for every message and public key. + */ +int ecdsa_signature_parse_der_lax( + const secp256k1_context* ctx, + secp256k1_ecdsa_signature* sig, + const unsigned char *input, + size_t inputlen +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/contrib/lax_der_privatekey_parsing.c b/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/contrib/lax_der_privatekey_parsing.c new file mode 100644 index 000000000..c2e63b4b8 --- /dev/null +++ b/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/contrib/lax_der_privatekey_parsing.c @@ -0,0 +1,113 @@ +/********************************************************************** + * Copyright (c) 2014, 2015 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or http://www.opensource.org/licenses/mit-license.php.* + **********************************************************************/ + +#include +#include + +#include "lax_der_privatekey_parsing.h" + +int ec_privkey_import_der(const secp256k1_context* ctx, unsigned char *out32, const unsigned char *privkey, size_t privkeylen) { + const unsigned char *end = privkey + privkeylen; + int lenb = 0; + int len = 0; + memset(out32, 0, 32); + /* sequence header */ + if (end < privkey+1 || *privkey != 0x30) { + return 0; + } + privkey++; + /* sequence length constructor */ + if (end < privkey+1 || !(*privkey & 0x80)) { + return 0; + } + lenb = *privkey & ~0x80; privkey++; + if (lenb < 1 || lenb > 2) { + return 0; + } + if (end < privkey+lenb) { + return 0; + } + /* sequence length */ + len = privkey[lenb-1] | (lenb > 1 ? privkey[lenb-2] << 8 : 0); + privkey += lenb; + if (end < privkey+len) { + return 0; + } + /* sequence element 0: version number (=1) */ + if (end < privkey+3 || privkey[0] != 0x02 || privkey[1] != 0x01 || privkey[2] != 0x01) { + return 0; + } + privkey += 3; + /* sequence element 1: octet string, up to 32 bytes */ + if (end < privkey+2 || privkey[0] != 0x04 || privkey[1] > 0x20 || end < privkey+2+privkey[1]) { + return 0; + } + memcpy(out32 + 32 - privkey[1], privkey + 2, privkey[1]); + if (!secp256k1_ec_seckey_verify(ctx, out32)) { + memset(out32, 0, 32); + return 0; + } + return 1; +} + +int ec_privkey_export_der(const secp256k1_context *ctx, unsigned char *privkey, size_t *privkeylen, const unsigned char *key32, int compressed) { + secp256k1_pubkey pubkey; + size_t pubkeylen = 0; + if (!secp256k1_ec_pubkey_create(ctx, &pubkey, key32)) { + *privkeylen = 0; + return 0; + } + if (compressed) { + static const unsigned char begin[] = { + 0x30,0x81,0xD3,0x02,0x01,0x01,0x04,0x20 + }; + static const unsigned char middle[] = { + 0xA0,0x81,0x85,0x30,0x81,0x82,0x02,0x01,0x01,0x30,0x2C,0x06,0x07,0x2A,0x86,0x48, + 0xCE,0x3D,0x01,0x01,0x02,0x21,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, + 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, + 0xFF,0xFF,0xFE,0xFF,0xFF,0xFC,0x2F,0x30,0x06,0x04,0x01,0x00,0x04,0x01,0x07,0x04, + 0x21,0x02,0x79,0xBE,0x66,0x7E,0xF9,0xDC,0xBB,0xAC,0x55,0xA0,0x62,0x95,0xCE,0x87, + 0x0B,0x07,0x02,0x9B,0xFC,0xDB,0x2D,0xCE,0x28,0xD9,0x59,0xF2,0x81,0x5B,0x16,0xF8, + 0x17,0x98,0x02,0x21,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, + 0xFF,0xFF,0xFF,0xFF,0xFE,0xBA,0xAE,0xDC,0xE6,0xAF,0x48,0xA0,0x3B,0xBF,0xD2,0x5E, + 0x8C,0xD0,0x36,0x41,0x41,0x02,0x01,0x01,0xA1,0x24,0x03,0x22,0x00 + }; + unsigned char *ptr = privkey; + memcpy(ptr, begin, sizeof(begin)); ptr += sizeof(begin); + memcpy(ptr, key32, 32); ptr += 32; + memcpy(ptr, middle, sizeof(middle)); ptr += sizeof(middle); + pubkeylen = 33; + secp256k1_ec_pubkey_serialize(ctx, ptr, &pubkeylen, &pubkey, SECP256K1_EC_COMPRESSED); + ptr += pubkeylen; + *privkeylen = ptr - privkey; + } else { + static const unsigned char begin[] = { + 0x30,0x82,0x01,0x13,0x02,0x01,0x01,0x04,0x20 + }; + static const unsigned char middle[] = { + 0xA0,0x81,0xA5,0x30,0x81,0xA2,0x02,0x01,0x01,0x30,0x2C,0x06,0x07,0x2A,0x86,0x48, + 0xCE,0x3D,0x01,0x01,0x02,0x21,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, + 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, + 0xFF,0xFF,0xFE,0xFF,0xFF,0xFC,0x2F,0x30,0x06,0x04,0x01,0x00,0x04,0x01,0x07,0x04, + 0x41,0x04,0x79,0xBE,0x66,0x7E,0xF9,0xDC,0xBB,0xAC,0x55,0xA0,0x62,0x95,0xCE,0x87, + 0x0B,0x07,0x02,0x9B,0xFC,0xDB,0x2D,0xCE,0x28,0xD9,0x59,0xF2,0x81,0x5B,0x16,0xF8, + 0x17,0x98,0x48,0x3A,0xDA,0x77,0x26,0xA3,0xC4,0x65,0x5D,0xA4,0xFB,0xFC,0x0E,0x11, + 0x08,0xA8,0xFD,0x17,0xB4,0x48,0xA6,0x85,0x54,0x19,0x9C,0x47,0xD0,0x8F,0xFB,0x10, + 0xD4,0xB8,0x02,0x21,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, + 0xFF,0xFF,0xFF,0xFF,0xFE,0xBA,0xAE,0xDC,0xE6,0xAF,0x48,0xA0,0x3B,0xBF,0xD2,0x5E, + 0x8C,0xD0,0x36,0x41,0x41,0x02,0x01,0x01,0xA1,0x44,0x03,0x42,0x00 + }; + unsigned char *ptr = privkey; + memcpy(ptr, begin, sizeof(begin)); ptr += sizeof(begin); + memcpy(ptr, key32, 32); ptr += 32; + memcpy(ptr, middle, sizeof(middle)); ptr += sizeof(middle); + pubkeylen = 65; + secp256k1_ec_pubkey_serialize(ctx, ptr, &pubkeylen, &pubkey, SECP256K1_EC_UNCOMPRESSED); + ptr += pubkeylen; + *privkeylen = ptr - privkey; + } + return 1; +} diff --git a/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/contrib/lax_der_privatekey_parsing.h b/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/contrib/lax_der_privatekey_parsing.h new file mode 100644 index 000000000..2fd088f8a --- /dev/null +++ b/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/contrib/lax_der_privatekey_parsing.h @@ -0,0 +1,90 @@ +/********************************************************************** + * Copyright (c) 2014, 2015 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or http://www.opensource.org/licenses/mit-license.php.* + **********************************************************************/ + +/**** + * Please do not link this file directly. It is not part of the libsecp256k1 + * project and does not promise any stability in its API, functionality or + * presence. Projects which use this code should instead copy this header + * and its accompanying .c file directly into their codebase. + ****/ + +/* This file contains code snippets that parse DER private keys with + * various errors and violations. This is not a part of the library + * itself, because the allowed violations are chosen arbitrarily and + * do not follow or establish any standard. + * + * It also contains code to serialize private keys in a compatible + * manner. + * + * These functions are meant for compatibility with applications + * that require BER encoded keys. When working with secp256k1-specific + * code, the simple 32-byte private keys normally used by the + * library are sufficient. + */ + +#ifndef _SECP256K1_CONTRIB_BER_PRIVATEKEY_H_ +#define _SECP256K1_CONTRIB_BER_PRIVATEKEY_H_ + +#include + +# ifdef __cplusplus +extern "C" { +# endif + +/** Export a private key in DER format. + * + * Returns: 1 if the private key was valid. + * Args: ctx: pointer to a context object, initialized for signing (cannot + * be NULL) + * Out: privkey: pointer to an array for storing the private key in BER. + * Should have space for 279 bytes, and cannot be NULL. + * privkeylen: Pointer to an int where the length of the private key in + * privkey will be stored. + * In: seckey: pointer to a 32-byte secret key to export. + * compressed: 1 if the key should be exported in + * compressed format, 0 otherwise + * + * This function is purely meant for compatibility with applications that + * require BER encoded keys. When working with secp256k1-specific code, the + * simple 32-byte private keys are sufficient. + * + * Note that this function does not guarantee correct DER output. It is + * guaranteed to be parsable by secp256k1_ec_privkey_import_der + */ +SECP256K1_WARN_UNUSED_RESULT int ec_privkey_export_der( + const secp256k1_context* ctx, + unsigned char *privkey, + size_t *privkeylen, + const unsigned char *seckey, + int compressed +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4); + +/** Import a private key in DER format. + * Returns: 1 if a private key was extracted. + * Args: ctx: pointer to a context object (cannot be NULL). + * Out: seckey: pointer to a 32-byte array for storing the private key. + * (cannot be NULL). + * In: privkey: pointer to a private key in DER format (cannot be NULL). + * privkeylen: length of the DER private key pointed to be privkey. + * + * This function will accept more than just strict DER, and even allow some BER + * violations. The public key stored inside the DER-encoded private key is not + * verified for correctness, nor are the curve parameters. Use this function + * only if you know in advance it is supposed to contain a secp256k1 private + * key. + */ +SECP256K1_WARN_UNUSED_RESULT int ec_privkey_import_der( + const secp256k1_context* ctx, + unsigned char *seckey, + const unsigned char *privkey, + size_t privkeylen +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/src/java/org_bitcoin_NativeSecp256k1.c b/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/src/java/org_bitcoin_NativeSecp256k1.c new file mode 100644 index 000000000..bcef7b32c --- /dev/null +++ b/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/src/java/org_bitcoin_NativeSecp256k1.c @@ -0,0 +1,377 @@ +#include +#include +#include +#include "org_bitcoin_NativeSecp256k1.h" +#include "include/secp256k1.h" +#include "include/secp256k1_ecdh.h" +#include "include/secp256k1_recovery.h" + + +SECP256K1_API jlong JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ctx_1clone + (JNIEnv* env, jclass classObject, jlong ctx_l) +{ + const secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l; + + jlong ctx_clone_l = (uintptr_t) secp256k1_context_clone(ctx); + + (void)classObject;(void)env; + + return ctx_clone_l; + +} + +SECP256K1_API jint JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1context_1randomize + (JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l) +{ + secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l; + + const unsigned char* seed = (unsigned char*) (*env)->GetDirectBufferAddress(env, byteBufferObject); + + (void)classObject; + + return secp256k1_context_randomize(ctx, seed); + +} + +SECP256K1_API void JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1destroy_1context + (JNIEnv* env, jclass classObject, jlong ctx_l) +{ + secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l; + + secp256k1_context_destroy(ctx); + + (void)classObject;(void)env; +} + +SECP256K1_API jint JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ecdsa_1verify + (JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l, jint siglen, jint publen) +{ + secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l; + + unsigned char* data = (unsigned char*) (*env)->GetDirectBufferAddress(env, byteBufferObject); + const unsigned char* sigdata = { (unsigned char*) (data + 32) }; + const unsigned char* pubdata = { (unsigned char*) (data + siglen + 32) }; + + secp256k1_ecdsa_signature sig; + secp256k1_pubkey pubkey; + + int ret = secp256k1_ecdsa_signature_parse_der(ctx, &sig, sigdata, siglen); + + if( ret ) { + ret = secp256k1_ec_pubkey_parse(ctx, &pubkey, pubdata, publen); + + if( ret ) { + ret = secp256k1_ecdsa_verify(ctx, &sig, data, &pubkey); + } + } + + (void)classObject; + + return ret; +} + +SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ecdsa_1sign + (JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l) +{ + secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l; + unsigned char* data = (unsigned char*) (*env)->GetDirectBufferAddress(env, byteBufferObject); + unsigned char* secKey = (unsigned char*) (data + 32); + + jobjectArray retArray; + jbyteArray sigArray, intsByteArray; + unsigned char intsarray[2]; + + secp256k1_ecdsa_signature sig[72]; + + int ret = secp256k1_ecdsa_sign(ctx, sig, data, secKey, NULL, NULL ); + + unsigned char outputSer[72]; + size_t outputLen = 72; + + if( ret ) { + int ret2 = secp256k1_ecdsa_signature_serialize_der(ctx,outputSer, &outputLen, sig ); (void)ret2; + } + + intsarray[0] = outputLen; + intsarray[1] = ret; + + retArray = (*env)->NewObjectArray(env, 2, + (*env)->FindClass(env, "[B"), + (*env)->NewByteArray(env, 1)); + + sigArray = (*env)->NewByteArray(env, outputLen); + (*env)->SetByteArrayRegion(env, sigArray, 0, outputLen, (jbyte*)outputSer); + (*env)->SetObjectArrayElement(env, retArray, 0, sigArray); + + intsByteArray = (*env)->NewByteArray(env, 2); + (*env)->SetByteArrayRegion(env, intsByteArray, 0, 2, (jbyte*)intsarray); + (*env)->SetObjectArrayElement(env, retArray, 1, intsByteArray); + + (void)classObject; + + return retArray; +} + +SECP256K1_API jint JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ec_1seckey_1verify + (JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l) +{ + secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l; + unsigned char* secKey = (unsigned char*) (*env)->GetDirectBufferAddress(env, byteBufferObject); + + (void)classObject; + + return secp256k1_ec_seckey_verify(ctx, secKey); +} + +SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ec_1pubkey_1create + (JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l) +{ + secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l; + const unsigned char* secKey = (unsigned char*) (*env)->GetDirectBufferAddress(env, byteBufferObject); + + secp256k1_pubkey pubkey; + + jobjectArray retArray; + jbyteArray pubkeyArray, intsByteArray; + unsigned char intsarray[2]; + + int ret = secp256k1_ec_pubkey_create(ctx, &pubkey, secKey); + + unsigned char outputSer[65]; + size_t outputLen = 65; + + if( ret ) { + int ret2 = secp256k1_ec_pubkey_serialize(ctx,outputSer, &outputLen, &pubkey,SECP256K1_EC_UNCOMPRESSED );(void)ret2; + } + + intsarray[0] = outputLen; + intsarray[1] = ret; + + retArray = (*env)->NewObjectArray(env, 2, + (*env)->FindClass(env, "[B"), + (*env)->NewByteArray(env, 1)); + + pubkeyArray = (*env)->NewByteArray(env, outputLen); + (*env)->SetByteArrayRegion(env, pubkeyArray, 0, outputLen, (jbyte*)outputSer); + (*env)->SetObjectArrayElement(env, retArray, 0, pubkeyArray); + + intsByteArray = (*env)->NewByteArray(env, 2); + (*env)->SetByteArrayRegion(env, intsByteArray, 0, 2, (jbyte*)intsarray); + (*env)->SetObjectArrayElement(env, retArray, 1, intsByteArray); + + (void)classObject; + + return retArray; + +} + +SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1privkey_1tweak_1add + (JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l) +{ + secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l; + unsigned char* privkey = (unsigned char*) (*env)->GetDirectBufferAddress(env, byteBufferObject); + const unsigned char* tweak = (unsigned char*) (privkey + 32); + + jobjectArray retArray; + jbyteArray privArray, intsByteArray; + unsigned char intsarray[2]; + + int privkeylen = 32; + + int ret = secp256k1_ec_privkey_tweak_add(ctx, privkey, tweak); + + intsarray[0] = privkeylen; + intsarray[1] = ret; + + retArray = (*env)->NewObjectArray(env, 2, + (*env)->FindClass(env, "[B"), + (*env)->NewByteArray(env, 1)); + + privArray = (*env)->NewByteArray(env, privkeylen); + (*env)->SetByteArrayRegion(env, privArray, 0, privkeylen, (jbyte*)privkey); + (*env)->SetObjectArrayElement(env, retArray, 0, privArray); + + intsByteArray = (*env)->NewByteArray(env, 2); + (*env)->SetByteArrayRegion(env, intsByteArray, 0, 2, (jbyte*)intsarray); + (*env)->SetObjectArrayElement(env, retArray, 1, intsByteArray); + + (void)classObject; + + return retArray; +} + +SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1privkey_1tweak_1mul + (JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l) +{ + secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l; + unsigned char* privkey = (unsigned char*) (*env)->GetDirectBufferAddress(env, byteBufferObject); + const unsigned char* tweak = (unsigned char*) (privkey + 32); + + jobjectArray retArray; + jbyteArray privArray, intsByteArray; + unsigned char intsarray[2]; + + int privkeylen = 32; + + int ret = secp256k1_ec_privkey_tweak_mul(ctx, privkey, tweak); + + intsarray[0] = privkeylen; + intsarray[1] = ret; + + retArray = (*env)->NewObjectArray(env, 2, + (*env)->FindClass(env, "[B"), + (*env)->NewByteArray(env, 1)); + + privArray = (*env)->NewByteArray(env, privkeylen); + (*env)->SetByteArrayRegion(env, privArray, 0, privkeylen, (jbyte*)privkey); + (*env)->SetObjectArrayElement(env, retArray, 0, privArray); + + intsByteArray = (*env)->NewByteArray(env, 2); + (*env)->SetByteArrayRegion(env, intsByteArray, 0, 2, (jbyte*)intsarray); + (*env)->SetObjectArrayElement(env, retArray, 1, intsByteArray); + + (void)classObject; + + return retArray; +} + +SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1pubkey_1tweak_1add + (JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l, jint publen) +{ + secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l; +/* secp256k1_pubkey* pubkey = (secp256k1_pubkey*) (*env)->GetDirectBufferAddress(env, byteBufferObject);*/ + unsigned char* pkey = (*env)->GetDirectBufferAddress(env, byteBufferObject); + const unsigned char* tweak = (unsigned char*) (pkey + publen); + + jobjectArray retArray; + jbyteArray pubArray, intsByteArray; + unsigned char intsarray[2]; + unsigned char outputSer[65]; + size_t outputLen = 65; + + secp256k1_pubkey pubkey; + int ret = secp256k1_ec_pubkey_parse(ctx, &pubkey, pkey, publen); + + if( ret ) { + ret = secp256k1_ec_pubkey_tweak_add(ctx, &pubkey, tweak); + } + + if( ret ) { + int ret2 = secp256k1_ec_pubkey_serialize(ctx,outputSer, &outputLen, &pubkey,SECP256K1_EC_UNCOMPRESSED );(void)ret2; + } + + intsarray[0] = outputLen; + intsarray[1] = ret; + + retArray = (*env)->NewObjectArray(env, 2, + (*env)->FindClass(env, "[B"), + (*env)->NewByteArray(env, 1)); + + pubArray = (*env)->NewByteArray(env, outputLen); + (*env)->SetByteArrayRegion(env, pubArray, 0, outputLen, (jbyte*)outputSer); + (*env)->SetObjectArrayElement(env, retArray, 0, pubArray); + + intsByteArray = (*env)->NewByteArray(env, 2); + (*env)->SetByteArrayRegion(env, intsByteArray, 0, 2, (jbyte*)intsarray); + (*env)->SetObjectArrayElement(env, retArray, 1, intsByteArray); + + (void)classObject; + + return retArray; +} + +SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1pubkey_1tweak_1mul + (JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l, jint publen) +{ + secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l; + unsigned char* pkey = (*env)->GetDirectBufferAddress(env, byteBufferObject); + const unsigned char* tweak = (unsigned char*) (pkey + publen); + + jobjectArray retArray; + jbyteArray pubArray, intsByteArray; + unsigned char intsarray[2]; + unsigned char outputSer[65]; + size_t outputLen = 65; + + secp256k1_pubkey pubkey; + int ret = secp256k1_ec_pubkey_parse(ctx, &pubkey, pkey, publen); + + if ( ret ) { + ret = secp256k1_ec_pubkey_tweak_mul(ctx, &pubkey, tweak); + } + + if( ret ) { + int ret2 = secp256k1_ec_pubkey_serialize(ctx,outputSer, &outputLen, &pubkey,SECP256K1_EC_UNCOMPRESSED );(void)ret2; + } + + intsarray[0] = outputLen; + intsarray[1] = ret; + + retArray = (*env)->NewObjectArray(env, 2, + (*env)->FindClass(env, "[B"), + (*env)->NewByteArray(env, 1)); + + pubArray = (*env)->NewByteArray(env, outputLen); + (*env)->SetByteArrayRegion(env, pubArray, 0, outputLen, (jbyte*)outputSer); + (*env)->SetObjectArrayElement(env, retArray, 0, pubArray); + + intsByteArray = (*env)->NewByteArray(env, 2); + (*env)->SetByteArrayRegion(env, intsByteArray, 0, 2, (jbyte*)intsarray); + (*env)->SetObjectArrayElement(env, retArray, 1, intsByteArray); + + (void)classObject; + + return retArray; +} + +SECP256K1_API jlong JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ecdsa_1pubkey_1combine + (JNIEnv * env, jclass classObject, jobject byteBufferObject, jlong ctx_l, jint numkeys) +{ + (void)classObject;(void)env;(void)byteBufferObject;(void)ctx_l;(void)numkeys; + + return 0; +} + +SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ecdh + (JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l, jint publen) +{ + secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l; + const unsigned char* secdata = (*env)->GetDirectBufferAddress(env, byteBufferObject); + const unsigned char* pubdata = (const unsigned char*) (secdata + 32); + + jobjectArray retArray; + jbyteArray outArray, intsByteArray; + unsigned char intsarray[1]; + secp256k1_pubkey pubkey; + unsigned char nonce_res[32]; + size_t outputLen = 32; + + int ret = secp256k1_ec_pubkey_parse(ctx, &pubkey, pubdata, publen); + + if (ret) { + ret = secp256k1_ecdh( + ctx, + nonce_res, + &pubkey, + secdata + ); + } + + intsarray[0] = ret; + + retArray = (*env)->NewObjectArray(env, 2, + (*env)->FindClass(env, "[B"), + (*env)->NewByteArray(env, 1)); + + outArray = (*env)->NewByteArray(env, outputLen); + (*env)->SetByteArrayRegion(env, outArray, 0, 32, (jbyte*)nonce_res); + (*env)->SetObjectArrayElement(env, retArray, 0, outArray); + + intsByteArray = (*env)->NewByteArray(env, 1); + (*env)->SetByteArrayRegion(env, intsByteArray, 0, 1, (jbyte*)intsarray); + (*env)->SetObjectArrayElement(env, retArray, 1, intsByteArray); + + (void)classObject; + + return retArray; +} diff --git a/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/src/java/org_bitcoin_NativeSecp256k1.h b/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/src/java/org_bitcoin_NativeSecp256k1.h new file mode 100644 index 000000000..fe613c9e9 --- /dev/null +++ b/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/src/java/org_bitcoin_NativeSecp256k1.h @@ -0,0 +1,119 @@ +/* DO NOT EDIT THIS FILE - it is machine generated */ +#include +#include "include/secp256k1.h" +/* Header for class org_bitcoin_NativeSecp256k1 */ + +#ifndef _Included_org_bitcoin_NativeSecp256k1 +#define _Included_org_bitcoin_NativeSecp256k1 +#ifdef __cplusplus +extern "C" { +#endif +/* + * Class: org_bitcoin_NativeSecp256k1 + * Method: secp256k1_ctx_clone + * Signature: (J)J + */ +SECP256K1_API jlong JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ctx_1clone + (JNIEnv *, jclass, jlong); + +/* + * Class: org_bitcoin_NativeSecp256k1 + * Method: secp256k1_context_randomize + * Signature: (Ljava/nio/ByteBuffer;J)I + */ +SECP256K1_API jint JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1context_1randomize + (JNIEnv *, jclass, jobject, jlong); + +/* + * Class: org_bitcoin_NativeSecp256k1 + * Method: secp256k1_privkey_tweak_add + * Signature: (Ljava/nio/ByteBuffer;J)[[B + */ +SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1privkey_1tweak_1add + (JNIEnv *, jclass, jobject, jlong); + +/* + * Class: org_bitcoin_NativeSecp256k1 + * Method: secp256k1_privkey_tweak_mul + * Signature: (Ljava/nio/ByteBuffer;J)[[B + */ +SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1privkey_1tweak_1mul + (JNIEnv *, jclass, jobject, jlong); + +/* + * Class: org_bitcoin_NativeSecp256k1 + * Method: secp256k1_pubkey_tweak_add + * Signature: (Ljava/nio/ByteBuffer;JI)[[B + */ +SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1pubkey_1tweak_1add + (JNIEnv *, jclass, jobject, jlong, jint); + +/* + * Class: org_bitcoin_NativeSecp256k1 + * Method: secp256k1_pubkey_tweak_mul + * Signature: (Ljava/nio/ByteBuffer;JI)[[B + */ +SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1pubkey_1tweak_1mul + (JNIEnv *, jclass, jobject, jlong, jint); + +/* + * Class: org_bitcoin_NativeSecp256k1 + * Method: secp256k1_destroy_context + * Signature: (J)V + */ +SECP256K1_API void JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1destroy_1context + (JNIEnv *, jclass, jlong); + +/* + * Class: org_bitcoin_NativeSecp256k1 + * Method: secp256k1_ecdsa_verify + * Signature: (Ljava/nio/ByteBuffer;JII)I + */ +SECP256K1_API jint JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ecdsa_1verify + (JNIEnv *, jclass, jobject, jlong, jint, jint); + +/* + * Class: org_bitcoin_NativeSecp256k1 + * Method: secp256k1_ecdsa_sign + * Signature: (Ljava/nio/ByteBuffer;J)[[B + */ +SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ecdsa_1sign + (JNIEnv *, jclass, jobject, jlong); + +/* + * Class: org_bitcoin_NativeSecp256k1 + * Method: secp256k1_ec_seckey_verify + * Signature: (Ljava/nio/ByteBuffer;J)I + */ +SECP256K1_API jint JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ec_1seckey_1verify + (JNIEnv *, jclass, jobject, jlong); + +/* + * Class: org_bitcoin_NativeSecp256k1 + * Method: secp256k1_ec_pubkey_create + * Signature: (Ljava/nio/ByteBuffer;J)[[B + */ +SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ec_1pubkey_1create + (JNIEnv *, jclass, jobject, jlong); + +/* + * Class: org_bitcoin_NativeSecp256k1 + * Method: secp256k1_ec_pubkey_parse + * Signature: (Ljava/nio/ByteBuffer;JI)[[B + */ +SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ec_1pubkey_1parse + (JNIEnv *, jclass, jobject, jlong, jint); + +/* + * Class: org_bitcoin_NativeSecp256k1 + * Method: secp256k1_ecdh + * Signature: (Ljava/nio/ByteBuffer;JI)[[B + */ +SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ecdh + (JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l, jint publen); + + +#ifdef __cplusplus +} +#endif +#endif diff --git a/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/src/java/org_bitcoin_Secp256k1Context.c b/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/src/java/org_bitcoin_Secp256k1Context.c new file mode 100644 index 000000000..a52939e7e --- /dev/null +++ b/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/src/java/org_bitcoin_Secp256k1Context.c @@ -0,0 +1,15 @@ +#include +#include +#include "org_bitcoin_Secp256k1Context.h" +#include "include/secp256k1.h" + +SECP256K1_API jlong JNICALL Java_org_bitcoin_Secp256k1Context_secp256k1_1init_1context + (JNIEnv* env, jclass classObject) +{ + secp256k1_context *ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY); + + (void)classObject;(void)env; + + return (uintptr_t)ctx; +} + diff --git a/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/src/java/org_bitcoin_Secp256k1Context.h b/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/src/java/org_bitcoin_Secp256k1Context.h new file mode 100644 index 000000000..0d2bc84b7 --- /dev/null +++ b/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/src/java/org_bitcoin_Secp256k1Context.h @@ -0,0 +1,22 @@ +/* DO NOT EDIT THIS FILE - it is machine generated */ +#include +#include "include/secp256k1.h" +/* Header for class org_bitcoin_Secp256k1Context */ + +#ifndef _Included_org_bitcoin_Secp256k1Context +#define _Included_org_bitcoin_Secp256k1Context +#ifdef __cplusplus +extern "C" { +#endif +/* + * Class: org_bitcoin_Secp256k1Context + * Method: secp256k1_init_context + * Signature: ()J + */ +SECP256K1_API jlong JNICALL Java_org_bitcoin_Secp256k1Context_secp256k1_1init_1context + (JNIEnv *, jclass); + +#ifdef __cplusplus +} +#endif +#endif diff --git a/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/src/modules/ecdh/main_impl.h b/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/src/modules/ecdh/main_impl.h new file mode 100644 index 000000000..9e30fb73d --- /dev/null +++ b/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/src/modules/ecdh/main_impl.h @@ -0,0 +1,54 @@ +/********************************************************************** + * Copyright (c) 2015 Andrew Poelstra * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or http://www.opensource.org/licenses/mit-license.php.* + **********************************************************************/ + +#ifndef _SECP256K1_MODULE_ECDH_MAIN_ +#define _SECP256K1_MODULE_ECDH_MAIN_ + +#include "include/secp256k1_ecdh.h" +#include "ecmult_const_impl.h" + +int secp256k1_ecdh(const secp256k1_context* ctx, unsigned char *result, const secp256k1_pubkey *point, const unsigned char *scalar) { + int ret = 0; + int overflow = 0; + secp256k1_gej res; + secp256k1_ge pt; + secp256k1_scalar s; + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(result != NULL); + ARG_CHECK(point != NULL); + ARG_CHECK(scalar != NULL); + + secp256k1_pubkey_load(ctx, &pt, point); + secp256k1_scalar_set_b32(&s, scalar, &overflow); + if (overflow || secp256k1_scalar_is_zero(&s)) { + ret = 0; + } else { + unsigned char x[32]; + unsigned char y[1]; + secp256k1_sha256_t sha; + + secp256k1_ecmult_const(&res, &pt, &s); + secp256k1_ge_set_gej(&pt, &res); + /* Compute a hash of the point in compressed form + * Note we cannot use secp256k1_eckey_pubkey_serialize here since it does not + * expect its output to be secret and has a timing sidechannel. */ + secp256k1_fe_normalize(&pt.x); + secp256k1_fe_normalize(&pt.y); + secp256k1_fe_get_b32(x, &pt.x); + y[0] = 0x02 | secp256k1_fe_is_odd(&pt.y); + + secp256k1_sha256_initialize(&sha); + secp256k1_sha256_write(&sha, y, sizeof(y)); + secp256k1_sha256_write(&sha, x, sizeof(x)); + secp256k1_sha256_finalize(&sha, result); + ret = 1; + } + + secp256k1_scalar_clear(&s); + return ret; +} + +#endif diff --git a/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/src/modules/ecdh/tests_impl.h b/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/src/modules/ecdh/tests_impl.h new file mode 100644 index 000000000..85a5d0a9a --- /dev/null +++ b/vendor/github.com/ethereum/go-ethereum/crypto/secp256k1/libsecp256k1/src/modules/ecdh/tests_impl.h @@ -0,0 +1,105 @@ +/********************************************************************** + * Copyright (c) 2015 Andrew Poelstra * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or http://www.opensource.org/licenses/mit-license.php.* + **********************************************************************/ + +#ifndef _SECP256K1_MODULE_ECDH_TESTS_ +#define _SECP256K1_MODULE_ECDH_TESTS_ + +void test_ecdh_api(void) { + /* Setup context that just counts errors */ + secp256k1_context *tctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN); + secp256k1_pubkey point; + unsigned char res[32]; + unsigned char s_one[32] = { 0 }; + int32_t ecount = 0; + s_one[31] = 1; + + secp256k1_context_set_error_callback(tctx, counting_illegal_callback_fn, &ecount); + secp256k1_context_set_illegal_callback(tctx, counting_illegal_callback_fn, &ecount); + CHECK(secp256k1_ec_pubkey_create(tctx, &point, s_one) == 1); + + /* Check all NULLs are detected */ + CHECK(secp256k1_ecdh(tctx, res, &point, s_one) == 1); + CHECK(ecount == 0); + CHECK(secp256k1_ecdh(tctx, NULL, &point, s_one) == 0); + CHECK(ecount == 1); + CHECK(secp256k1_ecdh(tctx, res, NULL, s_one) == 0); + CHECK(ecount == 2); + CHECK(secp256k1_ecdh(tctx, res, &point, NULL) == 0); + CHECK(ecount == 3); + CHECK(secp256k1_ecdh(tctx, res, &point, s_one) == 1); + CHECK(ecount == 3); + + /* Cleanup */ + secp256k1_context_destroy(tctx); +} + +void test_ecdh_generator_basepoint(void) { + unsigned char s_one[32] = { 0 }; + secp256k1_pubkey point[2]; + int i; + + s_one[31] = 1; + /* Check against pubkey creation when the basepoint is the generator */ + for (i = 0; i < 100; ++i) { + secp256k1_sha256_t sha; + unsigned char s_b32[32]; + unsigned char output_ecdh[32]; + unsigned char output_ser[32]; + unsigned char point_ser[33]; + size_t point_ser_len = sizeof(point_ser); + secp256k1_scalar s; + + random_scalar_order(&s); + secp256k1_scalar_get_b32(s_b32, &s); + + /* compute using ECDH function */ + CHECK(secp256k1_ec_pubkey_create(ctx, &point[0], s_one) == 1); + CHECK(secp256k1_ecdh(ctx, output_ecdh, &point[0], s_b32) == 1); + /* compute "explicitly" */ + CHECK(secp256k1_ec_pubkey_create(ctx, &point[1], s_b32) == 1); + CHECK(secp256k1_ec_pubkey_serialize(ctx, point_ser, &point_ser_len, &point[1], SECP256K1_EC_COMPRESSED) == 1); + CHECK(point_ser_len == sizeof(point_ser)); + secp256k1_sha256_initialize(&sha); + secp256k1_sha256_write(&sha, point_ser, point_ser_len); + secp256k1_sha256_finalize(&sha, output_ser); + /* compare */ + CHECK(memcmp(output_ecdh, output_ser, sizeof(output_ser)) == 0); + } +} + +void test_bad_scalar(void) { + unsigned char s_zero[32] = { 0 }; + unsigned char s_overflow[32] = { + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, + 0xba, 0xae, 0xdc, 0xe6, 0xaf, 0x48, 0xa0, 0x3b, + 0xbf, 0xd2, 0x5e, 0x8c, 0xd0, 0x36, 0x41, 0x41 + }; + unsigned char s_rand[32] = { 0 }; + unsigned char output[32]; + secp256k1_scalar rand; + secp256k1_pubkey point; + + /* Create random point */ + random_scalar_order(&rand); + secp256k1_scalar_get_b32(s_rand, &rand); + CHECK(secp256k1_ec_pubkey_create(ctx, &point, s_rand) == 1); + + /* Try to multiply it by bad values */ + CHECK(secp256k1_ecdh(ctx, output, &point, s_zero) == 0); + CHECK(secp256k1_ecdh(ctx, output, &point, s_overflow) == 0); + /* ...and a good one */ + s_overflow[31] -= 1; + CHECK(secp256k1_ecdh(ctx, output, &point, s_overflow) == 1); +} + +void run_ecdh_tests(void) { + test_ecdh_api(); + test_ecdh_generator_basepoint(); + test_bad_scalar(); +} + +#endif diff --git a/vendor/github.com/mutecomm/go-sqlcipher/v4/_example/mod_regexp/sqlite3_mod_regexp.c b/vendor/github.com/mutecomm/go-sqlcipher/v4/_example/mod_regexp/sqlite3_mod_regexp.c new file mode 100644 index 000000000..d3ad149db --- /dev/null +++ b/vendor/github.com/mutecomm/go-sqlcipher/v4/_example/mod_regexp/sqlite3_mod_regexp.c @@ -0,0 +1,35 @@ +#include +#include +#include +#include + +SQLITE_EXTENSION_INIT1 +static void regexp_func(sqlite3_context *context, int argc, sqlite3_value **argv) { + if (argc >= 2) { + const char *target = (const char *)sqlite3_value_text(argv[1]); + const char *pattern = (const char *)sqlite3_value_text(argv[0]); + const char* errstr = NULL; + int erroff = 0; + int vec[500]; + int n, rc; + pcre* re = pcre_compile(pattern, 0, &errstr, &erroff, NULL); + if (!re) { + sqlite3_result_error(context, errstr, 0); + return; + } + rc = pcre_exec(re, NULL, target, strlen(target), 0, 0, vec, 500); + if (rc <= 0) { + sqlite3_result_int(context, 0); + return; + } + sqlite3_result_int(context, 1); + } +} + +#ifdef _WIN32 +__declspec(dllexport) +#endif +int sqlite3_extension_init(sqlite3 *db, char **errmsg, const sqlite3_api_routines *api) { + SQLITE_EXTENSION_INIT2(api); + return sqlite3_create_function(db, "regexp", 2, SQLITE_UTF8, (void*)db, regexp_func, NULL, NULL); +} diff --git a/vendor/github.com/mutecomm/go-sqlcipher/v4/_example/mod_vtable/picojson.h b/vendor/github.com/mutecomm/go-sqlcipher/v4/_example/mod_vtable/picojson.h new file mode 100644 index 000000000..21426470d --- /dev/null +++ b/vendor/github.com/mutecomm/go-sqlcipher/v4/_example/mod_vtable/picojson.h @@ -0,0 +1,1040 @@ +/* + * Copyright 2009-2010 Cybozu Labs, Inc. + * Copyright 2011 Kazuho Oku + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY CYBOZU LABS, INC. ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO + * EVENT SHALL CYBOZU LABS, INC. OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * The views and conclusions contained in the software and documentation are + * those of the authors and should not be interpreted as representing official + * policies, either expressed or implied, of Cybozu Labs, Inc. + * + */ +#ifndef picojson_h +#define picojson_h + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#ifdef _MSC_VER + #define SNPRINTF _snprintf_s + #pragma warning(push) + #pragma warning(disable : 4244) // conversion from int to char +#else + #define SNPRINTF snprintf +#endif + +namespace picojson { + + enum { + null_type, + boolean_type, + number_type, + string_type, + array_type, + object_type + }; + + struct null {}; + + class value { + public: + typedef std::vector array; + typedef std::map object; + union _storage { + bool boolean_; + double number_; + std::string* string_; + array* array_; + object* object_; + }; + protected: + int type_; + _storage u_; + public: + value(); + value(int type, bool); + explicit value(bool b); + explicit value(double n); + explicit value(const std::string& s); + explicit value(const array& a); + explicit value(const object& o); + explicit value(const char* s); + value(const char* s, size_t len); + ~value(); + value(const value& x); + value& operator=(const value& x); + void swap(value& x); + template bool is() const; + template const T& get() const; + template T& get(); + bool evaluate_as_boolean() const; + const value& get(size_t idx) const; + const value& get(const std::string& key) const; + bool contains(size_t idx) const; + bool contains(const std::string& key) const; + std::string to_str() const; + template void serialize(Iter os) const; + std::string serialize() const; + private: + template value(const T*); // intentionally defined to block implicit conversion of pointer to bool + }; + + typedef value::array array; + typedef value::object object; + + inline value::value() : type_(null_type) {} + + inline value::value(int type, bool) : type_(type) { + switch (type) { +#define INIT(p, v) case p##type: u_.p = v; break + INIT(boolean_, false); + INIT(number_, 0.0); + INIT(string_, new std::string()); + INIT(array_, new array()); + INIT(object_, new object()); +#undef INIT + default: break; + } + } + + inline value::value(bool b) : type_(boolean_type) { + u_.boolean_ = b; + } + + inline value::value(double n) : type_(number_type) { + u_.number_ = n; + } + + inline value::value(const std::string& s) : type_(string_type) { + u_.string_ = new std::string(s); + } + + inline value::value(const array& a) : type_(array_type) { + u_.array_ = new array(a); + } + + inline value::value(const object& o) : type_(object_type) { + u_.object_ = new object(o); + } + + inline value::value(const char* s) : type_(string_type) { + u_.string_ = new std::string(s); + } + + inline value::value(const char* s, size_t len) : type_(string_type) { + u_.string_ = new std::string(s, len); + } + + inline value::~value() { + switch (type_) { +#define DEINIT(p) case p##type: delete u_.p; break + DEINIT(string_); + DEINIT(array_); + DEINIT(object_); +#undef DEINIT + default: break; + } + } + + inline value::value(const value& x) : type_(x.type_) { + switch (type_) { +#define INIT(p, v) case p##type: u_.p = v; break + INIT(string_, new std::string(*x.u_.string_)); + INIT(array_, new array(*x.u_.array_)); + INIT(object_, new object(*x.u_.object_)); +#undef INIT + default: + u_ = x.u_; + break; + } + } + + inline value& value::operator=(const value& x) { + if (this != &x) { + this->~value(); + new (this) value(x); + } + return *this; + } + + inline void value::swap(value& x) { + std::swap(type_, x.type_); + std::swap(u_, x.u_); + } + +#define IS(ctype, jtype) \ + template <> inline bool value::is() const { \ + return type_ == jtype##_type; \ + } + IS(null, null) + IS(bool, boolean) + IS(int, number) + IS(double, number) + IS(std::string, string) + IS(array, array) + IS(object, object) +#undef IS + +#define GET(ctype, var) \ + template <> inline const ctype& value::get() const { \ + assert("type mismatch! call vis() before get()" \ + && is()); \ + return var; \ + } \ + template <> inline ctype& value::get() { \ + assert("type mismatch! call is() before get()" \ + && is()); \ + return var; \ + } + GET(bool, u_.boolean_) + GET(double, u_.number_) + GET(std::string, *u_.string_) + GET(array, *u_.array_) + GET(object, *u_.object_) +#undef GET + + inline bool value::evaluate_as_boolean() const { + switch (type_) { + case null_type: + return false; + case boolean_type: + return u_.boolean_; + case number_type: + return u_.number_ != 0; + case string_type: + return ! u_.string_->empty(); + default: + return true; + } + } + + inline const value& value::get(size_t idx) const { + static value s_null; + assert(is()); + return idx < u_.array_->size() ? (*u_.array_)[idx] : s_null; + } + + inline const value& value::get(const std::string& key) const { + static value s_null; + assert(is()); + object::const_iterator i = u_.object_->find(key); + return i != u_.object_->end() ? i->second : s_null; + } + + inline bool value::contains(size_t idx) const { + assert(is()); + return idx < u_.array_->size(); + } + + inline bool value::contains(const std::string& key) const { + assert(is()); + object::const_iterator i = u_.object_->find(key); + return i != u_.object_->end(); + } + + inline std::string value::to_str() const { + switch (type_) { + case null_type: return "null"; + case boolean_type: return u_.boolean_ ? "true" : "false"; + case number_type: { + char buf[256]; + double tmp; + SNPRINTF(buf, sizeof(buf), fabs(u_.number_) < (1ULL << 53) && modf(u_.number_, &tmp) == 0 ? "%.f" : "%.17g", u_.number_); + return buf; + } + case string_type: return *u_.string_; + case array_type: return "array"; + case object_type: return "object"; + default: assert(0); +#ifdef _MSC_VER + __assume(0); +#endif + } + return std::string(); + } + + template void copy(const std::string& s, Iter oi) { + std::copy(s.begin(), s.end(), oi); + } + + template void serialize_str(const std::string& s, Iter oi) { + *oi++ = '"'; + for (std::string::const_iterator i = s.begin(); i != s.end(); ++i) { + switch (*i) { +#define MAP(val, sym) case val: copy(sym, oi); break + MAP('"', "\\\""); + MAP('\\', "\\\\"); + MAP('/', "\\/"); + MAP('\b', "\\b"); + MAP('\f', "\\f"); + MAP('\n', "\\n"); + MAP('\r', "\\r"); + MAP('\t', "\\t"); +#undef MAP + default: + if ((unsigned char)*i < 0x20 || *i == 0x7f) { + char buf[7]; + SNPRINTF(buf, sizeof(buf), "\\u%04x", *i & 0xff); + copy(buf, buf + 6, oi); + } else { + *oi++ = *i; + } + break; + } + } + *oi++ = '"'; + } + + template void value::serialize(Iter oi) const { + switch (type_) { + case string_type: + serialize_str(*u_.string_, oi); + break; + case array_type: { + *oi++ = '['; + for (array::const_iterator i = u_.array_->begin(); + i != u_.array_->end(); + ++i) { + if (i != u_.array_->begin()) { + *oi++ = ','; + } + i->serialize(oi); + } + *oi++ = ']'; + break; + } + case object_type: { + *oi++ = '{'; + for (object::const_iterator i = u_.object_->begin(); + i != u_.object_->end(); + ++i) { + if (i != u_.object_->begin()) { + *oi++ = ','; + } + serialize_str(i->first, oi); + *oi++ = ':'; + i->second.serialize(oi); + } + *oi++ = '}'; + break; + } + default: + copy(to_str(), oi); + break; + } + } + + inline std::string value::serialize() const { + std::string s; + serialize(std::back_inserter(s)); + return s; + } + + template class input { + protected: + Iter cur_, end_; + int last_ch_; + bool ungot_; + int line_; + public: + input(const Iter& first, const Iter& last) : cur_(first), end_(last), last_ch_(-1), ungot_(false), line_(1) {} + int getc() { + if (ungot_) { + ungot_ = false; + return last_ch_; + } + if (cur_ == end_) { + last_ch_ = -1; + return -1; + } + if (last_ch_ == '\n') { + line_++; + } + last_ch_ = *cur_++ & 0xff; + return last_ch_; + } + void ungetc() { + if (last_ch_ != -1) { + assert(! ungot_); + ungot_ = true; + } + } + Iter cur() const { return cur_; } + int line() const { return line_; } + void skip_ws() { + while (1) { + int ch = getc(); + if (! (ch == ' ' || ch == '\t' || ch == '\n' || ch == '\r')) { + ungetc(); + break; + } + } + } + bool expect(int expect) { + skip_ws(); + if (getc() != expect) { + ungetc(); + return false; + } + return true; + } + bool match(const std::string& pattern) { + for (std::string::const_iterator pi(pattern.begin()); + pi != pattern.end(); + ++pi) { + if (getc() != *pi) { + ungetc(); + return false; + } + } + return true; + } + }; + + template inline int _parse_quadhex(input &in) { + int uni_ch = 0, hex; + for (int i = 0; i < 4; i++) { + if ((hex = in.getc()) == -1) { + return -1; + } + if ('0' <= hex && hex <= '9') { + hex -= '0'; + } else if ('A' <= hex && hex <= 'F') { + hex -= 'A' - 0xa; + } else if ('a' <= hex && hex <= 'f') { + hex -= 'a' - 0xa; + } else { + in.ungetc(); + return -1; + } + uni_ch = uni_ch * 16 + hex; + } + return uni_ch; + } + + template inline bool _parse_codepoint(String& out, input& in) { + int uni_ch; + if ((uni_ch = _parse_quadhex(in)) == -1) { + return false; + } + if (0xd800 <= uni_ch && uni_ch <= 0xdfff) { + if (0xdc00 <= uni_ch) { + // a second 16-bit of a surrogate pair appeared + return false; + } + // first 16-bit of surrogate pair, get the next one + if (in.getc() != '\\' || in.getc() != 'u') { + in.ungetc(); + return false; + } + int second = _parse_quadhex(in); + if (! (0xdc00 <= second && second <= 0xdfff)) { + return false; + } + uni_ch = ((uni_ch - 0xd800) << 10) | ((second - 0xdc00) & 0x3ff); + uni_ch += 0x10000; + } + if (uni_ch < 0x80) { + out.push_back(uni_ch); + } else { + if (uni_ch < 0x800) { + out.push_back(0xc0 | (uni_ch >> 6)); + } else { + if (uni_ch < 0x10000) { + out.push_back(0xe0 | (uni_ch >> 12)); + } else { + out.push_back(0xf0 | (uni_ch >> 18)); + out.push_back(0x80 | ((uni_ch >> 12) & 0x3f)); + } + out.push_back(0x80 | ((uni_ch >> 6) & 0x3f)); + } + out.push_back(0x80 | (uni_ch & 0x3f)); + } + return true; + } + + template inline bool _parse_string(String& out, input& in) { + while (1) { + int ch = in.getc(); + if (ch < ' ') { + in.ungetc(); + return false; + } else if (ch == '"') { + return true; + } else if (ch == '\\') { + if ((ch = in.getc()) == -1) { + return false; + } + switch (ch) { +#define MAP(sym, val) case sym: out.push_back(val); break + MAP('"', '\"'); + MAP('\\', '\\'); + MAP('/', '/'); + MAP('b', '\b'); + MAP('f', '\f'); + MAP('n', '\n'); + MAP('r', '\r'); + MAP('t', '\t'); +#undef MAP + case 'u': + if (! _parse_codepoint(out, in)) { + return false; + } + break; + default: + return false; + } + } else { + out.push_back(ch); + } + } + return false; + } + + template inline bool _parse_array(Context& ctx, input& in) { + if (! ctx.parse_array_start()) { + return false; + } + size_t idx = 0; + if (in.expect(']')) { + return ctx.parse_array_stop(idx); + } + do { + if (! ctx.parse_array_item(in, idx)) { + return false; + } + idx++; + } while (in.expect(',')); + return in.expect(']') && ctx.parse_array_stop(idx); + } + + template inline bool _parse_object(Context& ctx, input& in) { + if (! ctx.parse_object_start()) { + return false; + } + if (in.expect('}')) { + return true; + } + do { + std::string key; + if (! in.expect('"') + || ! _parse_string(key, in) + || ! in.expect(':')) { + return false; + } + if (! ctx.parse_object_item(in, key)) { + return false; + } + } while (in.expect(',')); + return in.expect('}'); + } + + template inline bool _parse_number(double& out, input& in) { + std::string num_str; + while (1) { + int ch = in.getc(); + if (('0' <= ch && ch <= '9') || ch == '+' || ch == '-' || ch == '.' + || ch == 'e' || ch == 'E') { + num_str.push_back(ch); + } else { + in.ungetc(); + break; + } + } + char* endp; + out = strtod(num_str.c_str(), &endp); + return endp == num_str.c_str() + num_str.size(); + } + + template inline bool _parse(Context& ctx, input& in) { + in.skip_ws(); + int ch = in.getc(); + switch (ch) { +#define IS(ch, text, op) case ch: \ + if (in.match(text) && op) { \ + return true; \ + } else { \ + return false; \ + } + IS('n', "ull", ctx.set_null()); + IS('f', "alse", ctx.set_bool(false)); + IS('t', "rue", ctx.set_bool(true)); +#undef IS + case '"': + return ctx.parse_string(in); + case '[': + return _parse_array(ctx, in); + case '{': + return _parse_object(ctx, in); + default: + if (('0' <= ch && ch <= '9') || ch == '-') { + in.ungetc(); + double f; + if (_parse_number(f, in)) { + ctx.set_number(f); + return true; + } else { + return false; + } + } + break; + } + in.ungetc(); + return false; + } + + class deny_parse_context { + public: + bool set_null() { return false; } + bool set_bool(bool) { return false; } + bool set_number(double) { return false; } + template bool parse_string(input&) { return false; } + bool parse_array_start() { return false; } + template bool parse_array_item(input&, size_t) { + return false; + } + bool parse_array_stop(size_t) { return false; } + bool parse_object_start() { return false; } + template bool parse_object_item(input&, const std::string&) { + return false; + } + }; + + class default_parse_context { + protected: + value* out_; + public: + default_parse_context(value* out) : out_(out) {} + bool set_null() { + *out_ = value(); + return true; + } + bool set_bool(bool b) { + *out_ = value(b); + return true; + } + bool set_number(double f) { + *out_ = value(f); + return true; + } + template bool parse_string(input& in) { + *out_ = value(string_type, false); + return _parse_string(out_->get(), in); + } + bool parse_array_start() { + *out_ = value(array_type, false); + return true; + } + template bool parse_array_item(input& in, size_t) { + array& a = out_->get(); + a.push_back(value()); + default_parse_context ctx(&a.back()); + return _parse(ctx, in); + } + bool parse_array_stop(size_t) { return true; } + bool parse_object_start() { + *out_ = value(object_type, false); + return true; + } + template bool parse_object_item(input& in, const std::string& key) { + object& o = out_->get(); + default_parse_context ctx(&o[key]); + return _parse(ctx, in); + } + private: + default_parse_context(const default_parse_context&); + default_parse_context& operator=(const default_parse_context&); + }; + + class null_parse_context { + public: + struct dummy_str { + void push_back(int) {} + }; + public: + null_parse_context() {} + bool set_null() { return true; } + bool set_bool(bool) { return true; } + bool set_number(double) { return true; } + template bool parse_string(input& in) { + dummy_str s; + return _parse_string(s, in); + } + bool parse_array_start() { return true; } + template bool parse_array_item(input& in, size_t) { + return _parse(*this, in); + } + bool parse_array_stop(size_t) { return true; } + bool parse_object_start() { return true; } + template bool parse_object_item(input& in, const std::string&) { + return _parse(*this, in); + } + private: + null_parse_context(const null_parse_context&); + null_parse_context& operator=(const null_parse_context&); + }; + + // obsolete, use the version below + template inline std::string parse(value& out, Iter& pos, const Iter& last) { + std::string err; + pos = parse(out, pos, last, &err); + return err; + } + + template inline Iter _parse(Context& ctx, const Iter& first, const Iter& last, std::string* err) { + input in(first, last); + if (! _parse(ctx, in) && err != NULL) { + char buf[64]; + SNPRINTF(buf, sizeof(buf), "syntax error at line %d near: ", in.line()); + *err = buf; + while (1) { + int ch = in.getc(); + if (ch == -1 || ch == '\n') { + break; + } else if (ch >= ' ') { + err->push_back(ch); + } + } + } + return in.cur(); + } + + template inline Iter parse(value& out, const Iter& first, const Iter& last, std::string* err) { + default_parse_context ctx(&out); + return _parse(ctx, first, last, err); + } + + inline std::string parse(value& out, std::istream& is) { + std::string err; + parse(out, std::istreambuf_iterator(is.rdbuf()), + std::istreambuf_iterator(), &err); + return err; + } + + template struct last_error_t { + static std::string s; + }; + template std::string last_error_t::s; + + inline void set_last_error(const std::string& s) { + last_error_t::s = s; + } + + inline const std::string& get_last_error() { + return last_error_t::s; + } + + inline bool operator==(const value& x, const value& y) { + if (x.is()) + return y.is(); +#define PICOJSON_CMP(type) \ + if (x.is()) \ + return y.is() && x.get() == y.get() + PICOJSON_CMP(bool); + PICOJSON_CMP(double); + PICOJSON_CMP(std::string); + PICOJSON_CMP(array); + PICOJSON_CMP(object); +#undef PICOJSON_CMP + assert(0); +#ifdef _MSC_VER + __assume(0); +#endif + return false; + } + + inline bool operator!=(const value& x, const value& y) { + return ! (x == y); + } +} + +namespace std { + template<> inline void swap(picojson::value& x, picojson::value& y) + { + x.swap(y); + } +} + +inline std::istream& operator>>(std::istream& is, picojson::value& x) +{ + picojson::set_last_error(std::string()); + std::string err = picojson::parse(x, is); + if (! err.empty()) { + picojson::set_last_error(err); + is.setstate(std::ios::failbit); + } + return is; +} + +inline std::ostream& operator<<(std::ostream& os, const picojson::value& x) +{ + x.serialize(std::ostream_iterator(os)); + return os; +} +#ifdef _MSC_VER + #pragma warning(pop) +#endif + +#endif +#ifdef TEST_PICOJSON +#ifdef _MSC_VER + #pragma warning(disable : 4127) // conditional expression is constant +#endif + +using namespace std; + +static void plan(int num) +{ + printf("1..%d\n", num); +} + +static bool success = true; + +static void ok(bool b, const char* name = "") +{ + static int n = 1; + if (! b) + success = false; + printf("%s %d - %s\n", b ? "ok" : "ng", n++, name); +} + +template void is(const T& x, const T& y, const char* name = "") +{ + if (x == y) { + ok(true, name); + } else { + ok(false, name); + } +} + +#include +#include +#include +#include + +int main(void) +{ + plan(85); + + // constructors +#define TEST(expr, expected) \ + is(picojson::value expr .serialize(), string(expected), "picojson::value" #expr) + + TEST( (true), "true"); + TEST( (false), "false"); + TEST( (42.0), "42"); + TEST( (string("hello")), "\"hello\""); + TEST( ("hello"), "\"hello\""); + TEST( ("hello", 4), "\"hell\""); + + { + double a = 1; + for (int i = 0; i < 1024; i++) { + picojson::value vi(a); + std::stringstream ss; + ss << vi; + picojson::value vo; + ss >> vo; + double b = vo.get(); + if ((i < 53 && a != b) || fabs(a - b) / b > 1e-8) { + printf("ng i=%d a=%.18e b=%.18e\n", i, a, b); + } + a *= 2; + } + } + +#undef TEST + +#define TEST(in, type, cmp, serialize_test) { \ + picojson::value v; \ + const char* s = in; \ + string err = picojson::parse(v, s, s + strlen(s)); \ + ok(err.empty(), in " no error"); \ + ok(v.is(), in " check type"); \ + is(v.get(), cmp, in " correct output"); \ + is(*s, '\0', in " read to eof"); \ + if (serialize_test) { \ + is(v.serialize(), string(in), in " serialize"); \ + } \ + } + TEST("false", bool, false, true); + TEST("true", bool, true, true); + TEST("90.5", double, 90.5, false); + TEST("1.7976931348623157e+308", double, DBL_MAX, false); + TEST("\"hello\"", string, string("hello"), true); + TEST("\"\\\"\\\\\\/\\b\\f\\n\\r\\t\"", string, string("\"\\/\b\f\n\r\t"), + true); + TEST("\"\\u0061\\u30af\\u30ea\\u30b9\"", string, + string("a\xe3\x82\xaf\xe3\x83\xaa\xe3\x82\xb9"), false); + TEST("\"\\ud840\\udc0b\"", string, string("\xf0\xa0\x80\x8b"), false); +#undef TEST + +#define TEST(type, expr) { \ + picojson::value v; \ + const char *s = expr; \ + string err = picojson::parse(v, s, s + strlen(s)); \ + ok(err.empty(), "empty " #type " no error"); \ + ok(v.is(), "empty " #type " check type"); \ + ok(v.get().empty(), "check " #type " array size"); \ + } + TEST(array, "[]"); + TEST(object, "{}"); +#undef TEST + + { + picojson::value v; + const char *s = "[1,true,\"hello\"]"; + string err = picojson::parse(v, s, s + strlen(s)); + ok(err.empty(), "array no error"); + ok(v.is(), "array check type"); + is(v.get().size(), size_t(3), "check array size"); + ok(v.contains(0), "check contains array[0]"); + ok(v.get(0).is(), "check array[0] type"); + is(v.get(0).get(), 1.0, "check array[0] value"); + ok(v.contains(1), "check contains array[1]"); + ok(v.get(1).is(), "check array[1] type"); + ok(v.get(1).get(), "check array[1] value"); + ok(v.contains(2), "check contains array[2]"); + ok(v.get(2).is(), "check array[2] type"); + is(v.get(2).get(), string("hello"), "check array[2] value"); + ok(!v.contains(3), "check not contains array[3]"); + } + + { + picojson::value v; + const char *s = "{ \"a\": true }"; + string err = picojson::parse(v, s, s + strlen(s)); + ok(err.empty(), "object no error"); + ok(v.is(), "object check type"); + is(v.get().size(), size_t(1), "check object size"); + ok(v.contains("a"), "check contains property"); + ok(v.get("a").is(), "check bool property exists"); + is(v.get("a").get(), true, "check bool property value"); + is(v.serialize(), string("{\"a\":true}"), "serialize object"); + ok(!v.contains("z"), "check not contains property"); + } + +#define TEST(json, msg) do { \ + picojson::value v; \ + const char *s = json; \ + string err = picojson::parse(v, s, s + strlen(s)); \ + is(err, string("syntax error at line " msg), msg); \ + } while (0) + TEST("falsoa", "1 near: oa"); + TEST("{]", "1 near: ]"); + TEST("\n\bbell", "2 near: bell"); + TEST("\"abc\nd\"", "1 near: "); +#undef TEST + + { + picojson::value v1, v2; + const char *s; + string err; + s = "{ \"b\": true, \"a\": [1,2,\"three\"], \"d\": 2 }"; + err = picojson::parse(v1, s, s + strlen(s)); + s = "{ \"d\": 2.0, \"b\": true, \"a\": [1,2,\"three\"] }"; + err = picojson::parse(v2, s, s + strlen(s)); + ok((v1 == v2), "check == operator in deep comparison"); + } + + { + picojson::value v1, v2; + const char *s; + string err; + s = "{ \"b\": true, \"a\": [1,2,\"three\"], \"d\": 2 }"; + err = picojson::parse(v1, s, s + strlen(s)); + s = "{ \"d\": 2.0, \"a\": [1,\"three\"], \"b\": true }"; + err = picojson::parse(v2, s, s + strlen(s)); + ok((v1 != v2), "check != operator for array in deep comparison"); + } + + { + picojson::value v1, v2; + const char *s; + string err; + s = "{ \"b\": true, \"a\": [1,2,\"three\"], \"d\": 2 }"; + err = picojson::parse(v1, s, s + strlen(s)); + s = "{ \"d\": 2.0, \"a\": [1,2,\"three\"], \"b\": false }"; + err = picojson::parse(v2, s, s + strlen(s)); + ok((v1 != v2), "check != operator for object in deep comparison"); + } + + { + picojson::value v1, v2; + const char *s; + string err; + s = "{ \"b\": true, \"a\": [1,2,\"three\"], \"d\": 2 }"; + err = picojson::parse(v1, s, s + strlen(s)); + picojson::object& o = v1.get(); + o.erase("b"); + picojson::array& a = o["a"].get(); + picojson::array::iterator i; + i = std::remove(a.begin(), a.end(), picojson::value(std::string("three"))); + a.erase(i, a.end()); + s = "{ \"a\": [1,2], \"d\": 2 }"; + err = picojson::parse(v2, s, s + strlen(s)); + ok((v1 == v2), "check erase()"); + } + + ok(picojson::value(3.0).serialize() == "3", + "integral number should be serialized as a integer"); + + { + const char* s = "{ \"a\": [1,2], \"d\": 2 }"; + picojson::null_parse_context ctx; + string err; + picojson::_parse(ctx, s, s + strlen(s), &err); + ok(err.empty(), "null_parse_context"); + } + + { + picojson::value v1, v2; + v1 = picojson::value(true); + swap(v1, v2); + ok(v1.is(), "swap (null)"); + ok(v2.get() == true, "swap (bool)"); + + v1 = picojson::value("a"); + v2 = picojson::value(1.0); + swap(v1, v2); + ok(v1.get() == 1.0, "swap (dobule)"); + ok(v2.get() == "a", "swap (string)"); + + v1 = picojson::value(picojson::object()); + v2 = picojson::value(picojson::array()); + swap(v1, v2); + ok(v1.is(), "swap (array)"); + ok(v2.is(), "swap (object)"); + } + + return success ? 0 : 1; +} + +#endif diff --git a/vendor/modernc.org/libc/freebsd/mblocal.h b/vendor/modernc.org/libc/freebsd/mblocal.h new file mode 100644 index 000000000..a494b2b65 --- /dev/null +++ b/vendor/modernc.org/libc/freebsd/mblocal.h @@ -0,0 +1,122 @@ +// +build ingore + +/*- + * SPDX-License-Identifier: BSD-2-Clause-FreeBSD + * + * Copyright 2013 Garrett D'Amore + * Copyright 2011 Nexenta Systems, Inc. All rights reserved. + * Copyright (c) 2004 Tim J. Robbins. + * All rights reserved. + * + * Copyright (c) 2011 The FreeBSD Foundation + * All rights reserved. + * Portions of this software were developed by David Chisnall + * under sponsorship from the FreeBSD Foundation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _MBLOCAL_H_ +#define _MBLOCAL_H_ + +#include +#include "xlocale_private.h" + +#define SS2 0x008e +#define SS3 0x008f + +/* + * Conversion function pointers for current encoding. + */ +struct xlocale_ctype { + struct xlocale_component header; + _RuneLocale *runes; + size_t (*__mbrtowc)(wchar_t * __restrict, const char * __restrict, + size_t, mbstate_t * __restrict); + int (*__mbsinit)(const mbstate_t *); + size_t (*__mbsnrtowcs)(wchar_t * __restrict, const char ** __restrict, + size_t, size_t, mbstate_t * __restrict); + size_t (*__wcrtomb)(char * __restrict, wchar_t, mbstate_t * __restrict); + size_t (*__wcsnrtombs)(char * __restrict, const wchar_t ** __restrict, + size_t, size_t, mbstate_t * __restrict); + int __mb_cur_max; + int __mb_sb_limit; + /** Persistent state used by mblen() calls. */ + __mbstate_t mblen; + /** Persistent state used by mbrlen() calls. */ + __mbstate_t mbrlen; + /** Persistent state used by mbrtoc16() calls. */ + __mbstate_t mbrtoc16; + /** Persistent state used by mbrtoc32() calls. */ + __mbstate_t mbrtoc32; + /** Persistent state used by mbrtowc() calls. */ + __mbstate_t mbrtowc; + /** Persistent state used by mbsnrtowcs() calls. */ + __mbstate_t mbsnrtowcs; + /** Persistent state used by mbsrtowcs() calls. */ + __mbstate_t mbsrtowcs; + /** Persistent state used by mbtowc() calls. */ + __mbstate_t mbtowc; + /** Persistent state used by c16rtomb() calls. */ + __mbstate_t c16rtomb; + /** Persistent state used by c32rtomb() calls. */ + __mbstate_t c32rtomb; + /** Persistent state used by wcrtomb() calls. */ + __mbstate_t wcrtomb; + /** Persistent state used by wcsnrtombs() calls. */ + __mbstate_t wcsnrtombs; + /** Persistent state used by wcsrtombs() calls. */ + __mbstate_t wcsrtombs; + /** Persistent state used by wctomb() calls. */ + __mbstate_t wctomb; +}; +#define XLOCALE_CTYPE(x) ((struct xlocale_ctype*)(x)->components[XLC_CTYPE]) +extern struct xlocale_ctype __xlocale_global_ctype; + +/* + * Rune initialization function prototypes. + */ +int _none_init(struct xlocale_ctype *, _RuneLocale *) __hidden; +int _UTF8_init(struct xlocale_ctype *, _RuneLocale *) __hidden; +int _EUC_CN_init(struct xlocale_ctype *, _RuneLocale *) __hidden; +int _EUC_JP_init(struct xlocale_ctype *, _RuneLocale *) __hidden; +int _EUC_KR_init(struct xlocale_ctype *, _RuneLocale *) __hidden; +int _EUC_TW_init(struct xlocale_ctype *, _RuneLocale *) __hidden; +int _GB18030_init(struct xlocale_ctype *, _RuneLocale *) __hidden; +int _GB2312_init(struct xlocale_ctype *, _RuneLocale *) __hidden; +int _GBK_init(struct xlocale_ctype *, _RuneLocale *) __hidden; +int _BIG5_init(struct xlocale_ctype *, _RuneLocale *) __hidden; +int _MSKanji_init(struct xlocale_ctype *, _RuneLocale *) __hidden; +int _ascii_init(struct xlocale_ctype *, _RuneLocale *) __hidden; + +typedef size_t (*mbrtowc_pfn_t)(wchar_t * __restrict, + const char * __restrict, size_t, mbstate_t * __restrict); +typedef size_t (*wcrtomb_pfn_t)(char * __restrict, wchar_t, + mbstate_t * __restrict); +size_t __mbsnrtowcs_std(wchar_t * __restrict, const char ** __restrict, + size_t, size_t, mbstate_t * __restrict, mbrtowc_pfn_t); +size_t __wcsnrtombs_std(char * __restrict, const wchar_t ** __restrict, + size_t, size_t, mbstate_t * __restrict, wcrtomb_pfn_t); + +#endif /* _MBLOCAL_H_ */ diff --git a/vendor/modernc.org/libc/freebsd/setlocale.h b/vendor/modernc.org/libc/freebsd/setlocale.h new file mode 100644 index 000000000..70c6ca4f5 --- /dev/null +++ b/vendor/modernc.org/libc/freebsd/setlocale.h @@ -0,0 +1,13 @@ + +#ifndef _SETLOCALE_H_ +#define _SETLOCALE_H_ + +#define ENCODING_LEN 31 +#define CATEGORY_LEN 11 + +extern char *_PathLocale; + +int __detect_path_locale(void); +int __wrap_setrunelocale(const char *); + +#endif /* !_SETLOCALE_H_ */ diff --git a/vendor/modernc.org/libc/freebsd/table.c b/vendor/modernc.org/libc/freebsd/table.c new file mode 100644 index 000000000..36a1f1ba7 --- /dev/null +++ b/vendor/modernc.org/libc/freebsd/table.c @@ -0,0 +1,267 @@ +// +build ingore + +/*- + * SPDX-License-Identifier: BSD-3-Clause + * + * Copyright (c) 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Paul Borman at Krystal Technologies. + * + * Copyright (c) 2011 The FreeBSD Foundation + * All rights reserved. + * Portions of this software were developed by David Chisnall + * under sponsorship from the FreeBSD Foundation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +static char sccsid[] = "@(#)table.c 8.1 (Berkeley) 6/27/93"; +#endif /* LIBC_SCCS and not lint */ +#include +__FBSDID("$FreeBSD$"); + +#include +#include +#include +#include "mblocal.h" + +const _RuneLocale _DefaultRuneLocale = { + _RUNE_MAGIC_1, + "NONE", + NULL, + NULL, + 0xFFFD, + + { /*00*/ _CTYPE_C, + _CTYPE_C, + _CTYPE_C, + _CTYPE_C, + _CTYPE_C, + _CTYPE_C, + _CTYPE_C, + _CTYPE_C, + /*08*/ _CTYPE_C, + _CTYPE_C|_CTYPE_S|_CTYPE_B, + _CTYPE_C|_CTYPE_S, + _CTYPE_C|_CTYPE_S, + _CTYPE_C|_CTYPE_S, + _CTYPE_C|_CTYPE_S, + _CTYPE_C, + _CTYPE_C, + /*10*/ _CTYPE_C, + _CTYPE_C, + _CTYPE_C, + _CTYPE_C, + _CTYPE_C, + _CTYPE_C, + _CTYPE_C, + _CTYPE_C, + /*18*/ _CTYPE_C, + _CTYPE_C, + _CTYPE_C, + _CTYPE_C, + _CTYPE_C, + _CTYPE_C, + _CTYPE_C, + _CTYPE_C, + /*20*/ _CTYPE_S|_CTYPE_B|_CTYPE_R, + _CTYPE_P|_CTYPE_R|_CTYPE_G, + _CTYPE_P|_CTYPE_R|_CTYPE_G, + _CTYPE_P|_CTYPE_R|_CTYPE_G, + _CTYPE_P|_CTYPE_R|_CTYPE_G, + _CTYPE_P|_CTYPE_R|_CTYPE_G, + _CTYPE_P|_CTYPE_R|_CTYPE_G, + _CTYPE_P|_CTYPE_R|_CTYPE_G, + /*28*/ _CTYPE_P|_CTYPE_R|_CTYPE_G, + _CTYPE_P|_CTYPE_R|_CTYPE_G, + _CTYPE_P|_CTYPE_R|_CTYPE_G, + _CTYPE_P|_CTYPE_R|_CTYPE_G, + _CTYPE_P|_CTYPE_R|_CTYPE_G, + _CTYPE_P|_CTYPE_R|_CTYPE_G, + _CTYPE_P|_CTYPE_R|_CTYPE_G, + _CTYPE_P|_CTYPE_R|_CTYPE_G, + /*30*/ _CTYPE_D|_CTYPE_R|_CTYPE_G|_CTYPE_X|_CTYPE_N|0, + _CTYPE_D|_CTYPE_R|_CTYPE_G|_CTYPE_X|_CTYPE_N|1, + _CTYPE_D|_CTYPE_R|_CTYPE_G|_CTYPE_X|_CTYPE_N|2, + _CTYPE_D|_CTYPE_R|_CTYPE_G|_CTYPE_X|_CTYPE_N|3, + _CTYPE_D|_CTYPE_R|_CTYPE_G|_CTYPE_X|_CTYPE_N|4, + _CTYPE_D|_CTYPE_R|_CTYPE_G|_CTYPE_X|_CTYPE_N|5, + _CTYPE_D|_CTYPE_R|_CTYPE_G|_CTYPE_X|_CTYPE_N|6, + _CTYPE_D|_CTYPE_R|_CTYPE_G|_CTYPE_X|_CTYPE_N|7, + /*38*/ _CTYPE_D|_CTYPE_R|_CTYPE_G|_CTYPE_X|_CTYPE_N|8, + _CTYPE_D|_CTYPE_R|_CTYPE_G|_CTYPE_X|_CTYPE_N|9, + _CTYPE_P|_CTYPE_R|_CTYPE_G, + _CTYPE_P|_CTYPE_R|_CTYPE_G, + _CTYPE_P|_CTYPE_R|_CTYPE_G, + _CTYPE_P|_CTYPE_R|_CTYPE_G, + _CTYPE_P|_CTYPE_R|_CTYPE_G, + _CTYPE_P|_CTYPE_R|_CTYPE_G, + /*40*/ _CTYPE_P|_CTYPE_R|_CTYPE_G, + _CTYPE_U|_CTYPE_X|_CTYPE_R|_CTYPE_G|_CTYPE_A|10, + _CTYPE_U|_CTYPE_X|_CTYPE_R|_CTYPE_G|_CTYPE_A|11, + _CTYPE_U|_CTYPE_X|_CTYPE_R|_CTYPE_G|_CTYPE_A|12, + _CTYPE_U|_CTYPE_X|_CTYPE_R|_CTYPE_G|_CTYPE_A|13, + _CTYPE_U|_CTYPE_X|_CTYPE_R|_CTYPE_G|_CTYPE_A|14, + _CTYPE_U|_CTYPE_X|_CTYPE_R|_CTYPE_G|_CTYPE_A|15, + _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, + /*48*/ _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, + /*50*/ _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, + /*58*/ _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_P|_CTYPE_R|_CTYPE_G, + _CTYPE_P|_CTYPE_R|_CTYPE_G, + _CTYPE_P|_CTYPE_R|_CTYPE_G, + _CTYPE_P|_CTYPE_R|_CTYPE_G, + _CTYPE_P|_CTYPE_R|_CTYPE_G, + /*60*/ _CTYPE_P|_CTYPE_R|_CTYPE_G, + _CTYPE_L|_CTYPE_X|_CTYPE_R|_CTYPE_G|_CTYPE_A|10, + _CTYPE_L|_CTYPE_X|_CTYPE_R|_CTYPE_G|_CTYPE_A|11, + _CTYPE_L|_CTYPE_X|_CTYPE_R|_CTYPE_G|_CTYPE_A|12, + _CTYPE_L|_CTYPE_X|_CTYPE_R|_CTYPE_G|_CTYPE_A|13, + _CTYPE_L|_CTYPE_X|_CTYPE_R|_CTYPE_G|_CTYPE_A|14, + _CTYPE_L|_CTYPE_X|_CTYPE_R|_CTYPE_G|_CTYPE_A|15, + _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, + /*68*/ _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, + /*70*/ _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, + /*78*/ _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, + _CTYPE_P|_CTYPE_R|_CTYPE_G, + _CTYPE_P|_CTYPE_R|_CTYPE_G, + _CTYPE_P|_CTYPE_R|_CTYPE_G, + _CTYPE_P|_CTYPE_R|_CTYPE_G, + _CTYPE_C, + }, + { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, + 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, + 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, + 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, + 0x40, 'a', 'b', 'c', 'd', 'e', 'f', 'g', + 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', + 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', + 'x', 'y', 'z', 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, + 0x60, 'a', 'b', 'c', 'd', 'e', 'f', 'g', + 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', + 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', + 'x', 'y', 'z', 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, + 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, + 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, + 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, + 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, + 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, + 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, + 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, + 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, + 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, + 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, + 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, + 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, + 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, + 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, + 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, + 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, + }, + { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, + 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, + 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, + 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, + 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, + 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, + 0x40, 'A', 'B', 'C', 'D', 'E', 'F', 'G', + 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', + 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', + 'X', 'Y', 'Z', 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, + 0x60, 'A', 'B', 'C', 'D', 'E', 'F', 'G', + 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', + 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', + 'X', 'Y', 'Z', 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, + 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, + 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, + 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, + 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, + 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, + 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, + 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, + 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, + 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, + 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, + 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, + 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, + 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, + 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, + 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, + 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, + }, +}; + +#undef _CurrentRuneLocale +const _RuneLocale *_CurrentRuneLocale = &_DefaultRuneLocale; + +_RuneLocale * +__runes_for_locale(locale_t locale, int *mb_sb_limit) +{ + FIX_LOCALE(locale); + struct xlocale_ctype *c = XLOCALE_CTYPE(locale); + *mb_sb_limit = c->__mb_sb_limit; + return c->runes; +} diff --git a/vendor/modernc.org/libc/freebsd/table.cpp.c b/vendor/modernc.org/libc/freebsd/table.cpp.c new file mode 100644 index 000000000..38e1e4dcd --- /dev/null +++ b/vendor/modernc.org/libc/freebsd/table.cpp.c @@ -0,0 +1,4101 @@ +// +build ingore + +// # @(#)COPYRIGHT 8.2 (Berkeley) 3/21/94 +// +// The compilation of software known as FreeBSD is distributed under the +// following terms: +// +// Copyright (c) 1992-2021 The FreeBSD Project. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions +// are met: +// 1. Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// 2. Redistributions in binary form must reproduce the above copyright +// notice, this list of conditions and the following disclaimer in the +// documentation and/or other materials provided with the distribution. +// +// THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +// ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +// SUCH DAMAGE. +// +// The 4.4BSD and 4.4BSD-Lite software is distributed under the following +// terms: +// +// All of the documentation and software included in the 4.4BSD and 4.4BSD-Lite +// Releases is copyrighted by The Regents of the University of California. +// +// Copyright 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 +// The Regents of the University of California. All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions +// are met: +// 1. Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// 2. Redistributions in binary form must reproduce the above copyright +// notice, this list of conditions and the following disclaimer in the +// documentation and/or other materials provided with the distribution. +// 3. All advertising materials mentioning features or use of this software +// must display the following acknowledgement: +// This product includes software developed by the University of +// California, Berkeley and its contributors. +// 4. Neither the name of the University nor the names of its contributors +// may be used to endorse or promote products derived from this software +// without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +// ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +// SUCH DAMAGE. +// +// The Institute of Electrical and Electronics Engineers and the American +// National Standards Committee X3, on Information Processing Systems have +// given us permission to reprint portions of their documentation. +// +// In the following statement, the phrase ``this text'' refers to portions +// of the system documentation. +// +// Portions of this text are reprinted and reproduced in electronic form in +// the second BSD Networking Software Release, from IEEE Std 1003.1-1988, IEEE +// Standard Portable Operating System Interface for Computer Environments +// (POSIX), copyright C 1988 by the Institute of Electrical and Electronics +// Engineers, Inc. In the event of any discrepancy between these versions +// and the original IEEE Standard, the original IEEE Standard is the referee +// document. +// +// In the following statement, the phrase ``This material'' refers to portions +// of the system documentation. +// +// This material is reproduced with permission from American National +// Standards Committee X3, on Information Processing Systems. Computer and +// Business Equipment Manufacturers Association (CBEMA), 311 First St., NW, +// Suite 500, Washington, DC 20001-2178. The developmental work of +// Programming Language C was completed by the X3J11 Technical Committee. +// +// The views and conclusions contained in the software and documentation are +// those of the authors and should not be interpreted as representing official +// policies, either expressed or implied, of the Regents of the University +// of California. +// +// +// NOTE: The copyright of UC Berkeley's Berkeley Software Distribution ("BSD") +// source has been updated. The copyright addendum may be found at +// ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change and is +// included below. +// +// July 22, 1999 +// +// To All Licensees, Distributors of Any Version of BSD: +// +// As you know, certain of the Berkeley Software Distribution ("BSD") source +// code files require that further distributions of products containing all or +// portions of the software, acknowledge within their advertising materials +// that such products contain software developed by UC Berkeley and its +// contributors. +// +// Specifically, the provision reads: +// +// " * 3. All advertising materials mentioning features or use of this software +// * must display the following acknowledgement: +// * This product includes software developed by the University of +// * California, Berkeley and its contributors." +// +// Effective immediately, licensees and distributors are no longer required to +// include the acknowledgement within advertising materials. Accordingly, the +// foregoing paragraph of those BSD Unix files containing it is hereby deleted +// in its entirety. +// +// William Hoskins +// Director, Office of Technology Licensing +// University of California, Berkeley + +// Preprocessed and manualy edited https://github.com/freebsd/freebsd-src/blob/main/lib/libc/locale/table.c + + +/// __asm__(".ident\t\"" +/// "$FreeBSD$" +/// "\""); +/// +/// typedef signed char __int8_t; +/// typedef unsigned char __uint8_t; +/// typedef short __int16_t; +/// typedef unsigned short __uint16_t; +/// typedef int __int32_t; +/// typedef unsigned int __uint32_t; +/// +/// typedef long __int64_t; +typedef unsigned long __uint64_t; +/// +/// typedef __int32_t __clock_t; +/// typedef __int64_t __critical_t; +/// +/// typedef double __double_t; +/// typedef float __float_t; +/// +/// typedef __int64_t __intfptr_t; +/// typedef __int64_t __intptr_t; +/// +/// typedef __int64_t __intmax_t; +/// typedef __int32_t __int_fast8_t; +/// typedef __int32_t __int_fast16_t; +/// typedef __int32_t __int_fast32_t; +/// typedef __int64_t __int_fast64_t; +/// typedef __int8_t __int_least8_t; +/// typedef __int16_t __int_least16_t; +/// typedef __int32_t __int_least32_t; +/// typedef __int64_t __int_least64_t; +/// +/// typedef __int64_t __ptrdiff_t; +/// typedef __int64_t __register_t; +/// typedef __int64_t __segsz_t; +typedef __uint64_t __size_t; +/// typedef __int64_t __ssize_t; +/// typedef __int64_t __time_t; +/// typedef __uint64_t __uintfptr_t; +/// typedef __uint64_t __uintptr_t; +/// +/// typedef __uint64_t __uintmax_t; +/// typedef __uint32_t __uint_fast8_t; +/// typedef __uint32_t __uint_fast16_t; +/// typedef __uint32_t __uint_fast32_t; +/// typedef __uint64_t __uint_fast64_t; +/// typedef __uint8_t __uint_least8_t; +/// typedef __uint16_t __uint_least16_t; +/// typedef __uint32_t __uint_least32_t; +/// typedef __uint64_t __uint_least64_t; +/// +/// typedef __uint64_t __u_register_t; +/// typedef __uint64_t __vm_offset_t; +/// typedef __uint64_t __vm_paddr_t; +/// typedef __uint64_t __vm_size_t; +/// +/// typedef int ___wchar_t; +/// +/// typedef __int32_t __blksize_t; +/// typedef __int64_t __blkcnt_t; +/// typedef __int32_t __clockid_t; +/// typedef __uint32_t __fflags_t; +/// typedef __uint64_t __fsblkcnt_t; +/// typedef __uint64_t __fsfilcnt_t; +/// typedef __uint32_t __gid_t; +/// typedef __int64_t __id_t; +/// typedef __uint64_t __ino_t; +/// typedef long __key_t; +/// typedef __int32_t __lwpid_t; +/// typedef __uint16_t __mode_t; +/// typedef int __accmode_t; +/// typedef int __nl_item; +/// typedef __uint64_t __nlink_t; +/// typedef __int64_t __off_t; +/// typedef __int64_t __off64_t; +/// typedef __int32_t __pid_t; +/// typedef __int64_t __rlim_t; +/// +/// +/// typedef __uint8_t __sa_family_t; +/// typedef __uint32_t __socklen_t; +/// typedef long __suseconds_t; +/// typedef struct __timer *__timer_t; +/// typedef struct __mq *__mqd_t; +/// typedef __uint32_t __uid_t; +/// typedef unsigned int __useconds_t; +/// typedef int __cpuwhich_t; +/// typedef int __cpulevel_t; +/// typedef int __cpusetid_t; +/// typedef __int64_t __daddr_t; +/// +typedef int __ct_rune_t; +typedef __ct_rune_t __rune_t; +/// typedef __ct_rune_t __wint_t; +/// +/// +/// +/// typedef __uint_least16_t __char16_t; +/// typedef __uint_least32_t __char32_t; +/// +/// +/// +/// +/// +/// +/// +/// typedef struct { +/// long long __max_align1 __attribute__((__aligned__(_Alignof(long long)))); +/// +/// long double __max_align2 __attribute__((__aligned__(_Alignof(long double)))); +/// +/// } __max_align_t; +/// +/// typedef __uint64_t __dev_t; +/// +/// typedef __uint32_t __fixpt_t; +/// +/// +/// +/// +/// +/// typedef union { +/// char __mbstate8[128]; +/// __int64_t _mbstateL; +/// } __mbstate_t; +/// +/// typedef __uintmax_t __rman_res_t; +/// +/// +/// +/// +/// +/// +/// typedef __builtin_va_list __va_list; +/// +/// +/// +/// +/// +/// +/// typedef __va_list __gnuc_va_list; +/// +/// +/// +/// +/// unsigned long ___runetype(__ct_rune_t) __attribute__((__pure__)); +/// __ct_rune_t ___tolower(__ct_rune_t) __attribute__((__pure__)); +/// __ct_rune_t ___toupper(__ct_rune_t) __attribute__((__pure__)); +/// +/// +/// extern int __mb_sb_limit; + +typedef struct { + __rune_t __min; + __rune_t __max; + __rune_t __map; + unsigned long *__types; +} _RuneEntry; + +typedef struct { + int __nranges; + _RuneEntry *__ranges; +} _RuneRange; + +typedef struct { + char __magic[8]; + char __encoding[32]; + + __rune_t (*__sgetrune)(const char *, __size_t, char const **); + int (*__sputrune)(__rune_t, char *, __size_t, char **); + __rune_t __invalid_rune; + + unsigned long __runetype[(1 <<8 )]; + __rune_t __maplower[(1 <<8 )]; + __rune_t __mapupper[(1 <<8 )]; + + + + + + + _RuneRange __runetype_ext; + _RuneRange __maplower_ext; + _RuneRange __mapupper_ext; + + void *__variable; + int __variable_len; +} _RuneLocale; +/// +/// extern const _RuneLocale _DefaultRuneLocale; +/// extern const _RuneLocale *_CurrentRuneLocale; +/// +/// +/// +/// extern _Thread_local const _RuneLocale *_ThreadRuneLocale; +/// static __inline const _RuneLocale *__getCurrentRuneLocale(void) +/// { +/// +/// if (_ThreadRuneLocale) +/// return _ThreadRuneLocale; +/// return _CurrentRuneLocale; +/// } +/// +/// +/// +/// +/// +/// static __inline int +/// __maskrune(__ct_rune_t _c, unsigned long _f) +/// { +/// return ((_c < 0 || _c >= (1 <<8 )) ? ___runetype(_c) : +/// (__getCurrentRuneLocale())->__runetype[_c]) & _f; +/// } +/// +/// static __inline int +/// __sbmaskrune(__ct_rune_t _c, unsigned long _f) +/// { +/// return (_c < 0 || _c >= __mb_sb_limit) ? 0 : +/// (__getCurrentRuneLocale())->__runetype[_c] & _f; +/// } +/// +/// static __inline int +/// __istype(__ct_rune_t _c, unsigned long _f) +/// { +/// return (!!__maskrune(_c, _f)); +/// } +/// +/// static __inline int +/// __sbistype(__ct_rune_t _c, unsigned long _f) +/// { +/// return (!!__sbmaskrune(_c, _f)); +/// } +/// +/// static __inline int +/// __isctype(__ct_rune_t _c, unsigned long _f) +/// { +/// return (_c < 0 || _c >= 128) ? 0 : +/// !!(_DefaultRuneLocale.__runetype[_c] & _f); +/// } +/// +/// static __inline __ct_rune_t +/// __toupper(__ct_rune_t _c) +/// { +/// return (_c < 0 || _c >= (1 <<8 )) ? ___toupper(_c) : +/// (__getCurrentRuneLocale())->__mapupper[_c]; +/// } +/// +/// static __inline __ct_rune_t +/// __sbtoupper(__ct_rune_t _c) +/// { +/// return (_c < 0 || _c >= __mb_sb_limit) ? _c : +/// (__getCurrentRuneLocale())->__mapupper[_c]; +/// } +/// +/// static __inline __ct_rune_t +/// __tolower(__ct_rune_t _c) +/// { +/// return (_c < 0 || _c >= (1 <<8 )) ? ___tolower(_c) : +/// (__getCurrentRuneLocale())->__maplower[_c]; +/// } +/// +/// static __inline __ct_rune_t +/// __sbtolower(__ct_rune_t _c) +/// { +/// return (_c < 0 || _c >= __mb_sb_limit) ? _c : +/// (__getCurrentRuneLocale())->__maplower[_c]; +/// } +/// +/// static __inline int +/// __wcwidth(__ct_rune_t _c) +/// { +/// unsigned int _x; +/// +/// if (_c == 0) +/// return (0); +/// _x = (unsigned int)__maskrune(_c, 0xe0000000L|0x00040000L); +/// if ((_x & 0xe0000000L) != 0) +/// return ((_x & 0xe0000000L) >> 30); +/// return ((_x & 0x00040000L) != 0 ? 1 : -1); +/// } +/// +/// +/// +/// int isalnum(int); +/// int isalpha(int); +/// int iscntrl(int); +/// int isdigit(int); +/// int isgraph(int); +/// int islower(int); +/// int isprint(int); +/// int ispunct(int); +/// int isspace(int); +/// int isupper(int); +/// int isxdigit(int); +/// int tolower(int); +/// int toupper(int); +/// +/// +/// int isascii(int); +/// int toascii(int); +/// +/// +/// +/// int isblank(int); +/// +/// +/// +/// int digittoint(int); +/// int ishexnumber(int); +/// int isideogram(int); +/// int isnumber(int); +/// int isphonogram(int); +/// int isrune(int); +/// int isspecial(int); +/// +/// +/// +/// +/// +/// typedef struct _xlocale *locale_t; +/// +/// +/// +/// +/// unsigned long ___runetype_l(__ct_rune_t, locale_t) __attribute__((__pure__)); +/// __ct_rune_t ___tolower_l(__ct_rune_t, locale_t) __attribute__((__pure__)); +/// __ct_rune_t ___toupper_l(__ct_rune_t, locale_t) __attribute__((__pure__)); +/// _RuneLocale *__runes_for_locale(locale_t, int*); +/// +/// inline int +/// __sbmaskrune_l(__ct_rune_t __c, unsigned long __f, locale_t __loc); +/// inline int +/// __sbistype_l(__ct_rune_t __c, unsigned long __f, locale_t __loc); +/// +/// inline int +/// __sbmaskrune_l(__ct_rune_t __c, unsigned long __f, locale_t __loc) +/// { +/// int __limit; +/// _RuneLocale *runes = __runes_for_locale(__loc, &__limit); +/// return (__c < 0 || __c >= __limit) ? 0 : +/// runes->__runetype[__c] & __f; +/// } +/// +/// inline int +/// __sbistype_l(__ct_rune_t __c, unsigned long __f, locale_t __loc) +/// { +/// return (!!__sbmaskrune_l(__c, __f, __loc)); +/// } +/// +/// +/// +/// +/// +/// +/// +/// inline int isalnum_l(int, locale_t); inline int isalnum_l(int __c, locale_t __l) { return __sbistype_l(__c, 0x00000100L|0x00000400L|0x00400000L, __l); } +/// inline int isalpha_l(int, locale_t); inline int isalpha_l(int __c, locale_t __l) { return __sbistype_l(__c, 0x00000100L, __l); } +/// inline int isblank_l(int, locale_t); inline int isblank_l(int __c, locale_t __l) { return __sbistype_l(__c, 0x00020000L, __l); } +/// inline int iscntrl_l(int, locale_t); inline int iscntrl_l(int __c, locale_t __l) { return __sbistype_l(__c, 0x00000200L, __l); } +/// inline int isdigit_l(int, locale_t); inline int isdigit_l(int __c, locale_t __l) { return __sbistype_l(__c, 0x00000400L, __l); } +/// inline int isgraph_l(int, locale_t); inline int isgraph_l(int __c, locale_t __l) { return __sbistype_l(__c, 0x00000800L, __l); } +/// inline int ishexnumber_l(int, locale_t); inline int ishexnumber_l(int __c, locale_t __l) { return __sbistype_l(__c, 0x00010000L, __l); } +/// inline int isideogram_l(int, locale_t); inline int isideogram_l(int __c, locale_t __l) { return __sbistype_l(__c, 0x00080000L, __l); } +/// inline int islower_l(int, locale_t); inline int islower_l(int __c, locale_t __l) { return __sbistype_l(__c, 0x00001000L, __l); } +/// inline int isnumber_l(int, locale_t); inline int isnumber_l(int __c, locale_t __l) { return __sbistype_l(__c, 0x00000400L|0x00400000L, __l); } +/// inline int isphonogram_l(int, locale_t); inline int isphonogram_l(int __c, locale_t __l) { return __sbistype_l(__c, 0x00200000L, __l); } +/// inline int isprint_l(int, locale_t); inline int isprint_l(int __c, locale_t __l) { return __sbistype_l(__c, 0x00040000L, __l); } +/// inline int ispunct_l(int, locale_t); inline int ispunct_l(int __c, locale_t __l) { return __sbistype_l(__c, 0x00002000L, __l); } +/// inline int isrune_l(int, locale_t); inline int isrune_l(int __c, locale_t __l) { return __sbistype_l(__c, 0xFFFFFF00L, __l); } +/// inline int isspace_l(int, locale_t); inline int isspace_l(int __c, locale_t __l) { return __sbistype_l(__c, 0x00004000L, __l); } +/// inline int isspecial_l(int, locale_t); inline int isspecial_l(int __c, locale_t __l) { return __sbistype_l(__c, 0x00100000L, __l); } +/// inline int isupper_l(int, locale_t); inline int isupper_l(int __c, locale_t __l) { return __sbistype_l(__c, 0x00008000L, __l); } +/// inline int isxdigit_l(int, locale_t); inline int isxdigit_l(int __c, locale_t __l) { return __sbistype_l(__c, 0x00010000L, __l); } +/// +/// inline int digittoint_l(int, locale_t); +/// inline int tolower_l(int, locale_t); +/// inline int toupper_l(int, locale_t); +/// +/// inline int digittoint_l(int __c, locale_t __l) +/// { return __sbmaskrune_l((__c), 0xFF, __l); } +/// +/// inline int tolower_l(int __c, locale_t __l) +/// { +/// int __limit; +/// _RuneLocale *__runes = __runes_for_locale(__l, &__limit); +/// return (__c < 0 || __c >= __limit) ? __c : +/// __runes->__maplower[__c]; +/// } +/// inline int toupper_l(int __c, locale_t __l) +/// { +/// int __limit; +/// _RuneLocale *__runes = __runes_for_locale(__l, &__limit); +/// return (__c < 0 || __c >= __limit) ? __c : +/// __runes->__mapupper[__c]; +/// } +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// typedef __mbstate_t mbstate_t; +/// +/// +/// +/// +/// typedef __size_t size_t; +/// +/// +/// +/// +/// +/// typedef __va_list va_list; +/// +/// +/// +/// +/// +/// +/// typedef ___wchar_t wchar_t; +/// +/// +/// +/// +/// +/// typedef __wint_t wint_t; +/// +/// typedef struct __sFILE FILE; +/// +/// struct tm; +/// +/// +/// wint_t btowc(int); +/// wint_t fgetwc(FILE *); +/// wchar_t * +/// fgetws(wchar_t * restrict, int, FILE * restrict); +/// wint_t fputwc(wchar_t, FILE *); +/// int fputws(const wchar_t * restrict, FILE * restrict); +/// int fwide(FILE *, int); +/// int fwprintf(FILE * restrict, const wchar_t * restrict, ...); +/// int fwscanf(FILE * restrict, const wchar_t * restrict, ...); +/// wint_t getwc(FILE *); +/// wint_t getwchar(void); +/// size_t mbrlen(const char * restrict, size_t, mbstate_t * restrict); +/// size_t mbrtowc(wchar_t * restrict, const char * restrict, size_t, +/// mbstate_t * restrict); +/// int mbsinit(const mbstate_t *); +/// size_t mbsrtowcs(wchar_t * restrict, const char ** restrict, size_t, +/// mbstate_t * restrict); +/// wint_t putwc(wchar_t, FILE *); +/// wint_t putwchar(wchar_t); +/// int swprintf(wchar_t * restrict, size_t n, const wchar_t * restrict, +/// ...); +/// int swscanf(const wchar_t * restrict, const wchar_t * restrict, ...); +/// wint_t ungetwc(wint_t, FILE *); +/// int vfwprintf(FILE * restrict, const wchar_t * restrict, +/// __va_list); +/// int vswprintf(wchar_t * restrict, size_t n, const wchar_t * restrict, +/// __va_list); +/// int vwprintf(const wchar_t * restrict, __va_list); +/// size_t wcrtomb(char * restrict, wchar_t, mbstate_t * restrict); +/// wchar_t *wcscat(wchar_t * restrict, const wchar_t * restrict); +/// wchar_t *wcschr(const wchar_t *, wchar_t) __attribute__((__pure__)); +/// int wcscmp(const wchar_t *, const wchar_t *) __attribute__((__pure__)); +/// int wcscoll(const wchar_t *, const wchar_t *); +/// wchar_t *wcscpy(wchar_t * restrict, const wchar_t * restrict); +/// size_t wcscspn(const wchar_t *, const wchar_t *) __attribute__((__pure__)); +/// size_t wcsftime(wchar_t * restrict, size_t, const wchar_t * restrict, +/// const struct tm * restrict); +/// size_t wcslen(const wchar_t *) __attribute__((__pure__)); +/// wchar_t *wcsncat(wchar_t * restrict, const wchar_t * restrict, +/// size_t); +/// int wcsncmp(const wchar_t *, const wchar_t *, size_t) __attribute__((__pure__)); +/// wchar_t *wcsncpy(wchar_t * restrict , const wchar_t * restrict, size_t); +/// wchar_t *wcspbrk(const wchar_t *, const wchar_t *) __attribute__((__pure__)); +/// wchar_t *wcsrchr(const wchar_t *, wchar_t) __attribute__((__pure__)); +/// size_t wcsrtombs(char * restrict, const wchar_t ** restrict, size_t, +/// mbstate_t * restrict); +/// size_t wcsspn(const wchar_t *, const wchar_t *) __attribute__((__pure__)); +/// wchar_t *wcsstr(const wchar_t * restrict, const wchar_t * restrict) +/// __attribute__((__pure__)); +/// size_t wcsxfrm(wchar_t * restrict, const wchar_t * restrict, size_t); +/// int wctob(wint_t); +/// double wcstod(const wchar_t * restrict, wchar_t ** restrict); +/// wchar_t *wcstok(wchar_t * restrict, const wchar_t * restrict, +/// wchar_t ** restrict); +/// long wcstol(const wchar_t * restrict, wchar_t ** restrict, int); +/// unsigned long +/// wcstoul(const wchar_t * restrict, wchar_t ** restrict, int); +/// wchar_t *wmemchr(const wchar_t *, wchar_t, size_t) __attribute__((__pure__)); +/// int wmemcmp(const wchar_t *, const wchar_t *, size_t) __attribute__((__pure__)); +/// wchar_t *wmemcpy(wchar_t * restrict, const wchar_t * restrict, size_t); +/// wchar_t *wmemmove(wchar_t *, const wchar_t *, size_t); +/// wchar_t *wmemset(wchar_t *, wchar_t, size_t); +/// int wprintf(const wchar_t * restrict, ...); +/// int wscanf(const wchar_t * restrict, ...); +/// +/// +/// extern FILE *__stdinp; +/// extern FILE *__stdoutp; +/// extern FILE *__stderrp; +/// +/// int vfwscanf(FILE * restrict, const wchar_t * restrict, +/// __va_list); +/// int vswscanf(const wchar_t * restrict, const wchar_t * restrict, +/// __va_list); +/// int vwscanf(const wchar_t * restrict, __va_list); +/// float wcstof(const wchar_t * restrict, wchar_t ** restrict); +/// long double +/// wcstold(const wchar_t * restrict, wchar_t ** restrict); +/// +/// +/// long long +/// wcstoll(const wchar_t * restrict, wchar_t ** restrict, int); +/// +/// unsigned long long +/// wcstoull(const wchar_t * restrict, wchar_t ** restrict, int); +/// +/// +/// +/// +/// int wcswidth(const wchar_t *, size_t); +/// int wcwidth(wchar_t); +/// +/// +/// +/// +/// size_t mbsnrtowcs(wchar_t * restrict, const char ** restrict, size_t, +/// size_t, mbstate_t * restrict); +/// FILE *open_wmemstream(wchar_t **, size_t *); +/// wchar_t *wcpcpy(wchar_t * restrict, const wchar_t * restrict); +/// wchar_t *wcpncpy(wchar_t * restrict, const wchar_t * restrict, size_t); +/// wchar_t *wcsdup(const wchar_t *) __attribute__((__malloc__)); +/// int wcscasecmp(const wchar_t *, const wchar_t *); +/// int wcsncasecmp(const wchar_t *, const wchar_t *, size_t n); +/// size_t wcsnlen(const wchar_t *, size_t) __attribute__((__pure__)); +/// size_t wcsnrtombs(char * restrict, const wchar_t ** restrict, size_t, +/// size_t, mbstate_t * restrict); +/// +/// +/// +/// wchar_t *fgetwln(FILE * restrict, size_t * restrict); +/// size_t wcslcat(wchar_t *, const wchar_t *, size_t); +/// size_t wcslcpy(wchar_t *, const wchar_t *, size_t); +/// +/// +/// +/// +/// +/// int wcscasecmp_l(const wchar_t *, const wchar_t *, +/// locale_t); +/// int wcsncasecmp_l(const wchar_t *, const wchar_t *, size_t, +/// locale_t); +/// int wcscoll_l(const wchar_t *, const wchar_t *, locale_t); +/// size_t wcsxfrm_l(wchar_t * restrict, +/// const wchar_t * restrict, size_t, locale_t); +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// struct lconv { +/// char *decimal_point; +/// char *thousands_sep; +/// char *grouping; +/// char *int_curr_symbol; +/// char *currency_symbol; +/// char *mon_decimal_point; +/// char *mon_thousands_sep; +/// char *mon_grouping; +/// char *positive_sign; +/// char *negative_sign; +/// char int_frac_digits; +/// char frac_digits; +/// char p_cs_precedes; +/// char p_sep_by_space; +/// char n_cs_precedes; +/// char n_sep_by_space; +/// char p_sign_posn; +/// char n_sign_posn; +/// char int_p_cs_precedes; +/// char int_n_cs_precedes; +/// char int_p_sep_by_space; +/// char int_n_sep_by_space; +/// char int_p_sign_posn; +/// char int_n_sign_posn; +/// }; +/// +/// +/// struct lconv *localeconv(void); +/// char *setlocale(int, const char *); +/// +/// +/// +/// +/// locale_t duplocale(locale_t base); +/// void freelocale(locale_t loc); +/// locale_t newlocale(int mask, const char *locale, locale_t base); +/// const char *querylocale(int mask, locale_t loc); +/// locale_t uselocale(locale_t loc); +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// wint_t btowc_l(int, locale_t); +/// wint_t fgetwc_l(FILE *, locale_t); +/// wchar_t *fgetws_l(wchar_t * restrict, int, FILE * restrict, +/// locale_t); +/// wint_t fputwc_l(wchar_t, FILE *, locale_t); +/// int fputws_l(const wchar_t * restrict, FILE * restrict, +/// locale_t); +/// int fwprintf_l(FILE * restrict, locale_t, +/// const wchar_t * restrict, ...); +/// int fwscanf_l(FILE * restrict, locale_t, +/// const wchar_t * restrict, ...); +/// wint_t getwc_l(FILE *, locale_t); +/// wint_t getwchar_l(locale_t); +/// size_t mbrlen_l(const char * restrict, size_t, +/// mbstate_t * restrict, locale_t); +/// size_t mbrtowc_l(wchar_t * restrict, +/// const char * restrict, size_t, +/// mbstate_t * restrict, locale_t); +/// int mbsinit_l(const mbstate_t *, locale_t); +/// size_t mbsrtowcs_l(wchar_t * restrict, +/// const char ** restrict, size_t, +/// mbstate_t * restrict, locale_t); +/// wint_t putwc_l(wchar_t, FILE *, locale_t); +/// wint_t putwchar_l(wchar_t, locale_t); +/// int swprintf_l(wchar_t * restrict, size_t n, locale_t, +/// const wchar_t * restrict, ...); +/// int swscanf_l(const wchar_t * restrict, locale_t, +/// const wchar_t * restrict, ...); +/// wint_t ungetwc_l(wint_t, FILE *, locale_t); +/// int vfwprintf_l(FILE * restrict, locale_t, +/// const wchar_t * restrict, __va_list); +/// int vswprintf_l(wchar_t * restrict, size_t n, locale_t, +/// const wchar_t * restrict, __va_list); +/// int vwprintf_l(locale_t, const wchar_t * restrict, +/// __va_list); +/// size_t wcrtomb_l(char * restrict, wchar_t, +/// mbstate_t * restrict, locale_t); +/// size_t wcsftime_l(wchar_t * restrict, size_t, +/// const wchar_t * restrict, +/// const struct tm * restrict, locale_t); +/// size_t wcsrtombs_l(char * restrict, +/// const wchar_t ** restrict, size_t, +/// mbstate_t * restrict, locale_t); +/// double wcstod_l(const wchar_t * restrict, +/// wchar_t ** restrict, locale_t); +/// long wcstol_l(const wchar_t * restrict, +/// wchar_t ** restrict, int, locale_t); +/// unsigned long wcstoul_l(const wchar_t * restrict, +/// wchar_t ** restrict, int, locale_t); +/// int wcswidth_l(const wchar_t *, size_t, locale_t); +/// int wctob_l(wint_t, locale_t); +/// int wcwidth_l(wchar_t, locale_t); +/// int wprintf_l(locale_t, const wchar_t * restrict, ...); +/// int wscanf_l(locale_t, const wchar_t * restrict, ...); +/// int vfwscanf_l(FILE * restrict, locale_t, +/// const wchar_t * restrict, __va_list); +/// int vswscanf_l(const wchar_t * restrict, locale_t, +/// const wchar_t *restrict, __va_list); +/// int vwscanf_l(locale_t, const wchar_t * restrict, +/// __va_list); +/// float wcstof_l(const wchar_t * restrict, +/// wchar_t ** restrict, locale_t); +/// long double wcstold_l(const wchar_t * restrict, +/// wchar_t ** restrict, locale_t); +/// long long wcstoll_l(const wchar_t * restrict, +/// wchar_t ** restrict, int, locale_t); +/// unsigned long long wcstoull_l(const wchar_t * restrict, +/// wchar_t ** restrict, int, locale_t); +/// size_t mbsnrtowcs_l(wchar_t * restrict, +/// const char ** restrict, size_t, size_t, +/// mbstate_t * restrict, locale_t); +/// size_t wcsnrtombs_l(char * restrict, +/// const wchar_t ** restrict, size_t, size_t, +/// mbstate_t * restrict, locale_t); +/// +/// +/// +/// +/// +/// struct lconv *localeconv_l(locale_t); +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// typedef __rune_t rune_t; +/// +/// typedef struct { +/// int quot; +/// int rem; +/// } div_t; +/// +/// typedef struct { +/// long quot; +/// long rem; +/// } ldiv_t; +/// +/// +/// +/// +/// +/// double atof_l(const char *, locale_t); +/// int atoi_l(const char *, locale_t); +/// long atol_l(const char *, locale_t); +/// long long atoll_l(const char *, locale_t); +/// int mblen_l(const char *, size_t, locale_t); +/// size_t mbstowcs_l(wchar_t * restrict, +/// const char * restrict, size_t, locale_t); +/// int mbtowc_l(wchar_t * restrict, +/// const char * restrict, size_t, locale_t); +/// double strtod_l(const char *, char **, locale_t); +/// float strtof_l(const char *, char **, locale_t); +/// long strtol_l(const char *, char **, int, locale_t); +/// long double strtold_l(const char *, char **, locale_t); +/// long long strtoll_l(const char *, char **, int, locale_t); +/// unsigned long strtoul_l(const char *, char **, int, locale_t); +/// unsigned long long strtoull_l(const char *, char **, int, locale_t); +/// size_t wcstombs_l(char * restrict, +/// const wchar_t * restrict, size_t, locale_t); +/// int wctomb_l(char *, wchar_t, locale_t); +/// +/// int ___mb_cur_max_l(locale_t); +/// +/// +/// extern int __mb_cur_max; +/// extern int ___mb_cur_max(void); +/// +/// +/// _Noreturn void abort(void); +/// int abs(int) __attribute__((__const__)); +/// int atexit(void (* )(void)); +/// double atof(const char *); +/// int atoi(const char *); +/// long atol(const char *); +/// void *bsearch(const void *, const void *, size_t, +/// size_t, int (*)(const void * , const void *)); +/// void *calloc(size_t, size_t) __attribute__((__malloc__)) __attribute__((__warn_unused_result__)) +/// __attribute__((__alloc_size__(1, 2))); +/// div_t div(int, int) __attribute__((__const__)); +/// _Noreturn void exit(int); +/// void free(void *); +/// char *getenv(const char *); +/// long labs(long) __attribute__((__const__)); +/// ldiv_t ldiv(long, long) __attribute__((__const__)); +/// void *malloc(size_t) __attribute__((__malloc__)) __attribute__((__warn_unused_result__)) __attribute__((__alloc_size__(1))); +/// int mblen(const char *, size_t); +/// size_t mbstowcs(wchar_t * restrict , const char * restrict, size_t); +/// int mbtowc(wchar_t * restrict, const char * restrict, size_t); +/// void qsort(void *, size_t, size_t, +/// int (* )(const void *, const void *)); +/// int rand(void); +/// void *realloc(void *, size_t) __attribute__((__warn_unused_result__)) __attribute__((__alloc_size__(2))); +/// void srand(unsigned); +/// double strtod(const char * restrict, char ** restrict); +/// float strtof(const char * restrict, char ** restrict); +/// long strtol(const char * restrict, char ** restrict, int); +/// long double +/// strtold(const char * restrict, char ** restrict); +/// unsigned long +/// strtoul(const char * restrict, char ** restrict, int); +/// int system(const char *); +/// int wctomb(char *, wchar_t); +/// size_t wcstombs(char * restrict, const wchar_t * restrict, size_t); +/// +/// typedef struct { +/// long long quot; +/// long long rem; +/// } lldiv_t; +/// +/// +/// long long +/// atoll(const char *); +/// +/// long long +/// llabs(long long) __attribute__((__const__)); +/// +/// lldiv_t lldiv(long long, long long) __attribute__((__const__)); +/// +/// long long +/// strtoll(const char * restrict, char ** restrict, int); +/// +/// unsigned long long +/// strtoull(const char * restrict, char ** restrict, int); +/// +/// +/// _Noreturn void _Exit(int); +/// +/// +/// +/// +/// +/// +/// void * aligned_alloc(size_t, size_t) __attribute__((__malloc__)) __attribute__((__alloc_align__(1))) +/// __attribute__((__alloc_size__(2))); +/// int at_quick_exit(void (*)(void)); +/// _Noreturn void +/// quick_exit(int); +/// +/// +/// +/// +/// +/// char *realpath(const char * restrict, char * restrict); +/// +/// +/// int rand_r(unsigned *); +/// +/// +/// int posix_memalign(void **, size_t, size_t); +/// int setenv(const char *, const char *, int); +/// int unsetenv(const char *); +/// +/// +/// +/// int getsubopt(char **, char *const *, char **); +/// +/// char *mkdtemp(char *); +/// +/// +/// +/// int mkstemp(char *); +/// +/// long a64l(const char *); +/// double drand48(void); +/// +/// double erand48(unsigned short[3]); +/// +/// +/// char *initstate(unsigned int, char *, size_t); +/// long jrand48(unsigned short[3]); +/// char *l64a(long); +/// void lcong48(unsigned short[7]); +/// long lrand48(void); +/// +/// char *mktemp(char *); +/// +/// +/// long mrand48(void); +/// long nrand48(unsigned short[3]); +/// int putenv(char *); +/// long random(void); +/// unsigned short +/// *seed48(unsigned short[3]); +/// char *setstate( char *); +/// void srand48(long); +/// void srandom(unsigned int); +/// +/// +/// +/// int grantpt(int); +/// int posix_openpt(int); +/// char *ptsname(int); +/// int unlockpt(int); +/// +/// +/// +/// int ptsname_r(int, char *, size_t); +/// +/// +/// +/// extern const char *malloc_conf; +/// extern void (*malloc_message)(void *, const char *); +/// +/// void abort2(const char *, int, void **) __attribute__((__noreturn__)); +/// __uint32_t +/// arc4random(void); +/// void arc4random_buf(void *, size_t); +/// __uint32_t +/// arc4random_uniform(__uint32_t); +/// +/// +/// +/// +/// +/// +/// char *getbsize(int *, long *); +/// +/// char *cgetcap(char *, const char *, int); +/// int cgetclose(void); +/// int cgetent(char **, char **, const char *); +/// int cgetfirst(char **, char **); +/// int cgetmatch(const char *, const char *); +/// int cgetnext(char **, char **); +/// int cgetnum(char *, const char *, long *); +/// int cgetset(const char *); +/// int cgetstr(char *, const char *, char **); +/// int cgetustr(char *, const char *, char **); +/// +/// int daemon(int, int); +/// int daemonfd(int, int); +/// char *devname(__dev_t, __mode_t); +/// char *devname_r(__dev_t, __mode_t, char *, int); +/// char *fdevname(int); +/// char *fdevname_r(int, char *, int); +/// int getloadavg(double [], int); +/// const char * +/// getprogname(void); +/// +/// int heapsort(void *, size_t, size_t, +/// int (* )(const void *, const void *)); +/// +/// +/// +/// +/// +/// +/// int l64a_r(long, char *, int); +/// int mergesort(void *, size_t, size_t, int (*)(const void *, const void *)); +/// +/// +/// +/// int mkostemp(char *, int); +/// int mkostemps(char *, int, int); +/// int mkostempsat(int, char *, int, int); +/// void qsort_r(void *, size_t, size_t, void *, +/// int (*)(void *, const void *, const void *)); +/// int radixsort(const unsigned char **, int, const unsigned char *, +/// unsigned); +/// void *reallocarray(void *, size_t, size_t) __attribute__((__warn_unused_result__)) +/// __attribute__((__alloc_size__(2, 3))); +/// void *reallocf(void *, size_t) __attribute__((__warn_unused_result__)) __attribute__((__alloc_size__(2))); +/// int rpmatch(const char *); +/// void setprogname(const char *); +/// int sradixsort(const unsigned char **, int, const unsigned char *, +/// unsigned); +/// void srandomdev(void); +/// long long +/// strtonum(const char *, long long, long long, const char **); +/// +/// +/// __int64_t +/// strtoq(const char *, char **, int); +/// __uint64_t +/// strtouq(const char *, char **, int); +/// +/// extern char *suboptarg; +/// +/// +/// +/// +/// +/// +/// typedef size_t rsize_t; +/// +/// +/// +/// +/// typedef int errno_t; +/// +/// +/// +/// typedef void (*constraint_handler_t)(const char * restrict, +/// void * restrict, errno_t); +/// +/// constraint_handler_t set_constraint_handler_s(constraint_handler_t handler); +/// +/// _Noreturn void abort_handler_s(const char * restrict, void * restrict, +/// errno_t); +/// +/// void ignore_handler_s(const char * restrict, void * restrict, errno_t); +/// +/// errno_t qsort_s(void *, rsize_t, rsize_t, +/// int (*)(const void *, const void *, void *), void *); +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// typedef __int8_t int8_t; +/// +/// +/// +/// +/// typedef __int16_t int16_t; +/// +/// +/// +/// +/// typedef __int32_t int32_t; +/// +/// +/// +/// +/// typedef __int64_t int64_t; +/// +/// +/// +/// +/// typedef __uint8_t uint8_t; +/// +/// +/// +/// +/// typedef __uint16_t uint16_t; +/// +/// +/// +/// +/// typedef __uint32_t uint32_t; +/// +/// +/// +/// +/// typedef __uint64_t uint64_t; +/// +/// +/// +/// +/// typedef __intptr_t intptr_t; +/// +/// +/// +/// typedef __uintptr_t uintptr_t; +/// +/// +/// +/// typedef __intmax_t intmax_t; +/// +/// +/// +/// typedef __uintmax_t uintmax_t; +/// +/// +/// typedef __int_least8_t int_least8_t; +/// typedef __int_least16_t int_least16_t; +/// typedef __int_least32_t int_least32_t; +/// typedef __int_least64_t int_least64_t; +/// +/// typedef __uint_least8_t uint_least8_t; +/// typedef __uint_least16_t uint_least16_t; +/// typedef __uint_least32_t uint_least32_t; +/// typedef __uint_least64_t uint_least64_t; +/// +/// typedef __int_fast8_t int_fast8_t; +/// typedef __int_fast16_t int_fast16_t; +/// typedef __int_fast32_t int_fast32_t; +/// typedef __int_fast64_t int_fast64_t; +/// +/// typedef __uint_fast8_t uint_fast8_t; +/// typedef __uint_fast16_t uint_fast16_t; +/// typedef __uint_fast32_t uint_fast32_t; +/// typedef __uint_fast64_t uint_fast64_t; +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// struct pthread; +/// struct pthread_attr; +/// struct pthread_cond; +/// struct pthread_cond_attr; +/// struct pthread_mutex; +/// struct pthread_mutex_attr; +/// struct pthread_once; +/// struct pthread_rwlock; +/// struct pthread_rwlockattr; +/// struct pthread_barrier; +/// struct pthread_barrier_attr; +/// struct pthread_spinlock; +/// +/// typedef struct pthread *pthread_t; +/// +/// +/// typedef struct pthread_attr *pthread_attr_t; +/// typedef struct pthread_mutex *pthread_mutex_t; +/// typedef struct pthread_mutex_attr *pthread_mutexattr_t; +/// typedef struct pthread_cond *pthread_cond_t; +/// typedef struct pthread_cond_attr *pthread_condattr_t; +/// typedef int pthread_key_t; +/// typedef struct pthread_once pthread_once_t; +/// typedef struct pthread_rwlock *pthread_rwlock_t; +/// typedef struct pthread_rwlockattr *pthread_rwlockattr_t; +/// typedef struct pthread_barrier *pthread_barrier_t; +/// typedef struct pthread_barrierattr *pthread_barrierattr_t; +/// typedef struct pthread_spinlock *pthread_spinlock_t; +/// +/// +/// +/// +/// +/// +/// +/// typedef void *pthread_addr_t; +/// typedef void *(*pthread_startroutine_t)(void *); +/// +/// +/// +/// +/// struct pthread_once { +/// int state; +/// pthread_mutex_t mutex; +/// }; +/// +/// +/// +/// typedef unsigned char u_char; +/// typedef unsigned short u_short; +/// typedef unsigned int u_int; +/// typedef unsigned long u_long; +/// +/// typedef unsigned short ushort; +/// typedef unsigned int uint; +/// +/// typedef __uint8_t u_int8_t; +/// typedef __uint16_t u_int16_t; +/// typedef __uint32_t u_int32_t; +/// typedef __uint64_t u_int64_t; +/// +/// typedef __uint64_t u_quad_t; +/// typedef __int64_t quad_t; +/// typedef quad_t * qaddr_t; +/// +/// typedef char * caddr_t; +/// typedef const char * c_caddr_t; +/// +/// +/// typedef __blksize_t blksize_t; +/// +/// +/// +/// typedef __cpuwhich_t cpuwhich_t; +/// typedef __cpulevel_t cpulevel_t; +/// typedef __cpusetid_t cpusetid_t; +/// +/// +/// typedef __blkcnt_t blkcnt_t; +/// +/// +/// +/// +/// typedef __clock_t clock_t; +/// +/// +/// +/// +/// typedef __clockid_t clockid_t; +/// +/// +/// +/// typedef __critical_t critical_t; +/// typedef __daddr_t daddr_t; +/// +/// +/// typedef __dev_t dev_t; +/// +/// +/// +/// +/// typedef __fflags_t fflags_t; +/// +/// +/// +/// typedef __fixpt_t fixpt_t; +/// +/// +/// typedef __fsblkcnt_t fsblkcnt_t; +/// typedef __fsfilcnt_t fsfilcnt_t; +/// +/// +/// +/// +/// typedef __gid_t gid_t; +/// +/// +/// +/// +/// typedef __uint32_t in_addr_t; +/// +/// +/// +/// +/// typedef __uint16_t in_port_t; +/// +/// +/// +/// +/// typedef __id_t id_t; +/// +/// +/// +/// +/// typedef __ino_t ino_t; +/// +/// +/// +/// +/// typedef __key_t key_t; +/// +/// +/// +/// +/// typedef __lwpid_t lwpid_t; +/// +/// +/// +/// +/// typedef __mode_t mode_t; +/// +/// +/// +/// +/// typedef __accmode_t accmode_t; +/// +/// +/// +/// +/// typedef __nlink_t nlink_t; +/// +/// +/// +/// +/// typedef __off_t off_t; +/// +/// +/// +/// +/// typedef __off64_t off64_t; +/// +/// +/// +/// +/// typedef __pid_t pid_t; +/// +/// +/// +/// typedef __register_t register_t; +/// +/// +/// typedef __rlim_t rlim_t; +/// +/// +/// +/// typedef __int64_t sbintime_t; +/// +/// typedef __segsz_t segsz_t; +/// +/// +/// +/// +/// +/// +/// +/// typedef __ssize_t ssize_t; +/// +/// +/// +/// +/// typedef __suseconds_t suseconds_t; +/// +/// +/// +/// +/// typedef __time_t time_t; +/// +/// +/// +/// +/// typedef __timer_t timer_t; +/// +/// +/// +/// +/// typedef __mqd_t mqd_t; +/// +/// +/// +/// typedef __u_register_t u_register_t; +/// +/// +/// typedef __uid_t uid_t; +/// +/// +/// +/// +/// typedef __useconds_t useconds_t; +/// +/// +/// +/// +/// +/// typedef unsigned long cap_ioctl_t; +/// +/// +/// +/// +/// struct cap_rights; +/// +/// typedef struct cap_rights cap_rights_t; +/// +/// typedef __uint64_t kpaddr_t; +/// typedef __uint64_t kvaddr_t; +/// typedef __uint64_t ksize_t; +/// typedef __int64_t kssize_t; +/// +/// typedef __vm_offset_t vm_offset_t; +/// typedef __uint64_t vm_ooffset_t; +/// typedef __vm_paddr_t vm_paddr_t; +/// typedef __uint64_t vm_pindex_t; +/// typedef __vm_size_t vm_size_t; +/// +/// typedef __rman_res_t rman_res_t; +/// +/// static __inline __uint16_t +/// __bitcount16(__uint16_t _x) +/// { +/// +/// _x = (_x & 0x5555) + ((_x & 0xaaaa) >> 1); +/// _x = (_x & 0x3333) + ((_x & 0xcccc) >> 2); +/// _x = (_x + (_x >> 4)) & 0x0f0f; +/// _x = (_x + (_x >> 8)) & 0x00ff; +/// return (_x); +/// } +/// +/// static __inline __uint32_t +/// __bitcount32(__uint32_t _x) +/// { +/// +/// _x = (_x & 0x55555555) + ((_x & 0xaaaaaaaa) >> 1); +/// _x = (_x & 0x33333333) + ((_x & 0xcccccccc) >> 2); +/// _x = (_x + (_x >> 4)) & 0x0f0f0f0f; +/// _x = (_x + (_x >> 8)); +/// _x = (_x + (_x >> 16)) & 0x000000ff; +/// return (_x); +/// } +/// +/// +/// static __inline __uint64_t +/// __bitcount64(__uint64_t _x) +/// { +/// +/// _x = (_x & 0x5555555555555555) + ((_x & 0xaaaaaaaaaaaaaaaa) >> 1); +/// _x = (_x & 0x3333333333333333) + ((_x & 0xcccccccccccccccc) >> 2); +/// _x = (_x + (_x >> 4)) & 0x0f0f0f0f0f0f0f0f; +/// _x = (_x + (_x >> 8)); +/// _x = (_x + (_x >> 16)); +/// _x = (_x + (_x >> 32)) & 0x000000ff; +/// return (_x); +/// } +/// +/// +/// +/// +/// +/// typedef struct __sigset { +/// __uint32_t __bits[4]; +/// } __sigset_t; +/// +/// +/// +/// struct timeval { +/// time_t tv_sec; +/// suseconds_t tv_usec; +/// }; +/// +/// +/// +/// +/// +/// struct timespec { +/// time_t tv_sec; +/// long tv_nsec; +/// }; +/// +/// +/// struct itimerspec { +/// struct timespec it_interval; +/// struct timespec it_value; +/// }; +/// +/// +/// typedef unsigned long __fd_mask; +/// +/// typedef __fd_mask fd_mask; +/// +/// +/// +/// +/// typedef __sigset_t sigset_t; +/// +/// typedef struct fd_set { +/// __fd_mask __fds_bits[(((1024) + (((sizeof(__fd_mask) * 8)) - 1)) / ((sizeof(__fd_mask) * 8)))]; +/// } fd_set; +/// +/// +/// int pselect(int, fd_set *restrict, fd_set *restrict, fd_set *restrict, +/// const struct timespec *restrict, const sigset_t *restrict); +/// +/// +/// +/// int select(int, fd_set *, fd_set *, fd_set *, struct timeval *); +/// +/// +/// +/// +/// static __inline int +/// __major(dev_t _d) +/// { +/// return (((_d >> 32) & 0xffffff00) | ((_d >> 8) & 0xff)); +/// } +/// +/// static __inline int +/// __minor(dev_t _d) +/// { +/// return (((_d >> 24) & 0xff00) | (_d & 0xffff00ff)); +/// } +/// +/// static __inline dev_t +/// __makedev(int _Major, int _Minor) +/// { +/// return (((dev_t)(_Major & 0xffffff00) << 32) | ((_Major & 0xff) << 8) | +/// ((dev_t)(_Minor & 0xff00) << 24) | (_Minor & 0xffff00ff)); +/// } +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// +/// int ftruncate(int, off_t); +/// +/// +/// +/// off_t lseek(int, off_t, int); +/// +/// +/// +/// void * mmap(void *, size_t, int, int, int, off_t); +/// +/// +/// +/// int truncate(const char *, off_t); +/// +/// +/// +/// +/// +/// +/// +/// +/// static __inline int atomic_cmpset_char(volatile u_char *dst, u_char expect, u_char src) { u_char res; __asm volatile( " " "lock ; " " " " cmpxchg %3,%1 ; " "# atomic_cmpset_" "char" " " : "=@cce" (res), "+m" (*dst), "+a" (expect) : "r" (src) : "memory", "cc"); return (res); } static __inline int atomic_fcmpset_char(volatile u_char *dst, u_char *expect, u_char src) { u_char res; __asm volatile( " " "lock ; " " " " cmpxchg %3,%1 ; " "# atomic_fcmpset_" "char" " " : "=@cce" (res), "+m" (*dst), "+a" (*expect) : "r" (src) : "memory", "cc"); return (res); }; +/// static __inline int atomic_cmpset_short(volatile u_short *dst, u_short expect, u_short src) { u_char res; __asm volatile( " " "lock ; " " " " cmpxchg %3,%1 ; " "# atomic_cmpset_" "short" " " : "=@cce" (res), "+m" (*dst), "+a" (expect) : "r" (src) : "memory", "cc"); return (res); } static __inline int atomic_fcmpset_short(volatile u_short *dst, u_short *expect, u_short src) { u_char res; __asm volatile( " " "lock ; " " " " cmpxchg %3,%1 ; " "# atomic_fcmpset_" "short" " " : "=@cce" (res), "+m" (*dst), "+a" (*expect) : "r" (src) : "memory", "cc"); return (res); }; +/// static __inline int atomic_cmpset_int(volatile u_int *dst, u_int expect, u_int src) { u_char res; __asm volatile( " " "lock ; " " " " cmpxchg %3,%1 ; " "# atomic_cmpset_" "int" " " : "=@cce" (res), "+m" (*dst), "+a" (expect) : "r" (src) : "memory", "cc"); return (res); } static __inline int atomic_fcmpset_int(volatile u_int *dst, u_int *expect, u_int src) { u_char res; __asm volatile( " " "lock ; " " " " cmpxchg %3,%1 ; " "# atomic_fcmpset_" "int" " " : "=@cce" (res), "+m" (*dst), "+a" (*expect) : "r" (src) : "memory", "cc"); return (res); }; +/// static __inline int atomic_cmpset_long(volatile u_long *dst, u_long expect, u_long src) { u_char res; __asm volatile( " " "lock ; " " " " cmpxchg %3,%1 ; " "# atomic_cmpset_" "long" " " : "=@cce" (res), "+m" (*dst), "+a" (expect) : "r" (src) : "memory", "cc"); return (res); } static __inline int atomic_fcmpset_long(volatile u_long *dst, u_long *expect, u_long src) { u_char res; __asm volatile( " " "lock ; " " " " cmpxchg %3,%1 ; " "# atomic_fcmpset_" "long" " " : "=@cce" (res), "+m" (*dst), "+a" (*expect) : "r" (src) : "memory", "cc"); return (res); }; +/// +/// +/// +/// +/// +/// static __inline u_int +/// atomic_fetchadd_int(volatile u_int *p, u_int v) +/// { +/// +/// __asm volatile( +/// " " "lock ; " " " +/// " xaddl %0,%1 ; " +/// "# atomic_fetchadd_int" +/// : "+r" (v), +/// "+m" (*p) +/// : : "cc"); +/// return (v); +/// } +/// +/// +/// +/// +/// +/// static __inline u_long +/// atomic_fetchadd_long(volatile u_long *p, u_long v) +/// { +/// +/// __asm volatile( +/// " " "lock ; " " " +/// " xaddq %0,%1 ; " +/// "# atomic_fetchadd_long" +/// : "+r" (v), +/// "+m" (*p) +/// : : "cc"); +/// return (v); +/// } +/// +/// static __inline int +/// atomic_testandset_int(volatile u_int *p, u_int v) +/// { +/// u_char res; +/// +/// __asm volatile( +/// " " "lock ; " " " +/// " btsl %2,%1 ; " +/// "# atomic_testandset_int" +/// : "=@ccc" (res), +/// "+m" (*p) +/// : "Ir" (v & 0x1f) +/// : "cc"); +/// return (res); +/// } +/// +/// static __inline int +/// atomic_testandset_long(volatile u_long *p, u_int v) +/// { +/// u_char res; +/// +/// __asm volatile( +/// " " "lock ; " " " +/// " btsq %2,%1 ; " +/// "# atomic_testandset_long" +/// : "=@ccc" (res), +/// "+m" (*p) +/// : "Jr" ((u_long)(v & 0x3f)) +/// : "cc"); +/// return (res); +/// } +/// +/// static __inline int +/// atomic_testandclear_int(volatile u_int *p, u_int v) +/// { +/// u_char res; +/// +/// __asm volatile( +/// " " "lock ; " " " +/// " btrl %2,%1 ; " +/// "# atomic_testandclear_int" +/// : "=@ccc" (res), +/// "+m" (*p) +/// : "Ir" (v & 0x1f) +/// : "cc"); +/// return (res); +/// } +/// +/// static __inline int +/// atomic_testandclear_long(volatile u_long *p, u_int v) +/// { +/// u_char res; +/// +/// __asm volatile( +/// " " "lock ; " " " +/// " btrq %2,%1 ; " +/// "# atomic_testandclear_long" +/// : "=@ccc" (res), +/// "+m" (*p) +/// : "Jr" ((u_long)(v & 0x3f)) +/// : "cc"); +/// return (res); +/// } +/// +/// static __inline void +/// __storeload_barrier(void) +/// { +/// +/// __asm volatile("lock; addl $0,-8(%%rsp)" : : : "memory", "cc"); +/// } +/// +/// static __inline void +/// atomic_thread_fence_acq(void) +/// { +/// +/// __asm volatile(" " : : : "memory"); +/// } +/// +/// static __inline void +/// atomic_thread_fence_rel(void) +/// { +/// +/// __asm volatile(" " : : : "memory"); +/// } +/// +/// static __inline void +/// atomic_thread_fence_acq_rel(void) +/// { +/// +/// __asm volatile(" " : : : "memory"); +/// } +/// +/// static __inline void +/// atomic_thread_fence_seq_cst(void) +/// { +/// +/// __storeload_barrier(); +/// } +/// +/// +/// +/// static __inline void atomic_set_char(volatile u_char *p, u_char v){ __asm volatile("lock ; " "orb %b1,%0" : "+m" (*p) : "iq" (v) : "cc"); } static __inline void atomic_set_barr_char(volatile u_char *p, u_char v){ __asm volatile("lock ; " "orb %b1,%0" : "+m" (*p) : "iq" (v) : "memory", "cc"); } struct __hack; +/// static __inline void atomic_clear_char(volatile u_char *p, u_char v){ __asm volatile("lock ; " "andb %b1,%0" : "+m" (*p) : "iq" (~v) : "cc"); } static __inline void atomic_clear_barr_char(volatile u_char *p, u_char v){ __asm volatile("lock ; " "andb %b1,%0" : "+m" (*p) : "iq" (~v) : "memory", "cc"); } struct __hack; +/// static __inline void atomic_add_char(volatile u_char *p, u_char v){ __asm volatile("lock ; " "addb %b1,%0" : "+m" (*p) : "iq" (v) : "cc"); } static __inline void atomic_add_barr_char(volatile u_char *p, u_char v){ __asm volatile("lock ; " "addb %b1,%0" : "+m" (*p) : "iq" (v) : "memory", "cc"); } struct __hack; +/// static __inline void atomic_subtract_char(volatile u_char *p, u_char v){ __asm volatile("lock ; " "subb %b1,%0" : "+m" (*p) : "iq" (v) : "cc"); } static __inline void atomic_subtract_barr_char(volatile u_char *p, u_char v){ __asm volatile("lock ; " "subb %b1,%0" : "+m" (*p) : "iq" (v) : "memory", "cc"); } struct __hack; +/// +/// static __inline void atomic_set_short(volatile u_short *p, u_short v){ __asm volatile("lock ; " "orw %w1,%0" : "+m" (*p) : "ir" (v) : "cc"); } static __inline void atomic_set_barr_short(volatile u_short *p, u_short v){ __asm volatile("lock ; " "orw %w1,%0" : "+m" (*p) : "ir" (v) : "memory", "cc"); } struct __hack; +/// static __inline void atomic_clear_short(volatile u_short *p, u_short v){ __asm volatile("lock ; " "andw %w1,%0" : "+m" (*p) : "ir" (~v) : "cc"); } static __inline void atomic_clear_barr_short(volatile u_short *p, u_short v){ __asm volatile("lock ; " "andw %w1,%0" : "+m" (*p) : "ir" (~v) : "memory", "cc"); } struct __hack; +/// static __inline void atomic_add_short(volatile u_short *p, u_short v){ __asm volatile("lock ; " "addw %w1,%0" : "+m" (*p) : "ir" (v) : "cc"); } static __inline void atomic_add_barr_short(volatile u_short *p, u_short v){ __asm volatile("lock ; " "addw %w1,%0" : "+m" (*p) : "ir" (v) : "memory", "cc"); } struct __hack; +/// static __inline void atomic_subtract_short(volatile u_short *p, u_short v){ __asm volatile("lock ; " "subw %w1,%0" : "+m" (*p) : "ir" (v) : "cc"); } static __inline void atomic_subtract_barr_short(volatile u_short *p, u_short v){ __asm volatile("lock ; " "subw %w1,%0" : "+m" (*p) : "ir" (v) : "memory", "cc"); } struct __hack; +/// +/// static __inline void atomic_set_int(volatile u_int *p, u_int v){ __asm volatile("lock ; " "orl %1,%0" : "+m" (*p) : "ir" (v) : "cc"); } static __inline void atomic_set_barr_int(volatile u_int *p, u_int v){ __asm volatile("lock ; " "orl %1,%0" : "+m" (*p) : "ir" (v) : "memory", "cc"); } struct __hack; +/// static __inline void atomic_clear_int(volatile u_int *p, u_int v){ __asm volatile("lock ; " "andl %1,%0" : "+m" (*p) : "ir" (~v) : "cc"); } static __inline void atomic_clear_barr_int(volatile u_int *p, u_int v){ __asm volatile("lock ; " "andl %1,%0" : "+m" (*p) : "ir" (~v) : "memory", "cc"); } struct __hack; +/// static __inline void atomic_add_int(volatile u_int *p, u_int v){ __asm volatile("lock ; " "addl %1,%0" : "+m" (*p) : "ir" (v) : "cc"); } static __inline void atomic_add_barr_int(volatile u_int *p, u_int v){ __asm volatile("lock ; " "addl %1,%0" : "+m" (*p) : "ir" (v) : "memory", "cc"); } struct __hack; +/// static __inline void atomic_subtract_int(volatile u_int *p, u_int v){ __asm volatile("lock ; " "subl %1,%0" : "+m" (*p) : "ir" (v) : "cc"); } static __inline void atomic_subtract_barr_int(volatile u_int *p, u_int v){ __asm volatile("lock ; " "subl %1,%0" : "+m" (*p) : "ir" (v) : "memory", "cc"); } struct __hack; +/// +/// static __inline void atomic_set_long(volatile u_long *p, u_long v){ __asm volatile("lock ; " "orq %1,%0" : "+m" (*p) : "er" (v) : "cc"); } static __inline void atomic_set_barr_long(volatile u_long *p, u_long v){ __asm volatile("lock ; " "orq %1,%0" : "+m" (*p) : "er" (v) : "memory", "cc"); } struct __hack; +/// static __inline void atomic_clear_long(volatile u_long *p, u_long v){ __asm volatile("lock ; " "andq %1,%0" : "+m" (*p) : "er" (~v) : "cc"); } static __inline void atomic_clear_barr_long(volatile u_long *p, u_long v){ __asm volatile("lock ; " "andq %1,%0" : "+m" (*p) : "er" (~v) : "memory", "cc"); } struct __hack; +/// static __inline void atomic_add_long(volatile u_long *p, u_long v){ __asm volatile("lock ; " "addq %1,%0" : "+m" (*p) : "er" (v) : "cc"); } static __inline void atomic_add_barr_long(volatile u_long *p, u_long v){ __asm volatile("lock ; " "addq %1,%0" : "+m" (*p) : "er" (v) : "memory", "cc"); } struct __hack; +/// static __inline void atomic_subtract_long(volatile u_long *p, u_long v){ __asm volatile("lock ; " "subq %1,%0" : "+m" (*p) : "er" (v) : "cc"); } static __inline void atomic_subtract_barr_long(volatile u_long *p, u_long v){ __asm volatile("lock ; " "subq %1,%0" : "+m" (*p) : "er" (v) : "memory", "cc"); } struct __hack; +/// +/// +/// +/// +/// +/// static __inline u_char atomic_load_acq_char(volatile u_char *p) { u_char res; res = *p; __asm volatile(" " : : : "memory"); return (res); } struct __hack; static __inline void atomic_store_rel_char(volatile u_char *p, u_char v) { __asm volatile(" " : : : "memory"); *p = v; } struct __hack; +/// static __inline u_short atomic_load_acq_short(volatile u_short *p) { u_short res; res = *p; __asm volatile(" " : : : "memory"); return (res); } struct __hack; static __inline void atomic_store_rel_short(volatile u_short *p, u_short v) { __asm volatile(" " : : : "memory"); *p = v; } struct __hack; +/// static __inline u_int atomic_load_acq_int(volatile u_int *p) { u_int res; res = *p; __asm volatile(" " : : : "memory"); return (res); } struct __hack; static __inline void atomic_store_rel_int(volatile u_int *p, u_int v) { __asm volatile(" " : : : "memory"); *p = v; } struct __hack; +/// static __inline u_long atomic_load_acq_long(volatile u_long *p) { u_long res; res = *p; __asm volatile(" " : : : "memory"); return (res); } struct __hack; static __inline void atomic_store_rel_long(volatile u_long *p, u_long v) { __asm volatile(" " : : : "memory"); *p = v; } struct __hack; +/// +/// static __inline u_int +/// atomic_swap_int(volatile u_int *p, u_int v) +/// { +/// +/// __asm volatile( +/// " xchgl %1,%0 ; " +/// "# atomic_swap_int" +/// : "+r" (v), +/// "+m" (*p)); +/// return (v); +/// } +/// +/// static __inline u_long +/// atomic_swap_long(volatile u_long *p, u_long v) +/// { +/// +/// __asm volatile( +/// " xchgq %1,%0 ; " +/// "# atomic_swap_long" +/// : "+r" (v), +/// "+m" (*p)); +/// return (v); +/// } +/// +/// +/// +/// +/// +/// extern char *_PathLocale; +/// +/// int __detect_path_locale(void); +/// int __wrap_setrunelocale(const char *); +/// +/// +/// enum { +/// XLC_COLLATE = 0, +/// XLC_CTYPE, +/// XLC_MONETARY, +/// XLC_NUMERIC, +/// XLC_TIME, +/// XLC_MESSAGES, +/// XLC_LAST +/// }; +/// +/// _Static_assert(XLC_LAST - XLC_COLLATE == 6, "XLC values should be contiguous"); +/// _Static_assert(XLC_COLLATE == +/// +/// 1 +/// +/// - 1, +/// "XLC_COLLATE doesn't match the LC_COLLATE value."); +/// _Static_assert(XLC_CTYPE == +/// +/// 2 +/// +/// - 1, +/// "XLC_CTYPE doesn't match the LC_CTYPE value."); +/// _Static_assert(XLC_MONETARY == +/// +/// 3 +/// +/// - 1, +/// "XLC_MONETARY doesn't match the LC_MONETARY value."); +/// _Static_assert(XLC_NUMERIC == +/// +/// 4 +/// +/// - 1, +/// "XLC_NUMERIC doesn't match the LC_NUMERIC value."); +/// _Static_assert(XLC_TIME == +/// +/// 5 +/// +/// - 1, +/// "XLC_TIME doesn't match the LC_TIME value."); +/// _Static_assert(XLC_MESSAGES == +/// +/// 6 +/// +/// - 1, +/// "XLC_MESSAGES doesn't match the LC_MESSAGES value."); +/// +/// struct xlocale_refcounted { +/// +/// long retain_count; +/// +/// void(*destructor)(void*); +/// }; +/// +/// +/// +/// +/// +/// +/// +/// struct xlocale_component { +/// struct xlocale_refcounted header; +/// +/// char locale[31 +1]; +/// +/// char version[12]; +/// }; +/// +/// +/// +/// +/// struct _xlocale { +/// struct xlocale_refcounted header; +/// +/// struct xlocale_component *components[XLC_LAST]; +/// +/// +/// int monetary_locale_changed; +/// +/// +/// int using_monetary_locale; +/// +/// +/// int numeric_locale_changed; +/// +/// +/// int using_numeric_locale; +/// +/// +/// int using_time_locale; +/// +/// +/// int using_messages_locale; +/// +/// struct lconv lconv; +/// +/// char *csym; +/// }; +/// +/// +/// +/// +/// __attribute__((unused)) static void* +/// xlocale_retain(void *val) +/// { +/// struct xlocale_refcounted *obj = val; +/// atomic_add_long(&(obj->retain_count), 1); +/// return (val); +/// } +/// +/// +/// +/// +/// __attribute__((unused)) static void +/// xlocale_release(void *val) +/// { +/// struct xlocale_refcounted *obj = val; +/// long count; +/// +/// count = atomic_fetchadd_long(&(obj->retain_count), -1) - 1; +/// if (count < 0 && obj->destructor != +/// +/// ((void *)0) +/// +/// ) +/// obj->destructor(obj); +/// } +/// +/// +/// +/// +/// +/// extern void* __collate_load(const char*, locale_t); +/// extern void* __ctype_load(const char*, locale_t); +/// extern void* __messages_load(const char*, locale_t); +/// extern void* __monetary_load(const char*, locale_t); +/// extern void* __numeric_load(const char*, locale_t); +/// extern void* __time_load(const char*, locale_t); +/// +/// extern struct _xlocale __xlocale_global_locale; +/// extern struct _xlocale __xlocale_C_locale; +/// +/// +/// +/// +/// void __set_thread_rune_locale(locale_t loc); +/// +/// +/// +/// +/// extern int __has_thread_locale; +/// +/// +/// +/// +/// +/// extern _Thread_local locale_t __thread_locale; +/// +/// +/// +/// +/// +/// +/// +/// static inline locale_t __get_locale(void) +/// { +/// +/// if (!__has_thread_locale) { +/// return (&__xlocale_global_locale); +/// } +/// return (__thread_locale ? __thread_locale : &__xlocale_global_locale); +/// } +/// +/// +/// +/// +/// +/// static inline locale_t get_real_locale(locale_t locale) +/// { +/// switch ((intptr_t)locale) { +/// case 0: return (&__xlocale_C_locale); +/// case -1: return (&__xlocale_global_locale); +/// default: return (locale); +/// } +/// } +/// +/// +/// +/// +/// +/// +/// +/// +/// struct xlocale_ctype { +/// struct xlocale_component header; +/// _RuneLocale *runes; +/// size_t (*__mbrtowc)(wchar_t * +/// +/// restrict +/// +/// , const char * +/// +/// restrict +/// +/// , +/// size_t, mbstate_t * +/// +/// restrict +/// +/// ); +/// int (*__mbsinit)(const mbstate_t *); +/// size_t (*__mbsnrtowcs)(wchar_t * +/// +/// restrict +/// +/// , const char ** +/// +/// restrict +/// +/// , +/// size_t, size_t, mbstate_t * +/// +/// restrict +/// +/// ); +/// size_t (*__wcrtomb)(char * +/// +/// restrict +/// +/// , wchar_t, mbstate_t * +/// +/// restrict +/// +/// ); +/// size_t (*__wcsnrtombs)(char * +/// +/// restrict +/// +/// , const wchar_t ** +/// +/// restrict +/// +/// , +/// size_t, size_t, mbstate_t * +/// +/// restrict +/// +/// ); +/// int __mb_cur_max; +/// int __mb_sb_limit; +/// +/// __mbstate_t mblen; +/// +/// __mbstate_t mbrlen; +/// +/// __mbstate_t mbrtoc16; +/// +/// __mbstate_t mbrtoc32; +/// +/// __mbstate_t mbrtowc; +/// +/// __mbstate_t mbsnrtowcs; +/// +/// __mbstate_t mbsrtowcs; +/// +/// __mbstate_t mbtowc; +/// +/// __mbstate_t c16rtomb; +/// +/// __mbstate_t c32rtomb; +/// +/// __mbstate_t wcrtomb; +/// +/// __mbstate_t wcsnrtombs; +/// +/// __mbstate_t wcsrtombs; +/// +/// __mbstate_t wctomb; +/// }; +/// +/// extern struct xlocale_ctype __xlocale_global_ctype; +/// +/// +/// +/// +/// int _none_init(struct xlocale_ctype *, _RuneLocale *) +/// +/// __attribute__((__visibility__("hidden"))) +/// +/// ; +/// int _UTF8_init(struct xlocale_ctype *, _RuneLocale *) +/// +/// __attribute__((__visibility__("hidden"))) +/// +/// ; +/// int _EUC_CN_init(struct xlocale_ctype *, _RuneLocale *) +/// +/// __attribute__((__visibility__("hidden"))) +/// +/// ; +/// int _EUC_JP_init(struct xlocale_ctype *, _RuneLocale *) +/// +/// __attribute__((__visibility__("hidden"))) +/// +/// ; +/// int _EUC_KR_init(struct xlocale_ctype *, _RuneLocale *) +/// +/// __attribute__((__visibility__("hidden"))) +/// +/// ; +/// int _EUC_TW_init(struct xlocale_ctype *, _RuneLocale *) +/// +/// __attribute__((__visibility__("hidden"))) +/// +/// ; +/// int _GB18030_init(struct xlocale_ctype *, _RuneLocale *) +/// +/// __attribute__((__visibility__("hidden"))) +/// +/// ; +/// int _GB2312_init(struct xlocale_ctype *, _RuneLocale *) +/// +/// __attribute__((__visibility__("hidden"))) +/// +/// ; +/// int _GBK_init(struct xlocale_ctype *, _RuneLocale *) +/// +/// __attribute__((__visibility__("hidden"))) +/// +/// ; +/// int _BIG5_init(struct xlocale_ctype *, _RuneLocale *) +/// +/// __attribute__((__visibility__("hidden"))) +/// +/// ; +/// int _MSKanji_init(struct xlocale_ctype *, _RuneLocale *) +/// +/// __attribute__((__visibility__("hidden"))) +/// +/// ; +/// int _ascii_init(struct xlocale_ctype *, _RuneLocale *) +/// +/// __attribute__((__visibility__("hidden"))) +/// +/// ; +/// +/// typedef size_t (*mbrtowc_pfn_t)(wchar_t * +/// +/// restrict +/// +/// , +/// const char * +/// +/// restrict +/// +/// , size_t, mbstate_t * +/// +/// restrict +/// +/// ); +/// typedef size_t (*wcrtomb_pfn_t)(char * +/// +/// restrict +/// +/// , wchar_t, +/// mbstate_t * +/// +/// restrict +/// +/// ); +/// size_t __mbsnrtowcs_std(wchar_t * +/// +/// restrict +/// +/// , const char ** +/// +/// restrict +/// +/// , +/// size_t, size_t, mbstate_t * +/// +/// restrict +/// +/// , mbrtowc_pfn_t); +/// size_t __wcsnrtombs_std(char * +/// +/// restrict +/// +/// , const wchar_t ** +/// +/// restrict +/// +/// , +/// size_t, size_t, mbstate_t * +/// +/// restrict +/// +/// , wcrtomb_pfn_t); +/// + +const _RuneLocale _DefaultRuneLocale = { + + + "RuneMagi" + + , + "NONE", + + + ((void *)0) + + , + + + ((void *)0) + + , + 0xFFFD, + + { + + 0x00000200L + + , + + + 0x00000200L + + , + + + 0x00000200L + + , + + + 0x00000200L + + , + + + 0x00000200L + + , + + + 0x00000200L + + , + + + 0x00000200L + + , + + + 0x00000200L + + , + + + 0x00000200L + + , + + 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0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, + 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, + 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, + 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, + }, +}; + + +const _RuneLocale *_CurrentRuneLocale = &_DefaultRuneLocale; + +/// _RuneLocale * +/// __runes_for_locale(locale_t locale, int *mb_sb_limit) +/// { +/// (locale = get_real_locale(locale)); +/// struct xlocale_ctype *c = ((struct xlocale_ctype*)(locale)->components[XLC_CTYPE]); +/// *mb_sb_limit = c->__mb_sb_limit; +/// return c->runes; +/// } diff --git a/vendor/modernc.org/libc/freebsd/xlocale_private.h b/vendor/modernc.org/libc/freebsd/xlocale_private.h new file mode 100644 index 000000000..bc40f28fc --- /dev/null +++ b/vendor/modernc.org/libc/freebsd/xlocale_private.h @@ -0,0 +1,228 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause-FreeBSD + * + * Copyright (c) 2011 The FreeBSD Foundation + * All rights reserved. + * + * This software was developed by David Chisnall under sponsorship from + * the FreeBSD Foundation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _XLOCALE_PRIVATE__H_ +#define _XLOCALE_PRIVATE__H_ + +#include +#include +#include +#include +#include +#include +#include "setlocale.h" + +/** + * The XLC_ values are indexes into the components array. They are defined in + * the same order as the LC_ values in locale.h, but without the LC_ALL zero + * value. Translating from LC_X to XLC_X is done by subtracting one. + * + * Any reordering of this enum should ensure that these invariants are not + * violated. + */ +enum { + XLC_COLLATE = 0, + XLC_CTYPE, + XLC_MONETARY, + XLC_NUMERIC, + XLC_TIME, + XLC_MESSAGES, + XLC_LAST +}; + +_Static_assert(XLC_LAST - XLC_COLLATE == 6, "XLC values should be contiguous"); +_Static_assert(XLC_COLLATE == LC_COLLATE - 1, + "XLC_COLLATE doesn't match the LC_COLLATE value."); +_Static_assert(XLC_CTYPE == LC_CTYPE - 1, + "XLC_CTYPE doesn't match the LC_CTYPE value."); +_Static_assert(XLC_MONETARY == LC_MONETARY - 1, + "XLC_MONETARY doesn't match the LC_MONETARY value."); +_Static_assert(XLC_NUMERIC == LC_NUMERIC - 1, + "XLC_NUMERIC doesn't match the LC_NUMERIC value."); +_Static_assert(XLC_TIME == LC_TIME - 1, + "XLC_TIME doesn't match the LC_TIME value."); +_Static_assert(XLC_MESSAGES == LC_MESSAGES - 1, + "XLC_MESSAGES doesn't match the LC_MESSAGES value."); + +/** + * Header used for objects that are reference counted. Objects may optionally + * have a destructor associated, which is responsible for destroying the + * structure. Global / static versions of the structure should have no + * destructor set - they can then have their reference counts manipulated as + * normal, but will not do anything with them. + * + * The header stores a retain count - objects are assumed to have a reference + * count of 1 when they are created, but the retain count is 0. When the + * retain count is less than 0, they are freed. + */ +struct xlocale_refcounted { + /** Number of references to this component. */ + long retain_count; + /** Function used to destroy this component, if one is required*/ + void(*destructor)(void*); +}; + +#define XLOCALE_DEF_VERSION_LEN 12 + +/** + * Header for a locale component. All locale components must begin with this + * header. + */ +struct xlocale_component { + struct xlocale_refcounted header; + /** Name of the locale used for this component. */ + char locale[ENCODING_LEN+1]; + /** Version of the definition for this component. */ + char version[XLOCALE_DEF_VERSION_LEN]; +}; + +/** + * xlocale structure, stores per-thread locale information. + */ +struct _xlocale { + struct xlocale_refcounted header; + /** Components for the locale. */ + struct xlocale_component *components[XLC_LAST]; + /** Flag indicating if components[XLC_MONETARY] has changed since the + * last call to localeconv_l() with this locale. */ + int monetary_locale_changed; + /** Flag indicating whether this locale is actually using a locale for + * LC_MONETARY (1), or if it should use the C default instead (0). */ + int using_monetary_locale; + /** Flag indicating if components[XLC_NUMERIC] has changed since the + * last call to localeconv_l() with this locale. */ + int numeric_locale_changed; + /** Flag indicating whether this locale is actually using a locale for + * LC_NUMERIC (1), or if it should use the C default instead (0). */ + int using_numeric_locale; + /** Flag indicating whether this locale is actually using a locale for + * LC_TIME (1), or if it should use the C default instead (0). */ + int using_time_locale; + /** Flag indicating whether this locale is actually using a locale for + * LC_MESSAGES (1), or if it should use the C default instead (0). */ + int using_messages_locale; + /** The structure to be returned from localeconv_l() for this locale. */ + struct lconv lconv; + /** Buffer used by nl_langinfo_l() */ + char *csym; +}; + +/** + * Increments the reference count of a reference-counted structure. + */ +__attribute__((unused)) static void* +xlocale_retain(void *val) +{ + struct xlocale_refcounted *obj = val; + atomic_add_long(&(obj->retain_count), 1); + return (val); +} +/** + * Decrements the reference count of a reference-counted structure, freeing it + * if this is the last reference, calling its destructor if it has one. + */ +__attribute__((unused)) static void +xlocale_release(void *val) +{ + struct xlocale_refcounted *obj = val; + long count; + + count = atomic_fetchadd_long(&(obj->retain_count), -1) - 1; + if (count < 0 && obj->destructor != NULL) + obj->destructor(obj); +} + +/** + * Load functions. Each takes the name of a locale and a pointer to the data + * to be initialised as arguments. Two special values are allowed for the + */ +extern void* __collate_load(const char*, locale_t); +extern void* __ctype_load(const char*, locale_t); +extern void* __messages_load(const char*, locale_t); +extern void* __monetary_load(const char*, locale_t); +extern void* __numeric_load(const char*, locale_t); +extern void* __time_load(const char*, locale_t); + +extern struct _xlocale __xlocale_global_locale; +extern struct _xlocale __xlocale_C_locale; + +/** + * Caches the rune table in TLS for fast access. + */ +void __set_thread_rune_locale(locale_t loc); +/** + * Flag indicating whether a per-thread locale has been set. If no per-thread + * locale has ever been set, then we always use the global locale. + */ +extern int __has_thread_locale; + +/** + * The per-thread locale. Avoids the need to use pthread lookup functions when + * getting the per-thread locale. + */ +extern _Thread_local locale_t __thread_locale; + +/** + * Returns the current locale for this thread, or the global locale if none is + * set. The caller does not have to free the locale. The return value from + * this call is not guaranteed to remain valid after the locale changes. As + * such, this should only be called within libc functions. + */ +static inline locale_t __get_locale(void) +{ + + if (!__has_thread_locale) { + return (&__xlocale_global_locale); + } + return (__thread_locale ? __thread_locale : &__xlocale_global_locale); +} + +/** + * Two magic values are allowed for locale_t objects. NULL and -1. This + * function maps those to the real locales that they represent. + */ +static inline locale_t get_real_locale(locale_t locale) +{ + switch ((intptr_t)locale) { + case 0: return (&__xlocale_C_locale); + case -1: return (&__xlocale_global_locale); + default: return (locale); + } +} + +/** + * Replace a placeholder locale with the real global or thread-local locale_t. + */ +#define FIX_LOCALE(l) (l = get_real_locale(l)) + +#endif diff --git a/vendor/modernc.org/libc/musl/arch/aarch64/atomic_arch.h b/vendor/modernc.org/libc/musl/arch/aarch64/atomic_arch.h new file mode 100644 index 000000000..40fefc25b --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/aarch64/atomic_arch.h @@ -0,0 +1,82 @@ +#define a_ll a_ll +static inline int a_ll(volatile int *p) +{ + int v; + __asm__ __volatile__ ("ldaxr %w0,%1" : "=r"(v) : "Q"(*p)); + return v; +} + +#define a_sc a_sc +static inline int a_sc(volatile int *p, int v) +{ + int r; + __asm__ __volatile__ ("stlxr %w0,%w2,%1" : "=&r"(r), "=Q"(*p) : "r"(v) : "memory"); + return !r; +} + +#define a_barrier a_barrier +static inline void a_barrier() +{ + __asm__ __volatile__ ("dmb ish" : : : "memory"); +} + +#define a_cas a_cas +static inline int a_cas(volatile int *p, int t, int s) +{ + int old; + do { + old = a_ll(p); + if (old != t) { + a_barrier(); + break; + } + } while (!a_sc(p, s)); + return old; +} + +#define a_ll_p a_ll_p +static inline void *a_ll_p(volatile void *p) +{ + void *v; + __asm__ __volatile__ ("ldaxr %0, %1" : "=r"(v) : "Q"(*(void *volatile *)p)); + return v; +} + +#define a_sc_p a_sc_p +static inline int a_sc_p(volatile int *p, void *v) +{ + int r; + __asm__ __volatile__ ("stlxr %w0,%2,%1" : "=&r"(r), "=Q"(*(void *volatile *)p) : "r"(v) : "memory"); + return !r; +} + +#define a_cas_p a_cas_p +static inline void *a_cas_p(volatile void *p, void *t, void *s) +{ + void *old; + do { + old = a_ll_p(p); + if (old != t) { + a_barrier(); + break; + } + } while (!a_sc_p(p, s)); + return old; +} + +#define a_ctz_64 a_ctz_64 +static inline int a_ctz_64(uint64_t x) +{ + __asm__( + " rbit %0, %1\n" + " clz %0, %0\n" + : "=r"(x) : "r"(x)); + return x; +} + +#define a_clz_64 a_clz_64 +static inline int a_clz_64(uint64_t x) +{ + __asm__("clz %0, %1" : "=r"(x) : "r"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/arch/aarch64/bits/fcntl.h b/vendor/modernc.org/libc/musl/arch/aarch64/bits/fcntl.h new file mode 100644 index 000000000..927879760 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/aarch64/bits/fcntl.h @@ -0,0 +1,38 @@ +#define O_CREAT 0100 +#define O_EXCL 0200 +#define O_NOCTTY 0400 +#define O_TRUNC 01000 +#define O_APPEND 02000 +#define O_NONBLOCK 04000 +#define O_DSYNC 010000 +#define O_SYNC 04010000 +#define O_RSYNC 04010000 +#define O_DIRECTORY 040000 +#define O_NOFOLLOW 0100000 +#define O_CLOEXEC 02000000 + +#define O_ASYNC 020000 +#define O_DIRECT 0200000 +#define O_LARGEFILE 0400000 +#define O_NOATIME 01000000 +#define O_PATH 010000000 +#define O_TMPFILE 020040000 +#define O_NDELAY O_NONBLOCK + +#define F_DUPFD 0 +#define F_GETFD 1 +#define F_SETFD 2 +#define F_GETFL 3 +#define F_SETFL 4 +#define F_GETLK 5 +#define F_SETLK 6 +#define F_SETLKW 7 +#define F_SETOWN 8 +#define F_GETOWN 9 +#define F_SETSIG 10 +#define F_GETSIG 11 + +#define F_SETOWN_EX 15 +#define F_GETOWN_EX 16 + +#define F_GETOWNER_UIDS 17 diff --git a/vendor/modernc.org/libc/musl/arch/aarch64/bits/fenv.h b/vendor/modernc.org/libc/musl/arch/aarch64/bits/fenv.h new file mode 100644 index 000000000..2f3279abc --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/aarch64/bits/fenv.h @@ -0,0 +1,19 @@ +#define FE_INVALID 1 +#define FE_DIVBYZERO 2 +#define FE_OVERFLOW 4 +#define FE_UNDERFLOW 8 +#define FE_INEXACT 16 +#define FE_ALL_EXCEPT 31 +#define FE_TONEAREST 0 +#define FE_DOWNWARD 0x800000 +#define FE_UPWARD 0x400000 +#define FE_TOWARDZERO 0xc00000 + +typedef unsigned int fexcept_t; + +typedef struct { + unsigned int __fpcr; + unsigned int __fpsr; +} fenv_t; + +#define FE_DFL_ENV ((const fenv_t *) -1) diff --git a/vendor/modernc.org/libc/musl/arch/aarch64/bits/float.h b/vendor/modernc.org/libc/musl/arch/aarch64/bits/float.h new file mode 100644 index 000000000..6ac22336f --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/aarch64/bits/float.h @@ -0,0 +1,31 @@ +#define FLT_EVAL_METHOD 0 + +// #define LDBL_TRUE_MIN 6.47517511943802511092443895822764655e-4966L +// #define LDBL_MIN 3.36210314311209350626267781732175260e-4932L +// #define LDBL_MAX 1.18973149535723176508575932662800702e+4932L +// #define LDBL_EPSILON 1.92592994438723585305597794258492732e-34L +// +// #define LDBL_MANT_DIG 113 +// #define LDBL_MIN_EXP (-16381) +// #define LDBL_MAX_EXP 16384 +// +// #define LDBL_DIG 33 +// #define LDBL_MIN_10_EXP (-4931) +// #define LDBL_MAX_10_EXP 4932 +// +// #define DECIMAL_DIG 36 + +#define LDBL_TRUE_MIN 4.94065645841246544177e-324L +#define LDBL_MIN 2.22507385850720138309e-308L +#define LDBL_MAX 1.79769313486231570815e+308L +#define LDBL_EPSILON 2.22044604925031308085e-16L + +#define LDBL_MANT_DIG 53 +#define LDBL_MIN_EXP (-1021) +#define LDBL_MAX_EXP 1024 + +#define LDBL_DIG 15 +#define LDBL_MIN_10_EXP (-307) +#define LDBL_MAX_10_EXP 308 + +#define DECIMAL_DIG 17 diff --git a/vendor/modernc.org/libc/musl/arch/aarch64/bits/hwcap.h b/vendor/modernc.org/libc/musl/arch/aarch64/bits/hwcap.h new file mode 100644 index 000000000..a7484028e --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/aarch64/bits/hwcap.h @@ -0,0 +1,40 @@ +#define HWCAP_FP (1 << 0) +#define HWCAP_ASIMD (1 << 1) +#define HWCAP_EVTSTRM (1 << 2) +#define HWCAP_AES (1 << 3) +#define HWCAP_PMULL (1 << 4) +#define HWCAP_SHA1 (1 << 5) +#define HWCAP_SHA2 (1 << 6) +#define HWCAP_CRC32 (1 << 7) +#define HWCAP_ATOMICS (1 << 8) +#define HWCAP_FPHP (1 << 9) +#define HWCAP_ASIMDHP (1 << 10) +#define HWCAP_CPUID (1 << 11) +#define HWCAP_ASIMDRDM (1 << 12) +#define HWCAP_JSCVT (1 << 13) +#define HWCAP_FCMA (1 << 14) +#define HWCAP_LRCPC (1 << 15) +#define HWCAP_DCPOP (1 << 16) +#define HWCAP_SHA3 (1 << 17) +#define HWCAP_SM3 (1 << 18) +#define HWCAP_SM4 (1 << 19) +#define HWCAP_ASIMDDP (1 << 20) +#define HWCAP_SHA512 (1 << 21) +#define HWCAP_SVE (1 << 22) +#define HWCAP_ASIMDFHM (1 << 23) +#define HWCAP_DIT (1 << 24) +#define HWCAP_USCAT (1 << 25) +#define HWCAP_ILRCPC (1 << 26) +#define HWCAP_FLAGM (1 << 27) +#define HWCAP_SSBS (1 << 28) +#define HWCAP_SB (1 << 29) +#define HWCAP_PACA (1 << 30) +#define HWCAP_PACG (1UL << 31) + +#define HWCAP2_DCPODP (1 << 0) +#define HWCAP2_SVE2 (1 << 1) +#define HWCAP2_SVEAES (1 << 2) +#define HWCAP2_SVEPMULL (1 << 3) +#define HWCAP2_SVEBITPERM (1 << 4) +#define HWCAP2_SVESHA3 (1 << 5) +#define HWCAP2_SVESM4 (1 << 6) diff --git a/vendor/modernc.org/libc/musl/arch/aarch64/bits/posix.h b/vendor/modernc.org/libc/musl/arch/aarch64/bits/posix.h new file mode 100644 index 000000000..c37b94c14 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/aarch64/bits/posix.h @@ -0,0 +1,2 @@ +#define _POSIX_V6_LP64_OFF64 1 +#define _POSIX_V7_LP64_OFF64 1 diff --git a/vendor/modernc.org/libc/musl/arch/aarch64/bits/reg.h b/vendor/modernc.org/libc/musl/arch/aarch64/bits/reg.h new file mode 100644 index 000000000..2633f39d7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/aarch64/bits/reg.h @@ -0,0 +1,2 @@ +#undef __WORDSIZE +#define __WORDSIZE 64 diff --git a/vendor/modernc.org/libc/musl/arch/aarch64/bits/setjmp.h b/vendor/modernc.org/libc/musl/arch/aarch64/bits/setjmp.h new file mode 100644 index 000000000..54bc2610c --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/aarch64/bits/setjmp.h @@ -0,0 +1 @@ +typedef unsigned long __jmp_buf[22]; diff --git a/vendor/modernc.org/libc/musl/arch/aarch64/bits/signal.h b/vendor/modernc.org/libc/musl/arch/aarch64/bits/signal.h new file mode 100644 index 000000000..b71261f56 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/aarch64/bits/signal.h @@ -0,0 +1,153 @@ +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define MINSIGSTKSZ 6144 +#define SIGSTKSZ 12288 +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +typedef unsigned long greg_t; +typedef unsigned long gregset_t[34]; + +typedef struct { + long double vregs[32]; + unsigned int fpsr; + unsigned int fpcr; +} fpregset_t; +typedef struct sigcontext { + unsigned long fault_address; + unsigned long regs[31]; + unsigned long sp, pc, pstate; + long double __reserved[256]; +} mcontext_t; + +#define FPSIMD_MAGIC 0x46508001 +#define ESR_MAGIC 0x45535201 +#define EXTRA_MAGIC 0x45585401 +#define SVE_MAGIC 0x53564501 +struct _aarch64_ctx { + unsigned int magic; + unsigned int size; +}; +struct fpsimd_context { + struct _aarch64_ctx head; + unsigned int fpsr; + unsigned int fpcr; + long double vregs[32]; +}; +struct esr_context { + struct _aarch64_ctx head; + unsigned long esr; +}; +struct extra_context { + struct _aarch64_ctx head; + unsigned long datap; + unsigned int size; + unsigned int __reserved[3]; +}; +struct sve_context { + struct _aarch64_ctx head; + unsigned short vl; + unsigned short __reserved[3]; +}; +#define SVE_VQ_BYTES 16 +#define SVE_VQ_MIN 1 +#define SVE_VQ_MAX 512 +#define SVE_VL_MIN (SVE_VQ_MIN * SVE_VQ_BYTES) +#define SVE_VL_MAX (SVE_VQ_MAX * SVE_VQ_BYTES) +#define SVE_NUM_ZREGS 32 +#define SVE_NUM_PREGS 16 +#define sve_vl_valid(vl) \ + ((vl) % SVE_VQ_BYTES == 0 && (vl) >= SVE_VL_MIN && (vl) <= SVE_VL_MAX) +#define sve_vq_from_vl(vl) ((vl) / SVE_VQ_BYTES) +#define sve_vl_from_vq(vq) ((vq) * SVE_VQ_BYTES) +#define SVE_SIG_ZREG_SIZE(vq) ((unsigned)(vq) * SVE_VQ_BYTES) +#define SVE_SIG_PREG_SIZE(vq) ((unsigned)(vq) * (SVE_VQ_BYTES / 8)) +#define SVE_SIG_FFR_SIZE(vq) SVE_SIG_PREG_SIZE(vq) +#define SVE_SIG_REGS_OFFSET \ + ((sizeof(struct sve_context) + (SVE_VQ_BYTES - 1)) \ + / SVE_VQ_BYTES * SVE_VQ_BYTES) +#define SVE_SIG_ZREGS_OFFSET SVE_SIG_REGS_OFFSET +#define SVE_SIG_ZREG_OFFSET(vq, n) \ + (SVE_SIG_ZREGS_OFFSET + SVE_SIG_ZREG_SIZE(vq) * (n)) +#define SVE_SIG_ZREGS_SIZE(vq) \ + (SVE_SIG_ZREG_OFFSET(vq, SVE_NUM_ZREGS) - SVE_SIG_ZREGS_OFFSET) +#define SVE_SIG_PREGS_OFFSET(vq) \ + (SVE_SIG_ZREGS_OFFSET + SVE_SIG_ZREGS_SIZE(vq)) +#define SVE_SIG_PREG_OFFSET(vq, n) \ + (SVE_SIG_PREGS_OFFSET(vq) + SVE_SIG_PREG_SIZE(vq) * (n)) +#define SVE_SIG_PREGS_SIZE(vq) \ + (SVE_SIG_PREG_OFFSET(vq, SVE_NUM_PREGS) - SVE_SIG_PREGS_OFFSET(vq)) +#define SVE_SIG_FFR_OFFSET(vq) \ + (SVE_SIG_PREGS_OFFSET(vq) + SVE_SIG_PREGS_SIZE(vq)) +#define SVE_SIG_REGS_SIZE(vq) \ + (SVE_SIG_FFR_OFFSET(vq) + SVE_SIG_FFR_SIZE(vq) - SVE_SIG_REGS_OFFSET) +#define SVE_SIG_CONTEXT_SIZE(vq) (SVE_SIG_REGS_OFFSET + SVE_SIG_REGS_SIZE(vq)) +#else +typedef struct { + long double __regs[18+256]; +} mcontext_t; +#endif + +struct sigaltstack { + void *ss_sp; + int ss_flags; + size_t ss_size; +}; + +typedef struct __ucontext { + unsigned long uc_flags; + struct __ucontext *uc_link; + stack_t uc_stack; + sigset_t uc_sigmask; + mcontext_t uc_mcontext; +} ucontext_t; + +#define SA_NOCLDSTOP 1 +#define SA_NOCLDWAIT 2 +#define SA_SIGINFO 4 +#define SA_ONSTACK 0x08000000 +#define SA_RESTART 0x10000000 +#define SA_NODEFER 0x40000000 +#define SA_RESETHAND 0x80000000 +#define SA_RESTORER 0x04000000 + +#endif + +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT SIGABRT +#define SIGBUS 7 +#define SIGFPE 8 +#define SIGKILL 9 +#define SIGUSR1 10 +#define SIGSEGV 11 +#define SIGUSR2 12 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGSTKFLT 16 +#define SIGCHLD 17 +#define SIGCONT 18 +#define SIGSTOP 19 +#define SIGTSTP 20 +#define SIGTTIN 21 +#define SIGTTOU 22 +#define SIGURG 23 +#define SIGXCPU 24 +#define SIGXFSZ 25 +#define SIGVTALRM 26 +#define SIGPROF 27 +#define SIGWINCH 28 +#define SIGIO 29 +#define SIGPOLL 29 +#define SIGPWR 30 +#define SIGSYS 31 +#define SIGUNUSED SIGSYS + +#define _NSIG 65 diff --git a/vendor/modernc.org/libc/musl/arch/aarch64/bits/stat.h b/vendor/modernc.org/libc/musl/arch/aarch64/bits/stat.h new file mode 100644 index 000000000..b7f4221be --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/aarch64/bits/stat.h @@ -0,0 +1,18 @@ +struct stat { + dev_t st_dev; + ino_t st_ino; + mode_t st_mode; + nlink_t st_nlink; + uid_t st_uid; + gid_t st_gid; + dev_t st_rdev; + unsigned long __pad; + off_t st_size; + blksize_t st_blksize; + int __pad2; + blkcnt_t st_blocks; + struct timespec st_atim; + struct timespec st_mtim; + struct timespec st_ctim; + unsigned __unused[2]; +}; diff --git a/vendor/modernc.org/libc/musl/arch/aarch64/bits/stdint.h b/vendor/modernc.org/libc/musl/arch/aarch64/bits/stdint.h new file mode 100644 index 000000000..1bb147f24 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/aarch64/bits/stdint.h @@ -0,0 +1,20 @@ +typedef int32_t int_fast16_t; +typedef int32_t int_fast32_t; +typedef uint32_t uint_fast16_t; +typedef uint32_t uint_fast32_t; + +#define INT_FAST16_MIN INT32_MIN +#define INT_FAST32_MIN INT32_MIN + +#define INT_FAST16_MAX INT32_MAX +#define INT_FAST32_MAX INT32_MAX + +#define UINT_FAST16_MAX UINT32_MAX +#define UINT_FAST32_MAX UINT32_MAX + +#define INTPTR_MIN INT64_MIN +#define INTPTR_MAX INT64_MAX +#define UINTPTR_MAX UINT64_MAX +#define PTRDIFF_MIN INT64_MIN +#define PTRDIFF_MAX INT64_MAX +#define SIZE_MAX UINT64_MAX diff --git a/vendor/modernc.org/libc/musl/arch/aarch64/bits/user.h b/vendor/modernc.org/libc/musl/arch/aarch64/bits/user.h new file mode 100644 index 000000000..d12cdf7fe --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/aarch64/bits/user.h @@ -0,0 +1,16 @@ +struct user_regs_struct { + unsigned long long regs[31]; + unsigned long long sp; + unsigned long long pc; + unsigned long long pstate; +}; + +struct user_fpsimd_struct { + long double vregs[32]; + unsigned int fpsr; + unsigned int fpcr; +}; + +#define ELF_NREG 34 +typedef unsigned long elf_greg_t, elf_gregset_t[ELF_NREG]; +typedef struct user_fpsimd_struct elf_fpregset_t; diff --git a/vendor/modernc.org/libc/musl/arch/aarch64/crt_arch.h b/vendor/modernc.org/libc/musl/arch/aarch64/crt_arch.h new file mode 100644 index 000000000..b64fb3dd6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/aarch64/crt_arch.h @@ -0,0 +1,15 @@ +__asm__( +".text \n" +".global " START "\n" +".type " START ",%function\n" +START ":\n" +" mov x29, #0\n" +" mov x30, #0\n" +" mov x0, sp\n" +".weak _DYNAMIC\n" +".hidden _DYNAMIC\n" +" adrp x1, _DYNAMIC\n" +" add x1, x1, #:lo12:_DYNAMIC\n" +" and sp, x0, #-16\n" +" b " START "_c\n" +); diff --git a/vendor/modernc.org/libc/musl/arch/aarch64/fp_arch.h b/vendor/modernc.org/libc/musl/arch/aarch64/fp_arch.h new file mode 100644 index 000000000..f3d445b95 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/aarch64/fp_arch.h @@ -0,0 +1,25 @@ +#define fp_barrierf fp_barrierf +static inline float fp_barrierf(float x) +{ + __asm__ __volatile__ ("" : "+w"(x)); + return x; +} + +#define fp_barrier fp_barrier +static inline double fp_barrier(double x) +{ + __asm__ __volatile__ ("" : "+w"(x)); + return x; +} + +#define fp_force_evalf fp_force_evalf +static inline void fp_force_evalf(float x) +{ + __asm__ __volatile__ ("" : "+w"(x)); +} + +#define fp_force_eval fp_force_eval +static inline void fp_force_eval(double x) +{ + __asm__ __volatile__ ("" : "+w"(x)); +} diff --git a/vendor/modernc.org/libc/musl/arch/aarch64/kstat.h b/vendor/modernc.org/libc/musl/arch/aarch64/kstat.h new file mode 100644 index 000000000..92625f363 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/aarch64/kstat.h @@ -0,0 +1,21 @@ +struct kstat { + dev_t st_dev; + ino_t st_ino; + mode_t st_mode; + nlink_t st_nlink; + uid_t st_uid; + gid_t st_gid; + dev_t st_rdev; + unsigned long __pad; + off_t st_size; + blksize_t st_blksize; + int __pad2; + blkcnt_t st_blocks; + long st_atime_sec; + long st_atime_nsec; + long st_mtime_sec; + long st_mtime_nsec; + long st_ctime_sec; + long st_ctime_nsec; + unsigned __unused[2]; +}; diff --git a/vendor/modernc.org/libc/musl/arch/aarch64/pthread_arch.h b/vendor/modernc.org/libc/musl/arch/aarch64/pthread_arch.h new file mode 100644 index 000000000..e64b126d2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/aarch64/pthread_arch.h @@ -0,0 +1,12 @@ +static inline struct pthread *__pthread_self() +{ + char *self; + __asm__ ("mrs %0,tpidr_el0" : "=r"(self)); + return (void*)(self - sizeof(struct pthread)); +} + +#define TLS_ABOVE_TP +#define GAP_ABOVE_TP 16 +#define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread)) + +#define MC_PC pc diff --git a/vendor/modernc.org/libc/musl/arch/aarch64/reloc.h b/vendor/modernc.org/libc/musl/arch/aarch64/reloc.h new file mode 100644 index 000000000..b1b68c725 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/aarch64/reloc.h @@ -0,0 +1,24 @@ +#if __BYTE_ORDER == __BIG_ENDIAN +#define ENDIAN_SUFFIX "_be" +#else +#define ENDIAN_SUFFIX "" +#endif + +#define LDSO_ARCH "aarch64" ENDIAN_SUFFIX + +#define NO_LEGACY_INITFINI + +#define TPOFF_K 0 + +#define REL_SYMBOLIC R_AARCH64_ABS64 +#define REL_GOT R_AARCH64_GLOB_DAT +#define REL_PLT R_AARCH64_JUMP_SLOT +#define REL_RELATIVE R_AARCH64_RELATIVE +#define REL_COPY R_AARCH64_COPY +#define REL_DTPMOD R_AARCH64_TLS_DTPMOD64 +#define REL_DTPOFF R_AARCH64_TLS_DTPREL64 +#define REL_TPOFF R_AARCH64_TLS_TPREL64 +#define REL_TLSDESC R_AARCH64_TLSDESC + +#define CRTJMP(pc,sp) __asm__ __volatile__( \ + "mov sp,%1 ; br %0" : : "r"(pc), "r"(sp) : "memory" ) diff --git a/vendor/modernc.org/libc/musl/arch/aarch64/syscall_arch.h b/vendor/modernc.org/libc/musl/arch/aarch64/syscall_arch.h new file mode 100644 index 000000000..8019a6958 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/aarch64/syscall_arch.h @@ -0,0 +1,78 @@ +#define __SYSCALL_LL_E(x) (x) +#define __SYSCALL_LL_O(x) (x) + +#define __asm_syscall(...) do { \ + __asm__ __volatile__ ( "svc 0" \ + : "=r"(x0) : __VA_ARGS__ : "memory", "cc"); \ + return x0; \ + } while (0) + +inline long __syscall0(long n) +{ + register long x8 __asm__("x8") = n; + register long x0 __asm__("x0"); + __asm_syscall("r"(x8)); +} + +inline long __syscall1(long n, long a) +{ + register long x8 __asm__("x8") = n; + register long x0 __asm__("x0") = a; + __asm_syscall("r"(x8), "0"(x0)); +} + +inline long __syscall2(long n, long a, long b) +{ + register long x8 __asm__("x8") = n; + register long x0 __asm__("x0") = a; + register long x1 __asm__("x1") = b; + __asm_syscall("r"(x8), "0"(x0), "r"(x1)); +} + +inline long __syscall3(long n, long a, long b, long c) +{ + register long x8 __asm__("x8") = n; + register long x0 __asm__("x0") = a; + register long x1 __asm__("x1") = b; + register long x2 __asm__("x2") = c; + __asm_syscall("r"(x8), "0"(x0), "r"(x1), "r"(x2)); +} + +inline long __syscall4(long n, long a, long b, long c, long d) +{ + register long x8 __asm__("x8") = n; + register long x0 __asm__("x0") = a; + register long x1 __asm__("x1") = b; + register long x2 __asm__("x2") = c; + register long x3 __asm__("x3") = d; + __asm_syscall("r"(x8), "0"(x0), "r"(x1), "r"(x2), "r"(x3)); +} + +inline long __syscall5(long n, long a, long b, long c, long d, long e) +{ + register long x8 __asm__("x8") = n; + register long x0 __asm__("x0") = a; + register long x1 __asm__("x1") = b; + register long x2 __asm__("x2") = c; + register long x3 __asm__("x3") = d; + register long x4 __asm__("x4") = e; + __asm_syscall("r"(x8), "0"(x0), "r"(x1), "r"(x2), "r"(x3), "r"(x4)); +} + +inline long __syscall6(long n, long a, long b, long c, long d, long e, long f) +{ + register long x8 __asm__("x8") = n; + register long x0 __asm__("x0") = a; + register long x1 __asm__("x1") = b; + register long x2 __asm__("x2") = c; + register long x3 __asm__("x3") = d; + register long x4 __asm__("x4") = e; + register long x5 __asm__("x5") = f; + __asm_syscall("r"(x8), "0"(x0), "r"(x1), "r"(x2), "r"(x3), "r"(x4), "r"(x5)); +} + +#define VDSO_USEFUL +#define VDSO_CGT_SYM "__kernel_clock_gettime" +#define VDSO_CGT_VER "LINUX_2.6.39" + +#define IPC_64 0 diff --git a/vendor/modernc.org/libc/musl/arch/arm/atomic_arch.h b/vendor/modernc.org/libc/musl/arch/arm/atomic_arch.h new file mode 100644 index 000000000..a322618c6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/arm/atomic_arch.h @@ -0,0 +1,109 @@ +#include "libc.h" + +#if __ARM_ARCH_4__ || __ARM_ARCH_4T__ || __ARM_ARCH == 4 +#define BLX "mov lr,pc\n\tbx" +#else +#define BLX "blx" +#endif + +extern hidden uintptr_t __a_cas_ptr, __a_barrier_ptr; + +#if ((__ARM_ARCH_6__ || __ARM_ARCH_6K__ || __ARM_ARCH_6KZ__ || __ARM_ARCH_6ZK__) && !__thumb__) \ + || __ARM_ARCH_6T2__ || __ARM_ARCH_7A__ || __ARM_ARCH_7R__ || __ARM_ARCH >= 7 + +#define a_ll a_ll +static inline int a_ll(volatile int *p) +{ + int v; + __asm__ __volatile__ ("ldrex %0, %1" : "=r"(v) : "Q"(*p)); + return v; +} + +#define a_sc a_sc +static inline int a_sc(volatile int *p, int v) +{ + int r; + __asm__ __volatile__ ("strex %0,%2,%1" : "=&r"(r), "=Q"(*p) : "r"(v) : "memory"); + return !r; +} + +#if __ARM_ARCH_7A__ || __ARM_ARCH_7R__ || __ARM_ARCH >= 7 + +#define a_barrier a_barrier +static inline void a_barrier() +{ + __asm__ __volatile__ ("dmb ish" : : : "memory"); +} + +#endif + +#define a_pre_llsc a_barrier +#define a_post_llsc a_barrier + +#else + +#define a_cas a_cas +static inline int a_cas(volatile int *p, int t, int s) +{ + __asm__ __volatile__ ("TODO"); + //TODO for (;;) { + //TODO register int r0 __asm__("r0") = t; + //TODO register int r1 __asm__("r1") = s; + //TODO register volatile int *r2 __asm__("r2") = p; + //TODO register uintptr_t r3 __asm__("r3") = __a_cas_ptr; + //TODO int old; + //TODO __asm__ __volatile__ ( + //TODO BLX " r3" + //TODO : "+r"(r0), "+r"(r3) : "r"(r1), "r"(r2) + //TODO : "memory", "lr", "ip", "cc" ); + //TODO if (!r0) return t; + //TODO if ((old=*p)!=t) return old; + //TODO } +} + +#endif + +#ifndef a_barrier +#define a_barrier a_barrier +static inline void a_barrier() +{ + __asm__ __volatile__ ("TODO"); + //TODO register uintptr_t ip __asm__("ip") = __a_barrier_ptr; + //TODO __asm__ __volatile__( BLX " ip" : "+r"(ip) : : "memory", "cc", "lr" ); +} +#endif + +#define a_crash a_crash +static inline void a_crash() +{ + __asm__ __volatile__( +#ifndef __thumb__ + ".word 0xe7f000f0" +#else + ".short 0xdeff" +#endif + : : : "memory"); +} + +#if __ARM_ARCH >= 5 && (!__thumb__ || __thumb2__) + +#define a_clz_32 a_clz_32 +static inline int a_clz_32(uint32_t x) +{ + __asm__ ("clz %0, %1" : "=r"(x) : "r"(x)); + return x; +} + +#if __ARM_ARCH_6T2__ || __ARM_ARCH_7A__ || __ARM_ARCH_7R__ || __ARM_ARCH >= 7 + +#define a_ctz_32 a_ctz_32 +static inline int a_ctz_32(uint32_t x) +{ + uint32_t xr; + __asm__ ("rbit %0, %1" : "=r"(xr) : "r"(x)); + return a_clz_32(xr); +} + +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/arch/arm/bits/fcntl.h b/vendor/modernc.org/libc/musl/arch/arm/bits/fcntl.h new file mode 100644 index 000000000..4cb1753b7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/arm/bits/fcntl.h @@ -0,0 +1,40 @@ +#define O_CREAT 0100 +#define O_EXCL 0200 +#define O_NOCTTY 0400 +#define O_TRUNC 01000 +#define O_APPEND 02000 +#define O_NONBLOCK 04000 +#define O_DSYNC 010000 +#define O_SYNC 04010000 +#define O_RSYNC 04010000 +#define O_DIRECTORY 040000 +#define O_NOFOLLOW 0100000 +#define O_CLOEXEC 02000000 + +#define O_ASYNC 020000 +#define O_DIRECT 0200000 +#define O_LARGEFILE 0400000 +#define O_NOATIME 01000000 +#define O_PATH 010000000 +#define O_TMPFILE 020040000 +#define O_NDELAY O_NONBLOCK + +#define F_DUPFD 0 +#define F_GETFD 1 +#define F_SETFD 2 +#define F_GETFL 3 +#define F_SETFL 4 + +#define F_SETOWN 8 +#define F_GETOWN 9 +#define F_SETSIG 10 +#define F_GETSIG 11 + +#define F_GETLK 12 +#define F_SETLK 13 +#define F_SETLKW 14 + +#define F_SETOWN_EX 15 +#define F_GETOWN_EX 16 + +#define F_GETOWNER_UIDS 17 diff --git a/vendor/modernc.org/libc/musl/arch/arm/bits/fenv.h b/vendor/modernc.org/libc/musl/arch/arm/bits/fenv.h new file mode 100644 index 000000000..d85fc86d7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/arm/bits/fenv.h @@ -0,0 +1,23 @@ +#ifndef __ARM_PCS_VFP +#define FE_ALL_EXCEPT 0 +#define FE_TONEAREST 0 +#else +#define FE_INVALID 1 +#define FE_DIVBYZERO 2 +#define FE_OVERFLOW 4 +#define FE_UNDERFLOW 8 +#define FE_INEXACT 16 +#define FE_ALL_EXCEPT 31 +#define FE_TONEAREST 0 +#define FE_DOWNWARD 0x800000 +#define FE_UPWARD 0x400000 +#define FE_TOWARDZERO 0xc00000 +#endif + +typedef unsigned long fexcept_t; + +typedef struct { + unsigned long __cw; +} fenv_t; + +#define FE_DFL_ENV ((const fenv_t *) -1) diff --git a/vendor/modernc.org/libc/musl/arch/arm/bits/float.h b/vendor/modernc.org/libc/musl/arch/arm/bits/float.h new file mode 100644 index 000000000..c4a655e7b --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/arm/bits/float.h @@ -0,0 +1,16 @@ +#define FLT_EVAL_METHOD 0 + +#define LDBL_TRUE_MIN 4.94065645841246544177e-324L +#define LDBL_MIN 2.22507385850720138309e-308L +#define LDBL_MAX 1.79769313486231570815e+308L +#define LDBL_EPSILON 2.22044604925031308085e-16L + +#define LDBL_MANT_DIG 53 +#define LDBL_MIN_EXP (-1021) +#define LDBL_MAX_EXP 1024 + +#define LDBL_DIG 15 +#define LDBL_MIN_10_EXP (-307) +#define LDBL_MAX_10_EXP 308 + +#define DECIMAL_DIG 17 diff --git a/vendor/modernc.org/libc/musl/arch/arm/bits/hwcap.h b/vendor/modernc.org/libc/musl/arch/arm/bits/hwcap.h new file mode 100644 index 000000000..a3d87312d --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/arm/bits/hwcap.h @@ -0,0 +1,53 @@ +#define HWCAP_SWP (1 << 0) +#define HWCAP_HALF (1 << 1) +#define HWCAP_THUMB (1 << 2) +#define HWCAP_26BIT (1 << 3) +#define HWCAP_FAST_MULT (1 << 4) +#define HWCAP_FPA (1 << 5) +#define HWCAP_VFP (1 << 6) +#define HWCAP_EDSP (1 << 7) +#define HWCAP_JAVA (1 << 8) +#define HWCAP_IWMMXT (1 << 9) +#define HWCAP_CRUNCH (1 << 10) +#define HWCAP_THUMBEE (1 << 11) +#define HWCAP_NEON (1 << 12) +#define HWCAP_VFPv3 (1 << 13) +#define HWCAP_VFPv3D16 (1 << 14) +#define HWCAP_TLS (1 << 15) +#define HWCAP_VFPv4 (1 << 16) +#define HWCAP_IDIVA (1 << 17) +#define HWCAP_IDIVT (1 << 18) +#define HWCAP_VFPD32 (1 << 19) +#define HWCAP_IDIV (HWCAP_IDIVA | HWCAP_IDIVT) +#define HWCAP_LPAE (1 << 20) +#define HWCAP_EVTSTRM (1 << 21) + +#define HWCAP2_AES (1 << 0) +#define HWCAP2_PMULL (1 << 1) +#define HWCAP2_SHA1 (1 << 2) +#define HWCAP2_SHA2 (1 << 3) +#define HWCAP2_CRC32 (1 << 4) + +#define HWCAP_ARM_SWP (1 << 0) +#define HWCAP_ARM_HALF (1 << 1) +#define HWCAP_ARM_THUMB (1 << 2) +#define HWCAP_ARM_26BIT (1 << 3) +#define HWCAP_ARM_FAST_MULT (1 << 4) +#define HWCAP_ARM_FPA (1 << 5) +#define HWCAP_ARM_VFP (1 << 6) +#define HWCAP_ARM_EDSP (1 << 7) +#define HWCAP_ARM_JAVA (1 << 8) +#define HWCAP_ARM_IWMMXT (1 << 9) +#define HWCAP_ARM_CRUNCH (1 << 10) +#define HWCAP_ARM_THUMBEE (1 << 11) +#define HWCAP_ARM_NEON (1 << 12) +#define HWCAP_ARM_VFPv3 (1 << 13) +#define HWCAP_ARM_VFPv3D16 (1 << 14) +#define HWCAP_ARM_TLS (1 << 15) +#define HWCAP_ARM_VFPv4 (1 << 16) +#define HWCAP_ARM_IDIVA (1 << 17) +#define HWCAP_ARM_IDIVT (1 << 18) +#define HWCAP_ARM_VFPD32 (1 << 19) +#define HWCAP_ARM_IDIV (HWCAP_ARM_IDIVA | HWCAP_ARM_IDIVT) +#define HWCAP_ARM_LPAE (1 << 20) +#define HWCAP_ARM_EVTSTRM (1 << 21) diff --git a/vendor/modernc.org/libc/musl/arch/arm/bits/ioctl_fix.h b/vendor/modernc.org/libc/musl/arch/arm/bits/ioctl_fix.h new file mode 100644 index 000000000..ebb383daf --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/arm/bits/ioctl_fix.h @@ -0,0 +1,2 @@ +#undef FIOQSIZE +#define FIOQSIZE 0x545e diff --git a/vendor/modernc.org/libc/musl/arch/arm/bits/ipcstat.h b/vendor/modernc.org/libc/musl/arch/arm/bits/ipcstat.h new file mode 100644 index 000000000..4f4fcb0c5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/arm/bits/ipcstat.h @@ -0,0 +1 @@ +#define IPC_STAT 0x102 diff --git a/vendor/modernc.org/libc/musl/arch/arm/bits/msg.h b/vendor/modernc.org/libc/musl/arch/arm/bits/msg.h new file mode 100644 index 000000000..7bbbb2bf4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/arm/bits/msg.h @@ -0,0 +1,18 @@ +struct msqid_ds { + struct ipc_perm msg_perm; + unsigned long __msg_stime_lo; + unsigned long __msg_stime_hi; + unsigned long __msg_rtime_lo; + unsigned long __msg_rtime_hi; + unsigned long __msg_ctime_lo; + unsigned long __msg_ctime_hi; + unsigned long msg_cbytes; + msgqnum_t msg_qnum; + msglen_t msg_qbytes; + pid_t msg_lspid; + pid_t msg_lrpid; + unsigned long __unused[2]; + time_t msg_stime; + time_t msg_rtime; + time_t msg_ctime; +}; diff --git a/vendor/modernc.org/libc/musl/arch/arm/bits/posix.h b/vendor/modernc.org/libc/musl/arch/arm/bits/posix.h new file mode 100644 index 000000000..30a38714f --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/arm/bits/posix.h @@ -0,0 +1,2 @@ +#define _POSIX_V6_ILP32_OFFBIG 1 +#define _POSIX_V7_ILP32_OFFBIG 1 diff --git a/vendor/modernc.org/libc/musl/arch/arm/bits/ptrace.h b/vendor/modernc.org/libc/musl/arch/arm/bits/ptrace.h new file mode 100644 index 000000000..9556ef4b7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/arm/bits/ptrace.h @@ -0,0 +1,25 @@ +#define PTRACE_GETWMMXREGS 18 +#define PTRACE_SETWMMXREGS 19 +#define PTRACE_GET_THREAD_AREA 22 +#define PTRACE_SET_SYSCALL 23 +#define PTRACE_GETCRUNCHREGS 25 +#define PTRACE_SETCRUNCHREGS 26 +#define PTRACE_GETVFPREGS 27 +#define PTRACE_SETVFPREGS 28 +#define PTRACE_GETHBPREGS 29 +#define PTRACE_SETHBPREGS 30 +#define PTRACE_GETFDPIC 31 +#define PTRACE_GETFDPIC_EXEC 0 +#define PTRACE_GETFDPIC_INTERP 1 + +#define PT_GETWMMXREGS PTRACE_GETWMMXREGS +#define PT_SETWMMXREGS PTRACE_SETWMMXREGS +#define PT_GET_THREAD_AREA PTRACE_GET_THREAD_AREA +#define PT_SET_SYSCALL PTRACE_SET_SYSCALL +#define PT_GETCRUNCHREGS PTRACE_GETCRUNCHREGS +#define PT_SETCRUNCHREGS PTRACE_SETCRUNCHREGS +#define PT_GETVFPREGS PTRACE_GETVFPREGS +#define PT_SETVFPREGS PTRACE_SETVFPREGS +#define PT_GETHBPREGS PTRACE_GETHBPREGS +#define PT_SETHBPREGS PTRACE_SETHBPREGS +#define PT_GETFDPIC PTRACE_GETFDPIC diff --git a/vendor/modernc.org/libc/musl/arch/arm/bits/reg.h b/vendor/modernc.org/libc/musl/arch/arm/bits/reg.h new file mode 100644 index 000000000..0c7bffca0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/arm/bits/reg.h @@ -0,0 +1,3 @@ +#undef __WORDSIZE +#define __WORDSIZE 32 +/* FIXME */ diff --git a/vendor/modernc.org/libc/musl/arch/arm/bits/sem.h b/vendor/modernc.org/libc/musl/arch/arm/bits/sem.h new file mode 100644 index 000000000..544e3d2a5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/arm/bits/sem.h @@ -0,0 +1,18 @@ +struct semid_ds { + struct ipc_perm sem_perm; + unsigned long __sem_otime_lo; + unsigned long __sem_otime_hi; + unsigned long __sem_ctime_lo; + unsigned long __sem_ctime_hi; +#if __BYTE_ORDER == __LITTLE_ENDIAN + unsigned short sem_nsems; + char __sem_nsems_pad[sizeof(long)-sizeof(short)]; +#else + char __sem_nsems_pad[sizeof(long)-sizeof(short)]; + unsigned short sem_nsems; +#endif + long __unused3; + long __unused4; + time_t sem_otime; + time_t sem_ctime; +}; diff --git a/vendor/modernc.org/libc/musl/arch/arm/bits/setjmp.h b/vendor/modernc.org/libc/musl/arch/arm/bits/setjmp.h new file mode 100644 index 000000000..55e3a95bb --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/arm/bits/setjmp.h @@ -0,0 +1 @@ +typedef unsigned long long __jmp_buf[32]; diff --git a/vendor/modernc.org/libc/musl/arch/arm/bits/shm.h b/vendor/modernc.org/libc/musl/arch/arm/bits/shm.h new file mode 100644 index 000000000..725fb4696 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/arm/bits/shm.h @@ -0,0 +1,31 @@ +#define SHMLBA 4096 + +struct shmid_ds { + struct ipc_perm shm_perm; + size_t shm_segsz; + unsigned long __shm_atime_lo; + unsigned long __shm_atime_hi; + unsigned long __shm_dtime_lo; + unsigned long __shm_dtime_hi; + unsigned long __shm_ctime_lo; + unsigned long __shm_ctime_hi; + pid_t shm_cpid; + pid_t shm_lpid; + unsigned long shm_nattch; + unsigned long __pad1; + unsigned long __pad2; + unsigned long __pad3; + time_t shm_atime; + time_t shm_dtime; + time_t shm_ctime; +}; + +struct shminfo { + unsigned long shmmax, shmmin, shmmni, shmseg, shmall, __unused[4]; +}; + +struct shm_info { + int __used_ids; + unsigned long shm_tot, shm_rss, shm_swp; + unsigned long __swap_attempts, __swap_successes; +}; diff --git a/vendor/modernc.org/libc/musl/arch/arm/bits/signal.h b/vendor/modernc.org/libc/musl/arch/arm/bits/signal.h new file mode 100644 index 000000000..3c7898567 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/arm/bits/signal.h @@ -0,0 +1,86 @@ +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define MINSIGSTKSZ 2048 +#define SIGSTKSZ 8192 +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +typedef int greg_t, gregset_t[18]; +typedef struct sigcontext { + unsigned long trap_no, error_code, oldmask; + unsigned long arm_r0, arm_r1, arm_r2, arm_r3; + unsigned long arm_r4, arm_r5, arm_r6, arm_r7; + unsigned long arm_r8, arm_r9, arm_r10, arm_fp; + unsigned long arm_ip, arm_sp, arm_lr, arm_pc; + unsigned long arm_cpsr, fault_address; +} mcontext_t; +#else +typedef struct { + unsigned long __regs[21]; +} mcontext_t; +#endif + +struct sigaltstack { + void *ss_sp; + int ss_flags; + size_t ss_size; +}; + +typedef struct __ucontext { + unsigned long uc_flags; + struct __ucontext *uc_link; + stack_t uc_stack; + mcontext_t uc_mcontext; + sigset_t uc_sigmask; + unsigned long long uc_regspace[64]; +} ucontext_t; + +#define SA_NOCLDSTOP 1 +#define SA_NOCLDWAIT 2 +#define SA_SIGINFO 4 +#define SA_ONSTACK 0x08000000 +#define SA_RESTART 0x10000000 +#define SA_NODEFER 0x40000000 +#define SA_RESETHAND 0x80000000 +#define SA_RESTORER 0x04000000 + +#endif + +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT SIGABRT +#define SIGBUS 7 +#define SIGFPE 8 +#define SIGKILL 9 +#define SIGUSR1 10 +#define SIGSEGV 11 +#define SIGUSR2 12 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGSTKFLT 16 +#define SIGCHLD 17 +#define SIGCONT 18 +#define SIGSTOP 19 +#define SIGTSTP 20 +#define SIGTTIN 21 +#define SIGTTOU 22 +#define SIGURG 23 +#define SIGXCPU 24 +#define SIGXFSZ 25 +#define SIGVTALRM 26 +#define SIGPROF 27 +#define SIGWINCH 28 +#define SIGIO 29 +#define SIGPOLL 29 +#define SIGPWR 30 +#define SIGSYS 31 +#define SIGUNUSED SIGSYS + +#define _NSIG 65 diff --git a/vendor/modernc.org/libc/musl/arch/arm/bits/stat.h b/vendor/modernc.org/libc/musl/arch/arm/bits/stat.h new file mode 100644 index 000000000..5d7828cf7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/arm/bits/stat.h @@ -0,0 +1,25 @@ +/* copied from kernel definition, but with padding replaced + * by the corresponding correctly-sized userspace types. */ + +struct stat { + dev_t st_dev; + int __st_dev_padding; + long __st_ino_truncated; + mode_t st_mode; + nlink_t st_nlink; + uid_t st_uid; + gid_t st_gid; + dev_t st_rdev; + int __st_rdev_padding; + off_t st_size; + blksize_t st_blksize; + blkcnt_t st_blocks; + struct { + long tv_sec; + long tv_nsec; + } __st_atim32, __st_mtim32, __st_ctim32; + ino_t st_ino; + struct timespec st_atim; + struct timespec st_mtim; + struct timespec st_ctim; +}; diff --git a/vendor/modernc.org/libc/musl/arch/arm/bits/stdint.h b/vendor/modernc.org/libc/musl/arch/arm/bits/stdint.h new file mode 100644 index 000000000..d1b271219 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/arm/bits/stdint.h @@ -0,0 +1,20 @@ +typedef int32_t int_fast16_t; +typedef int32_t int_fast32_t; +typedef uint32_t uint_fast16_t; +typedef uint32_t uint_fast32_t; + +#define INT_FAST16_MIN INT32_MIN +#define INT_FAST32_MIN INT32_MIN + +#define INT_FAST16_MAX INT32_MAX +#define INT_FAST32_MAX INT32_MAX + +#define UINT_FAST16_MAX UINT32_MAX +#define UINT_FAST32_MAX UINT32_MAX + +#define INTPTR_MIN INT32_MIN +#define INTPTR_MAX INT32_MAX +#define UINTPTR_MAX UINT32_MAX +#define PTRDIFF_MIN INT32_MIN +#define PTRDIFF_MAX INT32_MAX +#define SIZE_MAX UINT32_MAX diff --git a/vendor/modernc.org/libc/musl/arch/arm/bits/user.h b/vendor/modernc.org/libc/musl/arch/arm/bits/user.h new file mode 100644 index 000000000..3e5a4d21d --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/arm/bits/user.h @@ -0,0 +1,36 @@ +typedef struct user_fpregs { + struct fp_reg { + unsigned sign1:1; + unsigned unused:15; + unsigned sign2:1; + unsigned exponent:14; + unsigned j:1; + unsigned mantissa1:31; + unsigned mantissa0:32; + } fpregs[8]; + unsigned fpsr:32; + unsigned fpcr:32; + unsigned char ftype[8]; + unsigned int init_flag; +} elf_fpregset_t; + +struct user_regs { + unsigned long uregs[18]; +}; +#define ELF_NGREG 18 +typedef unsigned long elf_greg_t, elf_gregset_t[ELF_NGREG]; + +struct user { + struct user_regs regs; + int u_fpvalid; + unsigned long u_tsize, u_dsize, u_ssize; + unsigned long start_code, start_stack; + long signal; + int reserved; + struct user_regs *u_ar0; + unsigned long magic; + char u_comm[32]; + int u_debugreg[8]; + struct user_fpregs u_fp; + struct user_fpregs *u_fp0; +}; diff --git a/vendor/modernc.org/libc/musl/arch/arm/crt_arch.h b/vendor/modernc.org/libc/musl/arch/arm/crt_arch.h new file mode 100644 index 000000000..99508b1db --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/arm/crt_arch.h @@ -0,0 +1,18 @@ +__asm__( +".text \n" +".global " START " \n" +".type " START ",%function \n" +START ": \n" +" mov fp, #0 \n" +" mov lr, #0 \n" +" ldr a2, 1f \n" +" add a2, pc, a2 \n" +" mov a1, sp \n" +"2: and ip, a1, #-16 \n" +" mov sp, ip \n" +" bl " START "_c \n" +".weak _DYNAMIC \n" +".hidden _DYNAMIC \n" +".align 2 \n" +"1: .word _DYNAMIC-2b \n" +); diff --git a/vendor/modernc.org/libc/musl/arch/arm/kstat.h b/vendor/modernc.org/libc/musl/arch/arm/kstat.h new file mode 100644 index 000000000..af449c950 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/arm/kstat.h @@ -0,0 +1,21 @@ +struct kstat { + dev_t st_dev; + int __st_dev_padding; + long __st_ino_truncated; + mode_t st_mode; + nlink_t st_nlink; + uid_t st_uid; + gid_t st_gid; + dev_t st_rdev; + int __st_rdev_padding; + off_t st_size; + blksize_t st_blksize; + blkcnt_t st_blocks; + long st_atime_sec; + long st_atime_nsec; + long st_mtime_sec; + long st_mtime_nsec; + long st_ctime_sec; + long st_ctime_nsec; + ino_t st_ino; +}; diff --git a/vendor/modernc.org/libc/musl/arch/arm/pthread_arch.h b/vendor/modernc.org/libc/musl/arch/arm/pthread_arch.h new file mode 100644 index 000000000..e689ea212 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/arm/pthread_arch.h @@ -0,0 +1,33 @@ +#if ((__ARM_ARCH_6K__ || __ARM_ARCH_6KZ__ || __ARM_ARCH_6ZK__) && !__thumb__) \ + || __ARM_ARCH_7A__ || __ARM_ARCH_7R__ || __ARM_ARCH >= 7 + +static inline pthread_t __pthread_self() +{ + char *p; + __asm__ ( "mrc p15,0,%0,c13,c0,3" : "=r"(p) ); + return (void *)(p-sizeof(struct pthread)); +} + +#else + +#if __ARM_ARCH_4__ || __ARM_ARCH_4T__ || __ARM_ARCH == 4 +#define BLX "mov lr,pc\n\tbx" +#else +#define BLX "blx" +#endif + +static inline pthread_t __pthread_self() +{ + extern hidden uintptr_t __a_gettp_ptr; + register uintptr_t p __asm__("r0"); + __asm__ ( BLX " %1" : "=r"(p) : "r"(__a_gettp_ptr) : "cc", "lr" ); + return (void *)(p-sizeof(struct pthread)); +} + +#endif + +#define TLS_ABOVE_TP +#define GAP_ABOVE_TP 8 +#define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread)) + +#define MC_PC arm_pc diff --git a/vendor/modernc.org/libc/musl/arch/arm/reloc.h b/vendor/modernc.org/libc/musl/arch/arm/reloc.h new file mode 100644 index 000000000..d091d2ad9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/arm/reloc.h @@ -0,0 +1,32 @@ +#if __BYTE_ORDER == __BIG_ENDIAN +#define ENDIAN_SUFFIX "eb" +#else +#define ENDIAN_SUFFIX "" +#endif + +#if __ARM_PCS_VFP +#define FP_SUFFIX "hf" +#else +#define FP_SUFFIX "" +#endif + +#define LDSO_ARCH "arm" ENDIAN_SUFFIX FP_SUFFIX + +#define NO_LEGACY_INITFINI + +#define TPOFF_K 0 + +#define REL_SYMBOLIC R_ARM_ABS32 +#define REL_GOT R_ARM_GLOB_DAT +#define REL_PLT R_ARM_JUMP_SLOT +#define REL_RELATIVE R_ARM_RELATIVE +#define REL_COPY R_ARM_COPY +#define REL_DTPMOD R_ARM_TLS_DTPMOD32 +#define REL_DTPOFF R_ARM_TLS_DTPOFF32 +#define REL_TPOFF R_ARM_TLS_TPOFF32 +#define REL_TLSDESC R_ARM_TLS_DESC + +#define TLSDESC_BACKWARDS + +#define CRTJMP(pc,sp) __asm__ __volatile__( \ + "mov sp,%1 ; bx %0" : : "r"(pc), "r"(sp) : "memory" ) diff --git a/vendor/modernc.org/libc/musl/arch/arm/syscall_arch.h b/vendor/modernc.org/libc/musl/arch/arm/syscall_arch.h new file mode 100644 index 000000000..66edac247 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/arm/syscall_arch.h @@ -0,0 +1,103 @@ +#define __SYSCALL_LL_E(x) \ +((union { long long ll; long l[2]; }){ .ll = x }).l[0], \ +((union { long long ll; long l[2]; }){ .ll = x }).l[1] +#define __SYSCALL_LL_O(x) 0, __SYSCALL_LL_E((x)) + +#ifdef __thumb__ + +/* Avoid use of r7 in asm constraints when producing thumb code, + * since it's reserved as frame pointer and might not be supported. */ +#define __ASM____R7__ +#define __asm_syscall(...) do { \ + __asm__ __volatile__ ( "mov %1,r7 ; mov r7,%2 ; svc 0 ; mov r7,%1" \ + : "=r"(r0), "=&r"((int){0}) : __VA_ARGS__ : "memory"); \ + return r0; \ + } while (0) + +#else + +#define __ASM____R7__ __asm__("r7") +#define __asm_syscall(...) do { \ + __asm__ __volatile__ ( "svc 0" \ + : "=r"(r0) : __VA_ARGS__ : "memory"); \ + return r0; \ + } while (0) +#endif + +/* For thumb2, we can allow 8-bit immediate syscall numbers, saving a + * register in the above dance around r7. Does not work for thumb1 where + * only movs, not mov, supports immediates, and we can't use movs because + * it doesn't support high regs. */ +#ifdef __thumb2__ +#define R7_OPERAND "rI"(r7) +#else +#define R7_OPERAND "r"(r7) +#endif + +inline long __syscall0(long n) +{ + register long r7 __ASM____R7__ = n; + register long r0 __asm__("r0"); + __asm_syscall(R7_OPERAND); +} + +inline long __syscall1(long n, long a) +{ + register long r7 __ASM____R7__ = n; + register long r0 __asm__("r0") = a; + __asm_syscall(R7_OPERAND, "0"(r0)); +} + +inline long __syscall2(long n, long a, long b) +{ + register long r7 __ASM____R7__ = n; + register long r0 __asm__("r0") = a; + register long r1 __asm__("r1") = b; + __asm_syscall(R7_OPERAND, "0"(r0), "r"(r1)); +} + +inline long __syscall3(long n, long a, long b, long c) +{ + register long r7 __ASM____R7__ = n; + register long r0 __asm__("r0") = a; + register long r1 __asm__("r1") = b; + register long r2 __asm__("r2") = c; + __asm_syscall(R7_OPERAND, "0"(r0), "r"(r1), "r"(r2)); +} + +inline long __syscall4(long n, long a, long b, long c, long d) +{ + register long r7 __ASM____R7__ = n; + register long r0 __asm__("r0") = a; + register long r1 __asm__("r1") = b; + register long r2 __asm__("r2") = c; + register long r3 __asm__("r3") = d; + __asm_syscall(R7_OPERAND, "0"(r0), "r"(r1), "r"(r2), "r"(r3)); +} + +inline long __syscall5(long n, long a, long b, long c, long d, long e) +{ + register long r7 __ASM____R7__ = n; + register long r0 __asm__("r0") = a; + register long r1 __asm__("r1") = b; + register long r2 __asm__("r2") = c; + register long r3 __asm__("r3") = d; + register long r4 __asm__("r4") = e; + __asm_syscall(R7_OPERAND, "0"(r0), "r"(r1), "r"(r2), "r"(r3), "r"(r4)); +} + +inline long __syscall6(long n, long a, long b, long c, long d, long e, long f) +{ + register long r7 __ASM____R7__ = n; + register long r0 __asm__("r0") = a; + register long r1 __asm__("r1") = b; + register long r2 __asm__("r2") = c; + register long r3 __asm__("r3") = d; + register long r4 __asm__("r4") = e; + register long r5 __asm__("r5") = f; + __asm_syscall(R7_OPERAND, "0"(r0), "r"(r1), "r"(r2), "r"(r3), "r"(r4), "r"(r5)); +} + +#define SYSCALL_FADVISE_6_ARG + +#define SYSCALL_IPC_BROKEN_MODE diff --git a/vendor/modernc.org/libc/musl/arch/generic/bits/dirent.h b/vendor/modernc.org/libc/musl/arch/generic/bits/dirent.h new file mode 100644 index 000000000..c845fe82d --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/generic/bits/dirent.h @@ -0,0 +1,11 @@ +#define _DIRENT_HAVE_D_RECLEN +#define _DIRENT_HAVE_D_OFF +#define _DIRENT_HAVE_D_TYPE + +struct dirent { + ino_t d_ino; + off_t d_off; + unsigned short d_reclen; + unsigned char d_type; + char d_name[256]; +}; diff --git a/vendor/modernc.org/libc/musl/arch/generic/bits/errno.h b/vendor/modernc.org/libc/musl/arch/generic/bits/errno.h new file mode 100644 index 000000000..d2e1eeee0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/generic/bits/errno.h @@ -0,0 +1,134 @@ +#define EPERM 1 +#define ENOENT 2 +#define ESRCH 3 +#define EINTR 4 +#define EIO 5 +#define ENXIO 6 +#define E2BIG 7 +#define ENOEXEC 8 +#define EBADF 9 +#define ECHILD 10 +#define EAGAIN 11 +#define ENOMEM 12 +#define EACCES 13 +#define EFAULT 14 +#define ENOTBLK 15 +#define EBUSY 16 +#define EEXIST 17 +#define EXDEV 18 +#define ENODEV 19 +#define ENOTDIR 20 +#define EISDIR 21 +#define EINVAL 22 +#define ENFILE 23 +#define EMFILE 24 +#define ENOTTY 25 +#define ETXTBSY 26 +#define EFBIG 27 +#define ENOSPC 28 +#define ESPIPE 29 +#define EROFS 30 +#define EMLINK 31 +#define EPIPE 32 +#define EDOM 33 +#define ERANGE 34 +#define EDEADLK 35 +#define ENAMETOOLONG 36 +#define ENOLCK 37 +#define ENOSYS 38 +#define ENOTEMPTY 39 +#define ELOOP 40 +#define EWOULDBLOCK EAGAIN +#define ENOMSG 42 +#define EIDRM 43 +#define ECHRNG 44 +#define EL2NSYNC 45 +#define EL3HLT 46 +#define EL3RST 47 +#define ELNRNG 48 +#define EUNATCH 49 +#define ENOCSI 50 +#define EL2HLT 51 +#define EBADE 52 +#define EBADR 53 +#define EXFULL 54 +#define ENOANO 55 +#define EBADRQC 56 +#define EBADSLT 57 +#define EDEADLOCK EDEADLK +#define EBFONT 59 +#define ENOSTR 60 +#define ENODATA 61 +#define ETIME 62 +#define ENOSR 63 +#define ENONET 64 +#define ENOPKG 65 +#define EREMOTE 66 +#define ENOLINK 67 +#define EADV 68 +#define ESRMNT 69 +#define ECOMM 70 +#define EPROTO 71 +#define EMULTIHOP 72 +#define EDOTDOT 73 +#define EBADMSG 74 +#define EOVERFLOW 75 +#define ENOTUNIQ 76 +#define EBADFD 77 +#define EREMCHG 78 +#define ELIBACC 79 +#define ELIBBAD 80 +#define ELIBSCN 81 +#define ELIBMAX 82 +#define ELIBEXEC 83 +#define EILSEQ 84 +#define ERESTART 85 +#define ESTRPIPE 86 +#define EUSERS 87 +#define ENOTSOCK 88 +#define EDESTADDRREQ 89 +#define EMSGSIZE 90 +#define EPROTOTYPE 91 +#define ENOPROTOOPT 92 +#define EPROTONOSUPPORT 93 +#define ESOCKTNOSUPPORT 94 +#define EOPNOTSUPP 95 +#define ENOTSUP EOPNOTSUPP +#define EPFNOSUPPORT 96 +#define EAFNOSUPPORT 97 +#define EADDRINUSE 98 +#define EADDRNOTAVAIL 99 +#define ENETDOWN 100 +#define ENETUNREACH 101 +#define ENETRESET 102 +#define ECONNABORTED 103 +#define ECONNRESET 104 +#define ENOBUFS 105 +#define EISCONN 106 +#define ENOTCONN 107 +#define ESHUTDOWN 108 +#define ETOOMANYREFS 109 +#define ETIMEDOUT 110 +#define ECONNREFUSED 111 +#define EHOSTDOWN 112 +#define EHOSTUNREACH 113 +#define EALREADY 114 +#define EINPROGRESS 115 +#define ESTALE 116 +#define EUCLEAN 117 +#define ENOTNAM 118 +#define ENAVAIL 119 +#define EISNAM 120 +#define EREMOTEIO 121 +#define EDQUOT 122 +#define ENOMEDIUM 123 +#define EMEDIUMTYPE 124 +#define ECANCELED 125 +#define ENOKEY 126 +#define EKEYEXPIRED 127 +#define EKEYREVOKED 128 +#define EKEYREJECTED 129 +#define EOWNERDEAD 130 +#define ENOTRECOVERABLE 131 +#define ERFKILL 132 +#define EHWPOISON 133 diff --git a/vendor/modernc.org/libc/musl/arch/generic/bits/fcntl.h b/vendor/modernc.org/libc/musl/arch/generic/bits/fcntl.h new file mode 100644 index 000000000..ae233cc00 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/generic/bits/fcntl.h @@ -0,0 +1,40 @@ +#define O_CREAT 0100 +#define O_EXCL 0200 +#define O_NOCTTY 0400 +#define O_TRUNC 01000 +#define O_APPEND 02000 +#define O_NONBLOCK 04000 +#define O_DSYNC 010000 +#define O_SYNC 04010000 +#define O_RSYNC 04010000 +#define O_DIRECTORY 0200000 +#define O_NOFOLLOW 0400000 +#define O_CLOEXEC 02000000 + +#define O_ASYNC 020000 +#define O_DIRECT 040000 +#define O_LARGEFILE 0100000 +#define O_NOATIME 01000000 +#define O_PATH 010000000 +#define O_TMPFILE 020200000 +#define O_NDELAY O_NONBLOCK + +#define F_DUPFD 0 +#define F_GETFD 1 +#define F_SETFD 2 +#define F_GETFL 3 +#define F_SETFL 4 + +#define F_SETOWN 8 +#define F_GETOWN 9 +#define F_SETSIG 10 +#define F_GETSIG 11 + +#define F_GETLK 12 +#define F_SETLK 13 +#define F_SETLKW 14 + +#define F_SETOWN_EX 15 +#define F_GETOWN_EX 16 + +#define F_GETOWNER_UIDS 17 diff --git a/vendor/modernc.org/libc/musl/arch/generic/bits/fenv.h b/vendor/modernc.org/libc/musl/arch/generic/bits/fenv.h new file mode 100644 index 000000000..edbdea2a5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/generic/bits/fenv.h @@ -0,0 +1,10 @@ +#define FE_ALL_EXCEPT 0 +#define FE_TONEAREST 0 + +typedef unsigned long fexcept_t; + +typedef struct { + unsigned long __cw; +} fenv_t; + +#define FE_DFL_ENV ((const fenv_t *) -1) diff --git a/vendor/modernc.org/libc/musl/arch/generic/bits/hwcap.h b/vendor/modernc.org/libc/musl/arch/generic/bits/hwcap.h new file mode 100644 index 000000000..e69de29bb diff --git a/vendor/modernc.org/libc/musl/arch/generic/bits/io.h b/vendor/modernc.org/libc/musl/arch/generic/bits/io.h new file mode 100644 index 000000000..e69de29bb diff --git a/vendor/modernc.org/libc/musl/arch/generic/bits/ioctl.h b/vendor/modernc.org/libc/musl/arch/generic/bits/ioctl.h new file mode 100644 index 000000000..60ae8b850 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/generic/bits/ioctl.h @@ -0,0 +1,115 @@ +#define _IOC(a,b,c,d) ( ((a)<<30) | ((b)<<8) | (c) | ((d)<<16) ) +#define _IOC_NONE 0U +#define _IOC_WRITE 1U +#define _IOC_READ 2U + +#define _IO(a,b) _IOC(_IOC_NONE,(a),(b),0) +#define _IOW(a,b,c) _IOC(_IOC_WRITE,(a),(b),sizeof(c)) +#define _IOR(a,b,c) _IOC(_IOC_READ,(a),(b),sizeof(c)) +#define _IOWR(a,b,c) _IOC(_IOC_READ|_IOC_WRITE,(a),(b),sizeof(c)) + +#define TCGETS 0x5401 +#define TCSETS 0x5402 +#define TCSETSW 0x5403 +#define TCSETSF 0x5404 +#define TCGETA 0x5405 +#define TCSETA 0x5406 +#define TCSETAW 0x5407 +#define TCSETAF 0x5408 +#define TCSBRK 0x5409 +#define TCXONC 0x540A +#define TCFLSH 0x540B +#define TIOCEXCL 0x540C +#define TIOCNXCL 0x540D +#define TIOCSCTTY 0x540E +#define TIOCGPGRP 0x540F +#define TIOCSPGRP 0x5410 +#define TIOCOUTQ 0x5411 +#define TIOCSTI 0x5412 +#define TIOCGWINSZ 0x5413 +#define TIOCSWINSZ 0x5414 +#define TIOCMGET 0x5415 +#define TIOCMBIS 0x5416 +#define TIOCMBIC 0x5417 +#define TIOCMSET 0x5418 +#define TIOCGSOFTCAR 0x5419 +#define TIOCSSOFTCAR 0x541A +#define FIONREAD 0x541B +#define TIOCINQ FIONREAD +#define TIOCLINUX 0x541C +#define TIOCCONS 0x541D +#define TIOCGSERIAL 0x541E +#define TIOCSSERIAL 0x541F +#define TIOCPKT 0x5420 +#define FIONBIO 0x5421 +#define TIOCNOTTY 0x5422 +#define TIOCSETD 0x5423 +#define TIOCGETD 0x5424 +#define TCSBRKP 0x5425 +#define TIOCSBRK 0x5427 +#define TIOCCBRK 0x5428 +#define TIOCGSID 0x5429 +#define TIOCGRS485 0x542E +#define TIOCSRS485 0x542F +#define TIOCGPTN 0x80045430 +#define TIOCSPTLCK 0x40045431 +#define TIOCGDEV 0x80045432 +#define TCGETX 0x5432 +#define TCSETX 0x5433 +#define TCSETXF 0x5434 +#define TCSETXW 0x5435 +#define TIOCSIG 0x40045436 +#define TIOCVHANGUP 0x5437 +#define TIOCGPKT 0x80045438 +#define TIOCGPTLCK 0x80045439 +#define TIOCGEXCL 0x80045440 +#define TIOCGPTPEER 0x5441 +#define TIOCGISO7816 0x80285442 +#define TIOCSISO7816 0xc0285443 + +#define FIONCLEX 0x5450 +#define FIOCLEX 0x5451 +#define FIOASYNC 0x5452 +#define TIOCSERCONFIG 0x5453 +#define TIOCSERGWILD 0x5454 +#define TIOCSERSWILD 0x5455 +#define TIOCGLCKTRMIOS 0x5456 +#define TIOCSLCKTRMIOS 0x5457 +#define TIOCSERGSTRUCT 0x5458 +#define TIOCSERGETLSR 0x5459 +#define TIOCSERGETMULTI 0x545A +#define TIOCSERSETMULTI 0x545B + +#define TIOCMIWAIT 0x545C +#define TIOCGICOUNT 0x545D +#define FIOQSIZE 0x5460 + +#define TIOCM_LE 0x001 +#define TIOCM_DTR 0x002 +#define TIOCM_RTS 0x004 +#define TIOCM_ST 0x008 +#define TIOCM_SR 0x010 +#define TIOCM_CTS 0x020 +#define TIOCM_CAR 0x040 +#define TIOCM_RNG 0x080 +#define TIOCM_DSR 0x100 +#define TIOCM_CD TIOCM_CAR +#define TIOCM_RI TIOCM_RNG +#define TIOCM_OUT1 0x2000 +#define TIOCM_OUT2 0x4000 +#define TIOCM_LOOP 0x8000 + +#define FIOSETOWN 0x8901 +#define SIOCSPGRP 0x8902 +#define FIOGETOWN 0x8903 +#define SIOCGPGRP 0x8904 +#define SIOCATMARK 0x8905 +#if __LONG_MAX == 0x7fffffff +#define SIOCGSTAMP _IOR(0x89, 6, char[16]) +#define SIOCGSTAMPNS _IOR(0x89, 7, char[16]) +#else +#define SIOCGSTAMP 0x8906 +#define SIOCGSTAMPNS 0x8907 +#endif + +#include diff --git a/vendor/modernc.org/libc/musl/arch/generic/bits/ioctl_fix.h b/vendor/modernc.org/libc/musl/arch/generic/bits/ioctl_fix.h new file mode 100644 index 000000000..e69de29bb diff --git a/vendor/modernc.org/libc/musl/arch/generic/bits/ipc.h b/vendor/modernc.org/libc/musl/arch/generic/bits/ipc.h new file mode 100644 index 000000000..40d6f3a25 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/generic/bits/ipc.h @@ -0,0 +1,11 @@ +struct ipc_perm { + key_t __ipc_perm_key; + uid_t uid; + gid_t gid; + uid_t cuid; + gid_t cgid; + mode_t mode; + int __ipc_perm_seq; + long __pad1; + long __pad2; +}; diff --git a/vendor/modernc.org/libc/musl/arch/generic/bits/ipcstat.h b/vendor/modernc.org/libc/musl/arch/generic/bits/ipcstat.h new file mode 100644 index 000000000..0018ad1e2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/generic/bits/ipcstat.h @@ -0,0 +1 @@ +#define IPC_STAT 2 diff --git a/vendor/modernc.org/libc/musl/arch/generic/bits/kd.h b/vendor/modernc.org/libc/musl/arch/generic/bits/kd.h new file mode 100644 index 000000000..33b873f49 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/generic/bits/kd.h @@ -0,0 +1 @@ +#include diff --git a/vendor/modernc.org/libc/musl/arch/generic/bits/limits.h b/vendor/modernc.org/libc/musl/arch/generic/bits/limits.h new file mode 100644 index 000000000..e69de29bb diff --git a/vendor/modernc.org/libc/musl/arch/generic/bits/link.h b/vendor/modernc.org/libc/musl/arch/generic/bits/link.h new file mode 100644 index 000000000..4a94d8f89 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/generic/bits/link.h @@ -0,0 +1 @@ +typedef uint32_t Elf_Symndx; diff --git a/vendor/modernc.org/libc/musl/arch/generic/bits/mman.h b/vendor/modernc.org/libc/musl/arch/generic/bits/mman.h new file mode 100644 index 000000000..e69de29bb diff --git a/vendor/modernc.org/libc/musl/arch/generic/bits/msg.h b/vendor/modernc.org/libc/musl/arch/generic/bits/msg.h new file mode 100644 index 000000000..2e23ca27f --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/generic/bits/msg.h @@ -0,0 +1,12 @@ +struct msqid_ds { + struct ipc_perm msg_perm; + time_t msg_stime; + time_t msg_rtime; + time_t msg_ctime; + unsigned long msg_cbytes; + msgqnum_t msg_qnum; + msglen_t msg_qbytes; + pid_t msg_lspid; + pid_t msg_lrpid; + unsigned long __unused[2]; +}; diff --git a/vendor/modernc.org/libc/musl/arch/generic/bits/poll.h b/vendor/modernc.org/libc/musl/arch/generic/bits/poll.h new file mode 100644 index 000000000..e69de29bb diff --git a/vendor/modernc.org/libc/musl/arch/generic/bits/ptrace.h b/vendor/modernc.org/libc/musl/arch/generic/bits/ptrace.h new file mode 100644 index 000000000..e69de29bb diff --git a/vendor/modernc.org/libc/musl/arch/generic/bits/resource.h b/vendor/modernc.org/libc/musl/arch/generic/bits/resource.h new file mode 100644 index 000000000..e69de29bb diff --git a/vendor/modernc.org/libc/musl/arch/generic/bits/sem.h b/vendor/modernc.org/libc/musl/arch/generic/bits/sem.h new file mode 100644 index 000000000..5184eb597 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/generic/bits/sem.h @@ -0,0 +1,14 @@ +struct semid_ds { + struct ipc_perm sem_perm; + time_t sem_otime; + time_t sem_ctime; +#if __BYTE_ORDER == __LITTLE_ENDIAN + unsigned short sem_nsems; + char __sem_nsems_pad[sizeof(long)-sizeof(short)]; +#else + char __sem_nsems_pad[sizeof(long)-sizeof(short)]; + unsigned short sem_nsems; +#endif + long __unused3; + long __unused4; +}; diff --git a/vendor/modernc.org/libc/musl/arch/generic/bits/shm.h b/vendor/modernc.org/libc/musl/arch/generic/bits/shm.h new file mode 100644 index 000000000..8d1937819 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/generic/bits/shm.h @@ -0,0 +1,24 @@ +#define SHMLBA 4096 + +struct shmid_ds { + struct ipc_perm shm_perm; + size_t shm_segsz; + time_t shm_atime; + time_t shm_dtime; + time_t shm_ctime; + pid_t shm_cpid; + pid_t shm_lpid; + unsigned long shm_nattch; + unsigned long __pad1; + unsigned long __pad2; +}; + +struct shminfo { + unsigned long shmmax, shmmin, shmmni, shmseg, shmall, __unused[4]; +}; + +struct shm_info { + int __used_ids; + unsigned long shm_tot, shm_rss, shm_swp; + unsigned long __swap_attempts, __swap_successes; +}; diff --git a/vendor/modernc.org/libc/musl/arch/generic/bits/socket.h b/vendor/modernc.org/libc/musl/arch/generic/bits/socket.h new file mode 100644 index 000000000..e69de29bb diff --git a/vendor/modernc.org/libc/musl/arch/generic/bits/soundcard.h b/vendor/modernc.org/libc/musl/arch/generic/bits/soundcard.h new file mode 100644 index 000000000..fade986fe --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/generic/bits/soundcard.h @@ -0,0 +1 @@ +#include diff --git a/vendor/modernc.org/libc/musl/arch/generic/bits/statfs.h b/vendor/modernc.org/libc/musl/arch/generic/bits/statfs.h new file mode 100644 index 000000000..f103f4e4f --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/generic/bits/statfs.h @@ -0,0 +1,7 @@ +struct statfs { + unsigned long f_type, f_bsize; + fsblkcnt_t f_blocks, f_bfree, f_bavail; + fsfilcnt_t f_files, f_ffree; + fsid_t f_fsid; + unsigned long f_namelen, f_frsize, f_flags, f_spare[4]; +}; diff --git a/vendor/modernc.org/libc/musl/arch/generic/bits/termios.h b/vendor/modernc.org/libc/musl/arch/generic/bits/termios.h new file mode 100644 index 000000000..124f71d20 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/generic/bits/termios.h @@ -0,0 +1,166 @@ +struct termios { + tcflag_t c_iflag; + tcflag_t c_oflag; + tcflag_t c_cflag; + tcflag_t c_lflag; + cc_t c_line; + cc_t c_cc[NCCS]; + speed_t __c_ispeed; + speed_t __c_ospeed; +}; + +#define VINTR 0 +#define VQUIT 1 +#define VERASE 2 +#define VKILL 3 +#define VEOF 4 +#define VTIME 5 +#define VMIN 6 +#define VSWTC 7 +#define VSTART 8 +#define VSTOP 9 +#define VSUSP 10 +#define VEOL 11 +#define VREPRINT 12 +#define VDISCARD 13 +#define VWERASE 14 +#define VLNEXT 15 +#define VEOL2 16 + +#define IGNBRK 0000001 +#define BRKINT 0000002 +#define IGNPAR 0000004 +#define PARMRK 0000010 +#define INPCK 0000020 +#define ISTRIP 0000040 +#define INLCR 0000100 +#define IGNCR 0000200 +#define ICRNL 0000400 +#define IUCLC 0001000 +#define IXON 0002000 +#define IXANY 0004000 +#define IXOFF 0010000 +#define IMAXBEL 0020000 +#define IUTF8 0040000 + +#define OPOST 0000001 +#define OLCUC 0000002 +#define ONLCR 0000004 +#define OCRNL 0000010 +#define ONOCR 0000020 +#define ONLRET 0000040 +#define OFILL 0000100 +#define OFDEL 0000200 +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) || defined(_XOPEN_SOURCE) +#define NLDLY 0000400 +#define NL0 0000000 +#define NL1 0000400 +#define CRDLY 0003000 +#define CR0 0000000 +#define CR1 0001000 +#define CR2 0002000 +#define CR3 0003000 +#define TABDLY 0014000 +#define TAB0 0000000 +#define TAB1 0004000 +#define TAB2 0010000 +#define TAB3 0014000 +#define BSDLY 0020000 +#define BS0 0000000 +#define BS1 0020000 +#define FFDLY 0100000 +#define FF0 0000000 +#define FF1 0100000 +#endif + +#define VTDLY 0040000 +#define VT0 0000000 +#define VT1 0040000 + +#define B0 0000000 +#define B50 0000001 +#define B75 0000002 +#define B110 0000003 +#define B134 0000004 +#define B150 0000005 +#define B200 0000006 +#define B300 0000007 +#define B600 0000010 +#define B1200 0000011 +#define B1800 0000012 +#define B2400 0000013 +#define B4800 0000014 +#define B9600 0000015 +#define B19200 0000016 +#define B38400 0000017 + +#define B57600 0010001 +#define B115200 0010002 +#define B230400 0010003 +#define B460800 0010004 +#define B500000 0010005 +#define B576000 0010006 +#define B921600 0010007 +#define B1000000 0010010 +#define B1152000 0010011 +#define B1500000 0010012 +#define B2000000 0010013 +#define B2500000 0010014 +#define B3000000 0010015 +#define B3500000 0010016 +#define B4000000 0010017 + +#define CSIZE 0000060 +#define CS5 0000000 +#define CS6 0000020 +#define CS7 0000040 +#define CS8 0000060 +#define CSTOPB 0000100 +#define CREAD 0000200 +#define PARENB 0000400 +#define PARODD 0001000 +#define HUPCL 0002000 +#define CLOCAL 0004000 + +#define ISIG 0000001 +#define ICANON 0000002 +#define ECHO 0000010 +#define ECHOE 0000020 +#define ECHOK 0000040 +#define ECHONL 0000100 +#define NOFLSH 0000200 +#define TOSTOP 0000400 +#define IEXTEN 0100000 + +#define TCOOFF 0 +#define TCOON 1 +#define TCIOFF 2 +#define TCION 3 + +#define TCIFLUSH 0 +#define TCOFLUSH 1 +#define TCIOFLUSH 2 + +#define TCSANOW 0 +#define TCSADRAIN 1 +#define TCSAFLUSH 2 + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define EXTA 0000016 +#define EXTB 0000017 +#define CBAUD 0010017 +#define CBAUDEX 0010000 +#define CIBAUD 002003600000 +#define CMSPAR 010000000000 +#define CRTSCTS 020000000000 + +#define XCASE 0000004 +#define ECHOCTL 0001000 +#define ECHOPRT 0002000 +#define ECHOKE 0004000 +#define FLUSHO 0010000 +#define PENDIN 0040000 +#define EXTPROC 0200000 + +#define XTABS 0014000 +#endif diff --git a/vendor/modernc.org/libc/musl/arch/generic/bits/vt.h b/vendor/modernc.org/libc/musl/arch/generic/bits/vt.h new file mode 100644 index 000000000..834abfbc8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/generic/bits/vt.h @@ -0,0 +1 @@ +#include diff --git a/vendor/modernc.org/libc/musl/arch/generic/fp_arch.h b/vendor/modernc.org/libc/musl/arch/generic/fp_arch.h new file mode 100644 index 000000000..e69de29bb diff --git a/vendor/modernc.org/libc/musl/arch/i386/atomic_arch.h b/vendor/modernc.org/libc/musl/arch/i386/atomic_arch.h new file mode 100644 index 000000000..047fb68dd --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/i386/atomic_arch.h @@ -0,0 +1,108 @@ +#define a_cas a_cas +static inline int a_cas(volatile int *p, int t, int s) +{ + __asm__ __volatile__ ( + "lock ; cmpxchg %3, %1" + : "=a"(t), "=m"(*p) : "a"(t), "r"(s) : "memory" ); + return t; +} + +#define a_swap a_swap +static inline int a_swap(volatile int *p, int v) +{ + __asm__ __volatile__( + "xchg %0, %1" + : "=r"(v), "=m"(*p) : "0"(v) : "memory" ); + return v; +} + +#define a_fetch_add a_fetch_add +static inline int a_fetch_add(volatile int *p, int v) +{ + __asm__ __volatile__( + "lock ; xadd %0, %1" + : "=r"(v), "=m"(*p) : "0"(v) : "memory" ); + return v; +} + +#define a_and a_and +static inline void a_and(volatile int *p, int v) +{ + __asm__ __volatile__( + "lock ; and %1, %0" + : "=m"(*p) : "r"(v) : "memory" ); +} + +#define a_or a_or +static inline void a_or(volatile int *p, int v) +{ + __asm__ __volatile__( + "lock ; or %1, %0" + : "=m"(*p) : "r"(v) : "memory" ); +} + +#define a_inc a_inc +static inline void a_inc(volatile int *p) +{ + __asm__ __volatile__( + "lock ; incl %0" + : "=m"(*p) : "m"(*p) : "memory" ); +} + +#define a_dec a_dec +static inline void a_dec(volatile int *p) +{ + __asm__ __volatile__( + "lock ; decl %0" + : "=m"(*p) : "m"(*p) : "memory" ); +} + +#define a_store a_store +static inline void a_store(volatile int *p, int x) +{ + __asm__ __volatile__( + "mov %1, %0 ; lock ; orl $0,(%%esp)" + : "=m"(*p) : "r"(x) : "memory" ); +} + +#define a_barrier a_barrier +static inline void a_barrier() +{ + __asm__ __volatile__( "" : : : "memory" ); +} + +#define a_spin a_spin +static inline void a_spin() +{ + __asm__ __volatile__( "pause" : : : "memory" ); +} + +#define a_crash a_crash +static inline void a_crash() +{ + __asm__ __volatile__( "hlt" : : : "memory" ); +} + +#define a_ctz_64 a_ctz_64 +static inline int a_ctz_64(uint64_t x) +{ + int r; + __asm__( "bsf %1,%0 ; jnz 1f ; bsf %2,%0 ; add $32,%0\n1:" + : "=&r"(r) : "r"((unsigned)x), "r"((unsigned)(x>>32)) ); + return r; +} + +#define a_ctz_32 a_ctz_32 +static inline int a_ctz_32(uint32_t x) +{ + int r; + __asm__( "bsf %1,%0" : "=r"(r) : "r"(x) ); + return r; +} + +#define a_clz_32 a_clz_32 +static inline int a_clz_32(uint32_t x) +{ + __asm__( "bsr %1,%0 ; xor $31,%0" : "=r"(x) : "r"(x) ); + return x; +} diff --git a/vendor/modernc.org/libc/musl/arch/i386/bits/fenv.h b/vendor/modernc.org/libc/musl/arch/i386/bits/fenv.h new file mode 100644 index 000000000..4430009e3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/i386/bits/fenv.h @@ -0,0 +1,33 @@ +#define FE_INVALID 1 +#define __FE_DENORM 2 +#define FE_DIVBYZERO 4 +#define FE_OVERFLOW 8 +#define FE_UNDERFLOW 16 +#define FE_INEXACT 32 + +#define FE_ALL_EXCEPT 63 + +#define FE_TONEAREST 0 +#define FE_DOWNWARD 0x400 +#define FE_UPWARD 0x800 +#define FE_TOWARDZERO 0xc00 + +typedef unsigned short fexcept_t; + +typedef struct { + unsigned short __control_word; + unsigned short __unused1; + unsigned short __status_word; + unsigned short __unused2; + unsigned short __tags; + unsigned short __unused3; + unsigned int __eip; + unsigned short __cs_selector; + unsigned int __opcode:11; + unsigned int __unused4:5; + unsigned int __data_offset; + unsigned short __data_selector; + unsigned short __unused5; +} fenv_t; + +#define FE_DFL_ENV ((const fenv_t *) -1) diff --git a/vendor/modernc.org/libc/musl/arch/i386/bits/float.h b/vendor/modernc.org/libc/musl/arch/i386/bits/float.h new file mode 100644 index 000000000..d78ec34d3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/i386/bits/float.h @@ -0,0 +1,35 @@ +#ifdef __FLT_EVAL_METHOD__ +#define FLT_EVAL_METHOD __FLT_EVAL_METHOD__ +#else +#define FLT_EVAL_METHOD 2 +#endif + +// #define LDBL_TRUE_MIN 3.6451995318824746025e-4951L +// #define LDBL_MIN 3.3621031431120935063e-4932L +// #define LDBL_MAX 1.1897314953572317650e+4932L +// #define LDBL_EPSILON 1.0842021724855044340e-19L +// +// #define LDBL_MANT_DIG 64 +// #define LDBL_MIN_EXP (-16381) +// #define LDBL_MAX_EXP 16384 +// +// #define LDBL_DIG 18 +// #define LDBL_MIN_10_EXP (-4931) +// #define LDBL_MAX_10_EXP 4932 +// +// #define DECIMAL_DIG 21 + +#define LDBL_TRUE_MIN 4.94065645841246544177e-324L +#define LDBL_MIN 2.22507385850720138309e-308L +#define LDBL_MAX 1.79769313486231570815e+308L +#define LDBL_EPSILON 2.22044604925031308085e-16L + +#define LDBL_MANT_DIG 53 +#define LDBL_MIN_EXP (-1021) +#define LDBL_MAX_EXP 1024 + +#define LDBL_DIG 15 +#define LDBL_MIN_10_EXP (-307) +#define LDBL_MAX_10_EXP 308 + +#define DECIMAL_DIG 17 diff --git a/vendor/modernc.org/libc/musl/arch/i386/bits/io.h b/vendor/modernc.org/libc/musl/arch/i386/bits/io.h new file mode 100644 index 000000000..dd5bddc96 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/i386/bits/io.h @@ -0,0 +1,77 @@ +static __inline void outb(unsigned char __val, unsigned short __port) +{ + __asm__ volatile ("outb %0,%1" : : "a" (__val), "dN" (__port)); +} + +static __inline void outw(unsigned short __val, unsigned short __port) +{ + __asm__ volatile ("outw %0,%1" : : "a" (__val), "dN" (__port)); +} + +static __inline void outl(unsigned int __val, unsigned short __port) +{ + __asm__ volatile ("outl %0,%1" : : "a" (__val), "dN" (__port)); +} + +static __inline unsigned char inb(unsigned short __port) +{ + unsigned char __val; + __asm__ volatile ("inb %1,%0" : "=a" (__val) : "dN" (__port)); + return __val; +} + +static __inline unsigned short inw(unsigned short __port) +{ + unsigned short __val; + __asm__ volatile ("inw %1,%0" : "=a" (__val) : "dN" (__port)); + return __val; +} + +static __inline unsigned int inl(unsigned short __port) +{ + unsigned int __val; + __asm__ volatile ("inl %1,%0" : "=a" (__val) : "dN" (__port)); + return __val; +} + +static __inline void outsb(unsigned short __port, const void *__buf, unsigned long __n) +{ + __asm__ volatile ("cld; rep; outsb" + : "+S" (__buf), "+c" (__n) + : "d" (__port)); +} + +static __inline void outsw(unsigned short __port, const void *__buf, unsigned long __n) +{ + __asm__ volatile ("cld; rep; outsw" + : "+S" (__buf), "+c" (__n) + : "d" (__port)); +} + +static __inline void outsl(unsigned short __port, const void *__buf, unsigned long __n) +{ + __asm__ volatile ("cld; rep; outsl" + : "+S" (__buf), "+c"(__n) + : "d" (__port)); +} + +static __inline void insb(unsigned short __port, void *__buf, unsigned long __n) +{ + __asm__ volatile ("cld; rep; insb" + : "+D" (__buf), "+c" (__n) + : "d" (__port)); +} + +static __inline void insw(unsigned short __port, void *__buf, unsigned long __n) +{ + __asm__ volatile ("cld; rep; insw" + : "+D" (__buf), "+c" (__n) + : "d" (__port)); +} + +static __inline void insl(unsigned short __port, void *__buf, unsigned long __n) +{ + __asm__ volatile ("cld; rep; insl" + : "+D" (__buf), "+c" (__n) + : "d" (__port)); +} diff --git a/vendor/modernc.org/libc/musl/arch/i386/bits/ipcstat.h b/vendor/modernc.org/libc/musl/arch/i386/bits/ipcstat.h new file mode 100644 index 000000000..4f4fcb0c5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/i386/bits/ipcstat.h @@ -0,0 +1 @@ +#define IPC_STAT 0x102 diff --git a/vendor/modernc.org/libc/musl/arch/i386/bits/limits.h b/vendor/modernc.org/libc/musl/arch/i386/bits/limits.h new file mode 100644 index 000000000..07743b6fd --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/i386/bits/limits.h @@ -0,0 +1 @@ +#define PAGESIZE 4096 diff --git a/vendor/modernc.org/libc/musl/arch/i386/bits/mman.h b/vendor/modernc.org/libc/musl/arch/i386/bits/mman.h new file mode 100644 index 000000000..ba2d6f7a8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/i386/bits/mman.h @@ -0,0 +1 @@ +#define MAP_32BIT 0x40 diff --git a/vendor/modernc.org/libc/musl/arch/i386/bits/msg.h b/vendor/modernc.org/libc/musl/arch/i386/bits/msg.h new file mode 100644 index 000000000..7bbbb2bf4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/i386/bits/msg.h @@ -0,0 +1,18 @@ +struct msqid_ds { + struct ipc_perm msg_perm; + unsigned long __msg_stime_lo; + unsigned long __msg_stime_hi; + unsigned long __msg_rtime_lo; + unsigned long __msg_rtime_hi; + unsigned long __msg_ctime_lo; + unsigned long __msg_ctime_hi; + unsigned long msg_cbytes; + msgqnum_t msg_qnum; + msglen_t msg_qbytes; + pid_t msg_lspid; + pid_t msg_lrpid; + unsigned long __unused[2]; + time_t msg_stime; + time_t msg_rtime; + time_t msg_ctime; +}; diff --git a/vendor/modernc.org/libc/musl/arch/i386/bits/posix.h b/vendor/modernc.org/libc/musl/arch/i386/bits/posix.h new file mode 100644 index 000000000..30a38714f --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/i386/bits/posix.h @@ -0,0 +1,2 @@ +#define _POSIX_V6_ILP32_OFFBIG 1 +#define _POSIX_V7_ILP32_OFFBIG 1 diff --git a/vendor/modernc.org/libc/musl/arch/i386/bits/ptrace.h b/vendor/modernc.org/libc/musl/arch/i386/bits/ptrace.h new file mode 100644 index 000000000..7d0efbf34 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/i386/bits/ptrace.h @@ -0,0 +1,11 @@ +#define PTRACE_GET_THREAD_AREA 25 +#define PTRACE_SET_THREAD_AREA 26 +#define PTRACE_SYSEMU 31 +#define PTRACE_SYSEMU_SINGLESTEP 32 +#define PTRACE_SINGLEBLOCK 33 + +#define PT_GET_THREAD_AREA PTRACE_GET_THREAD_AREA +#define PT_SET_THREAD_AREA PTRACE_SET_THREAD_AREA +#define PT_SYSEMU PTRACE_SYSEMU +#define PT_SYSEMU_SINGLESTEP PTRACE_SYSEMU_SINGLESTEP +#define PT_STEPBLOCK PTRACE_SINGLEBLOCK diff --git a/vendor/modernc.org/libc/musl/arch/i386/bits/reg.h b/vendor/modernc.org/libc/musl/arch/i386/bits/reg.h new file mode 100644 index 000000000..8bc2582d0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/i386/bits/reg.h @@ -0,0 +1,19 @@ +#undef __WORDSIZE +#define __WORDSIZE 32 +#define EBX 0 +#define ECX 1 +#define EDX 2 +#define ESI 3 +#define EDI 4 +#define EBP 5 +#define EAX 6 +#define DS 7 +#define ES 8 +#define FS 9 +#define GS 10 +#define ORIG_EAX 11 +#define EIP 12 +#define CS 13 +#define EFL 14 +#define UESP 15 +#define SS 16 diff --git a/vendor/modernc.org/libc/musl/arch/i386/bits/sem.h b/vendor/modernc.org/libc/musl/arch/i386/bits/sem.h new file mode 100644 index 000000000..65661542a --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/i386/bits/sem.h @@ -0,0 +1,13 @@ +struct semid_ds { + struct ipc_perm sem_perm; + unsigned long __sem_otime_lo; + unsigned long __sem_otime_hi; + unsigned long __sem_ctime_lo; + unsigned long __sem_ctime_hi; + unsigned short sem_nsems; + char __sem_nsems_pad[sizeof(long)-sizeof(short)]; + long __unused3; + long __unused4; + time_t sem_otime; + time_t sem_ctime; +}; diff --git a/vendor/modernc.org/libc/musl/arch/i386/bits/setjmp.h b/vendor/modernc.org/libc/musl/arch/i386/bits/setjmp.h new file mode 100644 index 000000000..decd26dca --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/i386/bits/setjmp.h @@ -0,0 +1 @@ +typedef unsigned long __jmp_buf[6]; diff --git a/vendor/modernc.org/libc/musl/arch/i386/bits/shm.h b/vendor/modernc.org/libc/musl/arch/i386/bits/shm.h new file mode 100644 index 000000000..725fb4696 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/i386/bits/shm.h @@ -0,0 +1,31 @@ +#define SHMLBA 4096 + +struct shmid_ds { + struct ipc_perm shm_perm; + size_t shm_segsz; + unsigned long __shm_atime_lo; + unsigned long __shm_atime_hi; + unsigned long __shm_dtime_lo; + unsigned long __shm_dtime_hi; + unsigned long __shm_ctime_lo; + unsigned long __shm_ctime_hi; + pid_t shm_cpid; + pid_t shm_lpid; + unsigned long shm_nattch; + unsigned long __pad1; + unsigned long __pad2; + unsigned long __pad3; + time_t shm_atime; + time_t shm_dtime; + time_t shm_ctime; +}; + +struct shminfo { + unsigned long shmmax, shmmin, shmmni, shmseg, shmall, __unused[4]; +}; + +struct shm_info { + int __used_ids; + unsigned long shm_tot, shm_rss, shm_swp; + unsigned long __swap_attempts, __swap_successes; +}; diff --git a/vendor/modernc.org/libc/musl/arch/i386/bits/signal.h b/vendor/modernc.org/libc/musl/arch/i386/bits/signal.h new file mode 100644 index 000000000..9931ee93e --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/i386/bits/signal.h @@ -0,0 +1,142 @@ +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define MINSIGSTKSZ 2048 +#define SIGSTKSZ 8192 +#endif + +#ifdef _GNU_SOURCE +enum { REG_GS = 0 }; +#define REG_GS REG_GS +enum { REG_FS = 1 }; +#define REG_FS REG_FS +enum { REG_ES = 2 }; +#define REG_ES REG_ES +enum { REG_DS = 3 }; +#define REG_DS REG_DS +enum { REG_EDI = 4 }; +#define REG_EDI REG_EDI +enum { REG_ESI = 5 }; +#define REG_ESI REG_ESI +enum { REG_EBP = 6 }; +#define REG_EBP REG_EBP +enum { REG_ESP = 7 }; +#define REG_ESP REG_ESP +enum { REG_EBX = 8 }; +#define REG_EBX REG_EBX +enum { REG_EDX = 9 }; +#define REG_EDX REG_EDX +enum { REG_ECX = 10 }; +#define REG_ECX REG_ECX +enum { REG_EAX = 11 }; +#define REG_EAX REG_EAX +enum { REG_TRAPNO = 12 }; +#define REG_TRAPNO REG_TRAPNO +enum { REG_ERR = 13 }; +#define REG_ERR REG_ERR +enum { REG_EIP = 14 }; +#define REG_EIP REG_EIP +enum { REG_CS = 15 }; +#define REG_CS REG_CS +enum { REG_EFL = 16 }; +#define REG_EFL REG_EFL +enum { REG_UESP = 17 }; +#define REG_UESP REG_UESP +enum { REG_SS = 18 }; +#define REG_SS REG_SS +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +typedef int greg_t, gregset_t[19]; +typedef struct _fpstate { + unsigned long cw, sw, tag, ipoff, cssel, dataoff, datasel; + struct { + unsigned short significand[4], exponent; + } _st[8]; + unsigned long status; +} *fpregset_t; +struct sigcontext { + unsigned short gs, __gsh, fs, __fsh, es, __esh, ds, __dsh; + unsigned long edi, esi, ebp, esp, ebx, edx, ecx, eax; + unsigned long trapno, err, eip; + unsigned short cs, __csh; + unsigned long eflags, esp_at_signal; + unsigned short ss, __ssh; + struct _fpstate *fpstate; + unsigned long oldmask, cr2; +}; +typedef struct { + gregset_t gregs; + fpregset_t fpregs; + unsigned long oldmask, cr2; +} mcontext_t; +#else +typedef struct { + unsigned __space[22]; +} mcontext_t; +#endif + +struct sigaltstack { + void *ss_sp; + int ss_flags; + size_t ss_size; +}; + +typedef struct __ucontext { + unsigned long uc_flags; + struct __ucontext *uc_link; + stack_t uc_stack; + mcontext_t uc_mcontext; + sigset_t uc_sigmask; + unsigned long __fpregs_mem[28]; +} ucontext_t; + +#define SA_NOCLDSTOP 1 +#define SA_NOCLDWAIT 2 +#define SA_SIGINFO 4 +#define SA_ONSTACK 0x08000000 +#define SA_RESTART 0x10000000 +#define SA_NODEFER 0x40000000 +#define SA_RESETHAND 0x80000000 +#define SA_RESTORER 0x04000000 + +#endif + +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT SIGABRT +#define SIGBUS 7 +#define SIGFPE 8 +#define SIGKILL 9 +#define SIGUSR1 10 +#define SIGSEGV 11 +#define SIGUSR2 12 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGSTKFLT 16 +#define SIGCHLD 17 +#define SIGCONT 18 +#define SIGSTOP 19 +#define SIGTSTP 20 +#define SIGTTIN 21 +#define SIGTTOU 22 +#define SIGURG 23 +#define SIGXCPU 24 +#define SIGXFSZ 25 +#define SIGVTALRM 26 +#define SIGPROF 27 +#define SIGWINCH 28 +#define SIGIO 29 +#define SIGPOLL 29 +#define SIGPWR 30 +#define SIGSYS 31 +#define SIGUNUSED SIGSYS + +#define _NSIG 65 + diff --git a/vendor/modernc.org/libc/musl/arch/i386/bits/stat.h b/vendor/modernc.org/libc/musl/arch/i386/bits/stat.h new file mode 100644 index 000000000..5d7828cf7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/i386/bits/stat.h @@ -0,0 +1,25 @@ +/* copied from kernel definition, but with padding replaced + * by the corresponding correctly-sized userspace types. */ + +struct stat { + dev_t st_dev; + int __st_dev_padding; + long __st_ino_truncated; + mode_t st_mode; + nlink_t st_nlink; + uid_t st_uid; + gid_t st_gid; + dev_t st_rdev; + int __st_rdev_padding; + off_t st_size; + blksize_t st_blksize; + blkcnt_t st_blocks; + struct { + long tv_sec; + long tv_nsec; + } __st_atim32, __st_mtim32, __st_ctim32; + ino_t st_ino; + struct timespec st_atim; + struct timespec st_mtim; + struct timespec st_ctim; +}; diff --git a/vendor/modernc.org/libc/musl/arch/i386/bits/stdint.h b/vendor/modernc.org/libc/musl/arch/i386/bits/stdint.h new file mode 100644 index 000000000..d1b271219 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/i386/bits/stdint.h @@ -0,0 +1,20 @@ +typedef int32_t int_fast16_t; +typedef int32_t int_fast32_t; +typedef uint32_t uint_fast16_t; +typedef uint32_t uint_fast32_t; + +#define INT_FAST16_MIN INT32_MIN +#define INT_FAST32_MIN INT32_MIN + +#define INT_FAST16_MAX INT32_MAX +#define INT_FAST32_MAX INT32_MAX + +#define UINT_FAST16_MAX UINT32_MAX +#define UINT_FAST32_MAX UINT32_MAX + +#define INTPTR_MIN INT32_MIN +#define INTPTR_MAX INT32_MAX +#define UINTPTR_MAX UINT32_MAX +#define PTRDIFF_MIN INT32_MIN +#define PTRDIFF_MAX INT32_MAX +#define SIZE_MAX UINT32_MAX diff --git a/vendor/modernc.org/libc/musl/arch/i386/bits/user.h b/vendor/modernc.org/libc/musl/arch/i386/bits/user.h new file mode 100644 index 000000000..33fea9861 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/i386/bits/user.h @@ -0,0 +1,44 @@ +#undef __WORDSIZE +#define __WORDSIZE 32 + +typedef struct user_fpregs_struct { + long cwd, swd, twd, fip, fcs, foo, fos, st_space[20]; +} elf_fpregset_t; + +typedef struct user_fpxregs_struct { + unsigned short cwd, swd, twd, fop; + long fip, fcs, foo, fos, mxcsr, reserved; + long st_space[32], xmm_space[32], padding[56]; +} elf_fpxregset_t; + +struct user_regs_struct { + long ebx, ecx, edx, esi, edi, ebp, eax, xds, xes, xfs, xgs; + long orig_eax, eip, xcs, eflags, esp, xss; +}; + +#define ELF_NGREG 17 +typedef unsigned long elf_greg_t, elf_gregset_t[ELF_NGREG]; + +struct user { + struct user_regs_struct regs; + int u_fpvalid; + struct user_fpregs_struct i387; + unsigned long u_tsize; + unsigned long u_dsize; + unsigned long u_ssize; + unsigned long start_code; + unsigned long start_stack; + long signal; + int reserved; + struct user_regs_struct *u_ar0; + struct user_fpregs_struct *u_fpstate; + unsigned long magic; + char u_comm[32]; + int u_debugreg[8]; +}; + +#define PAGE_MASK (~(PAGESIZE-1)) +#define NBPG PAGESIZE +#define UPAGES 1 +#define HOST_TEXT_START_ADDR (u.start_code) +#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) diff --git a/vendor/modernc.org/libc/musl/arch/i386/crt_arch.h b/vendor/modernc.org/libc/musl/arch/i386/crt_arch.h new file mode 100644 index 000000000..43c8477a8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/i386/crt_arch.h @@ -0,0 +1,16 @@ +__asm__( +".text\n" +".weak _DYNAMIC \n" +".hidden _DYNAMIC \n" +".global " START "\n" +START ":\n" +" xor %ebp,%ebp \n" +" mov %esp,%eax \n" +" and $-16,%esp \n" +" push %eax \n" +" push %eax \n" +" call 1f \n" +"1: addl $_DYNAMIC-1b,(%esp) \n" +" push %eax \n" +" call " START "_c \n" +); diff --git a/vendor/modernc.org/libc/musl/arch/i386/kstat.h b/vendor/modernc.org/libc/musl/arch/i386/kstat.h new file mode 100644 index 000000000..af449c950 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/i386/kstat.h @@ -0,0 +1,21 @@ +struct kstat { + dev_t st_dev; + int __st_dev_padding; + long __st_ino_truncated; + mode_t st_mode; + nlink_t st_nlink; + uid_t st_uid; + gid_t st_gid; + dev_t st_rdev; + int __st_rdev_padding; + off_t st_size; + blksize_t st_blksize; + blkcnt_t st_blocks; + long st_atime_sec; + long st_atime_nsec; + long st_mtime_sec; + long st_mtime_nsec; + long st_ctime_sec; + long st_ctime_nsec; + ino_t st_ino; +}; diff --git a/vendor/modernc.org/libc/musl/arch/i386/pthread_arch.h b/vendor/modernc.org/libc/musl/arch/i386/pthread_arch.h new file mode 100644 index 000000000..6f600b9e0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/i386/pthread_arch.h @@ -0,0 +1,10 @@ +static inline struct pthread *__pthread_self() +{ + struct pthread *self; + __asm__ ("movl %%gs:0,%0" : "=r" (self) ); + return self; +} + +#define TP_ADJ(p) (p) + +#define MC_PC gregs[REG_EIP] diff --git a/vendor/modernc.org/libc/musl/arch/i386/reloc.h b/vendor/modernc.org/libc/musl/arch/i386/reloc.h new file mode 100644 index 000000000..032f454bd --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/i386/reloc.h @@ -0,0 +1,23 @@ +#define LDSO_ARCH "i386" + +#define REL_SYMBOLIC R_386_32 +#define REL_OFFSET R_386_PC32 +#define REL_GOT R_386_GLOB_DAT +#define REL_PLT R_386_JMP_SLOT +#define REL_RELATIVE R_386_RELATIVE +#define REL_COPY R_386_COPY +#define REL_DTPMOD R_386_TLS_DTPMOD32 +#define REL_DTPOFF R_386_TLS_DTPOFF32 +#define REL_TPOFF R_386_TLS_TPOFF +#define REL_TPOFF_NEG R_386_TLS_TPOFF32 +#define REL_TLSDESC R_386_TLS_DESC + +#define CRTJMP(pc,sp) __asm__ __volatile__( \ + "mov %1,%%esp ; jmp *%0" : : "r"(pc), "r"(sp) : "memory" ) + +#define GETFUNCSYM(fp, sym, got) __asm__ ( \ + ".hidden " #sym "\n" \ + " call 1f\n" \ + "1: addl $" #sym "-.,(%%esp)\n" \ + " pop %0" \ + : "=r"(*fp) : : "memory" ) diff --git a/vendor/modernc.org/libc/musl/arch/i386/syscall_arch.h b/vendor/modernc.org/libc/musl/arch/i386/syscall_arch.h new file mode 100644 index 000000000..1c7577585 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/i386/syscall_arch.h @@ -0,0 +1,91 @@ +#define __SYSCALL_LL_E(x) \ +((union { long long ll; long l[2]; }){ .ll = x }).l[0], \ +((union { long long ll; long l[2]; }){ .ll = x }).l[1] +#define __SYSCALL_LL_O(x) __SYSCALL_LL_E((x)) + +#if SYSCALL_NO_TLS +#define SYSCALL_INSNS "int $128" +#else +#define SYSCALL_INSNS "call *%%gs:16" +#endif + +#define SYSCALL_INSNS_12 "xchg %%ebx,%%edx ; " SYSCALL_INSNS " ; xchg %%ebx,%%edx" +#define SYSCALL_INSNS_34 "xchg %%ebx,%%edi ; " SYSCALL_INSNS " ; xchg %%ebx,%%edi" + +inline long __syscall0(long n) +{ + unsigned long __ret; + __asm__ __volatile__ (SYSCALL_INSNS : "=a"(__ret) : "a"(n) : "memory"); + return __ret; +} + +inline long __syscall1(long n, long a1) +{ + unsigned long __ret; + __asm__ __volatile__ (SYSCALL_INSNS_12 : "=a"(__ret) : "a"(n), "d"(a1) : "memory"); + return __ret; +} + +inline long __syscall2(long n, long a1, long a2) +{ + unsigned long __ret; + __asm__ __volatile__ (SYSCALL_INSNS_12 : "=a"(__ret) : "a"(n), "d"(a1), "c"(a2) : "memory"); + return __ret; +} + +inline long __syscall3(long n, long a1, long a2, long a3) +{ + unsigned long __ret; +#if !defined(__PIC__) || !defined(BROKEN_EBX_ASM) + __asm__ __volatile__ (SYSCALL_INSNS : "=a"(__ret) : "a"(n), "b"(a1), "c"(a2), "d"(a3) : "memory"); +#else + __asm__ __volatile__ (SYSCALL_INSNS_34 : "=a"(__ret) : "a"(n), "D"(a1), "c"(a2), "d"(a3) : "memory"); +#endif + return __ret; +} + +inline long __syscall4(long n, long a1, long a2, long a3, long a4) +{ + unsigned long __ret; +#if !defined(__PIC__) || !defined(BROKEN_EBX_ASM) + __asm__ __volatile__ (SYSCALL_INSNS : "=a"(__ret) : "a"(n), "b"(a1), "c"(a2), "d"(a3), "S"(a4) : "memory"); +#else + __asm__ __volatile__ (SYSCALL_INSNS_34 : "=a"(__ret) : "a"(n), "D"(a1), "c"(a2), "d"(a3), "S"(a4) : "memory"); +#endif + return __ret; +} + +inline long __syscall5(long n, long a1, long a2, long a3, long a4, long a5) +{ + unsigned long __ret; +#if !defined(__PIC__) || !defined(BROKEN_EBX_ASM) + __asm__ __volatile__ (SYSCALL_INSNS + : "=a"(__ret) : "a"(n), "b"(a1), "c"(a2), "d"(a3), "S"(a4), "D"(a5) : "memory"); +#else + __asm__ __volatile__ ("pushl %2 ; push %%ebx ; mov 4(%%esp),%%ebx ; " SYSCALL_INSNS " ; pop %%ebx ; add $4,%%esp" + : "=a"(__ret) : "a"(n), "g"(a1), "c"(a2), "d"(a3), "S"(a4), "D"(a5) : "memory"); +#endif + return __ret; +} + +inline long __syscall6(long n, long a1, long a2, long a3, long a4, long a5, long a6) +{ + unsigned long __ret; +#if !defined(__PIC__) || !defined(BROKEN_EBX_ASM) + __asm__ __volatile__ ("pushl %7 ; push %%ebp ; mov 4(%%esp),%%ebp ; " SYSCALL_INSNS " ; pop %%ebp ; add $4,%%esp" + : "=a"(__ret) : "a"(n), "b"(a1), "c"(a2), "d"(a3), "S"(a4), "D"(a5), "g"(a6) : "memory"); +#else + unsigned long a1a6[2] = { a1, a6 }; + __asm__ __volatile__ ("pushl %1 ; push %%ebx ; push %%ebp ; mov 8(%%esp),%%ebx ; mov 4(%%ebx),%%ebp ; mov (%%ebx),%%ebx ; " SYSCALL_INSNS " ; pop %%ebp ; pop %%ebx ; add $4,%%esp" + : "=a"(__ret) : "g"(&a1a6), "a"(n), "c"(a2), "d"(a3), "S"(a4), "D"(a5) : "memory"); +#endif + return __ret; +} + +#define VDSO_USEFUL +#define VDSO_CGT32_SYM "__vdso_clock_gettime" +#define VDSO_CGT32_VER "LINUX_2.6" +#define VDSO_CGT_SYM "__vdso_clock_gettime64" +#define VDSO_CGT_VER "LINUX_2.6" + +#define SYSCALL_USE_SOCKETCALL diff --git a/vendor/modernc.org/libc/musl/arch/m68k/atomic_arch.h b/vendor/modernc.org/libc/musl/arch/m68k/atomic_arch.h new file mode 100644 index 000000000..b369649a1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/m68k/atomic_arch.h @@ -0,0 +1,8 @@ +#define a_cas a_cas +static inline int a_cas(volatile int *p, int t, int s) +{ + __asm__ __volatile__ ( + "cas.l %0, %2, (%1)" + : "+d"(t) : "a"(p), "d"(s) : "memory", "cc"); + return t; +} diff --git a/vendor/modernc.org/libc/musl/arch/m68k/bits/fcntl.h b/vendor/modernc.org/libc/musl/arch/m68k/bits/fcntl.h new file mode 100644 index 000000000..f1c8400ff --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/m68k/bits/fcntl.h @@ -0,0 +1,40 @@ +#define O_CREAT 0100 +#define O_EXCL 0200 +#define O_NOCTTY 0400 +#define O_TRUNC 01000 +#define O_APPEND 02000 +#define O_NONBLOCK 04000 +#define O_DSYNC 010000 +#define O_SYNC 04010000 +#define O_RSYNC 04010000 +#define O_DIRECTORY 040000 +#define O_NOFOLLOW 0100000 +#define O_CLOEXEC 02000000 + +#define O_ASYNC 020000 +#define O_DIRECT 0200000 +#define O_LARGEFILE 0400000 +#define O_NOATIME 01000000 +#define O_PATH 010000000 +#define O_TMPFILE 020200000 +#define O_NDELAY O_NONBLOCK + +#define F_DUPFD 0 +#define F_GETFD 1 +#define F_SETFD 2 +#define F_GETFL 3 +#define F_SETFL 4 + +#define F_SETOWN 8 +#define F_GETOWN 9 +#define F_SETSIG 10 +#define F_GETSIG 11 + +#define F_GETLK 12 +#define F_SETLK 13 +#define F_SETLKW 14 + +#define F_SETOWN_EX 15 +#define F_GETOWN_EX 16 + +#define F_GETOWNER_UIDS 17 diff --git a/vendor/modernc.org/libc/musl/arch/m68k/bits/fenv.h b/vendor/modernc.org/libc/musl/arch/m68k/bits/fenv.h new file mode 100644 index 000000000..c90a4a58a --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/m68k/bits/fenv.h @@ -0,0 +1,29 @@ +#if __HAVE_68881__ || __mcffpu__ + +#define FE_INEXACT 8 +#define FE_DIVBYZERO 16 +#define FE_UNDERFLOW 32 +#define FE_OVERFLOW 64 +#define FE_INVALID 128 + +#define FE_ALL_EXCEPT 0xf8 + +#define FE_TONEAREST 0 +#define FE_TOWARDZERO 16 +#define FE_DOWNWARD 32 +#define FE_UPWARD 48 + +#else + +#define FE_ALL_EXCEPT 0 +#define FE_TONEAREST 0 + +#endif + +typedef unsigned fexcept_t; + +typedef struct { + unsigned __control_register, __status_register, __instruction_address; +} fenv_t; + +#define FE_DFL_ENV ((const fenv_t *) -1) diff --git a/vendor/modernc.org/libc/musl/arch/m68k/bits/float.h b/vendor/modernc.org/libc/musl/arch/m68k/bits/float.h new file mode 100644 index 000000000..0e6899d58 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/m68k/bits/float.h @@ -0,0 +1,39 @@ +#if !__mcffpu__ + +#define FLT_EVAL_METHOD 2 + +#define LDBL_TRUE_MIN 3.6451995318824746025e-4951L +#define LDBL_MIN 1.68105157155604675313e-4932L +#define LDBL_MAX 1.1897314953572317650e+4932L +#define LDBL_EPSILON 1.0842021724855044340e-19L + +#define LDBL_MANT_DIG 64 +#define LDBL_MIN_EXP (-16382) +#define LDBL_MAX_EXP 16384 + +#define LDBL_DIG 18 +#define LDBL_MIN_10_EXP (-4931) +#define LDBL_MAX_10_EXP 4932 + +#define DECIMAL_DIG 21 + +#else + +#define FLT_EVAL_METHOD 0 + +#define LDBL_TRUE_MIN 4.94065645841246544177e-324L +#define LDBL_MIN 2.22507385850720138309e-308L +#define LDBL_MAX 1.79769313486231570815e+308L +#define LDBL_EPSILON 2.22044604925031308085e-16L + +#define LDBL_MANT_DIG 53 +#define LDBL_MIN_EXP (-1021) +#define LDBL_MAX_EXP 1024 + +#define LDBL_DIG 15 +#define LDBL_MIN_10_EXP (-307) +#define LDBL_MAX_10_EXP 308 + +#define DECIMAL_DIG 17 + +#endif diff --git a/vendor/modernc.org/libc/musl/arch/m68k/bits/ipcstat.h b/vendor/modernc.org/libc/musl/arch/m68k/bits/ipcstat.h new file mode 100644 index 000000000..4f4fcb0c5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/m68k/bits/ipcstat.h @@ -0,0 +1 @@ +#define IPC_STAT 0x102 diff --git a/vendor/modernc.org/libc/musl/arch/m68k/bits/msg.h b/vendor/modernc.org/libc/musl/arch/m68k/bits/msg.h new file mode 100644 index 000000000..7bbbb2bf4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/m68k/bits/msg.h @@ -0,0 +1,18 @@ +struct msqid_ds { + struct ipc_perm msg_perm; + unsigned long __msg_stime_lo; + unsigned long __msg_stime_hi; + unsigned long __msg_rtime_lo; + unsigned long __msg_rtime_hi; + unsigned long __msg_ctime_lo; + unsigned long __msg_ctime_hi; + unsigned long msg_cbytes; + msgqnum_t msg_qnum; + msglen_t msg_qbytes; + pid_t msg_lspid; + pid_t msg_lrpid; + unsigned long __unused[2]; + time_t msg_stime; + time_t msg_rtime; + time_t msg_ctime; +}; diff --git a/vendor/modernc.org/libc/musl/arch/m68k/bits/posix.h b/vendor/modernc.org/libc/musl/arch/m68k/bits/posix.h new file mode 100644 index 000000000..30a38714f --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/m68k/bits/posix.h @@ -0,0 +1,2 @@ +#define _POSIX_V6_ILP32_OFFBIG 1 +#define _POSIX_V7_ILP32_OFFBIG 1 diff --git a/vendor/modernc.org/libc/musl/arch/m68k/bits/ptrace.h b/vendor/modernc.org/libc/musl/arch/m68k/bits/ptrace.h new file mode 100644 index 000000000..da93e7a72 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/m68k/bits/ptrace.h @@ -0,0 +1,2 @@ +#define PTRACE_GET_THREAD_AREA 25 +#define PTRACE_SINGLEBLOCK 33 diff --git a/vendor/modernc.org/libc/musl/arch/m68k/bits/reg.h b/vendor/modernc.org/libc/musl/arch/m68k/bits/reg.h new file mode 100644 index 000000000..99201f709 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/m68k/bits/reg.h @@ -0,0 +1,45 @@ +#undef __WORDSIZE +#define __WORDSIZE 32 +#define PT_D1 0 +#define PT_D2 1 +#define PT_D3 2 +#define PT_D4 3 +#define PT_D5 4 +#define PT_D6 5 +#define PT_D7 6 +#define PT_A0 7 +#define PT_A1 8 +#define PT_A2 9 +#define PT_A3 10 +#define PT_A4 11 +#define PT_A5 12 +#define PT_A6 13 +#define PT_D0 14 +#define PT_USP 15 +#define PT_ORIG_D0 16 +#define PT_SR 17 +#define PT_PC 18 + +#if __mcffpu__ +#define PT_FP0 21 +#define PT_FP1 23 +#define PT_FP2 25 +#define PT_FP3 27 +#define PT_FP4 29 +#define PT_FP5 31 +#define PT_FP6 33 +#define PT_FP7 35 +#else +#define PT_FP0 21 +#define PT_FP1 24 +#define PT_FP2 27 +#define PT_FP3 30 +#define PT_FP4 33 +#define PT_FP5 36 +#define PT_FP6 39 +#define PT_FP7 42 +#endif + +#define PT_FPCR 45 +#define PT_FPSR 46 +#define PT_FPIAR 47 diff --git a/vendor/modernc.org/libc/musl/arch/m68k/bits/sem.h b/vendor/modernc.org/libc/musl/arch/m68k/bits/sem.h new file mode 100644 index 000000000..d88338e69 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/m68k/bits/sem.h @@ -0,0 +1,13 @@ +struct semid_ds { + struct ipc_perm sem_perm; + unsigned long __sem_otime_lo; + unsigned long __sem_otime_hi; + unsigned long __sem_ctime_lo; + unsigned long __sem_ctime_hi; + char __sem_nsems_pad[sizeof(long)-sizeof(short)]; + unsigned short sem_nsems; + long __unused3; + long __unused4; + time_t sem_otime; + time_t sem_ctime; +}; diff --git a/vendor/modernc.org/libc/musl/arch/m68k/bits/setjmp.h b/vendor/modernc.org/libc/musl/arch/m68k/bits/setjmp.h new file mode 100644 index 000000000..5e091fb49 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/m68k/bits/setjmp.h @@ -0,0 +1 @@ +typedef unsigned long __jmp_buf[39]; diff --git a/vendor/modernc.org/libc/musl/arch/m68k/bits/shm.h b/vendor/modernc.org/libc/musl/arch/m68k/bits/shm.h new file mode 100644 index 000000000..725fb4696 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/m68k/bits/shm.h @@ -0,0 +1,31 @@ +#define SHMLBA 4096 + +struct shmid_ds { + struct ipc_perm shm_perm; + size_t shm_segsz; + unsigned long __shm_atime_lo; + unsigned long __shm_atime_hi; + unsigned long __shm_dtime_lo; + unsigned long __shm_dtime_hi; + unsigned long __shm_ctime_lo; + unsigned long __shm_ctime_hi; + pid_t shm_cpid; + pid_t shm_lpid; + unsigned long shm_nattch; + unsigned long __pad1; + unsigned long __pad2; + unsigned long __pad3; + time_t shm_atime; + time_t shm_dtime; + time_t shm_ctime; +}; + +struct shminfo { + unsigned long shmmax, shmmin, shmmni, shmseg, shmall, __unused[4]; +}; + +struct shm_info { + int __used_ids; + unsigned long shm_tot, shm_rss, shm_swp; + unsigned long __swap_attempts, __swap_successes; +}; diff --git a/vendor/modernc.org/libc/musl/arch/m68k/bits/signal.h b/vendor/modernc.org/libc/musl/arch/m68k/bits/signal.h new file mode 100644 index 000000000..2c369ca35 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/m68k/bits/signal.h @@ -0,0 +1,140 @@ +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define MINSIGSTKSZ 2048 +#define SIGSTKSZ 8192 +#endif + +#ifdef _GNU_SOURCE +enum { R_D0 = 0 }; +#define R_D0 R_D0 +enum { R_D1 = 1 }; +#define R_D1 R_D1 +enum { R_D2 = 2 }; +#define R_D2 R_D2 +enum { R_D3 = 3 }; +#define R_D3 R_D3 +enum { R_D4 = 4 }; +#define R_D4 R_D4 +enum { R_D5 = 5 }; +#define R_D5 R_D5 +enum { R_D6 = 6 }; +#define R_D6 R_D6 +enum { R_D7 = 7 }; +#define R_D7 R_D7 +enum { R_A0 = 8 }; +#define R_A0 R_A0 +enum { R_A1 = 9 }; +#define R_A1 R_A1 +enum { R_A2 = 10 }; +#define R_A2 R_A2 +enum { R_A3 = 11 }; +#define R_A3 R_A3 +enum { R_A4 = 12 }; +#define R_A4 R_A4 +enum { R_A5 = 13 }; +#define R_A5 R_A5 +enum { R_A6 = 14 }; +#define R_A6 R_A6 +enum { R_A7 = 15 }; +#define R_A7 R_A7 +enum { R_SP = 15 }; +#define R_SP R_SP +enum { R_PC = 16 }; +#define R_PC R_PC +enum { R_PS = 17 }; +#define R_PS R_PS +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) + +struct sigcontext { + unsigned long sc_mask, sc_usp, sc_d0, sc_d1, sc_a0, sc_a1; + unsigned short sc_sr; + unsigned long sc_pc; + unsigned short sc_formatvec; + unsigned long sc_fpregs[6], sc_fpcntl[3]; + unsigned char sc_fpstate[216]; +}; + +typedef int greg_t, gregset_t[18]; +typedef struct { + int f_pcr, f_psr, f_fpiaddr, f_fpregs[8][3]; +} fpregset_t; + +typedef struct { + int version; + gregset_t gregs; + fpregset_t fpregs; +} mcontext_t; +#else +typedef struct { + int __version; + int __gregs[18]; + int __fpregs[27]; +} mcontext_t; +#endif + +struct sigaltstack { + void *ss_sp; + int ss_flags; + size_t ss_size; +}; + +typedef struct __ucontext { + unsigned long uc_flags; + struct __ucontext *uc_link; + stack_t uc_stack; + mcontext_t uc_mcontext; + long __reserved[80]; + sigset_t uc_sigmask; +} ucontext_t; + +#define SA_NOCLDSTOP 1 +#define SA_NOCLDWAIT 2 +#define SA_SIGINFO 4 +#define SA_ONSTACK 0x08000000 +#define SA_RESTART 0x10000000 +#define SA_NODEFER 0x40000000 +#define SA_RESETHAND 0x80000000 +#define SA_RESTORER 0x04000000 + +#endif + +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT SIGABRT +#define SIGBUS 7 +#define SIGFPE 8 +#define SIGKILL 9 +#define SIGUSR1 10 +#define SIGSEGV 11 +#define SIGUSR2 12 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGSTKFLT 16 +#define SIGCHLD 17 +#define SIGCONT 18 +#define SIGSTOP 19 +#define SIGTSTP 20 +#define SIGTTIN 21 +#define SIGTTOU 22 +#define SIGURG 23 +#define SIGXCPU 24 +#define SIGXFSZ 25 +#define SIGVTALRM 26 +#define SIGPROF 27 +#define SIGWINCH 28 +#define SIGIO 29 +#define SIGPOLL 29 +#define SIGPWR 30 +#define SIGSYS 31 +#define SIGUNUSED SIGSYS + +#define _NSIG 65 diff --git a/vendor/modernc.org/libc/musl/arch/m68k/bits/stat.h b/vendor/modernc.org/libc/musl/arch/m68k/bits/stat.h new file mode 100644 index 000000000..f87681471 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/m68k/bits/stat.h @@ -0,0 +1,25 @@ +/* copied from kernel definition, but with padding replaced + * by the corresponding correctly-sized userspace types. */ + +struct stat { + dev_t st_dev; + short __st_dev_padding; + long __st_ino_truncated; + mode_t st_mode; + nlink_t st_nlink; + uid_t st_uid; + gid_t st_gid; + dev_t st_rdev; + short __st_rdev_padding; + off_t st_size; + blksize_t st_blksize; + blkcnt_t st_blocks; + struct { + long tv_sec; + long tv_nsec; + } __st_atim32, __st_mtim32, __st_ctim32; + ino_t st_ino; + struct timespec st_atim; + struct timespec st_mtim; + struct timespec st_ctim; +}; diff --git a/vendor/modernc.org/libc/musl/arch/m68k/bits/stdint.h b/vendor/modernc.org/libc/musl/arch/m68k/bits/stdint.h new file mode 100644 index 000000000..d1b271219 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/m68k/bits/stdint.h @@ -0,0 +1,20 @@ +typedef int32_t int_fast16_t; +typedef int32_t int_fast32_t; +typedef uint32_t uint_fast16_t; +typedef uint32_t uint_fast32_t; + +#define INT_FAST16_MIN INT32_MIN +#define INT_FAST32_MIN INT32_MIN + +#define INT_FAST16_MAX INT32_MAX +#define INT_FAST32_MAX INT32_MAX + +#define UINT_FAST16_MAX UINT32_MAX +#define UINT_FAST32_MAX UINT32_MAX + +#define INTPTR_MIN INT32_MIN +#define INTPTR_MAX INT32_MAX +#define UINTPTR_MAX UINT32_MAX +#define PTRDIFF_MIN INT32_MIN +#define PTRDIFF_MAX INT32_MAX +#define SIZE_MAX UINT32_MAX diff --git a/vendor/modernc.org/libc/musl/arch/m68k/bits/user.h b/vendor/modernc.org/libc/musl/arch/m68k/bits/user.h new file mode 100644 index 000000000..6a4439196 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/m68k/bits/user.h @@ -0,0 +1,38 @@ +#undef __WORDSIZE +#define __WORDSIZE 32 + +struct user_m68kfp_struct { + unsigned long fpregs[24], fpcntl[3]; +}; + +struct user_regs_struct { + long d1, d2, d3, d4, d5, d6, d7; + long a0, a1, a2, a3, a4, a5, a6; + long d0, usp, orig_d0; + short stkadj, sr; + long pc; + short fmtvec, __pad; +}; + +struct user { + struct user_regs_struct regs; + int u_fpvalid; + struct user_m68kfp_struct m68kfp; + unsigned long u_tsize, u_dsize, u_ssize, start_code, start_stack; + long signal; + int reserved; + unsigned long u_ar0; + struct user_m68kfp_struct *u_fpstate; + unsigned long magic; + char u_comm[32]; +}; + +#define ELF_NGREG 20 +typedef unsigned long elf_greg_t; +typedef elf_greg_t elf_gregset_t[ELF_NGREG]; +typedef struct user_m68kfp_struct elf_fpregset_t; + +#define NBPG 4096 +#define UPAGES 1 +#define HOST_TEXT_START_ADDR (u.start_code) +#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) diff --git a/vendor/modernc.org/libc/musl/arch/m68k/crt_arch.h b/vendor/modernc.org/libc/musl/arch/m68k/crt_arch.h new file mode 100644 index 000000000..48a42f29e --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/m68k/crt_arch.h @@ -0,0 +1,14 @@ +__asm__( +".text\n" +".weak _DYNAMIC \n" +".hidden _DYNAMIC \n" +".global " START "\n" +START ":\n" +" suba.l %fp,%fp \n" +" movea.l %sp,%a0 \n" +" lea _DYNAMIC-.-8,%a1 \n" +" pea (%pc,%a1) \n" +" pea (%a0) \n" +" lea " START "_c-.-8,%a1 \n" +" jsr (%pc,%a1) \n" +); diff --git a/vendor/modernc.org/libc/musl/arch/m68k/kstat.h b/vendor/modernc.org/libc/musl/arch/m68k/kstat.h new file mode 100644 index 000000000..ac13e272c --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/m68k/kstat.h @@ -0,0 +1,21 @@ +struct kstat { + dev_t st_dev; + short __st_dev_padding; + long __st_ino_truncated; + mode_t st_mode; + nlink_t st_nlink; + uid_t st_uid; + gid_t st_gid; + dev_t st_rdev; + short __st_rdev_padding; + off_t st_size; + blksize_t st_blksize; + blkcnt_t st_blocks; + long st_atime_sec; + long st_atime_nsec; + long st_mtime_sec; + long st_mtime_nsec; + long st_ctime_sec; + long st_ctime_nsec; + ino_t st_ino; +}; diff --git a/vendor/modernc.org/libc/musl/arch/m68k/pthread_arch.h b/vendor/modernc.org/libc/musl/arch/m68k/pthread_arch.h new file mode 100644 index 000000000..02d5b8a08 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/m68k/pthread_arch.h @@ -0,0 +1,13 @@ +static inline struct pthread *__pthread_self() +{ + uintptr_t tp = __syscall(SYS_get_thread_area); + return (pthread_t)(tp - 0x7000 - sizeof(struct pthread)); +} + +#define TLS_ABOVE_TP +#define GAP_ABOVE_TP 0 +#define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread) + 0x7000) + +#define DTP_OFFSET 0x8000 + +#define MC_PC gregs[R_PC] diff --git a/vendor/modernc.org/libc/musl/arch/m68k/reloc.h b/vendor/modernc.org/libc/musl/arch/m68k/reloc.h new file mode 100644 index 000000000..f920b39e0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/m68k/reloc.h @@ -0,0 +1,30 @@ +#if __HAVE_68881__ +#define FP_SUFFIX "" +#elif __mcffpu__ +#define FP_SUFFIX "-fp64" +#else +#define FP_SUFFIX "-sf" +#endif + +#define LDSO_ARCH "m68k" FP_SUFFIX + +#define TPOFF_K (-0x7000) + +#define REL_SYMBOLIC R_68K_32 +#define REL_OFFSET R_68K_PC32 +#define REL_GOT R_68K_GLOB_DAT +#define REL_PLT R_68K_JMP_SLOT +#define REL_RELATIVE R_68K_RELATIVE +#define REL_COPY R_68K_COPY +#define REL_DTPMOD R_68K_TLS_DTPMOD32 +#define REL_DTPOFF R_68K_TLS_DTPREL32 +#define REL_TPOFF R_68K_TLS_TPREL32 + +#define CRTJMP(pc,sp) __asm__ __volatile__( \ + "move.l %1,%%sp ; jmp (%0)" : : "r"(pc), "r"(sp) : "memory" ) + +#define GETFUNCSYM(fp, sym, got) __asm__ ( \ + ".hidden " #sym "\n" \ + "lea " #sym "-.-8,%0 \n" \ + "lea (%%pc,%0),%0 \n" \ + : "=a"(*fp) : : "memory" ) diff --git a/vendor/modernc.org/libc/musl/arch/m68k/syscall_arch.h b/vendor/modernc.org/libc/musl/arch/m68k/syscall_arch.h new file mode 100644 index 000000000..af79c3069 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/m68k/syscall_arch.h @@ -0,0 +1,91 @@ +#define __SYSCALL_LL_E(x) \ +((union { long long ll; long l[2]; }){ .ll = x }).l[0], \ +((union { long long ll; long l[2]; }){ .ll = x }).l[1] +#define __SYSCALL_LL_O(x) __SYSCALL_LL_E((x)) + +static __inline long __syscall0(long n) +{ + register unsigned long d0 __asm__("d0") = n; + __asm__ __volatile__ ("trap #0" : "+r"(d0) + : + : "memory"); + return d0; +} + +static inline long __syscall1(long n, long a) +{ + register unsigned long d0 __asm__("d0") = n; + register unsigned long d1 __asm__("d1") = a; + __asm__ __volatile__ ("trap #0" : "+r"(d0) + : "r"(d1) + : "memory"); + return d0; +} + +static inline long __syscall2(long n, long a, long b) +{ + register unsigned long d0 __asm__("d0") = n; + register unsigned long d1 __asm__("d1") = a; + register unsigned long d2 __asm__("d2") = b; + __asm__ __volatile__ ("trap #0" : "+r"(d0) + : "r"(d1), "r"(d2) + : "memory"); + return d0; +} + +static inline long __syscall3(long n, long a, long b, long c) +{ + register unsigned long d0 __asm__("d0") = n; + register unsigned long d1 __asm__("d1") = a; + register unsigned long d2 __asm__("d2") = b; + register unsigned long d3 __asm__("d3") = c; + __asm__ __volatile__ ("trap #0" : "+r"(d0) + : "r"(d1), "r"(d2), "r"(d3) + : "memory"); + return d0; +} + +static inline long __syscall4(long n, long a, long b, long c, long d) +{ + register unsigned long d0 __asm__("d0") = n; + register unsigned long d1 __asm__("d1") = a; + register unsigned long d2 __asm__("d2") = b; + register unsigned long d3 __asm__("d3") = c; + register unsigned long d4 __asm__("d4") = d; + __asm__ __volatile__ ("trap #0" : "+r"(d0) + : "r"(d1), "r"(d2), "r"(d3), "r"(d4) + : "memory"); + return d0; +} + +static inline long __syscall5(long n, long a, long b, long c, long d, long e) +{ + register unsigned long d0 __asm__("d0") = n; + register unsigned long d1 __asm__("d1") = a; + register unsigned long d2 __asm__("d2") = b; + register unsigned long d3 __asm__("d3") = c; + register unsigned long d4 __asm__("d4") = d; + register unsigned long d5 __asm__("d5") = e; + __asm__ __volatile__ ("trap #0" : "+r"(d0) + : "r"(d1), "r"(d2), "r"(d3), "r"(d4), "r"(d5) + : "memory"); + return d0; +} + +static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f) +{ + register unsigned long d0 __asm__("d0") = n; + register unsigned long d1 __asm__("d1") = a; + register unsigned long d2 __asm__("d2") = b; + register unsigned long d3 __asm__("d3") = c; + register unsigned long d4 __asm__("d4") = d; + register unsigned long d5 __asm__("d5") = e; + register unsigned long a0 __asm__("a0") = f; + __asm__ __volatile__ ("trap #0" : "+r"(d0) + : "r"(d1), "r"(d2), "r"(d3), "r"(d4), "r"(d5), "r"(a0) + : "memory"); + return d0; +} + +#define SYSCALL_USE_SOCKETCALL +#define SYSCALL_IPC_BROKEN_MODE diff --git a/vendor/modernc.org/libc/musl/arch/microblaze/atomic_arch.h b/vendor/modernc.org/libc/musl/arch/microblaze/atomic_arch.h new file mode 100644 index 000000000..1152e8cdc --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/microblaze/atomic_arch.h @@ -0,0 +1,53 @@ +#define a_cas a_cas +static inline int a_cas(volatile int *p, int t, int s) +{ + register int old, tmp; + __asm__ __volatile__ ( + " addi %0, r0, 0\n" + "1: lwx %0, %2, r0\n" + " rsubk %1, %0, %3\n" + " bnei %1, 1f\n" + " swx %4, %2, r0\n" + " addic %1, r0, 0\n" + " bnei %1, 1b\n" + "1: " + : "=&r"(old), "=&r"(tmp) + : "r"(p), "r"(t), "r"(s) + : "cc", "memory" ); + return old; +} + +#define a_swap a_swap +static inline int a_swap(volatile int *x, int v) +{ + register int old, tmp; + __asm__ __volatile__ ( + " addi %0, r0, 0\n" + "1: lwx %0, %2, r0\n" + " swx %3, %2, r0\n" + " addic %1, r0, 0\n" + " bnei %1, 1b\n" + "1: " + : "=&r"(old), "=&r"(tmp) + : "r"(x), "r"(v) + : "cc", "memory" ); + return old; +} + +#define a_fetch_add a_fetch_add +static inline int a_fetch_add(volatile int *x, int v) +{ + register int new, tmp; + __asm__ __volatile__ ( + " addi %0, r0, 0\n" + "1: lwx %0, %2, r0\n" + " addk %0, %0, %3\n" + " swx %0, %2, r0\n" + " addic %1, r0, 0\n" + " bnei %1, 1b\n" + "1: " + : "=&r"(new), "=&r"(tmp) + : "r"(x), "r"(v) + : "cc", "memory" ); + return new-v; +} diff --git a/vendor/modernc.org/libc/musl/arch/microblaze/bits/float.h b/vendor/modernc.org/libc/musl/arch/microblaze/bits/float.h new file mode 100644 index 000000000..c4a655e7b --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/microblaze/bits/float.h @@ -0,0 +1,16 @@ +#define FLT_EVAL_METHOD 0 + +#define LDBL_TRUE_MIN 4.94065645841246544177e-324L +#define LDBL_MIN 2.22507385850720138309e-308L +#define LDBL_MAX 1.79769313486231570815e+308L +#define LDBL_EPSILON 2.22044604925031308085e-16L + +#define LDBL_MANT_DIG 53 +#define LDBL_MIN_EXP (-1021) +#define LDBL_MAX_EXP 1024 + +#define LDBL_DIG 15 +#define LDBL_MIN_10_EXP (-307) +#define LDBL_MAX_10_EXP 308 + +#define DECIMAL_DIG 17 diff --git a/vendor/modernc.org/libc/musl/arch/microblaze/bits/ipcstat.h b/vendor/modernc.org/libc/musl/arch/microblaze/bits/ipcstat.h new file mode 100644 index 000000000..4f4fcb0c5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/microblaze/bits/ipcstat.h @@ -0,0 +1 @@ +#define IPC_STAT 0x102 diff --git a/vendor/modernc.org/libc/musl/arch/microblaze/bits/msg.h b/vendor/modernc.org/libc/musl/arch/microblaze/bits/msg.h new file mode 100644 index 000000000..7bbbb2bf4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/microblaze/bits/msg.h @@ -0,0 +1,18 @@ +struct msqid_ds { + struct ipc_perm msg_perm; + unsigned long __msg_stime_lo; + unsigned long __msg_stime_hi; + unsigned long __msg_rtime_lo; + unsigned long __msg_rtime_hi; + unsigned long __msg_ctime_lo; + unsigned long __msg_ctime_hi; + unsigned long msg_cbytes; + msgqnum_t msg_qnum; + msglen_t msg_qbytes; + pid_t msg_lspid; + pid_t msg_lrpid; + unsigned long __unused[2]; + time_t msg_stime; + time_t msg_rtime; + time_t msg_ctime; +}; diff --git a/vendor/modernc.org/libc/musl/arch/microblaze/bits/posix.h b/vendor/modernc.org/libc/musl/arch/microblaze/bits/posix.h new file mode 100644 index 000000000..30a38714f --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/microblaze/bits/posix.h @@ -0,0 +1,2 @@ +#define _POSIX_V6_ILP32_OFFBIG 1 +#define _POSIX_V7_ILP32_OFFBIG 1 diff --git a/vendor/modernc.org/libc/musl/arch/microblaze/bits/reg.h b/vendor/modernc.org/libc/musl/arch/microblaze/bits/reg.h new file mode 100644 index 000000000..0c7bffca0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/microblaze/bits/reg.h @@ -0,0 +1,3 @@ +#undef __WORDSIZE +#define __WORDSIZE 32 +/* FIXME */ diff --git a/vendor/modernc.org/libc/musl/arch/microblaze/bits/sem.h b/vendor/modernc.org/libc/musl/arch/microblaze/bits/sem.h new file mode 100644 index 000000000..544e3d2a5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/microblaze/bits/sem.h @@ -0,0 +1,18 @@ +struct semid_ds { + struct ipc_perm sem_perm; + unsigned long __sem_otime_lo; + unsigned long __sem_otime_hi; + unsigned long __sem_ctime_lo; + unsigned long __sem_ctime_hi; +#if __BYTE_ORDER == __LITTLE_ENDIAN + unsigned short sem_nsems; + char __sem_nsems_pad[sizeof(long)-sizeof(short)]; +#else + char __sem_nsems_pad[sizeof(long)-sizeof(short)]; + unsigned short sem_nsems; +#endif + long __unused3; + long __unused4; + time_t sem_otime; + time_t sem_ctime; +}; diff --git a/vendor/modernc.org/libc/musl/arch/microblaze/bits/setjmp.h b/vendor/modernc.org/libc/musl/arch/microblaze/bits/setjmp.h new file mode 100644 index 000000000..b2bd9748c --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/microblaze/bits/setjmp.h @@ -0,0 +1 @@ +typedef unsigned long __jmp_buf[18]; diff --git a/vendor/modernc.org/libc/musl/arch/microblaze/bits/shm.h b/vendor/modernc.org/libc/musl/arch/microblaze/bits/shm.h new file mode 100644 index 000000000..725fb4696 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/microblaze/bits/shm.h @@ -0,0 +1,31 @@ +#define SHMLBA 4096 + +struct shmid_ds { + struct ipc_perm shm_perm; + size_t shm_segsz; + unsigned long __shm_atime_lo; + unsigned long __shm_atime_hi; + unsigned long __shm_dtime_lo; + unsigned long __shm_dtime_hi; + unsigned long __shm_ctime_lo; + unsigned long __shm_ctime_hi; + pid_t shm_cpid; + pid_t shm_lpid; + unsigned long shm_nattch; + unsigned long __pad1; + unsigned long __pad2; + unsigned long __pad3; + time_t shm_atime; + time_t shm_dtime; + time_t shm_ctime; +}; + +struct shminfo { + unsigned long shmmax, shmmin, shmmni, shmseg, shmall, __unused[4]; +}; + +struct shm_info { + int __used_ids; + unsigned long shm_tot, shm_rss, shm_swp; + unsigned long __swap_attempts, __swap_successes; +}; diff --git a/vendor/modernc.org/libc/musl/arch/microblaze/bits/signal.h b/vendor/modernc.org/libc/musl/arch/microblaze/bits/signal.h new file mode 100644 index 000000000..490f83bfd --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/microblaze/bits/signal.h @@ -0,0 +1,88 @@ +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define MINSIGSTKSZ 2048 +#define SIGSTKSZ 8192 +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +typedef unsigned long greg_t, gregset_t[38]; +typedef struct sigcontext { + struct { + unsigned long r0, r1, r2, r3, r4, r5, r6, r7; + unsigned long r8, r9, r10, r11, r12, r13, r14, r15; + unsigned long r16, r17, r18, r19, r20, r21, r22, r23; + unsigned long r24, r25, r26, r27, r28, r29, r30, r31; + unsigned long pc, msr, ear, esr, fsr; + int pt_mode; + } regs; + unsigned long oldmask; +} mcontext_t; +#else +typedef struct { + unsigned long __regs[39]; +} mcontext_t; +#endif + +struct sigaltstack { + void *ss_sp; + int ss_flags; + size_t ss_size; +}; + +typedef struct __ucontext { + unsigned long uc_flags; + struct __ucontext *uc_link; + stack_t uc_stack; + mcontext_t uc_mcontext; + sigset_t uc_sigmask; +} ucontext_t; + +#define SA_NOCLDSTOP 1 +#define SA_NOCLDWAIT 2 +#define SA_SIGINFO 4 +#define SA_ONSTACK 0x08000000 +#define SA_RESTART 0x10000000 +#define SA_NODEFER 0x40000000 +#define SA_RESETHAND 0x80000000 +#define SA_RESTORER 0x04000000 + +#endif + +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT SIGABRT +#define SIGBUS 7 +#define SIGFPE 8 +#define SIGKILL 9 +#define SIGUSR1 10 +#define SIGSEGV 11 +#define SIGUSR2 12 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGSTKFLT 16 +#define SIGCHLD 17 +#define SIGCONT 18 +#define SIGSTOP 19 +#define SIGTSTP 20 +#define SIGTTIN 21 +#define SIGTTOU 22 +#define SIGURG 23 +#define SIGXCPU 24 +#define SIGXFSZ 25 +#define SIGVTALRM 26 +#define SIGPROF 27 +#define SIGWINCH 28 +#define SIGIO 29 +#define SIGPOLL 29 +#define SIGPWR 30 +#define SIGSYS 31 +#define SIGUNUSED SIGSYS + +#define _NSIG 65 diff --git a/vendor/modernc.org/libc/musl/arch/microblaze/bits/stat.h b/vendor/modernc.org/libc/musl/arch/microblaze/bits/stat.h new file mode 100644 index 000000000..8a4d509a8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/microblaze/bits/stat.h @@ -0,0 +1,25 @@ +/* copied from kernel definition, but with padding replaced + * by the corresponding correctly-sized userspace types. */ + +struct stat { + dev_t st_dev; + ino_t st_ino; + mode_t st_mode; + nlink_t st_nlink; + uid_t st_uid; + gid_t st_gid; + dev_t st_rdev; + long long __st_rdev_padding; + off_t st_size; + blksize_t st_blksize; + int __st_blksize_padding; + blkcnt_t st_blocks; + struct { + long tv_sec; + long tv_nsec; + } __st_atim32, __st_mtim32, __st_ctim32; + unsigned __unused[2]; + struct timespec st_atim; + struct timespec st_mtim; + struct timespec st_ctim; +}; diff --git a/vendor/modernc.org/libc/musl/arch/microblaze/bits/stdint.h b/vendor/modernc.org/libc/musl/arch/microblaze/bits/stdint.h new file mode 100644 index 000000000..d1b271219 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/microblaze/bits/stdint.h @@ -0,0 +1,20 @@ +typedef int32_t int_fast16_t; +typedef int32_t int_fast32_t; +typedef uint32_t uint_fast16_t; +typedef uint32_t uint_fast32_t; + +#define INT_FAST16_MIN INT32_MIN +#define INT_FAST32_MIN INT32_MIN + +#define INT_FAST16_MAX INT32_MAX +#define INT_FAST32_MAX INT32_MAX + +#define UINT_FAST16_MAX UINT32_MAX +#define UINT_FAST32_MAX UINT32_MAX + +#define INTPTR_MIN INT32_MIN +#define INTPTR_MAX INT32_MAX +#define UINTPTR_MAX UINT32_MAX +#define PTRDIFF_MIN INT32_MIN +#define PTRDIFF_MAX INT32_MAX +#define SIZE_MAX UINT32_MAX diff --git a/vendor/modernc.org/libc/musl/arch/microblaze/bits/user.h b/vendor/modernc.org/libc/musl/arch/microblaze/bits/user.h new file mode 100644 index 000000000..dbc25e045 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/microblaze/bits/user.h @@ -0,0 +1,25 @@ +struct user_fpregs_struct { + long cwd, swd, twd, fip, fcs, foo, fos, st_space[20]; +}; + +struct user_regs_struct { + unsigned grp[32], pc, msr, ear, esr, fsr, btr, pvr[12]; +}; + +struct user { + struct user_regs_struct regs; + int u_fpvalid; + struct user_fpregs_struct elf_fpregset_t; + unsigned long u_tsize, u_dsize, u_ssize, start_code, start_stack; + long signal; + int reserved; + struct user_regs_struct *u_ar0; + struct user_fpregs_struct *u_fpstate; + unsigned long magic; + char u_comm[32]; + int u_debugreg[8]; +}; + +#define ELF_NGREG 50 +typedef unsigned long elf_greg_t, elf_gregset_t[ELF_NGREG]; +typedef struct user_fpregs_struct elf_fpregset_t; diff --git a/vendor/modernc.org/libc/musl/arch/microblaze/crt_arch.h b/vendor/modernc.org/libc/musl/arch/microblaze/crt_arch.h new file mode 100644 index 000000000..bca78bf94 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/microblaze/crt_arch.h @@ -0,0 +1,17 @@ +__asm__( +".text \n" +".global " START " \n" +".align 2 \n" +START ": \n" +" add r19, r0, r0 \n" +" ori r5, r1, 0 \n" +"1: mfs r6, rpc \n" +".weak _DYNAMIC \n" +".hidden _DYNAMIC \n" +" addik r6, r6, _GLOBAL_OFFSET_TABLE_+8 \n" +" addik r6, r6, _DYNAMIC@GOTOFF \n" +" andi r1, r1, -8 \n" +" addik r1, r1, -8 \n" +" bri " START "_c \n" +" nop \n" +); diff --git a/vendor/modernc.org/libc/musl/arch/microblaze/kstat.h b/vendor/modernc.org/libc/musl/arch/microblaze/kstat.h new file mode 100644 index 000000000..c14495796 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/microblaze/kstat.h @@ -0,0 +1,21 @@ +struct kstat { + dev_t st_dev; + ino_t st_ino; + mode_t st_mode; + nlink_t st_nlink; + uid_t st_uid; + gid_t st_gid; + dev_t st_rdev; + long long __st_rdev_padding; + off_t st_size; + blksize_t st_blksize; + int __st_blksize_padding; + blkcnt_t st_blocks; + long st_atime_sec; + long st_atime_nsec; + long st_mtime_sec; + long st_mtime_nsec; + long st_ctime_sec; + long st_ctime_nsec; + unsigned __unused[2]; +}; diff --git a/vendor/modernc.org/libc/musl/arch/microblaze/pthread_arch.h b/vendor/modernc.org/libc/musl/arch/microblaze/pthread_arch.h new file mode 100644 index 000000000..f6ba8de98 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/microblaze/pthread_arch.h @@ -0,0 +1,10 @@ +static inline struct pthread *__pthread_self() +{ + struct pthread *self; + __asm__ ("ori %0, r21, 0" : "=r" (self) ); + return self; +} + +#define TP_ADJ(p) (p) + +#define MC_PC regs.pc diff --git a/vendor/modernc.org/libc/musl/arch/microblaze/reloc.h b/vendor/modernc.org/libc/musl/arch/microblaze/reloc.h new file mode 100644 index 000000000..6302c6eea --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/microblaze/reloc.h @@ -0,0 +1,27 @@ +#if __BYTE_ORDER == __LITTLE_ENDIAN +#define ENDIAN_SUFFIX "el" +#else +#define ENDIAN_SUFFIX "" +#endif + +#define LDSO_ARCH "microblaze" ENDIAN_SUFFIX + +#define TPOFF_K 0 + +#define REL_SYMBOLIC R_MICROBLAZE_32 +#define REL_GOT R_MICROBLAZE_GLOB_DAT +#define REL_PLT R_MICROBLAZE_JUMP_SLOT +#define REL_RELATIVE R_MICROBLAZE_REL +#define REL_COPY R_MICROBLAZE_COPY +#define REL_DTPMOD R_MICROBLAZE_TLSDTPMOD32 +#define REL_DTPOFF R_MICROBLAZE_TLSDTPREL32 + +#define CRTJMP(pc,sp) __asm__ __volatile__( \ + "addik r1,%1,0 ; bra %0" : : "r"(pc), "r"(sp) : "memory" ) + +#define GETFUNCSYM(fp, sym, got) __asm__ ( \ + ".hidden " #sym " \n" \ + " mfs %0, rpc \n" \ + " addik %0, %0, _GLOBAL_OFFSET_TABLE_+8 \n" \ + " addik %0, %0, " #sym "@GOTOFF \n" \ + : "=r"(*(fp)) : : "memory" ) diff --git a/vendor/modernc.org/libc/musl/arch/microblaze/syscall_arch.h b/vendor/modernc.org/libc/musl/arch/microblaze/syscall_arch.h new file mode 100644 index 000000000..169013f80 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/microblaze/syscall_arch.h @@ -0,0 +1,97 @@ +#define __SYSCALL_LL_E(x) \ +((union { long long ll; long l[2]; }){ .ll = x }).l[0], \ +((union { long long ll; long l[2]; }){ .ll = x }).l[1] +#define __SYSCALL_LL_O(x) __SYSCALL_LL_E((x)) + +static __inline long __syscall0(long n) +{ + register unsigned long r12 __asm__("r12") = n; + register unsigned long r3 __asm__("r3"); + __asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3) + : "r"(r12) + : "memory", "r4"); + return r3; +} + +static inline long __syscall1(long n, long a) +{ + register unsigned long r12 __asm__("r12") = n; + register unsigned long r3 __asm__("r3"); + register unsigned long r5 __asm__("r5") = a; + __asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3) + : "r"(r12), "r"(r5) + : "memory", "r4"); + return r3; +} + +static inline long __syscall2(long n, long a, long b) +{ + register unsigned long r12 __asm__("r12") = n; + register unsigned long r3 __asm__("r3"); + register unsigned long r5 __asm__("r5") = a; + register unsigned long r6 __asm__("r6") = b; + __asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3) + : "r"(r12), "r"(r5), "r"(r6) + : "memory", "r4"); + return r3; +} + +static inline long __syscall3(long n, long a, long b, long c) +{ + register unsigned long r12 __asm__("r12") = n; + register unsigned long r3 __asm__("r3"); + register unsigned long r5 __asm__("r5") = a; + register unsigned long r6 __asm__("r6") = b; + register unsigned long r7 __asm__("r7") = c; + __asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3) + : "r"(r12), "r"(r5), "r"(r6), "r"(r7) + : "memory", "r4"); + return r3; +} + +static inline long __syscall4(long n, long a, long b, long c, long d) +{ + register unsigned long r12 __asm__("r12") = n; + register unsigned long r3 __asm__("r3"); + register unsigned long r5 __asm__("r5") = a; + register unsigned long r6 __asm__("r6") = b; + register unsigned long r7 __asm__("r7") = c; + register unsigned long r8 __asm__("r8") = d; + __asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3) + : "r"(r12), "r"(r5), "r"(r6), "r"(r7), "r"(r8) + : "memory", "r4"); + return r3; +} + +static inline long __syscall5(long n, long a, long b, long c, long d, long e) +{ + register unsigned long r12 __asm__("r12") = n; + register unsigned long r3 __asm__("r3"); + register unsigned long r5 __asm__("r5") = a; + register unsigned long r6 __asm__("r6") = b; + register unsigned long r7 __asm__("r7") = c; + register unsigned long r8 __asm__("r8") = d; + register unsigned long r9 __asm__("r9") = e; + __asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3) + : "r"(r12), "r"(r5), "r"(r6), "r"(r7), "r"(r8), "r"(r9) + : "memory", "r4"); + return r3; +} + +static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f) +{ + register unsigned long r12 __asm__("r12") = n; + register unsigned long r3 __asm__("r3"); + register unsigned long r5 __asm__("r5") = a; + register unsigned long r6 __asm__("r6") = b; + register unsigned long r7 __asm__("r7") = c; + register unsigned long r8 __asm__("r8") = d; + register unsigned long r9 __asm__("r9") = e; + register unsigned long r10 __asm__("r10") = f; + __asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3) + : "r"(r12), "r"(r5), "r"(r6), "r"(r7), "r"(r8), "r"(r9), "r"(r10) + : "memory", "r4"); + return r3; +} + +#define SYSCALL_IPC_BROKEN_MODE diff --git a/vendor/modernc.org/libc/musl/arch/mips/atomic_arch.h b/vendor/modernc.org/libc/musl/arch/mips/atomic_arch.h new file mode 100644 index 000000000..1248d1770 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips/atomic_arch.h @@ -0,0 +1,58 @@ +#if __mips_isa_rev < 6 +#define LLSC_M "m" +#else +#define LLSC_M "ZC" +#endif + +#define a_ll a_ll +static inline int a_ll(volatile int *p) +{ + int v; +#if __mips < 2 + __asm__ __volatile__ ( + ".set push ; .set mips2\n\t" + "ll %0, %1" + "\n\t.set pop" + : "=r"(v) : "m"(*p)); +#else + __asm__ __volatile__ ( + "ll %0, %1" + : "=r"(v) : LLSC_M(*p)); +#endif + return v; +} + +#define a_sc a_sc +static inline int a_sc(volatile int *p, int v) +{ + int r; +#if __mips < 2 + __asm__ __volatile__ ( + ".set push ; .set mips2\n\t" + "sc %0, %1" + "\n\t.set pop" + : "=r"(r), "=m"(*p) : "0"(v) : "memory"); +#else + __asm__ __volatile__ ( + "sc %0, %1" + : "=r"(r), "="LLSC_M(*p) : "0"(v) : "memory"); +#endif + return r; +} + +#define a_barrier a_barrier +static inline void a_barrier() +{ +#if __mips < 2 + /* mips2 sync, but using too many directives causes + * gcc not to inline it, so encode with .long instead. */ + __asm__ __volatile__ (".long 0xf" : : : "memory"); +#else + __asm__ __volatile__ ("sync" : : : "memory"); +#endif +} + +#define a_pre_llsc a_barrier +#define a_post_llsc a_barrier + +#undef LLSC_M diff --git a/vendor/modernc.org/libc/musl/arch/mips/bits/errno.h b/vendor/modernc.org/libc/musl/arch/mips/bits/errno.h new file mode 100644 index 000000000..1bb91e3d7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips/bits/errno.h @@ -0,0 +1,134 @@ +#define EPERM 1 +#define ENOENT 2 +#define ESRCH 3 +#define EINTR 4 +#define EIO 5 +#define ENXIO 6 +#define E2BIG 7 +#define ENOEXEC 8 +#define EBADF 9 +#define ECHILD 10 +#define EAGAIN 11 +#define ENOMEM 12 +#define EACCES 13 +#define EFAULT 14 +#define ENOTBLK 15 +#define EBUSY 16 +#define EEXIST 17 +#define EXDEV 18 +#define ENODEV 19 +#define ENOTDIR 20 +#define EISDIR 21 +#define EINVAL 22 +#define ENFILE 23 +#define EMFILE 24 +#define ENOTTY 25 +#define ETXTBSY 26 +#define EFBIG 27 +#define ENOSPC 28 +#define ESPIPE 29 +#define EROFS 30 +#define EMLINK 31 +#define EPIPE 32 +#define EDOM 33 +#define ERANGE 34 +#define ENOMSG 35 +#define EIDRM 36 +#define ECHRNG 37 +#define EL2NSYNC 38 +#define EL3HLT 39 +#define EL3RST 40 +#define ELNRNG 41 +#define EUNATCH 42 +#define ENOCSI 43 +#define EL2HLT 44 +#define EDEADLK 45 +#define ENOLCK 46 +#define EBADE 50 +#define EBADR 51 +#define EXFULL 52 +#define ENOANO 53 +#define EBADRQC 54 +#define EBADSLT 55 +#define EDEADLOCK 56 +#define EBFONT 59 +#define ENOSTR 60 +#define ENODATA 61 +#define ETIME 62 +#define ENOSR 63 +#define ENONET 64 +#define ENOPKG 65 +#define EREMOTE 66 +#define ENOLINK 67 +#define EADV 68 +#define ESRMNT 69 +#define ECOMM 70 +#define EPROTO 71 +#define EDOTDOT 73 +#define EMULTIHOP 74 +#define EBADMSG 77 +#define ENAMETOOLONG 78 +#define EOVERFLOW 79 +#define ENOTUNIQ 80 +#define EBADFD 81 +#define EREMCHG 82 +#define ELIBACC 83 +#define ELIBBAD 84 +#define ELIBSCN 85 +#define ELIBMAX 86 +#define ELIBEXEC 87 +#define EILSEQ 88 +#define ENOSYS 89 +#define ELOOP 90 +#define ERESTART 91 +#define ESTRPIPE 92 +#define ENOTEMPTY 93 +#define EUSERS 94 +#define ENOTSOCK 95 +#define EDESTADDRREQ 96 +#define EMSGSIZE 97 +#define EPROTOTYPE 98 +#define ENOPROTOOPT 99 +#define EPROTONOSUPPORT 120 +#define ESOCKTNOSUPPORT 121 +#define EOPNOTSUPP 122 +#define ENOTSUP EOPNOTSUPP +#define EPFNOSUPPORT 123 +#define EAFNOSUPPORT 124 +#define EADDRINUSE 125 +#define EADDRNOTAVAIL 126 +#define ENETDOWN 127 +#define ENETUNREACH 128 +#define ENETRESET 129 +#define ECONNABORTED 130 +#define ECONNRESET 131 +#define ENOBUFS 132 +#define EISCONN 133 +#define ENOTCONN 134 +#define EUCLEAN 135 +#define ENOTNAM 137 +#define ENAVAIL 138 +#define EISNAM 139 +#define EREMOTEIO 140 +#define ESHUTDOWN 143 +#define ETOOMANYREFS 144 +#define ETIMEDOUT 145 +#define ECONNREFUSED 146 +#define EHOSTDOWN 147 +#define EHOSTUNREACH 148 +#define EWOULDBLOCK EAGAIN +#define EALREADY 149 +#define EINPROGRESS 150 +#define ESTALE 151 +#define ECANCELED 158 +#define ENOMEDIUM 159 +#define EMEDIUMTYPE 160 +#define ENOKEY 161 +#define EKEYEXPIRED 162 +#define EKEYREVOKED 163 +#define EKEYREJECTED 164 +#define EOWNERDEAD 165 +#define ENOTRECOVERABLE 166 +#define ERFKILL 167 +#define EHWPOISON 168 +#define EDQUOT 1133 diff --git a/vendor/modernc.org/libc/musl/arch/mips/bits/fcntl.h b/vendor/modernc.org/libc/musl/arch/mips/bits/fcntl.h new file mode 100644 index 000000000..9fd8c23e2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips/bits/fcntl.h @@ -0,0 +1,40 @@ +#define O_CREAT 0400 +#define O_EXCL 02000 +#define O_NOCTTY 04000 +#define O_TRUNC 01000 +#define O_APPEND 0010 +#define O_NONBLOCK 0200 +#define O_DSYNC 0020 +#define O_SYNC 040020 +#define O_RSYNC 040020 +#define O_DIRECTORY 0200000 +#define O_NOFOLLOW 0400000 +#define O_CLOEXEC 02000000 + +#define O_ASYNC 010000 +#define O_DIRECT 0100000 +#define O_LARGEFILE 020000 +#define O_NOATIME 01000000 +#define O_PATH 010000000 +#define O_TMPFILE 020200000 +#define O_NDELAY O_NONBLOCK + +#define F_DUPFD 0 +#define F_GETFD 1 +#define F_SETFD 2 +#define F_GETFL 3 +#define F_SETFL 4 + +#define F_SETOWN 24 +#define F_GETOWN 23 +#define F_SETSIG 10 +#define F_GETSIG 11 + +#define F_GETLK 33 +#define F_SETLK 34 +#define F_SETLKW 35 + +#define F_SETOWN_EX 15 +#define F_GETOWN_EX 16 + +#define F_GETOWNER_UIDS 17 diff --git a/vendor/modernc.org/libc/musl/arch/mips/bits/fenv.h b/vendor/modernc.org/libc/musl/arch/mips/bits/fenv.h new file mode 100644 index 000000000..589e71c1b --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips/bits/fenv.h @@ -0,0 +1,25 @@ +#ifdef __mips_soft_float +#define FE_ALL_EXCEPT 0 +#define FE_TONEAREST 0 +#else +#define FE_INEXACT 4 +#define FE_UNDERFLOW 8 +#define FE_OVERFLOW 16 +#define FE_DIVBYZERO 32 +#define FE_INVALID 64 + +#define FE_ALL_EXCEPT 124 + +#define FE_TONEAREST 0 +#define FE_TOWARDZERO 1 +#define FE_UPWARD 2 +#define FE_DOWNWARD 3 +#endif + +typedef unsigned short fexcept_t; + +typedef struct { + unsigned __cw; +} fenv_t; + +#define FE_DFL_ENV ((const fenv_t *) -1) diff --git a/vendor/modernc.org/libc/musl/arch/mips/bits/float.h b/vendor/modernc.org/libc/musl/arch/mips/bits/float.h new file mode 100644 index 000000000..c4a655e7b --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips/bits/float.h @@ -0,0 +1,16 @@ +#define FLT_EVAL_METHOD 0 + +#define LDBL_TRUE_MIN 4.94065645841246544177e-324L +#define LDBL_MIN 2.22507385850720138309e-308L +#define LDBL_MAX 1.79769313486231570815e+308L +#define LDBL_EPSILON 2.22044604925031308085e-16L + +#define LDBL_MANT_DIG 53 +#define LDBL_MIN_EXP (-1021) +#define LDBL_MAX_EXP 1024 + +#define LDBL_DIG 15 +#define LDBL_MIN_10_EXP (-307) +#define LDBL_MAX_10_EXP 308 + +#define DECIMAL_DIG 17 diff --git a/vendor/modernc.org/libc/musl/arch/mips/bits/hwcap.h b/vendor/modernc.org/libc/musl/arch/mips/bits/hwcap.h new file mode 100644 index 000000000..7986deb7f --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips/bits/hwcap.h @@ -0,0 +1,14 @@ +#define HWCAP_MIPS_R6 (1 << 0) +#define HWCAP_MIPS_MSA (1 << 1) +#define HWCAP_MIPS_CRC32 (1 << 2) +#define HWCAP_MIPS_MIPS16 (1 << 3) +#define HWCAP_MIPS_MDMX (1 << 4) +#define HWCAP_MIPS_MIPS3D (1 << 5) +#define HWCAP_MIPS_SMARTMIPS (1 << 6) +#define HWCAP_MIPS_DSP (1 << 7) +#define HWCAP_MIPS_DSP2 (1 << 8) +#define HWCAP_MIPS_DSP3 (1 << 9) +#define HWCAP_MIPS_MIPS16E2 (1 << 10) +#define HWCAP_LOONGSON_MMI (1 << 11) +#define HWCAP_LOONGSON_EXT (1 << 12) +#define HWCAP_LOONGSON_EXT2 (1 << 13) diff --git a/vendor/modernc.org/libc/musl/arch/mips/bits/ioctl.h b/vendor/modernc.org/libc/musl/arch/mips/bits/ioctl.h new file mode 100644 index 000000000..e20bf19ea --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips/bits/ioctl.h @@ -0,0 +1,114 @@ +#define _IOC(a,b,c,d) ( ((a)<<29) | ((b)<<8) | (c) | ((d)<<16) ) +#define _IOC_NONE 1U +#define _IOC_READ 2U +#define _IOC_WRITE 4U + +#define _IO(a,b) _IOC(_IOC_NONE,(a),(b),0) +#define _IOW(a,b,c) _IOC(_IOC_WRITE,(a),(b),sizeof(c)) +#define _IOR(a,b,c) _IOC(_IOC_READ,(a),(b),sizeof(c)) +#define _IOWR(a,b,c) _IOC(_IOC_READ|_IOC_WRITE,(a),(b),sizeof(c)) + +#define TCGETA 0x5401 +#define TCSETA 0x5402 +#define TCSETAW 0x5403 +#define TCSETAF 0x5404 +#define TCSBRK 0x5405 +#define TCXONC 0x5406 +#define TCFLSH 0x5407 +#define TCGETS 0x540D +#define TCSETS 0x540E +#define TCSETSW 0x540F +#define TCSETSF 0x5410 + +#define TIOCEXCL 0x740D +#define TIOCNXCL 0x740E +#define TIOCOUTQ 0x7472 +#define TIOCSTI 0x5472 +#define TIOCMGET 0x741D +#define TIOCMBIS 0x741B +#define TIOCMBIC 0x741C +#define TIOCMSET 0x741A + +#define TIOCPKT 0x5470 +#define TIOCSWINSZ _IOW('t', 103, struct winsize) +#define TIOCGWINSZ _IOR('t', 104, struct winsize) +#define TIOCNOTTY 0x5471 +#define TIOCSETD 0x7401 +#define TIOCGETD 0x7400 + +#define FIOCLEX 0x6601 +#define FIONCLEX 0x6602 +#define FIOASYNC 0x667D +#define FIONBIO 0x667E +#define FIOQSIZE 0x667F + +#define TIOCGLTC 0x7474 +#define TIOCSLTC 0x7475 +#define TIOCSPGRP _IOW('t', 118, int) +#define TIOCGPGRP _IOR('t', 119, int) +#define TIOCCONS _IOW('t', 120, int) + +#define FIONREAD 0x467F +#define TIOCINQ FIONREAD + +#define TIOCGETP 0x7408 +#define TIOCSETP 0x7409 +#define TIOCSETN 0x740A + +#define TIOCSBRK 0x5427 +#define TIOCCBRK 0x5428 +#define TIOCGSID 0x7416 +#define TIOCGRS485 _IOR('T', 0x2E, char[32]) +#define TIOCSRS485 _IOWR('T', 0x2F, char[32]) +#define TIOCGPTN _IOR('T', 0x30, unsigned int) +#define TIOCSPTLCK _IOW('T', 0x31, int) +#define TIOCGDEV _IOR('T', 0x32, unsigned int) +#define TIOCSIG _IOW('T', 0x36, int) +#define TIOCVHANGUP 0x5437 +#define TIOCGPKT _IOR('T', 0x38, int) +#define TIOCGPTLCK _IOR('T', 0x39, int) +#define TIOCGEXCL _IOR('T', 0x40, int) +#define TIOCGPTPEER _IO('T', 0x41) + +#define TIOCSCTTY 0x5480 +#define TIOCGSOFTCAR 0x5481 +#define TIOCSSOFTCAR 0x5482 +#define TIOCLINUX 0x5483 +#define TIOCGSERIAL 0x5484 +#define TIOCSSERIAL 0x5485 +#define TCSBRKP 0x5486 + +#define TIOCSERCONFIG 0x5488 +#define TIOCSERGWILD 0x5489 +#define TIOCSERSWILD 0x548A +#define TIOCGLCKTRMIOS 0x548B +#define TIOCSLCKTRMIOS 0x548C +#define TIOCSERGSTRUCT 0x548D +#define TIOCSERGETLSR 0x548E +#define TIOCSERGETMULTI 0x548F +#define TIOCSERSETMULTI 0x5490 +#define TIOCMIWAIT 0x5491 +#define TIOCGICOUNT 0x5492 + +#define TIOCM_LE 0x001 +#define TIOCM_DTR 0x002 +#define TIOCM_RTS 0x004 +#define TIOCM_ST 0x010 +#define TIOCM_SR 0x020 +#define TIOCM_CTS 0x040 +#define TIOCM_CAR 0x100 +#define TIOCM_CD TIOCM_CAR +#define TIOCM_RNG 0x200 +#define TIOCM_RI TIOCM_RNG +#define TIOCM_DSR 0x400 +#define TIOCM_OUT1 0x2000 +#define TIOCM_OUT2 0x4000 +#define TIOCM_LOOP 0x8000 + +#define FIOGETOWN _IOR('f', 123, int) +#define FIOSETOWN _IOW('f', 124, int) +#define SIOCATMARK _IOR('s', 7, int) +#define SIOCSPGRP _IOW('s', 8, pid_t) +#define SIOCGPGRP _IOR('s', 9, pid_t) +#define SIOCGSTAMP _IOR(0x89, 6, char[16]) +#define SIOCGSTAMPNS _IOR(0x89, 7, char[16]) diff --git a/vendor/modernc.org/libc/musl/arch/mips/bits/ipcstat.h b/vendor/modernc.org/libc/musl/arch/mips/bits/ipcstat.h new file mode 100644 index 000000000..4f4fcb0c5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips/bits/ipcstat.h @@ -0,0 +1 @@ +#define IPC_STAT 0x102 diff --git a/vendor/modernc.org/libc/musl/arch/mips/bits/mman.h b/vendor/modernc.org/libc/musl/arch/mips/bits/mman.h new file mode 100644 index 000000000..9027bb637 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips/bits/mman.h @@ -0,0 +1,25 @@ +#undef MAP_ANON +#define MAP_ANON 0x800 +#undef MAP_NORESERVE +#define MAP_NORESERVE 0x0400 +#undef MAP_GROWSDOWN +#define MAP_GROWSDOWN 0x1000 +#undef MAP_DENYWRITE +#define MAP_DENYWRITE 0x2000 +#undef MAP_EXECUTABLE +#define MAP_EXECUTABLE 0x4000 +#undef MAP_LOCKED +#define MAP_LOCKED 0x8000 +#undef MAP_POPULATE +#define MAP_POPULATE 0x10000 +#undef MAP_NONBLOCK +#define MAP_NONBLOCK 0x20000 +#undef MAP_STACK +#define MAP_STACK 0x40000 +#undef MAP_HUGETLB +#define MAP_HUGETLB 0x80000 +#undef MAP_SYNC + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#undef MADV_SOFT_OFFLINE +#endif diff --git a/vendor/modernc.org/libc/musl/arch/mips/bits/msg.h b/vendor/modernc.org/libc/musl/arch/mips/bits/msg.h new file mode 100644 index 000000000..c734dbb57 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips/bits/msg.h @@ -0,0 +1,27 @@ +struct msqid_ds { + struct ipc_perm msg_perm; +#if _MIPSEL || __MIPSEL || __MIPSEL__ + unsigned long __msg_stime_lo; + unsigned long __msg_stime_hi; + unsigned long __msg_rtime_lo; + unsigned long __msg_rtime_hi; + unsigned long __msg_ctime_lo; + unsigned long __msg_ctime_hi; +#else + unsigned long __msg_stime_hi; + unsigned long __msg_stime_lo; + unsigned long __msg_rtime_hi; + unsigned long __msg_rtime_lo; + unsigned long __msg_ctime_hi; + unsigned long __msg_ctime_lo; +#endif + unsigned long msg_cbytes; + msgqnum_t msg_qnum; + msglen_t msg_qbytes; + pid_t msg_lspid; + pid_t msg_lrpid; + unsigned long __unused[2]; + time_t msg_stime; + time_t msg_rtime; + time_t msg_ctime; +}; diff --git a/vendor/modernc.org/libc/musl/arch/mips/bits/poll.h b/vendor/modernc.org/libc/musl/arch/mips/bits/poll.h new file mode 100644 index 000000000..b0b1ed621 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips/bits/poll.h @@ -0,0 +1,2 @@ +#define POLLWRNORM POLLOUT +#define POLLWRBAND 0x100 diff --git a/vendor/modernc.org/libc/musl/arch/mips/bits/posix.h b/vendor/modernc.org/libc/musl/arch/mips/bits/posix.h new file mode 100644 index 000000000..30a38714f --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips/bits/posix.h @@ -0,0 +1,2 @@ +#define _POSIX_V6_ILP32_OFFBIG 1 +#define _POSIX_V7_ILP32_OFFBIG 1 diff --git a/vendor/modernc.org/libc/musl/arch/mips/bits/ptrace.h b/vendor/modernc.org/libc/musl/arch/mips/bits/ptrace.h new file mode 100644 index 000000000..77a01c064 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips/bits/ptrace.h @@ -0,0 +1,9 @@ +#define PTRACE_GET_THREAD_AREA 25 +#define PTRACE_SET_THREAD_AREA 26 +#define PTRACE_PEEKTEXT_3264 0xc0 +#define PTRACE_PEEKDATA_3264 0xc1 +#define PTRACE_POKETEXT_3264 0xc2 +#define PTRACE_POKEDATA_3264 0xc3 +#define PTRACE_GET_THREAD_AREA_3264 0xc4 +#define PTRACE_GET_WATCH_REGS 0xd0 +#define PTRACE_SET_WATCH_REGS 0xd1 diff --git a/vendor/modernc.org/libc/musl/arch/mips/bits/reg.h b/vendor/modernc.org/libc/musl/arch/mips/bits/reg.h new file mode 100644 index 000000000..0c3709877 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips/bits/reg.h @@ -0,0 +1,47 @@ +#undef __WORDSIZE +#define __WORDSIZE 32 + +#define EF_R0 6 +#define EF_R1 7 +#define EF_R2 8 +#define EF_R3 9 +#define EF_R4 10 +#define EF_R5 11 +#define EF_R6 12 +#define EF_R7 13 +#define EF_R8 14 +#define EF_R9 15 +#define EF_R10 16 +#define EF_R11 17 +#define EF_R12 18 +#define EF_R13 19 +#define EF_R14 20 +#define EF_R15 21 +#define EF_R16 22 +#define EF_R17 23 +#define EF_R18 24 +#define EF_R19 25 +#define EF_R20 26 +#define EF_R21 27 +#define EF_R22 28 +#define EF_R23 29 +#define EF_R24 30 +#define EF_R25 31 + +#define EF_R26 32 +#define EF_R27 33 +#define EF_R28 34 +#define EF_R29 35 +#define EF_R30 36 +#define EF_R31 37 + +#define EF_LO 38 +#define EF_HI 39 + +#define EF_CP0_EPC 40 +#define EF_CP0_BADVADDR 41 +#define EF_CP0_STATUS 42 +#define EF_CP0_CAUSE 43 +#define EF_UNUSED0 44 + +#define EF_SIZE 180 diff --git a/vendor/modernc.org/libc/musl/arch/mips/bits/resource.h b/vendor/modernc.org/libc/musl/arch/mips/bits/resource.h new file mode 100644 index 000000000..414a40541 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips/bits/resource.h @@ -0,0 +1,5 @@ +#define RLIMIT_NOFILE 5 +#define RLIMIT_AS 6 +#define RLIMIT_RSS 7 +#define RLIMIT_NPROC 8 +#define RLIMIT_MEMLOCK 9 diff --git a/vendor/modernc.org/libc/musl/arch/mips/bits/sem.h b/vendor/modernc.org/libc/musl/arch/mips/bits/sem.h new file mode 100644 index 000000000..fe6f09485 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips/bits/sem.h @@ -0,0 +1,16 @@ +struct semid_ds { + struct ipc_perm sem_perm; + unsigned long __sem_otime_lo; + unsigned long __sem_ctime_lo; +#if __BYTE_ORDER == __LITTLE_ENDIAN + unsigned short sem_nsems; + char __sem_nsems_pad[sizeof(long)-sizeof(short)]; +#else + char __sem_nsems_pad[sizeof(long)-sizeof(short)]; + unsigned short sem_nsems; +#endif + unsigned long __sem_otime_hi; + unsigned long __sem_ctime_hi; + time_t sem_otime; + time_t sem_ctime; +}; diff --git a/vendor/modernc.org/libc/musl/arch/mips/bits/setjmp.h b/vendor/modernc.org/libc/musl/arch/mips/bits/setjmp.h new file mode 100644 index 000000000..30229a0b7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips/bits/setjmp.h @@ -0,0 +1 @@ +typedef unsigned long long __jmp_buf[13]; diff --git a/vendor/modernc.org/libc/musl/arch/mips/bits/shm.h b/vendor/modernc.org/libc/musl/arch/mips/bits/shm.h new file mode 100644 index 000000000..ab8c642d8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips/bits/shm.h @@ -0,0 +1,29 @@ +#define SHMLBA 4096 + +struct shmid_ds { + struct ipc_perm shm_perm; + size_t shm_segsz; + unsigned long __shm_atime_lo; + unsigned long __shm_dtime_lo; + unsigned long __shm_ctime_lo; + pid_t shm_cpid; + pid_t shm_lpid; + unsigned long shm_nattch; + unsigned short __shm_atime_hi; + unsigned short __shm_dtime_hi; + unsigned short __shm_ctime_hi; + unsigned short __pad1; + time_t shm_atime; + time_t shm_dtime; + time_t shm_ctime; +}; + +struct shminfo { + unsigned long shmmax, shmmin, shmmni, shmseg, shmall, __unused[4]; +}; + +struct shm_info { + int __used_ids; + unsigned long shm_tot, shm_rss, shm_swp; + unsigned long __swap_attempts, __swap_successes; +}; diff --git a/vendor/modernc.org/libc/musl/arch/mips/bits/signal.h b/vendor/modernc.org/libc/musl/arch/mips/bits/signal.h new file mode 100644 index 000000000..1b69e7625 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips/bits/signal.h @@ -0,0 +1,124 @@ +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define MINSIGSTKSZ 2048 +#define SIGSTKSZ 8192 +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +typedef unsigned long long greg_t, gregset_t[32]; +typedef struct { + union { + double fp_dregs[32]; + struct { + float _fp_fregs; + unsigned _fp_pad; + } fp_fregs[32]; + } fp_r; +} fpregset_t; +struct sigcontext { + unsigned sc_regmask, sc_status; + unsigned long long sc_pc; + gregset_t sc_regs; + fpregset_t sc_fpregs; + unsigned sc_ownedfp, sc_fpc_csr, sc_fpc_eir, sc_used_math, sc_dsp; + unsigned long long sc_mdhi, sc_mdlo; + unsigned long sc_hi1, sc_lo1, sc_hi2, sc_lo2, sc_hi3, sc_lo3; +}; +typedef struct { + unsigned regmask, status; + unsigned long long pc; + gregset_t gregs; + fpregset_t fpregs; + unsigned ownedfp, fpc_csr, fpc_eir, used_math, dsp; + unsigned long long mdhi, mdlo; + unsigned long hi1, lo1, hi2, lo2, hi3, lo3; +} mcontext_t; +#else +typedef struct { + unsigned __mc1[2]; + unsigned long long __mc2[65]; + unsigned __mc3[5]; + unsigned long long __mc4[2]; + unsigned __mc5[6]; +} mcontext_t; +#endif + +struct sigaltstack { + void *ss_sp; + size_t ss_size; + int ss_flags; +}; + +typedef struct __ucontext { + unsigned long uc_flags; + struct __ucontext *uc_link; + stack_t uc_stack; + mcontext_t uc_mcontext; + sigset_t uc_sigmask; +} ucontext_t; + +#define SA_NOCLDSTOP 1 +#define SA_NOCLDWAIT 0x10000 +#define SA_SIGINFO 8 +#define SA_ONSTACK 0x08000000 +#define SA_RESTART 0x10000000 +#define SA_NODEFER 0x40000000 +#define SA_RESETHAND 0x80000000 +#define SA_RESTORER 0x04000000 + +#undef SIG_BLOCK +#undef SIG_UNBLOCK +#undef SIG_SETMASK +#define SIG_BLOCK 1 +#define SIG_UNBLOCK 2 +#define SIG_SETMASK 3 + +#undef SI_ASYNCIO +#undef SI_MESGQ +#undef SI_TIMER +#define SI_ASYNCIO (-2) +#define SI_MESGQ (-4) +#define SI_TIMER (-3) + +#define __SI_SWAP_ERRNO_CODE + +#endif + +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT SIGABRT +#define SIGEMT 7 +#define SIGFPE 8 +#define SIGKILL 9 +#define SIGBUS 10 +#define SIGSEGV 11 +#define SIGSYS 12 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGUSR1 16 +#define SIGUSR2 17 +#define SIGCHLD 18 +#define SIGPWR 19 +#define SIGWINCH 20 +#define SIGURG 21 +#define SIGIO 22 +#define SIGPOLL SIGIO +#define SIGSTOP 23 +#define SIGTSTP 24 +#define SIGCONT 25 +#define SIGTTIN 26 +#define SIGTTOU 27 +#define SIGVTALRM 28 +#define SIGPROF 29 +#define SIGXCPU 30 +#define SIGXFSZ 31 +#define SIGUNUSED SIGSYS + +#define _NSIG 128 diff --git a/vendor/modernc.org/libc/musl/arch/mips/bits/socket.h b/vendor/modernc.org/libc/musl/arch/mips/bits/socket.h new file mode 100644 index 000000000..02fbb88b4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips/bits/socket.h @@ -0,0 +1,35 @@ +#define SOCK_STREAM 2 +#define SOCK_DGRAM 1 + +#define SOL_SOCKET 65535 + +#define SO_DEBUG 1 + +#define SO_REUSEADDR 0x0004 +#define SO_KEEPALIVE 0x0008 +#define SO_DONTROUTE 0x0010 +#define SO_BROADCAST 0x0020 +#define SO_LINGER 0x0080 +#define SO_OOBINLINE 0x0100 +#define SO_REUSEPORT 0x0200 +#define SO_SNDBUF 0x1001 +#define SO_RCVBUF 0x1002 +#define SO_SNDLOWAT 0x1003 +#define SO_RCVLOWAT 0x1004 +#define SO_ERROR 0x1007 +#define SO_TYPE 0x1008 +#define SO_ACCEPTCONN 0x1009 +#define SO_PROTOCOL 0x1028 +#define SO_DOMAIN 0x1029 + +#define SO_NO_CHECK 11 +#define SO_PRIORITY 12 +#define SO_BSDCOMPAT 14 +#define SO_PASSCRED 17 +#define SO_PEERCRED 18 +#define SO_PEERSEC 30 +#define SO_SNDBUFFORCE 31 +#define SO_RCVBUFFORCE 33 + +#define SOCK_NONBLOCK 0200 +#define SOCK_CLOEXEC 02000000 diff --git a/vendor/modernc.org/libc/musl/arch/mips/bits/stat.h b/vendor/modernc.org/libc/musl/arch/mips/bits/stat.h new file mode 100644 index 000000000..48d4ac804 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips/bits/stat.h @@ -0,0 +1,26 @@ +/* copied from kernel definition, but with padding replaced + * by the corresponding correctly-sized userspace types. */ + +struct stat { + dev_t st_dev; + long __st_padding1[2]; + ino_t st_ino; + mode_t st_mode; + nlink_t st_nlink; + uid_t st_uid; + gid_t st_gid; + dev_t st_rdev; + long __st_padding2[2]; + off_t st_size; + struct { + long tv_sec; + long tv_nsec; + } __st_atim32, __st_mtim32, __st_ctim32; + blksize_t st_blksize; + long __st_padding3; + blkcnt_t st_blocks; + struct timespec st_atim; + struct timespec st_mtim; + struct timespec st_ctim; + long __st_padding4[2]; +}; diff --git a/vendor/modernc.org/libc/musl/arch/mips/bits/statfs.h b/vendor/modernc.org/libc/musl/arch/mips/bits/statfs.h new file mode 100644 index 000000000..a73bd547c --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips/bits/statfs.h @@ -0,0 +1,8 @@ +struct statfs { + unsigned long f_type, f_bsize, f_frsize; + fsblkcnt_t f_blocks, f_bfree; + fsfilcnt_t f_files, f_ffree; + fsblkcnt_t f_bavail; + fsid_t f_fsid; + unsigned long f_namelen, f_flags, f_spare[5]; +}; diff --git a/vendor/modernc.org/libc/musl/arch/mips/bits/stdint.h b/vendor/modernc.org/libc/musl/arch/mips/bits/stdint.h new file mode 100644 index 000000000..d1b271219 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips/bits/stdint.h @@ -0,0 +1,20 @@ +typedef int32_t int_fast16_t; +typedef int32_t int_fast32_t; +typedef uint32_t uint_fast16_t; +typedef uint32_t uint_fast32_t; + +#define INT_FAST16_MIN INT32_MIN +#define INT_FAST32_MIN INT32_MIN + +#define INT_FAST16_MAX INT32_MAX +#define INT_FAST32_MAX INT32_MAX + +#define UINT_FAST16_MAX UINT32_MAX +#define UINT_FAST32_MAX UINT32_MAX + +#define INTPTR_MIN INT32_MIN +#define INTPTR_MAX INT32_MAX +#define UINTPTR_MAX UINT32_MAX +#define PTRDIFF_MIN INT32_MIN +#define PTRDIFF_MAX INT32_MAX +#define SIZE_MAX UINT32_MAX diff --git a/vendor/modernc.org/libc/musl/arch/mips/bits/termios.h b/vendor/modernc.org/libc/musl/arch/mips/bits/termios.h new file mode 100644 index 000000000..9d571f78f --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips/bits/termios.h @@ -0,0 +1,169 @@ +struct termios { + tcflag_t c_iflag; + tcflag_t c_oflag; + tcflag_t c_cflag; + tcflag_t c_lflag; + cc_t c_line; + cc_t c_cc[NCCS]; + speed_t __c_ispeed; + speed_t __c_ospeed; +}; + +#define VINTR 0 +#define VQUIT 1 +#define VERASE 2 +#define VKILL 3 +#define VMIN 4 +#define VTIME 5 +#define VEOL2 6 +#define VSWTC 7 +#define VSWTCH 7 +#define VSTART 8 +#define VSTOP 9 +#define VSUSP 10 +#define VREPRINT 12 +#define VDISCARD 13 +#define VWERASE 14 +#define VLNEXT 15 +#define VEOF 16 +#define VEOL 17 + +#define IGNBRK 0000001 +#define BRKINT 0000002 +#define IGNPAR 0000004 +#define PARMRK 0000010 +#define INPCK 0000020 +#define ISTRIP 0000040 +#define INLCR 0000100 +#define IGNCR 0000200 +#define ICRNL 0000400 +#define IUCLC 0001000 +#define IXON 0002000 +#define IXANY 0004000 +#define IXOFF 0010000 +#define IMAXBEL 0020000 +#define IUTF8 0040000 + +#define OPOST 0000001 +#define OLCUC 0000002 +#define ONLCR 0000004 +#define OCRNL 0000010 +#define ONOCR 0000020 +#define ONLRET 0000040 +#define OFILL 0000100 +#define OFDEL 0000200 +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) || defined(_XOPEN_SOURCE) +#define NLDLY 0000400 +#define NL0 0000000 +#define NL1 0000400 +#define CRDLY 0003000 +#define CR0 0000000 +#define CR1 0001000 +#define CR2 0002000 +#define CR3 0003000 +#define TABDLY 0014000 +#define TAB0 0000000 +#define TAB1 0004000 +#define TAB2 0010000 +#define TAB3 0014000 +#define BSDLY 0020000 +#define BS0 0000000 +#define BS1 0020000 +#define FFDLY 0100000 +#define FF0 0000000 +#define FF1 0100000 +#endif + +#define VTDLY 0040000 +#define VT0 0000000 +#define VT1 0040000 + +#define B0 0000000 +#define B50 0000001 +#define B75 0000002 +#define B110 0000003 +#define B134 0000004 +#define B150 0000005 +#define B200 0000006 +#define B300 0000007 +#define B600 0000010 +#define B1200 0000011 +#define B1800 0000012 +#define B2400 0000013 +#define B4800 0000014 +#define B9600 0000015 +#define B19200 0000016 +#define B38400 0000017 + +#define B57600 0010001 +#define B115200 0010002 +#define B230400 0010003 +#define B460800 0010004 +#define B500000 0010005 +#define B576000 0010006 +#define B921600 0010007 +#define B1000000 0010010 +#define B1152000 0010011 +#define B1500000 0010012 +#define B2000000 0010013 +#define B2500000 0010014 +#define B3000000 0010015 +#define B3500000 0010016 +#define B4000000 0010017 + +#define CSIZE 0000060 +#define CS5 0000000 +#define CS6 0000020 +#define CS7 0000040 +#define CS8 0000060 +#define CSTOPB 0000100 +#define CREAD 0000200 +#define PARENB 0000400 +#define PARODD 0001000 +#define HUPCL 0002000 +#define CLOCAL 0004000 + +#define ISIG 0000001 +#define ICANON 0000002 +#define ECHO 0000010 +#define ECHOE 0000020 +#define ECHOK 0000040 +#define ECHONL 0000100 +#define NOFLSH 0000200 +#define IEXTEN 0000400 +#define TOSTOP 0100000 +#define ITOSTOP 0100000 + +#define TCOOFF 0 +#define TCOON 1 +#define TCIOFF 2 +#define TCION 3 + +#define TCIFLUSH 0 +#define TCOFLUSH 1 +#define TCIOFLUSH 2 + +#define TCSANOW 0 +#define TCSADRAIN 1 +#define TCSAFLUSH 2 + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define EXTA 0000016 +#define EXTB 0000017 +#define CBAUD 0010017 +#define CBAUDEX 0010000 +#define CIBAUD 002003600000 +#define CMSPAR 010000000000 +#define CRTSCTS 020000000000 + +#define XCASE 0000004 +#define ECHOCTL 0001000 +#define ECHOPRT 0002000 +#define ECHOKE 0004000 +#define FLUSHO 0020000 +#define PENDIN 0040000 +#define EXTPROC 0200000 + +#define XTABS 0014000 +#define TIOCSER_TEMT 1 +#endif diff --git a/vendor/modernc.org/libc/musl/arch/mips/bits/user.h b/vendor/modernc.org/libc/musl/arch/mips/bits/user.h new file mode 100644 index 000000000..3e26249d3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips/bits/user.h @@ -0,0 +1,13 @@ +struct user { + unsigned long regs[45+64]; + unsigned long u_tsize, u_dsize, u_ssize; + unsigned long start_code, start_data, start_stack; + long signal; + void *u_ar0; + unsigned long magic; + char u_comm[32]; +}; +#define ELF_NGREG 45 +#define ELF_NFPREG 33 +typedef unsigned long elf_greg_t, elf_gregset_t[ELF_NGREG]; +typedef double elf_fpreg_t, elf_fpregset_t[ELF_NFPREG]; diff --git a/vendor/modernc.org/libc/musl/arch/mips/crt_arch.h b/vendor/modernc.org/libc/musl/arch/mips/crt_arch.h new file mode 100644 index 000000000..9fc50d7ca --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips/crt_arch.h @@ -0,0 +1,29 @@ +__asm__( +".set push\n" +".set noreorder\n" +".text \n" +".global _" START "\n" +".global " START "\n" +".type _" START ", @function\n" +".type " START ", @function\n" +"_" START ":\n" +"" START ":\n" +" bal 1f \n" +" move $fp, $0 \n" +" .gpword . \n" +" .gpword " START "_c \n" +".weak _DYNAMIC \n" +".hidden _DYNAMIC \n" +" .gpword _DYNAMIC \n" +"1: lw $gp, 0($ra) \n" +" subu $gp, $ra, $gp \n" +" move $4, $sp \n" +" lw $5, 8($ra) \n" +" addu $5, $5, $gp \n" +" lw $25, 4($ra) \n" +" addu $25, $25, $gp \n" +" and $sp, $sp, -8 \n" +" jalr $25 \n" +" subu $sp, $sp, 16 \n" +".set pop \n" +); diff --git a/vendor/modernc.org/libc/musl/arch/mips/ksigaction.h b/vendor/modernc.org/libc/musl/arch/mips/ksigaction.h new file mode 100644 index 000000000..63fdfab00 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips/ksigaction.h @@ -0,0 +1,13 @@ +#include + +struct k_sigaction { + unsigned flags; + void (*handler)(int); + unsigned long mask[4]; + /* The following field is past the end of the structure the + * kernel will read or write, and exists only to avoid having + * mips-specific preprocessor conditionals in sigaction.c. */ + void (*restorer)(); +}; + +hidden void __restore(), __restore_rt(); diff --git a/vendor/modernc.org/libc/musl/arch/mips/kstat.h b/vendor/modernc.org/libc/musl/arch/mips/kstat.h new file mode 100644 index 000000000..5e637eabf --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips/kstat.h @@ -0,0 +1,22 @@ +struct kstat { + unsigned st_dev; + long __st_padding1[3]; + ino_t st_ino; + mode_t st_mode; + nlink_t st_nlink; + uid_t st_uid; + gid_t st_gid; + unsigned st_rdev; + long __st_padding2[3]; + off_t st_size; + long st_atime_sec; + long st_atime_nsec; + long st_mtime_sec; + long st_mtime_nsec; + long st_ctime_sec; + long st_ctime_nsec; + blksize_t st_blksize; + long __st_padding3; + blkcnt_t st_blocks; + long __st_padding4[14]; +}; diff --git a/vendor/modernc.org/libc/musl/arch/mips/pthread_arch.h b/vendor/modernc.org/libc/musl/arch/mips/pthread_arch.h new file mode 100644 index 000000000..1e7839ea6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips/pthread_arch.h @@ -0,0 +1,19 @@ +static inline struct pthread *__pthread_self() +{ +#if __mips_isa_rev < 2 + register char *tp __asm__("$3"); + __asm__ (".word 0x7c03e83b" : "=r" (tp) ); +#else + char *tp; + __asm__ ("rdhwr %0, $29" : "=r" (tp) ); +#endif + return (pthread_t)(tp - 0x7000 - sizeof(struct pthread)); +} + +#define TLS_ABOVE_TP +#define GAP_ABOVE_TP 0 +#define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread) + 0x7000) + +#define DTP_OFFSET 0x8000 + +#define MC_PC pc diff --git a/vendor/modernc.org/libc/musl/arch/mips/reloc.h b/vendor/modernc.org/libc/musl/arch/mips/reloc.h new file mode 100644 index 000000000..88d236390 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips/reloc.h @@ -0,0 +1,50 @@ +#if __mips_isa_rev >= 6 +#define ISA_SUFFIX "r6" +#else +#define ISA_SUFFIX "" +#endif + +#if __BYTE_ORDER == __LITTLE_ENDIAN +#define ENDIAN_SUFFIX "el" +#else +#define ENDIAN_SUFFIX "" +#endif + +#ifdef __mips_soft_float +#define FP_SUFFIX "-sf" +#else +#define FP_SUFFIX "" +#endif + +#define LDSO_ARCH "mips" ISA_SUFFIX ENDIAN_SUFFIX FP_SUFFIX + +#define TPOFF_K (-0x7000) + +#define REL_SYM_OR_REL R_MIPS_REL32 +#define REL_PLT R_MIPS_JUMP_SLOT +#define REL_COPY R_MIPS_COPY +#define REL_DTPMOD R_MIPS_TLS_DTPMOD32 +#define REL_DTPOFF R_MIPS_TLS_DTPREL32 +#define REL_TPOFF R_MIPS_TLS_TPREL32 + +#define NEED_MIPS_GOT_RELOCS 1 +#define DT_DEBUG_INDIRECT DT_MIPS_RLD_MAP +#define ARCH_SYM_REJECT_UND(s) (!((s)->st_other & STO_MIPS_PLT)) + +#define CRTJMP(pc,sp) __asm__ __volatile__( \ + "move $sp,%1 ; jr %0" : : "r"(pc), "r"(sp) : "memory" ) + +#define GETFUNCSYM(fp, sym, got) __asm__ ( \ + ".hidden " #sym "\n" \ + ".set push \n" \ + ".set noreorder \n" \ + " bal 1f \n" \ + " nop \n" \ + " .gpword . \n" \ + " .gpword " #sym " \n" \ + "1: lw %0, ($ra) \n" \ + " subu %0, $ra, %0 \n" \ + " lw $ra, 4($ra) \n" \ + " addu %0, %0, $ra \n" \ + ".set pop \n" \ + : "=r"(*(fp)) : : "memory", "ra" ) diff --git a/vendor/modernc.org/libc/musl/arch/mips/syscall_arch.h b/vendor/modernc.org/libc/musl/arch/mips/syscall_arch.h new file mode 100644 index 000000000..380a94b36 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips/syscall_arch.h @@ -0,0 +1,151 @@ +#define __SYSCALL_LL_E(x) \ +((union { long long ll; long l[2]; }){ .ll = x }).l[0], \ +((union { long long ll; long l[2]; }){ .ll = x }).l[1] +#define __SYSCALL_LL_O(x) 0, __SYSCALL_LL_E((x)) + +#define SYSCALL_RLIM_INFINITY (-1UL/2) + +#if __mips_isa_rev >= 6 +#define SYSCALL_CLOBBERLIST \ + "$1", "$3", "$11", "$12", "$13", \ + "$14", "$15", "$24", "$25", "memory" +#else +#define SYSCALL_CLOBBERLIST \ + "$1", "$3", "$11", "$12", "$13", \ + "$14", "$15", "$24", "$25", "hi", "lo", "memory" +#endif + +static inline long __syscall0(long n) +{ + register long r7 __asm__("$7"); + register long r2 __asm__("$2"); + __asm__ __volatile__ ( + "addu $2,$0,%2 ; syscall" + : "=&r"(r2), "=r"(r7) + : "ir"(n), "0"(r2) + : SYSCALL_CLOBBERLIST, "$8", "$9", "$10"); + return r7 && r2>0 ? -r2 : r2; +} + +static inline long __syscall1(long n, long a) +{ + register long r4 __asm__("$4") = a; + register long r7 __asm__("$7"); + register long r2 __asm__("$2"); + __asm__ __volatile__ ( + "addu $2,$0,%2 ; syscall" + : "=&r"(r2), "=r"(r7) + : "ir"(n), "0"(r2), "r"(r4) + : SYSCALL_CLOBBERLIST, "$8", "$9", "$10"); + return r7 && r2>0 ? -r2 : r2; +} + +static inline long __syscall2(long n, long a, long b) +{ + register long r4 __asm__("$4") = a; + register long r5 __asm__("$5") = b; + register long r7 __asm__("$7"); + register long r2 __asm__("$2"); + __asm__ __volatile__ ( + "addu $2,$0,%2 ; syscall" + : "=&r"(r2), "=r"(r7) + : "ir"(n), "0"(r2), "r"(r4), "r"(r5) + : SYSCALL_CLOBBERLIST, "$8", "$9", "$10"); + return r7 && r2>0 ? -r2 : r2; +} + +static inline long __syscall3(long n, long a, long b, long c) +{ + register long r4 __asm__("$4") = a; + register long r5 __asm__("$5") = b; + register long r6 __asm__("$6") = c; + register long r7 __asm__("$7"); + register long r2 __asm__("$2"); + __asm__ __volatile__ ( + "addu $2,$0,%2 ; syscall" + : "=&r"(r2), "=r"(r7) + : "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6) + : SYSCALL_CLOBBERLIST, "$8", "$9", "$10"); + return r7 && r2>0 ? -r2 : r2; +} + +static inline long __syscall4(long n, long a, long b, long c, long d) +{ + register long r4 __asm__("$4") = a; + register long r5 __asm__("$5") = b; + register long r6 __asm__("$6") = c; + register long r7 __asm__("$7") = d; + register long r2 __asm__("$2"); + __asm__ __volatile__ ( + "addu $2,$0,%2 ; syscall" + : "=&r"(r2), "+r"(r7) + : "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6) + : SYSCALL_CLOBBERLIST, "$8", "$9", "$10"); + return r7 && r2>0 ? -r2 : r2; +} + +static inline long __syscall5(long n, long a, long b, long c, long d, long e) +{ + register long r4 __asm__("$4") = a; + register long r5 __asm__("$5") = b; + register long r6 __asm__("$6") = c; + register long r7 __asm__("$7") = d; + register long r8 __asm__("$8") = e; + register long r2 __asm__("$2"); + __asm__ __volatile__ ( + "subu $sp,$sp,32 ; sw $8,16($sp) ; " + "addu $2,$0,%3 ; syscall ;" + "addu $sp,$sp,32" + : "=&r"(r2), "+r"(r7), "+r"(r8) + : "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6) + : SYSCALL_CLOBBERLIST, "$9", "$10"); + return r7 && r2>0 ? -r2 : r2; +} + +static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f) +{ + register long r4 __asm__("$4") = a; + register long r5 __asm__("$5") = b; + register long r6 __asm__("$6") = c; + register long r7 __asm__("$7") = d; + register long r8 __asm__("$8") = e; + register long r9 __asm__("$9") = f; + register long r2 __asm__("$2"); + __asm__ __volatile__ ( + "subu $sp,$sp,32 ; sw $8,16($sp) ; sw $9,20($sp) ; " + "addu $2,$0,%4 ; syscall ;" + "addu $sp,$sp,32" + : "=&r"(r2), "+r"(r7), "+r"(r8), "+r"(r9) + : "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6) + : SYSCALL_CLOBBERLIST, "$10"); + return r7 && r2>0 ? -r2 : r2; +} + +static inline long __syscall7(long n, long a, long b, long c, long d, long e, long f, long g) +{ + register long r4 __asm__("$4") = a; + register long r5 __asm__("$5") = b; + register long r6 __asm__("$6") = c; + register long r7 __asm__("$7") = d; + register long r8 __asm__("$8") = e; + register long r9 __asm__("$9") = f; + register long r10 __asm__("$10") = g; + register long r2 __asm__("$2"); + __asm__ __volatile__ ( + "subu $sp,$sp,32 ; sw $8,16($sp) ; sw $9,20($sp) ; sw $10,24($sp) ; " + "addu $2,$0,%5 ; syscall ;" + "addu $sp,$sp,32" + : "=&r"(r2), "+r"(r7), "+r"(r8), "+r"(r9), "+r"(r10) + : "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6) + : SYSCALL_CLOBBERLIST); + return r7 && r2>0 ? -r2 : r2; +} + +#define VDSO_USEFUL +#define VDSO_CGT32_SYM "__vdso_clock_gettime" +#define VDSO_CGT32_VER "LINUX_2.6" +#define VDSO_CGT_SYM "__vdso_clock_gettime64" +#define VDSO_CGT_VER "LINUX_2.6" + +#define SO_SNDTIMEO_OLD 0x1005 +#define SO_RCVTIMEO_OLD 0x1006 diff --git a/vendor/modernc.org/libc/musl/arch/mips64/atomic_arch.h b/vendor/modernc.org/libc/musl/arch/mips64/atomic_arch.h new file mode 100644 index 000000000..d0f8b4ad2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips64/atomic_arch.h @@ -0,0 +1,56 @@ +#if __mips_isa_rev < 6 +#define LLSC_M "m" +#else +#define LLSC_M "ZC" +#endif + +#define a_ll a_ll +static inline int a_ll(volatile int *p) +{ + int v; + __asm__ __volatile__ ( + "ll %0, %1" + : "=r"(v) : LLSC_M(*p)); + return v; +} + +#define a_sc a_sc +static inline int a_sc(volatile int *p, int v) +{ + int r; + __asm__ __volatile__ ( + "sc %0, %1" + : "=r"(r), "="LLSC_M(*p) : "0"(v) : "memory"); + return r; +} + +#define a_ll_p a_ll_p +static inline void *a_ll_p(volatile void *p) +{ + void *v; + __asm__ __volatile__ ( + "lld %0, %1" + : "=r"(v) : LLSC_M(*(void *volatile *)p)); + return v; +} + +#define a_sc_p a_sc_p +static inline int a_sc_p(volatile void *p, void *v) +{ + long r; + __asm__ __volatile__ ( + "scd %0, %1" + : "=r"(r), "="LLSC_M(*(void *volatile *)p) : "0"(v) : "memory"); + return r; +} + +#define a_barrier a_barrier +static inline void a_barrier() +{ + __asm__ __volatile__ ("sync" : : : "memory"); +} + +#define a_pre_llsc a_barrier +#define a_post_llsc a_barrier + +#undef LLSC_M diff --git a/vendor/modernc.org/libc/musl/arch/mips64/bits/errno.h b/vendor/modernc.org/libc/musl/arch/mips64/bits/errno.h new file mode 100644 index 000000000..1bb91e3d7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips64/bits/errno.h @@ -0,0 +1,134 @@ +#define EPERM 1 +#define ENOENT 2 +#define ESRCH 3 +#define EINTR 4 +#define EIO 5 +#define ENXIO 6 +#define E2BIG 7 +#define ENOEXEC 8 +#define EBADF 9 +#define ECHILD 10 +#define EAGAIN 11 +#define ENOMEM 12 +#define EACCES 13 +#define EFAULT 14 +#define ENOTBLK 15 +#define EBUSY 16 +#define EEXIST 17 +#define EXDEV 18 +#define ENODEV 19 +#define ENOTDIR 20 +#define EISDIR 21 +#define EINVAL 22 +#define ENFILE 23 +#define EMFILE 24 +#define ENOTTY 25 +#define ETXTBSY 26 +#define EFBIG 27 +#define ENOSPC 28 +#define ESPIPE 29 +#define EROFS 30 +#define EMLINK 31 +#define EPIPE 32 +#define EDOM 33 +#define ERANGE 34 +#define ENOMSG 35 +#define EIDRM 36 +#define ECHRNG 37 +#define EL2NSYNC 38 +#define EL3HLT 39 +#define EL3RST 40 +#define ELNRNG 41 +#define EUNATCH 42 +#define ENOCSI 43 +#define EL2HLT 44 +#define EDEADLK 45 +#define ENOLCK 46 +#define EBADE 50 +#define EBADR 51 +#define EXFULL 52 +#define ENOANO 53 +#define EBADRQC 54 +#define EBADSLT 55 +#define EDEADLOCK 56 +#define EBFONT 59 +#define ENOSTR 60 +#define ENODATA 61 +#define ETIME 62 +#define ENOSR 63 +#define ENONET 64 +#define ENOPKG 65 +#define EREMOTE 66 +#define ENOLINK 67 +#define EADV 68 +#define ESRMNT 69 +#define ECOMM 70 +#define EPROTO 71 +#define EDOTDOT 73 +#define EMULTIHOP 74 +#define EBADMSG 77 +#define ENAMETOOLONG 78 +#define EOVERFLOW 79 +#define ENOTUNIQ 80 +#define EBADFD 81 +#define EREMCHG 82 +#define ELIBACC 83 +#define ELIBBAD 84 +#define ELIBSCN 85 +#define ELIBMAX 86 +#define ELIBEXEC 87 +#define EILSEQ 88 +#define ENOSYS 89 +#define ELOOP 90 +#define ERESTART 91 +#define ESTRPIPE 92 +#define ENOTEMPTY 93 +#define EUSERS 94 +#define ENOTSOCK 95 +#define EDESTADDRREQ 96 +#define EMSGSIZE 97 +#define EPROTOTYPE 98 +#define ENOPROTOOPT 99 +#define EPROTONOSUPPORT 120 +#define ESOCKTNOSUPPORT 121 +#define EOPNOTSUPP 122 +#define ENOTSUP EOPNOTSUPP +#define EPFNOSUPPORT 123 +#define EAFNOSUPPORT 124 +#define EADDRINUSE 125 +#define EADDRNOTAVAIL 126 +#define ENETDOWN 127 +#define ENETUNREACH 128 +#define ENETRESET 129 +#define ECONNABORTED 130 +#define ECONNRESET 131 +#define ENOBUFS 132 +#define EISCONN 133 +#define ENOTCONN 134 +#define EUCLEAN 135 +#define ENOTNAM 137 +#define ENAVAIL 138 +#define EISNAM 139 +#define EREMOTEIO 140 +#define ESHUTDOWN 143 +#define ETOOMANYREFS 144 +#define ETIMEDOUT 145 +#define ECONNREFUSED 146 +#define EHOSTDOWN 147 +#define EHOSTUNREACH 148 +#define EWOULDBLOCK EAGAIN +#define EALREADY 149 +#define EINPROGRESS 150 +#define ESTALE 151 +#define ECANCELED 158 +#define ENOMEDIUM 159 +#define EMEDIUMTYPE 160 +#define ENOKEY 161 +#define EKEYEXPIRED 162 +#define EKEYREVOKED 163 +#define EKEYREJECTED 164 +#define EOWNERDEAD 165 +#define ENOTRECOVERABLE 166 +#define ERFKILL 167 +#define EHWPOISON 168 +#define EDQUOT 1133 diff --git a/vendor/modernc.org/libc/musl/arch/mips64/bits/fcntl.h b/vendor/modernc.org/libc/musl/arch/mips64/bits/fcntl.h new file mode 100644 index 000000000..3bcec15e0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips64/bits/fcntl.h @@ -0,0 +1,40 @@ +#define O_CREAT 0400 +#define O_EXCL 02000 +#define O_NOCTTY 04000 +#define O_TRUNC 01000 +#define O_APPEND 0010 +#define O_NONBLOCK 0200 +#define O_DSYNC 0020 +#define O_SYNC 040020 +#define O_RSYNC 040020 +#define O_DIRECTORY 0200000 +#define O_NOFOLLOW 0400000 +#define O_CLOEXEC 02000000 + +#define O_ASYNC 010000 +#define O_DIRECT 0100000 +#define O_LARGEFILE 0 +#define O_NOATIME 01000000 +#define O_PATH 010000000 +#define O_TMPFILE 020200000 +#define O_NDELAY O_NONBLOCK + +#define F_DUPFD 0 +#define F_GETFD 1 +#define F_SETFD 2 +#define F_GETFL 3 +#define F_SETFL 4 + +#define F_SETOWN 24 +#define F_GETOWN 23 +#define F_SETSIG 10 +#define F_GETSIG 11 + +#define F_GETLK 14 +#define F_SETLK 6 +#define F_SETLKW 7 + +#define F_SETOWN_EX 15 +#define F_GETOWN_EX 16 + +#define F_GETOWNER_UIDS 17 diff --git a/vendor/modernc.org/libc/musl/arch/mips64/bits/fenv.h b/vendor/modernc.org/libc/musl/arch/mips64/bits/fenv.h new file mode 100644 index 000000000..276208969 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips64/bits/fenv.h @@ -0,0 +1,25 @@ +#ifdef __mips_soft_float +#define FE_ALL_EXCEPT 0 +#define FE_TONEAREST 0 +#else +#define FE_INEXACT 4 +#define FE_UNDERFLOW 8 +#define FE_OVERFLOW 16 +#define FE_DIVBYZERO 32 +#define FE_INVALID 64 + +#define FE_ALL_EXCEPT 124 + +#define FE_TONEAREST 0 +#define FE_TOWARDZERO 1 +#define FE_UPWARD 2 +#define FE_DOWNWARD 3 +#endif + +typedef unsigned short fexcept_t; + +typedef struct { + unsigned __cw; +} fenv_t; + +#define FE_DFL_ENV ((const fenv_t *) -1) diff --git a/vendor/modernc.org/libc/musl/arch/mips64/bits/float.h b/vendor/modernc.org/libc/musl/arch/mips64/bits/float.h new file mode 100644 index 000000000..719c79085 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips64/bits/float.h @@ -0,0 +1,16 @@ +#define FLT_EVAL_METHOD 0 + +#define LDBL_TRUE_MIN 6.47517511943802511092443895822764655e-4966L +#define LDBL_MIN 3.36210314311209350626267781732175260e-4932L +#define LDBL_MAX 1.18973149535723176508575932662800702e+4932L +#define LDBL_EPSILON 1.92592994438723585305597794258492732e-34L + +#define LDBL_MANT_DIG 113 +#define LDBL_MIN_EXP (-16381) +#define LDBL_MAX_EXP 16384 + +#define LDBL_DIG 33 +#define LDBL_MIN_10_EXP (-4931) +#define LDBL_MAX_10_EXP 4932 + +#define DECIMAL_DIG 36 diff --git a/vendor/modernc.org/libc/musl/arch/mips64/bits/hwcap.h b/vendor/modernc.org/libc/musl/arch/mips64/bits/hwcap.h new file mode 100644 index 000000000..13e86fe70 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips64/bits/hwcap.h @@ -0,0 +1,3 @@ +#define HWCAP_MIPS_R6 (1 << 0) +#define HWCAP_MIPS_MSA (1 << 1) +#define HWCAP_MIPS_CRC32 (1 << 2) diff --git a/vendor/modernc.org/libc/musl/arch/mips64/bits/ioctl.h b/vendor/modernc.org/libc/musl/arch/mips64/bits/ioctl.h new file mode 100644 index 000000000..e277c3f05 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips64/bits/ioctl.h @@ -0,0 +1,114 @@ +#define _IOC(a,b,c,d) ( ((a)<<29) | ((b)<<8) | (c) | ((d)<<16) ) +#define _IOC_NONE 1U +#define _IOC_READ 2U +#define _IOC_WRITE 4U + +#define _IO(a,b) _IOC(_IOC_NONE,(a),(b),0) +#define _IOW(a,b,c) _IOC(_IOC_WRITE,(a),(b),sizeof(c)) +#define _IOR(a,b,c) _IOC(_IOC_READ,(a),(b),sizeof(c)) +#define _IOWR(a,b,c) _IOC(_IOC_READ|_IOC_WRITE,(a),(b),sizeof(c)) + +#define TCGETA 0x5401 +#define TCSETA 0x5402 +#define TCSETAW 0x5403 +#define TCSETAF 0x5404 +#define TCSBRK 0x5405 +#define TCXONC 0x5406 +#define TCFLSH 0x5407 +#define TCGETS 0x540D +#define TCSETS 0x540E +#define TCSETSW 0x540F +#define TCSETSF 0x5410 + +#define TIOCEXCL 0x740D +#define TIOCNXCL 0x740E +#define TIOCOUTQ 0x7472 +#define TIOCSTI 0x5472 +#define TIOCMGET 0x741D +#define TIOCMBIS 0x741B +#define TIOCMBIC 0x741C +#define TIOCMSET 0x741A + +#define TIOCPKT 0x5470 +#define TIOCSWINSZ _IOW('t', 103, struct winsize) +#define TIOCGWINSZ _IOR('t', 104, struct winsize) +#define TIOCNOTTY 0x5471 +#define TIOCSETD 0x7401 +#define TIOCGETD 0x7400 + +#define FIOCLEX 0x6601 +#define FIONCLEX 0x6602 +#define FIOASYNC 0x667D +#define FIONBIO 0x667E +#define FIOQSIZE 0x667F + +#define TIOCGLTC 0x7474 +#define TIOCSLTC 0x7475 +#define TIOCSPGRP _IOW('t', 118, int) +#define TIOCGPGRP _IOR('t', 119, int) +#define TIOCCONS _IOW('t', 120, int) + +#define FIONREAD 0x467F +#define TIOCINQ FIONREAD + +#define TIOCGETP 0x7408 +#define TIOCSETP 0x7409 +#define TIOCSETN 0x740A + +#define TIOCSBRK 0x5427 +#define TIOCCBRK 0x5428 +#define TIOCGSID 0x7416 +#define TIOCGRS485 _IOR('T', 0x2E, char[32]) +#define TIOCSRS485 _IOWR('T', 0x2F, char[32]) +#define TIOCGPTN _IOR('T', 0x30, unsigned int) +#define TIOCSPTLCK _IOW('T', 0x31, int) +#define TIOCGDEV _IOR('T', 0x32, unsigned int) +#define TIOCSIG _IOW('T', 0x36, int) +#define TIOCVHANGUP 0x5437 +#define TIOCGPKT _IOR('T', 0x38, int) +#define TIOCGPTLCK _IOR('T', 0x39, int) +#define TIOCGEXCL _IOR('T', 0x40, int) +#define TIOCGPTPEER _IO('T', 0x41) + +#define TIOCSCTTY 0x5480 +#define TIOCGSOFTCAR 0x5481 +#define TIOCSSOFTCAR 0x5482 +#define TIOCLINUX 0x5483 +#define TIOCGSERIAL 0x5484 +#define TIOCSSERIAL 0x5485 +#define TCSBRKP 0x5486 + +#define TIOCSERCONFIG 0x5488 +#define TIOCSERGWILD 0x5489 +#define TIOCSERSWILD 0x548A +#define TIOCGLCKTRMIOS 0x548B +#define TIOCSLCKTRMIOS 0x548C +#define TIOCSERGSTRUCT 0x548D +#define TIOCSERGETLSR 0x548E +#define TIOCSERGETMULTI 0x548F +#define TIOCSERSETMULTI 0x5490 +#define TIOCMIWAIT 0x5491 +#define TIOCGICOUNT 0x5492 + +#define TIOCM_LE 0x001 +#define TIOCM_DTR 0x002 +#define TIOCM_RTS 0x004 +#define TIOCM_ST 0x010 +#define TIOCM_SR 0x020 +#define TIOCM_CTS 0x040 +#define TIOCM_CAR 0x100 +#define TIOCM_CD TIOCM_CAR +#define TIOCM_RNG 0x200 +#define TIOCM_RI TIOCM_RNG +#define TIOCM_DSR 0x400 +#define TIOCM_OUT1 0x2000 +#define TIOCM_OUT2 0x4000 +#define TIOCM_LOOP 0x8000 + +#define FIOGETOWN _IOR('f', 123, int) +#define FIOSETOWN _IOW('f', 124, int) +#define SIOCATMARK _IOR('s', 7, int) +#define SIOCSPGRP _IOW('s', 8, pid_t) +#define SIOCGPGRP _IOR('s', 9, pid_t) +#define SIOCGSTAMP 0x8906 +#define SIOCGSTAMPNS 0x8907 diff --git a/vendor/modernc.org/libc/musl/arch/mips64/bits/ipc.h b/vendor/modernc.org/libc/musl/arch/mips64/bits/ipc.h new file mode 100644 index 000000000..df2271686 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips64/bits/ipc.h @@ -0,0 +1,12 @@ +struct ipc_perm { + key_t __ipc_perm_key; + uid_t uid; + gid_t gid; + uid_t cuid; + gid_t cgid; + mode_t mode; + int __ipc_perm_seq; + int __pad1; + unsigned long __unused1; + unsigned long __unused2; +}; diff --git a/vendor/modernc.org/libc/musl/arch/mips64/bits/mman.h b/vendor/modernc.org/libc/musl/arch/mips64/bits/mman.h new file mode 100644 index 000000000..9027bb637 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips64/bits/mman.h @@ -0,0 +1,25 @@ +#undef MAP_ANON +#define MAP_ANON 0x800 +#undef MAP_NORESERVE +#define MAP_NORESERVE 0x0400 +#undef MAP_GROWSDOWN +#define MAP_GROWSDOWN 0x1000 +#undef MAP_DENYWRITE +#define MAP_DENYWRITE 0x2000 +#undef MAP_EXECUTABLE +#define MAP_EXECUTABLE 0x4000 +#undef MAP_LOCKED +#define MAP_LOCKED 0x8000 +#undef MAP_POPULATE +#define MAP_POPULATE 0x10000 +#undef MAP_NONBLOCK +#define MAP_NONBLOCK 0x20000 +#undef MAP_STACK +#define MAP_STACK 0x40000 +#undef MAP_HUGETLB +#define MAP_HUGETLB 0x80000 +#undef MAP_SYNC + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#undef MADV_SOFT_OFFLINE +#endif diff --git a/vendor/modernc.org/libc/musl/arch/mips64/bits/poll.h b/vendor/modernc.org/libc/musl/arch/mips64/bits/poll.h new file mode 100644 index 000000000..b0b1ed621 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips64/bits/poll.h @@ -0,0 +1,2 @@ +#define POLLWRNORM POLLOUT +#define POLLWRBAND 0x100 diff --git a/vendor/modernc.org/libc/musl/arch/mips64/bits/posix.h b/vendor/modernc.org/libc/musl/arch/mips64/bits/posix.h new file mode 100644 index 000000000..acf429449 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips64/bits/posix.h @@ -0,0 +1,2 @@ +#define _POSIX_V6_LP64_OFFBIG 1 +#define _POSIX_V7_LP64_OFFBIG 1 diff --git a/vendor/modernc.org/libc/musl/arch/mips64/bits/ptrace.h b/vendor/modernc.org/libc/musl/arch/mips64/bits/ptrace.h new file mode 100644 index 000000000..77a01c064 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips64/bits/ptrace.h @@ -0,0 +1,9 @@ +#define PTRACE_GET_THREAD_AREA 25 +#define PTRACE_SET_THREAD_AREA 26 +#define PTRACE_PEEKTEXT_3264 0xc0 +#define PTRACE_PEEKDATA_3264 0xc1 +#define PTRACE_POKETEXT_3264 0xc2 +#define PTRACE_POKEDATA_3264 0xc3 +#define PTRACE_GET_THREAD_AREA_3264 0xc4 +#define PTRACE_GET_WATCH_REGS 0xd0 +#define PTRACE_SET_WATCH_REGS 0xd1 diff --git a/vendor/modernc.org/libc/musl/arch/mips64/bits/reg.h b/vendor/modernc.org/libc/musl/arch/mips64/bits/reg.h new file mode 100644 index 000000000..a3f63accf --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips64/bits/reg.h @@ -0,0 +1,47 @@ +#undef __WORDSIZE +#define __WORDSIZE 64 + +#define EF_R0 0 +#define EF_R1 1 +#define EF_R2 2 +#define EF_R3 3 +#define EF_R4 4 +#define EF_R5 5 +#define EF_R6 6 +#define EF_R7 7 +#define EF_R8 8 +#define EF_R9 9 +#define EF_R10 10 +#define EF_R11 11 +#define EF_R12 12 +#define EF_R13 13 +#define EF_R14 14 +#define EF_R15 15 +#define EF_R16 16 +#define EF_R17 17 +#define EF_R18 18 +#define EF_R19 19 +#define EF_R20 20 +#define EF_R21 21 +#define EF_R22 22 +#define EF_R23 23 +#define EF_R24 24 +#define EF_R25 25 + +#define EF_R26 26 +#define EF_R27 27 +#define EF_R28 28 +#define EF_R29 29 +#define EF_R30 30 +#define EF_R31 31 + +#define EF_LO 32 +#define EF_HI 33 + +#define EF_CP0_EPC 34 +#define EF_CP0_BADVADDR 35 +#define EF_CP0_STATUS 36 +#define EF_CP0_CAUSE 37 +#define EF_UNUSED0 38 + +#define EF_SIZE 304 diff --git a/vendor/modernc.org/libc/musl/arch/mips64/bits/resource.h b/vendor/modernc.org/libc/musl/arch/mips64/bits/resource.h new file mode 100644 index 000000000..414a40541 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips64/bits/resource.h @@ -0,0 +1,5 @@ +#define RLIMIT_NOFILE 5 +#define RLIMIT_AS 6 +#define RLIMIT_RSS 7 +#define RLIMIT_NPROC 8 +#define RLIMIT_MEMLOCK 9 diff --git a/vendor/modernc.org/libc/musl/arch/mips64/bits/setjmp.h b/vendor/modernc.org/libc/musl/arch/mips64/bits/setjmp.h new file mode 100644 index 000000000..4d93267e6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips64/bits/setjmp.h @@ -0,0 +1 @@ +typedef unsigned long long __jmp_buf[23]; diff --git a/vendor/modernc.org/libc/musl/arch/mips64/bits/signal.h b/vendor/modernc.org/libc/musl/arch/mips64/bits/signal.h new file mode 100644 index 000000000..4f91c9fc8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips64/bits/signal.h @@ -0,0 +1,143 @@ +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define MINSIGSTKSZ 2048 +#define SIGSTKSZ 8192 +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +typedef unsigned long long greg_t, gregset_t[32]; + +typedef struct { + union { + double fp_dregs[32]; + struct { + float _fp_fregs; + unsigned _fp_pad; + } fp_fregs[32]; + } fp_r; +} fpregset_t; + +struct sigcontext { + unsigned long long sc_regs[32]; + unsigned long long sc_fpregs[32]; + unsigned long long sc_mdhi; + unsigned long long sc_hi1; + unsigned long long sc_hi2; + unsigned long long sc_hi3; + unsigned long long sc_mdlo; + unsigned long long sc_lo1; + unsigned long long sc_lo2; + unsigned long long sc_lo3; + unsigned long long sc_pc; + unsigned int sc_fpc_csr; + unsigned int sc_used_math; + unsigned int sc_dsp; + unsigned int sc_reserved; +}; + +typedef struct { + gregset_t gregs; + fpregset_t fpregs; + greg_t mdhi; + greg_t hi1; + greg_t hi2; + greg_t hi3; + greg_t mdlo; + greg_t lo1; + greg_t lo2; + greg_t lo3; + greg_t pc; + unsigned int fpc_csr; + unsigned int used_math; + unsigned int dsp; + unsigned int reserved; +} mcontext_t; + +#else +typedef struct { + unsigned long long __mc1[32]; + double __mc2[32]; + unsigned long long __mc3[9]; + unsigned __mc4[4]; +} mcontext_t; +#endif + +struct sigaltstack { + void *ss_sp; + size_t ss_size; + int ss_flags; +}; + +typedef struct __ucontext { + unsigned long uc_flags; + struct __ucontext *uc_link; + stack_t uc_stack; + mcontext_t uc_mcontext; + sigset_t uc_sigmask; +} ucontext_t; + +#define SA_NOCLDSTOP 1 +#define SA_NOCLDWAIT 0x10000 +#define SA_SIGINFO 8 +#define SA_ONSTACK 0x08000000 +#define SA_RESTART 0x10000000 +#define SA_NODEFER 0x40000000 +#define SA_RESETHAND 0x80000000 +#define SA_RESTORER 0x04000000 + +#undef SIG_BLOCK +#undef SIG_UNBLOCK +#undef SIG_SETMASK +#define SIG_BLOCK 1 +#define SIG_UNBLOCK 2 +#define SIG_SETMASK 3 + +#undef SI_ASYNCIO +#undef SI_MESGQ +#undef SI_TIMER +#define SI_ASYNCIO (-2) +#define SI_MESGQ (-4) +#define SI_TIMER (-3) + +#define __SI_SWAP_ERRNO_CODE + +#endif + +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT SIGABRT +#define SIGEMT 7 +#define SIGFPE 8 +#define SIGKILL 9 +#define SIGBUS 10 +#define SIGSEGV 11 +#define SIGSYS 12 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGUSR1 16 +#define SIGUSR2 17 +#define SIGCHLD 18 +#define SIGPWR 19 +#define SIGWINCH 20 +#define SIGURG 21 +#define SIGIO 22 +#define SIGPOLL SIGIO +#define SIGSTOP 23 +#define SIGTSTP 24 +#define SIGCONT 25 +#define SIGTTIN 26 +#define SIGTTOU 27 +#define SIGVTALRM 28 +#define SIGPROF 29 +#define SIGXCPU 30 +#define SIGXFSZ 31 +#define SIGUNUSED SIGSYS + +#define _NSIG 128 diff --git a/vendor/modernc.org/libc/musl/arch/mips64/bits/socket.h b/vendor/modernc.org/libc/musl/arch/mips64/bits/socket.h new file mode 100644 index 000000000..519b9c8ea --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips64/bits/socket.h @@ -0,0 +1,35 @@ +#define SOCK_STREAM 2 +#define SOCK_DGRAM 1 +#define SOL_SOCKET 65535 +#define SO_DEBUG 1 + +#define SO_REUSEADDR 0x0004 +#define SO_KEEPALIVE 0x0008 +#define SO_DONTROUTE 0x0010 +#define SO_BROADCAST 0x0020 +#define SO_LINGER 0x0080 +#define SO_OOBINLINE 0x0100 +#define SO_REUSEPORT 0x0200 +#define SO_SNDBUF 0x1001 +#define SO_RCVBUF 0x1002 +#define SO_SNDLOWAT 0x1003 +#define SO_RCVLOWAT 0x1004 +#define SO_RCVTIMEO 0x1006 +#define SO_SNDTIMEO 0x1005 +#define SO_ERROR 0x1007 +#define SO_TYPE 0x1008 +#define SO_ACCEPTCONN 0x1009 +#define SO_PROTOCOL 0x1028 +#define SO_DOMAIN 0x1029 + +#define SO_NO_CHECK 11 +#define SO_PRIORITY 12 +#define SO_BSDCOMPAT 14 +#define SO_PASSCRED 17 +#define SO_PEERCRED 18 +#define SO_PEERSEC 30 +#define SO_SNDBUFFORCE 31 +#define SO_RCVBUFFORCE 33 + +#define SOCK_NONBLOCK 0200 +#define SOCK_CLOEXEC 02000000 diff --git a/vendor/modernc.org/libc/musl/arch/mips64/bits/stat.h b/vendor/modernc.org/libc/musl/arch/mips64/bits/stat.h new file mode 100644 index 000000000..b620e142d --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips64/bits/stat.h @@ -0,0 +1,20 @@ +struct stat { + dev_t st_dev; + int __pad1[3]; + ino_t st_ino; + mode_t st_mode; + nlink_t st_nlink; + uid_t st_uid; + gid_t st_gid; + dev_t st_rdev; + unsigned int __pad2[2]; + off_t st_size; + int __pad3; + struct timespec st_atim; + struct timespec st_mtim; + struct timespec st_ctim; + blksize_t st_blksize; + unsigned int __pad4; + blkcnt_t st_blocks; + int __pad5[14]; +}; diff --git a/vendor/modernc.org/libc/musl/arch/mips64/bits/statfs.h b/vendor/modernc.org/libc/musl/arch/mips64/bits/statfs.h new file mode 100644 index 000000000..a73bd547c --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips64/bits/statfs.h @@ -0,0 +1,8 @@ +struct statfs { + unsigned long f_type, f_bsize, f_frsize; + fsblkcnt_t f_blocks, f_bfree; + fsfilcnt_t f_files, f_ffree; + fsblkcnt_t f_bavail; + fsid_t f_fsid; + unsigned long f_namelen, f_flags, f_spare[5]; +}; diff --git a/vendor/modernc.org/libc/musl/arch/mips64/bits/stdint.h b/vendor/modernc.org/libc/musl/arch/mips64/bits/stdint.h new file mode 100644 index 000000000..1bb147f24 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips64/bits/stdint.h @@ -0,0 +1,20 @@ +typedef int32_t int_fast16_t; +typedef int32_t int_fast32_t; +typedef uint32_t uint_fast16_t; +typedef uint32_t uint_fast32_t; + +#define INT_FAST16_MIN INT32_MIN +#define INT_FAST32_MIN INT32_MIN + +#define INT_FAST16_MAX INT32_MAX +#define INT_FAST32_MAX INT32_MAX + +#define UINT_FAST16_MAX UINT32_MAX +#define UINT_FAST32_MAX UINT32_MAX + +#define INTPTR_MIN INT64_MIN +#define INTPTR_MAX INT64_MAX +#define UINTPTR_MAX UINT64_MAX +#define PTRDIFF_MIN INT64_MIN +#define PTRDIFF_MAX INT64_MAX +#define SIZE_MAX UINT64_MAX diff --git a/vendor/modernc.org/libc/musl/arch/mips64/bits/termios.h b/vendor/modernc.org/libc/musl/arch/mips64/bits/termios.h new file mode 100644 index 000000000..9d571f78f --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips64/bits/termios.h @@ -0,0 +1,169 @@ +struct termios { + tcflag_t c_iflag; + tcflag_t c_oflag; + tcflag_t c_cflag; + tcflag_t c_lflag; + cc_t c_line; + cc_t c_cc[NCCS]; + speed_t __c_ispeed; + speed_t __c_ospeed; +}; + +#define VINTR 0 +#define VQUIT 1 +#define VERASE 2 +#define VKILL 3 +#define VMIN 4 +#define VTIME 5 +#define VEOL2 6 +#define VSWTC 7 +#define VSWTCH 7 +#define VSTART 8 +#define VSTOP 9 +#define VSUSP 10 +#define VREPRINT 12 +#define VDISCARD 13 +#define VWERASE 14 +#define VLNEXT 15 +#define VEOF 16 +#define VEOL 17 + +#define IGNBRK 0000001 +#define BRKINT 0000002 +#define IGNPAR 0000004 +#define PARMRK 0000010 +#define INPCK 0000020 +#define ISTRIP 0000040 +#define INLCR 0000100 +#define IGNCR 0000200 +#define ICRNL 0000400 +#define IUCLC 0001000 +#define IXON 0002000 +#define IXANY 0004000 +#define IXOFF 0010000 +#define IMAXBEL 0020000 +#define IUTF8 0040000 + +#define OPOST 0000001 +#define OLCUC 0000002 +#define ONLCR 0000004 +#define OCRNL 0000010 +#define ONOCR 0000020 +#define ONLRET 0000040 +#define OFILL 0000100 +#define OFDEL 0000200 +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) || defined(_XOPEN_SOURCE) +#define NLDLY 0000400 +#define NL0 0000000 +#define NL1 0000400 +#define CRDLY 0003000 +#define CR0 0000000 +#define CR1 0001000 +#define CR2 0002000 +#define CR3 0003000 +#define TABDLY 0014000 +#define TAB0 0000000 +#define TAB1 0004000 +#define TAB2 0010000 +#define TAB3 0014000 +#define BSDLY 0020000 +#define BS0 0000000 +#define BS1 0020000 +#define FFDLY 0100000 +#define FF0 0000000 +#define FF1 0100000 +#endif + +#define VTDLY 0040000 +#define VT0 0000000 +#define VT1 0040000 + +#define B0 0000000 +#define B50 0000001 +#define B75 0000002 +#define B110 0000003 +#define B134 0000004 +#define B150 0000005 +#define B200 0000006 +#define B300 0000007 +#define B600 0000010 +#define B1200 0000011 +#define B1800 0000012 +#define B2400 0000013 +#define B4800 0000014 +#define B9600 0000015 +#define B19200 0000016 +#define B38400 0000017 + +#define B57600 0010001 +#define B115200 0010002 +#define B230400 0010003 +#define B460800 0010004 +#define B500000 0010005 +#define B576000 0010006 +#define B921600 0010007 +#define B1000000 0010010 +#define B1152000 0010011 +#define B1500000 0010012 +#define B2000000 0010013 +#define B2500000 0010014 +#define B3000000 0010015 +#define B3500000 0010016 +#define B4000000 0010017 + +#define CSIZE 0000060 +#define CS5 0000000 +#define CS6 0000020 +#define CS7 0000040 +#define CS8 0000060 +#define CSTOPB 0000100 +#define CREAD 0000200 +#define PARENB 0000400 +#define PARODD 0001000 +#define HUPCL 0002000 +#define CLOCAL 0004000 + +#define ISIG 0000001 +#define ICANON 0000002 +#define ECHO 0000010 +#define ECHOE 0000020 +#define ECHOK 0000040 +#define ECHONL 0000100 +#define NOFLSH 0000200 +#define IEXTEN 0000400 +#define TOSTOP 0100000 +#define ITOSTOP 0100000 + +#define TCOOFF 0 +#define TCOON 1 +#define TCIOFF 2 +#define TCION 3 + +#define TCIFLUSH 0 +#define TCOFLUSH 1 +#define TCIOFLUSH 2 + +#define TCSANOW 0 +#define TCSADRAIN 1 +#define TCSAFLUSH 2 + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define EXTA 0000016 +#define EXTB 0000017 +#define CBAUD 0010017 +#define CBAUDEX 0010000 +#define CIBAUD 002003600000 +#define CMSPAR 010000000000 +#define CRTSCTS 020000000000 + +#define XCASE 0000004 +#define ECHOCTL 0001000 +#define ECHOPRT 0002000 +#define ECHOKE 0004000 +#define FLUSHO 0020000 +#define PENDIN 0040000 +#define EXTPROC 0200000 + +#define XTABS 0014000 +#define TIOCSER_TEMT 1 +#endif diff --git a/vendor/modernc.org/libc/musl/arch/mips64/bits/user.h b/vendor/modernc.org/libc/musl/arch/mips64/bits/user.h new file mode 100644 index 000000000..60fa1fda9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips64/bits/user.h @@ -0,0 +1,15 @@ +struct user { + unsigned long regs[102]; + unsigned long u_tsize, u_dsize, u_ssize; + unsigned long long start_code, start_data, start_stack; + long long signal; + unsigned long long *u_ar0; + unsigned long long magic; + char u_comm[32]; +}; + +#define ELF_NGREG 45 +#define ELF_NFPREG 33 + +typedef unsigned long elf_greg_t, elf_gregset_t[ELF_NGREG]; +typedef double elf_fpreg_t, elf_fpregset_t[ELF_NFPREG]; diff --git a/vendor/modernc.org/libc/musl/arch/mips64/crt_arch.h b/vendor/modernc.org/libc/musl/arch/mips64/crt_arch.h new file mode 100644 index 000000000..d148f9773 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips64/crt_arch.h @@ -0,0 +1,33 @@ +__asm__( +".set push\n" +".set noreorder\n" +".text \n" +".global _" START "\n" +".global " START "\n" +".global " START "_data\n" +".type _" START ", @function\n" +".type " START ", @function\n" +".type " START "_data, @function\n" +"_" START ":\n" +"" START ":\n" +".align 8 \n" +" bal 1f \n" +" move $fp, $0 \n" +"" START "_data: \n" +" .gpdword " START "_data \n" +" .gpdword " START "_c \n" +".weak _DYNAMIC \n" +".hidden _DYNAMIC \n" +" .gpdword _DYNAMIC \n" +"1: ld $gp, 0($ra) \n" +" dsubu $gp, $ra, $gp \n" +" move $4, $sp \n" +" ld $5, 16($ra) \n" +" daddu $5, $5, $gp \n" +" ld $25, 8($ra) \n" +" daddu $25, $25, $gp \n" +" and $sp, $sp, -16 \n" +" jalr $25 \n" +" nop \n" +".set pop \n" +); diff --git a/vendor/modernc.org/libc/musl/arch/mips64/ksigaction.h b/vendor/modernc.org/libc/musl/arch/mips64/ksigaction.h new file mode 100644 index 000000000..c16e4731d --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips64/ksigaction.h @@ -0,0 +1,10 @@ +#include + +struct k_sigaction { + unsigned flags; + void (*handler)(int); + unsigned long mask[2]; + void (*restorer)(); +}; + +hidden void __restore(), __restore_rt(); diff --git a/vendor/modernc.org/libc/musl/arch/mips64/kstat.h b/vendor/modernc.org/libc/musl/arch/mips64/kstat.h new file mode 100644 index 000000000..9a4468b4f --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips64/kstat.h @@ -0,0 +1,21 @@ +struct kstat { + unsigned st_dev; + int __pad1[3]; + ino_t st_ino; + mode_t st_mode; + unsigned st_nlink; + uid_t st_uid; + gid_t st_gid; + unsigned st_rdev; + int __pad2[3]; + off_t st_size; + int st_atime_sec; + int st_atime_nsec; + int st_mtime_sec; + int st_mtime_nsec; + int st_ctime_sec; + int st_ctime_nsec; + unsigned st_blksize; + unsigned __pad3; + blkcnt_t st_blocks; +}; diff --git a/vendor/modernc.org/libc/musl/arch/mips64/pthread_arch.h b/vendor/modernc.org/libc/musl/arch/mips64/pthread_arch.h new file mode 100644 index 000000000..1e7839ea6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips64/pthread_arch.h @@ -0,0 +1,19 @@ +static inline struct pthread *__pthread_self() +{ +#if __mips_isa_rev < 2 + register char *tp __asm__("$3"); + __asm__ (".word 0x7c03e83b" : "=r" (tp) ); +#else + char *tp; + __asm__ ("rdhwr %0, $29" : "=r" (tp) ); +#endif + return (pthread_t)(tp - 0x7000 - sizeof(struct pthread)); +} + +#define TLS_ABOVE_TP +#define GAP_ABOVE_TP 0 +#define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread) + 0x7000) + +#define DTP_OFFSET 0x8000 + +#define MC_PC pc diff --git a/vendor/modernc.org/libc/musl/arch/mips64/reloc.h b/vendor/modernc.org/libc/musl/arch/mips64/reloc.h new file mode 100644 index 000000000..fdb5edc9c --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips64/reloc.h @@ -0,0 +1,60 @@ +#if __mips_isa_rev >= 6 +#define ISA_SUFFIX "r6" +#else +#define ISA_SUFFIX "" +#endif + +#if __BYTE_ORDER == __LITTLE_ENDIAN +#define ENDIAN_SUFFIX "el" +#else +#define ENDIAN_SUFFIX "" +#endif + +#ifdef __mips_soft_float +#define FP_SUFFIX "-sf" +#else +#define FP_SUFFIX "" +#endif + +#define LDSO_ARCH "mips64" ISA_SUFFIX ENDIAN_SUFFIX FP_SUFFIX + +#define TPOFF_K (-0x7000) + +#define REL_SYM_OR_REL 4611 +#define REL_PLT R_MIPS_JUMP_SLOT +#define REL_COPY R_MIPS_COPY +#define REL_DTPMOD R_MIPS_TLS_DTPMOD64 +#define REL_DTPOFF R_MIPS_TLS_DTPREL64 +#define REL_TPOFF R_MIPS_TLS_TPREL64 + +#include + +#undef R_TYPE +#undef R_SYM +#undef R_INFO +#define R_TYPE(x) (be64toh(x)&0x7fffffff) +#define R_SYM(x) (be32toh(be64toh(x)>>32)) +#define R_INFO(s,t) (htobe64((uint64_t)htobe32(s)<<32 | (uint64_t)t)) + +#define NEED_MIPS_GOT_RELOCS 1 +#define DT_DEBUG_INDIRECT DT_MIPS_RLD_MAP +#define ARCH_SYM_REJECT_UND(s) (!((s)->st_other & STO_MIPS_PLT)) + +#define CRTJMP(pc,sp) __asm__ __volatile__( \ + "move $sp,%1 ; jr %0" : : "r"(pc), "r"(sp) : "memory" ) + +#define GETFUNCSYM(fp, sym, got) __asm__ ( \ + ".hidden " #sym "\n" \ + ".set push \n" \ + ".set noreorder \n" \ + ".align 8 \n" \ + " bal 1f \n" \ + " nop \n" \ + " .gpdword . \n" \ + " .gpdword " #sym " \n" \ + "1: ld %0, ($ra) \n" \ + " dsubu %0, $ra, %0 \n" \ + " ld $ra, 8($ra) \n" \ + " daddu %0, %0, $ra \n" \ + ".set pop \n" \ + : "=r"(*(fp)) : : "memory", "ra" ) diff --git a/vendor/modernc.org/libc/musl/arch/mips64/syscall_arch.h b/vendor/modernc.org/libc/musl/arch/mips64/syscall_arch.h new file mode 100644 index 000000000..ae6532fcd --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mips64/syscall_arch.h @@ -0,0 +1,128 @@ +#define __SYSCALL_LL_E(x) (x) +#define __SYSCALL_LL_O(x) (x) + +#define SYSCALL_RLIM_INFINITY (-1UL/2) + +#if __mips_isa_rev >= 6 +#define SYSCALL_CLOBBERLIST \ + "$1", "$3", "$10", "$11", "$12", "$13", \ + "$14", "$15", "$24", "$25", "memory" +#else +#define SYSCALL_CLOBBERLIST \ + "$1", "$3", "$10", "$11", "$12", "$13", \ + "$14", "$15", "$24", "$25", "hi", "lo", "memory" +#endif + +static inline long __syscall0(long n) +{ + register long r7 __asm__("$7"); + register long r2 __asm__("$2"); + __asm__ __volatile__ ( + "daddu $2,$0,%2 ; syscall" + : "=&r"(r2), "=r"(r7) + : "ir"(n), "0"(r2) + : SYSCALL_CLOBBERLIST); + return r7 && r2>0 ? -r2 : r2; +} + +static inline long __syscall1(long n, long a) +{ + register long r4 __asm__("$4") = a; + register long r7 __asm__("$7"); + register long r2 __asm__("$2"); + __asm__ __volatile__ ( + "daddu $2,$0,%2 ; syscall" + : "=&r"(r2), "=r"(r7) + : "ir"(n), "0"(r2), "r"(r4) + : SYSCALL_CLOBBERLIST); + return r7 && r2>0 ? -r2 : r2; +} + +static inline long __syscall2(long n, long a, long b) +{ + register long r4 __asm__("$4") = a; + register long r5 __asm__("$5") = b; + register long r7 __asm__("$7"); + register long r2 __asm__("$2"); + + __asm__ __volatile__ ( + "daddu $2,$0,%2 ; syscall" + : "=&r"(r2), "=r"(r7) + : "ir"(n), "0"(r2), "r"(r4), "r"(r5) + : SYSCALL_CLOBBERLIST); + return r7 && r2>0 ? -r2 : r2; +} + +static inline long __syscall3(long n, long a, long b, long c) +{ + register long r4 __asm__("$4") = a; + register long r5 __asm__("$5") = b; + register long r6 __asm__("$6") = c; + register long r7 __asm__("$7"); + register long r2 __asm__("$2"); + + __asm__ __volatile__ ( + "daddu $2,$0,%2 ; syscall" + : "=&r"(r2), "=r"(r7) + : "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6) + : SYSCALL_CLOBBERLIST); + return r7 && r2>0 ? -r2 : r2; +} + +static inline long __syscall4(long n, long a, long b, long c, long d) +{ + register long r4 __asm__("$4") = a; + register long r5 __asm__("$5") = b; + register long r6 __asm__("$6") = c; + register long r7 __asm__("$7") = d; + register long r2 __asm__("$2"); + + __asm__ __volatile__ ( + "daddu $2,$0,%2 ; syscall" + : "=&r"(r2), "+r"(r7) + : "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6) + : SYSCALL_CLOBBERLIST); + return r7 && r2>0 ? -r2 : r2; +} + +static inline long __syscall5(long n, long a, long b, long c, long d, long e) +{ + register long r4 __asm__("$4") = a; + register long r5 __asm__("$5") = b; + register long r6 __asm__("$6") = c; + register long r7 __asm__("$7") = d; + register long r8 __asm__("$8") = e; + register long r2 __asm__("$2"); + + __asm__ __volatile__ ( + "daddu $2,$0,%2 ; syscall" + : "=&r"(r2), "+r"(r7) + : "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6), "r"(r8) + : SYSCALL_CLOBBERLIST); + return r7 && r2>0 ? -r2 : r2; +} + +static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f) +{ + register long r4 __asm__("$4") = a; + register long r5 __asm__("$5") = b; + register long r6 __asm__("$6") = c; + register long r7 __asm__("$7") = d; + register long r8 __asm__("$8") = e; + register long r9 __asm__("$9") = f; + register long r2 __asm__("$2"); + + __asm__ __volatile__ ( + "daddu $2,$0,%2 ; syscall" + : "=&r"(r2), "+r"(r7) + : "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6), "r"(r8), "r"(r9) + : SYSCALL_CLOBBERLIST); + return r7 && r2>0 ? -r2 : r2; +} + +#define VDSO_USEFUL +#define VDSO_CGT_SYM "__vdso_clock_gettime" +#define VDSO_CGT_VER "LINUX_2.6" + +#define SO_SNDTIMEO_OLD 0x1005 +#define SO_RCVTIMEO_OLD 0x1006 diff --git a/vendor/modernc.org/libc/musl/arch/mipsn32/atomic_arch.h b/vendor/modernc.org/libc/musl/arch/mipsn32/atomic_arch.h new file mode 100644 index 000000000..ccc3878cc --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mipsn32/atomic_arch.h @@ -0,0 +1,52 @@ +#if __mips_isa_rev < 6 +#define LLSC_M "m" +#else +#define LLSC_M "ZC" +#endif + +#define a_ll a_ll +static inline int a_ll(volatile int *p) +{ + int v; +#if __mips < 2 + __asm__ __volatile__ ( + ".set push ; .set mips2\n\t" + "ll %0, %1" + "\n\t.set pop" + : "=r"(v) : "m"(*p)); +#else + __asm__ __volatile__ ( + "ll %0, %1" + : "=r"(v) : LLSC_M(*p)); +#endif + return v; +} + +#define a_sc a_sc +static inline int a_sc(volatile int *p, int v) +{ + int r; +#if __mips < 2 + __asm__ __volatile__ ( + ".set push ; .set mips2\n\t" + "sc %0, %1" + "\n\t.set pop" + : "=r"(r), "=m"(*p) : "0"(v) : "memory"); +#else + __asm__ __volatile__ ( + "sc %0, %1" + : "=r"(r), "="LLSC_M(*p) : "0"(v) : "memory"); +#endif + return r; +} + +#define a_barrier a_barrier +static inline void a_barrier() +{ + __asm__ __volatile__ ("sync" : : : "memory"); +} + +#define a_pre_llsc a_barrier +#define a_post_llsc a_barrier + +#undef LLSC_M diff --git a/vendor/modernc.org/libc/musl/arch/mipsn32/bits/errno.h b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/errno.h new file mode 100644 index 000000000..1bb91e3d7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/errno.h @@ -0,0 +1,134 @@ +#define EPERM 1 +#define ENOENT 2 +#define ESRCH 3 +#define EINTR 4 +#define EIO 5 +#define ENXIO 6 +#define E2BIG 7 +#define ENOEXEC 8 +#define EBADF 9 +#define ECHILD 10 +#define EAGAIN 11 +#define ENOMEM 12 +#define EACCES 13 +#define EFAULT 14 +#define ENOTBLK 15 +#define EBUSY 16 +#define EEXIST 17 +#define EXDEV 18 +#define ENODEV 19 +#define ENOTDIR 20 +#define EISDIR 21 +#define EINVAL 22 +#define ENFILE 23 +#define EMFILE 24 +#define ENOTTY 25 +#define ETXTBSY 26 +#define EFBIG 27 +#define ENOSPC 28 +#define ESPIPE 29 +#define EROFS 30 +#define EMLINK 31 +#define EPIPE 32 +#define EDOM 33 +#define ERANGE 34 +#define ENOMSG 35 +#define EIDRM 36 +#define ECHRNG 37 +#define EL2NSYNC 38 +#define EL3HLT 39 +#define EL3RST 40 +#define ELNRNG 41 +#define EUNATCH 42 +#define ENOCSI 43 +#define EL2HLT 44 +#define EDEADLK 45 +#define ENOLCK 46 +#define EBADE 50 +#define EBADR 51 +#define EXFULL 52 +#define ENOANO 53 +#define EBADRQC 54 +#define EBADSLT 55 +#define EDEADLOCK 56 +#define EBFONT 59 +#define ENOSTR 60 +#define ENODATA 61 +#define ETIME 62 +#define ENOSR 63 +#define ENONET 64 +#define ENOPKG 65 +#define EREMOTE 66 +#define ENOLINK 67 +#define EADV 68 +#define ESRMNT 69 +#define ECOMM 70 +#define EPROTO 71 +#define EDOTDOT 73 +#define EMULTIHOP 74 +#define EBADMSG 77 +#define ENAMETOOLONG 78 +#define EOVERFLOW 79 +#define ENOTUNIQ 80 +#define EBADFD 81 +#define EREMCHG 82 +#define ELIBACC 83 +#define ELIBBAD 84 +#define ELIBSCN 85 +#define ELIBMAX 86 +#define ELIBEXEC 87 +#define EILSEQ 88 +#define ENOSYS 89 +#define ELOOP 90 +#define ERESTART 91 +#define ESTRPIPE 92 +#define ENOTEMPTY 93 +#define EUSERS 94 +#define ENOTSOCK 95 +#define EDESTADDRREQ 96 +#define EMSGSIZE 97 +#define EPROTOTYPE 98 +#define ENOPROTOOPT 99 +#define EPROTONOSUPPORT 120 +#define ESOCKTNOSUPPORT 121 +#define EOPNOTSUPP 122 +#define ENOTSUP EOPNOTSUPP +#define EPFNOSUPPORT 123 +#define EAFNOSUPPORT 124 +#define EADDRINUSE 125 +#define EADDRNOTAVAIL 126 +#define ENETDOWN 127 +#define ENETUNREACH 128 +#define ENETRESET 129 +#define ECONNABORTED 130 +#define ECONNRESET 131 +#define ENOBUFS 132 +#define EISCONN 133 +#define ENOTCONN 134 +#define EUCLEAN 135 +#define ENOTNAM 137 +#define ENAVAIL 138 +#define EISNAM 139 +#define EREMOTEIO 140 +#define ESHUTDOWN 143 +#define ETOOMANYREFS 144 +#define ETIMEDOUT 145 +#define ECONNREFUSED 146 +#define EHOSTDOWN 147 +#define EHOSTUNREACH 148 +#define EWOULDBLOCK EAGAIN +#define EALREADY 149 +#define EINPROGRESS 150 +#define ESTALE 151 +#define ECANCELED 158 +#define ENOMEDIUM 159 +#define EMEDIUMTYPE 160 +#define ENOKEY 161 +#define EKEYEXPIRED 162 +#define EKEYREVOKED 163 +#define EKEYREJECTED 164 +#define EOWNERDEAD 165 +#define ENOTRECOVERABLE 166 +#define ERFKILL 167 +#define EHWPOISON 168 +#define EDQUOT 1133 diff --git a/vendor/modernc.org/libc/musl/arch/mipsn32/bits/fcntl.h b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/fcntl.h new file mode 100644 index 000000000..9fd8c23e2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/fcntl.h @@ -0,0 +1,40 @@ +#define O_CREAT 0400 +#define O_EXCL 02000 +#define O_NOCTTY 04000 +#define O_TRUNC 01000 +#define O_APPEND 0010 +#define O_NONBLOCK 0200 +#define O_DSYNC 0020 +#define O_SYNC 040020 +#define O_RSYNC 040020 +#define O_DIRECTORY 0200000 +#define O_NOFOLLOW 0400000 +#define O_CLOEXEC 02000000 + +#define O_ASYNC 010000 +#define O_DIRECT 0100000 +#define O_LARGEFILE 020000 +#define O_NOATIME 01000000 +#define O_PATH 010000000 +#define O_TMPFILE 020200000 +#define O_NDELAY O_NONBLOCK + +#define F_DUPFD 0 +#define F_GETFD 1 +#define F_SETFD 2 +#define F_GETFL 3 +#define F_SETFL 4 + +#define F_SETOWN 24 +#define F_GETOWN 23 +#define F_SETSIG 10 +#define F_GETSIG 11 + +#define F_GETLK 33 +#define F_SETLK 34 +#define F_SETLKW 35 + +#define F_SETOWN_EX 15 +#define F_GETOWN_EX 16 + +#define F_GETOWNER_UIDS 17 diff --git a/vendor/modernc.org/libc/musl/arch/mipsn32/bits/fenv.h b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/fenv.h new file mode 100644 index 000000000..589e71c1b --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/fenv.h @@ -0,0 +1,25 @@ +#ifdef __mips_soft_float +#define FE_ALL_EXCEPT 0 +#define FE_TONEAREST 0 +#else +#define FE_INEXACT 4 +#define FE_UNDERFLOW 8 +#define FE_OVERFLOW 16 +#define FE_DIVBYZERO 32 +#define FE_INVALID 64 + +#define FE_ALL_EXCEPT 124 + +#define FE_TONEAREST 0 +#define FE_TOWARDZERO 1 +#define FE_UPWARD 2 +#define FE_DOWNWARD 3 +#endif + +typedef unsigned short fexcept_t; + +typedef struct { + unsigned __cw; +} fenv_t; + +#define FE_DFL_ENV ((const fenv_t *) -1) diff --git a/vendor/modernc.org/libc/musl/arch/mipsn32/bits/float.h b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/float.h new file mode 100644 index 000000000..719c79085 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/float.h @@ -0,0 +1,16 @@ +#define FLT_EVAL_METHOD 0 + +#define LDBL_TRUE_MIN 6.47517511943802511092443895822764655e-4966L +#define LDBL_MIN 3.36210314311209350626267781732175260e-4932L +#define LDBL_MAX 1.18973149535723176508575932662800702e+4932L +#define LDBL_EPSILON 1.92592994438723585305597794258492732e-34L + +#define LDBL_MANT_DIG 113 +#define LDBL_MIN_EXP (-16381) +#define LDBL_MAX_EXP 16384 + +#define LDBL_DIG 33 +#define LDBL_MIN_10_EXP (-4931) +#define LDBL_MAX_10_EXP 4932 + +#define DECIMAL_DIG 36 diff --git a/vendor/modernc.org/libc/musl/arch/mipsn32/bits/hwcap.h b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/hwcap.h new file mode 100644 index 000000000..13e86fe70 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/hwcap.h @@ -0,0 +1,3 @@ +#define HWCAP_MIPS_R6 (1 << 0) +#define HWCAP_MIPS_MSA (1 << 1) +#define HWCAP_MIPS_CRC32 (1 << 2) diff --git a/vendor/modernc.org/libc/musl/arch/mipsn32/bits/ioctl.h b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/ioctl.h new file mode 100644 index 000000000..e20bf19ea --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/ioctl.h @@ -0,0 +1,114 @@ +#define _IOC(a,b,c,d) ( ((a)<<29) | ((b)<<8) | (c) | ((d)<<16) ) +#define _IOC_NONE 1U +#define _IOC_READ 2U +#define _IOC_WRITE 4U + +#define _IO(a,b) _IOC(_IOC_NONE,(a),(b),0) +#define _IOW(a,b,c) _IOC(_IOC_WRITE,(a),(b),sizeof(c)) +#define _IOR(a,b,c) _IOC(_IOC_READ,(a),(b),sizeof(c)) +#define _IOWR(a,b,c) _IOC(_IOC_READ|_IOC_WRITE,(a),(b),sizeof(c)) + +#define TCGETA 0x5401 +#define TCSETA 0x5402 +#define TCSETAW 0x5403 +#define TCSETAF 0x5404 +#define TCSBRK 0x5405 +#define TCXONC 0x5406 +#define TCFLSH 0x5407 +#define TCGETS 0x540D +#define TCSETS 0x540E +#define TCSETSW 0x540F +#define TCSETSF 0x5410 + +#define TIOCEXCL 0x740D +#define TIOCNXCL 0x740E +#define TIOCOUTQ 0x7472 +#define TIOCSTI 0x5472 +#define TIOCMGET 0x741D +#define TIOCMBIS 0x741B +#define TIOCMBIC 0x741C +#define TIOCMSET 0x741A + +#define TIOCPKT 0x5470 +#define TIOCSWINSZ _IOW('t', 103, struct winsize) +#define TIOCGWINSZ _IOR('t', 104, struct winsize) +#define TIOCNOTTY 0x5471 +#define TIOCSETD 0x7401 +#define TIOCGETD 0x7400 + +#define FIOCLEX 0x6601 +#define FIONCLEX 0x6602 +#define FIOASYNC 0x667D +#define FIONBIO 0x667E +#define FIOQSIZE 0x667F + +#define TIOCGLTC 0x7474 +#define TIOCSLTC 0x7475 +#define TIOCSPGRP _IOW('t', 118, int) +#define TIOCGPGRP _IOR('t', 119, int) +#define TIOCCONS _IOW('t', 120, int) + +#define FIONREAD 0x467F +#define TIOCINQ FIONREAD + +#define TIOCGETP 0x7408 +#define TIOCSETP 0x7409 +#define TIOCSETN 0x740A + +#define TIOCSBRK 0x5427 +#define TIOCCBRK 0x5428 +#define TIOCGSID 0x7416 +#define TIOCGRS485 _IOR('T', 0x2E, char[32]) +#define TIOCSRS485 _IOWR('T', 0x2F, char[32]) +#define TIOCGPTN _IOR('T', 0x30, unsigned int) +#define TIOCSPTLCK _IOW('T', 0x31, int) +#define TIOCGDEV _IOR('T', 0x32, unsigned int) +#define TIOCSIG _IOW('T', 0x36, int) +#define TIOCVHANGUP 0x5437 +#define TIOCGPKT _IOR('T', 0x38, int) +#define TIOCGPTLCK _IOR('T', 0x39, int) +#define TIOCGEXCL _IOR('T', 0x40, int) +#define TIOCGPTPEER _IO('T', 0x41) + +#define TIOCSCTTY 0x5480 +#define TIOCGSOFTCAR 0x5481 +#define TIOCSSOFTCAR 0x5482 +#define TIOCLINUX 0x5483 +#define TIOCGSERIAL 0x5484 +#define TIOCSSERIAL 0x5485 +#define TCSBRKP 0x5486 + +#define TIOCSERCONFIG 0x5488 +#define TIOCSERGWILD 0x5489 +#define TIOCSERSWILD 0x548A +#define TIOCGLCKTRMIOS 0x548B +#define TIOCSLCKTRMIOS 0x548C +#define TIOCSERGSTRUCT 0x548D +#define TIOCSERGETLSR 0x548E +#define TIOCSERGETMULTI 0x548F +#define TIOCSERSETMULTI 0x5490 +#define TIOCMIWAIT 0x5491 +#define TIOCGICOUNT 0x5492 + +#define TIOCM_LE 0x001 +#define TIOCM_DTR 0x002 +#define TIOCM_RTS 0x004 +#define TIOCM_ST 0x010 +#define TIOCM_SR 0x020 +#define TIOCM_CTS 0x040 +#define TIOCM_CAR 0x100 +#define TIOCM_CD TIOCM_CAR +#define TIOCM_RNG 0x200 +#define TIOCM_RI TIOCM_RNG +#define TIOCM_DSR 0x400 +#define TIOCM_OUT1 0x2000 +#define TIOCM_OUT2 0x4000 +#define TIOCM_LOOP 0x8000 + +#define FIOGETOWN _IOR('f', 123, int) +#define FIOSETOWN _IOW('f', 124, int) +#define SIOCATMARK _IOR('s', 7, int) +#define SIOCSPGRP _IOW('s', 8, pid_t) +#define SIOCGPGRP _IOR('s', 9, pid_t) +#define SIOCGSTAMP _IOR(0x89, 6, char[16]) +#define SIOCGSTAMPNS _IOR(0x89, 7, char[16]) diff --git a/vendor/modernc.org/libc/musl/arch/mipsn32/bits/ipcstat.h b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/ipcstat.h new file mode 100644 index 000000000..4f4fcb0c5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/ipcstat.h @@ -0,0 +1 @@ +#define IPC_STAT 0x102 diff --git a/vendor/modernc.org/libc/musl/arch/mipsn32/bits/mman.h b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/mman.h new file mode 100644 index 000000000..9027bb637 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/mman.h @@ -0,0 +1,25 @@ +#undef MAP_ANON +#define MAP_ANON 0x800 +#undef MAP_NORESERVE +#define MAP_NORESERVE 0x0400 +#undef MAP_GROWSDOWN +#define MAP_GROWSDOWN 0x1000 +#undef MAP_DENYWRITE +#define MAP_DENYWRITE 0x2000 +#undef MAP_EXECUTABLE +#define MAP_EXECUTABLE 0x4000 +#undef MAP_LOCKED +#define MAP_LOCKED 0x8000 +#undef MAP_POPULATE +#define MAP_POPULATE 0x10000 +#undef MAP_NONBLOCK +#define MAP_NONBLOCK 0x20000 +#undef MAP_STACK +#define MAP_STACK 0x40000 +#undef MAP_HUGETLB +#define MAP_HUGETLB 0x80000 +#undef MAP_SYNC + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#undef MADV_SOFT_OFFLINE +#endif diff --git a/vendor/modernc.org/libc/musl/arch/mipsn32/bits/msg.h b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/msg.h new file mode 100644 index 000000000..c734dbb57 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/msg.h @@ -0,0 +1,27 @@ +struct msqid_ds { + struct ipc_perm msg_perm; +#if _MIPSEL || __MIPSEL || __MIPSEL__ + unsigned long __msg_stime_lo; + unsigned long __msg_stime_hi; + unsigned long __msg_rtime_lo; + unsigned long __msg_rtime_hi; + unsigned long __msg_ctime_lo; + unsigned long __msg_ctime_hi; +#else + unsigned long __msg_stime_hi; + unsigned long __msg_stime_lo; + unsigned long __msg_rtime_hi; + unsigned long __msg_rtime_lo; + unsigned long __msg_ctime_hi; + unsigned long __msg_ctime_lo; +#endif + unsigned long msg_cbytes; + msgqnum_t msg_qnum; + msglen_t msg_qbytes; + pid_t msg_lspid; + pid_t msg_lrpid; + unsigned long __unused[2]; + time_t msg_stime; + time_t msg_rtime; + time_t msg_ctime; +}; diff --git a/vendor/modernc.org/libc/musl/arch/mipsn32/bits/poll.h b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/poll.h new file mode 100644 index 000000000..b0b1ed621 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/poll.h @@ -0,0 +1,2 @@ +#define POLLWRNORM POLLOUT +#define POLLWRBAND 0x100 diff --git a/vendor/modernc.org/libc/musl/arch/mipsn32/bits/posix.h b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/posix.h new file mode 100644 index 000000000..30a38714f --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/posix.h @@ -0,0 +1,2 @@ +#define _POSIX_V6_ILP32_OFFBIG 1 +#define _POSIX_V7_ILP32_OFFBIG 1 diff --git a/vendor/modernc.org/libc/musl/arch/mipsn32/bits/ptrace.h b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/ptrace.h new file mode 100644 index 000000000..77a01c064 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/ptrace.h @@ -0,0 +1,9 @@ +#define PTRACE_GET_THREAD_AREA 25 +#define PTRACE_SET_THREAD_AREA 26 +#define PTRACE_PEEKTEXT_3264 0xc0 +#define PTRACE_PEEKDATA_3264 0xc1 +#define PTRACE_POKETEXT_3264 0xc2 +#define PTRACE_POKEDATA_3264 0xc3 +#define PTRACE_GET_THREAD_AREA_3264 0xc4 +#define PTRACE_GET_WATCH_REGS 0xd0 +#define PTRACE_SET_WATCH_REGS 0xd1 diff --git a/vendor/modernc.org/libc/musl/arch/mipsn32/bits/reg.h b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/reg.h new file mode 100644 index 000000000..a3f63accf --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/reg.h @@ -0,0 +1,47 @@ +#undef __WORDSIZE +#define __WORDSIZE 64 + +#define EF_R0 0 +#define EF_R1 1 +#define EF_R2 2 +#define EF_R3 3 +#define EF_R4 4 +#define EF_R5 5 +#define EF_R6 6 +#define EF_R7 7 +#define EF_R8 8 +#define EF_R9 9 +#define EF_R10 10 +#define EF_R11 11 +#define EF_R12 12 +#define EF_R13 13 +#define EF_R14 14 +#define EF_R15 15 +#define EF_R16 16 +#define EF_R17 17 +#define EF_R18 18 +#define EF_R19 19 +#define EF_R20 20 +#define EF_R21 21 +#define EF_R22 22 +#define EF_R23 23 +#define EF_R24 24 +#define EF_R25 25 + +#define EF_R26 26 +#define EF_R27 27 +#define EF_R28 28 +#define EF_R29 29 +#define EF_R30 30 +#define EF_R31 31 + +#define EF_LO 32 +#define EF_HI 33 + +#define EF_CP0_EPC 34 +#define EF_CP0_BADVADDR 35 +#define EF_CP0_STATUS 36 +#define EF_CP0_CAUSE 37 +#define EF_UNUSED0 38 + +#define EF_SIZE 304 diff --git a/vendor/modernc.org/libc/musl/arch/mipsn32/bits/resource.h b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/resource.h new file mode 100644 index 000000000..414a40541 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/resource.h @@ -0,0 +1,5 @@ +#define RLIMIT_NOFILE 5 +#define RLIMIT_AS 6 +#define RLIMIT_RSS 7 +#define RLIMIT_NPROC 8 +#define RLIMIT_MEMLOCK 9 diff --git a/vendor/modernc.org/libc/musl/arch/mipsn32/bits/sem.h b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/sem.h new file mode 100644 index 000000000..fe6f09485 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/sem.h @@ -0,0 +1,16 @@ +struct semid_ds { + struct ipc_perm sem_perm; + unsigned long __sem_otime_lo; + unsigned long __sem_ctime_lo; +#if __BYTE_ORDER == __LITTLE_ENDIAN + unsigned short sem_nsems; + char __sem_nsems_pad[sizeof(long)-sizeof(short)]; +#else + char __sem_nsems_pad[sizeof(long)-sizeof(short)]; + unsigned short sem_nsems; +#endif + unsigned long __sem_otime_hi; + unsigned long __sem_ctime_hi; + time_t sem_otime; + time_t sem_ctime; +}; diff --git a/vendor/modernc.org/libc/musl/arch/mipsn32/bits/setjmp.h b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/setjmp.h new file mode 100644 index 000000000..4d93267e6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/setjmp.h @@ -0,0 +1 @@ +typedef unsigned long long __jmp_buf[23]; diff --git a/vendor/modernc.org/libc/musl/arch/mipsn32/bits/shm.h b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/shm.h new file mode 100644 index 000000000..ab8c642d8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/shm.h @@ -0,0 +1,29 @@ +#define SHMLBA 4096 + +struct shmid_ds { + struct ipc_perm shm_perm; + size_t shm_segsz; + unsigned long __shm_atime_lo; + unsigned long __shm_dtime_lo; + unsigned long __shm_ctime_lo; + pid_t shm_cpid; + pid_t shm_lpid; + unsigned long shm_nattch; + unsigned short __shm_atime_hi; + unsigned short __shm_dtime_hi; + unsigned short __shm_ctime_hi; + unsigned short __pad1; + time_t shm_atime; + time_t shm_dtime; + time_t shm_ctime; +}; + +struct shminfo { + unsigned long shmmax, shmmin, shmmni, shmseg, shmall, __unused[4]; +}; + +struct shm_info { + int __used_ids; + unsigned long shm_tot, shm_rss, shm_swp; + unsigned long __swap_attempts, __swap_successes; +}; diff --git a/vendor/modernc.org/libc/musl/arch/mipsn32/bits/signal.h b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/signal.h new file mode 100644 index 000000000..4f91c9fc8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/signal.h @@ -0,0 +1,143 @@ +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define MINSIGSTKSZ 2048 +#define SIGSTKSZ 8192 +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +typedef unsigned long long greg_t, gregset_t[32]; + +typedef struct { + union { + double fp_dregs[32]; + struct { + float _fp_fregs; + unsigned _fp_pad; + } fp_fregs[32]; + } fp_r; +} fpregset_t; + +struct sigcontext { + unsigned long long sc_regs[32]; + unsigned long long sc_fpregs[32]; + unsigned long long sc_mdhi; + unsigned long long sc_hi1; + unsigned long long sc_hi2; + unsigned long long sc_hi3; + unsigned long long sc_mdlo; + unsigned long long sc_lo1; + unsigned long long sc_lo2; + unsigned long long sc_lo3; + unsigned long long sc_pc; + unsigned int sc_fpc_csr; + unsigned int sc_used_math; + unsigned int sc_dsp; + unsigned int sc_reserved; +}; + +typedef struct { + gregset_t gregs; + fpregset_t fpregs; + greg_t mdhi; + greg_t hi1; + greg_t hi2; + greg_t hi3; + greg_t mdlo; + greg_t lo1; + greg_t lo2; + greg_t lo3; + greg_t pc; + unsigned int fpc_csr; + unsigned int used_math; + unsigned int dsp; + unsigned int reserved; +} mcontext_t; + +#else +typedef struct { + unsigned long long __mc1[32]; + double __mc2[32]; + unsigned long long __mc3[9]; + unsigned __mc4[4]; +} mcontext_t; +#endif + +struct sigaltstack { + void *ss_sp; + size_t ss_size; + int ss_flags; +}; + +typedef struct __ucontext { + unsigned long uc_flags; + struct __ucontext *uc_link; + stack_t uc_stack; + mcontext_t uc_mcontext; + sigset_t uc_sigmask; +} ucontext_t; + +#define SA_NOCLDSTOP 1 +#define SA_NOCLDWAIT 0x10000 +#define SA_SIGINFO 8 +#define SA_ONSTACK 0x08000000 +#define SA_RESTART 0x10000000 +#define SA_NODEFER 0x40000000 +#define SA_RESETHAND 0x80000000 +#define SA_RESTORER 0x04000000 + +#undef SIG_BLOCK +#undef SIG_UNBLOCK +#undef SIG_SETMASK +#define SIG_BLOCK 1 +#define SIG_UNBLOCK 2 +#define SIG_SETMASK 3 + +#undef SI_ASYNCIO +#undef SI_MESGQ +#undef SI_TIMER +#define SI_ASYNCIO (-2) +#define SI_MESGQ (-4) +#define SI_TIMER (-3) + +#define __SI_SWAP_ERRNO_CODE + +#endif + +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT SIGABRT +#define SIGEMT 7 +#define SIGFPE 8 +#define SIGKILL 9 +#define SIGBUS 10 +#define SIGSEGV 11 +#define SIGSYS 12 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGUSR1 16 +#define SIGUSR2 17 +#define SIGCHLD 18 +#define SIGPWR 19 +#define SIGWINCH 20 +#define SIGURG 21 +#define SIGIO 22 +#define SIGPOLL SIGIO +#define SIGSTOP 23 +#define SIGTSTP 24 +#define SIGCONT 25 +#define SIGTTIN 26 +#define SIGTTOU 27 +#define SIGVTALRM 28 +#define SIGPROF 29 +#define SIGXCPU 30 +#define SIGXFSZ 31 +#define SIGUNUSED SIGSYS + +#define _NSIG 128 diff --git a/vendor/modernc.org/libc/musl/arch/mipsn32/bits/socket.h b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/socket.h new file mode 100644 index 000000000..02fbb88b4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/socket.h @@ -0,0 +1,35 @@ +#define SOCK_STREAM 2 +#define SOCK_DGRAM 1 + +#define SOL_SOCKET 65535 + +#define SO_DEBUG 1 + +#define SO_REUSEADDR 0x0004 +#define SO_KEEPALIVE 0x0008 +#define SO_DONTROUTE 0x0010 +#define SO_BROADCAST 0x0020 +#define SO_LINGER 0x0080 +#define SO_OOBINLINE 0x0100 +#define SO_REUSEPORT 0x0200 +#define SO_SNDBUF 0x1001 +#define SO_RCVBUF 0x1002 +#define SO_SNDLOWAT 0x1003 +#define SO_RCVLOWAT 0x1004 +#define SO_ERROR 0x1007 +#define SO_TYPE 0x1008 +#define SO_ACCEPTCONN 0x1009 +#define SO_PROTOCOL 0x1028 +#define SO_DOMAIN 0x1029 + +#define SO_NO_CHECK 11 +#define SO_PRIORITY 12 +#define SO_BSDCOMPAT 14 +#define SO_PASSCRED 17 +#define SO_PEERCRED 18 +#define SO_PEERSEC 30 +#define SO_SNDBUFFORCE 31 +#define SO_RCVBUFFORCE 33 + +#define SOCK_NONBLOCK 0200 +#define SOCK_CLOEXEC 02000000 diff --git a/vendor/modernc.org/libc/musl/arch/mipsn32/bits/stat.h b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/stat.h new file mode 100644 index 000000000..6e2f28086 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/stat.h @@ -0,0 +1,23 @@ +struct stat { + dev_t st_dev; + long __pad1[2]; + ino_t st_ino; + mode_t st_mode; + nlink_t st_nlink; + uid_t st_uid; + gid_t st_gid; + dev_t st_rdev; + long __pad2[2]; + off_t st_size; + struct { + long tv_sec; + long tv_nsec; + } __st_atim32, __st_mtim32, __st_ctim32; + blksize_t st_blksize; + long __pad3; + blkcnt_t st_blocks; + struct timespec st_atim; + struct timespec st_mtim; + struct timespec st_ctim; + long __pad4[2]; +}; diff --git a/vendor/modernc.org/libc/musl/arch/mipsn32/bits/statfs.h b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/statfs.h new file mode 100644 index 000000000..a73bd547c --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/statfs.h @@ -0,0 +1,8 @@ +struct statfs { + unsigned long f_type, f_bsize, f_frsize; + fsblkcnt_t f_blocks, f_bfree; + fsfilcnt_t f_files, f_ffree; + fsblkcnt_t f_bavail; + fsid_t f_fsid; + unsigned long f_namelen, f_flags, f_spare[5]; +}; diff --git a/vendor/modernc.org/libc/musl/arch/mipsn32/bits/stdint.h b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/stdint.h new file mode 100644 index 000000000..d1b271219 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/stdint.h @@ -0,0 +1,20 @@ +typedef int32_t int_fast16_t; +typedef int32_t int_fast32_t; +typedef uint32_t uint_fast16_t; +typedef uint32_t uint_fast32_t; + +#define INT_FAST16_MIN INT32_MIN +#define INT_FAST32_MIN INT32_MIN + +#define INT_FAST16_MAX INT32_MAX +#define INT_FAST32_MAX INT32_MAX + +#define UINT_FAST16_MAX UINT32_MAX +#define UINT_FAST32_MAX UINT32_MAX + +#define INTPTR_MIN INT32_MIN +#define INTPTR_MAX INT32_MAX +#define UINTPTR_MAX UINT32_MAX +#define PTRDIFF_MIN INT32_MIN +#define PTRDIFF_MAX INT32_MAX +#define SIZE_MAX UINT32_MAX diff --git a/vendor/modernc.org/libc/musl/arch/mipsn32/bits/termios.h b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/termios.h new file mode 100644 index 000000000..9d571f78f --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/termios.h @@ -0,0 +1,169 @@ +struct termios { + tcflag_t c_iflag; + tcflag_t c_oflag; + tcflag_t c_cflag; + tcflag_t c_lflag; + cc_t c_line; + cc_t c_cc[NCCS]; + speed_t __c_ispeed; + speed_t __c_ospeed; +}; + +#define VINTR 0 +#define VQUIT 1 +#define VERASE 2 +#define VKILL 3 +#define VMIN 4 +#define VTIME 5 +#define VEOL2 6 +#define VSWTC 7 +#define VSWTCH 7 +#define VSTART 8 +#define VSTOP 9 +#define VSUSP 10 +#define VREPRINT 12 +#define VDISCARD 13 +#define VWERASE 14 +#define VLNEXT 15 +#define VEOF 16 +#define VEOL 17 + +#define IGNBRK 0000001 +#define BRKINT 0000002 +#define IGNPAR 0000004 +#define PARMRK 0000010 +#define INPCK 0000020 +#define ISTRIP 0000040 +#define INLCR 0000100 +#define IGNCR 0000200 +#define ICRNL 0000400 +#define IUCLC 0001000 +#define IXON 0002000 +#define IXANY 0004000 +#define IXOFF 0010000 +#define IMAXBEL 0020000 +#define IUTF8 0040000 + +#define OPOST 0000001 +#define OLCUC 0000002 +#define ONLCR 0000004 +#define OCRNL 0000010 +#define ONOCR 0000020 +#define ONLRET 0000040 +#define OFILL 0000100 +#define OFDEL 0000200 +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) || defined(_XOPEN_SOURCE) +#define NLDLY 0000400 +#define NL0 0000000 +#define NL1 0000400 +#define CRDLY 0003000 +#define CR0 0000000 +#define CR1 0001000 +#define CR2 0002000 +#define CR3 0003000 +#define TABDLY 0014000 +#define TAB0 0000000 +#define TAB1 0004000 +#define TAB2 0010000 +#define TAB3 0014000 +#define BSDLY 0020000 +#define BS0 0000000 +#define BS1 0020000 +#define FFDLY 0100000 +#define FF0 0000000 +#define FF1 0100000 +#endif + +#define VTDLY 0040000 +#define VT0 0000000 +#define VT1 0040000 + +#define B0 0000000 +#define B50 0000001 +#define B75 0000002 +#define B110 0000003 +#define B134 0000004 +#define B150 0000005 +#define B200 0000006 +#define B300 0000007 +#define B600 0000010 +#define B1200 0000011 +#define B1800 0000012 +#define B2400 0000013 +#define B4800 0000014 +#define B9600 0000015 +#define B19200 0000016 +#define B38400 0000017 + +#define B57600 0010001 +#define B115200 0010002 +#define B230400 0010003 +#define B460800 0010004 +#define B500000 0010005 +#define B576000 0010006 +#define B921600 0010007 +#define B1000000 0010010 +#define B1152000 0010011 +#define B1500000 0010012 +#define B2000000 0010013 +#define B2500000 0010014 +#define B3000000 0010015 +#define B3500000 0010016 +#define B4000000 0010017 + +#define CSIZE 0000060 +#define CS5 0000000 +#define CS6 0000020 +#define CS7 0000040 +#define CS8 0000060 +#define CSTOPB 0000100 +#define CREAD 0000200 +#define PARENB 0000400 +#define PARODD 0001000 +#define HUPCL 0002000 +#define CLOCAL 0004000 + +#define ISIG 0000001 +#define ICANON 0000002 +#define ECHO 0000010 +#define ECHOE 0000020 +#define ECHOK 0000040 +#define ECHONL 0000100 +#define NOFLSH 0000200 +#define IEXTEN 0000400 +#define TOSTOP 0100000 +#define ITOSTOP 0100000 + +#define TCOOFF 0 +#define TCOON 1 +#define TCIOFF 2 +#define TCION 3 + +#define TCIFLUSH 0 +#define TCOFLUSH 1 +#define TCIOFLUSH 2 + +#define TCSANOW 0 +#define TCSADRAIN 1 +#define TCSAFLUSH 2 + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define EXTA 0000016 +#define EXTB 0000017 +#define CBAUD 0010017 +#define CBAUDEX 0010000 +#define CIBAUD 002003600000 +#define CMSPAR 010000000000 +#define CRTSCTS 020000000000 + +#define XCASE 0000004 +#define ECHOCTL 0001000 +#define ECHOPRT 0002000 +#define ECHOKE 0004000 +#define FLUSHO 0020000 +#define PENDIN 0040000 +#define EXTPROC 0200000 + +#define XTABS 0014000 +#define TIOCSER_TEMT 1 +#endif diff --git a/vendor/modernc.org/libc/musl/arch/mipsn32/bits/user.h b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/user.h new file mode 100644 index 000000000..60fa1fda9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mipsn32/bits/user.h @@ -0,0 +1,15 @@ +struct user { + unsigned long regs[102]; + unsigned long u_tsize, u_dsize, u_ssize; + unsigned long long start_code, start_data, start_stack; + long long signal; + unsigned long long *u_ar0; + unsigned long long magic; + char u_comm[32]; +}; + +#define ELF_NGREG 45 +#define ELF_NFPREG 33 + +typedef unsigned long elf_greg_t, elf_gregset_t[ELF_NGREG]; +typedef double elf_fpreg_t, elf_fpregset_t[ELF_NFPREG]; diff --git a/vendor/modernc.org/libc/musl/arch/mipsn32/crt_arch.h b/vendor/modernc.org/libc/musl/arch/mipsn32/crt_arch.h new file mode 100644 index 000000000..eb5928ccb --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mipsn32/crt_arch.h @@ -0,0 +1,32 @@ +__asm__( +".set push\n" +".set noreorder\n" +".text \n" +".global _" START "\n" +".global " START "\n" +".global " START "_data\n" +".type _" START ", @function\n" +".type " START ", @function\n" +".type " START "_data, @function\n" +"_" START ":\n" +"" START ":\n" +" bal 1f \n" +" move $fp, $0 \n" +"" START "_data: \n" +" .gpword " START "_data \n" +" .gpword " START "_c \n" +".weak _DYNAMIC \n" +".hidden _DYNAMIC \n" +" .gpword _DYNAMIC \n" +"1: lw $gp, 0($ra) \n" +" subu $gp, $ra, $gp \n" +" move $4, $sp \n" +" lw $5, 8($ra) \n" +" addu $5, $5, $gp \n" +" lw $25, 4($ra) \n" +" addu $25, $25, $gp \n" +" and $sp, $sp, -8 \n" +" jalr $25 \n" +" subu $sp, $sp, 16 \n" +".set pop \n" +); diff --git a/vendor/modernc.org/libc/musl/arch/mipsn32/ksigaction.h b/vendor/modernc.org/libc/musl/arch/mipsn32/ksigaction.h new file mode 100644 index 000000000..b565f1fc9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mipsn32/ksigaction.h @@ -0,0 +1,10 @@ +#include + +struct k_sigaction { + unsigned flags; + void (*handler)(int); + unsigned long mask[4]; + void (*restorer)(); +}; + +hidden void __restore(), __restore_rt(); diff --git a/vendor/modernc.org/libc/musl/arch/mipsn32/kstat.h b/vendor/modernc.org/libc/musl/arch/mipsn32/kstat.h new file mode 100644 index 000000000..3841559c2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mipsn32/kstat.h @@ -0,0 +1,22 @@ +struct kstat { + unsigned st_dev; + long __pad1[3]; + ino_t st_ino; + mode_t st_mode; + nlink_t st_nlink; + uid_t st_uid; + gid_t st_gid; + unsigned st_rdev; + long __pad2[3]; + off_t st_size; + long st_atime_sec; + long st_atime_nsec; + long st_mtime_sec; + long st_mtime_nsec; + long st_ctime_sec; + long st_ctime_nsec; + blksize_t st_blksize; + long __pad3; + blkcnt_t st_blocks; + long __pad4[14]; +}; diff --git a/vendor/modernc.org/libc/musl/arch/mipsn32/pthread_arch.h b/vendor/modernc.org/libc/musl/arch/mipsn32/pthread_arch.h new file mode 100644 index 000000000..1e7839ea6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mipsn32/pthread_arch.h @@ -0,0 +1,19 @@ +static inline struct pthread *__pthread_self() +{ +#if __mips_isa_rev < 2 + register char *tp __asm__("$3"); + __asm__ (".word 0x7c03e83b" : "=r" (tp) ); +#else + char *tp; + __asm__ ("rdhwr %0, $29" : "=r" (tp) ); +#endif + return (pthread_t)(tp - 0x7000 - sizeof(struct pthread)); +} + +#define TLS_ABOVE_TP +#define GAP_ABOVE_TP 0 +#define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread) + 0x7000) + +#define DTP_OFFSET 0x8000 + +#define MC_PC pc diff --git a/vendor/modernc.org/libc/musl/arch/mipsn32/reloc.h b/vendor/modernc.org/libc/musl/arch/mipsn32/reloc.h new file mode 100644 index 000000000..47c6e591f --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mipsn32/reloc.h @@ -0,0 +1,50 @@ +#if __mips_isa_rev >= 6 +#define ISA_SUFFIX "r6" +#else +#define ISA_SUFFIX "" +#endif + +#if __BYTE_ORDER == __LITTLE_ENDIAN +#define ENDIAN_SUFFIX "el" +#else +#define ENDIAN_SUFFIX "" +#endif + +#ifdef __mips_soft_float +#define FP_SUFFIX "-sf" +#else +#define FP_SUFFIX "" +#endif + +#define LDSO_ARCH "mipsn32" ISA_SUFFIX ENDIAN_SUFFIX FP_SUFFIX + +#define TPOFF_K (-0x7000) + +#define REL_SYM_OR_REL R_MIPS_REL32 +#define REL_PLT R_MIPS_JUMP_SLOT +#define REL_COPY R_MIPS_COPY +#define REL_DTPMOD R_MIPS_TLS_DTPMOD32 +#define REL_DTPOFF R_MIPS_TLS_DTPREL32 +#define REL_TPOFF R_MIPS_TLS_TPREL32 + +#define NEED_MIPS_GOT_RELOCS 1 +#define DT_DEBUG_INDIRECT DT_MIPS_RLD_MAP +#define ARCH_SYM_REJECT_UND(s) (!((s)->st_other & STO_MIPS_PLT)) + +#define CRTJMP(pc,sp) __asm__ __volatile__( \ + "move $sp,%1 ; jr %0" : : "r"(pc), "r"(sp) : "memory" ) + +#define GETFUNCSYM(fp, sym, got) __asm__ ( \ + ".hidden " #sym "\n" \ + ".set push \n" \ + ".set noreorder \n" \ + " bal 1f \n" \ + " nop \n" \ + " .gpword . \n" \ + " .gpword " #sym " \n" \ + "1: lw %0, ($ra) \n" \ + " subu %0, $ra, %0 \n" \ + " lw $ra, 4($ra) \n" \ + " addu %0, %0, $ra \n" \ + ".set pop \n" \ + : "=r"(*(fp)) : : "memory", "ra" ) diff --git a/vendor/modernc.org/libc/musl/arch/mipsn32/syscall_arch.h b/vendor/modernc.org/libc/musl/arch/mipsn32/syscall_arch.h new file mode 100644 index 000000000..c681905d0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/mipsn32/syscall_arch.h @@ -0,0 +1,130 @@ +#define __SYSCALL_LL_E(x) (x) +#define __SYSCALL_LL_O(x) (x) + +#define SYSCALL_RLIM_INFINITY (-1UL/2) + +#if __mips_isa_rev >= 6 +#define SYSCALL_CLOBBERLIST \ + "$1", "$3", "$10", "$11", "$12", "$13", \ + "$14", "$15", "$24", "$25", "memory" +#else +#define SYSCALL_CLOBBERLIST \ + "$1", "$3", "$10", "$11", "$12", "$13", \ + "$14", "$15", "$24", "$25", "hi", "lo", "memory" +#endif + +static inline long __syscall0(long n) +{ + register long r7 __asm__("$7"); + register long r2 __asm__("$2"); + __asm__ __volatile__ ( + "daddu $2,$0,%2 ; syscall" + : "=&r"(r2), "=r"(r7) + : "ir"(n), "0"(r2) + : SYSCALL_CLOBBERLIST); + return r7 && r2>0 ? -r2 : r2; +} + +static inline long __syscall1(long n, long a) +{ + register long r4 __asm__("$4") = a; + register long r7 __asm__("$7"); + register long r2 __asm__("$2"); + __asm__ __volatile__ ( + "daddu $2,$0,%2 ; syscall" + : "=&r"(r2), "=r"(r7) + : "ir"(n), "0"(r2), "r"(r4) + : SYSCALL_CLOBBERLIST); + return r7 && r2>0 ? -r2 : r2; +} + +static inline long __syscall2(long n, long a, long b) +{ + register long r4 __asm__("$4") = a; + register long r5 __asm__("$5") = b; + register long r7 __asm__("$7"); + register long r2 __asm__("$2"); + + __asm__ __volatile__ ( + "daddu $2,$0,%2 ; syscall" + : "=&r"(r2), "=r"(r7) + : "ir"(n), "0"(r2), "r"(r4), "r"(r5) + : SYSCALL_CLOBBERLIST); + return r7 && r2>0 ? -r2 : r2; +} + +static inline long __syscall3(long n, long a, long b, long c) +{ + register long r4 __asm__("$4") = a; + register long r5 __asm__("$5") = b; + register long r6 __asm__("$6") = c; + register long r7 __asm__("$7"); + register long r2 __asm__("$2"); + + __asm__ __volatile__ ( + "daddu $2,$0,%2 ; syscall" + : "=&r"(r2), "=r"(r7) + : "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6) + : SYSCALL_CLOBBERLIST); + return r7 && r2>0 ? -r2 : r2; +} + +static inline long __syscall4(long n, long a, long b, long c, long d) +{ + register long r4 __asm__("$4") = a; + register long r5 __asm__("$5") = b; + register long r6 __asm__("$6") = c; + register long r7 __asm__("$7") = d; + register long r2 __asm__("$2"); + + __asm__ __volatile__ ( + "daddu $2,$0,%2 ; syscall" + : "=&r"(r2), "+r"(r7) + : "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6) + : SYSCALL_CLOBBERLIST); + return r7 && r2>0 ? -r2 : r2; +} + +static inline long __syscall5(long n, long a, long b, long c, long d, long e) +{ + register long r4 __asm__("$4") = a; + register long r5 __asm__("$5") = b; + register long r6 __asm__("$6") = c; + register long r7 __asm__("$7") = d; + register long r8 __asm__("$8") = e; + register long r2 __asm__("$2"); + + __asm__ __volatile__ ( + "daddu $2,$0,%2 ; syscall" + : "=&r"(r2), "+r"(r7) + : "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6), "r"(r8) + : SYSCALL_CLOBBERLIST); + return r7 && r2>0 ? -r2 : r2; +} + +static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f) +{ + register long r4 __asm__("$4") = a; + register long r5 __asm__("$5") = b; + register long r6 __asm__("$6") = c; + register long r7 __asm__("$7") = d; + register long r8 __asm__("$8") = e; + register long r9 __asm__("$9") = f; + register long r2 __asm__("$2"); + + __asm__ __volatile__ ( + "daddu $2,$0,%2 ; syscall" + : "=&r"(r2), "+r"(r7) + : "ir"(n), "0"(r2), "r"(r4), "r"(r5), "r"(r6), "r"(r8), "r"(r9) + : SYSCALL_CLOBBERLIST); + return r7 && r2>0 ? -r2 : r2; +} + +#define VDSO_USEFUL +#define VDSO_CGT32_SYM "__vdso_clock_gettime" +#define VDSO_CGT32_VER "LINUX_2.6" +#define VDSO_CGT_SYM "__vdso_clock_gettime64" +#define VDSO_CGT_VER "LINUX_2.6" + +#define SO_SNDTIMEO_OLD 0x1005 +#define SO_RCVTIMEO_OLD 0x1006 diff --git a/vendor/modernc.org/libc/musl/arch/or1k/atomic_arch.h b/vendor/modernc.org/libc/musl/arch/or1k/atomic_arch.h new file mode 100644 index 000000000..11a542927 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/or1k/atomic_arch.h @@ -0,0 +1,14 @@ +#define a_cas a_cas +static inline int a_cas(volatile int *p, int t, int s) +{ + __asm__("1: l.lwa %0, %1\n" + " l.sfeq %0, %2\n" + " l.bnf 1f\n" + " l.nop\n" + " l.swa %1, %3\n" + " l.bnf 1b\n" + " l.nop\n" + "1: \n" + : "=&r"(t), "+m"(*p) : "r"(t), "r"(s) : "cc", "memory" ); + return t; +} diff --git a/vendor/modernc.org/libc/musl/arch/or1k/bits/float.h b/vendor/modernc.org/libc/musl/arch/or1k/bits/float.h new file mode 100644 index 000000000..c4a655e7b --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/or1k/bits/float.h @@ -0,0 +1,16 @@ +#define FLT_EVAL_METHOD 0 + +#define LDBL_TRUE_MIN 4.94065645841246544177e-324L +#define LDBL_MIN 2.22507385850720138309e-308L +#define LDBL_MAX 1.79769313486231570815e+308L +#define LDBL_EPSILON 2.22044604925031308085e-16L + +#define LDBL_MANT_DIG 53 +#define LDBL_MIN_EXP (-1021) +#define LDBL_MAX_EXP 1024 + +#define LDBL_DIG 15 +#define LDBL_MIN_10_EXP (-307) +#define LDBL_MAX_10_EXP 308 + +#define DECIMAL_DIG 17 diff --git a/vendor/modernc.org/libc/musl/arch/or1k/bits/ipcstat.h b/vendor/modernc.org/libc/musl/arch/or1k/bits/ipcstat.h new file mode 100644 index 000000000..4f4fcb0c5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/or1k/bits/ipcstat.h @@ -0,0 +1 @@ +#define IPC_STAT 0x102 diff --git a/vendor/modernc.org/libc/musl/arch/or1k/bits/limits.h b/vendor/modernc.org/libc/musl/arch/or1k/bits/limits.h new file mode 100644 index 000000000..fac47aadf --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/or1k/bits/limits.h @@ -0,0 +1 @@ +#define PAGESIZE 8192 diff --git a/vendor/modernc.org/libc/musl/arch/or1k/bits/msg.h b/vendor/modernc.org/libc/musl/arch/or1k/bits/msg.h new file mode 100644 index 000000000..7bbbb2bf4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/or1k/bits/msg.h @@ -0,0 +1,18 @@ +struct msqid_ds { + struct ipc_perm msg_perm; + unsigned long __msg_stime_lo; + unsigned long __msg_stime_hi; + unsigned long __msg_rtime_lo; + unsigned long __msg_rtime_hi; + unsigned long __msg_ctime_lo; + unsigned long __msg_ctime_hi; + unsigned long msg_cbytes; + msgqnum_t msg_qnum; + msglen_t msg_qbytes; + pid_t msg_lspid; + pid_t msg_lrpid; + unsigned long __unused[2]; + time_t msg_stime; + time_t msg_rtime; + time_t msg_ctime; +}; diff --git a/vendor/modernc.org/libc/musl/arch/or1k/bits/posix.h b/vendor/modernc.org/libc/musl/arch/or1k/bits/posix.h new file mode 100644 index 000000000..30a38714f --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/or1k/bits/posix.h @@ -0,0 +1,2 @@ +#define _POSIX_V6_ILP32_OFFBIG 1 +#define _POSIX_V7_ILP32_OFFBIG 1 diff --git a/vendor/modernc.org/libc/musl/arch/or1k/bits/reg.h b/vendor/modernc.org/libc/musl/arch/or1k/bits/reg.h new file mode 100644 index 000000000..0c7bffca0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/or1k/bits/reg.h @@ -0,0 +1,3 @@ +#undef __WORDSIZE +#define __WORDSIZE 32 +/* FIXME */ diff --git a/vendor/modernc.org/libc/musl/arch/or1k/bits/sem.h b/vendor/modernc.org/libc/musl/arch/or1k/bits/sem.h new file mode 100644 index 000000000..d88338e69 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/or1k/bits/sem.h @@ -0,0 +1,13 @@ +struct semid_ds { + struct ipc_perm sem_perm; + unsigned long __sem_otime_lo; + unsigned long __sem_otime_hi; + unsigned long __sem_ctime_lo; + unsigned long __sem_ctime_hi; + char __sem_nsems_pad[sizeof(long)-sizeof(short)]; + unsigned short sem_nsems; + long __unused3; + long __unused4; + time_t sem_otime; + time_t sem_ctime; +}; diff --git a/vendor/modernc.org/libc/musl/arch/or1k/bits/setjmp.h b/vendor/modernc.org/libc/musl/arch/or1k/bits/setjmp.h new file mode 100644 index 000000000..bef7fe2a4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/or1k/bits/setjmp.h @@ -0,0 +1 @@ +typedef unsigned long __jmp_buf[13]; diff --git a/vendor/modernc.org/libc/musl/arch/or1k/bits/shm.h b/vendor/modernc.org/libc/musl/arch/or1k/bits/shm.h new file mode 100644 index 000000000..725fb4696 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/or1k/bits/shm.h @@ -0,0 +1,31 @@ +#define SHMLBA 4096 + +struct shmid_ds { + struct ipc_perm shm_perm; + size_t shm_segsz; + unsigned long __shm_atime_lo; + unsigned long __shm_atime_hi; + unsigned long __shm_dtime_lo; + unsigned long __shm_dtime_hi; + unsigned long __shm_ctime_lo; + unsigned long __shm_ctime_hi; + pid_t shm_cpid; + pid_t shm_lpid; + unsigned long shm_nattch; + unsigned long __pad1; + unsigned long __pad2; + unsigned long __pad3; + time_t shm_atime; + time_t shm_dtime; + time_t shm_ctime; +}; + +struct shminfo { + unsigned long shmmax, shmmin, shmmni, shmseg, shmall, __unused[4]; +}; + +struct shm_info { + int __used_ids; + unsigned long shm_tot, shm_rss, shm_swp; + unsigned long __swap_attempts, __swap_successes; +}; diff --git a/vendor/modernc.org/libc/musl/arch/or1k/bits/signal.h b/vendor/modernc.org/libc/musl/arch/or1k/bits/signal.h new file mode 100644 index 000000000..be576d1d7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/or1k/bits/signal.h @@ -0,0 +1,85 @@ +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define MINSIGSTKSZ 2048 +#define SIGSTKSZ 8192 +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +typedef unsigned long greg_t, gregset_t[34]; +typedef struct sigcontext { + struct { + unsigned long gpr[32]; + unsigned long pc; + unsigned long sr; + } regs; + unsigned long oldmask; +} mcontext_t; +#else +typedef struct { + unsigned long __regs[35]; +} mcontext_t; +#endif + +struct sigaltstack { + void *ss_sp; + int ss_flags; + size_t ss_size; +}; + +typedef struct __ucontext { + unsigned long uc_flags; + struct __ucontext *uc_link; + stack_t uc_stack; + mcontext_t uc_mcontext; + sigset_t uc_sigmask; +} ucontext_t; + +#define SA_NOCLDSTOP 1 +#define SA_NOCLDWAIT 2 +#define SA_SIGINFO 4 +#define SA_ONSTACK 0x08000000 +#define SA_RESTART 0x10000000 +#define SA_NODEFER 0x40000000 +#define SA_RESETHAND 0x80000000 +#define SA_RESTORER 0x04000000 + +#endif + +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT SIGABRT +#define SIGBUS 7 +#define SIGFPE 8 +#define SIGKILL 9 +#define SIGUSR1 10 +#define SIGSEGV 11 +#define SIGUSR2 12 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGSTKFLT 16 +#define SIGCHLD 17 +#define SIGCONT 18 +#define SIGSTOP 19 +#define SIGTSTP 20 +#define SIGTTIN 21 +#define SIGTTOU 22 +#define SIGURG 23 +#define SIGXCPU 24 +#define SIGXFSZ 25 +#define SIGVTALRM 26 +#define SIGPROF 27 +#define SIGWINCH 28 +#define SIGIO 29 +#define SIGPOLL 29 +#define SIGPWR 30 +#define SIGSYS 31 +#define SIGUNUSED SIGSYS + +#define _NSIG 65 diff --git a/vendor/modernc.org/libc/musl/arch/or1k/bits/stat.h b/vendor/modernc.org/libc/musl/arch/or1k/bits/stat.h new file mode 100644 index 000000000..cde3fd027 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/or1k/bits/stat.h @@ -0,0 +1,25 @@ +/* copied from kernel definition, but with padding replaced + * by the corresponding correctly-sized userspace types. */ + +struct stat { + dev_t st_dev; + ino_t st_ino; + mode_t st_mode; + nlink_t st_nlink; + uid_t st_uid; + gid_t st_gid; + dev_t st_rdev; + long long __st_rdev_padding; + off_t st_size; + blksize_t st_blksize; + int __st_blksize_padding; + blkcnt_t st_blocks; + struct { + long tv_sec; + long tv_nsec; + } __st_atim32, __st_mtim32, __st_ctim32; + unsigned __unused[2]; + struct timespec st_atim; + struct timespec st_mtim; + struct timespec st_ctim; +}; diff --git a/vendor/modernc.org/libc/musl/arch/or1k/bits/stdint.h b/vendor/modernc.org/libc/musl/arch/or1k/bits/stdint.h new file mode 100644 index 000000000..d1b271219 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/or1k/bits/stdint.h @@ -0,0 +1,20 @@ +typedef int32_t int_fast16_t; +typedef int32_t int_fast32_t; +typedef uint32_t uint_fast16_t; +typedef uint32_t uint_fast32_t; + +#define INT_FAST16_MIN INT32_MIN +#define INT_FAST32_MIN INT32_MIN + +#define INT_FAST16_MAX INT32_MAX +#define INT_FAST32_MAX INT32_MAX + +#define UINT_FAST16_MAX UINT32_MAX +#define UINT_FAST32_MAX UINT32_MAX + +#define INTPTR_MIN INT32_MIN +#define INTPTR_MAX INT32_MAX +#define UINTPTR_MAX UINT32_MAX +#define PTRDIFF_MIN INT32_MIN +#define PTRDIFF_MAX INT32_MAX +#define SIZE_MAX UINT32_MAX diff --git a/vendor/modernc.org/libc/musl/arch/or1k/bits/user.h b/vendor/modernc.org/libc/musl/arch/or1k/bits/user.h new file mode 100644 index 000000000..e69de29bb diff --git a/vendor/modernc.org/libc/musl/arch/or1k/crt_arch.h b/vendor/modernc.org/libc/musl/arch/or1k/crt_arch.h new file mode 100644 index 000000000..9e310ca97 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/or1k/crt_arch.h @@ -0,0 +1,18 @@ +__asm__( +".text \n" +".global " START " \n" +".align 4 \n" +START ": \n" +" l.jal 1f \n" +" l.ori r3, r1, 0 \n" +".weak _DYNAMIC \n" +".hidden _DYNAMIC \n" +" .word _DYNAMIC-. \n" +"1: l.lwz r4, 0(r9) \n" +" l.add r4, r4, r9 \n" +" l.addi r2, r0, -8 \n" +" l.and r1, r1, r2 \n" +" l.addi r1, r1, -16 \n" +" l.jal " START "_c \n" +" l.ori r2, r0, 0 \n" +); diff --git a/vendor/modernc.org/libc/musl/arch/or1k/kstat.h b/vendor/modernc.org/libc/musl/arch/or1k/kstat.h new file mode 100644 index 000000000..c14495796 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/or1k/kstat.h @@ -0,0 +1,21 @@ +struct kstat { + dev_t st_dev; + ino_t st_ino; + mode_t st_mode; + nlink_t st_nlink; + uid_t st_uid; + gid_t st_gid; + dev_t st_rdev; + long long __st_rdev_padding; + off_t st_size; + blksize_t st_blksize; + int __st_blksize_padding; + blkcnt_t st_blocks; + long st_atime_sec; + long st_atime_nsec; + long st_mtime_sec; + long st_mtime_nsec; + long st_ctime_sec; + long st_ctime_nsec; + unsigned __unused[2]; +}; diff --git a/vendor/modernc.org/libc/musl/arch/or1k/pthread_arch.h b/vendor/modernc.org/libc/musl/arch/or1k/pthread_arch.h new file mode 100644 index 000000000..1b806f891 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/or1k/pthread_arch.h @@ -0,0 +1,18 @@ +/* or1k use variant I, but with the twist that tp points to the end of TCB */ +static inline struct pthread *__pthread_self() +{ +#ifdef __clang__ + char *tp; + __asm__ ("l.ori %0, r10, 0" : "=r" (tp) ); +#else + register char *tp __asm__("r10"); + __asm__ ("" : "=r" (tp) ); +#endif + return (struct pthread *) (tp - sizeof(struct pthread)); +} + +#define TLS_ABOVE_TP +#define GAP_ABOVE_TP 0 +#define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread)) + +#define MC_PC regs.pc diff --git a/vendor/modernc.org/libc/musl/arch/or1k/reloc.h b/vendor/modernc.org/libc/musl/arch/or1k/reloc.h new file mode 100644 index 000000000..128089cac --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/or1k/reloc.h @@ -0,0 +1,24 @@ +#define LDSO_ARCH "or1k" + +#define TPOFF_K 0 + +#define REL_SYMBOLIC R_OR1K_32 +#define REL_GOT R_OR1K_GLOB_DAT +#define REL_PLT R_OR1K_JMP_SLOT +#define REL_RELATIVE R_OR1K_RELATIVE +#define REL_COPY R_OR1K_COPY +#define REL_DTPMOD R_OR1K_TLS_DTPMOD +#define REL_DTPOFF R_OR1K_TLS_DTPOFF +#define REL_TPOFF R_OR1K_TLS_TPOFF + +#define CRTJMP(pc,sp) __asm__ __volatile__( \ + "l.jr %0 ; l.ori r1,%1,0" : : "r"(pc), "r"(sp) : "memory" ) + +#define GETFUNCSYM(fp, sym, got) __asm__ ( \ + ".hidden " #sym " \n" \ + " l.jal 1f \n" \ + " l.nop \n" \ + " .word " #sym "-. \n" \ + "1: l.lwz %0, 0(r9) \n" \ + " l.add %0, %0, r9 \n" \ + : "=r"(*(fp)) : : "memory", "r9" ) diff --git a/vendor/modernc.org/libc/musl/arch/or1k/syscall_arch.h b/vendor/modernc.org/libc/musl/arch/or1k/syscall_arch.h new file mode 100644 index 000000000..21738ce07 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/or1k/syscall_arch.h @@ -0,0 +1,115 @@ +#define __SYSCALL_LL_E(x) \ +((union { long long ll; long l[2]; }){ .ll = x }).l[0], \ +((union { long long ll; long l[2]; }){ .ll = x }).l[1] +#define __SYSCALL_LL_O(x) __SYSCALL_LL_E((x)) + +#define SYSCALL_MMAP2_UNIT 8192ULL + +static __inline long __syscall0(long n) +{ + register unsigned long r11 __asm__("r11") = n; + __asm__ __volatile__ ("l.sys 1" + : "=r"(r11) + : "r"(r11) + : "memory", "r3", "r4", "r5", "r6", "r7", "r8", + "r12", "r13", "r15", "r17", "r19", "r21", + "r23", "r25", "r27", "r29", "r31"); + return r11; +} + +static inline long __syscall1(long n, long a) +{ + register unsigned long r11 __asm__("r11") = n; + register unsigned long r3 __asm__("r3") = a; + __asm__ __volatile__ ("l.sys 1" + : "=r"(r11) + : "r"(r11), "r"(r3) + : "memory", "r4", "r5", "r6", "r7", "r8", + "r12", "r13", "r15", "r17", "r19", "r21", + "r23", "r25", "r27", "r29", "r31"); + return r11; +} + +static inline long __syscall2(long n, long a, long b) +{ + register unsigned long r11 __asm__("r11") = n; + register unsigned long r3 __asm__("r3") = a; + register unsigned long r4 __asm__("r4") = b; + __asm__ __volatile__ ("l.sys 1" + : "=r"(r11) + : "r"(r11), "r"(r3), "r"(r4) + : "memory", "r5", "r6", "r7", "r8", + "r12", "r13", "r15", "r17", "r19", "r21", + "r23", "r25", "r27", "r29", "r31"); + return r11; +} + +static inline long __syscall3(long n, long a, long b, long c) +{ + register unsigned long r11 __asm__("r11") = n; + register unsigned long r3 __asm__("r3") = a; + register unsigned long r4 __asm__("r4") = b; + register unsigned long r5 __asm__("r5") = c; + __asm__ __volatile__ ("l.sys 1" + : "=r"(r11) + : "r"(r11), "r"(r3), "r"(r4), "r"(r5) + : "memory", "r6", "r7", "r8", + "r12", "r13", "r15", "r17", "r19", "r21", + "r23", "r25", "r27", "r29", "r31"); + return r11; +} + +static inline long __syscall4(long n, long a, long b, long c, long d) +{ + register unsigned long r11 __asm__("r11") = n; + register unsigned long r3 __asm__("r3") = a; + register unsigned long r4 __asm__("r4") = b; + register unsigned long r5 __asm__("r5") = c; + register unsigned long r6 __asm__("r6") = d; + __asm__ __volatile__ ("l.sys 1" + : "=r"(r11) + : "r"(r11), "r"(r3), "r"(r4), "r"(r5), "r"(r6) + : "memory", "r7", "r8", + "r12", "r13", "r15", "r17", "r19", "r21", + "r23", "r25", "r27", "r29", "r31"); + return r11; +} + +static inline long __syscall5(long n, long a, long b, long c, long d, long e) +{ + register unsigned long r11 __asm__("r11") = n; + register unsigned long r3 __asm__("r3") = a; + register unsigned long r4 __asm__("r4") = b; + register unsigned long r5 __asm__("r5") = c; + register unsigned long r6 __asm__("r6") = d; + register unsigned long r7 __asm__("r7") = e; + __asm__ __volatile__ ("l.sys 1" + : "=r"(r11) + : "r"(r11), "r"(r3), "r"(r4), "r"(r5), "r"(r6), + "r"(r7) + : "memory", "r8", + "r12", "r13", "r15", "r17", "r19", "r21", + "r23", "r25", "r27", "r29", "r31"); + return r11; +} + +static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f) +{ + register unsigned long r11 __asm__("r11") = n; + register unsigned long r3 __asm__("r3") = a; + register unsigned long r4 __asm__("r4") = b; + register unsigned long r5 __asm__("r5") = c; + register unsigned long r6 __asm__("r6") = d; + register unsigned long r7 __asm__("r7") = e; + register unsigned long r8 __asm__("r8") = f; + __asm__ __volatile__ ("l.sys 1" + : "=r"(r11) + : "r"(r11), "r"(r3), "r"(r4), "r"(r5), "r"(r6), + "r"(r7), "r"(r8) + : "memory", + "r12", "r13", "r15", "r17", "r19", "r21", + "r23", "r25", "r27", "r29", "r31"); + return r11; +} + +#define IPC_64 0 diff --git a/vendor/modernc.org/libc/musl/arch/powerpc/atomic_arch.h b/vendor/modernc.org/libc/musl/arch/powerpc/atomic_arch.h new file mode 100644 index 000000000..c26739197 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc/atomic_arch.h @@ -0,0 +1,38 @@ +#define a_ll a_ll +static inline int a_ll(volatile int *p) +{ + int v; + __asm__ __volatile__ ("lwarx %0, 0, %2" : "=r"(v) : "m"(*p), "r"(p)); + return v; +} + +#define a_sc a_sc +static inline int a_sc(volatile int *p, int v) +{ + int r; + __asm__ __volatile__ ( + "stwcx. %2, 0, %3 ; mfcr %0" + : "=r"(r), "=m"(*p) : "r"(v), "r"(p) : "memory", "cc"); + return r & 0x20000000; /* "bit 2" of "cr0" (backwards bit order) */ +} + +#define a_barrier a_barrier +static inline void a_barrier() +{ + __asm__ __volatile__ ("sync" : : : "memory"); +} + +#define a_pre_llsc a_barrier + +#define a_post_llsc a_post_llsc +static inline void a_post_llsc() +{ + __asm__ __volatile__ ("isync" : : : "memory"); +} + +#define a_clz_32 a_clz_32 +static inline int a_clz_32(uint32_t x) +{ + __asm__ ("cntlzw %0, %1" : "=r"(x) : "r"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/arch/powerpc/bits/errno.h b/vendor/modernc.org/libc/musl/arch/powerpc/bits/errno.h new file mode 100644 index 000000000..cae3f3865 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc/bits/errno.h @@ -0,0 +1,134 @@ +#define EPERM 1 +#define ENOENT 2 +#define ESRCH 3 +#define EINTR 4 +#define EIO 5 +#define ENXIO 6 +#define E2BIG 7 +#define ENOEXEC 8 +#define EBADF 9 +#define ECHILD 10 +#define EAGAIN 11 +#define ENOMEM 12 +#define EACCES 13 +#define EFAULT 14 +#define ENOTBLK 15 +#define EBUSY 16 +#define EEXIST 17 +#define EXDEV 18 +#define ENODEV 19 +#define ENOTDIR 20 +#define EISDIR 21 +#define EINVAL 22 +#define ENFILE 23 +#define EMFILE 24 +#define ENOTTY 25 +#define ETXTBSY 26 +#define EFBIG 27 +#define ENOSPC 28 +#define ESPIPE 29 +#define EROFS 30 +#define EMLINK 31 +#define EPIPE 32 +#define EDOM 33 +#define ERANGE 34 +#define EDEADLK 35 +#define ENAMETOOLONG 36 +#define ENOLCK 37 +#define ENOSYS 38 +#define ENOTEMPTY 39 +#define ELOOP 40 +#define EWOULDBLOCK EAGAIN +#define ENOMSG 42 +#define EIDRM 43 +#define ECHRNG 44 +#define EL2NSYNC 45 +#define EL3HLT 46 +#define EL3RST 47 +#define ELNRNG 48 +#define EUNATCH 49 +#define ENOCSI 50 +#define EL2HLT 51 +#define EBADE 52 +#define EBADR 53 +#define EXFULL 54 +#define ENOANO 55 +#define EBADRQC 56 +#define EBADSLT 57 +#define EDEADLOCK 58 +#define EBFONT 59 +#define ENOSTR 60 +#define ENODATA 61 +#define ETIME 62 +#define ENOSR 63 +#define ENONET 64 +#define ENOPKG 65 +#define EREMOTE 66 +#define ENOLINK 67 +#define EADV 68 +#define ESRMNT 69 +#define ECOMM 70 +#define EPROTO 71 +#define EMULTIHOP 72 +#define EDOTDOT 73 +#define EBADMSG 74 +#define EOVERFLOW 75 +#define ENOTUNIQ 76 +#define EBADFD 77 +#define EREMCHG 78 +#define ELIBACC 79 +#define ELIBBAD 80 +#define ELIBSCN 81 +#define ELIBMAX 82 +#define ELIBEXEC 83 +#define EILSEQ 84 +#define ERESTART 85 +#define ESTRPIPE 86 +#define EUSERS 87 +#define ENOTSOCK 88 +#define EDESTADDRREQ 89 +#define EMSGSIZE 90 +#define EPROTOTYPE 91 +#define ENOPROTOOPT 92 +#define EPROTONOSUPPORT 93 +#define ESOCKTNOSUPPORT 94 +#define EOPNOTSUPP 95 +#define ENOTSUP EOPNOTSUPP +#define EPFNOSUPPORT 96 +#define EAFNOSUPPORT 97 +#define EADDRINUSE 98 +#define EADDRNOTAVAIL 99 +#define ENETDOWN 100 +#define ENETUNREACH 101 +#define ENETRESET 102 +#define ECONNABORTED 103 +#define ECONNRESET 104 +#define ENOBUFS 105 +#define EISCONN 106 +#define ENOTCONN 107 +#define ESHUTDOWN 108 +#define ETOOMANYREFS 109 +#define ETIMEDOUT 110 +#define ECONNREFUSED 111 +#define EHOSTDOWN 112 +#define EHOSTUNREACH 113 +#define EALREADY 114 +#define EINPROGRESS 115 +#define ESTALE 116 +#define EUCLEAN 117 +#define ENOTNAM 118 +#define ENAVAIL 119 +#define EISNAM 120 +#define EREMOTEIO 121 +#define EDQUOT 122 +#define ENOMEDIUM 123 +#define EMEDIUMTYPE 124 +#define ECANCELED 125 +#define ENOKEY 126 +#define EKEYEXPIRED 127 +#define EKEYREVOKED 128 +#define EKEYREJECTED 129 +#define EOWNERDEAD 130 +#define ENOTRECOVERABLE 131 +#define ERFKILL 132 +#define EHWPOISON 133 diff --git a/vendor/modernc.org/libc/musl/arch/powerpc/bits/fcntl.h b/vendor/modernc.org/libc/musl/arch/powerpc/bits/fcntl.h new file mode 100644 index 000000000..c3f875e5b --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc/bits/fcntl.h @@ -0,0 +1,40 @@ +#define O_CREAT 0100 +#define O_EXCL 0200 +#define O_NOCTTY 0400 +#define O_TRUNC 01000 +#define O_APPEND 02000 +#define O_NONBLOCK 04000 +#define O_DSYNC 010000 +#define O_SYNC 04010000 +#define O_RSYNC 04010000 +#define O_DIRECTORY 040000 +#define O_NOFOLLOW 0100000 +#define O_CLOEXEC 02000000 + +#define O_ASYNC 020000 +#define O_DIRECT 0400000 +#define O_LARGEFILE 0200000 +#define O_NOATIME 01000000 +#define O_PATH 010000000 +#define O_TMPFILE 020040000 +#define O_NDELAY O_NONBLOCK + +#define F_DUPFD 0 +#define F_GETFD 1 +#define F_SETFD 2 +#define F_GETFL 3 +#define F_SETFL 4 + +#define F_SETOWN 8 +#define F_GETOWN 9 +#define F_SETSIG 10 +#define F_GETSIG 11 + +#define F_GETLK 12 +#define F_SETLK 13 +#define F_SETLKW 14 + +#define F_SETOWN_EX 15 +#define F_GETOWN_EX 16 + +#define F_GETOWNER_UIDS 17 diff --git a/vendor/modernc.org/libc/musl/arch/powerpc/bits/fenv.h b/vendor/modernc.org/libc/musl/arch/powerpc/bits/fenv.h new file mode 100644 index 000000000..c5a3e5c5c --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc/bits/fenv.h @@ -0,0 +1,36 @@ +#ifdef _SOFT_FLOAT +#define FE_ALL_EXCEPT 0 +#define FE_TONEAREST 0 +#else +#define FE_TONEAREST 0 +#define FE_TOWARDZERO 1 +#define FE_UPWARD 2 +#define FE_DOWNWARD 3 + +#define FE_INEXACT 0x02000000 +#define FE_DIVBYZERO 0x04000000 +#define FE_UNDERFLOW 0x08000000 +#define FE_OVERFLOW 0x10000000 +#define FE_INVALID 0x20000000 + +#define FE_ALL_EXCEPT 0x3e000000 + +#ifdef _GNU_SOURCE +#define FE_INVALID_SNAN 0x01000000 +#define FE_INVALID_ISI 0x00800000 +#define FE_INVALID_IDI 0x00400000 +#define FE_INVALID_ZDZ 0x00200000 +#define FE_INVALID_IMZ 0x00100000 +#define FE_INVALID_COMPARE 0x00080000 +#define FE_INVALID_SOFTWARE 0x00000400 +#define FE_INVALID_SQRT 0x00000200 +#define FE_INVALID_INTEGER_CONVERSION 0x00000100 + +#define FE_ALL_INVALID 0x01f80700 +#endif +#endif + +typedef unsigned fexcept_t; +typedef double fenv_t; + +#define FE_DFL_ENV ((const fenv_t *)-1) diff --git a/vendor/modernc.org/libc/musl/arch/powerpc/bits/float.h b/vendor/modernc.org/libc/musl/arch/powerpc/bits/float.h new file mode 100644 index 000000000..c4a655e7b --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc/bits/float.h @@ -0,0 +1,16 @@ +#define FLT_EVAL_METHOD 0 + +#define LDBL_TRUE_MIN 4.94065645841246544177e-324L +#define LDBL_MIN 2.22507385850720138309e-308L +#define LDBL_MAX 1.79769313486231570815e+308L +#define LDBL_EPSILON 2.22044604925031308085e-16L + +#define LDBL_MANT_DIG 53 +#define LDBL_MIN_EXP (-1021) +#define LDBL_MAX_EXP 1024 + +#define LDBL_DIG 15 +#define LDBL_MIN_10_EXP (-307) +#define LDBL_MAX_10_EXP 308 + +#define DECIMAL_DIG 17 diff --git a/vendor/modernc.org/libc/musl/arch/powerpc/bits/hwcap.h b/vendor/modernc.org/libc/musl/arch/powerpc/bits/hwcap.h new file mode 100644 index 000000000..803de9b5b --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc/bits/hwcap.h @@ -0,0 +1,43 @@ +#define PPC_FEATURE_32 0x80000000 +#define PPC_FEATURE_64 0x40000000 +#define PPC_FEATURE_601_INSTR 0x20000000 +#define PPC_FEATURE_HAS_ALTIVEC 0x10000000 +#define PPC_FEATURE_HAS_FPU 0x08000000 +#define PPC_FEATURE_HAS_MMU 0x04000000 +#define PPC_FEATURE_HAS_4xxMAC 0x02000000 +#define PPC_FEATURE_UNIFIED_CACHE 0x01000000 +#define PPC_FEATURE_HAS_SPE 0x00800000 +#define PPC_FEATURE_HAS_EFP_SINGLE 0x00400000 +#define PPC_FEATURE_HAS_EFP_DOUBLE 0x00200000 +#define PPC_FEATURE_NO_TB 0x00100000 +#define PPC_FEATURE_POWER4 0x00080000 +#define PPC_FEATURE_POWER5 0x00040000 +#define PPC_FEATURE_POWER5_PLUS 0x00020000 +#define PPC_FEATURE_CELL 0x00010000 +#define PPC_FEATURE_BOOKE 0x00008000 +#define PPC_FEATURE_SMT 0x00004000 +#define PPC_FEATURE_ICACHE_SNOOP 0x00002000 +#define PPC_FEATURE_ARCH_2_05 0x00001000 +#define PPC_FEATURE_PA6T 0x00000800 +#define PPC_FEATURE_HAS_DFP 0x00000400 +#define PPC_FEATURE_POWER6_EXT 0x00000200 +#define PPC_FEATURE_ARCH_2_06 0x00000100 +#define PPC_FEATURE_HAS_VSX 0x00000080 +#define PPC_FEATURE_PSERIES_PERFMON_COMPAT 0x00000040 + +#define PPC_FEATURE_TRUE_LE 0x00000002 +#define PPC_FEATURE_PPC_LE 0x00000001 + +#define PPC_FEATURE2_ARCH_2_07 0x80000000 +#define PPC_FEATURE2_HTM 0x40000000 +#define PPC_FEATURE2_DSCR 0x20000000 +#define PPC_FEATURE2_EBB 0x10000000 +#define PPC_FEATURE2_ISEL 0x08000000 +#define PPC_FEATURE2_TAR 0x04000000 +#define PPC_FEATURE2_VEC_CRYPTO 0x02000000 +#define PPC_FEATURE2_HTM_NOSC 0x01000000 +#define PPC_FEATURE2_ARCH_3_00 0x00800000 +#define PPC_FEATURE2_HAS_IEEE128 0x00400000 +#define PPC_FEATURE2_DARN 0x00200000 +#define PPC_FEATURE2_SCV 0x00100000 +#define PPC_FEATURE2_HTM_NO_SUSPEND 0x00080000 diff --git a/vendor/modernc.org/libc/musl/arch/powerpc/bits/ioctl.h b/vendor/modernc.org/libc/musl/arch/powerpc/bits/ioctl.h new file mode 100644 index 000000000..ac9bfd204 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc/bits/ioctl.h @@ -0,0 +1,120 @@ +#define _IOC(a,b,c,d) ( ((a)<<29) | ((b)<<8) | (c) | ((d)<<16) ) +#define _IOC_NONE 1U +#define _IOC_WRITE 4U +#define _IOC_READ 2U + +#define _IO(a,b) _IOC(_IOC_NONE,(a),(b),0) +#define _IOW(a,b,c) _IOC(_IOC_WRITE,(a),(b),sizeof(c)) +#define _IOR(a,b,c) _IOC(_IOC_READ,(a),(b),sizeof(c)) +#define _IOWR(a,b,c) _IOC(_IOC_READ|_IOC_WRITE,(a),(b),sizeof(c)) + +#define FIONCLEX _IO('f', 2) +#define FIOCLEX _IO('f', 1) +#define FIOASYNC _IOW('f', 125, int) +#define FIONBIO _IOW('f', 126, int) +#define FIONREAD _IOR('f', 127, int) +#define TIOCINQ FIONREAD +#define FIOQSIZE _IOR('f', 128, char[8]) +#define TIOCGETP _IOR('t', 8, char[6]) +#define TIOCSETP _IOW('t', 9, char[6]) +#define TIOCSETN _IOW('t', 10, char[6]) + +#define TIOCSETC _IOW('t', 17, char[6]) +#define TIOCGETC _IOR('t', 18, char[6]) +#define TCGETS _IOR('t', 19, char[44]) +#define TCSETS _IOW('t', 20, char[44]) +#define TCSETSW _IOW('t', 21, char[44]) +#define TCSETSF _IOW('t', 22, char[44]) + +#define TCGETA _IOR('t', 23, char[20]) +#define TCSETA _IOW('t', 24, char[20]) +#define TCSETAW _IOW('t', 25, char[20]) +#define TCSETAF _IOW('t', 28, char[20]) + +#define TCSBRK _IO('t', 29) +#define TCXONC _IO('t', 30) +#define TCFLSH _IO('t', 31) + +#define TIOCSWINSZ _IOW('t', 103, char[8]) +#define TIOCGWINSZ _IOR('t', 104, char[8]) +#define TIOCSTART _IO('t', 110) +#define TIOCSTOP _IO('t', 111) + +#define TIOCOUTQ _IOR('t', 115, int) + +#define TIOCGLTC _IOR('t', 116, char[6]) +#define TIOCSLTC _IOW('t', 117, char[6]) +#define TIOCSPGRP _IOW('t', 118, int) +#define TIOCGPGRP _IOR('t', 119, int) + +#define TIOCEXCL 0x540C +#define TIOCNXCL 0x540D +#define TIOCSCTTY 0x540E + +#define TIOCSTI 0x5412 +#define TIOCMGET 0x5415 +#define TIOCMBIS 0x5416 +#define TIOCMBIC 0x5417 +#define TIOCMSET 0x5418 +#define TIOCM_LE 0x001 +#define TIOCM_DTR 0x002 +#define TIOCM_RTS 0x004 +#define TIOCM_ST 0x008 +#define TIOCM_SR 0x010 +#define TIOCM_CTS 0x020 +#define TIOCM_CAR 0x040 +#define TIOCM_RNG 0x080 +#define TIOCM_DSR 0x100 +#define TIOCM_CD TIOCM_CAR +#define TIOCM_RI TIOCM_RNG +#define TIOCM_OUT1 0x2000 +#define TIOCM_OUT2 0x4000 +#define TIOCM_LOOP 0x8000 + +#define TIOCGSOFTCAR 0x5419 +#define TIOCSSOFTCAR 0x541A +#define TIOCLINUX 0x541C +#define TIOCCONS 0x541D +#define TIOCGSERIAL 0x541E +#define TIOCSSERIAL 0x541F +#define TIOCPKT 0x5420 + +#define TIOCNOTTY 0x5422 +#define TIOCSETD 0x5423 +#define TIOCGETD 0x5424 +#define TCSBRKP 0x5425 +#define TIOCSBRK 0x5427 +#define TIOCCBRK 0x5428 +#define TIOCGSID 0x5429 +#define TIOCGRS485 0x542e +#define TIOCSRS485 0x542f +#define TIOCGPTN _IOR('T',0x30, unsigned int) +#define TIOCSPTLCK _IOW('T',0x31, int) +#define TIOCGDEV _IOR('T',0x32, unsigned int) +#define TIOCSIG _IOW('T',0x36, int) +#define TIOCVHANGUP 0x5437 +#define TIOCGPKT _IOR('T', 0x38, int) +#define TIOCGPTLCK _IOR('T', 0x39, int) +#define TIOCGEXCL _IOR('T', 0x40, int) +#define TIOCGPTPEER _IO('T', 0x41) + +#define TIOCSERCONFIG 0x5453 +#define TIOCSERGWILD 0x5454 +#define TIOCSERSWILD 0x5455 +#define TIOCGLCKTRMIOS 0x5456 +#define TIOCSLCKTRMIOS 0x5457 +#define TIOCSERGSTRUCT 0x5458 +#define TIOCSERGETLSR 0x5459 +#define TIOCSERGETMULTI 0x545A +#define TIOCSERSETMULTI 0x545B + +#define TIOCMIWAIT 0x545C +#define TIOCGICOUNT 0x545D + +#define FIOSETOWN 0x8901 +#define SIOCSPGRP 0x8902 +#define FIOGETOWN 0x8903 +#define SIOCGPGRP 0x8904 +#define SIOCATMARK 0x8905 +#define SIOCGSTAMP _IOR(0x89, 6, char[16]) +#define SIOCGSTAMPNS _IOR(0x89, 7, char[16]) diff --git a/vendor/modernc.org/libc/musl/arch/powerpc/bits/ipc.h b/vendor/modernc.org/libc/musl/arch/powerpc/bits/ipc.h new file mode 100644 index 000000000..a388d56b5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc/bits/ipc.h @@ -0,0 +1,12 @@ +struct ipc_perm { + key_t __ipc_perm_key; + uid_t uid; + gid_t gid; + uid_t cuid; + gid_t cgid; + mode_t mode; + int __ipc_perm_seq; + int __pad1; + long long __pad2; + long long __pad3; +}; diff --git a/vendor/modernc.org/libc/musl/arch/powerpc/bits/ipcstat.h b/vendor/modernc.org/libc/musl/arch/powerpc/bits/ipcstat.h new file mode 100644 index 000000000..4f4fcb0c5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc/bits/ipcstat.h @@ -0,0 +1 @@ +#define IPC_STAT 0x102 diff --git a/vendor/modernc.org/libc/musl/arch/powerpc/bits/mman.h b/vendor/modernc.org/libc/musl/arch/powerpc/bits/mman.h new file mode 100644 index 000000000..95ec4358d --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc/bits/mman.h @@ -0,0 +1,13 @@ +#define PROT_SAO 0x10 + +#undef MAP_NORESERVE +#define MAP_NORESERVE 0x40 +#undef MAP_LOCKED +#define MAP_LOCKED 0x80 + +#undef MCL_CURRENT +#define MCL_CURRENT 0x2000 +#undef MCL_FUTURE +#define MCL_FUTURE 0x4000 +#undef MCL_ONFAULT +#define MCL_ONFAULT 0x8000 diff --git a/vendor/modernc.org/libc/musl/arch/powerpc/bits/msg.h b/vendor/modernc.org/libc/musl/arch/powerpc/bits/msg.h new file mode 100644 index 000000000..9fb15dccb --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc/bits/msg.h @@ -0,0 +1,18 @@ +struct msqid_ds { + struct ipc_perm msg_perm; + unsigned long __msg_stime_hi; + unsigned long __msg_stime_lo; + unsigned long __msg_rtime_hi; + unsigned long __msg_rtime_lo; + unsigned long __msg_ctime_hi; + unsigned long __msg_ctime_lo; + unsigned long msg_cbytes; + msgqnum_t msg_qnum; + msglen_t msg_qbytes; + pid_t msg_lspid; + pid_t msg_lrpid; + unsigned long __unused[2]; + time_t msg_stime; + time_t msg_rtime; + time_t msg_ctime; +}; diff --git a/vendor/modernc.org/libc/musl/arch/powerpc/bits/posix.h b/vendor/modernc.org/libc/musl/arch/powerpc/bits/posix.h new file mode 100644 index 000000000..30a38714f --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc/bits/posix.h @@ -0,0 +1,2 @@ +#define _POSIX_V6_ILP32_OFFBIG 1 +#define _POSIX_V7_ILP32_OFFBIG 1 diff --git a/vendor/modernc.org/libc/musl/arch/powerpc/bits/ptrace.h b/vendor/modernc.org/libc/musl/arch/powerpc/bits/ptrace.h new file mode 100644 index 000000000..303a0735e --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc/bits/ptrace.h @@ -0,0 +1,25 @@ +#define PTRACE_GETVRREGS 0x12 +#define PTRACE_SETVRREGS 0x13 +#define PTRACE_GETEVRREGS 0x14 +#define PTRACE_SETEVRREGS 0x15 +#define PTRACE_GETREGS64 0x16 +#define PTRACE_SETREGS64 0x17 +#define PTRACE_GET_DEBUGREG 0x19 +#define PTRACE_SET_DEBUGREG 0x1a +#define PTRACE_GETVSRREGS 0x1b +#define PTRACE_SETVSRREGS 0x1c +#define PTRACE_SYSEMU 0x1d +#define PTRACE_SYSEMU_SINGLESTEP 0x1e +#define PTRACE_SINGLEBLOCK 0x100 + +#define PT_GETVRREGS PTRACE_GETVRREGS +#define PT_SETVRREGS PTRACE_SETVRREGS +#define PT_GETEVRREGS PTRACE_GETEVRREGS +#define PT_SETEVRREGS PTRACE_SETEVRREGS +#define PT_GETREGS64 PTRACE_GETREGS64 +#define PT_SETREGS64 PTRACE_SETREGS64 +#define PT_GET_DEBUGREG PTRACE_GET_DEBUGREG +#define PT_SET_DEBUGREG PTRACE_SET_DEBUGREG +#define PT_GETVSRREGS PTRACE_GETVSRREGS +#define PT_SETVSRREGS PTRACE_SETVSRREGS +#define PT_STEPBLOCK PTRACE_SINGLEBLOCK diff --git a/vendor/modernc.org/libc/musl/arch/powerpc/bits/reg.h b/vendor/modernc.org/libc/musl/arch/powerpc/bits/reg.h new file mode 100644 index 000000000..0c7bffca0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc/bits/reg.h @@ -0,0 +1,3 @@ +#undef __WORDSIZE +#define __WORDSIZE 32 +/* FIXME */ diff --git a/vendor/modernc.org/libc/musl/arch/powerpc/bits/sem.h b/vendor/modernc.org/libc/musl/arch/powerpc/bits/sem.h new file mode 100644 index 000000000..28be48452 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc/bits/sem.h @@ -0,0 +1,12 @@ +struct semid_ds { + struct ipc_perm sem_perm; + unsigned long __sem_otime_hi; + unsigned long __sem_otime_lo; + unsigned long __sem_ctime_hi; + unsigned long __sem_ctime_lo; + unsigned short __sem_nsems_pad, sem_nsems; + long __unused3; + long __unused4; + time_t sem_otime; + time_t sem_ctime; +}; diff --git a/vendor/modernc.org/libc/musl/arch/powerpc/bits/setjmp.h b/vendor/modernc.org/libc/musl/arch/powerpc/bits/setjmp.h new file mode 100644 index 000000000..1cb0f26d1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc/bits/setjmp.h @@ -0,0 +1 @@ +typedef unsigned long long __jmp_buf[56]; diff --git a/vendor/modernc.org/libc/musl/arch/powerpc/bits/shm.h b/vendor/modernc.org/libc/musl/arch/powerpc/bits/shm.h new file mode 100644 index 000000000..fb1d4020f --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc/bits/shm.h @@ -0,0 +1,30 @@ +#define SHMLBA 4096 + +struct shmid_ds { + struct ipc_perm shm_perm; + unsigned long __shm_atime_hi; + unsigned long __shm_atime_lo; + unsigned long __shm_dtime_hi; + unsigned long __shm_dtime_lo; + unsigned long __shm_ctime_hi; + unsigned long __shm_ctime_lo; + size_t shm_segsz; + pid_t shm_cpid; + pid_t shm_lpid; + unsigned long shm_nattch; + unsigned long __pad1; + unsigned long __pad2; + time_t shm_atime; + time_t shm_dtime; + time_t shm_ctime; +}; + +struct shminfo { + unsigned long shmmax, shmmin, shmmni, shmseg, shmall, __unused[4]; +}; + +struct shm_info { + int __used_ids; + unsigned long shm_tot, shm_rss, shm_swp; + unsigned long __swap_attempts, __swap_successes; +}; diff --git a/vendor/modernc.org/libc/musl/arch/powerpc/bits/signal.h b/vendor/modernc.org/libc/musl/arch/powerpc/bits/signal.h new file mode 100644 index 000000000..c1bf3caf3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc/bits/signal.h @@ -0,0 +1,119 @@ +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define MINSIGSTKSZ 4096 +#define SIGSTKSZ 10240 +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) + +typedef unsigned long greg_t, gregset_t[48]; + +typedef struct { + double fpregs[32]; + double fpscr; + unsigned _pad[2]; +} fpregset_t; + +typedef struct { + unsigned vrregs[32][4]; + unsigned vrsave; + unsigned _pad[2]; + unsigned vscr; +} vrregset_t; + +struct sigcontext { + unsigned long _unused[4]; + int signal; + unsigned long handler; + unsigned long oldmask; + struct pt_regs *regs; +}; + +typedef struct { + gregset_t gregs; + fpregset_t fpregs; + vrregset_t vrregs +#ifdef __GNUC__ + __attribute__((__aligned__(16))) +#endif + ; +} mcontext_t; + +#else + +typedef struct { + long __regs[48+68+4*32+4] +#ifdef __GNUC__ + __attribute__((__aligned__(16))) +#endif + ; +} mcontext_t; + +#endif + +struct sigaltstack { + void *ss_sp; + int ss_flags; + size_t ss_size; +}; + +typedef struct __ucontext { + unsigned long uc_flags; + struct __ucontext *uc_link; + stack_t uc_stack; + int uc_pad[7]; + mcontext_t *uc_regs; + sigset_t uc_sigmask; + int uc_pad2[3]; + mcontext_t uc_mcontext; +} ucontext_t; + +#define SA_NOCLDSTOP 1U +#define SA_NOCLDWAIT 2U +#define SA_SIGINFO 4U +#define SA_ONSTACK 0x08000000U +#define SA_RESTART 0x10000000U +#define SA_NODEFER 0x40000000U +#define SA_RESETHAND 0x80000000U +#define SA_RESTORER 0x04000000U + +#endif + +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT SIGABRT +#define SIGBUS 7 +#define SIGFPE 8 +#define SIGKILL 9 +#define SIGUSR1 10 +#define SIGSEGV 11 +#define SIGUSR2 12 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGSTKFLT 16 +#define SIGCHLD 17 +#define SIGCONT 18 +#define SIGSTOP 19 +#define SIGTSTP 20 +#define SIGTTIN 21 +#define SIGTTOU 22 +#define SIGURG 23 +#define SIGXCPU 24 +#define SIGXFSZ 25 +#define SIGVTALRM 26 +#define SIGPROF 27 +#define SIGWINCH 28 +#define SIGIO 29 +#define SIGPOLL 29 +#define SIGPWR 30 +#define SIGSYS 31 +#define SIGUNUSED SIGSYS + +#define _NSIG 65 diff --git a/vendor/modernc.org/libc/musl/arch/powerpc/bits/socket.h b/vendor/modernc.org/libc/musl/arch/powerpc/bits/socket.h new file mode 100644 index 000000000..b19ed42bf --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc/bits/socket.h @@ -0,0 +1,25 @@ +#define SO_DEBUG 1 +#define SO_REUSEADDR 2 +#define SO_TYPE 3 +#define SO_ERROR 4 +#define SO_DONTROUTE 5 +#define SO_BROADCAST 6 +#define SO_SNDBUF 7 +#define SO_RCVBUF 8 +#define SO_KEEPALIVE 9 +#define SO_OOBINLINE 10 +#define SO_NO_CHECK 11 +#define SO_PRIORITY 12 +#define SO_LINGER 13 +#define SO_BSDCOMPAT 14 +#define SO_REUSEPORT 15 +#define SO_RCVLOWAT 16 +#define SO_SNDLOWAT 17 +#define SO_PASSCRED 20 +#define SO_PEERCRED 21 +#define SO_ACCEPTCONN 30 +#define SO_PEERSEC 31 +#define SO_SNDBUFFORCE 32 +#define SO_RCVBUFFORCE 33 +#define SO_PROTOCOL 38 +#define SO_DOMAIN 39 diff --git a/vendor/modernc.org/libc/musl/arch/powerpc/bits/stat.h b/vendor/modernc.org/libc/musl/arch/powerpc/bits/stat.h new file mode 100644 index 000000000..585d98e90 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc/bits/stat.h @@ -0,0 +1,24 @@ +/* copied from kernel definition, but with padding replaced + * by the corresponding correctly-sized userspace types. */ + +struct stat { + dev_t st_dev; + ino_t st_ino; + mode_t st_mode; + nlink_t st_nlink; + uid_t st_uid; + gid_t st_gid; + dev_t st_rdev; + short __st_rdev_padding; + off_t st_size; + blksize_t st_blksize; + blkcnt_t st_blocks; + struct { + long tv_sec; + long tv_nsec; + } __st_atim32, __st_mtim32, __st_ctim32; + unsigned __unused[2]; + struct timespec st_atim; + struct timespec st_mtim; + struct timespec st_ctim; +}; diff --git a/vendor/modernc.org/libc/musl/arch/powerpc/bits/stdint.h b/vendor/modernc.org/libc/musl/arch/powerpc/bits/stdint.h new file mode 100644 index 000000000..d1b271219 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc/bits/stdint.h @@ -0,0 +1,20 @@ +typedef int32_t int_fast16_t; +typedef int32_t int_fast32_t; +typedef uint32_t uint_fast16_t; +typedef uint32_t uint_fast32_t; + +#define INT_FAST16_MIN INT32_MIN +#define INT_FAST32_MIN INT32_MIN + +#define INT_FAST16_MAX INT32_MAX +#define INT_FAST32_MAX INT32_MAX + +#define UINT_FAST16_MAX UINT32_MAX +#define UINT_FAST32_MAX UINT32_MAX + +#define INTPTR_MIN INT32_MIN +#define INTPTR_MAX INT32_MAX +#define UINTPTR_MAX UINT32_MAX +#define PTRDIFF_MIN INT32_MIN +#define PTRDIFF_MAX INT32_MAX +#define SIZE_MAX UINT32_MAX diff --git a/vendor/modernc.org/libc/musl/arch/powerpc/bits/termios.h b/vendor/modernc.org/libc/musl/arch/powerpc/bits/termios.h new file mode 100644 index 000000000..da1f406bc --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc/bits/termios.h @@ -0,0 +1,171 @@ +#undef NCCS +#define NCCS 19 +struct termios { + tcflag_t c_iflag; + tcflag_t c_oflag; + tcflag_t c_cflag; + tcflag_t c_lflag; + cc_t c_cc[NCCS]; + cc_t c_line; + speed_t __c_ispeed; + speed_t __c_ospeed; +}; + +#define VINTR 0 +#define VQUIT 1 +#define VERASE 2 +#define VKILL 3 +#define VEOF 4 +#define VMIN 5 +#define VEOL 6 +#define VTIME 7 +#define VEOL2 8 +#define VSWTC 9 +#define VWERASE 10 +#define VREPRINT 11 +#define VSUSP 12 +#define VSTART 13 +#define VSTOP 14 +#define VLNEXT 15 +#define VDISCARD 16 + +#define IGNBRK 0000001 +#define BRKINT 0000002 +#define IGNPAR 0000004 +#define PARMRK 0000010 +#define INPCK 0000020 +#define ISTRIP 0000040 +#define INLCR 0000100 +#define IGNCR 0000200 +#define ICRNL 0000400 +#define IXON 0001000 +#define IXOFF 0002000 +#define IXANY 0004000 +#define IUCLC 0010000 +#define IMAXBEL 0020000 +#define IUTF8 0040000 + +#define OPOST 0000001 +#define ONLCR 0000002 +#define OLCUC 0000004 +#define OCRNL 0000010 +#define ONOCR 0000020 +#define ONLRET 0000040 +#define OFILL 0000100 +#define OFDEL 0000200 +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) || defined(_XOPEN_SOURCE) +#define NLDLY 0001400 +#define NL0 0000000 +#define NL1 0000400 +#define NL2 0001000 +#define NL3 0001400 +#define TABDLY 0006000 +#define TAB0 0000000 +#define TAB1 0002000 +#define TAB2 0004000 +#define TAB3 0006000 +#define CRDLY 0030000 +#define CR0 0000000 +#define CR1 0010000 +#define CR2 0020000 +#define CR3 0030000 +#define FFDLY 0040000 +#define FF0 0000000 +#define FF1 0040000 +#define BSDLY 0100000 +#define BS0 0000000 +#define BS1 0100000 +#endif + +#define VTDLY 0200000 +#define VT0 0000000 +#define VT1 0200000 + +#define B0 0000000 +#define B50 0000001 +#define B75 0000002 +#define B110 0000003 +#define B134 0000004 +#define B150 0000005 +#define B200 0000006 +#define B300 0000007 +#define B600 0000010 +#define B1200 0000011 +#define B1800 0000012 +#define B2400 0000013 +#define B4800 0000014 +#define B9600 0000015 +#define B19200 0000016 +#define B38400 0000017 + +#define B57600 00020 +#define B115200 00021 +#define B230400 00022 +#define B460800 00023 +#define B500000 00024 +#define B576000 00025 +#define B921600 00026 +#define B1000000 00027 +#define B1152000 00030 +#define B1500000 00031 +#define B2000000 00032 +#define B2500000 00033 +#define B3000000 00034 +#define B3500000 00035 +#define B4000000 00036 + +#define CSIZE 00001400 +#define CS5 00000000 +#define CS6 00000400 +#define CS7 00001000 +#define CS8 00001400 +#define CSTOPB 00002000 +#define CREAD 00004000 +#define PARENB 00010000 +#define PARODD 00020000 +#define HUPCL 00040000 +#define CLOCAL 00100000 + +#define ECHOE 0x00000002 +#define ECHOK 0x00000004 +#define ECHO 0x00000008 +#define ECHONL 0x00000010 +#define ISIG 0x00000080 +#define ICANON 0x00000100 +#define IEXTEN 0x00000400 +#define TOSTOP 0x00400000 +#define NOFLSH 0x80000000 + +#define TCOOFF 0 +#define TCOON 1 +#define TCIOFF 2 +#define TCION 3 + +#define TCIFLUSH 0 +#define TCOFLUSH 1 +#define TCIOFLUSH 2 + +#define TCSANOW 0 +#define TCSADRAIN 1 +#define TCSAFLUSH 2 + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define EXTA 0000016 +#define EXTB 0000017 +#define CBAUD 00377 +#define CBAUDEX 0000020 +#define CIBAUD 077600000 +#define CMSPAR 010000000000 +#define CRTSCTS 020000000000 + +#define XCASE 0x00004000 +#define ECHOCTL 0x00000040 +#define ECHOPRT 0x00000020 +#define ECHOKE 0x00000001 +#define FLUSHO 0x00800000 +#define PENDIN 0x20000000 +#define EXTPROC 0x10000000 + +#define XTABS 00006000 +#define TIOCSER_TEMT 1 +#endif diff --git a/vendor/modernc.org/libc/musl/arch/powerpc/bits/user.h b/vendor/modernc.org/libc/musl/arch/powerpc/bits/user.h new file mode 100644 index 000000000..7f5287463 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc/bits/user.h @@ -0,0 +1,23 @@ +struct user { + struct { + unsigned long gpr[32], nip, msr, orig_gpr3, ctr, link, xer, ccr, mq; + unsigned long trap, dar, dsisr, result; + } regs; + unsigned long u_tsize, u_dsize, u_ssize; + unsigned long start_code, start_data, start_stack; + long signal; + void *u_ar0; + unsigned long magic; + char u_comm[32]; +}; + +#define ELF_NGREG 48 +#define ELF_NFPREG 33 +#define ELF_NVRREG 33 +typedef unsigned long elf_greg_t, elf_gregset_t[ELF_NGREG]; +typedef double elf_fpreg_t, elf_fpregset_t[ELF_NFPREG]; +typedef struct { unsigned u[4]; } +#ifdef __GNUC__ +__attribute__((__aligned__(16))) +#endif + elf_vrreg_t, elf_vrregset_t[ELF_NVRREG]; diff --git a/vendor/modernc.org/libc/musl/arch/powerpc/crt_arch.h b/vendor/modernc.org/libc/musl/arch/powerpc/crt_arch.h new file mode 100644 index 000000000..9b65886f9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc/crt_arch.h @@ -0,0 +1,20 @@ +__asm__( +".text \n" +".global " START " \n" +".type " START ", %function \n" +START ": \n" +" bl 1f \n" +".weak _DYNAMIC \n" +".hidden _DYNAMIC \n" +" .long _DYNAMIC-. \n" +"1: mflr 4 \n" +" lwz 3, 0(4) \n" +" add 4, 3, 4 \n" +" mr 3, 1 \n" +" clrrwi 1, 1, 4 \n" +" li 0, 0 \n" +" stwu 1, -16(1) \n" +" mtlr 0 \n" +" stw 0, 0(1) \n" +" bl " START "_c \n" +); diff --git a/vendor/modernc.org/libc/musl/arch/powerpc/kstat.h b/vendor/modernc.org/libc/musl/arch/powerpc/kstat.h new file mode 100644 index 000000000..5a611e7b3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc/kstat.h @@ -0,0 +1,20 @@ +struct kstat { + dev_t st_dev; + ino_t st_ino; + mode_t st_mode; + nlink_t st_nlink; + uid_t st_uid; + gid_t st_gid; + dev_t st_rdev; + short __st_rdev_padding; + off_t st_size; + blksize_t st_blksize; + blkcnt_t st_blocks; + long st_atime_sec; + long st_atime_nsec; + long st_mtime_sec; + long st_mtime_nsec; + long st_ctime_sec; + long st_ctime_nsec; + unsigned __unused[2]; +}; diff --git a/vendor/modernc.org/libc/musl/arch/powerpc/pthread_arch.h b/vendor/modernc.org/libc/musl/arch/powerpc/pthread_arch.h new file mode 100644 index 000000000..ae0f28d6d --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc/pthread_arch.h @@ -0,0 +1,18 @@ +static inline struct pthread *__pthread_self() +{ + register char *tp __asm__("r2"); + __asm__ ("" : "=r" (tp) ); + return (pthread_t)(tp - 0x7000 - sizeof(struct pthread)); +} + +#define TLS_ABOVE_TP +#define GAP_ABOVE_TP 0 +#define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread) + 0x7000) + +#define DTP_OFFSET 0x8000 + +// the kernel calls the ip "nip", it's the first saved value after the 32 +// GPRs. +#define MC_PC gregs[32] + +#define CANARY canary_at_end diff --git a/vendor/modernc.org/libc/musl/arch/powerpc/reloc.h b/vendor/modernc.org/libc/musl/arch/powerpc/reloc.h new file mode 100644 index 000000000..527b6b7cd --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc/reloc.h @@ -0,0 +1,31 @@ +#ifdef _SOFT_FLOAT +#define FP_SUFFIX "-sf" +#else +#define FP_SUFFIX "" +#endif + +#define LDSO_ARCH "powerpc" FP_SUFFIX + +#define TPOFF_K (-0x7000) + +#define REL_SYMBOLIC R_PPC_ADDR32 +#define REL_USYMBOLIC R_PPC_UADDR32 +#define REL_GOT R_PPC_GLOB_DAT +#define REL_PLT R_PPC_JMP_SLOT +#define REL_RELATIVE R_PPC_RELATIVE +#define REL_COPY R_PPC_COPY +#define REL_DTPMOD R_PPC_DTPMOD32 +#define REL_DTPOFF R_PPC_DTPREL32 +#define REL_TPOFF R_PPC_TPREL32 + +#define CRTJMP(pc,sp) __asm__ __volatile__( \ + "mr 1,%1 ; mtlr %0 ; blr" : : "r"(pc), "r"(sp) : "memory" ) + +#define GETFUNCSYM(fp, sym, got) __asm__ ( \ + ".hidden " #sym " \n" \ + " bl 1f \n" \ + " .long " #sym "-. \n" \ + "1: mflr %1 \n" \ + " lwz %0, 0(%1) \n" \ + " add %0, %0, %1 \n" \ + : "=r"(*(fp)), "=r"((int){0}) : : "memory", "lr" ) diff --git a/vendor/modernc.org/libc/musl/arch/powerpc/syscall_arch.h b/vendor/modernc.org/libc/musl/arch/powerpc/syscall_arch.h new file mode 100644 index 000000000..ede97c1c0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc/syscall_arch.h @@ -0,0 +1,94 @@ +#define __SYSCALL_LL_E(x) \ +((union { long long ll; long l[2]; }){ .ll = x }).l[0], \ +((union { long long ll; long l[2]; }){ .ll = x }).l[1] +#define __SYSCALL_LL_O(x) 0, __SYSCALL_LL_E((x)) + +static inline long __syscall0(long n) +{ + register long r0 __asm__("r0") = n; + register long r3 __asm__("r3"); + __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" + : "+r"(r0), "=r"(r3) + :: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"); + return r3; +} + +static inline long __syscall1(long n, long a) +{ + register long r0 __asm__("r0") = n; + register long r3 __asm__("r3") = a; + __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" + : "+r"(r0), "+r"(r3) + :: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"); + return r3; +} + +static inline long __syscall2(long n, long a, long b) +{ + register long r0 __asm__("r0") = n; + register long r3 __asm__("r3") = a; + register long r4 __asm__("r4") = b; + __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" + : "+r"(r0), "+r"(r3), "+r"(r4) + :: "memory", "cr0", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"); + return r3; +} + +static inline long __syscall3(long n, long a, long b, long c) +{ + register long r0 __asm__("r0") = n; + register long r3 __asm__("r3") = a; + register long r4 __asm__("r4") = b; + register long r5 __asm__("r5") = c; + __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" + : "+r"(r0), "+r"(r3), "+r"(r4), "+r"(r5) + :: "memory", "cr0", "r6", "r7", "r8", "r9", "r10", "r11", "r12"); + return r3; +} + +static inline long __syscall4(long n, long a, long b, long c, long d) +{ + register long r0 __asm__("r0") = n; + register long r3 __asm__("r3") = a; + register long r4 __asm__("r4") = b; + register long r5 __asm__("r5") = c; + register long r6 __asm__("r6") = d; + __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" + : "+r"(r0), "+r"(r3), "+r"(r4), "+r"(r5), "+r"(r6) + :: "memory", "cr0", "r7", "r8", "r9", "r10", "r11", "r12"); + return r3; +} + +static inline long __syscall5(long n, long a, long b, long c, long d, long e) +{ + register long r0 __asm__("r0") = n; + register long r3 __asm__("r3") = a; + register long r4 __asm__("r4") = b; + register long r5 __asm__("r5") = c; + register long r6 __asm__("r6") = d; + register long r7 __asm__("r7") = e; + __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" + : "+r"(r0), "+r"(r3), "+r"(r4), "+r"(r5), "+r"(r6), "+r"(r7) + :: "memory", "cr0", "r8", "r9", "r10", "r11", "r12"); + return r3; +} + +static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f) +{ + register long r0 __asm__("r0") = n; + register long r3 __asm__("r3") = a; + register long r4 __asm__("r4") = b; + register long r5 __asm__("r5") = c; + register long r6 __asm__("r6") = d; + register long r7 __asm__("r7") = e; + register long r8 __asm__("r8") = f; + __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" + : "+r"(r0), "+r"(r3), "+r"(r4), "+r"(r5), "+r"(r6), "+r"(r7), "+r"(r8) + :: "memory", "cr0", "r9", "r10", "r11", "r12"); + return r3; +} + +#define SYSCALL_FADVISE_6_ARG + +#define SO_RCVTIMEO_OLD 18 +#define SO_SNDTIMEO_OLD 19 diff --git a/vendor/modernc.org/libc/musl/arch/powerpc64/atomic_arch.h b/vendor/modernc.org/libc/musl/arch/powerpc64/atomic_arch.h new file mode 100644 index 000000000..2bed82be2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc64/atomic_arch.h @@ -0,0 +1,62 @@ +#define a_ll a_ll +static inline int a_ll(volatile int *p) +{ + int v; + __asm__ __volatile__ ("lwarx %0, 0, %2" : "=r"(v) : "m"(*p), "r"(p)); + return v; +} + +#define a_sc a_sc +static inline int a_sc(volatile int *p, int v) +{ + int r; + __asm__ __volatile__ ( + "stwcx. %2, 0, %3 ; mfcr %0" + : "=r"(r), "=m"(*p) : "r"(v), "r"(p) : "memory", "cc"); + return r & 0x20000000; /* "bit 2" of "cr0" (backwards bit order) */ +} + +#define a_ll_p a_ll_p +static inline void *a_ll_p(volatile void *p) +{ + void *v; + __asm__ __volatile__ ("ldarx %0, 0, %2" : "=r"(v) : "m"(*(void *volatile *)p), "r"(p)); + return v; +} + +#define a_sc_p a_sc_p +static inline int a_sc_p(volatile void *p, void *v) +{ + int r; + __asm__ __volatile__ ( + "stdcx. %2, 0, %3 ; mfcr %0" + : "=r"(r), "=m"(*(void *volatile *)p) : "r"(v), "r"(p) : "memory", "cc"); + return r & 0x20000000; /* "bit 2" of "cr0" (backwards bit order) */ +} + +#define a_barrier a_barrier +static inline void a_barrier() +{ + __asm__ __volatile__ ("sync" : : : "memory"); +} + +#define a_pre_llsc a_barrier + +#define a_post_llsc a_post_llsc +static inline void a_post_llsc() +{ + __asm__ __volatile__ ("isync" : : : "memory"); +} + +#define a_crash a_crash +static inline void a_crash() +{ + __asm__ __volatile__ (".long 0"); +} + +#define a_clz_64 a_clz_64 +static inline int a_clz_64(uint64_t x) +{ + __asm__ ("cntlzd %0, %1" : "=r"(x) : "r"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/arch/powerpc64/bits/errno.h b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/errno.h new file mode 100644 index 000000000..cae3f3865 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/errno.h @@ -0,0 +1,134 @@ +#define EPERM 1 +#define ENOENT 2 +#define ESRCH 3 +#define EINTR 4 +#define EIO 5 +#define ENXIO 6 +#define E2BIG 7 +#define ENOEXEC 8 +#define EBADF 9 +#define ECHILD 10 +#define EAGAIN 11 +#define ENOMEM 12 +#define EACCES 13 +#define EFAULT 14 +#define ENOTBLK 15 +#define EBUSY 16 +#define EEXIST 17 +#define EXDEV 18 +#define ENODEV 19 +#define ENOTDIR 20 +#define EISDIR 21 +#define EINVAL 22 +#define ENFILE 23 +#define EMFILE 24 +#define ENOTTY 25 +#define ETXTBSY 26 +#define EFBIG 27 +#define ENOSPC 28 +#define ESPIPE 29 +#define EROFS 30 +#define EMLINK 31 +#define EPIPE 32 +#define EDOM 33 +#define ERANGE 34 +#define EDEADLK 35 +#define ENAMETOOLONG 36 +#define ENOLCK 37 +#define ENOSYS 38 +#define ENOTEMPTY 39 +#define ELOOP 40 +#define EWOULDBLOCK EAGAIN +#define ENOMSG 42 +#define EIDRM 43 +#define ECHRNG 44 +#define EL2NSYNC 45 +#define EL3HLT 46 +#define EL3RST 47 +#define ELNRNG 48 +#define EUNATCH 49 +#define ENOCSI 50 +#define EL2HLT 51 +#define EBADE 52 +#define EBADR 53 +#define EXFULL 54 +#define ENOANO 55 +#define EBADRQC 56 +#define EBADSLT 57 +#define EDEADLOCK 58 +#define EBFONT 59 +#define ENOSTR 60 +#define ENODATA 61 +#define ETIME 62 +#define ENOSR 63 +#define ENONET 64 +#define ENOPKG 65 +#define EREMOTE 66 +#define ENOLINK 67 +#define EADV 68 +#define ESRMNT 69 +#define ECOMM 70 +#define EPROTO 71 +#define EMULTIHOP 72 +#define EDOTDOT 73 +#define EBADMSG 74 +#define EOVERFLOW 75 +#define ENOTUNIQ 76 +#define EBADFD 77 +#define EREMCHG 78 +#define ELIBACC 79 +#define ELIBBAD 80 +#define ELIBSCN 81 +#define ELIBMAX 82 +#define ELIBEXEC 83 +#define EILSEQ 84 +#define ERESTART 85 +#define ESTRPIPE 86 +#define EUSERS 87 +#define ENOTSOCK 88 +#define EDESTADDRREQ 89 +#define EMSGSIZE 90 +#define EPROTOTYPE 91 +#define ENOPROTOOPT 92 +#define EPROTONOSUPPORT 93 +#define ESOCKTNOSUPPORT 94 +#define EOPNOTSUPP 95 +#define ENOTSUP EOPNOTSUPP +#define EPFNOSUPPORT 96 +#define EAFNOSUPPORT 97 +#define EADDRINUSE 98 +#define EADDRNOTAVAIL 99 +#define ENETDOWN 100 +#define ENETUNREACH 101 +#define ENETRESET 102 +#define ECONNABORTED 103 +#define ECONNRESET 104 +#define ENOBUFS 105 +#define EISCONN 106 +#define ENOTCONN 107 +#define ESHUTDOWN 108 +#define ETOOMANYREFS 109 +#define ETIMEDOUT 110 +#define ECONNREFUSED 111 +#define EHOSTDOWN 112 +#define EHOSTUNREACH 113 +#define EALREADY 114 +#define EINPROGRESS 115 +#define ESTALE 116 +#define EUCLEAN 117 +#define ENOTNAM 118 +#define ENAVAIL 119 +#define EISNAM 120 +#define EREMOTEIO 121 +#define EDQUOT 122 +#define ENOMEDIUM 123 +#define EMEDIUMTYPE 124 +#define ECANCELED 125 +#define ENOKEY 126 +#define EKEYEXPIRED 127 +#define EKEYREVOKED 128 +#define EKEYREJECTED 129 +#define EOWNERDEAD 130 +#define ENOTRECOVERABLE 131 +#define ERFKILL 132 +#define EHWPOISON 133 diff --git a/vendor/modernc.org/libc/musl/arch/powerpc64/bits/fcntl.h b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/fcntl.h new file mode 100644 index 000000000..6f20bac58 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/fcntl.h @@ -0,0 +1,40 @@ +#define O_CREAT 0100 +#define O_EXCL 0200 +#define O_NOCTTY 0400 +#define O_TRUNC 01000 +#define O_APPEND 02000 +#define O_NONBLOCK 04000 +#define O_DSYNC 010000 +#define O_SYNC 04010000 +#define O_RSYNC 04010000 +#define O_DIRECTORY 040000 +#define O_NOFOLLOW 0100000 +#define O_CLOEXEC 02000000 + +#define O_ASYNC 020000 +#define O_DIRECT 0400000 +#define O_LARGEFILE 0200000 +#define O_NOATIME 01000000 +#define O_PATH 010000000 +#define O_TMPFILE 020040000 +#define O_NDELAY O_NONBLOCK + +#define F_DUPFD 0 +#define F_GETFD 1 +#define F_SETFD 2 +#define F_GETFL 3 +#define F_SETFL 4 + +#define F_GETLK 5 +#define F_SETLK 6 +#define F_SETLKW 7 + +#define F_SETOWN 8 +#define F_GETOWN 9 +#define F_SETSIG 10 +#define F_GETSIG 11 + +#define F_SETOWN_EX 15 +#define F_GETOWN_EX 16 + +#define F_GETOWNER_UIDS 17 diff --git a/vendor/modernc.org/libc/musl/arch/powerpc64/bits/fenv.h b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/fenv.h new file mode 100644 index 000000000..2f722e6b5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/fenv.h @@ -0,0 +1,31 @@ +#define FE_TONEAREST 0 +#define FE_TOWARDZERO 1 +#define FE_UPWARD 2 +#define FE_DOWNWARD 3 + +#define FE_INEXACT 0x02000000 +#define FE_DIVBYZERO 0x04000000 +#define FE_UNDERFLOW 0x08000000 +#define FE_OVERFLOW 0x10000000 +#define FE_INVALID 0x20000000 + +#define FE_ALL_EXCEPT 0x3e000000 + +#ifdef _GNU_SOURCE +#define FE_INVALID_SNAN 0x01000000 +#define FE_INVALID_ISI 0x00800000 +#define FE_INVALID_IDI 0x00400000 +#define FE_INVALID_ZDZ 0x00200000 +#define FE_INVALID_IMZ 0x00100000 +#define FE_INVALID_COMPARE 0x00080000 +#define FE_INVALID_SOFTWARE 0x00000400 +#define FE_INVALID_SQRT 0x00000200 +#define FE_INVALID_INTEGER_CONVERSION 0x00000100 + +#define FE_ALL_INVALID 0x01f80700 +#endif + +typedef unsigned fexcept_t; +typedef double fenv_t; + +#define FE_DFL_ENV ((const fenv_t *)-1) diff --git a/vendor/modernc.org/libc/musl/arch/powerpc64/bits/float.h b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/float.h new file mode 100644 index 000000000..c4a655e7b --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/float.h @@ -0,0 +1,16 @@ +#define FLT_EVAL_METHOD 0 + +#define LDBL_TRUE_MIN 4.94065645841246544177e-324L +#define LDBL_MIN 2.22507385850720138309e-308L +#define LDBL_MAX 1.79769313486231570815e+308L +#define LDBL_EPSILON 2.22044604925031308085e-16L + +#define LDBL_MANT_DIG 53 +#define LDBL_MIN_EXP (-1021) +#define LDBL_MAX_EXP 1024 + +#define LDBL_DIG 15 +#define LDBL_MIN_10_EXP (-307) +#define LDBL_MAX_10_EXP 308 + +#define DECIMAL_DIG 17 diff --git a/vendor/modernc.org/libc/musl/arch/powerpc64/bits/hwcap.h b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/hwcap.h new file mode 100644 index 000000000..803de9b5b --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/hwcap.h @@ -0,0 +1,43 @@ +#define PPC_FEATURE_32 0x80000000 +#define PPC_FEATURE_64 0x40000000 +#define PPC_FEATURE_601_INSTR 0x20000000 +#define PPC_FEATURE_HAS_ALTIVEC 0x10000000 +#define PPC_FEATURE_HAS_FPU 0x08000000 +#define PPC_FEATURE_HAS_MMU 0x04000000 +#define PPC_FEATURE_HAS_4xxMAC 0x02000000 +#define PPC_FEATURE_UNIFIED_CACHE 0x01000000 +#define PPC_FEATURE_HAS_SPE 0x00800000 +#define PPC_FEATURE_HAS_EFP_SINGLE 0x00400000 +#define PPC_FEATURE_HAS_EFP_DOUBLE 0x00200000 +#define PPC_FEATURE_NO_TB 0x00100000 +#define PPC_FEATURE_POWER4 0x00080000 +#define PPC_FEATURE_POWER5 0x00040000 +#define PPC_FEATURE_POWER5_PLUS 0x00020000 +#define PPC_FEATURE_CELL 0x00010000 +#define PPC_FEATURE_BOOKE 0x00008000 +#define PPC_FEATURE_SMT 0x00004000 +#define PPC_FEATURE_ICACHE_SNOOP 0x00002000 +#define PPC_FEATURE_ARCH_2_05 0x00001000 +#define PPC_FEATURE_PA6T 0x00000800 +#define PPC_FEATURE_HAS_DFP 0x00000400 +#define PPC_FEATURE_POWER6_EXT 0x00000200 +#define PPC_FEATURE_ARCH_2_06 0x00000100 +#define PPC_FEATURE_HAS_VSX 0x00000080 +#define PPC_FEATURE_PSERIES_PERFMON_COMPAT 0x00000040 + +#define PPC_FEATURE_TRUE_LE 0x00000002 +#define PPC_FEATURE_PPC_LE 0x00000001 + +#define PPC_FEATURE2_ARCH_2_07 0x80000000 +#define PPC_FEATURE2_HTM 0x40000000 +#define PPC_FEATURE2_DSCR 0x20000000 +#define PPC_FEATURE2_EBB 0x10000000 +#define PPC_FEATURE2_ISEL 0x08000000 +#define PPC_FEATURE2_TAR 0x04000000 +#define PPC_FEATURE2_VEC_CRYPTO 0x02000000 +#define PPC_FEATURE2_HTM_NOSC 0x01000000 +#define PPC_FEATURE2_ARCH_3_00 0x00800000 +#define PPC_FEATURE2_HAS_IEEE128 0x00400000 +#define PPC_FEATURE2_DARN 0x00200000 +#define PPC_FEATURE2_SCV 0x00100000 +#define PPC_FEATURE2_HTM_NO_SUSPEND 0x00080000 diff --git a/vendor/modernc.org/libc/musl/arch/powerpc64/bits/ioctl.h b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/ioctl.h new file mode 100644 index 000000000..b6cbb18f4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/ioctl.h @@ -0,0 +1,120 @@ +#define _IOC(a,b,c,d) ( ((a)<<29) | ((b)<<8) | (c) | ((d)<<16) ) +#define _IOC_NONE 1U +#define _IOC_WRITE 4U +#define _IOC_READ 2U + +#define _IO(a,b) _IOC(_IOC_NONE,(a),(b),0) +#define _IOW(a,b,c) _IOC(_IOC_WRITE,(a),(b),sizeof(c)) +#define _IOR(a,b,c) _IOC(_IOC_READ,(a),(b),sizeof(c)) +#define _IOWR(a,b,c) _IOC(_IOC_READ|_IOC_WRITE,(a),(b),sizeof(c)) + +#define FIONCLEX _IO('f', 2) +#define FIOCLEX _IO('f', 1) +#define FIOASYNC _IOW('f', 125, int) +#define FIONBIO _IOW('f', 126, int) +#define FIONREAD _IOR('f', 127, int) +#define TIOCINQ FIONREAD +#define FIOQSIZE _IOR('f', 128, char[8]) +#define TIOCGETP _IOR('t', 8, char[6]) +#define TIOCSETP _IOW('t', 9, char[6]) +#define TIOCSETN _IOW('t', 10, char[6]) + +#define TIOCSETC _IOW('t', 17, char[6]) +#define TIOCGETC _IOR('t', 18, char[6]) +#define TCGETS _IOR('t', 19, char[44]) +#define TCSETS _IOW('t', 20, char[44]) +#define TCSETSW _IOW('t', 21, char[44]) +#define TCSETSF _IOW('t', 22, char[44]) + +#define TCGETA _IOR('t', 23, char[20]) +#define TCSETA _IOW('t', 24, char[20]) +#define TCSETAW _IOW('t', 25, char[20]) +#define TCSETAF _IOW('t', 28, char[20]) + +#define TCSBRK _IO('t', 29) +#define TCXONC _IO('t', 30) +#define TCFLSH _IO('t', 31) + +#define TIOCSWINSZ _IOW('t', 103, char[8]) +#define TIOCGWINSZ _IOR('t', 104, char[8]) +#define TIOCSTART _IO('t', 110) +#define TIOCSTOP _IO('t', 111) + +#define TIOCOUTQ _IOR('t', 115, int) + +#define TIOCGLTC _IOR('t', 116, char[6]) +#define TIOCSLTC _IOW('t', 117, char[6]) +#define TIOCSPGRP _IOW('t', 118, int) +#define TIOCGPGRP _IOR('t', 119, int) + +#define TIOCEXCL 0x540C +#define TIOCNXCL 0x540D +#define TIOCSCTTY 0x540E + +#define TIOCSTI 0x5412 +#define TIOCMGET 0x5415 +#define TIOCMBIS 0x5416 +#define TIOCMBIC 0x5417 +#define TIOCMSET 0x5418 +#define TIOCM_LE 0x001 +#define TIOCM_DTR 0x002 +#define TIOCM_RTS 0x004 +#define TIOCM_ST 0x008 +#define TIOCM_SR 0x010 +#define TIOCM_CTS 0x020 +#define TIOCM_CAR 0x040 +#define TIOCM_RNG 0x080 +#define TIOCM_DSR 0x100 +#define TIOCM_CD TIOCM_CAR +#define TIOCM_RI TIOCM_RNG +#define TIOCM_OUT1 0x2000 +#define TIOCM_OUT2 0x4000 +#define TIOCM_LOOP 0x8000 + +#define TIOCGSOFTCAR 0x5419 +#define TIOCSSOFTCAR 0x541A +#define TIOCLINUX 0x541C +#define TIOCCONS 0x541D +#define TIOCGSERIAL 0x541E +#define TIOCSSERIAL 0x541F +#define TIOCPKT 0x5420 + +#define TIOCNOTTY 0x5422 +#define TIOCSETD 0x5423 +#define TIOCGETD 0x5424 +#define TCSBRKP 0x5425 +#define TIOCSBRK 0x5427 +#define TIOCCBRK 0x5428 +#define TIOCGSID 0x5429 +#define TIOCGRS485 0x542e +#define TIOCSRS485 0x542f +#define TIOCGPTN _IOR('T',0x30, unsigned int) +#define TIOCSPTLCK _IOW('T',0x31, int) +#define TIOCGDEV _IOR('T',0x32, unsigned int) +#define TIOCSIG _IOW('T',0x36, int) +#define TIOCVHANGUP 0x5437 +#define TIOCGPKT _IOR('T', 0x38, int) +#define TIOCGPTLCK _IOR('T', 0x39, int) +#define TIOCGEXCL _IOR('T', 0x40, int) +#define TIOCGPTPEER _IO('T', 0x41) + +#define TIOCSERCONFIG 0x5453 +#define TIOCSERGWILD 0x5454 +#define TIOCSERSWILD 0x5455 +#define TIOCGLCKTRMIOS 0x5456 +#define TIOCSLCKTRMIOS 0x5457 +#define TIOCSERGSTRUCT 0x5458 +#define TIOCSERGETLSR 0x5459 +#define TIOCSERGETMULTI 0x545A +#define TIOCSERSETMULTI 0x545B + +#define TIOCMIWAIT 0x545C +#define TIOCGICOUNT 0x545D + +#define FIOSETOWN 0x8901 +#define SIOCSPGRP 0x8902 +#define FIOGETOWN 0x8903 +#define SIOCGPGRP 0x8904 +#define SIOCATMARK 0x8905 +#define SIOCGSTAMP 0x8906 +#define SIOCGSTAMPNS 0x8907 diff --git a/vendor/modernc.org/libc/musl/arch/powerpc64/bits/ipc.h b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/ipc.h new file mode 100644 index 000000000..a388d56b5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/ipc.h @@ -0,0 +1,12 @@ +struct ipc_perm { + key_t __ipc_perm_key; + uid_t uid; + gid_t gid; + uid_t cuid; + gid_t cgid; + mode_t mode; + int __ipc_perm_seq; + int __pad1; + long long __pad2; + long long __pad3; +}; diff --git a/vendor/modernc.org/libc/musl/arch/powerpc64/bits/mman.h b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/mman.h new file mode 100644 index 000000000..95ec4358d --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/mman.h @@ -0,0 +1,13 @@ +#define PROT_SAO 0x10 + +#undef MAP_NORESERVE +#define MAP_NORESERVE 0x40 +#undef MAP_LOCKED +#define MAP_LOCKED 0x80 + +#undef MCL_CURRENT +#define MCL_CURRENT 0x2000 +#undef MCL_FUTURE +#define MCL_FUTURE 0x4000 +#undef MCL_ONFAULT +#define MCL_ONFAULT 0x8000 diff --git a/vendor/modernc.org/libc/musl/arch/powerpc64/bits/posix.h b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/posix.h new file mode 100644 index 000000000..c37b94c14 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/posix.h @@ -0,0 +1,2 @@ +#define _POSIX_V6_LP64_OFF64 1 +#define _POSIX_V7_LP64_OFF64 1 diff --git a/vendor/modernc.org/libc/musl/arch/powerpc64/bits/ptrace.h b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/ptrace.h new file mode 100644 index 000000000..303a0735e --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/ptrace.h @@ -0,0 +1,25 @@ +#define PTRACE_GETVRREGS 0x12 +#define PTRACE_SETVRREGS 0x13 +#define PTRACE_GETEVRREGS 0x14 +#define PTRACE_SETEVRREGS 0x15 +#define PTRACE_GETREGS64 0x16 +#define PTRACE_SETREGS64 0x17 +#define PTRACE_GET_DEBUGREG 0x19 +#define PTRACE_SET_DEBUGREG 0x1a +#define PTRACE_GETVSRREGS 0x1b +#define PTRACE_SETVSRREGS 0x1c +#define PTRACE_SYSEMU 0x1d +#define PTRACE_SYSEMU_SINGLESTEP 0x1e +#define PTRACE_SINGLEBLOCK 0x100 + +#define PT_GETVRREGS PTRACE_GETVRREGS +#define PT_SETVRREGS PTRACE_SETVRREGS +#define PT_GETEVRREGS PTRACE_GETEVRREGS +#define PT_SETEVRREGS PTRACE_SETEVRREGS +#define PT_GETREGS64 PTRACE_GETREGS64 +#define PT_SETREGS64 PTRACE_SETREGS64 +#define PT_GET_DEBUGREG PTRACE_GET_DEBUGREG +#define PT_SET_DEBUGREG PTRACE_SET_DEBUGREG +#define PT_GETVSRREGS PTRACE_GETVSRREGS +#define PT_SETVSRREGS PTRACE_SETVSRREGS +#define PT_STEPBLOCK PTRACE_SINGLEBLOCK diff --git a/vendor/modernc.org/libc/musl/arch/powerpc64/bits/reg.h b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/reg.h new file mode 100644 index 000000000..49382c8f7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/reg.h @@ -0,0 +1,3 @@ +#undef __WORDSIZE +#define __WORDSIZE 64 +/* FIXME */ diff --git a/vendor/modernc.org/libc/musl/arch/powerpc64/bits/setjmp.h b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/setjmp.h new file mode 100644 index 000000000..f7370e3e5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/setjmp.h @@ -0,0 +1 @@ +typedef unsigned __int128 __jmp_buf[32]; diff --git a/vendor/modernc.org/libc/musl/arch/powerpc64/bits/shm.h b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/shm.h new file mode 100644 index 000000000..b7f73a8de --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/shm.h @@ -0,0 +1,23 @@ +#define SHMLBA 4096 + +struct shmid_ds { + struct ipc_perm shm_perm; + time_t shm_atime; + time_t shm_dtime; + time_t shm_ctime; + size_t shm_segsz; + pid_t shm_cpid; + pid_t shm_lpid; + unsigned long shm_nattch; + unsigned long __unused[2]; +}; + +struct shminfo { + unsigned long shmmax, shmmin, shmmni, shmseg, shmall, __unused[4]; +}; + +struct shm_info { + int __used_ids; + unsigned long shm_tot, shm_rss, shm_swp; + unsigned long __swap_attempts, __swap_successes; +}; diff --git a/vendor/modernc.org/libc/musl/arch/powerpc64/bits/signal.h b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/signal.h new file mode 100644 index 000000000..d5493b185 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/signal.h @@ -0,0 +1,110 @@ +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define MINSIGSTKSZ 4096 +#define SIGSTKSZ 10240 +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) + +typedef unsigned long greg_t, gregset_t[48]; +typedef double fpregset_t[33]; + +typedef struct { +#ifdef __GNUC__ + __attribute__((__aligned__(16))) +#endif + unsigned vrregs[32][4]; + struct { +#if __BIG_ENDIAN__ + unsigned _pad[3], vscr_word; +#else + unsigned vscr_word, _pad[3]; +#endif + } vscr; + unsigned vrsave, _pad[3]; +} vrregset_t; + +typedef struct sigcontext { + unsigned long _unused[4]; + int signal; + int _pad0; + unsigned long handler; + unsigned long oldmask; + struct pt_regs *regs; + gregset_t gp_regs; + fpregset_t fp_regs; + vrregset_t *v_regs; + long vmx_reserve[34+34+32+1]; +} mcontext_t; + +#else + +typedef struct { + long __regs[4+4+48+33+1+34+34+32+1]; +} mcontext_t; + +#endif + +struct sigaltstack { + void *ss_sp; + int ss_flags; + size_t ss_size; +}; + +typedef struct __ucontext { + unsigned long uc_flags; + struct __ucontext *uc_link; + stack_t uc_stack; + sigset_t uc_sigmask; + mcontext_t uc_mcontext; +} ucontext_t; + +#define SA_NOCLDSTOP 1U +#define SA_NOCLDWAIT 2U +#define SA_SIGINFO 4U +#define SA_ONSTACK 0x08000000U +#define SA_RESTART 0x10000000U +#define SA_NODEFER 0x40000000U +#define SA_RESETHAND 0x80000000U +#define SA_RESTORER 0x04000000U + +#endif + +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT SIGABRT +#define SIGBUS 7 +#define SIGFPE 8 +#define SIGKILL 9 +#define SIGUSR1 10 +#define SIGSEGV 11 +#define SIGUSR2 12 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGSTKFLT 16 +#define SIGCHLD 17 +#define SIGCONT 18 +#define SIGSTOP 19 +#define SIGTSTP 20 +#define SIGTTIN 21 +#define SIGTTOU 22 +#define SIGURG 23 +#define SIGXCPU 24 +#define SIGXFSZ 25 +#define SIGVTALRM 26 +#define SIGPROF 27 +#define SIGWINCH 28 +#define SIGIO 29 +#define SIGPOLL SIGIO +#define SIGPWR 30 +#define SIGSYS 31 +#define SIGUNUSED SIGSYS + +#define _NSIG 65 diff --git a/vendor/modernc.org/libc/musl/arch/powerpc64/bits/socket.h b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/socket.h new file mode 100644 index 000000000..557e324fd --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/socket.h @@ -0,0 +1,27 @@ +#define SO_DEBUG 1 +#define SO_REUSEADDR 2 +#define SO_TYPE 3 +#define SO_ERROR 4 +#define SO_DONTROUTE 5 +#define SO_BROADCAST 6 +#define SO_SNDBUF 7 +#define SO_RCVBUF 8 +#define SO_KEEPALIVE 9 +#define SO_OOBINLINE 10 +#define SO_NO_CHECK 11 +#define SO_PRIORITY 12 +#define SO_LINGER 13 +#define SO_BSDCOMPAT 14 +#define SO_REUSEPORT 15 +#define SO_RCVLOWAT 16 +#define SO_SNDLOWAT 17 +#define SO_RCVTIMEO 18 +#define SO_SNDTIMEO 19 +#define SO_PASSCRED 20 +#define SO_PEERCRED 21 +#define SO_ACCEPTCONN 30 +#define SO_PEERSEC 31 +#define SO_SNDBUFFORCE 32 +#define SO_RCVBUFFORCE 33 +#define SO_PROTOCOL 38 +#define SO_DOMAIN 39 diff --git a/vendor/modernc.org/libc/musl/arch/powerpc64/bits/stat.h b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/stat.h new file mode 100644 index 000000000..320b49bb6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/stat.h @@ -0,0 +1,16 @@ +struct stat { + dev_t st_dev; + ino_t st_ino; + nlink_t st_nlink; + mode_t st_mode; + uid_t st_uid; + gid_t st_gid; + dev_t st_rdev; + off_t st_size; + blksize_t st_blksize; + blkcnt_t st_blocks; + struct timespec st_atim; + struct timespec st_mtim; + struct timespec st_ctim; + unsigned long __unused[3]; +}; diff --git a/vendor/modernc.org/libc/musl/arch/powerpc64/bits/stdint.h b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/stdint.h new file mode 100644 index 000000000..1bb147f24 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/stdint.h @@ -0,0 +1,20 @@ +typedef int32_t int_fast16_t; +typedef int32_t int_fast32_t; +typedef uint32_t uint_fast16_t; +typedef uint32_t uint_fast32_t; + +#define INT_FAST16_MIN INT32_MIN +#define INT_FAST32_MIN INT32_MIN + +#define INT_FAST16_MAX INT32_MAX +#define INT_FAST32_MAX INT32_MAX + +#define UINT_FAST16_MAX UINT32_MAX +#define UINT_FAST32_MAX UINT32_MAX + +#define INTPTR_MIN INT64_MIN +#define INTPTR_MAX INT64_MAX +#define UINTPTR_MAX UINT64_MAX +#define PTRDIFF_MIN INT64_MIN +#define PTRDIFF_MAX INT64_MAX +#define SIZE_MAX UINT64_MAX diff --git a/vendor/modernc.org/libc/musl/arch/powerpc64/bits/termios.h b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/termios.h new file mode 100644 index 000000000..da1f406bc --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/termios.h @@ -0,0 +1,171 @@ +#undef NCCS +#define NCCS 19 +struct termios { + tcflag_t c_iflag; + tcflag_t c_oflag; + tcflag_t c_cflag; + tcflag_t c_lflag; + cc_t c_cc[NCCS]; + cc_t c_line; + speed_t __c_ispeed; + speed_t __c_ospeed; +}; + +#define VINTR 0 +#define VQUIT 1 +#define VERASE 2 +#define VKILL 3 +#define VEOF 4 +#define VMIN 5 +#define VEOL 6 +#define VTIME 7 +#define VEOL2 8 +#define VSWTC 9 +#define VWERASE 10 +#define VREPRINT 11 +#define VSUSP 12 +#define VSTART 13 +#define VSTOP 14 +#define VLNEXT 15 +#define VDISCARD 16 + +#define IGNBRK 0000001 +#define BRKINT 0000002 +#define IGNPAR 0000004 +#define PARMRK 0000010 +#define INPCK 0000020 +#define ISTRIP 0000040 +#define INLCR 0000100 +#define IGNCR 0000200 +#define ICRNL 0000400 +#define IXON 0001000 +#define IXOFF 0002000 +#define IXANY 0004000 +#define IUCLC 0010000 +#define IMAXBEL 0020000 +#define IUTF8 0040000 + +#define OPOST 0000001 +#define ONLCR 0000002 +#define OLCUC 0000004 +#define OCRNL 0000010 +#define ONOCR 0000020 +#define ONLRET 0000040 +#define OFILL 0000100 +#define OFDEL 0000200 +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) || defined(_XOPEN_SOURCE) +#define NLDLY 0001400 +#define NL0 0000000 +#define NL1 0000400 +#define NL2 0001000 +#define NL3 0001400 +#define TABDLY 0006000 +#define TAB0 0000000 +#define TAB1 0002000 +#define TAB2 0004000 +#define TAB3 0006000 +#define CRDLY 0030000 +#define CR0 0000000 +#define CR1 0010000 +#define CR2 0020000 +#define CR3 0030000 +#define FFDLY 0040000 +#define FF0 0000000 +#define FF1 0040000 +#define BSDLY 0100000 +#define BS0 0000000 +#define BS1 0100000 +#endif + +#define VTDLY 0200000 +#define VT0 0000000 +#define VT1 0200000 + +#define B0 0000000 +#define B50 0000001 +#define B75 0000002 +#define B110 0000003 +#define B134 0000004 +#define B150 0000005 +#define B200 0000006 +#define B300 0000007 +#define B600 0000010 +#define B1200 0000011 +#define B1800 0000012 +#define B2400 0000013 +#define B4800 0000014 +#define B9600 0000015 +#define B19200 0000016 +#define B38400 0000017 + +#define B57600 00020 +#define B115200 00021 +#define B230400 00022 +#define B460800 00023 +#define B500000 00024 +#define B576000 00025 +#define B921600 00026 +#define B1000000 00027 +#define B1152000 00030 +#define B1500000 00031 +#define B2000000 00032 +#define B2500000 00033 +#define B3000000 00034 +#define B3500000 00035 +#define B4000000 00036 + +#define CSIZE 00001400 +#define CS5 00000000 +#define CS6 00000400 +#define CS7 00001000 +#define CS8 00001400 +#define CSTOPB 00002000 +#define CREAD 00004000 +#define PARENB 00010000 +#define PARODD 00020000 +#define HUPCL 00040000 +#define CLOCAL 00100000 + +#define ECHOE 0x00000002 +#define ECHOK 0x00000004 +#define ECHO 0x00000008 +#define ECHONL 0x00000010 +#define ISIG 0x00000080 +#define ICANON 0x00000100 +#define IEXTEN 0x00000400 +#define TOSTOP 0x00400000 +#define NOFLSH 0x80000000 + +#define TCOOFF 0 +#define TCOON 1 +#define TCIOFF 2 +#define TCION 3 + +#define TCIFLUSH 0 +#define TCOFLUSH 1 +#define TCIOFLUSH 2 + +#define TCSANOW 0 +#define TCSADRAIN 1 +#define TCSAFLUSH 2 + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define EXTA 0000016 +#define EXTB 0000017 +#define CBAUD 00377 +#define CBAUDEX 0000020 +#define CIBAUD 077600000 +#define CMSPAR 010000000000 +#define CRTSCTS 020000000000 + +#define XCASE 0x00004000 +#define ECHOCTL 0x00000040 +#define ECHOPRT 0x00000020 +#define ECHOKE 0x00000001 +#define FLUSHO 0x00800000 +#define PENDIN 0x20000000 +#define EXTPROC 0x10000000 + +#define XTABS 00006000 +#define TIOCSER_TEMT 1 +#endif diff --git a/vendor/modernc.org/libc/musl/arch/powerpc64/bits/user.h b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/user.h new file mode 100644 index 000000000..7e75d2015 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc64/bits/user.h @@ -0,0 +1,23 @@ +struct user { + struct { + unsigned long gpr[32], nip, msr, orig_gpr3, ctr, link, xer, ccr, softe; + unsigned long trap, dar, dsisr, result; + } regs; + unsigned long u_tsize, u_dsize, u_ssize; + unsigned long start_code, start_data, start_stack; + long signal; + void *u_ar0; + unsigned long magic; + char u_comm[32]; +}; + +#define ELF_NGREG 48 +#define ELF_NFPREG 33 +#define ELF_NVRREG 34 +typedef unsigned long elf_greg_t, elf_gregset_t[ELF_NGREG]; +typedef double elf_fpreg_t, elf_fpregset_t[ELF_NFPREG]; +typedef struct { unsigned u[4]; } +#ifdef __GNUC__ +__attribute__((__aligned__(16))) +#endif + elf_vrreg_t, elf_vrregset_t[ELF_NVRREG]; diff --git a/vendor/modernc.org/libc/musl/arch/powerpc64/crt_arch.h b/vendor/modernc.org/libc/musl/arch/powerpc64/crt_arch.h new file mode 100644 index 000000000..168669a93 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc64/crt_arch.h @@ -0,0 +1,19 @@ +__asm__( +".text \n" +".global " START " \n" +".type " START ", %function \n" +START ": \n" +" addis 2, 12, .TOC.-" START "@ha \n" +" addi 2, 2, .TOC.-" START "@l \n" +" lwz 4, 1f-" START "(12)\n" +" add 4, 4, 12 \n" +" mr 3, 1 \n" +" clrrdi 1, 1, 4 \n" +" li 0, 0 \n" +" stdu 0, -32(1) \n" +" mtlr 0 \n" +" bl " START "_c \n" +".weak _DYNAMIC \n" +".hidden _DYNAMIC \n" +"1: .long _DYNAMIC-" START "\n" +); diff --git a/vendor/modernc.org/libc/musl/arch/powerpc64/kstat.h b/vendor/modernc.org/libc/musl/arch/powerpc64/kstat.h new file mode 100644 index 000000000..887b3e266 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc64/kstat.h @@ -0,0 +1,19 @@ +struct kstat { + dev_t st_dev; + ino_t st_ino; + nlink_t st_nlink; + mode_t st_mode; + uid_t st_uid; + gid_t st_gid; + dev_t st_rdev; + off_t st_size; + blksize_t st_blksize; + blkcnt_t st_blocks; + long st_atime_sec; + long st_atime_nsec; + long st_mtime_sec; + long st_mtime_nsec; + long st_ctime_sec; + long st_ctime_nsec; + unsigned long __unused[3]; +}; diff --git a/vendor/modernc.org/libc/musl/arch/powerpc64/pthread_arch.h b/vendor/modernc.org/libc/musl/arch/powerpc64/pthread_arch.h new file mode 100644 index 000000000..79c3ecd8a --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc64/pthread_arch.h @@ -0,0 +1,18 @@ +static inline struct pthread *__pthread_self() +{ + register char *tp __asm__("r13"); + __asm__ ("" : "=r" (tp) ); + return (pthread_t)(tp - 0x7000 - sizeof(struct pthread)); +} + +#define TLS_ABOVE_TP +#define GAP_ABOVE_TP 0 +#define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread) + 0x7000) + +#define DTP_OFFSET 0x8000 + +// the kernel calls the ip "nip", it's the first saved value after the 32 +// GPRs. +#define MC_PC gp_regs[32] + +#define CANARY canary_at_end diff --git a/vendor/modernc.org/libc/musl/arch/powerpc64/reloc.h b/vendor/modernc.org/libc/musl/arch/powerpc64/reloc.h new file mode 100644 index 000000000..2f1bba059 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc64/reloc.h @@ -0,0 +1,31 @@ +#if __BYTE_ORDER == __LITTLE_ENDIAN +#define ENDIAN_SUFFIX "le" +#else +#define ENDIAN_SUFFIX "" +#endif + +#define LDSO_ARCH "powerpc64" ENDIAN_SUFFIX + +#define TPOFF_K (-0x7000) + +#define REL_SYMBOLIC R_PPC64_ADDR64 +#define REL_USYMBOLIC R_PPC64_UADDR64 +#define REL_GOT R_PPC64_GLOB_DAT +#define REL_PLT R_PPC64_JMP_SLOT +#define REL_RELATIVE R_PPC64_RELATIVE +#define REL_COPY R_PPC64_COPY +#define REL_DTPMOD R_PPC64_DTPMOD64 +#define REL_DTPOFF R_PPC64_DTPREL64 +#define REL_TPOFF R_PPC64_TPREL64 + +#define CRTJMP(pc,sp) __asm__ __volatile__( \ + "mr 1,%1; mr 12,%0; mtctr 12; bctrl" : : "r"(pc), "r"(sp) : "memory" ) + +#define GETFUNCSYM(fp, sym, got) __asm__ ( \ + ".hidden " #sym " \n" \ + " bl 1f \n" \ + " .long " #sym "-. \n" \ + "1: mflr %1 \n" \ + " lwa %0, 0(%1) \n" \ + " add %0, %0, %1 \n" \ + : "=r"(*(fp)), "=r"((long){0}) : : "memory", "lr" ) diff --git a/vendor/modernc.org/libc/musl/arch/powerpc64/syscall_arch.h b/vendor/modernc.org/libc/musl/arch/powerpc64/syscall_arch.h new file mode 100644 index 000000000..76b4e335c --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/powerpc64/syscall_arch.h @@ -0,0 +1,90 @@ +#define __SYSCALL_LL_E(x) (x) +#define __SYSCALL_LL_O(x) (x) + +static inline long __syscall0(long n) +{ + register long r0 __asm__("r0") = n; + register long r3 __asm__("r3"); + __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" + : "+r"(r0), "=r"(r3) + :: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"); + return r3; +} + +static inline long __syscall1(long n, long a) +{ + register long r0 __asm__("r0") = n; + register long r3 __asm__("r3") = a; + __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" + : "+r"(r0), "+r"(r3) + :: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"); + return r3; +} + +static inline long __syscall2(long n, long a, long b) +{ + register long r0 __asm__("r0") = n; + register long r3 __asm__("r3") = a; + register long r4 __asm__("r4") = b; + __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" + : "+r"(r0), "+r"(r3), "+r"(r4) + :: "memory", "cr0", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"); + return r3; +} + +static inline long __syscall3(long n, long a, long b, long c) +{ + register long r0 __asm__("r0") = n; + register long r3 __asm__("r3") = a; + register long r4 __asm__("r4") = b; + register long r5 __asm__("r5") = c; + __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" + : "+r"(r0), "+r"(r3), "+r"(r4), "+r"(r5) + :: "memory", "cr0", "r6", "r7", "r8", "r9", "r10", "r11", "r12"); + return r3; +} + +static inline long __syscall4(long n, long a, long b, long c, long d) +{ + register long r0 __asm__("r0") = n; + register long r3 __asm__("r3") = a; + register long r4 __asm__("r4") = b; + register long r5 __asm__("r5") = c; + register long r6 __asm__("r6") = d; + __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" + : "+r"(r0), "+r"(r3), "+r"(r4), "+r"(r5), "+r"(r6) + :: "memory", "cr0", "r7", "r8", "r9", "r10", "r11", "r12"); + return r3; +} + +static inline long __syscall5(long n, long a, long b, long c, long d, long e) +{ + register long r0 __asm__("r0") = n; + register long r3 __asm__("r3") = a; + register long r4 __asm__("r4") = b; + register long r5 __asm__("r5") = c; + register long r6 __asm__("r6") = d; + register long r7 __asm__("r7") = e; + __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" + : "+r"(r0), "+r"(r3), "+r"(r4), "+r"(r5), "+r"(r6), "+r"(r7) + :: "memory", "cr0", "r8", "r9", "r10", "r11", "r12"); + return r3; +} + +static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f) +{ + register long r0 __asm__("r0") = n; + register long r3 __asm__("r3") = a; + register long r4 __asm__("r4") = b; + register long r5 __asm__("r5") = c; + register long r6 __asm__("r6") = d; + register long r7 __asm__("r7") = e; + register long r8 __asm__("r8") = f; + __asm__ __volatile__("sc ; bns+ 1f ; neg %1, %1 ; 1:" + : "+r"(r0), "+r"(r3), "+r"(r4), "+r"(r5), "+r"(r6), "+r"(r7), "+r"(r8) + :: "memory", "cr0", "r9", "r10", "r11", "r12"); + return r3; +} + +#define SO_RCVTIMEO_OLD 18 +#define SO_SNDTIMEO_OLD 19 diff --git a/vendor/modernc.org/libc/musl/arch/riscv64/atomic_arch.h b/vendor/modernc.org/libc/musl/arch/riscv64/atomic_arch.h new file mode 100644 index 000000000..0c3825886 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/riscv64/atomic_arch.h @@ -0,0 +1,38 @@ +#define a_barrier a_barrier +static inline void a_barrier() +{ + __asm__ __volatile__ ("fence rw,rw" : : : "memory"); +} + +#define a_cas a_cas +static inline int a_cas(volatile int *p, int t, int s) +{ + int old, tmp; + __asm__ __volatile__ ( + "\n1: lr.w.aqrl %0, (%2)\n" + " bne %0, %3, 1f\n" + " sc.w.aqrl %1, %4, (%2)\n" + " bnez %1, 1b\n" + "1:" + : "=&r"(old), "=&r"(tmp) + : "r"(p), "r"((long)t), "r"((long)s) + : "memory"); + return old; +} + +#define a_cas_p a_cas_p +static inline void *a_cas_p(volatile void *p, void *t, void *s) +{ + void *old; + int tmp; + __asm__ __volatile__ ( + "\n1: lr.d.aqrl %0, (%2)\n" + " bne %0, %3, 1f\n" + " sc.d.aqrl %1, %4, (%2)\n" + " bnez %1, 1b\n" + "1:" + : "=&r"(old), "=&r"(tmp) + : "r"(p), "r"(t), "r"(s) + : "memory"); + return old; +} diff --git a/vendor/modernc.org/libc/musl/arch/riscv64/bits/fcntl.h b/vendor/modernc.org/libc/musl/arch/riscv64/bits/fcntl.h new file mode 100644 index 000000000..ecb4d18fd --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/riscv64/bits/fcntl.h @@ -0,0 +1,38 @@ +#define O_CREAT 0100 +#define O_EXCL 0200 +#define O_NOCTTY 0400 +#define O_TRUNC 01000 +#define O_APPEND 02000 +#define O_NONBLOCK 04000 +#define O_DSYNC 010000 +#define O_SYNC 04010000 +#define O_RSYNC 04010000 +#define O_DIRECTORY 0200000 +#define O_NOFOLLOW 0400000 +#define O_CLOEXEC 02000000 + +#define O_ASYNC 020000 +#define O_DIRECT 040000 +#define O_LARGEFILE 0100000 +#define O_NOATIME 01000000 +#define O_PATH 010000000 +#define O_TMPFILE 020200000 +#define O_NDELAY O_NONBLOCK + +#define F_DUPFD 0 +#define F_GETFD 1 +#define F_SETFD 2 +#define F_GETFL 3 +#define F_SETFL 4 +#define F_GETLK 5 +#define F_SETLK 6 +#define F_SETLKW 7 +#define F_SETOWN 8 +#define F_GETOWN 9 +#define F_SETSIG 10 +#define F_GETSIG 11 + +#define F_SETOWN_EX 15 +#define F_GETOWN_EX 16 + +#define F_GETOWNER_UIDS 17 diff --git a/vendor/modernc.org/libc/musl/arch/riscv64/bits/fenv.h b/vendor/modernc.org/libc/musl/arch/riscv64/bits/fenv.h new file mode 100644 index 000000000..806ec40f1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/riscv64/bits/fenv.h @@ -0,0 +1,17 @@ +#define FE_INVALID 16 +#define FE_DIVBYZERO 8 +#define FE_OVERFLOW 4 +#define FE_UNDERFLOW 2 +#define FE_INEXACT 1 + +#define FE_ALL_EXCEPT 31 + +#define FE_TONEAREST 0 +#define FE_DOWNWARD 2 +#define FE_UPWARD 3 +#define FE_TOWARDZERO 1 + +typedef unsigned int fexcept_t; +typedef unsigned int fenv_t; + +#define FE_DFL_ENV ((const fenv_t *) -1) diff --git a/vendor/modernc.org/libc/musl/arch/riscv64/bits/float.h b/vendor/modernc.org/libc/musl/arch/riscv64/bits/float.h new file mode 100644 index 000000000..719c79085 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/riscv64/bits/float.h @@ -0,0 +1,16 @@ +#define FLT_EVAL_METHOD 0 + +#define LDBL_TRUE_MIN 6.47517511943802511092443895822764655e-4966L +#define LDBL_MIN 3.36210314311209350626267781732175260e-4932L +#define LDBL_MAX 1.18973149535723176508575932662800702e+4932L +#define LDBL_EPSILON 1.92592994438723585305597794258492732e-34L + +#define LDBL_MANT_DIG 113 +#define LDBL_MIN_EXP (-16381) +#define LDBL_MAX_EXP 16384 + +#define LDBL_DIG 33 +#define LDBL_MIN_10_EXP (-4931) +#define LDBL_MAX_10_EXP 4932 + +#define DECIMAL_DIG 36 diff --git a/vendor/modernc.org/libc/musl/arch/riscv64/bits/posix.h b/vendor/modernc.org/libc/musl/arch/riscv64/bits/posix.h new file mode 100644 index 000000000..8068ce98d --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/riscv64/bits/posix.h @@ -0,0 +1,2 @@ +#define _POSIX_V6_LP64_OFF64 1 +#define _POSIX_V7_LP64_OFF64 1 diff --git a/vendor/modernc.org/libc/musl/arch/riscv64/bits/reg.h b/vendor/modernc.org/libc/musl/arch/riscv64/bits/reg.h new file mode 100644 index 000000000..2633f39d7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/riscv64/bits/reg.h @@ -0,0 +1,2 @@ +#undef __WORDSIZE +#define __WORDSIZE 64 diff --git a/vendor/modernc.org/libc/musl/arch/riscv64/bits/setjmp.h b/vendor/modernc.org/libc/musl/arch/riscv64/bits/setjmp.h new file mode 100644 index 000000000..ad7e40160 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/riscv64/bits/setjmp.h @@ -0,0 +1 @@ +typedef unsigned long __jmp_buf[26]; diff --git a/vendor/modernc.org/libc/musl/arch/riscv64/bits/signal.h b/vendor/modernc.org/libc/musl/arch/riscv64/bits/signal.h new file mode 100644 index 000000000..b006334f7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/riscv64/bits/signal.h @@ -0,0 +1,118 @@ +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +# define MINSIGSTKSZ 2048 +# define SIGSTKSZ 8192 +#endif + +typedef unsigned long __riscv_mc_gp_state[32]; + +struct __riscv_mc_f_ext_state { + unsigned int __f[32]; + unsigned int __fcsr; +}; + +struct __riscv_mc_d_ext_state { + unsigned long long __f[32]; + unsigned int __fcsr; +}; + +struct __riscv_mc_q_ext_state { + unsigned long long __f[64] __attribute__((aligned(16))); + unsigned int __fcsr; + unsigned int __reserved[3]; +}; + +union __riscv_mc_fp_state { + struct __riscv_mc_f_ext_state __f; + struct __riscv_mc_d_ext_state __d; + struct __riscv_mc_q_ext_state __q; +}; + +typedef struct mcontext_t { + __riscv_mc_gp_state __gregs; + union __riscv_mc_fp_state __fpregs; +} mcontext_t; + +#if defined(_GNU_SOURCE) +#define REG_PC 0 +#define REG_RA 1 +#define REG_SP 2 +#define REG_TP 4 +#define REG_S0 8 +#define REG_A0 10 +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +typedef unsigned long greg_t; +typedef unsigned long gregset_t[32]; +typedef union __riscv_mc_fp_state fpregset_t; +struct sigcontext { + gregset_t gregs; + fpregset_t fpregs; +}; +#endif + +struct sigaltstack { + void *ss_sp; + int ss_flags; + size_t ss_size; +}; + +typedef struct ucontext_t +{ + unsigned long uc_flags; + struct ucontext_t *uc_link; + stack_t uc_stack; + sigset_t uc_sigmask; + mcontext_t uc_mcontext; +} ucontext_t; + +#define SA_NOCLDSTOP 1 +#define SA_NOCLDWAIT 2 +#define SA_SIGINFO 4 +#define SA_ONSTACK 0x08000000 +#define SA_RESTART 0x10000000 +#define SA_NODEFER 0x40000000 +#define SA_RESETHAND 0x80000000 +#define SA_RESTORER 0x04000000 + +#endif + +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT SIGABRT +#define SIGBUS 7 +#define SIGFPE 8 +#define SIGKILL 9 +#define SIGUSR1 10 +#define SIGSEGV 11 +#define SIGUSR2 12 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGSTKFLT 16 +#define SIGCHLD 17 +#define SIGCONT 18 +#define SIGSTOP 19 +#define SIGTSTP 20 +#define SIGTTIN 21 +#define SIGTTOU 22 +#define SIGURG 23 +#define SIGXCPU 24 +#define SIGXFSZ 25 +#define SIGVTALRM 26 +#define SIGPROF 27 +#define SIGWINCH 28 +#define SIGIO 29 +#define SIGPOLL SIGIO +#define SIGPWR 30 +#define SIGSYS 31 +#define SIGUNUSED SIGSYS + +#define _NSIG 65 diff --git a/vendor/modernc.org/libc/musl/arch/riscv64/bits/stat.h b/vendor/modernc.org/libc/musl/arch/riscv64/bits/stat.h new file mode 100644 index 000000000..b7f4221be --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/riscv64/bits/stat.h @@ -0,0 +1,18 @@ +struct stat { + dev_t st_dev; + ino_t st_ino; + mode_t st_mode; + nlink_t st_nlink; + uid_t st_uid; + gid_t st_gid; + dev_t st_rdev; + unsigned long __pad; + off_t st_size; + blksize_t st_blksize; + int __pad2; + blkcnt_t st_blocks; + struct timespec st_atim; + struct timespec st_mtim; + struct timespec st_ctim; + unsigned __unused[2]; +}; diff --git a/vendor/modernc.org/libc/musl/arch/riscv64/bits/stdint.h b/vendor/modernc.org/libc/musl/arch/riscv64/bits/stdint.h new file mode 100644 index 000000000..1bb147f24 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/riscv64/bits/stdint.h @@ -0,0 +1,20 @@ +typedef int32_t int_fast16_t; +typedef int32_t int_fast32_t; +typedef uint32_t uint_fast16_t; +typedef uint32_t uint_fast32_t; + +#define INT_FAST16_MIN INT32_MIN +#define INT_FAST32_MIN INT32_MIN + +#define INT_FAST16_MAX INT32_MAX +#define INT_FAST32_MAX INT32_MAX + +#define UINT_FAST16_MAX UINT32_MAX +#define UINT_FAST32_MAX UINT32_MAX + +#define INTPTR_MIN INT64_MIN +#define INTPTR_MAX INT64_MAX +#define UINTPTR_MAX UINT64_MAX +#define PTRDIFF_MIN INT64_MIN +#define PTRDIFF_MAX INT64_MAX +#define SIZE_MAX UINT64_MAX diff --git a/vendor/modernc.org/libc/musl/arch/riscv64/bits/user.h b/vendor/modernc.org/libc/musl/arch/riscv64/bits/user.h new file mode 100644 index 000000000..2da743eaf --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/riscv64/bits/user.h @@ -0,0 +1,5 @@ +#include + +#define ELF_NGREG 32 +typedef unsigned long elf_greg_t, elf_gregset_t[ELF_NGREG]; +typedef union __riscv_mc_fp_state elf_fpregset_t; diff --git a/vendor/modernc.org/libc/musl/arch/riscv64/crt_arch.h b/vendor/modernc.org/libc/musl/arch/riscv64/crt_arch.h new file mode 100644 index 000000000..6b93fcfd1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/riscv64/crt_arch.h @@ -0,0 +1,19 @@ +__asm__( +".section .sdata,\"aw\"\n" +".text\n" +".global " START "\n" +".type " START ",%function\n" +START ":\n" +".weak __global_pointer$\n" +".hidden __global_pointer$\n" +".option push\n" +".option norelax\n\t" +"lla gp, __global_pointer$\n" +".option pop\n\t" +"mv a0, sp\n" +".weak _DYNAMIC\n" +".hidden _DYNAMIC\n\t" +"lla a1, _DYNAMIC\n\t" +"andi sp, sp, -16\n\t" +"tail " START "_c" +); diff --git a/vendor/modernc.org/libc/musl/arch/riscv64/kstat.h b/vendor/modernc.org/libc/musl/arch/riscv64/kstat.h new file mode 100644 index 000000000..92625f363 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/riscv64/kstat.h @@ -0,0 +1,21 @@ +struct kstat { + dev_t st_dev; + ino_t st_ino; + mode_t st_mode; + nlink_t st_nlink; + uid_t st_uid; + gid_t st_gid; + dev_t st_rdev; + unsigned long __pad; + off_t st_size; + blksize_t st_blksize; + int __pad2; + blkcnt_t st_blocks; + long st_atime_sec; + long st_atime_nsec; + long st_mtime_sec; + long st_mtime_nsec; + long st_ctime_sec; + long st_ctime_nsec; + unsigned __unused[2]; +}; diff --git a/vendor/modernc.org/libc/musl/arch/riscv64/pthread_arch.h b/vendor/modernc.org/libc/musl/arch/riscv64/pthread_arch.h new file mode 100644 index 000000000..db414b170 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/riscv64/pthread_arch.h @@ -0,0 +1,14 @@ +static inline struct pthread *__pthread_self() +{ + char *tp; + __asm__ __volatile__("mv %0, tp" : "=r"(tp)); + return (void *)(tp - sizeof(struct pthread)); +} + +#define TLS_ABOVE_TP +#define GAP_ABOVE_TP 0 +#define TP_ADJ(p) ((char *)p + sizeof(struct pthread)) + +#define DTP_OFFSET 0x800 + +#define MC_PC __gregs[0] diff --git a/vendor/modernc.org/libc/musl/arch/riscv64/reloc.h b/vendor/modernc.org/libc/musl/arch/riscv64/reloc.h new file mode 100644 index 000000000..1ca138111 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/riscv64/reloc.h @@ -0,0 +1,22 @@ +#if defined __riscv_float_abi_soft +#define RISCV_FP_SUFFIX "-sf" +#elif defined __riscv_float_abi_single +#define RISCV_FP_SUFFIX "-sp" +#elif defined __riscv_float_abi_double +#define RISCV_FP_SUFFIX "" +#endif + +#define LDSO_ARCH "riscv64" RISCV_FP_SUFFIX + +#define TPOFF_K 0 + +#define REL_SYMBOLIC R_RISCV_64 +#define REL_PLT R_RISCV_JUMP_SLOT +#define REL_RELATIVE R_RISCV_RELATIVE +#define REL_COPY R_RISCV_COPY +#define REL_DTPMOD R_RISCV_TLS_DTPMOD64 +#define REL_DTPOFF R_RISCV_TLS_DTPREL64 +#define REL_TPOFF R_RISCV_TLS_TPREL64 + +#define CRTJMP(pc,sp) __asm__ __volatile__( \ + "mv sp, %1 ; jr %0" : : "r"(pc), "r"(sp) : "memory" ) diff --git a/vendor/modernc.org/libc/musl/arch/riscv64/syscall_arch.h b/vendor/modernc.org/libc/musl/arch/riscv64/syscall_arch.h new file mode 100644 index 000000000..7fd042cd4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/riscv64/syscall_arch.h @@ -0,0 +1,78 @@ +#define __SYSCALL_LL_E(x) (x) +#define __SYSCALL_LL_O(x) (x) + +#define __asm_syscall(...) \ + __asm__ __volatile__ ("ecall\n\t" \ + : "=r"(a0) : __VA_ARGS__ : "memory"); \ + return a0; \ + +static inline long __syscall0(long n) +{ + register long a7 __asm__("a7") = n; + register long a0 __asm__("a0"); + __asm_syscall("r"(a7)) +} + +static inline long __syscall1(long n, long a) +{ + register long a7 __asm__("a7") = n; + register long a0 __asm__("a0") = a; + __asm_syscall("r"(a7), "0"(a0)) +} + +static inline long __syscall2(long n, long a, long b) +{ + register long a7 __asm__("a7") = n; + register long a0 __asm__("a0") = a; + register long a1 __asm__("a1") = b; + __asm_syscall("r"(a7), "0"(a0), "r"(a1)) +} + +static inline long __syscall3(long n, long a, long b, long c) +{ + register long a7 __asm__("a7") = n; + register long a0 __asm__("a0") = a; + register long a1 __asm__("a1") = b; + register long a2 __asm__("a2") = c; + __asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2)) +} + +static inline long __syscall4(long n, long a, long b, long c, long d) +{ + register long a7 __asm__("a7") = n; + register long a0 __asm__("a0") = a; + register long a1 __asm__("a1") = b; + register long a2 __asm__("a2") = c; + register long a3 __asm__("a3") = d; + __asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2), "r"(a3)) +} + +static inline long __syscall5(long n, long a, long b, long c, long d, long e) +{ + register long a7 __asm__("a7") = n; + register long a0 __asm__("a0") = a; + register long a1 __asm__("a1") = b; + register long a2 __asm__("a2") = c; + register long a3 __asm__("a3") = d; + register long a4 __asm__("a4") = e; + __asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2), "r"(a3), "r"(a4)) +} + +static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f) +{ + register long a7 __asm__("a7") = n; + register long a0 __asm__("a0") = a; + register long a1 __asm__("a1") = b; + register long a2 __asm__("a2") = c; + register long a3 __asm__("a3") = d; + register long a4 __asm__("a4") = e; + register long a5 __asm__("a5") = f; + __asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2), "r"(a3), "r"(a4), "r"(a5)) +} + +#define VDSO_USEFUL +/* We don't have a clock_gettime function. +#define VDSO_CGT_SYM "__vdso_clock_gettime" +#define VDSO_CGT_VER "LINUX_2.6" */ + +#define IPC_64 0 diff --git a/vendor/modernc.org/libc/musl/arch/s390x/atomic_arch.h b/vendor/modernc.org/libc/musl/arch/s390x/atomic_arch.h new file mode 100644 index 000000000..9b0e1df9e --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/s390x/atomic_arch.h @@ -0,0 +1,30 @@ +#define a_cas a_cas +static inline int a_cas(volatile int *p, int t, int s) +{ + __asm__ __volatile__ ( + "cs %0, %2, %1" + : "+d"(t), "+Q"(*p) : "d"(s) : "memory", "cc"); + return t; +} + +#define a_cas_p a_cas_p +static inline void *a_cas_p(volatile void *p, void *t, void *s) +{ + __asm__ __volatile__ ( + "csg %0, %2, %1" + : "+d"(t), "+Q"(*(void *volatile *)p) : "d"(s) + : "memory", "cc"); + return t; +} + +#define a_barrier a_barrier +static inline void a_barrier() +{ + __asm__ __volatile__ ("bcr 15,0" : : : "memory"); +} + +#define a_crash a_crash +static inline void a_crash() +{ + __asm__ __volatile__ (".insn e,0"); +} diff --git a/vendor/modernc.org/libc/musl/arch/s390x/bits/fcntl.h b/vendor/modernc.org/libc/musl/arch/s390x/bits/fcntl.h new file mode 100644 index 000000000..a231efb4a --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/s390x/bits/fcntl.h @@ -0,0 +1,43 @@ +#define O_CREAT 0100 +#define O_EXCL 0200 +#define O_NOCTTY 0400 +#define O_TRUNC 01000 +#define O_APPEND 02000 +#define O_NONBLOCK 04000 +#define O_DSYNC 010000 +#define O_SYNC 04010000 +#define O_RSYNC 04010000 +#define O_DIRECTORY 0200000 +#define O_NOFOLLOW 0400000 +#define O_CLOEXEC 02000000 + +#define O_ASYNC 020000 +#define O_DIRECT 040000 +#define O_LARGEFILE 0100000 +#define O_NOATIME 01000000 +#define O_PATH 010000000 +#define O_TMPFILE 020200000 +#define O_NDELAY O_NONBLOCK + +#define F_DUPFD 0 +#define F_GETFD 1 +#define F_SETFD 2 +#define F_GETFL 3 +#define F_SETFL 4 + +#define F_GETLK 5 +#define F_SETLK 6 +#define F_SETLKW 7 + +#define F_SETOWN 8 +#define F_GETOWN 9 +#define F_SETSIG 10 +#define F_GETSIG 11 + +#define F_SETOWN_EX 15 +#define F_GETOWN_EX 16 + +#define F_GETOWNER_UIDS 17 + +#define POSIX_FADV_DONTNEED 6 +#define POSIX_FADV_NOREUSE 7 diff --git a/vendor/modernc.org/libc/musl/arch/s390x/bits/fenv.h b/vendor/modernc.org/libc/musl/arch/s390x/bits/fenv.h new file mode 100644 index 000000000..773dad915 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/s390x/bits/fenv.h @@ -0,0 +1,17 @@ +#define FE_TONEAREST 0 +#define FE_TOWARDZERO 1 +#define FE_UPWARD 2 +#define FE_DOWNWARD 3 + +#define FE_INEXACT 0x00080000 +#define FE_UNDERFLOW 0x00100000 +#define FE_OVERFLOW 0x00200000 +#define FE_DIVBYZERO 0x00400000 +#define FE_INVALID 0x00800000 + +#define FE_ALL_EXCEPT 0x00f80000 + +typedef unsigned fexcept_t; +typedef unsigned fenv_t; + +#define FE_DFL_ENV ((const fenv_t *)-1) diff --git a/vendor/modernc.org/libc/musl/arch/s390x/bits/float.h b/vendor/modernc.org/libc/musl/arch/s390x/bits/float.h new file mode 100644 index 000000000..b2adf6a34 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/s390x/bits/float.h @@ -0,0 +1,31 @@ +#define FLT_EVAL_METHOD 1 + +// #define LDBL_TRUE_MIN 6.47517511943802511092443895822764655e-4966L +// #define LDBL_MIN 3.36210314311209350626267781732175260e-4932L +// #define LDBL_MAX 1.18973149535723176508575932662800702e+4932L +// #define LDBL_EPSILON 1.92592994438723585305597794258492732e-34L +// +// #define LDBL_MANT_DIG 113 +// #define LDBL_MIN_EXP (-16381) +// #define LDBL_MAX_EXP 16384 +// +// #define LDBL_DIG 33 +// #define LDBL_MIN_10_EXP (-4931) +// #define LDBL_MAX_10_EXP 4932 +// +// #define DECIMAL_DIG 36 + +#define LDBL_TRUE_MIN 4.94065645841246544177e-324L +#define LDBL_MIN 2.22507385850720138309e-308L +#define LDBL_MAX 1.79769313486231570815e+308L +#define LDBL_EPSILON 2.22044604925031308085e-16L + +#define LDBL_MANT_DIG 53 +#define LDBL_MIN_EXP (-1021) +#define LDBL_MAX_EXP 1024 + +#define LDBL_DIG 15 +#define LDBL_MIN_10_EXP (-307) +#define LDBL_MAX_10_EXP 308 + +#define DECIMAL_DIG 17 diff --git a/vendor/modernc.org/libc/musl/arch/s390x/bits/hwcap.h b/vendor/modernc.org/libc/musl/arch/s390x/bits/hwcap.h new file mode 100644 index 000000000..ecc6ce1fe --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/s390x/bits/hwcap.h @@ -0,0 +1,15 @@ +#define HWCAP_S390_ESAN3 1 +#define HWCAP_S390_ZARCH 2 +#define HWCAP_S390_STFLE 4 +#define HWCAP_S390_MSA 8 +#define HWCAP_S390_LDISP 16 +#define HWCAP_S390_EIMM 32 +#define HWCAP_S390_DFP 64 +#define HWCAP_S390_HPAGE 128 +#define HWCAP_S390_ETF3EH 256 +#define HWCAP_S390_HIGH_GPRS 512 +#define HWCAP_S390_TE 1024 +#define HWCAP_S390_VXRS 2048 +#define HWCAP_S390_VXRS_BCD 4096 +#define HWCAP_S390_VXRS_EXT 8192 +#define HWCAP_S390_GS 16384 diff --git a/vendor/modernc.org/libc/musl/arch/s390x/bits/ioctl_fix.h b/vendor/modernc.org/libc/musl/arch/s390x/bits/ioctl_fix.h new file mode 100644 index 000000000..ebb383daf --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/s390x/bits/ioctl_fix.h @@ -0,0 +1,2 @@ +#undef FIOQSIZE +#define FIOQSIZE 0x545e diff --git a/vendor/modernc.org/libc/musl/arch/s390x/bits/limits.h b/vendor/modernc.org/libc/musl/arch/s390x/bits/limits.h new file mode 100644 index 000000000..07743b6fd --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/s390x/bits/limits.h @@ -0,0 +1 @@ +#define PAGESIZE 4096 diff --git a/vendor/modernc.org/libc/musl/arch/s390x/bits/link.h b/vendor/modernc.org/libc/musl/arch/s390x/bits/link.h new file mode 100644 index 000000000..923aac573 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/s390x/bits/link.h @@ -0,0 +1 @@ +typedef uint64_t Elf_Symndx; diff --git a/vendor/modernc.org/libc/musl/arch/s390x/bits/posix.h b/vendor/modernc.org/libc/musl/arch/s390x/bits/posix.h new file mode 100644 index 000000000..c37b94c14 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/s390x/bits/posix.h @@ -0,0 +1,2 @@ +#define _POSIX_V6_LP64_OFF64 1 +#define _POSIX_V7_LP64_OFF64 1 diff --git a/vendor/modernc.org/libc/musl/arch/s390x/bits/ptrace.h b/vendor/modernc.org/libc/musl/arch/s390x/bits/ptrace.h new file mode 100644 index 000000000..d50e32621 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/s390x/bits/ptrace.h @@ -0,0 +1,9 @@ +#define PTRACE_SINGLEBLOCK 12 +#define PTRACE_PEEKUSR_AREA 0x5000 +#define PTRACE_POKEUSR_AREA 0x5001 +#define PTRACE_GET_LAST_BREAK 0x5006 +#define PTRACE_ENABLE_TE 0x5009 +#define PTRACE_DISABLE_TE 0x5010 +#define PTRACE_TE_ABORT_RAND 0x5011 + +#define PT_STEPBLOCK PTRACE_SINGLEBLOCK diff --git a/vendor/modernc.org/libc/musl/arch/s390x/bits/reg.h b/vendor/modernc.org/libc/musl/arch/s390x/bits/reg.h new file mode 100644 index 000000000..2633f39d7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/s390x/bits/reg.h @@ -0,0 +1,2 @@ +#undef __WORDSIZE +#define __WORDSIZE 64 diff --git a/vendor/modernc.org/libc/musl/arch/s390x/bits/setjmp.h b/vendor/modernc.org/libc/musl/arch/s390x/bits/setjmp.h new file mode 100644 index 000000000..b2bd9748c --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/s390x/bits/setjmp.h @@ -0,0 +1 @@ +typedef unsigned long __jmp_buf[18]; diff --git a/vendor/modernc.org/libc/musl/arch/s390x/bits/signal.h b/vendor/modernc.org/libc/musl/arch/s390x/bits/signal.h new file mode 100644 index 000000000..e5aca4bac --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/s390x/bits/signal.h @@ -0,0 +1,121 @@ +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define MINSIGSTKSZ 4096 +#define SIGSTKSZ 10240 +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) + +typedef unsigned long greg_t, gregset_t[27]; + +typedef struct { + unsigned long mask; + unsigned long addr; +} __psw_t; + +typedef union { + double d; + float f; +} fpreg_t; + +typedef struct { + unsigned fpc; + fpreg_t fprs[16]; +} fpregset_t; + +typedef struct +{ + __psw_t psw; + unsigned long gregs[16]; + unsigned aregs[16]; + fpregset_t fpregs; +} mcontext_t; + +struct sigcontext { + unsigned long oldmask[1]; + struct { + struct { + __psw_t psw; + unsigned long gprs[16]; + unsigned acrs[16]; + } regs; + struct { + unsigned fpc; + double fprs[16]; + } fpregs; + } *sregs; +}; + +#else + +typedef struct { + unsigned long __regs1[18]; + unsigned __regs2[18]; + double __regs3[16]; +} mcontext_t; + +#endif + +struct sigaltstack { + void *ss_sp; + int ss_flags; + size_t ss_size; +}; + +typedef struct __ucontext { + unsigned long uc_flags; + struct __ucontext *uc_link; + stack_t uc_stack; + mcontext_t uc_mcontext; + sigset_t uc_sigmask; +} ucontext_t; + +#define SA_NOCLDSTOP 1U +#define SA_NOCLDWAIT 2U +#define SA_SIGINFO 4U +#define SA_ONSTACK 0x08000000U +#define SA_RESTART 0x10000000U +#define SA_NODEFER 0x40000000U +#define SA_RESETHAND 0x80000000U +#define SA_RESTORER 0x04000000U + +#endif + +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT SIGABRT +#define SIGBUS 7 +#define SIGFPE 8 +#define SIGKILL 9 +#define SIGUSR1 10 +#define SIGSEGV 11 +#define SIGUSR2 12 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGSTKFLT 16 +#define SIGCHLD 17 +#define SIGCONT 18 +#define SIGSTOP 19 +#define SIGTSTP 20 +#define SIGTTIN 21 +#define SIGTTOU 22 +#define SIGURG 23 +#define SIGXCPU 24 +#define SIGXFSZ 25 +#define SIGVTALRM 26 +#define SIGPROF 27 +#define SIGWINCH 28 +#define SIGIO 29 +#define SIGPOLL SIGIO +#define SIGPWR 30 +#define SIGSYS 31 +#define SIGUNUSED SIGSYS + +#define _NSIG 65 diff --git a/vendor/modernc.org/libc/musl/arch/s390x/bits/stat.h b/vendor/modernc.org/libc/musl/arch/s390x/bits/stat.h new file mode 100644 index 000000000..2db4ad02f --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/s390x/bits/stat.h @@ -0,0 +1,16 @@ +struct stat { + dev_t st_dev; + ino_t st_ino; + nlink_t st_nlink; + mode_t st_mode; + uid_t st_uid; + gid_t st_gid; + dev_t st_rdev; + off_t st_size; + struct timespec st_atim; + struct timespec st_mtim; + struct timespec st_ctim; + blksize_t st_blksize; + blkcnt_t st_blocks; + unsigned long __unused[3]; +}; diff --git a/vendor/modernc.org/libc/musl/arch/s390x/bits/statfs.h b/vendor/modernc.org/libc/musl/arch/s390x/bits/statfs.h new file mode 100644 index 000000000..6617358a2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/s390x/bits/statfs.h @@ -0,0 +1,7 @@ +struct statfs { + unsigned f_type, f_bsize; + fsblkcnt_t f_blocks, f_bfree, f_bavail; + fsfilcnt_t f_files, f_ffree; + fsid_t f_fsid; + unsigned f_namelen, f_frsize, f_flags, f_spare[4]; +}; diff --git a/vendor/modernc.org/libc/musl/arch/s390x/bits/stdint.h b/vendor/modernc.org/libc/musl/arch/s390x/bits/stdint.h new file mode 100644 index 000000000..1bb147f24 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/s390x/bits/stdint.h @@ -0,0 +1,20 @@ +typedef int32_t int_fast16_t; +typedef int32_t int_fast32_t; +typedef uint32_t uint_fast16_t; +typedef uint32_t uint_fast32_t; + +#define INT_FAST16_MIN INT32_MIN +#define INT_FAST32_MIN INT32_MIN + +#define INT_FAST16_MAX INT32_MAX +#define INT_FAST32_MAX INT32_MAX + +#define UINT_FAST16_MAX UINT32_MAX +#define UINT_FAST32_MAX UINT32_MAX + +#define INTPTR_MIN INT64_MIN +#define INTPTR_MAX INT64_MAX +#define UINTPTR_MAX UINT64_MAX +#define PTRDIFF_MIN INT64_MIN +#define PTRDIFF_MAX INT64_MAX +#define SIZE_MAX UINT64_MAX diff --git a/vendor/modernc.org/libc/musl/arch/s390x/bits/user.h b/vendor/modernc.org/libc/musl/arch/s390x/bits/user.h new file mode 100644 index 000000000..ff3f04838 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/s390x/bits/user.h @@ -0,0 +1,62 @@ +#undef __WORDSIZE +#define __WORDSIZE 64 + +typedef union { + double d; + float f; +} elf_fpreg_t; + +typedef struct { + unsigned fpc; + elf_fpreg_t fprs[16]; +} elf_fpregset_t; + +#define ELF_NGREG 27 +typedef unsigned long elf_greg_t, elf_gregset_t[ELF_NGREG]; + +struct _user_psw_struct { + unsigned long mask, addr; +}; + +struct _user_fpregs_struct { + unsigned fpc; + double fprs[16]; +}; + +struct _user_per_struct { + unsigned long control_regs[3]; + unsigned single_step : 1; + unsigned instruction_fetch : 1; + unsigned : 30; + unsigned long starting_addr, ending_addr; + unsigned short perc_atmid; + unsigned long address; + unsigned char access_id; +}; + +struct _user_regs_struct { + struct _user_psw_struct psw; + unsigned long gprs[16]; + unsigned acrs[16]; + unsigned long orig_gpr2; + struct _user_fpregs_struct fp_regs; + struct _user_per_struct per_info; + unsigned long ieee_instruction_pointer; +}; + +struct user { + struct _user_regs_struct regs; + unsigned long u_tsize, u_dsize, u_ssize; + unsigned long start_code, start_stack; + long signal; + struct _user_regs_struct *u_ar0; + unsigned long magic; + char u_comm[32]; +}; + +#define PAGE_MASK (~(PAGESIZE-1)) +#define NBPG PAGESIZE +#define UPAGES 1 +#define HOST_TEXT_START_ADDR (u.start_code) +#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) + diff --git a/vendor/modernc.org/libc/musl/arch/s390x/crt_arch.h b/vendor/modernc.org/libc/musl/arch/s390x/crt_arch.h new file mode 100644 index 000000000..92091a100 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/s390x/crt_arch.h @@ -0,0 +1,17 @@ +__asm__( +".text\n" +".global " START "\n" +".type " START ", %function\n" +START ":\n" +" lgr %r2, %r15\n" +" larl %r3, 1f\n" +" agf %r3, 0(%r3)\n" +" aghi %r15, -160\n" +" lghi %r0, 0\n" +" stg %r0, 0(%r15)\n" +" jg " START "_c\n" +" .align 8\n" +".weak _DYNAMIC\n" +".hidden _DYNAMIC\n" +"1: .long _DYNAMIC-.\n" +); diff --git a/vendor/modernc.org/libc/musl/arch/s390x/kstat.h b/vendor/modernc.org/libc/musl/arch/s390x/kstat.h new file mode 100644 index 000000000..001c10be3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/s390x/kstat.h @@ -0,0 +1,19 @@ +struct kstat { + dev_t st_dev; + ino_t st_ino; + nlink_t st_nlink; + mode_t st_mode; + uid_t st_uid; + gid_t st_gid; + dev_t st_rdev; + off_t st_size; + long st_atime_sec; + long st_atime_nsec; + long st_mtime_sec; + long st_mtime_nsec; + long st_ctime_sec; + long st_ctime_nsec; + blksize_t st_blksize; + blkcnt_t st_blocks; + unsigned long __unused[3]; +}; diff --git a/vendor/modernc.org/libc/musl/arch/s390x/pthread_arch.h b/vendor/modernc.org/libc/musl/arch/s390x/pthread_arch.h new file mode 100644 index 000000000..e2251f1fa --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/s390x/pthread_arch.h @@ -0,0 +1,14 @@ +static inline struct pthread *__pthread_self() +{ + struct pthread *self; + __asm__ ( + "ear %0, %%a0\n" + "sllg %0, %0, 32\n" + "ear %0, %%a1\n" + : "=r"(self)); + return self; +} + +#define TP_ADJ(p) (p) + +#define MC_PC psw.addr diff --git a/vendor/modernc.org/libc/musl/arch/s390x/reloc.h b/vendor/modernc.org/libc/musl/arch/s390x/reloc.h new file mode 100644 index 000000000..6e5c1fb87 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/s390x/reloc.h @@ -0,0 +1,13 @@ +#define LDSO_ARCH "s390x" + +#define REL_SYMBOLIC R_390_64 +#define REL_GOT R_390_GLOB_DAT +#define REL_PLT R_390_JMP_SLOT +#define REL_RELATIVE R_390_RELATIVE +#define REL_COPY R_390_COPY +#define REL_DTPMOD R_390_TLS_DTPMOD +#define REL_DTPOFF R_390_TLS_DTPOFF +#define REL_TPOFF R_390_TLS_TPOFF + +#define CRTJMP(pc,sp) __asm__ __volatile__( \ + "lgr %%r15,%1; br %0" : : "r"(pc), "r"(sp) : "memory" ) diff --git a/vendor/modernc.org/libc/musl/arch/s390x/syscall_arch.h b/vendor/modernc.org/libc/musl/arch/s390x/syscall_arch.h new file mode 100644 index 000000000..afb99852e --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/s390x/syscall_arch.h @@ -0,0 +1,76 @@ +#define __SYSCALL_LL_E(x) (x) +#define __SYSCALL_LL_O(x) (x) + +#define __asm_syscall(ret, ...) do { \ + __asm__ __volatile__ ("svc 0\n" \ + : ret : __VA_ARGS__ : "memory"); \ + return r2; \ + } while (0) + +static inline long __syscall0(long n) +{ + register long r1 __asm__("r1") = n; + register long r2 __asm__("r2"); + __asm_syscall("=r"(r2), "r"(r1)); +} + +static inline long __syscall1(long n, long a) +{ + register long r1 __asm__("r1") = n; + register long r2 __asm__("r2") = a; + __asm_syscall("+r"(r2), "r"(r1)); +} + +static inline long __syscall2(long n, long a, long b) +{ + register long r1 __asm__("r1") = n; + register long r2 __asm__("r2") = a; + register long r3 __asm__("r3") = b; + __asm_syscall("+r"(r2), "r"(r1), "r"(r3)); +} + +static inline long __syscall3(long n, long a, long b, long c) +{ + register long r1 __asm__("r1") = n; + register long r2 __asm__("r2") = a; + register long r3 __asm__("r3") = b; + register long r4 __asm__("r4") = c; + __asm_syscall("+r"(r2), "r"(r1), "r"(r3), "r"(r4)); +} + +static inline long __syscall4(long n, long a, long b, long c, long d) +{ + register long r1 __asm__("r1") = n; + register long r2 __asm__("r2") = a; + register long r3 __asm__("r3") = b; + register long r4 __asm__("r4") = c; + register long r5 __asm__("r5") = d; + __asm_syscall("+r"(r2), "r"(r1), "r"(r3), "r"(r4), "r"(r5)); +} + +static inline long __syscall5(long n, long a, long b, long c, long d, long e) +{ + register long r1 __asm__("r1") = n; + register long r2 __asm__("r2") = a; + register long r3 __asm__("r3") = b; + register long r4 __asm__("r4") = c; + register long r5 __asm__("r5") = d; + register long r6 __asm__("r6") = e; + __asm_syscall("+r"(r2), "r"(r1), "r"(r3), "r"(r4), "r"(r5), "r"(r6)); +} + +static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f) +{ + if (n == SYS_mmap) return __syscall1(n, (long)(long[]){a,b,c,d,e,f}); + + register long r1 __asm__("r1") = n; + register long r2 __asm__("r2") = a; + register long r3 __asm__("r3") = b; + register long r4 __asm__("r4") = c; + register long r5 __asm__("r5") = d; + register long r6 __asm__("r6") = e; + register long r7 __asm__("r7") = f; + __asm_syscall("+r"(r2), "r"(r1), "r"(r3), "r"(r4), "r"(r5), "r"(r6), "r"(r7)); +} + +#define SYSCALL_USE_SOCKETCALL diff --git a/vendor/modernc.org/libc/musl/arch/sh/atomic_arch.h b/vendor/modernc.org/libc/musl/arch/sh/atomic_arch.h new file mode 100644 index 000000000..0a4d0c118 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/sh/atomic_arch.h @@ -0,0 +1,48 @@ +#include "libc.h" + +#if defined(__SH4A__) + +#define a_ll a_ll +static inline int a_ll(volatile int *p) +{ + int v; + __asm__ __volatile__ ("movli.l @%1, %0" : "=z"(v) : "r"(p), "m"(*p)); + return v; +} + +#define a_sc a_sc +static inline int a_sc(volatile int *p, int v) +{ + int r; + __asm__ __volatile__ ( + "movco.l %2, @%3 ; movt %0" + : "=r"(r), "=m"(*p) : "z"(v), "r"(p) : "memory", "cc"); + return r; +} + +#define a_barrier a_barrier +static inline void a_barrier() +{ + __asm__ __volatile__ ("synco" ::: "memory"); +} + +#define a_pre_llsc a_barrier +#define a_post_llsc a_barrier + +#else + +#define a_cas a_cas +extern hidden const void *__sh_cas_ptr; +static inline int a_cas(volatile int *p, int t, int s) +{ + register int r1 __asm__("r1"); + register int r2 __asm__("r2") = t; + register int r3 __asm__("r3") = s; + __asm__ __volatile__ ( + "jsr @%4 ; nop" + : "=r"(r1), "+r"(r3) : "z"(p), "r"(r2), "r"(__sh_cas_ptr) + : "memory", "pr", "cc"); + return r3; +} + +#endif diff --git a/vendor/modernc.org/libc/musl/arch/sh/bits/fenv.h b/vendor/modernc.org/libc/musl/arch/sh/bits/fenv.h new file mode 100644 index 000000000..7f1b8b66c --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/sh/bits/fenv.h @@ -0,0 +1,26 @@ +#ifndef __SH_FPU_ANY__ + +#define FE_ALL_EXCEPT 0 +#define FE_TONEAREST 0 + +#else + +#define FE_TONEAREST 0 +#define FE_TOWARDZERO 1 + +#define FE_INEXACT 0x04 +#define FE_UNDERFLOW 0x08 +#define FE_OVERFLOW 0x10 +#define FE_DIVBYZERO 0x20 +#define FE_INVALID 0x40 +#define FE_ALL_EXCEPT 0x7c + +#endif + +typedef unsigned long fexcept_t; + +typedef struct { + unsigned long __cw; +} fenv_t; + +#define FE_DFL_ENV ((const fenv_t *) -1) diff --git a/vendor/modernc.org/libc/musl/arch/sh/bits/float.h b/vendor/modernc.org/libc/musl/arch/sh/bits/float.h new file mode 100644 index 000000000..c4a655e7b --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/sh/bits/float.h @@ -0,0 +1,16 @@ +#define FLT_EVAL_METHOD 0 + +#define LDBL_TRUE_MIN 4.94065645841246544177e-324L +#define LDBL_MIN 2.22507385850720138309e-308L +#define LDBL_MAX 1.79769313486231570815e+308L +#define LDBL_EPSILON 2.22044604925031308085e-16L + +#define LDBL_MANT_DIG 53 +#define LDBL_MIN_EXP (-1021) +#define LDBL_MAX_EXP 1024 + +#define LDBL_DIG 15 +#define LDBL_MIN_10_EXP (-307) +#define LDBL_MAX_10_EXP 308 + +#define DECIMAL_DIG 17 diff --git a/vendor/modernc.org/libc/musl/arch/sh/bits/hwcap.h b/vendor/modernc.org/libc/musl/arch/sh/bits/hwcap.h new file mode 100644 index 000000000..f85121d03 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/sh/bits/hwcap.h @@ -0,0 +1,11 @@ +#define CPU_HAS_FPU 0x0001 +#define CPU_HAS_P2_FLUSH_BUG 0x0002 +#define CPU_HAS_MMU_PAGE_ASSOC 0x0004 +#define CPU_HAS_DSP 0x0008 +#define CPU_HAS_PERF_COUNTER 0x0010 +#define CPU_HAS_PTEA 0x0020 +#define CPU_HAS_LLSC 0x0040 +#define CPU_HAS_L2_CACHE 0x0080 +#define CPU_HAS_OP32 0x0100 +#define CPU_HAS_PTEAEX 0x0200 +#define CPU_HAS_CAS_L 0x0400 diff --git a/vendor/modernc.org/libc/musl/arch/sh/bits/ioctl.h b/vendor/modernc.org/libc/musl/arch/sh/bits/ioctl.h new file mode 100644 index 000000000..370b6901e --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/sh/bits/ioctl.h @@ -0,0 +1,112 @@ +#define _IOC(a,b,c,d) ( ((a)<<30) | ((b)<<8) | (c) | ((d)<<16) ) +#define _IOC_NONE 0U +#define _IOC_WRITE 1U +#define _IOC_READ 2U + +#define _IO(a,b) _IOC(_IOC_NONE,(a),(b),0) +#define _IOW(a,b,c) _IOC(_IOC_WRITE,(a),(b),sizeof(c)) +#define _IOR(a,b,c) _IOC(_IOC_READ,(a),(b),sizeof(c)) +#define _IOWR(a,b,c) _IOC(_IOC_READ|_IOC_WRITE,(a),(b),sizeof(c)) + +#define FIOCLEX _IO('f', 1) +#define FIONCLEX _IO('f', 2) +#define FIOASYNC _IOW('f', 125, int) +#define FIONBIO _IOW('f', 126, int) +#define FIONREAD _IOR('f', 127, int) +#define TIOCINQ FIONREAD +#define FIOQSIZE _IOR('f', 128, char[8]) + +#define TCGETA _IOR('t', 23, char[18]) +#define TCSETA _IOW('t', 24, char[18]) +#define TCSETAW _IOW('t', 25, char[18]) +#define TCSETAF _IOW('t', 28, char[18]) + +#define TCSBRK _IO('t', 29) +#define TCXONC _IO('t', 30) +#define TCFLSH _IO('t', 31) + +#define TIOCSWINSZ _IOW('t', 103, char[8]) +#define TIOCGWINSZ _IOR('t', 104, char[8]) +#define TIOCSTART _IO('t', 110) +#define TIOCSTOP _IO('t', 111) +#define TIOCOUTQ _IOR('t', 115, int) + +#define TIOCSPGRP _IOW('t', 118, int) +#define TIOCGPGRP _IOR('t', 119, int) + +#define TIOCEXCL _IO('T', 12) +#define TIOCNXCL _IO('T', 13) +#define TIOCSCTTY _IO('T', 14) + +#define TIOCSTI _IOW('T', 18, char) +#define TIOCMGET _IOR('T', 21, unsigned int) +#define TIOCMBIS _IOW('T', 22, unsigned int) +#define TIOCMBIC _IOW('T', 23, unsigned int) +#define TIOCMSET _IOW('T', 24, unsigned int) +#define TIOCM_LE 0x001 +#define TIOCM_DTR 0x002 +#define TIOCM_RTS 0x004 +#define TIOCM_ST 0x008 +#define TIOCM_SR 0x010 +#define TIOCM_CTS 0x020 +#define TIOCM_CAR 0x040 +#define TIOCM_RNG 0x080 +#define TIOCM_DSR 0x100 +#define TIOCM_CD TIOCM_CAR +#define TIOCM_RI TIOCM_RNG +#define TIOCM_OUT1 0x2000 +#define TIOCM_OUT2 0x4000 +#define TIOCM_LOOP 0x8000 + +#define TIOCGSOFTCAR _IOR('T', 25, unsigned int) +#define TIOCSSOFTCAR _IOW('T', 26, unsigned int) +#define TIOCLINUX _IOW('T', 28, char) +#define TIOCCONS _IO('T', 29) +#define TIOCGSERIAL _IOR('T', 30, char[60]) +#define TIOCSSERIAL _IOW('T', 31, char[60]) +#define TIOCPKT _IOW('T', 32, int) + +#define TIOCNOTTY _IO('T', 34) +#define TIOCSETD _IOW('T', 35, int) +#define TIOCGETD _IOR('T', 36, int) +#define TCSBRKP _IOW('T', 37, int) +#define TIOCSBRK _IO('T', 39) +#define TIOCCBRK _IO('T', 40) +#define TIOCGSID _IOR('T', 41, int) +#define TCGETS _IO('T', 1) +#define TCSETS _IO('T', 2) +#define TCSETSW _IO('T', 3) +#define TCSETSF _IO('T', 4) +#define TIOCGRS485 _IOR('T', 46, char[32]) +#define TIOCSRS485 _IOWR('T', 47, char[32]) +#define TIOCGPTN _IOR('T', 48, unsigned int) +#define TIOCSPTLCK _IOW('T', 49, int) +#define TIOCGDEV _IOR('T', 50, unsigned int) +#define TIOCSIG _IOW('T', 54, int) +#define TIOCVHANGUP _IO('T', 55) +#define TIOCGPKT _IOR('T', 56, int) +#define TIOCGPTLCK _IOR('T', 57, int) +#define TIOCGEXCL _IOR('T', 64, int) +#define TIOCGPTPEER _IO('T', 0x41) + +#define TIOCSERCONFIG _IO('T', 83) +#define TIOCSERGWILD _IOR('T', 84, int) +#define TIOCSERSWILD _IOW('T', 85, int) +#define TIOCGLCKTRMIOS _IO('T', 86) +#define TIOCSLCKTRMIOS _IO('T', 87) +#define TIOCSERGSTRUCT _IOR('T', 88, char[216]) +#define TIOCSERGETLSR _IOR('T', 89, unsigned int) +#define TIOCSERGETMULTI _IOR('T', 90, char[168]) +#define TIOCSERSETMULTI _IOW('T', 91, char[168]) + +#define TIOCMIWAIT _IO('T', 92) +#define TIOCGICOUNT _IO('T', 93) + +#define FIOGETOWN _IOR('f', 123, int) +#define FIOSETOWN _IOW('f', 124, int) + +#define SIOCATMARK _IOR('s', 7, int) +#define SIOCSPGRP _IOW('s', 8, int) +#define SIOCGPGRP _IOW('s', 9, int) +#define SIOCGSTAMP _IOR(0x89, 6, char[16]) +#define SIOCGSTAMPNS _IOR(0x89, 7, char[16]) diff --git a/vendor/modernc.org/libc/musl/arch/sh/bits/ipcstat.h b/vendor/modernc.org/libc/musl/arch/sh/bits/ipcstat.h new file mode 100644 index 000000000..4f4fcb0c5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/sh/bits/ipcstat.h @@ -0,0 +1 @@ +#define IPC_STAT 0x102 diff --git a/vendor/modernc.org/libc/musl/arch/sh/bits/limits.h b/vendor/modernc.org/libc/musl/arch/sh/bits/limits.h new file mode 100644 index 000000000..07743b6fd --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/sh/bits/limits.h @@ -0,0 +1 @@ +#define PAGESIZE 4096 diff --git a/vendor/modernc.org/libc/musl/arch/sh/bits/msg.h b/vendor/modernc.org/libc/musl/arch/sh/bits/msg.h new file mode 100644 index 000000000..7bbbb2bf4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/sh/bits/msg.h @@ -0,0 +1,18 @@ +struct msqid_ds { + struct ipc_perm msg_perm; + unsigned long __msg_stime_lo; + unsigned long __msg_stime_hi; + unsigned long __msg_rtime_lo; + unsigned long __msg_rtime_hi; + unsigned long __msg_ctime_lo; + unsigned long __msg_ctime_hi; + unsigned long msg_cbytes; + msgqnum_t msg_qnum; + msglen_t msg_qbytes; + pid_t msg_lspid; + pid_t msg_lrpid; + unsigned long __unused[2]; + time_t msg_stime; + time_t msg_rtime; + time_t msg_ctime; +}; diff --git a/vendor/modernc.org/libc/musl/arch/sh/bits/posix.h b/vendor/modernc.org/libc/musl/arch/sh/bits/posix.h new file mode 100644 index 000000000..30a38714f --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/sh/bits/posix.h @@ -0,0 +1,2 @@ +#define _POSIX_V6_ILP32_OFFBIG 1 +#define _POSIX_V7_ILP32_OFFBIG 1 diff --git a/vendor/modernc.org/libc/musl/arch/sh/bits/ptrace.h b/vendor/modernc.org/libc/musl/arch/sh/bits/ptrace.h new file mode 100644 index 000000000..4435ca1f7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/sh/bits/ptrace.h @@ -0,0 +1,5 @@ +#define PTRACE_GETFDPIC 31 +#define PTRACE_GETFDPIC_EXEC 0 +#define PTRACE_GETFDPIC_INTERP 1 +#define PTRACE_GETDSPREGS 55 +#define PTRACE_SETDSPREGS 56 diff --git a/vendor/modernc.org/libc/musl/arch/sh/bits/sem.h b/vendor/modernc.org/libc/musl/arch/sh/bits/sem.h new file mode 100644 index 000000000..544e3d2a5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/sh/bits/sem.h @@ -0,0 +1,18 @@ +struct semid_ds { + struct ipc_perm sem_perm; + unsigned long __sem_otime_lo; + unsigned long __sem_otime_hi; + unsigned long __sem_ctime_lo; + unsigned long __sem_ctime_hi; +#if __BYTE_ORDER == __LITTLE_ENDIAN + unsigned short sem_nsems; + char __sem_nsems_pad[sizeof(long)-sizeof(short)]; +#else + char __sem_nsems_pad[sizeof(long)-sizeof(short)]; + unsigned short sem_nsems; +#endif + long __unused3; + long __unused4; + time_t sem_otime; + time_t sem_ctime; +}; diff --git a/vendor/modernc.org/libc/musl/arch/sh/bits/setjmp.h b/vendor/modernc.org/libc/musl/arch/sh/bits/setjmp.h new file mode 100644 index 000000000..05dbdc71e --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/sh/bits/setjmp.h @@ -0,0 +1 @@ +typedef unsigned long __jmp_buf[15]; diff --git a/vendor/modernc.org/libc/musl/arch/sh/bits/shm.h b/vendor/modernc.org/libc/musl/arch/sh/bits/shm.h new file mode 100644 index 000000000..adc01e342 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/sh/bits/shm.h @@ -0,0 +1,31 @@ +#define SHMLBA 16384 + +struct shmid_ds { + struct ipc_perm shm_perm; + size_t shm_segsz; + unsigned long __shm_atime_lo; + unsigned long __shm_atime_hi; + unsigned long __shm_dtime_lo; + unsigned long __shm_dtime_hi; + unsigned long __shm_ctime_lo; + unsigned long __shm_ctime_hi; + pid_t shm_cpid; + pid_t shm_lpid; + unsigned long shm_nattch; + unsigned long __pad1; + unsigned long __pad2; + unsigned long __pad3; + time_t shm_atime; + time_t shm_dtime; + time_t shm_ctime; +}; + +struct shminfo { + unsigned long shmmax, shmmin, shmmni, shmseg, shmall, __unused[4]; +}; + +struct shm_info { + int __used_ids; + unsigned long shm_tot, shm_rss, shm_swp; + unsigned long __swap_attempts, __swap_successes; +}; diff --git a/vendor/modernc.org/libc/musl/arch/sh/bits/signal.h b/vendor/modernc.org/libc/musl/arch/sh/bits/signal.h new file mode 100644 index 000000000..160311fae --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/sh/bits/signal.h @@ -0,0 +1,87 @@ +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define MINSIGSTKSZ 2048 +#define SIGSTKSZ 8192 +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +typedef int greg_t, gregset_t[16]; +typedef int freg_t, fpregset_t[16]; +typedef struct sigcontext { + unsigned long oldmask; + unsigned long sc_regs[16]; + unsigned long sc_pc, sc_pr, sc_sr; + unsigned long sc_gbr, sc_mach, sc_macl; + unsigned long sc_fpregs[16]; + unsigned long sc_xfpregs[16]; + unsigned int sc_fpscr, sc_fpul, sc_ownedfp; +} mcontext_t; +#else +typedef struct { + unsigned long __regs[58]; +} mcontext_t; +#endif + +struct sigaltstack { + void *ss_sp; + int ss_flags; + size_t ss_size; +}; + +typedef struct __ucontext { + unsigned long uc_flags; + struct __ucontext *uc_link; + stack_t uc_stack; + mcontext_t uc_mcontext; + sigset_t uc_sigmask; +} ucontext_t; + +#define SA_NOCLDSTOP 1 +#define SA_NOCLDWAIT 2 +#define SA_SIGINFO 4 +#define SA_ONSTACK 0x08000000 +#define SA_RESTART 0x10000000 +#define SA_NODEFER 0x40000000 +#define SA_RESETHAND 0x80000000 +#define SA_RESTORER 0x04000000 + +#endif + +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT SIGABRT +#define SIGBUS 7 +#define SIGFPE 8 +#define SIGKILL 9 +#define SIGUSR1 10 +#define SIGSEGV 11 +#define SIGUSR2 12 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGSTKFLT 16 +#define SIGCHLD 17 +#define SIGCONT 18 +#define SIGSTOP 19 +#define SIGTSTP 20 +#define SIGTTIN 21 +#define SIGTTOU 22 +#define SIGURG 23 +#define SIGXCPU 24 +#define SIGXFSZ 25 +#define SIGVTALRM 26 +#define SIGPROF 27 +#define SIGWINCH 28 +#define SIGIO 29 +#define SIGPOLL 29 +#define SIGPWR 30 +#define SIGSYS 31 +#define SIGUNUSED SIGSYS + +#define _NSIG 65 diff --git a/vendor/modernc.org/libc/musl/arch/sh/bits/stat.h b/vendor/modernc.org/libc/musl/arch/sh/bits/stat.h new file mode 100644 index 000000000..5d7828cf7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/sh/bits/stat.h @@ -0,0 +1,25 @@ +/* copied from kernel definition, but with padding replaced + * by the corresponding correctly-sized userspace types. */ + +struct stat { + dev_t st_dev; + int __st_dev_padding; + long __st_ino_truncated; + mode_t st_mode; + nlink_t st_nlink; + uid_t st_uid; + gid_t st_gid; + dev_t st_rdev; + int __st_rdev_padding; + off_t st_size; + blksize_t st_blksize; + blkcnt_t st_blocks; + struct { + long tv_sec; + long tv_nsec; + } __st_atim32, __st_mtim32, __st_ctim32; + ino_t st_ino; + struct timespec st_atim; + struct timespec st_mtim; + struct timespec st_ctim; +}; diff --git a/vendor/modernc.org/libc/musl/arch/sh/bits/stdint.h b/vendor/modernc.org/libc/musl/arch/sh/bits/stdint.h new file mode 100644 index 000000000..d1b271219 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/sh/bits/stdint.h @@ -0,0 +1,20 @@ +typedef int32_t int_fast16_t; +typedef int32_t int_fast32_t; +typedef uint32_t uint_fast16_t; +typedef uint32_t uint_fast32_t; + +#define INT_FAST16_MIN INT32_MIN +#define INT_FAST32_MIN INT32_MIN + +#define INT_FAST16_MAX INT32_MAX +#define INT_FAST32_MAX INT32_MAX + +#define UINT_FAST16_MAX UINT32_MAX +#define UINT_FAST32_MAX UINT32_MAX + +#define INTPTR_MIN INT32_MIN +#define INTPTR_MAX INT32_MAX +#define UINTPTR_MAX UINT32_MAX +#define PTRDIFF_MIN INT32_MIN +#define PTRDIFF_MAX INT32_MAX +#define SIZE_MAX UINT32_MAX diff --git a/vendor/modernc.org/libc/musl/arch/sh/bits/user.h b/vendor/modernc.org/libc/musl/arch/sh/bits/user.h new file mode 100644 index 000000000..07fe843b6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/sh/bits/user.h @@ -0,0 +1,51 @@ +#undef __WORDSIZE +#define __WORDSIZE 32 + +#define REG_REG0 0 +#define REG_REG15 15 +#define REG_PC 16 +#define REG_PR 17 +#define REG_SR 18 +#define REG_GBR 19 +#define REG_MACH 20 +#define REG_MACL 21 +#define REG_SYSCALL 22 +#define REG_FPREG0 23 +#define REG_FPREG15 38 +#define REG_XFREG0 39 +#define REG_XFREG15 54 +#define REG_FPSCR 55 +#define REG_FPUL 56 + +struct user_fpu_struct { + unsigned long fp_regs[16]; + unsigned long xfp_regs[16]; + unsigned long fpscr; + unsigned long fpul; +}; + +#define ELF_NGREG 23 +typedef unsigned long elf_greg_t; +typedef elf_greg_t elf_gregset_t[ELF_NGREG]; +typedef struct user_fpu_struct elf_fpregset_t; + +struct user { + struct { + unsigned long regs[16]; + unsigned long pc, pr, sr, gbr, mach, macl; + long tra; + } regs; + struct user_fpu_struct fpu; + int u_fpvalid; + unsigned long u_tsize; + unsigned long u_dsize; + unsigned long u_ssize; + unsigned long start_code; + unsigned long start_data; + unsigned long start_stack; + long int signal; + unsigned long u_ar0; + struct user_fpu_struct *u_fpstate; + unsigned long magic; + char u_comm[32]; +}; diff --git a/vendor/modernc.org/libc/musl/arch/sh/crt_arch.h b/vendor/modernc.org/libc/musl/arch/sh/crt_arch.h new file mode 100644 index 000000000..f341c8fbc --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/sh/crt_arch.h @@ -0,0 +1,78 @@ +#ifdef __SH_FDPIC__ + +__asm__( +".text \n" +".global " START " \n" +START ": \n" +" tst r8, r8 \n" +" bf 1f \n" +" mov #68, r3 \n" +" add r3, r3 \n" +" mov #8, r4 \n" +" swap.w r4, r4 \n" +" trapa #31 \n" +" nop \n" +" nop \n" +" nop \n" +" nop \n" +"1: nop \n" +#ifndef SHARED +" mov r8, r4 \n" +" mova 1f, r0 \n" +" mov.l 1f, r5 \n" +" mov.l 1f+4, r6 \n" +" add r0, r5 \n" +" mov.l 4f, r1 \n" +"5: bsrf r1 \n" +" add r0, r6 \n" +" mov r0, r12 \n" +#endif +" mov r10, r5 \n" +" mov r15, r4 \n" +" mov.l r9, @-r15 \n" +" mov.l r8, @-r15 \n" +" mov #-16, r0 \n" +" mov.l 2f, r1 \n" +"3: bsrf r1 \n" +" and r0, r15 \n" +".align 2 \n" +"1: .long __ROFIXUP_LIST__@PCREL \n" +" .long __ROFIXUP_END__@PCREL + 4 \n" +"2: .long " START "_c@PCREL - (3b+4-.) \n" +#ifndef SHARED +"4: .long __fdpic_fixup@PCREL - (5b+4-.) \n" +#endif +); + +#ifndef SHARED +#include "fdpic_crt.h" +#endif + +#else + +__asm__( +".text \n" +".global " START " \n" +START ": \n" +" mova 1f, r0 \n" +" mov.l 1f, r5 \n" +" add r0, r5 \n" +" mov r15, r4 \n" +" mov #-16, r0 \n" +" mov.l 2f, r1 \n" +"3: bsrf r1 \n" +" and r0, r15 \n" +".align 2 \n" +".weak _DYNAMIC \n" +".hidden _DYNAMIC \n" +"1: .long _DYNAMIC-. \n" +"2: .long " START "_c@PCREL - (3b+4-.) \n" +); + +#endif + +/* used by gcc for switching the FPU between single and double precision */ +#ifdef SHARED +__attribute__((__visibility__("hidden"))) +#endif +const unsigned long __fpscr_values[2] = { 0, 0x80000 }; diff --git a/vendor/modernc.org/libc/musl/arch/sh/ksigaction.h b/vendor/modernc.org/libc/musl/arch/sh/ksigaction.h new file mode 100644 index 000000000..714ae619b --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/sh/ksigaction.h @@ -0,0 +1,10 @@ +#include + +struct k_sigaction { + void (*handler)(int); + unsigned long flags; + void *restorer; + unsigned mask[2]; +}; + +extern hidden unsigned char __restore[], __restore_rt[]; diff --git a/vendor/modernc.org/libc/musl/arch/sh/kstat.h b/vendor/modernc.org/libc/musl/arch/sh/kstat.h new file mode 100644 index 000000000..af449c950 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/sh/kstat.h @@ -0,0 +1,21 @@ +struct kstat { + dev_t st_dev; + int __st_dev_padding; + long __st_ino_truncated; + mode_t st_mode; + nlink_t st_nlink; + uid_t st_uid; + gid_t st_gid; + dev_t st_rdev; + int __st_rdev_padding; + off_t st_size; + blksize_t st_blksize; + blkcnt_t st_blocks; + long st_atime_sec; + long st_atime_nsec; + long st_mtime_sec; + long st_mtime_nsec; + long st_ctime_sec; + long st_ctime_nsec; + ino_t st_ino; +}; diff --git a/vendor/modernc.org/libc/musl/arch/sh/pthread_arch.h b/vendor/modernc.org/libc/musl/arch/sh/pthread_arch.h new file mode 100644 index 000000000..3ee9c1a93 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/sh/pthread_arch.h @@ -0,0 +1,17 @@ +static inline struct pthread *__pthread_self() +{ + char *self; + __asm__ ("stc gbr,%0" : "=r" (self) ); + return (struct pthread *) (self - sizeof(struct pthread)); +} + +#define TLS_ABOVE_TP +#define GAP_ABOVE_TP 8 +#define TP_ADJ(p) ((char *)(p) + sizeof(struct pthread)) + +#define MC_PC sc_pc + +#ifdef __FDPIC__ +#define MC_GOT sc_regs[12] +#define CANCEL_GOT (*(uintptr_t *)((char *)__syscall_cp_asm+sizeof(uintptr_t))) +#endif diff --git a/vendor/modernc.org/libc/musl/arch/sh/reloc.h b/vendor/modernc.org/libc/musl/arch/sh/reloc.h new file mode 100644 index 000000000..17b1a9a97 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/sh/reloc.h @@ -0,0 +1,52 @@ +#if __BYTE_ORDER == __BIG_ENDIAN +#define ENDIAN_SUFFIX "eb" +#else +#define ENDIAN_SUFFIX "" +#endif + +#if __SH_FPU_ANY__ || __SH4__ +#define FP_SUFFIX "" +#else +#define FP_SUFFIX "-nofpu" +#endif + +#if __SH_FDPIC__ +#define ABI_SUFFIX "-fdpic" +#else +#define ABI_SUFFIX "" +#endif + +#define LDSO_ARCH "sh" ENDIAN_SUFFIX FP_SUFFIX ABI_SUFFIX + +#define TPOFF_K 0 + +#define REL_SYMBOLIC R_SH_DIR32 +#define REL_OFFSET R_SH_REL32 +#define REL_GOT R_SH_GLOB_DAT +#define REL_PLT R_SH_JMP_SLOT +#define REL_RELATIVE R_SH_RELATIVE +#define REL_COPY R_SH_COPY +#define REL_DTPMOD R_SH_TLS_DTPMOD32 +#define REL_DTPOFF R_SH_TLS_DTPOFF32 +#define REL_TPOFF R_SH_TLS_TPOFF32 + +#define DL_NOMMU_SUPPORT 1 + +#if __SH_FDPIC__ +#define REL_FUNCDESC R_SH_FUNCDESC +#define REL_FUNCDESC_VAL R_SH_FUNCDESC_VALUE +#undef REL_RELATIVE +#define DL_FDPIC 1 +#define FDPIC_CONSTDISP_FLAG 0x100 +#define CRTJMP(pc,sp) do { \ + register size_t r8 __asm__("r8") = ((size_t *)(sp))[-2]; \ + __asm__ __volatile__( "jmp @%0 ; mov %1,r15" \ + : : "r"(pc), "r"(sp), "r"(r8) : "memory" ); } while(0) +#define GETFUNCSYM(fp, sym, got) __asm__ ( \ + "mov.l 1f,%0 ; add %1,%0 ; bra 2f ; nop ; .align 2 \n" \ + "1: .long " #sym "@GOTOFFFUNCDESC \n2:" \ + : "=&r"(*fp) : "r"(got) : "memory" ) +#else +#define CRTJMP(pc,sp) __asm__ __volatile__( \ + "jmp @%0 ; mov %1,r15" : : "r"(pc), "r"(sp) : "memory" ) +#endif diff --git a/vendor/modernc.org/libc/musl/arch/sh/syscall_arch.h b/vendor/modernc.org/libc/musl/arch/sh/syscall_arch.h new file mode 100644 index 000000000..628d8d374 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/sh/syscall_arch.h @@ -0,0 +1,93 @@ +#define __SYSCALL_LL_E(x) \ +((union { long long ll; long l[2]; }){ .ll = x }).l[0], \ +((union { long long ll; long l[2]; }){ .ll = x }).l[1] +#define __SYSCALL_LL_O(x) __SYSCALL_LL_E((x)) +#define __SYSCALL_LL_PRW(x) 0, __SYSCALL_LL_E((x)) + +/* The extra OR instructions are to work around a hardware bug: + * http://documentation.renesas.com/doc/products/mpumcu/tu/tnsh7456ae.pdf + */ +#define __asm_syscall(trapno, ...) do { \ + __asm__ __volatile__ ( \ + "trapa #31\n" \ + "or r0, r0\n" \ + "or r0, r0\n" \ + "or r0, r0\n" \ + "or r0, r0\n" \ + "or r0, r0\n" \ + : "=r"(r0) : __VA_ARGS__ : "memory"); \ + return r0; \ + } while (0) + +static inline long __syscall0(long n) +{ + register long r3 __asm__("r3") = n; + register long r0 __asm__("r0"); + __asm_syscall(16, "r"(r3)); +} + +static inline long __syscall1(long n, long a) +{ + register long r3 __asm__("r3") = n; + register long r4 __asm__("r4") = a; + register long r0 __asm__("r0"); + __asm_syscall(17, "r"(r3), "r"(r4)); +} + +static inline long __syscall2(long n, long a, long b) +{ + register long r3 __asm__("r3") = n; + register long r4 __asm__("r4") = a; + register long r5 __asm__("r5") = b; + register long r0 __asm__("r0"); + __asm_syscall(18, "r"(r3), "r"(r4), "r"(r5)); +} + +static inline long __syscall3(long n, long a, long b, long c) +{ + register long r3 __asm__("r3") = n; + register long r4 __asm__("r4") = a; + register long r5 __asm__("r5") = b; + register long r6 __asm__("r6") = c; + register long r0 __asm__("r0"); + __asm_syscall(19, "r"(r3), "r"(r4), "r"(r5), "r"(r6)); +} + +static inline long __syscall4(long n, long a, long b, long c, long d) +{ + register long r3 __asm__("r3") = n; + register long r4 __asm__("r4") = a; + register long r5 __asm__("r5") = b; + register long r6 __asm__("r6") = c; + register long r7 __asm__("r7") = d; + register long r0 __asm__("r0"); + __asm_syscall(20, "r"(r3), "r"(r4), "r"(r5), "r"(r6), "r"(r7)); +} + +static inline long __syscall5(long n, long a, long b, long c, long d, long e) +{ + register long r3 __asm__("r3") = n; + register long r4 __asm__("r4") = a; + register long r5 __asm__("r5") = b; + register long r6 __asm__("r6") = c; + register long r7 __asm__("r7") = d; + register long r0 __asm__("r0") = e; + __asm_syscall(21, "r"(r3), "r"(r4), "r"(r5), "r"(r6), "r"(r7), "0"(r0)); +} + +static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f) +{ + register long r3 __asm__("r3") = n; + register long r4 __asm__("r4") = a; + register long r5 __asm__("r5") = b; + register long r6 __asm__("r6") = c; + register long r7 __asm__("r7") = d; + register long r0 __asm__("r0") = e; + register long r1 __asm__("r1") = f; + __asm_syscall(22, "r"(r3), "r"(r4), "r"(r5), "r"(r6), "r"(r7), "0"(r0), "r"(r1)); +} + +#define SYSCALL_IPC_BROKEN_MODE + +#define SIOCGSTAMP_OLD (2U<<30 | 's'<<8 | 100 | 8<<16) +#define SIOCGSTAMPNS_OLD (2U<<30 | 's'<<8 | 101 | 8<<16) diff --git a/vendor/modernc.org/libc/musl/arch/x32/atomic_arch.h b/vendor/modernc.org/libc/musl/arch/x32/atomic_arch.h new file mode 100644 index 000000000..918c2d4ee --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x32/atomic_arch.h @@ -0,0 +1,121 @@ +#define a_cas a_cas +static inline int a_cas(volatile int *p, int t, int s) +{ + __asm__ __volatile__ ( + "lock ; cmpxchg %3, %1" + : "=a"(t), "=m"(*p) : "a"(t), "r"(s) : "memory" ); + return t; +} + +#define a_swap a_swap +static inline int a_swap(volatile int *p, int v) +{ + __asm__ __volatile__( + "xchg %0, %1" + : "=r"(v), "=m"(*p) : "0"(v) : "memory" ); + return v; +} + +#define a_fetch_add a_fetch_add +static inline int a_fetch_add(volatile int *p, int v) +{ + __asm__ __volatile__( + "lock ; xadd %0, %1" + : "=r"(v), "=m"(*p) : "0"(v) : "memory" ); + return v; +} + +#define a_and a_and +static inline void a_and(volatile int *p, int v) +{ + __asm__ __volatile__( + "lock ; and %1, %0" + : "=m"(*p) : "r"(v) : "memory" ); +} + +#define a_or a_or +static inline void a_or(volatile int *p, int v) +{ + __asm__ __volatile__( + "lock ; or %1, %0" + : "=m"(*p) : "r"(v) : "memory" ); +} + +#define a_and_64 a_and_64 +static inline void a_and_64(volatile uint64_t *p, uint64_t v) +{ + __asm__ __volatile( + "lock ; and %1, %0" + : "=m"(*p) : "r"(v) : "memory" ); +} + +#define a_or_64 a_or_64 +static inline void a_or_64(volatile uint64_t *p, uint64_t v) +{ + __asm__ __volatile__( + "lock ; or %1, %0" + : "=m"(*p) : "r"(v) : "memory" ); +} + +#define a_inc a_inc +static inline void a_inc(volatile int *p) +{ + __asm__ __volatile__( + "lock ; incl %0" + : "=m"(*p) : "m"(*p) : "memory" ); +} + +#define a_dec a_dec +static inline void a_dec(volatile int *p) +{ + __asm__ __volatile__( + "lock ; decl %0" + : "=m"(*p) : "m"(*p) : "memory" ); +} + +#define a_store a_store +static inline void a_store(volatile int *p, int x) +{ + __asm__ __volatile__( + "mov %1, %0 ; lock ; orl $0,(%%rsp)" + : "=m"(*p) : "r"(x) : "memory" ); +} + +#define a_barrier a_barrier +static inline void a_barrier() +{ + __asm__ __volatile__( "" : : : "memory" ); +} + +#define a_spin a_spin +static inline void a_spin() +{ + __asm__ __volatile__( "pause" : : : "memory" ); +} + +#define a_crash a_crash +static inline void a_crash() +{ + __asm__ __volatile__( "hlt" : : : "memory" ); +} + +#define a_ctz_64 a_ctz_64 +static inline int a_ctz_64(uint64_t x) +{ + __asm__( "bsf %1,%0" : "=r"(x) : "r"(x) ); + return x; +} + +#define a_ctz_32 a_ctz_32 +static inline int a_ctz_32(uint32_t x) +{ + __asm__( "bsf %1,%0" : "=r"(x) : "r"(x) ); + return x; +} + +#define a_clz_64 a_clz_64 +static inline int a_clz_64(uint64_t x) +{ + __asm__( "bsr %1,%0 ; xor $63,%0" : "=r"(x) : "r"(x) ); + return x; +} diff --git a/vendor/modernc.org/libc/musl/arch/x32/bits/fcntl.h b/vendor/modernc.org/libc/musl/arch/x32/bits/fcntl.h new file mode 100644 index 000000000..1b88ad391 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x32/bits/fcntl.h @@ -0,0 +1,40 @@ +#define O_CREAT 0100 +#define O_EXCL 0200 +#define O_NOCTTY 0400 +#define O_TRUNC 01000 +#define O_APPEND 02000 +#define O_NONBLOCK 04000 +#define O_DSYNC 010000 +#define O_SYNC 04010000 +#define O_RSYNC 04010000 +#define O_DIRECTORY 0200000 +#define O_NOFOLLOW 0400000 +#define O_CLOEXEC 02000000 + +#define O_ASYNC 020000 +#define O_DIRECT 040000 +#define O_LARGEFILE 0 +#define O_NOATIME 01000000 +#define O_PATH 010000000 +#define O_TMPFILE 020200000 +#define O_NDELAY O_NONBLOCK + +#define F_DUPFD 0 +#define F_GETFD 1 +#define F_SETFD 2 +#define F_GETFL 3 +#define F_SETFL 4 + +#define F_SETOWN 8 +#define F_GETOWN 9 +#define F_SETSIG 10 +#define F_GETSIG 11 + +#define F_GETLK 5 +#define F_SETLK 6 +#define F_SETLKW 7 + +#define F_SETOWN_EX 15 +#define F_GETOWN_EX 16 + +#define F_GETOWNER_UIDS 17 diff --git a/vendor/modernc.org/libc/musl/arch/x32/bits/fenv.h b/vendor/modernc.org/libc/musl/arch/x32/bits/fenv.h new file mode 100644 index 000000000..24df0417f --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x32/bits/fenv.h @@ -0,0 +1,34 @@ +#define FE_INVALID 1 +#define __FE_DENORM 2 +#define FE_DIVBYZERO 4 +#define FE_OVERFLOW 8 +#define FE_UNDERFLOW 16 +#define FE_INEXACT 32 + +#define FE_ALL_EXCEPT 63 + +#define FE_TONEAREST 0 +#define FE_DOWNWARD 0x400 +#define FE_UPWARD 0x800 +#define FE_TOWARDZERO 0xc00 + +typedef unsigned short fexcept_t; + +typedef struct { + unsigned short __control_word; + unsigned short __unused1; + unsigned short __status_word; + unsigned short __unused2; + unsigned short __tags; + unsigned short __unused3; + unsigned int __eip; + unsigned short __cs_selector; + unsigned int __opcode:11; + unsigned int __unused4:5; + unsigned int __data_offset; + unsigned short __data_selector; + unsigned short __unused5; + unsigned int __mxcsr; +} fenv_t; + +#define FE_DFL_ENV ((const fenv_t *) -1) diff --git a/vendor/modernc.org/libc/musl/arch/x32/bits/float.h b/vendor/modernc.org/libc/musl/arch/x32/bits/float.h new file mode 100644 index 000000000..4d8e78641 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x32/bits/float.h @@ -0,0 +1,20 @@ +#ifdef __FLT_EVAL_METHOD__ +#define FLT_EVAL_METHOD __FLT_EVAL_METHOD__ +#else +#define FLT_EVAL_METHOD 0 +#endif + +#define LDBL_TRUE_MIN 3.6451995318824746025e-4951L +#define LDBL_MIN 3.3621031431120935063e-4932L +#define LDBL_MAX 1.1897314953572317650e+4932L +#define LDBL_EPSILON 1.0842021724855044340e-19L + +#define LDBL_MANT_DIG 64 +#define LDBL_MIN_EXP (-16381) +#define LDBL_MAX_EXP 16384 + +#define LDBL_DIG 18 +#define LDBL_MIN_10_EXP (-4931) +#define LDBL_MAX_10_EXP 4932 + +#define DECIMAL_DIG 21 diff --git a/vendor/modernc.org/libc/musl/arch/x32/bits/io.h b/vendor/modernc.org/libc/musl/arch/x32/bits/io.h new file mode 100644 index 000000000..dd5bddc96 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x32/bits/io.h @@ -0,0 +1,77 @@ +static __inline void outb(unsigned char __val, unsigned short __port) +{ + __asm__ volatile ("outb %0,%1" : : "a" (__val), "dN" (__port)); +} + +static __inline void outw(unsigned short __val, unsigned short __port) +{ + __asm__ volatile ("outw %0,%1" : : "a" (__val), "dN" (__port)); +} + +static __inline void outl(unsigned int __val, unsigned short __port) +{ + __asm__ volatile ("outl %0,%1" : : "a" (__val), "dN" (__port)); +} + +static __inline unsigned char inb(unsigned short __port) +{ + unsigned char __val; + __asm__ volatile ("inb %1,%0" : "=a" (__val) : "dN" (__port)); + return __val; +} + +static __inline unsigned short inw(unsigned short __port) +{ + unsigned short __val; + __asm__ volatile ("inw %1,%0" : "=a" (__val) : "dN" (__port)); + return __val; +} + +static __inline unsigned int inl(unsigned short __port) +{ + unsigned int __val; + __asm__ volatile ("inl %1,%0" : "=a" (__val) : "dN" (__port)); + return __val; +} + +static __inline void outsb(unsigned short __port, const void *__buf, unsigned long __n) +{ + __asm__ volatile ("cld; rep; outsb" + : "+S" (__buf), "+c" (__n) + : "d" (__port)); +} + +static __inline void outsw(unsigned short __port, const void *__buf, unsigned long __n) +{ + __asm__ volatile ("cld; rep; outsw" + : "+S" (__buf), "+c" (__n) + : "d" (__port)); +} + +static __inline void outsl(unsigned short __port, const void *__buf, unsigned long __n) +{ + __asm__ volatile ("cld; rep; outsl" + : "+S" (__buf), "+c"(__n) + : "d" (__port)); +} + +static __inline void insb(unsigned short __port, void *__buf, unsigned long __n) +{ + __asm__ volatile ("cld; rep; insb" + : "+D" (__buf), "+c" (__n) + : "d" (__port)); +} + +static __inline void insw(unsigned short __port, void *__buf, unsigned long __n) +{ + __asm__ volatile ("cld; rep; insw" + : "+D" (__buf), "+c" (__n) + : "d" (__port)); +} + +static __inline void insl(unsigned short __port, void *__buf, unsigned long __n) +{ + __asm__ volatile ("cld; rep; insl" + : "+D" (__buf), "+c" (__n) + : "d" (__port)); +} diff --git a/vendor/modernc.org/libc/musl/arch/x32/bits/ioctl_fix.h b/vendor/modernc.org/libc/musl/arch/x32/bits/ioctl_fix.h new file mode 100644 index 000000000..83b957bdd --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x32/bits/ioctl_fix.h @@ -0,0 +1,4 @@ +#undef SIOCGSTAMP +#undef SIOCGSTAMPNS +#define SIOCGSTAMP 0x8906 +#define SIOCGSTAMPNS 0x8907 diff --git a/vendor/modernc.org/libc/musl/arch/x32/bits/ipc.h b/vendor/modernc.org/libc/musl/arch/x32/bits/ipc.h new file mode 100644 index 000000000..a12380f63 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x32/bits/ipc.h @@ -0,0 +1,11 @@ +struct ipc_perm { + key_t __ipc_perm_key; + uid_t uid; + gid_t gid; + uid_t cuid; + gid_t cgid; + mode_t mode; + int __ipc_perm_seq; + long long __pad1; + long long __pad2; +}; diff --git a/vendor/modernc.org/libc/musl/arch/x32/bits/limits.h b/vendor/modernc.org/libc/musl/arch/x32/bits/limits.h new file mode 100644 index 000000000..07743b6fd --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x32/bits/limits.h @@ -0,0 +1 @@ +#define PAGESIZE 4096 diff --git a/vendor/modernc.org/libc/musl/arch/x32/bits/mman.h b/vendor/modernc.org/libc/musl/arch/x32/bits/mman.h new file mode 100644 index 000000000..ba2d6f7a8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x32/bits/mman.h @@ -0,0 +1 @@ +#define MAP_32BIT 0x40 diff --git a/vendor/modernc.org/libc/musl/arch/x32/bits/msg.h b/vendor/modernc.org/libc/musl/arch/x32/bits/msg.h new file mode 100644 index 000000000..63ae98773 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x32/bits/msg.h @@ -0,0 +1,15 @@ +struct msqid_ds { + struct ipc_perm msg_perm; + time_t msg_stime; + time_t msg_rtime; + time_t msg_ctime; + unsigned long msg_cbytes; + long __unused1; + msgqnum_t msg_qnum; + long __unused2; + msglen_t msg_qbytes; + long __unused3; + pid_t msg_lspid; + pid_t msg_lrpid; + unsigned long long __unused[2]; +}; diff --git a/vendor/modernc.org/libc/musl/arch/x32/bits/posix.h b/vendor/modernc.org/libc/musl/arch/x32/bits/posix.h new file mode 100644 index 000000000..30a38714f --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x32/bits/posix.h @@ -0,0 +1,2 @@ +#define _POSIX_V6_ILP32_OFFBIG 1 +#define _POSIX_V7_ILP32_OFFBIG 1 diff --git a/vendor/modernc.org/libc/musl/arch/x32/bits/ptrace.h b/vendor/modernc.org/libc/musl/arch/x32/bits/ptrace.h new file mode 100644 index 000000000..7f8a09b52 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x32/bits/ptrace.h @@ -0,0 +1,13 @@ +#define PTRACE_GET_THREAD_AREA 25 +#define PTRACE_SET_THREAD_AREA 26 +#define PTRACE_ARCH_PRCTL 30 +#define PTRACE_SYSEMU 31 +#define PTRACE_SYSEMU_SINGLESTEP 32 +#define PTRACE_SINGLEBLOCK 33 + +#define PT_GET_THREAD_AREA PTRACE_GET_THREAD_AREA +#define PT_SET_THREAD_AREA PTRACE_SET_THREAD_AREA +#define PT_ARCH_PRCTL PTRACE_ARCH_PRCTL +#define PT_SYSEMU PTRACE_SYSEMU +#define PT_SYSEMU_SINGLESTEP PTRACE_SYSEMU_SINGLESTEP +#define PT_STEPBLOCK PTRACE_SINGLEBLOCK diff --git a/vendor/modernc.org/libc/musl/arch/x32/bits/reg.h b/vendor/modernc.org/libc/musl/arch/x32/bits/reg.h new file mode 100644 index 000000000..5faaef1ae --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x32/bits/reg.h @@ -0,0 +1,29 @@ +#undef __WORDSIZE +#define __WORDSIZE 32 +#define R15 0 +#define R14 1 +#define R13 2 +#define R12 3 +#define RBP 4 +#define RBX 5 +#define R11 6 +#define R10 7 +#define R9 8 +#define R8 9 +#define RAX 10 +#define RCX 11 +#define RDX 12 +#define RSI 13 +#define RDI 14 +#define ORIG_RAX 15 +#define RIP 16 +#define CS 17 +#define EFLAGS 18 +#define RSP 19 +#define SS 20 +#define FS_BASE 21 +#define GS_BASE 22 +#define DS 23 +#define ES 24 +#define FS 25 +#define GS 26 diff --git a/vendor/modernc.org/libc/musl/arch/x32/bits/sem.h b/vendor/modernc.org/libc/musl/arch/x32/bits/sem.h new file mode 100644 index 000000000..18745f4c8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x32/bits/sem.h @@ -0,0 +1,11 @@ +struct semid_ds { + struct ipc_perm sem_perm; + time_t sem_otime; + long long __unused1; + time_t sem_ctime; + long long __unused2; + unsigned short sem_nsems; + char __sem_nsems_pad[sizeof(long long)-sizeof(short)]; + long long __unused3; + long long __unused4; +}; diff --git a/vendor/modernc.org/libc/musl/arch/x32/bits/setjmp.h b/vendor/modernc.org/libc/musl/arch/x32/bits/setjmp.h new file mode 100644 index 000000000..a9262a647 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x32/bits/setjmp.h @@ -0,0 +1 @@ +typedef unsigned long long __jmp_buf[8]; diff --git a/vendor/modernc.org/libc/musl/arch/x32/bits/shm.h b/vendor/modernc.org/libc/musl/arch/x32/bits/shm.h new file mode 100644 index 000000000..fa88c1e97 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x32/bits/shm.h @@ -0,0 +1,32 @@ +#define SHMLBA 4096 + +struct shmid_ds { + struct ipc_perm shm_perm; + size_t shm_segsz; + time_t shm_atime; + time_t shm_dtime; + time_t shm_ctime; + pid_t shm_cpid; + pid_t shm_lpid; + unsigned long shm_nattch; + unsigned long __pad0; + unsigned long long __pad1; + unsigned long long __pad2; +}; + +struct shminfo { + unsigned long shmmax, __pad0, shmmin, __pad1, shmmni, __pad2, + shmseg, __pad3, shmall, __pad4; + unsigned long long __unused[4]; +}; + +struct shm_info { + int __used_ids; + int __pad_ids; + unsigned long shm_tot, __pad0, shm_rss, __pad1, shm_swp, __pad2; + unsigned long __swap_attempts, __pad3, __swap_successes, __pad4; +} +#ifdef __GNUC__ +__attribute__((__aligned__(8))) +#endif +; diff --git a/vendor/modernc.org/libc/musl/arch/x32/bits/signal.h b/vendor/modernc.org/libc/musl/arch/x32/bits/signal.h new file mode 100644 index 000000000..097be6f45 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x32/bits/signal.h @@ -0,0 +1,153 @@ +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define MINSIGSTKSZ 2048 +#define SIGSTKSZ 8192 +#endif + +#ifdef _GNU_SOURCE +enum { REG_R8 = 0 }; +#define REG_R8 REG_R8 +enum { REG_R9 = 1 }; +#define REG_R9 REG_R9 +enum { REG_R10 = 2 }; +#define REG_R10 REG_R10 +enum { REG_R11 = 3 }; +#define REG_R11 REG_R11 +enum { REG_R12 = 4 }; +#define REG_R12 REG_R12 +enum { REG_R13 = 5 }; +#define REG_R13 REG_R13 +enum { REG_R14 = 6 }; +#define REG_R14 REG_R14 +enum { REG_R15 = 7 }; +#define REG_R15 REG_R15 +enum { REG_RDI = 8 }; +#define REG_RDI REG_RDI +enum { REG_RSI = 9 }; +#define REG_RSI REG_RSI +enum { REG_RBP = 10 }; +#define REG_RBP REG_RBP +enum { REG_RBX = 11 }; +#define REG_RBX REG_RBX +enum { REG_RDX = 12 }; +#define REG_RDX REG_RDX +enum { REG_RAX = 13 }; +#define REG_RAX REG_RAX +enum { REG_RCX = 14 }; +#define REG_RCX REG_RCX +enum { REG_RSP = 15 }; +#define REG_RSP REG_RSP +enum { REG_RIP = 16 }; +#define REG_RIP REG_RIP +enum { REG_EFL = 17 }; +#define REG_EFL REG_EFL +enum { REG_CSGSFS = 18 }; +#define REG_CSGSFS REG_CSGSFS +enum { REG_ERR = 19 }; +#define REG_ERR REG_ERR +enum { REG_TRAPNO = 20 }; +#define REG_TRAPNO REG_TRAPNO +enum { REG_OLDMASK = 21 }; +#define REG_OLDMASK REG_OLDMASK +enum { REG_CR2 = 22 }; +#define REG_CR2 REG_CR2 +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +typedef long long greg_t, gregset_t[23]; +typedef struct _fpstate { + unsigned short cwd, swd, ftw, fop; + unsigned long long rip, rdp; + unsigned mxcsr, mxcr_mask; + struct { + unsigned short significand[4], exponent, padding[3]; + } _st[8]; + struct { + unsigned element[4]; + } _xmm[16]; + unsigned padding[24]; +} *fpregset_t; +struct sigcontext { + unsigned long long r8, r9, r10, r11, r12, r13, r14, r15; + unsigned long long rdi, rsi, rbp, rbx, rdx, rax, rcx, rsp, rip, eflags; + unsigned short cs, gs, fs, __pad0; + unsigned long long err, trapno, oldmask, cr2; + struct _fpstate *fpstate; + unsigned long long __reserved1[8]; +}; +typedef struct { + gregset_t gregs; + fpregset_t fpregs; + unsigned long long __reserved1[8]; +} mcontext_t; +#else +typedef struct { + unsigned long long __space[32]; +} mcontext_t; +#endif + +struct sigaltstack { + void *ss_sp; + int ss_flags; + size_t ss_size; +}; + +typedef struct __ucontext { + unsigned long uc_flags; + struct __ucontext *uc_link; + stack_t uc_stack; + mcontext_t uc_mcontext; + sigset_t uc_sigmask; + unsigned long long __fpregs_mem[64]; +} ucontext_t; + +#define SA_NOCLDSTOP 1 +#define SA_NOCLDWAIT 2 +#define SA_SIGINFO 4 +#define SA_ONSTACK 0x08000000 +#define SA_RESTART 0x10000000 +#define SA_NODEFER 0x40000000 +#define SA_RESETHAND 0x80000000 +#define SA_RESTORER 0x04000000 + +#endif + +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT SIGABRT +#define SIGBUS 7 +#define SIGFPE 8 +#define SIGKILL 9 +#define SIGUSR1 10 +#define SIGSEGV 11 +#define SIGUSR2 12 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGSTKFLT 16 +#define SIGCHLD 17 +#define SIGCONT 18 +#define SIGSTOP 19 +#define SIGTSTP 20 +#define SIGTTIN 21 +#define SIGTTOU 22 +#define SIGURG 23 +#define SIGXCPU 24 +#define SIGXFSZ 25 +#define SIGVTALRM 26 +#define SIGPROF 27 +#define SIGWINCH 28 +#define SIGIO 29 +#define SIGPOLL 29 +#define SIGPWR 30 +#define SIGSYS 31 +#define SIGUNUSED SIGSYS + +#define _NSIG 65 + diff --git a/vendor/modernc.org/libc/musl/arch/x32/bits/socket.h b/vendor/modernc.org/libc/musl/arch/x32/bits/socket.h new file mode 100644 index 000000000..8d8300102 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x32/bits/socket.h @@ -0,0 +1,5 @@ +#define SO_RCVTIMEO 20 +#define SO_SNDTIMEO 21 +#define SO_TIMESTAMP 29 +#define SO_TIMESTAMPNS 35 +#define SO_TIMESTAMPING 37 diff --git a/vendor/modernc.org/libc/musl/arch/x32/bits/stat.h b/vendor/modernc.org/libc/musl/arch/x32/bits/stat.h new file mode 100644 index 000000000..1f3aa1ed1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x32/bits/stat.h @@ -0,0 +1,22 @@ +/* copied from kernel definition, but with padding replaced + * by the corresponding correctly-sized userspace types. */ + +struct stat { + dev_t st_dev; + ino_t st_ino; + nlink_t st_nlink; + + mode_t st_mode; + uid_t st_uid; + gid_t st_gid; + unsigned int __pad0; + dev_t st_rdev; + off_t st_size; + blksize_t st_blksize; + blkcnt_t st_blocks; + + struct timespec st_atim; + struct timespec st_mtim; + struct timespec st_ctim; + long long __unused[3]; +}; diff --git a/vendor/modernc.org/libc/musl/arch/x32/bits/statfs.h b/vendor/modernc.org/libc/musl/arch/x32/bits/statfs.h new file mode 100644 index 000000000..79aec35d6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x32/bits/statfs.h @@ -0,0 +1,9 @@ +struct statfs { + unsigned long f_type, __pad0, f_bsize, __pad1; + fsblkcnt_t f_blocks, f_bfree, f_bavail; + fsfilcnt_t f_files, f_ffree; + fsid_t f_fsid; + unsigned long f_namelen, __pad2, f_frsize, __pad3; + unsigned long f_flags, __pad4; + unsigned long long f_spare[4]; +}; diff --git a/vendor/modernc.org/libc/musl/arch/x32/bits/stdint.h b/vendor/modernc.org/libc/musl/arch/x32/bits/stdint.h new file mode 100644 index 000000000..d1b271219 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x32/bits/stdint.h @@ -0,0 +1,20 @@ +typedef int32_t int_fast16_t; +typedef int32_t int_fast32_t; +typedef uint32_t uint_fast16_t; +typedef uint32_t uint_fast32_t; + +#define INT_FAST16_MIN INT32_MIN +#define INT_FAST32_MIN INT32_MIN + +#define INT_FAST16_MAX INT32_MAX +#define INT_FAST32_MAX INT32_MAX + +#define UINT_FAST16_MAX UINT32_MAX +#define UINT_FAST32_MAX UINT32_MAX + +#define INTPTR_MIN INT32_MIN +#define INTPTR_MAX INT32_MAX +#define UINTPTR_MAX UINT32_MAX +#define PTRDIFF_MIN INT32_MIN +#define PTRDIFF_MAX INT32_MAX +#define SIZE_MAX UINT32_MAX diff --git a/vendor/modernc.org/libc/musl/arch/x32/bits/user.h b/vendor/modernc.org/libc/musl/arch/x32/bits/user.h new file mode 100644 index 000000000..4073cc06f --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x32/bits/user.h @@ -0,0 +1,41 @@ +#undef __WORDSIZE +#define __WORDSIZE 64 + +typedef struct user_fpregs_struct { + uint16_t cwd, swd, ftw, fop; + uint64_t rip, rdp; + uint32_t mxcsr, mxcr_mask; + uint32_t st_space[32], xmm_space[64], padding[24]; +} elf_fpregset_t; + +struct user_regs_struct { + unsigned long r15, r14, r13, r12, rbp, rbx, r11, r10, r9, r8; + unsigned long rax, rcx, rdx, rsi, rdi, orig_rax, rip; + unsigned long cs, eflags, rsp, ss, fs_base, gs_base, ds, es, fs, gs; +}; +#define ELF_NGREG 27 +typedef unsigned long long elf_greg_t, elf_gregset_t[ELF_NGREG]; + +struct user { + struct user_regs_struct regs; + int u_fpvalid; + struct user_fpregs_struct i387; + unsigned long u_tsize; + unsigned long u_dsize; + unsigned long u_ssize; + unsigned long start_code; + unsigned long start_stack; + long signal; + int reserved; + struct user_regs_struct *u_ar0; + struct user_fpregs_struct *u_fpstate; + unsigned long magic; + char u_comm[32]; + unsigned long u_debugreg[8]; +}; + +#define PAGE_MASK (~(PAGESIZE-1)) +#define NBPG PAGESIZE +#define UPAGES 1 +#define HOST_TEXT_START_ADDR (u.start_code) +#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) diff --git a/vendor/modernc.org/libc/musl/arch/x32/crt_arch.h b/vendor/modernc.org/libc/musl/arch/x32/crt_arch.h new file mode 100644 index 000000000..3eec61bdc --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x32/crt_arch.h @@ -0,0 +1,12 @@ +__asm__( +".text \n" +".global " START " \n" +START ": \n" +" xor %rbp,%rbp \n" +" mov %rsp,%rdi \n" +".weak _DYNAMIC \n" +".hidden _DYNAMIC \n" +" lea _DYNAMIC(%rip),%rsi \n" +" andq $-16,%rsp \n" +" call " START "_c \n" +); diff --git a/vendor/modernc.org/libc/musl/arch/x32/ksigaction.h b/vendor/modernc.org/libc/musl/arch/x32/ksigaction.h new file mode 100644 index 000000000..c40e35684 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x32/ksigaction.h @@ -0,0 +1,11 @@ +#include + +struct k_sigaction { + void (*handler)(int); + unsigned long flags; + void (*restorer)(void); + unsigned mask[2]; +}; + +hidden void __restore_rt(); +#define __restore __restore_rt diff --git a/vendor/modernc.org/libc/musl/arch/x32/kstat.h b/vendor/modernc.org/libc/musl/arch/x32/kstat.h new file mode 100644 index 000000000..ce25fce35 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x32/kstat.h @@ -0,0 +1,22 @@ +struct kstat { + dev_t st_dev; + ino_t st_ino; + nlink_t st_nlink; + + mode_t st_mode; + uid_t st_uid; + gid_t st_gid; + unsigned int __pad0; + dev_t st_rdev; + off_t st_size; + blksize_t st_blksize; + blkcnt_t st_blocks; + + long long st_atime_sec; + long st_atime_nsec; + long long st_mtime_sec; + long st_mtime_nsec; + long long st_ctime_sec; + long st_ctime_nsec; + long long __unused[3]; +}; diff --git a/vendor/modernc.org/libc/musl/arch/x32/pthread_arch.h b/vendor/modernc.org/libc/musl/arch/x32/pthread_arch.h new file mode 100644 index 000000000..f640a1a15 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x32/pthread_arch.h @@ -0,0 +1,14 @@ +static inline struct pthread *__pthread_self() +{ + struct pthread *self; + __asm__ ("mov %%fs:0,%0" : "=r" (self) ); + return self; +} + +#define TP_ADJ(p) (p) + +#define MC_PC gregs[REG_RIP] + +#define CANARY canary2 + +#define tls_mod_off_t unsigned long long diff --git a/vendor/modernc.org/libc/musl/arch/x32/reloc.h b/vendor/modernc.org/libc/musl/arch/x32/reloc.h new file mode 100644 index 000000000..dc039adf5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x32/reloc.h @@ -0,0 +1,31 @@ +#define LDSO_ARCH "x32" + +/* FIXME: x32 is very strange in its use of 64-bit relocation types in + * a 32-bit environment. As long as the memory at reloc_addr is + * zero-filled prior to relocations, just treating 64-bit relocations + * as operating on 32-bit slots should be fine, but this should be + * checked. In particular, R_X86_64_64, R_X86_64_DTPOFF64, and + * R_X86_64_TPOFF64 may need checking. */ + +/* The R_X86_64_64, R_X86_64_DTPOFF32, and R_X86_64_TPOFF32 reloc types + * were previously mapped in the switch table form of this file; however, + * they do not seem to be used/usable for anything. If needed, new + * mappings will have to be added. */ + +#define REL_SYMBOLIC R_X86_64_32 +#define REL_OFFSET R_X86_64_PC32 +#define REL_GOT R_X86_64_GLOB_DAT +#define REL_PLT R_X86_64_JUMP_SLOT +#define REL_RELATIVE R_X86_64_RELATIVE +#define REL_COPY R_X86_64_COPY +#define REL_DTPMOD R_X86_64_DTPMOD64 +#define REL_DTPOFF R_X86_64_DTPOFF64 +#define REL_TPOFF R_X86_64_TPOFF64 + +#define CRTJMP(pc,sp) __asm__ __volatile__( \ + "mov %1,%%esp ; jmp *%0" : : "r"((uint64_t)(uintptr_t)pc), "r"(sp) : "memory" ) + +#define GETFUNCSYM(fp, sym, got) __asm__ ( \ + ".hidden " #sym "\n" \ + " lea " #sym "(%%rip),%0\n" \ + : "=r"(*fp) : : "memory" ) diff --git a/vendor/modernc.org/libc/musl/arch/x32/syscall_arch.h b/vendor/modernc.org/libc/musl/arch/x32/syscall_arch.h new file mode 100644 index 000000000..e0111cc0e --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x32/syscall_arch.h @@ -0,0 +1,93 @@ +#define __SYSCALL_LL_E(x) (x) +#define __SYSCALL_LL_O(x) (x) + +#define __scc(X) sizeof(1?(X):0ULL) < 8 ? (unsigned long) (X) : (long long) (X) +typedef long long syscall_arg_t; + +static __inline long __syscall0(long long n) +{ + unsigned long ret; + __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n) : "rcx", "r11", "memory"); + return ret; +} + +static __inline long __syscall1(long long n, long long a1) +{ + unsigned long ret; + __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1) : "rcx", "r11", "memory"); + return ret; +} + +static __inline long __syscall2(long long n, long long a1, long long a2) +{ + unsigned long ret; + __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2) + : "rcx", "r11", "memory"); + return ret; +} + +static __inline long __syscall3(long long n, long long a1, long long a2, long long a3) +{ + unsigned long ret; + __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2), + "d"(a3) : "rcx", "r11", "memory"); + return ret; +} + +static __inline long __syscall4(long long n, long long a1, long long a2, long long a3, + long long a4_) +{ + unsigned long ret; + register long long a4 __asm__("r10") = a4_; + __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2), + "d"(a3), "r"(a4): "rcx", "r11", "memory"); + return ret; +} + +static __inline long __syscall5(long long n, long long a1, long long a2, long long a3, + long long a4_, long long a5_) +{ + unsigned long ret; + register long long a4 __asm__("r10") = a4_; + register long long a5 __asm__("r8") = a5_; + __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2), + "d"(a3), "r"(a4), "r"(a5) : "rcx", "r11", "memory"); + return ret; +} + +static __inline long __syscall6(long long n, long long a1, long long a2, long long a3, + long long a4_, long long a5_, long long a6_) +{ + unsigned long ret; + register long long a4 __asm__("r10") = a4_; + register long long a5 __asm__("r8") = a5_; + register long long a6 __asm__("r9") = a6_; + __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2), + "d"(a3), "r"(a4), "r"(a5), "r"(a6) : "rcx", "r11", "memory"); + return ret; +} + +#undef SYS_futimesat + +#define SYS_clock_gettime64 SYS_clock_gettime +#define SYS_clock_settime64 SYS_clock_settime +#define SYS_clock_adjtime64 SYS_clock_adjtime +#define SYS_clock_nanosleep_time64 SYS_clock_nanosleep +#define SYS_timer_gettime64 SYS_timer_gettime +#define SYS_timer_settime64 SYS_timer_settime +#define SYS_timerfd_gettime64 SYS_timerfd_gettime +#define SYS_timerfd_settime64 SYS_timerfd_settime +#define SYS_utimensat_time64 SYS_utimensat +#define SYS_pselect6_time64 SYS_pselect6 +#define SYS_ppoll_time64 SYS_ppoll +#define SYS_recvmmsg_time64 SYS_recvmmsg +#define SYS_mq_timedsend_time64 SYS_mq_timedsend +#define SYS_mq_timedreceive_time64 SYS_mq_timedreceive +#define SYS_semtimedop_time64 SYS_semtimedop +#define SYS_rt_sigtimedwait_time64 SYS_rt_sigtimedwait +#define SYS_futex_time64 SYS_futex +#define SYS_sched_rr_get_interval_time64 SYS_sched_rr_get_interval +#define SYS_getrusage_time64 SYS_getrusage +#define SYS_wait4_time64 SYS_wait4 + +#define IPC_64 0 diff --git a/vendor/modernc.org/libc/musl/arch/x86_64/atomic_arch.h b/vendor/modernc.org/libc/musl/arch/x86_64/atomic_arch.h new file mode 100644 index 000000000..da4e20375 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x86_64/atomic_arch.h @@ -0,0 +1,123 @@ +#define a_cas a_cas +static inline int a_cas(volatile int *p, int t, int s) +{ + __asm__ __volatile__ ( + "lock ; cmpxchg %3, %1" + : "=a"(t), "=m"(*p) : "a"(t), "r"(s) : "memory" ); + return t; +} + +#define a_cas_p a_cas_p +static inline void *a_cas_p(volatile void *p, void *t, void *s) +{ + __asm__( "lock ; cmpxchg %3, %1" + : "=a"(t), "=m"(*(void *volatile *)p) + : "a"(t), "r"(s) : "memory" ); + return t; +} + +#define a_swap a_swap +static inline int a_swap(volatile int *p, int v) +{ + __asm__ __volatile__( + "xchg %0, %1" + : "=r"(v), "=m"(*p) : "0"(v) : "memory" ); + return v; +} + +#define a_fetch_add a_fetch_add +static inline int a_fetch_add(volatile int *p, int v) +{ + __asm__ __volatile__( + "lock ; xadd %0, %1" + : "=r"(v), "=m"(*p) : "0"(v) : "memory" ); + return v; +} + +#define a_and a_and +static inline void a_and(volatile int *p, int v) +{ + __asm__ __volatile__( + "lock ; and %1, %0" + : "=m"(*p) : "r"(v) : "memory" ); +} + +#define a_or a_or +static inline void a_or(volatile int *p, int v) +{ + __asm__ __volatile__( + "lock ; or %1, %0" + : "=m"(*p) : "r"(v) : "memory" ); +} + +#define a_and_64 a_and_64 +static inline void a_and_64(volatile uint64_t *p, uint64_t v) +{ + __asm__ __volatile( + "lock ; and %1, %0" + : "=m"(*p) : "r"(v) : "memory" ); +} + +#define a_or_64 a_or_64 +static inline void a_or_64(volatile uint64_t *p, uint64_t v) +{ + __asm__ __volatile__( + "lock ; or %1, %0" + : "=m"(*p) : "r"(v) : "memory" ); +} + +#define a_inc a_inc +static inline void a_inc(volatile int *p) +{ + __asm__ __volatile__( + "lock ; incl %0" + : "=m"(*p) : "m"(*p) : "memory" ); +} + +#define a_dec a_dec +static inline void a_dec(volatile int *p) +{ + __asm__ __volatile__( + "lock ; decl %0" + : "=m"(*p) : "m"(*p) : "memory" ); +} + +#define a_store a_store +static inline void a_store(volatile int *p, int x) +{ + __asm__ __volatile__( + "mov %1, %0 ; lock ; orl $0,(%%rsp)" + : "=m"(*p) : "r"(x) : "memory" ); +} + +#define a_barrier a_barrier +static inline void a_barrier() +{ + __asm__ __volatile__( "" : : : "memory" ); +} + +#define a_spin a_spin +static inline void a_spin() +{ + __asm__ __volatile__( "pause" : : : "memory" ); +} + +#define a_crash a_crash +static inline void a_crash() +{ + __asm__ __volatile__( "hlt" : : : "memory" ); +} + +#define a_ctz_64 a_ctz_64 +static inline int a_ctz_64(uint64_t x) +{ + __asm__( "bsf %1,%0" : "=r"(x) : "r"(x) ); + return x; +} + +#define a_clz_64 a_clz_64 +static inline int a_clz_64(uint64_t x) +{ + __asm__( "bsr %1,%0 ; xor $63,%0" : "=r"(x) : "r"(x) ); + return x; +} diff --git a/vendor/modernc.org/libc/musl/arch/x86_64/bits/fcntl.h b/vendor/modernc.org/libc/musl/arch/x86_64/bits/fcntl.h new file mode 100644 index 000000000..1b88ad391 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x86_64/bits/fcntl.h @@ -0,0 +1,40 @@ +#define O_CREAT 0100 +#define O_EXCL 0200 +#define O_NOCTTY 0400 +#define O_TRUNC 01000 +#define O_APPEND 02000 +#define O_NONBLOCK 04000 +#define O_DSYNC 010000 +#define O_SYNC 04010000 +#define O_RSYNC 04010000 +#define O_DIRECTORY 0200000 +#define O_NOFOLLOW 0400000 +#define O_CLOEXEC 02000000 + +#define O_ASYNC 020000 +#define O_DIRECT 040000 +#define O_LARGEFILE 0 +#define O_NOATIME 01000000 +#define O_PATH 010000000 +#define O_TMPFILE 020200000 +#define O_NDELAY O_NONBLOCK + +#define F_DUPFD 0 +#define F_GETFD 1 +#define F_SETFD 2 +#define F_GETFL 3 +#define F_SETFL 4 + +#define F_SETOWN 8 +#define F_GETOWN 9 +#define F_SETSIG 10 +#define F_GETSIG 11 + +#define F_GETLK 5 +#define F_SETLK 6 +#define F_SETLKW 7 + +#define F_SETOWN_EX 15 +#define F_GETOWN_EX 16 + +#define F_GETOWNER_UIDS 17 diff --git a/vendor/modernc.org/libc/musl/arch/x86_64/bits/fenv.h b/vendor/modernc.org/libc/musl/arch/x86_64/bits/fenv.h new file mode 100644 index 000000000..24df0417f --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x86_64/bits/fenv.h @@ -0,0 +1,34 @@ +#define FE_INVALID 1 +#define __FE_DENORM 2 +#define FE_DIVBYZERO 4 +#define FE_OVERFLOW 8 +#define FE_UNDERFLOW 16 +#define FE_INEXACT 32 + +#define FE_ALL_EXCEPT 63 + +#define FE_TONEAREST 0 +#define FE_DOWNWARD 0x400 +#define FE_UPWARD 0x800 +#define FE_TOWARDZERO 0xc00 + +typedef unsigned short fexcept_t; + +typedef struct { + unsigned short __control_word; + unsigned short __unused1; + unsigned short __status_word; + unsigned short __unused2; + unsigned short __tags; + unsigned short __unused3; + unsigned int __eip; + unsigned short __cs_selector; + unsigned int __opcode:11; + unsigned int __unused4:5; + unsigned int __data_offset; + unsigned short __data_selector; + unsigned short __unused5; + unsigned int __mxcsr; +} fenv_t; + +#define FE_DFL_ENV ((const fenv_t *) -1) diff --git a/vendor/modernc.org/libc/musl/arch/x86_64/bits/float.h b/vendor/modernc.org/libc/musl/arch/x86_64/bits/float.h new file mode 100644 index 000000000..b43798a6b --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x86_64/bits/float.h @@ -0,0 +1,35 @@ +#ifdef __FLT_EVAL_METHOD__ +#define FLT_EVAL_METHOD __FLT_EVAL_METHOD__ +#else +#define FLT_EVAL_METHOD 0 +#endif + +// #define LDBL_TRUE_MIN 3.6451995318824746025e-4951L +// #define LDBL_MIN 3.3621031431120935063e-4932L +// #define LDBL_MAX 1.1897314953572317650e+4932L +// #define LDBL_EPSILON 1.0842021724855044340e-19L +// +// #define LDBL_MANT_DIG 64 +// #define LDBL_MIN_EXP (-16381) +// #define LDBL_MAX_EXP 16384 +// +// #define LDBL_DIG 18 +// #define LDBL_MIN_10_EXP (-4931) +// #define LDBL_MAX_10_EXP 4932 +// +// #define DECIMAL_DIG 21 + +#define LDBL_TRUE_MIN 4.94065645841246544177e-324L +#define LDBL_MIN 2.22507385850720138309e-308L +#define LDBL_MAX 1.79769313486231570815e+308L +#define LDBL_EPSILON 2.22044604925031308085e-16L + +#define LDBL_MANT_DIG 53 +#define LDBL_MIN_EXP (-1021) +#define LDBL_MAX_EXP 1024 + +#define LDBL_DIG 15 +#define LDBL_MIN_10_EXP (-307) +#define LDBL_MAX_10_EXP 308 + +#define DECIMAL_DIG 17 diff --git a/vendor/modernc.org/libc/musl/arch/x86_64/bits/io.h b/vendor/modernc.org/libc/musl/arch/x86_64/bits/io.h new file mode 100644 index 000000000..dd5bddc96 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x86_64/bits/io.h @@ -0,0 +1,77 @@ +static __inline void outb(unsigned char __val, unsigned short __port) +{ + __asm__ volatile ("outb %0,%1" : : "a" (__val), "dN" (__port)); +} + +static __inline void outw(unsigned short __val, unsigned short __port) +{ + __asm__ volatile ("outw %0,%1" : : "a" (__val), "dN" (__port)); +} + +static __inline void outl(unsigned int __val, unsigned short __port) +{ + __asm__ volatile ("outl %0,%1" : : "a" (__val), "dN" (__port)); +} + +static __inline unsigned char inb(unsigned short __port) +{ + unsigned char __val; + __asm__ volatile ("inb %1,%0" : "=a" (__val) : "dN" (__port)); + return __val; +} + +static __inline unsigned short inw(unsigned short __port) +{ + unsigned short __val; + __asm__ volatile ("inw %1,%0" : "=a" (__val) : "dN" (__port)); + return __val; +} + +static __inline unsigned int inl(unsigned short __port) +{ + unsigned int __val; + __asm__ volatile ("inl %1,%0" : "=a" (__val) : "dN" (__port)); + return __val; +} + +static __inline void outsb(unsigned short __port, const void *__buf, unsigned long __n) +{ + __asm__ volatile ("cld; rep; outsb" + : "+S" (__buf), "+c" (__n) + : "d" (__port)); +} + +static __inline void outsw(unsigned short __port, const void *__buf, unsigned long __n) +{ + __asm__ volatile ("cld; rep; outsw" + : "+S" (__buf), "+c" (__n) + : "d" (__port)); +} + +static __inline void outsl(unsigned short __port, const void *__buf, unsigned long __n) +{ + __asm__ volatile ("cld; rep; outsl" + : "+S" (__buf), "+c"(__n) + : "d" (__port)); +} + +static __inline void insb(unsigned short __port, void *__buf, unsigned long __n) +{ + __asm__ volatile ("cld; rep; insb" + : "+D" (__buf), "+c" (__n) + : "d" (__port)); +} + +static __inline void insw(unsigned short __port, void *__buf, unsigned long __n) +{ + __asm__ volatile ("cld; rep; insw" + : "+D" (__buf), "+c" (__n) + : "d" (__port)); +} + +static __inline void insl(unsigned short __port, void *__buf, unsigned long __n) +{ + __asm__ volatile ("cld; rep; insl" + : "+D" (__buf), "+c" (__n) + : "d" (__port)); +} diff --git a/vendor/modernc.org/libc/musl/arch/x86_64/bits/limits.h b/vendor/modernc.org/libc/musl/arch/x86_64/bits/limits.h new file mode 100644 index 000000000..07743b6fd --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x86_64/bits/limits.h @@ -0,0 +1 @@ +#define PAGESIZE 4096 diff --git a/vendor/modernc.org/libc/musl/arch/x86_64/bits/mman.h b/vendor/modernc.org/libc/musl/arch/x86_64/bits/mman.h new file mode 100644 index 000000000..ba2d6f7a8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x86_64/bits/mman.h @@ -0,0 +1 @@ +#define MAP_32BIT 0x40 diff --git a/vendor/modernc.org/libc/musl/arch/x86_64/bits/posix.h b/vendor/modernc.org/libc/musl/arch/x86_64/bits/posix.h new file mode 100644 index 000000000..c37b94c14 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x86_64/bits/posix.h @@ -0,0 +1,2 @@ +#define _POSIX_V6_LP64_OFF64 1 +#define _POSIX_V7_LP64_OFF64 1 diff --git a/vendor/modernc.org/libc/musl/arch/x86_64/bits/ptrace.h b/vendor/modernc.org/libc/musl/arch/x86_64/bits/ptrace.h new file mode 100644 index 000000000..7f8a09b52 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x86_64/bits/ptrace.h @@ -0,0 +1,13 @@ +#define PTRACE_GET_THREAD_AREA 25 +#define PTRACE_SET_THREAD_AREA 26 +#define PTRACE_ARCH_PRCTL 30 +#define PTRACE_SYSEMU 31 +#define PTRACE_SYSEMU_SINGLESTEP 32 +#define PTRACE_SINGLEBLOCK 33 + +#define PT_GET_THREAD_AREA PTRACE_GET_THREAD_AREA +#define PT_SET_THREAD_AREA PTRACE_SET_THREAD_AREA +#define PT_ARCH_PRCTL PTRACE_ARCH_PRCTL +#define PT_SYSEMU PTRACE_SYSEMU +#define PT_SYSEMU_SINGLESTEP PTRACE_SYSEMU_SINGLESTEP +#define PT_STEPBLOCK PTRACE_SINGLEBLOCK diff --git a/vendor/modernc.org/libc/musl/arch/x86_64/bits/reg.h b/vendor/modernc.org/libc/musl/arch/x86_64/bits/reg.h new file mode 100644 index 000000000..a4df04ced --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x86_64/bits/reg.h @@ -0,0 +1,29 @@ +#undef __WORDSIZE +#define __WORDSIZE 64 +#define R15 0 +#define R14 1 +#define R13 2 +#define R12 3 +#define RBP 4 +#define RBX 5 +#define R11 6 +#define R10 7 +#define R9 8 +#define R8 9 +#define RAX 10 +#define RCX 11 +#define RDX 12 +#define RSI 13 +#define RDI 14 +#define ORIG_RAX 15 +#define RIP 16 +#define CS 17 +#define EFLAGS 18 +#define RSP 19 +#define SS 20 +#define FS_BASE 21 +#define GS_BASE 22 +#define DS 23 +#define ES 24 +#define FS 25 +#define GS 26 diff --git a/vendor/modernc.org/libc/musl/arch/x86_64/bits/sem.h b/vendor/modernc.org/libc/musl/arch/x86_64/bits/sem.h new file mode 100644 index 000000000..e61571c12 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x86_64/bits/sem.h @@ -0,0 +1,11 @@ +struct semid_ds { + struct ipc_perm sem_perm; + time_t sem_otime; + long __unused1; + time_t sem_ctime; + long __unused2; + unsigned short sem_nsems; + char __sem_nsems_pad[sizeof(long)-sizeof(short)]; + long __unused3; + long __unused4; +}; diff --git a/vendor/modernc.org/libc/musl/arch/x86_64/bits/setjmp.h b/vendor/modernc.org/libc/musl/arch/x86_64/bits/setjmp.h new file mode 100644 index 000000000..63973a800 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x86_64/bits/setjmp.h @@ -0,0 +1 @@ +typedef unsigned long __jmp_buf[8]; diff --git a/vendor/modernc.org/libc/musl/arch/x86_64/bits/signal.h b/vendor/modernc.org/libc/musl/arch/x86_64/bits/signal.h new file mode 100644 index 000000000..c99317d30 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x86_64/bits/signal.h @@ -0,0 +1,153 @@ +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define MINSIGSTKSZ 2048 +#define SIGSTKSZ 8192 +#endif + +#ifdef _GNU_SOURCE +enum { REG_R8 = 0 }; +#define REG_R8 REG_R8 +enum { REG_R9 = 1 }; +#define REG_R9 REG_R9 +enum { REG_R10 = 2 }; +#define REG_R10 REG_R10 +enum { REG_R11 = 3 }; +#define REG_R11 REG_R11 +enum { REG_R12 = 4 }; +#define REG_R12 REG_R12 +enum { REG_R13 = 5 }; +#define REG_R13 REG_R13 +enum { REG_R14 = 6 }; +#define REG_R14 REG_R14 +enum { REG_R15 = 7 }; +#define REG_R15 REG_R15 +enum { REG_RDI = 8 }; +#define REG_RDI REG_RDI +enum { REG_RSI = 9 }; +#define REG_RSI REG_RSI +enum { REG_RBP = 10 }; +#define REG_RBP REG_RBP +enum { REG_RBX = 11 }; +#define REG_RBX REG_RBX +enum { REG_RDX = 12 }; +#define REG_RDX REG_RDX +enum { REG_RAX = 13 }; +#define REG_RAX REG_RAX +enum { REG_RCX = 14 }; +#define REG_RCX REG_RCX +enum { REG_RSP = 15 }; +#define REG_RSP REG_RSP +enum { REG_RIP = 16 }; +#define REG_RIP REG_RIP +enum { REG_EFL = 17 }; +#define REG_EFL REG_EFL +enum { REG_CSGSFS = 18 }; +#define REG_CSGSFS REG_CSGSFS +enum { REG_ERR = 19 }; +#define REG_ERR REG_ERR +enum { REG_TRAPNO = 20 }; +#define REG_TRAPNO REG_TRAPNO +enum { REG_OLDMASK = 21 }; +#define REG_OLDMASK REG_OLDMASK +enum { REG_CR2 = 22 }; +#define REG_CR2 REG_CR2 +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +typedef long long greg_t, gregset_t[23]; +typedef struct _fpstate { + unsigned short cwd, swd, ftw, fop; + unsigned long long rip, rdp; + unsigned mxcsr, mxcr_mask; + struct { + unsigned short significand[4], exponent, padding[3]; + } _st[8]; + struct { + unsigned element[4]; + } _xmm[16]; + unsigned padding[24]; +} *fpregset_t; +struct sigcontext { + unsigned long r8, r9, r10, r11, r12, r13, r14, r15; + unsigned long rdi, rsi, rbp, rbx, rdx, rax, rcx, rsp, rip, eflags; + unsigned short cs, gs, fs, __pad0; + unsigned long err, trapno, oldmask, cr2; + struct _fpstate *fpstate; + unsigned long __reserved1[8]; +}; +typedef struct { + gregset_t gregs; + fpregset_t fpregs; + unsigned long long __reserved1[8]; +} mcontext_t; +#else +typedef struct { + unsigned long __space[32]; +} mcontext_t; +#endif + +struct sigaltstack { + void *ss_sp; + int ss_flags; + size_t ss_size; +}; + +typedef struct __ucontext { + unsigned long uc_flags; + struct __ucontext *uc_link; + stack_t uc_stack; + mcontext_t uc_mcontext; + sigset_t uc_sigmask; + unsigned long __fpregs_mem[64]; +} ucontext_t; + +#define SA_NOCLDSTOP 1 +#define SA_NOCLDWAIT 2 +#define SA_SIGINFO 4 +#define SA_ONSTACK 0x08000000 +#define SA_RESTART 0x10000000 +#define SA_NODEFER 0x40000000 +#define SA_RESETHAND 0x80000000 +#define SA_RESTORER 0x04000000 + +#endif + +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT SIGABRT +#define SIGBUS 7 +#define SIGFPE 8 +#define SIGKILL 9 +#define SIGUSR1 10 +#define SIGSEGV 11 +#define SIGUSR2 12 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGSTKFLT 16 +#define SIGCHLD 17 +#define SIGCONT 18 +#define SIGSTOP 19 +#define SIGTSTP 20 +#define SIGTTIN 21 +#define SIGTTOU 22 +#define SIGURG 23 +#define SIGXCPU 24 +#define SIGXFSZ 25 +#define SIGVTALRM 26 +#define SIGPROF 27 +#define SIGWINCH 28 +#define SIGIO 29 +#define SIGPOLL 29 +#define SIGPWR 30 +#define SIGSYS 31 +#define SIGUNUSED SIGSYS + +#define _NSIG 65 + diff --git a/vendor/modernc.org/libc/musl/arch/x86_64/bits/stat.h b/vendor/modernc.org/libc/musl/arch/x86_64/bits/stat.h new file mode 100644 index 000000000..081237c32 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x86_64/bits/stat.h @@ -0,0 +1,22 @@ +/* copied from kernel definition, but with padding replaced + * by the corresponding correctly-sized userspace types. */ + +struct stat { + dev_t st_dev; + ino_t st_ino; + nlink_t st_nlink; + + mode_t st_mode; + uid_t st_uid; + gid_t st_gid; + unsigned int __pad0; + dev_t st_rdev; + off_t st_size; + blksize_t st_blksize; + blkcnt_t st_blocks; + + struct timespec st_atim; + struct timespec st_mtim; + struct timespec st_ctim; + long __unused[3]; +}; diff --git a/vendor/modernc.org/libc/musl/arch/x86_64/bits/stdint.h b/vendor/modernc.org/libc/musl/arch/x86_64/bits/stdint.h new file mode 100644 index 000000000..1bb147f24 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x86_64/bits/stdint.h @@ -0,0 +1,20 @@ +typedef int32_t int_fast16_t; +typedef int32_t int_fast32_t; +typedef uint32_t uint_fast16_t; +typedef uint32_t uint_fast32_t; + +#define INT_FAST16_MIN INT32_MIN +#define INT_FAST32_MIN INT32_MIN + +#define INT_FAST16_MAX INT32_MAX +#define INT_FAST32_MAX INT32_MAX + +#define UINT_FAST16_MAX UINT32_MAX +#define UINT_FAST32_MAX UINT32_MAX + +#define INTPTR_MIN INT64_MIN +#define INTPTR_MAX INT64_MAX +#define UINTPTR_MAX UINT64_MAX +#define PTRDIFF_MIN INT64_MIN +#define PTRDIFF_MAX INT64_MAX +#define SIZE_MAX UINT64_MAX diff --git a/vendor/modernc.org/libc/musl/arch/x86_64/bits/user.h b/vendor/modernc.org/libc/musl/arch/x86_64/bits/user.h new file mode 100644 index 000000000..4073cc06f --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x86_64/bits/user.h @@ -0,0 +1,41 @@ +#undef __WORDSIZE +#define __WORDSIZE 64 + +typedef struct user_fpregs_struct { + uint16_t cwd, swd, ftw, fop; + uint64_t rip, rdp; + uint32_t mxcsr, mxcr_mask; + uint32_t st_space[32], xmm_space[64], padding[24]; +} elf_fpregset_t; + +struct user_regs_struct { + unsigned long r15, r14, r13, r12, rbp, rbx, r11, r10, r9, r8; + unsigned long rax, rcx, rdx, rsi, rdi, orig_rax, rip; + unsigned long cs, eflags, rsp, ss, fs_base, gs_base, ds, es, fs, gs; +}; +#define ELF_NGREG 27 +typedef unsigned long long elf_greg_t, elf_gregset_t[ELF_NGREG]; + +struct user { + struct user_regs_struct regs; + int u_fpvalid; + struct user_fpregs_struct i387; + unsigned long u_tsize; + unsigned long u_dsize; + unsigned long u_ssize; + unsigned long start_code; + unsigned long start_stack; + long signal; + int reserved; + struct user_regs_struct *u_ar0; + struct user_fpregs_struct *u_fpstate; + unsigned long magic; + char u_comm[32]; + unsigned long u_debugreg[8]; +}; + +#define PAGE_MASK (~(PAGESIZE-1)) +#define NBPG PAGESIZE +#define UPAGES 1 +#define HOST_TEXT_START_ADDR (u.start_code) +#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) diff --git a/vendor/modernc.org/libc/musl/arch/x86_64/crt_arch.h b/vendor/modernc.org/libc/musl/arch/x86_64/crt_arch.h new file mode 100644 index 000000000..3eec61bdc --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x86_64/crt_arch.h @@ -0,0 +1,12 @@ +__asm__( +".text \n" +".global " START " \n" +START ": \n" +" xor %rbp,%rbp \n" +" mov %rsp,%rdi \n" +".weak _DYNAMIC \n" +".hidden _DYNAMIC \n" +" lea _DYNAMIC(%rip),%rsi \n" +" andq $-16,%rsp \n" +" call " START "_c \n" +); diff --git a/vendor/modernc.org/libc/musl/arch/x86_64/ksigaction.h b/vendor/modernc.org/libc/musl/arch/x86_64/ksigaction.h new file mode 100644 index 000000000..c40e35684 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x86_64/ksigaction.h @@ -0,0 +1,11 @@ +#include + +struct k_sigaction { + void (*handler)(int); + unsigned long flags; + void (*restorer)(void); + unsigned mask[2]; +}; + +hidden void __restore_rt(); +#define __restore __restore_rt diff --git a/vendor/modernc.org/libc/musl/arch/x86_64/kstat.h b/vendor/modernc.org/libc/musl/arch/x86_64/kstat.h new file mode 100644 index 000000000..5976c04e1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x86_64/kstat.h @@ -0,0 +1,22 @@ +struct kstat { + dev_t st_dev; + ino_t st_ino; + nlink_t st_nlink; + + mode_t st_mode; + uid_t st_uid; + gid_t st_gid; + unsigned int __pad0; + dev_t st_rdev; + off_t st_size; + blksize_t st_blksize; + blkcnt_t st_blocks; + + long st_atime_sec; + long st_atime_nsec; + long st_mtime_sec; + long st_mtime_nsec; + long st_ctime_sec; + long st_ctime_nsec; + long __unused[3]; +}; diff --git a/vendor/modernc.org/libc/musl/arch/x86_64/pthread_arch.h b/vendor/modernc.org/libc/musl/arch/x86_64/pthread_arch.h new file mode 100644 index 000000000..65e880c62 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x86_64/pthread_arch.h @@ -0,0 +1,10 @@ +static inline struct pthread *__pthread_self() +{ + struct pthread *self; + __asm__ ("mov %%fs:0,%0" : "=r" (self) ); + return self; +} + +#define TP_ADJ(p) (p) + +#define MC_PC gregs[REG_RIP] diff --git a/vendor/modernc.org/libc/musl/arch/x86_64/reloc.h b/vendor/modernc.org/libc/musl/arch/x86_64/reloc.h new file mode 100644 index 000000000..fac0c0ae3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x86_64/reloc.h @@ -0,0 +1,20 @@ +#define LDSO_ARCH "x86_64" + +#define REL_SYMBOLIC R_X86_64_64 +#define REL_OFFSET32 R_X86_64_PC32 +#define REL_GOT R_X86_64_GLOB_DAT +#define REL_PLT R_X86_64_JUMP_SLOT +#define REL_RELATIVE R_X86_64_RELATIVE +#define REL_COPY R_X86_64_COPY +#define REL_DTPMOD R_X86_64_DTPMOD64 +#define REL_DTPOFF R_X86_64_DTPOFF64 +#define REL_TPOFF R_X86_64_TPOFF64 +#define REL_TLSDESC R_X86_64_TLSDESC + +#define CRTJMP(pc,sp) __asm__ __volatile__( \ + "mov %1,%%rsp ; jmp *%0" : : "r"(pc), "r"(sp) : "memory" ) + +#define GETFUNCSYM(fp, sym, got) __asm__ ( \ + ".hidden " #sym "\n" \ + " lea " #sym "(%%rip),%0\n" \ + : "=r"(*fp) : : "memory" ) diff --git a/vendor/modernc.org/libc/musl/arch/x86_64/syscall_arch.h b/vendor/modernc.org/libc/musl/arch/x86_64/syscall_arch.h new file mode 100644 index 000000000..803d7db37 --- /dev/null +++ b/vendor/modernc.org/libc/musl/arch/x86_64/syscall_arch.h @@ -0,0 +1,70 @@ +#define __SYSCALL_LL_E(x) (x) +#define __SYSCALL_LL_O(x) (x) + +__inline long __syscall0(long n) +{ + unsigned long ret; + __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n) : "rcx", "r11", "memory"); + return ret; +} + +__inline long __syscall1(long n, long a1) +{ + unsigned long ret; + __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1) : "rcx", "r11", "memory"); + return ret; +} + +__inline long __syscall2(long n, long a1, long a2) +{ + unsigned long ret; + __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2) + : "rcx", "r11", "memory"); + return ret; +} + +__inline long __syscall3(long n, long a1, long a2, long a3) +{ + unsigned long ret; + __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2), + "d"(a3) : "rcx", "r11", "memory"); + return ret; +} + +__inline long __syscall4(long n, long a1, long a2, long a3, long a4) +{ + unsigned long ret; + register long r10 __asm__("r10") = a4; + __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2), + "d"(a3), "r"(r10): "rcx", "r11", "memory"); + return ret; +} + +__inline long __syscall5(long n, long a1, long a2, long a3, long a4, long a5) +{ + unsigned long ret; + register long r10 __asm__("r10") = a4; + register long r8 __asm__("r8") = a5; + __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2), + "d"(a3), "r"(r10), "r"(r8) : "rcx", "r11", "memory"); + return ret; +} + +__inline long __syscall6(long n, long a1, long a2, long a3, long a4, long a5, long a6) +{ + unsigned long ret; + register long r10 __asm__("r10") = a4; + register long r8 __asm__("r8") = a5; + register long r9 __asm__("r9") = a6; + __asm__ __volatile__ ("syscall" : "=a"(ret) : "a"(n), "D"(a1), "S"(a2), + "d"(a3), "r"(r10), "r"(r8), "r"(r9) : "rcx", "r11", "memory"); + return ret; +} + +#define VDSO_USEFUL +#define VDSO_CGT_SYM "__vdso_clock_gettime" +#define VDSO_CGT_VER "LINUX_2.6" +#define VDSO_GETCPU_SYM "__vdso_getcpu" +#define VDSO_GETCPU_VER "LINUX_2.6" + +#define IPC_64 0 diff --git a/vendor/modernc.org/libc/musl/compat/time32/__xstat.c b/vendor/modernc.org/libc/musl/compat/time32/__xstat.c new file mode 100644 index 000000000..acfbd3cc5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/__xstat.c @@ -0,0 +1,24 @@ +#include "time32.h" +#include + +struct stat32; + +int __fxstat64(int ver, int fd, struct stat32 *buf) +{ + return __fstat_time32(fd, buf); +} + +int __fxstatat64(int ver, int fd, const char *path, struct stat32 *buf, int flag) +{ + return __fstatat_time32(fd, path, buf, flag); +} + +int __lxstat64(int ver, const char *path, struct stat32 *buf) +{ + return __lstat_time32(path, buf); +} + +int __xstat64(int ver, const char *path, struct stat32 *buf) +{ + return __stat_time32(path, buf); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/adjtime32.c b/vendor/modernc.org/libc/musl/compat/time32/adjtime32.c new file mode 100644 index 000000000..b0042c631 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/adjtime32.c @@ -0,0 +1,21 @@ +#define _GNU_SOURCE +#include "time32.h" +#include +#include +#include + +int __adjtime32(const struct timeval32 *in32, struct timeval32 *out32) +{ + struct timeval out; + int r = adjtime((&(struct timeval){ + .tv_sec = in32->tv_sec, + .tv_usec = in32->tv_usec}), &out); + if (r) return r; + /* We can't range-check the result because success was already + * committed by the above call. */ + if (out32) { + out32->tv_sec = out.tv_sec; + out32->tv_usec = out.tv_usec; + } + return r; +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/adjtimex_time32.c b/vendor/modernc.org/libc/musl/compat/time32/adjtimex_time32.c new file mode 100644 index 000000000..9c6f190ab --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/adjtimex_time32.c @@ -0,0 +1,10 @@ +#include "time32.h" +#include +#include + +struct timex32; + +int __adjtimex_time32(struct timex32 *tx32) +{ + return __clock_adjtime32(CLOCK_REALTIME, tx32); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/aio_suspend_time32.c b/vendor/modernc.org/libc/musl/compat/time32/aio_suspend_time32.c new file mode 100644 index 000000000..ed5119bd7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/aio_suspend_time32.c @@ -0,0 +1,11 @@ +#include "time32.h" +#include +#include + +int __aio_suspend_time32(const struct aiocb *const cbs[], int cnt, const struct timespec32 *ts32) +{ + return aio_suspend(cbs, cnt, ts32 ? (&(struct timespec){ + .tv_sec = ts32->tv_sec, .tv_nsec = ts32->tv_nsec}) : 0); +} + +weak_alias(aio_suspend, aio_suspend64); diff --git a/vendor/modernc.org/libc/musl/compat/time32/clock_adjtime32.c b/vendor/modernc.org/libc/musl/compat/time32/clock_adjtime32.c new file mode 100644 index 000000000..5a25b8ac0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/clock_adjtime32.c @@ -0,0 +1,70 @@ +#include "time32.h" +#include +#include +#include +#include +#include + +struct timex32 { + unsigned modes; + long offset, freq, maxerror, esterror; + int status; + long constant, precision, tolerance; + struct timeval32 time; + long tick, ppsfreq, jitter; + int shift; + long stabil, jitcnt, calcnt, errcnt, stbcnt; + int tai; + int __padding[11]; +}; + +int __clock_adjtime32(clockid_t clock_id, struct timex32 *tx32) +{ + struct timex utx = { + .modes = tx32->modes, + .offset = tx32->offset, + .freq = tx32->freq, + .maxerror = tx32->maxerror, + .esterror = tx32->esterror, + .status = tx32->status, + .constant = tx32->constant, + .precision = tx32->precision, + .tolerance = tx32->tolerance, + .time.tv_sec = tx32->time.tv_sec, + .time.tv_usec = tx32->time.tv_usec, + .tick = tx32->tick, + .ppsfreq = tx32->ppsfreq, + .jitter = tx32->jitter, + .shift = tx32->shift, + .stabil = tx32->stabil, + .jitcnt = tx32->jitcnt, + .calcnt = tx32->calcnt, + .errcnt = tx32->errcnt, + .stbcnt = tx32->stbcnt, + .tai = tx32->tai, + }; + int r = clock_adjtime(clock_id, &utx); + if (r<0) return r; + tx32->modes = utx.modes; + tx32->offset = utx.offset; + tx32->freq = utx.freq; + tx32->maxerror = utx.maxerror; + tx32->esterror = utx.esterror; + tx32->status = utx.status; + tx32->constant = utx.constant; + tx32->precision = utx.precision; + tx32->tolerance = utx.tolerance; + tx32->time.tv_sec = utx.time.tv_sec; + tx32->time.tv_usec = utx.time.tv_usec; + tx32->tick = utx.tick; + tx32->ppsfreq = utx.ppsfreq; + tx32->jitter = utx.jitter; + tx32->shift = utx.shift; + tx32->stabil = utx.stabil; + tx32->jitcnt = utx.jitcnt; + tx32->calcnt = utx.calcnt; + tx32->errcnt = utx.errcnt; + tx32->stbcnt = utx.stbcnt; + tx32->tai = utx.tai; + return r; +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/clock_getres_time32.c b/vendor/modernc.org/libc/musl/compat/time32/clock_getres_time32.c new file mode 100644 index 000000000..47a24c135 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/clock_getres_time32.c @@ -0,0 +1,13 @@ +#include "time32.h" +#include + +int __clock_getres_time32(clockid_t clk, struct timespec32 *ts32) +{ + struct timespec ts; + int r = clock_getres(clk, &ts); + if (!r && ts32) { + ts32->tv_sec = ts.tv_sec; + ts32->tv_nsec = ts.tv_nsec; + } + return r; +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/clock_gettime32.c b/vendor/modernc.org/libc/musl/compat/time32/clock_gettime32.c new file mode 100644 index 000000000..0cac7bbdf --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/clock_gettime32.c @@ -0,0 +1,18 @@ +#include "time32.h" +#include +#include +#include + +int __clock_gettime32(clockid_t clk, struct timespec32 *ts32) +{ + struct timespec ts; + int r = clock_gettime(clk, &ts); + if (r) return r; + if (ts.tv_sec < INT32_MIN || ts.tv_sec > INT32_MAX) { + errno = EOVERFLOW; + return -1; + } + ts32->tv_sec = ts.tv_sec; + ts32->tv_nsec = ts.tv_nsec; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/clock_nanosleep_time32.c b/vendor/modernc.org/libc/musl/compat/time32/clock_nanosleep_time32.c new file mode 100644 index 000000000..91ef067d0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/clock_nanosleep_time32.c @@ -0,0 +1,15 @@ +#include "time32.h" +#include +#include + +int __clock_nanosleep_time32(clockid_t clk, int flags, const struct timespec32 *req32, struct timespec32 *rem32) +{ + struct timespec rem; + int ret = clock_nanosleep(clk, flags, (&(struct timespec){ + .tv_sec = req32->tv_sec, .tv_nsec = req32->tv_nsec}), &rem); + if (ret==EINTR && rem32 && !(flags & TIMER_ABSTIME)) { + rem32->tv_sec = rem.tv_sec; + rem32->tv_nsec = rem.tv_nsec; + } + return ret; +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/clock_settime32.c b/vendor/modernc.org/libc/musl/compat/time32/clock_settime32.c new file mode 100644 index 000000000..7ca4f0e9c --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/clock_settime32.c @@ -0,0 +1,9 @@ +#include "time32.h" +#include + +int __clock_settime32(clockid_t clk, const struct timespec32 *ts32) +{ + return clock_settime(clk, (&(struct timespec){ + .tv_sec = ts32->tv_sec, + .tv_nsec = ts32->tv_nsec})); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/cnd_timedwait_time32.c b/vendor/modernc.org/libc/musl/compat/time32/cnd_timedwait_time32.c new file mode 100644 index 000000000..314251d1c --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/cnd_timedwait_time32.c @@ -0,0 +1,9 @@ +#include "time32.h" +#include +#include + +int __cnd_timedwait_time32(cnd_t *restrict c, mtx_t *restrict m, const struct timespec32 *restrict ts32) +{ + return cnd_timedwait(c, m, ts32 ? (&(struct timespec){ + .tv_sec = ts32->tv_sec, .tv_nsec = ts32->tv_nsec}) : 0); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/ctime32.c b/vendor/modernc.org/libc/musl/compat/time32/ctime32.c new file mode 100644 index 000000000..a057274e1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/ctime32.c @@ -0,0 +1,7 @@ +#include "time32.h" +#include + +char *__ctime32(time32_t *t) +{ + return ctime(&(time_t){*t}); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/ctime32_r.c b/vendor/modernc.org/libc/musl/compat/time32/ctime32_r.c new file mode 100644 index 000000000..e1ad2e283 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/ctime32_r.c @@ -0,0 +1,7 @@ +#include "time32.h" +#include + +char *__ctime32_r(time32_t *t, char *buf) +{ + return ctime_r(&(time_t){*t}, buf); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/difftime32.c b/vendor/modernc.org/libc/musl/compat/time32/difftime32.c new file mode 100644 index 000000000..5950943a0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/difftime32.c @@ -0,0 +1,7 @@ +#include "time32.h" +#include + +double __difftime32(time32_t t1, time32_t t2) +{ + return difftime(t1, t2); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/fstat_time32.c b/vendor/modernc.org/libc/musl/compat/time32/fstat_time32.c new file mode 100644 index 000000000..3e0843988 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/fstat_time32.c @@ -0,0 +1,17 @@ +#include "time32.h" +#include +#include +#include +#include + +struct stat32; + +int __fstat_time32(int fd, struct stat32 *restrict st32) +{ + struct stat st; + int r = fstat(fd, &st); + if (!r) memcpy(st32, &st, offsetof(struct stat, st_atim)); + return r; +} + +weak_alias(fstat, fstat64); diff --git a/vendor/modernc.org/libc/musl/compat/time32/fstatat_time32.c b/vendor/modernc.org/libc/musl/compat/time32/fstatat_time32.c new file mode 100644 index 000000000..85dcb008e --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/fstatat_time32.c @@ -0,0 +1,17 @@ +#include "time32.h" +#include +#include +#include +#include + +struct stat32; + +int __fstatat_time32(int fd, const char *restrict path, struct stat32 *restrict st32, int flag) +{ + struct stat st; + int r = fstatat(fd, path, &st, flag); + if (!r) memcpy(st32, &st, offsetof(struct stat, st_atim)); + return r; +} + +weak_alias(fstatat, fstatat64); diff --git a/vendor/modernc.org/libc/musl/compat/time32/ftime32.c b/vendor/modernc.org/libc/musl/compat/time32/ftime32.c new file mode 100644 index 000000000..166a6daeb --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/ftime32.c @@ -0,0 +1,25 @@ +#include "time32.h" +#include +#include +#include + +struct timeb32 { + int32_t time; + unsigned short millitm; + short timezone, dstflag; +}; + +int __ftime32(struct timeb32 *tp) +{ + struct timeb tb; + if (ftime(&tb) < 0) return -1; + if (tb.time < INT32_MIN || tb.time > INT32_MAX) { + errno = EOVERFLOW; + return -1; + } + tp->time = tb.time; + tp->millitm = tb.millitm; + tp->timezone = tb.timezone; + tp->dstflag = tb.dstflag; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/futimens_time32.c b/vendor/modernc.org/libc/musl/compat/time32/futimens_time32.c new file mode 100644 index 000000000..7856f176e --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/futimens_time32.c @@ -0,0 +1,10 @@ +#include "time32.h" +#include +#include + +int __futimens_time32(int fd, const struct timespec32 *times32) +{ + return futimens(fd, !times32 ? 0 : ((struct timespec[2]){ + {.tv_sec = times32[0].tv_sec,.tv_nsec = times32[0].tv_nsec}, + {.tv_sec = times32[1].tv_sec,.tv_nsec = times32[1].tv_nsec}})); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/futimes_time32.c b/vendor/modernc.org/libc/musl/compat/time32/futimes_time32.c new file mode 100644 index 000000000..f29533f12 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/futimes_time32.c @@ -0,0 +1,12 @@ +#define _GNU_SOURCE +#include "time32.h" +#include +#include +#include + +int __futimes_time32(int fd, const struct timeval32 times32[2]) +{ + return futimes(fd, !times32 ? 0 : ((struct timeval[2]){ + {.tv_sec = times32[0].tv_sec,.tv_usec = times32[0].tv_usec}, + {.tv_sec = times32[1].tv_sec,.tv_usec = times32[1].tv_usec}})); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/futimesat_time32.c b/vendor/modernc.org/libc/musl/compat/time32/futimesat_time32.c new file mode 100644 index 000000000..5a1295bde --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/futimesat_time32.c @@ -0,0 +1,12 @@ +#define _GNU_SOURCE +#include "time32.h" +#include +#include +#include + +int __futimesat_time32(int dirfd, const char *pathname, const struct timeval32 times32[2]) +{ + return futimesat(dirfd, pathname, !times32 ? 0 : ((struct timeval[2]){ + {.tv_sec = times32[0].tv_sec,.tv_usec = times32[0].tv_usec}, + {.tv_sec = times32[1].tv_sec,.tv_usec = times32[1].tv_usec}})); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/getitimer_time32.c b/vendor/modernc.org/libc/musl/compat/time32/getitimer_time32.c new file mode 100644 index 000000000..4bac4bf52 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/getitimer_time32.c @@ -0,0 +1,15 @@ +#include "time32.h" +#include +#include + +int __getitimer_time32(int which, struct itimerval32 *old32) +{ + struct itimerval old; + int r = getitimer(which, &old); + if (r) return r; + old32->it_interval.tv_sec = old.it_interval.tv_sec; + old32->it_interval.tv_usec = old.it_interval.tv_usec; + old32->it_value.tv_sec = old.it_value.tv_sec; + old32->it_value.tv_usec = old.it_value.tv_usec; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/getrusage_time32.c b/vendor/modernc.org/libc/musl/compat/time32/getrusage_time32.c new file mode 100644 index 000000000..d7487dee6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/getrusage_time32.c @@ -0,0 +1,39 @@ +#include "time32.h" +#include +#include +#include + +struct compat_rusage { + struct timeval32 ru_utime; + struct timeval32 ru_stime; + long ru_maxrss; + long ru_ixrss; + long ru_idrss; + long ru_isrss; + long ru_minflt; + long ru_majflt; + long ru_nswap; + long ru_inblock; + long ru_oublock; + long ru_msgsnd; + long ru_msgrcv; + long ru_nsignals; + long ru_nvcsw; + long ru_nivcsw; +}; + +int __getrusage_time32(int who, struct compat_rusage *usage) +{ + struct rusage ru; + int r = getrusage(who, &ru); + if (!r) { + usage->ru_utime.tv_sec = ru.ru_utime.tv_sec; + usage->ru_utime.tv_usec = ru.ru_utime.tv_usec; + usage->ru_stime.tv_sec = ru.ru_stime.tv_sec; + usage->ru_stime.tv_usec = ru.ru_stime.tv_usec; + memcpy(&usage->ru_maxrss, &ru.ru_maxrss, + sizeof(struct compat_rusage) - + offsetof(struct compat_rusage, ru_maxrss)); + } + return r; +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/gettimeofday_time32.c b/vendor/modernc.org/libc/musl/compat/time32/gettimeofday_time32.c new file mode 100644 index 000000000..1f3ce68e3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/gettimeofday_time32.c @@ -0,0 +1,19 @@ +#include "time32.h" +#include +#include +#include + +int __gettimeofday_time32(struct timeval32 *tv32, void *tz) +{ + struct timeval tv; + if (!tv32) return 0; + int r = gettimeofday(&tv, 0); + if (r) return r; + if (tv.tv_sec < INT32_MIN || tv.tv_sec > INT32_MAX) { + errno = EOVERFLOW; + return -1; + } + tv32->tv_sec = tv.tv_sec; + tv32->tv_usec = tv.tv_usec; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/gmtime32.c b/vendor/modernc.org/libc/musl/compat/time32/gmtime32.c new file mode 100644 index 000000000..963f0e052 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/gmtime32.c @@ -0,0 +1,7 @@ +#include "time32.h" +#include + +struct tm *__gmtime32(time32_t *t) +{ + return gmtime(&(time_t){*t}); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/gmtime32_r.c b/vendor/modernc.org/libc/musl/compat/time32/gmtime32_r.c new file mode 100644 index 000000000..7d72bfb32 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/gmtime32_r.c @@ -0,0 +1,7 @@ +#include "time32.h" +#include + +struct tm *__gmtime32_r(time32_t *t, struct tm *tm) +{ + return gmtime_r(&(time_t){*t}, tm); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/localtime32.c b/vendor/modernc.org/libc/musl/compat/time32/localtime32.c new file mode 100644 index 000000000..96bc30349 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/localtime32.c @@ -0,0 +1,7 @@ +#include "time32.h" +#include + +struct tm *__localtime32(time32_t *t) +{ + return localtime(&(time_t){*t}); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/localtime32_r.c b/vendor/modernc.org/libc/musl/compat/time32/localtime32_r.c new file mode 100644 index 000000000..633ec8293 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/localtime32_r.c @@ -0,0 +1,7 @@ +#include "time32.h" +#include + +struct tm *__localtime32_r(time32_t *t, struct tm *tm) +{ + return localtime_r(&(time_t){*t}, tm); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/lstat_time32.c b/vendor/modernc.org/libc/musl/compat/time32/lstat_time32.c new file mode 100644 index 000000000..c1257a144 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/lstat_time32.c @@ -0,0 +1,17 @@ +#include "time32.h" +#include +#include +#include +#include + +struct stat32; + +int __lstat_time32(const char *restrict path, struct stat32 *restrict st32) +{ + struct stat st; + int r = lstat(path, &st); + if (!r) memcpy(st32, &st, offsetof(struct stat, st_atim)); + return r; +} + +weak_alias(lstat, lstat64); diff --git a/vendor/modernc.org/libc/musl/compat/time32/lutimes_time32.c b/vendor/modernc.org/libc/musl/compat/time32/lutimes_time32.c new file mode 100644 index 000000000..7f75cd4a1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/lutimes_time32.c @@ -0,0 +1,12 @@ +#define _GNU_SOURCE +#include "time32.h" +#include +#include +#include + +int __lutimes_time32(const char *path, const struct timeval32 times32[2]) +{ + return lutimes(path, !times32 ? 0 : ((struct timeval[2]){ + {.tv_sec = times32[0].tv_sec,.tv_usec = times32[0].tv_usec}, + {.tv_sec = times32[1].tv_sec,.tv_usec = times32[1].tv_usec}})); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/mktime32.c b/vendor/modernc.org/libc/musl/compat/time32/mktime32.c new file mode 100644 index 000000000..e6f15d513 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/mktime32.c @@ -0,0 +1,16 @@ +#include "time32.h" +#include +#include +#include + +time32_t __mktime32(struct tm *tm) +{ + struct tm tmp = *tm; + time_t t = mktime(&tmp); + if (t < INT32_MIN || t > INT32_MAX) { + errno = EOVERFLOW; + return -1; + } + *tm = tmp; + return t; +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/mq_timedreceive_time32.c b/vendor/modernc.org/libc/musl/compat/time32/mq_timedreceive_time32.c new file mode 100644 index 000000000..211cea4ba --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/mq_timedreceive_time32.c @@ -0,0 +1,9 @@ +#include "time32.h" +#include +#include + +ssize_t __mq_timedreceive_time32(mqd_t mqd, char *restrict msg, size_t len, unsigned *restrict prio, const struct timespec32 *restrict ts32) +{ + return mq_timedreceive(mqd, msg, len, prio, ts32 ? (&(struct timespec){ + .tv_sec = ts32->tv_sec, .tv_nsec = ts32->tv_nsec}) : 0); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/mq_timedsend_time32.c b/vendor/modernc.org/libc/musl/compat/time32/mq_timedsend_time32.c new file mode 100644 index 000000000..93b697a7e --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/mq_timedsend_time32.c @@ -0,0 +1,9 @@ +#include "time32.h" +#include +#include + +int __mq_timedsend_time32(mqd_t mqd, const char *msg, size_t len, unsigned prio, const struct timespec32 *ts32) +{ + return mq_timedsend(mqd, msg, len, prio, ts32 ? (&(struct timespec){ + .tv_sec = ts32->tv_sec, .tv_nsec = ts32->tv_nsec}) : 0); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/mtx_timedlock_time32.c b/vendor/modernc.org/libc/musl/compat/time32/mtx_timedlock_time32.c new file mode 100644 index 000000000..a01f09b89 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/mtx_timedlock_time32.c @@ -0,0 +1,9 @@ +#include "time32.h" +#include +#include + +int __mtx_timedlock_time32(mtx_t *restrict m, const struct timespec32 *restrict ts32) +{ + return mtx_timedlock(m, !ts32 ? 0 : (&(struct timespec){ + .tv_sec = ts32->tv_sec, .tv_nsec = ts32->tv_nsec})); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/nanosleep_time32.c b/vendor/modernc.org/libc/musl/compat/time32/nanosleep_time32.c new file mode 100644 index 000000000..ea6bdd81b --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/nanosleep_time32.c @@ -0,0 +1,15 @@ +#include "time32.h" +#include +#include + +int __nanosleep_time32(const struct timespec32 *req32, struct timespec32 *rem32) +{ + struct timespec rem; + int ret = nanosleep((&(struct timespec){ + .tv_sec = req32->tv_sec, .tv_nsec = req32->tv_nsec}), &rem); + if (ret<0 && errno==EINTR && rem32) { + rem32->tv_sec = rem.tv_sec; + rem32->tv_nsec = rem.tv_nsec; + } + return ret; +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/ppoll_time32.c b/vendor/modernc.org/libc/musl/compat/time32/ppoll_time32.c new file mode 100644 index 000000000..43b4b0df6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/ppoll_time32.c @@ -0,0 +1,10 @@ +#include "time32.h" +#define _GNU_SOURCE +#include +#include + +int __ppoll_time32(struct pollfd *fds, nfds_t n, const struct timespec32 *ts32, const sigset_t *mask) +{ + return ppoll(fds, n, !ts32 ? 0 : (&(struct timespec){ + .tv_sec = ts32->tv_sec, .tv_nsec = ts32->tv_nsec}), mask); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/pselect_time32.c b/vendor/modernc.org/libc/musl/compat/time32/pselect_time32.c new file mode 100644 index 000000000..ecaa8f868 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/pselect_time32.c @@ -0,0 +1,9 @@ +#include "time32.h" +#include +#include + +int __pselect_time32(int n, fd_set *restrict rfds, fd_set *restrict wfds, fd_set *restrict efds, const struct timespec32 *restrict ts32, const sigset_t *restrict mask) +{ + return pselect(n, rfds, wfds, efds, !ts32 ? 0 : (&(struct timespec){ + .tv_sec = ts32->tv_sec, .tv_nsec = ts32->tv_nsec}), mask); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/pthread_cond_timedwait_time32.c b/vendor/modernc.org/libc/musl/compat/time32/pthread_cond_timedwait_time32.c new file mode 100644 index 000000000..fba1f2a91 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/pthread_cond_timedwait_time32.c @@ -0,0 +1,9 @@ +#include "time32.h" +#include +#include + +int __pthread_cond_timedwait_time32(pthread_cond_t *restrict c, pthread_mutex_t *restrict m, const struct timespec32 *restrict ts32) +{ + return pthread_cond_timedwait(c, m, !ts32 ? 0 : (&(struct timespec){ + .tv_sec = ts32->tv_sec, .tv_nsec = ts32->tv_nsec})); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/pthread_mutex_timedlock_time32.c b/vendor/modernc.org/libc/musl/compat/time32/pthread_mutex_timedlock_time32.c new file mode 100644 index 000000000..2d29602cb --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/pthread_mutex_timedlock_time32.c @@ -0,0 +1,9 @@ +#include "time32.h" +#include +#include + +int __pthread_mutex_timedlock_time32(pthread_mutex_t *restrict m, const struct timespec32 *restrict ts32) +{ + return pthread_mutex_timedlock(m, !ts32 ? 0 : (&(struct timespec){ + .tv_sec = ts32->tv_sec, .tv_nsec = ts32->tv_nsec})); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/pthread_rwlock_timedrdlock_time32.c b/vendor/modernc.org/libc/musl/compat/time32/pthread_rwlock_timedrdlock_time32.c new file mode 100644 index 000000000..33df27a4a --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/pthread_rwlock_timedrdlock_time32.c @@ -0,0 +1,9 @@ +#include "time32.h" +#include +#include + +int __pthread_rwlock_timedrdlock_time32(pthread_rwlock_t *restrict rw, const struct timespec32 *restrict ts32) +{ + return pthread_rwlock_timedrdlock(rw, !ts32 ? 0 : (&(struct timespec){ + .tv_sec = ts32->tv_sec, .tv_nsec = ts32->tv_nsec})); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/pthread_rwlock_timedwrlock_time32.c b/vendor/modernc.org/libc/musl/compat/time32/pthread_rwlock_timedwrlock_time32.c new file mode 100644 index 000000000..99f24f734 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/pthread_rwlock_timedwrlock_time32.c @@ -0,0 +1,9 @@ +#include "time32.h" +#include +#include + +int __pthread_rwlock_timedwrlock_time32(pthread_rwlock_t *restrict rw, const struct timespec32 *restrict ts32) +{ + return pthread_rwlock_timedwrlock(rw, !ts32 ? 0 : (&(struct timespec){ + .tv_sec = ts32->tv_sec, .tv_nsec = ts32->tv_nsec})); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/pthread_timedjoin_np_time32.c b/vendor/modernc.org/libc/musl/compat/time32/pthread_timedjoin_np_time32.c new file mode 100644 index 000000000..3ec299511 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/pthread_timedjoin_np_time32.c @@ -0,0 +1,10 @@ +#define _GNU_SOURCE +#include "time32.h" +#include +#include + +int __pthread_timedjoin_np_time32(pthread_t t, void **res, const struct timespec32 *at32) +{ + return pthread_timedjoin_np(t, res, !at32 ? 0 : (&(struct timespec){ + .tv_sec = at32->tv_sec, .tv_nsec = at32->tv_nsec})); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/recvmmsg_time32.c b/vendor/modernc.org/libc/musl/compat/time32/recvmmsg_time32.c new file mode 100644 index 000000000..acf1cfb8c --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/recvmmsg_time32.c @@ -0,0 +1,10 @@ +#include "time32.h" +#define _GNU_SOURCE +#include +#include + +int __recvmmsg_time32(int fd, struct mmsghdr *msgvec, unsigned int vlen, unsigned int flags, struct timespec32 *ts32) +{ + return recvmmsg(fd, msgvec, vlen, flags, ts32 ? (&(struct timespec){ + .tv_sec = ts32->tv_sec, .tv_nsec = ts32->tv_nsec}) : 0); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/sched_rr_get_interval_time32.c b/vendor/modernc.org/libc/musl/compat/time32/sched_rr_get_interval_time32.c new file mode 100644 index 000000000..36cbbaca0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/sched_rr_get_interval_time32.c @@ -0,0 +1,13 @@ +#include "time32.h" +#include +#include + +int __sched_rr_get_interval_time32(pid_t pid, struct timespec32 *ts32) +{ + struct timespec ts; + int r = sched_rr_get_interval(pid, &ts); + if (r) return r; + ts32->tv_sec = ts.tv_sec; + ts32->tv_nsec = ts.tv_nsec; + return r; +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/select_time32.c b/vendor/modernc.org/libc/musl/compat/time32/select_time32.c new file mode 100644 index 000000000..2d8df9aca --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/select_time32.c @@ -0,0 +1,10 @@ +#include "time32.h" +#include +#include +#include + +int __select_time32(int n, fd_set *restrict rfds, fd_set *restrict wfds, fd_set *restrict efds, struct timeval32 *restrict tv32) +{ + return select(n, rfds, wfds, efds, !tv32 ? 0 : (&(struct timeval){ + .tv_sec = tv32->tv_sec, .tv_usec = tv32->tv_usec})); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/sem_timedwait_time32.c b/vendor/modernc.org/libc/musl/compat/time32/sem_timedwait_time32.c new file mode 100644 index 000000000..c3469f9bc --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/sem_timedwait_time32.c @@ -0,0 +1,9 @@ +#include "time32.h" +#include +#include + +int __sem_timedwait_time32(sem_t *sem, const struct timespec32 *restrict ts32) +{ + return sem_timedwait(sem, !ts32 ? 0 : (&(struct timespec){ + .tv_sec = ts32->tv_sec, .tv_nsec = ts32->tv_nsec})); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/semtimedop_time32.c b/vendor/modernc.org/libc/musl/compat/time32/semtimedop_time32.c new file mode 100644 index 000000000..34ec52819 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/semtimedop_time32.c @@ -0,0 +1,10 @@ +#include "time32.h" +#define _GNU_SOURCE +#include +#include + +int __semtimedop_time32(int id, struct sembuf *buf, size_t n, const struct timespec32 *ts32) +{ + return semtimedop(id, buf, n, !ts32 ? 0 : (&(struct timespec){ + .tv_sec = ts32->tv_sec, .tv_nsec = ts32->tv_nsec})); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/setitimer_time32.c b/vendor/modernc.org/libc/musl/compat/time32/setitimer_time32.c new file mode 100644 index 000000000..2475fd8c1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/setitimer_time32.c @@ -0,0 +1,25 @@ +#include "time32.h" +#include +#include + +int __setitimer_time32(int which, const struct itimerval32 *restrict new32, struct itimerval32 *restrict old32) +{ + struct itimerval old; + int r = setitimer(which, (&(struct itimerval){ + .it_interval.tv_sec = new32->it_interval.tv_sec, + .it_interval.tv_usec = new32->it_interval.tv_usec, + .it_value.tv_sec = new32->it_value.tv_sec, + .it_value.tv_usec = new32->it_value.tv_usec}), &old); + if (r) return r; + /* The above call has already committed to success by changing the + * timer setting, so we can't fail on out-of-range old value. + * Since these are relative times, values large enough to overflow + * don't make sense anyway. */ + if (old32) { + old32->it_interval.tv_sec = old.it_interval.tv_sec; + old32->it_interval.tv_usec = old.it_interval.tv_usec; + old32->it_value.tv_sec = old.it_value.tv_sec; + old32->it_value.tv_usec = old.it_value.tv_usec; + } + return 0; +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/settimeofday_time32.c b/vendor/modernc.org/libc/musl/compat/time32/settimeofday_time32.c new file mode 100644 index 000000000..09e625cba --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/settimeofday_time32.c @@ -0,0 +1,10 @@ +#define _BSD_SOURCE +#include "time32.h" +#include + +int __settimeofday_time32(const struct timeval32 *tv32, const void *tz) +{ + return settimeofday(!tv32 ? 0 : (&(struct timeval){ + .tv_sec = tv32->tv_sec, + .tv_usec = tv32->tv_usec}), 0); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/sigtimedwait_time32.c b/vendor/modernc.org/libc/musl/compat/time32/sigtimedwait_time32.c new file mode 100644 index 000000000..6b3aa39c7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/sigtimedwait_time32.c @@ -0,0 +1,9 @@ +#include "time32.h" +#include +#include + +int __sigtimedwait_time32(const sigset_t *restrict set, siginfo_t *restrict si, const struct timespec32 *restrict ts32) +{ + return sigtimedwait(set, si, !ts32 ? 0 : (&(struct timespec){ + .tv_sec = ts32->tv_sec, .tv_nsec = ts32->tv_nsec})); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/stat_time32.c b/vendor/modernc.org/libc/musl/compat/time32/stat_time32.c new file mode 100644 index 000000000..8c6121dad --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/stat_time32.c @@ -0,0 +1,17 @@ +#include "time32.h" +#include +#include +#include +#include + +struct stat32; + +int __stat_time32(const char *restrict path, struct stat32 *restrict st32) +{ + struct stat st; + int r = stat(path, &st); + if (!r) memcpy(st32, &st, offsetof(struct stat, st_atim)); + return r; +} + +weak_alias(stat, stat64); diff --git a/vendor/modernc.org/libc/musl/compat/time32/stime32.c b/vendor/modernc.org/libc/musl/compat/time32/stime32.c new file mode 100644 index 000000000..cc76364d3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/stime32.c @@ -0,0 +1,8 @@ +#define _GNU_SOURCE +#include "time32.h" +#include + +int __stime32(const time32_t *t) +{ + return stime(&(time_t){*t}); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/thrd_sleep_time32.c b/vendor/modernc.org/libc/musl/compat/time32/thrd_sleep_time32.c new file mode 100644 index 000000000..59088001b --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/thrd_sleep_time32.c @@ -0,0 +1,16 @@ +#include "time32.h" +#include +#include +#include + +int __thrd_sleep_time32(const struct timespec32 *req32, struct timespec32 *rem32) +{ + struct timespec rem; + int ret = thrd_sleep((&(struct timespec){ + .tv_sec = req32->tv_sec, .tv_nsec = req32->tv_nsec}), &rem); + if (ret<0 && errno==EINTR && rem32) { + rem32->tv_sec = rem.tv_sec; + rem32->tv_nsec = rem.tv_nsec; + } + return ret; +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/time32.c b/vendor/modernc.org/libc/musl/compat/time32/time32.c new file mode 100644 index 000000000..4b8fac1c2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/time32.c @@ -0,0 +1,15 @@ +#include "time32.h" +#include +#include +#include + +time32_t __time32(time32_t *p) +{ + time_t t = time(0); + if (t < INT32_MIN || t > INT32_MAX) { + errno = EOVERFLOW; + return -1; + } + if (p) *p = t; + return t; +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/time32.h b/vendor/modernc.org/libc/musl/compat/time32/time32.h new file mode 100644 index 000000000..fdec17c34 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/time32.h @@ -0,0 +1,91 @@ +#ifndef TIME32_H +#define TIME32_H + +#include + +typedef long time32_t; + +struct timeval32 { + long tv_sec; + long tv_usec; +}; + +struct itimerval32 { + struct timeval32 it_interval; + struct timeval32 it_value; +}; + +struct timespec32 { + long tv_sec; + long tv_nsec; +}; + +struct itimerspec32 { + struct timespec32 it_interval; + struct timespec32 it_value; +}; + +int __adjtime32() __asm__("adjtime"); +int __adjtimex_time32() __asm__("adjtimex"); +int __aio_suspend_time32() __asm__("aio_suspend"); +int __clock_adjtime32() __asm__("clock_adjtime"); +int __clock_getres_time32() __asm__("clock_getres"); +int __clock_gettime32() __asm__("clock_gettime"); +int __clock_nanosleep_time32() __asm__("clock_nanosleep"); +int __clock_settime32() __asm__("clock_settime"); +int __cnd_timedwait_time32() __asm__("cnd_timedwait"); +char *__ctime32() __asm__("ctime"); +char *__ctime32_r() __asm__("ctime_r"); +double __difftime32() __asm__("difftime"); +int __fstat_time32() __asm__("fstat"); +int __fstatat_time32() __asm__("fstatat"); +int __ftime32() __asm__("ftime"); +int __futimens_time32() __asm__("futimens"); +int __futimes_time32() __asm__("futimes"); +int __futimesat_time32() __asm__("futimesat"); +int __getitimer_time32() __asm__("getitimer"); +int __getrusage_time32() __asm__("getrusage"); +int __gettimeofday_time32() __asm__("gettimeofday"); +struct tm *__gmtime32() __asm__("gmtime"); +struct tm *__gmtime32_r() __asm__("gmtime_r"); +struct tm *__localtime32() __asm__("localtime"); +struct tm *__localtime32_r() __asm__("localtime_r"); +int __lstat_time32() __asm__("lstat"); +int __lutimes_time32() __asm__("lutimes"); +time32_t __mktime32() __asm__("mktime"); +ssize_t __mq_timedreceive_time32() __asm__("mq_timedreceive"); +int __mq_timedsend_time32() __asm__("mq_timedsend"); +int __mtx_timedlock_time32() __asm__("mtx_timedlock"); +int __nanosleep_time32() __asm__("nanosleep"); +int __ppoll_time32() __asm__("ppoll"); +int __pselect_time32() __asm__("pselect"); +int __pthread_cond_timedwait_time32() __asm__("pthread_cond_timedwait"); +int __pthread_mutex_timedlock_time32() __asm__("pthread_mutex_timedlock"); +int __pthread_rwlock_timedrdlock_time32() __asm__("pthread_rwlock_timedrdlock"); +int __pthread_rwlock_timedwrlock_time32() __asm__("pthread_rwlock_timedwrlock"); +int __pthread_timedjoin_np_time32() __asm__("pthread_timedjoin_np"); +int __recvmmsg_time32() __asm__("recvmmsg"); +int __sched_rr_get_interval_time32() __asm__("sched_rr_get_interval"); +int __select_time32() __asm__("select"); +int __sem_timedwait_time32() __asm__("sem_timedwait"); +int __semtimedop_time32() __asm__("semtimedop"); +int __setitimer_time32() __asm__("setitimer"); +int __settimeofday_time32() __asm__("settimeofday"); +int __sigtimedwait_time32() __asm__("sigtimedwait"); +int __stat_time32() __asm__("stat"); +int __stime32() __asm__("stime"); +int __thrd_sleep_time32() __asm__("thrd_sleep"); +time32_t __time32() __asm__("time"); +time32_t __time32gm() __asm__("timegm"); +int __timer_gettime32() __asm__("timer_gettime"); +int __timer_settime32() __asm__("timer_settime"); +int __timerfd_gettime32() __asm__("timerfd_gettime"); +int __timerfd_settime32() __asm__("timerfd_settime"); +int __timespec_get_time32() __asm__("timespec_get"); +int __utime_time32() __asm__("utime"); +int __utimensat_time32() __asm__("utimensat"); +int __utimes_time32() __asm__("utimes"); +pid_t __wait3_time32() __asm__("wait3"); +pid_t __wait4_time32() __asm__("wait4"); + +#endif diff --git a/vendor/modernc.org/libc/musl/compat/time32/time32gm.c b/vendor/modernc.org/libc/musl/compat/time32/time32gm.c new file mode 100644 index 000000000..60d68fbf8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/time32gm.c @@ -0,0 +1,15 @@ +#define _GNU_SOURCE +#include "time32.h" +#include +#include +#include + +time32_t __time32gm(struct tm *tm) +{ + time_t t = timegm(tm); + if (t < INT32_MIN || t > INT32_MAX) { + errno = EOVERFLOW; + return -1; + } + return t; +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/timer_gettime32.c b/vendor/modernc.org/libc/musl/compat/time32/timer_gettime32.c new file mode 100644 index 000000000..b4184cc28 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/timer_gettime32.c @@ -0,0 +1,15 @@ +#include "time32.h" +#include + +int __timer_gettime32(timer_t t, struct itimerspec32 *val32) +{ + struct itimerspec old; + int r = timer_gettime(t, &old); + if (r) return r; + /* No range checking for consistency with settime */ + val32->it_interval.tv_sec = old.it_interval.tv_sec; + val32->it_interval.tv_nsec = old.it_interval.tv_nsec; + val32->it_value.tv_sec = old.it_value.tv_sec; + val32->it_value.tv_nsec = old.it_value.tv_nsec; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/timer_settime32.c b/vendor/modernc.org/libc/musl/compat/time32/timer_settime32.c new file mode 100644 index 000000000..a447e7d41 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/timer_settime32.c @@ -0,0 +1,25 @@ +#include "time32.h" +#include + +int __timer_settime32(timer_t t, int flags, const struct itimerspec32 *restrict val32, struct itimerspec32 *restrict old32) +{ + struct itimerspec old; + int r = timer_settime(t, flags, (&(struct itimerspec){ + .it_interval.tv_sec = val32->it_interval.tv_sec, + .it_interval.tv_nsec = val32->it_interval.tv_nsec, + .it_value.tv_sec = val32->it_value.tv_sec, + .it_value.tv_nsec = val32->it_value.tv_nsec}), + old32 ? &old : 0); + if (r) return r; + /* The above call has already committed to success by changing the + * timer setting, so we can't fail on out-of-range old value. + * Since these are relative times, values large enough to overflow + * don't make sense anyway. */ + if (old32) { + old32->it_interval.tv_sec = old.it_interval.tv_sec; + old32->it_interval.tv_nsec = old.it_interval.tv_nsec; + old32->it_value.tv_sec = old.it_value.tv_sec; + old32->it_value.tv_nsec = old.it_value.tv_nsec; + } + return 0; +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/timerfd_gettime32.c b/vendor/modernc.org/libc/musl/compat/time32/timerfd_gettime32.c new file mode 100644 index 000000000..75e5435f1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/timerfd_gettime32.c @@ -0,0 +1,16 @@ +#include "time32.h" +#include +#include + +int __timerfd_gettime32(int t, struct itimerspec32 *val32) +{ + struct itimerspec old; + int r = timerfd_gettime(t, &old); + if (r) return r; + /* No range checking for consistency with settime */ + val32->it_interval.tv_sec = old.it_interval.tv_sec; + val32->it_interval.tv_nsec = old.it_interval.tv_nsec; + val32->it_value.tv_sec = old.it_value.tv_sec; + val32->it_value.tv_nsec = old.it_value.tv_nsec; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/timerfd_settime32.c b/vendor/modernc.org/libc/musl/compat/time32/timerfd_settime32.c new file mode 100644 index 000000000..67830d341 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/timerfd_settime32.c @@ -0,0 +1,26 @@ +#include "time32.h" +#include +#include + +int __timerfd_settime32(int t, int flags, const struct itimerspec32 *restrict val32, struct itimerspec32 *restrict old32) +{ + struct itimerspec old; + int r = timerfd_settime(t, flags, (&(struct itimerspec){ + .it_interval.tv_sec = val32->it_interval.tv_sec, + .it_interval.tv_nsec = val32->it_interval.tv_nsec, + .it_value.tv_sec = val32->it_value.tv_sec, + .it_value.tv_nsec = val32->it_value.tv_nsec}), + old32 ? &old : 0); + if (r) return r; + /* The above call has already committed to success by changing the + * timer setting, so we can't fail on out-of-range old value. + * Since these are relative times, values large enough to overflow + * don't make sense anyway. */ + if (old32) { + old32->it_interval.tv_sec = old.it_interval.tv_sec; + old32->it_interval.tv_nsec = old.it_interval.tv_nsec; + old32->it_value.tv_sec = old.it_value.tv_sec; + old32->it_value.tv_nsec = old.it_value.tv_nsec; + } + return 0; +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/timespec_get_time32.c b/vendor/modernc.org/libc/musl/compat/time32/timespec_get_time32.c new file mode 100644 index 000000000..e9ca94cb4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/timespec_get_time32.c @@ -0,0 +1,18 @@ +#include "time32.h" +#include +#include +#include + +int __timespec_get_time32(struct timespec32 *ts32, int base) +{ + struct timespec ts; + int r = timespec_get(&ts, base); + if (!r) return r; + if (ts.tv_sec < INT32_MIN || ts.tv_sec > INT32_MAX) { + errno = EOVERFLOW; + return 0; + } + ts32->tv_sec = ts.tv_sec; + ts32->tv_nsec = ts.tv_nsec; + return r; +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/utime_time32.c b/vendor/modernc.org/libc/musl/compat/time32/utime_time32.c new file mode 100644 index 000000000..65f11d463 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/utime_time32.c @@ -0,0 +1,14 @@ +#include "time32.h" +#include +#include + +struct utimbuf32 { + time32_t actime; + time32_t modtime; +}; + +int __utime_time32(const char *path, const struct utimbuf32 *times32) +{ + return utime(path, !times32 ? 0 : (&(struct utimbuf){ + .actime = times32->actime, .modtime = times32->modtime})); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/utimensat_time32.c b/vendor/modernc.org/libc/musl/compat/time32/utimensat_time32.c new file mode 100644 index 000000000..c687b8d1b --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/utimensat_time32.c @@ -0,0 +1,11 @@ +#include "time32.h" +#include +#include + +int __utimensat_time32(int fd, const char *path, const struct timespec32 times32[2], int flags) +{ + return utimensat(fd, path, !times32 ? 0 : ((struct timespec[2]){ + {.tv_sec = times32[0].tv_sec,.tv_nsec = times32[0].tv_nsec}, + {.tv_sec = times32[1].tv_sec,.tv_nsec = times32[1].tv_nsec}}), + flags); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/utimes_time32.c b/vendor/modernc.org/libc/musl/compat/time32/utimes_time32.c new file mode 100644 index 000000000..59248f623 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/utimes_time32.c @@ -0,0 +1,11 @@ +#include "time32.h" +#include +#include +#include + +int __utimes_time32(const char *path, const struct timeval32 times32[2]) +{ + return utimes(path, !times32 ? 0 : ((struct timeval[2]){ + {.tv_sec = times32[0].tv_sec,.tv_usec = times32[0].tv_usec}, + {.tv_sec = times32[1].tv_sec,.tv_usec = times32[1].tv_usec}})); +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/wait3_time32.c b/vendor/modernc.org/libc/musl/compat/time32/wait3_time32.c new file mode 100644 index 000000000..8fe128edb --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/wait3_time32.c @@ -0,0 +1,40 @@ +#define _BSD_SOURCE +#include "time32.h" +#include +#include +#include + +struct compat_rusage { + struct timeval32 ru_utime; + struct timeval32 ru_stime; + long ru_maxrss; + long ru_ixrss; + long ru_idrss; + long ru_isrss; + long ru_minflt; + long ru_majflt; + long ru_nswap; + long ru_inblock; + long ru_oublock; + long ru_msgsnd; + long ru_msgrcv; + long ru_nsignals; + long ru_nvcsw; + long ru_nivcsw; +}; + +pid_t __wait3_time32(int *status, int options, struct compat_rusage *usage) +{ + struct rusage ru; + int r = wait3(status, options, usage ? &ru : 0); + if (!r && usage) { + usage->ru_utime.tv_sec = ru.ru_utime.tv_sec; + usage->ru_utime.tv_usec = ru.ru_utime.tv_usec; + usage->ru_stime.tv_sec = ru.ru_stime.tv_sec; + usage->ru_stime.tv_usec = ru.ru_stime.tv_usec; + memcpy(&usage->ru_maxrss, &ru.ru_maxrss, + sizeof(struct compat_rusage) - + offsetof(struct compat_rusage, ru_maxrss)); + } + return r; +} diff --git a/vendor/modernc.org/libc/musl/compat/time32/wait4_time32.c b/vendor/modernc.org/libc/musl/compat/time32/wait4_time32.c new file mode 100644 index 000000000..918548e74 --- /dev/null +++ b/vendor/modernc.org/libc/musl/compat/time32/wait4_time32.c @@ -0,0 +1,40 @@ +#define _BSD_SOURCE +#include "time32.h" +#include +#include +#include + +struct compat_rusage { + struct timeval32 ru_utime; + struct timeval32 ru_stime; + long ru_maxrss; + long ru_ixrss; + long ru_idrss; + long ru_isrss; + long ru_minflt; + long ru_majflt; + long ru_nswap; + long ru_inblock; + long ru_oublock; + long ru_msgsnd; + long ru_msgrcv; + long ru_nsignals; + long ru_nvcsw; + long ru_nivcsw; +}; + +pid_t __wait4_time32(pid_t pid, int *status, int options, struct compat_rusage *usage) +{ + struct rusage ru; + int r = wait4(pid, status, options, usage ? &ru : 0); + if (!r && usage) { + usage->ru_utime.tv_sec = ru.ru_utime.tv_sec; + usage->ru_utime.tv_usec = ru.ru_utime.tv_usec; + usage->ru_stime.tv_sec = ru.ru_stime.tv_sec; + usage->ru_stime.tv_usec = ru.ru_stime.tv_usec; + memcpy(&usage->ru_maxrss, &ru.ru_maxrss, + sizeof(struct compat_rusage) - + offsetof(struct compat_rusage, ru_maxrss)); + } + return r; +} diff --git a/vendor/modernc.org/libc/musl/copyright.c b/vendor/modernc.org/libc/musl/copyright.c new file mode 100644 index 000000000..cd9a0a889 --- /dev/null +++ b/vendor/modernc.org/libc/musl/copyright.c @@ -0,0 +1,194 @@ +// musl as a whole is licensed under the following standard MIT license: +// +// ---------------------------------------------------------------------- +// Copyright © 2005-2020 Rich Felker, et al. +// +// Permission is hereby granted, free of charge, to any person obtaining +// a copy of this software and associated documentation files (the +// "Software"), to deal in the Software without restriction, including +// without limitation the rights to use, copy, modify, merge, publish, +// distribute, sublicense, and/or sell copies of the Software, and to +// permit persons to whom the Software is furnished to do so, subject to +// the following conditions: +// +// The above copyright notice and this permission notice shall be +// included in all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY +// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, +// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE +// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +// ---------------------------------------------------------------------- +// +// Authors/contributors include: +// +// A. Wilcox +// Ada Worcester +// Alex Dowad +// Alex Suykov +// Alexander Monakov +// Andre McCurdy +// Andrew Kelley +// Anthony G. Basile +// Aric Belsito +// Arvid Picciani +// Bartosz Brachaczek +// Benjamin Peterson +// Bobby Bingham +// Boris Brezillon +// Brent Cook +// Chris Spiegel +// Clément Vasseur +// Daniel Micay +// Daniel Sabogal +// Daurnimator +// David Carlier +// David Edelsohn +// Denys Vlasenko +// Dmitry Ivanov +// Dmitry V. Levin +// Drew DeVault +// Emil Renner Berthing +// Fangrui Song +// Felix Fietkau +// Felix Janda +// Gianluca Anzolin +// Hauke Mehrtens +// He X +// Hiltjo Posthuma +// Isaac Dunham +// Jaydeep Patil +// Jens Gustedt +// Jeremy Huntwork +// Jo-Philipp Wich +// Joakim Sindholt +// John Spencer +// Julien Ramseier +// Justin Cormack +// Kaarle Ritvanen +// Khem Raj +// Kylie McClain +// Leah Neukirchen +// Luca Barbato +// Luka Perkov +// M Farkas-Dyck (Strake) +// Mahesh Bodapati +// Markus Wichmann +// Masanori Ogino +// Michael Clark +// Michael Forney +// Mikhail Kremnyov +// Natanael Copa +// Nicholas J. Kain +// orc +// Pascal Cuoq +// Patrick Oppenlander +// Petr Hosek +// Petr Skocik +// Pierre Carrier +// Reini Urban +// Rich Felker +// Richard Pennington +// Ryan Fairfax +// Samuel Holland +// Segev Finer +// Shiz +// sin +// Solar Designer +// Stefan Kristiansson +// Stefan O'Rear +// Szabolcs Nagy +// Timo Teräs +// Trutz Behn +// Valentin Ochs +// Will Dietz +// William Haddon +// William Pitcock +// +// Portions of this software are derived from third-party works licensed +// under terms compatible with the above MIT license: +// +// The TRE regular expression implementation (src/regex/reg* and +// src/regex/tre*) is Copyright © 2001-2008 Ville Laurikari and licensed +// under a 2-clause BSD license (license text in the source files). The +// included version has been heavily modified by Rich Felker in 2012, in +// the interests of size, simplicity, and namespace cleanliness. +// +// Much of the math library code (src/math/* and src/complex/*) is +// Copyright © 1993,2004 Sun Microsystems or +// Copyright © 2003-2011 David Schultz or +// Copyright © 2003-2009 Steven G. Kargl or +// Copyright © 2003-2009 Bruce D. Evans or +// Copyright © 2008 Stephen L. Moshier or +// Copyright © 2017-2018 Arm Limited +// and labelled as such in comments in the individual source files. All +// have been licensed under extremely permissive terms. +// +// The ARM memcpy code (src/string/arm/memcpy.S) is Copyright © 2008 +// The Android Open Source Project and is licensed under a two-clause BSD +// license. It was taken from Bionic libc, used on Android. +// +// The AArch64 memcpy and memset code (src/string/aarch64/*) are +// Copyright © 1999-2019, Arm Limited. +// +// The implementation of DES for crypt (src/crypt/crypt_des.c) is +// Copyright © 1994 David Burren. It is licensed under a BSD license. +// +// The implementation of blowfish crypt (src/crypt/crypt_blowfish.c) was +// originally written by Solar Designer and placed into the public +// domain. The code also comes with a fallback permissive license for use +// in jurisdictions that may not recognize the public domain. +// +// The smoothsort implementation (src/stdlib/qsort.c) is Copyright © 2011 +// Valentin Ochs and is licensed under an MIT-style license. +// +// The x86_64 port was written by Nicholas J. Kain and is licensed under +// the standard MIT terms. +// +// The mips and microblaze ports were originally written by Richard +// Pennington for use in the ellcc project. The original code was adapted +// by Rich Felker for build system and code conventions during upstream +// integration. It is licensed under the standard MIT terms. +// +// The mips64 port was contributed by Imagination Technologies and is +// licensed under the standard MIT terms. +// +// The powerpc port was also originally written by Richard Pennington, +// and later supplemented and integrated by John Spencer. It is licensed +// under the standard MIT terms. +// +// All other files which have no copyright comments are original works +// produced specifically for use as part of this library, written either +// by Rich Felker, the main author of the library, or by one or more +// contibutors listed above. Details on authorship of individual files +// can be found in the git version control history of the project. The +// omission of copyright and license comments in each file is in the +// interest of source tree size. +// +// In addition, permission is hereby granted for all public header files +// (include/* and arch/*/bits/*) and crt files intended to be linked into +// applications (crt/*, ldso/dlstart.c, and arch/*/crt_arch.h) to omit +// the copyright notice and permission notice otherwise required by the +// license, and to use these files without any requirement of +// attribution. These files include substantial contributions from: +// +// Bobby Bingham +// John Spencer +// Nicholas J. Kain +// Rich Felker +// Richard Pennington +// Stefan Kristiansson +// Szabolcs Nagy +// +// all of whom have explicitly granted such permission. +// +// This file previously contained text expressing a belief that most of +// the files covered by the above exception were sufficiently trivial not +// to be subject to copyright, resulting in confusion over whether it +// negated the permissions granted in the license. In the spirit of +// permissive licensing, and of not having licensing issues being an +// obstacle to adoption, that text has been removed. +enum __copyright__ { __musl__copyright__ }; diff --git a/vendor/modernc.org/libc/musl/crt/Scrt1.c b/vendor/modernc.org/libc/musl/crt/Scrt1.c new file mode 100644 index 000000000..822f10bb1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/crt/Scrt1.c @@ -0,0 +1 @@ +#include "crt1.c" diff --git a/vendor/modernc.org/libc/musl/crt/crt1.c b/vendor/modernc.org/libc/musl/crt/crt1.c new file mode 100644 index 000000000..8fe8ab5d8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/crt/crt1.c @@ -0,0 +1,19 @@ +#include +#include "libc.h" + +#define START "_start" + +#include "crt_arch.h" + +int main(); +weak void _init(); +weak void _fini(); +int __libc_start_main(int (*)(), int, char **, + void (*)(), void(*)(), void(*)()); + +void _start_c(long *p) +{ + int argc = p[0]; + char **argv = (void *)(p+1); + __libc_start_main(main, argc, argv, _init, _fini, 0); +} diff --git a/vendor/modernc.org/libc/musl/crt/crti.c b/vendor/modernc.org/libc/musl/crt/crti.c new file mode 100644 index 000000000..e69de29bb diff --git a/vendor/modernc.org/libc/musl/crt/crtn.c b/vendor/modernc.org/libc/musl/crt/crtn.c new file mode 100644 index 000000000..e69de29bb diff --git a/vendor/modernc.org/libc/musl/crt/rcrt1.c b/vendor/modernc.org/libc/musl/crt/rcrt1.c new file mode 100644 index 000000000..901dff681 --- /dev/null +++ b/vendor/modernc.org/libc/musl/crt/rcrt1.c @@ -0,0 +1,14 @@ +#define START "_start" +#define _dlstart_c _start_c +#include "../ldso/dlstart.c" + +int main(); +weak void _init(); +weak void _fini(); +int __libc_start_main(int (*)(), int, char **, + void (*)(), void(*)(), void(*)()); + +hidden void __dls2(unsigned char *base, size_t *sp) +{ + __libc_start_main(main, *sp, (void *)(sp+1), _init, _fini, 0); +} diff --git a/vendor/modernc.org/libc/musl/include/aio.h b/vendor/modernc.org/libc/musl/include/aio.h new file mode 100644 index 000000000..453c41b74 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/aio.h @@ -0,0 +1,73 @@ +#ifndef _AIO_H +#define _AIO_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include +#include + +#define __NEED_ssize_t +#define __NEED_off_t + +#include + +struct aiocb { + int aio_fildes, aio_lio_opcode, aio_reqprio; + volatile void *aio_buf; + size_t aio_nbytes; + struct sigevent aio_sigevent; + void *__td; + int __lock[2]; + volatile int __err; + ssize_t __ret; + off_t aio_offset; + void *__next, *__prev; + char __dummy4[32-2*sizeof(void *)]; +}; + +#define AIO_CANCELED 0 +#define AIO_NOTCANCELED 1 +#define AIO_ALLDONE 2 + +#define LIO_READ 0 +#define LIO_WRITE 1 +#define LIO_NOP 2 + +#define LIO_WAIT 0 +#define LIO_NOWAIT 1 + +int aio_read(struct aiocb *); +int aio_write(struct aiocb *); +int aio_error(const struct aiocb *); +ssize_t aio_return(struct aiocb *); +int aio_cancel(int, struct aiocb *); +int aio_suspend(const struct aiocb *const [], int, const struct timespec *); +int aio_fsync(int, struct aiocb *); + +int lio_listio(int, struct aiocb *__restrict const *__restrict, int, struct sigevent *__restrict); + +#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE) +#define aiocb64 aiocb +#define aio_read64 aio_read +#define aio_write64 aio_write +#define aio_error64 aio_error +#define aio_return64 aio_return +#define aio_cancel64 aio_cancel +#define aio_suspend64 aio_suspend +#define aio_fsync64 aio_fsync +#define lio_listio64 lio_listio +#define off64_t off_t +#endif + +#if _REDIR_TIME64 +__REDIR(aio_suspend, __aio_suspend_time64); +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/alloca.h b/vendor/modernc.org/libc/musl/include/alloca.h new file mode 100644 index 000000000..b8d183d14 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/alloca.h @@ -0,0 +1,19 @@ +#ifndef _ALLOCA_H +#define _ALLOCA_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define __NEED_size_t +#include + +void *alloca(size_t); + +#define alloca __builtin_alloca + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/ar.h b/vendor/modernc.org/libc/musl/include/ar.h new file mode 100644 index 000000000..eafd51d0e --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/ar.h @@ -0,0 +1,25 @@ +#ifndef _AR_H +#define _AR_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define ARMAG "!\n" +#define SARMAG 8 +#define ARFMAG "`\n" + +struct ar_hdr { + char ar_name[16]; + char ar_date[12]; + char ar_uid[6], ar_gid[6]; + char ar_mode[8]; + char ar_size[10]; + char ar_fmag[2]; +}; + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/arpa/ftp.h b/vendor/modernc.org/libc/musl/include/arpa/ftp.h new file mode 100644 index 000000000..fb0a46f2b --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/arpa/ftp.h @@ -0,0 +1,35 @@ +#ifndef _ARPA_FTP_H +#define _ARPA_FTP_H +#define PRELIM 1 +#define COMPLETE 2 +#define CONTINUE 3 +#define TRANSIENT 4 +#define ERROR 5 +#define TYPE_A 1 +#define TYPE_E 2 +#define TYPE_I 3 +#define TYPE_L 4 +#define FORM_N 1 +#define FORM_T 2 +#define FORM_C 3 +#define STRU_F 1 +#define STRU_R 2 +#define STRU_P 3 +#define MODE_S 1 +#define MODE_B 2 +#define MODE_C 3 +#define REC_ESC '\377' +#define REC_EOR '\001' +#define REC_EOF '\002' +#define BLK_EOR 0x80 +#define BLK_EOF 0x40 +#define BLK_ERRORS 0x20 +#define BLK_RESTART 0x10 +#define BLK_BYTECOUNT 2 +#ifdef FTP_NAMES +char *modenames[] = {"0", "Stream", "Block", "Compressed" }; +char *strunames[] = {"0", "File", "Record", "Page" }; +char *typenames[] = {"0", "ASCII", "EBCDIC", "Image", "Local" }; +char *formnames[] = {"0", "Nonprint", "Telnet", "Carriage-control" }; +#endif +#endif diff --git a/vendor/modernc.org/libc/musl/include/arpa/inet.h b/vendor/modernc.org/libc/musl/include/arpa/inet.h new file mode 100644 index 000000000..9d20a15ba --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/arpa/inet.h @@ -0,0 +1,31 @@ +#ifndef _ARPA_INET_H +#define _ARPA_INET_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include + +uint32_t htonl(uint32_t); +uint16_t htons(uint16_t); +uint32_t ntohl(uint32_t); +uint16_t ntohs(uint16_t); + +in_addr_t inet_addr (const char *); +in_addr_t inet_network (const char *); +char *inet_ntoa (struct in_addr); +int inet_pton (int, const char *__restrict, void *__restrict); +const char *inet_ntop (int, const void *__restrict, char *__restrict, socklen_t); + +int inet_aton (const char *, struct in_addr *); +struct in_addr inet_makeaddr(in_addr_t, in_addr_t); +in_addr_t inet_lnaof(struct in_addr); +in_addr_t inet_netof(struct in_addr); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/arpa/nameser.h b/vendor/modernc.org/libc/musl/include/arpa/nameser.h new file mode 100644 index 000000000..581925a43 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/arpa/nameser.h @@ -0,0 +1,455 @@ +#ifndef _ARPA_NAMESER_H +#define _ARPA_NAMESER_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include + +#define __NAMESER 19991006 +#define NS_PACKETSZ 512 +#define NS_MAXDNAME 1025 +#define NS_MAXMSG 65535 +#define NS_MAXCDNAME 255 +#define NS_MAXLABEL 63 +#define NS_HFIXEDSZ 12 +#define NS_QFIXEDSZ 4 +#define NS_RRFIXEDSZ 10 +#define NS_INT32SZ 4 +#define NS_INT16SZ 2 +#define NS_INT8SZ 1 +#define NS_INADDRSZ 4 +#define NS_IN6ADDRSZ 16 +#define NS_CMPRSFLGS 0xc0 +#define NS_DEFAULTPORT 53 + +typedef enum __ns_sect { + ns_s_qd = 0, + ns_s_zn = 0, + ns_s_an = 1, + ns_s_pr = 1, + ns_s_ns = 2, + ns_s_ud = 2, + ns_s_ar = 3, + ns_s_max = 4 +} ns_sect; + +typedef struct __ns_msg { + const unsigned char *_msg, *_eom; + uint16_t _id, _flags, _counts[ns_s_max]; + const unsigned char *_sections[ns_s_max]; + ns_sect _sect; + int _rrnum; + const unsigned char *_msg_ptr; +} ns_msg; + +struct _ns_flagdata { int mask, shift; }; +extern const struct _ns_flagdata _ns_flagdata[]; + +#define ns_msg_id(handle) ((handle)._id + 0) +#define ns_msg_base(handle) ((handle)._msg + 0) +#define ns_msg_end(handle) ((handle)._eom + 0) +#define ns_msg_size(handle) ((handle)._eom - (handle)._msg) +#define ns_msg_count(handle, section) ((handle)._counts[section] + 0) +#define ns_msg_getflag(handle, flag) \ + (((handle)._flags & _ns_flagdata[flag].mask) >> _ns_flagdata[flag].shift) + +typedef struct __ns_rr { + char name[NS_MAXDNAME]; + uint16_t type; + uint16_t rr_class; + uint32_t ttl; + uint16_t rdlength; + const unsigned char *rdata; +} ns_rr; + +#define ns_rr_name(rr) (((rr).name[0] != '\0') ? (rr).name : ".") +#define ns_rr_type(rr) ((ns_type)((rr).type + 0)) +#define ns_rr_class(rr) ((ns_class)((rr).rr_class + 0)) +#define ns_rr_ttl(rr) ((rr).ttl + 0) +#define ns_rr_rdlen(rr) ((rr).rdlength + 0) +#define ns_rr_rdata(rr) ((rr).rdata + 0) + +typedef enum __ns_flag { + ns_f_qr, + ns_f_opcode, + ns_f_aa, + ns_f_tc, + ns_f_rd, + ns_f_ra, + ns_f_z, + ns_f_ad, + ns_f_cd, + ns_f_rcode, + ns_f_max +} ns_flag; + +typedef enum __ns_opcode { + ns_o_query = 0, + ns_o_iquery = 1, + ns_o_status = 2, + ns_o_notify = 4, + ns_o_update = 5, + ns_o_max = 6 +} ns_opcode; + +typedef enum __ns_rcode { + ns_r_noerror = 0, + ns_r_formerr = 1, + ns_r_servfail = 2, + ns_r_nxdomain = 3, + ns_r_notimpl = 4, + ns_r_refused = 5, + ns_r_yxdomain = 6, + ns_r_yxrrset = 7, + ns_r_nxrrset = 8, + ns_r_notauth = 9, + ns_r_notzone = 10, + ns_r_max = 11, + ns_r_badvers = 16, + ns_r_badsig = 16, + ns_r_badkey = 17, + ns_r_badtime = 18 +} ns_rcode; + +typedef enum __ns_update_operation { + ns_uop_delete = 0, + ns_uop_add = 1, + ns_uop_max = 2 +} ns_update_operation; + +struct ns_tsig_key { + char name[NS_MAXDNAME], alg[NS_MAXDNAME]; + unsigned char *data; + int len; +}; +typedef struct ns_tsig_key ns_tsig_key; + +struct ns_tcp_tsig_state { + int counter; + struct dst_key *key; + void *ctx; + unsigned char sig[NS_PACKETSZ]; + int siglen; +}; +typedef struct ns_tcp_tsig_state ns_tcp_tsig_state; + +#define NS_TSIG_FUDGE 300 +#define NS_TSIG_TCP_COUNT 100 +#define NS_TSIG_ALG_HMAC_MD5 "HMAC-MD5.SIG-ALG.REG.INT" + +#define NS_TSIG_ERROR_NO_TSIG -10 +#define NS_TSIG_ERROR_NO_SPACE -11 +#define NS_TSIG_ERROR_FORMERR -12 + +typedef enum __ns_type { + ns_t_invalid = 0, + ns_t_a = 1, + ns_t_ns = 2, + ns_t_md = 3, + ns_t_mf = 4, + ns_t_cname = 5, + ns_t_soa = 6, + ns_t_mb = 7, + ns_t_mg = 8, + ns_t_mr = 9, + ns_t_null = 10, + ns_t_wks = 11, + ns_t_ptr = 12, + ns_t_hinfo = 13, + ns_t_minfo = 14, + ns_t_mx = 15, + ns_t_txt = 16, + ns_t_rp = 17, + ns_t_afsdb = 18, + ns_t_x25 = 19, + ns_t_isdn = 20, + ns_t_rt = 21, + ns_t_nsap = 22, + ns_t_nsap_ptr = 23, + ns_t_sig = 24, + ns_t_key = 25, + ns_t_px = 26, + ns_t_gpos = 27, + ns_t_aaaa = 28, + ns_t_loc = 29, + ns_t_nxt = 30, + ns_t_eid = 31, + ns_t_nimloc = 32, + ns_t_srv = 33, + ns_t_atma = 34, + ns_t_naptr = 35, + ns_t_kx = 36, + ns_t_cert = 37, + ns_t_a6 = 38, + ns_t_dname = 39, + ns_t_sink = 40, + ns_t_opt = 41, + ns_t_apl = 42, + ns_t_tkey = 249, + ns_t_tsig = 250, + ns_t_ixfr = 251, + ns_t_axfr = 252, + ns_t_mailb = 253, + ns_t_maila = 254, + ns_t_any = 255, + ns_t_zxfr = 256, + ns_t_max = 65536 +} ns_type; + +#define ns_t_qt_p(t) (ns_t_xfr_p(t) || (t) == ns_t_any || \ + (t) == ns_t_mailb || (t) == ns_t_maila) +#define ns_t_mrr_p(t) ((t) == ns_t_tsig || (t) == ns_t_opt) +#define ns_t_rr_p(t) (!ns_t_qt_p(t) && !ns_t_mrr_p(t)) +#define ns_t_udp_p(t) ((t) != ns_t_axfr && (t) != ns_t_zxfr) +#define ns_t_xfr_p(t) ((t) == ns_t_axfr || (t) == ns_t_ixfr || \ + (t) == ns_t_zxfr) + +typedef enum __ns_class { + ns_c_invalid = 0, + ns_c_in = 1, + ns_c_2 = 2, + ns_c_chaos = 3, + ns_c_hs = 4, + ns_c_none = 254, + ns_c_any = 255, + ns_c_max = 65536 +} ns_class; + +typedef enum __ns_key_types { + ns_kt_rsa = 1, + ns_kt_dh = 2, + ns_kt_dsa = 3, + ns_kt_private = 254 +} ns_key_types; + +typedef enum __ns_cert_types { + cert_t_pkix = 1, + cert_t_spki = 2, + cert_t_pgp = 3, + cert_t_url = 253, + cert_t_oid = 254 +} ns_cert_types; + +#define NS_KEY_TYPEMASK 0xC000 +#define NS_KEY_TYPE_AUTH_CONF 0x0000 +#define NS_KEY_TYPE_CONF_ONLY 0x8000 +#define NS_KEY_TYPE_AUTH_ONLY 0x4000 +#define NS_KEY_TYPE_NO_KEY 0xC000 +#define NS_KEY_NO_AUTH 0x8000 +#define NS_KEY_NO_CONF 0x4000 +#define NS_KEY_RESERVED2 0x2000 +#define NS_KEY_EXTENDED_FLAGS 0x1000 +#define NS_KEY_RESERVED4 0x0800 +#define NS_KEY_RESERVED5 0x0400 +#define NS_KEY_NAME_TYPE 0x0300 +#define NS_KEY_NAME_USER 0x0000 +#define NS_KEY_NAME_ENTITY 0x0200 +#define NS_KEY_NAME_ZONE 0x0100 +#define NS_KEY_NAME_RESERVED 0x0300 +#define NS_KEY_RESERVED8 0x0080 +#define NS_KEY_RESERVED9 0x0040 +#define NS_KEY_RESERVED10 0x0020 +#define NS_KEY_RESERVED11 0x0010 +#define NS_KEY_SIGNATORYMASK 0x000F +#define NS_KEY_RESERVED_BITMASK ( NS_KEY_RESERVED2 | \ + NS_KEY_RESERVED4 | \ + NS_KEY_RESERVED5 | \ + NS_KEY_RESERVED8 | \ + NS_KEY_RESERVED9 | \ + NS_KEY_RESERVED10 | \ + NS_KEY_RESERVED11 ) +#define NS_KEY_RESERVED_BITMASK2 0xFFFF +#define NS_ALG_MD5RSA 1 +#define NS_ALG_DH 2 +#define NS_ALG_DSA 3 +#define NS_ALG_DSS NS_ALG_DSA +#define NS_ALG_EXPIRE_ONLY 253 +#define NS_ALG_PRIVATE_OID 254 + +#define NS_KEY_PROT_TLS 1 +#define NS_KEY_PROT_EMAIL 2 +#define NS_KEY_PROT_DNSSEC 3 +#define NS_KEY_PROT_IPSEC 4 +#define NS_KEY_PROT_ANY 255 + +#define NS_MD5RSA_MIN_BITS 512 +#define NS_MD5RSA_MAX_BITS 4096 +#define NS_MD5RSA_MAX_BYTES ((NS_MD5RSA_MAX_BITS+7/8)*2+3) +#define NS_MD5RSA_MAX_BASE64 (((NS_MD5RSA_MAX_BYTES+2)/3)*4) +#define NS_MD5RSA_MIN_SIZE ((NS_MD5RSA_MIN_BITS+7)/8) +#define NS_MD5RSA_MAX_SIZE ((NS_MD5RSA_MAX_BITS+7)/8) + +#define NS_DSA_SIG_SIZE 41 +#define NS_DSA_MIN_SIZE 213 +#define NS_DSA_MAX_BYTES 405 + +#define NS_SIG_TYPE 0 +#define NS_SIG_ALG 2 +#define NS_SIG_LABELS 3 +#define NS_SIG_OTTL 4 +#define NS_SIG_EXPIR 8 +#define NS_SIG_SIGNED 12 +#define NS_SIG_FOOT 16 +#define NS_SIG_SIGNER 18 +#define NS_NXT_BITS 8 +#define NS_NXT_BIT_SET( n,p) (p[(n)/NS_NXT_BITS] |= (0x80>>((n)%NS_NXT_BITS))) +#define NS_NXT_BIT_CLEAR(n,p) (p[(n)/NS_NXT_BITS] &= ~(0x80>>((n)%NS_NXT_BITS))) +#define NS_NXT_BIT_ISSET(n,p) (p[(n)/NS_NXT_BITS] & (0x80>>((n)%NS_NXT_BITS))) +#define NS_NXT_MAX 127 + +#define NS_OPT_DNSSEC_OK 0x8000U +#define NS_OPT_NSID 3 + +#define NS_GET16(s, cp) (void)((s) = ns_get16(((cp)+=2)-2)) +#define NS_GET32(l, cp) (void)((l) = ns_get32(((cp)+=4)-4)) +#define NS_PUT16(s, cp) ns_put16((s), ((cp)+=2)-2) +#define NS_PUT32(l, cp) ns_put32((l), ((cp)+=4)-4) + +unsigned ns_get16(const unsigned char *); +unsigned long ns_get32(const unsigned char *); +void ns_put16(unsigned, unsigned char *); +void ns_put32(unsigned long, unsigned char *); + +int ns_initparse(const unsigned char *, int, ns_msg *); +int ns_parserr(ns_msg *, ns_sect, int, ns_rr *); +int ns_skiprr(const unsigned char *, const unsigned char *, ns_sect, int); +int ns_name_uncompress(const unsigned char *, const unsigned char *, const unsigned char *, char *, size_t); + + +#define __BIND 19950621 + +typedef struct { + unsigned id :16; +#if __BYTE_ORDER == __BIG_ENDIAN + unsigned qr: 1; + unsigned opcode: 4; + unsigned aa: 1; + unsigned tc: 1; + unsigned rd: 1; + unsigned ra: 1; + unsigned unused :1; + unsigned ad: 1; + unsigned cd: 1; + unsigned rcode :4; +#else + unsigned rd :1; + unsigned tc :1; + unsigned aa :1; + unsigned opcode :4; + unsigned qr :1; + unsigned rcode :4; + unsigned cd: 1; + unsigned ad: 1; + unsigned unused :1; + unsigned ra :1; +#endif + unsigned qdcount :16; + unsigned ancount :16; + unsigned nscount :16; + unsigned arcount :16; +} HEADER; + +#define PACKETSZ NS_PACKETSZ +#define MAXDNAME NS_MAXDNAME +#define MAXCDNAME NS_MAXCDNAME +#define MAXLABEL NS_MAXLABEL +#define HFIXEDSZ NS_HFIXEDSZ +#define QFIXEDSZ NS_QFIXEDSZ +#define RRFIXEDSZ NS_RRFIXEDSZ +#define INT32SZ NS_INT32SZ +#define INT16SZ NS_INT16SZ +#define INT8SZ NS_INT8SZ +#define INADDRSZ NS_INADDRSZ +#define IN6ADDRSZ NS_IN6ADDRSZ +#define INDIR_MASK NS_CMPRSFLGS +#define NAMESERVER_PORT NS_DEFAULTPORT + +#define S_ZONE ns_s_zn +#define S_PREREQ ns_s_pr +#define S_UPDATE ns_s_ud +#define S_ADDT ns_s_ar + +#define QUERY ns_o_query +#define IQUERY ns_o_iquery +#define STATUS ns_o_status +#define NS_NOTIFY_OP ns_o_notify +#define NS_UPDATE_OP ns_o_update + +#define NOERROR ns_r_noerror +#define FORMERR ns_r_formerr +#define SERVFAIL ns_r_servfail +#define NXDOMAIN ns_r_nxdomain +#define NOTIMP ns_r_notimpl +#define REFUSED ns_r_refused +#define YXDOMAIN ns_r_yxdomain +#define YXRRSET ns_r_yxrrset +#define NXRRSET ns_r_nxrrset +#define NOTAUTH ns_r_notauth +#define NOTZONE ns_r_notzone + +#define DELETE ns_uop_delete +#define ADD ns_uop_add + +#define T_A ns_t_a +#define T_NS ns_t_ns +#define T_MD ns_t_md +#define T_MF ns_t_mf +#define T_CNAME ns_t_cname +#define T_SOA ns_t_soa +#define T_MB ns_t_mb +#define T_MG ns_t_mg +#define T_MR ns_t_mr +#define T_NULL ns_t_null +#define T_WKS ns_t_wks +#define T_PTR ns_t_ptr +#define T_HINFO ns_t_hinfo +#define T_MINFO ns_t_minfo +#define T_MX ns_t_mx +#define T_TXT ns_t_txt +#define T_RP ns_t_rp +#define T_AFSDB ns_t_afsdb +#define T_X25 ns_t_x25 +#define T_ISDN ns_t_isdn +#define T_RT ns_t_rt +#define T_NSAP ns_t_nsap +#define T_NSAP_PTR ns_t_nsap_ptr +#define T_SIG ns_t_sig +#define T_KEY ns_t_key +#define T_PX ns_t_px +#define T_GPOS ns_t_gpos +#define T_AAAA ns_t_aaaa +#define T_LOC ns_t_loc +#define T_NXT ns_t_nxt +#define T_EID ns_t_eid +#define T_NIMLOC ns_t_nimloc +#define T_SRV ns_t_srv +#define T_ATMA ns_t_atma +#define T_NAPTR ns_t_naptr +#define T_A6 ns_t_a6 +#define T_DNAME ns_t_dname +#define T_TSIG ns_t_tsig +#define T_IXFR ns_t_ixfr +#define T_AXFR ns_t_axfr +#define T_MAILB ns_t_mailb +#define T_MAILA ns_t_maila +#define T_ANY ns_t_any + +#define C_IN ns_c_in +#define C_CHAOS ns_c_chaos +#define C_HS ns_c_hs +#define C_NONE ns_c_none +#define C_ANY ns_c_any + +#define GETSHORT NS_GET16 +#define GETLONG NS_GET32 +#define PUTSHORT NS_PUT16 +#define PUTLONG NS_PUT32 + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/arpa/nameser_compat.h b/vendor/modernc.org/libc/musl/include/arpa/nameser_compat.h new file mode 100644 index 000000000..3aac25c98 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/arpa/nameser_compat.h @@ -0,0 +1,2 @@ +#include + diff --git a/vendor/modernc.org/libc/musl/include/arpa/telnet.h b/vendor/modernc.org/libc/musl/include/arpa/telnet.h new file mode 100644 index 000000000..e2ad97429 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/arpa/telnet.h @@ -0,0 +1,251 @@ +#ifndef _ARPA_TELNET_H +#define _ARPA_TELNET_H + +#define IAC 255 +#define DONT 254 +#define DO 253 +#define WONT 252 +#define WILL 251 +#define SB 250 +#define GA 249 +#define EL 248 +#define EC 247 +#define AYT 246 +#define AO 245 +#define IP 244 +#define BREAK 243 +#define DM 242 +#define NOP 241 +#define SE 240 +#define EOR 239 +#define ABORT 238 +#define SUSP 237 +#define xEOF 236 + +#define SYNCH 242 + +#define telcmds ((char [][6]){ "EOF", "SUSP", "ABORT", "EOR", "SE", "NOP", "DMARK", "BRK", "IP", "AO", "AYT", "EC", "EL", "GA", "SB", "WILL", "WONT", "DO", "DONT", "IAC", 0 }) + +#define TELCMD_FIRST xEOF +#define TELCMD_LAST IAC +#define TELCMD_OK(x) ((unsigned int)(x) <= TELCMD_LAST && \ + (unsigned int)(x) >= TELCMD_FIRST) +#define TELCMD(x) telcmds[(x)-TELCMD_FIRST] + +#define TELOPT_BINARY 0 +#define TELOPT_ECHO 1 +#define TELOPT_RCP 2 +#define TELOPT_SGA 3 +#define TELOPT_NAMS 4 +#define TELOPT_STATUS 5 +#define TELOPT_TM 6 +#define TELOPT_RCTE 7 +#define TELOPT_NAOL 8 +#define TELOPT_NAOP 9 +#define TELOPT_NAOCRD 10 +#define TELOPT_NAOHTS 11 +#define TELOPT_NAOHTD 12 +#define TELOPT_NAOFFD 13 +#define TELOPT_NAOVTS 14 +#define TELOPT_NAOVTD 15 +#define TELOPT_NAOLFD 16 +#define TELOPT_XASCII 17 +#define TELOPT_LOGOUT 18 +#define TELOPT_BM 19 +#define TELOPT_DET 20 +#define TELOPT_SUPDUP 21 +#define TELOPT_SUPDUPOUTPUT 22 +#define TELOPT_SNDLOC 23 +#define TELOPT_TTYPE 24 +#define TELOPT_EOR 25 +#define TELOPT_TUID 26 +#define TELOPT_OUTMRK 27 +#define TELOPT_TTYLOC 28 +#define TELOPT_3270REGIME 29 +#define TELOPT_X3PAD 30 +#define TELOPT_NAWS 31 +#define TELOPT_TSPEED 32 +#define TELOPT_LFLOW 33 +#define TELOPT_LINEMODE 34 +#define TELOPT_XDISPLOC 35 +#define TELOPT_OLD_ENVIRON 36 +#define TELOPT_AUTHENTICATION 37/* Authenticate */ +#define TELOPT_ENCRYPT 38 +#define TELOPT_NEW_ENVIRON 39 +#define TELOPT_EXOPL 255 + + +#define NTELOPTS (1+TELOPT_NEW_ENVIRON) +#ifdef TELOPTS +char *telopts[NTELOPTS+1] = { + "BINARY", "ECHO", "RCP", "SUPPRESS GO AHEAD", "NAME", + "STATUS", "TIMING MARK", "RCTE", "NAOL", "NAOP", + "NAOCRD", "NAOHTS", "NAOHTD", "NAOFFD", "NAOVTS", + "NAOVTD", "NAOLFD", "EXTEND ASCII", "LOGOUT", "BYTE MACRO", + "DATA ENTRY TERMINAL", "SUPDUP", "SUPDUP OUTPUT", + "SEND LOCATION", "TERMINAL TYPE", "END OF RECORD", + "TACACS UID", "OUTPUT MARKING", "TTYLOC", + "3270 REGIME", "X.3 PAD", "NAWS", "TSPEED", "LFLOW", + "LINEMODE", "XDISPLOC", "OLD-ENVIRON", "AUTHENTICATION", + "ENCRYPT", "NEW-ENVIRON", + 0, +}; +#define TELOPT_FIRST TELOPT_BINARY +#define TELOPT_LAST TELOPT_NEW_ENVIRON +#define TELOPT_OK(x) ((unsigned int)(x) <= TELOPT_LAST) +#define TELOPT(x) telopts[(x)-TELOPT_FIRST] +#endif + +#define TELQUAL_IS 0 +#define TELQUAL_SEND 1 +#define TELQUAL_INFO 2 +#define TELQUAL_REPLY 2 +#define TELQUAL_NAME 3 + +#define LFLOW_OFF 0 +#define LFLOW_ON 1 +#define LFLOW_RESTART_ANY 2 +#define LFLOW_RESTART_XON 3 + + +#define LM_MODE 1 +#define LM_FORWARDMASK 2 +#define LM_SLC 3 + +#define MODE_EDIT 0x01 +#define MODE_TRAPSIG 0x02 +#define MODE_ACK 0x04 +#define MODE_SOFT_TAB 0x08 +#define MODE_LIT_ECHO 0x10 + +#define MODE_MASK 0x1f + +#define MODE_FLOW 0x0100 +#define MODE_ECHO 0x0200 +#define MODE_INBIN 0x0400 +#define MODE_OUTBIN 0x0800 +#define MODE_FORCE 0x1000 + +#define SLC_SYNCH 1 +#define SLC_BRK 2 +#define SLC_IP 3 +#define SLC_AO 4 +#define SLC_AYT 5 +#define SLC_EOR 6 +#define SLC_ABORT 7 +#define SLC_EOF 8 +#define SLC_SUSP 9 +#define SLC_EC 10 +#define SLC_EL 11 +#define SLC_EW 12 +#define SLC_RP 13 +#define SLC_LNEXT 14 +#define SLC_XON 15 +#define SLC_XOFF 16 +#define SLC_FORW1 17 +#define SLC_FORW2 18 + +#define NSLC 18 + +#define SLC_NAMELIST "0", "SYNCH", "BRK", "IP", "AO", "AYT", "EOR", \ + "ABORT", "EOF", "SUSP", "EC", "EL", "EW", "RP", \ + "LNEXT", "XON", "XOFF", "FORW1", "FORW2", 0, +#ifdef SLC_NAMES +char *slc_names[] = { + SLC_NAMELIST +}; +#else +extern char *slc_names[]; +#define SLC_NAMES SLC_NAMELIST +#endif + +#define SLC_NAME_OK(x) ((unsigned int)(x) <= NSLC) +#define SLC_NAME(x) slc_names[x] + +#define SLC_NOSUPPORT 0 +#define SLC_CANTCHANGE 1 +#define SLC_VARIABLE 2 +#define SLC_DEFAULT 3 +#define SLC_LEVELBITS 0x03 + +#define SLC_FUNC 0 +#define SLC_FLAGS 1 +#define SLC_VALUE 2 + +#define SLC_ACK 0x80 +#define SLC_FLUSHIN 0x40 +#define SLC_FLUSHOUT 0x20 + +#define OLD_ENV_VAR 1 +#define OLD_ENV_VALUE 0 +#define NEW_ENV_VAR 0 +#define NEW_ENV_VALUE 1 +#define ENV_ESC 2 +#define ENV_USERVAR 3 + +#define AUTH_WHO_CLIENT 0 +#define AUTH_WHO_SERVER 1 +#define AUTH_WHO_MASK 1 + +#define AUTH_HOW_ONE_WAY 0 +#define AUTH_HOW_MUTUAL 2 +#define AUTH_HOW_MASK 2 + +#define AUTHTYPE_NULL 0 +#define AUTHTYPE_KERBEROS_V4 1 +#define AUTHTYPE_KERBEROS_V5 2 +#define AUTHTYPE_SPX 3 +#define AUTHTYPE_MINK 4 +#define AUTHTYPE_CNT 5 + +#define AUTHTYPE_TEST 99 + +#ifdef AUTH_NAMES +char *authtype_names[] = { + "NULL", "KERBEROS_V4", "KERBEROS_V5", "SPX", "MINK", 0, +}; +#else +extern char *authtype_names[]; +#endif + +#define AUTHTYPE_NAME_OK(x) ((unsigned int)(x) < AUTHTYPE_CNT) +#define AUTHTYPE_NAME(x) authtype_names[x] + +#define ENCRYPT_IS 0 +#define ENCRYPT_SUPPORT 1 +#define ENCRYPT_REPLY 2 +#define ENCRYPT_START 3 +#define ENCRYPT_END 4 +#define ENCRYPT_REQSTART 5 +#define ENCRYPT_REQEND 6 +#define ENCRYPT_ENC_KEYID 7 +#define ENCRYPT_DEC_KEYID 8 +#define ENCRYPT_CNT 9 + +#define ENCTYPE_ANY 0 +#define ENCTYPE_DES_CFB64 1 +#define ENCTYPE_DES_OFB64 2 +#define ENCTYPE_CNT 3 + +#ifdef ENCRYPT_NAMES +char *encrypt_names[] = { + "IS", "SUPPORT", "REPLY", "START", "END", + "REQUEST-START", "REQUEST-END", "ENC-KEYID", "DEC-KEYID", + 0, +}; +char *enctype_names[] = { + "ANY", "DES_CFB64", "DES_OFB64", 0, +}; +#else +extern char *encrypt_names[]; +extern char *enctype_names[]; +#endif + + +#define ENCRYPT_NAME_OK(x) ((unsigned int)(x) < ENCRYPT_CNT) +#define ENCRYPT_NAME(x) encrypt_names[x] + +#define ENCTYPE_NAME_OK(x) ((unsigned int)(x) < ENCTYPE_CNT) +#define ENCTYPE_NAME(x) enctype_names[x] + +#endif diff --git a/vendor/modernc.org/libc/musl/include/arpa/tftp.h b/vendor/modernc.org/libc/musl/include/arpa/tftp.h new file mode 100644 index 000000000..799c54f22 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/arpa/tftp.h @@ -0,0 +1,31 @@ +#ifndef _ARPA_TFTP_H +#define _ARPA_TFTP_H +#define SEGSIZE 512 +#define RRQ 01 +#define WRQ 02 +#define DATA 03 +#define ACK 04 +#define ERROR 05 +struct tftphdr { + short th_opcode; + union { + unsigned short tu_block; + short tu_code; + char tu_stuff[1]; + } th_u; + char th_data[1]; +}; +#define th_block th_u.tu_block +#define th_code th_u.tu_code +#define th_stuff th_u.tu_stuff +#define th_msg th_data +#define EUNDEF 0 +#define ENOTFOUND 1 +#define EACCESS 2 +#define ENOSPACE 3 +#define EBADOP 4 +#define EBADID 5 +#define EEXISTS 6 +#define ENOUSER 7 +#endif + diff --git a/vendor/modernc.org/libc/musl/include/assert.h b/vendor/modernc.org/libc/musl/include/assert.h new file mode 100644 index 000000000..d14ec94e7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/assert.h @@ -0,0 +1,23 @@ +#include + +#undef assert + +#ifdef NDEBUG +#define assert(x) (void)0 +#else +#define assert(x) ((void)((x) || (__assert_fail(#x, __FILE__, __LINE__, __func__),0))) +#endif + +#if __STDC_VERSION__ >= 201112L && !defined(__cplusplus) +#define static_assert _Static_assert +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +_Noreturn void __assert_fail (const char *, const char *, int, const char *); + +#ifdef __cplusplus +} +#endif diff --git a/vendor/modernc.org/libc/musl/include/byteswap.h b/vendor/modernc.org/libc/musl/include/byteswap.h new file mode 100644 index 000000000..00b9df3c9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/byteswap.h @@ -0,0 +1,26 @@ +#ifndef _BYTESWAP_H +#define _BYTESWAP_H + +#include +#include + +static __inline uint16_t __bswap_16(uint16_t __x) +{ + return __x<<8 | __x>>8; +} + +static __inline uint32_t __bswap_32(uint32_t __x) +{ + return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24; +} + +static __inline uint64_t __bswap_64(uint64_t __x) +{ + return __bswap_32(__x)+0ULL<<32 | __bswap_32(__x>>32); +} + +#define bswap_16(x) __bswap_16(x) +#define bswap_32(x) __bswap_32(x) +#define bswap_64(x) __bswap_64(x) + +#endif diff --git a/vendor/modernc.org/libc/musl/include/complex.h b/vendor/modernc.org/libc/musl/include/complex.h new file mode 100644 index 000000000..008b3c7e3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/complex.h @@ -0,0 +1,133 @@ +#ifndef _COMPLEX_H +#define _COMPLEX_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define complex _Complex +#ifdef __GNUC__ +#define _Complex_I (__extension__ (0.0f+1.0fi)) +#else +#define _Complex_I (0.0f+1.0fi) +#endif +#define I _Complex_I + +double complex cacos(double complex); +float complex cacosf(float complex); +long double complex cacosl(long double complex); + +double complex casin(double complex); +float complex casinf(float complex); +long double complex casinl(long double complex); + +double complex catan(double complex); +float complex catanf(float complex); +long double complex catanl(long double complex); + +double complex ccos(double complex); +float complex ccosf(float complex); +long double complex ccosl(long double complex); + +double complex csin(double complex); +float complex csinf(float complex); +long double complex csinl(long double complex); + +double complex ctan(double complex); +float complex ctanf(float complex); +long double complex ctanl(long double complex); + +double complex cacosh(double complex); +float complex cacoshf(float complex); +long double complex cacoshl(long double complex); + +double complex casinh(double complex); +float complex casinhf(float complex); +long double complex casinhl(long double complex); + +double complex catanh(double complex); +float complex catanhf(float complex); +long double complex catanhl(long double complex); + +double complex ccosh(double complex); +float complex ccoshf(float complex); +long double complex ccoshl(long double complex); + +double complex csinh(double complex); +float complex csinhf(float complex); +long double complex csinhl(long double complex); + +double complex ctanh(double complex); +float complex ctanhf(float complex); +long double complex ctanhl(long double complex); + +double complex cexp(double complex); +float complex cexpf(float complex); +long double complex cexpl(long double complex); + +double complex clog(double complex); +float complex clogf(float complex); +long double complex clogl(long double complex); + +double cabs(double complex); +float cabsf(float complex); +long double cabsl(long double complex); + +double complex cpow(double complex, double complex); +float complex cpowf(float complex, float complex); +long double complex cpowl(long double complex, long double complex); + +double complex csqrt(double complex); +float complex csqrtf(float complex); +long double complex csqrtl(long double complex); + +double carg(double complex); +float cargf(float complex); +long double cargl(long double complex); + +double cimag(double complex); +float cimagf(float complex); +long double cimagl(long double complex); + +double complex conj(double complex); +float complex conjf(float complex); +long double complex conjl(long double complex); + +double complex cproj(double complex); +float complex cprojf(float complex); +long double complex cprojl(long double complex); + +double creal(double complex); +float crealf(float complex); +long double creall(long double complex); + +#ifndef __cplusplus +#define __CIMAG(x, t) \ + (+(union { _Complex t __z; t __xy[2]; }){(_Complex t)(x)}.__xy[1]) + +#define creal(x) ((double)(x)) +#define crealf(x) ((float)(x)) +#define creall(x) ((long double)(x)) + +#define cimag(x) __CIMAG(x, double) +#define cimagf(x) __CIMAG(x, float) +#define cimagl(x) __CIMAG(x, long double) +#endif + +#if __STDC_VERSION__ >= 201112L +#if defined(_Imaginary_I) +#define __CMPLX(x, y, t) ((t)(x) + _Imaginary_I*(t)(y)) +#elif defined(__clang__) +#define __CMPLX(x, y, t) (+(_Complex t){ (t)(x), (t)(y) }) +#else +#define __CMPLX(x, y, t) (__builtin_complex((t)(x), (t)(y))) +#endif +#define CMPLX(x, y) __CMPLX(x, y, double) +#define CMPLXF(x, y) __CMPLX(x, y, float) +#define CMPLXL(x, y) __CMPLX(x, y, long double) +#endif + +#ifdef __cplusplus +} +#endif +#endif diff --git a/vendor/modernc.org/libc/musl/include/cpio.h b/vendor/modernc.org/libc/musl/include/cpio.h new file mode 100644 index 000000000..39a1f8bba --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/cpio.h @@ -0,0 +1,29 @@ +#ifndef _CPIO_H +#define _CPIO_H + +#define MAGIC "070707" + +#define C_IRUSR 000400 +#define C_IWUSR 000200 +#define C_IXUSR 000100 +#define C_IRGRP 000040 +#define C_IWGRP 000020 +#define C_IXGRP 000010 +#define C_IROTH 000004 +#define C_IWOTH 000002 +#define C_IXOTH 000001 + +#define C_ISUID 004000 +#define C_ISGID 002000 +#define C_ISVTX 001000 + +#define C_ISBLK 060000 +#define C_ISCHR 020000 +#define C_ISDIR 040000 +#define C_ISFIFO 010000 +#define C_ISSOCK 0140000 +#define C_ISLNK 0120000 +#define C_ISCTG 0110000 +#define C_ISREG 0100000 + +#endif diff --git a/vendor/modernc.org/libc/musl/include/crypt.h b/vendor/modernc.org/libc/musl/include/crypt.h new file mode 100644 index 000000000..07de21698 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/crypt.h @@ -0,0 +1,20 @@ +#ifndef _CRYPT_H +#define _CRYPT_H + +#ifdef __cplusplus +extern "C" { +#endif + +struct crypt_data { + int initialized; + char __buf[256]; +}; + +char *crypt(const char *, const char *); +char *crypt_r(const char *, const char *, struct crypt_data *); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/ctype.h b/vendor/modernc.org/libc/musl/include/ctype.h new file mode 100644 index 000000000..7936536f5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/ctype.h @@ -0,0 +1,75 @@ +#ifndef _CTYPE_H +#define _CTYPE_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +int isalnum(int); +int isalpha(int); +int isblank(int); +int iscntrl(int); +int isdigit(int); +int isgraph(int); +int islower(int); +int isprint(int); +int ispunct(int); +int isspace(int); +int isupper(int); +int isxdigit(int); +int tolower(int); +int toupper(int); + +#ifndef __cplusplus +static __inline int __isspace(int _c) +{ + return _c == ' ' || (unsigned)_c-'\t' < 5; +} + +#define isalpha(a) (0 ? isalpha(a) : (((unsigned)(a)|32)-'a') < 26) +#define isdigit(a) (0 ? isdigit(a) : ((unsigned)(a)-'0') < 10) +#define islower(a) (0 ? islower(a) : ((unsigned)(a)-'a') < 26) +#define isupper(a) (0 ? isupper(a) : ((unsigned)(a)-'A') < 26) +#define isprint(a) (0 ? isprint(a) : ((unsigned)(a)-0x20) < 0x5f) +#define isgraph(a) (0 ? isgraph(a) : ((unsigned)(a)-0x21) < 0x5e) +#define isspace(a) __isspace(a) +#endif + + +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \ + || defined(_BSD_SOURCE) + +#define __NEED_locale_t +#include + +int isalnum_l(int, locale_t); +int isalpha_l(int, locale_t); +int isblank_l(int, locale_t); +int iscntrl_l(int, locale_t); +int isdigit_l(int, locale_t); +int isgraph_l(int, locale_t); +int islower_l(int, locale_t); +int isprint_l(int, locale_t); +int ispunct_l(int, locale_t); +int isspace_l(int, locale_t); +int isupper_l(int, locale_t); +int isxdigit_l(int, locale_t); +int tolower_l(int, locale_t); +int toupper_l(int, locale_t); + +int isascii(int); +int toascii(int); +#define _tolower(a) ((a)|0x20) +#define _toupper(a) ((a)&0x5f) +#define isascii(a) (0 ? isascii(a) : (unsigned)(a) < 128) + +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/dirent.h b/vendor/modernc.org/libc/musl/include/dirent.h new file mode 100644 index 000000000..650ecf646 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/dirent.h @@ -0,0 +1,75 @@ +#ifndef _DIRENT_H +#define _DIRENT_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_ino_t +#define __NEED_off_t +#if defined(_BSD_SOURCE) || defined(_GNU_SOURCE) +#define __NEED_size_t +#endif + +#include + +#include + +typedef struct __dirstream DIR; + +#define d_fileno d_ino + +int closedir(DIR *); +DIR *fdopendir(int); +DIR *opendir(const char *); +struct dirent *readdir(DIR *); +int readdir_r(DIR *__restrict, struct dirent *__restrict, struct dirent **__restrict); +void rewinddir(DIR *); +int dirfd(DIR *); + +int alphasort(const struct dirent **, const struct dirent **); +int scandir(const char *, struct dirent ***, int (*)(const struct dirent *), int (*)(const struct dirent **, const struct dirent **)); + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +void seekdir(DIR *, long); +long telldir(DIR *); +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define DT_UNKNOWN 0 +#define DT_FIFO 1 +#define DT_CHR 2 +#define DT_DIR 4 +#define DT_BLK 6 +#define DT_REG 8 +#define DT_LNK 10 +#define DT_SOCK 12 +#define DT_WHT 14 +#define IFTODT(x) ((x)>>12 & 017) +#define DTTOIF(x) ((x)<<12) +int getdents(int, struct dirent *, size_t); +#endif + +#ifdef _GNU_SOURCE +int versionsort(const struct dirent **, const struct dirent **); +#endif + +#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE) +#define dirent64 dirent +#define readdir64 readdir +#define readdir64_r readdir_r +#define scandir64 scandir +#define alphasort64 alphasort +#define versionsort64 versionsort +#define off64_t off_t +#define ino64_t ino_t +#define getdents64 getdents +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/dlfcn.h b/vendor/modernc.org/libc/musl/include/dlfcn.h new file mode 100644 index 000000000..13ab71dd0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/dlfcn.h @@ -0,0 +1,46 @@ +#ifndef _DLFCN_H +#define _DLFCN_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define RTLD_LAZY 1 +#define RTLD_NOW 2 +#define RTLD_NOLOAD 4 +#define RTLD_NODELETE 4096 +#define RTLD_GLOBAL 256 +#define RTLD_LOCAL 0 + +#define RTLD_NEXT ((void *)-1) +#define RTLD_DEFAULT ((void *)0) + +#define RTLD_DI_LINKMAP 2 + +int dlclose(void *); +char *dlerror(void); +void *dlopen(const char *, int); +void *dlsym(void *__restrict, const char *__restrict); + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +typedef struct { + const char *dli_fname; + void *dli_fbase; + const char *dli_sname; + void *dli_saddr; +} Dl_info; +int dladdr(const void *, Dl_info *); +int dlinfo(void *, int, void *); +#endif + +#if _REDIR_TIME64 +__REDIR(dlsym, __dlsym_time64); +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/elf.h b/vendor/modernc.org/libc/musl/include/elf.h new file mode 100644 index 000000000..549f92c1a --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/elf.h @@ -0,0 +1,3292 @@ +#ifndef _ELF_H +#define _ELF_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +typedef uint16_t Elf32_Half; +typedef uint16_t Elf64_Half; + +typedef uint32_t Elf32_Word; +typedef int32_t Elf32_Sword; +typedef uint32_t Elf64_Word; +typedef int32_t Elf64_Sword; + +typedef uint64_t Elf32_Xword; +typedef int64_t Elf32_Sxword; +typedef uint64_t Elf64_Xword; +typedef int64_t Elf64_Sxword; + +typedef uint32_t Elf32_Addr; +typedef uint64_t Elf64_Addr; + +typedef uint32_t Elf32_Off; +typedef uint64_t Elf64_Off; + +typedef uint16_t Elf32_Section; +typedef uint16_t Elf64_Section; + +typedef Elf32_Half Elf32_Versym; +typedef Elf64_Half Elf64_Versym; + +#define EI_NIDENT (16) + +typedef struct { + unsigned char e_ident[EI_NIDENT]; + Elf32_Half e_type; + Elf32_Half e_machine; + Elf32_Word e_version; + Elf32_Addr e_entry; + Elf32_Off e_phoff; + Elf32_Off e_shoff; + Elf32_Word e_flags; + Elf32_Half e_ehsize; + Elf32_Half e_phentsize; + Elf32_Half e_phnum; + Elf32_Half e_shentsize; + Elf32_Half e_shnum; + Elf32_Half e_shstrndx; +} Elf32_Ehdr; + +typedef struct { + unsigned char e_ident[EI_NIDENT]; + Elf64_Half e_type; + Elf64_Half e_machine; + Elf64_Word e_version; + Elf64_Addr e_entry; + Elf64_Off e_phoff; + Elf64_Off e_shoff; + Elf64_Word e_flags; + Elf64_Half e_ehsize; + Elf64_Half e_phentsize; + Elf64_Half e_phnum; + Elf64_Half e_shentsize; + Elf64_Half e_shnum; + Elf64_Half e_shstrndx; +} Elf64_Ehdr; + +#define EI_MAG0 0 +#define ELFMAG0 0x7f + +#define EI_MAG1 1 +#define ELFMAG1 'E' + +#define EI_MAG2 2 +#define ELFMAG2 'L' + +#define EI_MAG3 3 +#define ELFMAG3 'F' + + +#define ELFMAG "\177ELF" +#define SELFMAG 4 + +#define EI_CLASS 4 +#define ELFCLASSNONE 0 +#define ELFCLASS32 1 +#define ELFCLASS64 2 +#define ELFCLASSNUM 3 + +#define EI_DATA 5 +#define ELFDATANONE 0 +#define ELFDATA2LSB 1 +#define ELFDATA2MSB 2 +#define ELFDATANUM 3 + +#define EI_VERSION 6 + + +#define EI_OSABI 7 +#define ELFOSABI_NONE 0 +#define ELFOSABI_SYSV 0 +#define ELFOSABI_HPUX 1 +#define ELFOSABI_NETBSD 2 +#define ELFOSABI_LINUX 3 +#define ELFOSABI_GNU 3 +#define ELFOSABI_SOLARIS 6 +#define ELFOSABI_AIX 7 +#define ELFOSABI_IRIX 8 +#define ELFOSABI_FREEBSD 9 +#define ELFOSABI_TRU64 10 +#define ELFOSABI_MODESTO 11 +#define ELFOSABI_OPENBSD 12 +#define ELFOSABI_ARM 97 +#define ELFOSABI_STANDALONE 255 + +#define EI_ABIVERSION 8 + +#define EI_PAD 9 + + + +#define ET_NONE 0 +#define ET_REL 1 +#define ET_EXEC 2 +#define ET_DYN 3 +#define ET_CORE 4 +#define ET_NUM 5 +#define ET_LOOS 0xfe00 +#define ET_HIOS 0xfeff +#define ET_LOPROC 0xff00 +#define ET_HIPROC 0xffff + + + +#define EM_NONE 0 +#define EM_M32 1 +#define EM_SPARC 2 +#define EM_386 3 +#define EM_68K 4 +#define EM_88K 5 +#define EM_860 7 +#define EM_MIPS 8 +#define EM_S370 9 +#define EM_MIPS_RS3_LE 10 + +#define EM_PARISC 15 +#define EM_VPP500 17 +#define EM_SPARC32PLUS 18 +#define EM_960 19 +#define EM_PPC 20 +#define EM_PPC64 21 +#define EM_S390 22 + +#define EM_V800 36 +#define EM_FR20 37 +#define EM_RH32 38 +#define EM_RCE 39 +#define EM_ARM 40 +#define EM_FAKE_ALPHA 41 +#define EM_SH 42 +#define EM_SPARCV9 43 +#define EM_TRICORE 44 +#define EM_ARC 45 +#define EM_H8_300 46 +#define EM_H8_300H 47 +#define EM_H8S 48 +#define EM_H8_500 49 +#define EM_IA_64 50 +#define EM_MIPS_X 51 +#define EM_COLDFIRE 52 +#define EM_68HC12 53 +#define EM_MMA 54 +#define EM_PCP 55 +#define EM_NCPU 56 +#define EM_NDR1 57 +#define EM_STARCORE 58 +#define EM_ME16 59 +#define EM_ST100 60 +#define EM_TINYJ 61 +#define EM_X86_64 62 +#define EM_PDSP 63 + +#define EM_FX66 66 +#define EM_ST9PLUS 67 +#define EM_ST7 68 +#define EM_68HC16 69 +#define EM_68HC11 70 +#define EM_68HC08 71 +#define EM_68HC05 72 +#define EM_SVX 73 +#define EM_ST19 74 +#define EM_VAX 75 +#define EM_CRIS 76 +#define EM_JAVELIN 77 +#define EM_FIREPATH 78 +#define EM_ZSP 79 +#define EM_MMIX 80 +#define EM_HUANY 81 +#define EM_PRISM 82 +#define EM_AVR 83 +#define EM_FR30 84 +#define EM_D10V 85 +#define EM_D30V 86 +#define EM_V850 87 +#define EM_M32R 88 +#define EM_MN10300 89 +#define EM_MN10200 90 +#define EM_PJ 91 +#define EM_OR1K 92 +#define EM_OPENRISC 92 +#define EM_ARC_A5 93 +#define EM_ARC_COMPACT 93 +#define EM_XTENSA 94 +#define EM_VIDEOCORE 95 +#define EM_TMM_GPP 96 +#define EM_NS32K 97 +#define EM_TPC 98 +#define EM_SNP1K 99 +#define EM_ST200 100 +#define EM_IP2K 101 +#define EM_MAX 102 +#define EM_CR 103 +#define EM_F2MC16 104 +#define EM_MSP430 105 +#define EM_BLACKFIN 106 +#define EM_SE_C33 107 +#define EM_SEP 108 +#define EM_ARCA 109 +#define EM_UNICORE 110 +#define EM_EXCESS 111 +#define EM_DXP 112 +#define EM_ALTERA_NIOS2 113 +#define EM_CRX 114 +#define EM_XGATE 115 +#define EM_C166 116 +#define EM_M16C 117 +#define EM_DSPIC30F 118 +#define EM_CE 119 +#define EM_M32C 120 +#define EM_TSK3000 131 +#define EM_RS08 132 +#define EM_SHARC 133 +#define EM_ECOG2 134 +#define EM_SCORE7 135 +#define EM_DSP24 136 +#define EM_VIDEOCORE3 137 +#define EM_LATTICEMICO32 138 +#define EM_SE_C17 139 +#define EM_TI_C6000 140 +#define EM_TI_C2000 141 +#define EM_TI_C5500 142 +#define EM_TI_ARP32 143 +#define EM_TI_PRU 144 +#define EM_MMDSP_PLUS 160 +#define EM_CYPRESS_M8C 161 +#define EM_R32C 162 +#define EM_TRIMEDIA 163 +#define EM_QDSP6 164 +#define EM_8051 165 +#define EM_STXP7X 166 +#define EM_NDS32 167 +#define EM_ECOG1X 168 +#define EM_MAXQ30 169 +#define EM_XIMO16 170 +#define EM_MANIK 171 +#define EM_CRAYNV2 172 +#define EM_RX 173 +#define EM_METAG 174 +#define EM_MCST_ELBRUS 175 +#define EM_ECOG16 176 +#define EM_CR16 177 +#define EM_ETPU 178 +#define EM_SLE9X 179 +#define EM_L10M 180 +#define EM_K10M 181 +#define EM_AARCH64 183 +#define EM_AVR32 185 +#define EM_STM8 186 +#define EM_TILE64 187 +#define EM_TILEPRO 188 +#define EM_MICROBLAZE 189 +#define EM_CUDA 190 +#define EM_TILEGX 191 +#define EM_CLOUDSHIELD 192 +#define EM_COREA_1ST 193 +#define EM_COREA_2ND 194 +#define EM_ARC_COMPACT2 195 +#define EM_OPEN8 196 +#define EM_RL78 197 +#define EM_VIDEOCORE5 198 +#define EM_78KOR 199 +#define EM_56800EX 200 +#define EM_BA1 201 +#define EM_BA2 202 +#define EM_XCORE 203 +#define EM_MCHP_PIC 204 +#define EM_KM32 210 +#define EM_KMX32 211 +#define EM_EMX16 212 +#define EM_EMX8 213 +#define EM_KVARC 214 +#define EM_CDP 215 +#define EM_COGE 216 +#define EM_COOL 217 +#define EM_NORC 218 +#define EM_CSR_KALIMBA 219 +#define EM_Z80 220 +#define EM_VISIUM 221 +#define EM_FT32 222 +#define EM_MOXIE 223 +#define EM_AMDGPU 224 +#define EM_RISCV 243 +#define EM_BPF 247 +#define EM_CSKY 252 +#define EM_NUM 253 + +#define EM_ALPHA 0x9026 + +#define EV_NONE 0 +#define EV_CURRENT 1 +#define EV_NUM 2 + +typedef struct { + Elf32_Word sh_name; + Elf32_Word sh_type; + Elf32_Word sh_flags; + Elf32_Addr sh_addr; + Elf32_Off sh_offset; + Elf32_Word sh_size; + Elf32_Word sh_link; + Elf32_Word sh_info; + Elf32_Word sh_addralign; + Elf32_Word sh_entsize; +} Elf32_Shdr; + +typedef struct { + Elf64_Word sh_name; + Elf64_Word sh_type; + Elf64_Xword sh_flags; + Elf64_Addr sh_addr; + Elf64_Off sh_offset; + Elf64_Xword sh_size; + Elf64_Word sh_link; + Elf64_Word sh_info; + Elf64_Xword sh_addralign; + Elf64_Xword sh_entsize; +} Elf64_Shdr; + + + +#define SHN_UNDEF 0 +#define SHN_LORESERVE 0xff00 +#define SHN_LOPROC 0xff00 +#define SHN_BEFORE 0xff00 + +#define SHN_AFTER 0xff01 + +#define SHN_HIPROC 0xff1f +#define SHN_LOOS 0xff20 +#define SHN_HIOS 0xff3f +#define SHN_ABS 0xfff1 +#define SHN_COMMON 0xfff2 +#define SHN_XINDEX 0xffff +#define SHN_HIRESERVE 0xffff + + + +#define SHT_NULL 0 +#define SHT_PROGBITS 1 +#define SHT_SYMTAB 2 +#define SHT_STRTAB 3 +#define SHT_RELA 4 +#define SHT_HASH 5 +#define SHT_DYNAMIC 6 +#define SHT_NOTE 7 +#define SHT_NOBITS 8 +#define SHT_REL 9 +#define SHT_SHLIB 10 +#define SHT_DYNSYM 11 +#define SHT_INIT_ARRAY 14 +#define SHT_FINI_ARRAY 15 +#define SHT_PREINIT_ARRAY 16 +#define SHT_GROUP 17 +#define SHT_SYMTAB_SHNDX 18 +#define SHT_NUM 19 +#define SHT_LOOS 0x60000000 +#define SHT_GNU_ATTRIBUTES 0x6ffffff5 +#define SHT_GNU_HASH 0x6ffffff6 +#define SHT_GNU_LIBLIST 0x6ffffff7 +#define SHT_CHECKSUM 0x6ffffff8 +#define SHT_LOSUNW 0x6ffffffa +#define SHT_SUNW_move 0x6ffffffa +#define SHT_SUNW_COMDAT 0x6ffffffb +#define SHT_SUNW_syminfo 0x6ffffffc +#define SHT_GNU_verdef 0x6ffffffd +#define SHT_GNU_verneed 0x6ffffffe +#define SHT_GNU_versym 0x6fffffff +#define SHT_HISUNW 0x6fffffff +#define SHT_HIOS 0x6fffffff +#define SHT_LOPROC 0x70000000 +#define SHT_HIPROC 0x7fffffff +#define SHT_LOUSER 0x80000000 +#define SHT_HIUSER 0x8fffffff + +#define SHF_WRITE (1 << 0) +#define SHF_ALLOC (1 << 1) +#define SHF_EXECINSTR (1 << 2) +#define SHF_MERGE (1 << 4) +#define SHF_STRINGS (1 << 5) +#define SHF_INFO_LINK (1 << 6) +#define SHF_LINK_ORDER (1 << 7) +#define SHF_OS_NONCONFORMING (1 << 8) + +#define SHF_GROUP (1 << 9) +#define SHF_TLS (1 << 10) +#define SHF_COMPRESSED (1 << 11) +#define SHF_MASKOS 0x0ff00000 +#define SHF_MASKPROC 0xf0000000 +#define SHF_ORDERED (1 << 30) +#define SHF_EXCLUDE (1U << 31) + +typedef struct { + Elf32_Word ch_type; + Elf32_Word ch_size; + Elf32_Word ch_addralign; +} Elf32_Chdr; + +typedef struct { + Elf64_Word ch_type; + Elf64_Word ch_reserved; + Elf64_Xword ch_size; + Elf64_Xword ch_addralign; +} Elf64_Chdr; + +#define ELFCOMPRESS_ZLIB 1 +#define ELFCOMPRESS_LOOS 0x60000000 +#define ELFCOMPRESS_HIOS 0x6fffffff +#define ELFCOMPRESS_LOPROC 0x70000000 +#define ELFCOMPRESS_HIPROC 0x7fffffff + + +#define GRP_COMDAT 0x1 + +typedef struct { + Elf32_Word st_name; + Elf32_Addr st_value; + Elf32_Word st_size; + unsigned char st_info; + unsigned char st_other; + Elf32_Section st_shndx; +} Elf32_Sym; + +typedef struct { + Elf64_Word st_name; + unsigned char st_info; + unsigned char st_other; + Elf64_Section st_shndx; + Elf64_Addr st_value; + Elf64_Xword st_size; +} Elf64_Sym; + +typedef struct { + Elf32_Half si_boundto; + Elf32_Half si_flags; +} Elf32_Syminfo; + +typedef struct { + Elf64_Half si_boundto; + Elf64_Half si_flags; +} Elf64_Syminfo; + +#define SYMINFO_BT_SELF 0xffff +#define SYMINFO_BT_PARENT 0xfffe +#define SYMINFO_BT_LOWRESERVE 0xff00 + +#define SYMINFO_FLG_DIRECT 0x0001 +#define SYMINFO_FLG_PASSTHRU 0x0002 +#define SYMINFO_FLG_COPY 0x0004 +#define SYMINFO_FLG_LAZYLOAD 0x0008 + +#define SYMINFO_NONE 0 +#define SYMINFO_CURRENT 1 +#define SYMINFO_NUM 2 + +#define ELF32_ST_BIND(val) (((unsigned char) (val)) >> 4) +#define ELF32_ST_TYPE(val) ((val) & 0xf) +#define ELF32_ST_INFO(bind, type) (((bind) << 4) + ((type) & 0xf)) + +#define ELF64_ST_BIND(val) ELF32_ST_BIND (val) +#define ELF64_ST_TYPE(val) ELF32_ST_TYPE (val) +#define ELF64_ST_INFO(bind, type) ELF32_ST_INFO ((bind), (type)) + +#define STB_LOCAL 0 +#define STB_GLOBAL 1 +#define STB_WEAK 2 +#define STB_NUM 3 +#define STB_LOOS 10 +#define STB_GNU_UNIQUE 10 +#define STB_HIOS 12 +#define STB_LOPROC 13 +#define STB_HIPROC 15 + +#define STT_NOTYPE 0 +#define STT_OBJECT 1 +#define STT_FUNC 2 +#define STT_SECTION 3 +#define STT_FILE 4 +#define STT_COMMON 5 +#define STT_TLS 6 +#define STT_NUM 7 +#define STT_LOOS 10 +#define STT_GNU_IFUNC 10 +#define STT_HIOS 12 +#define STT_LOPROC 13 +#define STT_HIPROC 15 + +#define STN_UNDEF 0 + +#define ELF32_ST_VISIBILITY(o) ((o) & 0x03) +#define ELF64_ST_VISIBILITY(o) ELF32_ST_VISIBILITY (o) + +#define STV_DEFAULT 0 +#define STV_INTERNAL 1 +#define STV_HIDDEN 2 +#define STV_PROTECTED 3 + + + + +typedef struct { + Elf32_Addr r_offset; + Elf32_Word r_info; +} Elf32_Rel; + +typedef struct { + Elf64_Addr r_offset; + Elf64_Xword r_info; +} Elf64_Rel; + + + +typedef struct { + Elf32_Addr r_offset; + Elf32_Word r_info; + Elf32_Sword r_addend; +} Elf32_Rela; + +typedef struct { + Elf64_Addr r_offset; + Elf64_Xword r_info; + Elf64_Sxword r_addend; +} Elf64_Rela; + + + +#define ELF32_R_SYM(val) ((val) >> 8) +#define ELF32_R_TYPE(val) ((val) & 0xff) +#define ELF32_R_INFO(sym, type) (((sym) << 8) + ((type) & 0xff)) + +#define ELF64_R_SYM(i) ((i) >> 32) +#define ELF64_R_TYPE(i) ((i) & 0xffffffff) +#define ELF64_R_INFO(sym,type) ((((Elf64_Xword) (sym)) << 32) + (type)) + + + +typedef struct { + Elf32_Word p_type; + Elf32_Off p_offset; + Elf32_Addr p_vaddr; + Elf32_Addr p_paddr; + Elf32_Word p_filesz; + Elf32_Word p_memsz; + Elf32_Word p_flags; + Elf32_Word p_align; +} Elf32_Phdr; + +typedef struct { + Elf64_Word p_type; + Elf64_Word p_flags; + Elf64_Off p_offset; + Elf64_Addr p_vaddr; + Elf64_Addr p_paddr; + Elf64_Xword p_filesz; + Elf64_Xword p_memsz; + Elf64_Xword p_align; +} Elf64_Phdr; + + + +#define PT_NULL 0 +#define PT_LOAD 1 +#define PT_DYNAMIC 2 +#define PT_INTERP 3 +#define PT_NOTE 4 +#define PT_SHLIB 5 +#define PT_PHDR 6 +#define PT_TLS 7 +#define PT_NUM 8 +#define PT_LOOS 0x60000000 +#define PT_GNU_EH_FRAME 0x6474e550 +#define PT_GNU_STACK 0x6474e551 +#define PT_GNU_RELRO 0x6474e552 +#define PT_LOSUNW 0x6ffffffa +#define PT_SUNWBSS 0x6ffffffa +#define PT_SUNWSTACK 0x6ffffffb +#define PT_HISUNW 0x6fffffff +#define PT_HIOS 0x6fffffff +#define PT_LOPROC 0x70000000 +#define PT_HIPROC 0x7fffffff + + +#define PN_XNUM 0xffff + + +#define PF_X (1 << 0) +#define PF_W (1 << 1) +#define PF_R (1 << 2) +#define PF_MASKOS 0x0ff00000 +#define PF_MASKPROC 0xf0000000 + + + +#define NT_PRSTATUS 1 +#define NT_PRFPREG 2 +#define NT_FPREGSET 2 +#define NT_PRPSINFO 3 +#define NT_PRXREG 4 +#define NT_TASKSTRUCT 4 +#define NT_PLATFORM 5 +#define NT_AUXV 6 +#define NT_GWINDOWS 7 +#define NT_ASRS 8 +#define NT_PSTATUS 10 +#define NT_PSINFO 13 +#define NT_PRCRED 14 +#define NT_UTSNAME 15 +#define NT_LWPSTATUS 16 +#define NT_LWPSINFO 17 +#define NT_PRFPXREG 20 +#define NT_SIGINFO 0x53494749 +#define NT_FILE 0x46494c45 +#define NT_PRXFPREG 0x46e62b7f +#define NT_PPC_VMX 0x100 +#define NT_PPC_SPE 0x101 +#define NT_PPC_VSX 0x102 +#define NT_PPC_TAR 0x103 +#define NT_PPC_PPR 0x104 +#define NT_PPC_DSCR 0x105 +#define NT_PPC_EBB 0x106 +#define NT_PPC_PMU 0x107 +#define NT_PPC_TM_CGPR 0x108 +#define NT_PPC_TM_CFPR 0x109 +#define NT_PPC_TM_CVMX 0x10a +#define NT_PPC_TM_CVSX 0x10b +#define NT_PPC_TM_SPR 0x10c +#define NT_PPC_TM_CTAR 0x10d +#define NT_PPC_TM_CPPR 0x10e +#define NT_PPC_TM_CDSCR 0x10f +#define NT_386_TLS 0x200 +#define NT_386_IOPERM 0x201 +#define NT_X86_XSTATE 0x202 +#define NT_S390_HIGH_GPRS 0x300 +#define NT_S390_TIMER 0x301 +#define NT_S390_TODCMP 0x302 +#define NT_S390_TODPREG 0x303 +#define NT_S390_CTRS 0x304 +#define NT_S390_PREFIX 0x305 +#define NT_S390_LAST_BREAK 0x306 +#define NT_S390_SYSTEM_CALL 0x307 +#define NT_S390_TDB 0x308 +#define NT_S390_VXRS_LOW 0x309 +#define NT_S390_VXRS_HIGH 0x30a +#define NT_S390_GS_CB 0x30b +#define NT_S390_GS_BC 0x30c +#define NT_S390_RI_CB 0x30d +#define NT_ARM_VFP 0x400 +#define NT_ARM_TLS 0x401 +#define NT_ARM_HW_BREAK 0x402 +#define NT_ARM_HW_WATCH 0x403 +#define NT_ARM_SYSTEM_CALL 0x404 +#define NT_ARM_SVE 0x405 +#define NT_ARM_PAC_MASK 0x406 +#define NT_ARM_PACA_KEYS 0x407 +#define NT_ARM_PACG_KEYS 0x408 +#define NT_METAG_CBUF 0x500 +#define NT_METAG_RPIPE 0x501 +#define NT_METAG_TLS 0x502 +#define NT_ARC_V2 0x600 +#define NT_VMCOREDD 0x700 +#define NT_MIPS_DSP 0x800 +#define NT_MIPS_FP_MODE 0x801 +#define NT_MIPS_MSA 0x802 +#define NT_VERSION 1 + + + + +typedef struct { + Elf32_Sword d_tag; + union { + Elf32_Word d_val; + Elf32_Addr d_ptr; + } d_un; +} Elf32_Dyn; + +typedef struct { + Elf64_Sxword d_tag; + union { + Elf64_Xword d_val; + Elf64_Addr d_ptr; + } d_un; +} Elf64_Dyn; + + + +#define DT_NULL 0 +#define DT_NEEDED 1 +#define DT_PLTRELSZ 2 +#define DT_PLTGOT 3 +#define DT_HASH 4 +#define DT_STRTAB 5 +#define DT_SYMTAB 6 +#define DT_RELA 7 +#define DT_RELASZ 8 +#define DT_RELAENT 9 +#define DT_STRSZ 10 +#define DT_SYMENT 11 +#define DT_INIT 12 +#define DT_FINI 13 +#define DT_SONAME 14 +#define DT_RPATH 15 +#define DT_SYMBOLIC 16 +#define DT_REL 17 +#define DT_RELSZ 18 +#define DT_RELENT 19 +#define DT_PLTREL 20 +#define DT_DEBUG 21 +#define DT_TEXTREL 22 +#define DT_JMPREL 23 +#define DT_BIND_NOW 24 +#define DT_INIT_ARRAY 25 +#define DT_FINI_ARRAY 26 +#define DT_INIT_ARRAYSZ 27 +#define DT_FINI_ARRAYSZ 28 +#define DT_RUNPATH 29 +#define DT_FLAGS 30 +#define DT_ENCODING 32 +#define DT_PREINIT_ARRAY 32 +#define DT_PREINIT_ARRAYSZ 33 +#define DT_SYMTAB_SHNDX 34 +#define DT_NUM 35 +#define DT_LOOS 0x6000000d +#define DT_HIOS 0x6ffff000 +#define DT_LOPROC 0x70000000 +#define DT_HIPROC 0x7fffffff +#define DT_PROCNUM DT_MIPS_NUM + +#define DT_VALRNGLO 0x6ffffd00 +#define DT_GNU_PRELINKED 0x6ffffdf5 +#define DT_GNU_CONFLICTSZ 0x6ffffdf6 +#define DT_GNU_LIBLISTSZ 0x6ffffdf7 +#define DT_CHECKSUM 0x6ffffdf8 +#define DT_PLTPADSZ 0x6ffffdf9 +#define DT_MOVEENT 0x6ffffdfa +#define DT_MOVESZ 0x6ffffdfb +#define DT_FEATURE_1 0x6ffffdfc +#define DT_POSFLAG_1 0x6ffffdfd + +#define DT_SYMINSZ 0x6ffffdfe +#define DT_SYMINENT 0x6ffffdff +#define DT_VALRNGHI 0x6ffffdff +#define DT_VALTAGIDX(tag) (DT_VALRNGHI - (tag)) +#define DT_VALNUM 12 + +#define DT_ADDRRNGLO 0x6ffffe00 +#define DT_GNU_HASH 0x6ffffef5 +#define DT_TLSDESC_PLT 0x6ffffef6 +#define DT_TLSDESC_GOT 0x6ffffef7 +#define DT_GNU_CONFLICT 0x6ffffef8 +#define DT_GNU_LIBLIST 0x6ffffef9 +#define DT_CONFIG 0x6ffffefa +#define DT_DEPAUDIT 0x6ffffefb +#define DT_AUDIT 0x6ffffefc +#define DT_PLTPAD 0x6ffffefd +#define DT_MOVETAB 0x6ffffefe +#define DT_SYMINFO 0x6ffffeff +#define DT_ADDRRNGHI 0x6ffffeff +#define DT_ADDRTAGIDX(tag) (DT_ADDRRNGHI - (tag)) +#define DT_ADDRNUM 11 + + + +#define DT_VERSYM 0x6ffffff0 + +#define DT_RELACOUNT 0x6ffffff9 +#define DT_RELCOUNT 0x6ffffffa + + +#define DT_FLAGS_1 0x6ffffffb +#define DT_VERDEF 0x6ffffffc + +#define DT_VERDEFNUM 0x6ffffffd +#define DT_VERNEED 0x6ffffffe + +#define DT_VERNEEDNUM 0x6fffffff +#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) +#define DT_VERSIONTAGNUM 16 + + + +#define DT_AUXILIARY 0x7ffffffd +#define DT_FILTER 0x7fffffff +#define DT_EXTRATAGIDX(tag) ((Elf32_Word)-((Elf32_Sword) (tag) <<1>>1)-1) +#define DT_EXTRANUM 3 + + +#define DF_ORIGIN 0x00000001 +#define DF_SYMBOLIC 0x00000002 +#define DF_TEXTREL 0x00000004 +#define DF_BIND_NOW 0x00000008 +#define DF_STATIC_TLS 0x00000010 + + + +#define DF_1_NOW 0x00000001 +#define DF_1_GLOBAL 0x00000002 +#define DF_1_GROUP 0x00000004 +#define DF_1_NODELETE 0x00000008 +#define DF_1_LOADFLTR 0x00000010 +#define DF_1_INITFIRST 0x00000020 +#define DF_1_NOOPEN 0x00000040 +#define DF_1_ORIGIN 0x00000080 +#define DF_1_DIRECT 0x00000100 +#define DF_1_TRANS 0x00000200 +#define DF_1_INTERPOSE 0x00000400 +#define DF_1_NODEFLIB 0x00000800 +#define DF_1_NODUMP 0x00001000 +#define DF_1_CONFALT 0x00002000 +#define DF_1_ENDFILTEE 0x00004000 +#define DF_1_DISPRELDNE 0x00008000 +#define DF_1_DISPRELPND 0x00010000 +#define DF_1_NODIRECT 0x00020000 +#define DF_1_IGNMULDEF 0x00040000 +#define DF_1_NOKSYMS 0x00080000 +#define DF_1_NOHDR 0x00100000 +#define DF_1_EDITED 0x00200000 +#define DF_1_NORELOC 0x00400000 +#define DF_1_SYMINTPOSE 0x00800000 +#define DF_1_GLOBAUDIT 0x01000000 +#define DF_1_SINGLETON 0x02000000 +#define DF_1_STUB 0x04000000 +#define DF_1_PIE 0x08000000 + +#define DTF_1_PARINIT 0x00000001 +#define DTF_1_CONFEXP 0x00000002 + + +#define DF_P1_LAZYLOAD 0x00000001 +#define DF_P1_GROUPPERM 0x00000002 + + + + +typedef struct { + Elf32_Half vd_version; + Elf32_Half vd_flags; + Elf32_Half vd_ndx; + Elf32_Half vd_cnt; + Elf32_Word vd_hash; + Elf32_Word vd_aux; + Elf32_Word vd_next; +} Elf32_Verdef; + +typedef struct { + Elf64_Half vd_version; + Elf64_Half vd_flags; + Elf64_Half vd_ndx; + Elf64_Half vd_cnt; + Elf64_Word vd_hash; + Elf64_Word vd_aux; + Elf64_Word vd_next; +} Elf64_Verdef; + + + +#define VER_DEF_NONE 0 +#define VER_DEF_CURRENT 1 +#define VER_DEF_NUM 2 + + +#define VER_FLG_BASE 0x1 +#define VER_FLG_WEAK 0x2 + + +#define VER_NDX_LOCAL 0 +#define VER_NDX_GLOBAL 1 +#define VER_NDX_LORESERVE 0xff00 +#define VER_NDX_ELIMINATE 0xff01 + + + +typedef struct { + Elf32_Word vda_name; + Elf32_Word vda_next; +} Elf32_Verdaux; + +typedef struct { + Elf64_Word vda_name; + Elf64_Word vda_next; +} Elf64_Verdaux; + + + + +typedef struct { + Elf32_Half vn_version; + Elf32_Half vn_cnt; + Elf32_Word vn_file; + Elf32_Word vn_aux; + Elf32_Word vn_next; +} Elf32_Verneed; + +typedef struct { + Elf64_Half vn_version; + Elf64_Half vn_cnt; + Elf64_Word vn_file; + Elf64_Word vn_aux; + Elf64_Word vn_next; +} Elf64_Verneed; + + + +#define VER_NEED_NONE 0 +#define VER_NEED_CURRENT 1 +#define VER_NEED_NUM 2 + + + +typedef struct { + Elf32_Word vna_hash; + Elf32_Half vna_flags; + Elf32_Half vna_other; + Elf32_Word vna_name; + Elf32_Word vna_next; +} Elf32_Vernaux; + +typedef struct { + Elf64_Word vna_hash; + Elf64_Half vna_flags; + Elf64_Half vna_other; + Elf64_Word vna_name; + Elf64_Word vna_next; +} Elf64_Vernaux; + + + +#define VER_FLG_WEAK 0x2 + + + +typedef struct { + uint32_t a_type; + union { + uint32_t a_val; + } a_un; +} Elf32_auxv_t; + +typedef struct { + uint64_t a_type; + union { + uint64_t a_val; + } a_un; +} Elf64_auxv_t; + + + +#define AT_NULL 0 +#define AT_IGNORE 1 +#define AT_EXECFD 2 +#define AT_PHDR 3 +#define AT_PHENT 4 +#define AT_PHNUM 5 +#define AT_PAGESZ 6 +#define AT_BASE 7 +#define AT_FLAGS 8 +#define AT_ENTRY 9 +#define AT_NOTELF 10 +#define AT_UID 11 +#define AT_EUID 12 +#define AT_GID 13 +#define AT_EGID 14 +#define AT_CLKTCK 17 + + +#define AT_PLATFORM 15 +#define AT_HWCAP 16 + + + + +#define AT_FPUCW 18 + + +#define AT_DCACHEBSIZE 19 +#define AT_ICACHEBSIZE 20 +#define AT_UCACHEBSIZE 21 + + + +#define AT_IGNOREPPC 22 + +#define AT_SECURE 23 + +#define AT_BASE_PLATFORM 24 + +#define AT_RANDOM 25 + +#define AT_HWCAP2 26 + +#define AT_EXECFN 31 + + + +#define AT_SYSINFO 32 +#define AT_SYSINFO_EHDR 33 + + + +#define AT_L1I_CACHESHAPE 34 +#define AT_L1D_CACHESHAPE 35 +#define AT_L2_CACHESHAPE 36 +#define AT_L3_CACHESHAPE 37 + +#define AT_L1I_CACHESIZE 40 +#define AT_L1I_CACHEGEOMETRY 41 +#define AT_L1D_CACHESIZE 42 +#define AT_L1D_CACHEGEOMETRY 43 +#define AT_L2_CACHESIZE 44 +#define AT_L2_CACHEGEOMETRY 45 +#define AT_L3_CACHESIZE 46 +#define AT_L3_CACHEGEOMETRY 47 + +#define AT_MINSIGSTKSZ 51 + + +typedef struct { + Elf32_Word n_namesz; + Elf32_Word n_descsz; + Elf32_Word n_type; +} Elf32_Nhdr; + +typedef struct { + Elf64_Word n_namesz; + Elf64_Word n_descsz; + Elf64_Word n_type; +} Elf64_Nhdr; + + + + +#define ELF_NOTE_SOLARIS "SUNW Solaris" + + +#define ELF_NOTE_GNU "GNU" + + + + + +#define ELF_NOTE_PAGESIZE_HINT 1 + + +#define NT_GNU_ABI_TAG 1 +#define ELF_NOTE_ABI NT_GNU_ABI_TAG + + + +#define ELF_NOTE_OS_LINUX 0 +#define ELF_NOTE_OS_GNU 1 +#define ELF_NOTE_OS_SOLARIS2 2 +#define ELF_NOTE_OS_FREEBSD 3 + +#define NT_GNU_BUILD_ID 3 +#define NT_GNU_GOLD_VERSION 4 + + + +typedef struct { + Elf32_Xword m_value; + Elf32_Word m_info; + Elf32_Word m_poffset; + Elf32_Half m_repeat; + Elf32_Half m_stride; +} Elf32_Move; + +typedef struct { + Elf64_Xword m_value; + Elf64_Xword m_info; + Elf64_Xword m_poffset; + Elf64_Half m_repeat; + Elf64_Half m_stride; +} Elf64_Move; + + +#define ELF32_M_SYM(info) ((info) >> 8) +#define ELF32_M_SIZE(info) ((unsigned char) (info)) +#define ELF32_M_INFO(sym, size) (((sym) << 8) + (unsigned char) (size)) + +#define ELF64_M_SYM(info) ELF32_M_SYM (info) +#define ELF64_M_SIZE(info) ELF32_M_SIZE (info) +#define ELF64_M_INFO(sym, size) ELF32_M_INFO (sym, size) + +#define EF_CPU32 0x00810000 + +#define R_68K_NONE 0 +#define R_68K_32 1 +#define R_68K_16 2 +#define R_68K_8 3 +#define R_68K_PC32 4 +#define R_68K_PC16 5 +#define R_68K_PC8 6 +#define R_68K_GOT32 7 +#define R_68K_GOT16 8 +#define R_68K_GOT8 9 +#define R_68K_GOT32O 10 +#define R_68K_GOT16O 11 +#define R_68K_GOT8O 12 +#define R_68K_PLT32 13 +#define R_68K_PLT16 14 +#define R_68K_PLT8 15 +#define R_68K_PLT32O 16 +#define R_68K_PLT16O 17 +#define R_68K_PLT8O 18 +#define R_68K_COPY 19 +#define R_68K_GLOB_DAT 20 +#define R_68K_JMP_SLOT 21 +#define R_68K_RELATIVE 22 +#define R_68K_TLS_GD32 25 +#define R_68K_TLS_GD16 26 +#define R_68K_TLS_GD8 27 +#define R_68K_TLS_LDM32 28 +#define R_68K_TLS_LDM16 29 +#define R_68K_TLS_LDM8 30 +#define R_68K_TLS_LDO32 31 +#define R_68K_TLS_LDO16 32 +#define R_68K_TLS_LDO8 33 +#define R_68K_TLS_IE32 34 +#define R_68K_TLS_IE16 35 +#define R_68K_TLS_IE8 36 +#define R_68K_TLS_LE32 37 +#define R_68K_TLS_LE16 38 +#define R_68K_TLS_LE8 39 +#define R_68K_TLS_DTPMOD32 40 +#define R_68K_TLS_DTPREL32 41 +#define R_68K_TLS_TPREL32 42 +#define R_68K_NUM 43 + +#define R_386_NONE 0 +#define R_386_32 1 +#define R_386_PC32 2 +#define R_386_GOT32 3 +#define R_386_PLT32 4 +#define R_386_COPY 5 +#define R_386_GLOB_DAT 6 +#define R_386_JMP_SLOT 7 +#define R_386_RELATIVE 8 +#define R_386_GOTOFF 9 +#define R_386_GOTPC 10 +#define R_386_32PLT 11 +#define R_386_TLS_TPOFF 14 +#define R_386_TLS_IE 15 +#define R_386_TLS_GOTIE 16 +#define R_386_TLS_LE 17 +#define R_386_TLS_GD 18 +#define R_386_TLS_LDM 19 +#define R_386_16 20 +#define R_386_PC16 21 +#define R_386_8 22 +#define R_386_PC8 23 +#define R_386_TLS_GD_32 24 +#define R_386_TLS_GD_PUSH 25 +#define R_386_TLS_GD_CALL 26 +#define R_386_TLS_GD_POP 27 +#define R_386_TLS_LDM_32 28 +#define R_386_TLS_LDM_PUSH 29 +#define R_386_TLS_LDM_CALL 30 +#define R_386_TLS_LDM_POP 31 +#define R_386_TLS_LDO_32 32 +#define R_386_TLS_IE_32 33 +#define R_386_TLS_LE_32 34 +#define R_386_TLS_DTPMOD32 35 +#define R_386_TLS_DTPOFF32 36 +#define R_386_TLS_TPOFF32 37 +#define R_386_SIZE32 38 +#define R_386_TLS_GOTDESC 39 +#define R_386_TLS_DESC_CALL 40 +#define R_386_TLS_DESC 41 +#define R_386_IRELATIVE 42 +#define R_386_GOT32X 43 +#define R_386_NUM 44 + + + + + +#define STT_SPARC_REGISTER 13 + + + +#define EF_SPARCV9_MM 3 +#define EF_SPARCV9_TSO 0 +#define EF_SPARCV9_PSO 1 +#define EF_SPARCV9_RMO 2 +#define EF_SPARC_LEDATA 0x800000 +#define EF_SPARC_EXT_MASK 0xFFFF00 +#define EF_SPARC_32PLUS 0x000100 +#define EF_SPARC_SUN_US1 0x000200 +#define EF_SPARC_HAL_R1 0x000400 +#define EF_SPARC_SUN_US3 0x000800 + + + +#define R_SPARC_NONE 0 +#define R_SPARC_8 1 +#define R_SPARC_16 2 +#define R_SPARC_32 3 +#define R_SPARC_DISP8 4 +#define R_SPARC_DISP16 5 +#define R_SPARC_DISP32 6 +#define R_SPARC_WDISP30 7 +#define R_SPARC_WDISP22 8 +#define R_SPARC_HI22 9 +#define R_SPARC_22 10 +#define R_SPARC_13 11 +#define R_SPARC_LO10 12 +#define R_SPARC_GOT10 13 +#define R_SPARC_GOT13 14 +#define R_SPARC_GOT22 15 +#define R_SPARC_PC10 16 +#define R_SPARC_PC22 17 +#define R_SPARC_WPLT30 18 +#define R_SPARC_COPY 19 +#define R_SPARC_GLOB_DAT 20 +#define R_SPARC_JMP_SLOT 21 +#define R_SPARC_RELATIVE 22 +#define R_SPARC_UA32 23 + + + +#define R_SPARC_PLT32 24 +#define R_SPARC_HIPLT22 25 +#define R_SPARC_LOPLT10 26 +#define R_SPARC_PCPLT32 27 +#define R_SPARC_PCPLT22 28 +#define R_SPARC_PCPLT10 29 +#define R_SPARC_10 30 +#define R_SPARC_11 31 +#define R_SPARC_64 32 +#define R_SPARC_OLO10 33 +#define R_SPARC_HH22 34 +#define R_SPARC_HM10 35 +#define R_SPARC_LM22 36 +#define R_SPARC_PC_HH22 37 +#define R_SPARC_PC_HM10 38 +#define R_SPARC_PC_LM22 39 +#define R_SPARC_WDISP16 40 +#define R_SPARC_WDISP19 41 +#define R_SPARC_GLOB_JMP 42 +#define R_SPARC_7 43 +#define R_SPARC_5 44 +#define R_SPARC_6 45 +#define R_SPARC_DISP64 46 +#define R_SPARC_PLT64 47 +#define R_SPARC_HIX22 48 +#define R_SPARC_LOX10 49 +#define R_SPARC_H44 50 +#define R_SPARC_M44 51 +#define R_SPARC_L44 52 +#define R_SPARC_REGISTER 53 +#define R_SPARC_UA64 54 +#define R_SPARC_UA16 55 +#define R_SPARC_TLS_GD_HI22 56 +#define R_SPARC_TLS_GD_LO10 57 +#define R_SPARC_TLS_GD_ADD 58 +#define R_SPARC_TLS_GD_CALL 59 +#define R_SPARC_TLS_LDM_HI22 60 +#define R_SPARC_TLS_LDM_LO10 61 +#define R_SPARC_TLS_LDM_ADD 62 +#define R_SPARC_TLS_LDM_CALL 63 +#define R_SPARC_TLS_LDO_HIX22 64 +#define R_SPARC_TLS_LDO_LOX10 65 +#define R_SPARC_TLS_LDO_ADD 66 +#define R_SPARC_TLS_IE_HI22 67 +#define R_SPARC_TLS_IE_LO10 68 +#define R_SPARC_TLS_IE_LD 69 +#define R_SPARC_TLS_IE_LDX 70 +#define R_SPARC_TLS_IE_ADD 71 +#define R_SPARC_TLS_LE_HIX22 72 +#define R_SPARC_TLS_LE_LOX10 73 +#define R_SPARC_TLS_DTPMOD32 74 +#define R_SPARC_TLS_DTPMOD64 75 +#define R_SPARC_TLS_DTPOFF32 76 +#define R_SPARC_TLS_DTPOFF64 77 +#define R_SPARC_TLS_TPOFF32 78 +#define R_SPARC_TLS_TPOFF64 79 +#define R_SPARC_GOTDATA_HIX22 80 +#define R_SPARC_GOTDATA_LOX10 81 +#define R_SPARC_GOTDATA_OP_HIX22 82 +#define R_SPARC_GOTDATA_OP_LOX10 83 +#define R_SPARC_GOTDATA_OP 84 +#define R_SPARC_H34 85 +#define R_SPARC_SIZE32 86 +#define R_SPARC_SIZE64 87 +#define R_SPARC_GNU_VTINHERIT 250 +#define R_SPARC_GNU_VTENTRY 251 +#define R_SPARC_REV32 252 + +#define R_SPARC_NUM 253 + + + +#define DT_SPARC_REGISTER 0x70000001 +#define DT_SPARC_NUM 2 + + +#define EF_MIPS_NOREORDER 1 +#define EF_MIPS_PIC 2 +#define EF_MIPS_CPIC 4 +#define EF_MIPS_XGOT 8 +#define EF_MIPS_64BIT_WHIRL 16 +#define EF_MIPS_ABI2 32 +#define EF_MIPS_ABI_ON32 64 +#define EF_MIPS_FP64 512 +#define EF_MIPS_NAN2008 1024 +#define EF_MIPS_ARCH 0xf0000000 + + + +#define EF_MIPS_ARCH_1 0x00000000 +#define EF_MIPS_ARCH_2 0x10000000 +#define EF_MIPS_ARCH_3 0x20000000 +#define EF_MIPS_ARCH_4 0x30000000 +#define EF_MIPS_ARCH_5 0x40000000 +#define EF_MIPS_ARCH_32 0x50000000 +#define EF_MIPS_ARCH_64 0x60000000 +#define EF_MIPS_ARCH_32R2 0x70000000 +#define EF_MIPS_ARCH_64R2 0x80000000 + + +#define E_MIPS_ARCH_1 0x00000000 +#define E_MIPS_ARCH_2 0x10000000 +#define E_MIPS_ARCH_3 0x20000000 +#define E_MIPS_ARCH_4 0x30000000 +#define E_MIPS_ARCH_5 0x40000000 +#define E_MIPS_ARCH_32 0x50000000 +#define E_MIPS_ARCH_64 0x60000000 + + + +#define SHN_MIPS_ACOMMON 0xff00 +#define SHN_MIPS_TEXT 0xff01 +#define SHN_MIPS_DATA 0xff02 +#define SHN_MIPS_SCOMMON 0xff03 +#define SHN_MIPS_SUNDEFINED 0xff04 + + + +#define SHT_MIPS_LIBLIST 0x70000000 +#define SHT_MIPS_MSYM 0x70000001 +#define SHT_MIPS_CONFLICT 0x70000002 +#define SHT_MIPS_GPTAB 0x70000003 +#define SHT_MIPS_UCODE 0x70000004 +#define SHT_MIPS_DEBUG 0x70000005 +#define SHT_MIPS_REGINFO 0x70000006 +#define SHT_MIPS_PACKAGE 0x70000007 +#define SHT_MIPS_PACKSYM 0x70000008 +#define SHT_MIPS_RELD 0x70000009 +#define SHT_MIPS_IFACE 0x7000000b +#define SHT_MIPS_CONTENT 0x7000000c +#define SHT_MIPS_OPTIONS 0x7000000d +#define SHT_MIPS_SHDR 0x70000010 +#define SHT_MIPS_FDESC 0x70000011 +#define SHT_MIPS_EXTSYM 0x70000012 +#define SHT_MIPS_DENSE 0x70000013 +#define SHT_MIPS_PDESC 0x70000014 +#define SHT_MIPS_LOCSYM 0x70000015 +#define SHT_MIPS_AUXSYM 0x70000016 +#define SHT_MIPS_OPTSYM 0x70000017 +#define SHT_MIPS_LOCSTR 0x70000018 +#define SHT_MIPS_LINE 0x70000019 +#define SHT_MIPS_RFDESC 0x7000001a +#define SHT_MIPS_DELTASYM 0x7000001b +#define SHT_MIPS_DELTAINST 0x7000001c +#define SHT_MIPS_DELTACLASS 0x7000001d +#define SHT_MIPS_DWARF 0x7000001e +#define SHT_MIPS_DELTADECL 0x7000001f +#define SHT_MIPS_SYMBOL_LIB 0x70000020 +#define SHT_MIPS_EVENTS 0x70000021 +#define SHT_MIPS_TRANSLATE 0x70000022 +#define SHT_MIPS_PIXIE 0x70000023 +#define SHT_MIPS_XLATE 0x70000024 +#define SHT_MIPS_XLATE_DEBUG 0x70000025 +#define SHT_MIPS_WHIRL 0x70000026 +#define SHT_MIPS_EH_REGION 0x70000027 +#define SHT_MIPS_XLATE_OLD 0x70000028 +#define SHT_MIPS_PDR_EXCEPTION 0x70000029 + + + +#define SHF_MIPS_GPREL 0x10000000 +#define SHF_MIPS_MERGE 0x20000000 +#define SHF_MIPS_ADDR 0x40000000 +#define SHF_MIPS_STRINGS 0x80000000 +#define SHF_MIPS_NOSTRIP 0x08000000 +#define SHF_MIPS_LOCAL 0x04000000 +#define SHF_MIPS_NAMES 0x02000000 +#define SHF_MIPS_NODUPE 0x01000000 + + + + + +#define STO_MIPS_DEFAULT 0x0 +#define STO_MIPS_INTERNAL 0x1 +#define STO_MIPS_HIDDEN 0x2 +#define STO_MIPS_PROTECTED 0x3 +#define STO_MIPS_PLT 0x8 +#define STO_MIPS_SC_ALIGN_UNUSED 0xff + + +#define STB_MIPS_SPLIT_COMMON 13 + + + +typedef union { + struct { + Elf32_Word gt_current_g_value; + Elf32_Word gt_unused; + } gt_header; + struct { + Elf32_Word gt_g_value; + Elf32_Word gt_bytes; + } gt_entry; +} Elf32_gptab; + + + +typedef struct { + Elf32_Word ri_gprmask; + Elf32_Word ri_cprmask[4]; + Elf32_Sword ri_gp_value; +} Elf32_RegInfo; + + + +typedef struct { + unsigned char kind; + + unsigned char size; + Elf32_Section section; + + Elf32_Word info; +} Elf_Options; + + + +#define ODK_NULL 0 +#define ODK_REGINFO 1 +#define ODK_EXCEPTIONS 2 +#define ODK_PAD 3 +#define ODK_HWPATCH 4 +#define ODK_FILL 5 +#define ODK_TAGS 6 +#define ODK_HWAND 7 +#define ODK_HWOR 8 + + + +#define OEX_FPU_MIN 0x1f +#define OEX_FPU_MAX 0x1f00 +#define OEX_PAGE0 0x10000 +#define OEX_SMM 0x20000 +#define OEX_FPDBUG 0x40000 +#define OEX_PRECISEFP OEX_FPDBUG +#define OEX_DISMISS 0x80000 + +#define OEX_FPU_INVAL 0x10 +#define OEX_FPU_DIV0 0x08 +#define OEX_FPU_OFLO 0x04 +#define OEX_FPU_UFLO 0x02 +#define OEX_FPU_INEX 0x01 + + + +#define OHW_R4KEOP 0x1 +#define OHW_R8KPFETCH 0x2 +#define OHW_R5KEOP 0x4 +#define OHW_R5KCVTL 0x8 + +#define OPAD_PREFIX 0x1 +#define OPAD_POSTFIX 0x2 +#define OPAD_SYMBOL 0x4 + + + +typedef struct { + Elf32_Word hwp_flags1; + Elf32_Word hwp_flags2; +} Elf_Options_Hw; + + + +#define OHWA0_R4KEOP_CHECKED 0x00000001 +#define OHWA1_R4KEOP_CLEAN 0x00000002 + + + +#define R_MIPS_NONE 0 +#define R_MIPS_16 1 +#define R_MIPS_32 2 +#define R_MIPS_REL32 3 +#define R_MIPS_26 4 +#define R_MIPS_HI16 5 +#define R_MIPS_LO16 6 +#define R_MIPS_GPREL16 7 +#define R_MIPS_LITERAL 8 +#define R_MIPS_GOT16 9 +#define R_MIPS_PC16 10 +#define R_MIPS_CALL16 11 +#define R_MIPS_GPREL32 12 + +#define R_MIPS_SHIFT5 16 +#define R_MIPS_SHIFT6 17 +#define R_MIPS_64 18 +#define R_MIPS_GOT_DISP 19 +#define R_MIPS_GOT_PAGE 20 +#define R_MIPS_GOT_OFST 21 +#define R_MIPS_GOT_HI16 22 +#define R_MIPS_GOT_LO16 23 +#define R_MIPS_SUB 24 +#define R_MIPS_INSERT_A 25 +#define R_MIPS_INSERT_B 26 +#define R_MIPS_DELETE 27 +#define R_MIPS_HIGHER 28 +#define R_MIPS_HIGHEST 29 +#define R_MIPS_CALL_HI16 30 +#define R_MIPS_CALL_LO16 31 +#define R_MIPS_SCN_DISP 32 +#define R_MIPS_REL16 33 +#define R_MIPS_ADD_IMMEDIATE 34 +#define R_MIPS_PJUMP 35 +#define R_MIPS_RELGOT 36 +#define R_MIPS_JALR 37 +#define R_MIPS_TLS_DTPMOD32 38 +#define R_MIPS_TLS_DTPREL32 39 +#define R_MIPS_TLS_DTPMOD64 40 +#define R_MIPS_TLS_DTPREL64 41 +#define R_MIPS_TLS_GD 42 +#define R_MIPS_TLS_LDM 43 +#define R_MIPS_TLS_DTPREL_HI16 44 +#define R_MIPS_TLS_DTPREL_LO16 45 +#define R_MIPS_TLS_GOTTPREL 46 +#define R_MIPS_TLS_TPREL32 47 +#define R_MIPS_TLS_TPREL64 48 +#define R_MIPS_TLS_TPREL_HI16 49 +#define R_MIPS_TLS_TPREL_LO16 50 +#define R_MIPS_GLOB_DAT 51 +#define R_MIPS_COPY 126 +#define R_MIPS_JUMP_SLOT 127 + +#define R_MIPS_NUM 128 + + + +#define PT_MIPS_REGINFO 0x70000000 +#define PT_MIPS_RTPROC 0x70000001 +#define PT_MIPS_OPTIONS 0x70000002 +#define PT_MIPS_ABIFLAGS 0x70000003 + + + +#define PF_MIPS_LOCAL 0x10000000 + + + +#define DT_MIPS_RLD_VERSION 0x70000001 +#define DT_MIPS_TIME_STAMP 0x70000002 +#define DT_MIPS_ICHECKSUM 0x70000003 +#define DT_MIPS_IVERSION 0x70000004 +#define DT_MIPS_FLAGS 0x70000005 +#define DT_MIPS_BASE_ADDRESS 0x70000006 +#define DT_MIPS_MSYM 0x70000007 +#define DT_MIPS_CONFLICT 0x70000008 +#define DT_MIPS_LIBLIST 0x70000009 +#define DT_MIPS_LOCAL_GOTNO 0x7000000a +#define DT_MIPS_CONFLICTNO 0x7000000b +#define DT_MIPS_LIBLISTNO 0x70000010 +#define DT_MIPS_SYMTABNO 0x70000011 +#define DT_MIPS_UNREFEXTNO 0x70000012 +#define DT_MIPS_GOTSYM 0x70000013 +#define DT_MIPS_HIPAGENO 0x70000014 +#define DT_MIPS_RLD_MAP 0x70000016 +#define DT_MIPS_DELTA_CLASS 0x70000017 +#define DT_MIPS_DELTA_CLASS_NO 0x70000018 + +#define DT_MIPS_DELTA_INSTANCE 0x70000019 +#define DT_MIPS_DELTA_INSTANCE_NO 0x7000001a + +#define DT_MIPS_DELTA_RELOC 0x7000001b +#define DT_MIPS_DELTA_RELOC_NO 0x7000001c + +#define DT_MIPS_DELTA_SYM 0x7000001d + +#define DT_MIPS_DELTA_SYM_NO 0x7000001e + +#define DT_MIPS_DELTA_CLASSSYM 0x70000020 + +#define DT_MIPS_DELTA_CLASSSYM_NO 0x70000021 + +#define DT_MIPS_CXX_FLAGS 0x70000022 +#define DT_MIPS_PIXIE_INIT 0x70000023 +#define DT_MIPS_SYMBOL_LIB 0x70000024 +#define DT_MIPS_LOCALPAGE_GOTIDX 0x70000025 +#define DT_MIPS_LOCAL_GOTIDX 0x70000026 +#define DT_MIPS_HIDDEN_GOTIDX 0x70000027 +#define DT_MIPS_PROTECTED_GOTIDX 0x70000028 +#define DT_MIPS_OPTIONS 0x70000029 +#define DT_MIPS_INTERFACE 0x7000002a +#define DT_MIPS_DYNSTR_ALIGN 0x7000002b +#define DT_MIPS_INTERFACE_SIZE 0x7000002c +#define DT_MIPS_RLD_TEXT_RESOLVE_ADDR 0x7000002d + +#define DT_MIPS_PERF_SUFFIX 0x7000002e + +#define DT_MIPS_COMPACT_SIZE 0x7000002f +#define DT_MIPS_GP_VALUE 0x70000030 +#define DT_MIPS_AUX_DYNAMIC 0x70000031 + +#define DT_MIPS_PLTGOT 0x70000032 + +#define DT_MIPS_RWPLT 0x70000034 +#define DT_MIPS_RLD_MAP_REL 0x70000035 +#define DT_MIPS_NUM 0x36 + + + +#define RHF_NONE 0 +#define RHF_QUICKSTART (1 << 0) +#define RHF_NOTPOT (1 << 1) +#define RHF_NO_LIBRARY_REPLACEMENT (1 << 2) +#define RHF_NO_MOVE (1 << 3) +#define RHF_SGI_ONLY (1 << 4) +#define RHF_GUARANTEE_INIT (1 << 5) +#define RHF_DELTA_C_PLUS_PLUS (1 << 6) +#define RHF_GUARANTEE_START_INIT (1 << 7) +#define RHF_PIXIE (1 << 8) +#define RHF_DEFAULT_DELAY_LOAD (1 << 9) +#define RHF_REQUICKSTART (1 << 10) +#define RHF_REQUICKSTARTED (1 << 11) +#define RHF_CORD (1 << 12) +#define RHF_NO_UNRES_UNDEF (1 << 13) +#define RHF_RLD_ORDER_SAFE (1 << 14) + + + +typedef struct { + Elf32_Word l_name; + Elf32_Word l_time_stamp; + Elf32_Word l_checksum; + Elf32_Word l_version; + Elf32_Word l_flags; +} Elf32_Lib; + +typedef struct { + Elf64_Word l_name; + Elf64_Word l_time_stamp; + Elf64_Word l_checksum; + Elf64_Word l_version; + Elf64_Word l_flags; +} Elf64_Lib; + + + + +#define LL_NONE 0 +#define LL_EXACT_MATCH (1 << 0) +#define LL_IGNORE_INT_VER (1 << 1) +#define LL_REQUIRE_MINOR (1 << 2) +#define LL_EXPORTS (1 << 3) +#define LL_DELAY_LOAD (1 << 4) +#define LL_DELTA (1 << 5) + + + +typedef Elf32_Addr Elf32_Conflict; + +typedef struct { + Elf32_Half version; + unsigned char isa_level; + unsigned char isa_rev; + unsigned char gpr_size; + unsigned char cpr1_size; + unsigned char cpr2_size; + unsigned char fp_abi; + Elf32_Word isa_ext; + Elf32_Word ases; + Elf32_Word flags1; + Elf32_Word flags2; +} Elf_MIPS_ABIFlags_v0; + +#define MIPS_AFL_REG_NONE 0x00 +#define MIPS_AFL_REG_32 0x01 +#define MIPS_AFL_REG_64 0x02 +#define MIPS_AFL_REG_128 0x03 + +#define MIPS_AFL_ASE_DSP 0x00000001 +#define MIPS_AFL_ASE_DSPR2 0x00000002 +#define MIPS_AFL_ASE_EVA 0x00000004 +#define MIPS_AFL_ASE_MCU 0x00000008 +#define MIPS_AFL_ASE_MDMX 0x00000010 +#define MIPS_AFL_ASE_MIPS3D 0x00000020 +#define MIPS_AFL_ASE_MT 0x00000040 +#define MIPS_AFL_ASE_SMARTMIPS 0x00000080 +#define MIPS_AFL_ASE_VIRT 0x00000100 +#define MIPS_AFL_ASE_MSA 0x00000200 +#define MIPS_AFL_ASE_MIPS16 0x00000400 +#define MIPS_AFL_ASE_MICROMIPS 0x00000800 +#define MIPS_AFL_ASE_XPA 0x00001000 +#define MIPS_AFL_ASE_MASK 0x00001fff + +#define MIPS_AFL_EXT_XLR 1 +#define MIPS_AFL_EXT_OCTEON2 2 +#define MIPS_AFL_EXT_OCTEONP 3 +#define MIPS_AFL_EXT_LOONGSON_3A 4 +#define MIPS_AFL_EXT_OCTEON 5 +#define MIPS_AFL_EXT_5900 6 +#define MIPS_AFL_EXT_4650 7 +#define MIPS_AFL_EXT_4010 8 +#define MIPS_AFL_EXT_4100 9 +#define MIPS_AFL_EXT_3900 10 +#define MIPS_AFL_EXT_10000 11 +#define MIPS_AFL_EXT_SB1 12 +#define MIPS_AFL_EXT_4111 13 +#define MIPS_AFL_EXT_4120 14 +#define MIPS_AFL_EXT_5400 15 +#define MIPS_AFL_EXT_5500 16 +#define MIPS_AFL_EXT_LOONGSON_2E 17 +#define MIPS_AFL_EXT_LOONGSON_2F 18 + +#define MIPS_AFL_FLAGS1_ODDSPREG 1 + +enum +{ + Val_GNU_MIPS_ABI_FP_ANY = 0, + Val_GNU_MIPS_ABI_FP_DOUBLE = 1, + Val_GNU_MIPS_ABI_FP_SINGLE = 2, + Val_GNU_MIPS_ABI_FP_SOFT = 3, + Val_GNU_MIPS_ABI_FP_OLD_64 = 4, + Val_GNU_MIPS_ABI_FP_XX = 5, + Val_GNU_MIPS_ABI_FP_64 = 6, + Val_GNU_MIPS_ABI_FP_64A = 7, + Val_GNU_MIPS_ABI_FP_MAX = 7 +}; + + + + +#define EF_PARISC_TRAPNIL 0x00010000 +#define EF_PARISC_EXT 0x00020000 +#define EF_PARISC_LSB 0x00040000 +#define EF_PARISC_WIDE 0x00080000 +#define EF_PARISC_NO_KABP 0x00100000 + +#define EF_PARISC_LAZYSWAP 0x00400000 +#define EF_PARISC_ARCH 0x0000ffff + + + +#define EFA_PARISC_1_0 0x020b +#define EFA_PARISC_1_1 0x0210 +#define EFA_PARISC_2_0 0x0214 + + + +#define SHN_PARISC_ANSI_COMMON 0xff00 + +#define SHN_PARISC_HUGE_COMMON 0xff01 + + + +#define SHT_PARISC_EXT 0x70000000 +#define SHT_PARISC_UNWIND 0x70000001 +#define SHT_PARISC_DOC 0x70000002 + + + +#define SHF_PARISC_SHORT 0x20000000 +#define SHF_PARISC_HUGE 0x40000000 +#define SHF_PARISC_SBP 0x80000000 + + + +#define STT_PARISC_MILLICODE 13 + +#define STT_HP_OPAQUE (STT_LOOS + 0x1) +#define STT_HP_STUB (STT_LOOS + 0x2) + + + +#define R_PARISC_NONE 0 +#define R_PARISC_DIR32 1 +#define R_PARISC_DIR21L 2 +#define R_PARISC_DIR17R 3 +#define R_PARISC_DIR17F 4 +#define R_PARISC_DIR14R 6 +#define R_PARISC_PCREL32 9 +#define R_PARISC_PCREL21L 10 +#define R_PARISC_PCREL17R 11 +#define R_PARISC_PCREL17F 12 +#define R_PARISC_PCREL14R 14 +#define R_PARISC_DPREL21L 18 +#define R_PARISC_DPREL14R 22 +#define R_PARISC_GPREL21L 26 +#define R_PARISC_GPREL14R 30 +#define R_PARISC_LTOFF21L 34 +#define R_PARISC_LTOFF14R 38 +#define R_PARISC_SECREL32 41 +#define R_PARISC_SEGBASE 48 +#define R_PARISC_SEGREL32 49 +#define R_PARISC_PLTOFF21L 50 +#define R_PARISC_PLTOFF14R 54 +#define R_PARISC_LTOFF_FPTR32 57 +#define R_PARISC_LTOFF_FPTR21L 58 +#define R_PARISC_LTOFF_FPTR14R 62 +#define R_PARISC_FPTR64 64 +#define R_PARISC_PLABEL32 65 +#define R_PARISC_PLABEL21L 66 +#define R_PARISC_PLABEL14R 70 +#define R_PARISC_PCREL64 72 +#define R_PARISC_PCREL22F 74 +#define R_PARISC_PCREL14WR 75 +#define R_PARISC_PCREL14DR 76 +#define R_PARISC_PCREL16F 77 +#define R_PARISC_PCREL16WF 78 +#define R_PARISC_PCREL16DF 79 +#define R_PARISC_DIR64 80 +#define R_PARISC_DIR14WR 83 +#define R_PARISC_DIR14DR 84 +#define R_PARISC_DIR16F 85 +#define R_PARISC_DIR16WF 86 +#define R_PARISC_DIR16DF 87 +#define R_PARISC_GPREL64 88 +#define R_PARISC_GPREL14WR 91 +#define R_PARISC_GPREL14DR 92 +#define R_PARISC_GPREL16F 93 +#define R_PARISC_GPREL16WF 94 +#define R_PARISC_GPREL16DF 95 +#define R_PARISC_LTOFF64 96 +#define R_PARISC_LTOFF14WR 99 +#define R_PARISC_LTOFF14DR 100 +#define R_PARISC_LTOFF16F 101 +#define R_PARISC_LTOFF16WF 102 +#define R_PARISC_LTOFF16DF 103 +#define R_PARISC_SECREL64 104 +#define R_PARISC_SEGREL64 112 +#define R_PARISC_PLTOFF14WR 115 +#define R_PARISC_PLTOFF14DR 116 +#define R_PARISC_PLTOFF16F 117 +#define R_PARISC_PLTOFF16WF 118 +#define R_PARISC_PLTOFF16DF 119 +#define R_PARISC_LTOFF_FPTR64 120 +#define R_PARISC_LTOFF_FPTR14WR 123 +#define R_PARISC_LTOFF_FPTR14DR 124 +#define R_PARISC_LTOFF_FPTR16F 125 +#define R_PARISC_LTOFF_FPTR16WF 126 +#define R_PARISC_LTOFF_FPTR16DF 127 +#define R_PARISC_LORESERVE 128 +#define R_PARISC_COPY 128 +#define R_PARISC_IPLT 129 +#define R_PARISC_EPLT 130 +#define R_PARISC_TPREL32 153 +#define R_PARISC_TPREL21L 154 +#define R_PARISC_TPREL14R 158 +#define R_PARISC_LTOFF_TP21L 162 +#define R_PARISC_LTOFF_TP14R 166 +#define R_PARISC_LTOFF_TP14F 167 +#define R_PARISC_TPREL64 216 +#define R_PARISC_TPREL14WR 219 +#define R_PARISC_TPREL14DR 220 +#define R_PARISC_TPREL16F 221 +#define R_PARISC_TPREL16WF 222 +#define R_PARISC_TPREL16DF 223 +#define R_PARISC_LTOFF_TP64 224 +#define R_PARISC_LTOFF_TP14WR 227 +#define R_PARISC_LTOFF_TP14DR 228 +#define R_PARISC_LTOFF_TP16F 229 +#define R_PARISC_LTOFF_TP16WF 230 +#define R_PARISC_LTOFF_TP16DF 231 +#define R_PARISC_GNU_VTENTRY 232 +#define R_PARISC_GNU_VTINHERIT 233 +#define R_PARISC_TLS_GD21L 234 +#define R_PARISC_TLS_GD14R 235 +#define R_PARISC_TLS_GDCALL 236 +#define R_PARISC_TLS_LDM21L 237 +#define R_PARISC_TLS_LDM14R 238 +#define R_PARISC_TLS_LDMCALL 239 +#define R_PARISC_TLS_LDO21L 240 +#define R_PARISC_TLS_LDO14R 241 +#define R_PARISC_TLS_DTPMOD32 242 +#define R_PARISC_TLS_DTPMOD64 243 +#define R_PARISC_TLS_DTPOFF32 244 +#define R_PARISC_TLS_DTPOFF64 245 +#define R_PARISC_TLS_LE21L R_PARISC_TPREL21L +#define R_PARISC_TLS_LE14R R_PARISC_TPREL14R +#define R_PARISC_TLS_IE21L R_PARISC_LTOFF_TP21L +#define R_PARISC_TLS_IE14R R_PARISC_LTOFF_TP14R +#define R_PARISC_TLS_TPREL32 R_PARISC_TPREL32 +#define R_PARISC_TLS_TPREL64 R_PARISC_TPREL64 +#define R_PARISC_HIRESERVE 255 + + + +#define PT_HP_TLS (PT_LOOS + 0x0) +#define PT_HP_CORE_NONE (PT_LOOS + 0x1) +#define PT_HP_CORE_VERSION (PT_LOOS + 0x2) +#define PT_HP_CORE_KERNEL (PT_LOOS + 0x3) +#define PT_HP_CORE_COMM (PT_LOOS + 0x4) +#define PT_HP_CORE_PROC (PT_LOOS + 0x5) +#define PT_HP_CORE_LOADABLE (PT_LOOS + 0x6) +#define PT_HP_CORE_STACK (PT_LOOS + 0x7) +#define PT_HP_CORE_SHM (PT_LOOS + 0x8) +#define PT_HP_CORE_MMF (PT_LOOS + 0x9) +#define PT_HP_PARALLEL (PT_LOOS + 0x10) +#define PT_HP_FASTBIND (PT_LOOS + 0x11) +#define PT_HP_OPT_ANNOT (PT_LOOS + 0x12) +#define PT_HP_HSL_ANNOT (PT_LOOS + 0x13) +#define PT_HP_STACK (PT_LOOS + 0x14) + +#define PT_PARISC_ARCHEXT 0x70000000 +#define PT_PARISC_UNWIND 0x70000001 + + + +#define PF_PARISC_SBP 0x08000000 + +#define PF_HP_PAGE_SIZE 0x00100000 +#define PF_HP_FAR_SHARED 0x00200000 +#define PF_HP_NEAR_SHARED 0x00400000 +#define PF_HP_CODE 0x01000000 +#define PF_HP_MODIFY 0x02000000 +#define PF_HP_LAZYSWAP 0x04000000 +#define PF_HP_SBP 0x08000000 + + + + + + +#define EF_ALPHA_32BIT 1 +#define EF_ALPHA_CANRELAX 2 + + + + +#define SHT_ALPHA_DEBUG 0x70000001 +#define SHT_ALPHA_REGINFO 0x70000002 + + + +#define SHF_ALPHA_GPREL 0x10000000 + + +#define STO_ALPHA_NOPV 0x80 +#define STO_ALPHA_STD_GPLOAD 0x88 + + + +#define R_ALPHA_NONE 0 +#define R_ALPHA_REFLONG 1 +#define R_ALPHA_REFQUAD 2 +#define R_ALPHA_GPREL32 3 +#define R_ALPHA_LITERAL 4 +#define R_ALPHA_LITUSE 5 +#define R_ALPHA_GPDISP 6 +#define R_ALPHA_BRADDR 7 +#define R_ALPHA_HINT 8 +#define R_ALPHA_SREL16 9 +#define R_ALPHA_SREL32 10 +#define R_ALPHA_SREL64 11 +#define R_ALPHA_GPRELHIGH 17 +#define R_ALPHA_GPRELLOW 18 +#define R_ALPHA_GPREL16 19 +#define R_ALPHA_COPY 24 +#define R_ALPHA_GLOB_DAT 25 +#define R_ALPHA_JMP_SLOT 26 +#define R_ALPHA_RELATIVE 27 +#define R_ALPHA_TLS_GD_HI 28 +#define R_ALPHA_TLSGD 29 +#define R_ALPHA_TLS_LDM 30 +#define R_ALPHA_DTPMOD64 31 +#define R_ALPHA_GOTDTPREL 32 +#define R_ALPHA_DTPREL64 33 +#define R_ALPHA_DTPRELHI 34 +#define R_ALPHA_DTPRELLO 35 +#define R_ALPHA_DTPREL16 36 +#define R_ALPHA_GOTTPREL 37 +#define R_ALPHA_TPREL64 38 +#define R_ALPHA_TPRELHI 39 +#define R_ALPHA_TPRELLO 40 +#define R_ALPHA_TPREL16 41 + +#define R_ALPHA_NUM 46 + + +#define LITUSE_ALPHA_ADDR 0 +#define LITUSE_ALPHA_BASE 1 +#define LITUSE_ALPHA_BYTOFF 2 +#define LITUSE_ALPHA_JSR 3 +#define LITUSE_ALPHA_TLS_GD 4 +#define LITUSE_ALPHA_TLS_LDM 5 + + +#define DT_ALPHA_PLTRO (DT_LOPROC + 0) +#define DT_ALPHA_NUM 1 + + + + +#define EF_PPC_EMB 0x80000000 + + +#define EF_PPC_RELOCATABLE 0x00010000 +#define EF_PPC_RELOCATABLE_LIB 0x00008000 + + + +#define R_PPC_NONE 0 +#define R_PPC_ADDR32 1 +#define R_PPC_ADDR24 2 +#define R_PPC_ADDR16 3 +#define R_PPC_ADDR16_LO 4 +#define R_PPC_ADDR16_HI 5 +#define R_PPC_ADDR16_HA 6 +#define R_PPC_ADDR14 7 +#define R_PPC_ADDR14_BRTAKEN 8 +#define R_PPC_ADDR14_BRNTAKEN 9 +#define R_PPC_REL24 10 +#define R_PPC_REL14 11 +#define R_PPC_REL14_BRTAKEN 12 +#define R_PPC_REL14_BRNTAKEN 13 +#define R_PPC_GOT16 14 +#define R_PPC_GOT16_LO 15 +#define R_PPC_GOT16_HI 16 +#define R_PPC_GOT16_HA 17 +#define R_PPC_PLTREL24 18 +#define R_PPC_COPY 19 +#define R_PPC_GLOB_DAT 20 +#define R_PPC_JMP_SLOT 21 +#define R_PPC_RELATIVE 22 +#define R_PPC_LOCAL24PC 23 +#define R_PPC_UADDR32 24 +#define R_PPC_UADDR16 25 +#define R_PPC_REL32 26 +#define R_PPC_PLT32 27 +#define R_PPC_PLTREL32 28 +#define R_PPC_PLT16_LO 29 +#define R_PPC_PLT16_HI 30 +#define R_PPC_PLT16_HA 31 +#define R_PPC_SDAREL16 32 +#define R_PPC_SECTOFF 33 +#define R_PPC_SECTOFF_LO 34 +#define R_PPC_SECTOFF_HI 35 +#define R_PPC_SECTOFF_HA 36 + + +#define R_PPC_TLS 67 +#define R_PPC_DTPMOD32 68 +#define R_PPC_TPREL16 69 +#define R_PPC_TPREL16_LO 70 +#define R_PPC_TPREL16_HI 71 +#define R_PPC_TPREL16_HA 72 +#define R_PPC_TPREL32 73 +#define R_PPC_DTPREL16 74 +#define R_PPC_DTPREL16_LO 75 +#define R_PPC_DTPREL16_HI 76 +#define R_PPC_DTPREL16_HA 77 +#define R_PPC_DTPREL32 78 +#define R_PPC_GOT_TLSGD16 79 +#define R_PPC_GOT_TLSGD16_LO 80 +#define R_PPC_GOT_TLSGD16_HI 81 +#define R_PPC_GOT_TLSGD16_HA 82 +#define R_PPC_GOT_TLSLD16 83 +#define R_PPC_GOT_TLSLD16_LO 84 +#define R_PPC_GOT_TLSLD16_HI 85 +#define R_PPC_GOT_TLSLD16_HA 86 +#define R_PPC_GOT_TPREL16 87 +#define R_PPC_GOT_TPREL16_LO 88 +#define R_PPC_GOT_TPREL16_HI 89 +#define R_PPC_GOT_TPREL16_HA 90 +#define R_PPC_GOT_DTPREL16 91 +#define R_PPC_GOT_DTPREL16_LO 92 +#define R_PPC_GOT_DTPREL16_HI 93 +#define R_PPC_GOT_DTPREL16_HA 94 +#define R_PPC_TLSGD 95 +#define R_PPC_TLSLD 96 + + +#define R_PPC_EMB_NADDR32 101 +#define R_PPC_EMB_NADDR16 102 +#define R_PPC_EMB_NADDR16_LO 103 +#define R_PPC_EMB_NADDR16_HI 104 +#define R_PPC_EMB_NADDR16_HA 105 +#define R_PPC_EMB_SDAI16 106 +#define R_PPC_EMB_SDA2I16 107 +#define R_PPC_EMB_SDA2REL 108 +#define R_PPC_EMB_SDA21 109 +#define R_PPC_EMB_MRKREF 110 +#define R_PPC_EMB_RELSEC16 111 +#define R_PPC_EMB_RELST_LO 112 +#define R_PPC_EMB_RELST_HI 113 +#define R_PPC_EMB_RELST_HA 114 +#define R_PPC_EMB_BIT_FLD 115 +#define R_PPC_EMB_RELSDA 116 + + +#define R_PPC_DIAB_SDA21_LO 180 +#define R_PPC_DIAB_SDA21_HI 181 +#define R_PPC_DIAB_SDA21_HA 182 +#define R_PPC_DIAB_RELSDA_LO 183 +#define R_PPC_DIAB_RELSDA_HI 184 +#define R_PPC_DIAB_RELSDA_HA 185 + + +#define R_PPC_IRELATIVE 248 + + +#define R_PPC_REL16 249 +#define R_PPC_REL16_LO 250 +#define R_PPC_REL16_HI 251 +#define R_PPC_REL16_HA 252 + + + +#define R_PPC_TOC16 255 + + +#define DT_PPC_GOT (DT_LOPROC + 0) +#define DT_PPC_OPT (DT_LOPROC + 1) +#define DT_PPC_NUM 2 + +#define PPC_OPT_TLS 1 + + +#define R_PPC64_NONE R_PPC_NONE +#define R_PPC64_ADDR32 R_PPC_ADDR32 +#define R_PPC64_ADDR24 R_PPC_ADDR24 +#define R_PPC64_ADDR16 R_PPC_ADDR16 +#define R_PPC64_ADDR16_LO R_PPC_ADDR16_LO +#define R_PPC64_ADDR16_HI R_PPC_ADDR16_HI +#define R_PPC64_ADDR16_HA R_PPC_ADDR16_HA +#define R_PPC64_ADDR14 R_PPC_ADDR14 +#define R_PPC64_ADDR14_BRTAKEN R_PPC_ADDR14_BRTAKEN +#define R_PPC64_ADDR14_BRNTAKEN R_PPC_ADDR14_BRNTAKEN +#define R_PPC64_REL24 R_PPC_REL24 +#define R_PPC64_REL14 R_PPC_REL14 +#define R_PPC64_REL14_BRTAKEN R_PPC_REL14_BRTAKEN +#define R_PPC64_REL14_BRNTAKEN R_PPC_REL14_BRNTAKEN +#define R_PPC64_GOT16 R_PPC_GOT16 +#define R_PPC64_GOT16_LO R_PPC_GOT16_LO +#define R_PPC64_GOT16_HI R_PPC_GOT16_HI +#define R_PPC64_GOT16_HA R_PPC_GOT16_HA + +#define R_PPC64_COPY R_PPC_COPY +#define R_PPC64_GLOB_DAT R_PPC_GLOB_DAT +#define R_PPC64_JMP_SLOT R_PPC_JMP_SLOT +#define R_PPC64_RELATIVE R_PPC_RELATIVE + +#define R_PPC64_UADDR32 R_PPC_UADDR32 +#define R_PPC64_UADDR16 R_PPC_UADDR16 +#define R_PPC64_REL32 R_PPC_REL32 +#define R_PPC64_PLT32 R_PPC_PLT32 +#define R_PPC64_PLTREL32 R_PPC_PLTREL32 +#define R_PPC64_PLT16_LO R_PPC_PLT16_LO +#define R_PPC64_PLT16_HI R_PPC_PLT16_HI +#define R_PPC64_PLT16_HA R_PPC_PLT16_HA + +#define R_PPC64_SECTOFF R_PPC_SECTOFF +#define R_PPC64_SECTOFF_LO R_PPC_SECTOFF_LO +#define R_PPC64_SECTOFF_HI R_PPC_SECTOFF_HI +#define R_PPC64_SECTOFF_HA R_PPC_SECTOFF_HA +#define R_PPC64_ADDR30 37 +#define R_PPC64_ADDR64 38 +#define R_PPC64_ADDR16_HIGHER 39 +#define R_PPC64_ADDR16_HIGHERA 40 +#define R_PPC64_ADDR16_HIGHEST 41 +#define R_PPC64_ADDR16_HIGHESTA 42 +#define R_PPC64_UADDR64 43 +#define R_PPC64_REL64 44 +#define R_PPC64_PLT64 45 +#define R_PPC64_PLTREL64 46 +#define R_PPC64_TOC16 47 +#define R_PPC64_TOC16_LO 48 +#define R_PPC64_TOC16_HI 49 +#define R_PPC64_TOC16_HA 50 +#define R_PPC64_TOC 51 +#define R_PPC64_PLTGOT16 52 +#define R_PPC64_PLTGOT16_LO 53 +#define R_PPC64_PLTGOT16_HI 54 +#define R_PPC64_PLTGOT16_HA 55 + +#define R_PPC64_ADDR16_DS 56 +#define R_PPC64_ADDR16_LO_DS 57 +#define R_PPC64_GOT16_DS 58 +#define R_PPC64_GOT16_LO_DS 59 +#define R_PPC64_PLT16_LO_DS 60 +#define R_PPC64_SECTOFF_DS 61 +#define R_PPC64_SECTOFF_LO_DS 62 +#define R_PPC64_TOC16_DS 63 +#define R_PPC64_TOC16_LO_DS 64 +#define R_PPC64_PLTGOT16_DS 65 +#define R_PPC64_PLTGOT16_LO_DS 66 + + +#define R_PPC64_TLS 67 +#define R_PPC64_DTPMOD64 68 +#define R_PPC64_TPREL16 69 +#define R_PPC64_TPREL16_LO 70 +#define R_PPC64_TPREL16_HI 71 +#define R_PPC64_TPREL16_HA 72 +#define R_PPC64_TPREL64 73 +#define R_PPC64_DTPREL16 74 +#define R_PPC64_DTPREL16_LO 75 +#define R_PPC64_DTPREL16_HI 76 +#define R_PPC64_DTPREL16_HA 77 +#define R_PPC64_DTPREL64 78 +#define R_PPC64_GOT_TLSGD16 79 +#define R_PPC64_GOT_TLSGD16_LO 80 +#define R_PPC64_GOT_TLSGD16_HI 81 +#define R_PPC64_GOT_TLSGD16_HA 82 +#define R_PPC64_GOT_TLSLD16 83 +#define R_PPC64_GOT_TLSLD16_LO 84 +#define R_PPC64_GOT_TLSLD16_HI 85 +#define R_PPC64_GOT_TLSLD16_HA 86 +#define R_PPC64_GOT_TPREL16_DS 87 +#define R_PPC64_GOT_TPREL16_LO_DS 88 +#define R_PPC64_GOT_TPREL16_HI 89 +#define R_PPC64_GOT_TPREL16_HA 90 +#define R_PPC64_GOT_DTPREL16_DS 91 +#define R_PPC64_GOT_DTPREL16_LO_DS 92 +#define R_PPC64_GOT_DTPREL16_HI 93 +#define R_PPC64_GOT_DTPREL16_HA 94 +#define R_PPC64_TPREL16_DS 95 +#define R_PPC64_TPREL16_LO_DS 96 +#define R_PPC64_TPREL16_HIGHER 97 +#define R_PPC64_TPREL16_HIGHERA 98 +#define R_PPC64_TPREL16_HIGHEST 99 +#define R_PPC64_TPREL16_HIGHESTA 100 +#define R_PPC64_DTPREL16_DS 101 +#define R_PPC64_DTPREL16_LO_DS 102 +#define R_PPC64_DTPREL16_HIGHER 103 +#define R_PPC64_DTPREL16_HIGHERA 104 +#define R_PPC64_DTPREL16_HIGHEST 105 +#define R_PPC64_DTPREL16_HIGHESTA 106 +#define R_PPC64_TLSGD 107 +#define R_PPC64_TLSLD 108 +#define R_PPC64_TOCSAVE 109 +#define R_PPC64_ADDR16_HIGH 110 +#define R_PPC64_ADDR16_HIGHA 111 +#define R_PPC64_TPREL16_HIGH 112 +#define R_PPC64_TPREL16_HIGHA 113 +#define R_PPC64_DTPREL16_HIGH 114 +#define R_PPC64_DTPREL16_HIGHA 115 + + +#define R_PPC64_JMP_IREL 247 +#define R_PPC64_IRELATIVE 248 +#define R_PPC64_REL16 249 +#define R_PPC64_REL16_LO 250 +#define R_PPC64_REL16_HI 251 +#define R_PPC64_REL16_HA 252 + +#define EF_PPC64_ABI 3 + +#define DT_PPC64_GLINK (DT_LOPROC + 0) +#define DT_PPC64_OPD (DT_LOPROC + 1) +#define DT_PPC64_OPDSZ (DT_LOPROC + 2) +#define DT_PPC64_OPT (DT_LOPROC + 3) +#define DT_PPC64_NUM 4 + +#define PPC64_OPT_TLS 1 +#define PPC64_OPT_MULTI_TOC 2 +#define PPC64_OPT_LOCALENTRY 4 + +#define STO_PPC64_LOCAL_BIT 5 +#define STO_PPC64_LOCAL_MASK 0xe0 +#define PPC64_LOCAL_ENTRY_OFFSET(x) (1 << (((x)&0xe0)>>5) & 0xfc) + + +#define EF_ARM_RELEXEC 0x01 +#define EF_ARM_HASENTRY 0x02 +#define EF_ARM_INTERWORK 0x04 +#define EF_ARM_APCS_26 0x08 +#define EF_ARM_APCS_FLOAT 0x10 +#define EF_ARM_PIC 0x20 +#define EF_ARM_ALIGN8 0x40 +#define EF_ARM_NEW_ABI 0x80 +#define EF_ARM_OLD_ABI 0x100 +#define EF_ARM_SOFT_FLOAT 0x200 +#define EF_ARM_VFP_FLOAT 0x400 +#define EF_ARM_MAVERICK_FLOAT 0x800 + +#define EF_ARM_ABI_FLOAT_SOFT 0x200 +#define EF_ARM_ABI_FLOAT_HARD 0x400 + + +#define EF_ARM_SYMSARESORTED 0x04 +#define EF_ARM_DYNSYMSUSESEGIDX 0x08 +#define EF_ARM_MAPSYMSFIRST 0x10 +#define EF_ARM_EABIMASK 0XFF000000 + + +#define EF_ARM_BE8 0x00800000 +#define EF_ARM_LE8 0x00400000 + +#define EF_ARM_EABI_VERSION(flags) ((flags) & EF_ARM_EABIMASK) +#define EF_ARM_EABI_UNKNOWN 0x00000000 +#define EF_ARM_EABI_VER1 0x01000000 +#define EF_ARM_EABI_VER2 0x02000000 +#define EF_ARM_EABI_VER3 0x03000000 +#define EF_ARM_EABI_VER4 0x04000000 +#define EF_ARM_EABI_VER5 0x05000000 + + +#define STT_ARM_TFUNC STT_LOPROC +#define STT_ARM_16BIT STT_HIPROC + + +#define SHF_ARM_ENTRYSECT 0x10000000 +#define SHF_ARM_COMDEF 0x80000000 + + + +#define PF_ARM_SB 0x10000000 + +#define PF_ARM_PI 0x20000000 +#define PF_ARM_ABS 0x40000000 + + +#define PT_ARM_EXIDX (PT_LOPROC + 1) + + +#define SHT_ARM_EXIDX (SHT_LOPROC + 1) +#define SHT_ARM_PREEMPTMAP (SHT_LOPROC + 2) +#define SHT_ARM_ATTRIBUTES (SHT_LOPROC + 3) + +#define R_AARCH64_NONE 0 +#define R_AARCH64_P32_ABS32 1 +#define R_AARCH64_P32_COPY 180 +#define R_AARCH64_P32_GLOB_DAT 181 +#define R_AARCH64_P32_JUMP_SLOT 182 +#define R_AARCH64_P32_RELATIVE 183 +#define R_AARCH64_P32_TLS_DTPMOD 184 +#define R_AARCH64_P32_TLS_DTPREL 185 +#define R_AARCH64_P32_TLS_TPREL 186 +#define R_AARCH64_P32_TLSDESC 187 +#define R_AARCH64_P32_IRELATIVE 188 +#define R_AARCH64_ABS64 257 +#define R_AARCH64_ABS32 258 +#define R_AARCH64_ABS16 259 +#define R_AARCH64_PREL64 260 +#define R_AARCH64_PREL32 261 +#define R_AARCH64_PREL16 262 +#define R_AARCH64_MOVW_UABS_G0 263 +#define R_AARCH64_MOVW_UABS_G0_NC 264 +#define R_AARCH64_MOVW_UABS_G1 265 +#define R_AARCH64_MOVW_UABS_G1_NC 266 +#define R_AARCH64_MOVW_UABS_G2 267 +#define R_AARCH64_MOVW_UABS_G2_NC 268 +#define R_AARCH64_MOVW_UABS_G3 269 +#define R_AARCH64_MOVW_SABS_G0 270 +#define R_AARCH64_MOVW_SABS_G1 271 +#define R_AARCH64_MOVW_SABS_G2 272 +#define R_AARCH64_LD_PREL_LO19 273 +#define R_AARCH64_ADR_PREL_LO21 274 +#define R_AARCH64_ADR_PREL_PG_HI21 275 +#define R_AARCH64_ADR_PREL_PG_HI21_NC 276 +#define R_AARCH64_ADD_ABS_LO12_NC 277 +#define R_AARCH64_LDST8_ABS_LO12_NC 278 +#define R_AARCH64_TSTBR14 279 +#define R_AARCH64_CONDBR19 280 +#define R_AARCH64_JUMP26 282 +#define R_AARCH64_CALL26 283 +#define R_AARCH64_LDST16_ABS_LO12_NC 284 +#define R_AARCH64_LDST32_ABS_LO12_NC 285 +#define R_AARCH64_LDST64_ABS_LO12_NC 286 +#define R_AARCH64_MOVW_PREL_G0 287 +#define R_AARCH64_MOVW_PREL_G0_NC 288 +#define R_AARCH64_MOVW_PREL_G1 289 +#define R_AARCH64_MOVW_PREL_G1_NC 290 +#define R_AARCH64_MOVW_PREL_G2 291 +#define R_AARCH64_MOVW_PREL_G2_NC 292 +#define R_AARCH64_MOVW_PREL_G3 293 +#define R_AARCH64_LDST128_ABS_LO12_NC 299 +#define R_AARCH64_MOVW_GOTOFF_G0 300 +#define R_AARCH64_MOVW_GOTOFF_G0_NC 301 +#define R_AARCH64_MOVW_GOTOFF_G1 302 +#define R_AARCH64_MOVW_GOTOFF_G1_NC 303 +#define R_AARCH64_MOVW_GOTOFF_G2 304 +#define R_AARCH64_MOVW_GOTOFF_G2_NC 305 +#define R_AARCH64_MOVW_GOTOFF_G3 306 +#define R_AARCH64_GOTREL64 307 +#define R_AARCH64_GOTREL32 308 +#define R_AARCH64_GOT_LD_PREL19 309 +#define R_AARCH64_LD64_GOTOFF_LO15 310 +#define R_AARCH64_ADR_GOT_PAGE 311 +#define R_AARCH64_LD64_GOT_LO12_NC 312 +#define R_AARCH64_LD64_GOTPAGE_LO15 313 +#define R_AARCH64_TLSGD_ADR_PREL21 512 +#define R_AARCH64_TLSGD_ADR_PAGE21 513 +#define R_AARCH64_TLSGD_ADD_LO12_NC 514 +#define R_AARCH64_TLSGD_MOVW_G1 515 +#define R_AARCH64_TLSGD_MOVW_G0_NC 516 +#define R_AARCH64_TLSLD_ADR_PREL21 517 +#define R_AARCH64_TLSLD_ADR_PAGE21 518 +#define R_AARCH64_TLSLD_ADD_LO12_NC 519 +#define R_AARCH64_TLSLD_MOVW_G1 520 +#define R_AARCH64_TLSLD_MOVW_G0_NC 521 +#define R_AARCH64_TLSLD_LD_PREL19 522 +#define R_AARCH64_TLSLD_MOVW_DTPREL_G2 523 +#define R_AARCH64_TLSLD_MOVW_DTPREL_G1 524 +#define R_AARCH64_TLSLD_MOVW_DTPREL_G1_NC 525 +#define R_AARCH64_TLSLD_MOVW_DTPREL_G0 526 +#define R_AARCH64_TLSLD_MOVW_DTPREL_G0_NC 527 +#define R_AARCH64_TLSLD_ADD_DTPREL_HI12 528 +#define R_AARCH64_TLSLD_ADD_DTPREL_LO12 529 +#define R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC 530 +#define R_AARCH64_TLSLD_LDST8_DTPREL_LO12 531 +#define R_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC 532 +#define R_AARCH64_TLSLD_LDST16_DTPREL_LO12 533 +#define R_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC 534 +#define R_AARCH64_TLSLD_LDST32_DTPREL_LO12 535 +#define R_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC 536 +#define R_AARCH64_TLSLD_LDST64_DTPREL_LO12 537 +#define R_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC 538 +#define R_AARCH64_TLSIE_MOVW_GOTTPREL_G1 539 +#define R_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC 540 +#define R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21 541 +#define R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC 542 +#define R_AARCH64_TLSIE_LD_GOTTPREL_PREL19 543 +#define R_AARCH64_TLSLE_MOVW_TPREL_G2 544 +#define R_AARCH64_TLSLE_MOVW_TPREL_G1 545 +#define R_AARCH64_TLSLE_MOVW_TPREL_G1_NC 546 +#define R_AARCH64_TLSLE_MOVW_TPREL_G0 547 +#define R_AARCH64_TLSLE_MOVW_TPREL_G0_NC 548 +#define R_AARCH64_TLSLE_ADD_TPREL_HI12 549 +#define R_AARCH64_TLSLE_ADD_TPREL_LO12 550 +#define R_AARCH64_TLSLE_ADD_TPREL_LO12_NC 551 +#define R_AARCH64_TLSLE_LDST8_TPREL_LO12 552 +#define R_AARCH64_TLSLE_LDST8_TPREL_LO12_NC 553 +#define R_AARCH64_TLSLE_LDST16_TPREL_LO12 554 +#define R_AARCH64_TLSLE_LDST16_TPREL_LO12_NC 555 +#define R_AARCH64_TLSLE_LDST32_TPREL_LO12 556 +#define R_AARCH64_TLSLE_LDST32_TPREL_LO12_NC 557 +#define R_AARCH64_TLSLE_LDST64_TPREL_LO12 558 +#define R_AARCH64_TLSLE_LDST64_TPREL_LO12_NC 559 +#define R_AARCH64_TLSDESC_LD_PREL19 560 +#define R_AARCH64_TLSDESC_ADR_PREL21 561 +#define R_AARCH64_TLSDESC_ADR_PAGE21 562 +#define R_AARCH64_TLSDESC_LD64_LO12 563 +#define R_AARCH64_TLSDESC_ADD_LO12 564 +#define R_AARCH64_TLSDESC_OFF_G1 565 +#define R_AARCH64_TLSDESC_OFF_G0_NC 566 +#define R_AARCH64_TLSDESC_LDR 567 +#define R_AARCH64_TLSDESC_ADD 568 +#define R_AARCH64_TLSDESC_CALL 569 +#define R_AARCH64_TLSLE_LDST128_TPREL_LO12 570 +#define R_AARCH64_TLSLE_LDST128_TPREL_LO12_NC 571 +#define R_AARCH64_TLSLD_LDST128_DTPREL_LO12 572 +#define R_AARCH64_TLSLD_LDST128_DTPREL_LO12_NC 573 +#define R_AARCH64_COPY 1024 +#define R_AARCH64_GLOB_DAT 1025 +#define R_AARCH64_JUMP_SLOT 1026 +#define R_AARCH64_RELATIVE 1027 +#define R_AARCH64_TLS_DTPMOD 1028 +#define R_AARCH64_TLS_DTPMOD64 1028 +#define R_AARCH64_TLS_DTPREL 1029 +#define R_AARCH64_TLS_DTPREL64 1029 +#define R_AARCH64_TLS_TPREL 1030 +#define R_AARCH64_TLS_TPREL64 1030 +#define R_AARCH64_TLSDESC 1031 + + +#define R_ARM_NONE 0 +#define R_ARM_PC24 1 +#define R_ARM_ABS32 2 +#define R_ARM_REL32 3 +#define R_ARM_PC13 4 +#define R_ARM_ABS16 5 +#define R_ARM_ABS12 6 +#define R_ARM_THM_ABS5 7 +#define R_ARM_ABS8 8 +#define R_ARM_SBREL32 9 +#define R_ARM_THM_PC22 10 +#define R_ARM_THM_PC8 11 +#define R_ARM_AMP_VCALL9 12 +#define R_ARM_TLS_DESC 13 +#define R_ARM_THM_SWI8 14 +#define R_ARM_XPC25 15 +#define R_ARM_THM_XPC22 16 +#define R_ARM_TLS_DTPMOD32 17 +#define R_ARM_TLS_DTPOFF32 18 +#define R_ARM_TLS_TPOFF32 19 +#define R_ARM_COPY 20 +#define R_ARM_GLOB_DAT 21 +#define R_ARM_JUMP_SLOT 22 +#define R_ARM_RELATIVE 23 +#define R_ARM_GOTOFF 24 +#define R_ARM_GOTPC 25 +#define R_ARM_GOT32 26 +#define R_ARM_PLT32 27 +#define R_ARM_CALL 28 +#define R_ARM_JUMP24 29 +#define R_ARM_THM_JUMP24 30 +#define R_ARM_BASE_ABS 31 +#define R_ARM_ALU_PCREL_7_0 32 +#define R_ARM_ALU_PCREL_15_8 33 +#define R_ARM_ALU_PCREL_23_15 34 +#define R_ARM_LDR_SBREL_11_0 35 +#define R_ARM_ALU_SBREL_19_12 36 +#define R_ARM_ALU_SBREL_27_20 37 +#define R_ARM_TARGET1 38 +#define R_ARM_SBREL31 39 +#define R_ARM_V4BX 40 +#define R_ARM_TARGET2 41 +#define R_ARM_PREL31 42 +#define R_ARM_MOVW_ABS_NC 43 +#define R_ARM_MOVT_ABS 44 +#define R_ARM_MOVW_PREL_NC 45 +#define R_ARM_MOVT_PREL 46 +#define R_ARM_THM_MOVW_ABS_NC 47 +#define R_ARM_THM_MOVT_ABS 48 +#define R_ARM_THM_MOVW_PREL_NC 49 +#define R_ARM_THM_MOVT_PREL 50 +#define R_ARM_THM_JUMP19 51 +#define R_ARM_THM_JUMP6 52 +#define R_ARM_THM_ALU_PREL_11_0 53 +#define R_ARM_THM_PC12 54 +#define R_ARM_ABS32_NOI 55 +#define R_ARM_REL32_NOI 56 +#define R_ARM_ALU_PC_G0_NC 57 +#define R_ARM_ALU_PC_G0 58 +#define R_ARM_ALU_PC_G1_NC 59 +#define R_ARM_ALU_PC_G1 60 +#define R_ARM_ALU_PC_G2 61 +#define R_ARM_LDR_PC_G1 62 +#define R_ARM_LDR_PC_G2 63 +#define R_ARM_LDRS_PC_G0 64 +#define R_ARM_LDRS_PC_G1 65 +#define R_ARM_LDRS_PC_G2 66 +#define R_ARM_LDC_PC_G0 67 +#define R_ARM_LDC_PC_G1 68 +#define R_ARM_LDC_PC_G2 69 +#define R_ARM_ALU_SB_G0_NC 70 +#define R_ARM_ALU_SB_G0 71 +#define R_ARM_ALU_SB_G1_NC 72 +#define R_ARM_ALU_SB_G1 73 +#define R_ARM_ALU_SB_G2 74 +#define R_ARM_LDR_SB_G0 75 +#define R_ARM_LDR_SB_G1 76 +#define R_ARM_LDR_SB_G2 77 +#define R_ARM_LDRS_SB_G0 78 +#define R_ARM_LDRS_SB_G1 79 +#define R_ARM_LDRS_SB_G2 80 +#define R_ARM_LDC_SB_G0 81 +#define R_ARM_LDC_SB_G1 82 +#define R_ARM_LDC_SB_G2 83 +#define R_ARM_MOVW_BREL_NC 84 +#define R_ARM_MOVT_BREL 85 +#define R_ARM_MOVW_BREL 86 +#define R_ARM_THM_MOVW_BREL_NC 87 +#define R_ARM_THM_MOVT_BREL 88 +#define R_ARM_THM_MOVW_BREL 89 +#define R_ARM_TLS_GOTDESC 90 +#define R_ARM_TLS_CALL 91 +#define R_ARM_TLS_DESCSEQ 92 +#define R_ARM_THM_TLS_CALL 93 +#define R_ARM_PLT32_ABS 94 +#define R_ARM_GOT_ABS 95 +#define R_ARM_GOT_PREL 96 +#define R_ARM_GOT_BREL12 97 +#define R_ARM_GOTOFF12 98 +#define R_ARM_GOTRELAX 99 +#define R_ARM_GNU_VTENTRY 100 +#define R_ARM_GNU_VTINHERIT 101 +#define R_ARM_THM_PC11 102 +#define R_ARM_THM_PC9 103 +#define R_ARM_TLS_GD32 104 + +#define R_ARM_TLS_LDM32 105 + +#define R_ARM_TLS_LDO32 106 + +#define R_ARM_TLS_IE32 107 + +#define R_ARM_TLS_LE32 108 +#define R_ARM_TLS_LDO12 109 +#define R_ARM_TLS_LE12 110 +#define R_ARM_TLS_IE12GP 111 +#define R_ARM_ME_TOO 128 +#define R_ARM_THM_TLS_DESCSEQ 129 +#define R_ARM_THM_TLS_DESCSEQ16 129 +#define R_ARM_THM_TLS_DESCSEQ32 130 +#define R_ARM_THM_GOT_BREL12 131 +#define R_ARM_IRELATIVE 160 +#define R_ARM_RXPC25 249 +#define R_ARM_RSBREL32 250 +#define R_ARM_THM_RPC22 251 +#define R_ARM_RREL32 252 +#define R_ARM_RABS22 253 +#define R_ARM_RPC24 254 +#define R_ARM_RBASE 255 + +#define R_ARM_NUM 256 + + +#define R_CKCORE_NONE 0 +#define R_CKCORE_ADDR32 1 +#define R_CKCORE_PCRELIMM8BY4 2 +#define R_CKCORE_PCRELIMM11BY2 3 +#define R_CKCORE_PCREL32 5 +#define R_CKCORE_PCRELJSR_IMM11BY2 6 +#define R_CKCORE_RELATIVE 9 +#define R_CKCORE_COPY 10 +#define R_CKCORE_GLOB_DAT 11 +#define R_CKCORE_JUMP_SLOT 12 +#define R_CKCORE_GOTOFF 13 +#define R_CKCORE_GOTPC 14 +#define R_CKCORE_GOT32 15 +#define R_CKCORE_PLT32 16 +#define R_CKCORE_ADDRGOT 17 +#define R_CKCORE_ADDRPLT 18 +#define R_CKCORE_PCREL_IMM26BY2 19 +#define R_CKCORE_PCREL_IMM16BY2 20 +#define R_CKCORE_PCREL_IMM16BY4 21 +#define R_CKCORE_PCREL_IMM10BY2 22 +#define R_CKCORE_PCREL_IMM10BY4 23 +#define R_CKCORE_ADDR_HI16 24 +#define R_CKCORE_ADDR_LO16 25 +#define R_CKCORE_GOTPC_HI16 26 +#define R_CKCORE_GOTPC_LO16 27 +#define R_CKCORE_GOTOFF_HI16 28 +#define R_CKCORE_GOTOFF_LO16 29 +#define R_CKCORE_GOT12 30 +#define R_CKCORE_GOT_HI16 31 +#define R_CKCORE_GOT_LO16 32 +#define R_CKCORE_PLT12 33 +#define R_CKCORE_PLT_HI16 34 +#define R_CKCORE_PLT_LO16 35 +#define R_CKCORE_ADDRGOT_HI16 36 +#define R_CKCORE_ADDRGOT_LO16 37 +#define R_CKCORE_ADDRPLT_HI16 38 +#define R_CKCORE_ADDRPLT_LO16 39 +#define R_CKCORE_PCREL_JSR_IMM26BY2 40 +#define R_CKCORE_TOFFSET_LO16 41 +#define R_CKCORE_DOFFSET_LO16 42 +#define R_CKCORE_PCREL_IMM18BY2 43 +#define R_CKCORE_DOFFSET_IMM18 44 +#define R_CKCORE_DOFFSET_IMM18BY2 45 +#define R_CKCORE_DOFFSET_IMM18BY4 46 +#define R_CKCORE_GOT_IMM18BY4 48 +#define R_CKCORE_PLT_IMM18BY4 49 +#define R_CKCORE_PCREL_IMM7BY4 50 +#define R_CKCORE_TLS_LE32 51 +#define R_CKCORE_TLS_IE32 52 +#define R_CKCORE_TLS_GD32 53 +#define R_CKCORE_TLS_LDM32 54 +#define R_CKCORE_TLS_LDO32 55 +#define R_CKCORE_TLS_DTPMOD32 56 +#define R_CKCORE_TLS_DTPOFF32 57 +#define R_CKCORE_TLS_TPOFF32 58 + + +#define EF_IA_64_MASKOS 0x0000000f +#define EF_IA_64_ABI64 0x00000010 +#define EF_IA_64_ARCH 0xff000000 + + +#define PT_IA_64_ARCHEXT (PT_LOPROC + 0) +#define PT_IA_64_UNWIND (PT_LOPROC + 1) +#define PT_IA_64_HP_OPT_ANOT (PT_LOOS + 0x12) +#define PT_IA_64_HP_HSL_ANOT (PT_LOOS + 0x13) +#define PT_IA_64_HP_STACK (PT_LOOS + 0x14) + + +#define PF_IA_64_NORECOV 0x80000000 + + +#define SHT_IA_64_EXT (SHT_LOPROC + 0) +#define SHT_IA_64_UNWIND (SHT_LOPROC + 1) + + +#define SHF_IA_64_SHORT 0x10000000 +#define SHF_IA_64_NORECOV 0x20000000 + + +#define DT_IA_64_PLT_RESERVE (DT_LOPROC + 0) +#define DT_IA_64_NUM 1 + + +#define R_IA64_NONE 0x00 +#define R_IA64_IMM14 0x21 +#define R_IA64_IMM22 0x22 +#define R_IA64_IMM64 0x23 +#define R_IA64_DIR32MSB 0x24 +#define R_IA64_DIR32LSB 0x25 +#define R_IA64_DIR64MSB 0x26 +#define R_IA64_DIR64LSB 0x27 +#define R_IA64_GPREL22 0x2a +#define R_IA64_GPREL64I 0x2b +#define R_IA64_GPREL32MSB 0x2c +#define R_IA64_GPREL32LSB 0x2d +#define R_IA64_GPREL64MSB 0x2e +#define R_IA64_GPREL64LSB 0x2f +#define R_IA64_LTOFF22 0x32 +#define R_IA64_LTOFF64I 0x33 +#define R_IA64_PLTOFF22 0x3a +#define R_IA64_PLTOFF64I 0x3b +#define R_IA64_PLTOFF64MSB 0x3e +#define R_IA64_PLTOFF64LSB 0x3f +#define R_IA64_FPTR64I 0x43 +#define R_IA64_FPTR32MSB 0x44 +#define R_IA64_FPTR32LSB 0x45 +#define R_IA64_FPTR64MSB 0x46 +#define R_IA64_FPTR64LSB 0x47 +#define R_IA64_PCREL60B 0x48 +#define R_IA64_PCREL21B 0x49 +#define R_IA64_PCREL21M 0x4a +#define R_IA64_PCREL21F 0x4b +#define R_IA64_PCREL32MSB 0x4c +#define R_IA64_PCREL32LSB 0x4d +#define R_IA64_PCREL64MSB 0x4e +#define R_IA64_PCREL64LSB 0x4f +#define R_IA64_LTOFF_FPTR22 0x52 +#define R_IA64_LTOFF_FPTR64I 0x53 +#define R_IA64_LTOFF_FPTR32MSB 0x54 +#define R_IA64_LTOFF_FPTR32LSB 0x55 +#define R_IA64_LTOFF_FPTR64MSB 0x56 +#define R_IA64_LTOFF_FPTR64LSB 0x57 +#define R_IA64_SEGREL32MSB 0x5c +#define R_IA64_SEGREL32LSB 0x5d +#define R_IA64_SEGREL64MSB 0x5e +#define R_IA64_SEGREL64LSB 0x5f +#define R_IA64_SECREL32MSB 0x64 +#define R_IA64_SECREL32LSB 0x65 +#define R_IA64_SECREL64MSB 0x66 +#define R_IA64_SECREL64LSB 0x67 +#define R_IA64_REL32MSB 0x6c +#define R_IA64_REL32LSB 0x6d +#define R_IA64_REL64MSB 0x6e +#define R_IA64_REL64LSB 0x6f +#define R_IA64_LTV32MSB 0x74 +#define R_IA64_LTV32LSB 0x75 +#define R_IA64_LTV64MSB 0x76 +#define R_IA64_LTV64LSB 0x77 +#define R_IA64_PCREL21BI 0x79 +#define R_IA64_PCREL22 0x7a +#define R_IA64_PCREL64I 0x7b +#define R_IA64_IPLTMSB 0x80 +#define R_IA64_IPLTLSB 0x81 +#define R_IA64_COPY 0x84 +#define R_IA64_SUB 0x85 +#define R_IA64_LTOFF22X 0x86 +#define R_IA64_LDXMOV 0x87 +#define R_IA64_TPREL14 0x91 +#define R_IA64_TPREL22 0x92 +#define R_IA64_TPREL64I 0x93 +#define R_IA64_TPREL64MSB 0x96 +#define R_IA64_TPREL64LSB 0x97 +#define R_IA64_LTOFF_TPREL22 0x9a +#define R_IA64_DTPMOD64MSB 0xa6 +#define R_IA64_DTPMOD64LSB 0xa7 +#define R_IA64_LTOFF_DTPMOD22 0xaa +#define R_IA64_DTPREL14 0xb1 +#define R_IA64_DTPREL22 0xb2 +#define R_IA64_DTPREL64I 0xb3 +#define R_IA64_DTPREL32MSB 0xb4 +#define R_IA64_DTPREL32LSB 0xb5 +#define R_IA64_DTPREL64MSB 0xb6 +#define R_IA64_DTPREL64LSB 0xb7 +#define R_IA64_LTOFF_DTPREL22 0xba + + +#define EF_SH_MACH_MASK 0x1f +#define EF_SH_UNKNOWN 0x0 +#define EF_SH1 0x1 +#define EF_SH2 0x2 +#define EF_SH3 0x3 +#define EF_SH_DSP 0x4 +#define EF_SH3_DSP 0x5 +#define EF_SH4AL_DSP 0x6 +#define EF_SH3E 0x8 +#define EF_SH4 0x9 +#define EF_SH2E 0xb +#define EF_SH4A 0xc +#define EF_SH2A 0xd +#define EF_SH4_NOFPU 0x10 +#define EF_SH4A_NOFPU 0x11 +#define EF_SH4_NOMMU_NOFPU 0x12 +#define EF_SH2A_NOFPU 0x13 +#define EF_SH3_NOMMU 0x14 +#define EF_SH2A_SH4_NOFPU 0x15 +#define EF_SH2A_SH3_NOFPU 0x16 +#define EF_SH2A_SH4 0x17 +#define EF_SH2A_SH3E 0x18 + +#define R_SH_NONE 0 +#define R_SH_DIR32 1 +#define R_SH_REL32 2 +#define R_SH_DIR8WPN 3 +#define R_SH_IND12W 4 +#define R_SH_DIR8WPL 5 +#define R_SH_DIR8WPZ 6 +#define R_SH_DIR8BP 7 +#define R_SH_DIR8W 8 +#define R_SH_DIR8L 9 +#define R_SH_SWITCH16 25 +#define R_SH_SWITCH32 26 +#define R_SH_USES 27 +#define R_SH_COUNT 28 +#define R_SH_ALIGN 29 +#define R_SH_CODE 30 +#define R_SH_DATA 31 +#define R_SH_LABEL 32 +#define R_SH_SWITCH8 33 +#define R_SH_GNU_VTINHERIT 34 +#define R_SH_GNU_VTENTRY 35 +#define R_SH_TLS_GD_32 144 +#define R_SH_TLS_LD_32 145 +#define R_SH_TLS_LDO_32 146 +#define R_SH_TLS_IE_32 147 +#define R_SH_TLS_LE_32 148 +#define R_SH_TLS_DTPMOD32 149 +#define R_SH_TLS_DTPOFF32 150 +#define R_SH_TLS_TPOFF32 151 +#define R_SH_GOT32 160 +#define R_SH_PLT32 161 +#define R_SH_COPY 162 +#define R_SH_GLOB_DAT 163 +#define R_SH_JMP_SLOT 164 +#define R_SH_RELATIVE 165 +#define R_SH_GOTOFF 166 +#define R_SH_GOTPC 167 +#define R_SH_GOT20 201 +#define R_SH_GOTOFF20 202 +#define R_SH_GOTFUNCDESC 203 +#define R_SH_GOTFUNCDEST20 204 +#define R_SH_GOTOFFFUNCDESC 205 +#define R_SH_GOTOFFFUNCDEST20 206 +#define R_SH_FUNCDESC 207 +#define R_SH_FUNCDESC_VALUE 208 + +#define R_SH_NUM 256 + + + +#define R_390_NONE 0 +#define R_390_8 1 +#define R_390_12 2 +#define R_390_16 3 +#define R_390_32 4 +#define R_390_PC32 5 +#define R_390_GOT12 6 +#define R_390_GOT32 7 +#define R_390_PLT32 8 +#define R_390_COPY 9 +#define R_390_GLOB_DAT 10 +#define R_390_JMP_SLOT 11 +#define R_390_RELATIVE 12 +#define R_390_GOTOFF32 13 +#define R_390_GOTPC 14 +#define R_390_GOT16 15 +#define R_390_PC16 16 +#define R_390_PC16DBL 17 +#define R_390_PLT16DBL 18 +#define R_390_PC32DBL 19 +#define R_390_PLT32DBL 20 +#define R_390_GOTPCDBL 21 +#define R_390_64 22 +#define R_390_PC64 23 +#define R_390_GOT64 24 +#define R_390_PLT64 25 +#define R_390_GOTENT 26 +#define R_390_GOTOFF16 27 +#define R_390_GOTOFF64 28 +#define R_390_GOTPLT12 29 +#define R_390_GOTPLT16 30 +#define R_390_GOTPLT32 31 +#define R_390_GOTPLT64 32 +#define R_390_GOTPLTENT 33 +#define R_390_PLTOFF16 34 +#define R_390_PLTOFF32 35 +#define R_390_PLTOFF64 36 +#define R_390_TLS_LOAD 37 +#define R_390_TLS_GDCALL 38 + +#define R_390_TLS_LDCALL 39 + +#define R_390_TLS_GD32 40 + +#define R_390_TLS_GD64 41 + +#define R_390_TLS_GOTIE12 42 + +#define R_390_TLS_GOTIE32 43 + +#define R_390_TLS_GOTIE64 44 + +#define R_390_TLS_LDM32 45 + +#define R_390_TLS_LDM64 46 + +#define R_390_TLS_IE32 47 + +#define R_390_TLS_IE64 48 + +#define R_390_TLS_IEENT 49 + +#define R_390_TLS_LE32 50 + +#define R_390_TLS_LE64 51 + +#define R_390_TLS_LDO32 52 + +#define R_390_TLS_LDO64 53 + +#define R_390_TLS_DTPMOD 54 +#define R_390_TLS_DTPOFF 55 +#define R_390_TLS_TPOFF 56 + +#define R_390_20 57 +#define R_390_GOT20 58 +#define R_390_GOTPLT20 59 +#define R_390_TLS_GOTIE20 60 + + +#define R_390_NUM 61 + + + +#define R_CRIS_NONE 0 +#define R_CRIS_8 1 +#define R_CRIS_16 2 +#define R_CRIS_32 3 +#define R_CRIS_8_PCREL 4 +#define R_CRIS_16_PCREL 5 +#define R_CRIS_32_PCREL 6 +#define R_CRIS_GNU_VTINHERIT 7 +#define R_CRIS_GNU_VTENTRY 8 +#define R_CRIS_COPY 9 +#define R_CRIS_GLOB_DAT 10 +#define R_CRIS_JUMP_SLOT 11 +#define R_CRIS_RELATIVE 12 +#define R_CRIS_16_GOT 13 +#define R_CRIS_32_GOT 14 +#define R_CRIS_16_GOTPLT 15 +#define R_CRIS_32_GOTPLT 16 +#define R_CRIS_32_GOTREL 17 +#define R_CRIS_32_PLT_GOTREL 18 +#define R_CRIS_32_PLT_PCREL 19 + +#define R_CRIS_NUM 20 + + + +#define R_X86_64_NONE 0 +#define R_X86_64_64 1 +#define R_X86_64_PC32 2 +#define R_X86_64_GOT32 3 +#define R_X86_64_PLT32 4 +#define R_X86_64_COPY 5 +#define R_X86_64_GLOB_DAT 6 +#define R_X86_64_JUMP_SLOT 7 +#define R_X86_64_RELATIVE 8 +#define R_X86_64_GOTPCREL 9 + +#define R_X86_64_32 10 +#define R_X86_64_32S 11 +#define R_X86_64_16 12 +#define R_X86_64_PC16 13 +#define R_X86_64_8 14 +#define R_X86_64_PC8 15 +#define R_X86_64_DTPMOD64 16 +#define R_X86_64_DTPOFF64 17 +#define R_X86_64_TPOFF64 18 +#define R_X86_64_TLSGD 19 + +#define R_X86_64_TLSLD 20 + +#define R_X86_64_DTPOFF32 21 +#define R_X86_64_GOTTPOFF 22 + +#define R_X86_64_TPOFF32 23 +#define R_X86_64_PC64 24 +#define R_X86_64_GOTOFF64 25 +#define R_X86_64_GOTPC32 26 +#define R_X86_64_GOT64 27 +#define R_X86_64_GOTPCREL64 28 +#define R_X86_64_GOTPC64 29 +#define R_X86_64_GOTPLT64 30 +#define R_X86_64_PLTOFF64 31 +#define R_X86_64_SIZE32 32 +#define R_X86_64_SIZE64 33 + +#define R_X86_64_GOTPC32_TLSDESC 34 +#define R_X86_64_TLSDESC_CALL 35 + +#define R_X86_64_TLSDESC 36 +#define R_X86_64_IRELATIVE 37 +#define R_X86_64_RELATIVE64 38 +#define R_X86_64_GOTPCRELX 41 +#define R_X86_64_REX_GOTPCRELX 42 +#define R_X86_64_NUM 43 + + + +#define R_MN10300_NONE 0 +#define R_MN10300_32 1 +#define R_MN10300_16 2 +#define R_MN10300_8 3 +#define R_MN10300_PCREL32 4 +#define R_MN10300_PCREL16 5 +#define R_MN10300_PCREL8 6 +#define R_MN10300_GNU_VTINHERIT 7 +#define R_MN10300_GNU_VTENTRY 8 +#define R_MN10300_24 9 +#define R_MN10300_GOTPC32 10 +#define R_MN10300_GOTPC16 11 +#define R_MN10300_GOTOFF32 12 +#define R_MN10300_GOTOFF24 13 +#define R_MN10300_GOTOFF16 14 +#define R_MN10300_PLT32 15 +#define R_MN10300_PLT16 16 +#define R_MN10300_GOT32 17 +#define R_MN10300_GOT24 18 +#define R_MN10300_GOT16 19 +#define R_MN10300_COPY 20 +#define R_MN10300_GLOB_DAT 21 +#define R_MN10300_JMP_SLOT 22 +#define R_MN10300_RELATIVE 23 + +#define R_MN10300_NUM 24 + + + +#define R_M32R_NONE 0 +#define R_M32R_16 1 +#define R_M32R_32 2 +#define R_M32R_24 3 +#define R_M32R_10_PCREL 4 +#define R_M32R_18_PCREL 5 +#define R_M32R_26_PCREL 6 +#define R_M32R_HI16_ULO 7 +#define R_M32R_HI16_SLO 8 +#define R_M32R_LO16 9 +#define R_M32R_SDA16 10 +#define R_M32R_GNU_VTINHERIT 11 +#define R_M32R_GNU_VTENTRY 12 + +#define R_M32R_16_RELA 33 +#define R_M32R_32_RELA 34 +#define R_M32R_24_RELA 35 +#define R_M32R_10_PCREL_RELA 36 +#define R_M32R_18_PCREL_RELA 37 +#define R_M32R_26_PCREL_RELA 38 +#define R_M32R_HI16_ULO_RELA 39 +#define R_M32R_HI16_SLO_RELA 40 +#define R_M32R_LO16_RELA 41 +#define R_M32R_SDA16_RELA 42 +#define R_M32R_RELA_GNU_VTINHERIT 43 +#define R_M32R_RELA_GNU_VTENTRY 44 +#define R_M32R_REL32 45 + +#define R_M32R_GOT24 48 +#define R_M32R_26_PLTREL 49 +#define R_M32R_COPY 50 +#define R_M32R_GLOB_DAT 51 +#define R_M32R_JMP_SLOT 52 +#define R_M32R_RELATIVE 53 +#define R_M32R_GOTOFF 54 +#define R_M32R_GOTPC24 55 +#define R_M32R_GOT16_HI_ULO 56 + +#define R_M32R_GOT16_HI_SLO 57 + +#define R_M32R_GOT16_LO 58 +#define R_M32R_GOTPC_HI_ULO 59 + +#define R_M32R_GOTPC_HI_SLO 60 + +#define R_M32R_GOTPC_LO 61 + +#define R_M32R_GOTOFF_HI_ULO 62 + +#define R_M32R_GOTOFF_HI_SLO 63 + +#define R_M32R_GOTOFF_LO 64 +#define R_M32R_NUM 256 + +#define R_MICROBLAZE_NONE 0 +#define R_MICROBLAZE_32 1 +#define R_MICROBLAZE_32_PCREL 2 +#define R_MICROBLAZE_64_PCREL 3 +#define R_MICROBLAZE_32_PCREL_LO 4 +#define R_MICROBLAZE_64 5 +#define R_MICROBLAZE_32_LO 6 +#define R_MICROBLAZE_SRO32 7 +#define R_MICROBLAZE_SRW32 8 +#define R_MICROBLAZE_64_NONE 9 +#define R_MICROBLAZE_32_SYM_OP_SYM 10 +#define R_MICROBLAZE_GNU_VTINHERIT 11 +#define R_MICROBLAZE_GNU_VTENTRY 12 +#define R_MICROBLAZE_GOTPC_64 13 +#define R_MICROBLAZE_GOT_64 14 +#define R_MICROBLAZE_PLT_64 15 +#define R_MICROBLAZE_REL 16 +#define R_MICROBLAZE_JUMP_SLOT 17 +#define R_MICROBLAZE_GLOB_DAT 18 +#define R_MICROBLAZE_GOTOFF_64 19 +#define R_MICROBLAZE_GOTOFF_32 20 +#define R_MICROBLAZE_COPY 21 +#define R_MICROBLAZE_TLS 22 +#define R_MICROBLAZE_TLSGD 23 +#define R_MICROBLAZE_TLSLD 24 +#define R_MICROBLAZE_TLSDTPMOD32 25 +#define R_MICROBLAZE_TLSDTPREL32 26 +#define R_MICROBLAZE_TLSDTPREL64 27 +#define R_MICROBLAZE_TLSGOTTPREL32 28 +#define R_MICROBLAZE_TLSTPREL32 29 + +#define DT_NIOS2_GP 0x70000002 + +#define R_NIOS2_NONE 0 +#define R_NIOS2_S16 1 +#define R_NIOS2_U16 2 +#define R_NIOS2_PCREL16 3 +#define R_NIOS2_CALL26 4 +#define R_NIOS2_IMM5 5 +#define R_NIOS2_CACHE_OPX 6 +#define R_NIOS2_IMM6 7 +#define R_NIOS2_IMM8 8 +#define R_NIOS2_HI16 9 +#define R_NIOS2_LO16 10 +#define R_NIOS2_HIADJ16 11 +#define R_NIOS2_BFD_RELOC_32 12 +#define R_NIOS2_BFD_RELOC_16 13 +#define R_NIOS2_BFD_RELOC_8 14 +#define R_NIOS2_GPREL 15 +#define R_NIOS2_GNU_VTINHERIT 16 +#define R_NIOS2_GNU_VTENTRY 17 +#define R_NIOS2_UJMP 18 +#define R_NIOS2_CJMP 19 +#define R_NIOS2_CALLR 20 +#define R_NIOS2_ALIGN 21 +#define R_NIOS2_GOT16 22 +#define R_NIOS2_CALL16 23 +#define R_NIOS2_GOTOFF_LO 24 +#define R_NIOS2_GOTOFF_HA 25 +#define R_NIOS2_PCREL_LO 26 +#define R_NIOS2_PCREL_HA 27 +#define R_NIOS2_TLS_GD16 28 +#define R_NIOS2_TLS_LDM16 29 +#define R_NIOS2_TLS_LDO16 30 +#define R_NIOS2_TLS_IE16 31 +#define R_NIOS2_TLS_LE16 32 +#define R_NIOS2_TLS_DTPMOD 33 +#define R_NIOS2_TLS_DTPREL 34 +#define R_NIOS2_TLS_TPREL 35 +#define R_NIOS2_COPY 36 +#define R_NIOS2_GLOB_DAT 37 +#define R_NIOS2_JUMP_SLOT 38 +#define R_NIOS2_RELATIVE 39 +#define R_NIOS2_GOTOFF 40 +#define R_NIOS2_CALL26_NOAT 41 +#define R_NIOS2_GOT_LO 42 +#define R_NIOS2_GOT_HA 43 +#define R_NIOS2_CALL_LO 44 +#define R_NIOS2_CALL_HA 45 + +#define R_OR1K_NONE 0 +#define R_OR1K_32 1 +#define R_OR1K_16 2 +#define R_OR1K_8 3 +#define R_OR1K_LO_16_IN_INSN 4 +#define R_OR1K_HI_16_IN_INSN 5 +#define R_OR1K_INSN_REL_26 6 +#define R_OR1K_GNU_VTENTRY 7 +#define R_OR1K_GNU_VTINHERIT 8 +#define R_OR1K_32_PCREL 9 +#define R_OR1K_16_PCREL 10 +#define R_OR1K_8_PCREL 11 +#define R_OR1K_GOTPC_HI16 12 +#define R_OR1K_GOTPC_LO16 13 +#define R_OR1K_GOT16 14 +#define R_OR1K_PLT26 15 +#define R_OR1K_GOTOFF_HI16 16 +#define R_OR1K_GOTOFF_LO16 17 +#define R_OR1K_COPY 18 +#define R_OR1K_GLOB_DAT 19 +#define R_OR1K_JMP_SLOT 20 +#define R_OR1K_RELATIVE 21 +#define R_OR1K_TLS_GD_HI16 22 +#define R_OR1K_TLS_GD_LO16 23 +#define R_OR1K_TLS_LDM_HI16 24 +#define R_OR1K_TLS_LDM_LO16 25 +#define R_OR1K_TLS_LDO_HI16 26 +#define R_OR1K_TLS_LDO_LO16 27 +#define R_OR1K_TLS_IE_HI16 28 +#define R_OR1K_TLS_IE_LO16 29 +#define R_OR1K_TLS_LE_HI16 30 +#define R_OR1K_TLS_LE_LO16 31 +#define R_OR1K_TLS_TPOFF 32 +#define R_OR1K_TLS_DTPOFF 33 +#define R_OR1K_TLS_DTPMOD 34 + +#define R_BPF_NONE 0 +#define R_BPF_MAP_FD 1 + +#define R_RISCV_NONE 0 +#define R_RISCV_32 1 +#define R_RISCV_64 2 +#define R_RISCV_RELATIVE 3 +#define R_RISCV_COPY 4 +#define R_RISCV_JUMP_SLOT 5 +#define R_RISCV_TLS_DTPMOD32 6 +#define R_RISCV_TLS_DTPMOD64 7 +#define R_RISCV_TLS_DTPREL32 8 +#define R_RISCV_TLS_DTPREL64 9 +#define R_RISCV_TLS_TPREL32 10 +#define R_RISCV_TLS_TPREL64 11 + +#define R_RISCV_BRANCH 16 +#define R_RISCV_JAL 17 +#define R_RISCV_CALL 18 +#define R_RISCV_CALL_PLT 19 +#define R_RISCV_GOT_HI20 20 +#define R_RISCV_TLS_GOT_HI20 21 +#define R_RISCV_TLS_GD_HI20 22 +#define R_RISCV_PCREL_HI20 23 +#define R_RISCV_PCREL_LO12_I 24 +#define R_RISCV_PCREL_LO12_S 25 +#define R_RISCV_HI20 26 +#define R_RISCV_LO12_I 27 +#define R_RISCV_LO12_S 28 +#define R_RISCV_TPREL_HI20 29 +#define R_RISCV_TPREL_LO12_I 30 +#define R_RISCV_TPREL_LO12_S 31 +#define R_RISCV_TPREL_ADD 32 +#define R_RISCV_ADD8 33 +#define R_RISCV_ADD16 34 +#define R_RISCV_ADD32 35 +#define R_RISCV_ADD64 36 +#define R_RISCV_SUB8 37 +#define R_RISCV_SUB16 38 +#define R_RISCV_SUB32 39 +#define R_RISCV_SUB64 40 +#define R_RISCV_GNU_VTINHERIT 41 +#define R_RISCV_GNU_VTENTRY 42 +#define R_RISCV_ALIGN 43 +#define R_RISCV_RVC_BRANCH 44 +#define R_RISCV_RVC_JUMP 45 +#define R_RISCV_RVC_LUI 46 +#define R_RISCV_GPREL_I 47 +#define R_RISCV_GPREL_S 48 +#define R_RISCV_TPREL_I 49 +#define R_RISCV_TPREL_S 50 +#define R_RISCV_RELAX 51 +#define R_RISCV_SUB6 52 +#define R_RISCV_SET6 53 +#define R_RISCV_SET8 54 +#define R_RISCV_SET16 55 +#define R_RISCV_SET32 56 +#define R_RISCV_32_PCREL 57 + +#ifdef __cplusplus +} +#endif + + +#endif diff --git a/vendor/modernc.org/libc/musl/include/endian.h b/vendor/modernc.org/libc/musl/include/endian.h new file mode 100644 index 000000000..172c43203 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/endian.h @@ -0,0 +1,80 @@ +#ifndef _ENDIAN_H +#define _ENDIAN_H + +#include + +#define __NEED_uint16_t +#define __NEED_uint32_t +#define __NEED_uint64_t + +#include + +#define __PDP_ENDIAN 3412 + +#define BIG_ENDIAN __BIG_ENDIAN +#define LITTLE_ENDIAN __LITTLE_ENDIAN +#define PDP_ENDIAN __PDP_ENDIAN +#define BYTE_ORDER __BYTE_ORDER + +static __inline uint16_t __bswap16(uint16_t __x) +{ + return __x<<8 | __x>>8; +} + +static __inline uint32_t __bswap32(uint32_t __x) +{ + return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24; +} + +static __inline uint64_t __bswap64(uint64_t __x) +{ + return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32); +} + +#if __BYTE_ORDER == __LITTLE_ENDIAN +#define htobe16(x) __bswap16(x) +#define be16toh(x) __bswap16(x) +#define htobe32(x) __bswap32(x) +#define be32toh(x) __bswap32(x) +#define htobe64(x) __bswap64(x) +#define be64toh(x) __bswap64(x) +#define htole16(x) (uint16_t)(x) +#define le16toh(x) (uint16_t)(x) +#define htole32(x) (uint32_t)(x) +#define le32toh(x) (uint32_t)(x) +#define htole64(x) (uint64_t)(x) +#define le64toh(x) (uint64_t)(x) +#else +#define htobe16(x) (uint16_t)(x) +#define be16toh(x) (uint16_t)(x) +#define htobe32(x) (uint32_t)(x) +#define be32toh(x) (uint32_t)(x) +#define htobe64(x) (uint64_t)(x) +#define be64toh(x) (uint64_t)(x) +#define htole16(x) __bswap16(x) +#define le16toh(x) __bswap16(x) +#define htole32(x) __bswap32(x) +#define le32toh(x) __bswap32(x) +#define htole64(x) __bswap64(x) +#define le64toh(x) __bswap64(x) +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#if __BYTE_ORDER == __LITTLE_ENDIAN +#define betoh16(x) __bswap16(x) +#define betoh32(x) __bswap32(x) +#define betoh64(x) __bswap64(x) +#define letoh16(x) (uint16_t)(x) +#define letoh32(x) (uint32_t)(x) +#define letoh64(x) (uint64_t)(x) +#else +#define betoh16(x) (uint16_t)(x) +#define betoh32(x) (uint32_t)(x) +#define betoh64(x) (uint64_t)(x) +#define letoh16(x) __bswap16(x) +#define letoh32(x) __bswap32(x) +#define letoh64(x) __bswap64(x) +#endif +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/err.h b/vendor/modernc.org/libc/musl/include/err.h new file mode 100644 index 000000000..9f5cb6b9e --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/err.h @@ -0,0 +1,25 @@ +#ifndef _ERR_H +#define _ERR_H + +#include +#include + +#ifdef __cplusplus +extern "C" { +#endif + +void warn(const char *, ...); +void vwarn(const char *, va_list); +void warnx(const char *, ...); +void vwarnx(const char *, va_list); + +_Noreturn void err(int, const char *, ...); +_Noreturn void verr(int, const char *, va_list); +_Noreturn void errx(int, const char *, ...); +_Noreturn void verrx(int, const char *, va_list); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/errno.h b/vendor/modernc.org/libc/musl/include/errno.h new file mode 100644 index 000000000..0361b33ad --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/errno.h @@ -0,0 +1,27 @@ +#ifndef _ERRNO_H +#define _ERRNO_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#include + +#ifdef __GNUC__ +__attribute__((const)) +#endif +int *__errno_location(void); +#define errno (*__errno_location()) + +#ifdef _GNU_SOURCE +extern char *program_invocation_short_name, *program_invocation_name; +#endif + +#ifdef __cplusplus +} +#endif + +#endif + diff --git a/vendor/modernc.org/libc/musl/include/fcntl.h b/vendor/modernc.org/libc/musl/include/fcntl.h new file mode 100644 index 000000000..b664cdc44 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/fcntl.h @@ -0,0 +1,216 @@ +#ifndef _FCNTL_H +#define _FCNTL_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_off_t +#define __NEED_pid_t +#define __NEED_mode_t + +#ifdef _GNU_SOURCE +#define __NEED_size_t +#define __NEED_ssize_t +#define __NEED_struct_iovec +#endif + +#include + +#include + +struct flock { + short l_type; + short l_whence; + off_t l_start; + off_t l_len; + pid_t l_pid; +}; + +int creat(const char *, mode_t); +int fcntl(int, int, ...); +int open(const char *, int, ...); +int openat(int, const char *, int, ...); +int posix_fadvise(int, off_t, off_t, int); +int posix_fallocate(int, off_t, off_t); + +#define O_SEARCH O_PATH +#define O_EXEC O_PATH +#define O_TTY_INIT 0 + +#define O_ACCMODE (03|O_SEARCH) +#define O_RDONLY 00 +#define O_WRONLY 01 +#define O_RDWR 02 + +#define F_OFD_GETLK 36 +#define F_OFD_SETLK 37 +#define F_OFD_SETLKW 38 + +#define F_DUPFD_CLOEXEC 1030 + +#define F_RDLCK 0 +#define F_WRLCK 1 +#define F_UNLCK 2 + +#define FD_CLOEXEC 1 + +#define AT_FDCWD (-100) +#define AT_SYMLINK_NOFOLLOW 0x100 +#define AT_REMOVEDIR 0x200 +#define AT_SYMLINK_FOLLOW 0x400 +#define AT_EACCESS 0x200 + +#define POSIX_FADV_NORMAL 0 +#define POSIX_FADV_RANDOM 1 +#define POSIX_FADV_SEQUENTIAL 2 +#define POSIX_FADV_WILLNEED 3 +#ifndef POSIX_FADV_DONTNEED +#define POSIX_FADV_DONTNEED 4 +#define POSIX_FADV_NOREUSE 5 +#endif + +#undef SEEK_SET +#undef SEEK_CUR +#undef SEEK_END +#define SEEK_SET 0 +#define SEEK_CUR 1 +#define SEEK_END 2 + +#ifndef S_IRUSR +#define S_ISUID 04000 +#define S_ISGID 02000 +#define S_ISVTX 01000 +#define S_IRUSR 0400 +#define S_IWUSR 0200 +#define S_IXUSR 0100 +#define S_IRWXU 0700 +#define S_IRGRP 0040 +#define S_IWGRP 0020 +#define S_IXGRP 0010 +#define S_IRWXG 0070 +#define S_IROTH 0004 +#define S_IWOTH 0002 +#define S_IXOTH 0001 +#define S_IRWXO 0007 +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define AT_NO_AUTOMOUNT 0x800 +#define AT_EMPTY_PATH 0x1000 +#define AT_STATX_SYNC_TYPE 0x6000 +#define AT_STATX_SYNC_AS_STAT 0x0000 +#define AT_STATX_FORCE_SYNC 0x2000 +#define AT_STATX_DONT_SYNC 0x4000 +#define AT_RECURSIVE 0x8000 + +#define FAPPEND O_APPEND +#define FFSYNC O_SYNC +#define FASYNC O_ASYNC +#define FNONBLOCK O_NONBLOCK +#define FNDELAY O_NDELAY + +#define F_OK 0 +#define R_OK 4 +#define W_OK 2 +#define X_OK 1 +#define F_ULOCK 0 +#define F_LOCK 1 +#define F_TLOCK 2 +#define F_TEST 3 + +#define F_SETLEASE 1024 +#define F_GETLEASE 1025 +#define F_NOTIFY 1026 +#define F_CANCELLK 1029 +#define F_SETPIPE_SZ 1031 +#define F_GETPIPE_SZ 1032 +#define F_ADD_SEALS 1033 +#define F_GET_SEALS 1034 + +#define F_SEAL_SEAL 0x0001 +#define F_SEAL_SHRINK 0x0002 +#define F_SEAL_GROW 0x0004 +#define F_SEAL_WRITE 0x0008 +#define F_SEAL_FUTURE_WRITE 0x0010 + +#define F_GET_RW_HINT 1035 +#define F_SET_RW_HINT 1036 +#define F_GET_FILE_RW_HINT 1037 +#define F_SET_FILE_RW_HINT 1038 + +#define RWF_WRITE_LIFE_NOT_SET 0 +#define RWH_WRITE_LIFE_NONE 1 +#define RWH_WRITE_LIFE_SHORT 2 +#define RWH_WRITE_LIFE_MEDIUM 3 +#define RWH_WRITE_LIFE_LONG 4 +#define RWH_WRITE_LIFE_EXTREME 5 + +#define DN_ACCESS 0x00000001 +#define DN_MODIFY 0x00000002 +#define DN_CREATE 0x00000004 +#define DN_DELETE 0x00000008 +#define DN_RENAME 0x00000010 +#define DN_ATTRIB 0x00000020 +#define DN_MULTISHOT 0x80000000 + +int lockf(int, int, off_t); +#endif + +#if defined(_GNU_SOURCE) +#define F_OWNER_TID 0 +#define F_OWNER_PID 1 +#define F_OWNER_PGRP 2 +#define F_OWNER_GID 2 +struct file_handle { + unsigned handle_bytes; + int handle_type; + unsigned char f_handle[]; +}; +struct f_owner_ex { + int type; + pid_t pid; +}; +#define FALLOC_FL_KEEP_SIZE 1 +#define FALLOC_FL_PUNCH_HOLE 2 +#define MAX_HANDLE_SZ 128 +#define SYNC_FILE_RANGE_WAIT_BEFORE 1 +#define SYNC_FILE_RANGE_WRITE 2 +#define SYNC_FILE_RANGE_WAIT_AFTER 4 +#define SPLICE_F_MOVE 1 +#define SPLICE_F_NONBLOCK 2 +#define SPLICE_F_MORE 4 +#define SPLICE_F_GIFT 8 +int fallocate(int, int, off_t, off_t); +#define fallocate64 fallocate +int name_to_handle_at(int, const char *, struct file_handle *, int *, int); +int open_by_handle_at(int, struct file_handle *, int); +ssize_t readahead(int, off_t, size_t); +int sync_file_range(int, off_t, off_t, unsigned); +ssize_t vmsplice(int, const struct iovec *, size_t, unsigned); +ssize_t splice(int, off_t *, int, off_t *, size_t, unsigned); +ssize_t tee(int, int, size_t, unsigned); +#define loff_t off_t +#endif + +#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE) +#define F_GETLK64 F_GETLK +#define F_SETLK64 F_SETLK +#define F_SETLKW64 F_SETLKW +#define flock64 flock +#define open64 open +#define openat64 openat +#define creat64 creat +#define lockf64 lockf +#define posix_fadvise64 posix_fadvise +#define posix_fallocate64 posix_fallocate +#define off64_t off_t +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/features.h b/vendor/modernc.org/libc/musl/include/features.h new file mode 100644 index 000000000..85cfb72a0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/features.h @@ -0,0 +1,40 @@ +#ifndef _FEATURES_H +#define _FEATURES_H + +#if defined(_ALL_SOURCE) && !defined(_GNU_SOURCE) +#define _GNU_SOURCE 1 +#endif + +#if defined(_DEFAULT_SOURCE) && !defined(_BSD_SOURCE) +#define _BSD_SOURCE 1 +#endif + +#if !defined(_POSIX_SOURCE) && !defined(_POSIX_C_SOURCE) \ + && !defined(_XOPEN_SOURCE) && !defined(_GNU_SOURCE) \ + && !defined(_BSD_SOURCE) && !defined(__STRICT_ANSI__) +#define _BSD_SOURCE 1 +#define _XOPEN_SOURCE 700 +#endif + +#if __STDC_VERSION__ >= 199901L +#define __restrict restrict +#elif !defined(__GNUC__) +#define __restrict +#endif + +#if __STDC_VERSION__ >= 199901L || defined(__cplusplus) +#define __inline inline +#elif !defined(__GNUC__) +#define __inline +#endif + +#if __STDC_VERSION__ >= 201112L +#elif defined(__GNUC__) +#define _Noreturn __attribute__((__noreturn__)) +#else +#define _Noreturn +#endif + +#define __REDIR(x,y) __typeof__(x) x __asm__(#y) + +#endif diff --git a/vendor/modernc.org/libc/musl/include/fenv.h b/vendor/modernc.org/libc/musl/include/fenv.h new file mode 100644 index 000000000..05de990c0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/fenv.h @@ -0,0 +1,28 @@ +#ifndef _FENV_H +#define _FENV_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +int feclearexcept(int); +int fegetexceptflag(fexcept_t *, int); +int feraiseexcept(int); +int fesetexceptflag(const fexcept_t *, int); +int fetestexcept(int); + +int fegetround(void); +int fesetround(int); + +int fegetenv(fenv_t *); +int feholdexcept(fenv_t *); +int fesetenv(const fenv_t *); +int feupdateenv(const fenv_t *); + +#ifdef __cplusplus +} +#endif +#endif + diff --git a/vendor/modernc.org/libc/musl/include/float.h b/vendor/modernc.org/libc/musl/include/float.h new file mode 100644 index 000000000..713aadb90 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/float.h @@ -0,0 +1,52 @@ +#ifndef _FLOAT_H +#define _FLOAT_H + +#ifdef __cplusplus +extern "C" { +#endif + +int __flt_rounds(void); +#define FLT_ROUNDS (__flt_rounds()) + +#define FLT_RADIX 2 + +#define FLT_TRUE_MIN 1.40129846432481707092e-45F +#define FLT_MIN 1.17549435082228750797e-38F +#define FLT_MAX 3.40282346638528859812e+38F +#define FLT_EPSILON 1.1920928955078125e-07F + +#define FLT_MANT_DIG 24 +#define FLT_MIN_EXP (-125) +#define FLT_MAX_EXP 128 +#define FLT_HAS_SUBNORM 1 + +#define FLT_DIG 6 +#define FLT_DECIMAL_DIG 9 +#define FLT_MIN_10_EXP (-37) +#define FLT_MAX_10_EXP 38 + +#define DBL_TRUE_MIN 4.94065645841246544177e-324 +#define DBL_MIN 2.22507385850720138309e-308 +#define DBL_MAX 1.79769313486231570815e+308 +#define DBL_EPSILON 2.22044604925031308085e-16 + +#define DBL_MANT_DIG 53 +#define DBL_MIN_EXP (-1021) +#define DBL_MAX_EXP 1024 +#define DBL_HAS_SUBNORM 1 + +#define DBL_DIG 15 +#define DBL_DECIMAL_DIG 17 +#define DBL_MIN_10_EXP (-307) +#define DBL_MAX_10_EXP 308 + +#define LDBL_HAS_SUBNORM 1 +#define LDBL_DECIMAL_DIG DECIMAL_DIG + +#include + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/fmtmsg.h b/vendor/modernc.org/libc/musl/include/fmtmsg.h new file mode 100644 index 000000000..d944b06f8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/fmtmsg.h @@ -0,0 +1,47 @@ +#ifndef _FMTMSG_H +#define _FMTMSG_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define MM_HARD 1 +#define MM_SOFT 2 +#define MM_FIRM 4 + +#define MM_APPL 8 +#define MM_UTIL 16 +#define MM_OPSYS 32 + +#define MM_RECOVER 64 +#define MM_NRECOV 128 + +#define MM_PRINT 256 +#define MM_CONSOLE 512 + +#define MM_NULLMC 0L + +#define MM_HALT 1 +#define MM_ERROR 2 +#define MM_WARNING 3 +#define MM_INFO 4 +#define MM_NOSEV 0 + +#define MM_OK 0 +#define MM_NOTOK (-1) +#define MM_NOMSG 1 +#define MM_NOCON 4 + +#define MM_NULLLBL ((char*)0) +#define MM_NULLTXT ((char*)0) +#define MM_NULLACT ((char*)0) +#define MM_NULLTAG ((char*)0) +#define MM_NULLSEV 0 + +int fmtmsg(long, const char *, int, const char *, const char *, const char *); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/fnmatch.h b/vendor/modernc.org/libc/musl/include/fnmatch.h new file mode 100644 index 000000000..f9593217f --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/fnmatch.h @@ -0,0 +1,24 @@ +#ifndef _FNMATCH_H +#define _FNMATCH_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define FNM_PATHNAME 0x1 +#define FNM_NOESCAPE 0x2 +#define FNM_PERIOD 0x4 +#define FNM_LEADING_DIR 0x8 +#define FNM_CASEFOLD 0x10 +#define FNM_FILE_NAME FNM_PATHNAME + +#define FNM_NOMATCH 1 +#define FNM_NOSYS (-1) + +int fnmatch(const char *, const char *, int); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/ftw.h b/vendor/modernc.org/libc/musl/include/ftw.h new file mode 100644 index 000000000..b15c062a8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/ftw.h @@ -0,0 +1,41 @@ +#ifndef _FTW_H +#define _FTW_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include + +#define FTW_F 1 +#define FTW_D 2 +#define FTW_DNR 3 +#define FTW_NS 4 +#define FTW_SL 5 +#define FTW_DP 6 +#define FTW_SLN 7 + +#define FTW_PHYS 1 +#define FTW_MOUNT 2 +#define FTW_CHDIR 4 +#define FTW_DEPTH 8 + +struct FTW { + int base; + int level; +}; + +int ftw(const char *, int (*)(const char *, const struct stat *, int), int); +int nftw(const char *, int (*)(const char *, const struct stat *, int, struct FTW *), int, int); + +#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE) +#define ftw64 ftw +#define nftw64 nftw +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/getopt.h b/vendor/modernc.org/libc/musl/include/getopt.h new file mode 100644 index 000000000..35cbd358b --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/getopt.h @@ -0,0 +1,30 @@ +#ifndef _GETOPT_H +#define _GETOPT_H + +#ifdef __cplusplus +extern "C" { +#endif + +int getopt(int, char * const [], const char *); +extern char *optarg; +extern int optind, opterr, optopt, optreset; + +struct option { + const char *name; + int has_arg; + int *flag; + int val; +}; + +int getopt_long(int, char *const *, const char *, const struct option *, int *); +int getopt_long_only(int, char *const *, const char *, const struct option *, int *); + +#define no_argument 0 +#define required_argument 1 +#define optional_argument 2 + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/glob.h b/vendor/modernc.org/libc/musl/include/glob.h new file mode 100644 index 000000000..4a562a206 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/glob.h @@ -0,0 +1,52 @@ +#ifndef _GLOB_H +#define _GLOB_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_size_t + +#include + +typedef struct { + size_t gl_pathc; + char **gl_pathv; + size_t gl_offs; + int __dummy1; + void *__dummy2[5]; +} glob_t; + +int glob(const char *__restrict, int, int (*)(const char *, int), glob_t *__restrict); +void globfree(glob_t *); + +#define GLOB_ERR 0x01 +#define GLOB_MARK 0x02 +#define GLOB_NOSORT 0x04 +#define GLOB_DOOFFS 0x08 +#define GLOB_NOCHECK 0x10 +#define GLOB_APPEND 0x20 +#define GLOB_NOESCAPE 0x40 +#define GLOB_PERIOD 0x80 + +#define GLOB_TILDE 0x1000 +#define GLOB_TILDE_CHECK 0x4000 + +#define GLOB_NOSPACE 1 +#define GLOB_ABORTED 2 +#define GLOB_NOMATCH 3 +#define GLOB_NOSYS 4 + +#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE) +#define glob64 glob +#define globfree64 globfree +#define glob64_t glob_t +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/grp.h b/vendor/modernc.org/libc/musl/include/grp.h new file mode 100644 index 000000000..27e8c5e6c --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/grp.h @@ -0,0 +1,53 @@ +#ifndef _GRP_H +#define _GRP_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_size_t +#define __NEED_gid_t + +#ifdef _GNU_SOURCE +#define __NEED_FILE +#endif + +#include + +struct group { + char *gr_name; + char *gr_passwd; + gid_t gr_gid; + char **gr_mem; +}; + +struct group *getgrgid(gid_t); +struct group *getgrnam(const char *); + +int getgrgid_r(gid_t, struct group *, char *, size_t, struct group **); +int getgrnam_r(const char *, struct group *, char *, size_t, struct group **); + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +struct group *getgrent(void); +void endgrent(void); +void setgrent(void); +#endif + +#ifdef _GNU_SOURCE +struct group *fgetgrent(FILE *); +int putgrent(const struct group *, FILE *); +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +int getgrouplist(const char *, gid_t, gid_t *, int *); +int setgroups(size_t, const gid_t *); +int initgroups(const char *, gid_t); +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/iconv.h b/vendor/modernc.org/libc/musl/include/iconv.h new file mode 100644 index 000000000..ebe9bfda3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/iconv.h @@ -0,0 +1,24 @@ +#ifndef _ICONV_H +#define _ICONV_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_size_t + +#include + +typedef void *iconv_t; + +iconv_t iconv_open(const char *, const char *); +size_t iconv(iconv_t, char **__restrict, size_t *__restrict, char **__restrict, size_t *__restrict); +int iconv_close(iconv_t); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/ifaddrs.h b/vendor/modernc.org/libc/musl/include/ifaddrs.h new file mode 100644 index 000000000..c0328a8ea --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/ifaddrs.h @@ -0,0 +1,35 @@ +#ifndef _IFADDRS_H +#define _IFADDRS_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include +#include + +struct ifaddrs { + struct ifaddrs *ifa_next; + char *ifa_name; + unsigned ifa_flags; + struct sockaddr *ifa_addr; + struct sockaddr *ifa_netmask; + union { + struct sockaddr *ifu_broadaddr; + struct sockaddr *ifu_dstaddr; + } ifa_ifu; + void *ifa_data; +}; +#define ifa_broadaddr ifa_ifu.ifu_broadaddr +#define ifa_dstaddr ifa_ifu.ifu_dstaddr + +void freeifaddrs(struct ifaddrs *); +int getifaddrs(struct ifaddrs **); + +#ifdef __cplusplus +} +#endif + +#endif + diff --git a/vendor/modernc.org/libc/musl/include/inttypes.h b/vendor/modernc.org/libc/musl/include/inttypes.h new file mode 100644 index 000000000..61dcb7273 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/inttypes.h @@ -0,0 +1,229 @@ +#ifndef _INTTYPES_H +#define _INTTYPES_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include + +#define __NEED_wchar_t +#include + +typedef struct { intmax_t quot, rem; } imaxdiv_t; + +intmax_t imaxabs(intmax_t); +imaxdiv_t imaxdiv(intmax_t, intmax_t); + +intmax_t strtoimax(const char *__restrict, char **__restrict, int); +uintmax_t strtoumax(const char *__restrict, char **__restrict, int); + +intmax_t wcstoimax(const wchar_t *__restrict, wchar_t **__restrict, int); +uintmax_t wcstoumax(const wchar_t *__restrict, wchar_t **__restrict, int); + +#if UINTPTR_MAX == UINT64_MAX +#define __PRI64 "l" +#define __PRIPTR "l" +#else +#define __PRI64 "ll" +#define __PRIPTR "" +#endif + +#define PRId8 "d" +#define PRId16 "d" +#define PRId32 "d" +#define PRId64 __PRI64 "d" + +#define PRIdLEAST8 "d" +#define PRIdLEAST16 "d" +#define PRIdLEAST32 "d" +#define PRIdLEAST64 __PRI64 "d" + +#define PRIdFAST8 "d" +#define PRIdFAST16 "d" +#define PRIdFAST32 "d" +#define PRIdFAST64 __PRI64 "d" + +#define PRIi8 "i" +#define PRIi16 "i" +#define PRIi32 "i" +#define PRIi64 __PRI64 "i" + +#define PRIiLEAST8 "i" +#define PRIiLEAST16 "i" +#define PRIiLEAST32 "i" +#define PRIiLEAST64 __PRI64 "i" + +#define PRIiFAST8 "i" +#define PRIiFAST16 "i" +#define PRIiFAST32 "i" +#define PRIiFAST64 __PRI64 "i" + +#define PRIo8 "o" +#define PRIo16 "o" +#define PRIo32 "o" +#define PRIo64 __PRI64 "o" + +#define PRIoLEAST8 "o" +#define PRIoLEAST16 "o" +#define PRIoLEAST32 "o" +#define PRIoLEAST64 __PRI64 "o" + +#define PRIoFAST8 "o" +#define PRIoFAST16 "o" +#define PRIoFAST32 "o" +#define PRIoFAST64 __PRI64 "o" + +#define PRIu8 "u" +#define PRIu16 "u" +#define PRIu32 "u" +#define PRIu64 __PRI64 "u" + +#define PRIuLEAST8 "u" +#define PRIuLEAST16 "u" +#define PRIuLEAST32 "u" +#define PRIuLEAST64 __PRI64 "u" + +#define PRIuFAST8 "u" +#define PRIuFAST16 "u" +#define PRIuFAST32 "u" +#define PRIuFAST64 __PRI64 "u" + +#define PRIx8 "x" +#define PRIx16 "x" +#define PRIx32 "x" +#define PRIx64 __PRI64 "x" + +#define PRIxLEAST8 "x" +#define PRIxLEAST16 "x" +#define PRIxLEAST32 "x" +#define PRIxLEAST64 __PRI64 "x" + +#define PRIxFAST8 "x" +#define PRIxFAST16 "x" +#define PRIxFAST32 "x" +#define PRIxFAST64 __PRI64 "x" + +#define PRIX8 "X" +#define PRIX16 "X" +#define PRIX32 "X" +#define PRIX64 __PRI64 "X" + +#define PRIXLEAST8 "X" +#define PRIXLEAST16 "X" +#define PRIXLEAST32 "X" +#define PRIXLEAST64 __PRI64 "X" + +#define PRIXFAST8 "X" +#define PRIXFAST16 "X" +#define PRIXFAST32 "X" +#define PRIXFAST64 __PRI64 "X" + +#define PRIdMAX __PRI64 "d" +#define PRIiMAX __PRI64 "i" +#define PRIoMAX __PRI64 "o" +#define PRIuMAX __PRI64 "u" +#define PRIxMAX __PRI64 "x" +#define PRIXMAX __PRI64 "X" + +#define PRIdPTR __PRIPTR "d" +#define PRIiPTR __PRIPTR "i" +#define PRIoPTR __PRIPTR "o" +#define PRIuPTR __PRIPTR "u" +#define PRIxPTR __PRIPTR "x" +#define PRIXPTR __PRIPTR "X" + +#define SCNd8 "hhd" +#define SCNd16 "hd" +#define SCNd32 "d" +#define SCNd64 __PRI64 "d" + +#define SCNdLEAST8 "hhd" +#define SCNdLEAST16 "hd" +#define SCNdLEAST32 "d" +#define SCNdLEAST64 __PRI64 "d" + +#define SCNdFAST8 "hhd" +#define SCNdFAST16 "d" +#define SCNdFAST32 "d" +#define SCNdFAST64 __PRI64 "d" + +#define SCNi8 "hhi" +#define SCNi16 "hi" +#define SCNi32 "i" +#define SCNi64 __PRI64 "i" + +#define SCNiLEAST8 "hhi" +#define SCNiLEAST16 "hi" +#define SCNiLEAST32 "i" +#define SCNiLEAST64 __PRI64 "i" + +#define SCNiFAST8 "hhi" +#define SCNiFAST16 "i" +#define SCNiFAST32 "i" +#define SCNiFAST64 __PRI64 "i" + +#define SCNu8 "hhu" +#define SCNu16 "hu" +#define SCNu32 "u" +#define SCNu64 __PRI64 "u" + +#define SCNuLEAST8 "hhu" +#define SCNuLEAST16 "hu" +#define SCNuLEAST32 "u" +#define SCNuLEAST64 __PRI64 "u" + +#define SCNuFAST8 "hhu" +#define SCNuFAST16 "u" +#define SCNuFAST32 "u" +#define SCNuFAST64 __PRI64 "u" + +#define SCNo8 "hho" +#define SCNo16 "ho" +#define SCNo32 "o" +#define SCNo64 __PRI64 "o" + +#define SCNoLEAST8 "hho" +#define SCNoLEAST16 "ho" +#define SCNoLEAST32 "o" +#define SCNoLEAST64 __PRI64 "o" + +#define SCNoFAST8 "hho" +#define SCNoFAST16 "o" +#define SCNoFAST32 "o" +#define SCNoFAST64 __PRI64 "o" + +#define SCNx8 "hhx" +#define SCNx16 "hx" +#define SCNx32 "x" +#define SCNx64 __PRI64 "x" + +#define SCNxLEAST8 "hhx" +#define SCNxLEAST16 "hx" +#define SCNxLEAST32 "x" +#define SCNxLEAST64 __PRI64 "x" + +#define SCNxFAST8 "hhx" +#define SCNxFAST16 "x" +#define SCNxFAST32 "x" +#define SCNxFAST64 __PRI64 "x" + +#define SCNdMAX __PRI64 "d" +#define SCNiMAX __PRI64 "i" +#define SCNoMAX __PRI64 "o" +#define SCNuMAX __PRI64 "u" +#define SCNxMAX __PRI64 "x" + +#define SCNdPTR __PRIPTR "d" +#define SCNiPTR __PRIPTR "i" +#define SCNoPTR __PRIPTR "o" +#define SCNuPTR __PRIPTR "u" +#define SCNxPTR __PRIPTR "x" + +#ifdef __cplusplus +} +#endif + +#endif + diff --git a/vendor/modernc.org/libc/musl/include/iso646.h b/vendor/modernc.org/libc/musl/include/iso646.h new file mode 100644 index 000000000..88ff53d7b --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/iso646.h @@ -0,0 +1,20 @@ +#ifndef _ISO646_H +#define _ISO646_H + +#ifndef __cplusplus + +#define and && +#define and_eq &= +#define bitand & +#define bitor | +#define compl ~ +#define not ! +#define not_eq != +#define or || +#define or_eq |= +#define xor ^ +#define xor_eq ^= + +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/langinfo.h b/vendor/modernc.org/libc/musl/include/langinfo.h new file mode 100644 index 000000000..519c06129 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/langinfo.h @@ -0,0 +1,98 @@ +#ifndef _LANGINFO_H +#define _LANGINFO_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include + +#define __NEED_locale_t + +#include + +#define ABDAY_1 0x20000 +#define ABDAY_2 0x20001 +#define ABDAY_3 0x20002 +#define ABDAY_4 0x20003 +#define ABDAY_5 0x20004 +#define ABDAY_6 0x20005 +#define ABDAY_7 0x20006 + +#define DAY_1 0x20007 +#define DAY_2 0x20008 +#define DAY_3 0x20009 +#define DAY_4 0x2000A +#define DAY_5 0x2000B +#define DAY_6 0x2000C +#define DAY_7 0x2000D + +#define ABMON_1 0x2000E +#define ABMON_2 0x2000F +#define ABMON_3 0x20010 +#define ABMON_4 0x20011 +#define ABMON_5 0x20012 +#define ABMON_6 0x20013 +#define ABMON_7 0x20014 +#define ABMON_8 0x20015 +#define ABMON_9 0x20016 +#define ABMON_10 0x20017 +#define ABMON_11 0x20018 +#define ABMON_12 0x20019 + +#define MON_1 0x2001A +#define MON_2 0x2001B +#define MON_3 0x2001C +#define MON_4 0x2001D +#define MON_5 0x2001E +#define MON_6 0x2001F +#define MON_7 0x20020 +#define MON_8 0x20021 +#define MON_9 0x20022 +#define MON_10 0x20023 +#define MON_11 0x20024 +#define MON_12 0x20025 + +#define AM_STR 0x20026 +#define PM_STR 0x20027 + +#define D_T_FMT 0x20028 +#define D_FMT 0x20029 +#define T_FMT 0x2002A +#define T_FMT_AMPM 0x2002B + +#define ERA 0x2002C +#define ERA_D_FMT 0x2002E +#define ALT_DIGITS 0x2002F +#define ERA_D_T_FMT 0x20030 +#define ERA_T_FMT 0x20031 + +#define CODESET 14 + +#define CRNCYSTR 0x4000F + +#define RADIXCHAR 0x10000 +#define THOUSEP 0x10001 +#define YESEXPR 0x50000 +#define NOEXPR 0x50001 + +#define _NL_LOCALE_NAME(cat) (((cat)<<16) | 0xffff) + +#if defined(_GNU_SOURCE) +#define NL_LOCALE_NAME(cat) _NL_LOCALE_NAME(cat) +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define YESSTR 0x50002 +#define NOSTR 0x50003 +#endif + +char *nl_langinfo(nl_item); +char *nl_langinfo_l(nl_item, locale_t); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/lastlog.h b/vendor/modernc.org/libc/musl/include/lastlog.h new file mode 100644 index 000000000..5fa45ee47 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/lastlog.h @@ -0,0 +1 @@ +#include diff --git a/vendor/modernc.org/libc/musl/include/libgen.h b/vendor/modernc.org/libc/musl/include/libgen.h new file mode 100644 index 000000000..7c7fd9c6d --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/libgen.h @@ -0,0 +1,15 @@ +#ifndef _LIBGEN_H +#define _LIBGEN_H + +#ifdef __cplusplus +extern "C" { +#endif + +char *dirname(char *); +char *basename(char *); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/libintl.h b/vendor/modernc.org/libc/musl/include/libintl.h new file mode 100644 index 000000000..6a707bf0f --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/libintl.h @@ -0,0 +1,33 @@ +#ifndef _LIBINTL_H +#define _LIBINTL_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define __USE_GNU_GETTEXT 1 +#define __GNU_GETTEXT_SUPPORTED_REVISION(major) ((major) == 0 ? 1 : -1) + +#if __GNUC__ >= 3 +#define __fa(n) __attribute__ ((__format_arg__ (n))) +#else +#define __fa(n) +#endif + +char *gettext(const char *) __fa(1); +char *dgettext(const char *, const char *) __fa(2); +char *dcgettext(const char *, const char *, int) __fa(2); +char *ngettext(const char *, const char *, unsigned long) __fa(1) __fa(2); +char *dngettext(const char *, const char *, const char *, unsigned long) __fa(2) __fa(3); +char *dcngettext(const char *, const char *, const char *, unsigned long, int) __fa(2) __fa(3); +char *textdomain(const char *); +char *bindtextdomain (const char *, const char *); +char *bind_textdomain_codeset(const char *, const char *); + +#undef __fa + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/limits.h b/vendor/modernc.org/libc/musl/include/limits.h new file mode 100644 index 000000000..53a27b9de --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/limits.h @@ -0,0 +1,166 @@ +#ifndef _LIMITS_H +#define _LIMITS_H + +#include + +#include /* __LONG_MAX */ + +/* Support signed or unsigned plain-char */ + +#if '\xff' > 0 +#define CHAR_MIN 0 +#define CHAR_MAX 255 +#else +#define CHAR_MIN (-128) +#define CHAR_MAX 127 +#endif + +#define CHAR_BIT 8 +#define SCHAR_MIN (-128) +#define SCHAR_MAX 127 +#define UCHAR_MAX 255 +#define SHRT_MIN (-1-0x7fff) +#define SHRT_MAX 0x7fff +#define USHRT_MAX 0xffff +#define INT_MIN (-1-0x7fffffff) +#define INT_MAX 0x7fffffff +#define UINT_MAX 0xffffffffU +#define LONG_MIN (-LONG_MAX-1) +#define LONG_MAX __LONG_MAX +#define ULONG_MAX (2UL*LONG_MAX+1) +#define LLONG_MIN (-LLONG_MAX-1) +#define LLONG_MAX 0x7fffffffffffffffLL +#define ULLONG_MAX (2ULL*LLONG_MAX+1) + +#define MB_LEN_MAX 4 + +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) + +#include + +#define PIPE_BUF 4096 +#define FILESIZEBITS 64 +#ifndef NAME_MAX +#define NAME_MAX 255 +#endif +#define PATH_MAX 4096 +#define NGROUPS_MAX 32 +#define ARG_MAX 131072 +#define IOV_MAX 1024 +#define SYMLOOP_MAX 40 +#define WORD_BIT 32 +#define SSIZE_MAX LONG_MAX +#define TZNAME_MAX 6 +#define TTY_NAME_MAX 32 +#define HOST_NAME_MAX 255 + +#if LONG_MAX == 0x7fffffffL +#define LONG_BIT 32 +#else +#define LONG_BIT 64 +#endif + +/* Implementation choices... */ + +#define PTHREAD_KEYS_MAX 128 +#define PTHREAD_STACK_MIN 2048 +#define PTHREAD_DESTRUCTOR_ITERATIONS 4 +#define SEM_VALUE_MAX 0x7fffffff +#define SEM_NSEMS_MAX 256 +#define DELAYTIMER_MAX 0x7fffffff +#define MQ_PRIO_MAX 32768 +#define LOGIN_NAME_MAX 256 + +/* Arbitrary numbers... */ + +#define BC_BASE_MAX 99 +#define BC_DIM_MAX 2048 +#define BC_SCALE_MAX 99 +#define BC_STRING_MAX 1000 +#define CHARCLASS_NAME_MAX 14 +#define COLL_WEIGHTS_MAX 2 +#define EXPR_NEST_MAX 32 +#define LINE_MAX 4096 +#define RE_DUP_MAX 255 + +#define NL_ARGMAX 9 +#define NL_MSGMAX 32767 +#define NL_SETMAX 255 +#define NL_TEXTMAX 2048 + +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) || defined(_XOPEN_SOURCE) + +#ifdef PAGESIZE +#define PAGE_SIZE PAGESIZE +#endif +#define NZERO 20 +#define NL_LANGMAX 32 + +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) \ + || (defined(_XOPEN_SOURCE) && _XOPEN_SOURCE+0 < 700) + +#define NL_NMAX 16 + +#endif + +/* POSIX/SUS requirements follow. These numbers come directly + * from SUS and have nothing to do with the host system. */ + +#define _POSIX_AIO_LISTIO_MAX 2 +#define _POSIX_AIO_MAX 1 +#define _POSIX_ARG_MAX 4096 +#define _POSIX_CHILD_MAX 25 +#define _POSIX_CLOCKRES_MIN 20000000 +#define _POSIX_DELAYTIMER_MAX 32 +#define _POSIX_HOST_NAME_MAX 255 +#define _POSIX_LINK_MAX 8 +#define _POSIX_LOGIN_NAME_MAX 9 +#define _POSIX_MAX_CANON 255 +#define _POSIX_MAX_INPUT 255 +#define _POSIX_MQ_OPEN_MAX 8 +#define _POSIX_MQ_PRIO_MAX 32 +#define _POSIX_NAME_MAX 14 +#define _POSIX_NGROUPS_MAX 8 +#define _POSIX_OPEN_MAX 20 +#define _POSIX_PATH_MAX 256 +#define _POSIX_PIPE_BUF 512 +#define _POSIX_RE_DUP_MAX 255 +#define _POSIX_RTSIG_MAX 8 +#define _POSIX_SEM_NSEMS_MAX 256 +#define _POSIX_SEM_VALUE_MAX 32767 +#define _POSIX_SIGQUEUE_MAX 32 +#define _POSIX_SSIZE_MAX 32767 +#define _POSIX_STREAM_MAX 8 +#define _POSIX_SS_REPL_MAX 4 +#define _POSIX_SYMLINK_MAX 255 +#define _POSIX_SYMLOOP_MAX 8 +#define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 4 +#define _POSIX_THREAD_KEYS_MAX 128 +#define _POSIX_THREAD_THREADS_MAX 64 +#define _POSIX_TIMER_MAX 32 +#define _POSIX_TRACE_EVENT_NAME_MAX 30 +#define _POSIX_TRACE_NAME_MAX 8 +#define _POSIX_TRACE_SYS_MAX 8 +#define _POSIX_TRACE_USER_EVENT_MAX 32 +#define _POSIX_TTY_NAME_MAX 9 +#define _POSIX_TZNAME_MAX 6 +#define _POSIX2_BC_BASE_MAX 99 +#define _POSIX2_BC_DIM_MAX 2048 +#define _POSIX2_BC_SCALE_MAX 99 +#define _POSIX2_BC_STRING_MAX 1000 +#define _POSIX2_CHARCLASS_NAME_MAX 14 +#define _POSIX2_COLL_WEIGHTS_MAX 2 +#define _POSIX2_EXPR_NEST_MAX 32 +#define _POSIX2_LINE_MAX 2048 +#define _POSIX2_RE_DUP_MAX 255 + +#define _XOPEN_IOV_MAX 16 +#define _XOPEN_NAME_MAX 255 +#define _XOPEN_PATH_MAX 1024 + +#endif diff --git a/vendor/modernc.org/libc/musl/include/link.h b/vendor/modernc.org/libc/musl/include/link.h new file mode 100644 index 000000000..815018594 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/link.h @@ -0,0 +1,53 @@ +#ifndef _LINK_H +#define _LINK_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#define __NEED_size_t +#define __NEED_uint32_t +#include + +#if UINTPTR_MAX > 0xffffffff +#define ElfW(type) Elf64_ ## type +#else +#define ElfW(type) Elf32_ ## type +#endif + +#include + +struct dl_phdr_info { + ElfW(Addr) dlpi_addr; + const char *dlpi_name; + const ElfW(Phdr) *dlpi_phdr; + ElfW(Half) dlpi_phnum; + unsigned long long int dlpi_adds; + unsigned long long int dlpi_subs; + size_t dlpi_tls_modid; + void *dlpi_tls_data; +}; + +struct link_map { + ElfW(Addr) l_addr; + char *l_name; + ElfW(Dyn) *l_ld; + struct link_map *l_next, *l_prev; +}; + +struct r_debug { + int r_version; + struct link_map *r_map; + ElfW(Addr) r_brk; + enum { RT_CONSISTENT, RT_ADD, RT_DELETE } r_state; + ElfW(Addr) r_ldbase; +}; + +int dl_iterate_phdr(int (*)(struct dl_phdr_info *, size_t, void *), void *); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/locale.h b/vendor/modernc.org/libc/musl/include/locale.h new file mode 100644 index 000000000..ce384381c --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/locale.h @@ -0,0 +1,86 @@ +#ifndef _LOCALE_H +#define _LOCALE_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#ifdef __cplusplus +#define NULL 0L +#else +#define NULL ((void*)0) +#endif + +#define LC_CTYPE 0 +#define LC_NUMERIC 1 +#define LC_TIME 2 +#define LC_COLLATE 3 +#define LC_MONETARY 4 +#define LC_MESSAGES 5 +#define LC_ALL 6 + +struct lconv { + char *decimal_point; + char *thousands_sep; + char *grouping; + + char *int_curr_symbol; + char *currency_symbol; + char *mon_decimal_point; + char *mon_thousands_sep; + char *mon_grouping; + char *positive_sign; + char *negative_sign; + char int_frac_digits; + char frac_digits; + char p_cs_precedes; + char p_sep_by_space; + char n_cs_precedes; + char n_sep_by_space; + char p_sign_posn; + char n_sign_posn; + char int_p_cs_precedes; + char int_p_sep_by_space; + char int_n_cs_precedes; + char int_n_sep_by_space; + char int_p_sign_posn; + char int_n_sign_posn; +}; + + +char *setlocale (int, const char *); +struct lconv *localeconv(void); + + +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) + +#define __NEED_locale_t + +#include + +#define LC_GLOBAL_LOCALE ((locale_t)-1) + +#define LC_CTYPE_MASK (1< + +void *malloc (size_t); +void *calloc (size_t, size_t); +void *realloc (void *, size_t); +void free (void *); +void *valloc (size_t); +void *memalign(size_t, size_t); + +size_t malloc_usable_size(void *); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/math.h b/vendor/modernc.org/libc/musl/include/math.h new file mode 100644 index 000000000..14f28ec8c --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/math.h @@ -0,0 +1,442 @@ +#ifndef _MATH_H +#define _MATH_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_float_t +#define __NEED_double_t +#include + +#if 100*__GNUC__+__GNUC_MINOR__ >= 303 +#define NAN __builtin_nanf("") +#define INFINITY __builtin_inff() +#else +#define NAN (0.0f/0.0f) +#define INFINITY 1e5000f +#endif + +#define HUGE_VALF INFINITY +#define HUGE_VAL ((double)INFINITY) +#define HUGE_VALL ((long double)INFINITY) + +#define MATH_ERRNO 1 +#define MATH_ERREXCEPT 2 +#define math_errhandling 2 + +#define FP_ILOGBNAN (-1-0x7fffffff) +#define FP_ILOGB0 FP_ILOGBNAN + +#define FP_NAN 0 +#define FP_INFINITE 1 +#define FP_ZERO 2 +#define FP_SUBNORMAL 3 +#define FP_NORMAL 4 + +#ifdef __FP_FAST_FMA +#define FP_FAST_FMA 1 +#endif + +#ifdef __FP_FAST_FMAF +#define FP_FAST_FMAF 1 +#endif + +#ifdef __FP_FAST_FMAL +#define FP_FAST_FMAL 1 +#endif + +int __fpclassify(double); +int __fpclassifyf(float); +int __fpclassifyl(long double); + +static __inline unsigned __FLOAT_BITS(float __f) +{ + union {float __f; unsigned __i;} __u; + __u.__f = __f; + return __u.__i; +} +static __inline unsigned long long __DOUBLE_BITS(double __f) +{ + union {double __f; unsigned long long __i;} __u; + __u.__f = __f; + return __u.__i; +} + +#define fpclassify(x) ( \ + sizeof(x) == sizeof(float) ? __fpclassifyf(x) : \ + sizeof(x) == sizeof(double) ? __fpclassify(x) : \ + __fpclassifyl(x) ) + +#define isinf(x) ( \ + sizeof(x) == sizeof(float) ? (__FLOAT_BITS(x) & 0x7fffffff) == 0x7f800000 : \ + sizeof(x) == sizeof(double) ? (__DOUBLE_BITS(x) & -1ULL>>1) == 0x7ffULL<<52 : \ + __fpclassifyl(x) == FP_INFINITE) + +#define isnan(x) ( \ + sizeof(x) == sizeof(float) ? (__FLOAT_BITS(x) & 0x7fffffff) > 0x7f800000 : \ + sizeof(x) == sizeof(double) ? (__DOUBLE_BITS(x) & -1ULL>>1) > 0x7ffULL<<52 : \ + __fpclassifyl(x) == FP_NAN) + +#define isnormal(x) ( \ + sizeof(x) == sizeof(float) ? ((__FLOAT_BITS(x)+0x00800000) & 0x7fffffff) >= 0x01000000 : \ + sizeof(x) == sizeof(double) ? ((__DOUBLE_BITS(x)+(1ULL<<52)) & -1ULL>>1) >= 1ULL<<53 : \ + __fpclassifyl(x) == FP_NORMAL) + +#define isfinite(x) ( \ + sizeof(x) == sizeof(float) ? (__FLOAT_BITS(x) & 0x7fffffff) < 0x7f800000 : \ + sizeof(x) == sizeof(double) ? (__DOUBLE_BITS(x) & -1ULL>>1) < 0x7ffULL<<52 : \ + __fpclassifyl(x) > FP_INFINITE) + +int __signbit(double); +int __signbitf(float); +int __signbitl(long double); + +#define signbit(x) ( \ + sizeof(x) == sizeof(float) ? (int)(__FLOAT_BITS(x)>>31) : \ + sizeof(x) == sizeof(double) ? (int)(__DOUBLE_BITS(x)>>63) : \ + __signbitl(x) ) + +#define isunordered(x,y) (isnan((x)) ? ((void)(y),1) : isnan((y))) + +#define __ISREL_DEF(rel, op, type) \ +static __inline int __is##rel(type __x, type __y) \ +{ return !isunordered(__x,__y) && __x op __y; } + +__ISREL_DEF(lessf, <, float_t) +__ISREL_DEF(less, <, double_t) +__ISREL_DEF(lessl, <, long double) +__ISREL_DEF(lessequalf, <=, float_t) +__ISREL_DEF(lessequal, <=, double_t) +__ISREL_DEF(lessequall, <=, long double) +__ISREL_DEF(lessgreaterf, !=, float_t) +__ISREL_DEF(lessgreater, !=, double_t) +__ISREL_DEF(lessgreaterl, !=, long double) +__ISREL_DEF(greaterf, >, float_t) +__ISREL_DEF(greater, >, double_t) +__ISREL_DEF(greaterl, >, long double) +__ISREL_DEF(greaterequalf, >=, float_t) +__ISREL_DEF(greaterequal, >=, double_t) +__ISREL_DEF(greaterequall, >=, long double) + +#define __tg_pred_2(x, y, p) ( \ + sizeof((x)+(y)) == sizeof(float) ? p##f(x, y) : \ + sizeof((x)+(y)) == sizeof(double) ? p(x, y) : \ + p##l(x, y) ) + +#define isless(x, y) __tg_pred_2(x, y, __isless) +#define islessequal(x, y) __tg_pred_2(x, y, __islessequal) +#define islessgreater(x, y) __tg_pred_2(x, y, __islessgreater) +#define isgreater(x, y) __tg_pred_2(x, y, __isgreater) +#define isgreaterequal(x, y) __tg_pred_2(x, y, __isgreaterequal) + +double acos(double); +float acosf(float); +long double acosl(long double); + +double acosh(double); +float acoshf(float); +long double acoshl(long double); + +double asin(double); +float asinf(float); +long double asinl(long double); + +double asinh(double); +float asinhf(float); +long double asinhl(long double); + +double atan(double); +float atanf(float); +long double atanl(long double); + +double atan2(double, double); +float atan2f(float, float); +long double atan2l(long double, long double); + +double atanh(double); +float atanhf(float); +long double atanhl(long double); + +double cbrt(double); +float cbrtf(float); +long double cbrtl(long double); + +double ceil(double); +float ceilf(float); +long double ceill(long double); + +double copysign(double, double); +float copysignf(float, float); +long double copysignl(long double, long double); + +double cos(double); +float cosf(float); +long double cosl(long double); + +double cosh(double); +float coshf(float); +long double coshl(long double); + +double erf(double); +float erff(float); +long double erfl(long double); + +double erfc(double); +float erfcf(float); +long double erfcl(long double); + +double exp(double); +float expf(float); +long double expl(long double); + +double exp2(double); +float exp2f(float); +long double exp2l(long double); + +double expm1(double); +float expm1f(float); +long double expm1l(long double); + +double fabs(double); +float fabsf(float); +long double fabsl(long double); + +double fdim(double, double); +float fdimf(float, float); +long double fdiml(long double, long double); + +double floor(double); +float floorf(float); +long double floorl(long double); + +double fma(double, double, double); +float fmaf(float, float, float); +long double fmal(long double, long double, long double); + +double fmax(double, double); +float fmaxf(float, float); +long double fmaxl(long double, long double); + +double fmin(double, double); +float fminf(float, float); +long double fminl(long double, long double); + +double fmod(double, double); +float fmodf(float, float); +long double fmodl(long double, long double); + +double frexp(double, int *); +float frexpf(float, int *); +long double frexpl(long double, int *); + +double hypot(double, double); +float hypotf(float, float); +long double hypotl(long double, long double); + +int ilogb(double); +int ilogbf(float); +int ilogbl(long double); + +double ldexp(double, int); +float ldexpf(float, int); +long double ldexpl(long double, int); + +double lgamma(double); +float lgammaf(float); +long double lgammal(long double); + +long long llrint(double); +long long llrintf(float); +long long llrintl(long double); + +long long llround(double); +long long llroundf(float); +long long llroundl(long double); + +double log(double); +float logf(float); +long double logl(long double); + +double log10(double); +float log10f(float); +long double log10l(long double); + +double log1p(double); +float log1pf(float); +long double log1pl(long double); + +double log2(double); +float log2f(float); +long double log2l(long double); + +double logb(double); +float logbf(float); +long double logbl(long double); + +long lrint(double); +long lrintf(float); +long lrintl(long double); + +long lround(double); +long lroundf(float); +long lroundl(long double); + +double modf(double, double *); +float modff(float, float *); +long double modfl(long double, long double *); + +double nan(const char *); +float nanf(const char *); +long double nanl(const char *); + +double nearbyint(double); +float nearbyintf(float); +long double nearbyintl(long double); + +double nextafter(double, double); +float nextafterf(float, float); +long double nextafterl(long double, long double); + +double nexttoward(double, long double); +float nexttowardf(float, long double); +long double nexttowardl(long double, long double); + +double pow(double, double); +float powf(float, float); +long double powl(long double, long double); + +double remainder(double, double); +float remainderf(float, float); +long double remainderl(long double, long double); + +double remquo(double, double, int *); +float remquof(float, float, int *); +long double remquol(long double, long double, int *); + +double rint(double); +float rintf(float); +long double rintl(long double); + +double round(double); +float roundf(float); +long double roundl(long double); + +double scalbln(double, long); +float scalblnf(float, long); +long double scalblnl(long double, long); + +double scalbn(double, int); +float scalbnf(float, int); +long double scalbnl(long double, int); + +double sin(double); +float sinf(float); +long double sinl(long double); + +double sinh(double); +float sinhf(float); +long double sinhl(long double); + +double sqrt(double); +float sqrtf(float); +long double sqrtl(long double); + +double tan(double); +float tanf(float); +long double tanl(long double); + +double tanh(double); +float tanhf(float); +long double tanhl(long double); + +double tgamma(double); +float tgammaf(float); +long double tgammal(long double); + +double trunc(double); +float truncf(float); +long double truncl(long double); + + +#if defined(_XOPEN_SOURCE) || defined(_BSD_SOURCE) +#undef MAXFLOAT +#define MAXFLOAT 3.40282346638528859812e+38F +#endif + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define M_E 2.7182818284590452354 /* e */ +#define M_LOG2E 1.4426950408889634074 /* log_2 e */ +#define M_LOG10E 0.43429448190325182765 /* log_10 e */ +#define M_LN2 0.69314718055994530942 /* log_e 2 */ +#define M_LN10 2.30258509299404568402 /* log_e 10 */ +#define M_PI 3.14159265358979323846 /* pi */ +#define M_PI_2 1.57079632679489661923 /* pi/2 */ +#define M_PI_4 0.78539816339744830962 /* pi/4 */ +#define M_1_PI 0.31830988618379067154 /* 1/pi */ +#define M_2_PI 0.63661977236758134308 /* 2/pi */ +#define M_2_SQRTPI 1.12837916709551257390 /* 2/sqrt(pi) */ +#define M_SQRT2 1.41421356237309504880 /* sqrt(2) */ +#define M_SQRT1_2 0.70710678118654752440 /* 1/sqrt(2) */ + +extern int signgam; + +double j0(double); +double j1(double); +double jn(int, double); + +double y0(double); +double y1(double); +double yn(int, double); +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define HUGE 3.40282346638528859812e+38F + +double drem(double, double); +float dremf(float, float); + +int finite(double); +int finitef(float); + +double scalb(double, double); +float scalbf(float, float); + +double significand(double); +float significandf(float); + +double lgamma_r(double, int*); +float lgammaf_r(float, int*); + +float j0f(float); +float j1f(float); +float jnf(int, float); + +float y0f(float); +float y1f(float); +float ynf(int, float); +#endif + +#ifdef _GNU_SOURCE +long double lgammal_r(long double, int*); + +void sincos(double, double*, double*); +void sincosf(float, float*, float*); +void sincosl(long double, long double*, long double*); + +double exp10(double); +float exp10f(float); +long double exp10l(long double); + +double pow10(double); +float pow10f(float); +long double pow10l(long double); +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/memory.h b/vendor/modernc.org/libc/musl/include/memory.h new file mode 100644 index 000000000..3b2f59002 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/memory.h @@ -0,0 +1 @@ +#include diff --git a/vendor/modernc.org/libc/musl/include/mntent.h b/vendor/modernc.org/libc/musl/include/mntent.h new file mode 100644 index 000000000..3492a1d6d --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/mntent.h @@ -0,0 +1,43 @@ +#ifndef _MNTENT_H +#define _MNTENT_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define __NEED_FILE +#include + +#define MOUNTED "/etc/mtab" + +#define MNTTYPE_IGNORE "ignore" +#define MNTTYPE_NFS "nfs" +#define MNTTYPE_SWAP "swap" +#define MNTOPT_DEFAULTS "defaults" +#define MNTOPT_RO "ro" +#define MNTOPT_RW "rw" +#define MNTOPT_SUID "suid" +#define MNTOPT_NOSUID "nosuid" +#define MNTOPT_NOAUTO "noauto" + +struct mntent { + char *mnt_fsname; + char *mnt_dir; + char *mnt_type; + char *mnt_opts; + int mnt_freq; + int mnt_passno; +}; + +FILE *setmntent(const char *, const char *); +int endmntent(FILE *); +struct mntent *getmntent(FILE *); +struct mntent *getmntent_r(FILE *, struct mntent *, char *, int); +int addmntent(FILE *, const struct mntent *); +char *hasmntopt(const struct mntent *, const char *); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/monetary.h b/vendor/modernc.org/libc/musl/include/monetary.h new file mode 100644 index 000000000..a91fa5655 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/monetary.h @@ -0,0 +1,23 @@ +#ifndef _MONETARY_H +#define _MONETARY_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_ssize_t +#define __NEED_size_t +#define __NEED_locale_t + +#include + +ssize_t strfmon(char *__restrict, size_t, const char *__restrict, ...); +ssize_t strfmon_l(char *__restrict, size_t, locale_t, const char *__restrict, ...); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/mqueue.h b/vendor/modernc.org/libc/musl/include/mqueue.h new file mode 100644 index 000000000..0c807ea0c --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/mqueue.h @@ -0,0 +1,41 @@ +#ifndef _MQUEUE_H +#define _MQUEUE_H +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_size_t +#define __NEED_ssize_t +#define __NEED_pthread_attr_t +#define __NEED_time_t +#define __NEED_struct_timespec +#include + +typedef int mqd_t; +struct mq_attr { + long mq_flags, mq_maxmsg, mq_msgsize, mq_curmsgs, __unused[4]; +}; +struct sigevent; + +int mq_close(mqd_t); +int mq_getattr(mqd_t, struct mq_attr *); +int mq_notify(mqd_t, const struct sigevent *); +mqd_t mq_open(const char *, int, ...); +ssize_t mq_receive(mqd_t, char *, size_t, unsigned *); +int mq_send(mqd_t, const char *, size_t, unsigned); +int mq_setattr(mqd_t, const struct mq_attr *__restrict, struct mq_attr *__restrict); +ssize_t mq_timedreceive(mqd_t, char *__restrict, size_t, unsigned *__restrict, const struct timespec *__restrict); +int mq_timedsend(mqd_t, const char *, size_t, unsigned, const struct timespec *); +int mq_unlink(const char *); + +#if _REDIR_TIME64 +__REDIR(mq_timedreceive, __mq_timedreceive_time64); +__REDIR(mq_timedsend, __mq_timedsend_time64); +#endif + +#ifdef __cplusplus +} +#endif +#endif diff --git a/vendor/modernc.org/libc/musl/include/net/ethernet.h b/vendor/modernc.org/libc/musl/include/net/ethernet.h new file mode 100644 index 000000000..c8d4177fd --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/net/ethernet.h @@ -0,0 +1,55 @@ +#ifndef _NET_ETHERNET_H +#define _NET_ETHERNET_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include +#include + +struct ether_addr { + uint8_t ether_addr_octet[ETH_ALEN]; +}; + +struct ether_header { + uint8_t ether_dhost[ETH_ALEN]; + uint8_t ether_shost[ETH_ALEN]; + uint16_t ether_type; +}; + +#define ETHERTYPE_PUP 0x0200 +#define ETHERTYPE_SPRITE 0x0500 +#define ETHERTYPE_IP 0x0800 +#define ETHERTYPE_ARP 0x0806 +#define ETHERTYPE_REVARP 0x8035 +#define ETHERTYPE_AT 0x809B +#define ETHERTYPE_AARP 0x80F3 +#define ETHERTYPE_VLAN 0x8100 +#define ETHERTYPE_IPX 0x8137 +#define ETHERTYPE_IPV6 0x86dd +#define ETHERTYPE_LOOPBACK 0x9000 + + +#define ETHER_ADDR_LEN ETH_ALEN +#define ETHER_TYPE_LEN 2 +#define ETHER_CRC_LEN 4 +#define ETHER_HDR_LEN ETH_HLEN +#define ETHER_MIN_LEN (ETH_ZLEN + ETHER_CRC_LEN) +#define ETHER_MAX_LEN (ETH_FRAME_LEN + ETHER_CRC_LEN) + +#define ETHER_IS_VALID_LEN(foo) \ + ((foo) >= ETHER_MIN_LEN && (foo) <= ETHER_MAX_LEN) + +#define ETHERTYPE_TRAIL 0x1000 +#define ETHERTYPE_NTRAILER 16 + +#define ETHERMTU ETH_DATA_LEN +#define ETHERMIN (ETHER_MIN_LEN - ETHER_HDR_LEN - ETHER_CRC_LEN) + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/net/if.h b/vendor/modernc.org/libc/musl/include/net/if.h new file mode 100644 index 000000000..774cbff0b --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/net/if.h @@ -0,0 +1,141 @@ +#ifndef _NET_IF_H +#define _NET_IF_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define IF_NAMESIZE 16 + +struct if_nameindex { + unsigned int if_index; + char *if_name; +}; + +unsigned int if_nametoindex (const char *); +char *if_indextoname (unsigned int, char *); +struct if_nameindex *if_nameindex (void); +void if_freenameindex (struct if_nameindex *); + + + + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) + +#include + +#define IFF_UP 0x1 +#define IFF_BROADCAST 0x2 +#define IFF_DEBUG 0x4 +#define IFF_LOOPBACK 0x8 +#define IFF_POINTOPOINT 0x10 +#define IFF_NOTRAILERS 0x20 +#define IFF_RUNNING 0x40 +#define IFF_NOARP 0x80 +#define IFF_PROMISC 0x100 +#define IFF_ALLMULTI 0x200 +#define IFF_MASTER 0x400 +#define IFF_SLAVE 0x800 +#define IFF_MULTICAST 0x1000 +#define IFF_PORTSEL 0x2000 +#define IFF_AUTOMEDIA 0x4000 +#define IFF_DYNAMIC 0x8000 +#define IFF_LOWER_UP 0x10000 +#define IFF_DORMANT 0x20000 +#define IFF_ECHO 0x40000 +#define IFF_VOLATILE (IFF_LOOPBACK|IFF_POINTOPOINT|IFF_BROADCAST| \ + IFF_ECHO|IFF_MASTER|IFF_SLAVE|IFF_RUNNING|IFF_LOWER_UP|IFF_DORMANT) + +struct ifaddr { + struct sockaddr ifa_addr; + union { + struct sockaddr ifu_broadaddr; + struct sockaddr ifu_dstaddr; + } ifa_ifu; + struct iface *ifa_ifp; + struct ifaddr *ifa_next; +}; + +#define ifa_broadaddr ifa_ifu.ifu_broadaddr +#define ifa_dstaddr ifa_ifu.ifu_dstaddr + +struct ifmap { + unsigned long int mem_start; + unsigned long int mem_end; + unsigned short int base_addr; + unsigned char irq; + unsigned char dma; + unsigned char port; +}; + +#define IFHWADDRLEN 6 +#define IFNAMSIZ IF_NAMESIZE + +struct ifreq { + union { + char ifrn_name[IFNAMSIZ]; + } ifr_ifrn; + union { + struct sockaddr ifru_addr; + struct sockaddr ifru_dstaddr; + struct sockaddr ifru_broadaddr; + struct sockaddr ifru_netmask; + struct sockaddr ifru_hwaddr; + short int ifru_flags; + int ifru_ivalue; + int ifru_mtu; + struct ifmap ifru_map; + char ifru_slave[IFNAMSIZ]; + char ifru_newname[IFNAMSIZ]; + char *ifru_data; + } ifr_ifru; +}; + +#define ifr_name ifr_ifrn.ifrn_name +#define ifr_hwaddr ifr_ifru.ifru_hwaddr +#define ifr_addr ifr_ifru.ifru_addr +#define ifr_dstaddr ifr_ifru.ifru_dstaddr +#define ifr_broadaddr ifr_ifru.ifru_broadaddr +#define ifr_netmask ifr_ifru.ifru_netmask +#define ifr_flags ifr_ifru.ifru_flags +#define ifr_metric ifr_ifru.ifru_ivalue +#define ifr_mtu ifr_ifru.ifru_mtu +#define ifr_map ifr_ifru.ifru_map +#define ifr_slave ifr_ifru.ifru_slave +#define ifr_data ifr_ifru.ifru_data +#define ifr_ifindex ifr_ifru.ifru_ivalue +#define ifr_bandwidth ifr_ifru.ifru_ivalue +#define ifr_qlen ifr_ifru.ifru_ivalue +#define ifr_newname ifr_ifru.ifru_newname +#define _IOT_ifreq _IOT(_IOTS(char),IFNAMSIZ,_IOTS(char),16,0,0) +#define _IOT_ifreq_short _IOT(_IOTS(char),IFNAMSIZ,_IOTS(short),1,0,0) +#define _IOT_ifreq_int _IOT(_IOTS(char),IFNAMSIZ,_IOTS(int),1,0,0) + +struct ifconf { + int ifc_len; + union { + char *ifcu_buf; + struct ifreq *ifcu_req; + } ifc_ifcu; +}; + +#define ifc_buf ifc_ifcu.ifcu_buf +#define ifc_req ifc_ifcu.ifcu_req +#define _IOT_ifconf _IOT(_IOTS(struct ifconf),1,0,0,0,0) + +#define __UAPI_DEF_IF_IFCONF 0 +#define __UAPI_DEF_IF_IFMAP 0 +#define __UAPI_DEF_IF_IFNAMSIZ 0 +#define __UAPI_DEF_IF_IFREQ 0 +#define __UAPI_DEF_IF_NET_DEVICE_FLAGS 0 +#define __UAPI_DEF_IF_NET_DEVICE_FLAGS_LOWER_UP_DORMANT_ECHO 0 + +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/net/if_arp.h b/vendor/modernc.org/libc/musl/include/net/if_arp.h new file mode 100644 index 000000000..27becc835 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/net/if_arp.h @@ -0,0 +1,142 @@ +/* Nonstandard header */ +#ifndef _NET_IF_ARP_H +#define _NET_IF_ARP_H +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include +#include + +#define MAX_ADDR_LEN 7 + +#define ARPOP_REQUEST 1 +#define ARPOP_REPLY 2 +#define ARPOP_RREQUEST 3 +#define ARPOP_RREPLY 4 +#define ARPOP_InREQUEST 8 +#define ARPOP_InREPLY 9 +#define ARPOP_NAK 10 + +struct arphdr { + uint16_t ar_hrd; + uint16_t ar_pro; + uint8_t ar_hln; + uint8_t ar_pln; + uint16_t ar_op; +}; + + +#define ARPHRD_NETROM 0 +#define ARPHRD_ETHER 1 +#define ARPHRD_EETHER 2 +#define ARPHRD_AX25 3 +#define ARPHRD_PRONET 4 +#define ARPHRD_CHAOS 5 +#define ARPHRD_IEEE802 6 +#define ARPHRD_ARCNET 7 +#define ARPHRD_APPLETLK 8 +#define ARPHRD_DLCI 15 +#define ARPHRD_ATM 19 +#define ARPHRD_METRICOM 23 +#define ARPHRD_IEEE1394 24 +#define ARPHRD_EUI64 27 +#define ARPHRD_INFINIBAND 32 +#define ARPHRD_SLIP 256 +#define ARPHRD_CSLIP 257 +#define ARPHRD_SLIP6 258 +#define ARPHRD_CSLIP6 259 +#define ARPHRD_RSRVD 260 +#define ARPHRD_ADAPT 264 +#define ARPHRD_ROSE 270 +#define ARPHRD_X25 271 +#define ARPHRD_HWX25 272 +#define ARPHRD_CAN 280 +#define ARPHRD_PPP 512 +#define ARPHRD_CISCO 513 +#define ARPHRD_HDLC ARPHRD_CISCO +#define ARPHRD_LAPB 516 +#define ARPHRD_DDCMP 517 +#define ARPHRD_RAWHDLC 518 +#define ARPHRD_RAWIP 519 + +#define ARPHRD_TUNNEL 768 +#define ARPHRD_TUNNEL6 769 +#define ARPHRD_FRAD 770 +#define ARPHRD_SKIP 771 +#define ARPHRD_LOOPBACK 772 +#define ARPHRD_LOCALTLK 773 +#define ARPHRD_FDDI 774 +#define ARPHRD_BIF 775 +#define ARPHRD_SIT 776 +#define ARPHRD_IPDDP 777 +#define ARPHRD_IPGRE 778 +#define ARPHRD_PIMREG 779 +#define ARPHRD_HIPPI 780 +#define ARPHRD_ASH 781 +#define ARPHRD_ECONET 782 +#define ARPHRD_IRDA 783 +#define ARPHRD_FCPP 784 +#define ARPHRD_FCAL 785 +#define ARPHRD_FCPL 786 +#define ARPHRD_FCFABRIC 787 +#define ARPHRD_IEEE802_TR 800 +#define ARPHRD_IEEE80211 801 +#define ARPHRD_IEEE80211_PRISM 802 +#define ARPHRD_IEEE80211_RADIOTAP 803 +#define ARPHRD_IEEE802154 804 +#define ARPHRD_IEEE802154_MONITOR 805 +#define ARPHRD_PHONET 820 +#define ARPHRD_PHONET_PIPE 821 +#define ARPHRD_CAIF 822 +#define ARPHRD_IP6GRE 823 +#define ARPHRD_NETLINK 824 +#define ARPHRD_6LOWPAN 825 +#define ARPHRD_VSOCKMON 826 + +#define ARPHRD_VOID 0xFFFF +#define ARPHRD_NONE 0xFFFE + +struct arpreq { + struct sockaddr arp_pa; + struct sockaddr arp_ha; + int arp_flags; + struct sockaddr arp_netmask; + char arp_dev[16]; +}; + +struct arpreq_old { + struct sockaddr arp_pa; + struct sockaddr arp_ha; + int arp_flags; + struct sockaddr arp_netmask; +}; + +#define ATF_COM 0x02 +#define ATF_PERM 0x04 +#define ATF_PUBL 0x08 +#define ATF_USETRAILERS 0x10 +#define ATF_NETMASK 0x20 +#define ATF_DONTPUB 0x40 +#define ATF_MAGIC 0x80 + +#define ARPD_UPDATE 0x01 +#define ARPD_LOOKUP 0x02 +#define ARPD_FLUSH 0x03 + +struct arpd_request { + unsigned short req; + uint32_t ip; + unsigned long dev; + unsigned long stamp; + unsigned long updated; + unsigned char ha[MAX_ADDR_LEN]; +}; + + + +#ifdef __cplusplus +} +#endif +#endif diff --git a/vendor/modernc.org/libc/musl/include/net/route.h b/vendor/modernc.org/libc/musl/include/net/route.h new file mode 100644 index 000000000..96ff48e01 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/net/route.h @@ -0,0 +1,124 @@ +#ifndef _NET_ROUTE_H +#define _NET_ROUTE_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include +#include +#include + + +struct rtentry { + unsigned long int rt_pad1; + struct sockaddr rt_dst; + struct sockaddr rt_gateway; + struct sockaddr rt_genmask; + unsigned short int rt_flags; + short int rt_pad2; + unsigned long int rt_pad3; + unsigned char rt_tos; + unsigned char rt_class; + short int rt_pad4[sizeof(long)/2-1]; + short int rt_metric; + char *rt_dev; + unsigned long int rt_mtu; + unsigned long int rt_window; + unsigned short int rt_irtt; +}; + +#define rt_mss rt_mtu + + +struct in6_rtmsg { + struct in6_addr rtmsg_dst; + struct in6_addr rtmsg_src; + struct in6_addr rtmsg_gateway; + uint32_t rtmsg_type; + uint16_t rtmsg_dst_len; + uint16_t rtmsg_src_len; + uint32_t rtmsg_metric; + unsigned long int rtmsg_info; + uint32_t rtmsg_flags; + int rtmsg_ifindex; +}; + + +#define RTF_UP 0x0001 +#define RTF_GATEWAY 0x0002 + +#define RTF_HOST 0x0004 +#define RTF_REINSTATE 0x0008 +#define RTF_DYNAMIC 0x0010 +#define RTF_MODIFIED 0x0020 +#define RTF_MTU 0x0040 +#define RTF_MSS RTF_MTU +#define RTF_WINDOW 0x0080 +#define RTF_IRTT 0x0100 +#define RTF_REJECT 0x0200 +#define RTF_STATIC 0x0400 +#define RTF_XRESOLVE 0x0800 +#define RTF_NOFORWARD 0x1000 +#define RTF_THROW 0x2000 +#define RTF_NOPMTUDISC 0x4000 + +#define RTF_DEFAULT 0x00010000 +#define RTF_ALLONLINK 0x00020000 +#define RTF_ADDRCONF 0x00040000 + +#define RTF_LINKRT 0x00100000 +#define RTF_NONEXTHOP 0x00200000 + +#define RTF_CACHE 0x01000000 +#define RTF_FLOW 0x02000000 +#define RTF_POLICY 0x04000000 + +#define RTCF_VALVE 0x00200000 +#define RTCF_MASQ 0x00400000 +#define RTCF_NAT 0x00800000 +#define RTCF_DOREDIRECT 0x01000000 +#define RTCF_LOG 0x02000000 +#define RTCF_DIRECTSRC 0x04000000 + +#define RTF_LOCAL 0x80000000 +#define RTF_INTERFACE 0x40000000 +#define RTF_MULTICAST 0x20000000 +#define RTF_BROADCAST 0x10000000 +#define RTF_NAT 0x08000000 + +#define RTF_ADDRCLASSMASK 0xF8000000 +#define RT_ADDRCLASS(flags) ((uint32_t) flags >> 23) + +#define RT_TOS(tos) ((tos) & IPTOS_TOS_MASK) + +#define RT_LOCALADDR(flags) ((flags & RTF_ADDRCLASSMASK) \ + == (RTF_LOCAL|RTF_INTERFACE)) + +#define RT_CLASS_UNSPEC 0 +#define RT_CLASS_DEFAULT 253 + +#define RT_CLASS_MAIN 254 +#define RT_CLASS_LOCAL 255 +#define RT_CLASS_MAX 255 + + +#define RTMSG_ACK NLMSG_ACK +#define RTMSG_OVERRUN NLMSG_OVERRUN + +#define RTMSG_NEWDEVICE 0x11 +#define RTMSG_DELDEVICE 0x12 +#define RTMSG_NEWROUTE 0x21 +#define RTMSG_DELROUTE 0x22 +#define RTMSG_NEWRULE 0x31 +#define RTMSG_DELRULE 0x32 +#define RTMSG_CONTROL 0x40 + +#define RTMSG_AR_FAILED 0x51 + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/netdb.h b/vendor/modernc.org/libc/musl/include/netdb.h new file mode 100644 index 000000000..d096c7818 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/netdb.h @@ -0,0 +1,156 @@ +#ifndef _NETDB_H +#define _NETDB_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define __NEED_size_t +#include +#endif + +struct addrinfo { + int ai_flags; + int ai_family; + int ai_socktype; + int ai_protocol; + socklen_t ai_addrlen; + struct sockaddr *ai_addr; + char *ai_canonname; + struct addrinfo *ai_next; +}; + +#define AI_PASSIVE 0x01 +#define AI_CANONNAME 0x02 +#define AI_NUMERICHOST 0x04 +#define AI_V4MAPPED 0x08 +#define AI_ALL 0x10 +#define AI_ADDRCONFIG 0x20 +#define AI_NUMERICSERV 0x400 + + +#define NI_NUMERICHOST 0x01 +#define NI_NUMERICSERV 0x02 +#define NI_NOFQDN 0x04 +#define NI_NAMEREQD 0x08 +#define NI_DGRAM 0x10 +#define NI_NUMERICSCOPE 0x100 + +#define EAI_BADFLAGS -1 +#define EAI_NONAME -2 +#define EAI_AGAIN -3 +#define EAI_FAIL -4 +#define EAI_FAMILY -6 +#define EAI_SOCKTYPE -7 +#define EAI_SERVICE -8 +#define EAI_MEMORY -10 +#define EAI_SYSTEM -11 +#define EAI_OVERFLOW -12 + +int getaddrinfo (const char *__restrict, const char *__restrict, const struct addrinfo *__restrict, struct addrinfo **__restrict); +void freeaddrinfo (struct addrinfo *); +int getnameinfo (const struct sockaddr *__restrict, socklen_t, char *__restrict, socklen_t, char *__restrict, socklen_t, int); +const char *gai_strerror(int); + + +/* Legacy functions follow (marked OBsolete in SUS) */ + +struct netent { + char *n_name; + char **n_aliases; + int n_addrtype; + uint32_t n_net; +}; + +struct hostent { + char *h_name; + char **h_aliases; + int h_addrtype; + int h_length; + char **h_addr_list; +}; +#define h_addr h_addr_list[0] + +struct servent { + char *s_name; + char **s_aliases; + int s_port; + char *s_proto; +}; + +struct protoent { + char *p_name; + char **p_aliases; + int p_proto; +}; + +void sethostent (int); +void endhostent (void); +struct hostent *gethostent (void); + +void setnetent (int); +void endnetent (void); +struct netent *getnetent (void); +struct netent *getnetbyaddr (uint32_t, int); +struct netent *getnetbyname (const char *); + +void setservent (int); +void endservent (void); +struct servent *getservent (void); +struct servent *getservbyname (const char *, const char *); +struct servent *getservbyport (int, const char *); + +void setprotoent (int); +void endprotoent (void); +struct protoent *getprotoent (void); +struct protoent *getprotobyname (const char *); +struct protoent *getprotobynumber (int); + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) || defined(_POSIX_SOURCE) \ + || (defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE+0 < 200809L) \ + || (defined(_XOPEN_SOURCE) && _XOPEN_SOURCE+0 < 700) +struct hostent *gethostbyname (const char *); +struct hostent *gethostbyaddr (const void *, socklen_t, int); +#ifdef __GNUC__ +__attribute__((const)) +#endif +int *__h_errno_location(void); +#define h_errno (*__h_errno_location()) +#define HOST_NOT_FOUND 1 +#define TRY_AGAIN 2 +#define NO_RECOVERY 3 +#define NO_DATA 4 +#define NO_ADDRESS NO_DATA +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +void herror(const char *); +const char *hstrerror(int); +int gethostbyname_r(const char *, struct hostent *, char *, size_t, struct hostent **, int *); +int gethostbyname2_r(const char *, int, struct hostent *, char *, size_t, struct hostent **, int *); +struct hostent *gethostbyname2(const char *, int); +int gethostbyaddr_r(const void *, socklen_t, int, struct hostent *, char *, size_t, struct hostent **, int *); +int getservbyport_r(int, const char *, struct servent *, char *, size_t, struct servent **); +int getservbyname_r(const char *, const char *, struct servent *, char *, size_t, struct servent **); +#define EAI_NODATA -5 +#define EAI_ADDRFAMILY -9 +#define EAI_INPROGRESS -100 +#define EAI_CANCELED -101 +#define EAI_NOTCANCELED -102 +#define EAI_ALLDONE -103 +#define EAI_INTR -104 +#define EAI_IDN_ENCODE -105 +#define NI_MAXHOST 255 +#define NI_MAXSERV 32 +#endif + + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/netinet/ether.h b/vendor/modernc.org/libc/musl/include/netinet/ether.h new file mode 100644 index 000000000..eec7e53ca --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/netinet/ether.h @@ -0,0 +1,22 @@ +#ifndef _NETINET_ETHER_H +#define _NETINET_ETHER_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +char *ether_ntoa (const struct ether_addr *); +struct ether_addr *ether_aton (const char *); +char *ether_ntoa_r (const struct ether_addr *, char *); +struct ether_addr *ether_aton_r (const char *, struct ether_addr *); +int ether_line(const char *, struct ether_addr *, char *); +int ether_ntohost(char *, const struct ether_addr *); +int ether_hostton(const char *, struct ether_addr *); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/netinet/icmp6.h b/vendor/modernc.org/libc/musl/include/netinet/icmp6.h new file mode 100644 index 000000000..01269e7d4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/netinet/icmp6.h @@ -0,0 +1,305 @@ +#ifndef _NETINET_ICMP6_H +#define _NETINET_ICMP6_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include +#include +#include + +#define ICMP6_FILTER 1 + +#define ICMP6_FILTER_BLOCK 1 +#define ICMP6_FILTER_PASS 2 +#define ICMP6_FILTER_BLOCKOTHERS 3 +#define ICMP6_FILTER_PASSONLY 4 + +struct icmp6_filter { + uint32_t icmp6_filt[8]; +}; + +struct icmp6_hdr { + uint8_t icmp6_type; + uint8_t icmp6_code; + uint16_t icmp6_cksum; + union { + uint32_t icmp6_un_data32[1]; + uint16_t icmp6_un_data16[2]; + uint8_t icmp6_un_data8[4]; + } icmp6_dataun; +}; + +#define icmp6_data32 icmp6_dataun.icmp6_un_data32 +#define icmp6_data16 icmp6_dataun.icmp6_un_data16 +#define icmp6_data8 icmp6_dataun.icmp6_un_data8 +#define icmp6_pptr icmp6_data32[0] +#define icmp6_mtu icmp6_data32[0] +#define icmp6_id icmp6_data16[0] +#define icmp6_seq icmp6_data16[1] +#define icmp6_maxdelay icmp6_data16[0] + +#define ICMP6_DST_UNREACH 1 +#define ICMP6_PACKET_TOO_BIG 2 +#define ICMP6_TIME_EXCEEDED 3 +#define ICMP6_PARAM_PROB 4 + +#define ICMP6_INFOMSG_MASK 0x80 + +#define ICMP6_ECHO_REQUEST 128 +#define ICMP6_ECHO_REPLY 129 +#define MLD_LISTENER_QUERY 130 +#define MLD_LISTENER_REPORT 131 +#define MLD_LISTENER_REDUCTION 132 + +#define ICMP6_DST_UNREACH_NOROUTE 0 +#define ICMP6_DST_UNREACH_ADMIN 1 +#define ICMP6_DST_UNREACH_BEYONDSCOPE 2 +#define ICMP6_DST_UNREACH_ADDR 3 +#define ICMP6_DST_UNREACH_NOPORT 4 + +#define ICMP6_TIME_EXCEED_TRANSIT 0 +#define ICMP6_TIME_EXCEED_REASSEMBLY 1 + +#define ICMP6_PARAMPROB_HEADER 0 +#define ICMP6_PARAMPROB_NEXTHEADER 1 +#define ICMP6_PARAMPROB_OPTION 2 + +#define ICMP6_FILTER_WILLPASS(type, filterp) \ + ((((filterp)->icmp6_filt[(type) >> 5]) & (1 << ((type) & 31))) == 0) + +#define ICMP6_FILTER_WILLBLOCK(type, filterp) \ + ((((filterp)->icmp6_filt[(type) >> 5]) & (1 << ((type) & 31))) != 0) + +#define ICMP6_FILTER_SETPASS(type, filterp) \ + ((((filterp)->icmp6_filt[(type) >> 5]) &= ~(1 << ((type) & 31)))) + +#define ICMP6_FILTER_SETBLOCK(type, filterp) \ + ((((filterp)->icmp6_filt[(type) >> 5]) |= (1 << ((type) & 31)))) + +#define ICMP6_FILTER_SETPASSALL(filterp) \ + memset (filterp, 0, sizeof (struct icmp6_filter)); + +#define ICMP6_FILTER_SETBLOCKALL(filterp) \ + memset (filterp, 0xFF, sizeof (struct icmp6_filter)); + +#define ND_ROUTER_SOLICIT 133 +#define ND_ROUTER_ADVERT 134 +#define ND_NEIGHBOR_SOLICIT 135 +#define ND_NEIGHBOR_ADVERT 136 +#define ND_REDIRECT 137 + +struct nd_router_solicit { + struct icmp6_hdr nd_rs_hdr; +}; + +#define nd_rs_type nd_rs_hdr.icmp6_type +#define nd_rs_code nd_rs_hdr.icmp6_code +#define nd_rs_cksum nd_rs_hdr.icmp6_cksum +#define nd_rs_reserved nd_rs_hdr.icmp6_data32[0] + +struct nd_router_advert { + struct icmp6_hdr nd_ra_hdr; + uint32_t nd_ra_reachable; + uint32_t nd_ra_retransmit; +}; + +#define nd_ra_type nd_ra_hdr.icmp6_type +#define nd_ra_code nd_ra_hdr.icmp6_code +#define nd_ra_cksum nd_ra_hdr.icmp6_cksum +#define nd_ra_curhoplimit nd_ra_hdr.icmp6_data8[0] +#define nd_ra_flags_reserved nd_ra_hdr.icmp6_data8[1] +#define ND_RA_FLAG_MANAGED 0x80 +#define ND_RA_FLAG_OTHER 0x40 +#define ND_RA_FLAG_HOME_AGENT 0x20 +#define nd_ra_router_lifetime nd_ra_hdr.icmp6_data16[1] + +struct nd_neighbor_solicit { + struct icmp6_hdr nd_ns_hdr; + struct in6_addr nd_ns_target; +}; + +#define nd_ns_type nd_ns_hdr.icmp6_type +#define nd_ns_code nd_ns_hdr.icmp6_code +#define nd_ns_cksum nd_ns_hdr.icmp6_cksum +#define nd_ns_reserved nd_ns_hdr.icmp6_data32[0] + +struct nd_neighbor_advert { + struct icmp6_hdr nd_na_hdr; + struct in6_addr nd_na_target; +}; + +#define nd_na_type nd_na_hdr.icmp6_type +#define nd_na_code nd_na_hdr.icmp6_code +#define nd_na_cksum nd_na_hdr.icmp6_cksum +#define nd_na_flags_reserved nd_na_hdr.icmp6_data32[0] +#if __BYTE_ORDER == __BIG_ENDIAN +#define ND_NA_FLAG_ROUTER 0x80000000 +#define ND_NA_FLAG_SOLICITED 0x40000000 +#define ND_NA_FLAG_OVERRIDE 0x20000000 +#else +#define ND_NA_FLAG_ROUTER 0x00000080 +#define ND_NA_FLAG_SOLICITED 0x00000040 +#define ND_NA_FLAG_OVERRIDE 0x00000020 +#endif + +struct nd_redirect { + struct icmp6_hdr nd_rd_hdr; + struct in6_addr nd_rd_target; + struct in6_addr nd_rd_dst; +}; + +#define nd_rd_type nd_rd_hdr.icmp6_type +#define nd_rd_code nd_rd_hdr.icmp6_code +#define nd_rd_cksum nd_rd_hdr.icmp6_cksum +#define nd_rd_reserved nd_rd_hdr.icmp6_data32[0] + +struct nd_opt_hdr { + uint8_t nd_opt_type; + uint8_t nd_opt_len; +}; + +#define ND_OPT_SOURCE_LINKADDR 1 +#define ND_OPT_TARGET_LINKADDR 2 +#define ND_OPT_PREFIX_INFORMATION 3 +#define ND_OPT_REDIRECTED_HEADER 4 +#define ND_OPT_MTU 5 +#define ND_OPT_RTR_ADV_INTERVAL 7 +#define ND_OPT_HOME_AGENT_INFO 8 + +struct nd_opt_prefix_info { + uint8_t nd_opt_pi_type; + uint8_t nd_opt_pi_len; + uint8_t nd_opt_pi_prefix_len; + uint8_t nd_opt_pi_flags_reserved; + uint32_t nd_opt_pi_valid_time; + uint32_t nd_opt_pi_preferred_time; + uint32_t nd_opt_pi_reserved2; + struct in6_addr nd_opt_pi_prefix; +}; + +#define ND_OPT_PI_FLAG_ONLINK 0x80 +#define ND_OPT_PI_FLAG_AUTO 0x40 +#define ND_OPT_PI_FLAG_RADDR 0x20 + +struct nd_opt_rd_hdr { + uint8_t nd_opt_rh_type; + uint8_t nd_opt_rh_len; + uint16_t nd_opt_rh_reserved1; + uint32_t nd_opt_rh_reserved2; +}; + +struct nd_opt_mtu { + uint8_t nd_opt_mtu_type; + uint8_t nd_opt_mtu_len; + uint16_t nd_opt_mtu_reserved; + uint32_t nd_opt_mtu_mtu; +}; + +struct mld_hdr { + struct icmp6_hdr mld_icmp6_hdr; + struct in6_addr mld_addr; +}; + +#define mld_type mld_icmp6_hdr.icmp6_type +#define mld_code mld_icmp6_hdr.icmp6_code +#define mld_cksum mld_icmp6_hdr.icmp6_cksum +#define mld_maxdelay mld_icmp6_hdr.icmp6_data16[0] +#define mld_reserved mld_icmp6_hdr.icmp6_data16[1] + +#define ICMP6_ROUTER_RENUMBERING 138 + +struct icmp6_router_renum { + struct icmp6_hdr rr_hdr; + uint8_t rr_segnum; + uint8_t rr_flags; + uint16_t rr_maxdelay; + uint32_t rr_reserved; +}; + +#define rr_type rr_hdr.icmp6_type +#define rr_code rr_hdr.icmp6_code +#define rr_cksum rr_hdr.icmp6_cksum +#define rr_seqnum rr_hdr.icmp6_data32[0] + +#define ICMP6_RR_FLAGS_TEST 0x80 +#define ICMP6_RR_FLAGS_REQRESULT 0x40 +#define ICMP6_RR_FLAGS_FORCEAPPLY 0x20 +#define ICMP6_RR_FLAGS_SPECSITE 0x10 +#define ICMP6_RR_FLAGS_PREVDONE 0x08 + +struct rr_pco_match { + uint8_t rpm_code; + uint8_t rpm_len; + uint8_t rpm_ordinal; + uint8_t rpm_matchlen; + uint8_t rpm_minlen; + uint8_t rpm_maxlen; + uint16_t rpm_reserved; + struct in6_addr rpm_prefix; +}; + +#define RPM_PCO_ADD 1 +#define RPM_PCO_CHANGE 2 +#define RPM_PCO_SETGLOBAL 3 + +struct rr_pco_use { + uint8_t rpu_uselen; + uint8_t rpu_keeplen; + uint8_t rpu_ramask; + uint8_t rpu_raflags; + uint32_t rpu_vltime; + uint32_t rpu_pltime; + uint32_t rpu_flags; + struct in6_addr rpu_prefix; +}; + +#define ICMP6_RR_PCOUSE_RAFLAGS_ONLINK 0x20 +#define ICMP6_RR_PCOUSE_RAFLAGS_AUTO 0x10 + +#if __BYTE_ORDER == __BIG_ENDIAN +#define ICMP6_RR_PCOUSE_FLAGS_DECRVLTIME 0x80000000 +#define ICMP6_RR_PCOUSE_FLAGS_DECRPLTIME 0x40000000 +#else +#define ICMP6_RR_PCOUSE_FLAGS_DECRVLTIME 0x80 +#define ICMP6_RR_PCOUSE_FLAGS_DECRPLTIME 0x40 +#endif + +struct rr_result { + uint16_t rrr_flags; + uint8_t rrr_ordinal; + uint8_t rrr_matchedlen; + uint32_t rrr_ifid; + struct in6_addr rrr_prefix; +}; + +#if __BYTE_ORDER == __BIG_ENDIAN +#define ICMP6_RR_RESULT_FLAGS_OOB 0x0002 +#define ICMP6_RR_RESULT_FLAGS_FORBIDDEN 0x0001 +#else +#define ICMP6_RR_RESULT_FLAGS_OOB 0x0200 +#define ICMP6_RR_RESULT_FLAGS_FORBIDDEN 0x0100 +#endif + +struct nd_opt_adv_interval { + uint8_t nd_opt_adv_interval_type; + uint8_t nd_opt_adv_interval_len; + uint16_t nd_opt_adv_interval_reserved; + uint32_t nd_opt_adv_interval_ival; +}; + +struct nd_opt_home_agent_info { + uint8_t nd_opt_home_agent_info_type; + uint8_t nd_opt_home_agent_info_len; + uint16_t nd_opt_home_agent_info_reserved; + uint16_t nd_opt_home_agent_info_preference; + uint16_t nd_opt_home_agent_info_lifetime; +}; + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/netinet/if_ether.h b/vendor/modernc.org/libc/musl/include/netinet/if_ether.h new file mode 100644 index 000000000..a08485e7f --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/netinet/if_ether.h @@ -0,0 +1,147 @@ +#ifndef _NETINET_IF_ETHER_H +#define _NETINET_IF_ETHER_H + +#include +#include + +#define ETH_ALEN 6 +#define ETH_TLEN 2 +#define ETH_HLEN 14 +#define ETH_ZLEN 60 +#define ETH_DATA_LEN 1500 +#define ETH_FRAME_LEN 1514 +#define ETH_FCS_LEN 4 +#define ETH_MIN_MTU 68 +#define ETH_MAX_MTU 0xFFFFU + +#define ETH_P_LOOP 0x0060 +#define ETH_P_PUP 0x0200 +#define ETH_P_PUPAT 0x0201 +#define ETH_P_TSN 0x22F0 +#define ETH_P_ERSPAN2 0x22EB +#define ETH_P_IP 0x0800 +#define ETH_P_X25 0x0805 +#define ETH_P_ARP 0x0806 +#define ETH_P_BPQ 0x08FF +#define ETH_P_IEEEPUP 0x0a00 +#define ETH_P_IEEEPUPAT 0x0a01 +#define ETH_P_BATMAN 0x4305 +#define ETH_P_DEC 0x6000 +#define ETH_P_DNA_DL 0x6001 +#define ETH_P_DNA_RC 0x6002 +#define ETH_P_DNA_RT 0x6003 +#define ETH_P_LAT 0x6004 +#define ETH_P_DIAG 0x6005 +#define ETH_P_CUST 0x6006 +#define ETH_P_SCA 0x6007 +#define ETH_P_TEB 0x6558 +#define ETH_P_RARP 0x8035 +#define ETH_P_ATALK 0x809B +#define ETH_P_AARP 0x80F3 +#define ETH_P_8021Q 0x8100 +#define ETH_P_IPX 0x8137 +#define ETH_P_IPV6 0x86DD +#define ETH_P_PAUSE 0x8808 +#define ETH_P_SLOW 0x8809 +#define ETH_P_WCCP 0x883E +#define ETH_P_MPLS_UC 0x8847 +#define ETH_P_MPLS_MC 0x8848 +#define ETH_P_ATMMPOA 0x884c +#define ETH_P_PPP_DISC 0x8863 +#define ETH_P_PPP_SES 0x8864 +#define ETH_P_LINK_CTL 0x886c +#define ETH_P_ATMFATE 0x8884 +#define ETH_P_PAE 0x888E +#define ETH_P_AOE 0x88A2 +#define ETH_P_8021AD 0x88A8 +#define ETH_P_802_EX1 0x88B5 +#define ETH_P_ERSPAN 0x88BE +#define ETH_P_PREAUTH 0x88C7 +#define ETH_P_TIPC 0x88CA +#define ETH_P_LLDP 0x88CC +#define ETH_P_MACSEC 0x88E5 +#define ETH_P_8021AH 0x88E7 +#define ETH_P_MVRP 0x88F5 +#define ETH_P_1588 0x88F7 +#define ETH_P_NCSI 0x88F8 +#define ETH_P_PRP 0x88FB +#define ETH_P_FCOE 0x8906 +#define ETH_P_TDLS 0x890D +#define ETH_P_FIP 0x8914 +#define ETH_P_IBOE 0x8915 +#define ETH_P_80221 0x8917 +#define ETH_P_HSR 0x892F +#define ETH_P_NSH 0x894F +#define ETH_P_LOOPBACK 0x9000 +#define ETH_P_QINQ1 0x9100 +#define ETH_P_QINQ2 0x9200 +#define ETH_P_QINQ3 0x9300 +#define ETH_P_EDSA 0xDADA +#define ETH_P_DSA_8021Q 0xDADB +#define ETH_P_IFE 0xED3E +#define ETH_P_AF_IUCV 0xFBFB + +#define ETH_P_802_3_MIN 0x0600 + +#define ETH_P_802_3 0x0001 +#define ETH_P_AX25 0x0002 +#define ETH_P_ALL 0x0003 +#define ETH_P_802_2 0x0004 +#define ETH_P_SNAP 0x0005 +#define ETH_P_DDCMP 0x0006 +#define ETH_P_WAN_PPP 0x0007 +#define ETH_P_PPP_MP 0x0008 +#define ETH_P_LOCALTALK 0x0009 +#define ETH_P_CAN 0x000C +#define ETH_P_CANFD 0x000D +#define ETH_P_PPPTALK 0x0010 +#define ETH_P_TR_802_2 0x0011 +#define ETH_P_MOBITEX 0x0015 +#define ETH_P_CONTROL 0x0016 +#define ETH_P_IRDA 0x0017 +#define ETH_P_ECONET 0x0018 +#define ETH_P_HDLC 0x0019 +#define ETH_P_ARCNET 0x001A +#define ETH_P_DSA 0x001B +#define ETH_P_TRAILER 0x001C +#define ETH_P_PHONET 0x00F5 +#define ETH_P_IEEE802154 0x00F6 +#define ETH_P_CAIF 0x00F7 +#define ETH_P_XDSA 0x00F8 +#define ETH_P_MAP 0x00F9 + +struct ethhdr { + uint8_t h_dest[ETH_ALEN]; + uint8_t h_source[ETH_ALEN]; + uint16_t h_proto; +}; + +#include +#include + +struct ether_arp { + struct arphdr ea_hdr; + uint8_t arp_sha[ETH_ALEN]; + uint8_t arp_spa[4]; + uint8_t arp_tha[ETH_ALEN]; + uint8_t arp_tpa[4]; +}; +#define arp_hrd ea_hdr.ar_hrd +#define arp_pro ea_hdr.ar_pro +#define arp_hln ea_hdr.ar_hln +#define arp_pln ea_hdr.ar_pln +#define arp_op ea_hdr.ar_op + +#define ETHER_MAP_IP_MULTICAST(ipaddr, enaddr) \ +do { \ + (enaddr)[0] = 0x01; \ + (enaddr)[1] = 0x00; \ + (enaddr)[2] = 0x5e; \ + (enaddr)[3] = ((uint8_t *)ipaddr)[1] & 0x7f; \ + (enaddr)[4] = ((uint8_t *)ipaddr)[2]; \ + (enaddr)[5] = ((uint8_t *)ipaddr)[3]; \ +} while(0) + +#define __UAPI_DEF_ETHHDR 0 + +#endif diff --git a/vendor/modernc.org/libc/musl/include/netinet/igmp.h b/vendor/modernc.org/libc/musl/include/netinet/igmp.h new file mode 100644 index 000000000..bbe8206a1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/netinet/igmp.h @@ -0,0 +1,45 @@ +#ifndef _NETINET_IGMP_H +#define _NETINET_IGMP_H + +#include +#include + +struct igmp { + uint8_t igmp_type; + uint8_t igmp_code; + uint16_t igmp_cksum; + struct in_addr igmp_group; +}; + +#define IGMP_MINLEN 8 + +#define IGMP_MEMBERSHIP_QUERY 0x11 +#define IGMP_V1_MEMBERSHIP_REPORT 0x12 +#define IGMP_V2_MEMBERSHIP_REPORT 0x16 +#define IGMP_V2_LEAVE_GROUP 0x17 + +#define IGMP_DVMRP 0x13 +#define IGMP_PIM 0x14 +#define IGMP_TRACE 0x15 + +#define IGMP_MTRACE_RESP 0x1e +#define IGMP_MTRACE 0x1f + +#define IGMP_MAX_HOST_REPORT_DELAY 10 +#define IGMP_TIMER_SCALE 10 + +#define IGMP_DELAYING_MEMBER 1 +#define IGMP_IDLE_MEMBER 2 +#define IGMP_LAZY_MEMBER 3 +#define IGMP_SLEEPING_MEMBER 4 +#define IGMP_AWAKENING_MEMBER 5 + +#define IGMP_v1_ROUTER 1 +#define IGMP_v2_ROUTER 2 + +#define IGMP_HOST_MEMBERSHIP_QUERY IGMP_MEMBERSHIP_QUERY +#define IGMP_HOST_MEMBERSHIP_REPORT IGMP_V1_MEMBERSHIP_REPORT +#define IGMP_HOST_NEW_MEMBERSHIP_REPORT IGMP_V2_MEMBERSHIP_REPORT +#define IGMP_HOST_LEAVE_MESSAGE IGMP_V2_LEAVE_GROUP + +#endif diff --git a/vendor/modernc.org/libc/musl/include/netinet/in.h b/vendor/modernc.org/libc/musl/include/netinet/in.h new file mode 100644 index 000000000..103d2e044 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/netinet/in.h @@ -0,0 +1,413 @@ +#ifndef _NETINET_IN_H +#define _NETINET_IN_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include +#include + +typedef uint16_t in_port_t; +typedef uint32_t in_addr_t; +struct in_addr { in_addr_t s_addr; }; + +struct sockaddr_in { + sa_family_t sin_family; + in_port_t sin_port; + struct in_addr sin_addr; + uint8_t sin_zero[8]; +}; + +struct in6_addr { + union { + uint8_t __s6_addr[16]; + uint16_t __s6_addr16[8]; + uint32_t __s6_addr32[4]; + } __in6_union; +}; +#define s6_addr __in6_union.__s6_addr +#define s6_addr16 __in6_union.__s6_addr16 +#define s6_addr32 __in6_union.__s6_addr32 + +struct sockaddr_in6 { + sa_family_t sin6_family; + in_port_t sin6_port; + uint32_t sin6_flowinfo; + struct in6_addr sin6_addr; + uint32_t sin6_scope_id; +}; + +struct ipv6_mreq { + struct in6_addr ipv6mr_multiaddr; + unsigned ipv6mr_interface; +}; + +#define INADDR_ANY ((in_addr_t) 0x00000000) +#define INADDR_BROADCAST ((in_addr_t) 0xffffffff) +#define INADDR_NONE ((in_addr_t) 0xffffffff) +#define INADDR_LOOPBACK ((in_addr_t) 0x7f000001) + +#define INADDR_UNSPEC_GROUP ((in_addr_t) 0xe0000000) +#define INADDR_ALLHOSTS_GROUP ((in_addr_t) 0xe0000001) +#define INADDR_ALLRTRS_GROUP ((in_addr_t) 0xe0000002) +#define INADDR_ALLSNOOPERS_GROUP ((in_addr_t) 0xe000006a) +#define INADDR_MAX_LOCAL_GROUP ((in_addr_t) 0xe00000ff) + +#define IN6ADDR_ANY_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 } } } +#define IN6ADDR_LOOPBACK_INIT { { { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1 } } } + +extern const struct in6_addr in6addr_any, in6addr_loopback; + +#define INET_ADDRSTRLEN 16 +#define INET6_ADDRSTRLEN 46 + +uint32_t htonl(uint32_t); +uint16_t htons(uint16_t); +uint32_t ntohl(uint32_t); +uint16_t ntohs(uint16_t); + +#define IPPORT_RESERVED 1024 + +#define IPPROTO_IP 0 +#define IPPROTO_HOPOPTS 0 +#define IPPROTO_ICMP 1 +#define IPPROTO_IGMP 2 +#define IPPROTO_IPIP 4 +#define IPPROTO_TCP 6 +#define IPPROTO_EGP 8 +#define IPPROTO_PUP 12 +#define IPPROTO_UDP 17 +#define IPPROTO_IDP 22 +#define IPPROTO_TP 29 +#define IPPROTO_DCCP 33 +#define IPPROTO_IPV6 41 +#define IPPROTO_ROUTING 43 +#define IPPROTO_FRAGMENT 44 +#define IPPROTO_RSVP 46 +#define IPPROTO_GRE 47 +#define IPPROTO_ESP 50 +#define IPPROTO_AH 51 +#define IPPROTO_ICMPV6 58 +#define IPPROTO_NONE 59 +#define IPPROTO_DSTOPTS 60 +#define IPPROTO_MTP 92 +#define IPPROTO_BEETPH 94 +#define IPPROTO_ENCAP 98 +#define IPPROTO_PIM 103 +#define IPPROTO_COMP 108 +#define IPPROTO_SCTP 132 +#define IPPROTO_MH 135 +#define IPPROTO_UDPLITE 136 +#define IPPROTO_MPLS 137 +#define IPPROTO_RAW 255 +#define IPPROTO_MAX 256 + +#define IN6_IS_ADDR_UNSPECIFIED(a) \ + (((uint32_t *) (a))[0] == 0 && ((uint32_t *) (a))[1] == 0 && \ + ((uint32_t *) (a))[2] == 0 && ((uint32_t *) (a))[3] == 0) + +#define IN6_IS_ADDR_LOOPBACK(a) \ + (((uint32_t *) (a))[0] == 0 && ((uint32_t *) (a))[1] == 0 && \ + ((uint32_t *) (a))[2] == 0 && \ + ((uint8_t *) (a))[12] == 0 && ((uint8_t *) (a))[13] == 0 && \ + ((uint8_t *) (a))[14] == 0 && ((uint8_t *) (a))[15] == 1 ) + +#define IN6_IS_ADDR_MULTICAST(a) (((uint8_t *) (a))[0] == 0xff) + +#define IN6_IS_ADDR_LINKLOCAL(a) \ + ((((uint8_t *) (a))[0]) == 0xfe && (((uint8_t *) (a))[1] & 0xc0) == 0x80) + +#define IN6_IS_ADDR_SITELOCAL(a) \ + ((((uint8_t *) (a))[0]) == 0xfe && (((uint8_t *) (a))[1] & 0xc0) == 0xc0) + +#define IN6_IS_ADDR_V4MAPPED(a) \ + (((uint32_t *) (a))[0] == 0 && ((uint32_t *) (a))[1] == 0 && \ + ((uint8_t *) (a))[8] == 0 && ((uint8_t *) (a))[9] == 0 && \ + ((uint8_t *) (a))[10] == 0xff && ((uint8_t *) (a))[11] == 0xff) + +#define IN6_IS_ADDR_V4COMPAT(a) \ + (((uint32_t *) (a))[0] == 0 && ((uint32_t *) (a))[1] == 0 && \ + ((uint32_t *) (a))[2] == 0 && ((uint8_t *) (a))[15] > 1) + +#define IN6_IS_ADDR_MC_NODELOCAL(a) \ + (IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0x1)) + +#define IN6_IS_ADDR_MC_LINKLOCAL(a) \ + (IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0x2)) + +#define IN6_IS_ADDR_MC_SITELOCAL(a) \ + (IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0x5)) + +#define IN6_IS_ADDR_MC_ORGLOCAL(a) \ + (IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0x8)) + +#define IN6_IS_ADDR_MC_GLOBAL(a) \ + (IN6_IS_ADDR_MULTICAST(a) && ((((uint8_t *) (a))[1] & 0xf) == 0xe)) + +#define __ARE_4_EQUAL(a,b) \ + (!( (0[a]-0[b]) | (1[a]-1[b]) | (2[a]-2[b]) | (3[a]-3[b]) )) +#define IN6_ARE_ADDR_EQUAL(a,b) \ + __ARE_4_EQUAL((const uint32_t *)(a), (const uint32_t *)(b)) + +#define IN_CLASSA(a) ((((in_addr_t)(a)) & 0x80000000) == 0) +#define IN_CLASSA_NET 0xff000000 +#define IN_CLASSA_NSHIFT 24 +#define IN_CLASSA_HOST (0xffffffff & ~IN_CLASSA_NET) +#define IN_CLASSA_MAX 128 +#define IN_CLASSB(a) ((((in_addr_t)(a)) & 0xc0000000) == 0x80000000) +#define IN_CLASSB_NET 0xffff0000 +#define IN_CLASSB_NSHIFT 16 +#define IN_CLASSB_HOST (0xffffffff & ~IN_CLASSB_NET) +#define IN_CLASSB_MAX 65536 +#define IN_CLASSC(a) ((((in_addr_t)(a)) & 0xe0000000) == 0xc0000000) +#define IN_CLASSC_NET 0xffffff00 +#define IN_CLASSC_NSHIFT 8 +#define IN_CLASSC_HOST (0xffffffff & ~IN_CLASSC_NET) +#define IN_CLASSD(a) ((((in_addr_t)(a)) & 0xf0000000) == 0xe0000000) +#define IN_MULTICAST(a) IN_CLASSD(a) +#define IN_EXPERIMENTAL(a) ((((in_addr_t)(a)) & 0xe0000000) == 0xe0000000) +#define IN_BADCLASS(a) ((((in_addr_t)(a)) & 0xf0000000) == 0xf0000000) + +#define IN_LOOPBACKNET 127 + + +#define IP_TOS 1 +#define IP_TTL 2 +#define IP_HDRINCL 3 +#define IP_OPTIONS 4 +#define IP_ROUTER_ALERT 5 +#define IP_RECVOPTS 6 +#define IP_RETOPTS 7 +#define IP_PKTINFO 8 +#define IP_PKTOPTIONS 9 +#define IP_PMTUDISC 10 +#define IP_MTU_DISCOVER 10 +#define IP_RECVERR 11 +#define IP_RECVTTL 12 +#define IP_RECVTOS 13 +#define IP_MTU 14 +#define IP_FREEBIND 15 +#define IP_IPSEC_POLICY 16 +#define IP_XFRM_POLICY 17 +#define IP_PASSSEC 18 +#define IP_TRANSPARENT 19 +#define IP_ORIGDSTADDR 20 +#define IP_RECVORIGDSTADDR IP_ORIGDSTADDR +#define IP_MINTTL 21 +#define IP_NODEFRAG 22 +#define IP_CHECKSUM 23 +#define IP_BIND_ADDRESS_NO_PORT 24 +#define IP_RECVFRAGSIZE 25 +#define IP_MULTICAST_IF 32 +#define IP_MULTICAST_TTL 33 +#define IP_MULTICAST_LOOP 34 +#define IP_ADD_MEMBERSHIP 35 +#define IP_DROP_MEMBERSHIP 36 +#define IP_UNBLOCK_SOURCE 37 +#define IP_BLOCK_SOURCE 38 +#define IP_ADD_SOURCE_MEMBERSHIP 39 +#define IP_DROP_SOURCE_MEMBERSHIP 40 +#define IP_MSFILTER 41 +#define IP_MULTICAST_ALL 49 +#define IP_UNICAST_IF 50 + +#define IP_RECVRETOPTS IP_RETOPTS + +#define IP_PMTUDISC_DONT 0 +#define IP_PMTUDISC_WANT 1 +#define IP_PMTUDISC_DO 2 +#define IP_PMTUDISC_PROBE 3 +#define IP_PMTUDISC_INTERFACE 4 +#define IP_PMTUDISC_OMIT 5 + +#define IP_DEFAULT_MULTICAST_TTL 1 +#define IP_DEFAULT_MULTICAST_LOOP 1 +#define IP_MAX_MEMBERSHIPS 20 + +struct ip_opts { + struct in_addr ip_dst; + char ip_opts[40]; +}; + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) + +#define MCAST_JOIN_GROUP 42 +#define MCAST_BLOCK_SOURCE 43 +#define MCAST_UNBLOCK_SOURCE 44 +#define MCAST_LEAVE_GROUP 45 +#define MCAST_JOIN_SOURCE_GROUP 46 +#define MCAST_LEAVE_SOURCE_GROUP 47 +#define MCAST_MSFILTER 48 + +#define MCAST_EXCLUDE 0 +#define MCAST_INCLUDE 1 + +struct ip_mreq { + struct in_addr imr_multiaddr; + struct in_addr imr_interface; +}; + +struct ip_mreqn { + struct in_addr imr_multiaddr; + struct in_addr imr_address; + int imr_ifindex; +}; + +struct ip_mreq_source { + struct in_addr imr_multiaddr; + struct in_addr imr_interface; + struct in_addr imr_sourceaddr; +}; + +struct ip_msfilter { + struct in_addr imsf_multiaddr; + struct in_addr imsf_interface; + uint32_t imsf_fmode; + uint32_t imsf_numsrc; + struct in_addr imsf_slist[1]; +}; +#define IP_MSFILTER_SIZE(numsrc) \ + (sizeof(struct ip_msfilter) - sizeof(struct in_addr) \ + + (numsrc) * sizeof(struct in_addr)) + +struct group_req { + uint32_t gr_interface; + struct sockaddr_storage gr_group; +}; + +struct group_source_req { + uint32_t gsr_interface; + struct sockaddr_storage gsr_group; + struct sockaddr_storage gsr_source; +}; + +struct group_filter { + uint32_t gf_interface; + struct sockaddr_storage gf_group; + uint32_t gf_fmode; + uint32_t gf_numsrc; + struct sockaddr_storage gf_slist[1]; +}; +#define GROUP_FILTER_SIZE(numsrc) \ + (sizeof(struct group_filter) - sizeof(struct sockaddr_storage) \ + + (numsrc) * sizeof(struct sockaddr_storage)) + +struct in_pktinfo { + int ipi_ifindex; + struct in_addr ipi_spec_dst; + struct in_addr ipi_addr; +}; + +struct in6_pktinfo { + struct in6_addr ipi6_addr; + unsigned ipi6_ifindex; +}; + +struct ip6_mtuinfo { + struct sockaddr_in6 ip6m_addr; + uint32_t ip6m_mtu; +}; +#endif + +#define IPV6_ADDRFORM 1 +#define IPV6_2292PKTINFO 2 +#define IPV6_2292HOPOPTS 3 +#define IPV6_2292DSTOPTS 4 +#define IPV6_2292RTHDR 5 +#define IPV6_2292PKTOPTIONS 6 +#define IPV6_CHECKSUM 7 +#define IPV6_2292HOPLIMIT 8 +#define IPV6_NEXTHOP 9 +#define IPV6_AUTHHDR 10 +#define IPV6_UNICAST_HOPS 16 +#define IPV6_MULTICAST_IF 17 +#define IPV6_MULTICAST_HOPS 18 +#define IPV6_MULTICAST_LOOP 19 +#define IPV6_JOIN_GROUP 20 +#define IPV6_LEAVE_GROUP 21 +#define IPV6_ROUTER_ALERT 22 +#define IPV6_MTU_DISCOVER 23 +#define IPV6_MTU 24 +#define IPV6_RECVERR 25 +#define IPV6_V6ONLY 26 +#define IPV6_JOIN_ANYCAST 27 +#define IPV6_LEAVE_ANYCAST 28 +#define IPV6_MULTICAST_ALL 29 +#define IPV6_ROUTER_ALERT_ISOLATE 30 +#define IPV6_IPSEC_POLICY 34 +#define IPV6_XFRM_POLICY 35 +#define IPV6_HDRINCL 36 + +#define IPV6_RECVPKTINFO 49 +#define IPV6_PKTINFO 50 +#define IPV6_RECVHOPLIMIT 51 +#define IPV6_HOPLIMIT 52 +#define IPV6_RECVHOPOPTS 53 +#define IPV6_HOPOPTS 54 +#define IPV6_RTHDRDSTOPTS 55 +#define IPV6_RECVRTHDR 56 +#define IPV6_RTHDR 57 +#define IPV6_RECVDSTOPTS 58 +#define IPV6_DSTOPTS 59 +#define IPV6_RECVPATHMTU 60 +#define IPV6_PATHMTU 61 +#define IPV6_DONTFRAG 62 +#define IPV6_RECVTCLASS 66 +#define IPV6_TCLASS 67 +#define IPV6_AUTOFLOWLABEL 70 +#define IPV6_ADDR_PREFERENCES 72 +#define IPV6_MINHOPCOUNT 73 +#define IPV6_ORIGDSTADDR 74 +#define IPV6_RECVORIGDSTADDR IPV6_ORIGDSTADDR +#define IPV6_TRANSPARENT 75 +#define IPV6_UNICAST_IF 76 +#define IPV6_RECVFRAGSIZE 77 +#define IPV6_FREEBIND 78 + +#define IPV6_ADD_MEMBERSHIP IPV6_JOIN_GROUP +#define IPV6_DROP_MEMBERSHIP IPV6_LEAVE_GROUP +#define IPV6_RXHOPOPTS IPV6_HOPOPTS +#define IPV6_RXDSTOPTS IPV6_DSTOPTS + +#define IPV6_PMTUDISC_DONT 0 +#define IPV6_PMTUDISC_WANT 1 +#define IPV6_PMTUDISC_DO 2 +#define IPV6_PMTUDISC_PROBE 3 +#define IPV6_PMTUDISC_INTERFACE 4 +#define IPV6_PMTUDISC_OMIT 5 + +#define IPV6_PREFER_SRC_TMP 0x0001 +#define IPV6_PREFER_SRC_PUBLIC 0x0002 +#define IPV6_PREFER_SRC_PUBTMP_DEFAULT 0x0100 +#define IPV6_PREFER_SRC_COA 0x0004 +#define IPV6_PREFER_SRC_HOME 0x0400 +#define IPV6_PREFER_SRC_CGA 0x0008 +#define IPV6_PREFER_SRC_NONCGA 0x0800 + +#define IPV6_RTHDR_LOOSE 0 +#define IPV6_RTHDR_STRICT 1 + +#define IPV6_RTHDR_TYPE_0 0 + +#define __UAPI_DEF_IN_ADDR 0 +#define __UAPI_DEF_IN_IPPROTO 0 +#define __UAPI_DEF_IN_PKTINFO 0 +#define __UAPI_DEF_IP_MREQ 0 +#define __UAPI_DEF_SOCKADDR_IN 0 +#define __UAPI_DEF_IN_CLASS 0 +#define __UAPI_DEF_IN6_ADDR 0 +#define __UAPI_DEF_IN6_ADDR_ALT 0 +#define __UAPI_DEF_SOCKADDR_IN6 0 +#define __UAPI_DEF_IPV6_MREQ 0 +#define __UAPI_DEF_IPPROTO_V6 0 +#define __UAPI_DEF_IPV6_OPTIONS 0 +#define __UAPI_DEF_IN6_PKTINFO 0 +#define __UAPI_DEF_IP6_MTUINFO 0 + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/netinet/in_systm.h b/vendor/modernc.org/libc/musl/include/netinet/in_systm.h new file mode 100644 index 000000000..a7b417722 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/netinet/in_systm.h @@ -0,0 +1,9 @@ +#ifndef _NETINET_IN_SYSTM_H +#define _NETINET_IN_SYSTM_H + +#include + +typedef uint16_t n_short; +typedef uint32_t n_long, n_time; + +#endif diff --git a/vendor/modernc.org/libc/musl/include/netinet/ip.h b/vendor/modernc.org/libc/musl/include/netinet/ip.h new file mode 100644 index 000000000..0ae132a58 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/netinet/ip.h @@ -0,0 +1,199 @@ +#ifndef _NETINET_IP_H +#define _NETINET_IP_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include + +struct timestamp { + uint8_t len; + uint8_t ptr; +#if __BYTE_ORDER == __LITTLE_ENDIAN + unsigned int flags:4; + unsigned int overflow:4; +#else + unsigned int overflow:4; + unsigned int flags:4; +#endif + uint32_t data[9]; + }; + +struct iphdr { +#if __BYTE_ORDER == __LITTLE_ENDIAN + unsigned int ihl:4; + unsigned int version:4; +#else + unsigned int version:4; + unsigned int ihl:4; +#endif + uint8_t tos; + uint16_t tot_len; + uint16_t id; + uint16_t frag_off; + uint8_t ttl; + uint8_t protocol; + uint16_t check; + uint32_t saddr; + uint32_t daddr; +}; + +struct ip { +#if __BYTE_ORDER == __LITTLE_ENDIAN + unsigned int ip_hl:4; + unsigned int ip_v:4; +#else + unsigned int ip_v:4; + unsigned int ip_hl:4; +#endif + uint8_t ip_tos; + uint16_t ip_len; + uint16_t ip_id; + uint16_t ip_off; + uint8_t ip_ttl; + uint8_t ip_p; + uint16_t ip_sum; + struct in_addr ip_src, ip_dst; +}; + +#define IP_RF 0x8000 +#define IP_DF 0x4000 +#define IP_MF 0x2000 +#define IP_OFFMASK 0x1fff + +struct ip_timestamp { + uint8_t ipt_code; + uint8_t ipt_len; + uint8_t ipt_ptr; +#if __BYTE_ORDER == __LITTLE_ENDIAN + unsigned int ipt_flg:4; + unsigned int ipt_oflw:4; +#else + unsigned int ipt_oflw:4; + unsigned int ipt_flg:4; +#endif + uint32_t data[9]; +}; + +#define IPVERSION 4 +#define IP_MAXPACKET 65535 + +#define IPTOS_ECN_MASK 0x03 +#define IPTOS_ECN(x) ((x) & IPTOS_ECN_MASK) +#define IPTOS_ECN_NOT_ECT 0x00 +#define IPTOS_ECN_ECT1 0x01 +#define IPTOS_ECN_ECT0 0x02 +#define IPTOS_ECN_CE 0x03 + +#define IPTOS_DSCP_MASK 0xfc +#define IPTOS_DSCP(x) ((x) & IPTOS_DSCP_MASK) +#define IPTOS_DSCP_AF11 0x28 +#define IPTOS_DSCP_AF12 0x30 +#define IPTOS_DSCP_AF13 0x38 +#define IPTOS_DSCP_AF21 0x48 +#define IPTOS_DSCP_AF22 0x50 +#define IPTOS_DSCP_AF23 0x58 +#define IPTOS_DSCP_AF31 0x68 +#define IPTOS_DSCP_AF32 0x70 +#define IPTOS_DSCP_AF33 0x78 +#define IPTOS_DSCP_AF41 0x88 +#define IPTOS_DSCP_AF42 0x90 +#define IPTOS_DSCP_AF43 0x98 +#define IPTOS_DSCP_EF 0xb8 + +#define IPTOS_CLASS_MASK 0xe0 +#define IPTOS_CLASS(x) ((x) & IPTOS_CLASS_MASK) +#define IPTOS_CLASS_CS0 0x00 +#define IPTOS_CLASS_CS1 0x20 +#define IPTOS_CLASS_CS2 0x40 +#define IPTOS_CLASS_CS3 0x60 +#define IPTOS_CLASS_CS4 0x80 +#define IPTOS_CLASS_CS5 0xa0 +#define IPTOS_CLASS_CS6 0xc0 +#define IPTOS_CLASS_CS7 0xe0 +#define IPTOS_CLASS_DEFAULT IPTOS_CLASS_CS0 + +#define IPTOS_TOS_MASK 0x1E +#define IPTOS_TOS(tos) ((tos) & IPTOS_TOS_MASK) +#define IPTOS_LOWDELAY 0x10 +#define IPTOS_THROUGHPUT 0x08 +#define IPTOS_RELIABILITY 0x04 +#define IPTOS_LOWCOST 0x02 +#define IPTOS_MINCOST IPTOS_LOWCOST + +#define IPTOS_PREC_MASK 0xe0 +#define IPTOS_PREC(tos) ((tos) & IPTOS_PREC_MASK) +#define IPTOS_PREC_NETCONTROL 0xe0 +#define IPTOS_PREC_INTERNETCONTROL 0xc0 +#define IPTOS_PREC_CRITIC_ECP 0xa0 +#define IPTOS_PREC_FLASHOVERRIDE 0x80 +#define IPTOS_PREC_FLASH 0x60 +#define IPTOS_PREC_IMMEDIATE 0x40 +#define IPTOS_PREC_PRIORITY 0x20 +#define IPTOS_PREC_ROUTINE 0x00 + +#define IPOPT_COPY 0x80 +#define IPOPT_CLASS_MASK 0x60 +#define IPOPT_NUMBER_MASK 0x1f + +#define IPOPT_COPIED(o) ((o) & IPOPT_COPY) +#define IPOPT_CLASS(o) ((o) & IPOPT_CLASS_MASK) +#define IPOPT_NUMBER(o) ((o) & IPOPT_NUMBER_MASK) + +#define IPOPT_CONTROL 0x00 +#define IPOPT_RESERVED1 0x20 +#define IPOPT_DEBMEAS 0x40 +#define IPOPT_MEASUREMENT IPOPT_DEBMEAS +#define IPOPT_RESERVED2 0x60 + +#define IPOPT_EOL 0 +#define IPOPT_END IPOPT_EOL +#define IPOPT_NOP 1 +#define IPOPT_NOOP IPOPT_NOP + +#define IPOPT_RR 7 +#define IPOPT_TS 68 +#define IPOPT_TIMESTAMP IPOPT_TS +#define IPOPT_SECURITY 130 +#define IPOPT_SEC IPOPT_SECURITY +#define IPOPT_LSRR 131 +#define IPOPT_SATID 136 +#define IPOPT_SID IPOPT_SATID +#define IPOPT_SSRR 137 +#define IPOPT_RA 148 + +#define IPOPT_OPTVAL 0 +#define IPOPT_OLEN 1 +#define IPOPT_OFFSET 2 +#define IPOPT_MINOFF 4 + +#define MAX_IPOPTLEN 40 + +#define IPOPT_TS_TSONLY 0 +#define IPOPT_TS_TSANDADDR 1 +#define IPOPT_TS_PRESPEC 3 + +#define IPOPT_SECUR_UNCLASS 0x0000 +#define IPOPT_SECUR_CONFID 0xf135 +#define IPOPT_SECUR_EFTO 0x789a +#define IPOPT_SECUR_MMMM 0xbc4d +#define IPOPT_SECUR_RESTR 0xaf13 +#define IPOPT_SECUR_SECRET 0xd788 +#define IPOPT_SECUR_TOPSECRET 0x6bc5 + +#define MAXTTL 255 +#define IPDEFTTL 64 +#define IPFRAGTTL 60 +#define IPTTLDEC 1 + +#define IP_MSS 576 + +#define __UAPI_DEF_IPHDR 0 + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/netinet/ip6.h b/vendor/modernc.org/libc/musl/include/netinet/ip6.h new file mode 100644 index 000000000..50c626a69 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/netinet/ip6.h @@ -0,0 +1,141 @@ +#ifndef _NETINET_IP6_H +#define _NETINET_IP6_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include + +struct ip6_hdr { + union { + struct ip6_hdrctl { + uint32_t ip6_un1_flow; + uint16_t ip6_un1_plen; + uint8_t ip6_un1_nxt; + uint8_t ip6_un1_hlim; + } ip6_un1; + uint8_t ip6_un2_vfc; + } ip6_ctlun; + struct in6_addr ip6_src; + struct in6_addr ip6_dst; +}; + +#define ip6_vfc ip6_ctlun.ip6_un2_vfc +#define ip6_flow ip6_ctlun.ip6_un1.ip6_un1_flow +#define ip6_plen ip6_ctlun.ip6_un1.ip6_un1_plen +#define ip6_nxt ip6_ctlun.ip6_un1.ip6_un1_nxt +#define ip6_hlim ip6_ctlun.ip6_un1.ip6_un1_hlim +#define ip6_hops ip6_ctlun.ip6_un1.ip6_un1_hlim + +struct ip6_ext { + uint8_t ip6e_nxt; + uint8_t ip6e_len; +}; + +struct ip6_hbh { + uint8_t ip6h_nxt; + uint8_t ip6h_len; +}; + +struct ip6_dest { + uint8_t ip6d_nxt; + uint8_t ip6d_len; +}; + +struct ip6_rthdr { + uint8_t ip6r_nxt; + uint8_t ip6r_len; + uint8_t ip6r_type; + uint8_t ip6r_segleft; +}; + +struct ip6_rthdr0 { + uint8_t ip6r0_nxt; + uint8_t ip6r0_len; + uint8_t ip6r0_type; + uint8_t ip6r0_segleft; + uint8_t ip6r0_reserved; + uint8_t ip6r0_slmap[3]; + struct in6_addr ip6r0_addr[]; +}; + +struct ip6_frag { + uint8_t ip6f_nxt; + uint8_t ip6f_reserved; + uint16_t ip6f_offlg; + uint32_t ip6f_ident; +}; + +#if __BYTE_ORDER == __BIG_ENDIAN +#define IP6F_OFF_MASK 0xfff8 +#define IP6F_RESERVED_MASK 0x0006 +#define IP6F_MORE_FRAG 0x0001 +#else +#define IP6F_OFF_MASK 0xf8ff +#define IP6F_RESERVED_MASK 0x0600 +#define IP6F_MORE_FRAG 0x0100 +#endif + +struct ip6_opt { + uint8_t ip6o_type; + uint8_t ip6o_len; +}; + +#define IP6OPT_TYPE(o) ((o) & 0xc0) +#define IP6OPT_TYPE_SKIP 0x00 +#define IP6OPT_TYPE_DISCARD 0x40 +#define IP6OPT_TYPE_FORCEICMP 0x80 +#define IP6OPT_TYPE_ICMP 0xc0 +#define IP6OPT_TYPE_MUTABLE 0x20 + +#define IP6OPT_PAD1 0 +#define IP6OPT_PADN 1 + +#define IP6OPT_JUMBO 0xc2 +#define IP6OPT_NSAP_ADDR 0xc3 +#define IP6OPT_TUNNEL_LIMIT 0x04 +#define IP6OPT_ROUTER_ALERT 0x05 + +struct ip6_opt_jumbo { + uint8_t ip6oj_type; + uint8_t ip6oj_len; + uint8_t ip6oj_jumbo_len[4]; +}; +#define IP6OPT_JUMBO_LEN 6 + +struct ip6_opt_nsap { + uint8_t ip6on_type; + uint8_t ip6on_len; + uint8_t ip6on_src_nsap_len; + uint8_t ip6on_dst_nsap_len; +}; + +struct ip6_opt_tunnel { + uint8_t ip6ot_type; + uint8_t ip6ot_len; + uint8_t ip6ot_encap_limit; +}; + +struct ip6_opt_router { + uint8_t ip6or_type; + uint8_t ip6or_len; + uint8_t ip6or_value[2]; +}; + +#if __BYTE_ORDER == __BIG_ENDIAN +#define IP6_ALERT_MLD 0x0000 +#define IP6_ALERT_RSVP 0x0001 +#define IP6_ALERT_AN 0x0002 +#else +#define IP6_ALERT_MLD 0x0000 +#define IP6_ALERT_RSVP 0x0100 +#define IP6_ALERT_AN 0x0200 +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/netinet/ip_icmp.h b/vendor/modernc.org/libc/musl/include/netinet/ip_icmp.h new file mode 100644 index 000000000..b9e0df899 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/netinet/ip_icmp.h @@ -0,0 +1,193 @@ +#ifndef _NETINET_IP_ICMP_H +#define _NETINET_IP_ICMP_H + +#include +#include +#include + +#ifdef __cplusplus +extern "C" { +#endif + +struct icmphdr { + uint8_t type; + uint8_t code; + uint16_t checksum; + union { + struct { + uint16_t id; + uint16_t sequence; + } echo; + uint32_t gateway; + struct { + uint16_t __unused; + uint16_t mtu; + } frag; + uint8_t reserved[4]; + } un; +}; + +#define ICMP_ECHOREPLY 0 +#define ICMP_DEST_UNREACH 3 +#define ICMP_SOURCE_QUENCH 4 +#define ICMP_REDIRECT 5 +#define ICMP_ECHO 8 +#define ICMP_TIME_EXCEEDED 11 +#define ICMP_PARAMETERPROB 12 +#define ICMP_TIMESTAMP 13 +#define ICMP_TIMESTAMPREPLY 14 +#define ICMP_INFO_REQUEST 15 +#define ICMP_INFO_REPLY 16 +#define ICMP_ADDRESS 17 +#define ICMP_ADDRESSREPLY 18 +#define NR_ICMP_TYPES 18 + + +#define ICMP_NET_UNREACH 0 +#define ICMP_HOST_UNREACH 1 +#define ICMP_PROT_UNREACH 2 +#define ICMP_PORT_UNREACH 3 +#define ICMP_FRAG_NEEDED 4 +#define ICMP_SR_FAILED 5 +#define ICMP_NET_UNKNOWN 6 +#define ICMP_HOST_UNKNOWN 7 +#define ICMP_HOST_ISOLATED 8 +#define ICMP_NET_ANO 9 +#define ICMP_HOST_ANO 10 +#define ICMP_NET_UNR_TOS 11 +#define ICMP_HOST_UNR_TOS 12 +#define ICMP_PKT_FILTERED 13 +#define ICMP_PREC_VIOLATION 14 +#define ICMP_PREC_CUTOFF 15 +#define NR_ICMP_UNREACH 15 + +#define ICMP_REDIR_NET 0 +#define ICMP_REDIR_HOST 1 +#define ICMP_REDIR_NETTOS 2 +#define ICMP_REDIR_HOSTTOS 3 + +#define ICMP_EXC_TTL 0 +#define ICMP_EXC_FRAGTIME 1 + + +struct icmp_ra_addr { + uint32_t ira_addr; + uint32_t ira_preference; +}; + +struct icmp { + uint8_t icmp_type; + uint8_t icmp_code; + uint16_t icmp_cksum; + union { + uint8_t ih_pptr; + struct in_addr ih_gwaddr; + struct ih_idseq { + uint16_t icd_id; + uint16_t icd_seq; + } ih_idseq; + uint32_t ih_void; + + struct ih_pmtu { + uint16_t ipm_void; + uint16_t ipm_nextmtu; + } ih_pmtu; + + struct ih_rtradv { + uint8_t irt_num_addrs; + uint8_t irt_wpa; + uint16_t irt_lifetime; + } ih_rtradv; + } icmp_hun; + union { + struct { + uint32_t its_otime; + uint32_t its_rtime; + uint32_t its_ttime; + } id_ts; + struct { + struct ip idi_ip; + } id_ip; + struct icmp_ra_addr id_radv; + uint32_t id_mask; + uint8_t id_data[1]; + } icmp_dun; +}; + +#define icmp_pptr icmp_hun.ih_pptr +#define icmp_gwaddr icmp_hun.ih_gwaddr +#define icmp_id icmp_hun.ih_idseq.icd_id +#define icmp_seq icmp_hun.ih_idseq.icd_seq +#define icmp_void icmp_hun.ih_void +#define icmp_pmvoid icmp_hun.ih_pmtu.ipm_void +#define icmp_nextmtu icmp_hun.ih_pmtu.ipm_nextmtu +#define icmp_num_addrs icmp_hun.ih_rtradv.irt_num_addrs +#define icmp_wpa icmp_hun.ih_rtradv.irt_wpa +#define icmp_lifetime icmp_hun.ih_rtradv.irt_lifetime +#define icmp_otime icmp_dun.id_ts.its_otime +#define icmp_rtime icmp_dun.id_ts.its_rtime +#define icmp_ttime icmp_dun.id_ts.its_ttime +#define icmp_ip icmp_dun.id_ip.idi_ip +#define icmp_radv icmp_dun.id_radv +#define icmp_mask icmp_dun.id_mask +#define icmp_data icmp_dun.id_data + +#define ICMP_MINLEN 8 +#define ICMP_TSLEN (8 + 3 * sizeof (n_time)) +#define ICMP_MASKLEN 12 +#define ICMP_ADVLENMIN (8 + sizeof (struct ip) + 8) +#define ICMP_ADVLEN(p) (8 + ((p)->icmp_ip.ip_hl << 2) + 8) + +#define ICMP_UNREACH 3 +#define ICMP_SOURCEQUENCH 4 +#define ICMP_ROUTERADVERT 9 +#define ICMP_ROUTERSOLICIT 10 +#define ICMP_TIMXCEED 11 +#define ICMP_PARAMPROB 12 +#define ICMP_TSTAMP 13 +#define ICMP_TSTAMPREPLY 14 +#define ICMP_IREQ 15 +#define ICMP_IREQREPLY 16 +#define ICMP_MASKREQ 17 +#define ICMP_MASKREPLY 18 +#define ICMP_MAXTYPE 18 + +#define ICMP_UNREACH_NET 0 +#define ICMP_UNREACH_HOST 1 +#define ICMP_UNREACH_PROTOCOL 2 +#define ICMP_UNREACH_PORT 3 +#define ICMP_UNREACH_NEEDFRAG 4 +#define ICMP_UNREACH_SRCFAIL 5 +#define ICMP_UNREACH_NET_UNKNOWN 6 +#define ICMP_UNREACH_HOST_UNKNOWN 7 +#define ICMP_UNREACH_ISOLATED 8 +#define ICMP_UNREACH_NET_PROHIB 9 +#define ICMP_UNREACH_HOST_PROHIB 10 +#define ICMP_UNREACH_TOSNET 11 +#define ICMP_UNREACH_TOSHOST 12 +#define ICMP_UNREACH_FILTER_PROHIB 13 +#define ICMP_UNREACH_HOST_PRECEDENCE 14 +#define ICMP_UNREACH_PRECEDENCE_CUTOFF 15 + +#define ICMP_REDIRECT_NET 0 +#define ICMP_REDIRECT_HOST 1 +#define ICMP_REDIRECT_TOSNET 2 +#define ICMP_REDIRECT_TOSHOST 3 + +#define ICMP_TIMXCEED_INTRANS 0 +#define ICMP_TIMXCEED_REASS 1 + +#define ICMP_PARAMPROB_OPTABSENT 1 + +#define ICMP_INFOTYPE(type) \ + ((type) == ICMP_ECHOREPLY || (type) == ICMP_ECHO || \ + (type) == ICMP_ROUTERADVERT || (type) == ICMP_ROUTERSOLICIT || \ + (type) == ICMP_TSTAMP || (type) == ICMP_TSTAMPREPLY || \ + (type) == ICMP_IREQ || (type) == ICMP_IREQREPLY || \ + (type) == ICMP_MASKREQ || (type) == ICMP_MASKREPLY) + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/netinet/tcp.h b/vendor/modernc.org/libc/musl/include/netinet/tcp.h new file mode 100644 index 000000000..44a007aaf --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/netinet/tcp.h @@ -0,0 +1,282 @@ +#ifndef _NETINET_TCP_H +#define _NETINET_TCP_H + +#include + +#define TCP_NODELAY 1 +#define TCP_MAXSEG 2 +#define TCP_CORK 3 +#define TCP_KEEPIDLE 4 +#define TCP_KEEPINTVL 5 +#define TCP_KEEPCNT 6 +#define TCP_SYNCNT 7 +#define TCP_LINGER2 8 +#define TCP_DEFER_ACCEPT 9 +#define TCP_WINDOW_CLAMP 10 +#define TCP_INFO 11 +#define TCP_QUICKACK 12 +#define TCP_CONGESTION 13 +#define TCP_MD5SIG 14 +#define TCP_THIN_LINEAR_TIMEOUTS 16 +#define TCP_THIN_DUPACK 17 +#define TCP_USER_TIMEOUT 18 +#define TCP_REPAIR 19 +#define TCP_REPAIR_QUEUE 20 +#define TCP_QUEUE_SEQ 21 +#define TCP_REPAIR_OPTIONS 22 +#define TCP_FASTOPEN 23 +#define TCP_TIMESTAMP 24 +#define TCP_NOTSENT_LOWAT 25 +#define TCP_CC_INFO 26 +#define TCP_SAVE_SYN 27 +#define TCP_SAVED_SYN 28 +#define TCP_REPAIR_WINDOW 29 +#define TCP_FASTOPEN_CONNECT 30 +#define TCP_ULP 31 +#define TCP_MD5SIG_EXT 32 +#define TCP_FASTOPEN_KEY 33 +#define TCP_FASTOPEN_NO_COOKIE 34 +#define TCP_ZEROCOPY_RECEIVE 35 +#define TCP_INQ 36 +#define TCP_TX_DELAY 37 + +#define TCP_CM_INQ TCP_INQ + +#define TCP_ESTABLISHED 1 +#define TCP_SYN_SENT 2 +#define TCP_SYN_RECV 3 +#define TCP_FIN_WAIT1 4 +#define TCP_FIN_WAIT2 5 +#define TCP_TIME_WAIT 6 +#define TCP_CLOSE 7 +#define TCP_CLOSE_WAIT 8 +#define TCP_LAST_ACK 9 +#define TCP_LISTEN 10 +#define TCP_CLOSING 11 + +enum { + TCP_NLA_PAD, + TCP_NLA_BUSY, + TCP_NLA_RWND_LIMITED, + TCP_NLA_SNDBUF_LIMITED, + TCP_NLA_DATA_SEGS_OUT, + TCP_NLA_TOTAL_RETRANS, + TCP_NLA_PACING_RATE, + TCP_NLA_DELIVERY_RATE, + TCP_NLA_SND_CWND, + TCP_NLA_REORDERING, + TCP_NLA_MIN_RTT, + TCP_NLA_RECUR_RETRANS, + TCP_NLA_DELIVERY_RATE_APP_LMT, + TCP_NLA_SNDQ_SIZE, + TCP_NLA_CA_STATE, + TCP_NLA_SND_SSTHRESH, + TCP_NLA_DELIVERED, + TCP_NLA_DELIVERED_CE, + TCP_NLA_BYTES_SENT, + TCP_NLA_BYTES_RETRANS, + TCP_NLA_DSACK_DUPS, + TCP_NLA_REORD_SEEN, + TCP_NLA_SRTT, +}; + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define TCPOPT_EOL 0 +#define TCPOPT_NOP 1 +#define TCPOPT_MAXSEG 2 +#define TCPOPT_WINDOW 3 +#define TCPOPT_SACK_PERMITTED 4 +#define TCPOPT_SACK 5 +#define TCPOPT_TIMESTAMP 8 +#define TCPOLEN_SACK_PERMITTED 2 +#define TCPOLEN_WINDOW 3 +#define TCPOLEN_MAXSEG 4 +#define TCPOLEN_TIMESTAMP 10 + +#define SOL_TCP 6 + +#include +#include +#include + +typedef uint32_t tcp_seq; + +#define TH_FIN 0x01 +#define TH_SYN 0x02 +#define TH_RST 0x04 +#define TH_PUSH 0x08 +#define TH_ACK 0x10 +#define TH_URG 0x20 + +struct tcphdr { +#ifdef _GNU_SOURCE +#ifdef __GNUC__ + __extension__ +#endif + union { struct { + + uint16_t source; + uint16_t dest; + uint32_t seq; + uint32_t ack_seq; +#if __BYTE_ORDER == __LITTLE_ENDIAN + uint16_t res1:4; + uint16_t doff:4; + uint16_t fin:1; + uint16_t syn:1; + uint16_t rst:1; + uint16_t psh:1; + uint16_t ack:1; + uint16_t urg:1; + uint16_t res2:2; +#else + uint16_t doff:4; + uint16_t res1:4; + uint16_t res2:2; + uint16_t urg:1; + uint16_t ack:1; + uint16_t psh:1; + uint16_t rst:1; + uint16_t syn:1; + uint16_t fin:1; +#endif + uint16_t window; + uint16_t check; + uint16_t urg_ptr; + + }; struct { +#endif + + uint16_t th_sport; + uint16_t th_dport; + uint32_t th_seq; + uint32_t th_ack; +#if __BYTE_ORDER == __LITTLE_ENDIAN + uint8_t th_x2:4; + uint8_t th_off:4; +#else + uint8_t th_off:4; + uint8_t th_x2:4; +#endif + uint8_t th_flags; + uint16_t th_win; + uint16_t th_sum; + uint16_t th_urp; + +#ifdef _GNU_SOURCE + }; }; +#endif +}; +#endif + +#ifdef _GNU_SOURCE +#define TCPI_OPT_TIMESTAMPS 1 +#define TCPI_OPT_SACK 2 +#define TCPI_OPT_WSCALE 4 +#define TCPI_OPT_ECN 8 + +#define TCP_CA_Open 0 +#define TCP_CA_Disorder 1 +#define TCP_CA_CWR 2 +#define TCP_CA_Recovery 3 +#define TCP_CA_Loss 4 + +struct tcp_info { + uint8_t tcpi_state; + uint8_t tcpi_ca_state; + uint8_t tcpi_retransmits; + uint8_t tcpi_probes; + uint8_t tcpi_backoff; + uint8_t tcpi_options; + uint8_t tcpi_snd_wscale : 4, tcpi_rcv_wscale : 4; + uint8_t tcpi_delivery_rate_app_limited : 1; + uint32_t tcpi_rto; + uint32_t tcpi_ato; + uint32_t tcpi_snd_mss; + uint32_t tcpi_rcv_mss; + uint32_t tcpi_unacked; + uint32_t tcpi_sacked; + uint32_t tcpi_lost; + uint32_t tcpi_retrans; + uint32_t tcpi_fackets; + uint32_t tcpi_last_data_sent; + uint32_t tcpi_last_ack_sent; + uint32_t tcpi_last_data_recv; + uint32_t tcpi_last_ack_recv; + uint32_t tcpi_pmtu; + uint32_t tcpi_rcv_ssthresh; + uint32_t tcpi_rtt; + uint32_t tcpi_rttvar; + uint32_t tcpi_snd_ssthresh; + uint32_t tcpi_snd_cwnd; + uint32_t tcpi_advmss; + uint32_t tcpi_reordering; + uint32_t tcpi_rcv_rtt; + uint32_t tcpi_rcv_space; + uint32_t tcpi_total_retrans; + uint64_t tcpi_pacing_rate; + uint64_t tcpi_max_pacing_rate; + uint64_t tcpi_bytes_acked; + uint64_t tcpi_bytes_received; + uint32_t tcpi_segs_out; + uint32_t tcpi_segs_in; + uint32_t tcpi_notsent_bytes; + uint32_t tcpi_min_rtt; + uint32_t tcpi_data_segs_in; + uint32_t tcpi_data_segs_out; + uint64_t tcpi_delivery_rate; + uint64_t tcpi_busy_time; + uint64_t tcpi_rwnd_limited; + uint64_t tcpi_sndbuf_limited; + uint32_t tcpi_delivered; + uint32_t tcpi_delivered_ce; + uint64_t tcpi_bytes_sent; + uint64_t tcpi_bytes_retrans; + uint32_t tcpi_dsack_dups; + uint32_t tcpi_reord_seen; + uint32_t tcpi_rcv_ooopack; + uint32_t tcpi_snd_wnd; +}; + +#define TCP_MD5SIG_MAXKEYLEN 80 + +#define TCP_MD5SIG_FLAG_PREFIX 1 + +struct tcp_md5sig { + struct sockaddr_storage tcpm_addr; + uint8_t tcpm_flags; + uint8_t tcpm_prefixlen; + uint16_t tcpm_keylen; + uint32_t __tcpm_pad; + uint8_t tcpm_key[TCP_MD5SIG_MAXKEYLEN]; +}; + +struct tcp_diag_md5sig { + uint8_t tcpm_family; + uint8_t tcpm_prefixlen; + uint16_t tcpm_keylen; + uint32_t tcpm_addr[4]; + uint8_t tcpm_key[TCP_MD5SIG_MAXKEYLEN]; +}; + +#define TCP_REPAIR_ON 1 +#define TCP_REPAIR_OFF 0 +#define TCP_REPAIR_OFF_NO_WP -1 + +struct tcp_repair_window { + uint32_t snd_wl1; + uint32_t snd_wnd; + uint32_t max_window; + uint32_t rcv_wnd; + uint32_t rcv_wup; +}; + +struct tcp_zerocopy_receive { + uint64_t address; + uint32_t length; + uint32_t recv_skip_hint; +}; + +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/netinet/udp.h b/vendor/modernc.org/libc/musl/include/netinet/udp.h new file mode 100644 index 000000000..ffd890796 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/netinet/udp.h @@ -0,0 +1,45 @@ +#ifndef _NETINET_UDP_H +#define _NETINET_UDP_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include + +#ifdef _GNU_SOURCE +#define uh_sport source +#define uh_dport dest +#define uh_ulen len +#define uh_sum check +#endif + +struct udphdr { + uint16_t uh_sport; + uint16_t uh_dport; + uint16_t uh_ulen; + uint16_t uh_sum; +}; + +#define UDP_CORK 1 +#define UDP_ENCAP 100 +#define UDP_NO_CHECK6_TX 101 +#define UDP_NO_CHECK6_RX 102 +#define UDP_SEGMENT 103 +#define UDP_GRO 104 + +#define UDP_ENCAP_ESPINUDP_NON_IKE 1 +#define UDP_ENCAP_ESPINUDP 2 +#define UDP_ENCAP_L2TPINUDP 3 +#define UDP_ENCAP_GTP0 4 +#define UDP_ENCAP_GTP1U 5 +#define UDP_ENCAP_RXRPC 6 + +#define SOL_UDP 17 + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/netpacket/packet.h b/vendor/modernc.org/libc/musl/include/netpacket/packet.h new file mode 100644 index 000000000..b36e092ad --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/netpacket/packet.h @@ -0,0 +1,62 @@ +#ifndef _NETPACKET_PACKET_H +#define _NETPACKET_PACKET_H + +#ifdef __cplusplus +extern "C" { +#endif + +struct sockaddr_ll { + unsigned short sll_family, sll_protocol; + int sll_ifindex; + unsigned short sll_hatype; + unsigned char sll_pkttype, sll_halen; + unsigned char sll_addr[8]; +}; + +struct packet_mreq { + int mr_ifindex; + unsigned short int mr_type, mr_alen; + unsigned char mr_address[8]; +}; + +#define PACKET_HOST 0 +#define PACKET_BROADCAST 1 +#define PACKET_MULTICAST 2 +#define PACKET_OTHERHOST 3 +#define PACKET_OUTGOING 4 +#define PACKET_LOOPBACK 5 +#define PACKET_FASTROUTE 6 + +#define PACKET_ADD_MEMBERSHIP 1 +#define PACKET_DROP_MEMBERSHIP 2 +#define PACKET_RECV_OUTPUT 3 +#define PACKET_RX_RING 5 +#define PACKET_STATISTICS 6 +#define PACKET_COPY_THRESH 7 +#define PACKET_AUXDATA 8 +#define PACKET_ORIGDEV 9 +#define PACKET_VERSION 10 +#define PACKET_HDRLEN 11 +#define PACKET_RESERVE 12 +#define PACKET_TX_RING 13 +#define PACKET_LOSS 14 +#define PACKET_VNET_HDR 15 +#define PACKET_TX_TIMESTAMP 16 +#define PACKET_TIMESTAMP 17 +#define PACKET_FANOUT 18 +#define PACKET_TX_HAS_OFF 19 +#define PACKET_QDISC_BYPASS 20 +#define PACKET_ROLLOVER_STATS 21 +#define PACKET_FANOUT_DATA 22 +#define PACKET_IGNORE_OUTGOING 23 + +#define PACKET_MR_MULTICAST 0 +#define PACKET_MR_PROMISC 1 +#define PACKET_MR_ALLMULTI 2 +#define PACKET_MR_UNICAST 3 + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/nl_types.h b/vendor/modernc.org/libc/musl/include/nl_types.h new file mode 100644 index 000000000..7c2d48e0f --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/nl_types.h @@ -0,0 +1,22 @@ +#ifndef _NL_TYPES_H +#define _NL_TYPES_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define NL_SETD 1 +#define NL_CAT_LOCALE 1 + +typedef int nl_item; +typedef void *nl_catd; + +nl_catd catopen (const char *, int); +char *catgets (nl_catd, int, int, const char *); +int catclose (nl_catd); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/paths.h b/vendor/modernc.org/libc/musl/include/paths.h new file mode 100644 index 000000000..67de6b3c3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/paths.h @@ -0,0 +1,31 @@ +#ifndef _PATHS_H +#define _PATHS_H + +#define _PATH_DEFPATH "/usr/local/bin:/bin:/usr/bin" +#define _PATH_STDPATH "/bin:/usr/bin:/sbin:/usr/sbin" + +#define _PATH_BSHELL "/bin/sh" +#define _PATH_CONSOLE "/dev/console" +#define _PATH_DEVNULL "/dev/null" +#define _PATH_KLOG "/proc/kmsg" +#define _PATH_LASTLOG "/var/log/lastlog" +#define _PATH_MAILDIR "/var/mail" +#define _PATH_MAN "/usr/share/man" +#define _PATH_MNTTAB "/etc/fstab" +#define _PATH_MOUNTED "/etc/mtab" +#define _PATH_NOLOGIN "/etc/nologin" +#define _PATH_SENDMAIL "/usr/sbin/sendmail" +#define _PATH_SHADOW "/etc/shadow" +#define _PATH_SHELLS "/etc/shells" +#define _PATH_TTY "/dev/tty" +#define _PATH_UTMP "/dev/null/utmp" +#define _PATH_VI "/usr/bin/vi" +#define _PATH_WTMP "/dev/null/wtmp" + +#define _PATH_DEV "/dev/" +#define _PATH_TMP "/tmp/" +#define _PATH_VARDB "/var/lib/misc/" +#define _PATH_VARRUN "/var/run/" +#define _PATH_VARTMP "/var/tmp/" + +#endif diff --git a/vendor/modernc.org/libc/musl/include/poll.h b/vendor/modernc.org/libc/musl/include/poll.h new file mode 100644 index 000000000..472e4b847 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/poll.h @@ -0,0 +1,57 @@ +#ifndef _POLL_H +#define _POLL_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#include + +#define POLLIN 0x001 +#define POLLPRI 0x002 +#define POLLOUT 0x004 +#define POLLERR 0x008 +#define POLLHUP 0x010 +#define POLLNVAL 0x020 +#define POLLRDNORM 0x040 +#define POLLRDBAND 0x080 +#ifndef POLLWRNORM +#define POLLWRNORM 0x100 +#define POLLWRBAND 0x200 +#endif +#ifndef POLLMSG +#define POLLMSG 0x400 +#define POLLRDHUP 0x2000 +#endif + +typedef unsigned long nfds_t; + +struct pollfd { + int fd; + short events; + short revents; +}; + +int poll (struct pollfd *, nfds_t, int); + +#ifdef _GNU_SOURCE +#define __NEED_time_t +#define __NEED_struct_timespec +#define __NEED_sigset_t +#include +int ppoll(struct pollfd *, nfds_t, const struct timespec *, const sigset_t *); +#endif + +#if _REDIR_TIME64 +#ifdef _GNU_SOURCE +__REDIR(ppoll, __ppoll_time64); +#endif +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/pthread.h b/vendor/modernc.org/libc/musl/include/pthread.h new file mode 100644 index 000000000..0492f26a6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/pthread.h @@ -0,0 +1,243 @@ +#ifndef _PTHREAD_H +#define _PTHREAD_H +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_time_t +#define __NEED_clockid_t +#define __NEED_struct_timespec +#define __NEED_sigset_t +#define __NEED_pthread_t +#define __NEED_pthread_attr_t +#define __NEED_pthread_mutexattr_t +#define __NEED_pthread_condattr_t +#define __NEED_pthread_rwlockattr_t +#define __NEED_pthread_barrierattr_t +#define __NEED_pthread_mutex_t +#define __NEED_pthread_cond_t +#define __NEED_pthread_rwlock_t +#define __NEED_pthread_barrier_t +#define __NEED_pthread_spinlock_t +#define __NEED_pthread_key_t +#define __NEED_pthread_once_t +#define __NEED_size_t + +#include + +#include +#include + +#define PTHREAD_CREATE_JOINABLE 0 +#define PTHREAD_CREATE_DETACHED 1 + +#define PTHREAD_MUTEX_NORMAL 0 +#define PTHREAD_MUTEX_DEFAULT 0 +#define PTHREAD_MUTEX_RECURSIVE 1 +#define PTHREAD_MUTEX_ERRORCHECK 2 + +#define PTHREAD_MUTEX_STALLED 0 +#define PTHREAD_MUTEX_ROBUST 1 + +#define PTHREAD_PRIO_NONE 0 +#define PTHREAD_PRIO_INHERIT 1 +#define PTHREAD_PRIO_PROTECT 2 + +#define PTHREAD_INHERIT_SCHED 0 +#define PTHREAD_EXPLICIT_SCHED 1 + +#define PTHREAD_SCOPE_SYSTEM 0 +#define PTHREAD_SCOPE_PROCESS 1 + +#define PTHREAD_PROCESS_PRIVATE 0 +#define PTHREAD_PROCESS_SHARED 1 + + +#define PTHREAD_MUTEX_INITIALIZER {{{0}}} +#define PTHREAD_RWLOCK_INITIALIZER {{{0}}} +#define PTHREAD_COND_INITIALIZER {{{0}}} +#define PTHREAD_ONCE_INIT 0 + + +#define PTHREAD_CANCEL_ENABLE 0 +#define PTHREAD_CANCEL_DISABLE 1 +#define PTHREAD_CANCEL_MASKED 2 + +#define PTHREAD_CANCEL_DEFERRED 0 +#define PTHREAD_CANCEL_ASYNCHRONOUS 1 + +#define PTHREAD_CANCELED ((void *)-1) + + +#define PTHREAD_BARRIER_SERIAL_THREAD (-1) + + +#define PTHREAD_NULL ((pthread_t)0) + + +int pthread_create(pthread_t *__restrict, const pthread_attr_t *__restrict, void *(*)(void *), void *__restrict); +int pthread_detach(pthread_t); +_Noreturn void pthread_exit(void *); +int pthread_join(pthread_t, void **); + +#ifdef __GNUC__ +__attribute__((const)) +#endif +pthread_t pthread_self(void); + +int pthread_equal(pthread_t, pthread_t); +#ifndef __cplusplus +#define pthread_equal(x,y) ((x)==(y)) +#endif + +int pthread_setcancelstate(int, int *); +int pthread_setcanceltype(int, int *); +void pthread_testcancel(void); +int pthread_cancel(pthread_t); + +int pthread_getschedparam(pthread_t, int *__restrict, struct sched_param *__restrict); +int pthread_setschedparam(pthread_t, int, const struct sched_param *); +int pthread_setschedprio(pthread_t, int); + +int pthread_once(pthread_once_t *, void (*)(void)); + +int pthread_mutex_init(pthread_mutex_t *__restrict, const pthread_mutexattr_t *__restrict); +int pthread_mutex_lock(pthread_mutex_t *); +int pthread_mutex_unlock(pthread_mutex_t *); +int pthread_mutex_trylock(pthread_mutex_t *); +int pthread_mutex_timedlock(pthread_mutex_t *__restrict, const struct timespec *__restrict); +int pthread_mutex_destroy(pthread_mutex_t *); +int pthread_mutex_consistent(pthread_mutex_t *); + +int pthread_mutex_getprioceiling(const pthread_mutex_t *__restrict, int *__restrict); +int pthread_mutex_setprioceiling(pthread_mutex_t *__restrict, int, int *__restrict); + +int pthread_cond_init(pthread_cond_t *__restrict, const pthread_condattr_t *__restrict); +int pthread_cond_destroy(pthread_cond_t *); +int pthread_cond_wait(pthread_cond_t *__restrict, pthread_mutex_t *__restrict); +int pthread_cond_timedwait(pthread_cond_t *__restrict, pthread_mutex_t *__restrict, const struct timespec *__restrict); +int pthread_cond_broadcast(pthread_cond_t *); +int pthread_cond_signal(pthread_cond_t *); + +int pthread_rwlock_init(pthread_rwlock_t *__restrict, const pthread_rwlockattr_t *__restrict); +int pthread_rwlock_destroy(pthread_rwlock_t *); +int pthread_rwlock_rdlock(pthread_rwlock_t *); +int pthread_rwlock_tryrdlock(pthread_rwlock_t *); +int pthread_rwlock_timedrdlock(pthread_rwlock_t *__restrict, const struct timespec *__restrict); +int pthread_rwlock_wrlock(pthread_rwlock_t *); +int pthread_rwlock_trywrlock(pthread_rwlock_t *); +int pthread_rwlock_timedwrlock(pthread_rwlock_t *__restrict, const struct timespec *__restrict); +int pthread_rwlock_unlock(pthread_rwlock_t *); + +int pthread_spin_init(pthread_spinlock_t *, int); +int pthread_spin_destroy(pthread_spinlock_t *); +int pthread_spin_lock(pthread_spinlock_t *); +int pthread_spin_trylock(pthread_spinlock_t *); +int pthread_spin_unlock(pthread_spinlock_t *); + +int pthread_barrier_init(pthread_barrier_t *__restrict, const pthread_barrierattr_t *__restrict, unsigned); +int pthread_barrier_destroy(pthread_barrier_t *); +int pthread_barrier_wait(pthread_barrier_t *); + +int pthread_key_create(pthread_key_t *, void (*)(void *)); +int pthread_key_delete(pthread_key_t); +void *pthread_getspecific(pthread_key_t); +int pthread_setspecific(pthread_key_t, const void *); + +int pthread_attr_init(pthread_attr_t *); +int pthread_attr_destroy(pthread_attr_t *); + +int pthread_attr_getguardsize(const pthread_attr_t *__restrict, size_t *__restrict); +int pthread_attr_setguardsize(pthread_attr_t *, size_t); +int pthread_attr_getstacksize(const pthread_attr_t *__restrict, size_t *__restrict); +int pthread_attr_setstacksize(pthread_attr_t *, size_t); +int pthread_attr_getdetachstate(const pthread_attr_t *, int *); +int pthread_attr_setdetachstate(pthread_attr_t *, int); +int pthread_attr_getstack(const pthread_attr_t *__restrict, void **__restrict, size_t *__restrict); +int pthread_attr_setstack(pthread_attr_t *, void *, size_t); +int pthread_attr_getscope(const pthread_attr_t *__restrict, int *__restrict); +int pthread_attr_setscope(pthread_attr_t *, int); +int pthread_attr_getschedpolicy(const pthread_attr_t *__restrict, int *__restrict); +int pthread_attr_setschedpolicy(pthread_attr_t *, int); +int pthread_attr_getschedparam(const pthread_attr_t *__restrict, struct sched_param *__restrict); +int pthread_attr_setschedparam(pthread_attr_t *__restrict, const struct sched_param *__restrict); +int pthread_attr_getinheritsched(const pthread_attr_t *__restrict, int *__restrict); +int pthread_attr_setinheritsched(pthread_attr_t *, int); + +int pthread_mutexattr_destroy(pthread_mutexattr_t *); +int pthread_mutexattr_getprioceiling(const pthread_mutexattr_t *__restrict, int *__restrict); +int pthread_mutexattr_getprotocol(const pthread_mutexattr_t *__restrict, int *__restrict); +int pthread_mutexattr_getpshared(const pthread_mutexattr_t *__restrict, int *__restrict); +int pthread_mutexattr_getrobust(const pthread_mutexattr_t *__restrict, int *__restrict); +int pthread_mutexattr_gettype(const pthread_mutexattr_t *__restrict, int *__restrict); +int pthread_mutexattr_init(pthread_mutexattr_t *); +int pthread_mutexattr_setprioceiling(pthread_mutexattr_t *, int); +int pthread_mutexattr_setprotocol(pthread_mutexattr_t *, int); +int pthread_mutexattr_setpshared(pthread_mutexattr_t *, int); +int pthread_mutexattr_setrobust(pthread_mutexattr_t *, int); +int pthread_mutexattr_settype(pthread_mutexattr_t *, int); + +int pthread_condattr_init(pthread_condattr_t *); +int pthread_condattr_destroy(pthread_condattr_t *); +int pthread_condattr_setclock(pthread_condattr_t *, clockid_t); +int pthread_condattr_setpshared(pthread_condattr_t *, int); +int pthread_condattr_getclock(const pthread_condattr_t *__restrict, clockid_t *__restrict); +int pthread_condattr_getpshared(const pthread_condattr_t *__restrict, int *__restrict); + +int pthread_rwlockattr_init(pthread_rwlockattr_t *); +int pthread_rwlockattr_destroy(pthread_rwlockattr_t *); +int pthread_rwlockattr_setpshared(pthread_rwlockattr_t *, int); +int pthread_rwlockattr_getpshared(const pthread_rwlockattr_t *__restrict, int *__restrict); + +int pthread_barrierattr_destroy(pthread_barrierattr_t *); +int pthread_barrierattr_getpshared(const pthread_barrierattr_t *__restrict, int *__restrict); +int pthread_barrierattr_init(pthread_barrierattr_t *); +int pthread_barrierattr_setpshared(pthread_barrierattr_t *, int); + +int pthread_atfork(void (*)(void), void (*)(void), void (*)(void)); + +int pthread_getconcurrency(void); +int pthread_setconcurrency(int); + +int pthread_getcpuclockid(pthread_t, clockid_t *); + +struct __ptcb { + void (*__f)(void *); + void *__x; + struct __ptcb *__next; +}; + +void _pthread_cleanup_push(struct __ptcb *, void (*)(void *), void *); +void _pthread_cleanup_pop(struct __ptcb *, int); + +#define pthread_cleanup_push(f, x) do { struct __ptcb __cb; _pthread_cleanup_push(&__cb, f, x); +#define pthread_cleanup_pop(r) _pthread_cleanup_pop(&__cb, (r)); } while(0) + +#ifdef _GNU_SOURCE +struct cpu_set_t; +int pthread_getaffinity_np(pthread_t, size_t, struct cpu_set_t *); +int pthread_setaffinity_np(pthread_t, size_t, const struct cpu_set_t *); +int pthread_getattr_np(pthread_t, pthread_attr_t *); +int pthread_setname_np(pthread_t, const char *); +int pthread_getattr_default_np(pthread_attr_t *); +int pthread_setattr_default_np(const pthread_attr_t *); +int pthread_tryjoin_np(pthread_t, void **); +int pthread_timedjoin_np(pthread_t, void **, const struct timespec *); +#endif + +#if _REDIR_TIME64 +__REDIR(pthread_mutex_timedlock, __pthread_mutex_timedlock_time64); +__REDIR(pthread_cond_timedwait, __pthread_cond_timedwait_time64); +__REDIR(pthread_rwlock_timedrdlock, __pthread_rwlock_timedrdlock_time64); +__REDIR(pthread_rwlock_timedwrlock, __pthread_rwlock_timedwrlock_time64); +#ifdef _GNU_SOURCE +__REDIR(pthread_timedjoin_np, __pthread_timedjoin_np_time64); +#endif +#endif + +#ifdef __cplusplus +} +#endif +#endif diff --git a/vendor/modernc.org/libc/musl/include/pty.h b/vendor/modernc.org/libc/musl/include/pty.h new file mode 100644 index 000000000..db6385341 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/pty.h @@ -0,0 +1,18 @@ +#ifndef _PTY_H +#define _PTY_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include + +int openpty(int *, int *, char *, const struct termios *, const struct winsize *); +int forkpty(int *, char *, const struct termios *, const struct winsize *); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/pwd.h b/vendor/modernc.org/libc/musl/include/pwd.h new file mode 100644 index 000000000..4f470b558 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/pwd.h @@ -0,0 +1,50 @@ +#ifndef _PWD_H +#define _PWD_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_size_t +#define __NEED_uid_t +#define __NEED_gid_t + +#ifdef _GNU_SOURCE +#define __NEED_FILE +#endif + +#include + +struct passwd { + char *pw_name; + char *pw_passwd; + uid_t pw_uid; + gid_t pw_gid; + char *pw_gecos; + char *pw_dir; + char *pw_shell; +}; + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +void setpwent (void); +void endpwent (void); +struct passwd *getpwent (void); +#endif + +struct passwd *getpwuid (uid_t); +struct passwd *getpwnam (const char *); +int getpwuid_r (uid_t, struct passwd *, char *, size_t, struct passwd **); +int getpwnam_r (const char *, struct passwd *, char *, size_t, struct passwd **); + +#ifdef _GNU_SOURCE +struct passwd *fgetpwent(FILE *); +int putpwent(const struct passwd *, FILE *); +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/regex.h b/vendor/modernc.org/libc/musl/include/regex.h new file mode 100644 index 000000000..dce217718 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/regex.h @@ -0,0 +1,62 @@ +#ifndef _REGEX_H +#define _REGEX_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_regoff_t +#define __NEED_size_t + +#include + +typedef struct re_pattern_buffer { + size_t re_nsub; + void *__opaque, *__padding[4]; + size_t __nsub2; + char __padding2; +} regex_t; + +typedef struct { + regoff_t rm_so; + regoff_t rm_eo; +} regmatch_t; + +#define REG_EXTENDED 1 +#define REG_ICASE 2 +#define REG_NEWLINE 4 +#define REG_NOSUB 8 + +#define REG_NOTBOL 1 +#define REG_NOTEOL 2 + +#define REG_OK 0 +#define REG_NOMATCH 1 +#define REG_BADPAT 2 +#define REG_ECOLLATE 3 +#define REG_ECTYPE 4 +#define REG_EESCAPE 5 +#define REG_ESUBREG 6 +#define REG_EBRACK 7 +#define REG_EPAREN 8 +#define REG_EBRACE 9 +#define REG_BADBR 10 +#define REG_ERANGE 11 +#define REG_ESPACE 12 +#define REG_BADRPT 13 + +#define REG_ENOSYS -1 + +int regcomp(regex_t *__restrict, const char *__restrict, int); +int regexec(const regex_t *__restrict, const char *__restrict, size_t, regmatch_t *__restrict, int); +void regfree(regex_t *); + +size_t regerror(int, const regex_t *__restrict, char *__restrict, size_t); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/resolv.h b/vendor/modernc.org/libc/musl/include/resolv.h new file mode 100644 index 000000000..8b23ad66c --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/resolv.h @@ -0,0 +1,142 @@ +#ifndef _RESOLV_H +#define _RESOLV_H + +#include +#include +#include + +#ifdef __cplusplus +extern "C" { +#endif + +#define MAXNS 3 +#define MAXDFLSRCH 3 +#define MAXDNSRCH 6 +#define LOCALDOMAINPARTS 2 + +#define RES_TIMEOUT 5 +#define MAXRESOLVSORT 10 +#define RES_MAXNDOTS 15 +#define RES_MAXRETRANS 30 +#define RES_MAXRETRY 5 +#define RES_DFLRETRY 2 +#define RES_MAXTIME 65535 + +/* unused; purely for broken apps */ +typedef struct __res_state { + int retrans; + int retry; + unsigned long options; + int nscount; + struct sockaddr_in nsaddr_list[MAXNS]; +# define nsaddr nsaddr_list[0] + unsigned short id; + char *dnsrch[MAXDNSRCH+1]; + char defdname[256]; + unsigned long pfcode; + unsigned ndots:4; + unsigned nsort:4; + unsigned ipv6_unavail:1; + unsigned unused:23; + struct { + struct in_addr addr; + uint32_t mask; + } sort_list[MAXRESOLVSORT]; + void *qhook; + void *rhook; + int res_h_errno; + int _vcsock; + unsigned _flags; + union { + char pad[52]; + struct { + uint16_t nscount; + uint16_t nsmap[MAXNS]; + int nssocks[MAXNS]; + uint16_t nscount6; + uint16_t nsinit; + struct sockaddr_in6 *nsaddrs[MAXNS]; + unsigned int _initstamp[2]; + } _ext; + } _u; +} *res_state; + +#define __RES 19960801 + +#ifndef _PATH_RESCONF +#define _PATH_RESCONF "/etc/resolv.conf" +#endif + +struct res_sym { + int number; + char *name; + char *humanname; +}; + +#define RES_F_VC 0x00000001 +#define RES_F_CONN 0x00000002 +#define RES_F_EDNS0ERR 0x00000004 + +#define RES_EXHAUSTIVE 0x00000001 + +#define RES_INIT 0x00000001 +#define RES_DEBUG 0x00000002 +#define RES_AAONLY 0x00000004 +#define RES_USEVC 0x00000008 +#define RES_PRIMARY 0x00000010 +#define RES_IGNTC 0x00000020 +#define RES_RECURSE 0x00000040 +#define RES_DEFNAMES 0x00000080 +#define RES_STAYOPEN 0x00000100 +#define RES_DNSRCH 0x00000200 +#define RES_INSECURE1 0x00000400 +#define RES_INSECURE2 0x00000800 +#define RES_NOALIASES 0x00001000 +#define RES_USE_INET6 0x00002000 +#define RES_ROTATE 0x00004000 +#define RES_NOCHECKNAME 0x00008000 +#define RES_KEEPTSIG 0x00010000 +#define RES_BLAST 0x00020000 +#define RES_USEBSTRING 0x00040000 +#define RES_NOIP6DOTINT 0x00080000 +#define RES_USE_EDNS0 0x00100000 +#define RES_SNGLKUP 0x00200000 +#define RES_SNGLKUPREOP 0x00400000 +#define RES_USE_DNSSEC 0x00800000 + +#define RES_DEFAULT (RES_RECURSE|RES_DEFNAMES|RES_DNSRCH|RES_NOIP6DOTINT) + +#define RES_PRF_STATS 0x00000001 +#define RES_PRF_UPDATE 0x00000002 +#define RES_PRF_CLASS 0x00000004 +#define RES_PRF_CMD 0x00000008 +#define RES_PRF_QUES 0x00000010 +#define RES_PRF_ANS 0x00000020 +#define RES_PRF_AUTH 0x00000040 +#define RES_PRF_ADD 0x00000080 +#define RES_PRF_HEAD1 0x00000100 +#define RES_PRF_HEAD2 0x00000200 +#define RES_PRF_TTLID 0x00000400 +#define RES_PRF_HEADX 0x00000800 +#define RES_PRF_QUERY 0x00001000 +#define RES_PRF_REPLY 0x00002000 +#define RES_PRF_INIT 0x00004000 + +struct __res_state *__res_state(void); +#define _res (*__res_state()) + +int res_init(void); +int res_query(const char *, int, int, unsigned char *, int); +int res_querydomain(const char *, const char *, int, int, unsigned char *, int); +int res_search(const char *, int, int, unsigned char *, int); +int res_mkquery(int, const char *, int, int, const unsigned char *, int, const unsigned char*, unsigned char *, int); +int res_send(const unsigned char *, int, unsigned char *, int); +int dn_comp(const char *, unsigned char *, int, unsigned char **, unsigned char **); +int dn_expand(const unsigned char *, const unsigned char *, const unsigned char *, char *, int); +int dn_skipname(const unsigned char *, const unsigned char *); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/sched.h b/vendor/modernc.org/libc/musl/include/sched.h new file mode 100644 index 000000000..822f464ef --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sched.h @@ -0,0 +1,147 @@ +#ifndef _SCHED_H +#define _SCHED_H +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_struct_timespec +#define __NEED_pid_t +#define __NEED_time_t + +#ifdef _GNU_SOURCE +#define __NEED_size_t +#endif + +#include + +struct sched_param { + int sched_priority; + int __reserved1; +#if _REDIR_TIME64 + long __reserved2[4]; +#else + struct { + time_t __reserved1; + long __reserved2; + } __reserved2[2]; +#endif + int __reserved3; +}; + +int sched_get_priority_max(int); +int sched_get_priority_min(int); +int sched_getparam(pid_t, struct sched_param *); +int sched_getscheduler(pid_t); +int sched_rr_get_interval(pid_t, struct timespec *); +int sched_setparam(pid_t, const struct sched_param *); +int sched_setscheduler(pid_t, int, const struct sched_param *); +int sched_yield(void); + +#define SCHED_OTHER 0 +#define SCHED_FIFO 1 +#define SCHED_RR 2 +#define SCHED_BATCH 3 +#define SCHED_IDLE 5 +#define SCHED_DEADLINE 6 +#define SCHED_RESET_ON_FORK 0x40000000 + +#ifdef _GNU_SOURCE +#define CSIGNAL 0x000000ff +#define CLONE_VM 0x00000100 +#define CLONE_FS 0x00000200 +#define CLONE_FILES 0x00000400 +#define CLONE_SIGHAND 0x00000800 +#define CLONE_PIDFD 0x00001000 +#define CLONE_PTRACE 0x00002000 +#define CLONE_VFORK 0x00004000 +#define CLONE_PARENT 0x00008000 +#define CLONE_THREAD 0x00010000 +#define CLONE_NEWNS 0x00020000 +#define CLONE_SYSVSEM 0x00040000 +#define CLONE_SETTLS 0x00080000 +#define CLONE_PARENT_SETTID 0x00100000 +#define CLONE_CHILD_CLEARTID 0x00200000 +#define CLONE_DETACHED 0x00400000 +#define CLONE_UNTRACED 0x00800000 +#define CLONE_CHILD_SETTID 0x01000000 +#define CLONE_NEWCGROUP 0x02000000 +#define CLONE_NEWUTS 0x04000000 +#define CLONE_NEWIPC 0x08000000 +#define CLONE_NEWUSER 0x10000000 +#define CLONE_NEWPID 0x20000000 +#define CLONE_NEWNET 0x40000000 +#define CLONE_IO 0x80000000 +int clone (int (*)(void *), void *, int, void *, ...); +int unshare(int); +int setns(int, int); + +void *memcpy(void *__restrict, const void *__restrict, size_t); +int memcmp(const void *, const void *, size_t); +void *memset (void *, int, size_t); +void *calloc(size_t, size_t); +void free(void *); + +typedef struct cpu_set_t { unsigned long __bits[128/sizeof(long)]; } cpu_set_t; +int __sched_cpucount(size_t, const cpu_set_t *); +int sched_getcpu(void); +int sched_getaffinity(pid_t, size_t, cpu_set_t *); +int sched_setaffinity(pid_t, size_t, const cpu_set_t *); + +#define __CPU_op_S(i, size, set, op) ( (i)/8U >= (size) ? 0 : \ + (((unsigned long *)(set))[(i)/8/sizeof(long)] op (1UL<<((i)%(8*sizeof(long))))) ) + +#define CPU_SET_S(i, size, set) __CPU_op_S(i, size, set, |=) +#define CPU_CLR_S(i, size, set) __CPU_op_S(i, size, set, &=~) +#define CPU_ISSET_S(i, size, set) __CPU_op_S(i, size, set, &) + +#define __CPU_op_func_S(func, op) \ +static __inline void __CPU_##func##_S(size_t __size, cpu_set_t *__dest, \ + const cpu_set_t *__src1, const cpu_set_t *__src2) \ +{ \ + size_t __i; \ + for (__i=0; __i<__size/sizeof(long); __i++) \ + ((unsigned long *)__dest)[__i] = ((unsigned long *)__src1)[__i] \ + op ((unsigned long *)__src2)[__i] ; \ +} + +__CPU_op_func_S(AND, &) +__CPU_op_func_S(OR, |) +__CPU_op_func_S(XOR, ^) + +#define CPU_AND_S(a,b,c,d) __CPU_AND_S(a,b,c,d) +#define CPU_OR_S(a,b,c,d) __CPU_OR_S(a,b,c,d) +#define CPU_XOR_S(a,b,c,d) __CPU_XOR_S(a,b,c,d) + +#define CPU_COUNT_S(size,set) __sched_cpucount(size,set) +#define CPU_ZERO_S(size,set) memset(set,0,size) +#define CPU_EQUAL_S(size,set1,set2) (!memcmp(set1,set2,size)) + +#define CPU_ALLOC_SIZE(n) (sizeof(long) * ( (n)/(8*sizeof(long)) \ + + ((n)%(8*sizeof(long)) + 8*sizeof(long)-1)/(8*sizeof(long)) ) ) +#define CPU_ALLOC(n) ((cpu_set_t *)calloc(1,CPU_ALLOC_SIZE(n))) +#define CPU_FREE(set) free(set) + +#define CPU_SETSIZE 128 + +#define CPU_SET(i, set) CPU_SET_S(i,sizeof(cpu_set_t),set) +#define CPU_CLR(i, set) CPU_CLR_S(i,sizeof(cpu_set_t),set) +#define CPU_ISSET(i, set) CPU_ISSET_S(i,sizeof(cpu_set_t),set) +#define CPU_AND(d,s1,s2) CPU_AND_S(sizeof(cpu_set_t),d,s1,s2) +#define CPU_OR(d,s1,s2) CPU_OR_S(sizeof(cpu_set_t),d,s1,s2) +#define CPU_XOR(d,s1,s2) CPU_XOR_S(sizeof(cpu_set_t),d,s1,s2) +#define CPU_COUNT(set) CPU_COUNT_S(sizeof(cpu_set_t),set) +#define CPU_ZERO(set) CPU_ZERO_S(sizeof(cpu_set_t),set) +#define CPU_EQUAL(s1,s2) CPU_EQUAL_S(sizeof(cpu_set_t),s1,s2) + +#endif + +#if _REDIR_TIME64 +__REDIR(sched_rr_get_interval, __sched_rr_get_interval_time64); +#endif + +#ifdef __cplusplus +} +#endif +#endif diff --git a/vendor/modernc.org/libc/musl/include/scsi/scsi.h b/vendor/modernc.org/libc/musl/include/scsi/scsi.h new file mode 100644 index 000000000..8837f5875 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/scsi/scsi.h @@ -0,0 +1,150 @@ +#ifndef _SCSI_SCSI_H +#define _SCSI_SCSI_H + +#define TEST_UNIT_READY 0x00 +#define REZERO_UNIT 0x01 +#define REQUEST_SENSE 0x03 +#define FORMAT_UNIT 0x04 +#define READ_BLOCK_LIMITS 0x05 +#define REASSIGN_BLOCKS 0x07 +#define READ_6 0x08 +#define WRITE_6 0x0a +#define SEEK_6 0x0b +#define READ_REVERSE 0x0f +#define WRITE_FILEMARKS 0x10 +#define SPACE 0x11 +#define INQUIRY 0x12 +#define RECOVER_BUFFERED_DATA 0x14 +#define MODE_SELECT 0x15 +#define RESERVE 0x16 +#define RELEASE 0x17 +#define COPY 0x18 +#define ERASE 0x19 +#define MODE_SENSE 0x1a +#define START_STOP 0x1b +#define RECEIVE_DIAGNOSTIC 0x1c +#define SEND_DIAGNOSTIC 0x1d +#define ALLOW_MEDIUM_REMOVAL 0x1e +#define SET_WINDOW 0x24 +#define READ_CAPACITY 0x25 +#define READ_10 0x28 +#define WRITE_10 0x2a +#define SEEK_10 0x2b +#define WRITE_VERIFY 0x2e +#define VERIFY 0x2f +#define SEARCH_HIGH 0x30 +#define SEARCH_EQUAL 0x31 +#define SEARCH_LOW 0x32 +#define SET_LIMITS 0x33 +#define PRE_FETCH 0x34 +#define READ_POSITION 0x34 +#define SYNCHRONIZE_CACHE 0x35 +#define LOCK_UNLOCK_CACHE 0x36 +#define READ_DEFECT_DATA 0x37 +#define MEDIUM_SCAN 0x38 +#define COMPARE 0x39 +#define COPY_VERIFY 0x3a +#define WRITE_BUFFER 0x3b +#define READ_BUFFER 0x3c +#define UPDATE_BLOCK 0x3d +#define READ_LONG 0x3e +#define WRITE_LONG 0x3f +#define CHANGE_DEFINITION 0x40 +#define WRITE_SAME 0x41 +#define READ_TOC 0x43 +#define LOG_SELECT 0x4c +#define LOG_SENSE 0x4d +#define MODE_SELECT_10 0x55 +#define RESERVE_10 0x56 +#define RELEASE_10 0x57 +#define MODE_SENSE_10 0x5a +#define PERSISTENT_RESERVE_IN 0x5e +#define PERSISTENT_RESERVE_OUT 0x5f +#define MOVE_MEDIUM 0xa5 +#define READ_12 0xa8 +#define WRITE_12 0xaa +#define WRITE_VERIFY_12 0xae +#define SEARCH_HIGH_12 0xb0 +#define SEARCH_EQUAL_12 0xb1 +#define SEARCH_LOW_12 0xb2 +#define READ_ELEMENT_STATUS 0xb8 +#define SEND_VOLUME_TAG 0xb6 +#define WRITE_LONG_2 0xea +#define GOOD 0x00 +#define CHECK_CONDITION 0x01 +#define CONDITION_GOOD 0x02 +#define BUSY 0x04 +#define INTERMEDIATE_GOOD 0x08 +#define INTERMEDIATE_C_GOOD 0x0a +#define RESERVATION_CONFLICT 0x0c +#define COMMAND_TERMINATED 0x11 +#define QUEUE_FULL 0x14 +#define STATUS_MASK 0x3e +#define NO_SENSE 0x00 +#define RECOVERED_ERROR 0x01 +#define NOT_READY 0x02 +#define MEDIUM_ERROR 0x03 +#define HARDWARE_ERROR 0x04 +#define ILLEGAL_REQUEST 0x05 +#define UNIT_ATTENTION 0x06 +#define DATA_PROTECT 0x07 +#define BLANK_CHECK 0x08 +#define COPY_ABORTED 0x0a +#define ABORTED_COMMAND 0x0b +#define VOLUME_OVERFLOW 0x0d +#define MISCOMPARE 0x0e +#define TYPE_DISK 0x00 +#define TYPE_TAPE 0x01 +#define TYPE_PROCESSOR 0x03 +#define TYPE_WORM 0x04 +#define TYPE_ROM 0x05 +#define TYPE_SCANNER 0x06 +#define TYPE_MOD 0x07 +#define TYPE_MEDIUM_CHANGER 0x08 +#define TYPE_ENCLOSURE 0x0d +#define TYPE_NO_LUN 0x7f +#define COMMAND_COMPLETE 0x00 +#define EXTENDED_MESSAGE 0x01 +#define EXTENDED_MODIFY_DATA_POINTER 0x00 +#define EXTENDED_SDTR 0x01 +#define EXTENDED_EXTENDED_IDENTIFY 0x02 +#define EXTENDED_WDTR 0x03 +#define SAVE_POINTERS 0x02 +#define RESTORE_POINTERS 0x03 +#define DISCONNECT 0x04 +#define INITIATOR_ERROR 0x05 +#define ABORT 0x06 +#define MESSAGE_REJECT 0x07 +#define NOP 0x08 +#define MSG_PARITY_ERROR 0x09 +#define LINKED_CMD_COMPLETE 0x0a +#define LINKED_FLG_CMD_COMPLETE 0x0b +#define BUS_DEVICE_RESET 0x0c +#define INITIATE_RECOVERY 0x0f +#define RELEASE_RECOVERY 0x10 +#define SIMPLE_QUEUE_TAG 0x20 +#define HEAD_OF_QUEUE_TAG 0x21 +#define ORDERED_QUEUE_TAG 0x22 +#define SCSI_IOCTL_GET_IDLUN 0x5382 +#define SCSI_IOCTL_TAGGED_ENABLE 0x5383 +#define SCSI_IOCTL_TAGGED_DISABLE 0x5384 +#define SCSI_IOCTL_PROBE_HOST 0x5385 +#define SCSI_IOCTL_GET_BUS_NUMBER 0x5386 + +struct ccs_modesel_head { + unsigned char _r1; + unsigned char medium; + unsigned char _r2; + unsigned char block_desc_length; + unsigned char density; + unsigned char number_blocks_hi; + unsigned char number_blocks_med; + unsigned char number_blocks_lo; + unsigned char _r3; + unsigned char block_length_hi; + unsigned char block_length_med; + unsigned char block_length_lo; +}; + +#endif + diff --git a/vendor/modernc.org/libc/musl/include/scsi/scsi_ioctl.h b/vendor/modernc.org/libc/musl/include/scsi/scsi_ioctl.h new file mode 100644 index 000000000..22df7feff --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/scsi/scsi_ioctl.h @@ -0,0 +1,11 @@ +#ifndef _SCSI_IOCTL_H +#define _SCSI_IOCTL_H +#define SCSI_IOCTL_SEND_COMMAND 1 +#define SCSI_IOCTL_TEST_UNIT_READY 2 +#define SCSI_IOCTL_BENCHMARK_COMMAND 3 +#define SCSI_IOCTL_SYNC 4 +#define SCSI_IOCTL_START_UNIT 5 +#define SCSI_IOCTL_STOP_UNIT 6 +#define SCSI_IOCTL_DOORLOCK 0x5380 +#define SCSI_IOCTL_DOORUNLOCK 0x5381 +#endif diff --git a/vendor/modernc.org/libc/musl/include/scsi/sg.h b/vendor/modernc.org/libc/musl/include/scsi/sg.h new file mode 100644 index 000000000..a7ac247e3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/scsi/sg.h @@ -0,0 +1,129 @@ +#ifndef _SCSI_SG_H +#define _SCSI_SG_H + +#define SG_DXFER_NONE -1 +#define SG_DXFER_TO_DEV -2 +#define SG_DXFER_FROM_DEV -3 +#define SG_DXFER_TO_FROM_DEV -4 +#define SG_FLAG_DIRECT_IO 1 +#define SG_FLAG_LUN_INHIBIT 2 +#define SG_FLAG_NO_DXFER 0x10000 +#define SG_INFO_OK_MASK 0x1 +#define SG_INFO_OK 0x0 +#define SG_INFO_CHECK 0x1 +#define SG_INFO_DIRECT_IO_MASK 0x6 +#define SG_INFO_INDIRECT_IO 0x0 +#define SG_INFO_DIRECT_IO 0x2 +#define SG_INFO_MIXED_IO 0x4 +#define SG_EMULATED_HOST 0x2203 +#define SG_SET_TRANSFORM 0x2204 +#define SG_GET_TRANSFORM 0x2205 +#define SG_SET_RESERVED_SIZE 0x2275 +#define SG_GET_RESERVED_SIZE 0x2272 +#define SG_GET_SCSI_ID 0x2276 +#define SG_SET_FORCE_LOW_DMA 0x2279 +#define SG_GET_LOW_DMA 0x227a +#define SG_SET_FORCE_PACK_ID 0x227b +#define SG_GET_PACK_ID 0x227c +#define SG_GET_NUM_WAITING 0x227d +#define SG_GET_SG_TABLESIZE 0x227F +#define SG_GET_VERSION_NUM 0x2282 +#define SG_SCSI_RESET 0x2284 +#define SG_SCSI_RESET_NOTHING 0 +#define SG_SCSI_RESET_DEVICE 1 +#define SG_SCSI_RESET_BUS 2 +#define SG_SCSI_RESET_HOST 3 +#define SG_IO 0x2285 +#define SG_GET_REQUEST_TABLE 0x2286 +#define SG_SET_KEEP_ORPHAN 0x2287 +#define SG_GET_KEEP_ORPHAN 0x2288 +#define SG_SCATTER_SZ (8 * 4096) +#define SG_DEFAULT_RETRIES 1 +#define SG_DEF_FORCE_LOW_DMA 0 +#define SG_DEF_FORCE_PACK_ID 0 +#define SG_DEF_KEEP_ORPHAN 0 +#define SG_DEF_RESERVED_SIZE SG_SCATTER_SZ +#define SG_MAX_QUEUE 16 +#define SG_BIG_BUFF SG_DEF_RESERVED_SIZE +#define SG_MAX_SENSE 16 +#define SG_SET_TIMEOUT 0x2201 +#define SG_GET_TIMEOUT 0x2202 +#define SG_GET_COMMAND_Q 0x2270 +#define SG_SET_COMMAND_Q 0x2271 +#define SG_SET_DEBUG 0x227e +#define SG_NEXT_CMD_LEN 0x2283 +#define SG_DEFAULT_TIMEOUT (60*100) /* 60*HZ */ +#define SG_DEF_COMMAND_Q 0 +#define SG_DEF_UNDERRUN_FLAG 0 + +typedef struct sg_iovec { + void *iov_base; + unsigned long iov_len; +} sg_iovec_t; + +typedef struct sg_io_hdr { + int interface_id; + int dxfer_direction; + unsigned char cmd_len; + unsigned char mx_sb_len; + unsigned short iovec_count; + unsigned dxfer_len; + void *dxferp; + unsigned char *cmdp; + unsigned char *sbp; + unsigned timeout; + unsigned flags; + int pack_id; + void *usr_ptr; + unsigned char status; + unsigned char masked_status; + unsigned char msg_status; + unsigned char sb_len_wr; + unsigned short host_status; + unsigned short driver_status; + int resid; + unsigned int duration; + unsigned int info; +} sg_io_hdr_t; + +struct sg_scsi_id { + int host_no; + int channel; + int scsi_id; + int lun; + int scsi_type; + short h_cmd_per_lun; + short d_queue_depth; + int unused[2]; +}; + +typedef struct sg_req_info { + char req_state; + char orphan; + char sg_io_owned; + char problem; + int pack_id; + void *usr_ptr; + unsigned duration; + int unused; +} sg_req_info_t; + +typedef struct sg_io_hdr Sg_io_hdr; +typedef struct sg_io_vec Sg_io_vec; +typedef struct sg_scsi_id Sg_scsi_id; +typedef struct sg_req_info Sg_req_info; + +struct sg_header { + int pack_len; + int reply_len; + int pack_id; + int result; + unsigned twelve_byte:1; + unsigned target_status:5; + unsigned host_status:8; + unsigned driver_status:8; + unsigned other_flags:10; + unsigned char sense_buffer[SG_MAX_SENSE]; +}; + +#endif diff --git a/vendor/modernc.org/libc/musl/include/search.h b/vendor/modernc.org/libc/musl/include/search.h new file mode 100644 index 000000000..02e407e3c --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/search.h @@ -0,0 +1,63 @@ +#ifndef _SEARCH_H +#define _SEARCH_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_size_t +#include + +typedef enum { FIND, ENTER } ACTION; +typedef enum { preorder, postorder, endorder, leaf } VISIT; + +typedef struct entry { + char *key; + void *data; +} ENTRY; + +int hcreate(size_t); +void hdestroy(void); +ENTRY *hsearch(ENTRY, ACTION); + +#ifdef _GNU_SOURCE +struct hsearch_data { + struct __tab *__tab; + unsigned int __unused1; + unsigned int __unused2; +}; + +int hcreate_r(size_t, struct hsearch_data *); +void hdestroy_r(struct hsearch_data *); +int hsearch_r(ENTRY, ACTION, ENTRY **, struct hsearch_data *); +#endif + +void insque(void *, void *); +void remque(void *); + +void *lsearch(const void *, void *, size_t *, size_t, + int (*)(const void *, const void *)); +void *lfind(const void *, const void *, size_t *, size_t, + int (*)(const void *, const void *)); + +void *tdelete(const void *__restrict, void **__restrict, int(*)(const void *, const void *)); +void *tfind(const void *, void *const *, int(*)(const void *, const void *)); +void *tsearch(const void *, void **, int (*)(const void *, const void *)); +void twalk(const void *, void (*)(const void *, VISIT, int)); + +#ifdef _GNU_SOURCE +struct qelem { + struct qelem *q_forw, *q_back; + char q_data[1]; +}; + +void tdestroy(void *, void (*)(void *)); +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/semaphore.h b/vendor/modernc.org/libc/musl/include/semaphore.h new file mode 100644 index 000000000..3690f4960 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/semaphore.h @@ -0,0 +1,39 @@ +#ifndef _SEMAPHORE_H +#define _SEMAPHORE_H +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_time_t +#define __NEED_struct_timespec +#include + +#include + +#define SEM_FAILED ((sem_t *)0) + +typedef struct { + volatile int __val[4*sizeof(long)/sizeof(int)]; +} sem_t; + +int sem_close(sem_t *); +int sem_destroy(sem_t *); +int sem_getvalue(sem_t *__restrict, int *__restrict); +int sem_init(sem_t *, int, unsigned); +sem_t *sem_open(const char *, int, ...); +int sem_post(sem_t *); +int sem_timedwait(sem_t *__restrict, const struct timespec *__restrict); +int sem_trywait(sem_t *); +int sem_unlink(const char *); +int sem_wait(sem_t *); + +#if _REDIR_TIME64 +__REDIR(sem_timedwait, __sem_timedwait_time64); +#endif + +#ifdef __cplusplus +} +#endif +#endif diff --git a/vendor/modernc.org/libc/musl/include/setjmp.h b/vendor/modernc.org/libc/musl/include/setjmp.h new file mode 100644 index 000000000..2d43abf84 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/setjmp.h @@ -0,0 +1,41 @@ +#ifndef _SETJMP_H +#define _SETJMP_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#include + +typedef struct __jmp_buf_tag { + __jmp_buf __jb; + unsigned long __fl; + unsigned long __ss[128/sizeof(long)]; +} jmp_buf[1]; + +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \ + || defined(_BSD_SOURCE) +typedef jmp_buf sigjmp_buf; +int sigsetjmp (sigjmp_buf, int); +_Noreturn void siglongjmp (sigjmp_buf, int); +#endif + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \ + || defined(_BSD_SOURCE) +int _setjmp (jmp_buf); +_Noreturn void _longjmp (jmp_buf, int); +#endif + +int setjmp (jmp_buf); +_Noreturn void longjmp (jmp_buf, int); + +#define setjmp setjmp + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/shadow.h b/vendor/modernc.org/libc/musl/include/shadow.h new file mode 100644 index 000000000..2b1be413f --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/shadow.h @@ -0,0 +1,44 @@ +#ifndef _SHADOW_H +#define _SHADOW_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define __NEED_FILE +#define __NEED_size_t + +#include + +#define SHADOW "/etc/shadow" + +struct spwd { + char *sp_namp; + char *sp_pwdp; + long sp_lstchg; + long sp_min; + long sp_max; + long sp_warn; + long sp_inact; + long sp_expire; + unsigned long sp_flag; +}; + +void setspent(void); +void endspent(void); +struct spwd *getspent(void); +struct spwd *fgetspent(FILE *); +struct spwd *sgetspent(const char *); +int putspent(const struct spwd *, FILE *); + +struct spwd *getspnam(const char *); +int getspnam_r(const char *, struct spwd *, char *, size_t, struct spwd **); + +int lckpwdf(void); +int ulckpwdf(void); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/signal.h b/vendor/modernc.org/libc/musl/include/signal.h new file mode 100644 index 000000000..fbdf667b2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/signal.h @@ -0,0 +1,286 @@ +#ifndef _SIGNAL_H +#define _SIGNAL_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \ + || defined(_BSD_SOURCE) + +#ifdef _GNU_SOURCE +#define __ucontext ucontext +#endif + +#define __NEED_size_t +#define __NEED_pid_t +#define __NEED_uid_t +#define __NEED_struct_timespec +#define __NEED_pthread_t +#define __NEED_pthread_attr_t +#define __NEED_time_t +#define __NEED_clock_t +#define __NEED_sigset_t + +#include + +#define SIG_BLOCK 0 +#define SIG_UNBLOCK 1 +#define SIG_SETMASK 2 + +#define SI_ASYNCNL (-60) +#define SI_TKILL (-6) +#define SI_SIGIO (-5) +#define SI_ASYNCIO (-4) +#define SI_MESGQ (-3) +#define SI_TIMER (-2) +#define SI_QUEUE (-1) +#define SI_USER 0 +#define SI_KERNEL 128 + +typedef struct sigaltstack stack_t; + +#endif + +#include + +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \ + || defined(_BSD_SOURCE) + +#define SIG_HOLD ((void (*)(int)) 2) + +#define FPE_INTDIV 1 +#define FPE_INTOVF 2 +#define FPE_FLTDIV 3 +#define FPE_FLTOVF 4 +#define FPE_FLTUND 5 +#define FPE_FLTRES 6 +#define FPE_FLTINV 7 +#define FPE_FLTSUB 8 + +#define ILL_ILLOPC 1 +#define ILL_ILLOPN 2 +#define ILL_ILLADR 3 +#define ILL_ILLTRP 4 +#define ILL_PRVOPC 5 +#define ILL_PRVREG 6 +#define ILL_COPROC 7 +#define ILL_BADSTK 8 + +#define SEGV_MAPERR 1 +#define SEGV_ACCERR 2 +#define SEGV_BNDERR 3 +#define SEGV_PKUERR 4 + +#define BUS_ADRALN 1 +#define BUS_ADRERR 2 +#define BUS_OBJERR 3 +#define BUS_MCEERR_AR 4 +#define BUS_MCEERR_AO 5 + +#define CLD_EXITED 1 +#define CLD_KILLED 2 +#define CLD_DUMPED 3 +#define CLD_TRAPPED 4 +#define CLD_STOPPED 5 +#define CLD_CONTINUED 6 + +union sigval { + int sival_int; + void *sival_ptr; +}; + +typedef struct { +#ifdef __SI_SWAP_ERRNO_CODE + int si_signo, si_code, si_errno; +#else + int si_signo, si_errno, si_code; +#endif + union { + char __pad[128 - 2*sizeof(int) - sizeof(long)]; + struct { + union { + struct { + pid_t si_pid; + uid_t si_uid; + } __piduid; + struct { + int si_timerid; + int si_overrun; + } __timer; + } __first; + union { + union sigval si_value; + struct { + int si_status; + clock_t si_utime, si_stime; + } __sigchld; + } __second; + } __si_common; + struct { + void *si_addr; + short si_addr_lsb; + union { + struct { + void *si_lower; + void *si_upper; + } __addr_bnd; + unsigned si_pkey; + } __first; + } __sigfault; + struct { + long si_band; + int si_fd; + } __sigpoll; + struct { + void *si_call_addr; + int si_syscall; + unsigned si_arch; + } __sigsys; + } __si_fields; +} siginfo_t; +#define si_pid __si_fields.__si_common.__first.__piduid.si_pid +#define si_uid __si_fields.__si_common.__first.__piduid.si_uid +#define si_status __si_fields.__si_common.__second.__sigchld.si_status +#define si_utime __si_fields.__si_common.__second.__sigchld.si_utime +#define si_stime __si_fields.__si_common.__second.__sigchld.si_stime +#define si_value __si_fields.__si_common.__second.si_value +#define si_addr __si_fields.__sigfault.si_addr +#define si_addr_lsb __si_fields.__sigfault.si_addr_lsb +#define si_lower __si_fields.__sigfault.__first.__addr_bnd.si_lower +#define si_upper __si_fields.__sigfault.__first.__addr_bnd.si_upper +#define si_pkey __si_fields.__sigfault.__first.si_pkey +#define si_band __si_fields.__sigpoll.si_band +#define si_fd __si_fields.__sigpoll.si_fd +#define si_timerid __si_fields.__si_common.__first.__timer.si_timerid +#define si_overrun __si_fields.__si_common.__first.__timer.si_overrun +#define si_ptr si_value.sival_ptr +#define si_int si_value.sival_int +#define si_call_addr __si_fields.__sigsys.si_call_addr +#define si_syscall __si_fields.__sigsys.si_syscall +#define si_arch __si_fields.__sigsys.si_arch + +struct sigaction { + union { + void (*sa_handler)(int); + void (*sa_sigaction)(int, siginfo_t *, void *); + } __sa_handler; + sigset_t sa_mask; + int sa_flags; + void (*sa_restorer)(void); +}; +#define sa_handler __sa_handler.sa_handler +#define sa_sigaction __sa_handler.sa_sigaction + +struct sigevent { + union sigval sigev_value; + int sigev_signo; + int sigev_notify; + void (*sigev_notify_function)(union sigval); + pthread_attr_t *sigev_notify_attributes; + char __pad[56-3*sizeof(long)]; +}; + +#define SIGEV_SIGNAL 0 +#define SIGEV_NONE 1 +#define SIGEV_THREAD 2 + +int __libc_current_sigrtmin(void); +int __libc_current_sigrtmax(void); + +#define SIGRTMIN (__libc_current_sigrtmin()) +#define SIGRTMAX (__libc_current_sigrtmax()) + +int kill(pid_t, int); + +int sigemptyset(sigset_t *); +int sigfillset(sigset_t *); +int sigaddset(sigset_t *, int); +int sigdelset(sigset_t *, int); +int sigismember(const sigset_t *, int); + +int sigprocmask(int, const sigset_t *__restrict, sigset_t *__restrict); +int sigsuspend(const sigset_t *); +int sigaction(int, const struct sigaction *__restrict, struct sigaction *__restrict); +int sigpending(sigset_t *); +int sigwait(const sigset_t *__restrict, int *__restrict); +int sigwaitinfo(const sigset_t *__restrict, siginfo_t *__restrict); +int sigtimedwait(const sigset_t *__restrict, siginfo_t *__restrict, const struct timespec *__restrict); +int sigqueue(pid_t, int, union sigval); + +int pthread_sigmask(int, const sigset_t *__restrict, sigset_t *__restrict); +int pthread_kill(pthread_t, int); + +void psiginfo(const siginfo_t *, const char *); +void psignal(int, const char *); + +#endif + +#if defined(_XOPEN_SOURCE) || defined(_BSD_SOURCE) || defined(_GNU_SOURCE) +int killpg(pid_t, int); +int sigaltstack(const stack_t *__restrict, stack_t *__restrict); +int sighold(int); +int sigignore(int); +int siginterrupt(int, int); +int sigpause(int); +int sigrelse(int); +void (*sigset(int, void (*)(int)))(int); +#define TRAP_BRKPT 1 +#define TRAP_TRACE 2 +#define TRAP_BRANCH 3 +#define TRAP_HWBKPT 4 +#define TRAP_UNK 5 +#define POLL_IN 1 +#define POLL_OUT 2 +#define POLL_MSG 3 +#define POLL_ERR 4 +#define POLL_PRI 5 +#define POLL_HUP 6 +#define SS_ONSTACK 1 +#define SS_DISABLE 2 +#define SS_AUTODISARM (1U << 31) +#define SS_FLAG_BITS SS_AUTODISARM +#endif + +#if defined(_BSD_SOURCE) || defined(_GNU_SOURCE) +#define NSIG _NSIG +typedef void (*sig_t)(int); +#endif + +#ifdef _GNU_SOURCE +typedef void (*sighandler_t)(int); +void (*bsd_signal(int, void (*)(int)))(int); +int sigisemptyset(const sigset_t *); +int sigorset (sigset_t *, const sigset_t *, const sigset_t *); +int sigandset(sigset_t *, const sigset_t *, const sigset_t *); + +#define SA_NOMASK SA_NODEFER +#define SA_ONESHOT SA_RESETHAND +#endif + +#define SIG_ERR ((void (*)(int))-1) +#define SIG_DFL ((void (*)(int)) 0) +#define SIG_IGN ((void (*)(int)) 1) + +typedef int sig_atomic_t; + +void (*signal(int, void (*)(int)))(int); +int raise(int); + +#if _REDIR_TIME64 +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \ + || defined(_BSD_SOURCE) +__REDIR(sigtimedwait, __sigtimedwait_time64); +#endif +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/spawn.h b/vendor/modernc.org/libc/musl/include/spawn.h new file mode 100644 index 000000000..8eb73e003 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/spawn.h @@ -0,0 +1,83 @@ +#ifndef _SPAWN_H +#define _SPAWN_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_mode_t +#define __NEED_pid_t +#define __NEED_sigset_t + +#include + +struct sched_param; + +#define POSIX_SPAWN_RESETIDS 1 +#define POSIX_SPAWN_SETPGROUP 2 +#define POSIX_SPAWN_SETSIGDEF 4 +#define POSIX_SPAWN_SETSIGMASK 8 +#define POSIX_SPAWN_SETSCHEDPARAM 16 +#define POSIX_SPAWN_SETSCHEDULER 32 +#define POSIX_SPAWN_USEVFORK 64 +#define POSIX_SPAWN_SETSID 128 + +typedef struct { + int __flags; + pid_t __pgrp; + sigset_t __def, __mask; + int __prio, __pol; + void *__fn; + char __pad[64-sizeof(void *)]; +} posix_spawnattr_t; + +typedef struct { + int __pad0[2]; + void *__actions; + int __pad[16]; +} posix_spawn_file_actions_t; + +int posix_spawn(pid_t *__restrict, const char *__restrict, const posix_spawn_file_actions_t *, + const posix_spawnattr_t *__restrict, char *const *__restrict, char *const *__restrict); +int posix_spawnp(pid_t *__restrict, const char *__restrict, const posix_spawn_file_actions_t *, + const posix_spawnattr_t *__restrict, char *const *__restrict, char *const *__restrict); + +int posix_spawnattr_init(posix_spawnattr_t *); +int posix_spawnattr_destroy(posix_spawnattr_t *); + +int posix_spawnattr_setflags(posix_spawnattr_t *, short); +int posix_spawnattr_getflags(const posix_spawnattr_t *__restrict, short *__restrict); + +int posix_spawnattr_setpgroup(posix_spawnattr_t *, pid_t); +int posix_spawnattr_getpgroup(const posix_spawnattr_t *__restrict, pid_t *__restrict); + +int posix_spawnattr_setsigmask(posix_spawnattr_t *__restrict, const sigset_t *__restrict); +int posix_spawnattr_getsigmask(const posix_spawnattr_t *__restrict, sigset_t *__restrict); + +int posix_spawnattr_setsigdefault(posix_spawnattr_t *__restrict, const sigset_t *__restrict); +int posix_spawnattr_getsigdefault(const posix_spawnattr_t *__restrict, sigset_t *__restrict); + +int posix_spawnattr_setschedparam(posix_spawnattr_t *__restrict, const struct sched_param *__restrict); +int posix_spawnattr_getschedparam(const posix_spawnattr_t *__restrict, struct sched_param *__restrict); +int posix_spawnattr_setschedpolicy(posix_spawnattr_t *, int); +int posix_spawnattr_getschedpolicy(const posix_spawnattr_t *__restrict, int *__restrict); + +int posix_spawn_file_actions_init(posix_spawn_file_actions_t *); +int posix_spawn_file_actions_destroy(posix_spawn_file_actions_t *); + +int posix_spawn_file_actions_addopen(posix_spawn_file_actions_t *__restrict, int, const char *__restrict, int, mode_t); +int posix_spawn_file_actions_addclose(posix_spawn_file_actions_t *, int); +int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t *, int, int); + +#if defined(_BSD_SOURCE) || defined(_GNU_SOURCE) +int posix_spawn_file_actions_addchdir_np(posix_spawn_file_actions_t *__restrict, const char *__restrict); +int posix_spawn_file_actions_addfchdir_np(posix_spawn_file_actions_t *, int); +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/stdalign.h b/vendor/modernc.org/libc/musl/include/stdalign.h new file mode 100644 index 000000000..2cc94be3f --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/stdalign.h @@ -0,0 +1,20 @@ +#ifndef _STDALIGN_H +#define _STDALIGN_H + +#ifndef __cplusplus + +/* this whole header only works in C11 or with compiler extensions */ +#if __STDC_VERSION__ < 201112L && defined( __GNUC__) +#define _Alignas(t) __attribute__((__aligned__(t))) +#define _Alignof(t) __alignof__(t) +#endif + +#define alignas _Alignas +#define alignof _Alignof + +#endif + +#define __alignas_is_defined 1 +#define __alignof_is_defined 1 + +#endif diff --git a/vendor/modernc.org/libc/musl/include/stdarg.h b/vendor/modernc.org/libc/musl/include/stdarg.h new file mode 100644 index 000000000..3256f8050 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/stdarg.h @@ -0,0 +1,21 @@ +#ifndef _STDARG_H +#define _STDARG_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define __NEED_va_list + +#include + +#define va_start(v,l) __builtin_va_start(v,l) +#define va_end(v) __builtin_va_end(v) +#define va_arg(v,l) __builtin_va_arg(v,l) +#define va_copy(d,s) __builtin_va_copy(d,s) + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/stdbool.h b/vendor/modernc.org/libc/musl/include/stdbool.h new file mode 100644 index 000000000..a9d7ab787 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/stdbool.h @@ -0,0 +1,14 @@ +#ifndef _STDBOOL_H +#define _STDBOOL_H + +#ifndef __cplusplus + +#define true 1 +#define false 0 +#define bool _Bool + +#endif + +#define __bool_true_false_are_defined 1 + +#endif diff --git a/vendor/modernc.org/libc/musl/include/stdc-predef.h b/vendor/modernc.org/libc/musl/include/stdc-predef.h new file mode 100644 index 000000000..f8cd4b891 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/stdc-predef.h @@ -0,0 +1,10 @@ +#ifndef _STDC_PREDEF_H +#define _STDC_PREDEF_H + +#define __STDC_ISO_10646__ 201206L + +#if !defined(__GCC_IEC_559) || __GCC_IEC_559 > 0 +#define __STDC_IEC_559__ 1 +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/stddef.h b/vendor/modernc.org/libc/musl/include/stddef.h new file mode 100644 index 000000000..bd7538535 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/stddef.h @@ -0,0 +1,25 @@ +#ifndef _STDDEF_H +#define _STDDEF_H + +#ifdef __cplusplus +#define NULL 0L +#else +#define NULL ((void*)0) +#endif + +#define __NEED_ptrdiff_t +#define __NEED_size_t +#define __NEED_wchar_t +#if __STDC_VERSION__ >= 201112L || __cplusplus >= 201103L +#define __NEED_max_align_t +#endif + +#include + +#if __GNUC__ > 3 +#define offsetof(type, member) __builtin_offsetof(type, member) +#else +#define offsetof(type, member) ((size_t)( (char *)&(((type *)0)->member) - (char *)0 )) +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/stdint.h b/vendor/modernc.org/libc/musl/include/stdint.h new file mode 100644 index 000000000..a2968197d --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/stdint.h @@ -0,0 +1,117 @@ +#ifndef _STDINT_H +#define _STDINT_H + +#define __NEED_int8_t +#define __NEED_int16_t +#define __NEED_int32_t +#define __NEED_int64_t + +#define __NEED_uint8_t +#define __NEED_uint16_t +#define __NEED_uint32_t +#define __NEED_uint64_t + +#define __NEED_intptr_t +#define __NEED_uintptr_t + +#define __NEED_intmax_t +#define __NEED_uintmax_t + +#include + +typedef int8_t int_fast8_t; +typedef int64_t int_fast64_t; + +typedef int8_t int_least8_t; +typedef int16_t int_least16_t; +typedef int32_t int_least32_t; +typedef int64_t int_least64_t; + +typedef uint8_t uint_fast8_t; +typedef uint64_t uint_fast64_t; + +typedef uint8_t uint_least8_t; +typedef uint16_t uint_least16_t; +typedef uint32_t uint_least32_t; +typedef uint64_t uint_least64_t; + +#define INT8_MIN (-1-0x7f) +#define INT16_MIN (-1-0x7fff) +#define INT32_MIN (-1-0x7fffffff) +#define INT64_MIN (-1-0x7fffffffffffffff) + +#define INT8_MAX (0x7f) +#define INT16_MAX (0x7fff) +#define INT32_MAX (0x7fffffff) +#define INT64_MAX (0x7fffffffffffffff) + +#define UINT8_MAX (0xff) +#define UINT16_MAX (0xffff) +#define UINT32_MAX (0xffffffffu) +#define UINT64_MAX (0xffffffffffffffffu) + +#define INT_FAST8_MIN INT8_MIN +#define INT_FAST64_MIN INT64_MIN + +#define INT_LEAST8_MIN INT8_MIN +#define INT_LEAST16_MIN INT16_MIN +#define INT_LEAST32_MIN INT32_MIN +#define INT_LEAST64_MIN INT64_MIN + +#define INT_FAST8_MAX INT8_MAX +#define INT_FAST64_MAX INT64_MAX + +#define INT_LEAST8_MAX INT8_MAX +#define INT_LEAST16_MAX INT16_MAX +#define INT_LEAST32_MAX INT32_MAX +#define INT_LEAST64_MAX INT64_MAX + +#define UINT_FAST8_MAX UINT8_MAX +#define UINT_FAST64_MAX UINT64_MAX + +#define UINT_LEAST8_MAX UINT8_MAX +#define UINT_LEAST16_MAX UINT16_MAX +#define UINT_LEAST32_MAX UINT32_MAX +#define UINT_LEAST64_MAX UINT64_MAX + +#define INTMAX_MIN INT64_MIN +#define INTMAX_MAX INT64_MAX +#define UINTMAX_MAX UINT64_MAX + +#define WINT_MIN 0U +#define WINT_MAX UINT32_MAX + +#if L'\0'-1 > 0 +#define WCHAR_MAX (0xffffffffu+L'\0') +#define WCHAR_MIN (0+L'\0') +#else +#define WCHAR_MAX (0x7fffffff+L'\0') +#define WCHAR_MIN (-1-0x7fffffff+L'\0') +#endif + +#define SIG_ATOMIC_MIN INT32_MIN +#define SIG_ATOMIC_MAX INT32_MAX + +#include + +#define INT8_C(c) c +#define INT16_C(c) c +#define INT32_C(c) c + +#define UINT8_C(c) c +#define UINT16_C(c) c +#define UINT32_C(c) c ## U + +#if UINTPTR_MAX == UINT64_MAX +#define INT64_C(c) c ## L +#define UINT64_C(c) c ## UL +#define INTMAX_C(c) c ## L +#define UINTMAX_C(c) c ## UL +#else +#define INT64_C(c) c ## LL +#define UINT64_C(c) c ## ULL +#define INTMAX_C(c) c ## LL +#define UINTMAX_C(c) c ## ULL +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/stdio.h b/vendor/modernc.org/libc/musl/include/stdio.h new file mode 100644 index 000000000..3604198c3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/stdio.h @@ -0,0 +1,222 @@ +#ifndef _STDIO_H +#define _STDIO_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_FILE +#define __NEED___isoc_va_list +#define __NEED_size_t + +#if __STDC_VERSION__ < 201112L +#define __NEED_struct__IO_FILE +#endif + +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \ + || defined(_BSD_SOURCE) +#define __NEED_ssize_t +#define __NEED_off_t +#define __NEED_va_list +#endif + +#include + +#ifdef __cplusplus +#define NULL 0L +#else +#define NULL ((void*)0) +#endif + +#undef EOF +#define EOF (-1) + +#undef SEEK_SET +#undef SEEK_CUR +#undef SEEK_END +#define SEEK_SET 0 +#define SEEK_CUR 1 +#define SEEK_END 2 + +#define _IOFBF 0 +#define _IOLBF 1 +#define _IONBF 2 + +#define BUFSIZ 1024 +#define FILENAME_MAX 4096 +#define FOPEN_MAX 1000 +#define TMP_MAX 10000 +#define L_tmpnam 20 + +typedef union _G_fpos64_t { + char __opaque[16]; + long long __lldata; + double __align; +} fpos_t; + +extern FILE *const stdin; +extern FILE *const stdout; +extern FILE *const stderr; + +#define stdin (stdin) +#define stdout (stdout) +#define stderr (stderr) + +FILE *fopen(const char *__restrict, const char *__restrict); +FILE *freopen(const char *__restrict, const char *__restrict, FILE *__restrict); +int fclose(FILE *); + +int remove(const char *); +int rename(const char *, const char *); + +int feof(FILE *); +int ferror(FILE *); +int fflush(FILE *); +void clearerr(FILE *); + +int fseek(FILE *, long, int); +long ftell(FILE *); +void rewind(FILE *); + +int fgetpos(FILE *__restrict, fpos_t *__restrict); +int fsetpos(FILE *, const fpos_t *); + +size_t fread(void *__restrict, size_t, size_t, FILE *__restrict); +size_t fwrite(const void *__restrict, size_t, size_t, FILE *__restrict); + +int fgetc(FILE *); +int getc(FILE *); +int getchar(void); +int ungetc(int, FILE *); + +int fputc(int, FILE *); +int putc(int, FILE *); +int putchar(int); + +char *fgets(char *__restrict, int, FILE *__restrict); +#if __STDC_VERSION__ < 201112L +char *gets(char *); +#endif + +int fputs(const char *__restrict, FILE *__restrict); +int puts(const char *); + +int printf(const char *__restrict, ...); +int fprintf(FILE *__restrict, const char *__restrict, ...); +int sprintf(char *__restrict, const char *__restrict, ...); +int snprintf(char *__restrict, size_t, const char *__restrict, ...); + +int vprintf(const char *__restrict, __isoc_va_list); +int vfprintf(FILE *__restrict, const char *__restrict, __isoc_va_list); +int vsprintf(char *__restrict, const char *__restrict, __isoc_va_list); +int vsnprintf(char *__restrict, size_t, const char *__restrict, __isoc_va_list); + +int scanf(const char *__restrict, ...); +int fscanf(FILE *__restrict, const char *__restrict, ...); +int sscanf(const char *__restrict, const char *__restrict, ...); +int vscanf(const char *__restrict, __isoc_va_list); +int vfscanf(FILE *__restrict, const char *__restrict, __isoc_va_list); +int vsscanf(const char *__restrict, const char *__restrict, __isoc_va_list); + +void perror(const char *); + +int setvbuf(FILE *__restrict, char *__restrict, int, size_t); +void setbuf(FILE *__restrict, char *__restrict); + +char *tmpnam(char *); +FILE *tmpfile(void); + +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \ + || defined(_BSD_SOURCE) +FILE *fmemopen(void *__restrict, size_t, const char *__restrict); +FILE *open_memstream(char **, size_t *); +FILE *fdopen(int, const char *); +FILE *popen(const char *, const char *); +int pclose(FILE *); +int fileno(FILE *); +int fseeko(FILE *, off_t, int); +off_t ftello(FILE *); +int dprintf(int, const char *__restrict, ...); +int vdprintf(int, const char *__restrict, __isoc_va_list); +void flockfile(FILE *); +int ftrylockfile(FILE *); +void funlockfile(FILE *); +int getc_unlocked(FILE *); +int getchar_unlocked(void); +int putc_unlocked(int, FILE *); +int putchar_unlocked(int); +ssize_t getdelim(char **__restrict, size_t *__restrict, int, FILE *__restrict); +ssize_t getline(char **__restrict, size_t *__restrict, FILE *__restrict); +int renameat(int, const char *, int, const char *); +char *ctermid(char *); +#define L_ctermid 20 +#endif + + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \ + || defined(_BSD_SOURCE) +#define P_tmpdir "/tmp" +char *tempnam(const char *, const char *); +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define L_cuserid 20 +char *cuserid(char *); +void setlinebuf(FILE *); +void setbuffer(FILE *, char *, size_t); +int fgetc_unlocked(FILE *); +int fputc_unlocked(int, FILE *); +int fflush_unlocked(FILE *); +size_t fread_unlocked(void *, size_t, size_t, FILE *); +size_t fwrite_unlocked(const void *, size_t, size_t, FILE *); +void clearerr_unlocked(FILE *); +int feof_unlocked(FILE *); +int ferror_unlocked(FILE *); +int fileno_unlocked(FILE *); +int getw(FILE *); +int putw(int, FILE *); +char *fgetln(FILE *, size_t *); +int asprintf(char **, const char *, ...); +int vasprintf(char **, const char *, __isoc_va_list); +#endif + +#ifdef _GNU_SOURCE +char *fgets_unlocked(char *, int, FILE *); +int fputs_unlocked(const char *, FILE *); + +typedef ssize_t (cookie_read_function_t)(void *, char *, size_t); +typedef ssize_t (cookie_write_function_t)(void *, const char *, size_t); +typedef int (cookie_seek_function_t)(void *, off_t *, int); +typedef int (cookie_close_function_t)(void *); + +typedef struct _IO_cookie_io_functions_t { + cookie_read_function_t *read; + cookie_write_function_t *write; + cookie_seek_function_t *seek; + cookie_close_function_t *close; +} cookie_io_functions_t; + +FILE *fopencookie(void *, const char *, cookie_io_functions_t); +#endif + +#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE) +#define tmpfile64 tmpfile +#define fopen64 fopen +#define freopen64 freopen +#define fseeko64 fseeko +#define ftello64 ftello +#define fgetpos64 fgetpos +#define fsetpos64 fsetpos +#define fpos64_t fpos_t +#define off64_t off_t +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/stdio_ext.h b/vendor/modernc.org/libc/musl/include/stdio_ext.h new file mode 100644 index 000000000..e3ab7fd4f --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/stdio_ext.h @@ -0,0 +1,34 @@ +#ifndef _STDIO_EXT_H +#define _STDIO_EXT_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define FSETLOCKING_QUERY 0 +#define FSETLOCKING_INTERNAL 1 +#define FSETLOCKING_BYCALLER 2 + +void _flushlbf(void); +int __fsetlocking(FILE *, int); +int __fwriting(FILE *); +int __freading(FILE *); +int __freadable(FILE *); +int __fwritable(FILE *); +int __flbf(FILE *); +size_t __fbufsize(FILE *); +size_t __fpending(FILE *); +int __fpurge(FILE *); + +size_t __freadahead(FILE *); +const char *__freadptr(FILE *, size_t *); +void __freadptrinc(FILE *, size_t); +void __fseterr(FILE *); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/stdlib.h b/vendor/modernc.org/libc/musl/include/stdlib.h new file mode 100644 index 000000000..194c20339 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/stdlib.h @@ -0,0 +1,175 @@ +#ifndef _STDLIB_H +#define _STDLIB_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#ifdef __cplusplus +#define NULL 0L +#else +#define NULL ((void*)0) +#endif + +#define __NEED_size_t +#define __NEED_wchar_t + +#include + +int atoi (const char *); +long atol (const char *); +long long atoll (const char *); +double atof (const char *); + +float strtof (const char *__restrict, char **__restrict); +double strtod (const char *__restrict, char **__restrict); +long double strtold (const char *__restrict, char **__restrict); + +long strtol (const char *__restrict, char **__restrict, int); +unsigned long strtoul (const char *__restrict, char **__restrict, int); +long long strtoll (const char *__restrict, char **__restrict, int); +unsigned long long strtoull (const char *__restrict, char **__restrict, int); + +int rand (void); +void srand (unsigned); + +void *malloc (size_t); +void *calloc (size_t, size_t); +void *realloc (void *, size_t); +void free (void *); +void *aligned_alloc(size_t, size_t); + +_Noreturn void abort (void); +int atexit (void (*) (void)); +_Noreturn void exit (int); +_Noreturn void _Exit (int); +int at_quick_exit (void (*) (void)); +_Noreturn void quick_exit (int); + +char *getenv (const char *); + +int system (const char *); + +void *bsearch (const void *, const void *, size_t, size_t, int (*)(const void *, const void *)); +void qsort (void *, size_t, size_t, int (*)(const void *, const void *)); + +int abs (int); +long labs (long); +long long llabs (long long); + +typedef struct { int quot, rem; } div_t; +typedef struct { long quot, rem; } ldiv_t; +typedef struct { long long quot, rem; } lldiv_t; + +div_t div (int, int); +ldiv_t ldiv (long, long); +lldiv_t lldiv (long long, long long); + +int mblen (const char *, size_t); +int mbtowc (wchar_t *__restrict, const char *__restrict, size_t); +int wctomb (char *, wchar_t); +size_t mbstowcs (wchar_t *__restrict, const char *__restrict, size_t); +size_t wcstombs (char *__restrict, const wchar_t *__restrict, size_t); + +#define EXIT_FAILURE 1 +#define EXIT_SUCCESS 0 + +size_t __ctype_get_mb_cur_max(void); +#define MB_CUR_MAX (__ctype_get_mb_cur_max()) + +#define RAND_MAX (0x7fffffff) + + +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \ + || defined(_BSD_SOURCE) + +#define WNOHANG 1 +#define WUNTRACED 2 + +#define WEXITSTATUS(s) (((s) & 0xff00) >> 8) +#define WTERMSIG(s) ((s) & 0x7f) +#define WSTOPSIG(s) WEXITSTATUS(s) +#define WIFEXITED(s) (!WTERMSIG(s)) +#define WIFSTOPPED(s) ((short)((((s)&0xffff)*0x10001)>>8) > 0x7f00) +#define WIFSIGNALED(s) (((s)&0xffff)-1U < 0xffu) + +int posix_memalign (void **, size_t, size_t); +int setenv (const char *, const char *, int); +int unsetenv (const char *); +int mkstemp (char *); +int mkostemp (char *, int); +char *mkdtemp (char *); +int getsubopt (char **, char *const *, char **); +int rand_r (unsigned *); + +#endif + + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \ + || defined(_BSD_SOURCE) +char *realpath (const char *__restrict, char *__restrict); +long int random (void); +void srandom (unsigned int); +char *initstate (unsigned int, char *, size_t); +char *setstate (char *); +int putenv (char *); +int posix_openpt (int); +int grantpt (int); +int unlockpt (int); +char *ptsname (int); +char *l64a (long); +long a64l (const char *); +void setkey (const char *); +double drand48 (void); +double erand48 (unsigned short [3]); +long int lrand48 (void); +long int nrand48 (unsigned short [3]); +long mrand48 (void); +long jrand48 (unsigned short [3]); +void srand48 (long); +unsigned short *seed48 (unsigned short [3]); +void lcong48 (unsigned short [7]); +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#include +char *mktemp (char *); +int mkstemps (char *, int); +int mkostemps (char *, int, int); +void *valloc (size_t); +void *memalign(size_t, size_t); +int getloadavg(double *, int); +int clearenv(void); +#define WCOREDUMP(s) ((s) & 0x80) +#define WIFCONTINUED(s) ((s) == 0xffff) +#endif + +#ifdef _GNU_SOURCE +int ptsname_r(int, char *, size_t); +char *ecvt(double, int, int *, int *); +char *fcvt(double, int, int *, int *); +char *gcvt(double, int, char *); +char *secure_getenv(const char *); +struct __locale_struct; +float strtof_l(const char *__restrict, char **__restrict, struct __locale_struct *); +double strtod_l(const char *__restrict, char **__restrict, struct __locale_struct *); +long double strtold_l(const char *__restrict, char **__restrict, struct __locale_struct *); +#endif + +#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE) +#define mkstemp64 mkstemp +#define mkostemp64 mkostemp +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define mkstemps64 mkstemps +#define mkostemps64 mkostemps +#endif +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/stdnoreturn.h b/vendor/modernc.org/libc/musl/include/stdnoreturn.h new file mode 100644 index 000000000..5c6aeeb00 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/stdnoreturn.h @@ -0,0 +1,7 @@ +#ifndef _STDNORETURN_H +#define _STDNORETURN_H +#ifndef __cplusplus +#include +#define noreturn _Noreturn +#endif +#endif diff --git a/vendor/modernc.org/libc/musl/include/string.h b/vendor/modernc.org/libc/musl/include/string.h new file mode 100644 index 000000000..795a2abcd --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/string.h @@ -0,0 +1,105 @@ +#ifndef _STRING_H +#define _STRING_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#ifdef __cplusplus +#define NULL 0L +#else +#define NULL ((void*)0) +#endif + +#define __NEED_size_t +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \ + || defined(_BSD_SOURCE) +#define __NEED_locale_t +#endif + +#include + +void *memcpy (void *__restrict, const void *__restrict, size_t); +void *memmove (void *, const void *, size_t); +void *memset (void *, int, size_t); +int memcmp (const void *, const void *, size_t); +void *memchr (const void *, int, size_t); + +char *strcpy (char *__restrict, const char *__restrict); +char *strncpy (char *__restrict, const char *__restrict, size_t); + +char *strcat (char *__restrict, const char *__restrict); +char *strncat (char *__restrict, const char *__restrict, size_t); + +int strcmp (const char *, const char *); +int strncmp (const char *, const char *, size_t); + +int strcoll (const char *, const char *); +size_t strxfrm (char *__restrict, const char *__restrict, size_t); + +char *strchr (const char *, int); +char *strrchr (const char *, int); + +size_t strcspn (const char *, const char *); +size_t strspn (const char *, const char *); +char *strpbrk (const char *, const char *); +char *strstr (const char *, const char *); +char *strtok (char *__restrict, const char *__restrict); + +size_t strlen (const char *); + +char *strerror (int); + +#if defined(_BSD_SOURCE) || defined(_GNU_SOURCE) +#include +#endif + +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \ + || defined(_BSD_SOURCE) +char *strtok_r (char *__restrict, const char *__restrict, char **__restrict); +int strerror_r (int, char *, size_t); +char *stpcpy(char *__restrict, const char *__restrict); +char *stpncpy(char *__restrict, const char *__restrict, size_t); +size_t strnlen (const char *, size_t); +char *strdup (const char *); +char *strndup (const char *, size_t); +char *strsignal(int); +char *strerror_l (int, locale_t); +int strcoll_l (const char *, const char *, locale_t); +size_t strxfrm_l (char *__restrict, const char *__restrict, size_t, locale_t); +#endif + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \ + || defined(_BSD_SOURCE) +void *memccpy (void *__restrict, const void *__restrict, int, size_t); +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +char *strsep(char **, const char *); +size_t strlcat (char *, const char *, size_t); +size_t strlcpy (char *, const char *, size_t); +void explicit_bzero (void *, size_t); +#endif + +#ifdef _GNU_SOURCE +#define strdupa(x) strcpy(alloca(strlen(x)+1),x) +int strverscmp (const char *, const char *); +char *strchrnul(const char *, int); +char *strcasestr(const char *, const char *); +void *memmem(const void *, size_t, const void *, size_t); +void *memrchr(const void *, int, size_t); +void *mempcpy(void *, const void *, size_t); +#ifndef __cplusplus +char *basename(); +#endif +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/strings.h b/vendor/modernc.org/libc/musl/include/strings.h new file mode 100644 index 000000000..db0960b4e --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/strings.h @@ -0,0 +1,39 @@ +#ifndef _STRINGS_H +#define _STRINGS_H + +#ifdef __cplusplus +extern "C" { +#endif + + +#define __NEED_size_t +#define __NEED_locale_t +#include + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) || defined(_POSIX_SOURCE) \ + || (defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE+0 < 200809L) \ + || (defined(_XOPEN_SOURCE) && _XOPEN_SOURCE+0 < 700) +int bcmp (const void *, const void *, size_t); +void bcopy (const void *, void *, size_t); +void bzero (void *, size_t); +char *index (const char *, int); +char *rindex (const char *, int); +#endif + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +int ffs (int); +int ffsl (long); +int ffsll (long long); +#endif + +int strcasecmp (const char *, const char *); +int strncasecmp (const char *, const char *, size_t); + +int strcasecmp_l (const char *, const char *, locale_t); +int strncasecmp_l (const char *, const char *, size_t, locale_t); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/stropts.h b/vendor/modernc.org/libc/musl/include/stropts.h new file mode 100644 index 000000000..c99c922e3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/stropts.h @@ -0,0 +1,139 @@ +#ifndef _STROPTS_H +#define _STROPTS_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define __SID ('S' << 8) + +#define I_NREAD (__SID | 1) +#define I_PUSH (__SID | 2) +#define I_POP (__SID | 3) +#define I_LOOK (__SID | 4) +#define I_FLUSH (__SID | 5) +#define I_SRDOPT (__SID | 6) +#define I_GRDOPT (__SID | 7) +#define I_STR (__SID | 8) +#define I_SETSIG (__SID | 9) +#define I_GETSIG (__SID |10) +#define I_FIND (__SID |11) +#define I_LINK (__SID |12) +#define I_UNLINK (__SID |13) +#define I_PEEK (__SID |15) +#define I_FDINSERT (__SID |16) +#define I_SENDFD (__SID |17) +#define I_RECVFD (__SID |14) +#define I_SWROPT (__SID |19) +#define I_GWROPT (__SID |20) +#define I_LIST (__SID |21) +#define I_PLINK (__SID |22) +#define I_PUNLINK (__SID |23) +#define I_FLUSHBAND (__SID |28) +#define I_CKBAND (__SID |29) +#define I_GETBAND (__SID |30) +#define I_ATMARK (__SID |31) +#define I_SETCLTIME (__SID |32) +#define I_GETCLTIME (__SID |33) +#define I_CANPUT (__SID |34) + +#define FMNAMESZ 8 + +#define FLUSHR 0x01 +#define FLUSHW 0x02 +#define FLUSHRW 0x03 +#define FLUSHBAND 0x04 + +#define S_INPUT 0x0001 +#define S_HIPRI 0x0002 +#define S_OUTPUT 0x0004 +#define S_MSG 0x0008 +#define S_ERROR 0x0010 +#define S_HANGUP 0x0020 +#define S_RDNORM 0x0040 +#define S_WRNORM S_OUTPUT +#define S_RDBAND 0x0080 +#define S_WRBAND 0x0100 +#define S_BANDURG 0x0200 + +#define RS_HIPRI 0x01 + +#define RNORM 0x0000 +#define RMSGD 0x0001 +#define RMSGN 0x0002 +#define RPROTDAT 0x0004 +#define RPROTDIS 0x0008 +#define RPROTNORM 0x0010 +#define RPROTMASK 0x001C + +#define SNDZERO 0x001 +#define SNDPIPE 0x002 + +#define ANYMARK 0x01 +#define LASTMARK 0x02 + +#define MUXID_ALL (-1) + +#define MSG_HIPRI 0x01 +#define MSG_ANY 0x02 +#define MSG_BAND 0x04 + +#define MORECTL 1 +#define MOREDATA 2 + +struct bandinfo { + unsigned char bi_pri; + int bi_flag; +}; + +struct strbuf { + int maxlen; + int len; + char *buf; +}; + +struct strpeek { + struct strbuf ctlbuf; + struct strbuf databuf; + unsigned flags; +}; + +struct strfdinsert { + struct strbuf ctlbuf; + struct strbuf databuf; + unsigned flags; + int fildes; + int offset; +}; + +struct strioctl { + int ic_cmd; + int ic_timout; + int ic_len; + char *ic_dp; +}; + +struct strrecvfd { + int fd; + int uid; + int gid; + char __fill[8]; +}; + +struct str_mlist { + char l_name[FMNAMESZ + 1]; +}; + +struct str_list { + int sl_nmods; + struct str_mlist *sl_modlist; +}; + +int isastream(int); +int ioctl(int, int, ...); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/acct.h b/vendor/modernc.org/libc/musl/include/sys/acct.h new file mode 100644 index 000000000..fae9d0508 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/acct.h @@ -0,0 +1,72 @@ +#ifndef _SYS_ACCT_H +#define _SYS_ACCT_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include +#include + +#define ACCT_COMM 16 + +typedef uint16_t comp_t; + +struct acct { + char ac_flag; + uint16_t ac_uid; + uint16_t ac_gid; + uint16_t ac_tty; + uint32_t ac_btime; + comp_t ac_utime; + comp_t ac_stime; + comp_t ac_etime; + comp_t ac_mem; + comp_t ac_io; + comp_t ac_rw; + comp_t ac_minflt; + comp_t ac_majflt; + comp_t ac_swaps; + uint32_t ac_exitcode; + char ac_comm[ACCT_COMM+1]; + char ac_pad[10]; +}; + + +struct acct_v3 { + char ac_flag; + char ac_version; + uint16_t ac_tty; + uint32_t ac_exitcode; + uint32_t ac_uid; + uint32_t ac_gid; + uint32_t ac_pid; + uint32_t ac_ppid; + uint32_t ac_btime; + float ac_etime; + comp_t ac_utime; + comp_t ac_stime; + comp_t ac_mem; + comp_t ac_io; + comp_t ac_rw; + comp_t ac_minflt; + comp_t ac_majflt; + comp_t ac_swaps; + char ac_comm[ACCT_COMM]; +}; + +#define AFORK 1 +#define ASU 2 +#define ACORE 8 +#define AXSIG 16 +#define ACCT_BYTEORDER (128*(__BYTE_ORDER==__BIG_ENDIAN)) +#define AHZ 100 + +int acct(const char *); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/auxv.h b/vendor/modernc.org/libc/musl/include/sys/auxv.h new file mode 100644 index 000000000..ddccf57ff --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/auxv.h @@ -0,0 +1,17 @@ +#ifndef _SYS_AUXV_H +#define _SYS_AUXV_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include + +unsigned long getauxval(unsigned long); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/cachectl.h b/vendor/modernc.org/libc/musl/include/sys/cachectl.h new file mode 100644 index 000000000..f3b896a8e --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/cachectl.h @@ -0,0 +1,22 @@ +#ifndef _SYS_CACHECTL_H +#define _SYS_CACHECTL_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define ICACHE (1<<0) +#define DCACHE (1<<1) +#define BCACHE (ICACHE|DCACHE) +#define CACHEABLE 0 +#define UNCACHEABLE 1 + +int cachectl(void *, int, int); +int cacheflush(void *, int, int); +int _flush_cache(void *, int, int); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/dir.h b/vendor/modernc.org/libc/musl/include/sys/dir.h new file mode 100644 index 000000000..9ba1c79e2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/dir.h @@ -0,0 +1,2 @@ +#include +#define direct dirent diff --git a/vendor/modernc.org/libc/musl/include/sys/epoll.h b/vendor/modernc.org/libc/musl/include/sys/epoll.h new file mode 100644 index 000000000..ac81a8418 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/epoll.h @@ -0,0 +1,69 @@ +#ifndef _SYS_EPOLL_H +#define _SYS_EPOLL_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include +#include + +#define __NEED_sigset_t + +#include + +#define EPOLL_CLOEXEC O_CLOEXEC +#define EPOLL_NONBLOCK O_NONBLOCK + +enum EPOLL_EVENTS { __EPOLL_DUMMY }; +#define EPOLLIN 0x001 +#define EPOLLPRI 0x002 +#define EPOLLOUT 0x004 +#define EPOLLRDNORM 0x040 +#define EPOLLNVAL 0x020 +#define EPOLLRDBAND 0x080 +#define EPOLLWRNORM 0x100 +#define EPOLLWRBAND 0x200 +#define EPOLLMSG 0x400 +#define EPOLLERR 0x008 +#define EPOLLHUP 0x010 +#define EPOLLRDHUP 0x2000 +#define EPOLLEXCLUSIVE (1U<<28) +#define EPOLLWAKEUP (1U<<29) +#define EPOLLONESHOT (1U<<30) +#define EPOLLET (1U<<31) + +#define EPOLL_CTL_ADD 1 +#define EPOLL_CTL_DEL 2 +#define EPOLL_CTL_MOD 3 + +typedef union epoll_data { + void *ptr; + int fd; + uint32_t u32; + uint64_t u64; +} epoll_data_t; + +struct epoll_event { + uint32_t events; + epoll_data_t data; +} +#ifdef __x86_64__ +__attribute__ ((__packed__)) +#endif +; + + +int epoll_create(int); +int epoll_create1(int); +int epoll_ctl(int, int, int, struct epoll_event *); +int epoll_wait(int, struct epoll_event *, int, int); +int epoll_pwait(int, struct epoll_event *, int, int, const sigset_t *); + + +#ifdef __cplusplus +} +#endif + +#endif /* sys/epoll.h */ diff --git a/vendor/modernc.org/libc/musl/include/sys/errno.h b/vendor/modernc.org/libc/musl/include/sys/errno.h new file mode 100644 index 000000000..35a3e5a2a --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/errno.h @@ -0,0 +1,2 @@ +#warning redirecting incorrect #include to +#include diff --git a/vendor/modernc.org/libc/musl/include/sys/eventfd.h b/vendor/modernc.org/libc/musl/include/sys/eventfd.h new file mode 100644 index 000000000..dc5c88f04 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/eventfd.h @@ -0,0 +1,26 @@ +#ifndef _SYS_EVENTFD_H +#define _SYS_EVENTFD_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include + +typedef uint64_t eventfd_t; + +#define EFD_SEMAPHORE 1 +#define EFD_CLOEXEC O_CLOEXEC +#define EFD_NONBLOCK O_NONBLOCK + +int eventfd(unsigned int, int); +int eventfd_read(int, eventfd_t *); +int eventfd_write(int, eventfd_t); + + +#ifdef __cplusplus +} +#endif + +#endif /* sys/eventfd.h */ diff --git a/vendor/modernc.org/libc/musl/include/sys/fanotify.h b/vendor/modernc.org/libc/musl/include/sys/fanotify.h new file mode 100644 index 000000000..b637c8f58 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/fanotify.h @@ -0,0 +1,105 @@ +#ifndef _FANOTIFY_H +#define _FANOTIFY_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +struct fanotify_event_metadata { + unsigned event_len; + unsigned char vers; + unsigned char reserved; + unsigned short metadata_len; + unsigned long long mask +#ifdef __GNUC__ + __attribute__((__aligned__(8))) +#endif + ; + int fd; + int pid; +}; + +struct fanotify_event_info_header { + unsigned char info_type; + unsigned char pad; + unsigned short len; +}; + +struct fanotify_event_info_fid { + struct fanotify_event_info_header hdr; + fsid_t fsid; + unsigned char handle[]; +}; + +struct fanotify_response { + int fd; + unsigned response; +}; + +#define FAN_ACCESS 0x01 +#define FAN_MODIFY 0x02 +#define FAN_ATTRIB 0x04 +#define FAN_CLOSE_WRITE 0x08 +#define FAN_CLOSE_NOWRITE 0x10 +#define FAN_OPEN 0x20 +#define FAN_MOVED_FROM 0x40 +#define FAN_MOVED_TO 0x80 +#define FAN_CREATE 0x100 +#define FAN_DELETE 0x200 +#define FAN_DELETE_SELF 0x400 +#define FAN_MOVE_SELF 0x800 +#define FAN_OPEN_EXEC 0x1000 +#define FAN_Q_OVERFLOW 0x4000 +#define FAN_OPEN_PERM 0x10000 +#define FAN_ACCESS_PERM 0x20000 +#define FAN_OPEN_EXEC_PERM 0x40000 +#define FAN_ONDIR 0x40000000 +#define FAN_EVENT_ON_CHILD 0x08000000 +#define FAN_CLOSE (FAN_CLOSE_WRITE | FAN_CLOSE_NOWRITE) +#define FAN_MOVE (FAN_MOVED_FROM | FAN_MOVED_TO) +#define FAN_CLOEXEC 0x01 +#define FAN_NONBLOCK 0x02 +#define FAN_CLASS_NOTIF 0 +#define FAN_CLASS_CONTENT 0x04 +#define FAN_CLASS_PRE_CONTENT 0x08 +#define FAN_ALL_CLASS_BITS (FAN_CLASS_NOTIF | FAN_CLASS_CONTENT | FAN_CLASS_PRE_CONTENT) +#define FAN_UNLIMITED_QUEUE 0x10 +#define FAN_UNLIMITED_MARKS 0x20 +#define FAN_ENABLE_AUDIT 0x40 +#define FAN_REPORT_TID 0x100 +#define FAN_REPORT_FID 0x200 +#define FAN_ALL_INIT_FLAGS (FAN_CLOEXEC | FAN_NONBLOCK | FAN_ALL_CLASS_BITS | FAN_UNLIMITED_QUEUE | FAN_UNLIMITED_MARKS) +#define FAN_MARK_ADD 0x01 +#define FAN_MARK_REMOVE 0x02 +#define FAN_MARK_DONT_FOLLOW 0x04 +#define FAN_MARK_ONLYDIR 0x08 +#define FAN_MARK_IGNORED_MASK 0x20 +#define FAN_MARK_IGNORED_SURV_MODIFY 0x40 +#define FAN_MARK_FLUSH 0x80 +#define FAN_MARK_INODE 0x00 +#define FAN_MARK_MOUNT 0x10 +#define FAN_MARK_FILESYSTEM 0x100 +#define FAN_MARK_TYPE_MASK (FAN_MARK_INODE | FAN_MARK_MOUNT | FAN_MARK_FILESYSTEM) +#define FAN_ALL_MARK_FLAGS (FAN_MARK_ADD | FAN_MARK_REMOVE | FAN_MARK_DONT_FOLLOW | FAN_MARK_ONLYDIR | FAN_MARK_MOUNT | FAN_MARK_IGNORED_MASK | FAN_MARK_IGNORED_SURV_MODIFY | FAN_MARK_FLUSH) +#define FAN_ALL_EVENTS (FAN_ACCESS | FAN_MODIFY | FAN_CLOSE | FAN_OPEN) +#define FAN_ALL_PERM_EVENTS (FAN_OPEN_PERM | FAN_ACCESS_PERM) +#define FAN_ALL_OUTGOING_EVENTS (FAN_ALL_EVENTS | FAN_ALL_PERM_EVENTS | FAN_Q_OVERFLOW) +#define FANOTIFY_METADATA_VERSION 3 +#define FAN_EVENT_INFO_TYPE_FID 1 +#define FAN_ALLOW 0x01 +#define FAN_DENY 0x02 +#define FAN_AUDIT 0x10 +#define FAN_NOFD -1 +#define FAN_EVENT_METADATA_LEN (sizeof(struct fanotify_event_metadata)) +#define FAN_EVENT_NEXT(meta, len) ((len) -= (meta)->event_len, (struct fanotify_event_metadata*)(((char *)(meta)) + (meta)->event_len)) +#define FAN_EVENT_OK(meta, len) ((long)(len) >= (long)FAN_EVENT_METADATA_LEN && (long)(meta)->event_len >= (long)FAN_EVENT_METADATA_LEN && (long)(meta)->event_len <= (long)(len)) + +int fanotify_init(unsigned, unsigned); +int fanotify_mark(int, unsigned, unsigned long long, int, const char *); + +#ifdef __cplusplus +} +#endif +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/fcntl.h b/vendor/modernc.org/libc/musl/include/sys/fcntl.h new file mode 100644 index 000000000..3dd928ef6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/fcntl.h @@ -0,0 +1,2 @@ +#warning redirecting incorrect #include to +#include diff --git a/vendor/modernc.org/libc/musl/include/sys/file.h b/vendor/modernc.org/libc/musl/include/sys/file.h new file mode 100644 index 000000000..4fc83b981 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/file.h @@ -0,0 +1,21 @@ +#ifndef _SYS_FILE_H +#define _SYS_FILE_H +#ifdef __cplusplus +extern "C" { +#endif + +#define LOCK_SH 1 +#define LOCK_EX 2 +#define LOCK_NB 4 +#define LOCK_UN 8 + +#define L_SET 0 +#define L_INCR 1 +#define L_XTND 2 + +int flock(int, int); + +#ifdef __cplusplus +} +#endif +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/fsuid.h b/vendor/modernc.org/libc/musl/include/sys/fsuid.h new file mode 100644 index 000000000..c7a9b8faa --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/fsuid.h @@ -0,0 +1,20 @@ +#ifndef _SYS_FSUID_H +#define _SYS_FSUID_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define __NEED_uid_t +#define __NEED_gid_t + +#include + +int setfsuid(uid_t); +int setfsgid(gid_t); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/inotify.h b/vendor/modernc.org/libc/musl/include/sys/inotify.h new file mode 100644 index 000000000..69b586319 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/inotify.h @@ -0,0 +1,58 @@ +#ifndef _SYS_INOTIFY_H +#define _SYS_INOTIFY_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include + +struct inotify_event { + int wd; + uint32_t mask, cookie, len; + char name[]; +}; + +#define IN_CLOEXEC O_CLOEXEC +#define IN_NONBLOCK O_NONBLOCK + +#define IN_ACCESS 0x00000001 +#define IN_MODIFY 0x00000002 +#define IN_ATTRIB 0x00000004 +#define IN_CLOSE_WRITE 0x00000008 +#define IN_CLOSE_NOWRITE 0x00000010 +#define IN_CLOSE (IN_CLOSE_WRITE | IN_CLOSE_NOWRITE) +#define IN_OPEN 0x00000020 +#define IN_MOVED_FROM 0x00000040 +#define IN_MOVED_TO 0x00000080 +#define IN_MOVE (IN_MOVED_FROM | IN_MOVED_TO) +#define IN_CREATE 0x00000100 +#define IN_DELETE 0x00000200 +#define IN_DELETE_SELF 0x00000400 +#define IN_MOVE_SELF 0x00000800 +#define IN_ALL_EVENTS 0x00000fff + +#define IN_UNMOUNT 0x00002000 +#define IN_Q_OVERFLOW 0x00004000 +#define IN_IGNORED 0x00008000 + +#define IN_ONLYDIR 0x01000000 +#define IN_DONT_FOLLOW 0x02000000 +#define IN_EXCL_UNLINK 0x04000000 +#define IN_MASK_CREATE 0x10000000 +#define IN_MASK_ADD 0x20000000 + +#define IN_ISDIR 0x40000000 +#define IN_ONESHOT 0x80000000 + +int inotify_init(void); +int inotify_init1(int); +int inotify_add_watch(int, const char *, uint32_t); +int inotify_rm_watch(int, int); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/io.h b/vendor/modernc.org/libc/musl/include/sys/io.h new file mode 100644 index 000000000..16658ceca --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/io.h @@ -0,0 +1,17 @@ +#ifndef _SYS_IO_H +#define _SYS_IO_H +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#include + +int iopl(int); +int ioperm(unsigned long, unsigned long, int); + +#ifdef __cplusplus +} +#endif +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/ioctl.h b/vendor/modernc.org/libc/musl/include/sys/ioctl.h new file mode 100644 index 000000000..c2ce3b484 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/ioctl.h @@ -0,0 +1,125 @@ +#ifndef _SYS_IOCTL_H +#define _SYS_IOCTL_H +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include + +#define N_TTY 0 +#define N_SLIP 1 +#define N_MOUSE 2 +#define N_PPP 3 +#define N_STRIP 4 +#define N_AX25 5 +#define N_X25 6 +#define N_6PACK 7 +#define N_MASC 8 +#define N_R3964 9 +#define N_PROFIBUS_FDL 10 +#define N_IRDA 11 +#define N_SMSBLOCK 12 +#define N_HDLC 13 +#define N_SYNC_PPP 14 +#define N_HCI 15 +#define N_GIGASET_M101 16 +#define N_SLCAN 17 +#define N_PPS 18 +#define N_V253 19 +#define N_CAIF 20 +#define N_GSM0710 21 +#define N_TI_WL 22 +#define N_TRACESINK 23 +#define N_TRACEROUTER 24 +#define N_NCI 25 +#define N_SPEAKUP 26 +#define N_NULL 27 + +#define TIOCPKT_DATA 0 +#define TIOCPKT_FLUSHREAD 1 +#define TIOCPKT_FLUSHWRITE 2 +#define TIOCPKT_STOP 4 +#define TIOCPKT_START 8 +#define TIOCPKT_NOSTOP 16 +#define TIOCPKT_DOSTOP 32 +#define TIOCPKT_IOCTL 64 + +#define TIOCSER_TEMT 1 + +struct winsize { + unsigned short ws_row; + unsigned short ws_col; + unsigned short ws_xpixel; + unsigned short ws_ypixel; +}; + +#define SIOCADDRT 0x890B +#define SIOCDELRT 0x890C +#define SIOCRTMSG 0x890D + +#define SIOCGIFNAME 0x8910 +#define SIOCSIFLINK 0x8911 +#define SIOCGIFCONF 0x8912 +#define SIOCGIFFLAGS 0x8913 +#define SIOCSIFFLAGS 0x8914 +#define SIOCGIFADDR 0x8915 +#define SIOCSIFADDR 0x8916 +#define SIOCGIFDSTADDR 0x8917 +#define SIOCSIFDSTADDR 0x8918 +#define SIOCGIFBRDADDR 0x8919 +#define SIOCSIFBRDADDR 0x891a +#define SIOCGIFNETMASK 0x891b +#define SIOCSIFNETMASK 0x891c +#define SIOCGIFMETRIC 0x891d +#define SIOCSIFMETRIC 0x891e +#define SIOCGIFMEM 0x891f +#define SIOCSIFMEM 0x8920 +#define SIOCGIFMTU 0x8921 +#define SIOCSIFMTU 0x8922 +#define SIOCSIFNAME 0x8923 +#define SIOCSIFHWADDR 0x8924 +#define SIOCGIFENCAP 0x8925 +#define SIOCSIFENCAP 0x8926 +#define SIOCGIFHWADDR 0x8927 +#define SIOCGIFSLAVE 0x8929 +#define SIOCSIFSLAVE 0x8930 +#define SIOCADDMULTI 0x8931 +#define SIOCDELMULTI 0x8932 +#define SIOCGIFINDEX 0x8933 +#define SIOGIFINDEX SIOCGIFINDEX +#define SIOCSIFPFLAGS 0x8934 +#define SIOCGIFPFLAGS 0x8935 +#define SIOCDIFADDR 0x8936 +#define SIOCSIFHWBROADCAST 0x8937 +#define SIOCGIFCOUNT 0x8938 + +#define SIOCGIFBR 0x8940 +#define SIOCSIFBR 0x8941 + +#define SIOCGIFTXQLEN 0x8942 +#define SIOCSIFTXQLEN 0x8943 + +#define SIOCDARP 0x8953 +#define SIOCGARP 0x8954 +#define SIOCSARP 0x8955 + +#define SIOCDRARP 0x8960 +#define SIOCGRARP 0x8961 +#define SIOCSRARP 0x8962 + +#define SIOCGIFMAP 0x8970 +#define SIOCSIFMAP 0x8971 + +#define SIOCADDDLCI 0x8980 +#define SIOCDELDLCI 0x8981 + +#define SIOCDEVPRIVATE 0x89F0 +#define SIOCPROTOPRIVATE 0x89E0 + +int ioctl (int, int, ...); + +#ifdef __cplusplus +} +#endif +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/ipc.h b/vendor/modernc.org/libc/musl/include/sys/ipc.h new file mode 100644 index 000000000..9e366b7be --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/ipc.h @@ -0,0 +1,42 @@ +#ifndef _SYS_IPC_H +#define _SYS_IPC_H +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_uid_t +#define __NEED_gid_t +#define __NEED_mode_t +#define __NEED_key_t + +#include + +#define __ipc_perm_key __key +#define __ipc_perm_seq __seq + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define __key key +#define __seq seq +#endif + +#include +#include + +#define IPC_CREAT 01000 +#define IPC_EXCL 02000 +#define IPC_NOWAIT 04000 + +#define IPC_RMID 0 +#define IPC_SET 1 +#define IPC_INFO 3 + +#define IPC_PRIVATE ((key_t) 0) + +key_t ftok (const char *, int); + +#ifdef __cplusplus +} +#endif +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/kd.h b/vendor/modernc.org/libc/musl/include/sys/kd.h new file mode 100644 index 000000000..42122b9c3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/kd.h @@ -0,0 +1 @@ +#include diff --git a/vendor/modernc.org/libc/musl/include/sys/klog.h b/vendor/modernc.org/libc/musl/include/sys/klog.h new file mode 100644 index 000000000..aa66684e3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/klog.h @@ -0,0 +1,14 @@ +#ifndef _SYS_KLOG_H +#define _SYS_KLOG_H + +#ifdef __cplusplus +extern "C" { +#endif + +int klogctl (int, char *, int); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/membarrier.h b/vendor/modernc.org/libc/musl/include/sys/membarrier.h new file mode 100644 index 000000000..10cb31083 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/membarrier.h @@ -0,0 +1,17 @@ +#ifndef _SYS_MEMBARRIER_H +#define _SYS_MEMBARRIER_H + +#define MEMBARRIER_CMD_QUERY 0 +#define MEMBARRIER_CMD_GLOBAL 1 +#define MEMBARRIER_CMD_GLOBAL_EXPEDITED 2 +#define MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED 4 +#define MEMBARRIER_CMD_PRIVATE_EXPEDITED 8 +#define MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED 16 +#define MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE 32 +#define MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE 64 + +#define MEMBARRIER_CMD_SHARED MEMBARRIER_CMD_GLOBAL + +int membarrier(int, int); + +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/mman.h b/vendor/modernc.org/libc/musl/include/sys/mman.h new file mode 100644 index 000000000..3bade7272 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/mman.h @@ -0,0 +1,150 @@ +#ifndef _SYS_MMAN_H +#define _SYS_MMAN_H +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_mode_t +#define __NEED_size_t +#define __NEED_off_t + +#if defined(_GNU_SOURCE) +#define __NEED_ssize_t +#endif + +#include + +#define MAP_FAILED ((void *) -1) + +#define MAP_SHARED 0x01 +#define MAP_PRIVATE 0x02 +#define MAP_SHARED_VALIDATE 0x03 +#define MAP_TYPE 0x0f +#define MAP_FIXED 0x10 +#define MAP_ANON 0x20 +#define MAP_ANONYMOUS MAP_ANON +#define MAP_NORESERVE 0x4000 +#define MAP_GROWSDOWN 0x0100 +#define MAP_DENYWRITE 0x0800 +#define MAP_EXECUTABLE 0x1000 +#define MAP_LOCKED 0x2000 +#define MAP_POPULATE 0x8000 +#define MAP_NONBLOCK 0x10000 +#define MAP_STACK 0x20000 +#define MAP_HUGETLB 0x40000 +#define MAP_SYNC 0x80000 +#define MAP_FIXED_NOREPLACE 0x100000 +#define MAP_FILE 0 + +#define MAP_HUGE_SHIFT 26 +#define MAP_HUGE_MASK 0x3f +#define MAP_HUGE_64KB (16 << 26) +#define MAP_HUGE_512KB (19 << 26) +#define MAP_HUGE_1MB (20 << 26) +#define MAP_HUGE_2MB (21 << 26) +#define MAP_HUGE_8MB (23 << 26) +#define MAP_HUGE_16MB (24 << 26) +#define MAP_HUGE_32MB (25 << 26) +#define MAP_HUGE_256MB (28 << 26) +#define MAP_HUGE_512MB (29 << 26) +#define MAP_HUGE_1GB (30 << 26) +#define MAP_HUGE_2GB (31 << 26) +#define MAP_HUGE_16GB (34U << 26) + +#define PROT_NONE 0 +#define PROT_READ 1 +#define PROT_WRITE 2 +#define PROT_EXEC 4 +#define PROT_GROWSDOWN 0x01000000 +#define PROT_GROWSUP 0x02000000 + +#define MS_ASYNC 1 +#define MS_INVALIDATE 2 +#define MS_SYNC 4 + +#define MCL_CURRENT 1 +#define MCL_FUTURE 2 +#define MCL_ONFAULT 4 + +#define POSIX_MADV_NORMAL 0 +#define POSIX_MADV_RANDOM 1 +#define POSIX_MADV_SEQUENTIAL 2 +#define POSIX_MADV_WILLNEED 3 +#define POSIX_MADV_DONTNEED 4 + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define MADV_NORMAL 0 +#define MADV_RANDOM 1 +#define MADV_SEQUENTIAL 2 +#define MADV_WILLNEED 3 +#define MADV_DONTNEED 4 +#define MADV_FREE 8 +#define MADV_REMOVE 9 +#define MADV_DONTFORK 10 +#define MADV_DOFORK 11 +#define MADV_MERGEABLE 12 +#define MADV_UNMERGEABLE 13 +#define MADV_HUGEPAGE 14 +#define MADV_NOHUGEPAGE 15 +#define MADV_DONTDUMP 16 +#define MADV_DODUMP 17 +#define MADV_WIPEONFORK 18 +#define MADV_KEEPONFORK 19 +#define MADV_COLD 20 +#define MADV_PAGEOUT 21 +#define MADV_HWPOISON 100 +#define MADV_SOFT_OFFLINE 101 +#endif + +#ifdef _GNU_SOURCE +#define MREMAP_MAYMOVE 1 +#define MREMAP_FIXED 2 + +#define MLOCK_ONFAULT 0x01 + +#define MFD_CLOEXEC 0x0001U +#define MFD_ALLOW_SEALING 0x0002U +#define MFD_HUGETLB 0x0004U +#endif + +#include + +void *mmap (void *, size_t, int, int, int, off_t); +int munmap (void *, size_t); + +int mprotect (void *, size_t, int); +int msync (void *, size_t, int); + +int posix_madvise (void *, size_t, int); + +int mlock (const void *, size_t); +int munlock (const void *, size_t); +int mlockall (int); +int munlockall (void); + +#ifdef _GNU_SOURCE +void *mremap (void *, size_t, size_t, int, ...); +int remap_file_pages (void *, size_t, int, size_t, int); +int memfd_create (const char *, unsigned); +int mlock2 (const void *, size_t, unsigned); +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +int madvise (void *, size_t, int); +int mincore (void *, size_t, unsigned char *); +#endif + +int shm_open (const char *, int, mode_t); +int shm_unlink (const char *); + +#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE) +#define mmap64 mmap +#define off64_t off_t +#endif + +#ifdef __cplusplus +} +#endif +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/mount.h b/vendor/modernc.org/libc/musl/include/sys/mount.h new file mode 100644 index 000000000..57a89c09e --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/mount.h @@ -0,0 +1,74 @@ +#ifndef _SYS_MOUNT_H +#define _SYS_MOUNT_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define BLKROSET _IO(0x12, 93) +#define BLKROGET _IO(0x12, 94) +#define BLKRRPART _IO(0x12, 95) +#define BLKGETSIZE _IO(0x12, 96) +#define BLKFLSBUF _IO(0x12, 97) +#define BLKRASET _IO(0x12, 98) +#define BLKRAGET _IO(0x12, 99) +#define BLKFRASET _IO(0x12,100) +#define BLKFRAGET _IO(0x12,101) +#define BLKSECTSET _IO(0x12,102) +#define BLKSECTGET _IO(0x12,103) +#define BLKSSZGET _IO(0x12,104) +#define BLKBSZGET _IOR(0x12,112,size_t) +#define BLKBSZSET _IOW(0x12,113,size_t) +#define BLKGETSIZE64 _IOR(0x12,114,size_t) + +#define MS_RDONLY 1 +#define MS_NOSUID 2 +#define MS_NODEV 4 +#define MS_NOEXEC 8 +#define MS_SYNCHRONOUS 16 +#define MS_REMOUNT 32 +#define MS_MANDLOCK 64 +#define MS_DIRSYNC 128 +#define MS_NOATIME 1024 +#define MS_NODIRATIME 2048 +#define MS_BIND 4096 +#define MS_MOVE 8192 +#define MS_REC 16384 +#define MS_SILENT 32768 +#define MS_POSIXACL (1<<16) +#define MS_UNBINDABLE (1<<17) +#define MS_PRIVATE (1<<18) +#define MS_SLAVE (1<<19) +#define MS_SHARED (1<<20) +#define MS_RELATIME (1<<21) +#define MS_KERNMOUNT (1<<22) +#define MS_I_VERSION (1<<23) +#define MS_STRICTATIME (1<<24) +#define MS_LAZYTIME (1<<25) +#define MS_NOREMOTELOCK (1<<27) +#define MS_NOSEC (1<<28) +#define MS_BORN (1<<29) +#define MS_ACTIVE (1<<30) +#define MS_NOUSER (1U<<31) + +#define MS_RMT_MASK (MS_RDONLY|MS_SYNCHRONOUS|MS_MANDLOCK|MS_I_VERSION|MS_LAZYTIME) + +#define MS_MGC_VAL 0xc0ed0000 +#define MS_MGC_MSK 0xffff0000 + +#define MNT_FORCE 1 +#define MNT_DETACH 2 +#define MNT_EXPIRE 4 +#define UMOUNT_NOFOLLOW 8 + +int mount(const char *, const char *, const char *, unsigned long, const void *); +int umount(const char *); +int umount2(const char *, int); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/msg.h b/vendor/modernc.org/libc/musl/include/sys/msg.h new file mode 100644 index 000000000..db5c62a42 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/msg.h @@ -0,0 +1,53 @@ +#ifndef _SYS_MSG_H +#define _SYS_MSG_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_pid_t +#define __NEED_key_t +#define __NEED_time_t +#define __NEED_size_t +#define __NEED_ssize_t + +#include + +typedef unsigned long msgqnum_t; +typedef unsigned long msglen_t; + +#include + +#define __msg_cbytes msg_cbytes + +#define MSG_NOERROR 010000 +#define MSG_EXCEPT 020000 + +#define MSG_STAT (11 | (IPC_STAT & 0x100)) +#define MSG_INFO 12 +#define MSG_STAT_ANY (13 | (IPC_STAT & 0x100)) + +struct msginfo { + int msgpool, msgmap, msgmax, msgmnb, msgmni, msgssz, msgtql; + unsigned short msgseg; +}; + +int msgctl (int, int, struct msqid_ds *); +int msgget (key_t, int); +ssize_t msgrcv (int, void *, size_t, long, int); +int msgsnd (int, const void *, size_t, int); + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +struct msgbuf { + long mtype; + char mtext[1]; +}; +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/mtio.h b/vendor/modernc.org/libc/musl/include/sys/mtio.h new file mode 100644 index 000000000..f16a529bb --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/mtio.h @@ -0,0 +1,188 @@ +#ifndef _SYS_MTIO_H +#define _SYS_MTIO_H + +#include +#include + +struct mtop { + short mt_op; + int mt_count; +}; + +#define _IOT_mtop _IOT (_IOTS (short), 1, _IOTS (int), 1, 0, 0) +#define _IOT_mtget _IOT (_IOTS (long), 7, 0, 0, 0, 0) +#define _IOT_mtpos _IOT_SIMPLE (long) +#define _IOT_mtconfiginfo _IOT (_IOTS (long), 2, _IOTS (short), 3, _IOTS (long), 1) + + +#define MTRESET 0 +#define MTFSF 1 +#define MTBSF 2 +#define MTFSR 3 +#define MTBSR 4 +#define MTWEOF 5 +#define MTREW 6 +#define MTOFFL 7 +#define MTNOP 8 +#define MTRETEN 9 +#define MTBSFM 10 +#define MTFSFM 11 +#define MTEOM 12 +#define MTERASE 13 +#define MTRAS1 14 +#define MTRAS2 15 +#define MTRAS3 16 +#define MTSETBLK 20 +#define MTSETDENSITY 21 +#define MTSEEK 22 +#define MTTELL 23 +#define MTSETDRVBUFFER 24 +#define MTFSS 25 +#define MTBSS 26 +#define MTWSM 27 +#define MTLOCK 28 +#define MTUNLOCK 29 +#define MTLOAD 30 +#define MTUNLOAD 31 +#define MTCOMPRESSION 32 +#define MTSETPART 33 +#define MTMKPART 34 + +struct mtget { + long mt_type; + long mt_resid; + long mt_dsreg; + long mt_gstat; + long mt_erreg; + int mt_fileno; + int mt_blkno; +}; + +#define MT_ISUNKNOWN 0x01 +#define MT_ISQIC02 0x02 +#define MT_ISWT5150 0x03 +#define MT_ISARCHIVE_5945L2 0x04 +#define MT_ISCMSJ500 0x05 +#define MT_ISTDC3610 0x06 +#define MT_ISARCHIVE_VP60I 0x07 +#define MT_ISARCHIVE_2150L 0x08 +#define MT_ISARCHIVE_2060L 0x09 +#define MT_ISARCHIVESC499 0x0A +#define MT_ISQIC02_ALL_FEATURES 0x0F +#define MT_ISWT5099EEN24 0x11 +#define MT_ISTEAC_MT2ST 0x12 +#define MT_ISEVEREX_FT40A 0x32 +#define MT_ISDDS1 0x51 +#define MT_ISDDS2 0x52 +#define MT_ISSCSI1 0x71 +#define MT_ISSCSI2 0x72 +#define MT_ISFTAPE_UNKNOWN 0x800000 +#define MT_ISFTAPE_FLAG 0x800000 + +struct mt_tape_info { + long t_type; + char *t_name; +}; + +#define MT_TAPE_INFO \ +{ \ + {MT_ISUNKNOWN, "Unknown type of tape device"}, \ + {MT_ISQIC02, "Generic QIC-02 tape streamer"}, \ + {MT_ISWT5150, "Wangtek 5150, QIC-150"}, \ + {MT_ISARCHIVE_5945L2, "Archive 5945L-2"}, \ + {MT_ISCMSJ500, "CMS Jumbo 500"}, \ + {MT_ISTDC3610, "Tandberg TDC 3610, QIC-24"}, \ + {MT_ISARCHIVE_VP60I, "Archive VP60i, QIC-02"}, \ + {MT_ISARCHIVE_2150L, "Archive Viper 2150L"}, \ + {MT_ISARCHIVE_2060L, "Archive Viper 2060L"}, \ + {MT_ISARCHIVESC499, "Archive SC-499 QIC-36 controller"}, \ + {MT_ISQIC02_ALL_FEATURES, "Generic QIC-02 tape, all features"}, \ + {MT_ISWT5099EEN24, "Wangtek 5099-een24, 60MB"}, \ + {MT_ISTEAC_MT2ST, "Teac MT-2ST 155mb data cassette drive"}, \ + {MT_ISEVEREX_FT40A, "Everex FT40A, QIC-40"}, \ + {MT_ISSCSI1, "Generic SCSI-1 tape"}, \ + {MT_ISSCSI2, "Generic SCSI-2 tape"}, \ + {0, 0} \ +} + +struct mtpos { + long mt_blkno; +}; + +struct mtconfiginfo { + long mt_type; + long ifc_type; + unsigned short irqnr; + unsigned short dmanr; + unsigned short port; + unsigned long debug; + unsigned have_dens:1; + unsigned have_bsf:1; + unsigned have_fsr:1; + unsigned have_bsr:1; + unsigned have_eod:1; + unsigned have_seek:1; + unsigned have_tell:1; + unsigned have_ras1:1; + unsigned have_ras2:1; + unsigned have_ras3:1; + unsigned have_qfa:1; + unsigned pad1:5; + char reserved[10]; +}; + +#define MTIOCTOP _IOW('m', 1, struct mtop) +#define MTIOCGET _IOR('m', 2, struct mtget) +#define MTIOCPOS _IOR('m', 3, struct mtpos) + +#define MTIOCGETCONFIG _IOR('m', 4, struct mtconfiginfo) +#define MTIOCSETCONFIG _IOW('m', 5, struct mtconfiginfo) + +#define GMT_EOF(x) ((x) & 0x80000000) +#define GMT_BOT(x) ((x) & 0x40000000) +#define GMT_EOT(x) ((x) & 0x20000000) +#define GMT_SM(x) ((x) & 0x10000000) +#define GMT_EOD(x) ((x) & 0x08000000) +#define GMT_WR_PROT(x) ((x) & 0x04000000) +#define GMT_ONLINE(x) ((x) & 0x01000000) +#define GMT_D_6250(x) ((x) & 0x00800000) +#define GMT_D_1600(x) ((x) & 0x00400000) +#define GMT_D_800(x) ((x) & 0x00200000) +#define GMT_DR_OPEN(x) ((x) & 0x00040000) +#define GMT_IM_REP_EN(x) ((x) & 0x00010000) + +#define MT_ST_BLKSIZE_SHIFT 0 +#define MT_ST_BLKSIZE_MASK 0xffffff +#define MT_ST_DENSITY_SHIFT 24 +#define MT_ST_DENSITY_MASK 0xff000000 +#define MT_ST_SOFTERR_SHIFT 0 +#define MT_ST_SOFTERR_MASK 0xffff +#define MT_ST_OPTIONS 0xf0000000 +#define MT_ST_BOOLEANS 0x10000000 +#define MT_ST_SETBOOLEANS 0x30000000 +#define MT_ST_CLEARBOOLEANS 0x40000000 +#define MT_ST_WRITE_THRESHOLD 0x20000000 +#define MT_ST_DEF_BLKSIZE 0x50000000 +#define MT_ST_DEF_OPTIONS 0x60000000 +#define MT_ST_BUFFER_WRITES 0x1 +#define MT_ST_ASYNC_WRITES 0x2 +#define MT_ST_READ_AHEAD 0x4 +#define MT_ST_DEBUGGING 0x8 +#define MT_ST_TWO_FM 0x10 +#define MT_ST_FAST_MTEOM 0x20 +#define MT_ST_AUTO_LOCK 0x40 +#define MT_ST_DEF_WRITES 0x80 +#define MT_ST_CAN_BSR 0x100 +#define MT_ST_NO_BLKLIMS 0x200 +#define MT_ST_CAN_PARTITIONS 0x400 +#define MT_ST_SCSI2LOGICAL 0x800 +#define MT_ST_CLEAR_DEFAULT 0xfffff +#define MT_ST_DEF_DENSITY (MT_ST_DEF_OPTIONS | 0x100000) +#define MT_ST_DEF_COMPRESSION (MT_ST_DEF_OPTIONS | 0x200000) +#define MT_ST_DEF_DRVBUFFER (MT_ST_DEF_OPTIONS | 0x300000) +#define MT_ST_HPLOADER_OFFSET 10000 +#ifndef DEFTAPE +# define DEFTAPE "/dev/tape" +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/param.h b/vendor/modernc.org/libc/musl/include/sys/param.h new file mode 100644 index 000000000..ce6b80198 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/param.h @@ -0,0 +1,35 @@ +#ifndef _SYS_PARAM_H +#define _SYS_PARAM_H + +#define MAXSYMLINKS 20 +#define MAXHOSTNAMELEN 64 +#define MAXNAMLEN 255 +#define MAXPATHLEN 4096 +#define NBBY 8 +#define NGROUPS 32 +#define CANBSIZ 255 +#define NOFILE 256 +#define NCARGS 131072 +#define DEV_BSIZE 512 +#define NOGROUP (-1) + +#undef MIN +#undef MAX +#define MIN(a,b) (((a)<(b))?(a):(b)) +#define MAX(a,b) (((a)>(b))?(a):(b)) + +#define __bitop(x,i,o) ((x)[(i)/8] o (1<<(i)%8)) +#define setbit(x,i) __bitop(x,i,|=) +#define clrbit(x,i) __bitop(x,i,&=~) +#define isset(x,i) __bitop(x,i,&) +#define isclr(x,i) !isset(x,i) + +#define howmany(n,d) (((n)+((d)-1))/(d)) +#define roundup(n,d) (howmany(n,d)*(d)) +#define powerof2(n) !(((n)-1) & (n)) + +#include +#include +#include + +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/personality.h b/vendor/modernc.org/libc/musl/include/sys/personality.h new file mode 100644 index 000000000..31d43dfe1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/personality.h @@ -0,0 +1,46 @@ +#ifndef _PERSONALITY_H +#define _PERSONALITY_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define ADDR_NO_RANDOMIZE 0x0040000 +#define MMAP_PAGE_ZERO 0x0100000 +#define ADDR_COMPAT_LAYOUT 0x0200000 +#define READ_IMPLIES_EXEC 0x0400000 +#define ADDR_LIMIT_32BIT 0x0800000 +#define SHORT_INODE 0x1000000 +#define WHOLE_SECONDS 0x2000000 +#define STICKY_TIMEOUTS 0x4000000 +#define ADDR_LIMIT_3GB 0x8000000 + +#define PER_LINUX 0 +#define PER_LINUX_32BIT ADDR_LIMIT_32BIT +#define PER_SVR4 (1 | STICKY_TIMEOUTS | MMAP_PAGE_ZERO) +#define PER_SVR3 (2 | STICKY_TIMEOUTS | SHORT_INODE) +#define PER_SCOSVR3 (3 | STICKY_TIMEOUTS | WHOLE_SECONDS | SHORT_INODE) +#define PER_OSR5 (3 | STICKY_TIMEOUTS | WHOLE_SECONDS) +#define PER_WYSEV386 (4 | STICKY_TIMEOUTS | SHORT_INODE) +#define PER_ISCR4 (5 | STICKY_TIMEOUTS) +#define PER_BSD 6 +#define PER_SUNOS (6 | STICKY_TIMEOUTS) +#define PER_XENIX (7 | STICKY_TIMEOUTS | SHORT_INODE) +#define PER_LINUX32 8 +#define PER_LINUX32_3GB (8 | ADDR_LIMIT_3GB) +#define PER_IRIX32 (9 | STICKY_TIMEOUTS) +#define PER_IRIXN32 (0xa | STICKY_TIMEOUTS) +#define PER_IRIX64 (0x0b | STICKY_TIMEOUTS) +#define PER_RISCOS 0xc +#define PER_SOLARIS (0xd | STICKY_TIMEOUTS) +#define PER_UW7 (0xe | STICKY_TIMEOUTS | MMAP_PAGE_ZERO) +#define PER_OSF4 0xf +#define PER_HPUX 0x10 +#define PER_MASK 0xff + +int personality(unsigned long); + +#ifdef __cplusplus +} +#endif +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/poll.h b/vendor/modernc.org/libc/musl/include/sys/poll.h new file mode 100644 index 000000000..99170401d --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/poll.h @@ -0,0 +1,2 @@ +#warning redirecting incorrect #include to +#include diff --git a/vendor/modernc.org/libc/musl/include/sys/prctl.h b/vendor/modernc.org/libc/musl/include/sys/prctl.h new file mode 100644 index 000000000..d9c846e9c --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/prctl.h @@ -0,0 +1,167 @@ +#ifndef _SYS_PRCTL_H +#define _SYS_PRCTL_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define PR_SET_PDEATHSIG 1 +#define PR_GET_PDEATHSIG 2 +#define PR_GET_DUMPABLE 3 +#define PR_SET_DUMPABLE 4 +#define PR_GET_UNALIGN 5 +#define PR_SET_UNALIGN 6 +#define PR_UNALIGN_NOPRINT 1 +#define PR_UNALIGN_SIGBUS 2 +#define PR_GET_KEEPCAPS 7 +#define PR_SET_KEEPCAPS 8 +#define PR_GET_FPEMU 9 +#define PR_SET_FPEMU 10 +#define PR_FPEMU_NOPRINT 1 +#define PR_FPEMU_SIGFPE 2 +#define PR_GET_FPEXC 11 +#define PR_SET_FPEXC 12 +#define PR_FP_EXC_SW_ENABLE 0x80 +#define PR_FP_EXC_DIV 0x010000 +#define PR_FP_EXC_OVF 0x020000 +#define PR_FP_EXC_UND 0x040000 +#define PR_FP_EXC_RES 0x080000 +#define PR_FP_EXC_INV 0x100000 +#define PR_FP_EXC_DISABLED 0 +#define PR_FP_EXC_NONRECOV 1 +#define PR_FP_EXC_ASYNC 2 +#define PR_FP_EXC_PRECISE 3 +#define PR_GET_TIMING 13 +#define PR_SET_TIMING 14 +#define PR_TIMING_STATISTICAL 0 +#define PR_TIMING_TIMESTAMP 1 +#define PR_SET_NAME 15 +#define PR_GET_NAME 16 +#define PR_GET_ENDIAN 19 +#define PR_SET_ENDIAN 20 +#define PR_ENDIAN_BIG 0 +#define PR_ENDIAN_LITTLE 1 +#define PR_ENDIAN_PPC_LITTLE 2 +#define PR_GET_SECCOMP 21 +#define PR_SET_SECCOMP 22 +#define PR_CAPBSET_READ 23 +#define PR_CAPBSET_DROP 24 +#define PR_GET_TSC 25 +#define PR_SET_TSC 26 +#define PR_TSC_ENABLE 1 +#define PR_TSC_SIGSEGV 2 +#define PR_GET_SECUREBITS 27 +#define PR_SET_SECUREBITS 28 +#define PR_SET_TIMERSLACK 29 +#define PR_GET_TIMERSLACK 30 + +#define PR_TASK_PERF_EVENTS_DISABLE 31 +#define PR_TASK_PERF_EVENTS_ENABLE 32 + +#define PR_MCE_KILL 33 +#define PR_MCE_KILL_CLEAR 0 +#define PR_MCE_KILL_SET 1 +#define PR_MCE_KILL_LATE 0 +#define PR_MCE_KILL_EARLY 1 +#define PR_MCE_KILL_DEFAULT 2 +#define PR_MCE_KILL_GET 34 + +#define PR_SET_MM 35 +#define PR_SET_MM_START_CODE 1 +#define PR_SET_MM_END_CODE 2 +#define PR_SET_MM_START_DATA 3 +#define PR_SET_MM_END_DATA 4 +#define PR_SET_MM_START_STACK 5 +#define PR_SET_MM_START_BRK 6 +#define PR_SET_MM_BRK 7 +#define PR_SET_MM_ARG_START 8 +#define PR_SET_MM_ARG_END 9 +#define PR_SET_MM_ENV_START 10 +#define PR_SET_MM_ENV_END 11 +#define PR_SET_MM_AUXV 12 +#define PR_SET_MM_EXE_FILE 13 +#define PR_SET_MM_MAP 14 +#define PR_SET_MM_MAP_SIZE 15 + +struct prctl_mm_map { + uint64_t start_code; + uint64_t end_code; + uint64_t start_data; + uint64_t end_data; + uint64_t start_brk; + uint64_t brk; + uint64_t start_stack; + uint64_t arg_start; + uint64_t arg_end; + uint64_t env_start; + uint64_t env_end; + uint64_t *auxv; + uint32_t auxv_size; + uint32_t exe_fd; +}; + +#define PR_SET_PTRACER 0x59616d61 +#define PR_SET_PTRACER_ANY (-1UL) + +#define PR_SET_CHILD_SUBREAPER 36 +#define PR_GET_CHILD_SUBREAPER 37 + +#define PR_SET_NO_NEW_PRIVS 38 +#define PR_GET_NO_NEW_PRIVS 39 + +#define PR_GET_TID_ADDRESS 40 + +#define PR_SET_THP_DISABLE 41 +#define PR_GET_THP_DISABLE 42 + +#define PR_MPX_ENABLE_MANAGEMENT 43 +#define PR_MPX_DISABLE_MANAGEMENT 44 + +#define PR_SET_FP_MODE 45 +#define PR_GET_FP_MODE 46 +#define PR_FP_MODE_FR (1 << 0) +#define PR_FP_MODE_FRE (1 << 1) + +#define PR_CAP_AMBIENT 47 +#define PR_CAP_AMBIENT_IS_SET 1 +#define PR_CAP_AMBIENT_RAISE 2 +#define PR_CAP_AMBIENT_LOWER 3 +#define PR_CAP_AMBIENT_CLEAR_ALL 4 + +#define PR_SVE_SET_VL 50 +#define PR_SVE_SET_VL_ONEXEC (1 << 18) +#define PR_SVE_GET_VL 51 +#define PR_SVE_VL_LEN_MASK 0xffff +#define PR_SVE_VL_INHERIT (1 << 17) + +#define PR_GET_SPECULATION_CTRL 52 +#define PR_SET_SPECULATION_CTRL 53 +#define PR_SPEC_STORE_BYPASS 0 +#define PR_SPEC_INDIRECT_BRANCH 1 +#define PR_SPEC_NOT_AFFECTED 0 +#define PR_SPEC_PRCTL (1UL << 0) +#define PR_SPEC_ENABLE (1UL << 1) +#define PR_SPEC_DISABLE (1UL << 2) +#define PR_SPEC_FORCE_DISABLE (1UL << 3) +#define PR_SPEC_DISABLE_NOEXEC (1UL << 4) + +#define PR_PAC_RESET_KEYS 54 +#define PR_PAC_APIAKEY (1UL << 0) +#define PR_PAC_APIBKEY (1UL << 1) +#define PR_PAC_APDAKEY (1UL << 2) +#define PR_PAC_APDBKEY (1UL << 3) +#define PR_PAC_APGAKEY (1UL << 4) + +#define PR_SET_TAGGED_ADDR_CTRL 55 +#define PR_GET_TAGGED_ADDR_CTRL 56 +#define PR_TAGGED_ADDR_ENABLE (1UL << 0) + +int prctl (int, ...); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/procfs.h b/vendor/modernc.org/libc/musl/include/sys/procfs.h new file mode 100644 index 000000000..38e58c168 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/procfs.h @@ -0,0 +1,63 @@ +#ifndef _SYS_PROCFS_H +#define _SYS_PROCFS_H +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include +#include + +struct elf_siginfo { + int si_signo; + int si_code; + int si_errno; +}; + +struct elf_prstatus { + struct elf_siginfo pr_info; + short int pr_cursig; + unsigned long int pr_sigpend; + unsigned long int pr_sighold; + pid_t pr_pid; + pid_t pr_ppid; + pid_t pr_pgrp; + pid_t pr_sid; + struct { + long tv_sec, tv_usec; + } pr_utime, pr_stime, pr_cutime, pr_cstime; + elf_gregset_t pr_reg; + int pr_fpvalid; +}; + +#define ELF_PRARGSZ 80 + +struct elf_prpsinfo { + char pr_state; + char pr_sname; + char pr_zomb; + char pr_nice; + unsigned long int pr_flag; +#if UINTPTR_MAX == 0xffffffff + unsigned short int pr_uid; + unsigned short int pr_gid; +#else + unsigned int pr_uid; + unsigned int pr_gid; +#endif + int pr_pid, pr_ppid, pr_pgrp, pr_sid; + char pr_fname[16]; + char pr_psargs[ELF_PRARGSZ]; +}; + +typedef void *psaddr_t; +typedef elf_gregset_t prgregset_t; +typedef elf_fpregset_t prfpregset_t; +typedef pid_t lwpid_t; +typedef struct elf_prstatus prstatus_t; +typedef struct elf_prpsinfo prpsinfo_t; + +#ifdef __cplusplus +} +#endif +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/ptrace.h b/vendor/modernc.org/libc/musl/include/sys/ptrace.h new file mode 100644 index 000000000..5d62a9859 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/ptrace.h @@ -0,0 +1,138 @@ +#ifndef _SYS_PTRACE_H +#define _SYS_PTRACE_H +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define PTRACE_TRACEME 0 +#define PT_TRACE_ME PTRACE_TRACEME + +#define PTRACE_PEEKTEXT 1 +#define PTRACE_PEEKDATA 2 +#define PTRACE_PEEKUSER 3 +#define PTRACE_POKETEXT 4 +#define PTRACE_POKEDATA 5 +#define PTRACE_POKEUSER 6 +#define PTRACE_CONT 7 +#define PTRACE_KILL 8 +#define PTRACE_SINGLESTEP 9 +#define PTRACE_GETREGS 12 +#define PTRACE_SETREGS 13 +#define PTRACE_GETFPREGS 14 +#define PTRACE_SETFPREGS 15 +#define PTRACE_ATTACH 16 +#define PTRACE_DETACH 17 +#define PTRACE_GETFPXREGS 18 +#define PTRACE_SETFPXREGS 19 +#define PTRACE_SYSCALL 24 +#define PTRACE_SETOPTIONS 0x4200 +#define PTRACE_GETEVENTMSG 0x4201 +#define PTRACE_GETSIGINFO 0x4202 +#define PTRACE_SETSIGINFO 0x4203 +#define PTRACE_GETREGSET 0x4204 +#define PTRACE_SETREGSET 0x4205 +#define PTRACE_SEIZE 0x4206 +#define PTRACE_INTERRUPT 0x4207 +#define PTRACE_LISTEN 0x4208 +#define PTRACE_PEEKSIGINFO 0x4209 +#define PTRACE_GETSIGMASK 0x420a +#define PTRACE_SETSIGMASK 0x420b +#define PTRACE_SECCOMP_GET_FILTER 0x420c +#define PTRACE_SECCOMP_GET_METADATA 0x420d +#define PTRACE_GET_SYSCALL_INFO 0x420e + +#define PT_READ_I PTRACE_PEEKTEXT +#define PT_READ_D PTRACE_PEEKDATA +#define PT_READ_U PTRACE_PEEKUSER +#define PT_WRITE_I PTRACE_POKETEXT +#define PT_WRITE_D PTRACE_POKEDATA +#define PT_WRITE_U PTRACE_POKEUSER +#define PT_CONTINUE PTRACE_CONT +#define PT_KILL PTRACE_KILL +#define PT_STEP PTRACE_SINGLESTEP +#define PT_GETREGS PTRACE_GETREGS +#define PT_SETREGS PTRACE_SETREGS +#define PT_GETFPREGS PTRACE_GETFPREGS +#define PT_SETFPREGS PTRACE_SETFPREGS +#define PT_ATTACH PTRACE_ATTACH +#define PT_DETACH PTRACE_DETACH +#define PT_GETFPXREGS PTRACE_GETFPXREGS +#define PT_SETFPXREGS PTRACE_SETFPXREGS +#define PT_SYSCALL PTRACE_SYSCALL +#define PT_SETOPTIONS PTRACE_SETOPTIONS +#define PT_GETEVENTMSG PTRACE_GETEVENTMSG +#define PT_GETSIGINFO PTRACE_GETSIGINFO +#define PT_SETSIGINFO PTRACE_SETSIGINFO + +#define PTRACE_O_TRACESYSGOOD 0x00000001 +#define PTRACE_O_TRACEFORK 0x00000002 +#define PTRACE_O_TRACEVFORK 0x00000004 +#define PTRACE_O_TRACECLONE 0x00000008 +#define PTRACE_O_TRACEEXEC 0x00000010 +#define PTRACE_O_TRACEVFORKDONE 0x00000020 +#define PTRACE_O_TRACEEXIT 0x00000040 +#define PTRACE_O_TRACESECCOMP 0x00000080 +#define PTRACE_O_EXITKILL 0x00100000 +#define PTRACE_O_SUSPEND_SECCOMP 0x00200000 +#define PTRACE_O_MASK 0x003000ff + +#define PTRACE_EVENT_FORK 1 +#define PTRACE_EVENT_VFORK 2 +#define PTRACE_EVENT_CLONE 3 +#define PTRACE_EVENT_EXEC 4 +#define PTRACE_EVENT_VFORK_DONE 5 +#define PTRACE_EVENT_EXIT 6 +#define PTRACE_EVENT_SECCOMP 7 +#define PTRACE_EVENT_STOP 128 + +#define PTRACE_PEEKSIGINFO_SHARED 1 + +#define PTRACE_SYSCALL_INFO_NONE 0 +#define PTRACE_SYSCALL_INFO_ENTRY 1 +#define PTRACE_SYSCALL_INFO_EXIT 2 +#define PTRACE_SYSCALL_INFO_SECCOMP 3 + +#include + +struct __ptrace_peeksiginfo_args { + uint64_t off; + uint32_t flags; + int32_t nr; +}; + +struct __ptrace_seccomp_metadata { + uint64_t filter_off; + uint64_t flags; +}; + +struct __ptrace_syscall_info { + uint8_t op; + uint8_t __pad[3]; + uint32_t arch; + uint64_t instruction_pointer; + uint64_t stack_pointer; + union { + struct { + uint64_t nr; + uint64_t args[6]; + } entry; + struct { + int64_t rval; + uint8_t is_error; + } exit; + struct { + uint64_t nr; + uint64_t args[6]; + uint32_t ret_data; + } seccomp; + }; +}; + +long ptrace(int, ...); + +#ifdef __cplusplus +} +#endif +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/quota.h b/vendor/modernc.org/libc/musl/include/sys/quota.h new file mode 100644 index 000000000..3ed73785d --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/quota.h @@ -0,0 +1,102 @@ +#ifndef _SYS_QUOTA_H +#define _SYS_QUOTA_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define _LINUX_QUOTA_VERSION 2 + +#define dbtob(num) ((num) << 10) +#define btodb(num) ((num) >> 10) +#define fs_to_dq_blocks(num, blksize) (((num) * (blksize)) / 1024) + +#define MAX_IQ_TIME 604800 +#define MAX_DQ_TIME 604800 + +#define MAXQUOTAS 2 +#define USRQUOTA 0 +#define GRPQUOTA 1 + +#define INITQFNAMES { "user", "group", "undefined" }; + +#define QUOTAFILENAME "quota" +#define QUOTAGROUP "staff" + +#define NR_DQHASH 43 +#define NR_DQUOTS 256 + +#define SUBCMDMASK 0x00ff +#define SUBCMDSHIFT 8 +#define QCMD(cmd, type) (((cmd) << SUBCMDSHIFT) | ((type) & SUBCMDMASK)) + +#define Q_SYNC 0x800001 +#define Q_QUOTAON 0x800002 +#define Q_QUOTAOFF 0x800003 +#define Q_GETFMT 0x800004 +#define Q_GETINFO 0x800005 +#define Q_SETINFO 0x800006 +#define Q_GETQUOTA 0x800007 +#define Q_SETQUOTA 0x800008 + +#define QFMT_VFS_OLD 1 +#define QFMT_VFS_V0 2 +#define QFMT_OCFS2 3 +#define QFMT_VFS_V1 4 + +#define QIF_BLIMITS 1 +#define QIF_SPACE 2 +#define QIF_ILIMITS 4 +#define QIF_INODES 8 +#define QIF_BTIME 16 +#define QIF_ITIME 32 +#define QIF_LIMITS (QIF_BLIMITS | QIF_ILIMITS) +#define QIF_USAGE (QIF_SPACE | QIF_INODES) +#define QIF_TIMES (QIF_BTIME | QIF_ITIME) +#define QIF_ALL (QIF_LIMITS | QIF_USAGE | QIF_TIMES) + +struct dqblk { + uint64_t dqb_bhardlimit; + uint64_t dqb_bsoftlimit; + uint64_t dqb_curspace; + uint64_t dqb_ihardlimit; + uint64_t dqb_isoftlimit; + uint64_t dqb_curinodes; + uint64_t dqb_btime; + uint64_t dqb_itime; + uint32_t dqb_valid; +}; + +#define dq_bhardlimit dq_dqb.dqb_bhardlimit +#define dq_bsoftlimit dq_dqb.dqb_bsoftlimit +#define dq_curspace dq_dqb.dqb_curspace +#define dq_valid dq_dqb.dqb_valid +#define dq_ihardlimit dq_dqb.dqb_ihardlimit +#define dq_isoftlimit dq_dqb.dqb_isoftlimit +#define dq_curinodes dq_dqb.dqb_curinodes +#define dq_btime dq_dqb.dqb_btime +#define dq_itime dq_dqb.dqb_itime + +#define dqoff(UID) ((long long)(UID) * sizeof (struct dqblk)) + +#define IIF_BGRACE 1 +#define IIF_IGRACE 2 +#define IIF_FLAGS 4 +#define IIF_ALL (IIF_BGRACE | IIF_IGRACE | IIF_FLAGS) + +struct dqinfo { + uint64_t dqi_bgrace; + uint64_t dqi_igrace; + uint32_t dqi_flags; + uint32_t dqi_valid; +}; + +int quotactl(int, const char *, int, char *); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/random.h b/vendor/modernc.org/libc/musl/include/sys/random.h new file mode 100644 index 000000000..4ee7bf2cc --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/random.h @@ -0,0 +1,19 @@ +#ifndef _SYS_RANDOM_H +#define _SYS_RANDOM_H +#ifdef __cplusplus +extern "C" { +#endif + +#define __NEED_size_t +#define __NEED_ssize_t +#include + +#define GRND_NONBLOCK 0x0001 +#define GRND_RANDOM 0x0002 + +ssize_t getrandom(void *, size_t, unsigned); + +#ifdef __cplusplus +} +#endif +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/reboot.h b/vendor/modernc.org/libc/musl/include/sys/reboot.h new file mode 100644 index 000000000..9702eddba --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/reboot.h @@ -0,0 +1,20 @@ +#ifndef _SYS_REBOOT_H +#define _SYS_REBOOT_H +#ifdef __cplusplus +extern "C" { +#endif + +#define RB_AUTOBOOT 0x01234567 +#define RB_HALT_SYSTEM 0xcdef0123 +#define RB_ENABLE_CAD 0x89abcdef +#define RB_DISABLE_CAD 0 +#define RB_POWER_OFF 0x4321fedc +#define RB_SW_SUSPEND 0xd000fce2 +#define RB_KEXEC 0x45584543 + +int reboot(int); + +#ifdef __cplusplus +} +#endif +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/reg.h b/vendor/modernc.org/libc/musl/include/sys/reg.h new file mode 100644 index 000000000..b47452d00 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/reg.h @@ -0,0 +1,9 @@ +#ifndef _SYS_REG_H +#define _SYS_REG_H + +#include +#include + +#include + +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/resource.h b/vendor/modernc.org/libc/musl/include/sys/resource.h new file mode 100644 index 000000000..3068328d0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/resource.h @@ -0,0 +1,116 @@ +#ifndef _SYS_RESOURCE_H +#define _SYS_RESOURCE_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include + +#define __NEED_id_t + +#ifdef _GNU_SOURCE +#define __NEED_pid_t +#endif + +#include +#include + +typedef unsigned long long rlim_t; + +struct rlimit { + rlim_t rlim_cur; + rlim_t rlim_max; +}; + +struct rusage { + struct timeval ru_utime; + struct timeval ru_stime; + /* linux extentions, but useful */ + long ru_maxrss; + long ru_ixrss; + long ru_idrss; + long ru_isrss; + long ru_minflt; + long ru_majflt; + long ru_nswap; + long ru_inblock; + long ru_oublock; + long ru_msgsnd; + long ru_msgrcv; + long ru_nsignals; + long ru_nvcsw; + long ru_nivcsw; + /* room for more... */ + long __reserved[16]; +}; + +int getrlimit (int, struct rlimit *); +int setrlimit (int, const struct rlimit *); +int getrusage (int, struct rusage *); + +int getpriority (int, id_t); +int setpriority (int, id_t, int); + +#ifdef _GNU_SOURCE +int prlimit(pid_t, int, const struct rlimit *, struct rlimit *); +#define prlimit64 prlimit +#endif + +#define PRIO_MIN (-20) +#define PRIO_MAX 20 + +#define PRIO_PROCESS 0 +#define PRIO_PGRP 1 +#define PRIO_USER 2 + +#define RUSAGE_SELF 0 +#define RUSAGE_CHILDREN (-1) +#define RUSAGE_THREAD 1 + +#define RLIM_INFINITY (~0ULL) +#define RLIM_SAVED_CUR RLIM_INFINITY +#define RLIM_SAVED_MAX RLIM_INFINITY + +#define RLIMIT_CPU 0 +#define RLIMIT_FSIZE 1 +#define RLIMIT_DATA 2 +#define RLIMIT_STACK 3 +#define RLIMIT_CORE 4 +#ifndef RLIMIT_RSS +#define RLIMIT_RSS 5 +#define RLIMIT_NPROC 6 +#define RLIMIT_NOFILE 7 +#define RLIMIT_MEMLOCK 8 +#define RLIMIT_AS 9 +#endif +#define RLIMIT_LOCKS 10 +#define RLIMIT_SIGPENDING 11 +#define RLIMIT_MSGQUEUE 12 +#define RLIMIT_NICE 13 +#define RLIMIT_RTPRIO 14 +#define RLIMIT_RTTIME 15 +#define RLIMIT_NLIMITS 16 + +#define RLIM_NLIMITS RLIMIT_NLIMITS + +#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE) +#define RLIM64_INFINITY RLIM_INFINITY +#define RLIM64_SAVED_CUR RLIM_SAVED_CUR +#define RLIM64_SAVED_MAX RLIM_SAVED_MAX +#define getrlimit64 getrlimit +#define setrlimit64 setrlimit +#define rlimit64 rlimit +#define rlim64_t rlim_t +#endif + +#if _REDIR_TIME64 +__REDIR(getrusage, __getrusage_time64); +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/select.h b/vendor/modernc.org/libc/musl/include/sys/select.h new file mode 100644 index 000000000..b3bab1d57 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/select.h @@ -0,0 +1,46 @@ +#ifndef _SYS_SELECT_H +#define _SYS_SELECT_H +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_size_t +#define __NEED_time_t +#define __NEED_suseconds_t +#define __NEED_struct_timeval +#define __NEED_struct_timespec +#define __NEED_sigset_t + +#include + +#define FD_SETSIZE 1024 + +typedef unsigned long fd_mask; + +typedef struct { + unsigned long fds_bits[FD_SETSIZE / 8 / sizeof(long)]; +} fd_set; + +#define FD_ZERO(s) do { int __i; unsigned long *__b=(s)->fds_bits; for(__i=sizeof (fd_set)/sizeof (long); __i; __i--) *__b++=0; } while(0) +#define FD_SET(d, s) ((s)->fds_bits[(d)/(8*sizeof(long))] |= (1UL<<((d)%(8*sizeof(long))))) +#define FD_CLR(d, s) ((s)->fds_bits[(d)/(8*sizeof(long))] &= ~(1UL<<((d)%(8*sizeof(long))))) +#define FD_ISSET(d, s) !!((s)->fds_bits[(d)/(8*sizeof(long))] & (1UL<<((d)%(8*sizeof(long))))) + +int select (int, fd_set *__restrict, fd_set *__restrict, fd_set *__restrict, struct timeval *__restrict); +int pselect (int, fd_set *__restrict, fd_set *__restrict, fd_set *__restrict, const struct timespec *__restrict, const sigset_t *__restrict); + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define NFDBITS (8*(int)sizeof(long)) +#endif + +#if _REDIR_TIME64 +__REDIR(select, __select_time64); +__REDIR(pselect, __pselect_time64); +#endif + +#ifdef __cplusplus +} +#endif +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/sem.h b/vendor/modernc.org/libc/musl/include/sys/sem.h new file mode 100644 index 000000000..a747784ed --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/sem.h @@ -0,0 +1,72 @@ +#ifndef _SYS_SEM_H +#define _SYS_SEM_H +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_size_t +#define __NEED_pid_t +#define __NEED_time_t +#ifdef _GNU_SOURCE +#define __NEED_struct_timespec +#endif +#include + +#include + +#define SEM_UNDO 0x1000 +#define GETPID 11 +#define GETVAL 12 +#define GETALL 13 +#define GETNCNT 14 +#define GETZCNT 15 +#define SETVAL 16 +#define SETALL 17 + +#include + +#define _SEM_SEMUN_UNDEFINED 1 + +#define SEM_STAT (18 | (IPC_STAT & 0x100)) +#define SEM_INFO 19 +#define SEM_STAT_ANY (20 | (IPC_STAT & 0x100)) + +struct seminfo { + int semmap; + int semmni; + int semmns; + int semmnu; + int semmsl; + int semopm; + int semume; + int semusz; + int semvmx; + int semaem; +}; + +struct sembuf { + unsigned short sem_num; + short sem_op; + short sem_flg; +}; + +int semctl(int, int, int, ...); +int semget(key_t, int, int); +int semop(int, struct sembuf *, size_t); + +#ifdef _GNU_SOURCE +int semtimedop(int, struct sembuf *, size_t, const struct timespec *); +#endif + +#if _REDIR_TIME64 +#ifdef _GNU_SOURCE +__REDIR(semtimedop, __semtimedop_time64); +#endif +#endif + +#ifdef __cplusplus +} +#endif +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/sendfile.h b/vendor/modernc.org/libc/musl/include/sys/sendfile.h new file mode 100644 index 000000000..e7570d8e5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/sendfile.h @@ -0,0 +1,22 @@ +#ifndef _SYS_SENDFILE_H +#define _SYS_SENDFILE_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include + +ssize_t sendfile(int, int, off_t *, size_t); + +#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE) +#define sendfile64 sendfile +#define off64_t off_t +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/shm.h b/vendor/modernc.org/libc/musl/include/sys/shm.h new file mode 100644 index 000000000..fd708cab1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/shm.h @@ -0,0 +1,70 @@ +#ifndef _SYS_SHM_H +#define _SYS_SHM_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_time_t +#define __NEED_size_t +#define __NEED_pid_t + +#include + +#include + +#ifdef _GNU_SOURCE +#define __used_ids used_ids +#define __swap_attempts swap_attempts +#define __swap_successes swap_successes +#endif + +#include + +#define SHM_R 0400 +#define SHM_W 0200 + +#define SHM_RDONLY 010000 +#define SHM_RND 020000 +#define SHM_REMAP 040000 +#define SHM_EXEC 0100000 + +#define SHM_LOCK 11 +#define SHM_UNLOCK 12 +#define SHM_STAT (13 | (IPC_STAT & 0x100)) +#define SHM_INFO 14 +#define SHM_STAT_ANY (15 | (IPC_STAT & 0x100)) +#define SHM_DEST 01000 +#define SHM_LOCKED 02000 +#define SHM_HUGETLB 04000 +#define SHM_NORESERVE 010000 + +#define SHM_HUGE_SHIFT 26 +#define SHM_HUGE_MASK 0x3f +#define SHM_HUGE_64KB (16 << 26) +#define SHM_HUGE_512KB (19 << 26) +#define SHM_HUGE_1MB (20 << 26) +#define SHM_HUGE_2MB (21 << 26) +#define SHM_HUGE_8MB (23 << 26) +#define SHM_HUGE_16MB (24 << 26) +#define SHM_HUGE_32MB (25 << 26) +#define SHM_HUGE_256MB (28 << 26) +#define SHM_HUGE_512MB (29 << 26) +#define SHM_HUGE_1GB (30 << 26) +#define SHM_HUGE_2GB (31 << 26) +#define SHM_HUGE_16GB (34U << 26) + +typedef unsigned long shmatt_t; + +void *shmat(int, const void *, int); +int shmctl(int, int, struct shmid_ds *); +int shmdt(const void *); +int shmget(key_t, size_t, int); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/signal.h b/vendor/modernc.org/libc/musl/include/sys/signal.h new file mode 100644 index 000000000..45bdcc648 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/signal.h @@ -0,0 +1,2 @@ +#warning redirecting incorrect #include to +#include diff --git a/vendor/modernc.org/libc/musl/include/sys/signalfd.h b/vendor/modernc.org/libc/musl/include/sys/signalfd.h new file mode 100644 index 000000000..e881e2cfd --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/signalfd.h @@ -0,0 +1,49 @@ +#ifndef _SYS_SIGNALFD_H +#define _SYS_SIGNALFD_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include + +#define __NEED_sigset_t + +#include + +#define SFD_CLOEXEC O_CLOEXEC +#define SFD_NONBLOCK O_NONBLOCK + +int signalfd(int, const sigset_t *, int); + +struct signalfd_siginfo { + uint32_t ssi_signo; + int32_t ssi_errno; + int32_t ssi_code; + uint32_t ssi_pid; + uint32_t ssi_uid; + int32_t ssi_fd; + uint32_t ssi_tid; + uint32_t ssi_band; + uint32_t ssi_overrun; + uint32_t ssi_trapno; + int32_t ssi_status; + int32_t ssi_int; + uint64_t ssi_ptr; + uint64_t ssi_utime; + uint64_t ssi_stime; + uint64_t ssi_addr; + uint16_t ssi_addr_lsb; + uint16_t __pad2; + int32_t ssi_syscall; + uint64_t ssi_call_addr; + uint32_t ssi_arch; + uint8_t __pad[128-14*4-5*8-2*2]; +}; + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/socket.h b/vendor/modernc.org/libc/musl/include/sys/socket.h new file mode 100644 index 000000000..38f5bb17b --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/socket.h @@ -0,0 +1,413 @@ +#ifndef _SYS_SOCKET_H +#define _SYS_SOCKET_H +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_socklen_t +#define __NEED_sa_family_t +#define __NEED_size_t +#define __NEED_ssize_t +#define __NEED_uid_t +#define __NEED_pid_t +#define __NEED_gid_t +#define __NEED_struct_iovec + +#include + +#include + +struct msghdr { + void *msg_name; + socklen_t msg_namelen; + struct iovec *msg_iov; +#if __LONG_MAX > 0x7fffffff && __BYTE_ORDER == __BIG_ENDIAN + int __pad1; +#endif + int msg_iovlen; +#if __LONG_MAX > 0x7fffffff && __BYTE_ORDER == __LITTLE_ENDIAN + int __pad1; +#endif + void *msg_control; +#if __LONG_MAX > 0x7fffffff && __BYTE_ORDER == __BIG_ENDIAN + int __pad2; +#endif + socklen_t msg_controllen; +#if __LONG_MAX > 0x7fffffff && __BYTE_ORDER == __LITTLE_ENDIAN + int __pad2; +#endif + int msg_flags; +}; + +struct cmsghdr { +#if __LONG_MAX > 0x7fffffff && __BYTE_ORDER == __BIG_ENDIAN + int __pad1; +#endif + socklen_t cmsg_len; +#if __LONG_MAX > 0x7fffffff && __BYTE_ORDER == __LITTLE_ENDIAN + int __pad1; +#endif + int cmsg_level; + int cmsg_type; +}; + +#ifdef _GNU_SOURCE +struct ucred { + pid_t pid; + uid_t uid; + gid_t gid; +}; + +struct mmsghdr { + struct msghdr msg_hdr; + unsigned int msg_len; +}; + +struct timespec; + +int sendmmsg (int, struct mmsghdr *, unsigned int, unsigned int); +int recvmmsg (int, struct mmsghdr *, unsigned int, unsigned int, struct timespec *); +#endif + +struct linger { + int l_onoff; + int l_linger; +}; + +#define SHUT_RD 0 +#define SHUT_WR 1 +#define SHUT_RDWR 2 + +#ifndef SOCK_STREAM +#define SOCK_STREAM 1 +#define SOCK_DGRAM 2 +#endif + +#define SOCK_RAW 3 +#define SOCK_RDM 4 +#define SOCK_SEQPACKET 5 +#define SOCK_DCCP 6 +#define SOCK_PACKET 10 + +#ifndef SOCK_CLOEXEC +#define SOCK_CLOEXEC 02000000 +#define SOCK_NONBLOCK 04000 +#endif + +#define PF_UNSPEC 0 +#define PF_LOCAL 1 +#define PF_UNIX PF_LOCAL +#define PF_FILE PF_LOCAL +#define PF_INET 2 +#define PF_AX25 3 +#define PF_IPX 4 +#define PF_APPLETALK 5 +#define PF_NETROM 6 +#define PF_BRIDGE 7 +#define PF_ATMPVC 8 +#define PF_X25 9 +#define PF_INET6 10 +#define PF_ROSE 11 +#define PF_DECnet 12 +#define PF_NETBEUI 13 +#define PF_SECURITY 14 +#define PF_KEY 15 +#define PF_NETLINK 16 +#define PF_ROUTE PF_NETLINK +#define PF_PACKET 17 +#define PF_ASH 18 +#define PF_ECONET 19 +#define PF_ATMSVC 20 +#define PF_RDS 21 +#define PF_SNA 22 +#define PF_IRDA 23 +#define PF_PPPOX 24 +#define PF_WANPIPE 25 +#define PF_LLC 26 +#define PF_IB 27 +#define PF_MPLS 28 +#define PF_CAN 29 +#define PF_TIPC 30 +#define PF_BLUETOOTH 31 +#define PF_IUCV 32 +#define PF_RXRPC 33 +#define PF_ISDN 34 +#define PF_PHONET 35 +#define PF_IEEE802154 36 +#define PF_CAIF 37 +#define PF_ALG 38 +#define PF_NFC 39 +#define PF_VSOCK 40 +#define PF_KCM 41 +#define PF_QIPCRTR 42 +#define PF_SMC 43 +#define PF_XDP 44 +#define PF_MAX 45 + +#define AF_UNSPEC PF_UNSPEC +#define AF_LOCAL PF_LOCAL +#define AF_UNIX AF_LOCAL +#define AF_FILE AF_LOCAL +#define AF_INET PF_INET +#define AF_AX25 PF_AX25 +#define AF_IPX PF_IPX +#define AF_APPLETALK PF_APPLETALK +#define AF_NETROM PF_NETROM +#define AF_BRIDGE PF_BRIDGE +#define AF_ATMPVC PF_ATMPVC +#define AF_X25 PF_X25 +#define AF_INET6 PF_INET6 +#define AF_ROSE PF_ROSE +#define AF_DECnet PF_DECnet +#define AF_NETBEUI PF_NETBEUI +#define AF_SECURITY PF_SECURITY +#define AF_KEY PF_KEY +#define AF_NETLINK PF_NETLINK +#define AF_ROUTE PF_ROUTE +#define AF_PACKET PF_PACKET +#define AF_ASH PF_ASH +#define AF_ECONET PF_ECONET +#define AF_ATMSVC PF_ATMSVC +#define AF_RDS PF_RDS +#define AF_SNA PF_SNA +#define AF_IRDA PF_IRDA +#define AF_PPPOX PF_PPPOX +#define AF_WANPIPE PF_WANPIPE +#define AF_LLC PF_LLC +#define AF_IB PF_IB +#define AF_MPLS PF_MPLS +#define AF_CAN PF_CAN +#define AF_TIPC PF_TIPC +#define AF_BLUETOOTH PF_BLUETOOTH +#define AF_IUCV PF_IUCV +#define AF_RXRPC PF_RXRPC +#define AF_ISDN PF_ISDN +#define AF_PHONET PF_PHONET +#define AF_IEEE802154 PF_IEEE802154 +#define AF_CAIF PF_CAIF +#define AF_ALG PF_ALG +#define AF_NFC PF_NFC +#define AF_VSOCK PF_VSOCK +#define AF_KCM PF_KCM +#define AF_QIPCRTR PF_QIPCRTR +#define AF_SMC PF_SMC +#define AF_XDP PF_XDP +#define AF_MAX PF_MAX + +#ifndef SO_DEBUG +#define SO_DEBUG 1 +#define SO_REUSEADDR 2 +#define SO_TYPE 3 +#define SO_ERROR 4 +#define SO_DONTROUTE 5 +#define SO_BROADCAST 6 +#define SO_SNDBUF 7 +#define SO_RCVBUF 8 +#define SO_KEEPALIVE 9 +#define SO_OOBINLINE 10 +#define SO_NO_CHECK 11 +#define SO_PRIORITY 12 +#define SO_LINGER 13 +#define SO_BSDCOMPAT 14 +#define SO_REUSEPORT 15 +#define SO_PASSCRED 16 +#define SO_PEERCRED 17 +#define SO_RCVLOWAT 18 +#define SO_SNDLOWAT 19 +#define SO_ACCEPTCONN 30 +#define SO_PEERSEC 31 +#define SO_SNDBUFFORCE 32 +#define SO_RCVBUFFORCE 33 +#define SO_PROTOCOL 38 +#define SO_DOMAIN 39 +#endif + +#ifndef SO_RCVTIMEO +#if __LONG_MAX == 0x7fffffff +#define SO_RCVTIMEO 66 +#define SO_SNDTIMEO 67 +#else +#define SO_RCVTIMEO 20 +#define SO_SNDTIMEO 21 +#endif +#endif + +#ifndef SO_TIMESTAMP +#if __LONG_MAX == 0x7fffffff +#define SO_TIMESTAMP 63 +#define SO_TIMESTAMPNS 64 +#define SO_TIMESTAMPING 65 +#else +#define SO_TIMESTAMP 29 +#define SO_TIMESTAMPNS 35 +#define SO_TIMESTAMPING 37 +#endif +#endif + +#define SO_SECURITY_AUTHENTICATION 22 +#define SO_SECURITY_ENCRYPTION_TRANSPORT 23 +#define SO_SECURITY_ENCRYPTION_NETWORK 24 + +#define SO_BINDTODEVICE 25 + +#define SO_ATTACH_FILTER 26 +#define SO_DETACH_FILTER 27 +#define SO_GET_FILTER SO_ATTACH_FILTER + +#define SO_PEERNAME 28 +#define SCM_TIMESTAMP SO_TIMESTAMP +#define SO_PASSSEC 34 +#define SCM_TIMESTAMPNS SO_TIMESTAMPNS +#define SO_MARK 36 +#define SCM_TIMESTAMPING SO_TIMESTAMPING +#define SO_RXQ_OVFL 40 +#define SO_WIFI_STATUS 41 +#define SCM_WIFI_STATUS SO_WIFI_STATUS +#define SO_PEEK_OFF 42 +#define SO_NOFCS 43 +#define SO_LOCK_FILTER 44 +#define SO_SELECT_ERR_QUEUE 45 +#define SO_BUSY_POLL 46 +#define SO_MAX_PACING_RATE 47 +#define SO_BPF_EXTENSIONS 48 +#define SO_INCOMING_CPU 49 +#define SO_ATTACH_BPF 50 +#define SO_DETACH_BPF SO_DETACH_FILTER +#define SO_ATTACH_REUSEPORT_CBPF 51 +#define SO_ATTACH_REUSEPORT_EBPF 52 +#define SO_CNX_ADVICE 53 +#define SCM_TIMESTAMPING_OPT_STATS 54 +#define SO_MEMINFO 55 +#define SO_INCOMING_NAPI_ID 56 +#define SO_COOKIE 57 +#define SCM_TIMESTAMPING_PKTINFO 58 +#define SO_PEERGROUPS 59 +#define SO_ZEROCOPY 60 +#define SO_TXTIME 61 +#define SCM_TXTIME SO_TXTIME +#define SO_BINDTOIFINDEX 62 +#define SO_DETACH_REUSEPORT_BPF 68 + +#ifndef SOL_SOCKET +#define SOL_SOCKET 1 +#endif + +#define SOL_IP 0 +#define SOL_IPV6 41 +#define SOL_ICMPV6 58 + +#define SOL_RAW 255 +#define SOL_DECNET 261 +#define SOL_X25 262 +#define SOL_PACKET 263 +#define SOL_ATM 264 +#define SOL_AAL 265 +#define SOL_IRDA 266 +#define SOL_NETBEUI 267 +#define SOL_LLC 268 +#define SOL_DCCP 269 +#define SOL_NETLINK 270 +#define SOL_TIPC 271 +#define SOL_RXRPC 272 +#define SOL_PPPOL2TP 273 +#define SOL_BLUETOOTH 274 +#define SOL_PNPIPE 275 +#define SOL_RDS 276 +#define SOL_IUCV 277 +#define SOL_CAIF 278 +#define SOL_ALG 279 +#define SOL_NFC 280 +#define SOL_KCM 281 +#define SOL_TLS 282 +#define SOL_XDP 283 + +#define SOMAXCONN 128 + +#define MSG_OOB 0x0001 +#define MSG_PEEK 0x0002 +#define MSG_DONTROUTE 0x0004 +#define MSG_CTRUNC 0x0008 +#define MSG_PROXY 0x0010 +#define MSG_TRUNC 0x0020 +#define MSG_DONTWAIT 0x0040 +#define MSG_EOR 0x0080 +#define MSG_WAITALL 0x0100 +#define MSG_FIN 0x0200 +#define MSG_SYN 0x0400 +#define MSG_CONFIRM 0x0800 +#define MSG_RST 0x1000 +#define MSG_ERRQUEUE 0x2000 +#define MSG_NOSIGNAL 0x4000 +#define MSG_MORE 0x8000 +#define MSG_WAITFORONE 0x10000 +#define MSG_BATCH 0x40000 +#define MSG_ZEROCOPY 0x4000000 +#define MSG_FASTOPEN 0x20000000 +#define MSG_CMSG_CLOEXEC 0x40000000 + +#define __CMSG_LEN(cmsg) (((cmsg)->cmsg_len + sizeof(long) - 1) & ~(long)(sizeof(long) - 1)) +#define __CMSG_NEXT(cmsg) ((unsigned char *)(cmsg) + __CMSG_LEN(cmsg)) +#define __MHDR_END(mhdr) ((unsigned char *)(mhdr)->msg_control + (mhdr)->msg_controllen) + +#define CMSG_DATA(cmsg) ((unsigned char *) (((struct cmsghdr *)(cmsg)) + 1)) +#define CMSG_NXTHDR(mhdr, cmsg) ((cmsg)->cmsg_len < sizeof (struct cmsghdr) || \ + __CMSG_LEN(cmsg) + sizeof(struct cmsghdr) >= __MHDR_END(mhdr) - (unsigned char *)(cmsg) \ + ? 0 : (struct cmsghdr *)__CMSG_NEXT(cmsg)) +#define CMSG_FIRSTHDR(mhdr) ((size_t) (mhdr)->msg_controllen >= sizeof (struct cmsghdr) ? (struct cmsghdr *) (mhdr)->msg_control : (struct cmsghdr *) 0) + +#define CMSG_ALIGN(len) (((len) + sizeof (size_t) - 1) & (size_t) ~(sizeof (size_t) - 1)) +#define CMSG_SPACE(len) (CMSG_ALIGN (len) + CMSG_ALIGN (sizeof (struct cmsghdr))) +#define CMSG_LEN(len) (CMSG_ALIGN (sizeof (struct cmsghdr)) + (len)) + +#define SCM_RIGHTS 0x01 +#define SCM_CREDENTIALS 0x02 + +struct sockaddr { + sa_family_t sa_family; + char sa_data[14]; +}; + +struct sockaddr_storage { + sa_family_t ss_family; + char __ss_padding[128-sizeof(long)-sizeof(sa_family_t)]; + unsigned long __ss_align; +}; + +int socket (int, int, int); +int socketpair (int, int, int, int [2]); + +int shutdown (int, int); + +int bind (int, const struct sockaddr *, socklen_t); +int connect (int, const struct sockaddr *, socklen_t); +int listen (int, int); +int accept (int, struct sockaddr *__restrict, socklen_t *__restrict); +int accept4(int, struct sockaddr *__restrict, socklen_t *__restrict, int); + +int getsockname (int, struct sockaddr *__restrict, socklen_t *__restrict); +int getpeername (int, struct sockaddr *__restrict, socklen_t *__restrict); + +ssize_t send (int, const void *, size_t, int); +ssize_t recv (int, void *, size_t, int); +ssize_t sendto (int, const void *, size_t, int, const struct sockaddr *, socklen_t); +ssize_t recvfrom (int, void *__restrict, size_t, int, struct sockaddr *__restrict, socklen_t *__restrict); +ssize_t sendmsg (int, const struct msghdr *, int); +ssize_t recvmsg (int, struct msghdr *, int); + +int getsockopt (int, int, int, void *__restrict, socklen_t *__restrict); +int setsockopt (int, int, int, const void *, socklen_t); + +int sockatmark (int); + +#if _REDIR_TIME64 +#ifdef _GNU_SOURCE +__REDIR(recvmmsg, __recvmmsg_time64); +#endif +#endif + +#ifdef __cplusplus +} +#endif +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/soundcard.h b/vendor/modernc.org/libc/musl/include/sys/soundcard.h new file mode 100644 index 000000000..5ca776461 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/soundcard.h @@ -0,0 +1 @@ +#include diff --git a/vendor/modernc.org/libc/musl/include/sys/stat.h b/vendor/modernc.org/libc/musl/include/sys/stat.h new file mode 100644 index 000000000..10d446c46 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/stat.h @@ -0,0 +1,127 @@ +#ifndef _SYS_STAT_H +#define _SYS_STAT_H +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_dev_t +#define __NEED_ino_t +#define __NEED_mode_t +#define __NEED_nlink_t +#define __NEED_uid_t +#define __NEED_gid_t +#define __NEED_off_t +#define __NEED_time_t +#define __NEED_blksize_t +#define __NEED_blkcnt_t +#define __NEED_struct_timespec + +#include + +#include + +#define st_atime st_atim.tv_sec +#define st_mtime st_mtim.tv_sec +#define st_ctime st_ctim.tv_sec + +#define S_IFMT 0170000 + +#define S_IFDIR 0040000 +#define S_IFCHR 0020000 +#define S_IFBLK 0060000 +#define S_IFREG 0100000 +#define S_IFIFO 0010000 +#define S_IFLNK 0120000 +#define S_IFSOCK 0140000 + +#define S_TYPEISMQ(buf) 0 +#define S_TYPEISSEM(buf) 0 +#define S_TYPEISSHM(buf) 0 +#define S_TYPEISTMO(buf) 0 + +#define S_ISDIR(mode) (((mode) & S_IFMT) == S_IFDIR) +#define S_ISCHR(mode) (((mode) & S_IFMT) == S_IFCHR) +#define S_ISBLK(mode) (((mode) & S_IFMT) == S_IFBLK) +#define S_ISREG(mode) (((mode) & S_IFMT) == S_IFREG) +#define S_ISFIFO(mode) (((mode) & S_IFMT) == S_IFIFO) +#define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK) +#define S_ISSOCK(mode) (((mode) & S_IFMT) == S_IFSOCK) + +#ifndef S_IRUSR +#define S_ISUID 04000 +#define S_ISGID 02000 +#define S_ISVTX 01000 +#define S_IRUSR 0400 +#define S_IWUSR 0200 +#define S_IXUSR 0100 +#define S_IRWXU 0700 +#define S_IRGRP 0040 +#define S_IWGRP 0020 +#define S_IXGRP 0010 +#define S_IRWXG 0070 +#define S_IROTH 0004 +#define S_IWOTH 0002 +#define S_IXOTH 0001 +#define S_IRWXO 0007 +#endif + +#define UTIME_NOW 0x3fffffff +#define UTIME_OMIT 0x3ffffffe + +int stat(const char *__restrict, struct stat *__restrict); +int fstat(int, struct stat *); +int lstat(const char *__restrict, struct stat *__restrict); +int fstatat(int, const char *__restrict, struct stat *__restrict, int); +int chmod(const char *, mode_t); +int fchmod(int, mode_t); +int fchmodat(int, const char *, mode_t, int); +mode_t umask(mode_t); +int mkdir(const char *, mode_t); +int mkfifo(const char *, mode_t); +int mkdirat(int, const char *, mode_t); +int mkfifoat(int, const char *, mode_t); + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +int mknod(const char *, mode_t, dev_t); +int mknodat(int, const char *, mode_t, dev_t); +#endif + +int futimens(int, const struct timespec [2]); +int utimensat(int, const char *, const struct timespec [2], int); + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +int lchmod(const char *, mode_t); +#define S_IREAD S_IRUSR +#define S_IWRITE S_IWUSR +#define S_IEXEC S_IXUSR +#endif + +#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE) +#define stat64 stat +#define fstat64 fstat +#define lstat64 lstat +#define fstatat64 fstatat +#define blkcnt64_t blkcnt_t +#define fsblkcnt64_t fsblkcnt_t +#define fsfilcnt64_t fsfilcnt_t +#define ino64_t ino_t +#define off64_t off_t +#endif + +#if _REDIR_TIME64 +__REDIR(stat, __stat_time64); +__REDIR(fstat, __fstat_time64); +__REDIR(lstat, __lstat_time64); +__REDIR(fstatat, __fstatat_time64); +__REDIR(futimens, __futimens_time64); +__REDIR(utimensat, __utimensat_time64); +#endif + +#ifdef __cplusplus +} +#endif +#endif + + diff --git a/vendor/modernc.org/libc/musl/include/sys/statfs.h b/vendor/modernc.org/libc/musl/include/sys/statfs.h new file mode 100644 index 000000000..6f4c6230f --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/statfs.h @@ -0,0 +1,32 @@ +#ifndef _SYS_STATFS_H +#define _SYS_STATFS_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#include + +typedef struct __fsid_t { + int __val[2]; +} fsid_t; + +#include + +int statfs (const char *, struct statfs *); +int fstatfs (int, struct statfs *); + +#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE) +#define statfs64 statfs +#define fstatfs64 fstatfs +#define fsblkcnt64_t fsblkcnt_t +#define fsfilcnt64_t fsfilcnt_t +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/statvfs.h b/vendor/modernc.org/libc/musl/include/sys/statvfs.h new file mode 100644 index 000000000..793490b6d --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/statvfs.h @@ -0,0 +1,56 @@ +#ifndef _SYS_STATVFS_H +#define _SYS_STATVFS_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_fsblkcnt_t +#define __NEED_fsfilcnt_t +#include + +struct statvfs { + unsigned long f_bsize, f_frsize; + fsblkcnt_t f_blocks, f_bfree, f_bavail; + fsfilcnt_t f_files, f_ffree, f_favail; +#if __BYTE_ORDER == __LITTLE_ENDIAN + unsigned long f_fsid; + unsigned :8*(2*sizeof(int)-sizeof(long)); +#else + unsigned :8*(2*sizeof(int)-sizeof(long)); + unsigned long f_fsid; +#endif + unsigned long f_flag, f_namemax; + int __reserved[6]; +}; + +int statvfs (const char *__restrict, struct statvfs *__restrict); +int fstatvfs (int, struct statvfs *); + +#define ST_RDONLY 1 +#define ST_NOSUID 2 +#define ST_NODEV 4 +#define ST_NOEXEC 8 +#define ST_SYNCHRONOUS 16 +#define ST_MANDLOCK 64 +#define ST_WRITE 128 +#define ST_APPEND 256 +#define ST_IMMUTABLE 512 +#define ST_NOATIME 1024 +#define ST_NODIRATIME 2048 +#define ST_RELATIME 4096 + +#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE) +#define statvfs64 statvfs +#define fstatvfs64 fstatvfs +#define fsblkcnt64_t fsblkcnt_t +#define fsfilcnt64_t fsfilcnt_t +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/stropts.h b/vendor/modernc.org/libc/musl/include/sys/stropts.h new file mode 100644 index 000000000..5b5bc02f4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/stropts.h @@ -0,0 +1 @@ +#include diff --git a/vendor/modernc.org/libc/musl/include/sys/swap.h b/vendor/modernc.org/libc/musl/include/sys/swap.h new file mode 100644 index 000000000..11c0f9296 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/swap.h @@ -0,0 +1,21 @@ +#ifndef _SYS_SWAP_H +#define _SYS_SWAP_H + +#ifdef __cplusplus +extern "C" { +#endif + + +#define SWAP_FLAG_PREFER 0x8000 +#define SWAP_FLAG_PRIO_MASK 0x7fff +#define SWAP_FLAG_PRIO_SHIFT 0 +#define SWAP_FLAG_DISCARD 0x10000 + +int swapon (const char *, int); +int swapoff (const char *); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/syscall.h b/vendor/modernc.org/libc/musl/include/sys/syscall.h new file mode 100644 index 000000000..24987ddf2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/syscall.h @@ -0,0 +1,6 @@ +#ifndef _SYS_SYSCALL_H +#define _SYS_SYSCALL_H + +#include + +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/sysinfo.h b/vendor/modernc.org/libc/musl/include/sys/sysinfo.h new file mode 100644 index 000000000..6a3931e52 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/sysinfo.h @@ -0,0 +1,36 @@ +#ifndef _SYS_SYSINFO_H +#define _SYS_SYSINFO_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define SI_LOAD_SHIFT 16 + +struct sysinfo { + unsigned long uptime; + unsigned long loads[3]; + unsigned long totalram; + unsigned long freeram; + unsigned long sharedram; + unsigned long bufferram; + unsigned long totalswap; + unsigned long freeswap; + unsigned short procs, pad; + unsigned long totalhigh; + unsigned long freehigh; + unsigned mem_unit; + char __reserved[256]; +}; + +int sysinfo (struct sysinfo *); +int get_nprocs_conf (void); +int get_nprocs (void); +long get_phys_pages (void); +long get_avphys_pages (void); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/syslog.h b/vendor/modernc.org/libc/musl/include/sys/syslog.h new file mode 100644 index 000000000..7761eceeb --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/syslog.h @@ -0,0 +1 @@ +#include diff --git a/vendor/modernc.org/libc/musl/include/sys/sysmacros.h b/vendor/modernc.org/libc/musl/include/sys/sysmacros.h new file mode 100644 index 000000000..07a3ef183 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/sysmacros.h @@ -0,0 +1,15 @@ +#ifndef _SYS_SYSMACROS_H +#define _SYS_SYSMACROS_H + +#define major(x) \ + ((unsigned)( (((x)>>31>>1) & 0xfffff000) | (((x)>>8) & 0x00000fff) )) +#define minor(x) \ + ((unsigned)( (((x)>>12) & 0xffffff00) | ((x) & 0x000000ff) )) + +#define makedev(x,y) ( \ + (((x)&0xfffff000ULL) << 32) | \ + (((x)&0x00000fffULL) << 8) | \ + (((y)&0xffffff00ULL) << 12) | \ + (((y)&0x000000ffULL)) ) + +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/termios.h b/vendor/modernc.org/libc/musl/include/sys/termios.h new file mode 100644 index 000000000..f5f751f04 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/termios.h @@ -0,0 +1,2 @@ +#warning redirecting incorrect #include to +#include diff --git a/vendor/modernc.org/libc/musl/include/sys/time.h b/vendor/modernc.org/libc/musl/include/sys/time.h new file mode 100644 index 000000000..cdc67ef65 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/time.h @@ -0,0 +1,76 @@ +#ifndef _SYS_TIME_H +#define _SYS_TIME_H +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#include + +int gettimeofday (struct timeval *__restrict, void *__restrict); + +#define ITIMER_REAL 0 +#define ITIMER_VIRTUAL 1 +#define ITIMER_PROF 2 + +struct itimerval { + struct timeval it_interval; + struct timeval it_value; +}; + +int getitimer (int, struct itimerval *); +int setitimer (int, const struct itimerval *__restrict, struct itimerval *__restrict); +int utimes (const char *, const struct timeval [2]); + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +struct timezone { + int tz_minuteswest; + int tz_dsttime; +}; +int futimes(int, const struct timeval [2]); +int futimesat(int, const char *, const struct timeval [2]); +int lutimes(const char *, const struct timeval [2]); +int settimeofday(const struct timeval *, const struct timezone *); +int adjtime (const struct timeval *, struct timeval *); +#define timerisset(t) ((t)->tv_sec || (t)->tv_usec) +#define timerclear(t) ((t)->tv_sec = (t)->tv_usec = 0) +#define timercmp(s,t,op) ((s)->tv_sec == (t)->tv_sec ? \ + (s)->tv_usec op (t)->tv_usec : (s)->tv_sec op (t)->tv_sec) +#define timeradd(s,t,a) (void) ( (a)->tv_sec = (s)->tv_sec + (t)->tv_sec, \ + ((a)->tv_usec = (s)->tv_usec + (t)->tv_usec) >= 1000000 && \ + ((a)->tv_usec -= 1000000, (a)->tv_sec++) ) +#define timersub(s,t,a) (void) ( (a)->tv_sec = (s)->tv_sec - (t)->tv_sec, \ + ((a)->tv_usec = (s)->tv_usec - (t)->tv_usec) < 0 && \ + ((a)->tv_usec += 1000000, (a)->tv_sec--) ) +#endif + +#if defined(_GNU_SOURCE) +#define TIMEVAL_TO_TIMESPEC(tv, ts) ( \ + (ts)->tv_sec = (tv)->tv_sec, \ + (ts)->tv_nsec = (tv)->tv_usec * 1000, \ + (void)0 ) +#define TIMESPEC_TO_TIMEVAL(tv, ts) ( \ + (tv)->tv_sec = (ts)->tv_sec, \ + (tv)->tv_usec = (ts)->tv_nsec / 1000, \ + (void)0 ) +#endif + +#if _REDIR_TIME64 +__REDIR(gettimeofday, __gettimeofday_time64); +__REDIR(getitimer, __getitimer_time64); +__REDIR(setitimer, __setitimer_time64); +__REDIR(utimes, __utimes_time64); +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +__REDIR(futimes, __futimes_time64); +__REDIR(futimesat, __futimesat_time64); +__REDIR(lutimes, __lutimes_time64); +__REDIR(settimeofday, __settimeofday_time64); +__REDIR(adjtime, __adjtime64); +#endif +#endif + +#ifdef __cplusplus +} +#endif +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/timeb.h b/vendor/modernc.org/libc/musl/include/sys/timeb.h new file mode 100644 index 000000000..628239b7e --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/timeb.h @@ -0,0 +1,28 @@ +#ifndef _SYS_TIMEB_H +#define _SYS_TIMEB_H +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_time_t + +#include + +struct timeb { + time_t time; + unsigned short millitm; + short timezone, dstflag; +}; + +int ftime(struct timeb *); + +#if _REDIR_TIME64 +__REDIR(ftime, __ftime64); +#endif + +#ifdef __cplusplus +} +#endif +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/timerfd.h b/vendor/modernc.org/libc/musl/include/sys/timerfd.h new file mode 100644 index 000000000..1b832cdd8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/timerfd.h @@ -0,0 +1,32 @@ +#ifndef _SYS_TIMERFD_H +#define _SYS_TIMERFD_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include + +#define TFD_NONBLOCK O_NONBLOCK +#define TFD_CLOEXEC O_CLOEXEC + +#define TFD_TIMER_ABSTIME 1 +#define TFD_TIMER_CANCEL_ON_SET (1 << 1) + +struct itimerspec; + +int timerfd_create(int, int); +int timerfd_settime(int, int, const struct itimerspec *, struct itimerspec *); +int timerfd_gettime(int, struct itimerspec *); + +#if _REDIR_TIME64 +__REDIR(timerfd_settime, __timerfd_settime64); +__REDIR(timerfd_gettime, __timerfd_gettime64); +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/times.h b/vendor/modernc.org/libc/musl/include/sys/times.h new file mode 100644 index 000000000..80a50522d --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/times.h @@ -0,0 +1,25 @@ +#ifndef _SYS_TIMES_H +#define _SYS_TIMES_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define __NEED_clock_t +#include + +struct tms { + clock_t tms_utime; + clock_t tms_stime; + clock_t tms_cutime; + clock_t tms_cstime; +}; + +clock_t times (struct tms *); + +#ifdef __cplusplus +} +#endif + +#endif + diff --git a/vendor/modernc.org/libc/musl/include/sys/timex.h b/vendor/modernc.org/libc/musl/include/sys/timex.h new file mode 100644 index 000000000..8b417e1be --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/timex.h @@ -0,0 +1,103 @@ +#ifndef _SYS_TIMEX_H +#define _SYS_TIMEX_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define __NEED_clockid_t + +#include + +#include + +struct ntptimeval { + struct timeval time; + long maxerror, esterror; +}; + +struct timex { + unsigned modes; + long offset, freq, maxerror, esterror; + int status; + long constant, precision, tolerance; + struct timeval time; + long tick, ppsfreq, jitter; + int shift; + long stabil, jitcnt, calcnt, errcnt, stbcnt; + int tai; + int __padding[11]; +}; + +#define ADJ_OFFSET 0x0001 +#define ADJ_FREQUENCY 0x0002 +#define ADJ_MAXERROR 0x0004 +#define ADJ_ESTERROR 0x0008 +#define ADJ_STATUS 0x0010 +#define ADJ_TIMECONST 0x0020 +#define ADJ_TAI 0x0080 +#define ADJ_SETOFFSET 0x0100 +#define ADJ_MICRO 0x1000 +#define ADJ_NANO 0x2000 +#define ADJ_TICK 0x4000 +#define ADJ_OFFSET_SINGLESHOT 0x8001 +#define ADJ_OFFSET_SS_READ 0xa001 + +#define MOD_OFFSET ADJ_OFFSET +#define MOD_FREQUENCY ADJ_FREQUENCY +#define MOD_MAXERROR ADJ_MAXERROR +#define MOD_ESTERROR ADJ_ESTERROR +#define MOD_STATUS ADJ_STATUS +#define MOD_TIMECONST ADJ_TIMECONST +#define MOD_CLKB ADJ_TICK +#define MOD_CLKA ADJ_OFFSET_SINGLESHOT +#define MOD_TAI ADJ_TAI +#define MOD_MICRO ADJ_MICRO +#define MOD_NANO ADJ_NANO + +#define STA_PLL 0x0001 +#define STA_PPSFREQ 0x0002 +#define STA_PPSTIME 0x0004 +#define STA_FLL 0x0008 + +#define STA_INS 0x0010 +#define STA_DEL 0x0020 +#define STA_UNSYNC 0x0040 +#define STA_FREQHOLD 0x0080 + +#define STA_PPSSIGNAL 0x0100 +#define STA_PPSJITTER 0x0200 +#define STA_PPSWANDER 0x0400 +#define STA_PPSERROR 0x0800 + +#define STA_CLOCKERR 0x1000 +#define STA_NANO 0x2000 +#define STA_MODE 0x4000 +#define STA_CLK 0x8000 + +#define STA_RONLY (STA_PPSSIGNAL | STA_PPSJITTER | STA_PPSWANDER | \ + STA_PPSERROR | STA_CLOCKERR | STA_NANO | STA_MODE | STA_CLK) + +#define TIME_OK 0 +#define TIME_INS 1 +#define TIME_DEL 2 +#define TIME_OOP 3 +#define TIME_WAIT 4 +#define TIME_ERROR 5 +#define TIME_BAD TIME_ERROR + +#define MAXTC 6 + +int adjtimex(struct timex *); +int clock_adjtime(clockid_t, struct timex *); + +#if _REDIR_TIME64 +__REDIR(adjtimex, __adjtimex_time64); +__REDIR(clock_adjtime, __clock_adjtime64); +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/ttydefaults.h b/vendor/modernc.org/libc/musl/include/sys/ttydefaults.h new file mode 100644 index 000000000..edb55bc4d --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/ttydefaults.h @@ -0,0 +1,34 @@ +#ifndef _SYS_TTYDEFAULTS_H +#define _SYS_TTYDEFAULTS_H + +#define TTYDEF_IFLAG (BRKINT | ISTRIP | ICRNL | IMAXBEL | IXON | IXANY) +#define TTYDEF_OFLAG (OPOST | ONLCR | XTABS) +#define TTYDEF_LFLAG (ECHO | ICANON | ISIG | IEXTEN | ECHOE|ECHOKE|ECHOCTL) +#define TTYDEF_CFLAG (CREAD | CS7 | PARENB | HUPCL) +#define TTYDEF_SPEED (B9600) +#define CTRL(x) ((x)&037) +#define CEOF CTRL('d') + +#define CEOL '\0' +#define CSTATUS '\0' + +#define CERASE 0177 +#define CINTR CTRL('c') +#define CKILL CTRL('u') +#define CMIN 1 +#define CQUIT 034 +#define CSUSP CTRL('z') +#define CTIME 0 +#define CDSUSP CTRL('y') +#define CSTART CTRL('q') +#define CSTOP CTRL('s') +#define CLNEXT CTRL('v') +#define CDISCARD CTRL('o') +#define CWERASE CTRL('w') +#define CREPRINT CTRL('r') +#define CEOT CEOF +#define CBRK CEOL +#define CRPRNT CREPRINT +#define CFLUSH CDISCARD + +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/types.h b/vendor/modernc.org/libc/musl/include/sys/types.h new file mode 100644 index 000000000..0c35541da --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/types.h @@ -0,0 +1,85 @@ +#ifndef _SYS_TYPES_H +#define _SYS_TYPES_H +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_ino_t +#define __NEED_dev_t +#define __NEED_uid_t +#define __NEED_gid_t +#define __NEED_mode_t +#define __NEED_nlink_t +#define __NEED_off_t +#define __NEED_pid_t +#define __NEED_size_t +#define __NEED_ssize_t +#define __NEED_time_t +#define __NEED_timer_t +#define __NEED_clockid_t + +#define __NEED_blkcnt_t +#define __NEED_fsblkcnt_t +#define __NEED_fsfilcnt_t + +#define __NEED_id_t +#define __NEED_key_t +#define __NEED_clock_t +#define __NEED_suseconds_t +#define __NEED_blksize_t + +#define __NEED_pthread_t +#define __NEED_pthread_attr_t +#define __NEED_pthread_mutexattr_t +#define __NEED_pthread_condattr_t +#define __NEED_pthread_rwlockattr_t +#define __NEED_pthread_barrierattr_t +#define __NEED_pthread_mutex_t +#define __NEED_pthread_cond_t +#define __NEED_pthread_rwlock_t +#define __NEED_pthread_barrier_t +#define __NEED_pthread_spinlock_t +#define __NEED_pthread_key_t +#define __NEED_pthread_once_t +#define __NEED_useconds_t + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define __NEED_int8_t +#define __NEED_int16_t +#define __NEED_int32_t +#define __NEED_int64_t +#define __NEED_u_int64_t +#define __NEED_register_t +#endif + +#include + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +typedef unsigned char u_int8_t; +typedef unsigned short u_int16_t; +typedef unsigned u_int32_t; +typedef char *caddr_t; +typedef unsigned char u_char; +typedef unsigned short u_short, ushort; +typedef unsigned u_int, uint; +typedef unsigned long u_long, ulong; +typedef long long quad_t; +typedef unsigned long long u_quad_t; +#include +#include +#endif + +#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE) +#define blkcnt64_t blkcnt_t +#define fsblkcnt64_t fsblkcnt_t +#define fsfilcnt64_t fsfilcnt_t +#define ino64_t ino_t +#define off64_t off_t +#endif + +#ifdef __cplusplus +} +#endif +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/ucontext.h b/vendor/modernc.org/libc/musl/include/sys/ucontext.h new file mode 100644 index 000000000..5fdbd63db --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/ucontext.h @@ -0,0 +1 @@ +#include diff --git a/vendor/modernc.org/libc/musl/include/sys/uio.h b/vendor/modernc.org/libc/musl/include/sys/uio.h new file mode 100644 index 000000000..00f73a2f0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/uio.h @@ -0,0 +1,48 @@ +#ifndef _SYS_UIO_H +#define _SYS_UIO_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_size_t +#define __NEED_ssize_t +#define __NEED_struct_iovec + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define __NEED_off_t +#endif + +#ifdef _GNU_SOURCE +#define __NEED_pid_t +#endif + +#include + +#define UIO_MAXIOV 1024 + +ssize_t readv (int, const struct iovec *, int); +ssize_t writev (int, const struct iovec *, int); + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +ssize_t preadv (int, const struct iovec *, int, off_t); +ssize_t pwritev (int, const struct iovec *, int, off_t); +#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE) +#define preadv64 preadv +#define pwritev64 pwritev +#define off64_t off_t +#endif +#endif + +#ifdef _GNU_SOURCE +ssize_t process_vm_writev(pid_t, const struct iovec *, unsigned long, const struct iovec *, unsigned long, unsigned long); +ssize_t process_vm_readv(pid_t, const struct iovec *, unsigned long, const struct iovec *, unsigned long, unsigned long); +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/un.h b/vendor/modernc.org/libc/musl/include/sys/un.h new file mode 100644 index 000000000..1a3193ad2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/un.h @@ -0,0 +1,31 @@ +#ifndef _SYS_UN_H +#define _SYS_UN_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_sa_family_t +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define __NEED_size_t +#endif + +#include + +struct sockaddr_un { + sa_family_t sun_family; + char sun_path[108]; +}; + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +size_t strlen(const char *); +#define SUN_LEN(s) (2+strlen((s)->sun_path)) +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/user.h b/vendor/modernc.org/libc/musl/include/sys/user.h new file mode 100644 index 000000000..96a034009 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/user.h @@ -0,0 +1,16 @@ +#ifndef _SYS_USER_H +#define _SYS_USER_H +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include +#include + +#include + +#ifdef __cplusplus +} +#endif +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/utsname.h b/vendor/modernc.org/libc/musl/include/sys/utsname.h new file mode 100644 index 000000000..2c80fb5a2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/utsname.h @@ -0,0 +1,29 @@ +#ifndef _SYS_UTSNAME_H +#define _SYS_UTSNAME_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +struct utsname { + char sysname[65]; + char nodename[65]; + char release[65]; + char version[65]; + char machine[65]; +#ifdef _GNU_SOURCE + char domainname[65]; +#else + char __domainname[65]; +#endif +}; + +int uname (struct utsname *); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/vfs.h b/vendor/modernc.org/libc/musl/include/sys/vfs.h new file mode 100644 index 000000000..a899db276 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/vfs.h @@ -0,0 +1 @@ +#include diff --git a/vendor/modernc.org/libc/musl/include/sys/vt.h b/vendor/modernc.org/libc/musl/include/sys/vt.h new file mode 100644 index 000000000..5000de499 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/vt.h @@ -0,0 +1 @@ +#include diff --git a/vendor/modernc.org/libc/musl/include/sys/wait.h b/vendor/modernc.org/libc/musl/include/sys/wait.h new file mode 100644 index 000000000..d4b1f2e18 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/wait.h @@ -0,0 +1,67 @@ +#ifndef _SYS_WAIT_H +#define _SYS_WAIT_H +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_pid_t +#define __NEED_id_t +#include + +typedef enum { + P_ALL = 0, + P_PID = 1, + P_PGID = 2, + P_PIDFD = 3 +} idtype_t; + +pid_t wait (int *); +pid_t waitpid (pid_t, int *, int ); + +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \ + || defined(_BSD_SOURCE) +#include +int waitid (idtype_t, id_t, siginfo_t *, int); +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#include +pid_t wait3 (int *, int, struct rusage *); +pid_t wait4 (pid_t, int *, int, struct rusage *); +#endif + +#define WNOHANG 1 +#define WUNTRACED 2 + +#define WSTOPPED 2 +#define WEXITED 4 +#define WCONTINUED 8 +#define WNOWAIT 0x1000000 + +#define __WNOTHREAD 0x20000000 +#define __WALL 0x40000000 +#define __WCLONE 0x80000000 + +#define WEXITSTATUS(s) (((s) & 0xff00) >> 8) +#define WTERMSIG(s) ((s) & 0x7f) +#define WSTOPSIG(s) WEXITSTATUS(s) +#define WCOREDUMP(s) ((s) & 0x80) +#define WIFEXITED(s) (!WTERMSIG(s)) +#define WIFSTOPPED(s) ((short)((((s)&0xffff)*0x10001)>>8) > 0x7f00) +#define WIFSIGNALED(s) (((s)&0xffff)-1U < 0xffu) +#define WIFCONTINUED(s) ((s) == 0xffff) + +#if _REDIR_TIME64 +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +__REDIR(wait3, __wait3_time64); +__REDIR(wait4, __wait4_time64); +#endif +#endif + +#ifdef __cplusplus +} +#endif +#endif diff --git a/vendor/modernc.org/libc/musl/include/sys/xattr.h b/vendor/modernc.org/libc/musl/include/sys/xattr.h new file mode 100644 index 000000000..eeeaafc44 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sys/xattr.h @@ -0,0 +1,32 @@ +#ifndef _SYS_XATTR_H +#define _SYS_XATTR_H +#ifdef __cplusplus +extern "C" { +#endif + +#define __NEED_ssize_t +#define __NEED_size_t +#include + +#define XATTR_CREATE 1 +#define XATTR_REPLACE 2 + +ssize_t getxattr(const char *, const char *, void *, size_t); +ssize_t lgetxattr(const char *, const char *, void *, size_t); +ssize_t fgetxattr(int, const char *, void *, size_t); +ssize_t listxattr(const char *, char *, size_t); +ssize_t llistxattr(const char *, char *, size_t); +ssize_t flistxattr(int, char *, size_t); +int setxattr(const char *, const char *, const void *, size_t, int); +int lsetxattr(const char *, const char *, const void *, size_t, int); +int fsetxattr(int, const char *, const void *, size_t, int); +int removexattr(const char *, const char *); +int lremovexattr(const char *, const char *); +int fremovexattr(int, const char *); + +#define __UAPI_DEF_XATTR 0 + +#ifdef __cplusplus +} +#endif +#endif diff --git a/vendor/modernc.org/libc/musl/include/syscall.h b/vendor/modernc.org/libc/musl/include/syscall.h new file mode 100644 index 000000000..4c3057844 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/syscall.h @@ -0,0 +1 @@ +#include diff --git a/vendor/modernc.org/libc/musl/include/sysexits.h b/vendor/modernc.org/libc/musl/include/sysexits.h new file mode 100644 index 000000000..16eeb4193 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/sysexits.h @@ -0,0 +1,21 @@ +#ifndef _SYSEXITS_H +#define _SYSEXITS_H +#define EX_OK 0 +#define EX__BASE 64 +#define EX_USAGE 64 +#define EX_DATAERR 65 +#define EX_NOINPUT 66 +#define EX_NOUSER 67 +#define EX_NOHOST 68 +#define EX_UNAVAILABLE 69 +#define EX_SOFTWARE 70 +#define EX_OSERR 71 +#define EX_OSFILE 72 +#define EX_CANTCREAT 73 +#define EX_IOERR 74 +#define EX_TEMPFAIL 75 +#define EX_PROTOCOL 76 +#define EX_NOPERM 77 +#define EX_CONFIG 78 +#define EX__MAX 78 +#endif diff --git a/vendor/modernc.org/libc/musl/include/syslog.h b/vendor/modernc.org/libc/musl/include/syslog.h new file mode 100644 index 000000000..5b4d2964e --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/syslog.h @@ -0,0 +1,100 @@ +#ifndef _SYSLOG_H +#define _SYSLOG_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define LOG_EMERG 0 +#define LOG_ALERT 1 +#define LOG_CRIT 2 +#define LOG_ERR 3 +#define LOG_WARNING 4 +#define LOG_NOTICE 5 +#define LOG_INFO 6 +#define LOG_DEBUG 7 + +#define LOG_PRIMASK 7 +#define LOG_PRI(p) ((p)&LOG_PRIMASK) +#define LOG_MAKEPRI(f, p) (((f)<<3)|(p)) + +#define LOG_MASK(p) (1<<(p)) +#define LOG_UPTO(p) ((1<<((p)+1))-1) + +#define LOG_KERN (0<<3) +#define LOG_USER (1<<3) +#define LOG_MAIL (2<<3) +#define LOG_DAEMON (3<<3) +#define LOG_AUTH (4<<3) +#define LOG_SYSLOG (5<<3) +#define LOG_LPR (6<<3) +#define LOG_NEWS (7<<3) +#define LOG_UUCP (8<<3) +#define LOG_CRON (9<<3) +#define LOG_AUTHPRIV (10<<3) +#define LOG_FTP (11<<3) + +#define LOG_LOCAL0 (16<<3) +#define LOG_LOCAL1 (17<<3) +#define LOG_LOCAL2 (18<<3) +#define LOG_LOCAL3 (19<<3) +#define LOG_LOCAL4 (20<<3) +#define LOG_LOCAL5 (21<<3) +#define LOG_LOCAL6 (22<<3) +#define LOG_LOCAL7 (23<<3) + +#define LOG_NFACILITIES 24 +#define LOG_FACMASK 0x3f8 +#define LOG_FAC(p) (((p)&LOG_FACMASK)>>3) + +#define LOG_PID 0x01 +#define LOG_CONS 0x02 +#define LOG_ODELAY 0x04 +#define LOG_NDELAY 0x08 +#define LOG_NOWAIT 0x10 +#define LOG_PERROR 0x20 + +void closelog (void); +void openlog (const char *, int, int); +int setlogmask (int); +void syslog (int, const char *, ...); + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define _PATH_LOG "/dev/log" +#define __NEED_va_list +#include +void vsyslog (int, const char *, va_list); +#if defined(SYSLOG_NAMES) +#define INTERNAL_NOPRI 0x10 +#define INTERNAL_MARK (LOG_NFACILITIES<<3) +typedef struct { + char *c_name; + int c_val; +} CODE; +#define prioritynames ((CODE *)(const CODE []){ \ + { "alert", LOG_ALERT }, { "crit", LOG_CRIT }, { "debug", LOG_DEBUG }, \ + { "emerg", LOG_EMERG }, { "err", LOG_ERR }, { "error", LOG_ERR }, \ + { "info", LOG_INFO }, { "none", INTERNAL_NOPRI }, \ + { "notice", LOG_NOTICE }, { "panic", LOG_EMERG }, \ + { "warn", LOG_WARNING }, { "warning", LOG_WARNING }, { 0, -1 } }) +#define facilitynames ((CODE *)(const CODE []){ \ + { "auth", LOG_AUTH }, { "authpriv", LOG_AUTHPRIV }, \ + { "cron", LOG_CRON }, { "daemon", LOG_DAEMON }, { "ftp", LOG_FTP }, \ + { "kern", LOG_KERN }, { "lpr", LOG_LPR }, { "mail", LOG_MAIL }, \ + { "mark", INTERNAL_MARK }, { "news", LOG_NEWS }, \ + { "security", LOG_AUTH }, { "syslog", LOG_SYSLOG }, \ + { "user", LOG_USER }, { "uucp", LOG_UUCP }, \ + { "local0", LOG_LOCAL0 }, { "local1", LOG_LOCAL1 }, \ + { "local2", LOG_LOCAL2 }, { "local3", LOG_LOCAL3 }, \ + { "local4", LOG_LOCAL4 }, { "local5", LOG_LOCAL5 }, \ + { "local6", LOG_LOCAL6 }, { "local7", LOG_LOCAL7 }, { 0, -1 } }) +#endif +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/tar.h b/vendor/modernc.org/libc/musl/include/tar.h new file mode 100644 index 000000000..be589842a --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/tar.h @@ -0,0 +1,33 @@ +#ifndef _TAR_H +#define _TAR_H + +#define TSUID 04000 +#define TSGID 02000 +#define TSVTX 01000 +#define TUREAD 00400 +#define TUWRITE 00200 +#define TUEXEC 00100 +#define TGREAD 00040 +#define TGWRITE 00020 +#define TGEXEC 00010 +#define TOREAD 00004 +#define TOWRITE 00002 +#define TOEXEC 00001 + +#define REGTYPE '0' +#define AREGTYPE '\0' +#define LNKTYPE '1' +#define SYMTYPE '2' +#define CHRTYPE '3' +#define BLKTYPE '4' +#define DIRTYPE '5' +#define FIFOTYPE '6' +#define CONTTYPE '7' + +#define TMAGIC "ustar" +#define TMAGLEN 6 + +#define TVERSION "00" +#define TVERSLEN 2 + +#endif diff --git a/vendor/modernc.org/libc/musl/include/termios.h b/vendor/modernc.org/libc/musl/include/termios.h new file mode 100644 index 000000000..d73c780d4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/termios.h @@ -0,0 +1,46 @@ +#ifndef _TERMIOS_H +#define _TERMIOS_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_pid_t + +#include + +typedef unsigned char cc_t; +typedef unsigned int speed_t; +typedef unsigned int tcflag_t; + +#define NCCS 32 + +#include + +speed_t cfgetospeed (const struct termios *); +speed_t cfgetispeed (const struct termios *); +int cfsetospeed (struct termios *, speed_t); +int cfsetispeed (struct termios *, speed_t); + +int tcgetattr (int, struct termios *); +int tcsetattr (int, int, const struct termios *); + +int tcsendbreak (int, int); +int tcdrain (int); +int tcflush (int, int); +int tcflow (int, int); + +pid_t tcgetsid (int); + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +void cfmakeraw(struct termios *); +int cfsetspeed(struct termios *, speed_t); +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/tgmath.h b/vendor/modernc.org/libc/musl/include/tgmath.h new file mode 100644 index 000000000..e41ccac9e --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/tgmath.h @@ -0,0 +1,270 @@ +#ifndef _TGMATH_H +#define _TGMATH_H + +/* +the return types are only correct with gcc (__GNUC__) +otherwise they are long double or long double complex + +the long double version of a function is never chosen when +sizeof(double) == sizeof(long double) +(but the return type is set correctly with gcc) +*/ + +#include +#include + +#define __IS_FP(x) (sizeof((x)+1ULL) == sizeof((x)+1.0f)) +#define __IS_CX(x) (__IS_FP(x) && sizeof(x) == sizeof((x)+I)) +#define __IS_REAL(x) (__IS_FP(x) && 2*sizeof(x) == sizeof((x)+I)) + +#define __FLT(x) (__IS_REAL(x) && sizeof(x) == sizeof(float)) +#define __LDBL(x) (__IS_REAL(x) && sizeof(x) == sizeof(long double) && sizeof(long double) != sizeof(double)) + +#define __FLTCX(x) (__IS_CX(x) && sizeof(x) == sizeof(float complex)) +#define __DBLCX(x) (__IS_CX(x) && sizeof(x) == sizeof(double complex)) +#define __LDBLCX(x) (__IS_CX(x) && sizeof(x) == sizeof(long double complex) && sizeof(long double) != sizeof(double)) + +/* return type */ + +#ifdef __GNUC__ +/* +the result must be casted to the right type +(otherwise the result type is determined by the conversion +rules applied to all the function return types so it is long +double or long double complex except for integral functions) + +this cannot be done in c99, so the typeof gcc extension is +used and that the type of ?: depends on wether an operand is +a null pointer constant or not +(in c11 _Generic can be used) + +the c arguments below must be integer constant expressions +so they can be in null pointer constants +(__IS_FP above was carefully chosen this way) +*/ +/* if c then t else void */ +#define __type1(c,t) __typeof__(*(0?(t*)0:(void*)!(c))) +/* if c then t1 else t2 */ +#define __type2(c,t1,t2) __typeof__(*(0?(__type1(c,t1)*)0:(__type1(!(c),t2)*)0)) +/* cast to double when x is integral, otherwise use typeof(x) */ +#define __RETCAST(x) ( \ + __type2(__IS_FP(x), __typeof__(x), double)) +/* 2 args case, should work for complex types (cpow) */ +#define __RETCAST_2(x, y) ( \ + __type2(__IS_FP(x) && __IS_FP(y), \ + __typeof__((x)+(y)), \ + __typeof__((x)+(y)+1.0))) +/* 3 args case (fma only) */ +#define __RETCAST_3(x, y, z) ( \ + __type2(__IS_FP(x) && __IS_FP(y) && __IS_FP(z), \ + __typeof__((x)+(y)+(z)), \ + __typeof__((x)+(y)+(z)+1.0))) +/* drop complex from the type of x */ +/* TODO: wrong when sizeof(long double)==sizeof(double) */ +#define __RETCAST_REAL(x) ( \ + __type2(__IS_FP(x) && sizeof((x)+I) == sizeof(float complex), float, \ + __type2(sizeof((x)+1.0+I) == sizeof(double complex), double, \ + long double))) +/* add complex to the type of x */ +#define __RETCAST_CX(x) (__typeof__(__RETCAST(x)0+I)) +#else +#define __RETCAST(x) +#define __RETCAST_2(x, y) +#define __RETCAST_3(x, y, z) +#define __RETCAST_REAL(x) +#define __RETCAST_CX(x) +#endif + +/* function selection */ + +#define __tg_real_nocast(fun, x) ( \ + __FLT(x) ? fun ## f (x) : \ + __LDBL(x) ? fun ## l (x) : \ + fun(x) ) + +#define __tg_real(fun, x) (__RETCAST(x)__tg_real_nocast(fun, x)) + +#define __tg_real_2_1(fun, x, y) (__RETCAST(x)( \ + __FLT(x) ? fun ## f (x, y) : \ + __LDBL(x) ? fun ## l (x, y) : \ + fun(x, y) )) + +#define __tg_real_2(fun, x, y) (__RETCAST_2(x, y)( \ + __FLT(x) && __FLT(y) ? fun ## f (x, y) : \ + __LDBL((x)+(y)) ? fun ## l (x, y) : \ + fun(x, y) )) + +#define __tg_complex(fun, x) (__RETCAST_CX(x)( \ + __FLTCX((x)+I) && __IS_FP(x) ? fun ## f (x) : \ + __LDBLCX((x)+I) ? fun ## l (x) : \ + fun(x) )) + +#define __tg_complex_retreal(fun, x) (__RETCAST_REAL(x)( \ + __FLTCX((x)+I) && __IS_FP(x) ? fun ## f (x) : \ + __LDBLCX((x)+I) ? fun ## l (x) : \ + fun(x) )) + +#define __tg_real_complex(fun, x) (__RETCAST(x)( \ + __FLTCX(x) ? c ## fun ## f (x) : \ + __DBLCX(x) ? c ## fun (x) : \ + __LDBLCX(x) ? c ## fun ## l (x) : \ + __FLT(x) ? fun ## f (x) : \ + __LDBL(x) ? fun ## l (x) : \ + fun(x) )) + +/* special cases */ + +#define __tg_real_remquo(x, y, z) (__RETCAST_2(x, y)( \ + __FLT(x) && __FLT(y) ? remquof(x, y, z) : \ + __LDBL((x)+(y)) ? remquol(x, y, z) : \ + remquo(x, y, z) )) + +#define __tg_real_fma(x, y, z) (__RETCAST_3(x, y, z)( \ + __FLT(x) && __FLT(y) && __FLT(z) ? fmaf(x, y, z) : \ + __LDBL((x)+(y)+(z)) ? fmal(x, y, z) : \ + fma(x, y, z) )) + +#define __tg_real_complex_pow(x, y) (__RETCAST_2(x, y)( \ + __FLTCX((x)+(y)) && __IS_FP(x) && __IS_FP(y) ? cpowf(x, y) : \ + __FLTCX((x)+(y)) ? cpow(x, y) : \ + __DBLCX((x)+(y)) ? cpow(x, y) : \ + __LDBLCX((x)+(y)) ? cpowl(x, y) : \ + __FLT(x) && __FLT(y) ? powf(x, y) : \ + __LDBL((x)+(y)) ? powl(x, y) : \ + pow(x, y) )) + +#define __tg_real_complex_fabs(x) (__RETCAST_REAL(x)( \ + __FLTCX(x) ? cabsf(x) : \ + __DBLCX(x) ? cabs(x) : \ + __LDBLCX(x) ? cabsl(x) : \ + __FLT(x) ? fabsf(x) : \ + __LDBL(x) ? fabsl(x) : \ + fabs(x) )) + +/* suppress any macros in math.h or complex.h */ + +#undef acos +#undef acosh +#undef asin +#undef asinh +#undef atan +#undef atan2 +#undef atanh +#undef carg +#undef cbrt +#undef ceil +#undef cimag +#undef conj +#undef copysign +#undef cos +#undef cosh +#undef cproj +#undef creal +#undef erf +#undef erfc +#undef exp +#undef exp2 +#undef expm1 +#undef fabs +#undef fdim +#undef floor +#undef fma +#undef fmax +#undef fmin +#undef fmod +#undef frexp +#undef hypot +#undef ilogb +#undef ldexp +#undef lgamma +#undef llrint +#undef llround +#undef log +#undef log10 +#undef log1p +#undef log2 +#undef logb +#undef lrint +#undef lround +#undef nearbyint +#undef nextafter +#undef nexttoward +#undef pow +#undef remainder +#undef remquo +#undef rint +#undef round +#undef scalbln +#undef scalbn +#undef sin +#undef sinh +#undef sqrt +#undef tan +#undef tanh +#undef tgamma +#undef trunc + +/* tg functions */ + +#define acos(x) __tg_real_complex(acos, (x)) +#define acosh(x) __tg_real_complex(acosh, (x)) +#define asin(x) __tg_real_complex(asin, (x)) +#define asinh(x) __tg_real_complex(asinh, (x)) +#define atan(x) __tg_real_complex(atan, (x)) +#define atan2(x,y) __tg_real_2(atan2, (x), (y)) +#define atanh(x) __tg_real_complex(atanh, (x)) +#define carg(x) __tg_complex_retreal(carg, (x)) +#define cbrt(x) __tg_real(cbrt, (x)) +#define ceil(x) __tg_real(ceil, (x)) +#define cimag(x) __tg_complex_retreal(cimag, (x)) +#define conj(x) __tg_complex(conj, (x)) +#define copysign(x,y) __tg_real_2(copysign, (x), (y)) +#define cos(x) __tg_real_complex(cos, (x)) +#define cosh(x) __tg_real_complex(cosh, (x)) +#define cproj(x) __tg_complex(cproj, (x)) +#define creal(x) __tg_complex_retreal(creal, (x)) +#define erf(x) __tg_real(erf, (x)) +#define erfc(x) __tg_real(erfc, (x)) +#define exp(x) __tg_real_complex(exp, (x)) +#define exp2(x) __tg_real(exp2, (x)) +#define expm1(x) __tg_real(expm1, (x)) +#define fabs(x) __tg_real_complex_fabs(x) +#define fdim(x,y) __tg_real_2(fdim, (x), (y)) +#define floor(x) __tg_real(floor, (x)) +#define fma(x,y,z) __tg_real_fma((x), (y), (z)) +#define fmax(x,y) __tg_real_2(fmax, (x), (y)) +#define fmin(x,y) __tg_real_2(fmin, (x), (y)) +#define fmod(x,y) __tg_real_2(fmod, (x), (y)) +#define frexp(x,y) __tg_real_2_1(frexp, (x), (y)) +#define hypot(x,y) __tg_real_2(hypot, (x), (y)) +#define ilogb(x) __tg_real_nocast(ilogb, (x)) +#define ldexp(x,y) __tg_real_2_1(ldexp, (x), (y)) +#define lgamma(x) __tg_real(lgamma, (x)) +#define llrint(x) __tg_real_nocast(llrint, (x)) +#define llround(x) __tg_real_nocast(llround, (x)) +#define log(x) __tg_real_complex(log, (x)) +#define log10(x) __tg_real(log10, (x)) +#define log1p(x) __tg_real(log1p, (x)) +#define log2(x) __tg_real(log2, (x)) +#define logb(x) __tg_real(logb, (x)) +#define lrint(x) __tg_real_nocast(lrint, (x)) +#define lround(x) __tg_real_nocast(lround, (x)) +#define nearbyint(x) __tg_real(nearbyint, (x)) +#define nextafter(x,y) __tg_real_2(nextafter, (x), (y)) +#define nexttoward(x,y) __tg_real_2(nexttoward, (x), (y)) +#define pow(x,y) __tg_real_complex_pow((x), (y)) +#define remainder(x,y) __tg_real_2(remainder, (x), (y)) +#define remquo(x,y,z) __tg_real_remquo((x), (y), (z)) +#define rint(x) __tg_real(rint, (x)) +#define round(x) __tg_real(round, (x)) +#define scalbln(x,y) __tg_real_2_1(scalbln, (x), (y)) +#define scalbn(x,y) __tg_real_2_1(scalbn, (x), (y)) +#define sin(x) __tg_real_complex(sin, (x)) +#define sinh(x) __tg_real_complex(sinh, (x)) +#define sqrt(x) __tg_real_complex(sqrt, (x)) +#define tan(x) __tg_real_complex(tan, (x)) +#define tanh(x) __tg_real_complex(tanh, (x)) +#define tgamma(x) __tg_real(tgamma, (x)) +#define trunc(x) __tg_real(trunc, (x)) + +#endif diff --git a/vendor/modernc.org/libc/musl/include/threads.h b/vendor/modernc.org/libc/musl/include/threads.h new file mode 100644 index 000000000..52ec3100e --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/threads.h @@ -0,0 +1,93 @@ +#ifndef _THREADS_H +#define _THREADS_H + +#include +#include + +#ifdef __cplusplus +extern "C" { +typedef unsigned long thrd_t; +#else +typedef struct __pthread *thrd_t; +#define thread_local _Thread_local +#endif + +typedef int once_flag; +typedef unsigned tss_t; +typedef int (*thrd_start_t)(void *); +typedef void (*tss_dtor_t)(void *); + +#define __NEED_cnd_t +#define __NEED_mtx_t + +#include + +#define TSS_DTOR_ITERATIONS 4 + +enum { + thrd_success = 0, + thrd_busy = 1, + thrd_error = 2, + thrd_nomem = 3, + thrd_timedout = 4, +}; + +enum { + mtx_plain = 0, + mtx_recursive = 1, + mtx_timed = 2, +}; + +#define ONCE_FLAG_INIT 0 + +int thrd_create(thrd_t *, thrd_start_t, void *); +_Noreturn void thrd_exit(int); + +int thrd_detach(thrd_t); +int thrd_join(thrd_t, int *); + +int thrd_sleep(const struct timespec *, struct timespec *); +void thrd_yield(void); + +thrd_t thrd_current(void); +int thrd_equal(thrd_t, thrd_t); +#ifndef __cplusplus +#define thrd_equal(A, B) ((A) == (B)) +#endif + +void call_once(once_flag *, void (*)(void)); + +int mtx_init(mtx_t *, int); +void mtx_destroy(mtx_t *); + +int mtx_lock(mtx_t *); +int mtx_timedlock(mtx_t *__restrict, const struct timespec *__restrict); +int mtx_trylock(mtx_t *); +int mtx_unlock(mtx_t *); + +int cnd_init(cnd_t *); +void cnd_destroy(cnd_t *); + +int cnd_broadcast(cnd_t *); +int cnd_signal(cnd_t *); + +int cnd_timedwait(cnd_t *__restrict, mtx_t *__restrict, const struct timespec *__restrict); +int cnd_wait(cnd_t *, mtx_t *); + +int tss_create(tss_t *, tss_dtor_t); +void tss_delete(tss_t); + +int tss_set(tss_t, void *); +void *tss_get(tss_t); + +#if _REDIR_TIME64 +__REDIR(thrd_sleep, __thrd_sleep_time64); +__REDIR(mtx_timedlock, __mtx_timedlock_time64); +__REDIR(cnd_timedwait, __cnd_timedwait_time64); +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/time.h b/vendor/modernc.org/libc/musl/include/time.h new file mode 100644 index 000000000..5494df183 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/time.h @@ -0,0 +1,166 @@ +#ifndef _TIME_H +#define _TIME_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#ifdef __cplusplus +#define NULL 0L +#else +#define NULL ((void*)0) +#endif + + +#define __NEED_size_t +#define __NEED_time_t +#define __NEED_clock_t +#define __NEED_struct_timespec + +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \ + || defined(_BSD_SOURCE) +#define __NEED_clockid_t +#define __NEED_timer_t +#define __NEED_pid_t +#define __NEED_locale_t +#endif + +#include + +#if defined(_BSD_SOURCE) || defined(_GNU_SOURCE) +#define __tm_gmtoff tm_gmtoff +#define __tm_zone tm_zone +#endif + +struct tm { + int tm_sec; + int tm_min; + int tm_hour; + int tm_mday; + int tm_mon; + int tm_year; + int tm_wday; + int tm_yday; + int tm_isdst; + long __tm_gmtoff; + const char *__tm_zone; +}; + +clock_t clock (void); +time_t time (time_t *); +double difftime (time_t, time_t); +time_t mktime (struct tm *); +size_t strftime (char *__restrict, size_t, const char *__restrict, const struct tm *__restrict); +struct tm *gmtime (const time_t *); +struct tm *localtime (const time_t *); +char *asctime (const struct tm *); +char *ctime (const time_t *); +int timespec_get(struct timespec *, int); + +#define CLOCKS_PER_SEC 1000000L + +#define TIME_UTC 1 + +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \ + || defined(_BSD_SOURCE) + +size_t strftime_l (char * __restrict, size_t, const char * __restrict, const struct tm * __restrict, locale_t); + +struct tm *gmtime_r (const time_t *__restrict, struct tm *__restrict); +struct tm *localtime_r (const time_t *__restrict, struct tm *__restrict); +char *asctime_r (const struct tm *__restrict, char *__restrict); +char *ctime_r (const time_t *, char *); + +void tzset (void); + +struct itimerspec { + struct timespec it_interval; + struct timespec it_value; +}; + +#define CLOCK_REALTIME 0 +#define CLOCK_MONOTONIC 1 +#define CLOCK_PROCESS_CPUTIME_ID 2 +#define CLOCK_THREAD_CPUTIME_ID 3 +#define CLOCK_MONOTONIC_RAW 4 +#define CLOCK_REALTIME_COARSE 5 +#define CLOCK_MONOTONIC_COARSE 6 +#define CLOCK_BOOTTIME 7 +#define CLOCK_REALTIME_ALARM 8 +#define CLOCK_BOOTTIME_ALARM 9 +#define CLOCK_SGI_CYCLE 10 +#define CLOCK_TAI 11 + +#define TIMER_ABSTIME 1 + +int nanosleep (const struct timespec *, struct timespec *); +int clock_getres (clockid_t, struct timespec *); +int clock_gettime (clockid_t, struct timespec *); +int clock_settime (clockid_t, const struct timespec *); +int clock_nanosleep (clockid_t, int, const struct timespec *, struct timespec *); +int clock_getcpuclockid (pid_t, clockid_t *); + +struct sigevent; +int timer_create (clockid_t, struct sigevent *__restrict, timer_t *__restrict); +int timer_delete (timer_t); +int timer_settime (timer_t, int, const struct itimerspec *__restrict, struct itimerspec *__restrict); +int timer_gettime (timer_t, struct itimerspec *); +int timer_getoverrun (timer_t); + +extern char *tzname[2]; + +#endif + + +#if defined(_XOPEN_SOURCE) || defined(_BSD_SOURCE) || defined(_GNU_SOURCE) +char *strptime (const char *__restrict, const char *__restrict, struct tm *__restrict); +extern int daylight; +extern long timezone; +extern int getdate_err; +struct tm *getdate (const char *); +#endif + + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +int stime(const time_t *); +time_t timegm(struct tm *); +#endif + +#if _REDIR_TIME64 +__REDIR(time, __time64); +__REDIR(difftime, __difftime64); +__REDIR(mktime, __mktime64); +__REDIR(gmtime, __gmtime64); +__REDIR(localtime, __localtime64); +__REDIR(ctime, __ctime64); +__REDIR(timespec_get, __timespec_get_time64); +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \ + || defined(_BSD_SOURCE) +__REDIR(gmtime_r, __gmtime64_r); +__REDIR(localtime_r, __localtime64_r); +__REDIR(ctime_r, __ctime64_r); +__REDIR(nanosleep, __nanosleep_time64); +__REDIR(clock_getres, __clock_getres_time64); +__REDIR(clock_gettime, __clock_gettime64); +__REDIR(clock_settime, __clock_settime64); +__REDIR(clock_nanosleep, __clock_nanosleep_time64); +__REDIR(timer_settime, __timer_settime64); +__REDIR(timer_gettime, __timer_gettime64); +#endif +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +__REDIR(stime, __stime64); +__REDIR(timegm, __timegm_time64); +#endif +#endif + +#ifdef __cplusplus +} +#endif + + +#endif diff --git a/vendor/modernc.org/libc/musl/include/uchar.h b/vendor/modernc.org/libc/musl/include/uchar.h new file mode 100644 index 000000000..7e5c4d406 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/uchar.h @@ -0,0 +1,29 @@ +#ifndef _UCHAR_H +#define _UCHAR_H + +#ifdef __cplusplus +extern "C" { +#endif + +#if __cplusplus < 201103L +typedef unsigned short char16_t; +typedef unsigned char32_t; +#endif + +#define __NEED_mbstate_t +#define __NEED_size_t + +#include +#include + +size_t c16rtomb(char *__restrict, char16_t, mbstate_t *__restrict); +size_t mbrtoc16(char16_t *__restrict, const char *__restrict, size_t, mbstate_t *__restrict); + +size_t c32rtomb(char *__restrict, char32_t, mbstate_t *__restrict); +size_t mbrtoc32(char32_t *__restrict, const char *__restrict, size_t, mbstate_t *__restrict); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/ucontext.h b/vendor/modernc.org/libc/musl/include/ucontext.h new file mode 100644 index 000000000..0f7571254 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/ucontext.h @@ -0,0 +1,25 @@ +#ifndef _UCONTEXT_H +#define _UCONTEXT_H +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#include + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define NGREG (sizeof(gregset_t)/sizeof(greg_t)) +#endif + +struct __ucontext; + +int getcontext(struct __ucontext *); +void makecontext(struct __ucontext *, void (*)(), int, ...); +int setcontext(const struct __ucontext *); +int swapcontext(struct __ucontext *, const struct __ucontext *); + +#ifdef __cplusplus +} +#endif +#endif diff --git a/vendor/modernc.org/libc/musl/include/ulimit.h b/vendor/modernc.org/libc/musl/include/ulimit.h new file mode 100644 index 000000000..efdcd311e --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/ulimit.h @@ -0,0 +1,17 @@ +#ifndef _ULIMIT_H +#define _ULIMIT_H + +#ifdef __cplusplus +extern "C" { +#endif + +#define UL_GETFSIZE 1 +#define UL_SETFSIZE 2 + +long ulimit (int, ...); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/unistd.h b/vendor/modernc.org/libc/musl/include/unistd.h new file mode 100644 index 000000000..7bcbff943 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/unistd.h @@ -0,0 +1,469 @@ +#ifndef _UNISTD_H +#define _UNISTD_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define STDIN_FILENO 0 +#define STDOUT_FILENO 1 +#define STDERR_FILENO 2 + +#define SEEK_SET 0 +#define SEEK_CUR 1 +#define SEEK_END 2 + +#ifdef __cplusplus +#define NULL 0L +#else +#define NULL ((void*)0) +#endif + +#define __NEED_size_t +#define __NEED_ssize_t +#define __NEED_uid_t +#define __NEED_gid_t +#define __NEED_off_t +#define __NEED_pid_t +#define __NEED_intptr_t +#define __NEED_useconds_t + +#include + +int pipe(int [2]); +int pipe2(int [2], int); +int close(int); +int posix_close(int, int); +int dup(int); +int dup2(int, int); +int dup3(int, int, int); +off_t lseek(int, off_t, int); +int fsync(int); +int fdatasync(int); + +ssize_t read(int, void *, size_t); +ssize_t write(int, const void *, size_t); +ssize_t pread(int, void *, size_t, off_t); +ssize_t pwrite(int, const void *, size_t, off_t); + +int chown(const char *, uid_t, gid_t); +int fchown(int, uid_t, gid_t); +int lchown(const char *, uid_t, gid_t); +int fchownat(int, const char *, uid_t, gid_t, int); + +int link(const char *, const char *); +int linkat(int, const char *, int, const char *, int); +int symlink(const char *, const char *); +int symlinkat(const char *, int, const char *); +ssize_t readlink(const char *__restrict, char *__restrict, size_t); +ssize_t readlinkat(int, const char *__restrict, char *__restrict, size_t); +int unlink(const char *); +int unlinkat(int, const char *, int); +int rmdir(const char *); +int truncate(const char *, off_t); +int ftruncate(int, off_t); + +#define F_OK 0 +#define R_OK 4 +#define W_OK 2 +#define X_OK 1 + +int access(const char *, int); +int faccessat(int, const char *, int, int); + +int chdir(const char *); +int fchdir(int); +char *getcwd(char *, size_t); + +unsigned alarm(unsigned); +unsigned sleep(unsigned); +int pause(void); + +pid_t fork(void); +int execve(const char *, char *const [], char *const []); +int execv(const char *, char *const []); +int execle(const char *, const char *, ...); +int execl(const char *, const char *, ...); +int execvp(const char *, char *const []); +int execlp(const char *, const char *, ...); +int fexecve(int, char *const [], char *const []); +_Noreturn void _exit(int); + +pid_t getpid(void); +pid_t getppid(void); +pid_t getpgrp(void); +pid_t getpgid(pid_t); +int setpgid(pid_t, pid_t); +pid_t setsid(void); +pid_t getsid(pid_t); +char *ttyname(int); +int ttyname_r(int, char *, size_t); +int isatty(int); +pid_t tcgetpgrp(int); +int tcsetpgrp(int, pid_t); + +uid_t getuid(void); +uid_t geteuid(void); +gid_t getgid(void); +gid_t getegid(void); +int getgroups(int, gid_t []); +int setuid(uid_t); +int seteuid(uid_t); +int setgid(gid_t); +int setegid(gid_t); + +char *getlogin(void); +int getlogin_r(char *, size_t); +int gethostname(char *, size_t); +char *ctermid(char *); + +int getopt(int, char * const [], const char *); +extern char *optarg; +extern int optind, opterr, optopt; + +long pathconf(const char *, int); +long fpathconf(int, int); +long sysconf(int); +size_t confstr(int, char *, size_t); + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define F_ULOCK 0 +#define F_LOCK 1 +#define F_TLOCK 2 +#define F_TEST 3 +int setreuid(uid_t, uid_t); +int setregid(gid_t, gid_t); +int lockf(int, int, off_t); +long gethostid(void); +int nice(int); +void sync(void); +pid_t setpgrp(void); +char *crypt(const char *, const char *); +void encrypt(char *, int); +void swab(const void *__restrict, void *__restrict, ssize_t); +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) \ + || (defined(_XOPEN_SOURCE) && _XOPEN_SOURCE+0 < 700) +int usleep(unsigned); +unsigned ualarm(unsigned, unsigned); +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define L_SET 0 +#define L_INCR 1 +#define L_XTND 2 +int brk(void *); +void *sbrk(intptr_t); +pid_t vfork(void); +int vhangup(void); +int chroot(const char *); +int getpagesize(void); +int getdtablesize(void); +int sethostname(const char *, size_t); +int getdomainname(char *, size_t); +int setdomainname(const char *, size_t); +int setgroups(size_t, const gid_t *); +char *getpass(const char *); +int daemon(int, int); +void setusershell(void); +void endusershell(void); +char *getusershell(void); +int acct(const char *); +long syscall(long, ...); +int execvpe(const char *, char *const [], char *const []); +int issetugid(void); +int getentropy(void *, size_t); +extern int optreset; +#endif + +#ifdef _GNU_SOURCE +extern char **environ; +int setresuid(uid_t, uid_t, uid_t); +int setresgid(gid_t, gid_t, gid_t); +int getresuid(uid_t *, uid_t *, uid_t *); +int getresgid(gid_t *, gid_t *, gid_t *); +char *get_current_dir_name(void); +int syncfs(int); +int euidaccess(const char *, int); +int eaccess(const char *, int); +ssize_t copy_file_range(int, off_t *, int, off_t *, size_t, unsigned); +#endif + +#if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE) +#define lseek64 lseek +#define pread64 pread +#define pwrite64 pwrite +#define truncate64 truncate +#define ftruncate64 ftruncate +#define lockf64 lockf +#define off64_t off_t +#endif + +#define POSIX_CLOSE_RESTART 0 + +#define _XOPEN_VERSION 700 +#define _XOPEN_UNIX 1 +#define _XOPEN_ENH_I18N 1 + +#define _POSIX_VERSION 200809L +#define _POSIX2_VERSION _POSIX_VERSION + +#define _POSIX_ADVISORY_INFO _POSIX_VERSION +#define _POSIX_CHOWN_RESTRICTED 1 +#define _POSIX_IPV6 _POSIX_VERSION +#define _POSIX_JOB_CONTROL 1 +#define _POSIX_MAPPED_FILES _POSIX_VERSION +#define _POSIX_MEMLOCK _POSIX_VERSION +#define _POSIX_MEMLOCK_RANGE _POSIX_VERSION +#define _POSIX_MEMORY_PROTECTION _POSIX_VERSION +#define _POSIX_MESSAGE_PASSING _POSIX_VERSION +#define _POSIX_FSYNC _POSIX_VERSION +#define _POSIX_NO_TRUNC 1 +#define _POSIX_RAW_SOCKETS _POSIX_VERSION +#define _POSIX_REALTIME_SIGNALS _POSIX_VERSION +#define _POSIX_REGEXP 1 +#define _POSIX_SAVED_IDS 1 +#define _POSIX_SHELL 1 +#define _POSIX_SPAWN _POSIX_VERSION +#define _POSIX_VDISABLE 0 + +#define _POSIX_THREADS _POSIX_VERSION +#define _POSIX_THREAD_PROCESS_SHARED _POSIX_VERSION +#define _POSIX_THREAD_SAFE_FUNCTIONS _POSIX_VERSION +#define _POSIX_THREAD_ATTR_STACKADDR _POSIX_VERSION +#define _POSIX_THREAD_ATTR_STACKSIZE _POSIX_VERSION +#define _POSIX_THREAD_PRIORITY_SCHEDULING _POSIX_VERSION +#define _POSIX_THREAD_CPUTIME _POSIX_VERSION +#define _POSIX_TIMERS _POSIX_VERSION +#define _POSIX_TIMEOUTS _POSIX_VERSION +#define _POSIX_MONOTONIC_CLOCK _POSIX_VERSION +#define _POSIX_CPUTIME _POSIX_VERSION +#define _POSIX_CLOCK_SELECTION _POSIX_VERSION +#define _POSIX_BARRIERS _POSIX_VERSION +#define _POSIX_SPIN_LOCKS _POSIX_VERSION +#define _POSIX_READER_WRITER_LOCKS _POSIX_VERSION +#define _POSIX_ASYNCHRONOUS_IO _POSIX_VERSION +#define _POSIX_SEMAPHORES _POSIX_VERSION +#define _POSIX_SHARED_MEMORY_OBJECTS _POSIX_VERSION + +#define _POSIX2_C_BIND _POSIX_VERSION + +#include + + + +#define _PC_LINK_MAX 0 +#define _PC_MAX_CANON 1 +#define _PC_MAX_INPUT 2 +#define _PC_NAME_MAX 3 +#define _PC_PATH_MAX 4 +#define _PC_PIPE_BUF 5 +#define _PC_CHOWN_RESTRICTED 6 +#define _PC_NO_TRUNC 7 +#define _PC_VDISABLE 8 +#define _PC_SYNC_IO 9 +#define _PC_ASYNC_IO 10 +#define _PC_PRIO_IO 11 +#define _PC_SOCK_MAXBUF 12 +#define _PC_FILESIZEBITS 13 +#define _PC_REC_INCR_XFER_SIZE 14 +#define _PC_REC_MAX_XFER_SIZE 15 +#define _PC_REC_MIN_XFER_SIZE 16 +#define _PC_REC_XFER_ALIGN 17 +#define _PC_ALLOC_SIZE_MIN 18 +#define _PC_SYMLINK_MAX 19 +#define _PC_2_SYMLINKS 20 + +#define _SC_ARG_MAX 0 +#define _SC_CHILD_MAX 1 +#define _SC_CLK_TCK 2 +#define _SC_NGROUPS_MAX 3 +#define _SC_OPEN_MAX 4 +#define _SC_STREAM_MAX 5 +#define _SC_TZNAME_MAX 6 +#define _SC_JOB_CONTROL 7 +#define _SC_SAVED_IDS 8 +#define _SC_REALTIME_SIGNALS 9 +#define _SC_PRIORITY_SCHEDULING 10 +#define _SC_TIMERS 11 +#define _SC_ASYNCHRONOUS_IO 12 +#define _SC_PRIORITIZED_IO 13 +#define _SC_SYNCHRONIZED_IO 14 +#define _SC_FSYNC 15 +#define _SC_MAPPED_FILES 16 +#define _SC_MEMLOCK 17 +#define _SC_MEMLOCK_RANGE 18 +#define _SC_MEMORY_PROTECTION 19 +#define _SC_MESSAGE_PASSING 20 +#define _SC_SEMAPHORES 21 +#define _SC_SHARED_MEMORY_OBJECTS 22 +#define _SC_AIO_LISTIO_MAX 23 +#define _SC_AIO_MAX 24 +#define _SC_AIO_PRIO_DELTA_MAX 25 +#define _SC_DELAYTIMER_MAX 26 +#define _SC_MQ_OPEN_MAX 27 +#define _SC_MQ_PRIO_MAX 28 +#define _SC_VERSION 29 +#define _SC_PAGE_SIZE 30 +#define _SC_PAGESIZE 30 /* !! */ +#define _SC_RTSIG_MAX 31 +#define _SC_SEM_NSEMS_MAX 32 +#define _SC_SEM_VALUE_MAX 33 +#define _SC_SIGQUEUE_MAX 34 +#define _SC_TIMER_MAX 35 +#define _SC_BC_BASE_MAX 36 +#define _SC_BC_DIM_MAX 37 +#define _SC_BC_SCALE_MAX 38 +#define _SC_BC_STRING_MAX 39 +#define _SC_COLL_WEIGHTS_MAX 40 +#define _SC_EXPR_NEST_MAX 42 +#define _SC_LINE_MAX 43 +#define _SC_RE_DUP_MAX 44 +#define _SC_2_VERSION 46 +#define _SC_2_C_BIND 47 +#define _SC_2_C_DEV 48 +#define _SC_2_FORT_DEV 49 +#define _SC_2_FORT_RUN 50 +#define _SC_2_SW_DEV 51 +#define _SC_2_LOCALEDEF 52 +#define _SC_UIO_MAXIOV 60 /* !! */ +#define _SC_IOV_MAX 60 +#define _SC_THREADS 67 +#define _SC_THREAD_SAFE_FUNCTIONS 68 +#define _SC_GETGR_R_SIZE_MAX 69 +#define _SC_GETPW_R_SIZE_MAX 70 +#define _SC_LOGIN_NAME_MAX 71 +#define _SC_TTY_NAME_MAX 72 +#define _SC_THREAD_DESTRUCTOR_ITERATIONS 73 +#define _SC_THREAD_KEYS_MAX 74 +#define _SC_THREAD_STACK_MIN 75 +#define _SC_THREAD_THREADS_MAX 76 +#define _SC_THREAD_ATTR_STACKADDR 77 +#define _SC_THREAD_ATTR_STACKSIZE 78 +#define _SC_THREAD_PRIORITY_SCHEDULING 79 +#define _SC_THREAD_PRIO_INHERIT 80 +#define _SC_THREAD_PRIO_PROTECT 81 +#define _SC_THREAD_PROCESS_SHARED 82 +#define _SC_NPROCESSORS_CONF 83 +#define _SC_NPROCESSORS_ONLN 84 +#define _SC_PHYS_PAGES 85 +#define _SC_AVPHYS_PAGES 86 +#define _SC_ATEXIT_MAX 87 +#define _SC_PASS_MAX 88 +#define _SC_XOPEN_VERSION 89 +#define _SC_XOPEN_XCU_VERSION 90 +#define _SC_XOPEN_UNIX 91 +#define _SC_XOPEN_CRYPT 92 +#define _SC_XOPEN_ENH_I18N 93 +#define _SC_XOPEN_SHM 94 +#define _SC_2_CHAR_TERM 95 +#define _SC_2_UPE 97 +#define _SC_XOPEN_XPG2 98 +#define _SC_XOPEN_XPG3 99 +#define _SC_XOPEN_XPG4 100 +#define _SC_NZERO 109 +#define _SC_XBS5_ILP32_OFF32 125 +#define _SC_XBS5_ILP32_OFFBIG 126 +#define _SC_XBS5_LP64_OFF64 127 +#define _SC_XBS5_LPBIG_OFFBIG 128 +#define _SC_XOPEN_LEGACY 129 +#define _SC_XOPEN_REALTIME 130 +#define _SC_XOPEN_REALTIME_THREADS 131 +#define _SC_ADVISORY_INFO 132 +#define _SC_BARRIERS 133 +#define _SC_CLOCK_SELECTION 137 +#define _SC_CPUTIME 138 +#define _SC_THREAD_CPUTIME 139 +#define _SC_MONOTONIC_CLOCK 149 +#define _SC_READER_WRITER_LOCKS 153 +#define _SC_SPIN_LOCKS 154 +#define _SC_REGEXP 155 +#define _SC_SHELL 157 +#define _SC_SPAWN 159 +#define _SC_SPORADIC_SERVER 160 +#define _SC_THREAD_SPORADIC_SERVER 161 +#define _SC_TIMEOUTS 164 +#define _SC_TYPED_MEMORY_OBJECTS 165 +#define _SC_2_PBS 168 +#define _SC_2_PBS_ACCOUNTING 169 +#define _SC_2_PBS_LOCATE 170 +#define _SC_2_PBS_MESSAGE 171 +#define _SC_2_PBS_TRACK 172 +#define _SC_SYMLOOP_MAX 173 +#define _SC_STREAMS 174 +#define _SC_2_PBS_CHECKPOINT 175 +#define _SC_V6_ILP32_OFF32 176 +#define _SC_V6_ILP32_OFFBIG 177 +#define _SC_V6_LP64_OFF64 178 +#define _SC_V6_LPBIG_OFFBIG 179 +#define _SC_HOST_NAME_MAX 180 +#define _SC_TRACE 181 +#define _SC_TRACE_EVENT_FILTER 182 +#define _SC_TRACE_INHERIT 183 +#define _SC_TRACE_LOG 184 + +#define _SC_IPV6 235 +#define _SC_RAW_SOCKETS 236 +#define _SC_V7_ILP32_OFF32 237 +#define _SC_V7_ILP32_OFFBIG 238 +#define _SC_V7_LP64_OFF64 239 +#define _SC_V7_LPBIG_OFFBIG 240 +#define _SC_SS_REPL_MAX 241 +#define _SC_TRACE_EVENT_NAME_MAX 242 +#define _SC_TRACE_NAME_MAX 243 +#define _SC_TRACE_SYS_MAX 244 +#define _SC_TRACE_USER_EVENT_MAX 245 +#define _SC_XOPEN_STREAMS 246 +#define _SC_THREAD_ROBUST_PRIO_INHERIT 247 +#define _SC_THREAD_ROBUST_PRIO_PROTECT 248 + +#define _CS_PATH 0 +#define _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS 1 +#define _CS_GNU_LIBC_VERSION 2 +#define _CS_GNU_LIBPTHREAD_VERSION 3 +#define _CS_POSIX_V5_WIDTH_RESTRICTED_ENVS 4 +#define _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS 5 + +#define _CS_POSIX_V6_ILP32_OFF32_CFLAGS 1116 +#define _CS_POSIX_V6_ILP32_OFF32_LDFLAGS 1117 +#define _CS_POSIX_V6_ILP32_OFF32_LIBS 1118 +#define _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS 1119 +#define _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS 1120 +#define _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS 1121 +#define _CS_POSIX_V6_ILP32_OFFBIG_LIBS 1122 +#define _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS 1123 +#define _CS_POSIX_V6_LP64_OFF64_CFLAGS 1124 +#define _CS_POSIX_V6_LP64_OFF64_LDFLAGS 1125 +#define _CS_POSIX_V6_LP64_OFF64_LIBS 1126 +#define _CS_POSIX_V6_LP64_OFF64_LINTFLAGS 1127 +#define _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS 1128 +#define _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS 1129 +#define _CS_POSIX_V6_LPBIG_OFFBIG_LIBS 1130 +#define _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS 1131 +#define _CS_POSIX_V7_ILP32_OFF32_CFLAGS 1132 +#define _CS_POSIX_V7_ILP32_OFF32_LDFLAGS 1133 +#define _CS_POSIX_V7_ILP32_OFF32_LIBS 1134 +#define _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS 1135 +#define _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS 1136 +#define _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS 1137 +#define _CS_POSIX_V7_ILP32_OFFBIG_LIBS 1138 +#define _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS 1139 +#define _CS_POSIX_V7_LP64_OFF64_CFLAGS 1140 +#define _CS_POSIX_V7_LP64_OFF64_LDFLAGS 1141 +#define _CS_POSIX_V7_LP64_OFF64_LIBS 1142 +#define _CS_POSIX_V7_LP64_OFF64_LINTFLAGS 1143 +#define _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS 1144 +#define _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS 1145 +#define _CS_POSIX_V7_LPBIG_OFFBIG_LIBS 1146 +#define _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS 1147 +#define _CS_V6_ENV 1148 +#define _CS_V7_ENV 1149 + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/utime.h b/vendor/modernc.org/libc/musl/include/utime.h new file mode 100644 index 000000000..5755bd53e --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/utime.h @@ -0,0 +1,29 @@ +#ifndef _UTIME_H +#define _UTIME_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_time_t + +#include + +struct utimbuf { + time_t actime; + time_t modtime; +}; + +int utime (const char *, const struct utimbuf *); + +#if _REDIR_TIME64 +__REDIR(utime, __utime64); +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/utmp.h b/vendor/modernc.org/libc/musl/include/utmp.h new file mode 100644 index 000000000..48a400d84 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/utmp.h @@ -0,0 +1,52 @@ +#ifndef _UTMP_H +#define _UTMP_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define ACCOUNTING 9 +#define UT_NAMESIZE 32 +#define UT_HOSTSIZE 256 +#define UT_LINESIZE 32 + +struct lastlog { + time_t ll_time; + char ll_line[UT_LINESIZE]; + char ll_host[UT_HOSTSIZE]; +}; + +#define ut_time ut_tv.tv_sec +#define ut_name ut_user +#define ut_addr ut_addr_v6[0] +#define utmp utmpx +#define e_exit __e_exit +#define e_termination __e_termination + +void endutent(void); +struct utmp *getutent(void); +struct utmp *getutid(const struct utmp *); +struct utmp *getutline(const struct utmp *); +struct utmp *pututline(const struct utmp *); +void setutent(void); + +void updwtmp(const char *, const struct utmp *); +int utmpname(const char *); + +int login_tty(int); + +#define _PATH_UTMP "/dev/null/utmp" +#define _PATH_WTMP "/dev/null/wtmp" + +#define UTMP_FILE _PATH_UTMP +#define WTMP_FILE _PATH_WTMP +#define UTMP_FILENAME _PATH_UTMP +#define WTMP_FILENAME _PATH_WTMP + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/utmpx.h b/vendor/modernc.org/libc/musl/include/utmpx.h new file mode 100644 index 000000000..b293f427e --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/utmpx.h @@ -0,0 +1,67 @@ +#ifndef _UTMPX_H +#define _UTMPX_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_pid_t +#define __NEED_time_t +#define __NEED_suseconds_t +#define __NEED_struct_timeval + +#include + +struct utmpx { + short ut_type; + short __ut_pad1; + pid_t ut_pid; + char ut_line[32]; + char ut_id[4]; + char ut_user[32]; + char ut_host[256]; + struct { + short __e_termination; + short __e_exit; + } ut_exit; +#if __BYTE_ORDER == 1234 + int ut_session, __ut_pad2; +#else + int __ut_pad2, ut_session; +#endif + struct timeval ut_tv; + unsigned ut_addr_v6[4]; + char __unused[20]; +}; + +void endutxent(void); +struct utmpx *getutxent(void); +struct utmpx *getutxid(const struct utmpx *); +struct utmpx *getutxline(const struct utmpx *); +struct utmpx *pututxline(const struct utmpx *); +void setutxent(void); + +#if defined(_BSD_SOURCE) || defined(_GNU_SOURCE) +#define e_exit __e_exit +#define e_termination __e_termination +void updwtmpx(const char *, const struct utmpx *); +int utmpxname(const char *); +#endif + +#define EMPTY 0 +#define RUN_LVL 1 +#define BOOT_TIME 2 +#define NEW_TIME 3 +#define OLD_TIME 4 +#define INIT_PROCESS 5 +#define LOGIN_PROCESS 6 +#define USER_PROCESS 7 +#define DEAD_PROCESS 8 + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/values.h b/vendor/modernc.org/libc/musl/include/values.h new file mode 100644 index 000000000..fe4949f85 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/values.h @@ -0,0 +1,39 @@ +#ifndef _VALUES_H +#define _VALUES_H + +#include + +#define CHARBITS (sizeof(char) * 8) +#define SHORTBITS (sizeof(short) * 8) +#define INTBITS (sizeof(int) * 8) +#define LONGBITS (sizeof(long) * 8) +#define PTRBITS (sizeof(char *) * 8) +#define DOUBLEBITS (sizeof(double) * 8) +#define FLOATBITS (sizeof(float) * 8) + +#define MINSHORT SHRT_MIN +#define MININT INT_MIN +#define MINLONG LONG_MIN + +#define MAXSHORT SHRT_MAX +#define MAXINT INT_MAX +#define MAXLONG LONG_MAX + +#define HIBITS MINSHORT +#define HIBITL MINLONG + +#include + +#define MAXDOUBLE DBL_MAX +#undef MAXFLOAT +#define MAXFLOAT FLT_MAX +#define MINDOUBLE DBL_MIN +#define MINFLOAT FLT_MIN +#define DMINEXP DBL_MIN_EXP +#define FMINEXP FLT_MIN_EXP +#define DMAXEXP DBL_MAX_EXP +#define FMAXEXP FLT_MAX_EXP + +#define BITSPERBYTE CHAR_BIT + +#endif diff --git a/vendor/modernc.org/libc/musl/include/wait.h b/vendor/modernc.org/libc/musl/include/wait.h new file mode 100644 index 000000000..98396e2d2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/wait.h @@ -0,0 +1,2 @@ +#warning redirecting incorrect #include to +#include diff --git a/vendor/modernc.org/libc/musl/include/wchar.h b/vendor/modernc.org/libc/musl/include/wchar.h new file mode 100644 index 000000000..88eb55b18 --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/wchar.h @@ -0,0 +1,205 @@ +#ifndef _WCHAR_H +#define _WCHAR_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_FILE +#define __NEED___isoc_va_list +#define __NEED_size_t +#define __NEED_wchar_t +#define __NEED_wint_t +#define __NEED_mbstate_t + +#if __STDC_VERSION__ < 201112L +#define __NEED_struct__IO_FILE +#endif + +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define __NEED_locale_t +#define __NEED_va_list +#endif + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define __NEED_wctype_t +#endif + +#include + +#if L'\0'-1 > 0 +#define WCHAR_MAX (0xffffffffu+L'\0') +#define WCHAR_MIN (0+L'\0') +#else +#define WCHAR_MAX (0x7fffffff+L'\0') +#define WCHAR_MIN (-1-0x7fffffff+L'\0') +#endif + +#ifdef __cplusplus +#define NULL 0L +#else +#define NULL ((void*)0) +#endif + +#undef WEOF +#define WEOF 0xffffffffU + +wchar_t *wcscpy (wchar_t *__restrict, const wchar_t *__restrict); +wchar_t *wcsncpy (wchar_t *__restrict, const wchar_t *__restrict, size_t); + +wchar_t *wcscat (wchar_t *__restrict, const wchar_t *__restrict); +wchar_t *wcsncat (wchar_t *__restrict, const wchar_t *__restrict, size_t); + +int wcscmp (const wchar_t *, const wchar_t *); +int wcsncmp (const wchar_t *, const wchar_t *, size_t); + +int wcscoll(const wchar_t *, const wchar_t *); +size_t wcsxfrm (wchar_t *__restrict, const wchar_t *__restrict, size_t); + +wchar_t *wcschr (const wchar_t *, wchar_t); +wchar_t *wcsrchr (const wchar_t *, wchar_t); + +size_t wcscspn (const wchar_t *, const wchar_t *); +size_t wcsspn (const wchar_t *, const wchar_t *); +wchar_t *wcspbrk (const wchar_t *, const wchar_t *); + +wchar_t *wcstok (wchar_t *__restrict, const wchar_t *__restrict, wchar_t **__restrict); + +size_t wcslen (const wchar_t *); + +wchar_t *wcsstr (const wchar_t *__restrict, const wchar_t *__restrict); +wchar_t *wcswcs (const wchar_t *, const wchar_t *); + +wchar_t *wmemchr (const wchar_t *, wchar_t, size_t); +int wmemcmp (const wchar_t *, const wchar_t *, size_t); +wchar_t *wmemcpy (wchar_t *__restrict, const wchar_t *__restrict, size_t); +wchar_t *wmemmove (wchar_t *, const wchar_t *, size_t); +wchar_t *wmemset (wchar_t *, wchar_t, size_t); + +wint_t btowc (int); +int wctob (wint_t); + +int mbsinit (const mbstate_t *); +size_t mbrtowc (wchar_t *__restrict, const char *__restrict, size_t, mbstate_t *__restrict); +size_t wcrtomb (char *__restrict, wchar_t, mbstate_t *__restrict); + +size_t mbrlen (const char *__restrict, size_t, mbstate_t *__restrict); + +size_t mbsrtowcs (wchar_t *__restrict, const char **__restrict, size_t, mbstate_t *__restrict); +size_t wcsrtombs (char *__restrict, const wchar_t **__restrict, size_t, mbstate_t *__restrict); + +float wcstof (const wchar_t *__restrict, wchar_t **__restrict); +double wcstod (const wchar_t *__restrict, wchar_t **__restrict); +long double wcstold (const wchar_t *__restrict, wchar_t **__restrict); + +long wcstol (const wchar_t *__restrict, wchar_t **__restrict, int); +unsigned long wcstoul (const wchar_t *__restrict, wchar_t **__restrict, int); + +long long wcstoll (const wchar_t *__restrict, wchar_t **__restrict, int); +unsigned long long wcstoull (const wchar_t *__restrict, wchar_t **__restrict, int); + + + +int fwide (FILE *, int); + + +int wprintf (const wchar_t *__restrict, ...); +int fwprintf (FILE *__restrict, const wchar_t *__restrict, ...); +int swprintf (wchar_t *__restrict, size_t, const wchar_t *__restrict, ...); + +int vwprintf (const wchar_t *__restrict, __isoc_va_list); +int vfwprintf (FILE *__restrict, const wchar_t *__restrict, __isoc_va_list); +int vswprintf (wchar_t *__restrict, size_t, const wchar_t *__restrict, __isoc_va_list); + +int wscanf (const wchar_t *__restrict, ...); +int fwscanf (FILE *__restrict, const wchar_t *__restrict, ...); +int swscanf (const wchar_t *__restrict, const wchar_t *__restrict, ...); + +int vwscanf (const wchar_t *__restrict, __isoc_va_list); +int vfwscanf (FILE *__restrict, const wchar_t *__restrict, __isoc_va_list); +int vswscanf (const wchar_t *__restrict, const wchar_t *__restrict, __isoc_va_list); + +wint_t fgetwc (FILE *); +wint_t getwc (FILE *); +wint_t getwchar (void); + +wint_t fputwc (wchar_t, FILE *); +wint_t putwc (wchar_t, FILE *); +wint_t putwchar (wchar_t); + +wchar_t *fgetws (wchar_t *__restrict, int, FILE *__restrict); +int fputws (const wchar_t *__restrict, FILE *__restrict); + +wint_t ungetwc (wint_t, FILE *); + +struct tm; +size_t wcsftime (wchar_t *__restrict, size_t, const wchar_t *__restrict, const struct tm *__restrict); + +#undef iswdigit + +#if defined(_GNU_SOURCE) +wint_t fgetwc_unlocked (FILE *); +wint_t getwc_unlocked (FILE *); +wint_t getwchar_unlocked (void); +wint_t fputwc_unlocked (wchar_t, FILE *); +wint_t putwc_unlocked (wchar_t, FILE *); +wint_t putwchar_unlocked (wchar_t); +wchar_t *fgetws_unlocked (wchar_t *__restrict, int, FILE *__restrict); +int fputws_unlocked (const wchar_t *__restrict, FILE *__restrict); +#endif + +#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +size_t wcsftime_l (wchar_t *__restrict, size_t, const wchar_t *__restrict, const struct tm *__restrict, locale_t); +#endif + +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +FILE *open_wmemstream(wchar_t **, size_t *); +size_t mbsnrtowcs(wchar_t *__restrict, const char **__restrict, size_t, size_t, mbstate_t *__restrict); +size_t wcsnrtombs(char *__restrict, const wchar_t **__restrict, size_t, size_t, mbstate_t *__restrict); +wchar_t *wcsdup(const wchar_t *); +size_t wcsnlen (const wchar_t *, size_t); +wchar_t *wcpcpy (wchar_t *__restrict, const wchar_t *__restrict); +wchar_t *wcpncpy (wchar_t *__restrict, const wchar_t *__restrict, size_t); +int wcscasecmp(const wchar_t *, const wchar_t *); +int wcscasecmp_l(const wchar_t *, const wchar_t *, locale_t); +int wcsncasecmp(const wchar_t *, const wchar_t *, size_t); +int wcsncasecmp_l(const wchar_t *, const wchar_t *, size_t, locale_t); +int wcscoll_l(const wchar_t *, const wchar_t *, locale_t); +size_t wcsxfrm_l(wchar_t *__restrict, const wchar_t *__restrict, size_t, locale_t); +#endif + +#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +int wcwidth (wchar_t); +int wcswidth (const wchar_t *, size_t); +int iswalnum(wint_t); +int iswalpha(wint_t); +int iswblank(wint_t); +int iswcntrl(wint_t); +int iswdigit(wint_t); +int iswgraph(wint_t); +int iswlower(wint_t); +int iswprint(wint_t); +int iswpunct(wint_t); +int iswspace(wint_t); +int iswupper(wint_t); +int iswxdigit(wint_t); +int iswctype(wint_t, wctype_t); +wint_t towlower(wint_t); +wint_t towupper(wint_t); +wctype_t wctype(const char *); + +#ifndef __cplusplus +#undef iswdigit +#define iswdigit(a) (0 ? iswdigit(a) : ((unsigned)(a)-'0') < 10) +#endif +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/wctype.h b/vendor/modernc.org/libc/musl/include/wctype.h new file mode 100644 index 000000000..bc2420d3f --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/wctype.h @@ -0,0 +1,79 @@ +#ifndef _WCTYPE_H +#define _WCTYPE_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_wint_t +#define __NEED_wctype_t + +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) +#define __NEED_locale_t +#endif + +#include + +typedef const int * wctrans_t; + +#undef WEOF +#define WEOF 0xffffffffU + +#undef iswdigit + +int iswalnum(wint_t); +int iswalpha(wint_t); +int iswblank(wint_t); +int iswcntrl(wint_t); +int iswdigit(wint_t); +int iswgraph(wint_t); +int iswlower(wint_t); +int iswprint(wint_t); +int iswpunct(wint_t); +int iswspace(wint_t); +int iswupper(wint_t); +int iswxdigit(wint_t); +int iswctype(wint_t, wctype_t); +wint_t towctrans(wint_t, wctrans_t); +wint_t towlower(wint_t); +wint_t towupper(wint_t); +wctrans_t wctrans(const char *); +wctype_t wctype(const char *); + +#ifndef __cplusplus +#undef iswdigit +#define iswdigit(a) (0 ? iswdigit(a) : ((unsigned)(a)-'0') < 10) +#endif + +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) + +int iswalnum_l(wint_t, locale_t); +int iswalpha_l(wint_t, locale_t); +int iswblank_l(wint_t, locale_t); +int iswcntrl_l(wint_t, locale_t); +int iswdigit_l(wint_t, locale_t); +int iswgraph_l(wint_t, locale_t); +int iswlower_l(wint_t, locale_t); +int iswprint_l(wint_t, locale_t); +int iswpunct_l(wint_t, locale_t); +int iswspace_l(wint_t, locale_t); +int iswupper_l(wint_t, locale_t); +int iswxdigit_l(wint_t, locale_t); +int iswctype_l(wint_t, wctype_t, locale_t); +wint_t towlower_l(wint_t, locale_t); +wint_t towupper_l(wint_t, locale_t); +wint_t towctrans_l(wint_t, wctrans_t, locale_t); +wctrans_t wctrans_l(const char *, locale_t); +wctype_t wctype_l(const char *, locale_t); + +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/include/wordexp.h b/vendor/modernc.org/libc/musl/include/wordexp.h new file mode 100644 index 000000000..5460002de --- /dev/null +++ b/vendor/modernc.org/libc/musl/include/wordexp.h @@ -0,0 +1,41 @@ +#ifndef _WORDEXP_H +#define _WORDEXP_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#define __NEED_size_t + +#include + +#define WRDE_DOOFFS 1 +#define WRDE_APPEND 2 +#define WRDE_NOCMD 4 +#define WRDE_REUSE 8 +#define WRDE_SHOWERR 16 +#define WRDE_UNDEF 32 + +typedef struct { + size_t we_wordc; + char **we_wordv; + size_t we_offs; +} wordexp_t; + +#define WRDE_NOSYS -1 +#define WRDE_NOSPACE 1 +#define WRDE_BADCHAR 2 +#define WRDE_BADVAL 3 +#define WRDE_CMDSUB 4 +#define WRDE_SYNTAX 5 + +int wordexp (const char *__restrict, wordexp_t *__restrict, int); +void wordfree (wordexp_t *); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/ldso/dlstart.c b/vendor/modernc.org/libc/musl/ldso/dlstart.c new file mode 100644 index 000000000..20d50f2cb --- /dev/null +++ b/vendor/modernc.org/libc/musl/ldso/dlstart.c @@ -0,0 +1,148 @@ +#include +#include "dynlink.h" +#include "libc.h" + +#ifndef START +#define START "_dlstart" +#endif + +#define SHARED + +#include "crt_arch.h" + +#ifndef GETFUNCSYM +#define GETFUNCSYM(fp, sym, got) do { \ + hidden void sym(); \ + static void (*static_func_ptr)() = sym; \ + __asm__ __volatile__ ( "" : "+m"(static_func_ptr) : : "memory"); \ + *(fp) = static_func_ptr; } while(0) +#endif + +hidden void _dlstart_c(size_t *sp, size_t *dynv) +{ + size_t i, aux[AUX_CNT], dyn[DYN_CNT]; + size_t *rel, rel_size, base; + + int argc = *sp; + char **argv = (void *)(sp+1); + + for (i=argc+1; argv[i]; i++); + size_t *auxv = (void *)(argv+i+1); + + for (i=0; isegs; + } else { + /* If dynv is null, the entry point was started from loader + * that is not fdpic-aware. We can assume normal fixed- + * displacement ELF loading was performed, but when ldso was + * run as a command, finding the Ehdr is a heursitic: we + * have to assume Phdrs start in the first 4k of the file. */ + base = aux[AT_BASE]; + if (!base) base = aux[AT_PHDR] & -4096; + segs = &fakeseg; + segs[0].addr = base; + segs[0].p_vaddr = 0; + segs[0].p_memsz = -1; + Ehdr *eh = (void *)base; + Phdr *ph = (void *)(base + eh->e_phoff); + size_t phnum = eh->e_phnum; + size_t phent = eh->e_phentsize; + while (phnum-- && ph->p_type != PT_DYNAMIC) + ph = (void *)((size_t)ph + phent); + dynv = (void *)(base + ph->p_vaddr); + } +#endif + + for (i=0; i= segs[j].p_memsz; j++); + dyn[i] += segs[j].addr - segs[j].p_vaddr; + } + base = 0; + + const Sym *syms = (void *)dyn[DT_SYMTAB]; + + rel = (void *)dyn[DT_RELA]; + rel_size = dyn[DT_RELASZ]; + for (; rel_size; rel+=3, rel_size-=3*sizeof(size_t)) { + if (!IS_RELATIVE(rel[1], syms)) continue; + for (j=0; rel[0]-segs[j].p_vaddr >= segs[j].p_memsz; j++); + size_t *rel_addr = (void *) + (rel[0] + segs[j].addr - segs[j].p_vaddr); + if (R_TYPE(rel[1]) == REL_FUNCDESC_VAL) { + *rel_addr += segs[rel_addr[1]].addr + - segs[rel_addr[1]].p_vaddr + + syms[R_SYM(rel[1])].st_value; + rel_addr[1] = dyn[DT_PLTGOT]; + } else { + size_t val = syms[R_SYM(rel[1])].st_value; + for (j=0; val-segs[j].p_vaddr >= segs[j].p_memsz; j++); + *rel_addr = rel[2] + segs[j].addr - segs[j].p_vaddr + val; + } + } +#else + /* If the dynamic linker is invoked as a command, its load + * address is not available in the aux vector. Instead, compute + * the load address as the difference between &_DYNAMIC and the + * virtual address in the PT_DYNAMIC program header. */ + base = aux[AT_BASE]; + if (!base) { + size_t phnum = aux[AT_PHNUM]; + size_t phentsize = aux[AT_PHENT]; + Phdr *ph = (void *)aux[AT_PHDR]; + for (i=phnum; i--; ph = (void *)((char *)ph + phentsize)) { + if (ph->p_type == PT_DYNAMIC) { + base = (size_t)dynv - ph->p_vaddr; + break; + } + } + } + + /* MIPS uses an ugly packed form for GOT relocations. Since we + * can't make function calls yet and the code is tiny anyway, + * it's simply inlined here. */ + if (NEED_MIPS_GOT_RELOCS) { + size_t local_cnt = 0; + size_t *got = (void *)(base + dyn[DT_PLTGOT]); + for (i=0; dynv[i]; i+=2) if (dynv[i]==DT_MIPS_LOCAL_GOTNO) + local_cnt = dynv[i+1]; + for (i=0; i +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "pthread_impl.h" +#include "libc.h" +#include "dynlink.h" + +static void error(const char *, ...); + +#define MAXP2(a,b) (-(-(a)&-(b))) +#define ALIGN(x,y) ((x)+(y)-1 & -(y)) + +#define container_of(p,t,m) ((t*)((char *)(p)-offsetof(t,m))) +#define countof(a) ((sizeof (a))/(sizeof (a)[0])) + +struct debug { + int ver; + void *head; + void (*bp)(void); + int state; + void *base; +}; + +struct td_index { + size_t args[2]; + struct td_index *next; +}; + +struct dso { +#if DL_FDPIC + struct fdpic_loadmap *loadmap; +#else + unsigned char *base; +#endif + char *name; + size_t *dynv; + struct dso *next, *prev; + + Phdr *phdr; + int phnum; + size_t phentsize; + Sym *syms; + Elf_Symndx *hashtab; + uint32_t *ghashtab; + int16_t *versym; + char *strings; + struct dso *syms_next, *lazy_next; + size_t *lazy, lazy_cnt; + unsigned char *map; + size_t map_len; + dev_t dev; + ino_t ino; + char relocated; + char constructed; + char kernel_mapped; + char mark; + char bfs_built; + char runtime_loaded; + struct dso **deps, *needed_by; + size_t ndeps_direct; + size_t next_dep; + int ctor_visitor; + char *rpath_orig, *rpath; + struct tls_module tls; + size_t tls_id; + size_t relro_start, relro_end; + uintptr_t *new_dtv; + unsigned char *new_tls; + struct td_index *td_index; + struct dso *fini_next; + char *shortname; +#if DL_FDPIC + unsigned char *base; +#else + struct fdpic_loadmap *loadmap; +#endif + struct funcdesc { + void *addr; + size_t *got; + } *funcdescs; + size_t *got; + char buf[]; +}; + +struct symdef { + Sym *sym; + struct dso *dso; +}; + +typedef void (*stage3_func)(size_t *, size_t *); + +static struct builtin_tls { + char c; + struct pthread pt; + void *space[16]; +} builtin_tls[1]; +#define MIN_TLS_ALIGN offsetof(struct builtin_tls, pt) + +#define ADDEND_LIMIT 4096 +static size_t *saved_addends, *apply_addends_to; + +static struct dso ldso; +static struct dso *head, *tail, *fini_head, *syms_tail, *lazy_head; +static char *env_path, *sys_path; +static unsigned long long gencnt; +static int runtime; +static int ldd_mode; +static int ldso_fail; +static int noload; +static int shutting_down; +static jmp_buf *rtld_fail; +static pthread_rwlock_t lock; +static struct debug debug; +static struct tls_module *tls_tail; +static size_t tls_cnt, tls_offset, tls_align = MIN_TLS_ALIGN; +static size_t static_tls_cnt; +static pthread_mutex_t init_fini_lock; +static pthread_cond_t ctor_cond; +static struct dso *builtin_deps[2]; +static struct dso *const no_deps[1]; +static struct dso *builtin_ctor_queue[4]; +static struct dso **main_ctor_queue; +static struct fdpic_loadmap *app_loadmap; +static struct fdpic_dummy_loadmap app_dummy_loadmap; + +struct debug *_dl_debug_addr = &debug; + +extern hidden int __malloc_replaced; + +hidden void (*const __init_array_start)(void)=0, (*const __fini_array_start)(void)=0; + +extern hidden void (*const __init_array_end)(void), (*const __fini_array_end)(void); + +weak_alias(__init_array_start, __init_array_end); +weak_alias(__fini_array_start, __fini_array_end); + +static int dl_strcmp(const char *l, const char *r) +{ + for (; *l==*r && *l; l++, r++); + return *(unsigned char *)l - *(unsigned char *)r; +} +#define strcmp(l,r) dl_strcmp(l,r) + +/* Compute load address for a virtual address in a given dso. */ +#if DL_FDPIC +static void *laddr(const struct dso *p, size_t v) +{ + size_t j=0; + if (!p->loadmap) return p->base + v; + for (j=0; v-p->loadmap->segs[j].p_vaddr >= p->loadmap->segs[j].p_memsz; j++); + return (void *)(v - p->loadmap->segs[j].p_vaddr + p->loadmap->segs[j].addr); +} +static void *laddr_pg(const struct dso *p, size_t v) +{ + size_t j=0; + size_t pgsz = PAGE_SIZE; + if (!p->loadmap) return p->base + v; + for (j=0; ; j++) { + size_t a = p->loadmap->segs[j].p_vaddr; + size_t b = a + p->loadmap->segs[j].p_memsz; + a &= -pgsz; + b += pgsz-1; + b &= -pgsz; + if (v-aloadmap->segs[j].p_vaddr + p->loadmap->segs[j].addr); +} +static void (*fdbarrier(void *p))() +{ + void (*fd)(); + __asm__("" : "=r"(fd) : "0"(p)); + return fd; +} +#define fpaddr(p, v) fdbarrier((&(struct funcdesc){ \ + laddr(p, v), (p)->got })) +#else +#define laddr(p, v) (void *)((p)->base + (v)) +#define laddr_pg(p, v) laddr(p, v) +#define fpaddr(p, v) ((void (*)())laddr(p, v)) +#endif + +static void decode_vec(size_t *v, size_t *a, size_t cnt) +{ + size_t i; + for (i=0; i>24 & 0xf0; + } + return h & 0xfffffff; +} + +static uint32_t gnu_hash(const char *s0) +{ + const unsigned char *s = (void *)s0; + uint_fast32_t h = 5381; + for (; *s; s++) + h += h*32 + *s; + return h; +} + +static Sym *sysv_lookup(const char *s, uint32_t h, struct dso *dso) +{ + size_t i; + Sym *syms = dso->syms; + Elf_Symndx *hashtab = dso->hashtab; + char *strings = dso->strings; + for (i=hashtab[2+h%hashtab[0]]; i; i=hashtab[2+hashtab[0]+i]) { + if ((!dso->versym || dso->versym[i] >= 0) + && (!strcmp(s, strings+syms[i].st_name))) + return syms+i; + } + return 0; +} + +static Sym *gnu_lookup(uint32_t h1, uint32_t *hashtab, struct dso *dso, const char *s) +{ + uint32_t nbuckets = hashtab[0]; + uint32_t *buckets = hashtab + 4 + hashtab[2]*(sizeof(size_t)/4); + uint32_t i = buckets[h1 % nbuckets]; + + if (!i) return 0; + + uint32_t *hashval = buckets + nbuckets + (i - hashtab[1]); + + for (h1 |= 1; ; i++) { + uint32_t h2 = *hashval++; + if ((h1 == (h2|1)) && (!dso->versym || dso->versym[i] >= 0) + && !strcmp(s, dso->strings + dso->syms[i].st_name)) + return dso->syms+i; + if (h2 & 1) break; + } + + return 0; +} + +static Sym *gnu_lookup_filtered(uint32_t h1, uint32_t *hashtab, struct dso *dso, const char *s, uint32_t fofs, size_t fmask) +{ + const size_t *bloomwords = (const void *)(hashtab+4); + size_t f = bloomwords[fofs & (hashtab[2]-1)]; + if (!(f & fmask)) return 0; + + f >>= (h1 >> hashtab[3]) % (8 * sizeof f); + if (!(f & 1)) return 0; + + return gnu_lookup(h1, hashtab, dso, s); +} + +#define OK_TYPES (1<deps : 0; + for (; dso; dso=use_deps ? *deps++ : dso->syms_next) { + Sym *sym; + if ((ght = dso->ghashtab)) { + sym = gnu_lookup_filtered(gh, ght, dso, s, gho, ghm); + } else { + if (!h) h = sysv_hash(s); + sym = sysv_lookup(s, h, dso); + } + if (!sym) continue; + if (!sym->st_shndx) + if (need_def || (sym->st_info&0xf) == STT_TLS + || ARCH_SYM_REJECT_UND(sym)) + continue; + if (!sym->st_value) + if ((sym->st_info&0xf) != STT_TLS) + continue; + if (!(1<<(sym->st_info&0xf) & OK_TYPES)) continue; + if (!(1<<(sym->st_info>>4) & OK_BINDS)) continue; + def.sym = sym; + def.dso = dso; + break; + } + return def; +} + +static struct symdef find_sym(struct dso *dso, const char *s, int need_def) +{ + return find_sym2(dso, s, need_def, 0); +} + +static void do_relocs(struct dso *dso, size_t *rel, size_t rel_size, size_t stride) +{ + unsigned char *base = dso->base; + Sym *syms = dso->syms; + char *strings = dso->strings; + Sym *sym; + const char *name; + void *ctx; + int type; + int sym_index; + struct symdef def; + size_t *reloc_addr; + size_t sym_val; + size_t tls_val; + size_t addend; + int skip_relative = 0, reuse_addends = 0, save_slot = 0; + + if (dso == &ldso) { + /* Only ldso's REL table needs addend saving/reuse. */ + if (rel == apply_addends_to) + reuse_addends = 1; + skip_relative = 1; + } + + for (; rel_size; rel+=stride, rel_size-=stride*sizeof(size_t)) { + if (skip_relative && IS_RELATIVE(rel[1], dso->syms)) continue; + type = R_TYPE(rel[1]); + if (type == REL_NONE) continue; + reloc_addr = laddr(dso, rel[0]); + + if (stride > 2) { + addend = rel[2]; + } else if (type==REL_GOT || type==REL_PLT|| type==REL_COPY) { + addend = 0; + } else if (reuse_addends) { + /* Save original addend in stage 2 where the dso + * chain consists of just ldso; otherwise read back + * saved addend since the inline one was clobbered. */ + if (head==&ldso) + saved_addends[save_slot] = *reloc_addr; + addend = saved_addends[save_slot++]; + } else { + addend = *reloc_addr; + } + + sym_index = R_SYM(rel[1]); + if (sym_index) { + sym = syms + sym_index; + name = strings + sym->st_name; + ctx = type==REL_COPY ? head->syms_next : head; + def = (sym->st_info>>4) == STB_LOCAL + ? (struct symdef){ .dso = dso, .sym = sym } + : find_sym(ctx, name, type==REL_PLT); + if (!def.sym && (sym->st_shndx != SHN_UNDEF + || sym->st_info>>4 != STB_WEAK)) { + if (dso->lazy && (type==REL_PLT || type==REL_GOT)) { + dso->lazy[3*dso->lazy_cnt+0] = rel[0]; + dso->lazy[3*dso->lazy_cnt+1] = rel[1]; + dso->lazy[3*dso->lazy_cnt+2] = addend; + dso->lazy_cnt++; + continue; + } + error("Error relocating %s: %s: symbol not found", + dso->name, name); + if (runtime) longjmp(*rtld_fail, 1); + continue; + } + } else { + sym = 0; + def.sym = 0; + def.dso = dso; + } + + sym_val = def.sym ? (size_t)laddr(def.dso, def.sym->st_value) : 0; + tls_val = def.sym ? def.sym->st_value : 0; + + if ((type == REL_TPOFF || type == REL_TPOFF_NEG) + && def.dso->tls_id > static_tls_cnt) { + error("Error relocating %s: %s: initial-exec TLS " + "resolves to dynamic definition in %s", + dso->name, name, def.dso->name); + longjmp(*rtld_fail, 1); + } + + switch(type) { + case REL_OFFSET: + addend -= (size_t)reloc_addr; + case REL_SYMBOLIC: + case REL_GOT: + case REL_PLT: + *reloc_addr = sym_val + addend; + break; + case REL_USYMBOLIC: + memcpy(reloc_addr, &(size_t){sym_val + addend}, sizeof(size_t)); + break; + case REL_RELATIVE: + *reloc_addr = (size_t)base + addend; + break; + case REL_SYM_OR_REL: + if (sym) *reloc_addr = sym_val + addend; + else *reloc_addr = (size_t)base + addend; + break; + case REL_COPY: + memcpy(reloc_addr, (void *)sym_val, sym->st_size); + break; + case REL_OFFSET32: + *(uint32_t *)reloc_addr = sym_val + addend + - (size_t)reloc_addr; + break; + case REL_FUNCDESC: + *reloc_addr = def.sym ? (size_t)(def.dso->funcdescs + + (def.sym - def.dso->syms)) : 0; + break; + case REL_FUNCDESC_VAL: + if ((sym->st_info&0xf) == STT_SECTION) *reloc_addr += sym_val; + else *reloc_addr = sym_val; + reloc_addr[1] = def.sym ? (size_t)def.dso->got : 0; + break; + case REL_DTPMOD: + *reloc_addr = def.dso->tls_id; + break; + case REL_DTPOFF: + *reloc_addr = tls_val + addend - DTP_OFFSET; + break; +#ifdef TLS_ABOVE_TP + case REL_TPOFF: + *reloc_addr = tls_val + def.dso->tls.offset + TPOFF_K + addend; + break; +#else + case REL_TPOFF: + *reloc_addr = tls_val - def.dso->tls.offset + addend; + break; + case REL_TPOFF_NEG: + *reloc_addr = def.dso->tls.offset - tls_val + addend; + break; +#endif + case REL_TLSDESC: + if (stride<3) addend = reloc_addr[1]; + if (def.dso->tls_id > static_tls_cnt) { + struct td_index *new = malloc(sizeof *new); + if (!new) { + error( + "Error relocating %s: cannot allocate TLSDESC for %s", + dso->name, sym ? name : "(local)" ); + longjmp(*rtld_fail, 1); + } + new->next = dso->td_index; + dso->td_index = new; + new->args[0] = def.dso->tls_id; + new->args[1] = tls_val + addend - DTP_OFFSET; + reloc_addr[0] = (size_t)__tlsdesc_dynamic; + reloc_addr[1] = (size_t)new; + } else { + reloc_addr[0] = (size_t)__tlsdesc_static; +#ifdef TLS_ABOVE_TP + reloc_addr[1] = tls_val + def.dso->tls.offset + + TPOFF_K + addend; +#else + reloc_addr[1] = tls_val - def.dso->tls.offset + + addend; +#endif + } +#ifdef TLSDESC_BACKWARDS + /* Some archs (32-bit ARM at least) invert the order of + * the descriptor members. Fix them up here. */ + size_t tmp = reloc_addr[0]; + reloc_addr[0] = reloc_addr[1]; + reloc_addr[1] = tmp; +#endif + break; + default: + error("Error relocating %s: unsupported relocation type %d", + dso->name, type); + if (runtime) longjmp(*rtld_fail, 1); + continue; + } + } +} + +static void redo_lazy_relocs() +{ + struct dso *p = lazy_head, *next; + lazy_head = 0; + for (; p; p=next) { + next = p->lazy_next; + size_t size = p->lazy_cnt*3*sizeof(size_t); + p->lazy_cnt = 0; + do_relocs(p, p->lazy, size, 3); + if (p->lazy_cnt) { + p->lazy_next = lazy_head; + lazy_head = p; + } else { + free(p->lazy); + p->lazy = 0; + p->lazy_next = 0; + } + } +} + +/* A huge hack: to make up for the wastefulness of shared libraries + * needing at least a page of dirty memory even if they have no global + * data, we reclaim the gaps at the beginning and end of writable maps + * and "donate" them to the heap. */ + +static void reclaim(struct dso *dso, size_t start, size_t end) +{ + if (start >= dso->relro_start && start < dso->relro_end) start = dso->relro_end; + if (end >= dso->relro_start && end < dso->relro_end) end = dso->relro_start; + if (start >= end) return; + char *base = laddr_pg(dso, start); + __malloc_donate(base, base+(end-start)); +} + +static void reclaim_gaps(struct dso *dso) +{ + Phdr *ph = dso->phdr; + size_t phcnt = dso->phnum; + + for (; phcnt--; ph=(void *)((char *)ph+dso->phentsize)) { + if (ph->p_type!=PT_LOAD) continue; + if ((ph->p_flags&(PF_R|PF_W))!=(PF_R|PF_W)) continue; + reclaim(dso, ph->p_vaddr & -PAGE_SIZE, ph->p_vaddr); + reclaim(dso, ph->p_vaddr+ph->p_memsz, + ph->p_vaddr+ph->p_memsz+PAGE_SIZE-1 & -PAGE_SIZE); + } +} + +static void *mmap_fixed(void *p, size_t n, int prot, int flags, int fd, off_t off) +{ + static int no_map_fixed; + char *q; + if (!no_map_fixed) { + q = mmap(p, n, prot, flags|MAP_FIXED, fd, off); + if (!DL_NOMMU_SUPPORT || q != MAP_FAILED || errno != EINVAL) + return q; + no_map_fixed = 1; + } + /* Fallbacks for MAP_FIXED failure on NOMMU kernels. */ + if (flags & MAP_ANONYMOUS) { + memset(p, 0, n); + return p; + } + ssize_t r; + if (lseek(fd, off, SEEK_SET) < 0) return MAP_FAILED; + for (q=p; n; q+=r, off+=r, n-=r) { + r = read(fd, q, n); + if (r < 0 && errno != EINTR) return MAP_FAILED; + if (!r) { + memset(q, 0, n); + break; + } + } + return p; +} + +static void unmap_library(struct dso *dso) +{ + if (dso->loadmap) { + size_t i; + for (i=0; iloadmap->nsegs; i++) { + if (!dso->loadmap->segs[i].p_memsz) + continue; + munmap((void *)dso->loadmap->segs[i].addr, + dso->loadmap->segs[i].p_memsz); + } + free(dso->loadmap); + } else if (dso->map && dso->map_len) { + munmap(dso->map, dso->map_len); + } +} + +static void *map_library(int fd, struct dso *dso) +{ + Ehdr buf[(896+sizeof(Ehdr))/sizeof(Ehdr)]; + void *allocated_buf=0; + size_t phsize; + size_t addr_min=SIZE_MAX, addr_max=0, map_len; + size_t this_min, this_max; + size_t nsegs = 0; + off_t off_start; + Ehdr *eh; + Phdr *ph, *ph0; + unsigned prot; + unsigned char *map=MAP_FAILED, *base; + size_t dyn=0; + size_t tls_image=0; + size_t i; + + ssize_t l = read(fd, buf, sizeof buf); + eh = buf; + if (l<0) return 0; + if (le_type != ET_DYN && eh->e_type != ET_EXEC)) + goto noexec; + phsize = eh->e_phentsize * eh->e_phnum; + if (phsize > sizeof buf - sizeof *eh) { + allocated_buf = malloc(phsize); + if (!allocated_buf) return 0; + l = pread(fd, allocated_buf, phsize, eh->e_phoff); + if (l < 0) goto error; + if (l != phsize) goto noexec; + ph = ph0 = allocated_buf; + } else if (eh->e_phoff + phsize > l) { + l = pread(fd, buf+1, phsize, eh->e_phoff); + if (l < 0) goto error; + if (l != phsize) goto noexec; + ph = ph0 = (void *)(buf + 1); + } else { + ph = ph0 = (void *)((char *)buf + eh->e_phoff); + } + for (i=eh->e_phnum; i; i--, ph=(void *)((char *)ph+eh->e_phentsize)) { + if (ph->p_type == PT_DYNAMIC) { + dyn = ph->p_vaddr; + } else if (ph->p_type == PT_TLS) { + tls_image = ph->p_vaddr; + dso->tls.align = ph->p_align; + dso->tls.len = ph->p_filesz; + dso->tls.size = ph->p_memsz; + } else if (ph->p_type == PT_GNU_RELRO) { + dso->relro_start = ph->p_vaddr & -PAGE_SIZE; + dso->relro_end = (ph->p_vaddr + ph->p_memsz) & -PAGE_SIZE; + } else if (ph->p_type == PT_GNU_STACK) { + if (!runtime && ph->p_memsz > __default_stacksize) { + __default_stacksize = + ph->p_memsz < DEFAULT_STACK_MAX ? + ph->p_memsz : DEFAULT_STACK_MAX; + } + } + if (ph->p_type != PT_LOAD) continue; + nsegs++; + if (ph->p_vaddr < addr_min) { + addr_min = ph->p_vaddr; + off_start = ph->p_offset; + prot = (((ph->p_flags&PF_R) ? PROT_READ : 0) | + ((ph->p_flags&PF_W) ? PROT_WRITE: 0) | + ((ph->p_flags&PF_X) ? PROT_EXEC : 0)); + } + if (ph->p_vaddr+ph->p_memsz > addr_max) { + addr_max = ph->p_vaddr+ph->p_memsz; + } + } + if (!dyn) goto noexec; + if (DL_FDPIC && !(eh->e_flags & FDPIC_CONSTDISP_FLAG)) { + dso->loadmap = calloc(1, sizeof *dso->loadmap + + nsegs * sizeof *dso->loadmap->segs); + if (!dso->loadmap) goto error; + dso->loadmap->nsegs = nsegs; + for (ph=ph0, i=0; ie_phentsize)) { + if (ph->p_type != PT_LOAD) continue; + prot = (((ph->p_flags&PF_R) ? PROT_READ : 0) | + ((ph->p_flags&PF_W) ? PROT_WRITE: 0) | + ((ph->p_flags&PF_X) ? PROT_EXEC : 0)); + map = mmap(0, ph->p_memsz + (ph->p_vaddr & PAGE_SIZE-1), + prot, MAP_PRIVATE, + fd, ph->p_offset & -PAGE_SIZE); + if (map == MAP_FAILED) { + unmap_library(dso); + goto error; + } + dso->loadmap->segs[i].addr = (size_t)map + + (ph->p_vaddr & PAGE_SIZE-1); + dso->loadmap->segs[i].p_vaddr = ph->p_vaddr; + dso->loadmap->segs[i].p_memsz = ph->p_memsz; + i++; + if (prot & PROT_WRITE) { + size_t brk = (ph->p_vaddr & PAGE_SIZE-1) + + ph->p_filesz; + size_t pgbrk = brk + PAGE_SIZE-1 & -PAGE_SIZE; + size_t pgend = brk + ph->p_memsz - ph->p_filesz + + PAGE_SIZE-1 & -PAGE_SIZE; + if (pgend > pgbrk && mmap_fixed(map+pgbrk, + pgend-pgbrk, prot, + MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, + -1, off_start) == MAP_FAILED) + goto error; + memset(map + brk, 0, pgbrk-brk); + } + } + map = (void *)dso->loadmap->segs[0].addr; + map_len = 0; + goto done_mapping; + } + addr_max += PAGE_SIZE-1; + addr_max &= -PAGE_SIZE; + addr_min &= -PAGE_SIZE; + off_start &= -PAGE_SIZE; + map_len = addr_max - addr_min + off_start; + /* The first time, we map too much, possibly even more than + * the length of the file. This is okay because we will not + * use the invalid part; we just need to reserve the right + * amount of virtual address space to map over later. */ + map = DL_NOMMU_SUPPORT + ? mmap((void *)addr_min, map_len, PROT_READ|PROT_WRITE|PROT_EXEC, + MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) + : mmap((void *)addr_min, map_len, prot, + MAP_PRIVATE, fd, off_start); + if (map==MAP_FAILED) goto error; + dso->map = map; + dso->map_len = map_len; + /* If the loaded file is not relocatable and the requested address is + * not available, then the load operation must fail. */ + if (eh->e_type != ET_DYN && addr_min && map!=(void *)addr_min) { + errno = EBUSY; + goto error; + } + base = map - addr_min; + dso->phdr = 0; + dso->phnum = 0; + for (ph=ph0, i=eh->e_phnum; i; i--, ph=(void *)((char *)ph+eh->e_phentsize)) { + if (ph->p_type != PT_LOAD) continue; + /* Check if the programs headers are in this load segment, and + * if so, record the address for use by dl_iterate_phdr. */ + if (!dso->phdr && eh->e_phoff >= ph->p_offset + && eh->e_phoff+phsize <= ph->p_offset+ph->p_filesz) { + dso->phdr = (void *)(base + ph->p_vaddr + + (eh->e_phoff-ph->p_offset)); + dso->phnum = eh->e_phnum; + dso->phentsize = eh->e_phentsize; + } + this_min = ph->p_vaddr & -PAGE_SIZE; + this_max = ph->p_vaddr+ph->p_memsz+PAGE_SIZE-1 & -PAGE_SIZE; + off_start = ph->p_offset & -PAGE_SIZE; + prot = (((ph->p_flags&PF_R) ? PROT_READ : 0) | + ((ph->p_flags&PF_W) ? PROT_WRITE: 0) | + ((ph->p_flags&PF_X) ? PROT_EXEC : 0)); + /* Reuse the existing mapping for the lowest-address LOAD */ + if ((ph->p_vaddr & -PAGE_SIZE) != addr_min || DL_NOMMU_SUPPORT) + if (mmap_fixed(base+this_min, this_max-this_min, prot, MAP_PRIVATE|MAP_FIXED, fd, off_start) == MAP_FAILED) + goto error; + if (ph->p_memsz > ph->p_filesz && (ph->p_flags&PF_W)) { + size_t brk = (size_t)base+ph->p_vaddr+ph->p_filesz; + size_t pgbrk = brk+PAGE_SIZE-1 & -PAGE_SIZE; + memset((void *)brk, 0, pgbrk-brk & PAGE_SIZE-1); + if (pgbrk-(size_t)base < this_max && mmap_fixed((void *)pgbrk, (size_t)base+this_max-pgbrk, prot, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) == MAP_FAILED) + goto error; + } + } + for (i=0; ((size_t *)(base+dyn))[i]; i+=2) + if (((size_t *)(base+dyn))[i]==DT_TEXTREL) { + if (mprotect(map, map_len, PROT_READ|PROT_WRITE|PROT_EXEC) + && errno != ENOSYS) + goto error; + break; + } +done_mapping: + dso->base = base; + dso->dynv = laddr(dso, dyn); + if (dso->tls.size) dso->tls.image = laddr(dso, tls_image); + free(allocated_buf); + return map; +noexec: + errno = ENOEXEC; +error: + if (map!=MAP_FAILED) unmap_library(dso); + free(allocated_buf); + return 0; +} + +static int path_open(const char *name, const char *s, char *buf, size_t buf_size) +{ + size_t l; + int fd; + for (;;) { + s += strspn(s, ":\n"); + l = strcspn(s, ":\n"); + if (l-1 >= INT_MAX) return -1; + if (snprintf(buf, buf_size, "%.*s/%s", (int)l, s, name) < buf_size) { + if ((fd = open(buf, O_RDONLY|O_CLOEXEC))>=0) return fd; + switch (errno) { + case ENOENT: + case ENOTDIR: + case EACCES: + case ENAMETOOLONG: + break; + default: + /* Any negative value but -1 will inhibit + * futher path search. */ + return -2; + } + } + s += l; + } +} + +static int fixup_rpath(struct dso *p, char *buf, size_t buf_size) +{ + size_t n, l; + const char *s, *t, *origin; + char *d; + if (p->rpath || !p->rpath_orig) return 0; + if (!strchr(p->rpath_orig, '$')) { + p->rpath = p->rpath_orig; + return 0; + } + n = 0; + s = p->rpath_orig; + while ((t=strchr(s, '$'))) { + if (strncmp(t, "$ORIGIN", 7) && strncmp(t, "${ORIGIN}", 9)) + return 0; + s = t+1; + n++; + } + if (n > SSIZE_MAX/PATH_MAX) return 0; + + if (p->kernel_mapped) { + /* $ORIGIN searches cannot be performed for the main program + * when it is suid/sgid/AT_SECURE. This is because the + * pathname is under the control of the caller of execve. + * For libraries, however, $ORIGIN can be processed safely + * since the library's pathname came from a trusted source + * (either system paths or a call to dlopen). */ + if (libc.secure) + return 0; + l = readlink("/proc/self/exe", buf, buf_size); + if (l == -1) switch (errno) { + case ENOENT: + case ENOTDIR: + case EACCES: + break; + default: + return -1; + } + if (l >= buf_size) + return 0; + buf[l] = 0; + origin = buf; + } else { + origin = p->name; + } + t = strrchr(origin, '/'); + if (t) { + l = t-origin; + } else { + /* Normally p->name will always be an absolute or relative + * pathname containing at least one '/' character, but in the + * case where ldso was invoked as a command to execute a + * program in the working directory, app.name may not. Fix. */ + origin = "."; + l = 1; + } + /* Disallow non-absolute origins for suid/sgid/AT_SECURE. */ + if (libc.secure && *origin != '/') + return 0; + p->rpath = malloc(strlen(p->rpath_orig) + n*l + 1); + if (!p->rpath) return -1; + + d = p->rpath; + s = p->rpath_orig; + while ((t=strchr(s, '$'))) { + memcpy(d, s, t-s); + d += t-s; + memcpy(d, origin, l); + d += l; + /* It was determined previously that the '$' is followed + * either by "ORIGIN" or "{ORIGIN}". */ + s = t + 7 + 2*(t[1]=='{'); + } + strcpy(d, s); + return 0; +} + +static void decode_dyn(struct dso *p) +{ + size_t dyn[DYN_CNT]; + decode_vec(p->dynv, dyn, DYN_CNT); + p->syms = laddr(p, dyn[DT_SYMTAB]); + p->strings = laddr(p, dyn[DT_STRTAB]); + if (dyn[0]&(1<hashtab = laddr(p, dyn[DT_HASH]); + if (dyn[0]&(1<rpath_orig = p->strings + dyn[DT_RPATH]; + if (dyn[0]&(1<rpath_orig = p->strings + dyn[DT_RUNPATH]; + if (dyn[0]&(1<got = laddr(p, dyn[DT_PLTGOT]); + if (search_vec(p->dynv, dyn, DT_GNU_HASH)) + p->ghashtab = laddr(p, *dyn); + if (search_vec(p->dynv, dyn, DT_VERSYM)) + p->versym = laddr(p, *dyn); +} + +static size_t count_syms(struct dso *p) +{ + if (p->hashtab) return p->hashtab[1]; + + size_t nsym, i; + uint32_t *buckets = p->ghashtab + 4 + (p->ghashtab[2]*sizeof(size_t)/4); + uint32_t *hashval; + for (i = nsym = 0; i < p->ghashtab[0]; i++) { + if (buckets[i] > nsym) + nsym = buckets[i]; + } + if (nsym) { + hashval = buckets + p->ghashtab[0] + (nsym - p->ghashtab[1]); + do nsym++; + while (!(*hashval++ & 1)); + } + return nsym; +} + +static void *dl_mmap(size_t n) +{ + void *p; + int prot = PROT_READ|PROT_WRITE, flags = MAP_ANONYMOUS|MAP_PRIVATE; +#ifdef SYS_mmap2 + p = (void *)__syscall(SYS_mmap2, 0, n, prot, flags, -1, 0); +#else + p = (void *)__syscall(SYS_mmap, 0, n, prot, flags, -1, 0); +#endif + return (unsigned long)p > -4096UL ? 0 : p; +} + +static void makefuncdescs(struct dso *p) +{ + static int self_done; + size_t nsym = count_syms(p); + size_t i, size = nsym * sizeof(*p->funcdescs); + + if (!self_done) { + p->funcdescs = dl_mmap(size); + self_done = 1; + } else { + p->funcdescs = malloc(size); + } + if (!p->funcdescs) { + if (!runtime) a_crash(); + error("Error allocating function descriptors for %s", p->name); + longjmp(*rtld_fail, 1); + } + for (i=0; isyms[i].st_info&0xf)==STT_FUNC && p->syms[i].st_shndx) { + p->funcdescs[i].addr = laddr(p, p->syms[i].st_value); + p->funcdescs[i].got = p->got; + } else { + p->funcdescs[i].addr = 0; + p->funcdescs[i].got = 0; + } + } +} + +static struct dso *load_library(const char *name, struct dso *needed_by) +{ + char buf[2*NAME_MAX+2]; + const char *pathname; + unsigned char *map; + struct dso *p, temp_dso = {0}; + int fd; + struct stat st; + size_t alloc_size; + int n_th = 0; + int is_self = 0; + + if (!*name) { + errno = EINVAL; + return 0; + } + + /* Catch and block attempts to reload the implementation itself */ + if (name[0]=='l' && name[1]=='i' && name[2]=='b') { + static const char reserved[] = + "c.pthread.rt.m.dl.util.xnet."; + const char *rp, *next; + for (rp=reserved; *rp; rp=next) { + next = strchr(rp, '.') + 1; + if (strncmp(name+3, rp, next-rp) == 0) + break; + } + if (*rp) { + if (ldd_mode) { + /* Track which names have been resolved + * and only report each one once. */ + static unsigned reported; + unsigned mask = 1U<<(rp-reserved); + if (!(reported & mask)) { + reported |= mask; + dprintf(1, "\t%s => %s (%p)\n", + name, ldso.name, + ldso.base); + } + } + is_self = 1; + } + } + if (!strcmp(name, ldso.name)) is_self = 1; + if (is_self) { + if (!ldso.prev) { + tail->next = &ldso; + ldso.prev = tail; + tail = &ldso; + } + return &ldso; + } + if (strchr(name, '/')) { + pathname = name; + fd = open(name, O_RDONLY|O_CLOEXEC); + } else { + /* Search for the name to see if it's already loaded */ + for (p=head->next; p; p=p->next) { + if (p->shortname && !strcmp(p->shortname, name)) { + return p; + } + } + if (strlen(name) > NAME_MAX) return 0; + fd = -1; + if (env_path) fd = path_open(name, env_path, buf, sizeof buf); + for (p=needed_by; fd == -1 && p; p=p->needed_by) { + if (fixup_rpath(p, buf, sizeof buf) < 0) + fd = -2; /* Inhibit further search. */ + if (p->rpath) + fd = path_open(name, p->rpath, buf, sizeof buf); + } + if (fd == -1) { + if (!sys_path) { + char *prefix = 0; + size_t prefix_len; + if (ldso.name[0]=='/') { + char *s, *t, *z; + for (s=t=z=ldso.name; *s; s++) + if (*s=='/') z=t, t=s; + prefix_len = z-ldso.name; + if (prefix_len < PATH_MAX) + prefix = ldso.name; + } + if (!prefix) { + prefix = ""; + prefix_len = 0; + } + char etc_ldso_path[prefix_len + 1 + + sizeof "/etc/ld-musl-" LDSO_ARCH ".path"]; + snprintf(etc_ldso_path, sizeof etc_ldso_path, + "%.*s/etc/ld-musl-" LDSO_ARCH ".path", + (int)prefix_len, prefix); + FILE *f = fopen(etc_ldso_path, "rbe"); + if (f) { + if (getdelim(&sys_path, (size_t[1]){0}, 0, f) <= 0) { + free(sys_path); + sys_path = ""; + } + fclose(f); + } else if (errno != ENOENT) { + sys_path = ""; + } + } + if (!sys_path) sys_path = "/lib:/usr/local/lib:/usr/lib"; + fd = path_open(name, sys_path, buf, sizeof buf); + } + pathname = buf; + } + if (fd < 0) return 0; + if (fstat(fd, &st) < 0) { + close(fd); + return 0; + } + for (p=head->next; p; p=p->next) { + if (p->dev == st.st_dev && p->ino == st.st_ino) { + /* If this library was previously loaded with a + * pathname but a search found the same inode, + * setup its shortname so it can be found by name. */ + if (!p->shortname && pathname != name) + p->shortname = strrchr(p->name, '/')+1; + close(fd); + return p; + } + } + map = noload ? 0 : map_library(fd, &temp_dso); + close(fd); + if (!map) return 0; + + /* Avoid the danger of getting two versions of libc mapped into the + * same process when an absolute pathname was used. The symbols + * checked are chosen to catch both musl and glibc, and to avoid + * false positives from interposition-hack libraries. */ + decode_dyn(&temp_dso); + if (find_sym(&temp_dso, "__libc_start_main", 1).sym && + find_sym(&temp_dso, "stdin", 1).sym) { + unmap_library(&temp_dso); + return load_library("libc.so", needed_by); + } + /* Past this point, if we haven't reached runtime yet, ldso has + * committed either to use the mapped library or to abort execution. + * Unmapping is not possible, so we can safely reclaim gaps. */ + if (!runtime) reclaim_gaps(&temp_dso); + + /* Allocate storage for the new DSO. When there is TLS, this + * storage must include a reservation for all pre-existing + * threads to obtain copies of both the new TLS, and an + * extended DTV capable of storing an additional slot for + * the newly-loaded DSO. */ + alloc_size = sizeof *p + strlen(pathname) + 1; + if (runtime && temp_dso.tls.image) { + size_t per_th = temp_dso.tls.size + temp_dso.tls.align + + sizeof(void *) * (tls_cnt+3); + n_th = libc.threads_minus_1 + 1; + if (n_th > SSIZE_MAX / per_th) alloc_size = SIZE_MAX; + else alloc_size += n_th * per_th; + } + p = calloc(1, alloc_size); + if (!p) { + unmap_library(&temp_dso); + return 0; + } + memcpy(p, &temp_dso, sizeof temp_dso); + p->dev = st.st_dev; + p->ino = st.st_ino; + p->needed_by = needed_by; + p->name = p->buf; + p->runtime_loaded = runtime; + strcpy(p->name, pathname); + /* Add a shortname only if name arg was not an explicit pathname. */ + if (pathname != name) p->shortname = strrchr(p->name, '/')+1; + if (p->tls.image) { + p->tls_id = ++tls_cnt; + tls_align = MAXP2(tls_align, p->tls.align); +#ifdef TLS_ABOVE_TP + p->tls.offset = tls_offset + ( (p->tls.align-1) & + (-tls_offset + (uintptr_t)p->tls.image) ); + tls_offset = p->tls.offset + p->tls.size; +#else + tls_offset += p->tls.size + p->tls.align - 1; + tls_offset -= (tls_offset + (uintptr_t)p->tls.image) + & (p->tls.align-1); + p->tls.offset = tls_offset; +#endif + p->new_dtv = (void *)(-sizeof(size_t) & + (uintptr_t)(p->name+strlen(p->name)+sizeof(size_t))); + p->new_tls = (void *)(p->new_dtv + n_th*(tls_cnt+1)); + if (tls_tail) tls_tail->next = &p->tls; + else libc.tls_head = &p->tls; + tls_tail = &p->tls; + } + + tail->next = p; + p->prev = tail; + tail = p; + + if (DL_FDPIC) makefuncdescs(p); + + if (ldd_mode) dprintf(1, "\t%s => %s (%p)\n", name, pathname, p->base); + + return p; +} + +static void load_direct_deps(struct dso *p) +{ + size_t i, cnt=0; + + if (p->deps) return; + /* For head, all preloads are direct pseudo-dependencies. + * Count and include them now to avoid realloc later. */ + if (p==head) for (struct dso *q=p->next; q; q=q->next) + cnt++; + for (i=0; p->dynv[i]; i+=2) + if (p->dynv[i] == DT_NEEDED) cnt++; + /* Use builtin buffer for apps with no external deps, to + * preserve property of no runtime failure paths. */ + p->deps = (p==head && cnt<2) ? builtin_deps : + calloc(cnt+1, sizeof *p->deps); + if (!p->deps) { + error("Error loading dependencies for %s", p->name); + if (runtime) longjmp(*rtld_fail, 1); + } + cnt=0; + if (p==head) for (struct dso *q=p->next; q; q=q->next) + p->deps[cnt++] = q; + for (i=0; p->dynv[i]; i+=2) { + if (p->dynv[i] != DT_NEEDED) continue; + struct dso *dep = load_library(p->strings + p->dynv[i+1], p); + if (!dep) { + error("Error loading shared library %s: %m (needed by %s)", + p->strings + p->dynv[i+1], p->name); + if (runtime) longjmp(*rtld_fail, 1); + continue; + } + p->deps[cnt++] = dep; + } + p->deps[cnt] = 0; + p->ndeps_direct = cnt; +} + +static void load_deps(struct dso *p) +{ + if (p->deps) return; + for (; p; p=p->next) + load_direct_deps(p); +} + +static void extend_bfs_deps(struct dso *p) +{ + size_t i, j, cnt, ndeps_all; + struct dso **tmp; + + /* Can't use realloc if the original p->deps was allocated at + * program entry and malloc has been replaced, or if it's + * the builtin non-allocated trivial main program deps array. */ + int no_realloc = (__malloc_replaced && !p->runtime_loaded) + || p->deps == builtin_deps; + + if (p->bfs_built) return; + ndeps_all = p->ndeps_direct; + + /* Mark existing (direct) deps so they won't be duplicated. */ + for (i=0; p->deps[i]; i++) + p->deps[i]->mark = 1; + + /* For each dependency already in the list, copy its list of direct + * dependencies to the list, excluding any items already in the + * list. Note that the list this loop iterates over will grow during + * the loop, but since duplicates are excluded, growth is bounded. */ + for (i=0; p->deps[i]; i++) { + struct dso *dep = p->deps[i]; + for (j=cnt=0; jndeps_direct; j++) + if (!dep->deps[j]->mark) cnt++; + tmp = no_realloc ? + malloc(sizeof(*tmp) * (ndeps_all+cnt+1)) : + realloc(p->deps, sizeof(*tmp) * (ndeps_all+cnt+1)); + if (!tmp) { + error("Error recording dependencies for %s", p->name); + if (runtime) longjmp(*rtld_fail, 1); + continue; + } + if (no_realloc) { + memcpy(tmp, p->deps, sizeof(*tmp) * (ndeps_all+1)); + no_realloc = 0; + } + p->deps = tmp; + for (j=0; jndeps_direct; j++) { + if (dep->deps[j]->mark) continue; + dep->deps[j]->mark = 1; + p->deps[ndeps_all++] = dep->deps[j]; + } + p->deps[ndeps_all] = 0; + } + p->bfs_built = 1; + for (p=head; p; p=p->next) + p->mark = 0; +} + +static void load_preload(char *s) +{ + int tmp; + char *z; + for (z=s; *z; s=z) { + for ( ; *s && (isspace(*s) || *s==':'); s++); + for (z=s; *z && !isspace(*z) && *z!=':'; z++); + tmp = *z; + *z = 0; + load_library(s, 0); + *z = tmp; + } +} + +static void add_syms(struct dso *p) +{ + if (!p->syms_next && syms_tail != p) { + syms_tail->syms_next = p; + syms_tail = p; + } +} + +static void revert_syms(struct dso *old_tail) +{ + struct dso *p, *next; + /* Chop off the tail of the list of dsos that participate in + * the global symbol table, reverting them to RTLD_LOCAL. */ + for (p=old_tail; p; p=next) { + next = p->syms_next; + p->syms_next = 0; + } + syms_tail = old_tail; +} + +static void do_mips_relocs(struct dso *p, size_t *got) +{ + size_t i, j, rel[2]; + unsigned char *base = p->base; + i=0; search_vec(p->dynv, &i, DT_MIPS_LOCAL_GOTNO); + if (p==&ldso) { + got += i; + } else { + while (i--) *got++ += (size_t)base; + } + j=0; search_vec(p->dynv, &j, DT_MIPS_GOTSYM); + i=0; search_vec(p->dynv, &i, DT_MIPS_SYMTABNO); + Sym *sym = p->syms + j; + rel[0] = (unsigned char *)got - base; + for (i-=j; i; i--, sym++, rel[0]+=sizeof(size_t)) { + rel[1] = R_INFO(sym-p->syms, R_MIPS_JUMP_SLOT); + do_relocs(p, rel, sizeof rel, 2); + } +} + +static void reloc_all(struct dso *p) +{ + size_t dyn[DYN_CNT]; + for (; p; p=p->next) { + if (p->relocated) continue; + decode_vec(p->dynv, dyn, DYN_CNT); + if (NEED_MIPS_GOT_RELOCS) + do_mips_relocs(p, laddr(p, dyn[DT_PLTGOT])); + do_relocs(p, laddr(p, dyn[DT_JMPREL]), dyn[DT_PLTRELSZ], + 2+(dyn[DT_PLTREL]==DT_RELA)); + do_relocs(p, laddr(p, dyn[DT_REL]), dyn[DT_RELSZ], 2); + do_relocs(p, laddr(p, dyn[DT_RELA]), dyn[DT_RELASZ], 3); + + if (head != &ldso && p->relro_start != p->relro_end && + mprotect(laddr(p, p->relro_start), p->relro_end-p->relro_start, PROT_READ) + && errno != ENOSYS) { + error("Error relocating %s: RELRO protection failed: %m", + p->name); + if (runtime) longjmp(*rtld_fail, 1); + } + + p->relocated = 1; + } +} + +static void kernel_mapped_dso(struct dso *p) +{ + size_t min_addr = -1, max_addr = 0, cnt; + Phdr *ph = p->phdr; + for (cnt = p->phnum; cnt--; ph = (void *)((char *)ph + p->phentsize)) { + if (ph->p_type == PT_DYNAMIC) { + p->dynv = laddr(p, ph->p_vaddr); + } else if (ph->p_type == PT_GNU_RELRO) { + p->relro_start = ph->p_vaddr & -PAGE_SIZE; + p->relro_end = (ph->p_vaddr + ph->p_memsz) & -PAGE_SIZE; + } else if (ph->p_type == PT_GNU_STACK) { + if (!runtime && ph->p_memsz > __default_stacksize) { + __default_stacksize = + ph->p_memsz < DEFAULT_STACK_MAX ? + ph->p_memsz : DEFAULT_STACK_MAX; + } + } + if (ph->p_type != PT_LOAD) continue; + if (ph->p_vaddr < min_addr) + min_addr = ph->p_vaddr; + if (ph->p_vaddr+ph->p_memsz > max_addr) + max_addr = ph->p_vaddr+ph->p_memsz; + } + min_addr &= -PAGE_SIZE; + max_addr = (max_addr + PAGE_SIZE-1) & -PAGE_SIZE; + p->map = p->base + min_addr; + p->map_len = max_addr - min_addr; + p->kernel_mapped = 1; +} + +void __libc_exit_fini() +{ + struct dso *p; + size_t dyn[DYN_CNT]; + int self = __pthread_self()->tid; + + /* Take both locks before setting shutting_down, so that + * either lock is sufficient to read its value. The lock + * order matches that in dlopen to avoid deadlock. */ + pthread_rwlock_wrlock(&lock); + pthread_mutex_lock(&init_fini_lock); + shutting_down = 1; + pthread_rwlock_unlock(&lock); + for (p=fini_head; p; p=p->fini_next) { + while (p->ctor_visitor && p->ctor_visitor!=self) + pthread_cond_wait(&ctor_cond, &init_fini_lock); + if (!p->constructed) continue; + decode_vec(p->dynv, dyn, DYN_CNT); + if (dyn[0] & (1<bfs_built) { + for (cnt=0; dso->deps[cnt]; cnt++) + dso->deps[cnt]->mark = 0; + cnt++; /* self, not included in deps */ + } else { + for (cnt=0, p=head; p; cnt++, p=p->next) + p->mark = 0; + } + cnt++; /* termination slot */ + if (dso==head && cnt <= countof(builtin_ctor_queue)) + queue = builtin_ctor_queue; + else + queue = calloc(cnt, sizeof *queue); + + if (!queue) { + error("Error allocating constructor queue: %m\n"); + if (runtime) longjmp(*rtld_fail, 1); + return 0; + } + + /* Opposite ends of the allocated buffer serve as an output queue + * and a working stack. Setup initial stack with just the argument + * dso and initial queue empty... */ + stack = queue; + qpos = 0; + spos = cnt; + stack[--spos] = dso; + dso->next_dep = 0; + dso->mark = 1; + + /* Then perform pseudo-DFS sort, but ignoring circular deps. */ + while (sposnext_dep < p->ndeps_direct) { + if (p->deps[p->next_dep]->mark) { + p->next_dep++; + } else { + stack[--spos] = p; + p = p->deps[p->next_dep]; + p->next_dep = 0; + p->mark = 1; + } + } + queue[qpos++] = p; + } + queue[qpos] = 0; + for (i=0; imark = 0; + + return queue; +} + +static void do_init_fini(struct dso **queue) +{ + struct dso *p; + size_t dyn[DYN_CNT], i; + int self = __pthread_self()->tid; + + pthread_mutex_lock(&init_fini_lock); + for (i=0; (p=queue[i]); i++) { + while ((p->ctor_visitor && p->ctor_visitor!=self) || shutting_down) + pthread_cond_wait(&ctor_cond, &init_fini_lock); + if (p->ctor_visitor || p->constructed) + continue; + p->ctor_visitor = self; + + decode_vec(p->dynv, dyn, DYN_CNT); + if (dyn[0] & ((1<fini_next = fini_head; + fini_head = p; + } + + pthread_mutex_unlock(&init_fini_lock); + +#ifndef NO_LEGACY_INITFINI + if ((dyn[0] & (1<ctor_visitor = 0; + p->constructed = 1; + pthread_cond_broadcast(&ctor_cond); + } + pthread_mutex_unlock(&init_fini_lock); +} + +void __libc_start_init(void) +{ + do_init_fini(main_ctor_queue); + if (!__malloc_replaced && main_ctor_queue != builtin_ctor_queue) + free(main_ctor_queue); + main_ctor_queue = 0; +} + +static void dl_debug_state(void) +{ +} + +weak_alias(dl_debug_state, _dl_debug_state); + +void __init_tls(size_t *auxv) +{ +} + +static void update_tls_size() +{ + libc.tls_cnt = tls_cnt; + libc.tls_align = tls_align; + libc.tls_size = ALIGN( + (1+tls_cnt) * sizeof(void *) + + tls_offset + + sizeof(struct pthread) + + tls_align * 2, + tls_align); +} + +static void install_new_tls(void) +{ + sigset_t set; + pthread_t self = __pthread_self(), td; + struct dso *dtv_provider = container_of(tls_tail, struct dso, tls); + uintptr_t (*newdtv)[tls_cnt+1] = (void *)dtv_provider->new_dtv; + struct dso *p; + size_t i, j; + size_t old_cnt = self->dtv[0]; + + __block_app_sigs(&set); + __tl_lock(); + /* Copy existing dtv contents from all existing threads. */ + for (i=0, td=self; !i || td!=self; i++, td=td->next) { + memcpy(newdtv+i, td->dtv, + (old_cnt+1)*sizeof(uintptr_t)); + newdtv[i][0] = tls_cnt; + } + /* Install new dtls into the enlarged, uninstalled dtv copies. */ + for (p=head; ; p=p->next) { + if (p->tls_id <= old_cnt) continue; + unsigned char *mem = p->new_tls; + for (j=0; jtls.image - (uintptr_t)mem) + & (p->tls.align-1); + memcpy(new, p->tls.image, p->tls.len); + newdtv[j][p->tls_id] = + (uintptr_t)new + DTP_OFFSET; + mem += p->tls.size + p->tls.align; + } + if (p->tls_id == tls_cnt) break; + } + + /* Broadcast barrier to ensure contents of new dtv is visible + * if the new dtv pointer is. The __membarrier function has a + * fallback emulation using signals for kernels that lack the + * feature at the syscall level. */ + + __membarrier(MEMBARRIER_CMD_PRIVATE_EXPEDITED, 0); + + /* Install new dtv for each thread. */ + for (j=0, td=self; !j || td!=self; j++, td=td->next) { + td->dtv = td->dtv_copy = newdtv[j]; + } + + __tl_unlock(); + __restore_sigs(&set); +} + +/* Stage 1 of the dynamic linker is defined in dlstart.c. It calls the + * following stage 2 and stage 3 functions via primitive symbolic lookup + * since it does not have access to their addresses to begin with. */ + +/* Stage 2 of the dynamic linker is called after relative relocations + * have been processed. It can make function calls to static functions + * and access string literals and static data, but cannot use extern + * symbols. Its job is to perform symbolic relocations on the dynamic + * linker itself, but some of the relocations performed may need to be + * replaced later due to copy relocations in the main program. */ + +hidden void __dls2(unsigned char *base, size_t *sp) +{ + size_t *auxv; + for (auxv=sp+1+*sp+1; *auxv; auxv++); + auxv++; + if (DL_FDPIC) { + void *p1 = (void *)sp[-2]; + void *p2 = (void *)sp[-1]; + if (!p1) { + size_t aux[AUX_CNT]; + decode_vec(auxv, aux, AUX_CNT); + if (aux[AT_BASE]) ldso.base = (void *)aux[AT_BASE]; + else ldso.base = (void *)(aux[AT_PHDR] & -4096); + } + app_loadmap = p2 ? p1 : 0; + ldso.loadmap = p2 ? p2 : p1; + ldso.base = laddr(&ldso, 0); + } else { + ldso.base = base; + } + Ehdr *ehdr = (void *)ldso.base; + ldso.name = ldso.shortname = "libc.so"; + ldso.phnum = ehdr->e_phnum; + ldso.phdr = laddr(&ldso, ehdr->e_phoff); + ldso.phentsize = ehdr->e_phentsize; + kernel_mapped_dso(&ldso); + decode_dyn(&ldso); + + if (DL_FDPIC) makefuncdescs(&ldso); + + /* Prepare storage for to save clobbered REL addends so they + * can be reused in stage 3. There should be very few. If + * something goes wrong and there are a huge number, abort + * instead of risking stack overflow. */ + size_t dyn[DYN_CNT]; + decode_vec(ldso.dynv, dyn, DYN_CNT); + size_t *rel = laddr(&ldso, dyn[DT_REL]); + size_t rel_size = dyn[DT_RELSZ]; + size_t symbolic_rel_cnt = 0; + apply_addends_to = rel; + for (; rel_size; rel+=2, rel_size-=2*sizeof(size_t)) + if (!IS_RELATIVE(rel[1], ldso.syms)) symbolic_rel_cnt++; + if (symbolic_rel_cnt >= ADDEND_LIMIT) a_crash(); + size_t addends[symbolic_rel_cnt+1]; + saved_addends = addends; + + head = &ldso; + reloc_all(&ldso); + + ldso.relocated = 0; + + /* Call dynamic linker stage-2b, __dls2b, looking it up + * symbolically as a barrier against moving the address + * load across the above relocation processing. */ + struct symdef dls2b_def = find_sym(&ldso, "__dls2b", 0); + if (DL_FDPIC) ((stage3_func)&ldso.funcdescs[dls2b_def.sym-ldso.syms])(sp, auxv); + else ((stage3_func)laddr(&ldso, dls2b_def.sym->st_value))(sp, auxv); +} + +/* Stage 2b sets up a valid thread pointer, which requires relocations + * completed in stage 2, and on which stage 3 is permitted to depend. + * This is done as a separate stage, with symbolic lookup as a barrier, + * so that loads of the thread pointer and &errno can be pure/const and + * thereby hoistable. */ + +void __dls2b(size_t *sp, size_t *auxv) +{ + /* Setup early thread pointer in builtin_tls for ldso/libc itself to + * use during dynamic linking. If possible it will also serve as the + * thread pointer at runtime. */ + search_vec(auxv, &__hwcap, AT_HWCAP); + libc.auxv = auxv; + libc.tls_size = sizeof builtin_tls; + libc.tls_align = tls_align; + if (__init_tp(__copy_tls((void *)builtin_tls)) < 0) { + a_crash(); + } + + struct symdef dls3_def = find_sym(&ldso, "__dls3", 0); + if (DL_FDPIC) ((stage3_func)&ldso.funcdescs[dls3_def.sym-ldso.syms])(sp, auxv); + else ((stage3_func)laddr(&ldso, dls3_def.sym->st_value))(sp, auxv); +} + +/* Stage 3 of the dynamic linker is called with the dynamic linker/libc + * fully functional. Its job is to load (if not already loaded) and + * process dependencies and relocations for the main application and + * transfer control to its entry point. */ + +void __dls3(size_t *sp, size_t *auxv) +{ + static struct dso app, vdso; + size_t aux[AUX_CNT]; + size_t i; + char *env_preload=0; + char *replace_argv0=0; + size_t vdso_base; + int argc = *sp; + char **argv = (void *)(sp+1); + char **argv_orig = argv; + char **envp = argv+argc+1; + + /* Find aux vector just past environ[] and use it to initialize + * global data that may be needed before we can make syscalls. */ + __environ = envp; + decode_vec(auxv, aux, AUX_CNT); + search_vec(auxv, &__sysinfo, AT_SYSINFO); + __pthread_self()->sysinfo = __sysinfo; + libc.page_size = aux[AT_PAGESZ]; + libc.secure = ((aux[0]&0x7800)!=0x7800 || aux[AT_UID]!=aux[AT_EUID] + || aux[AT_GID]!=aux[AT_EGID] || aux[AT_SECURE]); + + /* Only trust user/env if kernel says we're not suid/sgid */ + if (!libc.secure) { + env_path = getenv("LD_LIBRARY_PATH"); + env_preload = getenv("LD_PRELOAD"); + } + + /* If the main program was already loaded by the kernel, + * AT_PHDR will point to some location other than the dynamic + * linker's program headers. */ + if (aux[AT_PHDR] != (size_t)ldso.phdr) { + size_t interp_off = 0; + size_t tls_image = 0; + /* Find load address of the main program, via AT_PHDR vs PT_PHDR. */ + Phdr *phdr = app.phdr = (void *)aux[AT_PHDR]; + app.phnum = aux[AT_PHNUM]; + app.phentsize = aux[AT_PHENT]; + for (i=aux[AT_PHNUM]; i; i--, phdr=(void *)((char *)phdr + aux[AT_PHENT])) { + if (phdr->p_type == PT_PHDR) + app.base = (void *)(aux[AT_PHDR] - phdr->p_vaddr); + else if (phdr->p_type == PT_INTERP) + interp_off = (size_t)phdr->p_vaddr; + else if (phdr->p_type == PT_TLS) { + tls_image = phdr->p_vaddr; + app.tls.len = phdr->p_filesz; + app.tls.size = phdr->p_memsz; + app.tls.align = phdr->p_align; + } + } + if (DL_FDPIC) app.loadmap = app_loadmap; + if (app.tls.size) app.tls.image = laddr(&app, tls_image); + if (interp_off) ldso.name = laddr(&app, interp_off); + if ((aux[0] & (1UL<= 3 && !strcmp(ldname+l-3, "ldd")) ldd_mode = 1; + argv++; + while (argv[0] && argv[0][0]=='-' && argv[0][1]=='-') { + char *opt = argv[0]+2; + *argv++ = (void *)-1; + if (!*opt) { + break; + } else if (!memcmp(opt, "list", 5)) { + ldd_mode = 1; + } else if (!memcmp(opt, "library-path", 12)) { + if (opt[12]=='=') env_path = opt+13; + else if (opt[12]) *argv = 0; + else if (*argv) env_path = *argv++; + } else if (!memcmp(opt, "preload", 7)) { + if (opt[7]=='=') env_preload = opt+8; + else if (opt[7]) *argv = 0; + else if (*argv) env_preload = *argv++; + } else if (!memcmp(opt, "argv0", 5)) { + if (opt[5]=='=') replace_argv0 = opt+6; + else if (opt[5]) *argv = 0; + else if (*argv) replace_argv0 = *argv++; + } else { + argv[0] = 0; + } + } + argv[-1] = (void *)(argc - (argv-argv_orig)); + if (!argv[0]) { + dprintf(2, "musl libc (" LDSO_ARCH ")\n" + "Version %s\n" + "Dynamic Program Loader\n" + "Usage: %s [options] [--] pathname%s\n", + __libc_version, ldname, + ldd_mode ? "" : " [args]"); + _exit(1); + } + fd = open(argv[0], O_RDONLY); + if (fd < 0) { + dprintf(2, "%s: cannot load %s: %s\n", ldname, argv[0], strerror(errno)); + _exit(1); + } + Ehdr *ehdr = (void *)map_library(fd, &app); + if (!ehdr) { + dprintf(2, "%s: %s: Not a valid dynamic program\n", ldname, argv[0]); + _exit(1); + } + close(fd); + ldso.name = ldname; + app.name = argv[0]; + aux[AT_ENTRY] = (size_t)laddr(&app, ehdr->e_entry); + /* Find the name that would have been used for the dynamic + * linker had ldd not taken its place. */ + if (ldd_mode) { + for (i=0; insegs = 1; + app.loadmap->segs[0].addr = (size_t)app.map; + app.loadmap->segs[0].p_vaddr = (size_t)app.map + - (size_t)app.base; + app.loadmap->segs[0].p_memsz = app.map_len; + } + argv[-3] = (void *)app.loadmap; + } + + /* Initial dso chain consists only of the app. */ + head = tail = syms_tail = &app; + + /* Donate unused parts of app and library mapping to malloc */ + reclaim_gaps(&app); + reclaim_gaps(&ldso); + + /* Load preload/needed libraries, add symbols to global namespace. */ + ldso.deps = (struct dso **)no_deps; + if (env_preload) load_preload(env_preload); + load_deps(&app); + for (struct dso *p=head; p; p=p->next) + add_syms(p); + + /* Attach to vdso, if provided by the kernel, last so that it does + * not become part of the global namespace. */ + if (search_vec(auxv, &vdso_base, AT_SYSINFO_EHDR) && vdso_base) { + Ehdr *ehdr = (void *)vdso_base; + Phdr *phdr = vdso.phdr = (void *)(vdso_base + ehdr->e_phoff); + vdso.phnum = ehdr->e_phnum; + vdso.phentsize = ehdr->e_phentsize; + for (i=ehdr->e_phnum; i; i--, phdr=(void *)((char *)phdr + ehdr->e_phentsize)) { + if (phdr->p_type == PT_DYNAMIC) + vdso.dynv = (void *)(vdso_base + phdr->p_offset); + if (phdr->p_type == PT_LOAD) + vdso.base = (void *)(vdso_base - phdr->p_vaddr + phdr->p_offset); + } + vdso.name = ""; + vdso.shortname = "linux-gate.so.1"; + vdso.relocated = 1; + vdso.deps = (struct dso **)no_deps; + decode_dyn(&vdso); + vdso.prev = tail; + tail->next = &vdso; + tail = &vdso; + } + + for (i=0; app.dynv[i]; i+=2) { + if (!DT_DEBUG_INDIRECT && app.dynv[i]==DT_DEBUG) + app.dynv[i+1] = (size_t)&debug; + if (DT_DEBUG_INDIRECT && app.dynv[i]==DT_DEBUG_INDIRECT) { + size_t *ptr = (size_t *) app.dynv[i+1]; + *ptr = (size_t)&debug; + } + } + + /* This must be done before final relocations, since it calls + * malloc, which may be provided by the application. Calling any + * application code prior to the jump to its entry point is not + * valid in our model and does not work with FDPIC, where there + * are additional relocation-like fixups that only the entry point + * code can see to perform. */ + main_ctor_queue = queue_ctors(&app); + + /* Initial TLS must also be allocated before final relocations + * might result in calloc being a call to application code. */ + update_tls_size(); + void *initial_tls = builtin_tls; + if (libc.tls_size > sizeof builtin_tls || tls_align > MIN_TLS_ALIGN) { + initial_tls = calloc(libc.tls_size, 1); + if (!initial_tls) { + dprintf(2, "%s: Error getting %zu bytes thread-local storage: %m\n", + argv[0], libc.tls_size); + _exit(127); + } + } + static_tls_cnt = tls_cnt; + + /* The main program must be relocated LAST since it may contain + * copy relocations which depend on libraries' relocations. */ + reloc_all(app.next); + reloc_all(&app); + + /* Actual copying to new TLS needs to happen after relocations, + * since the TLS images might have contained relocated addresses. */ + if (initial_tls != builtin_tls) { + if (__init_tp(__copy_tls(initial_tls)) < 0) { + a_crash(); + } + } else { + size_t tmp_tls_size = libc.tls_size; + pthread_t self = __pthread_self(); + /* Temporarily set the tls size to the full size of + * builtin_tls so that __copy_tls will use the same layout + * as it did for before. Then check, just to be safe. */ + libc.tls_size = sizeof builtin_tls; + if (__copy_tls((void*)builtin_tls) != self) a_crash(); + libc.tls_size = tmp_tls_size; + } + + if (ldso_fail) _exit(127); + if (ldd_mode) _exit(0); + + /* Determine if malloc was interposed by a replacement implementation + * so that calloc and the memalign family can harden against the + * possibility of incomplete replacement. */ + if (find_sym(head, "malloc", 1).dso != &ldso) + __malloc_replaced = 1; + if (find_sym(head, "aligned_alloc", 1).dso != &ldso) + __aligned_alloc_replaced = 1; + + /* Switch to runtime mode: any further failures in the dynamic + * linker are a reportable failure rather than a fatal startup + * error. */ + runtime = 1; + + debug.ver = 1; + debug.bp = dl_debug_state; + debug.head = head; + debug.base = ldso.base; + debug.state = 0; + _dl_debug_state(); + + if (replace_argv0) argv[0] = replace_argv0; + + errno = 0; + + CRTJMP((void *)aux[AT_ENTRY], argv-1); + for(;;); +} + +static void prepare_lazy(struct dso *p) +{ + size_t dyn[DYN_CNT], n, flags1=0; + decode_vec(p->dynv, dyn, DYN_CNT); + search_vec(p->dynv, &flags1, DT_FLAGS_1); + if (dyn[DT_BIND_NOW] || (dyn[DT_FLAGS] & DF_BIND_NOW) || (flags1 & DF_1_NOW)) + return; + n = dyn[DT_RELSZ]/2 + dyn[DT_RELASZ]/3 + dyn[DT_PLTRELSZ]/2 + 1; + if (NEED_MIPS_GOT_RELOCS) { + size_t j=0; search_vec(p->dynv, &j, DT_MIPS_GOTSYM); + size_t i=0; search_vec(p->dynv, &i, DT_MIPS_SYMTABNO); + n += i-j; + } + p->lazy = calloc(n, 3*sizeof(size_t)); + if (!p->lazy) { + error("Error preparing lazy relocation for %s: %m", p->name); + longjmp(*rtld_fail, 1); + } + p->lazy_next = lazy_head; + lazy_head = p; +} + +void *dlopen(const char *file, int mode) +{ + struct dso *volatile p, *orig_tail, *orig_syms_tail, *orig_lazy_head, *next; + struct tls_module *orig_tls_tail; + size_t orig_tls_cnt, orig_tls_offset, orig_tls_align; + size_t i; + int cs; + jmp_buf jb; + struct dso **volatile ctor_queue = 0; + + if (!file) return head; + + pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs); + pthread_rwlock_wrlock(&lock); + __inhibit_ptc(); + + p = 0; + if (shutting_down) { + error("Cannot dlopen while program is exiting."); + goto end; + } + orig_tls_tail = tls_tail; + orig_tls_cnt = tls_cnt; + orig_tls_offset = tls_offset; + orig_tls_align = tls_align; + orig_lazy_head = lazy_head; + orig_syms_tail = syms_tail; + orig_tail = tail; + noload = mode & RTLD_NOLOAD; + + rtld_fail = &jb; + if (setjmp(*rtld_fail)) { + /* Clean up anything new that was (partially) loaded */ + revert_syms(orig_syms_tail); + for (p=orig_tail->next; p; p=next) { + next = p->next; + while (p->td_index) { + void *tmp = p->td_index->next; + free(p->td_index); + p->td_index = tmp; + } + free(p->funcdescs); + if (p->rpath != p->rpath_orig) + free(p->rpath); + free(p->deps); + unmap_library(p); + free(p); + } + free(ctor_queue); + ctor_queue = 0; + if (!orig_tls_tail) libc.tls_head = 0; + tls_tail = orig_tls_tail; + if (tls_tail) tls_tail->next = 0; + tls_cnt = orig_tls_cnt; + tls_offset = orig_tls_offset; + tls_align = orig_tls_align; + lazy_head = orig_lazy_head; + tail = orig_tail; + tail->next = 0; + p = 0; + goto end; + } else p = load_library(file, head); + + if (!p) { + error(noload ? + "Library %s is not already loaded" : + "Error loading shared library %s: %m", + file); + goto end; + } + + /* First load handling */ + load_deps(p); + extend_bfs_deps(p); + pthread_mutex_lock(&init_fini_lock); + if (!p->constructed) ctor_queue = queue_ctors(p); + pthread_mutex_unlock(&init_fini_lock); + if (!p->relocated && (mode & RTLD_LAZY)) { + prepare_lazy(p); + for (i=0; p->deps[i]; i++) + if (!p->deps[i]->relocated) + prepare_lazy(p->deps[i]); + } + if (!p->relocated || (mode & RTLD_GLOBAL)) { + /* Make new symbols global, at least temporarily, so we can do + * relocations. If not RTLD_GLOBAL, this is reverted below. */ + add_syms(p); + for (i=0; p->deps[i]; i++) + add_syms(p->deps[i]); + } + if (!p->relocated) { + reloc_all(p); + } + + /* If RTLD_GLOBAL was not specified, undo any new additions + * to the global symbol table. This is a nop if the library was + * previously loaded and already global. */ + if (!(mode & RTLD_GLOBAL)) + revert_syms(orig_syms_tail); + + /* Processing of deferred lazy relocations must not happen until + * the new libraries are committed; otherwise we could end up with + * relocations resolved to symbol definitions that get removed. */ + redo_lazy_relocs(); + + update_tls_size(); + if (tls_cnt != orig_tls_cnt) + install_new_tls(); + _dl_debug_state(); + orig_tail = tail; +end: + __release_ptc(); + if (p) gencnt++; + pthread_rwlock_unlock(&lock); + if (ctor_queue) { + do_init_fini(ctor_queue); + free(ctor_queue); + } + pthread_setcancelstate(cs, 0); + return p; +} + +hidden int __dl_invalid_handle(void *h) +{ + struct dso *p; + for (p=head; p; p=p->next) if (h==p) return 0; + error("Invalid library handle %p", (void *)h); + return 1; +} + +static void *addr2dso(size_t a) +{ + struct dso *p; + size_t i; + if (DL_FDPIC) for (p=head; p; p=p->next) { + i = count_syms(p); + if (a-(size_t)p->funcdescs < i*sizeof(*p->funcdescs)) + return p; + } + for (p=head; p; p=p->next) { + if (DL_FDPIC && p->loadmap) { + for (i=0; iloadmap->nsegs; i++) { + if (a-p->loadmap->segs[i].p_vaddr + < p->loadmap->segs[i].p_memsz) + return p; + } + } else { + Phdr *ph = p->phdr; + size_t phcnt = p->phnum; + size_t entsz = p->phentsize; + size_t base = (size_t)p->base; + for (; phcnt--; ph=(void *)((char *)ph+entsz)) { + if (ph->p_type != PT_LOAD) continue; + if (a-base-ph->p_vaddr < ph->p_memsz) + return p; + } + if (a-(size_t)p->map < p->map_len) + return 0; + } + } + return 0; +} + +static void *do_dlsym(struct dso *p, const char *s, void *ra) +{ + int use_deps = 0; + if (p == head || p == RTLD_DEFAULT) { + p = head; + } else if (p == RTLD_NEXT) { + p = addr2dso((size_t)ra); + if (!p) p=head; + p = p->next; + } else if (__dl_invalid_handle(p)) { + return 0; + } else + use_deps = 1; + struct symdef def = find_sym2(p, s, 0, use_deps); + if (!def.sym) { + error("Symbol not found: %s", s); + return 0; + } + if ((def.sym->st_info&0xf) == STT_TLS) + return __tls_get_addr((tls_mod_off_t []){def.dso->tls_id, def.sym->st_value-DTP_OFFSET}); + if (DL_FDPIC && (def.sym->st_info&0xf) == STT_FUNC) + return def.dso->funcdescs + (def.sym - def.dso->syms); + return laddr(def.dso, def.sym->st_value); +} + +int dladdr(const void *addr_arg, Dl_info *info) +{ + size_t addr = (size_t)addr_arg; + struct dso *p; + Sym *sym, *bestsym; + uint32_t nsym; + char *strings; + size_t best = 0; + size_t besterr = -1; + + pthread_rwlock_rdlock(&lock); + p = addr2dso(addr); + pthread_rwlock_unlock(&lock); + + if (!p) return 0; + + sym = p->syms; + strings = p->strings; + nsym = count_syms(p); + + if (DL_FDPIC) { + size_t idx = (addr-(size_t)p->funcdescs) + / sizeof(*p->funcdescs); + if (idx < nsym && (sym[idx].st_info&0xf) == STT_FUNC) { + best = (size_t)(p->funcdescs + idx); + bestsym = sym + idx; + besterr = 0; + } + } + + if (!best) for (; nsym; nsym--, sym++) { + if (sym->st_value + && (1<<(sym->st_info&0xf) & OK_TYPES) + && (1<<(sym->st_info>>4) & OK_BINDS)) { + size_t symaddr = (size_t)laddr(p, sym->st_value); + if (symaddr > addr || symaddr <= best) + continue; + best = symaddr; + bestsym = sym; + besterr = addr - symaddr; + if (addr == symaddr) + break; + } + } + + if (best && besterr > bestsym->st_size-1) { + best = 0; + bestsym = 0; + } + + info->dli_fname = p->name; + info->dli_fbase = p->map; + + if (!best) { + info->dli_sname = 0; + info->dli_saddr = 0; + return 1; + } + + if (DL_FDPIC && (bestsym->st_info&0xf) == STT_FUNC) + best = (size_t)(p->funcdescs + (bestsym - p->syms)); + info->dli_sname = strings + bestsym->st_name; + info->dli_saddr = (void *)best; + + return 1; +} + +hidden void *__dlsym(void *restrict p, const char *restrict s, void *restrict ra) +{ + void *res; + pthread_rwlock_rdlock(&lock); + res = do_dlsym(p, s, ra); + pthread_rwlock_unlock(&lock); + return res; +} + +hidden void *__dlsym_redir_time64(void *restrict p, const char *restrict s, void *restrict ra) +{ +#if _REDIR_TIME64 + const char *suffix, *suffix2 = ""; + char redir[36]; + + /* Map the symbol name to a time64 version of itself according to the + * pattern used for naming the redirected time64 symbols. */ + size_t l = strnlen(s, sizeof redir); + if (l<4 || l==sizeof redir) goto no_redir; + if (s[l-2]=='_' && s[l-1]=='r') { + l -= 2; + suffix2 = s+l; + } + if (l<4) goto no_redir; + if (!strcmp(s+l-4, "time")) suffix = "64"; + else suffix = "_time64"; + + /* Use the presence of the remapped symbol name in libc to determine + * whether it's one that requires time64 redirection; replace if so. */ + snprintf(redir, sizeof redir, "__%.*s%s%s", (int)l, s, suffix, suffix2); + if (find_sym(&ldso, redir, 1).sym) s = redir; +no_redir: +#endif + return __dlsym(p, s, ra); +} + +int dl_iterate_phdr(int(*callback)(struct dl_phdr_info *info, size_t size, void *data), void *data) +{ + struct dso *current; + struct dl_phdr_info info; + int ret = 0; + for(current = head; current;) { + info.dlpi_addr = (uintptr_t)current->base; + info.dlpi_name = current->name; + info.dlpi_phdr = current->phdr; + info.dlpi_phnum = current->phnum; + info.dlpi_adds = gencnt; + info.dlpi_subs = 0; + info.dlpi_tls_modid = current->tls_id; + info.dlpi_tls_data = current->tls.image; + + ret = (callback)(&info, sizeof (info), data); + + if (ret != 0) break; + + pthread_rwlock_rdlock(&lock); + current = current->next; + pthread_rwlock_unlock(&lock); + } + return ret; +} + +static void error(const char *fmt, ...) +{ + va_list ap; + va_start(ap, fmt); + if (!runtime) { + vdprintf(2, fmt, ap); + dprintf(2, "\n"); + ldso_fail = 1; + va_end(ap); + return; + } + __dl_vseterr(fmt, ap); + va_end(ap); +} diff --git a/vendor/modernc.org/libc/musl/src/aio/aio.c b/vendor/modernc.org/libc/musl/src/aio/aio.c new file mode 100644 index 000000000..6d34fa869 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/aio/aio.c @@ -0,0 +1,400 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include "syscall.h" +#include "atomic.h" +#include "pthread_impl.h" + +/* The following is a threads-based implementation of AIO with minimal + * dependence on implementation details. Most synchronization is + * performed with pthread primitives, but atomics and futex operations + * are used for notification in a couple places where the pthread + * primitives would be inefficient or impractical. + * + * For each fd with outstanding aio operations, an aio_queue structure + * is maintained. These are reference-counted and destroyed by the last + * aio worker thread to exit. Accessing any member of the aio_queue + * structure requires a lock on the aio_queue. Adding and removing aio + * queues themselves requires a write lock on the global map object, + * a 4-level table mapping file descriptor numbers to aio queues. A + * read lock on the map is used to obtain locks on existing queues by + * excluding destruction of the queue by a different thread while it is + * being locked. + * + * Each aio queue has a list of active threads/operations. Presently there + * is a one to one relationship between threads and operations. The only + * members of the aio_thread structure which are accessed by other threads + * are the linked list pointers, op (which is immutable), running (which + * is updated atomically), and err (which is synchronized via running), + * so no locking is necessary. Most of the other other members are used + * for sharing data between the main flow of execution and cancellation + * cleanup handler. + * + * Taking any aio locks requires having all signals blocked. This is + * necessary because aio_cancel is needed by close, and close is required + * to be async-signal safe. All aio worker threads run with all signals + * blocked permanently. + */ + +struct aio_thread { + pthread_t td; + struct aiocb *cb; + struct aio_thread *next, *prev; + struct aio_queue *q; + volatile int running; + int err, op; + ssize_t ret; +}; + +struct aio_queue { + int fd, seekable, append, ref, init; + pthread_mutex_t lock; + pthread_cond_t cond; + struct aio_thread *head; +}; + +struct aio_args { + struct aiocb *cb; + struct aio_queue *q; + int op; + sem_t sem; +}; + +static pthread_rwlock_t maplock = PTHREAD_RWLOCK_INITIALIZER; +static struct aio_queue *****map; +static volatile int aio_fd_cnt; +volatile int __aio_fut; + +static struct aio_queue *__aio_get_queue(int fd, int need) +{ + if (fd < 0) { + errno = EBADF; + return 0; + } + int a=fd>>24; + unsigned char b=fd>>16, c=fd>>8, d=fd; + struct aio_queue *q = 0; + pthread_rwlock_rdlock(&maplock); + if ((!map || !map[a] || !map[a][b] || !map[a][b][c] || !(q=map[a][b][c][d])) && need) { + pthread_rwlock_unlock(&maplock); + if (fcntl(fd, F_GETFD) < 0) return 0; + pthread_rwlock_wrlock(&maplock); + if (!map) map = calloc(sizeof *map, (-1U/2+1)>>24); + if (!map) goto out; + if (!map[a]) map[a] = calloc(sizeof **map, 256); + if (!map[a]) goto out; + if (!map[a][b]) map[a][b] = calloc(sizeof ***map, 256); + if (!map[a][b]) goto out; + if (!map[a][b][c]) map[a][b][c] = calloc(sizeof ****map, 256); + if (!map[a][b][c]) goto out; + if (!(q = map[a][b][c][d])) { + map[a][b][c][d] = q = calloc(sizeof *****map, 1); + if (q) { + q->fd = fd; + pthread_mutex_init(&q->lock, 0); + pthread_cond_init(&q->cond, 0); + a_inc(&aio_fd_cnt); + } + } + } + if (q) pthread_mutex_lock(&q->lock); +out: + pthread_rwlock_unlock(&maplock); + return q; +} + +static void __aio_unref_queue(struct aio_queue *q) +{ + if (q->ref > 1) { + q->ref--; + pthread_mutex_unlock(&q->lock); + return; + } + + /* This is potentially the last reference, but a new reference + * may arrive since we cannot free the queue object without first + * taking the maplock, which requires releasing the queue lock. */ + pthread_mutex_unlock(&q->lock); + pthread_rwlock_wrlock(&maplock); + pthread_mutex_lock(&q->lock); + if (q->ref == 1) { + int fd=q->fd; + int a=fd>>24; + unsigned char b=fd>>16, c=fd>>8, d=fd; + map[a][b][c][d] = 0; + a_dec(&aio_fd_cnt); + pthread_rwlock_unlock(&maplock); + pthread_mutex_unlock(&q->lock); + free(q); + } else { + q->ref--; + pthread_rwlock_unlock(&maplock); + pthread_mutex_unlock(&q->lock); + } +} + +static void cleanup(void *ctx) +{ + struct aio_thread *at = ctx; + struct aio_queue *q = at->q; + struct aiocb *cb = at->cb; + struct sigevent sev = cb->aio_sigevent; + + /* There are four potential types of waiters we could need to wake: + * 1. Callers of aio_cancel/close. + * 2. Callers of aio_suspend with a single aiocb. + * 3. Callers of aio_suspend with a list. + * 4. AIO worker threads waiting for sequenced operations. + * Types 1-3 are notified via atomics/futexes, mainly for AS-safety + * considerations. Type 4 is notified later via a cond var. */ + + cb->__ret = at->ret; + if (a_swap(&at->running, 0) < 0) + __wake(&at->running, -1, 1); + if (a_swap(&cb->__err, at->err) != EINPROGRESS) + __wake(&cb->__err, -1, 1); + if (a_swap(&__aio_fut, 0)) + __wake(&__aio_fut, -1, 1); + + pthread_mutex_lock(&q->lock); + + if (at->next) at->next->prev = at->prev; + if (at->prev) at->prev->next = at->next; + else q->head = at->next; + + /* Signal aio worker threads waiting for sequenced operations. */ + pthread_cond_broadcast(&q->cond); + + __aio_unref_queue(q); + + if (sev.sigev_notify == SIGEV_SIGNAL) { + siginfo_t si = { + .si_signo = sev.sigev_signo, + .si_value = sev.sigev_value, + .si_code = SI_ASYNCIO, + .si_pid = getpid(), + .si_uid = getuid() + }; + __syscall(SYS_rt_sigqueueinfo, si.si_pid, si.si_signo, &si); + } + if (sev.sigev_notify == SIGEV_THREAD) { + a_store(&__pthread_self()->cancel, 0); + sev.sigev_notify_function(sev.sigev_value); + } +} + +static void *io_thread_func(void *ctx) +{ + struct aio_thread at, *p; + + struct aio_args *args = ctx; + struct aiocb *cb = args->cb; + int fd = cb->aio_fildes; + int op = args->op; + void *buf = (void *)cb->aio_buf; + size_t len = cb->aio_nbytes; + off_t off = cb->aio_offset; + + struct aio_queue *q = args->q; + ssize_t ret; + + pthread_mutex_lock(&q->lock); + sem_post(&args->sem); + + at.op = op; + at.running = 1; + at.ret = -1; + at.err = ECANCELED; + at.q = q; + at.td = __pthread_self(); + at.cb = cb; + at.prev = 0; + if ((at.next = q->head)) at.next->prev = &at; + q->head = &at; + + if (!q->init) { + int seekable = lseek(fd, 0, SEEK_CUR) >= 0; + q->seekable = seekable; + q->append = !seekable || (fcntl(fd, F_GETFL) & O_APPEND); + q->init = 1; + } + + pthread_cleanup_push(cleanup, &at); + + /* Wait for sequenced operations. */ + if (op!=LIO_READ && (op!=LIO_WRITE || q->append)) { + for (;;) { + for (p=at.next; p && p->op!=LIO_WRITE; p=p->next); + if (!p) break; + pthread_cond_wait(&q->cond, &q->lock); + } + } + + pthread_mutex_unlock(&q->lock); + + switch (op) { + case LIO_WRITE: + ret = q->append ? write(fd, buf, len) : pwrite(fd, buf, len, off); + break; + case LIO_READ: + ret = !q->seekable ? read(fd, buf, len) : pread(fd, buf, len, off); + break; + case O_SYNC: + ret = fsync(fd); + break; + case O_DSYNC: + ret = fdatasync(fd); + break; + } + at.ret = ret; + at.err = ret<0 ? errno : 0; + + pthread_cleanup_pop(1); + + return 0; +} + +static size_t io_thread_stack_size = MINSIGSTKSZ+2048; +static pthread_once_t init_stack_size_once; + +static void init_stack_size() +{ + unsigned long val = __getauxval(AT_MINSIGSTKSZ); + if (val > MINSIGSTKSZ) io_thread_stack_size = val + 512; +} + +static int submit(struct aiocb *cb, int op) +{ + int ret = 0; + pthread_attr_t a; + sigset_t allmask, origmask; + pthread_t td; + struct aio_queue *q = __aio_get_queue(cb->aio_fildes, 1); + struct aio_args args = { .cb = cb, .op = op, .q = q }; + sem_init(&args.sem, 0, 0); + + if (!q) { + if (errno != EBADF) errno = EAGAIN; + cb->__ret = -1; + cb->__err = errno; + return -1; + } + q->ref++; + pthread_mutex_unlock(&q->lock); + + if (cb->aio_sigevent.sigev_notify == SIGEV_THREAD) { + if (cb->aio_sigevent.sigev_notify_attributes) + a = *cb->aio_sigevent.sigev_notify_attributes; + else + pthread_attr_init(&a); + } else { + pthread_once(&init_stack_size_once, init_stack_size); + pthread_attr_init(&a); + pthread_attr_setstacksize(&a, io_thread_stack_size); + pthread_attr_setguardsize(&a, 0); + } + pthread_attr_setdetachstate(&a, PTHREAD_CREATE_DETACHED); + sigfillset(&allmask); + pthread_sigmask(SIG_BLOCK, &allmask, &origmask); + cb->__err = EINPROGRESS; + if (pthread_create(&td, &a, io_thread_func, &args)) { + pthread_mutex_lock(&q->lock); + __aio_unref_queue(q); + cb->__err = errno = EAGAIN; + cb->__ret = ret = -1; + } + pthread_sigmask(SIG_SETMASK, &origmask, 0); + + if (!ret) { + while (sem_wait(&args.sem)); + } + + return ret; +} + +int aio_read(struct aiocb *cb) +{ + return submit(cb, LIO_READ); +} + +int aio_write(struct aiocb *cb) +{ + return submit(cb, LIO_WRITE); +} + +int aio_fsync(int op, struct aiocb *cb) +{ + if (op != O_SYNC && op != O_DSYNC) { + errno = EINVAL; + return -1; + } + return submit(cb, op); +} + +ssize_t aio_return(struct aiocb *cb) +{ + return cb->__ret; +} + +int aio_error(const struct aiocb *cb) +{ + a_barrier(); + return cb->__err & 0x7fffffff; +} + +int aio_cancel(int fd, struct aiocb *cb) +{ + sigset_t allmask, origmask; + int ret = AIO_ALLDONE; + struct aio_thread *p; + struct aio_queue *q; + + /* Unspecified behavior case. Report an error. */ + if (cb && fd != cb->aio_fildes) { + errno = EINVAL; + return -1; + } + + sigfillset(&allmask); + pthread_sigmask(SIG_BLOCK, &allmask, &origmask); + + errno = ENOENT; + if (!(q = __aio_get_queue(fd, 0))) { + if (errno == EBADF) ret = -1; + goto done; + } + + for (p = q->head; p; p = p->next) { + if (cb && cb != p->cb) continue; + /* Transition target from running to running-with-waiters */ + if (a_cas(&p->running, 1, -1)) { + pthread_cancel(p->td); + __wait(&p->running, 0, -1, 1); + if (p->err == ECANCELED) ret = AIO_CANCELED; + } + } + + pthread_mutex_unlock(&q->lock); +done: + pthread_sigmask(SIG_SETMASK, &origmask, 0); + return ret; +} + +int __aio_close(int fd) +{ + a_barrier(); + if (aio_fd_cnt) aio_cancel(fd, 0); + return fd; +} + +weak_alias(aio_cancel, aio_cancel64); +weak_alias(aio_error, aio_error64); +weak_alias(aio_fsync, aio_fsync64); +weak_alias(aio_read, aio_read64); +weak_alias(aio_write, aio_write64); +weak_alias(aio_return, aio_return64); diff --git a/vendor/modernc.org/libc/musl/src/aio/aio_suspend.c b/vendor/modernc.org/libc/musl/src/aio/aio_suspend.c new file mode 100644 index 000000000..34b66f878 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/aio/aio_suspend.c @@ -0,0 +1,78 @@ +#include +#include +#include +#include "atomic.h" +#include "pthread_impl.h" + +int aio_suspend(const struct aiocb *const cbs[], int cnt, const struct timespec *ts) +{ + int i, tid = 0, ret, expect = 0; + struct timespec at; + volatile int dummy_fut, *pfut; + int nzcnt = 0; + const struct aiocb *cb = 0; + + pthread_testcancel(); + + if (cnt<0) { + errno = EINVAL; + return -1; + } + + for (i=0; itv_sec; + if ((at.tv_nsec += ts->tv_nsec) >= 1000000000) { + at.tv_nsec -= 1000000000; + at.tv_sec++; + } + } + + for (;;) { + for (i=0; i__err; + expect = EINPROGRESS | 0x80000000; + a_cas(pfut, EINPROGRESS, expect); + break; + default: + pfut = &__aio_fut; + if (!tid) tid = __pthread_self()->tid; + expect = a_cas(pfut, 0, tid); + if (!expect) expect = tid; + /* Need to recheck the predicate before waiting. */ + for (i=0; i +#include +#include +#include +#include "pthread_impl.h" + +struct lio_state { + struct sigevent *sev; + int cnt; + struct aiocb *cbs[]; +}; + +static int lio_wait(struct lio_state *st) +{ + int i, err, got_err = 0; + int cnt = st->cnt; + struct aiocb **cbs = st->cbs; + + for (;;) { + for (i=0; isigev_signo, + .si_value = sev->sigev_value, + .si_code = SI_ASYNCIO, + .si_pid = getpid(), + .si_uid = getuid() + }; + __syscall(SYS_rt_sigqueueinfo, si.si_pid, si.si_signo, &si); +} + +static void *wait_thread(void *p) +{ + struct lio_state *st = p; + struct sigevent *sev = st->sev; + lio_wait(st); + free(st); + switch (sev->sigev_notify) { + case SIGEV_SIGNAL: + notify_signal(sev); + break; + case SIGEV_THREAD: + sev->sigev_notify_function(sev->sigev_value); + break; + } + return 0; +} + +int lio_listio(int mode, struct aiocb *restrict const *restrict cbs, int cnt, struct sigevent *restrict sev) +{ + int i, ret; + struct lio_state *st=0; + + if (cnt < 0) { + errno = EINVAL; + return -1; + } + + if (mode == LIO_WAIT || (sev && sev->sigev_notify != SIGEV_NONE)) { + if (!(st = malloc(sizeof *st + cnt*sizeof *cbs))) { + errno = EAGAIN; + return -1; + } + st->cnt = cnt; + st->sev = sev; + memcpy(st->cbs, (void*) cbs, cnt*sizeof *cbs); + } + + for (i=0; iaio_lio_opcode) { + case LIO_READ: + ret = aio_read(cbs[i]); + break; + case LIO_WRITE: + ret = aio_write(cbs[i]); + break; + default: + continue; + } + if (ret) { + free(st); + errno = EAGAIN; + return -1; + } + } + + if (mode == LIO_WAIT) { + ret = lio_wait(st); + free(st); + return ret; + } + + if (st) { + pthread_attr_t a; + sigset_t set, set_old; + pthread_t td; + + if (sev->sigev_notify == SIGEV_THREAD) { + if (sev->sigev_notify_attributes) + a = *sev->sigev_notify_attributes; + else + pthread_attr_init(&a); + } else { + pthread_attr_init(&a); + pthread_attr_setstacksize(&a, PAGE_SIZE); + pthread_attr_setguardsize(&a, 0); + } + pthread_attr_setdetachstate(&a, PTHREAD_CREATE_DETACHED); + sigfillset(&set); + pthread_sigmask(SIG_BLOCK, &set, &set_old); + if (pthread_create(&td, &a, wait_thread, st)) { + free(st); + errno = EAGAIN; + return -1; + } + pthread_sigmask(SIG_SETMASK, &set_old, 0); + } + + return 0; +} + +weak_alias(lio_listio, lio_listio64); diff --git a/vendor/modernc.org/libc/musl/src/complex/__cexp.c b/vendor/modernc.org/libc/musl/src/complex/__cexp.c new file mode 100644 index 000000000..003d20af6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/__cexp.c @@ -0,0 +1,87 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/k_exp.c */ +/*- + * Copyright (c) 2011 David Schultz + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include "complex_impl.h" + +static const uint32_t k = 1799; /* constant for reduction */ +static const double kln2 = 1246.97177782734161156; /* k * ln2 */ + +/* + * Compute exp(x), scaled to avoid spurious overflow. An exponent is + * returned separately in 'expt'. + * + * Input: ln(DBL_MAX) <= x < ln(2 * DBL_MAX / DBL_MIN_DENORM) ~= 1454.91 + * Output: 2**1023 <= y < 2**1024 + */ +static double __frexp_exp(double x, int *expt) +{ + double exp_x; + uint32_t hx; + + /* + * We use exp(x) = exp(x - kln2) * 2**k, carefully chosen to + * minimize |exp(kln2) - 2**k|. We also scale the exponent of + * exp_x to MAX_EXP so that the result can be multiplied by + * a tiny number without losing accuracy due to denormalization. + */ + exp_x = exp(x - kln2); + GET_HIGH_WORD(hx, exp_x); + *expt = (hx >> 20) - (0x3ff + 1023) + k; + SET_HIGH_WORD(exp_x, (hx & 0xfffff) | ((0x3ff + 1023) << 20)); + return exp_x; +} + +/* + * __ldexp_cexp(x, expt) compute exp(x) * 2**expt. + * It is intended for large arguments (real part >= ln(DBL_MAX)) + * where care is needed to avoid overflow. + * + * The present implementation is narrowly tailored for our hyperbolic and + * exponential functions. We assume expt is small (0 or -1), and the caller + * has filtered out very large x, for which overflow would be inevitable. + */ +double complex __ldexp_cexp(double complex z, int expt) +{ + double x, y, exp_x, scale1, scale2; + int ex_expt, half_expt; + + x = creal(z); + y = cimag(z); + exp_x = __frexp_exp(x, &ex_expt); + expt += ex_expt; + + /* + * Arrange so that scale1 * scale2 == 2**expt. We use this to + * compensate for scalbn being horrendously slow. + */ + half_expt = expt / 2; + INSERT_WORDS(scale1, (0x3ff + half_expt) << 20, 0); + half_expt = expt - half_expt; + INSERT_WORDS(scale2, (0x3ff + half_expt) << 20, 0); + + return CMPLX(cos(y) * exp_x * scale1 * scale2, sin(y) * exp_x * scale1 * scale2); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/__cexpf.c b/vendor/modernc.org/libc/musl/src/complex/__cexpf.c new file mode 100644 index 000000000..ee5ff2bce --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/__cexpf.c @@ -0,0 +1,68 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/k_expf.c */ +/*- + * Copyright (c) 2011 David Schultz + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include "complex_impl.h" + +static const uint32_t k = 235; /* constant for reduction */ +static const float kln2 = 162.88958740F; /* k * ln2 */ + +/* + * See __cexp.c for details. + * + * Input: ln(FLT_MAX) <= x < ln(2 * FLT_MAX / FLT_MIN_DENORM) ~= 192.7 + * Output: 2**127 <= y < 2**128 + */ +static float __frexp_expf(float x, int *expt) +{ + float exp_x; + uint32_t hx; + + exp_x = expf(x - kln2); + GET_FLOAT_WORD(hx, exp_x); + *expt = (hx >> 23) - (0x7f + 127) + k; + SET_FLOAT_WORD(exp_x, (hx & 0x7fffff) | ((0x7f + 127) << 23)); + return exp_x; +} + +float complex __ldexp_cexpf(float complex z, int expt) +{ + float x, y, exp_x, scale1, scale2; + int ex_expt, half_expt; + + x = crealf(z); + y = cimagf(z); + exp_x = __frexp_expf(x, &ex_expt); + expt += ex_expt; + + half_expt = expt / 2; + SET_FLOAT_WORD(scale1, (0x7f + half_expt) << 23); + half_expt = expt - half_expt; + SET_FLOAT_WORD(scale2, (0x7f + half_expt) << 23); + + return CMPLXF(cosf(y) * exp_x * scale1 * scale2, + sinf(y) * exp_x * scale1 * scale2); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/cabs.c b/vendor/modernc.org/libc/musl/src/complex/cabs.c new file mode 100644 index 000000000..c5ad58ab9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/cabs.c @@ -0,0 +1,6 @@ +#include "complex_impl.h" + +double cabs(double complex z) +{ + return hypot(creal(z), cimag(z)); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/cabsf.c b/vendor/modernc.org/libc/musl/src/complex/cabsf.c new file mode 100644 index 000000000..619f28d39 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/cabsf.c @@ -0,0 +1,6 @@ +#include "complex_impl.h" + +float cabsf(float complex z) +{ + return hypotf(crealf(z), cimagf(z)); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/cabsl.c b/vendor/modernc.org/libc/musl/src/complex/cabsl.c new file mode 100644 index 000000000..d37e3f2ea --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/cabsl.c @@ -0,0 +1,13 @@ +#include "complex_impl.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double cabsl(long double complex z) +{ + return cabs(z); +} +#else +long double cabsl(long double complex z) +{ + return hypotl(creall(z), cimagl(z)); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/complex/cacos.c b/vendor/modernc.org/libc/musl/src/complex/cacos.c new file mode 100644 index 000000000..c39d257b4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/cacos.c @@ -0,0 +1,11 @@ +#include "complex_impl.h" + +// FIXME: Hull et al. "Implementing the complex arcsine and arccosine functions using exception handling" 1997 + +/* acos(z) = pi/2 - asin(z) */ + +double complex cacos(double complex z) +{ + z = casin(z); + return CMPLX(M_PI_2 - creal(z), -cimag(z)); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/cacosf.c b/vendor/modernc.org/libc/musl/src/complex/cacosf.c new file mode 100644 index 000000000..2e048540f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/cacosf.c @@ -0,0 +1,9 @@ +#include "complex_impl.h" + +// FIXME + +float complex cacosf(float complex z) +{ + z = casinf(z); + return CMPLXF((float)M_PI_2 - crealf(z), -cimagf(z)); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/cacosh.c b/vendor/modernc.org/libc/musl/src/complex/cacosh.c new file mode 100644 index 000000000..76127f75f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/cacosh.c @@ -0,0 +1,12 @@ +#include "complex_impl.h" + +/* acosh(z) = i acos(z) */ + +double complex cacosh(double complex z) +{ + int zineg = signbit(cimag(z)); + + z = cacos(z); + if (zineg) return CMPLX(cimag(z), -creal(z)); + else return CMPLX(-cimag(z), creal(z)); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/cacoshf.c b/vendor/modernc.org/libc/musl/src/complex/cacoshf.c new file mode 100644 index 000000000..8bd80581a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/cacoshf.c @@ -0,0 +1,10 @@ +#include "complex_impl.h" + +float complex cacoshf(float complex z) +{ + int zineg = signbit(cimagf(z)); + + z = cacosf(z); + if (zineg) return CMPLXF(cimagf(z), -crealf(z)); + else return CMPLXF(-cimagf(z), crealf(z)); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/cacoshl.c b/vendor/modernc.org/libc/musl/src/complex/cacoshl.c new file mode 100644 index 000000000..3a284be9c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/cacoshl.c @@ -0,0 +1,17 @@ +#include "complex_impl.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double complex cacoshl(long double complex z) +{ + return cacosh(z); +} +#else +long double complex cacoshl(long double complex z) +{ + int zineg = signbit(cimagl(z)); + + z = cacosl(z); + if (zineg) return CMPLXL(cimagl(z), -creall(z)); + else return CMPLXL(-cimagl(z), creall(z)); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/complex/cacosl.c b/vendor/modernc.org/libc/musl/src/complex/cacosl.c new file mode 100644 index 000000000..cc20dcd7d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/cacosl.c @@ -0,0 +1,16 @@ +#include "complex_impl.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double complex cacosl(long double complex z) +{ + return cacos(z); +} +#else +// FIXME +#define PI_2 1.57079632679489661923132169163975144L +long double complex cacosl(long double complex z) +{ + z = casinl(z); + return CMPLXL(PI_2 - creall(z), -cimagl(z)); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/complex/carg.c b/vendor/modernc.org/libc/musl/src/complex/carg.c new file mode 100644 index 000000000..dfe9b97a0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/carg.c @@ -0,0 +1,6 @@ +#include "complex_impl.h" + +double carg(double complex z) +{ + return atan2(cimag(z), creal(z)); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/cargf.c b/vendor/modernc.org/libc/musl/src/complex/cargf.c new file mode 100644 index 000000000..9a6c19b63 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/cargf.c @@ -0,0 +1,6 @@ +#include "complex_impl.h" + +float cargf(float complex z) +{ + return atan2f(cimagf(z), crealf(z)); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/cargl.c b/vendor/modernc.org/libc/musl/src/complex/cargl.c new file mode 100644 index 000000000..88f95f96e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/cargl.c @@ -0,0 +1,13 @@ +#include "complex_impl.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double cargl(long double complex z) +{ + return carg(z); +} +#else +long double cargl(long double complex z) +{ + return atan2l(cimagl(z), creall(z)); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/complex/casin.c b/vendor/modernc.org/libc/musl/src/complex/casin.c new file mode 100644 index 000000000..3244bebb1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/casin.c @@ -0,0 +1,17 @@ +#include "complex_impl.h" + +// FIXME + +/* asin(z) = -i log(i z + sqrt(1 - z*z)) */ + +double complex casin(double complex z) +{ + double complex w; + double x, y; + + x = creal(z); + y = cimag(z); + w = CMPLX(1.0 - (x - y)*(x + y), -2.0*x*y); + double complex r = clog(CMPLX(-y, x) + csqrt(w)); + return CMPLX(cimag(r), -creal(r)); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/casinf.c b/vendor/modernc.org/libc/musl/src/complex/casinf.c new file mode 100644 index 000000000..2cda2f086 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/casinf.c @@ -0,0 +1,15 @@ +#include "complex_impl.h" + +// FIXME + +float complex casinf(float complex z) +{ + float complex w; + float x, y; + + x = crealf(z); + y = cimagf(z); + w = CMPLXF(1.0 - (x - y)*(x + y), -2.0*x*y); + float complex r = clogf(CMPLXF(-y, x) + csqrtf(w)); + return CMPLXF(cimagf(r), -crealf(r)); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/casinh.c b/vendor/modernc.org/libc/musl/src/complex/casinh.c new file mode 100644 index 000000000..50bf27ce8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/casinh.c @@ -0,0 +1,9 @@ +#include "complex_impl.h" + +/* asinh(z) = -i asin(i z) */ + +double complex casinh(double complex z) +{ + z = casin(CMPLX(-cimag(z), creal(z))); + return CMPLX(cimag(z), -creal(z)); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/casinhf.c b/vendor/modernc.org/libc/musl/src/complex/casinhf.c new file mode 100644 index 000000000..93d82e5f4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/casinhf.c @@ -0,0 +1,7 @@ +#include "complex_impl.h" + +float complex casinhf(float complex z) +{ + z = casinf(CMPLXF(-cimagf(z), crealf(z))); + return CMPLXF(cimagf(z), -crealf(z)); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/casinhl.c b/vendor/modernc.org/libc/musl/src/complex/casinhl.c new file mode 100644 index 000000000..68ba3ddfc --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/casinhl.c @@ -0,0 +1,14 @@ +#include "complex_impl.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double complex casinhl(long double complex z) +{ + return casinh(z); +} +#else +long double complex casinhl(long double complex z) +{ + z = casinl(CMPLXL(-cimagl(z), creall(z))); + return CMPLXL(cimagl(z), -creall(z)); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/complex/casinl.c b/vendor/modernc.org/libc/musl/src/complex/casinl.c new file mode 100644 index 000000000..072adc450 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/casinl.c @@ -0,0 +1,21 @@ +#include "complex_impl.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double complex casinl(long double complex z) +{ + return casin(z); +} +#else +// FIXME +long double complex casinl(long double complex z) +{ + long double complex w; + long double x, y; + + x = creall(z); + y = cimagl(z); + w = CMPLXL(1.0 - (x - y)*(x + y), -2.0*x*y); + long double complex r = clogl(CMPLXL(-y, x) + csqrtl(w)); + return CMPLXL(cimagl(r), -creall(r)); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/complex/catan.c b/vendor/modernc.org/libc/musl/src/complex/catan.c new file mode 100644 index 000000000..ccc2fb539 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/catan.c @@ -0,0 +1,107 @@ +/* origin: OpenBSD /usr/src/lib/libm/src/s_catan.c */ +/* + * Copyright (c) 2008 Stephen L. Moshier + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +/* + * Complex circular arc tangent + * + * + * SYNOPSIS: + * + * double complex catan(); + * double complex z, w; + * + * w = catan (z); + * + * + * DESCRIPTION: + * + * If + * z = x + iy, + * + * then + * 1 ( 2x ) + * Re w = - arctan(-----------) + k PI + * 2 ( 2 2) + * (1 - x - y ) + * + * ( 2 2) + * 1 (x + (y+1) ) + * Im w = - log(------------) + * 4 ( 2 2) + * (x + (y-1) ) + * + * Where k is an arbitrary integer. + * + * catan(z) = -i catanh(iz). + * + * ACCURACY: + * + * Relative error: + * arithmetic domain # trials peak rms + * DEC -10,+10 5900 1.3e-16 7.8e-18 + * IEEE -10,+10 30000 2.3e-15 8.5e-17 + * The check catan( ctan(z) ) = z, with |x| and |y| < PI/2, + * had peak relative error 1.5e-16, rms relative error + * 2.9e-17. See also clog(). + */ + +#include "complex_impl.h" + +#define MAXNUM 1.0e308 + +static const double DP1 = 3.14159265160560607910E0; +static const double DP2 = 1.98418714791870343106E-9; +static const double DP3 = 1.14423774522196636802E-17; + +static double _redupi(double x) +{ + double t; + long i; + + t = x/M_PI; + if (t >= 0.0) + t += 0.5; + else + t -= 0.5; + + i = t; /* the multiple */ + t = i; + t = ((x - t * DP1) - t * DP2) - t * DP3; + return t; +} + +double complex catan(double complex z) +{ + double complex w; + double a, t, x, x2, y; + + x = creal(z); + y = cimag(z); + + x2 = x * x; + a = 1.0 - x2 - (y * y); + + t = 0.5 * atan2(2.0 * x, a); + w = _redupi(t); + + t = y - 1.0; + a = x2 + (t * t); + + t = y + 1.0; + a = (x2 + t * t)/a; + w = CMPLX(w, 0.25 * log(a)); + return w; +} diff --git a/vendor/modernc.org/libc/musl/src/complex/catanf.c b/vendor/modernc.org/libc/musl/src/complex/catanf.c new file mode 100644 index 000000000..ef3907a50 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/catanf.c @@ -0,0 +1,103 @@ +/* origin: OpenBSD /usr/src/lib/libm/src/s_catanf.c */ +/* + * Copyright (c) 2008 Stephen L. Moshier + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +/* + * Complex circular arc tangent + * + * + * SYNOPSIS: + * + * float complex catanf(); + * float complex z, w; + * + * w = catanf( z ); + * + * + * DESCRIPTION: + * + * If + * z = x + iy, + * + * then + * 1 ( 2x ) + * Re w = - arctan(-----------) + k PI + * 2 ( 2 2) + * (1 - x - y ) + * + * ( 2 2) + * 1 (x + (y+1) ) + * Im w = - log(------------) + * 4 ( 2 2) + * (x + (y-1) ) + * + * Where k is an arbitrary integer. + * + * + * ACCURACY: + * + * Relative error: + * arithmetic domain # trials peak rms + * IEEE -10,+10 30000 2.3e-6 5.2e-8 + */ + +#include "complex_impl.h" + +#define MAXNUMF 1.0e38F + +static const double DP1 = 3.140625; +static const double DP2 = 9.67502593994140625E-4; +static const double DP3 = 1.509957990978376432E-7; + +static float _redupif(float xx) +{ + float x, t; + long i; + + x = xx; + t = x/(float)M_PI; + if (t >= 0.0f) + t += 0.5f; + else + t -= 0.5f; + + i = t; /* the multiple */ + t = i; + t = ((x - t * DP1) - t * DP2) - t * DP3; + return t; +} + +float complex catanf(float complex z) +{ + float complex w; + float a, t, x, x2, y; + + x = crealf(z); + y = cimagf(z); + + x2 = x * x; + a = 1.0f - x2 - (y * y); + + t = 0.5f * atan2f(2.0f * x, a); + w = _redupif(t); + + t = y - 1.0f; + a = x2 + (t * t); + + t = y + 1.0f; + a = (x2 + (t * t))/a; + w = CMPLXF(w, 0.25f * logf(a)); + return w; +} diff --git a/vendor/modernc.org/libc/musl/src/complex/catanh.c b/vendor/modernc.org/libc/musl/src/complex/catanh.c new file mode 100644 index 000000000..c324c7f2b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/catanh.c @@ -0,0 +1,9 @@ +#include "complex_impl.h" + +/* atanh = -i atan(i z) */ + +double complex catanh(double complex z) +{ + z = catan(CMPLX(-cimag(z), creal(z))); + return CMPLX(cimag(z), -creal(z)); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/catanhf.c b/vendor/modernc.org/libc/musl/src/complex/catanhf.c new file mode 100644 index 000000000..b0505f605 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/catanhf.c @@ -0,0 +1,7 @@ +#include "complex_impl.h" + +float complex catanhf(float complex z) +{ + z = catanf(CMPLXF(-cimagf(z), crealf(z))); + return CMPLXF(cimagf(z), -crealf(z)); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/catanhl.c b/vendor/modernc.org/libc/musl/src/complex/catanhl.c new file mode 100644 index 000000000..6025c4140 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/catanhl.c @@ -0,0 +1,14 @@ +#include "complex_impl.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double complex catanhl(long double complex z) +{ + return catanh(z); +} +#else +long double complex catanhl(long double complex z) +{ + z = catanl(CMPLXL(-cimagl(z), creall(z))); + return CMPLXL(cimagl(z), -creall(z)); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/complex/catanl.c b/vendor/modernc.org/libc/musl/src/complex/catanl.c new file mode 100644 index 000000000..e62526c00 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/catanl.c @@ -0,0 +1,114 @@ +/* origin: OpenBSD /usr/src/lib/libm/src/s_catanl.c */ +/* + * Copyright (c) 2008 Stephen L. Moshier + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +/* + * Complex circular arc tangent + * + * + * SYNOPSIS: + * + * long double complex catanl(); + * long double complex z, w; + * + * w = catanl( z ); + * + * + * DESCRIPTION: + * + * If + * z = x + iy, + * + * then + * 1 ( 2x ) + * Re w = - arctan(-----------) + k PI + * 2 ( 2 2) + * (1 - x - y ) + * + * ( 2 2) + * 1 (x + (y+1) ) + * Im w = - log(------------) + * 4 ( 2 2) + * (x + (y-1) ) + * + * Where k is an arbitrary integer. + * + * + * ACCURACY: + * + * Relative error: + * arithmetic domain # trials peak rms + * DEC -10,+10 5900 1.3e-16 7.8e-18 + * IEEE -10,+10 30000 2.3e-15 8.5e-17 + * The check catan( ctan(z) ) = z, with |x| and |y| < PI/2, + * had peak relative error 1.5e-16, rms relative error + * 2.9e-17. See also clog(). + */ + +#include +#include +#include "complex_impl.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double complex catanl(long double complex z) +{ + return catan(z); +} +#else +static const long double PIL = 3.141592653589793238462643383279502884197169L; +static const long double DP1 = 3.14159265358979323829596852490908531763125L; +static const long double DP2 = 1.6667485837041756656403424829301998703007e-19L; +static const long double DP3 = 1.8830410776607851167459095484560349402753e-39L; + +static long double redupil(long double x) +{ + long double t; + long i; + + t = x / PIL; + if (t >= 0.0L) + t += 0.5L; + else + t -= 0.5L; + + i = t; /* the multiple */ + t = i; + t = ((x - t * DP1) - t * DP2) - t * DP3; + return t; +} + +long double complex catanl(long double complex z) +{ + long double complex w; + long double a, t, x, x2, y; + + x = creall(z); + y = cimagl(z); + + x2 = x * x; + a = 1.0L - x2 - (y * y); + + t = atan2l(2.0L * x, a) * 0.5L; + w = redupil(t); + + t = y - 1.0L; + a = x2 + (t * t); + + t = y + 1.0L; + a = (x2 + (t * t)) / a; + w = CMPLXF(w, 0.25L * logl(a)); + return w; +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/complex/ccos.c b/vendor/modernc.org/libc/musl/src/complex/ccos.c new file mode 100644 index 000000000..f32e1fadf --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/ccos.c @@ -0,0 +1,8 @@ +#include "complex_impl.h" + +/* cos(z) = cosh(i z) */ + +double complex ccos(double complex z) +{ + return ccosh(CMPLX(-cimag(z), creal(z))); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/ccosf.c b/vendor/modernc.org/libc/musl/src/complex/ccosf.c new file mode 100644 index 000000000..490be9b3f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/ccosf.c @@ -0,0 +1,6 @@ +#include "complex_impl.h" + +float complex ccosf(float complex z) +{ + return ccoshf(CMPLXF(-cimagf(z), crealf(z))); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/ccosh.c b/vendor/modernc.org/libc/musl/src/complex/ccosh.c new file mode 100644 index 000000000..c995da7bb --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/ccosh.c @@ -0,0 +1,140 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/s_ccosh.c */ +/*- + * Copyright (c) 2005 Bruce D. Evans and Steven G. Kargl + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/* + * Hyperbolic cosine of a complex argument z = x + i y. + * + * cosh(z) = cosh(x+iy) + * = cosh(x) cos(y) + i sinh(x) sin(y). + * + * Exceptional values are noted in the comments within the source code. + * These values and the return value were taken from n1124.pdf. + */ + +#include "complex_impl.h" + +static const double huge = 0x1p1023; + +double complex ccosh(double complex z) +{ + double x, y, h; + int32_t hx, hy, ix, iy, lx, ly; + + x = creal(z); + y = cimag(z); + + EXTRACT_WORDS(hx, lx, x); + EXTRACT_WORDS(hy, ly, y); + + ix = 0x7fffffff & hx; + iy = 0x7fffffff & hy; + + /* Handle the nearly-non-exceptional cases where x and y are finite. */ + if (ix < 0x7ff00000 && iy < 0x7ff00000) { + if ((iy | ly) == 0) + return CMPLX(cosh(x), x * y); + if (ix < 0x40360000) /* small x: normal case */ + return CMPLX(cosh(x) * cos(y), sinh(x) * sin(y)); + + /* |x| >= 22, so cosh(x) ~= exp(|x|) */ + if (ix < 0x40862e42) { + /* x < 710: exp(|x|) won't overflow */ + h = exp(fabs(x)) * 0.5; + return CMPLX(h * cos(y), copysign(h, x) * sin(y)); + } else if (ix < 0x4096bbaa) { + /* x < 1455: scale to avoid overflow */ + z = __ldexp_cexp(CMPLX(fabs(x), y), -1); + return CMPLX(creal(z), cimag(z) * copysign(1, x)); + } else { + /* x >= 1455: the result always overflows */ + h = huge * x; + return CMPLX(h * h * cos(y), h * sin(y)); + } + } + + /* + * cosh(+-0 +- I Inf) = dNaN + I sign(d(+-0, dNaN))0. + * The sign of 0 in the result is unspecified. Choice = normally + * the same as dNaN. Raise the invalid floating-point exception. + * + * cosh(+-0 +- I NaN) = d(NaN) + I sign(d(+-0, NaN))0. + * The sign of 0 in the result is unspecified. Choice = normally + * the same as d(NaN). + */ + if ((ix | lx) == 0 && iy >= 0x7ff00000) + return CMPLX(y - y, copysign(0, x * (y - y))); + + /* + * cosh(+-Inf +- I 0) = +Inf + I (+-)(+-)0. + * + * cosh(NaN +- I 0) = d(NaN) + I sign(d(NaN, +-0))0. + * The sign of 0 in the result is unspecified. + */ + if ((iy | ly) == 0 && ix >= 0x7ff00000) { + if (((hx & 0xfffff) | lx) == 0) + return CMPLX(x * x, copysign(0, x) * y); + return CMPLX(x * x, copysign(0, (x + x) * y)); + } + + /* + * cosh(x +- I Inf) = dNaN + I dNaN. + * Raise the invalid floating-point exception for finite nonzero x. + * + * cosh(x + I NaN) = d(NaN) + I d(NaN). + * Optionally raises the invalid floating-point exception for finite + * nonzero x. Choice = don't raise (except for signaling NaNs). + */ + if (ix < 0x7ff00000 && iy >= 0x7ff00000) + return CMPLX(y - y, x * (y - y)); + + /* + * cosh(+-Inf + I NaN) = +Inf + I d(NaN). + * + * cosh(+-Inf +- I Inf) = +Inf + I dNaN. + * The sign of Inf in the result is unspecified. Choice = always +. + * Raise the invalid floating-point exception. + * + * cosh(+-Inf + I y) = +Inf cos(y) +- I Inf sin(y) + */ + if (ix >= 0x7ff00000 && ((hx & 0xfffff) | lx) == 0) { + if (iy >= 0x7ff00000) + return CMPLX(x * x, x * (y - y)); + return CMPLX((x * x) * cos(y), x * sin(y)); + } + + /* + * cosh(NaN + I NaN) = d(NaN) + I d(NaN). + * + * cosh(NaN +- I Inf) = d(NaN) + I d(NaN). + * Optionally raises the invalid floating-point exception. + * Choice = raise. + * + * cosh(NaN + I y) = d(NaN) + I d(NaN). + * Optionally raises the invalid floating-point exception for finite + * nonzero y. Choice = don't raise (except for signaling NaNs). + */ + return CMPLX((x * x) * (y - y), (x + x) * (y - y)); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/ccoshf.c b/vendor/modernc.org/libc/musl/src/complex/ccoshf.c new file mode 100644 index 000000000..189ce946d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/ccoshf.c @@ -0,0 +1,90 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/s_ccoshf.c */ +/*- + * Copyright (c) 2005 Bruce D. Evans and Steven G. Kargl + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/* + * Hyperbolic cosine of a complex argument. See s_ccosh.c for details. + */ + +#include "complex_impl.h" + +static const float huge = 0x1p127; + +float complex ccoshf(float complex z) +{ + float x, y, h; + int32_t hx, hy, ix, iy; + + x = crealf(z); + y = cimagf(z); + + GET_FLOAT_WORD(hx, x); + GET_FLOAT_WORD(hy, y); + + ix = 0x7fffffff & hx; + iy = 0x7fffffff & hy; + + if (ix < 0x7f800000 && iy < 0x7f800000) { + if (iy == 0) + return CMPLXF(coshf(x), x * y); + if (ix < 0x41100000) /* small x: normal case */ + return CMPLXF(coshf(x) * cosf(y), sinhf(x) * sinf(y)); + + /* |x| >= 9, so cosh(x) ~= exp(|x|) */ + if (ix < 0x42b17218) { + /* x < 88.7: expf(|x|) won't overflow */ + h = expf(fabsf(x)) * 0.5f; + return CMPLXF(h * cosf(y), copysignf(h, x) * sinf(y)); + } else if (ix < 0x4340b1e7) { + /* x < 192.7: scale to avoid overflow */ + z = __ldexp_cexpf(CMPLXF(fabsf(x), y), -1); + return CMPLXF(crealf(z), cimagf(z) * copysignf(1, x)); + } else { + /* x >= 192.7: the result always overflows */ + h = huge * x; + return CMPLXF(h * h * cosf(y), h * sinf(y)); + } + } + + if (ix == 0 && iy >= 0x7f800000) + return CMPLXF(y - y, copysignf(0, x * (y - y))); + + if (iy == 0 && ix >= 0x7f800000) { + if ((hx & 0x7fffff) == 0) + return CMPLXF(x * x, copysignf(0, x) * y); + return CMPLXF(x * x, copysignf(0, (x + x) * y)); + } + + if (ix < 0x7f800000 && iy >= 0x7f800000) + return CMPLXF(y - y, x * (y - y)); + + if (ix >= 0x7f800000 && (hx & 0x7fffff) == 0) { + if (iy >= 0x7f800000) + return CMPLXF(x * x, x * (y - y)); + return CMPLXF((x * x) * cosf(y), x * sinf(y)); + } + + return CMPLXF((x * x) * (y - y), (x + x) * (y - y)); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/ccoshl.c b/vendor/modernc.org/libc/musl/src/complex/ccoshl.c new file mode 100644 index 000000000..ffb4d8a14 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/ccoshl.c @@ -0,0 +1,7 @@ +#include "complex_impl.h" + +//FIXME +long double complex ccoshl(long double complex z) +{ + return ccosh(z); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/ccosl.c b/vendor/modernc.org/libc/musl/src/complex/ccosl.c new file mode 100644 index 000000000..2530006bf --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/ccosl.c @@ -0,0 +1,13 @@ +#include "complex_impl.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double complex ccosl(long double complex z) +{ + return ccos(z); +} +#else +long double complex ccosl(long double complex z) +{ + return ccoshl(CMPLXL(-cimagl(z), creall(z))); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/complex/cexp.c b/vendor/modernc.org/libc/musl/src/complex/cexp.c new file mode 100644 index 000000000..7fb489bb9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/cexp.c @@ -0,0 +1,83 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/s_cexp.c */ +/*- + * Copyright (c) 2011 David Schultz + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include "complex_impl.h" + +static const uint32_t +exp_ovfl = 0x40862e42, /* high bits of MAX_EXP * ln2 ~= 710 */ +cexp_ovfl = 0x4096b8e4; /* (MAX_EXP - MIN_DENORM_EXP) * ln2 */ + +double complex cexp(double complex z) +{ + double x, y, exp_x; + uint32_t hx, hy, lx, ly; + + x = creal(z); + y = cimag(z); + + EXTRACT_WORDS(hy, ly, y); + hy &= 0x7fffffff; + + /* cexp(x + I 0) = exp(x) + I 0 */ + if ((hy | ly) == 0) + return CMPLX(exp(x), y); + EXTRACT_WORDS(hx, lx, x); + /* cexp(0 + I y) = cos(y) + I sin(y) */ + if (((hx & 0x7fffffff) | lx) == 0) + return CMPLX(cos(y), sin(y)); + + if (hy >= 0x7ff00000) { + if (lx != 0 || (hx & 0x7fffffff) != 0x7ff00000) { + /* cexp(finite|NaN +- I Inf|NaN) = NaN + I NaN */ + return CMPLX(y - y, y - y); + } else if (hx & 0x80000000) { + /* cexp(-Inf +- I Inf|NaN) = 0 + I 0 */ + return CMPLX(0.0, 0.0); + } else { + /* cexp(+Inf +- I Inf|NaN) = Inf + I NaN */ + return CMPLX(x, y - y); + } + } + + if (hx >= exp_ovfl && hx <= cexp_ovfl) { + /* + * x is between 709.7 and 1454.3, so we must scale to avoid + * overflow in exp(x). + */ + return __ldexp_cexp(z, 0); + } else { + /* + * Cases covered here: + * - x < exp_ovfl and exp(x) won't overflow (common case) + * - x > cexp_ovfl, so exp(x) * s overflows for all s > 0 + * - x = +-Inf (generated by exp()) + * - x = NaN (spurious inexact exception from y) + */ + exp_x = exp(x); + return CMPLX(exp_x * cos(y), exp_x * sin(y)); + } +} diff --git a/vendor/modernc.org/libc/musl/src/complex/cexpf.c b/vendor/modernc.org/libc/musl/src/complex/cexpf.c new file mode 100644 index 000000000..00d258f3f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/cexpf.c @@ -0,0 +1,83 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/s_cexpf.c */ +/*- + * Copyright (c) 2011 David Schultz + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include "complex_impl.h" + +static const uint32_t +exp_ovfl = 0x42b17218, /* MAX_EXP * ln2 ~= 88.722839355 */ +cexp_ovfl = 0x43400074; /* (MAX_EXP - MIN_DENORM_EXP) * ln2 */ + +float complex cexpf(float complex z) +{ + float x, y, exp_x; + uint32_t hx, hy; + + x = crealf(z); + y = cimagf(z); + + GET_FLOAT_WORD(hy, y); + hy &= 0x7fffffff; + + /* cexp(x + I 0) = exp(x) + I 0 */ + if (hy == 0) + return CMPLXF(expf(x), y); + GET_FLOAT_WORD(hx, x); + /* cexp(0 + I y) = cos(y) + I sin(y) */ + if ((hx & 0x7fffffff) == 0) + return CMPLXF(cosf(y), sinf(y)); + + if (hy >= 0x7f800000) { + if ((hx & 0x7fffffff) != 0x7f800000) { + /* cexp(finite|NaN +- I Inf|NaN) = NaN + I NaN */ + return CMPLXF(y - y, y - y); + } else if (hx & 0x80000000) { + /* cexp(-Inf +- I Inf|NaN) = 0 + I 0 */ + return CMPLXF(0.0, 0.0); + } else { + /* cexp(+Inf +- I Inf|NaN) = Inf + I NaN */ + return CMPLXF(x, y - y); + } + } + + if (hx >= exp_ovfl && hx <= cexp_ovfl) { + /* + * x is between 88.7 and 192, so we must scale to avoid + * overflow in expf(x). + */ + return __ldexp_cexpf(z, 0); + } else { + /* + * Cases covered here: + * - x < exp_ovfl and exp(x) won't overflow (common case) + * - x > cexp_ovfl, so exp(x) * s overflows for all s > 0 + * - x = +-Inf (generated by exp()) + * - x = NaN (spurious inexact exception from y) + */ + exp_x = expf(x); + return CMPLXF(exp_x * cosf(y), exp_x * sinf(y)); + } +} diff --git a/vendor/modernc.org/libc/musl/src/complex/cexpl.c b/vendor/modernc.org/libc/musl/src/complex/cexpl.c new file mode 100644 index 000000000..d4df950e3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/cexpl.c @@ -0,0 +1,7 @@ +#include "complex_impl.h" + +//FIXME +long double complex cexpl(long double complex z) +{ + return cexp(z); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/cimag.c b/vendor/modernc.org/libc/musl/src/complex/cimag.c new file mode 100644 index 000000000..d6b0e6838 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/cimag.c @@ -0,0 +1,6 @@ +#include "complex_impl.h" + +double (cimag)(double complex z) +{ + return cimag(z); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/cimagf.c b/vendor/modernc.org/libc/musl/src/complex/cimagf.c new file mode 100644 index 000000000..b7166dcfa --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/cimagf.c @@ -0,0 +1,6 @@ +#include "complex_impl.h" + +float (cimagf)(float complex z) +{ + return cimagf(z); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/cimagl.c b/vendor/modernc.org/libc/musl/src/complex/cimagl.c new file mode 100644 index 000000000..4db77f201 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/cimagl.c @@ -0,0 +1,6 @@ +#include "complex_impl.h" + +long double (cimagl)(long double complex z) +{ + return cimagl(z); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/clog.c b/vendor/modernc.org/libc/musl/src/complex/clog.c new file mode 100644 index 000000000..b587c2915 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/clog.c @@ -0,0 +1,14 @@ +#include "complex_impl.h" + +// FIXME + +/* log(z) = log(|z|) + i arg(z) */ + +double complex clog(double complex z) +{ + double r, phi; + + r = cabs(z); + phi = carg(z); + return CMPLX(log(r), phi); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/clogf.c b/vendor/modernc.org/libc/musl/src/complex/clogf.c new file mode 100644 index 000000000..0389d4723 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/clogf.c @@ -0,0 +1,12 @@ +#include "complex_impl.h" + +// FIXME + +float complex clogf(float complex z) +{ + float r, phi; + + r = cabsf(z); + phi = cargf(z); + return CMPLXF(logf(r), phi); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/clogl.c b/vendor/modernc.org/libc/musl/src/complex/clogl.c new file mode 100644 index 000000000..88e83e87c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/clogl.c @@ -0,0 +1,18 @@ +#include "complex_impl.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double complex clogl(long double complex z) +{ + return clog(z); +} +#else +// FIXME +long double complex clogl(long double complex z) +{ + long double r, phi; + + r = cabsl(z); + phi = cargl(z); + return CMPLXL(logl(r), phi); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/complex/conj.c b/vendor/modernc.org/libc/musl/src/complex/conj.c new file mode 100644 index 000000000..a3b19a4aa --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/conj.c @@ -0,0 +1,6 @@ +#include "complex_impl.h" + +double complex conj(double complex z) +{ + return CMPLX(creal(z), -cimag(z)); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/conjf.c b/vendor/modernc.org/libc/musl/src/complex/conjf.c new file mode 100644 index 000000000..b2195c840 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/conjf.c @@ -0,0 +1,6 @@ +#include "complex_impl.h" + +float complex conjf(float complex z) +{ + return CMPLXF(crealf(z), -cimagf(z)); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/conjl.c b/vendor/modernc.org/libc/musl/src/complex/conjl.c new file mode 100644 index 000000000..87a4ebecc --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/conjl.c @@ -0,0 +1,6 @@ +#include "complex_impl.h" + +long double complex conjl(long double complex z) +{ + return CMPLXL(creall(z), -cimagl(z)); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/cpow.c b/vendor/modernc.org/libc/musl/src/complex/cpow.c new file mode 100644 index 000000000..1137d3911 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/cpow.c @@ -0,0 +1,8 @@ +#include "complex_impl.h" + +/* pow(z, c) = exp(c log(z)), See C99 G.6.4.1 */ + +double complex cpow(double complex z, double complex c) +{ + return cexp(c * clog(z)); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/cpowf.c b/vendor/modernc.org/libc/musl/src/complex/cpowf.c new file mode 100644 index 000000000..f3fd4b7b7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/cpowf.c @@ -0,0 +1,6 @@ +#include "complex_impl.h" + +float complex cpowf(float complex z, float complex c) +{ + return cexpf(c * clogf(z)); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/cpowl.c b/vendor/modernc.org/libc/musl/src/complex/cpowl.c new file mode 100644 index 000000000..be36f0461 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/cpowl.c @@ -0,0 +1,13 @@ +#include "complex_impl.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double complex cpowl(long double complex z, long double complex c) +{ + return cpow(z, c); +} +#else +long double complex cpowl(long double complex z, long double complex c) +{ + return cexpl(c * clogl(z)); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/complex/cproj.c b/vendor/modernc.org/libc/musl/src/complex/cproj.c new file mode 100644 index 000000000..9ae1e17c0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/cproj.c @@ -0,0 +1,8 @@ +#include "complex_impl.h" + +double complex cproj(double complex z) +{ + if (isinf(creal(z)) || isinf(cimag(z))) + return CMPLX(INFINITY, copysign(0.0, creal(z))); + return z; +} diff --git a/vendor/modernc.org/libc/musl/src/complex/cprojf.c b/vendor/modernc.org/libc/musl/src/complex/cprojf.c new file mode 100644 index 000000000..03fab339d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/cprojf.c @@ -0,0 +1,8 @@ +#include "complex_impl.h" + +float complex cprojf(float complex z) +{ + if (isinf(crealf(z)) || isinf(cimagf(z))) + return CMPLXF(INFINITY, copysignf(0.0, crealf(z))); + return z; +} diff --git a/vendor/modernc.org/libc/musl/src/complex/cprojl.c b/vendor/modernc.org/libc/musl/src/complex/cprojl.c new file mode 100644 index 000000000..38a494c5c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/cprojl.c @@ -0,0 +1,15 @@ +#include "complex_impl.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double complex cprojl(long double complex z) +{ + return cproj(z); +} +#else +long double complex cprojl(long double complex z) +{ + if (isinf(creall(z)) || isinf(cimagl(z))) + return CMPLXL(INFINITY, copysignl(0.0, creall(z))); + return z; +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/complex/creal.c b/vendor/modernc.org/libc/musl/src/complex/creal.c new file mode 100644 index 000000000..f6703040d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/creal.c @@ -0,0 +1,6 @@ +#include + +double (creal)(double complex z) +{ + return creal(z); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/crealf.c b/vendor/modernc.org/libc/musl/src/complex/crealf.c new file mode 100644 index 000000000..5dc3ff1d3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/crealf.c @@ -0,0 +1,6 @@ +#include + +float (crealf)(float complex z) +{ + return crealf(z); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/creall.c b/vendor/modernc.org/libc/musl/src/complex/creall.c new file mode 100644 index 000000000..fd9dc3470 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/creall.c @@ -0,0 +1,6 @@ +#include + +long double (creall)(long double complex z) +{ + return creall(z); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/csin.c b/vendor/modernc.org/libc/musl/src/complex/csin.c new file mode 100644 index 000000000..535c4bf8b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/csin.c @@ -0,0 +1,9 @@ +#include "complex_impl.h" + +/* sin(z) = -i sinh(i z) */ + +double complex csin(double complex z) +{ + z = csinh(CMPLX(-cimag(z), creal(z))); + return CMPLX(cimag(z), -creal(z)); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/csinf.c b/vendor/modernc.org/libc/musl/src/complex/csinf.c new file mode 100644 index 000000000..69f5164eb --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/csinf.c @@ -0,0 +1,7 @@ +#include "complex_impl.h" + +float complex csinf(float complex z) +{ + z = csinhf(CMPLXF(-cimagf(z), crealf(z))); + return CMPLXF(cimagf(z), -crealf(z)); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/csinh.c b/vendor/modernc.org/libc/musl/src/complex/csinh.c new file mode 100644 index 000000000..eda0ab59f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/csinh.c @@ -0,0 +1,141 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/s_csinh.c */ +/*- + * Copyright (c) 2005 Bruce D. Evans and Steven G. Kargl + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/* + * Hyperbolic sine of a complex argument z = x + i y. + * + * sinh(z) = sinh(x+iy) + * = sinh(x) cos(y) + i cosh(x) sin(y). + * + * Exceptional values are noted in the comments within the source code. + * These values and the return value were taken from n1124.pdf. + */ + +#include "complex_impl.h" + +static const double huge = 0x1p1023; + +double complex csinh(double complex z) +{ + double x, y, h; + int32_t hx, hy, ix, iy, lx, ly; + + x = creal(z); + y = cimag(z); + + EXTRACT_WORDS(hx, lx, x); + EXTRACT_WORDS(hy, ly, y); + + ix = 0x7fffffff & hx; + iy = 0x7fffffff & hy; + + /* Handle the nearly-non-exceptional cases where x and y are finite. */ + if (ix < 0x7ff00000 && iy < 0x7ff00000) { + if ((iy | ly) == 0) + return CMPLX(sinh(x), y); + if (ix < 0x40360000) /* small x: normal case */ + return CMPLX(sinh(x) * cos(y), cosh(x) * sin(y)); + + /* |x| >= 22, so cosh(x) ~= exp(|x|) */ + if (ix < 0x40862e42) { + /* x < 710: exp(|x|) won't overflow */ + h = exp(fabs(x)) * 0.5; + return CMPLX(copysign(h, x) * cos(y), h * sin(y)); + } else if (ix < 0x4096bbaa) { + /* x < 1455: scale to avoid overflow */ + z = __ldexp_cexp(CMPLX(fabs(x), y), -1); + return CMPLX(creal(z) * copysign(1, x), cimag(z)); + } else { + /* x >= 1455: the result always overflows */ + h = huge * x; + return CMPLX(h * cos(y), h * h * sin(y)); + } + } + + /* + * sinh(+-0 +- I Inf) = sign(d(+-0, dNaN))0 + I dNaN. + * The sign of 0 in the result is unspecified. Choice = normally + * the same as dNaN. Raise the invalid floating-point exception. + * + * sinh(+-0 +- I NaN) = sign(d(+-0, NaN))0 + I d(NaN). + * The sign of 0 in the result is unspecified. Choice = normally + * the same as d(NaN). + */ + if ((ix | lx) == 0 && iy >= 0x7ff00000) + return CMPLX(copysign(0, x * (y - y)), y - y); + + /* + * sinh(+-Inf +- I 0) = +-Inf + I +-0. + * + * sinh(NaN +- I 0) = d(NaN) + I +-0. + */ + if ((iy | ly) == 0 && ix >= 0x7ff00000) { + if (((hx & 0xfffff) | lx) == 0) + return CMPLX(x, y); + return CMPLX(x, copysign(0, y)); + } + + /* + * sinh(x +- I Inf) = dNaN + I dNaN. + * Raise the invalid floating-point exception for finite nonzero x. + * + * sinh(x + I NaN) = d(NaN) + I d(NaN). + * Optionally raises the invalid floating-point exception for finite + * nonzero x. Choice = don't raise (except for signaling NaNs). + */ + if (ix < 0x7ff00000 && iy >= 0x7ff00000) + return CMPLX(y - y, x * (y - y)); + + /* + * sinh(+-Inf + I NaN) = +-Inf + I d(NaN). + * The sign of Inf in the result is unspecified. Choice = normally + * the same as d(NaN). + * + * sinh(+-Inf +- I Inf) = +Inf + I dNaN. + * The sign of Inf in the result is unspecified. Choice = always +. + * Raise the invalid floating-point exception. + * + * sinh(+-Inf + I y) = +-Inf cos(y) + I Inf sin(y) + */ + if (ix >= 0x7ff00000 && ((hx & 0xfffff) | lx) == 0) { + if (iy >= 0x7ff00000) + return CMPLX(x * x, x * (y - y)); + return CMPLX(x * cos(y), INFINITY * sin(y)); + } + + /* + * sinh(NaN + I NaN) = d(NaN) + I d(NaN). + * + * sinh(NaN +- I Inf) = d(NaN) + I d(NaN). + * Optionally raises the invalid floating-point exception. + * Choice = raise. + * + * sinh(NaN + I y) = d(NaN) + I d(NaN). + * Optionally raises the invalid floating-point exception for finite + * nonzero y. Choice = don't raise (except for signaling NaNs). + */ + return CMPLX((x * x) * (y - y), (x + x) * (y - y)); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/csinhf.c b/vendor/modernc.org/libc/musl/src/complex/csinhf.c new file mode 100644 index 000000000..eb1d98c52 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/csinhf.c @@ -0,0 +1,90 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/s_csinhf.c */ +/*- + * Copyright (c) 2005 Bruce D. Evans and Steven G. Kargl + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/* + * Hyperbolic sine of a complex argument z. See s_csinh.c for details. + */ + +#include "complex_impl.h" + +static const float huge = 0x1p127; + +float complex csinhf(float complex z) +{ + float x, y, h; + int32_t hx, hy, ix, iy; + + x = crealf(z); + y = cimagf(z); + + GET_FLOAT_WORD(hx, x); + GET_FLOAT_WORD(hy, y); + + ix = 0x7fffffff & hx; + iy = 0x7fffffff & hy; + + if (ix < 0x7f800000 && iy < 0x7f800000) { + if (iy == 0) + return CMPLXF(sinhf(x), y); + if (ix < 0x41100000) /* small x: normal case */ + return CMPLXF(sinhf(x) * cosf(y), coshf(x) * sinf(y)); + + /* |x| >= 9, so cosh(x) ~= exp(|x|) */ + if (ix < 0x42b17218) { + /* x < 88.7: expf(|x|) won't overflow */ + h = expf(fabsf(x)) * 0.5f; + return CMPLXF(copysignf(h, x) * cosf(y), h * sinf(y)); + } else if (ix < 0x4340b1e7) { + /* x < 192.7: scale to avoid overflow */ + z = __ldexp_cexpf(CMPLXF(fabsf(x), y), -1); + return CMPLXF(crealf(z) * copysignf(1, x), cimagf(z)); + } else { + /* x >= 192.7: the result always overflows */ + h = huge * x; + return CMPLXF(h * cosf(y), h * h * sinf(y)); + } + } + + if (ix == 0 && iy >= 0x7f800000) + return CMPLXF(copysignf(0, x * (y - y)), y - y); + + if (iy == 0 && ix >= 0x7f800000) { + if ((hx & 0x7fffff) == 0) + return CMPLXF(x, y); + return CMPLXF(x, copysignf(0, y)); + } + + if (ix < 0x7f800000 && iy >= 0x7f800000) + return CMPLXF(y - y, x * (y - y)); + + if (ix >= 0x7f800000 && (hx & 0x7fffff) == 0) { + if (iy >= 0x7f800000) + return CMPLXF(x * x, x * (y - y)); + return CMPLXF(x * cosf(y), INFINITY * sinf(y)); + } + + return CMPLXF((x * x) * (y - y), (x + x) * (y - y)); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/csinhl.c b/vendor/modernc.org/libc/musl/src/complex/csinhl.c new file mode 100644 index 000000000..09fd18f93 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/csinhl.c @@ -0,0 +1,7 @@ +#include "complex_impl.h" + +//FIXME +long double complex csinhl(long double complex z) +{ + return csinh(z); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/csinl.c b/vendor/modernc.org/libc/musl/src/complex/csinl.c new file mode 100644 index 000000000..90a4eb377 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/csinl.c @@ -0,0 +1,14 @@ +#include "complex_impl.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double complex csinl(long double complex z) +{ + return csin(z); +} +#else +long double complex csinl(long double complex z) +{ + z = csinhl(CMPLXL(-cimagl(z), creall(z))); + return CMPLXL(cimagl(z), -creall(z)); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/complex/csqrt.c b/vendor/modernc.org/libc/musl/src/complex/csqrt.c new file mode 100644 index 000000000..c36de0019 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/csqrt.c @@ -0,0 +1,100 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/s_csqrt.c */ +/*- + * Copyright (c) 2007 David Schultz + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include "complex_impl.h" + +/* + * gcc doesn't implement complex multiplication or division correctly, + * so we need to handle infinities specially. We turn on this pragma to + * notify conforming c99 compilers that the fast-but-incorrect code that + * gcc generates is acceptable, since the special cases have already been + * handled. + */ +#pragma STDC CX_LIMITED_RANGE ON + +/* We risk spurious overflow for components >= DBL_MAX / (1 + sqrt(2)). */ +#define THRESH 0x1.a827999fcef32p+1022 + +double complex csqrt(double complex z) +{ + double complex result; + double a, b; + double t; + int scale; + + a = creal(z); + b = cimag(z); + + /* Handle special cases. */ + if (z == 0) + return CMPLX(0, b); + if (isinf(b)) + return CMPLX(INFINITY, b); + if (isnan(a)) { + t = (b - b) / (b - b); /* raise invalid if b is not a NaN */ + return CMPLX(a, t); /* return NaN + NaN i */ + } + if (isinf(a)) { + /* + * csqrt(inf + NaN i) = inf + NaN i + * csqrt(inf + y i) = inf + 0 i + * csqrt(-inf + NaN i) = NaN +- inf i + * csqrt(-inf + y i) = 0 + inf i + */ + if (signbit(a)) + return CMPLX(fabs(b - b), copysign(a, b)); + else + return CMPLX(a, copysign(b - b, b)); + } + /* + * The remaining special case (b is NaN) is handled just fine by + * the normal code path below. + */ + + /* Scale to avoid overflow. */ + if (fabs(a) >= THRESH || fabs(b) >= THRESH) { + a *= 0.25; + b *= 0.25; + scale = 1; + } else { + scale = 0; + } + + /* Algorithm 312, CACM vol 10, Oct 1967. */ + if (a >= 0) { + t = sqrt((a + hypot(a, b)) * 0.5); + result = CMPLX(t, b / (2 * t)); + } else { + t = sqrt((-a + hypot(a, b)) * 0.5); + result = CMPLX(fabs(b) / (2 * t), copysign(t, b)); + } + + /* Rescale. */ + if (scale) + result *= 2; + return result; +} diff --git a/vendor/modernc.org/libc/musl/src/complex/csqrtf.c b/vendor/modernc.org/libc/musl/src/complex/csqrtf.c new file mode 100644 index 000000000..a6163974d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/csqrtf.c @@ -0,0 +1,82 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/s_csqrtf.c */ +/*- + * Copyright (c) 2007 David Schultz + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include "complex_impl.h" + +/* + * gcc doesn't implement complex multiplication or division correctly, + * so we need to handle infinities specially. We turn on this pragma to + * notify conforming c99 compilers that the fast-but-incorrect code that + * gcc generates is acceptable, since the special cases have already been + * handled. + */ +#pragma STDC CX_LIMITED_RANGE ON + +float complex csqrtf(float complex z) +{ + float a = crealf(z), b = cimagf(z); + double t; + + /* Handle special cases. */ + if (z == 0) + return CMPLXF(0, b); + if (isinf(b)) + return CMPLXF(INFINITY, b); + if (isnan(a)) { + t = (b - b) / (b - b); /* raise invalid if b is not a NaN */ + return CMPLXF(a, t); /* return NaN + NaN i */ + } + if (isinf(a)) { + /* + * csqrtf(inf + NaN i) = inf + NaN i + * csqrtf(inf + y i) = inf + 0 i + * csqrtf(-inf + NaN i) = NaN +- inf i + * csqrtf(-inf + y i) = 0 + inf i + */ + if (signbit(a)) + return CMPLXF(fabsf(b - b), copysignf(a, b)); + else + return CMPLXF(a, copysignf(b - b, b)); + } + /* + * The remaining special case (b is NaN) is handled just fine by + * the normal code path below. + */ + + /* + * We compute t in double precision to avoid overflow and to + * provide correct rounding in nearly all cases. + * This is Algorithm 312, CACM vol 10, Oct 1967. + */ + if (a >= 0) { + t = sqrt((a + hypot(a, b)) * 0.5); + return CMPLXF(t, b / (2.0 * t)); + } else { + t = sqrt((-a + hypot(a, b)) * 0.5); + return CMPLXF(fabsf(b) / (2.0 * t), copysignf(t, b)); + } +} diff --git a/vendor/modernc.org/libc/musl/src/complex/csqrtl.c b/vendor/modernc.org/libc/musl/src/complex/csqrtl.c new file mode 100644 index 000000000..225393790 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/csqrtl.c @@ -0,0 +1,7 @@ +#include "complex_impl.h" + +//FIXME +long double complex csqrtl(long double complex z) +{ + return csqrt(z); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/ctan.c b/vendor/modernc.org/libc/musl/src/complex/ctan.c new file mode 100644 index 000000000..918717bfc --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/ctan.c @@ -0,0 +1,9 @@ +#include "complex_impl.h" + +/* tan(z) = -i tanh(i z) */ + +double complex ctan(double complex z) +{ + z = ctanh(CMPLX(-cimag(z), creal(z))); + return CMPLX(cimag(z), -creal(z)); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/ctanf.c b/vendor/modernc.org/libc/musl/src/complex/ctanf.c new file mode 100644 index 000000000..04c3ff198 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/ctanf.c @@ -0,0 +1,7 @@ +#include "complex_impl.h" + +float complex ctanf(float complex z) +{ + z = ctanhf(CMPLXF(-cimagf(z), crealf(z))); + return CMPLXF(cimagf(z), -crealf(z)); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/ctanh.c b/vendor/modernc.org/libc/musl/src/complex/ctanh.c new file mode 100644 index 000000000..54004cd7d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/ctanh.c @@ -0,0 +1,129 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/s_ctanh.c */ +/*- + * Copyright (c) 2011 David Schultz + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/* + * Hyperbolic tangent of a complex argument z = x + i y. + * + * The algorithm is from: + * + * W. Kahan. Branch Cuts for Complex Elementary Functions or Much + * Ado About Nothing's Sign Bit. In The State of the Art in + * Numerical Analysis, pp. 165 ff. Iserles and Powell, eds., 1987. + * + * Method: + * + * Let t = tan(x) + * beta = 1/cos^2(y) + * s = sinh(x) + * rho = cosh(x) + * + * We have: + * + * tanh(z) = sinh(z) / cosh(z) + * + * sinh(x) cos(y) + i cosh(x) sin(y) + * = --------------------------------- + * cosh(x) cos(y) + i sinh(x) sin(y) + * + * cosh(x) sinh(x) / cos^2(y) + i tan(y) + * = ------------------------------------- + * 1 + sinh^2(x) / cos^2(y) + * + * beta rho s + i t + * = ---------------- + * 1 + beta s^2 + * + * Modifications: + * + * I omitted the original algorithm's handling of overflow in tan(x) after + * verifying with nearpi.c that this can't happen in IEEE single or double + * precision. I also handle large x differently. + */ + +#include "complex_impl.h" + +double complex ctanh(double complex z) +{ + double x, y; + double t, beta, s, rho, denom; + uint32_t hx, ix, lx; + + x = creal(z); + y = cimag(z); + + EXTRACT_WORDS(hx, lx, x); + ix = hx & 0x7fffffff; + + /* + * ctanh(NaN + i 0) = NaN + i 0 + * + * ctanh(NaN + i y) = NaN + i NaN for y != 0 + * + * The imaginary part has the sign of x*sin(2*y), but there's no + * special effort to get this right. + * + * ctanh(+-Inf +- i Inf) = +-1 +- 0 + * + * ctanh(+-Inf + i y) = +-1 + 0 sin(2y) for y finite + * + * The imaginary part of the sign is unspecified. This special + * case is only needed to avoid a spurious invalid exception when + * y is infinite. + */ + if (ix >= 0x7ff00000) { + if ((ix & 0xfffff) | lx) /* x is NaN */ + return CMPLX(x, (y == 0 ? y : x * y)); + SET_HIGH_WORD(x, hx - 0x40000000); /* x = copysign(1, x) */ + return CMPLX(x, copysign(0, isinf(y) ? y : sin(y) * cos(y))); + } + + /* + * ctanh(+-0 + i NAN) = +-0 + i NaN + * ctanh(+-0 +- i Inf) = +-0 + i NaN + * ctanh(x + i NAN) = NaN + i NaN + * ctanh(x +- i Inf) = NaN + i NaN + */ + if (!isfinite(y)) + return CMPLX(x ? y - y : x, y - y); + + /* + * ctanh(+-huge + i +-y) ~= +-1 +- i 2sin(2y)/exp(2x), using the + * approximation sinh^2(huge) ~= exp(2*huge) / 4. + * We use a modified formula to avoid spurious overflow. + */ + if (ix >= 0x40360000) { /* x >= 22 */ + double exp_mx = exp(-fabs(x)); + return CMPLX(copysign(1, x), 4 * sin(y) * cos(y) * exp_mx * exp_mx); + } + + /* Kahan's algorithm */ + t = tan(y); + beta = 1.0 + t * t; /* = 1 / cos^2(y) */ + s = sinh(x); + rho = sqrt(1 + s * s); /* = cosh(x) */ + denom = 1 + beta * s * s; + return CMPLX((beta * rho * s) / denom, t / denom); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/ctanhf.c b/vendor/modernc.org/libc/musl/src/complex/ctanhf.c new file mode 100644 index 000000000..7f422ba7f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/ctanhf.c @@ -0,0 +1,66 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/s_ctanhf.c */ +/*- + * Copyright (c) 2011 David Schultz + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/* + * Hyperbolic tangent of a complex argument z. See s_ctanh.c for details. + */ + +#include "complex_impl.h" + +float complex ctanhf(float complex z) +{ + float x, y; + float t, beta, s, rho, denom; + uint32_t hx, ix; + + x = crealf(z); + y = cimagf(z); + + GET_FLOAT_WORD(hx, x); + ix = hx & 0x7fffffff; + + if (ix >= 0x7f800000) { + if (ix & 0x7fffff) + return CMPLXF(x, (y == 0 ? y : x * y)); + SET_FLOAT_WORD(x, hx - 0x40000000); + return CMPLXF(x, copysignf(0, isinf(y) ? y : sinf(y) * cosf(y))); + } + + if (!isfinite(y)) + return CMPLXF(ix ? y - y : x, y - y); + + if (ix >= 0x41300000) { /* x >= 11 */ + float exp_mx = expf(-fabsf(x)); + return CMPLXF(copysignf(1, x), 4 * sinf(y) * cosf(y) * exp_mx * exp_mx); + } + + t = tanf(y); + beta = 1.0 + t * t; + s = sinhf(x); + rho = sqrtf(1 + s * s); + denom = 1 + beta * s * s; + return CMPLXF((beta * rho * s) / denom, t / denom); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/ctanhl.c b/vendor/modernc.org/libc/musl/src/complex/ctanhl.c new file mode 100644 index 000000000..45d5862c8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/ctanhl.c @@ -0,0 +1,7 @@ +#include "complex_impl.h" + +//FIXME +long double complex ctanhl(long double complex z) +{ + return ctanh(z); +} diff --git a/vendor/modernc.org/libc/musl/src/complex/ctanl.c b/vendor/modernc.org/libc/musl/src/complex/ctanl.c new file mode 100644 index 000000000..4b87420d8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/complex/ctanl.c @@ -0,0 +1,14 @@ +#include "complex_impl.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double complex ctanl(long double complex z) +{ + return ctan(z); +} +#else +long double complex ctanl(long double complex z) +{ + z = ctanhl(CMPLXL(-cimagl(z), creall(z))); + return CMPLXL(cimagl(z), -creall(z)); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/conf/confstr.c b/vendor/modernc.org/libc/musl/src/conf/confstr.c new file mode 100644 index 000000000..02cb1aa25 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/conf/confstr.c @@ -0,0 +1,17 @@ +#include +#include +#include + +size_t confstr(int name, char *buf, size_t len) +{ + const char *s = ""; + if (!name) { + s = "/bin:/usr/bin"; + } else if ((name&~4U)!=1 && name-_CS_POSIX_V6_ILP32_OFF32_CFLAGS>33U) { + errno = EINVAL; + return 0; + } + // snprintf is overkill but avoid wasting code size to implement + // this completely useless function and its truncation semantics + return snprintf(buf, len, "%s", s) + 1; +} diff --git a/vendor/modernc.org/libc/musl/src/conf/fpathconf.c b/vendor/modernc.org/libc/musl/src/conf/fpathconf.c new file mode 100644 index 000000000..e6aca5cff --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/conf/fpathconf.c @@ -0,0 +1,35 @@ +#include +#include +#include + +long fpathconf(int fd, int name) +{ + static const short values[] = { + [_PC_LINK_MAX] = _POSIX_LINK_MAX, + [_PC_MAX_CANON] = _POSIX_MAX_CANON, + [_PC_MAX_INPUT] = _POSIX_MAX_INPUT, + [_PC_NAME_MAX] = NAME_MAX, + [_PC_PATH_MAX] = PATH_MAX, + [_PC_PIPE_BUF] = PIPE_BUF, + [_PC_CHOWN_RESTRICTED] = 1, + [_PC_NO_TRUNC] = 1, + [_PC_VDISABLE] = 0, + [_PC_SYNC_IO] = 1, + [_PC_ASYNC_IO] = -1, + [_PC_PRIO_IO] = -1, + [_PC_SOCK_MAXBUF] = -1, + [_PC_FILESIZEBITS] = FILESIZEBITS, + [_PC_REC_INCR_XFER_SIZE] = 4096, + [_PC_REC_MAX_XFER_SIZE] = 4096, + [_PC_REC_MIN_XFER_SIZE] = 4096, + [_PC_REC_XFER_ALIGN] = 4096, + [_PC_ALLOC_SIZE_MIN] = 4096, + [_PC_SYMLINK_MAX] = -1, + [_PC_2_SYMLINKS] = 1 + }; + if (name >= sizeof(values)/sizeof(values[0])) { + errno = EINVAL; + return -1; + } + return values[name]; +} diff --git a/vendor/modernc.org/libc/musl/src/conf/legacy.c b/vendor/modernc.org/libc/musl/src/conf/legacy.c new file mode 100644 index 000000000..f1d9e3253 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/conf/legacy.c @@ -0,0 +1,22 @@ +#include +#include + +int get_nprocs_conf() +{ + return sysconf(_SC_NPROCESSORS_CONF); +} + +int get_nprocs() +{ + return sysconf(_SC_NPROCESSORS_ONLN); +} + +long get_phys_pages() +{ + return sysconf(_SC_PHYS_PAGES); +} + +long get_avphys_pages() +{ + return sysconf(_SC_AVPHYS_PAGES); +} diff --git a/vendor/modernc.org/libc/musl/src/conf/pathconf.c b/vendor/modernc.org/libc/musl/src/conf/pathconf.c new file mode 100644 index 000000000..01e19c59b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/conf/pathconf.c @@ -0,0 +1,6 @@ +#include + +long pathconf(const char *path, int name) +{ + return fpathconf(-1, name); +} diff --git a/vendor/modernc.org/libc/musl/src/conf/sysconf.c b/vendor/modernc.org/libc/musl/src/conf/sysconf.c new file mode 100644 index 000000000..3baaed322 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/conf/sysconf.c @@ -0,0 +1,219 @@ +#include +#include +#include +#include +#include +#include +#include "syscall.h" +#include "libc.h" + +#define JT(x) (-256|(x)) +#define VER JT(1) +#define JT_ARG_MAX JT(2) +#define JT_MQ_PRIO_MAX JT(3) +#define JT_PAGE_SIZE JT(4) +#define JT_SEM_VALUE_MAX JT(5) +#define JT_NPROCESSORS_CONF JT(6) +#define JT_NPROCESSORS_ONLN JT(7) +#define JT_PHYS_PAGES JT(8) +#define JT_AVPHYS_PAGES JT(9) +#define JT_ZERO JT(10) +#define JT_DELAYTIMER_MAX JT(11) + +#define RLIM(x) (-32768|(RLIMIT_ ## x)) + +long sysconf(int name) +{ + static const short values[] = { + [_SC_ARG_MAX] = JT_ARG_MAX, + [_SC_CHILD_MAX] = RLIM(NPROC), + [_SC_CLK_TCK] = 100, + [_SC_NGROUPS_MAX] = 32, + [_SC_OPEN_MAX] = RLIM(NOFILE), + [_SC_STREAM_MAX] = -1, + [_SC_TZNAME_MAX] = TZNAME_MAX, + [_SC_JOB_CONTROL] = 1, + [_SC_SAVED_IDS] = 1, + [_SC_REALTIME_SIGNALS] = VER, + [_SC_PRIORITY_SCHEDULING] = -1, + [_SC_TIMERS] = VER, + [_SC_ASYNCHRONOUS_IO] = VER, + [_SC_PRIORITIZED_IO] = -1, + [_SC_SYNCHRONIZED_IO] = -1, + [_SC_FSYNC] = VER, + [_SC_MAPPED_FILES] = VER, + [_SC_MEMLOCK] = VER, + [_SC_MEMLOCK_RANGE] = VER, + [_SC_MEMORY_PROTECTION] = VER, + [_SC_MESSAGE_PASSING] = VER, + [_SC_SEMAPHORES] = VER, + [_SC_SHARED_MEMORY_OBJECTS] = VER, + [_SC_AIO_LISTIO_MAX] = -1, + [_SC_AIO_MAX] = -1, + [_SC_AIO_PRIO_DELTA_MAX] = JT_ZERO, /* ?? */ + [_SC_DELAYTIMER_MAX] = JT_DELAYTIMER_MAX, + [_SC_MQ_OPEN_MAX] = -1, + [_SC_MQ_PRIO_MAX] = JT_MQ_PRIO_MAX, + [_SC_VERSION] = VER, + [_SC_PAGE_SIZE] = JT_PAGE_SIZE, + [_SC_RTSIG_MAX] = _NSIG - 1 - 31 - 3, + [_SC_SEM_NSEMS_MAX] = SEM_NSEMS_MAX, + [_SC_SEM_VALUE_MAX] = JT_SEM_VALUE_MAX, + [_SC_SIGQUEUE_MAX] = -1, + [_SC_TIMER_MAX] = -1, + [_SC_BC_BASE_MAX] = _POSIX2_BC_BASE_MAX, + [_SC_BC_DIM_MAX] = _POSIX2_BC_DIM_MAX, + [_SC_BC_SCALE_MAX] = _POSIX2_BC_SCALE_MAX, + [_SC_BC_STRING_MAX] = _POSIX2_BC_STRING_MAX, + [_SC_COLL_WEIGHTS_MAX] = COLL_WEIGHTS_MAX, + [_SC_EXPR_NEST_MAX] = -1, + [_SC_LINE_MAX] = -1, + [_SC_RE_DUP_MAX] = RE_DUP_MAX, + [_SC_2_VERSION] = VER, + [_SC_2_C_BIND] = VER, + [_SC_2_C_DEV] = -1, + [_SC_2_FORT_DEV] = -1, + [_SC_2_FORT_RUN] = -1, + [_SC_2_SW_DEV] = -1, + [_SC_2_LOCALEDEF] = -1, + [_SC_IOV_MAX] = IOV_MAX, + [_SC_THREADS] = VER, + [_SC_THREAD_SAFE_FUNCTIONS] = VER, + [_SC_GETGR_R_SIZE_MAX] = -1, + [_SC_GETPW_R_SIZE_MAX] = -1, + [_SC_LOGIN_NAME_MAX] = 256, + [_SC_TTY_NAME_MAX] = TTY_NAME_MAX, + [_SC_THREAD_DESTRUCTOR_ITERATIONS] = PTHREAD_DESTRUCTOR_ITERATIONS, + [_SC_THREAD_KEYS_MAX] = PTHREAD_KEYS_MAX, + [_SC_THREAD_STACK_MIN] = PTHREAD_STACK_MIN, + [_SC_THREAD_THREADS_MAX] = -1, + [_SC_THREAD_ATTR_STACKADDR] = VER, + [_SC_THREAD_ATTR_STACKSIZE] = VER, + [_SC_THREAD_PRIORITY_SCHEDULING] = VER, + [_SC_THREAD_PRIO_INHERIT] = -1, + [_SC_THREAD_PRIO_PROTECT] = -1, + [_SC_THREAD_PROCESS_SHARED] = VER, + [_SC_NPROCESSORS_CONF] = JT_NPROCESSORS_CONF, + [_SC_NPROCESSORS_ONLN] = JT_NPROCESSORS_ONLN, + [_SC_PHYS_PAGES] = JT_PHYS_PAGES, + [_SC_AVPHYS_PAGES] = JT_AVPHYS_PAGES, + [_SC_ATEXIT_MAX] = -1, + [_SC_PASS_MAX] = -1, + [_SC_XOPEN_VERSION] = _XOPEN_VERSION, + [_SC_XOPEN_XCU_VERSION] = _XOPEN_VERSION, + [_SC_XOPEN_UNIX] = 1, + [_SC_XOPEN_CRYPT] = -1, + [_SC_XOPEN_ENH_I18N] = 1, + [_SC_XOPEN_SHM] = 1, + [_SC_2_CHAR_TERM] = -1, + [_SC_2_UPE] = -1, + [_SC_XOPEN_XPG2] = -1, + [_SC_XOPEN_XPG3] = -1, + [_SC_XOPEN_XPG4] = -1, + [_SC_NZERO] = NZERO, + [_SC_XBS5_ILP32_OFF32] = -1, + [_SC_XBS5_ILP32_OFFBIG] = sizeof(long)==4 ? 1 : -1, + [_SC_XBS5_LP64_OFF64] = sizeof(long)==8 ? 1 : -1, + [_SC_XBS5_LPBIG_OFFBIG] = -1, + [_SC_XOPEN_LEGACY] = -1, + [_SC_XOPEN_REALTIME] = -1, + [_SC_XOPEN_REALTIME_THREADS] = -1, + [_SC_ADVISORY_INFO] = VER, + [_SC_BARRIERS] = VER, + [_SC_CLOCK_SELECTION] = VER, + [_SC_CPUTIME] = VER, + [_SC_THREAD_CPUTIME] = VER, + [_SC_MONOTONIC_CLOCK] = VER, + [_SC_READER_WRITER_LOCKS] = VER, + [_SC_SPIN_LOCKS] = VER, + [_SC_REGEXP] = 1, + [_SC_SHELL] = 1, + [_SC_SPAWN] = VER, + [_SC_SPORADIC_SERVER] = -1, + [_SC_THREAD_SPORADIC_SERVER] = -1, + [_SC_TIMEOUTS] = VER, + [_SC_TYPED_MEMORY_OBJECTS] = -1, + [_SC_2_PBS] = -1, + [_SC_2_PBS_ACCOUNTING] = -1, + [_SC_2_PBS_LOCATE] = -1, + [_SC_2_PBS_MESSAGE] = -1, + [_SC_2_PBS_TRACK] = -1, + [_SC_SYMLOOP_MAX] = SYMLOOP_MAX, + [_SC_STREAMS] = JT_ZERO, + [_SC_2_PBS_CHECKPOINT] = -1, + [_SC_V6_ILP32_OFF32] = -1, + [_SC_V6_ILP32_OFFBIG] = sizeof(long)==4 ? 1 : -1, + [_SC_V6_LP64_OFF64] = sizeof(long)==8 ? 1 : -1, + [_SC_V6_LPBIG_OFFBIG] = -1, + [_SC_HOST_NAME_MAX] = HOST_NAME_MAX, + [_SC_TRACE] = -1, + [_SC_TRACE_EVENT_FILTER] = -1, + [_SC_TRACE_INHERIT] = -1, + [_SC_TRACE_LOG] = -1, + + [_SC_IPV6] = VER, + [_SC_RAW_SOCKETS] = VER, + [_SC_V7_ILP32_OFF32] = -1, + [_SC_V7_ILP32_OFFBIG] = sizeof(long)==4 ? 1 : -1, + [_SC_V7_LP64_OFF64] = sizeof(long)==8 ? 1 : -1, + [_SC_V7_LPBIG_OFFBIG] = -1, + [_SC_SS_REPL_MAX] = -1, + [_SC_TRACE_EVENT_NAME_MAX] = -1, + [_SC_TRACE_NAME_MAX] = -1, + [_SC_TRACE_SYS_MAX] = -1, + [_SC_TRACE_USER_EVENT_MAX] = -1, + [_SC_XOPEN_STREAMS] = JT_ZERO, + [_SC_THREAD_ROBUST_PRIO_INHERIT] = -1, + [_SC_THREAD_ROBUST_PRIO_PROTECT] = -1, + }; + + if (name >= sizeof(values)/sizeof(values[0]) || !values[name]) { + errno = EINVAL; + return -1; + } else if (values[name] >= -1) { + return values[name]; + } else if (values[name] < -256) { + struct rlimit lim; + getrlimit(values[name]&16383, &lim); + if (lim.rlim_cur == RLIM_INFINITY) + return -1; + return lim.rlim_cur > LONG_MAX ? LONG_MAX : lim.rlim_cur; + } + + switch ((unsigned char)values[name]) { + case VER & 255: + return _POSIX_VERSION; + case JT_ARG_MAX & 255: + return ARG_MAX; + case JT_MQ_PRIO_MAX & 255: + return MQ_PRIO_MAX; + case JT_PAGE_SIZE & 255: + return PAGE_SIZE; + case JT_SEM_VALUE_MAX & 255: + return SEM_VALUE_MAX; + case JT_DELAYTIMER_MAX & 255: + return DELAYTIMER_MAX; + case JT_NPROCESSORS_CONF & 255: + case JT_NPROCESSORS_ONLN & 255: ; + unsigned char set[128] = {1}; + int i, cnt; + __syscall(SYS_sched_getaffinity, 0, sizeof set, set); + for (i=cnt=0; i LONG_MAX) ? LONG_MAX : mem; + case JT_ZERO & 255: + return 0; + } + return values[name]; +} diff --git a/vendor/modernc.org/libc/musl/src/crypt/crypt.c b/vendor/modernc.org/libc/musl/src/crypt/crypt.c new file mode 100644 index 000000000..e6237e397 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/crypt/crypt.c @@ -0,0 +1,14 @@ +#include +#include + +char *crypt(const char *key, const char *salt) +{ + /* This buffer is sufficiently large for all + * currently-supported hash types. It needs to be updated if + * longer hashes are added. The cast to struct crypt_data * is + * purely to meet the public API requirements of the crypt_r + * function; the implementation of crypt_r uses the object + * purely as a char buffer. */ + static char buf[128]; + return __crypt_r(key, salt, (struct crypt_data *)buf); +} diff --git a/vendor/modernc.org/libc/musl/src/crypt/crypt_blowfish.c b/vendor/modernc.org/libc/musl/src/crypt/crypt_blowfish.c new file mode 100644 index 000000000..d3f798517 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/crypt/crypt_blowfish.c @@ -0,0 +1,798 @@ +/* Modified by Rich Felker in for inclusion in musl libc, based on + * Solar Designer's second size-optimized version sent to the musl + * mailing list. */ + +/* + * The crypt_blowfish homepage is: + * + * http://www.openwall.com/crypt/ + * + * This code comes from John the Ripper password cracker, with reentrant + * and crypt(3) interfaces added, but optimizations specific to password + * cracking removed. + * + * Written by Solar Designer in 1998-2012. + * No copyright is claimed, and the software is hereby placed in the public + * domain. In case this attempt to disclaim copyright and place the software + * in the public domain is deemed null and void, then the software is + * Copyright (c) 1998-2012 Solar Designer and it is hereby released to the + * general public under the following terms: + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted. + * + * There's ABSOLUTELY NO WARRANTY, express or implied. + * + * It is my intent that you should be able to use this on your system, + * as part of a software package, or anywhere else to improve security, + * ensure compatibility, or for any other purpose. I would appreciate + * it if you give credit where it is due and keep your modifications in + * the public domain as well, but I don't require that in order to let + * you place this code and any modifications you make under a license + * of your choice. + * + * This implementation is mostly compatible with OpenBSD's bcrypt.c (prefix + * "$2a$") by Niels Provos , and uses some of his + * ideas. The password hashing algorithm was designed by David Mazieres + * . For more information on the level of compatibility, + * please refer to the comments in BF_set_key() below and to the included + * crypt(3) man page. + * + * There's a paper on the algorithm that explains its design decisions: + * + * http://www.usenix.org/events/usenix99/provos.html + * + * Some of the tricks in BF_ROUND might be inspired by Eric Young's + * Blowfish library (I can't be sure if I would think of something if I + * hadn't seen his code). + */ + +#include +#include + +typedef uint32_t BF_word; +typedef int32_t BF_word_signed; + +/* Number of Blowfish rounds, this is also hardcoded into a few places */ +#define BF_N 16 + +typedef BF_word BF_key[BF_N + 2]; + +typedef union { + struct { + BF_key P; + BF_word S[4][0x100]; + } s; + BF_word PS[BF_N + 2 + 4 * 0x100]; +} BF_ctx; + +/* + * Magic IV for 64 Blowfish encryptions that we do at the end. + * The string is "OrpheanBeholderScryDoubt" on big-endian. + */ +static const BF_word BF_magic_w[6] = { + 0x4F727068, 0x65616E42, 0x65686F6C, + 0x64657253, 0x63727944, 0x6F756274 +}; + +/* + * P-box and S-box tables initialized with digits of Pi. + */ +static const BF_ctx BF_init_state = {{ + { + 0x243f6a88, 0x85a308d3, 0x13198a2e, 0x03707344, + 0xa4093822, 0x299f31d0, 0x082efa98, 0xec4e6c89, + 0x452821e6, 0x38d01377, 0xbe5466cf, 0x34e90c6c, + 0xc0ac29b7, 0xc97c50dd, 0x3f84d5b5, 0xb5470917, + 0x9216d5d9, 0x8979fb1b + }, { + { + 0xd1310ba6, 0x98dfb5ac, 0x2ffd72db, 0xd01adfb7, + 0xb8e1afed, 0x6a267e96, 0xba7c9045, 0xf12c7f99, + 0x24a19947, 0xb3916cf7, 0x0801f2e2, 0x858efc16, + 0x636920d8, 0x71574e69, 0xa458fea3, 0xf4933d7e, + 0x0d95748f, 0x728eb658, 0x718bcd58, 0x82154aee, + 0x7b54a41d, 0xc25a59b5, 0x9c30d539, 0x2af26013, + 0xc5d1b023, 0x286085f0, 0xca417918, 0xb8db38ef, + 0x8e79dcb0, 0x603a180e, 0x6c9e0e8b, 0xb01e8a3e, + 0xd71577c1, 0xbd314b27, 0x78af2fda, 0x55605c60, + 0xe65525f3, 0xaa55ab94, 0x57489862, 0x63e81440, + 0x55ca396a, 0x2aab10b6, 0xb4cc5c34, 0x1141e8ce, + 0xa15486af, 0x7c72e993, 0xb3ee1411, 0x636fbc2a, + 0x2ba9c55d, 0x741831f6, 0xce5c3e16, 0x9b87931e, + 0xafd6ba33, 0x6c24cf5c, 0x7a325381, 0x28958677, + 0x3b8f4898, 0x6b4bb9af, 0xc4bfe81b, 0x66282193, + 0x61d809cc, 0xfb21a991, 0x487cac60, 0x5dec8032, + 0xef845d5d, 0xe98575b1, 0xdc262302, 0xeb651b88, + 0x23893e81, 0xd396acc5, 0x0f6d6ff3, 0x83f44239, + 0x2e0b4482, 0xa4842004, 0x69c8f04a, 0x9e1f9b5e, + 0x21c66842, 0xf6e96c9a, 0x670c9c61, 0xabd388f0, + 0x6a51a0d2, 0xd8542f68, 0x960fa728, 0xab5133a3, + 0x6eef0b6c, 0x137a3be4, 0xba3bf050, 0x7efb2a98, + 0xa1f1651d, 0x39af0176, 0x66ca593e, 0x82430e88, + 0x8cee8619, 0x456f9fb4, 0x7d84a5c3, 0x3b8b5ebe, + 0xe06f75d8, 0x85c12073, 0x401a449f, 0x56c16aa6, + 0x4ed3aa62, 0x363f7706, 0x1bfedf72, 0x429b023d, + 0x37d0d724, 0xd00a1248, 0xdb0fead3, 0x49f1c09b, + 0x075372c9, 0x80991b7b, 0x25d479d8, 0xf6e8def7, + 0xe3fe501a, 0xb6794c3b, 0x976ce0bd, 0x04c006ba, + 0xc1a94fb6, 0x409f60c4, 0x5e5c9ec2, 0x196a2463, + 0x68fb6faf, 0x3e6c53b5, 0x1339b2eb, 0x3b52ec6f, + 0x6dfc511f, 0x9b30952c, 0xcc814544, 0xaf5ebd09, + 0xbee3d004, 0xde334afd, 0x660f2807, 0x192e4bb3, + 0xc0cba857, 0x45c8740f, 0xd20b5f39, 0xb9d3fbdb, + 0x5579c0bd, 0x1a60320a, 0xd6a100c6, 0x402c7279, + 0x679f25fe, 0xfb1fa3cc, 0x8ea5e9f8, 0xdb3222f8, + 0x3c7516df, 0xfd616b15, 0x2f501ec8, 0xad0552ab, + 0x323db5fa, 0xfd238760, 0x53317b48, 0x3e00df82, + 0x9e5c57bb, 0xca6f8ca0, 0x1a87562e, 0xdf1769db, + 0xd542a8f6, 0x287effc3, 0xac6732c6, 0x8c4f5573, + 0x695b27b0, 0xbbca58c8, 0xe1ffa35d, 0xb8f011a0, + 0x10fa3d98, 0xfd2183b8, 0x4afcb56c, 0x2dd1d35b, + 0x9a53e479, 0xb6f84565, 0xd28e49bc, 0x4bfb9790, + 0xe1ddf2da, 0xa4cb7e33, 0x62fb1341, 0xcee4c6e8, + 0xef20cada, 0x36774c01, 0xd07e9efe, 0x2bf11fb4, + 0x95dbda4d, 0xae909198, 0xeaad8e71, 0x6b93d5a0, + 0xd08ed1d0, 0xafc725e0, 0x8e3c5b2f, 0x8e7594b7, + 0x8ff6e2fb, 0xf2122b64, 0x8888b812, 0x900df01c, + 0x4fad5ea0, 0x688fc31c, 0xd1cff191, 0xb3a8c1ad, + 0x2f2f2218, 0xbe0e1777, 0xea752dfe, 0x8b021fa1, + 0xe5a0cc0f, 0xb56f74e8, 0x18acf3d6, 0xce89e299, + 0xb4a84fe0, 0xfd13e0b7, 0x7cc43b81, 0xd2ada8d9, + 0x165fa266, 0x80957705, 0x93cc7314, 0x211a1477, + 0xe6ad2065, 0x77b5fa86, 0xc75442f5, 0xfb9d35cf, + 0xebcdaf0c, 0x7b3e89a0, 0xd6411bd3, 0xae1e7e49, + 0x00250e2d, 0x2071b35e, 0x226800bb, 0x57b8e0af, + 0x2464369b, 0xf009b91e, 0x5563911d, 0x59dfa6aa, + 0x78c14389, 0xd95a537f, 0x207d5ba2, 0x02e5b9c5, + 0x83260376, 0x6295cfa9, 0x11c81968, 0x4e734a41, + 0xb3472dca, 0x7b14a94a, 0x1b510052, 0x9a532915, + 0xd60f573f, 0xbc9bc6e4, 0x2b60a476, 0x81e67400, + 0x08ba6fb5, 0x571be91f, 0xf296ec6b, 0x2a0dd915, + 0xb6636521, 0xe7b9f9b6, 0xff34052e, 0xc5855664, + 0x53b02d5d, 0xa99f8fa1, 0x08ba4799, 0x6e85076a + }, { + 0x4b7a70e9, 0xb5b32944, 0xdb75092e, 0xc4192623, + 0xad6ea6b0, 0x49a7df7d, 0x9cee60b8, 0x8fedb266, + 0xecaa8c71, 0x699a17ff, 0x5664526c, 0xc2b19ee1, + 0x193602a5, 0x75094c29, 0xa0591340, 0xe4183a3e, + 0x3f54989a, 0x5b429d65, 0x6b8fe4d6, 0x99f73fd6, + 0xa1d29c07, 0xefe830f5, 0x4d2d38e6, 0xf0255dc1, + 0x4cdd2086, 0x8470eb26, 0x6382e9c6, 0x021ecc5e, + 0x09686b3f, 0x3ebaefc9, 0x3c971814, 0x6b6a70a1, + 0x687f3584, 0x52a0e286, 0xb79c5305, 0xaa500737, + 0x3e07841c, 0x7fdeae5c, 0x8e7d44ec, 0x5716f2b8, + 0xb03ada37, 0xf0500c0d, 0xf01c1f04, 0x0200b3ff, + 0xae0cf51a, 0x3cb574b2, 0x25837a58, 0xdc0921bd, + 0xd19113f9, 0x7ca92ff6, 0x94324773, 0x22f54701, + 0x3ae5e581, 0x37c2dadc, 0xc8b57634, 0x9af3dda7, + 0xa9446146, 0x0fd0030e, 0xecc8c73e, 0xa4751e41, + 0xe238cd99, 0x3bea0e2f, 0x3280bba1, 0x183eb331, + 0x4e548b38, 0x4f6db908, 0x6f420d03, 0xf60a04bf, + 0x2cb81290, 0x24977c79, 0x5679b072, 0xbcaf89af, + 0xde9a771f, 0xd9930810, 0xb38bae12, 0xdccf3f2e, + 0x5512721f, 0x2e6b7124, 0x501adde6, 0x9f84cd87, + 0x7a584718, 0x7408da17, 0xbc9f9abc, 0xe94b7d8c, + 0xec7aec3a, 0xdb851dfa, 0x63094366, 0xc464c3d2, + 0xef1c1847, 0x3215d908, 0xdd433b37, 0x24c2ba16, + 0x12a14d43, 0x2a65c451, 0x50940002, 0x133ae4dd, + 0x71dff89e, 0x10314e55, 0x81ac77d6, 0x5f11199b, + 0x043556f1, 0xd7a3c76b, 0x3c11183b, 0x5924a509, + 0xf28fe6ed, 0x97f1fbfa, 0x9ebabf2c, 0x1e153c6e, + 0x86e34570, 0xeae96fb1, 0x860e5e0a, 0x5a3e2ab3, + 0x771fe71c, 0x4e3d06fa, 0x2965dcb9, 0x99e71d0f, + 0x803e89d6, 0x5266c825, 0x2e4cc978, 0x9c10b36a, + 0xc6150eba, 0x94e2ea78, 0xa5fc3c53, 0x1e0a2df4, + 0xf2f74ea7, 0x361d2b3d, 0x1939260f, 0x19c27960, + 0x5223a708, 0xf71312b6, 0xebadfe6e, 0xeac31f66, + 0xe3bc4595, 0xa67bc883, 0xb17f37d1, 0x018cff28, + 0xc332ddef, 0xbe6c5aa5, 0x65582185, 0x68ab9802, + 0xeecea50f, 0xdb2f953b, 0x2aef7dad, 0x5b6e2f84, + 0x1521b628, 0x29076170, 0xecdd4775, 0x619f1510, + 0x13cca830, 0xeb61bd96, 0x0334fe1e, 0xaa0363cf, + 0xb5735c90, 0x4c70a239, 0xd59e9e0b, 0xcbaade14, + 0xeecc86bc, 0x60622ca7, 0x9cab5cab, 0xb2f3846e, + 0x648b1eaf, 0x19bdf0ca, 0xa02369b9, 0x655abb50, + 0x40685a32, 0x3c2ab4b3, 0x319ee9d5, 0xc021b8f7, + 0x9b540b19, 0x875fa099, 0x95f7997e, 0x623d7da8, + 0xf837889a, 0x97e32d77, 0x11ed935f, 0x16681281, + 0x0e358829, 0xc7e61fd6, 0x96dedfa1, 0x7858ba99, + 0x57f584a5, 0x1b227263, 0x9b83c3ff, 0x1ac24696, + 0xcdb30aeb, 0x532e3054, 0x8fd948e4, 0x6dbc3128, + 0x58ebf2ef, 0x34c6ffea, 0xfe28ed61, 0xee7c3c73, + 0x5d4a14d9, 0xe864b7e3, 0x42105d14, 0x203e13e0, + 0x45eee2b6, 0xa3aaabea, 0xdb6c4f15, 0xfacb4fd0, + 0xc742f442, 0xef6abbb5, 0x654f3b1d, 0x41cd2105, + 0xd81e799e, 0x86854dc7, 0xe44b476a, 0x3d816250, + 0xcf62a1f2, 0x5b8d2646, 0xfc8883a0, 0xc1c7b6a3, + 0x7f1524c3, 0x69cb7492, 0x47848a0b, 0x5692b285, + 0x095bbf00, 0xad19489d, 0x1462b174, 0x23820e00, + 0x58428d2a, 0x0c55f5ea, 0x1dadf43e, 0x233f7061, + 0x3372f092, 0x8d937e41, 0xd65fecf1, 0x6c223bdb, + 0x7cde3759, 0xcbee7460, 0x4085f2a7, 0xce77326e, + 0xa6078084, 0x19f8509e, 0xe8efd855, 0x61d99735, + 0xa969a7aa, 0xc50c06c2, 0x5a04abfc, 0x800bcadc, + 0x9e447a2e, 0xc3453484, 0xfdd56705, 0x0e1e9ec9, + 0xdb73dbd3, 0x105588cd, 0x675fda79, 0xe3674340, + 0xc5c43465, 0x713e38d8, 0x3d28f89e, 0xf16dff20, + 0x153e21e7, 0x8fb03d4a, 0xe6e39f2b, 0xdb83adf7 + }, { + 0xe93d5a68, 0x948140f7, 0xf64c261c, 0x94692934, + 0x411520f7, 0x7602d4f7, 0xbcf46b2e, 0xd4a20068, + 0xd4082471, 0x3320f46a, 0x43b7d4b7, 0x500061af, + 0x1e39f62e, 0x97244546, 0x14214f74, 0xbf8b8840, + 0x4d95fc1d, 0x96b591af, 0x70f4ddd3, 0x66a02f45, + 0xbfbc09ec, 0x03bd9785, 0x7fac6dd0, 0x31cb8504, + 0x96eb27b3, 0x55fd3941, 0xda2547e6, 0xabca0a9a, + 0x28507825, 0x530429f4, 0x0a2c86da, 0xe9b66dfb, + 0x68dc1462, 0xd7486900, 0x680ec0a4, 0x27a18dee, + 0x4f3ffea2, 0xe887ad8c, 0xb58ce006, 0x7af4d6b6, + 0xaace1e7c, 0xd3375fec, 0xce78a399, 0x406b2a42, + 0x20fe9e35, 0xd9f385b9, 0xee39d7ab, 0x3b124e8b, + 0x1dc9faf7, 0x4b6d1856, 0x26a36631, 0xeae397b2, + 0x3a6efa74, 0xdd5b4332, 0x6841e7f7, 0xca7820fb, + 0xfb0af54e, 0xd8feb397, 0x454056ac, 0xba489527, + 0x55533a3a, 0x20838d87, 0xfe6ba9b7, 0xd096954b, + 0x55a867bc, 0xa1159a58, 0xcca92963, 0x99e1db33, + 0xa62a4a56, 0x3f3125f9, 0x5ef47e1c, 0x9029317c, + 0xfdf8e802, 0x04272f70, 0x80bb155c, 0x05282ce3, + 0x95c11548, 0xe4c66d22, 0x48c1133f, 0xc70f86dc, + 0x07f9c9ee, 0x41041f0f, 0x404779a4, 0x5d886e17, + 0x325f51eb, 0xd59bc0d1, 0xf2bcc18f, 0x41113564, + 0x257b7834, 0x602a9c60, 0xdff8e8a3, 0x1f636c1b, + 0x0e12b4c2, 0x02e1329e, 0xaf664fd1, 0xcad18115, + 0x6b2395e0, 0x333e92e1, 0x3b240b62, 0xeebeb922, + 0x85b2a20e, 0xe6ba0d99, 0xde720c8c, 0x2da2f728, + 0xd0127845, 0x95b794fd, 0x647d0862, 0xe7ccf5f0, + 0x5449a36f, 0x877d48fa, 0xc39dfd27, 0xf33e8d1e, + 0x0a476341, 0x992eff74, 0x3a6f6eab, 0xf4f8fd37, + 0xa812dc60, 0xa1ebddf8, 0x991be14c, 0xdb6e6b0d, + 0xc67b5510, 0x6d672c37, 0x2765d43b, 0xdcd0e804, + 0xf1290dc7, 0xcc00ffa3, 0xb5390f92, 0x690fed0b, + 0x667b9ffb, 0xcedb7d9c, 0xa091cf0b, 0xd9155ea3, + 0xbb132f88, 0x515bad24, 0x7b9479bf, 0x763bd6eb, + 0x37392eb3, 0xcc115979, 0x8026e297, 0xf42e312d, + 0x6842ada7, 0xc66a2b3b, 0x12754ccc, 0x782ef11c, + 0x6a124237, 0xb79251e7, 0x06a1bbe6, 0x4bfb6350, + 0x1a6b1018, 0x11caedfa, 0x3d25bdd8, 0xe2e1c3c9, + 0x44421659, 0x0a121386, 0xd90cec6e, 0xd5abea2a, + 0x64af674e, 0xda86a85f, 0xbebfe988, 0x64e4c3fe, + 0x9dbc8057, 0xf0f7c086, 0x60787bf8, 0x6003604d, + 0xd1fd8346, 0xf6381fb0, 0x7745ae04, 0xd736fccc, + 0x83426b33, 0xf01eab71, 0xb0804187, 0x3c005e5f, + 0x77a057be, 0xbde8ae24, 0x55464299, 0xbf582e61, + 0x4e58f48f, 0xf2ddfda2, 0xf474ef38, 0x8789bdc2, + 0x5366f9c3, 0xc8b38e74, 0xb475f255, 0x46fcd9b9, + 0x7aeb2661, 0x8b1ddf84, 0x846a0e79, 0x915f95e2, + 0x466e598e, 0x20b45770, 0x8cd55591, 0xc902de4c, + 0xb90bace1, 0xbb8205d0, 0x11a86248, 0x7574a99e, + 0xb77f19b6, 0xe0a9dc09, 0x662d09a1, 0xc4324633, + 0xe85a1f02, 0x09f0be8c, 0x4a99a025, 0x1d6efe10, + 0x1ab93d1d, 0x0ba5a4df, 0xa186f20f, 0x2868f169, + 0xdcb7da83, 0x573906fe, 0xa1e2ce9b, 0x4fcd7f52, + 0x50115e01, 0xa70683fa, 0xa002b5c4, 0x0de6d027, + 0x9af88c27, 0x773f8641, 0xc3604c06, 0x61a806b5, + 0xf0177a28, 0xc0f586e0, 0x006058aa, 0x30dc7d62, + 0x11e69ed7, 0x2338ea63, 0x53c2dd94, 0xc2c21634, + 0xbbcbee56, 0x90bcb6de, 0xebfc7da1, 0xce591d76, + 0x6f05e409, 0x4b7c0188, 0x39720a3d, 0x7c927c24, + 0x86e3725f, 0x724d9db9, 0x1ac15bb4, 0xd39eb8fc, + 0xed545578, 0x08fca5b5, 0xd83d7cd3, 0x4dad0fc4, + 0x1e50ef5e, 0xb161e6f8, 0xa28514d9, 0x6c51133c, + 0x6fd5c7e7, 0x56e14ec4, 0x362abfce, 0xddc6c837, + 0xd79a3234, 0x92638212, 0x670efa8e, 0x406000e0 + }, { + 0x3a39ce37, 0xd3faf5cf, 0xabc27737, 0x5ac52d1b, + 0x5cb0679e, 0x4fa33742, 0xd3822740, 0x99bc9bbe, + 0xd5118e9d, 0xbf0f7315, 0xd62d1c7e, 0xc700c47b, + 0xb78c1b6b, 0x21a19045, 0xb26eb1be, 0x6a366eb4, + 0x5748ab2f, 0xbc946e79, 0xc6a376d2, 0x6549c2c8, + 0x530ff8ee, 0x468dde7d, 0xd5730a1d, 0x4cd04dc6, + 0x2939bbdb, 0xa9ba4650, 0xac9526e8, 0xbe5ee304, + 0xa1fad5f0, 0x6a2d519a, 0x63ef8ce2, 0x9a86ee22, + 0xc089c2b8, 0x43242ef6, 0xa51e03aa, 0x9cf2d0a4, + 0x83c061ba, 0x9be96a4d, 0x8fe51550, 0xba645bd6, + 0x2826a2f9, 0xa73a3ae1, 0x4ba99586, 0xef5562e9, + 0xc72fefd3, 0xf752f7da, 0x3f046f69, 0x77fa0a59, + 0x80e4a915, 0x87b08601, 0x9b09e6ad, 0x3b3ee593, + 0xe990fd5a, 0x9e34d797, 0x2cf0b7d9, 0x022b8b51, + 0x96d5ac3a, 0x017da67d, 0xd1cf3ed6, 0x7c7d2d28, + 0x1f9f25cf, 0xadf2b89b, 0x5ad6b472, 0x5a88f54c, + 0xe029ac71, 0xe019a5e6, 0x47b0acfd, 0xed93fa9b, + 0xe8d3c48d, 0x283b57cc, 0xf8d56629, 0x79132e28, + 0x785f0191, 0xed756055, 0xf7960e44, 0xe3d35e8c, + 0x15056dd4, 0x88f46dba, 0x03a16125, 0x0564f0bd, + 0xc3eb9e15, 0x3c9057a2, 0x97271aec, 0xa93a072a, + 0x1b3f6d9b, 0x1e6321f5, 0xf59c66fb, 0x26dcf319, + 0x7533d928, 0xb155fdf5, 0x03563482, 0x8aba3cbb, + 0x28517711, 0xc20ad9f8, 0xabcc5167, 0xccad925f, + 0x4de81751, 0x3830dc8e, 0x379d5862, 0x9320f991, + 0xea7a90c2, 0xfb3e7bce, 0x5121ce64, 0x774fbe32, + 0xa8b6e37e, 0xc3293d46, 0x48de5369, 0x6413e680, + 0xa2ae0810, 0xdd6db224, 0x69852dfd, 0x09072166, + 0xb39a460a, 0x6445c0dd, 0x586cdecf, 0x1c20c8ae, + 0x5bbef7dd, 0x1b588d40, 0xccd2017f, 0x6bb4e3bb, + 0xdda26a7e, 0x3a59ff45, 0x3e350a44, 0xbcb4cdd5, + 0x72eacea8, 0xfa6484bb, 0x8d6612ae, 0xbf3c6f47, + 0xd29be463, 0x542f5d9e, 0xaec2771b, 0xf64e6370, + 0x740e0d8d, 0xe75b1357, 0xf8721671, 0xaf537d5d, + 0x4040cb08, 0x4eb4e2cc, 0x34d2466a, 0x0115af84, + 0xe1b00428, 0x95983a1d, 0x06b89fb4, 0xce6ea048, + 0x6f3f3b82, 0x3520ab82, 0x011a1d4b, 0x277227f8, + 0x611560b1, 0xe7933fdc, 0xbb3a792b, 0x344525bd, + 0xa08839e1, 0x51ce794b, 0x2f32c9b7, 0xa01fbac9, + 0xe01cc87e, 0xbcc7d1f6, 0xcf0111c3, 0xa1e8aac7, + 0x1a908749, 0xd44fbd9a, 0xd0dadecb, 0xd50ada38, + 0x0339c32a, 0xc6913667, 0x8df9317c, 0xe0b12b4f, + 0xf79e59b7, 0x43f5bb3a, 0xf2d519ff, 0x27d9459c, + 0xbf97222c, 0x15e6fc2a, 0x0f91fc71, 0x9b941525, + 0xfae59361, 0xceb69ceb, 0xc2a86459, 0x12baa8d1, + 0xb6c1075e, 0xe3056a0c, 0x10d25065, 0xcb03a442, + 0xe0ec6e0e, 0x1698db3b, 0x4c98a0be, 0x3278e964, + 0x9f1f9532, 0xe0d392df, 0xd3a0342b, 0x8971f21e, + 0x1b0a7441, 0x4ba3348c, 0xc5be7120, 0xc37632d8, + 0xdf359f8d, 0x9b992f2e, 0xe60b6f47, 0x0fe3f11d, + 0xe54cda54, 0x1edad891, 0xce6279cf, 0xcd3e7e6f, + 0x1618b166, 0xfd2c1d05, 0x848fd2c5, 0xf6fb2299, + 0xf523f357, 0xa6327623, 0x93a83531, 0x56cccd02, + 0xacf08162, 0x5a75ebb5, 0x6e163697, 0x88d273cc, + 0xde966292, 0x81b949d0, 0x4c50901b, 0x71c65614, + 0xe6c6c7bd, 0x327a140a, 0x45e1d006, 0xc3f27b9a, + 0xc9aa53fd, 0x62a80f00, 0xbb25bfe2, 0x35bdd2f6, + 0x71126905, 0xb2040222, 0xb6cbcf7c, 0xcd769c2b, + 0x53113ec0, 0x1640e3d3, 0x38abbd60, 0x2547adf0, + 0xba38209c, 0xf746ce76, 0x77afa1c5, 0x20756060, + 0x85cbfe4e, 0x8ae88dd8, 0x7aaaf9b0, 0x4cf9aa7e, + 0x1948c25c, 0x02fb8a8c, 0x01c36ae4, 0xd6ebe1f9, + 0x90d4f869, 0xa65cdea0, 0x3f09252d, 0xc208e69f, + 0xb74e6132, 0xce77e25b, 0x578fdfe3, 0x3ac372e6 + } + } +}}; + +static const unsigned char BF_itoa64[64 + 1] = + "./ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"; + +static const unsigned char BF_atoi64[0x60] = { + 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 0, 1, + 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 64, 64, 64, 64, 64, + 64, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, + 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 64, 64, 64, 64, 64, + 64, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, + 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 64, 64, 64, 64, 64 +}; + +#define BF_safe_atoi64(dst, src) \ +{ \ + tmp = (unsigned char)(src); \ + if ((unsigned int)(tmp -= 0x20) >= 0x60) return -1; \ + tmp = BF_atoi64[tmp]; \ + if (tmp > 63) return -1; \ + (dst) = tmp; \ +} + +static int BF_decode(BF_word *dst, const char *src, int size) +{ + unsigned char *dptr = (unsigned char *)dst; + unsigned char *end = dptr + size; + const unsigned char *sptr = (const unsigned char *)src; + unsigned int tmp, c1, c2, c3, c4; + + do { + BF_safe_atoi64(c1, *sptr++); + BF_safe_atoi64(c2, *sptr++); + *dptr++ = (c1 << 2) | ((c2 & 0x30) >> 4); + if (dptr >= end) break; + + BF_safe_atoi64(c3, *sptr++); + *dptr++ = ((c2 & 0x0F) << 4) | ((c3 & 0x3C) >> 2); + if (dptr >= end) break; + + BF_safe_atoi64(c4, *sptr++); + *dptr++ = ((c3 & 0x03) << 6) | c4; + } while (dptr < end); + + return 0; +} + +static void BF_encode(char *dst, const BF_word *src, int size) +{ + const unsigned char *sptr = (const unsigned char *)src; + const unsigned char *end = sptr + size; + unsigned char *dptr = (unsigned char *)dst; + unsigned int c1, c2; + + do { + c1 = *sptr++; + *dptr++ = BF_itoa64[c1 >> 2]; + c1 = (c1 & 0x03) << 4; + if (sptr >= end) { + *dptr++ = BF_itoa64[c1]; + break; + } + + c2 = *sptr++; + c1 |= c2 >> 4; + *dptr++ = BF_itoa64[c1]; + c1 = (c2 & 0x0f) << 2; + if (sptr >= end) { + *dptr++ = BF_itoa64[c1]; + break; + } + + c2 = *sptr++; + c1 |= c2 >> 6; + *dptr++ = BF_itoa64[c1]; + *dptr++ = BF_itoa64[c2 & 0x3f]; + } while (sptr < end); +} + +static void BF_swap(BF_word *x, int count) +{ + if ((union { int i; char c; }){1}.c) + do { + BF_word tmp = *x; + tmp = (tmp << 16) | (tmp >> 16); + *x++ = ((tmp & 0x00FF00FF) << 8) | ((tmp >> 8) & 0x00FF00FF); + } while (--count); +} + +#define BF_ROUND(L, R, N) \ + tmp1 = L & 0xFF; \ + tmp2 = L >> 8; \ + tmp2 &= 0xFF; \ + tmp3 = L >> 16; \ + tmp3 &= 0xFF; \ + tmp4 = L >> 24; \ + tmp1 = ctx->s.S[3][tmp1]; \ + tmp2 = ctx->s.S[2][tmp2]; \ + tmp3 = ctx->s.S[1][tmp3]; \ + tmp3 += ctx->s.S[0][tmp4]; \ + tmp3 ^= tmp2; \ + R ^= ctx->s.P[N + 1]; \ + tmp3 += tmp1; \ + R ^= tmp3; + +static BF_word BF_encrypt(BF_ctx *ctx, + BF_word L, BF_word R, + BF_word *start, BF_word *end) +{ + BF_word tmp1, tmp2, tmp3, tmp4; + BF_word *ptr = start; + + do { + L ^= ctx->s.P[0]; +#if 0 + BF_ROUND(L, R, 0); + BF_ROUND(R, L, 1); + BF_ROUND(L, R, 2); + BF_ROUND(R, L, 3); + BF_ROUND(L, R, 4); + BF_ROUND(R, L, 5); + BF_ROUND(L, R, 6); + BF_ROUND(R, L, 7); + BF_ROUND(L, R, 8); + BF_ROUND(R, L, 9); + BF_ROUND(L, R, 10); + BF_ROUND(R, L, 11); + BF_ROUND(L, R, 12); + BF_ROUND(R, L, 13); + BF_ROUND(L, R, 14); + BF_ROUND(R, L, 15); +#else + for (int i=0; i<16; i+=2) { + BF_ROUND(L, R, i); + BF_ROUND(R, L, i+1); + } +#endif + tmp4 = R; + R = L; + L = tmp4 ^ ctx->s.P[BF_N + 1]; + *ptr++ = L; + *ptr++ = R; + } while (ptr < end); + + return L; +} + +static void BF_set_key(const char *key, BF_key expanded, BF_key initial, + unsigned char flags) +{ + const char *ptr = key; + unsigned int bug, i, j; + BF_word safety, sign, diff, tmp[2]; + +/* + * There was a sign extension bug in older revisions of this function. While + * we would have liked to simply fix the bug and move on, we have to provide + * a backwards compatibility feature (essentially the bug) for some systems and + * a safety measure for some others. The latter is needed because for certain + * multiple inputs to the buggy algorithm there exist easily found inputs to + * the correct algorithm that produce the same hash. Thus, we optionally + * deviate from the correct algorithm just enough to avoid such collisions. + * While the bug itself affected the majority of passwords containing + * characters with the 8th bit set (although only a percentage of those in a + * collision-producing way), the anti-collision safety measure affects + * only a subset of passwords containing the '\xff' character (not even all of + * those passwords, just some of them). This character is not found in valid + * UTF-8 sequences and is rarely used in popular 8-bit character encodings. + * Thus, the safety measure is unlikely to cause much annoyance, and is a + * reasonable tradeoff to use when authenticating against existing hashes that + * are not reliably known to have been computed with the correct algorithm. + * + * We use an approach that tries to minimize side-channel leaks of password + * information - that is, we mostly use fixed-cost bitwise operations instead + * of branches or table lookups. (One conditional branch based on password + * length remains. It is not part of the bug aftermath, though, and is + * difficult and possibly unreasonable to avoid given the use of C strings by + * the caller, which results in similar timing leaks anyway.) + * + * For actual implementation, we set an array index in the variable "bug" + * (0 means no bug, 1 means sign extension bug emulation) and a flag in the + * variable "safety" (bit 16 is set when the safety measure is requested). + * Valid combinations of settings are: + * + * Prefix "$2a$": bug = 0, safety = 0x10000 + * Prefix "$2x$": bug = 1, safety = 0 + * Prefix "$2y$": bug = 0, safety = 0 + */ + bug = flags & 1; + safety = ((BF_word)flags & 2) << 15; + + sign = diff = 0; + + for (i = 0; i < BF_N + 2; i++) { + tmp[0] = tmp[1] = 0; + for (j = 0; j < 4; j++) { + tmp[0] <<= 8; + tmp[0] |= (unsigned char)*ptr; /* correct */ + tmp[1] <<= 8; + tmp[1] |= (signed char)*ptr; /* bug */ +/* + * Sign extension in the first char has no effect - nothing to overwrite yet, + * and those extra 24 bits will be fully shifted out of the 32-bit word. For + * chars 2, 3, 4 in each four-char block, we set bit 7 of "sign" if sign + * extension in tmp[1] occurs. Once this flag is set, it remains set. + */ + if (j) + sign |= tmp[1] & 0x80; + if (!*ptr) + ptr = key; + else + ptr++; + } + diff |= tmp[0] ^ tmp[1]; /* Non-zero on any differences */ + + expanded[i] = tmp[bug]; + initial[i] = BF_init_state.s.P[i] ^ tmp[bug]; + } + +/* + * At this point, "diff" is zero iff the correct and buggy algorithms produced + * exactly the same result. If so and if "sign" is non-zero, which indicates + * that there was a non-benign sign extension, this means that we have a + * collision between the correctly computed hash for this password and a set of + * passwords that could be supplied to the buggy algorithm. Our safety measure + * is meant to protect from such many-buggy to one-correct collisions, by + * deviating from the correct algorithm in such cases. Let's check for this. + */ + diff |= diff >> 16; /* still zero iff exact match */ + diff &= 0xffff; /* ditto */ + diff += 0xffff; /* bit 16 set iff "diff" was non-zero (on non-match) */ + sign <<= 9; /* move the non-benign sign extension flag to bit 16 */ + sign &= ~diff & safety; /* action needed? */ + +/* + * If we have determined that we need to deviate from the correct algorithm, + * flip bit 16 in initial expanded key. (The choice of 16 is arbitrary, but + * let's stick to it now. It came out of the approach we used above, and it's + * not any worse than any other choice we could make.) + * + * It is crucial that we don't do the same to the expanded key used in the main + * Eksblowfish loop. By doing it to only one of these two, we deviate from a + * state that could be directly specified by a password to the buggy algorithm + * (and to the fully correct one as well, but that's a side-effect). + */ + initial[0] ^= sign; +} + +static char *BF_crypt(const char *key, const char *setting, + char *output, BF_word min) +{ + static const unsigned char flags_by_subtype[26] = + {2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 4, 0}; + struct { + BF_ctx ctx; + BF_key expanded_key; + union { + BF_word salt[4]; + BF_word output[6]; + } binary; + } data; + BF_word count; + int i; + + if (setting[0] != '$' || + setting[1] != '2' || + setting[2] - 'a' > 25U || + !flags_by_subtype[setting[2] - 'a'] || + setting[3] != '$' || + setting[4] - '0' > 1U || + setting[5] - '0' > 9U || + setting[6] != '$') { + return NULL; + } + + count = (BF_word)1 << ((setting[4] - '0') * 10 + (setting[5] - '0')); + if (count < min || BF_decode(data.binary.salt, &setting[7], 16)) { + return NULL; + } + BF_swap(data.binary.salt, 4); + + BF_set_key(key, data.expanded_key, data.ctx.s.P, + flags_by_subtype[setting[2] - 'a']); + + memcpy(data.ctx.s.S, BF_init_state.s.S, sizeof(data.ctx.s.S)); + + { + BF_word L = 0, R = 0; + BF_word *ptr = &data.ctx.PS[0]; + do { + L = BF_encrypt(&data.ctx, + L ^ data.binary.salt[0], R ^ data.binary.salt[1], + ptr, ptr); + R = *(ptr + 1); + ptr += 2; + + if (ptr >= &data.ctx.PS[BF_N + 2 + 4 * 0x100]) + break; + + L = BF_encrypt(&data.ctx, + L ^ data.binary.salt[2], R ^ data.binary.salt[3], + ptr, ptr); + R = *(ptr + 1); + ptr += 2; + } while (1); + } + + do { + int done; + + for (i = 0; i < BF_N + 2; i += 2) { + data.ctx.s.P[i] ^= data.expanded_key[i]; + data.ctx.s.P[i + 1] ^= data.expanded_key[i + 1]; + } + + done = 0; + do { + BF_encrypt(&data.ctx, 0, 0, + &data.ctx.PS[0], + &data.ctx.PS[BF_N + 2 + 4 * 0x100]); + + if (done) + break; + done = 1; + + { + BF_word tmp1, tmp2, tmp3, tmp4; + + tmp1 = data.binary.salt[0]; + tmp2 = data.binary.salt[1]; + tmp3 = data.binary.salt[2]; + tmp4 = data.binary.salt[3]; + for (i = 0; i < BF_N; i += 4) { + data.ctx.s.P[i] ^= tmp1; + data.ctx.s.P[i + 1] ^= tmp2; + data.ctx.s.P[i + 2] ^= tmp3; + data.ctx.s.P[i + 3] ^= tmp4; + } + data.ctx.s.P[16] ^= tmp1; + data.ctx.s.P[17] ^= tmp2; + } + } while (1); + } while (--count); + + for (i = 0; i < 6; i += 2) { + BF_word L, LR[2]; + + L = BF_magic_w[i]; + LR[1] = BF_magic_w[i + 1]; + + count = 64; + do { + L = BF_encrypt(&data.ctx, L, LR[1], + &LR[0], &LR[0]); + } while (--count); + + data.binary.output[i] = L; + data.binary.output[i + 1] = LR[1]; + } + + memcpy(output, setting, 7 + 22 - 1); + output[7 + 22 - 1] = BF_itoa64[ + BF_atoi64[setting[7 + 22 - 1] - 0x20] & 0x30]; + +/* This has to be bug-compatible with the original implementation, so + * only encode 23 of the 24 bytes. :-) */ + BF_swap(data.binary.output, 6); + BF_encode(&output[7 + 22], data.binary.output, 23); + output[7 + 22 + 31] = '\0'; + + return output; +} + +/* + * Please preserve the runtime self-test. It serves two purposes at once: + * + * 1. We really can't afford the risk of producing incompatible hashes e.g. + * when there's something like gcc bug 26587 again, whereas an application or + * library integrating this code might not also integrate our external tests or + * it might not run them after every build. Even if it does, the miscompile + * might only occur on the production build, but not on a testing build (such + * as because of different optimization settings). It is painful to recover + * from incorrectly-computed hashes - merely fixing whatever broke is not + * enough. Thus, a proactive measure like this self-test is needed. + * + * 2. We don't want to leave sensitive data from our actual password hash + * computation on the stack or in registers. Previous revisions of the code + * would do explicit cleanups, but simply running the self-test after hash + * computation is more reliable. + * + * The performance cost of this quick self-test is around 0.6% at the "$2a$08" + * setting. + */ +char *__crypt_blowfish(const char *key, const char *setting, char *output) +{ + const char *test_key = "8b \xd0\xc1\xd2\xcf\xcc\xd8"; + const char *test_setting = "$2a$00$abcdefghijklmnopqrstuu"; + static const char test_hash[2][34] = + {"VUrPmXD6q/nVSSp7pNDhCR9071IfIRe\0\x55", /* $2x$ */ + "i1D709vfamulimlGcq0qq3UvuUasvEa\0\x55"}; /* $2a$, $2y$ */ + char *retval; + const char *p; + int ok; + struct { + char s[7 + 22 + 1]; + char o[7 + 22 + 31 + 1 + 1 + 1]; + } buf; + +/* Hash the supplied password */ + retval = BF_crypt(key, setting, output, 16); + +/* + * Do a quick self-test. It is important that we make both calls to BF_crypt() + * from the same scope such that they likely use the same stack locations, + * which makes the second call overwrite the first call's sensitive data on the + * stack and makes it more likely that any alignment related issues would be + * detected by the self-test. + */ + memcpy(buf.s, test_setting, sizeof(buf.s)); + if (retval) + buf.s[2] = setting[2]; + memset(buf.o, 0x55, sizeof(buf.o)); + buf.o[sizeof(buf.o) - 1] = 0; + p = BF_crypt(test_key, buf.s, buf.o, 1); + + ok = (p == buf.o && + !memcmp(p, buf.s, 7 + 22) && + !memcmp(p + (7 + 22), + test_hash[buf.s[2] & 1], + 31 + 1 + 1 + 1)); + + { + const char *k = "\xff\xa3" "34" "\xff\xff\xff\xa3" "345"; + BF_key ae, ai, ye, yi; + BF_set_key(k, ae, ai, 2); /* $2a$ */ + BF_set_key(k, ye, yi, 4); /* $2y$ */ + ai[0] ^= 0x10000; /* undo the safety (for comparison) */ + ok = ok && ai[0] == 0xdb9c59bc && ye[17] == 0x33343500 && + !memcmp(ae, ye, sizeof(ae)) && + !memcmp(ai, yi, sizeof(ai)); + } + + if (ok && retval) + return retval; + + return "*"; +} diff --git a/vendor/modernc.org/libc/musl/src/crypt/crypt_des.c b/vendor/modernc.org/libc/musl/src/crypt/crypt_des.c new file mode 100644 index 000000000..338a8f371 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/crypt/crypt_des.c @@ -0,0 +1,1016 @@ +/* + * This version has been further modified by Rich Felker, primary author + * and maintainer of musl libc, to remove table generation code and + * replaced all runtime-generated constant tables with static-initialized + * tables in the binary, in the interest of minimizing non-shareable + * memory usage and stack size requirements. + */ +/* + * This version is derived from the original implementation of FreeSec + * (release 1.1) by David Burren. I've made it reentrant, reduced its memory + * usage from about 70 KB to about 7 KB (with only minimal performance impact + * and keeping code size about the same), made the handling of invalid salts + * mostly UFC-crypt compatible, added a quick runtime self-test (which also + * serves to zeroize the stack from sensitive data), and added optional tests. + * - Solar Designer + */ + +/* + * FreeSec: libcrypt for NetBSD + * + * Copyright (c) 1994 David Burren + * Copyright (c) 2000,2002,2010,2012 Solar Designer + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the author nor the names of other contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $Owl: Owl/packages/glibc/crypt_freesec.c,v 1.6 2010/02/20 14:45:06 solar Exp $ + * $Id: crypt.c,v 1.15 1994/09/13 04:58:49 davidb Exp $ + * + * This is an original implementation of the DES and the crypt(3) interfaces + * by David Burren. It has been heavily re-worked by Solar Designer. + */ + +#include +#include + +#include "crypt_des.h" + +#define _PASSWORD_EFMT1 '_' + +static const unsigned char key_shifts[16] = { + 1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1 +}; + +static const uint32_t psbox[8][64] = { + { + 0x00808200,0x00000000,0x00008000,0x00808202, + 0x00808002,0x00008202,0x00000002,0x00008000, + 0x00000200,0x00808200,0x00808202,0x00000200, + 0x00800202,0x00808002,0x00800000,0x00000002, + 0x00000202,0x00800200,0x00800200,0x00008200, + 0x00008200,0x00808000,0x00808000,0x00800202, + 0x00008002,0x00800002,0x00800002,0x00008002, + 0x00000000,0x00000202,0x00008202,0x00800000, + 0x00008000,0x00808202,0x00000002,0x00808000, + 0x00808200,0x00800000,0x00800000,0x00000200, + 0x00808002,0x00008000,0x00008200,0x00800002, + 0x00000200,0x00000002,0x00800202,0x00008202, + 0x00808202,0x00008002,0x00808000,0x00800202, + 0x00800002,0x00000202,0x00008202,0x00808200, + 0x00000202,0x00800200,0x00800200,0x00000000, + 0x00008002,0x00008200,0x00000000,0x00808002, + },{ + 0x40084010,0x40004000,0x00004000,0x00084010, + 0x00080000,0x00000010,0x40080010,0x40004010, + 0x40000010,0x40084010,0x40084000,0x40000000, + 0x40004000,0x00080000,0x00000010,0x40080010, + 0x00084000,0x00080010,0x40004010,0x00000000, + 0x40000000,0x00004000,0x00084010,0x40080000, + 0x00080010,0x40000010,0x00000000,0x00084000, + 0x00004010,0x40084000,0x40080000,0x00004010, + 0x00000000,0x00084010,0x40080010,0x00080000, + 0x40004010,0x40080000,0x40084000,0x00004000, + 0x40080000,0x40004000,0x00000010,0x40084010, + 0x00084010,0x00000010,0x00004000,0x40000000, + 0x00004010,0x40084000,0x00080000,0x40000010, + 0x00080010,0x40004010,0x40000010,0x00080010, + 0x00084000,0x00000000,0x40004000,0x00004010, + 0x40000000,0x40080010,0x40084010,0x00084000, + },{ + 0x00000104,0x04010100,0x00000000,0x04010004, + 0x04000100,0x00000000,0x00010104,0x04000100, + 0x00010004,0x04000004,0x04000004,0x00010000, + 0x04010104,0x00010004,0x04010000,0x00000104, + 0x04000000,0x00000004,0x04010100,0x00000100, + 0x00010100,0x04010000,0x04010004,0x00010104, + 0x04000104,0x00010100,0x00010000,0x04000104, + 0x00000004,0x04010104,0x00000100,0x04000000, + 0x04010100,0x04000000,0x00010004,0x00000104, + 0x00010000,0x04010100,0x04000100,0x00000000, + 0x00000100,0x00010004,0x04010104,0x04000100, + 0x04000004,0x00000100,0x00000000,0x04010004, + 0x04000104,0x00010000,0x04000000,0x04010104, + 0x00000004,0x00010104,0x00010100,0x04000004, + 0x04010000,0x04000104,0x00000104,0x04010000, + 0x00010104,0x00000004,0x04010004,0x00010100, + },{ + 0x80401000,0x80001040,0x80001040,0x00000040, + 0x00401040,0x80400040,0x80400000,0x80001000, + 0x00000000,0x00401000,0x00401000,0x80401040, + 0x80000040,0x00000000,0x00400040,0x80400000, + 0x80000000,0x00001000,0x00400000,0x80401000, + 0x00000040,0x00400000,0x80001000,0x00001040, + 0x80400040,0x80000000,0x00001040,0x00400040, + 0x00001000,0x00401040,0x80401040,0x80000040, + 0x00400040,0x80400000,0x00401000,0x80401040, + 0x80000040,0x00000000,0x00000000,0x00401000, + 0x00001040,0x00400040,0x80400040,0x80000000, + 0x80401000,0x80001040,0x80001040,0x00000040, + 0x80401040,0x80000040,0x80000000,0x00001000, + 0x80400000,0x80001000,0x00401040,0x80400040, + 0x80001000,0x00001040,0x00400000,0x80401000, + 0x00000040,0x00400000,0x00001000,0x00401040, + },{ + 0x00000080,0x01040080,0x01040000,0x21000080, + 0x00040000,0x00000080,0x20000000,0x01040000, + 0x20040080,0x00040000,0x01000080,0x20040080, + 0x21000080,0x21040000,0x00040080,0x20000000, + 0x01000000,0x20040000,0x20040000,0x00000000, + 0x20000080,0x21040080,0x21040080,0x01000080, + 0x21040000,0x20000080,0x00000000,0x21000000, + 0x01040080,0x01000000,0x21000000,0x00040080, + 0x00040000,0x21000080,0x00000080,0x01000000, + 0x20000000,0x01040000,0x21000080,0x20040080, + 0x01000080,0x20000000,0x21040000,0x01040080, + 0x20040080,0x00000080,0x01000000,0x21040000, + 0x21040080,0x00040080,0x21000000,0x21040080, + 0x01040000,0x00000000,0x20040000,0x21000000, + 0x00040080,0x01000080,0x20000080,0x00040000, + 0x00000000,0x20040000,0x01040080,0x20000080, + },{ + 0x10000008,0x10200000,0x00002000,0x10202008, + 0x10200000,0x00000008,0x10202008,0x00200000, + 0x10002000,0x00202008,0x00200000,0x10000008, + 0x00200008,0x10002000,0x10000000,0x00002008, + 0x00000000,0x00200008,0x10002008,0x00002000, + 0x00202000,0x10002008,0x00000008,0x10200008, + 0x10200008,0x00000000,0x00202008,0x10202000, + 0x00002008,0x00202000,0x10202000,0x10000000, + 0x10002000,0x00000008,0x10200008,0x00202000, + 0x10202008,0x00200000,0x00002008,0x10000008, + 0x00200000,0x10002000,0x10000000,0x00002008, + 0x10000008,0x10202008,0x00202000,0x10200000, + 0x00202008,0x10202000,0x00000000,0x10200008, + 0x00000008,0x00002000,0x10200000,0x00202008, + 0x00002000,0x00200008,0x10002008,0x00000000, + 0x10202000,0x10000000,0x00200008,0x10002008, + },{ + 0x00100000,0x02100001,0x02000401,0x00000000, + 0x00000400,0x02000401,0x00100401,0x02100400, + 0x02100401,0x00100000,0x00000000,0x02000001, + 0x00000001,0x02000000,0x02100001,0x00000401, + 0x02000400,0x00100401,0x00100001,0x02000400, + 0x02000001,0x02100000,0x02100400,0x00100001, + 0x02100000,0x00000400,0x00000401,0x02100401, + 0x00100400,0x00000001,0x02000000,0x00100400, + 0x02000000,0x00100400,0x00100000,0x02000401, + 0x02000401,0x02100001,0x02100001,0x00000001, + 0x00100001,0x02000000,0x02000400,0x00100000, + 0x02100400,0x00000401,0x00100401,0x02100400, + 0x00000401,0x02000001,0x02100401,0x02100000, + 0x00100400,0x00000000,0x00000001,0x02100401, + 0x00000000,0x00100401,0x02100000,0x00000400, + 0x02000001,0x02000400,0x00000400,0x00100001, + },{ + 0x08000820,0x00000800,0x00020000,0x08020820, + 0x08000000,0x08000820,0x00000020,0x08000000, + 0x00020020,0x08020000,0x08020820,0x00020800, + 0x08020800,0x00020820,0x00000800,0x00000020, + 0x08020000,0x08000020,0x08000800,0x00000820, + 0x00020800,0x00020020,0x08020020,0x08020800, + 0x00000820,0x00000000,0x00000000,0x08020020, + 0x08000020,0x08000800,0x00020820,0x00020000, + 0x00020820,0x00020000,0x08020800,0x00000800, + 0x00000020,0x08020020,0x00000800,0x00020820, + 0x08000800,0x00000020,0x08000020,0x08020000, + 0x08020020,0x08000000,0x00020000,0x08000820, + 0x00000000,0x08020820,0x00020020,0x08000020, + 0x08020000,0x08000800,0x08000820,0x00000000, + 0x08020820,0x00020800,0x00020800,0x00000820, + 0x00000820,0x00020020,0x08000000,0x08020800, + }, +}; +static const uint32_t ip_maskl[16][16] = { + { + 0x00000000,0x00010000,0x00000000,0x00010000, + 0x01000000,0x01010000,0x01000000,0x01010000, + 0x00000000,0x00010000,0x00000000,0x00010000, + 0x01000000,0x01010000,0x01000000,0x01010000, + },{ + 0x00000000,0x00000001,0x00000000,0x00000001, + 0x00000100,0x00000101,0x00000100,0x00000101, + 0x00000000,0x00000001,0x00000000,0x00000001, + 0x00000100,0x00000101,0x00000100,0x00000101, + },{ + 0x00000000,0x00020000,0x00000000,0x00020000, + 0x02000000,0x02020000,0x02000000,0x02020000, + 0x00000000,0x00020000,0x00000000,0x00020000, + 0x02000000,0x02020000,0x02000000,0x02020000, + },{ + 0x00000000,0x00000002,0x00000000,0x00000002, + 0x00000200,0x00000202,0x00000200,0x00000202, + 0x00000000,0x00000002,0x00000000,0x00000002, + 0x00000200,0x00000202,0x00000200,0x00000202, + },{ + 0x00000000,0x00040000,0x00000000,0x00040000, + 0x04000000,0x04040000,0x04000000,0x04040000, + 0x00000000,0x00040000,0x00000000,0x00040000, + 0x04000000,0x04040000,0x04000000,0x04040000, + },{ + 0x00000000,0x00000004,0x00000000,0x00000004, + 0x00000400,0x00000404,0x00000400,0x00000404, + 0x00000000,0x00000004,0x00000000,0x00000004, + 0x00000400,0x00000404,0x00000400,0x00000404, + },{ + 0x00000000,0x00080000,0x00000000,0x00080000, + 0x08000000,0x08080000,0x08000000,0x08080000, + 0x00000000,0x00080000,0x00000000,0x00080000, + 0x08000000,0x08080000,0x08000000,0x08080000, + },{ + 0x00000000,0x00000008,0x00000000,0x00000008, + 0x00000800,0x00000808,0x00000800,0x00000808, + 0x00000000,0x00000008,0x00000000,0x00000008, + 0x00000800,0x00000808,0x00000800,0x00000808, + },{ + 0x00000000,0x00100000,0x00000000,0x00100000, + 0x10000000,0x10100000,0x10000000,0x10100000, + 0x00000000,0x00100000,0x00000000,0x00100000, + 0x10000000,0x10100000,0x10000000,0x10100000, + },{ + 0x00000000,0x00000010,0x00000000,0x00000010, + 0x00001000,0x00001010,0x00001000,0x00001010, + 0x00000000,0x00000010,0x00000000,0x00000010, + 0x00001000,0x00001010,0x00001000,0x00001010, + },{ + 0x00000000,0x00200000,0x00000000,0x00200000, + 0x20000000,0x20200000,0x20000000,0x20200000, + 0x00000000,0x00200000,0x00000000,0x00200000, + 0x20000000,0x20200000,0x20000000,0x20200000, + },{ + 0x00000000,0x00000020,0x00000000,0x00000020, + 0x00002000,0x00002020,0x00002000,0x00002020, + 0x00000000,0x00000020,0x00000000,0x00000020, + 0x00002000,0x00002020,0x00002000,0x00002020, + },{ + 0x00000000,0x00400000,0x00000000,0x00400000, + 0x40000000,0x40400000,0x40000000,0x40400000, + 0x00000000,0x00400000,0x00000000,0x00400000, + 0x40000000,0x40400000,0x40000000,0x40400000, + },{ + 0x00000000,0x00000040,0x00000000,0x00000040, + 0x00004000,0x00004040,0x00004000,0x00004040, + 0x00000000,0x00000040,0x00000000,0x00000040, + 0x00004000,0x00004040,0x00004000,0x00004040, + },{ + 0x00000000,0x00800000,0x00000000,0x00800000, + 0x80000000,0x80800000,0x80000000,0x80800000, + 0x00000000,0x00800000,0x00000000,0x00800000, + 0x80000000,0x80800000,0x80000000,0x80800000, + },{ + 0x00000000,0x00000080,0x00000000,0x00000080, + 0x00008000,0x00008080,0x00008000,0x00008080, + 0x00000000,0x00000080,0x00000000,0x00000080, + 0x00008000,0x00008080,0x00008000,0x00008080, + }, +}; +static const uint32_t ip_maskr[16][16] = { + { + 0x00000000,0x00000000,0x00010000,0x00010000, + 0x00000000,0x00000000,0x00010000,0x00010000, + 0x01000000,0x01000000,0x01010000,0x01010000, + 0x01000000,0x01000000,0x01010000,0x01010000, + },{ + 0x00000000,0x00000000,0x00000001,0x00000001, + 0x00000000,0x00000000,0x00000001,0x00000001, + 0x00000100,0x00000100,0x00000101,0x00000101, + 0x00000100,0x00000100,0x00000101,0x00000101, + },{ + 0x00000000,0x00000000,0x00020000,0x00020000, + 0x00000000,0x00000000,0x00020000,0x00020000, + 0x02000000,0x02000000,0x02020000,0x02020000, + 0x02000000,0x02000000,0x02020000,0x02020000, + },{ + 0x00000000,0x00000000,0x00000002,0x00000002, + 0x00000000,0x00000000,0x00000002,0x00000002, + 0x00000200,0x00000200,0x00000202,0x00000202, + 0x00000200,0x00000200,0x00000202,0x00000202, + },{ + 0x00000000,0x00000000,0x00040000,0x00040000, + 0x00000000,0x00000000,0x00040000,0x00040000, + 0x04000000,0x04000000,0x04040000,0x04040000, + 0x04000000,0x04000000,0x04040000,0x04040000, + },{ + 0x00000000,0x00000000,0x00000004,0x00000004, + 0x00000000,0x00000000,0x00000004,0x00000004, + 0x00000400,0x00000400,0x00000404,0x00000404, + 0x00000400,0x00000400,0x00000404,0x00000404, + },{ + 0x00000000,0x00000000,0x00080000,0x00080000, + 0x00000000,0x00000000,0x00080000,0x00080000, + 0x08000000,0x08000000,0x08080000,0x08080000, + 0x08000000,0x08000000,0x08080000,0x08080000, + },{ + 0x00000000,0x00000000,0x00000008,0x00000008, + 0x00000000,0x00000000,0x00000008,0x00000008, + 0x00000800,0x00000800,0x00000808,0x00000808, + 0x00000800,0x00000800,0x00000808,0x00000808, + },{ + 0x00000000,0x00000000,0x00100000,0x00100000, + 0x00000000,0x00000000,0x00100000,0x00100000, + 0x10000000,0x10000000,0x10100000,0x10100000, + 0x10000000,0x10000000,0x10100000,0x10100000, + },{ + 0x00000000,0x00000000,0x00000010,0x00000010, + 0x00000000,0x00000000,0x00000010,0x00000010, + 0x00001000,0x00001000,0x00001010,0x00001010, + 0x00001000,0x00001000,0x00001010,0x00001010, + },{ + 0x00000000,0x00000000,0x00200000,0x00200000, + 0x00000000,0x00000000,0x00200000,0x00200000, + 0x20000000,0x20000000,0x20200000,0x20200000, + 0x20000000,0x20000000,0x20200000,0x20200000, + },{ + 0x00000000,0x00000000,0x00000020,0x00000020, + 0x00000000,0x00000000,0x00000020,0x00000020, + 0x00002000,0x00002000,0x00002020,0x00002020, + 0x00002000,0x00002000,0x00002020,0x00002020, + },{ + 0x00000000,0x00000000,0x00400000,0x00400000, + 0x00000000,0x00000000,0x00400000,0x00400000, + 0x40000000,0x40000000,0x40400000,0x40400000, + 0x40000000,0x40000000,0x40400000,0x40400000, + },{ + 0x00000000,0x00000000,0x00000040,0x00000040, + 0x00000000,0x00000000,0x00000040,0x00000040, + 0x00004000,0x00004000,0x00004040,0x00004040, + 0x00004000,0x00004000,0x00004040,0x00004040, + },{ + 0x00000000,0x00000000,0x00800000,0x00800000, + 0x00000000,0x00000000,0x00800000,0x00800000, + 0x80000000,0x80000000,0x80800000,0x80800000, + 0x80000000,0x80000000,0x80800000,0x80800000, + },{ + 0x00000000,0x00000000,0x00000080,0x00000080, + 0x00000000,0x00000000,0x00000080,0x00000080, + 0x00008000,0x00008000,0x00008080,0x00008080, + 0x00008000,0x00008000,0x00008080,0x00008080, + }, +}; +static const uint32_t fp_maskl[8][16] = { + { + 0x00000000,0x40000000,0x00400000,0x40400000, + 0x00004000,0x40004000,0x00404000,0x40404000, + 0x00000040,0x40000040,0x00400040,0x40400040, + 0x00004040,0x40004040,0x00404040,0x40404040, + },{ + 0x00000000,0x10000000,0x00100000,0x10100000, + 0x00001000,0x10001000,0x00101000,0x10101000, + 0x00000010,0x10000010,0x00100010,0x10100010, + 0x00001010,0x10001010,0x00101010,0x10101010, + },{ + 0x00000000,0x04000000,0x00040000,0x04040000, + 0x00000400,0x04000400,0x00040400,0x04040400, + 0x00000004,0x04000004,0x00040004,0x04040004, + 0x00000404,0x04000404,0x00040404,0x04040404, + },{ + 0x00000000,0x01000000,0x00010000,0x01010000, + 0x00000100,0x01000100,0x00010100,0x01010100, + 0x00000001,0x01000001,0x00010001,0x01010001, + 0x00000101,0x01000101,0x00010101,0x01010101, + },{ + 0x00000000,0x80000000,0x00800000,0x80800000, + 0x00008000,0x80008000,0x00808000,0x80808000, + 0x00000080,0x80000080,0x00800080,0x80800080, + 0x00008080,0x80008080,0x00808080,0x80808080, + },{ + 0x00000000,0x20000000,0x00200000,0x20200000, + 0x00002000,0x20002000,0x00202000,0x20202000, + 0x00000020,0x20000020,0x00200020,0x20200020, + 0x00002020,0x20002020,0x00202020,0x20202020, + },{ + 0x00000000,0x08000000,0x00080000,0x08080000, + 0x00000800,0x08000800,0x00080800,0x08080800, + 0x00000008,0x08000008,0x00080008,0x08080008, + 0x00000808,0x08000808,0x00080808,0x08080808, + },{ + 0x00000000,0x02000000,0x00020000,0x02020000, + 0x00000200,0x02000200,0x00020200,0x02020200, + 0x00000002,0x02000002,0x00020002,0x02020002, + 0x00000202,0x02000202,0x00020202,0x02020202, + }, +}; +static const uint32_t fp_maskr[8][16] = { + { + 0x00000000,0x40000000,0x00400000,0x40400000, + 0x00004000,0x40004000,0x00404000,0x40404000, + 0x00000040,0x40000040,0x00400040,0x40400040, + 0x00004040,0x40004040,0x00404040,0x40404040, + },{ + 0x00000000,0x10000000,0x00100000,0x10100000, + 0x00001000,0x10001000,0x00101000,0x10101000, + 0x00000010,0x10000010,0x00100010,0x10100010, + 0x00001010,0x10001010,0x00101010,0x10101010, + },{ + 0x00000000,0x04000000,0x00040000,0x04040000, + 0x00000400,0x04000400,0x00040400,0x04040400, + 0x00000004,0x04000004,0x00040004,0x04040004, + 0x00000404,0x04000404,0x00040404,0x04040404, + },{ + 0x00000000,0x01000000,0x00010000,0x01010000, + 0x00000100,0x01000100,0x00010100,0x01010100, + 0x00000001,0x01000001,0x00010001,0x01010001, + 0x00000101,0x01000101,0x00010101,0x01010101, + },{ + 0x00000000,0x80000000,0x00800000,0x80800000, + 0x00008000,0x80008000,0x00808000,0x80808000, + 0x00000080,0x80000080,0x00800080,0x80800080, + 0x00008080,0x80008080,0x00808080,0x80808080, + },{ + 0x00000000,0x20000000,0x00200000,0x20200000, + 0x00002000,0x20002000,0x00202000,0x20202000, + 0x00000020,0x20000020,0x00200020,0x20200020, + 0x00002020,0x20002020,0x00202020,0x20202020, + },{ + 0x00000000,0x08000000,0x00080000,0x08080000, + 0x00000800,0x08000800,0x00080800,0x08080800, + 0x00000008,0x08000008,0x00080008,0x08080008, + 0x00000808,0x08000808,0x00080808,0x08080808, + },{ + 0x00000000,0x02000000,0x00020000,0x02020000, + 0x00000200,0x02000200,0x00020200,0x02020200, + 0x00000002,0x02000002,0x00020002,0x02020002, + 0x00000202,0x02000202,0x00020202,0x02020202, + }, +}; +static const uint32_t key_perm_maskl[8][16] = { + { + 0x00000000,0x00000000,0x00000010,0x00000010, + 0x00001000,0x00001000,0x00001010,0x00001010, + 0x00100000,0x00100000,0x00100010,0x00100010, + 0x00101000,0x00101000,0x00101010,0x00101010, + },{ + 0x00000000,0x00000000,0x00000020,0x00000020, + 0x00002000,0x00002000,0x00002020,0x00002020, + 0x00200000,0x00200000,0x00200020,0x00200020, + 0x00202000,0x00202000,0x00202020,0x00202020, + },{ + 0x00000000,0x00000000,0x00000040,0x00000040, + 0x00004000,0x00004000,0x00004040,0x00004040, + 0x00400000,0x00400000,0x00400040,0x00400040, + 0x00404000,0x00404000,0x00404040,0x00404040, + },{ + 0x00000000,0x00000000,0x00000080,0x00000080, + 0x00008000,0x00008000,0x00008080,0x00008080, + 0x00800000,0x00800000,0x00800080,0x00800080, + 0x00808000,0x00808000,0x00808080,0x00808080, + },{ + 0x00000000,0x00000001,0x00000100,0x00000101, + 0x00010000,0x00010001,0x00010100,0x00010101, + 0x01000000,0x01000001,0x01000100,0x01000101, + 0x01010000,0x01010001,0x01010100,0x01010101, + },{ + 0x00000000,0x00000002,0x00000200,0x00000202, + 0x00020000,0x00020002,0x00020200,0x00020202, + 0x02000000,0x02000002,0x02000200,0x02000202, + 0x02020000,0x02020002,0x02020200,0x02020202, + },{ + 0x00000000,0x00000004,0x00000400,0x00000404, + 0x00040000,0x00040004,0x00040400,0x00040404, + 0x04000000,0x04000004,0x04000400,0x04000404, + 0x04040000,0x04040004,0x04040400,0x04040404, + },{ + 0x00000000,0x00000008,0x00000800,0x00000808, + 0x00080000,0x00080008,0x00080800,0x00080808, + 0x08000000,0x08000008,0x08000800,0x08000808, + 0x08080000,0x08080008,0x08080800,0x08080808, + }, +}; +static const uint32_t key_perm_maskr[12][16] = { + { + 0x00000000,0x00000001,0x00000000,0x00000001, + 0x00000000,0x00000001,0x00000000,0x00000001, + 0x00000000,0x00000001,0x00000000,0x00000001, + 0x00000000,0x00000001,0x00000000,0x00000001, + },{ + 0x00000000,0x00000000,0x00100000,0x00100000, + 0x00001000,0x00001000,0x00101000,0x00101000, + 0x00000010,0x00000010,0x00100010,0x00100010, + 0x00001010,0x00001010,0x00101010,0x00101010, + },{ + 0x00000000,0x00000002,0x00000000,0x00000002, + 0x00000000,0x00000002,0x00000000,0x00000002, + 0x00000000,0x00000002,0x00000000,0x00000002, + 0x00000000,0x00000002,0x00000000,0x00000002, + },{ + 0x00000000,0x00000000,0x00200000,0x00200000, + 0x00002000,0x00002000,0x00202000,0x00202000, + 0x00000020,0x00000020,0x00200020,0x00200020, + 0x00002020,0x00002020,0x00202020,0x00202020, + },{ + 0x00000000,0x00000004,0x00000000,0x00000004, + 0x00000000,0x00000004,0x00000000,0x00000004, + 0x00000000,0x00000004,0x00000000,0x00000004, + 0x00000000,0x00000004,0x00000000,0x00000004, + },{ + 0x00000000,0x00000000,0x00400000,0x00400000, + 0x00004000,0x00004000,0x00404000,0x00404000, + 0x00000040,0x00000040,0x00400040,0x00400040, + 0x00004040,0x00004040,0x00404040,0x00404040, + },{ + 0x00000000,0x00000008,0x00000000,0x00000008, + 0x00000000,0x00000008,0x00000000,0x00000008, + 0x00000000,0x00000008,0x00000000,0x00000008, + 0x00000000,0x00000008,0x00000000,0x00000008, + },{ + 0x00000000,0x00000000,0x00800000,0x00800000, + 0x00008000,0x00008000,0x00808000,0x00808000, + 0x00000080,0x00000080,0x00800080,0x00800080, + 0x00008080,0x00008080,0x00808080,0x00808080, + },{ + 0x00000000,0x00000000,0x01000000,0x01000000, + 0x00010000,0x00010000,0x01010000,0x01010000, + 0x00000100,0x00000100,0x01000100,0x01000100, + 0x00010100,0x00010100,0x01010100,0x01010100, + },{ + 0x00000000,0x00000000,0x02000000,0x02000000, + 0x00020000,0x00020000,0x02020000,0x02020000, + 0x00000200,0x00000200,0x02000200,0x02000200, + 0x00020200,0x00020200,0x02020200,0x02020200, + },{ + 0x00000000,0x00000000,0x04000000,0x04000000, + 0x00040000,0x00040000,0x04040000,0x04040000, + 0x00000400,0x00000400,0x04000400,0x04000400, + 0x00040400,0x00040400,0x04040400,0x04040400, + },{ + 0x00000000,0x00000000,0x08000000,0x08000000, + 0x00080000,0x00080000,0x08080000,0x08080000, + 0x00000800,0x00000800,0x08000800,0x08000800, + 0x00080800,0x00080800,0x08080800,0x08080800, + }, +}; +static const uint32_t comp_maskl0[4][8] = { + { + 0x00000000,0x00020000,0x00000001,0x00020001, + 0x00080000,0x000a0000,0x00080001,0x000a0001, + },{ + 0x00000000,0x00001000,0x00000000,0x00001000, + 0x00000040,0x00001040,0x00000040,0x00001040, + },{ + 0x00000000,0x00400000,0x00000020,0x00400020, + 0x00008000,0x00408000,0x00008020,0x00408020, + },{ + 0x00000000,0x00100000,0x00000800,0x00100800, + 0x00000000,0x00100000,0x00000800,0x00100800, + }, +}; +static const uint32_t comp_maskr0[4][8] = { + { + 0x00000000,0x00200000,0x00020000,0x00220000, + 0x00000002,0x00200002,0x00020002,0x00220002, + },{ + 0x00000000,0x00000000,0x00100000,0x00100000, + 0x00000004,0x00000004,0x00100004,0x00100004, + },{ + 0x00000000,0x00004000,0x00000800,0x00004800, + 0x00000000,0x00004000,0x00000800,0x00004800, + },{ + 0x00000000,0x00400000,0x00008000,0x00408000, + 0x00000008,0x00400008,0x00008008,0x00408008, + }, +}; +static const uint32_t comp_maskl1[4][16] = { + { + 0x00000000,0x00000010,0x00004000,0x00004010, + 0x00040000,0x00040010,0x00044000,0x00044010, + 0x00000100,0x00000110,0x00004100,0x00004110, + 0x00040100,0x00040110,0x00044100,0x00044110, + },{ + 0x00000000,0x00800000,0x00000002,0x00800002, + 0x00000200,0x00800200,0x00000202,0x00800202, + 0x00200000,0x00a00000,0x00200002,0x00a00002, + 0x00200200,0x00a00200,0x00200202,0x00a00202, + },{ + 0x00000000,0x00002000,0x00000004,0x00002004, + 0x00000400,0x00002400,0x00000404,0x00002404, + 0x00000000,0x00002000,0x00000004,0x00002004, + 0x00000400,0x00002400,0x00000404,0x00002404, + },{ + 0x00000000,0x00010000,0x00000008,0x00010008, + 0x00000080,0x00010080,0x00000088,0x00010088, + 0x00000000,0x00010000,0x00000008,0x00010008, + 0x00000080,0x00010080,0x00000088,0x00010088, + }, +}; +static const uint32_t comp_maskr1[4][16] = { + { + 0x00000000,0x00000000,0x00000080,0x00000080, + 0x00002000,0x00002000,0x00002080,0x00002080, + 0x00000001,0x00000001,0x00000081,0x00000081, + 0x00002001,0x00002001,0x00002081,0x00002081, + },{ + 0x00000000,0x00000010,0x00800000,0x00800010, + 0x00010000,0x00010010,0x00810000,0x00810010, + 0x00000200,0x00000210,0x00800200,0x00800210, + 0x00010200,0x00010210,0x00810200,0x00810210, + },{ + 0x00000000,0x00000400,0x00001000,0x00001400, + 0x00080000,0x00080400,0x00081000,0x00081400, + 0x00000020,0x00000420,0x00001020,0x00001420, + 0x00080020,0x00080420,0x00081020,0x00081420, + },{ + 0x00000000,0x00000100,0x00040000,0x00040100, + 0x00000000,0x00000100,0x00040000,0x00040100, + 0x00000040,0x00000140,0x00040040,0x00040140, + 0x00000040,0x00000140,0x00040040,0x00040140, + }, +}; + +static const unsigned char ascii64[] = + "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; +/* 0000000000111111111122222222223333333333444444444455555555556666 */ +/* 0123456789012345678901234567890123456789012345678901234567890123 */ + +/* + * We match the behavior of UFC-crypt on systems where "char" is signed by + * default (the majority), regardless of char's signedness on our system. + */ +static uint32_t ascii_to_bin(int ch) +{ + int sch = (ch < 0x80) ? ch : -(0x100 - ch); + int retval; + + retval = sch - '.'; + if (sch >= 'A') { + retval = sch - ('A' - 12); + if (sch >= 'a') + retval = sch - ('a' - 38); + } + retval &= 0x3f; + + return retval; +} + +/* + * When we choose to "support" invalid salts, nevertheless disallow those + * containing characters that would violate the passwd file format. + */ +static inline int ascii_is_unsafe(unsigned char ch) +{ + return !ch || ch == '\n' || ch == ':'; +} + +static uint32_t setup_salt(uint32_t salt) +{ + uint32_t obit, saltbit, saltbits; + unsigned int i; + + saltbits = 0; + saltbit = 1; + obit = 0x800000; + for (i = 0; i < 24; i++) { + if (salt & saltbit) + saltbits |= obit; + saltbit <<= 1; + obit >>= 1; + } + + return saltbits; +} + +void __des_setkey(const unsigned char *key, struct expanded_key *ekey) +{ + uint32_t k0, k1, rawkey0, rawkey1; + unsigned int shifts, round, i, ibit; + + rawkey0 = + (uint32_t)key[3] | + ((uint32_t)key[2] << 8) | + ((uint32_t)key[1] << 16) | + ((uint32_t)key[0] << 24); + rawkey1 = + (uint32_t)key[7] | + ((uint32_t)key[6] << 8) | + ((uint32_t)key[5] << 16) | + ((uint32_t)key[4] << 24); + + /* + * Do key permutation and split into two 28-bit subkeys. + */ + k0 = k1 = 0; + for (i = 0, ibit = 28; i < 4; i++, ibit -= 4) { + unsigned int j = i << 1; + k0 |= key_perm_maskl[i][(rawkey0 >> ibit) & 0xf] | + key_perm_maskl[i + 4][(rawkey1 >> ibit) & 0xf]; + k1 |= key_perm_maskr[j][(rawkey0 >> ibit) & 0xf]; + ibit -= 4; + k1 |= key_perm_maskr[j + 1][(rawkey0 >> ibit) & 0xf] | + key_perm_maskr[i + 8][(rawkey1 >> ibit) & 0xf]; + } + + /* + * Rotate subkeys and do compression permutation. + */ + shifts = 0; + for (round = 0; round < 16; round++) { + uint32_t t0, t1; + uint32_t kl, kr; + + shifts += key_shifts[round]; + + t0 = (k0 << shifts) | (k0 >> (28 - shifts)); + t1 = (k1 << shifts) | (k1 >> (28 - shifts)); + + kl = kr = 0; + ibit = 25; + for (i = 0; i < 4; i++) { + kl |= comp_maskl0[i][(t0 >> ibit) & 7]; + kr |= comp_maskr0[i][(t1 >> ibit) & 7]; + ibit -= 4; + kl |= comp_maskl1[i][(t0 >> ibit) & 0xf]; + kr |= comp_maskr1[i][(t1 >> ibit) & 0xf]; + ibit -= 3; + } + ekey->l[round] = kl; + ekey->r[round] = kr; + } +} + +/* + * l_in, r_in, l_out, and r_out are in pseudo-"big-endian" format. + */ +void __do_des(uint32_t l_in, uint32_t r_in, + uint32_t *l_out, uint32_t *r_out, + uint32_t count, uint32_t saltbits, const struct expanded_key *ekey) +{ + uint32_t l, r; + + /* + * Do initial permutation (IP). + */ + l = r = 0; + if (l_in | r_in) { + unsigned int i, ibit; + for (i = 0, ibit = 28; i < 8; i++, ibit -= 4) { + l |= ip_maskl[i][(l_in >> ibit) & 0xf] | + ip_maskl[i + 8][(r_in >> ibit) & 0xf]; + r |= ip_maskr[i][(l_in >> ibit) & 0xf] | + ip_maskr[i + 8][(r_in >> ibit) & 0xf]; + } + } + + while (count--) { + /* + * Do each round. + */ + unsigned int round = 16; + const uint32_t *kl = ekey->l; + const uint32_t *kr = ekey->r; + uint32_t f; + while (round--) { + uint32_t r48l, r48r; + /* + * Expand R to 48 bits (simulate the E-box). + */ + r48l = ((r & 0x00000001) << 23) + | ((r & 0xf8000000) >> 9) + | ((r & 0x1f800000) >> 11) + | ((r & 0x01f80000) >> 13) + | ((r & 0x001f8000) >> 15); + + r48r = ((r & 0x0001f800) << 7) + | ((r & 0x00001f80) << 5) + | ((r & 0x000001f8) << 3) + | ((r & 0x0000001f) << 1) + | ((r & 0x80000000) >> 31); + /* + * Do salting for crypt() and friends, and + * XOR with the permuted key. + */ + f = (r48l ^ r48r) & saltbits; + r48l ^= f ^ *kl++; + r48r ^= f ^ *kr++; + /* + * Do S-box lookups (which shrink it back to 32 bits) + * and do the P-box permutation at the same time. + */ + f = psbox[0][r48l >> 18] + | psbox[1][(r48l >> 12) & 0x3f] + | psbox[2][(r48l >> 6) & 0x3f] + | psbox[3][r48l & 0x3f] + | psbox[4][r48r >> 18] + | psbox[5][(r48r >> 12) & 0x3f] + | psbox[6][(r48r >> 6) & 0x3f] + | psbox[7][r48r & 0x3f]; + /* + * Now that we've permuted things, complete f(). + */ + f ^= l; + l = r; + r = f; + } + r = l; + l = f; + } + + /* + * Do final permutation (inverse of IP). + */ + { + unsigned int i, ibit; + uint32_t lo, ro; + lo = ro = 0; + for (i = 0, ibit = 28; i < 4; i++, ibit -= 4) { + ro |= fp_maskr[i][(l >> ibit) & 0xf] | + fp_maskr[i + 4][(r >> ibit) & 0xf]; + ibit -= 4; + lo |= fp_maskl[i][(l >> ibit) & 0xf] | + fp_maskl[i + 4][(r >> ibit) & 0xf]; + } + *l_out = lo; + *r_out = ro; + } +} + +static void des_cipher(const unsigned char *in, unsigned char *out, + uint32_t count, uint32_t saltbits, const struct expanded_key *ekey) +{ + uint32_t l_out, r_out, rawl, rawr; + + rawl = + (uint32_t)in[3] | + ((uint32_t)in[2] << 8) | + ((uint32_t)in[1] << 16) | + ((uint32_t)in[0] << 24); + rawr = + (uint32_t)in[7] | + ((uint32_t)in[6] << 8) | + ((uint32_t)in[5] << 16) | + ((uint32_t)in[4] << 24); + + __do_des(rawl, rawr, &l_out, &r_out, count, saltbits, ekey); + + out[0] = l_out >> 24; + out[1] = l_out >> 16; + out[2] = l_out >> 8; + out[3] = l_out; + out[4] = r_out >> 24; + out[5] = r_out >> 16; + out[6] = r_out >> 8; + out[7] = r_out; +} + +static char *_crypt_extended_r_uut(const char *_key, const char *_setting, char *output) +{ + const unsigned char *key = (const unsigned char *)_key; + const unsigned char *setting = (const unsigned char *)_setting; + struct expanded_key ekey; + unsigned char keybuf[8]; + unsigned char *p, *q; + uint32_t count, salt, l, r0, r1; + unsigned int i; + + /* + * Copy the key, shifting each character left by one bit and padding + * with zeroes. + */ + q = keybuf; + while (q <= &keybuf[sizeof(keybuf) - 1]) { + *q++ = *key << 1; + if (*key) + key++; + } + __des_setkey(keybuf, &ekey); + + if (*setting == _PASSWORD_EFMT1) { + /* + * "new"-style: + * setting - underscore, 4 chars of count, 4 chars of salt + * key - unlimited characters + */ + for (i = 1, count = 0; i < 5; i++) { + uint32_t value = ascii_to_bin(setting[i]); + if (ascii64[value] != setting[i]) + return NULL; + count |= value << (i - 1) * 6; + } + if (!count) + return NULL; + + for (i = 5, salt = 0; i < 9; i++) { + uint32_t value = ascii_to_bin(setting[i]); + if (ascii64[value] != setting[i]) + return NULL; + salt |= value << (i - 5) * 6; + } + + while (*key) { + /* + * Encrypt the key with itself. + */ + des_cipher(keybuf, keybuf, 1, 0, &ekey); + /* + * And XOR with the next 8 characters of the key. + */ + q = keybuf; + while (q <= &keybuf[sizeof(keybuf) - 1] && *key) + *q++ ^= *key++ << 1; + __des_setkey(keybuf, &ekey); + } + + memcpy(output, setting, 9); + output[9] = '\0'; + p = (unsigned char *)output + 9; + } else { + /* + * "old"-style: + * setting - 2 chars of salt + * key - up to 8 characters + */ + count = 25; + + if (ascii_is_unsafe(setting[0]) || ascii_is_unsafe(setting[1])) + return NULL; + + salt = (ascii_to_bin(setting[1]) << 6) + | ascii_to_bin(setting[0]); + + output[0] = setting[0]; + output[1] = setting[1]; + p = (unsigned char *)output + 2; + } + + /* + * Do it. + */ + __do_des(0, 0, &r0, &r1, count, setup_salt(salt), &ekey); + + /* + * Now encode the result... + */ + l = (r0 >> 8); + *p++ = ascii64[(l >> 18) & 0x3f]; + *p++ = ascii64[(l >> 12) & 0x3f]; + *p++ = ascii64[(l >> 6) & 0x3f]; + *p++ = ascii64[l & 0x3f]; + + l = (r0 << 16) | ((r1 >> 16) & 0xffff); + *p++ = ascii64[(l >> 18) & 0x3f]; + *p++ = ascii64[(l >> 12) & 0x3f]; + *p++ = ascii64[(l >> 6) & 0x3f]; + *p++ = ascii64[l & 0x3f]; + + l = r1 << 2; + *p++ = ascii64[(l >> 12) & 0x3f]; + *p++ = ascii64[(l >> 6) & 0x3f]; + *p++ = ascii64[l & 0x3f]; + *p = 0; + + return output; +} + +char *__crypt_des(const char *key, const char *setting, char *output) +{ + const char *test_key = "\x80\xff\x80\x01 " + "\x7f\x81\x80\x80\x0d\x0a\xff\x7f \x81 test"; + const char *test_setting = "_0.../9Zz"; + const char *test_hash = "_0.../9ZzX7iSJNd21sU"; + char test_buf[21]; + char *retval; + const char *p; + + if (*setting != _PASSWORD_EFMT1) { + test_setting = "\x80x"; + test_hash = "\x80x22/wK52ZKGA"; + } + + /* + * Hash the supplied password. + */ + retval = _crypt_extended_r_uut(key, setting, output); + + /* + * Perform a quick self-test. It is important that we make both calls + * to _crypt_extended_r_uut() from the same scope such that they likely + * use the same stack locations, which makes the second call overwrite + * the first call's sensitive data on the stack and makes it more + * likely that any alignment related issues would be detected. + */ + p = _crypt_extended_r_uut(test_key, test_setting, test_buf); + if (p && !strcmp(p, test_hash) && retval) + return retval; + + return (setting[0]=='*') ? "x" : "*"; +} diff --git a/vendor/modernc.org/libc/musl/src/crypt/crypt_des.h b/vendor/modernc.org/libc/musl/src/crypt/crypt_des.h new file mode 100644 index 000000000..96748b563 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/crypt/crypt_des.h @@ -0,0 +1,14 @@ +#ifndef CRYPT_DES_H +#define CRYPT_DES_H + +#include + +struct expanded_key { + uint32_t l[16], r[16]; +}; + +hidden void __des_setkey(const unsigned char *, struct expanded_key *); +hidden void __do_des(uint32_t, uint32_t, uint32_t *, uint32_t *, + uint32_t, uint32_t, const struct expanded_key *); + +#endif diff --git a/vendor/modernc.org/libc/musl/src/crypt/crypt_md5.c b/vendor/modernc.org/libc/musl/src/crypt/crypt_md5.c new file mode 100644 index 000000000..6e75b36cb --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/crypt/crypt_md5.c @@ -0,0 +1,285 @@ +/* + * md5 crypt implementation + * + * original md5 crypt design is from Poul-Henning Kamp + * this implementation was created based on the code in freebsd + * at least 32bit int is assumed, key is limited and $1$ prefix is mandatory, + * on error "*" is returned + */ +#include +#include + +/* public domain md5 implementation based on rfc1321 and libtomcrypt */ + +struct md5 { + uint64_t len; /* processed message length */ + uint32_t h[4]; /* hash state */ + uint8_t buf[64]; /* message block buffer */ +}; + +static uint32_t rol(uint32_t n, int k) { return (n << k) | (n >> (32-k)); } +#define F(x,y,z) (z ^ (x & (y ^ z))) +#define G(x,y,z) (y ^ (z & (y ^ x))) +#define H(x,y,z) (x ^ y ^ z) +#define I(x,y,z) (y ^ (x | ~z)) +#define FF(a,b,c,d,w,s,t) a += F(b,c,d) + w + t; a = rol(a,s) + b +#define GG(a,b,c,d,w,s,t) a += G(b,c,d) + w + t; a = rol(a,s) + b +#define HH(a,b,c,d,w,s,t) a += H(b,c,d) + w + t; a = rol(a,s) + b +#define II(a,b,c,d,w,s,t) a += I(b,c,d) + w + t; a = rol(a,s) + b + +static const uint32_t tab[64] = { +0xd76aa478, 0xe8c7b756, 0x242070db, 0xc1bdceee, 0xf57c0faf, 0x4787c62a, 0xa8304613, 0xfd469501, +0x698098d8, 0x8b44f7af, 0xffff5bb1, 0x895cd7be, 0x6b901122, 0xfd987193, 0xa679438e, 0x49b40821, +0xf61e2562, 0xc040b340, 0x265e5a51, 0xe9b6c7aa, 0xd62f105d, 0x02441453, 0xd8a1e681, 0xe7d3fbc8, +0x21e1cde6, 0xc33707d6, 0xf4d50d87, 0x455a14ed, 0xa9e3e905, 0xfcefa3f8, 0x676f02d9, 0x8d2a4c8a, +0xfffa3942, 0x8771f681, 0x6d9d6122, 0xfde5380c, 0xa4beea44, 0x4bdecfa9, 0xf6bb4b60, 0xbebfbc70, +0x289b7ec6, 0xeaa127fa, 0xd4ef3085, 0x04881d05, 0xd9d4d039, 0xe6db99e5, 0x1fa27cf8, 0xc4ac5665, +0xf4292244, 0x432aff97, 0xab9423a7, 0xfc93a039, 0x655b59c3, 0x8f0ccc92, 0xffeff47d, 0x85845dd1, +0x6fa87e4f, 0xfe2ce6e0, 0xa3014314, 0x4e0811a1, 0xf7537e82, 0xbd3af235, 0x2ad7d2bb, 0xeb86d391 +}; + +static void processblock(struct md5 *s, const uint8_t *buf) +{ + uint32_t i, W[16], a, b, c, d; + + for (i = 0; i < 16; i++) { + W[i] = buf[4*i]; + W[i] |= (uint32_t)buf[4*i+1]<<8; + W[i] |= (uint32_t)buf[4*i+2]<<16; + W[i] |= (uint32_t)buf[4*i+3]<<24; + } + + a = s->h[0]; + b = s->h[1]; + c = s->h[2]; + d = s->h[3]; + + i = 0; + while (i < 16) { + FF(a,b,c,d, W[i], 7, tab[i]); i++; + FF(d,a,b,c, W[i], 12, tab[i]); i++; + FF(c,d,a,b, W[i], 17, tab[i]); i++; + FF(b,c,d,a, W[i], 22, tab[i]); i++; + } + while (i < 32) { + GG(a,b,c,d, W[(5*i+1)%16], 5, tab[i]); i++; + GG(d,a,b,c, W[(5*i+1)%16], 9, tab[i]); i++; + GG(c,d,a,b, W[(5*i+1)%16], 14, tab[i]); i++; + GG(b,c,d,a, W[(5*i+1)%16], 20, tab[i]); i++; + } + while (i < 48) { + HH(a,b,c,d, W[(3*i+5)%16], 4, tab[i]); i++; + HH(d,a,b,c, W[(3*i+5)%16], 11, tab[i]); i++; + HH(c,d,a,b, W[(3*i+5)%16], 16, tab[i]); i++; + HH(b,c,d,a, W[(3*i+5)%16], 23, tab[i]); i++; + } + while (i < 64) { + II(a,b,c,d, W[7*i%16], 6, tab[i]); i++; + II(d,a,b,c, W[7*i%16], 10, tab[i]); i++; + II(c,d,a,b, W[7*i%16], 15, tab[i]); i++; + II(b,c,d,a, W[7*i%16], 21, tab[i]); i++; + } + + s->h[0] += a; + s->h[1] += b; + s->h[2] += c; + s->h[3] += d; +} + +static void pad(struct md5 *s) +{ + unsigned r = s->len % 64; + + s->buf[r++] = 0x80; + if (r > 56) { + memset(s->buf + r, 0, 64 - r); + r = 0; + processblock(s, s->buf); + } + memset(s->buf + r, 0, 56 - r); + s->len *= 8; + s->buf[56] = s->len; + s->buf[57] = s->len >> 8; + s->buf[58] = s->len >> 16; + s->buf[59] = s->len >> 24; + s->buf[60] = s->len >> 32; + s->buf[61] = s->len >> 40; + s->buf[62] = s->len >> 48; + s->buf[63] = s->len >> 56; + processblock(s, s->buf); +} + +static void md5_init(struct md5 *s) +{ + s->len = 0; + s->h[0] = 0x67452301; + s->h[1] = 0xefcdab89; + s->h[2] = 0x98badcfe; + s->h[3] = 0x10325476; +} + +static void md5_sum(struct md5 *s, uint8_t *md) +{ + int i; + + pad(s); + for (i = 0; i < 4; i++) { + md[4*i] = s->h[i]; + md[4*i+1] = s->h[i] >> 8; + md[4*i+2] = s->h[i] >> 16; + md[4*i+3] = s->h[i] >> 24; + } +} + +static void md5_update(struct md5 *s, const void *m, unsigned long len) +{ + const uint8_t *p = m; + unsigned r = s->len % 64; + + s->len += len; + if (r) { + if (len < 64 - r) { + memcpy(s->buf + r, p, len); + return; + } + memcpy(s->buf + r, p, 64 - r); + len -= 64 - r; + p += 64 - r; + processblock(s, s->buf); + } + for (; len >= 64; len -= 64, p += 64) + processblock(s, p); + memcpy(s->buf, p, len); +} + +/*- + * Copyright (c) 2003 Poul-Henning Kamp + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/* key limit is not part of the original design, added for DoS protection */ +#define KEY_MAX 30000 +#define SALT_MAX 8 + +static const unsigned char b64[] = +"./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; + +static char *to64(char *s, unsigned int u, int n) +{ + while (--n >= 0) { + *s++ = b64[u % 64]; + u /= 64; + } + return s; +} + +static char *md5crypt(const char *key, const char *setting, char *output) +{ + struct md5 ctx; + unsigned char md[16]; + unsigned int i, klen, slen; + const char *salt; + char *p; + + /* reject large keys */ + klen = strnlen(key, KEY_MAX+1); + if (klen > KEY_MAX) + return 0; + + /* setting: $1$salt$ (closing $ is optional) */ + if (strncmp(setting, "$1$", 3) != 0) + return 0; + salt = setting + 3; + for (i = 0; i < SALT_MAX && salt[i] && salt[i] != '$'; i++); + slen = i; + + /* md5(key salt key) */ + md5_init(&ctx); + md5_update(&ctx, key, klen); + md5_update(&ctx, salt, slen); + md5_update(&ctx, key, klen); + md5_sum(&ctx, md); + + /* md5(key $1$ salt repeated-md weird-key[0]-0) */ + md5_init(&ctx); + md5_update(&ctx, key, klen); + md5_update(&ctx, setting, 3 + slen); + for (i = klen; i > sizeof md; i -= sizeof md) + md5_update(&ctx, md, sizeof md); + md5_update(&ctx, md, i); + md[0] = 0; + for (i = klen; i; i >>= 1) + if (i & 1) + md5_update(&ctx, md, 1); + else + md5_update(&ctx, key, 1); + md5_sum(&ctx, md); + + /* md = f(md, key, salt) iteration */ + for (i = 0; i < 1000; i++) { + md5_init(&ctx); + if (i % 2) + md5_update(&ctx, key, klen); + else + md5_update(&ctx, md, sizeof md); + if (i % 3) + md5_update(&ctx, salt, slen); + if (i % 7) + md5_update(&ctx, key, klen); + if (i % 2) + md5_update(&ctx, md, sizeof md); + else + md5_update(&ctx, key, klen); + md5_sum(&ctx, md); + } + + /* output is $1$salt$hash */ + memcpy(output, setting, 3 + slen); + p = output + 3 + slen; + *p++ = '$'; + static const unsigned char perm[][3] = { + 0,6,12,1,7,13,2,8,14,3,9,15,4,10,5 }; + for (i=0; i<5; i++) p = to64(p, + (md[perm[i][0]]<<16)|(md[perm[i][1]]<<8)|md[perm[i][2]], 4); + p = to64(p, md[11], 2); + *p = 0; + + return output; +} + +char *__crypt_md5(const char *key, const char *setting, char *output) +{ + static const char testkey[] = "Xy01@#\x01\x02\x80\x7f\xff\r\n\x81\t !"; + static const char testsetting[] = "$1$abcd0123$"; + static const char testhash[] = "$1$abcd0123$9Qcg8DyviekV3tDGMZynJ1"; + char testbuf[64]; + char *p, *q; + + p = md5crypt(key, setting, output); + /* self test and stack cleanup */ + q = md5crypt(testkey, testsetting, testbuf); + if (!p || q != testbuf || memcmp(testbuf, testhash, sizeof testhash)) + return "*"; + return p; +} diff --git a/vendor/modernc.org/libc/musl/src/crypt/crypt_r.c b/vendor/modernc.org/libc/musl/src/crypt/crypt_r.c new file mode 100644 index 000000000..db6015e23 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/crypt/crypt_r.c @@ -0,0 +1,23 @@ +#include + +char *__crypt_r(const char *key, const char *salt, struct crypt_data *data) +{ + /* Per the crypt_r API, the caller has provided a pointer to + * struct crypt_data; however, this implementation does not + * use the structure to store any internal state, and treats + * it purely as a char buffer for storing the result. */ + char *output = (char *)data; + if (salt[0] == '$' && salt[1] && salt[2]) { + if (salt[1] == '1' && salt[2] == '$') + return __crypt_md5(key, salt, output); + if (salt[1] == '2' && salt[3] == '$') + return __crypt_blowfish(key, salt, output); + if (salt[1] == '5' && salt[2] == '$') + return __crypt_sha256(key, salt, output); + if (salt[1] == '6' && salt[2] == '$') + return __crypt_sha512(key, salt, output); + } + return __crypt_des(key, salt, output); +} + +weak_alias(__crypt_r, crypt_r); diff --git a/vendor/modernc.org/libc/musl/src/crypt/crypt_sha256.c b/vendor/modernc.org/libc/musl/src/crypt/crypt_sha256.c new file mode 100644 index 000000000..e885dc68e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/crypt/crypt_sha256.c @@ -0,0 +1,322 @@ +/* + * public domain sha256 crypt implementation + * + * original sha crypt design: http://people.redhat.com/drepper/SHA-crypt.txt + * in this implementation at least 32bit int is assumed, + * key length is limited, the $5$ prefix is mandatory, '\n' and ':' is rejected + * in the salt and rounds= setting must contain a valid iteration count, + * on error "*" is returned. + */ +#include +#include +#include +#include +#include + +/* public domain sha256 implementation based on fips180-3 */ + +struct sha256 { + uint64_t len; /* processed message length */ + uint32_t h[8]; /* hash state */ + uint8_t buf[64]; /* message block buffer */ +}; + +static uint32_t ror(uint32_t n, int k) { return (n >> k) | (n << (32-k)); } +#define Ch(x,y,z) (z ^ (x & (y ^ z))) +#define Maj(x,y,z) ((x & y) | (z & (x | y))) +#define S0(x) (ror(x,2) ^ ror(x,13) ^ ror(x,22)) +#define S1(x) (ror(x,6) ^ ror(x,11) ^ ror(x,25)) +#define R0(x) (ror(x,7) ^ ror(x,18) ^ (x>>3)) +#define R1(x) (ror(x,17) ^ ror(x,19) ^ (x>>10)) + +static const uint32_t K[64] = { +0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5, +0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, +0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, +0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967, +0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, +0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070, +0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3, +0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2 +}; + +static void processblock(struct sha256 *s, const uint8_t *buf) +{ + uint32_t W[64], t1, t2, a, b, c, d, e, f, g, h; + int i; + + for (i = 0; i < 16; i++) { + W[i] = (uint32_t)buf[4*i]<<24; + W[i] |= (uint32_t)buf[4*i+1]<<16; + W[i] |= (uint32_t)buf[4*i+2]<<8; + W[i] |= buf[4*i+3]; + } + for (; i < 64; i++) + W[i] = R1(W[i-2]) + W[i-7] + R0(W[i-15]) + W[i-16]; + a = s->h[0]; + b = s->h[1]; + c = s->h[2]; + d = s->h[3]; + e = s->h[4]; + f = s->h[5]; + g = s->h[6]; + h = s->h[7]; + for (i = 0; i < 64; i++) { + t1 = h + S1(e) + Ch(e,f,g) + K[i] + W[i]; + t2 = S0(a) + Maj(a,b,c); + h = g; + g = f; + f = e; + e = d + t1; + d = c; + c = b; + b = a; + a = t1 + t2; + } + s->h[0] += a; + s->h[1] += b; + s->h[2] += c; + s->h[3] += d; + s->h[4] += e; + s->h[5] += f; + s->h[6] += g; + s->h[7] += h; +} + +static void pad(struct sha256 *s) +{ + unsigned r = s->len % 64; + + s->buf[r++] = 0x80; + if (r > 56) { + memset(s->buf + r, 0, 64 - r); + r = 0; + processblock(s, s->buf); + } + memset(s->buf + r, 0, 56 - r); + s->len *= 8; + s->buf[56] = s->len >> 56; + s->buf[57] = s->len >> 48; + s->buf[58] = s->len >> 40; + s->buf[59] = s->len >> 32; + s->buf[60] = s->len >> 24; + s->buf[61] = s->len >> 16; + s->buf[62] = s->len >> 8; + s->buf[63] = s->len; + processblock(s, s->buf); +} + +static void sha256_init(struct sha256 *s) +{ + s->len = 0; + s->h[0] = 0x6a09e667; + s->h[1] = 0xbb67ae85; + s->h[2] = 0x3c6ef372; + s->h[3] = 0xa54ff53a; + s->h[4] = 0x510e527f; + s->h[5] = 0x9b05688c; + s->h[6] = 0x1f83d9ab; + s->h[7] = 0x5be0cd19; +} + +static void sha256_sum(struct sha256 *s, uint8_t *md) +{ + int i; + + pad(s); + for (i = 0; i < 8; i++) { + md[4*i] = s->h[i] >> 24; + md[4*i+1] = s->h[i] >> 16; + md[4*i+2] = s->h[i] >> 8; + md[4*i+3] = s->h[i]; + } +} + +static void sha256_update(struct sha256 *s, const void *m, unsigned long len) +{ + const uint8_t *p = m; + unsigned r = s->len % 64; + + s->len += len; + if (r) { + if (len < 64 - r) { + memcpy(s->buf + r, p, len); + return; + } + memcpy(s->buf + r, p, 64 - r); + len -= 64 - r; + p += 64 - r; + processblock(s, s->buf); + } + for (; len >= 64; len -= 64, p += 64) + processblock(s, p); + memcpy(s->buf, p, len); +} + +static const unsigned char b64[] = +"./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; + +static char *to64(char *s, unsigned int u, int n) +{ + while (--n >= 0) { + *s++ = b64[u % 64]; + u /= 64; + } + return s; +} + +/* key limit is not part of the original design, added for DoS protection. + * rounds limit has been lowered (versus the reference/spec), also for DoS + * protection. runtime is O(klen^2 + klen*rounds) */ +#define KEY_MAX 256 +#define SALT_MAX 16 +#define ROUNDS_DEFAULT 5000 +#define ROUNDS_MIN 1000 +#define ROUNDS_MAX 9999999 + +/* hash n bytes of the repeated md message digest */ +static void hashmd(struct sha256 *s, unsigned int n, const void *md) +{ + unsigned int i; + + for (i = n; i > 32; i -= 32) + sha256_update(s, md, 32); + sha256_update(s, md, i); +} + +static char *sha256crypt(const char *key, const char *setting, char *output) +{ + struct sha256 ctx; + unsigned char md[32], kmd[32], smd[32]; + unsigned int i, r, klen, slen; + char rounds[20] = ""; + const char *salt; + char *p; + + /* reject large keys */ + klen = strnlen(key, KEY_MAX+1); + if (klen > KEY_MAX) + return 0; + + /* setting: $5$rounds=n$salt$ (rounds=n$ and closing $ are optional) */ + if (strncmp(setting, "$5$", 3) != 0) + return 0; + salt = setting + 3; + + r = ROUNDS_DEFAULT; + if (strncmp(salt, "rounds=", sizeof "rounds=" - 1) == 0) { + unsigned long u; + char *end; + + /* + * this is a deviation from the reference: + * bad rounds setting is rejected if it is + * - empty + * - unterminated (missing '$') + * - begins with anything but a decimal digit + * the reference implementation treats these bad + * rounds as part of the salt or parse them with + * strtoul semantics which may cause problems + * including non-portable hashes that depend on + * the host's value of ULONG_MAX. + */ + salt += sizeof "rounds=" - 1; + if (!isdigit(*salt)) + return 0; + u = strtoul(salt, &end, 10); + if (*end != '$') + return 0; + salt = end+1; + if (u < ROUNDS_MIN) + r = ROUNDS_MIN; + else if (u > ROUNDS_MAX) + return 0; + else + r = u; + /* needed when rounds is zero prefixed or out of bounds */ + sprintf(rounds, "rounds=%u$", r); + } + + for (i = 0; i < SALT_MAX && salt[i] && salt[i] != '$'; i++) + /* reject characters that interfere with /etc/shadow parsing */ + if (salt[i] == '\n' || salt[i] == ':') + return 0; + slen = i; + + /* B = sha(key salt key) */ + sha256_init(&ctx); + sha256_update(&ctx, key, klen); + sha256_update(&ctx, salt, slen); + sha256_update(&ctx, key, klen); + sha256_sum(&ctx, md); + + /* A = sha(key salt repeat-B alternate-B-key) */ + sha256_init(&ctx); + sha256_update(&ctx, key, klen); + sha256_update(&ctx, salt, slen); + hashmd(&ctx, klen, md); + for (i = klen; i > 0; i >>= 1) + if (i & 1) + sha256_update(&ctx, md, sizeof md); + else + sha256_update(&ctx, key, klen); + sha256_sum(&ctx, md); + + /* DP = sha(repeat-key), this step takes O(klen^2) time */ + sha256_init(&ctx); + for (i = 0; i < klen; i++) + sha256_update(&ctx, key, klen); + sha256_sum(&ctx, kmd); + + /* DS = sha(repeat-salt) */ + sha256_init(&ctx); + for (i = 0; i < 16 + md[0]; i++) + sha256_update(&ctx, salt, slen); + sha256_sum(&ctx, smd); + + /* iterate A = f(A,DP,DS), this step takes O(rounds*klen) time */ + for (i = 0; i < r; i++) { + sha256_init(&ctx); + if (i % 2) + hashmd(&ctx, klen, kmd); + else + sha256_update(&ctx, md, sizeof md); + if (i % 3) + sha256_update(&ctx, smd, slen); + if (i % 7) + hashmd(&ctx, klen, kmd); + if (i % 2) + sha256_update(&ctx, md, sizeof md); + else + hashmd(&ctx, klen, kmd); + sha256_sum(&ctx, md); + } + + /* output is $5$rounds=n$salt$hash */ + p = output; + p += sprintf(p, "$5$%s%.*s$", rounds, slen, salt); + static const unsigned char perm[][3] = { + 0,10,20,21,1,11,12,22,2,3,13,23,24,4,14, + 15,25,5,6,16,26,27,7,17,18,28,8,9,19,29 }; + for (i=0; i<10; i++) p = to64(p, + (md[perm[i][0]]<<16)|(md[perm[i][1]]<<8)|md[perm[i][2]], 4); + p = to64(p, (md[31]<<8)|md[30], 3); + *p = 0; + return output; +} + +char *__crypt_sha256(const char *key, const char *setting, char *output) +{ + static const char testkey[] = "Xy01@#\x01\x02\x80\x7f\xff\r\n\x81\t !"; + static const char testsetting[] = "$5$rounds=1234$abc0123456789$"; + static const char testhash[] = "$5$rounds=1234$abc0123456789$3VfDjPt05VHFn47C/ojFZ6KRPYrOjj1lLbH.dkF3bZ6"; + char testbuf[128]; + char *p, *q; + + p = sha256crypt(key, setting, output); + /* self test and stack cleanup */ + q = sha256crypt(testkey, testsetting, testbuf); + if (!p || q != testbuf || memcmp(testbuf, testhash, sizeof testhash)) + return "*"; + return p; +} diff --git a/vendor/modernc.org/libc/musl/src/crypt/crypt_sha512.c b/vendor/modernc.org/libc/musl/src/crypt/crypt_sha512.c new file mode 100644 index 000000000..39970cafe --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/crypt/crypt_sha512.c @@ -0,0 +1,371 @@ +/* + * public domain sha512 crypt implementation + * + * original sha crypt design: http://people.redhat.com/drepper/SHA-crypt.txt + * in this implementation at least 32bit int is assumed, + * key length is limited, the $6$ prefix is mandatory, '\n' and ':' is rejected + * in the salt and rounds= setting must contain a valid iteration count, + * on error "*" is returned. + */ +#include +#include +#include +#include +#include + +/* public domain sha512 implementation based on fips180-3 */ +/* >=2^64 bits messages are not supported (about 2000 peta bytes) */ + +struct sha512 { + uint64_t len; /* processed message length */ + uint64_t h[8]; /* hash state */ + uint8_t buf[128]; /* message block buffer */ +}; + +static uint64_t ror(uint64_t n, int k) { return (n >> k) | (n << (64-k)); } +#define Ch(x,y,z) (z ^ (x & (y ^ z))) +#define Maj(x,y,z) ((x & y) | (z & (x | y))) +#define S0(x) (ror(x,28) ^ ror(x,34) ^ ror(x,39)) +#define S1(x) (ror(x,14) ^ ror(x,18) ^ ror(x,41)) +#define R0(x) (ror(x,1) ^ ror(x,8) ^ (x>>7)) +#define R1(x) (ror(x,19) ^ ror(x,61) ^ (x>>6)) + +static const uint64_t K[80] = { +0x428a2f98d728ae22ULL, 0x7137449123ef65cdULL, 0xb5c0fbcfec4d3b2fULL, 0xe9b5dba58189dbbcULL, +0x3956c25bf348b538ULL, 0x59f111f1b605d019ULL, 0x923f82a4af194f9bULL, 0xab1c5ed5da6d8118ULL, +0xd807aa98a3030242ULL, 0x12835b0145706fbeULL, 0x243185be4ee4b28cULL, 0x550c7dc3d5ffb4e2ULL, +0x72be5d74f27b896fULL, 0x80deb1fe3b1696b1ULL, 0x9bdc06a725c71235ULL, 0xc19bf174cf692694ULL, +0xe49b69c19ef14ad2ULL, 0xefbe4786384f25e3ULL, 0x0fc19dc68b8cd5b5ULL, 0x240ca1cc77ac9c65ULL, +0x2de92c6f592b0275ULL, 0x4a7484aa6ea6e483ULL, 0x5cb0a9dcbd41fbd4ULL, 0x76f988da831153b5ULL, +0x983e5152ee66dfabULL, 0xa831c66d2db43210ULL, 0xb00327c898fb213fULL, 0xbf597fc7beef0ee4ULL, +0xc6e00bf33da88fc2ULL, 0xd5a79147930aa725ULL, 0x06ca6351e003826fULL, 0x142929670a0e6e70ULL, +0x27b70a8546d22ffcULL, 0x2e1b21385c26c926ULL, 0x4d2c6dfc5ac42aedULL, 0x53380d139d95b3dfULL, +0x650a73548baf63deULL, 0x766a0abb3c77b2a8ULL, 0x81c2c92e47edaee6ULL, 0x92722c851482353bULL, +0xa2bfe8a14cf10364ULL, 0xa81a664bbc423001ULL, 0xc24b8b70d0f89791ULL, 0xc76c51a30654be30ULL, +0xd192e819d6ef5218ULL, 0xd69906245565a910ULL, 0xf40e35855771202aULL, 0x106aa07032bbd1b8ULL, +0x19a4c116b8d2d0c8ULL, 0x1e376c085141ab53ULL, 0x2748774cdf8eeb99ULL, 0x34b0bcb5e19b48a8ULL, +0x391c0cb3c5c95a63ULL, 0x4ed8aa4ae3418acbULL, 0x5b9cca4f7763e373ULL, 0x682e6ff3d6b2b8a3ULL, +0x748f82ee5defb2fcULL, 0x78a5636f43172f60ULL, 0x84c87814a1f0ab72ULL, 0x8cc702081a6439ecULL, +0x90befffa23631e28ULL, 0xa4506cebde82bde9ULL, 0xbef9a3f7b2c67915ULL, 0xc67178f2e372532bULL, +0xca273eceea26619cULL, 0xd186b8c721c0c207ULL, 0xeada7dd6cde0eb1eULL, 0xf57d4f7fee6ed178ULL, +0x06f067aa72176fbaULL, 0x0a637dc5a2c898a6ULL, 0x113f9804bef90daeULL, 0x1b710b35131c471bULL, +0x28db77f523047d84ULL, 0x32caab7b40c72493ULL, 0x3c9ebe0a15c9bebcULL, 0x431d67c49c100d4cULL, +0x4cc5d4becb3e42b6ULL, 0x597f299cfc657e2aULL, 0x5fcb6fab3ad6faecULL, 0x6c44198c4a475817ULL +}; + +static void processblock(struct sha512 *s, const uint8_t *buf) +{ + uint64_t W[80], t1, t2, a, b, c, d, e, f, g, h; + int i; + + for (i = 0; i < 16; i++) { + W[i] = (uint64_t)buf[8*i]<<56; + W[i] |= (uint64_t)buf[8*i+1]<<48; + W[i] |= (uint64_t)buf[8*i+2]<<40; + W[i] |= (uint64_t)buf[8*i+3]<<32; + W[i] |= (uint64_t)buf[8*i+4]<<24; + W[i] |= (uint64_t)buf[8*i+5]<<16; + W[i] |= (uint64_t)buf[8*i+6]<<8; + W[i] |= buf[8*i+7]; + } + for (; i < 80; i++) + W[i] = R1(W[i-2]) + W[i-7] + R0(W[i-15]) + W[i-16]; + a = s->h[0]; + b = s->h[1]; + c = s->h[2]; + d = s->h[3]; + e = s->h[4]; + f = s->h[5]; + g = s->h[6]; + h = s->h[7]; + for (i = 0; i < 80; i++) { + t1 = h + S1(e) + Ch(e,f,g) + K[i] + W[i]; + t2 = S0(a) + Maj(a,b,c); + h = g; + g = f; + f = e; + e = d + t1; + d = c; + c = b; + b = a; + a = t1 + t2; + } + s->h[0] += a; + s->h[1] += b; + s->h[2] += c; + s->h[3] += d; + s->h[4] += e; + s->h[5] += f; + s->h[6] += g; + s->h[7] += h; +} + +static void pad(struct sha512 *s) +{ + unsigned r = s->len % 128; + + s->buf[r++] = 0x80; + if (r > 112) { + memset(s->buf + r, 0, 128 - r); + r = 0; + processblock(s, s->buf); + } + memset(s->buf + r, 0, 120 - r); + s->len *= 8; + s->buf[120] = s->len >> 56; + s->buf[121] = s->len >> 48; + s->buf[122] = s->len >> 40; + s->buf[123] = s->len >> 32; + s->buf[124] = s->len >> 24; + s->buf[125] = s->len >> 16; + s->buf[126] = s->len >> 8; + s->buf[127] = s->len; + processblock(s, s->buf); +} + +static void sha512_init(struct sha512 *s) +{ + s->len = 0; + s->h[0] = 0x6a09e667f3bcc908ULL; + s->h[1] = 0xbb67ae8584caa73bULL; + s->h[2] = 0x3c6ef372fe94f82bULL; + s->h[3] = 0xa54ff53a5f1d36f1ULL; + s->h[4] = 0x510e527fade682d1ULL; + s->h[5] = 0x9b05688c2b3e6c1fULL; + s->h[6] = 0x1f83d9abfb41bd6bULL; + s->h[7] = 0x5be0cd19137e2179ULL; +} + +static void sha512_sum(struct sha512 *s, uint8_t *md) +{ + int i; + + pad(s); + for (i = 0; i < 8; i++) { + md[8*i] = s->h[i] >> 56; + md[8*i+1] = s->h[i] >> 48; + md[8*i+2] = s->h[i] >> 40; + md[8*i+3] = s->h[i] >> 32; + md[8*i+4] = s->h[i] >> 24; + md[8*i+5] = s->h[i] >> 16; + md[8*i+6] = s->h[i] >> 8; + md[8*i+7] = s->h[i]; + } +} + +static void sha512_update(struct sha512 *s, const void *m, unsigned long len) +{ + const uint8_t *p = m; + unsigned r = s->len % 128; + + s->len += len; + if (r) { + if (len < 128 - r) { + memcpy(s->buf + r, p, len); + return; + } + memcpy(s->buf + r, p, 128 - r); + len -= 128 - r; + p += 128 - r; + processblock(s, s->buf); + } + for (; len >= 128; len -= 128, p += 128) + processblock(s, p); + memcpy(s->buf, p, len); +} + +static const unsigned char b64[] = +"./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; + +static char *to64(char *s, unsigned int u, int n) +{ + while (--n >= 0) { + *s++ = b64[u % 64]; + u /= 64; + } + return s; +} + +/* key limit is not part of the original design, added for DoS protection. + * rounds limit has been lowered (versus the reference/spec), also for DoS + * protection. runtime is O(klen^2 + klen*rounds) */ +#define KEY_MAX 256 +#define SALT_MAX 16 +#define ROUNDS_DEFAULT 5000 +#define ROUNDS_MIN 1000 +#define ROUNDS_MAX 9999999 + +/* hash n bytes of the repeated md message digest */ +static void hashmd(struct sha512 *s, unsigned int n, const void *md) +{ + unsigned int i; + + for (i = n; i > 64; i -= 64) + sha512_update(s, md, 64); + sha512_update(s, md, i); +} + +static char *sha512crypt(const char *key, const char *setting, char *output) +{ + struct sha512 ctx; + unsigned char md[64], kmd[64], smd[64]; + unsigned int i, r, klen, slen; + char rounds[20] = ""; + const char *salt; + char *p; + + /* reject large keys */ + for (i = 0; i <= KEY_MAX && key[i]; i++); + if (i > KEY_MAX) + return 0; + klen = i; + + /* setting: $6$rounds=n$salt$ (rounds=n$ and closing $ are optional) */ + if (strncmp(setting, "$6$", 3) != 0) + return 0; + salt = setting + 3; + + r = ROUNDS_DEFAULT; + if (strncmp(salt, "rounds=", sizeof "rounds=" - 1) == 0) { + unsigned long u; + char *end; + + /* + * this is a deviation from the reference: + * bad rounds setting is rejected if it is + * - empty + * - unterminated (missing '$') + * - begins with anything but a decimal digit + * the reference implementation treats these bad + * rounds as part of the salt or parse them with + * strtoul semantics which may cause problems + * including non-portable hashes that depend on + * the host's value of ULONG_MAX. + */ + salt += sizeof "rounds=" - 1; + if (!isdigit(*salt)) + return 0; + u = strtoul(salt, &end, 10); + if (*end != '$') + return 0; + salt = end+1; + if (u < ROUNDS_MIN) + r = ROUNDS_MIN; + else if (u > ROUNDS_MAX) + return 0; + else + r = u; + /* needed when rounds is zero prefixed or out of bounds */ + sprintf(rounds, "rounds=%u$", r); + } + + for (i = 0; i < SALT_MAX && salt[i] && salt[i] != '$'; i++) + /* reject characters that interfere with /etc/shadow parsing */ + if (salt[i] == '\n' || salt[i] == ':') + return 0; + slen = i; + + /* B = sha(key salt key) */ + sha512_init(&ctx); + sha512_update(&ctx, key, klen); + sha512_update(&ctx, salt, slen); + sha512_update(&ctx, key, klen); + sha512_sum(&ctx, md); + + /* A = sha(key salt repeat-B alternate-B-key) */ + sha512_init(&ctx); + sha512_update(&ctx, key, klen); + sha512_update(&ctx, salt, slen); + hashmd(&ctx, klen, md); + for (i = klen; i > 0; i >>= 1) + if (i & 1) + sha512_update(&ctx, md, sizeof md); + else + sha512_update(&ctx, key, klen); + sha512_sum(&ctx, md); + + /* DP = sha(repeat-key), this step takes O(klen^2) time */ + sha512_init(&ctx); + for (i = 0; i < klen; i++) + sha512_update(&ctx, key, klen); + sha512_sum(&ctx, kmd); + + /* DS = sha(repeat-salt) */ + sha512_init(&ctx); + for (i = 0; i < 16 + md[0]; i++) + sha512_update(&ctx, salt, slen); + sha512_sum(&ctx, smd); + + /* iterate A = f(A,DP,DS), this step takes O(rounds*klen) time */ + for (i = 0; i < r; i++) { + sha512_init(&ctx); + if (i % 2) + hashmd(&ctx, klen, kmd); + else + sha512_update(&ctx, md, sizeof md); + if (i % 3) + sha512_update(&ctx, smd, slen); + if (i % 7) + hashmd(&ctx, klen, kmd); + if (i % 2) + sha512_update(&ctx, md, sizeof md); + else + hashmd(&ctx, klen, kmd); + sha512_sum(&ctx, md); + } + + /* output is $6$rounds=n$salt$hash */ + p = output; + p += sprintf(p, "$6$%s%.*s$", rounds, slen, salt); +#if 1 + static const unsigned char perm[][3] = { + 0,21,42,22,43,1,44,2,23,3,24,45,25,46,4, + 47,5,26,6,27,48,28,49,7,50,8,29,9,30,51, + 31,52,10,53,11,32,12,33,54,34,55,13,56,14,35, + 15,36,57,37,58,16,59,17,38,18,39,60,40,61,19, + 62,20,41 }; + for (i=0; i<21; i++) p = to64(p, + (md[perm[i][0]]<<16)|(md[perm[i][1]]<<8)|md[perm[i][2]], 4); +#else + p = to64(p, (md[0]<<16)|(md[21]<<8)|md[42], 4); + p = to64(p, (md[22]<<16)|(md[43]<<8)|md[1], 4); + p = to64(p, (md[44]<<16)|(md[2]<<8)|md[23], 4); + p = to64(p, (md[3]<<16)|(md[24]<<8)|md[45], 4); + p = to64(p, (md[25]<<16)|(md[46]<<8)|md[4], 4); + p = to64(p, (md[47]<<16)|(md[5]<<8)|md[26], 4); + p = to64(p, (md[6]<<16)|(md[27]<<8)|md[48], 4); + p = to64(p, (md[28]<<16)|(md[49]<<8)|md[7], 4); + p = to64(p, (md[50]<<16)|(md[8]<<8)|md[29], 4); + p = to64(p, (md[9]<<16)|(md[30]<<8)|md[51], 4); + p = to64(p, (md[31]<<16)|(md[52]<<8)|md[10], 4); + p = to64(p, (md[53]<<16)|(md[11]<<8)|md[32], 4); + p = to64(p, (md[12]<<16)|(md[33]<<8)|md[54], 4); + p = to64(p, (md[34]<<16)|(md[55]<<8)|md[13], 4); + p = to64(p, (md[56]<<16)|(md[14]<<8)|md[35], 4); + p = to64(p, (md[15]<<16)|(md[36]<<8)|md[57], 4); + p = to64(p, (md[37]<<16)|(md[58]<<8)|md[16], 4); + p = to64(p, (md[59]<<16)|(md[17]<<8)|md[38], 4); + p = to64(p, (md[18]<<16)|(md[39]<<8)|md[60], 4); + p = to64(p, (md[40]<<16)|(md[61]<<8)|md[19], 4); + p = to64(p, (md[62]<<16)|(md[20]<<8)|md[41], 4); +#endif + p = to64(p, md[63], 2); + *p = 0; + return output; +} + +char *__crypt_sha512(const char *key, const char *setting, char *output) +{ + static const char testkey[] = "Xy01@#\x01\x02\x80\x7f\xff\r\n\x81\t !"; + static const char testsetting[] = "$6$rounds=1234$abc0123456789$"; + static const char testhash[] = "$6$rounds=1234$abc0123456789$BCpt8zLrc/RcyuXmCDOE1ALqMXB2MH6n1g891HhFj8.w7LxGv.FTkqq6Vxc/km3Y0jE0j24jY5PIv/oOu6reg1"; + char testbuf[128]; + char *p, *q; + + p = sha512crypt(key, setting, output); + /* self test and stack cleanup */ + q = sha512crypt(testkey, testsetting, testbuf); + if (!p || q != testbuf || memcmp(testbuf, testhash, sizeof testhash)) + return "*"; + return p; +} diff --git a/vendor/modernc.org/libc/musl/src/crypt/encrypt.c b/vendor/modernc.org/libc/musl/src/crypt/encrypt.c new file mode 100644 index 000000000..216abc919 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/crypt/encrypt.c @@ -0,0 +1,52 @@ +#include +#include +#include + +#include "crypt_des.h" + +static struct expanded_key __encrypt_key; + +void setkey(const char *key) +{ + unsigned char bkey[8]; + int i, j; + + for (i = 0; i < 8; i++) { + bkey[i] = 0; + for (j = 7; j >= 0; j--, key++) + bkey[i] |= (uint32_t)(*key & 1) << j; + } + + __des_setkey(bkey, &__encrypt_key); +} + +void encrypt(char *block, int edflag) +{ + struct expanded_key decrypt_key, *key; + uint32_t b[2]; + int i, j; + char *p; + + p = block; + for (i = 0; i < 2; i++) { + b[i] = 0; + for (j = 31; j >= 0; j--, p++) + b[i] |= (uint32_t)(*p & 1) << j; + } + + key = &__encrypt_key; + if (edflag) { + key = &decrypt_key; + for (i = 0; i < 16; i++) { + decrypt_key.l[i] = __encrypt_key.l[15-i]; + decrypt_key.r[i] = __encrypt_key.r[15-i]; + } + } + + __do_des(b[0], b[1], b, b + 1, 1, 0, key); + + p = block; + for (i = 0; i < 2; i++) + for (j = 31; j >= 0; j--) + *p++ = b[i]>>j & 1; +} diff --git a/vendor/modernc.org/libc/musl/src/ctype/__ctype_b_loc.c b/vendor/modernc.org/libc/musl/src/ctype/__ctype_b_loc.c new file mode 100644 index 000000000..f43795e94 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/__ctype_b_loc.c @@ -0,0 +1,41 @@ +#include + +#if __BYTE_ORDER == __BIG_ENDIAN +#define X(x) x +#else +#define X(x) (((x)/256 | (x)*256) % 65536) +#endif + +static const unsigned short table[] = { +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +X(0x200),X(0x200),X(0x200),X(0x200),X(0x200),X(0x200),X(0x200),X(0x200), +X(0x200),X(0x320),X(0x220),X(0x220),X(0x220),X(0x220),X(0x200),X(0x200), +X(0x200),X(0x200),X(0x200),X(0x200),X(0x200),X(0x200),X(0x200),X(0x200), +X(0x200),X(0x200),X(0x200),X(0x200),X(0x200),X(0x200),X(0x200),X(0x200), +X(0x160),X(0x4c0),X(0x4c0),X(0x4c0),X(0x4c0),X(0x4c0),X(0x4c0),X(0x4c0), +X(0x4c0),X(0x4c0),X(0x4c0),X(0x4c0),X(0x4c0),X(0x4c0),X(0x4c0),X(0x4c0), +X(0x8d8),X(0x8d8),X(0x8d8),X(0x8d8),X(0x8d8),X(0x8d8),X(0x8d8),X(0x8d8), +X(0x8d8),X(0x8d8),X(0x4c0),X(0x4c0),X(0x4c0),X(0x4c0),X(0x4c0),X(0x4c0), +X(0x4c0),X(0x8d5),X(0x8d5),X(0x8d5),X(0x8d5),X(0x8d5),X(0x8d5),X(0x8c5), +X(0x8c5),X(0x8c5),X(0x8c5),X(0x8c5),X(0x8c5),X(0x8c5),X(0x8c5),X(0x8c5), +X(0x8c5),X(0x8c5),X(0x8c5),X(0x8c5),X(0x8c5),X(0x8c5),X(0x8c5),X(0x8c5), +X(0x8c5),X(0x8c5),X(0x8c5),X(0x4c0),X(0x4c0),X(0x4c0),X(0x4c0),X(0x4c0), +X(0x4c0),X(0x8d6),X(0x8d6),X(0x8d6),X(0x8d6),X(0x8d6),X(0x8d6),X(0x8c6), +X(0x8c6),X(0x8c6),X(0x8c6),X(0x8c6),X(0x8c6),X(0x8c6),X(0x8c6),X(0x8c6), +X(0x8c6),X(0x8c6),X(0x8c6),X(0x8c6),X(0x8c6),X(0x8c6),X(0x8c6),X(0x8c6), +X(0x8c6),X(0x8c6),X(0x8c6),X(0x4c0),X(0x4c0),X(0x4c0),X(0x4c0),X(0x200), +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +}; + +static const unsigned short *const ptable = table+128; + +const unsigned short **__ctype_b_loc(void) +{ + return (void *)&ptable; +} diff --git a/vendor/modernc.org/libc/musl/src/ctype/__ctype_get_mb_cur_max.c b/vendor/modernc.org/libc/musl/src/ctype/__ctype_get_mb_cur_max.c new file mode 100644 index 000000000..8e946fc12 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/__ctype_get_mb_cur_max.c @@ -0,0 +1,7 @@ +#include +#include "locale_impl.h" + +size_t __ctype_get_mb_cur_max() +{ + return MB_CUR_MAX; +} diff --git a/vendor/modernc.org/libc/musl/src/ctype/__ctype_tolower_loc.c b/vendor/modernc.org/libc/musl/src/ctype/__ctype_tolower_loc.c new file mode 100644 index 000000000..efb991054 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/__ctype_tolower_loc.c @@ -0,0 +1,30 @@ +#include + +static const int32_t table[] = { +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, +16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31, +32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47, +48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63, +64, +'a','b','c','d','e','f','g','h','i','j','k','l','m', +'n','o','p','q','r','s','t','u','v','w','x','y','z', +91,92,93,94,95,96, +'a','b','c','d','e','f','g','h','i','j','k','l','m', +'n','o','p','q','r','s','t','u','v','w','x','y','z', +123,124,125,126,127, +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +}; + +static const int32_t *const ptable = table+128; + +const int32_t **__ctype_tolower_loc(void) +{ + return (void *)&ptable; +} diff --git a/vendor/modernc.org/libc/musl/src/ctype/__ctype_toupper_loc.c b/vendor/modernc.org/libc/musl/src/ctype/__ctype_toupper_loc.c new file mode 100644 index 000000000..ffaef0e91 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/__ctype_toupper_loc.c @@ -0,0 +1,30 @@ +#include + +static const int32_t table[] = { +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, +16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31, +32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47, +48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63, +64, +'A','B','C','D','E','F','G','H','I','J','K','L','M', +'N','O','P','Q','R','S','T','U','V','W','X','Y','Z', +91,92,93,94,95,96, +'A','B','C','D','E','F','G','H','I','J','K','L','M', +'N','O','P','Q','R','S','T','U','V','W','X','Y','Z', +123,124,125,126,127, +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +}; + +static const int32_t *const ptable = table+128; + +const int32_t **__ctype_toupper_loc(void) +{ + return (void *)&ptable; +} diff --git a/vendor/modernc.org/libc/musl/src/ctype/alpha.h b/vendor/modernc.org/libc/musl/src/ctype/alpha.h new file mode 100644 index 000000000..4167f3876 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/alpha.h @@ -0,0 +1,172 @@ +18,17,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,17,34,35,36,17,37,38,39,40, +41,42,43,44,17,45,46,47,16,16,48,16,16,16,16,16,16,16,49,50,51,16,52,53,16,16, +17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,54, +17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17, +17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17, +17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17, +17,17,17,55,17,17,17,17,56,17,57,58,59,60,61,62,17,17,17,17,17,17,17,17,17,17, +17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17, +17,17,17,17,17,17,17,63,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16, +16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,17,64,65,17,66,67, +68,69,70,71,72,73,74,17,75,76,77,78,79,80,81,16,82,83,84,85,86,87,88,89,90,91, +92,93,16,94,95,96,16,17,17,17,97,98,99,16,16,16,16,16,16,16,16,16,16,17,17,17, +17,100,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,17,17,101,16,16,16,16,16, +16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16, +16,16,17,17,102,103,16,16,104,105,17,17,17,17,17,17,17,17,17,17,17,17,17,17, +17,17,17,17,17,17,17,17,17,106,17,17,107,16,16,16,16,16,16,16,16,16,16,16,16, +16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,17, +108,109,16,16,16,16,16,16,16,16,16,110,16,16,16,16,16,16,16,16,16,16,16,16,16, +16,16,16,16,16,16,16,16,16,16,111,112,113,114,16,16,16,16,16,16,16,16,115,116, +117,16,16,16,16,16,118,119,16,16,16,16,120,16,16,121,16,16,16,16,16,16,16,16, +16,16,16,16,16, +16,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255, +255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, +255,255,255,255,255,255,255,255,255,255,255,0,0,0,0,0,0,0,0,254,255,255,7,254, +255,255,7,0,0,0,0,0,4,32,4,255,255,127,255,255,255,127,255,255,255,255,255, 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+0,0,255,255,255,255,255,31,128,63,255,67,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255,255, +15,255,3,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, +255,255,255,255,255,255,255,31,0,0,0,0,0,0,0,255,255,255,255,255,255,255,255, +143,8,255,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +0,239,255,255,255,150,254,247,10,132,234,150,170,150,247,247,94,255,251,255, +15,238,251,255,15,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,3,255,255,255,3,255, +255,255,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0, diff --git a/vendor/modernc.org/libc/musl/src/ctype/casemap.h b/vendor/modernc.org/libc/musl/src/ctype/casemap.h new file mode 100644 index 000000000..6ee1209b9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/casemap.h @@ -0,0 +1,297 @@ +static const unsigned char tab[] = { + 7, 8, 9, 10, 11, 12, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 13, 6, 6, 14, 6, 6, 6, 6, 6, 6, 6, 6, 15, 16, 17, 18, + 6, 19, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 20, 21, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 22, 23, 6, 6, 6, 24, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 25, + 6, 6, 6, 6, 26, 6, 6, 6, 6, 6, 6, 6, 27, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 28, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 29, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 30, 6, 6, 6, 6, 6, 6, + 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 36, + 43, 43, 43, 43, 43, 43, 43, 43, 1, 0, 84, 86, 86, 86, 86, 86, + 86, 86, 86, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 24, 0, 0, 0, 43, 43, 43, 43, 43, 43, + 43, 7, 43, 43, 91, 86, 86, 86, 86, 86, 86, 86, 74, 86, 86, 5, + 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, + 36, 80, 121, 49, 80, 49, 80, 49, 56, 80, 49, 80, 49, 80, 49, 80, + 49, 80, 49, 80, 49, 80, 49, 80, 78, 49, 2, 78, 13, 13, 78, 3, + 78, 0, 36, 110, 0, 78, 49, 38, 110, 81, 78, 36, 80, 78, 57, 20, + 129, 27, 29, 29, 83, 49, 80, 49, 80, 13, 49, 80, 49, 80, 49, 80, + 27, 83, 36, 80, 49, 2, 92, 123, 92, 123, 92, 123, 92, 123, 92, 123, + 20, 121, 92, 123, 92, 123, 92, 45, 43, 73, 3, 72, 3, 120, 92, 123, + 20, 0, 150, 10, 1, 43, 40, 6, 6, 0, 42, 6, 42, 42, 43, 7, + 187, 181, 43, 30, 0, 43, 7, 43, 43, 43, 1, 43, 43, 43, 43, 43, + 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, + 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 1, 43, 43, 43, 43, + 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, + 43, 43, 43, 42, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, + 43, 205, 70, 205, 43, 0, 37, 43, 7, 1, 6, 1, 85, 86, 86, 86, + 86, 86, 85, 86, 86, 2, 36, 129, 129, 129, 129, 129, 21, 129, 129, 129, + 0, 0, 43, 0, 178, 209, 178, 209, 178, 209, 178, 209, 0, 0, 205, 204, + 1, 0, 215, 215, 215, 215, 215, 131, 129, 129, 129, 129, 129, 129, 129, 129, + 129, 129, 172, 172, 172, 172, 172, 172, 172, 172, 172, 172, 28, 0, 0, 0, + 0, 0, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 2, 0, 0, + 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, + 49, 80, 78, 49, 80, 49, 80, 78, 49, 80, 49, 80, 49, 80, 49, 80, + 49, 80, 49, 80, 49, 80, 49, 2, 135, 166, 135, 166, 135, 166, 135, 166, + 135, 166, 135, 166, 135, 166, 135, 166, 42, 43, 43, 43, 43, 43, 43, 43, + 43, 43, 43, 43, 43, 0, 0, 0, 84, 86, 86, 86, 86, 86, 86, 86, + 86, 86, 86, 86, 86, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 84, 86, 86, 86, 86, 86, 86, 86, 86, 86, 86, 86, 86, + 12, 0, 12, 42, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, + 43, 7, 42, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 42, 43, 43, 43, 43, 43, 43, + 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, + 43, 43, 43, 43, 86, 86, 108, 129, 21, 0, 43, 43, 43, 43, 43, 43, + 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, + 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, + 43, 43, 43, 43, 7, 108, 3, 65, 43, 43, 86, 86, 86, 86, 86, 86, + 86, 86, 86, 86, 86, 86, 86, 86, 44, 86, 43, 43, 43, 43, 43, 43, + 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 1, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 12, 108, 0, 0, 0, 0, 0, 6, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, + 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, + 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, + 6, 37, 6, 37, 6, 37, 6, 37, 86, 122, 158, 38, 6, 37, 6, 37, + 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, + 6, 37, 6, 37, 6, 37, 6, 37, 6, 37, 6, 1, 43, 43, 79, 86, + 86, 44, 43, 127, 86, 86, 57, 43, 43, 85, 86, 86, 43, 43, 79, 86, + 86, 44, 43, 127, 86, 86, 129, 55, 117, 91, 123, 92, 43, 43, 79, 86, + 86, 2, 172, 4, 0, 0, 57, 43, 43, 85, 86, 86, 43, 43, 79, 86, + 86, 44, 43, 43, 86, 86, 50, 19, 129, 87, 0, 111, 129, 126, 201, 215, + 126, 45, 129, 129, 14, 126, 57, 127, 111, 87, 0, 129, 129, 126, 21, 0, + 126, 3, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 7, 43, + 36, 43, 151, 43, 43, 43, 43, 43, 43, 43, 43, 43, 42, 43, 43, 43, + 43, 43, 86, 86, 86, 86, 86, 128, 129, 129, 129, 129, 57, 187, 42, 43, + 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, + 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, + 43, 43, 43, 43, 43, 43, 43, 1, 129, 129, 129, 129, 129, 129, 129, 129, + 129, 129, 129, 129, 129, 129, 129, 201, 172, 172, 172, 172, 172, 172, 172, 172, + 172, 172, 172, 172, 172, 172, 172, 208, 13, 0, 78, 49, 2, 180, 193, 193, + 215, 215, 36, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, + 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, 49, 80, + 49, 80, 49, 80, 215, 215, 83, 193, 71, 212, 215, 215, 215, 5, 43, 43, + 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 7, 1, 0, 1, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 78, 49, 80, 49, 80, 49, 80, + 49, 80, 49, 80, 49, 80, 49, 80, 13, 0, 0, 0, 0, 0, 36, 80, + 49, 80, 49, 80, 49, 80, 49, 80, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 43, 43, 43, 43, 43, 43, + 43, 43, 43, 43, 43, 121, 92, 123, 92, 123, 79, 123, 92, 123, 92, 123, + 92, 123, 92, 123, 92, 123, 92, 123, 92, 123, 92, 123, 92, 123, 92, 45, + 43, 43, 121, 20, 92, 123, 92, 45, 121, 42, 92, 39, 92, 123, 92, 123, + 92, 123, 164, 0, 10, 180, 92, 123, 92, 123, 79, 3, 42, 43, 43, 43, + 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 1, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 72, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 42, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, + 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 43, 43, 43, 43, 43, 43, 43, 43, 7, 0, 72, 86, 86, 86, 86, + 86, 86, 86, 86, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 43, 43, 43, 43, + 43, 43, 43, 43, 43, 43, 43, 43, 43, 85, 86, 86, 86, 86, 86, 86, + 86, 86, 86, 86, 86, 86, 14, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 36, 43, 43, 43, 43, 43, 43, 43, 43, 43, + 43, 43, 7, 0, 86, 86, 86, 86, 86, 86, 86, 86, 86, 86, 86, 86, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 36, 43, 43, 43, + 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 7, 0, 0, + 0, 0, 86, 86, 86, 86, 86, 86, 86, 86, 86, 86, 86, 86, 86, 86, + 86, 86, 86, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 42, 43, 43, + 43, 43, 43, 43, 43, 43, 43, 43, 86, 86, 86, 86, 86, 86, 86, 86, + 86, 86, 14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 42, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 86, 86, + 86, 86, 86, 86, 86, 86, 86, 86, 14, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43, 85, + 86, 86, 86, 86, 86, 86, 86, 86, 86, 86, 14, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, +}; +static const int rules[] = { + 0x0, 0x2001, -0x2000, 0x1dbf00, 0x2e700, 0x7900, + 0x2402, 0x101, -0x100, 0x0, 0x201, -0x200, + -0xc6ff, -0xe800, -0x78ff, -0x12c00, 0xc300, 0xd201, + 0xce01, 0xcd01, 0x4f01, 0xca01, 0xcb01, 0xcf01, + 0x6100, 0xd301, 0xd101, 0xa300, 0xd501, 0x8200, + 0xd601, 0xda01, 0xd901, 0xdb01, 0x3800, 0x3, + -0x4f00, -0x60ff, -0x37ff, 0x242802, 0x0, 0x101, + -0x100, -0xcd00, -0xda00, -0x81ff, 0x2a2b01, -0xa2ff, + 0x2a2801, 0x2a3f00, -0xc2ff, 0x4501, 0x4701, 0x2a1f00, + 0x2a1c00, 0x2a1e00, -0xd200, -0xce00, -0xca00, -0xcb00, + 0xa54f00, 0xa54b00, -0xcf00, 0xa52800, 0xa54400, -0xd100, + -0xd300, 0x29f700, 0xa54100, 0x29fd00, -0xd500, -0xd600, + 0x29e700, 0xa54300, 0xa52a00, -0x4500, -0xd900, -0x4700, + -0xdb00, 0xa51500, 0xa51200, 0x4c2402, 0x0, 0x2001, + -0x2000, 0x101, -0x100, 0x5400, 0x7401, 0x2601, + 0x2501, 0x4001, 0x3f01, -0x2600, -0x2500, -0x1f00, + -0x4000, -0x3f00, 0x801, -0x3e00, -0x3900, -0x2f00, + -0x3600, -0x800, -0x5600, -0x5000, 0x700, -0x7400, + -0x3bff, -0x6000, -0x6ff, 0x701a02, 0x101, -0x100, + 0x2001, -0x2000, 0x5001, 0xf01, -0xf00, 0x0, + 0x3001, -0x3000, 0x101, -0x100, 0x0, 0xbc000, + 0x1c6001, 0x0, 0x97d001, 0x801, -0x800, 0x8a0502, + 0x0, -0xbbfff, -0x186200, 0x89c200, -0x182500, -0x186e00, + -0x186d00, -0x186400, -0x186300, -0x185c00, 0x0, 0x8a3800, + 0x8a0400, 0xee600, 0x101, -0x100, 0x0, -0x3b00, + -0x1dbeff, 0x8f1d02, 0x800, -0x7ff, 0x0, 0x5600, + -0x55ff, 0x4a00, 0x6400, 0x8000, 0x7000, 0x7e00, + 0x900, -0x49ff, -0x8ff, -0x1c2500, -0x63ff, -0x6fff, + -0x7fff, -0x7dff, 0xac0502, 0x0, 0x1001, -0x1000, + 0x1c01, 0x101, -0x1d5cff, -0x20beff, -0x2045ff, -0x1c00, + 0xb10b02, 0x101, -0x100, 0x3001, -0x3000, 0x0, + -0x29f6ff, -0xee5ff, -0x29e6ff, -0x2a2b00, -0x2a2800, -0x2a1bff, + -0x29fcff, -0x2a1eff, -0x2a1dff, -0x2a3eff, 0x0, -0x1c6000, + 0x0, 0x101, -0x100, 0xbc0c02, 0x0, 0x101, + -0x100, -0xa543ff, 0x3a001, -0x8a03ff, -0xa527ff, 0x3000, + -0xa54eff, -0xa54aff, -0xa540ff, -0xa511ff, -0xa529ff, -0xa514ff, + -0x2fff, -0xa542ff, -0x8a37ff, 0x0, -0x97d000, -0x3a000, + 0x0, 0x2001, -0x2000, 0x0, 0x2801, -0x2800, + 0x0, 0x4001, -0x4000, 0x0, 0x2001, -0x2000, + 0x0, 0x2001, -0x2000, 0x0, 0x2201, -0x2200, +}; +static const unsigned char rulebases[] = { + 0, 6, 39, 81, 111, 119, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 124, 0, 0, 127, 0, 0, 0, 0, 0, 0, 0, 0, 131, 142, 146, 151, + 0, 170, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 180, 196, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 198, 201, 0, 0, 0, 219, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 222, + 0, 0, 0, 0, 225, 0, 0, 0, 0, 0, 0, 0, 228, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 231, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 234, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 237, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, +}; +static const unsigned char exceptions[][2] = { + { 48, 12 }, { 49, 13 }, { 120, 14 }, { 127, 15 }, + { 128, 16 }, { 129, 17 }, { 134, 18 }, { 137, 19 }, + { 138, 19 }, { 142, 20 }, { 143, 21 }, { 144, 22 }, + { 147, 19 }, { 148, 23 }, { 149, 24 }, { 150, 25 }, + { 151, 26 }, { 154, 27 }, { 156, 25 }, { 157, 28 }, + { 158, 29 }, { 159, 30 }, { 166, 31 }, { 169, 31 }, + { 174, 31 }, { 177, 32 }, { 178, 32 }, { 183, 33 }, + { 191, 34 }, { 197, 35 }, { 200, 35 }, { 203, 35 }, + { 221, 36 }, { 242, 35 }, { 246, 37 }, { 247, 38 }, + { 32, 45 }, { 58, 46 }, { 61, 47 }, { 62, 48 }, + { 63, 49 }, { 64, 49 }, { 67, 50 }, { 68, 51 }, + { 69, 52 }, { 80, 53 }, { 81, 54 }, { 82, 55 }, + { 83, 56 }, { 84, 57 }, { 89, 58 }, { 91, 59 }, + { 92, 60 }, { 97, 61 }, { 99, 62 }, { 101, 63 }, + { 102, 64 }, { 104, 65 }, { 105, 66 }, { 106, 64 }, + { 107, 67 }, { 108, 68 }, { 111, 66 }, { 113, 69 }, + { 114, 70 }, { 117, 71 }, { 125, 72 }, { 130, 73 }, + { 135, 74 }, { 137, 75 }, { 138, 76 }, { 139, 76 }, + { 140, 77 }, { 146, 78 }, { 157, 79 }, { 158, 80 }, + { 69, 87 }, { 123, 29 }, { 124, 29 }, { 125, 29 }, + { 127, 88 }, { 134, 89 }, { 136, 90 }, { 137, 90 }, + { 138, 90 }, { 140, 91 }, { 142, 92 }, { 143, 92 }, + { 172, 93 }, { 173, 94 }, { 174, 94 }, { 175, 94 }, + { 194, 95 }, { 204, 96 }, { 205, 97 }, { 206, 97 }, + { 207, 98 }, { 208, 99 }, { 209, 100 }, { 213, 101 }, + { 214, 102 }, { 215, 103 }, { 240, 104 }, { 241, 105 }, + { 242, 106 }, { 243, 107 }, { 244, 108 }, { 245, 109 }, + { 249, 110 }, { 253, 45 }, { 254, 45 }, { 255, 45 }, + { 80, 105 }, { 81, 105 }, { 82, 105 }, { 83, 105 }, + { 84, 105 }, { 85, 105 }, { 86, 105 }, { 87, 105 }, + { 88, 105 }, { 89, 105 }, { 90, 105 }, { 91, 105 }, + { 92, 105 }, { 93, 105 }, { 94, 105 }, { 95, 105 }, + { 130, 0 }, { 131, 0 }, { 132, 0 }, { 133, 0 }, + { 134, 0 }, { 135, 0 }, { 136, 0 }, { 137, 0 }, + { 192, 117 }, { 207, 118 }, { 128, 137 }, { 129, 138 }, + { 130, 139 }, { 133, 140 }, { 134, 141 }, { 112, 157 }, + { 113, 157 }, { 118, 158 }, { 119, 158 }, { 120, 159 }, + { 121, 159 }, { 122, 160 }, { 123, 160 }, { 124, 161 }, + { 125, 161 }, { 179, 162 }, { 186, 163 }, { 187, 163 }, + { 188, 164 }, { 190, 165 }, { 195, 162 }, { 204, 164 }, + { 218, 166 }, { 219, 166 }, { 229, 106 }, { 234, 167 }, + { 235, 167 }, { 236, 110 }, { 243, 162 }, { 248, 168 }, + { 249, 168 }, { 250, 169 }, { 251, 169 }, { 252, 164 }, + { 38, 176 }, { 42, 177 }, { 43, 178 }, { 78, 179 }, + { 132, 8 }, { 98, 186 }, { 99, 187 }, { 100, 188 }, + { 101, 189 }, { 102, 190 }, { 109, 191 }, { 110, 192 }, + { 111, 193 }, { 112, 194 }, { 126, 195 }, { 127, 195 }, + { 125, 207 }, { 141, 208 }, { 148, 209 }, { 171, 210 }, + { 172, 211 }, { 173, 212 }, { 176, 213 }, { 177, 214 }, + { 178, 215 }, { 196, 216 }, { 197, 217 }, { 198, 218 }, +}; diff --git a/vendor/modernc.org/libc/musl/src/ctype/isalnum.c b/vendor/modernc.org/libc/musl/src/ctype/isalnum.c new file mode 100644 index 000000000..8018a2bc7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/isalnum.c @@ -0,0 +1,13 @@ +#include + +int isalnum(int c) +{ + return isalpha(c) || isdigit(c); +} + +int __isalnum_l(int c, locale_t l) +{ + return isalnum(c); +} + +weak_alias(__isalnum_l, isalnum_l); diff --git a/vendor/modernc.org/libc/musl/src/ctype/isalpha.c b/vendor/modernc.org/libc/musl/src/ctype/isalpha.c new file mode 100644 index 000000000..a87a93759 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/isalpha.c @@ -0,0 +1,14 @@ +#include +#undef isalpha + +int isalpha(int c) +{ + return ((unsigned)c|32)-'a' < 26; +} + +int __isalpha_l(int c, locale_t l) +{ + return isalpha(c); +} + +weak_alias(__isalpha_l, isalpha_l); diff --git a/vendor/modernc.org/libc/musl/src/ctype/isascii.c b/vendor/modernc.org/libc/musl/src/ctype/isascii.c new file mode 100644 index 000000000..54ad3bf02 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/isascii.c @@ -0,0 +1,7 @@ +#include +#undef isascii + +int isascii(int c) +{ + return !(c&~0x7f); +} diff --git a/vendor/modernc.org/libc/musl/src/ctype/isblank.c b/vendor/modernc.org/libc/musl/src/ctype/isblank.c new file mode 100644 index 000000000..716da23a5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/isblank.c @@ -0,0 +1,13 @@ +#include + +int isblank(int c) +{ + return (c == ' ' || c == '\t'); +} + +int __isblank_l(int c, locale_t l) +{ + return isblank(c); +} + +weak_alias(__isblank_l, isblank_l); diff --git a/vendor/modernc.org/libc/musl/src/ctype/iscntrl.c b/vendor/modernc.org/libc/musl/src/ctype/iscntrl.c new file mode 100644 index 000000000..f27837ea5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/iscntrl.c @@ -0,0 +1,13 @@ +#include + +int iscntrl(int c) +{ + return (unsigned)c < 0x20 || c == 0x7f; +} + +int __iscntrl_l(int c, locale_t l) +{ + return iscntrl(c); +} + +weak_alias(__iscntrl_l, iscntrl_l); diff --git a/vendor/modernc.org/libc/musl/src/ctype/isdigit.c b/vendor/modernc.org/libc/musl/src/ctype/isdigit.c new file mode 100644 index 000000000..16beddb4c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/isdigit.c @@ -0,0 +1,14 @@ +#include +#undef isdigit + +int isdigit(int c) +{ + return (unsigned)c-'0' < 10; +} + +int __isdigit_l(int c, locale_t l) +{ + return isdigit(c); +} + +weak_alias(__isdigit_l, isdigit_l); diff --git a/vendor/modernc.org/libc/musl/src/ctype/isgraph.c b/vendor/modernc.org/libc/musl/src/ctype/isgraph.c new file mode 100644 index 000000000..292d1983e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/isgraph.c @@ -0,0 +1,14 @@ +#include +#undef isgraph + +int isgraph(int c) +{ + return (unsigned)c-0x21 < 0x5e; +} + +int __isgraph_l(int c, locale_t l) +{ + return isgraph(c); +} + +weak_alias(__isgraph_l, isgraph_l); diff --git a/vendor/modernc.org/libc/musl/src/ctype/islower.c b/vendor/modernc.org/libc/musl/src/ctype/islower.c new file mode 100644 index 000000000..c3fa74c4c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/islower.c @@ -0,0 +1,14 @@ +#include +#undef islower + +int islower(int c) +{ + return (unsigned)c-'a' < 26; +} + +int __islower_l(int c, locale_t l) +{ + return islower(c); +} + +weak_alias(__islower_l, islower_l); diff --git a/vendor/modernc.org/libc/musl/src/ctype/isprint.c b/vendor/modernc.org/libc/musl/src/ctype/isprint.c new file mode 100644 index 000000000..b950816bc --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/isprint.c @@ -0,0 +1,14 @@ +#include +#undef isprint + +int isprint(int c) +{ + return (unsigned)c-0x20 < 0x5f; +} + +int __isprint_l(int c, locale_t l) +{ + return isprint(c); +} + +weak_alias(__isprint_l, isprint_l); diff --git a/vendor/modernc.org/libc/musl/src/ctype/ispunct.c b/vendor/modernc.org/libc/musl/src/ctype/ispunct.c new file mode 100644 index 000000000..a491d5dc4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/ispunct.c @@ -0,0 +1,13 @@ +#include + +int ispunct(int c) +{ + return isgraph(c) && !isalnum(c); +} + +int __ispunct_l(int c, locale_t l) +{ + return ispunct(c); +} + +weak_alias(__ispunct_l, ispunct_l); diff --git a/vendor/modernc.org/libc/musl/src/ctype/isspace.c b/vendor/modernc.org/libc/musl/src/ctype/isspace.c new file mode 100644 index 000000000..428813e79 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/isspace.c @@ -0,0 +1,14 @@ +#include +#undef isspace + +int isspace(int c) +{ + return c == ' ' || (unsigned)c-'\t' < 5; +} + +int __isspace_l(int c, locale_t l) +{ + return isspace(c); +} + +weak_alias(__isspace_l, isspace_l); diff --git a/vendor/modernc.org/libc/musl/src/ctype/isupper.c b/vendor/modernc.org/libc/musl/src/ctype/isupper.c new file mode 100644 index 000000000..bfd15acdb --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/isupper.c @@ -0,0 +1,14 @@ +#include +#undef isupper + +int isupper(int c) +{ + return (unsigned)c-'A' < 26; +} + +int __isupper_l(int c, locale_t l) +{ + return isupper(c); +} + +weak_alias(__isupper_l, isupper_l); diff --git a/vendor/modernc.org/libc/musl/src/ctype/iswalnum.c b/vendor/modernc.org/libc/musl/src/ctype/iswalnum.c new file mode 100644 index 000000000..046c399c3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/iswalnum.c @@ -0,0 +1,13 @@ +#include + +int iswalnum(wint_t wc) +{ + return iswdigit(wc) || iswalpha(wc); +} + +int __iswalnum_l(wint_t c, locale_t l) +{ + return iswalnum(c); +} + +weak_alias(__iswalnum_l, iswalnum_l); diff --git a/vendor/modernc.org/libc/musl/src/ctype/iswalpha.c b/vendor/modernc.org/libc/musl/src/ctype/iswalpha.c new file mode 100644 index 000000000..1c5485d2b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/iswalpha.c @@ -0,0 +1,21 @@ +#include + +static const unsigned char table[] = { +#include "alpha.h" +}; + +int iswalpha(wint_t wc) +{ + if (wc<0x20000U) + return (table[table[wc>>8]*32+((wc&255)>>3)]>>(wc&7))&1; + if (wc<0x2fffeU) + return 1; + return 0; +} + +int __iswalpha_l(wint_t c, locale_t l) +{ + return iswalpha(c); +} + +weak_alias(__iswalpha_l, iswalpha_l); diff --git a/vendor/modernc.org/libc/musl/src/ctype/iswblank.c b/vendor/modernc.org/libc/musl/src/ctype/iswblank.c new file mode 100644 index 000000000..68c880020 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/iswblank.c @@ -0,0 +1,14 @@ +#include +#include + +int iswblank(wint_t wc) +{ + return isblank(wc); +} + +int __iswblank_l(wint_t c, locale_t l) +{ + return iswblank(c); +} + +weak_alias(__iswblank_l, iswblank_l); diff --git a/vendor/modernc.org/libc/musl/src/ctype/iswcntrl.c b/vendor/modernc.org/libc/musl/src/ctype/iswcntrl.c new file mode 100644 index 000000000..feccfcd5b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/iswcntrl.c @@ -0,0 +1,16 @@ +#include + +int iswcntrl(wint_t wc) +{ + return (unsigned)wc < 32 + || (unsigned)(wc-0x7f) < 33 + || (unsigned)(wc-0x2028) < 2 + || (unsigned)(wc-0xfff9) < 3; +} + +int __iswcntrl_l(wint_t c, locale_t l) +{ + return iswcntrl(c); +} + +weak_alias(__iswcntrl_l, iswcntrl_l); diff --git a/vendor/modernc.org/libc/musl/src/ctype/iswctype.c b/vendor/modernc.org/libc/musl/src/ctype/iswctype.c new file mode 100644 index 000000000..71b09b8d2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/iswctype.c @@ -0,0 +1,75 @@ +#include +#include + +#define WCTYPE_ALNUM 1 +#define WCTYPE_ALPHA 2 +#define WCTYPE_BLANK 3 +#define WCTYPE_CNTRL 4 +#define WCTYPE_DIGIT 5 +#define WCTYPE_GRAPH 6 +#define WCTYPE_LOWER 7 +#define WCTYPE_PRINT 8 +#define WCTYPE_PUNCT 9 +#define WCTYPE_SPACE 10 +#define WCTYPE_UPPER 11 +#define WCTYPE_XDIGIT 12 + +int iswctype(wint_t wc, wctype_t type) +{ + switch (type) { + case WCTYPE_ALNUM: + return iswalnum(wc); + case WCTYPE_ALPHA: + return iswalpha(wc); + case WCTYPE_BLANK: + return iswblank(wc); + case WCTYPE_CNTRL: + return iswcntrl(wc); + case WCTYPE_DIGIT: + return iswdigit(wc); + case WCTYPE_GRAPH: + return iswgraph(wc); + case WCTYPE_LOWER: + return iswlower(wc); + case WCTYPE_PRINT: + return iswprint(wc); + case WCTYPE_PUNCT: + return iswpunct(wc); + case WCTYPE_SPACE: + return iswspace(wc); + case WCTYPE_UPPER: + return iswupper(wc); + case WCTYPE_XDIGIT: + return iswxdigit(wc); + } + return 0; +} + +wctype_t wctype(const char *s) +{ + int i; + const char *p; + /* order must match! */ + static const char names[] = + "alnum\0" "alpha\0" "blank\0" + "cntrl\0" "digit\0" "graph\0" + "lower\0" "print\0" "punct\0" + "space\0" "upper\0" "xdigit"; + for (i=1, p=names; *p; i++, p+=6) + if (*s == *p && !strcmp(s, p)) + return i; + return 0; +} + +int __iswctype_l(wint_t c, wctype_t t, locale_t l) +{ + return iswctype(c, t); +} + +wctype_t __wctype_l(const char *s, locale_t l) +{ + return wctype(s); +} + +weak_alias(__iswctype_l, iswctype_l); +weak_alias(__wctype_l, wctype_l); diff --git a/vendor/modernc.org/libc/musl/src/ctype/iswdigit.c b/vendor/modernc.org/libc/musl/src/ctype/iswdigit.c new file mode 100644 index 000000000..db817edf7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/iswdigit.c @@ -0,0 +1,15 @@ +#include + +#undef iswdigit + +int iswdigit(wint_t wc) +{ + return (unsigned)wc-'0' < 10; +} + +int __iswdigit_l(wint_t c, locale_t l) +{ + return iswdigit(c); +} + +weak_alias(__iswdigit_l, iswdigit_l); diff --git a/vendor/modernc.org/libc/musl/src/ctype/iswgraph.c b/vendor/modernc.org/libc/musl/src/ctype/iswgraph.c new file mode 100644 index 000000000..ecdf466c6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/iswgraph.c @@ -0,0 +1,14 @@ +#include + +int iswgraph(wint_t wc) +{ + /* ISO C defines this function as: */ + return !iswspace(wc) && iswprint(wc); +} + +int __iswgraph_l(wint_t c, locale_t l) +{ + return iswgraph(c); +} + +weak_alias(__iswgraph_l, iswgraph_l); diff --git a/vendor/modernc.org/libc/musl/src/ctype/iswlower.c b/vendor/modernc.org/libc/musl/src/ctype/iswlower.c new file mode 100644 index 000000000..f02a4362a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/iswlower.c @@ -0,0 +1,13 @@ +#include + +int iswlower(wint_t wc) +{ + return towupper(wc) != wc; +} + +int __iswlower_l(wint_t c, locale_t l) +{ + return iswlower(c); +} + +weak_alias(__iswlower_l, iswlower_l); diff --git a/vendor/modernc.org/libc/musl/src/ctype/iswprint.c b/vendor/modernc.org/libc/musl/src/ctype/iswprint.c new file mode 100644 index 000000000..86f9d646a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/iswprint.c @@ -0,0 +1,26 @@ +#include + +/* Consider all legal codepoints as printable except for: + * - C0 and C1 control characters + * - U+2028 and U+2029 (line/para break) + * - U+FFF9 through U+FFFB (interlinear annotation controls) + * The following code is optimized heavily to make hot paths for the + * expected printable characters. */ + +int iswprint(wint_t wc) +{ + if (wc < 0xffU) + return (wc+1 & 0x7f) >= 0x21; + if (wc < 0x2028U || wc-0x202aU < 0xd800-0x202a || wc-0xe000U < 0xfff9-0xe000) + return 1; + if (wc-0xfffcU > 0x10ffff-0xfffc || (wc&0xfffe)==0xfffe) + return 0; + return 1; +} + +int __iswprint_l(wint_t c, locale_t l) +{ + return iswprint(c); +} + +weak_alias(__iswprint_l, iswprint_l); diff --git a/vendor/modernc.org/libc/musl/src/ctype/iswpunct.c b/vendor/modernc.org/libc/musl/src/ctype/iswpunct.c new file mode 100644 index 000000000..f0b9ea0a4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/iswpunct.c @@ -0,0 +1,19 @@ +#include + +static const unsigned char table[] = { +#include "punct.h" +}; + +int iswpunct(wint_t wc) +{ + if (wc<0x20000U) + return (table[table[wc>>8]*32+((wc&255)>>3)]>>(wc&7))&1; + return 0; +} + +int __iswpunct_l(wint_t c, locale_t l) +{ + return iswpunct(c); +} + +weak_alias(__iswpunct_l, iswpunct_l); diff --git a/vendor/modernc.org/libc/musl/src/ctype/iswspace.c b/vendor/modernc.org/libc/musl/src/ctype/iswspace.c new file mode 100644 index 000000000..263afa15c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/iswspace.c @@ -0,0 +1,24 @@ +#include +#include + +/* Our definition of whitespace is the Unicode White_Space property, + * minus non-breaking spaces (U+00A0, U+2007, and U+202F) and script- + * specific characters with non-blank glyphs (U+1680 and U+180E). */ + +int iswspace(wint_t wc) +{ + static const wchar_t spaces[] = { + ' ', '\t', '\n', '\r', 11, 12, 0x0085, + 0x2000, 0x2001, 0x2002, 0x2003, 0x2004, 0x2005, + 0x2006, 0x2008, 0x2009, 0x200a, + 0x2028, 0x2029, 0x205f, 0x3000, 0 + }; + return wc && wcschr(spaces, wc); +} + +int __iswspace_l(wint_t c, locale_t l) +{ + return iswspace(c); +} + +weak_alias(__iswspace_l, iswspace_l); diff --git a/vendor/modernc.org/libc/musl/src/ctype/iswupper.c b/vendor/modernc.org/libc/musl/src/ctype/iswupper.c new file mode 100644 index 000000000..7e486665e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/iswupper.c @@ -0,0 +1,13 @@ +#include + +int iswupper(wint_t wc) +{ + return towlower(wc) != wc; +} + +int __iswupper_l(wint_t c, locale_t l) +{ + return iswupper(c); +} + +weak_alias(__iswupper_l, iswupper_l); diff --git a/vendor/modernc.org/libc/musl/src/ctype/iswxdigit.c b/vendor/modernc.org/libc/musl/src/ctype/iswxdigit.c new file mode 100644 index 000000000..62bc9e743 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/iswxdigit.c @@ -0,0 +1,13 @@ +#include + +int iswxdigit(wint_t wc) +{ + return (unsigned)(wc-'0') < 10 || (unsigned)((wc|32)-'a') < 6; +} + +int __iswxdigit_l(wint_t c, locale_t l) +{ + return iswxdigit(c); +} + +weak_alias(__iswxdigit_l, iswxdigit_l); diff --git a/vendor/modernc.org/libc/musl/src/ctype/isxdigit.c b/vendor/modernc.org/libc/musl/src/ctype/isxdigit.c new file mode 100644 index 000000000..aab1a745b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/isxdigit.c @@ -0,0 +1,13 @@ +#include + +int isxdigit(int c) +{ + return isdigit(c) || ((unsigned)c|32)-'a' < 6; +} + +int __isxdigit_l(int c, locale_t l) +{ + return isxdigit(c); +} + +weak_alias(__isxdigit_l, isxdigit_l); diff --git a/vendor/modernc.org/libc/musl/src/ctype/nonspacing.h b/vendor/modernc.org/libc/musl/src/ctype/nonspacing.h new file mode 100644 index 000000000..5d05a3d1a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/nonspacing.h @@ -0,0 +1,89 @@ +16,16,16,18,19,20,21,22,23,24,25,26,27,28,29,30,31,16,16,32,16,16,16,33,34,35, +36,37,38,39,16,16,40,16,16,16,16,16,16,16,16,16,16,16,41,42,16,16,43,16,16,16, +16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16, +16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16, +16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16, +16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16, 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used! */ +int toascii(int c) +{ + return c & 0x7f; +} diff --git a/vendor/modernc.org/libc/musl/src/ctype/tolower.c b/vendor/modernc.org/libc/musl/src/ctype/tolower.c new file mode 100644 index 000000000..f10132ec2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/tolower.c @@ -0,0 +1,14 @@ +#include + +int tolower(int c) +{ + if (isupper(c)) return c | 32; + return c; +} + +int __tolower_l(int c, locale_t l) +{ + return tolower(c); +} + +weak_alias(__tolower_l, tolower_l); diff --git a/vendor/modernc.org/libc/musl/src/ctype/toupper.c b/vendor/modernc.org/libc/musl/src/ctype/toupper.c new file mode 100644 index 000000000..4e74a55c6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/toupper.c @@ -0,0 +1,14 @@ +#include + +int toupper(int c) +{ + if (islower(c)) return c & 0x5f; + return c; +} + +int __toupper_l(int c, locale_t l) +{ + return toupper(c); +} + +weak_alias(__toupper_l, toupper_l); diff --git a/vendor/modernc.org/libc/musl/src/ctype/towctrans.c b/vendor/modernc.org/libc/musl/src/ctype/towctrans.c new file mode 100644 index 000000000..76d137696 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/towctrans.c @@ -0,0 +1,84 @@ +#include + +static const unsigned char tab[]; + +static const unsigned char rulebases[512]; +static const int rules[]; + +static const unsigned char exceptions[][2]; + +#include "casemap.h" + +static int casemap(unsigned c, int dir) +{ + unsigned b, x, y, v, rt, xb, xn; + int r, rd, c0 = c; + + if (c >= 0x20000) return c; + + b = c>>8; + c &= 255; + x = c/3; + y = c%3; + + /* lookup entry in two-level base-6 table */ + v = tab[tab[b]*86+x]; + static const int mt[] = { 2048, 342, 57 }; + v = (v*mt[y]>>11)%6; + + /* use the bit vector out of the tables as an index into + * a block-specific set of rules and decode the rule into + * a type and a case-mapping delta. */ + r = rules[rulebases[b]+v]; + rt = r & 255; + rd = r >> 8; + + /* rules 0/1 are simple lower/upper case with a delta. + * apply according to desired mapping direction. */ + if (rt < 2) return c0 + (rd & -(rt^dir)); + + /* binary search. endpoints of the binary search for + * this block are stored in the rule delta field. */ + xn = rd & 0xff; + xb = (unsigned)rd >> 8; + while (xn) { + unsigned try = exceptions[xb+xn/2][0]; + if (try == c) { + r = rules[exceptions[xb+xn/2][1]]; + rt = r & 255; + rd = r >> 8; + if (rt < 2) return c0 + (rd & -(rt^dir)); + /* Hard-coded for the four exceptional titlecase */ + return c0 + (dir ? -1 : 1); + } else if (try > c) { + xn /= 2; + } else { + xb += xn/2; + xn -= xn/2; + } + } + return c0; +} + +wint_t towlower(wint_t wc) +{ + return casemap(wc, 0); +} + +wint_t towupper(wint_t wc) +{ + return casemap(wc, 1); +} + +wint_t __towupper_l(wint_t c, locale_t l) +{ + return towupper(c); +} + +wint_t __towlower_l(wint_t c, locale_t l) +{ + return towlower(c); +} + +weak_alias(__towupper_l, towupper_l); +weak_alias(__towlower_l, towlower_l); diff --git a/vendor/modernc.org/libc/musl/src/ctype/wcswidth.c b/vendor/modernc.org/libc/musl/src/ctype/wcswidth.c new file mode 100644 index 000000000..5c8a5a4da --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/wcswidth.c @@ -0,0 +1,8 @@ +#include + +int wcswidth(const wchar_t *wcs, size_t n) +{ + int l=0, k=0; + for (; n-- && *wcs && (k = wcwidth(*wcs)) >= 0; l+=k, wcs++); + return (k < 0) ? k : l; +} diff --git a/vendor/modernc.org/libc/musl/src/ctype/wctrans.c b/vendor/modernc.org/libc/musl/src/ctype/wctrans.c new file mode 100644 index 000000000..d3eda5216 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/wctrans.c @@ -0,0 +1,29 @@ +#include +#include + +wctrans_t wctrans(const char *class) +{ + if (!strcmp(class, "toupper")) return (wctrans_t)1; + if (!strcmp(class, "tolower")) return (wctrans_t)2; + return 0; +} + +wint_t towctrans(wint_t wc, wctrans_t trans) +{ + if (trans == (wctrans_t)1) return towupper(wc); + if (trans == (wctrans_t)2) return towlower(wc); + return wc; +} + +wctrans_t __wctrans_l(const char *s, locale_t l) +{ + return wctrans(s); +} + +wint_t __towctrans_l(wint_t c, wctrans_t t, locale_t l) +{ + return towctrans(c, t); +} + +weak_alias(__wctrans_l, wctrans_l); +weak_alias(__towctrans_l, towctrans_l); diff --git a/vendor/modernc.org/libc/musl/src/ctype/wcwidth.c b/vendor/modernc.org/libc/musl/src/ctype/wcwidth.c new file mode 100644 index 000000000..36256a538 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/wcwidth.c @@ -0,0 +1,29 @@ +#include + +static const unsigned char table[] = { +#include "nonspacing.h" +}; + +static const unsigned char wtable[] = { +#include "wide.h" +}; + +int wcwidth(wchar_t wc) +{ + if (wc < 0xffU) + return (wc+1 & 0x7f) >= 0x21 ? 1 : wc ? -1 : 0; + if ((wc & 0xfffeffffU) < 0xfffe) { + if ((table[table[wc>>8]*32+((wc&255)>>3)]>>(wc&7))&1) + return 0; + if ((wtable[wtable[wc>>8]*32+((wc&255)>>3)]>>(wc&7))&1) + return 2; + return 1; + } + if ((wc & 0xfffe) == 0xfffe) + return -1; + if (wc-0x20000U < 0x20000) + return 2; + if (wc == 0xe0001 || wc-0xe0020U < 0x5f || wc-0xe0100U < 0xef) + return 0; + return 1; +} diff --git a/vendor/modernc.org/libc/musl/src/ctype/wide.h b/vendor/modernc.org/libc/musl/src/ctype/wide.h new file mode 100644 index 000000000..e403c9a5a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ctype/wide.h @@ -0,0 +1,65 @@ +16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,18,16,16,16,16,16,16,16,16, +16,16,16,16,16,16,16,16,16,19,16,20,21,22,16,16,16,23,16,16,24,25,26,27,28,17, +17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,29, +17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17, +17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17, +17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17,17, +17,17,17,17,17,17,17,17,30,16,16,16,16,31,16,16,17,17,17,17,17,17,17,17,17,17, 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+159,255,255,255,255,255,255,255,63,0,120,255,255,255,0,0,4,0,0,96,0,16,0,0,0, +0,0,0,0,0,0,0,248,255,255,255,255,255,255,255,255,255,255,0,0,0,0,0,0,255,255, +255,255,255,255,255,255,63,16,39,0,0,24,240,7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, +0,0,0,0,0,0,0,0,0,0,0,0,255,15,0, +0,0,224,255,255,255,255,255,255,255,255,255,255,255,255,123,252,255,255,255, +255,231,199,255,255,255,231,255,255,255,255,255,255,0,0,0,0,0,0,0,0,0,0,0,0,0, +0,15,7,7,0,63,0,0,0,0,0,0,0,0,0,0,0,0,0, diff --git a/vendor/modernc.org/libc/musl/src/dirent/__dirent.h b/vendor/modernc.org/libc/musl/src/dirent/__dirent.h new file mode 100644 index 000000000..828a5f178 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/dirent/__dirent.h @@ -0,0 +1,11 @@ +struct __dirstream +{ + off_t tell; + int fd; + int buf_pos; + int buf_end; + volatile int lock[1]; + /* Any changes to this struct must preserve the property: + * offsetof(struct __dirent, buf) % sizeof(off_t) == 0 */ + char buf[2048]; +}; diff --git a/vendor/modernc.org/libc/musl/src/dirent/alphasort.c b/vendor/modernc.org/libc/musl/src/dirent/alphasort.c new file mode 100644 index 000000000..bee672ebd --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/dirent/alphasort.c @@ -0,0 +1,9 @@ +#include +#include + +int alphasort(const struct dirent **a, const struct dirent **b) +{ + return strcoll((*a)->d_name, (*b)->d_name); +} + +weak_alias(alphasort, alphasort64); diff --git a/vendor/modernc.org/libc/musl/src/dirent/closedir.c b/vendor/modernc.org/libc/musl/src/dirent/closedir.c new file mode 100644 index 000000000..e794ae9ca --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/dirent/closedir.c @@ -0,0 +1,11 @@ +#include +#include +#include +#include "__dirent.h" + +int closedir(DIR *dir) +{ + int ret = close(dir->fd); + free(dir); + return ret; +} diff --git a/vendor/modernc.org/libc/musl/src/dirent/dirfd.c b/vendor/modernc.org/libc/musl/src/dirent/dirfd.c new file mode 100644 index 000000000..6c8600739 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/dirent/dirfd.c @@ -0,0 +1,7 @@ +#include +#include "__dirent.h" + +int dirfd(DIR *d) +{ + return d->fd; +} diff --git a/vendor/modernc.org/libc/musl/src/dirent/fdopendir.c b/vendor/modernc.org/libc/musl/src/dirent/fdopendir.c new file mode 100644 index 000000000..d78fb87f9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/dirent/fdopendir.c @@ -0,0 +1,31 @@ +#include +#include +#include +#include +#include +#include "__dirent.h" + +DIR *fdopendir(int fd) +{ + DIR *dir; + struct stat st; + + if (fstat(fd, &st) < 0) { + return 0; + } + if (fcntl(fd, F_GETFL) & O_PATH) { + errno = EBADF; + return 0; + } + if (!S_ISDIR(st.st_mode)) { + errno = ENOTDIR; + return 0; + } + if (!(dir = calloc(1, sizeof *dir))) { + return 0; + } + + fcntl(fd, F_SETFD, FD_CLOEXEC); + dir->fd = fd; + return dir; +} diff --git a/vendor/modernc.org/libc/musl/src/dirent/opendir.c b/vendor/modernc.org/libc/musl/src/dirent/opendir.c new file mode 100644 index 000000000..5cb84e303 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/dirent/opendir.c @@ -0,0 +1,21 @@ +#define _GNU_SOURCE +#include +#include +#include +#include "__dirent.h" +#include "syscall.h" + +DIR *opendir(const char *name) +{ + int fd; + DIR *dir; + + if ((fd = open(name, O_RDONLY|O_DIRECTORY|O_CLOEXEC)) < 0) + return 0; + if (!(dir = calloc(1, sizeof *dir))) { + __syscall(SYS_close, fd); + return 0; + } + dir->fd = fd; + return dir; +} diff --git a/vendor/modernc.org/libc/musl/src/dirent/readdir.c b/vendor/modernc.org/libc/musl/src/dirent/readdir.c new file mode 100644 index 000000000..569fc7057 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/dirent/readdir.c @@ -0,0 +1,29 @@ +#include +#include +#include +#include "__dirent.h" +#include "syscall.h" + +typedef char dirstream_buf_alignment_check[1-2*(int)( + offsetof(struct __dirstream, buf) % sizeof(off_t))]; + +struct dirent *readdir(DIR *dir) +{ + struct dirent *de; + + if (dir->buf_pos >= dir->buf_end) { + int len = __syscall(SYS_getdents, dir->fd, dir->buf, sizeof dir->buf); + if (len <= 0) { + if (len < 0 && len != -ENOENT) errno = -len; + return 0; + } + dir->buf_end = len; + dir->buf_pos = 0; + } + de = (void *)(dir->buf + dir->buf_pos); + dir->buf_pos += de->d_reclen; + dir->tell = de->d_off; + return de; +} + +weak_alias(readdir, readdir64); diff --git a/vendor/modernc.org/libc/musl/src/dirent/readdir_r.c b/vendor/modernc.org/libc/musl/src/dirent/readdir_r.c new file mode 100644 index 000000000..e2a818f36 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/dirent/readdir_r.c @@ -0,0 +1,29 @@ +#include +#include +#include +#include "__dirent.h" +#include "lock.h" + +int readdir_r(DIR *restrict dir, struct dirent *restrict buf, struct dirent **restrict result) +{ + struct dirent *de; + int errno_save = errno; + int ret; + + LOCK(dir->lock); + errno = 0; + de = readdir(dir); + if ((ret = errno)) { + UNLOCK(dir->lock); + return ret; + } + errno = errno_save; + if (de) memcpy(buf, de, de->d_reclen); + else buf = NULL; + + UNLOCK(dir->lock); + *result = buf; + return 0; +} + +weak_alias(readdir_r, readdir64_r); diff --git a/vendor/modernc.org/libc/musl/src/dirent/rewinddir.c b/vendor/modernc.org/libc/musl/src/dirent/rewinddir.c new file mode 100644 index 000000000..7ddda4372 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/dirent/rewinddir.c @@ -0,0 +1,13 @@ +#include +#include +#include "__dirent.h" +#include "lock.h" + +void rewinddir(DIR *dir) +{ + LOCK(dir->lock); + lseek(dir->fd, 0, SEEK_SET); + dir->buf_pos = dir->buf_end = 0; + dir->tell = 0; + UNLOCK(dir->lock); +} diff --git a/vendor/modernc.org/libc/musl/src/dirent/scandir.c b/vendor/modernc.org/libc/musl/src/dirent/scandir.c new file mode 100644 index 000000000..7ee195dd8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/dirent/scandir.c @@ -0,0 +1,47 @@ +#include +#include +#include +#include +#include +#include + +int scandir(const char *path, struct dirent ***res, + int (*sel)(const struct dirent *), + int (*cmp)(const struct dirent **, const struct dirent **)) +{ + DIR *d = opendir(path); + struct dirent *de, **names=0, **tmp; + size_t cnt=0, len=0; + int old_errno = errno; + + if (!d) return -1; + + while ((errno=0), (de = readdir(d))) { + if (sel && !sel(de)) continue; + if (cnt >= len) { + len = 2*len+1; + if (len > SIZE_MAX/sizeof *names) break; + tmp = realloc(names, len * sizeof *names); + if (!tmp) break; + names = tmp; + } + names[cnt] = malloc(de->d_reclen); + if (!names[cnt]) break; + memcpy(names[cnt++], de, de->d_reclen); + } + + closedir(d); + + if (errno) { + if (names) while (cnt-->0) free(names[cnt]); + free(names); + return -1; + } + errno = old_errno; + + if (cmp) qsort(names, cnt, sizeof *names, (int (*)(const void *, const void *))cmp); + *res = names; + return cnt; +} + +weak_alias(scandir, scandir64); diff --git a/vendor/modernc.org/libc/musl/src/dirent/seekdir.c b/vendor/modernc.org/libc/musl/src/dirent/seekdir.c new file mode 100644 index 000000000..bf6cc6ec4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/dirent/seekdir.c @@ -0,0 +1,12 @@ +#include +#include +#include "__dirent.h" +#include "lock.h" + +void seekdir(DIR *dir, long off) +{ + LOCK(dir->lock); + dir->tell = lseek(dir->fd, off, SEEK_SET); + dir->buf_pos = dir->buf_end = 0; + UNLOCK(dir->lock); +} diff --git a/vendor/modernc.org/libc/musl/src/dirent/telldir.c b/vendor/modernc.org/libc/musl/src/dirent/telldir.c new file mode 100644 index 000000000..cf25acff6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/dirent/telldir.c @@ -0,0 +1,7 @@ +#include +#include "__dirent.h" + +long telldir(DIR *dir) +{ + return dir->tell; +} diff --git a/vendor/modernc.org/libc/musl/src/dirent/versionsort.c b/vendor/modernc.org/libc/musl/src/dirent/versionsort.c new file mode 100644 index 000000000..d4c489230 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/dirent/versionsort.c @@ -0,0 +1,11 @@ +#define _GNU_SOURCE +#include +#include + +int versionsort(const struct dirent **a, const struct dirent **b) +{ + return strverscmp((*a)->d_name, (*b)->d_name); +} + +#undef versionsort64 +weak_alias(versionsort, versionsort64); diff --git a/vendor/modernc.org/libc/musl/src/env/__environ.c b/vendor/modernc.org/libc/musl/src/env/__environ.c new file mode 100644 index 000000000..fe8abcf99 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/env/__environ.c @@ -0,0 +1,6 @@ +#include + +char **__environ = 0; +weak_alias(__environ, ___environ); +weak_alias(__environ, _environ); +weak_alias(__environ, environ); diff --git a/vendor/modernc.org/libc/musl/src/env/__init_tls.c b/vendor/modernc.org/libc/musl/src/env/__init_tls.c new file mode 100644 index 000000000..772baba32 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/env/__init_tls.c @@ -0,0 +1,153 @@ +#define SYSCALL_NO_TLS 1 +#include +#include +#include +#include +#include +#include "pthread_impl.h" +#include "libc.h" +#include "atomic.h" +#include "syscall.h" + +volatile int __thread_list_lock; + +int __init_tp(void *p) +{ + pthread_t td = p; + td->self = td; + int r = __set_thread_area(TP_ADJ(p)); + if (r < 0) return -1; + if (!r) libc.can_do_threads = 1; + td->detach_state = DT_JOINABLE; + td->tid = __syscall(SYS_set_tid_address, &__thread_list_lock); + td->locale = &libc.global_locale; + td->robust_list.head = &td->robust_list.head; + td->sysinfo = __sysinfo; + td->next = td->prev = td; + return 0; +} + +static struct builtin_tls { + char c; + struct pthread pt; + void *space[16]; +} builtin_tls[1]; +#define MIN_TLS_ALIGN offsetof(struct builtin_tls, pt) + +static struct tls_module main_tls; + +void *__copy_tls(unsigned char *mem) +{ + pthread_t td; + struct tls_module *p; + size_t i; + uintptr_t *dtv; + +#ifdef TLS_ABOVE_TP + dtv = (uintptr_t*)(mem + libc.tls_size) - (libc.tls_cnt + 1); + + mem += -((uintptr_t)mem + sizeof(struct pthread)) & (libc.tls_align-1); + td = (pthread_t)mem; + mem += sizeof(struct pthread); + + for (i=1, p=libc.tls_head; p; i++, p=p->next) { + dtv[i] = (uintptr_t)(mem + p->offset) + DTP_OFFSET; + memcpy(mem + p->offset, p->image, p->len); + } +#else + dtv = (uintptr_t *)mem; + + mem += libc.tls_size - sizeof(struct pthread); + mem -= (uintptr_t)mem & (libc.tls_align-1); + td = (pthread_t)mem; + + for (i=1, p=libc.tls_head; p; i++, p=p->next) { + dtv[i] = (uintptr_t)(mem - p->offset) + DTP_OFFSET; + memcpy(mem - p->offset, p->image, p->len); + } +#endif + dtv[0] = libc.tls_cnt; + td->dtv = td->dtv_copy = dtv; + return td; +} + +#if ULONG_MAX == 0xffffffff +typedef Elf32_Phdr Phdr; +#else +typedef Elf64_Phdr Phdr; +#endif + +extern weak hidden const size_t _DYNAMIC[]; + +static void static_init_tls(size_t *aux) +{ + unsigned char *p; + size_t n; + Phdr *phdr, *tls_phdr=0; + size_t base = 0; + void *mem; + + for (p=(void *)aux[AT_PHDR],n=aux[AT_PHNUM]; n; n--,p+=aux[AT_PHENT]) { + phdr = (void *)p; + if (phdr->p_type == PT_PHDR) + base = aux[AT_PHDR] - phdr->p_vaddr; + if (phdr->p_type == PT_DYNAMIC && _DYNAMIC) + base = (size_t)_DYNAMIC - phdr->p_vaddr; + if (phdr->p_type == PT_TLS) + tls_phdr = phdr; + if (phdr->p_type == PT_GNU_STACK && + phdr->p_memsz > __default_stacksize) + __default_stacksize = + phdr->p_memsz < DEFAULT_STACK_MAX ? + phdr->p_memsz : DEFAULT_STACK_MAX; + } + + if (tls_phdr) { + main_tls.image = (void *)(base + tls_phdr->p_vaddr); + main_tls.len = tls_phdr->p_filesz; + main_tls.size = tls_phdr->p_memsz; + main_tls.align = tls_phdr->p_align; + libc.tls_cnt = 1; + libc.tls_head = &main_tls; + } + + main_tls.size += (-main_tls.size - (uintptr_t)main_tls.image) + & (main_tls.align-1); +#ifdef TLS_ABOVE_TP + main_tls.offset = GAP_ABOVE_TP; + main_tls.offset += (-GAP_ABOVE_TP + (uintptr_t)main_tls.image) + & (main_tls.align-1); +#else + main_tls.offset = main_tls.size; +#endif + if (main_tls.align < MIN_TLS_ALIGN) main_tls.align = MIN_TLS_ALIGN; + + libc.tls_align = main_tls.align; + libc.tls_size = 2*sizeof(void *) + sizeof(struct pthread) +#ifdef TLS_ABOVE_TP + + main_tls.offset +#endif + + main_tls.size + main_tls.align + + MIN_TLS_ALIGN-1 & -MIN_TLS_ALIGN; + + if (libc.tls_size > sizeof builtin_tls) { +#ifndef SYS_mmap2 +#define SYS_mmap2 SYS_mmap +#endif + mem = (void *)__syscall( + SYS_mmap2, + 0, libc.tls_size, PROT_READ|PROT_WRITE, + MAP_ANONYMOUS|MAP_PRIVATE, -1, 0); + /* -4095...-1 cast to void * will crash on dereference anyway, + * so don't bloat the init code checking for error codes and + * explicitly calling a_crash(). */ + } else { + mem = builtin_tls; + } + + /* Failure to initialize thread pointer is always fatal. */ + if (__init_tp(__copy_tls(mem)) < 0) + a_crash(); +} + +weak_alias(static_init_tls, __init_tls); diff --git a/vendor/modernc.org/libc/musl/src/env/__libc_start_main.c b/vendor/modernc.org/libc/musl/src/env/__libc_start_main.c new file mode 100644 index 000000000..8fbe52627 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/env/__libc_start_main.c @@ -0,0 +1,96 @@ +#include +#include +#include +#include +#include +#include "syscall.h" +#include "atomic.h" +#include "libc.h" + +static void dummy(void) {} +weak_alias(dummy, _init); + +extern weak hidden void (*const __init_array_start)(void), (*const __init_array_end)(void); + +static void dummy1(void *p) {} +weak_alias(dummy1, __init_ssp); + +#define AUX_CNT 38 + +#ifdef __GNUC__ +__attribute__((__noinline__)) +#endif +void __init_libc(char **envp, char *pn) +{ + size_t i, *auxv, aux[AUX_CNT] = { 0 }; + __environ = envp; + for (i=0; envp[i]; i++); + libc.auxv = auxv = (void *)(envp+i+1); + for (i=0; auxv[i]; i+=2) if (auxv[i] +#include "pthread_impl.h" +#include "libc.h" + +void __reset_tls() +{ + pthread_t self = __pthread_self(); + struct tls_module *p; + size_t i, n = self->dtv[0]; + if (n) for (p=libc.tls_head, i=1; i<=n; i++, p=p->next) { + char *mem = (char *)(self->dtv[i] - DTP_OFFSET); + memcpy(mem, p->image, p->len); + memset(mem+p->len, 0, p->size - p->len); + } +} diff --git a/vendor/modernc.org/libc/musl/src/env/__stack_chk_fail.c b/vendor/modernc.org/libc/musl/src/env/__stack_chk_fail.c new file mode 100644 index 000000000..e32596d10 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/env/__stack_chk_fail.c @@ -0,0 +1,22 @@ +#include +#include +#include "pthread_impl.h" + +uintptr_t __stack_chk_guard; + +void __init_ssp(void *entropy) +{ + if (entropy) memcpy(&__stack_chk_guard, entropy, sizeof(uintptr_t)); + else __stack_chk_guard = (uintptr_t)&__stack_chk_guard * 1103515245; + + __pthread_self()->CANARY = __stack_chk_guard; +} + +void __stack_chk_fail(void) +{ + a_crash(); +} + +hidden void __stack_chk_fail_local(void); + +weak_alias(__stack_chk_fail, __stack_chk_fail_local); diff --git a/vendor/modernc.org/libc/musl/src/env/clearenv.c b/vendor/modernc.org/libc/musl/src/env/clearenv.c new file mode 100644 index 000000000..db8e8e94b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/env/clearenv.c @@ -0,0 +1,14 @@ +#define _GNU_SOURCE +#include +#include + +static void dummy(char *old, char *new) {} +weak_alias(dummy, __env_rm_add); + +int clearenv() +{ + char **e = __environ; + __environ = 0; + if (e) while (*e) __env_rm_add(*e++, 0); + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/env/getenv.c b/vendor/modernc.org/libc/musl/src/env/getenv.c new file mode 100644 index 000000000..a90d39cf7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/env/getenv.c @@ -0,0 +1,13 @@ +#include +#include +#include + +char *getenv(const char *name) +{ + size_t l = __strchrnul(name, '=') - name; + if (l && !name[l] && __environ) + for (char **e = __environ; *e; e++) + if (!strncmp(name, *e, l) && l[*e] == '=') + return *e + l+1; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/env/putenv.c b/vendor/modernc.org/libc/musl/src/env/putenv.c new file mode 100644 index 000000000..8bdde3668 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/env/putenv.c @@ -0,0 +1,48 @@ +#include +#include +#include + +static void dummy(char *old, char *new) {} +weak_alias(dummy, __env_rm_add); + +int __putenv(char *s, size_t l, char *r) +{ + size_t i=0; + if (__environ) { + //TODO for (char **e = __environ; *e; e++, i++) + char **e = __environ; + for (; *e; e++, i++) + if (!strncmp(s, *e, l+1)) { + char *tmp = *e; + *e = s; + __env_rm_add(tmp, r); + return 0; + } + } + static char **oldenv; + char **newenv; + if (__environ == oldenv) { + newenv = realloc(oldenv, sizeof *newenv * (i+2)); + if (!newenv) goto oom; + } else { + newenv = malloc(sizeof *newenv * (i+2)); + if (!newenv) goto oom; + if (i) memcpy(newenv, __environ, sizeof *newenv * i); + free(oldenv); + } + newenv[i] = s; + newenv[i+1] = 0; + __environ = oldenv = newenv; + if (r) __env_rm_add(0, r); + return 0; +oom: + free(r); + return -1; +} + +int putenv(char *s) +{ + size_t l = __strchrnul(s, '=') - s; + if (!l || !s[l]) return unsetenv(s); + return __putenv(s, l, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/env/secure_getenv.c b/vendor/modernc.org/libc/musl/src/env/secure_getenv.c new file mode 100644 index 000000000..72322f811 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/env/secure_getenv.c @@ -0,0 +1,8 @@ +#define _GNU_SOURCE +#include +#include "libc.h" + +char *secure_getenv(const char *name) +{ + return libc.secure ? NULL : getenv(name); +} diff --git a/vendor/modernc.org/libc/musl/src/env/setenv.c b/vendor/modernc.org/libc/musl/src/env/setenv.c new file mode 100644 index 000000000..fc25160be --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/env/setenv.c @@ -0,0 +1,44 @@ +#include +#include +#include + +void __env_rm_add(char *old, char *new) +{ + static char **env_alloced; + static size_t env_alloced_n; + //TODO for (size_t i=0; i < env_alloced_n; i++) + size_t i=0; + for (; i < env_alloced_n; i++) + if (env_alloced[i] == old) { + env_alloced[i] = new; + free(old); + return; + } else if (!env_alloced[i] && new) { + env_alloced[i] = new; + new = 0; + } + if (!new) return; + char **t = realloc(env_alloced, sizeof *t * (env_alloced_n+1)); + if (!t) return; + (env_alloced = t)[env_alloced_n++] = new; +} + +int setenv(const char *var, const char *value, int overwrite) +{ + char *s; + size_t l1, l2; + + if (!var || !(l1 = __strchrnul(var, '=') - var) || var[l1]) { + errno = EINVAL; + return -1; + } + if (!overwrite && getenv(var)) return 0; + + l2 = strlen(value); + s = malloc(l1+l2+2); + if (!s) return -1; + memcpy(s, var, l1); + s[l1] = '='; + memcpy(s+l1+1, value, l2+1); + return __putenv(s, l1, s); +} diff --git a/vendor/modernc.org/libc/musl/src/env/unsetenv.c b/vendor/modernc.org/libc/musl/src/env/unsetenv.c new file mode 100644 index 000000000..6730a383a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/env/unsetenv.c @@ -0,0 +1,29 @@ +#include +#include +#include +#include + +static void dummy(char *old, char *new) {} +weak_alias(dummy, __env_rm_add); + +int unsetenv(const char *name) +{ + size_t l = __strchrnul(name, '=') - name; + if (!l || name[l]) { + errno = EINVAL; + return -1; + } + if (__environ) { + char **e = __environ, **eo = e; + for (; *e; e++) + //TODO if (!strncmp(name, *e, l) && l[*e] == '=') + if (!strncmp(name, *e, l) && (*e)[l] == '=') + __env_rm_add(*e, 0); + else if (eo != e) + *eo++ = *e; + else + eo++; + if (eo != e) *eo = 0; + } + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/errno/__errno_location.c b/vendor/modernc.org/libc/musl/src/errno/__errno_location.c new file mode 100644 index 000000000..7f9d6027a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/errno/__errno_location.c @@ -0,0 +1,9 @@ +#include +#include "pthread_impl.h" + +int *__errno_location(void) +{ + return &__pthread_self()->errno_val; +} + +weak_alias(__errno_location, ___errno_location); diff --git a/vendor/modernc.org/libc/musl/src/errno/__strerror.h b/vendor/modernc.org/libc/musl/src/errno/__strerror.h new file mode 100644 index 000000000..2d992da55 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/errno/__strerror.h @@ -0,0 +1,104 @@ +/* The first entry is a catch-all for codes not enumerated here. + * This file is included multiple times to declare and define a structure + * with these messages, and then to define a lookup table translating + * error codes to offsets of corresponding fields in the structure. */ + +E(0, "No error information") + +E(EILSEQ, "Illegal byte sequence") +E(EDOM, "Domain error") +E(ERANGE, "Result not representable") + +E(ENOTTY, "Not a tty") +E(EACCES, "Permission denied") +E(EPERM, "Operation not permitted") +E(ENOENT, "No such file or directory") +E(ESRCH, "No such process") +E(EEXIST, "File exists") + +E(EOVERFLOW, "Value too large for data type") +E(ENOSPC, "No space left on device") +E(ENOMEM, "Out of memory") + +E(EBUSY, "Resource busy") +E(EINTR, "Interrupted system call") +E(EAGAIN, "Resource temporarily unavailable") +E(ESPIPE, "Invalid seek") + +E(EXDEV, "Cross-device link") +E(EROFS, "Read-only file system") +E(ENOTEMPTY, "Directory not empty") + +E(ECONNRESET, "Connection reset by peer") +E(ETIMEDOUT, "Operation timed out") +E(ECONNREFUSED, "Connection refused") +E(EHOSTDOWN, "Host is down") +E(EHOSTUNREACH, "Host is unreachable") +E(EADDRINUSE, "Address in use") + +E(EPIPE, "Broken pipe") +E(EIO, "I/O error") +E(ENXIO, "No such device or address") +E(ENOTBLK, "Block device required") +E(ENODEV, "No such device") +E(ENOTDIR, "Not a directory") +E(EISDIR, "Is a directory") +E(ETXTBSY, "Text file busy") +E(ENOEXEC, "Exec format error") + +E(EINVAL, "Invalid argument") + +E(E2BIG, "Argument list too long") +E(ELOOP, "Symbolic link loop") +E(ENAMETOOLONG, "Filename too long") +E(ENFILE, "Too many open files in system") +E(EMFILE, "No file descriptors available") +E(EBADF, "Bad file descriptor") +E(ECHILD, "No child process") +E(EFAULT, "Bad address") +E(EFBIG, "File too large") +E(EMLINK, "Too many links") +E(ENOLCK, "No locks available") + +E(EDEADLK, "Resource deadlock would occur") +E(ENOTRECOVERABLE, "State not recoverable") +E(EOWNERDEAD, "Previous owner died") +E(ECANCELED, "Operation canceled") +E(ENOSYS, "Function not implemented") +E(ENOMSG, "No message of desired type") +E(EIDRM, "Identifier removed") +E(ENOSTR, "Device not a stream") +E(ENODATA, "No data available") +E(ETIME, "Device timeout") +E(ENOSR, "Out of streams resources") +E(ENOLINK, "Link has been severed") +E(EPROTO, "Protocol error") +E(EBADMSG, "Bad message") +E(EBADFD, "File descriptor in bad state") +E(ENOTSOCK, "Not a socket") +E(EDESTADDRREQ, "Destination address required") +E(EMSGSIZE, "Message too large") +E(EPROTOTYPE, "Protocol wrong type for socket") +E(ENOPROTOOPT, "Protocol not available") +E(EPROTONOSUPPORT,"Protocol not supported") +E(ESOCKTNOSUPPORT,"Socket type not supported") +E(ENOTSUP, "Not supported") +E(EPFNOSUPPORT, "Protocol family not supported") +E(EAFNOSUPPORT, "Address family not supported by protocol") +E(EADDRNOTAVAIL,"Address not available") +E(ENETDOWN, "Network is down") +E(ENETUNREACH, "Network unreachable") +E(ENETRESET, "Connection reset by network") +E(ECONNABORTED, "Connection aborted") +E(ENOBUFS, "No buffer space available") +E(EISCONN, "Socket is connected") +E(ENOTCONN, "Socket not connected") +E(ESHUTDOWN, "Cannot send after socket shutdown") +E(EALREADY, "Operation already in progress") +E(EINPROGRESS, "Operation in progress") +E(ESTALE, "Stale file handle") +E(EREMOTEIO, "Remote I/O error") +E(EDQUOT, "Quota exceeded") +E(ENOMEDIUM, "No medium found") +E(EMEDIUMTYPE, "Wrong medium type") +E(EMULTIHOP, "Multihop attempted") diff --git a/vendor/modernc.org/libc/musl/src/errno/strerror.c b/vendor/modernc.org/libc/musl/src/errno/strerror.c new file mode 100644 index 000000000..7f926432b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/errno/strerror.c @@ -0,0 +1,47 @@ +#include +#include +#include +#include "locale_impl.h" + +/* mips has one error code outside of the 8-bit range due to a + * historical typo, so we just remap it. */ +#if EDQUOT==1133 +#define EDQUOT_ORIG 1133 +#undef EDQUOT +#define EDQUOT 109 +#endif + +static const struct errmsgstr_t { +#define E(n, s) char str##n[sizeof(s)]; +#include "__strerror.h" +#undef E +} errmsgstr = { +#define E(n, s) s, +#include "__strerror.h" +#undef E +}; + +static const unsigned short errmsgidx[] = { +#define E(n, s) [n] = offsetof(struct errmsgstr_t, str##n), +#include "__strerror.h" +#undef E +}; + +char *__strerror_l(int e, locale_t loc) +{ + const char *s; +#ifdef EDQUOT_ORIG + if (e==EDQUOT) e=0; + else if (e==EDQUOT_ORIG) e=EDQUOT; +#endif + if (e >= sizeof errmsgidx / sizeof *errmsgidx) e = 0; + s = (char *)&errmsgstr + errmsgidx[e]; + return (char *)LCTRANS(s, LC_MESSAGES, loc); +} + +char *strerror(int e) +{ + return __strerror_l(e, CURRENT_LOCALE); +} + +weak_alias(__strerror_l, strerror_l); diff --git a/vendor/modernc.org/libc/musl/src/exit/_Exit.c b/vendor/modernc.org/libc/musl/src/exit/_Exit.c new file mode 100644 index 000000000..7a6115c7b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/exit/_Exit.c @@ -0,0 +1,8 @@ +#include +#include "syscall.h" + +_Noreturn void _Exit(int ec) +{ + __syscall(SYS_exit_group, ec); + for (;;) __syscall(SYS_exit, ec); +} diff --git a/vendor/modernc.org/libc/musl/src/exit/abort.c b/vendor/modernc.org/libc/musl/src/exit/abort.c new file mode 100644 index 000000000..e1980f10a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/exit/abort.c @@ -0,0 +1,32 @@ +#include +#include +#include "syscall.h" +#include "pthread_impl.h" +#include "atomic.h" +#include "lock.h" +#include "ksigaction.h" + +hidden volatile int __abort_lock[1]; + +_Noreturn void abort(void) +{ + raise(SIGABRT); + + /* If there was a SIGABRT handler installed and it returned, or if + * SIGABRT was blocked or ignored, take an AS-safe lock to prevent + * sigaction from installing a new SIGABRT handler, uninstall any + * handler that may be present, and re-raise the signal to generate + * the default action of abnormal termination. */ + __block_all_sigs(0); + LOCK(__abort_lock); + __syscall(SYS_rt_sigaction, SIGABRT, + &(struct k_sigaction){.handler = SIG_DFL}, 0, _NSIG/8); + __syscall(SYS_tkill, __pthread_self()->tid, SIGABRT); + __syscall(SYS_rt_sigprocmask, SIG_UNBLOCK, + &(long[_NSIG/(8*sizeof(long))]){1UL<<(SIGABRT-1)}, 0, _NSIG/8); + + /* Beyond this point should be unreachable. */ + a_crash(); + raise(SIGKILL); + _Exit(127); +} diff --git a/vendor/modernc.org/libc/musl/src/exit/arm/__aeabi_atexit.c b/vendor/modernc.org/libc/musl/src/exit/arm/__aeabi_atexit.c new file mode 100644 index 000000000..ce16101dd --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/exit/arm/__aeabi_atexit.c @@ -0,0 +1,6 @@ +int __cxa_atexit(void (*func)(void *), void *arg, void *dso); + +int __aeabi_atexit (void *obj, void (*func) (void *), void *d) +{ + return __cxa_atexit (func, obj, d); +} diff --git a/vendor/modernc.org/libc/musl/src/exit/assert.c b/vendor/modernc.org/libc/musl/src/exit/assert.c new file mode 100644 index 000000000..49b0dc3ec --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/exit/assert.c @@ -0,0 +1,9 @@ +#include +#include + +_Noreturn void __assert_fail(const char *expr, const char *file, int line, const char *func) +{ + fprintf(stderr, "Assertion failed: %s (%s: %s: %d)\n", expr, file, func, line); + fflush(NULL); + abort(); +} diff --git a/vendor/modernc.org/libc/musl/src/exit/at_quick_exit.c b/vendor/modernc.org/libc/musl/src/exit/at_quick_exit.c new file mode 100644 index 000000000..d3ce6522d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/exit/at_quick_exit.c @@ -0,0 +1,31 @@ +#include +#include "libc.h" +#include "lock.h" + +#define COUNT 32 + +static void (*funcs[COUNT])(void); +static int count; +static volatile int lock[1]; + +void __funcs_on_quick_exit() +{ + void (*func)(void); + LOCK(lock); + while (count > 0) { + func = funcs[--count]; + UNLOCK(lock); + func(); + LOCK(lock); + } +} + +int at_quick_exit(void (*func)(void)) +{ + int r = 0; + LOCK(lock); + if (count == 32) r = -1; + else funcs[count++] = func; + UNLOCK(lock); + return r; +} diff --git a/vendor/modernc.org/libc/musl/src/exit/atexit.c b/vendor/modernc.org/libc/musl/src/exit/atexit.c new file mode 100644 index 000000000..160d277ae --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/exit/atexit.c @@ -0,0 +1,72 @@ +#include +#include +#include "libc.h" +#include "lock.h" + +/* Ensure that at least 32 atexit handlers can be registered without malloc */ +#define COUNT 32 + +static struct fl +{ + struct fl *next; + void (*f[COUNT])(void *); + void *a[COUNT]; +} builtin, *head; + +static int slot; +static volatile int lock[1]; + +void __funcs_on_exit() +{ + void (*func)(void *), *arg; + LOCK(lock); + for (; head; head=head->next, slot=COUNT) while(slot-->0) { + func = head->f[slot]; + arg = head->a[slot]; + UNLOCK(lock); + func(arg); + LOCK(lock); + } +} + +void __cxa_finalize(void *dso) +{ +} + +int __cxa_atexit(void (*func)(void *), void *arg, void *dso) +{ + LOCK(lock); + + /* Defer initialization of head so it can be in BSS */ + if (!head) head = &builtin; + + /* If the current function list is full, add a new one */ + if (slot==COUNT) { + struct fl *new_fl = calloc(sizeof(struct fl), 1); + if (!new_fl) { + UNLOCK(lock); + return -1; + } + new_fl->next = head; + head = new_fl; + slot = 0; + } + + /* Append function to the list. */ + head->f[slot] = func; + head->a[slot] = arg; + slot++; + + UNLOCK(lock); + return 0; +} + +static void call(void *p) +{ + ((void (*)(void))(uintptr_t)p)(); +} + +int atexit(void (*func)(void)) +{ + return __cxa_atexit(call, (void *)(uintptr_t)func, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/exit/exit.c b/vendor/modernc.org/libc/musl/src/exit/exit.c new file mode 100644 index 000000000..a6869b375 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/exit/exit.c @@ -0,0 +1,33 @@ +#include +#include +#include "libc.h" + +static void dummy() +{ +} + +/* atexit.c and __stdio_exit.c override these. the latter is linked + * as a consequence of linking either __toread.c or __towrite.c. */ +weak_alias(dummy, __funcs_on_exit); +weak_alias(dummy, __stdio_exit); +weak_alias(dummy, _fini); + +extern weak hidden void (*const __fini_array_start)(void), (*const __fini_array_end)(void); + +static void libc_exit_fini(void) +{ + uintptr_t a = (uintptr_t)&__fini_array_end; + for (; a>(uintptr_t)&__fini_array_start; a-=sizeof(void(*)())) + (*(void (**)())(a-sizeof(void(*)())))(); + _fini(); +} + +weak_alias(libc_exit_fini, __libc_exit_fini); + +_Noreturn void exit(int code) +{ + __funcs_on_exit(); + __libc_exit_fini(); + __stdio_exit(); + _Exit(code); +} diff --git a/vendor/modernc.org/libc/musl/src/exit/quick_exit.c b/vendor/modernc.org/libc/musl/src/exit/quick_exit.c new file mode 100644 index 000000000..ada91348b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/exit/quick_exit.c @@ -0,0 +1,11 @@ +#include +#include "libc.h" + +static void dummy() { } +weak_alias(dummy, __funcs_on_quick_exit); + +_Noreturn void quick_exit(int code) +{ + __funcs_on_quick_exit(); + _Exit(code); +} diff --git a/vendor/modernc.org/libc/musl/src/fcntl/creat.c b/vendor/modernc.org/libc/musl/src/fcntl/creat.c new file mode 100644 index 000000000..8f8aab646 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/fcntl/creat.c @@ -0,0 +1,8 @@ +#include + +int creat(const char *filename, mode_t mode) +{ + return open(filename, O_CREAT|O_WRONLY|O_TRUNC, mode); +} + +weak_alias(creat, creat64); diff --git a/vendor/modernc.org/libc/musl/src/fcntl/fcntl.c b/vendor/modernc.org/libc/musl/src/fcntl/fcntl.c new file mode 100644 index 000000000..d3bff5c48 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/fcntl/fcntl.c @@ -0,0 +1,48 @@ +#define _GNU_SOURCE +#include +#include +#include +#include "syscall.h" + +int fcntl(int fd, int cmd, ...) +{ + unsigned long arg; + va_list ap; + va_start(ap, cmd); + arg = va_arg(ap, unsigned long); + va_end(ap); + if (cmd == F_SETFL) arg |= O_LARGEFILE; + if (cmd == F_SETLKW) return syscall_cp(SYS_fcntl, fd, cmd, (void *)arg); + if (cmd == F_GETOWN) { + struct f_owner_ex ex; + int ret = __syscall(SYS_fcntl, fd, F_GETOWN_EX, &ex); + if (ret == -EINVAL) return __syscall(SYS_fcntl, fd, cmd, (void *)arg); + if (ret) return __syscall_ret(ret); + return ex.type == F_OWNER_PGRP ? -ex.pid : ex.pid; + } + if (cmd == F_DUPFD_CLOEXEC) { + int ret = __syscall(SYS_fcntl, fd, F_DUPFD_CLOEXEC, arg); + if (ret != -EINVAL) { + if (ret >= 0) + __syscall(SYS_fcntl, ret, F_SETFD, FD_CLOEXEC); + return __syscall_ret(ret); + } + ret = __syscall(SYS_fcntl, fd, F_DUPFD_CLOEXEC, 0); + if (ret != -EINVAL) { + if (ret >= 0) __syscall(SYS_close, ret); + return __syscall_ret(-EINVAL); + } + ret = __syscall(SYS_fcntl, fd, F_DUPFD, arg); + if (ret >= 0) __syscall(SYS_fcntl, ret, F_SETFD, FD_CLOEXEC); + return __syscall_ret(ret); + } + switch (cmd) { + case F_SETLK: + case F_GETLK: + case F_GETOWN_EX: + case F_SETOWN_EX: + return syscall(SYS_fcntl, fd, cmd, (void *)arg); + default: + return syscall(SYS_fcntl, fd, cmd, arg); + } +} diff --git a/vendor/modernc.org/libc/musl/src/fcntl/open.c b/vendor/modernc.org/libc/musl/src/fcntl/open.c new file mode 100644 index 000000000..1d817a2d6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/fcntl/open.c @@ -0,0 +1,23 @@ +#include +#include +#include "syscall.h" + +int open(const char *filename, int flags, ...) +{ + mode_t mode = 0; + + if ((flags & O_CREAT) || (flags & O_TMPFILE) == O_TMPFILE) { + va_list ap; + va_start(ap, flags); + mode = va_arg(ap, mode_t); + va_end(ap); + } + + int fd = __sys_open_cp(filename, flags, mode); + if (fd>=0 && (flags & O_CLOEXEC)) + __syscall(SYS_fcntl, fd, F_SETFD, FD_CLOEXEC); + + return __syscall_ret(fd); +} + +weak_alias(open, open64); diff --git a/vendor/modernc.org/libc/musl/src/fcntl/openat.c b/vendor/modernc.org/libc/musl/src/fcntl/openat.c new file mode 100644 index 000000000..ad165ec32 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/fcntl/openat.c @@ -0,0 +1,19 @@ +#include +#include +#include "syscall.h" + +int openat(int fd, const char *filename, int flags, ...) +{ + mode_t mode = 0; + + if ((flags & O_CREAT) || (flags & O_TMPFILE) == O_TMPFILE) { + va_list ap; + va_start(ap, flags); + mode = va_arg(ap, mode_t); + va_end(ap); + } + + return syscall_cp(SYS_openat, fd, filename, flags|O_LARGEFILE, mode); +} + +weak_alias(openat, openat64); diff --git a/vendor/modernc.org/libc/musl/src/fcntl/posix_fadvise.c b/vendor/modernc.org/libc/musl/src/fcntl/posix_fadvise.c new file mode 100644 index 000000000..75b8e1aed --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/fcntl/posix_fadvise.c @@ -0,0 +1,18 @@ +#include +#include "syscall.h" + +int posix_fadvise(int fd, off_t base, off_t len, int advice) +{ +#if defined(SYSCALL_FADVISE_6_ARG) + /* Some archs, at least arm and powerpc, have the syscall + * arguments reordered to avoid needing 7 argument registers + * due to 64-bit argument alignment. */ + return -__syscall(SYS_fadvise, fd, advice, + __SYSCALL_LL_E(base), __SYSCALL_LL_E(len)); +#else + return -__syscall(SYS_fadvise, fd, __SYSCALL_LL_O(base), + __SYSCALL_LL_E(len), advice); +#endif +} + +weak_alias(posix_fadvise, posix_fadvise64); diff --git a/vendor/modernc.org/libc/musl/src/fcntl/posix_fallocate.c b/vendor/modernc.org/libc/musl/src/fcntl/posix_fallocate.c new file mode 100644 index 000000000..c57a24aef --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/fcntl/posix_fallocate.c @@ -0,0 +1,10 @@ +#include +#include "syscall.h" + +int posix_fallocate(int fd, off_t base, off_t len) +{ + return -__syscall(SYS_fallocate, fd, 0, __SYSCALL_LL_E(base), + __SYSCALL_LL_E(len)); +} + +weak_alias(posix_fallocate, posix_fallocate64); diff --git a/vendor/modernc.org/libc/musl/src/fenv/__flt_rounds.c b/vendor/modernc.org/libc/musl/src/fenv/__flt_rounds.c new file mode 100644 index 000000000..ec0b3689e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/fenv/__flt_rounds.c @@ -0,0 +1,19 @@ +#include +#include + +int __flt_rounds() +{ + switch (fegetround()) { +#ifdef FE_TOWARDZERO + case FE_TOWARDZERO: return 0; +#endif + case FE_TONEAREST: return 1; +#ifdef FE_UPWARD + case FE_UPWARD: return 2; +#endif +#ifdef FE_DOWNWARD + case FE_DOWNWARD: return 3; +#endif + } + return -1; +} diff --git a/vendor/modernc.org/libc/musl/src/fenv/arm/fenv.c b/vendor/modernc.org/libc/musl/src/fenv/arm/fenv.c new file mode 100644 index 000000000..ad295f58c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/fenv/arm/fenv.c @@ -0,0 +1,3 @@ +#if !__ARM_PCS_VFP +#include "../fenv.c" +#endif diff --git a/vendor/modernc.org/libc/musl/src/fenv/fegetexceptflag.c b/vendor/modernc.org/libc/musl/src/fenv/fegetexceptflag.c new file mode 100644 index 000000000..bab0b44fb --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/fenv/fegetexceptflag.c @@ -0,0 +1,7 @@ +#include + +int fegetexceptflag(fexcept_t *fp, int mask) +{ + *fp = fetestexcept(mask); + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/fenv/feholdexcept.c b/vendor/modernc.org/libc/musl/src/fenv/feholdexcept.c new file mode 100644 index 000000000..73ff1fad3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/fenv/feholdexcept.c @@ -0,0 +1,8 @@ +#include + +int feholdexcept(fenv_t *envp) +{ + fegetenv(envp); + feclearexcept(FE_ALL_EXCEPT); + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/fenv/fenv.c b/vendor/modernc.org/libc/musl/src/fenv/fenv.c new file mode 100644 index 000000000..5588dad95 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/fenv/fenv.c @@ -0,0 +1,38 @@ +#include + +/* Dummy functions for archs lacking fenv implementation */ + +int feclearexcept(int mask) +{ + return 0; +} + +int feraiseexcept(int mask) +{ + return 0; +} + +int fetestexcept(int mask) +{ + return 0; +} + +int fegetround(void) +{ + return FE_TONEAREST; +} + +int __fesetround(int r) +{ + return 0; +} + +int fegetenv(fenv_t *envp) +{ + return 0; +} + +int fesetenv(const fenv_t *envp) +{ + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/fenv/fesetexceptflag.c b/vendor/modernc.org/libc/musl/src/fenv/fesetexceptflag.c new file mode 100644 index 000000000..af5f102d2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/fenv/fesetexceptflag.c @@ -0,0 +1,8 @@ +#include + +int fesetexceptflag(const fexcept_t *fp, int mask) +{ + feclearexcept(~*fp & mask); + feraiseexcept(*fp & mask); + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/fenv/fesetround.c b/vendor/modernc.org/libc/musl/src/fenv/fesetround.c new file mode 100644 index 000000000..4e2f164dd --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/fenv/fesetround.c @@ -0,0 +1,23 @@ +#include +#include + +/* __fesetround wrapper for arch independent argument check */ + +hidden int __fesetround(int); + +int fesetround(int r) +{ + if (r != FE_TONEAREST +#ifdef FE_DOWNWARD + && r != FE_DOWNWARD +#endif +#ifdef FE_UPWARD + && r != FE_UPWARD +#endif +#ifdef FE_TOWARDZERO + && r != FE_TOWARDZERO +#endif + ) + return -1; + return __fesetround(r); +} diff --git a/vendor/modernc.org/libc/musl/src/fenv/feupdateenv.c b/vendor/modernc.org/libc/musl/src/fenv/feupdateenv.c new file mode 100644 index 000000000..50cef8e5c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/fenv/feupdateenv.c @@ -0,0 +1,9 @@ +#include + +int feupdateenv(const fenv_t *envp) +{ + int ex = fetestexcept(FE_ALL_EXCEPT); + fesetenv(envp); + feraiseexcept(ex); + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/fenv/m68k/fenv.c b/vendor/modernc.org/libc/musl/src/fenv/m68k/fenv.c new file mode 100644 index 000000000..d0658e678 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/fenv/m68k/fenv.c @@ -0,0 +1,85 @@ +#include +#include + +#if __HAVE_68881__ || __mcffpu__ + +static unsigned getsr() +{ + unsigned v; + __asm__ __volatile__ ("fmove.l %%fpsr,%0" : "=dm"(v)); + return v; +} + +static void setsr(unsigned v) +{ + __asm__ __volatile__ ("fmove.l %0,%%fpsr" : : "dm"(v)); +} + +static unsigned getcr() +{ + unsigned v; + __asm__ __volatile__ ("fmove.l %%fpcr,%0" : "=dm"(v)); + return v; +} + +static void setcr(unsigned v) +{ + __asm__ __volatile__ ("fmove.l %0,%%fpcr" : : "dm"(v)); +} + +int feclearexcept(int mask) +{ + if (mask & ~FE_ALL_EXCEPT) return -1; + setsr(getsr() & ~mask); + return 0; +} + +int feraiseexcept(int mask) +{ + if (mask & ~FE_ALL_EXCEPT) return -1; + setsr(getsr() | mask); + return 0; +} + +int fetestexcept(int mask) +{ + return getsr() & mask; +} + +int fegetround(void) +{ + return getcr() & FE_UPWARD; +} + +hidden int __fesetround(int r) +{ + setcr((getcr() & ~FE_UPWARD) | r); + return 0; +} + +int fegetenv(fenv_t *envp) +{ + envp->__control_register = getcr(); + envp->__status_register = getsr(); + __asm__ __volatile__ ("fmove.l %%fpiar,%0" + : "=dm"(envp->__instruction_address)); + return 0; +} + +int fesetenv(const fenv_t *envp) +{ + static const fenv_t default_env = { 0 }; + if (envp == FE_DFL_ENV) + envp = &default_env; + setcr(envp->__control_register); + setsr(envp->__status_register); + __asm__ __volatile__ ("fmove.l %0,%%fpiar" + : : "dm"(envp->__instruction_address)); + return 0; +} + +#else + +#include "../fenv.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/fenv/mips/fenv-sf.c b/vendor/modernc.org/libc/musl/src/fenv/mips/fenv-sf.c new file mode 100644 index 000000000..4aa3dbf12 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/fenv/mips/fenv-sf.c @@ -0,0 +1,3 @@ +#ifdef __mips_soft_float +#include "../fenv.c" +#endif diff --git a/vendor/modernc.org/libc/musl/src/fenv/mips64/fenv-sf.c b/vendor/modernc.org/libc/musl/src/fenv/mips64/fenv-sf.c new file mode 100644 index 000000000..4aa3dbf12 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/fenv/mips64/fenv-sf.c @@ -0,0 +1,3 @@ +#ifdef __mips_soft_float +#include "../fenv.c" +#endif diff --git a/vendor/modernc.org/libc/musl/src/fenv/mipsn32/fenv-sf.c b/vendor/modernc.org/libc/musl/src/fenv/mipsn32/fenv-sf.c new file mode 100644 index 000000000..4aa3dbf12 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/fenv/mipsn32/fenv-sf.c @@ -0,0 +1,3 @@ +#ifdef __mips_soft_float +#include "../fenv.c" +#endif diff --git a/vendor/modernc.org/libc/musl/src/fenv/powerpc/fenv-sf.c b/vendor/modernc.org/libc/musl/src/fenv/powerpc/fenv-sf.c new file mode 100644 index 000000000..85bef40f1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/fenv/powerpc/fenv-sf.c @@ -0,0 +1,3 @@ +#ifdef _SOFT_FLOAT +#include "../fenv.c" +#endif diff --git a/vendor/modernc.org/libc/musl/src/fenv/powerpc64/fenv.c b/vendor/modernc.org/libc/musl/src/fenv/powerpc64/fenv.c new file mode 100644 index 000000000..90dabdc8c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/fenv/powerpc64/fenv.c @@ -0,0 +1,69 @@ +#define _GNU_SOURCE +#include +#include + +static inline double get_fpscr_f(void) +{ + double d; + __asm__ __volatile__("mffs %0" : "=d"(d)); + return d; +} + +static inline long get_fpscr(void) +{ + return (union {double f; long i;}) {get_fpscr_f()}.i; +} + +static inline void set_fpscr_f(double fpscr) +{ + __asm__ __volatile__("mtfsf 255, %0" : : "d"(fpscr)); +} + +static void set_fpscr(long fpscr) +{ + set_fpscr_f((union {long i; double f;}) {fpscr}.f); +} + +int feclearexcept(int mask) +{ + mask &= FE_ALL_EXCEPT; + if (mask & FE_INVALID) mask |= FE_ALL_INVALID; + set_fpscr(get_fpscr() & ~mask); + return 0; +} + +int feraiseexcept(int mask) +{ + mask &= FE_ALL_EXCEPT; + if (mask & FE_INVALID) mask |= FE_INVALID_SOFTWARE; + set_fpscr(get_fpscr() | mask); + return 0; +} + +int fetestexcept(int mask) +{ + return get_fpscr() & mask & FE_ALL_EXCEPT; +} + +int fegetround(void) +{ + return get_fpscr() & 3; +} + +hidden int __fesetround(int r) +{ + set_fpscr(get_fpscr() & ~3L | r); + return 0; +} + +int fegetenv(fenv_t *envp) +{ + *envp = get_fpscr_f(); + return 0; +} + +int fesetenv(const fenv_t *envp) +{ + set_fpscr_f(envp != FE_DFL_ENV ? *envp : 0); + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/fenv/riscv64/fenv-sf.c b/vendor/modernc.org/libc/musl/src/fenv/riscv64/fenv-sf.c new file mode 100644 index 000000000..ecd3cb5ca --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/fenv/riscv64/fenv-sf.c @@ -0,0 +1,3 @@ +#ifndef __riscv_flen +#include "../fenv.c" +#endif diff --git a/vendor/modernc.org/libc/musl/src/fenv/s390x/fenv.c b/vendor/modernc.org/libc/musl/src/fenv/s390x/fenv.c new file mode 100644 index 000000000..fd4e60c5e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/fenv/s390x/fenv.c @@ -0,0 +1,56 @@ +#include +#include + +static inline unsigned get_fpc(void) +{ + unsigned fpc; + __asm__ __volatile__("efpc %0" : "=r"(fpc)); + return fpc; +} + +static inline void set_fpc(unsigned fpc) +{ + __asm__ __volatile__("sfpc %0" :: "r"(fpc)); +} + +int feclearexcept(int mask) +{ + mask &= FE_ALL_EXCEPT; + set_fpc(get_fpc() & ~mask); + return 0; +} + +int feraiseexcept(int mask) +{ + mask &= FE_ALL_EXCEPT; + set_fpc(get_fpc() | mask); + return 0; +} + +int fetestexcept(int mask) +{ + return get_fpc() & mask & FE_ALL_EXCEPT; +} + +int fegetround(void) +{ + return get_fpc() & 3; +} + +hidden int __fesetround(int r) +{ + set_fpc(get_fpc() & ~3L | r); + return 0; +} + +int fegetenv(fenv_t *envp) +{ + *envp = get_fpc(); + return 0; +} + +int fesetenv(const fenv_t *envp) +{ + set_fpc(envp != FE_DFL_ENV ? *envp : 0); + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/fenv/sh/fenv-nofpu.c b/vendor/modernc.org/libc/musl/src/fenv/sh/fenv-nofpu.c new file mode 100644 index 000000000..b2495a658 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/fenv/sh/fenv-nofpu.c @@ -0,0 +1,3 @@ +#if !__SH_FPU_ANY__ && !__SH4__ +#include "../fenv.c" +#endif diff --git a/vendor/modernc.org/libc/musl/src/include/arpa/inet.h b/vendor/modernc.org/libc/musl/src/include/arpa/inet.h new file mode 100644 index 000000000..1e6debf49 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/include/arpa/inet.h @@ -0,0 +1,8 @@ +#ifndef ARPA_INET_H +#define ARPA_INET_H + +#include "../../../include/arpa/inet.h" + +hidden int __inet_aton(const char *, struct in_addr *); + +#endif diff --git a/vendor/modernc.org/libc/musl/src/include/crypt.h b/vendor/modernc.org/libc/musl/src/include/crypt.h new file mode 100644 index 000000000..f6c630953 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/include/crypt.h @@ -0,0 +1,16 @@ +#ifndef CRYPT_H +#define CRYPT_H + +#include "../../include/crypt.h" + +#include + +hidden char *__crypt_r(const char *, const char *, struct crypt_data *); + +hidden char *__crypt_des(const char *, const char *, char *); +hidden char *__crypt_md5(const char *, const char *, char *); +hidden char *__crypt_blowfish(const char *, const char *, char *); +hidden char *__crypt_sha256(const char *, const char *, char *); +hidden char *__crypt_sha512(const char *, const char *, char *); + +#endif diff --git a/vendor/modernc.org/libc/musl/src/include/errno.h b/vendor/modernc.org/libc/musl/src/include/errno.h new file mode 100644 index 000000000..8ec493777 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/include/errno.h @@ -0,0 +1,14 @@ +#ifndef ERRNO_H +#define ERRNO_H + +#include "../../include/errno.h" + +#ifdef __GNUC__ +__attribute__((const)) +#endif +hidden int *___errno_location(void); + +#undef errno +#define errno (*___errno_location()) + +#endif diff --git a/vendor/modernc.org/libc/musl/src/include/features.h b/vendor/modernc.org/libc/musl/src/include/features.h new file mode 100644 index 000000000..f17bd1516 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/include/features.h @@ -0,0 +1,11 @@ +#ifndef FEATURES_H +#define FEATURES_H + +#include "../../include/features.h" + +#define weak __attribute__((__weak__)) +#define hidden __attribute__((__visibility__("hidden"))) +#define weak_alias(old, new) \ + extern __typeof(old) new __attribute__((__weak__, __alias__(#old))) + +#endif diff --git a/vendor/modernc.org/libc/musl/src/include/langinfo.h b/vendor/modernc.org/libc/musl/src/include/langinfo.h new file mode 100644 index 000000000..ab32b880f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/include/langinfo.h @@ -0,0 +1,8 @@ +#ifndef LANGINFO_H +#define LANGINFO_H + +#include "../../include/langinfo.h" + +char *__nl_langinfo_l(nl_item, locale_t); + +#endif diff --git a/vendor/modernc.org/libc/musl/src/include/pthread.h b/vendor/modernc.org/libc/musl/src/include/pthread.h new file mode 100644 index 000000000..7167d3e11 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/include/pthread.h @@ -0,0 +1,29 @@ +#ifndef PTHREAD_H +#define PTHREAD_H + +#include "../../include/pthread.h" + +hidden int __pthread_once(pthread_once_t *, void (*)(void)); +hidden void __pthread_testcancel(void); +hidden int __pthread_setcancelstate(int, int *); +hidden int __pthread_create(pthread_t *restrict, const pthread_attr_t *restrict, void *(*)(void *), void *restrict); +hidden _Noreturn void __pthread_exit(void *); +hidden int __pthread_join(pthread_t, void **); +hidden int __pthread_mutex_lock(pthread_mutex_t *); +hidden int __pthread_mutex_trylock(pthread_mutex_t *); +hidden int __pthread_mutex_trylock_owner(pthread_mutex_t *); +hidden int __pthread_mutex_timedlock(pthread_mutex_t *restrict, const struct timespec *restrict); +hidden int __pthread_mutex_unlock(pthread_mutex_t *); +hidden int __private_cond_signal(pthread_cond_t *, int); +hidden int __pthread_cond_timedwait(pthread_cond_t *restrict, pthread_mutex_t *restrict, const struct timespec *restrict); +hidden int __pthread_key_create(pthread_key_t *, void (*)(void *)); +hidden int __pthread_key_delete(pthread_key_t); +hidden int __pthread_rwlock_rdlock(pthread_rwlock_t *); +hidden int __pthread_rwlock_tryrdlock(pthread_rwlock_t *); +hidden int __pthread_rwlock_timedrdlock(pthread_rwlock_t *__restrict, const struct timespec *__restrict); +hidden int __pthread_rwlock_wrlock(pthread_rwlock_t *); +hidden int __pthread_rwlock_trywrlock(pthread_rwlock_t *); +hidden int __pthread_rwlock_timedwrlock(pthread_rwlock_t *__restrict, const struct timespec *__restrict); +hidden int __pthread_rwlock_unlock(pthread_rwlock_t *); + +#endif diff --git a/vendor/modernc.org/libc/musl/src/include/resolv.h b/vendor/modernc.org/libc/musl/src/include/resolv.h new file mode 100644 index 000000000..945e89e63 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/include/resolv.h @@ -0,0 +1,12 @@ +#ifndef RESOLV_H +#define RESOLV_H + +#include "../../include/resolv.h" + +hidden int __dn_expand(const unsigned char *, const unsigned char *, const unsigned char *, char *, int); + +hidden int __res_mkquery(int, const char *, int, int, const unsigned char *, int, const unsigned char*, unsigned char *, int); +hidden int __res_send(const unsigned char *, int, unsigned char *, int); +hidden int __res_msend(int, const unsigned char *const *, const int *, unsigned char *const *, int *, int); + +#endif diff --git a/vendor/modernc.org/libc/musl/src/include/signal.h b/vendor/modernc.org/libc/musl/src/include/signal.h new file mode 100644 index 000000000..bb5667841 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/include/signal.h @@ -0,0 +1,14 @@ +#ifndef SIGNAL_H +#define SIGNAL_H + +#include "../../include/signal.h" + +hidden int __sigaction(int, const struct sigaction *, struct sigaction *); + +hidden void __block_all_sigs(void *); +hidden void __block_app_sigs(void *); +hidden void __restore_sigs(void *); + +hidden void __get_handler_set(sigset_t *); + +#endif diff --git a/vendor/modernc.org/libc/musl/src/include/stdio.h b/vendor/modernc.org/libc/musl/src/include/stdio.h new file mode 100644 index 000000000..fae3755b4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/include/stdio.h @@ -0,0 +1,20 @@ +#ifndef STDIO_H +#define STDIO_H + +#define __DEFINED_struct__IO_FILE + +#include "../../include/stdio.h" + +#undef stdin +#undef stdout +#undef stderr + +extern hidden FILE __stdin_FILE; +extern hidden FILE __stdout_FILE; +extern hidden FILE __stderr_FILE; + +#define stdin (&__stdin_FILE) +#define stdout (&__stdout_FILE) +#define stderr (&__stderr_FILE) + +#endif diff --git a/vendor/modernc.org/libc/musl/src/include/stdlib.h b/vendor/modernc.org/libc/musl/src/include/stdlib.h new file mode 100644 index 000000000..d38a5417f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/include/stdlib.h @@ -0,0 +1,12 @@ +#ifndef STDLIB_H +#define STDLIB_H + +#include "../../include/stdlib.h" + +hidden int __putenv(char *, size_t, char *); +hidden void __env_rm_add(char *, char *); +hidden int __mkostemps(char *, int, int); +hidden int __ptsname_r(int, char *, size_t); +hidden char *__randname(char *); + +#endif diff --git a/vendor/modernc.org/libc/musl/src/include/string.h b/vendor/modernc.org/libc/musl/src/include/string.h new file mode 100644 index 000000000..2133b5c1e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/include/string.h @@ -0,0 +1,11 @@ +#ifndef STRING_H +#define STRING_H + +#include "../../include/string.h" + +hidden void *__memrchr(const void *, int, size_t); +hidden char *__stpcpy(char *, const char *); +hidden char *__stpncpy(char *, const char *, size_t); +hidden char *__strchrnul(const char *, int); + +#endif diff --git a/vendor/modernc.org/libc/musl/src/include/sys/auxv.h b/vendor/modernc.org/libc/musl/src/include/sys/auxv.h new file mode 100644 index 000000000..9358a4a5d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/include/sys/auxv.h @@ -0,0 +1,10 @@ +#ifndef SYS_AUXV_H +#define SYS_AUXV_H + +#include "../../../include/sys/auxv.h" + +#include + +hidden unsigned long __getauxval(unsigned long); + +#endif diff --git a/vendor/modernc.org/libc/musl/src/include/sys/membarrier.h b/vendor/modernc.org/libc/musl/src/include/sys/membarrier.h new file mode 100644 index 000000000..3654491c2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/include/sys/membarrier.h @@ -0,0 +1,9 @@ +#ifndef SYS_MEMBARRIER_H +#define SYS_MEMBARRIER_H + +#include "../../../include/sys/membarrier.h" +#include + +hidden int __membarrier(int, int); + +#endif diff --git a/vendor/modernc.org/libc/musl/src/include/sys/mman.h b/vendor/modernc.org/libc/musl/src/include/sys/mman.h new file mode 100644 index 000000000..57c5bd3d9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/include/sys/mman.h @@ -0,0 +1,20 @@ +#ifndef SYS_MMAN_H +#define SYS_MMAN_H + +#include "../../../include/sys/mman.h" + +hidden void __vm_wait(void); +hidden void __vm_lock(void); +hidden void __vm_unlock(void); + +hidden void *__mmap(void *, size_t, int, int, int, off_t); +hidden int __munmap(void *, size_t); +hidden void *__mremap(void *, size_t, size_t, int, ...); +hidden int __madvise(void *, size_t, int); +hidden int __mprotect(void *, size_t, int); + +hidden const unsigned char *__map_file(const char *, size_t *); + +hidden char *__shm_mapname(const char *, char *); + +#endif diff --git a/vendor/modernc.org/libc/musl/src/include/sys/sysinfo.h b/vendor/modernc.org/libc/musl/src/include/sys/sysinfo.h new file mode 100644 index 000000000..10be8a48f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/include/sys/sysinfo.h @@ -0,0 +1,9 @@ +#ifndef SYS_SYSINFO_H +#define SYS_SYSINFO_H + +#include "../../../include/sys/sysinfo.h" +#include + +hidden int __lsysinfo(struct sysinfo *); + +#endif diff --git a/vendor/modernc.org/libc/musl/src/include/sys/time.h b/vendor/modernc.org/libc/musl/src/include/sys/time.h new file mode 100644 index 000000000..fb9622e51 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/include/sys/time.h @@ -0,0 +1,8 @@ +#ifndef SYS_TIME_H +#define SYS_TIME_H + +#include "../../../include/sys/time.h" + +hidden int __futimesat(int, const char *, const struct timeval [2]); + +#endif diff --git a/vendor/modernc.org/libc/musl/src/include/time.h b/vendor/modernc.org/libc/musl/src/include/time.h new file mode 100644 index 000000000..cbabde476 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/include/time.h @@ -0,0 +1,15 @@ +#ifndef TIME_H +#define TIME_H + +#include "../../include/time.h" + +hidden int __clock_gettime(clockid_t, struct timespec *); +hidden int __clock_nanosleep(clockid_t, int, const struct timespec *, struct timespec *); + +hidden char *__asctime_r(const struct tm *, char *); +hidden struct tm *__gmtime_r(const time_t *restrict, struct tm *restrict); +hidden struct tm *__localtime_r(const time_t *restrict, struct tm *restrict); + +hidden size_t __strftime_l(char *restrict, size_t, const char *restrict, const struct tm *restrict, locale_t); + +#endif diff --git a/vendor/modernc.org/libc/musl/src/include/unistd.h b/vendor/modernc.org/libc/musl/src/include/unistd.h new file mode 100644 index 000000000..1b4605c7c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/include/unistd.h @@ -0,0 +1,14 @@ +#ifndef UNISTD_H +#define UNISTD_H + +#include "../../include/unistd.h" + +extern char **__environ; + +hidden int __dup3(int, int, int); +hidden int __mkostemps(char *, int, int); +hidden int __execvpe(const char *, char *const *, char *const *); +hidden int __aio_close(int); +hidden off_t __lseek(int, off_t, int); + +#endif diff --git a/vendor/modernc.org/libc/musl/src/include/wchar.h b/vendor/modernc.org/libc/musl/src/include/wchar.h new file mode 100644 index 000000000..79f5d0e71 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/include/wchar.h @@ -0,0 +1,9 @@ +#ifndef WCHAR_H +#define WCHAR_H + +#define __DEFINED_struct__IO_FILE + +#include "../../include/wchar.h" + +#endif + diff --git a/vendor/modernc.org/libc/musl/src/internal/atomic.h b/vendor/modernc.org/libc/musl/src/internal/atomic.h new file mode 100644 index 000000000..96c1552d6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/internal/atomic.h @@ -0,0 +1,333 @@ +#ifndef _ATOMIC_H +#define _ATOMIC_H + +#include + +#include "atomic_arch.h" + +#ifdef a_ll + +#ifndef a_pre_llsc +#define a_pre_llsc() +#endif + +#ifndef a_post_llsc +#define a_post_llsc() +#endif + +#ifndef a_cas +#define a_cas a_cas +static inline int a_cas(volatile int *p, int t, int s) +{ + int old; + a_pre_llsc(); + do old = a_ll(p); + while (old==t && !a_sc(p, s)); + a_post_llsc(); + return old; +} +#endif + +#ifndef a_swap +#define a_swap a_swap +static inline int a_swap(volatile int *p, int v) +{ + int old; + a_pre_llsc(); + do old = a_ll(p); + while (!a_sc(p, v)); + a_post_llsc(); + return old; +} +#endif + +#ifndef a_fetch_add +#define a_fetch_add a_fetch_add +static inline int a_fetch_add(volatile int *p, int v) +{ + int old; + a_pre_llsc(); + do old = a_ll(p); + while (!a_sc(p, (unsigned)old + v)); + a_post_llsc(); + return old; +} +#endif + +#ifndef a_fetch_and +#define a_fetch_and a_fetch_and +static inline int a_fetch_and(volatile int *p, int v) +{ + int old; + a_pre_llsc(); + do old = a_ll(p); + while (!a_sc(p, old & v)); + a_post_llsc(); + return old; +} +#endif + +#ifndef a_fetch_or +#define a_fetch_or a_fetch_or +static inline int a_fetch_or(volatile int *p, int v) +{ + int old; + a_pre_llsc(); + do old = a_ll(p); + while (!a_sc(p, old | v)); + a_post_llsc(); + return old; +} +#endif + +#endif + +#ifdef a_ll_p + +#ifndef a_cas_p +#define a_cas_p a_cas_p +static inline void *a_cas_p(volatile void *p, void *t, void *s) +{ + void *old; + a_pre_llsc(); + do old = a_ll_p(p); + while (old==t && !a_sc_p(p, s)); + a_post_llsc(); + return old; +} +#endif + +#endif + +#ifndef a_cas +#error missing definition of a_cas +#endif + +#ifndef a_swap +#define a_swap a_swap +static inline int a_swap(volatile int *p, int v) +{ + int old; + do old = *p; + while (a_cas(p, old, v) != old); + return old; +} +#endif + +#ifndef a_fetch_add +#define a_fetch_add a_fetch_add +static inline int a_fetch_add(volatile int *p, int v) +{ + int old; + do old = *p; + while (a_cas(p, old, (unsigned)old+v) != old); + return old; +} +#endif + +#ifndef a_fetch_and +#define a_fetch_and a_fetch_and +static inline int a_fetch_and(volatile int *p, int v) +{ + int old; + do old = *p; + while (a_cas(p, old, old&v) != old); + return old; +} +#endif +#ifndef a_fetch_or +#define a_fetch_or a_fetch_or +static inline int a_fetch_or(volatile int *p, int v) +{ + int old; + do old = *p; + while (a_cas(p, old, old|v) != old); + return old; +} +#endif + +#ifndef a_and +#define a_and a_and +static inline void a_and(volatile int *p, int v) +{ + a_fetch_and(p, v); +} +#endif + +#ifndef a_or +#define a_or a_or +static inline void a_or(volatile int *p, int v) +{ + a_fetch_or(p, v); +} +#endif + +#ifndef a_inc +#define a_inc a_inc +static inline void a_inc(volatile int *p) +{ + a_fetch_add(p, 1); +} +#endif + +#ifndef a_dec +#define a_dec a_dec +static inline void a_dec(volatile int *p) +{ + a_fetch_add(p, -1); +} +#endif + +#ifndef a_store +#define a_store a_store +static inline void a_store(volatile int *p, int v) +{ +#ifdef a_barrier + a_barrier(); + *p = v; + a_barrier(); +#else + a_swap(p, v); +#endif +} +#endif + +#ifndef a_barrier +#define a_barrier a_barrier +static void a_barrier() +{ + volatile int tmp = 0; + a_cas(&tmp, 0, 0); +} +#endif + +#ifndef a_spin +#define a_spin a_barrier +#endif + +#ifndef a_and_64 +#define a_and_64 a_and_64 +static inline void a_and_64(volatile uint64_t *p, uint64_t v) +{ + union { uint64_t v; uint32_t r[2]; } u = { v }; + if (u.r[0]+1) a_and((int *)p, u.r[0]); + if (u.r[1]+1) a_and((int *)p+1, u.r[1]); +} +#endif + +#ifndef a_or_64 +#define a_or_64 a_or_64 +static inline void a_or_64(volatile uint64_t *p, uint64_t v) +{ + union { uint64_t v; uint32_t r[2]; } u = { v }; + if (u.r[0]) a_or((int *)p, u.r[0]); + if (u.r[1]) a_or((int *)p+1, u.r[1]); +} +#endif + +#ifndef a_cas_p +typedef char a_cas_p_undefined_but_pointer_not_32bit[-sizeof(char) == 0xffffffff ? 1 : -1]; +#define a_cas_p a_cas_p +static inline void *a_cas_p(volatile void *p, void *t, void *s) +{ + return (void *)a_cas((volatile int *)p, (int)t, (int)s); +} +#endif + +#ifndef a_or_l +#define a_or_l a_or_l +static inline void a_or_l(volatile void *p, long v) +{ + if (sizeof(long) == sizeof(int)) a_or(p, v); + else a_or_64(p, v); +} +#endif + +#ifndef a_crash +#define a_crash a_crash +static inline void a_crash() +{ + *(volatile char *)0=0; +} +#endif + +#ifndef a_ctz_32 +#define a_ctz_32 a_ctz_32 +static inline int a_ctz_32(uint32_t x) +{ +#ifdef a_clz_32 + return 31-a_clz_32(x&-x); +#else + static const char debruijn32[32] = { + 0, 1, 23, 2, 29, 24, 19, 3, 30, 27, 25, 11, 20, 8, 4, 13, + 31, 22, 28, 18, 26, 10, 7, 12, 21, 17, 9, 6, 16, 5, 15, 14 + }; + return debruijn32[(x&-x)*0x076be629 >> 27]; +#endif +} +#endif + +#ifndef a_ctz_64 +#define a_ctz_64 a_ctz_64 +static inline int a_ctz_64(uint64_t x) +{ + static const char debruijn64[64] = { + 0, 1, 2, 53, 3, 7, 54, 27, 4, 38, 41, 8, 34, 55, 48, 28, + 62, 5, 39, 46, 44, 42, 22, 9, 24, 35, 59, 56, 49, 18, 29, 11, + 63, 52, 6, 26, 37, 40, 33, 47, 61, 45, 43, 21, 23, 58, 17, 10, + 51, 25, 36, 32, 60, 20, 57, 16, 50, 31, 19, 15, 30, 14, 13, 12 + }; + if (sizeof(long) < 8) { + uint32_t y = x; + if (!y) { + y = x>>32; + return 32 + a_ctz_32(y); + } + return a_ctz_32(y); + } + return debruijn64[(x&-x)*0x022fdd63cc95386dull >> 58]; +} +#endif + +static inline int a_ctz_l(unsigned long x) +{ + return (sizeof(long) < 8) ? a_ctz_32(x) : a_ctz_64(x); +} + +#ifndef a_clz_64 +#define a_clz_64 a_clz_64 +static inline int a_clz_64(uint64_t x) +{ +#ifdef a_clz_32 + if (x>>32) + return a_clz_32(x>>32); + return a_clz_32(x) + 32; +#else + uint32_t y; + int r; + if (x>>32) y=x>>32, r=0; else y=x, r=32; + if (y>>16) y>>=16; else r |= 16; + if (y>>8) y>>=8; else r |= 8; + if (y>>4) y>>=4; else r |= 4; + if (y>>2) y>>=2; else r |= 2; + return r | !(y>>1); +#endif +} +#endif + +#ifndef a_clz_32 +#define a_clz_32 a_clz_32 +static inline int a_clz_32(uint32_t x) +{ + x >>= 1; + x |= x >> 1; + x |= x >> 2; + x |= x >> 4; + x |= x >> 8; + x |= x >> 16; + x++; + return 31-a_ctz_32(x); +} +#endif + +#endif diff --git a/vendor/modernc.org/libc/musl/src/internal/complex_impl.h b/vendor/modernc.org/libc/musl/src/internal/complex_impl.h new file mode 100644 index 000000000..51fb298ac --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/internal/complex_impl.h @@ -0,0 +1,22 @@ +#ifndef _COMPLEX_IMPL_H +#define _COMPLEX_IMPL_H + +#include +#include "libm.h" + +#undef __CMPLX +#undef CMPLX +#undef CMPLXF +#undef CMPLXL + +#define __CMPLX(x, y, t) \ + ((union { _Complex t __z; t __xy[2]; }){.__xy = {(x),(y)}}.__z) + +#define CMPLX(x, y) __CMPLX(x, y, double) +#define CMPLXF(x, y) __CMPLX(x, y, float) +#define CMPLXL(x, y) __CMPLX(x, y, long double) + +hidden double complex __ldexp_cexp(double complex,int); +hidden float complex __ldexp_cexpf(float complex,int); + +#endif diff --git a/vendor/modernc.org/libc/musl/src/internal/defsysinfo.c b/vendor/modernc.org/libc/musl/src/internal/defsysinfo.c new file mode 100644 index 000000000..6d4117dbf --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/internal/defsysinfo.c @@ -0,0 +1,3 @@ +#include "libc.h" + +size_t __sysinfo; diff --git a/vendor/modernc.org/libc/musl/src/internal/dynlink.h b/vendor/modernc.org/libc/musl/src/internal/dynlink.h new file mode 100644 index 000000000..51c0639ff --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/internal/dynlink.h @@ -0,0 +1,113 @@ +#ifndef _INTERNAL_RELOC_H +#define _INTERNAL_RELOC_H + +#include +#include +#include +#include +#include + +#if UINTPTR_MAX == 0xffffffff +typedef Elf32_Ehdr Ehdr; +typedef Elf32_Phdr Phdr; +typedef Elf32_Sym Sym; +#define R_TYPE(x) ((x)&255) +#define R_SYM(x) ((x)>>8) +#define R_INFO ELF32_R_INFO +#else +typedef Elf64_Ehdr Ehdr; +typedef Elf64_Phdr Phdr; +typedef Elf64_Sym Sym; +#define R_TYPE(x) ((x)&0x7fffffff) +#define R_SYM(x) ((x)>>32) +#define R_INFO ELF64_R_INFO +#endif + +/* These enum constants provide unmatchable default values for + * any relocation type the arch does not use. */ +enum { + REL_NONE = 0, + REL_SYMBOLIC = -100, + REL_USYMBOLIC, + REL_GOT, + REL_PLT, + REL_RELATIVE, + REL_OFFSET, + REL_OFFSET32, + REL_COPY, + REL_SYM_OR_REL, + REL_DTPMOD, + REL_DTPOFF, + REL_TPOFF, + REL_TPOFF_NEG, + REL_TLSDESC, + REL_FUNCDESC, + REL_FUNCDESC_VAL, +}; + +struct fdpic_loadseg { + uintptr_t addr, p_vaddr, p_memsz; +}; + +struct fdpic_loadmap { + unsigned short version, nsegs; + struct fdpic_loadseg segs[]; +}; + +struct fdpic_dummy_loadmap { + unsigned short version, nsegs; + struct fdpic_loadseg segs[1]; +}; + +#include "reloc.h" + +#ifndef FDPIC_CONSTDISP_FLAG +#define FDPIC_CONSTDISP_FLAG 0 +#endif + +#ifndef DL_FDPIC +#define DL_FDPIC 0 +#endif + +#ifndef DL_NOMMU_SUPPORT +#define DL_NOMMU_SUPPORT 0 +#endif + +#if !DL_FDPIC +#define IS_RELATIVE(x,s) ( \ + (R_TYPE(x) == REL_RELATIVE) || \ + (R_TYPE(x) == REL_SYM_OR_REL && !R_SYM(x)) ) +#else +#define IS_RELATIVE(x,s) ( ( \ + (R_TYPE(x) == REL_FUNCDESC_VAL) || \ + (R_TYPE(x) == REL_SYMBOLIC) ) \ + && (((s)[R_SYM(x)].st_info & 0xf) == STT_SECTION) ) +#endif + +#ifndef NEED_MIPS_GOT_RELOCS +#define NEED_MIPS_GOT_RELOCS 0 +#endif + +#ifndef DT_DEBUG_INDIRECT +#define DT_DEBUG_INDIRECT 0 +#endif + +#define AUX_CNT 32 +#define DYN_CNT 32 + +typedef void (*stage2_func)(unsigned char *, size_t *); + +hidden void *__dlsym(void *restrict, const char *restrict, void *restrict); + +hidden void __dl_seterr(const char *, ...); +hidden int __dl_invalid_handle(void *); +hidden void __dl_vseterr(const char *, va_list); + +hidden ptrdiff_t __tlsdesc_static(), __tlsdesc_dynamic(); + +hidden extern int __malloc_replaced; +hidden extern int __aligned_alloc_replaced; +hidden void __malloc_donate(char *, char *); +hidden int __malloc_allzerop(void *); + +#endif diff --git a/vendor/modernc.org/libc/musl/src/internal/fdpic_crt.h b/vendor/modernc.org/libc/musl/src/internal/fdpic_crt.h new file mode 100644 index 000000000..7e9632bb7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/internal/fdpic_crt.h @@ -0,0 +1,28 @@ +#include +#include + +hidden void *__fdpic_fixup(void *map, uintptr_t *a, uintptr_t *z) +{ + /* If map is a null pointer, the program was loaded by a + * non-FDPIC-aware ELF loader, and fixups are not needed, + * but the value for the GOT pointer is. */ + if (!map) return (void *)z[-1]; + + struct { + unsigned short version, nsegs; + struct fdpic_loadseg { + uintptr_t addr, p_vaddr, p_memsz; + } segs[]; + } *lm = map; + int nsegs = lm->nsegs, rseg = 0, vseg = 0; + for (;;) { + while (*a-lm->segs[rseg].p_vaddr >= lm->segs[rseg].p_memsz) + if (++rseg == nsegs) rseg = 0; + uintptr_t *r = (uintptr_t *) + (*a + lm->segs[rseg].addr - lm->segs[rseg].p_vaddr); + if (++a == z) return r; + while (*r-lm->segs[vseg].p_vaddr >= lm->segs[vseg].p_memsz) + if (++vseg == nsegs) vseg = 0; + *r += lm->segs[vseg].addr - lm->segs[vseg].p_vaddr; + } +} diff --git a/vendor/modernc.org/libc/musl/src/internal/floatscan.c b/vendor/modernc.org/libc/musl/src/internal/floatscan.c new file mode 100644 index 000000000..7ecbdf16c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/internal/floatscan.c @@ -0,0 +1,508 @@ +#include +#include +#include +#include +#include +#include +#include + +#include "shgetc.h" +#include "floatscan.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 + +#define LD_B1B_DIG 2 +#define LD_B1B_MAX 9007199, 254740991 +#define KMAX 128 + +#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384 +#error TODO + +#define LD_B1B_DIG 3 +#define LD_B1B_MAX 18, 446744073, 709551615 +#define KMAX 2048 + +#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384 + +#define LD_B1B_DIG 4 +#define LD_B1B_MAX 10384593, 717069655, 257060992, 658440191 +#define KMAX 2048 + +#else +#error Unsupported long double representation +#endif + +#define MASK (KMAX-1) + +static long long scanexp(FILE *f, int pok) +{ + int c; + int x; + long long y; + int neg = 0; + + c = shgetc(f); + if (c=='+' || c=='-') { + neg = (c=='-'); + c = shgetc(f); + if (c-'0'>=10U && pok) shunget(f); + } + if (c-'0'>=10U) { + shunget(f); + return LLONG_MIN; + } + for (x=0; c-'0'<10U && x=0) { + shunget(f); + } + if (!gotdig) { + errno = EINVAL; + shlim(f, 0); + return 0; + } + + /* Handle zero specially to avoid nasty special cases later */ + if (!x[0]) return sign * 0.0; + + /* Optimize small integers (w/no exponent) and over/under-flow */ + if (lrp==dc && dc<10 && (bits>30 || x[0]>>bits==0)) + return sign * (long double)x[0]; + if (lrp > -emin/2) { + errno = ERANGE; + return sign * LDBL_MAX * LDBL_MAX; + } + if (lrp < emin-2*LDBL_MANT_DIG) { + errno = ERANGE; + return sign * LDBL_MIN * LDBL_MIN; + } + + /* Align incomplete final B1B digit */ + if (j) { + for (; j<9; j++) x[k]*=10; + k++; + j=0; + } + + a = 0; + z = k; + e2 = 0; + rp = lrp; + + /* Optimize small to mid-size integers (even in exp. notation) */ + if (lnz<9 && lnz<=rp && rp < 18) { + if (rp == 9) return sign * (long double)x[0]; + if (rp < 9) return sign * (long double)x[0] / p10s[8-rp]; + int bitlim = bits-3*(int)(rp-9); + if (bitlim>30 || x[0]>>bitlim==0) + return sign * (long double)x[0] * p10s[rp-10]; + } + + /* Drop trailing zeros */ + for (; !x[z-1]; z--); + + /* Align radix point to B1B digit boundary */ + if (rp % 9) { + int rpm9 = rp>=0 ? rp%9 : rp%9+9; + int p10 = p10s[8-rpm9]; + uint32_t carry = 0; + for (k=a; k!=z; k++) { + uint32_t tmp = x[k] % p10; + x[k] = x[k]/p10 + carry; + carry = 1000000000/p10 * tmp; + if (k==a && !x[k]) { + a = (a+1 & MASK); + rp -= 9; + } + } + if (carry) x[z++] = carry; + rp += 9-rpm9; + } + + /* Upscale until desired number of bits are left of radix point */ + while (rp < 9*LD_B1B_DIG || (rp == 9*LD_B1B_DIG && x[a] 1000000000) { + carry = tmp / 1000000000; + x[k] = tmp % 1000000000; + } else { + carry = 0; + x[k] = tmp; + } + if (k==(z-1 & MASK) && k!=a && !x[k]) z = k; + if (k==a) break; + } + if (carry) { + rp += 9; + a = (a-1 & MASK); + if (a == z) { + z = (z-1 & MASK); + x[z-1 & MASK] |= x[z]; + } + x[a] = carry; + } + } + + /* Downscale until exactly number of bits are left of radix point */ + for (;;) { + uint32_t carry = 0; + int sh = 1; + for (i=0; i th[i]) break; + } + if (i==LD_B1B_DIG && rp==9*LD_B1B_DIG) break; + /* FIXME: find a way to compute optimal sh */ + if (rp > 9+9*LD_B1B_DIG) sh = 9; + e2 += sh; + for (k=a; k!=z; k=(k+1 & MASK)) { + uint32_t tmp = x[k] & (1<>sh) + carry; + carry = (1000000000>>sh) * tmp; + if (k==a && !x[k]) { + a = (a+1 & MASK); + i--; + rp -= 9; + } + } + if (carry) { + if ((z+1 & MASK) != a) { + x[z] = carry; + z = (z+1 & MASK); + } else x[z-1 & MASK] |= 1; + } + } + + /* Assemble desired bits into floating point variable */ + for (y=i=0; i LDBL_MANT_DIG+e2-emin) { + bits = LDBL_MANT_DIG+e2-emin; + if (bits<0) bits=0; + denormal = 1; + } + + /* Calculate bias term to force rounding, move out lower bits */ + if (bits < LDBL_MANT_DIG) { + bias = copysignl(scalbn(1, 2*LDBL_MANT_DIG-bits-1), y); + frac = fmodl(y, scalbn(1, LDBL_MANT_DIG-bits)); + y -= frac; + y += bias; + } + + /* Process tail of decimal input so it can affect rounding */ + if ((a+i & MASK) != z) { + uint32_t t = x[a+i & MASK]; + if (t < 500000000 && (t || (a+i+1 & MASK) != z)) + frac += 0.25*sign; + else if (t > 500000000) + frac += 0.75*sign; + else if (t == 500000000) { + if ((a+i+1 & MASK) == z) + frac += 0.5*sign; + else + frac += 0.75*sign; + } + if (LDBL_MANT_DIG-bits >= 2 && !fmodl(frac, 1)) + frac++; + } + + y += frac; + y -= bias; + + if ((e2+LDBL_MANT_DIG & INT_MAX) > emax-5) { + if (fabsl(y) >= 2/LDBL_EPSILON) { + if (denormal && bits==LDBL_MANT_DIG+e2-emin) + denormal = 0; + y *= 0.5; + e2++; + } + if (e2+LDBL_MANT_DIG>emax || (denormal && frac)) + errno = ERANGE; + } + + return scalbnl(y, e2); +} + +static long double hexfloat(FILE *f, int bits, int emin, int sign, int pok) +{ + uint32_t x = 0; + long double y = 0; + long double scale = 1; + long double bias = 0; + int gottail = 0, gotrad = 0, gotdig = 0; + long long rp = 0; + long long dc = 0; + long long e2 = 0; + int d; + int c; + + c = shgetc(f); + + /* Skip leading zeros */ + for (; c=='0'; c = shgetc(f)) gotdig = 1; + + if (c=='.') { + gotrad = 1; + c = shgetc(f); + /* Count zeros after the radix point before significand */ + for (rp=0; c=='0'; c = shgetc(f), rp--) gotdig = 1; + } + + for (; c-'0'<10U || (c|32)-'a'<6U || c=='.'; c = shgetc(f)) { + if (c=='.') { + if (gotrad) break; + rp = dc; + gotrad = 1; + } else { + gotdig = 1; + if (c > '9') d = (c|32)+10-'a'; + else d = c-'0'; + if (dc<8) { + x = x*16 + d; + } else if (dc < LDBL_MANT_DIG/4+1) { + y += d*(scale/=16); + } else if (d && !gottail) { + y += 0.5*scale; + gottail = 1; + } + dc++; + } + } + if (!gotdig) { + shunget(f); + if (pok) { + shunget(f); + if (gotrad) shunget(f); + } else { + shlim(f, 0); + } + return sign * 0.0; + } + if (!gotrad) rp = dc; + while (dc<8) x *= 16, dc++; + if ((c|32)=='p') { + e2 = scanexp(f, pok); + if (e2 == LLONG_MIN) { + if (pok) { + shunget(f); + } else { + shlim(f, 0); + return 0; + } + e2 = 0; + } + } else { + shunget(f); + } + e2 += 4*rp - 32; + + if (!x) return sign * 0.0; + if (e2 > -emin) { + errno = ERANGE; + return sign * LDBL_MAX * LDBL_MAX; + } + if (e2 < emin-2*LDBL_MANT_DIG) { + errno = ERANGE; + return sign * LDBL_MIN * LDBL_MIN; + } + + while (x < 0x80000000) { + if (y>=0.5) { + x += x + 1; + y += y - 1; + } else { + x += x; + y += y; + } + e2--; + } + + if (bits > 32+e2-emin) { + bits = 32+e2-emin; + if (bits<0) bits=0; + } + + if (bits < LDBL_MANT_DIG) + bias = copysignl(scalbn(1, 32+LDBL_MANT_DIG-bits-1), sign); + + if (bits<32 && y && !(x&1)) x++, y=0; + + y = bias + sign*(long double)x + sign*y; + y -= bias; + + if (!y) errno = ERANGE; + + return scalbnl(y, e2); +} + +long double __floatscan(FILE *f, int prec, int pok) +{ + int sign = 1; + size_t i; + int bits; + int emin; + int c; + + switch (prec) { + case 0: + bits = FLT_MANT_DIG; + emin = FLT_MIN_EXP-bits; + break; + case 1: + bits = DBL_MANT_DIG; + emin = DBL_MIN_EXP-bits; + break; + case 2: + bits = LDBL_MANT_DIG; + emin = LDBL_MIN_EXP-bits; + break; + default: + return 0; + } + + while (isspace((c=shgetc(f)))); + + if (c=='+' || c=='-') { + sign -= 2*(c=='-'); + c = shgetc(f); + } + + for (i=0; i<8 && (c|32)=="infinity"[i]; i++) + if (i<7) c = shgetc(f); + if (i==3 || i==8 || (i>3 && pok)) { + if (i!=8) { + shunget(f); + if (pok) for (; i>3; i--) shunget(f); + } + return sign * INFINITY; + } + if (!i) for (i=0; i<3 && (c|32)=="nan"[i]; i++) + if (i<2) c = shgetc(f); + if (i==3) { + if (shgetc(f) != '(') { + shunget(f); + return NAN; + } + for (i=1; ; i++) { + c = shgetc(f); + if (c-'0'<10U || c-'A'<26U || c-'a'<26U || c=='_') + continue; + if (c==')') return NAN; + shunget(f); + if (!pok) { + errno = EINVAL; + shlim(f, 0); + return 0; + } + while (i--) shunget(f); + return NAN; + } + return NAN; + } + + if (i) { + shunget(f); + errno = EINVAL; + shlim(f, 0); + return 0; + } + + if (c=='0') { + c = shgetc(f); + if ((c|32) == 'x') + return hexfloat(f, bits, emin, sign, pok); + shunget(f); + c = '0'; + } + + return decfloat(f, c, bits, emin, sign, pok); +} diff --git a/vendor/modernc.org/libc/musl/src/internal/floatscan.h b/vendor/modernc.org/libc/musl/src/internal/floatscan.h new file mode 100644 index 000000000..f2b1dcf45 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/internal/floatscan.h @@ -0,0 +1,8 @@ +#ifndef FLOATSCAN_H +#define FLOATSCAN_H + +#include + +hidden long double __floatscan(FILE *, int, int); + +#endif diff --git a/vendor/modernc.org/libc/musl/src/internal/futex.h b/vendor/modernc.org/libc/musl/src/internal/futex.h new file mode 100644 index 000000000..dafbc24db --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/internal/futex.h @@ -0,0 +1,19 @@ +#ifndef _INTERNAL_FUTEX_H +#define _INTERNAL_FUTEX_H + +#define FUTEX_WAIT 0 +#define FUTEX_WAKE 1 +#define FUTEX_FD 2 +#define FUTEX_REQUEUE 3 +#define FUTEX_CMP_REQUEUE 4 +#define FUTEX_WAKE_OP 5 +#define FUTEX_LOCK_PI 6 +#define FUTEX_UNLOCK_PI 7 +#define FUTEX_TRYLOCK_PI 8 +#define FUTEX_WAIT_BITSET 9 + +#define FUTEX_PRIVATE 128 + +#define FUTEX_CLOCK_REALTIME 256 + +#endif diff --git a/vendor/modernc.org/libc/musl/src/internal/intscan.c b/vendor/modernc.org/libc/musl/src/internal/intscan.c new file mode 100644 index 000000000..a4a5ae861 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/internal/intscan.c @@ -0,0 +1,100 @@ +#include +#include +#include +#include "shgetc.h" + +/* Lookup table for digit values. -1==255>=36 -> invalid */ +static const unsigned char table[] = { -1, +-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, +-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, +-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,-1,-1,-1,-1,-1,-1, +-1,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24, +25,26,27,28,29,30,31,32,33,34,35,-1,-1,-1,-1,-1, +-1,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24, +25,26,27,28,29,30,31,32,33,34,35,-1,-1,-1,-1,-1, +-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, +-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, +-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, +-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, +-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, +-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, +-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, +-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, +}; + +unsigned long long __intscan(FILE *f, unsigned base, int pok, unsigned long long lim) +{ + const unsigned char *val = table+1; + int c, neg=0; + unsigned x; + unsigned long long y; + if (base > 36 || base == 1) { + errno = EINVAL; + return 0; + } + while (isspace((c=shgetc(f)))); + if (c=='+' || c=='-') { + neg = -(c=='-'); + c = shgetc(f); + } + if ((base == 0 || base == 16) && c=='0') { + c = shgetc(f); + if ((c|32)=='x') { + c = shgetc(f); + if (val[c]>=16) { + shunget(f); + if (pok) shunget(f); + else shlim(f, 0); + return 0; + } + base = 16; + } else if (base == 0) { + base = 8; + } + } else { + if (base == 0) base = 10; + if (val[c] >= base) { + shunget(f); + shlim(f, 0); + errno = EINVAL; + return 0; + } + } + if (base == 10) { + for (x=0; c-'0'<10U && x<=UINT_MAX/10-1; c=shgetc(f)) + x = x*10 + (c-'0'); + for (y=x; c-'0'<10U && y<=ULLONG_MAX/10 && 10*y<=ULLONG_MAX-(c-'0'); c=shgetc(f)) + y = y*10 + (c-'0'); + if (c-'0'>=10U) goto done; + } else if (!(base & base-1)) { + int bs = "\0\1\2\4\7\3\6\5"[(0x17*base)>>5&7]; + for (x=0; val[c]>bs; c=shgetc(f)) + y = y<=lim) { + if (!(lim&1) && !neg) { + errno = ERANGE; + return lim-1; + } else if (y>lim) { + errno = ERANGE; + return lim; + } + } + return (y^neg)-neg; +} diff --git a/vendor/modernc.org/libc/musl/src/internal/intscan.h b/vendor/modernc.org/libc/musl/src/internal/intscan.h new file mode 100644 index 000000000..ccf9f112a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/internal/intscan.h @@ -0,0 +1,8 @@ +#ifndef INTSCAN_H +#define INTSCAN_H + +#include + +hidden unsigned long long __intscan(FILE *, unsigned, int, unsigned long long); + +#endif diff --git a/vendor/modernc.org/libc/musl/src/internal/ksigaction.h b/vendor/modernc.org/libc/musl/src/internal/ksigaction.h new file mode 100644 index 000000000..8ebd59383 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/internal/ksigaction.h @@ -0,0 +1,13 @@ +#include + +/* This is the structure used for the rt_sigaction syscall on most archs, + * but it can be overridden by a file with the same name in the top-level + * arch dir for a given arch, if necessary. */ +struct k_sigaction { + void (*handler)(int); + unsigned long flags; + void (*restorer)(void); + unsigned mask[2]; +}; + +hidden void __restore(), __restore_rt(); diff --git a/vendor/modernc.org/libc/musl/src/internal/libc.c b/vendor/modernc.org/libc/musl/src/internal/libc.c new file mode 100644 index 000000000..cb0518108 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/internal/libc.c @@ -0,0 +1,9 @@ +#include "libc.h" + +struct __libc __libc; + +size_t __hwcap; +char *__progname=0, *__progname_full=0; + +weak_alias(__progname, program_invocation_short_name); +weak_alias(__progname_full, program_invocation_name); diff --git a/vendor/modernc.org/libc/musl/src/internal/libc.h b/vendor/modernc.org/libc/musl/src/internal/libc.h new file mode 100644 index 000000000..619bba861 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/internal/libc.h @@ -0,0 +1,58 @@ +#ifndef LIBC_H +#define LIBC_H + +#include +#include +#include + +struct __locale_map; + +struct __locale_struct { + const struct __locale_map *cat[6]; +}; + +struct tls_module { + struct tls_module *next; + void *image; + size_t len, size, align, offset; +}; + +struct __libc { + char can_do_threads; + char threaded; + char secure; + volatile signed char need_locks; + int threads_minus_1; + size_t *auxv; + struct tls_module *tls_head; + size_t tls_size, tls_align, tls_cnt; + size_t page_size; + struct __locale_struct global_locale; +}; + +#ifndef PAGE_SIZE +#define PAGE_SIZE libc.page_size +#endif + +extern hidden struct __libc __libc; +#define libc __libc + +hidden void __init_libc(char **, char *); +hidden void __init_tls(size_t *); +hidden void __init_ssp(void *); +hidden void __libc_start_init(void); +hidden void __funcs_on_exit(void); +hidden void __funcs_on_quick_exit(void); +hidden void __libc_exit_fini(void); +hidden void __fork_handler(int); + +extern hidden size_t __hwcap; +extern hidden size_t __sysinfo; +extern char *__progname, *__progname_full; + +extern hidden const char __libc_version[]; + +hidden void __synccall(void (*)(void *), void *); +hidden int __setxid(int, int, int, int); + +#endif diff --git a/vendor/modernc.org/libc/musl/src/internal/libm.h b/vendor/modernc.org/libc/musl/src/internal/libm.h new file mode 100644 index 000000000..7533f6bae --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/internal/libm.h @@ -0,0 +1,271 @@ +#ifndef _LIBM_H +#define _LIBM_H + +#include +#include +#include +#include +#include "fp_arch.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384 && __BYTE_ORDER == __LITTLE_ENDIAN +union ldshape { + long double f; + struct { + uint64_t m; + uint16_t se; + } i; +}; +#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384 && __BYTE_ORDER == __BIG_ENDIAN +/* This is the m68k variant of 80-bit long double, and this definition only works + * on archs where the alignment requirement of uint64_t is <= 4. */ +union ldshape { + long double f; + struct { + uint16_t se; + uint16_t pad; + uint64_t m; + } i; +}; +#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384 && __BYTE_ORDER == __LITTLE_ENDIAN +union ldshape { + long double f; + struct { + uint64_t lo; + uint32_t mid; + uint16_t top; + uint16_t se; + } i; + struct { + uint64_t lo; + uint64_t hi; + } i2; +}; +#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384 && __BYTE_ORDER == __BIG_ENDIAN +union ldshape { + long double f; + struct { + uint16_t se; + uint16_t top; + uint32_t mid; + uint64_t lo; + } i; + struct { + uint64_t hi; + uint64_t lo; + } i2; +}; +#else +#error Unsupported long double representation +#endif + +/* Support non-nearest rounding mode. */ +#define WANT_ROUNDING 1 +/* Support signaling NaNs. */ +#define WANT_SNAN 0 + +#if WANT_SNAN +#error SNaN is unsupported +#else +#define issignalingf_inline(x) 0 +#define issignaling_inline(x) 0 +#endif + +#ifndef TOINT_INTRINSICS +#define TOINT_INTRINSICS 0 +#endif + +#if TOINT_INTRINSICS +/* Round x to nearest int in all rounding modes, ties have to be rounded + consistently with converttoint so the results match. If the result + would be outside of [-2^31, 2^31-1] then the semantics is unspecified. */ +static double_t roundtoint(double_t); + +/* Convert x to nearest int in all rounding modes, ties have to be rounded + consistently with roundtoint. If the result is not representible in an + int32_t then the semantics is unspecified. */ +static int32_t converttoint(double_t); +#endif + +/* Helps static branch prediction so hot path can be better optimized. */ +#ifdef __GNUC__ +#define predict_true(x) __builtin_expect(!!(x), 1) +#define predict_false(x) __builtin_expect(x, 0) +#else +#define predict_true(x) (x) +#define predict_false(x) (x) +#endif + +/* Evaluate an expression as the specified type. With standard excess + precision handling a type cast or assignment is enough (with + -ffloat-store an assignment is required, in old compilers argument + passing and return statement may not drop excess precision). */ + +static inline float eval_as_float(float x) +{ + float y = x; + return y; +} + +static inline double eval_as_double(double x) +{ + double y = x; + return y; +} + +/* fp_barrier returns its input, but limits code transformations + as if it had a side-effect (e.g. observable io) and returned + an arbitrary value. */ + +#ifndef fp_barrierf +#define fp_barrierf fp_barrierf +static inline float fp_barrierf(float x) +{ + volatile float y = x; + return y; +} +#endif + +#ifndef fp_barrier +#define fp_barrier fp_barrier +static inline double fp_barrier(double x) +{ + volatile double y = x; + return y; +} +#endif + +#ifndef fp_barrierl +#define fp_barrierl fp_barrierl +static inline long double fp_barrierl(long double x) +{ + volatile long double y = x; + return y; +} +#endif + +/* fp_force_eval ensures that the input value is computed when that's + otherwise unused. To prevent the constant folding of the input + expression, an additional fp_barrier may be needed or a compilation + mode that does so (e.g. -frounding-math in gcc). Then it can be + used to evaluate an expression for its fenv side-effects only. */ + +#ifndef fp_force_evalf +#define fp_force_evalf fp_force_evalf +static inline void fp_force_evalf(float x) +{ + volatile float y; + y = x; +} +#endif + +#ifndef fp_force_eval +#define fp_force_eval fp_force_eval +static inline void fp_force_eval(double x) +{ + volatile double y; + y = x; +} +#endif + +#ifndef fp_force_evall +#define fp_force_evall fp_force_evall +static inline void fp_force_evall(long double x) +{ + volatile long double y; + y = x; +} +#endif + +#define FORCE_EVAL(x) do { \ + if (sizeof(x) == sizeof(float)) { \ + fp_force_evalf(x); \ + } else if (sizeof(x) == sizeof(double)) { \ + fp_force_eval(x); \ + } else { \ + fp_force_evall(x); \ + } \ +} while(0) + +#define asuint(f) ((union{float _f; uint32_t _i;}){f})._i +#define asfloat(i) ((union{uint32_t _i; float _f;}){i})._f +#define asuint64(f) ((union{double _f; uint64_t _i;}){f})._i +#define asdouble(i) ((union{uint64_t _i; double _f;}){i})._f + +#define EXTRACT_WORDS(hi,lo,d) \ +do { \ + uint64_t __u = asuint64(d); \ + (hi) = __u >> 32; \ + (lo) = (uint32_t)__u; \ +} while (0) + +#define GET_HIGH_WORD(hi,d) \ +do { \ + (hi) = asuint64(d) >> 32; \ +} while (0) + +#define GET_LOW_WORD(lo,d) \ +do { \ + (lo) = (uint32_t)asuint64(d); \ +} while (0) + +#define INSERT_WORDS(d,hi,lo) \ +do { \ + (d) = asdouble(((uint64_t)(hi)<<32) | (uint32_t)(lo)); \ +} while (0) + +#define SET_HIGH_WORD(d,hi) \ + INSERT_WORDS(d, hi, (uint32_t)asuint64(d)) + +#define SET_LOW_WORD(d,lo) \ + INSERT_WORDS(d, asuint64(d)>>32, lo) + +#define GET_FLOAT_WORD(w,d) \ +do { \ + (w) = asuint(d); \ +} while (0) + +#define SET_FLOAT_WORD(d,w) \ +do { \ + (d) = asfloat(w); \ +} while (0) + +hidden int __rem_pio2_large(double*,double*,int,int,int); + +hidden int __rem_pio2(double,double*); +hidden double __sin(double,double,int); +hidden double __cos(double,double); +hidden double __tan(double,double,int); +hidden double __expo2(double,double); + +hidden int __rem_pio2f(float,double*); +hidden float __sindf(double); +hidden float __cosdf(double); +hidden float __tandf(double,int); +hidden float __expo2f(float,float); + +hidden int __rem_pio2l(long double, long double *); +hidden long double __sinl(long double, long double, int); +hidden long double __cosl(long double, long double); +hidden long double __tanl(long double, long double, int); + +hidden long double __polevll(long double, const long double *, int); +hidden long double __p1evll(long double, const long double *, int); + +extern int __signgam; +hidden double __lgamma_r(double, int *); +hidden float __lgammaf_r(float, int *); + +/* error handling functions */ +hidden float __math_xflowf(uint32_t, float); +hidden float __math_uflowf(uint32_t); +hidden float __math_oflowf(uint32_t); +hidden float __math_divzerof(uint32_t); +hidden float __math_invalidf(float); +hidden double __math_xflow(uint32_t, double); +hidden double __math_uflow(uint32_t); +hidden double __math_oflow(uint32_t); +hidden double __math_divzero(uint32_t); +hidden double __math_invalid(double); + +#endif diff --git a/vendor/modernc.org/libc/musl/src/internal/locale_impl.h b/vendor/modernc.org/libc/musl/src/internal/locale_impl.h new file mode 100644 index 000000000..741a71c4d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/internal/locale_impl.h @@ -0,0 +1,45 @@ +#ifndef _LOCALE_IMPL_H +#define _LOCALE_IMPL_H + +#include +#include +#include "libc.h" +#include "pthread_impl.h" + +#define LOCALE_NAME_MAX 23 + +struct __locale_map { + const void *map; + size_t map_size; + char name[LOCALE_NAME_MAX+1]; + const struct __locale_map *next; +}; + +extern hidden const struct __locale_map __c_dot_utf8; +extern hidden const struct __locale_struct __c_locale; +extern hidden const struct __locale_struct __c_dot_utf8_locale; + +hidden const struct __locale_map *__get_locale(int, const char *); +hidden const char *__mo_lookup(const void *, size_t, const char *); +hidden const char *__lctrans(const char *, const struct __locale_map *); +hidden const char *__lctrans_cur(const char *); +hidden const char *__lctrans_impl(const char *, const struct __locale_map *); +hidden int __loc_is_allocated(locale_t); +hidden char *__gettextdomain(void); + +#define LOC_MAP_FAILED ((const struct __locale_map *)-1) + +#define LCTRANS(msg, lc, loc) __lctrans(msg, (loc)->cat[(lc)]) +#define LCTRANS_CUR(msg) __lctrans_cur(msg) + +#define C_LOCALE ((locale_t)&__c_locale) +#define UTF8_LOCALE ((locale_t)&__c_dot_utf8_locale) + +#define CURRENT_LOCALE (__pthread_self()->locale) + +#define CURRENT_UTF8 (!!__pthread_self()->locale->cat[LC_CTYPE]) + +#undef MB_CUR_MAX +#define MB_CUR_MAX (CURRENT_UTF8 ? 4 : 1) + +#endif diff --git a/vendor/modernc.org/libc/musl/src/internal/lock.h b/vendor/modernc.org/libc/musl/src/internal/lock.h new file mode 100644 index 000000000..c77db6f7b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/internal/lock.h @@ -0,0 +1,9 @@ +#ifndef LOCK_H +#define LOCK_H + +hidden void __lock(volatile int *); +hidden void __unlock(volatile int *); +#define LOCK(x) __lock(x) +#define UNLOCK(x) __unlock(x) + +#endif diff --git a/vendor/modernc.org/libc/musl/src/internal/procfdname.c b/vendor/modernc.org/libc/musl/src/internal/procfdname.c new file mode 100644 index 000000000..fd7306ab6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/internal/procfdname.c @@ -0,0 +1,15 @@ +#include "syscall.h" + +void __procfdname(char *buf, unsigned fd) +{ + unsigned i, j; + for (i=0; (buf[i] = "/proc/self/fd/"[i]); i++); + if (!fd) { + buf[i] = '0'; + buf[i+1] = 0; + return; + } + for (j=fd; j; j/=10, i++); + buf[i] = 0; + for (; fd; fd/=10) buf[--i] = '0' + fd%10; +} diff --git a/vendor/modernc.org/libc/musl/src/internal/pthread_impl.h b/vendor/modernc.org/libc/musl/src/internal/pthread_impl.h new file mode 100644 index 000000000..5742dfc55 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/internal/pthread_impl.h @@ -0,0 +1,190 @@ +#ifndef _PTHREAD_IMPL_H +#define _PTHREAD_IMPL_H + +#include +#include +#include +#include +#include +#include "libc.h" +#include "syscall.h" +#include "atomic.h" +#include "futex.h" + +#define pthread __pthread + +struct pthread { + /* Part 1 -- these fields may be external or + * internal (accessed via asm) ABI. Do not change. */ + struct pthread *self; + uintptr_t *dtv; + struct pthread *prev, *next; /* non-ABI */ + uintptr_t sysinfo; + uintptr_t canary, canary2; + + /* Part 2 -- implementation details, non-ABI. */ + int tid; + int errno_val; + volatile int detach_state; + volatile int cancel; + volatile unsigned char canceldisable, cancelasync; + unsigned char tsd_used:1; + unsigned char dlerror_flag:1; + unsigned char *map_base; + size_t map_size; + void *stack; + size_t stack_size; + size_t guard_size; + void *result; + struct __ptcb *cancelbuf; + void **tsd; + struct { + volatile void *volatile head; + long off; + volatile void *volatile pending; + } robust_list; + volatile int timer_id; + locale_t locale; + volatile int killlock[1]; + char *dlerror_buf; + void *stdio_locks; + + /* Part 3 -- the positions of these fields relative to + * the end of the structure is external and internal ABI. */ + uintptr_t canary_at_end; + uintptr_t *dtv_copy; +}; + +enum { + DT_EXITING = 0, + DT_JOINABLE, + DT_DETACHED, +}; + +struct __timer { + int timerid; + pthread_t thread; +}; + +#define __SU (sizeof(size_t)/sizeof(int)) + +#define _a_stacksize __u.__s[0] +#define _a_guardsize __u.__s[1] +#define _a_stackaddr __u.__s[2] +#define _a_detach __u.__i[3*__SU+0] +#define _a_sched __u.__i[3*__SU+1] +#define _a_policy __u.__i[3*__SU+2] +#define _a_prio __u.__i[3*__SU+3] +#define _m_type __u.__i[0] +#define _m_lock __u.__vi[1] +#define _m_waiters __u.__vi[2] +#define _m_prev __u.__p[3] +#define _m_next __u.__p[4] +#define _m_count __u.__i[5] +#define _c_shared __u.__p[0] +#define _c_seq __u.__vi[2] +#define _c_waiters __u.__vi[3] +#define _c_clock __u.__i[4] +#define _c_lock __u.__vi[8] +#define _c_head __u.__p[1] +#define _c_tail __u.__p[5] +#define _rw_lock __u.__vi[0] +#define _rw_waiters __u.__vi[1] +#define _rw_shared __u.__i[2] +#define _b_lock __u.__vi[0] +#define _b_waiters __u.__vi[1] +#define _b_limit __u.__i[2] +#define _b_count __u.__vi[3] +#define _b_waiters2 __u.__vi[4] +#define _b_inst __u.__p[3] + +#include "pthread_arch.h" + +#ifndef CANARY +#define CANARY canary +#endif + +#ifndef DTP_OFFSET +#define DTP_OFFSET 0 +#endif + +#ifndef tls_mod_off_t +#define tls_mod_off_t size_t +#endif + +#define SIGTIMER 32 +#define SIGCANCEL 33 +#define SIGSYNCCALL 34 + +#define SIGALL_SET ((sigset_t *)(const unsigned long long [2]){ -1,-1 }) +#define SIGPT_SET \ + ((sigset_t *)(const unsigned long [_NSIG/8/sizeof(long)]){ \ + [sizeof(long)==4] = 3UL<<(32*(sizeof(long)>4)) }) +#define SIGTIMER_SET \ + ((sigset_t *)(const unsigned long [_NSIG/8/sizeof(long)]){ \ + 0x80000000 }) + +void *__tls_get_addr(tls_mod_off_t *); +hidden int __init_tp(void *); +hidden void *__copy_tls(unsigned char *); +hidden void __reset_tls(); + +hidden void __membarrier_init(void); +hidden void __dl_thread_cleanup(void); +hidden void __testcancel(); +hidden void __do_cleanup_push(struct __ptcb *); +hidden void __do_cleanup_pop(struct __ptcb *); +hidden void __pthread_tsd_run_dtors(); + +hidden void __pthread_key_delete_synccall(void (*)(void *), void *); +hidden int __pthread_key_delete_impl(pthread_key_t); + +extern hidden volatile size_t __pthread_tsd_size; +extern hidden void *__pthread_tsd_main[]; +extern hidden volatile int __aio_fut; +extern hidden volatile int __eintr_valid_flag; + +hidden int __clone(int (*)(void *), void *, int, void *, ...); +hidden int __set_thread_area(void *); +hidden int __libc_sigaction(int, const struct sigaction *, struct sigaction *); +hidden void __unmapself(void *, size_t); + +hidden int __timedwait(volatile int *, int, clockid_t, const struct timespec *, int); +hidden int __timedwait_cp(volatile int *, int, clockid_t, const struct timespec *, int); +hidden void __wait(volatile int *, volatile int *, int, int); +static inline void __wake(volatile void *addr, int cnt, int priv) +{ + if (priv) priv = FUTEX_PRIVATE; + if (cnt<0) cnt = INT_MAX; + __syscall(SYS_futex, addr, FUTEX_WAKE|priv, cnt) != -ENOSYS || + __syscall(SYS_futex, addr, FUTEX_WAKE, cnt); +} +static inline void __futexwait(volatile void *addr, int val, int priv) +{ + if (priv) priv = FUTEX_PRIVATE; + __syscall(SYS_futex, addr, FUTEX_WAIT|priv, val, 0) != -ENOSYS || + __syscall(SYS_futex, addr, FUTEX_WAIT, val, 0); +} + +hidden void __acquire_ptc(void); +hidden void __release_ptc(void); +hidden void __inhibit_ptc(void); + +hidden void __tl_lock(void); +hidden void __tl_unlock(void); +hidden void __tl_sync(pthread_t); + +extern hidden volatile int __thread_list_lock; + +extern hidden unsigned __default_stacksize; +extern hidden unsigned __default_guardsize; + +#define DEFAULT_STACK_SIZE 131072 +#define DEFAULT_GUARD_SIZE 8192 + +#define DEFAULT_STACK_MAX (8<<20) +#define DEFAULT_GUARD_MAX (1<<20) + +#define __ATTRP_C11_THREAD ((void*)(uintptr_t)-1) + +#endif diff --git a/vendor/modernc.org/libc/musl/src/internal/sh/__shcall.c b/vendor/modernc.org/libc/musl/src/internal/sh/__shcall.c new file mode 100644 index 000000000..4e073e8ff --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/internal/sh/__shcall.c @@ -0,0 +1,6 @@ +#include + +hidden int __shcall(void *arg, int (*func)(void *)) +{ + return func(arg); +} diff --git a/vendor/modernc.org/libc/musl/src/internal/shgetc.c b/vendor/modernc.org/libc/musl/src/internal/shgetc.c new file mode 100644 index 000000000..7455d2f00 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/internal/shgetc.c @@ -0,0 +1,37 @@ +#include "shgetc.h" + +/* The shcnt field stores the number of bytes read so far, offset by + * the value of buf-rpos at the last function call (__shlim or __shgetc), + * so that between calls the inline shcnt macro can add rpos-buf to get + * the actual count. */ + +void __shlim(FILE *f, off_t lim) +{ + f->shlim = lim; + f->shcnt = f->buf - f->rpos; + /* If lim is nonzero, rend must be a valid pointer. */ + if (lim && f->rend - f->rpos > lim) + f->shend = f->rpos + lim; + else + f->shend = f->rend; +} + +int __shgetc(FILE *f) +{ + int c; + off_t cnt = shcnt(f); + if (f->shlim && cnt >= f->shlim || (c=__uflow(f)) < 0) { + f->shcnt = f->buf - f->rpos + cnt; + f->shend = f->rpos; + f->shlim = -1; + return EOF; + } + cnt++; + if (f->shlim && f->rend - f->rpos > f->shlim - cnt) + f->shend = f->rpos + (f->shlim - cnt); + else + f->shend = f->rend; + f->shcnt = f->buf - f->rpos + cnt; + if (f->rpos <= f->buf) f->rpos[-1] = c; + return c; +} diff --git a/vendor/modernc.org/libc/musl/src/internal/shgetc.h b/vendor/modernc.org/libc/musl/src/internal/shgetc.h new file mode 100644 index 000000000..9435381a6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/internal/shgetc.h @@ -0,0 +1,32 @@ +#include "stdio_impl.h" + +/* Scan helper "stdio" functions for use by scanf-family and strto*-family + * functions. These accept either a valid stdio FILE, or a minimal pseudo + * FILE whose buffer pointers point into a null-terminated string. In the + * latter case, the sh_fromstring macro should be used to setup the FILE; + * the rest of the structure can be left uninitialized. + * + * To begin using these functions, shlim must first be called on the FILE + * to set a field width limit, or 0 for no limit. For string pseudo-FILEs, + * a nonzero limit is not valid and produces undefined behavior. After that, + * shgetc, shunget, and shcnt are valid as long as no other stdio functions + * are called on the stream. + * + * When used with a real FILE object, shunget has only one byte of pushback + * available. Further shunget (up to a limit of the stdio UNGET buffer size) + * will adjust the position but will not restore the data to be read again. + * This functionality is needed for the wcsto*-family functions, where it's + * okay because the FILE will be discarded immediately anyway. When used + * with string pseudo-FILEs, shunget has unlimited pushback, back to the + * beginning of the string. */ + +hidden void __shlim(FILE *, off_t); +hidden int __shgetc(FILE *); + +#define shcnt(f) ((f)->shcnt + ((f)->rpos - (f)->buf)) +#define shlim(f, lim) __shlim((f), (lim)) +#define shgetc(f) (((f)->rpos != (f)->shend) ? *(f)->rpos++ : __shgetc(f)) +#define shunget(f) ((f)->shlim>=0 ? (void)(f)->rpos-- : (void)0) + +#define sh_fromstring(f, s) \ + ((f)->buf = (f)->rpos = (void *)(s), (f)->rend = (void*)-1) diff --git a/vendor/modernc.org/libc/musl/src/internal/stdio_impl.h b/vendor/modernc.org/libc/musl/src/internal/stdio_impl.h new file mode 100644 index 000000000..0b2438d61 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/internal/stdio_impl.h @@ -0,0 +1,112 @@ +#ifndef _STDIO_IMPL_H +#define _STDIO_IMPL_H + +#include +#include "syscall.h" + +#define UNGET 8 + +#define FFINALLOCK(f) ((f)->lock>=0 ? __lockfile((f)) : 0) +#define FLOCK(f) int __need_unlock = ((f)->lock>=0 ? __lockfile((f)) : 0) +#define FUNLOCK(f) do { if (__need_unlock) __unlockfile((f)); } while (0) + +#define F_PERM 1 +#define F_NORD 4 +#define F_NOWR 8 +#define F_EOF 16 +#define F_ERR 32 +#define F_SVB 64 +#define F_APP 128 + +struct _IO_FILE { + unsigned flags; + unsigned char *rpos, *rend; + int (*close)(FILE *); + unsigned char *wend, *wpos; + unsigned char *mustbezero_1; + unsigned char *wbase; + size_t (*read)(FILE *, unsigned char *, size_t); + size_t (*write)(FILE *, const unsigned char *, size_t); + off_t (*seek)(FILE *, off_t, int); + unsigned char *buf; + size_t buf_size; + FILE *prev, *next; + int fd; + int pipe_pid; + long lockcount; + int mode; + volatile int lock; + int lbf; + void *cookie; + off_t off; + char *getln_buf; + void *mustbezero_2; + unsigned char *shend; + off_t shlim, shcnt; + FILE *prev_locked, *next_locked; + struct __locale_struct *locale; +}; + +extern hidden FILE *volatile __stdin_used; +extern hidden FILE *volatile __stdout_used; +extern hidden FILE *volatile __stderr_used; + +hidden int __lockfile(FILE *); +hidden void __unlockfile(FILE *); + +hidden size_t __stdio_read(FILE *, unsigned char *, size_t); +hidden size_t __stdio_write(FILE *, const unsigned char *, size_t); +hidden size_t __stdout_write(FILE *, const unsigned char *, size_t); +hidden off_t __stdio_seek(FILE *, off_t, int); +hidden int __stdio_close(FILE *); + +hidden int __toread(FILE *); +hidden int __towrite(FILE *); + +hidden void __stdio_exit(void); +hidden void __stdio_exit_needed(void); + +#if defined(__PIC__) && (100*__GNUC__+__GNUC_MINOR__ >= 303) +__attribute__((visibility("protected"))) +#endif +int __overflow(FILE *, int), __uflow(FILE *); + +hidden int __fseeko(FILE *, off_t, int); +hidden int __fseeko_unlocked(FILE *, off_t, int); +hidden off_t __ftello(FILE *); +hidden off_t __ftello_unlocked(FILE *); +hidden size_t __fwritex(const unsigned char *, size_t, FILE *); +hidden int __putc_unlocked(int, FILE *); + +hidden FILE *__fdopen(int, const char *); +hidden int __fmodeflags(const char *); + +hidden FILE *__ofl_add(FILE *f); +hidden FILE **__ofl_lock(void); +hidden void __ofl_unlock(void); + +struct __pthread; +hidden void __register_locked_file(FILE *, struct __pthread *); +hidden void __unlist_locked_file(FILE *); +hidden void __do_orphaned_stdio_locks(void); + +#define MAYBE_WAITERS 0x40000000 + +hidden void __getopt_msg(const char *, const char *, const char *, size_t); + +#define feof(f) ((f)->flags & F_EOF) +#define ferror(f) ((f)->flags & F_ERR) + +#define getc_unlocked(f) \ + ( ((f)->rpos != (f)->rend) ? *(f)->rpos++ : __uflow((f)) ) + +#define putc_unlocked(c, f) \ + ( (((unsigned char)(c)!=(f)->lbf && (f)->wpos!=(f)->wend)) \ + ? *(f)->wpos++ = (unsigned char)(c) \ + : __overflow((f),(unsigned char)(c)) ) + +/* Caller-allocated FILE * operations */ +hidden FILE *__fopen_rb_ca(const char *, FILE *, unsigned char *, size_t); +hidden int __fclose_ca(FILE *); + +#endif diff --git a/vendor/modernc.org/libc/musl/src/internal/syscall.h b/vendor/modernc.org/libc/musl/src/internal/syscall.h new file mode 100644 index 000000000..975a0031d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/internal/syscall.h @@ -0,0 +1,384 @@ +#ifndef _INTERNAL_SYSCALL_H +#define _INTERNAL_SYSCALL_H + +#include +#include +#include "syscall_arch.h" + +#ifndef SYSCALL_RLIM_INFINITY +#define SYSCALL_RLIM_INFINITY (~0ULL) +#endif + +#ifndef SYSCALL_MMAP2_UNIT +#define SYSCALL_MMAP2_UNIT 4096ULL +#endif + +#ifndef __SYSCALL_LL_PRW +#define __SYSCALL_LL_PRW(x) __SYSCALL_LL_O(x) +#endif + +#ifndef __scc +#define __scc(X) ((long) (X)) +typedef long syscall_arg_t; +#endif + +hidden long __syscall_ret(unsigned long), + __syscall_cp(syscall_arg_t, syscall_arg_t, syscall_arg_t, syscall_arg_t, + syscall_arg_t, syscall_arg_t, syscall_arg_t); + +#define __syscall1(n,a) __syscall1(n,__scc(a)) +#define __syscall2(n,a,b) __syscall2(n,__scc(a),__scc(b)) +#define __syscall3(n,a,b,c) __syscall3(n,__scc(a),__scc(b),__scc(c)) +#define __syscall4(n,a,b,c,d) __syscall4(n,__scc(a),__scc(b),__scc(c),__scc(d)) +#define __syscall5(n,a,b,c,d,e) __syscall5(n,__scc(a),__scc(b),__scc(c),__scc(d),__scc(e)) +#define __syscall6(n,a,b,c,d,e,f) __syscall6(n,__scc(a),__scc(b),__scc(c),__scc(d),__scc(e),__scc(f)) +#define __syscall7(n,a,b,c,d,e,f,g) __syscall7(n,__scc(a),__scc(b),__scc(c),__scc(d),__scc(e),__scc(f),__scc(g)) + +#define __SYSCALL_NARGS_X(a,b,c,d,e,f,g,h,n,...) n +#define __SYSCALL_NARGS(...) __SYSCALL_NARGS_X(__VA_ARGS__,7,6,5,4,3,2,1,0,) +#define __SYSCALL_CONCAT_X(a,b) a##b +#define __SYSCALL_CONCAT(a,b) __SYSCALL_CONCAT_X(a,b) +#define __SYSCALL_DISP(b,...) __SYSCALL_CONCAT(b,__SYSCALL_NARGS(__VA_ARGS__))(__VA_ARGS__) + +#define __syscall(...) __SYSCALL_DISP(__syscall,__VA_ARGS__) +#define syscall(...) __syscall_ret(__syscall(__VA_ARGS__)) + +#define socketcall(nm,a,b,c,d,e,f) __syscall_ret(__socketcall(nm,a,b,c,d,e,f)) +#define socketcall_cp(nm,a,b,c,d,e,f) __syscall_ret(__socketcall_cp(nm,a,b,c,d,e,f)) + +#define __syscall_cp0(n) (__syscall_cp)(n,0,0,0,0,0,0) +#define __syscall_cp1(n,a) (__syscall_cp)(n,__scc(a),0,0,0,0,0) +#define __syscall_cp2(n,a,b) (__syscall_cp)(n,__scc(a),__scc(b),0,0,0,0) +#define __syscall_cp3(n,a,b,c) (__syscall_cp)(n,__scc(a),__scc(b),__scc(c),0,0,0) +#define __syscall_cp4(n,a,b,c,d) (__syscall_cp)(n,__scc(a),__scc(b),__scc(c),__scc(d),0,0) +#define __syscall_cp5(n,a,b,c,d,e) (__syscall_cp)(n,__scc(a),__scc(b),__scc(c),__scc(d),__scc(e),0) +#define __syscall_cp6(n,a,b,c,d,e,f) (__syscall_cp)(n,__scc(a),__scc(b),__scc(c),__scc(d),__scc(e),__scc(f)) + +#define __syscall_cp(...) __SYSCALL_DISP(__syscall_cp,__VA_ARGS__) +#define syscall_cp(...) __syscall_ret(__syscall_cp(__VA_ARGS__)) + +#ifndef SYSCALL_USE_SOCKETCALL +#define __socketcall(nm,a,b,c,d,e,f) __syscall(SYS_##nm, a, b, c, d, e, f) +#define __socketcall_cp(nm,a,b,c,d,e,f) __syscall_cp(SYS_##nm, a, b, c, d, e, f) +#else +#define __socketcall(nm,a,b,c,d,e,f) __syscall(SYS_socketcall, __SC_##nm, \ + ((long [6]){ (long)a, (long)b, (long)c, (long)d, (long)e, (long)f })) +#define __socketcall_cp(nm,a,b,c,d,e,f) __syscall_cp(SYS_socketcall, __SC_##nm, \ + ((long [6]){ (long)a, (long)b, (long)c, (long)d, (long)e, (long)f })) +#endif + +/* fixup legacy 16-bit junk */ + +#ifdef SYS_getuid32 +#undef SYS_lchown +#undef SYS_getuid +#undef SYS_getgid +#undef SYS_geteuid +#undef SYS_getegid +#undef SYS_setreuid +#undef SYS_setregid +#undef SYS_getgroups +#undef SYS_setgroups +#undef SYS_fchown +#undef SYS_setresuid +#undef SYS_getresuid +#undef SYS_setresgid +#undef SYS_getresgid +#undef SYS_chown +#undef SYS_setuid +#undef SYS_setgid +#undef SYS_setfsuid +#undef SYS_setfsgid +#define SYS_lchown SYS_lchown32 +#define SYS_getuid SYS_getuid32 +#define SYS_getgid SYS_getgid32 +#define SYS_geteuid SYS_geteuid32 +#define SYS_getegid SYS_getegid32 +#define SYS_setreuid SYS_setreuid32 +#define SYS_setregid SYS_setregid32 +#define SYS_getgroups SYS_getgroups32 +#define SYS_setgroups SYS_setgroups32 +#define SYS_fchown SYS_fchown32 +#define SYS_setresuid SYS_setresuid32 +#define SYS_getresuid SYS_getresuid32 +#define SYS_setresgid SYS_setresgid32 +#define SYS_getresgid SYS_getresgid32 +#define SYS_chown SYS_chown32 +#define SYS_setuid SYS_setuid32 +#define SYS_setgid SYS_setgid32 +#define SYS_setfsuid SYS_setfsuid32 +#define SYS_setfsgid SYS_setfsgid32 +#endif + + +/* fixup legacy 32-bit-vs-lfs64 junk */ + +#ifdef SYS_fcntl64 +#undef SYS_fcntl +#define SYS_fcntl SYS_fcntl64 +#endif + +#ifdef SYS_getdents64 +#undef SYS_getdents +#define SYS_getdents SYS_getdents64 +#endif + +#ifdef SYS_ftruncate64 +#undef SYS_ftruncate +#undef SYS_truncate +#define SYS_ftruncate SYS_ftruncate64 +#define SYS_truncate SYS_truncate64 +#endif + +#ifdef SYS_stat64 +#undef SYS_stat +#define SYS_stat SYS_stat64 +#endif + +#ifdef SYS_fstat64 +#undef SYS_fstat +#define SYS_fstat SYS_fstat64 +#endif + +#ifdef SYS_lstat64 +#undef SYS_lstat +#define SYS_lstat SYS_lstat64 +#endif + +#ifdef SYS_statfs64 +#undef SYS_statfs +#define SYS_statfs SYS_statfs64 +#endif + +#ifdef SYS_fstatfs64 +#undef SYS_fstatfs +#define SYS_fstatfs SYS_fstatfs64 +#endif + +#if defined(SYS_newfstatat) +#undef SYS_fstatat +#define SYS_fstatat SYS_newfstatat +#elif defined(SYS_fstatat64) +#undef SYS_fstatat +#define SYS_fstatat SYS_fstatat64 +#endif + +#ifdef SYS_ugetrlimit +#undef SYS_getrlimit +#define SYS_getrlimit SYS_ugetrlimit +#endif + +#ifdef SYS__newselect +#undef SYS_select +#define SYS_select SYS__newselect +#endif + +#ifdef SYS_pread64 +#undef SYS_pread +#undef SYS_pwrite +#define SYS_pread SYS_pread64 +#define SYS_pwrite SYS_pwrite64 +#endif + +#ifdef SYS_fadvise64_64 +#undef SYS_fadvise +#define SYS_fadvise SYS_fadvise64_64 +#elif defined(SYS_fadvise64) +#undef SYS_fadvise +#define SYS_fadvise SYS_fadvise64 +#endif + +#ifdef SYS_sendfile64 +#undef SYS_sendfile +#define SYS_sendfile SYS_sendfile64 +#endif + +#ifndef SYS_timer_settime +#define SYS_timer_settime SYS_timer_settime32 +#endif + +#ifndef SYS_timer_gettime +#define SYS_timer_gettime SYS_timer_gettime32 +#endif + +#ifndef SYS_timerfd_settime +#define SYS_timerfd_settime SYS_timerfd_settime32 +#endif + +#ifndef SYS_timerfd_gettime +#define SYS_timerfd_gettime SYS_timerfd_gettime32 +#endif + +#ifndef SYS_clock_settime +#define SYS_clock_settime SYS_clock_settime32 +#endif + +#ifndef SYS_clock_gettime +#define SYS_clock_gettime SYS_clock_gettime32 +#endif + +#ifndef SYS_clock_getres +#define SYS_clock_getres SYS_clock_getres_time32 +#endif + +#ifndef SYS_clock_nanosleep +#define SYS_clock_nanosleep SYS_clock_nanosleep_time32 +#endif + +#ifndef SYS_gettimeofday +#define SYS_gettimeofday SYS_gettimeofday_time32 +#endif + +#ifndef SYS_settimeofday +#define SYS_settimeofday SYS_settimeofday_time32 +#endif + +/* Ensure that the plain syscall names are defined even for "time64-only" + * archs. These facilitate callers passing null time arguments, and make + * tests for establishing which to use/fallback-to more consistent when + * they do need to be called with time arguments. */ + +#ifndef SYS_clock_gettime +#define SYS_clock_gettime SYS_clock_gettime64 +#endif + +#ifndef SYS_clock_settime +#define SYS_clock_settime SYS_clock_settime64 +#endif + +#ifndef SYS_clock_adjtime +#define SYS_clock_adjtime SYS_clock_adjtime64 +#endif + +#ifndef SYS_clock_getres +#define SYS_clock_getres SYS_clock_getres_time64 +#endif + +#ifndef SYS_clock_nanosleep +#define SYS_clock_nanosleep SYS_clock_nanosleep_time64 +#endif + +#ifndef SYS_timer_gettime +#define SYS_timer_gettime SYS_timer_gettime64 +#endif + +#ifndef SYS_timer_settime +#define SYS_timer_settime SYS_timer_settime64 +#endif + +#ifndef SYS_timerfd_gettime +#define SYS_timerfd_gettime SYS_timerfd_gettime64 +#endif + +#ifndef SYS_timerfd_settime +#define SYS_timerfd_settime SYS_timerfd_settime64 +#endif + +#ifndef SYS_utimensat +#define SYS_utimensat SYS_utimensat_time64 +#endif + +#ifndef SYS_pselect6 +#define SYS_pselect6 SYS_pselect6_time64 +#endif + +#ifndef SYS_ppoll +#define SYS_ppoll SYS_ppoll_time64 +#endif + +#ifndef SYS_recvmmsg +#define SYS_recvmmsg SYS_recvmmsg_time64 +#endif + +#ifndef SYS_mq_timedsend +#define SYS_mq_timedsend SYS_mq_timedsend_time64 +#endif + +#ifndef SYS_mq_timedreceive +#define SYS_mq_timedreceive SYS_mq_timedreceive_time64 +#endif + +/* SYS_semtimedop omitted because SYS_ipc may provide it */ + +#ifndef SYS_rt_sigtimedwait +#define SYS_rt_sigtimedwait SYS_rt_sigtimedwait_time64 +#endif + +#ifndef SYS_futex +#define SYS_futex SYS_futex_time64 +#endif + +#ifndef SYS_sched_rr_get_interval +#define SYS_sched_rr_get_interval SYS_sched_rr_get_interval_time64 +#endif + + + + +/* socketcall calls */ + +#define __SC_socket 1 +#define __SC_bind 2 +#define __SC_connect 3 +#define __SC_listen 4 +#define __SC_accept 5 +#define __SC_getsockname 6 +#define __SC_getpeername 7 +#define __SC_socketpair 8 +#define __SC_send 9 +#define __SC_recv 10 +#define __SC_sendto 11 +#define __SC_recvfrom 12 +#define __SC_shutdown 13 +#define __SC_setsockopt 14 +#define __SC_getsockopt 15 +#define __SC_sendmsg 16 +#define __SC_recvmsg 17 +#define __SC_accept4 18 +#define __SC_recvmmsg 19 +#define __SC_sendmmsg 20 + +#ifndef SO_RCVTIMEO_OLD +#define SO_RCVTIMEO_OLD 20 +#endif +#ifndef SO_SNDTIMEO_OLD +#define SO_SNDTIMEO_OLD 21 +#endif + +#define SO_TIMESTAMP_OLD 29 +#define SO_TIMESTAMPNS_OLD 35 +#define SO_TIMESTAMPING_OLD 37 +#define SCM_TIMESTAMP_OLD SO_TIMESTAMP_OLD +#define SCM_TIMESTAMPNS_OLD SO_TIMESTAMPNS_OLD +#define SCM_TIMESTAMPING_OLD SO_TIMESTAMPING_OLD + +#ifndef SIOCGSTAMP_OLD +#define SIOCGSTAMP_OLD 0x8906 +#endif +#ifndef SIOCGSTAMPNS_OLD +#define SIOCGSTAMPNS_OLD 0x8907 +#endif + +#ifdef SYS_open +#define __sys_open2(x,pn,fl) __syscall2(SYS_open, pn, (fl)|O_LARGEFILE) +#define __sys_open3(x,pn,fl,mo) __syscall3(SYS_open, pn, (fl)|O_LARGEFILE, mo) +#define __sys_open_cp2(x,pn,fl) __syscall_cp2(SYS_open, pn, (fl)|O_LARGEFILE) +#define __sys_open_cp3(x,pn,fl,mo) __syscall_cp3(SYS_open, pn, (fl)|O_LARGEFILE, mo) +#else +#define __sys_open2(x,pn,fl) __syscall3(SYS_openat, AT_FDCWD, pn, (fl)|O_LARGEFILE) +#define __sys_open3(x,pn,fl,mo) __syscall4(SYS_openat, AT_FDCWD, pn, (fl)|O_LARGEFILE, mo) +#define __sys_open_cp2(x,pn,fl) __syscall_cp3(SYS_openat, AT_FDCWD, pn, (fl)|O_LARGEFILE) +#define __sys_open_cp3(x,pn,fl,mo) __syscall_cp4(SYS_openat, AT_FDCWD, pn, (fl)|O_LARGEFILE, mo) +#endif + +#define __sys_open(...) __SYSCALL_DISP(__sys_open,,__VA_ARGS__) +#define sys_open(...) __syscall_ret(__sys_open(__VA_ARGS__)) + +#define __sys_open_cp(...) __SYSCALL_DISP(__sys_open_cp,,__VA_ARGS__) +#define sys_open_cp(...) __syscall_ret(__sys_open_cp(__VA_ARGS__)) + +hidden void __procfdname(char __buf[static 15+3*sizeof(int)], unsigned); + +hidden void *__vdsosym(const char *, const char *); + +#endif diff --git a/vendor/modernc.org/libc/musl/src/internal/syscall_ret.c b/vendor/modernc.org/libc/musl/src/internal/syscall_ret.c new file mode 100644 index 000000000..a3f471368 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/internal/syscall_ret.c @@ -0,0 +1,11 @@ +#include +#include "syscall.h" + +long __syscall_ret(unsigned long r) +{ + if (r > -4096UL) { + errno = -r; + return -1; + } + return r; +} diff --git a/vendor/modernc.org/libc/musl/src/internal/vdso.c b/vendor/modernc.org/libc/musl/src/internal/vdso.c new file mode 100644 index 000000000..d46d32281 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/internal/vdso.c @@ -0,0 +1,93 @@ +#include +#include +#include +#include +#include +#include "libc.h" +#include "syscall.h" + +#ifdef VDSO_USEFUL + +#if ULONG_MAX == 0xffffffff +typedef Elf32_Ehdr Ehdr; +typedef Elf32_Phdr Phdr; +typedef Elf32_Sym Sym; +typedef Elf32_Verdef Verdef; +typedef Elf32_Verdaux Verdaux; +#else +typedef Elf64_Ehdr Ehdr; +typedef Elf64_Phdr Phdr; +typedef Elf64_Sym Sym; +typedef Elf64_Verdef Verdef; +typedef Elf64_Verdaux Verdaux; +#endif + +static int checkver(Verdef *def, int vsym, const char *vername, char *strings) +{ + vsym &= 0x7fff; + for (;;) { + if (!(def->vd_flags & VER_FLG_BASE) + && (def->vd_ndx & 0x7fff) == vsym) + break; + if (def->vd_next == 0) + return 0; + def = (Verdef *)((char *)def + def->vd_next); + } + Verdaux *aux = (Verdaux *)((char *)def + def->vd_aux); + return !strcmp(vername, strings + aux->vda_name); +} + +#define OK_TYPES (1<e_phoff); + size_t *dynv=0, base=-1; + for (i=0; ie_phnum; i++, ph=(void *)((char *)ph+eh->e_phentsize)) { + if (ph->p_type == PT_LOAD) + base = (size_t)eh + ph->p_offset - ph->p_vaddr; + else if (ph->p_type == PT_DYNAMIC) + dynv = (void *)((char *)eh + ph->p_offset); + } + if (!dynv || base==(size_t)-1) return 0; + + char *strings = 0; + Sym *syms = 0; + Elf_Symndx *hashtab = 0; + uint16_t *versym = 0; + Verdef *verdef = 0; + + for (i=0; dynv[i]; i+=2) { + void *p = (void *)(base + dynv[i+1]); + switch(dynv[i]) { + case DT_STRTAB: strings = p; break; + case DT_SYMTAB: syms = p; break; + case DT_HASH: hashtab = p; break; + case DT_VERSYM: versym = p; break; + case DT_VERDEF: verdef = p; break; + } + } + + if (!strings || !syms || !hashtab) return 0; + if (!verdef) versym = 0; + + for (i=0; i>4) & OK_BINDS)) continue; + if (!syms[i].st_shndx) continue; + if (strcmp(name, strings+syms[i].st_name)) continue; + if (versym && !checkver(verdef, versym[i], vername, strings)) + continue; + return (void *)(base + syms[i].st_value); + } + + return 0; +} + +#endif diff --git a/vendor/modernc.org/libc/musl/src/internal/version.c b/vendor/modernc.org/libc/musl/src/internal/version.c new file mode 100644 index 000000000..08bbf5b2b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/internal/version.c @@ -0,0 +1,4 @@ +#include "version.h" +#include "libc.h" + +const char __libc_version[] = VERSION; diff --git a/vendor/modernc.org/libc/musl/src/ipc/ftok.c b/vendor/modernc.org/libc/musl/src/ipc/ftok.c new file mode 100644 index 000000000..c36b4b600 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ipc/ftok.c @@ -0,0 +1,10 @@ +#include +#include + +key_t ftok(const char *path, int id) +{ + struct stat st; + if (stat(path, &st) < 0) return -1; + + return ((st.st_ino & 0xffff) | ((st.st_dev & 0xff) << 16) | ((id & 0xffu) << 24)); +} diff --git a/vendor/modernc.org/libc/musl/src/ipc/ipc.h b/vendor/modernc.org/libc/musl/src/ipc/ipc.h new file mode 100644 index 000000000..746a905c9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ipc/ipc.h @@ -0,0 +1,24 @@ +#include "syscall.h" + +#define IPCOP_semop 1 +#define IPCOP_semget 2 +#define IPCOP_semctl 3 +#define IPCOP_semtimedop 4 +#define IPCOP_msgsnd 11 +#define IPCOP_msgrcv 12 +#define IPCOP_msgget 13 +#define IPCOP_msgctl 14 +#define IPCOP_shmat 21 +#define IPCOP_shmdt 22 +#define IPCOP_shmget 23 +#define IPCOP_shmctl 24 + +#ifndef IPC_64 +#define IPC_64 0x100 +#endif + +#define IPC_TIME64 (IPC_STAT & 0x100) + +#define IPC_CMD(cmd) (((cmd) & ~IPC_TIME64) | IPC_64) + +#define IPC_HILO(b,t) ((b)->t = (b)->__##t##_lo | 0LL+(b)->__##t##_hi<<32) diff --git a/vendor/modernc.org/libc/musl/src/ipc/msgctl.c b/vendor/modernc.org/libc/musl/src/ipc/msgctl.c new file mode 100644 index 000000000..9c1144064 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ipc/msgctl.c @@ -0,0 +1,51 @@ +#include +#include +#include "syscall.h" +#include "ipc.h" + +#if __BYTE_ORDER != __BIG_ENDIAN +#undef SYSCALL_IPC_BROKEN_MODE +#endif + +int msgctl(int q, int cmd, struct msqid_ds *buf) +{ +#if IPC_TIME64 + struct msqid_ds out, *orig; + if (cmd&IPC_TIME64) { + out = (struct msqid_ds){0}; + orig = buf; + buf = &out; + } +#endif +#ifdef SYSCALL_IPC_BROKEN_MODE + struct msqid_ds tmp; + if (cmd == IPC_SET) { + tmp = *buf; + tmp.msg_perm.mode *= 0x10000U; + buf = &tmp; + } +#endif +#ifndef SYS_ipc + int r = __syscall(SYS_msgctl, q, IPC_CMD(cmd), buf); +#else + int r = __syscall(SYS_ipc, IPCOP_msgctl, q, IPC_CMD(cmd), 0, buf, 0); +#endif +#ifdef SYSCALL_IPC_BROKEN_MODE + if (r >= 0) switch (cmd | IPC_TIME64) { + case IPC_STAT: + case MSG_STAT: + case MSG_STAT_ANY: + buf->msg_perm.mode >>= 16; + } +#endif +#if IPC_TIME64 + if (r >= 0 && (cmd&IPC_TIME64)) { + buf = orig; + *buf = out; + IPC_HILO(buf, msg_stime); + IPC_HILO(buf, msg_rtime); + IPC_HILO(buf, msg_ctime); + } +#endif + return __syscall_ret(r); +} diff --git a/vendor/modernc.org/libc/musl/src/ipc/msgget.c b/vendor/modernc.org/libc/musl/src/ipc/msgget.c new file mode 100644 index 000000000..30a4b42b8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ipc/msgget.c @@ -0,0 +1,12 @@ +#include +#include "syscall.h" +#include "ipc.h" + +int msgget(key_t k, int flag) +{ +#ifndef SYS_ipc + return syscall(SYS_msgget, k, flag); +#else + return syscall(SYS_ipc, IPCOP_msgget, k, flag); +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/ipc/msgrcv.c b/vendor/modernc.org/libc/musl/src/ipc/msgrcv.c new file mode 100644 index 000000000..9d1034b14 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ipc/msgrcv.c @@ -0,0 +1,12 @@ +#include +#include "syscall.h" +#include "ipc.h" + +ssize_t msgrcv(int q, void *m, size_t len, long type, int flag) +{ +#ifndef SYS_ipc + return syscall_cp(SYS_msgrcv, q, m, len, type, flag); +#else + return syscall_cp(SYS_ipc, IPCOP_msgrcv, q, len, flag, ((long[]){ (long)m, type })); +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/ipc/msgsnd.c b/vendor/modernc.org/libc/musl/src/ipc/msgsnd.c new file mode 100644 index 000000000..99bb17e94 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ipc/msgsnd.c @@ -0,0 +1,12 @@ +#include +#include "syscall.h" +#include "ipc.h" + +int msgsnd(int q, const void *m, size_t len, int flag) +{ +#ifndef SYS_ipc + return syscall_cp(SYS_msgsnd, q, m, len, flag); +#else + return syscall_cp(SYS_ipc, IPCOP_msgsnd, q, len, flag, m); +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/ipc/semctl.c b/vendor/modernc.org/libc/musl/src/ipc/semctl.c new file mode 100644 index 000000000..bbb97d7ae --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ipc/semctl.c @@ -0,0 +1,69 @@ +#include +#include +#include +#include "syscall.h" +#include "ipc.h" + +#if __BYTE_ORDER != __BIG_ENDIAN +#undef SYSCALL_IPC_BROKEN_MODE +#endif + +union semun { + int val; + struct semid_ds *buf; + unsigned short *array; +}; + +int semctl(int id, int num, int cmd, ...) +{ + union semun arg = {0}; + va_list ap; + switch (cmd & ~IPC_TIME64) { + case SETVAL: case GETALL: case SETALL: case IPC_SET: + case IPC_INFO: case SEM_INFO: + case IPC_STAT & ~IPC_TIME64: + case SEM_STAT & ~IPC_TIME64: + case SEM_STAT_ANY & ~IPC_TIME64: + va_start(ap, cmd); + arg = va_arg(ap, union semun); + va_end(ap); + } +#if IPC_TIME64 + struct semid_ds out, *orig; + if (cmd&IPC_TIME64) { + out = (struct semid_ds){0}; + orig = arg.buf; + arg.buf = &out; + } +#endif +#ifdef SYSCALL_IPC_BROKEN_MODE + struct semid_ds tmp; + if (cmd == IPC_SET) { + tmp = *arg.buf; + tmp.sem_perm.mode *= 0x10000U; + arg.buf = &tmp; + } +#endif +#ifndef SYS_ipc + int r = __syscall(SYS_semctl, id, num, IPC_CMD(cmd), arg.buf); +#else + int r = __syscall(SYS_ipc, IPCOP_semctl, id, num, IPC_CMD(cmd), &arg.buf); +#endif +#ifdef SYSCALL_IPC_BROKEN_MODE + if (r >= 0) switch (cmd | IPC_TIME64) { + case IPC_STAT: + case SEM_STAT: + case SEM_STAT_ANY: + arg.buf->sem_perm.mode >>= 16; + } +#endif +#if IPC_TIME64 + if (r >= 0 && (cmd&IPC_TIME64)) { + arg.buf = orig; + *arg.buf = out; + IPC_HILO(arg.buf, sem_otime); + IPC_HILO(arg.buf, sem_ctime); + } +#endif + return __syscall_ret(r); +} diff --git a/vendor/modernc.org/libc/musl/src/ipc/semget.c b/vendor/modernc.org/libc/musl/src/ipc/semget.c new file mode 100644 index 000000000..2cdf626b5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ipc/semget.c @@ -0,0 +1,19 @@ +#include +#include +#include +#include "syscall.h" +#include "ipc.h" + +int semget(key_t key, int n, int fl) +{ + /* The kernel uses the wrong type for the sem_nsems member + * of struct semid_ds, and thus might not check that the + * n fits in the correct (per POSIX) userspace type, so + * we have to check here. */ + if (n > USHRT_MAX) return __syscall_ret(-EINVAL); +#ifndef SYS_ipc + return syscall(SYS_semget, key, n, fl); +#else + return syscall(SYS_ipc, IPCOP_semget, key, n, fl); +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/ipc/semop.c b/vendor/modernc.org/libc/musl/src/ipc/semop.c new file mode 100644 index 000000000..5f0c7deaf --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ipc/semop.c @@ -0,0 +1,12 @@ +#include +#include "syscall.h" +#include "ipc.h" + +int semop(int id, struct sembuf *buf, size_t n) +{ +#ifndef SYS_ipc + return syscall(SYS_semop, id, buf, n); +#else + return syscall(SYS_ipc, IPCOP_semop, id, n, 0, buf); +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/ipc/semtimedop.c b/vendor/modernc.org/libc/musl/src/ipc/semtimedop.c new file mode 100644 index 000000000..1632e7b03 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ipc/semtimedop.c @@ -0,0 +1,35 @@ +#define _GNU_SOURCE +#include +#include +#include "syscall.h" +#include "ipc.h" + +#define IS32BIT(x) !((x)+0x80000000ULL>>32) +#define CLAMP(x) (int)(IS32BIT(x) ? (x) : 0x7fffffffU+((0ULL+(x))>>63)) + +#if !defined(SYS_semtimedop) && !defined(SYS_ipc) +#define NO_TIME32 1 +#else +#define NO_TIME32 0 +#endif + +int semtimedop(int id, struct sembuf *buf, size_t n, const struct timespec *ts) +{ +#ifdef SYS_semtimedop_time64 + time_t s = ts ? ts->tv_sec : 0; + long ns = ts ? ts->tv_nsec : 0; + int r = -ENOSYS; + if (NO_TIME32 || !IS32BIT(s)) + r = __syscall(SYS_semtimedop_time64, id, buf, n, + ts ? ((long long[]){s, ns}) : 0); + if (NO_TIME32 || r!=-ENOSYS) return __syscall_ret(r); + ts = ts ? (void *)(long[]){CLAMP(s), ns} : 0; +#endif +#if defined(SYS_ipc) + return syscall(SYS_ipc, IPCOP_semtimedop, id, n, 0, buf, ts); +#elif defined(SYS_semtimedop) + return syscall(SYS_semtimedop, id, buf, n, ts); +#else + return __syscall_ret(-ENOSYS); +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/ipc/shmat.c b/vendor/modernc.org/libc/musl/src/ipc/shmat.c new file mode 100644 index 000000000..8c7407d13 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ipc/shmat.c @@ -0,0 +1,17 @@ +#include +#include "syscall.h" +#include "ipc.h" + +#ifndef SYS_ipc +void *shmat(int id, const void *addr, int flag) +{ + return (void *)syscall(SYS_shmat, id, addr, flag); +} +#else +void *shmat(int id, const void *addr, int flag) +{ + unsigned long ret; + ret = syscall(SYS_ipc, IPCOP_shmat, id, flag, &addr, addr); + return (ret > -(unsigned long)SHMLBA) ? (void *)ret : (void *)addr; +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/ipc/shmctl.c b/vendor/modernc.org/libc/musl/src/ipc/shmctl.c new file mode 100644 index 000000000..1c9f78c2f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ipc/shmctl.c @@ -0,0 +1,51 @@ +#include +#include +#include "syscall.h" +#include "ipc.h" + +#if __BYTE_ORDER != __BIG_ENDIAN +#undef SYSCALL_IPC_BROKEN_MODE +#endif + +int shmctl(int id, int cmd, struct shmid_ds *buf) +{ +#if IPC_TIME64 + struct shmid_ds out, *orig; + if (cmd&IPC_TIME64) { + out = (struct shmid_ds){0}; + orig = buf; + buf = &out; + } +#endif +#ifdef SYSCALL_IPC_BROKEN_MODE + struct shmid_ds tmp; + if (cmd == IPC_SET) { + tmp = *buf; + tmp.shm_perm.mode *= 0x10000U; + buf = &tmp; + } +#endif +#ifndef SYS_ipc + int r = __syscall(SYS_shmctl, id, IPC_CMD(cmd), buf); +#else + int r = __syscall(SYS_ipc, IPCOP_shmctl, id, IPC_CMD(cmd), 0, buf, 0); +#endif +#ifdef SYSCALL_IPC_BROKEN_MODE + if (r >= 0) switch (cmd | IPC_TIME64) { + case IPC_STAT: + case SHM_STAT: + case SHM_STAT_ANY: + buf->shm_perm.mode >>= 16; + } +#endif +#if IPC_TIME64 + if (r >= 0 && (cmd&IPC_TIME64)) { + buf = orig; + *buf = out; + IPC_HILO(buf, shm_atime); + IPC_HILO(buf, shm_dtime); + IPC_HILO(buf, shm_ctime); + } +#endif + return __syscall_ret(r); +} diff --git a/vendor/modernc.org/libc/musl/src/ipc/shmdt.c b/vendor/modernc.org/libc/musl/src/ipc/shmdt.c new file mode 100644 index 000000000..572381378 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ipc/shmdt.c @@ -0,0 +1,12 @@ +#include +#include "syscall.h" +#include "ipc.h" + +int shmdt(const void *addr) +{ +#ifndef SYS_ipc + return syscall(SYS_shmdt, addr); +#else + return syscall(SYS_ipc, IPCOP_shmdt, 0, 0, 0, addr); +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/ipc/shmget.c b/vendor/modernc.org/libc/musl/src/ipc/shmget.c new file mode 100644 index 000000000..7521b5fa3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ipc/shmget.c @@ -0,0 +1,14 @@ +#include +#include +#include "syscall.h" +#include "ipc.h" + +int shmget(key_t key, size_t size, int flag) +{ + if (size > PTRDIFF_MAX) size = SIZE_MAX; +#ifndef SYS_ipc + return syscall(SYS_shmget, key, size, flag); +#else + return syscall(SYS_ipc, IPCOP_shmget, key, size, flag); +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/ldso/__dlsym.c b/vendor/modernc.org/libc/musl/src/ldso/__dlsym.c new file mode 100644 index 000000000..0384f97e9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ldso/__dlsym.c @@ -0,0 +1,14 @@ +#include +#include "dynlink.h" + +static void *stub_dlsym(void *restrict p, const char *restrict s, void *restrict ra) +{ + __dl_seterr("Symbol not found: %s", s); + return 0; +} + +weak_alias(stub_dlsym, __dlsym); + +#if _REDIR_TIME64 +weak_alias(stub_dlsym, __dlsym_redir_time64); +#endif diff --git a/vendor/modernc.org/libc/musl/src/ldso/arm/find_exidx.c b/vendor/modernc.org/libc/musl/src/ldso/arm/find_exidx.c new file mode 100644 index 000000000..77c4472bf --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ldso/arm/find_exidx.c @@ -0,0 +1,42 @@ +#define _GNU_SOURCE +#include +#include + +struct find_exidx_data { + uintptr_t pc, exidx_start; + int exidx_len; +}; + +static int find_exidx(struct dl_phdr_info *info, size_t size, void *ptr) +{ + struct find_exidx_data *data = ptr; + const ElfW(Phdr) *phdr = info->dlpi_phdr; + uintptr_t addr, exidx_start = 0; + int i, match = 0, exidx_len = 0; + + for (i = info->dlpi_phnum; i > 0; i--, phdr++) { + addr = info->dlpi_addr + phdr->p_vaddr; + switch (phdr->p_type) { + case PT_LOAD: + match |= data->pc >= addr && data->pc < addr + phdr->p_memsz; + break; + case PT_ARM_EXIDX: + exidx_start = addr; + exidx_len = phdr->p_memsz; + break; + } + } + data->exidx_start = exidx_start; + data->exidx_len = exidx_len; + return match; +} + +uintptr_t __gnu_Unwind_Find_exidx(uintptr_t pc, int *pcount) +{ + struct find_exidx_data data; + data.pc = pc; + if (dl_iterate_phdr(find_exidx, &data) <= 0) + return 0; + *pcount = data.exidx_len / 8; + return data.exidx_start; +} diff --git a/vendor/modernc.org/libc/musl/src/ldso/dl_iterate_phdr.c b/vendor/modernc.org/libc/musl/src/ldso/dl_iterate_phdr.c new file mode 100644 index 000000000..86c87ef83 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ldso/dl_iterate_phdr.c @@ -0,0 +1,46 @@ +#include +#include +#include "libc.h" + +#define AUX_CNT 38 + +extern weak hidden const size_t _DYNAMIC[]; + +static int static_dl_iterate_phdr(int(*callback)(struct dl_phdr_info *info, size_t size, void *data), void *data) +{ + unsigned char *p; + ElfW(Phdr) *phdr, *tls_phdr=0; + size_t base = 0; + size_t n; + struct dl_phdr_info info; + size_t i, aux[AUX_CNT] = {0}; + + for (i=0; libc.auxv[i]; i+=2) + if (libc.auxv[i]p_type == PT_PHDR) + base = aux[AT_PHDR] - phdr->p_vaddr; + if (phdr->p_type == PT_DYNAMIC && _DYNAMIC) + base = (size_t)_DYNAMIC - phdr->p_vaddr; + if (phdr->p_type == PT_TLS) + tls_phdr = phdr; + } + info.dlpi_addr = base; + info.dlpi_name = "/proc/self/exe"; + info.dlpi_phdr = (void *)aux[AT_PHDR]; + info.dlpi_phnum = aux[AT_PHNUM]; + info.dlpi_adds = 0; + info.dlpi_subs = 0; + if (tls_phdr) { + info.dlpi_tls_modid = 1; + info.dlpi_tls_data = (void *)(base + tls_phdr->p_vaddr); + } else { + info.dlpi_tls_modid = 0; + info.dlpi_tls_data = 0; + } + return (callback)(&info, sizeof (info), data); +} + +weak_alias(static_dl_iterate_phdr, dl_iterate_phdr); diff --git a/vendor/modernc.org/libc/musl/src/ldso/dladdr.c b/vendor/modernc.org/libc/musl/src/ldso/dladdr.c new file mode 100644 index 000000000..e5c80206a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ldso/dladdr.c @@ -0,0 +1,9 @@ +#define _GNU_SOURCE +#include + +static int stub_dladdr(const void *addr, Dl_info *info) +{ + return 0; +} + +weak_alias(stub_dladdr, dladdr); diff --git a/vendor/modernc.org/libc/musl/src/ldso/dlclose.c b/vendor/modernc.org/libc/musl/src/ldso/dlclose.c new file mode 100644 index 000000000..e437422a6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ldso/dlclose.c @@ -0,0 +1,7 @@ +#include +#include "dynlink.h" + +int dlclose(void *p) +{ + return __dl_invalid_handle(p); +} diff --git a/vendor/modernc.org/libc/musl/src/ldso/dlerror.c b/vendor/modernc.org/libc/musl/src/ldso/dlerror.c new file mode 100644 index 000000000..3fcc77795 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ldso/dlerror.c @@ -0,0 +1,77 @@ +#include +#include +#include +#include "pthread_impl.h" +#include "dynlink.h" +#include "lock.h" + +char *dlerror() +{ + pthread_t self = __pthread_self(); + if (!self->dlerror_flag) return 0; + self->dlerror_flag = 0; + char *s = self->dlerror_buf; + if (s == (void *)-1) + return "Dynamic linker failed to allocate memory for error message"; + else + return s; +} + +static volatile int freebuf_queue_lock[1]; +static void **freebuf_queue; + +void __dl_thread_cleanup(void) +{ + pthread_t self = __pthread_self(); + if (self->dlerror_buf && self->dlerror_buf != (void *)-1) { + LOCK(freebuf_queue_lock); + void **p = (void **)self->dlerror_buf; + *p = freebuf_queue; + freebuf_queue = p; + UNLOCK(freebuf_queue_lock); + } +} + +hidden void __dl_vseterr(const char *fmt, va_list ap) +{ + LOCK(freebuf_queue_lock); + while (freebuf_queue) { + void **p = freebuf_queue; + freebuf_queue = *p; + free(p); + } + UNLOCK(freebuf_queue_lock); + + va_list ap2; + va_copy(ap2, ap); + pthread_t self = __pthread_self(); + if (self->dlerror_buf != (void *)-1) + free(self->dlerror_buf); + size_t len = vsnprintf(0, 0, fmt, ap2); + if (len < sizeof(void *)) len = sizeof(void *); + va_end(ap2); + char *buf = malloc(len+1); + if (buf) { + vsnprintf(buf, len+1, fmt, ap); + } else { + buf = (void *)-1; + } + self->dlerror_buf = buf; + self->dlerror_flag = 1; +} + +hidden void __dl_seterr(const char *fmt, ...) +{ + va_list ap; + va_start(ap, fmt); + __dl_vseterr(fmt, ap); + va_end(ap); +} + +static int stub_invalid_handle(void *h) +{ + __dl_seterr("Invalid library handle %p", (void *)h); + return 1; +} + +weak_alias(stub_invalid_handle, __dl_invalid_handle); diff --git a/vendor/modernc.org/libc/musl/src/ldso/dlinfo.c b/vendor/modernc.org/libc/musl/src/ldso/dlinfo.c new file mode 100644 index 000000000..b55f5fe6c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ldso/dlinfo.c @@ -0,0 +1,14 @@ +#define _GNU_SOURCE +#include +#include "dynlink.h" + +int dlinfo(void *dso, int req, void *res) +{ + if (__dl_invalid_handle(dso)) return -1; + if (req != RTLD_DI_LINKMAP) { + __dl_seterr("Unsupported request %d", req); + return -1; + } + *(struct link_map **)res = dso; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/ldso/dlopen.c b/vendor/modernc.org/libc/musl/src/ldso/dlopen.c new file mode 100644 index 000000000..69372a220 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ldso/dlopen.c @@ -0,0 +1,10 @@ +#include +#include "dynlink.h" + +static void *stub_dlopen(const char *file, int mode) +{ + __dl_seterr("Dynamic loading not supported"); + return 0; +} + +weak_alias(stub_dlopen, dlopen); diff --git a/vendor/modernc.org/libc/musl/src/ldso/dlsym.c b/vendor/modernc.org/libc/musl/src/ldso/dlsym.c new file mode 100644 index 000000000..65eb27659 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ldso/dlsym.c @@ -0,0 +1,7 @@ +#include +#include "dynlink.h" + +void *dlsym(void *restrict p, const char *restrict s) +{ + return __dlsym(p, s, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/ldso/tlsdesc.c b/vendor/modernc.org/libc/musl/src/ldso/tlsdesc.c new file mode 100644 index 000000000..49a1f18c0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/ldso/tlsdesc.c @@ -0,0 +1,9 @@ +#include +#include + +ptrdiff_t __tlsdesc_static() +{ + return 0; +} + +weak_alias(__tlsdesc_static, __tlsdesc_dynamic); diff --git a/vendor/modernc.org/libc/musl/src/legacy/cuserid.c b/vendor/modernc.org/libc/musl/src/legacy/cuserid.c new file mode 100644 index 000000000..4e78798de --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/legacy/cuserid.c @@ -0,0 +1,14 @@ +#define _GNU_SOURCE +#include +#include +#include + +char *cuserid(char *buf) +{ + struct passwd pw, *ppw; + long pwb[256]; + if (getpwuid_r(geteuid(), &pw, (void *)pwb, sizeof pwb, &ppw)) + return 0; + snprintf(buf, L_cuserid, "%s", pw.pw_name); + return buf; +} diff --git a/vendor/modernc.org/libc/musl/src/legacy/daemon.c b/vendor/modernc.org/libc/musl/src/legacy/daemon.c new file mode 100644 index 000000000..1568b1dcb --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/legacy/daemon.c @@ -0,0 +1,33 @@ +#define _GNU_SOURCE +#include +#include + +int daemon(int nochdir, int noclose) +{ + if (!nochdir && chdir("/")) + return -1; + if (!noclose) { + int fd, failed = 0; + if ((fd = open("/dev/null", O_RDWR)) < 0) return -1; + if (dup2(fd, 0) < 0 || dup2(fd, 1) < 0 || dup2(fd, 2) < 0) + failed++; + if (fd > 2) close(fd); + if (failed) return -1; + } + + switch(fork()) { + case 0: break; + case -1: return -1; + default: _exit(0); + } + + if (setsid() < 0) return -1; + + switch(fork()) { + case 0: break; + case -1: return -1; + default: _exit(0); + } + + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/legacy/err.c b/vendor/modernc.org/libc/musl/src/legacy/err.c new file mode 100644 index 000000000..0d6ab5242 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/legacy/err.c @@ -0,0 +1,67 @@ +#include +#include +#include +#include + +extern char *__progname; + +void vwarn(const char *fmt, va_list ap) +{ + fprintf (stderr, "%s: ", __progname); + if (fmt) { + vfprintf(stderr, fmt, ap); + fputs (": ", stderr); + } + perror(0); +} + +void vwarnx(const char *fmt, va_list ap) +{ + fprintf (stderr, "%s: ", __progname); + if (fmt) vfprintf(stderr, fmt, ap); + putc('\n', stderr); +} + +_Noreturn void verr(int status, const char *fmt, va_list ap) +{ + vwarn(fmt, ap); + exit(status); +} + +_Noreturn void verrx(int status, const char *fmt, va_list ap) +{ + vwarnx(fmt, ap); + exit(status); +} + +void warn(const char *fmt, ...) +{ + va_list ap; + va_start(ap, fmt); + vwarn(fmt, ap); + va_end(ap); +} + +void warnx(const char *fmt, ...) +{ + va_list ap; + va_start(ap, fmt); + vwarnx(fmt, ap); + va_end(ap); +} + +_Noreturn void err(int status, const char *fmt, ...) +{ + va_list ap; + va_start(ap, fmt); + verr(status, fmt, ap); + va_end(ap); +} + +_Noreturn void errx(int status, const char *fmt, ...) +{ + va_list ap; + va_start(ap, fmt); + verrx(status, fmt, ap); + va_end(ap); +} diff --git a/vendor/modernc.org/libc/musl/src/legacy/euidaccess.c b/vendor/modernc.org/libc/musl/src/legacy/euidaccess.c new file mode 100644 index 000000000..6e1f39855 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/legacy/euidaccess.c @@ -0,0 +1,10 @@ +#define _GNU_SOURCE +#include +#include + +int euidaccess(const char *filename, int amode) +{ + return faccessat(AT_FDCWD, filename, amode, AT_EACCESS); +} + +weak_alias(euidaccess, eaccess); diff --git a/vendor/modernc.org/libc/musl/src/legacy/ftw.c b/vendor/modernc.org/libc/musl/src/legacy/ftw.c new file mode 100644 index 000000000..506bd29ce --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/legacy/ftw.c @@ -0,0 +1,11 @@ +#include + +int ftw(const char *path, int (*fn)(const char *, const struct stat *, int), int fd_limit) +{ + /* The following cast assumes that calling a function with one + * argument more than it needs behaves as expected. This is + * actually undefined, but works on all real-world machines. */ + return nftw(path, (int (*)())fn, fd_limit, FTW_PHYS); +} + +weak_alias(ftw, ftw64); diff --git a/vendor/modernc.org/libc/musl/src/legacy/futimes.c b/vendor/modernc.org/libc/musl/src/legacy/futimes.c new file mode 100644 index 000000000..1c19eb1fa --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/legacy/futimes.c @@ -0,0 +1,14 @@ +#define _GNU_SOURCE +#include +#include + +int futimes(int fd, const struct timeval tv[2]) +{ + struct timespec times[2]; + if (!tv) return futimens(fd, 0); + times[0].tv_sec = tv[0].tv_sec; + times[0].tv_nsec = tv[0].tv_usec * 1000; + times[1].tv_sec = tv[1].tv_sec; + times[1].tv_nsec = tv[1].tv_usec * 1000; + return futimens(fd, times); +} diff --git a/vendor/modernc.org/libc/musl/src/legacy/getdtablesize.c b/vendor/modernc.org/libc/musl/src/legacy/getdtablesize.c new file mode 100644 index 000000000..b30c1933a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/legacy/getdtablesize.c @@ -0,0 +1,11 @@ +#define _GNU_SOURCE +#include +#include +#include + +int getdtablesize(void) +{ + struct rlimit rl; + getrlimit(RLIMIT_NOFILE, &rl); + return rl.rlim_cur < INT_MAX ? rl.rlim_cur : INT_MAX; +} diff --git a/vendor/modernc.org/libc/musl/src/legacy/getloadavg.c b/vendor/modernc.org/libc/musl/src/legacy/getloadavg.c new file mode 100644 index 000000000..ff06de0f8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/legacy/getloadavg.c @@ -0,0 +1,14 @@ +#define _GNU_SOURCE +#include +#include + +int getloadavg(double *a, int n) +{ + struct sysinfo si; + if (n <= 0) return n ? -1 : 0; + sysinfo(&si); + if (n > 3) n = 3; + for (int i=0; i +#include "libc.h" + +int getpagesize(void) +{ + return PAGE_SIZE; +} diff --git a/vendor/modernc.org/libc/musl/src/legacy/getpass.c b/vendor/modernc.org/libc/musl/src/legacy/getpass.c new file mode 100644 index 000000000..d51286c0b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/legacy/getpass.c @@ -0,0 +1,40 @@ +#define _GNU_SOURCE +#include +#include +#include +#include +#include + +char *getpass(const char *prompt) +{ + int fd; + struct termios s, t; + ssize_t l; + static char password[128]; + + if ((fd = open("/dev/tty", O_RDWR|O_NOCTTY|O_CLOEXEC)) < 0) return 0; + + tcgetattr(fd, &t); + s = t; + t.c_lflag &= ~(ECHO|ISIG); + t.c_lflag |= ICANON; + t.c_iflag &= ~(INLCR|IGNCR); + t.c_iflag |= ICRNL; + tcsetattr(fd, TCSAFLUSH, &t); + tcdrain(fd); + + dprintf(fd, "%s", prompt); + + l = read(fd, password, sizeof password); + if (l >= 0) { + if (l > 0 && password[l-1] == '\n' || l==sizeof password) l--; + password[l] = 0; + } + + tcsetattr(fd, TCSAFLUSH, &s); + + dprintf(fd, "\n"); + close(fd); + + return l<0 ? 0 : password; +} diff --git a/vendor/modernc.org/libc/musl/src/legacy/getusershell.c b/vendor/modernc.org/libc/musl/src/legacy/getusershell.c new file mode 100644 index 000000000..5fecdec2e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/legacy/getusershell.c @@ -0,0 +1,32 @@ +#define _GNU_SOURCE +#include +#include + +static const char defshells[] = "/bin/sh\n/bin/csh\n"; + +static char *line; +static size_t linesize; +static FILE *f; + +void endusershell(void) +{ + if (f) fclose(f); + f = 0; +} + +void setusershell(void) +{ + if (!f) f = fopen("/etc/shells", "rbe"); + if (!f) f = fmemopen((void *)defshells, sizeof defshells - 1, "rb"); +} + +char *getusershell(void) +{ + ssize_t l; + if (!f) setusershell(); + if (!f) return 0; + l = getline(&line, &linesize, f); + if (l <= 0) return 0; + if (line[l-1]=='\n') line[l-1]=0; + return line; +} diff --git a/vendor/modernc.org/libc/musl/src/legacy/isastream.c b/vendor/modernc.org/libc/musl/src/legacy/isastream.c new file mode 100644 index 000000000..4dafdb082 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/legacy/isastream.c @@ -0,0 +1,7 @@ +#include +#include + +int isastream(int fd) +{ + return fcntl(fd, F_GETFD) < 0 ? -1 : 0; +} diff --git a/vendor/modernc.org/libc/musl/src/legacy/lutimes.c b/vendor/modernc.org/libc/musl/src/legacy/lutimes.c new file mode 100644 index 000000000..2e5502d1e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/legacy/lutimes.c @@ -0,0 +1,14 @@ +#define _GNU_SOURCE +#include +#include +#include + +int lutimes(const char *filename, const struct timeval tv[2]) +{ + struct timespec times[2]; + times[0].tv_sec = tv[0].tv_sec; + times[0].tv_nsec = tv[0].tv_usec * 1000; + times[1].tv_sec = tv[1].tv_sec; + times[1].tv_nsec = tv[1].tv_usec * 1000; + return utimensat(AT_FDCWD, filename, times, AT_SYMLINK_NOFOLLOW); +} diff --git a/vendor/modernc.org/libc/musl/src/legacy/ulimit.c b/vendor/modernc.org/libc/musl/src/legacy/ulimit.c new file mode 100644 index 000000000..1f59e8e61 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/legacy/ulimit.c @@ -0,0 +1,19 @@ +#include +#include +#include + +long ulimit(int cmd, ...) +{ + struct rlimit rl; + getrlimit(RLIMIT_FSIZE, &rl); + if (cmd == UL_SETFSIZE) { + long val; + va_list ap; + va_start(ap, cmd); + val = va_arg(ap, long); + va_end(ap); + rl.rlim_cur = 512ULL * val; + if (setrlimit(RLIMIT_FSIZE, &rl)) return -1; + } + return rl.rlim_cur / 512; +} diff --git a/vendor/modernc.org/libc/musl/src/legacy/utmpx.c b/vendor/modernc.org/libc/musl/src/legacy/utmpx.c new file mode 100644 index 000000000..7aa65da33 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/legacy/utmpx.c @@ -0,0 +1,52 @@ +#define _GNU_SOURCE +#include +#include +#include + +void endutxent(void) +{ +} + +void setutxent(void) +{ +} + +struct utmpx *getutxent(void) +{ + return NULL; +} + +struct utmpx *getutxid(const struct utmpx *ut) +{ + return NULL; +} + +struct utmpx *getutxline(const struct utmpx *ut) +{ + return NULL; +} + +struct utmpx *pututxline(const struct utmpx *ut) +{ + return NULL; +} + +void updwtmpx(const char *f, const struct utmpx *u) +{ +} + +static int __utmpxname(const char *f) +{ + errno = ENOTSUP; + return -1; +} + +weak_alias(endutxent, endutent); +weak_alias(setutxent, setutent); +weak_alias(getutxent, getutent); +weak_alias(getutxid, getutid); +weak_alias(getutxline, getutline); +weak_alias(pututxline, pututline); +weak_alias(updwtmpx, updwtmp); +weak_alias(__utmpxname, utmpname); +weak_alias(__utmpxname, utmpxname); diff --git a/vendor/modernc.org/libc/musl/src/legacy/valloc.c b/vendor/modernc.org/libc/musl/src/legacy/valloc.c new file mode 100644 index 000000000..5af2256a4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/legacy/valloc.c @@ -0,0 +1,8 @@ +#define _BSD_SOURCE +#include +#include "libc.h" + +void *valloc(size_t size) +{ + return memalign(PAGE_SIZE, size); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/adjtime.c b/vendor/modernc.org/libc/musl/src/linux/adjtime.c new file mode 100644 index 000000000..5a707f2f2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/adjtime.c @@ -0,0 +1,27 @@ +#define _GNU_SOURCE +#include +#include +#include +#include "syscall.h" + +int adjtime(const struct timeval *in, struct timeval *out) +{ + struct timex tx = { 0 }; + if (in) { + if (in->tv_sec > 1000 || in->tv_usec > 1000000000) { + errno = EINVAL; + return -1; + } + tx.offset = in->tv_sec*1000000 + in->tv_usec; + tx.modes = ADJ_OFFSET_SINGLESHOT; + } + if (adjtimex(&tx) < 0) return -1; + if (out) { + out->tv_sec = tx.offset / 1000000; + if ((out->tv_usec = tx.offset % 1000000) < 0) { + out->tv_sec--; + out->tv_usec += 1000000; + } + } + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/linux/adjtimex.c b/vendor/modernc.org/libc/musl/src/linux/adjtimex.c new file mode 100644 index 000000000..e9d727cf3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/adjtimex.c @@ -0,0 +1,7 @@ +#include +#include + +int adjtimex(struct timex *tx) +{ + return clock_adjtime(CLOCK_REALTIME, tx); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/arch_prctl.c b/vendor/modernc.org/libc/musl/src/linux/arch_prctl.c new file mode 100644 index 000000000..94603658a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/arch_prctl.c @@ -0,0 +1,7 @@ +#include "syscall.h" +#ifdef SYS_arch_prctl +int arch_prctl(int code, unsigned long addr) +{ + return syscall(SYS_arch_prctl, code, addr); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/linux/brk.c b/vendor/modernc.org/libc/musl/src/linux/brk.c new file mode 100644 index 000000000..a6173e07f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/brk.c @@ -0,0 +1,9 @@ +#define _BSD_SOURCE +#include +#include +#include "syscall.h" + +int brk(void *end) +{ + return __syscall_ret(-ENOMEM); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/cache.c b/vendor/modernc.org/libc/musl/src/linux/cache.c new file mode 100644 index 000000000..0eb051c2d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/cache.c @@ -0,0 +1,50 @@ +#include +#include "syscall.h" +#include "atomic.h" + +#ifdef SYS_cacheflush +int _flush_cache(void *addr, int len, int op) +{ + return syscall(SYS_cacheflush, addr, len, op); +} +weak_alias(_flush_cache, cacheflush); +#endif + +#ifdef SYS_cachectl +int __cachectl(void *addr, int len, int op) +{ + return syscall(SYS_cachectl, addr, len, op); +} +weak_alias(__cachectl, cachectl); +#endif + +#ifdef SYS_riscv_flush_icache + +#define VDSO_FLUSH_ICACHE_SYM "__vdso_flush_icache" +#define VDSO_FLUSH_ICACHE_VER "LINUX_4.5" + +static void *volatile vdso_func; + +static int flush_icache_init(void *start, void *end, unsigned long int flags) +{ + void *p = __vdsosym(VDSO_FLUSH_ICACHE_VER, VDSO_FLUSH_ICACHE_SYM); + int (*f)(void *, void *, unsigned long int) = + (int (*)(void *, void *, unsigned long int))p; + a_cas_p(&vdso_func, (void *)flush_icache_init, p); + return f ? f(start, end, flags) : -ENOSYS; +} + +static void *volatile vdso_func = (void *)flush_icache_init; + +int __riscv_flush_icache(void *start, void *end, unsigned long int flags) +{ + int (*f)(void *, void *, unsigned long int) = + (int (*)(void *, void *, unsigned long int))vdso_func; + if (f) { + int r = f(start, end, flags); + if (!r) return r; + if (r != -ENOSYS) return __syscall_ret(r); + } +} +weak_alias(__riscv_flush_icache, riscv_flush_icache); +#endif diff --git a/vendor/modernc.org/libc/musl/src/linux/cap.c b/vendor/modernc.org/libc/musl/src/linux/cap.c new file mode 100644 index 000000000..8d035e07a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/cap.c @@ -0,0 +1,11 @@ +#include "syscall.h" + +int capset(void *a, void *b) +{ + return syscall(SYS_capset, a, b); +} + +int capget(void *a, void *b) +{ + return syscall(SYS_capget, a, b); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/chroot.c b/vendor/modernc.org/libc/musl/src/linux/chroot.c new file mode 100644 index 000000000..0e69f145d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/chroot.c @@ -0,0 +1,8 @@ +#define _GNU_SOURCE +#include +#include "syscall.h" + +int chroot(const char *path) +{ + return syscall(SYS_chroot, path); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/clock_adjtime.c b/vendor/modernc.org/libc/musl/src/linux/clock_adjtime.c new file mode 100644 index 000000000..d4d03d24d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/clock_adjtime.c @@ -0,0 +1,151 @@ +#include +#include +#include +#include "syscall.h" + +#define IS32BIT(x) !((x)+0x80000000ULL>>32) + +struct ktimex64 { + unsigned modes; + int :32; + long long offset, freq, maxerror, esterror; + int status; + int :32; + long long constant, precision, tolerance; + long long time_sec, time_usec; + long long tick, ppsfreq, jitter; + int shift; + int :32; + long long stabil, jitcnt, calcnt, errcnt, stbcnt; + int tai; + int __padding[11]; +}; + +struct ktimex { + unsigned modes; + long offset, freq, maxerror, esterror; + int status; + long constant, precision, tolerance; + long time_sec, time_usec; + long tick, ppsfreq, jitter; + int shift; + long stabil, jitcnt, calcnt, errcnt, stbcnt; + int tai; + int __padding[11]; +}; + +int clock_adjtime (clockid_t clock_id, struct timex *utx) +{ + int r = -ENOSYS; +#ifdef SYS_clock_adjtime64 + struct ktimex64 ktx = { + .modes = utx->modes, + .offset = utx->offset, + .freq = utx->freq, + .maxerror = utx->maxerror, + .esterror = utx->esterror, + .status = utx->status, + .constant = utx->constant, + .precision = utx->precision, + .tolerance = utx->tolerance, + .time_sec = utx->time.tv_sec, + .time_usec = utx->time.tv_usec, + .tick = utx->tick, + .ppsfreq = utx->ppsfreq, + .jitter = utx->jitter, + .shift = utx->shift, + .stabil = utx->stabil, + .jitcnt = utx->jitcnt, + .calcnt = utx->calcnt, + .errcnt = utx->errcnt, + .stbcnt = utx->stbcnt, + .tai = utx->tai, + }; + r = __syscall(SYS_clock_adjtime64, clock_id, &ktx); + if (r>=0) { + utx->modes = ktx.modes; + utx->offset = ktx.offset; + utx->freq = ktx.freq; + utx->maxerror = ktx.maxerror; + utx->esterror = ktx.esterror; + utx->status = ktx.status; + utx->constant = ktx.constant; + utx->precision = ktx.precision; + utx->tolerance = ktx.tolerance; + utx->time.tv_sec = ktx.time_sec; + utx->time.tv_usec = ktx.time_usec; + utx->tick = ktx.tick; + utx->ppsfreq = ktx.ppsfreq; + utx->jitter = ktx.jitter; + utx->shift = ktx.shift; + utx->stabil = ktx.stabil; + utx->jitcnt = ktx.jitcnt; + utx->calcnt = ktx.calcnt; + utx->errcnt = ktx.errcnt; + utx->stbcnt = ktx.stbcnt; + utx->tai = ktx.tai; + } + if (SYS_clock_adjtime == SYS_clock_adjtime64 || r!=-ENOSYS) + return __syscall_ret(r); + if ((utx->modes & ADJ_SETOFFSET) && !IS32BIT(utx->time.tv_sec)) + return __syscall_ret(-ENOTSUP); +#endif + if (sizeof(time_t) > sizeof(long)) { + struct ktimex ktx = { + .modes = utx->modes, + .offset = utx->offset, + .freq = utx->freq, + .maxerror = utx->maxerror, + .esterror = utx->esterror, + .status = utx->status, + .constant = utx->constant, + .precision = utx->precision, + .tolerance = utx->tolerance, + .time_sec = utx->time.tv_sec, + .time_usec = utx->time.tv_usec, + .tick = utx->tick, + .ppsfreq = utx->ppsfreq, + .jitter = utx->jitter, + .shift = utx->shift, + .stabil = utx->stabil, + .jitcnt = utx->jitcnt, + .calcnt = utx->calcnt, + .errcnt = utx->errcnt, + .stbcnt = utx->stbcnt, + .tai = utx->tai, + }; +#ifdef SYS_adjtimex + if (clock_id==CLOCK_REALTIME) r = __syscall(SYS_adjtimex, &ktx); + else +#endif + r = __syscall(SYS_clock_adjtime, clock_id, &ktx); + if (r>=0) { + utx->modes = ktx.modes; + utx->offset = ktx.offset; + utx->freq = ktx.freq; + utx->maxerror = ktx.maxerror; + utx->esterror = ktx.esterror; + utx->status = ktx.status; + utx->constant = ktx.constant; + utx->precision = ktx.precision; + utx->tolerance = ktx.tolerance; + utx->time.tv_sec = ktx.time_sec; + utx->time.tv_usec = ktx.time_usec; + utx->tick = ktx.tick; + utx->ppsfreq = ktx.ppsfreq; + utx->jitter = ktx.jitter; + utx->shift = ktx.shift; + utx->stabil = ktx.stabil; + utx->jitcnt = ktx.jitcnt; + utx->calcnt = ktx.calcnt; + utx->errcnt = ktx.errcnt; + utx->stbcnt = ktx.stbcnt; + utx->tai = ktx.tai; + } + return __syscall_ret(r); + } +#ifdef SYS_adjtimex + if (clock_id==CLOCK_REALTIME) return syscall(SYS_adjtimex, utx); +#endif + return syscall(SYS_clock_adjtime, clock_id, utx); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/clone.c b/vendor/modernc.org/libc/musl/src/linux/clone.c new file mode 100644 index 000000000..8c1af7d3d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/clone.c @@ -0,0 +1,21 @@ +#define _GNU_SOURCE +#include +#include +#include +#include "pthread_impl.h" +#include "syscall.h" + +int clone(int (*func)(void *), void *stack, int flags, void *arg, ...) +{ + va_list ap; + pid_t *ptid, *ctid; + void *tls; + + va_start(ap, arg); + ptid = va_arg(ap, pid_t *); + tls = va_arg(ap, void *); + ctid = va_arg(ap, pid_t *); + va_end(ap); + + return __syscall_ret(__clone(func, stack, flags, arg, ptid, tls, ctid)); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/copy_file_range.c b/vendor/modernc.org/libc/musl/src/linux/copy_file_range.c new file mode 100644 index 000000000..dd4b13333 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/copy_file_range.c @@ -0,0 +1,8 @@ +#define _GNU_SOURCE +#include +#include "syscall.h" + +ssize_t copy_file_range(int fd_in, off_t *off_in, int fd_out, off_t *off_out, size_t len, unsigned flags) +{ + return syscall(SYS_copy_file_range, fd_in, off_in, fd_out, off_out, len, flags); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/epoll.c b/vendor/modernc.org/libc/musl/src/linux/epoll.c new file mode 100644 index 000000000..deff5b101 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/epoll.c @@ -0,0 +1,37 @@ +#include +#include +#include +#include "syscall.h" + +int epoll_create(int size) +{ + return epoll_create1(0); +} + +int epoll_create1(int flags) +{ + int r = __syscall(SYS_epoll_create1, flags); +#ifdef SYS_epoll_create + if (r==-ENOSYS && !flags) r = __syscall(SYS_epoll_create, 1); +#endif + return __syscall_ret(r); +} + +int epoll_ctl(int fd, int op, int fd2, struct epoll_event *ev) +{ + return syscall(SYS_epoll_ctl, fd, op, fd2, ev); +} + +int epoll_pwait(int fd, struct epoll_event *ev, int cnt, int to, const sigset_t *sigs) +{ + int r = __syscall(SYS_epoll_pwait, fd, ev, cnt, to, sigs, _NSIG/8); +#ifdef SYS_epoll_wait + if (r==-ENOSYS && !sigs) r = __syscall(SYS_epoll_wait, fd, ev, cnt, to); +#endif + return __syscall_ret(r); +} + +int epoll_wait(int fd, struct epoll_event *ev, int cnt, int to) +{ + return epoll_pwait(fd, ev, cnt, to, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/eventfd.c b/vendor/modernc.org/libc/musl/src/linux/eventfd.c new file mode 100644 index 000000000..68e489c83 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/eventfd.c @@ -0,0 +1,23 @@ +#include +#include +#include +#include "syscall.h" + +int eventfd(unsigned int count, int flags) +{ + int r = __syscall(SYS_eventfd2, count, flags); +#ifdef SYS_eventfd + if (r==-ENOSYS && !flags) r = __syscall(SYS_eventfd, count); +#endif + return __syscall_ret(r); +} + +int eventfd_read(int fd, eventfd_t *value) +{ + return (sizeof(*value) == read(fd, value, sizeof(*value))) ? 0 : -1; +} + +int eventfd_write(int fd, eventfd_t value) +{ + return (sizeof(value) == write(fd, &value, sizeof(value))) ? 0 : -1; +} diff --git a/vendor/modernc.org/libc/musl/src/linux/fallocate.c b/vendor/modernc.org/libc/musl/src/linux/fallocate.c new file mode 100644 index 000000000..7d68bc8f6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/fallocate.c @@ -0,0 +1,12 @@ +#define _GNU_SOURCE +#include +#include "syscall.h" + +int fallocate(int fd, int mode, off_t base, off_t len) +{ + return syscall(SYS_fallocate, fd, mode, __SYSCALL_LL_E(base), + __SYSCALL_LL_E(len)); +} + +#undef fallocate64 +weak_alias(fallocate, fallocate64); diff --git a/vendor/modernc.org/libc/musl/src/linux/fanotify.c b/vendor/modernc.org/libc/musl/src/linux/fanotify.c new file mode 100644 index 000000000..c6211afc0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/fanotify.c @@ -0,0 +1,14 @@ +#include "syscall.h" +#include + +int fanotify_init(unsigned flags, unsigned event_f_flags) +{ + return syscall(SYS_fanotify_init, flags, event_f_flags); +} + +int fanotify_mark(int fanotify_fd, unsigned flags, unsigned long long mask, + int dfd, const char *pathname) +{ + return syscall(SYS_fanotify_mark, fanotify_fd, flags, __SYSCALL_LL_E(mask), dfd, pathname); +} + diff --git a/vendor/modernc.org/libc/musl/src/linux/flock.c b/vendor/modernc.org/libc/musl/src/linux/flock.c new file mode 100644 index 000000000..87aa5cfed --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/flock.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int flock(int fd, int op) +{ + return syscall(SYS_flock, fd, op); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/getdents.c b/vendor/modernc.org/libc/musl/src/linux/getdents.c new file mode 100644 index 000000000..796c1e5c9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/getdents.c @@ -0,0 +1,12 @@ +#define _BSD_SOURCE +#include +#include +#include "syscall.h" + +int getdents(int fd, struct dirent *buf, size_t len) +{ + if (len>INT_MAX) len = INT_MAX; + return syscall(SYS_getdents, fd, buf, len); +} + +weak_alias(getdents, getdents64); diff --git a/vendor/modernc.org/libc/musl/src/linux/getrandom.c b/vendor/modernc.org/libc/musl/src/linux/getrandom.c new file mode 100644 index 000000000..6cc6f6b04 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/getrandom.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +ssize_t getrandom(void *buf, size_t buflen, unsigned flags) +{ + return syscall_cp(SYS_getrandom, buf, buflen, flags); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/inotify.c b/vendor/modernc.org/libc/musl/src/linux/inotify.c new file mode 100644 index 000000000..df5e48b31 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/inotify.c @@ -0,0 +1,26 @@ +#include +#include +#include "syscall.h" + +int inotify_init() +{ + return inotify_init1(0); +} +int inotify_init1(int flags) +{ + int r = __syscall(SYS_inotify_init1, flags); +#ifdef SYS_inotify_init + if (r==-ENOSYS && !flags) r = __syscall(SYS_inotify_init); +#endif + return __syscall_ret(r); +} + +int inotify_add_watch(int fd, const char *pathname, uint32_t mask) +{ + return syscall(SYS_inotify_add_watch, fd, pathname, mask); +} + +int inotify_rm_watch(int fd, int wd) +{ + return syscall(SYS_inotify_rm_watch, fd, wd); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/ioperm.c b/vendor/modernc.org/libc/musl/src/linux/ioperm.c new file mode 100644 index 000000000..08c6d8b86 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/ioperm.c @@ -0,0 +1,10 @@ +#include "syscall.h" + +#ifdef SYS_ioperm +#include + +int ioperm(unsigned long from, unsigned long num, int turn_on) +{ + return syscall(SYS_ioperm, from, num, turn_on); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/linux/iopl.c b/vendor/modernc.org/libc/musl/src/linux/iopl.c new file mode 100644 index 000000000..835d3d4ed --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/iopl.c @@ -0,0 +1,10 @@ +#include "syscall.h" + +#ifdef SYS_iopl +#include + +int iopl(int level) +{ + return syscall(SYS_iopl, level); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/linux/klogctl.c b/vendor/modernc.org/libc/musl/src/linux/klogctl.c new file mode 100644 index 000000000..8102ee641 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/klogctl.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int klogctl (int type, char *buf, int len) +{ + return syscall(SYS_syslog, type, buf, len); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/membarrier.c b/vendor/modernc.org/libc/musl/src/linux/membarrier.c new file mode 100644 index 000000000..9ebe906ed --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/membarrier.c @@ -0,0 +1,77 @@ +#include +#include +#include +#include +#include "pthread_impl.h" +#include "syscall.h" + +static void dummy_0(void) +{ +} + +static void dummy_1(pthread_t t) +{ +} + +weak_alias(dummy_0, __tl_lock); +weak_alias(dummy_0, __tl_unlock); +weak_alias(dummy_1, __tl_sync); + +static sem_t barrier_sem; + +static void bcast_barrier(int s) +{ + sem_post(&barrier_sem); +} + +int __membarrier(int cmd, int flags) +{ + int r = __syscall(SYS_membarrier, cmd, flags); + /* Emulate the private expedited command, which is needed by the + * dynamic linker for installation of dynamic TLS, for older + * kernels that lack the syscall. Unlike the syscall, this only + * synchronizes with threads of the process, not other processes + * sharing the VM, but such sharing is not a supported usage + * anyway. */ + if (r && cmd == MEMBARRIER_CMD_PRIVATE_EXPEDITED && !flags) { + pthread_t self=__pthread_self(), td; + sigset_t set; + __block_app_sigs(&set); + __tl_lock(); + sem_init(&barrier_sem, 0, 0); + struct sigaction sa = { + .sa_flags = SA_RESTART, + .sa_handler = bcast_barrier + }; + memset(&sa.sa_mask, -1, sizeof sa.sa_mask); + if (!__libc_sigaction(SIGSYNCCALL, &sa, 0)) { + for (td=self->next; td!=self; td=td->next) + __syscall(SYS_tkill, td->tid, SIGSYNCCALL); + for (td=self->next; td!=self; td=td->next) + sem_wait(&barrier_sem); + r = 0; + sa.sa_handler = SIG_IGN; + __libc_sigaction(SIGSYNCCALL, &sa, 0); + } + sem_destroy(&barrier_sem); + __tl_unlock(); + __restore_sigs(&set); + } + return __syscall_ret(r); +} + +void __membarrier_init(void) +{ + /* If membarrier is linked, attempt to pre-register to be able to use + * the private expedited command before the process becomes multi- + * threaded, since registering later has bad, potentially unbounded + * latency. This syscall should be essentially free, and it's arguably + * a mistake in the API design that registration was even required. + * For other commands, registration may impose some cost, so it's left + * to the application to do so if desired. Unfortunately this means + * library code initialized after the process becomes multi-threaded + * cannot use these features without accepting registration latency. */ + __syscall(SYS_membarrier, MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED, 0); +} + +weak_alias(__membarrier, membarrier); diff --git a/vendor/modernc.org/libc/musl/src/linux/memfd_create.c b/vendor/modernc.org/libc/musl/src/linux/memfd_create.c new file mode 100644 index 000000000..1649fe554 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/memfd_create.c @@ -0,0 +1,8 @@ +#define _GNU_SOURCE 1 +#include +#include "syscall.h" + +int memfd_create(const char *name, unsigned flags) +{ + return syscall(SYS_memfd_create, name, flags); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/mlock2.c b/vendor/modernc.org/libc/musl/src/linux/mlock2.c new file mode 100644 index 000000000..10132742d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/mlock2.c @@ -0,0 +1,10 @@ +#define _GNU_SOURCE 1 +#include +#include "syscall.h" + +int mlock2(const void *addr, size_t len, unsigned flags) +{ + if (flags == 0) + return mlock(addr, len); + return syscall(SYS_mlock2, addr, len, flags); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/module.c b/vendor/modernc.org/libc/musl/src/linux/module.c new file mode 100644 index 000000000..33f69a000 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/module.c @@ -0,0 +1,11 @@ +#include "syscall.h" + +int init_module(void *a, unsigned long b, const char *c) +{ + return syscall(SYS_init_module, a, b, c); +} + +int delete_module(const char *a, unsigned b) +{ + return syscall(SYS_delete_module, a, b); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/mount.c b/vendor/modernc.org/libc/musl/src/linux/mount.c new file mode 100644 index 000000000..34e11af12 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/mount.c @@ -0,0 +1,17 @@ +#include +#include "syscall.h" + +int mount(const char *special, const char *dir, const char *fstype, unsigned long flags, const void *data) +{ + return syscall(SYS_mount, special, dir, fstype, flags, data); +} + +int umount(const char *special) +{ + return syscall(SYS_umount2, special, 0); +} + +int umount2(const char *special, int flags) +{ + return syscall(SYS_umount2, special, flags); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/name_to_handle_at.c b/vendor/modernc.org/libc/musl/src/linux/name_to_handle_at.c new file mode 100644 index 000000000..cd4075bd7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/name_to_handle_at.c @@ -0,0 +1,10 @@ +#define _GNU_SOURCE +#include +#include "syscall.h" + +int name_to_handle_at(int dirfd, const char *pathname, + struct file_handle *handle, int *mount_id, int flags) +{ + return syscall(SYS_name_to_handle_at, dirfd, + pathname, handle, mount_id, flags); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/open_by_handle_at.c b/vendor/modernc.org/libc/musl/src/linux/open_by_handle_at.c new file mode 100644 index 000000000..1c9b6a2be --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/open_by_handle_at.c @@ -0,0 +1,8 @@ +#define _GNU_SOURCE +#include +#include "syscall.h" + +int open_by_handle_at(int mount_fd, struct file_handle *handle, int flags) +{ + return syscall(SYS_open_by_handle_at, mount_fd, handle, flags); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/personality.c b/vendor/modernc.org/libc/musl/src/linux/personality.c new file mode 100644 index 000000000..e00cf7997 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/personality.c @@ -0,0 +1,8 @@ +#include +#include "syscall.h" +#ifdef SYS_personality +int personality(unsigned long persona) +{ + return syscall(SYS_personality, persona); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/linux/pivot_root.c b/vendor/modernc.org/libc/musl/src/linux/pivot_root.c new file mode 100644 index 000000000..17e70c916 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/pivot_root.c @@ -0,0 +1,6 @@ +#include "syscall.h" + +int pivot_root(const char *new, const char *old) +{ + return syscall(SYS_pivot_root, new, old); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/ppoll.c b/vendor/modernc.org/libc/musl/src/linux/ppoll.c new file mode 100644 index 000000000..e614600ab --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/ppoll.c @@ -0,0 +1,26 @@ +#define _GNU_SOURCE +#include +#include +#include +#include "syscall.h" + +#define IS32BIT(x) !((x)+0x80000000ULL>>32) +#define CLAMP(x) (int)(IS32BIT(x) ? (x) : 0x7fffffffU+((0ULL+(x))>>63)) + +int ppoll(struct pollfd *fds, nfds_t n, const struct timespec *to, const sigset_t *mask) +{ + time_t s = to ? to->tv_sec : 0; + long ns = to ? to->tv_nsec : 0; +#ifdef SYS_ppoll_time64 + int r = -ENOSYS; + if (SYS_ppoll == SYS_ppoll_time64 || !IS32BIT(s)) + r = __syscall_cp(SYS_ppoll_time64, fds, n, + to ? ((long long[]){s, ns}) : 0, + mask, _NSIG/8); + if (SYS_ppoll == SYS_ppoll_time64 || r != -ENOSYS) + return __syscall_ret(r); + s = CLAMP(s); +#endif + return syscall_cp(SYS_ppoll, fds, n, + to ? ((long[]){s, ns}) : 0, mask, _NSIG/8); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/prctl.c b/vendor/modernc.org/libc/musl/src/linux/prctl.c new file mode 100644 index 000000000..19f4267cd --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/prctl.c @@ -0,0 +1,14 @@ +#include +#include +#include "syscall.h" + +int prctl(int op, ...) +{ + unsigned long x[4]; + int i; + va_list ap; + va_start(ap, op); + for (i=0; i<4; i++) x[i] = va_arg(ap, unsigned long); + va_end(ap); + return syscall(SYS_prctl, op, x[0], x[1], x[2], x[3]); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/prlimit.c b/vendor/modernc.org/libc/musl/src/linux/prlimit.c new file mode 100644 index 000000000..3df9ffba7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/prlimit.c @@ -0,0 +1,26 @@ +#define _GNU_SOURCE +#include +#include "syscall.h" + +#define FIX(x) do{ if ((x)>=SYSCALL_RLIM_INFINITY) (x)=RLIM_INFINITY; }while(0) + +int prlimit(pid_t pid, int resource, const struct rlimit *new_limit, struct rlimit *old_limit) +{ + struct rlimit tmp; + int r; + if (new_limit && SYSCALL_RLIM_INFINITY != RLIM_INFINITY) { + tmp = *new_limit; + FIX(tmp.rlim_cur); + FIX(tmp.rlim_max); + new_limit = &tmp; + } + r = syscall(SYS_prlimit64, pid, resource, new_limit, old_limit); + if (!r && old_limit && SYSCALL_RLIM_INFINITY != RLIM_INFINITY) { + FIX(old_limit->rlim_cur); + FIX(old_limit->rlim_max); + } + return r; +} + +#undef prlimit64 +weak_alias(prlimit, prlimit64); diff --git a/vendor/modernc.org/libc/musl/src/linux/process_vm.c b/vendor/modernc.org/libc/musl/src/linux/process_vm.c new file mode 100644 index 000000000..7703bdf0c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/process_vm.c @@ -0,0 +1,13 @@ +#define _GNU_SOURCE +#include +#include "syscall.h" + +ssize_t process_vm_writev(pid_t pid, const struct iovec *lvec, unsigned long liovcnt, const struct iovec *rvec, unsigned long riovcnt, unsigned long flags) +{ + return syscall(SYS_process_vm_writev, pid, lvec, liovcnt, rvec, riovcnt, flags); +} + +ssize_t process_vm_readv(pid_t pid, const struct iovec *lvec, unsigned long liovcnt, const struct iovec *rvec, unsigned long riovcnt, unsigned long flags) +{ + return syscall(SYS_process_vm_readv, pid, lvec, liovcnt, rvec, riovcnt, flags); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/ptrace.c b/vendor/modernc.org/libc/musl/src/linux/ptrace.c new file mode 100644 index 000000000..a3f393d95 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/ptrace.c @@ -0,0 +1,29 @@ +#include +#include +#include +#include "syscall.h" + +long ptrace(int req, ...) +{ + va_list ap; + pid_t pid; + void *addr, *data, *addr2 = 0; + long ret, result; + + va_start(ap, req); + pid = va_arg(ap, pid_t); + addr = va_arg(ap, void *); + data = va_arg(ap, void *); + /* PTRACE_{READ,WRITE}{DATA,TEXT} (16...19) are specific to SPARC. */ +#ifdef PTRACE_READDATA + if ((unsigned)req - PTRACE_READDATA < 4) + addr2 = va_arg(ap, void *); +#endif + va_end(ap); + + if (req-1U < 3) data = &result; + ret = syscall(SYS_ptrace, req, pid, addr, data, addr2); + + if (ret < 0 || req-1U >= 3) return ret; + return result; +} diff --git a/vendor/modernc.org/libc/musl/src/linux/quotactl.c b/vendor/modernc.org/libc/musl/src/linux/quotactl.c new file mode 100644 index 000000000..344eb0d16 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/quotactl.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int quotactl(int cmd, const char *special, int id, char *addr) +{ + return syscall(SYS_quotactl, cmd, special, id, addr); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/readahead.c b/vendor/modernc.org/libc/musl/src/linux/readahead.c new file mode 100644 index 000000000..5c70bfd6e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/readahead.c @@ -0,0 +1,8 @@ +#define _GNU_SOURCE +#include +#include "syscall.h" + +ssize_t readahead(int fd, off_t pos, size_t len) +{ + return syscall(SYS_readahead, fd, __SYSCALL_LL_O(pos), len); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/reboot.c b/vendor/modernc.org/libc/musl/src/linux/reboot.c new file mode 100644 index 000000000..7f12af79b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/reboot.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int reboot(int type) +{ + return syscall(SYS_reboot, 0xfee1dead, 672274793, type); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/remap_file_pages.c b/vendor/modernc.org/libc/musl/src/linux/remap_file_pages.c new file mode 100644 index 000000000..a9699ce2e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/remap_file_pages.c @@ -0,0 +1,8 @@ +#define _GNU_SOURCE +#include +#include "syscall.h" + +int remap_file_pages(void *addr, size_t size, int prot, size_t pgoff, int flags) +{ + return syscall(SYS_remap_file_pages, addr, size, prot, pgoff, flags); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/sbrk.c b/vendor/modernc.org/libc/musl/src/linux/sbrk.c new file mode 100644 index 000000000..bb8663058 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/sbrk.c @@ -0,0 +1,11 @@ +#define _BSD_SOURCE +#include +#include +#include +#include "syscall.h" + +void *sbrk(intptr_t inc) +{ + if (inc) return (void *)__syscall_ret(-ENOMEM); + return (void *)__syscall(SYS_brk, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/sendfile.c b/vendor/modernc.org/libc/musl/src/linux/sendfile.c new file mode 100644 index 000000000..9afe6dd61 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/sendfile.c @@ -0,0 +1,9 @@ +#include +#include "syscall.h" + +ssize_t sendfile(int out_fd, int in_fd, off_t *ofs, size_t count) +{ + return syscall(SYS_sendfile, out_fd, in_fd, ofs, count); +} + +weak_alias(sendfile, sendfile64); diff --git a/vendor/modernc.org/libc/musl/src/linux/setfsgid.c b/vendor/modernc.org/libc/musl/src/linux/setfsgid.c new file mode 100644 index 000000000..e29d9c006 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/setfsgid.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int setfsgid(gid_t gid) +{ + return syscall(SYS_setfsgid, gid); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/setfsuid.c b/vendor/modernc.org/libc/musl/src/linux/setfsuid.c new file mode 100644 index 000000000..1bae44186 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/setfsuid.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int setfsuid(uid_t uid) +{ + return syscall(SYS_setfsuid, uid); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/setgroups.c b/vendor/modernc.org/libc/musl/src/linux/setgroups.c new file mode 100644 index 000000000..1248fdbfd --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/setgroups.c @@ -0,0 +1,8 @@ +#define _GNU_SOURCE +#include +#include "syscall.h" + +int setgroups(size_t count, const gid_t list[]) +{ + return syscall(SYS_setgroups, count, list); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/sethostname.c b/vendor/modernc.org/libc/musl/src/linux/sethostname.c new file mode 100644 index 000000000..9313b3245 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/sethostname.c @@ -0,0 +1,8 @@ +#define _GNU_SOURCE +#include +#include "syscall.h" + +int sethostname(const char *name, size_t len) +{ + return syscall(SYS_sethostname, name, len); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/setns.c b/vendor/modernc.org/libc/musl/src/linux/setns.c new file mode 100644 index 000000000..0afec813f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/setns.c @@ -0,0 +1,8 @@ +#define _GNU_SOURCE +#include +#include "syscall.h" + +int setns(int fd, int nstype) +{ + return syscall(SYS_setns, fd, nstype); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/settimeofday.c b/vendor/modernc.org/libc/musl/src/linux/settimeofday.c new file mode 100644 index 000000000..860fb5de9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/settimeofday.c @@ -0,0 +1,13 @@ +#define _BSD_SOURCE +#include +#include +#include +#include "syscall.h" + +int settimeofday(const struct timeval *tv, const struct timezone *tz) +{ + if (!tv) return 0; + if (tv->tv_usec >= 1000000ULL) return __syscall_ret(-EINVAL); + return clock_settime(CLOCK_REALTIME, &((struct timespec){ + .tv_sec = tv->tv_sec, .tv_nsec = tv->tv_usec * 1000})); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/signalfd.c b/vendor/modernc.org/libc/musl/src/linux/signalfd.c new file mode 100644 index 000000000..4bf43326f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/signalfd.c @@ -0,0 +1,21 @@ +#include +#include +#include +#include +#include "syscall.h" + +int signalfd(int fd, const sigset_t *sigs, int flags) +{ + int ret = __syscall(SYS_signalfd4, fd, sigs, _NSIG/8, flags); +#ifdef SYS_signalfd + if (ret != -ENOSYS) return __syscall_ret(ret); + ret = __syscall(SYS_signalfd, fd, sigs, _NSIG/8); + if (ret >= 0) { + if (flags & SFD_CLOEXEC) + __syscall(SYS_fcntl, ret, F_SETFD, FD_CLOEXEC); + if (flags & SFD_NONBLOCK) + __syscall(SYS_fcntl, ret, F_SETFL, O_NONBLOCK); + } +#endif + return __syscall_ret(ret); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/splice.c b/vendor/modernc.org/libc/musl/src/linux/splice.c new file mode 100644 index 000000000..78b6220d8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/splice.c @@ -0,0 +1,8 @@ +#define _GNU_SOURCE +#include +#include "syscall.h" + +ssize_t splice(int fd_in, off_t *off_in, int fd_out, off_t *off_out, size_t len, unsigned flags) +{ + return syscall(SYS_splice, fd_in, off_in, fd_out, off_out, len, flags); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/stime.c b/vendor/modernc.org/libc/musl/src/linux/stime.c new file mode 100644 index 000000000..7d0443ba3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/stime.c @@ -0,0 +1,9 @@ +#define _GNU_SOURCE +#include +#include + +int stime(const time_t *t) +{ + struct timeval tv = { .tv_sec = *t, .tv_usec = 0 }; + return settimeofday(&tv, (void *)0); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/swap.c b/vendor/modernc.org/libc/musl/src/linux/swap.c new file mode 100644 index 000000000..8137d51eb --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/swap.c @@ -0,0 +1,12 @@ +#include +#include "syscall.h" + +int swapon(const char *path, int flags) +{ + return syscall(SYS_swapon, path, flags); +} + +int swapoff(const char *path) +{ + return syscall(SYS_swapoff, path); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/sync_file_range.c b/vendor/modernc.org/libc/musl/src/linux/sync_file_range.c new file mode 100644 index 000000000..6859abc05 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/sync_file_range.c @@ -0,0 +1,17 @@ +#define _GNU_SOURCE +#include +#include +#include "syscall.h" + +int sync_file_range(int fd, off_t pos, off_t len, unsigned flags) +{ +#if defined(SYS_sync_file_range2) + return syscall(SYS_sync_file_range2, fd, flags, + __SYSCALL_LL_E(pos), __SYSCALL_LL_E(len)); +#elif defined(SYS_sync_file_range) + return syscall(SYS_sync_file_range, fd, + __SYSCALL_LL_O(pos), __SYSCALL_LL_E(len), flags); +#else + return __syscall_ret(-ENOSYS); +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/linux/syncfs.c b/vendor/modernc.org/libc/musl/src/linux/syncfs.c new file mode 100644 index 000000000..bc7d301e5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/syncfs.c @@ -0,0 +1,8 @@ +#define _GNU_SOURCE +#include +#include "syscall.h" + +int syncfs(int fd) +{ + return syscall(SYS_syncfs, fd); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/sysinfo.c b/vendor/modernc.org/libc/musl/src/linux/sysinfo.c new file mode 100644 index 000000000..db86476d0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/sysinfo.c @@ -0,0 +1,9 @@ +#include +#include "syscall.h" + +int __lsysinfo(struct sysinfo *info) +{ + return syscall(SYS_sysinfo, info); +} + +weak_alias(__lsysinfo, sysinfo); diff --git a/vendor/modernc.org/libc/musl/src/linux/tee.c b/vendor/modernc.org/libc/musl/src/linux/tee.c new file mode 100644 index 000000000..a24748cfb --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/tee.c @@ -0,0 +1,8 @@ +#define _GNU_SOURCE +#include +#include "syscall.h" + +ssize_t tee(int src, int dest, size_t len, unsigned flags) +{ + return syscall(SYS_tee, src, dest, len, flags); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/timerfd.c b/vendor/modernc.org/libc/musl/src/linux/timerfd.c new file mode 100644 index 000000000..5bdfaf165 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/timerfd.c @@ -0,0 +1,59 @@ +#include +#include +#include "syscall.h" + +#define IS32BIT(x) !((x)+0x80000000ULL>>32) + +int timerfd_create(int clockid, int flags) +{ + return syscall(SYS_timerfd_create, clockid, flags); +} + +int timerfd_settime(int fd, int flags, const struct itimerspec *new, struct itimerspec *old) +{ +#ifdef SYS_timerfd_settime64 + time_t is = new->it_interval.tv_sec, vs = new->it_value.tv_sec; + long ins = new->it_interval.tv_nsec, vns = new->it_value.tv_nsec; + int r = -ENOSYS; + if (SYS_timerfd_settime == SYS_timerfd_settime64 + || !IS32BIT(is) || !IS32BIT(vs) || (sizeof(time_t)>4 && old)) + r = __syscall(SYS_timerfd_settime64, fd, flags, + ((long long[]){is, ins, vs, vns}), old); + if (SYS_timerfd_settime == SYS_timerfd_settime64 || r!=-ENOSYS) + return __syscall_ret(r); + if (!IS32BIT(is) || !IS32BIT(vs)) + return __syscall_ret(-ENOTSUP); + long old32[4]; + r = __syscall(SYS_timerfd_settime, fd, flags, + ((long[]){is, ins, vs, vns}), old32); + if (!r && old) { + old->it_interval.tv_sec = old32[0]; + old->it_interval.tv_nsec = old32[1]; + old->it_value.tv_sec = old32[2]; + old->it_value.tv_nsec = old32[3]; + } + return __syscall_ret(r); +#endif + return syscall(SYS_timerfd_settime, fd, flags, new, old); +} + +int timerfd_gettime(int fd, struct itimerspec *cur) +{ +#ifdef SYS_timerfd_gettime64 + int r = -ENOSYS; + if (sizeof(time_t) > 4) + r = __syscall(SYS_timerfd_gettime64, fd, cur); + if (SYS_timerfd_gettime == SYS_timerfd_gettime64 || r!=-ENOSYS) + return __syscall_ret(r); + long cur32[4]; + r = __syscall(SYS_timerfd_gettime, fd, cur32); + if (!r) { + cur->it_interval.tv_sec = cur32[0]; + cur->it_interval.tv_nsec = cur32[1]; + cur->it_value.tv_sec = cur32[2]; + cur->it_value.tv_nsec = cur32[3]; + } + return __syscall_ret(r); +#endif + return syscall(SYS_timerfd_gettime, fd, cur); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/unshare.c b/vendor/modernc.org/libc/musl/src/linux/unshare.c new file mode 100644 index 000000000..3861db3b2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/unshare.c @@ -0,0 +1,8 @@ +#define _GNU_SOURCE +#include +#include "syscall.h" + +int unshare(int flags) +{ + return syscall(SYS_unshare, flags); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/utimes.c b/vendor/modernc.org/libc/musl/src/linux/utimes.c new file mode 100644 index 000000000..6ca025d95 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/utimes.c @@ -0,0 +1,8 @@ +#include +#include "fcntl.h" +#include "syscall.h" + +int utimes(const char *path, const struct timeval times[2]) +{ + return __futimesat(AT_FDCWD, path, times); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/vhangup.c b/vendor/modernc.org/libc/musl/src/linux/vhangup.c new file mode 100644 index 000000000..020307150 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/vhangup.c @@ -0,0 +1,8 @@ +#define _GNU_SOURCE +#include +#include "syscall.h" + +int vhangup(void) +{ + return syscall(SYS_vhangup); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/vmsplice.c b/vendor/modernc.org/libc/musl/src/linux/vmsplice.c new file mode 100644 index 000000000..ebf13ee44 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/vmsplice.c @@ -0,0 +1,8 @@ +#define _GNU_SOURCE +#include +#include "syscall.h" + +ssize_t vmsplice(int fd, const struct iovec *iov, size_t cnt, unsigned flags) +{ + return syscall(SYS_vmsplice, fd, iov, cnt, flags); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/wait3.c b/vendor/modernc.org/libc/musl/src/linux/wait3.c new file mode 100644 index 000000000..61c735947 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/wait3.c @@ -0,0 +1,9 @@ +#define _GNU_SOURCE +#include +#include +#include "syscall.h" + +pid_t wait3(int *status, int options, struct rusage *usage) +{ + return wait4(-1, status, options, usage); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/wait4.c b/vendor/modernc.org/libc/musl/src/linux/wait4.c new file mode 100644 index 000000000..83650e34a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/wait4.c @@ -0,0 +1,39 @@ +#define _GNU_SOURCE +#include +#include +#include +#include +#include "syscall.h" + +pid_t wait4(pid_t pid, int *status, int options, struct rusage *ru) +{ + int r; +#ifdef SYS_wait4_time64 + if (ru) { + long long kru64[18]; + r = __syscall(SYS_wait4_time64, pid, status, options, kru64); + if (!r) { + ru->ru_utime = (struct timeval) + { .tv_sec = kru64[0], .tv_usec = kru64[1] }; + ru->ru_stime = (struct timeval) + { .tv_sec = kru64[2], .tv_usec = kru64[3] }; + char *slots = (char *)&ru->ru_maxrss; + for (int i=0; i<14; i++) + *(long *)(slots + i*sizeof(long)) = kru64[4+i]; + } + if (SYS_wait4_time64 == SYS_wait4 || r != -ENOSYS) + return __syscall_ret(r); + } +#endif + char *dest = ru ? (char *)&ru->ru_maxrss - 4*sizeof(long) : 0; + r = __syscall(SYS_wait4, pid, status, options, dest); + if (r>0 && ru && sizeof(time_t) > sizeof(long)) { + long kru[4]; + memcpy(kru, dest, 4*sizeof(long)); + ru->ru_utime = (struct timeval) + { .tv_sec = kru[0], .tv_usec = kru[1] }; + ru->ru_stime = (struct timeval) + { .tv_sec = kru[2], .tv_usec = kru[3] }; + } + return __syscall_ret(r); +} diff --git a/vendor/modernc.org/libc/musl/src/linux/x32/sysinfo.c b/vendor/modernc.org/libc/musl/src/linux/x32/sysinfo.c new file mode 100644 index 000000000..59b3bb708 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/x32/sysinfo.c @@ -0,0 +1,49 @@ +#include +#include "syscall.h" + +#define klong long long +#define kulong unsigned long long + +struct kernel_sysinfo { + klong uptime; + kulong loads[3]; + kulong totalram; + kulong freeram; + kulong sharedram; + kulong bufferram; + kulong totalswap; + kulong freeswap; + short procs; + short pad; + kulong totalhigh; + kulong freehigh; + unsigned mem_unit; +}; + +int __lsysinfo(struct sysinfo *info) +{ + struct kernel_sysinfo tmp; + int ret = syscall(SYS_sysinfo, &tmp); + if(ret == -1) return ret; + info->uptime = tmp.uptime; + info->loads[0] = tmp.loads[0]; + info->loads[1] = tmp.loads[1]; + info->loads[2] = tmp.loads[2]; + kulong shifts; + kulong max = tmp.totalram | tmp.totalswap; + __asm__("bsr %1,%0" : "=r"(shifts) : "r"(max)); + shifts = shifts >= 32 ? shifts - 31 : 0; + info->totalram = tmp.totalram >> shifts; + info->freeram = tmp.freeram >> shifts; + info->sharedram = tmp.sharedram >> shifts; + info->bufferram = tmp.bufferram >> shifts; + info->totalswap = tmp.totalswap >> shifts; + info->freeswap = tmp.freeswap >> shifts; + info->procs = tmp.procs ; + info->totalhigh = tmp.totalhigh >> shifts; + info->freehigh = tmp.freehigh >> shifts; + info->mem_unit = (tmp.mem_unit ? tmp.mem_unit : 1) << shifts; + return ret; +} + +weak_alias(__lsysinfo, sysinfo); diff --git a/vendor/modernc.org/libc/musl/src/linux/xattr.c b/vendor/modernc.org/libc/musl/src/linux/xattr.c new file mode 100644 index 000000000..fea0d209a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/linux/xattr.c @@ -0,0 +1,62 @@ +#include +#include "syscall.h" + +ssize_t getxattr(const char *path, const char *name, void *value, size_t size) +{ + return syscall(SYS_getxattr, path, name, value, size); +} + +ssize_t lgetxattr(const char *path, const char *name, void *value, size_t size) +{ + return syscall(SYS_lgetxattr, path, name, value, size); +} + +ssize_t fgetxattr(int filedes, const char *name, void *value, size_t size) +{ + return syscall(SYS_fgetxattr, filedes, name, value, size); +} + +ssize_t listxattr(const char *path, char *list, size_t size) +{ + return syscall(SYS_listxattr, path, list, size); +} + +ssize_t llistxattr(const char *path, char *list, size_t size) +{ + return syscall(SYS_llistxattr, path, list, size); +} + +ssize_t flistxattr(int filedes, char *list, size_t size) +{ + return syscall(SYS_flistxattr, filedes, list, size); +} + +int setxattr(const char *path, const char *name, const void *value, size_t size, int flags) +{ + return syscall(SYS_setxattr, path, name, value, size, flags); +} + +int lsetxattr(const char *path, const char *name, const void *value, size_t size, int flags) +{ + return syscall(SYS_lsetxattr, path, name, value, size, flags); +} + +int fsetxattr(int filedes, const char *name, const void *value, size_t size, int flags) +{ + return syscall(SYS_fsetxattr, filedes, name, value, size, flags); +} + +int removexattr(const char *path, const char *name) +{ + return syscall(SYS_removexattr, path, name); +} + +int lremovexattr(const char *path, const char *name) +{ + return syscall(SYS_lremovexattr, path, name); +} + +int fremovexattr(int fd, const char *name) +{ + return syscall(SYS_fremovexattr, fd, name); +} diff --git a/vendor/modernc.org/libc/musl/src/locale/__lctrans.c b/vendor/modernc.org/libc/musl/src/locale/__lctrans.c new file mode 100644 index 000000000..9fbe762ad --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/locale/__lctrans.c @@ -0,0 +1,19 @@ +#include +#include "locale_impl.h" + +static const char *dummy(const char *msg, const struct __locale_map *lm) +{ + return msg; +} + +weak_alias(dummy, __lctrans_impl); + +const char *__lctrans(const char *msg, const struct __locale_map *lm) +{ + return __lctrans_impl(msg, lm); +} + +const char *__lctrans_cur(const char *msg) +{ + return __lctrans_impl(msg, CURRENT_LOCALE->cat[LC_MESSAGES]); +} diff --git a/vendor/modernc.org/libc/musl/src/locale/__mo_lookup.c b/vendor/modernc.org/libc/musl/src/locale/__mo_lookup.c new file mode 100644 index 000000000..d18ab7744 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/locale/__mo_lookup.c @@ -0,0 +1,42 @@ +#include +#include + +static inline uint32_t swapc(uint32_t x, int c) +{ + return c ? x>>24 | x>>8&0xff00 | x<<8&0xff0000 | x<<24 : x; +} + +const char *__mo_lookup(const void *p, size_t size, const char *s) +{ + const uint32_t *mo = p; + int sw = *mo - 0x950412de; + uint32_t b = 0, n = swapc(mo[2], sw); + uint32_t o = swapc(mo[3], sw); + uint32_t t = swapc(mo[4], sw); + if (n>=size/4 || o>=size-4*n || t>=size-4*n || ((o|t)%4)) + return 0; + o/=4; + t/=4; + for (;;) { + uint32_t ol = swapc(mo[o+2*(b+n/2)], sw); + uint32_t os = swapc(mo[o+2*(b+n/2)+1], sw); + if (os >= size || ol >= size-os || ((char *)p)[os+ol]) + return 0; + int sign = strcmp(s, (char *)p + os); + if (!sign) { + uint32_t tl = swapc(mo[t+2*(b+n/2)], sw); + uint32_t ts = swapc(mo[t+2*(b+n/2)+1], sw); + if (ts >= size || tl >= size-ts || ((char *)p)[ts+tl]) + return 0; + return (char *)p + ts; + } + else if (n == 1) return 0; + else if (sign < 0) + n /= 2; + else { + b += n/2; + n -= n/2; + } + } + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/locale/big5.h b/vendor/modernc.org/libc/musl/src/locale/big5.h new file mode 100644 index 000000000..332ea3bc5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/locale/big5.h @@ -0,0 +1,1085 @@ 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a/vendor/modernc.org/libc/musl/src/locale/bind_textdomain_codeset.c b/vendor/modernc.org/libc/musl/src/locale/bind_textdomain_codeset.c new file mode 100644 index 000000000..5ebfd5e8a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/locale/bind_textdomain_codeset.c @@ -0,0 +1,11 @@ +#include +#include +#include +#include + +char *bind_textdomain_codeset(const char *domainname, const char *codeset) +{ + if (codeset && strcasecmp(codeset, "UTF-8")) + errno = EINVAL; + return NULL; +} diff --git a/vendor/modernc.org/libc/musl/src/locale/c_locale.c b/vendor/modernc.org/libc/musl/src/locale/c_locale.c new file mode 100644 index 000000000..77ccf5873 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/locale/c_locale.c @@ -0,0 +1,15 @@ +#include "locale_impl.h" +#include + +static const uint32_t empty_mo[] = { 0x950412de, 0, -1, -1, -1 }; + +const struct __locale_map __c_dot_utf8 = { + .map = empty_mo, + .map_size = sizeof empty_mo, + .name = "C.UTF-8" +}; + +const struct __locale_struct __c_locale = { 0 }; +const struct __locale_struct __c_dot_utf8_locale = { + .cat[LC_CTYPE] = &__c_dot_utf8 +}; diff --git a/vendor/modernc.org/libc/musl/src/locale/catclose.c b/vendor/modernc.org/libc/musl/src/locale/catclose.c new file mode 100644 index 000000000..54e24dd21 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/locale/catclose.c @@ -0,0 +1,14 @@ +#define _BSD_SOURCE +#include +#include +#include +#include + +#define V(p) be32toh(*(uint32_t *)(p)) + +int catclose (nl_catd catd) +{ + char *map = (char *)catd; + munmap(map, V(map+8)+20); + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/locale/catgets.c b/vendor/modernc.org/libc/musl/src/locale/catgets.c new file mode 100644 index 000000000..71c31c1d6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/locale/catgets.c @@ -0,0 +1,38 @@ +#define _BSD_SOURCE +#include +#include +#include +#include +#include + +#define V(p) be32toh(*(uint32_t *)(p)) + +static int cmp(const void *a, const void *b) +{ + uint32_t x = V(a), y = V(b); + return xy ? 1 : 0; +} + +char *catgets (nl_catd catd, int set_id, int msg_id, const char *s) +{ + const char *map = (const char *)catd; + uint32_t nsets = V(map+4); + const char *sets = map+20; + const char *msgs = map+20+V(map+12); + const char *strings = map+20+V(map+16); + uint32_t set_id_be = htobe32(set_id); + uint32_t msg_id_be = htobe32(msg_id); + const char *set = bsearch(&set_id_be, sets, nsets, 12, cmp); + if (!set) { + errno = ENOMSG; + return (char *)s; + } + uint32_t nmsgs = V(set+4); + msgs += 12*V(set+8); + const char *msg = bsearch(&msg_id_be, msgs, nmsgs, 12, cmp); + if (!msg) { + errno = ENOMSG; + return (char *)s; + } + return (char *)(strings + V(msg+8)); +} diff --git a/vendor/modernc.org/libc/musl/src/locale/catopen.c b/vendor/modernc.org/libc/musl/src/locale/catopen.c new file mode 100644 index 000000000..97f2446d3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/locale/catopen.c @@ -0,0 +1,79 @@ +#define _BSD_SOURCE +#include +#include +#include +#include +#include +#include +#include +#include +#include "libc.h" + +#define V(p) be32toh(*(uint32_t *)(p)) + +static nl_catd do_catopen(const char *name) +{ + size_t size; + const unsigned char *map = __map_file(name, &size); + /* Size recorded in the file must match file size; otherwise + * the information needed to unmap the file will be lost. */ + if (!map || V(map) != 0xff88ff89 || 20+V(map+8) != size) { + if(map) munmap((void *)map, size); + errno = ENOENT; + return (nl_catd)-1; + } + return (nl_catd)map; +} + +nl_catd catopen(const char *name, int oflag) +{ + nl_catd catd; + + if (strchr(name, '/')) return do_catopen(name); + + char buf[PATH_MAX]; + size_t i; + const char *path, *lang, *p, *z; + if (libc.secure || !(path = getenv("NLSPATH"))) { + errno = ENOENT; + return (nl_catd)-1; + } + lang = oflag ? nl_langinfo(_NL_LOCALE_NAME(LC_MESSAGES)) : getenv("LANG"); + if (!lang) lang = ""; + for (p=path; *p; p=z) { + i = 0; + z = __strchrnul(p, ':'); + for (; p= sizeof buf - i) { + break; + } + memcpy(buf+i, v, l); + i += l; + } + if (!*z && (p +#include +#include +#include +#include +#include +#include +#include +#include "locale_impl.h" +#include "atomic.h" +#include "pleval.h" +#include "lock.h" + +struct binding { + struct binding *next; + int dirlen; + volatile int active; + char *domainname; + char *dirname; + char buf[]; +}; + +static void *volatile bindings; + +static char *gettextdir(const char *domainname, size_t *dirlen) +{ + struct binding *p; + for (p=bindings; p; p=p->next) { + if (!strcmp(p->domainname, domainname) && p->active) { + *dirlen = p->dirlen; + return (char *)p->dirname; + } + } + return 0; +} + +char *bindtextdomain(const char *domainname, const char *dirname) +{ + static volatile int lock[1]; + struct binding *p, *q; + + if (!domainname) return 0; + if (!dirname) return gettextdir(domainname, &(size_t){0}); + + size_t domlen = strnlen(domainname, NAME_MAX+1); + size_t dirlen = strnlen(dirname, PATH_MAX); + if (domlen > NAME_MAX || dirlen >= PATH_MAX) { + errno = EINVAL; + return 0; + } + + LOCK(lock); + + for (p=bindings; p; p=p->next) { + if (!strcmp(p->domainname, domainname) && + !strcmp(p->dirname, dirname)) { + break; + } + } + + if (!p) { + p = calloc(sizeof *p + domlen + dirlen + 2, 1); + if (!p) { + UNLOCK(lock); + return 0; + } + p->next = bindings; + p->dirlen = dirlen; + p->domainname = p->buf; + p->dirname = p->buf + domlen + 1; + memcpy(p->domainname, domainname, domlen+1); + memcpy(p->dirname, dirname, dirlen+1); + a_cas_p(&bindings, bindings, p); + } + + a_store(&p->active, 1); + + for (q=bindings; q; q=q->next) { + if (!strcmp(q->domainname, domainname) && q != p) + a_store(&q->active, 0); + } + + UNLOCK(lock); + + return (char *)p->dirname; +} + +static const char catnames[][12] = { + "LC_CTYPE", + "LC_NUMERIC", + "LC_TIME", + "LC_COLLATE", + "LC_MONETARY", + "LC_MESSAGES", +}; + +static const char catlens[] = { 8, 10, 7, 10, 11, 11 }; + +struct msgcat { + struct msgcat *next; + const void *map; + size_t map_size; + const char *plural_rule; + int nplurals; + struct binding *binding; + const struct __locale_map *lm; + int cat; +}; + +static char *dummy_gettextdomain() +{ + return "messages"; +} + +weak_alias(dummy_gettextdomain, __gettextdomain); + +char *dcngettext(const char *domainname, const char *msgid1, const char *msgid2, unsigned long int n, int category) +{ + static struct msgcat *volatile cats; + struct msgcat *p; + struct __locale_struct *loc = CURRENT_LOCALE; + const struct __locale_map *lm; + size_t domlen; + struct binding *q; + int old_errno = errno; + + if ((unsigned)category >= LC_ALL) goto notrans; + + if (!domainname) domainname = __gettextdomain(); + + domlen = strnlen(domainname, NAME_MAX+1); + if (domlen > NAME_MAX) goto notrans; + + for (q=bindings; q; q=q->next) + if (!strcmp(q->domainname, domainname) && q->active) + break; + if (!q) goto notrans; + + lm = loc->cat[category]; + if (!lm) { +notrans: + errno = old_errno; + return (char *) ((n == 1) ? msgid1 : msgid2); + } + + for (p=cats; p; p=p->next) + if (p->binding == q && p->lm == lm && p->cat == category) + break; + + if (!p) { + const char *dirname, *locname, *catname, *modname, *locp; + size_t dirlen, loclen, catlen, modlen, alt_modlen; + void *old_cats; + size_t map_size; + + dirname = q->dirname; + locname = lm->name; + catname = catnames[category]; + + dirlen = q->dirlen; + loclen = strlen(locname); + catlen = catlens[category]; + + /* Logically split @mod suffix from locale name. */ + modname = memchr(locname, '@', loclen); + if (!modname) modname = locname + loclen; + alt_modlen = modlen = loclen - (modname-locname); + loclen = modname-locname; + + /* Drop .charset identifier; it is not used. */ + const char *csp = memchr(locname, '.', loclen); + if (csp) loclen = csp-locname; + + char name[dirlen+1 + loclen+modlen+1 + catlen+1 + domlen+3 + 1]; + const void *map; + + for (;;) { + snprintf(name, sizeof name, "%s/%.*s%.*s/%s/%s.mo\0", + dirname, (int)loclen, locname, + (int)alt_modlen, modname, catname, domainname); + if (map = __map_file(name, &map_size)) break; + + /* Try dropping @mod, _YY, then both. */ + if (alt_modlen) { + alt_modlen = 0; + } else if ((locp = memchr(locname, '_', loclen))) { + loclen = locp-locname; + alt_modlen = modlen; + } else { + break; + } + } + if (!map) goto notrans; + + p = calloc(sizeof *p, 1); + if (!p) { + __munmap((void *)map, map_size); + goto notrans; + } + p->cat = category; + p->binding = q; + p->lm = lm; + p->map = map; + p->map_size = map_size; + + const char *rule = "n!=1;"; + unsigned long np = 2; + const char *r = __mo_lookup(p->map, p->map_size, ""); + char *z; + while (r && strncmp(r, "Plural-Forms:", 13)) { + z = strchr(r, '\n'); + r = z ? z+1 : 0; + } + if (r) { + r += 13; + while (isspace(*r)) r++; + if (!strncmp(r, "nplurals=", 9)) { + np = strtoul(r+9, &z, 10); + r = z; + } + while (*r && *r != ';') r++; + if (*r) { + r++; + while (isspace(*r)) r++; + if (!strncmp(r, "plural=", 7)) + rule = r+7; + } + } + p->nplurals = np; + p->plural_rule = rule; + + do { + old_cats = cats; + p->next = old_cats; + } while (a_cas_p(&cats, old_cats, p) != old_cats); + } + + const char *trans = __mo_lookup(p->map, p->map_size, msgid1); + if (!trans) goto notrans; + + /* Non-plural-processing gettext forms pass a null pointer as + * msgid2 to request that dcngettext suppress plural processing. */ + + if (msgid2 && p->nplurals) { + unsigned long plural = __pleval(p->plural_rule, n); + if (plural > p->nplurals) goto notrans; + while (plural--) { + size_t rem = p->map_size - (trans - (char *)p->map); + size_t l = strnlen(trans, rem); + if (l+1 >= rem) + goto notrans; + trans += l+1; + } + } + errno = old_errno; + return (char *)trans; +} + +char *dcgettext(const char *domainname, const char *msgid, int category) +{ + return dcngettext(domainname, msgid, 0, 1, category); +} + +char *dngettext(const char *domainname, const char *msgid1, const char *msgid2, unsigned long int n) +{ + return dcngettext(domainname, msgid1, msgid2, n, LC_MESSAGES); +} + +char *dgettext(const char *domainname, const char *msgid) +{ + return dcngettext(domainname, msgid, 0, 1, LC_MESSAGES); +} diff --git a/vendor/modernc.org/libc/musl/src/locale/duplocale.c b/vendor/modernc.org/libc/musl/src/locale/duplocale.c new file mode 100644 index 000000000..030b64cb0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/locale/duplocale.c @@ -0,0 +1,15 @@ +#include +#include +#include "locale_impl.h" +#include "libc.h" + +locale_t __duplocale(locale_t old) +{ + locale_t new = malloc(sizeof *new); + if (!new) return 0; + if (old == LC_GLOBAL_LOCALE) old = &libc.global_locale; + *new = *old; + return new; +} + +weak_alias(__duplocale, duplocale); diff --git a/vendor/modernc.org/libc/musl/src/locale/freelocale.c b/vendor/modernc.org/libc/musl/src/locale/freelocale.c new file mode 100644 index 000000000..802b8bfe1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/locale/freelocale.c @@ -0,0 +1,9 @@ +#include +#include "locale_impl.h" + +void freelocale(locale_t l) +{ + if (__loc_is_allocated(l)) free(l); +} + +weak_alias(freelocale, __freelocale); diff --git a/vendor/modernc.org/libc/musl/src/locale/gb18030.h b/vendor/modernc.org/libc/musl/src/locale/gb18030.h new file mode 100644 index 000000000..8f300e9b6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/locale/gb18030.h @@ -0,0 +1,1866 @@ +19970,19972,19973,19974,19983,19986,19991,19999,20000,20001,20003,20006,20009, +20014,20015,20017,20019,20021,20023,20028,20032,20033,20034,20036,20038,20042, +20049,20053,20055,20058,20059,20066,20067,20068,20069,20071,20072,20074,20075, +20076,20077,20078,20079,20082,20084,20085,20086,20087,20088,20089,20090,20091, +20092,20093,20095,20096,20097,20098,20099,20100,20101,20103,20106,20112,20118, +20119,20121,20124,20125,20126,20131,20138,20143,20144,20145,20148,20150,20151, +20152,20153,20156,20157,20158,20168,20172,20175,20176,20178,20186,20187,20188, 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--- /dev/null +++ b/vendor/modernc.org/libc/musl/src/locale/iconv.c @@ -0,0 +1,685 @@ +#include +#include +#include +#include +#include +#include +#include +#include "locale_impl.h" + +#define UTF_32BE 0300 +#define UTF_16LE 0301 +#define UTF_16BE 0302 +#define UTF_32LE 0303 +#define UCS2BE 0304 +#define UCS2LE 0305 +#define WCHAR_T 0306 +#define US_ASCII 0307 +#define UTF_8 0310 +#define UTF_16 0312 +#define UTF_32 0313 +#define UCS2 0314 +#define EUC_JP 0320 +#define SHIFT_JIS 0321 +#define ISO2022_JP 0322 +#define GB18030 0330 +#define GBK 0331 +#define GB2312 0332 +#define BIG5 0340 +#define EUC_KR 0350 + +/* Definitions of charmaps. Each charmap consists of: + * 1. Empty-string-terminated list of null-terminated aliases. + * 2. Special type code or number of elided quads of entries. + * 3. Character table (size determined by field 2), consisting + * of 5 bytes for every 4 characters, interpreted as 10-bit + * indices into the legacy_chars table. */ + +static const unsigned char charmaps[] = +"utf8\0char\0\0\310" +"wchart\0\0\306" +"ucs2be\0\0\304" +"ucs2le\0\0\305" +"utf16be\0\0\302" +"utf16le\0\0\301" +"ucs4be\0utf32be\0\0\300" +"ucs4le\0utf32le\0\0\303" +"ascii\0usascii\0iso646\0iso646us\0\0\307" +"utf16\0\0\312" +"ucs4\0utf32\0\0\313" +"ucs2\0\0\314" +"eucjp\0\0\320" +"shiftjis\0sjis\0\0\321" +"iso2022jp\0\0\322" +"gb18030\0\0\330" +"gbk\0\0\331" +"gb2312\0\0\332" +"big5\0bigfive\0cp950\0big5hkscs\0\0\340" +"euckr\0ksc5601\0ksx1001\0cp949\0\0\350" +#include "codepages.h" +; + +/* Table of characters that appear in legacy 8-bit codepages, + * limited to 1024 slots (10 bit indices). The first 256 entries + * are elided since those characters are obviously all included. */ +static const unsigned short legacy_chars[] = { +#include "legacychars.h" +}; + +static const unsigned short jis0208[84][94] = { +#include "jis0208.h" +}; + +static const unsigned short gb18030[126][190] = { +#include "gb18030.h" +}; + +static const unsigned short big5[89][157] = { +#include "big5.h" +}; + +static const unsigned short hkscs[] = { +#include "hkscs.h" +}; + +static const unsigned short ksc[93][94] = { +#include "ksc.h" +}; + +static const unsigned short rev_jis[] = { +#include "revjis.h" +}; + +static int fuzzycmp(const unsigned char *a, const unsigned char *b) +{ + for (; *a && *b; a++, b++) { + while (*a && (*a|32U)-'a'>26 && *a-'0'>10U) a++; + if ((*a|32U) != *b) return 1; + } + return *a != *b; +} + +static size_t find_charmap(const void *name) +{ + const unsigned char *s; + if (!*(char *)name) name=charmaps; /* "utf8" */ + for (s=charmaps; *s; ) { + if (!fuzzycmp(name, s)) { + for (; *s; s+=strlen((void *)s)+1); + return s+1-charmaps; + } + s += strlen((void *)s)+1; + if (!*s) { + if (s[1] > 0200) s+=2; + else s+=2+(64U-s[1])*5; + } + } + return -1; +} + +struct stateful_cd { + iconv_t base_cd; + unsigned state; +}; + +static iconv_t combine_to_from(size_t t, size_t f) +{ + return (void *)(f<<16 | t<<1 | 1); +} + +static size_t extract_from(iconv_t cd) +{ + return (size_t)cd >> 16; +} + +static size_t extract_to(iconv_t cd) +{ + return (size_t)cd >> 1 & 0x7fff; +} + +iconv_t iconv_open(const char *to, const char *from) +{ + size_t f, t; + struct stateful_cd *scd; + + if ((t = find_charmap(to))==-1 + || (f = find_charmap(from))==-1 + || (charmaps[t] >= 0330)) { + errno = EINVAL; + return (iconv_t)-1; + } + iconv_t cd = combine_to_from(t, f); + + switch (charmaps[f]) { + case UTF_16: + case UTF_32: + case UCS2: + case ISO2022_JP: + scd = malloc(sizeof *scd); + if (!scd) return (iconv_t)-1; + scd->base_cd = cd; + scd->state = 0; + cd = (iconv_t)scd; + } + + return cd; +} + +static unsigned get_16(const unsigned char *s, int e) +{ + e &= 1; + return s[e]<<8 | s[1-e]; +} + +static void put_16(unsigned char *s, unsigned c, int e) +{ + e &= 1; + s[e] = c>>8; + s[1-e] = c; +} + +static unsigned get_32(const unsigned char *s, int e) +{ + e &= 3; + return s[e]+0U<<24 | s[e^1]<<16 | s[e^2]<<8 | s[e^3]; +} + +static void put_32(unsigned char *s, unsigned c, int e) +{ + e &= 3; + s[e^0] = c>>24; + s[e^1] = c>>16; + s[e^2] = c>>8; + s[e^3] = c; +} + +/* Adapt as needed */ +#define mbrtowc_utf8 mbrtowc +#define wctomb_utf8 wctomb + +static unsigned legacy_map(const unsigned char *map, unsigned c) +{ + if (c < 4*map[-1]) return c; + unsigned x = c - 4*map[-1]; + x = map[x*5/4]>>2*x%8 | map[x*5/4+1]<<8-2*x%8 & 1023; + return x < 256 ? x : legacy_chars[x-256]; +} + +static unsigned uni_to_jis(unsigned c) +{ + unsigned nel = sizeof rev_jis / sizeof *rev_jis; + unsigned d, j, i, b = 0; + for (;;) { + i = nel/2; + j = rev_jis[b+i]; + d = jis0208[j/256][j%256]; + if (d==c) return j + 0x2121; + else if (nel == 1) return 0; + else if (c < d) + nel /= 2; + else { + b += i; + nel -= nel/2; + } + } +} + +size_t iconv(iconv_t cd, char **restrict in, size_t *restrict inb, char **restrict out, size_t *restrict outb) +{ + size_t x=0; + struct stateful_cd *scd=0; + if (!((size_t)cd & 1)) { + scd = (void *)cd; + cd = scd->base_cd; + } + unsigned to = extract_to(cd); + unsigned from = extract_from(cd); + const unsigned char *map = charmaps+from+1; + const unsigned char *tomap = charmaps+to+1; + mbstate_t st = {0}; + wchar_t wc; + unsigned c, d; + size_t k, l; + int err; + unsigned char type = map[-1]; + unsigned char totype = tomap[-1]; + locale_t *ploc = &CURRENT_LOCALE, loc = *ploc; + + if (!in || !*in || !*inb) return 0; + + *ploc = UTF8_LOCALE; + + for (; *inb; *in+=l, *inb-=l) { + c = *(unsigned char *)*in; + l = 1; + + switch (type) { + case UTF_8: + if (c < 128) break; + l = mbrtowc_utf8(&wc, *in, *inb, &st); + if (l == (size_t)-1) goto ilseq; + if (l == (size_t)-2) goto starved; + c = wc; + break; + case US_ASCII: + if (c >= 128) goto ilseq; + break; + case WCHAR_T: + l = sizeof(wchar_t); + if (*inb < l) goto starved; + c = *(wchar_t *)*in; + if (0) { + case UTF_32BE: + case UTF_32LE: + l = 4; + if (*inb < 4) goto starved; + c = get_32((void *)*in, type); + } + if (c-0xd800u < 0x800u || c >= 0x110000u) goto ilseq; + break; + case UCS2BE: + case UCS2LE: + case UTF_16BE: + case UTF_16LE: + l = 2; + if (*inb < 2) goto starved; + c = get_16((void *)*in, type); + if ((unsigned)(c-0xdc00) < 0x400) goto ilseq; + if ((unsigned)(c-0xd800) < 0x400) { + if (type-UCS2BE < 2U) goto ilseq; + l = 4; + if (*inb < 4) goto starved; + d = get_16((void *)(*in + 2), type); + if ((unsigned)(d-0xdc00) >= 0x400) goto ilseq; + c = ((c-0xd7c0)<<10) + (d-0xdc00); + } + break; + case UCS2: + case UTF_16: + l = 0; + if (!scd->state) { + if (*inb < 2) goto starved; + c = get_16((void *)*in, 0); + scd->state = type==UCS2 + ? c==0xfffe ? UCS2LE : UCS2BE + : c==0xfffe ? UTF_16LE : UTF_16BE; + if (c == 0xfffe || c == 0xfeff) + l = 2; + } + type = scd->state; + continue; + case UTF_32: + l = 0; + if (!scd->state) { + if (*inb < 4) goto starved; + c = get_32((void *)*in, 0); + scd->state = c==0xfffe0000 ? UTF_32LE : UTF_32BE; + if (c == 0xfffe0000 || c == 0xfeff) + l = 4; + } + type = scd->state; + continue; + case SHIFT_JIS: + if (c < 128) break; + if (c-0xa1 <= 0xdf-0xa1) { + c += 0xff61-0xa1; + break; + } + l = 2; + if (*inb < 2) goto starved; + d = *((unsigned char *)*in + 1); + if (c-129 <= 159-129) c -= 129; + else if (c-224 <= 239-224) c -= 193; + else goto ilseq; + c *= 2; + if (d-64 <= 158-64) { + if (d==127) goto ilseq; + if (d>127) d--; + d -= 64; + } else if (d-159 <= 252-159) { + c++; + d -= 159; + } + c = jis0208[c][d]; + if (!c) goto ilseq; + break; + case EUC_JP: + if (c < 128) break; + l = 2; + if (*inb < 2) goto starved; + d = *((unsigned char *)*in + 1); + if (c==0x8e) { + c = d; + if (c-0xa1 > 0xdf-0xa1) goto ilseq; + c += 0xff61 - 0xa1; + break; + } + c -= 0xa1; + d -= 0xa1; + if (c >= 84 || d >= 94) goto ilseq; + c = jis0208[c][d]; + if (!c) goto ilseq; + break; + case ISO2022_JP: + if (c >= 128) goto ilseq; + if (c == '\033') { + l = 3; + if (*inb < 3) goto starved; + c = *((unsigned char *)*in + 1); + d = *((unsigned char *)*in + 2); + if (c != '(' && c != '$') goto ilseq; + switch (128*(c=='$') + d) { + case 'B': scd->state=0; continue; + case 'J': scd->state=1; continue; + case 'I': scd->state=4; continue; + case 128+'@': scd->state=2; continue; + case 128+'B': scd->state=3; continue; + } + goto ilseq; + } + switch (scd->state) { + case 1: + if (c=='\\') c = 0xa5; + if (c=='~') c = 0x203e; + break; + case 2: + case 3: + l = 2; + if (*inb < 2) goto starved; + d = *((unsigned char *)*in + 1); + c -= 0x21; + d -= 0x21; + if (c >= 84 || d >= 94) goto ilseq; + c = jis0208[c][d]; + if (!c) goto ilseq; + break; + case 4: + if (c-0x60 < 0x1f) goto ilseq; + if (c-0x21 < 0x5e) c += 0xff61-0x21; + break; + } + break; + case GB2312: + if (c < 128) break; + if (c < 0xa1) goto ilseq; + case GBK: + case GB18030: + if (c < 128) break; + c -= 0x81; + if (c >= 126) goto ilseq; + l = 2; + if (*inb < 2) goto starved; + d = *((unsigned char *)*in + 1); + if (d < 0xa1 && type == GB2312) goto ilseq; + if (d-0x40>=191 || d==127) { + if (d-'0'>9 || type != GB18030) + goto ilseq; + l = 4; + if (*inb < 4) goto starved; + c = (10*c + d-'0') * 1260; + d = *((unsigned char *)*in + 2); + if (d-0x81>126) goto ilseq; + c += 10*(d-0x81); + d = *((unsigned char *)*in + 3); + if (d-'0'>9) goto ilseq; + c += d-'0'; + c += 128; + for (d=0; d<=c; ) { + k = 0; + for (int i=0; i<126; i++) + for (int j=0; j<190; j++) + if (gb18030[i][j]-d <= c-d) + k++; + d = c+1; + c += k; + } + break; + } + d -= 0x40; + if (d>63) d--; + c = gb18030[c][d]; + break; + case BIG5: + if (c < 128) break; + l = 2; + if (*inb < 2) goto starved; + d = *((unsigned char *)*in + 1); + if (d-0x40>=0xff-0x40 || d-0x7f<0xa1-0x7f) goto ilseq; + d -= 0x40; + if (d > 0x3e) d -= 0x22; + if (c-0xa1>=0xfa-0xa1) { + if (c-0x87>=0xff-0x87) goto ilseq; + if (c < 0xa1) c -= 0x87; + else c -= 0x87 + (0xfa-0xa1); + c = (hkscs[4867+(c*157+d)/16]>>(c*157+d)%16)%2<<17 + | hkscs[c*157+d]; + /* A few HKSCS characters map to pairs of UCS + * characters. These are mapped to surrogate + * range in the hkscs table then hard-coded + * here. Ugly, yes. */ + if (c/256 == 0xdc) { + union { + char c[8]; + wchar_t wc[2]; + } tmp; + char *ptmp = tmp.c; + size_t tmpx = iconv(combine_to_from(to, find_charmap("utf8")), + &(char *){"\303\212\314\204" + "\303\212\314\214" + "\303\252\314\204" + "\303\252\314\214" + +c%256}, &(size_t){4}, + &ptmp, &(size_t){sizeof tmp}); + size_t tmplen = ptmp - tmp.c; + if (tmplen > *outb) goto toobig; + if (tmpx) x++; + memcpy(*out, &tmp, tmplen); + *out += tmplen; + *outb -= tmplen; + continue; + } + if (!c) goto ilseq; + break; + } + c -= 0xa1; + c = big5[c][d]|(c==0x27&&(d==0x3a||d==0x3c||d==0x42))<<17; + if (!c) goto ilseq; + break; + case EUC_KR: + if (c < 128) break; + l = 2; + if (*inb < 2) goto starved; + d = *((unsigned char *)*in + 1); + c -= 0xa1; + d -= 0xa1; + if (c >= 93 || d >= 94) { + c += (0xa1-0x81); + d += 0xa1; + if (c >= 93 || c>=0xc6-0x81 && d>0x52) + goto ilseq; + if (d-'A'<26) d = d-'A'; + else if (d-'a'<26) d = d-'a'+26; + else if (d-0x81<0xff-0x81) d = d-0x81+52; + else goto ilseq; + if (c < 0x20) c = 178*c + d; + else c = 178*0x20 + 84*(c-0x20) + d; + c += 0xac00; + for (d=0xac00; d<=c; ) { + k = 0; + for (int i=0; i<93; i++) + for (int j=0; j<94; j++) + if (ksc[i][j]-d <= c-d) + k++; + d = c+1; + c += k; + } + break; + } + c = ksc[c][d]; + if (!c) goto ilseq; + break; + default: + if (!c) break; + c = legacy_map(map, c); + if (!c) goto ilseq; + } + + switch (totype) { + case WCHAR_T: + if (*outb < sizeof(wchar_t)) goto toobig; + *(wchar_t *)*out = c; + *out += sizeof(wchar_t); + *outb -= sizeof(wchar_t); + break; + case UTF_8: + if (*outb < 4) { + char tmp[4]; + k = wctomb_utf8(tmp, c); + if (*outb < k) goto toobig; + memcpy(*out, tmp, k); + } else k = wctomb_utf8(*out, c); + *out += k; + *outb -= k; + break; + case US_ASCII: + if (c > 0x7f) subst: x++, c='*'; + default: + if (*outb < 1) goto toobig; + if (c<256 && c==legacy_map(tomap, c)) { + revout: + if (*outb < 1) goto toobig; + *(*out)++ = c; + *outb -= 1; + break; + } + d = c; + for (c=4*totype; c<256; c++) { + if (d == legacy_map(tomap, c)) { + goto revout; + } + } + goto subst; + case SHIFT_JIS: + if (c < 128) goto revout; + if (c == 0xa5) { + x++; + c = '\\'; + goto revout; + } + if (c == 0x203e) { + x++; + c = '~'; + goto revout; + } + if (c-0xff61 <= 0xdf-0xa1) { + c += 0xa1 - 0xff61; + goto revout; + } + c = uni_to_jis(c); + if (!c) goto subst; + if (*outb < 2) goto toobig; + d = c%256; + c = c/256; + *(*out)++ = (c+1)/2 + (c<95 ? 112 : 176); + *(*out)++ = c%2 ? d + 31 + d/96 : d + 126; + *outb -= 2; + break; + case EUC_JP: + if (c < 128) goto revout; + if (c-0xff61 <= 0xdf-0xa1) { + c += 0x0e00 + 0x21 - 0xff61; + } else { + c = uni_to_jis(c); + } + if (!c) goto subst; + if (*outb < 2) goto toobig; + *(*out)++ = c/256 + 0x80; + *(*out)++ = c%256 + 0x80; + *outb -= 2; + break; + case ISO2022_JP: + if (c < 128) goto revout; + if (c-0xff61 <= 0xdf-0xa1 || c==0xa5 || c==0x203e) { + if (*outb < 7) goto toobig; + *(*out)++ = '\033'; + *(*out)++ = '('; + if (c==0xa5) { + *(*out)++ = 'J'; + *(*out)++ = '\\'; + } else if (c==0x203e) { + *(*out)++ = 'J'; + *(*out)++ = '~'; + } else { + *(*out)++ = 'I'; + *(*out)++ = c-0xff61+0x21; + } + *(*out)++ = '\033'; + *(*out)++ = '('; + *(*out)++ = 'B'; + *outb -= 7; + break; + } + c = uni_to_jis(c); + if (!c) goto subst; + if (*outb < 8) goto toobig; + *(*out)++ = '\033'; + *(*out)++ = '$'; + *(*out)++ = 'B'; + *(*out)++ = c/256; + *(*out)++ = c%256; + *(*out)++ = '\033'; + *(*out)++ = '('; + *(*out)++ = 'B'; + *outb -= 8; + break; + case UCS2: + totype = UCS2BE; + case UCS2BE: + case UCS2LE: + case UTF_16: + case UTF_16BE: + case UTF_16LE: + if (c < 0x10000 || totype-UCS2BE < 2U) { + if (c >= 0x10000) c = 0xFFFD; + if (*outb < 2) goto toobig; + put_16((void *)*out, c, totype); + *out += 2; + *outb -= 2; + break; + } + if (*outb < 4) goto toobig; + c -= 0x10000; + put_16((void *)*out, (c>>10)|0xd800, totype); + put_16((void *)(*out + 2), (c&0x3ff)|0xdc00, totype); + *out += 4; + *outb -= 4; + break; + case UTF_32: + totype = UTF_32BE; + case UTF_32BE: + case UTF_32LE: + if (*outb < 4) goto toobig; + put_32((void *)*out, c, totype); + *out += 4; + *outb -= 4; + break; + } + } + *ploc = loc; + return x; +ilseq: + err = EILSEQ; + x = -1; + goto end; +toobig: + err = E2BIG; + x = -1; + goto end; +starved: + err = EINVAL; + x = -1; +end: + errno = err; + *ploc = loc; + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/locale/iconv_close.c b/vendor/modernc.org/libc/musl/src/locale/iconv_close.c new file mode 100644 index 000000000..28b295659 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/locale/iconv_close.c @@ -0,0 +1,8 @@ +#include +#include + +int iconv_close(iconv_t cd) +{ + if (!((size_t)cd & 1)) free((void *)cd); + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/locale/jis0208.h b/vendor/modernc.org/libc/musl/src/locale/jis0208.h new file mode 100644 index 000000000..de9c5f26a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/locale/jis0208.h @@ -0,0 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+static const char c_time[] = + "Sun\0" "Mon\0" "Tue\0" "Wed\0" "Thu\0" "Fri\0" "Sat\0" + "Sunday\0" "Monday\0" "Tuesday\0" "Wednesday\0" + "Thursday\0" "Friday\0" "Saturday\0" + "Jan\0" "Feb\0" "Mar\0" "Apr\0" "May\0" "Jun\0" + "Jul\0" "Aug\0" "Sep\0" "Oct\0" "Nov\0" "Dec\0" + "January\0" "February\0" "March\0" "April\0" + "May\0" "June\0" "July\0" "August\0" + "September\0" "October\0" "November\0" "December\0" + "AM\0" "PM\0" + "%a %b %e %T %Y\0" + "%m/%d/%y\0" + "%H:%M:%S\0" + "%I:%M:%S %p\0" + "\0" + "\0" + "%m/%d/%y\0" + "0123456789\0" + "%a %b %e %T %Y\0" + "%H:%M:%S"; + +static const char c_messages[] = "^[yY]\0" "^[nN]\0" "yes\0" "no"; +static const char c_numeric[] = ".\0" ""; + +char *__nl_langinfo_l(nl_item item, locale_t loc) +{ + int cat = item >> 16; + int idx = item & 65535; + const char *str; + + if (item == CODESET) return loc->cat[LC_CTYPE] ? "UTF-8" : "ASCII"; + + /* _NL_LOCALE_NAME extension */ + if (idx == 65535 && cat < LC_ALL) + return loc->cat[cat] ? (char *)loc->cat[cat]->name : "C"; + + switch (cat) { + case LC_NUMERIC: + if (idx > 1) return ""; + str = c_numeric; + break; + case LC_TIME: + if (idx > 0x31) return ""; + str = c_time; + break; + case LC_MONETARY: + if (idx > 0) return ""; + str = ""; + break; + case LC_MESSAGES: + if (idx > 3) return ""; + str = c_messages; + break; + default: + return ""; + } + + for (; idx; idx--, str++) for (; *str; str++); + if (cat != LC_NUMERIC && *str) str = LCTRANS(str, cat, loc); + return (char *)str; +} + +char *__nl_langinfo(nl_item item) +{ + return __nl_langinfo_l(item, CURRENT_LOCALE); +} + +weak_alias(__nl_langinfo, nl_langinfo); +weak_alias(__nl_langinfo_l, nl_langinfo_l); diff --git a/vendor/modernc.org/libc/musl/src/locale/legacychars.h b/vendor/modernc.org/libc/musl/src/locale/legacychars.h new file mode 100644 index 000000000..9639b4af9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/locale/legacychars.h @@ -0,0 +1,40 @@ +256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274, +275,278,279,280,281,282,283,284,285,286,287,288,289,290,291,292,293,294,295, +296,297,298,299,302,303,304,305,308,309,310,311,312,313,314,315,316,317,318, +321,322,323,324,325,326,327,328,330,331,332,333,336,337,338,339,340,341,342, +343,344,345,346,347,348,349,350,351,352,353,354,355,356,357,358,359,360,361, +362,363,364,365,366,367,368,369,370,371,372,373,374,375,376,377,378,379,380, +381,382,402,416,417,431,432,536,537,538,539,710,711,728,729,731,732,733,768, +769,771,777,803,890,900,901,902,904,905,906,908,910,911,912,913,914,915,916, +917,918,919,920,921,922,923,924,925,926,927,928,929,931,932,933,934,935,936, +937,938,939,940,941,942,943,944,945,946,947,948,949,950,951,952,953,954,955, +956,957,958,959,960,961,962,963,964,965,966,967,968,969,970,971,972,973,974, +1025,1026,1027,1028,1029,1030,1031,1032,1033,1034,1035,1036,1038,1039,1040, +1041,1042,1043,1044,1045,1046,1047,1048,1049,1050,1051,1052,1053,1054,1055, +1056,1057,1058,1059,1060,1061,1062,1063,1064,1065,1066,1067,1068,1069,1070, +1071, +1072,1073,1074,1075,1076,1077,1078,1079,1080,1081,1082,1083,1084,1085,1086, +1087,1088,1089,1090,1091,1092,1093,1094,1095,1096,1097,1098,1099,1100,1101, +1102,1103,1105,1106,1107,1108,1109,1110,1111,1112,1113,1114,1115,1116,1118, +1119,1168,1169,1456,1457,1458,1459,1460,1461,1462,1463,1464,1465,1467,1468, +1469,1470,1471,1472,1473,1474,1475,1488,1489,1490,1491,1492,1493,1494,1495, +1496,1497,1498,1499,1500,1501,1502,1503,1504,1505,1506,1507,1508,1509,1510, +1511,1512,1513,1514,1520,1521,1522,1523,1524,1548,1563,1567,1569,1570,1571, +1572,1573,1574,1575,1576,1577,1578,1579,1580,1581,1582,1583,1584,1585,1586, +1587,1588,1589,1590,1591,1592,1593,1594,1600,1601,1602,1603,1604,1605,1606, +1607,1608,1609,1610,1611,1612,1613,1614,1615,1616,1617,1618,1657,1662,1670, +1672,1681,1688,1705,1711,1722,1726,1729,1746,3585,3586,3587,3588,3589,3590, +3591,3592,3593,3594,3595,3596,3597,3598,3599,3600,3601,3602,3603,3604,3605, +3606,3607,3608,3609,3610,3611,3612,3613,3614,3615,3616,3617,3618,3619,3620, +3621,3622,3623,3624,3625,3626,3627,3628,3629,3630,3631,3632,3633,3634,3635, +3636,3637,3638,3639,3640,3641,3642,3647,3648,3649,3650,3651,3652,3653,3654, +3655,3656,3657,3658,3659,3660,3661,3662,3663,3664,3665,3666,3667,3668,3669, +3670,3671,3672,3673,3674,3675,7682,7683,7690,7691,7710,7711,7744,7745,7766, +7767, +7776,7777,7786,7787,7808,7809,7810,7811,7812,7813,7922,7923,8204,8205,8206, +8207,8211,8212,8213,8215,8216,8217,8218,8220,8221,8222,8224,8225,8226,8230, +8240,8249,8250,8319,8359,8362,8363,8364,8367,8470,8482,8729,8730,8734,8745, +8776,8801,8804,8805,8976,8992,8993,9472,9474,9484,9488,9492,9496,9500,9508, +9516,9524,9532,9552,9553,9554,9555,9556,9557,9558,9559,9560,9561,9562,9563, +9564,9565,9566,9567,9568,9569,9570,9571,9572,9573,9574,9575,9576,9577,9578, +9579,9580,9600,9604,9608,9612,9616,9617,9618,9619,9632, diff --git a/vendor/modernc.org/libc/musl/src/locale/locale_map.c b/vendor/modernc.org/libc/musl/src/locale/locale_map.c new file mode 100644 index 000000000..2321bac0e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/locale/locale_map.c @@ -0,0 +1,113 @@ +#include +#include +#include +#include "locale_impl.h" +#include "libc.h" +#include "lock.h" + +const char *__lctrans_impl(const char *msg, const struct __locale_map *lm) +{ + const char *trans = 0; + if (lm) trans = __mo_lookup(lm->map, lm->map_size, msg); + return trans ? trans : msg; +} + +static const char envvars[][12] = { + "LC_CTYPE", + "LC_NUMERIC", + "LC_TIME", + "LC_COLLATE", + "LC_MONETARY", + "LC_MESSAGES", +}; + +const struct __locale_map *__get_locale(int cat, const char *val) +{ + static volatile int lock[1]; + static void *volatile loc_head; + const struct __locale_map *p; + struct __locale_map *new = 0; + const char *path = 0, *z; + char buf[256]; + size_t l, n; + + if (!*val) { + (val = getenv("LC_ALL")) && *val || + (val = getenv(envvars[cat])) && *val || + (val = getenv("LANG")) && *val || + (val = "C.UTF-8"); + } + + /* Limit name length and forbid leading dot or any slashes. */ + for (n=0; nnext) + if (!strcmp(val, p->name)) return p; + + LOCK(lock); + + for (p=loc_head; p; p=p->next) + if (!strcmp(val, p->name)) { + UNLOCK(lock); + return p; + } + + if (!libc.secure) path = getenv("MUSL_LOCPATH"); + /* FIXME: add a default path? */ + + if (path) for (; *path; path=z+!!*z) { + z = __strchrnul(path, ':'); + l = z - path - !!*z; + if (l >= sizeof buf - n - 2) continue; + memcpy(buf, path, l); + buf[l] = '/'; + memcpy(buf+l+1, val, n); + buf[l+1+n] = 0; + size_t map_size; + const void *map = __map_file(buf, &map_size); + if (map) { + new = malloc(sizeof *new); + if (!new) { + __munmap((void *)map, map_size); + break; + } + new->map = map; + new->map_size = map_size; + memcpy(new->name, val, n); + new->name[n] = 0; + new->next = loc_head; + loc_head = new; + break; + } + } + + /* If no locale definition was found, make a locale map + * object anyway to store the name, which is kept for the + * sake of being able to do message translations at the + * application level. */ + if (!new && (new = malloc(sizeof *new))) { + new->map = __c_dot_utf8.map; + new->map_size = __c_dot_utf8.map_size; + memcpy(new->name, val, n); + new->name[n] = 0; + new->next = loc_head; + loc_head = new; + } + + /* For LC_CTYPE, never return a null pointer unless the + * requested name was "C" or "POSIX". */ + if (!new && cat == LC_CTYPE) new = (void *)&__c_dot_utf8; + + UNLOCK(lock); + return new; +} diff --git a/vendor/modernc.org/libc/musl/src/locale/localeconv.c b/vendor/modernc.org/libc/musl/src/locale/localeconv.c new file mode 100644 index 000000000..4cbb9dc52 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/locale/localeconv.c @@ -0,0 +1,34 @@ +#include +#include + +static const struct lconv posix_lconv = { + .decimal_point = ".", + .thousands_sep = "", + .grouping = "", + .int_curr_symbol = "", + .currency_symbol = "", + .mon_decimal_point = "", + .mon_thousands_sep = "", + .mon_grouping = "", + .positive_sign = "", + .negative_sign = "", + .int_frac_digits = CHAR_MAX, + .frac_digits = CHAR_MAX, + .p_cs_precedes = CHAR_MAX, + .p_sep_by_space = CHAR_MAX, + .n_cs_precedes = CHAR_MAX, + .n_sep_by_space = CHAR_MAX, + .p_sign_posn = CHAR_MAX, + .n_sign_posn = CHAR_MAX, + .int_p_cs_precedes = CHAR_MAX, + .int_p_sep_by_space = CHAR_MAX, + .int_n_cs_precedes = CHAR_MAX, + .int_n_sep_by_space = CHAR_MAX, + .int_p_sign_posn = CHAR_MAX, + .int_n_sign_posn = CHAR_MAX, +}; + +struct lconv *localeconv(void) +{ + return (void *)&posix_lconv; +} diff --git a/vendor/modernc.org/libc/musl/src/locale/newlocale.c b/vendor/modernc.org/libc/musl/src/locale/newlocale.c new file mode 100644 index 000000000..d20a84898 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/locale/newlocale.c @@ -0,0 +1,58 @@ +#include +#include +#include +#include "locale_impl.h" + +static pthread_once_t default_locale_once; +static struct __locale_struct default_locale, default_ctype_locale; + +static void default_locale_init(void) +{ + for (int i=0; icat[i] : + __get_locale(i, (mask & (1< +#include +#include "pleval.h" + +/* +grammar: + +Start = Expr ';' +Expr = Or | Or '?' Expr ':' Expr +Or = And | Or '||' And +And = Eq | And '&&' Eq +Eq = Rel | Eq '==' Rel | Eq '!=' Rel +Rel = Add | Rel '<=' Add | Rel '>=' Add | Rel '<' Add | Rel '>' Add +Add = Mul | Add '+' Mul | Add '-' Mul +Mul = Prim | Mul '*' Prim | Mul '/' Prim | Mul '%' Prim +Prim = '(' Expr ')' | '!' Prim | decimal | 'n' + +internals: + +recursive descent expression evaluator with stack depth limit. +for binary operators an operator-precedence parser is used. +eval* functions store the result of the parsed subexpression +and return a pointer to the next non-space character. +*/ + +struct st { + unsigned long r; + unsigned long n; + int op; +}; + +static const char *skipspace(const char *s) +{ + while (isspace(*s)) s++; + return s; +} + +static const char *evalexpr(struct st *st, const char *s, int d); + +static const char *evalprim(struct st *st, const char *s, int d) +{ + char *e; + if (--d < 0) return ""; + s = skipspace(s); + if (isdigit(*s)) { + st->r = strtoul(s, &e, 10); + if (e == s || st->r == -1) return ""; + return skipspace(e); + } + if (*s == 'n') { + st->r = st->n; + return skipspace(s+1); + } + if (*s == '(') { + s = evalexpr(st, s+1, d); + if (*s != ')') return ""; + return skipspace(s+1); + } + if (*s == '!') { + s = evalprim(st, s+1, d); + st->r = !st->r; + return s; + } + return ""; +} + +static int binop(struct st *st, int op, unsigned long left) +{ + unsigned long a = left, b = st->r; + switch (op) { + case 0: st->r = a||b; return 0; + case 1: st->r = a&&b; return 0; + case 2: st->r = a==b; return 0; + case 3: st->r = a!=b; return 0; + case 4: st->r = a>=b; return 0; + case 5: st->r = a<=b; return 0; + case 6: st->r = a>b; return 0; + case 7: st->r = ar = a+b; return 0; + case 9: st->r = a-b; return 0; + case 10: st->r = a*b; return 0; + case 11: if (b) {st->r = a%b; return 0;} return 1; + case 12: if (b) {st->r = a/b; return 0;} return 1; + } + return 1; +} + +static const char *parseop(struct st *st, const char *s) +{ + static const char opch[11] = "|&=!><+-*%/"; + static const char opch2[6] = "|&===="; + int i; + for (i=0; i<11; i++) + if (*s == opch[i]) { + /* note: >,< are accepted with or without = */ + if (i<6 && s[1] == opch2[i]) { + st->op = i; + return s+2; + } + if (i>=4) { + st->op = i+2; + return s+1; + } + break; + } + st->op = 13; + return s; +} + +static const char *evalbinop(struct st *st, const char *s, int minprec, int d) +{ + static const char prec[14] = {1,2,3,3,4,4,4,4,5,5,6,6,6,0}; + unsigned long left; + int op; + d--; + s = evalprim(st, s, d); + s = parseop(st, s); + for (;;) { + /* + st->r (left hand side value) and st->op are now set, + get the right hand side or back out if op has low prec, + if op was missing then prec[op]==0 + */ + op = st->op; + if (prec[op] <= minprec) + return s; + left = st->r; + s = evalbinop(st, s, prec[op], d); + if (binop(st, op, left)) + return ""; + } +} + +static const char *evalexpr(struct st *st, const char *s, int d) +{ + unsigned long a, b; + if (--d < 0) + return ""; + s = evalbinop(st, s, 0, d); + if (*s != '?') + return s; + a = st->r; + s = evalexpr(st, s+1, d); + if (*s != ':') + return ""; + b = st->r; + s = evalexpr(st, s+1, d); + st->r = a ? b : st->r; + return s; +} + +unsigned long __pleval(const char *s, unsigned long n) +{ + struct st st; + st.n = n; + s = evalexpr(&st, s, 100); + return *s == ';' ? st.r : -1; +} diff --git a/vendor/modernc.org/libc/musl/src/locale/pleval.h b/vendor/modernc.org/libc/musl/src/locale/pleval.h new file mode 100644 index 000000000..cc515f42f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/locale/pleval.h @@ -0,0 +1,8 @@ +#ifndef PLEVAL_H +#define PLEVAL_H + +#include + +hidden unsigned long __pleval(const char *, unsigned long); + +#endif diff --git a/vendor/modernc.org/libc/musl/src/locale/revjis.h b/vendor/modernc.org/libc/musl/src/locale/revjis.h new file mode 100644 index 000000000..3ab369f6e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/locale/revjis.h @@ -0,0 +1,515 @@ +31,80,81,87,14,299,74,61,12,344,62,63,1280,1281,1282,1283,1284,1285,1286,1287, +1288,1289,1290,1291,1292,1293,1294,1295,1296,1297,1298,1299,1300,1301,1302, +1303,1312,1313,1314,1315,1316,1317,1318,1319,1320,1321,1322,1323,1324,1325, +1326,1327,1328,1329,1330,1331,1332,1333,1334,1335,1542,1536,1537,1538,1539, 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+1,79 @@ +#include +#include +#include +#include "locale_impl.h" +#include "libc.h" +#include "lock.h" + +static char buf[LC_ALL*(LOCALE_NAME_MAX+1)]; + +char *setlocale(int cat, const char *name) +{ + static volatile int lock[1]; + const struct __locale_map *lm; + + if ((unsigned)cat > LC_ALL) return 0; + + LOCK(lock); + + /* For LC_ALL, setlocale is required to return a string which + * encodes the current setting for all categories. The format of + * this string is unspecified, and only the following code, which + * performs both the serialization and deserialization, depends + * on the format, so it can easily be changed if needed. */ + if (cat == LC_ALL) { + int i; + if (name) { + struct __locale_struct tmp_locale; + char part[LOCALE_NAME_MAX+1] = "C.UTF-8"; + const char *p = name; + for (i=0; iname : "C"; + size_t l = strlen(part); + memcpy(s, part, l); + s[l] = ';'; + s += l+1; + } + *--s = 0; + UNLOCK(lock); + return same==LC_ALL ? (char *)part : buf; + } + + if (name) { + lm = __get_locale(cat, name); + if (lm == LOC_MAP_FAILED) { + UNLOCK(lock); + return 0; + } + libc.global_locale.cat[cat] = lm; + } else { + lm = libc.global_locale.cat[cat]; + } + char *ret = lm ? (char *)lm->name : "C"; + + UNLOCK(lock); + + return ret; +} diff --git a/vendor/modernc.org/libc/musl/src/locale/strcoll.c b/vendor/modernc.org/libc/musl/src/locale/strcoll.c new file mode 100644 index 000000000..dd3cbc480 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/locale/strcoll.c @@ -0,0 +1,15 @@ +#include +#include +#include "locale_impl.h" + +int __strcoll_l(const char *l, const char *r, locale_t loc) +{ + return strcmp(l, r); +} + +int strcoll(const char *l, const char *r) +{ + return __strcoll_l(l, r, CURRENT_LOCALE); +} + +weak_alias(__strcoll_l, strcoll_l); diff --git a/vendor/modernc.org/libc/musl/src/locale/strfmon.c b/vendor/modernc.org/libc/musl/src/locale/strfmon.c new file mode 100644 index 000000000..7cf2136a0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/locale/strfmon.c @@ -0,0 +1,101 @@ +#include +#include +#include +#include +#include +#include "locale_impl.h" + +static ssize_t vstrfmon_l(char *s, size_t n, locale_t loc, const char *fmt, va_list ap) +{ + size_t l; + double x; + int fill, nogrp, negpar, nosym, left, intl; + int lp, rp, w, fw; + char *s0=s; + for (; n && *fmt; ) { + if (*fmt != '%') { + literal: + *s++ = *fmt++; + n--; + continue; + } + fmt++; + if (*fmt == '%') goto literal; + + fill = ' '; + nogrp = 0; + negpar = 0; + nosym = 0; + left = 0; + for (; ; fmt++) { + switch (*fmt) { + case '=': + fill = *++fmt; + continue; + case '^': + nogrp = 1; + continue; + case '(': + negpar = 1; + case '+': + continue; + case '!': + nosym = 1; + continue; + case '-': + left = 1; + continue; + } + break; + } + + for (fw=0; isdigit(*fmt); fmt++) + fw = 10*fw + (*fmt-'0'); + lp = 0; + rp = 2; + if (*fmt=='#') for (lp=0, fmt++; isdigit(*fmt); fmt++) + lp = 10*lp + (*fmt-'0'); + if (*fmt=='.') for (rp=0, fmt++; isdigit(*fmt); fmt++) + rp = 10*rp + (*fmt-'0'); + + intl = *fmt++ == 'i'; + + w = lp + 1 + rp; + if (!left && fw>w) w = fw; + + x = va_arg(ap, double); + l = snprintf(s, n, "%*.*f", w, rp, x); + if (l >= n) { + errno = E2BIG; + return -1; + } + s += l; + n -= l; + } + return s-s0; +} + +ssize_t strfmon_l(char *restrict s, size_t n, locale_t loc, const char *restrict fmt, ...) +{ + va_list ap; + ssize_t ret; + + va_start(ap, fmt); + ret = vstrfmon_l(s, n, loc, fmt, ap); + va_end(ap); + + return ret; +} + + +ssize_t strfmon(char *restrict s, size_t n, const char *restrict fmt, ...) +{ + va_list ap; + ssize_t ret; + + va_start(ap, fmt); + ret = vstrfmon_l(s, n, CURRENT_LOCALE, fmt, ap); + va_end(ap); + + return ret; +} diff --git a/vendor/modernc.org/libc/musl/src/locale/strxfrm.c b/vendor/modernc.org/libc/musl/src/locale/strxfrm.c new file mode 100644 index 000000000..c66c62039 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/locale/strxfrm.c @@ -0,0 +1,18 @@ +#include +#include +#include "locale_impl.h" + +/* collate only by code points */ +size_t __strxfrm_l(char *restrict dest, const char *restrict src, size_t n, locale_t loc) +{ + size_t l = strlen(src); + if (n > l) strcpy(dest, src); + return l; +} + +size_t strxfrm(char *restrict dest, const char *restrict src, size_t n) +{ + return __strxfrm_l(dest, src, n, CURRENT_LOCALE); +} + +weak_alias(__strxfrm_l, strxfrm_l); diff --git a/vendor/modernc.org/libc/musl/src/locale/textdomain.c b/vendor/modernc.org/libc/musl/src/locale/textdomain.c new file mode 100644 index 000000000..d72753979 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/locale/textdomain.c @@ -0,0 +1,42 @@ +#include +#include +#include +#include +#include + +static char *current_domain; + +char *__gettextdomain() +{ + return current_domain ? current_domain : "messages"; +} + +char *textdomain(const char *domainname) +{ + if (!domainname) return __gettextdomain(); + + size_t domlen = strlen(domainname); + if (domlen > NAME_MAX) { + errno = EINVAL; + return 0; + } + + if (!current_domain) { + current_domain = malloc(NAME_MAX+1); + if (!current_domain) return 0; + } + + memcpy(current_domain, domainname, domlen+1); + + return current_domain; +} + +char *gettext(const char *msgid) +{ + return dgettext(0, msgid); +} + +char *ngettext(const char *msgid1, const char *msgid2, unsigned long int n) +{ + return dngettext(0, msgid1, msgid2, n); +} diff --git a/vendor/modernc.org/libc/musl/src/locale/uselocale.c b/vendor/modernc.org/libc/musl/src/locale/uselocale.c new file mode 100644 index 000000000..0fc5ecbc0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/locale/uselocale.c @@ -0,0 +1,16 @@ +#include "locale_impl.h" +#include "pthread_impl.h" +#include "libc.h" + +locale_t __uselocale(locale_t new) +{ + pthread_t self = __pthread_self(); + locale_t old = self->locale; + locale_t global = &libc.global_locale; + + if (new) self->locale = new == LC_GLOBAL_LOCALE ? global : new; + + return old == global ? LC_GLOBAL_LOCALE : old; +} + +weak_alias(__uselocale, uselocale); diff --git a/vendor/modernc.org/libc/musl/src/locale/wcscoll.c b/vendor/modernc.org/libc/musl/src/locale/wcscoll.c new file mode 100644 index 000000000..ad2cc6916 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/locale/wcscoll.c @@ -0,0 +1,16 @@ +#include +#include +#include "locale_impl.h" + +/* FIXME: stub */ +int __wcscoll_l(const wchar_t *l, const wchar_t *r, locale_t locale) +{ + return wcscmp(l, r); +} + +int wcscoll(const wchar_t *l, const wchar_t *r) +{ + return __wcscoll_l(l, r, CURRENT_LOCALE); +} + +weak_alias(__wcscoll_l, wcscoll_l); diff --git a/vendor/modernc.org/libc/musl/src/locale/wcsxfrm.c b/vendor/modernc.org/libc/musl/src/locale/wcsxfrm.c new file mode 100644 index 000000000..05e3e1158 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/locale/wcsxfrm.c @@ -0,0 +1,23 @@ +#include +#include +#include "locale_impl.h" + +/* collate only by code points */ +size_t __wcsxfrm_l(wchar_t *restrict dest, const wchar_t *restrict src, size_t n, locale_t loc) +{ + size_t l = wcslen(src); + if (l < n) { + wmemcpy(dest, src, l+1); + } else if (n) { + wmemcpy(dest, src, n-1); + dest[n-1] = 0; + } + return l; +} + +size_t wcsxfrm(wchar_t *restrict dest, const wchar_t *restrict src, size_t n) +{ + return __wcsxfrm_l(dest, src, n, CURRENT_LOCALE); +} + +weak_alias(__wcsxfrm_l, wcsxfrm_l); diff --git a/vendor/modernc.org/libc/musl/src/malloc/calloc.c b/vendor/modernc.org/libc/musl/src/malloc/calloc.c new file mode 100644 index 000000000..bf6bddca3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/malloc/calloc.c @@ -0,0 +1,45 @@ +#include +#include +#include +#include +#include "dynlink.h" + +static size_t mal0_clear(char *p, size_t n) +{ + const size_t pagesz = 4096; /* arbitrary */ + if (n < pagesz) return n; +#ifdef __GNUC__ + typedef uint64_t __attribute__((__may_alias__)) T; +#else + typedef unsigned char T; +#endif + char *pp = p + n; + size_t i = (uintptr_t)pp & (pagesz - 1); + for (;;) { + pp = memset(pp - i, 0, i); + if (pp - p < pagesz) return pp - p; + for (i = pagesz; i; i -= 2*sizeof(T), pp -= 2*sizeof(T)) + if (((T *)pp)[-1] | ((T *)pp)[-2]) + break; + } +} + +static int allzerop(void *p) +{ + return 0; +} +weak_alias(allzerop, __malloc_allzerop); + +void *calloc(size_t m, size_t n) +{ + if (n && m > (size_t)-1/n) { + errno = ENOMEM; + return 0; + } + n *= m; + void *p = malloc(n); + if (!p || (!__malloc_replaced && __malloc_allzerop(p))) + return p; + n = mal0_clear(p, n); + return memset(p, 0, n); +} diff --git a/vendor/modernc.org/libc/musl/src/malloc/lite_malloc.c b/vendor/modernc.org/libc/musl/src/malloc/lite_malloc.c new file mode 100644 index 000000000..f8931ba59 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/malloc/lite_malloc.c @@ -0,0 +1,103 @@ +#include +#include +#include +#include +#include +#include "libc.h" +#include "lock.h" +#include "syscall.h" + +#define ALIGN 16 + +/* This function returns true if the interval [old,new] + * intersects the 'len'-sized interval below &libc.auxv + * (interpreted as the main-thread stack) or below &b + * (the current stack). It is used to defend against + * buggy brk implementations that can cross the stack. */ + +static int traverses_stack_p(uintptr_t old, uintptr_t new) +{ + const uintptr_t len = 8<<20; + uintptr_t a, b; + + b = (uintptr_t)libc.auxv; + a = b > len ? b-len : 0; + if (new>a && old len ? b-len : 0; + if (new>a && old SIZE_MAX/2) { + errno = ENOMEM; + return 0; + } + + if (!n) n++; + while (align end-cur) { + size_t req = n - (end-cur) + PAGE_SIZE-1 & -PAGE_SIZE; + + if (!cur) { + brk = __syscall(SYS_brk, 0); + brk += -brk & PAGE_SIZE-1; + cur = end = brk; + } + + if (brk == end && req < SIZE_MAX-brk + && !traverses_stack_p(brk, brk+req) + && __syscall(SYS_brk, brk+req)==brk+req) { + brk = end += req; + } else { + int new_area = 0; + req = n + PAGE_SIZE-1 & -PAGE_SIZE; + /* Only make a new area rather than individual mmap + * if wasted space would be over 1/8 of the map. */ + if (req-n > req/8) { + /* Geometric area size growth up to 64 pages, + * bounding waste by 1/8 of the area. */ + size_t min = PAGE_SIZE<<(mmap_step/2); + if (min-n > end-cur) { + if (req < min) { + req = min; + if (mmap_step < 12) + mmap_step++; + } + new_area = 1; + } + } + void *mem = __mmap(0, req, PROT_READ|PROT_WRITE, + MAP_PRIVATE|MAP_ANONYMOUS, -1, 0); + if (mem == MAP_FAILED || !new_area) { + UNLOCK(lock); + return mem==MAP_FAILED ? 0 : mem; + } + cur = (uintptr_t)mem; + end = cur + req; + } + } + + p = (void *)cur; + cur += n; + UNLOCK(lock); + return p; +} + +weak_alias(__simple_malloc, malloc); diff --git a/vendor/modernc.org/libc/musl/src/malloc/mallocng/aligned_alloc.c b/vendor/modernc.org/libc/musl/src/malloc/mallocng/aligned_alloc.c new file mode 100644 index 000000000..341168960 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/malloc/mallocng/aligned_alloc.c @@ -0,0 +1,57 @@ +#include +#include +#include "meta.h" + +void *aligned_alloc(size_t align, size_t len) +{ + if ((align & -align) != align) { + errno = EINVAL; + return 0; + } + + if (len > SIZE_MAX - align || align >= (1ULL<<31)*UNIT) { + errno = ENOMEM; + return 0; + } + + if (DISABLE_ALIGNED_ALLOC) { + errno = ENOMEM; + return 0; + } + + if (align <= UNIT) align = UNIT; + + unsigned char *p = malloc(len + align - UNIT); + struct meta *g = get_meta(p); + int idx = get_slot_index(p); + size_t stride = get_stride(g); + unsigned char *start = g->mem->storage + stride*idx; + unsigned char *end = g->mem->storage + stride*(idx+1) - IB; + size_t adj = -(uintptr_t)p & (align-1); + + if (!adj) { + set_size(p, end, len); + return p; + } + p += adj; + uint32_t offset = (size_t)(p-g->mem->storage)/UNIT; + if (offset <= 0xffff) { + *(uint16_t *)(p-2) = offset; + p[-4] = 0; + } else { + // use a 32-bit offset if 16-bit doesn't fit. for this, + // 16-bit field must be zero, [-4] byte nonzero. + *(uint16_t *)(p-2) = 0; + *(uint32_t *)(p-8) = offset; + p[-4] = 1; + } + p[-3] = idx; + set_size(p, end, len); + // store offset to aligned enframing. this facilitates cycling + // offset and also iteration of heap for debugging/measurement. + // for extreme overalignment it won't fit but these are classless + // allocations anyway. + *(uint16_t *)(start - 2) = (size_t)(p-start)/UNIT; + start[-3] = 7<<5; + return p; +} diff --git a/vendor/modernc.org/libc/musl/src/malloc/mallocng/donate.c b/vendor/modernc.org/libc/musl/src/malloc/mallocng/donate.c new file mode 100644 index 000000000..41d850f35 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/malloc/mallocng/donate.c @@ -0,0 +1,39 @@ +#include +#include +#include +#include +#include +#include + +#include "meta.h" + +static void donate(unsigned char *base, size_t len) +{ + uintptr_t a = (uintptr_t)base; + uintptr_t b = a + len; + a += -a & (UNIT-1); + b -= b & (UNIT-1); + memset(base, 0, len); + for (int sc=47; sc>0 && b>a; sc-=4) { + if (b-a < (size_classes[sc]+1)*UNIT) continue; + struct meta *m = alloc_meta(); + m->avail_mask = 0; + m->freed_mask = 1; + m->mem = (void *)a; + m->mem->meta = m; + m->last_idx = 0; + m->freeable = 0; + m->sizeclass = sc; + m->maplen = 0; + *((unsigned char *)m->mem+UNIT-4) = 0; + *((unsigned char *)m->mem+UNIT-3) = 255; + m->mem->storage[size_classes[sc]*UNIT-4] = 0; + queue(&ctx.active[sc], m); + a += (size_classes[sc]+1)*UNIT; + } +} + +void __malloc_donate(char *start, char *end) +{ + donate((void *)start, end-start); +} diff --git a/vendor/modernc.org/libc/musl/src/malloc/mallocng/free.c b/vendor/modernc.org/libc/musl/src/malloc/mallocng/free.c new file mode 100644 index 000000000..40745f97d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/malloc/mallocng/free.c @@ -0,0 +1,143 @@ +#define _BSD_SOURCE +#include +#include + +#include "meta.h" + +struct mapinfo { + void *base; + size_t len; +}; + +static struct mapinfo nontrivial_free(struct meta *, int); + +static struct mapinfo free_group(struct meta *g) +{ + struct mapinfo mi = { 0 }; + int sc = g->sizeclass; + if (sc < 48) { + ctx.usage_by_class[sc] -= g->last_idx+1; + } + if (g->maplen) { + step_seq(); + record_seq(sc); + mi.base = g->mem; + mi.len = g->maplen*4096UL; + } else { + void *p = g->mem; + struct meta *m = get_meta(p); + int idx = get_slot_index(p); + g->mem->meta = 0; + // not checking size/reserved here; it's intentionally invalid + mi = nontrivial_free(m, idx); + } + free_meta(g); + return mi; +} + +static int okay_to_free(struct meta *g) +{ + int sc = g->sizeclass; + + if (!g->freeable) return 0; + + // always free individual mmaps not suitable for reuse + if (sc >= 48 || get_stride(g) < UNIT*size_classes[sc]) + return 1; + + // always free groups allocated inside another group's slot + // since recreating them should not be expensive and they + // might be blocking freeing of a much larger group. + if (!g->maplen) return 1; + + // if there is another non-full group, free this one to + // consolidate future allocations, reduce fragmentation. + if (g->next != g) return 1; + + // free any group in a size class that's not bouncing + if (!is_bouncing(sc)) return 1; + + size_t cnt = g->last_idx+1; + size_t usage = ctx.usage_by_class[sc]; + + // if usage is high enough that a larger count should be + // used, free the low-count group so a new one will be made. + if (9*cnt <= usage && cnt < 20) + return 1; + + // otherwise, keep the last group in a bouncing class. + return 0; +} + +static struct mapinfo nontrivial_free(struct meta *g, int i) +{ + uint32_t self = 1u<sizeclass; + uint32_t mask = g->freed_mask | g->avail_mask; + + if (mask+self == (2u<last_idx)-1 && okay_to_free(g)) { + // any multi-slot group is necessarily on an active list + // here, but single-slot groups might or might not be. + if (g->next) { + assert(sc < 48); + int activate_new = (ctx.active[sc]==g); + dequeue(&ctx.active[sc], g); + if (activate_new && ctx.active[sc]) + activate_group(ctx.active[sc]); + } + return free_group(g); + } else if (!mask) { + assert(sc < 48); + // might still be active if there were no allocations + // after last available slot was taken. + if (ctx.active[sc] != g) { + queue(&ctx.active[sc], g); + } + } + a_or(&g->freed_mask, self); + return (struct mapinfo){ 0 }; +} + +void free(void *p) +{ + if (!p) return; + + struct meta *g = get_meta(p); + int idx = get_slot_index(p); + size_t stride = get_stride(g); + unsigned char *start = g->mem->storage + stride*idx; + unsigned char *end = start + stride - IB; + get_nominal_size(p, end); + uint32_t self = 1u<last_idx)-1; + ((unsigned char *)p)[-3] = 255; + // invalidate offset to group header, and cycle offset of + // used region within slot if current offset is zero. + *(uint16_t *)((char *)p-2) = 0; + + // release any whole pages contained in the slot to be freed + // unless it's a single-slot group that will be unmapped. + if (((uintptr_t)(start-1) ^ (uintptr_t)end) >= 2*PGSZ && g->last_idx) { + unsigned char *base = start + (-(uintptr_t)start & (PGSZ-1)); + size_t len = (end-base) & -PGSZ; + if (len) madvise(base, len, MADV_FREE); + } + + // atomic free without locking if this is neither first or last slot + for (;;) { + uint32_t freed = g->freed_mask; + uint32_t avail = g->avail_mask; + uint32_t mask = freed | avail; + assert(!(mask&self)); + if (!freed || mask+self==all) break; + if (!MT) + g->freed_mask = freed+self; + else if (a_cas(&g->freed_mask, freed, freed+self)!=freed) + continue; + return; + } + + wrlock(); + struct mapinfo mi = nontrivial_free(g, idx); + unlock(); + if (mi.len) munmap(mi.base, mi.len); +} diff --git a/vendor/modernc.org/libc/musl/src/malloc/mallocng/glue.h b/vendor/modernc.org/libc/musl/src/malloc/mallocng/glue.h new file mode 100644 index 000000000..16acd1ea3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/malloc/mallocng/glue.h @@ -0,0 +1,77 @@ +#ifndef MALLOC_GLUE_H +#define MALLOC_GLUE_H + +#include +#include +#include +#include +#include +#include +#include "atomic.h" +#include "syscall.h" +#include "libc.h" +#include "lock.h" +#include "dynlink.h" + +// use macros to appropriately namespace these. +#define size_classes __malloc_size_classes +#define ctx __malloc_context +#define alloc_meta __malloc_alloc_meta +#define is_allzero __malloc_allzerop +#define dump_heap __dump_heap + +#if USE_REAL_ASSERT +#include +#else +#undef assert +#define assert(x) do { if (!(x)) a_crash(); } while(0) +#endif + +#define brk(p) ((uintptr_t)__syscall(SYS_brk, p)) + +#define mmap __mmap +#define madvise __madvise +#define mremap __mremap + +#define DISABLE_ALIGNED_ALLOC (__malloc_replaced && !__aligned_alloc_replaced) + +static inline uint64_t get_random_secret() +{ + uint64_t secret = (uintptr_t)&secret * 1103515245; + for (size_t i=0; libc.auxv[i]; i+=2) + if (libc.auxv[i]==AT_RANDOM) + memcpy(&secret, (char *)libc.auxv[i+1]+8, sizeof secret); + return secret; +} + +#ifndef PAGESIZE +#define PAGESIZE PAGE_SIZE +#endif + +#define MT (libc.need_locks) + +#define RDLOCK_IS_EXCLUSIVE 1 + +__attribute__((__visibility__("hidden"))) +extern int __malloc_lock[1]; + +#define LOCK_OBJ_DEF \ +int __malloc_lock[1]; + +static inline void rdlock() +{ + if (MT) LOCK(__malloc_lock); +} +static inline void wrlock() +{ + if (MT) LOCK(__malloc_lock); +} +static inline void unlock() +{ + UNLOCK(__malloc_lock); +} +static inline void upgradelock() +{ +} + +#endif diff --git a/vendor/modernc.org/libc/musl/src/malloc/mallocng/malloc.c b/vendor/modernc.org/libc/musl/src/malloc/mallocng/malloc.c new file mode 100644 index 000000000..d695ab8ec --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/malloc/mallocng/malloc.c @@ -0,0 +1,387 @@ +#include +#include +#include +#include +#include +#include + +#include "meta.h" + +LOCK_OBJ_DEF; + +const uint16_t size_classes[] = { + 1, 2, 3, 4, 5, 6, 7, 8, + 9, 10, 12, 15, + 18, 20, 25, 31, + 36, 42, 50, 63, + 72, 84, 102, 127, + 146, 170, 204, 255, + 292, 340, 409, 511, + 584, 682, 818, 1023, + 1169, 1364, 1637, 2047, + 2340, 2730, 3276, 4095, + 4680, 5460, 6552, 8191, +}; + +static const uint8_t small_cnt_tab[][3] = { + { 30, 30, 30 }, + { 31, 15, 15 }, + { 20, 10, 10 }, + { 31, 15, 7 }, + { 25, 12, 6 }, + { 21, 10, 5 }, + { 18, 8, 4 }, + { 31, 15, 7 }, + { 28, 14, 6 }, +}; + +static const uint8_t med_cnt_tab[4] = { 28, 24, 20, 32 }; + +struct malloc_context ctx = { 0 }; + +struct meta *alloc_meta(void) +{ + struct meta *m; + unsigned char *p; + if (!ctx.init_done) { +#ifndef PAGESIZE + ctx.pagesize = get_page_size(); +#endif + ctx.secret = get_random_secret(); + ctx.init_done = 1; + } + size_t pagesize = PGSZ; + if (pagesize < 4096) pagesize = 4096; + if ((m = dequeue_head(&ctx.free_meta_head))) return m; + if (!ctx.avail_meta_count) { + int need_unprotect = 1; + if (!ctx.avail_meta_area_count && ctx.brk!=-1) { + uintptr_t new = ctx.brk + pagesize; + int need_guard = 0; + if (!ctx.brk) { + need_guard = 1; + ctx.brk = brk(0); + // some ancient kernels returned _ebss + // instead of next page as initial brk. + ctx.brk += -ctx.brk & (pagesize-1); + new = ctx.brk + 2*pagesize; + } + if (brk(new) != new) { + ctx.brk = -1; + } else { + if (need_guard) mmap((void *)ctx.brk, pagesize, + PROT_NONE, MAP_ANON|MAP_PRIVATE|MAP_FIXED, -1, 0); + ctx.brk = new; + ctx.avail_meta_areas = (void *)(new - pagesize); + ctx.avail_meta_area_count = pagesize>>12; + need_unprotect = 0; + } + } + if (!ctx.avail_meta_area_count) { + size_t n = 2UL << ctx.meta_alloc_shift; + p = mmap(0, n*pagesize, PROT_NONE, + MAP_PRIVATE|MAP_ANON, -1, 0); + if (p==MAP_FAILED) return 0; + ctx.avail_meta_areas = p + pagesize; + ctx.avail_meta_area_count = (n-1)*(pagesize>>12); + ctx.meta_alloc_shift++; + } + p = ctx.avail_meta_areas; + if ((uintptr_t)p & (pagesize-1)) need_unprotect = 0; + if (need_unprotect) + if (mprotect(p, pagesize, PROT_READ|PROT_WRITE) + && errno != ENOSYS) + return 0; + ctx.avail_meta_area_count--; + ctx.avail_meta_areas = p + 4096; + if (ctx.meta_area_tail) { + ctx.meta_area_tail->next = (void *)p; + } else { + ctx.meta_area_head = (void *)p; + } + ctx.meta_area_tail = (void *)p; + ctx.meta_area_tail->check = ctx.secret; + ctx.avail_meta_count = ctx.meta_area_tail->nslots + = (4096-sizeof(struct meta_area))/sizeof *m; + ctx.avail_meta = ctx.meta_area_tail->slots; + } + ctx.avail_meta_count--; + m = ctx.avail_meta++; + m->prev = m->next = 0; + return m; +} + +static uint32_t try_avail(struct meta **pm) +{ + struct meta *m = *pm; + uint32_t first; + if (!m) return 0; + uint32_t mask = m->avail_mask; + if (!mask) { + if (!m) return 0; + if (!m->freed_mask) { + dequeue(pm, m); + m = *pm; + if (!m) return 0; + } else { + m = m->next; + *pm = m; + } + + mask = m->freed_mask; + + // skip fully-free group unless it's the only one + // or it's a permanently non-freeable group + if (mask == (2u<last_idx)-1 && m->freeable) { + m = m->next; + *pm = m; + mask = m->freed_mask; + } + + // activate more slots in a not-fully-active group + // if needed, but only as a last resort. prefer using + // any other group with free slots. this avoids + // touching & dirtying as-yet-unused pages. + if (!(mask & ((2u<mem->active_idx)-1))) { + if (m->next != m) { + m = m->next; + *pm = m; + } else { + int cnt = m->mem->active_idx + 2; + int size = size_classes[m->sizeclass]*UNIT; + int span = UNIT + size*cnt; + // activate up to next 4k boundary + while ((span^(span+size-1)) < 4096) { + cnt++; + span += size; + } + if (cnt > m->last_idx+1) + cnt = m->last_idx+1; + m->mem->active_idx = cnt-1; + } + } + mask = activate_group(m); + assert(mask); + decay_bounces(m->sizeclass); + } + first = mask&-mask; + m->avail_mask = mask-first; + return first; +} + +static int alloc_slot(int, size_t); + +static struct meta *alloc_group(int sc, size_t req) +{ + size_t size = UNIT*size_classes[sc]; + int i = 0, cnt; + unsigned char *p; + struct meta *m = alloc_meta(); + if (!m) return 0; + size_t usage = ctx.usage_by_class[sc]; + size_t pagesize = PGSZ; + int active_idx; + if (sc < 9) { + while (i<2 && 4*small_cnt_tab[sc][i] > usage) + i++; + cnt = small_cnt_tab[sc][i]; + } else { + // lookup max number of slots fitting in power-of-two size + // from a table, along with number of factors of two we + // can divide out without a remainder or reaching 1. + cnt = med_cnt_tab[sc&3]; + + // reduce cnt to avoid excessive eagar allocation. + while (!(cnt&1) && 4*cnt > usage) + cnt >>= 1; + + // data structures don't support groups whose slot offsets + // in units don't fit in 16 bits. + while (size*cnt >= 65536*UNIT) + cnt >>= 1; + } + + // If we selected a count of 1 above but it's not sufficient to use + // mmap, increase to 2. Then it might be; if not it will nest. + if (cnt==1 && size*cnt+UNIT <= pagesize/2) cnt = 2; + + // All choices of size*cnt are "just below" a power of two, so anything + // larger than half the page size should be allocated as whole pages. + if (size*cnt+UNIT > pagesize/2) { + // check/update bounce counter to start/increase retention + // of freed maps, and inhibit use of low-count, odd-size + // small mappings and single-slot groups if activated. + int nosmall = is_bouncing(sc); + account_bounce(sc); + step_seq(); + + // since the following count reduction opportunities have + // an absolute memory usage cost, don't overdo them. count + // coarse usage as part of usage. + if (!(sc&1) && sc<32) usage += ctx.usage_by_class[sc+1]; + + // try to drop to a lower count if the one found above + // increases usage by more than 25%. these reduced counts + // roughly fill an integral number of pages, just not a + // power of two, limiting amount of unusable space. + if (4*cnt > usage && !nosmall) { + if (0); + else if ((sc&3)==1 && size*cnt>8*pagesize) cnt = 2; + else if ((sc&3)==2 && size*cnt>4*pagesize) cnt = 3; + else if ((sc&3)==0 && size*cnt>8*pagesize) cnt = 3; + else if ((sc&3)==0 && size*cnt>2*pagesize) cnt = 5; + } + size_t needed = size*cnt + UNIT; + needed += -needed & (pagesize-1); + + // produce an individually-mmapped allocation if usage is low, + // bounce counter hasn't triggered, and either it saves memory + // or it avoids eagar slot allocation without wasting too much. + if (!nosmall && cnt<=7) { + req += IB + UNIT; + req += -req & (pagesize-1); + if (req=4*pagesize && 2*cnt>usage)) { + cnt = 1; + needed = req; + } + } + + p = mmap(0, needed, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANON, -1, 0); + if (p==MAP_FAILED) { + free_meta(m); + return 0; + } + m->maplen = needed>>12; + ctx.mmap_counter++; + active_idx = (4096-UNIT)/size-1; + if (active_idx > cnt-1) active_idx = cnt-1; + if (active_idx < 0) active_idx = 0; + } else { + int j = size_to_class(UNIT+cnt*size-IB); + int idx = alloc_slot(j, UNIT+cnt*size-IB); + if (idx < 0) { + free_meta(m); + return 0; + } + struct meta *g = ctx.active[j]; + p = enframe(g, idx, UNIT*size_classes[j]-IB, ctx.mmap_counter); + m->maplen = 0; + p[-3] = (p[-3]&31) | (6<<5); + for (int i=0; i<=cnt; i++) + p[UNIT+i*size-4] = 0; + active_idx = cnt-1; + } + ctx.usage_by_class[sc] += cnt; + m->avail_mask = (2u<freed_mask = (2u<<(cnt-1))-1 - m->avail_mask; + m->mem = (void *)p; + m->mem->meta = m; + m->mem->active_idx = active_idx; + m->last_idx = cnt-1; + m->freeable = 1; + m->sizeclass = sc; + return m; +} + +static int alloc_slot(int sc, size_t req) +{ + uint32_t first = try_avail(&ctx.active[sc]); + if (first) return a_ctz_32(first); + + struct meta *g = alloc_group(sc, req); + if (!g) return -1; + + g->avail_mask--; + queue(&ctx.active[sc], g); + return 0; +} + +void *malloc(size_t n) +{ + if (size_overflows(n)) return 0; + struct meta *g; + uint32_t mask, first; + int sc; + int idx; + int ctr; + + if (n >= MMAP_THRESHOLD) { + size_t needed = n + IB + UNIT; + void *p = mmap(0, needed, PROT_READ|PROT_WRITE, + MAP_PRIVATE|MAP_ANON, -1, 0); + if (p==MAP_FAILED) return 0; + wrlock(); + step_seq(); + g = alloc_meta(); + if (!g) { + unlock(); + munmap(p, needed); + return 0; + } + g->mem = p; + g->mem->meta = g; + g->last_idx = 0; + g->freeable = 1; + g->sizeclass = 63; + g->maplen = (needed+4095)/4096; + g->avail_mask = g->freed_mask = 0; + // use a global counter to cycle offset in + // individually-mmapped allocations. + ctx.mmap_counter++; + idx = 0; + goto success; + } + + sc = size_to_class(n); + + rdlock(); + g = ctx.active[sc]; + + // use coarse size classes initially when there are not yet + // any groups of desired size. this allows counts of 2 or 3 + // to be allocated at first rather than having to start with + // 7 or 5, the min counts for even size classes. + if (!g && sc>=4 && sc<32 && sc!=6 && !(sc&1) && !ctx.usage_by_class[sc]) { + size_t usage = ctx.usage_by_class[sc|1]; + // if a new group may be allocated, count it toward + // usage in deciding if we can use coarse class. + if (!ctx.active[sc|1] || (!ctx.active[sc|1]->avail_mask + && !ctx.active[sc|1]->freed_mask)) + usage += 3; + if (usage <= 12) + sc |= 1; + g = ctx.active[sc]; + } + + for (;;) { + mask = g ? g->avail_mask : 0; + first = mask&-mask; + if (!first) break; + if (RDLOCK_IS_EXCLUSIVE || !MT) + g->avail_mask = mask-first; + else if (a_cas(&g->avail_mask, mask, mask-first)!=mask) + continue; + idx = a_ctz_32(first); + goto success; + } + upgradelock(); + + idx = alloc_slot(sc, n); + if (idx < 0) { + unlock(); + return 0; + } + g = ctx.active[sc]; + +success: + ctr = ctx.mmap_counter; + unlock(); + return enframe(g, idx, n, ctr); +} + +int is_allzero(void *p) +{ + struct meta *g = get_meta(p); + return g->sizeclass >= 48 || + get_stride(g) < UNIT*size_classes[g->sizeclass]; +} diff --git a/vendor/modernc.org/libc/musl/src/malloc/mallocng/malloc_usable_size.c b/vendor/modernc.org/libc/musl/src/malloc/mallocng/malloc_usable_size.c new file mode 100644 index 000000000..a440a4eab --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/malloc/mallocng/malloc_usable_size.c @@ -0,0 +1,12 @@ +#include +#include "meta.h" + +size_t malloc_usable_size(void *p) +{ + struct meta *g = get_meta(p); + int idx = get_slot_index(p); + size_t stride = get_stride(g); + unsigned char *start = g->mem->storage + stride*idx; + unsigned char *end = start + stride - IB; + return get_nominal_size(p, end); +} diff --git a/vendor/modernc.org/libc/musl/src/malloc/mallocng/meta.h b/vendor/modernc.org/libc/musl/src/malloc/mallocng/meta.h new file mode 100644 index 000000000..61ec53f9a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/malloc/mallocng/meta.h @@ -0,0 +1,288 @@ +#ifndef MALLOC_META_H +#define MALLOC_META_H + +#include +#include +#include +#include "glue.h" + +__attribute__((__visibility__("hidden"))) +extern const uint16_t size_classes[]; + +#define MMAP_THRESHOLD 131052 + +#define UNIT 16 +#define IB 4 + +struct group { + struct meta *meta; + unsigned char active_idx:5; + char pad[UNIT - sizeof(struct meta *) - 1]; + unsigned char storage[]; +}; + +struct meta { + struct meta *prev, *next; + struct group *mem; + volatile int avail_mask, freed_mask; + uintptr_t last_idx:5; + uintptr_t freeable:1; + uintptr_t sizeclass:6; + uintptr_t maplen:8*sizeof(uintptr_t)-12; +}; + +struct meta_area { + uint64_t check; + struct meta_area *next; + int nslots; + struct meta slots[]; +}; + +struct malloc_context { + uint64_t secret; +#ifndef PAGESIZE + size_t pagesize; +#endif + int init_done; + unsigned mmap_counter; + struct meta *free_meta_head; + struct meta *avail_meta; + size_t avail_meta_count, avail_meta_area_count, meta_alloc_shift; + struct meta_area *meta_area_head, *meta_area_tail; + unsigned char *avail_meta_areas; + struct meta *active[48]; + size_t usage_by_class[48]; + uint8_t unmap_seq[32], bounces[32]; + uint8_t seq; + uintptr_t brk; +}; + +__attribute__((__visibility__("hidden"))) +extern struct malloc_context ctx; + +#ifdef PAGESIZE +#define PGSZ PAGESIZE +#else +#define PGSZ ctx.pagesize +#endif + +__attribute__((__visibility__("hidden"))) +struct meta *alloc_meta(void); + +__attribute__((__visibility__("hidden"))) +int is_allzero(void *); + +static inline void queue(struct meta **phead, struct meta *m) +{ + assert(!m->next); + assert(!m->prev); + if (*phead) { + struct meta *head = *phead; + m->next = head; + m->prev = head->prev; + m->next->prev = m->prev->next = m; + } else { + m->prev = m->next = m; + *phead = m; + } +} + +static inline void dequeue(struct meta **phead, struct meta *m) +{ + if (m->next != m) { + m->prev->next = m->next; + m->next->prev = m->prev; + if (*phead == m) *phead = m->next; + } else { + *phead = 0; + } + m->prev = m->next = 0; +} + +static inline struct meta *dequeue_head(struct meta **phead) +{ + struct meta *m = *phead; + if (m) dequeue(phead, m); + return m; +} + +static inline void free_meta(struct meta *m) +{ + *m = (struct meta){0}; + queue(&ctx.free_meta_head, m); +} + +static inline uint32_t activate_group(struct meta *m) +{ + assert(!m->avail_mask); + uint32_t mask, act = (2u<mem->active_idx)-1; + do mask = m->freed_mask; + while (a_cas(&m->freed_mask, mask, mask&~act)!=mask); + return m->avail_mask = mask & act; +} + +static inline int get_slot_index(const unsigned char *p) +{ + return p[-3] & 31; +} + +static inline struct meta *get_meta(const unsigned char *p) +{ + assert(!((uintptr_t)p & 15)); + int offset = *(const uint16_t *)(p - 2); + int index = get_slot_index(p); + if (p[-4]) { + assert(!offset); + offset = *(uint32_t *)(p - 8); + assert(offset > 0xffff); + } + const struct group *base = (const void *)(p - UNIT*offset - UNIT); + const struct meta *meta = base->meta; + assert(meta->mem == base); + assert(index <= meta->last_idx); + assert(!(meta->avail_mask & (1u<freed_mask & (1u<check == ctx.secret); + if (meta->sizeclass < 48) { + assert(offset >= size_classes[meta->sizeclass]*index); + assert(offset < size_classes[meta->sizeclass]*(index+1)); + } else { + assert(meta->sizeclass == 63); + } + if (meta->maplen) { + assert(offset <= meta->maplen*4096UL/UNIT - 1); + } + return (struct meta *)meta; +} + +static inline size_t get_nominal_size(const unsigned char *p, const unsigned char *end) +{ + size_t reserved = p[-3] >> 5; + if (reserved >= 5) { + assert(reserved == 5); + reserved = *(const uint32_t *)(end-4); + assert(reserved >= 5); + assert(!end[-5]); + } + assert(reserved <= end-p); + assert(!*(end-reserved)); + // also check the slot's overflow byte + assert(!*end); + return end-reserved-p; +} + +static inline size_t get_stride(const struct meta *g) +{ + if (!g->last_idx && g->maplen) { + return g->maplen*4096UL - UNIT; + } else { + return UNIT*size_classes[g->sizeclass]; + } +} + +static inline void set_size(unsigned char *p, unsigned char *end, size_t n) +{ + int reserved = end-p-n; + if (reserved) end[-reserved] = 0; + if (reserved >= 5) { + *(uint32_t *)(end-4) = reserved; + end[-5] = 0; + reserved = 5; + } + p[-3] = (p[-3]&31) + (reserved<<5); +} + +static inline void *enframe(struct meta *g, int idx, size_t n, int ctr) +{ + size_t stride = get_stride(g); + size_t slack = (stride-IB-n)/UNIT; + unsigned char *p = g->mem->storage + stride*idx; + unsigned char *end = p+stride-IB; + // cycle offset within slot to increase interval to address + // reuse, facilitate trapping double-free. + int off = (p[-3] ? *(uint16_t *)(p-2) + 1 : ctr) & 255; + assert(!p[-4]); + if (off > slack) { + size_t m = slack; + m |= m>>1; m |= m>>2; m |= m>>4; + off &= m; + if (off > slack) off -= slack+1; + assert(off <= slack); + } + if (off) { + // store offset in unused header at offset zero + // if enframing at non-zero offset. + *(uint16_t *)(p-2) = off; + p[-3] = 7<<5; + p += UNIT*off; + // for nonzero offset there is no permanent check + // byte, so make one. + p[-4] = 0; + } + *(uint16_t *)(p-2) = (size_t)(p-g->mem->storage)/UNIT; + p[-3] = idx; + set_size(p, end, n); + return p; +} + +static inline int size_to_class(size_t n) +{ + n = (n+IB-1)>>4; + if (n<10) return n; + n++; + int i = (28-a_clz_32(n))*4 + 8; + if (n>size_classes[i+1]) i+=2; + if (n>size_classes[i]) i++; + return i; +} + +static inline int size_overflows(size_t n) +{ + if (n >= SIZE_MAX/2 - 4096) { + errno = ENOMEM; + return 1; + } + return 0; +} + +static inline void step_seq(void) +{ + if (ctx.seq==255) { + for (int i=0; i<32; i++) ctx.unmap_seq[i] = 0; + ctx.seq = 1; + } else { + ctx.seq++; + } +} + +static inline void record_seq(int sc) +{ + if (sc-7U < 32) ctx.unmap_seq[sc-7] = ctx.seq; +} + +static inline void account_bounce(int sc) +{ + if (sc-7U < 32) { + int seq = ctx.unmap_seq[sc-7]; + if (seq && ctx.seq-seq < 10) { + if (ctx.bounces[sc-7]+1 < 100) + ctx.bounces[sc-7]++; + else + ctx.bounces[sc-7] = 150; + } + } +} + +static inline void decay_bounces(int sc) +{ + if (sc-7U < 32 && ctx.bounces[sc-7]) + ctx.bounces[sc-7]--; +} + +static inline int is_bouncing(int sc) +{ + return (sc-7U < 32 && ctx.bounces[sc-7] >= 100); +} + +#endif diff --git a/vendor/modernc.org/libc/musl/src/malloc/mallocng/realloc.c b/vendor/modernc.org/libc/musl/src/malloc/mallocng/realloc.c new file mode 100644 index 000000000..18769f42d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/malloc/mallocng/realloc.c @@ -0,0 +1,51 @@ +#define _GNU_SOURCE +#include +#include +#include +#include "meta.h" + +void *realloc(void *p, size_t n) +{ + if (!p) return malloc(n); + if (size_overflows(n)) return 0; + + struct meta *g = get_meta(p); + int idx = get_slot_index(p); + size_t stride = get_stride(g); + unsigned char *start = g->mem->storage + stride*idx; + unsigned char *end = start + stride - IB; + size_t old_size = get_nominal_size(p, end); + size_t avail_size = end-(unsigned char *)p; + void *new; + + // only resize in-place if size class matches + if (n <= avail_size && n= g->sizeclass) { + set_size(p, end, n); + return p; + } + + // use mremap if old and new size are both mmap-worthy + if (g->sizeclass>=48 && n>=MMAP_THRESHOLD) { + assert(g->sizeclass==63); + size_t base = (unsigned char *)p-start; + size_t needed = (n + base + UNIT + IB + 4095) & -4096; + new = g->maplen*4096UL == needed ? g->mem : + mremap(g->mem, g->maplen*4096UL, needed, MREMAP_MAYMOVE); + if (new!=MAP_FAILED) { + g->mem = new; + g->maplen = needed/4096; + p = g->mem->storage + base; + end = g->mem->storage + (needed - UNIT) - IB; + *end = 0; + set_size(p, end, n); + return p; + } + } + + new = malloc(n); + if (!new) return 0; + memcpy(new, p, n < old_size ? n : old_size); + free(p); + return new; +} diff --git a/vendor/modernc.org/libc/musl/src/malloc/memalign.c b/vendor/modernc.org/libc/musl/src/malloc/memalign.c new file mode 100644 index 000000000..32cd87d81 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/malloc/memalign.c @@ -0,0 +1,7 @@ +#define _BSD_SOURCE +#include + +void *memalign(size_t align, size_t len) +{ + return aligned_alloc(align, len); +} diff --git a/vendor/modernc.org/libc/musl/src/malloc/oldmalloc/aligned_alloc.c b/vendor/modernc.org/libc/musl/src/malloc/oldmalloc/aligned_alloc.c new file mode 100644 index 000000000..4adca3b4f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/malloc/oldmalloc/aligned_alloc.c @@ -0,0 +1,53 @@ +#include +#include +#include +#include "malloc_impl.h" + +void *aligned_alloc(size_t align, size_t len) +{ + unsigned char *mem, *new; + + if ((align & -align) != align) { + errno = EINVAL; + return 0; + } + + if (len > SIZE_MAX - align || + (__malloc_replaced && !__aligned_alloc_replaced)) { + errno = ENOMEM; + return 0; + } + + if (align <= SIZE_ALIGN) + return malloc(len); + + if (!(mem = malloc(len + align-1))) + return 0; + + new = (void *)((uintptr_t)mem + align-1 & -align); + if (new == mem) return mem; + + struct chunk *c = MEM_TO_CHUNK(mem); + struct chunk *n = MEM_TO_CHUNK(new); + + if (IS_MMAPPED(c)) { + /* Apply difference between aligned and original + * address to the "extra" field of mmapped chunk. */ + n->psize = c->psize + (new-mem); + n->csize = c->csize - (new-mem); + return new; + } + + struct chunk *t = NEXT_CHUNK(c); + + /* Split the allocated chunk into two chunks. The aligned part + * that will be used has the size in its footer reduced by the + * difference between the aligned and original addresses, and + * the resulting size copied to its header. A new header and + * footer are written for the split-off part to be freed. */ + n->psize = c->csize = C_INUSE | (new-mem); + n->csize = t->psize -= new-mem; + + __bin_chunk(c); + return new; +} diff --git a/vendor/modernc.org/libc/musl/src/malloc/oldmalloc/malloc.c b/vendor/modernc.org/libc/musl/src/malloc/oldmalloc/malloc.c new file mode 100644 index 000000000..c0997ad85 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/malloc/oldmalloc/malloc.c @@ -0,0 +1,529 @@ +#define _GNU_SOURCE +#include +#include +#include +#include +#include +#include +#include "libc.h" +#include "atomic.h" +#include "pthread_impl.h" +#include "malloc_impl.h" + +#if defined(__GNUC__) && defined(__PIC__) +#define inline inline __attribute__((always_inline)) +#endif + +static struct { + volatile uint64_t binmap; + struct bin bins[64]; + volatile int split_merge_lock[2]; +} mal; + +/* Synchronization tools */ + +static inline void lock(volatile int *lk) +{ + int need_locks = libc.need_locks; + if (need_locks) { + while(a_swap(lk, 1)) __wait(lk, lk+1, 1, 1); + if (need_locks < 0) libc.need_locks = 0; + } +} + +static inline void unlock(volatile int *lk) +{ + if (lk[0]) { + a_store(lk, 0); + if (lk[1]) __wake(lk, 1, 1); + } +} + +static inline void lock_bin(int i) +{ + lock(mal.bins[i].lock); + if (!mal.bins[i].head) + mal.bins[i].head = mal.bins[i].tail = BIN_TO_CHUNK(i); +} + +static inline void unlock_bin(int i) +{ + unlock(mal.bins[i].lock); +} + +static int first_set(uint64_t x) +{ +#if 1 + return a_ctz_64(x); +#else + static const char debruijn64[64] = { + 0, 1, 2, 53, 3, 7, 54, 27, 4, 38, 41, 8, 34, 55, 48, 28, + 62, 5, 39, 46, 44, 42, 22, 9, 24, 35, 59, 56, 49, 18, 29, 11, + 63, 52, 6, 26, 37, 40, 33, 47, 61, 45, 43, 21, 23, 58, 17, 10, + 51, 25, 36, 32, 60, 20, 57, 16, 50, 31, 19, 15, 30, 14, 13, 12 + }; + static const char debruijn32[32] = { + 0, 1, 23, 2, 29, 24, 19, 3, 30, 27, 25, 11, 20, 8, 4, 13, + 31, 22, 28, 18, 26, 10, 7, 12, 21, 17, 9, 6, 16, 5, 15, 14 + }; + if (sizeof(long) < 8) { + uint32_t y = x; + if (!y) { + y = x>>32; + return 32 + debruijn32[(y&-y)*0x076be629 >> 27]; + } + return debruijn32[(y&-y)*0x076be629 >> 27]; + } + return debruijn64[(x&-x)*0x022fdd63cc95386dull >> 58]; +#endif +} + +static const unsigned char bin_tab[60] = { + 32,33,34,35,36,36,37,37,38,38,39,39, + 40,40,40,40,41,41,41,41,42,42,42,42,43,43,43,43, + 44,44,44,44,44,44,44,44,45,45,45,45,45,45,45,45, + 46,46,46,46,46,46,46,46,47,47,47,47,47,47,47,47, +}; + +static int bin_index(size_t x) +{ + x = x / SIZE_ALIGN - 1; + if (x <= 32) return x; + if (x < 512) return bin_tab[x/8-4]; + if (x > 0x1c00) return 63; + return bin_tab[x/128-4] + 16; +} + +static int bin_index_up(size_t x) +{ + x = x / SIZE_ALIGN - 1; + if (x <= 32) return x; + x--; + if (x < 512) return bin_tab[x/8-4] + 1; + return bin_tab[x/128-4] + 17; +} + +#if 0 +void __dump_heap(int x) +{ + struct chunk *c; + int i; + for (c = (void *)mal.heap; CHUNK_SIZE(c); c = NEXT_CHUNK(c)) + fprintf(stderr, "base %p size %zu (%d) flags %d/%d\n", + c, CHUNK_SIZE(c), bin_index(CHUNK_SIZE(c)), + c->csize & 15, + NEXT_CHUNK(c)->psize & 15); + for (i=0; i<64; i++) { + if (mal.bins[i].head != BIN_TO_CHUNK(i) && mal.bins[i].head) { + fprintf(stderr, "bin %d: %p\n", i, mal.bins[i].head); + if (!(mal.binmap & 1ULL< len ? b-len : 0; + if (new>a && old len ? b-len : 0; + if (new>a && old SIZE_MAX/2 - PAGE_SIZE) { + errno = ENOMEM; + return 0; + } + n += -n & PAGE_SIZE-1; + + if (!brk) { + brk = __syscall(SYS_brk, 0); + brk += -brk & PAGE_SIZE-1; + } + + if (n < SIZE_MAX-brk && !traverses_stack_p(brk, brk+n) + && __syscall(SYS_brk, brk+n)==brk+n) { + *pn = n; + brk += n; + return (void *)(brk-n); + } + + size_t min = (size_t)PAGE_SIZE << mmap_step/2; + if (n < min) n = min; + void *area = __mmap(0, n, PROT_READ|PROT_WRITE, + MAP_PRIVATE|MAP_ANONYMOUS, -1, 0); + if (area == MAP_FAILED) return 0; + *pn = n; + mmap_step++; + return area; +} + +static struct chunk *expand_heap(size_t n) +{ + static void *end; + void *p; + struct chunk *w; + + /* The argument n already accounts for the caller's chunk + * overhead needs, but if the heap can't be extended in-place, + * we need room for an extra zero-sized sentinel chunk. */ + n += SIZE_ALIGN; + + p = __expand_heap(&n); + if (!p) return 0; + + /* If not just expanding existing space, we need to make a + * new sentinel chunk below the allocated space. */ + if (p != end) { + /* Valid/safe because of the prologue increment. */ + n -= SIZE_ALIGN; + p = (char *)p + SIZE_ALIGN; + w = MEM_TO_CHUNK(p); + w->psize = 0 | C_INUSE; + } + + /* Record new heap end and fill in footer. */ + end = (char *)p + n; + w = MEM_TO_CHUNK(end); + w->psize = n | C_INUSE; + w->csize = 0 | C_INUSE; + + /* Fill in header, which may be new or may be replacing a + * zero-size sentinel header at the old end-of-heap. */ + w = MEM_TO_CHUNK(p); + w->csize = n | C_INUSE; + + return w; +} + +static int adjust_size(size_t *n) +{ + /* Result of pointer difference must fit in ptrdiff_t. */ + if (*n-1 > PTRDIFF_MAX - SIZE_ALIGN - PAGE_SIZE) { + if (*n) { + errno = ENOMEM; + return -1; + } else { + *n = SIZE_ALIGN; + return 0; + } + } + *n = (*n + OVERHEAD + SIZE_ALIGN - 1) & SIZE_MASK; + return 0; +} + +static void unbin(struct chunk *c, int i) +{ + if (c->prev == c->next) + a_and_64(&mal.binmap, ~(1ULL<prev->next = c->next; + c->next->prev = c->prev; + c->csize |= C_INUSE; + NEXT_CHUNK(c)->psize |= C_INUSE; +} + +static void bin_chunk(struct chunk *self, int i) +{ + self->next = BIN_TO_CHUNK(i); + self->prev = mal.bins[i].tail; + self->next->prev = self; + self->prev->next = self; + if (self->prev == BIN_TO_CHUNK(i)) + a_or_64(&mal.binmap, 1ULL<= n1 - DONTCARE) return; + + next = NEXT_CHUNK(self); + split = (void *)((char *)self + n); + + split->psize = n | C_INUSE; + split->csize = n1-n; + next->psize = n1-n; + self->csize = n | C_INUSE; + + int i = bin_index(n1-n); + lock_bin(i); + + bin_chunk(split, i); + + unlock_bin(i); +} + +void *malloc(size_t n) +{ + struct chunk *c; + int i, j; + uint64_t mask; + + if (adjust_size(&n) < 0) return 0; + + if (n > MMAP_THRESHOLD) { + size_t len = n + OVERHEAD + PAGE_SIZE - 1 & -PAGE_SIZE; + char *base = __mmap(0, len, PROT_READ|PROT_WRITE, + MAP_PRIVATE|MAP_ANONYMOUS, -1, 0); + if (base == (void *)-1) return 0; + c = (void *)(base + SIZE_ALIGN - OVERHEAD); + c->csize = len - (SIZE_ALIGN - OVERHEAD); + c->psize = SIZE_ALIGN - OVERHEAD; + return CHUNK_TO_MEM(c); + } + + i = bin_index_up(n); + if (i<63 && (mal.binmap & (1ULL<psize; + char *base = (char *)self - extra; + size_t oldlen = n0 + extra; + size_t newlen = n + extra; + /* Crash on realloc of freed chunk */ + if (extra & 1) a_crash(); + if (newlen < PAGE_SIZE && (new = malloc(n-OVERHEAD))) { + n0 = n; + goto copy_free_ret; + } + newlen = (newlen + PAGE_SIZE-1) & -PAGE_SIZE; + if (oldlen == newlen) return p; + base = __mremap(base, oldlen, newlen, MREMAP_MAYMOVE); + if (base == (void *)-1) + goto copy_realloc; + self = (void *)(base + extra); + self->csize = newlen - extra; + return CHUNK_TO_MEM(self); + } + + next = NEXT_CHUNK(self); + + /* Crash on corrupted footer (likely from buffer overflow) */ + if (next->psize != self->csize) a_crash(); + + if (n < n0) { + int i = bin_index_up(n); + int j = bin_index(n0); + if (icsize = split->psize = n | C_INUSE; + split->csize = next->psize = n0-n | C_INUSE; + __bin_chunk(split); + return CHUNK_TO_MEM(self); + } + + lock(mal.split_merge_lock); + + size_t nsize = next->csize & C_INUSE ? 0 : CHUNK_SIZE(next); + if (n0+nsize >= n) { + int i = bin_index(nsize); + lock_bin(i); + if (!(next->csize & C_INUSE)) { + unbin(next, i); + unlock_bin(i); + next = NEXT_CHUNK(next); + self->csize = next->psize = n0+nsize | C_INUSE; + trim(self, n); + unlock(mal.split_merge_lock); + return CHUNK_TO_MEM(self); + } + unlock_bin(i); + } + unlock(mal.split_merge_lock); + +copy_realloc: + /* As a last resort, allocate a new chunk and copy to it. */ + new = malloc(n-OVERHEAD); + if (!new) return 0; +copy_free_ret: + memcpy(new, p, (npsize != self->csize) a_crash(); + + lock(mal.split_merge_lock); + + size_t osize = CHUNK_SIZE(self), size = osize; + + /* Since we hold split_merge_lock, only transition from free to + * in-use can race; in-use to free is impossible */ + size_t psize = self->psize & C_INUSE ? 0 : CHUNK_PSIZE(self); + size_t nsize = next->csize & C_INUSE ? 0 : CHUNK_SIZE(next); + + if (psize) { + int i = bin_index(psize); + lock_bin(i); + if (!(self->psize & C_INUSE)) { + struct chunk *prev = PREV_CHUNK(self); + unbin(prev, i); + self = prev; + size += psize; + } + unlock_bin(i); + } + if (nsize) { + int i = bin_index(nsize); + lock_bin(i); + if (!(next->csize & C_INUSE)) { + unbin(next, i); + next = NEXT_CHUNK(next); + size += nsize; + } + unlock_bin(i); + } + + int i = bin_index(size); + lock_bin(i); + + self->csize = size; + next->psize = size; + bin_chunk(self, i); + unlock(mal.split_merge_lock); + + /* Replace middle of large chunks with fresh zero pages */ + if (size > RECLAIM && (size^(size-osize)) > size-osize) { + uintptr_t a = (uintptr_t)self + SIZE_ALIGN+PAGE_SIZE-1 & -PAGE_SIZE; + uintptr_t b = (uintptr_t)next - SIZE_ALIGN & -PAGE_SIZE; +#if 1 + __madvise((void *)a, b-a, MADV_DONTNEED); +#else + __mmap((void *)a, b-a, PROT_READ|PROT_WRITE, + MAP_PRIVATE|MAP_ANONYMOUS|MAP_FIXED, -1, 0); +#endif + } + + unlock_bin(i); +} + +static void unmap_chunk(struct chunk *self) +{ + size_t extra = self->psize; + char *base = (char *)self - extra; + size_t len = CHUNK_SIZE(self) + extra; + /* Crash on double free */ + if (extra & 1) a_crash(); + __munmap(base, len); +} + +void free(void *p) +{ + if (!p) return; + + struct chunk *self = MEM_TO_CHUNK(p); + + if (IS_MMAPPED(self)) + unmap_chunk(self); + else + __bin_chunk(self); +} + +void __malloc_donate(char *start, char *end) +{ + size_t align_start_up = (SIZE_ALIGN-1) & (-(uintptr_t)start - OVERHEAD); + size_t align_end_down = (SIZE_ALIGN-1) & (uintptr_t)end; + + /* Getting past this condition ensures that the padding for alignment + * and header overhead will not overflow and will leave a nonzero + * multiple of SIZE_ALIGN bytes between start and end. */ + if (end - start <= OVERHEAD + align_start_up + align_end_down) + return; + start += align_start_up + OVERHEAD; + end -= align_end_down; + + struct chunk *c = MEM_TO_CHUNK(start), *n = MEM_TO_CHUNK(end); + c->psize = n->csize = C_INUSE; + c->csize = n->psize = C_INUSE | (end-start); + __bin_chunk(c); +} diff --git a/vendor/modernc.org/libc/musl/src/malloc/oldmalloc/malloc_impl.h b/vendor/modernc.org/libc/musl/src/malloc/oldmalloc/malloc_impl.h new file mode 100644 index 000000000..e1cf4774c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/malloc/oldmalloc/malloc_impl.h @@ -0,0 +1,39 @@ +#ifndef MALLOC_IMPL_H +#define MALLOC_IMPL_H + +#include +#include "dynlink.h" + +struct chunk { + size_t psize, csize; + struct chunk *next, *prev; +}; + +struct bin { + volatile int lock[2]; + struct chunk *head; + struct chunk *tail; +}; + +#define SIZE_ALIGN (4*sizeof(size_t)) +#define SIZE_MASK (-SIZE_ALIGN) +#define OVERHEAD (2*sizeof(size_t)) +#define MMAP_THRESHOLD (0x1c00*SIZE_ALIGN) +#define DONTCARE 16 +#define RECLAIM 163840 + +#define CHUNK_SIZE(c) ((c)->csize & -2) +#define CHUNK_PSIZE(c) ((c)->psize & -2) +#define PREV_CHUNK(c) ((struct chunk *)((char *)(c) - CHUNK_PSIZE(c))) +#define NEXT_CHUNK(c) ((struct chunk *)((char *)(c) + CHUNK_SIZE(c))) +#define MEM_TO_CHUNK(p) (struct chunk *)((char *)(p) - OVERHEAD) +#define CHUNK_TO_MEM(c) (void *)((char *)(c) + OVERHEAD) +#define BIN_TO_CHUNK(i) (MEM_TO_CHUNK(&mal.bins[i].head)) + +#define C_INUSE ((size_t)1) + +#define IS_MMAPPED(c) !((c)->csize & (C_INUSE)) + +hidden void __bin_chunk(struct chunk *); + +#endif diff --git a/vendor/modernc.org/libc/musl/src/malloc/oldmalloc/malloc_usable_size.c b/vendor/modernc.org/libc/musl/src/malloc/oldmalloc/malloc_usable_size.c new file mode 100644 index 000000000..672b518ad --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/malloc/oldmalloc/malloc_usable_size.c @@ -0,0 +1,9 @@ +#include +#include "malloc_impl.h" + +hidden void *(*const __realloc_dep)(void *, size_t) = realloc; + +size_t malloc_usable_size(void *p) +{ + return p ? CHUNK_SIZE(MEM_TO_CHUNK(p)) - OVERHEAD : 0; +} diff --git a/vendor/modernc.org/libc/musl/src/malloc/posix_memalign.c b/vendor/modernc.org/libc/musl/src/malloc/posix_memalign.c new file mode 100644 index 000000000..ad4d8f473 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/malloc/posix_memalign.c @@ -0,0 +1,11 @@ +#include +#include + +int posix_memalign(void **res, size_t align, size_t len) +{ + if (align < sizeof(void *)) return EINVAL; + void *mem = aligned_alloc(align, len); + if (!mem) return errno; + *res = mem; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/malloc/replaced.c b/vendor/modernc.org/libc/musl/src/malloc/replaced.c new file mode 100644 index 000000000..07fce61ec --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/malloc/replaced.c @@ -0,0 +1,4 @@ +#include "dynlink.h" + +int __malloc_replaced; +int __aligned_alloc_replaced; diff --git a/vendor/modernc.org/libc/musl/src/math/__cos.c b/vendor/modernc.org/libc/musl/src/math/__cos.c new file mode 100644 index 000000000..46cefb381 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__cos.c @@ -0,0 +1,71 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/k_cos.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ +/* + * __cos( x, y ) + * kernel cos function on [-pi/4, pi/4], pi/4 ~ 0.785398164 + * Input x is assumed to be bounded by ~pi/4 in magnitude. + * Input y is the tail of x. + * + * Algorithm + * 1. Since cos(-x) = cos(x), we need only to consider positive x. + * 2. if x < 2^-27 (hx<0x3e400000 0), return 1 with inexact if x!=0. + * 3. cos(x) is approximated by a polynomial of degree 14 on + * [0,pi/4] + * 4 14 + * cos(x) ~ 1 - x*x/2 + C1*x + ... + C6*x + * where the remez error is + * + * | 2 4 6 8 10 12 14 | -58 + * |cos(x)-(1-.5*x +C1*x +C2*x +C3*x +C4*x +C5*x +C6*x )| <= 2 + * | | + * + * 4 6 8 10 12 14 + * 4. let r = C1*x +C2*x +C3*x +C4*x +C5*x +C6*x , then + * cos(x) ~ 1 - x*x/2 + r + * since cos(x+y) ~ cos(x) - sin(x)*y + * ~ cos(x) - x*y, + * a correction term is necessary in cos(x) and hence + * cos(x+y) = 1 - (x*x/2 - (r - x*y)) + * For better accuracy, rearrange to + * cos(x+y) ~ w + (tmp + (r-x*y)) + * where w = 1 - x*x/2 and tmp is a tiny correction term + * (1 - x*x/2 == w + tmp exactly in infinite precision). + * The exactness of w + tmp in infinite precision depends on w + * and tmp having the same precision as x. If they have extra + * precision due to compiler bugs, then the extra precision is + * only good provided it is retained in all terms of the final + * expression for cos(). Retention happens in all cases tested + * under FreeBSD, so don't pessimize things by forcibly clipping + * any extra precision in w. + */ + +#include "libm.h" + +static const double +C1 = 4.16666666666666019037e-02, /* 0x3FA55555, 0x5555554C */ +C2 = -1.38888888888741095749e-03, /* 0xBF56C16C, 0x16C15177 */ +C3 = 2.48015872894767294178e-05, /* 0x3EFA01A0, 0x19CB1590 */ +C4 = -2.75573143513906633035e-07, /* 0xBE927E4F, 0x809C52AD */ +C5 = 2.08757232129817482790e-09, /* 0x3E21EE9E, 0xBDB4B1C4 */ +C6 = -1.13596475577881948265e-11; /* 0xBDA8FAE9, 0xBE8838D4 */ + +double __cos(double x, double y) +{ + double_t hz,z,r,w; + + z = x*x; + w = z*z; + r = z*(C1+z*(C2+z*C3)) + w*w*(C4+z*(C5+z*C6)); + hz = 0.5*z; + w = 1.0-hz; + return w + (((1.0-w)-hz) + (z*r-x*y)); +} diff --git a/vendor/modernc.org/libc/musl/src/math/__cosdf.c b/vendor/modernc.org/libc/musl/src/math/__cosdf.c new file mode 100644 index 000000000..2124989b3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__cosdf.c @@ -0,0 +1,35 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/k_cosf.c */ +/* + * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. + * Debugged and optimized by Bruce D. Evans. + */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#include "libm.h" + +/* |cos(x) - c(x)| < 2**-34.1 (~[-5.37e-11, 5.295e-11]). */ +static const double +C0 = -0x1ffffffd0c5e81.0p-54, /* -0.499999997251031003120 */ +C1 = 0x155553e1053a42.0p-57, /* 0.0416666233237390631894 */ +C2 = -0x16c087e80f1e27.0p-62, /* -0.00138867637746099294692 */ +C3 = 0x199342e0ee5069.0p-68; /* 0.0000243904487962774090654 */ + +float __cosdf(double x) +{ + double_t r, w, z; + + /* Try to optimize for parallel evaluation as in __tandf.c. */ + z = x*x; + w = z*z; + r = C2+z*C3; + return ((1.0+z*C0) + w*C1) + (w*z)*r; +} diff --git a/vendor/modernc.org/libc/musl/src/math/__cosl.c b/vendor/modernc.org/libc/musl/src/math/__cosl.c new file mode 100644 index 000000000..fa522ddd7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__cosl.c @@ -0,0 +1,96 @@ +/* origin: FreeBSD /usr/src/lib/msun/ld80/k_cosl.c */ +/* origin: FreeBSD /usr/src/lib/msun/ld128/k_cosl.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * Copyright (c) 2008 Steven G. Kargl, David Schultz, Bruce D. Evans. + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + + +#include "libm.h" + +#if (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 +#if LDBL_MANT_DIG == 64 +/* + * ld80 version of __cos.c. See __cos.c for most comments. + */ +/* + * Domain [-0.7854, 0.7854], range ~[-2.43e-23, 2.425e-23]: + * |cos(x) - c(x)| < 2**-75.1 + * + * The coefficients of c(x) were generated by a pari-gp script using + * a Remez algorithm that searches for the best higher coefficients + * after rounding leading coefficients to a specified precision. + * + * Simpler methods like Chebyshev or basic Remez barely suffice for + * cos() in 64-bit precision, because we want the coefficient of x^2 + * to be precisely -0.5 so that multiplying by it is exact, and plain + * rounding of the coefficients of a good polynomial approximation only + * gives this up to about 64-bit precision. Plain rounding also gives + * a mediocre approximation for the coefficient of x^4, but a rounding + * error of 0.5 ulps for this coefficient would only contribute ~0.01 + * ulps to the final error, so this is unimportant. Rounding errors in + * higher coefficients are even less important. + * + * In fact, coefficients above the x^4 one only need to have 53-bit + * precision, and this is more efficient. We get this optimization + * almost for free from the complications needed to search for the best + * higher coefficients. + */ +static const long double +C1 = 0.0416666666666666666136L; /* 0xaaaaaaaaaaaaaa9b.0p-68 */ +static const double +C2 = -0.0013888888888888874, /* -0x16c16c16c16c10.0p-62 */ +C3 = 0.000024801587301571716, /* 0x1a01a01a018e22.0p-68 */ +C4 = -0.00000027557319215507120, /* -0x127e4fb7602f22.0p-74 */ +C5 = 0.0000000020876754400407278, /* 0x11eed8caaeccf1.0p-81 */ +C6 = -1.1470297442401303e-11, /* -0x19393412bd1529.0p-89 */ +C7 = 4.7383039476436467e-14; /* 0x1aac9d9af5c43e.0p-97 */ +#define POLY(z) (z*(C1+z*(C2+z*(C3+z*(C4+z*(C5+z*(C6+z*C7))))))) +#elif LDBL_MANT_DIG == 113 +/* + * ld128 version of __cos.c. See __cos.c for most comments. + */ +/* + * Domain [-0.7854, 0.7854], range ~[-1.80e-37, 1.79e-37]: + * |cos(x) - c(x))| < 2**-122.0 + * + * 113-bit precision requires more care than 64-bit precision, since + * simple methods give a minimax polynomial with coefficient for x^2 + * that is 1 ulp below 0.5, but we want it to be precisely 0.5. See + * above for more details. + */ +static const long double +C1 = 0.04166666666666666666666666666666658424671L, +C2 = -0.001388888888888888888888888888863490893732L, +C3 = 0.00002480158730158730158730158600795304914210L, +C4 = -0.2755731922398589065255474947078934284324e-6L, +C5 = 0.2087675698786809897659225313136400793948e-8L, +C6 = -0.1147074559772972315817149986812031204775e-10L, +C7 = 0.4779477332386808976875457937252120293400e-13L; +static const double +C8 = -0.1561920696721507929516718307820958119868e-15, +C9 = 0.4110317413744594971475941557607804508039e-18, +C10 = -0.8896592467191938803288521958313920156409e-21, +C11 = 0.1601061435794535138244346256065192782581e-23; +#define POLY(z) (z*(C1+z*(C2+z*(C3+z*(C4+z*(C5+z*(C6+z*(C7+ \ + z*(C8+z*(C9+z*(C10+z*C11))))))))))) +#endif + +long double __cosl(long double x, long double y) +{ + long double hz,z,r,w; + + z = x*x; + r = POLY(z); + hz = 0.5*z; + w = 1.0-hz; + return w + (((1.0-w)-hz) + (z*r-x*y)); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/__expo2.c b/vendor/modernc.org/libc/musl/src/math/__expo2.c new file mode 100644 index 000000000..248f052b9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__expo2.c @@ -0,0 +1,17 @@ +#include "libm.h" + +/* k is such that k*ln2 has minimal relative error and x - kln2 > log(DBL_MIN) */ +static const int k = 2043; +static const double kln2 = 0x1.62066151add8bp+10; + +/* exp(x)/2 for x >= log(DBL_MAX), slightly better than 0.5*exp(x/2)*exp(x/2) */ +double __expo2(double x, double sign) +{ + double scale; + + /* note that k is odd and scale*scale overflows */ + INSERT_WORDS(scale, (uint32_t)(0x3ff + k/2) << 20, 0); + /* exp(x - k ln2) * 2**(k-1) */ + /* in directed rounding correct sign before rounding or overflow is important */ + return exp(x - kln2) * (sign * scale) * scale; +} diff --git a/vendor/modernc.org/libc/musl/src/math/__expo2f.c b/vendor/modernc.org/libc/musl/src/math/__expo2f.c new file mode 100644 index 000000000..538eb09c0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__expo2f.c @@ -0,0 +1,17 @@ +#include "libm.h" + +/* k is such that k*ln2 has minimal relative error and x - kln2 > log(FLT_MIN) */ +static const int k = 235; +static const float kln2 = 0x1.45c778p+7f; + +/* expf(x)/2 for x >= log(FLT_MAX), slightly better than 0.5f*expf(x/2)*expf(x/2) */ +float __expo2f(float x, float sign) +{ + float scale; + + /* note that k is odd and scale*scale overflows */ + SET_FLOAT_WORD(scale, (uint32_t)(0x7f + k/2) << 23); + /* exp(x - k ln2) * 2**(k-1) */ + /* in directed rounding correct sign before rounding or overflow is important */ + return expf(x - kln2) * (sign * scale) * scale; +} diff --git a/vendor/modernc.org/libc/musl/src/math/__fpclassify.c b/vendor/modernc.org/libc/musl/src/math/__fpclassify.c new file mode 100644 index 000000000..f7c0e2dfa --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__fpclassify.c @@ -0,0 +1,11 @@ +#include +#include + +int __fpclassify(double x) +{ + union {double f; uint64_t i;} u = {x}; + int e = u.i>>52 & 0x7ff; + if (!e) return u.i<<1 ? FP_SUBNORMAL : FP_ZERO; + if (e==0x7ff) return u.i<<12 ? FP_NAN : FP_INFINITE; + return FP_NORMAL; +} diff --git a/vendor/modernc.org/libc/musl/src/math/__fpclassifyf.c b/vendor/modernc.org/libc/musl/src/math/__fpclassifyf.c new file mode 100644 index 000000000..fd00eb1bc --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__fpclassifyf.c @@ -0,0 +1,11 @@ +#include +#include + +int __fpclassifyf(float x) +{ + union {float f; uint32_t i;} u = {x}; + int e = u.i>>23 & 0xff; + if (!e) return u.i<<1 ? FP_SUBNORMAL : FP_ZERO; + if (e==0xff) return u.i<<9 ? FP_NAN : FP_INFINITE; + return FP_NORMAL; +} diff --git a/vendor/modernc.org/libc/musl/src/math/__fpclassifyl.c b/vendor/modernc.org/libc/musl/src/math/__fpclassifyl.c new file mode 100644 index 000000000..e41781b68 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__fpclassifyl.c @@ -0,0 +1,42 @@ +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +int __fpclassifyl(long double x) +{ + return __fpclassify(x); +} +#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384 +int __fpclassifyl(long double x) +{ + union ldshape u = {x}; + int e = u.i.se & 0x7fff; + int msb = u.i.m>>63; + if (!e && !msb) + return u.i.m ? FP_SUBNORMAL : FP_ZERO; + if (e == 0x7fff) { + /* The x86 variant of 80-bit extended precision only admits + * one representation of each infinity, with the mantissa msb + * necessarily set. The version with it clear is invalid/nan. + * The m68k variant, however, allows either, and tooling uses + * the version with it clear. */ + if (__BYTE_ORDER == __LITTLE_ENDIAN && !msb) + return FP_NAN; + return u.i.m << 1 ? FP_NAN : FP_INFINITE; + } + if (!msb) + return FP_NAN; + return FP_NORMAL; +} +#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384 +int __fpclassifyl(long double x) +{ + union ldshape u = {x}; + int e = u.i.se & 0x7fff; + u.i.se = 0; + if (!e) + return u.i2.lo | u.i2.hi ? FP_SUBNORMAL : FP_ZERO; + if (e == 0x7fff) + return u.i2.lo | u.i2.hi ? FP_NAN : FP_INFINITE; + return FP_NORMAL; +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/__invtrigl.c b/vendor/modernc.org/libc/musl/src/math/__invtrigl.c new file mode 100644 index 000000000..48f83aaf8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__invtrigl.c @@ -0,0 +1,63 @@ +#include +#include "__invtrigl.h" + +#if LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384 +static const long double +pS0 = 1.66666666666666666631e-01L, +pS1 = -4.16313987993683104320e-01L, +pS2 = 3.69068046323246813704e-01L, +pS3 = -1.36213932016738603108e-01L, +pS4 = 1.78324189708471965733e-02L, +pS5 = -2.19216428382605211588e-04L, +pS6 = -7.10526623669075243183e-06L, +qS1 = -2.94788392796209867269e+00L, +qS2 = 3.27309890266528636716e+00L, +qS3 = -1.68285799854822427013e+00L, +qS4 = 3.90699412641738801874e-01L, +qS5 = -3.14365703596053263322e-02L; + +const long double pio2_hi = 1.57079632679489661926L; +const long double pio2_lo = -2.50827880633416601173e-20L; + +/* used in asinl() and acosl() */ +/* R(x^2) is a rational approximation of (asin(x)-x)/x^3 with Remez algorithm */ +long double __invtrigl_R(long double z) +{ + long double p, q; + p = z*(pS0+z*(pS1+z*(pS2+z*(pS3+z*(pS4+z*(pS5+z*pS6)))))); + q = 1.0+z*(qS1+z*(qS2+z*(qS3+z*(qS4+z*qS5)))); + return p/q; +} +#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384 +static const long double +pS0 = 1.66666666666666666666666666666700314e-01L, +pS1 = -7.32816946414566252574527475428622708e-01L, +pS2 = 1.34215708714992334609030036562143589e+00L, +pS3 = -1.32483151677116409805070261790752040e+00L, +pS4 = 7.61206183613632558824485341162121989e-01L, +pS5 = -2.56165783329023486777386833928147375e-01L, +pS6 = 4.80718586374448793411019434585413855e-02L, +pS7 = -4.42523267167024279410230886239774718e-03L, +pS8 = 1.44551535183911458253205638280410064e-04L, +pS9 = -2.10558957916600254061591040482706179e-07L, +qS1 = -4.84690167848739751544716485245697428e+00L, +qS2 = 9.96619113536172610135016921140206980e+00L, +qS3 = -1.13177895428973036660836798461641458e+01L, +qS4 = 7.74004374389488266169304117714658761e+00L, +qS5 = -3.25871986053534084709023539900339905e+00L, +qS6 = 8.27830318881232209752469022352928864e-01L, +qS7 = -1.18768052702942805423330715206348004e-01L, +qS8 = 8.32600764660522313269101537926539470e-03L, +qS9 = -1.99407384882605586705979504567947007e-04L; + +const long double pio2_hi = 1.57079632679489661923132169163975140L; +const long double pio2_lo = 4.33590506506189051239852201302167613e-35L; + +long double __invtrigl_R(long double z) +{ + long double p, q; + p = z*(pS0+z*(pS1+z*(pS2+z*(pS3+z*(pS4+z*(pS5+z*(pS6+z*(pS7+z*(pS8+z*pS9))))))))); + q = 1.0+z*(qS1+z*(qS2+z*(qS3+z*(qS4+z*(qS5+z*(qS6+z*(qS7+z*(qS8+z*qS9)))))))); + return p/q; +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/__invtrigl.h b/vendor/modernc.org/libc/musl/src/math/__invtrigl.h new file mode 100644 index 000000000..bee793172 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__invtrigl.h @@ -0,0 +1,8 @@ +#include + +/* shared by acosl, asinl and atan2l */ +#define pio2_hi __pio2_hi +#define pio2_lo __pio2_lo +hidden extern const long double pio2_hi, pio2_lo; + +hidden long double __invtrigl_R(long double z); diff --git a/vendor/modernc.org/libc/musl/src/math/__math_divzero.c b/vendor/modernc.org/libc/musl/src/math/__math_divzero.c new file mode 100644 index 000000000..59d213500 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__math_divzero.c @@ -0,0 +1,6 @@ +#include "libm.h" + +double __math_divzero(uint32_t sign) +{ + return fp_barrier(sign ? -1.0 : 1.0) / 0.0; +} diff --git a/vendor/modernc.org/libc/musl/src/math/__math_divzerof.c b/vendor/modernc.org/libc/musl/src/math/__math_divzerof.c new file mode 100644 index 000000000..ce046f3e3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__math_divzerof.c @@ -0,0 +1,6 @@ +#include "libm.h" + +float __math_divzerof(uint32_t sign) +{ + return fp_barrierf(sign ? -1.0f : 1.0f) / 0.0f; +} diff --git a/vendor/modernc.org/libc/musl/src/math/__math_invalid.c b/vendor/modernc.org/libc/musl/src/math/__math_invalid.c new file mode 100644 index 000000000..177404900 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__math_invalid.c @@ -0,0 +1,6 @@ +#include "libm.h" + +double __math_invalid(double x) +{ + return (x - x) / (x - x); +} diff --git a/vendor/modernc.org/libc/musl/src/math/__math_invalidf.c b/vendor/modernc.org/libc/musl/src/math/__math_invalidf.c new file mode 100644 index 000000000..357d4b121 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__math_invalidf.c @@ -0,0 +1,6 @@ +#include "libm.h" + +float __math_invalidf(float x) +{ + return (x - x) / (x - x); +} diff --git a/vendor/modernc.org/libc/musl/src/math/__math_oflow.c b/vendor/modernc.org/libc/musl/src/math/__math_oflow.c new file mode 100644 index 000000000..c85dbf982 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__math_oflow.c @@ -0,0 +1,6 @@ +#include "libm.h" + +double __math_oflow(uint32_t sign) +{ + return __math_xflow(sign, 0x1p769); +} diff --git a/vendor/modernc.org/libc/musl/src/math/__math_oflowf.c b/vendor/modernc.org/libc/musl/src/math/__math_oflowf.c new file mode 100644 index 000000000..fa7d06208 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__math_oflowf.c @@ -0,0 +1,6 @@ +#include "libm.h" + +float __math_oflowf(uint32_t sign) +{ + return __math_xflowf(sign, 0x1p97f); +} diff --git a/vendor/modernc.org/libc/musl/src/math/__math_uflow.c b/vendor/modernc.org/libc/musl/src/math/__math_uflow.c new file mode 100644 index 000000000..b90594aee --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__math_uflow.c @@ -0,0 +1,6 @@ +#include "libm.h" + +double __math_uflow(uint32_t sign) +{ + return __math_xflow(sign, 0x1p-767); +} diff --git a/vendor/modernc.org/libc/musl/src/math/__math_uflowf.c b/vendor/modernc.org/libc/musl/src/math/__math_uflowf.c new file mode 100644 index 000000000..94d50f2bf --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__math_uflowf.c @@ -0,0 +1,6 @@ +#include "libm.h" + +float __math_uflowf(uint32_t sign) +{ + return __math_xflowf(sign, 0x1p-95f); +} diff --git a/vendor/modernc.org/libc/musl/src/math/__math_xflow.c b/vendor/modernc.org/libc/musl/src/math/__math_xflow.c new file mode 100644 index 000000000..744203c4c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__math_xflow.c @@ -0,0 +1,6 @@ +#include "libm.h" + +double __math_xflow(uint32_t sign, double y) +{ + return eval_as_double(fp_barrier(sign ? -y : y) * y); +} diff --git a/vendor/modernc.org/libc/musl/src/math/__math_xflowf.c b/vendor/modernc.org/libc/musl/src/math/__math_xflowf.c new file mode 100644 index 000000000..f2c84784f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__math_xflowf.c @@ -0,0 +1,6 @@ +#include "libm.h" + +float __math_xflowf(uint32_t sign, float y) +{ + return eval_as_float(fp_barrierf(sign ? -y : y) * y); +} diff --git a/vendor/modernc.org/libc/musl/src/math/__polevll.c b/vendor/modernc.org/libc/musl/src/math/__polevll.c new file mode 100644 index 000000000..ce1a84046 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__polevll.c @@ -0,0 +1,93 @@ +/* origin: OpenBSD /usr/src/lib/libm/src/polevll.c */ +/* + * Copyright (c) 2008 Stephen L. Moshier + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +/* + * Evaluate polynomial + * + * + * SYNOPSIS: + * + * int N; + * long double x, y, coef[N+1], polevl[]; + * + * y = polevll( x, coef, N ); + * + * + * DESCRIPTION: + * + * Evaluates polynomial of degree N: + * + * 2 N + * y = C + C x + C x +...+ C x + * 0 1 2 N + * + * Coefficients are stored in reverse order: + * + * coef[0] = C , ..., coef[N] = C . + * N 0 + * + * The function p1evll() assumes that coef[N] = 1.0 and is + * omitted from the array. Its calling arguments are + * otherwise the same as polevll(). + * + * + * SPEED: + * + * In the interest of speed, there are no checks for out + * of bounds arithmetic. This routine is used by most of + * the functions in the library. Depending on available + * equipment features, the user may wish to rewrite the + * program in microcode or assembly language. + * + */ + +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +#else +/* + * Polynomial evaluator: + * P[0] x^n + P[1] x^(n-1) + ... + P[n] + */ +long double __polevll(long double x, const long double *P, int n) +{ + long double y; + + y = *P++; + do { + y = y * x + *P++; + } while (--n); + + return y; +} + +/* + * Polynomial evaluator: + * x^n + P[0] x^(n-1) + P[1] x^(n-2) + ... + P[n] + */ +long double __p1evll(long double x, const long double *P, int n) +{ + long double y; + + n -= 1; + y = x + *P++; + do { + y = y * x + *P++; + } while (--n); + + return y; +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/__rem_pio2.c b/vendor/modernc.org/libc/musl/src/math/__rem_pio2.c new file mode 100644 index 000000000..dcf672fbd --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__rem_pio2.c @@ -0,0 +1,190 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/e_rem_pio2.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + * + * Optimized by Bruce D. Evans. + */ +/* __rem_pio2(x,y) + * + * return the remainder of x rem pi/2 in y[0]+y[1] + * use __rem_pio2_large() for large x + */ + +#include "libm.h" + +#if FLT_EVAL_METHOD==0 || FLT_EVAL_METHOD==1 +#define EPS DBL_EPSILON +#elif FLT_EVAL_METHOD==2 +#define EPS LDBL_EPSILON +#endif + +/* + * invpio2: 53 bits of 2/pi + * pio2_1: first 33 bit of pi/2 + * pio2_1t: pi/2 - pio2_1 + * pio2_2: second 33 bit of pi/2 + * pio2_2t: pi/2 - (pio2_1+pio2_2) + * pio2_3: third 33 bit of pi/2 + * pio2_3t: pi/2 - (pio2_1+pio2_2+pio2_3) + */ +static const double +toint = 1.5/EPS, +pio4 = 0x1.921fb54442d18p-1, +invpio2 = 6.36619772367581382433e-01, /* 0x3FE45F30, 0x6DC9C883 */ +pio2_1 = 1.57079632673412561417e+00, /* 0x3FF921FB, 0x54400000 */ +pio2_1t = 6.07710050650619224932e-11, /* 0x3DD0B461, 0x1A626331 */ +pio2_2 = 6.07710050630396597660e-11, /* 0x3DD0B461, 0x1A600000 */ +pio2_2t = 2.02226624879595063154e-21, /* 0x3BA3198A, 0x2E037073 */ +pio2_3 = 2.02226624871116645580e-21, /* 0x3BA3198A, 0x2E000000 */ +pio2_3t = 8.47842766036889956997e-32; /* 0x397B839A, 0x252049C1 */ + +/* caller must handle the case when reduction is not needed: |x| ~<= pi/4 */ +int __rem_pio2(double x, double *y) +{ + union {double f; uint64_t i;} u = {x}; + double_t z,w,t,r,fn; + double tx[3],ty[2]; + uint32_t ix; + int sign, n, ex, ey, i; + + sign = u.i>>63; + ix = u.i>>32 & 0x7fffffff; + if (ix <= 0x400f6a7a) { /* |x| ~<= 5pi/4 */ + if ((ix & 0xfffff) == 0x921fb) /* |x| ~= pi/2 or 2pi/2 */ + goto medium; /* cancellation -- use medium case */ + if (ix <= 0x4002d97c) { /* |x| ~<= 3pi/4 */ + if (!sign) { + z = x - pio2_1; /* one round good to 85 bits */ + y[0] = z - pio2_1t; + y[1] = (z-y[0]) - pio2_1t; + return 1; + } else { + z = x + pio2_1; + y[0] = z + pio2_1t; + y[1] = (z-y[0]) + pio2_1t; + return -1; + } + } else { + if (!sign) { + z = x - 2*pio2_1; + y[0] = z - 2*pio2_1t; + y[1] = (z-y[0]) - 2*pio2_1t; + return 2; + } else { + z = x + 2*pio2_1; + y[0] = z + 2*pio2_1t; + y[1] = (z-y[0]) + 2*pio2_1t; + return -2; + } + } + } + if (ix <= 0x401c463b) { /* |x| ~<= 9pi/4 */ + if (ix <= 0x4015fdbc) { /* |x| ~<= 7pi/4 */ + if (ix == 0x4012d97c) /* |x| ~= 3pi/2 */ + goto medium; + if (!sign) { + z = x - 3*pio2_1; + y[0] = z - 3*pio2_1t; + y[1] = (z-y[0]) - 3*pio2_1t; + return 3; + } else { + z = x + 3*pio2_1; + y[0] = z + 3*pio2_1t; + y[1] = (z-y[0]) + 3*pio2_1t; + return -3; + } + } else { + if (ix == 0x401921fb) /* |x| ~= 4pi/2 */ + goto medium; + if (!sign) { + z = x - 4*pio2_1; + y[0] = z - 4*pio2_1t; + y[1] = (z-y[0]) - 4*pio2_1t; + return 4; + } else { + z = x + 4*pio2_1; + y[0] = z + 4*pio2_1t; + y[1] = (z-y[0]) + 4*pio2_1t; + return -4; + } + } + } + if (ix < 0x413921fb) { /* |x| ~< 2^20*(pi/2), medium size */ +medium: + /* rint(x/(pi/2)) */ + fn = (double_t)x*invpio2 + toint - toint; + n = (int32_t)fn; + r = x - fn*pio2_1; + w = fn*pio2_1t; /* 1st round, good to 85 bits */ + /* Matters with directed rounding. */ + if (predict_false(r - w < -pio4)) { + n--; + fn--; + r = x - fn*pio2_1; + w = fn*pio2_1t; + } else if (predict_false(r - w > pio4)) { + n++; + fn++; + r = x - fn*pio2_1; + w = fn*pio2_1t; + } + y[0] = r - w; + u.f = y[0]; + ey = u.i>>52 & 0x7ff; + ex = ix>>20; + if (ex - ey > 16) { /* 2nd round, good to 118 bits */ + t = r; + w = fn*pio2_2; + r = t - w; + w = fn*pio2_2t - ((t-r)-w); + y[0] = r - w; + u.f = y[0]; + ey = u.i>>52 & 0x7ff; + if (ex - ey > 49) { /* 3rd round, good to 151 bits, covers all cases */ + t = r; + w = fn*pio2_3; + r = t - w; + w = fn*pio2_3t - ((t-r)-w); + y[0] = r - w; + } + } + y[1] = (r - y[0]) - w; + return n; + } + /* + * all other (large) arguments + */ + if (ix >= 0x7ff00000) { /* x is inf or NaN */ + y[0] = y[1] = x - x; + return 0; + } + /* set z = scalbn(|x|,-ilogb(x)+23) */ + u.f = x; + u.i &= (uint64_t)-1>>12; + u.i |= (uint64_t)(0x3ff + 23)<<52; + z = u.f; + for (i=0; i < 2; i++) { + tx[i] = (double)(int32_t)z; + z = (z-tx[i])*0x1p24; + } + tx[i] = z; + /* skip zero terms, first term is non-zero */ + while (tx[i] == 0.0) + i--; + n = __rem_pio2_large(tx,ty,(int)(ix>>20)-(0x3ff+23),i+1,1); + if (sign) { + y[0] = -ty[0]; + y[1] = -ty[1]; + return -n; + } + y[0] = ty[0]; + y[1] = ty[1]; + return n; +} diff --git a/vendor/modernc.org/libc/musl/src/math/__rem_pio2_large.c b/vendor/modernc.org/libc/musl/src/math/__rem_pio2_large.c new file mode 100644 index 000000000..958f28c25 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__rem_pio2_large.c @@ -0,0 +1,442 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/k_rem_pio2.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ +/* + * __rem_pio2_large(x,y,e0,nx,prec) + * double x[],y[]; int e0,nx,prec; + * + * __rem_pio2_large return the last three digits of N with + * y = x - N*pi/2 + * so that |y| < pi/2. + * + * The method is to compute the integer (mod 8) and fraction parts of + * (2/pi)*x without doing the full multiplication. In general we + * skip the part of the product that are known to be a huge integer ( + * more accurately, = 0 mod 8 ). Thus the number of operations are + * independent of the exponent of the input. + * + * (2/pi) is represented by an array of 24-bit integers in ipio2[]. + * + * Input parameters: + * x[] The input value (must be positive) is broken into nx + * pieces of 24-bit integers in double precision format. + * x[i] will be the i-th 24 bit of x. The scaled exponent + * of x[0] is given in input parameter e0 (i.e., x[0]*2^e0 + * match x's up to 24 bits. + * + * Example of breaking a double positive z into x[0]+x[1]+x[2]: + * e0 = ilogb(z)-23 + * z = scalbn(z,-e0) + * for i = 0,1,2 + * x[i] = floor(z) + * z = (z-x[i])*2**24 + * + * + * y[] ouput result in an array of double precision numbers. + * The dimension of y[] is: + * 24-bit precision 1 + * 53-bit precision 2 + * 64-bit precision 2 + * 113-bit precision 3 + * The actual value is the sum of them. Thus for 113-bit + * precison, one may have to do something like: + * + * long double t,w,r_head, r_tail; + * t = (long double)y[2] + (long double)y[1]; + * w = (long double)y[0]; + * r_head = t+w; + * r_tail = w - (r_head - t); + * + * e0 The exponent of x[0]. Must be <= 16360 or you need to + * expand the ipio2 table. + * + * nx dimension of x[] + * + * prec an integer indicating the precision: + * 0 24 bits (single) + * 1 53 bits (double) + * 2 64 bits (extended) + * 3 113 bits (quad) + * + * External function: + * double scalbn(), floor(); + * + * + * Here is the description of some local variables: + * + * jk jk+1 is the initial number of terms of ipio2[] needed + * in the computation. The minimum and recommended value + * for jk is 3,4,4,6 for single, double, extended, and quad. + * jk+1 must be 2 larger than you might expect so that our + * recomputation test works. (Up to 24 bits in the integer + * part (the 24 bits of it that we compute) and 23 bits in + * the fraction part may be lost to cancelation before we + * recompute.) + * + * jz local integer variable indicating the number of + * terms of ipio2[] used. + * + * jx nx - 1 + * + * jv index for pointing to the suitable ipio2[] for the + * computation. In general, we want + * ( 2^e0*x[0] * ipio2[jv-1]*2^(-24jv) )/8 + * is an integer. Thus + * e0-3-24*jv >= 0 or (e0-3)/24 >= jv + * Hence jv = max(0,(e0-3)/24). + * + * jp jp+1 is the number of terms in PIo2[] needed, jp = jk. + * + * q[] double array with integral value, representing the + * 24-bits chunk of the product of x and 2/pi. + * + * q0 the corresponding exponent of q[0]. Note that the + * exponent for q[i] would be q0-24*i. + * + * PIo2[] double precision array, obtained by cutting pi/2 + * into 24 bits chunks. + * + * f[] ipio2[] in floating point + * + * iq[] integer array by breaking up q[] in 24-bits chunk. + * + * fq[] final product of x*(2/pi) in fq[0],..,fq[jk] + * + * ih integer. If >0 it indicates q[] is >= 0.5, hence + * it also indicates the *sign* of the result. + * + */ +/* + * Constants: + * The hexadecimal values are the intended ones for the following + * constants. The decimal values may be used, provided that the + * compiler will convert from decimal to binary accurately enough + * to produce the hexadecimal values shown. + */ + +#include "libm.h" + +static const int init_jk[] = {3,4,4,6}; /* initial value for jk */ + +/* + * Table of constants for 2/pi, 396 Hex digits (476 decimal) of 2/pi + * + * integer array, contains the (24*i)-th to (24*i+23)-th + * bit of 2/pi after binary point. The corresponding + * floating value is + * + * ipio2[i] * 2^(-24(i+1)). + * + * NB: This table must have at least (e0-3)/24 + jk terms. + * For quad precision (e0 <= 16360, jk = 6), this is 686. + */ +static const int32_t ipio2[] = { +0xA2F983, 0x6E4E44, 0x1529FC, 0x2757D1, 0xF534DD, 0xC0DB62, +0x95993C, 0x439041, 0xFE5163, 0xABDEBB, 0xC561B7, 0x246E3A, +0x424DD2, 0xE00649, 0x2EEA09, 0xD1921C, 0xFE1DEB, 0x1CB129, +0xA73EE8, 0x8235F5, 0x2EBB44, 0x84E99C, 0x7026B4, 0x5F7E41, +0x3991D6, 0x398353, 0x39F49C, 0x845F8B, 0xBDF928, 0x3B1FF8, +0x97FFDE, 0x05980F, 0xEF2F11, 0x8B5A0A, 0x6D1F6D, 0x367ECF, +0x27CB09, 0xB74F46, 0x3F669E, 0x5FEA2D, 0x7527BA, 0xC7EBE5, +0xF17B3D, 0x0739F7, 0x8A5292, 0xEA6BFB, 0x5FB11F, 0x8D5D08, +0x560330, 0x46FC7B, 0x6BABF0, 0xCFBC20, 0x9AF436, 0x1DA9E3, +0x91615E, 0xE61B08, 0x659985, 0x5F14A0, 0x68408D, 0xFFD880, +0x4D7327, 0x310606, 0x1556CA, 0x73A8C9, 0x60E27B, 0xC08C6B, + +#if LDBL_MAX_EXP > 1024 +0x47C419, 0xC367CD, 0xDCE809, 0x2A8359, 0xC4768B, 0x961CA6, +0xDDAF44, 0xD15719, 0x053EA5, 0xFF0705, 0x3F7E33, 0xE832C2, +0xDE4F98, 0x327DBB, 0xC33D26, 0xEF6B1E, 0x5EF89F, 0x3A1F35, +0xCAF27F, 0x1D87F1, 0x21907C, 0x7C246A, 0xFA6ED5, 0x772D30, +0x433B15, 0xC614B5, 0x9D19C3, 0xC2C4AD, 0x414D2C, 0x5D000C, +0x467D86, 0x2D71E3, 0x9AC69B, 0x006233, 0x7CD2B4, 0x97A7B4, +0xD55537, 0xF63ED7, 0x1810A3, 0xFC764D, 0x2A9D64, 0xABD770, +0xF87C63, 0x57B07A, 0xE71517, 0x5649C0, 0xD9D63B, 0x3884A7, +0xCB2324, 0x778AD6, 0x23545A, 0xB91F00, 0x1B0AF1, 0xDFCE19, +0xFF319F, 0x6A1E66, 0x615799, 0x47FBAC, 0xD87F7E, 0xB76522, +0x89E832, 0x60BFE6, 0xCDC4EF, 0x09366C, 0xD43F5D, 0xD7DE16, +0xDE3B58, 0x929BDE, 0x2822D2, 0xE88628, 0x4D58E2, 0x32CAC6, +0x16E308, 0xCB7DE0, 0x50C017, 0xA71DF3, 0x5BE018, 0x34132E, +0x621283, 0x014883, 0x5B8EF5, 0x7FB0AD, 0xF2E91E, 0x434A48, +0xD36710, 0xD8DDAA, 0x425FAE, 0xCE616A, 0xA4280A, 0xB499D3, +0xF2A606, 0x7F775C, 0x83C2A3, 0x883C61, 0x78738A, 0x5A8CAF, +0xBDD76F, 0x63A62D, 0xCBBFF4, 0xEF818D, 0x67C126, 0x45CA55, +0x36D9CA, 0xD2A828, 0x8D61C2, 0x77C912, 0x142604, 0x9B4612, +0xC459C4, 0x44C5C8, 0x91B24D, 0xF31700, 0xAD43D4, 0xE54929, +0x10D5FD, 0xFCBE00, 0xCC941E, 0xEECE70, 0xF53E13, 0x80F1EC, +0xC3E7B3, 0x28F8C7, 0x940593, 0x3E71C1, 0xB3092E, 0xF3450B, +0x9C1288, 0x7B20AB, 0x9FB52E, 0xC29247, 0x2F327B, 0x6D550C, +0x90A772, 0x1FE76B, 0x96CB31, 0x4A1679, 0xE27941, 0x89DFF4, +0x9794E8, 0x84E6E2, 0x973199, 0x6BED88, 0x365F5F, 0x0EFDBB, +0xB49A48, 0x6CA467, 0x427271, 0x325D8D, 0xB8159F, 0x09E5BC, +0x25318D, 0x3974F7, 0x1C0530, 0x010C0D, 0x68084B, 0x58EE2C, +0x90AA47, 0x02E774, 0x24D6BD, 0xA67DF7, 0x72486E, 0xEF169F, +0xA6948E, 0xF691B4, 0x5153D1, 0xF20ACF, 0x339820, 0x7E4BF5, +0x6863B2, 0x5F3EDD, 0x035D40, 0x7F8985, 0x295255, 0xC06437, +0x10D86D, 0x324832, 0x754C5B, 0xD4714E, 0x6E5445, 0xC1090B, +0x69F52A, 0xD56614, 0x9D0727, 0x50045D, 0xDB3BB4, 0xC576EA, +0x17F987, 0x7D6B49, 0xBA271D, 0x296996, 0xACCCC6, 0x5414AD, +0x6AE290, 0x89D988, 0x50722C, 0xBEA404, 0x940777, 0x7030F3, +0x27FC00, 0xA871EA, 0x49C266, 0x3DE064, 0x83DD97, 0x973FA3, +0xFD9443, 0x8C860D, 0xDE4131, 0x9D3992, 0x8C70DD, 0xE7B717, +0x3BDF08, 0x2B3715, 0xA0805C, 0x93805A, 0x921110, 0xD8E80F, +0xAF806C, 0x4BFFDB, 0x0F9038, 0x761859, 0x15A562, 0xBBCB61, +0xB989C7, 0xBD4010, 0x04F2D2, 0x277549, 0xF6B6EB, 0xBB22DB, +0xAA140A, 0x2F2689, 0x768364, 0x333B09, 0x1A940E, 0xAA3A51, +0xC2A31D, 0xAEEDAF, 0x12265C, 0x4DC26D, 0x9C7A2D, 0x9756C0, +0x833F03, 0xF6F009, 0x8C402B, 0x99316D, 0x07B439, 0x15200C, +0x5BC3D8, 0xC492F5, 0x4BADC6, 0xA5CA4E, 0xCD37A7, 0x36A9E6, +0x9492AB, 0x6842DD, 0xDE6319, 0xEF8C76, 0x528B68, 0x37DBFC, +0xABA1AE, 0x3115DF, 0xA1AE00, 0xDAFB0C, 0x664D64, 0xB705ED, +0x306529, 0xBF5657, 0x3AFF47, 0xB9F96A, 0xF3BE75, 0xDF9328, +0x3080AB, 0xF68C66, 0x15CB04, 0x0622FA, 0x1DE4D9, 0xA4B33D, +0x8F1B57, 0x09CD36, 0xE9424E, 0xA4BE13, 0xB52333, 0x1AAAF0, +0xA8654F, 0xA5C1D2, 0x0F3F0B, 0xCD785B, 0x76F923, 0x048B7B, +0x721789, 0x53A6C6, 0xE26E6F, 0x00EBEF, 0x584A9B, 0xB7DAC4, +0xBA66AA, 0xCFCF76, 0x1D02D1, 0x2DF1B1, 0xC1998C, 0x77ADC3, +0xDA4886, 0xA05DF7, 0xF480C6, 0x2FF0AC, 0x9AECDD, 0xBC5C3F, +0x6DDED0, 0x1FC790, 0xB6DB2A, 0x3A25A3, 0x9AAF00, 0x9353AD, +0x0457B6, 0xB42D29, 0x7E804B, 0xA707DA, 0x0EAA76, 0xA1597B, +0x2A1216, 0x2DB7DC, 0xFDE5FA, 0xFEDB89, 0xFDBE89, 0x6C76E4, +0xFCA906, 0x70803E, 0x156E85, 0xFF87FD, 0x073E28, 0x336761, +0x86182A, 0xEABD4D, 0xAFE7B3, 0x6E6D8F, 0x396795, 0x5BBF31, +0x48D784, 0x16DF30, 0x432DC7, 0x356125, 0xCE70C9, 0xB8CB30, +0xFD6CBF, 0xA200A4, 0xE46C05, 0xA0DD5A, 0x476F21, 0xD21262, +0x845CB9, 0x496170, 0xE0566B, 0x015299, 0x375550, 0xB7D51E, +0xC4F133, 0x5F6E13, 0xE4305D, 0xA92E85, 0xC3B21D, 0x3632A1, +0xA4B708, 0xD4B1EA, 0x21F716, 0xE4698F, 0x77FF27, 0x80030C, +0x2D408D, 0xA0CD4F, 0x99A520, 0xD3A2B3, 0x0A5D2F, 0x42F9B4, +0xCBDA11, 0xD0BE7D, 0xC1DB9B, 0xBD17AB, 0x81A2CA, 0x5C6A08, +0x17552E, 0x550027, 0xF0147F, 0x8607E1, 0x640B14, 0x8D4196, +0xDEBE87, 0x2AFDDA, 0xB6256B, 0x34897B, 0xFEF305, 0x9EBFB9, +0x4F6A68, 0xA82A4A, 0x5AC44F, 0xBCF82D, 0x985AD7, 0x95C7F4, +0x8D4D0D, 0xA63A20, 0x5F57A4, 0xB13F14, 0x953880, 0x0120CC, +0x86DD71, 0xB6DEC9, 0xF560BF, 0x11654D, 0x6B0701, 0xACB08C, +0xD0C0B2, 0x485551, 0x0EFB1E, 0xC37295, 0x3B06A3, 0x3540C0, +0x7BDC06, 0xCC45E0, 0xFA294E, 0xC8CAD6, 0x41F3E8, 0xDE647C, +0xD8649B, 0x31BED9, 0xC397A4, 0xD45877, 0xC5E369, 0x13DAF0, +0x3C3ABA, 0x461846, 0x5F7555, 0xF5BDD2, 0xC6926E, 0x5D2EAC, +0xED440E, 0x423E1C, 0x87C461, 0xE9FD29, 0xF3D6E7, 0xCA7C22, +0x35916F, 0xC5E008, 0x8DD7FF, 0xE26A6E, 0xC6FDB0, 0xC10893, +0x745D7C, 0xB2AD6B, 0x9D6ECD, 0x7B723E, 0x6A11C6, 0xA9CFF7, +0xDF7329, 0xBAC9B5, 0x5100B7, 0x0DB2E2, 0x24BA74, 0x607DE5, +0x8AD874, 0x2C150D, 0x0C1881, 0x94667E, 0x162901, 0x767A9F, +0xBEFDFD, 0xEF4556, 0x367ED9, 0x13D9EC, 0xB9BA8B, 0xFC97C4, +0x27A831, 0xC36EF1, 0x36C594, 0x56A8D8, 0xB5A8B4, 0x0ECCCF, +0x2D8912, 0x34576F, 0x89562C, 0xE3CE99, 0xB920D6, 0xAA5E6B, +0x9C2A3E, 0xCC5F11, 0x4A0BFD, 0xFBF4E1, 0x6D3B8E, 0x2C86E2, +0x84D4E9, 0xA9B4FC, 0xD1EEEF, 0xC9352E, 0x61392F, 0x442138, +0xC8D91B, 0x0AFC81, 0x6A4AFB, 0xD81C2F, 0x84B453, 0x8C994E, +0xCC2254, 0xDC552A, 0xD6C6C0, 0x96190B, 0xB8701A, 0x649569, +0x605A26, 0xEE523F, 0x0F117F, 0x11B5F4, 0xF5CBFC, 0x2DBC34, +0xEEBC34, 0xCC5DE8, 0x605EDD, 0x9B8E67, 0xEF3392, 0xB817C9, +0x9B5861, 0xBC57E1, 0xC68351, 0x103ED8, 0x4871DD, 0xDD1C2D, +0xA118AF, 0x462C21, 0xD7F359, 0x987AD9, 0xC0549E, 0xFA864F, +0xFC0656, 0xAE79E5, 0x362289, 0x22AD38, 0xDC9367, 0xAAE855, +0x382682, 0x9BE7CA, 0xA40D51, 0xB13399, 0x0ED7A9, 0x480569, +0xF0B265, 0xA7887F, 0x974C88, 0x36D1F9, 0xB39221, 0x4A827B, +0x21CF98, 0xDC9F40, 0x5547DC, 0x3A74E1, 0x42EB67, 0xDF9DFE, +0x5FD45E, 0xA4677B, 0x7AACBA, 0xA2F655, 0x23882B, 0x55BA41, +0x086E59, 0x862A21, 0x834739, 0xE6E389, 0xD49EE5, 0x40FB49, +0xE956FF, 0xCA0F1C, 0x8A59C5, 0x2BFA94, 0xC5C1D3, 0xCFC50F, +0xAE5ADB, 0x86C547, 0x624385, 0x3B8621, 0x94792C, 0x876110, +0x7B4C2A, 0x1A2C80, 0x12BF43, 0x902688, 0x893C78, 0xE4C4A8, +0x7BDBE5, 0xC23AC4, 0xEAF426, 0x8A67F7, 0xBF920D, 0x2BA365, +0xB1933D, 0x0B7CBD, 0xDC51A4, 0x63DD27, 0xDDE169, 0x19949A, +0x9529A8, 0x28CE68, 0xB4ED09, 0x209F44, 0xCA984E, 0x638270, +0x237C7E, 0x32B90F, 0x8EF5A7, 0xE75614, 0x08F121, 0x2A9DB5, +0x4D7E6F, 0x5119A5, 0xABF9B5, 0xD6DF82, 0x61DD96, 0x023616, +0x9F3AC4, 0xA1A283, 0x6DED72, 0x7A8D39, 0xA9B882, 0x5C326B, +0x5B2746, 0xED3400, 0x7700D2, 0x55F4FC, 0x4D5901, 0x8071E0, +#endif +}; + +static const double PIo2[] = { + 1.57079625129699707031e+00, /* 0x3FF921FB, 0x40000000 */ + 7.54978941586159635335e-08, /* 0x3E74442D, 0x00000000 */ + 5.39030252995776476554e-15, /* 0x3CF84698, 0x80000000 */ + 3.28200341580791294123e-22, /* 0x3B78CC51, 0x60000000 */ + 1.27065575308067607349e-29, /* 0x39F01B83, 0x80000000 */ + 1.22933308981111328932e-36, /* 0x387A2520, 0x40000000 */ + 2.73370053816464559624e-44, /* 0x36E38222, 0x80000000 */ + 2.16741683877804819444e-51, /* 0x3569F31D, 0x00000000 */ +}; + +int __rem_pio2_large(double *x, double *y, int e0, int nx, int prec) +{ + int32_t jz,jx,jv,jp,jk,carry,n,iq[20],i,j,k,m,q0,ih; + double z,fw,f[20],fq[20],q[20]; + + /* initialize jk*/ + jk = init_jk[prec]; + jp = jk; + + /* determine jx,jv,q0, note that 3>q0 */ + jx = nx-1; + jv = (e0-3)/24; if(jv<0) jv=0; + q0 = e0-24*(jv+1); + + /* set up f[0] to f[jx+jk] where f[jx+jk] = ipio2[jv+jk] */ + j = jv-jx; m = jx+jk; + for (i=0; i<=m; i++,j++) + f[i] = j<0 ? 0.0 : (double)ipio2[j]; + + /* compute q[0],q[1],...q[jk] */ + for (i=0; i<=jk; i++) { + for (j=0,fw=0.0; j<=jx; j++) + fw += x[j]*f[jx+i-j]; + q[i] = fw; + } + + jz = jk; +recompute: + /* distill q[] into iq[] reversingly */ + for (i=0,j=jz,z=q[jz]; j>0; i++,j--) { + fw = (double)(int32_t)(0x1p-24*z); + iq[i] = (int32_t)(z - 0x1p24*fw); + z = q[j-1]+fw; + } + + /* compute n */ + z = scalbn(z,q0); /* actual value of z */ + z -= 8.0*floor(z*0.125); /* trim off integer >= 8 */ + n = (int32_t)z; + z -= (double)n; + ih = 0; + if (q0 > 0) { /* need iq[jz-1] to determine n */ + i = iq[jz-1]>>(24-q0); n += i; + iq[jz-1] -= i<<(24-q0); + ih = iq[jz-1]>>(23-q0); + } + else if (q0 == 0) ih = iq[jz-1]>>23; + else if (z >= 0.5) ih = 2; + + if (ih > 0) { /* q > 0.5 */ + n += 1; carry = 0; + for (i=0; i 0) { /* rare case: chance is 1 in 12 */ + switch(q0) { + case 1: + iq[jz-1] &= 0x7fffff; break; + case 2: + iq[jz-1] &= 0x3fffff; break; + } + } + if (ih == 2) { + z = 1.0 - z; + if (carry != 0) + z -= scalbn(1.0,q0); + } + } + + /* check if recomputation is needed */ + if (z == 0.0) { + j = 0; + for (i=jz-1; i>=jk; i--) j |= iq[i]; + if (j == 0) { /* need recomputation */ + for (k=1; iq[jk-k]==0; k++); /* k = no. of terms needed */ + + for (i=jz+1; i<=jz+k; i++) { /* add q[jz+1] to q[jz+k] */ + f[jx+i] = (double)ipio2[jv+i]; + for (j=0,fw=0.0; j<=jx; j++) + fw += x[j]*f[jx+i-j]; + q[i] = fw; + } + jz += k; + goto recompute; + } + } + + /* chop off zero terms */ + if (z == 0.0) { + jz -= 1; + q0 -= 24; + while (iq[jz] == 0) { + jz--; + q0 -= 24; + } + } else { /* break z into 24-bit if necessary */ + z = scalbn(z,-q0); + if (z >= 0x1p24) { + fw = (double)(int32_t)(0x1p-24*z); + iq[jz] = (int32_t)(z - 0x1p24*fw); + jz += 1; + q0 += 24; + iq[jz] = (int32_t)fw; + } else + iq[jz] = (int32_t)z; + } + + /* convert integer "bit" chunk to floating-point value */ + fw = scalbn(1.0,q0); + for (i=jz; i>=0; i--) { + q[i] = fw*(double)iq[i]; + fw *= 0x1p-24; + } + + /* compute PIo2[0,...,jp]*q[jz,...,0] */ + for(i=jz; i>=0; i--) { + for (fw=0.0,k=0; k<=jp && k<=jz-i; k++) + fw += PIo2[k]*q[i+k]; + fq[jz-i] = fw; + } + + /* compress fq[] into y[] */ + switch(prec) { + case 0: + fw = 0.0; + for (i=jz; i>=0; i--) + fw += fq[i]; + y[0] = ih==0 ? fw : -fw; + break; + case 1: + case 2: + fw = 0.0; + for (i=jz; i>=0; i--) + fw += fq[i]; + // TODO: drop excess precision here once double_t is used + fw = (double)fw; + y[0] = ih==0 ? fw : -fw; + fw = fq[0]-fw; + for (i=1; i<=jz; i++) + fw += fq[i]; + y[1] = ih==0 ? fw : -fw; + break; + case 3: /* painful */ + for (i=jz; i>0; i--) { + fw = fq[i-1]+fq[i]; + fq[i] += fq[i-1]-fw; + fq[i-1] = fw; + } + for (i=jz; i>1; i--) { + fw = fq[i-1]+fq[i]; + fq[i] += fq[i-1]-fw; + fq[i-1] = fw; + } + for (fw=0.0,i=jz; i>=2; i--) + fw += fq[i]; + if (ih==0) { + y[0] = fq[0]; y[1] = fq[1]; y[2] = fw; + } else { + y[0] = -fq[0]; y[1] = -fq[1]; y[2] = -fw; + } + } + return n&7; +} diff --git a/vendor/modernc.org/libc/musl/src/math/__rem_pio2f.c b/vendor/modernc.org/libc/musl/src/math/__rem_pio2f.c new file mode 100644 index 000000000..e67656431 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__rem_pio2f.c @@ -0,0 +1,86 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/e_rem_pio2f.c */ +/* + * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. + * Debugged and optimized by Bruce D. Evans. + */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ +/* __rem_pio2f(x,y) + * + * return the remainder of x rem pi/2 in *y + * use double precision for everything except passing x + * use __rem_pio2_large() for large x + */ + +#include "libm.h" + +#if FLT_EVAL_METHOD==0 || FLT_EVAL_METHOD==1 +#define EPS DBL_EPSILON +#elif FLT_EVAL_METHOD==2 +#define EPS LDBL_EPSILON +#endif + +/* + * invpio2: 53 bits of 2/pi + * pio2_1: first 25 bits of pi/2 + * pio2_1t: pi/2 - pio2_1 + */ +static const double +toint = 1.5/EPS, +pio4 = 0x1.921fb6p-1, +invpio2 = 6.36619772367581382433e-01, /* 0x3FE45F30, 0x6DC9C883 */ +pio2_1 = 1.57079631090164184570e+00, /* 0x3FF921FB, 0x50000000 */ +pio2_1t = 1.58932547735281966916e-08; /* 0x3E5110b4, 0x611A6263 */ + +int __rem_pio2f(float x, double *y) +{ + union {float f; uint32_t i;} u = {x}; + double tx[1],ty[1]; + double_t fn; + uint32_t ix; + int n, sign, e0; + + ix = u.i & 0x7fffffff; + /* 25+53 bit pi is good enough for medium size */ + if (ix < 0x4dc90fdb) { /* |x| ~< 2^28*(pi/2), medium size */ + /* Use a specialized rint() to get fn. */ + fn = (double_t)x*invpio2 + toint - toint; + n = (int32_t)fn; + *y = x - fn*pio2_1 - fn*pio2_1t; + /* Matters with directed rounding. */ + if (predict_false(*y < -pio4)) { + n--; + fn--; + *y = x - fn*pio2_1 - fn*pio2_1t; + } else if (predict_false(*y > pio4)) { + n++; + fn++; + *y = x - fn*pio2_1 - fn*pio2_1t; + } + return n; + } + if(ix>=0x7f800000) { /* x is inf or NaN */ + *y = x-x; + return 0; + } + /* scale x into [2^23, 2^24-1] */ + sign = u.i>>31; + e0 = (ix>>23) - (0x7f+23); /* e0 = ilogb(|x|)-23, positive */ + u.i = ix - (e0<<23); + tx[0] = u.f; + n = __rem_pio2_large(tx,ty,e0,1,0); + if (sign) { + *y = -ty[0]; + return -n; + } + *y = ty[0]; + return n; +} diff --git a/vendor/modernc.org/libc/musl/src/math/__rem_pio2l.c b/vendor/modernc.org/libc/musl/src/math/__rem_pio2l.c new file mode 100644 index 000000000..236b2def3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__rem_pio2l.c @@ -0,0 +1,155 @@ +/* origin: FreeBSD /usr/src/lib/msun/ld80/e_rem_pio2.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * Copyright (c) 2008 Steven G. Kargl, David Schultz, Bruce D. Evans. + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + * + * Optimized by Bruce D. Evans. + */ +#include "libm.h" +#if (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 +/* ld80 and ld128 version of __rem_pio2(x,y) + * + * return the remainder of x rem pi/2 in y[0]+y[1] + * use __rem_pio2_large() for large x + */ + +static const long double toint = 1.5/LDBL_EPSILON; + +#if LDBL_MANT_DIG == 64 +/* u ~< 0x1p25*pi/2 */ +#define SMALL(u) (((u.i.se & 0x7fffU)<<16 | u.i.m>>48) < ((0x3fff + 25)<<16 | 0x921f>>1 | 0x8000)) +#define QUOBITS(x) ((uint32_t)(int32_t)x & 0x7fffffff) +#define ROUND1 22 +#define ROUND2 61 +#define NX 3 +#define NY 2 +/* + * invpio2: 64 bits of 2/pi + * pio2_1: first 39 bits of pi/2 + * pio2_1t: pi/2 - pio2_1 + * pio2_2: second 39 bits of pi/2 + * pio2_2t: pi/2 - (pio2_1+pio2_2) + * pio2_3: third 39 bits of pi/2 + * pio2_3t: pi/2 - (pio2_1+pio2_2+pio2_3) + */ +static const double +pio2_1 = 1.57079632679597125389e+00, /* 0x3FF921FB, 0x54444000 */ +pio2_2 = -1.07463465549783099519e-12, /* -0x12e7b967674000.0p-92 */ +pio2_3 = 6.36831716351370313614e-25; /* 0x18a2e037074000.0p-133 */ +static const long double +pio4 = 0x1.921fb54442d1846ap-1L, +invpio2 = 6.36619772367581343076e-01L, /* 0xa2f9836e4e44152a.0p-64 */ +pio2_1t = -1.07463465549719416346e-12L, /* -0x973dcb3b399d747f.0p-103 */ +pio2_2t = 6.36831716351095013979e-25L, /* 0xc51701b839a25205.0p-144 */ +pio2_3t = -2.75299651904407171810e-37L; /* -0xbb5bf6c7ddd660ce.0p-185 */ +#elif LDBL_MANT_DIG == 113 +/* u ~< 0x1p45*pi/2 */ +#define SMALL(u) (((u.i.se & 0x7fffU)<<16 | u.i.top) < ((0x3fff + 45)<<16 | 0x921f)) +#define QUOBITS(x) ((uint32_t)(int64_t)x & 0x7fffffff) +#define ROUND1 51 +#define ROUND2 119 +#define NX 5 +#define NY 3 +static const long double +pio4 = 0x1.921fb54442d18469898cc51701b8p-1L, +invpio2 = 6.3661977236758134307553505349005747e-01L, /* 0x145f306dc9c882a53f84eafa3ea6a.0p-113 */ +pio2_1 = 1.5707963267948966192292994253909555e+00L, /* 0x1921fb54442d18469800000000000.0p-112 */ +pio2_1t = 2.0222662487959507323996846200947577e-21L, /* 0x13198a2e03707344a4093822299f3.0p-181 */ +pio2_2 = 2.0222662487959507323994779168837751e-21L, /* 0x13198a2e03707344a400000000000.0p-181 */ +pio2_2t = 2.0670321098263988236496903051604844e-43L, /* 0x127044533e63a0105df531d89cd91.0p-254 */ +pio2_3 = 2.0670321098263988236499468110329591e-43L, /* 0x127044533e63a0105e00000000000.0p-254 */ +pio2_3t = -2.5650587247459238361625433492959285e-65L; /* -0x159c4ec64ddaeb5f78671cbfb2210.0p-327 */ +#endif + +int __rem_pio2l(long double x, long double *y) +{ + union ldshape u,uz; + long double z,w,t,r,fn; + double tx[NX],ty[NY]; + int ex,ey,n,i; + + u.f = x; + ex = u.i.se & 0x7fff; + if (SMALL(u)) { + /* rint(x/(pi/2)) */ + fn = x*invpio2 + toint - toint; + n = QUOBITS(fn); + r = x-fn*pio2_1; + w = fn*pio2_1t; /* 1st round good to 102/180 bits (ld80/ld128) */ + /* Matters with directed rounding. */ + if (predict_false(r - w < -pio4)) { + n--; + fn--; + r = x - fn*pio2_1; + w = fn*pio2_1t; + } else if (predict_false(r - w > pio4)) { + n++; + fn++; + r = x - fn*pio2_1; + w = fn*pio2_1t; + } + y[0] = r-w; + u.f = y[0]; + ey = u.i.se & 0x7fff; + if (ex - ey > ROUND1) { /* 2nd iteration needed, good to 141/248 (ld80/ld128) */ + t = r; + w = fn*pio2_2; + r = t-w; + w = fn*pio2_2t-((t-r)-w); + y[0] = r-w; + u.f = y[0]; + ey = u.i.se & 0x7fff; + if (ex - ey > ROUND2) { /* 3rd iteration, good to 180/316 bits */ + t = r; /* will cover all possible cases (not verified for ld128) */ + w = fn*pio2_3; + r = t-w; + w = fn*pio2_3t-((t-r)-w); + y[0] = r-w; + } + } + y[1] = (r - y[0]) - w; + return n; + } + /* + * all other (large) arguments + */ + if (ex == 0x7fff) { /* x is inf or NaN */ + y[0] = y[1] = x - x; + return 0; + } + /* set z = scalbn(|x|,-ilogb(x)+23) */ + uz.f = x; + uz.i.se = 0x3fff + 23; + z = uz.f; + for (i=0; i < NX - 1; i++) { + tx[i] = (double)(int32_t)z; + z = (z-tx[i])*0x1p24; + } + tx[i] = z; + while (tx[i] == 0) + i--; + n = __rem_pio2_large(tx, ty, ex-0x3fff-23, i+1, NY); + w = ty[1]; + if (NY == 3) + w += ty[2]; + r = ty[0] + w; + /* TODO: for ld128 this does not follow the recommendation of the + comments of __rem_pio2_large which seem wrong if |ty[0]| > |ty[1]+ty[2]| */ + w -= r - ty[0]; + if (u.i.se >> 15) { + y[0] = -r; + y[1] = -w; + return -n; + } + y[0] = r; + y[1] = w; + return n; +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/__signbit.c b/vendor/modernc.org/libc/musl/src/math/__signbit.c new file mode 100644 index 000000000..e700b6b75 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__signbit.c @@ -0,0 +1,13 @@ +#include "libm.h" + +// FIXME: macro in math.h +int __signbit(double x) +{ + union { + double d; + uint64_t i; + } y = { x }; + return y.i>>63; +} + + diff --git a/vendor/modernc.org/libc/musl/src/math/__signbitf.c b/vendor/modernc.org/libc/musl/src/math/__signbitf.c new file mode 100644 index 000000000..40ad3cfd0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__signbitf.c @@ -0,0 +1,11 @@ +#include "libm.h" + +// FIXME: macro in math.h +int __signbitf(float x) +{ + union { + float f; + uint32_t i; + } y = { x }; + return y.i>>31; +} diff --git a/vendor/modernc.org/libc/musl/src/math/__signbitl.c b/vendor/modernc.org/libc/musl/src/math/__signbitl.c new file mode 100644 index 000000000..63b3dc5a0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__signbitl.c @@ -0,0 +1,14 @@ +#include "libm.h" + +#if (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 +int __signbitl(long double x) +{ + union ldshape u = {x}; + return u.i.se >> 15; +} +#elif LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +int __signbitl(long double x) +{ + return __signbit(x); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/__sin.c b/vendor/modernc.org/libc/musl/src/math/__sin.c new file mode 100644 index 000000000..403094966 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__sin.c @@ -0,0 +1,64 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/k_sin.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ +/* __sin( x, y, iy) + * kernel sin function on ~[-pi/4, pi/4] (except on -0), pi/4 ~ 0.7854 + * Input x is assumed to be bounded by ~pi/4 in magnitude. + * Input y is the tail of x. + * Input iy indicates whether y is 0. (if iy=0, y assume to be 0). + * + * Algorithm + * 1. Since sin(-x) = -sin(x), we need only to consider positive x. + * 2. Callers must return sin(-0) = -0 without calling here since our + * odd polynomial is not evaluated in a way that preserves -0. + * Callers may do the optimization sin(x) ~ x for tiny x. + * 3. sin(x) is approximated by a polynomial of degree 13 on + * [0,pi/4] + * 3 13 + * sin(x) ~ x + S1*x + ... + S6*x + * where + * + * |sin(x) 2 4 6 8 10 12 | -58 + * |----- - (1+S1*x +S2*x +S3*x +S4*x +S5*x +S6*x )| <= 2 + * | x | + * + * 4. sin(x+y) = sin(x) + sin'(x')*y + * ~ sin(x) + (1-x*x/2)*y + * For better accuracy, let + * 3 2 2 2 2 + * r = x *(S2+x *(S3+x *(S4+x *(S5+x *S6)))) + * then 3 2 + * sin(x) = x + (S1*x + (x *(r-y/2)+y)) + */ + +#include "libm.h" + +static const double +S1 = -1.66666666666666324348e-01, /* 0xBFC55555, 0x55555549 */ +S2 = 8.33333333332248946124e-03, /* 0x3F811111, 0x1110F8A6 */ +S3 = -1.98412698298579493134e-04, /* 0xBF2A01A0, 0x19C161D5 */ +S4 = 2.75573137070700676789e-06, /* 0x3EC71DE3, 0x57B1FE7D */ +S5 = -2.50507602534068634195e-08, /* 0xBE5AE5E6, 0x8A2B9CEB */ +S6 = 1.58969099521155010221e-10; /* 0x3DE5D93A, 0x5ACFD57C */ + +double __sin(double x, double y, int iy) +{ + double_t z,r,v,w; + + z = x*x; + w = z*z; + r = S2 + z*(S3 + z*S4) + z*w*(S5 + z*S6); + v = z*x; + if (iy == 0) + return x + v*(S1 + z*r); + else + return x - ((z*(0.5*y - v*r) - y) - v*S1); +} diff --git a/vendor/modernc.org/libc/musl/src/math/__sindf.c b/vendor/modernc.org/libc/musl/src/math/__sindf.c new file mode 100644 index 000000000..8fec2a3f6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__sindf.c @@ -0,0 +1,36 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/k_sinf.c */ +/* + * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. + * Optimized by Bruce D. Evans. + */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#include "libm.h" + +/* |sin(x)/x - s(x)| < 2**-37.5 (~[-4.89e-12, 4.824e-12]). */ +static const double +S1 = -0x15555554cbac77.0p-55, /* -0.166666666416265235595 */ +S2 = 0x111110896efbb2.0p-59, /* 0.0083333293858894631756 */ +S3 = -0x1a00f9e2cae774.0p-65, /* -0.000198393348360966317347 */ +S4 = 0x16cd878c3b46a7.0p-71; /* 0.0000027183114939898219064 */ + +float __sindf(double x) +{ + double_t r, s, w, z; + + /* Try to optimize for parallel evaluation as in __tandf.c. */ + z = x*x; + w = z*z; + r = S3 + z*S4; + s = z*x; + return (x + s*(S1 + z*S2)) + s*w*r; +} diff --git a/vendor/modernc.org/libc/musl/src/math/__sinl.c b/vendor/modernc.org/libc/musl/src/math/__sinl.c new file mode 100644 index 000000000..2525bbe86 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__sinl.c @@ -0,0 +1,78 @@ +/* origin: FreeBSD /usr/src/lib/msun/ld80/k_sinl.c */ +/* origin: FreeBSD /usr/src/lib/msun/ld128/k_sinl.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * Copyright (c) 2008 Steven G. Kargl, David Schultz, Bruce D. Evans. + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#include "libm.h" + +#if (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 +#if LDBL_MANT_DIG == 64 +/* + * ld80 version of __sin.c. See __sin.c for most comments. + */ +/* + * Domain [-0.7854, 0.7854], range ~[-1.89e-22, 1.915e-22] + * |sin(x)/x - s(x)| < 2**-72.1 + * + * See __cosl.c for more details about the polynomial. + */ +static const long double +S1 = -0.166666666666666666671L; /* -0xaaaaaaaaaaaaaaab.0p-66 */ +static const double +S2 = 0.0083333333333333332, /* 0x11111111111111.0p-59 */ +S3 = -0.00019841269841269427, /* -0x1a01a01a019f81.0p-65 */ +S4 = 0.0000027557319223597490, /* 0x171de3a55560f7.0p-71 */ +S5 = -0.000000025052108218074604, /* -0x1ae64564f16cad.0p-78 */ +S6 = 1.6059006598854211e-10, /* 0x161242b90243b5.0p-85 */ +S7 = -7.6429779983024564e-13, /* -0x1ae42ebd1b2e00.0p-93 */ +S8 = 2.6174587166648325e-15; /* 0x179372ea0b3f64.0p-101 */ +#define POLY(z) (S2+z*(S3+z*(S4+z*(S5+z*(S6+z*(S7+z*S8)))))) +#elif LDBL_MANT_DIG == 113 +/* + * ld128 version of __sin.c. See __sin.c for most comments. + */ +/* + * Domain [-0.7854, 0.7854], range ~[-1.53e-37, 1.659e-37] + * |sin(x)/x - s(x)| < 2**-122.1 + * + * See __cosl.c for more details about the polynomial. + */ +static const long double +S1 = -0.16666666666666666666666666666666666606732416116558L, +S2 = 0.0083333333333333333333333333333331135404851288270047L, +S3 = -0.00019841269841269841269841269839935785325638310428717L, +S4 = 0.27557319223985890652557316053039946268333231205686e-5L, +S5 = -0.25052108385441718775048214826384312253862930064745e-7L, +S6 = 0.16059043836821614596571832194524392581082444805729e-9L, +S7 = -0.76471637318198151807063387954939213287488216303768e-12L, +S8 = 0.28114572543451292625024967174638477283187397621303e-14L; +static const double +S9 = -0.82206352458348947812512122163446202498005154296863e-17, +S10 = 0.19572940011906109418080609928334380560135358385256e-19, +S11 = -0.38680813379701966970673724299207480965452616911420e-22, +S12 = 0.64038150078671872796678569586315881020659912139412e-25; +#define POLY(z) (S2+z*(S3+z*(S4+z*(S5+z*(S6+z*(S7+z*(S8+ \ + z*(S9+z*(S10+z*(S11+z*S12)))))))))) +#endif + +long double __sinl(long double x, long double y, int iy) +{ + long double z,r,v; + + z = x*x; + v = z*x; + r = POLY(z); + if (iy == 0) + return x+v*(S1+z*r); + return x-((z*(0.5*y-v*r)-y)-v*S1); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/__tan.c b/vendor/modernc.org/libc/musl/src/math/__tan.c new file mode 100644 index 000000000..8019844d3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__tan.c @@ -0,0 +1,110 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/k_tan.c */ +/* + * ==================================================== + * Copyright 2004 Sun Microsystems, Inc. All Rights Reserved. + * + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ +/* __tan( x, y, k ) + * kernel tan function on ~[-pi/4, pi/4] (except on -0), pi/4 ~ 0.7854 + * Input x is assumed to be bounded by ~pi/4 in magnitude. + * Input y is the tail of x. + * Input odd indicates whether tan (if odd = 0) or -1/tan (if odd = 1) is returned. + * + * Algorithm + * 1. Since tan(-x) = -tan(x), we need only to consider positive x. + * 2. Callers must return tan(-0) = -0 without calling here since our + * odd polynomial is not evaluated in a way that preserves -0. + * Callers may do the optimization tan(x) ~ x for tiny x. + * 3. tan(x) is approximated by a odd polynomial of degree 27 on + * [0,0.67434] + * 3 27 + * tan(x) ~ x + T1*x + ... + T13*x + * where + * + * |tan(x) 2 4 26 | -59.2 + * |----- - (1+T1*x +T2*x +.... +T13*x )| <= 2 + * | x | + * + * Note: tan(x+y) = tan(x) + tan'(x)*y + * ~ tan(x) + (1+x*x)*y + * Therefore, for better accuracy in computing tan(x+y), let + * 3 2 2 2 2 + * r = x *(T2+x *(T3+x *(...+x *(T12+x *T13)))) + * then + * 3 2 + * tan(x+y) = x + (T1*x + (x *(r+y)+y)) + * + * 4. For x in [0.67434,pi/4], let y = pi/4 - x, then + * tan(x) = tan(pi/4-y) = (1-tan(y))/(1+tan(y)) + * = 1 - 2*(tan(y) - (tan(y)^2)/(1+tan(y))) + */ + +#include "libm.h" + +static const double T[] = { + 3.33333333333334091986e-01, /* 3FD55555, 55555563 */ + 1.33333333333201242699e-01, /* 3FC11111, 1110FE7A */ + 5.39682539762260521377e-02, /* 3FABA1BA, 1BB341FE */ + 2.18694882948595424599e-02, /* 3F9664F4, 8406D637 */ + 8.86323982359930005737e-03, /* 3F8226E3, E96E8493 */ + 3.59207910759131235356e-03, /* 3F6D6D22, C9560328 */ + 1.45620945432529025516e-03, /* 3F57DBC8, FEE08315 */ + 5.88041240820264096874e-04, /* 3F4344D8, F2F26501 */ + 2.46463134818469906812e-04, /* 3F3026F7, 1A8D1068 */ + 7.81794442939557092300e-05, /* 3F147E88, A03792A6 */ + 7.14072491382608190305e-05, /* 3F12B80F, 32F0A7E9 */ + -1.85586374855275456654e-05, /* BEF375CB, DB605373 */ + 2.59073051863633712884e-05, /* 3EFB2A70, 74BF7AD4 */ +}, +pio4 = 7.85398163397448278999e-01, /* 3FE921FB, 54442D18 */ +pio4lo = 3.06161699786838301793e-17; /* 3C81A626, 33145C07 */ + +double __tan(double x, double y, int odd) +{ + double_t z, r, v, w, s, a; + double w0, a0; + uint32_t hx; + int big, sign; + + GET_HIGH_WORD(hx,x); + big = (hx&0x7fffffff) >= 0x3FE59428; /* |x| >= 0.6744 */ + if (big) { + sign = hx>>31; + if (sign) { + x = -x; + y = -y; + } + x = (pio4 - x) + (pio4lo - y); + y = 0.0; + } + z = x * x; + w = z * z; + /* + * Break x^5*(T[1]+x^2*T[2]+...) into + * x^5(T[1]+x^4*T[3]+...+x^20*T[11]) + + * x^5(x^2*(T[2]+x^4*T[4]+...+x^22*[T12])) + */ + r = T[1] + w*(T[3] + w*(T[5] + w*(T[7] + w*(T[9] + w*T[11])))); + v = z*(T[2] + w*(T[4] + w*(T[6] + w*(T[8] + w*(T[10] + w*T[12]))))); + s = z * x; + r = y + z*(s*(r + v) + y) + s*T[0]; + w = x + r; + if (big) { + s = 1 - 2*odd; + v = s - 2.0 * (x + (r - w*w/(w + s))); + return sign ? -v : v; + } + if (!odd) + return w; + /* -1.0/(x+r) has up to 2ulp error, so compute it accurately */ + w0 = w; + SET_LOW_WORD(w0, 0); + v = r - (w0 - x); /* w0+v = r+x */ + a0 = a = -1.0 / w; + SET_LOW_WORD(a0, 0); + return a0 + a*(1.0 + a0*w0 + a0*v); +} diff --git a/vendor/modernc.org/libc/musl/src/math/__tandf.c b/vendor/modernc.org/libc/musl/src/math/__tandf.c new file mode 100644 index 000000000..25047eeee --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__tandf.c @@ -0,0 +1,54 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/k_tanf.c */ +/* + * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. + * Optimized by Bruce D. Evans. + */ +/* + * ==================================================== + * Copyright 2004 Sun Microsystems, Inc. All Rights Reserved. + * + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#include "libm.h" + +/* |tan(x)/x - t(x)| < 2**-25.5 (~[-2e-08, 2e-08]). */ +static const double T[] = { + 0x15554d3418c99f.0p-54, /* 0.333331395030791399758 */ + 0x1112fd38999f72.0p-55, /* 0.133392002712976742718 */ + 0x1b54c91d865afe.0p-57, /* 0.0533812378445670393523 */ + 0x191df3908c33ce.0p-58, /* 0.0245283181166547278873 */ + 0x185dadfcecf44e.0p-61, /* 0.00297435743359967304927 */ + 0x1362b9bf971bcd.0p-59, /* 0.00946564784943673166728 */ +}; + +float __tandf(double x, int odd) +{ + double_t z,r,w,s,t,u; + + z = x*x; + /* + * Split up the polynomial into small independent terms to give + * opportunities for parallel evaluation. The chosen splitting is + * micro-optimized for Athlons (XP, X64). It costs 2 multiplications + * relative to Horner's method on sequential machines. + * + * We add the small terms from lowest degree up for efficiency on + * non-sequential machines (the lowest degree terms tend to be ready + * earlier). Apart from this, we don't care about order of + * operations, and don't need to to care since we have precision to + * spare. However, the chosen splitting is good for accuracy too, + * and would give results as accurate as Horner's method if the + * small terms were added from highest degree down. + */ + r = T[4] + z*T[5]; + t = T[2] + z*T[3]; + w = z*z; + s = z*x; + u = T[0] + z*T[1]; + r = (x + s*u) + (s*w)*(t + w*r); + return odd ? -1.0/r : r; +} diff --git a/vendor/modernc.org/libc/musl/src/math/__tanl.c b/vendor/modernc.org/libc/musl/src/math/__tanl.c new file mode 100644 index 000000000..54abc3daf --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/__tanl.c @@ -0,0 +1,143 @@ +/* origin: FreeBSD /usr/src/lib/msun/ld80/k_tanl.c */ +/* origin: FreeBSD /usr/src/lib/msun/ld128/k_tanl.c */ +/* + * ==================================================== + * Copyright 2004 Sun Microsystems, Inc. All Rights Reserved. + * Copyright (c) 2008 Steven G. Kargl, David Schultz, Bruce D. Evans. + * + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#include "libm.h" + +#if (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 +#if LDBL_MANT_DIG == 64 +/* + * ld80 version of __tan.c. See __tan.c for most comments. + */ +/* + * Domain [-0.67434, 0.67434], range ~[-2.25e-22, 1.921e-22] + * |tan(x)/x - t(x)| < 2**-71.9 + * + * See __cosl.c for more details about the polynomial. + */ +static const long double +T3 = 0.333333333333333333180L, /* 0xaaaaaaaaaaaaaaa5.0p-65 */ +T5 = 0.133333333333333372290L, /* 0x88888888888893c3.0p-66 */ +T7 = 0.0539682539682504975744L, /* 0xdd0dd0dd0dc13ba2.0p-68 */ +pio4 = 0.785398163397448309628L, /* 0xc90fdaa22168c235.0p-64 */ +pio4lo = -1.25413940316708300586e-20L; /* -0xece675d1fc8f8cbb.0p-130 */ +static const double +T9 = 0.021869488536312216, /* 0x1664f4882cc1c2.0p-58 */ +T11 = 0.0088632355256619590, /* 0x1226e355c17612.0p-59 */ +T13 = 0.0035921281113786528, /* 0x1d6d3d185d7ff8.0p-61 */ +T15 = 0.0014558334756312418, /* 0x17da354aa3f96b.0p-62 */ +T17 = 0.00059003538700862256, /* 0x13559358685b83.0p-63 */ +T19 = 0.00023907843576635544, /* 0x1f56242026b5be.0p-65 */ +T21 = 0.000097154625656538905, /* 0x1977efc26806f4.0p-66 */ +T23 = 0.000038440165747303162, /* 0x14275a09b3ceac.0p-67 */ +T25 = 0.000018082171885432524, /* 0x12f5e563e5487e.0p-68 */ +T27 = 0.0000024196006108814377, /* 0x144c0d80cc6896.0p-71 */ +T29 = 0.0000078293456938132840, /* 0x106b59141a6cb3.0p-69 */ +T31 = -0.0000032609076735050182, /* -0x1b5abef3ba4b59.0p-71 */ +T33 = 0.0000023261313142559411; /* 0x13835436c0c87f.0p-71 */ +#define RPOLY(w) (T5 + w * (T9 + w * (T13 + w * (T17 + w * (T21 + \ + w * (T25 + w * (T29 + w * T33))))))) +#define VPOLY(w) (T7 + w * (T11 + w * (T15 + w * (T19 + w * (T23 + \ + w * (T27 + w * T31)))))) +#elif LDBL_MANT_DIG == 113 +/* + * ld128 version of __tan.c. See __tan.c for most comments. + */ +/* + * Domain [-0.67434, 0.67434], range ~[-3.37e-36, 1.982e-37] + * |tan(x)/x - t(x)| < 2**-117.8 (XXX should be ~1e-37) + * + * See __cosl.c for more details about the polynomial. + */ +static const long double +T3 = 0x1.5555555555555555555555555553p-2L, +T5 = 0x1.1111111111111111111111111eb5p-3L, +T7 = 0x1.ba1ba1ba1ba1ba1ba1ba1b694cd6p-5L, +T9 = 0x1.664f4882c10f9f32d6bbe09d8bcdp-6L, +T11 = 0x1.226e355e6c23c8f5b4f5762322eep-7L, +T13 = 0x1.d6d3d0e157ddfb5fed8e84e27b37p-9L, +T15 = 0x1.7da36452b75e2b5fce9ee7c2c92ep-10L, +T17 = 0x1.355824803674477dfcf726649efep-11L, +T19 = 0x1.f57d7734d1656e0aceb716f614c2p-13L, +T21 = 0x1.967e18afcb180ed942dfdc518d6cp-14L, +T23 = 0x1.497d8eea21e95bc7e2aa79b9f2cdp-15L, +T25 = 0x1.0b132d39f055c81be49eff7afd50p-16L, +T27 = 0x1.b0f72d33eff7bfa2fbc1059d90b6p-18L, +T29 = 0x1.5ef2daf21d1113df38d0fbc00267p-19L, +T31 = 0x1.1c77d6eac0234988cdaa04c96626p-20L, +T33 = 0x1.cd2a5a292b180e0bdd701057dfe3p-22L, +T35 = 0x1.75c7357d0298c01a31d0a6f7d518p-23L, +T37 = 0x1.2f3190f4718a9a520f98f50081fcp-24L, +pio4 = 0x1.921fb54442d18469898cc51701b8p-1L, +pio4lo = 0x1.cd129024e088a67cc74020bbea60p-116L; +static const double +T39 = 0.000000028443389121318352, /* 0x1e8a7592977938.0p-78 */ +T41 = 0.000000011981013102001973, /* 0x19baa1b1223219.0p-79 */ +T43 = 0.0000000038303578044958070, /* 0x107385dfb24529.0p-80 */ +T45 = 0.0000000034664378216909893, /* 0x1dc6c702a05262.0p-81 */ +T47 = -0.0000000015090641701997785, /* -0x19ecef3569ebb6.0p-82 */ +T49 = 0.0000000029449552300483952, /* 0x194c0668da786a.0p-81 */ +T51 = -0.0000000022006995706097711, /* -0x12e763b8845268.0p-81 */ +T53 = 0.0000000015468200913196612, /* 0x1a92fc98c29554.0p-82 */ +T55 = -0.00000000061311613386849674, /* -0x151106cbc779a9.0p-83 */ +T57 = 1.4912469681508012e-10; /* 0x147edbdba6f43a.0p-85 */ +#define RPOLY(w) (T5 + w * (T9 + w * (T13 + w * (T17 + w * (T21 + \ + w * (T25 + w * (T29 + w * (T33 + w * (T37 + w * (T41 + \ + w * (T45 + w * (T49 + w * (T53 + w * T57))))))))))))) +#define VPOLY(w) (T7 + w * (T11 + w * (T15 + w * (T19 + w * (T23 + \ + w * (T27 + w * (T31 + w * (T35 + w * (T39 + w * (T43 + \ + w * (T47 + w * (T51 + w * T55)))))))))))) +#endif + +long double __tanl(long double x, long double y, int odd) { + long double z, r, v, w, s, a, t; + int big, sign; + + big = fabsl(x) >= 0.67434; + if (big) { + sign = 0; + if (x < 0) { + sign = 1; + x = -x; + y = -y; + } + x = (pio4 - x) + (pio4lo - y); + y = 0.0; + } + z = x * x; + w = z * z; + r = RPOLY(w); + v = z * VPOLY(w); + s = z * x; + r = y + z * (s * (r + v) + y) + T3 * s; + w = x + r; + if (big) { + s = 1 - 2*odd; + v = s - 2.0 * (x + (r - w * w / (w + s))); + return sign ? -v : v; + } + if (!odd) + return w; + /* + * if allow error up to 2 ulp, simply return + * -1.0 / (x+r) here + */ + /* compute -1.0 / (x+r) accurately */ + z = w; + z = z + 0x1p32 - 0x1p32; + v = r - (z - x); /* z+v = r+x */ + t = a = -1.0 / w; /* a = -1.0/w */ + t = t + 0x1p32 - 0x1p32; + s = 1.0 + t * z; + return t + a * (s + t * v); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/aarch64/ceil.c b/vendor/modernc.org/libc/musl/src/math/aarch64/ceil.c new file mode 100644 index 000000000..ac80c1dce --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/aarch64/ceil.c @@ -0,0 +1,7 @@ +#include + +double ceil(double x) +{ + __asm__ ("frintp %d0, %d1" : "=w"(x) : "w"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/aarch64/ceilf.c b/vendor/modernc.org/libc/musl/src/math/aarch64/ceilf.c new file mode 100644 index 000000000..1ef1e9c83 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/aarch64/ceilf.c @@ -0,0 +1,7 @@ +#include + +float ceilf(float x) +{ + __asm__ ("frintp %s0, %s1" : "=w"(x) : "w"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/aarch64/fabs.c b/vendor/modernc.org/libc/musl/src/math/aarch64/fabs.c new file mode 100644 index 000000000..5c3ecaf44 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/aarch64/fabs.c @@ -0,0 +1,7 @@ +#include + +double fabs(double x) +{ + __asm__ ("fabs %d0, %d1" : "=w"(x) : "w"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/aarch64/fabsf.c b/vendor/modernc.org/libc/musl/src/math/aarch64/fabsf.c new file mode 100644 index 000000000..7fde98179 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/aarch64/fabsf.c @@ -0,0 +1,7 @@ +#include + +float fabsf(float x) +{ + __asm__ ("fabs %s0, %s1" : "=w"(x) : "w"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/aarch64/floor.c b/vendor/modernc.org/libc/musl/src/math/aarch64/floor.c new file mode 100644 index 000000000..50ffdb281 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/aarch64/floor.c @@ -0,0 +1,7 @@ +#include + +double floor(double x) +{ + __asm__ ("frintm %d0, %d1" : "=w"(x) : "w"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/aarch64/floorf.c b/vendor/modernc.org/libc/musl/src/math/aarch64/floorf.c new file mode 100644 index 000000000..8d007e9f8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/aarch64/floorf.c @@ -0,0 +1,7 @@ +#include + +float floorf(float x) +{ + __asm__ ("frintm %s0, %s1" : "=w"(x) : "w"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/aarch64/fma.c b/vendor/modernc.org/libc/musl/src/math/aarch64/fma.c new file mode 100644 index 000000000..2450ea7e1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/aarch64/fma.c @@ -0,0 +1,7 @@ +#include + +double fma(double x, double y, double z) +{ + __asm__ ("fmadd %d0, %d1, %d2, %d3" : "=w"(x) : "w"(x), "w"(y), "w"(z)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/aarch64/fmaf.c b/vendor/modernc.org/libc/musl/src/math/aarch64/fmaf.c new file mode 100644 index 000000000..9a147213a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/aarch64/fmaf.c @@ -0,0 +1,7 @@ +#include + +float fmaf(float x, float y, float z) +{ + __asm__ ("fmadd %s0, %s1, %s2, %s3" : "=w"(x) : "w"(x), "w"(y), "w"(z)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/aarch64/fmax.c b/vendor/modernc.org/libc/musl/src/math/aarch64/fmax.c new file mode 100644 index 000000000..86dcb3b45 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/aarch64/fmax.c @@ -0,0 +1,7 @@ +#include + +double fmax(double x, double y) +{ + __asm__ ("fmaxnm %d0, %d1, %d2" : "=w"(x) : "w"(x), "w"(y)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/aarch64/fmaxf.c b/vendor/modernc.org/libc/musl/src/math/aarch64/fmaxf.c new file mode 100644 index 000000000..ee5eac2d7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/aarch64/fmaxf.c @@ -0,0 +1,7 @@ +#include + +float fmaxf(float x, float y) +{ + __asm__ ("fmaxnm %s0, %s1, %s2" : "=w"(x) : "w"(x), "w"(y)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/aarch64/fmin.c b/vendor/modernc.org/libc/musl/src/math/aarch64/fmin.c new file mode 100644 index 000000000..f1e99808e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/aarch64/fmin.c @@ -0,0 +1,7 @@ +#include + +double fmin(double x, double y) +{ + __asm__ ("fminnm %d0, %d1, %d2" : "=w"(x) : "w"(x), "w"(y)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/aarch64/fminf.c b/vendor/modernc.org/libc/musl/src/math/aarch64/fminf.c new file mode 100644 index 000000000..80468f676 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/aarch64/fminf.c @@ -0,0 +1,7 @@ +#include + +float fminf(float x, float y) +{ + __asm__ ("fminnm %s0, %s1, %s2" : "=w"(x) : "w"(x), "w"(y)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/aarch64/llrint.c b/vendor/modernc.org/libc/musl/src/math/aarch64/llrint.c new file mode 100644 index 000000000..a9e07a93f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/aarch64/llrint.c @@ -0,0 +1,10 @@ +#include + +long long llrint(double x) +{ + long long n; + __asm__ ( + "frintx %d1, %d1\n" + "fcvtzs %x0, %d1\n" : "=r"(n), "+w"(x)); + return n; +} diff --git a/vendor/modernc.org/libc/musl/src/math/aarch64/llrintf.c b/vendor/modernc.org/libc/musl/src/math/aarch64/llrintf.c new file mode 100644 index 000000000..12b6804f7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/aarch64/llrintf.c @@ -0,0 +1,10 @@ +#include + +long long llrintf(float x) +{ + long long n; + __asm__ ( + "frintx %s1, %s1\n" + "fcvtzs %x0, %s1\n" : "=r"(n), "+w"(x)); + return n; +} diff --git a/vendor/modernc.org/libc/musl/src/math/aarch64/llround.c b/vendor/modernc.org/libc/musl/src/math/aarch64/llround.c new file mode 100644 index 000000000..e09ddd482 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/aarch64/llround.c @@ -0,0 +1,8 @@ +#include + +long long llround(double x) +{ + long long n; + __asm__ ("fcvtas %x0, %d1" : "=r"(n) : "w"(x)); + return n; +} diff --git a/vendor/modernc.org/libc/musl/src/math/aarch64/llroundf.c b/vendor/modernc.org/libc/musl/src/math/aarch64/llroundf.c new file mode 100644 index 000000000..16699598a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/aarch64/llroundf.c @@ -0,0 +1,8 @@ +#include + +long long llroundf(float x) +{ + long long n; + __asm__ ("fcvtas %x0, %s1" : "=r"(n) : "w"(x)); + return n; +} diff --git a/vendor/modernc.org/libc/musl/src/math/aarch64/lrint.c b/vendor/modernc.org/libc/musl/src/math/aarch64/lrint.c new file mode 100644 index 000000000..cb7785ad1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/aarch64/lrint.c @@ -0,0 +1,10 @@ +#include + +long lrint(double x) +{ + long n; + __asm__ ( + "frintx %d1, %d1\n" + "fcvtzs %x0, %d1\n" : "=r"(n), "+w"(x)); + return n; +} diff --git a/vendor/modernc.org/libc/musl/src/math/aarch64/lrintf.c b/vendor/modernc.org/libc/musl/src/math/aarch64/lrintf.c new file mode 100644 index 000000000..4d750d699 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/aarch64/lrintf.c @@ -0,0 +1,10 @@ +#include + +long lrintf(float x) +{ + long n; + __asm__ ( + "frintx %s1, %s1\n" + "fcvtzs %x0, %s1\n" : "=r"(n), "+w"(x)); + return n; +} diff --git a/vendor/modernc.org/libc/musl/src/math/aarch64/lround.c b/vendor/modernc.org/libc/musl/src/math/aarch64/lround.c new file mode 100644 index 000000000..85656c78d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/aarch64/lround.c @@ -0,0 +1,8 @@ +#include + +long lround(double x) +{ + long n; + __asm__ ("fcvtas %x0, %d1" : "=r"(n) : "w"(x)); + return n; +} diff --git a/vendor/modernc.org/libc/musl/src/math/aarch64/lroundf.c b/vendor/modernc.org/libc/musl/src/math/aarch64/lroundf.c new file mode 100644 index 000000000..32e51f3cc --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/aarch64/lroundf.c @@ -0,0 +1,8 @@ +#include + +long lroundf(float x) +{ + long n; + __asm__ ("fcvtas %x0, %s1" : "=r"(n) : "w"(x)); + return n; +} diff --git a/vendor/modernc.org/libc/musl/src/math/aarch64/nearbyint.c b/vendor/modernc.org/libc/musl/src/math/aarch64/nearbyint.c new file mode 100644 index 000000000..9c3fdb445 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/aarch64/nearbyint.c @@ -0,0 +1,7 @@ +#include + +double nearbyint(double x) +{ + __asm__ ("frinti %d0, %d1" : "=w"(x) : "w"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/aarch64/nearbyintf.c b/vendor/modernc.org/libc/musl/src/math/aarch64/nearbyintf.c new file mode 100644 index 000000000..8e7f61df8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/aarch64/nearbyintf.c @@ -0,0 +1,7 @@ +#include + +float nearbyintf(float x) +{ + __asm__ ("frinti %s0, %s1" : "=w"(x) : "w"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/aarch64/rint.c b/vendor/modernc.org/libc/musl/src/math/aarch64/rint.c new file mode 100644 index 000000000..45b194b5e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/aarch64/rint.c @@ -0,0 +1,7 @@ +#include + +double rint(double x) +{ + __asm__ ("frintx %d0, %d1" : "=w"(x) : "w"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/aarch64/rintf.c b/vendor/modernc.org/libc/musl/src/math/aarch64/rintf.c new file mode 100644 index 000000000..1ae7dd254 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/aarch64/rintf.c @@ -0,0 +1,7 @@ +#include + +float rintf(float x) +{ + __asm__ ("frintx %s0, %s1" : "=w"(x) : "w"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/aarch64/round.c b/vendor/modernc.org/libc/musl/src/math/aarch64/round.c new file mode 100644 index 000000000..897a84cc2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/aarch64/round.c @@ -0,0 +1,7 @@ +#include + +double round(double x) +{ + __asm__ ("frinta %d0, %d1" : "=w"(x) : "w"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/aarch64/roundf.c b/vendor/modernc.org/libc/musl/src/math/aarch64/roundf.c new file mode 100644 index 000000000..91637eaa1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/aarch64/roundf.c @@ -0,0 +1,7 @@ +#include + +float roundf(float x) +{ + __asm__ ("frinta %s0, %s1" : "=w"(x) : "w"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/aarch64/sqrt.c b/vendor/modernc.org/libc/musl/src/math/aarch64/sqrt.c new file mode 100644 index 000000000..fe93c3e6a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/aarch64/sqrt.c @@ -0,0 +1,7 @@ +#include + +double sqrt(double x) +{ + __asm__ ("fsqrt %d0, %d1" : "=w"(x) : "w"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/aarch64/sqrtf.c b/vendor/modernc.org/libc/musl/src/math/aarch64/sqrtf.c new file mode 100644 index 000000000..275c7f399 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/aarch64/sqrtf.c @@ -0,0 +1,7 @@ +#include + +float sqrtf(float x) +{ + __asm__ ("fsqrt %s0, %s1" : "=w"(x) : "w"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/aarch64/trunc.c b/vendor/modernc.org/libc/musl/src/math/aarch64/trunc.c new file mode 100644 index 000000000..e592147a0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/aarch64/trunc.c @@ -0,0 +1,7 @@ +#include + +double trunc(double x) +{ + __asm__ ("frintz %d0, %d1" : "=w"(x) : "w"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/aarch64/truncf.c b/vendor/modernc.org/libc/musl/src/math/aarch64/truncf.c new file mode 100644 index 000000000..20ef30f12 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/aarch64/truncf.c @@ -0,0 +1,7 @@ +#include + +float truncf(float x) +{ + __asm__ ("frintz %s0, %s1" : "=w"(x) : "w"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/acos.c b/vendor/modernc.org/libc/musl/src/math/acos.c new file mode 100644 index 000000000..ea9c87bf0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/acos.c @@ -0,0 +1,101 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/e_acos.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ +/* acos(x) + * Method : + * acos(x) = pi/2 - asin(x) + * acos(-x) = pi/2 + asin(x) + * For |x|<=0.5 + * acos(x) = pi/2 - (x + x*x^2*R(x^2)) (see asin.c) + * For x>0.5 + * acos(x) = pi/2 - (pi/2 - 2asin(sqrt((1-x)/2))) + * = 2asin(sqrt((1-x)/2)) + * = 2s + 2s*z*R(z) ...z=(1-x)/2, s=sqrt(z) + * = 2f + (2c + 2s*z*R(z)) + * where f=hi part of s, and c = (z-f*f)/(s+f) is the correction term + * for f so that f+c ~ sqrt(z). + * For x<-0.5 + * acos(x) = pi - 2asin(sqrt((1-|x|)/2)) + * = pi - 0.5*(s+s*z*R(z)), where z=(1-|x|)/2,s=sqrt(z) + * + * Special cases: + * if x is NaN, return x itself; + * if |x|>1, return NaN with invalid signal. + * + * Function needed: sqrt + */ + +#include "libm.h" + +static const double +pio2_hi = 1.57079632679489655800e+00, /* 0x3FF921FB, 0x54442D18 */ +pio2_lo = 6.12323399573676603587e-17, /* 0x3C91A626, 0x33145C07 */ +pS0 = 1.66666666666666657415e-01, /* 0x3FC55555, 0x55555555 */ +pS1 = -3.25565818622400915405e-01, /* 0xBFD4D612, 0x03EB6F7D */ +pS2 = 2.01212532134862925881e-01, /* 0x3FC9C155, 0x0E884455 */ +pS3 = -4.00555345006794114027e-02, /* 0xBFA48228, 0xB5688F3B */ +pS4 = 7.91534994289814532176e-04, /* 0x3F49EFE0, 0x7501B288 */ +pS5 = 3.47933107596021167570e-05, /* 0x3F023DE1, 0x0DFDF709 */ +qS1 = -2.40339491173441421878e+00, /* 0xC0033A27, 0x1C8A2D4B */ +qS2 = 2.02094576023350569471e+00, /* 0x40002AE5, 0x9C598AC8 */ +qS3 = -6.88283971605453293030e-01, /* 0xBFE6066C, 0x1B8D0159 */ +qS4 = 7.70381505559019352791e-02; /* 0x3FB3B8C5, 0xB12E9282 */ + +static double R(double z) +{ + double_t p, q; + p = z*(pS0+z*(pS1+z*(pS2+z*(pS3+z*(pS4+z*pS5))))); + q = 1.0+z*(qS1+z*(qS2+z*(qS3+z*qS4))); + return p/q; +} + +double acos(double x) +{ + double z,w,s,c,df; + uint32_t hx,ix; + + GET_HIGH_WORD(hx, x); + ix = hx & 0x7fffffff; + /* |x| >= 1 or nan */ + if (ix >= 0x3ff00000) { + uint32_t lx; + + GET_LOW_WORD(lx,x); + if ((ix-0x3ff00000 | lx) == 0) { + /* acos(1)=0, acos(-1)=pi */ + if (hx >> 31) + return 2*pio2_hi + 0x1p-120f; + return 0; + } + return 0/(x-x); + } + /* |x| < 0.5 */ + if (ix < 0x3fe00000) { + if (ix <= 0x3c600000) /* |x| < 2**-57 */ + return pio2_hi + 0x1p-120f; + return pio2_hi - (x - (pio2_lo-x*R(x*x))); + } + /* x < -0.5 */ + if (hx >> 31) { + z = (1.0+x)*0.5; + s = sqrt(z); + w = R(z)*s-pio2_lo; + return 2*(pio2_hi - (s+w)); + } + /* x > 0.5 */ + z = (1.0-x)*0.5; + s = sqrt(z); + df = s; + SET_LOW_WORD(df,0); + c = (z-df*df)/(s+df); + w = R(z)*s+c; + return 2*(df+w); +} diff --git a/vendor/modernc.org/libc/musl/src/math/acosf.c b/vendor/modernc.org/libc/musl/src/math/acosf.c new file mode 100644 index 000000000..8ee1a71d0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/acosf.c @@ -0,0 +1,71 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/e_acosf.c */ +/* + * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. + */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#include "libm.h" + +static const float +pio2_hi = 1.5707962513e+00, /* 0x3fc90fda */ +pio2_lo = 7.5497894159e-08, /* 0x33a22168 */ +pS0 = 1.6666586697e-01, +pS1 = -4.2743422091e-02, +pS2 = -8.6563630030e-03, +qS1 = -7.0662963390e-01; + +static float R(float z) +{ + float_t p, q; + p = z*(pS0+z*(pS1+z*pS2)); + q = 1.0f+z*qS1; + return p/q; +} + +float acosf(float x) +{ + float z,w,s,c,df; + uint32_t hx,ix; + + GET_FLOAT_WORD(hx, x); + ix = hx & 0x7fffffff; + /* |x| >= 1 or nan */ + if (ix >= 0x3f800000) { + if (ix == 0x3f800000) { + if (hx >> 31) + return 2*pio2_hi + 0x1p-120f; + return 0; + } + return 0/(x-x); + } + /* |x| < 0.5 */ + if (ix < 0x3f000000) { + if (ix <= 0x32800000) /* |x| < 2**-26 */ + return pio2_hi + 0x1p-120f; + return pio2_hi - (x - (pio2_lo-x*R(x*x))); + } + /* x < -0.5 */ + if (hx >> 31) { + z = (1+x)*0.5f; + s = sqrtf(z); + w = R(z)*s-pio2_lo; + return 2*(pio2_hi - (s+w)); + } + /* x > 0.5 */ + z = (1-x)*0.5f; + s = sqrtf(z); + GET_FLOAT_WORD(hx,s); + SET_FLOAT_WORD(df,hx&0xfffff000); + c = (z-df*df)/(s+df); + w = R(z)*s+c; + return 2*(df+w); +} diff --git a/vendor/modernc.org/libc/musl/src/math/acosh.c b/vendor/modernc.org/libc/musl/src/math/acosh.c new file mode 100644 index 000000000..badbf9081 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/acosh.c @@ -0,0 +1,24 @@ +#include "libm.h" + +#if FLT_EVAL_METHOD==2 +#undef sqrt +#define sqrt sqrtl +#endif + +/* acosh(x) = log(x + sqrt(x*x-1)) */ +double acosh(double x) +{ + union {double f; uint64_t i;} u = {.f = x}; + unsigned e = u.i >> 52 & 0x7ff; + + /* x < 1 domain error is handled in the called functions */ + + if (e < 0x3ff + 1) + /* |x| < 2, up to 2ulp error in [1,1.125] */ + return log1p(x-1 + sqrt((x-1)*(x-1)+2*(x-1))); + if (e < 0x3ff + 26) + /* |x| < 0x1p26 */ + return log(2*x - 1/(x+sqrt(x*x-1))); + /* |x| >= 0x1p26 or nan */ + return log(x) + 0.693147180559945309417232121458176568; +} diff --git a/vendor/modernc.org/libc/musl/src/math/acoshf.c b/vendor/modernc.org/libc/musl/src/math/acoshf.c new file mode 100644 index 000000000..8a4ec4d57 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/acoshf.c @@ -0,0 +1,26 @@ +#include "libm.h" + +#if FLT_EVAL_METHOD==2 +#undef sqrtf +#define sqrtf sqrtl +#elif FLT_EVAL_METHOD==1 +#undef sqrtf +#define sqrtf sqrt +#endif + +/* acosh(x) = log(x + sqrt(x*x-1)) */ +float acoshf(float x) +{ + union {float f; uint32_t i;} u = {x}; + uint32_t a = u.i & 0x7fffffff; + + if (a < 0x3f800000+(1<<23)) + /* |x| < 2, invalid if x < 1 or nan */ + /* up to 2ulp error in [1,1.125] */ + return log1pf(x-1 + sqrtf((x-1)*(x-1)+2*(x-1))); + if (a < 0x3f800000+(12<<23)) + /* |x| < 0x1p12 */ + return logf(2*x - 1/(x+sqrtf(x*x-1))); + /* x >= 0x1p12 */ + return logf(x) + 0.693147180559945309417232121458176568f; +} diff --git a/vendor/modernc.org/libc/musl/src/math/acoshl.c b/vendor/modernc.org/libc/musl/src/math/acoshl.c new file mode 100644 index 000000000..8d4b43f64 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/acoshl.c @@ -0,0 +1,29 @@ +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double acoshl(long double x) +{ + return acosh(x); +} +#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384 +/* acosh(x) = log(x + sqrt(x*x-1)) */ +long double acoshl(long double x) +{ + union ldshape u = {x}; + int e = u.i.se & 0x7fff; + + if (e < 0x3fff + 1) + /* |x| < 2, invalid if x < 1 or nan */ + return log1pl(x-1 + sqrtl((x-1)*(x-1)+2*(x-1))); + if (e < 0x3fff + 32) + /* |x| < 0x1p32 */ + return logl(2*x - 1/(x+sqrtl(x*x-1))); + return logl(x) + 0.693147180559945309417232121458176568L; +} +#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384 +// TODO: broken implementation to make things compile +long double acoshl(long double x) +{ + return acosh(x); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/acosl.c b/vendor/modernc.org/libc/musl/src/math/acosl.c new file mode 100644 index 000000000..c03bdf023 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/acosl.c @@ -0,0 +1,67 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/e_acosl.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ +/* + * See comments in acos.c. + * Converted to long double by David Schultz . + */ + +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double acosl(long double x) +{ + return acos(x); +} +#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 +#include "__invtrigl.h" +#if LDBL_MANT_DIG == 64 +#define CLEARBOTTOM(u) (u.i.m &= -1ULL << 32) +#elif LDBL_MANT_DIG == 113 +#define CLEARBOTTOM(u) (u.i.lo = 0) +#endif + +long double acosl(long double x) +{ + union ldshape u = {x}; + long double z, s, c, f; + uint16_t e = u.i.se & 0x7fff; + + /* |x| >= 1 or nan */ + if (e >= 0x3fff) { + if (x == 1) + return 0; + if (x == -1) + return 2*pio2_hi + 0x1p-120f; + return 0/(x-x); + } + /* |x| < 0.5 */ + if (e < 0x3fff - 1) { + if (e < 0x3fff - LDBL_MANT_DIG - 1) + return pio2_hi + 0x1p-120f; + return pio2_hi - (__invtrigl_R(x*x)*x - pio2_lo + x); + } + /* x < -0.5 */ + if (u.i.se >> 15) { + z = (1 + x)*0.5; + s = sqrtl(z); + return 2*(pio2_hi - (__invtrigl_R(z)*s - pio2_lo + s)); + } + /* x > 0.5 */ + z = (1 - x)*0.5; + s = sqrtl(z); + u.f = s; + CLEARBOTTOM(u); + f = u.f; + c = (z - f*f)/(s + f); + return 2*(__invtrigl_R(z)*s + c + f); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/arm/fabs.c b/vendor/modernc.org/libc/musl/src/math/arm/fabs.c new file mode 100644 index 000000000..f890520a5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/arm/fabs.c @@ -0,0 +1,15 @@ +#include + +#if __ARM_PCS_VFP + +double fabs(double x) +{ + __asm__ ("vabs.f64 %P0, %P1" : "=w"(x) : "w"(x)); + return x; +} + +#else + +#include "../fabs.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/arm/fabsf.c b/vendor/modernc.org/libc/musl/src/math/arm/fabsf.c new file mode 100644 index 000000000..4a217c988 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/arm/fabsf.c @@ -0,0 +1,15 @@ +#include + +#if __ARM_PCS_VFP && !BROKEN_VFP_ASM + +float fabsf(float x) +{ + __asm__ ("vabs.f32 %0, %1" : "=t"(x) : "t"(x)); + return x; +} + +#else + +#include "../fabsf.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/arm/fma.c b/vendor/modernc.org/libc/musl/src/math/arm/fma.c new file mode 100644 index 000000000..2a9b8efa7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/arm/fma.c @@ -0,0 +1,15 @@ +#include + +#if __ARM_FEATURE_FMA && __ARM_FP&8 && !__SOFTFP__ + +double fma(double x, double y, double z) +{ + __asm__ ("vfma.f64 %P0, %P1, %P2" : "+w"(z) : "w"(x), "w"(y)); + return z; +} + +#else + +#include "../fma.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/arm/fmaf.c b/vendor/modernc.org/libc/musl/src/math/arm/fmaf.c new file mode 100644 index 000000000..a1793d27f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/arm/fmaf.c @@ -0,0 +1,15 @@ +#include + +#if __ARM_FEATURE_FMA && __ARM_FP&4 && !__SOFTFP__ && !BROKEN_VFP_ASM + +float fmaf(float x, float y, float z) +{ + __asm__ ("vfma.f32 %0, %1, %2" : "+t"(z) : "t"(x), "t"(y)); + return z; +} + +#else + +#include "../fmaf.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/arm/sqrt.c b/vendor/modernc.org/libc/musl/src/math/arm/sqrt.c new file mode 100644 index 000000000..874af9606 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/arm/sqrt.c @@ -0,0 +1,15 @@ +#include + +#if __ARM_PCS_VFP || (__VFP_FP__ && !__SOFTFP__) + +double sqrt(double x) +{ + __asm__ ("vsqrt.f64 %P0, %P1" : "=w"(x) : "w"(x)); + return x; +} + +#else + +#include "../sqrt.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/arm/sqrtf.c b/vendor/modernc.org/libc/musl/src/math/arm/sqrtf.c new file mode 100644 index 000000000..32693293b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/arm/sqrtf.c @@ -0,0 +1,15 @@ +#include + +#if (__ARM_PCS_VFP || (__VFP_FP__ && !__SOFTFP__)) && !BROKEN_VFP_ASM + +float sqrtf(float x) +{ + __asm__ ("vsqrt.f32 %0, %1" : "=t"(x) : "t"(x)); + return x; +} + +#else + +#include "../sqrtf.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/asin.c b/vendor/modernc.org/libc/musl/src/math/asin.c new file mode 100644 index 000000000..c926b1885 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/asin.c @@ -0,0 +1,107 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/e_asin.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ +/* asin(x) + * Method : + * Since asin(x) = x + x^3/6 + x^5*3/40 + x^7*15/336 + ... + * we approximate asin(x) on [0,0.5] by + * asin(x) = x + x*x^2*R(x^2) + * where + * R(x^2) is a rational approximation of (asin(x)-x)/x^3 + * and its remez error is bounded by + * |(asin(x)-x)/x^3 - R(x^2)| < 2^(-58.75) + * + * For x in [0.5,1] + * asin(x) = pi/2-2*asin(sqrt((1-x)/2)) + * Let y = (1-x), z = y/2, s := sqrt(z), and pio2_hi+pio2_lo=pi/2; + * then for x>0.98 + * asin(x) = pi/2 - 2*(s+s*z*R(z)) + * = pio2_hi - (2*(s+s*z*R(z)) - pio2_lo) + * For x<=0.98, let pio4_hi = pio2_hi/2, then + * f = hi part of s; + * c = sqrt(z) - f = (z-f*f)/(s+f) ...f+c=sqrt(z) + * and + * asin(x) = pi/2 - 2*(s+s*z*R(z)) + * = pio4_hi+(pio4-2s)-(2s*z*R(z)-pio2_lo) + * = pio4_hi+(pio4-2f)-(2s*z*R(z)-(pio2_lo+2c)) + * + * Special cases: + * if x is NaN, return x itself; + * if |x|>1, return NaN with invalid signal. + * + */ + +#include "libm.h" + +static const double +pio2_hi = 1.57079632679489655800e+00, /* 0x3FF921FB, 0x54442D18 */ +pio2_lo = 6.12323399573676603587e-17, /* 0x3C91A626, 0x33145C07 */ +/* coefficients for R(x^2) */ +pS0 = 1.66666666666666657415e-01, /* 0x3FC55555, 0x55555555 */ +pS1 = -3.25565818622400915405e-01, /* 0xBFD4D612, 0x03EB6F7D */ +pS2 = 2.01212532134862925881e-01, /* 0x3FC9C155, 0x0E884455 */ +pS3 = -4.00555345006794114027e-02, /* 0xBFA48228, 0xB5688F3B */ +pS4 = 7.91534994289814532176e-04, /* 0x3F49EFE0, 0x7501B288 */ +pS5 = 3.47933107596021167570e-05, /* 0x3F023DE1, 0x0DFDF709 */ +qS1 = -2.40339491173441421878e+00, /* 0xC0033A27, 0x1C8A2D4B */ +qS2 = 2.02094576023350569471e+00, /* 0x40002AE5, 0x9C598AC8 */ +qS3 = -6.88283971605453293030e-01, /* 0xBFE6066C, 0x1B8D0159 */ +qS4 = 7.70381505559019352791e-02; /* 0x3FB3B8C5, 0xB12E9282 */ + +static double R(double z) +{ + double_t p, q; + p = z*(pS0+z*(pS1+z*(pS2+z*(pS3+z*(pS4+z*pS5))))); + q = 1.0+z*(qS1+z*(qS2+z*(qS3+z*qS4))); + return p/q; +} + +double asin(double x) +{ + double z,r,s; + uint32_t hx,ix; + + GET_HIGH_WORD(hx, x); + ix = hx & 0x7fffffff; + /* |x| >= 1 or nan */ + if (ix >= 0x3ff00000) { + uint32_t lx; + GET_LOW_WORD(lx, x); + if ((ix-0x3ff00000 | lx) == 0) + /* asin(1) = +-pi/2 with inexact */ + return x*pio2_hi + 0x1p-120f; + return 0/(x-x); + } + /* |x| < 0.5 */ + if (ix < 0x3fe00000) { + /* if 0x1p-1022 <= |x| < 0x1p-26, avoid raising underflow */ + if (ix < 0x3e500000 && ix >= 0x00100000) + return x; + return x + x*R(x*x); + } + /* 1 > |x| >= 0.5 */ + z = (1 - fabs(x))*0.5; + s = sqrt(z); + r = R(z); + if (ix >= 0x3fef3333) { /* if |x| > 0.975 */ + x = pio2_hi-(2*(s+s*r)-pio2_lo); + } else { + double f,c; + /* f+c = sqrt(z) */ + f = s; + SET_LOW_WORD(f,0); + c = (z-f*f)/(s+f); + x = 0.5*pio2_hi - (2*s*r - (pio2_lo-2*c) - (0.5*pio2_hi-2*f)); + } + if (hx >> 31) + return -x; + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/asinf.c b/vendor/modernc.org/libc/musl/src/math/asinf.c new file mode 100644 index 000000000..bcd304a34 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/asinf.c @@ -0,0 +1,61 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/e_asinf.c */ +/* + * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. + */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ +#include "libm.h" + +static const double +pio2 = 1.570796326794896558e+00; + +static const float +/* coefficients for R(x^2) */ +pS0 = 1.6666586697e-01, +pS1 = -4.2743422091e-02, +pS2 = -8.6563630030e-03, +qS1 = -7.0662963390e-01; + +static float R(float z) +{ + float_t p, q; + p = z*(pS0+z*(pS1+z*pS2)); + q = 1.0f+z*qS1; + return p/q; +} + +float asinf(float x) +{ + double s; + float z; + uint32_t hx,ix; + + GET_FLOAT_WORD(hx, x); + ix = hx & 0x7fffffff; + if (ix >= 0x3f800000) { /* |x| >= 1 */ + if (ix == 0x3f800000) /* |x| == 1 */ + return x*pio2 + 0x1p-120f; /* asin(+-1) = +-pi/2 with inexact */ + return 0/(x-x); /* asin(|x|>1) is NaN */ + } + if (ix < 0x3f000000) { /* |x| < 0.5 */ + /* if 0x1p-126 <= |x| < 0x1p-12, avoid raising underflow */ + if (ix < 0x39800000 && ix >= 0x00800000) + return x; + return x + x*R(x*x); + } + /* 1 > |x| >= 0.5 */ + z = (1 - fabsf(x))*0.5f; + s = sqrt(z); + x = pio2 - 2*(s+s*R(z)); + if (hx >> 31) + return -x; + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/asinh.c b/vendor/modernc.org/libc/musl/src/math/asinh.c new file mode 100644 index 000000000..0829f228e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/asinh.c @@ -0,0 +1,28 @@ +#include "libm.h" + +/* asinh(x) = sign(x)*log(|x|+sqrt(x*x+1)) ~= x - x^3/6 + o(x^5) */ +double asinh(double x) +{ + union {double f; uint64_t i;} u = {.f = x}; + unsigned e = u.i >> 52 & 0x7ff; + unsigned s = u.i >> 63; + + /* |x| */ + u.i &= (uint64_t)-1/2; + x = u.f; + + if (e >= 0x3ff + 26) { + /* |x| >= 0x1p26 or inf or nan */ + x = log(x) + 0.693147180559945309417232121458176568; + } else if (e >= 0x3ff + 1) { + /* |x| >= 2 */ + x = log(2*x + 1/(sqrt(x*x+1)+x)); + } else if (e >= 0x3ff - 26) { + /* |x| >= 0x1p-26, up to 1.6ulp error in [0.125,0.5] */ + x = log1p(x + x*x/(sqrt(x*x+1)+1)); + } else { + /* |x| < 0x1p-26, raise inexact if x != 0 */ + FORCE_EVAL(x + 0x1p120f); + } + return s ? -x : x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/asinhf.c b/vendor/modernc.org/libc/musl/src/math/asinhf.c new file mode 100644 index 000000000..fc9f0911b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/asinhf.c @@ -0,0 +1,28 @@ +#include "libm.h" + +/* asinh(x) = sign(x)*log(|x|+sqrt(x*x+1)) ~= x - x^3/6 + o(x^5) */ +float asinhf(float x) +{ + union {float f; uint32_t i;} u = {.f = x}; + uint32_t i = u.i & 0x7fffffff; + unsigned s = u.i >> 31; + + /* |x| */ + u.i = i; + x = u.f; + + if (i >= 0x3f800000 + (12<<23)) { + /* |x| >= 0x1p12 or inf or nan */ + x = logf(x) + 0.693147180559945309417232121458176568f; + } else if (i >= 0x3f800000 + (1<<23)) { + /* |x| >= 2 */ + x = logf(2*x + 1/(sqrtf(x*x+1)+x)); + } else if (i >= 0x3f800000 - (12<<23)) { + /* |x| >= 0x1p-12, up to 1.6ulp error in [0.125,0.5] */ + x = log1pf(x + x*x/(sqrtf(x*x+1)+1)); + } else { + /* |x| < 0x1p-12, raise inexact if x!=0 */ + FORCE_EVAL(x + 0x1p120f); + } + return s ? -x : x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/asinhl.c b/vendor/modernc.org/libc/musl/src/math/asinhl.c new file mode 100644 index 000000000..8635f52e8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/asinhl.c @@ -0,0 +1,41 @@ +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double asinhl(long double x) +{ + return asinh(x); +} +#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384 +/* asinh(x) = sign(x)*log(|x|+sqrt(x*x+1)) ~= x - x^3/6 + o(x^5) */ +long double asinhl(long double x) +{ + union ldshape u = {x}; + unsigned e = u.i.se & 0x7fff; + unsigned s = u.i.se >> 15; + + /* |x| */ + u.i.se = e; + x = u.f; + + if (e >= 0x3fff + 32) { + /* |x| >= 0x1p32 or inf or nan */ + x = logl(x) + 0.693147180559945309417232121458176568L; + } else if (e >= 0x3fff + 1) { + /* |x| >= 2 */ + x = logl(2*x + 1/(sqrtl(x*x+1)+x)); + } else if (e >= 0x3fff - 32) { + /* |x| >= 0x1p-32 */ + x = log1pl(x + x*x/(sqrtl(x*x+1)+1)); + } else { + /* |x| < 0x1p-32, raise inexact if x!=0 */ + FORCE_EVAL(x + 0x1p120f); + } + return s ? -x : x; +} +#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384 +// TODO: broken implementation to make things compile +long double asinhl(long double x) +{ + return asinh(x); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/asinl.c b/vendor/modernc.org/libc/musl/src/math/asinl.c new file mode 100644 index 000000000..347c53568 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/asinl.c @@ -0,0 +1,71 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/e_asinl.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ +/* + * See comments in asin.c. + * Converted to long double by David Schultz . + */ + +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double asinl(long double x) +{ + return asin(x); +} +#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 +#include "__invtrigl.h" +#if LDBL_MANT_DIG == 64 +#define CLOSETO1(u) (u.i.m>>56 >= 0xf7) +#define CLEARBOTTOM(u) (u.i.m &= -1ULL << 32) +#elif LDBL_MANT_DIG == 113 +#define CLOSETO1(u) (u.i.top >= 0xee00) +#define CLEARBOTTOM(u) (u.i.lo = 0) +#endif + +long double asinl(long double x) +{ + union ldshape u = {x}; + long double z, r, s; + uint16_t e = u.i.se & 0x7fff; + int sign = u.i.se >> 15; + + if (e >= 0x3fff) { /* |x| >= 1 or nan */ + /* asin(+-1)=+-pi/2 with inexact */ + if (x == 1 || x == -1) + return x*pio2_hi + 0x1p-120f; + return 0/(x-x); + } + if (e < 0x3fff - 1) { /* |x| < 0.5 */ + if (e < 0x3fff - (LDBL_MANT_DIG+1)/2) { + /* return x with inexact if x!=0 */ + FORCE_EVAL(x + 0x1p120f); + return x; + } + return x + x*__invtrigl_R(x*x); + } + /* 1 > |x| >= 0.5 */ + z = (1.0 - fabsl(x))*0.5; + s = sqrtl(z); + r = __invtrigl_R(z); + if (CLOSETO1(u)) { + x = pio2_hi - (2*(s+s*r)-pio2_lo); + } else { + long double f, c; + u.f = s; + CLEARBOTTOM(u); + f = u.f; + c = (z - f*f)/(s + f); + x = 0.5*pio2_hi-(2*s*r - (pio2_lo-2*c) - (0.5*pio2_hi-2*f)); + } + return sign ? -x : x; +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/atan.c b/vendor/modernc.org/libc/musl/src/math/atan.c new file mode 100644 index 000000000..63b0ab25e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/atan.c @@ -0,0 +1,116 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/s_atan.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ +/* atan(x) + * Method + * 1. Reduce x to positive by atan(x) = -atan(-x). + * 2. According to the integer k=4t+0.25 chopped, t=x, the argument + * is further reduced to one of the following intervals and the + * arctangent of t is evaluated by the corresponding formula: + * + * [0,7/16] atan(x) = t-t^3*(a1+t^2*(a2+...(a10+t^2*a11)...) + * [7/16,11/16] atan(x) = atan(1/2) + atan( (t-0.5)/(1+t/2) ) + * [11/16.19/16] atan(x) = atan( 1 ) + atan( (t-1)/(1+t) ) + * [19/16,39/16] atan(x) = atan(3/2) + atan( (t-1.5)/(1+1.5t) ) + * [39/16,INF] atan(x) = atan(INF) + atan( -1/t ) + * + * Constants: + * The hexadecimal values are the intended ones for the following + * constants. The decimal values may be used, provided that the + * compiler will convert from decimal to binary accurately enough + * to produce the hexadecimal values shown. + */ + + +#include "libm.h" + +static const double atanhi[] = { + 4.63647609000806093515e-01, /* atan(0.5)hi 0x3FDDAC67, 0x0561BB4F */ + 7.85398163397448278999e-01, /* atan(1.0)hi 0x3FE921FB, 0x54442D18 */ + 9.82793723247329054082e-01, /* atan(1.5)hi 0x3FEF730B, 0xD281F69B */ + 1.57079632679489655800e+00, /* atan(inf)hi 0x3FF921FB, 0x54442D18 */ +}; + +static const double atanlo[] = { + 2.26987774529616870924e-17, /* atan(0.5)lo 0x3C7A2B7F, 0x222F65E2 */ + 3.06161699786838301793e-17, /* atan(1.0)lo 0x3C81A626, 0x33145C07 */ + 1.39033110312309984516e-17, /* atan(1.5)lo 0x3C700788, 0x7AF0CBBD */ + 6.12323399573676603587e-17, /* atan(inf)lo 0x3C91A626, 0x33145C07 */ +}; + +static const double aT[] = { + 3.33333333333329318027e-01, /* 0x3FD55555, 0x5555550D */ + -1.99999999998764832476e-01, /* 0xBFC99999, 0x9998EBC4 */ + 1.42857142725034663711e-01, /* 0x3FC24924, 0x920083FF */ + -1.11111104054623557880e-01, /* 0xBFBC71C6, 0xFE231671 */ + 9.09088713343650656196e-02, /* 0x3FB745CD, 0xC54C206E */ + -7.69187620504482999495e-02, /* 0xBFB3B0F2, 0xAF749A6D */ + 6.66107313738753120669e-02, /* 0x3FB10D66, 0xA0D03D51 */ + -5.83357013379057348645e-02, /* 0xBFADDE2D, 0x52DEFD9A */ + 4.97687799461593236017e-02, /* 0x3FA97B4B, 0x24760DEB */ + -3.65315727442169155270e-02, /* 0xBFA2B444, 0x2C6A6C2F */ + 1.62858201153657823623e-02, /* 0x3F90AD3A, 0xE322DA11 */ +}; + +double atan(double x) +{ + double_t w,s1,s2,z; + uint32_t ix,sign; + int id; + + GET_HIGH_WORD(ix, x); + sign = ix >> 31; + ix &= 0x7fffffff; + if (ix >= 0x44100000) { /* if |x| >= 2^66 */ + if (isnan(x)) + return x; + z = atanhi[3] + 0x1p-120f; + return sign ? -z : z; + } + if (ix < 0x3fdc0000) { /* |x| < 0.4375 */ + if (ix < 0x3e400000) { /* |x| < 2^-27 */ + if (ix < 0x00100000) + /* raise underflow for subnormal x */ + FORCE_EVAL((float)x); + return x; + } + id = -1; + } else { + x = fabs(x); + if (ix < 0x3ff30000) { /* |x| < 1.1875 */ + if (ix < 0x3fe60000) { /* 7/16 <= |x| < 11/16 */ + id = 0; + x = (2.0*x-1.0)/(2.0+x); + } else { /* 11/16 <= |x| < 19/16 */ + id = 1; + x = (x-1.0)/(x+1.0); + } + } else { + if (ix < 0x40038000) { /* |x| < 2.4375 */ + id = 2; + x = (x-1.5)/(1.0+1.5*x); + } else { /* 2.4375 <= |x| < 2^66 */ + id = 3; + x = -1.0/x; + } + } + } + /* end of argument reduction */ + z = x*x; + w = z*z; + /* break sum from i=0 to 10 aT[i]z**(i+1) into odd and even poly */ + s1 = z*(aT[0]+w*(aT[2]+w*(aT[4]+w*(aT[6]+w*(aT[8]+w*aT[10]))))); + s2 = w*(aT[1]+w*(aT[3]+w*(aT[5]+w*(aT[7]+w*aT[9])))); + if (id < 0) + return x - x*(s1+s2); + z = atanhi[id] - (x*(s1+s2) - atanlo[id] - x); + return sign ? -z : z; +} diff --git a/vendor/modernc.org/libc/musl/src/math/atan2.c b/vendor/modernc.org/libc/musl/src/math/atan2.c new file mode 100644 index 000000000..5a1903c62 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/atan2.c @@ -0,0 +1,107 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/e_atan2.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + * + */ +/* atan2(y,x) + * Method : + * 1. Reduce y to positive by atan2(y,x)=-atan2(-y,x). + * 2. Reduce x to positive by (if x and y are unexceptional): + * ARG (x+iy) = arctan(y/x) ... if x > 0, + * ARG (x+iy) = pi - arctan[y/(-x)] ... if x < 0, + * + * Special cases: + * + * ATAN2((anything), NaN ) is NaN; + * ATAN2(NAN , (anything) ) is NaN; + * ATAN2(+-0, +(anything but NaN)) is +-0 ; + * ATAN2(+-0, -(anything but NaN)) is +-pi ; + * ATAN2(+-(anything but 0 and NaN), 0) is +-pi/2; + * ATAN2(+-(anything but INF and NaN), +INF) is +-0 ; + * ATAN2(+-(anything but INF and NaN), -INF) is +-pi; + * ATAN2(+-INF,+INF ) is +-pi/4 ; + * ATAN2(+-INF,-INF ) is +-3pi/4; + * ATAN2(+-INF, (anything but,0,NaN, and INF)) is +-pi/2; + * + * Constants: + * The hexadecimal values are the intended ones for the following + * constants. The decimal values may be used, provided that the + * compiler will convert from decimal to binary accurately enough + * to produce the hexadecimal values shown. + */ + +#include "libm.h" + +static const double +pi = 3.1415926535897931160E+00, /* 0x400921FB, 0x54442D18 */ +pi_lo = 1.2246467991473531772E-16; /* 0x3CA1A626, 0x33145C07 */ + +double atan2(double y, double x) +{ + double z; + uint32_t m,lx,ly,ix,iy; + + if (isnan(x) || isnan(y)) + return x+y; + EXTRACT_WORDS(ix, lx, x); + EXTRACT_WORDS(iy, ly, y); + if ((ix-0x3ff00000 | lx) == 0) /* x = 1.0 */ + return atan(y); + m = ((iy>>31)&1) | ((ix>>30)&2); /* 2*sign(x)+sign(y) */ + ix = ix & 0x7fffffff; + iy = iy & 0x7fffffff; + + /* when y = 0 */ + if ((iy|ly) == 0) { + switch(m) { + case 0: + case 1: return y; /* atan(+-0,+anything)=+-0 */ + case 2: return pi; /* atan(+0,-anything) = pi */ + case 3: return -pi; /* atan(-0,-anything) =-pi */ + } + } + /* when x = 0 */ + if ((ix|lx) == 0) + return m&1 ? -pi/2 : pi/2; + /* when x is INF */ + if (ix == 0x7ff00000) { + if (iy == 0x7ff00000) { + switch(m) { + case 0: return pi/4; /* atan(+INF,+INF) */ + case 1: return -pi/4; /* atan(-INF,+INF) */ + case 2: return 3*pi/4; /* atan(+INF,-INF) */ + case 3: return -3*pi/4; /* atan(-INF,-INF) */ + } + } else { + switch(m) { + case 0: return 0.0; /* atan(+...,+INF) */ + case 1: return -0.0; /* atan(-...,+INF) */ + case 2: return pi; /* atan(+...,-INF) */ + case 3: return -pi; /* atan(-...,-INF) */ + } + } + } + /* |y/x| > 0x1p64 */ + if (ix+(64<<20) < iy || iy == 0x7ff00000) + return m&1 ? -pi/2 : pi/2; + + /* z = atan(|y/x|) without spurious underflow */ + if ((m&2) && iy+(64<<20) < ix) /* |y/x| < 0x1p-64, x<0 */ + z = 0; + else + z = atan(fabs(y/x)); + switch (m) { + case 0: return z; /* atan(+,+) */ + case 1: return -z; /* atan(-,+) */ + case 2: return pi - (z-pi_lo); /* atan(+,-) */ + default: /* case 3 */ + return (z-pi_lo) - pi; /* atan(-,-) */ + } +} diff --git a/vendor/modernc.org/libc/musl/src/math/atan2f.c b/vendor/modernc.org/libc/musl/src/math/atan2f.c new file mode 100644 index 000000000..c634d00fc --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/atan2f.c @@ -0,0 +1,83 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/e_atan2f.c */ +/* + * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. + */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#include "libm.h" + +static const float +pi = 3.1415927410e+00, /* 0x40490fdb */ +pi_lo = -8.7422776573e-08; /* 0xb3bbbd2e */ + +float atan2f(float y, float x) +{ + float z; + uint32_t m,ix,iy; + + if (isnan(x) || isnan(y)) + return x+y; + GET_FLOAT_WORD(ix, x); + GET_FLOAT_WORD(iy, y); + if (ix == 0x3f800000) /* x=1.0 */ + return atanf(y); + m = ((iy>>31)&1) | ((ix>>30)&2); /* 2*sign(x)+sign(y) */ + ix &= 0x7fffffff; + iy &= 0x7fffffff; + + /* when y = 0 */ + if (iy == 0) { + switch (m) { + case 0: + case 1: return y; /* atan(+-0,+anything)=+-0 */ + case 2: return pi; /* atan(+0,-anything) = pi */ + case 3: return -pi; /* atan(-0,-anything) =-pi */ + } + } + /* when x = 0 */ + if (ix == 0) + return m&1 ? -pi/2 : pi/2; + /* when x is INF */ + if (ix == 0x7f800000) { + if (iy == 0x7f800000) { + switch (m) { + case 0: return pi/4; /* atan(+INF,+INF) */ + case 1: return -pi/4; /* atan(-INF,+INF) */ + case 2: return 3*pi/4; /*atan(+INF,-INF)*/ + case 3: return -3*pi/4; /*atan(-INF,-INF)*/ + } + } else { + switch (m) { + case 0: return 0.0f; /* atan(+...,+INF) */ + case 1: return -0.0f; /* atan(-...,+INF) */ + case 2: return pi; /* atan(+...,-INF) */ + case 3: return -pi; /* atan(-...,-INF) */ + } + } + } + /* |y/x| > 0x1p26 */ + if (ix+(26<<23) < iy || iy == 0x7f800000) + return m&1 ? -pi/2 : pi/2; + + /* z = atan(|y/x|) with correct underflow */ + if ((m&2) && iy+(26<<23) < ix) /*|y/x| < 0x1p-26, x < 0 */ + z = 0.0; + else + z = atanf(fabsf(y/x)); + switch (m) { + case 0: return z; /* atan(+,+) */ + case 1: return -z; /* atan(-,+) */ + case 2: return pi - (z-pi_lo); /* atan(+,-) */ + default: /* case 3 */ + return (z-pi_lo) - pi; /* atan(-,-) */ + } +} diff --git a/vendor/modernc.org/libc/musl/src/math/atan2l.c b/vendor/modernc.org/libc/musl/src/math/atan2l.c new file mode 100644 index 000000000..f0937a979 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/atan2l.c @@ -0,0 +1,85 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/e_atan2l.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + * + */ +/* + * See comments in atan2.c. + * Converted to long double by David Schultz . + */ + +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double atan2l(long double y, long double x) +{ + return atan2(y, x); +} +#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 +#include "__invtrigl.h" + +long double atan2l(long double y, long double x) +{ + union ldshape ux, uy; + long double z; + int m, ex, ey; + + if (isnan(x) || isnan(y)) + return x+y; + if (x == 1) + return atanl(y); + ux.f = x; + uy.f = y; + ex = ux.i.se & 0x7fff; + ey = uy.i.se & 0x7fff; + m = 2*(ux.i.se>>15) | uy.i.se>>15; + if (y == 0) { + switch(m) { + case 0: + case 1: return y; /* atan(+-0,+anything)=+-0 */ + case 2: return 2*pio2_hi; /* atan(+0,-anything) = pi */ + case 3: return -2*pio2_hi; /* atan(-0,-anything) =-pi */ + } + } + if (x == 0) + return m&1 ? -pio2_hi : pio2_hi; + if (ex == 0x7fff) { + if (ey == 0x7fff) { + switch(m) { + case 0: return pio2_hi/2; /* atan(+INF,+INF) */ + case 1: return -pio2_hi/2; /* atan(-INF,+INF) */ + case 2: return 1.5*pio2_hi; /* atan(+INF,-INF) */ + case 3: return -1.5*pio2_hi; /* atan(-INF,-INF) */ + } + } else { + switch(m) { + case 0: return 0.0; /* atan(+...,+INF) */ + case 1: return -0.0; /* atan(-...,+INF) */ + case 2: return 2*pio2_hi; /* atan(+...,-INF) */ + case 3: return -2*pio2_hi; /* atan(-...,-INF) */ + } + } + } + if (ex+120 < ey || ey == 0x7fff) + return m&1 ? -pio2_hi : pio2_hi; + /* z = atan(|y/x|) without spurious underflow */ + if ((m&2) && ey+120 < ex) /* |y/x| < 0x1p-120, x<0 */ + z = 0.0; + else + z = atanl(fabsl(y/x)); + switch (m) { + case 0: return z; /* atan(+,+) */ + case 1: return -z; /* atan(-,+) */ + case 2: return 2*pio2_hi-(z-2*pio2_lo); /* atan(+,-) */ + default: /* case 3 */ + return (z-2*pio2_lo)-2*pio2_hi; /* atan(-,-) */ + } +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/atanf.c b/vendor/modernc.org/libc/musl/src/math/atanf.c new file mode 100644 index 000000000..178341b67 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/atanf.c @@ -0,0 +1,94 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/s_atanf.c */ +/* + * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. + */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + + +#include "libm.h" + +static const float atanhi[] = { + 4.6364760399e-01, /* atan(0.5)hi 0x3eed6338 */ + 7.8539812565e-01, /* atan(1.0)hi 0x3f490fda */ + 9.8279368877e-01, /* atan(1.5)hi 0x3f7b985e */ + 1.5707962513e+00, /* atan(inf)hi 0x3fc90fda */ +}; + +static const float atanlo[] = { + 5.0121582440e-09, /* atan(0.5)lo 0x31ac3769 */ + 3.7748947079e-08, /* atan(1.0)lo 0x33222168 */ + 3.4473217170e-08, /* atan(1.5)lo 0x33140fb4 */ + 7.5497894159e-08, /* atan(inf)lo 0x33a22168 */ +}; + +static const float aT[] = { + 3.3333328366e-01, + -1.9999158382e-01, + 1.4253635705e-01, + -1.0648017377e-01, + 6.1687607318e-02, +}; + +float atanf(float x) +{ + float_t w,s1,s2,z; + uint32_t ix,sign; + int id; + + GET_FLOAT_WORD(ix, x); + sign = ix>>31; + ix &= 0x7fffffff; + if (ix >= 0x4c800000) { /* if |x| >= 2**26 */ + if (isnan(x)) + return x; + z = atanhi[3] + 0x1p-120f; + return sign ? -z : z; + } + if (ix < 0x3ee00000) { /* |x| < 0.4375 */ + if (ix < 0x39800000) { /* |x| < 2**-12 */ + if (ix < 0x00800000) + /* raise underflow for subnormal x */ + FORCE_EVAL(x*x); + return x; + } + id = -1; + } else { + x = fabsf(x); + if (ix < 0x3f980000) { /* |x| < 1.1875 */ + if (ix < 0x3f300000) { /* 7/16 <= |x| < 11/16 */ + id = 0; + x = (2.0f*x - 1.0f)/(2.0f + x); + } else { /* 11/16 <= |x| < 19/16 */ + id = 1; + x = (x - 1.0f)/(x + 1.0f); + } + } else { + if (ix < 0x401c0000) { /* |x| < 2.4375 */ + id = 2; + x = (x - 1.5f)/(1.0f + 1.5f*x); + } else { /* 2.4375 <= |x| < 2**26 */ + id = 3; + x = -1.0f/x; + } + } + } + /* end of argument reduction */ + z = x*x; + w = z*z; + /* break sum from i=0 to 10 aT[i]z**(i+1) into odd and even poly */ + s1 = z*(aT[0]+w*(aT[2]+w*aT[4])); + s2 = w*(aT[1]+w*aT[3]); + if (id < 0) + return x - x*(s1+s2); + z = atanhi[id] - ((x*(s1+s2) - atanlo[id]) - x); + return sign ? -z : z; +} diff --git a/vendor/modernc.org/libc/musl/src/math/atanh.c b/vendor/modernc.org/libc/musl/src/math/atanh.c new file mode 100644 index 000000000..63a035d70 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/atanh.c @@ -0,0 +1,29 @@ +#include "libm.h" + +/* atanh(x) = log((1+x)/(1-x))/2 = log1p(2x/(1-x))/2 ~= x + x^3/3 + o(x^5) */ +double atanh(double x) +{ + union {double f; uint64_t i;} u = {.f = x}; + unsigned e = u.i >> 52 & 0x7ff; + unsigned s = u.i >> 63; + double_t y; + + /* |x| */ + u.i &= (uint64_t)-1/2; + y = u.f; + + if (e < 0x3ff - 1) { + if (e < 0x3ff - 32) { + /* handle underflow */ + if (e == 0) + FORCE_EVAL((float)y); + } else { + /* |x| < 0.5, up to 1.7ulp error */ + y = 0.5*log1p(2*y + 2*y*y/(1-y)); + } + } else { + /* avoid overflow */ + y = 0.5*log1p(2*(y/(1-y))); + } + return s ? -y : y; +} diff --git a/vendor/modernc.org/libc/musl/src/math/atanhf.c b/vendor/modernc.org/libc/musl/src/math/atanhf.c new file mode 100644 index 000000000..65f07c0f4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/atanhf.c @@ -0,0 +1,28 @@ +#include "libm.h" + +/* atanh(x) = log((1+x)/(1-x))/2 = log1p(2x/(1-x))/2 ~= x + x^3/3 + o(x^5) */ +float atanhf(float x) +{ + union {float f; uint32_t i;} u = {.f = x}; + unsigned s = u.i >> 31; + float_t y; + + /* |x| */ + u.i &= 0x7fffffff; + y = u.f; + + if (u.i < 0x3f800000 - (1<<23)) { + if (u.i < 0x3f800000 - (32<<23)) { + /* handle underflow */ + if (u.i < (1<<23)) + FORCE_EVAL((float)(y*y)); + } else { + /* |x| < 0.5, up to 1.7ulp error */ + y = 0.5f*log1pf(2*y + 2*y*y/(1-y)); + } + } else { + /* avoid overflow */ + y = 0.5f*log1pf(2*(y/(1-y))); + } + return s ? -y : y; +} diff --git a/vendor/modernc.org/libc/musl/src/math/atanhl.c b/vendor/modernc.org/libc/musl/src/math/atanhl.c new file mode 100644 index 000000000..87cd1cdb5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/atanhl.c @@ -0,0 +1,35 @@ +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double atanhl(long double x) +{ + return atanh(x); +} +#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 +/* atanh(x) = log((1+x)/(1-x))/2 = log1p(2x/(1-x))/2 ~= x + x^3/3 + o(x^5) */ +long double atanhl(long double x) +{ + union ldshape u = {x}; + unsigned e = u.i.se & 0x7fff; + unsigned s = u.i.se >> 15; + + /* |x| */ + u.i.se = e; + x = u.f; + + if (e < 0x3ff - 1) { + if (e < 0x3ff - LDBL_MANT_DIG/2) { + /* handle underflow */ + if (e == 0) + FORCE_EVAL((float)x); + } else { + /* |x| < 0.5, up to 1.7ulp error */ + x = 0.5*log1pl(2*x + 2*x*x/(1-x)); + } + } else { + /* avoid overflow */ + x = 0.5*log1pl(2*(x/(1-x))); + } + return s ? -x : x; +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/atanl.c b/vendor/modernc.org/libc/musl/src/math/atanl.c new file mode 100644 index 000000000..c3b0c9268 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/atanl.c @@ -0,0 +1,184 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/s_atanl.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ +/* + * See comments in atan.c. + * Converted to long double by David Schultz . + */ + +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double atanl(long double x) +{ + return atan(x); +} +#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 + +#if LDBL_MANT_DIG == 64 +#define EXPMAN(u) ((u.i.se & 0x7fff)<<8 | (u.i.m>>55 & 0xff)) + +static const long double atanhi[] = { + 4.63647609000806116202e-01L, + 7.85398163397448309628e-01L, + 9.82793723247329067960e-01L, + 1.57079632679489661926e+00L, +}; + +static const long double atanlo[] = { + 1.18469937025062860669e-20L, + -1.25413940316708300586e-20L, + 2.55232234165405176172e-20L, + -2.50827880633416601173e-20L, +}; + +static const long double aT[] = { + 3.33333333333333333017e-01L, + -1.99999999999999632011e-01L, + 1.42857142857046531280e-01L, + -1.11111111100562372733e-01L, + 9.09090902935647302252e-02L, + -7.69230552476207730353e-02L, + 6.66661718042406260546e-02L, + -5.88158892835030888692e-02L, + 5.25499891539726639379e-02L, + -4.70119845393155721494e-02L, + 4.03539201366454414072e-02L, + -2.91303858419364158725e-02L, + 1.24822046299269234080e-02L, +}; + +static long double T_even(long double x) +{ + return aT[0] + x * (aT[2] + x * (aT[4] + x * (aT[6] + + x * (aT[8] + x * (aT[10] + x * aT[12]))))); +} + +static long double T_odd(long double x) +{ + return aT[1] + x * (aT[3] + x * (aT[5] + x * (aT[7] + + x * (aT[9] + x * aT[11])))); +} +#elif LDBL_MANT_DIG == 113 +#define EXPMAN(u) ((u.i.se & 0x7fff)<<8 | u.i.top>>8) + +static const long double atanhi[] = { + 4.63647609000806116214256231461214397e-01L, + 7.85398163397448309615660845819875699e-01L, + 9.82793723247329067985710611014666038e-01L, + 1.57079632679489661923132169163975140e+00L, +}; + +static const long double atanlo[] = { + 4.89509642257333492668618435220297706e-36L, + 2.16795253253094525619926100651083806e-35L, + -2.31288434538183565909319952098066272e-35L, + 4.33590506506189051239852201302167613e-35L, +}; + +static const long double aT[] = { + 3.33333333333333333333333333333333125e-01L, + -1.99999999999999999999999999999180430e-01L, + 1.42857142857142857142857142125269827e-01L, + -1.11111111111111111111110834490810169e-01L, + 9.09090909090909090908522355708623681e-02L, + -7.69230769230769230696553844935357021e-02L, + 6.66666666666666660390096773046256096e-02L, + -5.88235294117646671706582985209643694e-02L, + 5.26315789473666478515847092020327506e-02L, + -4.76190476189855517021024424991436144e-02L, + 4.34782608678695085948531993458097026e-02L, + -3.99999999632663469330634215991142368e-02L, + 3.70370363987423702891250829918659723e-02L, + -3.44827496515048090726669907612335954e-02L, + 3.22579620681420149871973710852268528e-02L, + -3.03020767654269261041647570626778067e-02L, + 2.85641979882534783223403715930946138e-02L, + -2.69824879726738568189929461383741323e-02L, + 2.54194698498808542954187110873675769e-02L, + -2.35083879708189059926183138130183215e-02L, + 2.04832358998165364349957325067131428e-02L, + -1.54489555488544397858507248612362957e-02L, + 8.64492360989278761493037861575248038e-03L, + -2.58521121597609872727919154569765469e-03L, +}; + +static long double T_even(long double x) +{ + return (aT[0] + x * (aT[2] + x * (aT[4] + x * (aT[6] + x * (aT[8] + + x * (aT[10] + x * (aT[12] + x * (aT[14] + x * (aT[16] + + x * (aT[18] + x * (aT[20] + x * aT[22]))))))))))); +} + +static long double T_odd(long double x) +{ + return (aT[1] + x * (aT[3] + x * (aT[5] + x * (aT[7] + x * (aT[9] + + x * (aT[11] + x * (aT[13] + x * (aT[15] + x * (aT[17] + + x * (aT[19] + x * (aT[21] + x * aT[23]))))))))))); +} +#endif + +long double atanl(long double x) +{ + union ldshape u = {x}; + long double w, s1, s2, z; + int id; + unsigned e = u.i.se & 0x7fff; + unsigned sign = u.i.se >> 15; + unsigned expman; + + if (e >= 0x3fff + LDBL_MANT_DIG + 1) { /* if |x| is large, atan(x)~=pi/2 */ + if (isnan(x)) + return x; + return sign ? -atanhi[3] : atanhi[3]; + } + /* Extract the exponent and the first few bits of the mantissa. */ + expman = EXPMAN(u); + if (expman < ((0x3fff - 2) << 8) + 0xc0) { /* |x| < 0.4375 */ + if (e < 0x3fff - (LDBL_MANT_DIG+1)/2) { /* if |x| is small, atanl(x)~=x */ + /* raise underflow if subnormal */ + if (e == 0) + FORCE_EVAL((float)x); + return x; + } + id = -1; + } else { + x = fabsl(x); + if (expman < (0x3fff << 8) + 0x30) { /* |x| < 1.1875 */ + if (expman < ((0x3fff - 1) << 8) + 0x60) { /* 7/16 <= |x| < 11/16 */ + id = 0; + x = (2.0*x-1.0)/(2.0+x); + } else { /* 11/16 <= |x| < 19/16 */ + id = 1; + x = (x-1.0)/(x+1.0); + } + } else { + if (expman < ((0x3fff + 1) << 8) + 0x38) { /* |x| < 2.4375 */ + id = 2; + x = (x-1.5)/(1.0+1.5*x); + } else { /* 2.4375 <= |x| */ + id = 3; + x = -1.0/x; + } + } + } + /* end of argument reduction */ + z = x*x; + w = z*z; + /* break sum aT[i]z**(i+1) into odd and even poly */ + s1 = z*T_even(w); + s2 = w*T_odd(w); + if (id < 0) + return x - x*(s1+s2); + z = atanhi[id] - ((x*(s1+s2) - atanlo[id]) - x); + return sign ? -z : z; +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/cbrt.c b/vendor/modernc.org/libc/musl/src/math/cbrt.c new file mode 100644 index 000000000..7599d3e37 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/cbrt.c @@ -0,0 +1,103 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/s_cbrt.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + * + * Optimized by Bruce D. Evans. + */ +/* cbrt(x) + * Return cube root of x + */ + +#include +#include + +static const uint32_t +B1 = 715094163, /* B1 = (1023-1023/3-0.03306235651)*2**20 */ +B2 = 696219795; /* B2 = (1023-1023/3-54/3-0.03306235651)*2**20 */ + +/* |1/cbrt(x) - p(x)| < 2**-23.5 (~[-7.93e-8, 7.929e-8]). */ +static const double +P0 = 1.87595182427177009643, /* 0x3ffe03e6, 0x0f61e692 */ +P1 = -1.88497979543377169875, /* 0xbffe28e0, 0x92f02420 */ +P2 = 1.621429720105354466140, /* 0x3ff9f160, 0x4a49d6c2 */ +P3 = -0.758397934778766047437, /* 0xbfe844cb, 0xbee751d9 */ +P4 = 0.145996192886612446982; /* 0x3fc2b000, 0xd4e4edd7 */ + +double cbrt(double x) +{ + union {double f; uint64_t i;} u = {x}; + double_t r,s,t,w; + uint32_t hx = u.i>>32 & 0x7fffffff; + + if (hx >= 0x7ff00000) /* cbrt(NaN,INF) is itself */ + return x+x; + + /* + * Rough cbrt to 5 bits: + * cbrt(2**e*(1+m) ~= 2**(e/3)*(1+(e%3+m)/3) + * where e is integral and >= 0, m is real and in [0, 1), and "/" and + * "%" are integer division and modulus with rounding towards minus + * infinity. The RHS is always >= the LHS and has a maximum relative + * error of about 1 in 16. Adding a bias of -0.03306235651 to the + * (e%3+m)/3 term reduces the error to about 1 in 32. With the IEEE + * floating point representation, for finite positive normal values, + * ordinary integer divison of the value in bits magically gives + * almost exactly the RHS of the above provided we first subtract the + * exponent bias (1023 for doubles) and later add it back. We do the + * subtraction virtually to keep e >= 0 so that ordinary integer + * division rounds towards minus infinity; this is also efficient. + */ + if (hx < 0x00100000) { /* zero or subnormal? */ + u.f = x*0x1p54; + hx = u.i>>32 & 0x7fffffff; + if (hx == 0) + return x; /* cbrt(0) is itself */ + hx = hx/3 + B2; + } else + hx = hx/3 + B1; + u.i &= 1ULL<<63; + u.i |= (uint64_t)hx << 32; + t = u.f; + + /* + * New cbrt to 23 bits: + * cbrt(x) = t*cbrt(x/t**3) ~= t*P(t**3/x) + * where P(r) is a polynomial of degree 4 that approximates 1/cbrt(r) + * to within 2**-23.5 when |r - 1| < 1/10. The rough approximation + * has produced t such than |t/cbrt(x) - 1| ~< 1/32, and cubing this + * gives us bounds for r = t**3/x. + * + * Try to optimize for parallel evaluation as in __tanf.c. + */ + r = (t*t)*(t/x); + t = t*((P0+r*(P1+r*P2))+((r*r)*r)*(P3+r*P4)); + + /* + * Round t away from zero to 23 bits (sloppily except for ensuring that + * the result is larger in magnitude than cbrt(x) but not much more than + * 2 23-bit ulps larger). With rounding towards zero, the error bound + * would be ~5/6 instead of ~4/6. With a maximum error of 2 23-bit ulps + * in the rounded t, the infinite-precision error in the Newton + * approximation barely affects third digit in the final error + * 0.667; the error in the rounded t can be up to about 3 23-bit ulps + * before the final error is larger than 0.667 ulps. + */ + u.f = t; + u.i = (u.i + 0x80000000) & 0xffffffffc0000000ULL; + t = u.f; + + /* one step Newton iteration to 53 bits with error < 0.667 ulps */ + s = t*t; /* t*t is exact */ + r = x/s; /* error <= 0.5 ulps; |r| < |t| */ + w = t+t; /* t+t is exact */ + r = (r-t)/(w+r); /* r-t is exact; w+r ~= 3*t */ + t = t+t*r; /* error <= 0.5 + 0.5/3 + epsilon */ + return t; +} diff --git a/vendor/modernc.org/libc/musl/src/math/cbrtf.c b/vendor/modernc.org/libc/musl/src/math/cbrtf.c new file mode 100644 index 000000000..89c2c8655 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/cbrtf.c @@ -0,0 +1,66 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/s_cbrtf.c */ +/* + * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. + * Debugged and optimized by Bruce D. Evans. + */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ +/* cbrtf(x) + * Return cube root of x + */ + +#include +#include + +static const unsigned +B1 = 709958130, /* B1 = (127-127.0/3-0.03306235651)*2**23 */ +B2 = 642849266; /* B2 = (127-127.0/3-24/3-0.03306235651)*2**23 */ + +float cbrtf(float x) +{ + double_t r,T; + union {float f; uint32_t i;} u = {x}; + uint32_t hx = u.i & 0x7fffffff; + + if (hx >= 0x7f800000) /* cbrt(NaN,INF) is itself */ + return x + x; + + /* rough cbrt to 5 bits */ + if (hx < 0x00800000) { /* zero or subnormal? */ + if (hx == 0) + return x; /* cbrt(+-0) is itself */ + u.f = x*0x1p24f; + hx = u.i & 0x7fffffff; + hx = hx/3 + B2; + } else + hx = hx/3 + B1; + u.i &= 0x80000000; + u.i |= hx; + + /* + * First step Newton iteration (solving t*t-x/t == 0) to 16 bits. In + * double precision so that its terms can be arranged for efficiency + * without causing overflow or underflow. + */ + T = u.f; + r = T*T*T; + T = T*((double_t)x+x+r)/(x+r+r); + + /* + * Second step Newton iteration to 47 bits. In double precision for + * efficiency and accuracy. + */ + r = T*T*T; + T = T*((double_t)x+x+r)/(x+r+r); + + /* rounding to 24 bits is perfect in round-to-nearest mode */ + return T; +} diff --git a/vendor/modernc.org/libc/musl/src/math/cbrtl.c b/vendor/modernc.org/libc/musl/src/math/cbrtl.c new file mode 100644 index 000000000..ceff9136e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/cbrtl.c @@ -0,0 +1,124 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/s_cbrtl.c */ +/*- + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * Copyright (c) 2009-2011, Bruce D. Evans, Steven G. Kargl, David Schultz. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + * + * The argument reduction and testing for exceptional cases was + * written by Steven G. Kargl with input from Bruce D. Evans + * and David A. Schultz. + */ + +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double cbrtl(long double x) +{ + return cbrt(x); +} +#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 +static const unsigned B1 = 709958130; /* B1 = (127-127.0/3-0.03306235651)*2**23 */ + +long double cbrtl(long double x) +{ + union ldshape u = {x}, v; + union {float f; uint32_t i;} uft; + long double r, s, t, w; + double_t dr, dt, dx; + float_t ft; + int e = u.i.se & 0x7fff; + int sign = u.i.se & 0x8000; + + /* + * If x = +-Inf, then cbrt(x) = +-Inf. + * If x = NaN, then cbrt(x) = NaN. + */ + if (e == 0x7fff) + return x + x; + if (e == 0) { + /* Adjust subnormal numbers. */ + u.f *= 0x1p120; + e = u.i.se & 0x7fff; + /* If x = +-0, then cbrt(x) = +-0. */ + if (e == 0) + return x; + e -= 120; + } + e -= 0x3fff; + u.i.se = 0x3fff; + x = u.f; + switch (e % 3) { + case 1: + case -2: + x *= 2; + e--; + break; + case 2: + case -1: + x *= 4; + e -= 2; + break; + } + v.f = 1.0; + v.i.se = sign | (0x3fff + e/3); + + /* + * The following is the guts of s_cbrtf, with the handling of + * special values removed and extra care for accuracy not taken, + * but with most of the extra accuracy not discarded. + */ + + /* ~5-bit estimate: */ + uft.f = x; + uft.i = (uft.i & 0x7fffffff)/3 + B1; + ft = uft.f; + + /* ~16-bit estimate: */ + dx = x; + dt = ft; + dr = dt * dt * dt; + dt = dt * (dx + dx + dr) / (dx + dr + dr); + + /* ~47-bit estimate: */ + dr = dt * dt * dt; + dt = dt * (dx + dx + dr) / (dx + dr + dr); + +#if LDBL_MANT_DIG == 64 + /* + * dt is cbrtl(x) to ~47 bits (after x has been reduced to 1 <= x < 8). + * Round it away from zero to 32 bits (32 so that t*t is exact, and + * away from zero for technical reasons). + */ + t = dt + (0x1.0p32L + 0x1.0p-31L) - 0x1.0p32; +#elif LDBL_MANT_DIG == 113 + /* + * Round dt away from zero to 47 bits. Since we don't trust the 47, + * add 2 47-bit ulps instead of 1 to round up. Rounding is slow and + * might be avoidable in this case, since on most machines dt will + * have been evaluated in 53-bit precision and the technical reasons + * for rounding up might not apply to either case in cbrtl() since + * dt is much more accurate than needed. + */ + t = dt + 0x2.0p-46 + 0x1.0p60L - 0x1.0p60; +#endif + + /* + * Final step Newton iteration to 64 or 113 bits with + * error < 0.667 ulps + */ + s = t*t; /* t*t is exact */ + r = x/s; /* error <= 0.5 ulps; |r| < |t| */ + w = t+t; /* t+t is exact */ + r = (r-t)/(w+r); /* r-t is exact; w+r ~= 3*t */ + t = t+t*r; /* error <= 0.5 + 0.5/3 + epsilon */ + + t *= v.f; + return t; +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/ceil.c b/vendor/modernc.org/libc/musl/src/math/ceil.c new file mode 100644 index 000000000..b13e6f2d6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/ceil.c @@ -0,0 +1,31 @@ +#include "libm.h" + +#if FLT_EVAL_METHOD==0 || FLT_EVAL_METHOD==1 +#define EPS DBL_EPSILON +#elif FLT_EVAL_METHOD==2 +#define EPS LDBL_EPSILON +#endif +static const double_t toint = 1/EPS; + +double ceil(double x) +{ + union {double f; uint64_t i;} u = {x}; + int e = u.i >> 52 & 0x7ff; + double_t y; + + if (e >= 0x3ff+52 || x == 0) + return x; + /* y = int(x) - x, where int(x) is an integer neighbor of x */ + if (u.i >> 63) + y = x - toint + toint - x; + else + y = x + toint - toint - x; + /* special case because of non-nearest rounding modes */ + if (e <= 0x3ff-1) { + FORCE_EVAL(y); + return u.i >> 63 ? -0.0 : 1; + } + if (y < 0) + return x + y + 1; + return x + y; +} diff --git a/vendor/modernc.org/libc/musl/src/math/ceilf.c b/vendor/modernc.org/libc/musl/src/math/ceilf.c new file mode 100644 index 000000000..869835f39 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/ceilf.c @@ -0,0 +1,27 @@ +#include "libm.h" + +float ceilf(float x) +{ + union {float f; uint32_t i;} u = {x}; + int e = (int)(u.i >> 23 & 0xff) - 0x7f; + uint32_t m; + + if (e >= 23) + return x; + if (e >= 0) { + m = 0x007fffff >> e; + if ((u.i & m) == 0) + return x; + FORCE_EVAL(x + 0x1p120f); + if (u.i >> 31 == 0) + u.i += m; + u.i &= ~m; + } else { + FORCE_EVAL(x + 0x1p120f); + if (u.i >> 31) + u.f = -0.0; + else if (u.i << 1) + u.f = 1.0; + } + return u.f; +} diff --git a/vendor/modernc.org/libc/musl/src/math/ceill.c b/vendor/modernc.org/libc/musl/src/math/ceill.c new file mode 100644 index 000000000..60a83020d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/ceill.c @@ -0,0 +1,34 @@ +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double ceill(long double x) +{ + return ceil(x); +} +#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 + +static const long double toint = 1/LDBL_EPSILON; + +long double ceill(long double x) +{ + union ldshape u = {x}; + int e = u.i.se & 0x7fff; + long double y; + + if (e >= 0x3fff+LDBL_MANT_DIG-1 || x == 0) + return x; + /* y = int(x) - x, where int(x) is an integer neighbor of x */ + if (u.i.se >> 15) + y = x - toint + toint - x; + else + y = x + toint - toint - x; + /* special case because of non-nearest rounding modes */ + if (e <= 0x3fff-1) { + FORCE_EVAL(y); + return u.i.se >> 15 ? -0.0 : 1; + } + if (y < 0) + return x + y + 1; + return x + y; +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/copysign.c b/vendor/modernc.org/libc/musl/src/math/copysign.c new file mode 100644 index 000000000..b09331b68 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/copysign.c @@ -0,0 +1,8 @@ +#include "libm.h" + +double copysign(double x, double y) { + union {double f; uint64_t i;} ux={x}, uy={y}; + ux.i &= -1ULL/2; + ux.i |= uy.i & 1ULL<<63; + return ux.f; +} diff --git a/vendor/modernc.org/libc/musl/src/math/copysignf.c b/vendor/modernc.org/libc/musl/src/math/copysignf.c new file mode 100644 index 000000000..0af6ae9b2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/copysignf.c @@ -0,0 +1,10 @@ +#include +#include + +float copysignf(float x, float y) +{ + union {float f; uint32_t i;} ux={x}, uy={y}; + ux.i &= 0x7fffffff; + ux.i |= uy.i & 0x80000000; + return ux.f; +} diff --git a/vendor/modernc.org/libc/musl/src/math/copysignl.c b/vendor/modernc.org/libc/musl/src/math/copysignl.c new file mode 100644 index 000000000..9dd933cfa --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/copysignl.c @@ -0,0 +1,16 @@ +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double copysignl(long double x, long double y) +{ + return copysign(x, y); +} +#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 +long double copysignl(long double x, long double y) +{ + union ldshape ux = {x}, uy = {y}; + ux.i.se &= 0x7fff; + ux.i.se |= uy.i.se & 0x8000; + return ux.f; +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/cos.c b/vendor/modernc.org/libc/musl/src/math/cos.c new file mode 100644 index 000000000..ee97f68bb --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/cos.c @@ -0,0 +1,77 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/s_cos.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ +/* cos(x) + * Return cosine function of x. + * + * kernel function: + * __sin ... sine function on [-pi/4,pi/4] + * __cos ... cosine function on [-pi/4,pi/4] + * __rem_pio2 ... argument reduction routine + * + * Method. + * Let S,C and T denote the sin, cos and tan respectively on + * [-PI/4, +PI/4]. Reduce the argument x to y1+y2 = x-k*pi/2 + * in [-pi/4 , +pi/4], and let n = k mod 4. + * We have + * + * n sin(x) cos(x) tan(x) + * ---------------------------------------------------------- + * 0 S C T + * 1 C -S -1/T + * 2 -S -C T + * 3 -C S -1/T + * ---------------------------------------------------------- + * + * Special cases: + * Let trig be any of sin, cos, or tan. + * trig(+-INF) is NaN, with signals; + * trig(NaN) is that NaN; + * + * Accuracy: + * TRIG(x) returns trig(x) nearly rounded + */ + +#include "libm.h" + +double cos(double x) +{ + double y[2]; + uint32_t ix; + unsigned n; + + GET_HIGH_WORD(ix, x); + ix &= 0x7fffffff; + + /* |x| ~< pi/4 */ + if (ix <= 0x3fe921fb) { + if (ix < 0x3e46a09e) { /* |x| < 2**-27 * sqrt(2) */ + /* raise inexact if x!=0 */ + FORCE_EVAL(x + 0x1p120f); + return 1.0; + } + return __cos(x, 0); + } + + /* cos(Inf or NaN) is NaN */ + if (ix >= 0x7ff00000) + return x-x; + + /* argument reduction */ + n = __rem_pio2(x, y); + switch (n&3) { + case 0: return __cos(y[0], y[1]); + case 1: return -__sin(y[0], y[1], 1); + case 2: return -__cos(y[0], y[1]); + default: + return __sin(y[0], y[1], 1); + } +} diff --git a/vendor/modernc.org/libc/musl/src/math/cosf.c b/vendor/modernc.org/libc/musl/src/math/cosf.c new file mode 100644 index 000000000..23f3e5bf6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/cosf.c @@ -0,0 +1,78 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/s_cosf.c */ +/* + * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. + * Optimized by Bruce D. Evans. + */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#include "libm.h" + +/* Small multiples of pi/2 rounded to double precision. */ +static const double +c1pio2 = 1*M_PI_2, /* 0x3FF921FB, 0x54442D18 */ +c2pio2 = 2*M_PI_2, /* 0x400921FB, 0x54442D18 */ +c3pio2 = 3*M_PI_2, /* 0x4012D97C, 0x7F3321D2 */ +c4pio2 = 4*M_PI_2; /* 0x401921FB, 0x54442D18 */ + +float cosf(float x) +{ + double y; + uint32_t ix; + unsigned n, sign; + + GET_FLOAT_WORD(ix, x); + sign = ix >> 31; + ix &= 0x7fffffff; + + if (ix <= 0x3f490fda) { /* |x| ~<= pi/4 */ + if (ix < 0x39800000) { /* |x| < 2**-12 */ + /* raise inexact if x != 0 */ + FORCE_EVAL(x + 0x1p120f); + return 1.0f; + } + return __cosdf(x); + } + if (ix <= 0x407b53d1) { /* |x| ~<= 5*pi/4 */ + if (ix > 0x4016cbe3) /* |x| ~> 3*pi/4 */ + return -__cosdf(sign ? x+c2pio2 : x-c2pio2); + else { + if (sign) + return __sindf(x + c1pio2); + else + return __sindf(c1pio2 - x); + } + } + if (ix <= 0x40e231d5) { /* |x| ~<= 9*pi/4 */ + if (ix > 0x40afeddf) /* |x| ~> 7*pi/4 */ + return __cosdf(sign ? x+c4pio2 : x-c4pio2); + else { + if (sign) + return __sindf(-x - c3pio2); + else + return __sindf(x - c3pio2); + } + } + + /* cos(Inf or NaN) is NaN */ + if (ix >= 0x7f800000) + return x-x; + + /* general argument reduction needed */ + n = __rem_pio2f(x,&y); + switch (n&3) { + case 0: return __cosdf(y); + case 1: return __sindf(-y); + case 2: return -__cosdf(y); + default: + return __sindf(y); + } +} diff --git a/vendor/modernc.org/libc/musl/src/math/cosh.c b/vendor/modernc.org/libc/musl/src/math/cosh.c new file mode 100644 index 000000000..490c15fb1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/cosh.c @@ -0,0 +1,40 @@ +#include "libm.h" + +/* cosh(x) = (exp(x) + 1/exp(x))/2 + * = 1 + 0.5*(exp(x)-1)*(exp(x)-1)/exp(x) + * = 1 + x*x/2 + o(x^4) + */ +double cosh(double x) +{ + union {double f; uint64_t i;} u = {.f = x}; + uint32_t w; + double t; + + /* |x| */ + u.i &= (uint64_t)-1/2; + x = u.f; + w = u.i >> 32; + + /* |x| < log(2) */ + if (w < 0x3fe62e42) { + if (w < 0x3ff00000 - (26<<20)) { + /* raise inexact if x!=0 */ + FORCE_EVAL(x + 0x1p120f); + return 1; + } + t = expm1(x); + return 1 + t*t/(2*(1+t)); + } + + /* |x| < log(DBL_MAX) */ + if (w < 0x40862e42) { + t = exp(x); + /* note: if x>log(0x1p26) then the 1/t is not needed */ + return 0.5*(t + 1/t); + } + + /* |x| > log(DBL_MAX) or nan */ + /* note: the result is stored to handle overflow */ + t = __expo2(x, 1.0); + return t; +} diff --git a/vendor/modernc.org/libc/musl/src/math/coshf.c b/vendor/modernc.org/libc/musl/src/math/coshf.c new file mode 100644 index 000000000..e739cff93 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/coshf.c @@ -0,0 +1,33 @@ +#include "libm.h" + +float coshf(float x) +{ + union {float f; uint32_t i;} u = {.f = x}; + uint32_t w; + float t; + + /* |x| */ + u.i &= 0x7fffffff; + x = u.f; + w = u.i; + + /* |x| < log(2) */ + if (w < 0x3f317217) { + if (w < 0x3f800000 - (12<<23)) { + FORCE_EVAL(x + 0x1p120f); + return 1; + } + t = expm1f(x); + return 1 + t*t/(2*(1+t)); + } + + /* |x| < log(FLT_MAX) */ + if (w < 0x42b17217) { + t = expf(x); + return 0.5f*(t + 1/t); + } + + /* |x| > log(FLT_MAX) or nan */ + t = __expo2f(x, 1.0f); + return t; +} diff --git a/vendor/modernc.org/libc/musl/src/math/coshl.c b/vendor/modernc.org/libc/musl/src/math/coshl.c new file mode 100644 index 000000000..06a56fe3b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/coshl.c @@ -0,0 +1,47 @@ +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double coshl(long double x) +{ + return cosh(x); +} +#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384 +long double coshl(long double x) +{ + union ldshape u = {x}; + unsigned ex = u.i.se & 0x7fff; + uint32_t w; + long double t; + + /* |x| */ + u.i.se = ex; + x = u.f; + w = u.i.m >> 32; + + /* |x| < log(2) */ + if (ex < 0x3fff-1 || (ex == 0x3fff-1 && w < 0xb17217f7)) { + if (ex < 0x3fff-32) { + FORCE_EVAL(x + 0x1p120f); + return 1; + } + t = expm1l(x); + return 1 + t*t/(2*(1+t)); + } + + /* |x| < log(LDBL_MAX) */ + if (ex < 0x3fff+13 || (ex == 0x3fff+13 && w < 0xb17217f7)) { + t = expl(x); + return 0.5*(t + 1/t); + } + + /* |x| > log(LDBL_MAX) or nan */ + t = expl(0.5*x); + return 0.5*t*t; +} +#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384 +// TODO: broken implementation to make things compile +long double coshl(long double x) +{ + return cosh(x); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/cosl.c b/vendor/modernc.org/libc/musl/src/math/cosl.c new file mode 100644 index 000000000..79c41c77f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/cosl.c @@ -0,0 +1,39 @@ +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double cosl(long double x) { + return cos(x); +} +#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 +long double cosl(long double x) +{ + union ldshape u = {x}; + unsigned n; + long double y[2], hi, lo; + + u.i.se &= 0x7fff; + if (u.i.se == 0x7fff) + return x - x; + x = u.f; + if (x < M_PI_4) { + if (u.i.se < 0x3fff - LDBL_MANT_DIG) + /* raise inexact if x!=0 */ + return 1.0 + x; + return __cosl(x, 0); + } + n = __rem_pio2l(x, y); + hi = y[0]; + lo = y[1]; + switch (n & 3) { + case 0: + return __cosl(hi, lo); + case 1: + return -__sinl(hi, lo, 1); + case 2: + return -__cosl(hi, lo); + case 3: + default: + return __sinl(hi, lo, 1); + } +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/erf.c b/vendor/modernc.org/libc/musl/src/math/erf.c new file mode 100644 index 000000000..2f30a298f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/erf.c @@ -0,0 +1,273 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/s_erf.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ +/* double erf(double x) + * double erfc(double x) + * x + * 2 |\ + * erf(x) = --------- | exp(-t*t)dt + * sqrt(pi) \| + * 0 + * + * erfc(x) = 1-erf(x) + * Note that + * erf(-x) = -erf(x) + * erfc(-x) = 2 - erfc(x) + * + * Method: + * 1. For |x| in [0, 0.84375] + * erf(x) = x + x*R(x^2) + * erfc(x) = 1 - erf(x) if x in [-.84375,0.25] + * = 0.5 + ((0.5-x)-x*R) if x in [0.25,0.84375] + * where R = P/Q where P is an odd poly of degree 8 and + * Q is an odd poly of degree 10. + * -57.90 + * | R - (erf(x)-x)/x | <= 2 + * + * + * Remark. The formula is derived by noting + * erf(x) = (2/sqrt(pi))*(x - x^3/3 + x^5/10 - x^7/42 + ....) + * and that + * 2/sqrt(pi) = 1.128379167095512573896158903121545171688 + * is close to one. The interval is chosen because the fix + * point of erf(x) is near 0.6174 (i.e., erf(x)=x when x is + * near 0.6174), and by some experiment, 0.84375 is chosen to + * guarantee the error is less than one ulp for erf. + * + * 2. For |x| in [0.84375,1.25], let s = |x| - 1, and + * c = 0.84506291151 rounded to single (24 bits) + * erf(x) = sign(x) * (c + P1(s)/Q1(s)) + * erfc(x) = (1-c) - P1(s)/Q1(s) if x > 0 + * 1+(c+P1(s)/Q1(s)) if x < 0 + * |P1/Q1 - (erf(|x|)-c)| <= 2**-59.06 + * Remark: here we use the taylor series expansion at x=1. + * erf(1+s) = erf(1) + s*Poly(s) + * = 0.845.. + P1(s)/Q1(s) + * That is, we use rational approximation to approximate + * erf(1+s) - (c = (single)0.84506291151) + * Note that |P1/Q1|< 0.078 for x in [0.84375,1.25] + * where + * P1(s) = degree 6 poly in s + * Q1(s) = degree 6 poly in s + * + * 3. For x in [1.25,1/0.35(~2.857143)], + * erfc(x) = (1/x)*exp(-x*x-0.5625+R1/S1) + * erf(x) = 1 - erfc(x) + * where + * R1(z) = degree 7 poly in z, (z=1/x^2) + * S1(z) = degree 8 poly in z + * + * 4. For x in [1/0.35,28] + * erfc(x) = (1/x)*exp(-x*x-0.5625+R2/S2) if x > 0 + * = 2.0 - (1/x)*exp(-x*x-0.5625+R2/S2) if -6 x >= 28 + * erf(x) = sign(x) *(1 - tiny) (raise inexact) + * erfc(x) = tiny*tiny (raise underflow) if x > 0 + * = 2 - tiny if x<0 + * + * 7. Special case: + * erf(0) = 0, erf(inf) = 1, erf(-inf) = -1, + * erfc(0) = 1, erfc(inf) = 0, erfc(-inf) = 2, + * erfc/erf(NaN) is NaN + */ + +#include "libm.h" + +static const double +erx = 8.45062911510467529297e-01, /* 0x3FEB0AC1, 0x60000000 */ +/* + * Coefficients for approximation to erf on [0,0.84375] + */ +efx8 = 1.02703333676410069053e+00, /* 0x3FF06EBA, 0x8214DB69 */ +pp0 = 1.28379167095512558561e-01, /* 0x3FC06EBA, 0x8214DB68 */ +pp1 = -3.25042107247001499370e-01, /* 0xBFD4CD7D, 0x691CB913 */ +pp2 = -2.84817495755985104766e-02, /* 0xBF9D2A51, 0xDBD7194F */ +pp3 = -5.77027029648944159157e-03, /* 0xBF77A291, 0x236668E4 */ +pp4 = -2.37630166566501626084e-05, /* 0xBEF8EAD6, 0x120016AC */ +qq1 = 3.97917223959155352819e-01, /* 0x3FD97779, 0xCDDADC09 */ +qq2 = 6.50222499887672944485e-02, /* 0x3FB0A54C, 0x5536CEBA */ +qq3 = 5.08130628187576562776e-03, /* 0x3F74D022, 0xC4D36B0F */ +qq4 = 1.32494738004321644526e-04, /* 0x3F215DC9, 0x221C1A10 */ +qq5 = -3.96022827877536812320e-06, /* 0xBED09C43, 0x42A26120 */ +/* + * Coefficients for approximation to erf in [0.84375,1.25] + */ +pa0 = -2.36211856075265944077e-03, /* 0xBF6359B8, 0xBEF77538 */ +pa1 = 4.14856118683748331666e-01, /* 0x3FDA8D00, 0xAD92B34D */ +pa2 = -3.72207876035701323847e-01, /* 0xBFD7D240, 0xFBB8C3F1 */ +pa3 = 3.18346619901161753674e-01, /* 0x3FD45FCA, 0x805120E4 */ +pa4 = -1.10894694282396677476e-01, /* 0xBFBC6398, 0x3D3E28EC */ +pa5 = 3.54783043256182359371e-02, /* 0x3FA22A36, 0x599795EB */ +pa6 = -2.16637559486879084300e-03, /* 0xBF61BF38, 0x0A96073F */ +qa1 = 1.06420880400844228286e-01, /* 0x3FBB3E66, 0x18EEE323 */ +qa2 = 5.40397917702171048937e-01, /* 0x3FE14AF0, 0x92EB6F33 */ +qa3 = 7.18286544141962662868e-02, /* 0x3FB2635C, 0xD99FE9A7 */ +qa4 = 1.26171219808761642112e-01, /* 0x3FC02660, 0xE763351F */ +qa5 = 1.36370839120290507362e-02, /* 0x3F8BEDC2, 0x6B51DD1C */ +qa6 = 1.19844998467991074170e-02, /* 0x3F888B54, 0x5735151D */ +/* + * Coefficients for approximation to erfc in [1.25,1/0.35] + */ +ra0 = -9.86494403484714822705e-03, /* 0xBF843412, 0x600D6435 */ +ra1 = -6.93858572707181764372e-01, /* 0xBFE63416, 0xE4BA7360 */ +ra2 = -1.05586262253232909814e+01, /* 0xC0251E04, 0x41B0E726 */ +ra3 = -6.23753324503260060396e+01, /* 0xC04F300A, 0xE4CBA38D */ +ra4 = -1.62396669462573470355e+02, /* 0xC0644CB1, 0x84282266 */ +ra5 = -1.84605092906711035994e+02, /* 0xC067135C, 0xEBCCABB2 */ +ra6 = -8.12874355063065934246e+01, /* 0xC0545265, 0x57E4D2F2 */ +ra7 = -9.81432934416914548592e+00, /* 0xC023A0EF, 0xC69AC25C */ +sa1 = 1.96512716674392571292e+01, /* 0x4033A6B9, 0xBD707687 */ +sa2 = 1.37657754143519042600e+02, /* 0x4061350C, 0x526AE721 */ +sa3 = 4.34565877475229228821e+02, /* 0x407B290D, 0xD58A1A71 */ +sa4 = 6.45387271733267880336e+02, /* 0x40842B19, 0x21EC2868 */ +sa5 = 4.29008140027567833386e+02, /* 0x407AD021, 0x57700314 */ +sa6 = 1.08635005541779435134e+02, /* 0x405B28A3, 0xEE48AE2C */ +sa7 = 6.57024977031928170135e+00, /* 0x401A47EF, 0x8E484A93 */ +sa8 = -6.04244152148580987438e-02, /* 0xBFAEEFF2, 0xEE749A62 */ +/* + * Coefficients for approximation to erfc in [1/.35,28] + */ +rb0 = -9.86494292470009928597e-03, /* 0xBF843412, 0x39E86F4A */ +rb1 = -7.99283237680523006574e-01, /* 0xBFE993BA, 0x70C285DE */ +rb2 = -1.77579549177547519889e+01, /* 0xC031C209, 0x555F995A */ +rb3 = -1.60636384855821916062e+02, /* 0xC064145D, 0x43C5ED98 */ +rb4 = -6.37566443368389627722e+02, /* 0xC083EC88, 0x1375F228 */ +rb5 = -1.02509513161107724954e+03, /* 0xC0900461, 0x6A2E5992 */ +rb6 = -4.83519191608651397019e+02, /* 0xC07E384E, 0x9BDC383F */ +sb1 = 3.03380607434824582924e+01, /* 0x403E568B, 0x261D5190 */ +sb2 = 3.25792512996573918826e+02, /* 0x40745CAE, 0x221B9F0A */ +sb3 = 1.53672958608443695994e+03, /* 0x409802EB, 0x189D5118 */ +sb4 = 3.19985821950859553908e+03, /* 0x40A8FFB7, 0x688C246A */ +sb5 = 2.55305040643316442583e+03, /* 0x40A3F219, 0xCEDF3BE6 */ +sb6 = 4.74528541206955367215e+02, /* 0x407DA874, 0xE79FE763 */ +sb7 = -2.24409524465858183362e+01; /* 0xC03670E2, 0x42712D62 */ + +static double erfc1(double x) +{ + double_t s,P,Q; + + s = fabs(x) - 1; + P = pa0+s*(pa1+s*(pa2+s*(pa3+s*(pa4+s*(pa5+s*pa6))))); + Q = 1+s*(qa1+s*(qa2+s*(qa3+s*(qa4+s*(qa5+s*qa6))))); + return 1 - erx - P/Q; +} + +static double erfc2(uint32_t ix, double x) +{ + double_t s,R,S; + double z; + + if (ix < 0x3ff40000) /* |x| < 1.25 */ + return erfc1(x); + + x = fabs(x); + s = 1/(x*x); + if (ix < 0x4006db6d) { /* |x| < 1/.35 ~ 2.85714 */ + R = ra0+s*(ra1+s*(ra2+s*(ra3+s*(ra4+s*( + ra5+s*(ra6+s*ra7)))))); + S = 1.0+s*(sa1+s*(sa2+s*(sa3+s*(sa4+s*( + sa5+s*(sa6+s*(sa7+s*sa8))))))); + } else { /* |x| > 1/.35 */ + R = rb0+s*(rb1+s*(rb2+s*(rb3+s*(rb4+s*( + rb5+s*rb6))))); + S = 1.0+s*(sb1+s*(sb2+s*(sb3+s*(sb4+s*( + sb5+s*(sb6+s*sb7)))))); + } + z = x; + SET_LOW_WORD(z,0); + return exp(-z*z-0.5625)*exp((z-x)*(z+x)+R/S)/x; +} + +double erf(double x) +{ + double r,s,z,y; + uint32_t ix; + int sign; + + GET_HIGH_WORD(ix, x); + sign = ix>>31; + ix &= 0x7fffffff; + if (ix >= 0x7ff00000) { + /* erf(nan)=nan, erf(+-inf)=+-1 */ + return 1-2*sign + 1/x; + } + if (ix < 0x3feb0000) { /* |x| < 0.84375 */ + if (ix < 0x3e300000) { /* |x| < 2**-28 */ + /* avoid underflow */ + return 0.125*(8*x + efx8*x); + } + z = x*x; + r = pp0+z*(pp1+z*(pp2+z*(pp3+z*pp4))); + s = 1.0+z*(qq1+z*(qq2+z*(qq3+z*(qq4+z*qq5)))); + y = r/s; + return x + x*y; + } + if (ix < 0x40180000) /* 0.84375 <= |x| < 6 */ + y = 1 - erfc2(ix,x); + else + y = 1 - 0x1p-1022; + return sign ? -y : y; +} + +double erfc(double x) +{ + double r,s,z,y; + uint32_t ix; + int sign; + + GET_HIGH_WORD(ix, x); + sign = ix>>31; + ix &= 0x7fffffff; + if (ix >= 0x7ff00000) { + /* erfc(nan)=nan, erfc(+-inf)=0,2 */ + return 2*sign + 1/x; + } + if (ix < 0x3feb0000) { /* |x| < 0.84375 */ + if (ix < 0x3c700000) /* |x| < 2**-56 */ + return 1.0 - x; + z = x*x; + r = pp0+z*(pp1+z*(pp2+z*(pp3+z*pp4))); + s = 1.0+z*(qq1+z*(qq2+z*(qq3+z*(qq4+z*qq5)))); + y = r/s; + if (sign || ix < 0x3fd00000) { /* x < 1/4 */ + return 1.0 - (x+x*y); + } + return 0.5 - (x - 0.5 + x*y); + } + if (ix < 0x403c0000) { /* 0.84375 <= |x| < 28 */ + return sign ? 2 - erfc2(ix,x) : erfc2(ix,x); + } + return sign ? 2 - 0x1p-1022 : 0x1p-1022*0x1p-1022; +} diff --git a/vendor/modernc.org/libc/musl/src/math/erff.c b/vendor/modernc.org/libc/musl/src/math/erff.c new file mode 100644 index 000000000..ed5f39757 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/erff.c @@ -0,0 +1,183 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/s_erff.c */ +/* + * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. + */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#include "libm.h" + +static const float +erx = 8.4506291151e-01, /* 0x3f58560b */ +/* + * Coefficients for approximation to erf on [0,0.84375] + */ +efx8 = 1.0270333290e+00, /* 0x3f8375d4 */ +pp0 = 1.2837916613e-01, /* 0x3e0375d4 */ +pp1 = -3.2504209876e-01, /* 0xbea66beb */ +pp2 = -2.8481749818e-02, /* 0xbce9528f */ +pp3 = -5.7702702470e-03, /* 0xbbbd1489 */ +pp4 = -2.3763017452e-05, /* 0xb7c756b1 */ +qq1 = 3.9791721106e-01, /* 0x3ecbbbce */ +qq2 = 6.5022252500e-02, /* 0x3d852a63 */ +qq3 = 5.0813062117e-03, /* 0x3ba68116 */ +qq4 = 1.3249473704e-04, /* 0x390aee49 */ +qq5 = -3.9602282413e-06, /* 0xb684e21a */ +/* + * Coefficients for approximation to erf in [0.84375,1.25] + */ +pa0 = -2.3621185683e-03, /* 0xbb1acdc6 */ +pa1 = 4.1485610604e-01, /* 0x3ed46805 */ +pa2 = -3.7220788002e-01, /* 0xbebe9208 */ +pa3 = 3.1834661961e-01, /* 0x3ea2fe54 */ +pa4 = -1.1089469492e-01, /* 0xbde31cc2 */ +pa5 = 3.5478305072e-02, /* 0x3d1151b3 */ +pa6 = -2.1663755178e-03, /* 0xbb0df9c0 */ +qa1 = 1.0642088205e-01, /* 0x3dd9f331 */ +qa2 = 5.4039794207e-01, /* 0x3f0a5785 */ +qa3 = 7.1828655899e-02, /* 0x3d931ae7 */ +qa4 = 1.2617121637e-01, /* 0x3e013307 */ +qa5 = 1.3637083583e-02, /* 0x3c5f6e13 */ +qa6 = 1.1984500103e-02, /* 0x3c445aa3 */ +/* + * Coefficients for approximation to erfc in [1.25,1/0.35] + */ +ra0 = -9.8649440333e-03, /* 0xbc21a093 */ +ra1 = -6.9385856390e-01, /* 0xbf31a0b7 */ +ra2 = -1.0558626175e+01, /* 0xc128f022 */ +ra3 = -6.2375331879e+01, /* 0xc2798057 */ +ra4 = -1.6239666748e+02, /* 0xc322658c */ +ra5 = -1.8460508728e+02, /* 0xc3389ae7 */ +ra6 = -8.1287437439e+01, /* 0xc2a2932b */ +ra7 = -9.8143291473e+00, /* 0xc11d077e */ +sa1 = 1.9651271820e+01, /* 0x419d35ce */ +sa2 = 1.3765776062e+02, /* 0x4309a863 */ +sa3 = 4.3456588745e+02, /* 0x43d9486f */ +sa4 = 6.4538726807e+02, /* 0x442158c9 */ +sa5 = 4.2900814819e+02, /* 0x43d6810b */ +sa6 = 1.0863500214e+02, /* 0x42d9451f */ +sa7 = 6.5702495575e+00, /* 0x40d23f7c */ +sa8 = -6.0424413532e-02, /* 0xbd777f97 */ +/* + * Coefficients for approximation to erfc in [1/.35,28] + */ +rb0 = -9.8649431020e-03, /* 0xbc21a092 */ +rb1 = -7.9928326607e-01, /* 0xbf4c9dd4 */ +rb2 = -1.7757955551e+01, /* 0xc18e104b */ +rb3 = -1.6063638306e+02, /* 0xc320a2ea */ +rb4 = -6.3756646729e+02, /* 0xc41f6441 */ +rb5 = -1.0250950928e+03, /* 0xc480230b */ +rb6 = -4.8351919556e+02, /* 0xc3f1c275 */ +sb1 = 3.0338060379e+01, /* 0x41f2b459 */ +sb2 = 3.2579251099e+02, /* 0x43a2e571 */ +sb3 = 1.5367296143e+03, /* 0x44c01759 */ +sb4 = 3.1998581543e+03, /* 0x4547fdbb */ +sb5 = 2.5530502930e+03, /* 0x451f90ce */ +sb6 = 4.7452853394e+02, /* 0x43ed43a7 */ +sb7 = -2.2440952301e+01; /* 0xc1b38712 */ + +static float erfc1(float x) +{ + float_t s,P,Q; + + s = fabsf(x) - 1; + P = pa0+s*(pa1+s*(pa2+s*(pa3+s*(pa4+s*(pa5+s*pa6))))); + Q = 1+s*(qa1+s*(qa2+s*(qa3+s*(qa4+s*(qa5+s*qa6))))); + return 1 - erx - P/Q; +} + +static float erfc2(uint32_t ix, float x) +{ + float_t s,R,S; + float z; + + if (ix < 0x3fa00000) /* |x| < 1.25 */ + return erfc1(x); + + x = fabsf(x); + s = 1/(x*x); + if (ix < 0x4036db6d) { /* |x| < 1/0.35 */ + R = ra0+s*(ra1+s*(ra2+s*(ra3+s*(ra4+s*( + ra5+s*(ra6+s*ra7)))))); + S = 1.0f+s*(sa1+s*(sa2+s*(sa3+s*(sa4+s*( + sa5+s*(sa6+s*(sa7+s*sa8))))))); + } else { /* |x| >= 1/0.35 */ + R = rb0+s*(rb1+s*(rb2+s*(rb3+s*(rb4+s*( + rb5+s*rb6))))); + S = 1.0f+s*(sb1+s*(sb2+s*(sb3+s*(sb4+s*( + sb5+s*(sb6+s*sb7)))))); + } + GET_FLOAT_WORD(ix, x); + SET_FLOAT_WORD(z, ix&0xffffe000); + return expf(-z*z - 0.5625f) * expf((z-x)*(z+x) + R/S)/x; +} + +float erff(float x) +{ + float r,s,z,y; + uint32_t ix; + int sign; + + GET_FLOAT_WORD(ix, x); + sign = ix>>31; + ix &= 0x7fffffff; + if (ix >= 0x7f800000) { + /* erf(nan)=nan, erf(+-inf)=+-1 */ + return 1-2*sign + 1/x; + } + if (ix < 0x3f580000) { /* |x| < 0.84375 */ + if (ix < 0x31800000) { /* |x| < 2**-28 */ + /*avoid underflow */ + return 0.125f*(8*x + efx8*x); + } + z = x*x; + r = pp0+z*(pp1+z*(pp2+z*(pp3+z*pp4))); + s = 1+z*(qq1+z*(qq2+z*(qq3+z*(qq4+z*qq5)))); + y = r/s; + return x + x*y; + } + if (ix < 0x40c00000) /* |x| < 6 */ + y = 1 - erfc2(ix,x); + else + y = 1 - 0x1p-120f; + return sign ? -y : y; +} + +float erfcf(float x) +{ + float r,s,z,y; + uint32_t ix; + int sign; + + GET_FLOAT_WORD(ix, x); + sign = ix>>31; + ix &= 0x7fffffff; + if (ix >= 0x7f800000) { + /* erfc(nan)=nan, erfc(+-inf)=0,2 */ + return 2*sign + 1/x; + } + + if (ix < 0x3f580000) { /* |x| < 0.84375 */ + if (ix < 0x23800000) /* |x| < 2**-56 */ + return 1.0f - x; + z = x*x; + r = pp0+z*(pp1+z*(pp2+z*(pp3+z*pp4))); + s = 1.0f+z*(qq1+z*(qq2+z*(qq3+z*(qq4+z*qq5)))); + y = r/s; + if (sign || ix < 0x3e800000) /* x < 1/4 */ + return 1.0f - (x+x*y); + return 0.5f - (x - 0.5f + x*y); + } + if (ix < 0x41e00000) { /* |x| < 28 */ + return sign ? 2 - erfc2(ix,x) : erfc2(ix,x); + } + return sign ? 2 - 0x1p-120f : 0x1p-120f*0x1p-120f; +} diff --git a/vendor/modernc.org/libc/musl/src/math/erfl.c b/vendor/modernc.org/libc/musl/src/math/erfl.c new file mode 100644 index 000000000..e267c2310 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/erfl.c @@ -0,0 +1,353 @@ +/* origin: OpenBSD /usr/src/lib/libm/src/ld80/e_erfl.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ +/* + * Copyright (c) 2008 Stephen L. Moshier + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +/* double erf(double x) + * double erfc(double x) + * x + * 2 |\ + * erf(x) = --------- | exp(-t*t)dt + * sqrt(pi) \| + * 0 + * + * erfc(x) = 1-erf(x) + * Note that + * erf(-x) = -erf(x) + * erfc(-x) = 2 - erfc(x) + * + * Method: + * 1. For |x| in [0, 0.84375] + * erf(x) = x + x*R(x^2) + * erfc(x) = 1 - erf(x) if x in [-.84375,0.25] + * = 0.5 + ((0.5-x)-x*R) if x in [0.25,0.84375] + * Remark. The formula is derived by noting + * erf(x) = (2/sqrt(pi))*(x - x^3/3 + x^5/10 - x^7/42 + ....) + * and that + * 2/sqrt(pi) = 1.128379167095512573896158903121545171688 + * is close to one. The interval is chosen because the fix + * point of erf(x) is near 0.6174 (i.e., erf(x)=x when x is + * near 0.6174), and by some experiment, 0.84375 is chosen to + * guarantee the error is less than one ulp for erf. + * + * 2. For |x| in [0.84375,1.25], let s = |x| - 1, and + * c = 0.84506291151 rounded to single (24 bits) + * erf(x) = sign(x) * (c + P1(s)/Q1(s)) + * erfc(x) = (1-c) - P1(s)/Q1(s) if x > 0 + * 1+(c+P1(s)/Q1(s)) if x < 0 + * Remark: here we use the taylor series expansion at x=1. + * erf(1+s) = erf(1) + s*Poly(s) + * = 0.845.. + P1(s)/Q1(s) + * Note that |P1/Q1|< 0.078 for x in [0.84375,1.25] + * + * 3. For x in [1.25,1/0.35(~2.857143)], + * erfc(x) = (1/x)*exp(-x*x-0.5625+R1(z)/S1(z)) + * z=1/x^2 + * erf(x) = 1 - erfc(x) + * + * 4. For x in [1/0.35,107] + * erfc(x) = (1/x)*exp(-x*x-0.5625+R2/S2) if x > 0 + * = 2.0 - (1/x)*exp(-x*x-0.5625+R2(z)/S2(z)) + * if -6.666 x >= 107 + * erf(x) = sign(x) *(1 - tiny) (raise inexact) + * erfc(x) = tiny*tiny (raise underflow) if x > 0 + * = 2 - tiny if x<0 + * + * 7. Special case: + * erf(0) = 0, erf(inf) = 1, erf(-inf) = -1, + * erfc(0) = 1, erfc(inf) = 0, erfc(-inf) = 2, + * erfc/erf(NaN) is NaN + */ + + +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double erfl(long double x) +{ + return erf(x); +} +long double erfcl(long double x) +{ + return erfc(x); +} +#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384 +static const long double +erx = 0.845062911510467529296875L, + +/* + * Coefficients for approximation to erf on [0,0.84375] + */ +/* 8 * (2/sqrt(pi) - 1) */ +efx8 = 1.0270333367641005911692712249723613735048E0L, +pp[6] = { + 1.122751350964552113068262337278335028553E6L, + -2.808533301997696164408397079650699163276E6L, + -3.314325479115357458197119660818768924100E5L, + -6.848684465326256109712135497895525446398E4L, + -2.657817695110739185591505062971929859314E3L, + -1.655310302737837556654146291646499062882E2L, +}, +qq[6] = { + 8.745588372054466262548908189000448124232E6L, + 3.746038264792471129367533128637019611485E6L, + 7.066358783162407559861156173539693900031E5L, + 7.448928604824620999413120955705448117056E4L, + 4.511583986730994111992253980546131408924E3L, + 1.368902937933296323345610240009071254014E2L, + /* 1.000000000000000000000000000000000000000E0 */ +}, + +/* + * Coefficients for approximation to erf in [0.84375,1.25] + */ +/* erf(x+1) = 0.845062911510467529296875 + pa(x)/qa(x) + -0.15625 <= x <= +.25 + Peak relative error 8.5e-22 */ +pa[8] = { + -1.076952146179812072156734957705102256059E0L, + 1.884814957770385593365179835059971587220E2L, + -5.339153975012804282890066622962070115606E1L, + 4.435910679869176625928504532109635632618E1L, + 1.683219516032328828278557309642929135179E1L, + -2.360236618396952560064259585299045804293E0L, + 1.852230047861891953244413872297940938041E0L, + 9.394994446747752308256773044667843200719E-2L, +}, +qa[7] = { + 4.559263722294508998149925774781887811255E2L, + 3.289248982200800575749795055149780689738E2L, + 2.846070965875643009598627918383314457912E2L, + 1.398715859064535039433275722017479994465E2L, + 6.060190733759793706299079050985358190726E1L, + 2.078695677795422351040502569964299664233E1L, + 4.641271134150895940966798357442234498546E0L, + /* 1.000000000000000000000000000000000000000E0 */ +}, + +/* + * Coefficients for approximation to erfc in [1.25,1/0.35] + */ +/* erfc(1/x) = x exp (-1/x^2 - 0.5625 + ra(x^2)/sa(x^2)) + 1/2.85711669921875 < 1/x < 1/1.25 + Peak relative error 3.1e-21 */ +ra[] = { + 1.363566591833846324191000679620738857234E-1L, + 1.018203167219873573808450274314658434507E1L, + 1.862359362334248675526472871224778045594E2L, + 1.411622588180721285284945138667933330348E3L, + 5.088538459741511988784440103218342840478E3L, + 8.928251553922176506858267311750789273656E3L, + 7.264436000148052545243018622742770549982E3L, + 2.387492459664548651671894725748959751119E3L, + 2.220916652813908085449221282808458466556E2L, +}, +sa[] = { + -1.382234625202480685182526402169222331847E1L, + -3.315638835627950255832519203687435946482E2L, + -2.949124863912936259747237164260785326692E3L, + -1.246622099070875940506391433635999693661E4L, + -2.673079795851665428695842853070996219632E4L, + -2.880269786660559337358397106518918220991E4L, + -1.450600228493968044773354186390390823713E4L, + -2.874539731125893533960680525192064277816E3L, + -1.402241261419067750237395034116942296027E2L, + /* 1.000000000000000000000000000000000000000E0 */ +}, + +/* + * Coefficients for approximation to erfc in [1/.35,107] + */ +/* erfc(1/x) = x exp (-1/x^2 - 0.5625 + rb(x^2)/sb(x^2)) + 1/6.6666259765625 < 1/x < 1/2.85711669921875 + Peak relative error 4.2e-22 */ +rb[] = { + -4.869587348270494309550558460786501252369E-5L, + -4.030199390527997378549161722412466959403E-3L, + -9.434425866377037610206443566288917589122E-2L, + -9.319032754357658601200655161585539404155E-1L, + -4.273788174307459947350256581445442062291E0L, + -8.842289940696150508373541814064198259278E0L, + -7.069215249419887403187988144752613025255E0L, + -1.401228723639514787920274427443330704764E0L, +}, +sb[] = { + 4.936254964107175160157544545879293019085E-3L, + 1.583457624037795744377163924895349412015E-1L, + 1.850647991850328356622940552450636420484E0L, + 9.927611557279019463768050710008450625415E0L, + 2.531667257649436709617165336779212114570E1L, + 2.869752886406743386458304052862814690045E1L, + 1.182059497870819562441683560749192539345E1L, + /* 1.000000000000000000000000000000000000000E0 */ +}, +/* erfc(1/x) = x exp (-1/x^2 - 0.5625 + rc(x^2)/sc(x^2)) + 1/107 <= 1/x <= 1/6.6666259765625 + Peak relative error 1.1e-21 */ +rc[] = { + -8.299617545269701963973537248996670806850E-5L, + -6.243845685115818513578933902532056244108E-3L, + -1.141667210620380223113693474478394397230E-1L, + -7.521343797212024245375240432734425789409E-1L, + -1.765321928311155824664963633786967602934E0L, + -1.029403473103215800456761180695263439188E0L, +}, +sc[] = { + 8.413244363014929493035952542677768808601E-3L, + 2.065114333816877479753334599639158060979E-1L, + 1.639064941530797583766364412782135680148E0L, + 4.936788463787115555582319302981666347450E0L, + 5.005177727208955487404729933261347679090E0L, + /* 1.000000000000000000000000000000000000000E0 */ +}; + +static long double erfc1(long double x) +{ + long double s,P,Q; + + s = fabsl(x) - 1; + P = pa[0] + s * (pa[1] + s * (pa[2] + + s * (pa[3] + s * (pa[4] + s * (pa[5] + s * (pa[6] + s * pa[7])))))); + Q = qa[0] + s * (qa[1] + s * (qa[2] + + s * (qa[3] + s * (qa[4] + s * (qa[5] + s * (qa[6] + s)))))); + return 1 - erx - P / Q; +} + +static long double erfc2(uint32_t ix, long double x) +{ + union ldshape u; + long double s,z,R,S; + + if (ix < 0x3fffa000) /* 0.84375 <= |x| < 1.25 */ + return erfc1(x); + + x = fabsl(x); + s = 1 / (x * x); + if (ix < 0x4000b6db) { /* 1.25 <= |x| < 2.857 ~ 1/.35 */ + R = ra[0] + s * (ra[1] + s * (ra[2] + s * (ra[3] + s * (ra[4] + + s * (ra[5] + s * (ra[6] + s * (ra[7] + s * ra[8]))))))); + S = sa[0] + s * (sa[1] + s * (sa[2] + s * (sa[3] + s * (sa[4] + + s * (sa[5] + s * (sa[6] + s * (sa[7] + s * (sa[8] + s)))))))); + } else if (ix < 0x4001d555) { /* 2.857 <= |x| < 6.6666259765625 */ + R = rb[0] + s * (rb[1] + s * (rb[2] + s * (rb[3] + s * (rb[4] + + s * (rb[5] + s * (rb[6] + s * rb[7])))))); + S = sb[0] + s * (sb[1] + s * (sb[2] + s * (sb[3] + s * (sb[4] + + s * (sb[5] + s * (sb[6] + s)))))); + } else { /* 6.666 <= |x| < 107 (erfc only) */ + R = rc[0] + s * (rc[1] + s * (rc[2] + s * (rc[3] + + s * (rc[4] + s * rc[5])))); + S = sc[0] + s * (sc[1] + s * (sc[2] + s * (sc[3] + + s * (sc[4] + s)))); + } + u.f = x; + u.i.m &= -1ULL << 40; + z = u.f; + return expl(-z*z - 0.5625) * expl((z - x) * (z + x) + R / S) / x; +} + +long double erfl(long double x) +{ + long double r, s, z, y; + union ldshape u = {x}; + uint32_t ix = (u.i.se & 0x7fffU)<<16 | u.i.m>>48; + int sign = u.i.se >> 15; + + if (ix >= 0x7fff0000) + /* erf(nan)=nan, erf(+-inf)=+-1 */ + return 1 - 2*sign + 1/x; + if (ix < 0x3ffed800) { /* |x| < 0.84375 */ + if (ix < 0x3fde8000) { /* |x| < 2**-33 */ + return 0.125 * (8 * x + efx8 * x); /* avoid underflow */ + } + z = x * x; + r = pp[0] + z * (pp[1] + + z * (pp[2] + z * (pp[3] + z * (pp[4] + z * pp[5])))); + s = qq[0] + z * (qq[1] + + z * (qq[2] + z * (qq[3] + z * (qq[4] + z * (qq[5] + z))))); + y = r / s; + return x + x * y; + } + if (ix < 0x4001d555) /* |x| < 6.6666259765625 */ + y = 1 - erfc2(ix,x); + else + y = 1 - 0x1p-16382L; + return sign ? -y : y; +} + +long double erfcl(long double x) +{ + long double r, s, z, y; + union ldshape u = {x}; + uint32_t ix = (u.i.se & 0x7fffU)<<16 | u.i.m>>48; + int sign = u.i.se >> 15; + + if (ix >= 0x7fff0000) + /* erfc(nan) = nan, erfc(+-inf) = 0,2 */ + return 2*sign + 1/x; + if (ix < 0x3ffed800) { /* |x| < 0.84375 */ + if (ix < 0x3fbe0000) /* |x| < 2**-65 */ + return 1.0 - x; + z = x * x; + r = pp[0] + z * (pp[1] + + z * (pp[2] + z * (pp[3] + z * (pp[4] + z * pp[5])))); + s = qq[0] + z * (qq[1] + + z * (qq[2] + z * (qq[3] + z * (qq[4] + z * (qq[5] + z))))); + y = r / s; + if (ix < 0x3ffd8000) /* x < 1/4 */ + return 1.0 - (x + x * y); + return 0.5 - (x - 0.5 + x * y); + } + if (ix < 0x4005d600) /* |x| < 107 */ + return sign ? 2 - erfc2(ix,x) : erfc2(ix,x); + y = 0x1p-16382L; + return sign ? 2 - y : y*y; +} +#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384 +// TODO: broken implementation to make things compile +long double erfl(long double x) +{ + return erf(x); +} +long double erfcl(long double x) +{ + return erfc(x); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/exp.c b/vendor/modernc.org/libc/musl/src/math/exp.c new file mode 100644 index 000000000..b764d73cf --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/exp.c @@ -0,0 +1,134 @@ +/* + * Double-precision e^x function. + * + * Copyright (c) 2018, Arm Limited. + * SPDX-License-Identifier: MIT + */ + +#include +#include +#include "libm.h" +#include "exp_data.h" + +#define N (1 << EXP_TABLE_BITS) +#define InvLn2N __exp_data.invln2N +#define NegLn2hiN __exp_data.negln2hiN +#define NegLn2loN __exp_data.negln2loN +#define Shift __exp_data.shift +#define T __exp_data.tab +#define C2 __exp_data.poly[5 - EXP_POLY_ORDER] +#define C3 __exp_data.poly[6 - EXP_POLY_ORDER] +#define C4 __exp_data.poly[7 - EXP_POLY_ORDER] +#define C5 __exp_data.poly[8 - EXP_POLY_ORDER] + +/* Handle cases that may overflow or underflow when computing the result that + is scale*(1+TMP) without intermediate rounding. The bit representation of + scale is in SBITS, however it has a computed exponent that may have + overflown into the sign bit so that needs to be adjusted before using it as + a double. (int32_t)KI is the k used in the argument reduction and exponent + adjustment of scale, positive k here means the result may overflow and + negative k means the result may underflow. */ +static inline double specialcase(double_t tmp, uint64_t sbits, uint64_t ki) +{ + double_t scale, y; + + if ((ki & 0x80000000) == 0) { + /* k > 0, the exponent of scale might have overflowed by <= 460. */ + sbits -= 1009ull << 52; + scale = asdouble(sbits); + y = 0x1p1009 * (scale + scale * tmp); + return eval_as_double(y); + } + /* k < 0, need special care in the subnormal range. */ + sbits += 1022ull << 52; + scale = asdouble(sbits); + y = scale + scale * tmp; + if (y < 1.0) { + /* Round y to the right precision before scaling it into the subnormal + range to avoid double rounding that can cause 0.5+E/2 ulp error where + E is the worst-case ulp error outside the subnormal range. So this + is only useful if the goal is better than 1 ulp worst-case error. */ + double_t hi, lo; + lo = scale - y + scale * tmp; + hi = 1.0 + y; + lo = 1.0 - hi + y + lo; + y = eval_as_double(hi + lo) - 1.0; + /* Avoid -0.0 with downward rounding. */ + if (WANT_ROUNDING && y == 0.0) + y = 0.0; + /* The underflow exception needs to be signaled explicitly. */ + fp_force_eval(fp_barrier(0x1p-1022) * 0x1p-1022); + } + y = 0x1p-1022 * y; + return eval_as_double(y); +} + +/* Top 12 bits of a double (sign and exponent bits). */ +static inline uint32_t top12(double x) +{ + return asuint64(x) >> 52; +} + +double exp(double x) +{ + uint32_t abstop; + uint64_t ki, idx, top, sbits; + double_t kd, z, r, r2, scale, tail, tmp; + + abstop = top12(x) & 0x7ff; + if (predict_false(abstop - top12(0x1p-54) >= top12(512.0) - top12(0x1p-54))) { + if (abstop - top12(0x1p-54) >= 0x80000000) + /* Avoid spurious underflow for tiny x. */ + /* Note: 0 is common input. */ + return WANT_ROUNDING ? 1.0 + x : 1.0; + if (abstop >= top12(1024.0)) { + if (asuint64(x) == asuint64(-INFINITY)) + return 0.0; + if (abstop >= top12(INFINITY)) + return 1.0 + x; + if (asuint64(x) >> 63) + return __math_uflow(0); + else + return __math_oflow(0); + } + /* Large x is special cased below. */ + abstop = 0; + } + + /* exp(x) = 2^(k/N) * exp(r), with exp(r) in [2^(-1/2N),2^(1/2N)]. */ + /* x = ln2/N*k + r, with int k and r in [-ln2/2N, ln2/2N]. */ + z = InvLn2N * x; +#if TOINT_INTRINSICS + kd = roundtoint(z); + ki = converttoint(z); +#elif EXP_USE_TOINT_NARROW + /* z - kd is in [-0.5-2^-16, 0.5] in all rounding modes. */ + kd = eval_as_double(z + Shift); + ki = asuint64(kd) >> 16; + kd = (double_t)(int32_t)ki; +#else + /* z - kd is in [-1, 1] in non-nearest rounding modes. */ + kd = eval_as_double(z + Shift); + ki = asuint64(kd); + kd -= Shift; +#endif + r = x + kd * NegLn2hiN + kd * NegLn2loN; + /* 2^(k/N) ~= scale * (1 + tail). */ + idx = 2 * (ki % N); + top = ki << (52 - EXP_TABLE_BITS); + tail = asdouble(T[idx]); + /* This is only a valid scale when -1023*N < k < 1024*N. */ + sbits = T[idx + 1] + top; + /* exp(x) = 2^(k/N) * exp(r) ~= scale + scale * (tail + exp(r) - 1). */ + /* Evaluation is optimized assuming superscalar pipelined execution. */ + r2 = r * r; + /* Without fma the worst case error is 0.25/N ulp larger. */ + /* Worst case error is less than 0.5+1.11/N+(abs poly error * 2^53) ulp. */ + tmp = tail + r + r2 * (C2 + r * C3) + r2 * r2 * (C4 + r * C5); + if (predict_false(abstop == 0)) + return specialcase(tmp, sbits, ki); + scale = asdouble(sbits); + /* Note: tmp == 0 or |tmp| > 2^-200 and scale > 2^-739, so there + is no spurious underflow here even without fma. */ + return eval_as_double(scale + scale * tmp); +} diff --git a/vendor/modernc.org/libc/musl/src/math/exp10.c b/vendor/modernc.org/libc/musl/src/math/exp10.c new file mode 100644 index 000000000..26899ebac --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/exp10.c @@ -0,0 +1,24 @@ +#define _GNU_SOURCE +#include +#include + +double exp10(double x) +{ + static const double p10[] = { + 1e-15, 1e-14, 1e-13, 1e-12, 1e-11, 1e-10, + 1e-9, 1e-8, 1e-7, 1e-6, 1e-5, 1e-4, 1e-3, 1e-2, 1e-1, + 1, 1e1, 1e2, 1e3, 1e4, 1e5, 1e6, 1e7, 1e8, 1e9, + 1e10, 1e11, 1e12, 1e13, 1e14, 1e15 + }; + double n, y = modf(x, &n); + union {double f; uint64_t i;} u = {n}; + /* fabs(n) < 16 without raising invalid on nan */ + if ((u.i>>52 & 0x7ff) < 0x3ff+4) { + if (!y) return p10[(int)n+15]; + y = exp2(3.32192809488736234787031942948939 * y); + return y * p10[(int)n+15]; + } + return pow(10.0, x); +} + +weak_alias(exp10, pow10); diff --git a/vendor/modernc.org/libc/musl/src/math/exp10f.c b/vendor/modernc.org/libc/musl/src/math/exp10f.c new file mode 100644 index 000000000..d009f0a84 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/exp10f.c @@ -0,0 +1,22 @@ +#define _GNU_SOURCE +#include +#include + +float exp10f(float x) +{ + static const float p10[] = { + 1e-7f, 1e-6f, 1e-5f, 1e-4f, 1e-3f, 1e-2f, 1e-1f, + 1, 1e1, 1e2, 1e3, 1e4, 1e5, 1e6, 1e7 + }; + float n, y = modff(x, &n); + union {float f; uint32_t i;} u = {n}; + /* fabsf(n) < 8 without raising invalid on nan */ + if ((u.i>>23 & 0xff) < 0x7f+3) { + if (!y) return p10[(int)n+7]; + y = exp2f(3.32192809488736234787031942948939f * y); + return y * p10[(int)n+7]; + } + return exp2(3.32192809488736234787031942948939 * x); +} + +weak_alias(exp10f, pow10f); diff --git a/vendor/modernc.org/libc/musl/src/math/exp10l.c b/vendor/modernc.org/libc/musl/src/math/exp10l.c new file mode 100644 index 000000000..f3da1a082 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/exp10l.c @@ -0,0 +1,32 @@ +#define _GNU_SOURCE +#include +#include +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double exp10l(long double x) +{ + return exp10(x); +} +#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 +long double exp10l(long double x) +{ + static const long double p10[] = { + 1e-15L, 1e-14L, 1e-13L, 1e-12L, 1e-11L, 1e-10L, + 1e-9L, 1e-8L, 1e-7L, 1e-6L, 1e-5L, 1e-4L, 1e-3L, 1e-2L, 1e-1L, + 1, 1e1, 1e2, 1e3, 1e4, 1e5, 1e6, 1e7, 1e8, 1e9, + 1e10, 1e11, 1e12, 1e13, 1e14, 1e15 + }; + long double n, y = modfl(x, &n); + union ldshape u = {n}; + /* fabsl(n) < 16 without raising invalid on nan */ + if ((u.i.se & 0x7fff) < 0x3fff+4) { + if (!y) return p10[(int)n+15]; + y = exp2l(3.32192809488736234787031942948939L * y); + return y * p10[(int)n+15]; + } + return powl(10.0, x); +} +#endif + +weak_alias(exp10l, pow10l); diff --git a/vendor/modernc.org/libc/musl/src/math/exp2.c b/vendor/modernc.org/libc/musl/src/math/exp2.c new file mode 100644 index 000000000..e0ff54bd8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/exp2.c @@ -0,0 +1,121 @@ +/* + * Double-precision 2^x function. + * + * Copyright (c) 2018, Arm Limited. + * SPDX-License-Identifier: MIT + */ + +#include +#include +#include "libm.h" +#include "exp_data.h" + +#define N (1 << EXP_TABLE_BITS) +#define Shift __exp_data.exp2_shift +#define T __exp_data.tab +#define C1 __exp_data.exp2_poly[0] +#define C2 __exp_data.exp2_poly[1] +#define C3 __exp_data.exp2_poly[2] +#define C4 __exp_data.exp2_poly[3] +#define C5 __exp_data.exp2_poly[4] + +/* Handle cases that may overflow or underflow when computing the result that + is scale*(1+TMP) without intermediate rounding. The bit representation of + scale is in SBITS, however it has a computed exponent that may have + overflown into the sign bit so that needs to be adjusted before using it as + a double. (int32_t)KI is the k used in the argument reduction and exponent + adjustment of scale, positive k here means the result may overflow and + negative k means the result may underflow. */ +static inline double specialcase(double_t tmp, uint64_t sbits, uint64_t ki) +{ + double_t scale, y; + + if ((ki & 0x80000000) == 0) { + /* k > 0, the exponent of scale might have overflowed by 1. */ + sbits -= 1ull << 52; + scale = asdouble(sbits); + y = 2 * (scale + scale * tmp); + return eval_as_double(y); + } + /* k < 0, need special care in the subnormal range. */ + sbits += 1022ull << 52; + scale = asdouble(sbits); + y = scale + scale * tmp; + if (y < 1.0) { + /* Round y to the right precision before scaling it into the subnormal + range to avoid double rounding that can cause 0.5+E/2 ulp error where + E is the worst-case ulp error outside the subnormal range. So this + is only useful if the goal is better than 1 ulp worst-case error. */ + double_t hi, lo; + lo = scale - y + scale * tmp; + hi = 1.0 + y; + lo = 1.0 - hi + y + lo; + y = eval_as_double(hi + lo) - 1.0; + /* Avoid -0.0 with downward rounding. */ + if (WANT_ROUNDING && y == 0.0) + y = 0.0; + /* The underflow exception needs to be signaled explicitly. */ + fp_force_eval(fp_barrier(0x1p-1022) * 0x1p-1022); + } + y = 0x1p-1022 * y; + return eval_as_double(y); +} + +/* Top 12 bits of a double (sign and exponent bits). */ +static inline uint32_t top12(double x) +{ + return asuint64(x) >> 52; +} + +double exp2(double x) +{ + uint32_t abstop; + uint64_t ki, idx, top, sbits; + double_t kd, r, r2, scale, tail, tmp; + + abstop = top12(x) & 0x7ff; + if (predict_false(abstop - top12(0x1p-54) >= top12(512.0) - top12(0x1p-54))) { + if (abstop - top12(0x1p-54) >= 0x80000000) + /* Avoid spurious underflow for tiny x. */ + /* Note: 0 is common input. */ + return WANT_ROUNDING ? 1.0 + x : 1.0; + if (abstop >= top12(1024.0)) { + if (asuint64(x) == asuint64(-INFINITY)) + return 0.0; + if (abstop >= top12(INFINITY)) + return 1.0 + x; + if (!(asuint64(x) >> 63)) + return __math_oflow(0); + else if (asuint64(x) >= asuint64(-1075.0)) + return __math_uflow(0); + } + if (2 * asuint64(x) > 2 * asuint64(928.0)) + /* Large x is special cased below. */ + abstop = 0; + } + + /* exp2(x) = 2^(k/N) * 2^r, with 2^r in [2^(-1/2N),2^(1/2N)]. */ + /* x = k/N + r, with int k and r in [-1/2N, 1/2N]. */ + kd = eval_as_double(x + Shift); + ki = asuint64(kd); /* k. */ + kd -= Shift; /* k/N for int k. */ + r = x - kd; + /* 2^(k/N) ~= scale * (1 + tail). */ + idx = 2 * (ki % N); + top = ki << (52 - EXP_TABLE_BITS); + tail = asdouble(T[idx]); + /* This is only a valid scale when -1023*N < k < 1024*N. */ + sbits = T[idx + 1] + top; + /* exp2(x) = 2^(k/N) * 2^r ~= scale + scale * (tail + 2^r - 1). */ + /* Evaluation is optimized assuming superscalar pipelined execution. */ + r2 = r * r; + /* Without fma the worst case error is 0.5/N ulp larger. */ + /* Worst case error is less than 0.5+0.86/N+(abs poly error * 2^53) ulp. */ + tmp = tail + r * C1 + r2 * (C2 + r * C3) + r2 * r2 * (C4 + r * C5); + if (predict_false(abstop == 0)) + return specialcase(tmp, sbits, ki); + scale = asdouble(sbits); + /* Note: tmp == 0 or |tmp| > 2^-65 and scale > 2^-928, so there + is no spurious underflow here even without fma. */ + return eval_as_double(scale + scale * tmp); +} diff --git a/vendor/modernc.org/libc/musl/src/math/exp2f.c b/vendor/modernc.org/libc/musl/src/math/exp2f.c new file mode 100644 index 000000000..0360482ca --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/exp2f.c @@ -0,0 +1,69 @@ +/* + * Single-precision 2^x function. + * + * Copyright (c) 2017-2018, Arm Limited. + * SPDX-License-Identifier: MIT + */ + +#include +#include +#include "libm.h" +#include "exp2f_data.h" + +/* +EXP2F_TABLE_BITS = 5 +EXP2F_POLY_ORDER = 3 + +ULP error: 0.502 (nearest rounding.) +Relative error: 1.69 * 2^-34 in [-1/64, 1/64] (before rounding.) +Wrong count: 168353 (all nearest rounding wrong results with fma.) +Non-nearest ULP error: 1 (rounded ULP error) +*/ + +#define N (1 << EXP2F_TABLE_BITS) +#define T __exp2f_data.tab +#define C __exp2f_data.poly +#define SHIFT __exp2f_data.shift_scaled + +static inline uint32_t top12(float x) +{ + return asuint(x) >> 20; +} + +float exp2f(float x) +{ + uint32_t abstop; + uint64_t ki, t; + double_t kd, xd, z, r, r2, y, s; + + xd = (double_t)x; + abstop = top12(x) & 0x7ff; + if (predict_false(abstop >= top12(128.0f))) { + /* |x| >= 128 or x is nan. */ + if (asuint(x) == asuint(-INFINITY)) + return 0.0f; + if (abstop >= top12(INFINITY)) + return x + x; + if (x > 0.0f) + return __math_oflowf(0); + if (x <= -150.0f) + return __math_uflowf(0); + } + + /* x = k/N + r with r in [-1/(2N), 1/(2N)] and int k. */ + kd = eval_as_double(xd + SHIFT); + ki = asuint64(kd); + kd -= SHIFT; /* k/N for int k. */ + r = xd - kd; + + /* exp2(x) = 2^(k/N) * 2^r ~= s * (C0*r^3 + C1*r^2 + C2*r + 1) */ + t = T[ki % N]; + t += ki << (52 - EXP2F_TABLE_BITS); + s = asdouble(t); + z = C[0] * r + C[1]; + r2 = r * r; + y = C[2] * r + 1; + y = z * r2 + y; + y = y * s; + return eval_as_float(y); +} diff --git a/vendor/modernc.org/libc/musl/src/math/exp2f_data.c b/vendor/modernc.org/libc/musl/src/math/exp2f_data.c new file mode 100644 index 000000000..be324727f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/exp2f_data.c @@ -0,0 +1,35 @@ +/* + * Shared data between expf, exp2f and powf. + * + * Copyright (c) 2017-2018, Arm Limited. + * SPDX-License-Identifier: MIT + */ + +#include "exp2f_data.h" + +#define N (1 << EXP2F_TABLE_BITS) + +const struct exp2f_data __exp2f_data = { + /* tab[i] = uint(2^(i/N)) - (i << 52-BITS) + used for computing 2^(k/N) for an int |k| < 150 N as + double(tab[k%N] + (k << 52-BITS)) */ + .tab = { +0x3ff0000000000000, 0x3fefd9b0d3158574, 0x3fefb5586cf9890f, 0x3fef9301d0125b51, +0x3fef72b83c7d517b, 0x3fef54873168b9aa, 0x3fef387a6e756238, 0x3fef1e9df51fdee1, +0x3fef06fe0a31b715, 0x3feef1a7373aa9cb, 0x3feedea64c123422, 0x3feece086061892d, +0x3feebfdad5362a27, 0x3feeb42b569d4f82, 0x3feeab07dd485429, 0x3feea47eb03a5585, +0x3feea09e667f3bcd, 0x3fee9f75e8ec5f74, 0x3feea11473eb0187, 0x3feea589994cce13, +0x3feeace5422aa0db, 0x3feeb737b0cdc5e5, 0x3feec49182a3f090, 0x3feed503b23e255d, +0x3feee89f995ad3ad, 0x3feeff76f2fb5e47, 0x3fef199bdd85529c, 0x3fef3720dcef9069, +0x3fef5818dcfba487, 0x3fef7c97337b9b5f, 0x3fefa4afa2a490da, 0x3fefd0765b6e4540, + }, + .shift_scaled = 0x1.8p+52 / N, + .poly = { + 0x1.c6af84b912394p-5, 0x1.ebfce50fac4f3p-3, 0x1.62e42ff0c52d6p-1, + }, + .shift = 0x1.8p+52, + .invln2_scaled = 0x1.71547652b82fep+0 * N, + .poly_scaled = { + 0x1.c6af84b912394p-5/N/N/N, 0x1.ebfce50fac4f3p-3/N/N, 0x1.62e42ff0c52d6p-1/N, + }, +}; diff --git a/vendor/modernc.org/libc/musl/src/math/exp2f_data.h b/vendor/modernc.org/libc/musl/src/math/exp2f_data.h new file mode 100644 index 000000000..fe744f15b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/exp2f_data.h @@ -0,0 +1,23 @@ +/* + * Copyright (c) 2017-2018, Arm Limited. + * SPDX-License-Identifier: MIT + */ +#ifndef _EXP2F_DATA_H +#define _EXP2F_DATA_H + +#include +#include + +/* Shared between expf, exp2f and powf. */ +#define EXP2F_TABLE_BITS 5 +#define EXP2F_POLY_ORDER 3 +extern hidden const struct exp2f_data { + uint64_t tab[1 << EXP2F_TABLE_BITS]; + double shift_scaled; + double poly[EXP2F_POLY_ORDER]; + double shift; + double invln2_scaled; + double poly_scaled[EXP2F_POLY_ORDER]; +} __exp2f_data; + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/exp2l.c b/vendor/modernc.org/libc/musl/src/math/exp2l.c new file mode 100644 index 000000000..3565c1e67 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/exp2l.c @@ -0,0 +1,619 @@ +/* origin: FreeBSD /usr/src/lib/msun/ld80/s_exp2l.c and /usr/src/lib/msun/ld128/s_exp2l.c */ +/*- + * Copyright (c) 2005-2008 David Schultz + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double exp2l(long double x) +{ + return exp2(x); +} +#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384 +#define TBLBITS 7 +#define TBLSIZE (1 << TBLBITS) + +static const double +redux = 0x1.8p63 / TBLSIZE, +P1 = 0x1.62e42fefa39efp-1, +P2 = 0x1.ebfbdff82c58fp-3, +P3 = 0x1.c6b08d7049fap-5, +P4 = 0x1.3b2ab6fba4da5p-7, +P5 = 0x1.5d8804780a736p-10, +P6 = 0x1.430918835e33dp-13; + +static const double tbl[TBLSIZE * 2] = { + 0x1.6a09e667f3bcdp-1, -0x1.bdd3413b2648p-55, + 0x1.6c012750bdabfp-1, -0x1.2895667ff0cp-57, + 0x1.6dfb23c651a2fp-1, -0x1.bbe3a683c88p-58, + 0x1.6ff7df9519484p-1, -0x1.83c0f25860fp-56, + 0x1.71f75e8ec5f74p-1, -0x1.16e4786887bp-56, + 0x1.73f9a48a58174p-1, -0x1.0a8d96c65d5p-55, + 0x1.75feb564267c9p-1, -0x1.0245957316ep-55, + 0x1.780694fde5d3fp-1, 0x1.866b80a0216p-55, + 0x1.7a11473eb0187p-1, -0x1.41577ee0499p-56, + 0x1.7c1ed0130c132p-1, 0x1.f124cd1164ep-55, + 0x1.7e2f336cf4e62p-1, 0x1.05d02ba157ap-57, + 0x1.80427543e1a12p-1, -0x1.27c86626d97p-55, + 0x1.82589994cce13p-1, -0x1.d4c1dd41533p-55, + 0x1.8471a4623c7adp-1, -0x1.8d684a341cep-56, + 0x1.868d99b4492edp-1, -0x1.fc6f89bd4f68p-55, + 0x1.88ac7d98a6699p-1, 0x1.994c2f37cb5p-55, + 0x1.8ace5422aa0dbp-1, 0x1.6e9f156864bp-55, + 0x1.8cf3216b5448cp-1, -0x1.0d55e32e9e4p-57, + 0x1.8f1ae99157736p-1, 0x1.5cc13a2e397p-56, + 0x1.9145b0b91ffc6p-1, -0x1.dd6792e5825p-55, + 0x1.93737b0cdc5e5p-1, -0x1.75fc781b58p-58, + 0x1.95a44cbc8520fp-1, -0x1.64b7c96a5fp-57, + 0x1.97d829fde4e5p-1, -0x1.d185b7c1b86p-55, + 0x1.9a0f170ca07bap-1, -0x1.173bd91cee6p-55, + 0x1.9c49182a3f09p-1, 0x1.c7c46b071f2p-57, + 0x1.9e86319e32323p-1, 0x1.824ca78e64cp-57, + 0x1.a0c667b5de565p-1, -0x1.359495d1cd5p-55, + 0x1.a309bec4a2d33p-1, 0x1.6305c7ddc368p-55, + 0x1.a5503b23e255dp-1, -0x1.d2f6edb8d42p-55, + 0x1.a799e1330b358p-1, 0x1.bcb7ecac564p-55, + 0x1.a9e6b5579fdbfp-1, 0x1.0fac90ef7fdp-55, + 0x1.ac36bbfd3f37ap-1, -0x1.f9234cae76dp-56, + 0x1.ae89f995ad3adp-1, 0x1.7a1cd345dcc8p-55, + 0x1.b0e07298db666p-1, -0x1.bdef54c80e4p-55, + 0x1.b33a2b84f15fbp-1, -0x1.2805e3084d8p-58, + 0x1.b59728de5593ap-1, -0x1.c71dfbbba6ep-55, + 0x1.b7f76f2fb5e47p-1, -0x1.5584f7e54acp-57, + 0x1.ba5b030a1064ap-1, -0x1.efcd30e5429p-55, + 0x1.bcc1e904bc1d2p-1, 0x1.23dd07a2d9fp-56, + 0x1.bf2c25bd71e09p-1, -0x1.efdca3f6b9c8p-55, + 0x1.c199bdd85529cp-1, 0x1.11065895049p-56, + 0x1.c40ab5fffd07ap-1, 0x1.b4537e083c6p-55, + 0x1.c67f12e57d14bp-1, 0x1.2884dff483c8p-55, + 0x1.c8f6d9406e7b5p-1, 0x1.1acbc48805cp-57, + 0x1.cb720dcef9069p-1, 0x1.503cbd1e94ap-57, + 0x1.cdf0b555dc3fap-1, -0x1.dd83b53829dp-56, + 0x1.d072d4a07897cp-1, -0x1.cbc3743797a8p-55, + 0x1.d2f87080d89f2p-1, -0x1.d487b719d858p-55, + 0x1.d5818dcfba487p-1, 0x1.2ed02d75b37p-56, + 0x1.d80e316c98398p-1, -0x1.11ec18bedep-55, + 0x1.da9e603db3285p-1, 0x1.c2300696db5p-55, + 0x1.dd321f301b46p-1, 0x1.2da5778f019p-55, + 0x1.dfc97337b9b5fp-1, -0x1.1a5cd4f184b8p-55, + 0x1.e264614f5a129p-1, -0x1.7b627817a148p-55, + 0x1.e502ee78b3ff6p-1, 0x1.39e8980a9cdp-56, + 0x1.e7a51fbc74c83p-1, 0x1.2d522ca0c8ep-55, + 0x1.ea4afa2a490dap-1, -0x1.e9c23179c288p-55, + 0x1.ecf482d8e67f1p-1, -0x1.c93f3b411ad8p-55, + 0x1.efa1bee615a27p-1, 0x1.dc7f486a4b68p-55, + 0x1.f252b376bba97p-1, 0x1.3a1a5bf0d8e8p-55, + 0x1.f50765b6e454p-1, 0x1.9d3e12dd8a18p-55, + 0x1.f7bfdad9cbe14p-1, -0x1.dbb12d00635p-55, + 0x1.fa7c1819e90d8p-1, 0x1.74853f3a593p-56, + 0x1.fd3c22b8f71f1p-1, 0x1.2eb74966578p-58, + 0x1p+0, 0x0p+0, + 0x1.0163da9fb3335p+0, 0x1.b61299ab8cd8p-54, + 0x1.02c9a3e778061p+0, -0x1.19083535b08p-56, + 0x1.04315e86e7f85p+0, -0x1.0a31c1977c98p-54, + 0x1.059b0d3158574p+0, 0x1.d73e2a475b4p-55, + 0x1.0706b29ddf6dep+0, -0x1.c91dfe2b13cp-55, + 0x1.0874518759bc8p+0, 0x1.186be4bb284p-57, + 0x1.09e3ecac6f383p+0, 0x1.14878183161p-54, + 0x1.0b5586cf9890fp+0, 0x1.8a62e4adc61p-54, + 0x1.0cc922b7247f7p+0, 0x1.01edc16e24f8p-54, + 0x1.0e3ec32d3d1a2p+0, 0x1.03a1727c58p-59, + 0x1.0fb66affed31bp+0, -0x1.b9bedc44ebcp-57, + 0x1.11301d0125b51p+0, -0x1.6c51039449bp-54, + 0x1.12abdc06c31ccp+0, -0x1.1b514b36ca8p-58, + 0x1.1429aaea92dep+0, -0x1.32fbf9af1368p-54, + 0x1.15a98c8a58e51p+0, 0x1.2406ab9eeabp-55, + 0x1.172b83c7d517bp+0, -0x1.19041b9d78ap-55, + 0x1.18af9388c8deap+0, -0x1.11023d1970f8p-54, + 0x1.1a35beb6fcb75p+0, 0x1.e5b4c7b4969p-55, + 0x1.1bbe084045cd4p+0, -0x1.95386352ef6p-54, + 0x1.1d4873168b9aap+0, 0x1.e016e00a264p-54, + 0x1.1ed5022fcd91dp+0, -0x1.1df98027bb78p-54, + 0x1.2063b88628cd6p+0, 0x1.dc775814a85p-55, + 0x1.21f49917ddc96p+0, 0x1.2a97e9494a6p-55, + 0x1.2387a6e756238p+0, 0x1.9b07eb6c7058p-54, + 0x1.251ce4fb2a63fp+0, 0x1.ac155bef4f5p-55, + 0x1.26b4565e27cddp+0, 0x1.2bd339940eap-55, + 0x1.284dfe1f56381p+0, -0x1.a4c3a8c3f0d8p-54, + 0x1.29e9df51fdee1p+0, 0x1.612e8afad12p-55, + 0x1.2b87fd0dad99p+0, -0x1.10adcd6382p-59, + 0x1.2d285a6e4030bp+0, 0x1.0024754db42p-54, + 0x1.2ecafa93e2f56p+0, 0x1.1ca0f45d524p-56, + 0x1.306fe0a31b715p+0, 0x1.6f46ad23183p-55, + 0x1.32170fc4cd831p+0, 0x1.a9ce78e1804p-55, + 0x1.33c08b26416ffp+0, 0x1.327218436598p-54, + 0x1.356c55f929ff1p+0, -0x1.b5cee5c4e46p-55, + 0x1.371a7373aa9cbp+0, -0x1.63aeabf42ebp-54, + 0x1.38cae6d05d866p+0, -0x1.e958d3c99048p-54, + 0x1.3a7db34e59ff7p+0, -0x1.5e436d661f6p-56, + 0x1.3c32dc313a8e5p+0, -0x1.efff8375d2ap-54, + 0x1.3dea64c123422p+0, 0x1.ada0911f09fp-55, + 0x1.3fa4504ac801cp+0, -0x1.7d023f956fap-54, + 0x1.4160a21f72e2ap+0, -0x1.ef3691c309p-58, + 0x1.431f5d950a897p+0, -0x1.1c7dde35f7ap-55, + 0x1.44e086061892dp+0, 0x1.89b7a04ef8p-59, + 0x1.46a41ed1d0057p+0, 0x1.c944bd1648a8p-54, + 0x1.486a2b5c13cdp+0, 0x1.3c1a3b69062p-56, + 0x1.4a32af0d7d3dep+0, 0x1.9cb62f3d1be8p-54, + 0x1.4bfdad5362a27p+0, 0x1.d4397afec42p-56, + 0x1.4dcb299fddd0dp+0, 0x1.8ecdbbc6a78p-54, + 0x1.4f9b2769d2ca7p+0, -0x1.4b309d25958p-54, + 0x1.516daa2cf6642p+0, -0x1.f768569bd94p-55, + 0x1.5342b569d4f82p+0, -0x1.07abe1db13dp-55, + 0x1.551a4ca5d920fp+0, -0x1.d689cefede6p-55, + 0x1.56f4736b527dap+0, 0x1.9bb2c011d938p-54, + 0x1.58d12d497c7fdp+0, 0x1.295e15b9a1ep-55, + 0x1.5ab07dd485429p+0, 0x1.6324c0546478p-54, + 0x1.5c9268a5946b7p+0, 0x1.c4b1b81698p-60, + 0x1.5e76f15ad2148p+0, 0x1.ba6f93080e68p-54, + 0x1.605e1b976dc09p+0, -0x1.3e2429b56de8p-54, + 0x1.6247eb03a5585p+0, -0x1.383c17e40b48p-54, + 0x1.6434634ccc32p+0, -0x1.c483c759d89p-55, + 0x1.6623882552225p+0, -0x1.bb60987591cp-54, + 0x1.68155d44ca973p+0, 0x1.038ae44f74p-57, +}; + +/* + * exp2l(x): compute the base 2 exponential of x + * + * Accuracy: Peak error < 0.511 ulp. + * + * Method: (equally-spaced tables) + * + * Reduce x: + * x = 2**k + y, for integer k and |y| <= 1/2. + * Thus we have exp2l(x) = 2**k * exp2(y). + * + * Reduce y: + * y = i/TBLSIZE + z for integer i near y * TBLSIZE. + * Thus we have exp2(y) = exp2(i/TBLSIZE) * exp2(z), + * with |z| <= 2**-(TBLBITS+1). + * + * We compute exp2(i/TBLSIZE) via table lookup and exp2(z) via a + * degree-6 minimax polynomial with maximum error under 2**-69. + * The table entries each have 104 bits of accuracy, encoded as + * a pair of double precision values. + */ +long double exp2l(long double x) +{ + union ldshape u = {x}; + int e = u.i.se & 0x7fff; + long double r, z; + uint32_t i0; + union {uint32_t u; int32_t i;} k; + + /* Filter out exceptional cases. */ + if (e >= 0x3fff + 13) { /* |x| >= 8192 or x is NaN */ + if (u.i.se >= 0x3fff + 14 && u.i.se >> 15 == 0) + /* overflow */ + return x * 0x1p16383L; + if (e == 0x7fff) /* -inf or -nan */ + return -1/x; + if (x < -16382) { + if (x <= -16446 || x - 0x1p63 + 0x1p63 != x) + /* underflow */ + FORCE_EVAL((float)(-0x1p-149/x)); + if (x <= -16446) + return 0; + } + } else if (e < 0x3fff - 64) { + return 1 + x; + } + + /* + * Reduce x, computing z, i0, and k. The low bits of x + redux + * contain the 16-bit integer part of the exponent (k) followed by + * TBLBITS fractional bits (i0). We use bit tricks to extract these + * as integers, then set z to the remainder. + * + * Example: Suppose x is 0xabc.123456p0 and TBLBITS is 8. + * Then the low-order word of x + redux is 0x000abc12, + * We split this into k = 0xabc and i0 = 0x12 (adjusted to + * index into the table), then we compute z = 0x0.003456p0. + */ + u.f = x + redux; + i0 = u.i.m + TBLSIZE / 2; + k.u = i0 / TBLSIZE * TBLSIZE; + k.i /= TBLSIZE; + i0 %= TBLSIZE; + u.f -= redux; + z = x - u.f; + + /* Compute r = exp2l(y) = exp2lt[i0] * p(z). */ + long double t_hi = tbl[2*i0]; + long double t_lo = tbl[2*i0 + 1]; + /* XXX This gives > 1 ulp errors outside of FE_TONEAREST mode */ + r = t_lo + (t_hi + t_lo) * z * (P1 + z * (P2 + z * (P3 + z * (P4 + + z * (P5 + z * P6))))) + t_hi; + + return scalbnl(r, k.i); +} +#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384 +#define TBLBITS 7 +#define TBLSIZE (1 << TBLBITS) + +static const long double + P1 = 0x1.62e42fefa39ef35793c7673007e6p-1L, + P2 = 0x1.ebfbdff82c58ea86f16b06ec9736p-3L, + P3 = 0x1.c6b08d704a0bf8b33a762bad3459p-5L, + P4 = 0x1.3b2ab6fba4e7729ccbbe0b4f3fc2p-7L, + P5 = 0x1.5d87fe78a67311071dee13fd11d9p-10L, + P6 = 0x1.430912f86c7876f4b663b23c5fe5p-13L; + +static const double + P7 = 0x1.ffcbfc588b041p-17, + P8 = 0x1.62c0223a5c7c7p-20, + P9 = 0x1.b52541ff59713p-24, + P10 = 0x1.e4cf56a391e22p-28, + redux = 0x1.8p112 / TBLSIZE; + +static const long double tbl[TBLSIZE] = { + 0x1.6a09e667f3bcc908b2fb1366dfeap-1L, + 0x1.6c012750bdabeed76a99800f4edep-1L, + 0x1.6dfb23c651a2ef220e2cbe1bc0d4p-1L, + 0x1.6ff7df9519483cf87e1b4f3e1e98p-1L, + 0x1.71f75e8ec5f73dd2370f2ef0b148p-1L, + 0x1.73f9a48a58173bd5c9a4e68ab074p-1L, + 0x1.75feb564267c8bf6e9aa33a489a8p-1L, + 0x1.780694fde5d3f619ae02808592a4p-1L, + 0x1.7a11473eb0186d7d51023f6ccb1ap-1L, + 0x1.7c1ed0130c1327c49334459378dep-1L, + 0x1.7e2f336cf4e62105d02ba1579756p-1L, + 0x1.80427543e1a11b60de67649a3842p-1L, + 0x1.82589994cce128acf88afab34928p-1L, + 0x1.8471a4623c7acce52f6b97c6444cp-1L, + 0x1.868d99b4492ec80e41d90ac2556ap-1L, + 0x1.88ac7d98a669966530bcdf2d4cc0p-1L, + 0x1.8ace5422aa0db5ba7c55a192c648p-1L, + 0x1.8cf3216b5448bef2aa1cd161c57ap-1L, + 0x1.8f1ae991577362b982745c72eddap-1L, + 0x1.9145b0b91ffc588a61b469f6b6a0p-1L, + 0x1.93737b0cdc5e4f4501c3f2540ae8p-1L, + 0x1.95a44cbc8520ee9b483695a0e7fep-1L, + 0x1.97d829fde4e4f8b9e920f91e8eb6p-1L, + 0x1.9a0f170ca07b9ba3109b8c467844p-1L, + 0x1.9c49182a3f0901c7c46b071f28dep-1L, + 0x1.9e86319e323231824ca78e64c462p-1L, + 0x1.a0c667b5de564b29ada8b8cabbacp-1L, + 0x1.a309bec4a2d3358c171f770db1f4p-1L, + 0x1.a5503b23e255c8b424491caf88ccp-1L, + 0x1.a799e1330b3586f2dfb2b158f31ep-1L, + 0x1.a9e6b5579fdbf43eb243bdff53a2p-1L, + 0x1.ac36bbfd3f379c0db966a3126988p-1L, + 0x1.ae89f995ad3ad5e8734d17731c80p-1L, + 0x1.b0e07298db66590842acdfc6fb4ep-1L, + 0x1.b33a2b84f15faf6bfd0e7bd941b0p-1L, + 0x1.b59728de559398e3881111648738p-1L, + 0x1.b7f76f2fb5e46eaa7b081ab53ff6p-1L, + 0x1.ba5b030a10649840cb3c6af5b74cp-1L, + 0x1.bcc1e904bc1d2247ba0f45b3d06cp-1L, + 0x1.bf2c25bd71e088408d7025190cd0p-1L, + 0x1.c199bdd85529c2220cb12a0916bap-1L, + 0x1.c40ab5fffd07a6d14df820f17deap-1L, + 0x1.c67f12e57d14b4a2137fd20f2a26p-1L, + 0x1.c8f6d9406e7b511acbc48805c3f6p-1L, + 0x1.cb720dcef90691503cbd1e949d0ap-1L, + 0x1.cdf0b555dc3f9c44f8958fac4f12p-1L, + 0x1.d072d4a07897b8d0f22f21a13792p-1L, + 0x1.d2f87080d89f18ade123989ea50ep-1L, + 0x1.d5818dcfba48725da05aeb66dff8p-1L, + 0x1.d80e316c98397bb84f9d048807a0p-1L, + 0x1.da9e603db3285708c01a5b6d480cp-1L, + 0x1.dd321f301b4604b695de3c0630c0p-1L, + 0x1.dfc97337b9b5eb968cac39ed284cp-1L, + 0x1.e264614f5a128a12761fa17adc74p-1L, + 0x1.e502ee78b3ff6273d130153992d0p-1L, + 0x1.e7a51fbc74c834b548b2832378a4p-1L, + 0x1.ea4afa2a490d9858f73a18f5dab4p-1L, + 0x1.ecf482d8e67f08db0312fb949d50p-1L, + 0x1.efa1bee615a27771fd21a92dabb6p-1L, + 0x1.f252b376bba974e8696fc3638f24p-1L, + 0x1.f50765b6e4540674f84b762861a6p-1L, + 0x1.f7bfdad9cbe138913b4bfe72bd78p-1L, + 0x1.fa7c1819e90d82e90a7e74b26360p-1L, + 0x1.fd3c22b8f71f10975ba4b32bd006p-1L, + 0x1.0000000000000000000000000000p+0L, + 0x1.0163da9fb33356d84a66ae336e98p+0L, + 0x1.02c9a3e778060ee6f7caca4f7a18p+0L, + 0x1.04315e86e7f84bd738f9a20da442p+0L, + 0x1.059b0d31585743ae7c548eb68c6ap+0L, + 0x1.0706b29ddf6ddc6dc403a9d87b1ep+0L, + 0x1.0874518759bc808c35f25d942856p+0L, + 0x1.09e3ecac6f3834521e060c584d5cp+0L, + 0x1.0b5586cf9890f6298b92b7184200p+0L, + 0x1.0cc922b7247f7407b705b893dbdep+0L, + 0x1.0e3ec32d3d1a2020742e4f8af794p+0L, + 0x1.0fb66affed31af232091dd8a169ep+0L, + 0x1.11301d0125b50a4ebbf1aed9321cp+0L, + 0x1.12abdc06c31cbfb92bad324d6f84p+0L, + 0x1.1429aaea92ddfb34101943b2588ep+0L, + 0x1.15a98c8a58e512480d573dd562aep+0L, + 0x1.172b83c7d517adcdf7c8c50eb162p+0L, + 0x1.18af9388c8de9bbbf70b9a3c269cp+0L, + 0x1.1a35beb6fcb753cb698f692d2038p+0L, + 0x1.1bbe084045cd39ab1e72b442810ep+0L, + 0x1.1d4873168b9aa7805b8028990be8p+0L, + 0x1.1ed5022fcd91cb8819ff61121fbep+0L, + 0x1.2063b88628cd63b8eeb0295093f6p+0L, + 0x1.21f49917ddc962552fd29294bc20p+0L, + 0x1.2387a6e75623866c1fadb1c159c0p+0L, + 0x1.251ce4fb2a63f3582ab7de9e9562p+0L, + 0x1.26b4565e27cdd257a673281d3068p+0L, + 0x1.284dfe1f5638096cf15cf03c9fa0p+0L, + 0x1.29e9df51fdee12c25d15f5a25022p+0L, + 0x1.2b87fd0dad98ffddea46538fca24p+0L, + 0x1.2d285a6e4030b40091d536d0733ep+0L, + 0x1.2ecafa93e2f5611ca0f45d5239a4p+0L, + 0x1.306fe0a31b7152de8d5a463063bep+0L, + 0x1.32170fc4cd8313539cf1c3009330p+0L, + 0x1.33c08b26416ff4c9c8610d96680ep+0L, + 0x1.356c55f929ff0c94623476373be4p+0L, + 0x1.371a7373aa9caa7145502f45452ap+0L, + 0x1.38cae6d05d86585a9cb0d9bed530p+0L, + 0x1.3a7db34e59ff6ea1bc9299e0a1fep+0L, + 0x1.3c32dc313a8e484001f228b58cf0p+0L, + 0x1.3dea64c12342235b41223e13d7eep+0L, + 0x1.3fa4504ac801ba0bf701aa417b9cp+0L, + 0x1.4160a21f72e29f84325b8f3dbacap+0L, + 0x1.431f5d950a896dc704439410b628p+0L, + 0x1.44e086061892d03136f409df0724p+0L, + 0x1.46a41ed1d005772512f459229f0ap+0L, + 0x1.486a2b5c13cd013c1a3b69062f26p+0L, + 0x1.4a32af0d7d3de672d8bcf46f99b4p+0L, + 0x1.4bfdad5362a271d4397afec42e36p+0L, + 0x1.4dcb299fddd0d63b36ef1a9e19dep+0L, + 0x1.4f9b2769d2ca6ad33d8b69aa0b8cp+0L, + 0x1.516daa2cf6641c112f52c84d6066p+0L, + 0x1.5342b569d4f81df0a83c49d86bf4p+0L, + 0x1.551a4ca5d920ec52ec620243540cp+0L, + 0x1.56f4736b527da66ecb004764e61ep+0L, + 0x1.58d12d497c7fd252bc2b7343d554p+0L, + 0x1.5ab07dd48542958c93015191e9a8p+0L, + 0x1.5c9268a5946b701c4b1b81697ed4p+0L, + 0x1.5e76f15ad21486e9be4c20399d12p+0L, + 0x1.605e1b976dc08b076f592a487066p+0L, + 0x1.6247eb03a5584b1f0fa06fd2d9eap+0L, + 0x1.6434634ccc31fc76f8714c4ee122p+0L, + 0x1.66238825522249127d9e29b92ea2p+0L, + 0x1.68155d44ca973081c57227b9f69ep+0L, +}; + +static const float eps[TBLSIZE] = { + -0x1.5c50p-101, + -0x1.5d00p-106, + 0x1.8e90p-102, + -0x1.5340p-103, + 0x1.1bd0p-102, + -0x1.4600p-105, + -0x1.7a40p-104, + 0x1.d590p-102, + -0x1.d590p-101, + 0x1.b100p-103, + -0x1.0d80p-105, + 0x1.6b00p-103, + -0x1.9f00p-105, + 0x1.c400p-103, + 0x1.e120p-103, + -0x1.c100p-104, + -0x1.9d20p-103, + 0x1.a800p-108, + 0x1.4c00p-106, + -0x1.9500p-106, + 0x1.6900p-105, + -0x1.29d0p-100, + 0x1.4c60p-103, + 0x1.13a0p-102, + -0x1.5b60p-103, + -0x1.1c40p-103, + 0x1.db80p-102, + 0x1.91a0p-102, + 0x1.dc00p-105, + 0x1.44c0p-104, + 0x1.9710p-102, + 0x1.8760p-103, + -0x1.a720p-103, + 0x1.ed20p-103, + -0x1.49c0p-102, + -0x1.e000p-111, + 0x1.86a0p-103, + 0x1.2b40p-103, + -0x1.b400p-108, + 0x1.1280p-99, + -0x1.02d8p-102, + -0x1.e3d0p-103, + -0x1.b080p-105, + -0x1.f100p-107, + -0x1.16c0p-105, + -0x1.1190p-103, + -0x1.a7d2p-100, + 0x1.3450p-103, + -0x1.67c0p-105, + 0x1.4b80p-104, + -0x1.c4e0p-103, + 0x1.6000p-108, + -0x1.3f60p-105, + 0x1.93f0p-104, + 0x1.5fe0p-105, + 0x1.6f80p-107, + -0x1.7600p-106, + 0x1.21e0p-106, + -0x1.3a40p-106, + -0x1.40c0p-104, + -0x1.9860p-105, + -0x1.5d40p-108, + -0x1.1d70p-106, + 0x1.2760p-105, + 0x0.0000p+0, + 0x1.21e2p-104, + -0x1.9520p-108, + -0x1.5720p-106, + -0x1.4810p-106, + -0x1.be00p-109, + 0x1.0080p-105, + -0x1.5780p-108, + -0x1.d460p-105, + -0x1.6140p-105, + 0x1.4630p-104, + 0x1.ad50p-103, + 0x1.82e0p-105, + 0x1.1d3cp-101, + 0x1.6100p-107, + 0x1.ec30p-104, + 0x1.f200p-108, + 0x1.0b40p-103, + 0x1.3660p-102, + 0x1.d9d0p-103, + -0x1.02d0p-102, + 0x1.b070p-103, + 0x1.b9c0p-104, + -0x1.01c0p-103, + -0x1.dfe0p-103, + 0x1.1b60p-104, + -0x1.ae94p-101, + -0x1.3340p-104, + 0x1.b3d8p-102, + -0x1.6e40p-105, + -0x1.3670p-103, + 0x1.c140p-104, + 0x1.1840p-101, + 0x1.1ab0p-102, + -0x1.a400p-104, + 0x1.1f00p-104, + -0x1.7180p-103, + 0x1.4ce0p-102, + 0x1.9200p-107, + -0x1.54c0p-103, + 0x1.1b80p-105, + -0x1.1828p-101, + 0x1.5720p-102, + -0x1.a060p-100, + 0x1.9160p-102, + 0x1.a280p-104, + 0x1.3400p-107, + 0x1.2b20p-102, + 0x1.7800p-108, + 0x1.cfd0p-101, + 0x1.2ef0p-102, + -0x1.2760p-99, + 0x1.b380p-104, + 0x1.0048p-101, + -0x1.60b0p-102, + 0x1.a1ccp-100, + -0x1.a640p-104, + -0x1.08a0p-101, + 0x1.7e60p-102, + 0x1.22c0p-103, + -0x1.7200p-106, + 0x1.f0f0p-102, + 0x1.eb4ep-99, + 0x1.c6e0p-103, +}; + +/* + * exp2l(x): compute the base 2 exponential of x + * + * Accuracy: Peak error < 0.502 ulp. + * + * Method: (accurate tables) + * + * Reduce x: + * x = 2**k + y, for integer k and |y| <= 1/2. + * Thus we have exp2(x) = 2**k * exp2(y). + * + * Reduce y: + * y = i/TBLSIZE + z - eps[i] for integer i near y * TBLSIZE. + * Thus we have exp2(y) = exp2(i/TBLSIZE) * exp2(z - eps[i]), + * with |z - eps[i]| <= 2**-8 + 2**-98 for the table used. + * + * We compute exp2(i/TBLSIZE) via table lookup and exp2(z - eps[i]) via + * a degree-10 minimax polynomial with maximum error under 2**-120. + * The values in exp2t[] and eps[] are chosen such that + * exp2t[i] = exp2(i/TBLSIZE + eps[i]), and eps[i] is a small offset such + * that exp2t[i] is accurate to 2**-122. + * + * Note that the range of i is +-TBLSIZE/2, so we actually index the tables + * by i0 = i + TBLSIZE/2. + * + * This method is due to Gal, with many details due to Gal and Bachelis: + * + * Gal, S. and Bachelis, B. An Accurate Elementary Mathematical Library + * for the IEEE Floating Point Standard. TOMS 17(1), 26-46 (1991). + */ +long double +exp2l(long double x) +{ + union ldshape u = {x}; + int e = u.i.se & 0x7fff; + long double r, z, t; + uint32_t i0; + union {uint32_t u; int32_t i;} k; + + /* Filter out exceptional cases. */ + if (e >= 0x3fff + 14) { /* |x| >= 16384 or x is NaN */ + if (u.i.se >= 0x3fff + 15 && u.i.se >> 15 == 0) + /* overflow */ + return x * 0x1p16383L; + if (e == 0x7fff) /* -inf or -nan */ + return -1/x; + if (x < -16382) { + if (x <= -16495 || x - 0x1p112 + 0x1p112 != x) + /* underflow */ + FORCE_EVAL((float)(-0x1p-149/x)); + if (x <= -16446) + return 0; + } + } else if (e < 0x3fff - 114) { + return 1 + x; + } + + /* + * Reduce x, computing z, i0, and k. The low bits of x + redux + * contain the 16-bit integer part of the exponent (k) followed by + * TBLBITS fractional bits (i0). We use bit tricks to extract these + * as integers, then set z to the remainder. + * + * Example: Suppose x is 0xabc.123456p0 and TBLBITS is 8. + * Then the low-order word of x + redux is 0x000abc12, + * We split this into k = 0xabc and i0 = 0x12 (adjusted to + * index into the table), then we compute z = 0x0.003456p0. + */ + u.f = x + redux; + i0 = u.i2.lo + TBLSIZE / 2; + k.u = i0 / TBLSIZE * TBLSIZE; + k.i /= TBLSIZE; + i0 %= TBLSIZE; + u.f -= redux; + z = x - u.f; + + /* Compute r = exp2(y) = exp2t[i0] * p(z - eps[i]). */ + t = tbl[i0]; + z -= eps[i0]; + r = t + t * z * (P1 + z * (P2 + z * (P3 + z * (P4 + z * (P5 + z * (P6 + + z * (P7 + z * (P8 + z * (P9 + z * P10))))))))); + + return scalbnl(r, k.i); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/exp_data.c b/vendor/modernc.org/libc/musl/src/math/exp_data.c new file mode 100644 index 000000000..21be0146a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/exp_data.c @@ -0,0 +1,182 @@ +/* + * Shared data between exp, exp2 and pow. + * + * Copyright (c) 2018, Arm Limited. + * SPDX-License-Identifier: MIT + */ + +#include "exp_data.h" + +#define N (1 << EXP_TABLE_BITS) + +const struct exp_data __exp_data = { +// N/ln2 +.invln2N = 0x1.71547652b82fep0 * N, +// -ln2/N +.negln2hiN = -0x1.62e42fefa0000p-8, +.negln2loN = -0x1.cf79abc9e3b3ap-47, +// Used for rounding when !TOINT_INTRINSICS +#if EXP_USE_TOINT_NARROW +.shift = 0x1800000000.8p0, +#else +.shift = 0x1.8p52, +#endif +// exp polynomial coefficients. +.poly = { +// abs error: 1.555*2^-66 +// ulp error: 0.509 (0.511 without fma) +// if |x| < ln2/256+eps +// abs error if |x| < ln2/256+0x1p-15: 1.09*2^-65 +// abs error if |x| < ln2/128: 1.7145*2^-56 +0x1.ffffffffffdbdp-2, +0x1.555555555543cp-3, +0x1.55555cf172b91p-5, +0x1.1111167a4d017p-7, +}, +.exp2_shift = 0x1.8p52 / N, +// exp2 polynomial coefficients. +.exp2_poly = { +// abs error: 1.2195*2^-65 +// ulp error: 0.507 (0.511 without fma) +// if |x| < 1/256 +// abs error if |x| < 1/128: 1.9941*2^-56 +0x1.62e42fefa39efp-1, +0x1.ebfbdff82c424p-3, +0x1.c6b08d70cf4b5p-5, +0x1.3b2abd24650ccp-7, +0x1.5d7e09b4e3a84p-10, +}, +// 2^(k/N) ~= H[k]*(1 + T[k]) for int k in [0,N) +// tab[2*k] = asuint64(T[k]) +// tab[2*k+1] = asuint64(H[k]) - (k << 52)/N +.tab = { +0x0, 0x3ff0000000000000, +0x3c9b3b4f1a88bf6e, 0x3feff63da9fb3335, +0xbc7160139cd8dc5d, 0x3fefec9a3e778061, +0xbc905e7a108766d1, 0x3fefe315e86e7f85, +0x3c8cd2523567f613, 0x3fefd9b0d3158574, +0xbc8bce8023f98efa, 0x3fefd06b29ddf6de, +0x3c60f74e61e6c861, 0x3fefc74518759bc8, +0x3c90a3e45b33d399, 0x3fefbe3ecac6f383, +0x3c979aa65d837b6d, 0x3fefb5586cf9890f, +0x3c8eb51a92fdeffc, 0x3fefac922b7247f7, +0x3c3ebe3d702f9cd1, 0x3fefa3ec32d3d1a2, +0xbc6a033489906e0b, 0x3fef9b66affed31b, +0xbc9556522a2fbd0e, 0x3fef9301d0125b51, +0xbc5080ef8c4eea55, 0x3fef8abdc06c31cc, +0xbc91c923b9d5f416, 0x3fef829aaea92de0, +0x3c80d3e3e95c55af, 0x3fef7a98c8a58e51, +0xbc801b15eaa59348, 0x3fef72b83c7d517b, +0xbc8f1ff055de323d, 0x3fef6af9388c8dea, +0x3c8b898c3f1353bf, 0x3fef635beb6fcb75, +0xbc96d99c7611eb26, 0x3fef5be084045cd4, +0x3c9aecf73e3a2f60, 0x3fef54873168b9aa, +0xbc8fe782cb86389d, 0x3fef4d5022fcd91d, +0x3c8a6f4144a6c38d, 0x3fef463b88628cd6, +0x3c807a05b0e4047d, 0x3fef3f49917ddc96, +0x3c968efde3a8a894, 0x3fef387a6e756238, +0x3c875e18f274487d, 0x3fef31ce4fb2a63f, +0x3c80472b981fe7f2, 0x3fef2b4565e27cdd, +0xbc96b87b3f71085e, 0x3fef24dfe1f56381, +0x3c82f7e16d09ab31, 0x3fef1e9df51fdee1, +0xbc3d219b1a6fbffa, 0x3fef187fd0dad990, +0x3c8b3782720c0ab4, 0x3fef1285a6e4030b, +0x3c6e149289cecb8f, 0x3fef0cafa93e2f56, +0x3c834d754db0abb6, 0x3fef06fe0a31b715, +0x3c864201e2ac744c, 0x3fef0170fc4cd831, +0x3c8fdd395dd3f84a, 0x3feefc08b26416ff, +0xbc86a3803b8e5b04, 0x3feef6c55f929ff1, +0xbc924aedcc4b5068, 0x3feef1a7373aa9cb, +0xbc9907f81b512d8e, 0x3feeecae6d05d866, +0xbc71d1e83e9436d2, 0x3feee7db34e59ff7, +0xbc991919b3ce1b15, 0x3feee32dc313a8e5, +0x3c859f48a72a4c6d, 0x3feedea64c123422, +0xbc9312607a28698a, 0x3feeda4504ac801c, +0xbc58a78f4817895b, 0x3feed60a21f72e2a, +0xbc7c2c9b67499a1b, 0x3feed1f5d950a897, +0x3c4363ed60c2ac11, 0x3feece086061892d, +0x3c9666093b0664ef, 0x3feeca41ed1d0057, +0x3c6ecce1daa10379, 0x3feec6a2b5c13cd0, +0x3c93ff8e3f0f1230, 0x3feec32af0d7d3de, +0x3c7690cebb7aafb0, 0x3feebfdad5362a27, +0x3c931dbdeb54e077, 0x3feebcb299fddd0d, +0xbc8f94340071a38e, 0x3feeb9b2769d2ca7, +0xbc87deccdc93a349, 0x3feeb6daa2cf6642, +0xbc78dec6bd0f385f, 0x3feeb42b569d4f82, +0xbc861246ec7b5cf6, 0x3feeb1a4ca5d920f, +0x3c93350518fdd78e, 0x3feeaf4736b527da, +0x3c7b98b72f8a9b05, 0x3feead12d497c7fd, +0x3c9063e1e21c5409, 0x3feeab07dd485429, +0x3c34c7855019c6ea, 0x3feea9268a5946b7, +0x3c9432e62b64c035, 0x3feea76f15ad2148, +0xbc8ce44a6199769f, 0x3feea5e1b976dc09, +0xbc8c33c53bef4da8, 0x3feea47eb03a5585, +0xbc845378892be9ae, 0x3feea34634ccc320, +0xbc93cedd78565858, 0x3feea23882552225, +0x3c5710aa807e1964, 0x3feea155d44ca973, +0xbc93b3efbf5e2228, 0x3feea09e667f3bcd, +0xbc6a12ad8734b982, 0x3feea012750bdabf, +0xbc6367efb86da9ee, 0x3fee9fb23c651a2f, +0xbc80dc3d54e08851, 0x3fee9f7df9519484, +0xbc781f647e5a3ecf, 0x3fee9f75e8ec5f74, +0xbc86ee4ac08b7db0, 0x3fee9f9a48a58174, +0xbc8619321e55e68a, 0x3fee9feb564267c9, +0x3c909ccb5e09d4d3, 0x3feea0694fde5d3f, +0xbc7b32dcb94da51d, 0x3feea11473eb0187, +0x3c94ecfd5467c06b, 0x3feea1ed0130c132, +0x3c65ebe1abd66c55, 0x3feea2f336cf4e62, +0xbc88a1c52fb3cf42, 0x3feea427543e1a12, +0xbc9369b6f13b3734, 0x3feea589994cce13, +0xbc805e843a19ff1e, 0x3feea71a4623c7ad, +0xbc94d450d872576e, 0x3feea8d99b4492ed, +0x3c90ad675b0e8a00, 0x3feeaac7d98a6699, +0x3c8db72fc1f0eab4, 0x3feeace5422aa0db, +0xbc65b6609cc5e7ff, 0x3feeaf3216b5448c, +0x3c7bf68359f35f44, 0x3feeb1ae99157736, +0xbc93091fa71e3d83, 0x3feeb45b0b91ffc6, +0xbc5da9b88b6c1e29, 0x3feeb737b0cdc5e5, +0xbc6c23f97c90b959, 0x3feeba44cbc8520f, +0xbc92434322f4f9aa, 0x3feebd829fde4e50, +0xbc85ca6cd7668e4b, 0x3feec0f170ca07ba, +0x3c71affc2b91ce27, 0x3feec49182a3f090, +0x3c6dd235e10a73bb, 0x3feec86319e32323, +0xbc87c50422622263, 0x3feecc667b5de565, +0x3c8b1c86e3e231d5, 0x3feed09bec4a2d33, +0xbc91bbd1d3bcbb15, 0x3feed503b23e255d, +0x3c90cc319cee31d2, 0x3feed99e1330b358, +0x3c8469846e735ab3, 0x3feede6b5579fdbf, +0xbc82dfcd978e9db4, 0x3feee36bbfd3f37a, +0x3c8c1a7792cb3387, 0x3feee89f995ad3ad, +0xbc907b8f4ad1d9fa, 0x3feeee07298db666, +0xbc55c3d956dcaeba, 0x3feef3a2b84f15fb, +0xbc90a40e3da6f640, 0x3feef9728de5593a, +0xbc68d6f438ad9334, 0x3feeff76f2fb5e47, +0xbc91eee26b588a35, 0x3fef05b030a1064a, +0x3c74ffd70a5fddcd, 0x3fef0c1e904bc1d2, +0xbc91bdfbfa9298ac, 0x3fef12c25bd71e09, +0x3c736eae30af0cb3, 0x3fef199bdd85529c, +0x3c8ee3325c9ffd94, 0x3fef20ab5fffd07a, +0x3c84e08fd10959ac, 0x3fef27f12e57d14b, +0x3c63cdaf384e1a67, 0x3fef2f6d9406e7b5, +0x3c676b2c6c921968, 0x3fef3720dcef9069, +0xbc808a1883ccb5d2, 0x3fef3f0b555dc3fa, +0xbc8fad5d3ffffa6f, 0x3fef472d4a07897c, +0xbc900dae3875a949, 0x3fef4f87080d89f2, +0x3c74a385a63d07a7, 0x3fef5818dcfba487, +0xbc82919e2040220f, 0x3fef60e316c98398, +0x3c8e5a50d5c192ac, 0x3fef69e603db3285, +0x3c843a59ac016b4b, 0x3fef7321f301b460, +0xbc82d52107b43e1f, 0x3fef7c97337b9b5f, +0xbc892ab93b470dc9, 0x3fef864614f5a129, +0x3c74b604603a88d3, 0x3fef902ee78b3ff6, +0x3c83c5ec519d7271, 0x3fef9a51fbc74c83, +0xbc8ff7128fd391f0, 0x3fefa4afa2a490da, +0xbc8dae98e223747d, 0x3fefaf482d8e67f1, +0x3c8ec3bc41aa2008, 0x3fefba1bee615a27, +0x3c842b94c3a9eb32, 0x3fefc52b376bba97, +0x3c8a64a931d185ee, 0x3fefd0765b6e4540, +0xbc8e37bae43be3ed, 0x3fefdbfdad9cbe14, +0x3c77893b4d91cd9d, 0x3fefe7c1819e90d8, +0x3c5305c14160cc89, 0x3feff3c22b8f71f1, +}, +}; diff --git a/vendor/modernc.org/libc/musl/src/math/exp_data.h b/vendor/modernc.org/libc/musl/src/math/exp_data.h new file mode 100644 index 000000000..3e24bac57 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/exp_data.h @@ -0,0 +1,26 @@ +/* + * Copyright (c) 2018, Arm Limited. + * SPDX-License-Identifier: MIT + */ +#ifndef _EXP_DATA_H +#define _EXP_DATA_H + +#include +#include + +#define EXP_TABLE_BITS 7 +#define EXP_POLY_ORDER 5 +#define EXP_USE_TOINT_NARROW 0 +#define EXP2_POLY_ORDER 5 +extern hidden const struct exp_data { + double invln2N; + double shift; + double negln2hiN; + double negln2loN; + double poly[4]; /* Last four coefficients. */ + double exp2_shift; + double exp2_poly[EXP2_POLY_ORDER]; + uint64_t tab[2*(1 << EXP_TABLE_BITS)]; +} __exp_data; + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/expf.c b/vendor/modernc.org/libc/musl/src/math/expf.c new file mode 100644 index 000000000..f9fbf8e72 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/expf.c @@ -0,0 +1,80 @@ +/* + * Single-precision e^x function. + * + * Copyright (c) 2017-2018, Arm Limited. + * SPDX-License-Identifier: MIT + */ + +#include +#include +#include "libm.h" +#include "exp2f_data.h" + +/* +EXP2F_TABLE_BITS = 5 +EXP2F_POLY_ORDER = 3 + +ULP error: 0.502 (nearest rounding.) +Relative error: 1.69 * 2^-34 in [-ln2/64, ln2/64] (before rounding.) +Wrong count: 170635 (all nearest rounding wrong results with fma.) +Non-nearest ULP error: 1 (rounded ULP error) +*/ + +#define N (1 << EXP2F_TABLE_BITS) +#define InvLn2N __exp2f_data.invln2_scaled +#define T __exp2f_data.tab +#define C __exp2f_data.poly_scaled + +static inline uint32_t top12(float x) +{ + return asuint(x) >> 20; +} + +float expf(float x) +{ + uint32_t abstop; + uint64_t ki, t; + double_t kd, xd, z, r, r2, y, s; + + xd = (double_t)x; + abstop = top12(x) & 0x7ff; + if (predict_false(abstop >= top12(88.0f))) { + /* |x| >= 88 or x is nan. */ + if (asuint(x) == asuint(-INFINITY)) + return 0.0f; + if (abstop >= top12(INFINITY)) + return x + x; + if (x > 0x1.62e42ep6f) /* x > log(0x1p128) ~= 88.72 */ + return __math_oflowf(0); + if (x < -0x1.9fe368p6f) /* x < log(0x1p-150) ~= -103.97 */ + return __math_uflowf(0); + } + + /* x*N/Ln2 = k + r with r in [-1/2, 1/2] and int k. */ + z = InvLn2N * xd; + + /* Round and convert z to int, the result is in [-150*N, 128*N] and + ideally ties-to-even rule is used, otherwise the magnitude of r + can be bigger which gives larger approximation error. */ +#if TOINT_INTRINSICS + kd = roundtoint(z); + ki = converttoint(z); +#else +# define SHIFT __exp2f_data.shift + kd = eval_as_double(z + SHIFT); + ki = asuint64(kd); + kd -= SHIFT; +#endif + r = z - kd; + + /* exp(x) = 2^(k/N) * 2^(r/N) ~= s * (C0*r^3 + C1*r^2 + C2*r + 1) */ + t = T[ki % N]; + t += ki << (52 - EXP2F_TABLE_BITS); + s = asdouble(t); + z = C[0] * r + C[1]; + r2 = r * r; + y = C[2] * r + 1; + y = z * r2 + y; + y = y * s; + return eval_as_float(y); +} diff --git a/vendor/modernc.org/libc/musl/src/math/expl.c b/vendor/modernc.org/libc/musl/src/math/expl.c new file mode 100644 index 000000000..0a7f44f68 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/expl.c @@ -0,0 +1,128 @@ +/* origin: OpenBSD /usr/src/lib/libm/src/ld80/e_expl.c */ +/* + * Copyright (c) 2008 Stephen L. Moshier + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +/* + * Exponential function, long double precision + * + * + * SYNOPSIS: + * + * long double x, y, expl(); + * + * y = expl( x ); + * + * + * DESCRIPTION: + * + * Returns e (2.71828...) raised to the x power. + * + * Range reduction is accomplished by separating the argument + * into an integer k and fraction f such that + * + * x k f + * e = 2 e. + * + * A Pade' form of degree 5/6 is used to approximate exp(f) - 1 + * in the basic range [-0.5 ln 2, 0.5 ln 2]. + * + * + * ACCURACY: + * + * Relative error: + * arithmetic domain # trials peak rms + * IEEE +-10000 50000 1.12e-19 2.81e-20 + * + * + * Error amplification in the exponential function can be + * a serious matter. The error propagation involves + * exp( X(1+delta) ) = exp(X) ( 1 + X*delta + ... ), + * which shows that a 1 lsb error in representing X produces + * a relative error of X times 1 lsb in the function. + * While the routine gives an accurate result for arguments + * that are exactly represented by a long double precision + * computer number, the result contains amplified roundoff + * error for large arguments not exactly represented. + * + * + * ERROR MESSAGES: + * + * message condition value returned + * exp underflow x < MINLOG 0.0 + * exp overflow x > MAXLOG MAXNUM + * + */ + +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double expl(long double x) +{ + return exp(x); +} +#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384 + +static const long double P[3] = { + 1.2617719307481059087798E-4L, + 3.0299440770744196129956E-2L, + 9.9999999999999999991025E-1L, +}; +static const long double Q[4] = { + 3.0019850513866445504159E-6L, + 2.5244834034968410419224E-3L, + 2.2726554820815502876593E-1L, + 2.0000000000000000000897E0L, +}; +static const long double +LN2HI = 6.9314575195312500000000E-1L, +LN2LO = 1.4286068203094172321215E-6L, +LOG2E = 1.4426950408889634073599E0L; + +long double expl(long double x) +{ + long double px, xx; + int k; + + if (isnan(x)) + return x; + if (x > 11356.5234062941439488L) /* x > ln(2^16384 - 0.5) */ + return x * 0x1p16383L; + if (x < -11399.4985314888605581L) /* x < ln(2^-16446) */ + return -0x1p-16445L/x; + + /* Express e**x = e**f 2**k + * = e**(f + k ln(2)) + */ + px = floorl(LOG2E * x + 0.5); + k = px; + x -= px * LN2HI; + x -= px * LN2LO; + + /* rational approximation of the fractional part: + * e**x = 1 + 2x P(x**2)/(Q(x**2) - x P(x**2)) + */ + xx = x * x; + px = x * __polevll(xx, P, 2); + x = px/(__polevll(xx, Q, 3) - px); + x = 1.0 + 2.0 * x; + return scalbnl(x, k); +} +#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384 +// TODO: broken implementation to make things compile +long double expl(long double x) +{ + return exp(x); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/expm1.c b/vendor/modernc.org/libc/musl/src/math/expm1.c new file mode 100644 index 000000000..ac1e61e4f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/expm1.c @@ -0,0 +1,201 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/s_expm1.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ +/* expm1(x) + * Returns exp(x)-1, the exponential of x minus 1. + * + * Method + * 1. Argument reduction: + * Given x, find r and integer k such that + * + * x = k*ln2 + r, |r| <= 0.5*ln2 ~ 0.34658 + * + * Here a correction term c will be computed to compensate + * the error in r when rounded to a floating-point number. + * + * 2. Approximating expm1(r) by a special rational function on + * the interval [0,0.34658]: + * Since + * r*(exp(r)+1)/(exp(r)-1) = 2+ r^2/6 - r^4/360 + ... + * we define R1(r*r) by + * r*(exp(r)+1)/(exp(r)-1) = 2+ r^2/6 * R1(r*r) + * That is, + * R1(r**2) = 6/r *((exp(r)+1)/(exp(r)-1) - 2/r) + * = 6/r * ( 1 + 2.0*(1/(exp(r)-1) - 1/r)) + * = 1 - r^2/60 + r^4/2520 - r^6/100800 + ... + * We use a special Remez algorithm on [0,0.347] to generate + * a polynomial of degree 5 in r*r to approximate R1. The + * maximum error of this polynomial approximation is bounded + * by 2**-61. In other words, + * R1(z) ~ 1.0 + Q1*z + Q2*z**2 + Q3*z**3 + Q4*z**4 + Q5*z**5 + * where Q1 = -1.6666666666666567384E-2, + * Q2 = 3.9682539681370365873E-4, + * Q3 = -9.9206344733435987357E-6, + * Q4 = 2.5051361420808517002E-7, + * Q5 = -6.2843505682382617102E-9; + * z = r*r, + * with error bounded by + * | 5 | -61 + * | 1.0+Q1*z+...+Q5*z - R1(z) | <= 2 + * | | + * + * expm1(r) = exp(r)-1 is then computed by the following + * specific way which minimize the accumulation rounding error: + * 2 3 + * r r [ 3 - (R1 + R1*r/2) ] + * expm1(r) = r + --- + --- * [--------------------] + * 2 2 [ 6 - r*(3 - R1*r/2) ] + * + * To compensate the error in the argument reduction, we use + * expm1(r+c) = expm1(r) + c + expm1(r)*c + * ~ expm1(r) + c + r*c + * Thus c+r*c will be added in as the correction terms for + * expm1(r+c). Now rearrange the term to avoid optimization + * screw up: + * ( 2 2 ) + * ({ ( r [ R1 - (3 - R1*r/2) ] ) } r ) + * expm1(r+c)~r - ({r*(--- * [--------------------]-c)-c} - --- ) + * ({ ( 2 [ 6 - r*(3 - R1*r/2) ] ) } 2 ) + * ( ) + * + * = r - E + * 3. Scale back to obtain expm1(x): + * From step 1, we have + * expm1(x) = either 2^k*[expm1(r)+1] - 1 + * = or 2^k*[expm1(r) + (1-2^-k)] + * 4. Implementation notes: + * (A). To save one multiplication, we scale the coefficient Qi + * to Qi*2^i, and replace z by (x^2)/2. + * (B). To achieve maximum accuracy, we compute expm1(x) by + * (i) if x < -56*ln2, return -1.0, (raise inexact if x!=inf) + * (ii) if k=0, return r-E + * (iii) if k=-1, return 0.5*(r-E)-0.5 + * (iv) if k=1 if r < -0.25, return 2*((r+0.5)- E) + * else return 1.0+2.0*(r-E); + * (v) if (k<-2||k>56) return 2^k(1-(E-r)) - 1 (or exp(x)-1) + * (vi) if k <= 20, return 2^k((1-2^-k)-(E-r)), else + * (vii) return 2^k(1-((E+2^-k)-r)) + * + * Special cases: + * expm1(INF) is INF, expm1(NaN) is NaN; + * expm1(-INF) is -1, and + * for finite argument, only expm1(0)=0 is exact. + * + * Accuracy: + * according to an error analysis, the error is always less than + * 1 ulp (unit in the last place). + * + * Misc. info. + * For IEEE double + * if x > 7.09782712893383973096e+02 then expm1(x) overflow + * + * Constants: + * The hexadecimal values are the intended ones for the following + * constants. The decimal values may be used, provided that the + * compiler will convert from decimal to binary accurately enough + * to produce the hexadecimal values shown. + */ + +#include "libm.h" + +static const double +o_threshold = 7.09782712893383973096e+02, /* 0x40862E42, 0xFEFA39EF */ +ln2_hi = 6.93147180369123816490e-01, /* 0x3fe62e42, 0xfee00000 */ +ln2_lo = 1.90821492927058770002e-10, /* 0x3dea39ef, 0x35793c76 */ +invln2 = 1.44269504088896338700e+00, /* 0x3ff71547, 0x652b82fe */ +/* Scaled Q's: Qn_here = 2**n * Qn_above, for R(2*z) where z = hxs = x*x/2: */ +Q1 = -3.33333333333331316428e-02, /* BFA11111 111110F4 */ +Q2 = 1.58730158725481460165e-03, /* 3F5A01A0 19FE5585 */ +Q3 = -7.93650757867487942473e-05, /* BF14CE19 9EAADBB7 */ +Q4 = 4.00821782732936239552e-06, /* 3ED0CFCA 86E65239 */ +Q5 = -2.01099218183624371326e-07; /* BE8AFDB7 6E09C32D */ + +double expm1(double x) +{ + double_t y,hi,lo,c,t,e,hxs,hfx,r1,twopk; + union {double f; uint64_t i;} u = {x}; + uint32_t hx = u.i>>32 & 0x7fffffff; + int k, sign = u.i>>63; + + /* filter out huge and non-finite argument */ + if (hx >= 0x4043687A) { /* if |x|>=56*ln2 */ + if (isnan(x)) + return x; + if (sign) + return -1; + if (x > o_threshold) { + x *= 0x1p1023; + return x; + } + } + + /* argument reduction */ + if (hx > 0x3fd62e42) { /* if |x| > 0.5 ln2 */ + if (hx < 0x3FF0A2B2) { /* and |x| < 1.5 ln2 */ + if (!sign) { + hi = x - ln2_hi; + lo = ln2_lo; + k = 1; + } else { + hi = x + ln2_hi; + lo = -ln2_lo; + k = -1; + } + } else { + k = invln2*x + (sign ? -0.5 : 0.5); + t = k; + hi = x - t*ln2_hi; /* t*ln2_hi is exact here */ + lo = t*ln2_lo; + } + x = hi-lo; + c = (hi-x)-lo; + } else if (hx < 0x3c900000) { /* |x| < 2**-54, return x */ + if (hx < 0x00100000) + FORCE_EVAL((float)x); + return x; + } else + k = 0; + + /* x is now in primary range */ + hfx = 0.5*x; + hxs = x*hfx; + r1 = 1.0+hxs*(Q1+hxs*(Q2+hxs*(Q3+hxs*(Q4+hxs*Q5)))); + t = 3.0-r1*hfx; + e = hxs*((r1-t)/(6.0 - x*t)); + if (k == 0) /* c is 0 */ + return x - (x*e-hxs); + e = x*(e-c) - c; + e -= hxs; + /* exp(x) ~ 2^k (x_reduced - e + 1) */ + if (k == -1) + return 0.5*(x-e) - 0.5; + if (k == 1) { + if (x < -0.25) + return -2.0*(e-(x+0.5)); + return 1.0+2.0*(x-e); + } + u.i = (uint64_t)(0x3ff + k)<<52; /* 2^k */ + twopk = u.f; + if (k < 0 || k > 56) { /* suffice to return exp(x)-1 */ + y = x - e + 1.0; + if (k == 1024) + y = y*2.0*0x1p1023; + else + y = y*twopk; + return y - 1.0; + } + u.i = (uint64_t)(0x3ff - k)<<52; /* 2^-k */ + if (k < 20) + y = (x-e+(1-u.f))*twopk; + else + y = (x-(e+u.f)+1)*twopk; + return y; +} diff --git a/vendor/modernc.org/libc/musl/src/math/expm1f.c b/vendor/modernc.org/libc/musl/src/math/expm1f.c new file mode 100644 index 000000000..297e0b44a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/expm1f.c @@ -0,0 +1,111 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/s_expm1f.c */ +/* + * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. + */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#include "libm.h" + +static const float +o_threshold = 8.8721679688e+01, /* 0x42b17180 */ +ln2_hi = 6.9313812256e-01, /* 0x3f317180 */ +ln2_lo = 9.0580006145e-06, /* 0x3717f7d1 */ +invln2 = 1.4426950216e+00, /* 0x3fb8aa3b */ +/* + * Domain [-0.34568, 0.34568], range ~[-6.694e-10, 6.696e-10]: + * |6 / x * (1 + 2 * (1 / (exp(x) - 1) - 1 / x)) - q(x)| < 2**-30.04 + * Scaled coefficients: Qn_here = 2**n * Qn_for_q (see s_expm1.c): + */ +Q1 = -3.3333212137e-2, /* -0x888868.0p-28 */ +Q2 = 1.5807170421e-3; /* 0xcf3010.0p-33 */ + +float expm1f(float x) +{ + float_t y,hi,lo,c,t,e,hxs,hfx,r1,twopk; + union {float f; uint32_t i;} u = {x}; + uint32_t hx = u.i & 0x7fffffff; + int k, sign = u.i >> 31; + + /* filter out huge and non-finite argument */ + if (hx >= 0x4195b844) { /* if |x|>=27*ln2 */ + if (hx > 0x7f800000) /* NaN */ + return x; + if (sign) + return -1; + if (x > o_threshold) { + x *= 0x1p127f; + return x; + } + } + + /* argument reduction */ + if (hx > 0x3eb17218) { /* if |x| > 0.5 ln2 */ + if (hx < 0x3F851592) { /* and |x| < 1.5 ln2 */ + if (!sign) { + hi = x - ln2_hi; + lo = ln2_lo; + k = 1; + } else { + hi = x + ln2_hi; + lo = -ln2_lo; + k = -1; + } + } else { + k = invln2*x + (sign ? -0.5f : 0.5f); + t = k; + hi = x - t*ln2_hi; /* t*ln2_hi is exact here */ + lo = t*ln2_lo; + } + x = hi-lo; + c = (hi-x)-lo; + } else if (hx < 0x33000000) { /* when |x|<2**-25, return x */ + if (hx < 0x00800000) + FORCE_EVAL(x*x); + return x; + } else + k = 0; + + /* x is now in primary range */ + hfx = 0.5f*x; + hxs = x*hfx; + r1 = 1.0f+hxs*(Q1+hxs*Q2); + t = 3.0f - r1*hfx; + e = hxs*((r1-t)/(6.0f - x*t)); + if (k == 0) /* c is 0 */ + return x - (x*e-hxs); + e = x*(e-c) - c; + e -= hxs; + /* exp(x) ~ 2^k (x_reduced - e + 1) */ + if (k == -1) + return 0.5f*(x-e) - 0.5f; + if (k == 1) { + if (x < -0.25f) + return -2.0f*(e-(x+0.5f)); + return 1.0f + 2.0f*(x-e); + } + u.i = (0x7f+k)<<23; /* 2^k */ + twopk = u.f; + if (k < 0 || k > 56) { /* suffice to return exp(x)-1 */ + y = x - e + 1.0f; + if (k == 128) + y = y*2.0f*0x1p127f; + else + y = y*twopk; + return y - 1.0f; + } + u.i = (0x7f-k)<<23; /* 2^-k */ + if (k < 23) + y = (x-e+(1-u.f))*twopk; + else + y = (x-(e+u.f)+1)*twopk; + return y; +} diff --git a/vendor/modernc.org/libc/musl/src/math/expm1l.c b/vendor/modernc.org/libc/musl/src/math/expm1l.c new file mode 100644 index 000000000..d17150785 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/expm1l.c @@ -0,0 +1,123 @@ +/* origin: OpenBSD /usr/src/lib/libm/src/ld80/e_expm1l.c */ +/* + * Copyright (c) 2008 Stephen L. Moshier + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +/* + * Exponential function, minus 1 + * Long double precision + * + * + * SYNOPSIS: + * + * long double x, y, expm1l(); + * + * y = expm1l( x ); + * + * + * DESCRIPTION: + * + * Returns e (2.71828...) raised to the x power, minus 1. + * + * Range reduction is accomplished by separating the argument + * into an integer k and fraction f such that + * + * x k f + * e = 2 e. + * + * An expansion x + .5 x^2 + x^3 R(x) approximates exp(f) - 1 + * in the basic range [-0.5 ln 2, 0.5 ln 2]. + * + * + * ACCURACY: + * + * Relative error: + * arithmetic domain # trials peak rms + * IEEE -45,+maxarg 200,000 1.2e-19 2.5e-20 + */ + +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double expm1l(long double x) +{ + return expm1(x); +} +#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384 + +/* exp(x) - 1 = x + 0.5 x^2 + x^3 P(x)/Q(x) + -.5 ln 2 < x < .5 ln 2 + Theoretical peak relative error = 3.4e-22 */ +static const long double +P0 = -1.586135578666346600772998894928250240826E4L, +P1 = 2.642771505685952966904660652518429479531E3L, +P2 = -3.423199068835684263987132888286791620673E2L, +P3 = 1.800826371455042224581246202420972737840E1L, +P4 = -5.238523121205561042771939008061958820811E-1L, +Q0 = -9.516813471998079611319047060563358064497E4L, +Q1 = 3.964866271411091674556850458227710004570E4L, +Q2 = -7.207678383830091850230366618190187434796E3L, +Q3 = 7.206038318724600171970199625081491823079E2L, +Q4 = -4.002027679107076077238836622982900945173E1L, +/* Q5 = 1.000000000000000000000000000000000000000E0 */ +/* C1 + C2 = ln 2 */ +C1 = 6.93145751953125E-1L, +C2 = 1.428606820309417232121458176568075500134E-6L, +/* ln 2^-65 */ +minarg = -4.5054566736396445112120088E1L, +/* ln 2^16384 */ +maxarg = 1.1356523406294143949492E4L; + +long double expm1l(long double x) +{ + long double px, qx, xx; + int k; + + if (isnan(x)) + return x; + if (x > maxarg) + return x*0x1p16383L; /* overflow, unless x==inf */ + if (x == 0.0) + return x; + if (x < minarg) + return -1.0; + + xx = C1 + C2; + /* Express x = ln 2 (k + remainder), remainder not exceeding 1/2. */ + px = floorl(0.5 + x / xx); + k = px; + /* remainder times ln 2 */ + x -= px * C1; + x -= px * C2; + + /* Approximate exp(remainder ln 2).*/ + px = (((( P4 * x + P3) * x + P2) * x + P1) * x + P0) * x; + qx = (((( x + Q4) * x + Q3) * x + Q2) * x + Q1) * x + Q0; + xx = x * x; + qx = x + (0.5 * xx + xx * px / qx); + + /* exp(x) = exp(k ln 2) exp(remainder ln 2) = 2^k exp(remainder ln 2). + We have qx = exp(remainder ln 2) - 1, so + exp(x) - 1 = 2^k (qx + 1) - 1 = 2^k qx + 2^k - 1. */ + px = scalbnl(1.0, k); + x = px * qx + (px - 1.0); + return x; +} +#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384 +// TODO: broken implementation to make things compile +long double expm1l(long double x) +{ + return expm1(x); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/fabs.c b/vendor/modernc.org/libc/musl/src/math/fabs.c new file mode 100644 index 000000000..e8258cfdb --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/fabs.c @@ -0,0 +1,9 @@ +#include +#include + +double fabs(double x) +{ + union {double f; uint64_t i;} u = {x}; + u.i &= -1ULL/2; + return u.f; +} diff --git a/vendor/modernc.org/libc/musl/src/math/fabsf.c b/vendor/modernc.org/libc/musl/src/math/fabsf.c new file mode 100644 index 000000000..4efc8d686 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/fabsf.c @@ -0,0 +1,9 @@ +#include +#include + +float fabsf(float x) +{ + union {float f; uint32_t i;} u = {x}; + u.i &= 0x7fffffff; + return u.f; +} diff --git a/vendor/modernc.org/libc/musl/src/math/fabsl.c b/vendor/modernc.org/libc/musl/src/math/fabsl.c new file mode 100644 index 000000000..c4f36ec28 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/fabsl.c @@ -0,0 +1,15 @@ +#include "libm.h" +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double fabsl(long double x) +{ + return fabs(x); +} +#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 +long double fabsl(long double x) +{ + union ldshape u = {x}; + + u.i.se &= 0x7fff; + return u.f; +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/fdim.c b/vendor/modernc.org/libc/musl/src/math/fdim.c new file mode 100644 index 000000000..958546064 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/fdim.c @@ -0,0 +1,10 @@ +#include + +double fdim(double x, double y) +{ + if (isnan(x)) + return x; + if (isnan(y)) + return y; + return x > y ? x - y : 0; +} diff --git a/vendor/modernc.org/libc/musl/src/math/fdimf.c b/vendor/modernc.org/libc/musl/src/math/fdimf.c new file mode 100644 index 000000000..543c3648e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/fdimf.c @@ -0,0 +1,10 @@ +#include + +float fdimf(float x, float y) +{ + if (isnan(x)) + return x; + if (isnan(y)) + return y; + return x > y ? x - y : 0; +} diff --git a/vendor/modernc.org/libc/musl/src/math/fdiml.c b/vendor/modernc.org/libc/musl/src/math/fdiml.c new file mode 100644 index 000000000..62e29b7df --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/fdiml.c @@ -0,0 +1,18 @@ +#include +#include + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double fdiml(long double x, long double y) +{ + return fdim(x, y); +} +#else +long double fdiml(long double x, long double y) +{ + if (isnan(x)) + return x; + if (isnan(y)) + return y; + return x > y ? x - y : 0; +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/finite.c b/vendor/modernc.org/libc/musl/src/math/finite.c new file mode 100644 index 000000000..25a0575fb --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/finite.c @@ -0,0 +1,7 @@ +#define _GNU_SOURCE +#include + +int finite(double x) +{ + return isfinite(x); +} diff --git a/vendor/modernc.org/libc/musl/src/math/finitef.c b/vendor/modernc.org/libc/musl/src/math/finitef.c new file mode 100644 index 000000000..2c4c77146 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/finitef.c @@ -0,0 +1,7 @@ +#define _GNU_SOURCE +#include + +int finitef(float x) +{ + return isfinite(x); +} diff --git a/vendor/modernc.org/libc/musl/src/math/floor.c b/vendor/modernc.org/libc/musl/src/math/floor.c new file mode 100644 index 000000000..14a31cd8c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/floor.c @@ -0,0 +1,31 @@ +#include "libm.h" + +#if FLT_EVAL_METHOD==0 || FLT_EVAL_METHOD==1 +#define EPS DBL_EPSILON +#elif FLT_EVAL_METHOD==2 +#define EPS LDBL_EPSILON +#endif +static const double_t toint = 1/EPS; + +double floor(double x) +{ + union {double f; uint64_t i;} u = {x}; + int e = u.i >> 52 & 0x7ff; + double_t y; + + if (e >= 0x3ff+52 || x == 0) + return x; + /* y = int(x) - x, where int(x) is an integer neighbor of x */ + if (u.i >> 63) + y = x - toint + toint - x; + else + y = x + toint - toint - x; + /* special case because of non-nearest rounding modes */ + if (e <= 0x3ff-1) { + FORCE_EVAL(y); + return u.i >> 63 ? -1 : 0; + } + if (y > 0) + return x + y - 1; + return x + y; +} diff --git a/vendor/modernc.org/libc/musl/src/math/floorf.c b/vendor/modernc.org/libc/musl/src/math/floorf.c new file mode 100644 index 000000000..dceec739d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/floorf.c @@ -0,0 +1,27 @@ +#include "libm.h" + +float floorf(float x) +{ + union {float f; uint32_t i;} u = {x}; + int e = (int)(u.i >> 23 & 0xff) - 0x7f; + uint32_t m; + + if (e >= 23) + return x; + if (e >= 0) { + m = 0x007fffff >> e; + if ((u.i & m) == 0) + return x; + FORCE_EVAL(x + 0x1p120f); + if (u.i >> 31) + u.i += m; + u.i &= ~m; + } else { + FORCE_EVAL(x + 0x1p120f); + if (u.i >> 31 == 0) + u.i = 0; + else if (u.i << 1) + u.f = -1.0; + } + return u.f; +} diff --git a/vendor/modernc.org/libc/musl/src/math/floorl.c b/vendor/modernc.org/libc/musl/src/math/floorl.c new file mode 100644 index 000000000..16aaec48e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/floorl.c @@ -0,0 +1,34 @@ +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double floorl(long double x) +{ + return floor(x); +} +#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 + +static const long double toint = 1/LDBL_EPSILON; + +long double floorl(long double x) +{ + union ldshape u = {x}; + int e = u.i.se & 0x7fff; + long double y; + + if (e >= 0x3fff+LDBL_MANT_DIG-1 || x == 0) + return x; + /* y = int(x) - x, where int(x) is an integer neighbor of x */ + if (u.i.se >> 15) + y = x - toint + toint - x; + else + y = x + toint - toint - x; + /* special case because of non-nearest rounding modes */ + if (e <= 0x3fff-1) { + FORCE_EVAL(y); + return u.i.se >> 15 ? -1 : 0; + } + if (y > 0) + return x + y - 1; + return x + y; +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/fma.c b/vendor/modernc.org/libc/musl/src/math/fma.c new file mode 100644 index 000000000..0c6f90c9c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/fma.c @@ -0,0 +1,183 @@ +#include +#include +#include +#include "atomic.h" + +#define ASUINT64(x) ((union {double f; uint64_t i;}){x}).i +#define ZEROINFNAN (0x7ff-0x3ff-52-1) + +struct num { uint64_t m; int e; int sign; }; + +static struct num normalize(double x) +{ + uint64_t ix = ASUINT64(x); + int e = ix>>52; + int sign = e & 0x800; + e &= 0x7ff; + if (!e) { + ix = ASUINT64(x*0x1p63); + e = ix>>52 & 0x7ff; + e = e ? e-63 : 0x800; + } + ix &= (1ull<<52)-1; + ix |= 1ull<<52; + ix <<= 1; + e -= 0x3ff + 52 + 1; + return (struct num){ix,e,sign}; +} + +static void mul(uint64_t *hi, uint64_t *lo, uint64_t x, uint64_t y) +{ + uint64_t t1,t2,t3; + uint64_t xlo = (uint32_t)x, xhi = x>>32; + uint64_t ylo = (uint32_t)y, yhi = y>>32; + + t1 = xlo*ylo; + t2 = xlo*yhi + xhi*ylo; + t3 = xhi*yhi; + *lo = t1 + (t2<<32); + *hi = t3 + (t2>>32) + (t1 > *lo); +} + +double fma(double x, double y, double z) +{ + #pragma STDC FENV_ACCESS ON + + /* normalize so top 10bits and last bit are 0 */ + struct num nx, ny, nz; + nx = normalize(x); + ny = normalize(y); + nz = normalize(z); + + if (nx.e >= ZEROINFNAN || ny.e >= ZEROINFNAN) + return x*y + z; + if (nz.e >= ZEROINFNAN) { + if (nz.e > ZEROINFNAN) /* z==0 */ + return x*y + z; + return z; + } + + /* mul: r = x*y */ + uint64_t rhi, rlo, zhi, zlo; + mul(&rhi, &rlo, nx.m, ny.m); + /* either top 20 or 21 bits of rhi and last 2 bits of rlo are 0 */ + + /* align exponents */ + int e = nx.e + ny.e; + int d = nz.e - e; + /* shift bits z<<=kz, r>>=kr, so kz+kr == d, set e = e+kr (== ez-kz) */ + if (d > 0) { + if (d < 64) { + zlo = nz.m<>64-d; + } else { + zlo = 0; + zhi = nz.m; + e = nz.e - 64; + d -= 64; + if (d == 0) { + } else if (d < 64) { + rlo = rhi<<64-d | rlo>>d | !!(rlo<<64-d); + rhi = rhi>>d; + } else { + rlo = 1; + rhi = 0; + } + } + } else { + zhi = 0; + d = -d; + if (d == 0) { + zlo = nz.m; + } else if (d < 64) { + zlo = nz.m>>d | !!(nz.m<<64-d); + } else { + zlo = 1; + } + } + + /* add */ + int sign = nx.sign^ny.sign; + int samesign = !(sign^nz.sign); + int nonzero = 1; + if (samesign) { + /* r += z */ + rlo += zlo; + rhi += zhi + (rlo < zlo); + } else { + /* r -= z */ + uint64_t t = rlo; + rlo -= zlo; + rhi = rhi - zhi - (t < rlo); + if (rhi>>63) { + rlo = -rlo; + rhi = -rhi-!!rlo; + sign = !sign; + } + nonzero = !!rhi; + } + + /* set rhi to top 63bit of the result (last bit is sticky) */ + if (nonzero) { + e += 64; + d = a_clz_64(rhi)-1; + /* note: d > 0 */ + rhi = rhi<>64-d | !!(rlo<>1 | (rlo&1); + else + rhi = rlo<>1 | (rhi&1) | 1ull<<62; + if (sign) + i = -i; + r = i; + r = 2*r - c; /* remove top bit */ + + /* raise underflow portably, such that it + cannot be optimized away */ + { + double_t tiny = DBL_MIN/FLT_MIN * r; + r += (double)(tiny*tiny) * (r-r); + } + } + } else { + /* only round once when scaled */ + d = 10; + i = ( rhi>>d | !!(rhi<<64-d) ) << d; + if (sign) + i = -i; + r = i; + } + } + return scalbn(r, e); +} diff --git a/vendor/modernc.org/libc/musl/src/math/fmaf.c b/vendor/modernc.org/libc/musl/src/math/fmaf.c new file mode 100644 index 000000000..80f5cd8a3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/fmaf.c @@ -0,0 +1,93 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/s_fmaf.c */ +/*- + * Copyright (c) 2005-2011 David Schultz + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include +#include +#include + +/* + * Fused multiply-add: Compute x * y + z with a single rounding error. + * + * A double has more than twice as much precision than a float, so + * direct double-precision arithmetic suffices, except where double + * rounding occurs. + */ +float fmaf(float x, float y, float z) +{ + #pragma STDC FENV_ACCESS ON + double xy, result; + union {double f; uint64_t i;} u; + int e; + + xy = (double)x * y; + result = xy + z; + u.f = result; + e = u.i>>52 & 0x7ff; + /* Common case: The double precision result is fine. */ + if ((u.i & 0x1fffffff) != 0x10000000 || /* not a halfway case */ + e == 0x7ff || /* NaN */ + (result - xy == z && result - z == xy) || /* exact */ + fegetround() != FE_TONEAREST) /* not round-to-nearest */ + { + /* + underflow may not be raised correctly, example: + fmaf(0x1p-120f, 0x1p-120f, 0x1p-149f) + */ +#if defined(FE_INEXACT) && defined(FE_UNDERFLOW) + if (e < 0x3ff-126 && e >= 0x3ff-149 && fetestexcept(FE_INEXACT)) { + feclearexcept(FE_INEXACT); + /* TODO: gcc and clang bug workaround */ + volatile float vz = z; + result = xy + vz; + if (fetestexcept(FE_INEXACT)) + feraiseexcept(FE_UNDERFLOW); + else + feraiseexcept(FE_INEXACT); + } +#endif + z = result; + return z; + } + + /* + * If result is inexact, and exactly halfway between two float values, + * we need to adjust the low-order bit in the direction of the error. + */ +#ifdef FE_TOWARDZERO + fesetround(FE_TOWARDZERO); +#endif + volatile double vxy = xy; /* XXX work around gcc CSE bug */ + double adjusted_result = vxy + z; + fesetround(FE_TONEAREST); + if (result == adjusted_result) { + u.f = adjusted_result; + u.i++; + adjusted_result = u.f; + } + z = adjusted_result; + return z; +} diff --git a/vendor/modernc.org/libc/musl/src/math/fmal.c b/vendor/modernc.org/libc/musl/src/math/fmal.c new file mode 100644 index 000000000..4506aac6f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/fmal.c @@ -0,0 +1,293 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/s_fmal.c */ +/*- + * Copyright (c) 2005-2011 David Schultz + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + + +#include "libm.h" +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double fmal(long double x, long double y, long double z) +{ + return fma(x, y, z); +} +#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 +#include +#if LDBL_MANT_DIG == 64 +#define LASTBIT(u) (u.i.m & 1) +#define SPLIT (0x1p32L + 1) +#elif LDBL_MANT_DIG == 113 +#define LASTBIT(u) (u.i.lo & 1) +#define SPLIT (0x1p57L + 1) +#endif + +/* + * A struct dd represents a floating-point number with twice the precision + * of a long double. We maintain the invariant that "hi" stores the high-order + * bits of the result. + */ +struct dd { + long double hi; + long double lo; +}; + +/* + * Compute a+b exactly, returning the exact result in a struct dd. We assume + * that both a and b are finite, but make no assumptions about their relative + * magnitudes. + */ +static inline struct dd dd_add(long double a, long double b) +{ + struct dd ret; + long double s; + + ret.hi = a + b; + s = ret.hi - a; + ret.lo = (a - (ret.hi - s)) + (b - s); + return (ret); +} + +/* + * Compute a+b, with a small tweak: The least significant bit of the + * result is adjusted into a sticky bit summarizing all the bits that + * were lost to rounding. This adjustment negates the effects of double + * rounding when the result is added to another number with a higher + * exponent. For an explanation of round and sticky bits, see any reference + * on FPU design, e.g., + * + * J. Coonen. An Implementation Guide to a Proposed Standard for + * Floating-Point Arithmetic. Computer, vol. 13, no. 1, Jan 1980. + */ +static inline long double add_adjusted(long double a, long double b) +{ + struct dd sum; + union ldshape u; + + sum = dd_add(a, b); + if (sum.lo != 0) { + u.f = sum.hi; + if (!LASTBIT(u)) + sum.hi = nextafterl(sum.hi, INFINITY * sum.lo); + } + return (sum.hi); +} + +/* + * Compute ldexp(a+b, scale) with a single rounding error. It is assumed + * that the result will be subnormal, and care is taken to ensure that + * double rounding does not occur. + */ +static inline long double add_and_denormalize(long double a, long double b, int scale) +{ + struct dd sum; + int bits_lost; + union ldshape u; + + sum = dd_add(a, b); + + /* + * If we are losing at least two bits of accuracy to denormalization, + * then the first lost bit becomes a round bit, and we adjust the + * lowest bit of sum.hi to make it a sticky bit summarizing all the + * bits in sum.lo. With the sticky bit adjusted, the hardware will + * break any ties in the correct direction. + * + * If we are losing only one bit to denormalization, however, we must + * break the ties manually. + */ + if (sum.lo != 0) { + u.f = sum.hi; + bits_lost = -u.i.se - scale + 1; + if ((bits_lost != 1) ^ LASTBIT(u)) + sum.hi = nextafterl(sum.hi, INFINITY * sum.lo); + } + return scalbnl(sum.hi, scale); +} + +/* + * Compute a*b exactly, returning the exact result in a struct dd. We assume + * that both a and b are normalized, so no underflow or overflow will occur. + * The current rounding mode must be round-to-nearest. + */ +static inline struct dd dd_mul(long double a, long double b) +{ + struct dd ret; + long double ha, hb, la, lb, p, q; + + p = a * SPLIT; + ha = a - p; + ha += p; + la = a - ha; + + p = b * SPLIT; + hb = b - p; + hb += p; + lb = b - hb; + + p = ha * hb; + q = ha * lb + la * hb; + + ret.hi = p + q; + ret.lo = p - ret.hi + q + la * lb; + return (ret); +} + +/* + * Fused multiply-add: Compute x * y + z with a single rounding error. + * + * We use scaling to avoid overflow/underflow, along with the + * canonical precision-doubling technique adapted from: + * + * Dekker, T. A Floating-Point Technique for Extending the + * Available Precision. Numer. Math. 18, 224-242 (1971). + */ +long double fmal(long double x, long double y, long double z) +{ + #pragma STDC FENV_ACCESS ON + long double xs, ys, zs, adj; + struct dd xy, r; + int oround; + int ex, ey, ez; + int spread; + + /* + * Handle special cases. The order of operations and the particular + * return values here are crucial in handling special cases involving + * infinities, NaNs, overflows, and signed zeroes correctly. + */ + if (!isfinite(x) || !isfinite(y)) + return (x * y + z); + if (!isfinite(z)) + return (z); + if (x == 0.0 || y == 0.0) + return (x * y + z); + if (z == 0.0) + return (x * y); + + xs = frexpl(x, &ex); + ys = frexpl(y, &ey); + zs = frexpl(z, &ez); + oround = fegetround(); + spread = ex + ey - ez; + + /* + * If x * y and z are many orders of magnitude apart, the scaling + * will overflow, so we handle these cases specially. Rounding + * modes other than FE_TONEAREST are painful. + */ + if (spread < -LDBL_MANT_DIG) { +#ifdef FE_INEXACT + feraiseexcept(FE_INEXACT); +#endif +#ifdef FE_UNDERFLOW + if (!isnormal(z)) + feraiseexcept(FE_UNDERFLOW); +#endif + switch (oround) { + default: /* FE_TONEAREST */ + return (z); +#ifdef FE_TOWARDZERO + case FE_TOWARDZERO: + if (x > 0.0 ^ y < 0.0 ^ z < 0.0) + return (z); + else + return (nextafterl(z, 0)); +#endif +#ifdef FE_DOWNWARD + case FE_DOWNWARD: + if (x > 0.0 ^ y < 0.0) + return (z); + else + return (nextafterl(z, -INFINITY)); +#endif +#ifdef FE_UPWARD + case FE_UPWARD: + if (x > 0.0 ^ y < 0.0) + return (nextafterl(z, INFINITY)); + else + return (z); +#endif + } + } + if (spread <= LDBL_MANT_DIG * 2) + zs = scalbnl(zs, -spread); + else + zs = copysignl(LDBL_MIN, zs); + + fesetround(FE_TONEAREST); + + /* + * Basic approach for round-to-nearest: + * + * (xy.hi, xy.lo) = x * y (exact) + * (r.hi, r.lo) = xy.hi + z (exact) + * adj = xy.lo + r.lo (inexact; low bit is sticky) + * result = r.hi + adj (correctly rounded) + */ + xy = dd_mul(xs, ys); + r = dd_add(xy.hi, zs); + + spread = ex + ey; + + if (r.hi == 0.0) { + /* + * When the addends cancel to 0, ensure that the result has + * the correct sign. + */ + fesetround(oround); + volatile long double vzs = zs; /* XXX gcc CSE bug workaround */ + return xy.hi + vzs + scalbnl(xy.lo, spread); + } + + if (oround != FE_TONEAREST) { + /* + * There is no need to worry about double rounding in directed + * rounding modes. + * But underflow may not be raised correctly, example in downward rounding: + * fmal(0x1.0000000001p-16000L, 0x1.0000000001p-400L, -0x1p-16440L) + */ + long double ret; +#if defined(FE_INEXACT) && defined(FE_UNDERFLOW) + int e = fetestexcept(FE_INEXACT); + feclearexcept(FE_INEXACT); +#endif + fesetround(oround); + adj = r.lo + xy.lo; + ret = scalbnl(r.hi + adj, spread); +#if defined(FE_INEXACT) && defined(FE_UNDERFLOW) + if (ilogbl(ret) < -16382 && fetestexcept(FE_INEXACT)) + feraiseexcept(FE_UNDERFLOW); + else if (e) + feraiseexcept(FE_INEXACT); +#endif + return ret; + } + + adj = add_adjusted(r.lo, xy.lo); + if (spread + ilogbl(r.hi) > -16383) + return scalbnl(r.hi + adj, spread); + else + return add_and_denormalize(r.hi, adj, spread); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/fmax.c b/vendor/modernc.org/libc/musl/src/math/fmax.c new file mode 100644 index 000000000..94f0caa17 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/fmax.c @@ -0,0 +1,13 @@ +#include + +double fmax(double x, double y) +{ + if (isnan(x)) + return y; + if (isnan(y)) + return x; + /* handle signed zeros, see C99 Annex F.9.9.2 */ + if (signbit(x) != signbit(y)) + return signbit(x) ? y : x; + return x < y ? y : x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/fmaxf.c b/vendor/modernc.org/libc/musl/src/math/fmaxf.c new file mode 100644 index 000000000..695d8179c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/fmaxf.c @@ -0,0 +1,13 @@ +#include + +float fmaxf(float x, float y) +{ + if (isnan(x)) + return y; + if (isnan(y)) + return x; + /* handle signed zeroes, see C99 Annex F.9.9.2 */ + if (signbit(x) != signbit(y)) + return signbit(x) ? y : x; + return x < y ? y : x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/fmaxl.c b/vendor/modernc.org/libc/musl/src/math/fmaxl.c new file mode 100644 index 000000000..4b03158e0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/fmaxl.c @@ -0,0 +1,21 @@ +#include +#include + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double fmaxl(long double x, long double y) +{ + return fmax(x, y); +} +#else +long double fmaxl(long double x, long double y) +{ + if (isnan(x)) + return y; + if (isnan(y)) + return x; + /* handle signed zeros, see C99 Annex F.9.9.2 */ + if (signbit(x) != signbit(y)) + return signbit(x) ? y : x; + return x < y ? y : x; +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/fmin.c b/vendor/modernc.org/libc/musl/src/math/fmin.c new file mode 100644 index 000000000..08a8fd17f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/fmin.c @@ -0,0 +1,13 @@ +#include + +double fmin(double x, double y) +{ + if (isnan(x)) + return y; + if (isnan(y)) + return x; + /* handle signed zeros, see C99 Annex F.9.9.2 */ + if (signbit(x) != signbit(y)) + return signbit(x) ? x : y; + return x < y ? x : y; +} diff --git a/vendor/modernc.org/libc/musl/src/math/fminf.c b/vendor/modernc.org/libc/musl/src/math/fminf.c new file mode 100644 index 000000000..3573c7de7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/fminf.c @@ -0,0 +1,13 @@ +#include + +float fminf(float x, float y) +{ + if (isnan(x)) + return y; + if (isnan(y)) + return x; + /* handle signed zeros, see C99 Annex F.9.9.2 */ + if (signbit(x) != signbit(y)) + return signbit(x) ? x : y; + return x < y ? x : y; +} diff --git a/vendor/modernc.org/libc/musl/src/math/fminl.c b/vendor/modernc.org/libc/musl/src/math/fminl.c new file mode 100644 index 000000000..69bc24a79 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/fminl.c @@ -0,0 +1,21 @@ +#include +#include + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double fminl(long double x, long double y) +{ + return fmin(x, y); +} +#else +long double fminl(long double x, long double y) +{ + if (isnan(x)) + return y; + if (isnan(y)) + return x; + /* handle signed zeros, see C99 Annex F.9.9.2 */ + if (signbit(x) != signbit(y)) + return signbit(x) ? x : y; + return x < y ? x : y; +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/fmod.c b/vendor/modernc.org/libc/musl/src/math/fmod.c new file mode 100644 index 000000000..6849722ba --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/fmod.c @@ -0,0 +1,68 @@ +#include +#include + +double fmod(double x, double y) +{ + union {double f; uint64_t i;} ux = {x}, uy = {y}; + int ex = ux.i>>52 & 0x7ff; + int ey = uy.i>>52 & 0x7ff; + int sx = ux.i>>63; + uint64_t i; + + /* in the followings uxi should be ux.i, but then gcc wrongly adds */ + /* float load/store to inner loops ruining performance and code size */ + uint64_t uxi = ux.i; + + if (uy.i<<1 == 0 || isnan(y) || ex == 0x7ff) + return (x*y)/(x*y); + if (uxi<<1 <= uy.i<<1) { + if (uxi<<1 == uy.i<<1) + return 0*x; + return x; + } + + /* normalize x and y */ + if (!ex) { + for (i = uxi<<12; i>>63 == 0; ex--, i <<= 1); + uxi <<= -ex + 1; + } else { + uxi &= -1ULL >> 12; + uxi |= 1ULL << 52; + } + if (!ey) { + for (i = uy.i<<12; i>>63 == 0; ey--, i <<= 1); + uy.i <<= -ey + 1; + } else { + uy.i &= -1ULL >> 12; + uy.i |= 1ULL << 52; + } + + /* x mod y */ + for (; ex > ey; ex--) { + i = uxi - uy.i; + if (i >> 63 == 0) { + if (i == 0) + return 0*x; + uxi = i; + } + uxi <<= 1; + } + i = uxi - uy.i; + if (i >> 63 == 0) { + if (i == 0) + return 0*x; + uxi = i; + } + for (; uxi>>52 == 0; uxi <<= 1, ex--); + + /* scale result */ + if (ex > 0) { + uxi -= 1ULL << 52; + uxi |= (uint64_t)ex << 52; + } else { + uxi >>= -ex + 1; + } + uxi |= (uint64_t)sx << 63; + ux.i = uxi; + return ux.f; +} diff --git a/vendor/modernc.org/libc/musl/src/math/fmodf.c b/vendor/modernc.org/libc/musl/src/math/fmodf.c new file mode 100644 index 000000000..ff58f9336 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/fmodf.c @@ -0,0 +1,65 @@ +#include +#include + +float fmodf(float x, float y) +{ + union {float f; uint32_t i;} ux = {x}, uy = {y}; + int ex = ux.i>>23 & 0xff; + int ey = uy.i>>23 & 0xff; + uint32_t sx = ux.i & 0x80000000; + uint32_t i; + uint32_t uxi = ux.i; + + if (uy.i<<1 == 0 || isnan(y) || ex == 0xff) + return (x*y)/(x*y); + if (uxi<<1 <= uy.i<<1) { + if (uxi<<1 == uy.i<<1) + return 0*x; + return x; + } + + /* normalize x and y */ + if (!ex) { + for (i = uxi<<9; i>>31 == 0; ex--, i <<= 1); + uxi <<= -ex + 1; + } else { + uxi &= -1U >> 9; + uxi |= 1U << 23; + } + if (!ey) { + for (i = uy.i<<9; i>>31 == 0; ey--, i <<= 1); + uy.i <<= -ey + 1; + } else { + uy.i &= -1U >> 9; + uy.i |= 1U << 23; + } + + /* x mod y */ + for (; ex > ey; ex--) { + i = uxi - uy.i; + if (i >> 31 == 0) { + if (i == 0) + return 0*x; + uxi = i; + } + uxi <<= 1; + } + i = uxi - uy.i; + if (i >> 31 == 0) { + if (i == 0) + return 0*x; + uxi = i; + } + for (; uxi>>23 == 0; uxi <<= 1, ex--); + + /* scale result up */ + if (ex > 0) { + uxi -= 1U << 23; + uxi |= (uint32_t)ex << 23; + } else { + uxi >>= -ex + 1; + } + uxi |= sx; + ux.i = uxi; + return ux.f; +} diff --git a/vendor/modernc.org/libc/musl/src/math/fmodl.c b/vendor/modernc.org/libc/musl/src/math/fmodl.c new file mode 100644 index 000000000..9f5b87393 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/fmodl.c @@ -0,0 +1,105 @@ +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double fmodl(long double x, long double y) +{ + return fmod(x, y); +} +#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 +long double fmodl(long double x, long double y) +{ + union ldshape ux = {x}, uy = {y}; + int ex = ux.i.se & 0x7fff; + int ey = uy.i.se & 0x7fff; + int sx = ux.i.se & 0x8000; + + if (y == 0 || isnan(y) || ex == 0x7fff) + return (x*y)/(x*y); + ux.i.se = ex; + uy.i.se = ey; + if (ux.f <= uy.f) { + if (ux.f == uy.f) + return 0*x; + return x; + } + + /* normalize x and y */ + if (!ex) { + ux.f *= 0x1p120f; + ex = ux.i.se - 120; + } + if (!ey) { + uy.f *= 0x1p120f; + ey = uy.i.se - 120; + } + + /* x mod y */ +#if LDBL_MANT_DIG == 64 + uint64_t i, mx, my; + mx = ux.i.m; + my = uy.i.m; + for (; ex > ey; ex--) { + i = mx - my; + if (mx >= my) { + if (i == 0) + return 0*x; + mx = 2*i; + } else if (2*mx < mx) { + mx = 2*mx - my; + } else { + mx = 2*mx; + } + } + i = mx - my; + if (mx >= my) { + if (i == 0) + return 0*x; + mx = i; + } + for (; mx >> 63 == 0; mx *= 2, ex--); + ux.i.m = mx; +#elif LDBL_MANT_DIG == 113 + uint64_t hi, lo, xhi, xlo, yhi, ylo; + xhi = (ux.i2.hi & -1ULL>>16) | 1ULL<<48; + yhi = (uy.i2.hi & -1ULL>>16) | 1ULL<<48; + xlo = ux.i2.lo; + ylo = uy.i2.lo; + for (; ex > ey; ex--) { + hi = xhi - yhi; + lo = xlo - ylo; + if (xlo < ylo) + hi -= 1; + if (hi >> 63 == 0) { + if ((hi|lo) == 0) + return 0*x; + xhi = 2*hi + (lo>>63); + xlo = 2*lo; + } else { + xhi = 2*xhi + (xlo>>63); + xlo = 2*xlo; + } + } + hi = xhi - yhi; + lo = xlo - ylo; + if (xlo < ylo) + hi -= 1; + if (hi >> 63 == 0) { + if ((hi|lo) == 0) + return 0*x; + xhi = hi; + xlo = lo; + } + for (; xhi >> 48 == 0; xhi = 2*xhi + (xlo>>63), xlo = 2*xlo, ex--); + ux.i2.hi = xhi; + ux.i2.lo = xlo; +#endif + + /* scale result */ + if (ex <= 0) { + ux.i.se = (ex+120)|sx; + ux.f *= 0x1p-120f; + } else + ux.i.se = ex|sx; + return ux.f; +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/frexp.c b/vendor/modernc.org/libc/musl/src/math/frexp.c new file mode 100644 index 000000000..27b6266ed --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/frexp.c @@ -0,0 +1,23 @@ +#include +#include + +double frexp(double x, int *e) +{ + union { double d; uint64_t i; } y = { x }; + int ee = y.i>>52 & 0x7ff; + + if (!ee) { + if (x) { + x = frexp(x*0x1p64, e); + *e -= 64; + } else *e = 0; + return x; + } else if (ee == 0x7ff) { + return x; + } + + *e = ee - 0x3fe; + y.i &= 0x800fffffffffffffull; + y.i |= 0x3fe0000000000000ull; + return y.d; +} diff --git a/vendor/modernc.org/libc/musl/src/math/frexpf.c b/vendor/modernc.org/libc/musl/src/math/frexpf.c new file mode 100644 index 000000000..078709752 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/frexpf.c @@ -0,0 +1,23 @@ +#include +#include + +float frexpf(float x, int *e) +{ + union { float f; uint32_t i; } y = { x }; + int ee = y.i>>23 & 0xff; + + if (!ee) { + if (x) { + x = frexpf(x*0x1p64, e); + *e -= 64; + } else *e = 0; + return x; + } else if (ee == 0xff) { + return x; + } + + *e = ee - 0x7e; + y.i &= 0x807ffffful; + y.i |= 0x3f000000ul; + return y.f; +} diff --git a/vendor/modernc.org/libc/musl/src/math/frexpl.c b/vendor/modernc.org/libc/musl/src/math/frexpl.c new file mode 100644 index 000000000..3c1b55374 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/frexpl.c @@ -0,0 +1,29 @@ +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double frexpl(long double x, int *e) +{ + return frexp(x, e); +} +#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 +long double frexpl(long double x, int *e) +{ + union ldshape u = {x}; + int ee = u.i.se & 0x7fff; + + if (!ee) { + if (x) { + x = frexpl(x*0x1p120, e); + *e -= 120; + } else *e = 0; + return x; + } else if (ee == 0x7fff) { + return x; + } + + *e = ee - 0x3ffe; + u.i.se &= 0x8000; + u.i.se |= 0x3ffe; + return u.f; +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/hypot.c b/vendor/modernc.org/libc/musl/src/math/hypot.c new file mode 100644 index 000000000..6071bf1e2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/hypot.c @@ -0,0 +1,67 @@ +#include +#include +#include + +#if FLT_EVAL_METHOD > 1U && LDBL_MANT_DIG == 64 +#define SPLIT (0x1p32 + 1) +#else +#define SPLIT (0x1p27 + 1) +#endif + +static void sq(double_t *hi, double_t *lo, double x) +{ + double_t xh, xl, xc; + + xc = (double_t)x*SPLIT; + xh = x - xc + xc; + xl = x - xh; + *hi = (double_t)x*x; + *lo = xh*xh - *hi + 2*xh*xl + xl*xl; +} + +double hypot(double x, double y) +{ + union {double f; uint64_t i;} ux = {x}, uy = {y}, ut; + int ex, ey; + double_t hx, lx, hy, ly, z; + + /* arrange |x| >= |y| */ + ux.i &= -1ULL>>1; + uy.i &= -1ULL>>1; + if (ux.i < uy.i) { + ut = ux; + ux = uy; + uy = ut; + } + + /* special cases */ + ex = ux.i>>52; + ey = uy.i>>52; + x = ux.f; + y = uy.f; + /* note: hypot(inf,nan) == inf */ + if (ey == 0x7ff) + return y; + if (ex == 0x7ff || uy.i == 0) + return x; + /* note: hypot(x,y) ~= x + y*y/x/2 with inexact for small y/x */ + /* 64 difference is enough for ld80 double_t */ + if (ex - ey > 64) + return x + y; + + /* precise sqrt argument in nearest rounding mode without overflow */ + /* xh*xh must not overflow and xl*xl must not underflow in sq */ + z = 1; + if (ex > 0x3ff+510) { + z = 0x1p700; + x *= 0x1p-700; + y *= 0x1p-700; + } else if (ey < 0x3ff-450) { + z = 0x1p-700; + x *= 0x1p700; + y *= 0x1p700; + } + sq(&hx, &lx, x); + sq(&hy, &ly, y); + return z*sqrt(ly+lx+hy+hx); +} diff --git a/vendor/modernc.org/libc/musl/src/math/hypotf.c b/vendor/modernc.org/libc/musl/src/math/hypotf.c new file mode 100644 index 000000000..2fc214b72 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/hypotf.c @@ -0,0 +1,35 @@ +#include +#include + +float hypotf(float x, float y) +{ + union {float f; uint32_t i;} ux = {x}, uy = {y}, ut; + float_t z; + + ux.i &= -1U>>1; + uy.i &= -1U>>1; + if (ux.i < uy.i) { + ut = ux; + ux = uy; + uy = ut; + } + + x = ux.f; + y = uy.f; + if (uy.i == 0xff<<23) + return y; + if (ux.i >= 0xff<<23 || uy.i == 0 || ux.i - uy.i >= 25<<23) + return x + y; + + z = 1; + if (ux.i >= (0x7f+60)<<23) { + z = 0x1p90f; + x *= 0x1p-90f; + y *= 0x1p-90f; + } else if (uy.i < (0x7f-60)<<23) { + z = 0x1p-90f; + x *= 0x1p90f; + y *= 0x1p90f; + } + return z*sqrtf((double)x*x + (double)y*y); +} diff --git a/vendor/modernc.org/libc/musl/src/math/hypotl.c b/vendor/modernc.org/libc/musl/src/math/hypotl.c new file mode 100644 index 000000000..479aa92c3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/hypotl.c @@ -0,0 +1,66 @@ +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double hypotl(long double x, long double y) +{ + return hypot(x, y); +} +#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 +#if LDBL_MANT_DIG == 64 +#define SPLIT (0x1p32L+1) +#elif LDBL_MANT_DIG == 113 +#define SPLIT (0x1p57L+1) +#endif + +static void sq(long double *hi, long double *lo, long double x) +{ + long double xh, xl, xc; + xc = x*SPLIT; + xh = x - xc + xc; + xl = x - xh; + *hi = x*x; + *lo = xh*xh - *hi + 2*xh*xl + xl*xl; +} + +long double hypotl(long double x, long double y) +{ + union ldshape ux = {x}, uy = {y}; + int ex, ey; + long double hx, lx, hy, ly, z; + + ux.i.se &= 0x7fff; + uy.i.se &= 0x7fff; + if (ux.i.se < uy.i.se) { + ex = uy.i.se; + ey = ux.i.se; + x = uy.f; + y = ux.f; + } else { + ex = ux.i.se; + ey = uy.i.se; + x = ux.f; + y = uy.f; + } + + if (ex == 0x7fff && isinf(y)) + return y; + if (ex == 0x7fff || y == 0) + return x; + if (ex - ey > LDBL_MANT_DIG) + return x + y; + + z = 1; + if (ex > 0x3fff+8000) { + z = 0x1p10000L; + x *= 0x1p-10000L; + y *= 0x1p-10000L; + } else if (ey < 0x3fff-8000) { + z = 0x1p-10000L; + x *= 0x1p10000L; + y *= 0x1p10000L; + } + sq(&hx, &lx, x); + sq(&hy, &ly, y); + return z*sqrtl(ly+lx+hy+hx); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/i386/fabs.c b/vendor/modernc.org/libc/musl/src/math/i386/fabs.c new file mode 100644 index 000000000..396727863 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/i386/fabs.c @@ -0,0 +1,7 @@ +#include + +double fabs(double x) +{ + __asm__ ("fabs" : "+t"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/i386/fabsf.c b/vendor/modernc.org/libc/musl/src/math/i386/fabsf.c new file mode 100644 index 000000000..d882eee34 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/i386/fabsf.c @@ -0,0 +1,7 @@ +#include + +float fabsf(float x) +{ + __asm__ ("fabs" : "+t"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/i386/fabsl.c b/vendor/modernc.org/libc/musl/src/math/i386/fabsl.c new file mode 100644 index 000000000..cc1c9ed9c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/i386/fabsl.c @@ -0,0 +1,7 @@ +#include + +long double fabsl(long double x) +{ + __asm__ ("fabs" : "+t"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/i386/fmod.c b/vendor/modernc.org/libc/musl/src/math/i386/fmod.c new file mode 100644 index 000000000..ea0c58d9b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/i386/fmod.c @@ -0,0 +1,10 @@ +#include + +double fmod(double x, double y) +{ + unsigned short fpsr; + // fprem does not introduce excess precision into x + do __asm__ ("fprem; fnstsw %%ax" : "+t"(x), "=a"(fpsr) : "u"(y)); + while (fpsr & 0x400); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/i386/fmodf.c b/vendor/modernc.org/libc/musl/src/math/i386/fmodf.c new file mode 100644 index 000000000..90b56ab0f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/i386/fmodf.c @@ -0,0 +1,10 @@ +#include + +float fmodf(float x, float y) +{ + unsigned short fpsr; + // fprem does not introduce excess precision into x + do __asm__ ("fprem; fnstsw %%ax" : "+t"(x), "=a"(fpsr) : "u"(y)); + while (fpsr & 0x400); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/i386/fmodl.c b/vendor/modernc.org/libc/musl/src/math/i386/fmodl.c new file mode 100644 index 000000000..3daeab060 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/i386/fmodl.c @@ -0,0 +1,9 @@ +#include + +long double fmodl(long double x, long double y) +{ + unsigned short fpsr; + do __asm__ ("fprem; fnstsw %%ax" : "+t"(x), "=a"(fpsr) : "u"(y)); + while (fpsr & 0x400); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/i386/llrint.c b/vendor/modernc.org/libc/musl/src/math/i386/llrint.c new file mode 100644 index 000000000..aa4008171 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/i386/llrint.c @@ -0,0 +1,8 @@ +#include + +long long llrint(double x) +{ + long long r; + __asm__ ("fistpll %0" : "=m"(r) : "t"(x) : "st"); + return r; +} diff --git a/vendor/modernc.org/libc/musl/src/math/i386/llrintf.c b/vendor/modernc.org/libc/musl/src/math/i386/llrintf.c new file mode 100644 index 000000000..c41a317bd --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/i386/llrintf.c @@ -0,0 +1,8 @@ +#include + +long long llrintf(float x) +{ + long long r; + __asm__ ("fistpll %0" : "=m"(r) : "t"(x) : "st"); + return r; +} diff --git a/vendor/modernc.org/libc/musl/src/math/i386/llrintl.c b/vendor/modernc.org/libc/musl/src/math/i386/llrintl.c new file mode 100644 index 000000000..c439ef28d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/i386/llrintl.c @@ -0,0 +1,8 @@ +#include + +long long llrintl(long double x) +{ + long long r; + __asm__ ("fistpll %0" : "=m"(r) : "t"(x) : "st"); + return r; +} diff --git a/vendor/modernc.org/libc/musl/src/math/i386/lrint.c b/vendor/modernc.org/libc/musl/src/math/i386/lrint.c new file mode 100644 index 000000000..89563ab26 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/i386/lrint.c @@ -0,0 +1,8 @@ +#include + +long lrint(double x) +{ + long r; + __asm__ ("fistpl %0" : "=m"(r) : "t"(x) : "st"); + return r; +} diff --git a/vendor/modernc.org/libc/musl/src/math/i386/lrintf.c b/vendor/modernc.org/libc/musl/src/math/i386/lrintf.c new file mode 100644 index 000000000..0bbf29de0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/i386/lrintf.c @@ -0,0 +1,8 @@ +#include + +long lrintf(float x) +{ + long r; + __asm__ ("fistpl %0" : "=m"(r) : "t"(x) : "st"); + return r; +} diff --git a/vendor/modernc.org/libc/musl/src/math/i386/lrintl.c b/vendor/modernc.org/libc/musl/src/math/i386/lrintl.c new file mode 100644 index 000000000..eb8c09028 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/i386/lrintl.c @@ -0,0 +1,8 @@ +#include + +long lrintl(long double x) +{ + long r; + __asm__ ("fistpl %0" : "=m"(r) : "t"(x) : "st"); + return r; +} diff --git a/vendor/modernc.org/libc/musl/src/math/i386/remainder.c b/vendor/modernc.org/libc/musl/src/math/i386/remainder.c new file mode 100644 index 000000000..c083df904 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/i386/remainder.c @@ -0,0 +1,12 @@ +#include + +double remainder(double x, double y) +{ + unsigned short fpsr; + // fprem1 does not introduce excess precision into x + do __asm__ ("fprem1; fnstsw %%ax" : "+t"(x), "=a"(fpsr) : "u"(y)); + while (fpsr & 0x400); + return x; +} + +weak_alias(remainder, drem); diff --git a/vendor/modernc.org/libc/musl/src/math/i386/remainderf.c b/vendor/modernc.org/libc/musl/src/math/i386/remainderf.c new file mode 100644 index 000000000..280207d26 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/i386/remainderf.c @@ -0,0 +1,12 @@ +#include + +float remainderf(float x, float y) +{ + unsigned short fpsr; + // fprem1 does not introduce excess precision into x + do __asm__ ("fprem1; fnstsw %%ax" : "+t"(x), "=a"(fpsr) : "u"(y)); + while (fpsr & 0x400); + return x; +} + +weak_alias(remainderf, dremf); diff --git a/vendor/modernc.org/libc/musl/src/math/i386/remainderl.c b/vendor/modernc.org/libc/musl/src/math/i386/remainderl.c new file mode 100644 index 000000000..8cf75071e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/i386/remainderl.c @@ -0,0 +1,9 @@ +#include + +long double remainderl(long double x, long double y) +{ + unsigned short fpsr; + do __asm__ ("fprem1; fnstsw %%ax" : "+t"(x), "=a"(fpsr) : "u"(y)); + while (fpsr & 0x400); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/i386/rint.c b/vendor/modernc.org/libc/musl/src/math/i386/rint.c new file mode 100644 index 000000000..a5276a60d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/i386/rint.c @@ -0,0 +1,7 @@ +#include + +double rint(double x) +{ + __asm__ ("frndint" : "+t"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/i386/rintf.c b/vendor/modernc.org/libc/musl/src/math/i386/rintf.c new file mode 100644 index 000000000..bb4121a4e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/i386/rintf.c @@ -0,0 +1,7 @@ +#include + +float rintf(float x) +{ + __asm__ ("frndint" : "+t"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/i386/rintl.c b/vendor/modernc.org/libc/musl/src/math/i386/rintl.c new file mode 100644 index 000000000..e1a92077f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/i386/rintl.c @@ -0,0 +1,7 @@ +#include + +long double rintl(long double x) +{ + __asm__ ("frndint" : "+t"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/i386/sqrt.c b/vendor/modernc.org/libc/musl/src/math/i386/sqrt.c new file mode 100644 index 000000000..934fbccab --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/i386/sqrt.c @@ -0,0 +1,15 @@ +#include "libm.h" + +double sqrt(double x) +{ + union ldshape ux; + unsigned fpsr; + __asm__ ("fsqrt; fnstsw %%ax": "=t"(ux.f), "=a"(fpsr) : "0"(x)); + if ((ux.i.m & 0x7ff) != 0x400) + return (double)ux.f; + /* Rounding to double would have encountered an exact halfway case. + Adjust mantissa downwards if fsqrt rounded up, else upwards. + (result of fsqrt could not have been exact) */ + ux.i.m ^= (fpsr & 0x200) + 0x300; + return (double)ux.f; +} diff --git a/vendor/modernc.org/libc/musl/src/math/i386/sqrtf.c b/vendor/modernc.org/libc/musl/src/math/i386/sqrtf.c new file mode 100644 index 000000000..41c65c2bd --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/i386/sqrtf.c @@ -0,0 +1,12 @@ +#include + +float sqrtf(float x) +{ + long double t; + /* The long double result has sufficient precision so that + * second rounding to float still keeps the returned value + * correctly rounded, see Pierre Roux, "Innocuous Double + * Rounding of Basic Arithmetic Operations". */ + __asm__ ("fsqrt" : "=t"(t) : "0"(x)); + return (float)t; +} diff --git a/vendor/modernc.org/libc/musl/src/math/i386/sqrtl.c b/vendor/modernc.org/libc/musl/src/math/i386/sqrtl.c new file mode 100644 index 000000000..864cfcc4f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/i386/sqrtl.c @@ -0,0 +1,7 @@ +#include + +long double sqrtl(long double x) +{ + __asm__ ("fsqrt" : "+t"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/ilogb.c b/vendor/modernc.org/libc/musl/src/math/ilogb.c new file mode 100644 index 000000000..64d40154d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/ilogb.c @@ -0,0 +1,26 @@ +#include +#include "libm.h" + +int ilogb(double x) +{ + #pragma STDC FENV_ACCESS ON + union {double f; uint64_t i;} u = {x}; + uint64_t i = u.i; + int e = i>>52 & 0x7ff; + + if (!e) { + i <<= 12; + if (i == 0) { + FORCE_EVAL(0/0.0f); + return FP_ILOGB0; + } + /* subnormal x */ + for (e = -0x3ff; i>>63 == 0; e--, i<<=1); + return e; + } + if (e == 0x7ff) { + FORCE_EVAL(0/0.0f); + return i<<12 ? FP_ILOGBNAN : INT_MAX; + } + return e - 0x3ff; +} diff --git a/vendor/modernc.org/libc/musl/src/math/ilogbf.c b/vendor/modernc.org/libc/musl/src/math/ilogbf.c new file mode 100644 index 000000000..e23ba209e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/ilogbf.c @@ -0,0 +1,26 @@ +#include +#include "libm.h" + +int ilogbf(float x) +{ + #pragma STDC FENV_ACCESS ON + union {float f; uint32_t i;} u = {x}; + uint32_t i = u.i; + int e = i>>23 & 0xff; + + if (!e) { + i <<= 9; + if (i == 0) { + FORCE_EVAL(0/0.0f); + return FP_ILOGB0; + } + /* subnormal x */ + for (e = -0x7f; i>>31 == 0; e--, i<<=1); + return e; + } + if (e == 0xff) { + FORCE_EVAL(0/0.0f); + return i<<9 ? FP_ILOGBNAN : INT_MAX; + } + return e - 0x7f; +} diff --git a/vendor/modernc.org/libc/musl/src/math/ilogbl.c b/vendor/modernc.org/libc/musl/src/math/ilogbl.c new file mode 100644 index 000000000..7b1a9cf8d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/ilogbl.c @@ -0,0 +1,55 @@ +#include +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +int ilogbl(long double x) +{ + return ilogb(x); +} +#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384 +int ilogbl(long double x) +{ + #pragma STDC FENV_ACCESS ON + union ldshape u = {x}; + uint64_t m = u.i.m; + int e = u.i.se & 0x7fff; + + if (!e) { + if (m == 0) { + FORCE_EVAL(0/0.0f); + return FP_ILOGB0; + } + /* subnormal x */ + for (e = -0x3fff+1; m>>63 == 0; e--, m<<=1); + return e; + } + if (e == 0x7fff) { + FORCE_EVAL(0/0.0f); + return m<<1 ? FP_ILOGBNAN : INT_MAX; + } + return e - 0x3fff; +} +#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384 +int ilogbl(long double x) +{ + #pragma STDC FENV_ACCESS ON + union ldshape u = {x}; + int e = u.i.se & 0x7fff; + + if (!e) { + if (x == 0) { + FORCE_EVAL(0/0.0f); + return FP_ILOGB0; + } + /* subnormal x */ + x *= 0x1p120; + return ilogbl(x) - 120; + } + if (e == 0x7fff) { + FORCE_EVAL(0/0.0f); + u.i.se = 0; + return u.f ? FP_ILOGBNAN : INT_MAX; + } + return e - 0x3fff; +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/j0.c b/vendor/modernc.org/libc/musl/src/math/j0.c new file mode 100644 index 000000000..d722d9428 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/j0.c @@ -0,0 +1,375 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/e_j0.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ +/* j0(x), y0(x) + * Bessel function of the first and second kinds of order zero. + * Method -- j0(x): + * 1. For tiny x, we use j0(x) = 1 - x^2/4 + x^4/64 - ... + * 2. Reduce x to |x| since j0(x)=j0(-x), and + * for x in (0,2) + * j0(x) = 1-z/4+ z^2*R0/S0, where z = x*x; + * (precision: |j0-1+z/4-z^2R0/S0 |<2**-63.67 ) + * for x in (2,inf) + * j0(x) = sqrt(2/(pi*x))*(p0(x)*cos(x0)-q0(x)*sin(x0)) + * where x0 = x-pi/4. It is better to compute sin(x0),cos(x0) + * as follow: + * cos(x0) = cos(x)cos(pi/4)+sin(x)sin(pi/4) + * = 1/sqrt(2) * (cos(x) + sin(x)) + * sin(x0) = sin(x)cos(pi/4)-cos(x)sin(pi/4) + * = 1/sqrt(2) * (sin(x) - cos(x)) + * (To avoid cancellation, use + * sin(x) +- cos(x) = -cos(2x)/(sin(x) -+ cos(x)) + * to compute the worse one.) + * + * 3 Special cases + * j0(nan)= nan + * j0(0) = 1 + * j0(inf) = 0 + * + * Method -- y0(x): + * 1. For x<2. + * Since + * y0(x) = 2/pi*(j0(x)*(ln(x/2)+Euler) + x^2/4 - ...) + * therefore y0(x)-2/pi*j0(x)*ln(x) is an even function. + * We use the following function to approximate y0, + * y0(x) = U(z)/V(z) + (2/pi)*(j0(x)*ln(x)), z= x^2 + * where + * U(z) = u00 + u01*z + ... + u06*z^6 + * V(z) = 1 + v01*z + ... + v04*z^4 + * with absolute approximation error bounded by 2**-72. + * Note: For tiny x, U/V = u0 and j0(x)~1, hence + * y0(tiny) = u0 + (2/pi)*ln(tiny), (choose tiny<2**-27) + * 2. For x>=2. + * y0(x) = sqrt(2/(pi*x))*(p0(x)*cos(x0)+q0(x)*sin(x0)) + * where x0 = x-pi/4. It is better to compute sin(x0),cos(x0) + * by the method mentioned above. + * 3. Special cases: y0(0)=-inf, y0(x<0)=NaN, y0(inf)=0. + */ + +#include "libm.h" + +static double pzero(double), qzero(double); + +static const double +invsqrtpi = 5.64189583547756279280e-01, /* 0x3FE20DD7, 0x50429B6D */ +tpi = 6.36619772367581382433e-01; /* 0x3FE45F30, 0x6DC9C883 */ + +/* common method when |x|>=2 */ +static double common(uint32_t ix, double x, int y0) +{ + double s,c,ss,cc,z; + + /* + * j0(x) = sqrt(2/(pi*x))*(p0(x)*cos(x-pi/4)-q0(x)*sin(x-pi/4)) + * y0(x) = sqrt(2/(pi*x))*(p0(x)*sin(x-pi/4)+q0(x)*cos(x-pi/4)) + * + * sin(x-pi/4) = (sin(x) - cos(x))/sqrt(2) + * cos(x-pi/4) = (sin(x) + cos(x))/sqrt(2) + * sin(x) +- cos(x) = -cos(2x)/(sin(x) -+ cos(x)) + */ + s = sin(x); + c = cos(x); + if (y0) + c = -c; + cc = s+c; + /* avoid overflow in 2*x, big ulp error when x>=0x1p1023 */ + if (ix < 0x7fe00000) { + ss = s-c; + z = -cos(2*x); + if (s*c < 0) + cc = z/ss; + else + ss = z/cc; + if (ix < 0x48000000) { + if (y0) + ss = -ss; + cc = pzero(x)*cc-qzero(x)*ss; + } + } + return invsqrtpi*cc/sqrt(x); +} + +/* R0/S0 on [0, 2.00] */ +static const double +R02 = 1.56249999999999947958e-02, /* 0x3F8FFFFF, 0xFFFFFFFD */ +R03 = -1.89979294238854721751e-04, /* 0xBF28E6A5, 0xB61AC6E9 */ +R04 = 1.82954049532700665670e-06, /* 0x3EBEB1D1, 0x0C503919 */ +R05 = -4.61832688532103189199e-09, /* 0xBE33D5E7, 0x73D63FCE */ +S01 = 1.56191029464890010492e-02, /* 0x3F8FFCE8, 0x82C8C2A4 */ +S02 = 1.16926784663337450260e-04, /* 0x3F1EA6D2, 0xDD57DBF4 */ +S03 = 5.13546550207318111446e-07, /* 0x3EA13B54, 0xCE84D5A9 */ +S04 = 1.16614003333790000205e-09; /* 0x3E1408BC, 0xF4745D8F */ + +double j0(double x) +{ + double z,r,s; + uint32_t ix; + + GET_HIGH_WORD(ix, x); + ix &= 0x7fffffff; + + /* j0(+-inf)=0, j0(nan)=nan */ + if (ix >= 0x7ff00000) + return 1/(x*x); + x = fabs(x); + + if (ix >= 0x40000000) { /* |x| >= 2 */ + /* large ulp error near zeros: 2.4, 5.52, 8.6537,.. */ + return common(ix,x,0); + } + + /* 1 - x*x/4 + x*x*R(x^2)/S(x^2) */ + if (ix >= 0x3f200000) { /* |x| >= 2**-13 */ + /* up to 4ulp error close to 2 */ + z = x*x; + r = z*(R02+z*(R03+z*(R04+z*R05))); + s = 1+z*(S01+z*(S02+z*(S03+z*S04))); + return (1+x/2)*(1-x/2) + z*(r/s); + } + + /* 1 - x*x/4 */ + /* prevent underflow */ + /* inexact should be raised when x!=0, this is not done correctly */ + if (ix >= 0x38000000) /* |x| >= 2**-127 */ + x = 0.25*x*x; + return 1 - x; +} + +static const double +u00 = -7.38042951086872317523e-02, /* 0xBFB2E4D6, 0x99CBD01F */ +u01 = 1.76666452509181115538e-01, /* 0x3FC69D01, 0x9DE9E3FC */ +u02 = -1.38185671945596898896e-02, /* 0xBF8C4CE8, 0xB16CFA97 */ +u03 = 3.47453432093683650238e-04, /* 0x3F36C54D, 0x20B29B6B */ +u04 = -3.81407053724364161125e-06, /* 0xBECFFEA7, 0x73D25CAD */ +u05 = 1.95590137035022920206e-08, /* 0x3E550057, 0x3B4EABD4 */ +u06 = -3.98205194132103398453e-11, /* 0xBDC5E43D, 0x693FB3C8 */ +v01 = 1.27304834834123699328e-02, /* 0x3F8A1270, 0x91C9C71A */ +v02 = 7.60068627350353253702e-05, /* 0x3F13ECBB, 0xF578C6C1 */ +v03 = 2.59150851840457805467e-07, /* 0x3E91642D, 0x7FF202FD */ +v04 = 4.41110311332675467403e-10; /* 0x3DFE5018, 0x3BD6D9EF */ + +double y0(double x) +{ + double z,u,v; + uint32_t ix,lx; + + EXTRACT_WORDS(ix, lx, x); + + /* y0(nan)=nan, y0(<0)=nan, y0(0)=-inf, y0(inf)=0 */ + if ((ix<<1 | lx) == 0) + return -1/0.0; + if (ix>>31) + return 0/0.0; + if (ix >= 0x7ff00000) + return 1/x; + + if (ix >= 0x40000000) { /* x >= 2 */ + /* large ulp errors near zeros: 3.958, 7.086,.. */ + return common(ix,x,1); + } + + /* U(x^2)/V(x^2) + (2/pi)*j0(x)*log(x) */ + if (ix >= 0x3e400000) { /* x >= 2**-27 */ + /* large ulp error near the first zero, x ~= 0.89 */ + z = x*x; + u = u00+z*(u01+z*(u02+z*(u03+z*(u04+z*(u05+z*u06))))); + v = 1.0+z*(v01+z*(v02+z*(v03+z*v04))); + return u/v + tpi*(j0(x)*log(x)); + } + return u00 + tpi*log(x); +} + +/* The asymptotic expansions of pzero is + * 1 - 9/128 s^2 + 11025/98304 s^4 - ..., where s = 1/x. + * For x >= 2, We approximate pzero by + * pzero(x) = 1 + (R/S) + * where R = pR0 + pR1*s^2 + pR2*s^4 + ... + pR5*s^10 + * S = 1 + pS0*s^2 + ... + pS4*s^10 + * and + * | pzero(x)-1-R/S | <= 2 ** ( -60.26) + */ +static const double pR8[6] = { /* for x in [inf, 8]=1/[0,0.125] */ + 0.00000000000000000000e+00, /* 0x00000000, 0x00000000 */ + -7.03124999999900357484e-02, /* 0xBFB1FFFF, 0xFFFFFD32 */ + -8.08167041275349795626e+00, /* 0xC02029D0, 0xB44FA779 */ + -2.57063105679704847262e+02, /* 0xC0701102, 0x7B19E863 */ + -2.48521641009428822144e+03, /* 0xC0A36A6E, 0xCD4DCAFC */ + -5.25304380490729545272e+03, /* 0xC0B4850B, 0x36CC643D */ +}; +static const double pS8[5] = { + 1.16534364619668181717e+02, /* 0x405D2233, 0x07A96751 */ + 3.83374475364121826715e+03, /* 0x40ADF37D, 0x50596938 */ + 4.05978572648472545552e+04, /* 0x40E3D2BB, 0x6EB6B05F */ + 1.16752972564375915681e+05, /* 0x40FC810F, 0x8F9FA9BD */ + 4.76277284146730962675e+04, /* 0x40E74177, 0x4F2C49DC */ +}; + +static const double pR5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */ + -1.14125464691894502584e-11, /* 0xBDA918B1, 0x47E495CC */ + -7.03124940873599280078e-02, /* 0xBFB1FFFF, 0xE69AFBC6 */ + -4.15961064470587782438e+00, /* 0xC010A370, 0xF90C6BBF */ + -6.76747652265167261021e+01, /* 0xC050EB2F, 0x5A7D1783 */ + -3.31231299649172967747e+02, /* 0xC074B3B3, 0x6742CC63 */ + -3.46433388365604912451e+02, /* 0xC075A6EF, 0x28A38BD7 */ +}; +static const double pS5[5] = { + 6.07539382692300335975e+01, /* 0x404E6081, 0x0C98C5DE */ + 1.05125230595704579173e+03, /* 0x40906D02, 0x5C7E2864 */ + 5.97897094333855784498e+03, /* 0x40B75AF8, 0x8FBE1D60 */ + 9.62544514357774460223e+03, /* 0x40C2CCB8, 0xFA76FA38 */ + 2.40605815922939109441e+03, /* 0x40A2CC1D, 0xC70BE864 */ +}; + +static const double pR3[6] = {/* for x in [4.547,2.8571]=1/[0.2199,0.35001] */ + -2.54704601771951915620e-09, /* 0xBE25E103, 0x6FE1AA86 */ + -7.03119616381481654654e-02, /* 0xBFB1FFF6, 0xF7C0E24B */ + -2.40903221549529611423e+00, /* 0xC00345B2, 0xAEA48074 */ + -2.19659774734883086467e+01, /* 0xC035F74A, 0x4CB94E14 */ + -5.80791704701737572236e+01, /* 0xC04D0A22, 0x420A1A45 */ + -3.14479470594888503854e+01, /* 0xC03F72AC, 0xA892D80F */ +}; +static const double pS3[5] = { + 3.58560338055209726349e+01, /* 0x4041ED92, 0x84077DD3 */ + 3.61513983050303863820e+02, /* 0x40769839, 0x464A7C0E */ + 1.19360783792111533330e+03, /* 0x4092A66E, 0x6D1061D6 */ + 1.12799679856907414432e+03, /* 0x40919FFC, 0xB8C39B7E */ + 1.73580930813335754692e+02, /* 0x4065B296, 0xFC379081 */ +}; + +static const double pR2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */ + -8.87534333032526411254e-08, /* 0xBE77D316, 0xE927026D */ + -7.03030995483624743247e-02, /* 0xBFB1FF62, 0x495E1E42 */ + -1.45073846780952986357e+00, /* 0xBFF73639, 0x8A24A843 */ + -7.63569613823527770791e+00, /* 0xC01E8AF3, 0xEDAFA7F3 */ + -1.11931668860356747786e+01, /* 0xC02662E6, 0xC5246303 */ + -3.23364579351335335033e+00, /* 0xC009DE81, 0xAF8FE70F */ +}; +static const double pS2[5] = { + 2.22202997532088808441e+01, /* 0x40363865, 0x908B5959 */ + 1.36206794218215208048e+02, /* 0x4061069E, 0x0EE8878F */ + 2.70470278658083486789e+02, /* 0x4070E786, 0x42EA079B */ + 1.53875394208320329881e+02, /* 0x40633C03, 0x3AB6FAFF */ + 1.46576176948256193810e+01, /* 0x402D50B3, 0x44391809 */ +}; + +static double pzero(double x) +{ + const double *p,*q; + double_t z,r,s; + uint32_t ix; + + GET_HIGH_WORD(ix, x); + ix &= 0x7fffffff; + if (ix >= 0x40200000){p = pR8; q = pS8;} + else if (ix >= 0x40122E8B){p = pR5; q = pS5;} + else if (ix >= 0x4006DB6D){p = pR3; q = pS3;} + else /*ix >= 0x40000000*/ {p = pR2; q = pS2;} + z = 1.0/(x*x); + r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5])))); + s = 1.0+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*q[4])))); + return 1.0 + r/s; +} + + +/* For x >= 8, the asymptotic expansions of qzero is + * -1/8 s + 75/1024 s^3 - ..., where s = 1/x. + * We approximate pzero by + * qzero(x) = s*(-1.25 + (R/S)) + * where R = qR0 + qR1*s^2 + qR2*s^4 + ... + qR5*s^10 + * S = 1 + qS0*s^2 + ... + qS5*s^12 + * and + * | qzero(x)/s +1.25-R/S | <= 2 ** ( -61.22) + */ +static const double qR8[6] = { /* for x in [inf, 8]=1/[0,0.125] */ + 0.00000000000000000000e+00, /* 0x00000000, 0x00000000 */ + 7.32421874999935051953e-02, /* 0x3FB2BFFF, 0xFFFFFE2C */ + 1.17682064682252693899e+01, /* 0x40278952, 0x5BB334D6 */ + 5.57673380256401856059e+02, /* 0x40816D63, 0x15301825 */ + 8.85919720756468632317e+03, /* 0x40C14D99, 0x3E18F46D */ + 3.70146267776887834771e+04, /* 0x40E212D4, 0x0E901566 */ +}; +static const double qS8[6] = { + 1.63776026895689824414e+02, /* 0x406478D5, 0x365B39BC */ + 8.09834494656449805916e+03, /* 0x40BFA258, 0x4E6B0563 */ + 1.42538291419120476348e+05, /* 0x41016652, 0x54D38C3F */ + 8.03309257119514397345e+05, /* 0x412883DA, 0x83A52B43 */ + 8.40501579819060512818e+05, /* 0x4129A66B, 0x28DE0B3D */ + -3.43899293537866615225e+05, /* 0xC114FD6D, 0x2C9530C5 */ +}; + +static const double qR5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */ + 1.84085963594515531381e-11, /* 0x3DB43D8F, 0x29CC8CD9 */ + 7.32421766612684765896e-02, /* 0x3FB2BFFF, 0xD172B04C */ + 5.83563508962056953777e+00, /* 0x401757B0, 0xB9953DD3 */ + 1.35111577286449829671e+02, /* 0x4060E392, 0x0A8788E9 */ + 1.02724376596164097464e+03, /* 0x40900CF9, 0x9DC8C481 */ + 1.98997785864605384631e+03, /* 0x409F17E9, 0x53C6E3A6 */ +}; +static const double qS5[6] = { + 8.27766102236537761883e+01, /* 0x4054B1B3, 0xFB5E1543 */ + 2.07781416421392987104e+03, /* 0x40A03BA0, 0xDA21C0CE */ + 1.88472887785718085070e+04, /* 0x40D267D2, 0x7B591E6D */ + 5.67511122894947329769e+04, /* 0x40EBB5E3, 0x97E02372 */ + 3.59767538425114471465e+04, /* 0x40E19118, 0x1F7A54A0 */ + -5.35434275601944773371e+03, /* 0xC0B4EA57, 0xBEDBC609 */ +}; + +static const double qR3[6] = {/* for x in [4.547,2.8571]=1/[0.2199,0.35001] */ + 4.37741014089738620906e-09, /* 0x3E32CD03, 0x6ADECB82 */ + 7.32411180042911447163e-02, /* 0x3FB2BFEE, 0x0E8D0842 */ + 3.34423137516170720929e+00, /* 0x400AC0FC, 0x61149CF5 */ + 4.26218440745412650017e+01, /* 0x40454F98, 0x962DAEDD */ + 1.70808091340565596283e+02, /* 0x406559DB, 0xE25EFD1F */ + 1.66733948696651168575e+02, /* 0x4064D77C, 0x81FA21E0 */ +}; +static const double qS3[6] = { + 4.87588729724587182091e+01, /* 0x40486122, 0xBFE343A6 */ + 7.09689221056606015736e+02, /* 0x40862D83, 0x86544EB3 */ + 3.70414822620111362994e+03, /* 0x40ACF04B, 0xE44DFC63 */ + 6.46042516752568917582e+03, /* 0x40B93C6C, 0xD7C76A28 */ + 2.51633368920368957333e+03, /* 0x40A3A8AA, 0xD94FB1C0 */ + -1.49247451836156386662e+02, /* 0xC062A7EB, 0x201CF40F */ +}; + +static const double qR2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */ + 1.50444444886983272379e-07, /* 0x3E84313B, 0x54F76BDB */ + 7.32234265963079278272e-02, /* 0x3FB2BEC5, 0x3E883E34 */ + 1.99819174093815998816e+00, /* 0x3FFFF897, 0xE727779C */ + 1.44956029347885735348e+01, /* 0x402CFDBF, 0xAAF96FE5 */ + 3.16662317504781540833e+01, /* 0x403FAA8E, 0x29FBDC4A */ + 1.62527075710929267416e+01, /* 0x403040B1, 0x71814BB4 */ +}; +static const double qS2[6] = { + 3.03655848355219184498e+01, /* 0x403E5D96, 0xF7C07AED */ + 2.69348118608049844624e+02, /* 0x4070D591, 0xE4D14B40 */ + 8.44783757595320139444e+02, /* 0x408A6645, 0x22B3BF22 */ + 8.82935845112488550512e+02, /* 0x408B977C, 0x9C5CC214 */ + 2.12666388511798828631e+02, /* 0x406A9553, 0x0E001365 */ + -5.31095493882666946917e+00, /* 0xC0153E6A, 0xF8B32931 */ +}; + +static double qzero(double x) +{ + const double *p,*q; + double_t s,r,z; + uint32_t ix; + + GET_HIGH_WORD(ix, x); + ix &= 0x7fffffff; + if (ix >= 0x40200000){p = qR8; q = qS8;} + else if (ix >= 0x40122E8B){p = qR5; q = qS5;} + else if (ix >= 0x4006DB6D){p = qR3; q = qS3;} + else /*ix >= 0x40000000*/ {p = qR2; q = qS2;} + z = 1.0/(x*x); + r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5])))); + s = 1.0+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*(q[4]+z*q[5]))))); + return (-.125 + r/s)/x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/j0f.c b/vendor/modernc.org/libc/musl/src/math/j0f.c new file mode 100644 index 000000000..fab554a31 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/j0f.c @@ -0,0 +1,314 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/e_j0f.c */ +/* + * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. + */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#define _GNU_SOURCE +#include "libm.h" + +static float pzerof(float), qzerof(float); + +static const float +invsqrtpi = 5.6418961287e-01, /* 0x3f106ebb */ +tpi = 6.3661974669e-01; /* 0x3f22f983 */ + +static float common(uint32_t ix, float x, int y0) +{ + float z,s,c,ss,cc; + /* + * j0(x) = 1/sqrt(pi) * (P(0,x)*cc - Q(0,x)*ss) / sqrt(x) + * y0(x) = 1/sqrt(pi) * (P(0,x)*ss + Q(0,x)*cc) / sqrt(x) + */ + s = sinf(x); + c = cosf(x); + if (y0) + c = -c; + cc = s+c; + if (ix < 0x7f000000) { + ss = s-c; + z = -cosf(2*x); + if (s*c < 0) + cc = z/ss; + else + ss = z/cc; + if (ix < 0x58800000) { + if (y0) + ss = -ss; + cc = pzerof(x)*cc-qzerof(x)*ss; + } + } + return invsqrtpi*cc/sqrtf(x); +} + +/* R0/S0 on [0, 2.00] */ +static const float +R02 = 1.5625000000e-02, /* 0x3c800000 */ +R03 = -1.8997929874e-04, /* 0xb947352e */ +R04 = 1.8295404516e-06, /* 0x35f58e88 */ +R05 = -4.6183270541e-09, /* 0xb19eaf3c */ +S01 = 1.5619102865e-02, /* 0x3c7fe744 */ +S02 = 1.1692678527e-04, /* 0x38f53697 */ +S03 = 5.1354652442e-07, /* 0x3509daa6 */ +S04 = 1.1661400734e-09; /* 0x30a045e8 */ + +float j0f(float x) +{ + float z,r,s; + uint32_t ix; + + GET_FLOAT_WORD(ix, x); + ix &= 0x7fffffff; + if (ix >= 0x7f800000) + return 1/(x*x); + x = fabsf(x); + + if (ix >= 0x40000000) { /* |x| >= 2 */ + /* large ulp error near zeros */ + return common(ix, x, 0); + } + if (ix >= 0x3a000000) { /* |x| >= 2**-11 */ + /* up to 4ulp error near 2 */ + z = x*x; + r = z*(R02+z*(R03+z*(R04+z*R05))); + s = 1+z*(S01+z*(S02+z*(S03+z*S04))); + return (1+x/2)*(1-x/2) + z*(r/s); + } + if (ix >= 0x21800000) /* |x| >= 2**-60 */ + x = 0.25f*x*x; + return 1 - x; +} + +static const float +u00 = -7.3804296553e-02, /* 0xbd9726b5 */ +u01 = 1.7666645348e-01, /* 0x3e34e80d */ +u02 = -1.3818567619e-02, /* 0xbc626746 */ +u03 = 3.4745343146e-04, /* 0x39b62a69 */ +u04 = -3.8140706238e-06, /* 0xb67ff53c */ +u05 = 1.9559013964e-08, /* 0x32a802ba */ +u06 = -3.9820518410e-11, /* 0xae2f21eb */ +v01 = 1.2730483897e-02, /* 0x3c509385 */ +v02 = 7.6006865129e-05, /* 0x389f65e0 */ +v03 = 2.5915085189e-07, /* 0x348b216c */ +v04 = 4.4111031494e-10; /* 0x2ff280c2 */ + +float y0f(float x) +{ + float z,u,v; + uint32_t ix; + + GET_FLOAT_WORD(ix, x); + if ((ix & 0x7fffffff) == 0) + return -1/0.0f; + if (ix>>31) + return 0/0.0f; + if (ix >= 0x7f800000) + return 1/x; + if (ix >= 0x40000000) { /* |x| >= 2.0 */ + /* large ulp error near zeros */ + return common(ix,x,1); + } + if (ix >= 0x39000000) { /* x >= 2**-13 */ + /* large ulp error at x ~= 0.89 */ + z = x*x; + u = u00+z*(u01+z*(u02+z*(u03+z*(u04+z*(u05+z*u06))))); + v = 1+z*(v01+z*(v02+z*(v03+z*v04))); + return u/v + tpi*(j0f(x)*logf(x)); + } + return u00 + tpi*logf(x); +} + +/* The asymptotic expansions of pzero is + * 1 - 9/128 s^2 + 11025/98304 s^4 - ..., where s = 1/x. + * For x >= 2, We approximate pzero by + * pzero(x) = 1 + (R/S) + * where R = pR0 + pR1*s^2 + pR2*s^4 + ... + pR5*s^10 + * S = 1 + pS0*s^2 + ... + pS4*s^10 + * and + * | pzero(x)-1-R/S | <= 2 ** ( -60.26) + */ +static const float pR8[6] = { /* for x in [inf, 8]=1/[0,0.125] */ + 0.0000000000e+00, /* 0x00000000 */ + -7.0312500000e-02, /* 0xbd900000 */ + -8.0816707611e+00, /* 0xc1014e86 */ + -2.5706311035e+02, /* 0xc3808814 */ + -2.4852163086e+03, /* 0xc51b5376 */ + -5.2530439453e+03, /* 0xc5a4285a */ +}; +static const float pS8[5] = { + 1.1653436279e+02, /* 0x42e91198 */ + 3.8337448730e+03, /* 0x456f9beb */ + 4.0597855469e+04, /* 0x471e95db */ + 1.1675296875e+05, /* 0x47e4087c */ + 4.7627726562e+04, /* 0x473a0bba */ +}; +static const float pR5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */ + -1.1412546255e-11, /* 0xad48c58a */ + -7.0312492549e-02, /* 0xbd8fffff */ + -4.1596107483e+00, /* 0xc0851b88 */ + -6.7674766541e+01, /* 0xc287597b */ + -3.3123129272e+02, /* 0xc3a59d9b */ + -3.4643338013e+02, /* 0xc3ad3779 */ +}; +static const float pS5[5] = { + 6.0753936768e+01, /* 0x42730408 */ + 1.0512523193e+03, /* 0x44836813 */ + 5.9789707031e+03, /* 0x45bad7c4 */ + 9.6254453125e+03, /* 0x461665c8 */ + 2.4060581055e+03, /* 0x451660ee */ +}; + +static const float pR3[6] = {/* for x in [4.547,2.8571]=1/[0.2199,0.35001] */ + -2.5470459075e-09, /* 0xb12f081b */ + -7.0311963558e-02, /* 0xbd8fffb8 */ + -2.4090321064e+00, /* 0xc01a2d95 */ + -2.1965976715e+01, /* 0xc1afba52 */ + -5.8079170227e+01, /* 0xc2685112 */ + -3.1447946548e+01, /* 0xc1fb9565 */ +}; +static const float pS3[5] = { + 3.5856033325e+01, /* 0x420f6c94 */ + 3.6151397705e+02, /* 0x43b4c1ca */ + 1.1936077881e+03, /* 0x44953373 */ + 1.1279968262e+03, /* 0x448cffe6 */ + 1.7358093262e+02, /* 0x432d94b8 */ +}; + +static const float pR2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */ + -8.8753431271e-08, /* 0xb3be98b7 */ + -7.0303097367e-02, /* 0xbd8ffb12 */ + -1.4507384300e+00, /* 0xbfb9b1cc */ + -7.6356959343e+00, /* 0xc0f4579f */ + -1.1193166733e+01, /* 0xc1331736 */ + -3.2336456776e+00, /* 0xc04ef40d */ +}; +static const float pS2[5] = { + 2.2220300674e+01, /* 0x41b1c32d */ + 1.3620678711e+02, /* 0x430834f0 */ + 2.7047027588e+02, /* 0x43873c32 */ + 1.5387539673e+02, /* 0x4319e01a */ + 1.4657617569e+01, /* 0x416a859a */ +}; + +static float pzerof(float x) +{ + const float *p,*q; + float_t z,r,s; + uint32_t ix; + + GET_FLOAT_WORD(ix, x); + ix &= 0x7fffffff; + if (ix >= 0x41000000){p = pR8; q = pS8;} + else if (ix >= 0x409173eb){p = pR5; q = pS5;} + else if (ix >= 0x4036d917){p = pR3; q = pS3;} + else /*ix >= 0x40000000*/ {p = pR2; q = pS2;} + z = 1.0f/(x*x); + r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5])))); + s = 1.0f+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*q[4])))); + return 1.0f + r/s; +} + + +/* For x >= 8, the asymptotic expansions of qzero is + * -1/8 s + 75/1024 s^3 - ..., where s = 1/x. + * We approximate pzero by + * qzero(x) = s*(-1.25 + (R/S)) + * where R = qR0 + qR1*s^2 + qR2*s^4 + ... + qR5*s^10 + * S = 1 + qS0*s^2 + ... + qS5*s^12 + * and + * | qzero(x)/s +1.25-R/S | <= 2 ** ( -61.22) + */ +static const float qR8[6] = { /* for x in [inf, 8]=1/[0,0.125] */ + 0.0000000000e+00, /* 0x00000000 */ + 7.3242187500e-02, /* 0x3d960000 */ + 1.1768206596e+01, /* 0x413c4a93 */ + 5.5767340088e+02, /* 0x440b6b19 */ + 8.8591972656e+03, /* 0x460a6cca */ + 3.7014625000e+04, /* 0x471096a0 */ +}; +static const float qS8[6] = { + 1.6377603149e+02, /* 0x4323c6aa */ + 8.0983447266e+03, /* 0x45fd12c2 */ + 1.4253829688e+05, /* 0x480b3293 */ + 8.0330925000e+05, /* 0x49441ed4 */ + 8.4050156250e+05, /* 0x494d3359 */ + -3.4389928125e+05, /* 0xc8a7eb69 */ +}; + +static const float qR5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */ + 1.8408595828e-11, /* 0x2da1ec79 */ + 7.3242180049e-02, /* 0x3d95ffff */ + 5.8356351852e+00, /* 0x40babd86 */ + 1.3511157227e+02, /* 0x43071c90 */ + 1.0272437744e+03, /* 0x448067cd */ + 1.9899779053e+03, /* 0x44f8bf4b */ +}; +static const float qS5[6] = { + 8.2776611328e+01, /* 0x42a58da0 */ + 2.0778142090e+03, /* 0x4501dd07 */ + 1.8847289062e+04, /* 0x46933e94 */ + 5.6751113281e+04, /* 0x475daf1d */ + 3.5976753906e+04, /* 0x470c88c1 */ + -5.3543427734e+03, /* 0xc5a752be */ +}; + +static const float qR3[6] = {/* for x in [4.547,2.8571]=1/[0.2199,0.35001] */ + 4.3774099900e-09, /* 0x3196681b */ + 7.3241114616e-02, /* 0x3d95ff70 */ + 3.3442313671e+00, /* 0x405607e3 */ + 4.2621845245e+01, /* 0x422a7cc5 */ + 1.7080809021e+02, /* 0x432acedf */ + 1.6673394775e+02, /* 0x4326bbe4 */ +}; +static const float qS3[6] = { + 4.8758872986e+01, /* 0x42430916 */ + 7.0968920898e+02, /* 0x44316c1c */ + 3.7041481934e+03, /* 0x4567825f */ + 6.4604252930e+03, /* 0x45c9e367 */ + 2.5163337402e+03, /* 0x451d4557 */ + -1.4924745178e+02, /* 0xc3153f59 */ +}; + +static const float qR2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */ + 1.5044444979e-07, /* 0x342189db */ + 7.3223426938e-02, /* 0x3d95f62a */ + 1.9981917143e+00, /* 0x3fffc4bf */ + 1.4495602608e+01, /* 0x4167edfd */ + 3.1666231155e+01, /* 0x41fd5471 */ + 1.6252708435e+01, /* 0x4182058c */ +}; +static const float qS2[6] = { + 3.0365585327e+01, /* 0x41f2ecb8 */ + 2.6934811401e+02, /* 0x4386ac8f */ + 8.4478375244e+02, /* 0x44533229 */ + 8.8293585205e+02, /* 0x445cbbe5 */ + 2.1266638184e+02, /* 0x4354aa98 */ + -5.3109550476e+00, /* 0xc0a9f358 */ +}; + +static float qzerof(float x) +{ + const float *p,*q; + float_t s,r,z; + uint32_t ix; + + GET_FLOAT_WORD(ix, x); + ix &= 0x7fffffff; + if (ix >= 0x41000000){p = qR8; q = qS8;} + else if (ix >= 0x409173eb){p = qR5; q = qS5;} + else if (ix >= 0x4036d917){p = qR3; q = qS3;} + else /*ix >= 0x40000000*/ {p = qR2; q = qS2;} + z = 1.0f/(x*x); + r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5])))); + s = 1.0f+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*(q[4]+z*q[5]))))); + return (-.125f + r/s)/x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/j1.c b/vendor/modernc.org/libc/musl/src/math/j1.c new file mode 100644 index 000000000..df724d172 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/j1.c @@ -0,0 +1,362 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/e_j1.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ +/* j1(x), y1(x) + * Bessel function of the first and second kinds of order zero. + * Method -- j1(x): + * 1. For tiny x, we use j1(x) = x/2 - x^3/16 + x^5/384 - ... + * 2. Reduce x to |x| since j1(x)=-j1(-x), and + * for x in (0,2) + * j1(x) = x/2 + x*z*R0/S0, where z = x*x; + * (precision: |j1/x - 1/2 - R0/S0 |<2**-61.51 ) + * for x in (2,inf) + * j1(x) = sqrt(2/(pi*x))*(p1(x)*cos(x1)-q1(x)*sin(x1)) + * y1(x) = sqrt(2/(pi*x))*(p1(x)*sin(x1)+q1(x)*cos(x1)) + * where x1 = x-3*pi/4. It is better to compute sin(x1),cos(x1) + * as follow: + * cos(x1) = cos(x)cos(3pi/4)+sin(x)sin(3pi/4) + * = 1/sqrt(2) * (sin(x) - cos(x)) + * sin(x1) = sin(x)cos(3pi/4)-cos(x)sin(3pi/4) + * = -1/sqrt(2) * (sin(x) + cos(x)) + * (To avoid cancellation, use + * sin(x) +- cos(x) = -cos(2x)/(sin(x) -+ cos(x)) + * to compute the worse one.) + * + * 3 Special cases + * j1(nan)= nan + * j1(0) = 0 + * j1(inf) = 0 + * + * Method -- y1(x): + * 1. screen out x<=0 cases: y1(0)=-inf, y1(x<0)=NaN + * 2. For x<2. + * Since + * y1(x) = 2/pi*(j1(x)*(ln(x/2)+Euler)-1/x-x/2+5/64*x^3-...) + * therefore y1(x)-2/pi*j1(x)*ln(x)-1/x is an odd function. + * We use the following function to approximate y1, + * y1(x) = x*U(z)/V(z) + (2/pi)*(j1(x)*ln(x)-1/x), z= x^2 + * where for x in [0,2] (abs err less than 2**-65.89) + * U(z) = U0[0] + U0[1]*z + ... + U0[4]*z^4 + * V(z) = 1 + v0[0]*z + ... + v0[4]*z^5 + * Note: For tiny x, 1/x dominate y1 and hence + * y1(tiny) = -2/pi/tiny, (choose tiny<2**-54) + * 3. For x>=2. + * y1(x) = sqrt(2/(pi*x))*(p1(x)*sin(x1)+q1(x)*cos(x1)) + * where x1 = x-3*pi/4. It is better to compute sin(x1),cos(x1) + * by method mentioned above. + */ + +#include "libm.h" + +static double pone(double), qone(double); + +static const double +invsqrtpi = 5.64189583547756279280e-01, /* 0x3FE20DD7, 0x50429B6D */ +tpi = 6.36619772367581382433e-01; /* 0x3FE45F30, 0x6DC9C883 */ + +static double common(uint32_t ix, double x, int y1, int sign) +{ + double z,s,c,ss,cc; + + /* + * j1(x) = sqrt(2/(pi*x))*(p1(x)*cos(x-3pi/4)-q1(x)*sin(x-3pi/4)) + * y1(x) = sqrt(2/(pi*x))*(p1(x)*sin(x-3pi/4)+q1(x)*cos(x-3pi/4)) + * + * sin(x-3pi/4) = -(sin(x) + cos(x))/sqrt(2) + * cos(x-3pi/4) = (sin(x) - cos(x))/sqrt(2) + * sin(x) +- cos(x) = -cos(2x)/(sin(x) -+ cos(x)) + */ + s = sin(x); + if (y1) + s = -s; + c = cos(x); + cc = s-c; + if (ix < 0x7fe00000) { + /* avoid overflow in 2*x */ + ss = -s-c; + z = cos(2*x); + if (s*c > 0) + cc = z/ss; + else + ss = z/cc; + if (ix < 0x48000000) { + if (y1) + ss = -ss; + cc = pone(x)*cc-qone(x)*ss; + } + } + if (sign) + cc = -cc; + return invsqrtpi*cc/sqrt(x); +} + +/* R0/S0 on [0,2] */ +static const double +r00 = -6.25000000000000000000e-02, /* 0xBFB00000, 0x00000000 */ +r01 = 1.40705666955189706048e-03, /* 0x3F570D9F, 0x98472C61 */ +r02 = -1.59955631084035597520e-05, /* 0xBEF0C5C6, 0xBA169668 */ +r03 = 4.96727999609584448412e-08, /* 0x3E6AAAFA, 0x46CA0BD9 */ +s01 = 1.91537599538363460805e-02, /* 0x3F939D0B, 0x12637E53 */ +s02 = 1.85946785588630915560e-04, /* 0x3F285F56, 0xB9CDF664 */ +s03 = 1.17718464042623683263e-06, /* 0x3EB3BFF8, 0x333F8498 */ +s04 = 5.04636257076217042715e-09, /* 0x3E35AC88, 0xC97DFF2C */ +s05 = 1.23542274426137913908e-11; /* 0x3DAB2ACF, 0xCFB97ED8 */ + +double j1(double x) +{ + double z,r,s; + uint32_t ix; + int sign; + + GET_HIGH_WORD(ix, x); + sign = ix>>31; + ix &= 0x7fffffff; + if (ix >= 0x7ff00000) + return 1/(x*x); + if (ix >= 0x40000000) /* |x| >= 2 */ + return common(ix, fabs(x), 0, sign); + if (ix >= 0x38000000) { /* |x| >= 2**-127 */ + z = x*x; + r = z*(r00+z*(r01+z*(r02+z*r03))); + s = 1+z*(s01+z*(s02+z*(s03+z*(s04+z*s05)))); + z = r/s; + } else + /* avoid underflow, raise inexact if x!=0 */ + z = x; + return (0.5 + z)*x; +} + +static const double U0[5] = { + -1.96057090646238940668e-01, /* 0xBFC91866, 0x143CBC8A */ + 5.04438716639811282616e-02, /* 0x3FA9D3C7, 0x76292CD1 */ + -1.91256895875763547298e-03, /* 0xBF5F55E5, 0x4844F50F */ + 2.35252600561610495928e-05, /* 0x3EF8AB03, 0x8FA6B88E */ + -9.19099158039878874504e-08, /* 0xBE78AC00, 0x569105B8 */ +}; +static const double V0[5] = { + 1.99167318236649903973e-02, /* 0x3F94650D, 0x3F4DA9F0 */ + 2.02552581025135171496e-04, /* 0x3F2A8C89, 0x6C257764 */ + 1.35608801097516229404e-06, /* 0x3EB6C05A, 0x894E8CA6 */ + 6.22741452364621501295e-09, /* 0x3E3ABF1D, 0x5BA69A86 */ + 1.66559246207992079114e-11, /* 0x3DB25039, 0xDACA772A */ +}; + +double y1(double x) +{ + double z,u,v; + uint32_t ix,lx; + + EXTRACT_WORDS(ix, lx, x); + /* y1(nan)=nan, y1(<0)=nan, y1(0)=-inf, y1(inf)=0 */ + if ((ix<<1 | lx) == 0) + return -1/0.0; + if (ix>>31) + return 0/0.0; + if (ix >= 0x7ff00000) + return 1/x; + + if (ix >= 0x40000000) /* x >= 2 */ + return common(ix, x, 1, 0); + if (ix < 0x3c900000) /* x < 2**-54 */ + return -tpi/x; + z = x*x; + u = U0[0]+z*(U0[1]+z*(U0[2]+z*(U0[3]+z*U0[4]))); + v = 1+z*(V0[0]+z*(V0[1]+z*(V0[2]+z*(V0[3]+z*V0[4])))); + return x*(u/v) + tpi*(j1(x)*log(x)-1/x); +} + +/* For x >= 8, the asymptotic expansions of pone is + * 1 + 15/128 s^2 - 4725/2^15 s^4 - ..., where s = 1/x. + * We approximate pone by + * pone(x) = 1 + (R/S) + * where R = pr0 + pr1*s^2 + pr2*s^4 + ... + pr5*s^10 + * S = 1 + ps0*s^2 + ... + ps4*s^10 + * and + * | pone(x)-1-R/S | <= 2 ** ( -60.06) + */ + +static const double pr8[6] = { /* for x in [inf, 8]=1/[0,0.125] */ + 0.00000000000000000000e+00, /* 0x00000000, 0x00000000 */ + 1.17187499999988647970e-01, /* 0x3FBDFFFF, 0xFFFFFCCE */ + 1.32394806593073575129e+01, /* 0x402A7A9D, 0x357F7FCE */ + 4.12051854307378562225e+02, /* 0x4079C0D4, 0x652EA590 */ + 3.87474538913960532227e+03, /* 0x40AE457D, 0xA3A532CC */ + 7.91447954031891731574e+03, /* 0x40BEEA7A, 0xC32782DD */ +}; +static const double ps8[5] = { + 1.14207370375678408436e+02, /* 0x405C8D45, 0x8E656CAC */ + 3.65093083420853463394e+03, /* 0x40AC85DC, 0x964D274F */ + 3.69562060269033463555e+04, /* 0x40E20B86, 0x97C5BB7F */ + 9.76027935934950801311e+04, /* 0x40F7D42C, 0xB28F17BB */ + 3.08042720627888811578e+04, /* 0x40DE1511, 0x697A0B2D */ +}; + +static const double pr5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */ + 1.31990519556243522749e-11, /* 0x3DAD0667, 0xDAE1CA7D */ + 1.17187493190614097638e-01, /* 0x3FBDFFFF, 0xE2C10043 */ + 6.80275127868432871736e+00, /* 0x401B3604, 0x6E6315E3 */ + 1.08308182990189109773e+02, /* 0x405B13B9, 0x452602ED */ + 5.17636139533199752805e+02, /* 0x40802D16, 0xD052D649 */ + 5.28715201363337541807e+02, /* 0x408085B8, 0xBB7E0CB7 */ +}; +static const double ps5[5] = { + 5.92805987221131331921e+01, /* 0x404DA3EA, 0xA8AF633D */ + 9.91401418733614377743e+02, /* 0x408EFB36, 0x1B066701 */ + 5.35326695291487976647e+03, /* 0x40B4E944, 0x5706B6FB */ + 7.84469031749551231769e+03, /* 0x40BEA4B0, 0xB8A5BB15 */ + 1.50404688810361062679e+03, /* 0x40978030, 0x036F5E51 */ +}; + +static const double pr3[6] = { + 3.02503916137373618024e-09, /* 0x3E29FC21, 0xA7AD9EDD */ + 1.17186865567253592491e-01, /* 0x3FBDFFF5, 0x5B21D17B */ + 3.93297750033315640650e+00, /* 0x400F76BC, 0xE85EAD8A */ + 3.51194035591636932736e+01, /* 0x40418F48, 0x9DA6D129 */ + 9.10550110750781271918e+01, /* 0x4056C385, 0x4D2C1837 */ + 4.85590685197364919645e+01, /* 0x4048478F, 0x8EA83EE5 */ +}; +static const double ps3[5] = { + 3.47913095001251519989e+01, /* 0x40416549, 0xA134069C */ + 3.36762458747825746741e+02, /* 0x40750C33, 0x07F1A75F */ + 1.04687139975775130551e+03, /* 0x40905B7C, 0x5037D523 */ + 8.90811346398256432622e+02, /* 0x408BD67D, 0xA32E31E9 */ + 1.03787932439639277504e+02, /* 0x4059F26D, 0x7C2EED53 */ +}; + +static const double pr2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */ + 1.07710830106873743082e-07, /* 0x3E7CE9D4, 0xF65544F4 */ + 1.17176219462683348094e-01, /* 0x3FBDFF42, 0xBE760D83 */ + 2.36851496667608785174e+00, /* 0x4002F2B7, 0xF98FAEC0 */ + 1.22426109148261232917e+01, /* 0x40287C37, 0x7F71A964 */ + 1.76939711271687727390e+01, /* 0x4031B1A8, 0x177F8EE2 */ + 5.07352312588818499250e+00, /* 0x40144B49, 0xA574C1FE */ +}; +static const double ps2[5] = { + 2.14364859363821409488e+01, /* 0x40356FBD, 0x8AD5ECDC */ + 1.25290227168402751090e+02, /* 0x405F5293, 0x14F92CD5 */ + 2.32276469057162813669e+02, /* 0x406D08D8, 0xD5A2DBD9 */ + 1.17679373287147100768e+02, /* 0x405D6B7A, 0xDA1884A9 */ + 8.36463893371618283368e+00, /* 0x4020BAB1, 0xF44E5192 */ +}; + +static double pone(double x) +{ + const double *p,*q; + double_t z,r,s; + uint32_t ix; + + GET_HIGH_WORD(ix, x); + ix &= 0x7fffffff; + if (ix >= 0x40200000){p = pr8; q = ps8;} + else if (ix >= 0x40122E8B){p = pr5; q = ps5;} + else if (ix >= 0x4006DB6D){p = pr3; q = ps3;} + else /*ix >= 0x40000000*/ {p = pr2; q = ps2;} + z = 1.0/(x*x); + r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5])))); + s = 1.0+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*q[4])))); + return 1.0+ r/s; +} + +/* For x >= 8, the asymptotic expansions of qone is + * 3/8 s - 105/1024 s^3 - ..., where s = 1/x. + * We approximate pone by + * qone(x) = s*(0.375 + (R/S)) + * where R = qr1*s^2 + qr2*s^4 + ... + qr5*s^10 + * S = 1 + qs1*s^2 + ... + qs6*s^12 + * and + * | qone(x)/s -0.375-R/S | <= 2 ** ( -61.13) + */ + +static const double qr8[6] = { /* for x in [inf, 8]=1/[0,0.125] */ + 0.00000000000000000000e+00, /* 0x00000000, 0x00000000 */ + -1.02539062499992714161e-01, /* 0xBFBA3FFF, 0xFFFFFDF3 */ + -1.62717534544589987888e+01, /* 0xC0304591, 0xA26779F7 */ + -7.59601722513950107896e+02, /* 0xC087BCD0, 0x53E4B576 */ + -1.18498066702429587167e+04, /* 0xC0C724E7, 0x40F87415 */ + -4.84385124285750353010e+04, /* 0xC0E7A6D0, 0x65D09C6A */ +}; +static const double qs8[6] = { + 1.61395369700722909556e+02, /* 0x40642CA6, 0xDE5BCDE5 */ + 7.82538599923348465381e+03, /* 0x40BE9162, 0xD0D88419 */ + 1.33875336287249578163e+05, /* 0x4100579A, 0xB0B75E98 */ + 7.19657723683240939863e+05, /* 0x4125F653, 0x72869C19 */ + 6.66601232617776375264e+05, /* 0x412457D2, 0x7719AD5C */ + -2.94490264303834643215e+05, /* 0xC111F969, 0x0EA5AA18 */ +}; + +static const double qr5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */ + -2.08979931141764104297e-11, /* 0xBDB6FA43, 0x1AA1A098 */ + -1.02539050241375426231e-01, /* 0xBFBA3FFF, 0xCB597FEF */ + -8.05644828123936029840e+00, /* 0xC0201CE6, 0xCA03AD4B */ + -1.83669607474888380239e+02, /* 0xC066F56D, 0x6CA7B9B0 */ + -1.37319376065508163265e+03, /* 0xC09574C6, 0x6931734F */ + -2.61244440453215656817e+03, /* 0xC0A468E3, 0x88FDA79D */ +}; +static const double qs5[6] = { + 8.12765501384335777857e+01, /* 0x405451B2, 0xFF5A11B2 */ + 1.99179873460485964642e+03, /* 0x409F1F31, 0xE77BF839 */ + 1.74684851924908907677e+04, /* 0x40D10F1F, 0x0D64CE29 */ + 4.98514270910352279316e+04, /* 0x40E8576D, 0xAABAD197 */ + 2.79480751638918118260e+04, /* 0x40DB4B04, 0xCF7C364B */ + -4.71918354795128470869e+03, /* 0xC0B26F2E, 0xFCFFA004 */ +}; + +static const double qr3[6] = { + -5.07831226461766561369e-09, /* 0xBE35CFA9, 0xD38FC84F */ + -1.02537829820837089745e-01, /* 0xBFBA3FEB, 0x51AEED54 */ + -4.61011581139473403113e+00, /* 0xC01270C2, 0x3302D9FF */ + -5.78472216562783643212e+01, /* 0xC04CEC71, 0xC25D16DA */ + -2.28244540737631695038e+02, /* 0xC06C87D3, 0x4718D55F */ + -2.19210128478909325622e+02, /* 0xC06B66B9, 0x5F5C1BF6 */ +}; +static const double qs3[6] = { + 4.76651550323729509273e+01, /* 0x4047D523, 0xCCD367E4 */ + 6.73865112676699709482e+02, /* 0x40850EEB, 0xC031EE3E */ + 3.38015286679526343505e+03, /* 0x40AA684E, 0x448E7C9A */ + 5.54772909720722782367e+03, /* 0x40B5ABBA, 0xA61D54A6 */ + 1.90311919338810798763e+03, /* 0x409DBC7A, 0x0DD4DF4B */ + -1.35201191444307340817e+02, /* 0xC060E670, 0x290A311F */ +}; + +static const double qr2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */ + -1.78381727510958865572e-07, /* 0xBE87F126, 0x44C626D2 */ + -1.02517042607985553460e-01, /* 0xBFBA3E8E, 0x9148B010 */ + -2.75220568278187460720e+00, /* 0xC0060484, 0x69BB4EDA */ + -1.96636162643703720221e+01, /* 0xC033A9E2, 0xC168907F */ + -4.23253133372830490089e+01, /* 0xC04529A3, 0xDE104AAA */ + -2.13719211703704061733e+01, /* 0xC0355F36, 0x39CF6E52 */ +}; +static const double qs2[6] = { + 2.95333629060523854548e+01, /* 0x403D888A, 0x78AE64FF */ + 2.52981549982190529136e+02, /* 0x406F9F68, 0xDB821CBA */ + 7.57502834868645436472e+02, /* 0x4087AC05, 0xCE49A0F7 */ + 7.39393205320467245656e+02, /* 0x40871B25, 0x48D4C029 */ + 1.55949003336666123687e+02, /* 0x40637E5E, 0x3C3ED8D4 */ + -4.95949898822628210127e+00, /* 0xC013D686, 0xE71BE86B */ +}; + +static double qone(double x) +{ + const double *p,*q; + double_t s,r,z; + uint32_t ix; + + GET_HIGH_WORD(ix, x); + ix &= 0x7fffffff; + if (ix >= 0x40200000){p = qr8; q = qs8;} + else if (ix >= 0x40122E8B){p = qr5; q = qs5;} + else if (ix >= 0x4006DB6D){p = qr3; q = qs3;} + else /*ix >= 0x40000000*/ {p = qr2; q = qs2;} + z = 1.0/(x*x); + r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5])))); + s = 1.0+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*(q[4]+z*q[5]))))); + return (.375 + r/s)/x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/j1f.c b/vendor/modernc.org/libc/musl/src/math/j1f.c new file mode 100644 index 000000000..3434c53dc --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/j1f.c @@ -0,0 +1,310 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/e_j1f.c */ +/* + * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. + */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#define _GNU_SOURCE +#include "libm.h" + +static float ponef(float), qonef(float); + +static const float +invsqrtpi = 5.6418961287e-01, /* 0x3f106ebb */ +tpi = 6.3661974669e-01; /* 0x3f22f983 */ + +static float common(uint32_t ix, float x, int y1, int sign) +{ + double z,s,c,ss,cc; + + s = sinf(x); + if (y1) + s = -s; + c = cosf(x); + cc = s-c; + if (ix < 0x7f000000) { + ss = -s-c; + z = cosf(2*x); + if (s*c > 0) + cc = z/ss; + else + ss = z/cc; + if (ix < 0x58800000) { + if (y1) + ss = -ss; + cc = ponef(x)*cc-qonef(x)*ss; + } + } + if (sign) + cc = -cc; + return invsqrtpi*cc/sqrtf(x); +} + +/* R0/S0 on [0,2] */ +static const float +r00 = -6.2500000000e-02, /* 0xbd800000 */ +r01 = 1.4070566976e-03, /* 0x3ab86cfd */ +r02 = -1.5995563444e-05, /* 0xb7862e36 */ +r03 = 4.9672799207e-08, /* 0x335557d2 */ +s01 = 1.9153760746e-02, /* 0x3c9ce859 */ +s02 = 1.8594678841e-04, /* 0x3942fab6 */ +s03 = 1.1771846857e-06, /* 0x359dffc2 */ +s04 = 5.0463624390e-09, /* 0x31ad6446 */ +s05 = 1.2354227016e-11; /* 0x2d59567e */ + +float j1f(float x) +{ + float z,r,s; + uint32_t ix; + int sign; + + GET_FLOAT_WORD(ix, x); + sign = ix>>31; + ix &= 0x7fffffff; + if (ix >= 0x7f800000) + return 1/(x*x); + if (ix >= 0x40000000) /* |x| >= 2 */ + return common(ix, fabsf(x), 0, sign); + if (ix >= 0x39000000) { /* |x| >= 2**-13 */ + z = x*x; + r = z*(r00+z*(r01+z*(r02+z*r03))); + s = 1+z*(s01+z*(s02+z*(s03+z*(s04+z*s05)))); + z = 0.5f + r/s; + } else + z = 0.5f; + return z*x; +} + +static const float U0[5] = { + -1.9605709612e-01, /* 0xbe48c331 */ + 5.0443872809e-02, /* 0x3d4e9e3c */ + -1.9125689287e-03, /* 0xbafaaf2a */ + 2.3525259166e-05, /* 0x37c5581c */ + -9.1909917899e-08, /* 0xb3c56003 */ +}; +static const float V0[5] = { + 1.9916731864e-02, /* 0x3ca3286a */ + 2.0255257550e-04, /* 0x3954644b */ + 1.3560879779e-06, /* 0x35b602d4 */ + 6.2274145840e-09, /* 0x31d5f8eb */ + 1.6655924903e-11, /* 0x2d9281cf */ +}; + +float y1f(float x) +{ + float z,u,v; + uint32_t ix; + + GET_FLOAT_WORD(ix, x); + if ((ix & 0x7fffffff) == 0) + return -1/0.0f; + if (ix>>31) + return 0/0.0f; + if (ix >= 0x7f800000) + return 1/x; + if (ix >= 0x40000000) /* |x| >= 2.0 */ + return common(ix,x,1,0); + if (ix < 0x33000000) /* x < 2**-25 */ + return -tpi/x; + z = x*x; + u = U0[0]+z*(U0[1]+z*(U0[2]+z*(U0[3]+z*U0[4]))); + v = 1.0f+z*(V0[0]+z*(V0[1]+z*(V0[2]+z*(V0[3]+z*V0[4])))); + return x*(u/v) + tpi*(j1f(x)*logf(x)-1.0f/x); +} + +/* For x >= 8, the asymptotic expansions of pone is + * 1 + 15/128 s^2 - 4725/2^15 s^4 - ..., where s = 1/x. + * We approximate pone by + * pone(x) = 1 + (R/S) + * where R = pr0 + pr1*s^2 + pr2*s^4 + ... + pr5*s^10 + * S = 1 + ps0*s^2 + ... + ps4*s^10 + * and + * | pone(x)-1-R/S | <= 2 ** ( -60.06) + */ + +static const float pr8[6] = { /* for x in [inf, 8]=1/[0,0.125] */ + 0.0000000000e+00, /* 0x00000000 */ + 1.1718750000e-01, /* 0x3df00000 */ + 1.3239480972e+01, /* 0x4153d4ea */ + 4.1205184937e+02, /* 0x43ce06a3 */ + 3.8747453613e+03, /* 0x45722bed */ + 7.9144794922e+03, /* 0x45f753d6 */ +}; +static const float ps8[5] = { + 1.1420736694e+02, /* 0x42e46a2c */ + 3.6509309082e+03, /* 0x45642ee5 */ + 3.6956207031e+04, /* 0x47105c35 */ + 9.7602796875e+04, /* 0x47bea166 */ + 3.0804271484e+04, /* 0x46f0a88b */ +}; + +static const float pr5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */ + 1.3199052094e-11, /* 0x2d68333f */ + 1.1718749255e-01, /* 0x3defffff */ + 6.8027510643e+00, /* 0x40d9b023 */ + 1.0830818176e+02, /* 0x42d89dca */ + 5.1763616943e+02, /* 0x440168b7 */ + 5.2871520996e+02, /* 0x44042dc6 */ +}; +static const float ps5[5] = { + 5.9280597687e+01, /* 0x426d1f55 */ + 9.9140142822e+02, /* 0x4477d9b1 */ + 5.3532670898e+03, /* 0x45a74a23 */ + 7.8446904297e+03, /* 0x45f52586 */ + 1.5040468750e+03, /* 0x44bc0180 */ +}; + +static const float pr3[6] = { + 3.0250391081e-09, /* 0x314fe10d */ + 1.1718686670e-01, /* 0x3defffab */ + 3.9329774380e+00, /* 0x407bb5e7 */ + 3.5119403839e+01, /* 0x420c7a45 */ + 9.1055007935e+01, /* 0x42b61c2a */ + 4.8559066772e+01, /* 0x42423c7c */ +}; +static const float ps3[5] = { + 3.4791309357e+01, /* 0x420b2a4d */ + 3.3676245117e+02, /* 0x43a86198 */ + 1.0468714600e+03, /* 0x4482dbe3 */ + 8.9081134033e+02, /* 0x445eb3ed */ + 1.0378793335e+02, /* 0x42cf936c */ +}; + +static const float pr2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */ + 1.0771083225e-07, /* 0x33e74ea8 */ + 1.1717621982e-01, /* 0x3deffa16 */ + 2.3685150146e+00, /* 0x401795c0 */ + 1.2242610931e+01, /* 0x4143e1bc */ + 1.7693971634e+01, /* 0x418d8d41 */ + 5.0735230446e+00, /* 0x40a25a4d */ +}; +static const float ps2[5] = { + 2.1436485291e+01, /* 0x41ab7dec */ + 1.2529022980e+02, /* 0x42fa9499 */ + 2.3227647400e+02, /* 0x436846c7 */ + 1.1767937469e+02, /* 0x42eb5bd7 */ + 8.3646392822e+00, /* 0x4105d590 */ +}; + +static float ponef(float x) +{ + const float *p,*q; + float_t z,r,s; + uint32_t ix; + + GET_FLOAT_WORD(ix, x); + ix &= 0x7fffffff; + if (ix >= 0x41000000){p = pr8; q = ps8;} + else if (ix >= 0x409173eb){p = pr5; q = ps5;} + else if (ix >= 0x4036d917){p = pr3; q = ps3;} + else /*ix >= 0x40000000*/ {p = pr2; q = ps2;} + z = 1.0f/(x*x); + r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5])))); + s = 1.0f+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*q[4])))); + return 1.0f + r/s; +} + +/* For x >= 8, the asymptotic expansions of qone is + * 3/8 s - 105/1024 s^3 - ..., where s = 1/x. + * We approximate pone by + * qone(x) = s*(0.375 + (R/S)) + * where R = qr1*s^2 + qr2*s^4 + ... + qr5*s^10 + * S = 1 + qs1*s^2 + ... + qs6*s^12 + * and + * | qone(x)/s -0.375-R/S | <= 2 ** ( -61.13) + */ + +static const float qr8[6] = { /* for x in [inf, 8]=1/[0,0.125] */ + 0.0000000000e+00, /* 0x00000000 */ + -1.0253906250e-01, /* 0xbdd20000 */ + -1.6271753311e+01, /* 0xc1822c8d */ + -7.5960174561e+02, /* 0xc43de683 */ + -1.1849806641e+04, /* 0xc639273a */ + -4.8438511719e+04, /* 0xc73d3683 */ +}; +static const float qs8[6] = { + 1.6139537048e+02, /* 0x43216537 */ + 7.8253862305e+03, /* 0x45f48b17 */ + 1.3387534375e+05, /* 0x4802bcd6 */ + 7.1965775000e+05, /* 0x492fb29c */ + 6.6660125000e+05, /* 0x4922be94 */ + -2.9449025000e+05, /* 0xc88fcb48 */ +}; + +static const float qr5[6] = { /* for x in [8,4.5454]=1/[0.125,0.22001] */ + -2.0897993405e-11, /* 0xadb7d219 */ + -1.0253904760e-01, /* 0xbdd1fffe */ + -8.0564479828e+00, /* 0xc100e736 */ + -1.8366960144e+02, /* 0xc337ab6b */ + -1.3731937256e+03, /* 0xc4aba633 */ + -2.6124443359e+03, /* 0xc523471c */ +}; +static const float qs5[6] = { + 8.1276550293e+01, /* 0x42a28d98 */ + 1.9917987061e+03, /* 0x44f8f98f */ + 1.7468484375e+04, /* 0x468878f8 */ + 4.9851425781e+04, /* 0x4742bb6d */ + 2.7948074219e+04, /* 0x46da5826 */ + -4.7191835938e+03, /* 0xc5937978 */ +}; + +static const float qr3[6] = { + -5.0783124372e-09, /* 0xb1ae7d4f */ + -1.0253783315e-01, /* 0xbdd1ff5b */ + -4.6101160049e+00, /* 0xc0938612 */ + -5.7847221375e+01, /* 0xc267638e */ + -2.2824453735e+02, /* 0xc3643e9a */ + -2.1921012878e+02, /* 0xc35b35cb */ +}; +static const float qs3[6] = { + 4.7665153503e+01, /* 0x423ea91e */ + 6.7386511230e+02, /* 0x4428775e */ + 3.3801528320e+03, /* 0x45534272 */ + 5.5477290039e+03, /* 0x45ad5dd5 */ + 1.9031191406e+03, /* 0x44ede3d0 */ + -1.3520118713e+02, /* 0xc3073381 */ +}; + +static const float qr2[6] = {/* for x in [2.8570,2]=1/[0.3499,0.5] */ + -1.7838172539e-07, /* 0xb43f8932 */ + -1.0251704603e-01, /* 0xbdd1f475 */ + -2.7522056103e+00, /* 0xc0302423 */ + -1.9663616180e+01, /* 0xc19d4f16 */ + -4.2325313568e+01, /* 0xc2294d1f */ + -2.1371921539e+01, /* 0xc1aaf9b2 */ +}; +static const float qs2[6] = { + 2.9533363342e+01, /* 0x41ec4454 */ + 2.5298155212e+02, /* 0x437cfb47 */ + 7.5750280762e+02, /* 0x443d602e */ + 7.3939318848e+02, /* 0x4438d92a */ + 1.5594900513e+02, /* 0x431bf2f2 */ + -4.9594988823e+00, /* 0xc09eb437 */ +}; + +static float qonef(float x) +{ + const float *p,*q; + float_t s,r,z; + uint32_t ix; + + GET_FLOAT_WORD(ix, x); + ix &= 0x7fffffff; + if (ix >= 0x41000000){p = qr8; q = qs8;} + else if (ix >= 0x409173eb){p = qr5; q = qs5;} + else if (ix >= 0x4036d917){p = qr3; q = qs3;} + else /*ix >= 0x40000000*/ {p = qr2; q = qs2;} + z = 1.0f/(x*x); + r = p[0]+z*(p[1]+z*(p[2]+z*(p[3]+z*(p[4]+z*p[5])))); + s = 1.0f+z*(q[0]+z*(q[1]+z*(q[2]+z*(q[3]+z*(q[4]+z*q[5]))))); + return (.375f + r/s)/x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/jn.c b/vendor/modernc.org/libc/musl/src/math/jn.c new file mode 100644 index 000000000..4878a54fe --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/jn.c @@ -0,0 +1,280 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/e_jn.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ +/* + * jn(n, x), yn(n, x) + * floating point Bessel's function of the 1st and 2nd kind + * of order n + * + * Special cases: + * y0(0)=y1(0)=yn(n,0) = -inf with division by zero signal; + * y0(-ve)=y1(-ve)=yn(n,-ve) are NaN with invalid signal. + * Note 2. About jn(n,x), yn(n,x) + * For n=0, j0(x) is called, + * for n=1, j1(x) is called, + * for n<=x, forward recursion is used starting + * from values of j0(x) and j1(x). + * for n>x, a continued fraction approximation to + * j(n,x)/j(n-1,x) is evaluated and then backward + * recursion is used starting from a supposed value + * for j(n,x). The resulting value of j(0,x) is + * compared with the actual value to correct the + * supposed value of j(n,x). + * + * yn(n,x) is similar in all respects, except + * that forward recursion is used for all + * values of n>1. + */ + +#include "libm.h" + +static const double invsqrtpi = 5.64189583547756279280e-01; /* 0x3FE20DD7, 0x50429B6D */ + +double jn(int n, double x) +{ + uint32_t ix, lx; + int nm1, i, sign; + double a, b, temp; + + EXTRACT_WORDS(ix, lx, x); + sign = ix>>31; + ix &= 0x7fffffff; + + if ((ix | (lx|-lx)>>31) > 0x7ff00000) /* nan */ + return x; + + /* J(-n,x) = (-1)^n * J(n, x), J(n, -x) = (-1)^n * J(n, x) + * Thus, J(-n,x) = J(n,-x) + */ + /* nm1 = |n|-1 is used instead of |n| to handle n==INT_MIN */ + if (n == 0) + return j0(x); + if (n < 0) { + nm1 = -(n+1); + x = -x; + sign ^= 1; + } else + nm1 = n-1; + if (nm1 == 0) + return j1(x); + + sign &= n; /* even n: 0, odd n: signbit(x) */ + x = fabs(x); + if ((ix|lx) == 0 || ix == 0x7ff00000) /* if x is 0 or inf */ + b = 0.0; + else if (nm1 < x) { + /* Safe to use J(n+1,x)=2n/x *J(n,x)-J(n-1,x) */ + if (ix >= 0x52d00000) { /* x > 2**302 */ + /* (x >> n**2) + * Jn(x) = cos(x-(2n+1)*pi/4)*sqrt(2/x*pi) + * Yn(x) = sin(x-(2n+1)*pi/4)*sqrt(2/x*pi) + * Let s=sin(x), c=cos(x), + * xn=x-(2n+1)*pi/4, sqt2 = sqrt(2),then + * + * n sin(xn)*sqt2 cos(xn)*sqt2 + * ---------------------------------- + * 0 s-c c+s + * 1 -s-c -c+s + * 2 -s+c -c-s + * 3 s+c c-s + */ + switch(nm1&3) { + case 0: temp = -cos(x)+sin(x); break; + case 1: temp = -cos(x)-sin(x); break; + case 2: temp = cos(x)-sin(x); break; + default: + case 3: temp = cos(x)+sin(x); break; + } + b = invsqrtpi*temp/sqrt(x); + } else { + a = j0(x); + b = j1(x); + for (i=0; i 32) /* underflow */ + b = 0.0; + else { + temp = x*0.5; + b = temp; + a = 1.0; + for (i=2; i<=nm1+1; i++) { + a *= (double)i; /* a = n! */ + b *= temp; /* b = (x/2)^n */ + } + b = b/a; + } + } else { + /* use backward recurrence */ + /* x x^2 x^2 + * J(n,x)/J(n-1,x) = ---- ------ ------ ..... + * 2n - 2(n+1) - 2(n+2) + * + * 1 1 1 + * (for large x) = ---- ------ ------ ..... + * 2n 2(n+1) 2(n+2) + * -- - ------ - ------ - + * x x x + * + * Let w = 2n/x and h=2/x, then the above quotient + * is equal to the continued fraction: + * 1 + * = ----------------------- + * 1 + * w - ----------------- + * 1 + * w+h - --------- + * w+2h - ... + * + * To determine how many terms needed, let + * Q(0) = w, Q(1) = w(w+h) - 1, + * Q(k) = (w+k*h)*Q(k-1) - Q(k-2), + * When Q(k) > 1e4 good for single + * When Q(k) > 1e9 good for double + * When Q(k) > 1e17 good for quadruple + */ + /* determine k */ + double t,q0,q1,w,h,z,tmp,nf; + int k; + + nf = nm1 + 1.0; + w = 2*nf/x; + h = 2/x; + z = w+h; + q0 = w; + q1 = w*z - 1.0; + k = 1; + while (q1 < 1.0e9) { + k += 1; + z += h; + tmp = z*q1 - q0; + q0 = q1; + q1 = tmp; + } + for (t=0.0, i=k; i>=0; i--) + t = 1/(2*(i+nf)/x - t); + a = t; + b = 1.0; + /* estimate log((2/x)^n*n!) = n*log(2/x)+n*ln(n) + * Hence, if n*(log(2n/x)) > ... + * single 8.8722839355e+01 + * double 7.09782712893383973096e+02 + * long double 1.1356523406294143949491931077970765006170e+04 + * then recurrent value may overflow and the result is + * likely underflow to zero + */ + tmp = nf*log(fabs(w)); + if (tmp < 7.09782712893383973096e+02) { + for (i=nm1; i>0; i--) { + temp = b; + b = b*(2.0*i)/x - a; + a = temp; + } + } else { + for (i=nm1; i>0; i--) { + temp = b; + b = b*(2.0*i)/x - a; + a = temp; + /* scale b to avoid spurious overflow */ + if (b > 0x1p500) { + a /= b; + t /= b; + b = 1.0; + } + } + } + z = j0(x); + w = j1(x); + if (fabs(z) >= fabs(w)) + b = t*z/b; + else + b = t*w/a; + } + } + return sign ? -b : b; +} + + +double yn(int n, double x) +{ + uint32_t ix, lx, ib; + int nm1, sign, i; + double a, b, temp; + + EXTRACT_WORDS(ix, lx, x); + sign = ix>>31; + ix &= 0x7fffffff; + + if ((ix | (lx|-lx)>>31) > 0x7ff00000) /* nan */ + return x; + if (sign && (ix|lx)!=0) /* x < 0 */ + return 0/0.0; + if (ix == 0x7ff00000) + return 0.0; + + if (n == 0) + return y0(x); + if (n < 0) { + nm1 = -(n+1); + sign = n&1; + } else { + nm1 = n-1; + sign = 0; + } + if (nm1 == 0) + return sign ? -y1(x) : y1(x); + + if (ix >= 0x52d00000) { /* x > 2**302 */ + /* (x >> n**2) + * Jn(x) = cos(x-(2n+1)*pi/4)*sqrt(2/x*pi) + * Yn(x) = sin(x-(2n+1)*pi/4)*sqrt(2/x*pi) + * Let s=sin(x), c=cos(x), + * xn=x-(2n+1)*pi/4, sqt2 = sqrt(2),then + * + * n sin(xn)*sqt2 cos(xn)*sqt2 + * ---------------------------------- + * 0 s-c c+s + * 1 -s-c -c+s + * 2 -s+c -c-s + * 3 s+c c-s + */ + switch(nm1&3) { + case 0: temp = -sin(x)-cos(x); break; + case 1: temp = -sin(x)+cos(x); break; + case 2: temp = sin(x)+cos(x); break; + default: + case 3: temp = sin(x)-cos(x); break; + } + b = invsqrtpi*temp/sqrt(x); + } else { + a = y0(x); + b = y1(x); + /* quit if b is -inf */ + GET_HIGH_WORD(ib, b); + for (i=0; i>31; + ix &= 0x7fffffff; + if (ix > 0x7f800000) /* nan */ + return x; + + /* J(-n,x) = J(n,-x), use |n|-1 to avoid overflow in -n */ + if (n == 0) + return j0f(x); + if (n < 0) { + nm1 = -(n+1); + x = -x; + sign ^= 1; + } else + nm1 = n-1; + if (nm1 == 0) + return j1f(x); + + sign &= n; /* even n: 0, odd n: signbit(x) */ + x = fabsf(x); + if (ix == 0 || ix == 0x7f800000) /* if x is 0 or inf */ + b = 0.0f; + else if (nm1 < x) { + /* Safe to use J(n+1,x)=2n/x *J(n,x)-J(n-1,x) */ + a = j0f(x); + b = j1f(x); + for (i=0; i 8) /* underflow */ + nm1 = 8; + temp = 0.5f * x; + b = temp; + a = 1.0f; + for (i=2; i<=nm1+1; i++) { + a *= (float)i; /* a = n! */ + b *= temp; /* b = (x/2)^n */ + } + b = b/a; + } else { + /* use backward recurrence */ + /* x x^2 x^2 + * J(n,x)/J(n-1,x) = ---- ------ ------ ..... + * 2n - 2(n+1) - 2(n+2) + * + * 1 1 1 + * (for large x) = ---- ------ ------ ..... + * 2n 2(n+1) 2(n+2) + * -- - ------ - ------ - + * x x x + * + * Let w = 2n/x and h=2/x, then the above quotient + * is equal to the continued fraction: + * 1 + * = ----------------------- + * 1 + * w - ----------------- + * 1 + * w+h - --------- + * w+2h - ... + * + * To determine how many terms needed, let + * Q(0) = w, Q(1) = w(w+h) - 1, + * Q(k) = (w+k*h)*Q(k-1) - Q(k-2), + * When Q(k) > 1e4 good for single + * When Q(k) > 1e9 good for double + * When Q(k) > 1e17 good for quadruple + */ + /* determine k */ + float t,q0,q1,w,h,z,tmp,nf; + int k; + + nf = nm1+1.0f; + w = 2*nf/x; + h = 2/x; + z = w+h; + q0 = w; + q1 = w*z - 1.0f; + k = 1; + while (q1 < 1.0e4f) { + k += 1; + z += h; + tmp = z*q1 - q0; + q0 = q1; + q1 = tmp; + } + for (t=0.0f, i=k; i>=0; i--) + t = 1.0f/(2*(i+nf)/x-t); + a = t; + b = 1.0f; + /* estimate log((2/x)^n*n!) = n*log(2/x)+n*ln(n) + * Hence, if n*(log(2n/x)) > ... + * single 8.8722839355e+01 + * double 7.09782712893383973096e+02 + * long double 1.1356523406294143949491931077970765006170e+04 + * then recurrent value may overflow and the result is + * likely underflow to zero + */ + tmp = nf*logf(fabsf(w)); + if (tmp < 88.721679688f) { + for (i=nm1; i>0; i--) { + temp = b; + b = 2.0f*i*b/x - a; + a = temp; + } + } else { + for (i=nm1; i>0; i--){ + temp = b; + b = 2.0f*i*b/x - a; + a = temp; + /* scale b to avoid spurious overflow */ + if (b > 0x1p60f) { + a /= b; + t /= b; + b = 1.0f; + } + } + } + z = j0f(x); + w = j1f(x); + if (fabsf(z) >= fabsf(w)) + b = t*z/b; + else + b = t*w/a; + } + } + return sign ? -b : b; +} + +float ynf(int n, float x) +{ + uint32_t ix, ib; + int nm1, sign, i; + float a, b, temp; + + GET_FLOAT_WORD(ix, x); + sign = ix>>31; + ix &= 0x7fffffff; + if (ix > 0x7f800000) /* nan */ + return x; + if (sign && ix != 0) /* x < 0 */ + return 0/0.0f; + if (ix == 0x7f800000) + return 0.0f; + + if (n == 0) + return y0f(x); + if (n < 0) { + nm1 = -(n+1); + sign = n&1; + } else { + nm1 = n-1; + sign = 0; + } + if (nm1 == 0) + return sign ? -y1f(x) : y1f(x); + + a = y0f(x); + b = y1f(x); + /* quit if b is -inf */ + GET_FLOAT_WORD(ib,b); + for (i = 0; i < nm1 && ib != 0xff800000; ) { + i++; + temp = b; + b = (2.0f*i/x)*b - a; + GET_FLOAT_WORD(ib, b); + a = temp; + } + return sign ? -b : b; +} diff --git a/vendor/modernc.org/libc/musl/src/math/ldexp.c b/vendor/modernc.org/libc/musl/src/math/ldexp.c new file mode 100644 index 000000000..f4d1cd6af --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/ldexp.c @@ -0,0 +1,6 @@ +#include + +double ldexp(double x, int n) +{ + return scalbn(x, n); +} diff --git a/vendor/modernc.org/libc/musl/src/math/ldexpf.c b/vendor/modernc.org/libc/musl/src/math/ldexpf.c new file mode 100644 index 000000000..3bad5f393 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/ldexpf.c @@ -0,0 +1,6 @@ +#include + +float ldexpf(float x, int n) +{ + return scalbnf(x, n); +} diff --git a/vendor/modernc.org/libc/musl/src/math/ldexpl.c b/vendor/modernc.org/libc/musl/src/math/ldexpl.c new file mode 100644 index 000000000..fd145ccc5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/ldexpl.c @@ -0,0 +1,6 @@ +#include + +long double ldexpl(long double x, int n) +{ + return scalbnl(x, n); +} diff --git a/vendor/modernc.org/libc/musl/src/math/lgamma.c b/vendor/modernc.org/libc/musl/src/math/lgamma.c new file mode 100644 index 000000000..2fc9b478e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/lgamma.c @@ -0,0 +1,7 @@ +#include +#include "libm.h" + +double lgamma(double x) +{ + return __lgamma_r(x, &__signgam); +} diff --git a/vendor/modernc.org/libc/musl/src/math/lgamma_r.c b/vendor/modernc.org/libc/musl/src/math/lgamma_r.c new file mode 100644 index 000000000..f9984cd0c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/lgamma_r.c @@ -0,0 +1,283 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/e_lgamma_r.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + * + */ +/* lgamma_r(x, signgamp) + * Reentrant version of the logarithm of the Gamma function + * with user provide pointer for the sign of Gamma(x). + * + * Method: + * 1. Argument Reduction for 0 < x <= 8 + * Since gamma(1+s)=s*gamma(s), for x in [0,8], we may + * reduce x to a number in [1.5,2.5] by + * lgamma(1+s) = log(s) + lgamma(s) + * for example, + * lgamma(7.3) = log(6.3) + lgamma(6.3) + * = log(6.3*5.3) + lgamma(5.3) + * = log(6.3*5.3*4.3*3.3*2.3) + lgamma(2.3) + * 2. Polynomial approximation of lgamma around its + * minimun ymin=1.461632144968362245 to maintain monotonicity. + * On [ymin-0.23, ymin+0.27] (i.e., [1.23164,1.73163]), use + * Let z = x-ymin; + * lgamma(x) = -1.214862905358496078218 + z^2*poly(z) + * where + * poly(z) is a 14 degree polynomial. + * 2. Rational approximation in the primary interval [2,3] + * We use the following approximation: + * s = x-2.0; + * lgamma(x) = 0.5*s + s*P(s)/Q(s) + * with accuracy + * |P/Q - (lgamma(x)-0.5s)| < 2**-61.71 + * Our algorithms are based on the following observation + * + * zeta(2)-1 2 zeta(3)-1 3 + * lgamma(2+s) = s*(1-Euler) + --------- * s - --------- * s + ... + * 2 3 + * + * where Euler = 0.5771... is the Euler constant, which is very + * close to 0.5. + * + * 3. For x>=8, we have + * lgamma(x)~(x-0.5)log(x)-x+0.5*log(2pi)+1/(12x)-1/(360x**3)+.... + * (better formula: + * lgamma(x)~(x-0.5)*(log(x)-1)-.5*(log(2pi)-1) + ...) + * Let z = 1/x, then we approximation + * f(z) = lgamma(x) - (x-0.5)(log(x)-1) + * by + * 3 5 11 + * w = w0 + w1*z + w2*z + w3*z + ... + w6*z + * where + * |w - f(z)| < 2**-58.74 + * + * 4. For negative x, since (G is gamma function) + * -x*G(-x)*G(x) = pi/sin(pi*x), + * we have + * G(x) = pi/(sin(pi*x)*(-x)*G(-x)) + * since G(-x) is positive, sign(G(x)) = sign(sin(pi*x)) for x<0 + * Hence, for x<0, signgam = sign(sin(pi*x)) and + * lgamma(x) = log(|Gamma(x)|) + * = log(pi/(|x*sin(pi*x)|)) - lgamma(-x); + * Note: one should avoid compute pi*(-x) directly in the + * computation of sin(pi*(-x)). + * + * 5. Special Cases + * lgamma(2+s) ~ s*(1-Euler) for tiny s + * lgamma(1) = lgamma(2) = 0 + * lgamma(x) ~ -log(|x|) for tiny x + * lgamma(0) = lgamma(neg.integer) = inf and raise divide-by-zero + * lgamma(inf) = inf + * lgamma(-inf) = inf (bug for bug compatible with C99!?) + * + */ + +#include "libm.h" + +static const double +pi = 3.14159265358979311600e+00, /* 0x400921FB, 0x54442D18 */ +a0 = 7.72156649015328655494e-02, /* 0x3FB3C467, 0xE37DB0C8 */ +a1 = 3.22467033424113591611e-01, /* 0x3FD4A34C, 0xC4A60FAD */ +a2 = 6.73523010531292681824e-02, /* 0x3FB13E00, 0x1A5562A7 */ +a3 = 2.05808084325167332806e-02, /* 0x3F951322, 0xAC92547B */ +a4 = 7.38555086081402883957e-03, /* 0x3F7E404F, 0xB68FEFE8 */ +a5 = 2.89051383673415629091e-03, /* 0x3F67ADD8, 0xCCB7926B */ +a6 = 1.19270763183362067845e-03, /* 0x3F538A94, 0x116F3F5D */ +a7 = 5.10069792153511336608e-04, /* 0x3F40B6C6, 0x89B99C00 */ +a8 = 2.20862790713908385557e-04, /* 0x3F2CF2EC, 0xED10E54D */ +a9 = 1.08011567247583939954e-04, /* 0x3F1C5088, 0x987DFB07 */ +a10 = 2.52144565451257326939e-05, /* 0x3EFA7074, 0x428CFA52 */ +a11 = 4.48640949618915160150e-05, /* 0x3F07858E, 0x90A45837 */ +tc = 1.46163214496836224576e+00, /* 0x3FF762D8, 0x6356BE3F */ +tf = -1.21486290535849611461e-01, /* 0xBFBF19B9, 0xBCC38A42 */ +/* tt = -(tail of tf) */ +tt = -3.63867699703950536541e-18, /* 0xBC50C7CA, 0xA48A971F */ +t0 = 4.83836122723810047042e-01, /* 0x3FDEF72B, 0xC8EE38A2 */ +t1 = -1.47587722994593911752e-01, /* 0xBFC2E427, 0x8DC6C509 */ +t2 = 6.46249402391333854778e-02, /* 0x3FB08B42, 0x94D5419B */ +t3 = -3.27885410759859649565e-02, /* 0xBFA0C9A8, 0xDF35B713 */ +t4 = 1.79706750811820387126e-02, /* 0x3F9266E7, 0x970AF9EC */ +t5 = -1.03142241298341437450e-02, /* 0xBF851F9F, 0xBA91EC6A */ +t6 = 6.10053870246291332635e-03, /* 0x3F78FCE0, 0xE370E344 */ +t7 = -3.68452016781138256760e-03, /* 0xBF6E2EFF, 0xB3E914D7 */ +t8 = 2.25964780900612472250e-03, /* 0x3F6282D3, 0x2E15C915 */ +t9 = -1.40346469989232843813e-03, /* 0xBF56FE8E, 0xBF2D1AF1 */ +t10 = 8.81081882437654011382e-04, /* 0x3F4CDF0C, 0xEF61A8E9 */ +t11 = -5.38595305356740546715e-04, /* 0xBF41A610, 0x9C73E0EC */ +t12 = 3.15632070903625950361e-04, /* 0x3F34AF6D, 0x6C0EBBF7 */ +t13 = -3.12754168375120860518e-04, /* 0xBF347F24, 0xECC38C38 */ +t14 = 3.35529192635519073543e-04, /* 0x3F35FD3E, 0xE8C2D3F4 */ +u0 = -7.72156649015328655494e-02, /* 0xBFB3C467, 0xE37DB0C8 */ +u1 = 6.32827064025093366517e-01, /* 0x3FE4401E, 0x8B005DFF */ +u2 = 1.45492250137234768737e+00, /* 0x3FF7475C, 0xD119BD6F */ +u3 = 9.77717527963372745603e-01, /* 0x3FEF4976, 0x44EA8450 */ +u4 = 2.28963728064692451092e-01, /* 0x3FCD4EAE, 0xF6010924 */ +u5 = 1.33810918536787660377e-02, /* 0x3F8B678B, 0xBF2BAB09 */ +v1 = 2.45597793713041134822e+00, /* 0x4003A5D7, 0xC2BD619C */ +v2 = 2.12848976379893395361e+00, /* 0x40010725, 0xA42B18F5 */ +v3 = 7.69285150456672783825e-01, /* 0x3FE89DFB, 0xE45050AF */ +v4 = 1.04222645593369134254e-01, /* 0x3FBAAE55, 0xD6537C88 */ +v5 = 3.21709242282423911810e-03, /* 0x3F6A5ABB, 0x57D0CF61 */ +s0 = -7.72156649015328655494e-02, /* 0xBFB3C467, 0xE37DB0C8 */ +s1 = 2.14982415960608852501e-01, /* 0x3FCB848B, 0x36E20878 */ +s2 = 3.25778796408930981787e-01, /* 0x3FD4D98F, 0x4F139F59 */ +s3 = 1.46350472652464452805e-01, /* 0x3FC2BB9C, 0xBEE5F2F7 */ +s4 = 2.66422703033638609560e-02, /* 0x3F9B481C, 0x7E939961 */ +s5 = 1.84028451407337715652e-03, /* 0x3F5E26B6, 0x7368F239 */ +s6 = 3.19475326584100867617e-05, /* 0x3F00BFEC, 0xDD17E945 */ +r1 = 1.39200533467621045958e+00, /* 0x3FF645A7, 0x62C4AB74 */ +r2 = 7.21935547567138069525e-01, /* 0x3FE71A18, 0x93D3DCDC */ +r3 = 1.71933865632803078993e-01, /* 0x3FC601ED, 0xCCFBDF27 */ +r4 = 1.86459191715652901344e-02, /* 0x3F9317EA, 0x742ED475 */ +r5 = 7.77942496381893596434e-04, /* 0x3F497DDA, 0xCA41A95B */ +r6 = 7.32668430744625636189e-06, /* 0x3EDEBAF7, 0xA5B38140 */ +w0 = 4.18938533204672725052e-01, /* 0x3FDACFE3, 0x90C97D69 */ +w1 = 8.33333333333329678849e-02, /* 0x3FB55555, 0x5555553B */ +w2 = -2.77777777728775536470e-03, /* 0xBF66C16C, 0x16B02E5C */ +w3 = 7.93650558643019558500e-04, /* 0x3F4A019F, 0x98CF38B6 */ +w4 = -5.95187557450339963135e-04, /* 0xBF4380CB, 0x8C0FE741 */ +w5 = 8.36339918996282139126e-04, /* 0x3F4B67BA, 0x4CDAD5D1 */ +w6 = -1.63092934096575273989e-03; /* 0xBF5AB89D, 0x0B9E43E4 */ + +/* sin(pi*x) assuming x > 2^-100, if sin(pi*x)==0 the sign is arbitrary */ +static double sin_pi(double x) +{ + int n; + + /* spurious inexact if odd int */ + x = 2.0*(x*0.5 - floor(x*0.5)); /* x mod 2.0 */ + + n = (int)(x*4.0); + n = (n+1)/2; + x -= n*0.5f; + x *= pi; + + switch (n) { + default: /* case 4: */ + case 0: return __sin(x, 0.0, 0); + case 1: return __cos(x, 0.0); + case 2: return __sin(-x, 0.0, 0); + case 3: return -__cos(x, 0.0); + } +} + +double __lgamma_r(double x, int *signgamp) +{ + union {double f; uint64_t i;} u = {x}; + double_t t,y,z,nadj,p,p1,p2,p3,q,r,w; + uint32_t ix; + int sign,i; + + /* purge off +-inf, NaN, +-0, tiny and negative arguments */ + *signgamp = 1; + sign = u.i>>63; + ix = u.i>>32 & 0x7fffffff; + if (ix >= 0x7ff00000) + return x*x; + if (ix < (0x3ff-70)<<20) { /* |x|<2**-70, return -log(|x|) */ + if(sign) { + x = -x; + *signgamp = -1; + } + return -log(x); + } + if (sign) { + x = -x; + t = sin_pi(x); + if (t == 0.0) /* -integer */ + return 1.0/(x-x); + if (t > 0.0) + *signgamp = -1; + else + t = -t; + nadj = log(pi/(t*x)); + } + + /* purge off 1 and 2 */ + if ((ix == 0x3ff00000 || ix == 0x40000000) && (uint32_t)u.i == 0) + r = 0; + /* for x < 2.0 */ + else if (ix < 0x40000000) { + if (ix <= 0x3feccccc) { /* lgamma(x) = lgamma(x+1)-log(x) */ + r = -log(x); + if (ix >= 0x3FE76944) { + y = 1.0 - x; + i = 0; + } else if (ix >= 0x3FCDA661) { + y = x - (tc-1.0); + i = 1; + } else { + y = x; + i = 2; + } + } else { + r = 0.0; + if (ix >= 0x3FFBB4C3) { /* [1.7316,2] */ + y = 2.0 - x; + i = 0; + } else if(ix >= 0x3FF3B4C4) { /* [1.23,1.73] */ + y = x - tc; + i = 1; + } else { + y = x - 1.0; + i = 2; + } + } + switch (i) { + case 0: + z = y*y; + p1 = a0+z*(a2+z*(a4+z*(a6+z*(a8+z*a10)))); + p2 = z*(a1+z*(a3+z*(a5+z*(a7+z*(a9+z*a11))))); + p = y*p1+p2; + r += (p-0.5*y); + break; + case 1: + z = y*y; + w = z*y; + p1 = t0+w*(t3+w*(t6+w*(t9 +w*t12))); /* parallel comp */ + p2 = t1+w*(t4+w*(t7+w*(t10+w*t13))); + p3 = t2+w*(t5+w*(t8+w*(t11+w*t14))); + p = z*p1-(tt-w*(p2+y*p3)); + r += tf + p; + break; + case 2: + p1 = y*(u0+y*(u1+y*(u2+y*(u3+y*(u4+y*u5))))); + p2 = 1.0+y*(v1+y*(v2+y*(v3+y*(v4+y*v5)))); + r += -0.5*y + p1/p2; + } + } else if (ix < 0x40200000) { /* x < 8.0 */ + i = (int)x; + y = x - (double)i; + p = y*(s0+y*(s1+y*(s2+y*(s3+y*(s4+y*(s5+y*s6)))))); + q = 1.0+y*(r1+y*(r2+y*(r3+y*(r4+y*(r5+y*r6))))); + r = 0.5*y+p/q; + z = 1.0; /* lgamma(1+s) = log(s) + lgamma(s) */ + switch (i) { + case 7: z *= y + 6.0; /* FALLTHRU */ + case 6: z *= y + 5.0; /* FALLTHRU */ + case 5: z *= y + 4.0; /* FALLTHRU */ + case 4: z *= y + 3.0; /* FALLTHRU */ + case 3: z *= y + 2.0; /* FALLTHRU */ + r += log(z); + break; + } + } else if (ix < 0x43900000) { /* 8.0 <= x < 2**58 */ + t = log(x); + z = 1.0/x; + y = z*z; + w = w0+z*(w1+y*(w2+y*(w3+y*(w4+y*(w5+y*w6))))); + r = (x-0.5)*(t-1.0)+w; + } else /* 2**58 <= x <= inf */ + r = x*(log(x)-1.0); + if (sign) + r = nadj - r; + return r; +} + +weak_alias(__lgamma_r, lgamma_r); diff --git a/vendor/modernc.org/libc/musl/src/math/lgammaf.c b/vendor/modernc.org/libc/musl/src/math/lgammaf.c new file mode 100644 index 000000000..2ae051d09 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/lgammaf.c @@ -0,0 +1,7 @@ +#include +#include "libm.h" + +float lgammaf(float x) +{ + return __lgammaf_r(x, &__signgam); +} diff --git a/vendor/modernc.org/libc/musl/src/math/lgammaf_r.c b/vendor/modernc.org/libc/musl/src/math/lgammaf_r.c new file mode 100644 index 000000000..3f353f19b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/lgammaf_r.c @@ -0,0 +1,218 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/e_lgammaf_r.c */ +/* + * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. + */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#include "libm.h" + +static const float +pi = 3.1415927410e+00, /* 0x40490fdb */ +a0 = 7.7215664089e-02, /* 0x3d9e233f */ +a1 = 3.2246702909e-01, /* 0x3ea51a66 */ +a2 = 6.7352302372e-02, /* 0x3d89f001 */ +a3 = 2.0580807701e-02, /* 0x3ca89915 */ +a4 = 7.3855509982e-03, /* 0x3bf2027e */ +a5 = 2.8905137442e-03, /* 0x3b3d6ec6 */ +a6 = 1.1927076848e-03, /* 0x3a9c54a1 */ +a7 = 5.1006977446e-04, /* 0x3a05b634 */ +a8 = 2.2086278477e-04, /* 0x39679767 */ +a9 = 1.0801156895e-04, /* 0x38e28445 */ +a10 = 2.5214456400e-05, /* 0x37d383a2 */ +a11 = 4.4864096708e-05, /* 0x383c2c75 */ +tc = 1.4616321325e+00, /* 0x3fbb16c3 */ +tf = -1.2148628384e-01, /* 0xbdf8cdcd */ +/* tt = -(tail of tf) */ +tt = 6.6971006518e-09, /* 0x31e61c52 */ +t0 = 4.8383611441e-01, /* 0x3ef7b95e */ +t1 = -1.4758771658e-01, /* 0xbe17213c */ +t2 = 6.4624942839e-02, /* 0x3d845a15 */ +t3 = -3.2788541168e-02, /* 0xbd064d47 */ +t4 = 1.7970675603e-02, /* 0x3c93373d */ +t5 = -1.0314224288e-02, /* 0xbc28fcfe */ +t6 = 6.1005386524e-03, /* 0x3bc7e707 */ +t7 = -3.6845202558e-03, /* 0xbb7177fe */ +t8 = 2.2596477065e-03, /* 0x3b141699 */ +t9 = -1.4034647029e-03, /* 0xbab7f476 */ +t10 = 8.8108185446e-04, /* 0x3a66f867 */ +t11 = -5.3859531181e-04, /* 0xba0d3085 */ +t12 = 3.1563205994e-04, /* 0x39a57b6b */ +t13 = -3.1275415677e-04, /* 0xb9a3f927 */ +t14 = 3.3552918467e-04, /* 0x39afe9f7 */ +u0 = -7.7215664089e-02, /* 0xbd9e233f */ +u1 = 6.3282704353e-01, /* 0x3f2200f4 */ +u2 = 1.4549225569e+00, /* 0x3fba3ae7 */ +u3 = 9.7771751881e-01, /* 0x3f7a4bb2 */ +u4 = 2.2896373272e-01, /* 0x3e6a7578 */ +u5 = 1.3381091878e-02, /* 0x3c5b3c5e */ +v1 = 2.4559779167e+00, /* 0x401d2ebe */ +v2 = 2.1284897327e+00, /* 0x4008392d */ +v3 = 7.6928514242e-01, /* 0x3f44efdf */ +v4 = 1.0422264785e-01, /* 0x3dd572af */ +v5 = 3.2170924824e-03, /* 0x3b52d5db */ +s0 = -7.7215664089e-02, /* 0xbd9e233f */ +s1 = 2.1498242021e-01, /* 0x3e5c245a */ +s2 = 3.2577878237e-01, /* 0x3ea6cc7a */ +s3 = 1.4635047317e-01, /* 0x3e15dce6 */ +s4 = 2.6642270386e-02, /* 0x3cda40e4 */ +s5 = 1.8402845599e-03, /* 0x3af135b4 */ +s6 = 3.1947532989e-05, /* 0x3805ff67 */ +r1 = 1.3920053244e+00, /* 0x3fb22d3b */ +r2 = 7.2193557024e-01, /* 0x3f38d0c5 */ +r3 = 1.7193385959e-01, /* 0x3e300f6e */ +r4 = 1.8645919859e-02, /* 0x3c98bf54 */ +r5 = 7.7794247773e-04, /* 0x3a4beed6 */ +r6 = 7.3266842264e-06, /* 0x36f5d7bd */ +w0 = 4.1893854737e-01, /* 0x3ed67f1d */ +w1 = 8.3333335817e-02, /* 0x3daaaaab */ +w2 = -2.7777778450e-03, /* 0xbb360b61 */ +w3 = 7.9365057172e-04, /* 0x3a500cfd */ +w4 = -5.9518753551e-04, /* 0xba1c065c */ +w5 = 8.3633989561e-04, /* 0x3a5b3dd2 */ +w6 = -1.6309292987e-03; /* 0xbad5c4e8 */ + +/* sin(pi*x) assuming x > 2^-100, if sin(pi*x)==0 the sign is arbitrary */ +static float sin_pi(float x) +{ + double_t y; + int n; + + /* spurious inexact if odd int */ + x = 2*(x*0.5f - floorf(x*0.5f)); /* x mod 2.0 */ + + n = (int)(x*4); + n = (n+1)/2; + y = x - n*0.5f; + y *= 3.14159265358979323846; + switch (n) { + default: /* case 4: */ + case 0: return __sindf(y); + case 1: return __cosdf(y); + case 2: return __sindf(-y); + case 3: return -__cosdf(y); + } +} + +float __lgammaf_r(float x, int *signgamp) +{ + union {float f; uint32_t i;} u = {x}; + float t,y,z,nadj,p,p1,p2,p3,q,r,w; + uint32_t ix; + int i,sign; + + /* purge off +-inf, NaN, +-0, tiny and negative arguments */ + *signgamp = 1; + sign = u.i>>31; + ix = u.i & 0x7fffffff; + if (ix >= 0x7f800000) + return x*x; + if (ix < 0x35000000) { /* |x| < 2**-21, return -log(|x|) */ + if (sign) { + *signgamp = -1; + x = -x; + } + return -logf(x); + } + if (sign) { + x = -x; + t = sin_pi(x); + if (t == 0.0f) /* -integer */ + return 1.0f/(x-x); + if (t > 0.0f) + *signgamp = -1; + else + t = -t; + nadj = logf(pi/(t*x)); + } + + /* purge off 1 and 2 */ + if (ix == 0x3f800000 || ix == 0x40000000) + r = 0; + /* for x < 2.0 */ + else if (ix < 0x40000000) { + if (ix <= 0x3f666666) { /* lgamma(x) = lgamma(x+1)-log(x) */ + r = -logf(x); + if (ix >= 0x3f3b4a20) { + y = 1.0f - x; + i = 0; + } else if (ix >= 0x3e6d3308) { + y = x - (tc-1.0f); + i = 1; + } else { + y = x; + i = 2; + } + } else { + r = 0.0f; + if (ix >= 0x3fdda618) { /* [1.7316,2] */ + y = 2.0f - x; + i = 0; + } else if (ix >= 0x3F9da620) { /* [1.23,1.73] */ + y = x - tc; + i = 1; + } else { + y = x - 1.0f; + i = 2; + } + } + switch(i) { + case 0: + z = y*y; + p1 = a0+z*(a2+z*(a4+z*(a6+z*(a8+z*a10)))); + p2 = z*(a1+z*(a3+z*(a5+z*(a7+z*(a9+z*a11))))); + p = y*p1+p2; + r += p - 0.5f*y; + break; + case 1: + z = y*y; + w = z*y; + p1 = t0+w*(t3+w*(t6+w*(t9 +w*t12))); /* parallel comp */ + p2 = t1+w*(t4+w*(t7+w*(t10+w*t13))); + p3 = t2+w*(t5+w*(t8+w*(t11+w*t14))); + p = z*p1-(tt-w*(p2+y*p3)); + r += (tf + p); + break; + case 2: + p1 = y*(u0+y*(u1+y*(u2+y*(u3+y*(u4+y*u5))))); + p2 = 1.0f+y*(v1+y*(v2+y*(v3+y*(v4+y*v5)))); + r += -0.5f*y + p1/p2; + } + } else if (ix < 0x41000000) { /* x < 8.0 */ + i = (int)x; + y = x - (float)i; + p = y*(s0+y*(s1+y*(s2+y*(s3+y*(s4+y*(s5+y*s6)))))); + q = 1.0f+y*(r1+y*(r2+y*(r3+y*(r4+y*(r5+y*r6))))); + r = 0.5f*y+p/q; + z = 1.0f; /* lgamma(1+s) = log(s) + lgamma(s) */ + switch (i) { + case 7: z *= y + 6.0f; /* FALLTHRU */ + case 6: z *= y + 5.0f; /* FALLTHRU */ + case 5: z *= y + 4.0f; /* FALLTHRU */ + case 4: z *= y + 3.0f; /* FALLTHRU */ + case 3: z *= y + 2.0f; /* FALLTHRU */ + r += logf(z); + break; + } + } else if (ix < 0x5c800000) { /* 8.0 <= x < 2**58 */ + t = logf(x); + z = 1.0f/x; + y = z*z; + w = w0+z*(w1+y*(w2+y*(w3+y*(w4+y*(w5+y*w6))))); + r = (x-0.5f)*(t-1.0f)+w; + } else /* 2**58 <= x <= inf */ + r = x*(logf(x)-1.0f); + if (sign) + r = nadj - r; + return r; +} + +weak_alias(__lgammaf_r, lgammaf_r); diff --git a/vendor/modernc.org/libc/musl/src/math/lgammal.c b/vendor/modernc.org/libc/musl/src/math/lgammal.c new file mode 100644 index 000000000..abbd4fc6f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/lgammal.c @@ -0,0 +1,353 @@ +/* origin: OpenBSD /usr/src/lib/libm/src/ld80/e_lgammal.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ +/* + * Copyright (c) 2008 Stephen L. Moshier + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +/* lgammal(x) + * Reentrant version of the logarithm of the Gamma function + * with user provide pointer for the sign of Gamma(x). + * + * Method: + * 1. Argument Reduction for 0 < x <= 8 + * Since gamma(1+s)=s*gamma(s), for x in [0,8], we may + * reduce x to a number in [1.5,2.5] by + * lgamma(1+s) = log(s) + lgamma(s) + * for example, + * lgamma(7.3) = log(6.3) + lgamma(6.3) + * = log(6.3*5.3) + lgamma(5.3) + * = log(6.3*5.3*4.3*3.3*2.3) + lgamma(2.3) + * 2. Polynomial approximation of lgamma around its + * minimun ymin=1.461632144968362245 to maintain monotonicity. + * On [ymin-0.23, ymin+0.27] (i.e., [1.23164,1.73163]), use + * Let z = x-ymin; + * lgamma(x) = -1.214862905358496078218 + z^2*poly(z) + * 2. Rational approximation in the primary interval [2,3] + * We use the following approximation: + * s = x-2.0; + * lgamma(x) = 0.5*s + s*P(s)/Q(s) + * Our algorithms are based on the following observation + * + * zeta(2)-1 2 zeta(3)-1 3 + * lgamma(2+s) = s*(1-Euler) + --------- * s - --------- * s + ... + * 2 3 + * + * where Euler = 0.5771... is the Euler constant, which is very + * close to 0.5. + * + * 3. For x>=8, we have + * lgamma(x)~(x-0.5)log(x)-x+0.5*log(2pi)+1/(12x)-1/(360x**3)+.... + * (better formula: + * lgamma(x)~(x-0.5)*(log(x)-1)-.5*(log(2pi)-1) + ...) + * Let z = 1/x, then we approximation + * f(z) = lgamma(x) - (x-0.5)(log(x)-1) + * by + * 3 5 11 + * w = w0 + w1*z + w2*z + w3*z + ... + w6*z + * + * 4. For negative x, since (G is gamma function) + * -x*G(-x)*G(x) = pi/sin(pi*x), + * we have + * G(x) = pi/(sin(pi*x)*(-x)*G(-x)) + * since G(-x) is positive, sign(G(x)) = sign(sin(pi*x)) for x<0 + * Hence, for x<0, signgam = sign(sin(pi*x)) and + * lgamma(x) = log(|Gamma(x)|) + * = log(pi/(|x*sin(pi*x)|)) - lgamma(-x); + * Note: one should avoid compute pi*(-x) directly in the + * computation of sin(pi*(-x)). + * + * 5. Special Cases + * lgamma(2+s) ~ s*(1-Euler) for tiny s + * lgamma(1)=lgamma(2)=0 + * lgamma(x) ~ -log(x) for tiny x + * lgamma(0) = lgamma(inf) = inf + * lgamma(-integer) = +-inf + * + */ + +#define _GNU_SOURCE +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double __lgammal_r(long double x, int *sg) +{ + return __lgamma_r(x, sg); +} +#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384 +static const long double +pi = 3.14159265358979323846264L, + +/* lgam(1+x) = 0.5 x + x a(x)/b(x) + -0.268402099609375 <= x <= 0 + peak relative error 6.6e-22 */ +a0 = -6.343246574721079391729402781192128239938E2L, +a1 = 1.856560238672465796768677717168371401378E3L, +a2 = 2.404733102163746263689288466865843408429E3L, +a3 = 8.804188795790383497379532868917517596322E2L, +a4 = 1.135361354097447729740103745999661157426E2L, +a5 = 3.766956539107615557608581581190400021285E0L, + +b0 = 8.214973713960928795704317259806842490498E3L, +b1 = 1.026343508841367384879065363925870888012E4L, +b2 = 4.553337477045763320522762343132210919277E3L, +b3 = 8.506975785032585797446253359230031874803E2L, +b4 = 6.042447899703295436820744186992189445813E1L, +/* b5 = 1.000000000000000000000000000000000000000E0 */ + + +tc = 1.4616321449683623412626595423257213284682E0L, +tf = -1.2148629053584961146050602565082954242826E-1, /* double precision */ +/* tt = (tail of tf), i.e. tf + tt has extended precision. */ +tt = 3.3649914684731379602768989080467587736363E-18L, +/* lgam ( 1.4616321449683623412626595423257213284682E0 ) = +-1.2148629053584960809551455717769158215135617312999903886372437313313530E-1 */ + +/* lgam (x + tc) = tf + tt + x g(x)/h(x) + -0.230003726999612341262659542325721328468 <= x + <= 0.2699962730003876587373404576742786715318 + peak relative error 2.1e-21 */ +g0 = 3.645529916721223331888305293534095553827E-18L, +g1 = 5.126654642791082497002594216163574795690E3L, +g2 = 8.828603575854624811911631336122070070327E3L, +g3 = 5.464186426932117031234820886525701595203E3L, +g4 = 1.455427403530884193180776558102868592293E3L, +g5 = 1.541735456969245924860307497029155838446E2L, +g6 = 4.335498275274822298341872707453445815118E0L, + +h0 = 1.059584930106085509696730443974495979641E4L, +h1 = 2.147921653490043010629481226937850618860E4L, +h2 = 1.643014770044524804175197151958100656728E4L, +h3 = 5.869021995186925517228323497501767586078E3L, +h4 = 9.764244777714344488787381271643502742293E2L, +h5 = 6.442485441570592541741092969581997002349E1L, +/* h6 = 1.000000000000000000000000000000000000000E0 */ + + +/* lgam (x+1) = -0.5 x + x u(x)/v(x) + -0.100006103515625 <= x <= 0.231639862060546875 + peak relative error 1.3e-21 */ +u0 = -8.886217500092090678492242071879342025627E1L, +u1 = 6.840109978129177639438792958320783599310E2L, +u2 = 2.042626104514127267855588786511809932433E3L, +u3 = 1.911723903442667422201651063009856064275E3L, +u4 = 7.447065275665887457628865263491667767695E2L, +u5 = 1.132256494121790736268471016493103952637E2L, +u6 = 4.484398885516614191003094714505960972894E0L, + +v0 = 1.150830924194461522996462401210374632929E3L, +v1 = 3.399692260848747447377972081399737098610E3L, +v2 = 3.786631705644460255229513563657226008015E3L, +v3 = 1.966450123004478374557778781564114347876E3L, +v4 = 4.741359068914069299837355438370682773122E2L, +v5 = 4.508989649747184050907206782117647852364E1L, +/* v6 = 1.000000000000000000000000000000000000000E0 */ + + +/* lgam (x+2) = .5 x + x s(x)/r(x) + 0 <= x <= 1 + peak relative error 7.2e-22 */ +s0 = 1.454726263410661942989109455292824853344E6L, +s1 = -3.901428390086348447890408306153378922752E6L, +s2 = -6.573568698209374121847873064292963089438E6L, +s3 = -3.319055881485044417245964508099095984643E6L, +s4 = -7.094891568758439227560184618114707107977E5L, +s5 = -6.263426646464505837422314539808112478303E4L, +s6 = -1.684926520999477529949915657519454051529E3L, + +r0 = -1.883978160734303518163008696712983134698E7L, +r1 = -2.815206082812062064902202753264922306830E7L, +r2 = -1.600245495251915899081846093343626358398E7L, +r3 = -4.310526301881305003489257052083370058799E6L, +r4 = -5.563807682263923279438235987186184968542E5L, +r5 = -3.027734654434169996032905158145259713083E4L, +r6 = -4.501995652861105629217250715790764371267E2L, +/* r6 = 1.000000000000000000000000000000000000000E0 */ + + +/* lgam(x) = ( x - 0.5 ) * log(x) - x + LS2PI + 1/x w(1/x^2) + x >= 8 + Peak relative error 1.51e-21 +w0 = LS2PI - 0.5 */ +w0 = 4.189385332046727417803e-1L, +w1 = 8.333333333333331447505E-2L, +w2 = -2.777777777750349603440E-3L, +w3 = 7.936507795855070755671E-4L, +w4 = -5.952345851765688514613E-4L, +w5 = 8.412723297322498080632E-4L, +w6 = -1.880801938119376907179E-3L, +w7 = 4.885026142432270781165E-3L; + +/* sin(pi*x) assuming x > 2^-1000, if sin(pi*x)==0 the sign is arbitrary */ +static long double sin_pi(long double x) +{ + int n; + + /* spurious inexact if odd int */ + x *= 0.5; + x = 2.0*(x - floorl(x)); /* x mod 2.0 */ + + n = (int)(x*4.0); + n = (n+1)/2; + x -= n*0.5f; + x *= pi; + + switch (n) { + default: /* case 4: */ + case 0: return __sinl(x, 0.0, 0); + case 1: return __cosl(x, 0.0); + case 2: return __sinl(-x, 0.0, 0); + case 3: return -__cosl(x, 0.0); + } +} + +long double __lgammal_r(long double x, int *sg) { + long double t, y, z, nadj, p, p1, p2, q, r, w; + union ldshape u = {x}; + uint32_t ix = (u.i.se & 0x7fffU)<<16 | u.i.m>>48; + int sign = u.i.se >> 15; + int i; + + *sg = 1; + + /* purge off +-inf, NaN, +-0, tiny and negative arguments */ + if (ix >= 0x7fff0000) + return x * x; + if (ix < 0x3fc08000) { /* |x|<2**-63, return -log(|x|) */ + if (sign) { + *sg = -1; + x = -x; + } + return -logl(x); + } + if (sign) { + x = -x; + t = sin_pi(x); + if (t == 0.0) + return 1.0 / (x-x); /* -integer */ + if (t > 0.0) + *sg = -1; + else + t = -t; + nadj = logl(pi / (t * x)); + } + + /* purge off 1 and 2 (so the sign is ok with downward rounding) */ + if ((ix == 0x3fff8000 || ix == 0x40008000) && u.i.m == 0) { + r = 0; + } else if (ix < 0x40008000) { /* x < 2.0 */ + if (ix <= 0x3ffee666) { /* 8.99993896484375e-1 */ + /* lgamma(x) = lgamma(x+1) - log(x) */ + r = -logl(x); + if (ix >= 0x3ffebb4a) { /* 7.31597900390625e-1 */ + y = x - 1.0; + i = 0; + } else if (ix >= 0x3ffced33) { /* 2.31639862060546875e-1 */ + y = x - (tc - 1.0); + i = 1; + } else { /* x < 0.23 */ + y = x; + i = 2; + } + } else { + r = 0.0; + if (ix >= 0x3fffdda6) { /* 1.73162841796875 */ + /* [1.7316,2] */ + y = x - 2.0; + i = 0; + } else if (ix >= 0x3fff9da6) { /* 1.23162841796875 */ + /* [1.23,1.73] */ + y = x - tc; + i = 1; + } else { + /* [0.9, 1.23] */ + y = x - 1.0; + i = 2; + } + } + switch (i) { + case 0: + p1 = a0 + y * (a1 + y * (a2 + y * (a3 + y * (a4 + y * a5)))); + p2 = b0 + y * (b1 + y * (b2 + y * (b3 + y * (b4 + y)))); + r += 0.5 * y + y * p1/p2; + break; + case 1: + p1 = g0 + y * (g1 + y * (g2 + y * (g3 + y * (g4 + y * (g5 + y * g6))))); + p2 = h0 + y * (h1 + y * (h2 + y * (h3 + y * (h4 + y * (h5 + y))))); + p = tt + y * p1/p2; + r += (tf + p); + break; + case 2: + p1 = y * (u0 + y * (u1 + y * (u2 + y * (u3 + y * (u4 + y * (u5 + y * u6)))))); + p2 = v0 + y * (v1 + y * (v2 + y * (v3 + y * (v4 + y * (v5 + y))))); + r += (-0.5 * y + p1 / p2); + } + } else if (ix < 0x40028000) { /* 8.0 */ + /* x < 8.0 */ + i = (int)x; + y = x - (double)i; + p = y * (s0 + y * (s1 + y * (s2 + y * (s3 + y * (s4 + y * (s5 + y * s6)))))); + q = r0 + y * (r1 + y * (r2 + y * (r3 + y * (r4 + y * (r5 + y * (r6 + y)))))); + r = 0.5 * y + p / q; + z = 1.0; + /* lgamma(1+s) = log(s) + lgamma(s) */ + switch (i) { + case 7: + z *= (y + 6.0); /* FALLTHRU */ + case 6: + z *= (y + 5.0); /* FALLTHRU */ + case 5: + z *= (y + 4.0); /* FALLTHRU */ + case 4: + z *= (y + 3.0); /* FALLTHRU */ + case 3: + z *= (y + 2.0); /* FALLTHRU */ + r += logl(z); + break; + } + } else if (ix < 0x40418000) { /* 2^66 */ + /* 8.0 <= x < 2**66 */ + t = logl(x); + z = 1.0 / x; + y = z * z; + w = w0 + z * (w1 + y * (w2 + y * (w3 + y * (w4 + y * (w5 + y * (w6 + y * w7)))))); + r = (x - 0.5) * (t - 1.0) + w; + } else /* 2**66 <= x <= inf */ + r = x * (logl(x) - 1.0); + if (sign) + r = nadj - r; + return r; +} +#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384 +// TODO: broken implementation to make things compile +long double __lgammal_r(long double x, int *sg) +{ + return __lgamma_r(x, sg); +} +#endif + +long double lgammal(long double x) +{ + return __lgammal_r(x, &__signgam); +} + +weak_alias(__lgammal_r, lgammal_r); diff --git a/vendor/modernc.org/libc/musl/src/math/llrint.c b/vendor/modernc.org/libc/musl/src/math/llrint.c new file mode 100644 index 000000000..4f583ae55 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/llrint.c @@ -0,0 +1,8 @@ +#include + +/* uses LLONG_MAX > 2^53, see comments in lrint.c */ + +long long llrint(double x) +{ + return rint(x); +} diff --git a/vendor/modernc.org/libc/musl/src/math/llrintf.c b/vendor/modernc.org/libc/musl/src/math/llrintf.c new file mode 100644 index 000000000..96949a006 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/llrintf.c @@ -0,0 +1,8 @@ +#include + +/* uses LLONG_MAX > 2^24, see comments in lrint.c */ + +long long llrintf(float x) +{ + return rintf(x); +} diff --git a/vendor/modernc.org/libc/musl/src/math/llrintl.c b/vendor/modernc.org/libc/musl/src/math/llrintl.c new file mode 100644 index 000000000..3449f6f2b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/llrintl.c @@ -0,0 +1,36 @@ +#include +#include +#include "libm.h" + + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long long llrintl(long double x) +{ + return llrint(x); +} +#elif defined(FE_INEXACT) +/* +see comments in lrint.c + +Note that if LLONG_MAX == 0x7fffffffffffffff && LDBL_MANT_DIG == 64 +then x == 2**63 - 0.5 is the only input that overflows and +raises inexact (with tonearest or upward rounding mode) +*/ +long long llrintl(long double x) +{ + #pragma STDC FENV_ACCESS ON + int e; + + e = fetestexcept(FE_INEXACT); + x = rintl(x); + if (!e && (x > LLONG_MAX || x < LLONG_MIN)) + feclearexcept(FE_INEXACT); + /* conversion */ + return x; +} +#else +long long llrintl(long double x) +{ + return rintl(x); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/llround.c b/vendor/modernc.org/libc/musl/src/math/llround.c new file mode 100644 index 000000000..4d94787d6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/llround.c @@ -0,0 +1,6 @@ +#include + +long long llround(double x) +{ + return round(x); +} diff --git a/vendor/modernc.org/libc/musl/src/math/llroundf.c b/vendor/modernc.org/libc/musl/src/math/llroundf.c new file mode 100644 index 000000000..19eb77ee3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/llroundf.c @@ -0,0 +1,6 @@ +#include + +long long llroundf(float x) +{ + return roundf(x); +} diff --git a/vendor/modernc.org/libc/musl/src/math/llroundl.c b/vendor/modernc.org/libc/musl/src/math/llroundl.c new file mode 100644 index 000000000..2c2ee5ecd --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/llroundl.c @@ -0,0 +1,6 @@ +#include + +long long llroundl(long double x) +{ + return roundl(x); +} diff --git a/vendor/modernc.org/libc/musl/src/math/log.c b/vendor/modernc.org/libc/musl/src/math/log.c new file mode 100644 index 000000000..cc52585a9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/log.c @@ -0,0 +1,112 @@ +/* + * Double-precision log(x) function. + * + * Copyright (c) 2018, Arm Limited. + * SPDX-License-Identifier: MIT + */ + +#include +#include +#include "libm.h" +#include "log_data.h" + +#define T __log_data.tab +#define T2 __log_data.tab2 +#define B __log_data.poly1 +#define A __log_data.poly +#define Ln2hi __log_data.ln2hi +#define Ln2lo __log_data.ln2lo +#define N (1 << LOG_TABLE_BITS) +#define OFF 0x3fe6000000000000 + +/* Top 16 bits of a double. */ +static inline uint32_t top16(double x) +{ + return asuint64(x) >> 48; +} + +double log(double x) +{ + double_t w, z, r, r2, r3, y, invc, logc, kd, hi, lo; + uint64_t ix, iz, tmp; + uint32_t top; + int k, i; + + ix = asuint64(x); + top = top16(x); +#define LO asuint64(1.0 - 0x1p-4) +#define HI asuint64(1.0 + 0x1.09p-4) + if (predict_false(ix - LO < HI - LO)) { + /* Handle close to 1.0 inputs separately. */ + /* Fix sign of zero with downward rounding when x==1. */ + if (WANT_ROUNDING && predict_false(ix == asuint64(1.0))) + return 0; + r = x - 1.0; + r2 = r * r; + r3 = r * r2; + y = r3 * + (B[1] + r * B[2] + r2 * B[3] + + r3 * (B[4] + r * B[5] + r2 * B[6] + + r3 * (B[7] + r * B[8] + r2 * B[9] + r3 * B[10]))); + /* Worst-case error is around 0.507 ULP. */ + w = r * 0x1p27; + double_t rhi = r + w - w; + double_t rlo = r - rhi; + w = rhi * rhi * B[0]; /* B[0] == -0.5. */ + hi = r + w; + lo = r - hi + w; + lo += B[0] * rlo * (rhi + r); + y += lo; + y += hi; + return eval_as_double(y); + } + if (predict_false(top - 0x0010 >= 0x7ff0 - 0x0010)) { + /* x < 0x1p-1022 or inf or nan. */ + if (ix * 2 == 0) + return __math_divzero(1); + if (ix == asuint64(INFINITY)) /* log(inf) == inf. */ + return x; + if ((top & 0x8000) || (top & 0x7ff0) == 0x7ff0) + return __math_invalid(x); + /* x is subnormal, normalize it. */ + ix = asuint64(x * 0x1p52); + ix -= 52ULL << 52; + } + + /* x = 2^k z; where z is in range [OFF,2*OFF) and exact. + The range is split into N subintervals. + The ith subinterval contains z and c is near its center. */ + tmp = ix - OFF; + i = (tmp >> (52 - LOG_TABLE_BITS)) % N; + k = (int64_t)tmp >> 52; /* arithmetic shift */ + iz = ix - (tmp & 0xfffULL << 52); + invc = T[i].invc; + logc = T[i].logc; + z = asdouble(iz); + + /* log(x) = log1p(z/c-1) + log(c) + k*Ln2. */ + /* r ~= z/c - 1, |r| < 1/(2*N). */ +#if __FP_FAST_FMA + /* rounding error: 0x1p-55/N. */ + r = __builtin_fma(z, invc, -1.0); +#else + /* rounding error: 0x1p-55/N + 0x1p-66. */ + r = (z - T2[i].chi - T2[i].clo) * invc; +#endif + kd = (double_t)k; + + /* hi + lo = r + log(c) + k*Ln2. */ + w = kd * Ln2hi + logc; + hi = w + r; + lo = w - hi + r + kd * Ln2lo; + + /* log(x) = lo + (log1p(r) - r) + hi. */ + r2 = r * r; /* rounding error: 0x1p-54/N^2. */ + /* Worst case error if |y| > 0x1p-5: + 0.5 + 4.13/N + abs-poly-error*2^57 ULP (+ 0.002 ULP without fma) + Worst case error if |y| > 0x1p-4: + 0.5 + 2.06/N + abs-poly-error*2^56 ULP (+ 0.001 ULP without fma). */ + y = lo + r2 * A[0] + + r * r2 * (A[1] + r * A[2] + r2 * (A[3] + r * A[4])) + hi; + return eval_as_double(y); +} diff --git a/vendor/modernc.org/libc/musl/src/math/log10.c b/vendor/modernc.org/libc/musl/src/math/log10.c new file mode 100644 index 000000000..81026876b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/log10.c @@ -0,0 +1,101 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/e_log10.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ +/* + * Return the base 10 logarithm of x. See log.c for most comments. + * + * Reduce x to 2^k (1+f) and calculate r = log(1+f) - f + f*f/2 + * as in log.c, then combine and scale in extra precision: + * log10(x) = (f - f*f/2 + r)/log(10) + k*log10(2) + */ + +#include +#include + +static const double +ivln10hi = 4.34294481878168880939e-01, /* 0x3fdbcb7b, 0x15200000 */ +ivln10lo = 2.50829467116452752298e-11, /* 0x3dbb9438, 0xca9aadd5 */ +log10_2hi = 3.01029995663611771306e-01, /* 0x3FD34413, 0x509F6000 */ +log10_2lo = 3.69423907715893078616e-13, /* 0x3D59FEF3, 0x11F12B36 */ +Lg1 = 6.666666666666735130e-01, /* 3FE55555 55555593 */ +Lg2 = 3.999999999940941908e-01, /* 3FD99999 9997FA04 */ +Lg3 = 2.857142874366239149e-01, /* 3FD24924 94229359 */ +Lg4 = 2.222219843214978396e-01, /* 3FCC71C5 1D8E78AF */ +Lg5 = 1.818357216161805012e-01, /* 3FC74664 96CB03DE */ +Lg6 = 1.531383769920937332e-01, /* 3FC39A09 D078C69F */ +Lg7 = 1.479819860511658591e-01; /* 3FC2F112 DF3E5244 */ + +double log10(double x) +{ + union {double f; uint64_t i;} u = {x}; + double_t hfsq,f,s,z,R,w,t1,t2,dk,y,hi,lo,val_hi,val_lo; + uint32_t hx; + int k; + + hx = u.i>>32; + k = 0; + if (hx < 0x00100000 || hx>>31) { + if (u.i<<1 == 0) + return -1/(x*x); /* log(+-0)=-inf */ + if (hx>>31) + return (x-x)/0.0; /* log(-#) = NaN */ + /* subnormal number, scale x up */ + k -= 54; + x *= 0x1p54; + u.f = x; + hx = u.i>>32; + } else if (hx >= 0x7ff00000) { + return x; + } else if (hx == 0x3ff00000 && u.i<<32 == 0) + return 0; + + /* reduce x into [sqrt(2)/2, sqrt(2)] */ + hx += 0x3ff00000 - 0x3fe6a09e; + k += (int)(hx>>20) - 0x3ff; + hx = (hx&0x000fffff) + 0x3fe6a09e; + u.i = (uint64_t)hx<<32 | (u.i&0xffffffff); + x = u.f; + + f = x - 1.0; + hfsq = 0.5*f*f; + s = f/(2.0+f); + z = s*s; + w = z*z; + t1 = w*(Lg2+w*(Lg4+w*Lg6)); + t2 = z*(Lg1+w*(Lg3+w*(Lg5+w*Lg7))); + R = t2 + t1; + + /* See log2.c for details. */ + /* hi+lo = f - hfsq + s*(hfsq+R) ~ log(1+f) */ + hi = f - hfsq; + u.f = hi; + u.i &= (uint64_t)-1<<32; + hi = u.f; + lo = f - hi - hfsq + s*(hfsq+R); + + /* val_hi+val_lo ~ log10(1+f) + k*log10(2) */ + val_hi = hi*ivln10hi; + dk = k; + y = dk*log10_2hi; + val_lo = dk*log10_2lo + (lo+hi)*ivln10lo + lo*ivln10hi; + + /* + * Extra precision in for adding y is not strictly needed + * since there is no very large cancellation near x = sqrt(2) or + * x = 1/sqrt(2), but we do it anyway since it costs little on CPUs + * with some parallelism and it reduces the error for many args. + */ + w = y + val_hi; + val_lo += (y - w) + val_hi; + val_hi = w; + + return val_lo + val_hi; +} diff --git a/vendor/modernc.org/libc/musl/src/math/log10f.c b/vendor/modernc.org/libc/musl/src/math/log10f.c new file mode 100644 index 000000000..9ca2f017d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/log10f.c @@ -0,0 +1,77 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/e_log10f.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ +/* + * See comments in log10.c. + */ + +#include +#include + +static const float +ivln10hi = 4.3432617188e-01, /* 0x3ede6000 */ +ivln10lo = -3.1689971365e-05, /* 0xb804ead9 */ +log10_2hi = 3.0102920532e-01, /* 0x3e9a2080 */ +log10_2lo = 7.9034151668e-07, /* 0x355427db */ +/* |(log(1+s)-log(1-s))/s - Lg(s)| < 2**-34.24 (~[-4.95e-11, 4.97e-11]). */ +Lg1 = 0xaaaaaa.0p-24, /* 0.66666662693 */ +Lg2 = 0xccce13.0p-25, /* 0.40000972152 */ +Lg3 = 0x91e9ee.0p-25, /* 0.28498786688 */ +Lg4 = 0xf89e26.0p-26; /* 0.24279078841 */ + +float log10f(float x) +{ + union {float f; uint32_t i;} u = {x}; + float_t hfsq,f,s,z,R,w,t1,t2,dk,hi,lo; + uint32_t ix; + int k; + + ix = u.i; + k = 0; + if (ix < 0x00800000 || ix>>31) { /* x < 2**-126 */ + if (ix<<1 == 0) + return -1/(x*x); /* log(+-0)=-inf */ + if (ix>>31) + return (x-x)/0.0f; /* log(-#) = NaN */ + /* subnormal number, scale up x */ + k -= 25; + x *= 0x1p25f; + u.f = x; + ix = u.i; + } else if (ix >= 0x7f800000) { + return x; + } else if (ix == 0x3f800000) + return 0; + + /* reduce x into [sqrt(2)/2, sqrt(2)] */ + ix += 0x3f800000 - 0x3f3504f3; + k += (int)(ix>>23) - 0x7f; + ix = (ix&0x007fffff) + 0x3f3504f3; + u.i = ix; + x = u.f; + + f = x - 1.0f; + s = f/(2.0f + f); + z = s*s; + w = z*z; + t1= w*(Lg2+w*Lg4); + t2= z*(Lg1+w*Lg3); + R = t2 + t1; + hfsq = 0.5f*f*f; + + hi = f - hfsq; + u.f = hi; + u.i &= 0xfffff000; + hi = u.f; + lo = f - hi - hfsq + s*(hfsq+R); + dk = k; + return dk*log10_2lo + (lo+hi)*ivln10lo + lo*ivln10hi + hi*ivln10hi + dk*log10_2hi; +} diff --git a/vendor/modernc.org/libc/musl/src/math/log10l.c b/vendor/modernc.org/libc/musl/src/math/log10l.c new file mode 100644 index 000000000..63dcc286d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/log10l.c @@ -0,0 +1,191 @@ +/* origin: OpenBSD /usr/src/lib/libm/src/ld80/e_log10l.c */ +/* + * Copyright (c) 2008 Stephen L. Moshier + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +/* + * Common logarithm, long double precision + * + * + * SYNOPSIS: + * + * long double x, y, log10l(); + * + * y = log10l( x ); + * + * + * DESCRIPTION: + * + * Returns the base 10 logarithm of x. + * + * The argument is separated into its exponent and fractional + * parts. If the exponent is between -1 and +1, the logarithm + * of the fraction is approximated by + * + * log(1+x) = x - 0.5 x**2 + x**3 P(x)/Q(x). + * + * Otherwise, setting z = 2(x-1)/x+1), + * + * log(x) = z + z**3 P(z)/Q(z). + * + * + * ACCURACY: + * + * Relative error: + * arithmetic domain # trials peak rms + * IEEE 0.5, 2.0 30000 9.0e-20 2.6e-20 + * IEEE exp(+-10000) 30000 6.0e-20 2.3e-20 + * + * In the tests over the interval exp(+-10000), the logarithms + * of the random arguments were uniformly distributed over + * [-10000, +10000]. + * + * ERROR MESSAGES: + * + * log singularity: x = 0; returns MINLOG + * log domain: x < 0; returns MINLOG + */ + +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double log10l(long double x) +{ + return log10(x); +} +#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384 +/* Coefficients for log(1+x) = x - x**2/2 + x**3 P(x)/Q(x) + * 1/sqrt(2) <= x < sqrt(2) + * Theoretical peak relative error = 6.2e-22 + */ +static const long double P[] = { + 4.9962495940332550844739E-1L, + 1.0767376367209449010438E1L, + 7.7671073698359539859595E1L, + 2.5620629828144409632571E2L, + 4.2401812743503691187826E2L, + 3.4258224542413922935104E2L, + 1.0747524399916215149070E2L, +}; +static const long double Q[] = { +/* 1.0000000000000000000000E0,*/ + 2.3479774160285863271658E1L, + 1.9444210022760132894510E2L, + 7.7952888181207260646090E2L, + 1.6911722418503949084863E3L, + 2.0307734695595183428202E3L, + 1.2695660352705325274404E3L, + 3.2242573199748645407652E2L, +}; + +/* Coefficients for log(x) = z + z^3 P(z^2)/Q(z^2), + * where z = 2(x-1)/(x+1) + * 1/sqrt(2) <= x < sqrt(2) + * Theoretical peak relative error = 6.16e-22 + */ +static const long double R[4] = { + 1.9757429581415468984296E-3L, +-7.1990767473014147232598E-1L, + 1.0777257190312272158094E1L, +-3.5717684488096787370998E1L, +}; +static const long double S[4] = { +/* 1.00000000000000000000E0L,*/ +-2.6201045551331104417768E1L, + 1.9361891836232102174846E2L, +-4.2861221385716144629696E2L, +}; +/* log10(2) */ +#define L102A 0.3125L +#define L102B -1.1470004336018804786261e-2L +/* log10(e) */ +#define L10EA 0.5L +#define L10EB -6.5705518096748172348871e-2L + +#define SQRTH 0.70710678118654752440L + +long double log10l(long double x) +{ + long double y, z; + int e; + + if (isnan(x)) + return x; + if(x <= 0.0) { + if(x == 0.0) + return -1.0 / (x*x); + return (x - x) / 0.0; + } + if (x == INFINITY) + return INFINITY; + /* separate mantissa from exponent */ + /* Note, frexp is used so that denormal numbers + * will be handled properly. + */ + x = frexpl(x, &e); + + /* logarithm using log(x) = z + z**3 P(z)/Q(z), + * where z = 2(x-1)/x+1) + */ + if (e > 2 || e < -2) { + if (x < SQRTH) { /* 2(2x-1)/(2x+1) */ + e -= 1; + z = x - 0.5; + y = 0.5 * z + 0.5; + } else { /* 2 (x-1)/(x+1) */ + z = x - 0.5; + z -= 0.5; + y = 0.5 * x + 0.5; + } + x = z / y; + z = x*x; + y = x * (z * __polevll(z, R, 3) / __p1evll(z, S, 3)); + goto done; + } + + /* logarithm using log(1+x) = x - .5x**2 + x**3 P(x)/Q(x) */ + if (x < SQRTH) { + e -= 1; + x = 2.0*x - 1.0; + } else { + x = x - 1.0; + } + z = x*x; + y = x * (z * __polevll(x, P, 6) / __p1evll(x, Q, 7)); + y = y - 0.5*z; + +done: + /* Multiply log of fraction by log10(e) + * and base 2 exponent by log10(2). + * + * ***CAUTION*** + * + * This sequence of operations is critical and it may + * be horribly defeated by some compiler optimizers. + */ + z = y * (L10EB); + z += x * (L10EB); + z += e * (L102B); + z += y * (L10EA); + z += x * (L10EA); + z += e * (L102A); + return z; +} +#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384 +// TODO: broken implementation to make things compile +long double log10l(long double x) +{ + return log10(x); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/log1p.c b/vendor/modernc.org/libc/musl/src/math/log1p.c new file mode 100644 index 000000000..009713494 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/log1p.c @@ -0,0 +1,122 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/s_log1p.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ +/* double log1p(double x) + * Return the natural logarithm of 1+x. + * + * Method : + * 1. Argument Reduction: find k and f such that + * 1+x = 2^k * (1+f), + * where sqrt(2)/2 < 1+f < sqrt(2) . + * + * Note. If k=0, then f=x is exact. However, if k!=0, then f + * may not be representable exactly. In that case, a correction + * term is need. Let u=1+x rounded. Let c = (1+x)-u, then + * log(1+x) - log(u) ~ c/u. Thus, we proceed to compute log(u), + * and add back the correction term c/u. + * (Note: when x > 2**53, one can simply return log(x)) + * + * 2. Approximation of log(1+f): See log.c + * + * 3. Finally, log1p(x) = k*ln2 + log(1+f) + c/u. See log.c + * + * Special cases: + * log1p(x) is NaN with signal if x < -1 (including -INF) ; + * log1p(+INF) is +INF; log1p(-1) is -INF with signal; + * log1p(NaN) is that NaN with no signal. + * + * Accuracy: + * according to an error analysis, the error is always less than + * 1 ulp (unit in the last place). + * + * Constants: + * The hexadecimal values are the intended ones for the following + * constants. The decimal values may be used, provided that the + * compiler will convert from decimal to binary accurately enough + * to produce the hexadecimal values shown. + * + * Note: Assuming log() return accurate answer, the following + * algorithm can be used to compute log1p(x) to within a few ULP: + * + * u = 1+x; + * if(u==1.0) return x ; else + * return log(u)*(x/(u-1.0)); + * + * See HP-15C Advanced Functions Handbook, p.193. + */ + +#include "libm.h" + +static const double +ln2_hi = 6.93147180369123816490e-01, /* 3fe62e42 fee00000 */ +ln2_lo = 1.90821492927058770002e-10, /* 3dea39ef 35793c76 */ +Lg1 = 6.666666666666735130e-01, /* 3FE55555 55555593 */ +Lg2 = 3.999999999940941908e-01, /* 3FD99999 9997FA04 */ +Lg3 = 2.857142874366239149e-01, /* 3FD24924 94229359 */ +Lg4 = 2.222219843214978396e-01, /* 3FCC71C5 1D8E78AF */ +Lg5 = 1.818357216161805012e-01, /* 3FC74664 96CB03DE */ +Lg6 = 1.531383769920937332e-01, /* 3FC39A09 D078C69F */ +Lg7 = 1.479819860511658591e-01; /* 3FC2F112 DF3E5244 */ + +double log1p(double x) +{ + union {double f; uint64_t i;} u = {x}; + double_t hfsq,f,c,s,z,R,w,t1,t2,dk; + uint32_t hx,hu; + int k; + + hx = u.i>>32; + k = 1; + if (hx < 0x3fda827a || hx>>31) { /* 1+x < sqrt(2)+ */ + if (hx >= 0xbff00000) { /* x <= -1.0 */ + if (x == -1) + return x/0.0; /* log1p(-1) = -inf */ + return (x-x)/0.0; /* log1p(x<-1) = NaN */ + } + if (hx<<1 < 0x3ca00000<<1) { /* |x| < 2**-53 */ + /* underflow if subnormal */ + if ((hx&0x7ff00000) == 0) + FORCE_EVAL((float)x); + return x; + } + if (hx <= 0xbfd2bec4) { /* sqrt(2)/2- <= 1+x < sqrt(2)+ */ + k = 0; + c = 0; + f = x; + } + } else if (hx >= 0x7ff00000) + return x; + if (k) { + u.f = 1 + x; + hu = u.i>>32; + hu += 0x3ff00000 - 0x3fe6a09e; + k = (int)(hu>>20) - 0x3ff; + /* correction term ~ log(1+x)-log(u), avoid underflow in c/u */ + if (k < 54) { + c = k >= 2 ? 1-(u.f-x) : x-(u.f-1); + c /= u.f; + } else + c = 0; + /* reduce u into [sqrt(2)/2, sqrt(2)] */ + hu = (hu&0x000fffff) + 0x3fe6a09e; + u.i = (uint64_t)hu<<32 | (u.i&0xffffffff); + f = u.f - 1; + } + hfsq = 0.5*f*f; + s = f/(2.0+f); + z = s*s; + w = z*z; + t1 = w*(Lg2+w*(Lg4+w*Lg6)); + t2 = z*(Lg1+w*(Lg3+w*(Lg5+w*Lg7))); + R = t2 + t1; + dk = k; + return s*(hfsq+R) + (dk*ln2_lo+c) - hfsq + f + dk*ln2_hi; +} diff --git a/vendor/modernc.org/libc/musl/src/math/log1pf.c b/vendor/modernc.org/libc/musl/src/math/log1pf.c new file mode 100644 index 000000000..23985c356 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/log1pf.c @@ -0,0 +1,77 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/s_log1pf.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#include "libm.h" + +static const float +ln2_hi = 6.9313812256e-01, /* 0x3f317180 */ +ln2_lo = 9.0580006145e-06, /* 0x3717f7d1 */ +/* |(log(1+s)-log(1-s))/s - Lg(s)| < 2**-34.24 (~[-4.95e-11, 4.97e-11]). */ +Lg1 = 0xaaaaaa.0p-24, /* 0.66666662693 */ +Lg2 = 0xccce13.0p-25, /* 0.40000972152 */ +Lg3 = 0x91e9ee.0p-25, /* 0.28498786688 */ +Lg4 = 0xf89e26.0p-26; /* 0.24279078841 */ + +float log1pf(float x) +{ + union {float f; uint32_t i;} u = {x}; + float_t hfsq,f,c,s,z,R,w,t1,t2,dk; + uint32_t ix,iu; + int k; + + ix = u.i; + k = 1; + if (ix < 0x3ed413d0 || ix>>31) { /* 1+x < sqrt(2)+ */ + if (ix >= 0xbf800000) { /* x <= -1.0 */ + if (x == -1) + return x/0.0f; /* log1p(-1)=+inf */ + return (x-x)/0.0f; /* log1p(x<-1)=NaN */ + } + if (ix<<1 < 0x33800000<<1) { /* |x| < 2**-24 */ + /* underflow if subnormal */ + if ((ix&0x7f800000) == 0) + FORCE_EVAL(x*x); + return x; + } + if (ix <= 0xbe95f619) { /* sqrt(2)/2- <= 1+x < sqrt(2)+ */ + k = 0; + c = 0; + f = x; + } + } else if (ix >= 0x7f800000) + return x; + if (k) { + u.f = 1 + x; + iu = u.i; + iu += 0x3f800000 - 0x3f3504f3; + k = (int)(iu>>23) - 0x7f; + /* correction term ~ log(1+x)-log(u), avoid underflow in c/u */ + if (k < 25) { + c = k >= 2 ? 1-(u.f-x) : x-(u.f-1); + c /= u.f; + } else + c = 0; + /* reduce u into [sqrt(2)/2, sqrt(2)] */ + iu = (iu&0x007fffff) + 0x3f3504f3; + u.i = iu; + f = u.f - 1; + } + s = f/(2.0f + f); + z = s*s; + w = z*z; + t1= w*(Lg2+w*Lg4); + t2= z*(Lg1+w*Lg3); + R = t2 + t1; + hfsq = 0.5f*f*f; + dk = k; + return s*(hfsq+R) + (dk*ln2_lo+c) - hfsq + f + dk*ln2_hi; +} diff --git a/vendor/modernc.org/libc/musl/src/math/log1pl.c b/vendor/modernc.org/libc/musl/src/math/log1pl.c new file mode 100644 index 000000000..141b5f0b0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/log1pl.c @@ -0,0 +1,177 @@ +/* origin: OpenBSD /usr/src/lib/libm/src/ld80/s_log1pl.c */ +/* + * Copyright (c) 2008 Stephen L. Moshier + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +/* + * Relative error logarithm + * Natural logarithm of 1+x, long double precision + * + * + * SYNOPSIS: + * + * long double x, y, log1pl(); + * + * y = log1pl( x ); + * + * + * DESCRIPTION: + * + * Returns the base e (2.718...) logarithm of 1+x. + * + * The argument 1+x is separated into its exponent and fractional + * parts. If the exponent is between -1 and +1, the logarithm + * of the fraction is approximated by + * + * log(1+x) = x - 0.5 x^2 + x^3 P(x)/Q(x). + * + * Otherwise, setting z = 2(x-1)/x+1), + * + * log(x) = z + z^3 P(z)/Q(z). + * + * + * ACCURACY: + * + * Relative error: + * arithmetic domain # trials peak rms + * IEEE -1.0, 9.0 100000 8.2e-20 2.5e-20 + */ + +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double log1pl(long double x) +{ + return log1p(x); +} +#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384 +/* Coefficients for log(1+x) = x - x^2 / 2 + x^3 P(x)/Q(x) + * 1/sqrt(2) <= x < sqrt(2) + * Theoretical peak relative error = 2.32e-20 + */ +static const long double P[] = { + 4.5270000862445199635215E-5L, + 4.9854102823193375972212E-1L, + 6.5787325942061044846969E0L, + 2.9911919328553073277375E1L, + 6.0949667980987787057556E1L, + 5.7112963590585538103336E1L, + 2.0039553499201281259648E1L, +}; +static const long double Q[] = { +/* 1.0000000000000000000000E0,*/ + 1.5062909083469192043167E1L, + 8.3047565967967209469434E1L, + 2.2176239823732856465394E2L, + 3.0909872225312059774938E2L, + 2.1642788614495947685003E2L, + 6.0118660497603843919306E1L, +}; + +/* Coefficients for log(x) = z + z^3 P(z^2)/Q(z^2), + * where z = 2(x-1)/(x+1) + * 1/sqrt(2) <= x < sqrt(2) + * Theoretical peak relative error = 6.16e-22 + */ +static const long double R[4] = { + 1.9757429581415468984296E-3L, +-7.1990767473014147232598E-1L, + 1.0777257190312272158094E1L, +-3.5717684488096787370998E1L, +}; +static const long double S[4] = { +/* 1.00000000000000000000E0L,*/ +-2.6201045551331104417768E1L, + 1.9361891836232102174846E2L, +-4.2861221385716144629696E2L, +}; +static const long double C1 = 6.9314575195312500000000E-1L; +static const long double C2 = 1.4286068203094172321215E-6L; + +#define SQRTH 0.70710678118654752440L + +long double log1pl(long double xm1) +{ + long double x, y, z; + int e; + + if (isnan(xm1)) + return xm1; + if (xm1 == INFINITY) + return xm1; + if (xm1 == 0.0) + return xm1; + + x = xm1 + 1.0; + + /* Test for domain errors. */ + if (x <= 0.0) { + if (x == 0.0) + return -1/(x*x); /* -inf with divbyzero */ + return 0/0.0f; /* nan with invalid */ + } + + /* Separate mantissa from exponent. + Use frexp so that denormal numbers will be handled properly. */ + x = frexpl(x, &e); + + /* logarithm using log(x) = z + z^3 P(z)/Q(z), + where z = 2(x-1)/x+1) */ + if (e > 2 || e < -2) { + if (x < SQRTH) { /* 2(2x-1)/(2x+1) */ + e -= 1; + z = x - 0.5; + y = 0.5 * z + 0.5; + } else { /* 2 (x-1)/(x+1) */ + z = x - 0.5; + z -= 0.5; + y = 0.5 * x + 0.5; + } + x = z / y; + z = x*x; + z = x * (z * __polevll(z, R, 3) / __p1evll(z, S, 3)); + z = z + e * C2; + z = z + x; + z = z + e * C1; + return z; + } + + /* logarithm using log(1+x) = x - .5x**2 + x**3 P(x)/Q(x) */ + if (x < SQRTH) { + e -= 1; + if (e != 0) + x = 2.0 * x - 1.0; + else + x = xm1; + } else { + if (e != 0) + x = x - 1.0; + else + x = xm1; + } + z = x*x; + y = x * (z * __polevll(x, P, 6) / __p1evll(x, Q, 6)); + y = y + e * C2; + z = y - 0.5 * z; + z = z + x; + z = z + e * C1; + return z; +} +#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384 +// TODO: broken implementation to make things compile +long double log1pl(long double x) +{ + return log1p(x); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/log2.c b/vendor/modernc.org/libc/musl/src/math/log2.c new file mode 100644 index 000000000..1276ed4e3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/log2.c @@ -0,0 +1,122 @@ +/* + * Double-precision log2(x) function. + * + * Copyright (c) 2018, Arm Limited. + * SPDX-License-Identifier: MIT + */ + +#include +#include +#include "libm.h" +#include "log2_data.h" + +#define T __log2_data.tab +#define T2 __log2_data.tab2 +#define B __log2_data.poly1 +#define A __log2_data.poly +#define InvLn2hi __log2_data.invln2hi +#define InvLn2lo __log2_data.invln2lo +#define N (1 << LOG2_TABLE_BITS) +#define OFF 0x3fe6000000000000 + +/* Top 16 bits of a double. */ +static inline uint32_t top16(double x) +{ + return asuint64(x) >> 48; +} + +double log2(double x) +{ + double_t z, r, r2, r4, y, invc, logc, kd, hi, lo, t1, t2, t3, p; + uint64_t ix, iz, tmp; + uint32_t top; + int k, i; + + ix = asuint64(x); + top = top16(x); +#define LO asuint64(1.0 - 0x1.5b51p-5) +#define HI asuint64(1.0 + 0x1.6ab2p-5) + if (predict_false(ix - LO < HI - LO)) { + /* Handle close to 1.0 inputs separately. */ + /* Fix sign of zero with downward rounding when x==1. */ + if (WANT_ROUNDING && predict_false(ix == asuint64(1.0))) + return 0; + r = x - 1.0; +#if __FP_FAST_FMA + hi = r * InvLn2hi; + lo = r * InvLn2lo + __builtin_fma(r, InvLn2hi, -hi); +#else + double_t rhi, rlo; + rhi = asdouble(asuint64(r) & -1ULL << 32); + rlo = r - rhi; + hi = rhi * InvLn2hi; + lo = rlo * InvLn2hi + r * InvLn2lo; +#endif + r2 = r * r; /* rounding error: 0x1p-62. */ + r4 = r2 * r2; + /* Worst-case error is less than 0.54 ULP (0.55 ULP without fma). */ + p = r2 * (B[0] + r * B[1]); + y = hi + p; + lo += hi - y + p; + lo += r4 * (B[2] + r * B[3] + r2 * (B[4] + r * B[5]) + + r4 * (B[6] + r * B[7] + r2 * (B[8] + r * B[9]))); + y += lo; + return eval_as_double(y); + } + if (predict_false(top - 0x0010 >= 0x7ff0 - 0x0010)) { + /* x < 0x1p-1022 or inf or nan. */ + if (ix * 2 == 0) + return __math_divzero(1); + if (ix == asuint64(INFINITY)) /* log(inf) == inf. */ + return x; + if ((top & 0x8000) || (top & 0x7ff0) == 0x7ff0) + return __math_invalid(x); + /* x is subnormal, normalize it. */ + ix = asuint64(x * 0x1p52); + ix -= 52ULL << 52; + } + + /* x = 2^k z; where z is in range [OFF,2*OFF) and exact. + The range is split into N subintervals. + The ith subinterval contains z and c is near its center. */ + tmp = ix - OFF; + i = (tmp >> (52 - LOG2_TABLE_BITS)) % N; + k = (int64_t)tmp >> 52; /* arithmetic shift */ + iz = ix - (tmp & 0xfffULL << 52); + invc = T[i].invc; + logc = T[i].logc; + z = asdouble(iz); + kd = (double_t)k; + + /* log2(x) = log2(z/c) + log2(c) + k. */ + /* r ~= z/c - 1, |r| < 1/(2*N). */ +#if __FP_FAST_FMA + /* rounding error: 0x1p-55/N. */ + r = __builtin_fma(z, invc, -1.0); + t1 = r * InvLn2hi; + t2 = r * InvLn2lo + __builtin_fma(r, InvLn2hi, -t1); +#else + double_t rhi, rlo; + /* rounding error: 0x1p-55/N + 0x1p-65. */ + r = (z - T2[i].chi - T2[i].clo) * invc; + rhi = asdouble(asuint64(r) & -1ULL << 32); + rlo = r - rhi; + t1 = rhi * InvLn2hi; + t2 = rlo * InvLn2hi + r * InvLn2lo; +#endif + + /* hi + lo = r/ln2 + log2(c) + k. */ + t3 = kd + logc; + hi = t3 + t1; + lo = t3 - hi + t1 + t2; + + /* log2(r+1) = r/ln2 + r^2*poly(r). */ + /* Evaluation is optimized assuming superscalar pipelined execution. */ + r2 = r * r; /* rounding error: 0x1p-54/N^2. */ + r4 = r2 * r2; + /* Worst-case error if |y| > 0x1p-4: 0.547 ULP (0.550 ULP without fma). + ~ 0.5 + 2/N/ln2 + abs-poly-error*0x1p56 ULP (+ 0.003 ULP without fma). */ + p = A[0] + r * A[1] + r2 * (A[2] + r * A[3]) + r4 * (A[4] + r * A[5]); + y = lo + r2 * p + hi; + return eval_as_double(y); +} diff --git a/vendor/modernc.org/libc/musl/src/math/log2_data.c b/vendor/modernc.org/libc/musl/src/math/log2_data.c new file mode 100644 index 000000000..3dd1ca514 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/log2_data.c @@ -0,0 +1,201 @@ +/* + * Data for log2. + * + * Copyright (c) 2018, Arm Limited. + * SPDX-License-Identifier: MIT + */ + +#include "log2_data.h" + +#define N (1 << LOG2_TABLE_BITS) + +const struct log2_data __log2_data = { +// First coefficient: 0x1.71547652b82fe1777d0ffda0d24p0 +.invln2hi = 0x1.7154765200000p+0, +.invln2lo = 0x1.705fc2eefa200p-33, +.poly1 = { +// relative error: 0x1.2fad8188p-63 +// in -0x1.5b51p-5 0x1.6ab2p-5 +-0x1.71547652b82fep-1, +0x1.ec709dc3a03f7p-2, +-0x1.71547652b7c3fp-2, +0x1.2776c50f05be4p-2, +-0x1.ec709dd768fe5p-3, +0x1.a61761ec4e736p-3, +-0x1.7153fbc64a79bp-3, +0x1.484d154f01b4ap-3, +-0x1.289e4a72c383cp-3, +0x1.0b32f285aee66p-3, +}, +.poly = { +// relative error: 0x1.a72c2bf8p-58 +// abs error: 0x1.67a552c8p-66 +// in -0x1.f45p-8 0x1.f45p-8 +-0x1.71547652b8339p-1, +0x1.ec709dc3a04bep-2, +-0x1.7154764702ffbp-2, +0x1.2776c50034c48p-2, +-0x1.ec7b328ea92bcp-3, +0x1.a6225e117f92ep-3, +}, +/* Algorithm: + + x = 2^k z + log2(x) = k + log2(c) + log2(z/c) + log2(z/c) = poly(z/c - 1) + +where z is in [1.6p-1; 1.6p0] which is split into N subintervals and z falls +into the ith one, then table entries are computed as + + tab[i].invc = 1/c + tab[i].logc = (double)log2(c) + tab2[i].chi = (double)c + tab2[i].clo = (double)(c - (double)c) + +where c is near the center of the subinterval and is chosen by trying +-2^29 +floating point invc candidates around 1/center and selecting one for which + + 1) the rounding error in 0x1.8p10 + logc is 0, + 2) the rounding error in z - chi - clo is < 0x1p-64 and + 3) the rounding error in (double)log2(c) is minimized (< 0x1p-68). + +Note: 1) ensures that k + logc can be computed without rounding error, 2) +ensures that z/c - 1 can be computed as (z - chi - clo)*invc with close to a +single rounding error when there is no fast fma for z*invc - 1, 3) ensures +that logc + poly(z/c - 1) has small error, however near x == 1 when +|log2(x)| < 0x1p-4, this is not enough so that is special cased. */ +.tab = { +{0x1.724286bb1acf8p+0, -0x1.1095feecdb000p-1}, +{0x1.6e1f766d2cca1p+0, -0x1.08494bd76d000p-1}, +{0x1.6a13d0e30d48ap+0, -0x1.00143aee8f800p-1}, +{0x1.661ec32d06c85p+0, -0x1.efec5360b4000p-2}, +{0x1.623fa951198f8p+0, -0x1.dfdd91ab7e000p-2}, +{0x1.5e75ba4cf026cp+0, -0x1.cffae0cc79000p-2}, +{0x1.5ac055a214fb8p+0, -0x1.c043811fda000p-2}, +{0x1.571ed0f166e1ep+0, -0x1.b0b67323ae000p-2}, +{0x1.53909590bf835p+0, -0x1.a152f5a2db000p-2}, +{0x1.5014fed61adddp+0, -0x1.9217f5af86000p-2}, +{0x1.4cab88e487bd0p+0, -0x1.8304db0719000p-2}, +{0x1.49539b4334feep+0, -0x1.74189f9a9e000p-2}, +{0x1.460cbdfafd569p+0, -0x1.6552bb5199000p-2}, +{0x1.42d664ee4b953p+0, -0x1.56b23a29b1000p-2}, +{0x1.3fb01111dd8a6p+0, -0x1.483650f5fa000p-2}, +{0x1.3c995b70c5836p+0, -0x1.39de937f6a000p-2}, +{0x1.3991c4ab6fd4ap+0, -0x1.2baa1538d6000p-2}, +{0x1.3698e0ce099b5p+0, -0x1.1d98340ca4000p-2}, +{0x1.33ae48213e7b2p+0, -0x1.0fa853a40e000p-2}, +{0x1.30d191985bdb1p+0, -0x1.01d9c32e73000p-2}, +{0x1.2e025cab271d7p+0, -0x1.e857da2fa6000p-3}, +{0x1.2b404cf13cd82p+0, -0x1.cd3c8633d8000p-3}, +{0x1.288b02c7ccb50p+0, -0x1.b26034c14a000p-3}, +{0x1.25e2263944de5p+0, -0x1.97c1c2f4fe000p-3}, +{0x1.234563d8615b1p+0, -0x1.7d6023f800000p-3}, +{0x1.20b46e33eaf38p+0, -0x1.633a71a05e000p-3}, +{0x1.1e2eefdcda3ddp+0, -0x1.494f5e9570000p-3}, +{0x1.1bb4a580b3930p+0, -0x1.2f9e424e0a000p-3}, +{0x1.19453847f2200p+0, -0x1.162595afdc000p-3}, +{0x1.16e06c0d5d73cp+0, -0x1.f9c9a75bd8000p-4}, +{0x1.1485f47b7e4c2p+0, -0x1.c7b575bf9c000p-4}, +{0x1.12358ad0085d1p+0, -0x1.960c60ff48000p-4}, +{0x1.0fef00f532227p+0, -0x1.64ce247b60000p-4}, +{0x1.0db2077d03a8fp+0, -0x1.33f78b2014000p-4}, +{0x1.0b7e6d65980d9p+0, -0x1.0387d1a42c000p-4}, +{0x1.0953efe7b408dp+0, -0x1.a6f9208b50000p-5}, +{0x1.07325cac53b83p+0, -0x1.47a954f770000p-5}, +{0x1.05197e40d1b5cp+0, -0x1.d23a8c50c0000p-6}, +{0x1.03091c1208ea2p+0, -0x1.16a2629780000p-6}, +{0x1.0101025b37e21p+0, -0x1.720f8d8e80000p-8}, +{0x1.fc07ef9caa76bp-1, 0x1.6fe53b1500000p-7}, +{0x1.f4465d3f6f184p-1, 0x1.11ccce10f8000p-5}, +{0x1.ecc079f84107fp-1, 0x1.c4dfc8c8b8000p-5}, +{0x1.e573a99975ae8p-1, 0x1.3aa321e574000p-4}, +{0x1.de5d6f0bd3de6p-1, 0x1.918a0d08b8000p-4}, +{0x1.d77b681ff38b3p-1, 0x1.e72e9da044000p-4}, +{0x1.d0cb5724de943p-1, 0x1.1dcd2507f6000p-3}, +{0x1.ca4b2dc0e7563p-1, 0x1.476ab03dea000p-3}, +{0x1.c3f8ee8d6cb51p-1, 0x1.7074377e22000p-3}, +{0x1.bdd2b4f020c4cp-1, 0x1.98ede8ba94000p-3}, +{0x1.b7d6c006015cap-1, 0x1.c0db86ad2e000p-3}, +{0x1.b20366e2e338fp-1, 0x1.e840aafcee000p-3}, +{0x1.ac57026295039p-1, 0x1.0790ab4678000p-2}, +{0x1.a6d01bc2731ddp-1, 0x1.1ac056801c000p-2}, +{0x1.a16d3bc3ff18bp-1, 0x1.2db11d4fee000p-2}, +{0x1.9c2d14967feadp-1, 0x1.406464ec58000p-2}, +{0x1.970e4f47c9902p-1, 0x1.52dbe093af000p-2}, +{0x1.920fb3982bcf2p-1, 0x1.651902050d000p-2}, +{0x1.8d30187f759f1p-1, 0x1.771d2cdeaf000p-2}, +{0x1.886e5ebb9f66dp-1, 0x1.88e9c857d9000p-2}, +{0x1.83c97b658b994p-1, 0x1.9a80155e16000p-2}, +{0x1.7f405ffc61022p-1, 0x1.abe186ed3d000p-2}, +{0x1.7ad22181415cap-1, 0x1.bd0f2aea0e000p-2}, +{0x1.767dcf99eff8cp-1, 0x1.ce0a43dbf4000p-2}, +}, +#if !__FP_FAST_FMA +.tab2 = { +{0x1.6200012b90a8ep-1, 0x1.904ab0644b605p-55}, +{0x1.66000045734a6p-1, 0x1.1ff9bea62f7a9p-57}, +{0x1.69fffc325f2c5p-1, 0x1.27ecfcb3c90bap-55}, +{0x1.6e00038b95a04p-1, 0x1.8ff8856739326p-55}, +{0x1.71fffe09994e3p-1, 0x1.afd40275f82b1p-55}, +{0x1.7600015590e1p-1, -0x1.2fd75b4238341p-56}, +{0x1.7a00012655bd5p-1, 0x1.808e67c242b76p-56}, +{0x1.7e0003259e9a6p-1, -0x1.208e426f622b7p-57}, +{0x1.81fffedb4b2d2p-1, -0x1.402461ea5c92fp-55}, +{0x1.860002dfafcc3p-1, 0x1.df7f4a2f29a1fp-57}, +{0x1.89ffff78c6b5p-1, -0x1.e0453094995fdp-55}, +{0x1.8e00039671566p-1, -0x1.a04f3bec77b45p-55}, +{0x1.91fffe2bf1745p-1, -0x1.7fa34400e203cp-56}, +{0x1.95fffcc5c9fd1p-1, -0x1.6ff8005a0695dp-56}, +{0x1.9a0003bba4767p-1, 0x1.0f8c4c4ec7e03p-56}, +{0x1.9dfffe7b92da5p-1, 0x1.e7fd9478c4602p-55}, +{0x1.a1fffd72efdafp-1, -0x1.a0c554dcdae7ep-57}, +{0x1.a5fffde04ff95p-1, 0x1.67da98ce9b26bp-55}, +{0x1.a9fffca5e8d2bp-1, -0x1.284c9b54c13dep-55}, +{0x1.adfffddad03eap-1, 0x1.812c8ea602e3cp-58}, +{0x1.b1ffff10d3d4dp-1, -0x1.efaddad27789cp-55}, +{0x1.b5fffce21165ap-1, 0x1.3cb1719c61237p-58}, +{0x1.b9fffd950e674p-1, 0x1.3f7d94194cep-56}, +{0x1.be000139ca8afp-1, 0x1.50ac4215d9bcp-56}, +{0x1.c20005b46df99p-1, 0x1.beea653e9c1c9p-57}, +{0x1.c600040b9f7aep-1, -0x1.c079f274a70d6p-56}, +{0x1.ca0006255fd8ap-1, -0x1.a0b4076e84c1fp-56}, +{0x1.cdfffd94c095dp-1, 0x1.8f933f99ab5d7p-55}, +{0x1.d1ffff975d6cfp-1, -0x1.82c08665fe1bep-58}, +{0x1.d5fffa2561c93p-1, -0x1.b04289bd295f3p-56}, +{0x1.d9fff9d228b0cp-1, 0x1.70251340fa236p-55}, +{0x1.de00065bc7e16p-1, -0x1.5011e16a4d80cp-56}, +{0x1.e200002f64791p-1, 0x1.9802f09ef62ep-55}, +{0x1.e600057d7a6d8p-1, -0x1.e0b75580cf7fap-56}, +{0x1.ea00027edc00cp-1, -0x1.c848309459811p-55}, +{0x1.ee0006cf5cb7cp-1, -0x1.f8027951576f4p-55}, +{0x1.f2000782b7dccp-1, -0x1.f81d97274538fp-55}, +{0x1.f6000260c450ap-1, -0x1.071002727ffdcp-59}, +{0x1.f9fffe88cd533p-1, -0x1.81bdce1fda8bp-58}, +{0x1.fdfffd50f8689p-1, 0x1.7f91acb918e6ep-55}, +{0x1.0200004292367p+0, 0x1.b7ff365324681p-54}, +{0x1.05fffe3e3d668p+0, 0x1.6fa08ddae957bp-55}, +{0x1.0a0000a85a757p+0, -0x1.7e2de80d3fb91p-58}, +{0x1.0e0001a5f3fccp+0, -0x1.1823305c5f014p-54}, +{0x1.11ffff8afbaf5p+0, -0x1.bfabb6680bac2p-55}, +{0x1.15fffe54d91adp+0, -0x1.d7f121737e7efp-54}, +{0x1.1a00011ac36e1p+0, 0x1.c000a0516f5ffp-54}, +{0x1.1e00019c84248p+0, -0x1.082fbe4da5dap-54}, +{0x1.220000ffe5e6ep+0, -0x1.8fdd04c9cfb43p-55}, +{0x1.26000269fd891p+0, 0x1.cfe2a7994d182p-55}, +{0x1.2a00029a6e6dap+0, -0x1.00273715e8bc5p-56}, +{0x1.2dfffe0293e39p+0, 0x1.b7c39dab2a6f9p-54}, +{0x1.31ffff7dcf082p+0, 0x1.df1336edc5254p-56}, +{0x1.35ffff05a8b6p+0, -0x1.e03564ccd31ebp-54}, +{0x1.3a0002e0eaeccp+0, 0x1.5f0e74bd3a477p-56}, +{0x1.3e000043bb236p+0, 0x1.c7dcb149d8833p-54}, +{0x1.4200002d187ffp+0, 0x1.e08afcf2d3d28p-56}, +{0x1.460000d387cb1p+0, 0x1.20837856599a6p-55}, +{0x1.4a00004569f89p+0, -0x1.9fa5c904fbcd2p-55}, +{0x1.4e000043543f3p+0, -0x1.81125ed175329p-56}, +{0x1.51fffcc027f0fp+0, 0x1.883d8847754dcp-54}, +{0x1.55ffffd87b36fp+0, -0x1.709e731d02807p-55}, +{0x1.59ffff21df7bap+0, 0x1.7f79f68727b02p-55}, +{0x1.5dfffebfc3481p+0, -0x1.180902e30e93ep-54}, +}, +#endif +}; diff --git a/vendor/modernc.org/libc/musl/src/math/log2_data.h b/vendor/modernc.org/libc/musl/src/math/log2_data.h new file mode 100644 index 000000000..276a786d1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/log2_data.h @@ -0,0 +1,28 @@ +/* + * Copyright (c) 2018, Arm Limited. + * SPDX-License-Identifier: MIT + */ +#ifndef _LOG2_DATA_H +#define _LOG2_DATA_H + +#include + +#define LOG2_TABLE_BITS 6 +#define LOG2_POLY_ORDER 7 +#define LOG2_POLY1_ORDER 11 +extern hidden const struct log2_data { + double invln2hi; + double invln2lo; + double poly[LOG2_POLY_ORDER - 1]; + double poly1[LOG2_POLY1_ORDER - 1]; + struct { + double invc, logc; + } tab[1 << LOG2_TABLE_BITS]; +#if !__FP_FAST_FMA + struct { + double chi, clo; + } tab2[1 << LOG2_TABLE_BITS]; +#endif +} __log2_data; + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/log2f.c b/vendor/modernc.org/libc/musl/src/math/log2f.c new file mode 100644 index 000000000..c368f88f3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/log2f.c @@ -0,0 +1,72 @@ +/* + * Single-precision log2 function. + * + * Copyright (c) 2017-2018, Arm Limited. + * SPDX-License-Identifier: MIT + */ + +#include +#include +#include "libm.h" +#include "log2f_data.h" + +/* +LOG2F_TABLE_BITS = 4 +LOG2F_POLY_ORDER = 4 + +ULP error: 0.752 (nearest rounding.) +Relative error: 1.9 * 2^-26 (before rounding.) +*/ + +#define N (1 << LOG2F_TABLE_BITS) +#define T __log2f_data.tab +#define A __log2f_data.poly +#define OFF 0x3f330000 + +float log2f(float x) +{ + double_t z, r, r2, p, y, y0, invc, logc; + uint32_t ix, iz, top, tmp; + int k, i; + + ix = asuint(x); + /* Fix sign of zero with downward rounding when x==1. */ + if (WANT_ROUNDING && predict_false(ix == 0x3f800000)) + return 0; + if (predict_false(ix - 0x00800000 >= 0x7f800000 - 0x00800000)) { + /* x < 0x1p-126 or inf or nan. */ + if (ix * 2 == 0) + return __math_divzerof(1); + if (ix == 0x7f800000) /* log2(inf) == inf. */ + return x; + if ((ix & 0x80000000) || ix * 2 >= 0xff000000) + return __math_invalidf(x); + /* x is subnormal, normalize it. */ + ix = asuint(x * 0x1p23f); + ix -= 23 << 23; + } + + /* x = 2^k z; where z is in range [OFF,2*OFF] and exact. + The range is split into N subintervals. + The ith subinterval contains z and c is near its center. */ + tmp = ix - OFF; + i = (tmp >> (23 - LOG2F_TABLE_BITS)) % N; + top = tmp & 0xff800000; + iz = ix - top; + k = (int32_t)tmp >> 23; /* arithmetic shift */ + invc = T[i].invc; + logc = T[i].logc; + z = (double_t)asfloat(iz); + + /* log2(x) = log1p(z/c-1)/ln2 + log2(c) + k */ + r = z * invc - 1; + y0 = logc + (double_t)k; + + /* Pipelined polynomial evaluation to approximate log1p(r)/ln2. */ + r2 = r * r; + y = A[1] * r + A[2]; + y = A[0] * r2 + y; + p = A[3] * r + y0; + y = y * r2 + p; + return eval_as_float(y); +} diff --git a/vendor/modernc.org/libc/musl/src/math/log2f_data.c b/vendor/modernc.org/libc/musl/src/math/log2f_data.c new file mode 100644 index 000000000..24e450f1e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/log2f_data.c @@ -0,0 +1,33 @@ +/* + * Data definition for log2f. + * + * Copyright (c) 2017-2018, Arm Limited. + * SPDX-License-Identifier: MIT + */ + +#include "log2f_data.h" + +const struct log2f_data __log2f_data = { + .tab = { + { 0x1.661ec79f8f3bep+0, -0x1.efec65b963019p-2 }, + { 0x1.571ed4aaf883dp+0, -0x1.b0b6832d4fca4p-2 }, + { 0x1.49539f0f010bp+0, -0x1.7418b0a1fb77bp-2 }, + { 0x1.3c995b0b80385p+0, -0x1.39de91a6dcf7bp-2 }, + { 0x1.30d190c8864a5p+0, -0x1.01d9bf3f2b631p-2 }, + { 0x1.25e227b0b8eap+0, -0x1.97c1d1b3b7afp-3 }, + { 0x1.1bb4a4a1a343fp+0, -0x1.2f9e393af3c9fp-3 }, + { 0x1.12358f08ae5bap+0, -0x1.960cbbf788d5cp-4 }, + { 0x1.0953f419900a7p+0, -0x1.a6f9db6475fcep-5 }, + { 0x1p+0, 0x0p+0 }, + { 0x1.e608cfd9a47acp-1, 0x1.338ca9f24f53dp-4 }, + { 0x1.ca4b31f026aap-1, 0x1.476a9543891bap-3 }, + { 0x1.b2036576afce6p-1, 0x1.e840b4ac4e4d2p-3 }, + { 0x1.9c2d163a1aa2dp-1, 0x1.40645f0c6651cp-2 }, + { 0x1.886e6037841edp-1, 0x1.88e9c2c1b9ff8p-2 }, + { 0x1.767dcf5534862p-1, 0x1.ce0a44eb17bccp-2 }, + }, + .poly = { + -0x1.712b6f70a7e4dp-2, 0x1.ecabf496832ep-2, -0x1.715479ffae3dep-1, + 0x1.715475f35c8b8p0, + } +}; diff --git a/vendor/modernc.org/libc/musl/src/math/log2f_data.h b/vendor/modernc.org/libc/musl/src/math/log2f_data.h new file mode 100644 index 000000000..4fa489560 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/log2f_data.h @@ -0,0 +1,19 @@ +/* + * Copyright (c) 2017-2018, Arm Limited. + * SPDX-License-Identifier: MIT + */ +#ifndef _LOG2F_DATA_H +#define _LOG2F_DATA_H + +#include + +#define LOG2F_TABLE_BITS 4 +#define LOG2F_POLY_ORDER 4 +extern hidden const struct log2f_data { + struct { + double invc, logc; + } tab[1 << LOG2F_TABLE_BITS]; + double poly[LOG2F_POLY_ORDER]; +} __log2f_data; + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/log2l.c b/vendor/modernc.org/libc/musl/src/math/log2l.c new file mode 100644 index 000000000..722b451a0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/log2l.c @@ -0,0 +1,182 @@ +/* origin: OpenBSD /usr/src/lib/libm/src/ld80/e_log2l.c */ +/* + * Copyright (c) 2008 Stephen L. Moshier + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +/* + * Base 2 logarithm, long double precision + * + * + * SYNOPSIS: + * + * long double x, y, log2l(); + * + * y = log2l( x ); + * + * + * DESCRIPTION: + * + * Returns the base 2 logarithm of x. + * + * The argument is separated into its exponent and fractional + * parts. If the exponent is between -1 and +1, the (natural) + * logarithm of the fraction is approximated by + * + * log(1+x) = x - 0.5 x**2 + x**3 P(x)/Q(x). + * + * Otherwise, setting z = 2(x-1)/x+1), + * + * log(x) = z + z**3 P(z)/Q(z). + * + * + * ACCURACY: + * + * Relative error: + * arithmetic domain # trials peak rms + * IEEE 0.5, 2.0 30000 9.8e-20 2.7e-20 + * IEEE exp(+-10000) 70000 5.4e-20 2.3e-20 + * + * In the tests over the interval exp(+-10000), the logarithms + * of the random arguments were uniformly distributed over + * [-10000, +10000]. + */ + +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double log2l(long double x) +{ + return log2(x); +} +#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384 +/* Coefficients for ln(1+x) = x - x**2/2 + x**3 P(x)/Q(x) + * 1/sqrt(2) <= x < sqrt(2) + * Theoretical peak relative error = 6.2e-22 + */ +static const long double P[] = { + 4.9962495940332550844739E-1L, + 1.0767376367209449010438E1L, + 7.7671073698359539859595E1L, + 2.5620629828144409632571E2L, + 4.2401812743503691187826E2L, + 3.4258224542413922935104E2L, + 1.0747524399916215149070E2L, +}; +static const long double Q[] = { +/* 1.0000000000000000000000E0,*/ + 2.3479774160285863271658E1L, + 1.9444210022760132894510E2L, + 7.7952888181207260646090E2L, + 1.6911722418503949084863E3L, + 2.0307734695595183428202E3L, + 1.2695660352705325274404E3L, + 3.2242573199748645407652E2L, +}; + +/* Coefficients for log(x) = z + z^3 P(z^2)/Q(z^2), + * where z = 2(x-1)/(x+1) + * 1/sqrt(2) <= x < sqrt(2) + * Theoretical peak relative error = 6.16e-22 + */ +static const long double R[4] = { + 1.9757429581415468984296E-3L, +-7.1990767473014147232598E-1L, + 1.0777257190312272158094E1L, +-3.5717684488096787370998E1L, +}; +static const long double S[4] = { +/* 1.00000000000000000000E0L,*/ +-2.6201045551331104417768E1L, + 1.9361891836232102174846E2L, +-4.2861221385716144629696E2L, +}; +/* log2(e) - 1 */ +#define LOG2EA 4.4269504088896340735992e-1L + +#define SQRTH 0.70710678118654752440L + +long double log2l(long double x) +{ + long double y, z; + int e; + + if (isnan(x)) + return x; + if (x == INFINITY) + return x; + if (x <= 0.0) { + if (x == 0.0) + return -1/(x*x); /* -inf with divbyzero */ + return 0/0.0f; /* nan with invalid */ + } + + /* separate mantissa from exponent */ + /* Note, frexp is used so that denormal numbers + * will be handled properly. + */ + x = frexpl(x, &e); + + /* logarithm using log(x) = z + z**3 P(z)/Q(z), + * where z = 2(x-1)/x+1) + */ + if (e > 2 || e < -2) { + if (x < SQRTH) { /* 2(2x-1)/(2x+1) */ + e -= 1; + z = x - 0.5; + y = 0.5 * z + 0.5; + } else { /* 2 (x-1)/(x+1) */ + z = x - 0.5; + z -= 0.5; + y = 0.5 * x + 0.5; + } + x = z / y; + z = x*x; + y = x * (z * __polevll(z, R, 3) / __p1evll(z, S, 3)); + goto done; + } + + /* logarithm using log(1+x) = x - .5x**2 + x**3 P(x)/Q(x) */ + if (x < SQRTH) { + e -= 1; + x = 2.0*x - 1.0; + } else { + x = x - 1.0; + } + z = x*x; + y = x * (z * __polevll(x, P, 6) / __p1evll(x, Q, 7)); + y = y - 0.5*z; + +done: + /* Multiply log of fraction by log2(e) + * and base 2 exponent by 1 + * + * ***CAUTION*** + * + * This sequence of operations is critical and it may + * be horribly defeated by some compiler optimizers. + */ + z = y * LOG2EA; + z += x * LOG2EA; + z += y; + z += x; + z += e; + return z; +} +#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384 +// TODO: broken implementation to make things compile +long double log2l(long double x) +{ + return log2(x); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/log_data.c b/vendor/modernc.org/libc/musl/src/math/log_data.c new file mode 100644 index 000000000..1a6ec712a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/log_data.c @@ -0,0 +1,328 @@ +/* + * Data for log. + * + * Copyright (c) 2018, Arm Limited. + * SPDX-License-Identifier: MIT + */ + +#include "log_data.h" + +#define N (1 << LOG_TABLE_BITS) + +const struct log_data __log_data = { +.ln2hi = 0x1.62e42fefa3800p-1, +.ln2lo = 0x1.ef35793c76730p-45, +.poly1 = { +// relative error: 0x1.c04d76cp-63 +// in -0x1p-4 0x1.09p-4 (|log(1+x)| > 0x1p-4 outside the interval) +-0x1p-1, +0x1.5555555555577p-2, +-0x1.ffffffffffdcbp-3, +0x1.999999995dd0cp-3, +-0x1.55555556745a7p-3, +0x1.24924a344de3p-3, +-0x1.fffffa4423d65p-4, +0x1.c7184282ad6cap-4, +-0x1.999eb43b068ffp-4, +0x1.78182f7afd085p-4, +-0x1.5521375d145cdp-4, +}, +.poly = { +// relative error: 0x1.926199e8p-56 +// abs error: 0x1.882ff33p-65 +// in -0x1.fp-9 0x1.fp-9 +-0x1.0000000000001p-1, +0x1.555555551305bp-2, +-0x1.fffffffeb459p-3, +0x1.999b324f10111p-3, +-0x1.55575e506c89fp-3, +}, +/* Algorithm: + + x = 2^k z + log(x) = k ln2 + log(c) + log(z/c) + log(z/c) = poly(z/c - 1) + +where z is in [1.6p-1; 1.6p0] which is split into N subintervals and z falls +into the ith one, then table entries are computed as + + tab[i].invc = 1/c + tab[i].logc = (double)log(c) + tab2[i].chi = (double)c + tab2[i].clo = (double)(c - (double)c) + +where c is near the center of the subinterval and is chosen by trying +-2^29 +floating point invc candidates around 1/center and selecting one for which + + 1) the rounding error in 0x1.8p9 + logc is 0, + 2) the rounding error in z - chi - clo is < 0x1p-66 and + 3) the rounding error in (double)log(c) is minimized (< 0x1p-66). + +Note: 1) ensures that k*ln2hi + logc can be computed without rounding error, +2) ensures that z/c - 1 can be computed as (z - chi - clo)*invc with close to +a single rounding error when there is no fast fma for z*invc - 1, 3) ensures +that logc + poly(z/c - 1) has small error, however near x == 1 when +|log(x)| < 0x1p-4, this is not enough so that is special cased. */ +.tab = { +{0x1.734f0c3e0de9fp+0, -0x1.7cc7f79e69000p-2}, +{0x1.713786a2ce91fp+0, -0x1.76feec20d0000p-2}, +{0x1.6f26008fab5a0p+0, -0x1.713e31351e000p-2}, +{0x1.6d1a61f138c7dp+0, -0x1.6b85b38287800p-2}, +{0x1.6b1490bc5b4d1p+0, -0x1.65d5590807800p-2}, +{0x1.69147332f0cbap+0, -0x1.602d076180000p-2}, +{0x1.6719f18224223p+0, -0x1.5a8ca86909000p-2}, +{0x1.6524f99a51ed9p+0, -0x1.54f4356035000p-2}, +{0x1.63356aa8f24c4p+0, -0x1.4f637c36b4000p-2}, +{0x1.614b36b9ddc14p+0, -0x1.49da7fda85000p-2}, +{0x1.5f66452c65c4cp+0, -0x1.445923989a800p-2}, +{0x1.5d867b5912c4fp+0, -0x1.3edf439b0b800p-2}, +{0x1.5babccb5b90dep+0, -0x1.396ce448f7000p-2}, +{0x1.59d61f2d91a78p+0, -0x1.3401e17bda000p-2}, +{0x1.5805612465687p+0, -0x1.2e9e2ef468000p-2}, +{0x1.56397cee76bd3p+0, -0x1.2941b3830e000p-2}, +{0x1.54725e2a77f93p+0, -0x1.23ec58cda8800p-2}, +{0x1.52aff42064583p+0, -0x1.1e9e129279000p-2}, +{0x1.50f22dbb2bddfp+0, -0x1.1956d2b48f800p-2}, +{0x1.4f38f4734ded7p+0, -0x1.141679ab9f800p-2}, +{0x1.4d843cfde2840p+0, -0x1.0edd094ef9800p-2}, +{0x1.4bd3ec078a3c8p+0, -0x1.09aa518db1000p-2}, +{0x1.4a27fc3e0258ap+0, -0x1.047e65263b800p-2}, +{0x1.4880524d48434p+0, -0x1.feb224586f000p-3}, +{0x1.46dce1b192d0bp+0, -0x1.f474a7517b000p-3}, +{0x1.453d9d3391854p+0, -0x1.ea4443d103000p-3}, +{0x1.43a2744b4845ap+0, -0x1.e020d44e9b000p-3}, +{0x1.420b54115f8fbp+0, -0x1.d60a22977f000p-3}, +{0x1.40782da3ef4b1p+0, -0x1.cc00104959000p-3}, +{0x1.3ee8f5d57fe8fp+0, -0x1.c202956891000p-3}, +{0x1.3d5d9a00b4ce9p+0, -0x1.b81178d811000p-3}, +{0x1.3bd60c010c12bp+0, -0x1.ae2c9ccd3d000p-3}, +{0x1.3a5242b75dab8p+0, -0x1.a45402e129000p-3}, +{0x1.38d22cd9fd002p+0, -0x1.9a877681df000p-3}, +{0x1.3755bc5847a1cp+0, -0x1.90c6d69483000p-3}, +{0x1.35dce49ad36e2p+0, -0x1.87120a645c000p-3}, +{0x1.34679984dd440p+0, -0x1.7d68fb4143000p-3}, +{0x1.32f5cceffcb24p+0, -0x1.73cb83c627000p-3}, +{0x1.3187775a10d49p+0, -0x1.6a39a9b376000p-3}, +{0x1.301c8373e3990p+0, -0x1.60b3154b7a000p-3}, +{0x1.2eb4ebb95f841p+0, -0x1.5737d76243000p-3}, +{0x1.2d50a0219a9d1p+0, -0x1.4dc7b8fc23000p-3}, +{0x1.2bef9a8b7fd2ap+0, -0x1.4462c51d20000p-3}, +{0x1.2a91c7a0c1babp+0, -0x1.3b08abc830000p-3}, +{0x1.293726014b530p+0, -0x1.31b996b490000p-3}, +{0x1.27dfa5757a1f5p+0, -0x1.2875490a44000p-3}, +{0x1.268b39b1d3bbfp+0, -0x1.1f3b9f879a000p-3}, +{0x1.2539d838ff5bdp+0, -0x1.160c8252ca000p-3}, +{0x1.23eb7aac9083bp+0, -0x1.0ce7f57f72000p-3}, +{0x1.22a012ba940b6p+0, -0x1.03cdc49fea000p-3}, +{0x1.2157996cc4132p+0, -0x1.f57bdbc4b8000p-4}, +{0x1.201201dd2fc9bp+0, -0x1.e370896404000p-4}, +{0x1.1ecf4494d480bp+0, -0x1.d17983ef94000p-4}, +{0x1.1d8f5528f6569p+0, -0x1.bf9674ed8a000p-4}, +{0x1.1c52311577e7cp+0, -0x1.adc79202f6000p-4}, +{0x1.1b17c74cb26e9p+0, -0x1.9c0c3e7288000p-4}, +{0x1.19e010c2c1ab6p+0, -0x1.8a646b372c000p-4}, +{0x1.18ab07bb670bdp+0, -0x1.78d01b3ac0000p-4}, +{0x1.1778a25efbcb6p+0, -0x1.674f145380000p-4}, +{0x1.1648d354c31dap+0, -0x1.55e0e6d878000p-4}, +{0x1.151b990275fddp+0, -0x1.4485cdea1e000p-4}, +{0x1.13f0ea432d24cp+0, -0x1.333d94d6aa000p-4}, +{0x1.12c8b7210f9dap+0, -0x1.22079f8c56000p-4}, +{0x1.11a3028ecb531p+0, -0x1.10e4698622000p-4}, +{0x1.107fbda8434afp+0, -0x1.ffa6c6ad20000p-5}, +{0x1.0f5ee0f4e6bb3p+0, -0x1.dda8d4a774000p-5}, +{0x1.0e4065d2a9fcep+0, -0x1.bbcece4850000p-5}, +{0x1.0d244632ca521p+0, -0x1.9a1894012c000p-5}, +{0x1.0c0a77ce2981ap+0, -0x1.788583302c000p-5}, +{0x1.0af2f83c636d1p+0, -0x1.5715e67d68000p-5}, +{0x1.09ddb98a01339p+0, -0x1.35c8a49658000p-5}, +{0x1.08cabaf52e7dfp+0, -0x1.149e364154000p-5}, +{0x1.07b9f2f4e28fbp+0, -0x1.e72c082eb8000p-6}, +{0x1.06ab58c358f19p+0, -0x1.a55f152528000p-6}, +{0x1.059eea5ecf92cp+0, -0x1.63d62cf818000p-6}, +{0x1.04949cdd12c90p+0, -0x1.228fb8caa0000p-6}, +{0x1.038c6c6f0ada9p+0, -0x1.c317b20f90000p-7}, +{0x1.02865137932a9p+0, -0x1.419355daa0000p-7}, +{0x1.0182427ea7348p+0, -0x1.81203c2ec0000p-8}, +{0x1.008040614b195p+0, -0x1.0040979240000p-9}, +{0x1.fe01ff726fa1ap-1, 0x1.feff384900000p-9}, +{0x1.fa11cc261ea74p-1, 0x1.7dc41353d0000p-7}, +{0x1.f6310b081992ep-1, 0x1.3cea3c4c28000p-6}, +{0x1.f25f63ceeadcdp-1, 0x1.b9fc114890000p-6}, +{0x1.ee9c8039113e7p-1, 0x1.1b0d8ce110000p-5}, +{0x1.eae8078cbb1abp-1, 0x1.58a5bd001c000p-5}, +{0x1.e741aa29d0c9bp-1, 0x1.95c8340d88000p-5}, +{0x1.e3a91830a99b5p-1, 0x1.d276aef578000p-5}, +{0x1.e01e009609a56p-1, 0x1.07598e598c000p-4}, +{0x1.dca01e577bb98p-1, 0x1.253f5e30d2000p-4}, +{0x1.d92f20b7c9103p-1, 0x1.42edd8b380000p-4}, +{0x1.d5cac66fb5ccep-1, 0x1.606598757c000p-4}, +{0x1.d272caa5ede9dp-1, 0x1.7da76356a0000p-4}, +{0x1.cf26e3e6b2ccdp-1, 0x1.9ab434e1c6000p-4}, +{0x1.cbe6da2a77902p-1, 0x1.b78c7bb0d6000p-4}, +{0x1.c8b266d37086dp-1, 0x1.d431332e72000p-4}, +{0x1.c5894bd5d5804p-1, 0x1.f0a3171de6000p-4}, +{0x1.c26b533bb9f8cp-1, 0x1.067152b914000p-3}, +{0x1.bf583eeece73fp-1, 0x1.147858292b000p-3}, +{0x1.bc4fd75db96c1p-1, 0x1.2266ecdca3000p-3}, +{0x1.b951e0c864a28p-1, 0x1.303d7a6c55000p-3}, +{0x1.b65e2c5ef3e2cp-1, 0x1.3dfc33c331000p-3}, +{0x1.b374867c9888bp-1, 0x1.4ba366b7a8000p-3}, +{0x1.b094b211d304ap-1, 0x1.5933928d1f000p-3}, +{0x1.adbe885f2ef7ep-1, 0x1.66acd2418f000p-3}, +{0x1.aaf1d31603da2p-1, 0x1.740f8ec669000p-3}, +{0x1.a82e63fd358a7p-1, 0x1.815c0f51af000p-3}, +{0x1.a5740ef09738bp-1, 0x1.8e92954f68000p-3}, +{0x1.a2c2a90ab4b27p-1, 0x1.9bb3602f84000p-3}, +{0x1.a01a01393f2d1p-1, 0x1.a8bed1c2c0000p-3}, +{0x1.9d79f24db3c1bp-1, 0x1.b5b515c01d000p-3}, +{0x1.9ae2505c7b190p-1, 0x1.c2967ccbcc000p-3}, +{0x1.9852ef297ce2fp-1, 0x1.cf635d5486000p-3}, +{0x1.95cbaeea44b75p-1, 0x1.dc1bd3446c000p-3}, +{0x1.934c69de74838p-1, 0x1.e8c01b8cfe000p-3}, +{0x1.90d4f2f6752e6p-1, 0x1.f5509c0179000p-3}, +{0x1.8e6528effd79dp-1, 0x1.00e6c121fb800p-2}, +{0x1.8bfce9fcc007cp-1, 0x1.071b80e93d000p-2}, +{0x1.899c0dabec30ep-1, 0x1.0d46b9e867000p-2}, +{0x1.87427aa2317fbp-1, 0x1.13687334bd000p-2}, +{0x1.84f00acb39a08p-1, 0x1.1980d67234800p-2}, +{0x1.82a49e8653e55p-1, 0x1.1f8ffe0cc8000p-2}, +{0x1.8060195f40260p-1, 0x1.2595fd7636800p-2}, +{0x1.7e22563e0a329p-1, 0x1.2b9300914a800p-2}, +{0x1.7beb377dcb5adp-1, 0x1.3187210436000p-2}, +{0x1.79baa679725c2p-1, 0x1.377266dec1800p-2}, +{0x1.77907f2170657p-1, 0x1.3d54ffbaf3000p-2}, +{0x1.756cadbd6130cp-1, 0x1.432eee32fe000p-2}, +}, +#if !__FP_FAST_FMA +.tab2 = { +{0x1.61000014fb66bp-1, 0x1.e026c91425b3cp-56}, +{0x1.63000034db495p-1, 0x1.dbfea48005d41p-55}, +{0x1.650000d94d478p-1, 0x1.e7fa786d6a5b7p-55}, +{0x1.67000074e6fadp-1, 0x1.1fcea6b54254cp-57}, +{0x1.68ffffedf0faep-1, -0x1.c7e274c590efdp-56}, +{0x1.6b0000763c5bcp-1, -0x1.ac16848dcda01p-55}, +{0x1.6d0001e5cc1f6p-1, 0x1.33f1c9d499311p-55}, +{0x1.6efffeb05f63ep-1, -0x1.e80041ae22d53p-56}, +{0x1.710000e86978p-1, 0x1.bff6671097952p-56}, +{0x1.72ffffc67e912p-1, 0x1.c00e226bd8724p-55}, +{0x1.74fffdf81116ap-1, -0x1.e02916ef101d2p-57}, +{0x1.770000f679c9p-1, -0x1.7fc71cd549c74p-57}, +{0x1.78ffffa7ec835p-1, 0x1.1bec19ef50483p-55}, +{0x1.7affffe20c2e6p-1, -0x1.07e1729cc6465p-56}, +{0x1.7cfffed3fc9p-1, -0x1.08072087b8b1cp-55}, +{0x1.7efffe9261a76p-1, 0x1.dc0286d9df9aep-55}, +{0x1.81000049ca3e8p-1, 0x1.97fd251e54c33p-55}, +{0x1.8300017932c8fp-1, -0x1.afee9b630f381p-55}, +{0x1.850000633739cp-1, 0x1.9bfbf6b6535bcp-55}, +{0x1.87000204289c6p-1, -0x1.bbf65f3117b75p-55}, +{0x1.88fffebf57904p-1, -0x1.9006ea23dcb57p-55}, +{0x1.8b00022bc04dfp-1, -0x1.d00df38e04b0ap-56}, +{0x1.8cfffe50c1b8ap-1, -0x1.8007146ff9f05p-55}, +{0x1.8effffc918e43p-1, 0x1.3817bd07a7038p-55}, +{0x1.910001efa5fc7p-1, 0x1.93e9176dfb403p-55}, +{0x1.9300013467bb9p-1, 0x1.f804e4b980276p-56}, +{0x1.94fffe6ee076fp-1, -0x1.f7ef0d9ff622ep-55}, +{0x1.96fffde3c12d1p-1, -0x1.082aa962638bap-56}, +{0x1.98ffff4458a0dp-1, -0x1.7801b9164a8efp-55}, +{0x1.9afffdd982e3ep-1, -0x1.740e08a5a9337p-55}, +{0x1.9cfffed49fb66p-1, 0x1.fce08c19bep-60}, +{0x1.9f00020f19c51p-1, -0x1.a3faa27885b0ap-55}, +{0x1.a10001145b006p-1, 0x1.4ff489958da56p-56}, +{0x1.a300007bbf6fap-1, 0x1.cbeab8a2b6d18p-55}, +{0x1.a500010971d79p-1, 0x1.8fecadd78793p-55}, +{0x1.a70001df52e48p-1, -0x1.f41763dd8abdbp-55}, +{0x1.a90001c593352p-1, -0x1.ebf0284c27612p-55}, +{0x1.ab0002a4f3e4bp-1, -0x1.9fd043cff3f5fp-57}, +{0x1.acfffd7ae1ed1p-1, -0x1.23ee7129070b4p-55}, +{0x1.aefffee510478p-1, 0x1.a063ee00edea3p-57}, +{0x1.b0fffdb650d5bp-1, 0x1.a06c8381f0ab9p-58}, +{0x1.b2ffffeaaca57p-1, -0x1.9011e74233c1dp-56}, +{0x1.b4fffd995badcp-1, -0x1.9ff1068862a9fp-56}, +{0x1.b7000249e659cp-1, 0x1.aff45d0864f3ep-55}, +{0x1.b8ffff987164p-1, 0x1.cfe7796c2c3f9p-56}, +{0x1.bafffd204cb4fp-1, -0x1.3ff27eef22bc4p-57}, +{0x1.bcfffd2415c45p-1, -0x1.cffb7ee3bea21p-57}, +{0x1.beffff86309dfp-1, -0x1.14103972e0b5cp-55}, +{0x1.c0fffe1b57653p-1, 0x1.bc16494b76a19p-55}, +{0x1.c2ffff1fa57e3p-1, -0x1.4feef8d30c6edp-57}, +{0x1.c4fffdcbfe424p-1, -0x1.43f68bcec4775p-55}, +{0x1.c6fffed54b9f7p-1, 0x1.47ea3f053e0ecp-55}, +{0x1.c8fffeb998fd5p-1, 0x1.383068df992f1p-56}, +{0x1.cb0002125219ap-1, -0x1.8fd8e64180e04p-57}, +{0x1.ccfffdd94469cp-1, 0x1.e7ebe1cc7ea72p-55}, +{0x1.cefffeafdc476p-1, 0x1.ebe39ad9f88fep-55}, +{0x1.d1000169af82bp-1, 0x1.57d91a8b95a71p-56}, +{0x1.d30000d0ff71dp-1, 0x1.9c1906970c7dap-55}, +{0x1.d4fffea790fc4p-1, -0x1.80e37c558fe0cp-58}, +{0x1.d70002edc87e5p-1, -0x1.f80d64dc10f44p-56}, +{0x1.d900021dc82aap-1, -0x1.47c8f94fd5c5cp-56}, +{0x1.dafffd86b0283p-1, 0x1.c7f1dc521617ep-55}, +{0x1.dd000296c4739p-1, 0x1.8019eb2ffb153p-55}, +{0x1.defffe54490f5p-1, 0x1.e00d2c652cc89p-57}, +{0x1.e0fffcdabf694p-1, -0x1.f8340202d69d2p-56}, +{0x1.e2fffdb52c8ddp-1, 0x1.b00c1ca1b0864p-56}, +{0x1.e4ffff24216efp-1, 0x1.2ffa8b094ab51p-56}, +{0x1.e6fffe88a5e11p-1, -0x1.7f673b1efbe59p-58}, +{0x1.e9000119eff0dp-1, -0x1.4808d5e0bc801p-55}, +{0x1.eafffdfa51744p-1, 0x1.80006d54320b5p-56}, +{0x1.ed0001a127fa1p-1, -0x1.002f860565c92p-58}, +{0x1.ef00007babcc4p-1, -0x1.540445d35e611p-55}, +{0x1.f0ffff57a8d02p-1, -0x1.ffb3139ef9105p-59}, +{0x1.f30001ee58ac7p-1, 0x1.a81acf2731155p-55}, +{0x1.f4ffff5823494p-1, 0x1.a3f41d4d7c743p-55}, +{0x1.f6ffffca94c6bp-1, -0x1.202f41c987875p-57}, +{0x1.f8fffe1f9c441p-1, 0x1.77dd1f477e74bp-56}, +{0x1.fafffd2e0e37ep-1, -0x1.f01199a7ca331p-57}, +{0x1.fd0001c77e49ep-1, 0x1.181ee4bceacb1p-56}, +{0x1.feffff7e0c331p-1, -0x1.e05370170875ap-57}, +{0x1.00ffff465606ep+0, -0x1.a7ead491c0adap-55}, +{0x1.02ffff3867a58p+0, -0x1.77f69c3fcb2ep-54}, +{0x1.04ffffdfc0d17p+0, 0x1.7bffe34cb945bp-54}, +{0x1.0700003cd4d82p+0, 0x1.20083c0e456cbp-55}, +{0x1.08ffff9f2cbe8p+0, -0x1.dffdfbe37751ap-57}, +{0x1.0b000010cda65p+0, -0x1.13f7faee626ebp-54}, +{0x1.0d00001a4d338p+0, 0x1.07dfa79489ff7p-55}, +{0x1.0effffadafdfdp+0, -0x1.7040570d66bcp-56}, +{0x1.110000bbafd96p+0, 0x1.e80d4846d0b62p-55}, +{0x1.12ffffae5f45dp+0, 0x1.dbffa64fd36efp-54}, +{0x1.150000dd59ad9p+0, 0x1.a0077701250aep-54}, +{0x1.170000f21559ap+0, 0x1.dfdf9e2e3deeep-55}, +{0x1.18ffffc275426p+0, 0x1.10030dc3b7273p-54}, +{0x1.1b000123d3c59p+0, 0x1.97f7980030188p-54}, +{0x1.1cffff8299eb7p+0, -0x1.5f932ab9f8c67p-57}, +{0x1.1effff48ad4p+0, 0x1.37fbf9da75bebp-54}, +{0x1.210000c8b86a4p+0, 0x1.f806b91fd5b22p-54}, +{0x1.2300003854303p+0, 0x1.3ffc2eb9fbf33p-54}, +{0x1.24fffffbcf684p+0, 0x1.601e77e2e2e72p-56}, +{0x1.26ffff52921d9p+0, 0x1.ffcbb767f0c61p-56}, +{0x1.2900014933a3cp+0, -0x1.202ca3c02412bp-56}, +{0x1.2b00014556313p+0, -0x1.2808233f21f02p-54}, +{0x1.2cfffebfe523bp+0, -0x1.8ff7e384fdcf2p-55}, +{0x1.2f0000bb8ad96p+0, -0x1.5ff51503041c5p-55}, +{0x1.30ffffb7ae2afp+0, -0x1.10071885e289dp-55}, +{0x1.32ffffeac5f7fp+0, -0x1.1ff5d3fb7b715p-54}, +{0x1.350000ca66756p+0, 0x1.57f82228b82bdp-54}, +{0x1.3700011fbf721p+0, 0x1.000bac40dd5ccp-55}, +{0x1.38ffff9592fb9p+0, -0x1.43f9d2db2a751p-54}, +{0x1.3b00004ddd242p+0, 0x1.57f6b707638e1p-55}, +{0x1.3cffff5b2c957p+0, 0x1.a023a10bf1231p-56}, +{0x1.3efffeab0b418p+0, 0x1.87f6d66b152bp-54}, +{0x1.410001532aff4p+0, 0x1.7f8375f198524p-57}, +{0x1.4300017478b29p+0, 0x1.301e672dc5143p-55}, +{0x1.44fffe795b463p+0, 0x1.9ff69b8b2895ap-55}, +{0x1.46fffe80475ep+0, -0x1.5c0b19bc2f254p-54}, +{0x1.48fffef6fc1e7p+0, 0x1.b4009f23a2a72p-54}, +{0x1.4afffe5bea704p+0, -0x1.4ffb7bf0d7d45p-54}, +{0x1.4d000171027dep+0, -0x1.9c06471dc6a3dp-54}, +{0x1.4f0000ff03ee2p+0, 0x1.77f890b85531cp-54}, +{0x1.5100012dc4bd1p+0, 0x1.004657166a436p-57}, +{0x1.530001605277ap+0, -0x1.6bfcece233209p-54}, +{0x1.54fffecdb704cp+0, -0x1.902720505a1d7p-55}, +{0x1.56fffef5f54a9p+0, 0x1.bbfe60ec96412p-54}, +{0x1.5900017e61012p+0, 0x1.87ec581afef9p-55}, +{0x1.5b00003c93e92p+0, -0x1.f41080abf0ccp-54}, +{0x1.5d0001d4919bcp+0, -0x1.8812afb254729p-54}, +{0x1.5efffe7b87a89p+0, -0x1.47eb780ed6904p-54}, +}, +#endif +}; diff --git a/vendor/modernc.org/libc/musl/src/math/log_data.h b/vendor/modernc.org/libc/musl/src/math/log_data.h new file mode 100644 index 000000000..1be22ab24 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/log_data.h @@ -0,0 +1,28 @@ +/* + * Copyright (c) 2018, Arm Limited. + * SPDX-License-Identifier: MIT + */ +#ifndef _LOG_DATA_H +#define _LOG_DATA_H + +#include + +#define LOG_TABLE_BITS 7 +#define LOG_POLY_ORDER 6 +#define LOG_POLY1_ORDER 12 +extern hidden const struct log_data { + double ln2hi; + double ln2lo; + double poly[LOG_POLY_ORDER - 1]; /* First coefficient is 1. */ + double poly1[LOG_POLY1_ORDER - 1]; + struct { + double invc, logc; + } tab[1 << LOG_TABLE_BITS]; +#if !__FP_FAST_FMA + struct { + double chi, clo; + } tab2[1 << LOG_TABLE_BITS]; +#endif +} __log_data; + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/logb.c b/vendor/modernc.org/libc/musl/src/math/logb.c new file mode 100644 index 000000000..7f8bdfae1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/logb.c @@ -0,0 +1,17 @@ +#include + +/* +special cases: + logb(+-0) = -inf, and raise divbyzero + logb(+-inf) = +inf + logb(nan) = nan +*/ + +double logb(double x) +{ + if (!isfinite(x)) + return x * x; + if (x == 0) + return -1/(x*x); + return ilogb(x); +} diff --git a/vendor/modernc.org/libc/musl/src/math/logbf.c b/vendor/modernc.org/libc/musl/src/math/logbf.c new file mode 100644 index 000000000..a0a0b5ed5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/logbf.c @@ -0,0 +1,10 @@ +#include + +float logbf(float x) +{ + if (!isfinite(x)) + return x * x; + if (x == 0) + return -1/(x*x); + return ilogbf(x); +} diff --git a/vendor/modernc.org/libc/musl/src/math/logbl.c b/vendor/modernc.org/libc/musl/src/math/logbl.c new file mode 100644 index 000000000..962973a7b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/logbl.c @@ -0,0 +1,16 @@ +#include +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double logbl(long double x) +{ + return logb(x); +} +#else +long double logbl(long double x) +{ + if (!isfinite(x)) + return x * x; + if (x == 0) + return -1/(x*x); + return ilogbl(x); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/logf.c b/vendor/modernc.org/libc/musl/src/math/logf.c new file mode 100644 index 000000000..7ee5d7fe6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/logf.c @@ -0,0 +1,71 @@ +/* + * Single-precision log function. + * + * Copyright (c) 2017-2018, Arm Limited. + * SPDX-License-Identifier: MIT + */ + +#include +#include +#include "libm.h" +#include "logf_data.h" + +/* +LOGF_TABLE_BITS = 4 +LOGF_POLY_ORDER = 4 + +ULP error: 0.818 (nearest rounding.) +Relative error: 1.957 * 2^-26 (before rounding.) +*/ + +#define T __logf_data.tab +#define A __logf_data.poly +#define Ln2 __logf_data.ln2 +#define N (1 << LOGF_TABLE_BITS) +#define OFF 0x3f330000 + +float logf(float x) +{ + double_t z, r, r2, y, y0, invc, logc; + uint32_t ix, iz, tmp; + int k, i; + + ix = asuint(x); + /* Fix sign of zero with downward rounding when x==1. */ + if (WANT_ROUNDING && predict_false(ix == 0x3f800000)) + return 0; + if (predict_false(ix - 0x00800000 >= 0x7f800000 - 0x00800000)) { + /* x < 0x1p-126 or inf or nan. */ + if (ix * 2 == 0) + return __math_divzerof(1); + if (ix == 0x7f800000) /* log(inf) == inf. */ + return x; + if ((ix & 0x80000000) || ix * 2 >= 0xff000000) + return __math_invalidf(x); + /* x is subnormal, normalize it. */ + ix = asuint(x * 0x1p23f); + ix -= 23 << 23; + } + + /* x = 2^k z; where z is in range [OFF,2*OFF] and exact. + The range is split into N subintervals. + The ith subinterval contains z and c is near its center. */ + tmp = ix - OFF; + i = (tmp >> (23 - LOGF_TABLE_BITS)) % N; + k = (int32_t)tmp >> 23; /* arithmetic shift */ + iz = ix - (tmp & 0x1ff << 23); + invc = T[i].invc; + logc = T[i].logc; + z = (double_t)asfloat(iz); + + /* log(x) = log1p(z/c-1) + log(c) + k*Ln2 */ + r = z * invc - 1; + y0 = logc + (double_t)k * Ln2; + + /* Pipelined polynomial evaluation to approximate log1p(r). */ + r2 = r * r; + y = A[1] * r + A[2]; + y = A[0] * r2 + y; + y = y * r2 + (y0 + r); + return eval_as_float(y); +} diff --git a/vendor/modernc.org/libc/musl/src/math/logf_data.c b/vendor/modernc.org/libc/musl/src/math/logf_data.c new file mode 100644 index 000000000..857221f79 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/logf_data.c @@ -0,0 +1,33 @@ +/* + * Data definition for logf. + * + * Copyright (c) 2017-2018, Arm Limited. + * SPDX-License-Identifier: MIT + */ + +#include "logf_data.h" + +const struct logf_data __logf_data = { + .tab = { + { 0x1.661ec79f8f3bep+0, -0x1.57bf7808caadep-2 }, + { 0x1.571ed4aaf883dp+0, -0x1.2bef0a7c06ddbp-2 }, + { 0x1.49539f0f010bp+0, -0x1.01eae7f513a67p-2 }, + { 0x1.3c995b0b80385p+0, -0x1.b31d8a68224e9p-3 }, + { 0x1.30d190c8864a5p+0, -0x1.6574f0ac07758p-3 }, + { 0x1.25e227b0b8eap+0, -0x1.1aa2bc79c81p-3 }, + { 0x1.1bb4a4a1a343fp+0, -0x1.a4e76ce8c0e5ep-4 }, + { 0x1.12358f08ae5bap+0, -0x1.1973c5a611cccp-4 }, + { 0x1.0953f419900a7p+0, -0x1.252f438e10c1ep-5 }, + { 0x1p+0, 0x0p+0 }, + { 0x1.e608cfd9a47acp-1, 0x1.aa5aa5df25984p-5 }, + { 0x1.ca4b31f026aap-1, 0x1.c5e53aa362eb4p-4 }, + { 0x1.b2036576afce6p-1, 0x1.526e57720db08p-3 }, + { 0x1.9c2d163a1aa2dp-1, 0x1.bc2860d22477p-3 }, + { 0x1.886e6037841edp-1, 0x1.1058bc8a07ee1p-2 }, + { 0x1.767dcf5534862p-1, 0x1.4043057b6ee09p-2 }, + }, + .ln2 = 0x1.62e42fefa39efp-1, + .poly = { + -0x1.00ea348b88334p-2, 0x1.5575b0be00b6ap-2, -0x1.ffffef20a4123p-2, + } +}; diff --git a/vendor/modernc.org/libc/musl/src/math/logf_data.h b/vendor/modernc.org/libc/musl/src/math/logf_data.h new file mode 100644 index 000000000..00cff6f81 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/logf_data.h @@ -0,0 +1,20 @@ +/* + * Copyright (c) 2017-2018, Arm Limited. + * SPDX-License-Identifier: MIT + */ +#ifndef _LOGF_DATA_H +#define _LOGF_DATA_H + +#include + +#define LOGF_TABLE_BITS 4 +#define LOGF_POLY_ORDER 4 +extern hidden const struct logf_data { + struct { + double invc, logc; + } tab[1 << LOGF_TABLE_BITS]; + double ln2; + double poly[LOGF_POLY_ORDER - 1]; /* First order coefficient is 1. */ +} __logf_data; + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/logl.c b/vendor/modernc.org/libc/musl/src/math/logl.c new file mode 100644 index 000000000..5d5365929 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/logl.c @@ -0,0 +1,175 @@ +/* origin: OpenBSD /usr/src/lib/libm/src/ld80/e_logl.c */ +/* + * Copyright (c) 2008 Stephen L. Moshier + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +/* + * Natural logarithm, long double precision + * + * + * SYNOPSIS: + * + * long double x, y, logl(); + * + * y = logl( x ); + * + * + * DESCRIPTION: + * + * Returns the base e (2.718...) logarithm of x. + * + * The argument is separated into its exponent and fractional + * parts. If the exponent is between -1 and +1, the logarithm + * of the fraction is approximated by + * + * log(1+x) = x - 0.5 x**2 + x**3 P(x)/Q(x). + * + * Otherwise, setting z = 2(x-1)/(x+1), + * + * log(x) = log(1+z/2) - log(1-z/2) = z + z**3 P(z)/Q(z). + * + * + * ACCURACY: + * + * Relative error: + * arithmetic domain # trials peak rms + * IEEE 0.5, 2.0 150000 8.71e-20 2.75e-20 + * IEEE exp(+-10000) 100000 5.39e-20 2.34e-20 + * + * In the tests over the interval exp(+-10000), the logarithms + * of the random arguments were uniformly distributed over + * [-10000, +10000]. + */ + +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double logl(long double x) +{ + return log(x); +} +#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384 +/* Coefficients for log(1+x) = x - x**2/2 + x**3 P(x)/Q(x) + * 1/sqrt(2) <= x < sqrt(2) + * Theoretical peak relative error = 2.32e-20 + */ +static const long double P[] = { + 4.5270000862445199635215E-5L, + 4.9854102823193375972212E-1L, + 6.5787325942061044846969E0L, + 2.9911919328553073277375E1L, + 6.0949667980987787057556E1L, + 5.7112963590585538103336E1L, + 2.0039553499201281259648E1L, +}; +static const long double Q[] = { +/* 1.0000000000000000000000E0,*/ + 1.5062909083469192043167E1L, + 8.3047565967967209469434E1L, + 2.2176239823732856465394E2L, + 3.0909872225312059774938E2L, + 2.1642788614495947685003E2L, + 6.0118660497603843919306E1L, +}; + +/* Coefficients for log(x) = z + z^3 P(z^2)/Q(z^2), + * where z = 2(x-1)/(x+1) + * 1/sqrt(2) <= x < sqrt(2) + * Theoretical peak relative error = 6.16e-22 + */ +static const long double R[4] = { + 1.9757429581415468984296E-3L, +-7.1990767473014147232598E-1L, + 1.0777257190312272158094E1L, +-3.5717684488096787370998E1L, +}; +static const long double S[4] = { +/* 1.00000000000000000000E0L,*/ +-2.6201045551331104417768E1L, + 1.9361891836232102174846E2L, +-4.2861221385716144629696E2L, +}; +static const long double C1 = 6.9314575195312500000000E-1L; +static const long double C2 = 1.4286068203094172321215E-6L; + +#define SQRTH 0.70710678118654752440L + +long double logl(long double x) +{ + long double y, z; + int e; + + if (isnan(x)) + return x; + if (x == INFINITY) + return x; + if (x <= 0.0) { + if (x == 0.0) + return -1/(x*x); /* -inf with divbyzero */ + return 0/0.0f; /* nan with invalid */ + } + + /* separate mantissa from exponent */ + /* Note, frexp is used so that denormal numbers + * will be handled properly. + */ + x = frexpl(x, &e); + + /* logarithm using log(x) = z + z**3 P(z)/Q(z), + * where z = 2(x-1)/(x+1) + */ + if (e > 2 || e < -2) { + if (x < SQRTH) { /* 2(2x-1)/(2x+1) */ + e -= 1; + z = x - 0.5; + y = 0.5 * z + 0.5; + } else { /* 2 (x-1)/(x+1) */ + z = x - 0.5; + z -= 0.5; + y = 0.5 * x + 0.5; + } + x = z / y; + z = x*x; + z = x * (z * __polevll(z, R, 3) / __p1evll(z, S, 3)); + z = z + e * C2; + z = z + x; + z = z + e * C1; + return z; + } + + /* logarithm using log(1+x) = x - .5x**2 + x**3 P(x)/Q(x) */ + if (x < SQRTH) { + e -= 1; + x = 2.0*x - 1.0; + } else { + x = x - 1.0; + } + z = x*x; + y = x * (z * __polevll(x, P, 6) / __p1evll(x, Q, 6)); + y = y + e * C2; + z = y - 0.5*z; + /* Note, the sum of above terms does not exceed x/4, + * so it contributes at most about 1/4 lsb to the error. + */ + z = z + x; + z = z + e * C1; /* This sum has an error of 1/2 lsb. */ + return z; +} +#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384 +// TODO: broken implementation to make things compile +long double logl(long double x) +{ + return log(x); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/lrint.c b/vendor/modernc.org/libc/musl/src/math/lrint.c new file mode 100644 index 000000000..ddee7a0d9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/lrint.c @@ -0,0 +1,72 @@ +#include +#include +#include +#include "libm.h" + +/* +If the result cannot be represented (overflow, nan), then +lrint raises the invalid exception. + +Otherwise if the input was not an integer then the inexact +exception is raised. + +C99 is a bit vague about whether inexact exception is +allowed to be raised when invalid is raised. +(F.9 explicitly allows spurious inexact exceptions, F.9.6.5 +does not make it clear if that rule applies to lrint, but +IEEE 754r 7.8 seems to forbid spurious inexact exception in +the ineger conversion functions) + +So we try to make sure that no spurious inexact exception is +raised in case of an overflow. + +If the bit size of long > precision of double, then there +cannot be inexact rounding in case the result overflows, +otherwise LONG_MAX and LONG_MIN can be represented exactly +as a double. +*/ + +#if LONG_MAX < 1U<<53 && defined(FE_INEXACT) +#include +#include +#if FLT_EVAL_METHOD==0 || FLT_EVAL_METHOD==1 +#define EPS DBL_EPSILON +#elif FLT_EVAL_METHOD==2 +#define EPS LDBL_EPSILON +#endif +#ifdef __GNUC__ +/* avoid stack frame in lrint */ +__attribute__((noinline)) +#endif +static long lrint_slow(double x) +{ + #pragma STDC FENV_ACCESS ON + int e; + + e = fetestexcept(FE_INEXACT); + x = rint(x); + if (!e && (x > LONG_MAX || x < LONG_MIN)) + feclearexcept(FE_INEXACT); + /* conversion */ + return x; +} + +long lrint(double x) +{ + uint32_t abstop = asuint64(x)>>32 & 0x7fffffff; + uint64_t sign = asuint64(x) & (1ULL << 63); + + if (abstop < 0x41dfffff) { + /* |x| < 0x7ffffc00, no overflow */ + double_t toint = asdouble(asuint64(1/EPS) | sign); + double_t y = x + toint - toint; + return (long)y; + } + return lrint_slow(x); +} +#else +long lrint(double x) +{ + return rint(x); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/lrintf.c b/vendor/modernc.org/libc/musl/src/math/lrintf.c new file mode 100644 index 000000000..ca0b6a46a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/lrintf.c @@ -0,0 +1,8 @@ +#include + +/* uses LONG_MAX > 2^24, see comments in lrint.c */ + +long lrintf(float x) +{ + return rintf(x); +} diff --git a/vendor/modernc.org/libc/musl/src/math/lrintl.c b/vendor/modernc.org/libc/musl/src/math/lrintl.c new file mode 100644 index 000000000..b2a8106d7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/lrintl.c @@ -0,0 +1,36 @@ +#include +#include +#include "libm.h" + + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long lrintl(long double x) +{ + return lrint(x); +} +#elif defined(FE_INEXACT) +/* +see comments in lrint.c + +Note that if LONG_MAX == 0x7fffffffffffffff && LDBL_MANT_DIG == 64 +then x == 2**63 - 0.5 is the only input that overflows and +raises inexact (with tonearest or upward rounding mode) +*/ +long lrintl(long double x) +{ + #pragma STDC FENV_ACCESS ON + int e; + + e = fetestexcept(FE_INEXACT); + x = rintl(x); + if (!e && (x > LONG_MAX || x < LONG_MIN)) + feclearexcept(FE_INEXACT); + /* conversion */ + return x; +} +#else +long lrintl(long double x) +{ + return rintl(x); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/lround.c b/vendor/modernc.org/libc/musl/src/math/lround.c new file mode 100644 index 000000000..b8b795470 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/lround.c @@ -0,0 +1,6 @@ +#include + +long lround(double x) +{ + return round(x); +} diff --git a/vendor/modernc.org/libc/musl/src/math/lroundf.c b/vendor/modernc.org/libc/musl/src/math/lroundf.c new file mode 100644 index 000000000..c4707e7db --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/lroundf.c @@ -0,0 +1,6 @@ +#include + +long lroundf(float x) +{ + return roundf(x); +} diff --git a/vendor/modernc.org/libc/musl/src/math/lroundl.c b/vendor/modernc.org/libc/musl/src/math/lroundl.c new file mode 100644 index 000000000..094fdf648 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/lroundl.c @@ -0,0 +1,6 @@ +#include + +long lroundl(long double x) +{ + return roundl(x); +} diff --git a/vendor/modernc.org/libc/musl/src/math/m68k/sqrtl.c b/vendor/modernc.org/libc/musl/src/math/m68k/sqrtl.c new file mode 100644 index 000000000..b1c303c7e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/m68k/sqrtl.c @@ -0,0 +1,15 @@ +#include + +#if __HAVE_68881__ + +long double sqrtl(long double x) +{ + __asm__ ("fsqrt.x %1,%0" : "=f"(x) : "fm"(x)); + return x; +} + +#else + +#include "../sqrtl.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/mips/fabs.c b/vendor/modernc.org/libc/musl/src/math/mips/fabs.c new file mode 100644 index 000000000..0a5aa3b1d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/mips/fabs.c @@ -0,0 +1,16 @@ +#if !defined(__mips_soft_float) && defined(__mips_abs2008) + +#include + +double fabs(double x) +{ + double r; + __asm__("abs.d %0,%1" : "=f"(r) : "f"(x)); + return r; +} + +#else + +#include "../fabs.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/mips/fabsf.c b/vendor/modernc.org/libc/musl/src/math/mips/fabsf.c new file mode 100644 index 000000000..35307be6a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/mips/fabsf.c @@ -0,0 +1,16 @@ +#if !defined(__mips_soft_float) && defined(__mips_abs2008) + +#include + +float fabsf(float x) +{ + float r; + __asm__("abs.s %0,%1" : "=f"(r) : "f"(x)); + return r; +} + +#else + +#include "../fabsf.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/mips/sqrt.c b/vendor/modernc.org/libc/musl/src/math/mips/sqrt.c new file mode 100644 index 000000000..595c9dbc3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/mips/sqrt.c @@ -0,0 +1,16 @@ +#if !defined(__mips_soft_float) && __mips >= 3 + +#include + +double sqrt(double x) +{ + double r; + __asm__("sqrt.d %0,%1" : "=f"(r) : "f"(x)); + return r; +} + +#else + +#include "../sqrt.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/mips/sqrtf.c b/vendor/modernc.org/libc/musl/src/math/mips/sqrtf.c new file mode 100644 index 000000000..84090d2d3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/mips/sqrtf.c @@ -0,0 +1,16 @@ +#if !defined(__mips_soft_float) && __mips >= 2 + +#include + +float sqrtf(float x) +{ + float r; + __asm__("sqrt.s %0,%1" : "=f"(r) : "f"(x)); + return r; +} + +#else + +#include "../sqrtf.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/modf.c b/vendor/modernc.org/libc/musl/src/math/modf.c new file mode 100644 index 000000000..1c8a1db90 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/modf.c @@ -0,0 +1,34 @@ +#include "libm.h" + +double modf(double x, double *iptr) +{ + union {double f; uint64_t i;} u = {x}; + uint64_t mask; + int e = (int)(u.i>>52 & 0x7ff) - 0x3ff; + + /* no fractional part */ + if (e >= 52) { + *iptr = x; + if (e == 0x400 && u.i<<12 != 0) /* nan */ + return x; + u.i &= 1ULL<<63; + return u.f; + } + + /* no integral part*/ + if (e < 0) { + u.i &= 1ULL<<63; + *iptr = u.f; + return x; + } + + mask = -1ULL>>12>>e; + if ((u.i & mask) == 0) { + *iptr = x; + u.i &= 1ULL<<63; + return u.f; + } + u.i &= ~mask; + *iptr = u.f; + return x - u.f; +} diff --git a/vendor/modernc.org/libc/musl/src/math/modff.c b/vendor/modernc.org/libc/musl/src/math/modff.c new file mode 100644 index 000000000..639514eff --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/modff.c @@ -0,0 +1,34 @@ +#include "libm.h" + +float modff(float x, float *iptr) +{ + union {float f; uint32_t i;} u = {x}; + uint32_t mask; + int e = (int)(u.i>>23 & 0xff) - 0x7f; + + /* no fractional part */ + if (e >= 23) { + *iptr = x; + if (e == 0x80 && u.i<<9 != 0) { /* nan */ + return x; + } + u.i &= 0x80000000; + return u.f; + } + /* no integral part */ + if (e < 0) { + u.i &= 0x80000000; + *iptr = u.f; + return x; + } + + mask = 0x007fffff>>e; + if ((u.i & mask) == 0) { + *iptr = x; + u.i &= 0x80000000; + return u.f; + } + u.i &= ~mask; + *iptr = u.f; + return x - u.f; +} diff --git a/vendor/modernc.org/libc/musl/src/math/modfl.c b/vendor/modernc.org/libc/musl/src/math/modfl.c new file mode 100644 index 000000000..a47b1924f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/modfl.c @@ -0,0 +1,53 @@ +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double modfl(long double x, long double *iptr) +{ + double d; + long double r; + + r = modf(x, &d); + *iptr = d; + return r; +} +#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 + +static const long double toint = 1/LDBL_EPSILON; + +long double modfl(long double x, long double *iptr) +{ + union ldshape u = {x}; + int e = (u.i.se & 0x7fff) - 0x3fff; + int s = u.i.se >> 15; + long double absx; + long double y; + + /* no fractional part */ + if (e >= LDBL_MANT_DIG-1) { + *iptr = x; + if (isnan(x)) + return x; + return s ? -0.0 : 0.0; + } + + /* no integral part*/ + if (e < 0) { + *iptr = s ? -0.0 : 0.0; + return x; + } + + /* raises spurious inexact */ + absx = s ? -x : x; + y = absx + toint - toint - absx; + if (y == 0) { + *iptr = x; + return s ? -0.0 : 0.0; + } + if (y > 0) + y -= 1; + if (s) + y = -y; + *iptr = x + y; + return -y; +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/nan.c b/vendor/modernc.org/libc/musl/src/math/nan.c new file mode 100644 index 000000000..9e0826c77 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/nan.c @@ -0,0 +1,6 @@ +#include + +double nan(const char *s) +{ + return NAN; +} diff --git a/vendor/modernc.org/libc/musl/src/math/nanf.c b/vendor/modernc.org/libc/musl/src/math/nanf.c new file mode 100644 index 000000000..752ce5463 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/nanf.c @@ -0,0 +1,6 @@ +#include + +float nanf(const char *s) +{ + return NAN; +} diff --git a/vendor/modernc.org/libc/musl/src/math/nanl.c b/vendor/modernc.org/libc/musl/src/math/nanl.c new file mode 100644 index 000000000..969af5641 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/nanl.c @@ -0,0 +1,6 @@ +#include + +long double nanl(const char *s) +{ + return NAN; +} diff --git a/vendor/modernc.org/libc/musl/src/math/nearbyint.c b/vendor/modernc.org/libc/musl/src/math/nearbyint.c new file mode 100644 index 000000000..f4e8aac4f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/nearbyint.c @@ -0,0 +1,20 @@ +#include +#include + +/* nearbyint is the same as rint, but it must not raise the inexact exception */ + +double nearbyint(double x) +{ +#ifdef FE_INEXACT + #pragma STDC FENV_ACCESS ON + int e; + + e = fetestexcept(FE_INEXACT); +#endif + x = rint(x); +#ifdef FE_INEXACT + if (!e) + feclearexcept(FE_INEXACT); +#endif + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/nearbyintf.c b/vendor/modernc.org/libc/musl/src/math/nearbyintf.c new file mode 100644 index 000000000..092e9ffae --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/nearbyintf.c @@ -0,0 +1,18 @@ +#include +#include + +float nearbyintf(float x) +{ +#ifdef FE_INEXACT + #pragma STDC FENV_ACCESS ON + int e; + + e = fetestexcept(FE_INEXACT); +#endif + x = rintf(x); +#ifdef FE_INEXACT + if (!e) + feclearexcept(FE_INEXACT); +#endif + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/nearbyintl.c b/vendor/modernc.org/libc/musl/src/math/nearbyintl.c new file mode 100644 index 000000000..82852492f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/nearbyintl.c @@ -0,0 +1,26 @@ +#include +#include + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double nearbyintl(long double x) +{ + return nearbyint(x); +} +#else +#include +long double nearbyintl(long double x) +{ +#ifdef FE_INEXACT + #pragma STDC FENV_ACCESS ON + int e; + + e = fetestexcept(FE_INEXACT); +#endif + x = rintl(x); +#ifdef FE_INEXACT + if (!e) + feclearexcept(FE_INEXACT); +#endif + return x; +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/nextafter.c b/vendor/modernc.org/libc/musl/src/math/nextafter.c new file mode 100644 index 000000000..ab5795a47 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/nextafter.c @@ -0,0 +1,31 @@ +#include "libm.h" + +double nextafter(double x, double y) +{ + union {double f; uint64_t i;} ux={x}, uy={y}; + uint64_t ax, ay; + int e; + + if (isnan(x) || isnan(y)) + return x + y; + if (ux.i == uy.i) + return y; + ax = ux.i & -1ULL/2; + ay = uy.i & -1ULL/2; + if (ax == 0) { + if (ay == 0) + return y; + ux.i = (uy.i & 1ULL<<63) | 1; + } else if (ax > ay || ((ux.i ^ uy.i) & 1ULL<<63)) + ux.i--; + else + ux.i++; + e = ux.i >> 52 & 0x7ff; + /* raise overflow if ux.f is infinite and x is finite */ + if (e == 0x7ff) + FORCE_EVAL(x+x); + /* raise underflow if ux.f is subnormal or zero */ + if (e == 0) + FORCE_EVAL(x*x + ux.f*ux.f); + return ux.f; +} diff --git a/vendor/modernc.org/libc/musl/src/math/nextafterf.c b/vendor/modernc.org/libc/musl/src/math/nextafterf.c new file mode 100644 index 000000000..75a09f7d1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/nextafterf.c @@ -0,0 +1,30 @@ +#include "libm.h" + +float nextafterf(float x, float y) +{ + union {float f; uint32_t i;} ux={x}, uy={y}; + uint32_t ax, ay, e; + + if (isnan(x) || isnan(y)) + return x + y; + if (ux.i == uy.i) + return y; + ax = ux.i & 0x7fffffff; + ay = uy.i & 0x7fffffff; + if (ax == 0) { + if (ay == 0) + return y; + ux.i = (uy.i & 0x80000000) | 1; + } else if (ax > ay || ((ux.i ^ uy.i) & 0x80000000)) + ux.i--; + else + ux.i++; + e = ux.i & 0x7f800000; + /* raise overflow if ux.f is infinite and x is finite */ + if (e == 0x7f800000) + FORCE_EVAL(x+x); + /* raise underflow if ux.f is subnormal or zero */ + if (e == 0) + FORCE_EVAL(x*x + ux.f*ux.f); + return ux.f; +} diff --git a/vendor/modernc.org/libc/musl/src/math/nextafterl.c b/vendor/modernc.org/libc/musl/src/math/nextafterl.c new file mode 100644 index 000000000..37e858fb4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/nextafterl.c @@ -0,0 +1,75 @@ +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double nextafterl(long double x, long double y) +{ + return nextafter(x, y); +} +#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384 +long double nextafterl(long double x, long double y) +{ + union ldshape ux, uy; + + if (isnan(x) || isnan(y)) + return x + y; + if (x == y) + return y; + ux.f = x; + if (x == 0) { + uy.f = y; + ux.i.m = 1; + ux.i.se = uy.i.se & 0x8000; + } else if ((x < y) == !(ux.i.se & 0x8000)) { + ux.i.m++; + if (ux.i.m << 1 == 0) { + ux.i.m = 1ULL << 63; + ux.i.se++; + } + } else { + if (ux.i.m << 1 == 0) { + ux.i.se--; + if (ux.i.se) + ux.i.m = 0; + } + ux.i.m--; + } + /* raise overflow if ux is infinite and x is finite */ + if ((ux.i.se & 0x7fff) == 0x7fff) + return x + x; + /* raise underflow if ux is subnormal or zero */ + if ((ux.i.se & 0x7fff) == 0) + FORCE_EVAL(x*x + ux.f*ux.f); + return ux.f; +} +#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384 +long double nextafterl(long double x, long double y) +{ + union ldshape ux, uy; + + if (isnan(x) || isnan(y)) + return x + y; + if (x == y) + return y; + ux.f = x; + if (x == 0) { + uy.f = y; + ux.i.lo = 1; + ux.i.se = uy.i.se & 0x8000; + } else if ((x < y) == !(ux.i.se & 0x8000)) { + ux.i2.lo++; + if (ux.i2.lo == 0) + ux.i2.hi++; + } else { + if (ux.i2.lo == 0) + ux.i2.hi--; + ux.i2.lo--; + } + /* raise overflow if ux is infinite and x is finite */ + if ((ux.i.se & 0x7fff) == 0x7fff) + return x + x; + /* raise underflow if ux is subnormal or zero */ + if ((ux.i.se & 0x7fff) == 0) + FORCE_EVAL(x*x + ux.f*ux.f); + return ux.f; +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/nexttoward.c b/vendor/modernc.org/libc/musl/src/math/nexttoward.c new file mode 100644 index 000000000..827ee5c3c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/nexttoward.c @@ -0,0 +1,42 @@ +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +double nexttoward(double x, long double y) +{ + return nextafter(x, y); +} +#else +double nexttoward(double x, long double y) +{ + union {double f; uint64_t i;} ux = {x}; + int e; + + if (isnan(x) || isnan(y)) + return x + y; + if (x == y) + return y; + if (x == 0) { + ux.i = 1; + if (signbit(y)) + ux.i |= 1ULL<<63; + } else if (x < y) { + if (signbit(x)) + ux.i--; + else + ux.i++; + } else { + if (signbit(x)) + ux.i++; + else + ux.i--; + } + e = ux.i>>52 & 0x7ff; + /* raise overflow if ux.f is infinite and x is finite */ + if (e == 0x7ff) + FORCE_EVAL(x+x); + /* raise underflow if ux.f is subnormal or zero */ + if (e == 0) + FORCE_EVAL(x*x + ux.f*ux.f); + return ux.f; +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/nexttowardf.c b/vendor/modernc.org/libc/musl/src/math/nexttowardf.c new file mode 100644 index 000000000..bbf172f9e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/nexttowardf.c @@ -0,0 +1,35 @@ +#include "libm.h" + +float nexttowardf(float x, long double y) +{ + union {float f; uint32_t i;} ux = {x}; + uint32_t e; + + if (isnan(x) || isnan(y)) + return x + y; + if (x == y) + return y; + if (x == 0) { + ux.i = 1; + if (signbit(y)) + ux.i |= 0x80000000; + } else if (x < y) { + if (signbit(x)) + ux.i--; + else + ux.i++; + } else { + if (signbit(x)) + ux.i++; + else + ux.i--; + } + e = ux.i & 0x7f800000; + /* raise overflow if ux.f is infinite and x is finite */ + if (e == 0x7f800000) + FORCE_EVAL(x+x); + /* raise underflow if ux.f is subnormal or zero */ + if (e == 0) + FORCE_EVAL(x*x + ux.f*ux.f); + return ux.f; +} diff --git a/vendor/modernc.org/libc/musl/src/math/nexttowardl.c b/vendor/modernc.org/libc/musl/src/math/nexttowardl.c new file mode 100644 index 000000000..67a634039 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/nexttowardl.c @@ -0,0 +1,6 @@ +#include + +long double nexttowardl(long double x, long double y) +{ + return nextafterl(x, y); +} diff --git a/vendor/modernc.org/libc/musl/src/math/pow.c b/vendor/modernc.org/libc/musl/src/math/pow.c new file mode 100644 index 000000000..694c2ef64 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/pow.c @@ -0,0 +1,343 @@ +/* + * Double-precision x^y function. + * + * Copyright (c) 2018, Arm Limited. + * SPDX-License-Identifier: MIT + */ + +#include +#include +#include "libm.h" +#include "exp_data.h" +#include "pow_data.h" + +/* +Worst-case error: 0.54 ULP (~= ulperr_exp + 1024*Ln2*relerr_log*2^53) +relerr_log: 1.3 * 2^-68 (Relative error of log, 1.5 * 2^-68 without fma) +ulperr_exp: 0.509 ULP (ULP error of exp, 0.511 ULP without fma) +*/ + +#define T __pow_log_data.tab +#define A __pow_log_data.poly +#define Ln2hi __pow_log_data.ln2hi +#define Ln2lo __pow_log_data.ln2lo +#define N (1 << POW_LOG_TABLE_BITS) +#define OFF 0x3fe6955500000000 + +/* Top 12 bits of a double (sign and exponent bits). */ +static inline uint32_t top12(double x) +{ + return asuint64(x) >> 52; +} + +/* Compute y+TAIL = log(x) where the rounded result is y and TAIL has about + additional 15 bits precision. IX is the bit representation of x, but + normalized in the subnormal range using the sign bit for the exponent. */ +static inline double_t log_inline(uint64_t ix, double_t *tail) +{ + /* double_t for better performance on targets with FLT_EVAL_METHOD==2. */ + double_t z, r, y, invc, logc, logctail, kd, hi, t1, t2, lo, lo1, lo2, p; + uint64_t iz, tmp; + int k, i; + + /* x = 2^k z; where z is in range [OFF,2*OFF) and exact. + The range is split into N subintervals. + The ith subinterval contains z and c is near its center. */ + tmp = ix - OFF; + i = (tmp >> (52 - POW_LOG_TABLE_BITS)) % N; + k = (int64_t)tmp >> 52; /* arithmetic shift */ + iz = ix - (tmp & 0xfffULL << 52); + z = asdouble(iz); + kd = (double_t)k; + + /* log(x) = k*Ln2 + log(c) + log1p(z/c-1). */ + invc = T[i].invc; + logc = T[i].logc; + logctail = T[i].logctail; + + /* Note: 1/c is j/N or j/N/2 where j is an integer in [N,2N) and + |z/c - 1| < 1/N, so r = z/c - 1 is exactly representible. */ +#if __FP_FAST_FMA + r = __builtin_fma(z, invc, -1.0); +#else + /* Split z such that rhi, rlo and rhi*rhi are exact and |rlo| <= |r|. */ + double_t zhi = asdouble((iz + (1ULL << 31)) & (-1ULL << 32)); + double_t zlo = z - zhi; + double_t rhi = zhi * invc - 1.0; + double_t rlo = zlo * invc; + r = rhi + rlo; +#endif + + /* k*Ln2 + log(c) + r. */ + t1 = kd * Ln2hi + logc; + t2 = t1 + r; + lo1 = kd * Ln2lo + logctail; + lo2 = t1 - t2 + r; + + /* Evaluation is optimized assuming superscalar pipelined execution. */ + double_t ar, ar2, ar3, lo3, lo4; + ar = A[0] * r; /* A[0] = -0.5. */ + ar2 = r * ar; + ar3 = r * ar2; + /* k*Ln2 + log(c) + r + A[0]*r*r. */ +#if __FP_FAST_FMA + hi = t2 + ar2; + lo3 = __builtin_fma(ar, r, -ar2); + lo4 = t2 - hi + ar2; +#else + double_t arhi = A[0] * rhi; + double_t arhi2 = rhi * arhi; + hi = t2 + arhi2; + lo3 = rlo * (ar + arhi); + lo4 = t2 - hi + arhi2; +#endif + /* p = log1p(r) - r - A[0]*r*r. */ + p = (ar3 * (A[1] + r * A[2] + + ar2 * (A[3] + r * A[4] + ar2 * (A[5] + r * A[6])))); + lo = lo1 + lo2 + lo3 + lo4 + p; + y = hi + lo; + *tail = hi - y + lo; + return y; +} + +#undef N +#undef T +#define N (1 << EXP_TABLE_BITS) +#define InvLn2N __exp_data.invln2N +#define NegLn2hiN __exp_data.negln2hiN +#define NegLn2loN __exp_data.negln2loN +#define Shift __exp_data.shift +#define T __exp_data.tab +#define C2 __exp_data.poly[5 - EXP_POLY_ORDER] +#define C3 __exp_data.poly[6 - EXP_POLY_ORDER] +#define C4 __exp_data.poly[7 - EXP_POLY_ORDER] +#define C5 __exp_data.poly[8 - EXP_POLY_ORDER] +#define C6 __exp_data.poly[9 - EXP_POLY_ORDER] + +/* Handle cases that may overflow or underflow when computing the result that + is scale*(1+TMP) without intermediate rounding. The bit representation of + scale is in SBITS, however it has a computed exponent that may have + overflown into the sign bit so that needs to be adjusted before using it as + a double. (int32_t)KI is the k used in the argument reduction and exponent + adjustment of scale, positive k here means the result may overflow and + negative k means the result may underflow. */ +static inline double specialcase(double_t tmp, uint64_t sbits, uint64_t ki) +{ + double_t scale, y; + + if ((ki & 0x80000000) == 0) { + /* k > 0, the exponent of scale might have overflowed by <= 460. */ + sbits -= 1009ull << 52; + scale = asdouble(sbits); + y = 0x1p1009 * (scale + scale * tmp); + return eval_as_double(y); + } + /* k < 0, need special care in the subnormal range. */ + sbits += 1022ull << 52; + /* Note: sbits is signed scale. */ + scale = asdouble(sbits); + y = scale + scale * tmp; + if (fabs(y) < 1.0) { + /* Round y to the right precision before scaling it into the subnormal + range to avoid double rounding that can cause 0.5+E/2 ulp error where + E is the worst-case ulp error outside the subnormal range. So this + is only useful if the goal is better than 1 ulp worst-case error. */ + double_t hi, lo, one = 1.0; + if (y < 0.0) + one = -1.0; + lo = scale - y + scale * tmp; + hi = one + y; + lo = one - hi + y + lo; + y = eval_as_double(hi + lo) - one; + /* Fix the sign of 0. */ + if (y == 0.0) + y = asdouble(sbits & 0x8000000000000000); + /* The underflow exception needs to be signaled explicitly. */ + fp_force_eval(fp_barrier(0x1p-1022) * 0x1p-1022); + } + y = 0x1p-1022 * y; + return eval_as_double(y); +} + +#define SIGN_BIAS (0x800 << EXP_TABLE_BITS) + +/* Computes sign*exp(x+xtail) where |xtail| < 2^-8/N and |xtail| <= |x|. + The sign_bias argument is SIGN_BIAS or 0 and sets the sign to -1 or 1. */ +static inline double exp_inline(double_t x, double_t xtail, uint32_t sign_bias) +{ + uint32_t abstop; + uint64_t ki, idx, top, sbits; + /* double_t for better performance on targets with FLT_EVAL_METHOD==2. */ + double_t kd, z, r, r2, scale, tail, tmp; + + abstop = top12(x) & 0x7ff; + if (predict_false(abstop - top12(0x1p-54) >= + top12(512.0) - top12(0x1p-54))) { + if (abstop - top12(0x1p-54) >= 0x80000000) { + /* Avoid spurious underflow for tiny x. */ + /* Note: 0 is common input. */ + double_t one = WANT_ROUNDING ? 1.0 + x : 1.0; + return sign_bias ? -one : one; + } + if (abstop >= top12(1024.0)) { + /* Note: inf and nan are already handled. */ + if (asuint64(x) >> 63) + return __math_uflow(sign_bias); + else + return __math_oflow(sign_bias); + } + /* Large x is special cased below. */ + abstop = 0; + } + + /* exp(x) = 2^(k/N) * exp(r), with exp(r) in [2^(-1/2N),2^(1/2N)]. */ + /* x = ln2/N*k + r, with int k and r in [-ln2/2N, ln2/2N]. */ + z = InvLn2N * x; +#if TOINT_INTRINSICS + kd = roundtoint(z); + ki = converttoint(z); +#elif EXP_USE_TOINT_NARROW + /* z - kd is in [-0.5-2^-16, 0.5] in all rounding modes. */ + kd = eval_as_double(z + Shift); + ki = asuint64(kd) >> 16; + kd = (double_t)(int32_t)ki; +#else + /* z - kd is in [-1, 1] in non-nearest rounding modes. */ + kd = eval_as_double(z + Shift); + ki = asuint64(kd); + kd -= Shift; +#endif + r = x + kd * NegLn2hiN + kd * NegLn2loN; + /* The code assumes 2^-200 < |xtail| < 2^-8/N. */ + r += xtail; + /* 2^(k/N) ~= scale * (1 + tail). */ + idx = 2 * (ki % N); + top = (ki + sign_bias) << (52 - EXP_TABLE_BITS); + tail = asdouble(T[idx]); + /* This is only a valid scale when -1023*N < k < 1024*N. */ + sbits = T[idx + 1] + top; + /* exp(x) = 2^(k/N) * exp(r) ~= scale + scale * (tail + exp(r) - 1). */ + /* Evaluation is optimized assuming superscalar pipelined execution. */ + r2 = r * r; + /* Without fma the worst case error is 0.25/N ulp larger. */ + /* Worst case error is less than 0.5+1.11/N+(abs poly error * 2^53) ulp. */ + tmp = tail + r + r2 * (C2 + r * C3) + r2 * r2 * (C4 + r * C5); + if (predict_false(abstop == 0)) + return specialcase(tmp, sbits, ki); + scale = asdouble(sbits); + /* Note: tmp == 0 or |tmp| > 2^-200 and scale > 2^-739, so there + is no spurious underflow here even without fma. */ + return eval_as_double(scale + scale * tmp); +} + +/* Returns 0 if not int, 1 if odd int, 2 if even int. The argument is + the bit representation of a non-zero finite floating-point value. */ +static inline int checkint(uint64_t iy) +{ + int e = iy >> 52 & 0x7ff; + if (e < 0x3ff) + return 0; + if (e > 0x3ff + 52) + return 2; + if (iy & ((1ULL << (0x3ff + 52 - e)) - 1)) + return 0; + if (iy & (1ULL << (0x3ff + 52 - e))) + return 1; + return 2; +} + +/* Returns 1 if input is the bit representation of 0, infinity or nan. */ +static inline int zeroinfnan(uint64_t i) +{ + return 2 * i - 1 >= 2 * asuint64(INFINITY) - 1; +} + +double pow(double x, double y) +{ + uint32_t sign_bias = 0; + uint64_t ix, iy; + uint32_t topx, topy; + + ix = asuint64(x); + iy = asuint64(y); + topx = top12(x); + topy = top12(y); + if (predict_false(topx - 0x001 >= 0x7ff - 0x001 || + (topy & 0x7ff) - 0x3be >= 0x43e - 0x3be)) { + /* Note: if |y| > 1075 * ln2 * 2^53 ~= 0x1.749p62 then pow(x,y) = inf/0 + and if |y| < 2^-54 / 1075 ~= 0x1.e7b6p-65 then pow(x,y) = +-1. */ + /* Special cases: (x < 0x1p-126 or inf or nan) or + (|y| < 0x1p-65 or |y| >= 0x1p63 or nan). */ + if (predict_false(zeroinfnan(iy))) { + if (2 * iy == 0) + return issignaling_inline(x) ? x + y : 1.0; + if (ix == asuint64(1.0)) + return issignaling_inline(y) ? x + y : 1.0; + if (2 * ix > 2 * asuint64(INFINITY) || + 2 * iy > 2 * asuint64(INFINITY)) + return x + y; + if (2 * ix == 2 * asuint64(1.0)) + return 1.0; + if ((2 * ix < 2 * asuint64(1.0)) == !(iy >> 63)) + return 0.0; /* |x|<1 && y==inf or |x|>1 && y==-inf. */ + return y * y; + } + if (predict_false(zeroinfnan(ix))) { + double_t x2 = x * x; + if (ix >> 63 && checkint(iy) == 1) + x2 = -x2; + /* Without the barrier some versions of clang hoist the 1/x2 and + thus division by zero exception can be signaled spuriously. */ + return iy >> 63 ? fp_barrier(1 / x2) : x2; + } + /* Here x and y are non-zero finite. */ + if (ix >> 63) { + /* Finite x < 0. */ + int yint = checkint(iy); + if (yint == 0) + return __math_invalid(x); + if (yint == 1) + sign_bias = SIGN_BIAS; + ix &= 0x7fffffffffffffff; + topx &= 0x7ff; + } + if ((topy & 0x7ff) - 0x3be >= 0x43e - 0x3be) { + /* Note: sign_bias == 0 here because y is not odd. */ + if (ix == asuint64(1.0)) + return 1.0; + if ((topy & 0x7ff) < 0x3be) { + /* |y| < 2^-65, x^y ~= 1 + y*log(x). */ + if (WANT_ROUNDING) + return ix > asuint64(1.0) ? 1.0 + y : + 1.0 - y; + else + return 1.0; + } + return (ix > asuint64(1.0)) == (topy < 0x800) ? + __math_oflow(0) : + __math_uflow(0); + } + if (topx == 0) { + /* Normalize subnormal x so exponent becomes negative. */ + ix = asuint64(x * 0x1p52); + ix &= 0x7fffffffffffffff; + ix -= 52ULL << 52; + } + } + + double_t lo; + double_t hi = log_inline(ix, &lo); + double_t ehi, elo; +#if __FP_FAST_FMA + ehi = y * hi; + elo = y * lo + __builtin_fma(y, hi, -ehi); +#else + double_t yhi = asdouble(iy & -1ULL << 27); + double_t ylo = y - yhi; + double_t lhi = asdouble(asuint64(hi) & -1ULL << 27); + double_t llo = hi - lhi + lo; + ehi = yhi * lhi; + elo = ylo * lhi + y * llo; /* |elo| < |ehi| * 2^-25. */ +#endif + return exp_inline(ehi, elo, sign_bias); +} diff --git a/vendor/modernc.org/libc/musl/src/math/pow_data.c b/vendor/modernc.org/libc/musl/src/math/pow_data.c new file mode 100644 index 000000000..81e760de1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/pow_data.c @@ -0,0 +1,180 @@ +/* + * Data for the log part of pow. + * + * Copyright (c) 2018, Arm Limited. + * SPDX-License-Identifier: MIT + */ + +#include "pow_data.h" + +#define N (1 << POW_LOG_TABLE_BITS) + +const struct pow_log_data __pow_log_data = { +.ln2hi = 0x1.62e42fefa3800p-1, +.ln2lo = 0x1.ef35793c76730p-45, +.poly = { +// relative error: 0x1.11922ap-70 +// in -0x1.6bp-8 0x1.6bp-8 +// Coefficients are scaled to match the scaling during evaluation. +-0x1p-1, +0x1.555555555556p-2 * -2, +-0x1.0000000000006p-2 * -2, +0x1.999999959554ep-3 * 4, +-0x1.555555529a47ap-3 * 4, +0x1.2495b9b4845e9p-3 * -8, +-0x1.0002b8b263fc3p-3 * -8, +}, +/* Algorithm: + + x = 2^k z + log(x) = k ln2 + log(c) + log(z/c) + log(z/c) = poly(z/c - 1) + +where z is in [0x1.69555p-1; 0x1.69555p0] which is split into N subintervals +and z falls into the ith one, then table entries are computed as + + tab[i].invc = 1/c + tab[i].logc = round(0x1p43*log(c))/0x1p43 + tab[i].logctail = (double)(log(c) - logc) + +where c is chosen near the center of the subinterval such that 1/c has only a +few precision bits so z/c - 1 is exactly representible as double: + + 1/c = center < 1 ? round(N/center)/N : round(2*N/center)/N/2 + +Note: |z/c - 1| < 1/N for the chosen c, |log(c) - logc - logctail| < 0x1p-97, +the last few bits of logc are rounded away so k*ln2hi + logc has no rounding +error and the interval for z is selected such that near x == 1, where log(x) +is tiny, large cancellation error is avoided in logc + poly(z/c - 1). */ +.tab = { +#define A(a, b, c) {a, 0, b, c}, +A(0x1.6a00000000000p+0, -0x1.62c82f2b9c800p-2, 0x1.ab42428375680p-48) +A(0x1.6800000000000p+0, -0x1.5d1bdbf580800p-2, -0x1.ca508d8e0f720p-46) +A(0x1.6600000000000p+0, -0x1.5767717455800p-2, -0x1.362a4d5b6506dp-45) +A(0x1.6400000000000p+0, -0x1.51aad872df800p-2, -0x1.684e49eb067d5p-49) +A(0x1.6200000000000p+0, -0x1.4be5f95777800p-2, -0x1.41b6993293ee0p-47) +A(0x1.6000000000000p+0, -0x1.4618bc21c6000p-2, 0x1.3d82f484c84ccp-46) +A(0x1.5e00000000000p+0, -0x1.404308686a800p-2, 0x1.c42f3ed820b3ap-50) +A(0x1.5c00000000000p+0, -0x1.3a64c55694800p-2, 0x1.0b1c686519460p-45) +A(0x1.5a00000000000p+0, -0x1.347dd9a988000p-2, 0x1.5594dd4c58092p-45) +A(0x1.5800000000000p+0, -0x1.2e8e2bae12000p-2, 0x1.67b1e99b72bd8p-45) +A(0x1.5600000000000p+0, -0x1.2895a13de8800p-2, 0x1.5ca14b6cfb03fp-46) +A(0x1.5600000000000p+0, -0x1.2895a13de8800p-2, 0x1.5ca14b6cfb03fp-46) +A(0x1.5400000000000p+0, -0x1.22941fbcf7800p-2, -0x1.65a242853da76p-46) +A(0x1.5200000000000p+0, -0x1.1c898c1699800p-2, -0x1.fafbc68e75404p-46) +A(0x1.5000000000000p+0, -0x1.1675cababa800p-2, 0x1.f1fc63382a8f0p-46) +A(0x1.4e00000000000p+0, -0x1.1058bf9ae4800p-2, -0x1.6a8c4fd055a66p-45) +A(0x1.4c00000000000p+0, -0x1.0a324e2739000p-2, -0x1.c6bee7ef4030ep-47) +A(0x1.4a00000000000p+0, -0x1.0402594b4d000p-2, -0x1.036b89ef42d7fp-48) +A(0x1.4a00000000000p+0, -0x1.0402594b4d000p-2, -0x1.036b89ef42d7fp-48) +A(0x1.4800000000000p+0, -0x1.fb9186d5e4000p-3, 0x1.d572aab993c87p-47) +A(0x1.4600000000000p+0, -0x1.ef0adcbdc6000p-3, 0x1.b26b79c86af24p-45) +A(0x1.4400000000000p+0, -0x1.e27076e2af000p-3, -0x1.72f4f543fff10p-46) +A(0x1.4200000000000p+0, -0x1.d5c216b4fc000p-3, 0x1.1ba91bbca681bp-45) +A(0x1.4000000000000p+0, -0x1.c8ff7c79aa000p-3, 0x1.7794f689f8434p-45) +A(0x1.4000000000000p+0, -0x1.c8ff7c79aa000p-3, 0x1.7794f689f8434p-45) +A(0x1.3e00000000000p+0, -0x1.bc286742d9000p-3, 0x1.94eb0318bb78fp-46) +A(0x1.3c00000000000p+0, -0x1.af3c94e80c000p-3, 0x1.a4e633fcd9066p-52) +A(0x1.3a00000000000p+0, -0x1.a23bc1fe2b000p-3, -0x1.58c64dc46c1eap-45) +A(0x1.3a00000000000p+0, -0x1.a23bc1fe2b000p-3, -0x1.58c64dc46c1eap-45) +A(0x1.3800000000000p+0, -0x1.9525a9cf45000p-3, -0x1.ad1d904c1d4e3p-45) +A(0x1.3600000000000p+0, -0x1.87fa06520d000p-3, 0x1.bbdbf7fdbfa09p-45) +A(0x1.3400000000000p+0, -0x1.7ab890210e000p-3, 0x1.bdb9072534a58p-45) +A(0x1.3400000000000p+0, -0x1.7ab890210e000p-3, 0x1.bdb9072534a58p-45) +A(0x1.3200000000000p+0, -0x1.6d60fe719d000p-3, -0x1.0e46aa3b2e266p-46) +A(0x1.3000000000000p+0, -0x1.5ff3070a79000p-3, -0x1.e9e439f105039p-46) +A(0x1.3000000000000p+0, -0x1.5ff3070a79000p-3, -0x1.e9e439f105039p-46) +A(0x1.2e00000000000p+0, -0x1.526e5e3a1b000p-3, -0x1.0de8b90075b8fp-45) +A(0x1.2c00000000000p+0, -0x1.44d2b6ccb8000p-3, 0x1.70cc16135783cp-46) +A(0x1.2c00000000000p+0, -0x1.44d2b6ccb8000p-3, 0x1.70cc16135783cp-46) +A(0x1.2a00000000000p+0, -0x1.371fc201e9000p-3, 0x1.178864d27543ap-48) +A(0x1.2800000000000p+0, -0x1.29552f81ff000p-3, -0x1.48d301771c408p-45) +A(0x1.2600000000000p+0, -0x1.1b72ad52f6000p-3, -0x1.e80a41811a396p-45) +A(0x1.2600000000000p+0, -0x1.1b72ad52f6000p-3, -0x1.e80a41811a396p-45) +A(0x1.2400000000000p+0, -0x1.0d77e7cd09000p-3, 0x1.a699688e85bf4p-47) +A(0x1.2400000000000p+0, -0x1.0d77e7cd09000p-3, 0x1.a699688e85bf4p-47) +A(0x1.2200000000000p+0, -0x1.fec9131dbe000p-4, -0x1.575545ca333f2p-45) +A(0x1.2000000000000p+0, -0x1.e27076e2b0000p-4, 0x1.a342c2af0003cp-45) +A(0x1.2000000000000p+0, -0x1.e27076e2b0000p-4, 0x1.a342c2af0003cp-45) +A(0x1.1e00000000000p+0, -0x1.c5e548f5bc000p-4, -0x1.d0c57585fbe06p-46) +A(0x1.1c00000000000p+0, -0x1.a926d3a4ae000p-4, 0x1.53935e85baac8p-45) +A(0x1.1c00000000000p+0, -0x1.a926d3a4ae000p-4, 0x1.53935e85baac8p-45) +A(0x1.1a00000000000p+0, -0x1.8c345d631a000p-4, 0x1.37c294d2f5668p-46) +A(0x1.1a00000000000p+0, -0x1.8c345d631a000p-4, 0x1.37c294d2f5668p-46) +A(0x1.1800000000000p+0, -0x1.6f0d28ae56000p-4, -0x1.69737c93373dap-45) +A(0x1.1600000000000p+0, -0x1.51b073f062000p-4, 0x1.f025b61c65e57p-46) +A(0x1.1600000000000p+0, -0x1.51b073f062000p-4, 0x1.f025b61c65e57p-46) +A(0x1.1400000000000p+0, -0x1.341d7961be000p-4, 0x1.c5edaccf913dfp-45) +A(0x1.1400000000000p+0, -0x1.341d7961be000p-4, 0x1.c5edaccf913dfp-45) +A(0x1.1200000000000p+0, -0x1.16536eea38000p-4, 0x1.47c5e768fa309p-46) +A(0x1.1000000000000p+0, -0x1.f0a30c0118000p-5, 0x1.d599e83368e91p-45) +A(0x1.1000000000000p+0, -0x1.f0a30c0118000p-5, 0x1.d599e83368e91p-45) +A(0x1.0e00000000000p+0, -0x1.b42dd71198000p-5, 0x1.c827ae5d6704cp-46) +A(0x1.0e00000000000p+0, -0x1.b42dd71198000p-5, 0x1.c827ae5d6704cp-46) +A(0x1.0c00000000000p+0, -0x1.77458f632c000p-5, -0x1.cfc4634f2a1eep-45) +A(0x1.0c00000000000p+0, -0x1.77458f632c000p-5, -0x1.cfc4634f2a1eep-45) +A(0x1.0a00000000000p+0, -0x1.39e87b9fec000p-5, 0x1.502b7f526feaap-48) +A(0x1.0a00000000000p+0, -0x1.39e87b9fec000p-5, 0x1.502b7f526feaap-48) +A(0x1.0800000000000p+0, -0x1.f829b0e780000p-6, -0x1.980267c7e09e4p-45) +A(0x1.0800000000000p+0, -0x1.f829b0e780000p-6, -0x1.980267c7e09e4p-45) +A(0x1.0600000000000p+0, -0x1.7b91b07d58000p-6, -0x1.88d5493faa639p-45) +A(0x1.0400000000000p+0, -0x1.fc0a8b0fc0000p-7, -0x1.f1e7cf6d3a69cp-50) +A(0x1.0400000000000p+0, -0x1.fc0a8b0fc0000p-7, -0x1.f1e7cf6d3a69cp-50) +A(0x1.0200000000000p+0, -0x1.fe02a6b100000p-8, -0x1.9e23f0dda40e4p-46) +A(0x1.0200000000000p+0, -0x1.fe02a6b100000p-8, -0x1.9e23f0dda40e4p-46) +A(0x1.0000000000000p+0, 0x0.0000000000000p+0, 0x0.0000000000000p+0) +A(0x1.0000000000000p+0, 0x0.0000000000000p+0, 0x0.0000000000000p+0) +A(0x1.fc00000000000p-1, 0x1.0101575890000p-7, -0x1.0c76b999d2be8p-46) +A(0x1.f800000000000p-1, 0x1.0205658938000p-6, -0x1.3dc5b06e2f7d2p-45) +A(0x1.f400000000000p-1, 0x1.8492528c90000p-6, -0x1.aa0ba325a0c34p-45) +A(0x1.f000000000000p-1, 0x1.0415d89e74000p-5, 0x1.111c05cf1d753p-47) +A(0x1.ec00000000000p-1, 0x1.466aed42e0000p-5, -0x1.c167375bdfd28p-45) +A(0x1.e800000000000p-1, 0x1.894aa149fc000p-5, -0x1.97995d05a267dp-46) +A(0x1.e400000000000p-1, 0x1.ccb73cdddc000p-5, -0x1.a68f247d82807p-46) +A(0x1.e200000000000p-1, 0x1.eea31c006c000p-5, -0x1.e113e4fc93b7bp-47) +A(0x1.de00000000000p-1, 0x1.1973bd1466000p-4, -0x1.5325d560d9e9bp-45) +A(0x1.da00000000000p-1, 0x1.3bdf5a7d1e000p-4, 0x1.cc85ea5db4ed7p-45) +A(0x1.d600000000000p-1, 0x1.5e95a4d97a000p-4, -0x1.c69063c5d1d1ep-45) +A(0x1.d400000000000p-1, 0x1.700d30aeac000p-4, 0x1.c1e8da99ded32p-49) +A(0x1.d000000000000p-1, 0x1.9335e5d594000p-4, 0x1.3115c3abd47dap-45) +A(0x1.cc00000000000p-1, 0x1.b6ac88dad6000p-4, -0x1.390802bf768e5p-46) +A(0x1.ca00000000000p-1, 0x1.c885801bc4000p-4, 0x1.646d1c65aacd3p-45) +A(0x1.c600000000000p-1, 0x1.ec739830a2000p-4, -0x1.dc068afe645e0p-45) +A(0x1.c400000000000p-1, 0x1.fe89139dbe000p-4, -0x1.534d64fa10afdp-45) +A(0x1.c000000000000p-1, 0x1.1178e8227e000p-3, 0x1.1ef78ce2d07f2p-45) +A(0x1.be00000000000p-1, 0x1.1aa2b7e23f000p-3, 0x1.ca78e44389934p-45) +A(0x1.ba00000000000p-1, 0x1.2d1610c868000p-3, 0x1.39d6ccb81b4a1p-47) +A(0x1.b800000000000p-1, 0x1.365fcb0159000p-3, 0x1.62fa8234b7289p-51) +A(0x1.b400000000000p-1, 0x1.4913d8333b000p-3, 0x1.5837954fdb678p-45) +A(0x1.b200000000000p-1, 0x1.527e5e4a1b000p-3, 0x1.633e8e5697dc7p-45) +A(0x1.ae00000000000p-1, 0x1.6574ebe8c1000p-3, 0x1.9cf8b2c3c2e78p-46) +A(0x1.ac00000000000p-1, 0x1.6f0128b757000p-3, -0x1.5118de59c21e1p-45) +A(0x1.aa00000000000p-1, 0x1.7898d85445000p-3, -0x1.c661070914305p-46) +A(0x1.a600000000000p-1, 0x1.8beafeb390000p-3, -0x1.73d54aae92cd1p-47) +A(0x1.a400000000000p-1, 0x1.95a5adcf70000p-3, 0x1.7f22858a0ff6fp-47) +A(0x1.a000000000000p-1, 0x1.a93ed3c8ae000p-3, -0x1.8724350562169p-45) +A(0x1.9e00000000000p-1, 0x1.b31d8575bd000p-3, -0x1.c358d4eace1aap-47) +A(0x1.9c00000000000p-1, 0x1.bd087383be000p-3, -0x1.d4bc4595412b6p-45) +A(0x1.9a00000000000p-1, 0x1.c6ffbc6f01000p-3, -0x1.1ec72c5962bd2p-48) +A(0x1.9600000000000p-1, 0x1.db13db0d49000p-3, -0x1.aff2af715b035p-45) +A(0x1.9400000000000p-1, 0x1.e530effe71000p-3, 0x1.212276041f430p-51) +A(0x1.9200000000000p-1, 0x1.ef5ade4dd0000p-3, -0x1.a211565bb8e11p-51) +A(0x1.9000000000000p-1, 0x1.f991c6cb3b000p-3, 0x1.bcbecca0cdf30p-46) +A(0x1.8c00000000000p-1, 0x1.07138604d5800p-2, 0x1.89cdb16ed4e91p-48) +A(0x1.8a00000000000p-1, 0x1.0c42d67616000p-2, 0x1.7188b163ceae9p-45) +A(0x1.8800000000000p-1, 0x1.1178e8227e800p-2, -0x1.c210e63a5f01cp-45) +A(0x1.8600000000000p-1, 0x1.16b5ccbacf800p-2, 0x1.b9acdf7a51681p-45) +A(0x1.8400000000000p-1, 0x1.1bf99635a6800p-2, 0x1.ca6ed5147bdb7p-45) +A(0x1.8200000000000p-1, 0x1.214456d0eb800p-2, 0x1.a87deba46baeap-47) +A(0x1.7e00000000000p-1, 0x1.2bef07cdc9000p-2, 0x1.a9cfa4a5004f4p-45) +A(0x1.7c00000000000p-1, 0x1.314f1e1d36000p-2, -0x1.8e27ad3213cb8p-45) +A(0x1.7a00000000000p-1, 0x1.36b6776be1000p-2, 0x1.16ecdb0f177c8p-46) +A(0x1.7800000000000p-1, 0x1.3c25277333000p-2, 0x1.83b54b606bd5cp-46) +A(0x1.7600000000000p-1, 0x1.419b423d5e800p-2, 0x1.8e436ec90e09dp-47) +A(0x1.7400000000000p-1, 0x1.4718dc271c800p-2, -0x1.f27ce0967d675p-45) +A(0x1.7200000000000p-1, 0x1.4c9e09e173000p-2, -0x1.e20891b0ad8a4p-45) +A(0x1.7000000000000p-1, 0x1.522ae0738a000p-2, 0x1.ebe708164c759p-45) +A(0x1.6e00000000000p-1, 0x1.57bf753c8d000p-2, 0x1.fadedee5d40efp-46) +A(0x1.6c00000000000p-1, 0x1.5d5bddf596000p-2, -0x1.a0b2a08a465dcp-47) +}, +}; diff --git a/vendor/modernc.org/libc/musl/src/math/pow_data.h b/vendor/modernc.org/libc/musl/src/math/pow_data.h new file mode 100644 index 000000000..5d609ae80 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/pow_data.h @@ -0,0 +1,22 @@ +/* + * Copyright (c) 2018, Arm Limited. + * SPDX-License-Identifier: MIT + */ +#ifndef _POW_DATA_H +#define _POW_DATA_H + +#include + +#define POW_LOG_TABLE_BITS 7 +#define POW_LOG_POLY_ORDER 8 +extern hidden const struct pow_log_data { + double ln2hi; + double ln2lo; + double poly[POW_LOG_POLY_ORDER - 1]; /* First coefficient is 1. */ + /* Note: the pad field is unused, but allows slightly faster indexing. */ + struct { + double invc, pad, logc, logctail; + } tab[1 << POW_LOG_TABLE_BITS]; +} __pow_log_data; + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/powerpc/fabs.c b/vendor/modernc.org/libc/musl/src/math/powerpc/fabs.c new file mode 100644 index 000000000..0efc21ef8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/powerpc/fabs.c @@ -0,0 +1,15 @@ +#include + +#if defined(_SOFT_FLOAT) || defined(BROKEN_PPC_D_ASM) + +#include "../fabs.c" + +#else + +double fabs(double x) +{ + __asm__ ("fabs %0, %1" : "=d"(x) : "d"(x)); + return x; +} + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/powerpc/fabsf.c b/vendor/modernc.org/libc/musl/src/math/powerpc/fabsf.c new file mode 100644 index 000000000..d88b5911c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/powerpc/fabsf.c @@ -0,0 +1,15 @@ +#include + +#ifdef _SOFT_FLOAT + +#include "../fabsf.c" + +#else + +float fabsf(float x) +{ + __asm__ ("fabs %0, %1" : "=f"(x) : "f"(x)); + return x; +} + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/powerpc/fma.c b/vendor/modernc.org/libc/musl/src/math/powerpc/fma.c new file mode 100644 index 000000000..135c99035 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/powerpc/fma.c @@ -0,0 +1,15 @@ +#include + +#if defined(_SOFT_FLOAT) || defined(BROKEN_PPC_D_ASM) + +#include "../fma.c" + +#else + +double fma(double x, double y, double z) +{ + __asm__("fmadd %0, %1, %2, %3" : "=d"(x) : "d"(x), "d"(y), "d"(z)); + return x; +} + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/powerpc/fmaf.c b/vendor/modernc.org/libc/musl/src/math/powerpc/fmaf.c new file mode 100644 index 000000000..a99a2a3ba --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/powerpc/fmaf.c @@ -0,0 +1,15 @@ +#include + +#ifdef _SOFT_FLOAT + +#include "../fmaf.c" + +#else + +float fmaf(float x, float y, float z) +{ + __asm__("fmadds %0, %1, %2, %3" : "=f"(x) : "f"(x), "f"(y), "f"(z)); + return x; +} + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/powerpc/sqrt.c b/vendor/modernc.org/libc/musl/src/math/powerpc/sqrt.c new file mode 100644 index 000000000..8718dbd0c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/powerpc/sqrt.c @@ -0,0 +1,15 @@ +#include + +#if !defined _SOFT_FLOAT && defined _ARCH_PPCSQ + +double sqrt(double x) +{ + __asm__ ("fsqrt %0, %1\n" : "=d" (x) : "d" (x)); + return x; +} + +#else + +#include "../sqrt.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/powerpc/sqrtf.c b/vendor/modernc.org/libc/musl/src/math/powerpc/sqrtf.c new file mode 100644 index 000000000..3431b672d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/powerpc/sqrtf.c @@ -0,0 +1,15 @@ +#include + +#if !defined _SOFT_FLOAT && defined _ARCH_PPCSQ + +float sqrtf(float x) +{ + __asm__ ("fsqrts %0, %1\n" : "=f" (x) : "f" (x)); + return x; +} + +#else + +#include "../sqrtf.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/powerpc64/ceil.c b/vendor/modernc.org/libc/musl/src/math/powerpc64/ceil.c new file mode 100644 index 000000000..4b0113366 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/powerpc64/ceil.c @@ -0,0 +1,15 @@ +#include + +#ifdef _ARCH_PWR5X + +double ceil(double x) +{ + __asm__ ("frip %0, %1" : "=d"(x) : "d"(x)); + return x; +} + +#else + +#include "../ceil.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/powerpc64/ceilf.c b/vendor/modernc.org/libc/musl/src/math/powerpc64/ceilf.c new file mode 100644 index 000000000..59ba39617 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/powerpc64/ceilf.c @@ -0,0 +1,15 @@ +#include + +#ifdef _ARCH_PWR5X + +float ceilf(float x) +{ + __asm__ ("frip %0, %1" : "=f"(x) : "f"(x)); + return x; +} + +#else + +#include "../ceilf.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/powerpc64/fabs.c b/vendor/modernc.org/libc/musl/src/math/powerpc64/fabs.c new file mode 100644 index 000000000..6123c7535 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/powerpc64/fabs.c @@ -0,0 +1,7 @@ +#include + +double fabs(double x) +{ + __asm__ ("fabs %0, %1" : "=d"(x) : "d"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/powerpc64/fabsf.c b/vendor/modernc.org/libc/musl/src/math/powerpc64/fabsf.c new file mode 100644 index 000000000..e9e45643d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/powerpc64/fabsf.c @@ -0,0 +1,7 @@ +#include + +float fabsf(float x) +{ + __asm__ ("fabs %0, %1" : "=f"(x) : "f"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/powerpc64/floor.c b/vendor/modernc.org/libc/musl/src/math/powerpc64/floor.c new file mode 100644 index 000000000..4e6804449 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/powerpc64/floor.c @@ -0,0 +1,15 @@ +#include + +#ifdef _ARCH_PWR5X + +double floor(double x) +{ + __asm__ ("frim %0, %1" : "=d"(x) : "d"(x)); + return x; +} + +#else + +#include "../floor.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/powerpc64/floorf.c b/vendor/modernc.org/libc/musl/src/math/powerpc64/floorf.c new file mode 100644 index 000000000..e1031ef40 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/powerpc64/floorf.c @@ -0,0 +1,15 @@ +#include + +#ifdef _ARCH_PWR5X + +float floorf(float x) +{ + __asm__ ("frim %0, %1" : "=f"(x) : "f"(x)); + return x; +} + +#else + +#include "../floorf.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/powerpc64/fma.c b/vendor/modernc.org/libc/musl/src/math/powerpc64/fma.c new file mode 100644 index 000000000..5aebd1ac3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/powerpc64/fma.c @@ -0,0 +1,7 @@ +#include + +double fma(double x, double y, double z) +{ + __asm__ ("fmadd %0, %1, %2, %3" : "=d"(x) : "d"(x), "d"(y), "d"(z)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/powerpc64/fmaf.c b/vendor/modernc.org/libc/musl/src/math/powerpc64/fmaf.c new file mode 100644 index 000000000..c678fefec --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/powerpc64/fmaf.c @@ -0,0 +1,7 @@ +#include + +float fmaf(float x, float y, float z) +{ + __asm__ ("fmadds %0, %1, %2, %3" : "=f"(x) : "f"(x), "f"(y), "f"(z)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/powerpc64/fmax.c b/vendor/modernc.org/libc/musl/src/math/powerpc64/fmax.c new file mode 100644 index 000000000..992df7f12 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/powerpc64/fmax.c @@ -0,0 +1,15 @@ +#include + +#ifdef __VSX__ + +double fmax(double x, double y) +{ + __asm__ ("xsmaxdp %x0, %x1, %x2" : "=ws"(x) : "ws"(x), "ws"(y)); + return x; +} + +#else + +#include "../fmax.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/powerpc64/fmaxf.c b/vendor/modernc.org/libc/musl/src/math/powerpc64/fmaxf.c new file mode 100644 index 000000000..345a234a8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/powerpc64/fmaxf.c @@ -0,0 +1,15 @@ +#include + +#ifdef __VSX__ + +float fmaxf(float x, float y) +{ + __asm__ ("xsmaxdp %x0, %x1, %x2" : "=ww"(x) : "ww"(x), "ww"(y)); + return x; +} + +#else + +#include "../fmaxf.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/powerpc64/fmin.c b/vendor/modernc.org/libc/musl/src/math/powerpc64/fmin.c new file mode 100644 index 000000000..adf71bad9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/powerpc64/fmin.c @@ -0,0 +1,15 @@ +#include + +#ifdef __VSX__ + +double fmin(double x, double y) +{ + __asm__ ("xsmindp %x0, %x1, %x2" : "=ws"(x) : "ws"(x), "ws"(y)); + return x; +} + +#else + +#include "../fmin.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/powerpc64/fminf.c b/vendor/modernc.org/libc/musl/src/math/powerpc64/fminf.c new file mode 100644 index 000000000..faf0e47e9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/powerpc64/fminf.c @@ -0,0 +1,15 @@ +#include + +#ifdef __VSX__ + +float fminf(float x, float y) +{ + __asm__ ("xsmindp %x0, %x1, %x2" : "=ww"(x) : "ww"(x), "ww"(y)); + return x; +} + +#else + +#include "../fminf.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/powerpc64/lrint.c b/vendor/modernc.org/libc/musl/src/math/powerpc64/lrint.c new file mode 100644 index 000000000..4e4b2e00a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/powerpc64/lrint.c @@ -0,0 +1,16 @@ +#include + +#ifdef _ARCH_PWR5X + +long lrint(double x) +{ + long n; + __asm__ ("fctid %0, %1" : "=d"(n) : "d"(x)); + return n; +} + +#else + +#include "../lrint.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/powerpc64/lrintf.c b/vendor/modernc.org/libc/musl/src/math/powerpc64/lrintf.c new file mode 100644 index 000000000..9070fc03d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/powerpc64/lrintf.c @@ -0,0 +1,16 @@ +#include + +#ifdef _ARCH_PWR5X + +long lrintf(float x) +{ + long n; + __asm__ ("fctid %0, %1" : "=d"(n) : "f"(x)); + return n; +} + +#else + +#include "../lrintf.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/powerpc64/lround.c b/vendor/modernc.org/libc/musl/src/math/powerpc64/lround.c new file mode 100644 index 000000000..ee4d1143c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/powerpc64/lround.c @@ -0,0 +1,18 @@ +#include + +#ifdef __VSX__ + +long lround(double x) +{ + long n; + __asm__ ( + "xsrdpi %1, %1\n" + "fctid %0, %1\n" : "=d"(n), "+d"(x)); + return n; +} + +#else + +#include "../lround.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/powerpc64/lroundf.c b/vendor/modernc.org/libc/musl/src/math/powerpc64/lroundf.c new file mode 100644 index 000000000..033094ffb --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/powerpc64/lroundf.c @@ -0,0 +1,18 @@ +#include + +#ifdef __VSX__ + +long lroundf(float x) +{ + long n; + __asm__ ( + "xsrdpi %1, %1\n" + "fctid %0, %1\n" : "=d"(n), "+f"(x)); + return n; +} + +#else + +#include "../lroundf.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/powerpc64/round.c b/vendor/modernc.org/libc/musl/src/math/powerpc64/round.c new file mode 100644 index 000000000..4b9318e09 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/powerpc64/round.c @@ -0,0 +1,15 @@ +#include + +#ifdef _ARCH_PWR5X + +double round(double x) +{ + __asm__ ("frin %0, %1" : "=d"(x) : "d"(x)); + return x; +} + +#else + +#include "../round.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/powerpc64/roundf.c b/vendor/modernc.org/libc/musl/src/math/powerpc64/roundf.c new file mode 100644 index 000000000..ae93f999a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/powerpc64/roundf.c @@ -0,0 +1,15 @@ +#include + +#ifdef _ARCH_PWR5X + +float roundf(float x) +{ + __asm__ ("frin %0, %1" : "=f"(x) : "f"(x)); + return x; +} + +#else + +#include "../roundf.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/powerpc64/sqrt.c b/vendor/modernc.org/libc/musl/src/math/powerpc64/sqrt.c new file mode 100644 index 000000000..13bb98d91 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/powerpc64/sqrt.c @@ -0,0 +1,7 @@ +#include + +double sqrt(double x) +{ + __asm__ ("fsqrt %0, %1" : "=d"(x) : "d"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/powerpc64/sqrtf.c b/vendor/modernc.org/libc/musl/src/math/powerpc64/sqrtf.c new file mode 100644 index 000000000..b6ecb106b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/powerpc64/sqrtf.c @@ -0,0 +1,7 @@ +#include + +float sqrtf(float x) +{ + __asm__ ("fsqrts %0, %1" : "=f"(x) : "f"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/powerpc64/trunc.c b/vendor/modernc.org/libc/musl/src/math/powerpc64/trunc.c new file mode 100644 index 000000000..57918548b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/powerpc64/trunc.c @@ -0,0 +1,15 @@ +#include + +#ifdef _ARCH_PWR5X + +double trunc(double x) +{ + __asm__ ("friz %0, %1" : "=d"(x) : "d"(x)); + return x; +} + +#else + +#include "../trunc.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/powerpc64/truncf.c b/vendor/modernc.org/libc/musl/src/math/powerpc64/truncf.c new file mode 100644 index 000000000..94e638fb7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/powerpc64/truncf.c @@ -0,0 +1,15 @@ +#include + +#ifdef _ARCH_PWR5X + +float truncf(float x) +{ + __asm__ ("friz %0, %1" : "=f"(x) : "f"(x)); + return x; +} + +#else + +#include "../truncf.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/powf.c b/vendor/modernc.org/libc/musl/src/math/powf.c new file mode 100644 index 000000000..de8fab545 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/powf.c @@ -0,0 +1,185 @@ +/* + * Copyright (c) 2017-2018, Arm Limited. + * SPDX-License-Identifier: MIT + */ + +#include +#include +#include "libm.h" +#include "exp2f_data.h" +#include "powf_data.h" + +/* +POWF_LOG2_POLY_ORDER = 5 +EXP2F_TABLE_BITS = 5 + +ULP error: 0.82 (~ 0.5 + relerr*2^24) +relerr: 1.27 * 2^-26 (Relative error ~= 128*Ln2*relerr_log2 + relerr_exp2) +relerr_log2: 1.83 * 2^-33 (Relative error of logx.) +relerr_exp2: 1.69 * 2^-34 (Relative error of exp2(ylogx).) +*/ + +#define N (1 << POWF_LOG2_TABLE_BITS) +#define T __powf_log2_data.tab +#define A __powf_log2_data.poly +#define OFF 0x3f330000 + +/* Subnormal input is normalized so ix has negative biased exponent. + Output is multiplied by N (POWF_SCALE) if TOINT_INTRINICS is set. */ +static inline double_t log2_inline(uint32_t ix) +{ + double_t z, r, r2, r4, p, q, y, y0, invc, logc; + uint32_t iz, top, tmp; + int k, i; + + /* x = 2^k z; where z is in range [OFF,2*OFF] and exact. + The range is split into N subintervals. + The ith subinterval contains z and c is near its center. */ + tmp = ix - OFF; + i = (tmp >> (23 - POWF_LOG2_TABLE_BITS)) % N; + top = tmp & 0xff800000; + iz = ix - top; + k = (int32_t)top >> (23 - POWF_SCALE_BITS); /* arithmetic shift */ + invc = T[i].invc; + logc = T[i].logc; + z = (double_t)asfloat(iz); + + /* log2(x) = log1p(z/c-1)/ln2 + log2(c) + k */ + r = z * invc - 1; + y0 = logc + (double_t)k; + + /* Pipelined polynomial evaluation to approximate log1p(r)/ln2. */ + r2 = r * r; + y = A[0] * r + A[1]; + p = A[2] * r + A[3]; + r4 = r2 * r2; + q = A[4] * r + y0; + q = p * r2 + q; + y = y * r4 + q; + return y; +} + +#undef N +#undef T +#define N (1 << EXP2F_TABLE_BITS) +#define T __exp2f_data.tab +#define SIGN_BIAS (1 << (EXP2F_TABLE_BITS + 11)) + +/* The output of log2 and thus the input of exp2 is either scaled by N + (in case of fast toint intrinsics) or not. The unscaled xd must be + in [-1021,1023], sign_bias sets the sign of the result. */ +static inline float exp2_inline(double_t xd, uint32_t sign_bias) +{ + uint64_t ki, ski, t; + double_t kd, z, r, r2, y, s; + +#if TOINT_INTRINSICS +#define C __exp2f_data.poly_scaled + /* N*x = k + r with r in [-1/2, 1/2] */ + kd = roundtoint(xd); /* k */ + ki = converttoint(xd); +#else +#define C __exp2f_data.poly +#define SHIFT __exp2f_data.shift_scaled + /* x = k/N + r with r in [-1/(2N), 1/(2N)] */ + kd = eval_as_double(xd + SHIFT); + ki = asuint64(kd); + kd -= SHIFT; /* k/N */ +#endif + r = xd - kd; + + /* exp2(x) = 2^(k/N) * 2^r ~= s * (C0*r^3 + C1*r^2 + C2*r + 1) */ + t = T[ki % N]; + ski = ki + sign_bias; + t += ski << (52 - EXP2F_TABLE_BITS); + s = asdouble(t); + z = C[0] * r + C[1]; + r2 = r * r; + y = C[2] * r + 1; + y = z * r2 + y; + y = y * s; + return eval_as_float(y); +} + +/* Returns 0 if not int, 1 if odd int, 2 if even int. The argument is + the bit representation of a non-zero finite floating-point value. */ +static inline int checkint(uint32_t iy) +{ + int e = iy >> 23 & 0xff; + if (e < 0x7f) + return 0; + if (e > 0x7f + 23) + return 2; + if (iy & ((1 << (0x7f + 23 - e)) - 1)) + return 0; + if (iy & (1 << (0x7f + 23 - e))) + return 1; + return 2; +} + +static inline int zeroinfnan(uint32_t ix) +{ + return 2 * ix - 1 >= 2u * 0x7f800000 - 1; +} + +float powf(float x, float y) +{ + uint32_t sign_bias = 0; + uint32_t ix, iy; + + ix = asuint(x); + iy = asuint(y); + if (predict_false(ix - 0x00800000 >= 0x7f800000 - 0x00800000 || + zeroinfnan(iy))) { + /* Either (x < 0x1p-126 or inf or nan) or (y is 0 or inf or nan). */ + if (predict_false(zeroinfnan(iy))) { + if (2 * iy == 0) + return issignalingf_inline(x) ? x + y : 1.0f; + if (ix == 0x3f800000) + return issignalingf_inline(y) ? x + y : 1.0f; + if (2 * ix > 2u * 0x7f800000 || + 2 * iy > 2u * 0x7f800000) + return x + y; + if (2 * ix == 2 * 0x3f800000) + return 1.0f; + if ((2 * ix < 2 * 0x3f800000) == !(iy & 0x80000000)) + return 0.0f; /* |x|<1 && y==inf or |x|>1 && y==-inf. */ + return y * y; + } + if (predict_false(zeroinfnan(ix))) { + float_t x2 = x * x; + if (ix & 0x80000000 && checkint(iy) == 1) + x2 = -x2; + /* Without the barrier some versions of clang hoist the 1/x2 and + thus division by zero exception can be signaled spuriously. */ + return iy & 0x80000000 ? fp_barrierf(1 / x2) : x2; + } + /* x and y are non-zero finite. */ + if (ix & 0x80000000) { + /* Finite x < 0. */ + int yint = checkint(iy); + if (yint == 0) + return __math_invalidf(x); + if (yint == 1) + sign_bias = SIGN_BIAS; + ix &= 0x7fffffff; + } + if (ix < 0x00800000) { + /* Normalize subnormal x so exponent becomes negative. */ + ix = asuint(x * 0x1p23f); + ix &= 0x7fffffff; + ix -= 23 << 23; + } + } + double_t logx = log2_inline(ix); + double_t ylogx = y * logx; /* cannot overflow, y is single prec. */ + if (predict_false((asuint64(ylogx) >> 47 & 0xffff) >= + asuint64(126.0 * POWF_SCALE) >> 47)) { + /* |y*log(x)| >= 126. */ + if (ylogx > 0x1.fffffffd1d571p+6 * POWF_SCALE) + return __math_oflowf(sign_bias); + if (ylogx <= -150.0 * POWF_SCALE) + return __math_uflowf(sign_bias); + } + return exp2_inline(ylogx, sign_bias); +} diff --git a/vendor/modernc.org/libc/musl/src/math/powf_data.c b/vendor/modernc.org/libc/musl/src/math/powf_data.c new file mode 100644 index 000000000..13e1d9a06 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/powf_data.c @@ -0,0 +1,34 @@ +/* + * Data definition for powf. + * + * Copyright (c) 2017-2018, Arm Limited. + * SPDX-License-Identifier: MIT + */ + +#include "powf_data.h" + +const struct powf_log2_data __powf_log2_data = { + .tab = { + { 0x1.661ec79f8f3bep+0, -0x1.efec65b963019p-2 * POWF_SCALE }, + { 0x1.571ed4aaf883dp+0, -0x1.b0b6832d4fca4p-2 * POWF_SCALE }, + { 0x1.49539f0f010bp+0, -0x1.7418b0a1fb77bp-2 * POWF_SCALE }, + { 0x1.3c995b0b80385p+0, -0x1.39de91a6dcf7bp-2 * POWF_SCALE }, + { 0x1.30d190c8864a5p+0, -0x1.01d9bf3f2b631p-2 * POWF_SCALE }, + { 0x1.25e227b0b8eap+0, -0x1.97c1d1b3b7afp-3 * POWF_SCALE }, + { 0x1.1bb4a4a1a343fp+0, -0x1.2f9e393af3c9fp-3 * POWF_SCALE }, + { 0x1.12358f08ae5bap+0, -0x1.960cbbf788d5cp-4 * POWF_SCALE }, + { 0x1.0953f419900a7p+0, -0x1.a6f9db6475fcep-5 * POWF_SCALE }, + { 0x1p+0, 0x0p+0 * POWF_SCALE }, + { 0x1.e608cfd9a47acp-1, 0x1.338ca9f24f53dp-4 * POWF_SCALE }, + { 0x1.ca4b31f026aap-1, 0x1.476a9543891bap-3 * POWF_SCALE }, + { 0x1.b2036576afce6p-1, 0x1.e840b4ac4e4d2p-3 * POWF_SCALE }, + { 0x1.9c2d163a1aa2dp-1, 0x1.40645f0c6651cp-2 * POWF_SCALE }, + { 0x1.886e6037841edp-1, 0x1.88e9c2c1b9ff8p-2 * POWF_SCALE }, + { 0x1.767dcf5534862p-1, 0x1.ce0a44eb17bccp-2 * POWF_SCALE }, + }, + .poly = { + 0x1.27616c9496e0bp-2 * POWF_SCALE, -0x1.71969a075c67ap-2 * POWF_SCALE, + 0x1.ec70a6ca7baddp-2 * POWF_SCALE, -0x1.7154748bef6c8p-1 * POWF_SCALE, + 0x1.71547652ab82bp0 * POWF_SCALE, + } +}; diff --git a/vendor/modernc.org/libc/musl/src/math/powf_data.h b/vendor/modernc.org/libc/musl/src/math/powf_data.h new file mode 100644 index 000000000..5b136e283 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/powf_data.h @@ -0,0 +1,26 @@ +/* + * Copyright (c) 2017-2018, Arm Limited. + * SPDX-License-Identifier: MIT + */ +#ifndef _POWF_DATA_H +#define _POWF_DATA_H + +#include "libm.h" +#include "exp2f_data.h" + +#define POWF_LOG2_TABLE_BITS 4 +#define POWF_LOG2_POLY_ORDER 5 +#if TOINT_INTRINSICS +#define POWF_SCALE_BITS EXP2F_TABLE_BITS +#else +#define POWF_SCALE_BITS 0 +#endif +#define POWF_SCALE ((double)(1 << POWF_SCALE_BITS)) +extern hidden const struct powf_log2_data { + struct { + double invc, logc; + } tab[1 << POWF_LOG2_TABLE_BITS]; + double poly[POWF_LOG2_POLY_ORDER]; +} __powf_log2_data; + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/powl.c b/vendor/modernc.org/libc/musl/src/math/powl.c new file mode 100644 index 000000000..5b6da07b2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/powl.c @@ -0,0 +1,522 @@ +/* origin: OpenBSD /usr/src/lib/libm/src/ld80/e_powl.c */ +/* + * Copyright (c) 2008 Stephen L. Moshier + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +/* powl.c + * + * Power function, long double precision + * + * + * SYNOPSIS: + * + * long double x, y, z, powl(); + * + * z = powl( x, y ); + * + * + * DESCRIPTION: + * + * Computes x raised to the yth power. Analytically, + * + * x**y = exp( y log(x) ). + * + * Following Cody and Waite, this program uses a lookup table + * of 2**-i/32 and pseudo extended precision arithmetic to + * obtain several extra bits of accuracy in both the logarithm + * and the exponential. + * + * + * ACCURACY: + * + * The relative error of pow(x,y) can be estimated + * by y dl ln(2), where dl is the absolute error of + * the internally computed base 2 logarithm. At the ends + * of the approximation interval the logarithm equal 1/32 + * and its relative error is about 1 lsb = 1.1e-19. Hence + * the predicted relative error in the result is 2.3e-21 y . + * + * Relative error: + * arithmetic domain # trials peak rms + * + * IEEE +-1000 40000 2.8e-18 3.7e-19 + * .001 < x < 1000, with log(x) uniformly distributed. + * -1000 < y < 1000, y uniformly distributed. + * + * IEEE 0,8700 60000 6.5e-18 1.0e-18 + * 0.99 < x < 1.01, 0 < y < 8700, uniformly distributed. + * + * + * ERROR MESSAGES: + * + * message condition value returned + * pow overflow x**y > MAXNUM INFINITY + * pow underflow x**y < 1/MAXNUM 0.0 + * pow domain x<0 and y noninteger 0.0 + * + */ + +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double powl(long double x, long double y) +{ + return pow(x, y); +} +#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384 + +/* Table size */ +#define NXT 32 + +/* log(1+x) = x - .5x^2 + x^3 * P(z)/Q(z) + * on the domain 2^(-1/32) - 1 <= x <= 2^(1/32) - 1 + */ +static const long double P[] = { + 8.3319510773868690346226E-4L, + 4.9000050881978028599627E-1L, + 1.7500123722550302671919E0L, + 1.4000100839971580279335E0L, +}; +static const long double Q[] = { +/* 1.0000000000000000000000E0L,*/ + 5.2500282295834889175431E0L, + 8.4000598057587009834666E0L, + 4.2000302519914740834728E0L, +}; +/* A[i] = 2^(-i/32), rounded to IEEE long double precision. + * If i is even, A[i] + B[i/2] gives additional accuracy. + */ +static const long double A[33] = { + 1.0000000000000000000000E0L, + 9.7857206208770013448287E-1L, + 9.5760328069857364691013E-1L, + 9.3708381705514995065011E-1L, + 9.1700404320467123175367E-1L, + 8.9735453750155359320742E-1L, + 8.7812608018664974155474E-1L, + 8.5930964906123895780165E-1L, + 8.4089641525371454301892E-1L, + 8.2287773907698242225554E-1L, + 8.0524516597462715409607E-1L, + 7.8799042255394324325455E-1L, + 7.7110541270397041179298E-1L, + 7.5458221379671136985669E-1L, + 7.3841307296974965571198E-1L, + 7.2259040348852331001267E-1L, + 7.0710678118654752438189E-1L, + 6.9195494098191597746178E-1L, + 6.7712777346844636413344E-1L, + 6.6261832157987064729696E-1L, + 6.4841977732550483296079E-1L, + 6.3452547859586661129850E-1L, + 6.2092890603674202431705E-1L, + 6.0762367999023443907803E-1L, + 5.9460355750136053334378E-1L, + 5.8186242938878875689693E-1L, + 5.6939431737834582684856E-1L, + 5.5719337129794626814472E-1L, + 5.4525386633262882960438E-1L, + 5.3357020033841180906486E-1L, + 5.2213689121370692017331E-1L, + 5.1094857432705833910408E-1L, + 5.0000000000000000000000E-1L, +}; +static const long double B[17] = { + 0.0000000000000000000000E0L, + 2.6176170809902549338711E-20L, +-1.0126791927256478897086E-20L, + 1.3438228172316276937655E-21L, + 1.2207982955417546912101E-20L, +-6.3084814358060867200133E-21L, + 1.3164426894366316434230E-20L, +-1.8527916071632873716786E-20L, + 1.8950325588932570796551E-20L, + 1.5564775779538780478155E-20L, + 6.0859793637556860974380E-21L, +-2.0208749253662532228949E-20L, + 1.4966292219224761844552E-20L, + 3.3540909728056476875639E-21L, +-8.6987564101742849540743E-22L, +-1.2327176863327626135542E-20L, + 0.0000000000000000000000E0L, +}; + +/* 2^x = 1 + x P(x), + * on the interval -1/32 <= x <= 0 + */ +static const long double R[] = { + 1.5089970579127659901157E-5L, + 1.5402715328927013076125E-4L, + 1.3333556028915671091390E-3L, + 9.6181291046036762031786E-3L, + 5.5504108664798463044015E-2L, + 2.4022650695910062854352E-1L, + 6.9314718055994530931447E-1L, +}; + +#define MEXP (NXT*16384.0L) +/* The following if denormal numbers are supported, else -MEXP: */ +#define MNEXP (-NXT*(16384.0L+64.0L)) +/* log2(e) - 1 */ +#define LOG2EA 0.44269504088896340735992L + +#define F W +#define Fa Wa +#define Fb Wb +#define G W +#define Ga Wa +#define Gb u +#define H W +#define Ha Wb +#define Hb Wb + +static const long double MAXLOGL = 1.1356523406294143949492E4L; +static const long double MINLOGL = -1.13994985314888605586758E4L; +static const long double LOGE2L = 6.9314718055994530941723E-1L; +static const long double huge = 0x1p10000L; +/* XXX Prevent gcc from erroneously constant folding this. */ +static const volatile long double twom10000 = 0x1p-10000L; + +static long double reducl(long double); +static long double powil(long double, int); + +long double powl(long double x, long double y) +{ + /* double F, Fa, Fb, G, Ga, Gb, H, Ha, Hb */ + int i, nflg, iyflg, yoddint; + long e; + volatile long double z=0; + long double w=0, W=0, Wa=0, Wb=0, ya=0, yb=0, u=0; + + /* make sure no invalid exception is raised by nan comparision */ + if (isnan(x)) { + if (!isnan(y) && y == 0.0) + return 1.0; + return x; + } + if (isnan(y)) { + if (x == 1.0) + return 1.0; + return y; + } + if (x == 1.0) + return 1.0; /* 1**y = 1, even if y is nan */ + if (x == -1.0 && !isfinite(y)) + return 1.0; /* -1**inf = 1 */ + if (y == 0.0) + return 1.0; /* x**0 = 1, even if x is nan */ + if (y == 1.0) + return x; + if (y >= LDBL_MAX) { + if (x > 1.0 || x < -1.0) + return INFINITY; + if (x != 0.0) + return 0.0; + } + if (y <= -LDBL_MAX) { + if (x > 1.0 || x < -1.0) + return 0.0; + if (x != 0.0 || y == -INFINITY) + return INFINITY; + } + if (x >= LDBL_MAX) { + if (y > 0.0) + return INFINITY; + return 0.0; + } + + w = floorl(y); + + /* Set iyflg to 1 if y is an integer. */ + iyflg = 0; + if (w == y) + iyflg = 1; + + /* Test for odd integer y. */ + yoddint = 0; + if (iyflg) { + ya = fabsl(y); + ya = floorl(0.5 * ya); + yb = 0.5 * fabsl(w); + if( ya != yb ) + yoddint = 1; + } + + if (x <= -LDBL_MAX) { + if (y > 0.0) { + if (yoddint) + return -INFINITY; + return INFINITY; + } + if (y < 0.0) { + if (yoddint) + return -0.0; + return 0.0; + } + } + nflg = 0; /* (x<0)**(odd int) */ + if (x <= 0.0) { + if (x == 0.0) { + if (y < 0.0) { + if (signbit(x) && yoddint) + /* (-0.0)**(-odd int) = -inf, divbyzero */ + return -1.0/0.0; + /* (+-0.0)**(negative) = inf, divbyzero */ + return 1.0/0.0; + } + if (signbit(x) && yoddint) + return -0.0; + return 0.0; + } + if (iyflg == 0) + return (x - x) / (x - x); /* (x<0)**(non-int) is NaN */ + /* (x<0)**(integer) */ + if (yoddint) + nflg = 1; /* negate result */ + x = -x; + } + /* (+integer)**(integer) */ + if (iyflg && floorl(x) == x && fabsl(y) < 32768.0) { + w = powil(x, (int)y); + return nflg ? -w : w; + } + + /* separate significand from exponent */ + x = frexpl(x, &i); + e = i; + + /* find significand in antilog table A[] */ + i = 1; + if (x <= A[17]) + i = 17; + if (x <= A[i+8]) + i += 8; + if (x <= A[i+4]) + i += 4; + if (x <= A[i+2]) + i += 2; + if (x >= A[1]) + i = -1; + i += 1; + + /* Find (x - A[i])/A[i] + * in order to compute log(x/A[i]): + * + * log(x) = log( a x/a ) = log(a) + log(x/a) + * + * log(x/a) = log(1+v), v = x/a - 1 = (x-a)/a + */ + x -= A[i]; + x -= B[i/2]; + x /= A[i]; + + /* rational approximation for log(1+v): + * + * log(1+v) = v - v**2/2 + v**3 P(v) / Q(v) + */ + z = x*x; + w = x * (z * __polevll(x, P, 3) / __p1evll(x, Q, 3)); + w = w - 0.5*z; + + /* Convert to base 2 logarithm: + * multiply by log2(e) = 1 + LOG2EA + */ + z = LOG2EA * w; + z += w; + z += LOG2EA * x; + z += x; + + /* Compute exponent term of the base 2 logarithm. */ + w = -i; + w /= NXT; + w += e; + /* Now base 2 log of x is w + z. */ + + /* Multiply base 2 log by y, in extended precision. */ + + /* separate y into large part ya + * and small part yb less than 1/NXT + */ + ya = reducl(y); + yb = y - ya; + + /* (w+z)(ya+yb) + * = w*ya + w*yb + z*y + */ + F = z * y + w * yb; + Fa = reducl(F); + Fb = F - Fa; + + G = Fa + w * ya; + Ga = reducl(G); + Gb = G - Ga; + + H = Fb + Gb; + Ha = reducl(H); + w = (Ga + Ha) * NXT; + + /* Test the power of 2 for overflow */ + if (w > MEXP) + return huge * huge; /* overflow */ + if (w < MNEXP) + return twom10000 * twom10000; /* underflow */ + + e = w; + Hb = H - Ha; + + if (Hb > 0.0) { + e += 1; + Hb -= 1.0/NXT; /*0.0625L;*/ + } + + /* Now the product y * log2(x) = Hb + e/NXT. + * + * Compute base 2 exponential of Hb, + * where -0.0625 <= Hb <= 0. + */ + z = Hb * __polevll(Hb, R, 6); /* z = 2**Hb - 1 */ + + /* Express e/NXT as an integer plus a negative number of (1/NXT)ths. + * Find lookup table entry for the fractional power of 2. + */ + if (e < 0) + i = 0; + else + i = 1; + i = e/NXT + i; + e = NXT*i - e; + w = A[e]; + z = w * z; /* 2**-e * ( 1 + (2**Hb-1) ) */ + z = z + w; + z = scalbnl(z, i); /* multiply by integer power of 2 */ + + if (nflg) + z = -z; + return z; +} + + +/* Find a multiple of 1/NXT that is within 1/NXT of x. */ +static long double reducl(long double x) +{ + long double t; + + t = x * NXT; + t = floorl(t); + t = t / NXT; + return t; +} + +/* + * Positive real raised to integer power, long double precision + * + * + * SYNOPSIS: + * + * long double x, y, powil(); + * int n; + * + * y = powil( x, n ); + * + * + * DESCRIPTION: + * + * Returns argument x>0 raised to the nth power. + * The routine efficiently decomposes n as a sum of powers of + * two. The desired power is a product of two-to-the-kth + * powers of x. Thus to compute the 32767 power of x requires + * 28 multiplications instead of 32767 multiplications. + * + * + * ACCURACY: + * + * Relative error: + * arithmetic x domain n domain # trials peak rms + * IEEE .001,1000 -1022,1023 50000 4.3e-17 7.8e-18 + * IEEE 1,2 -1022,1023 20000 3.9e-17 7.6e-18 + * IEEE .99,1.01 0,8700 10000 3.6e-16 7.2e-17 + * + * Returns MAXNUM on overflow, zero on underflow. + */ + +static long double powil(long double x, int nn) +{ + long double ww, y; + long double s; + int n, e, sign, lx; + + if (nn == 0) + return 1.0; + + if (nn < 0) { + sign = -1; + n = -nn; + } else { + sign = 1; + n = nn; + } + + /* Overflow detection */ + + /* Calculate approximate logarithm of answer */ + s = x; + s = frexpl( s, &lx); + e = (lx - 1)*n; + if ((e == 0) || (e > 64) || (e < -64)) { + s = (s - 7.0710678118654752e-1L) / (s + 7.0710678118654752e-1L); + s = (2.9142135623730950L * s - 0.5 + lx) * nn * LOGE2L; + } else { + s = LOGE2L * e; + } + + if (s > MAXLOGL) + return huge * huge; /* overflow */ + + if (s < MINLOGL) + return twom10000 * twom10000; /* underflow */ + /* Handle tiny denormal answer, but with less accuracy + * since roundoff error in 1.0/x will be amplified. + * The precise demarcation should be the gradual underflow threshold. + */ + if (s < -MAXLOGL+2.0) { + x = 1.0/x; + sign = -sign; + } + + /* First bit of the power */ + if (n & 1) + y = x; + else + y = 1.0; + + ww = x; + n >>= 1; + while (n) { + ww = ww * ww; /* arg to the 2-to-the-kth power */ + if (n & 1) /* if that bit is set, then include in product */ + y *= ww; + n >>= 1; + } + + if (sign < 0) + y = 1.0/y; + return y; +} +#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384 +// TODO: broken implementation to make things compile +long double powl(long double x, long double y) +{ + return pow(x, y); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/remainder.c b/vendor/modernc.org/libc/musl/src/math/remainder.c new file mode 100644 index 000000000..612155fed --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/remainder.c @@ -0,0 +1,9 @@ +#include + +double remainder(double x, double y) +{ + int q; + return remquo(x, y, &q); +} + +weak_alias(remainder, drem); diff --git a/vendor/modernc.org/libc/musl/src/math/remainderf.c b/vendor/modernc.org/libc/musl/src/math/remainderf.c new file mode 100644 index 000000000..bf1d7b283 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/remainderf.c @@ -0,0 +1,9 @@ +#include + +float remainderf(float x, float y) +{ + int q; + return remquof(x, y, &q); +} + +weak_alias(remainderf, dremf); diff --git a/vendor/modernc.org/libc/musl/src/math/remainderl.c b/vendor/modernc.org/libc/musl/src/math/remainderl.c new file mode 100644 index 000000000..2a13c1d5a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/remainderl.c @@ -0,0 +1,15 @@ +#include +#include + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double remainderl(long double x, long double y) +{ + return remainder(x, y); +} +#else +long double remainderl(long double x, long double y) +{ + int q; + return remquol(x, y, &q); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/remquo.c b/vendor/modernc.org/libc/musl/src/math/remquo.c new file mode 100644 index 000000000..59d5ad57e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/remquo.c @@ -0,0 +1,82 @@ +#include +#include + +double remquo(double x, double y, int *quo) +{ + union {double f; uint64_t i;} ux = {x}, uy = {y}; + int ex = ux.i>>52 & 0x7ff; + int ey = uy.i>>52 & 0x7ff; + int sx = ux.i>>63; + int sy = uy.i>>63; + uint32_t q; + uint64_t i; + uint64_t uxi = ux.i; + + *quo = 0; + if (uy.i<<1 == 0 || isnan(y) || ex == 0x7ff) + return (x*y)/(x*y); + if (ux.i<<1 == 0) + return x; + + /* normalize x and y */ + if (!ex) { + for (i = uxi<<12; i>>63 == 0; ex--, i <<= 1); + uxi <<= -ex + 1; + } else { + uxi &= -1ULL >> 12; + uxi |= 1ULL << 52; + } + if (!ey) { + for (i = uy.i<<12; i>>63 == 0; ey--, i <<= 1); + uy.i <<= -ey + 1; + } else { + uy.i &= -1ULL >> 12; + uy.i |= 1ULL << 52; + } + + q = 0; + if (ex < ey) { + if (ex+1 == ey) + goto end; + return x; + } + + /* x mod y */ + for (; ex > ey; ex--) { + i = uxi - uy.i; + if (i >> 63 == 0) { + uxi = i; + q++; + } + uxi <<= 1; + q <<= 1; + } + i = uxi - uy.i; + if (i >> 63 == 0) { + uxi = i; + q++; + } + if (uxi == 0) + ex = -60; + else + for (; uxi>>52 == 0; uxi <<= 1, ex--); +end: + /* scale result and decide between |x| and |x|-|y| */ + if (ex > 0) { + uxi -= 1ULL << 52; + uxi |= (uint64_t)ex << 52; + } else { + uxi >>= -ex + 1; + } + ux.i = uxi; + x = ux.f; + if (sy) + y = -y; + if (ex == ey || (ex+1 == ey && (2*x > y || (2*x == y && q%2)))) { + x -= y; + q++; + } + q &= 0x7fffffff; + *quo = sx^sy ? -(int)q : (int)q; + return sx ? -x : x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/remquof.c b/vendor/modernc.org/libc/musl/src/math/remquof.c new file mode 100644 index 000000000..2f41ff706 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/remquof.c @@ -0,0 +1,82 @@ +#include +#include + +float remquof(float x, float y, int *quo) +{ + union {float f; uint32_t i;} ux = {x}, uy = {y}; + int ex = ux.i>>23 & 0xff; + int ey = uy.i>>23 & 0xff; + int sx = ux.i>>31; + int sy = uy.i>>31; + uint32_t q; + uint32_t i; + uint32_t uxi = ux.i; + + *quo = 0; + if (uy.i<<1 == 0 || isnan(y) || ex == 0xff) + return (x*y)/(x*y); + if (ux.i<<1 == 0) + return x; + + /* normalize x and y */ + if (!ex) { + for (i = uxi<<9; i>>31 == 0; ex--, i <<= 1); + uxi <<= -ex + 1; + } else { + uxi &= -1U >> 9; + uxi |= 1U << 23; + } + if (!ey) { + for (i = uy.i<<9; i>>31 == 0; ey--, i <<= 1); + uy.i <<= -ey + 1; + } else { + uy.i &= -1U >> 9; + uy.i |= 1U << 23; + } + + q = 0; + if (ex < ey) { + if (ex+1 == ey) + goto end; + return x; + } + + /* x mod y */ + for (; ex > ey; ex--) { + i = uxi - uy.i; + if (i >> 31 == 0) { + uxi = i; + q++; + } + uxi <<= 1; + q <<= 1; + } + i = uxi - uy.i; + if (i >> 31 == 0) { + uxi = i; + q++; + } + if (uxi == 0) + ex = -30; + else + for (; uxi>>23 == 0; uxi <<= 1, ex--); +end: + /* scale result and decide between |x| and |x|-|y| */ + if (ex > 0) { + uxi -= 1U << 23; + uxi |= (uint32_t)ex << 23; + } else { + uxi >>= -ex + 1; + } + ux.i = uxi; + x = ux.f; + if (sy) + y = -y; + if (ex == ey || (ex+1 == ey && (2*x > y || (2*x == y && q%2)))) { + x -= y; + q++; + } + q &= 0x7fffffff; + *quo = sx^sy ? -(int)q : (int)q; + return sx ? -x : x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/remquol.c b/vendor/modernc.org/libc/musl/src/math/remquol.c new file mode 100644 index 000000000..9b065c007 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/remquol.c @@ -0,0 +1,124 @@ +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double remquol(long double x, long double y, int *quo) +{ + return remquo(x, y, quo); +} +#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 +long double remquol(long double x, long double y, int *quo) +{ + union ldshape ux = {x}, uy = {y}; + int ex = ux.i.se & 0x7fff; + int ey = uy.i.se & 0x7fff; + int sx = ux.i.se >> 15; + int sy = uy.i.se >> 15; + uint32_t q; + + *quo = 0; + if (y == 0 || isnan(y) || ex == 0x7fff) + return (x*y)/(x*y); + if (x == 0) + return x; + + /* normalize x and y */ + if (!ex) { + ux.i.se = ex; + ux.f *= 0x1p120f; + ex = ux.i.se - 120; + } + if (!ey) { + uy.i.se = ey; + uy.f *= 0x1p120f; + ey = uy.i.se - 120; + } + + q = 0; + if (ex >= ey) { + /* x mod y */ +#if LDBL_MANT_DIG == 64 + uint64_t i, mx, my; + mx = ux.i.m; + my = uy.i.m; + for (; ex > ey; ex--) { + i = mx - my; + if (mx >= my) { + mx = 2*i; + q++; + q <<= 1; + } else if (2*mx < mx) { + mx = 2*mx - my; + q <<= 1; + q++; + } else { + mx = 2*mx; + q <<= 1; + } + } + i = mx - my; + if (mx >= my) { + mx = i; + q++; + } + if (mx == 0) + ex = -120; + else + for (; mx >> 63 == 0; mx *= 2, ex--); + ux.i.m = mx; +#elif LDBL_MANT_DIG == 113 + uint64_t hi, lo, xhi, xlo, yhi, ylo; + xhi = (ux.i2.hi & -1ULL>>16) | 1ULL<<48; + yhi = (uy.i2.hi & -1ULL>>16) | 1ULL<<48; + xlo = ux.i2.lo; + ylo = ux.i2.lo; + for (; ex > ey; ex--) { + hi = xhi - yhi; + lo = xlo - ylo; + if (xlo < ylo) + hi -= 1; + if (hi >> 63 == 0) { + xhi = 2*hi + (lo>>63); + xlo = 2*lo; + q++; + } else { + xhi = 2*xhi + (xlo>>63); + xlo = 2*xlo; + } + q <<= 1; + } + hi = xhi - yhi; + lo = xlo - ylo; + if (xlo < ylo) + hi -= 1; + if (hi >> 63 == 0) { + xhi = hi; + xlo = lo; + q++; + } + if ((xhi|xlo) == 0) + ex = -120; + else + for (; xhi >> 48 == 0; xhi = 2*xhi + (xlo>>63), xlo = 2*xlo, ex--); + ux.i2.hi = xhi; + ux.i2.lo = xlo; +#endif + } + + /* scale result and decide between |x| and |x|-|y| */ + if (ex <= 0) { + ux.i.se = ex + 120; + ux.f *= 0x1p-120f; + } else + ux.i.se = ex; + x = ux.f; + if (sy) + y = -y; + if (ex == ey || (ex+1 == ey && (2*x > y || (2*x == y && q%2)))) { + x -= y; + q++; + } + q &= 0x7fffffff; + *quo = sx^sy ? -(int)q : (int)q; + return sx ? -x : x; +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/rint.c b/vendor/modernc.org/libc/musl/src/math/rint.c new file mode 100644 index 000000000..fbba390e7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/rint.c @@ -0,0 +1,28 @@ +#include +#include +#include + +#if FLT_EVAL_METHOD==0 || FLT_EVAL_METHOD==1 +#define EPS DBL_EPSILON +#elif FLT_EVAL_METHOD==2 +#define EPS LDBL_EPSILON +#endif +static const double_t toint = 1/EPS; + +double rint(double x) +{ + union {double f; uint64_t i;} u = {x}; + int e = u.i>>52 & 0x7ff; + int s = u.i>>63; + double_t y; + + if (e >= 0x3ff+52) + return x; + if (s) + y = x - toint + toint; + else + y = x + toint - toint; + if (y == 0) + return s ? -0.0 : 0; + return y; +} diff --git a/vendor/modernc.org/libc/musl/src/math/rintf.c b/vendor/modernc.org/libc/musl/src/math/rintf.c new file mode 100644 index 000000000..9047688d2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/rintf.c @@ -0,0 +1,30 @@ +#include +#include +#include + +#if FLT_EVAL_METHOD==0 +#define EPS FLT_EPSILON +#elif FLT_EVAL_METHOD==1 +#define EPS DBL_EPSILON +#elif FLT_EVAL_METHOD==2 +#define EPS LDBL_EPSILON +#endif +static const float_t toint = 1/EPS; + +float rintf(float x) +{ + union {float f; uint32_t i;} u = {x}; + int e = u.i>>23 & 0xff; + int s = u.i>>31; + float_t y; + + if (e >= 0x7f+23) + return x; + if (s) + y = x - toint + toint; + else + y = x + toint - toint; + if (y == 0) + return s ? -0.0f : 0.0f; + return y; +} diff --git a/vendor/modernc.org/libc/musl/src/math/rintl.c b/vendor/modernc.org/libc/musl/src/math/rintl.c new file mode 100644 index 000000000..374327db2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/rintl.c @@ -0,0 +1,29 @@ +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double rintl(long double x) +{ + return rint(x); +} +#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 + +static const long double toint = 1/LDBL_EPSILON; + +long double rintl(long double x) +{ + union ldshape u = {x}; + int e = u.i.se & 0x7fff; + int s = u.i.se >> 15; + long double y; + + if (e >= 0x3fff+LDBL_MANT_DIG-1) + return x; + if (s) + y = x - toint + toint; + else + y = x + toint - toint; + if (y == 0) + return 0*x; + return y; +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/riscv64/copysign.c b/vendor/modernc.org/libc/musl/src/math/riscv64/copysign.c new file mode 100644 index 000000000..c7854178f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/riscv64/copysign.c @@ -0,0 +1,15 @@ +#include + +#if __riscv_flen >= 64 + +double copysign(double x, double y) +{ + __asm__ ("fsgnj.d %0, %1, %2" : "=f"(x) : "f"(x), "f"(y)); + return x; +} + +#else + +#include "../copysign.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/riscv64/copysignf.c b/vendor/modernc.org/libc/musl/src/math/riscv64/copysignf.c new file mode 100644 index 000000000..a125611ac --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/riscv64/copysignf.c @@ -0,0 +1,15 @@ +#include + +#if __riscv_flen >= 32 + +float copysignf(float x, float y) +{ + __asm__ ("fsgnj.s %0, %1, %2" : "=f"(x) : "f"(x), "f"(y)); + return x; +} + +#else + +#include "../copysignf.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/riscv64/fabs.c b/vendor/modernc.org/libc/musl/src/math/riscv64/fabs.c new file mode 100644 index 000000000..5290b6f09 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/riscv64/fabs.c @@ -0,0 +1,15 @@ +#include + +#if __riscv_flen >= 64 + +double fabs(double x) +{ + __asm__ ("fabs.d %0, %1" : "=f"(x) : "f"(x)); + return x; +} + +#else + +#include "../fabs.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/riscv64/fabsf.c b/vendor/modernc.org/libc/musl/src/math/riscv64/fabsf.c new file mode 100644 index 000000000..f5032e354 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/riscv64/fabsf.c @@ -0,0 +1,15 @@ +#include + +#if __riscv_flen >= 32 + +float fabsf(float x) +{ + __asm__ ("fabs.s %0, %1" : "=f"(x) : "f"(x)); + return x; +} + +#else + +#include "../fabsf.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/riscv64/fma.c b/vendor/modernc.org/libc/musl/src/math/riscv64/fma.c new file mode 100644 index 000000000..99b057130 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/riscv64/fma.c @@ -0,0 +1,15 @@ +#include + +#if __riscv_flen >= 64 + +double fma(double x, double y, double z) +{ + __asm__ ("fmadd.d %0, %1, %2, %3" : "=f"(x) : "f"(x), "f"(y), "f"(z)); + return x; +} + +#else + +#include "../fma.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/riscv64/fmaf.c b/vendor/modernc.org/libc/musl/src/math/riscv64/fmaf.c new file mode 100644 index 000000000..f9dc47eda --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/riscv64/fmaf.c @@ -0,0 +1,15 @@ +#include + +#if __riscv_flen >= 32 + +float fmaf(float x, float y, float z) +{ + __asm__ ("fmadd.s %0, %1, %2, %3" : "=f"(x) : "f"(x), "f"(y), "f"(z)); + return x; +} + +#else + +#include "../fmaf.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/riscv64/fmax.c b/vendor/modernc.org/libc/musl/src/math/riscv64/fmax.c new file mode 100644 index 000000000..023709cdf --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/riscv64/fmax.c @@ -0,0 +1,15 @@ +#include + +#if __riscv_flen >= 64 + +double fmax(double x, double y) +{ + __asm__ ("fmax.d %0, %1, %2" : "=f"(x) : "f"(x), "f"(y)); + return x; +} + +#else + +#include "../fmax.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/riscv64/fmaxf.c b/vendor/modernc.org/libc/musl/src/math/riscv64/fmaxf.c new file mode 100644 index 000000000..863d2bd17 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/riscv64/fmaxf.c @@ -0,0 +1,15 @@ +#include + +#if __riscv_flen >= 32 + +float fmaxf(float x, float y) +{ + __asm__ ("fmax.s %0, %1, %2" : "=f"(x) : "f"(x), "f"(y)); + return x; +} + +#else + +#include "../fmaxf.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/riscv64/fmin.c b/vendor/modernc.org/libc/musl/src/math/riscv64/fmin.c new file mode 100644 index 000000000..a4e3b0671 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/riscv64/fmin.c @@ -0,0 +1,15 @@ +#include + +#if __riscv_flen >= 64 + +double fmin(double x, double y) +{ + __asm__ ("fmin.d %0, %1, %2" : "=f"(x) : "f"(x), "f"(y)); + return x; +} + +#else + +#include "../fmin.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/riscv64/fminf.c b/vendor/modernc.org/libc/musl/src/math/riscv64/fminf.c new file mode 100644 index 000000000..32156e80e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/riscv64/fminf.c @@ -0,0 +1,15 @@ +#include + +#if __riscv_flen >= 32 + +float fminf(float x, float y) +{ + __asm__ ("fmin.s %0, %1, %2" : "=f"(x) : "f"(x), "f"(y)); + return x; +} + +#else + +#include "../fminf.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/riscv64/sqrt.c b/vendor/modernc.org/libc/musl/src/math/riscv64/sqrt.c new file mode 100644 index 000000000..867a504c2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/riscv64/sqrt.c @@ -0,0 +1,15 @@ +#include + +#if __riscv_flen >= 64 + +double sqrt(double x) +{ + __asm__ ("fsqrt.d %0, %1" : "=f"(x) : "f"(x)); + return x; +} + +#else + +#include "../sqrt.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/riscv64/sqrtf.c b/vendor/modernc.org/libc/musl/src/math/riscv64/sqrtf.c new file mode 100644 index 000000000..610c2cf80 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/riscv64/sqrtf.c @@ -0,0 +1,15 @@ +#include + +#if __riscv_flen >= 32 + +float sqrtf(float x) +{ + __asm__ ("fsqrt.s %0, %1" : "=f"(x) : "f"(x)); + return x; +} + +#else + +#include "../sqrtf.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/round.c b/vendor/modernc.org/libc/musl/src/math/round.c new file mode 100644 index 000000000..130d58d25 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/round.c @@ -0,0 +1,35 @@ +#include "libm.h" + +#if FLT_EVAL_METHOD==0 || FLT_EVAL_METHOD==1 +#define EPS DBL_EPSILON +#elif FLT_EVAL_METHOD==2 +#define EPS LDBL_EPSILON +#endif +static const double_t toint = 1/EPS; + +double round(double x) +{ + union {double f; uint64_t i;} u = {x}; + int e = u.i >> 52 & 0x7ff; + double_t y; + + if (e >= 0x3ff+52) + return x; + if (u.i >> 63) + x = -x; + if (e < 0x3ff-1) { + /* raise inexact if x!=0 */ + FORCE_EVAL(x + toint); + return 0*u.f; + } + y = x + toint - toint - x; + if (y > 0.5) + y = y + x - 1; + else if (y <= -0.5) + y = y + x + 1; + else + y = y + x; + if (u.i >> 63) + y = -y; + return y; +} diff --git a/vendor/modernc.org/libc/musl/src/math/roundf.c b/vendor/modernc.org/libc/musl/src/math/roundf.c new file mode 100644 index 000000000..e8210af56 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/roundf.c @@ -0,0 +1,36 @@ +#include "libm.h" + +#if FLT_EVAL_METHOD==0 +#define EPS FLT_EPSILON +#elif FLT_EVAL_METHOD==1 +#define EPS DBL_EPSILON +#elif FLT_EVAL_METHOD==2 +#define EPS LDBL_EPSILON +#endif +static const float_t toint = 1/EPS; + +float roundf(float x) +{ + union {float f; uint32_t i;} u = {x}; + int e = u.i >> 23 & 0xff; + float_t y; + + if (e >= 0x7f+23) + return x; + if (u.i >> 31) + x = -x; + if (e < 0x7f-1) { + FORCE_EVAL(x + toint); + return 0*u.f; + } + y = x + toint - toint - x; + if (y > 0.5f) + y = y + x - 1; + else if (y <= -0.5f) + y = y + x + 1; + else + y = y + x; + if (u.i >> 31) + y = -y; + return y; +} diff --git a/vendor/modernc.org/libc/musl/src/math/roundl.c b/vendor/modernc.org/libc/musl/src/math/roundl.c new file mode 100644 index 000000000..f4ff6820a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/roundl.c @@ -0,0 +1,37 @@ +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double roundl(long double x) +{ + return round(x); +} +#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 + +static const long double toint = 1/LDBL_EPSILON; + +long double roundl(long double x) +{ + union ldshape u = {x}; + int e = u.i.se & 0x7fff; + long double y; + + if (e >= 0x3fff+LDBL_MANT_DIG-1) + return x; + if (u.i.se >> 15) + x = -x; + if (e < 0x3fff-1) { + FORCE_EVAL(x + toint); + return 0*u.f; + } + y = x + toint - toint - x; + if (y > 0.5) + y = y + x - 1; + else if (y <= -0.5) + y = y + x + 1; + else + y = y + x; + if (u.i.se >> 15) + y = -y; + return y; +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/s390x/ceil.c b/vendor/modernc.org/libc/musl/src/math/s390x/ceil.c new file mode 100644 index 000000000..aee17df75 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/s390x/ceil.c @@ -0,0 +1,15 @@ +#include + +#if defined(__HTM__) || __ARCH__ >= 9 + +double ceil(double x) +{ + __asm__ ("fidbra %0, 6, %1, 4" : "=f"(x) : "f"(x)); + return x; +} + +#else + +#include "../ceil.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/s390x/ceilf.c b/vendor/modernc.org/libc/musl/src/math/s390x/ceilf.c new file mode 100644 index 000000000..29ba8d4e7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/s390x/ceilf.c @@ -0,0 +1,15 @@ +#include + +#if defined(__HTM__) || __ARCH__ >= 9 + +float ceilf(float x) +{ + __asm__ ("fiebra %0, 6, %1, 4" : "=f"(x) : "f"(x)); + return x; +} + +#else + +#include "../ceilf.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/s390x/ceill.c b/vendor/modernc.org/libc/musl/src/math/s390x/ceill.c new file mode 100644 index 000000000..b838dc13e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/s390x/ceill.c @@ -0,0 +1,15 @@ +#include + +#if defined(__HTM__) || __ARCH__ >= 9 + +long double ceill(long double x) +{ + __asm__ ("fixbra %0, 6, %1, 4" : "=f"(x) : "f"(x)); + return x; +} + +#else + +#include "../ceill.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/s390x/fabs.c b/vendor/modernc.org/libc/musl/src/math/s390x/fabs.c new file mode 100644 index 000000000..9bb51cb5f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/s390x/fabs.c @@ -0,0 +1,15 @@ +#include + +#if defined(__HTM__) || __ARCH__ >= 9 + +double fabs(double x) +{ + __asm__ ("lpdbr %0, %1" : "=f"(x) : "f"(x)); + return x; +} + +#else + +#include "../fabs.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/s390x/fabsf.c b/vendor/modernc.org/libc/musl/src/math/s390x/fabsf.c new file mode 100644 index 000000000..9fd96bc9d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/s390x/fabsf.c @@ -0,0 +1,15 @@ +#include + +#if defined(__HTM__) || __ARCH__ >= 9 + +float fabsf(float x) +{ + __asm__ ("lpebr %0, %1" : "=f"(x) : "f"(x)); + return x; +} + +#else + +#include "../fabsf.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/s390x/fabsl.c b/vendor/modernc.org/libc/musl/src/math/s390x/fabsl.c new file mode 100644 index 000000000..65f1005d4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/s390x/fabsl.c @@ -0,0 +1,15 @@ +#include + +#if defined(__HTM__) || __ARCH__ >= 9 + +long double fabsl(long double x) +{ + __asm__ ("lpxbr %0, %1" : "=f"(x) : "f"(x)); + return x; +} + +#else + +#include "../fabsl.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/s390x/floor.c b/vendor/modernc.org/libc/musl/src/math/s390x/floor.c new file mode 100644 index 000000000..4c0c7f1ad --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/s390x/floor.c @@ -0,0 +1,15 @@ +#include + +#if defined(__HTM__) || __ARCH__ >= 9 + +double floor(double x) +{ + __asm__ ("fidbra %0, 7, %1, 4" : "=f"(x) : "f"(x)); + return x; +} + +#else + +#include "../floor.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/s390x/floorf.c b/vendor/modernc.org/libc/musl/src/math/s390x/floorf.c new file mode 100644 index 000000000..ea28ec7ac --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/s390x/floorf.c @@ -0,0 +1,15 @@ +#include + +#if defined(__HTM__) || __ARCH__ >= 9 + +float floorf(float x) +{ + __asm__ ("fiebra %0, 7, %1, 4" : "=f"(x) : "f"(x)); + return x; +} + +#else + +#include "../floorf.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/s390x/floorl.c b/vendor/modernc.org/libc/musl/src/math/s390x/floorl.c new file mode 100644 index 000000000..8a0e16a2f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/s390x/floorl.c @@ -0,0 +1,15 @@ +#include + +#if defined(__HTM__) || __ARCH__ >= 9 + +long double floorl(long double x) +{ + __asm__ ("fixbra %0, 7, %1, 4" : "=f"(x) : "f"(x)); + return x; +} + +#else + +#include "../floorl.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/s390x/fma.c b/vendor/modernc.org/libc/musl/src/math/s390x/fma.c new file mode 100644 index 000000000..86da0e495 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/s390x/fma.c @@ -0,0 +1,7 @@ +#include + +double fma(double x, double y, double z) +{ + __asm__ ("madbr %0, %1, %2" : "+f"(z) : "f"(x), "f"(y)); + return z; +} diff --git a/vendor/modernc.org/libc/musl/src/math/s390x/fmaf.c b/vendor/modernc.org/libc/musl/src/math/s390x/fmaf.c new file mode 100644 index 000000000..f1aec6ade --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/s390x/fmaf.c @@ -0,0 +1,7 @@ +#include + +float fmaf(float x, float y, float z) +{ + __asm__ ("maebr %0, %1, %2" : "+f"(z) : "f"(x), "f"(y)); + return z; +} diff --git a/vendor/modernc.org/libc/musl/src/math/s390x/nearbyint.c b/vendor/modernc.org/libc/musl/src/math/s390x/nearbyint.c new file mode 100644 index 000000000..b70da52de --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/s390x/nearbyint.c @@ -0,0 +1,15 @@ +#include + +#if defined(__HTM__) || __ARCH__ >= 9 + +double nearbyint(double x) +{ + __asm__ ("fidbra %0, 0, %1, 4" : "=f"(x) : "f"(x)); + return x; +} + +#else + +#include "../nearbyint.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/s390x/nearbyintf.c b/vendor/modernc.org/libc/musl/src/math/s390x/nearbyintf.c new file mode 100644 index 000000000..704f26781 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/s390x/nearbyintf.c @@ -0,0 +1,15 @@ +#include + +#if defined(__HTM__) || __ARCH__ >= 9 + +float nearbyintf(float x) +{ + __asm__ ("fiebra %0, 0, %1, 4" : "=f"(x) : "f"(x)); + return x; +} + +#else + +#include "../nearbyintf.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/s390x/nearbyintl.c b/vendor/modernc.org/libc/musl/src/math/s390x/nearbyintl.c new file mode 100644 index 000000000..b4bd5523c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/s390x/nearbyintl.c @@ -0,0 +1,15 @@ +#include + +#if defined(__HTM__) || __ARCH__ >= 9 + +long double nearbyintl(long double x) +{ + __asm__ ("fixbra %0, 0, %1, 4" : "=f"(x) : "f"(x)); + return x; +} + +#else + +#include "../nearbyintl.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/s390x/rint.c b/vendor/modernc.org/libc/musl/src/math/s390x/rint.c new file mode 100644 index 000000000..b02f09eb0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/s390x/rint.c @@ -0,0 +1,15 @@ +#include + +#if defined(__HTM__) || __ARCH__ >= 9 + +double rint(double x) +{ + __asm__ ("fidbr %0, 0, %1" : "=f"(x) : "f"(x)); + return x; +} + +#else + +#include "../rint.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/s390x/rintf.c b/vendor/modernc.org/libc/musl/src/math/s390x/rintf.c new file mode 100644 index 000000000..c9f13130c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/s390x/rintf.c @@ -0,0 +1,15 @@ +#include + +#if defined(__HTM__) || __ARCH__ >= 9 + +float rintf(float x) +{ + __asm__ ("fiebr %0, 0, %1" : "=f"(x) : "f"(x)); + return x; +} + +#else + +#include "../rintf.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/s390x/rintl.c b/vendor/modernc.org/libc/musl/src/math/s390x/rintl.c new file mode 100644 index 000000000..bae53185a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/s390x/rintl.c @@ -0,0 +1,15 @@ +#include + +#if defined(__HTM__) || __ARCH__ >= 9 + +long double rintl(long double x) +{ + __asm__ ("fixbr %0, 0, %1" : "=f"(x) : "f"(x)); + return x; +} + +#else + +#include "../rintl.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/s390x/round.c b/vendor/modernc.org/libc/musl/src/math/s390x/round.c new file mode 100644 index 000000000..71f802511 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/s390x/round.c @@ -0,0 +1,15 @@ +#include + +#if defined(__HTM__) || __ARCH__ >= 9 + +double round(double x) +{ + __asm__ ("fidbra %0, 1, %1, 4" : "=f"(x) : "f"(x)); + return x; +} + +#else + +#include "../round.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/s390x/roundf.c b/vendor/modernc.org/libc/musl/src/math/s390x/roundf.c new file mode 100644 index 000000000..46d2e10c8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/s390x/roundf.c @@ -0,0 +1,15 @@ +#include + +#if defined(__HTM__) || __ARCH__ >= 9 + +float roundf(float x) +{ + __asm__ ("fiebra %0, 1, %1, 4" : "=f"(x) : "f"(x)); + return x; +} + +#else + +#include "../roundf.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/s390x/roundl.c b/vendor/modernc.org/libc/musl/src/math/s390x/roundl.c new file mode 100644 index 000000000..ce644ddd7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/s390x/roundl.c @@ -0,0 +1,15 @@ +#include + +#if defined(__HTM__) || __ARCH__ >= 9 + +long double roundl(long double x) +{ + __asm__ ("fixbra %0, 1, %1, 4" : "=f"(x) : "f"(x)); + return x; +} + +#else + +#include "../roundl.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/s390x/sqrt.c b/vendor/modernc.org/libc/musl/src/math/s390x/sqrt.c new file mode 100644 index 000000000..a80dc4a7d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/s390x/sqrt.c @@ -0,0 +1,15 @@ +#include + +#if defined(__HTM__) || __ARCH__ >= 9 + +double sqrt(double x) +{ + __asm__ ("sqdbr %0, %1" : "=f"(x) : "f"(x)); + return x; +} + +#else + +#include "../sqrt.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/s390x/sqrtf.c b/vendor/modernc.org/libc/musl/src/math/s390x/sqrtf.c new file mode 100644 index 000000000..52f57eb99 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/s390x/sqrtf.c @@ -0,0 +1,15 @@ +#include + +#if defined(__HTM__) || __ARCH__ >= 9 + +float sqrtf(float x) +{ + __asm__ ("sqebr %0, %1" : "=f"(x) : "f"(x)); + return x; +} + +#else + +#include "../sqrtf.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/s390x/sqrtl.c b/vendor/modernc.org/libc/musl/src/math/s390x/sqrtl.c new file mode 100644 index 000000000..5702d54da --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/s390x/sqrtl.c @@ -0,0 +1,15 @@ +#include + +#if defined(__HTM__) || __ARCH__ >= 9 + +long double sqrtl(long double x) +{ + __asm__ ("sqxbr %0, %1" : "=f"(x) : "f"(x)); + return x; +} + +#else + +#include "../sqrtl.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/s390x/trunc.c b/vendor/modernc.org/libc/musl/src/math/s390x/trunc.c new file mode 100644 index 000000000..3e5d8862e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/s390x/trunc.c @@ -0,0 +1,15 @@ +#include + +#if defined(__HTM__) || __ARCH__ >= 9 + +double trunc(double x) +{ + __asm__ ("fidbra %0, 5, %1, 4" : "=f"(x) : "f"(x)); + return x; +} + +#else + +#include "../trunc.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/s390x/truncf.c b/vendor/modernc.org/libc/musl/src/math/s390x/truncf.c new file mode 100644 index 000000000..9097bacd0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/s390x/truncf.c @@ -0,0 +1,15 @@ +#include + +#if defined(__HTM__) || __ARCH__ >= 9 + +float truncf(float x) +{ + __asm__ ("fiebra %0, 5, %1, 4" : "=f"(x) : "f"(x)); + return x; +} + +#else + +#include "../truncf.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/s390x/truncl.c b/vendor/modernc.org/libc/musl/src/math/s390x/truncl.c new file mode 100644 index 000000000..4eb920a51 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/s390x/truncl.c @@ -0,0 +1,15 @@ +#include + +#if defined(__HTM__) || __ARCH__ >= 9 + +long double truncl(long double x) +{ + __asm__ ("fixbra %0, 5, %1, 4" : "=f"(x) : "f"(x)); + return x; +} + +#else + +#include "../truncl.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/scalb.c b/vendor/modernc.org/libc/musl/src/math/scalb.c new file mode 100644 index 000000000..efe69e60c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/scalb.c @@ -0,0 +1,35 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/e_scalb.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ +/* + * scalb(x, fn) is provide for + * passing various standard test suite. One + * should use scalbn() instead. + */ + +#define _GNU_SOURCE +#include + +double scalb(double x, double fn) +{ + if (isnan(x) || isnan(fn)) + return x*fn; + if (!isfinite(fn)) { + if (fn > 0.0) + return x*fn; + else + return x/(-fn); + } + if (rint(fn) != fn) return (fn-fn)/(fn-fn); + if ( fn > 65000.0) return scalbn(x, 65000); + if (-fn > 65000.0) return scalbn(x,-65000); + return scalbn(x,(int)fn); +} diff --git a/vendor/modernc.org/libc/musl/src/math/scalbf.c b/vendor/modernc.org/libc/musl/src/math/scalbf.c new file mode 100644 index 000000000..f44ed5b64 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/scalbf.c @@ -0,0 +1,32 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/e_scalbf.c */ +/* + * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. + */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#define _GNU_SOURCE +#include + +float scalbf(float x, float fn) +{ + if (isnan(x) || isnan(fn)) return x*fn; + if (!isfinite(fn)) { + if (fn > 0.0f) + return x*fn; + else + return x/(-fn); + } + if (rintf(fn) != fn) return (fn-fn)/(fn-fn); + if ( fn > 65000.0f) return scalbnf(x, 65000); + if (-fn > 65000.0f) return scalbnf(x,-65000); + return scalbnf(x,(int)fn); +} diff --git a/vendor/modernc.org/libc/musl/src/math/scalbln.c b/vendor/modernc.org/libc/musl/src/math/scalbln.c new file mode 100644 index 000000000..e6f3f195c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/scalbln.c @@ -0,0 +1,11 @@ +#include +#include + +double scalbln(double x, long n) +{ + if (n > INT_MAX) + n = INT_MAX; + else if (n < INT_MIN) + n = INT_MIN; + return scalbn(x, n); +} diff --git a/vendor/modernc.org/libc/musl/src/math/scalblnf.c b/vendor/modernc.org/libc/musl/src/math/scalblnf.c new file mode 100644 index 000000000..d8e8166b1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/scalblnf.c @@ -0,0 +1,11 @@ +#include +#include + +float scalblnf(float x, long n) +{ + if (n > INT_MAX) + n = INT_MAX; + else if (n < INT_MIN) + n = INT_MIN; + return scalbnf(x, n); +} diff --git a/vendor/modernc.org/libc/musl/src/math/scalblnl.c b/vendor/modernc.org/libc/musl/src/math/scalblnl.c new file mode 100644 index 000000000..854c51c4c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/scalblnl.c @@ -0,0 +1,19 @@ +#include +#include +#include + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double scalblnl(long double x, long n) +{ + return scalbln(x, n); +} +#else +long double scalblnl(long double x, long n) +{ + if (n > INT_MAX) + n = INT_MAX; + else if (n < INT_MIN) + n = INT_MIN; + return scalbnl(x, n); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/scalbn.c b/vendor/modernc.org/libc/musl/src/math/scalbn.c new file mode 100644 index 000000000..182f56106 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/scalbn.c @@ -0,0 +1,33 @@ +#include +#include + +double scalbn(double x, int n) +{ + union {double f; uint64_t i;} u; + double_t y = x; + + if (n > 1023) { + y *= 0x1p1023; + n -= 1023; + if (n > 1023) { + y *= 0x1p1023; + n -= 1023; + if (n > 1023) + n = 1023; + } + } else if (n < -1022) { + /* make sure final n < -53 to avoid double + rounding in the subnormal range */ + y *= 0x1p-1022 * 0x1p53; + n += 1022 - 53; + if (n < -1022) { + y *= 0x1p-1022 * 0x1p53; + n += 1022 - 53; + if (n < -1022) + n = -1022; + } + } + u.i = (uint64_t)(0x3ff+n)<<52; + x = y * u.f; + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/scalbnf.c b/vendor/modernc.org/libc/musl/src/math/scalbnf.c new file mode 100644 index 000000000..a5ad208b6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/scalbnf.c @@ -0,0 +1,31 @@ +#include +#include + +float scalbnf(float x, int n) +{ + union {float f; uint32_t i;} u; + float_t y = x; + + if (n > 127) { + y *= 0x1p127f; + n -= 127; + if (n > 127) { + y *= 0x1p127f; + n -= 127; + if (n > 127) + n = 127; + } + } else if (n < -126) { + y *= 0x1p-126f * 0x1p24f; + n += 126 - 24; + if (n < -126) { + y *= 0x1p-126f * 0x1p24f; + n += 126 - 24; + if (n < -126) + n = -126; + } + } + u.i = (uint32_t)(0x7f+n)<<23; + x = y * u.f; + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/scalbnl.c b/vendor/modernc.org/libc/musl/src/math/scalbnl.c new file mode 100644 index 000000000..db44dab06 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/scalbnl.c @@ -0,0 +1,36 @@ +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double scalbnl(long double x, int n) +{ + return scalbn(x, n); +} +#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 +long double scalbnl(long double x, int n) +{ + union ldshape u; + + if (n > 16383) { + x *= 0x1p16383L; + n -= 16383; + if (n > 16383) { + x *= 0x1p16383L; + n -= 16383; + if (n > 16383) + n = 16383; + } + } else if (n < -16382) { + x *= 0x1p-16382L * 0x1p113L; + n += 16382 - 113; + if (n < -16382) { + x *= 0x1p-16382L * 0x1p113L; + n += 16382 - 113; + if (n < -16382) + n = -16382; + } + } + u.f = 1.0; + u.i.se = 0x3fff + n; + return x * u.f; +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/signgam.c b/vendor/modernc.org/libc/musl/src/math/signgam.c new file mode 100644 index 000000000..ee331b274 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/signgam.c @@ -0,0 +1,6 @@ +#include +#include "libm.h" + +int __signgam = 0; + +weak_alias(__signgam, signgam); diff --git a/vendor/modernc.org/libc/musl/src/math/significand.c b/vendor/modernc.org/libc/musl/src/math/significand.c new file mode 100644 index 000000000..40d9aa9f4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/significand.c @@ -0,0 +1,7 @@ +#define _GNU_SOURCE +#include + +double significand(double x) +{ + return scalbn(x, -ilogb(x)); +} diff --git a/vendor/modernc.org/libc/musl/src/math/significandf.c b/vendor/modernc.org/libc/musl/src/math/significandf.c new file mode 100644 index 000000000..8a697e1aa --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/significandf.c @@ -0,0 +1,7 @@ +#define _GNU_SOURCE +#include + +float significandf(float x) +{ + return scalbnf(x, -ilogbf(x)); +} diff --git a/vendor/modernc.org/libc/musl/src/math/sin.c b/vendor/modernc.org/libc/musl/src/math/sin.c new file mode 100644 index 000000000..055e215bc --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/sin.c @@ -0,0 +1,78 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/s_sin.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ +/* sin(x) + * Return sine function of x. + * + * kernel function: + * __sin ... sine function on [-pi/4,pi/4] + * __cos ... cose function on [-pi/4,pi/4] + * __rem_pio2 ... argument reduction routine + * + * Method. + * Let S,C and T denote the sin, cos and tan respectively on + * [-PI/4, +PI/4]. Reduce the argument x to y1+y2 = x-k*pi/2 + * in [-pi/4 , +pi/4], and let n = k mod 4. + * We have + * + * n sin(x) cos(x) tan(x) + * ---------------------------------------------------------- + * 0 S C T + * 1 C -S -1/T + * 2 -S -C T + * 3 -C S -1/T + * ---------------------------------------------------------- + * + * Special cases: + * Let trig be any of sin, cos, or tan. + * trig(+-INF) is NaN, with signals; + * trig(NaN) is that NaN; + * + * Accuracy: + * TRIG(x) returns trig(x) nearly rounded + */ + +#include "libm.h" + +double sin(double x) +{ + double y[2]; + uint32_t ix; + unsigned n; + + /* High word of x. */ + GET_HIGH_WORD(ix, x); + ix &= 0x7fffffff; + + /* |x| ~< pi/4 */ + if (ix <= 0x3fe921fb) { + if (ix < 0x3e500000) { /* |x| < 2**-26 */ + /* raise inexact if x != 0 and underflow if subnormal*/ + FORCE_EVAL(ix < 0x00100000 ? x/0x1p120f : x+0x1p120f); + return x; + } + return __sin(x, 0.0, 0); + } + + /* sin(Inf or NaN) is NaN */ + if (ix >= 0x7ff00000) + return x - x; + + /* argument reduction needed */ + n = __rem_pio2(x, y); + switch (n&3) { + case 0: return __sin(y[0], y[1], 1); + case 1: return __cos(y[0], y[1]); + case 2: return -__sin(y[0], y[1], 1); + default: + return -__cos(y[0], y[1]); + } +} diff --git a/vendor/modernc.org/libc/musl/src/math/sincos.c b/vendor/modernc.org/libc/musl/src/math/sincos.c new file mode 100644 index 000000000..35b2d9239 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/sincos.c @@ -0,0 +1,69 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/s_sin.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#define _GNU_SOURCE +#include "libm.h" + +void sincos(double x, double *sin, double *cos) +{ + double y[2], s, c; + uint32_t ix; + unsigned n; + + GET_HIGH_WORD(ix, x); + ix &= 0x7fffffff; + + /* |x| ~< pi/4 */ + if (ix <= 0x3fe921fb) { + /* if |x| < 2**-27 * sqrt(2) */ + if (ix < 0x3e46a09e) { + /* raise inexact if x!=0 and underflow if subnormal */ + FORCE_EVAL(ix < 0x00100000 ? x/0x1p120f : x+0x1p120f); + *sin = x; + *cos = 1.0; + return; + } + *sin = __sin(x, 0.0, 0); + *cos = __cos(x, 0.0); + return; + } + + /* sincos(Inf or NaN) is NaN */ + if (ix >= 0x7ff00000) { + *sin = *cos = x - x; + return; + } + + /* argument reduction needed */ + n = __rem_pio2(x, y); + s = __sin(y[0], y[1], 1); + c = __cos(y[0], y[1]); + switch (n&3) { + case 0: + *sin = s; + *cos = c; + break; + case 1: + *sin = c; + *cos = -s; + break; + case 2: + *sin = -s; + *cos = -c; + break; + case 3: + default: + *sin = -c; + *cos = s; + break; + } +} diff --git a/vendor/modernc.org/libc/musl/src/math/sincosf.c b/vendor/modernc.org/libc/musl/src/math/sincosf.c new file mode 100644 index 000000000..f8ca7232c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/sincosf.c @@ -0,0 +1,117 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/s_sinf.c */ +/* + * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. + * Optimized by Bruce D. Evans. + */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#define _GNU_SOURCE +#include "libm.h" + +/* Small multiples of pi/2 rounded to double precision. */ +static const double +s1pio2 = 1*M_PI_2, /* 0x3FF921FB, 0x54442D18 */ +s2pio2 = 2*M_PI_2, /* 0x400921FB, 0x54442D18 */ +s3pio2 = 3*M_PI_2, /* 0x4012D97C, 0x7F3321D2 */ +s4pio2 = 4*M_PI_2; /* 0x401921FB, 0x54442D18 */ + +void sincosf(float x, float *sin, float *cos) +{ + double y; + float_t s, c; + uint32_t ix; + unsigned n, sign; + + GET_FLOAT_WORD(ix, x); + sign = ix >> 31; + ix &= 0x7fffffff; + + /* |x| ~<= pi/4 */ + if (ix <= 0x3f490fda) { + /* |x| < 2**-12 */ + if (ix < 0x39800000) { + /* raise inexact if x!=0 and underflow if subnormal */ + FORCE_EVAL(ix < 0x00100000 ? x/0x1p120f : x+0x1p120f); + *sin = x; + *cos = 1.0f; + return; + } + *sin = __sindf(x); + *cos = __cosdf(x); + return; + } + + /* |x| ~<= 5*pi/4 */ + if (ix <= 0x407b53d1) { + if (ix <= 0x4016cbe3) { /* |x| ~<= 3pi/4 */ + if (sign) { + *sin = -__cosdf(x + s1pio2); + *cos = __sindf(x + s1pio2); + } else { + *sin = __cosdf(s1pio2 - x); + *cos = __sindf(s1pio2 - x); + } + return; + } + /* -sin(x+c) is not correct if x+c could be 0: -0 vs +0 */ + *sin = -__sindf(sign ? x + s2pio2 : x - s2pio2); + *cos = -__cosdf(sign ? x + s2pio2 : x - s2pio2); + return; + } + + /* |x| ~<= 9*pi/4 */ + if (ix <= 0x40e231d5) { + if (ix <= 0x40afeddf) { /* |x| ~<= 7*pi/4 */ + if (sign) { + *sin = __cosdf(x + s3pio2); + *cos = -__sindf(x + s3pio2); + } else { + *sin = -__cosdf(x - s3pio2); + *cos = __sindf(x - s3pio2); + } + return; + } + *sin = __sindf(sign ? x + s4pio2 : x - s4pio2); + *cos = __cosdf(sign ? x + s4pio2 : x - s4pio2); + return; + } + + /* sin(Inf or NaN) is NaN */ + if (ix >= 0x7f800000) { + *sin = *cos = x - x; + return; + } + + /* general argument reduction needed */ + n = __rem_pio2f(x, &y); + s = __sindf(y); + c = __cosdf(y); + switch (n&3) { + case 0: + *sin = s; + *cos = c; + break; + case 1: + *sin = c; + *cos = -s; + break; + case 2: + *sin = -s; + *cos = -c; + break; + case 3: + default: + *sin = -c; + *cos = s; + break; + } +} diff --git a/vendor/modernc.org/libc/musl/src/math/sincosl.c b/vendor/modernc.org/libc/musl/src/math/sincosl.c new file mode 100644 index 000000000..d3ac1c4c8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/sincosl.c @@ -0,0 +1,60 @@ +#define _GNU_SOURCE +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +void sincosl(long double x, long double *sin, long double *cos) +{ + double sind, cosd; + sincos(x, &sind, &cosd); + *sin = sind; + *cos = cosd; +} +#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 +void sincosl(long double x, long double *sin, long double *cos) +{ + union ldshape u = {x}; + unsigned n; + long double y[2], s, c; + + u.i.se &= 0x7fff; + if (u.i.se == 0x7fff) { + *sin = *cos = x - x; + return; + } + if (u.f < M_PI_4) { + if (u.i.se < 0x3fff - LDBL_MANT_DIG) { + /* raise underflow if subnormal */ + if (u.i.se == 0) FORCE_EVAL(x*0x1p-120f); + *sin = x; + /* raise inexact if x!=0 */ + *cos = 1.0 + x; + return; + } + *sin = __sinl(x, 0, 0); + *cos = __cosl(x, 0); + return; + } + n = __rem_pio2l(x, y); + s = __sinl(y[0], y[1], 1); + c = __cosl(y[0], y[1]); + switch (n & 3) { + case 0: + *sin = s; + *cos = c; + break; + case 1: + *sin = c; + *cos = -s; + break; + case 2: + *sin = -s; + *cos = -c; + break; + case 3: + default: + *sin = -c; + *cos = s; + break; + } +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/sinf.c b/vendor/modernc.org/libc/musl/src/math/sinf.c new file mode 100644 index 000000000..64e39f501 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/sinf.c @@ -0,0 +1,76 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/s_sinf.c */ +/* + * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. + * Optimized by Bruce D. Evans. + */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#include "libm.h" + +/* Small multiples of pi/2 rounded to double precision. */ +static const double +s1pio2 = 1*M_PI_2, /* 0x3FF921FB, 0x54442D18 */ +s2pio2 = 2*M_PI_2, /* 0x400921FB, 0x54442D18 */ +s3pio2 = 3*M_PI_2, /* 0x4012D97C, 0x7F3321D2 */ +s4pio2 = 4*M_PI_2; /* 0x401921FB, 0x54442D18 */ + +float sinf(float x) +{ + double y; + uint32_t ix; + int n, sign; + + GET_FLOAT_WORD(ix, x); + sign = ix >> 31; + ix &= 0x7fffffff; + + if (ix <= 0x3f490fda) { /* |x| ~<= pi/4 */ + if (ix < 0x39800000) { /* |x| < 2**-12 */ + /* raise inexact if x!=0 and underflow if subnormal */ + FORCE_EVAL(ix < 0x00800000 ? x/0x1p120f : x+0x1p120f); + return x; + } + return __sindf(x); + } + if (ix <= 0x407b53d1) { /* |x| ~<= 5*pi/4 */ + if (ix <= 0x4016cbe3) { /* |x| ~<= 3pi/4 */ + if (sign) + return -__cosdf(x + s1pio2); + else + return __cosdf(x - s1pio2); + } + return __sindf(sign ? -(x + s2pio2) : -(x - s2pio2)); + } + if (ix <= 0x40e231d5) { /* |x| ~<= 9*pi/4 */ + if (ix <= 0x40afeddf) { /* |x| ~<= 7*pi/4 */ + if (sign) + return __cosdf(x + s3pio2); + else + return -__cosdf(x - s3pio2); + } + return __sindf(sign ? x + s4pio2 : x - s4pio2); + } + + /* sin(Inf or NaN) is NaN */ + if (ix >= 0x7f800000) + return x - x; + + /* general argument reduction needed */ + n = __rem_pio2f(x, &y); + switch (n&3) { + case 0: return __sindf(y); + case 1: return __cosdf(y); + case 2: return __sindf(-y); + default: + return -__cosdf(y); + } +} diff --git a/vendor/modernc.org/libc/musl/src/math/sinh.c b/vendor/modernc.org/libc/musl/src/math/sinh.c new file mode 100644 index 000000000..a01951ae6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/sinh.c @@ -0,0 +1,39 @@ +#include "libm.h" + +/* sinh(x) = (exp(x) - 1/exp(x))/2 + * = (exp(x)-1 + (exp(x)-1)/exp(x))/2 + * = x + x^3/6 + o(x^5) + */ +double sinh(double x) +{ + union {double f; uint64_t i;} u = {.f = x}; + uint32_t w; + double t, h, absx; + + h = 0.5; + if (u.i >> 63) + h = -h; + /* |x| */ + u.i &= (uint64_t)-1/2; + absx = u.f; + w = u.i >> 32; + + /* |x| < log(DBL_MAX) */ + if (w < 0x40862e42) { + t = expm1(absx); + if (w < 0x3ff00000) { + if (w < 0x3ff00000 - (26<<20)) + /* note: inexact and underflow are raised by expm1 */ + /* note: this branch avoids spurious underflow */ + return x; + return h*(2*t - t*t/(t+1)); + } + /* note: |x|>log(0x1p26)+eps could be just h*exp(x) */ + return h*(t + t/(t+1)); + } + + /* |x| > log(DBL_MAX) or nan */ + /* note: the result is stored to handle overflow */ + t = __expo2(absx, 2*h); + return t; +} diff --git a/vendor/modernc.org/libc/musl/src/math/sinhf.c b/vendor/modernc.org/libc/musl/src/math/sinhf.c new file mode 100644 index 000000000..b9caa793c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/sinhf.c @@ -0,0 +1,31 @@ +#include "libm.h" + +float sinhf(float x) +{ + union {float f; uint32_t i;} u = {.f = x}; + uint32_t w; + float t, h, absx; + + h = 0.5; + if (u.i >> 31) + h = -h; + /* |x| */ + u.i &= 0x7fffffff; + absx = u.f; + w = u.i; + + /* |x| < log(FLT_MAX) */ + if (w < 0x42b17217) { + t = expm1f(absx); + if (w < 0x3f800000) { + if (w < 0x3f800000 - (12<<23)) + return x; + return h*(2*t - t*t/(t+1)); + } + return h*(t + t/(t+1)); + } + + /* |x| > logf(FLT_MAX) or nan */ + t = __expo2f(absx, 2*h); + return t; +} diff --git a/vendor/modernc.org/libc/musl/src/math/sinhl.c b/vendor/modernc.org/libc/musl/src/math/sinhl.c new file mode 100644 index 000000000..b305d4d2f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/sinhl.c @@ -0,0 +1,43 @@ +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double sinhl(long double x) +{ + return sinh(x); +} +#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384 +long double sinhl(long double x) +{ + union ldshape u = {x}; + unsigned ex = u.i.se & 0x7fff; + long double h, t, absx; + + h = 0.5; + if (u.i.se & 0x8000) + h = -h; + /* |x| */ + u.i.se = ex; + absx = u.f; + + /* |x| < log(LDBL_MAX) */ + if (ex < 0x3fff+13 || (ex == 0x3fff+13 && u.i.m>>32 < 0xb17217f7)) { + t = expm1l(absx); + if (ex < 0x3fff) { + if (ex < 0x3fff-32) + return x; + return h*(2*t - t*t/(1+t)); + } + return h*(t + t/(t+1)); + } + + /* |x| > log(LDBL_MAX) or nan */ + t = expl(0.5*absx); + return h*t*t; +} +#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384 +// TODO: broken implementation to make things compile +long double sinhl(long double x) +{ + return sinh(x); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/sinl.c b/vendor/modernc.org/libc/musl/src/math/sinl.c new file mode 100644 index 000000000..9c0b16eed --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/sinl.c @@ -0,0 +1,41 @@ +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double sinl(long double x) +{ + return sin(x); +} +#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 +long double sinl(long double x) +{ + union ldshape u = {x}; + unsigned n; + long double y[2], hi, lo; + + u.i.se &= 0x7fff; + if (u.i.se == 0x7fff) + return x - x; + if (u.f < M_PI_4) { + if (u.i.se < 0x3fff - LDBL_MANT_DIG/2) { + /* raise inexact if x!=0 and underflow if subnormal */ + FORCE_EVAL(u.i.se == 0 ? x*0x1p-120f : x+0x1p120f); + return x; + } + return __sinl(x, 0.0, 0); + } + n = __rem_pio2l(x, y); + hi = y[0]; + lo = y[1]; + switch (n & 3) { + case 0: + return __sinl(hi, lo, 1); + case 1: + return __cosl(hi, lo); + case 2: + return -__sinl(hi, lo, 1); + case 3: + default: + return -__cosl(hi, lo); + } +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/sqrt.c b/vendor/modernc.org/libc/musl/src/math/sqrt.c new file mode 100644 index 000000000..f1f6d76c7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/sqrt.c @@ -0,0 +1,184 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/e_sqrt.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunSoft, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ +/* sqrt(x) + * Return correctly rounded sqrt. + * ------------------------------------------ + * | Use the hardware sqrt if you have one | + * ------------------------------------------ + * Method: + * Bit by bit method using integer arithmetic. (Slow, but portable) + * 1. Normalization + * Scale x to y in [1,4) with even powers of 2: + * find an integer k such that 1 <= (y=x*2^(2k)) < 4, then + * sqrt(x) = 2^k * sqrt(y) + * 2. Bit by bit computation + * Let q = sqrt(y) truncated to i bit after binary point (q = 1), + * i 0 + * i+1 2 + * s = 2*q , and y = 2 * ( y - q ). (1) + * i i i i + * + * To compute q from q , one checks whether + * i+1 i + * + * -(i+1) 2 + * (q + 2 ) <= y. (2) + * i + * -(i+1) + * If (2) is false, then q = q ; otherwise q = q + 2 . + * i+1 i i+1 i + * + * With some algebric manipulation, it is not difficult to see + * that (2) is equivalent to + * -(i+1) + * s + 2 <= y (3) + * i i + * + * The advantage of (3) is that s and y can be computed by + * i i + * the following recurrence formula: + * if (3) is false + * + * s = s , y = y ; (4) + * i+1 i i+1 i + * + * otherwise, + * -i -(i+1) + * s = s + 2 , y = y - s - 2 (5) + * i+1 i i+1 i i + * + * One may easily use induction to prove (4) and (5). + * Note. Since the left hand side of (3) contain only i+2 bits, + * it does not necessary to do a full (53-bit) comparison + * in (3). + * 3. Final rounding + * After generating the 53 bits result, we compute one more bit. + * Together with the remainder, we can decide whether the + * result is exact, bigger than 1/2ulp, or less than 1/2ulp + * (it will never equal to 1/2ulp). + * The rounding mode can be detected by checking whether + * huge + tiny is equal to huge, and whether huge - tiny is + * equal to huge for some floating point number "huge" and "tiny". + * + * Special cases: + * sqrt(+-0) = +-0 ... exact + * sqrt(inf) = inf + * sqrt(-ve) = NaN ... with invalid signal + * sqrt(NaN) = NaN ... with invalid signal for signaling NaN + */ + +#include "libm.h" + +static const double tiny = 1.0e-300; + +double sqrt(double x) +{ + double z; + int32_t sign = (int)0x80000000; + int32_t ix0,s0,q,m,t,i; + uint32_t r,t1,s1,ix1,q1; + + EXTRACT_WORDS(ix0, ix1, x); + + /* take care of Inf and NaN */ + if ((ix0&0x7ff00000) == 0x7ff00000) { + return x*x + x; /* sqrt(NaN)=NaN, sqrt(+inf)=+inf, sqrt(-inf)=sNaN */ + } + /* take care of zero */ + if (ix0 <= 0) { + if (((ix0&~sign)|ix1) == 0) + return x; /* sqrt(+-0) = +-0 */ + if (ix0 < 0) + return (x-x)/(x-x); /* sqrt(-ve) = sNaN */ + } + /* normalize x */ + m = ix0>>20; + if (m == 0) { /* subnormal x */ + while (ix0 == 0) { + m -= 21; + ix0 |= (ix1>>11); + ix1 <<= 21; + } + for (i=0; (ix0&0x00100000) == 0; i++) + ix0<<=1; + m -= i - 1; + ix0 |= ix1>>(32-i); + ix1 <<= i; + } + m -= 1023; /* unbias exponent */ + ix0 = (ix0&0x000fffff)|0x00100000; + if (m & 1) { /* odd m, double x to make it even */ + ix0 += ix0 + ((ix1&sign)>>31); + ix1 += ix1; + } + m >>= 1; /* m = [m/2] */ + + /* generate sqrt(x) bit by bit */ + ix0 += ix0 + ((ix1&sign)>>31); + ix1 += ix1; + q = q1 = s0 = s1 = 0; /* [q,q1] = sqrt(x) */ + r = 0x00200000; /* r = moving bit from right to left */ + + while (r != 0) { + t = s0 + r; + if (t <= ix0) { + s0 = t + r; + ix0 -= t; + q += r; + } + ix0 += ix0 + ((ix1&sign)>>31); + ix1 += ix1; + r >>= 1; + } + + r = sign; + while (r != 0) { + t1 = s1 + r; + t = s0; + if (t < ix0 || (t == ix0 && t1 <= ix1)) { + s1 = t1 + r; + if ((t1&sign) == sign && (s1&sign) == 0) + s0++; + ix0 -= t; + if (ix1 < t1) + ix0--; + ix1 -= t1; + q1 += r; + } + ix0 += ix0 + ((ix1&sign)>>31); + ix1 += ix1; + r >>= 1; + } + + /* use floating add to find out rounding direction */ + if ((ix0|ix1) != 0) { + z = 1.0 - tiny; /* raise inexact flag */ + if (z >= 1.0) { + z = 1.0 + tiny; + if (q1 == (uint32_t)0xffffffff) { + q1 = 0; + q++; + } else if (z > 1.0) { + if (q1 == (uint32_t)0xfffffffe) + q++; + q1 += 2; + } else + q1 += q1 & 1; + } + } + ix0 = (q>>1) + 0x3fe00000; + ix1 = q1>>1; + if (q&1) + ix1 |= sign; + INSERT_WORDS(z, ix0 + ((uint32_t)m << 20), ix1); + return z; +} diff --git a/vendor/modernc.org/libc/musl/src/math/sqrtf.c b/vendor/modernc.org/libc/musl/src/math/sqrtf.c new file mode 100644 index 000000000..d6ace38aa --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/sqrtf.c @@ -0,0 +1,83 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/e_sqrtf.c */ +/* + * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. + */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#include "libm.h" + +static const float tiny = 1.0e-30; + +float sqrtf(float x) +{ + float z; + int32_t sign = (int)0x80000000; + int32_t ix,s,q,m,t,i; + uint32_t r; + + GET_FLOAT_WORD(ix, x); + + /* take care of Inf and NaN */ + if ((ix&0x7f800000) == 0x7f800000) + return x*x + x; /* sqrt(NaN)=NaN, sqrt(+inf)=+inf, sqrt(-inf)=sNaN */ + + /* take care of zero */ + if (ix <= 0) { + if ((ix&~sign) == 0) + return x; /* sqrt(+-0) = +-0 */ + if (ix < 0) + return (x-x)/(x-x); /* sqrt(-ve) = sNaN */ + } + /* normalize x */ + m = ix>>23; + if (m == 0) { /* subnormal x */ + for (i = 0; (ix&0x00800000) == 0; i++) + ix<<=1; + m -= i - 1; + } + m -= 127; /* unbias exponent */ + ix = (ix&0x007fffff)|0x00800000; + if (m&1) /* odd m, double x to make it even */ + ix += ix; + m >>= 1; /* m = [m/2] */ + + /* generate sqrt(x) bit by bit */ + ix += ix; + q = s = 0; /* q = sqrt(x) */ + r = 0x01000000; /* r = moving bit from right to left */ + + while (r != 0) { + t = s + r; + if (t <= ix) { + s = t+r; + ix -= t; + q += r; + } + ix += ix; + r >>= 1; + } + + /* use floating add to find out rounding direction */ + if (ix != 0) { + z = 1.0f - tiny; /* raise inexact flag */ + if (z >= 1.0f) { + z = 1.0f + tiny; + if (z > 1.0f) + q += 2; + else + q += q & 1; + } + } + ix = (q>>1) + 0x3f000000; + SET_FLOAT_WORD(z, ix + ((uint32_t)m << 23)); + return z; +} diff --git a/vendor/modernc.org/libc/musl/src/math/sqrtl.c b/vendor/modernc.org/libc/musl/src/math/sqrtl.c new file mode 100644 index 000000000..83a8f80c9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/sqrtl.c @@ -0,0 +1,7 @@ +#include + +long double sqrtl(long double x) +{ + /* FIXME: implement in C, this is for LDBL_MANT_DIG == 64 only */ + return sqrt(x); +} diff --git a/vendor/modernc.org/libc/musl/src/math/tan.c b/vendor/modernc.org/libc/musl/src/math/tan.c new file mode 100644 index 000000000..9c724a45a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/tan.c @@ -0,0 +1,70 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/s_tan.c */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ +/* tan(x) + * Return tangent function of x. + * + * kernel function: + * __tan ... tangent function on [-pi/4,pi/4] + * __rem_pio2 ... argument reduction routine + * + * Method. + * Let S,C and T denote the sin, cos and tan respectively on + * [-PI/4, +PI/4]. Reduce the argument x to y1+y2 = x-k*pi/2 + * in [-pi/4 , +pi/4], and let n = k mod 4. + * We have + * + * n sin(x) cos(x) tan(x) + * ---------------------------------------------------------- + * 0 S C T + * 1 C -S -1/T + * 2 -S -C T + * 3 -C S -1/T + * ---------------------------------------------------------- + * + * Special cases: + * Let trig be any of sin, cos, or tan. + * trig(+-INF) is NaN, with signals; + * trig(NaN) is that NaN; + * + * Accuracy: + * TRIG(x) returns trig(x) nearly rounded + */ + +#include "libm.h" + +double tan(double x) +{ + double y[2]; + uint32_t ix; + unsigned n; + + GET_HIGH_WORD(ix, x); + ix &= 0x7fffffff; + + /* |x| ~< pi/4 */ + if (ix <= 0x3fe921fb) { + if (ix < 0x3e400000) { /* |x| < 2**-27 */ + /* raise inexact if x!=0 and underflow if subnormal */ + FORCE_EVAL(ix < 0x00100000 ? x/0x1p120f : x+0x1p120f); + return x; + } + return __tan(x, 0.0, 0); + } + + /* tan(Inf or NaN) is NaN */ + if (ix >= 0x7ff00000) + return x - x; + + /* argument reduction */ + n = __rem_pio2(x, y); + return __tan(y[0], y[1], n&1); +} diff --git a/vendor/modernc.org/libc/musl/src/math/tanf.c b/vendor/modernc.org/libc/musl/src/math/tanf.c new file mode 100644 index 000000000..aba197777 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/tanf.c @@ -0,0 +1,64 @@ +/* origin: FreeBSD /usr/src/lib/msun/src/s_tanf.c */ +/* + * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. + * Optimized by Bruce D. Evans. + */ +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#include "libm.h" + +/* Small multiples of pi/2 rounded to double precision. */ +static const double +t1pio2 = 1*M_PI_2, /* 0x3FF921FB, 0x54442D18 */ +t2pio2 = 2*M_PI_2, /* 0x400921FB, 0x54442D18 */ +t3pio2 = 3*M_PI_2, /* 0x4012D97C, 0x7F3321D2 */ +t4pio2 = 4*M_PI_2; /* 0x401921FB, 0x54442D18 */ + +float tanf(float x) +{ + double y; + uint32_t ix; + unsigned n, sign; + + GET_FLOAT_WORD(ix, x); + sign = ix >> 31; + ix &= 0x7fffffff; + + if (ix <= 0x3f490fda) { /* |x| ~<= pi/4 */ + if (ix < 0x39800000) { /* |x| < 2**-12 */ + /* raise inexact if x!=0 and underflow if subnormal */ + FORCE_EVAL(ix < 0x00800000 ? x/0x1p120f : x+0x1p120f); + return x; + } + return __tandf(x, 0); + } + if (ix <= 0x407b53d1) { /* |x| ~<= 5*pi/4 */ + if (ix <= 0x4016cbe3) /* |x| ~<= 3pi/4 */ + return __tandf((sign ? x+t1pio2 : x-t1pio2), 1); + else + return __tandf((sign ? x+t2pio2 : x-t2pio2), 0); + } + if (ix <= 0x40e231d5) { /* |x| ~<= 9*pi/4 */ + if (ix <= 0x40afeddf) /* |x| ~<= 7*pi/4 */ + return __tandf((sign ? x+t3pio2 : x-t3pio2), 1); + else + return __tandf((sign ? x+t4pio2 : x-t4pio2), 0); + } + + /* tan(Inf or NaN) is NaN */ + if (ix >= 0x7f800000) + return x - x; + + /* argument reduction */ + n = __rem_pio2f(x, &y); + return __tandf(y, n&1); +} diff --git a/vendor/modernc.org/libc/musl/src/math/tanh.c b/vendor/modernc.org/libc/musl/src/math/tanh.c new file mode 100644 index 000000000..20d6dbcf4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/tanh.c @@ -0,0 +1,45 @@ +#include "libm.h" + +/* tanh(x) = (exp(x) - exp(-x))/(exp(x) + exp(-x)) + * = (exp(2*x) - 1)/(exp(2*x) - 1 + 2) + * = (1 - exp(-2*x))/(exp(-2*x) - 1 + 2) + */ +double tanh(double x) +{ + union {double f; uint64_t i;} u = {.f = x}; + uint32_t w; + int sign; + double_t t; + + /* x = |x| */ + sign = u.i >> 63; + u.i &= (uint64_t)-1/2; + x = u.f; + w = u.i >> 32; + + if (w > 0x3fe193ea) { + /* |x| > log(3)/2 ~= 0.5493 or nan */ + if (w > 0x40340000) { + /* |x| > 20 or nan */ + /* note: this branch avoids raising overflow */ + t = 1 - 0/x; + } else { + t = expm1(2*x); + t = 1 - 2/(t+2); + } + } else if (w > 0x3fd058ae) { + /* |x| > log(5/3)/2 ~= 0.2554 */ + t = expm1(2*x); + t = t/(t+2); + } else if (w >= 0x00100000) { + /* |x| >= 0x1p-1022, up to 2ulp error in [0.1,0.2554] */ + t = expm1(-2*x); + t = -t/(t+2); + } else { + /* |x| is subnormal */ + /* note: the branch above would not raise underflow in [0x1p-1023,0x1p-1022) */ + FORCE_EVAL((float)x); + t = x; + } + return sign ? -t : t; +} diff --git a/vendor/modernc.org/libc/musl/src/math/tanhf.c b/vendor/modernc.org/libc/musl/src/math/tanhf.c new file mode 100644 index 000000000..10636fbd7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/tanhf.c @@ -0,0 +1,39 @@ +#include "libm.h" + +float tanhf(float x) +{ + union {float f; uint32_t i;} u = {.f = x}; + uint32_t w; + int sign; + float t; + + /* x = |x| */ + sign = u.i >> 31; + u.i &= 0x7fffffff; + x = u.f; + w = u.i; + + if (w > 0x3f0c9f54) { + /* |x| > log(3)/2 ~= 0.5493 or nan */ + if (w > 0x41200000) { + /* |x| > 10 */ + t = 1 + 0/x; + } else { + t = expm1f(2*x); + t = 1 - 2/(t+2); + } + } else if (w > 0x3e82c578) { + /* |x| > log(5/3)/2 ~= 0.2554 */ + t = expm1f(2*x); + t = t/(t+2); + } else if (w >= 0x00800000) { + /* |x| >= 0x1p-126 */ + t = expm1f(-2*x); + t = -t/(t+2); + } else { + /* |x| is subnormal */ + FORCE_EVAL(x*x); + t = x; + } + return sign ? -t : t; +} diff --git a/vendor/modernc.org/libc/musl/src/math/tanhl.c b/vendor/modernc.org/libc/musl/src/math/tanhl.c new file mode 100644 index 000000000..4e1aa9f87 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/tanhl.c @@ -0,0 +1,48 @@ +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double tanhl(long double x) +{ + return tanh(x); +} +#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384 +long double tanhl(long double x) +{ + union ldshape u = {x}; + unsigned ex = u.i.se & 0x7fff; + unsigned sign = u.i.se & 0x8000; + uint32_t w; + long double t; + + /* x = |x| */ + u.i.se = ex; + x = u.f; + w = u.i.m >> 32; + + if (ex > 0x3ffe || (ex == 0x3ffe && w > 0x8c9f53d5)) { + /* |x| > log(3)/2 ~= 0.5493 or nan */ + if (ex >= 0x3fff+5) { + /* |x| >= 32 */ + t = 1 + 0/(x + 0x1p-120f); + } else { + t = expm1l(2*x); + t = 1 - 2/(t+2); + } + } else if (ex > 0x3ffd || (ex == 0x3ffd && w > 0x82c577d4)) { + /* |x| > log(5/3)/2 ~= 0.2554 */ + t = expm1l(2*x); + t = t/(t+2); + } else { + /* |x| is small */ + t = expm1l(-2*x); + t = -t/(t+2); + } + return sign ? -t : t; +} +#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384 +// TODO: broken implementation to make things compile +long double tanhl(long double x) +{ + return tanh(x); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/tanl.c b/vendor/modernc.org/libc/musl/src/math/tanl.c new file mode 100644 index 000000000..6af067127 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/tanl.c @@ -0,0 +1,29 @@ +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double tanl(long double x) +{ + return tan(x); +} +#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 +long double tanl(long double x) +{ + union ldshape u = {x}; + long double y[2]; + unsigned n; + + u.i.se &= 0x7fff; + if (u.i.se == 0x7fff) + return x - x; + if (u.f < M_PI_4) { + if (u.i.se < 0x3fff - LDBL_MANT_DIG/2) { + /* raise inexact if x!=0 and underflow if subnormal */ + FORCE_EVAL(u.i.se == 0 ? x*0x1p-120f : x+0x1p120f); + return x; + } + return __tanl(x, 0, 0); + } + n = __rem_pio2l(x, y); + return __tanl(y[0], y[1], n&1); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/tgamma.c b/vendor/modernc.org/libc/musl/src/math/tgamma.c new file mode 100644 index 000000000..28f6e0f83 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/tgamma.c @@ -0,0 +1,222 @@ +/* +"A Precision Approximation of the Gamma Function" - Cornelius Lanczos (1964) +"Lanczos Implementation of the Gamma Function" - Paul Godfrey (2001) +"An Analysis of the Lanczos Gamma Approximation" - Glendon Ralph Pugh (2004) + +approximation method: + + (x - 0.5) S(x) +Gamma(x) = (x + g - 0.5) * ---------------- + exp(x + g - 0.5) + +with + a1 a2 a3 aN +S(x) ~= [ a0 + ----- + ----- + ----- + ... + ----- ] + x + 1 x + 2 x + 3 x + N + +with a0, a1, a2, a3,.. aN constants which depend on g. + +for x < 0 the following reflection formula is used: + +Gamma(x)*Gamma(-x) = -pi/(x sin(pi x)) + +most ideas and constants are from boost and python +*/ +#include "libm.h" + +static const double pi = 3.141592653589793238462643383279502884; + +/* sin(pi x) with x > 0x1p-100, if sin(pi*x)==0 the sign is arbitrary */ +static double sinpi(double x) +{ + int n; + + /* argument reduction: x = |x| mod 2 */ + /* spurious inexact when x is odd int */ + x = x * 0.5; + x = 2 * (x - floor(x)); + + /* reduce x into [-.25,.25] */ + n = 4 * x; + n = (n+1)/2; + x -= n * 0.5; + + x *= pi; + switch (n) { + default: /* case 4 */ + case 0: + return __sin(x, 0, 0); + case 1: + return __cos(x, 0); + case 2: + return __sin(-x, 0, 0); + case 3: + return -__cos(x, 0); + } +} + +#define N 12 +//static const double g = 6.024680040776729583740234375; +static const double gmhalf = 5.524680040776729583740234375; +static const double Snum[N+1] = { + 23531376880.410759688572007674451636754734846804940, + 42919803642.649098768957899047001988850926355848959, + 35711959237.355668049440185451547166705960488635843, + 17921034426.037209699919755754458931112671403265390, + 6039542586.3520280050642916443072979210699388420708, + 1439720407.3117216736632230727949123939715485786772, + 248874557.86205415651146038641322942321632125127801, + 31426415.585400194380614231628318205362874684987640, + 2876370.6289353724412254090516208496135991145378768, + 186056.26539522349504029498971604569928220784236328, + 8071.6720023658162106380029022722506138218516325024, + 210.82427775157934587250973392071336271166969580291, + 2.5066282746310002701649081771338373386264310793408, +}; +static const double Sden[N+1] = { + 0, 39916800, 120543840, 150917976, 105258076, 45995730, 13339535, + 2637558, 357423, 32670, 1925, 66, 1, +}; +/* n! for small integer n */ +static const double fact[] = { + 1, 1, 2, 6, 24, 120, 720, 5040.0, 40320.0, 362880.0, 3628800.0, 39916800.0, + 479001600.0, 6227020800.0, 87178291200.0, 1307674368000.0, 20922789888000.0, + 355687428096000.0, 6402373705728000.0, 121645100408832000.0, + 2432902008176640000.0, 51090942171709440000.0, 1124000727777607680000.0, +}; + +/* S(x) rational function for positive x */ +static double S(double x) +{ + double_t num = 0, den = 0; + int i; + + /* to avoid overflow handle large x differently */ + if (x < 8) + for (i = N; i >= 0; i--) { + num = num * x + Snum[i]; + den = den * x + Sden[i]; + } + else + for (i = 0; i <= N; i++) { + num = num / x + Snum[i]; + den = den / x + Sden[i]; + } + return num/den; +} + +double tgamma(double x) +{ + union {double f; uint64_t i;} u = {x}; + double absx, y; + double_t dy, z, r; + uint32_t ix = u.i>>32 & 0x7fffffff; + int sign = u.i>>63; + + /* special cases */ + if (ix >= 0x7ff00000) + /* tgamma(nan)=nan, tgamma(inf)=inf, tgamma(-inf)=nan with invalid */ + return x + INFINITY; + if (ix < (0x3ff-54)<<20) + /* |x| < 2^-54: tgamma(x) ~ 1/x, +-0 raises div-by-zero */ + return 1/x; + + /* integer arguments */ + /* raise inexact when non-integer */ + if (x == floor(x)) { + if (sign) + return 0/0.0; + if (x <= sizeof fact/sizeof *fact) + return fact[(int)x - 1]; + } + + /* x >= 172: tgamma(x)=inf with overflow */ + /* x =< -184: tgamma(x)=+-0 with underflow */ + if (ix >= 0x40670000) { /* |x| >= 184 */ + if (sign) { + FORCE_EVAL((float)(0x1p-126/x)); + if (floor(x) * 0.5 == floor(x * 0.5)) + return 0; + return -0.0; + } + x *= 0x1p1023; + return x; + } + + absx = sign ? -x : x; + + /* handle the error of x + g - 0.5 */ + y = absx + gmhalf; + if (absx > gmhalf) { + dy = y - absx; + dy -= gmhalf; + } else { + dy = y - gmhalf; + dy -= absx; + } + + z = absx - 0.5; + r = S(absx) * exp(-y); + if (x < 0) { + /* reflection formula for negative x */ + /* sinpi(absx) is not 0, integers are already handled */ + r = -pi / (sinpi(absx) * absx * r); + dy = -dy; + z = -z; + } + r += dy * (gmhalf+0.5) * r / y; + z = pow(y, 0.5*z); + y = r * z * z; + return y; +} + +#if 0 +double __lgamma_r(double x, int *sign) +{ + double r, absx; + + *sign = 1; + + /* special cases */ + if (!isfinite(x)) + /* lgamma(nan)=nan, lgamma(+-inf)=inf */ + return x*x; + + /* integer arguments */ + if (x == floor(x) && x <= 2) { + /* n <= 0: lgamma(n)=inf with divbyzero */ + /* n == 1,2: lgamma(n)=0 */ + if (x <= 0) + return 1/0.0; + return 0; + } + + absx = fabs(x); + + /* lgamma(x) ~ -log(|x|) for tiny |x| */ + if (absx < 0x1p-54) { + *sign = 1 - 2*!!signbit(x); + return -log(absx); + } + + /* use tgamma for smaller |x| */ + if (absx < 128) { + x = tgamma(x); + *sign = 1 - 2*!!signbit(x); + return log(fabs(x)); + } + + /* second term (log(S)-g) could be more precise here.. */ + /* or with stirling: (|x|-0.5)*(log(|x|)-1) + poly(1/|x|) */ + r = (absx-0.5)*(log(absx+gmhalf)-1) + (log(S(absx)) - (gmhalf+0.5)); + if (x < 0) { + /* reflection formula for negative x */ + x = sinpi(absx); + *sign = 2*!!signbit(x) - 1; + r = log(pi/(fabs(x)*absx)) - r; + } + return r; +} + +weak_alias(__lgamma_r, lgamma_r); +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/tgammaf.c b/vendor/modernc.org/libc/musl/src/math/tgammaf.c new file mode 100644 index 000000000..b4ca51c9f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/tgammaf.c @@ -0,0 +1,6 @@ +#include + +float tgammaf(float x) +{ + return tgamma(x); +} diff --git a/vendor/modernc.org/libc/musl/src/math/tgammal.c b/vendor/modernc.org/libc/musl/src/math/tgammal.c new file mode 100644 index 000000000..5336c5b19 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/tgammal.c @@ -0,0 +1,281 @@ +/* origin: OpenBSD /usr/src/lib/libm/src/ld80/e_tgammal.c */ +/* + * Copyright (c) 2008 Stephen L. Moshier + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +/* + * Gamma function + * + * + * SYNOPSIS: + * + * long double x, y, tgammal(); + * + * y = tgammal( x ); + * + * + * DESCRIPTION: + * + * Returns gamma function of the argument. The result is + * correctly signed. + * + * Arguments |x| <= 13 are reduced by recurrence and the function + * approximated by a rational function of degree 7/8 in the + * interval (2,3). Large arguments are handled by Stirling's + * formula. Large negative arguments are made positive using + * a reflection formula. + * + * + * ACCURACY: + * + * Relative error: + * arithmetic domain # trials peak rms + * IEEE -40,+40 10000 3.6e-19 7.9e-20 + * IEEE -1755,+1755 10000 4.8e-18 6.5e-19 + * + * Accuracy for large arguments is dominated by error in powl(). + * + */ + +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double tgammal(long double x) +{ + return tgamma(x); +} +#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384 +/* +tgamma(x+2) = tgamma(x+2) P(x)/Q(x) +0 <= x <= 1 +Relative error +n=7, d=8 +Peak error = 1.83e-20 +Relative error spread = 8.4e-23 +*/ +static const long double P[8] = { + 4.212760487471622013093E-5L, + 4.542931960608009155600E-4L, + 4.092666828394035500949E-3L, + 2.385363243461108252554E-2L, + 1.113062816019361559013E-1L, + 3.629515436640239168939E-1L, + 8.378004301573126728826E-1L, + 1.000000000000000000009E0L, +}; +static const long double Q[9] = { +-1.397148517476170440917E-5L, + 2.346584059160635244282E-4L, +-1.237799246653152231188E-3L, +-7.955933682494738320586E-4L, + 2.773706565840072979165E-2L, +-4.633887671244534213831E-2L, +-2.243510905670329164562E-1L, + 4.150160950588455434583E-1L, + 9.999999999999999999908E-1L, +}; + +/* +static const long double P[] = { +-3.01525602666895735709e0L, +-3.25157411956062339893e1L, +-2.92929976820724030353e2L, +-1.70730828800510297666e3L, +-7.96667499622741999770e3L, +-2.59780216007146401957e4L, +-5.99650230220855581642e4L, +-7.15743521530849602425e4L +}; +static const long double Q[] = { + 1.00000000000000000000e0L, +-1.67955233807178858919e1L, + 8.85946791747759881659e1L, + 5.69440799097468430177e1L, +-1.98526250512761318471e3L, + 3.31667508019495079814e3L, + 1.60577839621734713377e4L, +-2.97045081369399940529e4L, +-7.15743521530849602412e4L +}; +*/ +#define MAXGAML 1755.455L +/*static const long double LOGPI = 1.14472988584940017414L;*/ + +/* Stirling's formula for the gamma function +tgamma(x) = sqrt(2 pi) x^(x-.5) exp(-x) (1 + 1/x P(1/x)) +z(x) = x +13 <= x <= 1024 +Relative error +n=8, d=0 +Peak error = 9.44e-21 +Relative error spread = 8.8e-4 +*/ +static const long double STIR[9] = { + 7.147391378143610789273E-4L, +-2.363848809501759061727E-5L, +-5.950237554056330156018E-4L, + 6.989332260623193171870E-5L, + 7.840334842744753003862E-4L, +-2.294719747873185405699E-4L, +-2.681327161876304418288E-3L, + 3.472222222230075327854E-3L, + 8.333333333333331800504E-2L, +}; + +#define MAXSTIR 1024.0L +static const long double SQTPI = 2.50662827463100050242E0L; + +/* 1/tgamma(x) = z P(z) + * z(x) = 1/x + * 0 < x < 0.03125 + * Peak relative error 4.2e-23 + */ +static const long double S[9] = { +-1.193945051381510095614E-3L, + 7.220599478036909672331E-3L, +-9.622023360406271645744E-3L, +-4.219773360705915470089E-2L, + 1.665386113720805206758E-1L, +-4.200263503403344054473E-2L, +-6.558780715202540684668E-1L, + 5.772156649015328608253E-1L, + 1.000000000000000000000E0L, +}; + +/* 1/tgamma(-x) = z P(z) + * z(x) = 1/x + * 0 < x < 0.03125 + * Peak relative error 5.16e-23 + * Relative error spread = 2.5e-24 + */ +static const long double SN[9] = { + 1.133374167243894382010E-3L, + 7.220837261893170325704E-3L, + 9.621911155035976733706E-3L, +-4.219773343731191721664E-2L, +-1.665386113944413519335E-1L, +-4.200263503402112910504E-2L, + 6.558780715202536547116E-1L, + 5.772156649015328608727E-1L, +-1.000000000000000000000E0L, +}; + +static const long double PIL = 3.1415926535897932384626L; + +/* Gamma function computed by Stirling's formula. + */ +static long double stirf(long double x) +{ + long double y, w, v; + + w = 1.0/x; + /* For large x, use rational coefficients from the analytical expansion. */ + if (x > 1024.0) + w = (((((6.97281375836585777429E-5L * w + + 7.84039221720066627474E-4L) * w + - 2.29472093621399176955E-4L) * w + - 2.68132716049382716049E-3L) * w + + 3.47222222222222222222E-3L) * w + + 8.33333333333333333333E-2L) * w + + 1.0; + else + w = 1.0 + w * __polevll(w, STIR, 8); + y = expl(x); + if (x > MAXSTIR) { /* Avoid overflow in pow() */ + v = powl(x, 0.5L * x - 0.25L); + y = v * (v / y); + } else { + y = powl(x, x - 0.5L) / y; + } + y = SQTPI * y * w; + return y; +} + +long double tgammal(long double x) +{ + long double p, q, z; + + if (!isfinite(x)) + return x + INFINITY; + + q = fabsl(x); + if (q > 13.0) { + if (x < 0.0) { + p = floorl(q); + z = q - p; + if (z == 0) + return 0 / z; + if (q > MAXGAML) { + z = 0; + } else { + if (z > 0.5) { + p += 1.0; + z = q - p; + } + z = q * sinl(PIL * z); + z = fabsl(z) * stirf(q); + z = PIL/z; + } + if (0.5 * p == floorl(q * 0.5)) + z = -z; + } else if (x > MAXGAML) { + z = x * 0x1p16383L; + } else { + z = stirf(x); + } + return z; + } + + z = 1.0; + while (x >= 3.0) { + x -= 1.0; + z *= x; + } + while (x < -0.03125L) { + z /= x; + x += 1.0; + } + if (x <= 0.03125L) + goto small; + while (x < 2.0) { + z /= x; + x += 1.0; + } + if (x == 2.0) + return z; + + x -= 2.0; + p = __polevll(x, P, 7); + q = __polevll(x, Q, 8); + z = z * p / q; + return z; + +small: + /* z==1 if x was originally +-0 */ + if (x == 0 && z != 1) + return x / x; + if (x < 0.0) { + x = -x; + q = z / (x * __polevll(x, SN, 8)); + } else + q = z / (x * __polevll(x, S, 8)); + return q; +} +#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384 +// TODO: broken implementation to make things compile +long double tgammal(long double x) +{ + return tgamma(x); +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/trunc.c b/vendor/modernc.org/libc/musl/src/math/trunc.c new file mode 100644 index 000000000..d13711b50 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/trunc.c @@ -0,0 +1,19 @@ +#include "libm.h" + +double trunc(double x) +{ + union {double f; uint64_t i;} u = {x}; + int e = (int)(u.i >> 52 & 0x7ff) - 0x3ff + 12; + uint64_t m; + + if (e >= 52 + 12) + return x; + if (e < 12) + e = 1; + m = -1ULL >> e; + if ((u.i & m) == 0) + return x; + FORCE_EVAL(x + 0x1p120f); + u.i &= ~m; + return u.f; +} diff --git a/vendor/modernc.org/libc/musl/src/math/truncf.c b/vendor/modernc.org/libc/musl/src/math/truncf.c new file mode 100644 index 000000000..1a7d03c3b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/truncf.c @@ -0,0 +1,19 @@ +#include "libm.h" + +float truncf(float x) +{ + union {float f; uint32_t i;} u = {x}; + int e = (int)(u.i >> 23 & 0xff) - 0x7f + 9; + uint32_t m; + + if (e >= 23 + 9) + return x; + if (e < 9) + e = 1; + m = -1U >> e; + if ((u.i & m) == 0) + return x; + FORCE_EVAL(x + 0x1p120f); + u.i &= ~m; + return u.f; +} diff --git a/vendor/modernc.org/libc/musl/src/math/truncl.c b/vendor/modernc.org/libc/musl/src/math/truncl.c new file mode 100644 index 000000000..f07b19340 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/truncl.c @@ -0,0 +1,34 @@ +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double truncl(long double x) +{ + return trunc(x); +} +#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384 + +static const long double toint = 1/LDBL_EPSILON; + +long double truncl(long double x) +{ + union ldshape u = {x}; + int e = u.i.se & 0x7fff; + int s = u.i.se >> 15; + long double y; + + if (e >= 0x3fff+LDBL_MANT_DIG-1) + return x; + if (e <= 0x3fff-1) { + FORCE_EVAL(x + 0x1p120f); + return x*0; + } + /* y = int(|x|) - |x|, where int(|x|) is an integer neighbor of |x| */ + if (s) + x = -x; + y = x + toint - toint - x; + if (y > 0) + y -= 1; + x += y; + return s ? -x : x; +} +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/x32/fma.c b/vendor/modernc.org/libc/musl/src/math/x32/fma.c new file mode 100644 index 000000000..4dd53f2ac --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/x32/fma.c @@ -0,0 +1,23 @@ +#include + +#if __FMA__ + +double fma(double x, double y, double z) +{ + __asm__ ("vfmadd132sd %1, %2, %0" : "+x" (x) : "x" (y), "x" (z)); + return x; +} + +#elif __FMA4__ + +double fma(double x, double y, double z) +{ + __asm__ ("vfmaddsd %3, %2, %1, %0" : "=x" (x) : "x" (x), "x" (y), "x" (z)); + return x; +} + +#else + +#include "../fma.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/x32/fmaf.c b/vendor/modernc.org/libc/musl/src/math/x32/fmaf.c new file mode 100644 index 000000000..30b971ff9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/x32/fmaf.c @@ -0,0 +1,23 @@ +#include + +#if __FMA__ + +float fmaf(float x, float y, float z) +{ + __asm__ ("vfmadd132ss %1, %2, %0" : "+x" (x) : "x" (y), "x" (z)); + return x; +} + +#elif __FMA4__ + +float fmaf(float x, float y, float z) +{ + __asm__ ("vfmaddss %3, %2, %1, %0" : "=x" (x) : "x" (x), "x" (y), "x" (z)); + return x; +} + +#else + +#include "../fmaf.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/x86_64/fabs.c b/vendor/modernc.org/libc/musl/src/math/x86_64/fabs.c new file mode 100644 index 000000000..165624777 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/x86_64/fabs.c @@ -0,0 +1,10 @@ +#include + +double fabs(double x) +{ + double t; + __asm__ ("pcmpeqd %0, %0" : "=x"(t)); // t = ~0 + __asm__ ("psrlq $1, %0" : "+x"(t)); // t >>= 1 + __asm__ ("andps %1, %0" : "+x"(x) : "x"(t)); // x &= t + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/x86_64/fabsf.c b/vendor/modernc.org/libc/musl/src/math/x86_64/fabsf.c new file mode 100644 index 000000000..36ea7481f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/x86_64/fabsf.c @@ -0,0 +1,10 @@ +#include + +float fabsf(float x) +{ + float t; + __asm__ ("pcmpeqd %0, %0" : "=x"(t)); // t = ~0 + __asm__ ("psrld $1, %0" : "+x"(t)); // t >>= 1 + __asm__ ("andps %1, %0" : "+x"(x) : "x"(t)); // x &= t + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/x86_64/fabsl.c b/vendor/modernc.org/libc/musl/src/math/x86_64/fabsl.c new file mode 100644 index 000000000..cc1c9ed9c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/x86_64/fabsl.c @@ -0,0 +1,7 @@ +#include + +long double fabsl(long double x) +{ + __asm__ ("fabs" : "+t"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/x86_64/fma.c b/vendor/modernc.org/libc/musl/src/math/x86_64/fma.c new file mode 100644 index 000000000..4dd53f2ac --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/x86_64/fma.c @@ -0,0 +1,23 @@ +#include + +#if __FMA__ + +double fma(double x, double y, double z) +{ + __asm__ ("vfmadd132sd %1, %2, %0" : "+x" (x) : "x" (y), "x" (z)); + return x; +} + +#elif __FMA4__ + +double fma(double x, double y, double z) +{ + __asm__ ("vfmaddsd %3, %2, %1, %0" : "=x" (x) : "x" (x), "x" (y), "x" (z)); + return x; +} + +#else + +#include "../fma.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/x86_64/fmaf.c b/vendor/modernc.org/libc/musl/src/math/x86_64/fmaf.c new file mode 100644 index 000000000..30b971ff9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/x86_64/fmaf.c @@ -0,0 +1,23 @@ +#include + +#if __FMA__ + +float fmaf(float x, float y, float z) +{ + __asm__ ("vfmadd132ss %1, %2, %0" : "+x" (x) : "x" (y), "x" (z)); + return x; +} + +#elif __FMA4__ + +float fmaf(float x, float y, float z) +{ + __asm__ ("vfmaddss %3, %2, %1, %0" : "=x" (x) : "x" (x), "x" (y), "x" (z)); + return x; +} + +#else + +#include "../fmaf.c" + +#endif diff --git a/vendor/modernc.org/libc/musl/src/math/x86_64/fmodl.c b/vendor/modernc.org/libc/musl/src/math/x86_64/fmodl.c new file mode 100644 index 000000000..3daeab060 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/x86_64/fmodl.c @@ -0,0 +1,9 @@ +#include + +long double fmodl(long double x, long double y) +{ + unsigned short fpsr; + do __asm__ ("fprem; fnstsw %%ax" : "+t"(x), "=a"(fpsr) : "u"(y)); + while (fpsr & 0x400); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/x86_64/llrint.c b/vendor/modernc.org/libc/musl/src/math/x86_64/llrint.c new file mode 100644 index 000000000..dd38a7223 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/x86_64/llrint.c @@ -0,0 +1,8 @@ +#include + +long long llrint(double x) +{ + long long r; + __asm__ ("cvtsd2si %1, %0" : "=r"(r) : "x"(x)); + return r; +} diff --git a/vendor/modernc.org/libc/musl/src/math/x86_64/llrintf.c b/vendor/modernc.org/libc/musl/src/math/x86_64/llrintf.c new file mode 100644 index 000000000..fc8625e88 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/x86_64/llrintf.c @@ -0,0 +1,8 @@ +#include + +long long llrintf(float x) +{ + long long r; + __asm__ ("cvtss2si %1, %0" : "=r"(r) : "x"(x)); + return r; +} diff --git a/vendor/modernc.org/libc/musl/src/math/x86_64/llrintl.c b/vendor/modernc.org/libc/musl/src/math/x86_64/llrintl.c new file mode 100644 index 000000000..c439ef28d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/x86_64/llrintl.c @@ -0,0 +1,8 @@ +#include + +long long llrintl(long double x) +{ + long long r; + __asm__ ("fistpll %0" : "=m"(r) : "t"(x) : "st"); + return r; +} diff --git a/vendor/modernc.org/libc/musl/src/math/x86_64/lrint.c b/vendor/modernc.org/libc/musl/src/math/x86_64/lrint.c new file mode 100644 index 000000000..a742fec64 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/x86_64/lrint.c @@ -0,0 +1,8 @@ +#include + +long lrint(double x) +{ + long r; + __asm__ ("cvtsd2si %1, %0" : "=r"(r) : "x"(x)); + return r; +} diff --git a/vendor/modernc.org/libc/musl/src/math/x86_64/lrintf.c b/vendor/modernc.org/libc/musl/src/math/x86_64/lrintf.c new file mode 100644 index 000000000..2ba5639dc --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/x86_64/lrintf.c @@ -0,0 +1,8 @@ +#include + +long lrintf(float x) +{ + long r; + __asm__ ("cvtss2si %1, %0" : "=r"(r) : "x"(x)); + return r; +} diff --git a/vendor/modernc.org/libc/musl/src/math/x86_64/lrintl.c b/vendor/modernc.org/libc/musl/src/math/x86_64/lrintl.c new file mode 100644 index 000000000..068e2e4d6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/x86_64/lrintl.c @@ -0,0 +1,8 @@ +#include + +long lrintl(long double x) +{ + long r; + __asm__ ("fistpll %0" : "=m"(r) : "t"(x) : "st"); + return r; +} diff --git a/vendor/modernc.org/libc/musl/src/math/x86_64/remainderl.c b/vendor/modernc.org/libc/musl/src/math/x86_64/remainderl.c new file mode 100644 index 000000000..8cf75071e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/x86_64/remainderl.c @@ -0,0 +1,9 @@ +#include + +long double remainderl(long double x, long double y) +{ + unsigned short fpsr; + do __asm__ ("fprem1; fnstsw %%ax" : "+t"(x), "=a"(fpsr) : "u"(y)); + while (fpsr & 0x400); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/x86_64/remquol.c b/vendor/modernc.org/libc/musl/src/math/x86_64/remquol.c new file mode 100644 index 000000000..60eef089f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/x86_64/remquol.c @@ -0,0 +1,32 @@ +#include + +long double remquol(long double x, long double y, int *quo) +{ + signed char *cx = (void *)&x, *cy = (void *)&y; + /* By ensuring that addresses of x and y cannot be discarded, + * this empty asm guides GCC into representing extraction of + * their sign bits as memory loads rather than making x and y + * not-address-taken internally and using bitfield operations, + * which in the end wouldn't work out, as extraction from FPU + * registers needs to go through memory anyway. This way GCC + * should manage to use incoming stack slots without spills. */ + __asm__ ("" :: "X"(cx), "X"(cy)); + + long double t = x; + unsigned fpsr; + do __asm__ ("fprem1; fnstsw %%ax" : "+t"(t), "=a"(fpsr) : "u"(y)); + while (fpsr & 0x400); + /* C0, C1, C3 flags in x87 status word carry low bits of quotient: + * 15 14 13 12 11 10 9 8 + * . C3 . . . C2 C1 C0 + * . b1 . . . 0 b0 b2 */ + unsigned char i = fpsr >> 8; + i = i>>4 | i<<4; + /* i[5:2] is now {b0 b2 ? b1}. Retrieve {0 b2 b1 b0} via + * in-register table lookup. */ + unsigned qbits = 0x7575313164642020 >> (i & 60); + qbits &= 7; + + *quo = (cx[9]^cy[9]) < 0 ? -qbits : qbits; + return t; +} diff --git a/vendor/modernc.org/libc/musl/src/math/x86_64/rintl.c b/vendor/modernc.org/libc/musl/src/math/x86_64/rintl.c new file mode 100644 index 000000000..e1a92077f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/x86_64/rintl.c @@ -0,0 +1,7 @@ +#include + +long double rintl(long double x) +{ + __asm__ ("frndint" : "+t"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/x86_64/sqrt.c b/vendor/modernc.org/libc/musl/src/math/x86_64/sqrt.c new file mode 100644 index 000000000..657e09e3b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/x86_64/sqrt.c @@ -0,0 +1,7 @@ +#include + +double sqrt(double x) +{ + __asm__ ("sqrtsd %1, %0" : "=x"(x) : "x"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/x86_64/sqrtf.c b/vendor/modernc.org/libc/musl/src/math/x86_64/sqrtf.c new file mode 100644 index 000000000..720baec60 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/x86_64/sqrtf.c @@ -0,0 +1,7 @@ +#include + +float sqrtf(float x) +{ + __asm__ ("sqrtss %1, %0" : "=x"(x) : "x"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/math/x86_64/sqrtl.c b/vendor/modernc.org/libc/musl/src/math/x86_64/sqrtl.c new file mode 100644 index 000000000..864cfcc4f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/math/x86_64/sqrtl.c @@ -0,0 +1,7 @@ +#include + +long double sqrtl(long double x) +{ + __asm__ ("fsqrt" : "+t"(x)); + return x; +} diff --git a/vendor/modernc.org/libc/musl/src/misc/a64l.c b/vendor/modernc.org/libc/musl/src/misc/a64l.c new file mode 100644 index 000000000..605577104 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/a64l.c @@ -0,0 +1,29 @@ +#include +#include +#include + +static const char digits[] = + "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; + +long a64l(const char *s) +{ + int e; + uint32_t x = 0; + for (e=0; e<36 && *s; e+=6, s++) { + const char *d = strchr(digits, *s); + if (!d) break; + x |= (uint32_t)(d-digits)<>=6) + *p = digits[x&63]; + *p = 0; + return s; +} diff --git a/vendor/modernc.org/libc/musl/src/misc/basename.c b/vendor/modernc.org/libc/musl/src/misc/basename.c new file mode 100644 index 000000000..438377b64 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/basename.c @@ -0,0 +1,14 @@ +#include +#include + +char *basename(char *s) +{ + size_t i; + if (!s || !*s) return "."; + i = strlen(s)-1; + for (; i&&s[i]=='/'; i--) s[i] = 0; + for (; i&&s[i-1]!='/'; i--); + return s+i; +} + +weak_alias(basename, __xpg_basename); diff --git a/vendor/modernc.org/libc/musl/src/misc/dirname.c b/vendor/modernc.org/libc/musl/src/misc/dirname.c new file mode 100644 index 000000000..dd570883d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/dirname.c @@ -0,0 +1,14 @@ +#include +#include + +char *dirname(char *s) +{ + size_t i; + if (!s || !*s) return "."; + i = strlen(s)-1; + for (; s[i]=='/'; i--) if (!i) return "/"; + for (; s[i]!='/'; i--) if (!i) return "."; + for (; s[i]=='/'; i--) if (!i) return "/"; + s[i+1] = 0; + return s; +} diff --git a/vendor/modernc.org/libc/musl/src/misc/ffs.c b/vendor/modernc.org/libc/musl/src/misc/ffs.c new file mode 100644 index 000000000..673ce5a97 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/ffs.c @@ -0,0 +1,7 @@ +#include +#include "atomic.h" + +int ffs(int i) +{ + return i ? a_ctz_l(i)+1 : 0; +} diff --git a/vendor/modernc.org/libc/musl/src/misc/ffsl.c b/vendor/modernc.org/libc/musl/src/misc/ffsl.c new file mode 100644 index 000000000..0105c66af --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/ffsl.c @@ -0,0 +1,7 @@ +#include +#include "atomic.h" + +int ffsl(long i) +{ + return i ? a_ctz_l(i)+1 : 0; +} diff --git a/vendor/modernc.org/libc/musl/src/misc/ffsll.c b/vendor/modernc.org/libc/musl/src/misc/ffsll.c new file mode 100644 index 000000000..0c5ced826 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/ffsll.c @@ -0,0 +1,7 @@ +#include +#include "atomic.h" + +int ffsll(long long i) +{ + return i ? a_ctz_64(i)+1 : 0; +} diff --git a/vendor/modernc.org/libc/musl/src/misc/fmtmsg.c b/vendor/modernc.org/libc/musl/src/misc/fmtmsg.c new file mode 100644 index 000000000..69170b254 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/fmtmsg.c @@ -0,0 +1,90 @@ +/* Public domain fmtmsg() + * Written by Isaac Dunham, 2014 + */ +#include +#include +#include +#include +#include +#include +#include + +/* + * If lstr is the first part of bstr, check that the next char in bstr + * is either \0 or : + */ +static int _strcolcmp(const char *lstr, const char *bstr) +{ + size_t i = 0; + while (lstr[i] && bstr[i] && (bstr[i] == lstr[i])) i++; + if ( lstr[i] || (bstr[i] && bstr[i] != ':')) return 1; + return 0; +} + +int fmtmsg(long classification, const char *label, int severity, + const char *text, const char *action, const char *tag) +{ + int ret = 0, i, consolefd, verb = 0; + char *errstring = MM_NULLSEV, *cmsg = getenv("MSGVERB"); + char *const msgs[] = { + "label", "severity", "text", "action", "tag", NULL + }; + int cs; + + pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs); + + if (severity == MM_HALT) errstring = "HALT: "; + else if (severity == MM_ERROR) errstring = "ERROR: "; + else if (severity == MM_WARNING) errstring = "WARNING: "; + else if (severity == MM_INFO) errstring = "INFO: "; + + if (classification & MM_CONSOLE) { + consolefd = open("/dev/console", O_WRONLY); + if (consolefd < 0) { + ret = MM_NOCON; + } else { + if (dprintf(consolefd, "%s%s%s%s%s%s%s%s\n", + label?label:"", label?": ":"", + severity?errstring:"", text?text:"", + action?"\nTO FIX: ":"", + action?action:"", action?" ":"", + tag?tag:"" )<1) + ret = MM_NOCON; + close(consolefd); + } + } + + if (classification & MM_PRINT) { + while (cmsg && cmsg[0]) { + for(i=0; msgs[i]; i++) { + if (!_strcolcmp(msgs[i], cmsg)) break; + } + if (msgs[i] == NULL) { + //ignore MSGVERB-unrecognized component + verb = 0xFF; + break; + } else { + verb |= (1 << i); + cmsg = strchr(cmsg, ':'); + if (cmsg) cmsg++; + } + } + if (!verb) verb = 0xFF; + if (dprintf(2, "%s%s%s%s%s%s%s%s\n", + (verb&1 && label) ? label : "", + (verb&1 && label) ? ": " : "", + (verb&2 && severity) ? errstring : "", + (verb&4 && text) ? text : "", + (verb&8 && action) ? "\nTO FIX: " : "", + (verb&8 && action) ? action : "", + (verb&8 && action) ? " " : "", + (verb&16 && tag) ? tag : "" ) < 1) + ret |= MM_NOMSG; + } + if ((ret & (MM_NOCON|MM_NOMSG)) == (MM_NOCON|MM_NOMSG)) + ret = MM_NOTOK; + + pthread_setcancelstate(cs, 0); + + return ret; +} diff --git a/vendor/modernc.org/libc/musl/src/misc/forkpty.c b/vendor/modernc.org/libc/musl/src/misc/forkpty.c new file mode 100644 index 000000000..caf13adbf --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/forkpty.c @@ -0,0 +1,57 @@ +#include +#include +#include +#include +#include +#include +#include + +int forkpty(int *pm, char *name, const struct termios *tio, const struct winsize *ws) +{ + int m, s, ec=0, p[2], cs; + pid_t pid=-1; + sigset_t set, oldset; + + if (openpty(&m, &s, name, tio, ws) < 0) return -1; + + sigfillset(&set); + pthread_sigmask(SIG_BLOCK, &set, &oldset); + pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs); + + if (pipe2(p, O_CLOEXEC)) { + close(s); + goto out; + } + + pid = fork(); + if (!pid) { + close(m); + close(p[0]); + if (login_tty(s)) { + write(p[1], &errno, sizeof errno); + _exit(127); + } + close(p[1]); + pthread_setcancelstate(cs, 0); + pthread_sigmask(SIG_SETMASK, &oldset, 0); + return 0; + } + close(s); + close(p[1]); + if (read(p[0], &ec, sizeof ec) > 0) { + int status; + waitpid(pid, &status, 0); + pid = -1; + errno = ec; + } + close(p[0]); + +out: + if (pid > 0) *pm = m; + else close(m); + + pthread_setcancelstate(cs, 0); + pthread_sigmask(SIG_SETMASK, &oldset, 0); + + return pid; +} diff --git a/vendor/modernc.org/libc/musl/src/misc/get_current_dir_name.c b/vendor/modernc.org/libc/musl/src/misc/get_current_dir_name.c new file mode 100644 index 000000000..782cddcd8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/get_current_dir_name.c @@ -0,0 +1,15 @@ +#define _GNU_SOURCE +#include +#include +#include +#include +#include + +char *get_current_dir_name(void) { + struct stat a, b; + char *res = getenv("PWD"); + if (res && *res && !stat(res, &a) && !stat(".", &b) + && (a.st_dev == b.st_dev) && (a.st_ino == b.st_ino)) + return strdup(res); + return getcwd(0, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/misc/getauxval.c b/vendor/modernc.org/libc/musl/src/misc/getauxval.c new file mode 100644 index 000000000..57f21eed9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/getauxval.c @@ -0,0 +1,15 @@ +#include +#include +#include "libc.h" + +unsigned long __getauxval(unsigned long item) +{ + size_t *auxv = libc.auxv; + if (item == AT_SECURE) return libc.secure; + for (; *auxv; auxv+=2) + if (*auxv==item) return auxv[1]; + errno = ENOENT; + return 0; +} + +weak_alias(__getauxval, getauxval); diff --git a/vendor/modernc.org/libc/musl/src/misc/getdomainname.c b/vendor/modernc.org/libc/musl/src/misc/getdomainname.c new file mode 100644 index 000000000..59df566d9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/getdomainname.c @@ -0,0 +1,17 @@ +#define _GNU_SOURCE +#include +#include +#include +#include + +int getdomainname(char *name, size_t len) +{ + struct utsname temp; + uname(&temp); + if (!len || strlen(temp.domainname) >= len) { + errno = EINVAL; + return -1; + } + strcpy(name, temp.domainname); + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/misc/getentropy.c b/vendor/modernc.org/libc/musl/src/misc/getentropy.c new file mode 100644 index 000000000..651ea95f1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/getentropy.c @@ -0,0 +1,33 @@ +#define _BSD_SOURCE +#include +#include +#include +#include + +int getentropy(void *buffer, size_t len) +{ + int cs, ret = 0; + char *pos = buffer; + + if (len > 256) { + errno = EIO; + return -1; + } + + pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs); + + while (len) { + ret = getrandom(pos, len, 0); + if (ret < 0) { + if (errno == EINTR) continue; + else break; + } + pos += ret; + len -= ret; + ret = 0; + } + + pthread_setcancelstate(cs, 0); + + return ret; +} diff --git a/vendor/modernc.org/libc/musl/src/misc/gethostid.c b/vendor/modernc.org/libc/musl/src/misc/gethostid.c new file mode 100644 index 000000000..25bb35db8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/gethostid.c @@ -0,0 +1,6 @@ +#include + +long gethostid() +{ + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/misc/getopt.c b/vendor/modernc.org/libc/musl/src/misc/getopt.c new file mode 100644 index 000000000..c3f669955 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/getopt.c @@ -0,0 +1,105 @@ +#define _BSD_SOURCE +#include +#include +#include +#include +#include +#include "locale_impl.h" +#include "stdio_impl.h" + +char *optarg; +int optind=1, opterr=1, optopt, __optpos, __optreset=0; + +#define optpos __optpos +weak_alias(__optreset, optreset); + +void __getopt_msg(const char *a, const char *b, const char *c, size_t l) +{ + FILE *f = stderr; + b = __lctrans_cur(b); + FLOCK(f); + fputs(a, f)>=0 + && fwrite(b, strlen(b), 1, f) + && fwrite(c, 1, l, f)==l + && putc('\n', f); + FUNLOCK(f); +} + +int getopt(int argc, char * const argv[], const char *optstring) +{ + int i; + wchar_t c, d; + int k, l; + char *optchar; + + if (!optind || __optreset) { + __optreset = 0; + __optpos = 0; + optind = 1; + } + + if (optind >= argc || !argv[optind]) + return -1; + + if (argv[optind][0] != '-') { + if (optstring[0] == '-') { + optarg = argv[optind++]; + return 1; + } + return -1; + } + + if (!argv[optind][1]) + return -1; + + if (argv[optind][1] == '-' && !argv[optind][2]) + return optind++, -1; + + if (!optpos) optpos++; + if ((k = mbtowc(&c, argv[optind]+optpos, MB_LEN_MAX)) < 0) { + k = 1; + c = 0xfffd; /* replacement char */ + } + optchar = argv[optind]+optpos; + optpos += k; + + if (!argv[optind][optpos]) { + optind++; + optpos = 0; + } + + if (optstring[0] == '-' || optstring[0] == '+') + optstring++; + + i = 0; + d = 0; + do { + l = mbtowc(&d, optstring+i, MB_LEN_MAX); + if (l>0) i+=l; else i++; + } while (l && d != c); + + if (d != c || c == ':') { + optopt = c; + if (optstring[0] != ':' && opterr) + __getopt_msg(argv[0], ": unrecognized option: ", optchar, k); + return '?'; + } + if (optstring[i] == ':') { + optarg = 0; + if (optstring[i+1] != ':' || optpos) { + optarg = argv[optind++] + optpos; + optpos = 0; + } + if (optind > argc) { + optopt = c; + if (optstring[0] == ':') return ':'; + if (opterr) __getopt_msg(argv[0], + ": option requires an argument: ", + optchar, k); + return '?'; + } + } + return c; +} + +weak_alias(getopt, __posix_getopt); diff --git a/vendor/modernc.org/libc/musl/src/misc/getopt_long.c b/vendor/modernc.org/libc/musl/src/misc/getopt_long.c new file mode 100644 index 000000000..6949ab1c7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/getopt_long.c @@ -0,0 +1,148 @@ +#define _GNU_SOURCE +#include +#include +#include +#include +#include +#include +#include "stdio_impl.h" + +extern int __optpos, __optreset; + +static void permute(char *const *argv, int dest, int src) +{ + char **av = (char **)argv; + char *tmp = av[src]; + int i; + for (i=src; i>dest; i--) + av[i] = av[i-1]; + av[dest] = tmp; +} + +static int __getopt_long_core(int argc, char *const *argv, const char *optstring, const struct option *longopts, int *idx, int longonly); + +static int __getopt_long(int argc, char *const *argv, const char *optstring, const struct option *longopts, int *idx, int longonly) +{ + int ret, skipped, resumed; + if (!optind || __optreset) { + __optreset = 0; + __optpos = 0; + optind = 1; + } + if (optind >= argc || !argv[optind]) return -1; + skipped = optind; + if (optstring[0] != '+' && optstring[0] != '-') { + int i; + for (i=optind; ; i++) { + if (i >= argc || !argv[i]) return -1; + if (argv[i][0] == '-' && argv[i][1]) break; + } + optind = i; + } + resumed = optind; + ret = __getopt_long_core(argc, argv, optstring, longopts, idx, longonly); + if (resumed > skipped) { + int i, cnt = optind-resumed; + for (i=0; i +#include "syscall.h" + +int getpriority(int which, id_t who) +{ + int ret = syscall(SYS_getpriority, which, who); + if (ret < 0) return ret; + return 20-ret; +} diff --git a/vendor/modernc.org/libc/musl/src/misc/getresgid.c b/vendor/modernc.org/libc/musl/src/misc/getresgid.c new file mode 100644 index 000000000..d00d9a99d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/getresgid.c @@ -0,0 +1,8 @@ +#define _GNU_SOURCE +#include +#include "syscall.h" + +int getresgid(gid_t *rgid, gid_t *egid, gid_t *sgid) +{ + return syscall(SYS_getresgid, rgid, egid, sgid); +} diff --git a/vendor/modernc.org/libc/musl/src/misc/getresuid.c b/vendor/modernc.org/libc/musl/src/misc/getresuid.c new file mode 100644 index 000000000..d75d5d408 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/getresuid.c @@ -0,0 +1,8 @@ +#define _GNU_SOURCE +#include +#include "syscall.h" + +int getresuid(uid_t *ruid, uid_t *euid, uid_t *suid) +{ + return syscall(SYS_getresuid, ruid, euid, suid); +} diff --git a/vendor/modernc.org/libc/musl/src/misc/getrlimit.c b/vendor/modernc.org/libc/musl/src/misc/getrlimit.c new file mode 100644 index 000000000..2ab2f0f4f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/getrlimit.c @@ -0,0 +1,26 @@ +#include +#include +#include "syscall.h" + +#define FIX(x) do{ if ((x)>=SYSCALL_RLIM_INFINITY) (x)=RLIM_INFINITY; }while(0) + +int getrlimit(int resource, struct rlimit *rlim) +{ + unsigned long k_rlim[2]; + int ret = syscall(SYS_prlimit64, 0, resource, 0, rlim); + if (!ret) { + FIX(rlim->rlim_cur); + FIX(rlim->rlim_max); + } + if (!ret || errno != ENOSYS) + return ret; + if (syscall(SYS_getrlimit, resource, k_rlim) < 0) + return -1; + rlim->rlim_cur = k_rlim[0] == -1UL ? RLIM_INFINITY : k_rlim[0]; + rlim->rlim_max = k_rlim[1] == -1UL ? RLIM_INFINITY : k_rlim[1]; + FIX(rlim->rlim_cur); + FIX(rlim->rlim_max); + return 0; +} + +weak_alias(getrlimit, getrlimit64); diff --git a/vendor/modernc.org/libc/musl/src/misc/getrusage.c b/vendor/modernc.org/libc/musl/src/misc/getrusage.c new file mode 100644 index 000000000..8e03e2e3d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/getrusage.c @@ -0,0 +1,35 @@ +#include +#include +#include +#include "syscall.h" + +int getrusage(int who, struct rusage *ru) +{ + int r; +#ifdef SYS_getrusage_time64 + long long kru64[18]; + r = __syscall(SYS_getrusage_time64, who, kru64); + if (!r) { + ru->ru_utime = (struct timeval) + { .tv_sec = kru64[0], .tv_usec = kru64[1] }; + ru->ru_stime = (struct timeval) + { .tv_sec = kru64[2], .tv_usec = kru64[3] }; + char *slots = (char *)&ru->ru_maxrss; + for (int i=0; i<14; i++) + *(long *)(slots + i*sizeof(long)) = kru64[4+i]; + } + if (SYS_getrusage_time64 == SYS_getrusage || r != -ENOSYS) + return __syscall_ret(r); +#endif + char *dest = (char *)&ru->ru_maxrss - 4*sizeof(long); + r = __syscall(SYS_getrusage, who, dest); + if (!r && sizeof(time_t) > sizeof(long)) { + long kru[4]; + memcpy(kru, dest, 4*sizeof(long)); + ru->ru_utime = (struct timeval) + { .tv_sec = kru[0], .tv_usec = kru[1] }; + ru->ru_stime = (struct timeval) + { .tv_sec = kru[2], .tv_usec = kru[3] }; + } + return __syscall_ret(r); +} diff --git a/vendor/modernc.org/libc/musl/src/misc/getsubopt.c b/vendor/modernc.org/libc/musl/src/misc/getsubopt.c new file mode 100644 index 000000000..53ee9573f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/getsubopt.c @@ -0,0 +1,23 @@ +#include +#include + +int getsubopt(char **opt, char *const *keys, char **val) +{ + char *s = *opt; + int i; + + *val = NULL; + *opt = strchr(s, ','); + if (*opt) *(*opt)++ = 0; + else *opt = s + strlen(s); + + for (i=0; keys[i]; i++) { + size_t l = strlen(keys[i]); + if (strncmp(keys[i], s, l)) continue; + if (s[l] == '=') + *val = s + l + 1; + else if (s[l]) continue; + return i; + } + return -1; +} diff --git a/vendor/modernc.org/libc/musl/src/misc/initgroups.c b/vendor/modernc.org/libc/musl/src/misc/initgroups.c new file mode 100644 index 000000000..922a95814 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/initgroups.c @@ -0,0 +1,11 @@ +#define _GNU_SOURCE +#include +#include + +int initgroups(const char *user, gid_t gid) +{ + gid_t groups[NGROUPS_MAX]; + int count = NGROUPS_MAX; + if (getgrouplist(user, gid, groups, &count) < 0) return -1; + return setgroups(count, groups); +} diff --git a/vendor/modernc.org/libc/musl/src/misc/ioctl.c b/vendor/modernc.org/libc/musl/src/misc/ioctl.c new file mode 100644 index 000000000..894775114 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/ioctl.c @@ -0,0 +1,138 @@ +#include +#include +#include +#include +#include +#include +#include +#include "syscall.h" + +#define alignof(t) offsetof(struct { char c; t x; }, x) + +#define W 1 +#define R 2 +#define WR 3 + +struct ioctl_compat_map { + int new_req, old_req; + unsigned char old_size, dir, force_align, noffs; + unsigned char offsets[8]; +}; + +#define NINTH(a,b,c,d,e,f,g,h,i,...) i +#define COUNT(...) NINTH(__VA_ARGS__,8,7,6,5,4,3,2,1,0) +#define OFFS(...) COUNT(__VA_ARGS__), { __VA_ARGS__ } + +/* yields a type for a struct with original size n, with a misaligned + * timeval/timespec expanded from 32- to 64-bit. for use with ioctl + * number producing macros; only size of result is meaningful. */ +#define new_misaligned(n) struct { int i; time_t t; char c[(n)-4]; } + +static const struct ioctl_compat_map compat_map[] = { + { SIOCGSTAMP, SIOCGSTAMP_OLD, 8, R, 0, OFFS(0, 4) }, + { SIOCGSTAMPNS, SIOCGSTAMPNS_OLD, 8, R, 0, OFFS(0, 4) }, + + /* SNDRV_TIMER_IOCTL_STATUS */ + { _IOR('T', 0x14, char[96]), _IOR('T', 0x14, 88), 88, R, 0, OFFS(0,4) }, + + /* SNDRV_PCM_IOCTL_STATUS[_EXT] */ + { _IOR('A', 0x20, char[128]), _IOR('A', 0x20, char[108]), 108, R, 1, OFFS(4,8,12,16,52,56,60,64) }, + { _IOWR('A', 0x24, char[128]), _IOWR('A', 0x24, char[108]), 108, WR, 1, OFFS(4,8,12,16,52,56,60,64) }, + + /* SNDRV_RAWMIDI_IOCTL_STATUS */ + { _IOWR('W', 0x20, char[48]), _IOWR('W', 0x20, char[36]), 36, WR, 1, OFFS(4,8) }, + + /* SNDRV_PCM_IOCTL_SYNC_PTR - with 3 subtables */ + { _IOWR('A', 0x23, char[136]), _IOWR('A', 0x23, char[132]), 0, WR, 1, 0 }, + { 0, 0, 4, WR, 1, 0 }, /* snd_pcm_sync_ptr (flags only) */ + { 0, 0, 32, WR, 1, OFFS(8,12,16,24,28) }, /* snd_pcm_mmap_status */ + { 0, 0, 8, WR, 1, OFFS(0,4) }, /* snd_pcm_mmap_control */ + + /* VIDIOC_QUERYBUF, VIDIOC_QBUF, VIDIOC_DQBUF, VIDIOC_PREPARE_BUF */ + { _IOWR('V', 9, new_misaligned(72)), _IOWR('V', 9, char[72]), 72, WR, 0, OFFS(20) }, + { _IOWR('V', 15, new_misaligned(72)), _IOWR('V', 15, char[72]), 72, WR, 0, OFFS(20) }, + { _IOWR('V', 17, new_misaligned(72)), _IOWR('V', 17, char[72]), 72, WR, 0, OFFS(20) }, + { _IOWR('V', 93, new_misaligned(72)), _IOWR('V', 93, char[72]), 72, WR, 0, OFFS(20) }, + + /* VIDIOC_DQEVENT */ + { _IOR('V', 89, new_misaligned(96)), _IOR('V', 89, char[96]), 96, R, 0, OFFS(76,80) }, + + /* VIDIOC_OMAP3ISP_STAT_REQ */ + { _IOWR('V', 192+6, char[32]), _IOWR('V', 192+6, char[24]), 22, WR, 0, OFFS(0,4) }, + + /* PPPIOCGIDLE */ + { _IOR('t', 63, char[16]), _IOR('t', 63, char[8]), 8, R, 0, OFFS(0,4) }, + + /* PPGETTIME, PPSETTIME */ + { _IOR('p', 0x95, char[16]), _IOR('p', 0x95, char[8]), 8, R, 0, OFFS(0,4) }, + { _IOW('p', 0x96, char[16]), _IOW('p', 0x96, char[8]), 8, W, 0, OFFS(0,4) }, + + /* LPSETTIMEOUT */ + { _IOW(0x6, 0xf, char[16]), 0x060f, 8, W, 0, OFFS(0,4) }, +}; + +static void convert_ioctl_struct(const struct ioctl_compat_map *map, char *old, char *new, int dir) +{ + int new_offset = 0; + int old_offset = 0; + int old_size = map->old_size; + if (!(dir & map->dir)) return; + if (!map->old_size) { + /* offsets hard-coded for SNDRV_PCM_IOCTL_SYNC_PTR; + * if another exception appears this needs changing. */ + convert_ioctl_struct(map+1, old, new, dir); + convert_ioctl_struct(map+2, old+4, new+8, dir); + convert_ioctl_struct(map+3, old+68, new+72, dir); + return; + } + for (int i=0; i < map->noffs; i++) { + int ts_offset = map->offsets[i]; + int len = ts_offset-old_offset; + if (dir==W) memcpy(old+old_offset, new+new_offset, len); + else memcpy(new+new_offset, old+old_offset, len); + new_offset += len; + old_offset += len; + long long new_ts; + long old_ts; + int align = map->force_align ? sizeof(time_t) : alignof(time_t); + new_offset += (align-1) & -new_offset; + if (dir==W) { + memcpy(&new_ts, new+new_offset, sizeof new_ts); + old_ts = new_ts; + memcpy(old+old_offset, &old_ts, sizeof old_ts); + } else { + memcpy(&old_ts, old+old_offset, sizeof old_ts); + new_ts = old_ts; + memcpy(new+new_offset, &new_ts, sizeof new_ts); + } + new_offset += sizeof new_ts; + old_offset += sizeof old_ts; + } + if (dir==W) memcpy(old+old_offset, new+new_offset, old_size-old_offset); + else memcpy(new+new_offset, old+old_offset, old_size-old_offset); +} + +int ioctl(int fd, int req, ...) +{ + void *arg; + va_list ap; + va_start(ap, req); + arg = va_arg(ap, void *); + va_end(ap); + int r = __syscall(SYS_ioctl, fd, req, arg); + if (SIOCGSTAMP != SIOCGSTAMP_OLD && req && r==-ENOTTY) { + for (int i=0; i +#include "libc.h" + +int issetugid(void) +{ + return libc.secure; +} diff --git a/vendor/modernc.org/libc/musl/src/misc/lockf.c b/vendor/modernc.org/libc/musl/src/misc/lockf.c new file mode 100644 index 000000000..16a80bec1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/lockf.c @@ -0,0 +1,32 @@ +#include +#include +#include + +int lockf(int fd, int op, off_t size) +{ + struct flock l = { + .l_type = F_WRLCK, + .l_whence = SEEK_CUR, + .l_len = size, + }; + switch (op) { + case F_TEST: + l.l_type = F_RDLCK; + if (fcntl(fd, F_GETLK, &l) < 0) + return -1; + if (l.l_type == F_UNLCK || l.l_pid == getpid()) + return 0; + errno = EACCES; + return -1; + case F_ULOCK: + l.l_type = F_UNLCK; + case F_TLOCK: + return fcntl(fd, F_SETLK, &l); + case F_LOCK: + return fcntl(fd, F_SETLKW, &l); + } + errno = EINVAL; + return -1; +} + +weak_alias(lockf, lockf64); diff --git a/vendor/modernc.org/libc/musl/src/misc/login_tty.c b/vendor/modernc.org/libc/musl/src/misc/login_tty.c new file mode 100644 index 000000000..f0be0a09a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/login_tty.c @@ -0,0 +1,14 @@ +#include +#include +#include + +int login_tty(int fd) +{ + setsid(); + if (ioctl(fd, TIOCSCTTY, (char *)0)) return -1; + dup2(fd, 0); + dup2(fd, 1); + dup2(fd, 2); + if (fd>2) close(fd); + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/misc/mntent.c b/vendor/modernc.org/libc/musl/src/misc/mntent.c new file mode 100644 index 000000000..eabb8200b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/mntent.c @@ -0,0 +1,77 @@ +#include +#include +#include +#include + +static char *internal_buf; +static size_t internal_bufsize; + +#define SENTINEL (char *)&internal_buf + +FILE *setmntent(const char *name, const char *mode) +{ + return fopen(name, mode); +} + +int endmntent(FILE *f) +{ + if (f) fclose(f); + return 1; +} + +struct mntent *getmntent_r(FILE *f, struct mntent *mnt, char *linebuf, int buflen) +{ + int cnt, n[8], use_internal = (linebuf == SENTINEL); + + mnt->mnt_freq = 0; + mnt->mnt_passno = 0; + + do { + if (use_internal) { + getline(&internal_buf, &internal_bufsize, f); + linebuf = internal_buf; + } else { + fgets(linebuf, buflen, f); + } + if (feof(f) || ferror(f)) return 0; + if (!strchr(linebuf, '\n')) { + fscanf(f, "%*[^\n]%*[\n]"); + errno = ERANGE; + return 0; + } + cnt = sscanf(linebuf, " %n%*s%n %n%*s%n %n%*s%n %n%*s%n %d %d", + n, n+1, n+2, n+3, n+4, n+5, n+6, n+7, + &mnt->mnt_freq, &mnt->mnt_passno); + } while (cnt < 2 || linebuf[n[0]] == '#'); + + linebuf[n[1]] = 0; + linebuf[n[3]] = 0; + linebuf[n[5]] = 0; + linebuf[n[7]] = 0; + + mnt->mnt_fsname = linebuf+n[0]; + mnt->mnt_dir = linebuf+n[2]; + mnt->mnt_type = linebuf+n[4]; + mnt->mnt_opts = linebuf+n[6]; + + return mnt; +} + +struct mntent *getmntent(FILE *f) +{ + static struct mntent mnt; + return getmntent_r(f, &mnt, SENTINEL, 0); +} + +int addmntent(FILE *f, const struct mntent *mnt) +{ + if (fseek(f, 0, SEEK_END)) return 1; + return fprintf(f, "%s\t%s\t%s\t%s\t%d\t%d\n", + mnt->mnt_fsname, mnt->mnt_dir, mnt->mnt_type, mnt->mnt_opts, + mnt->mnt_freq, mnt->mnt_passno) < 0; +} + +char *hasmntopt(const struct mntent *mnt, const char *opt) +{ + return strstr(mnt->mnt_opts, opt); +} diff --git a/vendor/modernc.org/libc/musl/src/misc/nftw.c b/vendor/modernc.org/libc/musl/src/misc/nftw.c new file mode 100644 index 000000000..8dcff7fef --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/nftw.c @@ -0,0 +1,142 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include + +struct history +{ + struct history *chain; + dev_t dev; + ino_t ino; + int level; + int base; +}; + +#undef dirfd +#define dirfd(d) (*(int *)d) + +static int do_nftw(char *path, int (*fn)(const char *, const struct stat *, int, struct FTW *), int fd_limit, int flags, struct history *h) +{ + size_t l = strlen(path), j = l && path[l-1]=='/' ? l-1 : l; + struct stat st; + struct history new; + int type; + int r; + int dfd; + int err; + struct FTW lev; + + if ((flags & FTW_PHYS) ? lstat(path, &st) : stat(path, &st) < 0) { + if (!(flags & FTW_PHYS) && errno==ENOENT && !lstat(path, &st)) + type = FTW_SLN; + else if (errno != EACCES) return -1; + else type = FTW_NS; + } else if (S_ISDIR(st.st_mode)) { + if (flags & FTW_DEPTH) type = FTW_DP; + else type = FTW_D; + } else if (S_ISLNK(st.st_mode)) { + if (flags & FTW_PHYS) type = FTW_SL; + else type = FTW_SLN; + } else { + type = FTW_F; + } + + if ((flags & FTW_MOUNT) && h && st.st_dev != h->dev) + return 0; + + new.chain = h; + new.dev = st.st_dev; + new.ino = st.st_ino; + new.level = h ? h->level+1 : 0; + new.base = j+1; + + lev.level = new.level; + if (h) { + lev.base = h->base; + } else { + size_t k; + for (k=j; k && path[k]=='/'; k--); + for (; k && path[k-1]!='/'; k--); + lev.base = k; + } + + if (type == FTW_D || type == FTW_DP) { + dfd = open(path, O_RDONLY); + err = errno; + if (dfd < 0 && err == EACCES) type = FTW_DNR; + if (!fd_limit) close(dfd); + } + + if (!(flags & FTW_DEPTH) && (r=fn(path, &st, type, &lev))) + return r; + + for (; h; h = h->chain) + if (h->dev == st.st_dev && h->ino == st.st_ino) + return 0; + + if ((type == FTW_D || type == FTW_DP) && fd_limit) { + if (dfd < 0) { + errno = err; + return -1; + } + DIR *d = fdopendir(dfd); + if (d) { + struct dirent *de; + while ((de = readdir(d))) { + if (de->d_name[0] == '.' + && (!de->d_name[1] + || (de->d_name[1]=='.' + && !de->d_name[2]))) continue; + if (strlen(de->d_name) >= PATH_MAX-l) { + errno = ENAMETOOLONG; + closedir(d); + return -1; + } + path[j]='/'; + strcpy(path+j+1, de->d_name); + if ((r=do_nftw(path, fn, fd_limit-1, flags, &new))) { + closedir(d); + return r; + } + } + closedir(d); + } else { + close(dfd); + return -1; + } + } + + path[l] = 0; + if ((flags & FTW_DEPTH) && (r=fn(path, &st, type, &lev))) + return r; + + return 0; +} + +int nftw(const char *path, int (*fn)(const char *, const struct stat *, int, struct FTW *), int fd_limit, int flags) +{ + int r, cs; + size_t l; + char pathbuf[PATH_MAX+1]; + + if (fd_limit <= 0) return 0; + + l = strlen(path); + if (l > PATH_MAX) { + errno = ENAMETOOLONG; + return -1; + } + memcpy(pathbuf, path, l+1); + + pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs); + r = do_nftw(pathbuf, fn, fd_limit, flags, NULL); + pthread_setcancelstate(cs, 0); + return r; +} + +weak_alias(nftw, nftw64); diff --git a/vendor/modernc.org/libc/musl/src/misc/openpty.c b/vendor/modernc.org/libc/musl/src/misc/openpty.c new file mode 100644 index 000000000..c10740606 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/openpty.c @@ -0,0 +1,40 @@ +#include +#include +#include +#include +#include +#include + +/* Nonstandard, but vastly superior to the standard functions */ + +int openpty(int *pm, int *ps, char *name, const struct termios *tio, const struct winsize *ws) +{ + int m, s, n=0, cs; + char buf[20]; + + m = open("/dev/ptmx", O_RDWR|O_NOCTTY); + if (m < 0) return -1; + + pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs); + + if (ioctl(m, TIOCSPTLCK, &n) || ioctl (m, TIOCGPTN, &n)) + goto fail; + + if (!name) name = buf; + snprintf(name, sizeof buf, "/dev/pts/%d", n); + if ((s = open(name, O_RDWR|O_NOCTTY)) < 0) + goto fail; + + if (tio) tcsetattr(s, TCSANOW, tio); + if (ws) ioctl(s, TIOCSWINSZ, ws); + + *pm = m; + *ps = s; + + pthread_setcancelstate(cs, 0); + return 0; +fail: + close(m); + pthread_setcancelstate(cs, 0); + return -1; +} diff --git a/vendor/modernc.org/libc/musl/src/misc/ptsname.c b/vendor/modernc.org/libc/musl/src/misc/ptsname.c new file mode 100644 index 000000000..58c151c97 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/ptsname.c @@ -0,0 +1,13 @@ +#include +#include + +char *ptsname(int fd) +{ + static char buf[9 + sizeof(int)*3 + 1]; + int err = __ptsname_r(fd, buf, sizeof buf); + if (err) { + errno = err; + return 0; + } + return buf; +} diff --git a/vendor/modernc.org/libc/musl/src/misc/pty.c b/vendor/modernc.org/libc/musl/src/misc/pty.c new file mode 100644 index 000000000..a0577147a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/pty.c @@ -0,0 +1,35 @@ +#include +#include +#include +#include +#include +#include "syscall.h" + +int posix_openpt(int flags) +{ + int r = open("/dev/ptmx", flags); + if (r < 0 && errno == ENOSPC) errno = EAGAIN; + return r; +} + +int grantpt(int fd) +{ + return 0; +} + +int unlockpt(int fd) +{ + int unlock = 0; + return ioctl(fd, TIOCSPTLCK, &unlock); +} + +int __ptsname_r(int fd, char *buf, size_t len) +{ + int pty, err; + if (!buf) len = 0; + if ((err = __syscall(SYS_ioctl, fd, TIOCGPTN, &pty))) return -err; + if (snprintf(buf, len, "/dev/pts/%d", pty) >= len) return ERANGE; + return 0; +} + +weak_alias(__ptsname_r, ptsname_r); diff --git a/vendor/modernc.org/libc/musl/src/misc/realpath.c b/vendor/modernc.org/libc/musl/src/misc/realpath.c new file mode 100644 index 000000000..d2708e59d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/realpath.c @@ -0,0 +1,43 @@ +#include +#include +#include +#include +#include +#include +#include +#include "syscall.h" + +char *realpath(const char *restrict filename, char *restrict resolved) +{ + int fd; + ssize_t r; + struct stat st1, st2; + char buf[15+3*sizeof(int)]; + char tmp[PATH_MAX]; + + if (!filename) { + errno = EINVAL; + return 0; + } + + fd = sys_open(filename, O_PATH|O_NONBLOCK|O_CLOEXEC); + if (fd < 0) return 0; + __procfdname(buf, fd); + + r = readlink(buf, tmp, sizeof tmp - 1); + if (r < 0) goto err; + tmp[r] = 0; + + fstat(fd, &st1); + r = stat(tmp, &st2); + if (r<0 || st1.st_dev != st2.st_dev || st1.st_ino != st2.st_ino) { + if (!r) errno = ELOOP; + goto err; + } + + __syscall(SYS_close, fd); + return resolved ? strcpy(resolved, tmp) : strdup(tmp); +err: + __syscall(SYS_close, fd); + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/misc/setdomainname.c b/vendor/modernc.org/libc/musl/src/misc/setdomainname.c new file mode 100644 index 000000000..22d3f7463 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/setdomainname.c @@ -0,0 +1,8 @@ +#define _GNU_SOURCE +#include +#include "syscall.h" + +int setdomainname(const char *name, size_t len) +{ + return syscall(SYS_setdomainname, name, len); +} diff --git a/vendor/modernc.org/libc/musl/src/misc/setpriority.c b/vendor/modernc.org/libc/musl/src/misc/setpriority.c new file mode 100644 index 000000000..3098cdf4d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/setpriority.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int setpriority(int which, id_t who, int prio) +{ + return syscall(SYS_setpriority, which, who, prio); +} diff --git a/vendor/modernc.org/libc/musl/src/misc/setrlimit.c b/vendor/modernc.org/libc/musl/src/misc/setrlimit.c new file mode 100644 index 000000000..7a66ab297 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/setrlimit.c @@ -0,0 +1,50 @@ +#include +#include +#include "syscall.h" +#include "libc.h" + +#define MIN(a, b) ((a)<(b) ? (a) : (b)) +#define FIX(x) do{ if ((x)>=SYSCALL_RLIM_INFINITY) (x)=RLIM_INFINITY; }while(0) + +static int __setrlimit(int resource, const struct rlimit *rlim) +{ + unsigned long k_rlim[2]; + struct rlimit tmp; + if (SYSCALL_RLIM_INFINITY != RLIM_INFINITY) { + tmp = *rlim; + FIX(tmp.rlim_cur); + FIX(tmp.rlim_max); + rlim = &tmp; + } + int ret = __syscall(SYS_prlimit64, 0, resource, rlim, 0); + if (ret != -ENOSYS) return ret; + k_rlim[0] = MIN(rlim->rlim_cur, MIN(-1UL, SYSCALL_RLIM_INFINITY)); + k_rlim[1] = MIN(rlim->rlim_max, MIN(-1UL, SYSCALL_RLIM_INFINITY)); + return __syscall(SYS_setrlimit, resource, k_rlim); +} + +struct ctx { + const struct rlimit *rlim; + int res; + int err; +}; + +static void do_setrlimit(void *p) +{ + struct ctx *c = p; + if (c->err>0) return; + c->err = -__setrlimit(c->res, c->rlim); +} + +int setrlimit(int resource, const struct rlimit *rlim) +{ + struct ctx c = { .res = resource, .rlim = rlim, .err = -1 }; + __synccall(do_setrlimit, &c); + if (c.err) { + if (c.err>0) errno = c.err; + return -1; + } + return 0; +} + +weak_alias(setrlimit, setrlimit64); diff --git a/vendor/modernc.org/libc/musl/src/misc/syscall.c b/vendor/modernc.org/libc/musl/src/misc/syscall.c new file mode 100644 index 000000000..6f3ef6563 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/syscall.c @@ -0,0 +1,21 @@ +#define _BSD_SOURCE +#include +#include "syscall.h" +#include + +#undef syscall + +long syscall(long n, ...) +{ + va_list ap; + syscall_arg_t a,b,c,d,e,f; + va_start(ap, n); + a=va_arg(ap, syscall_arg_t); + b=va_arg(ap, syscall_arg_t); + c=va_arg(ap, syscall_arg_t); + d=va_arg(ap, syscall_arg_t); + e=va_arg(ap, syscall_arg_t); + f=va_arg(ap, syscall_arg_t); + va_end(ap); + return __syscall_ret(__syscall(n,a,b,c,d,e,f)); +} diff --git a/vendor/modernc.org/libc/musl/src/misc/syslog.c b/vendor/modernc.org/libc/musl/src/misc/syslog.c new file mode 100644 index 000000000..13d4b0a6d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/syslog.c @@ -0,0 +1,144 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "lock.h" + +static volatile int lock[1]; +static char log_ident[32]; +static int log_opt; +static int log_facility = LOG_USER; +static int log_mask = 0xff; +static int log_fd = -1; + +int setlogmask(int maskpri) +{ + LOCK(lock); + int ret = log_mask; + if (maskpri) log_mask = maskpri; + UNLOCK(lock); + return ret; +} + +static const struct { + short sun_family; + char sun_path[9]; +} log_addr = { + AF_UNIX, + "/dev/log" +}; + +void closelog(void) +{ + int cs; + pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs); + LOCK(lock); + close(log_fd); + log_fd = -1; + UNLOCK(lock); + pthread_setcancelstate(cs, 0); +} + +static void __openlog() +{ + log_fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0); + if (log_fd >= 0) connect(log_fd, (void *)&log_addr, sizeof log_addr); +} + +void openlog(const char *ident, int opt, int facility) +{ + int cs; + pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs); + LOCK(lock); + + if (ident) { + size_t n = strnlen(ident, sizeof log_ident - 1); + memcpy(log_ident, ident, n); + log_ident[n] = 0; + } else { + log_ident[0] = 0; + } + log_opt = opt; + log_facility = facility; + + if ((opt & LOG_NDELAY) && log_fd<0) __openlog(); + + UNLOCK(lock); + pthread_setcancelstate(cs, 0); +} + +static int is_lost_conn(int e) +{ + return e==ECONNREFUSED || e==ECONNRESET || e==ENOTCONN || e==EPIPE; +} + +static void _vsyslog(int priority, const char *message, va_list ap) +{ + char timebuf[16]; + time_t now; + struct tm tm; + char buf[1024]; + int errno_save = errno; + int pid; + int l, l2; + int hlen; + int fd; + + if (log_fd < 0) __openlog(); + + if (!(priority & LOG_FACMASK)) priority |= log_facility; + + now = time(NULL); + gmtime_r(&now, &tm); + strftime(timebuf, sizeof timebuf, "%b %e %T", &tm); + + pid = (log_opt & LOG_PID) ? getpid() : 0; + l = snprintf(buf, sizeof buf, "<%d>%s %n%s%s%.0d%s: ", + priority, timebuf, &hlen, log_ident, "["+!pid, pid, "]"+!pid); + errno = errno_save; + l2 = vsnprintf(buf+l, sizeof buf - l, message, ap); + if (l2 >= 0) { + if (l2 >= sizeof buf - l) l = sizeof buf - 1; + else l += l2; + if (buf[l-1] != '\n') buf[l++] = '\n'; + if (send(log_fd, buf, l, 0) < 0 && (!is_lost_conn(errno) + || connect(log_fd, (void *)&log_addr, sizeof log_addr) < 0 + || send(log_fd, buf, l, 0) < 0) + && (log_opt & LOG_CONS)) { + fd = open("/dev/console", O_WRONLY|O_NOCTTY|O_CLOEXEC); + if (fd >= 0) { + dprintf(fd, "%.*s", l-hlen, buf+hlen); + close(fd); + } + } + if (log_opt & LOG_PERROR) dprintf(2, "%.*s", l-hlen, buf+hlen); + } +} + +static void __vsyslog(int priority, const char *message, va_list ap) +{ + int cs; + if (!(log_mask & LOG_MASK(priority&7)) || (priority&~0x3ff)) return; + pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs); + LOCK(lock); + _vsyslog(priority, message, ap); + UNLOCK(lock); + pthread_setcancelstate(cs, 0); +} + +void syslog(int priority, const char *message, ...) +{ + va_list ap; + va_start(ap, message); + __vsyslog(priority, message, ap); + va_end(ap); +} + +weak_alias(__vsyslog, vsyslog); diff --git a/vendor/modernc.org/libc/musl/src/misc/uname.c b/vendor/modernc.org/libc/musl/src/misc/uname.c new file mode 100644 index 000000000..55ea34202 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/uname.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int uname(struct utsname *uts) +{ + return syscall(SYS_uname, uts); +} diff --git a/vendor/modernc.org/libc/musl/src/misc/wordexp.c b/vendor/modernc.org/libc/musl/src/misc/wordexp.c new file mode 100644 index 000000000..db83a69f3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/misc/wordexp.c @@ -0,0 +1,187 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "pthread_impl.h" + +static void reap(pid_t pid) +{ + int status; + while (waitpid(pid, &status, 0) < 0 && errno == EINTR); +} + +static char *getword(FILE *f) +{ + char *s = 0; + return getdelim(&s, (size_t [1]){0}, 0, f) < 0 ? 0 : s; +} + +static int do_wordexp(const char *s, wordexp_t *we, int flags) +{ + size_t i, l; + int sq=0, dq=0; + size_t np=0; + char *w, **tmp; + char *redir = (flags & WRDE_SHOWERR) ? "" : "2>/dev/null"; + int err = 0; + FILE *f; + size_t wc = 0; + char **wv = 0; + int p[2]; + pid_t pid; + sigset_t set; + + if (flags & WRDE_REUSE) wordfree(we); + + if (flags & WRDE_NOCMD) for (i=0; s[i]; i++) switch (s[i]) { + case '\\': + if (!sq && !s[++i]) return WRDE_SYNTAX; + break; + case '\'': + if (!dq) sq^=1; + break; + case '"': + if (!sq) dq^=1; + break; + case '(': + if (np) { + np++; + break; + } + case ')': + if (np) { + np--; + break; + } + case '\n': + case '|': + case '&': + case ';': + case '<': + case '>': + case '{': + case '}': + if (!(sq|dq|np)) return WRDE_BADCHAR; + break; + case '$': + if (sq) break; + if (s[i+1]=='(' && s[i+2]=='(') { + i += 2; + np += 2; + break; + } else if (s[i+1] != '(') break; + case '`': + if (sq) break; + return WRDE_CMDSUB; + } + + if (flags & WRDE_APPEND) { + wc = we->we_wordc; + wv = we->we_wordv; + } + + i = wc; + if (flags & WRDE_DOOFFS) { + if (we->we_offs > SIZE_MAX/sizeof(void *)/4) + goto nospace; + i += we->we_offs; + } else { + we->we_offs = 0; + } + + if (pipe2(p, O_CLOEXEC) < 0) goto nospace; + __block_all_sigs(&set); + pid = fork(); + __restore_sigs(&set); + if (pid < 0) { + close(p[0]); + close(p[1]); + goto nospace; + } + if (!pid) { + if (p[1] == 1) fcntl(1, F_SETFD, 0); + else dup2(p[1], 1); + execl("/bin/sh", "sh", "-c", + "eval \"printf %s\\\\\\\\0 x $1 $2\"", + "sh", s, redir, (char *)0); + _exit(1); + } + close(p[1]); + + f = fdopen(p[0], "r"); + if (!f) { + close(p[0]); + kill(pid, SIGKILL); + reap(pid); + goto nospace; + } + + l = wv ? i+1 : 0; + + free(getword(f)); + if (feof(f)) { + fclose(f); + reap(pid); + return WRDE_SYNTAX; + } + + while ((w = getword(f))) { + if (i+1 >= l) { + l += l/2+10; + tmp = realloc(wv, l*sizeof(char *)); + if (!tmp) break; + wv = tmp; + } + wv[i++] = w; + wv[i] = 0; + } + if (!feof(f)) err = WRDE_NOSPACE; + + fclose(f); + reap(pid); + + if (!wv) wv = calloc(i+1, sizeof *wv); + + we->we_wordv = wv; + we->we_wordc = i; + + if (flags & WRDE_DOOFFS) { + if (wv) for (i=we->we_offs; i; i--) + we->we_wordv[i-1] = 0; + we->we_wordc -= we->we_offs; + } + return err; + +nospace: + if (!(flags & WRDE_APPEND)) { + we->we_wordc = 0; + we->we_wordv = 0; + } + return WRDE_NOSPACE; +} + +int wordexp(const char *restrict s, wordexp_t *restrict we, int flags) +{ + int r, cs; + pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs); + r = do_wordexp(s, we, flags); + pthread_setcancelstate(cs, 0); + return r; +} + +void wordfree(wordexp_t *we) +{ + size_t i; + if (!we->we_wordv) return; + for (i=0; iwe_wordc; i++) free(we->we_wordv[we->we_offs+i]); + free(we->we_wordv); + we->we_wordv = 0; + we->we_wordc = 0; +} diff --git a/vendor/modernc.org/libc/musl/src/mman/madvise.c b/vendor/modernc.org/libc/musl/src/mman/madvise.c new file mode 100644 index 000000000..e0c7c0ec9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/mman/madvise.c @@ -0,0 +1,9 @@ +#include +#include "syscall.h" + +int __madvise(void *addr, size_t len, int advice) +{ + return syscall(SYS_madvise, addr, len, advice); +} + +weak_alias(__madvise, madvise); diff --git a/vendor/modernc.org/libc/musl/src/mman/mincore.c b/vendor/modernc.org/libc/musl/src/mman/mincore.c new file mode 100644 index 000000000..4bb19f857 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/mman/mincore.c @@ -0,0 +1,8 @@ +#define _GNU_SOURCE +#include +#include "syscall.h" + +int mincore (void *addr, size_t len, unsigned char *vec) +{ + return syscall(SYS_mincore, addr, len, vec); +} diff --git a/vendor/modernc.org/libc/musl/src/mman/mlock.c b/vendor/modernc.org/libc/musl/src/mman/mlock.c new file mode 100644 index 000000000..71af582fe --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/mman/mlock.c @@ -0,0 +1,11 @@ +#include +#include "syscall.h" + +int mlock(const void *addr, size_t len) +{ +#ifdef SYS_mlock + return syscall(SYS_mlock, addr, len); +#else + return syscall(SYS_mlock2, addr, len, 0); +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/mman/mlockall.c b/vendor/modernc.org/libc/musl/src/mman/mlockall.c new file mode 100644 index 000000000..0ba4e662c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/mman/mlockall.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int mlockall(int flags) +{ + return syscall(SYS_mlockall, flags); +} diff --git a/vendor/modernc.org/libc/musl/src/mman/mmap.c b/vendor/modernc.org/libc/musl/src/mman/mmap.c new file mode 100644 index 000000000..eff88d82a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/mman/mmap.c @@ -0,0 +1,41 @@ +#include +#include +#include +#include +#include +#include "syscall.h" + +static void dummy(void) { } +weak_alias(dummy, __vm_wait); + +#define UNIT SYSCALL_MMAP2_UNIT +#define OFF_MASK ((-0x2000ULL << (8*sizeof(syscall_arg_t)-1)) | (UNIT-1)) + +void *__mmap(void *start, size_t len, int prot, int flags, int fd, off_t off) +{ + long ret; + if (off & OFF_MASK) { + errno = EINVAL; + return MAP_FAILED; + } + if (len >= PTRDIFF_MAX) { + errno = ENOMEM; + return MAP_FAILED; + } + if (flags & MAP_FIXED) { + __vm_wait(); + } +#ifdef SYS_mmap2 + ret = __syscall(SYS_mmap2, start, len, prot, flags, fd, off/UNIT); +#else + ret = __syscall(SYS_mmap, start, len, prot, flags, fd, off); +#endif + /* Fixup incorrect EPERM from kernel. */ + if (ret == -EPERM && !start && (flags&MAP_ANON) && !(flags&MAP_FIXED)) + ret = -ENOMEM; + return (void *)__syscall_ret(ret); +} + +weak_alias(__mmap, mmap); + +weak_alias(mmap, mmap64); diff --git a/vendor/modernc.org/libc/musl/src/mman/mprotect.c b/vendor/modernc.org/libc/musl/src/mman/mprotect.c new file mode 100644 index 000000000..535787b9e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/mman/mprotect.c @@ -0,0 +1,13 @@ +#include +#include "libc.h" +#include "syscall.h" + +int __mprotect(void *addr, size_t len, int prot) +{ + size_t start, end; + start = (size_t)addr & -PAGE_SIZE; + end = (size_t)((char *)addr + len + PAGE_SIZE-1) & -PAGE_SIZE; + return syscall(SYS_mprotect, start, end-start, prot); +} + +weak_alias(__mprotect, mprotect); diff --git a/vendor/modernc.org/libc/musl/src/mman/mremap.c b/vendor/modernc.org/libc/musl/src/mman/mremap.c new file mode 100644 index 000000000..cc6991a63 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/mman/mremap.c @@ -0,0 +1,32 @@ +#define _GNU_SOURCE +#include +#include +#include +#include +#include +#include "syscall.h" + +static void dummy(void) { } +weak_alias(dummy, __vm_wait); + +void *__mremap(void *old_addr, size_t old_len, size_t new_len, int flags, ...) +{ + va_list ap; + void *new_addr = 0; + + if (new_len >= PTRDIFF_MAX) { + errno = ENOMEM; + return MAP_FAILED; + } + + if (flags & MREMAP_FIXED) { + __vm_wait(); + va_start(ap, flags); + new_addr = va_arg(ap, void *); + va_end(ap); + } + + return (void *)syscall(SYS_mremap, old_addr, old_len, new_len, flags, new_addr); +} + +weak_alias(__mremap, mremap); diff --git a/vendor/modernc.org/libc/musl/src/mman/msync.c b/vendor/modernc.org/libc/musl/src/mman/msync.c new file mode 100644 index 000000000..fcd8cdf9f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/mman/msync.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int msync(void *start, size_t len, int flags) +{ + return syscall_cp(SYS_msync, start, len, flags); +} diff --git a/vendor/modernc.org/libc/musl/src/mman/munlock.c b/vendor/modernc.org/libc/musl/src/mman/munlock.c new file mode 100644 index 000000000..2cccef0c5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/mman/munlock.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int munlock(const void *addr, size_t len) +{ + return syscall(SYS_munlock, addr, len); +} diff --git a/vendor/modernc.org/libc/musl/src/mman/munlockall.c b/vendor/modernc.org/libc/musl/src/mman/munlockall.c new file mode 100644 index 000000000..6e9d39d68 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/mman/munlockall.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int munlockall(void) +{ + return syscall(SYS_munlockall); +} diff --git a/vendor/modernc.org/libc/musl/src/mman/munmap.c b/vendor/modernc.org/libc/musl/src/mman/munmap.c new file mode 100644 index 000000000..2bf83bbe9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/mman/munmap.c @@ -0,0 +1,13 @@ +#include +#include "syscall.h" + +static void dummy(void) { } +weak_alias(dummy, __vm_wait); + +int __munmap(void *start, size_t len) +{ + __vm_wait(); + return syscall(SYS_munmap, start, len); +} + +weak_alias(__munmap, munmap); diff --git a/vendor/modernc.org/libc/musl/src/mman/posix_madvise.c b/vendor/modernc.org/libc/musl/src/mman/posix_madvise.c new file mode 100644 index 000000000..e5e5acb84 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/mman/posix_madvise.c @@ -0,0 +1,9 @@ +#define _GNU_SOURCE +#include +#include "syscall.h" + +int posix_madvise(void *addr, size_t len, int advice) +{ + if (advice == MADV_DONTNEED) return 0; + return -__syscall(SYS_madvise, addr, len, advice); +} diff --git a/vendor/modernc.org/libc/musl/src/mman/shm_open.c b/vendor/modernc.org/libc/musl/src/mman/shm_open.c new file mode 100644 index 000000000..79784bd30 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/mman/shm_open.c @@ -0,0 +1,43 @@ +#include +#include +#include +#include +#include +#include +#include + +char *__shm_mapname(const char *name, char *buf) +{ + char *p; + while (*name == '/') name++; + if (*(p = __strchrnul(name, '/')) || p==name || + (p-name <= 2 && name[0]=='.' && p[-1]=='.')) { + errno = EINVAL; + return 0; + } + if (p-name > NAME_MAX) { + errno = ENAMETOOLONG; + return 0; + } + memcpy(buf, "/dev/shm/", 9); + memcpy(buf+9, name, p-name+1); + return buf; +} + +int shm_open(const char *name, int flag, mode_t mode) +{ + int cs; + char buf[NAME_MAX+10]; + if (!(name = __shm_mapname(name, buf))) return -1; + pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs); + int fd = open(name, flag|O_NOFOLLOW|O_CLOEXEC|O_NONBLOCK, mode); + pthread_setcancelstate(cs, 0); + return fd; +} + +int shm_unlink(const char *name) +{ + char buf[NAME_MAX+10]; + if (!(name = __shm_mapname(name, buf))) return -1; + return unlink(name); +} diff --git a/vendor/modernc.org/libc/musl/src/mq/mq_close.c b/vendor/modernc.org/libc/musl/src/mq/mq_close.c new file mode 100644 index 000000000..a61f094d4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/mq/mq_close.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int mq_close(mqd_t mqd) +{ + return syscall(SYS_close, mqd); +} diff --git a/vendor/modernc.org/libc/musl/src/mq/mq_getattr.c b/vendor/modernc.org/libc/musl/src/mq/mq_getattr.c new file mode 100644 index 000000000..dce180691 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/mq/mq_getattr.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int mq_getattr(mqd_t mqd, struct mq_attr *attr) +{ + return mq_setattr(mqd, 0, attr); +} diff --git a/vendor/modernc.org/libc/musl/src/mq/mq_notify.c b/vendor/modernc.org/libc/musl/src/mq/mq_notify.c new file mode 100644 index 000000000..221591c73 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/mq/mq_notify.c @@ -0,0 +1,73 @@ +#include +#include +#include +#include +#include +#include +#include "syscall.h" + +struct args { + pthread_barrier_t barrier; + int sock; + const struct sigevent *sev; +}; + +static void *start(void *p) +{ + struct args *args = p; + char buf[32]; + ssize_t n; + int s = args->sock; + void (*func)(union sigval) = args->sev->sigev_notify_function; + union sigval val = args->sev->sigev_value; + + pthread_barrier_wait(&args->barrier); + n = recv(s, buf, sizeof(buf), MSG_NOSIGNAL|MSG_WAITALL); + close(s); + if (n==sizeof buf && buf[sizeof buf - 1] == 1) + func(val); + return 0; +} + +int mq_notify(mqd_t mqd, const struct sigevent *sev) +{ + struct args args = { .sev = sev }; + pthread_attr_t attr; + pthread_t td; + int s; + struct sigevent sev2; + static const char zeros[32]; + + if (!sev || sev->sigev_notify != SIGEV_THREAD) + return syscall(SYS_mq_notify, mqd, sev); + + s = socket(AF_NETLINK, SOCK_RAW|SOCK_CLOEXEC, 0); + if (s < 0) return -1; + args.sock = s; + + if (sev->sigev_notify_attributes) attr = *sev->sigev_notify_attributes; + else pthread_attr_init(&attr); + pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); + pthread_barrier_init(&args.barrier, 0, 2); + + if (pthread_create(&td, &attr, start, &args)) { + __syscall(SYS_close, s); + errno = EAGAIN; + return -1; + } + + pthread_barrier_wait(&args.barrier); + pthread_barrier_destroy(&args.barrier); + + sev2.sigev_notify = SIGEV_THREAD; + sev2.sigev_signo = s; + sev2.sigev_value.sival_ptr = (void *)&zeros; + + if (syscall(SYS_mq_notify, mqd, &sev2) < 0) { + pthread_cancel(td); + __syscall(SYS_close, s); + return -1; + } + + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/mq/mq_open.c b/vendor/modernc.org/libc/musl/src/mq/mq_open.c new file mode 100644 index 000000000..aa91d5891 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/mq/mq_open.c @@ -0,0 +1,19 @@ +#include +#include +#include +#include "syscall.h" + +mqd_t mq_open(const char *name, int flags, ...) +{ + mode_t mode = 0; + struct mq_attr *attr = 0; + if (*name == '/') name++; + if (flags & O_CREAT) { + va_list ap; + va_start(ap, flags); + mode = va_arg(ap, mode_t); + attr = va_arg(ap, struct mq_attr *); + va_end(ap); + } + return syscall(SYS_mq_open, name, flags, mode, attr); +} diff --git a/vendor/modernc.org/libc/musl/src/mq/mq_receive.c b/vendor/modernc.org/libc/musl/src/mq/mq_receive.c new file mode 100644 index 000000000..0b1bb4e4f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/mq/mq_receive.c @@ -0,0 +1,6 @@ +#include + +ssize_t mq_receive(mqd_t mqd, char *msg, size_t len, unsigned *prio) +{ + return mq_timedreceive(mqd, msg, len, prio, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/mq/mq_send.c b/vendor/modernc.org/libc/musl/src/mq/mq_send.c new file mode 100644 index 000000000..1acb1b78d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/mq/mq_send.c @@ -0,0 +1,6 @@ +#include + +int mq_send(mqd_t mqd, const char *msg, size_t len, unsigned prio) +{ + return mq_timedsend(mqd, msg, len, prio, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/mq/mq_setattr.c b/vendor/modernc.org/libc/musl/src/mq/mq_setattr.c new file mode 100644 index 000000000..eae022e94 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/mq/mq_setattr.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int mq_setattr(mqd_t mqd, const struct mq_attr *restrict new, struct mq_attr *restrict old) +{ + return syscall(SYS_mq_getsetattr, mqd, new, old); +} diff --git a/vendor/modernc.org/libc/musl/src/mq/mq_timedreceive.c b/vendor/modernc.org/libc/musl/src/mq/mq_timedreceive.c new file mode 100644 index 000000000..f41b6642f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/mq/mq_timedreceive.c @@ -0,0 +1,24 @@ +#include +#include +#include "syscall.h" + +#define IS32BIT(x) !((x)+0x80000000ULL>>32) +#define CLAMP(x) (int)(IS32BIT(x) ? (x) : 0x7fffffffU+((0ULL+(x))>>63)) + +ssize_t mq_timedreceive(mqd_t mqd, char *restrict msg, size_t len, unsigned *restrict prio, const struct timespec *restrict at) +{ +#ifdef SYS_mq_timedreceive_time64 + time_t s = at ? at->tv_sec : 0; + long ns = at ? at->tv_nsec : 0; + long r = -ENOSYS; + if (SYS_mq_timedreceive == SYS_mq_timedreceive_time64 || !IS32BIT(s)) + r = __syscall_cp(SYS_mq_timedreceive_time64, mqd, msg, len, prio, + at ? ((long long []){at->tv_sec, at->tv_nsec}) : 0); + if (SYS_mq_timedreceive == SYS_mq_timedreceive_time64 || r != -ENOSYS) + return __syscall_ret(r); + return syscall_cp(SYS_mq_timedreceive, mqd, msg, len, prio, + at ? ((long[]){CLAMP(s), ns}) : 0); +#else + return syscall_cp(SYS_mq_timedreceive, mqd, msg, len, prio, at); +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/mq/mq_timedsend.c b/vendor/modernc.org/libc/musl/src/mq/mq_timedsend.c new file mode 100644 index 000000000..56cfcbb83 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/mq/mq_timedsend.c @@ -0,0 +1,24 @@ +#include +#include +#include "syscall.h" + +#define IS32BIT(x) !((x)+0x80000000ULL>>32) +#define CLAMP(x) (int)(IS32BIT(x) ? (x) : 0x7fffffffU+((0ULL+(x))>>63)) + +int mq_timedsend(mqd_t mqd, const char *msg, size_t len, unsigned prio, const struct timespec *at) +{ +#ifdef SYS_mq_timedsend_time64 + time_t s = at ? at->tv_sec : 0; + long ns = at ? at->tv_nsec : 0; + long r = -ENOSYS; + if (SYS_mq_timedsend == SYS_mq_timedsend_time64 || !IS32BIT(s)) + r = __syscall_cp(SYS_mq_timedsend_time64, mqd, msg, len, prio, + at ? ((long long []){at->tv_sec, at->tv_nsec}) : 0); + if (SYS_mq_timedsend == SYS_mq_timedsend_time64 || r != -ENOSYS) + return __syscall_ret(r); + return syscall_cp(SYS_mq_timedsend, mqd, msg, len, prio, + at ? ((long[]){CLAMP(s), ns}) : 0); +#else + return syscall_cp(SYS_mq_timedsend, mqd, msg, len, prio, at); +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/mq/mq_unlink.c b/vendor/modernc.org/libc/musl/src/mq/mq_unlink.c new file mode 100644 index 000000000..6a08a4c57 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/mq/mq_unlink.c @@ -0,0 +1,16 @@ +#include +#include +#include "syscall.h" + +int mq_unlink(const char *name) +{ + int ret; + if (*name == '/') name++; + ret = __syscall(SYS_mq_unlink, name); + if (ret < 0) { + if (ret == -EPERM) ret = -EACCES; + errno = -ret; + return -1; + } + return ret; +} diff --git a/vendor/modernc.org/libc/musl/src/multibyte/btowc.c b/vendor/modernc.org/libc/musl/src/multibyte/btowc.c new file mode 100644 index 000000000..8acd0a2cf --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/multibyte/btowc.c @@ -0,0 +1,10 @@ +#include +#include +#include +#include "internal.h" + +wint_t btowc(int c) +{ + int b = (unsigned char)c; + return b<128U ? b : (MB_CUR_MAX==1 && c!=EOF) ? CODEUNIT(c) : WEOF; +} diff --git a/vendor/modernc.org/libc/musl/src/multibyte/c16rtomb.c b/vendor/modernc.org/libc/musl/src/multibyte/c16rtomb.c new file mode 100644 index 000000000..39ca3758f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/multibyte/c16rtomb.c @@ -0,0 +1,35 @@ +#include +#include +#include + +size_t c16rtomb(char *restrict s, char16_t c16, mbstate_t *restrict ps) +{ + static unsigned internal_state; + if (!ps) ps = (void *)&internal_state; + unsigned *x = (unsigned *)ps; + wchar_t wc; + + if (!s) { + if (*x) goto ilseq; + return 1; + } + + if (!*x && c16 - 0xd800u < 0x400) { + *x = c16 - 0xd7c0 << 10; + return 0; + } + + if (*x) { + if (c16 - 0xdc00u >= 0x400) goto ilseq; + else wc = *x + c16 - 0xdc00; + *x = 0; + } else { + wc = c16; + } + return wcrtomb(s, wc, 0); + +ilseq: + *x = 0; + errno = EILSEQ; + return -1; +} diff --git a/vendor/modernc.org/libc/musl/src/multibyte/c32rtomb.c b/vendor/modernc.org/libc/musl/src/multibyte/c32rtomb.c new file mode 100644 index 000000000..67851328e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/multibyte/c32rtomb.c @@ -0,0 +1,7 @@ +#include +#include + +size_t c32rtomb(char *restrict s, char32_t c32, mbstate_t *restrict ps) +{ + return wcrtomb(s, c32, ps); +} diff --git a/vendor/modernc.org/libc/musl/src/multibyte/internal.c b/vendor/modernc.org/libc/musl/src/multibyte/internal.c new file mode 100644 index 000000000..2f5aaa914 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/multibyte/internal.c @@ -0,0 +1,26 @@ +#include "internal.h" + +#define C(x) ( x<2 ? -1 : ( R(0x80,0xc0) | x ) ) +#define D(x) C((x+16)) +#define E(x) ( ( x==0 ? R(0xa0,0xc0) : \ + x==0xd ? R(0x80,0xa0) : \ + R(0x80,0xc0) ) \ + | ( R(0x80,0xc0) >> 6 ) \ + | x ) +#define F(x) ( ( x>=5 ? 0 : \ + x==0 ? R(0x90,0xc0) : \ + x==4 ? R(0x80,0x90) : \ + R(0x80,0xc0) ) \ + | ( R(0x80,0xc0) >> 6 ) \ + | ( R(0x80,0xc0) >> 12 ) \ + | x ) + +const uint32_t bittab[] = { + C(0x2),C(0x3),C(0x4),C(0x5),C(0x6),C(0x7), + C(0x8),C(0x9),C(0xa),C(0xb),C(0xc),C(0xd),C(0xe),C(0xf), + D(0x0),D(0x1),D(0x2),D(0x3),D(0x4),D(0x5),D(0x6),D(0x7), + D(0x8),D(0x9),D(0xa),D(0xb),D(0xc),D(0xd),D(0xe),D(0xf), + E(0x0),E(0x1),E(0x2),E(0x3),E(0x4),E(0x5),E(0x6),E(0x7), + E(0x8),E(0x9),E(0xa),E(0xb),E(0xc),E(0xd),E(0xe),E(0xf), + F(0x0),F(0x1),F(0x2),F(0x3),F(0x4) +}; diff --git a/vendor/modernc.org/libc/musl/src/multibyte/internal.h b/vendor/modernc.org/libc/musl/src/multibyte/internal.h new file mode 100644 index 000000000..45bbc6d06 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/multibyte/internal.h @@ -0,0 +1,24 @@ +#define bittab __fsmu8 + +#include +#include + +extern hidden const uint32_t bittab[]; + +/* Upper 6 state bits are a negative integer offset to bound-check next byte */ +/* equivalent to: ( (b-0x80) | (b+offset) ) & ~0x3f */ +#define OOB(c,b) (((((b)>>3)-0x10)|(((b)>>3)+((int32_t)(c)>>26))) & ~7) + +/* Interval [a,b). Either a must be 80 or b must be c0, lower 3 bits clear. */ +#define R(a,b) ((uint32_t)((a==0x80 ? 0x40u-b : 0u-a) << 23)) +#define FAILSTATE R(0x80,0x80) + +#define SA 0xc2u +#define SB 0xf4u + +/* Arbitrary encoding for representing code units instead of characters. */ +#define CODEUNIT(c) (0xdfff & (signed char)(c)) +#define IS_CODEUNIT(c) ((unsigned)(c)-0xdf80 < 0x80) + +/* Get inline definition of MB_CUR_MAX. */ +#include "locale_impl.h" diff --git a/vendor/modernc.org/libc/musl/src/multibyte/mblen.c b/vendor/modernc.org/libc/musl/src/multibyte/mblen.c new file mode 100644 index 000000000..a4304bf5a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/multibyte/mblen.c @@ -0,0 +1,6 @@ +#include + +int mblen(const char *s, size_t n) +{ + return mbtowc(0, s, n); +} diff --git a/vendor/modernc.org/libc/musl/src/multibyte/mbrlen.c b/vendor/modernc.org/libc/musl/src/multibyte/mbrlen.c new file mode 100644 index 000000000..accf4b331 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/multibyte/mbrlen.c @@ -0,0 +1,7 @@ +#include + +size_t mbrlen(const char *restrict s, size_t n, mbstate_t *restrict st) +{ + static unsigned internal; + return mbrtowc(0, s, n, st ? st : (mbstate_t *)&internal); +} diff --git a/vendor/modernc.org/libc/musl/src/multibyte/mbrtoc16.c b/vendor/modernc.org/libc/musl/src/multibyte/mbrtoc16.c new file mode 100644 index 000000000..765ff9037 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/multibyte/mbrtoc16.c @@ -0,0 +1,30 @@ +#include +#include + +size_t mbrtoc16(char16_t *restrict pc16, const char *restrict s, size_t n, mbstate_t *restrict ps) +{ + static unsigned internal_state; + if (!ps) ps = (void *)&internal_state; + unsigned *pending = (unsigned *)ps; + + if (!s) return mbrtoc16(0, "", 1, ps); + + /* mbrtowc states for partial UTF-8 characters have the high bit set; + * we use nonzero states without high bit for pending surrogates. */ + if ((int)*pending > 0) { + if (pc16) *pc16 = *pending; + *pending = 0; + return -3; + } + + wchar_t wc; + size_t ret = mbrtowc(&wc, s, n, ps); + if (ret <= 4) { + if (wc >= 0x10000) { + *pending = (wc & 0x3ff) + 0xdc00; + wc = 0xd7c0 + (wc >> 10); + } + if (pc16) *pc16 = wc; + } + return ret; +} diff --git a/vendor/modernc.org/libc/musl/src/multibyte/mbrtoc32.c b/vendor/modernc.org/libc/musl/src/multibyte/mbrtoc32.c new file mode 100644 index 000000000..9b6b23673 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/multibyte/mbrtoc32.c @@ -0,0 +1,13 @@ +#include +#include + +size_t mbrtoc32(char32_t *restrict pc32, const char *restrict s, size_t n, mbstate_t *restrict ps) +{ + static unsigned internal_state; + if (!ps) ps = (void *)&internal_state; + if (!s) return mbrtoc32(0, "", 1, ps); + wchar_t wc; + size_t ret = mbrtowc(&wc, s, n, ps); + if (ret <= 4 && pc32) *pc32 = wc; + return ret; +} diff --git a/vendor/modernc.org/libc/musl/src/multibyte/mbrtowc.c b/vendor/modernc.org/libc/musl/src/multibyte/mbrtowc.c new file mode 100644 index 000000000..c94819e72 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/multibyte/mbrtowc.c @@ -0,0 +1,51 @@ +#include +#include +#include +#include "internal.h" + +size_t mbrtowc(wchar_t *restrict wc, const char *restrict src, size_t n, mbstate_t *restrict st) +{ + static unsigned internal_state; + unsigned c; + const unsigned char *s = (const void *)src; + const unsigned N = n; + wchar_t dummy; + + if (!st) st = (void *)&internal_state; + c = *(unsigned *)st; + + if (!s) { + if (c) goto ilseq; + return 0; + } else if (!wc) wc = &dummy; + + if (!n) return -2; + if (!c) { + if (*s < 0x80) return !!(*wc = *s); + if (MB_CUR_MAX==1) return (*wc = CODEUNIT(*s)), 1; + if (*s-SA > SB-SA) goto ilseq; + c = bittab[*s++-SA]; n--; + } + + if (n) { + if (OOB(c,*s)) goto ilseq; +loop: + c = c<<6 | *s++-0x80; n--; + if (!(c&(1U<<31))) { + *(unsigned *)st = 0; + *wc = c; + return N-n; + } + if (n) { + if (*s-0x80u >= 0x40) goto ilseq; + goto loop; + } + } + + *(unsigned *)st = c; + return -2; +ilseq: + *(unsigned *)st = 0; + errno = EILSEQ; + return -1; +} diff --git a/vendor/modernc.org/libc/musl/src/multibyte/mbsinit.c b/vendor/modernc.org/libc/musl/src/multibyte/mbsinit.c new file mode 100644 index 000000000..c608194a0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/multibyte/mbsinit.c @@ -0,0 +1,6 @@ +#include + +int mbsinit(const mbstate_t *st) +{ + return !st || !*(unsigned *)st; +} diff --git a/vendor/modernc.org/libc/musl/src/multibyte/mbsnrtowcs.c b/vendor/modernc.org/libc/musl/src/multibyte/mbsnrtowcs.c new file mode 100644 index 000000000..931192e2d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/multibyte/mbsnrtowcs.c @@ -0,0 +1,55 @@ +#include + +size_t mbsnrtowcs(wchar_t *restrict wcs, const char **restrict src, size_t n, size_t wn, mbstate_t *restrict st) +{ + size_t l, cnt=0, n2; + wchar_t *ws, wbuf[256]; + const char *s = *src; + const char *tmp_s; + + if (!wcs) ws = wbuf, wn = sizeof wbuf / sizeof *wbuf; + else ws = wcs; + + /* making sure output buffer size is at most n/4 will ensure + * that mbsrtowcs never reads more than n input bytes. thus + * we can use mbsrtowcs as long as it's practical.. */ + + while ( s && wn && ( (n2=n/4)>=wn || n2>32 ) ) { + if (n2>=wn) n2=wn; + tmp_s = s; + l = mbsrtowcs(ws, &s, n2, st); + if (!(l+1)) { + cnt = l; + wn = 0; + break; + } + if (ws != wbuf) { + ws += l; + wn -= l; + } + n = s ? n - (s - tmp_s) : 0; + cnt += l; + } + if (s) while (wn && n) { + l = mbrtowc(ws, s, n, st); + if (l+2<=2) { + if (!(l+1)) { + cnt = l; + break; + } + if (!l) { + s = 0; + break; + } + /* have to roll back partial character */ + *(unsigned *)st = 0; + break; + } + s += l; n -= l; + /* safe - this loop runs fewer than sizeof(wbuf)/8 times */ + ws++; wn--; + cnt++; + } + if (wcs) *src = s; + return cnt; +} diff --git a/vendor/modernc.org/libc/musl/src/multibyte/mbsrtowcs.c b/vendor/modernc.org/libc/musl/src/multibyte/mbsrtowcs.c new file mode 100644 index 000000000..9b2f2dfbb --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/multibyte/mbsrtowcs.c @@ -0,0 +1,120 @@ +#include +#include +#include +#include +#include +#include "internal.h" + +size_t mbsrtowcs(wchar_t *restrict ws, const char **restrict src, size_t wn, mbstate_t *restrict st) +{ + const unsigned char *s = (const void *)*src; + size_t wn0 = wn; + unsigned c = 0; + + if (st && (c = *(unsigned *)st)) { + if (ws) { + *(unsigned *)st = 0; + goto resume; + } else { + goto resume0; + } + } + + if (MB_CUR_MAX==1) { + if (!ws) return strlen((const char *)s); + for (;;) { + if (!wn) { + *src = (const void *)s; + return wn0; + } + if (!*s) break; + c = *s++; + *ws++ = CODEUNIT(c); + wn--; + } + *ws = 0; + *src = 0; + return wn0-wn; + } + + if (!ws) for (;;) { +#ifdef __GNUC__ + typedef uint32_t __attribute__((__may_alias__)) w32; + if (*s-1u < 0x7f && (uintptr_t)s%4 == 0) { + while (!(( *(w32*)s | *(w32*)s-0x01010101) & 0x80808080)) { + s += 4; + wn -= 4; + } + } +#endif + if (*s-1u < 0x7f) { + s++; + wn--; + continue; + } + if (*s-SA > SB-SA) break; + c = bittab[*s++-SA]; +resume0: + if (OOB(c,*s)) { s--; break; } + s++; + if (c&(1U<<25)) { + if (*s-0x80u >= 0x40) { s-=2; break; } + s++; + if (c&(1U<<19)) { + if (*s-0x80u >= 0x40) { s-=3; break; } + s++; + } + } + wn--; + c = 0; + } else for (;;) { + if (!wn) { + *src = (const void *)s; + return wn0; + } +#ifdef __GNUC__ + typedef uint32_t __attribute__((__may_alias__)) w32; + if (*s-1u < 0x7f && (uintptr_t)s%4 == 0) { + while (wn>=5 && !(( *(w32*)s | *(w32*)s-0x01010101) & 0x80808080)) { + *ws++ = *s++; + *ws++ = *s++; + *ws++ = *s++; + *ws++ = *s++; + wn -= 4; + } + } +#endif + if (*s-1u < 0x7f) { + *ws++ = *s++; + wn--; + continue; + } + if (*s-SA > SB-SA) break; + c = bittab[*s++-SA]; +resume: + if (OOB(c,*s)) { s--; break; } + c = (c<<6) | *s++-0x80; + if (c&(1U<<31)) { + if (*s-0x80u >= 0x40) { s-=2; break; } + c = (c<<6) | *s++-0x80; + if (c&(1U<<31)) { + if (*s-0x80u >= 0x40) { s-=3; break; } + c = (c<<6) | *s++-0x80; + } + } + *ws++ = c; + wn--; + c = 0; + } + + if (!c && !*s) { + if (ws) { + *ws = 0; + *src = 0; + } + return wn0-wn; + } + errno = EILSEQ; + if (ws) *src = (const void *)s; + return -1; +} diff --git a/vendor/modernc.org/libc/musl/src/multibyte/mbstowcs.c b/vendor/modernc.org/libc/musl/src/multibyte/mbstowcs.c new file mode 100644 index 000000000..dc0d45948 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/multibyte/mbstowcs.c @@ -0,0 +1,7 @@ +#include +#include + +size_t mbstowcs(wchar_t *restrict ws, const char *restrict s, size_t wn) +{ + return mbsrtowcs(ws, (void*)&s, wn, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/multibyte/mbtowc.c b/vendor/modernc.org/libc/musl/src/multibyte/mbtowc.c new file mode 100644 index 000000000..c191bb038 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/multibyte/mbtowc.c @@ -0,0 +1,47 @@ +#include +#include +#include +#include "internal.h" + +int mbtowc(wchar_t *restrict wc, const char *restrict src, size_t n) +{ + unsigned c; + const unsigned char *s = (const void *)src; + wchar_t dummy; + + if (!s) return 0; + if (!n) goto ilseq; + if (!wc) wc = &dummy; + + if (*s < 0x80) return !!(*wc = *s); + if (MB_CUR_MAX==1) return (*wc = CODEUNIT(*s)), 1; + if (*s-SA > SB-SA) goto ilseq; + c = bittab[*s++-SA]; + + /* Avoid excessive checks against n: If shifting the state n-1 + * times does not clear the high bit, then the value of n is + * insufficient to read a character */ + if (n<4 && ((c<<(6*n-6)) & (1U<<31))) goto ilseq; + + if (OOB(c,*s)) goto ilseq; + c = c<<6 | *s++-0x80; + if (!(c&(1U<<31))) { + *wc = c; + return 2; + } + + if (*s-0x80u >= 0x40) goto ilseq; + c = c<<6 | *s++-0x80; + if (!(c&(1U<<31))) { + *wc = c; + return 3; + } + + if (*s-0x80u >= 0x40) goto ilseq; + *wc = c<<6 | *s++-0x80; + return 4; + +ilseq: + errno = EILSEQ; + return -1; +} diff --git a/vendor/modernc.org/libc/musl/src/multibyte/wcrtomb.c b/vendor/modernc.org/libc/musl/src/multibyte/wcrtomb.c new file mode 100644 index 000000000..8e34926ed --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/multibyte/wcrtomb.c @@ -0,0 +1,37 @@ +#include +#include +#include +#include "internal.h" + +size_t wcrtomb(char *restrict s, wchar_t wc, mbstate_t *restrict st) +{ + if (!s) return 1; + if ((unsigned)wc < 0x80) { + *s = wc; + return 1; + } else if (MB_CUR_MAX == 1) { + if (!IS_CODEUNIT(wc)) { + errno = EILSEQ; + return -1; + } + *s = wc; + return 1; + } else if ((unsigned)wc < 0x800) { + *s++ = 0xc0 | (wc>>6); + *s = 0x80 | (wc&0x3f); + return 2; + } else if ((unsigned)wc < 0xd800 || (unsigned)wc-0xe000 < 0x2000) { + *s++ = 0xe0 | (wc>>12); + *s++ = 0x80 | ((wc>>6)&0x3f); + *s = 0x80 | (wc&0x3f); + return 3; + } else if ((unsigned)wc-0x10000 < 0x100000) { + *s++ = 0xf0 | (wc>>18); + *s++ = 0x80 | ((wc>>12)&0x3f); + *s++ = 0x80 | ((wc>>6)&0x3f); + *s = 0x80 | (wc&0x3f); + return 4; + } + errno = EILSEQ; + return -1; +} diff --git a/vendor/modernc.org/libc/musl/src/multibyte/wcsnrtombs.c b/vendor/modernc.org/libc/musl/src/multibyte/wcsnrtombs.c new file mode 100644 index 000000000..676932b5d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/multibyte/wcsnrtombs.c @@ -0,0 +1,43 @@ +#include + +size_t wcsnrtombs(char *restrict dst, const wchar_t **restrict wcs, size_t wn, size_t n, mbstate_t *restrict st) +{ + size_t l, cnt=0, n2; + char *s, buf[256]; + const wchar_t *ws = *wcs; + const wchar_t *tmp_ws; + + if (!dst) s = buf, n = sizeof buf; + else s = dst; + + while ( ws && n && ( (n2=wn)>=n || n2>32 ) ) { + if (n2>=n) n2=n; + tmp_ws = ws; + l = wcsrtombs(s, &ws, n2, 0); + if (!(l+1)) { + cnt = l; + n = 0; + break; + } + if (s != buf) { + s += l; + n -= l; + } + wn = ws ? wn - (ws - tmp_ws) : 0; + cnt += l; + } + if (ws) while (n && wn) { + l = wcrtomb(s, *ws, 0); + if ((l+1)<=1) { + if (!l) ws = 0; + else cnt = l; + break; + } + ws++; wn--; + /* safe - this loop runs fewer than sizeof(buf) times */ + s+=l; n-=l; + cnt += l; + } + if (dst) *wcs = ws; + return cnt; +} diff --git a/vendor/modernc.org/libc/musl/src/multibyte/wcsrtombs.c b/vendor/modernc.org/libc/musl/src/multibyte/wcsrtombs.c new file mode 100644 index 000000000..b5713aeac --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/multibyte/wcsrtombs.c @@ -0,0 +1,55 @@ +#include + +size_t wcsrtombs(char *restrict s, const wchar_t **restrict ws, size_t n, mbstate_t *restrict st) +{ + const wchar_t *ws2; + char buf[4]; + size_t N = n, l; + if (!s) { + for (n=0, ws2=*ws; *ws2; ws2++) { + if (*ws2 >= 0x80u) { + l = wcrtomb(buf, *ws2, 0); + if (!(l+1)) return -1; + n += l; + } else n++; + } + return n; + } + while (n>=4) { + if (**ws-1u >= 0x7fu) { + if (!**ws) { + *s = 0; + *ws = 0; + return N-n; + } + l = wcrtomb(s, **ws, 0); + if (!(l+1)) return -1; + s += l; + n -= l; + } else { + *s++ = **ws; + n--; + } + (*ws)++; + } + while (n) { + if (**ws-1u >= 0x7fu) { + if (!**ws) { + *s = 0; + *ws = 0; + return N-n; + } + l = wcrtomb(buf, **ws, 0); + if (!(l+1)) return -1; + if (l>n) return N-n; + wcrtomb(s, **ws, 0); + s += l; + n -= l; + } else { + *s++ = **ws; + n--; + } + (*ws)++; + } + return N; +} diff --git a/vendor/modernc.org/libc/musl/src/multibyte/wcstombs.c b/vendor/modernc.org/libc/musl/src/multibyte/wcstombs.c new file mode 100644 index 000000000..6b3b3c780 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/multibyte/wcstombs.c @@ -0,0 +1,8 @@ +#include +#include + +size_t wcstombs(char *restrict s, const wchar_t *restrict ws, size_t n) +{ + //TODO return wcsrtombs(s, &(const wchar_t *){ws}, n, 0); + return wcsrtombs(s, &ws, n, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/multibyte/wctob.c b/vendor/modernc.org/libc/musl/src/multibyte/wctob.c new file mode 100644 index 000000000..b484a3fd0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/multibyte/wctob.c @@ -0,0 +1,11 @@ +#include +#include +#include +#include "internal.h" + +int wctob(wint_t c) +{ + if (c < 128U) return c; + if (MB_CUR_MAX==1 && IS_CODEUNIT(c)) return (unsigned char)c; + return EOF; +} diff --git a/vendor/modernc.org/libc/musl/src/multibyte/wctomb.c b/vendor/modernc.org/libc/musl/src/multibyte/wctomb.c new file mode 100644 index 000000000..bad41c5ed --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/multibyte/wctomb.c @@ -0,0 +1,8 @@ +#include +#include + +int wctomb(char *s, wchar_t wc) +{ + if (!s) return 0; + return wcrtomb(s, wc, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/network/accept.c b/vendor/modernc.org/libc/musl/src/network/accept.c new file mode 100644 index 000000000..a92406fa7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/accept.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int accept(int fd, struct sockaddr *restrict addr, socklen_t *restrict len) +{ + return socketcall_cp(accept, fd, addr, len, 0, 0, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/network/accept4.c b/vendor/modernc.org/libc/musl/src/network/accept4.c new file mode 100644 index 000000000..59ab1726b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/accept4.c @@ -0,0 +1,19 @@ +#define _GNU_SOURCE +#include +#include +#include +#include "syscall.h" + +int accept4(int fd, struct sockaddr *restrict addr, socklen_t *restrict len, int flg) +{ + if (!flg) return accept(fd, addr, len); + int ret = socketcall_cp(accept4, fd, addr, len, flg, 0, 0); + if (ret>=0 || (errno != ENOSYS && errno != EINVAL)) return ret; + ret = accept(fd, addr, len); + if (ret<0) return ret; + if (flg & SOCK_CLOEXEC) + __syscall(SYS_fcntl, ret, F_SETFD, FD_CLOEXEC); + if (flg & SOCK_NONBLOCK) + __syscall(SYS_fcntl, ret, F_SETFL, O_NONBLOCK); + return ret; +} diff --git a/vendor/modernc.org/libc/musl/src/network/bind.c b/vendor/modernc.org/libc/musl/src/network/bind.c new file mode 100644 index 000000000..07bb669aa --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/bind.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int bind(int fd, const struct sockaddr *addr, socklen_t len) +{ + return socketcall(bind, fd, addr, len, 0, 0, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/network/connect.c b/vendor/modernc.org/libc/musl/src/network/connect.c new file mode 100644 index 000000000..289127be4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/connect.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int connect(int fd, const struct sockaddr *addr, socklen_t len) +{ + return socketcall_cp(connect, fd, addr, len, 0, 0, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/network/dn_comp.c b/vendor/modernc.org/libc/musl/src/network/dn_comp.c new file mode 100644 index 000000000..f0ccd160f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/dn_comp.c @@ -0,0 +1,107 @@ +#include +#include + +/* RFC 1035 message compression */ + +/* label start offsets of a compressed domain name s */ +static int getoffs(short *offs, const unsigned char *base, const unsigned char *s) +{ + int i=0; + for (;;) { + while (*s & 0xc0) { + if ((*s & 0xc0) != 0xc0) return 0; + s = base + ((s[0]&0x3f)<<8 | s[1]); + } + if (!*s) return i; + if (s-base >= 0x4000) return 0; + offs[i++] = s-base; + s += *s + 1; + } +} + +/* label lengths of an ascii domain name s */ +static int getlens(unsigned char *lens, const char *s, int l) +{ + int i=0,j=0,k=0; + for (;;) { + for (; j 62) return 0; + lens[i++] = j-k; + if (j==l) return i; + k = ++j; + } +} + +/* longest suffix match of an ascii domain with a compressed domain name dn */ +static int match(int *offset, const unsigned char *base, const unsigned char *dn, + const char *end, const unsigned char *lens, int nlen) +{ + int l, o, m=0; + short offs[128]; + int noff = getoffs(offs, base, dn); + if (!noff) return 0; + for (;;) { + l = lens[--nlen]; + o = offs[--noff]; + end -= l; + if (l != base[o] || memcmp(base+o+1, end, l)) + return m; + *offset = o; + m += l; + if (nlen) m++; + if (!nlen || !noff) return m; + end--; + } +} + +int dn_comp(const char *src, unsigned char *dst, int space, unsigned char **dnptrs, unsigned char **lastdnptr) +{ + int i, j, n, m=0, offset, bestlen=0, bestoff; + unsigned char lens[127]; + unsigned char **p; + const char *end; + size_t l = strnlen(src, 255); + if (l && src[l-1] == '.') l--; + if (l>253 || space<=0) return -1; + if (!l) { + *dst = 0; + return 1; + } + end = src+l; + n = getlens(lens, src, l); + if (!n) return -1; + + p = dnptrs; + if (p && *p) for (p++; *p; p++) { + m = match(&offset, *dnptrs, *p, end, lens, n); + if (m > bestlen) { + bestlen = m; + bestoff = offset; + if (m == l) + break; + } + } + + /* encode unmatched part */ + if (space < l-bestlen+2+(bestlen-1 < l-1)) return -1; + memcpy(dst+1, src, l-bestlen); + for (i=j=0; i>8; + dst[i++] = bestoff; + } else + dst[i++] = 0; + + /* save dst pointer */ + if (i>2 && lastdnptr && dnptrs && *dnptrs) { + while (*p) p++; + if (p+1 < lastdnptr) { + *p++ = dst; + *p=0; + } + } + return i; +} diff --git a/vendor/modernc.org/libc/musl/src/network/dn_expand.c b/vendor/modernc.org/libc/musl/src/network/dn_expand.c new file mode 100644 index 000000000..eac343af5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/dn_expand.c @@ -0,0 +1,33 @@ +#include + +int __dn_expand(const unsigned char *base, const unsigned char *end, const unsigned char *src, char *dest, int space) +{ + const unsigned char *p = src; + char *dend, *dbegin = dest; + int len = -1, i, j; + if (p==end || space <= 0) return -1; + dend = dest + (space > 254 ? 254 : space); + /* detect reference loop using an iteration counter */ + for (i=0; i < end-base; i+=2) { + /* loop invariants: p= end-base) return -1; + p = base+j; + } else if (*p) { + if (dest != dbegin) *dest++ = '.'; + j = *p++; + if (j >= end-p || j >= dend-dest) return -1; + while (j--) *dest++ = *p++; + } else { + *dest = 0; + if (len < 0) len = p+1-src; + return len; + } + } + return -1; +} + +weak_alias(__dn_expand, dn_expand); diff --git a/vendor/modernc.org/libc/musl/src/network/dn_skipname.c b/vendor/modernc.org/libc/musl/src/network/dn_skipname.c new file mode 100644 index 000000000..eba65bb82 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/dn_skipname.c @@ -0,0 +1,15 @@ +#include + +int dn_skipname(const unsigned char *s, const unsigned char *end) +{ + const unsigned char *p = s; + while (p < end) + if (!*p) return p-s+1; + else if (*p>=192) + if (p+1 +#include "lookup.h" + +int __dns_parse(const unsigned char *r, int rlen, int (*callback)(void *, int, const void *, int, const void *), void *ctx) +{ + int qdcount, ancount; + const unsigned char *p; + int len; + + if (rlen<12) return -1; + if ((r[3]&15)) return 0; + p = r+12; + qdcount = r[4]*256 + r[5]; + ancount = r[6]*256 + r[7]; + if (qdcount+ancount > 64) return -1; + while (qdcount--) { + while (p-r < rlen && *p-1U < 127) p++; + if (*p>193 || (*p==193 && p[1]>254) || p>r+rlen-6) + return -1; + p += 5 + !!*p; + } + while (ancount--) { + while (p-r < rlen && *p-1U < 127) p++; + if (*p>193 || (*p==193 && p[1]>254) || p>r+rlen-6) + return -1; + p += 1 + !!*p; + len = p[8]*256 + p[9]; + if (p+len > r+rlen) return -1; + if (callback(ctx, p[1], p+10, len, r) < 0) return -1; + p += 10 + len; + } + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/network/ent.c b/vendor/modernc.org/libc/musl/src/network/ent.c new file mode 100644 index 000000000..c6e012306 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/ent.c @@ -0,0 +1,22 @@ +#include + +void sethostent(int x) +{ +} + +struct hostent *gethostent() +{ + return 0; +} + +struct netent *getnetent() +{ + return 0; +} + +void endhostent(void) +{ +} + +weak_alias(sethostent, setnetent); +weak_alias(endhostent, endnetent); diff --git a/vendor/modernc.org/libc/musl/src/network/ether.c b/vendor/modernc.org/libc/musl/src/network/ether.c new file mode 100644 index 000000000..4304a972f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/ether.c @@ -0,0 +1,58 @@ +#include +#include +#include + +struct ether_addr *ether_aton_r (const char *x, struct ether_addr *p_a) +{ + struct ether_addr a; + char *y; + for (int ii = 0; ii < 6; ii++) { + unsigned long int n; + if (ii != 0) { + if (x[0] != ':') return 0; /* bad format */ + else x++; + } + n = strtoul (x, &y, 16); + x = y; + if (n > 0xFF) return 0; /* bad byte */ + a.ether_addr_octet[ii] = n; + } + if (x[0] != 0) return 0; /* bad format */ + *p_a = a; + return p_a; +} + +struct ether_addr *ether_aton (const char *x) +{ + static struct ether_addr a; + return ether_aton_r (x, &a); +} + +char *ether_ntoa_r (const struct ether_addr *p_a, char *x) { + char *y; + y = x; + for (int ii = 0; ii < 6; ii++) { + x += sprintf (x, ii == 0 ? "%.2X" : ":%.2X", p_a->ether_addr_octet[ii]); + } + return y; +} + +char *ether_ntoa (const struct ether_addr *p_a) { + static char x[18]; + return ether_ntoa_r (p_a, x); +} + +int ether_line(const char *l, struct ether_addr *e, char *hostname) +{ + return -1; +} + +int ether_ntohost(char *hostname, const struct ether_addr *e) +{ + return -1; +} + +int ether_hostton(const char *hostname, struct ether_addr *e) +{ + return -1; +} diff --git a/vendor/modernc.org/libc/musl/src/network/freeaddrinfo.c b/vendor/modernc.org/libc/musl/src/network/freeaddrinfo.c new file mode 100644 index 000000000..8dd6ac34e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/freeaddrinfo.c @@ -0,0 +1,16 @@ +#include +#include +#include +#include "lookup.h" +#include "lock.h" + +void freeaddrinfo(struct addrinfo *p) +{ + size_t cnt; + for (cnt=1; p->ai_next; cnt++, p=p->ai_next); + struct aibuf *b = (void *)((char *)p - offsetof(struct aibuf, ai)); + b -= b->slot; + //TODO LOCK(b->lock); + if (!(b->ref -= cnt)) free(b); + //TODO else UNLOCK(b->lock); +} diff --git a/vendor/modernc.org/libc/musl/src/network/gai_strerror.c b/vendor/modernc.org/libc/musl/src/network/gai_strerror.c new file mode 100644 index 000000000..9596580e9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/gai_strerror.c @@ -0,0 +1,25 @@ +#include +#include "locale_impl.h" + +static const char msgs[] = + "Invalid flags\0" + "Name does not resolve\0" + "Try again\0" + "Non-recoverable error\0" + "Unknown error\0" + "Unrecognized address family or invalid length\0" + "Unrecognized socket type\0" + "Unrecognized service\0" + "Unknown error\0" + "Out of memory\0" + "System error\0" + "Overflow\0" + "\0Unknown error"; + +const char *gai_strerror(int ecode) +{ + const char *s; + for (s=msgs, ecode++; ecode && *s; ecode++, s++) for (; *s; s++); + if (!*s) s++; + return LCTRANS_CUR(s); +} diff --git a/vendor/modernc.org/libc/musl/src/network/getaddrinfo.c b/vendor/modernc.org/libc/musl/src/network/getaddrinfo.c new file mode 100644 index 000000000..5d7efe6b5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/getaddrinfo.c @@ -0,0 +1,144 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "lookup.h" + +int getaddrinfo(const char *restrict host, const char *restrict serv, const struct addrinfo *restrict hint, struct addrinfo **restrict res) +{ + struct service ports[MAXSERVS]; + struct address addrs[MAXADDRS]; + char canon[256], *outcanon; + int nservs, naddrs, nais, canon_len, i, j, k; + int family = AF_UNSPEC, flags = 0, proto = 0, socktype = 0; + struct aibuf *out; + + if (!host && !serv) return EAI_NONAME; + + if (hint) { + family = hint->ai_family; + flags = hint->ai_flags; + proto = hint->ai_protocol; + socktype = hint->ai_socktype; + + const int mask = AI_PASSIVE | AI_CANONNAME | AI_NUMERICHOST | + AI_V4MAPPED | AI_ALL | AI_ADDRCONFIG | AI_NUMERICSERV; + if ((flags & mask) != flags) + return EAI_BADFLAGS; + + switch (family) { + case AF_INET: + case AF_INET6: + case AF_UNSPEC: + break; + default: + return EAI_FAMILY; + } + } + + if (flags & AI_ADDRCONFIG) { + abort(); //TODO- + // /* Define the "an address is configured" condition for address + // * families via ability to create a socket for the family plus + // * routability of the loopback address for the family. */ + // static const struct sockaddr_in lo4 = { + // .sin_family = AF_INET, .sin_port = 65535, + // .sin_addr.s_addr = __BYTE_ORDER == __BIG_ENDIAN + // ? 0x7f000001 : 0x0100007f + // }; + // static const struct sockaddr_in6 lo6 = { + // .sin6_family = AF_INET6, .sin6_port = 65535, + // .sin6_addr = IN6ADDR_LOOPBACK_INIT + // }; + // int tf[2] = { AF_INET, AF_INET6 }; + // const void *ta[2] = { &lo4, &lo6 }; + // socklen_t tl[2] = { sizeof lo4, sizeof lo6 }; + // for (i=0; i<2; i++) { + // if (family==tf[1-i]) continue; + // int s = socket(tf[i], SOCK_CLOEXEC|SOCK_DGRAM, + // IPPROTO_UDP); + // if (s>=0) { + // int cs; + // pthread_setcancelstate( + // PTHREAD_CANCEL_DISABLE, &cs); + // int r = connect(s, ta[i], tl[i]); + // pthread_setcancelstate(cs, 0); + // close(s); + // if (!r) continue; + // } + // switch (errno) { + // case EADDRNOTAVAIL: + // case EAFNOSUPPORT: + // case EHOSTUNREACH: + // case ENETDOWN: + // case ENETUNREACH: + // break; + // default: + // return EAI_SYSTEM; + // } + // if (family == tf[i]) return EAI_NONAME; + // family = tf[1-i]; + // } + } + + nservs = __lookup_serv(ports, serv, proto, socktype, flags); + if (nservs < 0) return nservs; + + naddrs = __lookup_name(addrs, canon, host, family, flags); + if (naddrs < 0) return naddrs; + + nais = nservs * naddrs; + canon_len = strlen(canon); + out = calloc(1, nais * sizeof(*out) + canon_len + 1); + if (!out) return EAI_MEMORY; + + if (canon_len) { + outcanon = (void *)&out[nais]; + memcpy(outcanon, canon, canon_len+1); + } else { + outcanon = 0; + } + + for (k=i=0; iai; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/network/gethostbyaddr.c b/vendor/modernc.org/libc/musl/src/network/gethostbyaddr.c new file mode 100644 index 000000000..598e2241a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/gethostbyaddr.c @@ -0,0 +1,24 @@ +#define _GNU_SOURCE + +#include +#include +#include + +struct hostent *gethostbyaddr(const void *a, socklen_t l, int af) +{ + static struct hostent *h; + size_t size = 63; + struct hostent *res; + int err; + do { + free(h); + h = malloc(size+=size+1); + if (!h) { + h_errno = NO_RECOVERY; + return 0; + } + err = gethostbyaddr_r(a, l, af, h, + (void *)(h+1), size-sizeof *h, &res, &h_errno); + } while (err == ERANGE); + return err ? 0 : h; +} diff --git a/vendor/modernc.org/libc/musl/src/network/gethostbyaddr_r.c b/vendor/modernc.org/libc/musl/src/network/gethostbyaddr_r.c new file mode 100644 index 000000000..bc8aea167 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/gethostbyaddr_r.c @@ -0,0 +1,76 @@ +#define _GNU_SOURCE + +#include +#include +#include +#include +#include +#include + +int gethostbyaddr_r(const void *a, socklen_t l, int af, + struct hostent *h, char *buf, size_t buflen, + struct hostent **res, int *err) +{ + //TODO union { + //TODO struct sockaddr_in sin; + //TODO struct sockaddr_in6 sin6; + //TODO } sa = { .sin.sin_family = af }; + union { //TODO- + struct sockaddr_in sin; //TODO- + struct sockaddr_in6 sin6; //TODO- + } sa = {}; //TODO- + sa.sin.sin_family = af; //TODO- + socklen_t sl = af==AF_INET6 ? sizeof sa.sin6 : sizeof sa.sin; + int i; + + *res = 0; + + /* Load address argument into sockaddr structure */ + if (af==AF_INET6 && l==16) memcpy(&sa.sin6.sin6_addr, a, 16); + else if (af==AF_INET && l==4) memcpy(&sa.sin.sin_addr, a, 4); + else { + *err = NO_RECOVERY; + return EINVAL; + } + + /* Align buffer and check for space for pointers and ip address */ + i = (uintptr_t)buf & sizeof(char *)-1; + if (!i) i = sizeof(char *); + if (buflen <= 5*sizeof(char *)-i + l) return ERANGE; + buf += sizeof(char *)-i; + buflen -= 5*sizeof(char *)-i + l; + + h->h_addr_list = (void *)buf; + buf += 2*sizeof(char *); + h->h_aliases = (void *)buf; + buf += 2*sizeof(char *); + + h->h_addr_list[0] = buf; + memcpy(h->h_addr_list[0], a, l); + buf += l; + h->h_addr_list[1] = 0; + h->h_aliases[0] = buf; + h->h_aliases[1] = 0; + + switch (getnameinfo((void *)&sa, sl, buf, buflen, 0, 0, 0)) { + case EAI_AGAIN: + *err = TRY_AGAIN; + return EAGAIN; + case EAI_OVERFLOW: + return ERANGE; + default: + case EAI_MEMORY: + case EAI_SYSTEM: + case EAI_FAIL: + *err = NO_RECOVERY; + return errno; + case 0: + break; + } + + h->h_addrtype = af; + h->h_length = l; + h->h_name = h->h_aliases[0]; + *res = h; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/network/gethostbyname.c b/vendor/modernc.org/libc/musl/src/network/gethostbyname.c new file mode 100644 index 000000000..bfedf52ad --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/gethostbyname.c @@ -0,0 +1,11 @@ +#define _GNU_SOURCE + +#include +#include +#include +#include + +struct hostent *gethostbyname(const char *name) +{ + return gethostbyname2(name, AF_INET); +} diff --git a/vendor/modernc.org/libc/musl/src/network/gethostbyname2.c b/vendor/modernc.org/libc/musl/src/network/gethostbyname2.c new file mode 100644 index 000000000..dc9d6621b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/gethostbyname2.c @@ -0,0 +1,25 @@ +#define _GNU_SOURCE + +#include +#include +#include +#include + +struct hostent *gethostbyname2(const char *name, int af) +{ + static struct hostent *h; + size_t size = 63; + struct hostent *res; + int err; + do { + free(h); + h = malloc(size+=size+1); + if (!h) { + h_errno = NO_RECOVERY; + return 0; + } + err = gethostbyname2_r(name, af, h, + (void *)(h+1), size-sizeof *h, &res, &h_errno); + } while (err == ERANGE); + return err ? 0 : h; +} diff --git a/vendor/modernc.org/libc/musl/src/network/gethostbyname2_r.c b/vendor/modernc.org/libc/musl/src/network/gethostbyname2_r.c new file mode 100644 index 000000000..fc8948776 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/gethostbyname2_r.c @@ -0,0 +1,80 @@ +#define _GNU_SOURCE + +#include +#include +#include +#include +#include +#include +#include "lookup.h" + +int gethostbyname2_r(const char *name, int af, + struct hostent *h, char *buf, size_t buflen, + struct hostent **res, int *err) +{ + struct address addrs[MAXADDRS]; + char canon[256]; + int i, cnt; + size_t align, need; + + *res = 0; + cnt = __lookup_name(addrs, canon, name, af, AI_CANONNAME); + if (cnt<0) switch (cnt) { + case EAI_NONAME: + *err = HOST_NOT_FOUND; + return ENOENT; + case EAI_AGAIN: + *err = TRY_AGAIN; + return EAGAIN; + default: + case EAI_FAIL: + *err = NO_RECOVERY; + return EBADMSG; + case EAI_MEMORY: + case EAI_SYSTEM: + *err = NO_RECOVERY; + return errno; + } + + h->h_addrtype = af; + h->h_length = af==AF_INET6 ? 16 : 4; + + /* Align buffer */ + align = -(uintptr_t)buf & sizeof(char *)-1; + + need = 4*sizeof(char *); + need += (cnt + 1) * (sizeof(char *) + h->h_length); + need += strlen(name)+1; + need += strlen(canon)+1; + need += align; + + if (need > buflen) return ERANGE; + + buf += align; + h->h_aliases = (void *)buf; + buf += 3*sizeof(char *); + h->h_addr_list = (void *)buf; + buf += (cnt+1)*sizeof(char *); + + for (i=0; ih_addr_list[i] = (void *)buf; + buf += h->h_length; + memcpy(h->h_addr_list[i], addrs[i].addr, h->h_length); + } + h->h_addr_list[i] = 0; + + h->h_name = h->h_aliases[0] = buf; + strcpy(h->h_name, canon); + buf += strlen(h->h_name)+1; + + if (strcmp(h->h_name, name)) { + h->h_aliases[1] = buf; + strcpy(h->h_aliases[1], name); + buf += strlen(h->h_aliases[1])+1; + } else h->h_aliases[1] = 0; + + h->h_aliases[2] = 0; + + *res = h; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/network/gethostbyname_r.c b/vendor/modernc.org/libc/musl/src/network/gethostbyname_r.c new file mode 100644 index 000000000..cd8725417 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/gethostbyname_r.c @@ -0,0 +1,11 @@ +#define _GNU_SOURCE + +#include +#include + +int gethostbyname_r(const char *name, + struct hostent *h, char *buf, size_t buflen, + struct hostent **res, int *err) +{ + return gethostbyname2_r(name, AF_INET, h, buf, buflen, res, err); +} diff --git a/vendor/modernc.org/libc/musl/src/network/getifaddrs.c b/vendor/modernc.org/libc/musl/src/network/getifaddrs.c new file mode 100644 index 000000000..fed75bd8d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/getifaddrs.c @@ -0,0 +1,216 @@ +#define _GNU_SOURCE +#include +#include +#include +#include +#include +#include +#include +#include +#include "netlink.h" + +#define IFADDRS_HASH_SIZE 64 + +/* getifaddrs() reports hardware addresses with PF_PACKET that implies + * struct sockaddr_ll. But e.g. Infiniband socket address length is + * longer than sockaddr_ll.ssl_addr[8] can hold. Use this hack struct + * to extend ssl_addr - callers should be able to still use it. */ +struct sockaddr_ll_hack { + unsigned short sll_family, sll_protocol; + int sll_ifindex; + unsigned short sll_hatype; + unsigned char sll_pkttype, sll_halen; + unsigned char sll_addr[24]; +}; + +union sockany { + struct sockaddr sa; + struct sockaddr_ll_hack ll; + struct sockaddr_in v4; + struct sockaddr_in6 v6; +}; + +struct ifaddrs_storage { + struct ifaddrs ifa; + struct ifaddrs_storage *hash_next; + union sockany addr, netmask, ifu; + unsigned int index; + char name[IFNAMSIZ+1]; +}; + +struct ifaddrs_ctx { + struct ifaddrs_storage *first; + struct ifaddrs_storage *last; + struct ifaddrs_storage *hash[IFADDRS_HASH_SIZE]; +}; + +void freeifaddrs(struct ifaddrs *ifp) +{ + struct ifaddrs *n; + while (ifp) { + n = ifp->ifa_next; + free(ifp); + ifp = n; + } +} + +static void copy_addr(struct sockaddr **r, int af, union sockany *sa, void *addr, size_t addrlen, int ifindex) +{ + uint8_t *dst; + int len; + + switch (af) { + case AF_INET: + dst = (uint8_t*) &sa->v4.sin_addr; + len = 4; + break; + case AF_INET6: + dst = (uint8_t*) &sa->v6.sin6_addr; + len = 16; + if (IN6_IS_ADDR_LINKLOCAL(addr) || IN6_IS_ADDR_MC_LINKLOCAL(addr)) + sa->v6.sin6_scope_id = ifindex; + break; + default: + return; + } + if (addrlen < len) return; + sa->sa.sa_family = af; + memcpy(dst, addr, len); + *r = &sa->sa; +} + +static void gen_netmask(struct sockaddr **r, int af, union sockany *sa, int prefixlen) +{ + uint8_t addr[16] = {0}; + int i; + + if (prefixlen > 8*sizeof(addr)) prefixlen = 8*sizeof(addr); + i = prefixlen / 8; + memset(addr, 0xff, i); + if (i < sizeof(addr)) addr[i++] = 0xff << (8 - (prefixlen % 8)); + copy_addr(r, af, sa, addr, sizeof(addr), 0); +} + +static void copy_lladdr(struct sockaddr **r, union sockany *sa, void *addr, size_t addrlen, int ifindex, unsigned short hatype) +{ + if (addrlen > sizeof(sa->ll.sll_addr)) return; + sa->ll.sll_family = AF_PACKET; + sa->ll.sll_ifindex = ifindex; + sa->ll.sll_hatype = hatype; + sa->ll.sll_halen = addrlen; + memcpy(sa->ll.sll_addr, addr, addrlen); + *r = &sa->sa; +} + +static int netlink_msg_to_ifaddr(void *pctx, struct nlmsghdr *h) +{ + struct ifaddrs_ctx *ctx = pctx; + struct ifaddrs_storage *ifs, *ifs0; + struct ifinfomsg *ifi = NLMSG_DATA(h); + struct ifaddrmsg *ifa = NLMSG_DATA(h); + struct rtattr *rta; + int stats_len = 0; + + if (h->nlmsg_type == RTM_NEWLINK) { + for (rta = NLMSG_RTA(h, sizeof(*ifi)); NLMSG_RTAOK(rta, h); rta = RTA_NEXT(rta)) { + if (rta->rta_type != IFLA_STATS) continue; + stats_len = RTA_DATALEN(rta); + break; + } + } else { + for (ifs0 = ctx->hash[ifa->ifa_index % IFADDRS_HASH_SIZE]; ifs0; ifs0 = ifs0->hash_next) + if (ifs0->index == ifa->ifa_index) + break; + if (!ifs0) return 0; + } + + ifs = calloc(1, sizeof(struct ifaddrs_storage) + stats_len); + if (ifs == 0) return -1; + + if (h->nlmsg_type == RTM_NEWLINK) { + ifs->index = ifi->ifi_index; + ifs->ifa.ifa_flags = ifi->ifi_flags; + + for (rta = NLMSG_RTA(h, sizeof(*ifi)); NLMSG_RTAOK(rta, h); rta = RTA_NEXT(rta)) { + switch (rta->rta_type) { + case IFLA_IFNAME: + if (RTA_DATALEN(rta) < sizeof(ifs->name)) { + memcpy(ifs->name, RTA_DATA(rta), RTA_DATALEN(rta)); + ifs->ifa.ifa_name = ifs->name; + } + break; + case IFLA_ADDRESS: + copy_lladdr(&ifs->ifa.ifa_addr, &ifs->addr, RTA_DATA(rta), RTA_DATALEN(rta), ifi->ifi_index, ifi->ifi_type); + break; + case IFLA_BROADCAST: + copy_lladdr(&ifs->ifa.ifa_broadaddr, &ifs->ifu, RTA_DATA(rta), RTA_DATALEN(rta), ifi->ifi_index, ifi->ifi_type); + break; + case IFLA_STATS: + ifs->ifa.ifa_data = (void*)(ifs+1); + memcpy(ifs->ifa.ifa_data, RTA_DATA(rta), RTA_DATALEN(rta)); + break; + } + } + if (ifs->ifa.ifa_name) { + unsigned int bucket = ifs->index % IFADDRS_HASH_SIZE; + ifs->hash_next = ctx->hash[bucket]; + ctx->hash[bucket] = ifs; + } + } else { + ifs->ifa.ifa_name = ifs0->ifa.ifa_name; + ifs->ifa.ifa_flags = ifs0->ifa.ifa_flags; + for (rta = NLMSG_RTA(h, sizeof(*ifa)); NLMSG_RTAOK(rta, h); rta = RTA_NEXT(rta)) { + switch (rta->rta_type) { + case IFA_ADDRESS: + /* If ifa_addr is already set we, received an IFA_LOCAL before + * so treat this as destination address */ + if (ifs->ifa.ifa_addr) + copy_addr(&ifs->ifa.ifa_dstaddr, ifa->ifa_family, &ifs->ifu, RTA_DATA(rta), RTA_DATALEN(rta), ifa->ifa_index); + else + copy_addr(&ifs->ifa.ifa_addr, ifa->ifa_family, &ifs->addr, RTA_DATA(rta), RTA_DATALEN(rta), ifa->ifa_index); + break; + case IFA_BROADCAST: + copy_addr(&ifs->ifa.ifa_broadaddr, ifa->ifa_family, &ifs->ifu, RTA_DATA(rta), RTA_DATALEN(rta), ifa->ifa_index); + break; + case IFA_LOCAL: + /* If ifa_addr is set and we get IFA_LOCAL, assume we have + * a point-to-point network. Move address to correct field. */ + if (ifs->ifa.ifa_addr) { + ifs->ifu = ifs->addr; + ifs->ifa.ifa_dstaddr = &ifs->ifu.sa; + memset(&ifs->addr, 0, sizeof(ifs->addr)); + } + copy_addr(&ifs->ifa.ifa_addr, ifa->ifa_family, &ifs->addr, RTA_DATA(rta), RTA_DATALEN(rta), ifa->ifa_index); + break; + case IFA_LABEL: + if (RTA_DATALEN(rta) < sizeof(ifs->name)) { + memcpy(ifs->name, RTA_DATA(rta), RTA_DATALEN(rta)); + ifs->ifa.ifa_name = ifs->name; + } + break; + } + } + if (ifs->ifa.ifa_addr) + gen_netmask(&ifs->ifa.ifa_netmask, ifa->ifa_family, &ifs->netmask, ifa->ifa_prefixlen); + } + + if (ifs->ifa.ifa_name) { + if (!ctx->first) ctx->first = ifs; + if (ctx->last) ctx->last->ifa.ifa_next = &ifs->ifa; + ctx->last = ifs; + } else { + free(ifs); + } + return 0; +} + +int getifaddrs(struct ifaddrs **ifap) +{ + struct ifaddrs_ctx _ctx, *ctx = &_ctx; + int r; + memset(ctx, 0, sizeof *ctx); + r = __rtnetlink_enumerate(AF_UNSPEC, AF_UNSPEC, netlink_msg_to_ifaddr, ctx); + if (r == 0) *ifap = &ctx->first->ifa; + else freeifaddrs(&ctx->first->ifa); + return r; +} diff --git a/vendor/modernc.org/libc/musl/src/network/getnameinfo.c b/vendor/modernc.org/libc/musl/src/network/getnameinfo.c new file mode 100644 index 000000000..4241e28f1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/getnameinfo.c @@ -0,0 +1,206 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "lookup.h" +#include "stdio_impl.h" + +#define PTR_MAX (64 + sizeof ".in-addr.arpa") +#define RR_PTR 12 + +static char *itoa(char *p, unsigned x) { + p += 3*sizeof(int); + *--p = 0; + do { + *--p = '0' + x % 10; + x /= 10; + } while (x); + return p; +} + +static void mkptr4(char *s, const unsigned char *ip) +{ + sprintf(s, "%d.%d.%d.%d.in-addr.arpa", + ip[3], ip[2], ip[1], ip[0]); +} + +static void mkptr6(char *s, const unsigned char *ip) +{ + static const char xdigits[] = "0123456789abcdef"; + int i; + for (i=15; i>=0; i--) { + *s++ = xdigits[ip[i]&15]; *s++ = '.'; + *s++ = xdigits[ip[i]>>4]; *s++ = '.'; + } + strcpy(s, "ip6.arpa"); +} + +static void reverse_hosts(char *buf, const unsigned char *a, unsigned scopeid, int family) +{ + char line[512], *p, *z; + unsigned char _buf[1032], atmp[16]; + struct address iplit; + //TODO FILE _f, *f = __fopen_rb_ca("/etc/hosts", &_f, _buf, sizeof _buf); + FILE *f = fopen("/etc/hosts", "rb"); + if (!f) return; + if (family == AF_INET) { + memcpy(atmp+12, a, 4); + memcpy(atmp, "\0\0\0\0\0\0\0\0\0\0\xff\xff", 12); + a = atmp; + } + while (fgets(line, sizeof line, f)) { + if ((p=strchr(line, '#'))) *p++='\n', *p=0; + + for (p=line; *p && !isspace(*p); p++); + *p++ = 0; + if (__lookup_ipliteral(&iplit, line, AF_UNSPEC)<=0) + continue; + + if (iplit.family == AF_INET) { + memcpy(iplit.addr+12, iplit.addr, 4); + memcpy(iplit.addr, "\0\0\0\0\0\0\0\0\0\0\xff\xff", 12); + iplit.scopeid = 0; + } + + if (memcmp(a, iplit.addr, 16) || iplit.scopeid != scopeid) + continue; + + for (; *p && isspace(*p); p++); + for (z=p; *z && !isspace(*z); z++); + *z = 0; + if (z-p < 256) { + memcpy(buf, p, z-p+1); + break; + } + } + //TODO __fclose_ca(f); + fclose(f); +} + +static void reverse_services(char *buf, int port, int dgram) +{ + abort(); //TODO- + // unsigned long svport; + // char line[128], *p, *z; + // unsigned char _buf[1032]; + // FILE _f, *f = __fopen_rb_ca("/etc/services", &_f, _buf, sizeof _buf); + // if (!f) return; + // while (fgets(line, sizeof line, f)) { + // if ((p=strchr(line, '#'))) *p++='\n', *p=0; + + // for (p=line; *p && !isspace(*p); p++); + // if (!*p) continue; + // *p++ = 0; + // svport = strtoul(p, &z, 10); + + // if (svport != port || z==p) continue; + // if (dgram && strncmp(z, "/udp", 4)) continue; + // if (!dgram && strncmp(z, "/tcp", 4)) continue; + // if (p-line > 32) continue; + + // memcpy(buf, line, p-line); + // break; + // } + // __fclose_ca(f); +} + +static int dns_parse_callback(void *c, int rr, const void *data, int len, const void *packet) +{ + abort(); //TODO- + // if (rr != RR_PTR) return 0; + // if (__dn_expand(packet, (const unsigned char *)packet + 512, + // data, c, 256) <= 0) + // *(char *)c = 0; + // return 0; + +} + +int getnameinfo(const struct sockaddr *restrict sa, socklen_t sl, + char *restrict node, socklen_t nodelen, + char *restrict serv, socklen_t servlen, + int flags) +{ + char ptr[PTR_MAX]; + char buf[256], num[3*sizeof(int)+1]; + int af = sa->sa_family; + unsigned char *a; + unsigned scopeid; + + switch (af) { + case AF_INET: + a = (void *)&((struct sockaddr_in *)sa)->sin_addr; + if (sl < sizeof(struct sockaddr_in)) return EAI_FAMILY; + mkptr4(ptr, a); + scopeid = 0; + break; + case AF_INET6: + a = (void *)&((struct sockaddr_in6 *)sa)->sin6_addr; + if (sl < sizeof(struct sockaddr_in6)) return EAI_FAMILY; + if (memcmp(a, "\0\0\0\0\0\0\0\0\0\0\xff\xff", 12)) + mkptr6(ptr, a); + else + mkptr4(ptr, a+12); + scopeid = ((struct sockaddr_in6 *)sa)->sin6_scope_id; + break; + default: + return EAI_FAMILY; + } + + if (node && nodelen) { + buf[0] = 0; + if (!(flags & NI_NUMERICHOST)) { + reverse_hosts(buf, a, scopeid, af); + } + if (!*buf && !(flags & NI_NUMERICHOST)) { + abort(); //TODO- + // unsigned char query[18+PTR_MAX], reply[512]; + // int qlen = __res_mkquery(0, ptr, 1, RR_PTR, + // 0, 0, 0, query, sizeof query); + // query[3] = 0; /* don't need AD flag */ + // int rlen = __res_send(query, qlen, reply, sizeof reply); + // buf[0] = 0; + // if (rlen > 0) + // __dns_parse(reply, rlen, dns_parse_callback, buf); + } + if (!*buf) { + if (flags & NI_NAMEREQD) return EAI_NONAME; + inet_ntop(af, a, buf, sizeof buf); + if (scopeid) { + abort(); //TODO- + // char *p = 0, tmp[IF_NAMESIZE+1]; + // if (!(flags & NI_NUMERICSCOPE) && + // (IN6_IS_ADDR_LINKLOCAL(a) || + // IN6_IS_ADDR_MC_LINKLOCAL(a))) + // p = if_indextoname(scopeid, tmp+1); + // if (!p) + // p = itoa(num, scopeid); + // *--p = '%'; + // strcat(buf, p); + } + } + if (strlen(buf) >= nodelen) return EAI_OVERFLOW; + strcpy(node, buf); + } + + if (serv && servlen) { + char *p = buf; + int port = ntohs(((struct sockaddr_in *)sa)->sin_port); + buf[0] = 0; + if (!(flags & NI_NUMERICSERV)) + reverse_services(buf, port, flags & NI_DGRAM); + if (!*p) + p = itoa(num, port); + if (strlen(p) >= servlen) + return EAI_OVERFLOW; + strcpy(serv, p); + } + + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/network/getpeername.c b/vendor/modernc.org/libc/musl/src/network/getpeername.c new file mode 100644 index 000000000..6567b4519 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/getpeername.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int getpeername(int fd, struct sockaddr *restrict addr, socklen_t *restrict len) +{ + return socketcall(getpeername, fd, addr, len, 0, 0, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/network/getservbyname.c b/vendor/modernc.org/libc/musl/src/network/getservbyname.c new file mode 100644 index 000000000..dd3037678 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/getservbyname.c @@ -0,0 +1,12 @@ +#define _GNU_SOURCE +#include + +struct servent *getservbyname(const char *name, const char *prots) +{ + static struct servent se; + static char *buf[2]; + struct servent *res; + if (getservbyname_r(name, prots, &se, (void *)buf, sizeof buf, &res)) + return 0; + return &se; +} diff --git a/vendor/modernc.org/libc/musl/src/network/getservbyname_r.c b/vendor/modernc.org/libc/musl/src/network/getservbyname_r.c new file mode 100644 index 000000000..cad6317ab --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/getservbyname_r.c @@ -0,0 +1,55 @@ +#define _GNU_SOURCE +#include +#include +#include +#include +#include +#include +#include +#include "lookup.h" + +#define ALIGN (sizeof(struct { char a; char *b; }) - sizeof(char *)) + +int getservbyname_r(const char *name, const char *prots, + struct servent *se, char *buf, size_t buflen, struct servent **res) +{ + struct service servs[MAXSERVS]; + int cnt, proto, align; + + *res = 0; + + /* Don't treat numeric port number strings as service records. */ + char *end = ""; + strtoul(name, &end, 10); + if (!*end) return ENOENT; + + /* Align buffer */ + align = -(uintptr_t)buf & ALIGN-1; + if (buflen < 2*sizeof(char *)+align) + return ERANGE; + buf += align; + + if (!prots) proto = 0; + else if (!strcmp(prots, "tcp")) proto = IPPROTO_TCP; + else if (!strcmp(prots, "udp")) proto = IPPROTO_UDP; + else return EINVAL; + + cnt = __lookup_serv(servs, name, proto, 0, 0); + if (cnt<0) switch (cnt) { + case EAI_MEMORY: + case EAI_SYSTEM: + return ENOMEM; + default: + return ENOENT; + } + + se->s_name = (char *)name; + se->s_aliases = (void *)buf; + se->s_aliases[0] = se->s_name; + se->s_aliases[1] = 0; + se->s_port = htons(servs[0].port); + se->s_proto = servs[0].proto == IPPROTO_TCP ? "tcp" : "udp"; + + *res = se; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/network/getservbyport.c b/vendor/modernc.org/libc/musl/src/network/getservbyport.c new file mode 100644 index 000000000..c9ecbb11c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/getservbyport.c @@ -0,0 +1,12 @@ +#define _GNU_SOURCE +#include + +struct servent *getservbyport(int port, const char *prots) +{ + static struct servent se; + static long buf[32/sizeof(long)]; + struct servent *res; + if (getservbyport_r(port, prots, &se, (void *)buf, sizeof buf, &res)) + return 0; + return &se; +} diff --git a/vendor/modernc.org/libc/musl/src/network/getservbyport_r.c b/vendor/modernc.org/libc/musl/src/network/getservbyport_r.c new file mode 100644 index 000000000..b7f21c6b3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/getservbyport_r.c @@ -0,0 +1,60 @@ +#define _GNU_SOURCE +#include +#include +#include +#include +#include +#include +#include + +int getservbyport_r(int port, const char *prots, + struct servent *se, char *buf, size_t buflen, struct servent **res) +{ + int i; + struct sockaddr_in sin = { + .sin_family = AF_INET, + .sin_port = port, + }; + + if (!prots) { + int r = getservbyport_r(port, "tcp", se, buf, buflen, res); + if (r) r = getservbyport_r(port, "udp", se, buf, buflen, res); + return r; + } + *res = 0; + + /* Align buffer */ + i = (uintptr_t)buf & sizeof(char *)-1; + if (!i) i = sizeof(char *); + if (buflen < 3*sizeof(char *)-i) + return ERANGE; + buf += sizeof(char *)-i; + buflen -= sizeof(char *)-i; + + if (strcmp(prots, "tcp") && strcmp(prots, "udp")) return EINVAL; + + se->s_port = port; + se->s_proto = (char *)prots; + se->s_aliases = (void *)buf; + buf += 2*sizeof(char *); + buflen -= 2*sizeof(char *); + se->s_aliases[1] = 0; + se->s_aliases[0] = se->s_name = buf; + + switch (getnameinfo((void *)&sin, sizeof sin, 0, 0, buf, buflen, + strcmp(prots, "udp") ? 0 : NI_DGRAM)) { + case EAI_MEMORY: + case EAI_SYSTEM: + return ENOMEM; + default: + return ENOENT; + case 0: + break; + } + + /* A numeric port string is not a service record. */ + if (strtol(buf, 0, 10)==ntohs(port)) return ENOENT; + + *res = se; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/network/getsockname.c b/vendor/modernc.org/libc/musl/src/network/getsockname.c new file mode 100644 index 000000000..7885fc13b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/getsockname.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int getsockname(int fd, struct sockaddr *restrict addr, socklen_t *restrict len) +{ + return socketcall(getsockname, fd, addr, len, 0, 0, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/network/getsockopt.c b/vendor/modernc.org/libc/musl/src/network/getsockopt.c new file mode 100644 index 000000000..d3640d9c9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/getsockopt.c @@ -0,0 +1,41 @@ +#include +#include +#include +#include "syscall.h" + +int getsockopt(int fd, int level, int optname, void *restrict optval, socklen_t *restrict optlen) +{ + long tv32[2]; + struct timeval *tv; + + int r = __socketcall(getsockopt, fd, level, optname, optval, optlen, 0); + + if (r==-ENOPROTOOPT) switch (level) { + case SOL_SOCKET: + switch (optname) { + case SO_RCVTIMEO: + case SO_SNDTIMEO: + if (SO_RCVTIMEO == SO_RCVTIMEO_OLD) break; + if (*optlen < sizeof *tv) return __syscall_ret(-EINVAL); + if (optname==SO_RCVTIMEO) optname=SO_RCVTIMEO_OLD; + if (optname==SO_SNDTIMEO) optname=SO_SNDTIMEO_OLD; + r = __socketcall(getsockopt, fd, level, optname, + tv32, (socklen_t[]){sizeof tv32}, 0); + if (r<0) break; + tv = optval; + tv->tv_sec = tv32[0]; + tv->tv_usec = tv32[1]; + *optlen = sizeof *tv; + break; + case SO_TIMESTAMP: + case SO_TIMESTAMPNS: + if (SO_TIMESTAMP == SO_TIMESTAMP_OLD) break; + if (optname==SO_TIMESTAMP) optname=SO_TIMESTAMP_OLD; + if (optname==SO_TIMESTAMPNS) optname=SO_TIMESTAMPNS_OLD; + r = __socketcall(getsockopt, fd, level, + optname, optval, optlen, 0); + break; + } + } + return __syscall_ret(r); +} diff --git a/vendor/modernc.org/libc/musl/src/network/h_errno.c b/vendor/modernc.org/libc/musl/src/network/h_errno.c new file mode 100644 index 000000000..4f700ceaf --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/h_errno.c @@ -0,0 +1,9 @@ +#include + +#undef h_errno +int h_errno; + +int *__h_errno_location(void) +{ + return &h_errno; +} diff --git a/vendor/modernc.org/libc/musl/src/network/herror.c b/vendor/modernc.org/libc/musl/src/network/herror.c new file mode 100644 index 000000000..65f25ff3f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/herror.c @@ -0,0 +1,8 @@ +#define _GNU_SOURCE +#include +#include + +void herror(const char *msg) +{ + fprintf(stderr, "%s%s%s", msg?msg:"", msg?": ":"", hstrerror(h_errno)); +} diff --git a/vendor/modernc.org/libc/musl/src/network/hstrerror.c b/vendor/modernc.org/libc/musl/src/network/hstrerror.c new file mode 100644 index 000000000..a4d001c53 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/hstrerror.c @@ -0,0 +1,18 @@ +#define _GNU_SOURCE +#include +#include "locale_impl.h" + +static const char msgs[] = + "Host not found\0" + "Try again\0" + "Non-recoverable error\0" + "Address not available\0" + "\0Unknown error"; + +const char *hstrerror(int ecode) +{ + const char *s; + for (s=msgs, ecode--; ecode && *s; ecode--, s++) for (; *s; s++); + if (!*s) s++; + return LCTRANS_CUR(s); +} diff --git a/vendor/modernc.org/libc/musl/src/network/htonl.c b/vendor/modernc.org/libc/musl/src/network/htonl.c new file mode 100644 index 000000000..6622d16cc --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/htonl.c @@ -0,0 +1,8 @@ +#include +#include + +uint32_t htonl(uint32_t n) +{ + union { int i; char c; } u = { 1 }; + return u.c ? bswap_32(n) : n; +} diff --git a/vendor/modernc.org/libc/musl/src/network/htons.c b/vendor/modernc.org/libc/musl/src/network/htons.c new file mode 100644 index 000000000..03a3a1d59 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/htons.c @@ -0,0 +1,8 @@ +#include +#include + +uint16_t htons(uint16_t n) +{ + union { int i; char c; } u = { 1 }; + return u.c ? bswap_16(n) : n; +} diff --git a/vendor/modernc.org/libc/musl/src/network/if_freenameindex.c b/vendor/modernc.org/libc/musl/src/network/if_freenameindex.c new file mode 100644 index 000000000..89bafcc0c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/if_freenameindex.c @@ -0,0 +1,7 @@ +#include +#include + +void if_freenameindex(struct if_nameindex *idx) +{ + free(idx); +} diff --git a/vendor/modernc.org/libc/musl/src/network/if_indextoname.c b/vendor/modernc.org/libc/musl/src/network/if_indextoname.c new file mode 100644 index 000000000..3b368bf0d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/if_indextoname.c @@ -0,0 +1,23 @@ +#define _GNU_SOURCE +#include +#include +#include +#include +#include +#include "syscall.h" + +char *if_indextoname(unsigned index, char *name) +{ + struct ifreq ifr; + int fd, r; + + if ((fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0)) < 0) return 0; + ifr.ifr_ifindex = index; + r = ioctl(fd, SIOCGIFNAME, &ifr); + __syscall(SYS_close, fd); + if (r < 0) { + if (errno == ENODEV) errno = ENXIO; + return 0; + } + return strncpy(name, ifr.ifr_name, IF_NAMESIZE); +} diff --git a/vendor/modernc.org/libc/musl/src/network/if_nameindex.c b/vendor/modernc.org/libc/musl/src/network/if_nameindex.c new file mode 100644 index 000000000..2deaef769 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/if_nameindex.c @@ -0,0 +1,114 @@ +#define _GNU_SOURCE +#include +#include +#include +#include +#include +#include +#include "netlink.h" + +#define IFADDRS_HASH_SIZE 64 + +struct ifnamemap { + unsigned int hash_next; + unsigned int index; + unsigned char namelen; + char name[IFNAMSIZ]; +}; + +struct ifnameindexctx { + unsigned int num, allocated, str_bytes; + struct ifnamemap *list; + unsigned int hash[IFADDRS_HASH_SIZE]; +}; + +static int netlink_msg_to_nameindex(void *pctx, struct nlmsghdr *h) +{ + struct ifnameindexctx *ctx = pctx; + struct ifnamemap *map; + struct rtattr *rta; + unsigned int i; + int index, type, namelen, bucket; + + if (h->nlmsg_type == RTM_NEWLINK) { + struct ifinfomsg *ifi = NLMSG_DATA(h); + index = ifi->ifi_index; + type = IFLA_IFNAME; + rta = NLMSG_RTA(h, sizeof(*ifi)); + } else { + struct ifaddrmsg *ifa = NLMSG_DATA(h); + index = ifa->ifa_index; + type = IFA_LABEL; + rta = NLMSG_RTA(h, sizeof(*ifa)); + } + for (; NLMSG_RTAOK(rta, h); rta = RTA_NEXT(rta)) { + if (rta->rta_type != type) continue; + + namelen = RTA_DATALEN(rta) - 1; + if (namelen > IFNAMSIZ) return 0; + + /* suppress duplicates */ + bucket = index % IFADDRS_HASH_SIZE; + i = ctx->hash[bucket]; + while (i) { + map = &ctx->list[i-1]; + if (map->index == index && + map->namelen == namelen && + memcmp(map->name, RTA_DATA(rta), namelen) == 0) + return 0; + i = map->hash_next; + } + + if (ctx->num >= ctx->allocated) { + size_t a = ctx->allocated ? ctx->allocated * 2 + 1 : 8; + if (a > SIZE_MAX/sizeof *map) return -1; + map = realloc(ctx->list, a * sizeof *map); + if (!map) return -1; + ctx->list = map; + ctx->allocated = a; + } + map = &ctx->list[ctx->num]; + map->index = index; + map->namelen = namelen; + memcpy(map->name, RTA_DATA(rta), namelen); + ctx->str_bytes += namelen + 1; + ctx->num++; + map->hash_next = ctx->hash[bucket]; + ctx->hash[bucket] = ctx->num; + return 0; + } + return 0; +} + +struct if_nameindex *if_nameindex() +{ + struct ifnameindexctx _ctx, *ctx = &_ctx; + struct if_nameindex *ifs = 0, *d; + struct ifnamemap *s; + char *p; + int i; + int cs; + + pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs); + memset(ctx, 0, sizeof(*ctx)); + if (__rtnetlink_enumerate(AF_UNSPEC, AF_INET, netlink_msg_to_nameindex, ctx) < 0) goto err; + + ifs = malloc(sizeof(struct if_nameindex[ctx->num+1]) + ctx->str_bytes); + if (!ifs) goto err; + + p = (char*)(ifs + ctx->num + 1); + for (i = ctx->num, d = ifs, s = ctx->list; i; i--, s++, d++) { + d->if_index = s->index; + d->if_name = p; + memcpy(p, s->name, s->namelen); + p += s->namelen; + *p++ = 0; + } + d->if_index = 0; + d->if_name = 0; +err: + pthread_setcancelstate(cs, 0); + free(ctx->list); + errno = ENOBUFS; + return ifs; +} diff --git a/vendor/modernc.org/libc/musl/src/network/if_nametoindex.c b/vendor/modernc.org/libc/musl/src/network/if_nametoindex.c new file mode 100644 index 000000000..331413c68 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/if_nametoindex.c @@ -0,0 +1,18 @@ +#define _GNU_SOURCE +#include +#include +#include +#include +#include "syscall.h" + +unsigned if_nametoindex(const char *name) +{ + struct ifreq ifr; + int fd, r; + + if ((fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0)) < 0) return 0; + strncpy(ifr.ifr_name, name, sizeof ifr.ifr_name); + r = ioctl(fd, SIOCGIFINDEX, &ifr); + __syscall(SYS_close, fd); + return r < 0 ? 0 : ifr.ifr_ifindex; +} diff --git a/vendor/modernc.org/libc/musl/src/network/in6addr_any.c b/vendor/modernc.org/libc/musl/src/network/in6addr_any.c new file mode 100644 index 000000000..995387fae --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/in6addr_any.c @@ -0,0 +1,3 @@ +#include + +const struct in6_addr in6addr_any = IN6ADDR_ANY_INIT; diff --git a/vendor/modernc.org/libc/musl/src/network/in6addr_loopback.c b/vendor/modernc.org/libc/musl/src/network/in6addr_loopback.c new file mode 100644 index 000000000..b96005b81 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/in6addr_loopback.c @@ -0,0 +1,3 @@ +#include + +const struct in6_addr in6addr_loopback = IN6ADDR_LOOPBACK_INIT; diff --git a/vendor/modernc.org/libc/musl/src/network/inet_addr.c b/vendor/modernc.org/libc/musl/src/network/inet_addr.c new file mode 100644 index 000000000..11ece3d6f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/inet_addr.c @@ -0,0 +1,10 @@ +#include +#include +#include + +in_addr_t inet_addr(const char *p) +{ + struct in_addr a; + if (!__inet_aton(p, &a)) return -1; + return a.s_addr; +} diff --git a/vendor/modernc.org/libc/musl/src/network/inet_aton.c b/vendor/modernc.org/libc/musl/src/network/inet_aton.c new file mode 100644 index 000000000..c65f7c2c0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/inet_aton.c @@ -0,0 +1,41 @@ +#include +#include +#include +#include +#include + +int __inet_aton(const char *s0, struct in_addr *dest) +{ + const char *s = s0; + unsigned char *d = (void *)dest; + unsigned long a[4] = { 0 }; + char *z; + int i; + + for (i=0; i<4; i++) { + a[i] = strtoul(s, &z, 0); + if (z==s || (*z && *z != '.') || !isdigit(*s)) + return 0; + if (!*z) break; + s=z+1; + } + if (i==4) return 0; + switch (i) { + case 0: + a[1] = a[0] & 0xffffff; + a[0] >>= 24; + case 1: + a[2] = a[1] & 0xffff; + a[1] >>= 16; + case 2: + a[3] = a[2] & 0xff; + a[2] >>= 8; + } + for (i=0; i<4; i++) { + if (a[i] > 255) return 0; + d[i] = a[i]; + } + return 1; +} + +weak_alias(__inet_aton, inet_aton); diff --git a/vendor/modernc.org/libc/musl/src/network/inet_legacy.c b/vendor/modernc.org/libc/musl/src/network/inet_legacy.c new file mode 100644 index 000000000..621b47b05 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/inet_legacy.c @@ -0,0 +1,32 @@ +#include +#include +#include + +in_addr_t inet_network(const char *p) +{ + return ntohl(inet_addr(p)); +} + +struct in_addr inet_makeaddr(in_addr_t n, in_addr_t h) +{ + if (n < 256) h |= n<<24; + else if (n < 65536) h |= n<<16; + else h |= n<<8; + return (struct in_addr){ h }; +} + +in_addr_t inet_lnaof(struct in_addr in) +{ + uint32_t h = in.s_addr; + if (h>>24 < 128) return h & 0xffffff; + if (h>>24 < 192) return h & 0xffff; + return h & 0xff; +} + +in_addr_t inet_netof(struct in_addr in) +{ + uint32_t h = in.s_addr; + if (h>>24 < 128) return h >> 24; + if (h>>24 < 192) return h >> 16; + return h >> 8; +} diff --git a/vendor/modernc.org/libc/musl/src/network/inet_ntoa.c b/vendor/modernc.org/libc/musl/src/network/inet_ntoa.c new file mode 100644 index 000000000..71411e0b5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/inet_ntoa.c @@ -0,0 +1,10 @@ +#include +#include + +char *inet_ntoa(struct in_addr in) +{ + static char buf[16]; + unsigned char *a = (void *)∈ + snprintf(buf, sizeof buf, "%d.%d.%d.%d", a[0], a[1], a[2], a[3]); + return buf; +} diff --git a/vendor/modernc.org/libc/musl/src/network/inet_ntop.c b/vendor/modernc.org/libc/musl/src/network/inet_ntop.c new file mode 100644 index 000000000..4bfef2c55 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/inet_ntop.c @@ -0,0 +1,54 @@ +#include +#include +#include +#include +#include + +const char *inet_ntop(int af, const void *restrict a0, char *restrict s, socklen_t l) +{ + const unsigned char *a = a0; + int i, j, max, best; + char buf[100]; + + switch (af) { + case AF_INET: + if (snprintf(s, l, "%d.%d.%d.%d", a[0],a[1],a[2],a[3]) < l) + return s; + break; + case AF_INET6: + if (memcmp(a, "\0\0\0\0\0\0\0\0\0\0\377\377", 12)) + snprintf(buf, sizeof buf, + "%x:%x:%x:%x:%x:%x:%x:%x", + 256*a[0]+a[1],256*a[2]+a[3], + 256*a[4]+a[5],256*a[6]+a[7], + 256*a[8]+a[9],256*a[10]+a[11], + 256*a[12]+a[13],256*a[14]+a[15]); + else + snprintf(buf, sizeof buf, + "%x:%x:%x:%x:%x:%x:%d.%d.%d.%d", + 256*a[0]+a[1],256*a[2]+a[3], + 256*a[4]+a[5],256*a[6]+a[7], + 256*a[8]+a[9],256*a[10]+a[11], + a[12],a[13],a[14],a[15]); + /* Replace longest /(^0|:)[:0]{2,}/ with "::" */ + for (i=best=0, max=2; buf[i]; i++) { + if (i && buf[i] != ':') continue; + j = strspn(buf+i, ":0"); + if (j>max) best=i, max=j; + } + if (max>3) { + buf[best] = buf[best+1] = ':'; + memmove(buf+best+2, buf+best+max, i-best-max+1); + } + if (strlen(buf) < l) { + strcpy(s, buf); + return s; + } + break; + default: + errno = EAFNOSUPPORT; + return 0; + } + errno = ENOSPC; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/network/inet_pton.c b/vendor/modernc.org/libc/musl/src/network/inet_pton.c new file mode 100644 index 000000000..d36c36891 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/inet_pton.c @@ -0,0 +1,71 @@ +#include +#include +#include +#include +#include + +static int hexval(unsigned c) +{ + if (c-'0'<10) return c-'0'; + c |= 32; + if (c-'a'<6) return c-'a'+10; + return -1; +} + +int inet_pton(int af, const char *restrict s, void *restrict a0) +{ + uint16_t ip[8]; + unsigned char *a = a0; + int i, j, v, d, brk=-1, need_v4=0; + + if (af==AF_INET) { + for (i=0; i<4; i++) { + for (v=j=0; j<3 && isdigit(s[j]); j++) + v = 10*v + s[j]-'0'; + if (j==0 || (j>1 && s[0]=='0') || v>255) return 0; + a[i] = v; + if (s[j]==0 && i==3) return 1; + if (s[j]!='.') return 0; + s += j+1; + } + return 0; + } else if (af!=AF_INET6) { + errno = EAFNOSUPPORT; + return -1; + } + + if (*s==':' && *++s!=':') return 0; + + for (i=0; ; i++) { + if (s[0]==':' && brk<0) { + brk=i; + ip[i&7]=0; + if (!*++s) break; + if (i==7) return 0; + continue; + } + for (v=j=0; j<4 && (d=hexval(s[j]))>=0; j++) + v=16*v+d; + if (j==0) return 0; + ip[i&7] = v; + if (!s[j] && (brk>=0 || i==7)) break; + if (i==7) return 0; + if (s[j]!=':') { + if (s[j]!='.' || (i<6 && brk<0)) return 0; + need_v4=1; + i++; + break; + } + s += j+1; + } + if (brk>=0) { + memmove(ip+brk+7-i, ip+brk, 2*(i+1-brk)); + for (j=0; j<7-i; j++) ip[brk+j] = 0; + } + for (j=0; j<8; j++) { + *a++ = ip[j]>>8; + *a++ = ip[j]; + } + if (need_v4 && inet_pton(AF_INET, (void *)s, a-4) <= 0) return 0; + return 1; +} diff --git a/vendor/modernc.org/libc/musl/src/network/listen.c b/vendor/modernc.org/libc/musl/src/network/listen.c new file mode 100644 index 000000000..f84ad03b7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/listen.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int listen(int fd, int backlog) +{ + return socketcall(listen, fd, backlog, 0, 0, 0, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/network/lookup.h b/vendor/modernc.org/libc/musl/src/network/lookup.h new file mode 100644 index 000000000..ef6627256 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/lookup.h @@ -0,0 +1,55 @@ +#ifndef LOOKUP_H +#define LOOKUP_H + +#include +#include +#include +#include +#include + +struct aibuf { + struct addrinfo ai; + union sa { + struct sockaddr_in sin; + struct sockaddr_in6 sin6; + } sa; + volatile int lock[1]; + short slot, ref; +}; + +struct address { + int family; + unsigned scopeid; + uint8_t addr[16]; + int sortkey; +}; + +struct service { + uint16_t port; + unsigned char proto, socktype; +}; + +#define MAXNS 3 + +struct resolvconf { + struct address ns[MAXNS]; + unsigned nns, attempts, ndots; + unsigned timeout; +}; + +/* The limit of 48 results is a non-sharp bound on the number of addresses + * that can fit in one 512-byte DNS packet full of v4 results and a second + * packet full of v6 results. Due to headers, the actual limit is lower. */ +#define MAXADDRS 48 +#define MAXSERVS 2 + +hidden int __lookup_serv(struct service buf[static MAXSERVS], const char *name, int proto, int socktype, int flags); +hidden int __lookup_name(struct address buf[static MAXADDRS], char canon[static 256], const char *name, int family, int flags); +hidden int __lookup_ipliteral(struct address buf[static 1], const char *name, int family); + +hidden int __get_resolv_conf(struct resolvconf *, char *, size_t); +hidden int __res_msend_rc(int, const unsigned char *const *, const int *, unsigned char *const *, int *, int, const struct resolvconf *); + +hidden int __dns_parse(const unsigned char *, int, int (*)(void *, int, const void *, int, const void *), void *); + +#endif diff --git a/vendor/modernc.org/libc/musl/src/network/lookup_ipliteral.c b/vendor/modernc.org/libc/musl/src/network/lookup_ipliteral.c new file mode 100644 index 000000000..adc2481eb --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/lookup_ipliteral.c @@ -0,0 +1,56 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "lookup.h" + +int __lookup_ipliteral(struct address buf[static 1], const char *name, int family) +{ + struct in_addr a4; + struct in6_addr a6; + if (__inet_aton(name, &a4) > 0) { + if (family == AF_INET6) /* wrong family */ + return EAI_NONAME; + memcpy(&buf[0].addr, &a4, sizeof a4); + buf[0].family = AF_INET; + buf[0].scopeid = 0; + return 1; + } + + char tmp[64]; + char *p = strchr(name, '%'), *z; + unsigned long long scopeid = 0; + if (p && p-name < 64) { + memcpy(tmp, name, p-name); + tmp[p-name] = 0; + name = tmp; + } + + if (inet_pton(AF_INET6, name, &a6) <= 0) + return 0; + if (family == AF_INET) /* wrong family */ + return EAI_NONAME; + + memcpy(&buf[0].addr, &a6, sizeof a6); + buf[0].family = AF_INET6; + if (p) { + if (isdigit(*++p)) scopeid = strtoull(p, &z, 10); + else z = p-1; + if (*z) { + abort(); //TODO- + // if (!IN6_IS_ADDR_LINKLOCAL(&a6) && + // !IN6_IS_ADDR_MC_LINKLOCAL(&a6)) + // return EAI_NONAME; + // scopeid = if_nametoindex(p); + // if (!scopeid) return EAI_NONAME; + } + if (scopeid > UINT_MAX) return EAI_NONAME; + } + buf[0].scopeid = scopeid; + return 1; +} diff --git a/vendor/modernc.org/libc/musl/src/network/lookup_name.c b/vendor/modernc.org/libc/musl/src/network/lookup_name.c new file mode 100644 index 000000000..9822caae5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/lookup_name.c @@ -0,0 +1,441 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "lookup.h" +#include "stdio_impl.h" +#include "syscall.h" + +static int is_valid_hostname(const char *host) +{ + const unsigned char *s; + //TODO if (strnlen(host, 255)-1 >= 254 || mbstowcs(0, host, 0) == -1) return 0; + if (strnlen(host, 255)-1 >= 254) return 0; + for (s=(void *)host; *s>=0x80 || *s=='.' || *s=='-' || isalnum(*s); s++); + return !*s; +} + +struct address zero_struct_address; + +static int name_from_null(struct address buf[static 2], const char *name, int family, int flags) +{ + int cnt = 0; + if (name) return 0; + if (flags & AI_PASSIVE) { + //TODO if (family != AF_INET6) + //TODO buf[cnt++] = (struct address){ .family = AF_INET }; + if (family != AF_INET6) { + struct address x = zero_struct_address; + x.family = AF_INET; + buf[cnt++] = x; + } + //TODO if (family != AF_INET) + //TODO buf[cnt++] = (struct address){ .family = AF_INET6 }; + if (family != AF_INET) { + struct address x = zero_struct_address; + x.family = AF_INET6; + buf[cnt++] = x; + } + } else { + abort(); //TODO- + // if (family != AF_INET6) + // buf[cnt++] = (struct address){ .family = AF_INET, .addr = { 127,0,0,1 } }; + // if (family != AF_INET) + // buf[cnt++] = (struct address){ .family = AF_INET6, .addr = { [15] = 1 } }; + } + return cnt; +} + +static int name_from_numeric(struct address buf[static 1], const char *name, int family) +{ + return __lookup_ipliteral(buf, name, family); +} + +static int name_from_hosts(struct address buf[static MAXADDRS], char canon[static 256], const char *name, int family) +{ + char line[512]; + size_t l = strlen(name); + int cnt = 0, badfam = 0; + unsigned char _buf[1032]; + //TODO FILE _f, *f = __fopen_rb_ca("/etc/hosts", &_f, _buf, sizeof _buf); + FILE _f, *f = fopen("/etc/hosts", "rb"); + if (!f) switch (errno) { + case ENOENT: + case ENOTDIR: + case EACCES: + return 0; + default: + return EAI_SYSTEM; + } + while (fgets(line, sizeof line, f) && cnt < MAXADDRS) { + char *p, *z; + + if ((p=strchr(line, '#'))) *p++='\n', *p=0; + for(p=line+1; (p=strstr(p, name)) && + (!isspace(p[-1]) || !isspace(p[l])); p++); + if (!p) continue; + + /* Isolate IP address to parse */ + for (p=line; *p && !isspace(*p); p++); + *p++ = 0; + switch (name_from_numeric(buf+cnt, line, family)) { + case 1: + cnt++; + break; + case 0: + continue; + default: + badfam = EAI_NONAME; + continue; + } + + /* Extract first name as canonical name */ + for (; *p && isspace(*p); p++); + for (z=p; *z && !isspace(*z); z++); + *z = 0; + if (is_valid_hostname(p)) memcpy(canon, p, z-p+1); + } + //TODO __fclose_ca(f); + fclose(f); + return cnt ? cnt : badfam; +} + +struct dpc_ctx { + struct address *addrs; + char *canon; + int cnt; +}; + +#define RR_A 1 +#define RR_CNAME 5 +#define RR_AAAA 28 + +static int dns_parse_callback(void *c, int rr, const void *data, int len, const void *packet) +{ + abort(); //TODO- + // char tmp[256]; + // struct dpc_ctx *ctx = c; + // if (ctx->cnt >= MAXADDRS) return -1; + // switch (rr) { + // case RR_A: + // if (len != 4) return -1; + // ctx->addrs[ctx->cnt].family = AF_INET; + // ctx->addrs[ctx->cnt].scopeid = 0; + // memcpy(ctx->addrs[ctx->cnt++].addr, data, 4); + // break; + // case RR_AAAA: + // if (len != 16) return -1; + // ctx->addrs[ctx->cnt].family = AF_INET6; + // ctx->addrs[ctx->cnt].scopeid = 0; + // memcpy(ctx->addrs[ctx->cnt++].addr, data, 16); + // break; + // case RR_CNAME: + // if (__dn_expand(packet, (const unsigned char *)packet + 512, + // data, tmp, sizeof tmp) > 0 && is_valid_hostname(tmp)) + // strcpy(ctx->canon, tmp); + // break; + // } + // return 0; +} + +static int name_from_dns(struct address buf[static MAXADDRS], char canon[static 256], const char *name, int family, const struct resolvconf *conf) +{ + abort(); //TODO- + // unsigned char qbuf[2][280], abuf[2][512]; + // const unsigned char *qp[2] = { qbuf[0], qbuf[1] }; + // unsigned char *ap[2] = { abuf[0], abuf[1] }; + // int qlens[2], alens[2]; + // int i, nq = 0; + // struct dpc_ctx ctx = { .addrs = buf, .canon = canon }; + // static const struct { int af; int rr; } afrr[2] = { + // { .af = AF_INET6, .rr = RR_A }, + // { .af = AF_INET, .rr = RR_AAAA }, + // }; + + // for (i=0; i<2; i++) { + // if (family != afrr[i].af) { + // qlens[nq] = __res_mkquery(0, name, 1, afrr[i].rr, + // 0, 0, 0, qbuf[nq], sizeof *qbuf); + // if (qlens[nq] == -1) + // return EAI_NONAME; + // qbuf[nq][3] = 0; /* don't need AD flag */ + // nq++; + // } + // } + + // if (__res_msend_rc(nq, qp, qlens, ap, alens, sizeof *abuf, conf) < 0) + // return EAI_SYSTEM; + + // for (i=0; i=ndots or name ends in + // * a dot, which is an explicit request for global scope. */ + // for (dots=l=0; name[l]; l++) if (name[l]=='.') dots++; + // if (dots >= conf.ndots || name[l-1]=='.') *search = 0; + + // /* Strip final dot for canon, fail if multiple trailing dots. */ + // if (name[l-1]=='.') l--; + // if (!l || name[l-1]=='.') return EAI_NONAME; + + // /* This can never happen; the caller already checked length. */ + // if (l >= 256) return EAI_NONAME; + + // /* Name with search domain appended is setup in canon[]. This both + // * provides the desired default canonical name (if the requested + // * name is not a CNAME record) and serves as a buffer for passing + // * the full requested name to name_from_dns. */ + // memcpy(canon, name, l); + // canon[l] = '.'; + + // for (p=search; *p; p=z) { + // for (; isspace(*p); p++); + // for (z=p; *z && !isspace(*z); z++); + // if (z==p) break; + // if (z-p < 256 - l - 1) { + // memcpy(canon+l+1, p, z-p); + // canon[z-p+1+l] = 0; + // int cnt = name_from_dns(buf, canon, canon, family, &conf); + // if (cnt) return cnt; + // } + // } + + // canon[l] = 0; + // return name_from_dns(buf, canon, name, family, &conf); +} + +static const struct policy { + unsigned char addr[16]; + unsigned char len, mask; + unsigned char prec, label; +} defpolicy[] = { + { "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1", 15, 0xff, 50, 0 }, + { "\0\0\0\0\0\0\0\0\0\0\xff\xff", 11, 0xff, 35, 4 }, + { "\x20\2", 1, 0xff, 30, 2 }, + { "\x20\1", 3, 0xff, 5, 5 }, + { "\xfc", 0, 0xfe, 3, 13 }, +#if 0 + /* These are deprecated and/or returned to the address + * pool, so despite the RFC, treating them as special + * is probably wrong. */ + { "", 11, 0xff, 1, 3 }, + { "\xfe\xc0", 1, 0xc0, 1, 11 }, + { "\x3f\xfe", 1, 0xff, 1, 12 }, +#endif + /* Last rule must match all addresses to stop loop. */ + { "", 0, 0, 40, 1 }, +}; + +static const struct policy *policyof(const struct in6_addr *a) +{ + int i; + for (i=0; ; i++) { + if (memcmp(a->s6_addr, defpolicy[i].addr, defpolicy[i].len)) + continue; + if ((a->s6_addr[defpolicy[i].len] & defpolicy[i].mask) + != defpolicy[i].addr[defpolicy[i].len]) + continue; + return defpolicy+i; + } +} + +static int labelof(const struct in6_addr *a) +{ + return policyof(a)->label; +} + +static int scopeof(const struct in6_addr *a) +{ + if (IN6_IS_ADDR_MULTICAST(a)) return a->s6_addr[1] & 15; + if (IN6_IS_ADDR_LINKLOCAL(a)) return 2; + if (IN6_IS_ADDR_LOOPBACK(a)) return 2; + if (IN6_IS_ADDR_SITELOCAL(a)) return 5; + return 14; +} + +static int prefixmatch(const struct in6_addr *s, const struct in6_addr *d) +{ + /* FIXME: The common prefix length should be limited to no greater + * than the nominal length of the prefix portion of the source + * address. However the definition of the source prefix length is + * not clear and thus this limiting is not yet implemented. */ + unsigned i; + for (i=0; i<128 && !((s->s6_addr[i/8]^d->s6_addr[i/8])&(128>>(i%8))); i++); + return i; +} + +#define DAS_USABLE 0x40000000 +#define DAS_MATCHINGSCOPE 0x20000000 +#define DAS_MATCHINGLABEL 0x10000000 +#define DAS_PREC_SHIFT 20 +#define DAS_SCOPE_SHIFT 16 +#define DAS_PREFIX_SHIFT 8 +#define DAS_ORDER_SHIFT 0 + +static int addrcmp(const void *_a, const void *_b) +{ + const struct address *a = _a, *b = _b; + return b->sortkey - a->sortkey; +} + +int __lookup_name(struct address buf[static MAXADDRS], char canon[static 256], const char *name, int family, int flags) +{ + int cnt = 0, i, j; + + *canon = 0; + if (name) { + /* reject empty name and check len so it fits into temp bufs */ + size_t l = strnlen(name, 255); + if (l-1 >= 254) + return EAI_NONAME; + memcpy(canon, name, l+1); + } + + /* Procedurally, a request for v6 addresses with the v4-mapped + * flag set is like a request for unspecified family, followed + * by filtering of the results. */ + if (flags & AI_V4MAPPED) { + if (family == AF_INET6) family = AF_UNSPEC; + else flags -= AI_V4MAPPED; + } + + /* Try each backend until there's at least one result. */ + cnt = name_from_null(buf, name, family, flags); + if (!cnt) cnt = name_from_numeric(buf, name, family); + if (!cnt && !(flags & AI_NUMERICHOST)) { + cnt = name_from_hosts(buf, canon, name, family); + if (!cnt) cnt = name_from_dns_search(buf, canon, name, family); + } + if (cnt<=0) return cnt ? cnt : EAI_NONAME; + + /* Filter/transform results for v4-mapped lookup, if requested. */ + if (flags & AI_V4MAPPED) { + abort(); //TODO- + // if (!(flags & AI_ALL)) { + // /* If any v6 results exist, remove v4 results. */ + // for (i=0; ilabel; + int dprec = dpolicy->prec; + int prefixlen = 0; + int fd = socket(family, SOCK_DGRAM|SOCK_CLOEXEC, IPPROTO_UDP); + if (fd >= 0) { + if (!connect(fd, da, dalen)) { + key |= DAS_USABLE; + if (!getsockname(fd, sa, &salen)) { + if (family == AF_INET) memcpy( + sa6.sin6_addr.s6_addr+12, + &sa4.sin_addr, 4); + if (dscope == scopeof(&sa6.sin6_addr)) + key |= DAS_MATCHINGSCOPE; + if (dlabel == labelof(&sa6.sin6_addr)) + key |= DAS_MATCHINGLABEL; + prefixlen = prefixmatch(&sa6.sin6_addr, + &da6.sin6_addr); + } + } + close(fd); + } + key |= dprec << DAS_PREC_SHIFT; + key |= (15-dscope) << DAS_SCOPE_SHIFT; + key |= prefixlen << DAS_PREFIX_SHIFT; + key |= (MAXADDRS-i) << DAS_ORDER_SHIFT; + buf[i].sortkey = key; + } + qsort(buf, cnt, sizeof *buf, addrcmp); + + //TODO pthread_setcancelstate(cs, 0); + + return cnt; +} diff --git a/vendor/modernc.org/libc/musl/src/network/lookup_serv.c b/vendor/modernc.org/libc/musl/src/network/lookup_serv.c new file mode 100644 index 000000000..18891715f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/lookup_serv.c @@ -0,0 +1,117 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include "lookup.h" +#include "stdio_impl.h" + +int __lookup_serv(struct service buf[static MAXSERVS], const char *name, int proto, int socktype, int flags) +{ + char line[128]; + int cnt = 0; + char *p, *z = ""; + unsigned long port = 0; + + switch (socktype) { + case SOCK_STREAM: + switch (proto) { + case 0: + proto = IPPROTO_TCP; + case IPPROTO_TCP: + break; + default: + return EAI_SERVICE; + } + break; + case SOCK_DGRAM: + switch (proto) { + case 0: + proto = IPPROTO_UDP; + case IPPROTO_UDP: + break; + default: + return EAI_SERVICE; + } + case 0: + break; + default: + if (name) return EAI_SERVICE; + buf[0].port = 0; + buf[0].proto = proto; + buf[0].socktype = socktype; + return 1; + } + + if (name) { + if (!*name) return EAI_SERVICE; + port = strtoul(name, &z, 10); + } + if (!*z) { + if (port > 65535) return EAI_SERVICE; + if (proto != IPPROTO_UDP) { + buf[cnt].port = port; + buf[cnt].socktype = SOCK_STREAM; + buf[cnt++].proto = IPPROTO_TCP; + } + if (proto != IPPROTO_TCP) { + buf[cnt].port = port; + buf[cnt].socktype = SOCK_DGRAM; + buf[cnt++].proto = IPPROTO_UDP; + } + return cnt; + } + + if (flags & AI_NUMERICSERV) return EAI_NONAME; + + size_t l = strlen(name); + + abort(); //TODO- + // unsigned char _buf[1032]; + // FILE _f, *f = __fopen_rb_ca("/etc/services", &_f, _buf, sizeof _buf); + // if (!f) switch (errno) { + // case ENOENT: + // case ENOTDIR: + // case EACCES: + // return EAI_SERVICE; + // default: + // return EAI_SYSTEM; + // } + + abort(); //TODO- + // while (fgets(line, sizeof line, f) && cnt < MAXSERVS) { + // if ((p=strchr(line, '#'))) *p++='\n', *p=0; + + // /* Find service name */ + // for(p=line; (p=strstr(p, name)); p++) { + // if (p>line && !isspace(p[-1])) continue; + // if (p[l] && !isspace(p[l])) continue; + // break; + // } + // if (!p) continue; + + // /* Skip past canonical name at beginning of line */ + // for (p=line; *p && !isspace(*p); p++); + + // port = strtoul(p, &z, 10); + // if (port > 65535 || z==p) continue; + // if (!strncmp(z, "/udp", 4)) { + // if (proto == IPPROTO_TCP) continue; + // buf[cnt].port = port; + // buf[cnt].socktype = SOCK_DGRAM; + // buf[cnt++].proto = IPPROTO_UDP; + // } + // if (!strncmp(z, "/tcp", 4)) { + // if (proto == IPPROTO_UDP) continue; + // buf[cnt].port = port; + // buf[cnt].socktype = SOCK_STREAM; + // buf[cnt++].proto = IPPROTO_TCP; + // } + // } + // __fclose_ca(f); + // return cnt > 0 ? cnt : EAI_SERVICE; + abort(); //TODO- +} diff --git a/vendor/modernc.org/libc/musl/src/network/netlink.c b/vendor/modernc.org/libc/musl/src/network/netlink.c new file mode 100644 index 000000000..94dba7f5c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/netlink.c @@ -0,0 +1,52 @@ +#include +#include +#include +#include +#include "netlink.h" + +static int __netlink_enumerate(int fd, unsigned int seq, int type, int af, + int (*cb)(void *ctx, struct nlmsghdr *h), void *ctx) +{ + struct nlmsghdr *h; + union { + uint8_t buf[8192]; + struct { + struct nlmsghdr nlh; + struct rtgenmsg g; + } req; + struct nlmsghdr reply; + } u; + int r, ret; + + memset(&u.req, 0, sizeof(u.req)); + u.req.nlh.nlmsg_len = sizeof(u.req); + u.req.nlh.nlmsg_type = type; + u.req.nlh.nlmsg_flags = NLM_F_DUMP | NLM_F_REQUEST; + u.req.nlh.nlmsg_seq = seq; + u.req.g.rtgen_family = af; + r = send(fd, &u.req, sizeof(u.req), 0); + if (r < 0) return r; + + while (1) { + r = recv(fd, u.buf, sizeof(u.buf), MSG_DONTWAIT); + if (r <= 0) return -1; + for (h = &u.reply; NLMSG_OK(h, (void*)&u.buf[r]); h = NLMSG_NEXT(h)) { + if (h->nlmsg_type == NLMSG_DONE) return 0; + if (h->nlmsg_type == NLMSG_ERROR) return -1; + ret = cb(ctx, h); + if (ret) return ret; + } + } +} + +int __rtnetlink_enumerate(int link_af, int addr_af, int (*cb)(void *ctx, struct nlmsghdr *h), void *ctx) +{ + int fd, r; + + fd = socket(PF_NETLINK, SOCK_RAW|SOCK_CLOEXEC, NETLINK_ROUTE); + if (fd < 0) return -1; + r = __netlink_enumerate(fd, 1, RTM_GETLINK, link_af, cb, ctx); + if (!r) r = __netlink_enumerate(fd, 2, RTM_GETADDR, addr_af, cb, ctx); + __syscall(SYS_close,fd); + return r; +} diff --git a/vendor/modernc.org/libc/musl/src/network/netlink.h b/vendor/modernc.org/libc/musl/src/network/netlink.h new file mode 100644 index 000000000..38acb1789 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/netlink.h @@ -0,0 +1,94 @@ +#include + +/* linux/netlink.h */ + +#define NETLINK_ROUTE 0 + +struct nlmsghdr { + uint32_t nlmsg_len; + uint16_t nlmsg_type; + uint16_t nlmsg_flags; + uint32_t nlmsg_seq; + uint32_t nlmsg_pid; +}; + +#define NLM_F_REQUEST 1 +#define NLM_F_MULTI 2 +#define NLM_F_ACK 4 + +#define NLM_F_ROOT 0x100 +#define NLM_F_MATCH 0x200 +#define NLM_F_ATOMIC 0x400 +#define NLM_F_DUMP (NLM_F_ROOT|NLM_F_MATCH) + +#define NLMSG_NOOP 0x1 +#define NLMSG_ERROR 0x2 +#define NLMSG_DONE 0x3 +#define NLMSG_OVERRUN 0x4 + +/* linux/rtnetlink.h */ + +#define RTM_NEWLINK 16 +#define RTM_GETLINK 18 +#define RTM_NEWADDR 20 +#define RTM_GETADDR 22 + +struct rtattr { + unsigned short rta_len; + unsigned short rta_type; +}; + +struct rtgenmsg { + unsigned char rtgen_family; +}; + +struct ifinfomsg { + unsigned char ifi_family; + unsigned char __ifi_pad; + unsigned short ifi_type; + int ifi_index; + unsigned ifi_flags; + unsigned ifi_change; +}; + +/* linux/if_link.h */ + +#define IFLA_ADDRESS 1 +#define IFLA_BROADCAST 2 +#define IFLA_IFNAME 3 +#define IFLA_STATS 7 + +/* linux/if_addr.h */ + +struct ifaddrmsg { + uint8_t ifa_family; + uint8_t ifa_prefixlen; + uint8_t ifa_flags; + uint8_t ifa_scope; + uint32_t ifa_index; +}; + +#define IFA_ADDRESS 1 +#define IFA_LOCAL 2 +#define IFA_LABEL 3 +#define IFA_BROADCAST 4 + +/* musl */ + +#define NETLINK_ALIGN(len) (((len)+3) & ~3) +#define NLMSG_DATA(nlh) ((void*)((char*)(nlh)+sizeof(struct nlmsghdr))) +#define NLMSG_DATALEN(nlh) ((nlh)->nlmsg_len-sizeof(struct nlmsghdr)) +#define NLMSG_DATAEND(nlh) ((char*)(nlh)+(nlh)->nlmsg_len) +#define NLMSG_NEXT(nlh) (struct nlmsghdr*)((char*)(nlh)+NETLINK_ALIGN((nlh)->nlmsg_len)) +#define NLMSG_OK(nlh,end) ((char*)(end)-(char*)(nlh) >= sizeof(struct nlmsghdr)) + +#define RTA_DATA(rta) ((void*)((char*)(rta)+sizeof(struct rtattr))) +#define RTA_DATALEN(rta) ((rta)->rta_len-sizeof(struct rtattr)) +#define RTA_DATAEND(rta) ((char*)(rta)+(rta)->rta_len) +#define RTA_NEXT(rta) (struct rtattr*)((char*)(rta)+NETLINK_ALIGN((rta)->rta_len)) +#define RTA_OK(nlh,end) ((char*)(end)-(char*)(rta) >= sizeof(struct rtattr)) + +#define NLMSG_RTA(nlh,len) ((void*)((char*)(nlh)+sizeof(struct nlmsghdr)+NETLINK_ALIGN(len))) +#define NLMSG_RTAOK(rta,nlh) RTA_OK(rta,NLMSG_DATAEND(nlh)) + +hidden int __rtnetlink_enumerate(int link_af, int addr_af, int (*cb)(void *ctx, struct nlmsghdr *h), void *ctx); diff --git a/vendor/modernc.org/libc/musl/src/network/netname.c b/vendor/modernc.org/libc/musl/src/network/netname.c new file mode 100644 index 000000000..ba6e66568 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/netname.c @@ -0,0 +1,12 @@ +#include + +struct netent *getnetbyaddr(uint32_t net, int type) +{ + return 0; +} + +struct netent *getnetbyname(const char *name) +{ + return 0; +} + diff --git a/vendor/modernc.org/libc/musl/src/network/ns_parse.c b/vendor/modernc.org/libc/musl/src/network/ns_parse.c new file mode 100644 index 000000000..d01da47a3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/ns_parse.c @@ -0,0 +1,171 @@ +#define _BSD_SOURCE +#include +#include +#include +#include + +const struct _ns_flagdata _ns_flagdata[16] = { + { 0x8000, 15 }, + { 0x7800, 11 }, + { 0x0400, 10 }, + { 0x0200, 9 }, + { 0x0100, 8 }, + { 0x0080, 7 }, + { 0x0040, 6 }, + { 0x0020, 5 }, + { 0x0010, 4 }, + { 0x000f, 0 }, + { 0x0000, 0 }, + { 0x0000, 0 }, + { 0x0000, 0 }, + { 0x0000, 0 }, + { 0x0000, 0 }, + { 0x0000, 0 }, +}; + +unsigned ns_get16(const unsigned char *cp) +{ + return cp[0]<<8 | cp[1]; +} + +unsigned long ns_get32(const unsigned char *cp) +{ + return (unsigned)cp[0]<<24 | cp[1]<<16 | cp[2]<<8 | cp[3]; +} + +void ns_put16(unsigned s, unsigned char *cp) +{ + *cp++ = s>>8; + *cp++ = s; +} + +void ns_put32(unsigned long l, unsigned char *cp) +{ + *cp++ = l>>24; + *cp++ = l>>16; + *cp++ = l>>8; + *cp++ = l; +} + +int ns_initparse(const unsigned char *msg, int msglen, ns_msg *handle) +{ + int i, r; + + handle->_msg = msg; + handle->_eom = msg + msglen; + if (msglen < (2 + ns_s_max) * NS_INT16SZ) goto bad; + NS_GET16(handle->_id, msg); + NS_GET16(handle->_flags, msg); + for (i = 0; i < ns_s_max; i++) NS_GET16(handle->_counts[i], msg); + for (i = 0; i < ns_s_max; i++) { + if (handle->_counts[i]) { + handle->_sections[i] = msg; + r = ns_skiprr(msg, handle->_eom, i, handle->_counts[i]); + if (r < 0) return -1; + msg += r; + } else { + handle->_sections[i] = NULL; + } + } + if (msg != handle->_eom) goto bad; + handle->_sect = ns_s_max; + handle->_rrnum = -1; + handle->_msg_ptr = NULL; + return 0; +bad: + errno = EMSGSIZE; + return -1; +} + +int ns_skiprr(const unsigned char *ptr, const unsigned char *eom, ns_sect section, int count) +{ + const unsigned char *p = ptr; + int r; + + while (count--) { + r = dn_skipname(p, eom); + if (r < 0) goto bad; + if (r + 2 * NS_INT16SZ > eom - p) goto bad; + p += r + 2 * NS_INT16SZ; + if (section != ns_s_qd) { + if (NS_INT32SZ + NS_INT16SZ > eom - p) goto bad; + p += NS_INT32SZ; + NS_GET16(r, p); + if (r > eom - p) goto bad; + p += r; + } + } + return p - ptr; +bad: + errno = EMSGSIZE; + return -1; +} + +int ns_parserr(ns_msg *handle, ns_sect section, int rrnum, ns_rr *rr) +{ + int r; + + if (section < 0 || section >= ns_s_max) goto bad; + if (section != handle->_sect) { + handle->_sect = section; + handle->_rrnum = 0; + handle->_msg_ptr = handle->_sections[section]; + } + if (rrnum == -1) rrnum = handle->_rrnum; + if (rrnum < 0 || rrnum >= handle->_counts[section]) goto bad; + if (rrnum < handle->_rrnum) { + handle->_rrnum = 0; + handle->_msg_ptr = handle->_sections[section]; + } + if (rrnum > handle->_rrnum) { + r = ns_skiprr(handle->_msg_ptr, handle->_eom, section, rrnum - handle->_rrnum); + if (r < 0) return -1; + handle->_msg_ptr += r; + handle->_rrnum = rrnum; + } + r = ns_name_uncompress(handle->_msg, handle->_eom, handle->_msg_ptr, rr->name, NS_MAXDNAME); + if (r < 0) return -1; + handle->_msg_ptr += r; + if (2 * NS_INT16SZ > handle->_eom - handle->_msg_ptr) goto size; + NS_GET16(rr->type, handle->_msg_ptr); + NS_GET16(rr->rr_class, handle->_msg_ptr); + if (section != ns_s_qd) { + if (NS_INT32SZ + NS_INT16SZ > handle->_eom - handle->_msg_ptr) goto size; + NS_GET32(rr->ttl, handle->_msg_ptr); + NS_GET16(rr->rdlength, handle->_msg_ptr); + if (rr->rdlength > handle->_eom - handle->_msg_ptr) goto size; + rr->rdata = handle->_msg_ptr; + handle->_msg_ptr += rr->rdlength; + } else { + rr->ttl = 0; + rr->rdlength = 0; + rr->rdata = NULL; + } + handle->_rrnum++; + if (handle->_rrnum > handle->_counts[section]) { + handle->_sect = section + 1; + if (handle->_sect == ns_s_max) { + handle->_rrnum = -1; + handle->_msg_ptr = NULL; + } else { + handle->_rrnum = 0; + } + } + return 0; +bad: + errno = ENODEV; + return -1; +size: + errno = EMSGSIZE; + return -1; +} + +int ns_name_uncompress(const unsigned char *msg, const unsigned char *eom, + const unsigned char *src, char *dst, size_t dstsiz) +{ + int r; + r = dn_expand(msg, eom, src, dst, dstsiz); + if (r < 0) errno = EMSGSIZE; + return r; +} + diff --git a/vendor/modernc.org/libc/musl/src/network/ntohl.c b/vendor/modernc.org/libc/musl/src/network/ntohl.c new file mode 100644 index 000000000..d6fce4590 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/ntohl.c @@ -0,0 +1,8 @@ +#include +#include + +uint32_t ntohl(uint32_t n) +{ + union { int i; char c; } u = { 1 }; + return u.c ? bswap_32(n) : n; +} diff --git a/vendor/modernc.org/libc/musl/src/network/ntohs.c b/vendor/modernc.org/libc/musl/src/network/ntohs.c new file mode 100644 index 000000000..745cef425 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/ntohs.c @@ -0,0 +1,8 @@ +#include +#include + +uint16_t ntohs(uint16_t n) +{ + union { int i; char c; } u = { 1 }; + return u.c ? bswap_16(n) : n; +} diff --git a/vendor/modernc.org/libc/musl/src/network/proto.c b/vendor/modernc.org/libc/musl/src/network/proto.c new file mode 100644 index 000000000..c4fd34efb --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/proto.c @@ -0,0 +1,84 @@ +#include +#include + +/* do we really need all these?? */ + +static int idx; +static const unsigned char protos[] = { + "\000ip\0" + "\001icmp\0" + "\002igmp\0" + "\003ggp\0" + "\004ipencap\0" + "\005st\0" + "\006tcp\0" + "\010egp\0" + "\014pup\0" + "\021udp\0" + "\024hmp\0" + "\026xns-idp\0" + "\033rdp\0" + "\035iso-tp4\0" + "\044xtp\0" + "\045ddp\0" + "\046idpr-cmtp\0" + "\051ipv6\0" + "\053ipv6-route\0" + "\054ipv6-frag\0" + "\055idrp\0" + "\056rsvp\0" + "\057gre\0" + "\062esp\0" + "\063ah\0" + "\071skip\0" + "\072ipv6-icmp\0" + "\073ipv6-nonxt\0" + "\074ipv6-opts\0" + "\111rspf\0" + "\121vmtp\0" + "\131ospf\0" + "\136ipip\0" + "\142encap\0" + "\147pim\0" + "\377raw" +}; + +void endprotoent(void) +{ + idx = 0; +} + +void setprotoent(int stayopen) +{ + idx = 0; +} + +struct protoent *getprotoent(void) +{ + static struct protoent p; + static const char *aliases; + if (idx >= sizeof protos) return NULL; + p.p_proto = protos[idx]; + p.p_name = (char *)&protos[idx+1]; + p.p_aliases = (char **)&aliases; + idx += strlen(p.p_name) + 2; + return &p; +} + +struct protoent *getprotobyname(const char *name) +{ + struct protoent *p; + endprotoent(); + do p = getprotoent(); + while (p && strcmp(name, p->p_name)); + return p; +} + +struct protoent *getprotobynumber(int num) +{ + struct protoent *p; + endprotoent(); + do p = getprotoent(); + while (p && p->p_proto != num); + return p; +} diff --git a/vendor/modernc.org/libc/musl/src/network/recv.c b/vendor/modernc.org/libc/musl/src/network/recv.c new file mode 100644 index 000000000..59700485b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/recv.c @@ -0,0 +1,6 @@ +#include + +ssize_t recv(int fd, void *buf, size_t len, int flags) +{ + return recvfrom(fd, buf, len, flags, 0, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/network/recvfrom.c b/vendor/modernc.org/libc/musl/src/network/recvfrom.c new file mode 100644 index 000000000..61911663e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/recvfrom.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +ssize_t recvfrom(int fd, void *restrict buf, size_t len, int flags, struct sockaddr *restrict addr, socklen_t *restrict alen) +{ + return socketcall_cp(recvfrom, fd, buf, len, flags, addr, alen); +} diff --git a/vendor/modernc.org/libc/musl/src/network/recvmmsg.c b/vendor/modernc.org/libc/musl/src/network/recvmmsg.c new file mode 100644 index 000000000..2978e2f64 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/recvmmsg.c @@ -0,0 +1,39 @@ +#define _GNU_SOURCE +#include +#include +#include +#include +#include "syscall.h" + +#define IS32BIT(x) !((x)+0x80000000ULL>>32) +#define CLAMP(x) (int)(IS32BIT(x) ? (x) : 0x7fffffffU+((0ULL+(x))>>63)) + +hidden void __convert_scm_timestamps(struct msghdr *, socklen_t); + +int recvmmsg(int fd, struct mmsghdr *msgvec, unsigned int vlen, unsigned int flags, struct timespec *timeout) +{ +#if LONG_MAX > INT_MAX + struct mmsghdr *mh = msgvec; + unsigned int i; + for (i = vlen; i; i--, mh++) + mh->msg_hdr.__pad1 = mh->msg_hdr.__pad2 = 0; +#endif +#ifdef SYS_recvmmsg_time64 + time_t s = timeout ? timeout->tv_sec : 0; + long ns = timeout ? timeout->tv_nsec : 0; + int r = __syscall_cp(SYS_recvmmsg_time64, fd, msgvec, vlen, flags, + timeout ? ((long long[]){s, ns}) : 0); + if (SYS_recvmmsg == SYS_recvmmsg_time64 || r!=-ENOSYS) + return __syscall_ret(r); + if (vlen > IOV_MAX) vlen = IOV_MAX; + socklen_t csize[vlen]; + for (int i=0; i +#include +#include +#include +#include +#include "syscall.h" + +hidden void __convert_scm_timestamps(struct msghdr *, socklen_t); + +void __convert_scm_timestamps(struct msghdr *msg, socklen_t csize) +{ + if (SCM_TIMESTAMP == SCM_TIMESTAMP_OLD) return; + if (!msg->msg_control || !msg->msg_controllen) return; + + struct cmsghdr *cmsg, *last=0; + long tmp; + long long tvts[2]; + int type = 0; + + for (cmsg=CMSG_FIRSTHDR(msg); cmsg; cmsg=CMSG_NXTHDR(msg, cmsg)) { + if (cmsg->cmsg_level==SOL_SOCKET) switch (cmsg->cmsg_type) { + case SCM_TIMESTAMP_OLD: + if (type) break; + type = SCM_TIMESTAMP; + goto common; + case SCM_TIMESTAMPNS_OLD: + type = SCM_TIMESTAMPNS; + common: + memcpy(&tmp, CMSG_DATA(cmsg), sizeof tmp); + tvts[0] = tmp; + memcpy(&tmp, CMSG_DATA(cmsg) + sizeof tmp, sizeof tmp); + tvts[1] = tmp; + break; + } + last = cmsg; + } + if (!last || !type) return; + if (CMSG_SPACE(sizeof tvts) > csize-msg->msg_controllen) { + msg->msg_flags |= MSG_CTRUNC; + return; + } + msg->msg_controllen += CMSG_SPACE(sizeof tvts); + cmsg = CMSG_NXTHDR(msg, last); + cmsg->cmsg_level = SOL_SOCKET; + cmsg->cmsg_type = type; + cmsg->cmsg_len = CMSG_LEN(sizeof tvts); + memcpy(CMSG_DATA(cmsg), &tvts, sizeof tvts); +} + +ssize_t recvmsg(int fd, struct msghdr *msg, int flags) +{ + ssize_t r; + socklen_t orig_controllen = msg->msg_controllen; +#if LONG_MAX > INT_MAX + struct msghdr h, *orig = msg; + if (msg) { + h = *msg; + h.__pad1 = h.__pad2 = 0; + msg = &h; + } +#endif + r = socketcall_cp(recvmsg, fd, msg, flags, 0, 0, 0); + if (r >= 0) __convert_scm_timestamps(msg, orig_controllen); +#if LONG_MAX > INT_MAX + if (orig) *orig = h; +#endif + return r; +} diff --git a/vendor/modernc.org/libc/musl/src/network/res_init.c b/vendor/modernc.org/libc/musl/src/network/res_init.c new file mode 100644 index 000000000..5dba9dfc3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/res_init.c @@ -0,0 +1,6 @@ +#include + +int res_init() +{ + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/network/res_mkquery.c b/vendor/modernc.org/libc/musl/src/network/res_mkquery.c new file mode 100644 index 000000000..33f50cb93 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/res_mkquery.c @@ -0,0 +1,44 @@ +#include +#include +#include + +int __res_mkquery(int op, const char *dname, int class, int type, + const unsigned char *data, int datalen, + const unsigned char *newrr, unsigned char *buf, int buflen) +{ + int id, i, j; + unsigned char q[280]; + struct timespec ts; + size_t l = strnlen(dname, 255); + int n; + + if (l && dname[l-1]=='.') l--; + n = 17+l+!!l; + if (l>253 || buflen15u || class>255u || type>255u) + return -1; + + /* Construct query template - ID will be filled later */ + memset(q, 0, n); + q[2] = op*8 + 1; + q[3] = 32; /* AD */ + q[5] = 1; + memcpy((char *)q+13, dname, l); + for (i=13; q[i]; i=j+1) { + for (j=i; q[j] && q[j] != '.'; j++); + if (j-i-1u > 62u) return -1; + q[i-1] = j-i; + } + q[i+1] = type; + q[i+3] = class; + + /* Make a reasonably unpredictable id */ + clock_gettime(CLOCK_REALTIME, &ts); + id = ts.tv_nsec + ts.tv_nsec/65536UL & 0xffff; + q[0] = id/256; + q[1] = id; + + memcpy(buf, q, n); + return n; +} + +weak_alias(__res_mkquery, res_mkquery); diff --git a/vendor/modernc.org/libc/musl/src/network/res_msend.c b/vendor/modernc.org/libc/musl/src/network/res_msend.c new file mode 100644 index 000000000..3e018009e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/res_msend.c @@ -0,0 +1,188 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "stdio_impl.h" +#include "syscall.h" +#include "lookup.h" + +static void cleanup(void *p) +{ + __syscall(SYS_close, (intptr_t)p); +} + +static unsigned long mtime() +{ + struct timespec ts; + clock_gettime(CLOCK_REALTIME, &ts); + return (unsigned long)ts.tv_sec * 1000 + + ts.tv_nsec / 1000000; +} + +int __res_msend_rc(int nqueries, const unsigned char *const *queries, + const int *qlens, unsigned char *const *answers, int *alens, int asize, + const struct resolvconf *conf) +{ + int fd; + int timeout, attempts, retry_interval, servfail_retry; + union { + struct sockaddr_in sin; + struct sockaddr_in6 sin6; + } sa = {0}, ns[MAXNS] = {{0}}; + socklen_t sl = sizeof sa.sin; + int nns = 0; + int family = AF_INET; + int rlen; + int next; + int i, j; + int cs; + struct pollfd pfd; + unsigned long t0, t1, t2; + + pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs); + + timeout = 1000*conf->timeout; + attempts = conf->attempts; + + for (nns=0; nnsnns; nns++) { + const struct address *iplit = &conf->ns[nns]; + if (iplit->family == AF_INET) { + memcpy(&ns[nns].sin.sin_addr, iplit->addr, 4); + ns[nns].sin.sin_port = htons(53); + ns[nns].sin.sin_family = AF_INET; + } else { + sl = sizeof sa.sin6; + memcpy(&ns[nns].sin6.sin6_addr, iplit->addr, 16); + ns[nns].sin6.sin6_port = htons(53); + ns[nns].sin6.sin6_scope_id = iplit->scopeid; + ns[nns].sin6.sin6_family = family = AF_INET6; + } + } + + /* Get local address and open/bind a socket */ + sa.sin.sin_family = family; + fd = socket(family, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0); + + /* Handle case where system lacks IPv6 support */ + if (fd < 0 && family == AF_INET6 && errno == EAFNOSUPPORT) { + fd = socket(AF_INET, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0); + family = AF_INET; + } + if (fd < 0 || bind(fd, (void *)&sa, sl) < 0) { + if (fd >= 0) close(fd); + pthread_setcancelstate(cs, 0); + return -1; + } + + /* Past this point, there are no errors. Each individual query will + * yield either no reply (indicated by zero length) or an answer + * packet which is up to the caller to interpret. */ + + pthread_cleanup_push(cleanup, (void *)(intptr_t)fd); + pthread_setcancelstate(cs, 0); + + /* Convert any IPv4 addresses in a mixed environment to v4-mapped */ + if (family == AF_INET6) { + setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, &(int){0}, sizeof 0); + for (i=0; i= retry_interval) { + /* Query all configured namservers in parallel */ + for (i=0; i= 0) { + + /* Ignore non-identifiable packets */ + if (rlen < 4) continue; + + /* Ignore replies from addresses we didn't send to */ + for (j=0; j +#include + +int res_query(const char *name, int class, int type, unsigned char *dest, int len) +{ + unsigned char q[280]; + int ql = __res_mkquery(0, name, class, type, 0, 0, 0, q, sizeof q); + if (ql < 0) return ql; + return __res_send(q, ql, dest, len); +} + +weak_alias(res_query, res_search); diff --git a/vendor/modernc.org/libc/musl/src/network/res_querydomain.c b/vendor/modernc.org/libc/musl/src/network/res_querydomain.c new file mode 100644 index 000000000..727e6f6ba --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/res_querydomain.c @@ -0,0 +1,14 @@ +#include +#include + +int res_querydomain(const char *name, const char *domain, int class, int type, unsigned char *dest, int len) +{ + char tmp[255]; + size_t nl = strnlen(name, 255); + size_t dl = strnlen(domain, 255); + if (nl+dl+1 > 254) return -1; + memcpy(tmp, name, nl); + tmp[nl] = '.'; + memcpy(tmp+nl+1, domain, dl+1); + return res_query(tmp, class, type, dest, len); +} diff --git a/vendor/modernc.org/libc/musl/src/network/res_send.c b/vendor/modernc.org/libc/musl/src/network/res_send.c new file mode 100644 index 000000000..ee4abf1f1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/res_send.c @@ -0,0 +1,9 @@ +#include + +int __res_send(const unsigned char *msg, int msglen, unsigned char *answer, int anslen) +{ + int r = __res_msend(1, &msg, &msglen, &answer, &anslen, anslen); + return r<0 || !anslen ? -1 : anslen; +} + +weak_alias(__res_send, res_send); diff --git a/vendor/modernc.org/libc/musl/src/network/res_state.c b/vendor/modernc.org/libc/musl/src/network/res_state.c new file mode 100644 index 000000000..5c42cda5c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/res_state.c @@ -0,0 +1,9 @@ +#include + +/* This is completely unused, and exists purely to satisfy broken apps. */ + +struct __res_state *__res_state() +{ + static struct __res_state res; + return &res; +} diff --git a/vendor/modernc.org/libc/musl/src/network/resolvconf.c b/vendor/modernc.org/libc/musl/src/network/resolvconf.c new file mode 100644 index 000000000..ceabf0808 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/resolvconf.c @@ -0,0 +1,94 @@ +#include "lookup.h" +#include "stdio_impl.h" +#include +#include +#include +#include +#include + +int __get_resolv_conf(struct resolvconf *conf, char *search, size_t search_sz) +{ + char line[256]; + unsigned char _buf[256]; + FILE *f, _f; + int nns = 0; + + conf->ndots = 1; + conf->timeout = 5; + conf->attempts = 2; + if (search) *search = 0; + + f = __fopen_rb_ca("/etc/resolv.conf", &_f, _buf, sizeof _buf); + if (!f) switch (errno) { + case ENOENT: + case ENOTDIR: + case EACCES: + goto no_resolv_conf; + default: + return -1; + } + + while (fgets(line, sizeof line, f)) { + char *p, *z; + if (!strchr(line, '\n') && !feof(f)) { + /* Ignore lines that get truncated rather than + * potentially misinterpreting them. */ + int c; + do c = getc(f); + while (c != '\n' && c != EOF); + continue; + } + if (!strncmp(line, "options", 7) && isspace(line[7])) { + p = strstr(line, "ndots:"); + if (p && isdigit(p[6])) { + p += 6; + unsigned long x = strtoul(p, &z, 10); + if (z != p) conf->ndots = x > 15 ? 15 : x; + } + p = strstr(line, "attempts:"); + if (p && isdigit(p[9])) { + p += 9; + unsigned long x = strtoul(p, &z, 10); + if (z != p) conf->attempts = x > 10 ? 10 : x; + } + p = strstr(line, "timeout:"); + if (p && (isdigit(p[8]) || p[8]=='.')) { + p += 8; + unsigned long x = strtoul(p, &z, 10); + if (z != p) conf->timeout = x > 60 ? 60 : x; + } + continue; + } + if (!strncmp(line, "nameserver", 10) && isspace(line[10])) { + if (nns >= MAXNS) continue; + for (p=line+11; isspace(*p); p++); + for (z=p; *z && !isspace(*z); z++); + *z=0; + if (__lookup_ipliteral(conf->ns+nns, p, AF_UNSPEC) > 0) + nns++; + continue; + } + + if (!search) continue; + if ((strncmp(line, "domain", 6) && strncmp(line, "search", 6)) + || !isspace(line[6])) + continue; + for (p=line+7; isspace(*p); p++); + size_t l = strlen(p); + /* This can never happen anyway with chosen buffer sizes. */ + if (l >= search_sz) continue; + memcpy(search, p, l+1); + } + + __fclose_ca(f); + +no_resolv_conf: + if (!nns) { + __lookup_ipliteral(conf->ns, "127.0.0.1", AF_UNSPEC); + nns = 1; + } + + conf->nns = nns; + + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/network/send.c b/vendor/modernc.org/libc/musl/src/network/send.c new file mode 100644 index 000000000..9f1049773 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/send.c @@ -0,0 +1,6 @@ +#include + +ssize_t send(int fd, const void *buf, size_t len, int flags) +{ + return sendto(fd, buf, len, flags, 0, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/network/sendmmsg.c b/vendor/modernc.org/libc/musl/src/network/sendmmsg.c new file mode 100644 index 000000000..eeae1d0a5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/sendmmsg.c @@ -0,0 +1,30 @@ +#define _GNU_SOURCE +#include +#include +#include +#include "syscall.h" + +int sendmmsg(int fd, struct mmsghdr *msgvec, unsigned int vlen, unsigned int flags) +{ +#if LONG_MAX > INT_MAX + /* Can't use the syscall directly because the kernel has the wrong + * idea for the types of msg_iovlen, msg_controllen, and cmsg_len, + * and the cmsg blocks cannot be modified in-place. */ + int i; + if (vlen > IOV_MAX) vlen = IOV_MAX; /* This matches the kernel. */ + if (!vlen) return 0; + for (i=0; i +#include +#include +#include +#include "syscall.h" + +ssize_t sendmsg(int fd, const struct msghdr *msg, int flags) +{ +#if LONG_MAX > INT_MAX + struct msghdr h; + struct cmsghdr chbuf[1024/sizeof(struct cmsghdr)+1], *c; + if (msg) { + h = *msg; + h.__pad1 = h.__pad2 = 0; + msg = &h; + if (h.msg_controllen) { + if (h.msg_controllen > 1024) { + errno = ENOMEM; + return -1; + } + memcpy(chbuf, h.msg_control, h.msg_controllen); + h.msg_control = chbuf; + for (c=CMSG_FIRSTHDR(&h); c; c=CMSG_NXTHDR(&h,c)) + c->__pad1 = 0; + } + } +#endif + return socketcall_cp(sendmsg, fd, msg, flags, 0, 0, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/network/sendto.c b/vendor/modernc.org/libc/musl/src/network/sendto.c new file mode 100644 index 000000000..c598797c7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/sendto.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +ssize_t sendto(int fd, const void *buf, size_t len, int flags, const struct sockaddr *addr, socklen_t alen) +{ + return socketcall_cp(sendto, fd, buf, len, flags, addr, alen); +} diff --git a/vendor/modernc.org/libc/musl/src/network/serv.c b/vendor/modernc.org/libc/musl/src/network/serv.c new file mode 100644 index 000000000..41424e806 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/serv.c @@ -0,0 +1,14 @@ +#include + +void endservent(void) +{ +} + +void setservent(int stayopen) +{ +} + +struct servent *getservent(void) +{ + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/network/setsockopt.c b/vendor/modernc.org/libc/musl/src/network/setsockopt.c new file mode 100644 index 000000000..612a1947a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/setsockopt.c @@ -0,0 +1,46 @@ +#include +#include +#include +#include "syscall.h" + +#define IS32BIT(x) !((x)+0x80000000ULL>>32) +#define CLAMP(x) (int)(IS32BIT(x) ? (x) : 0x7fffffffU+((0ULL+(x))>>63)) + +int setsockopt(int fd, int level, int optname, const void *optval, socklen_t optlen) +{ + const struct timeval *tv; + time_t s; + suseconds_t us; + + int r = __socketcall(setsockopt, fd, level, optname, optval, optlen, 0); + + if (r==-ENOPROTOOPT) switch (level) { + case SOL_SOCKET: + switch (optname) { + case SO_RCVTIMEO: + case SO_SNDTIMEO: + if (SO_RCVTIMEO == SO_RCVTIMEO_OLD) break; + if (optlen < sizeof *tv) return __syscall_ret(-EINVAL); + tv = optval; + s = tv->tv_sec; + us = tv->tv_usec; + if (!IS32BIT(s)) return __syscall_ret(-ENOTSUP); + + if (optname==SO_RCVTIMEO) optname=SO_RCVTIMEO_OLD; + if (optname==SO_SNDTIMEO) optname=SO_SNDTIMEO_OLD; + + r = __socketcall(setsockopt, fd, level, optname, + ((long[]){s, CLAMP(us)}), 2*sizeof(long), 0); + break; + case SO_TIMESTAMP: + case SO_TIMESTAMPNS: + if (SO_TIMESTAMP == SO_TIMESTAMP_OLD) break; + if (optname==SO_TIMESTAMP) optname=SO_TIMESTAMP_OLD; + if (optname==SO_TIMESTAMPNS) optname=SO_TIMESTAMPNS_OLD; + r = __socketcall(setsockopt, fd, level, + optname, optval, optlen, 0); + break; + } + } + return __syscall_ret(r); +} diff --git a/vendor/modernc.org/libc/musl/src/network/shutdown.c b/vendor/modernc.org/libc/musl/src/network/shutdown.c new file mode 100644 index 000000000..10ca21aa3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/shutdown.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int shutdown(int fd, int how) +{ + return socketcall(shutdown, fd, how, 0, 0, 0, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/network/sockatmark.c b/vendor/modernc.org/libc/musl/src/network/sockatmark.c new file mode 100644 index 000000000..f474551aa --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/sockatmark.c @@ -0,0 +1,10 @@ +#include +#include + +int sockatmark(int s) +{ + int ret; + if (ioctl(s, SIOCATMARK, &ret) < 0) + return -1; + return ret; +} diff --git a/vendor/modernc.org/libc/musl/src/network/socket.c b/vendor/modernc.org/libc/musl/src/network/socket.c new file mode 100644 index 000000000..afa1a7f3e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/socket.c @@ -0,0 +1,21 @@ +#include +#include +#include +#include "syscall.h" + +int socket(int domain, int type, int protocol) +{ + int s = __socketcall(socket, domain, type, protocol, 0, 0, 0); + if ((s==-EINVAL || s==-EPROTONOSUPPORT) + && (type&(SOCK_CLOEXEC|SOCK_NONBLOCK))) { + s = __socketcall(socket, domain, + type & ~(SOCK_CLOEXEC|SOCK_NONBLOCK), + protocol, 0, 0, 0); + if (s < 0) return __syscall_ret(s); + if (type & SOCK_CLOEXEC) + __syscall(SYS_fcntl, s, F_SETFD, FD_CLOEXEC); + if (type & SOCK_NONBLOCK) + __syscall(SYS_fcntl, s, F_SETFL, O_NONBLOCK); + } + return __syscall_ret(s); +} diff --git a/vendor/modernc.org/libc/musl/src/network/socketpair.c b/vendor/modernc.org/libc/musl/src/network/socketpair.c new file mode 100644 index 000000000..f34896211 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/network/socketpair.c @@ -0,0 +1,25 @@ +#include +#include +#include +#include "syscall.h" + +int socketpair(int domain, int type, int protocol, int fd[2]) +{ + int r = socketcall(socketpair, domain, type, protocol, fd, 0, 0); + if (r<0 && (errno==EINVAL || errno==EPROTONOSUPPORT) + && (type&(SOCK_CLOEXEC|SOCK_NONBLOCK))) { + r = socketcall(socketpair, domain, + type & ~(SOCK_CLOEXEC|SOCK_NONBLOCK), + protocol, fd, 0, 0); + if (r < 0) return r; + if (type & SOCK_CLOEXEC) { + __syscall(SYS_fcntl, fd[0], F_SETFD, FD_CLOEXEC); + __syscall(SYS_fcntl, fd[1], F_SETFD, FD_CLOEXEC); + } + if (type & SOCK_NONBLOCK) { + __syscall(SYS_fcntl, fd[0], F_SETFL, O_NONBLOCK); + __syscall(SYS_fcntl, fd[1], F_SETFL, O_NONBLOCK); + } + } + return r; +} diff --git a/vendor/modernc.org/libc/musl/src/passwd/fgetgrent.c b/vendor/modernc.org/libc/musl/src/passwd/fgetgrent.c new file mode 100644 index 000000000..7d045fd22 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/passwd/fgetgrent.c @@ -0,0 +1,12 @@ +#define _GNU_SOURCE +#include "pwf.h" + +struct group *fgetgrent(FILE *f) +{ + static char *line, **mem; + static struct group gr; + struct group *res; + size_t size=0, nmem=0; + __getgrent_a(f, &gr, &line, &size, &mem, &nmem, &res); + return res; +} diff --git a/vendor/modernc.org/libc/musl/src/passwd/fgetpwent.c b/vendor/modernc.org/libc/musl/src/passwd/fgetpwent.c new file mode 100644 index 000000000..fd472a07a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/passwd/fgetpwent.c @@ -0,0 +1,12 @@ +#define _GNU_SOURCE +#include "pwf.h" + +struct passwd *fgetpwent(FILE *f) +{ + static char *line; + static struct passwd pw; + size_t size=0; + struct passwd *res; + __getpwent_a(f, &pw, &line, &size, &res); + return res; +} diff --git a/vendor/modernc.org/libc/musl/src/passwd/fgetspent.c b/vendor/modernc.org/libc/musl/src/passwd/fgetspent.c new file mode 100644 index 000000000..47473bdb8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/passwd/fgetspent.c @@ -0,0 +1,15 @@ +#include "pwf.h" +#include + +struct spwd *fgetspent(FILE *f) +{ + static char *line; + static struct spwd sp; + size_t size = 0; + struct spwd *res = 0; + int cs; + pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs); + if (getline(&line, &size, f) >= 0 && __parsespent(line, &sp) >= 0) res = &sp; + pthread_setcancelstate(cs, 0); + return res; +} diff --git a/vendor/modernc.org/libc/musl/src/passwd/getgr_a.c b/vendor/modernc.org/libc/musl/src/passwd/getgr_a.c new file mode 100644 index 000000000..afeb1eceb --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/passwd/getgr_a.c @@ -0,0 +1,169 @@ +#include +#include +#include +#include +#include "pwf.h" +#include "nscd.h" + +static char *itoa(char *p, uint32_t x) +{ + // number of digits in a uint32_t + NUL + p += 11; + *--p = 0; + do { + *--p = '0' + x % 10; + x /= 10; + } while (x); + return p; +} + +int __getgr_a(const char *name, gid_t gid, struct group *gr, char **buf, size_t *size, char ***mem, size_t *nmem, struct group **res) +{ + FILE *f; + int rv = 0; + int cs; + + *res = 0; + + pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs); + f = fopen("/etc/group", "rbe"); + if (!f) { + rv = errno; + goto done; + } + + while (!(rv = __getgrent_a(f, gr, buf, size, mem, nmem, res)) && *res) { + if (name && !strcmp(name, (*res)->gr_name) + || !name && (*res)->gr_gid == gid) { + break; + } + } + fclose(f); + + if (!*res && (rv == 0 || rv == ENOENT || rv == ENOTDIR)) { + int32_t req = name ? GETGRBYNAME : GETGRBYGID; + int32_t i; + const char *key; + int32_t groupbuf[GR_LEN] = {0}; + size_t len = 0; + size_t grlist_len = 0; + char gidbuf[11] = {0}; + int swap = 0; + char *ptr; + + if (name) { + key = name; + } else { + if (gid < 0 || gid > UINT32_MAX) { + rv = 0; + goto done; + } + key = itoa(gidbuf, gid); + } + + f = __nscd_query(req, key, groupbuf, sizeof groupbuf, &swap); + if (!f) { rv = errno; goto done; } + + if (!groupbuf[GRFOUND]) { rv = 0; goto cleanup_f; } + + if (!groupbuf[GRNAMELEN] || !groupbuf[GRPASSWDLEN]) { + rv = EIO; + goto cleanup_f; + } + + if (groupbuf[GRNAMELEN] > SIZE_MAX - groupbuf[GRPASSWDLEN]) { + rv = ENOMEM; + goto cleanup_f; + } + len = groupbuf[GRNAMELEN] + groupbuf[GRPASSWDLEN]; + + for (i = 0; i < groupbuf[GRMEMCNT]; i++) { + uint32_t name_len; + if (fread(&name_len, sizeof name_len, 1, f) < 1) { + rv = ferror(f) ? errno : EIO; + goto cleanup_f; + } + if (swap) { + name_len = bswap_32(name_len); + } + if (name_len > SIZE_MAX - grlist_len + || name_len > SIZE_MAX - len) { + rv = ENOMEM; + goto cleanup_f; + } + len += name_len; + grlist_len += name_len; + } + + if (len > *size || !*buf) { + char *tmp = realloc(*buf, len); + if (!tmp) { + rv = errno; + goto cleanup_f; + } + *buf = tmp; + *size = len; + } + + if (!fread(*buf, len, 1, f)) { + rv = ferror(f) ? errno : EIO; + goto cleanup_f; + } + + if (groupbuf[GRMEMCNT] + 1 > *nmem) { + if (groupbuf[GRMEMCNT] + 1 > SIZE_MAX/sizeof(char*)) { + rv = ENOMEM; + goto cleanup_f; + } + char **tmp = realloc(*mem, (groupbuf[GRMEMCNT]+1)*sizeof(char*)); + if (!tmp) { + rv = errno; + goto cleanup_f; + } + *mem = tmp; + *nmem = groupbuf[GRMEMCNT] + 1; + } + + if (groupbuf[GRMEMCNT]) { + mem[0][0] = *buf + groupbuf[GRNAMELEN] + groupbuf[GRPASSWDLEN]; + for (ptr = mem[0][0], i = 0; ptr != mem[0][0]+grlist_len; ptr++) + if (!*ptr) mem[0][++i] = ptr+1; + mem[0][i] = 0; + + if (i != groupbuf[GRMEMCNT]) { + rv = EIO; + goto cleanup_f; + } + } else { + mem[0][0] = 0; + } + + gr->gr_name = *buf; + gr->gr_passwd = gr->gr_name + groupbuf[GRNAMELEN]; + gr->gr_gid = groupbuf[GRGID]; + gr->gr_mem = *mem; + + if (gr->gr_passwd[-1] + || gr->gr_passwd[groupbuf[GRPASSWDLEN]-1]) { + rv = EIO; + goto cleanup_f; + } + + if (name && strcmp(name, gr->gr_name) + || !name && gid != gr->gr_gid) { + rv = EIO; + goto cleanup_f; + } + + *res = gr; + +cleanup_f: + fclose(f); + goto done; + } + +done: + pthread_setcancelstate(cs, 0); + if (rv) errno = rv; + return rv; +} diff --git a/vendor/modernc.org/libc/musl/src/passwd/getgr_r.c b/vendor/modernc.org/libc/musl/src/passwd/getgr_r.c new file mode 100644 index 000000000..f3e8f603a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/passwd/getgr_r.c @@ -0,0 +1,49 @@ +#include "pwf.h" +#include + +#define FIX(x) (gr->gr_##x = gr->gr_##x-line+buf) + +static int getgr_r(const char *name, gid_t gid, struct group *gr, char *buf, size_t size, struct group **res) +{ + char *line = 0; + size_t len = 0; + char **mem = 0; + size_t nmem = 0; + int rv = 0; + size_t i; + int cs; + + pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs); + + rv = __getgr_a(name, gid, gr, &line, &len, &mem, &nmem, res); + if (*res && size < len + (nmem+1)*sizeof(char *) + 32) { + *res = 0; + rv = ERANGE; + } + if (*res) { + buf += (16-(uintptr_t)buf)%16; + gr->gr_mem = (void *)buf; + buf += (nmem+1)*sizeof(char *); + memcpy(buf, line, len); + FIX(name); + FIX(passwd); + for (i=0; mem[i]; i++) + gr->gr_mem[i] = mem[i]-line+buf; + gr->gr_mem[i] = 0; + } + free(mem); + free(line); + pthread_setcancelstate(cs, 0); + if (rv) errno = rv; + return rv; +} + +int getgrnam_r(const char *name, struct group *gr, char *buf, size_t size, struct group **res) +{ + return getgr_r(name, 0, gr, buf, size, res); +} + +int getgrgid_r(gid_t gid, struct group *gr, char *buf, size_t size, struct group **res) +{ + return getgr_r(0, gid, gr, buf, size, res); +} diff --git a/vendor/modernc.org/libc/musl/src/passwd/getgrent.c b/vendor/modernc.org/libc/musl/src/passwd/getgrent.c new file mode 100644 index 000000000..835b9ab5a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/passwd/getgrent.c @@ -0,0 +1,39 @@ +#include "pwf.h" + +static FILE *f; +static char *line, **mem; +static struct group gr; + +void setgrent() +{ + if (f) fclose(f); + f = 0; +} + +weak_alias(setgrent, endgrent); + +struct group *getgrent() +{ + struct group *res; + size_t size=0, nmem=0; + if (!f) f = fopen("/etc/group", "rbe"); + if (!f) return 0; + __getgrent_a(f, &gr, &line, &size, &mem, &nmem, &res); + return res; +} + +struct group *getgrgid(gid_t gid) +{ + struct group *res; + size_t size=0, nmem=0; + __getgr_a(0, gid, &gr, &line, &size, &mem, &nmem, &res); + return res; +} + +struct group *getgrnam(const char *name) +{ + struct group *res; + size_t size=0, nmem=0; + __getgr_a(name, 0, &gr, &line, &size, &mem, &nmem, &res); + return res; +} diff --git a/vendor/modernc.org/libc/musl/src/passwd/getgrent_a.c b/vendor/modernc.org/libc/musl/src/passwd/getgrent_a.c new file mode 100644 index 000000000..7fc389d46 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/passwd/getgrent_a.c @@ -0,0 +1,68 @@ +#include "pwf.h" +#include + +static unsigned atou(char **s) +{ + unsigned x; + for (x=0; **s-'0'<10U; ++*s) x=10*x+(**s-'0'); + return x; +} + +int __getgrent_a(FILE *f, struct group *gr, char **line, size_t *size, char ***mem, size_t *nmem, struct group **res) +{ + ssize_t l; + char *s, *mems; + size_t i; + int rv = 0; + int cs; + pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs); + for (;;) { + if ((l=getline(line, size, f)) < 0) { + rv = ferror(f) ? errno : 0; + free(*line); + *line = 0; + gr = 0; + goto end; + } + line[0][l-1] = 0; + + s = line[0]; + gr->gr_name = s++; + if (!(s = strchr(s, ':'))) continue; + + *s++ = 0; gr->gr_passwd = s; + if (!(s = strchr(s, ':'))) continue; + + *s++ = 0; gr->gr_gid = atou(&s); + if (*s != ':') continue; + + *s++ = 0; mems = s; + break; + } + + for (*nmem=!!*s; *s; s++) + if (*s==',') ++*nmem; + free(*mem); + *mem = calloc(sizeof(char *), *nmem+1); + if (!*mem) { + rv = errno; + free(*line); + *line = 0; + gr = 0; + goto end; + } + if (*mems) { + mem[0][0] = mems; + for (s=mems, i=0; *s; s++) + if (*s==',') *s++ = 0, mem[0][++i] = s; + mem[0][++i] = 0; + } else { + mem[0][0] = 0; + } + gr->gr_mem = *mem; +end: + pthread_setcancelstate(cs, 0); + *res = gr; + if(rv) errno = rv; + return rv; +} diff --git a/vendor/modernc.org/libc/musl/src/passwd/getgrouplist.c b/vendor/modernc.org/libc/musl/src/passwd/getgrouplist.c new file mode 100644 index 000000000..43e518245 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/passwd/getgrouplist.c @@ -0,0 +1,80 @@ +#define _GNU_SOURCE +#include "pwf.h" +#include +#include +#include +#include +#include +#include +#include +#include "nscd.h" + +int getgrouplist(const char *user, gid_t gid, gid_t *groups, int *ngroups) +{ + int rv, nlim, ret = -1; + ssize_t i, n = 1; + struct group gr; + struct group *res; + FILE *f; + int swap = 0; + int32_t resp[INITGR_LEN]; + uint32_t *nscdbuf = 0; + char *buf = 0; + char **mem = 0; + size_t nmem = 0; + size_t size; + nlim = *ngroups; + if (nlim >= 1) *groups++ = gid; + + f = __nscd_query(GETINITGR, user, resp, sizeof resp, &swap); + if (!f) goto cleanup; + if (resp[INITGRFOUND]) { + nscdbuf = calloc(resp[INITGRNGRPS], sizeof(uint32_t)); + if (!nscdbuf) goto cleanup; + if (!fread(nscdbuf, sizeof(*nscdbuf)*resp[INITGRNGRPS], 1, f)) { + if (!ferror(f)) errno = EIO; + goto cleanup; + } + if (swap) { + for (i = 0; i < resp[INITGRNGRPS]; i++) + nscdbuf[i] = bswap_32(nscdbuf[i]); + } + } + fclose(f); + + f = fopen("/etc/group", "rbe"); + if (!f && errno != ENOENT && errno != ENOTDIR) + goto cleanup; + + if (f) { + while (!(rv = __getgrent_a(f, &gr, &buf, &size, &mem, &nmem, &res)) && res) { + if (nscdbuf) + for (i=0; i < resp[INITGRNGRPS]; i++) { + if (nscdbuf[i] == gr.gr_gid) nscdbuf[i] = gid; + } + for (i=0; gr.gr_mem[i] && strcmp(user, gr.gr_mem[i]); i++); + if (!gr.gr_mem[i]) continue; + if (++n <= nlim) *groups++ = gr.gr_gid; + } + if (rv) { + errno = rv; + goto cleanup; + } + } + if (nscdbuf) { + for(i=0; i < resp[INITGRNGRPS]; i++) { + if (nscdbuf[i] != gid) + if(++n <= nlim) *groups++ = nscdbuf[i]; + } + } + + ret = n > nlim ? -1 : n; + *ngroups = n; + +cleanup: + if (f) fclose(f); + free(nscdbuf); + free(buf); + free(mem); + return ret; +} diff --git a/vendor/modernc.org/libc/musl/src/passwd/getpw_a.c b/vendor/modernc.org/libc/musl/src/passwd/getpw_a.c new file mode 100644 index 000000000..15a70c033 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/passwd/getpw_a.c @@ -0,0 +1,142 @@ +#include +#include +#include +#include +#include "pwf.h" +#include "nscd.h" + +static char *itoa(char *p, uint32_t x) +{ + // number of digits in a uint32_t + NUL + p += 11; + *--p = 0; + do { + *--p = '0' + x % 10; + x /= 10; + } while (x); + return p; +} + +int __getpw_a(const char *name, uid_t uid, struct passwd *pw, char **buf, size_t *size, struct passwd **res) +{ + FILE *f; + int cs; + int rv = 0; + + *res = 0; + + pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs); + + f = fopen("/etc/passwd", "rbe"); + if (!f) { + rv = errno; + goto done; + } + + while (!(rv = __getpwent_a(f, pw, buf, size, res)) && *res) { + if (name && !strcmp(name, (*res)->pw_name) + || !name && (*res)->pw_uid == uid) + break; + } + fclose(f); + + if (!*res && (rv == 0 || rv == ENOENT || rv == ENOTDIR)) { + int32_t req = name ? GETPWBYNAME : GETPWBYUID; + const char *key; + int32_t passwdbuf[PW_LEN] = {0}; + size_t len = 0; + char uidbuf[11] = {0}; + + if (name) { + key = name; + } else { + /* uid outside of this range can't be queried with the + * nscd interface, but might happen if uid_t ever + * happens to be a larger type (this is not true as of + * now) + */ + if(uid < 0 || uid > UINT32_MAX) { + rv = 0; + goto done; + } + key = itoa(uidbuf, uid); + } + + f = __nscd_query(req, key, passwdbuf, sizeof passwdbuf, (int[]){0}); + if (!f) { rv = errno; goto done; } + + if(!passwdbuf[PWFOUND]) { rv = 0; goto cleanup_f; } + + /* A zero length response from nscd is invalid. We ignore + * invalid responses and just report an error, rather than + * trying to do something with them. + */ + if (!passwdbuf[PWNAMELEN] || !passwdbuf[PWPASSWDLEN] + || !passwdbuf[PWGECOSLEN] || !passwdbuf[PWDIRLEN] + || !passwdbuf[PWSHELLLEN]) { + rv = EIO; + goto cleanup_f; + } + + if ((passwdbuf[PWNAMELEN]|passwdbuf[PWPASSWDLEN] + |passwdbuf[PWGECOSLEN]|passwdbuf[PWDIRLEN] + |passwdbuf[PWSHELLLEN]) >= SIZE_MAX/8) { + rv = ENOMEM; + goto cleanup_f; + } + + len = passwdbuf[PWNAMELEN] + passwdbuf[PWPASSWDLEN] + + passwdbuf[PWGECOSLEN] + passwdbuf[PWDIRLEN] + + passwdbuf[PWSHELLLEN]; + + if (len > *size || !*buf) { + char *tmp = realloc(*buf, len); + if (!tmp) { + rv = errno; + goto cleanup_f; + } + *buf = tmp; + *size = len; + } + + if (!fread(*buf, len, 1, f)) { + rv = ferror(f) ? errno : EIO; + goto cleanup_f; + } + + pw->pw_name = *buf; + pw->pw_passwd = pw->pw_name + passwdbuf[PWNAMELEN]; + pw->pw_gecos = pw->pw_passwd + passwdbuf[PWPASSWDLEN]; + pw->pw_dir = pw->pw_gecos + passwdbuf[PWGECOSLEN]; + pw->pw_shell = pw->pw_dir + passwdbuf[PWDIRLEN]; + pw->pw_uid = passwdbuf[PWUID]; + pw->pw_gid = passwdbuf[PWGID]; + + /* Don't assume that nscd made sure to null terminate strings. + * It's supposed to, but malicious nscd should be ignored + * rather than causing a crash. + */ + if (pw->pw_passwd[-1] || pw->pw_gecos[-1] || pw->pw_dir[-1] + || pw->pw_shell[passwdbuf[PWSHELLLEN]-1]) { + rv = EIO; + goto cleanup_f; + } + + if (name && strcmp(name, pw->pw_name) + || !name && uid != pw->pw_uid) { + rv = EIO; + goto cleanup_f; + } + + + *res = pw; +cleanup_f: + fclose(f); + goto done; + } + +done: + pthread_setcancelstate(cs, 0); + if (rv) errno = rv; + return rv; +} diff --git a/vendor/modernc.org/libc/musl/src/passwd/getpw_r.c b/vendor/modernc.org/libc/musl/src/passwd/getpw_r.c new file mode 100644 index 000000000..0c87ab05d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/passwd/getpw_r.c @@ -0,0 +1,42 @@ +#include "pwf.h" +#include + +#define FIX(x) (pw->pw_##x = pw->pw_##x-line+buf) + +static int getpw_r(const char *name, uid_t uid, struct passwd *pw, char *buf, size_t size, struct passwd **res) +{ + char *line = 0; + size_t len = 0; + int rv = 0; + int cs; + + pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs); + + rv = __getpw_a(name, uid, pw, &line, &len, res); + if (*res && size < len) { + *res = 0; + rv = ERANGE; + } + if (*res) { + memcpy(buf, line, len); + FIX(name); + FIX(passwd); + FIX(gecos); + FIX(dir); + FIX(shell); + } + free(line); + pthread_setcancelstate(cs, 0); + if (rv) errno = rv; + return rv; +} + +int getpwnam_r(const char *name, struct passwd *pw, char *buf, size_t size, struct passwd **res) +{ + return getpw_r(name, 0, pw, buf, size, res); +} + +int getpwuid_r(uid_t uid, struct passwd *pw, char *buf, size_t size, struct passwd **res) +{ + return getpw_r(0, uid, pw, buf, size, res); +} diff --git a/vendor/modernc.org/libc/musl/src/passwd/getpwent.c b/vendor/modernc.org/libc/musl/src/passwd/getpwent.c new file mode 100644 index 000000000..f2bd516e5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/passwd/getpwent.c @@ -0,0 +1,37 @@ +#include "pwf.h" + +static FILE *f; +static char *line; +static struct passwd pw; +static size_t size; + +void setpwent() +{ + if (f) fclose(f); + f = 0; +} + +weak_alias(setpwent, endpwent); + +struct passwd *getpwent() +{ + struct passwd *res; + if (!f) f = fopen("/etc/passwd", "rbe"); + if (!f) return 0; + __getpwent_a(f, &pw, &line, &size, &res); + return res; +} + +struct passwd *getpwuid(uid_t uid) +{ + struct passwd *res; + __getpw_a(0, uid, &pw, &line, &size, &res); + return res; +} + +struct passwd *getpwnam(const char *name) +{ + struct passwd *res; + __getpw_a(name, 0, &pw, &line, &size, &res); + return res; +} diff --git a/vendor/modernc.org/libc/musl/src/passwd/getpwent_a.c b/vendor/modernc.org/libc/musl/src/passwd/getpwent_a.c new file mode 100644 index 000000000..d1b4b53ce --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/passwd/getpwent_a.c @@ -0,0 +1,54 @@ +#include "pwf.h" +#include + +static unsigned atou(char **s) +{ + unsigned x; + for (x=0; **s-'0'<10U; ++*s) x=10*x+(**s-'0'); + return x; +} + +int __getpwent_a(FILE *f, struct passwd *pw, char **line, size_t *size, struct passwd **res) +{ + ssize_t l; + char *s; + int rv = 0; + int cs; + pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs); + for (;;) { + if ((l=getline(line, size, f)) < 0) { + rv = ferror(f) ? errno : 0; + free(*line); + *line = 0; + pw = 0; + break; + } + line[0][l-1] = 0; + + s = line[0]; + pw->pw_name = s++; + if (!(s = strchr(s, ':'))) continue; + + *s++ = 0; pw->pw_passwd = s; + if (!(s = strchr(s, ':'))) continue; + + *s++ = 0; pw->pw_uid = atou(&s); + if (*s != ':') continue; + + *s++ = 0; pw->pw_gid = atou(&s); + if (*s != ':') continue; + + *s++ = 0; pw->pw_gecos = s; + if (!(s = strchr(s, ':'))) continue; + + *s++ = 0; pw->pw_dir = s; + if (!(s = strchr(s, ':'))) continue; + + *s++ = 0; pw->pw_shell = s; + break; + } + pthread_setcancelstate(cs, 0); + *res = pw; + if (rv) errno = rv; + return rv; +} diff --git a/vendor/modernc.org/libc/musl/src/passwd/getspent.c b/vendor/modernc.org/libc/musl/src/passwd/getspent.c new file mode 100644 index 000000000..8574a480e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/passwd/getspent.c @@ -0,0 +1,14 @@ +#include "pwf.h" + +void setspent() +{ +} + +void endspent() +{ +} + +struct spwd *getspent() +{ + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/passwd/getspnam.c b/vendor/modernc.org/libc/musl/src/passwd/getspnam.c new file mode 100644 index 000000000..709b526dc --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/passwd/getspnam.c @@ -0,0 +1,18 @@ +#include "pwf.h" + +#define LINE_LIM 256 + +struct spwd *getspnam(const char *name) +{ + static struct spwd sp; + static char *line; + struct spwd *res; + int e; + int orig_errno = errno; + + if (!line) line = malloc(LINE_LIM); + if (!line) return 0; + e = getspnam_r(name, &sp, line, LINE_LIM, &res); + errno = e ? e : orig_errno; + return res; +} diff --git a/vendor/modernc.org/libc/musl/src/passwd/getspnam_r.c b/vendor/modernc.org/libc/musl/src/passwd/getspnam_r.c new file mode 100644 index 000000000..541e85314 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/passwd/getspnam_r.c @@ -0,0 +1,125 @@ +#include +#include +#include +#include +#include +#include "pwf.h" + +/* This implementation support Openwall-style TCB passwords in place of + * traditional shadow, if the appropriate directories and files exist. + * Thus, it is careful to avoid following symlinks or blocking on fifos + * which a malicious user might create in place of his or her TCB shadow + * file. It also avoids any allocation to prevent memory-exhaustion + * attacks via huge TCB shadow files. */ + +static long xatol(char **s) +{ + long x; + if (**s == ':' || **s == '\n') return -1; + for (x=0; **s-'0'<10U; ++*s) x=10*x+(**s-'0'); + return x; +} + +int __parsespent(char *s, struct spwd *sp) +{ + sp->sp_namp = s; + if (!(s = strchr(s, ':'))) return -1; + *s = 0; + + sp->sp_pwdp = ++s; + if (!(s = strchr(s, ':'))) return -1; + *s = 0; + + s++; sp->sp_lstchg = xatol(&s); + if (*s != ':') return -1; + + s++; sp->sp_min = xatol(&s); + if (*s != ':') return -1; + + s++; sp->sp_max = xatol(&s); + if (*s != ':') return -1; + + s++; sp->sp_warn = xatol(&s); + if (*s != ':') return -1; + + s++; sp->sp_inact = xatol(&s); + if (*s != ':') return -1; + + s++; sp->sp_expire = xatol(&s); + if (*s != ':') return -1; + + s++; sp->sp_flag = xatol(&s); + if (*s != '\n') return -1; + return 0; +} + +static void cleanup(void *p) +{ + fclose(p); +} + +int getspnam_r(const char *name, struct spwd *sp, char *buf, size_t size, struct spwd **res) +{ + char path[20+NAME_MAX]; + FILE *f = 0; + int rv = 0; + int fd; + size_t k, l = strlen(name); + int skip = 0; + int cs; + int orig_errno = errno; + + *res = 0; + + /* Disallow potentially-malicious user names */ + if (*name=='.' || strchr(name, '/') || !l) + return errno = EINVAL; + + /* Buffer size must at least be able to hold name, plus some.. */ + if (size < l+100) + return errno = ERANGE; + + /* Protect against truncation */ + if (snprintf(path, sizeof path, "/etc/tcb/%s/shadow", name) >= sizeof path) + return errno = EINVAL; + + fd = open(path, O_RDONLY|O_NOFOLLOW|O_NONBLOCK|O_CLOEXEC); + if (fd >= 0) { + struct stat st = { 0 }; + errno = EINVAL; + if (fstat(fd, &st) || !S_ISREG(st.st_mode) || !(f = fdopen(fd, "rb"))) { + pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs); + close(fd); + pthread_setcancelstate(cs, 0); + return errno; + } + } else { + if (errno != ENOENT && errno != ENOTDIR) + return errno; + f = fopen("/etc/shadow", "rbe"); + if (!f) { + if (errno != ENOENT && errno != ENOTDIR) + return errno; + return 0; + } + } + + pthread_cleanup_push(cleanup, f); + while (fgets(buf, size, f) && (k=strlen(buf))>0) { + if (skip || strncmp(name, buf, l) || buf[l]!=':') { + skip = buf[k-1] != '\n'; + continue; + } + if (buf[k-1] != '\n') { + rv = ERANGE; + break; + } + + if (__parsespent(buf, sp) < 0) continue; + *res = sp; + break; + } + pthread_cleanup_pop(1); + errno = rv ? rv : orig_errno; + return rv; +} diff --git a/vendor/modernc.org/libc/musl/src/passwd/lckpwdf.c b/vendor/modernc.org/libc/musl/src/passwd/lckpwdf.c new file mode 100644 index 000000000..2feda617c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/passwd/lckpwdf.c @@ -0,0 +1,11 @@ +#include + +int lckpwdf() +{ + return 0; +} + +int ulckpwdf() +{ + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/passwd/nscd.h b/vendor/modernc.org/libc/musl/src/passwd/nscd.h new file mode 100644 index 000000000..ae5aa8d5d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/passwd/nscd.h @@ -0,0 +1,44 @@ +#ifndef NSCD_H +#define NSCD_H + +#include + +#define NSCDVERSION 2 +#define GETPWBYNAME 0 +#define GETPWBYUID 1 +#define GETGRBYNAME 2 +#define GETGRBYGID 3 +#define GETINITGR 15 + +#define REQVERSION 0 +#define REQTYPE 1 +#define REQKEYLEN 2 +#define REQ_LEN 3 + +#define PWVERSION 0 +#define PWFOUND 1 +#define PWNAMELEN 2 +#define PWPASSWDLEN 3 +#define PWUID 4 +#define PWGID 5 +#define PWGECOSLEN 6 +#define PWDIRLEN 7 +#define PWSHELLLEN 8 +#define PW_LEN 9 + +#define GRVERSION 0 +#define GRFOUND 1 +#define GRNAMELEN 2 +#define GRPASSWDLEN 3 +#define GRGID 4 +#define GRMEMCNT 5 +#define GR_LEN 6 + +#define INITGRVERSION 0 +#define INITGRFOUND 1 +#define INITGRNGRPS 2 +#define INITGR_LEN 3 + +hidden FILE *__nscd_query(int32_t req, const char *key, int32_t *buf, size_t len, int *swap); + +#endif diff --git a/vendor/modernc.org/libc/musl/src/passwd/nscd_query.c b/vendor/modernc.org/libc/musl/src/passwd/nscd_query.c new file mode 100644 index 000000000..d38e371bc --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/passwd/nscd_query.c @@ -0,0 +1,107 @@ +#include +#include +#include +#include +#include +#include +#include +#include "nscd.h" + +static const struct { + short sun_family; + char sun_path[21]; +} addr = { + AF_UNIX, + "/var/run/nscd/socket" +}; + +FILE *__nscd_query(int32_t req, const char *key, int32_t *buf, size_t len, int *swap) +{ + size_t i; + int fd; + FILE *f = 0; + int32_t req_buf[REQ_LEN] = { + NSCDVERSION, + req, + strnlen(key,LOGIN_NAME_MAX)+1 + }; + struct msghdr msg = { + .msg_iov = (struct iovec[]){ + {&req_buf, sizeof(req_buf)}, + {(char*)key, strlen(key)+1} + }, + .msg_iovlen = 2 + }; + int errno_save = errno; + + *swap = 0; +retry: + memset(buf, 0, len); + buf[0] = NSCDVERSION; + + fd = socket(PF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0); + if (fd < 0) return NULL; + + if(!(f = fdopen(fd, "r"))) { + close(fd); + return 0; + } + + if (req_buf[2] > LOGIN_NAME_MAX) + return f; + + if (connect(fd, (struct sockaddr*)&addr, sizeof(addr)) < 0) { + /* If there isn't a running nscd we simulate a "not found" + * result and the caller is responsible for calling + * fclose on the (unconnected) socket. The value of + * errno must be left unchanged in this case. */ + if (errno == EACCES || errno == ECONNREFUSED || errno == ENOENT) { + errno = errno_save; + return f; + } + goto error; + } + + if (sendmsg(fd, &msg, MSG_NOSIGNAL) < 0) + goto error; + + if (!fread(buf, len, 1, f)) { + /* If the VERSION entry mismatches nscd will disconnect. The + * most likely cause is that the endianness mismatched. So, we + * byteswap and try once more. (if we already swapped, just + * fail out) + */ + if (ferror(f)) goto error; + if (!*swap) { + fclose(f); + for (i = 0; i < sizeof(req_buf)/sizeof(req_buf[0]); i++) { + req_buf[i] = bswap_32(req_buf[i]); + } + *swap = 1; + goto retry; + } else { + errno = EIO; + goto error; + } + } + + if (*swap) { + for (i = 0; i < len/sizeof(buf[0]); i++) { + buf[i] = bswap_32(buf[i]); + } + } + + /* The first entry in every nscd response is the version number. This + * really shouldn't happen, and is evidence of some form of malformed + * response. + */ + if(buf[0] != NSCDVERSION) { + errno = EIO; + goto error; + } + + return f; +error: + fclose(f); + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/passwd/putgrent.c b/vendor/modernc.org/libc/musl/src/passwd/putgrent.c new file mode 100644 index 000000000..2a8257dc9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/passwd/putgrent.c @@ -0,0 +1,17 @@ +#define _GNU_SOURCE +#include +#include + +int putgrent(const struct group *gr, FILE *f) +{ + int r; + size_t i; + flockfile(f); + if ((r = fprintf(f, "%s:%s:%u:", gr->gr_name, gr->gr_passwd, gr->gr_gid))<0) goto done; + if (gr->gr_mem) for (i=0; gr->gr_mem[i]; i++) + if ((r = fprintf(f, "%s%s", i?",":"", gr->gr_mem[i]))<0) goto done; + r = fputc('\n', f); +done: + funlockfile(f); + return r<0 ? -1 : 0; +} diff --git a/vendor/modernc.org/libc/musl/src/passwd/putpwent.c b/vendor/modernc.org/libc/musl/src/passwd/putpwent.c new file mode 100644 index 000000000..312b76530 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/passwd/putpwent.c @@ -0,0 +1,10 @@ +#define _GNU_SOURCE +#include +#include + +int putpwent(const struct passwd *pw, FILE *f) +{ + return fprintf(f, "%s:%s:%u:%u:%s:%s:%s\n", + pw->pw_name, pw->pw_passwd, pw->pw_uid, pw->pw_gid, + pw->pw_gecos, pw->pw_dir, pw->pw_shell)<0 ? -1 : 0; +} diff --git a/vendor/modernc.org/libc/musl/src/passwd/putspent.c b/vendor/modernc.org/libc/musl/src/passwd/putspent.c new file mode 100644 index 000000000..55c41bbc3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/passwd/putspent.c @@ -0,0 +1,13 @@ +#include +#include + +#define NUM(n) ((n) == -1 ? 0 : -1), ((n) == -1 ? 0 : (n)) +#define STR(s) ((s) ? (s) : "") + +int putspent(const struct spwd *sp, FILE *f) +{ + return fprintf(f, "%s:%s:%.*ld:%.*ld:%.*ld:%.*ld:%.*ld:%.*ld:%.*lu\n", + STR(sp->sp_namp), STR(sp->sp_pwdp), NUM(sp->sp_lstchg), + NUM(sp->sp_min), NUM(sp->sp_max), NUM(sp->sp_warn), + NUM(sp->sp_inact), NUM(sp->sp_expire), NUM(sp->sp_flag)) < 0 ? -1 : 0; +} diff --git a/vendor/modernc.org/libc/musl/src/passwd/pwf.h b/vendor/modernc.org/libc/musl/src/passwd/pwf.h new file mode 100644 index 000000000..95bb6e053 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/passwd/pwf.h @@ -0,0 +1,15 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include + +hidden int __getpwent_a(FILE *f, struct passwd *pw, char **line, size_t *size, struct passwd **res); +hidden int __getpw_a(const char *name, uid_t uid, struct passwd *pw, char **buf, size_t *size, struct passwd **res); +hidden int __getgrent_a(FILE *f, struct group *gr, char **line, size_t *size, char ***mem, size_t *nmem, struct group **res); +hidden int __getgr_a(const char *name, gid_t gid, struct group *gr, char **buf, size_t *size, char ***mem, size_t *nmem, struct group **res); +hidden int __parsespent(char *s, struct spwd *sp); diff --git a/vendor/modernc.org/libc/musl/src/prng/__rand48_step.c b/vendor/modernc.org/libc/musl/src/prng/__rand48_step.c new file mode 100644 index 000000000..94703d073 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/prng/__rand48_step.c @@ -0,0 +1,14 @@ +#include +#include "rand48.h" + +uint64_t __rand48_step(unsigned short *xi, unsigned short *lc) +{ + uint64_t a, x; + x = xi[0] | xi[1]+0U<<16 | xi[2]+0ULL<<32; + a = lc[0] | lc[1]+0U<<16 | lc[2]+0ULL<<32; + x = a*x + lc[3]; + xi[0] = x; + xi[1] = x>>16; + xi[2] = x>>32; + return x & 0xffffffffffffull; +} diff --git a/vendor/modernc.org/libc/musl/src/prng/__seed48.c b/vendor/modernc.org/libc/musl/src/prng/__seed48.c new file mode 100644 index 000000000..e436b4d30 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/prng/__seed48.c @@ -0,0 +1,3 @@ +#include "rand48.h" + +unsigned short __seed48[7] = { 0, 0, 0, 0xe66d, 0xdeec, 0x5, 0xb }; diff --git a/vendor/modernc.org/libc/musl/src/prng/drand48.c b/vendor/modernc.org/libc/musl/src/prng/drand48.c new file mode 100644 index 000000000..08283e240 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/prng/drand48.c @@ -0,0 +1,17 @@ +#include +#include +#include "rand48.h" + +double erand48(unsigned short s[3]) +{ + union { + uint64_t u; + double f; + } x = { 0x3ff0000000000000ULL | __rand48_step(s, __seed48+3)<<4 }; + return x.f - 1.0; +} + +double drand48(void) +{ + return erand48(__seed48); +} diff --git a/vendor/modernc.org/libc/musl/src/prng/lcong48.c b/vendor/modernc.org/libc/musl/src/prng/lcong48.c new file mode 100644 index 000000000..030e51484 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/prng/lcong48.c @@ -0,0 +1,8 @@ +#include +#include +#include "rand48.h" + +void lcong48(unsigned short p[7]) +{ + memcpy(__seed48, p, sizeof __seed48); +} diff --git a/vendor/modernc.org/libc/musl/src/prng/lrand48.c b/vendor/modernc.org/libc/musl/src/prng/lrand48.c new file mode 100644 index 000000000..07e2b7844 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/prng/lrand48.c @@ -0,0 +1,13 @@ +#include +#include +#include "rand48.h" + +long nrand48(unsigned short s[3]) +{ + return __rand48_step(s, __seed48+3) >> 17; +} + +long lrand48(void) +{ + return nrand48(__seed48); +} diff --git a/vendor/modernc.org/libc/musl/src/prng/mrand48.c b/vendor/modernc.org/libc/musl/src/prng/mrand48.c new file mode 100644 index 000000000..f4a56e61b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/prng/mrand48.c @@ -0,0 +1,13 @@ +#include +#include +#include "rand48.h" + +long jrand48(unsigned short s[3]) +{ + return (int32_t)(__rand48_step(s, __seed48+3) >> 16); +} + +long mrand48(void) +{ + return jrand48(__seed48); +} diff --git a/vendor/modernc.org/libc/musl/src/prng/rand.c b/vendor/modernc.org/libc/musl/src/prng/rand.c new file mode 100644 index 000000000..c000cd248 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/prng/rand.c @@ -0,0 +1,15 @@ +#include +#include + +static uint64_t seed; + +void srand(unsigned s) +{ + seed = s-1; +} + +int rand(void) +{ + seed = 6364136223846793005ULL*seed + 1; + return seed>>33; +} diff --git a/vendor/modernc.org/libc/musl/src/prng/rand48.h b/vendor/modernc.org/libc/musl/src/prng/rand48.h new file mode 100644 index 000000000..55cbec1c6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/prng/rand48.h @@ -0,0 +1,5 @@ +#include +#include + +hidden uint64_t __rand48_step(unsigned short *xi, unsigned short *lc); +extern hidden unsigned short __seed48[7]; diff --git a/vendor/modernc.org/libc/musl/src/prng/rand_r.c b/vendor/modernc.org/libc/musl/src/prng/rand_r.c new file mode 100644 index 000000000..638614c86 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/prng/rand_r.c @@ -0,0 +1,15 @@ +#include + +static unsigned temper(unsigned x) +{ + x ^= x>>11; + x ^= x<<7 & 0x9D2C5680; + x ^= x<<15 & 0xEFC60000; + x ^= x>>18; + return x; +} + +int rand_r(unsigned *seed) +{ + return temper(*seed = *seed * 1103515245 + 12345)/2; +} diff --git a/vendor/modernc.org/libc/musl/src/prng/random.c b/vendor/modernc.org/libc/musl/src/prng/random.c new file mode 100644 index 000000000..6df601e0a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/prng/random.c @@ -0,0 +1,124 @@ +#include +#include +#include "lock.h" + +/* +this code uses the same lagged fibonacci generator as the +original bsd random implementation except for the seeding +which was broken in the original +*/ + +static uint32_t init[] = { +0x00000000,0x5851f42d,0xc0b18ccf,0xcbb5f646, +0xc7033129,0x30705b04,0x20fd5db4,0x9a8b7f78, +0x502959d8,0xab894868,0x6c0356a7,0x88cdb7ff, +0xb477d43f,0x70a3a52b,0xa8e4baf1,0xfd8341fc, +0x8ae16fd9,0x742d2f7a,0x0d1f0796,0x76035e09, +0x40f7702c,0x6fa72ca5,0xaaa84157,0x58a0df74, +0xc74a0364,0xae533cc4,0x04185faf,0x6de3b115, +0x0cab8628,0xf043bfa4,0x398150e9,0x37521657}; + +static int n = 31; +static int i = 3; +static int j = 0; +static uint32_t *x = init+1; + +// static volatile int lock[1]; +static void *lock; // *sync.Mutec + +static uint32_t lcg31(uint32_t x) { + return (1103515245*x + 12345) & 0x7fffffff; +} + +static uint64_t lcg64(uint64_t x) { + return 6364136223846793005ull*x + 1; +} + +static void *savestate() { + x[-1] = (n<<16)|(i<<8)|j; + return x-1; +} + +static void loadstate(uint32_t *state) { + x = state+1; + n = x[-1]>>16; + i = (x[-1]>>8)&0xff; + j = x[-1]&0xff; +} + +static void __srandom(unsigned seed) { + int k; + uint64_t s = seed; + + if (n == 0) { + x[0] = s; + return; + } + i = n == 31 || n == 7 ? 3 : 1; + j = 0; + for (k = 0; k < n; k++) { + s = lcg64(s); + x[k] = s>>32; + } + /* make sure x contains at least one odd number */ + x[0] |= 1; +} + +void srandom(unsigned seed) { + LOCK(lock); + __srandom(seed); + UNLOCK(lock); +} + +char *initstate(unsigned seed, char *state, size_t size) { + void *old; + + if (size < 8) + return 0; + LOCK(lock); + old = savestate(); + if (size < 32) + n = 0; + else if (size < 64) + n = 7; + else if (size < 128) + n = 15; + else if (size < 256) + n = 31; + else + n = 63; + x = (uint32_t*)state + 1; + __srandom(seed); + savestate(); + UNLOCK(lock); + return old; +} + +char *setstate(char *state) { + void *old; + + LOCK(lock); + old = savestate(); + loadstate((uint32_t*)state); + UNLOCK(lock); + return old; +} + +long random(void) { + long k; + + LOCK(lock); + if (n == 0) { + k = x[0] = lcg31(x[0]); + goto end; + } + x[i] += x[j]; + k = x[i]>>1; + if (++i == n) + i = 0; + if (++j == n) + j = 0; +end: + UNLOCK(lock); + return k; +} diff --git a/vendor/modernc.org/libc/musl/src/prng/seed48.c b/vendor/modernc.org/libc/musl/src/prng/seed48.c new file mode 100644 index 000000000..bce7b339f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/prng/seed48.c @@ -0,0 +1,11 @@ +#include +#include +#include "rand48.h" + +unsigned short *seed48(unsigned short *s) +{ + static unsigned short p[3]; + memcpy(p, __seed48, sizeof p); + memcpy(__seed48, s, sizeof p); + return p; +} diff --git a/vendor/modernc.org/libc/musl/src/prng/srand48.c b/vendor/modernc.org/libc/musl/src/prng/srand48.c new file mode 100644 index 000000000..0a56f6a07 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/prng/srand48.c @@ -0,0 +1,6 @@ +#include + +void srand48(long seed) +{ + seed48((unsigned short [3]){ 0x330e, seed, seed>>16 }); +} diff --git a/vendor/modernc.org/libc/musl/src/process/execl.c b/vendor/modernc.org/libc/musl/src/process/execl.c new file mode 100644 index 000000000..5ee5c81e3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/process/execl.c @@ -0,0 +1,22 @@ +#include +#include + +int execl(const char *path, const char *argv0, ...) +{ + int argc; + va_list ap; + va_start(ap, argv0); + for (argc=1; va_arg(ap, const char *); argc++); + va_end(ap); + { + int i; + char *argv[argc+1]; + va_start(ap, argv0); + argv[0] = (char *)argv0; + for (i=1; i +#include + +int execle(const char *path, const char *argv0, ...) +{ + int argc; + va_list ap; + va_start(ap, argv0); + for (argc=1; va_arg(ap, const char *); argc++); + va_end(ap); + { + int i; + char *argv[argc+1]; + char **envp; + va_start(ap, argv0); + argv[0] = (char *)argv0; + for (i=1; i<=argc; i++) + argv[i] = va_arg(ap, char *); + envp = va_arg(ap, char **); + va_end(ap); + return execve(path, argv, envp); + } +} diff --git a/vendor/modernc.org/libc/musl/src/process/execlp.c b/vendor/modernc.org/libc/musl/src/process/execlp.c new file mode 100644 index 000000000..5eed886e7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/process/execlp.c @@ -0,0 +1,22 @@ +#include +#include + +int execlp(const char *file, const char *argv0, ...) +{ + int argc; + va_list ap; + va_start(ap, argv0); + for (argc=1; va_arg(ap, const char *); argc++); + va_end(ap); + { + int i; + char *argv[argc+1]; + va_start(ap, argv0); + argv[0] = (char *)argv0; + for (i=1; i + +extern char **__environ; + +int execv(const char *path, char *const argv[]) +{ + return execve(path, argv, __environ); +} diff --git a/vendor/modernc.org/libc/musl/src/process/execve.c b/vendor/modernc.org/libc/musl/src/process/execve.c new file mode 100644 index 000000000..70286a173 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/process/execve.c @@ -0,0 +1,8 @@ +#include +#include "syscall.h" + +int execve(const char *path, char *const argv[], char *const envp[]) +{ + /* do we need to use environ if envp is null? */ + return syscall(SYS_execve, path, argv, envp); +} diff --git a/vendor/modernc.org/libc/musl/src/process/execvp.c b/vendor/modernc.org/libc/musl/src/process/execvp.c new file mode 100644 index 000000000..ef3b9dd59 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/process/execvp.c @@ -0,0 +1,60 @@ +#include +#include +#include +#include +#include + +extern char **__environ; + +int __execvpe(const char *file, char *const argv[], char *const envp[]) +{ + const char *p, *z, *path = getenv("PATH"); + size_t l, k; + int seen_eacces = 0; + + errno = ENOENT; + if (!*file) return -1; + + if (strchr(file, '/')) + return execve(file, argv, envp); + + if (!path) path = "/usr/local/bin:/bin:/usr/bin"; + k = strnlen(file, NAME_MAX+1); + if (k > NAME_MAX) { + errno = ENAMETOOLONG; + return -1; + } + l = strnlen(path, PATH_MAX-1)+1; + + for(p=path; ; p=z) { + char b[l+k+1]; + z = __strchrnul(p, ':'); + if (z-p >= l) { + if (!*z++) break; + continue; + } + memcpy(b, p, z-p); + b[z-p] = '/'; + memcpy(b+(z-p)+(z>p), file, k+1); + execve(b, argv, envp); + switch (errno) { + case EACCES: + seen_eacces = 1; + case ENOENT: + case ENOTDIR: + break; + default: + return -1; + } + if (!*z++) break; + } + if (seen_eacces) errno = EACCES; + return -1; +} + +int execvp(const char *file, char *const argv[]) +{ + return __execvpe(file, argv, __environ); +} + +weak_alias(__execvpe, execvpe); diff --git a/vendor/modernc.org/libc/musl/src/process/fdop.h b/vendor/modernc.org/libc/musl/src/process/fdop.h new file mode 100644 index 000000000..5adf14438 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/process/fdop.h @@ -0,0 +1,12 @@ +#define FDOP_CLOSE 1 +#define FDOP_DUP2 2 +#define FDOP_OPEN 3 +#define FDOP_CHDIR 4 +#define FDOP_FCHDIR 5 + +struct fdop { + struct fdop *next, *prev; + int cmd, fd, srcfd, oflag; + mode_t mode; + char path[]; +}; diff --git a/vendor/modernc.org/libc/musl/src/process/fexecve.c b/vendor/modernc.org/libc/musl/src/process/fexecve.c new file mode 100644 index 000000000..554c1981b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/process/fexecve.c @@ -0,0 +1,16 @@ +#define _GNU_SOURCE +#include +#include +#include +#include "syscall.h" + +int fexecve(int fd, char *const argv[], char *const envp[]) +{ + int r = __syscall(SYS_execveat, fd, "", argv, envp, AT_EMPTY_PATH); + if (r != -ENOSYS) return __syscall_ret(r); + char buf[15 + 3*sizeof(int)]; + __procfdname(buf, fd); + execve(buf, argv, envp); + if (errno == ENOENT) errno = EBADF; + return -1; +} diff --git a/vendor/modernc.org/libc/musl/src/process/fork.c b/vendor/modernc.org/libc/musl/src/process/fork.c new file mode 100644 index 000000000..7e984ff8c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/process/fork.c @@ -0,0 +1,38 @@ +#include +#include +#include +#include "syscall.h" +#include "libc.h" +#include "pthread_impl.h" + +static void dummy(int x) +{ +} + +weak_alias(dummy, __fork_handler); + +pid_t fork(void) +{ + pid_t ret; + sigset_t set; + __fork_handler(-1); + __block_all_sigs(&set); +#ifdef SYS_fork + ret = __syscall(SYS_fork); +#else + ret = __syscall(SYS_clone, SIGCHLD, 0); +#endif + if (!ret) { + pthread_t self = __pthread_self(); + self->tid = __syscall(SYS_gettid); + self->robust_list.off = 0; + self->robust_list.pending = 0; + self->next = self->prev = self; + __thread_list_lock = 0; + libc.threads_minus_1 = 0; + if (libc.need_locks) libc.need_locks = -1; + } + __restore_sigs(&set); + __fork_handler(!ret); + return __syscall_ret(ret); +} diff --git a/vendor/modernc.org/libc/musl/src/process/posix_spawn.c b/vendor/modernc.org/libc/musl/src/process/posix_spawn.c new file mode 100644 index 000000000..29652197c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/process/posix_spawn.c @@ -0,0 +1,204 @@ +#define _GNU_SOURCE +#include +#include +#include +#include +#include +#include +#include "syscall.h" +#include "pthread_impl.h" +#include "fdop.h" + +struct args { + int p[2]; + sigset_t oldmask; + const char *path; + const posix_spawn_file_actions_t *fa; + const posix_spawnattr_t *restrict attr; + char *const *argv, *const *envp; +}; + +static int __sys_dup2(int old, int new) +{ +#ifdef SYS_dup2 + return __syscall(SYS_dup2, old, new); +#else + return __syscall(SYS_dup3, old, new, 0); +#endif +} + +static int child(void *args_vp) +{ + int i, ret; + struct sigaction sa = {0}; + struct args *args = args_vp; + int p = args->p[1]; + const posix_spawn_file_actions_t *fa = args->fa; + const posix_spawnattr_t *restrict attr = args->attr; + sigset_t hset; + + close(args->p[0]); + + /* All signal dispositions must be either SIG_DFL or SIG_IGN + * before signals are unblocked. Otherwise a signal handler + * from the parent might get run in the child while sharing + * memory, with unpredictable and dangerous results. To + * reduce overhead, sigaction has tracked for us which signals + * potentially have a signal handler. */ + __get_handler_set(&hset); + for (i=1; i<_NSIG; i++) { + if ((attr->__flags & POSIX_SPAWN_SETSIGDEF) + && sigismember(&attr->__def, i)) { + sa.sa_handler = SIG_DFL; + } else if (sigismember(&hset, i)) { + if (i-32<3U) { + sa.sa_handler = SIG_IGN; + } else { + __libc_sigaction(i, 0, &sa); + if (sa.sa_handler==SIG_IGN) continue; + sa.sa_handler = SIG_DFL; + } + } else { + continue; + } + __libc_sigaction(i, &sa, 0); + } + + if (attr->__flags & POSIX_SPAWN_SETSID) + if ((ret=__syscall(SYS_setsid)) < 0) + goto fail; + + if (attr->__flags & POSIX_SPAWN_SETPGROUP) + if ((ret=__syscall(SYS_setpgid, 0, attr->__pgrp))) + goto fail; + + /* Use syscalls directly because the library functions attempt + * to do a multi-threaded synchronized id-change, which would + * trash the parent's state. */ + if (attr->__flags & POSIX_SPAWN_RESETIDS) + if ((ret=__syscall(SYS_setgid, __syscall(SYS_getgid))) || + (ret=__syscall(SYS_setuid, __syscall(SYS_getuid))) ) + goto fail; + + if (fa && fa->__actions) { + struct fdop *op; + int fd; + for (op = fa->__actions; op->next; op = op->next); + for (; op; op = op->prev) { + /* It's possible that a file operation would clobber + * the pipe fd used for synchronizing with the + * parent. To avoid that, we dup the pipe onto + * an unoccupied fd. */ + if (op->fd == p) { + ret = __syscall(SYS_dup, p); + if (ret < 0) goto fail; + __syscall(SYS_close, p); + p = ret; + } + switch(op->cmd) { + case FDOP_CLOSE: + __syscall(SYS_close, op->fd); + break; + case FDOP_DUP2: + fd = op->srcfd; + if (fd == p) { + ret = -EBADF; + goto fail; + } + if (fd != op->fd) { + if ((ret=__sys_dup2(fd, op->fd))<0) + goto fail; + } else { + ret = __syscall(SYS_fcntl, fd, F_GETFD); + ret = __syscall(SYS_fcntl, fd, F_SETFD, + ret & ~FD_CLOEXEC); + if (ret<0) + goto fail; + } + break; + case FDOP_OPEN: + fd = __sys_open(op->path, op->oflag, op->mode); + if ((ret=fd) < 0) goto fail; + if (fd != op->fd) { + if ((ret=__sys_dup2(fd, op->fd))<0) + goto fail; + __syscall(SYS_close, fd); + } + break; + case FDOP_CHDIR: + ret = __syscall(SYS_chdir, op->path); + if (ret<0) goto fail; + break; + case FDOP_FCHDIR: + ret = __syscall(SYS_fchdir, op->fd); + if (ret<0) goto fail; + break; + } + } + } + + /* Close-on-exec flag may have been lost if we moved the pipe + * to a different fd. We don't use F_DUPFD_CLOEXEC above because + * it would fail on older kernels and atomicity is not needed -- + * in this process there are no threads or signal handlers. */ + __syscall(SYS_fcntl, p, F_SETFD, FD_CLOEXEC); + + pthread_sigmask(SIG_SETMASK, (attr->__flags & POSIX_SPAWN_SETSIGMASK) + ? &attr->__mask : &args->oldmask, 0); + + int (*exec)(const char *, char *const *, char *const *) = + attr->__fn ? (int (*)())attr->__fn : execve; + + exec(args->path, args->argv, args->envp); + ret = -errno; + +fail: + /* Since sizeof errno < PIPE_BUF, the write is atomic. */ + ret = -ret; + if (ret) while (__syscall(SYS_write, p, &ret, sizeof ret) < 0); + _exit(127); +} + + +int posix_spawn(pid_t *restrict res, const char *restrict path, + const posix_spawn_file_actions_t *fa, + const posix_spawnattr_t *restrict attr, + char *const argv[restrict], char *const envp[restrict]) +{ + pid_t pid; + char stack[1024+PATH_MAX]; + int ec=0, cs; + struct args args; + + if (pipe2(args.p, O_CLOEXEC)) + return errno; + + pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs); + + args.path = path; + args.fa = fa; + args.attr = attr ? attr : &(const posix_spawnattr_t){0}; + args.argv = argv; + args.envp = envp; + pthread_sigmask(SIG_BLOCK, SIGALL_SET, &args.oldmask); + + pid = __clone(child, stack+sizeof stack, + CLONE_VM|CLONE_VFORK|SIGCHLD, &args); + close(args.p[1]); + + if (pid > 0) { + if (read(args.p[0], &ec, sizeof ec) != sizeof ec) ec = 0; + else waitpid(pid, &(int){0}, 0); + } else { + ec = -pid; + } + + close(args.p[0]); + + if (!ec && res) *res = pid; + + pthread_sigmask(SIG_SETMASK, &args.oldmask, 0); + pthread_setcancelstate(cs, 0); + + return ec; +} diff --git a/vendor/modernc.org/libc/musl/src/process/posix_spawn_file_actions_addchdir.c b/vendor/modernc.org/libc/musl/src/process/posix_spawn_file_actions_addchdir.c new file mode 100644 index 000000000..7f2590ae4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/process/posix_spawn_file_actions_addchdir.c @@ -0,0 +1,18 @@ +#include +#include +#include +#include +#include "fdop.h" + +int posix_spawn_file_actions_addchdir_np(posix_spawn_file_actions_t *restrict fa, const char *restrict path) +{ + struct fdop *op = malloc(sizeof *op + strlen(path) + 1); + if (!op) return ENOMEM; + op->cmd = FDOP_CHDIR; + op->fd = -1; + strcpy(op->path, path); + if ((op->next = fa->__actions)) op->next->prev = op; + op->prev = 0; + fa->__actions = op; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/process/posix_spawn_file_actions_addclose.c b/vendor/modernc.org/libc/musl/src/process/posix_spawn_file_actions_addclose.c new file mode 100644 index 000000000..cdda59799 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/process/posix_spawn_file_actions_addclose.c @@ -0,0 +1,16 @@ +#include +#include +#include +#include "fdop.h" + +int posix_spawn_file_actions_addclose(posix_spawn_file_actions_t *fa, int fd) +{ + struct fdop *op = malloc(sizeof *op); + if (!op) return ENOMEM; + op->cmd = FDOP_CLOSE; + op->fd = fd; + if ((op->next = fa->__actions)) op->next->prev = op; + op->prev = 0; + fa->__actions = op; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/process/posix_spawn_file_actions_adddup2.c b/vendor/modernc.org/libc/musl/src/process/posix_spawn_file_actions_adddup2.c new file mode 100644 index 000000000..0367498fd --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/process/posix_spawn_file_actions_adddup2.c @@ -0,0 +1,17 @@ +#include +#include +#include +#include "fdop.h" + +int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t *fa, int srcfd, int fd) +{ + struct fdop *op = malloc(sizeof *op); + if (!op) return ENOMEM; + op->cmd = FDOP_DUP2; + op->srcfd = srcfd; + op->fd = fd; + if ((op->next = fa->__actions)) op->next->prev = op; + op->prev = 0; + fa->__actions = op; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/process/posix_spawn_file_actions_addfchdir.c b/vendor/modernc.org/libc/musl/src/process/posix_spawn_file_actions_addfchdir.c new file mode 100644 index 000000000..436c683d2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/process/posix_spawn_file_actions_addfchdir.c @@ -0,0 +1,17 @@ +#include +#include +#include +#include +#include "fdop.h" + +int posix_spawn_file_actions_addfchdir_np(posix_spawn_file_actions_t *fa, int fd) +{ + struct fdop *op = malloc(sizeof *op); + if (!op) return ENOMEM; + op->cmd = FDOP_FCHDIR; + op->fd = fd; + if ((op->next = fa->__actions)) op->next->prev = op; + op->prev = 0; + fa->__actions = op; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/process/posix_spawn_file_actions_addopen.c b/vendor/modernc.org/libc/musl/src/process/posix_spawn_file_actions_addopen.c new file mode 100644 index 000000000..368922c76 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/process/posix_spawn_file_actions_addopen.c @@ -0,0 +1,20 @@ +#include +#include +#include +#include +#include "fdop.h" + +int posix_spawn_file_actions_addopen(posix_spawn_file_actions_t *restrict fa, int fd, const char *restrict path, int flags, mode_t mode) +{ + struct fdop *op = malloc(sizeof *op + strlen(path) + 1); + if (!op) return ENOMEM; + op->cmd = FDOP_OPEN; + op->fd = fd; + op->oflag = flags; + op->mode = mode; + strcpy(op->path, path); + if ((op->next = fa->__actions)) op->next->prev = op; + op->prev = 0; + fa->__actions = op; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/process/posix_spawn_file_actions_destroy.c b/vendor/modernc.org/libc/musl/src/process/posix_spawn_file_actions_destroy.c new file mode 100644 index 000000000..3251babb5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/process/posix_spawn_file_actions_destroy.c @@ -0,0 +1,14 @@ +#include +#include +#include "fdop.h" + +int posix_spawn_file_actions_destroy(posix_spawn_file_actions_t *fa) +{ + struct fdop *op = fa->__actions, *next; + while (op) { + next = op->next; + free(op); + op = next; + } + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/process/posix_spawn_file_actions_init.c b/vendor/modernc.org/libc/musl/src/process/posix_spawn_file_actions_init.c new file mode 100644 index 000000000..89d5e1278 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/process/posix_spawn_file_actions_init.c @@ -0,0 +1,7 @@ +#include + +int posix_spawn_file_actions_init(posix_spawn_file_actions_t *fa) +{ + fa->__actions = 0; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_destroy.c b/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_destroy.c new file mode 100644 index 000000000..fc714a1b2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_destroy.c @@ -0,0 +1,6 @@ +#include + +int posix_spawnattr_destroy(posix_spawnattr_t *attr) +{ + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_getflags.c b/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_getflags.c new file mode 100644 index 000000000..aa635ddaf --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_getflags.c @@ -0,0 +1,7 @@ +#include + +int posix_spawnattr_getflags(const posix_spawnattr_t *restrict attr, short *restrict flags) +{ + *flags = attr->__flags; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_getpgroup.c b/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_getpgroup.c new file mode 100644 index 000000000..0480527d6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_getpgroup.c @@ -0,0 +1,7 @@ +#include + +int posix_spawnattr_getpgroup(const posix_spawnattr_t *restrict attr, pid_t *restrict pgrp) +{ + *pgrp = attr->__pgrp; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_getsigdefault.c b/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_getsigdefault.c new file mode 100644 index 000000000..a49050aa4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_getsigdefault.c @@ -0,0 +1,7 @@ +#include + +int posix_spawnattr_getsigdefault(const posix_spawnattr_t *restrict attr, sigset_t *restrict def) +{ + *def = attr->__def; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_getsigmask.c b/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_getsigmask.c new file mode 100644 index 000000000..f60ad7f37 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_getsigmask.c @@ -0,0 +1,7 @@ +#include + +int posix_spawnattr_getsigmask(const posix_spawnattr_t *restrict attr, sigset_t *restrict mask) +{ + *mask = attr->__mask; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_init.c b/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_init.c new file mode 100644 index 000000000..0dcd868f3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_init.c @@ -0,0 +1,7 @@ +#include + +int posix_spawnattr_init(posix_spawnattr_t *attr) +{ + *attr = (posix_spawnattr_t){ 0 }; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_sched.c b/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_sched.c new file mode 100644 index 000000000..3143635ba --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_sched.c @@ -0,0 +1,25 @@ +#include +#include +#include + +int posix_spawnattr_getschedparam(const posix_spawnattr_t *restrict attr, + struct sched_param *restrict schedparam) +{ + return ENOSYS; +} + +int posix_spawnattr_setschedparam(posix_spawnattr_t *restrict attr, + const struct sched_param *restrict schedparam) +{ + return ENOSYS; +} + +int posix_spawnattr_getschedpolicy(const posix_spawnattr_t *restrict attr, int *restrict policy) +{ + return ENOSYS; +} + +int posix_spawnattr_setschedpolicy(posix_spawnattr_t *attr, int policy) +{ + return ENOSYS; +} diff --git a/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_setflags.c b/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_setflags.c new file mode 100644 index 000000000..687809921 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_setflags.c @@ -0,0 +1,18 @@ +#include +#include + +int posix_spawnattr_setflags(posix_spawnattr_t *attr, short flags) +{ + const unsigned all_flags = + POSIX_SPAWN_RESETIDS | + POSIX_SPAWN_SETPGROUP | + POSIX_SPAWN_SETSIGDEF | + POSIX_SPAWN_SETSIGMASK | + POSIX_SPAWN_SETSCHEDPARAM | + POSIX_SPAWN_SETSCHEDULER | + POSIX_SPAWN_USEVFORK | + POSIX_SPAWN_SETSID; + if (flags & ~all_flags) return EINVAL; + attr->__flags = flags; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_setpgroup.c b/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_setpgroup.c new file mode 100644 index 000000000..f39596a6e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_setpgroup.c @@ -0,0 +1,7 @@ +#include + +int posix_spawnattr_setpgroup(posix_spawnattr_t *attr, pid_t pgrp) +{ + attr->__pgrp = pgrp; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_setsigdefault.c b/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_setsigdefault.c new file mode 100644 index 000000000..568697267 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_setsigdefault.c @@ -0,0 +1,7 @@ +#include + +int posix_spawnattr_setsigdefault(posix_spawnattr_t *restrict attr, const sigset_t *restrict def) +{ + attr->__def = *def; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_setsigmask.c b/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_setsigmask.c new file mode 100644 index 000000000..f2532f8e0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/process/posix_spawnattr_setsigmask.c @@ -0,0 +1,7 @@ +#include + +int posix_spawnattr_setsigmask(posix_spawnattr_t *restrict attr, const sigset_t *restrict mask) +{ + attr->__mask = *mask; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/process/posix_spawnp.c b/vendor/modernc.org/libc/musl/src/process/posix_spawnp.c new file mode 100644 index 000000000..aad6133b9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/process/posix_spawnp.c @@ -0,0 +1,13 @@ +#include +#include + +int posix_spawnp(pid_t *restrict res, const char *restrict file, + const posix_spawn_file_actions_t *fa, + const posix_spawnattr_t *restrict attr, + char *const argv[restrict], char *const envp[restrict]) +{ + posix_spawnattr_t spawnp_attr = { 0 }; + if (attr) spawnp_attr = *attr; + spawnp_attr.__fn = (void *)__execvpe; + return posix_spawn(res, file, fa, &spawnp_attr, argv, envp); +} diff --git a/vendor/modernc.org/libc/musl/src/process/system.c b/vendor/modernc.org/libc/musl/src/process/system.c new file mode 100644 index 000000000..5af59b809 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/process/system.c @@ -0,0 +1,46 @@ +#include +#include +#include +#include +#include +#include +#include "pthread_impl.h" + +extern char **__environ; + +int system(const char *cmd) +{ + pid_t pid; + sigset_t old, reset; + struct sigaction sa = { .sa_handler = SIG_IGN }, oldint, oldquit; + int status = -1, ret; + posix_spawnattr_t attr; + + pthread_testcancel(); + + if (!cmd) return 1; + + sigaction(SIGINT, &sa, &oldint); + sigaction(SIGQUIT, &sa, &oldquit); + sigaddset(&sa.sa_mask, SIGCHLD); + sigprocmask(SIG_BLOCK, &sa.sa_mask, &old); + + sigemptyset(&reset); + if (oldint.sa_handler != SIG_IGN) sigaddset(&reset, SIGINT); + if (oldquit.sa_handler != SIG_IGN) sigaddset(&reset, SIGQUIT); + posix_spawnattr_init(&attr); + posix_spawnattr_setsigmask(&attr, &old); + posix_spawnattr_setsigdefault(&attr, &reset); + posix_spawnattr_setflags(&attr, POSIX_SPAWN_SETSIGDEF|POSIX_SPAWN_SETSIGMASK); + ret = posix_spawn(&pid, "/bin/sh", 0, &attr, + (char *[]){"sh", "-c", (char *)cmd, 0}, __environ); + posix_spawnattr_destroy(&attr); + + if (!ret) while (waitpid(pid, &status, 0)<0 && errno == EINTR); + sigaction(SIGINT, &oldint, NULL); + sigaction(SIGQUIT, &oldquit, NULL); + sigprocmask(SIG_SETMASK, &old, NULL); + + if (ret) errno = ret; + return status; +} diff --git a/vendor/modernc.org/libc/musl/src/process/vfork.c b/vendor/modernc.org/libc/musl/src/process/vfork.c new file mode 100644 index 000000000..d430c13fc --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/process/vfork.c @@ -0,0 +1,14 @@ +#define _GNU_SOURCE +#include +#include +#include "syscall.h" + +pid_t vfork(void) +{ + /* vfork syscall cannot be made from C code */ +#ifdef SYS_fork + return syscall(SYS_fork); +#else + return syscall(SYS_clone, SIGCHLD, 0); +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/process/wait.c b/vendor/modernc.org/libc/musl/src/process/wait.c new file mode 100644 index 000000000..34da102d5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/process/wait.c @@ -0,0 +1,6 @@ +#include + +pid_t wait(int *status) +{ + return waitpid((pid_t)-1, status, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/process/waitid.c b/vendor/modernc.org/libc/musl/src/process/waitid.c new file mode 100644 index 000000000..d688650d8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/process/waitid.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int waitid(idtype_t type, id_t id, siginfo_t *info, int options) +{ + return syscall_cp(SYS_waitid, type, id, info, options, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/process/waitpid.c b/vendor/modernc.org/libc/musl/src/process/waitpid.c new file mode 100644 index 000000000..1b65bf051 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/process/waitpid.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +pid_t waitpid(pid_t pid, int *status, int options) +{ + return syscall_cp(SYS_wait4, pid, status, options, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/regex/fnmatch.c b/vendor/modernc.org/libc/musl/src/regex/fnmatch.c new file mode 100644 index 000000000..978fff884 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/regex/fnmatch.c @@ -0,0 +1,321 @@ +/* + * An implementation of what I call the "Sea of Stars" algorithm for + * POSIX fnmatch(). The basic idea is that we factor the pattern into + * a head component (which we match first and can reject without ever + * measuring the length of the string), an optional tail component + * (which only exists if the pattern contains at least one star), and + * an optional "sea of stars", a set of star-separated components + * between the head and tail. After the head and tail matches have + * been removed from the input string, the components in the "sea of + * stars" are matched sequentially by searching for their first + * occurrence past the end of the previous match. + * + * - Rich Felker, April 2012 + */ + +#include +#include +#include +#include +#include +#include "locale_impl.h" + +#define END 0 +#define UNMATCHABLE -2 +#define BRACKET -3 +#define QUESTION -4 +#define STAR -5 + +static int str_next(const char *str, size_t n, size_t *step) +{ + if (!n) { + *step = 0; + return 0; + } + if (str[0] >= 128U) { + wchar_t wc; + int k = mbtowc(&wc, str, n); + if (k<0) { + *step = 1; + return -1; + } + *step = k; + return wc; + } + *step = 1; + return str[0]; +} + +static int pat_next(const char *pat, size_t m, size_t *step, int flags) +{ + int esc = 0; + if (!m || !*pat) { + *step = 0; + return END; + } + *step = 1; + if (pat[0]=='\\' && pat[1] && !(flags & FNM_NOESCAPE)) { + *step = 2; + pat++; + esc = 1; + goto escaped; + } + if (pat[0]=='[') { + size_t k = 1; + if (k= 128U) { + wchar_t wc; + int k = mbtowc(&wc, pat, m); + if (k<0) { + *step = 0; + return UNMATCHABLE; + } + *step = k + esc; + return wc; + } + return pat[0]; +} + +static int casefold(int k) +{ + int c = towupper(k); + return c == k ? towlower(k) : c; +} + +static int match_bracket(const char *p, int k, int kfold) +{ + wchar_t wc; + int inv = 0; + p++; + if (*p=='^' || *p=='!') { + inv = 1; + p++; + } + if (*p==']') { + if (k==']') return !inv; + p++; + } else if (*p=='-') { + if (k=='-') return !inv; + p++; + } + wc = p[-1]; + for (; *p != ']'; p++) { + if (p[0]=='-' && p[1]!=']') { + wchar_t wc2; + int l = mbtowc(&wc2, p+1, 4); + if (l < 0) return 0; + if (wc <= wc2) + if ((unsigned)k-wc <= wc2-wc || + (unsigned)kfold-wc <= wc2-wc) + return !inv; + p += l-1; + continue; + } + if (p[0]=='[' && (p[1]==':' || p[1]=='.' || p[1]=='=')) { + const char *p0 = p+2; + int z = p[1]; + p+=3; + while (p[-1]!=z || p[0]!=']') p++; + if (z == ':' && p-1-p0 < 16) { + char buf[16]; + memcpy(buf, p0, p-1-p0); + buf[p-1-p0] = 0; + if (iswctype(k, wctype(buf)) || + iswctype(kfold, wctype(buf))) + return !inv; + } + continue; + } + if (*p < 128U) { + wc = (unsigned char)*p; + } else { + int l = mbtowc(&wc, p, 4); + if (l < 0) return 0; + p += l-1; + } + if (wc==k || wc==kfold) return !inv; + } + return inv; +} + +static int fnmatch_internal(const char *pat, size_t m, const char *str, size_t n, int flags) +{ + const char *p, *ptail, *endpat; + const char *s, *stail, *endstr; + size_t pinc, sinc, tailcnt=0; + int c, k, kfold; + + if (flags & FNM_PERIOD) { + if (*str == '.' && *pat != '.') + return FNM_NOMATCH; + } + for (;;) { + switch ((c = pat_next(pat, m, &pinc, flags))) { + case UNMATCHABLE: + return FNM_NOMATCH; + case STAR: + pat++; + m--; + break; + default: + k = str_next(str, n, &sinc); + if (k <= 0) + return (c==END) ? 0 : FNM_NOMATCH; + str += sinc; + n -= sinc; + kfold = flags & FNM_CASEFOLD ? casefold(k) : k; + if (c == BRACKET) { + if (!match_bracket(pat, k, kfold)) + return FNM_NOMATCH; + } else if (c != QUESTION && k != c && kfold != c) { + return FNM_NOMATCH; + } + pat+=pinc; + m-=pinc; + continue; + } + break; + } + + /* Compute real pat length if it was initially unknown/-1 */ + m = strnlen(pat, m); + endpat = pat + m; + + /* Find the last * in pat and count chars needed after it */ + for (p=ptail=pat; pstr && tailcnt; tailcnt--) { + if (s[-1] < 128U || MB_CUR_MAX==1) s--; + else while ((unsigned char)*--s-0x80U<0x40 && s>str); + } + if (tailcnt) return FNM_NOMATCH; + stail = s; + + /* Check that the pat and str tails match */ + p = ptail; + for (;;) { + c = pat_next(p, endpat-p, &pinc, flags); + p += pinc; + if ((k = str_next(s, endstr-s, &sinc)) <= 0) { + if (c != END) return FNM_NOMATCH; + break; + } + s += sinc; + kfold = flags & FNM_CASEFOLD ? casefold(k) : k; + if (c == BRACKET) { + if (!match_bracket(p-pinc, k, kfold)) + return FNM_NOMATCH; + } else if (c != QUESTION && k != c && kfold != c) { + return FNM_NOMATCH; + } + } + + /* We're all done with the tails now, so throw them out */ + endstr = stail; + endpat = ptail; + + /* Match pattern components until there are none left */ + while (pat 0) str += sinc; + else for (str++; str_next(str, endstr-str, &sinc)<0; str++); + } + + return 0; +} + +int fnmatch(const char *pat, const char *str, int flags) +{ + const char *s, *p; + size_t inc; + int c; + if (flags & FNM_PATHNAME) for (;;) { + for (s=str; *s && *s!='/'; s++); + for (p=pat; (c=pat_next(p, -1, &inc, flags))!=END && c!='/'; p+=inc); + if (c!=*s && (!*s || !(flags & FNM_LEADING_DIR))) + return FNM_NOMATCH; + if (fnmatch_internal(pat, p-pat, str, s-str, flags)) + return FNM_NOMATCH; + if (!c) return 0; + str = s+1; + pat = p+inc; + } else if (flags & FNM_LEADING_DIR) { + for (s=str; *s; s++) { + if (*s != '/') continue; + if (!fnmatch_internal(pat, -1, str, s-str, flags)) + return 0; + } + } + return fnmatch_internal(pat, -1, str, -1, flags); +} diff --git a/vendor/modernc.org/libc/musl/src/regex/glob.c b/vendor/modernc.org/libc/musl/src/regex/glob.c new file mode 100644 index 000000000..9de080ed9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/regex/glob.c @@ -0,0 +1,311 @@ +#define _BSD_SOURCE +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +struct match +{ + struct match *next; + char name[]; +}; + +static int append(struct match **tail, const char *name, size_t len, int mark) +{ + struct match *new = malloc(sizeof(struct match) + len + 2); + if (!new) return -1; + (*tail)->next = new; + new->next = NULL; + memcpy(new->name, name, len+1); + if (mark && len && name[len-1]!='/') { + new->name[len] = '/'; + new->name[len+1] = 0; + } + *tail = new; + return 0; +} + +static int do_glob(char *buf, size_t pos, int type, char *pat, int flags, int (*errfunc)(const char *path, int err), struct match **tail) +{ + /* If GLOB_MARK is unused, we don't care about type. */ + if (!type && !(flags & GLOB_MARK)) type = DT_REG; + + /* Special-case the remaining pattern being all slashes, in + * which case we can use caller-passed type if it's a dir. */ + if (*pat && type!=DT_DIR) type = 0; + while (pos+1 < PATH_MAX && *pat=='/') buf[pos++] = *pat++; + + /* Consume maximal [escaped-]literal prefix of pattern, copying + * and un-escaping it to the running buffer as we go. */ + ptrdiff_t i=0, j=0; + int in_bracket = 0, overflow = 0; + for (; pat[i]!='*' && pat[i]!='?' && (!in_bracket || pat[i]!=']'); i++) { + if (!pat[i]) { + if (overflow) return 0; + pat += i; + pos += j; + i = j = 0; + break; + } else if (pat[i] == '[') { + in_bracket = 1; + } else if (pat[i] == '\\' && !(flags & GLOB_NOESCAPE)) { + /* Backslashes inside a bracket are (at least by + * our interpretation) non-special, so if next + * char is ']' we have a complete expression. */ + if (in_bracket && pat[i+1]==']') break; + /* Unpaired final backslash never matches. */ + if (!pat[i+1]) return 0; + i++; + } + if (pat[i] == '/') { + if (overflow) return 0; + in_bracket = 0; + pat += i+1; + i = -1; + pos += j+1; + j = -1; + } + /* Only store a character if it fits in the buffer, but if + * a potential bracket expression is open, the overflow + * must be remembered and handled later only if the bracket + * is unterminated (and thereby a literal), so as not to + * disallow long bracket expressions with short matches. */ + if (pos+(j+1) < PATH_MAX) { + buf[pos+j++] = pat[i]; + } else if (in_bracket) { + overflow = 1; + } else { + return 0; + } + /* If we consume any new components, the caller-passed type + * or dummy type from above is no longer valid. */ + type = 0; + } + buf[pos] = 0; + if (!*pat) { + /* If we consumed any components above, or if GLOB_MARK is + * requested and we don't yet know if the match is a dir, + * we must confirm the file exists and/or determine its type. + * + * If marking dirs, symlink type is inconclusive; we need the + * type for the symlink target, and therefore must try stat + * first unless type is known not to be a symlink. Otherwise, + * or if that fails, use lstat for determining existence to + * avoid false negatives in the case of broken symlinks. */ + struct stat st; + if ((flags & GLOB_MARK) && (!type||type==DT_LNK) && !stat(buf, &st)) { + if (S_ISDIR(st.st_mode)) type = DT_DIR; + else type = DT_REG; + } + if (!type && lstat(buf, &st)) { + if (errno!=ENOENT && (errfunc(buf, errno) || (flags & GLOB_ERR))) + return GLOB_ABORTED; + return 0; + } + if (append(tail, buf, pos, (flags & GLOB_MARK) && type==DT_DIR)) + return GLOB_NOSPACE; + return 0; + } + char *p2 = strchr(pat, '/'), saved_sep = '/'; + /* Check if the '/' was escaped and, if so, remove the escape char + * so that it will not be unpaired when passed to fnmatch. */ + if (p2 && !(flags & GLOB_NOESCAPE)) { + char *p; + for (p=p2; p>pat && p[-1]=='\\'; p--); + if ((p2-p)%2) { + p2--; + saved_sep = '\\'; + } + } + DIR *dir = opendir(pos ? buf : "."); + if (!dir) { + if (errfunc(buf, errno) || (flags & GLOB_ERR)) + return GLOB_ABORTED; + return 0; + } + int old_errno = errno; + struct dirent *de; + while (errno=0, de=readdir(dir)) { + /* Quickly skip non-directories when there's pattern left. */ + if (p2 && de->d_type && de->d_type!=DT_DIR && de->d_type!=DT_LNK) + continue; + + size_t l = strlen(de->d_name); + if (l >= PATH_MAX-pos) continue; + + if (p2) *p2 = 0; + + int fnm_flags= ((flags & GLOB_NOESCAPE) ? FNM_NOESCAPE : 0) + | ((!(flags & GLOB_PERIOD)) ? FNM_PERIOD : 0); + + if (fnmatch(pat, de->d_name, fnm_flags)) + continue; + + /* With GLOB_PERIOD, don't allow matching . or .. unless + * fnmatch would match them with FNM_PERIOD rules in effect. */ + if (p2 && (flags & GLOB_PERIOD) && de->d_name[0]=='.' + && (!de->d_name[1] || de->d_name[1]=='.' && !de->d_name[2]) + && fnmatch(pat, de->d_name, fnm_flags | FNM_PERIOD)) + continue; + + memcpy(buf+pos, de->d_name, l+1); + if (p2) *p2 = saved_sep; + int r = do_glob(buf, pos+l, de->d_type, p2 ? p2 : "", flags, errfunc, tail); + if (r) { + closedir(dir); + return r; + } + } + int readerr = errno; + if (p2) *p2 = saved_sep; + closedir(dir); + if (readerr && (errfunc(buf, errno) || (flags & GLOB_ERR))) + return GLOB_ABORTED; + errno = old_errno; + return 0; +} + +static int ignore_err(const char *path, int err) +{ + return 0; +} + +static void freelist(struct match *head) +{ + struct match *match, *next; + for (match=head->next; match; match=next) { + next = match->next; + free(match); + } +} + +static int sort(const void *a, const void *b) +{ + return strcmp(*(const char **)a, *(const char **)b); +} + +static int expand_tilde(char **pat, char *buf, size_t *pos) +{ + char *p = *pat + 1; + size_t i = 0; + + char delim, *name_end = __strchrnul(p, '/'); + if ((delim = *name_end)) *name_end++ = 0; + *pat = name_end; + + char *home = *p ? NULL : getenv("HOME"); + if (!home) { + struct passwd pw, *res; + switch (*p ? getpwnam_r(p, &pw, buf, PATH_MAX, &res) + : getpwuid_r(getuid(), &pw, buf, PATH_MAX, &res)) { + case ENOMEM: + return GLOB_NOSPACE; + case 0: + if (!res) + default: + return GLOB_NOMATCH; + } + home = pw.pw_dir; + } + while (i < PATH_MAX - 2 && *home) + buf[i++] = *home++; + if (*home) + return GLOB_NOMATCH; + if ((buf[i] = delim)) + buf[++i] = 0; + *pos = i; + return 0; +} + +int glob(const char *restrict pat, int flags, int (*errfunc)(const char *path, int err), glob_t *restrict g) +{ + struct match head = { .next = NULL }, *tail = &head; + size_t cnt, i; + size_t offs = (flags & GLOB_DOOFFS) ? g->gl_offs : 0; + int error = 0; + char buf[PATH_MAX]; + + if (!errfunc) errfunc = ignore_err; + + if (!(flags & GLOB_APPEND)) { + g->gl_offs = offs; + g->gl_pathc = 0; + g->gl_pathv = NULL; + } + + if (*pat) { + char *p = strdup(pat); + if (!p) return GLOB_NOSPACE; + buf[0] = 0; + size_t pos = 0; + char *s = p; + if ((flags & (GLOB_TILDE | GLOB_TILDE_CHECK)) && *p == '~') + error = expand_tilde(&s, buf, &pos); + if (!error) + error = do_glob(buf, pos, 0, s, flags, errfunc, &tail); + free(p); + } + + if (error == GLOB_NOSPACE) { + freelist(&head); + return error; + } + + for (cnt=0, tail=head.next; tail; tail=tail->next, cnt++); + if (!cnt) { + if (flags & GLOB_NOCHECK) { + tail = &head; + if (append(&tail, pat, strlen(pat), 0)) + return GLOB_NOSPACE; + cnt++; + } else + return GLOB_NOMATCH; + } + + if (flags & GLOB_APPEND) { + char **pathv = realloc(g->gl_pathv, (offs + g->gl_pathc + cnt + 1) * sizeof(char *)); + if (!pathv) { + freelist(&head); + return GLOB_NOSPACE; + } + g->gl_pathv = pathv; + offs += g->gl_pathc; + } else { + g->gl_pathv = malloc((offs + cnt + 1) * sizeof(char *)); + if (!g->gl_pathv) { + freelist(&head); + return GLOB_NOSPACE; + } + for (i=0; igl_pathv[i] = NULL; + } + for (i=0, tail=head.next; inext, i++) + g->gl_pathv[offs + i] = tail->name; + g->gl_pathv[offs + i] = NULL; + g->gl_pathc += cnt; + + if (!(flags & GLOB_NOSORT)) + qsort(g->gl_pathv+offs, cnt, sizeof(char *), sort); + + return error; +} + +void globfree(glob_t *g) +{ + size_t i; + for (i=0; igl_pathc; i++) + free(g->gl_pathv[g->gl_offs + i] - offsetof(struct match, name)); + free(g->gl_pathv); + g->gl_pathc = 0; + g->gl_pathv = NULL; +} + +weak_alias(glob, glob64); +weak_alias(globfree, globfree64); diff --git a/vendor/modernc.org/libc/musl/src/regex/regcomp.c b/vendor/modernc.org/libc/musl/src/regex/regcomp.c new file mode 100644 index 000000000..fb24556eb --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/regex/regcomp.c @@ -0,0 +1,2953 @@ +/* + regcomp.c - TRE POSIX compatible regex compilation functions. + + Copyright (c) 2001-2009 Ville Laurikari + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS + ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +*/ + +#include +#include +#include +#include +#include +#include + +#include "tre.h" + +#include + +/*********************************************************************** + from tre-compile.h +***********************************************************************/ + +typedef struct { + int position; + int code_min; + int code_max; + int *tags; + int assertions; + tre_ctype_t class; + tre_ctype_t *neg_classes; + int backref; +} tre_pos_and_tags_t; + + +/*********************************************************************** + from tre-ast.c and tre-ast.h +***********************************************************************/ + +/* The different AST node types. */ +typedef enum { + LITERAL, + CATENATION, + ITERATION, + UNION +} tre_ast_type_t; + +/* Special subtypes of TRE_LITERAL. */ +#define EMPTY -1 /* Empty leaf (denotes empty string). */ +#define ASSERTION -2 /* Assertion leaf. */ +#define TAG -3 /* Tag leaf. */ +#define BACKREF -4 /* Back reference leaf. */ + +#define IS_SPECIAL(x) ((x)->code_min < 0) +#define IS_EMPTY(x) ((x)->code_min == EMPTY) +#define IS_ASSERTION(x) ((x)->code_min == ASSERTION) +#define IS_TAG(x) ((x)->code_min == TAG) +#define IS_BACKREF(x) ((x)->code_min == BACKREF) + + +/* A generic AST node. All AST nodes consist of this node on the top + level with `obj' pointing to the actual content. */ +typedef struct { + tre_ast_type_t type; /* Type of the node. */ + void *obj; /* Pointer to actual node. */ + int nullable; + int submatch_id; + int num_submatches; + int num_tags; + tre_pos_and_tags_t *firstpos; + tre_pos_and_tags_t *lastpos; +} tre_ast_node_t; + + +/* A "literal" node. These are created for assertions, back references, + tags, matching parameter settings, and all expressions that match one + character. */ +typedef struct { + long code_min; + long code_max; + int position; + tre_ctype_t class; + tre_ctype_t *neg_classes; +} tre_literal_t; + +/* A "catenation" node. These are created when two regexps are concatenated. + If there are more than one subexpressions in sequence, the `left' part + holds all but the last, and `right' part holds the last subexpression + (catenation is left associative). */ +typedef struct { + tre_ast_node_t *left; + tre_ast_node_t *right; +} tre_catenation_t; + +/* An "iteration" node. These are created for the "*", "+", "?", and "{m,n}" + operators. */ +typedef struct { + /* Subexpression to match. */ + tre_ast_node_t *arg; + /* Minimum number of consecutive matches. */ + int min; + /* Maximum number of consecutive matches. */ + int max; + /* If 0, match as many characters as possible, if 1 match as few as + possible. Note that this does not always mean the same thing as + matching as many/few repetitions as possible. */ + unsigned int minimal:1; +} tre_iteration_t; + +/* An "union" node. These are created for the "|" operator. */ +typedef struct { + tre_ast_node_t *left; + tre_ast_node_t *right; +} tre_union_t; + + +static tre_ast_node_t * +tre_ast_new_node(tre_mem_t mem, int type, void *obj) +{ + tre_ast_node_t *node = tre_mem_calloc(mem, sizeof *node); + if (!node || !obj) + return 0; + node->obj = obj; + node->type = type; + node->nullable = -1; + node->submatch_id = -1; + return node; +} + +static tre_ast_node_t * +tre_ast_new_literal(tre_mem_t mem, int code_min, int code_max, int position) +{ + tre_ast_node_t *node; + tre_literal_t *lit; + + lit = tre_mem_calloc(mem, sizeof *lit); + node = tre_ast_new_node(mem, LITERAL, lit); + if (!node) + return 0; + lit->code_min = code_min; + lit->code_max = code_max; + lit->position = position; + return node; +} + +static tre_ast_node_t * +tre_ast_new_iter(tre_mem_t mem, tre_ast_node_t *arg, int min, int max, int minimal) +{ + tre_ast_node_t *node; + tre_iteration_t *iter; + + iter = tre_mem_calloc(mem, sizeof *iter); + node = tre_ast_new_node(mem, ITERATION, iter); + if (!node) + return 0; + iter->arg = arg; + iter->min = min; + iter->max = max; + iter->minimal = minimal; + node->num_submatches = arg->num_submatches; + return node; +} + +static tre_ast_node_t * +tre_ast_new_union(tre_mem_t mem, tre_ast_node_t *left, tre_ast_node_t *right) +{ + tre_ast_node_t *node; + tre_union_t *un; + + if (!left) + return right; + un = tre_mem_calloc(mem, sizeof *un); + node = tre_ast_new_node(mem, UNION, un); + if (!node || !right) + return 0; + un->left = left; + un->right = right; + node->num_submatches = left->num_submatches + right->num_submatches; + return node; +} + +static tre_ast_node_t * +tre_ast_new_catenation(tre_mem_t mem, tre_ast_node_t *left, tre_ast_node_t *right) +{ + tre_ast_node_t *node; + tre_catenation_t *cat; + + if (!left) + return right; + cat = tre_mem_calloc(mem, sizeof *cat); + node = tre_ast_new_node(mem, CATENATION, cat); + if (!node) + return 0; + cat->left = left; + cat->right = right; + node->num_submatches = left->num_submatches + right->num_submatches; + return node; +} + + +/*********************************************************************** + from tre-stack.c and tre-stack.h +***********************************************************************/ + +typedef struct tre_stack_rec tre_stack_t; + +/* Creates a new stack object. `size' is initial size in bytes, `max_size' + is maximum size, and `increment' specifies how much more space will be + allocated with realloc() if all space gets used up. Returns the stack + object or NULL if out of memory. */ +static tre_stack_t * +tre_stack_new(int size, int max_size, int increment); + +/* Frees the stack object. */ +static void +tre_stack_destroy(tre_stack_t *s); + +/* Returns the current number of objects in the stack. */ +static int +tre_stack_num_objects(tre_stack_t *s); + +/* Each tre_stack_push_*(tre_stack_t *s, value) function pushes + `value' on top of stack `s'. Returns REG_ESPACE if out of memory. + This tries to realloc() more space before failing if maximum size + has not yet been reached. Returns REG_OK if successful. */ +#define declare_pushf(typetag, type) \ + static reg_errcode_t tre_stack_push_ ## typetag(tre_stack_t *s, type value) + +declare_pushf(voidptr, void *); +declare_pushf(int, int); + +/* Each tre_stack_pop_*(tre_stack_t *s) function pops the topmost + element off of stack `s' and returns it. The stack must not be + empty. */ +#define declare_popf(typetag, type) \ + static type tre_stack_pop_ ## typetag(tre_stack_t *s) + +declare_popf(voidptr, void *); +declare_popf(int, int); + +/* Just to save some typing. */ +#define STACK_PUSH(s, typetag, value) \ + do \ + { \ + status = tre_stack_push_ ## typetag(s, value); \ + } \ + while (/*CONSTCOND*/0) + +#define STACK_PUSHX(s, typetag, value) \ + { \ + status = tre_stack_push_ ## typetag(s, value); \ + if (status != REG_OK) \ + break; \ + } + +#define STACK_PUSHR(s, typetag, value) \ + { \ + reg_errcode_t _status; \ + _status = tre_stack_push_ ## typetag(s, value); \ + if (_status != REG_OK) \ + return _status; \ + } + +union tre_stack_item { + void *voidptr_value; + int int_value; +}; + +struct tre_stack_rec { + int size; + int max_size; + int increment; + int ptr; + union tre_stack_item *stack; +}; + + +static tre_stack_t * +tre_stack_new(int size, int max_size, int increment) +{ + tre_stack_t *s; + + s = xmalloc(sizeof(*s)); + if (s != NULL) + { + s->stack = xmalloc(sizeof(*s->stack) * size); + if (s->stack == NULL) + { + xfree(s); + return NULL; + } + s->size = size; + s->max_size = max_size; + s->increment = increment; + s->ptr = 0; + } + return s; +} + +static void +tre_stack_destroy(tre_stack_t *s) +{ + xfree(s->stack); + xfree(s); +} + +static int +tre_stack_num_objects(tre_stack_t *s) +{ + return s->ptr; +} + +static reg_errcode_t +tre_stack_push(tre_stack_t *s, union tre_stack_item value) +{ + if (s->ptr < s->size) + { + s->stack[s->ptr] = value; + s->ptr++; + } + else + { + if (s->size >= s->max_size) + { + return REG_ESPACE; + } + else + { + union tre_stack_item *new_buffer; + int new_size; + new_size = s->size + s->increment; + if (new_size > s->max_size) + new_size = s->max_size; + new_buffer = xrealloc(s->stack, sizeof(*new_buffer) * new_size); + if (new_buffer == NULL) + { + return REG_ESPACE; + } + assert(new_size > s->size); + s->size = new_size; + s->stack = new_buffer; + tre_stack_push(s, value); + } + } + return REG_OK; +} + +#define define_pushf(typetag, type) \ + declare_pushf(typetag, type) { \ + union tre_stack_item item; \ + item.typetag ## _value = value; \ + return tre_stack_push(s, item); \ +} + +define_pushf(int, int) +define_pushf(voidptr, void *) + +#define define_popf(typetag, type) \ + declare_popf(typetag, type) { \ + return s->stack[--s->ptr].typetag ## _value; \ + } + +define_popf(int, int) +define_popf(voidptr, void *) + + +/*********************************************************************** + from tre-parse.c and tre-parse.h +***********************************************************************/ + +/* Parse context. */ +typedef struct { + /* Memory allocator. The AST is allocated using this. */ + tre_mem_t mem; + /* Stack used for keeping track of regexp syntax. */ + tre_stack_t *stack; + /* The parsed node after a parse function returns. */ + tre_ast_node_t *n; + /* Position in the regexp pattern after a parse function returns. */ + const char *s; + /* The first character of the last subexpression parsed. */ + const char *start; + /* Current submatch ID. */ + int submatch_id; + /* Current position (number of literal). */ + int position; + /* The highest back reference or -1 if none seen so far. */ + int max_backref; + /* Compilation flags. */ + int cflags; +} tre_parse_ctx_t; + +/* Some macros for expanding \w, \s, etc. */ +static const struct { + char c; + const char *expansion; +} tre_macros[] = { + {'t', "\t"}, {'n', "\n"}, {'r', "\r"}, + {'f', "\f"}, {'a', "\a"}, {'e', "\033"}, + {'w', "[[:alnum:]_]"}, {'W', "[^[:alnum:]_]"}, {'s', "[[:space:]]"}, + {'S', "[^[:space:]]"}, {'d', "[[:digit:]]"}, {'D', "[^[:digit:]]"}, + { 0, 0 } +}; + +/* Expands a macro delimited by `regex' and `regex_end' to `buf', which + must have at least `len' items. Sets buf[0] to zero if the there + is no match in `tre_macros'. */ +static const char *tre_expand_macro(const char *s) +{ + int i; + for (i = 0; tre_macros[i].c && tre_macros[i].c != *s; i++); + return tre_macros[i].expansion; +} + +static int +tre_compare_lit(const void *a, const void *b) +{ + const tre_literal_t *const *la = a; + const tre_literal_t *const *lb = b; + /* assumes the range of valid code_min is < INT_MAX */ + return la[0]->code_min - lb[0]->code_min; +} + +struct literals { + tre_mem_t mem; + tre_literal_t **a; + int len; + int cap; +}; + +static tre_literal_t *tre_new_lit(struct literals *p) +{ + tre_literal_t **a; + if (p->len >= p->cap) { + if (p->cap >= 1<<15) + return 0; + p->cap *= 2; + a = xrealloc(p->a, p->cap * sizeof *p->a); + if (!a) + return 0; + p->a = a; + } + a = p->a + p->len++; + *a = tre_mem_calloc(p->mem, sizeof **a); + return *a; +} + +static int add_icase_literals(struct literals *ls, int min, int max) +{ + tre_literal_t *lit; + int b, e, c; + for (c=min; c<=max; ) { + /* assumes islower(c) and isupper(c) are exclusive + and toupper(c)!=c if islower(c). + multiple opposite case characters are not supported */ + if (tre_islower(c)) { + b = e = tre_toupper(c); + for (c++, e++; c<=max; c++, e++) + if (tre_toupper(c) != e) break; + } else if (tre_isupper(c)) { + b = e = tre_tolower(c); + for (c++, e++; c<=max; c++, e++) + if (tre_tolower(c) != e) break; + } else { + c++; + continue; + } + lit = tre_new_lit(ls); + if (!lit) + return -1; + lit->code_min = b; + lit->code_max = e-1; + lit->position = -1; + } + return 0; +} + + +/* Maximum number of character classes in a negated bracket expression. */ +#define MAX_NEG_CLASSES 64 + +struct neg { + int negate; + int len; + tre_ctype_t a[MAX_NEG_CLASSES]; +}; + +// TODO: parse bracket into a set of non-overlapping [lo,hi] ranges + +/* +bracket grammar: +Bracket = '[' List ']' | '[^' List ']' +List = Term | List Term +Term = Char | Range | Chclass | Eqclass +Range = Char '-' Char | Char '-' '-' +Char = Coll | coll_single +Meta = ']' | '-' +Coll = '[.' coll_single '.]' | '[.' coll_multi '.]' | '[.' Meta '.]' +Eqclass = '[=' coll_single '=]' | '[=' coll_multi '=]' +Chclass = '[:' class ':]' + +coll_single is a single char collating element but it can be + '-' only at the beginning or end of a List and + ']' only at the beginning of a List and + '^' anywhere except after the openning '[' +*/ + +static reg_errcode_t parse_bracket_terms(tre_parse_ctx_t *ctx, const char *s, struct literals *ls, struct neg *neg) +{ + const char *start = s; + tre_ctype_t class; + int min, max; + wchar_t wc; + int len; + + for (;;) { + class = 0; + len = mbtowc(&wc, s, -1); + if (len <= 0) + return *s ? REG_BADPAT : REG_EBRACK; + if (*s == ']' && s != start) { + ctx->s = s+1; + return REG_OK; + } + if (*s == '-' && s != start && s[1] != ']' && + /* extension: [a-z--@] is accepted as [a-z]|[--@] */ + (s[1] != '-' || s[2] == ']')) + return REG_ERANGE; + if (*s == '[' && (s[1] == '.' || s[1] == '=')) + /* collating symbols and equivalence classes are not supported */ + return REG_ECOLLATE; + if (*s == '[' && s[1] == ':') { + char tmp[CHARCLASS_NAME_MAX+1]; + s += 2; + for (len=0; len < CHARCLASS_NAME_MAX && s[len]; len++) { + if (s[len] == ':') { + memcpy(tmp, s, len); + tmp[len] = 0; + class = tre_ctype(tmp); + break; + } + } + if (!class || s[len+1] != ']') + return REG_ECTYPE; + min = 0; + max = TRE_CHAR_MAX; + s += len+2; + } else { + min = max = wc; + s += len; + if (*s == '-' && s[1] != ']') { + s++; + len = mbtowc(&wc, s, -1); + max = wc; + /* XXX - Should use collation order instead of + encoding values in character ranges. */ + if (len <= 0 || min > max) + return REG_ERANGE; + s += len; + } + } + + if (class && neg->negate) { + if (neg->len >= MAX_NEG_CLASSES) + return REG_ESPACE; + neg->a[neg->len++] = class; + } else { + tre_literal_t *lit = tre_new_lit(ls); + if (!lit) + return REG_ESPACE; + lit->code_min = min; + lit->code_max = max; + lit->class = class; + lit->position = -1; + + /* Add opposite-case codepoints if REG_ICASE is present. + It seems that POSIX requires that bracket negation + should happen before case-folding, but most practical + implementations do it the other way around. Changing + the order would need efficient representation of + case-fold ranges and bracket range sets even with + simple patterns so this is ok for now. */ + if (ctx->cflags & REG_ICASE && !class) + if (add_icase_literals(ls, min, max)) + return REG_ESPACE; + } + } +} + +static reg_errcode_t parse_bracket(tre_parse_ctx_t *ctx, const char *s) +{ + int i, max, min, negmax, negmin; + tre_ast_node_t *node = 0, *n; + tre_ctype_t *nc = 0; + tre_literal_t *lit; + struct literals ls; + struct neg neg; + reg_errcode_t err; + + ls.mem = ctx->mem; + ls.len = 0; + ls.cap = 32; + ls.a = xmalloc(ls.cap * sizeof *ls.a); + if (!ls.a) + return REG_ESPACE; + neg.len = 0; + neg.negate = *s == '^'; + if (neg.negate) + s++; + + err = parse_bracket_terms(ctx, s, &ls, &neg); + if (err != REG_OK) + goto parse_bracket_done; + + if (neg.negate) { + /* + * With REG_NEWLINE, POSIX requires that newlines are not matched by + * any form of a non-matching list. + */ + if (ctx->cflags & REG_NEWLINE) { + lit = tre_new_lit(&ls); + if (!lit) { + err = REG_ESPACE; + goto parse_bracket_done; + } + lit->code_min = '\n'; + lit->code_max = '\n'; + lit->position = -1; + } + /* Sort the array if we need to negate it. */ + qsort(ls.a, ls.len, sizeof *ls.a, tre_compare_lit); + /* extra lit for the last negated range */ + lit = tre_new_lit(&ls); + if (!lit) { + err = REG_ESPACE; + goto parse_bracket_done; + } + lit->code_min = TRE_CHAR_MAX+1; + lit->code_max = TRE_CHAR_MAX+1; + lit->position = -1; + /* negated classes */ + if (neg.len) { + nc = tre_mem_alloc(ctx->mem, (neg.len+1)*sizeof *neg.a); + if (!nc) { + err = REG_ESPACE; + goto parse_bracket_done; + } + memcpy(nc, neg.a, neg.len*sizeof *neg.a); + nc[neg.len] = 0; + } + } + + /* Build a union of the items in the array, negated if necessary. */ + negmax = negmin = 0; + for (i = 0; i < ls.len; i++) { + lit = ls.a[i]; + min = lit->code_min; + max = lit->code_max; + if (neg.negate) { + if (min <= negmin) { + /* Overlap. */ + negmin = MAX(max + 1, negmin); + continue; + } + negmax = min - 1; + lit->code_min = negmin; + lit->code_max = negmax; + negmin = max + 1; + } + lit->position = ctx->position; + lit->neg_classes = nc; + n = tre_ast_new_node(ctx->mem, LITERAL, lit); + node = tre_ast_new_union(ctx->mem, node, n); + if (!node) { + err = REG_ESPACE; + break; + } + } + +parse_bracket_done: + xfree(ls.a); + ctx->position++; + ctx->n = node; + return err; +} + +static const char *parse_dup_count(const char *s, int *n) +{ + *n = -1; + if (!isdigit(*s)) + return s; + *n = 0; + for (;;) { + *n = 10 * *n + (*s - '0'); + s++; + if (!isdigit(*s) || *n > RE_DUP_MAX) + break; + } + return s; +} + +static const char *parse_dup(const char *s, int ere, int *pmin, int *pmax) +{ + int min, max; + + s = parse_dup_count(s, &min); + if (*s == ',') + s = parse_dup_count(s+1, &max); + else + max = min; + + if ( + (max < min && max >= 0) || + max > RE_DUP_MAX || + min > RE_DUP_MAX || + min < 0 || + (!ere && *s++ != '\\') || + *s++ != '}' + ) + return 0; + *pmin = min; + *pmax = max; + return s; +} + +static int hexval(unsigned c) +{ + if (c-'0'<10) return c-'0'; + c |= 32; + if (c-'a'<6) return c-'a'+10; + return -1; +} + +static reg_errcode_t marksub(tre_parse_ctx_t *ctx, tre_ast_node_t *node, int subid) +{ + if (node->submatch_id >= 0) { + tre_ast_node_t *n = tre_ast_new_literal(ctx->mem, EMPTY, -1, -1); + if (!n) + return REG_ESPACE; + n = tre_ast_new_catenation(ctx->mem, n, node); + if (!n) + return REG_ESPACE; + n->num_submatches = node->num_submatches; + node = n; + } + node->submatch_id = subid; + node->num_submatches++; + ctx->n = node; + return REG_OK; +} + +/* +BRE grammar: +Regex = Branch | '^' | '$' | '^$' | '^' Branch | Branch '$' | '^' Branch '$' +Branch = Atom | Branch Atom +Atom = char | quoted_char | '.' | Bracket | Atom Dup | '\(' Branch '\)' | back_ref +Dup = '*' | '\{' Count '\}' | '\{' Count ',\}' | '\{' Count ',' Count '\}' + +(leading ^ and trailing $ in a sub expr may be an anchor or literal as well) + +ERE grammar: +Regex = Branch | Regex '|' Branch +Branch = Atom | Branch Atom +Atom = char | quoted_char | '.' | Bracket | Atom Dup | '(' Regex ')' | '^' | '$' +Dup = '*' | '+' | '?' | '{' Count '}' | '{' Count ',}' | '{' Count ',' Count '}' + +(a*+?, ^*, $+, \X, {, (|a) are unspecified) +*/ + +static reg_errcode_t parse_atom(tre_parse_ctx_t *ctx, const char *s) +{ + int len, ere = ctx->cflags & REG_EXTENDED; + const char *p; + tre_ast_node_t *node; + wchar_t wc; + switch (*s) { + case '[': + return parse_bracket(ctx, s+1); + case '\\': + p = tre_expand_macro(s+1); + if (p) { + /* assume \X expansion is a single atom */ + reg_errcode_t err = parse_atom(ctx, p); + ctx->s = s+2; + return err; + } + /* extensions: \b, \B, \<, \>, \xHH \x{HHHH} */ + switch (*++s) { + case 0: + return REG_EESCAPE; + case 'b': + node = tre_ast_new_literal(ctx->mem, ASSERTION, ASSERT_AT_WB, -1); + break; + case 'B': + node = tre_ast_new_literal(ctx->mem, ASSERTION, ASSERT_AT_WB_NEG, -1); + break; + case '<': + node = tre_ast_new_literal(ctx->mem, ASSERTION, ASSERT_AT_BOW, -1); + break; + case '>': + node = tre_ast_new_literal(ctx->mem, ASSERTION, ASSERT_AT_EOW, -1); + break; + case 'x': + s++; + int i, v = 0, c; + len = 2; + if (*s == '{') { + len = 8; + s++; + } + for (i=0; imem, v, v, ctx->position++); + s--; + break; + case '{': + case '+': + case '?': + /* extension: treat \+, \? as repetitions in BRE */ + /* reject repetitions after empty expression in BRE */ + if (!ere) + return REG_BADRPT; + case '|': + /* extension: treat \| as alternation in BRE */ + if (!ere) { + node = tre_ast_new_literal(ctx->mem, EMPTY, -1, -1); + s--; + goto end; + } + /* fallthrough */ + default: + if (!ere && (unsigned)*s-'1' < 9) { + /* back reference */ + int val = *s - '0'; + node = tre_ast_new_literal(ctx->mem, BACKREF, val, ctx->position++); + ctx->max_backref = MAX(val, ctx->max_backref); + } else { + /* extension: accept unknown escaped char + as a literal */ + goto parse_literal; + } + } + s++; + break; + case '.': + if (ctx->cflags & REG_NEWLINE) { + tre_ast_node_t *tmp1, *tmp2; + tmp1 = tre_ast_new_literal(ctx->mem, 0, '\n'-1, ctx->position++); + tmp2 = tre_ast_new_literal(ctx->mem, '\n'+1, TRE_CHAR_MAX, ctx->position++); + if (tmp1 && tmp2) + node = tre_ast_new_union(ctx->mem, tmp1, tmp2); + else + node = 0; + } else { + node = tre_ast_new_literal(ctx->mem, 0, TRE_CHAR_MAX, ctx->position++); + } + s++; + break; + case '^': + /* '^' has a special meaning everywhere in EREs, and at beginning of BRE. */ + if (!ere && s != ctx->start) + goto parse_literal; + node = tre_ast_new_literal(ctx->mem, ASSERTION, ASSERT_AT_BOL, -1); + s++; + break; + case '$': + /* '$' is special everywhere in EREs, and at the end of a BRE subexpression. */ + if (!ere && s[1] && (s[1]!='\\'|| (s[2]!=')' && s[2]!='|'))) + goto parse_literal; + node = tre_ast_new_literal(ctx->mem, ASSERTION, ASSERT_AT_EOL, -1); + s++; + break; + case '*': + case '{': + case '+': + case '?': + /* reject repetitions after empty expression in ERE */ + if (ere) + return REG_BADRPT; + case '|': + if (!ere) + goto parse_literal; + case 0: + node = tre_ast_new_literal(ctx->mem, EMPTY, -1, -1); + break; + default: +parse_literal: + len = mbtowc(&wc, s, -1); + if (len < 0) + return REG_BADPAT; + if (ctx->cflags & REG_ICASE && (tre_isupper(wc) || tre_islower(wc))) { + tre_ast_node_t *tmp1, *tmp2; + /* multiple opposite case characters are not supported */ + tmp1 = tre_ast_new_literal(ctx->mem, tre_toupper(wc), tre_toupper(wc), ctx->position); + tmp2 = tre_ast_new_literal(ctx->mem, tre_tolower(wc), tre_tolower(wc), ctx->position); + if (tmp1 && tmp2) + node = tre_ast_new_union(ctx->mem, tmp1, tmp2); + else + node = 0; + } else { + node = tre_ast_new_literal(ctx->mem, wc, wc, ctx->position); + } + ctx->position++; + s += len; + break; + } +end: + if (!node) + return REG_ESPACE; + ctx->n = node; + ctx->s = s; + return REG_OK; +} + +#define PUSHPTR(err, s, v) do { \ + if ((err = tre_stack_push_voidptr(s, v)) != REG_OK) \ + return err; \ +} while(0) + +#define PUSHINT(err, s, v) do { \ + if ((err = tre_stack_push_int(s, v)) != REG_OK) \ + return err; \ +} while(0) + +static reg_errcode_t tre_parse(tre_parse_ctx_t *ctx) +{ + tre_ast_node_t *nbranch=0, *nunion=0; + int ere = ctx->cflags & REG_EXTENDED; + const char *s = ctx->start; + int subid = 0; + int depth = 0; + reg_errcode_t err; + tre_stack_t *stack = ctx->stack; + + PUSHINT(err, stack, subid++); + for (;;) { + if ((!ere && *s == '\\' && s[1] == '(') || + (ere && *s == '(')) { + PUSHPTR(err, stack, nunion); + PUSHPTR(err, stack, nbranch); + PUSHINT(err, stack, subid++); + s++; + if (!ere) + s++; + depth++; + nbranch = nunion = 0; + ctx->start = s; + continue; + } + if ((!ere && *s == '\\' && s[1] == ')') || + (ere && *s == ')' && depth)) { + ctx->n = tre_ast_new_literal(ctx->mem, EMPTY, -1, -1); + if (!ctx->n) + return REG_ESPACE; + } else { + err = parse_atom(ctx, s); + if (err != REG_OK) + return err; + s = ctx->s; + } + + parse_iter: + for (;;) { + int min, max; + + if (*s!='\\' && *s!='*') { + if (!ere) + break; + if (*s!='+' && *s!='?' && *s!='{') + break; + } + if (*s=='\\' && ere) + break; + /* extension: treat \+, \? as repetitions in BRE */ + if (*s=='\\' && s[1]!='+' && s[1]!='?' && s[1]!='{') + break; + if (*s=='\\') + s++; + + /* handle ^* at the start of a BRE. */ + if (!ere && s==ctx->start+1 && s[-1]=='^') + break; + + /* extension: multiple consecutive *+?{,} is unspecified, + but (a+)+ has to be supported so accepting a++ makes + sense, note however that the RE_DUP_MAX limit can be + circumvented: (a{255}){255} uses a lot of memory.. */ + if (*s=='{') { + s = parse_dup(s+1, ere, &min, &max); + if (!s) + return REG_BADBR; + } else { + min=0; + max=-1; + if (*s == '+') + min = 1; + if (*s == '?') + max = 1; + s++; + } + if (max == 0) + ctx->n = tre_ast_new_literal(ctx->mem, EMPTY, -1, -1); + else + ctx->n = tre_ast_new_iter(ctx->mem, ctx->n, min, max, 0); + if (!ctx->n) + return REG_ESPACE; + } + + nbranch = tre_ast_new_catenation(ctx->mem, nbranch, ctx->n); + if ((ere && *s == '|') || + (ere && *s == ')' && depth) || + (!ere && *s == '\\' && s[1] == ')') || + /* extension: treat \| as alternation in BRE */ + (!ere && *s == '\\' && s[1] == '|') || + !*s) { + /* extension: empty branch is unspecified (), (|a), (a|) + here they are not rejected but match on empty string */ + int c = *s; + nunion = tre_ast_new_union(ctx->mem, nunion, nbranch); + nbranch = 0; + + if (c == '\\' && s[1] == '|') { + s+=2; + ctx->start = s; + } else if (c == '|') { + s++; + ctx->start = s; + } else { + if (c == '\\') { + if (!depth) return REG_EPAREN; + s+=2; + } else if (c == ')') + s++; + depth--; + err = marksub(ctx, nunion, tre_stack_pop_int(stack)); + if (err != REG_OK) + return err; + if (!c && depth<0) { + ctx->submatch_id = subid; + return REG_OK; + } + if (!c || depth<0) + return REG_EPAREN; + nbranch = tre_stack_pop_voidptr(stack); + nunion = tre_stack_pop_voidptr(stack); + goto parse_iter; + } + } + } +} + + +/*********************************************************************** + from tre-compile.c +***********************************************************************/ + + +/* + TODO: + - Fix tre_ast_to_tnfa() to recurse using a stack instead of recursive + function calls. +*/ + +/* + Algorithms to setup tags so that submatch addressing can be done. +*/ + + +/* Inserts a catenation node to the root of the tree given in `node'. + As the left child a new tag with number `tag_id' to `node' is added, + and the right child is the old root. */ +static reg_errcode_t +tre_add_tag_left(tre_mem_t mem, tre_ast_node_t *node, int tag_id) +{ + tre_catenation_t *c; + + c = tre_mem_alloc(mem, sizeof(*c)); + if (c == NULL) + return REG_ESPACE; + c->left = tre_ast_new_literal(mem, TAG, tag_id, -1); + if (c->left == NULL) + return REG_ESPACE; + c->right = tre_mem_alloc(mem, sizeof(tre_ast_node_t)); + if (c->right == NULL) + return REG_ESPACE; + + c->right->obj = node->obj; + c->right->type = node->type; + c->right->nullable = -1; + c->right->submatch_id = -1; + c->right->firstpos = NULL; + c->right->lastpos = NULL; + c->right->num_tags = 0; + c->right->num_submatches = 0; + node->obj = c; + node->type = CATENATION; + return REG_OK; +} + +/* Inserts a catenation node to the root of the tree given in `node'. + As the right child a new tag with number `tag_id' to `node' is added, + and the left child is the old root. */ +static reg_errcode_t +tre_add_tag_right(tre_mem_t mem, tre_ast_node_t *node, int tag_id) +{ + tre_catenation_t *c; + + c = tre_mem_alloc(mem, sizeof(*c)); + if (c == NULL) + return REG_ESPACE; + c->right = tre_ast_new_literal(mem, TAG, tag_id, -1); + if (c->right == NULL) + return REG_ESPACE; + c->left = tre_mem_alloc(mem, sizeof(tre_ast_node_t)); + if (c->left == NULL) + return REG_ESPACE; + + c->left->obj = node->obj; + c->left->type = node->type; + c->left->nullable = -1; + c->left->submatch_id = -1; + c->left->firstpos = NULL; + c->left->lastpos = NULL; + c->left->num_tags = 0; + c->left->num_submatches = 0; + node->obj = c; + node->type = CATENATION; + return REG_OK; +} + +typedef enum { + ADDTAGS_RECURSE, + ADDTAGS_AFTER_ITERATION, + ADDTAGS_AFTER_UNION_LEFT, + ADDTAGS_AFTER_UNION_RIGHT, + ADDTAGS_AFTER_CAT_LEFT, + ADDTAGS_AFTER_CAT_RIGHT, + ADDTAGS_SET_SUBMATCH_END +} tre_addtags_symbol_t; + + +typedef struct { + int tag; + int next_tag; +} tre_tag_states_t; + + +/* Go through `regset' and set submatch data for submatches that are + using this tag. */ +static void +tre_purge_regset(int *regset, tre_tnfa_t *tnfa, int tag) +{ + int i; + + for (i = 0; regset[i] >= 0; i++) + { + int id = regset[i] / 2; + int start = !(regset[i] % 2); + if (start) + tnfa->submatch_data[id].so_tag = tag; + else + tnfa->submatch_data[id].eo_tag = tag; + } + regset[0] = -1; +} + + +/* Adds tags to appropriate locations in the parse tree in `tree', so that + subexpressions marked for submatch addressing can be traced. */ +static reg_errcode_t +tre_add_tags(tre_mem_t mem, tre_stack_t *stack, tre_ast_node_t *tree, + tre_tnfa_t *tnfa) +{ + reg_errcode_t status = REG_OK; + tre_addtags_symbol_t symbol; + tre_ast_node_t *node = tree; /* Tree node we are currently looking at. */ + int bottom = tre_stack_num_objects(stack); + /* True for first pass (counting number of needed tags) */ + int first_pass = (mem == NULL || tnfa == NULL); + int *regset, *orig_regset; + int num_tags = 0; /* Total number of tags. */ + int num_minimals = 0; /* Number of special minimal tags. */ + int tag = 0; /* The tag that is to be added next. */ + int next_tag = 1; /* Next tag to use after this one. */ + int *parents; /* Stack of submatches the current submatch is + contained in. */ + int minimal_tag = -1; /* Tag that marks the beginning of a minimal match. */ + tre_tag_states_t *saved_states; + + tre_tag_direction_t direction = TRE_TAG_MINIMIZE; + if (!first_pass) + { + tnfa->end_tag = 0; + tnfa->minimal_tags[0] = -1; + } + + regset = xmalloc(sizeof(*regset) * ((tnfa->num_submatches + 1) * 2)); + if (regset == NULL) + return REG_ESPACE; + regset[0] = -1; + orig_regset = regset; + + parents = xmalloc(sizeof(*parents) * (tnfa->num_submatches + 1)); + if (parents == NULL) + { + xfree(regset); + return REG_ESPACE; + } + parents[0] = -1; + + saved_states = xmalloc(sizeof(*saved_states) * (tnfa->num_submatches + 1)); + if (saved_states == NULL) + { + xfree(regset); + xfree(parents); + return REG_ESPACE; + } + else + { + unsigned int i; + for (i = 0; i <= tnfa->num_submatches; i++) + saved_states[i].tag = -1; + } + + STACK_PUSH(stack, voidptr, node); + STACK_PUSH(stack, int, ADDTAGS_RECURSE); + + while (tre_stack_num_objects(stack) > bottom) + { + if (status != REG_OK) + break; + + symbol = (tre_addtags_symbol_t)tre_stack_pop_int(stack); + switch (symbol) + { + + case ADDTAGS_SET_SUBMATCH_END: + { + int id = tre_stack_pop_int(stack); + int i; + + /* Add end of this submatch to regset. */ + for (i = 0; regset[i] >= 0; i++); + regset[i] = id * 2 + 1; + regset[i + 1] = -1; + + /* Pop this submatch from the parents stack. */ + for (i = 0; parents[i] >= 0; i++); + parents[i - 1] = -1; + break; + } + + case ADDTAGS_RECURSE: + node = tre_stack_pop_voidptr(stack); + + if (node->submatch_id >= 0) + { + int id = node->submatch_id; + int i; + + + /* Add start of this submatch to regset. */ + for (i = 0; regset[i] >= 0; i++); + regset[i] = id * 2; + regset[i + 1] = -1; + + if (!first_pass) + { + for (i = 0; parents[i] >= 0; i++); + tnfa->submatch_data[id].parents = NULL; + if (i > 0) + { + int *p = xmalloc(sizeof(*p) * (i + 1)); + if (p == NULL) + { + status = REG_ESPACE; + break; + } + assert(tnfa->submatch_data[id].parents == NULL); + tnfa->submatch_data[id].parents = p; + for (i = 0; parents[i] >= 0; i++) + p[i] = parents[i]; + p[i] = -1; + } + } + + /* Add end of this submatch to regset after processing this + node. */ + STACK_PUSHX(stack, int, node->submatch_id); + STACK_PUSHX(stack, int, ADDTAGS_SET_SUBMATCH_END); + } + + switch (node->type) + { + case LITERAL: + { + tre_literal_t *lit = node->obj; + + if (!IS_SPECIAL(lit) || IS_BACKREF(lit)) + { + int i; + if (regset[0] >= 0) + { + /* Regset is not empty, so add a tag before the + literal or backref. */ + if (!first_pass) + { + status = tre_add_tag_left(mem, node, tag); + tnfa->tag_directions[tag] = direction; + if (minimal_tag >= 0) + { + for (i = 0; tnfa->minimal_tags[i] >= 0; i++); + tnfa->minimal_tags[i] = tag; + tnfa->minimal_tags[i + 1] = minimal_tag; + tnfa->minimal_tags[i + 2] = -1; + minimal_tag = -1; + num_minimals++; + } + tre_purge_regset(regset, tnfa, tag); + } + else + { + node->num_tags = 1; + } + + regset[0] = -1; + tag = next_tag; + num_tags++; + next_tag++; + } + } + else + { + assert(!IS_TAG(lit)); + } + break; + } + case CATENATION: + { + tre_catenation_t *cat = node->obj; + tre_ast_node_t *left = cat->left; + tre_ast_node_t *right = cat->right; + int reserved_tag = -1; + + + /* After processing right child. */ + STACK_PUSHX(stack, voidptr, node); + STACK_PUSHX(stack, int, ADDTAGS_AFTER_CAT_RIGHT); + + /* Process right child. */ + STACK_PUSHX(stack, voidptr, right); + STACK_PUSHX(stack, int, ADDTAGS_RECURSE); + + /* After processing left child. */ + STACK_PUSHX(stack, int, next_tag + left->num_tags); + if (left->num_tags > 0 && right->num_tags > 0) + { + /* Reserve the next tag to the right child. */ + reserved_tag = next_tag; + next_tag++; + } + STACK_PUSHX(stack, int, reserved_tag); + STACK_PUSHX(stack, int, ADDTAGS_AFTER_CAT_LEFT); + + /* Process left child. */ + STACK_PUSHX(stack, voidptr, left); + STACK_PUSHX(stack, int, ADDTAGS_RECURSE); + + } + break; + case ITERATION: + { + tre_iteration_t *iter = node->obj; + + if (first_pass) + { + STACK_PUSHX(stack, int, regset[0] >= 0 || iter->minimal); + } + else + { + STACK_PUSHX(stack, int, tag); + STACK_PUSHX(stack, int, iter->minimal); + } + STACK_PUSHX(stack, voidptr, node); + STACK_PUSHX(stack, int, ADDTAGS_AFTER_ITERATION); + + STACK_PUSHX(stack, voidptr, iter->arg); + STACK_PUSHX(stack, int, ADDTAGS_RECURSE); + + /* Regset is not empty, so add a tag here. */ + if (regset[0] >= 0 || iter->minimal) + { + if (!first_pass) + { + int i; + status = tre_add_tag_left(mem, node, tag); + if (iter->minimal) + tnfa->tag_directions[tag] = TRE_TAG_MAXIMIZE; + else + tnfa->tag_directions[tag] = direction; + if (minimal_tag >= 0) + { + for (i = 0; tnfa->minimal_tags[i] >= 0; i++); + tnfa->minimal_tags[i] = tag; + tnfa->minimal_tags[i + 1] = minimal_tag; + tnfa->minimal_tags[i + 2] = -1; + minimal_tag = -1; + num_minimals++; + } + tre_purge_regset(regset, tnfa, tag); + } + + regset[0] = -1; + tag = next_tag; + num_tags++; + next_tag++; + } + direction = TRE_TAG_MINIMIZE; + } + break; + case UNION: + { + tre_union_t *uni = node->obj; + tre_ast_node_t *left = uni->left; + tre_ast_node_t *right = uni->right; + int left_tag; + int right_tag; + + if (regset[0] >= 0) + { + left_tag = next_tag; + right_tag = next_tag + 1; + } + else + { + left_tag = tag; + right_tag = next_tag; + } + + /* After processing right child. */ + STACK_PUSHX(stack, int, right_tag); + STACK_PUSHX(stack, int, left_tag); + STACK_PUSHX(stack, voidptr, regset); + STACK_PUSHX(stack, int, regset[0] >= 0); + STACK_PUSHX(stack, voidptr, node); + STACK_PUSHX(stack, voidptr, right); + STACK_PUSHX(stack, voidptr, left); + STACK_PUSHX(stack, int, ADDTAGS_AFTER_UNION_RIGHT); + + /* Process right child. */ + STACK_PUSHX(stack, voidptr, right); + STACK_PUSHX(stack, int, ADDTAGS_RECURSE); + + /* After processing left child. */ + STACK_PUSHX(stack, int, ADDTAGS_AFTER_UNION_LEFT); + + /* Process left child. */ + STACK_PUSHX(stack, voidptr, left); + STACK_PUSHX(stack, int, ADDTAGS_RECURSE); + + /* Regset is not empty, so add a tag here. */ + if (regset[0] >= 0) + { + if (!first_pass) + { + int i; + status = tre_add_tag_left(mem, node, tag); + tnfa->tag_directions[tag] = direction; + if (minimal_tag >= 0) + { + for (i = 0; tnfa->minimal_tags[i] >= 0; i++); + tnfa->minimal_tags[i] = tag; + tnfa->minimal_tags[i + 1] = minimal_tag; + tnfa->minimal_tags[i + 2] = -1; + minimal_tag = -1; + num_minimals++; + } + tre_purge_regset(regset, tnfa, tag); + } + + regset[0] = -1; + tag = next_tag; + num_tags++; + next_tag++; + } + + if (node->num_submatches > 0) + { + /* The next two tags are reserved for markers. */ + next_tag++; + tag = next_tag; + next_tag++; + } + + break; + } + } + + if (node->submatch_id >= 0) + { + int i; + /* Push this submatch on the parents stack. */ + for (i = 0; parents[i] >= 0; i++); + parents[i] = node->submatch_id; + parents[i + 1] = -1; + } + + break; /* end case: ADDTAGS_RECURSE */ + + case ADDTAGS_AFTER_ITERATION: + { + int minimal = 0; + int enter_tag; + node = tre_stack_pop_voidptr(stack); + if (first_pass) + { + node->num_tags = ((tre_iteration_t *)node->obj)->arg->num_tags + + tre_stack_pop_int(stack); + minimal_tag = -1; + } + else + { + minimal = tre_stack_pop_int(stack); + enter_tag = tre_stack_pop_int(stack); + if (minimal) + minimal_tag = enter_tag; + } + + if (!first_pass) + { + if (minimal) + direction = TRE_TAG_MINIMIZE; + else + direction = TRE_TAG_MAXIMIZE; + } + break; + } + + case ADDTAGS_AFTER_CAT_LEFT: + { + int new_tag = tre_stack_pop_int(stack); + next_tag = tre_stack_pop_int(stack); + if (new_tag >= 0) + { + tag = new_tag; + } + break; + } + + case ADDTAGS_AFTER_CAT_RIGHT: + node = tre_stack_pop_voidptr(stack); + if (first_pass) + node->num_tags = ((tre_catenation_t *)node->obj)->left->num_tags + + ((tre_catenation_t *)node->obj)->right->num_tags; + break; + + case ADDTAGS_AFTER_UNION_LEFT: + /* Lift the bottom of the `regset' array so that when processing + the right operand the items currently in the array are + invisible. The original bottom was saved at ADDTAGS_UNION and + will be restored at ADDTAGS_AFTER_UNION_RIGHT below. */ + while (*regset >= 0) + regset++; + break; + + case ADDTAGS_AFTER_UNION_RIGHT: + { + int added_tags, tag_left, tag_right; + tre_ast_node_t *left = tre_stack_pop_voidptr(stack); + tre_ast_node_t *right = tre_stack_pop_voidptr(stack); + node = tre_stack_pop_voidptr(stack); + added_tags = tre_stack_pop_int(stack); + if (first_pass) + { + node->num_tags = ((tre_union_t *)node->obj)->left->num_tags + + ((tre_union_t *)node->obj)->right->num_tags + added_tags + + ((node->num_submatches > 0) ? 2 : 0); + } + regset = tre_stack_pop_voidptr(stack); + tag_left = tre_stack_pop_int(stack); + tag_right = tre_stack_pop_int(stack); + + /* Add tags after both children, the left child gets a smaller + tag than the right child. This guarantees that we prefer + the left child over the right child. */ + /* XXX - This is not always necessary (if the children have + tags which must be seen for every match of that child). */ + /* XXX - Check if this is the only place where tre_add_tag_right + is used. If so, use tre_add_tag_left (putting the tag before + the child as opposed after the child) and throw away + tre_add_tag_right. */ + if (node->num_submatches > 0) + { + if (!first_pass) + { + status = tre_add_tag_right(mem, left, tag_left); + tnfa->tag_directions[tag_left] = TRE_TAG_MAXIMIZE; + if (status == REG_OK) + status = tre_add_tag_right(mem, right, tag_right); + tnfa->tag_directions[tag_right] = TRE_TAG_MAXIMIZE; + } + num_tags += 2; + } + direction = TRE_TAG_MAXIMIZE; + break; + } + + default: + assert(0); + break; + + } /* end switch(symbol) */ + } /* end while(tre_stack_num_objects(stack) > bottom) */ + + if (!first_pass) + tre_purge_regset(regset, tnfa, tag); + + if (!first_pass && minimal_tag >= 0) + { + int i; + for (i = 0; tnfa->minimal_tags[i] >= 0; i++); + tnfa->minimal_tags[i] = tag; + tnfa->minimal_tags[i + 1] = minimal_tag; + tnfa->minimal_tags[i + 2] = -1; + minimal_tag = -1; + num_minimals++; + } + + assert(tree->num_tags == num_tags); + tnfa->end_tag = num_tags; + tnfa->num_tags = num_tags; + tnfa->num_minimals = num_minimals; + xfree(orig_regset); + xfree(parents); + xfree(saved_states); + return status; +} + + + +/* + AST to TNFA compilation routines. +*/ + +typedef enum { + COPY_RECURSE, + COPY_SET_RESULT_PTR +} tre_copyast_symbol_t; + +/* Flags for tre_copy_ast(). */ +#define COPY_REMOVE_TAGS 1 +#define COPY_MAXIMIZE_FIRST_TAG 2 + +static reg_errcode_t +tre_copy_ast(tre_mem_t mem, tre_stack_t *stack, tre_ast_node_t *ast, + int flags, int *pos_add, tre_tag_direction_t *tag_directions, + tre_ast_node_t **copy, int *max_pos) +{ + reg_errcode_t status = REG_OK; + int bottom = tre_stack_num_objects(stack); + int num_copied = 0; + int first_tag = 1; + tre_ast_node_t **result = copy; + tre_copyast_symbol_t symbol; + + STACK_PUSH(stack, voidptr, ast); + STACK_PUSH(stack, int, COPY_RECURSE); + + while (status == REG_OK && tre_stack_num_objects(stack) > bottom) + { + tre_ast_node_t *node; + if (status != REG_OK) + break; + + symbol = (tre_copyast_symbol_t)tre_stack_pop_int(stack); + switch (symbol) + { + case COPY_SET_RESULT_PTR: + result = tre_stack_pop_voidptr(stack); + break; + case COPY_RECURSE: + node = tre_stack_pop_voidptr(stack); + switch (node->type) + { + case LITERAL: + { + tre_literal_t *lit = node->obj; + int pos = lit->position; + int min = lit->code_min; + int max = lit->code_max; + if (!IS_SPECIAL(lit) || IS_BACKREF(lit)) + { + /* XXX - e.g. [ab] has only one position but two + nodes, so we are creating holes in the state space + here. Not fatal, just wastes memory. */ + pos += *pos_add; + num_copied++; + } + else if (IS_TAG(lit) && (flags & COPY_REMOVE_TAGS)) + { + /* Change this tag to empty. */ + min = EMPTY; + max = pos = -1; + } + else if (IS_TAG(lit) && (flags & COPY_MAXIMIZE_FIRST_TAG) + && first_tag) + { + /* Maximize the first tag. */ + tag_directions[max] = TRE_TAG_MAXIMIZE; + first_tag = 0; + } + *result = tre_ast_new_literal(mem, min, max, pos); + if (*result == NULL) + status = REG_ESPACE; + else { + tre_literal_t *p = (*result)->obj; + p->class = lit->class; + p->neg_classes = lit->neg_classes; + } + + if (pos > *max_pos) + *max_pos = pos; + break; + } + case UNION: + { + tre_union_t *uni = node->obj; + tre_union_t *tmp; + *result = tre_ast_new_union(mem, uni->left, uni->right); + if (*result == NULL) + { + status = REG_ESPACE; + break; + } + tmp = (*result)->obj; + result = &tmp->left; + STACK_PUSHX(stack, voidptr, uni->right); + STACK_PUSHX(stack, int, COPY_RECURSE); + STACK_PUSHX(stack, voidptr, &tmp->right); + STACK_PUSHX(stack, int, COPY_SET_RESULT_PTR); + STACK_PUSHX(stack, voidptr, uni->left); + STACK_PUSHX(stack, int, COPY_RECURSE); + break; + } + case CATENATION: + { + tre_catenation_t *cat = node->obj; + tre_catenation_t *tmp; + *result = tre_ast_new_catenation(mem, cat->left, cat->right); + if (*result == NULL) + { + status = REG_ESPACE; + break; + } + tmp = (*result)->obj; + tmp->left = NULL; + tmp->right = NULL; + result = &tmp->left; + + STACK_PUSHX(stack, voidptr, cat->right); + STACK_PUSHX(stack, int, COPY_RECURSE); + STACK_PUSHX(stack, voidptr, &tmp->right); + STACK_PUSHX(stack, int, COPY_SET_RESULT_PTR); + STACK_PUSHX(stack, voidptr, cat->left); + STACK_PUSHX(stack, int, COPY_RECURSE); + break; + } + case ITERATION: + { + tre_iteration_t *iter = node->obj; + STACK_PUSHX(stack, voidptr, iter->arg); + STACK_PUSHX(stack, int, COPY_RECURSE); + *result = tre_ast_new_iter(mem, iter->arg, iter->min, + iter->max, iter->minimal); + if (*result == NULL) + { + status = REG_ESPACE; + break; + } + iter = (*result)->obj; + result = &iter->arg; + break; + } + default: + assert(0); + break; + } + break; + } + } + *pos_add += num_copied; + return status; +} + +typedef enum { + EXPAND_RECURSE, + EXPAND_AFTER_ITER +} tre_expand_ast_symbol_t; + +/* Expands each iteration node that has a finite nonzero minimum or maximum + iteration count to a catenated sequence of copies of the node. */ +static reg_errcode_t +tre_expand_ast(tre_mem_t mem, tre_stack_t *stack, tre_ast_node_t *ast, + int *position, tre_tag_direction_t *tag_directions) +{ + reg_errcode_t status = REG_OK; + int bottom = tre_stack_num_objects(stack); + int pos_add = 0; + int pos_add_total = 0; + int max_pos = 0; + int iter_depth = 0; + + STACK_PUSHR(stack, voidptr, ast); + STACK_PUSHR(stack, int, EXPAND_RECURSE); + while (status == REG_OK && tre_stack_num_objects(stack) > bottom) + { + tre_ast_node_t *node; + tre_expand_ast_symbol_t symbol; + + if (status != REG_OK) + break; + + symbol = (tre_expand_ast_symbol_t)tre_stack_pop_int(stack); + node = tre_stack_pop_voidptr(stack); + switch (symbol) + { + case EXPAND_RECURSE: + switch (node->type) + { + case LITERAL: + { + tre_literal_t *lit= node->obj; + if (!IS_SPECIAL(lit) || IS_BACKREF(lit)) + { + lit->position += pos_add; + if (lit->position > max_pos) + max_pos = lit->position; + } + break; + } + case UNION: + { + tre_union_t *uni = node->obj; + STACK_PUSHX(stack, voidptr, uni->right); + STACK_PUSHX(stack, int, EXPAND_RECURSE); + STACK_PUSHX(stack, voidptr, uni->left); + STACK_PUSHX(stack, int, EXPAND_RECURSE); + break; + } + case CATENATION: + { + tre_catenation_t *cat = node->obj; + STACK_PUSHX(stack, voidptr, cat->right); + STACK_PUSHX(stack, int, EXPAND_RECURSE); + STACK_PUSHX(stack, voidptr, cat->left); + STACK_PUSHX(stack, int, EXPAND_RECURSE); + break; + } + case ITERATION: + { + tre_iteration_t *iter = node->obj; + STACK_PUSHX(stack, int, pos_add); + STACK_PUSHX(stack, voidptr, node); + STACK_PUSHX(stack, int, EXPAND_AFTER_ITER); + STACK_PUSHX(stack, voidptr, iter->arg); + STACK_PUSHX(stack, int, EXPAND_RECURSE); + /* If we are going to expand this node at EXPAND_AFTER_ITER + then don't increase the `pos' fields of the nodes now, it + will get done when expanding. */ + if (iter->min > 1 || iter->max > 1) + pos_add = 0; + iter_depth++; + break; + } + default: + assert(0); + break; + } + break; + case EXPAND_AFTER_ITER: + { + tre_iteration_t *iter = node->obj; + int pos_add_last; + pos_add = tre_stack_pop_int(stack); + pos_add_last = pos_add; + if (iter->min > 1 || iter->max > 1) + { + tre_ast_node_t *seq1 = NULL, *seq2 = NULL; + int j; + int pos_add_save = pos_add; + + /* Create a catenated sequence of copies of the node. */ + for (j = 0; j < iter->min; j++) + { + tre_ast_node_t *copy; + /* Remove tags from all but the last copy. */ + int flags = ((j + 1 < iter->min) + ? COPY_REMOVE_TAGS + : COPY_MAXIMIZE_FIRST_TAG); + pos_add_save = pos_add; + status = tre_copy_ast(mem, stack, iter->arg, flags, + &pos_add, tag_directions, ©, + &max_pos); + if (status != REG_OK) + return status; + if (seq1 != NULL) + seq1 = tre_ast_new_catenation(mem, seq1, copy); + else + seq1 = copy; + if (seq1 == NULL) + return REG_ESPACE; + } + + if (iter->max == -1) + { + /* No upper limit. */ + pos_add_save = pos_add; + status = tre_copy_ast(mem, stack, iter->arg, 0, + &pos_add, NULL, &seq2, &max_pos); + if (status != REG_OK) + return status; + seq2 = tre_ast_new_iter(mem, seq2, 0, -1, 0); + if (seq2 == NULL) + return REG_ESPACE; + } + else + { + for (j = iter->min; j < iter->max; j++) + { + tre_ast_node_t *tmp, *copy; + pos_add_save = pos_add; + status = tre_copy_ast(mem, stack, iter->arg, 0, + &pos_add, NULL, ©, &max_pos); + if (status != REG_OK) + return status; + if (seq2 != NULL) + seq2 = tre_ast_new_catenation(mem, copy, seq2); + else + seq2 = copy; + if (seq2 == NULL) + return REG_ESPACE; + tmp = tre_ast_new_literal(mem, EMPTY, -1, -1); + if (tmp == NULL) + return REG_ESPACE; + seq2 = tre_ast_new_union(mem, tmp, seq2); + if (seq2 == NULL) + return REG_ESPACE; + } + } + + pos_add = pos_add_save; + if (seq1 == NULL) + seq1 = seq2; + else if (seq2 != NULL) + seq1 = tre_ast_new_catenation(mem, seq1, seq2); + if (seq1 == NULL) + return REG_ESPACE; + node->obj = seq1->obj; + node->type = seq1->type; + } + + iter_depth--; + pos_add_total += pos_add - pos_add_last; + if (iter_depth == 0) + pos_add = pos_add_total; + + break; + } + default: + assert(0); + break; + } + } + + *position += pos_add_total; + + /* `max_pos' should never be larger than `*position' if the above + code works, but just an extra safeguard let's make sure + `*position' is set large enough so enough memory will be + allocated for the transition table. */ + if (max_pos > *position) + *position = max_pos; + + return status; +} + +static tre_pos_and_tags_t * +tre_set_empty(tre_mem_t mem) +{ + tre_pos_and_tags_t *new_set; + + new_set = tre_mem_calloc(mem, sizeof(*new_set)); + if (new_set == NULL) + return NULL; + + new_set[0].position = -1; + new_set[0].code_min = -1; + new_set[0].code_max = -1; + + return new_set; +} + +static tre_pos_and_tags_t * +tre_set_one(tre_mem_t mem, int position, int code_min, int code_max, + tre_ctype_t class, tre_ctype_t *neg_classes, int backref) +{ + tre_pos_and_tags_t *new_set; + + new_set = tre_mem_calloc(mem, sizeof(*new_set) * 2); + if (new_set == NULL) + return NULL; + + new_set[0].position = position; + new_set[0].code_min = code_min; + new_set[0].code_max = code_max; + new_set[0].class = class; + new_set[0].neg_classes = neg_classes; + new_set[0].backref = backref; + new_set[1].position = -1; + new_set[1].code_min = -1; + new_set[1].code_max = -1; + + return new_set; +} + +static tre_pos_and_tags_t * +tre_set_union(tre_mem_t mem, tre_pos_and_tags_t *set1, tre_pos_and_tags_t *set2, + int *tags, int assertions) +{ + int s1, s2, i, j; + tre_pos_and_tags_t *new_set; + int *new_tags; + int num_tags; + + for (num_tags = 0; tags != NULL && tags[num_tags] >= 0; num_tags++); + for (s1 = 0; set1[s1].position >= 0; s1++); + for (s2 = 0; set2[s2].position >= 0; s2++); + new_set = tre_mem_calloc(mem, sizeof(*new_set) * (s1 + s2 + 1)); + if (!new_set ) + return NULL; + + for (s1 = 0; set1[s1].position >= 0; s1++) + { + new_set[s1].position = set1[s1].position; + new_set[s1].code_min = set1[s1].code_min; + new_set[s1].code_max = set1[s1].code_max; + new_set[s1].assertions = set1[s1].assertions | assertions; + new_set[s1].class = set1[s1].class; + new_set[s1].neg_classes = set1[s1].neg_classes; + new_set[s1].backref = set1[s1].backref; + if (set1[s1].tags == NULL && tags == NULL) + new_set[s1].tags = NULL; + else + { + for (i = 0; set1[s1].tags != NULL && set1[s1].tags[i] >= 0; i++); + new_tags = tre_mem_alloc(mem, (sizeof(*new_tags) + * (i + num_tags + 1))); + if (new_tags == NULL) + return NULL; + for (j = 0; j < i; j++) + new_tags[j] = set1[s1].tags[j]; + for (i = 0; i < num_tags; i++) + new_tags[j + i] = tags[i]; + new_tags[j + i] = -1; + new_set[s1].tags = new_tags; + } + } + + for (s2 = 0; set2[s2].position >= 0; s2++) + { + new_set[s1 + s2].position = set2[s2].position; + new_set[s1 + s2].code_min = set2[s2].code_min; + new_set[s1 + s2].code_max = set2[s2].code_max; + /* XXX - why not | assertions here as well? */ + new_set[s1 + s2].assertions = set2[s2].assertions; + new_set[s1 + s2].class = set2[s2].class; + new_set[s1 + s2].neg_classes = set2[s2].neg_classes; + new_set[s1 + s2].backref = set2[s2].backref; + if (set2[s2].tags == NULL) + new_set[s1 + s2].tags = NULL; + else + { + for (i = 0; set2[s2].tags[i] >= 0; i++); + new_tags = tre_mem_alloc(mem, sizeof(*new_tags) * (i + 1)); + if (new_tags == NULL) + return NULL; + for (j = 0; j < i; j++) + new_tags[j] = set2[s2].tags[j]; + new_tags[j] = -1; + new_set[s1 + s2].tags = new_tags; + } + } + new_set[s1 + s2].position = -1; + return new_set; +} + +/* Finds the empty path through `node' which is the one that should be + taken according to POSIX.2 rules, and adds the tags on that path to + `tags'. `tags' may be NULL. If `num_tags_seen' is not NULL, it is + set to the number of tags seen on the path. */ +static reg_errcode_t +tre_match_empty(tre_stack_t *stack, tre_ast_node_t *node, int *tags, + int *assertions, int *num_tags_seen) +{ + tre_literal_t *lit; + tre_union_t *uni; + tre_catenation_t *cat; + tre_iteration_t *iter; + int i; + int bottom = tre_stack_num_objects(stack); + reg_errcode_t status = REG_OK; + if (num_tags_seen) + *num_tags_seen = 0; + + status = tre_stack_push_voidptr(stack, node); + + /* Walk through the tree recursively. */ + while (status == REG_OK && tre_stack_num_objects(stack) > bottom) + { + node = tre_stack_pop_voidptr(stack); + + switch (node->type) + { + case LITERAL: + lit = (tre_literal_t *)node->obj; + switch (lit->code_min) + { + case TAG: + if (lit->code_max >= 0) + { + if (tags != NULL) + { + /* Add the tag to `tags'. */ + for (i = 0; tags[i] >= 0; i++) + if (tags[i] == lit->code_max) + break; + if (tags[i] < 0) + { + tags[i] = lit->code_max; + tags[i + 1] = -1; + } + } + if (num_tags_seen) + (*num_tags_seen)++; + } + break; + case ASSERTION: + assert(lit->code_max >= 1 + || lit->code_max <= ASSERT_LAST); + if (assertions != NULL) + *assertions |= lit->code_max; + break; + case EMPTY: + break; + default: + assert(0); + break; + } + break; + + case UNION: + /* Subexpressions starting earlier take priority over ones + starting later, so we prefer the left subexpression over the + right subexpression. */ + uni = (tre_union_t *)node->obj; + if (uni->left->nullable) + STACK_PUSHX(stack, voidptr, uni->left) + else if (uni->right->nullable) + STACK_PUSHX(stack, voidptr, uni->right) + else + assert(0); + break; + + case CATENATION: + /* The path must go through both children. */ + cat = (tre_catenation_t *)node->obj; + assert(cat->left->nullable); + assert(cat->right->nullable); + STACK_PUSHX(stack, voidptr, cat->left); + STACK_PUSHX(stack, voidptr, cat->right); + break; + + case ITERATION: + /* A match with an empty string is preferred over no match at + all, so we go through the argument if possible. */ + iter = (tre_iteration_t *)node->obj; + if (iter->arg->nullable) + STACK_PUSHX(stack, voidptr, iter->arg); + break; + + default: + assert(0); + break; + } + } + + return status; +} + + +typedef enum { + NFL_RECURSE, + NFL_POST_UNION, + NFL_POST_CATENATION, + NFL_POST_ITERATION +} tre_nfl_stack_symbol_t; + + +/* Computes and fills in the fields `nullable', `firstpos', and `lastpos' for + the nodes of the AST `tree'. */ +static reg_errcode_t +tre_compute_nfl(tre_mem_t mem, tre_stack_t *stack, tre_ast_node_t *tree) +{ + int bottom = tre_stack_num_objects(stack); + + STACK_PUSHR(stack, voidptr, tree); + STACK_PUSHR(stack, int, NFL_RECURSE); + + while (tre_stack_num_objects(stack) > bottom) + { + tre_nfl_stack_symbol_t symbol; + tre_ast_node_t *node; + + symbol = (tre_nfl_stack_symbol_t)tre_stack_pop_int(stack); + node = tre_stack_pop_voidptr(stack); + switch (symbol) + { + case NFL_RECURSE: + switch (node->type) + { + case LITERAL: + { + tre_literal_t *lit = (tre_literal_t *)node->obj; + if (IS_BACKREF(lit)) + { + /* Back references: nullable = false, firstpos = {i}, + lastpos = {i}. */ + node->nullable = 0; + node->firstpos = tre_set_one(mem, lit->position, 0, + TRE_CHAR_MAX, 0, NULL, -1); + if (!node->firstpos) + return REG_ESPACE; + node->lastpos = tre_set_one(mem, lit->position, 0, + TRE_CHAR_MAX, 0, NULL, + (int)lit->code_max); + if (!node->lastpos) + return REG_ESPACE; + } + else if (lit->code_min < 0) + { + /* Tags, empty strings, params, and zero width assertions: + nullable = true, firstpos = {}, and lastpos = {}. */ + node->nullable = 1; + node->firstpos = tre_set_empty(mem); + if (!node->firstpos) + return REG_ESPACE; + node->lastpos = tre_set_empty(mem); + if (!node->lastpos) + return REG_ESPACE; + } + else + { + /* Literal at position i: nullable = false, firstpos = {i}, + lastpos = {i}. */ + node->nullable = 0; + node->firstpos = + tre_set_one(mem, lit->position, (int)lit->code_min, + (int)lit->code_max, 0, NULL, -1); + if (!node->firstpos) + return REG_ESPACE; + node->lastpos = tre_set_one(mem, lit->position, + (int)lit->code_min, + (int)lit->code_max, + lit->class, lit->neg_classes, + -1); + if (!node->lastpos) + return REG_ESPACE; + } + break; + } + + case UNION: + /* Compute the attributes for the two subtrees, and after that + for this node. */ + STACK_PUSHR(stack, voidptr, node); + STACK_PUSHR(stack, int, NFL_POST_UNION); + STACK_PUSHR(stack, voidptr, ((tre_union_t *)node->obj)->right); + STACK_PUSHR(stack, int, NFL_RECURSE); + STACK_PUSHR(stack, voidptr, ((tre_union_t *)node->obj)->left); + STACK_PUSHR(stack, int, NFL_RECURSE); + break; + + case CATENATION: + /* Compute the attributes for the two subtrees, and after that + for this node. */ + STACK_PUSHR(stack, voidptr, node); + STACK_PUSHR(stack, int, NFL_POST_CATENATION); + STACK_PUSHR(stack, voidptr, ((tre_catenation_t *)node->obj)->right); + STACK_PUSHR(stack, int, NFL_RECURSE); + STACK_PUSHR(stack, voidptr, ((tre_catenation_t *)node->obj)->left); + STACK_PUSHR(stack, int, NFL_RECURSE); + break; + + case ITERATION: + /* Compute the attributes for the subtree, and after that for + this node. */ + STACK_PUSHR(stack, voidptr, node); + STACK_PUSHR(stack, int, NFL_POST_ITERATION); + STACK_PUSHR(stack, voidptr, ((tre_iteration_t *)node->obj)->arg); + STACK_PUSHR(stack, int, NFL_RECURSE); + break; + } + break; /* end case: NFL_RECURSE */ + + case NFL_POST_UNION: + { + tre_union_t *uni = (tre_union_t *)node->obj; + node->nullable = uni->left->nullable || uni->right->nullable; + node->firstpos = tre_set_union(mem, uni->left->firstpos, + uni->right->firstpos, NULL, 0); + if (!node->firstpos) + return REG_ESPACE; + node->lastpos = tre_set_union(mem, uni->left->lastpos, + uni->right->lastpos, NULL, 0); + if (!node->lastpos) + return REG_ESPACE; + break; + } + + case NFL_POST_ITERATION: + { + tre_iteration_t *iter = (tre_iteration_t *)node->obj; + + if (iter->min == 0 || iter->arg->nullable) + node->nullable = 1; + else + node->nullable = 0; + node->firstpos = iter->arg->firstpos; + node->lastpos = iter->arg->lastpos; + break; + } + + case NFL_POST_CATENATION: + { + int num_tags, *tags, assertions; + reg_errcode_t status; + tre_catenation_t *cat = node->obj; + node->nullable = cat->left->nullable && cat->right->nullable; + + /* Compute firstpos. */ + if (cat->left->nullable) + { + /* The left side matches the empty string. Make a first pass + with tre_match_empty() to get the number of tags and + parameters. */ + status = tre_match_empty(stack, cat->left, + NULL, NULL, &num_tags); + if (status != REG_OK) + return status; + /* Allocate arrays for the tags and parameters. */ + tags = xmalloc(sizeof(*tags) * (num_tags + 1)); + if (!tags) + return REG_ESPACE; + tags[0] = -1; + assertions = 0; + /* Second pass with tre_mach_empty() to get the list of + tags and parameters. */ + status = tre_match_empty(stack, cat->left, tags, + &assertions, NULL); + if (status != REG_OK) + { + xfree(tags); + return status; + } + node->firstpos = + tre_set_union(mem, cat->right->firstpos, cat->left->firstpos, + tags, assertions); + xfree(tags); + if (!node->firstpos) + return REG_ESPACE; + } + else + { + node->firstpos = cat->left->firstpos; + } + + /* Compute lastpos. */ + if (cat->right->nullable) + { + /* The right side matches the empty string. Make a first pass + with tre_match_empty() to get the number of tags and + parameters. */ + status = tre_match_empty(stack, cat->right, + NULL, NULL, &num_tags); + if (status != REG_OK) + return status; + /* Allocate arrays for the tags and parameters. */ + tags = xmalloc(sizeof(int) * (num_tags + 1)); + if (!tags) + return REG_ESPACE; + tags[0] = -1; + assertions = 0; + /* Second pass with tre_mach_empty() to get the list of + tags and parameters. */ + status = tre_match_empty(stack, cat->right, tags, + &assertions, NULL); + if (status != REG_OK) + { + xfree(tags); + return status; + } + node->lastpos = + tre_set_union(mem, cat->left->lastpos, cat->right->lastpos, + tags, assertions); + xfree(tags); + if (!node->lastpos) + return REG_ESPACE; + } + else + { + node->lastpos = cat->right->lastpos; + } + break; + } + + default: + assert(0); + break; + } + } + + return REG_OK; +} + + +/* Adds a transition from each position in `p1' to each position in `p2'. */ +static reg_errcode_t +tre_make_trans(tre_pos_and_tags_t *p1, tre_pos_and_tags_t *p2, + tre_tnfa_transition_t *transitions, + int *counts, int *offs) +{ + tre_pos_and_tags_t *orig_p2 = p2; + tre_tnfa_transition_t *trans; + int i, j, k, l, dup, prev_p2_pos; + + if (transitions != NULL) + while (p1->position >= 0) + { + p2 = orig_p2; + prev_p2_pos = -1; + while (p2->position >= 0) + { + /* Optimization: if this position was already handled, skip it. */ + if (p2->position == prev_p2_pos) + { + p2++; + continue; + } + prev_p2_pos = p2->position; + /* Set `trans' to point to the next unused transition from + position `p1->position'. */ + trans = transitions + offs[p1->position]; + while (trans->state != NULL) + { +#if 0 + /* If we find a previous transition from `p1->position' to + `p2->position', it is overwritten. This can happen only + if there are nested loops in the regexp, like in "((a)*)*". + In POSIX.2 repetition using the outer loop is always + preferred over using the inner loop. Therefore the + transition for the inner loop is useless and can be thrown + away. */ + /* XXX - The same position is used for all nodes in a bracket + expression, so this optimization cannot be used (it will + break bracket expressions) unless I figure out a way to + detect it here. */ + if (trans->state_id == p2->position) + { + break; + } +#endif + trans++; + } + + if (trans->state == NULL) + (trans + 1)->state = NULL; + /* Use the character ranges, assertions, etc. from `p1' for + the transition from `p1' to `p2'. */ + trans->code_min = p1->code_min; + trans->code_max = p1->code_max; + trans->state = transitions + offs[p2->position]; + trans->state_id = p2->position; + trans->assertions = p1->assertions | p2->assertions + | (p1->class ? ASSERT_CHAR_CLASS : 0) + | (p1->neg_classes != NULL ? ASSERT_CHAR_CLASS_NEG : 0); + if (p1->backref >= 0) + { + assert((trans->assertions & ASSERT_CHAR_CLASS) == 0); + assert(p2->backref < 0); + trans->u.backref = p1->backref; + trans->assertions |= ASSERT_BACKREF; + } + else + trans->u.class = p1->class; + if (p1->neg_classes != NULL) + { + for (i = 0; p1->neg_classes[i] != (tre_ctype_t)0; i++); + trans->neg_classes = + xmalloc(sizeof(*trans->neg_classes) * (i + 1)); + if (trans->neg_classes == NULL) + return REG_ESPACE; + for (i = 0; p1->neg_classes[i] != (tre_ctype_t)0; i++) + trans->neg_classes[i] = p1->neg_classes[i]; + trans->neg_classes[i] = (tre_ctype_t)0; + } + else + trans->neg_classes = NULL; + + /* Find out how many tags this transition has. */ + i = 0; + if (p1->tags != NULL) + while(p1->tags[i] >= 0) + i++; + j = 0; + if (p2->tags != NULL) + while(p2->tags[j] >= 0) + j++; + + /* If we are overwriting a transition, free the old tag array. */ + if (trans->tags != NULL) + xfree(trans->tags); + trans->tags = NULL; + + /* If there were any tags, allocate an array and fill it. */ + if (i + j > 0) + { + trans->tags = xmalloc(sizeof(*trans->tags) * (i + j + 1)); + if (!trans->tags) + return REG_ESPACE; + i = 0; + if (p1->tags != NULL) + while(p1->tags[i] >= 0) + { + trans->tags[i] = p1->tags[i]; + i++; + } + l = i; + j = 0; + if (p2->tags != NULL) + while (p2->tags[j] >= 0) + { + /* Don't add duplicates. */ + dup = 0; + for (k = 0; k < i; k++) + if (trans->tags[k] == p2->tags[j]) + { + dup = 1; + break; + } + if (!dup) + trans->tags[l++] = p2->tags[j]; + j++; + } + trans->tags[l] = -1; + } + + p2++; + } + p1++; + } + else + /* Compute a maximum limit for the number of transitions leaving + from each state. */ + while (p1->position >= 0) + { + p2 = orig_p2; + while (p2->position >= 0) + { + counts[p1->position]++; + p2++; + } + p1++; + } + return REG_OK; +} + +/* Converts the syntax tree to a TNFA. All the transitions in the TNFA are + labelled with one character range (there are no transitions on empty + strings). The TNFA takes O(n^2) space in the worst case, `n' is size of + the regexp. */ +static reg_errcode_t +tre_ast_to_tnfa(tre_ast_node_t *node, tre_tnfa_transition_t *transitions, + int *counts, int *offs) +{ + tre_union_t *uni; + tre_catenation_t *cat; + tre_iteration_t *iter; + reg_errcode_t errcode = REG_OK; + + /* XXX - recurse using a stack!. */ + switch (node->type) + { + case LITERAL: + break; + case UNION: + uni = (tre_union_t *)node->obj; + errcode = tre_ast_to_tnfa(uni->left, transitions, counts, offs); + if (errcode != REG_OK) + return errcode; + errcode = tre_ast_to_tnfa(uni->right, transitions, counts, offs); + break; + + case CATENATION: + cat = (tre_catenation_t *)node->obj; + /* Add a transition from each position in cat->left->lastpos + to each position in cat->right->firstpos. */ + errcode = tre_make_trans(cat->left->lastpos, cat->right->firstpos, + transitions, counts, offs); + if (errcode != REG_OK) + return errcode; + errcode = tre_ast_to_tnfa(cat->left, transitions, counts, offs); + if (errcode != REG_OK) + return errcode; + errcode = tre_ast_to_tnfa(cat->right, transitions, counts, offs); + break; + + case ITERATION: + iter = (tre_iteration_t *)node->obj; + assert(iter->max == -1 || iter->max == 1); + + if (iter->max == -1) + { + assert(iter->min == 0 || iter->min == 1); + /* Add a transition from each last position in the iterated + expression to each first position. */ + errcode = tre_make_trans(iter->arg->lastpos, iter->arg->firstpos, + transitions, counts, offs); + if (errcode != REG_OK) + return errcode; + } + errcode = tre_ast_to_tnfa(iter->arg, transitions, counts, offs); + break; + } + return errcode; +} + + +#define ERROR_EXIT(err) \ + do \ + { \ + errcode = err; \ + if (/*CONSTCOND*/1) \ + goto error_exit; \ + } \ + while (/*CONSTCOND*/0) + + +int +regcomp(regex_t *restrict preg, const char *restrict regex, int cflags) +{ + tre_stack_t *stack; + tre_ast_node_t *tree, *tmp_ast_l, *tmp_ast_r; + tre_pos_and_tags_t *p; + int *counts = NULL, *offs = NULL; + int i, add = 0; + tre_tnfa_transition_t *transitions, *initial; + tre_tnfa_t *tnfa = NULL; + tre_submatch_data_t *submatch_data; + tre_tag_direction_t *tag_directions = NULL; + reg_errcode_t errcode; + tre_mem_t mem; + + /* Parse context. */ + tre_parse_ctx_t parse_ctx; + + /* Allocate a stack used throughout the compilation process for various + purposes. */ + stack = tre_stack_new(512, 1024000, 128); + if (!stack) + return REG_ESPACE; + /* Allocate a fast memory allocator. */ + mem = tre_mem_new(); + if (!mem) + { + tre_stack_destroy(stack); + return REG_ESPACE; + } + + /* Parse the regexp. */ + memset(&parse_ctx, 0, sizeof(parse_ctx)); + parse_ctx.mem = mem; + parse_ctx.stack = stack; + parse_ctx.start = regex; + parse_ctx.cflags = cflags; + parse_ctx.max_backref = -1; + errcode = tre_parse(&parse_ctx); + if (errcode != REG_OK) + ERROR_EXIT(errcode); + preg->re_nsub = parse_ctx.submatch_id - 1; + tree = parse_ctx.n; + +#ifdef TRE_DEBUG + tre_ast_print(tree); +#endif /* TRE_DEBUG */ + + /* Referring to nonexistent subexpressions is illegal. */ + if (parse_ctx.max_backref > (int)preg->re_nsub) + ERROR_EXIT(REG_ESUBREG); + + /* Allocate the TNFA struct. */ + tnfa = xcalloc(1, sizeof(tre_tnfa_t)); + if (tnfa == NULL) + ERROR_EXIT(REG_ESPACE); + tnfa->have_backrefs = parse_ctx.max_backref >= 0; + tnfa->have_approx = 0; + tnfa->num_submatches = parse_ctx.submatch_id; + + /* Set up tags for submatch addressing. If REG_NOSUB is set and the + regexp does not have back references, this can be skipped. */ + if (tnfa->have_backrefs || !(cflags & REG_NOSUB)) + { + + /* Figure out how many tags we will need. */ + errcode = tre_add_tags(NULL, stack, tree, tnfa); + if (errcode != REG_OK) + ERROR_EXIT(errcode); + + if (tnfa->num_tags > 0) + { + tag_directions = xmalloc(sizeof(*tag_directions) + * (tnfa->num_tags + 1)); + if (tag_directions == NULL) + ERROR_EXIT(REG_ESPACE); + tnfa->tag_directions = tag_directions; + memset(tag_directions, -1, + sizeof(*tag_directions) * (tnfa->num_tags + 1)); + } + tnfa->minimal_tags = xcalloc((unsigned)tnfa->num_tags * 2 + 1, + sizeof(*tnfa->minimal_tags)); + if (tnfa->minimal_tags == NULL) + ERROR_EXIT(REG_ESPACE); + + submatch_data = xcalloc((unsigned)parse_ctx.submatch_id, + sizeof(*submatch_data)); + if (submatch_data == NULL) + ERROR_EXIT(REG_ESPACE); + tnfa->submatch_data = submatch_data; + + errcode = tre_add_tags(mem, stack, tree, tnfa); + if (errcode != REG_OK) + ERROR_EXIT(errcode); + + } + + /* Expand iteration nodes. */ + errcode = tre_expand_ast(mem, stack, tree, &parse_ctx.position, + tag_directions); + if (errcode != REG_OK) + ERROR_EXIT(errcode); + + /* Add a dummy node for the final state. + XXX - For certain patterns this dummy node can be optimized away, + for example "a*" or "ab*". Figure out a simple way to detect + this possibility. */ + tmp_ast_l = tree; + tmp_ast_r = tre_ast_new_literal(mem, 0, 0, parse_ctx.position++); + if (tmp_ast_r == NULL) + ERROR_EXIT(REG_ESPACE); + + tree = tre_ast_new_catenation(mem, tmp_ast_l, tmp_ast_r); + if (tree == NULL) + ERROR_EXIT(REG_ESPACE); + + errcode = tre_compute_nfl(mem, stack, tree); + if (errcode != REG_OK) + ERROR_EXIT(errcode); + + counts = xmalloc(sizeof(int) * parse_ctx.position); + if (counts == NULL) + ERROR_EXIT(REG_ESPACE); + + offs = xmalloc(sizeof(int) * parse_ctx.position); + if (offs == NULL) + ERROR_EXIT(REG_ESPACE); + + for (i = 0; i < parse_ctx.position; i++) + counts[i] = 0; + tre_ast_to_tnfa(tree, NULL, counts, NULL); + + add = 0; + for (i = 0; i < parse_ctx.position; i++) + { + offs[i] = add; + add += counts[i] + 1; + counts[i] = 0; + } + transitions = xcalloc((unsigned)add + 1, sizeof(*transitions)); + if (transitions == NULL) + ERROR_EXIT(REG_ESPACE); + tnfa->transitions = transitions; + tnfa->num_transitions = add; + + errcode = tre_ast_to_tnfa(tree, transitions, counts, offs); + if (errcode != REG_OK) + ERROR_EXIT(errcode); + + tnfa->firstpos_chars = NULL; + + p = tree->firstpos; + i = 0; + while (p->position >= 0) + { + i++; + p++; + } + + initial = xcalloc((unsigned)i + 1, sizeof(tre_tnfa_transition_t)); + if (initial == NULL) + ERROR_EXIT(REG_ESPACE); + tnfa->initial = initial; + + i = 0; + for (p = tree->firstpos; p->position >= 0; p++) + { + initial[i].state = transitions + offs[p->position]; + initial[i].state_id = p->position; + initial[i].tags = NULL; + /* Copy the arrays p->tags, and p->params, they are allocated + from a tre_mem object. */ + if (p->tags) + { + int j; + for (j = 0; p->tags[j] >= 0; j++); + initial[i].tags = xmalloc(sizeof(*p->tags) * (j + 1)); + if (!initial[i].tags) + ERROR_EXIT(REG_ESPACE); + memcpy(initial[i].tags, p->tags, sizeof(*p->tags) * (j + 1)); + } + initial[i].assertions = p->assertions; + i++; + } + initial[i].state = NULL; + + tnfa->num_transitions = add; + tnfa->final = transitions + offs[tree->lastpos[0].position]; + tnfa->num_states = parse_ctx.position; + tnfa->cflags = cflags; + + tre_mem_destroy(mem); + tre_stack_destroy(stack); + xfree(counts); + xfree(offs); + + preg->TRE_REGEX_T_FIELD = (void *)tnfa; + return REG_OK; + + error_exit: + /* Free everything that was allocated and return the error code. */ + tre_mem_destroy(mem); + if (stack != NULL) + tre_stack_destroy(stack); + if (counts != NULL) + xfree(counts); + if (offs != NULL) + xfree(offs); + preg->TRE_REGEX_T_FIELD = (void *)tnfa; + regfree(preg); + return errcode; +} + + + + +void +regfree(regex_t *preg) +{ + tre_tnfa_t *tnfa; + unsigned int i; + tre_tnfa_transition_t *trans; + + tnfa = (void *)preg->TRE_REGEX_T_FIELD; + if (!tnfa) + return; + + for (i = 0; i < tnfa->num_transitions; i++) + if (tnfa->transitions[i].state) + { + if (tnfa->transitions[i].tags) + xfree(tnfa->transitions[i].tags); + if (tnfa->transitions[i].neg_classes) + xfree(tnfa->transitions[i].neg_classes); + } + if (tnfa->transitions) + xfree(tnfa->transitions); + + if (tnfa->initial) + { + for (trans = tnfa->initial; trans->state; trans++) + { + if (trans->tags) + xfree(trans->tags); + } + xfree(tnfa->initial); + } + + if (tnfa->submatch_data) + { + for (i = 0; i < tnfa->num_submatches; i++) + if (tnfa->submatch_data[i].parents) + xfree(tnfa->submatch_data[i].parents); + xfree(tnfa->submatch_data); + } + + if (tnfa->tag_directions) + xfree(tnfa->tag_directions); + if (tnfa->firstpos_chars) + xfree(tnfa->firstpos_chars); + if (tnfa->minimal_tags) + xfree(tnfa->minimal_tags); + xfree(tnfa); +} diff --git a/vendor/modernc.org/libc/musl/src/regex/regerror.c b/vendor/modernc.org/libc/musl/src/regex/regerror.c new file mode 100644 index 000000000..5b347cc73 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/regex/regerror.c @@ -0,0 +1,37 @@ +#include +#include +#include +#include "locale_impl.h" + +/* Error message strings for error codes listed in `regex.h'. This list + needs to be in sync with the codes listed there, naturally. */ + +/* Converted to single string by Rich Felker to remove the need for + * data relocations at runtime, 27 Feb 2006. */ + +static const char messages[] = { + "No error\0" + "No match\0" + "Invalid regexp\0" + "Unknown collating element\0" + "Unknown character class name\0" + "Trailing backslash\0" + "Invalid back reference\0" + "Missing ']'\0" + "Missing ')'\0" + "Missing '}'\0" + "Invalid contents of {}\0" + "Invalid character range\0" + "Out of memory\0" + "Repetition not preceded by valid expression\0" + "\0Unknown error" +}; + +size_t regerror(int e, const regex_t *restrict preg, char *restrict buf, size_t size) +{ + const char *s; + for (s=messages; e && *s; e--, s+=strlen(s)+1); + if (!*s) s++; + s = LCTRANS_CUR(s); + return 1+snprintf(buf, size, "%s", s); +} diff --git a/vendor/modernc.org/libc/musl/src/regex/regexec.c b/vendor/modernc.org/libc/musl/src/regex/regexec.c new file mode 100644 index 000000000..253b0e149 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/regex/regexec.c @@ -0,0 +1,1028 @@ +/* + regexec.c - TRE POSIX compatible matching functions (and more). + + Copyright (c) 2001-2009 Ville Laurikari + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS + ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +*/ + +#include +#include +#include +#include +#include +#include + +#include + +#include "tre.h" + +#include + +static void +tre_fill_pmatch(size_t nmatch, regmatch_t pmatch[], int cflags, + const tre_tnfa_t *tnfa, regoff_t *tags, regoff_t match_eo); + +/*********************************************************************** + from tre-match-utils.h +***********************************************************************/ + +#define GET_NEXT_WCHAR() do { \ + prev_c = next_c; pos += pos_add_next; \ + if ((pos_add_next = mbtowc(&next_c, str_byte, MB_LEN_MAX)) <= 0) { \ + if (pos_add_next < 0) { ret = REG_NOMATCH; goto error_exit; } \ + else pos_add_next++; \ + } \ + str_byte += pos_add_next; \ + } while (0) + +#define IS_WORD_CHAR(c) ((c) == L'_' || tre_isalnum(c)) + +#define CHECK_ASSERTIONS(assertions) \ + (((assertions & ASSERT_AT_BOL) \ + && (pos > 0 || reg_notbol) \ + && (prev_c != L'\n' || !reg_newline)) \ + || ((assertions & ASSERT_AT_EOL) \ + && (next_c != L'\0' || reg_noteol) \ + && (next_c != L'\n' || !reg_newline)) \ + || ((assertions & ASSERT_AT_BOW) \ + && (IS_WORD_CHAR(prev_c) || !IS_WORD_CHAR(next_c))) \ + || ((assertions & ASSERT_AT_EOW) \ + && (!IS_WORD_CHAR(prev_c) || IS_WORD_CHAR(next_c))) \ + || ((assertions & ASSERT_AT_WB) \ + && (pos != 0 && next_c != L'\0' \ + && IS_WORD_CHAR(prev_c) == IS_WORD_CHAR(next_c))) \ + || ((assertions & ASSERT_AT_WB_NEG) \ + && (pos == 0 || next_c == L'\0' \ + || IS_WORD_CHAR(prev_c) != IS_WORD_CHAR(next_c)))) + +#define CHECK_CHAR_CLASSES(trans_i, tnfa, eflags) \ + (((trans_i->assertions & ASSERT_CHAR_CLASS) \ + && !(tnfa->cflags & REG_ICASE) \ + && !tre_isctype((tre_cint_t)prev_c, trans_i->u.class)) \ + || ((trans_i->assertions & ASSERT_CHAR_CLASS) \ + && (tnfa->cflags & REG_ICASE) \ + && !tre_isctype(tre_tolower((tre_cint_t)prev_c),trans_i->u.class) \ + && !tre_isctype(tre_toupper((tre_cint_t)prev_c),trans_i->u.class)) \ + || ((trans_i->assertions & ASSERT_CHAR_CLASS_NEG) \ + && tre_neg_char_classes_match(trans_i->neg_classes,(tre_cint_t)prev_c,\ + tnfa->cflags & REG_ICASE))) + + + + +/* Returns 1 if `t1' wins `t2', 0 otherwise. */ +static int +tre_tag_order(int num_tags, tre_tag_direction_t *tag_directions, + regoff_t *t1, regoff_t *t2) +{ + int i; + for (i = 0; i < num_tags; i++) + { + if (tag_directions[i] == TRE_TAG_MINIMIZE) + { + if (t1[i] < t2[i]) + return 1; + if (t1[i] > t2[i]) + return 0; + } + else + { + if (t1[i] > t2[i]) + return 1; + if (t1[i] < t2[i]) + return 0; + } + } + /* assert(0);*/ + return 0; +} + +static int +tre_neg_char_classes_match(tre_ctype_t *classes, tre_cint_t wc, int icase) +{ + while (*classes != (tre_ctype_t)0) + if ((!icase && tre_isctype(wc, *classes)) + || (icase && (tre_isctype(tre_toupper(wc), *classes) + || tre_isctype(tre_tolower(wc), *classes)))) + return 1; /* Match. */ + else + classes++; + return 0; /* No match. */ +} + + +/*********************************************************************** + from tre-match-parallel.c +***********************************************************************/ + +/* + This algorithm searches for matches basically by reading characters + in the searched string one by one, starting at the beginning. All + matching paths in the TNFA are traversed in parallel. When two or + more paths reach the same state, exactly one is chosen according to + tag ordering rules; if returning submatches is not required it does + not matter which path is chosen. + + The worst case time required for finding the leftmost and longest + match, or determining that there is no match, is always linearly + dependent on the length of the text being searched. + + This algorithm cannot handle TNFAs with back referencing nodes. + See `tre-match-backtrack.c'. +*/ + +typedef struct { + tre_tnfa_transition_t *state; + regoff_t *tags; +} tre_tnfa_reach_t; + +typedef struct { + regoff_t pos; + regoff_t **tags; +} tre_reach_pos_t; + + +static reg_errcode_t +tre_tnfa_run_parallel(const tre_tnfa_t *tnfa, const void *string, + regoff_t *match_tags, int eflags, + regoff_t *match_end_ofs) +{ + /* State variables required by GET_NEXT_WCHAR. */ + tre_char_t prev_c = 0, next_c = 0; + const char *str_byte = string; + regoff_t pos = -1; + regoff_t pos_add_next = 1; +#ifdef TRE_MBSTATE + mbstate_t mbstate; +#endif /* TRE_MBSTATE */ + int reg_notbol = eflags & REG_NOTBOL; + int reg_noteol = eflags & REG_NOTEOL; + int reg_newline = tnfa->cflags & REG_NEWLINE; + reg_errcode_t ret; + + char *buf; + tre_tnfa_transition_t *trans_i; + tre_tnfa_reach_t *reach, *reach_next, *reach_i, *reach_next_i; + tre_reach_pos_t *reach_pos; + int *tag_i; + int num_tags, i; + + regoff_t match_eo = -1; /* end offset of match (-1 if no match found yet) */ + int new_match = 0; + regoff_t *tmp_tags = NULL; + regoff_t *tmp_iptr; + +#ifdef TRE_MBSTATE + memset(&mbstate, '\0', sizeof(mbstate)); +#endif /* TRE_MBSTATE */ + + if (!match_tags) + num_tags = 0; + else + num_tags = tnfa->num_tags; + + /* Allocate memory for temporary data required for matching. This needs to + be done for every matching operation to be thread safe. This allocates + everything in a single large block with calloc(). */ + { + size_t tbytes, rbytes, pbytes, xbytes, total_bytes; + char *tmp_buf; + + /* Ensure that tbytes and xbytes*num_states cannot overflow, and that + * they don't contribute more than 1/8 of SIZE_MAX to total_bytes. */ + if (num_tags > SIZE_MAX/(8 * sizeof(regoff_t) * tnfa->num_states)) + return REG_ESPACE; + + /* Likewise check rbytes. */ + if (tnfa->num_states+1 > SIZE_MAX/(8 * sizeof(*reach_next))) + return REG_ESPACE; + + /* Likewise check pbytes. */ + if (tnfa->num_states > SIZE_MAX/(8 * sizeof(*reach_pos))) + return REG_ESPACE; + + /* Compute the length of the block we need. */ + tbytes = sizeof(*tmp_tags) * num_tags; + rbytes = sizeof(*reach_next) * (tnfa->num_states + 1); + pbytes = sizeof(*reach_pos) * tnfa->num_states; + xbytes = sizeof(regoff_t) * num_tags; + total_bytes = + (sizeof(long) - 1) * 4 /* for alignment paddings */ + + (rbytes + xbytes * tnfa->num_states) * 2 + tbytes + pbytes; + + /* Allocate the memory. */ + buf = calloc(total_bytes, 1); + if (buf == NULL) + return REG_ESPACE; + + /* Get the various pointers within tmp_buf (properly aligned). */ + tmp_tags = (void *)buf; + tmp_buf = buf + tbytes; + tmp_buf += ALIGN(tmp_buf, long); + reach_next = (void *)tmp_buf; + tmp_buf += rbytes; + tmp_buf += ALIGN(tmp_buf, long); + reach = (void *)tmp_buf; + tmp_buf += rbytes; + tmp_buf += ALIGN(tmp_buf, long); + reach_pos = (void *)tmp_buf; + tmp_buf += pbytes; + tmp_buf += ALIGN(tmp_buf, long); + for (i = 0; i < tnfa->num_states; i++) + { + reach[i].tags = (void *)tmp_buf; + tmp_buf += xbytes; + reach_next[i].tags = (void *)tmp_buf; + tmp_buf += xbytes; + } + } + + for (i = 0; i < tnfa->num_states; i++) + reach_pos[i].pos = -1; + + GET_NEXT_WCHAR(); + pos = 0; + + reach_next_i = reach_next; + while (1) + { + /* If no match found yet, add the initial states to `reach_next'. */ + if (match_eo < 0) + { + trans_i = tnfa->initial; + while (trans_i->state != NULL) + { + if (reach_pos[trans_i->state_id].pos < pos) + { + if (trans_i->assertions + && CHECK_ASSERTIONS(trans_i->assertions)) + { + trans_i++; + continue; + } + + reach_next_i->state = trans_i->state; + for (i = 0; i < num_tags; i++) + reach_next_i->tags[i] = -1; + tag_i = trans_i->tags; + if (tag_i) + while (*tag_i >= 0) + { + if (*tag_i < num_tags) + reach_next_i->tags[*tag_i] = pos; + tag_i++; + } + if (reach_next_i->state == tnfa->final) + { + match_eo = pos; + new_match = 1; + for (i = 0; i < num_tags; i++) + match_tags[i] = reach_next_i->tags[i]; + } + reach_pos[trans_i->state_id].pos = pos; + reach_pos[trans_i->state_id].tags = &reach_next_i->tags; + reach_next_i++; + } + trans_i++; + } + reach_next_i->state = NULL; + } + else + { + if (num_tags == 0 || reach_next_i == reach_next) + /* We have found a match. */ + break; + } + + /* Check for end of string. */ + if (!next_c) break; + + GET_NEXT_WCHAR(); + + /* Swap `reach' and `reach_next'. */ + reach_i = reach; + reach = reach_next; + reach_next = reach_i; + + /* For each state in `reach', weed out states that don't fulfill the + minimal matching conditions. */ + if (tnfa->num_minimals && new_match) + { + new_match = 0; + reach_next_i = reach_next; + for (reach_i = reach; reach_i->state; reach_i++) + { + int skip = 0; + for (i = 0; tnfa->minimal_tags[i] >= 0; i += 2) + { + int end = tnfa->minimal_tags[i]; + int start = tnfa->minimal_tags[i + 1]; + if (end >= num_tags) + { + skip = 1; + break; + } + else if (reach_i->tags[start] == match_tags[start] + && reach_i->tags[end] < match_tags[end]) + { + skip = 1; + break; + } + } + if (!skip) + { + reach_next_i->state = reach_i->state; + tmp_iptr = reach_next_i->tags; + reach_next_i->tags = reach_i->tags; + reach_i->tags = tmp_iptr; + reach_next_i++; + } + } + reach_next_i->state = NULL; + + /* Swap `reach' and `reach_next'. */ + reach_i = reach; + reach = reach_next; + reach_next = reach_i; + } + + /* For each state in `reach' see if there is a transition leaving with + the current input symbol to a state not yet in `reach_next', and + add the destination states to `reach_next'. */ + reach_next_i = reach_next; + for (reach_i = reach; reach_i->state; reach_i++) + { + for (trans_i = reach_i->state; trans_i->state; trans_i++) + { + /* Does this transition match the input symbol? */ + if (trans_i->code_min <= (tre_cint_t)prev_c && + trans_i->code_max >= (tre_cint_t)prev_c) + { + if (trans_i->assertions + && (CHECK_ASSERTIONS(trans_i->assertions) + || CHECK_CHAR_CLASSES(trans_i, tnfa, eflags))) + { + continue; + } + + /* Compute the tags after this transition. */ + for (i = 0; i < num_tags; i++) + tmp_tags[i] = reach_i->tags[i]; + tag_i = trans_i->tags; + if (tag_i != NULL) + while (*tag_i >= 0) + { + if (*tag_i < num_tags) + tmp_tags[*tag_i] = pos; + tag_i++; + } + + if (reach_pos[trans_i->state_id].pos < pos) + { + /* Found an unvisited node. */ + reach_next_i->state = trans_i->state; + tmp_iptr = reach_next_i->tags; + reach_next_i->tags = tmp_tags; + tmp_tags = tmp_iptr; + reach_pos[trans_i->state_id].pos = pos; + reach_pos[trans_i->state_id].tags = &reach_next_i->tags; + + if (reach_next_i->state == tnfa->final + && (match_eo == -1 + || (num_tags > 0 + && reach_next_i->tags[0] <= match_tags[0]))) + { + match_eo = pos; + new_match = 1; + for (i = 0; i < num_tags; i++) + match_tags[i] = reach_next_i->tags[i]; + } + reach_next_i++; + + } + else + { + assert(reach_pos[trans_i->state_id].pos == pos); + /* Another path has also reached this state. We choose + the winner by examining the tag values for both + paths. */ + if (tre_tag_order(num_tags, tnfa->tag_directions, + tmp_tags, + *reach_pos[trans_i->state_id].tags)) + { + /* The new path wins. */ + tmp_iptr = *reach_pos[trans_i->state_id].tags; + *reach_pos[trans_i->state_id].tags = tmp_tags; + if (trans_i->state == tnfa->final) + { + match_eo = pos; + new_match = 1; + for (i = 0; i < num_tags; i++) + match_tags[i] = tmp_tags[i]; + } + tmp_tags = tmp_iptr; + } + } + } + } + } + reach_next_i->state = NULL; + } + + *match_end_ofs = match_eo; + ret = match_eo >= 0 ? REG_OK : REG_NOMATCH; +error_exit: + xfree(buf); + return ret; +} + + + +/*********************************************************************** + from tre-match-backtrack.c +***********************************************************************/ + +/* + This matcher is for regexps that use back referencing. Regexp matching + with back referencing is an NP-complete problem on the number of back + references. The easiest way to match them is to use a backtracking + routine which basically goes through all possible paths in the TNFA + and chooses the one which results in the best (leftmost and longest) + match. This can be spectacularly expensive and may run out of stack + space, but there really is no better known generic algorithm. Quoting + Henry Spencer from comp.compilers: + + + POSIX.2 REs require longest match, which is really exciting to + implement since the obsolete ("basic") variant also includes + \. I haven't found a better way of tackling this than doing + a preliminary match using a DFA (or simulation) on a modified RE + that just replicates subREs for \, and then doing a + backtracking match to determine whether the subRE matches were + right. This can be rather slow, but I console myself with the + thought that people who use \ deserve very slow execution. + (Pun unintentional but very appropriate.) + +*/ + +typedef struct { + regoff_t pos; + const char *str_byte; + tre_tnfa_transition_t *state; + int state_id; + int next_c; + regoff_t *tags; +#ifdef TRE_MBSTATE + mbstate_t mbstate; +#endif /* TRE_MBSTATE */ +} tre_backtrack_item_t; + +typedef struct tre_backtrack_struct { + tre_backtrack_item_t item; + struct tre_backtrack_struct *prev; + struct tre_backtrack_struct *next; +} *tre_backtrack_t; + +#ifdef TRE_MBSTATE +#define BT_STACK_MBSTATE_IN stack->item.mbstate = (mbstate) +#define BT_STACK_MBSTATE_OUT (mbstate) = stack->item.mbstate +#else /* !TRE_MBSTATE */ +#define BT_STACK_MBSTATE_IN +#define BT_STACK_MBSTATE_OUT +#endif /* !TRE_MBSTATE */ + +#define tre_bt_mem_new tre_mem_new +#define tre_bt_mem_alloc tre_mem_alloc +#define tre_bt_mem_destroy tre_mem_destroy + + +#define BT_STACK_PUSH(_pos, _str_byte, _str_wide, _state, _state_id, _next_c, _tags, _mbstate) \ + do \ + { \ + int i; \ + if (!stack->next) \ + { \ + tre_backtrack_t s; \ + s = tre_bt_mem_alloc(mem, sizeof(*s)); \ + if (!s) \ + { \ + tre_bt_mem_destroy(mem); \ + if (tags) \ + xfree(tags); \ + if (pmatch) \ + xfree(pmatch); \ + if (states_seen) \ + xfree(states_seen); \ + return REG_ESPACE; \ + } \ + s->prev = stack; \ + s->next = NULL; \ + s->item.tags = tre_bt_mem_alloc(mem, \ + sizeof(*tags) * tnfa->num_tags); \ + if (!s->item.tags) \ + { \ + tre_bt_mem_destroy(mem); \ + if (tags) \ + xfree(tags); \ + if (pmatch) \ + xfree(pmatch); \ + if (states_seen) \ + xfree(states_seen); \ + return REG_ESPACE; \ + } \ + stack->next = s; \ + stack = s; \ + } \ + else \ + stack = stack->next; \ + stack->item.pos = (_pos); \ + stack->item.str_byte = (_str_byte); \ + stack->item.state = (_state); \ + stack->item.state_id = (_state_id); \ + stack->item.next_c = (_next_c); \ + for (i = 0; i < tnfa->num_tags; i++) \ + stack->item.tags[i] = (_tags)[i]; \ + BT_STACK_MBSTATE_IN; \ + } \ + while (0) + +#define BT_STACK_POP() \ + do \ + { \ + int i; \ + assert(stack->prev); \ + pos = stack->item.pos; \ + str_byte = stack->item.str_byte; \ + state = stack->item.state; \ + next_c = stack->item.next_c; \ + for (i = 0; i < tnfa->num_tags; i++) \ + tags[i] = stack->item.tags[i]; \ + BT_STACK_MBSTATE_OUT; \ + stack = stack->prev; \ + } \ + while (0) + +#undef MIN +#define MIN(a, b) ((a) <= (b) ? (a) : (b)) + +static reg_errcode_t +tre_tnfa_run_backtrack(const tre_tnfa_t *tnfa, const void *string, + regoff_t *match_tags, int eflags, regoff_t *match_end_ofs) +{ + /* State variables required by GET_NEXT_WCHAR. */ + tre_char_t prev_c = 0, next_c = 0; + const char *str_byte = string; + regoff_t pos = 0; + regoff_t pos_add_next = 1; +#ifdef TRE_MBSTATE + mbstate_t mbstate; +#endif /* TRE_MBSTATE */ + int reg_notbol = eflags & REG_NOTBOL; + int reg_noteol = eflags & REG_NOTEOL; + int reg_newline = tnfa->cflags & REG_NEWLINE; + + /* These are used to remember the necessary values of the above + variables to return to the position where the current search + started from. */ + int next_c_start; + const char *str_byte_start; + regoff_t pos_start = -1; +#ifdef TRE_MBSTATE + mbstate_t mbstate_start; +#endif /* TRE_MBSTATE */ + + /* End offset of best match so far, or -1 if no match found yet. */ + regoff_t match_eo = -1; + /* Tag arrays. */ + int *next_tags; + regoff_t *tags = NULL; + /* Current TNFA state. */ + tre_tnfa_transition_t *state; + int *states_seen = NULL; + + /* Memory allocator to for allocating the backtracking stack. */ + tre_mem_t mem = tre_bt_mem_new(); + + /* The backtracking stack. */ + tre_backtrack_t stack; + + tre_tnfa_transition_t *trans_i; + regmatch_t *pmatch = NULL; + int ret; + +#ifdef TRE_MBSTATE + memset(&mbstate, '\0', sizeof(mbstate)); +#endif /* TRE_MBSTATE */ + + if (!mem) + return REG_ESPACE; + stack = tre_bt_mem_alloc(mem, sizeof(*stack)); + if (!stack) + { + ret = REG_ESPACE; + goto error_exit; + } + stack->prev = NULL; + stack->next = NULL; + + if (tnfa->num_tags) + { + tags = xmalloc(sizeof(*tags) * tnfa->num_tags); + if (!tags) + { + ret = REG_ESPACE; + goto error_exit; + } + } + if (tnfa->num_submatches) + { + pmatch = xmalloc(sizeof(*pmatch) * tnfa->num_submatches); + if (!pmatch) + { + ret = REG_ESPACE; + goto error_exit; + } + } + if (tnfa->num_states) + { + states_seen = xmalloc(sizeof(*states_seen) * tnfa->num_states); + if (!states_seen) + { + ret = REG_ESPACE; + goto error_exit; + } + } + + retry: + { + int i; + for (i = 0; i < tnfa->num_tags; i++) + { + tags[i] = -1; + if (match_tags) + match_tags[i] = -1; + } + for (i = 0; i < tnfa->num_states; i++) + states_seen[i] = 0; + } + + state = NULL; + pos = pos_start; + GET_NEXT_WCHAR(); + pos_start = pos; + next_c_start = next_c; + str_byte_start = str_byte; +#ifdef TRE_MBSTATE + mbstate_start = mbstate; +#endif /* TRE_MBSTATE */ + + /* Handle initial states. */ + next_tags = NULL; + for (trans_i = tnfa->initial; trans_i->state; trans_i++) + { + if (trans_i->assertions && CHECK_ASSERTIONS(trans_i->assertions)) + { + continue; + } + if (state == NULL) + { + /* Start from this state. */ + state = trans_i->state; + next_tags = trans_i->tags; + } + else + { + /* Backtrack to this state. */ + BT_STACK_PUSH(pos, str_byte, 0, trans_i->state, + trans_i->state_id, next_c, tags, mbstate); + { + int *tmp = trans_i->tags; + if (tmp) + while (*tmp >= 0) + stack->item.tags[*tmp++] = pos; + } + } + } + + if (next_tags) + for (; *next_tags >= 0; next_tags++) + tags[*next_tags] = pos; + + + if (state == NULL) + goto backtrack; + + while (1) + { + tre_tnfa_transition_t *next_state; + int empty_br_match; + + if (state == tnfa->final) + { + if (match_eo < pos + || (match_eo == pos + && match_tags + && tre_tag_order(tnfa->num_tags, tnfa->tag_directions, + tags, match_tags))) + { + int i; + /* This match wins the previous match. */ + match_eo = pos; + if (match_tags) + for (i = 0; i < tnfa->num_tags; i++) + match_tags[i] = tags[i]; + } + /* Our TNFAs never have transitions leaving from the final state, + so we jump right to backtracking. */ + goto backtrack; + } + + /* Go to the next character in the input string. */ + empty_br_match = 0; + trans_i = state; + if (trans_i->state && trans_i->assertions & ASSERT_BACKREF) + { + /* This is a back reference state. All transitions leaving from + this state have the same back reference "assertion". Instead + of reading the next character, we match the back reference. */ + regoff_t so, eo; + int bt = trans_i->u.backref; + regoff_t bt_len; + int result; + + /* Get the substring we need to match against. Remember to + turn off REG_NOSUB temporarily. */ + tre_fill_pmatch(bt + 1, pmatch, tnfa->cflags & ~REG_NOSUB, + tnfa, tags, pos); + so = pmatch[bt].rm_so; + eo = pmatch[bt].rm_eo; + bt_len = eo - so; + + result = strncmp((const char*)string + so, str_byte - 1, + (size_t)bt_len); + + if (result == 0) + { + /* Back reference matched. Check for infinite loop. */ + if (bt_len == 0) + empty_br_match = 1; + if (empty_br_match && states_seen[trans_i->state_id]) + { + goto backtrack; + } + + states_seen[trans_i->state_id] = empty_br_match; + + /* Advance in input string and resync `prev_c', `next_c' + and pos. */ + str_byte += bt_len - 1; + pos += bt_len - 1; + GET_NEXT_WCHAR(); + } + else + { + goto backtrack; + } + } + else + { + /* Check for end of string. */ + if (next_c == L'\0') + goto backtrack; + + /* Read the next character. */ + GET_NEXT_WCHAR(); + } + + next_state = NULL; + for (trans_i = state; trans_i->state; trans_i++) + { + if (trans_i->code_min <= (tre_cint_t)prev_c + && trans_i->code_max >= (tre_cint_t)prev_c) + { + if (trans_i->assertions + && (CHECK_ASSERTIONS(trans_i->assertions) + || CHECK_CHAR_CLASSES(trans_i, tnfa, eflags))) + { + continue; + } + + if (next_state == NULL) + { + /* First matching transition. */ + next_state = trans_i->state; + next_tags = trans_i->tags; + } + else + { + /* Second matching transition. We may need to backtrack here + to take this transition instead of the first one, so we + push this transition in the backtracking stack so we can + jump back here if needed. */ + BT_STACK_PUSH(pos, str_byte, 0, trans_i->state, + trans_i->state_id, next_c, tags, mbstate); + { + int *tmp; + for (tmp = trans_i->tags; tmp && *tmp >= 0; tmp++) + stack->item.tags[*tmp] = pos; + } +#if 0 /* XXX - it's important not to look at all transitions here to keep + the stack small! */ + break; +#endif + } + } + } + + if (next_state != NULL) + { + /* Matching transitions were found. Take the first one. */ + state = next_state; + + /* Update the tag values. */ + if (next_tags) + while (*next_tags >= 0) + tags[*next_tags++] = pos; + } + else + { + backtrack: + /* A matching transition was not found. Try to backtrack. */ + if (stack->prev) + { + if (stack->item.state->assertions & ASSERT_BACKREF) + { + states_seen[stack->item.state_id] = 0; + } + + BT_STACK_POP(); + } + else if (match_eo < 0) + { + /* Try starting from a later position in the input string. */ + /* Check for end of string. */ + if (next_c == L'\0') + { + break; + } + next_c = next_c_start; +#ifdef TRE_MBSTATE + mbstate = mbstate_start; +#endif /* TRE_MBSTATE */ + str_byte = str_byte_start; + goto retry; + } + else + { + break; + } + } + } + + ret = match_eo >= 0 ? REG_OK : REG_NOMATCH; + *match_end_ofs = match_eo; + + error_exit: + tre_bt_mem_destroy(mem); +#ifndef TRE_USE_ALLOCA + if (tags) + xfree(tags); + if (pmatch) + xfree(pmatch); + if (states_seen) + xfree(states_seen); +#endif /* !TRE_USE_ALLOCA */ + + return ret; +} + +/*********************************************************************** + from regexec.c +***********************************************************************/ + +/* Fills the POSIX.2 regmatch_t array according to the TNFA tag and match + endpoint values. */ +static void +tre_fill_pmatch(size_t nmatch, regmatch_t pmatch[], int cflags, + const tre_tnfa_t *tnfa, regoff_t *tags, regoff_t match_eo) +{ + tre_submatch_data_t *submatch_data; + unsigned int i, j; + int *parents; + + i = 0; + if (match_eo >= 0 && !(cflags & REG_NOSUB)) + { + /* Construct submatch offsets from the tags. */ + submatch_data = tnfa->submatch_data; + while (i < tnfa->num_submatches && i < nmatch) + { + if (submatch_data[i].so_tag == tnfa->end_tag) + pmatch[i].rm_so = match_eo; + else + pmatch[i].rm_so = tags[submatch_data[i].so_tag]; + + if (submatch_data[i].eo_tag == tnfa->end_tag) + pmatch[i].rm_eo = match_eo; + else + pmatch[i].rm_eo = tags[submatch_data[i].eo_tag]; + + /* If either of the endpoints were not used, this submatch + was not part of the match. */ + if (pmatch[i].rm_so == -1 || pmatch[i].rm_eo == -1) + pmatch[i].rm_so = pmatch[i].rm_eo = -1; + + i++; + } + /* Reset all submatches that are not within all of their parent + submatches. */ + i = 0; + while (i < tnfa->num_submatches && i < nmatch) + { + if (pmatch[i].rm_eo == -1) + assert(pmatch[i].rm_so == -1); + assert(pmatch[i].rm_so <= pmatch[i].rm_eo); + + parents = submatch_data[i].parents; + if (parents != NULL) + for (j = 0; parents[j] >= 0; j++) + { + if (pmatch[i].rm_so < pmatch[parents[j]].rm_so + || pmatch[i].rm_eo > pmatch[parents[j]].rm_eo) + pmatch[i].rm_so = pmatch[i].rm_eo = -1; + } + i++; + } + } + + while (i < nmatch) + { + pmatch[i].rm_so = -1; + pmatch[i].rm_eo = -1; + i++; + } +} + + +/* + Wrapper functions for POSIX compatible regexp matching. +*/ + +int +regexec(const regex_t *restrict preg, const char *restrict string, + size_t nmatch, regmatch_t pmatch[restrict], int eflags) +{ + tre_tnfa_t *tnfa = (void *)preg->TRE_REGEX_T_FIELD; + reg_errcode_t status; + regoff_t *tags = NULL, eo; + if (tnfa->cflags & REG_NOSUB) nmatch = 0; + if (tnfa->num_tags > 0 && nmatch > 0) + { + tags = xmalloc(sizeof(*tags) * tnfa->num_tags); + if (tags == NULL) + return REG_ESPACE; + } + + /* Dispatch to the appropriate matcher. */ + if (tnfa->have_backrefs) + { + /* The regex has back references, use the backtracking matcher. */ + status = tre_tnfa_run_backtrack(tnfa, string, tags, eflags, &eo); + } + else + { + /* Exact matching, no back references, use the parallel matcher. */ + status = tre_tnfa_run_parallel(tnfa, string, tags, eflags, &eo); + } + + if (status == REG_OK) + /* A match was found, so fill the submatch registers. */ + tre_fill_pmatch(nmatch, pmatch, tnfa->cflags, tnfa, tags, eo); + if (tags) + xfree(tags); + return status; +} diff --git a/vendor/modernc.org/libc/musl/src/regex/tre-mem.c b/vendor/modernc.org/libc/musl/src/regex/tre-mem.c new file mode 100644 index 000000000..86f809d45 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/regex/tre-mem.c @@ -0,0 +1,158 @@ +/* + tre-mem.c - TRE memory allocator + + Copyright (c) 2001-2009 Ville Laurikari + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS + ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +*/ + +/* + This memory allocator is for allocating small memory blocks efficiently + in terms of memory overhead and execution speed. The allocated blocks + cannot be freed individually, only all at once. There can be multiple + allocators, though. +*/ + +#include +#include + +#include "tre.h" + +/* + This memory allocator is for allocating small memory blocks efficiently + in terms of memory overhead and execution speed. The allocated blocks + cannot be freed individually, only all at once. There can be multiple + allocators, though. +*/ + +/* Returns a new memory allocator or NULL if out of memory. */ +tre_mem_t +tre_mem_new_impl(int provided, void *provided_block) +{ + tre_mem_t mem; + if (provided) + { + mem = provided_block; + memset(mem, 0, sizeof(*mem)); + } + else + mem = xcalloc(1, sizeof(*mem)); + if (mem == NULL) + return NULL; + return mem; +} + + +/* Frees the memory allocator and all memory allocated with it. */ +void +tre_mem_destroy(tre_mem_t mem) +{ + tre_list_t *tmp, *l = mem->blocks; + + while (l != NULL) + { + xfree(l->data); + tmp = l->next; + xfree(l); + l = tmp; + } + xfree(mem); +} + + +/* Allocates a block of `size' bytes from `mem'. Returns a pointer to the + allocated block or NULL if an underlying malloc() failed. */ +void * +tre_mem_alloc_impl(tre_mem_t mem, int provided, void *provided_block, + int zero, size_t size) +{ + void *ptr; + + if (mem->failed) + { + return NULL; + } + + if (mem->n < size) + { + /* We need more memory than is available in the current block. + Allocate a new block. */ + tre_list_t *l; + if (provided) + { + if (provided_block == NULL) + { + mem->failed = 1; + return NULL; + } + mem->ptr = provided_block; + mem->n = TRE_MEM_BLOCK_SIZE; + } + else + { + int block_size; + if (size * 8 > TRE_MEM_BLOCK_SIZE) + block_size = size * 8; + else + block_size = TRE_MEM_BLOCK_SIZE; + l = xmalloc(sizeof(*l)); + if (l == NULL) + { + mem->failed = 1; + return NULL; + } + l->data = xmalloc(block_size); + if (l->data == NULL) + { + xfree(l); + mem->failed = 1; + return NULL; + } + l->next = NULL; + if (mem->current != NULL) + mem->current->next = l; + if (mem->blocks == NULL) + mem->blocks = l; + mem->current = l; + mem->ptr = l->data; + mem->n = block_size; + } + } + + /* Make sure the next pointer will be aligned. */ + size += ALIGN(mem->ptr + size, long); + + /* Allocate from current block. */ + ptr = mem->ptr; + mem->ptr += size; + mem->n -= size; + + /* Set to zero if needed. */ + if (zero) + memset(ptr, 0, size); + + return ptr; +} diff --git a/vendor/modernc.org/libc/musl/src/regex/tre.h b/vendor/modernc.org/libc/musl/src/regex/tre.h new file mode 100644 index 000000000..9aae851f6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/regex/tre.h @@ -0,0 +1,231 @@ +/* + tre-internal.h - TRE internal definitions + + Copyright (c) 2001-2009 Ville Laurikari + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + + 1. Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS + ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +*/ + +#include +#include +#include + +#undef TRE_MBSTATE + +#define NDEBUG + +#define TRE_REGEX_T_FIELD __opaque +typedef int reg_errcode_t; + +typedef wchar_t tre_char_t; + +#define DPRINT(msg) do { } while(0) + +#define elementsof(x) ( sizeof(x) / sizeof(x[0]) ) + +#define tre_mbrtowc(pwc, s, n, ps) (mbtowc((pwc), (s), (n))) + +/* Wide characters. */ +typedef wint_t tre_cint_t; +#define TRE_CHAR_MAX 0x10ffff + +#define tre_isalnum iswalnum +#define tre_isalpha iswalpha +#define tre_isblank iswblank +#define tre_iscntrl iswcntrl +#define tre_isdigit iswdigit +#define tre_isgraph iswgraph +#define tre_islower iswlower +#define tre_isprint iswprint +#define tre_ispunct iswpunct +#define tre_isspace iswspace +#define tre_isupper iswupper +#define tre_isxdigit iswxdigit + +#define tre_tolower towlower +#define tre_toupper towupper +#define tre_strlen wcslen + +/* Use system provided iswctype() and wctype(). */ +typedef wctype_t tre_ctype_t; +#define tre_isctype iswctype +#define tre_ctype wctype + +/* Returns number of bytes to add to (char *)ptr to make it + properly aligned for the type. */ +#define ALIGN(ptr, type) \ + ((((long)ptr) % sizeof(type)) \ + ? (sizeof(type) - (((long)ptr) % sizeof(type))) \ + : 0) + +#undef MAX +#undef MIN +#define MAX(a, b) (((a) >= (b)) ? (a) : (b)) +#define MIN(a, b) (((a) <= (b)) ? (a) : (b)) + +/* TNFA transition type. A TNFA state is an array of transitions, + the terminator is a transition with NULL `state'. */ +typedef struct tnfa_transition tre_tnfa_transition_t; + +struct tnfa_transition { + /* Range of accepted characters. */ + tre_cint_t code_min; + tre_cint_t code_max; + /* Pointer to the destination state. */ + tre_tnfa_transition_t *state; + /* ID number of the destination state. */ + int state_id; + /* -1 terminated array of tags (or NULL). */ + int *tags; + /* Assertion bitmap. */ + int assertions; + /* Assertion parameters. */ + union { + /* Character class assertion. */ + tre_ctype_t class; + /* Back reference assertion. */ + int backref; + } u; + /* Negative character class assertions. */ + tre_ctype_t *neg_classes; +}; + + +/* Assertions. */ +#define ASSERT_AT_BOL 1 /* Beginning of line. */ +#define ASSERT_AT_EOL 2 /* End of line. */ +#define ASSERT_CHAR_CLASS 4 /* Character class in `class'. */ +#define ASSERT_CHAR_CLASS_NEG 8 /* Character classes in `neg_classes'. */ +#define ASSERT_AT_BOW 16 /* Beginning of word. */ +#define ASSERT_AT_EOW 32 /* End of word. */ +#define ASSERT_AT_WB 64 /* Word boundary. */ +#define ASSERT_AT_WB_NEG 128 /* Not a word boundary. */ +#define ASSERT_BACKREF 256 /* A back reference in `backref'. */ +#define ASSERT_LAST 256 + +/* Tag directions. */ +typedef enum { + TRE_TAG_MINIMIZE = 0, + TRE_TAG_MAXIMIZE = 1 +} tre_tag_direction_t; + +/* Instructions to compute submatch register values from tag values + after a successful match. */ +struct tre_submatch_data { + /* Tag that gives the value for rm_so (submatch start offset). */ + int so_tag; + /* Tag that gives the value for rm_eo (submatch end offset). */ + int eo_tag; + /* List of submatches this submatch is contained in. */ + int *parents; +}; + +typedef struct tre_submatch_data tre_submatch_data_t; + + +/* TNFA definition. */ +typedef struct tnfa tre_tnfa_t; + +struct tnfa { + tre_tnfa_transition_t *transitions; + unsigned int num_transitions; + tre_tnfa_transition_t *initial; + tre_tnfa_transition_t *final; + tre_submatch_data_t *submatch_data; + char *firstpos_chars; + int first_char; + unsigned int num_submatches; + tre_tag_direction_t *tag_directions; + int *minimal_tags; + int num_tags; + int num_minimals; + int end_tag; + int num_states; + int cflags; + int have_backrefs; + int have_approx; +}; + +/* from tre-mem.h: */ + +#define TRE_MEM_BLOCK_SIZE 1024 + +typedef struct tre_list { + void *data; + struct tre_list *next; +} tre_list_t; + +typedef struct tre_mem_struct { + tre_list_t *blocks; + tre_list_t *current; + char *ptr; + size_t n; + int failed; + void **provided; +} *tre_mem_t; + +#define tre_mem_new_impl __tre_mem_new_impl +#define tre_mem_alloc_impl __tre_mem_alloc_impl +#define tre_mem_destroy __tre_mem_destroy + +hidden tre_mem_t tre_mem_new_impl(int provided, void *provided_block); +hidden void *tre_mem_alloc_impl(tre_mem_t mem, int provided, void *provided_block, + int zero, size_t size); + +/* Returns a new memory allocator or NULL if out of memory. */ +#define tre_mem_new() tre_mem_new_impl(0, NULL) + +/* Allocates a block of `size' bytes from `mem'. Returns a pointer to the + allocated block or NULL if an underlying malloc() failed. */ +#define tre_mem_alloc(mem, size) tre_mem_alloc_impl(mem, 0, NULL, 0, size) + +/* Allocates a block of `size' bytes from `mem'. Returns a pointer to the + allocated block or NULL if an underlying malloc() failed. The memory + is set to zero. */ +#define tre_mem_calloc(mem, size) tre_mem_alloc_impl(mem, 0, NULL, 1, size) + +#ifdef TRE_USE_ALLOCA +/* alloca() versions. Like above, but memory is allocated with alloca() + instead of malloc(). */ + +#define tre_mem_newa() \ + tre_mem_new_impl(1, alloca(sizeof(struct tre_mem_struct))) + +#define tre_mem_alloca(mem, size) \ + ((mem)->n >= (size) \ + ? tre_mem_alloc_impl((mem), 1, NULL, 0, (size)) \ + : tre_mem_alloc_impl((mem), 1, alloca(TRE_MEM_BLOCK_SIZE), 0, (size))) +#endif /* TRE_USE_ALLOCA */ + + +/* Frees the memory allocator and all memory allocated with it. */ +hidden void tre_mem_destroy(tre_mem_t mem); + +#define xmalloc malloc +#define xcalloc calloc +#define xfree free +#define xrealloc realloc + diff --git a/vendor/modernc.org/libc/musl/src/sched/affinity.c b/vendor/modernc.org/libc/musl/src/sched/affinity.c new file mode 100644 index 000000000..948ece413 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/sched/affinity.c @@ -0,0 +1,33 @@ +#define _GNU_SOURCE +#include +#include +#include "pthread_impl.h" +#include "syscall.h" + +int sched_setaffinity(pid_t tid, size_t size, const cpu_set_t *set) +{ + return syscall(SYS_sched_setaffinity, tid, size, set); +} + +int pthread_setaffinity_np(pthread_t td, size_t size, const cpu_set_t *set) +{ + return -__syscall(SYS_sched_setaffinity, td->tid, size, set); +} + +static int do_getaffinity(pid_t tid, size_t size, cpu_set_t *set) +{ + long ret = __syscall(SYS_sched_getaffinity, tid, size, set); + if (ret < 0) return ret; + if (ret < size) memset((char *)set+ret, 0, size-ret); + return 0; +} + +int sched_getaffinity(pid_t tid, size_t size, cpu_set_t *set) +{ + return __syscall_ret(do_getaffinity(tid, size, set)); +} + +int pthread_getaffinity_np(pthread_t td, size_t size, cpu_set_t *set) +{ + return -do_getaffinity(td->tid, size, set); +} diff --git a/vendor/modernc.org/libc/musl/src/sched/sched_cpucount.c b/vendor/modernc.org/libc/musl/src/sched/sched_cpucount.c new file mode 100644 index 000000000..94aa259e6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/sched/sched_cpucount.c @@ -0,0 +1,11 @@ +#define _GNU_SOURCE +#include + +int __sched_cpucount(size_t size, const cpu_set_t *set) +{ + size_t i, j, cnt=0; + const unsigned char *p = (const void *)set; + for (i=0; i +#include "syscall.h" + +int sched_get_priority_max(int policy) +{ + return syscall(SYS_sched_get_priority_max, policy); +} + +int sched_get_priority_min(int policy) +{ + return syscall(SYS_sched_get_priority_min, policy); +} diff --git a/vendor/modernc.org/libc/musl/src/sched/sched_getcpu.c b/vendor/modernc.org/libc/musl/src/sched/sched_getcpu.c new file mode 100644 index 000000000..4ec5eaf67 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/sched/sched_getcpu.c @@ -0,0 +1,42 @@ +#define _GNU_SOURCE +#include +#include +#include "syscall.h" +#include "atomic.h" + +#ifdef VDSO_GETCPU_SYM + +static void *volatile vdso_func; + +typedef long (*getcpu_f)(unsigned *, unsigned *, void *); + +static long getcpu_init(unsigned *cpu, unsigned *node, void *unused) +{ + void *p = __vdsosym(VDSO_GETCPU_VER, VDSO_GETCPU_SYM); + getcpu_f f = (getcpu_f)p; + a_cas_p(&vdso_func, (void *)getcpu_init, p); + return f ? f(cpu, node, unused) : -ENOSYS; +} + +static void *volatile vdso_func = (void *)getcpu_init; + +#endif + +int sched_getcpu(void) +{ + int r; + unsigned cpu; + +#ifdef VDSO_GETCPU_SYM + getcpu_f f = (getcpu_f)vdso_func; + if (f) { + r = f(&cpu, 0, 0); + if (!r) return cpu; + if (r != -ENOSYS) return __syscall_ret(r); + } +#endif + + r = __syscall(SYS_getcpu, &cpu, 0, 0); + if (!r) return cpu; + return __syscall_ret(r); +} diff --git a/vendor/modernc.org/libc/musl/src/sched/sched_getparam.c b/vendor/modernc.org/libc/musl/src/sched/sched_getparam.c new file mode 100644 index 000000000..76f10e49d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/sched/sched_getparam.c @@ -0,0 +1,8 @@ +#include +#include +#include "syscall.h" + +int sched_getparam(pid_t pid, struct sched_param *param) +{ + return __syscall_ret(-ENOSYS); +} diff --git a/vendor/modernc.org/libc/musl/src/sched/sched_getscheduler.c b/vendor/modernc.org/libc/musl/src/sched/sched_getscheduler.c new file mode 100644 index 000000000..394e508b4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/sched/sched_getscheduler.c @@ -0,0 +1,8 @@ +#include +#include +#include "syscall.h" + +int sched_getscheduler(pid_t pid) +{ + return __syscall_ret(-ENOSYS); +} diff --git a/vendor/modernc.org/libc/musl/src/sched/sched_rr_get_interval.c b/vendor/modernc.org/libc/musl/src/sched/sched_rr_get_interval.c new file mode 100644 index 000000000..33a3d1aee --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/sched/sched_rr_get_interval.c @@ -0,0 +1,21 @@ +#include +#include "syscall.h" + +int sched_rr_get_interval(pid_t pid, struct timespec *ts) +{ +#ifdef SYS_sched_rr_get_interval_time64 + /* On a 32-bit arch, use the old syscall if it exists. */ + if (SYS_sched_rr_get_interval != SYS_sched_rr_get_interval_time64) { + long ts32[2]; + int r = __syscall(SYS_sched_rr_get_interval, pid, ts32); + if (!r) { + ts->tv_sec = ts32[0]; + ts->tv_nsec = ts32[1]; + } + return __syscall_ret(r); + } +#endif + /* If reaching this point, it's a 64-bit arch or time64-only + * 32-bit arch and we can get result directly into timespec. */ + return syscall(SYS_sched_rr_get_interval, pid, ts); +} diff --git a/vendor/modernc.org/libc/musl/src/sched/sched_setparam.c b/vendor/modernc.org/libc/musl/src/sched/sched_setparam.c new file mode 100644 index 000000000..18623ee49 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/sched/sched_setparam.c @@ -0,0 +1,8 @@ +#include +#include +#include "syscall.h" + +int sched_setparam(pid_t pid, const struct sched_param *param) +{ + return __syscall_ret(-ENOSYS); +} diff --git a/vendor/modernc.org/libc/musl/src/sched/sched_setscheduler.c b/vendor/modernc.org/libc/musl/src/sched/sched_setscheduler.c new file mode 100644 index 000000000..4435f2164 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/sched/sched_setscheduler.c @@ -0,0 +1,8 @@ +#include +#include +#include "syscall.h" + +int sched_setscheduler(pid_t pid, int sched, const struct sched_param *param) +{ + return __syscall_ret(-ENOSYS); +} diff --git a/vendor/modernc.org/libc/musl/src/sched/sched_yield.c b/vendor/modernc.org/libc/musl/src/sched/sched_yield.c new file mode 100644 index 000000000..ee6f0e7f1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/sched/sched_yield.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int sched_yield() +{ + return syscall(SYS_sched_yield); +} diff --git a/vendor/modernc.org/libc/musl/src/search/hsearch.c b/vendor/modernc.org/libc/musl/src/search/hsearch.c new file mode 100644 index 000000000..b3ac8796e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/search/hsearch.c @@ -0,0 +1,153 @@ +#define _GNU_SOURCE +#include +#include +#include + +/* +open addressing hash table with 2^n table size +quadratic probing is used in case of hash collision +tab indices and hash are size_t +after resize fails with ENOMEM the state of tab is still usable + +with the posix api items cannot be iterated and length cannot be queried +*/ + +#define MINSIZE 8 +#define MAXSIZE ((size_t)-1/2 + 1) + +struct __tab { + ENTRY *entries; + size_t mask; + size_t used; +}; + +static struct hsearch_data htab; + +static int __hcreate_r(size_t, struct hsearch_data *); +static void __hdestroy_r(struct hsearch_data *); +static int __hsearch_r(ENTRY, ACTION, ENTRY **, struct hsearch_data *); + +static size_t keyhash(char *k) +{ + unsigned char *p = (void *)k; + size_t h = 0; + + while (*p) + h = 31*h + *p++; + return h; +} + +static int resize(size_t nel, struct hsearch_data *htab) +{ + size_t newsize; + size_t i, j; + ENTRY *e, *newe; + ENTRY *oldtab = htab->__tab->entries; + ENTRY *oldend = htab->__tab->entries + htab->__tab->mask + 1; + + if (nel > MAXSIZE) + nel = MAXSIZE; + for (newsize = MINSIZE; newsize < nel; newsize *= 2); + htab->__tab->entries = calloc(newsize, sizeof *htab->__tab->entries); + if (!htab->__tab->entries) { + htab->__tab->entries = oldtab; + return 0; + } + htab->__tab->mask = newsize - 1; + if (!oldtab) + return 1; + for (e = oldtab; e < oldend; e++) + if (e->key) { + for (i=keyhash(e->key),j=1; ; i+=j++) { + newe = htab->__tab->entries + (i & htab->__tab->mask); + if (!newe->key) + break; + } + *newe = *e; + } + free(oldtab); + return 1; +} + +int hcreate(size_t nel) +{ + return __hcreate_r(nel, &htab); +} + +void hdestroy(void) +{ + __hdestroy_r(&htab); +} + +static ENTRY *lookup(char *key, size_t hash, struct hsearch_data *htab) +{ + size_t i, j; + ENTRY *e; + + for (i=hash,j=1; ; i+=j++) { + e = htab->__tab->entries + (i & htab->__tab->mask); + if (!e->key || strcmp(e->key, key) == 0) + break; + } + return e; +} + +ENTRY *hsearch(ENTRY item, ACTION action) +{ + ENTRY *e; + + __hsearch_r(item, action, &e, &htab); + return e; +} + +static int __hcreate_r(size_t nel, struct hsearch_data *htab) +{ + int r; + + htab->__tab = calloc(1, sizeof *htab->__tab); + if (!htab->__tab) + return 0; + r = resize(nel, htab); + if (r == 0) { + free(htab->__tab); + htab->__tab = 0; + } + return r; +} +weak_alias(__hcreate_r, hcreate_r); + +static void __hdestroy_r(struct hsearch_data *htab) +{ + if (htab->__tab) free(htab->__tab->entries); + free(htab->__tab); + htab->__tab = 0; +} +weak_alias(__hdestroy_r, hdestroy_r); + +static int __hsearch_r(ENTRY item, ACTION action, ENTRY **retval, struct hsearch_data *htab) +{ + size_t hash = keyhash(item.key); + ENTRY *e = lookup(item.key, hash, htab); + + if (e->key) { + *retval = e; + return 1; + } + if (action == FIND) { + *retval = 0; + return 0; + } + *e = item; + if (++htab->__tab->used > htab->__tab->mask - htab->__tab->mask/4) { + if (!resize(2*htab->__tab->used, htab)) { + htab->__tab->used--; + e->key = 0; + *retval = 0; + return 0; + } + e = lookup(item.key, hash, htab); + } + *retval = e; + return 1; +} +weak_alias(__hsearch_r, hsearch_r); diff --git a/vendor/modernc.org/libc/musl/src/search/insque.c b/vendor/modernc.org/libc/musl/src/search/insque.c new file mode 100644 index 000000000..b7475d84f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/search/insque.c @@ -0,0 +1,32 @@ +#include + +struct node { + struct node *next; + struct node *prev; +}; + +void insque(void *element, void *pred) +{ + struct node *e = element; + struct node *p = pred; + + if (!p) { + e->next = e->prev = 0; + return; + } + e->next = p->next; + e->prev = p; + p->next = e; + if (e->next) + e->next->prev = e; +} + +void remque(void *element) +{ + struct node *e = element; + + if (e->next) + e->next->prev = e->prev; + if (e->prev) + e->prev->next = e->next; +} diff --git a/vendor/modernc.org/libc/musl/src/search/lsearch.c b/vendor/modernc.org/libc/musl/src/search/lsearch.c new file mode 100644 index 000000000..5eb5cc2bd --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/search/lsearch.c @@ -0,0 +1,31 @@ +#include +#include + +void *lsearch(const void *key, void *base, size_t *nelp, size_t width, + int (*compar)(const void *, const void *)) +{ + char (*p)[width] = base; + size_t n = *nelp; + size_t i; + + for (i = 0; i < n; i++) + if (compar(key, p[i]) == 0) + return p[i]; + *nelp = n+1; + return memcpy(p[n], key, width); +} + +void *lfind(const void *key, const void *base, size_t *nelp, + size_t width, int (*compar)(const void *, const void *)) +{ + char (*p)[width] = (void *)base; + size_t n = *nelp; + size_t i; + + for (i = 0; i < n; i++) + if (compar(key, p[i]) == 0) + return p[i]; + return 0; +} + + diff --git a/vendor/modernc.org/libc/musl/src/search/tdelete.c b/vendor/modernc.org/libc/musl/src/search/tdelete.c new file mode 100644 index 000000000..b8bb924b4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/search/tdelete.c @@ -0,0 +1,49 @@ +#include +#include +#include "tsearch.h" + +void *tdelete(const void *restrict key, void **restrict rootp, + int(*cmp)(const void *, const void *)) +{ + if (!rootp) + return 0; + + void **a[MAXH+1]; + struct node *n = *rootp; + struct node *parent; + struct node *child; + int i=0; + /* *a[0] is an arbitrary non-null pointer that is returned when + the root node is deleted. */ + a[i++] = rootp; + a[i++] = rootp; + for (;;) { + if (!n) + return 0; + int c = cmp(key, n->key); + if (!c) + break; + a[i++] = &n->a[c>0]; + n = n->a[c>0]; + } + parent = *a[i-2]; + if (n->a[0]) { + /* free the preceding node instead of the deleted one. */ + struct node *deleted = n; + a[i++] = &n->a[0]; + n = n->a[0]; + while (n->a[1]) { + a[i++] = &n->a[1]; + n = n->a[1]; + } + deleted->key = n->key; + child = n->a[0]; + } else { + child = n->a[1]; + } + /* freed node has at most one child, move it up and rebalance. */ + free(n); + *a[--i] = child; + while (--i && __tsearch_balance(a[i])); + return parent; +} diff --git a/vendor/modernc.org/libc/musl/src/search/tdestroy.c b/vendor/modernc.org/libc/musl/src/search/tdestroy.c new file mode 100644 index 000000000..699a901c6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/search/tdestroy.c @@ -0,0 +1,16 @@ +#define _GNU_SOURCE +#include +#include +#include "tsearch.h" + +void tdestroy(void *root, void (*freekey)(void *)) +{ + struct node *r = root; + + if (r == 0) + return; + tdestroy(r->a[0], freekey); + tdestroy(r->a[1], freekey); + if (freekey) freekey((void *)r->key); + free(r); +} diff --git a/vendor/modernc.org/libc/musl/src/search/tfind.c b/vendor/modernc.org/libc/musl/src/search/tfind.c new file mode 100644 index 000000000..9e1cf98f5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/search/tfind.c @@ -0,0 +1,20 @@ +#include +#include "tsearch.h" + +void *tfind(const void *key, void *const *rootp, + int(*cmp)(const void *, const void *)) +{ + if (!rootp) + return 0; + + struct node *n = *rootp; + for (;;) { + if (!n) + break; + int c = cmp(key, n->key); + if (!c) + break; + n = n->a[c>0]; + } + return n; +} diff --git a/vendor/modernc.org/libc/musl/src/search/tsearch.c b/vendor/modernc.org/libc/musl/src/search/tsearch.c new file mode 100644 index 000000000..0de27d05e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/search/tsearch.c @@ -0,0 +1,92 @@ +#include +#include +#include "tsearch.h" + +static inline int height(struct node *n) { return n ? n->h : 0; } + +static int rot(void **p, struct node *x, int dir /* deeper side */) +{ + struct node *y = x->a[dir]; + struct node *z = y->a[!dir]; + int hx = x->h; + int hz = height(z); + if (hz > height(y->a[dir])) { + /* + * x + * / \ dir z + * A y / \ + * / \ --> x y + * z D /| |\ + * / \ A B C D + * B C + */ + x->a[dir] = z->a[!dir]; + y->a[!dir] = z->a[dir]; + z->a[!dir] = x; + z->a[dir] = y; + x->h = hz; + y->h = hz; + z->h = hz+1; + } else { + /* + * x y + * / \ / \ + * A y --> x D + * / \ / \ + * z D A z + */ + x->a[dir] = z; + y->a[!dir] = x; + x->h = hz+1; + y->h = hz+2; + z = y; + } + *p = z; + return z->h - hx; +} + +/* balance *p, return 0 if height is unchanged. */ +int __tsearch_balance(void **p) +{ + struct node *n = *p; + int h0 = height(n->a[0]); + int h1 = height(n->a[1]); + if (h0 - h1 + 1u < 3u) { + int old = n->h; + n->h = h0

h - old; + } + return rot(p, n, h0key); + if (!c) + return n; + a[i++] = &n->a[c>0]; + n = n->a[c>0]; + } + r = malloc(sizeof *r); + if (!r) + return 0; + r->key = key; + r->a[0] = r->a[1] = 0; + r->h = 1; + /* insert new node, rebalance ancestors. */ + *a[--i] = r; + while (i && __tsearch_balance(a[--i])); + return r; +} diff --git a/vendor/modernc.org/libc/musl/src/search/tsearch.h b/vendor/modernc.org/libc/musl/src/search/tsearch.h new file mode 100644 index 000000000..37d11d735 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/search/tsearch.h @@ -0,0 +1,13 @@ +#include +#include + +/* AVL tree height < 1.44*log2(nodes+2)-0.3, MAXH is a safe upper bound. */ +#define MAXH (sizeof(void*)*8*3/2) + +struct node { + const void *key; + void *a[2]; + int h; +}; + +hidden int __tsearch_balance(void **); diff --git a/vendor/modernc.org/libc/musl/src/search/twalk.c b/vendor/modernc.org/libc/musl/src/search/twalk.c new file mode 100644 index 000000000..53821cdaf --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/search/twalk.c @@ -0,0 +1,22 @@ +#include +#include "tsearch.h" + +static void walk(const struct node *r, void (*action)(const void *, VISIT, int), int d) +{ + if (!r) + return; + if (r->h == 1) + action(r, leaf, d); + else { + action(r, preorder, d); + walk(r->a[0], action, d+1); + action(r, postorder, d); + walk(r->a[1], action, d+1); + action(r, endorder, d); + } +} + +void twalk(const void *root, void (*action)(const void *, VISIT, int)) +{ + walk(root, action, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/select/poll.c b/vendor/modernc.org/libc/musl/src/select/poll.c new file mode 100644 index 000000000..c84c8a999 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/select/poll.c @@ -0,0 +1,15 @@ +#include +#include +#include +#include "syscall.h" + +int poll(struct pollfd *fds, nfds_t n, int timeout) +{ +#ifdef SYS_poll + return syscall_cp(SYS_poll, fds, n, timeout); +#else + return syscall_cp(SYS_ppoll, fds, n, timeout>=0 ? + &((struct timespec){ .tv_sec = timeout/1000, + .tv_nsec = timeout%1000*1000000 }) : 0, 0, _NSIG/8); +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/select/pselect.c b/vendor/modernc.org/libc/musl/src/select/pselect.c new file mode 100644 index 000000000..54cfb291b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/select/pselect.c @@ -0,0 +1,26 @@ +#include +#include +#include +#include +#include "syscall.h" + +#define IS32BIT(x) !((x)+0x80000000ULL>>32) +#define CLAMP(x) (int)(IS32BIT(x) ? (x) : 0x7fffffffU+((0ULL+(x))>>63)) + +int pselect(int n, fd_set *restrict rfds, fd_set *restrict wfds, fd_set *restrict efds, const struct timespec *restrict ts, const sigset_t *restrict mask) +{ + syscall_arg_t data[2] = { (uintptr_t)mask, _NSIG/8 }; + time_t s = ts ? ts->tv_sec : 0; + long ns = ts ? ts->tv_nsec : 0; +#ifdef SYS_pselect6_time64 + int r = -ENOSYS; + if (SYS_pselect6 == SYS_pselect6_time64 || !IS32BIT(s)) + r = __syscall_cp(SYS_pselect6_time64, n, rfds, wfds, efds, + ts ? ((long long[]){s, ns}) : 0, data); + if (SYS_pselect6 == SYS_pselect6_time64 || r!=-ENOSYS) + return __syscall_ret(r); + s = CLAMP(s); +#endif + return syscall_cp(SYS_pselect6, n, rfds, wfds, efds, + ts ? ((long[]){s, ns}) : 0, data); +} diff --git a/vendor/modernc.org/libc/musl/src/select/select.c b/vendor/modernc.org/libc/musl/src/select/select.c new file mode 100644 index 000000000..8a7868840 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/select/select.c @@ -0,0 +1,44 @@ +#include +#include +#include +#include +#include "syscall.h" + +#define IS32BIT(x) !((x)+0x80000000ULL>>32) +#define CLAMP(x) (int)(IS32BIT(x) ? (x) : 0x7fffffffU+((0ULL+(x))>>63)) + +int select(int n, fd_set *restrict rfds, fd_set *restrict wfds, fd_set *restrict efds, struct timeval *restrict tv) +{ + time_t s = tv ? tv->tv_sec : 0; + suseconds_t us = tv ? tv->tv_usec : 0; + long ns; + const time_t max_time = (1ULL<<8*sizeof(time_t)-1)-1; + + if (s<0 || us<0) return __syscall_ret(-EINVAL); + if (us/1000000 > max_time - s) { + s = max_time; + us = 999999; + ns = 999999999; + } else { + s += us/1000000; + us %= 1000000; + ns = us*1000; + } + +#ifdef SYS_pselect6_time64 + int r = -ENOSYS; + if (SYS_pselect6 == SYS_pselect6_time64 || !IS32BIT(s)) + r = __syscall_cp(SYS_pselect6_time64, n, rfds, wfds, efds, + tv ? ((long long[]){s, ns}) : 0, + ((syscall_arg_t[]){ 0, _NSIG/8 })); + if (SYS_pselect6 == SYS_pselect6_time64 || r!=-ENOSYS) + return __syscall_ret(r); +#endif +#ifdef SYS_select + return syscall_cp(SYS_select, n, rfds, wfds, efds, + tv ? ((long[]){s, us}) : 0); +#else + return syscall_cp(SYS_pselect6, n, rfds, wfds, efds, + tv ? ((long[]){s, ns}) : 0, ((syscall_arg_t[]){ 0, _NSIG/8 })); +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/setjmp/longjmp.c b/vendor/modernc.org/libc/musl/src/setjmp/longjmp.c new file mode 100644 index 000000000..e69de29bb diff --git a/vendor/modernc.org/libc/musl/src/setjmp/setjmp.c b/vendor/modernc.org/libc/musl/src/setjmp/setjmp.c new file mode 100644 index 000000000..e69de29bb diff --git a/vendor/modernc.org/libc/musl/src/signal/block.c b/vendor/modernc.org/libc/musl/src/signal/block.c new file mode 100644 index 000000000..d7f610013 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/block.c @@ -0,0 +1,44 @@ +#include "pthread_impl.h" +#include "syscall.h" +#include + +static const unsigned long all_mask[] = { +#if ULONG_MAX == 0xffffffff && _NSIG == 129 + -1UL, -1UL, -1UL, -1UL +#elif ULONG_MAX == 0xffffffff + -1UL, -1UL +#else + -1UL +#endif +}; + +static const unsigned long app_mask[] = { +#if ULONG_MAX == 0xffffffff +#if _NSIG == 65 + 0x7fffffff, 0xfffffffc +#else + 0x7fffffff, 0xfffffffc, -1UL, -1UL +#endif +#else +#if _NSIG == 65 + 0xfffffffc7fffffff +#else + 0xfffffffc7fffffff, -1UL +#endif +#endif +}; + +void __block_all_sigs(void *set) +{ + __syscall(SYS_rt_sigprocmask, SIG_BLOCK, &all_mask, set, _NSIG/8); +} + +void __block_app_sigs(void *set) +{ + __syscall(SYS_rt_sigprocmask, SIG_BLOCK, &app_mask, set, _NSIG/8); +} + +void __restore_sigs(void *set) +{ + __syscall(SYS_rt_sigprocmask, SIG_SETMASK, set, 0, _NSIG/8); +} diff --git a/vendor/modernc.org/libc/musl/src/signal/getitimer.c b/vendor/modernc.org/libc/musl/src/signal/getitimer.c new file mode 100644 index 000000000..36d1eb9dc --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/getitimer.c @@ -0,0 +1,18 @@ +#include +#include "syscall.h" + +int getitimer(int which, struct itimerval *old) +{ + if (sizeof(time_t) > sizeof(long)) { + long old32[4]; + int r = __syscall(SYS_getitimer, which, old32); + if (!r) { + old->it_interval.tv_sec = old32[0]; + old->it_interval.tv_usec = old32[1]; + old->it_value.tv_sec = old32[2]; + old->it_value.tv_usec = old32[3]; + } + return __syscall_ret(r); + } + return syscall(SYS_getitimer, which, old); +} diff --git a/vendor/modernc.org/libc/musl/src/signal/kill.c b/vendor/modernc.org/libc/musl/src/signal/kill.c new file mode 100644 index 000000000..058057330 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/kill.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int kill(pid_t pid, int sig) +{ + return syscall(SYS_kill, pid, sig); +} diff --git a/vendor/modernc.org/libc/musl/src/signal/killpg.c b/vendor/modernc.org/libc/musl/src/signal/killpg.c new file mode 100644 index 000000000..315ed4474 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/killpg.c @@ -0,0 +1,11 @@ +#include +#include + +int killpg(pid_t pgid, int sig) +{ + if (pgid < 0) { + errno = EINVAL; + return -1; + } + return kill(-pgid, sig); +} diff --git a/vendor/modernc.org/libc/musl/src/signal/psiginfo.c b/vendor/modernc.org/libc/musl/src/signal/psiginfo.c new file mode 100644 index 000000000..2b15982be --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/psiginfo.c @@ -0,0 +1,6 @@ +#include + +void psiginfo(const siginfo_t *si, const char *msg) +{ + psignal(si->si_signo, msg); +} diff --git a/vendor/modernc.org/libc/musl/src/signal/psignal.c b/vendor/modernc.org/libc/musl/src/signal/psignal.c new file mode 100644 index 000000000..138dbe00f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/psignal.c @@ -0,0 +1,27 @@ +#include "stdio_impl.h" +#include +#include +#include + +void psignal(int sig, const char *msg) +{ + FILE *f = stderr; + char *s = strsignal(sig); + + FLOCK(f); + + /* Save stderr's orientation and encoding rule, since psignal is not + * permitted to change them. Save errno and restore it if there is no + * error since fprintf might change it even on success but psignal is + * not permitted to do so. */ + void *old_locale = f->locale; + int old_mode = f->mode; + int old_errno = errno; + + if (fprintf(f, "%s%s%s\n", msg?msg:"", msg?": ":"", s)>=0) + errno = old_errno; + f->mode = old_mode; + f->locale = old_locale; + + FUNLOCK(f); +} diff --git a/vendor/modernc.org/libc/musl/src/signal/raise.c b/vendor/modernc.org/libc/musl/src/signal/raise.c new file mode 100644 index 000000000..f0512019a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/raise.c @@ -0,0 +1,13 @@ +#include +#include +#include "syscall.h" +#include "pthread_impl.h" + +int raise(int sig) +{ + sigset_t set; + __block_app_sigs(&set); + int ret = syscall(SYS_tkill, __pthread_self()->tid, sig); + __restore_sigs(&set); + return ret; +} diff --git a/vendor/modernc.org/libc/musl/src/signal/restore.c b/vendor/modernc.org/libc/musl/src/signal/restore.c new file mode 100644 index 000000000..5ec4f5ddd --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/restore.c @@ -0,0 +1,12 @@ +#include + +/* These functions will not work, but suffice for targets where the + * kernel sigaction structure does not actually use sa_restorer. */ + +hidden void __restore() +{ +} + +hidden void __restore_rt() +{ +} diff --git a/vendor/modernc.org/libc/musl/src/signal/setitimer.c b/vendor/modernc.org/libc/musl/src/signal/setitimer.c new file mode 100644 index 000000000..0dfbeb4db --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/setitimer.c @@ -0,0 +1,26 @@ +#include +#include +#include "syscall.h" + +#define IS32BIT(x) !((x)+0x80000000ULL>>32) + +int setitimer(int which, const struct itimerval *restrict new, struct itimerval *restrict old) +{ + if (sizeof(time_t) > sizeof(long)) { + time_t is = new->it_interval.tv_sec, vs = new->it_value.tv_sec; + long ius = new->it_interval.tv_usec, vus = new->it_value.tv_usec; + if (!IS32BIT(is) || !IS32BIT(vs)) + return __syscall_ret(-ENOTSUP); + long old32[4]; + int r = __syscall(SYS_setitimer, which, + ((long[]){is, ius, vs, vus}), old32); + if (!r && old) { + old->it_interval.tv_sec = old32[0]; + old->it_interval.tv_usec = old32[1]; + old->it_value.tv_sec = old32[2]; + old->it_value.tv_usec = old32[3]; + } + return __syscall_ret(r); + } + return syscall(SYS_setitimer, which, new, old); +} diff --git a/vendor/modernc.org/libc/musl/src/signal/sigaction.c b/vendor/modernc.org/libc/musl/src/signal/sigaction.c new file mode 100644 index 000000000..c109bea0c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/sigaction.c @@ -0,0 +1,88 @@ +#include +#include +#include +#include "syscall.h" +#include "pthread_impl.h" +#include "libc.h" +#include "lock.h" +#include "ksigaction.h" + +static volatile int dummy_lock[1] = { 0 }; + +extern hidden volatile int __abort_lock[1]; + +weak_alias(dummy_lock, __abort_lock); + +static int unmask_done; +static unsigned long handler_set[_NSIG/(8*sizeof(long))]; + +void __get_handler_set(sigset_t *set) +{ + memcpy(set, handler_set, sizeof handler_set); +} + +volatile int __eintr_valid_flag; + +int __libc_sigaction(int sig, const struct sigaction *restrict sa, struct sigaction *restrict old) +{ + struct k_sigaction ksa, ksa_old; + unsigned long set[_NSIG/(8*sizeof(long))]; + if (sa) { + if ((uintptr_t)sa->sa_handler > 1UL) { + a_or_l(handler_set+(sig-1)/(8*sizeof(long)), + 1UL<<(sig-1)%(8*sizeof(long))); + + /* If pthread_create has not yet been called, + * implementation-internal signals might not + * yet have been unblocked. They must be + * unblocked before any signal handler is + * installed, so that an application cannot + * receive an illegal sigset_t (with them + * blocked) as part of the ucontext_t passed + * to the signal handler. */ + if (!libc.threaded && !unmask_done) { + __syscall(SYS_rt_sigprocmask, SIG_UNBLOCK, + SIGPT_SET, 0, _NSIG/8); + unmask_done = 1; + } + + if (!(sa->sa_flags & SA_RESTART)) { + a_store(&__eintr_valid_flag, 1); + } + } + /* Changing the disposition of SIGABRT to anything but + * SIG_DFL requires a lock, so that it cannot be changed + * while abort is terminating the process after simply + * calling raise(SIGABRT) failed to do so. */ + if (sa->sa_handler != SIG_DFL && sig == SIGABRT) { + __block_all_sigs(&set); + LOCK(__abort_lock); + } + ksa.handler = sa->sa_handler; + ksa.flags = sa->sa_flags | SA_RESTORER; + ksa.restorer = (sa->sa_flags & SA_SIGINFO) ? __restore_rt : __restore; + memcpy(&ksa.mask, &sa->sa_mask, _NSIG/8); + } + int r = __syscall(SYS_rt_sigaction, sig, sa?&ksa:0, old?&ksa_old:0, _NSIG/8); + if (sig == SIGABRT && sa && sa->sa_handler != SIG_DFL) { + UNLOCK(__abort_lock); + __restore_sigs(&set); + } + if (old && !r) { + old->sa_handler = ksa_old.handler; + old->sa_flags = ksa_old.flags; + memcpy(&old->sa_mask, &ksa_old.mask, _NSIG/8); + } + return __syscall_ret(r); +} + +int __sigaction(int sig, const struct sigaction *restrict sa, struct sigaction *restrict old) +{ + if (sig-32U < 3 || sig-1U >= _NSIG-1) { + errno = EINVAL; + return -1; + } + return __libc_sigaction(sig, sa, old); +} + +weak_alias(__sigaction, sigaction); diff --git a/vendor/modernc.org/libc/musl/src/signal/sigaddset.c b/vendor/modernc.org/libc/musl/src/signal/sigaddset.c new file mode 100644 index 000000000..085d1f4ab --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/sigaddset.c @@ -0,0 +1,13 @@ +#include +#include + +int sigaddset(sigset_t *set, int sig) +{ + unsigned s = sig-1; + if (s >= _NSIG-1 || sig-32U < 3) { + errno = EINVAL; + return -1; + } + set->__bits[s/8/sizeof *set->__bits] |= 1UL<<(s&8*sizeof *set->__bits-1); + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/signal/sigaltstack.c b/vendor/modernc.org/libc/musl/src/signal/sigaltstack.c new file mode 100644 index 000000000..d3a6e8215 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/sigaltstack.c @@ -0,0 +1,18 @@ +#include +#include +#include "syscall.h" + +int sigaltstack(const stack_t *restrict ss, stack_t *restrict old) +{ + if (ss) { + if (!(ss->ss_flags & SS_DISABLE) && ss->ss_size < MINSIGSTKSZ) { + errno = ENOMEM; + return -1; + } + if (ss->ss_flags & SS_ONSTACK) { + errno = EINVAL; + return -1; + } + } + return syscall(SYS_sigaltstack, ss, old); +} diff --git a/vendor/modernc.org/libc/musl/src/signal/sigandset.c b/vendor/modernc.org/libc/musl/src/signal/sigandset.c new file mode 100644 index 000000000..974186f3d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/sigandset.c @@ -0,0 +1,12 @@ +#define _GNU_SOURCE +#include + +#define SST_SIZE (_NSIG/8/sizeof(long)) + +int sigandset(sigset_t *dest, const sigset_t *left, const sigset_t *right) +{ + unsigned long i = 0, *d = (void*) dest, *l = (void*) left, *r = (void*) right; + for(; i < SST_SIZE; i++) d[i] = l[i] & r[i]; + return 0; +} + diff --git a/vendor/modernc.org/libc/musl/src/signal/sigdelset.c b/vendor/modernc.org/libc/musl/src/signal/sigdelset.c new file mode 100644 index 000000000..ce69280e0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/sigdelset.c @@ -0,0 +1,13 @@ +#include +#include + +int sigdelset(sigset_t *set, int sig) +{ + unsigned s = sig-1; + if (s >= _NSIG-1 || sig-32U < 3) { + errno = EINVAL; + return -1; + } + set->__bits[s/8/sizeof *set->__bits] &=~(1UL<<(s&8*sizeof *set->__bits-1)); + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/signal/sigemptyset.c b/vendor/modernc.org/libc/musl/src/signal/sigemptyset.c new file mode 100644 index 000000000..1d07471da --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/sigemptyset.c @@ -0,0 +1,13 @@ +#include +#include + +int sigemptyset(sigset_t *set) +{ + set->__bits[0] = 0; + if (sizeof(long)==4 || _NSIG > 65) set->__bits[1] = 0; + if (sizeof(long)==4 && _NSIG > 65) { + set->__bits[2] = 0; + set->__bits[3] = 0; + } + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/signal/sigfillset.c b/vendor/modernc.org/libc/musl/src/signal/sigfillset.c new file mode 100644 index 000000000..16e7b4f5b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/sigfillset.c @@ -0,0 +1,18 @@ +#include +#include + +int sigfillset(sigset_t *set) +{ +#if ULONG_MAX == 0xffffffff + set->__bits[0] = 0x7ffffffful; + set->__bits[1] = 0xfffffffcul; + if (_NSIG > 65) { + set->__bits[2] = 0xfffffffful; + set->__bits[3] = 0xfffffffful; + } +#else + set->__bits[0] = 0xfffffffc7ffffffful; + if (_NSIG > 65) set->__bits[1] = 0xfffffffffffffffful; +#endif + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/signal/sighold.c b/vendor/modernc.org/libc/musl/src/signal/sighold.c new file mode 100644 index 000000000..cfa2306c1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/sighold.c @@ -0,0 +1,10 @@ +#include + +int sighold(int sig) +{ + sigset_t mask; + + sigemptyset(&mask); + if (sigaddset(&mask, sig) < 0) return -1; + return sigprocmask(SIG_BLOCK, &mask, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/signal/sigignore.c b/vendor/modernc.org/libc/musl/src/signal/sigignore.c new file mode 100644 index 000000000..5ba05e129 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/sigignore.c @@ -0,0 +1,11 @@ +#include + +int sigignore(int sig) +{ + struct sigaction sa; + + sigemptyset(&sa.sa_mask); + sa.sa_handler = SIG_IGN; + sa.sa_flags = 0; + return sigaction(sig, &sa, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/signal/siginterrupt.c b/vendor/modernc.org/libc/musl/src/signal/siginterrupt.c new file mode 100644 index 000000000..700634003 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/siginterrupt.c @@ -0,0 +1,12 @@ +#include + +int siginterrupt(int sig, int flag) +{ + struct sigaction sa; + + sigaction(sig, 0, &sa); + if (flag) sa.sa_flags &= ~SA_RESTART; + else sa.sa_flags |= SA_RESTART; + + return sigaction(sig, &sa, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/signal/sigisemptyset.c b/vendor/modernc.org/libc/musl/src/signal/sigisemptyset.c new file mode 100644 index 000000000..68b866246 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/sigisemptyset.c @@ -0,0 +1,10 @@ +#define _GNU_SOURCE +#include +#include + +int sigisemptyset(const sigset_t *set) +{ + for (size_t i=0; i<_NSIG/8/sizeof *set->__bits; i++) + if (set->__bits[i]) return 0; + return 1; +} diff --git a/vendor/modernc.org/libc/musl/src/signal/sigismember.c b/vendor/modernc.org/libc/musl/src/signal/sigismember.c new file mode 100644 index 000000000..ab87d6224 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/sigismember.c @@ -0,0 +1,8 @@ +#include + +int sigismember(const sigset_t *set, int sig) +{ + unsigned s = sig-1; + if (s >= _NSIG-1) return 0; + return !!(set->__bits[s/8/sizeof *set->__bits] & 1UL<<(s&8*sizeof *set->__bits-1)); +} diff --git a/vendor/modernc.org/libc/musl/src/signal/siglongjmp.c b/vendor/modernc.org/libc/musl/src/signal/siglongjmp.c new file mode 100644 index 000000000..bc317acce --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/siglongjmp.c @@ -0,0 +1,9 @@ +#include +#include +#include "syscall.h" +#include "pthread_impl.h" + +_Noreturn void siglongjmp(sigjmp_buf buf, int ret) +{ + longjmp(buf, ret); +} diff --git a/vendor/modernc.org/libc/musl/src/signal/signal.c b/vendor/modernc.org/libc/musl/src/signal/signal.c new file mode 100644 index 000000000..7a6dd1727 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/signal.c @@ -0,0 +1,13 @@ +#include +#include "syscall.h" + +void (*signal(int sig, void (*func)(int)))(int) +{ + struct sigaction sa_old, sa = { .sa_handler = func, .sa_flags = SA_RESTART }; + if (__sigaction(sig, &sa, &sa_old) < 0) + return SIG_ERR; + return sa_old.sa_handler; +} + +weak_alias(signal, bsd_signal); +weak_alias(signal, __sysv_signal); diff --git a/vendor/modernc.org/libc/musl/src/signal/sigorset.c b/vendor/modernc.org/libc/musl/src/signal/sigorset.c new file mode 100644 index 000000000..ed488738c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/sigorset.c @@ -0,0 +1,12 @@ +#define _GNU_SOURCE +#include + +#define SST_SIZE (_NSIG/8/sizeof(long)) + +int sigorset(sigset_t *dest, const sigset_t *left, const sigset_t *right) +{ + unsigned long i = 0, *d = (void*) dest, *l = (void*) left, *r = (void*) right; + for(; i < SST_SIZE; i++) d[i] = l[i] | r[i]; + return 0; +} + diff --git a/vendor/modernc.org/libc/musl/src/signal/sigpause.c b/vendor/modernc.org/libc/musl/src/signal/sigpause.c new file mode 100644 index 000000000..363d2fec2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/sigpause.c @@ -0,0 +1,9 @@ +#include + +int sigpause(int sig) +{ + sigset_t mask; + sigprocmask(0, 0, &mask); + sigdelset(&mask, sig); + return sigsuspend(&mask); +} diff --git a/vendor/modernc.org/libc/musl/src/signal/sigpending.c b/vendor/modernc.org/libc/musl/src/signal/sigpending.c new file mode 100644 index 000000000..3d193df83 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/sigpending.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int sigpending(sigset_t *set) +{ + return syscall(SYS_rt_sigpending, set, _NSIG/8); +} diff --git a/vendor/modernc.org/libc/musl/src/signal/sigprocmask.c b/vendor/modernc.org/libc/musl/src/signal/sigprocmask.c new file mode 100644 index 000000000..297e20c65 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/sigprocmask.c @@ -0,0 +1,10 @@ +#include +#include + +int sigprocmask(int how, const sigset_t *restrict set, sigset_t *restrict old) +{ + int r = pthread_sigmask(how, set, old); + if (!r) return r; + errno = r; + return -1; +} diff --git a/vendor/modernc.org/libc/musl/src/signal/sigqueue.c b/vendor/modernc.org/libc/musl/src/signal/sigqueue.c new file mode 100644 index 000000000..b75f0c5ce --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/sigqueue.c @@ -0,0 +1,22 @@ +#include +#include +#include +#include "syscall.h" +#include "pthread_impl.h" + +int sigqueue(pid_t pid, int sig, const union sigval value) +{ + siginfo_t si; + sigset_t set; + int r; + memset(&si, 0, sizeof si); + si.si_signo = sig; + si.si_code = SI_QUEUE; + si.si_value = value; + si.si_uid = getuid(); + __block_app_sigs(&set); + si.si_pid = getpid(); + r = syscall(SYS_rt_sigqueueinfo, pid, sig, &si); + __restore_sigs(&set); + return r; +} diff --git a/vendor/modernc.org/libc/musl/src/signal/sigrelse.c b/vendor/modernc.org/libc/musl/src/signal/sigrelse.c new file mode 100644 index 000000000..b4c5a00f1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/sigrelse.c @@ -0,0 +1,10 @@ +#include + +int sigrelse(int sig) +{ + sigset_t mask; + + sigemptyset(&mask); + if (sigaddset(&mask, sig) < 0) return -1; + return sigprocmask(SIG_UNBLOCK, &mask, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/signal/sigrtmax.c b/vendor/modernc.org/libc/musl/src/signal/sigrtmax.c new file mode 100644 index 000000000..44dc88ff2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/sigrtmax.c @@ -0,0 +1,6 @@ +#include + +int __libc_current_sigrtmax() +{ + return _NSIG-1; +} diff --git a/vendor/modernc.org/libc/musl/src/signal/sigrtmin.c b/vendor/modernc.org/libc/musl/src/signal/sigrtmin.c new file mode 100644 index 000000000..c5a1fd92d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/sigrtmin.c @@ -0,0 +1,6 @@ +#include + +int __libc_current_sigrtmin() +{ + return 35; +} diff --git a/vendor/modernc.org/libc/musl/src/signal/sigset.c b/vendor/modernc.org/libc/musl/src/signal/sigset.c new file mode 100644 index 000000000..f3e8c4077 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/sigset.c @@ -0,0 +1,27 @@ +#include + +void (*sigset(int sig, void (*handler)(int)))(int) +{ + struct sigaction sa, sa_old; + sigset_t mask, mask_old; + + sigemptyset(&mask); + if (sigaddset(&mask, sig) < 0) + return SIG_ERR; + + if (handler == SIG_HOLD) { + if (sigaction(sig, 0, &sa_old) < 0) + return SIG_ERR; + if (sigprocmask(SIG_BLOCK, &mask, &mask_old) < 0) + return SIG_ERR; + } else { + sa.sa_handler = handler; + sa.sa_flags = 0; + sigemptyset(&sa.sa_mask); + if (sigaction(sig, &sa, &sa_old) < 0) + return SIG_ERR; + if (sigprocmask(SIG_UNBLOCK, &mask, &mask_old) < 0) + return SIG_ERR; + } + return sigismember(&mask_old, sig) ? SIG_HOLD : sa_old.sa_handler; +} diff --git a/vendor/modernc.org/libc/musl/src/signal/sigsetjmp.c b/vendor/modernc.org/libc/musl/src/signal/sigsetjmp.c new file mode 100644 index 000000000..e69de29bb diff --git a/vendor/modernc.org/libc/musl/src/signal/sigsetjmp_tail.c b/vendor/modernc.org/libc/musl/src/signal/sigsetjmp_tail.c new file mode 100644 index 000000000..f2aa28878 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/sigsetjmp_tail.c @@ -0,0 +1,10 @@ +#include +#include +#include "syscall.h" + +hidden int __sigsetjmp_tail(sigjmp_buf jb, int ret) +{ + void *p = jb->__ss; + __syscall(SYS_rt_sigprocmask, SIG_SETMASK, ret?p:0, ret?0:p, _NSIG/8); + return ret; +} diff --git a/vendor/modernc.org/libc/musl/src/signal/sigsuspend.c b/vendor/modernc.org/libc/musl/src/signal/sigsuspend.c new file mode 100644 index 000000000..36e0602c6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/sigsuspend.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int sigsuspend(const sigset_t *mask) +{ + return syscall_cp(SYS_rt_sigsuspend, mask, _NSIG/8); +} diff --git a/vendor/modernc.org/libc/musl/src/signal/sigtimedwait.c b/vendor/modernc.org/libc/musl/src/signal/sigtimedwait.c new file mode 100644 index 000000000..1287174eb --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/sigtimedwait.c @@ -0,0 +1,32 @@ +#include +#include +#include "syscall.h" + +#define IS32BIT(x) !((x)+0x80000000ULL>>32) +#define CLAMP(x) (int)(IS32BIT(x) ? (x) : 0x7fffffffU+((0ULL+(x))>>63)) + +static int do_sigtimedwait(const sigset_t *restrict mask, siginfo_t *restrict si, const struct timespec *restrict ts) +{ +#ifdef SYS_rt_sigtimedwait_time64 + time_t s = ts ? ts->tv_sec : 0; + long ns = ts ? ts->tv_nsec : 0; + int r = -ENOSYS; + if (SYS_rt_sigtimedwait == SYS_rt_sigtimedwait_time64 || !IS32BIT(s)) + r = __syscall_cp(SYS_rt_sigtimedwait_time64, mask, si, + ts ? ((long long[]){s, ns}) : 0, _NSIG/8); + if (SYS_rt_sigtimedwait == SYS_rt_sigtimedwait_time64 || r!=-ENOSYS) + return r; + return __syscall_cp(SYS_rt_sigtimedwait, mask, si, + ts ? ((long[]){CLAMP(s), ns}) : 0, _NSIG/8);; +#else + return __syscall_cp(SYS_rt_sigtimedwait, mask, si, ts, _NSIG/8); +#endif +} + +int sigtimedwait(const sigset_t *restrict mask, siginfo_t *restrict si, const struct timespec *restrict timeout) +{ + int ret; + do ret = do_sigtimedwait(mask, si, timeout); + while (ret==-EINTR); + return __syscall_ret(ret); +} diff --git a/vendor/modernc.org/libc/musl/src/signal/sigwait.c b/vendor/modernc.org/libc/musl/src/signal/sigwait.c new file mode 100644 index 000000000..c8822eea4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/sigwait.c @@ -0,0 +1,10 @@ +#include + +int sigwait(const sigset_t *restrict mask, int *restrict sig) +{ + siginfo_t si; + if (sigtimedwait(mask, &si, 0) < 0) + return -1; + *sig = si.si_signo; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/signal/sigwaitinfo.c b/vendor/modernc.org/libc/musl/src/signal/sigwaitinfo.c new file mode 100644 index 000000000..bb51f8b52 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/sigwaitinfo.c @@ -0,0 +1,6 @@ +#include + +int sigwaitinfo(const sigset_t *restrict mask, siginfo_t *restrict si) +{ + return sigtimedwait(mask, si, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/signal/x32/getitimer.c b/vendor/modernc.org/libc/musl/src/signal/x32/getitimer.c new file mode 100644 index 000000000..8a8046a76 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/x32/getitimer.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int getitimer(int which, struct itimerval *old) +{ + return syscall(SYS_getitimer, which, old); +} diff --git a/vendor/modernc.org/libc/musl/src/signal/x32/setitimer.c b/vendor/modernc.org/libc/musl/src/signal/x32/setitimer.c new file mode 100644 index 000000000..21b1f45da --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/signal/x32/setitimer.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int setitimer(int which, const struct itimerval *restrict new, struct itimerval *restrict old) +{ + return syscall(SYS_setitimer, which, new, old); +} diff --git a/vendor/modernc.org/libc/musl/src/stat/__xstat.c b/vendor/modernc.org/libc/musl/src/stat/__xstat.c new file mode 100644 index 000000000..630936a0f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stat/__xstat.c @@ -0,0 +1,40 @@ +#include + +#if !_REDIR_TIME64 + +int __fxstat(int ver, int fd, struct stat *buf) +{ + return fstat(fd, buf); +} + +int __fxstatat(int ver, int fd, const char *path, struct stat *buf, int flag) +{ + return fstatat(fd, path, buf, flag); +} + +int __lxstat(int ver, const char *path, struct stat *buf) +{ + return lstat(path, buf); +} + +int __xstat(int ver, const char *path, struct stat *buf) +{ + return stat(path, buf); +} + +weak_alias(__fxstat, __fxstat64); +weak_alias(__fxstatat, __fxstatat64); +weak_alias(__lxstat, __lxstat64); +weak_alias(__xstat, __xstat64); + +#endif + +int __xmknod(int ver, const char *path, mode_t mode, dev_t *dev) +{ + return mknod(path, mode, *dev); +} + +int __xmknodat(int ver, int fd, const char *path, mode_t mode, dev_t *dev) +{ + return mknodat(fd, path, mode, *dev); +} diff --git a/vendor/modernc.org/libc/musl/src/stat/chmod.c b/vendor/modernc.org/libc/musl/src/stat/chmod.c new file mode 100644 index 000000000..d4f53c564 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stat/chmod.c @@ -0,0 +1,12 @@ +#include +#include +#include "syscall.h" + +int chmod(const char *path, mode_t mode) +{ +#ifdef SYS_chmod + return syscall(SYS_chmod, path, mode); +#else + return syscall(SYS_fchmodat, AT_FDCWD, path, mode); +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/stat/fchmod.c b/vendor/modernc.org/libc/musl/src/stat/fchmod.c new file mode 100644 index 000000000..7a503eefc --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stat/fchmod.c @@ -0,0 +1,19 @@ +#include +#include +#include +#include "syscall.h" + +int fchmod(int fd, mode_t mode) +{ + int ret = __syscall(SYS_fchmod, fd, mode); + if (ret != -EBADF || __syscall(SYS_fcntl, fd, F_GETFD) < 0) + return __syscall_ret(ret); + + char buf[15+3*sizeof(int)]; + __procfdname(buf, fd); +#ifdef SYS_chmod + return syscall(SYS_chmod, buf, mode); +#else + return syscall(SYS_fchmodat, AT_FDCWD, buf, mode); +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/stat/fchmodat.c b/vendor/modernc.org/libc/musl/src/stat/fchmodat.c new file mode 100644 index 000000000..4ee00b0a3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stat/fchmodat.c @@ -0,0 +1,38 @@ +#include +#include +#include +#include "syscall.h" +#include "kstat.h" + +int fchmodat(int fd, const char *path, mode_t mode, int flag) +{ + if (!flag) return syscall(SYS_fchmodat, fd, path, mode, flag); + + if (flag != AT_SYMLINK_NOFOLLOW) + return __syscall_ret(-EINVAL); + + struct kstat st; + int ret, fd2; + char proc[15+3*sizeof(int)]; + + if ((ret = __syscall(SYS_fstatat, fd, path, &st, flag))) + return __syscall_ret(ret); + if (S_ISLNK(st.st_mode)) + return __syscall_ret(-EOPNOTSUPP); + + if ((fd2 = __syscall(SYS_openat, fd, path, O_RDONLY|O_PATH|O_NOFOLLOW|O_NOCTTY|O_CLOEXEC)) < 0) { + if (fd2 == -ELOOP) + return __syscall_ret(-EOPNOTSUPP); + return __syscall_ret(fd2); + } + + __procfdname(proc, fd2); + ret = __syscall(SYS_fstatat, AT_FDCWD, proc, &st, 0); + if (!ret) { + if (S_ISLNK(st.st_mode)) ret = -EOPNOTSUPP; + else ret = __syscall(SYS_fchmodat, AT_FDCWD, proc, mode); + } + + __syscall(SYS_close, fd2); + return __syscall_ret(ret); +} diff --git a/vendor/modernc.org/libc/musl/src/stat/fstat.c b/vendor/modernc.org/libc/musl/src/stat/fstat.c new file mode 100644 index 000000000..9bbb46dec --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stat/fstat.c @@ -0,0 +1,15 @@ +#define _BSD_SOURCE +#include +#include +#include +#include "syscall.h" + +int fstat(int fd, struct stat *st) +{ + if (fd<0) return __syscall_ret(-EBADF); + return fstatat(fd, "", st, AT_EMPTY_PATH); +} + +#if !_REDIR_TIME64 +weak_alias(fstat, fstat64); +#endif diff --git a/vendor/modernc.org/libc/musl/src/stat/fstatat.c b/vendor/modernc.org/libc/musl/src/stat/fstatat.c new file mode 100644 index 000000000..de165b5c9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stat/fstatat.c @@ -0,0 +1,147 @@ +#define _BSD_SOURCE +#include +#include +#include +#include +#include +#include +#include "syscall.h" +#include "kstat.h" + +struct statx { + uint32_t stx_mask; + uint32_t stx_blksize; + uint64_t stx_attributes; + uint32_t stx_nlink; + uint32_t stx_uid; + uint32_t stx_gid; + uint16_t stx_mode; + uint16_t pad1; + uint64_t stx_ino; + uint64_t stx_size; + uint64_t stx_blocks; + uint64_t stx_attributes_mask; + struct { + int64_t tv_sec; + uint32_t tv_nsec; + int32_t pad; + } stx_atime, stx_btime, stx_ctime, stx_mtime; + uint32_t stx_rdev_major; + uint32_t stx_rdev_minor; + uint32_t stx_dev_major; + uint32_t stx_dev_minor; + uint64_t spare[14]; +}; + +static int fstatat_statx(int fd, const char *restrict path, struct stat *restrict st, int flag) +{ + struct statx stx; + + int ret = __syscall(SYS_statx, fd, path, flag, 0x7ff, &stx); + if (ret) return ret; + + *st = (struct stat){ + .st_dev = makedev(stx.stx_dev_major, stx.stx_dev_minor), + .st_ino = stx.stx_ino, + .st_mode = stx.stx_mode, + .st_nlink = stx.stx_nlink, + .st_uid = stx.stx_uid, + .st_gid = stx.stx_gid, + .st_rdev = makedev(stx.stx_rdev_major, stx.stx_rdev_minor), + .st_size = stx.stx_size, + .st_blksize = stx.stx_blksize, + .st_blocks = stx.stx_blocks, + .st_atim.tv_sec = stx.stx_atime.tv_sec, + .st_atim.tv_nsec = stx.stx_atime.tv_nsec, + .st_mtim.tv_sec = stx.stx_mtime.tv_sec, + .st_mtim.tv_nsec = stx.stx_mtime.tv_nsec, + .st_ctim.tv_sec = stx.stx_ctime.tv_sec, + .st_ctim.tv_nsec = stx.stx_ctime.tv_nsec, +#if _REDIR_TIME64 + .__st_atim32.tv_sec = stx.stx_atime.tv_sec, + .__st_atim32.tv_nsec = stx.stx_atime.tv_nsec, + .__st_mtim32.tv_sec = stx.stx_mtime.tv_sec, + .__st_mtim32.tv_nsec = stx.stx_mtime.tv_nsec, + .__st_ctim32.tv_sec = stx.stx_ctime.tv_sec, + .__st_ctim32.tv_nsec = stx.stx_ctime.tv_nsec, +#endif + }; + return 0; +} + +static int fstatat_kstat(int fd, const char *restrict path, struct stat *restrict st, int flag) +{ + int ret; + struct kstat kst; + + if (flag==AT_EMPTY_PATH && fd>=0 && !*path) { + ret = __syscall(SYS_fstat, fd, &kst); + if (ret==-EBADF && __syscall(SYS_fcntl, fd, F_GETFD)>=0) { + ret = __syscall(SYS_fstatat, fd, path, &kst, flag); + if (ret==-EINVAL) { + char buf[15+3*sizeof(int)]; + __procfdname(buf, fd); +#ifdef SYS_stat + ret = __syscall(SYS_stat, buf, &kst); +#else + ret = __syscall(SYS_fstatat, AT_FDCWD, buf, &kst, 0); +#endif + } + } + } +#ifdef SYS_lstat + else if ((fd == AT_FDCWD || *path=='/') && flag==AT_SYMLINK_NOFOLLOW) + ret = __syscall(SYS_lstat, path, &kst); +#endif +#ifdef SYS_stat + else if ((fd == AT_FDCWD || *path=='/') && !flag) + ret = __syscall(SYS_stat, path, &kst); +#endif + else ret = __syscall(SYS_fstatat, fd, path, &kst, flag); + + if (ret) return ret; + + *st = (struct stat){ + .st_dev = kst.st_dev, + .st_ino = kst.st_ino, + .st_mode = kst.st_mode, + .st_nlink = kst.st_nlink, + .st_uid = kst.st_uid, + .st_gid = kst.st_gid, + .st_rdev = kst.st_rdev, + .st_size = kst.st_size, + .st_blksize = kst.st_blksize, + .st_blocks = kst.st_blocks, + .st_atim.tv_sec = kst.st_atime_sec, + .st_atim.tv_nsec = kst.st_atime_nsec, + .st_mtim.tv_sec = kst.st_mtime_sec, + .st_mtim.tv_nsec = kst.st_mtime_nsec, + .st_ctim.tv_sec = kst.st_ctime_sec, + .st_ctim.tv_nsec = kst.st_ctime_nsec, +#if _REDIR_TIME64 + .__st_atim32.tv_sec = kst.st_atime_sec, + .__st_atim32.tv_nsec = kst.st_atime_nsec, + .__st_mtim32.tv_sec = kst.st_mtime_sec, + .__st_mtim32.tv_nsec = kst.st_mtime_nsec, + .__st_ctim32.tv_sec = kst.st_ctime_sec, + .__st_ctim32.tv_nsec = kst.st_ctime_nsec, +#endif + }; + + return 0; +} + +int fstatat(int fd, const char *restrict path, struct stat *restrict st, int flag) +{ + int ret; + if (sizeof((struct kstat){0}.st_atime_sec) < sizeof(time_t)) { + ret = fstatat_statx(fd, path, st, flag); + if (ret!=-ENOSYS) return __syscall_ret(ret); + } + ret = fstatat_kstat(fd, path, st, flag); + return __syscall_ret(ret); +} + +#if !_REDIR_TIME64 +weak_alias(fstatat, fstatat64); +#endif diff --git a/vendor/modernc.org/libc/musl/src/stat/futimens.c b/vendor/modernc.org/libc/musl/src/stat/futimens.c new file mode 100644 index 000000000..360225b86 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stat/futimens.c @@ -0,0 +1,6 @@ +#include + +int futimens(int fd, const struct timespec times[2]) +{ + return utimensat(fd, 0, times, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/stat/futimesat.c b/vendor/modernc.org/libc/musl/src/stat/futimesat.c new file mode 100644 index 000000000..4bdb1c296 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stat/futimesat.c @@ -0,0 +1,22 @@ +#define _GNU_SOURCE +#include +#include +#include +#include "syscall.h" + +int __futimesat(int dirfd, const char *pathname, const struct timeval times[2]) +{ + struct timespec ts[2]; + if (times) { + int i; + for (i=0; i<2; i++) { + if (times[i].tv_usec >= 1000000ULL) + return __syscall_ret(-EINVAL); + ts[i].tv_sec = times[i].tv_sec; + ts[i].tv_nsec = times[i].tv_usec * 1000; + } + } + return utimensat(dirfd, pathname, times ? ts : 0, 0); +} + +weak_alias(__futimesat, futimesat); diff --git a/vendor/modernc.org/libc/musl/src/stat/lchmod.c b/vendor/modernc.org/libc/musl/src/stat/lchmod.c new file mode 100644 index 000000000..f324ba798 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stat/lchmod.c @@ -0,0 +1,8 @@ +#define _GNU_SOURCE +#include +#include + +int lchmod(const char *path, mode_t mode) +{ + return fchmodat(AT_FDCWD, path, mode, AT_SYMLINK_NOFOLLOW); +} diff --git a/vendor/modernc.org/libc/musl/src/stat/lstat.c b/vendor/modernc.org/libc/musl/src/stat/lstat.c new file mode 100644 index 000000000..6fe004dec --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stat/lstat.c @@ -0,0 +1,11 @@ +#include +#include + +int lstat(const char *restrict path, struct stat *restrict buf) +{ + return fstatat(AT_FDCWD, path, buf, AT_SYMLINK_NOFOLLOW); +} + +#if !_REDIR_TIME64 +weak_alias(lstat, lstat64); +#endif diff --git a/vendor/modernc.org/libc/musl/src/stat/mkdir.c b/vendor/modernc.org/libc/musl/src/stat/mkdir.c new file mode 100644 index 000000000..32625b7de --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stat/mkdir.c @@ -0,0 +1,12 @@ +#include +#include +#include "syscall.h" + +int mkdir(const char *path, mode_t mode) +{ +#ifdef SYS_mkdir + return syscall(SYS_mkdir, path, mode); +#else + return syscall(SYS_mkdirat, AT_FDCWD, path, mode); +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/stat/mkdirat.c b/vendor/modernc.org/libc/musl/src/stat/mkdirat.c new file mode 100644 index 000000000..b8bc2527d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stat/mkdirat.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int mkdirat(int fd, const char *path, mode_t mode) +{ + return syscall(SYS_mkdirat, fd, path, mode); +} diff --git a/vendor/modernc.org/libc/musl/src/stat/mkfifo.c b/vendor/modernc.org/libc/musl/src/stat/mkfifo.c new file mode 100644 index 000000000..60efcf73f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stat/mkfifo.c @@ -0,0 +1,6 @@ +#include + +int mkfifo(const char *path, mode_t mode) +{ + return mknod(path, mode | S_IFIFO, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/stat/mkfifoat.c b/vendor/modernc.org/libc/musl/src/stat/mkfifoat.c new file mode 100644 index 000000000..d3a1f9708 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stat/mkfifoat.c @@ -0,0 +1,6 @@ +#include + +int mkfifoat(int fd, const char *path, mode_t mode) +{ + return mknodat(fd, path, mode | S_IFIFO, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/stat/mknod.c b/vendor/modernc.org/libc/musl/src/stat/mknod.c new file mode 100644 index 000000000..beebd84e0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stat/mknod.c @@ -0,0 +1,12 @@ +#include +#include +#include "syscall.h" + +int mknod(const char *path, mode_t mode, dev_t dev) +{ +#ifdef SYS_mknod + return syscall(SYS_mknod, path, mode, dev); +#else + return syscall(SYS_mknodat, AT_FDCWD, path, mode, dev); +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/stat/mknodat.c b/vendor/modernc.org/libc/musl/src/stat/mknodat.c new file mode 100644 index 000000000..7c97c91aa --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stat/mknodat.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int mknodat(int fd, const char *path, mode_t mode, dev_t dev) +{ + return syscall(SYS_mknodat, fd, path, mode, dev); +} diff --git a/vendor/modernc.org/libc/musl/src/stat/stat.c b/vendor/modernc.org/libc/musl/src/stat/stat.c new file mode 100644 index 000000000..ea70efc4a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stat/stat.c @@ -0,0 +1,11 @@ +#include +#include + +int stat(const char *restrict path, struct stat *restrict buf) +{ + return fstatat(AT_FDCWD, path, buf, 0); +} + +#if !_REDIR_TIME64 +weak_alias(stat, stat64); +#endif diff --git a/vendor/modernc.org/libc/musl/src/stat/statvfs.c b/vendor/modernc.org/libc/musl/src/stat/statvfs.c new file mode 100644 index 000000000..f65d1b548 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stat/statvfs.c @@ -0,0 +1,63 @@ +#include +#include +#include "syscall.h" + +static int __statfs(const char *path, struct statfs *buf) +{ + *buf = (struct statfs){0}; +#ifdef SYS_statfs64 + return syscall(SYS_statfs64, path, sizeof *buf, buf); +#else + return syscall(SYS_statfs, path, buf); +#endif +} + +static int __fstatfs(int fd, struct statfs *buf) +{ + *buf = (struct statfs){0}; +#ifdef SYS_fstatfs64 + return syscall(SYS_fstatfs64, fd, sizeof *buf, buf); +#else + return syscall(SYS_fstatfs, fd, buf); +#endif +} + +weak_alias(__statfs, statfs); +weak_alias(__fstatfs, fstatfs); + +static void fixup(struct statvfs *out, const struct statfs *in) +{ + *out = (struct statvfs){0}; + out->f_bsize = in->f_bsize; + out->f_frsize = in->f_frsize ? in->f_frsize : in->f_bsize; + out->f_blocks = in->f_blocks; + out->f_bfree = in->f_bfree; + out->f_bavail = in->f_bavail; + out->f_files = in->f_files; + out->f_ffree = in->f_ffree; + out->f_favail = in->f_ffree; + out->f_fsid = in->f_fsid.__val[0]; + out->f_flag = in->f_flags; + out->f_namemax = in->f_namelen; +} + +int statvfs(const char *restrict path, struct statvfs *restrict buf) +{ + struct statfs kbuf; + if (__statfs(path, &kbuf)<0) return -1; + fixup(buf, &kbuf); + return 0; +} + +int fstatvfs(int fd, struct statvfs *buf) +{ + struct statfs kbuf; + if (__fstatfs(fd, &kbuf)<0) return -1; + fixup(buf, &kbuf); + return 0; +} + +weak_alias(statvfs, statvfs64); +weak_alias(statfs, statfs64); +weak_alias(fstatvfs, fstatvfs64); +weak_alias(fstatfs, fstatfs64); diff --git a/vendor/modernc.org/libc/musl/src/stat/umask.c b/vendor/modernc.org/libc/musl/src/stat/umask.c new file mode 100644 index 000000000..5ee913e2d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stat/umask.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +mode_t umask(mode_t mode) +{ + return syscall(SYS_umask, mode); +} diff --git a/vendor/modernc.org/libc/musl/src/stat/utimensat.c b/vendor/modernc.org/libc/musl/src/stat/utimensat.c new file mode 100644 index 000000000..730723a9e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stat/utimensat.c @@ -0,0 +1,60 @@ +#include +#include +#include +#include +#include "syscall.h" + +#define IS32BIT(x) !((x)+0x80000000ULL>>32) +#define NS_SPECIAL(ns) ((ns)==UTIME_NOW || (ns)==UTIME_OMIT) + +int utimensat(int fd, const char *path, const struct timespec times[2], int flags) +{ + int r; + if (times && times[0].tv_nsec==UTIME_NOW && times[1].tv_nsec==UTIME_NOW) + times = 0; +#ifdef SYS_utimensat_time64 + r = -ENOSYS; + time_t s0=0, s1=0; + long ns0=0, ns1=0; + if (times) { + ns0 = times[0].tv_nsec; + ns1 = times[1].tv_nsec; + if (!NS_SPECIAL(ns0)) s0 = times[0].tv_sec; + if (!NS_SPECIAL(ns1)) s1 = times[1].tv_sec; + } + if (SYS_utimensat == SYS_utimensat_time64 || !IS32BIT(s0) || !IS32BIT(s1)) + r = __syscall(SYS_utimensat_time64, fd, path, times ? + ((long long[]){s0, ns0, s1, ns1}) : 0, flags); + if (SYS_utimensat == SYS_utimensat_time64 || r!=-ENOSYS) + return __syscall_ret(r); + if (!IS32BIT(s0) || !IS32BIT(s1)) + return __syscall_ret(-ENOTSUP); + r = __syscall(SYS_utimensat, fd, path, + times ? ((long[]){s0, ns0, s1, ns1}) : 0, flags); +#else + r = __syscall(SYS_utimensat, fd, path, times, flags); +#endif + +#ifdef SYS_futimesat + if (r != -ENOSYS || flags) return __syscall_ret(r); + long *tv=0, tmp[4]; + if (times) { + int i; + tv = tmp; + for (i=0; i<2; i++) { + if (times[i].tv_nsec >= 1000000000ULL) { + if (NS_SPECIAL(times[i].tv_nsec)) + return __syscall_ret(-ENOSYS); + return __syscall_ret(-EINVAL); + } + tmp[2*i+0] = times[i].tv_sec; + tmp[2*i+1] = times[i].tv_nsec / 1000; + } + } + + r = __syscall(SYS_futimesat, fd, path, tv); + if (r != -ENOSYS || fd != AT_FDCWD) return __syscall_ret(r); + r = __syscall(SYS_utimes, path, tv); +#endif + return __syscall_ret(r); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/__fclose_ca.c b/vendor/modernc.org/libc/musl/src/stdio/__fclose_ca.c new file mode 100644 index 000000000..e0b12a15a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/__fclose_ca.c @@ -0,0 +1,6 @@ +#include "stdio_impl.h" + +int __fclose_ca(FILE *f) +{ + return f->close(f); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/__fdopen.c b/vendor/modernc.org/libc/musl/src/stdio/__fdopen.c new file mode 100644 index 000000000..116e78e56 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/__fdopen.c @@ -0,0 +1,61 @@ +#include "stdio_impl.h" +#include +#include +#include +#include +#include +#include "libc.h" + +FILE *__fdopen(int fd, const char *mode) +{ + FILE *f; + struct winsize wsz; + + /* Check for valid initial mode character */ + if (!strchr("rwa", *mode)) { + errno = EINVAL; + return 0; + } + + /* Allocate FILE+buffer or fail */ + if (!(f=malloc(sizeof *f + UNGET + BUFSIZ))) return 0; + + /* Zero-fill only the struct, not the buffer */ + memset(f, 0, sizeof *f); + + /* Impose mode restrictions */ + if (!strchr(mode, '+')) f->flags = (*mode == 'r') ? F_NOWR : F_NORD; + + /* Apply close-on-exec flag */ + if (strchr(mode, 'e')) __syscall(SYS_fcntl, fd, F_SETFD, FD_CLOEXEC); + + /* Set append mode on fd if opened for append */ + if (*mode == 'a') { + int flags = __syscall(SYS_fcntl, fd, F_GETFL); + if (!(flags & O_APPEND)) + __syscall(SYS_fcntl, fd, F_SETFL, flags | O_APPEND); + f->flags |= F_APP; + } + + f->fd = fd; + f->buf = (unsigned char *)f + sizeof *f + UNGET; + f->buf_size = BUFSIZ; + + /* Activate line buffered mode for terminals */ + f->lbf = EOF; + if (!(f->flags & F_NOWR) && !__syscall(SYS_ioctl, fd, TIOCGWINSZ, &wsz)) + f->lbf = '\n'; + + /* Initialize op ptrs. No problem if some are unneeded. */ + f->read = __stdio_read; + f->write = __stdio_write; + f->seek = __stdio_seek; + f->close = __stdio_close; + + if (!libc.threaded) f->lock = -1; + + /* Add new FILE to open file list */ + return __ofl_add(f); +} + +weak_alias(__fdopen, fdopen); diff --git a/vendor/modernc.org/libc/musl/src/stdio/__fmodeflags.c b/vendor/modernc.org/libc/musl/src/stdio/__fmodeflags.c new file mode 100644 index 000000000..da9f23b63 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/__fmodeflags.c @@ -0,0 +1,16 @@ +#include +#include + +int __fmodeflags(const char *mode) +{ + int flags; + if (strchr(mode, '+')) flags = O_RDWR; + else if (*mode == 'r') flags = O_RDONLY; + else flags = O_WRONLY; + if (strchr(mode, 'x')) flags |= O_EXCL; + if (strchr(mode, 'e')) flags |= O_CLOEXEC; + if (*mode != 'r') flags |= O_CREAT; + if (*mode == 'w') flags |= O_TRUNC; + if (*mode == 'a') flags |= O_APPEND; + return flags; +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/__fopen_rb_ca.c b/vendor/modernc.org/libc/musl/src/stdio/__fopen_rb_ca.c new file mode 100644 index 000000000..183a5d553 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/__fopen_rb_ca.c @@ -0,0 +1,22 @@ +#include "stdio_impl.h" +#include +#include + +FILE *__fopen_rb_ca(const char *filename, FILE *f, unsigned char *buf, size_t len) +{ + memset(f, 0, sizeof *f); + + f->fd = sys_open(filename, O_RDONLY|O_CLOEXEC); + if (f->fd < 0) return 0; + __syscall(SYS_fcntl, f->fd, F_SETFD, FD_CLOEXEC); + + f->flags = F_NOWR | F_PERM; + f->buf = buf + UNGET; + f->buf_size = len - UNGET; + f->read = __stdio_read; + f->seek = __stdio_seek; + f->close = __stdio_close; + f->lock = -1; + + return f; +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/__lockfile.c b/vendor/modernc.org/libc/musl/src/stdio/__lockfile.c new file mode 100644 index 000000000..0f60a1499 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/__lockfile.c @@ -0,0 +1,23 @@ +#include "stdio_impl.h" +#include "pthread_impl.h" + +int __lockfile(FILE *f) +{ + int owner = f->lock, tid = __pthread_self()->tid; + if ((owner & ~MAYBE_WAITERS) == tid) + return 0; + owner = a_cas(&f->lock, 0, tid); + if (!owner) return 1; + while ((owner = a_cas(&f->lock, 0, tid|MAYBE_WAITERS))) { + if ((owner & MAYBE_WAITERS) || + a_cas(&f->lock, owner, owner|MAYBE_WAITERS)==owner) + __futexwait(&f->lock, owner|MAYBE_WAITERS, 1); + } + return 1; +} + +void __unlockfile(FILE *f) +{ + if (a_swap(&f->lock, 0) & MAYBE_WAITERS) + __wake(&f->lock, 1, 1); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/__overflow.c b/vendor/modernc.org/libc/musl/src/stdio/__overflow.c new file mode 100644 index 000000000..e65a594dd --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/__overflow.c @@ -0,0 +1,10 @@ +#include "stdio_impl.h" + +int __overflow(FILE *f, int _c) +{ + unsigned char c = _c; + if (!f->wend && __towrite(f)) return EOF; + if (f->wpos != f->wend && c != f->lbf) return *f->wpos++ = c; + if (f->write(f, &c, 1)!=1) return EOF; + return c; +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/__stdio_close.c b/vendor/modernc.org/libc/musl/src/stdio/__stdio_close.c new file mode 100644 index 000000000..79452bdb6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/__stdio_close.c @@ -0,0 +1,13 @@ +#include "stdio_impl.h" + +static int dummy(int fd) +{ + return fd; +} + +weak_alias(dummy, __aio_close); + +int __stdio_close(FILE *f) +{ + return syscall(SYS_close, __aio_close(f->fd)); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/__stdio_exit.c b/vendor/modernc.org/libc/musl/src/stdio/__stdio_exit.c new file mode 100644 index 000000000..a5e42c675 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/__stdio_exit.c @@ -0,0 +1,25 @@ +#include "stdio_impl.h" + +static FILE *volatile dummy_file = 0; +weak_alias(dummy_file, __stdin_used); +weak_alias(dummy_file, __stdout_used); +weak_alias(dummy_file, __stderr_used); + +static void close_file(FILE *f) +{ + if (!f) return; + FFINALLOCK(f); + if (f->wpos != f->wbase) f->write(f, 0, 0); + if (f->rpos != f->rend) f->seek(f, f->rpos-f->rend, SEEK_CUR); +} + +void __stdio_exit(void) +{ + FILE *f; + for (f=*__ofl_lock(); f; f=f->next) close_file(f); + close_file(__stdin_used); + close_file(__stdout_used); + close_file(__stderr_used); +} + +weak_alias(__stdio_exit, __stdio_exit_needed); diff --git a/vendor/modernc.org/libc/musl/src/stdio/__stdio_read.c b/vendor/modernc.org/libc/musl/src/stdio/__stdio_read.c new file mode 100644 index 000000000..ea675da34 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/__stdio_read.c @@ -0,0 +1,24 @@ +#include "stdio_impl.h" +#include + +size_t __stdio_read(FILE *f, unsigned char *buf, size_t len) +{ + struct iovec iov[2] = { + { .iov_base = buf, .iov_len = len - !!f->buf_size }, + { .iov_base = f->buf, .iov_len = f->buf_size } + }; + ssize_t cnt; + + cnt = iov[0].iov_len ? syscall(SYS_readv, f->fd, iov, 2) + : syscall(SYS_read, f->fd, iov[1].iov_base, iov[1].iov_len); + if (cnt <= 0) { + f->flags |= cnt ? F_ERR : F_EOF; + return 0; + } + if (cnt <= iov[0].iov_len) return cnt; + cnt -= iov[0].iov_len; + f->rpos = f->buf; + f->rend = f->buf + cnt; + if (f->buf_size) buf[len-1] = *f->rpos++; + return len; +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/__stdio_seek.c b/vendor/modernc.org/libc/musl/src/stdio/__stdio_seek.c new file mode 100644 index 000000000..326ab9bce --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/__stdio_seek.c @@ -0,0 +1,7 @@ +#include "stdio_impl.h" +#include + +off_t __stdio_seek(FILE *f, off_t off, int whence) +{ + return __lseek(f->fd, off, whence); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/__stdio_write.c b/vendor/modernc.org/libc/musl/src/stdio/__stdio_write.c new file mode 100644 index 000000000..d2d89475b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/__stdio_write.c @@ -0,0 +1,34 @@ +#include "stdio_impl.h" +#include + +size_t __stdio_write(FILE *f, const unsigned char *buf, size_t len) +{ + struct iovec iovs[2] = { + { .iov_base = f->wbase, .iov_len = f->wpos-f->wbase }, + { .iov_base = (void *)buf, .iov_len = len } + }; + struct iovec *iov = iovs; + size_t rem = iov[0].iov_len + iov[1].iov_len; + int iovcnt = 2; + ssize_t cnt; + for (;;) { + cnt = syscall(SYS_writev, f->fd, iov, iovcnt); + if (cnt == rem) { + f->wend = f->buf + f->buf_size; + f->wpos = f->wbase = f->buf; + return len; + } + if (cnt < 0) { + f->wpos = f->wbase = f->wend = 0; + f->flags |= F_ERR; + return iovcnt == 2 ? 0 : len-iov[0].iov_len; + } + rem -= cnt; + if (cnt > iov[0].iov_len) { + cnt -= iov[0].iov_len; + iov++; iovcnt--; + } + iov[0].iov_base = (char *)iov[0].iov_base + cnt; + iov[0].iov_len -= cnt; + } +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/__stdout_write.c b/vendor/modernc.org/libc/musl/src/stdio/__stdout_write.c new file mode 100644 index 000000000..dd1ec60ff --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/__stdout_write.c @@ -0,0 +1,11 @@ +#include "stdio_impl.h" +#include + +size_t __stdout_write(FILE *f, const unsigned char *buf, size_t len) +{ + struct winsize wsz; + f->write = __stdio_write; + if (!(f->flags & F_SVB) && __syscall(SYS_ioctl, f->fd, TIOCGWINSZ, &wsz)) + f->lbf = -1; + return __stdio_write(f, buf, len); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/__toread.c b/vendor/modernc.org/libc/musl/src/stdio/__toread.c new file mode 100644 index 000000000..fbac92657 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/__toread.c @@ -0,0 +1,20 @@ +#include + +int __toread(FILE *f) +{ + f->mode |= f->mode-1; + if (f->wpos != f->wbase) f->write(f, 0, 0); + f->wpos = f->wbase = f->wend = 0; + if (f->flags & F_NORD) { + f->flags |= F_ERR; + return EOF; + } + f->rpos = f->rend = f->buf + f->buf_size; + return (f->flags & F_EOF) ? EOF : 0; +} + +hidden void __toread_needs_stdio_exit() +{ + abort(); //TODO- + // __stdio_exit_needed(); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/__towrite.c b/vendor/modernc.org/libc/musl/src/stdio/__towrite.c new file mode 100644 index 000000000..4c9c66ae7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/__towrite.c @@ -0,0 +1,23 @@ +#include "stdio_impl.h" + +int __towrite(FILE *f) +{ + f->mode |= f->mode-1; + if (f->flags & F_NOWR) { + f->flags |= F_ERR; + return EOF; + } + /* Clear read buffer (easier than summoning nasal demons) */ + f->rpos = f->rend = 0; + + /* Activate write through the buffer. */ + f->wpos = f->wbase = f->buf; + f->wend = f->buf + f->buf_size; + + return 0; +} + +hidden void __towrite_needs_stdio_exit() +{ + __stdio_exit_needed(); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/__uflow.c b/vendor/modernc.org/libc/musl/src/stdio/__uflow.c new file mode 100644 index 000000000..2a88bca6b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/__uflow.c @@ -0,0 +1,11 @@ +#include "stdio_impl.h" + +/* This function assumes it will never be called if there is already + * data buffered for reading. */ + +int __uflow(FILE *f) +{ + unsigned char c; + if (!__toread(f) && f->read(f, &c, 1)==1) return c; + return EOF; +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/asprintf.c b/vendor/modernc.org/libc/musl/src/stdio/asprintf.c new file mode 100644 index 000000000..4ec83534e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/asprintf.c @@ -0,0 +1,13 @@ +#define _GNU_SOURCE +#include +#include + +int asprintf(char **s, const char *fmt, ...) +{ + int ret; + va_list ap; + va_start(ap, fmt); + ret = vasprintf(s, fmt, ap); + va_end(ap); + return ret; +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/clearerr.c b/vendor/modernc.org/libc/musl/src/stdio/clearerr.c new file mode 100644 index 000000000..3bf94d307 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/clearerr.c @@ -0,0 +1,10 @@ +#include "stdio_impl.h" + +void clearerr(FILE *f) +{ + FLOCK(f); + f->flags &= ~(F_EOF|F_ERR); + FUNLOCK(f); +} + +weak_alias(clearerr, clearerr_unlocked); diff --git a/vendor/modernc.org/libc/musl/src/stdio/dprintf.c b/vendor/modernc.org/libc/musl/src/stdio/dprintf.c new file mode 100644 index 000000000..93082ee79 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/dprintf.c @@ -0,0 +1,12 @@ +#include +#include + +int dprintf(int fd, const char *restrict fmt, ...) +{ + int ret; + va_list ap; + va_start(ap, fmt); + ret = vdprintf(fd, fmt, ap); + va_end(ap); + return ret; +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/ext.c b/vendor/modernc.org/libc/musl/src/stdio/ext.c new file mode 100644 index 000000000..1fd954901 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/ext.c @@ -0,0 +1,57 @@ +#define _GNU_SOURCE +#include "stdio_impl.h" +#include + +void _flushlbf(void) +{ + fflush(0); +} + +int __fsetlocking(FILE *f, int type) +{ + return 0; +} + +int __fwriting(FILE *f) +{ + return (f->flags & F_NORD) || f->wend; +} + +int __freading(FILE *f) +{ + return (f->flags & F_NOWR) || f->rend; +} + +int __freadable(FILE *f) +{ + return !(f->flags & F_NORD); +} + +int __fwritable(FILE *f) +{ + return !(f->flags & F_NOWR); +} + +int __flbf(FILE *f) +{ + return f->lbf >= 0; +} + +size_t __fbufsize(FILE *f) +{ + return f->buf_size; +} + +size_t __fpending(FILE *f) +{ + return f->wend ? f->wpos - f->wbase : 0; +} + +int __fpurge(FILE *f) +{ + f->wpos = f->wbase = f->wend = 0; + f->rpos = f->rend = 0; + return 0; +} + +weak_alias(__fpurge, fpurge); diff --git a/vendor/modernc.org/libc/musl/src/stdio/ext2.c b/vendor/modernc.org/libc/musl/src/stdio/ext2.c new file mode 100644 index 000000000..341627801 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/ext2.c @@ -0,0 +1,24 @@ +#include "stdio_impl.h" +#include + +size_t __freadahead(FILE *f) +{ + return f->rend ? f->rend - f->rpos : 0; +} + +const char *__freadptr(FILE *f, size_t *sizep) +{ + if (f->rpos == f->rend) return 0; + *sizep = f->rend - f->rpos; + return (const char *)f->rpos; +} + +void __freadptrinc(FILE *f, size_t inc) +{ + f->rpos += inc; +} + +void __fseterr(FILE *f) +{ + f->flags |= F_ERR; +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/fclose.c b/vendor/modernc.org/libc/musl/src/stdio/fclose.c new file mode 100644 index 000000000..d594532bd --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/fclose.c @@ -0,0 +1,38 @@ +#include "stdio_impl.h" +#include + +static void dummy(FILE *f) { } +weak_alias(dummy, __unlist_locked_file); + +int fclose(FILE *f) +{ + int r; + + FLOCK(f); + r = fflush(f); + r |= f->close(f); + FUNLOCK(f); + + /* Past this point, f is closed and any further explict access + * to it is undefined. However, it still exists as an entry in + * the open file list and possibly in the thread's locked files + * list, if it was closed while explicitly locked. Functions + * which process these lists must tolerate dead FILE objects + * (which necessarily have inactive buffer pointers) without + * producing any side effects. */ + + if (f->flags & F_PERM) return r; + + __unlist_locked_file(f); + + FILE **head = __ofl_lock(); + if (f->prev) f->prev->next = f->next; + if (f->next) f->next->prev = f->prev; + if (*head == f) *head = f->next; + __ofl_unlock(); + + free(f->getln_buf); + free(f); + + return r; +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/feof.c b/vendor/modernc.org/libc/musl/src/stdio/feof.c new file mode 100644 index 000000000..56da6b917 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/feof.c @@ -0,0 +1,14 @@ +#include "stdio_impl.h" + +#undef feof + +int feof(FILE *f) +{ + FLOCK(f); + int ret = !!(f->flags & F_EOF); + FUNLOCK(f); + return ret; +} + +weak_alias(feof, feof_unlocked); +weak_alias(feof, _IO_feof_unlocked); diff --git a/vendor/modernc.org/libc/musl/src/stdio/ferror.c b/vendor/modernc.org/libc/musl/src/stdio/ferror.c new file mode 100644 index 000000000..d692eed94 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/ferror.c @@ -0,0 +1,14 @@ +#include "stdio_impl.h" + +#undef ferror + +int ferror(FILE *f) +{ + FLOCK(f); + int ret = !!(f->flags & F_ERR); + FUNLOCK(f); + return ret; +} + +weak_alias(ferror, ferror_unlocked); +weak_alias(ferror, _IO_ferror_unlocked); diff --git a/vendor/modernc.org/libc/musl/src/stdio/fflush.c b/vendor/modernc.org/libc/musl/src/stdio/fflush.c new file mode 100644 index 000000000..b00943764 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/fflush.c @@ -0,0 +1,47 @@ +#include "stdio_impl.h" + +/* stdout.c will override this if linked */ +static FILE *volatile dummy = 0; +weak_alias(dummy, __stdout_used); +weak_alias(dummy, __stderr_used); + +int fflush(FILE *f) +{ + if (!f) { + int r = 0; + if (__stdout_used) r |= fflush(__stdout_used); + if (__stderr_used) r |= fflush(__stderr_used); + + for (f=*__ofl_lock(); f; f=f->next) { + FLOCK(f); + if (f->wpos != f->wbase) r |= fflush(f); + FUNLOCK(f); + } + __ofl_unlock(); + + return r; + } + + FLOCK(f); + + /* If writing, flush output */ + if (f->wpos != f->wbase) { + f->write(f, 0, 0); + if (!f->wpos) { + FUNLOCK(f); + return EOF; + } + } + + /* If reading, sync position, per POSIX */ + if (f->rpos != f->rend) f->seek(f, f->rpos-f->rend, SEEK_CUR); + + /* Clear read and write modes */ + f->wpos = f->wbase = f->wend = 0; + f->rpos = f->rend = 0; + + FUNLOCK(f); + return 0; +} + +weak_alias(fflush, fflush_unlocked); diff --git a/vendor/modernc.org/libc/musl/src/stdio/fgetc.c b/vendor/modernc.org/libc/musl/src/stdio/fgetc.c new file mode 100644 index 000000000..2578afccd --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/fgetc.c @@ -0,0 +1,7 @@ +#include +#include "getc.h" + +int fgetc(FILE *f) +{ + return do_getc(f); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/fgetln.c b/vendor/modernc.org/libc/musl/src/stdio/fgetln.c new file mode 100644 index 000000000..5748435d9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/fgetln.c @@ -0,0 +1,21 @@ +#define _GNU_SOURCE +#include "stdio_impl.h" +#include + +char *fgetln(FILE *f, size_t *plen) +{ + char *ret = 0, *z; + ssize_t l; + FLOCK(f); + ungetc(getc_unlocked(f), f); + if (f->rend && (z=memchr(f->rpos, '\n', f->rend - f->rpos))) { + ret = (char *)f->rpos; + *plen = ++z - ret; + f->rpos = (void *)z; + } else if ((l = getline(&f->getln_buf, (size_t[]){0}, f)) > 0) { + *plen = l; + ret = f->getln_buf; + } + FUNLOCK(f); + return ret; +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/fgetpos.c b/vendor/modernc.org/libc/musl/src/stdio/fgetpos.c new file mode 100644 index 000000000..50813d2c5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/fgetpos.c @@ -0,0 +1,11 @@ +#include "stdio_impl.h" + +int fgetpos(FILE *restrict f, fpos_t *restrict pos) +{ + off_t off = __ftello(f); + if (off < 0) return -1; + *(long long *)pos = off; + return 0; +} + +weak_alias(fgetpos, fgetpos64); diff --git a/vendor/modernc.org/libc/musl/src/stdio/fgets.c b/vendor/modernc.org/libc/musl/src/stdio/fgets.c new file mode 100644 index 000000000..6171f398d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/fgets.c @@ -0,0 +1,48 @@ +#include "stdio_impl.h" +#include + +#define MIN(a,b) ((a)<(b) ? (a) : (b)) + +char *fgets(char *restrict s, int n, FILE *restrict f) +{ + char *p = s; + unsigned char *z; + size_t k; + int c; + + FLOCK(f); + + if (n--<=1) { + f->mode |= f->mode-1; + FUNLOCK(f); + if (n) return 0; + *s = 0; + return s; + } + + while (n) { + if (f->rpos != f->rend) { + z = memchr(f->rpos, '\n', f->rend - f->rpos); + k = z ? z - f->rpos + 1 : f->rend - f->rpos; + k = MIN(k, n); + memcpy(p, f->rpos, k); + f->rpos += k; + p += k; + n -= k; + if (z || !n) break; + } + if ((c = getc_unlocked(f)) < 0) { + if (p==s || !feof(f)) s = 0; + break; + } + n--; + if ((*p++ = c) == '\n') break; + } + if (s) *p = 0; + + FUNLOCK(f); + + return s; +} + +weak_alias(fgets, fgets_unlocked); diff --git a/vendor/modernc.org/libc/musl/src/stdio/fgetwc.c b/vendor/modernc.org/libc/musl/src/stdio/fgetwc.c new file mode 100644 index 000000000..aa10b8185 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/fgetwc.c @@ -0,0 +1,68 @@ +#include "stdio_impl.h" +#include "locale_impl.h" +#include +#include + +static wint_t __fgetwc_unlocked_internal(FILE *f) +{ + wchar_t wc; + int c; + size_t l; + + /* Convert character from buffer if possible */ + if (f->rpos != f->rend) { + l = mbtowc(&wc, (void *)f->rpos, f->rend - f->rpos); + if (l+1 >= 1) { + f->rpos += l + !l; /* l==0 means 1 byte, null */ + return wc; + } + } + + /* Convert character byte-by-byte */ + mbstate_t st = { 0 }; + unsigned char b; + int first = 1; + do { + b = c = getc_unlocked(f); + if (c < 0) { + if (!first) { + f->flags |= F_ERR; + errno = EILSEQ; + } + return WEOF; + } + l = mbrtowc(&wc, (void *)&b, 1, &st); + if (l == -1) { + if (!first) { + f->flags |= F_ERR; + ungetc(b, f); + } + return WEOF; + } + first = 0; + } while (l == -2); + + return wc; +} + +wint_t __fgetwc_unlocked(FILE *f) +{ + locale_t *ploc = &CURRENT_LOCALE, loc = *ploc; + if (f->mode <= 0) fwide(f, 1); + *ploc = f->locale; + wchar_t wc = __fgetwc_unlocked_internal(f); + *ploc = loc; + return wc; +} + +wint_t fgetwc(FILE *f) +{ + wint_t c; + FLOCK(f); + c = __fgetwc_unlocked(f); + FUNLOCK(f); + return c; +} + +weak_alias(__fgetwc_unlocked, fgetwc_unlocked); +weak_alias(__fgetwc_unlocked, getwc_unlocked); diff --git a/vendor/modernc.org/libc/musl/src/stdio/fgetws.c b/vendor/modernc.org/libc/musl/src/stdio/fgetws.c new file mode 100644 index 000000000..b08b30491 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/fgetws.c @@ -0,0 +1,33 @@ +#include "stdio_impl.h" +#include +#include + +wint_t __fgetwc_unlocked(FILE *); + +wchar_t *fgetws(wchar_t *restrict s, int n, FILE *restrict f) +{ + wchar_t *p = s; + + if (!n--) return s; + + FLOCK(f); + + /* Setup a dummy errno so we can detect EILSEQ. This is + * the only way to catch encoding errors in the form of a + * partial character just before EOF. */ + errno = EAGAIN; + for (; n; n--) { + wint_t c = __fgetwc_unlocked(f); + if (c == WEOF) break; + *p++ = c; + if (c == '\n') break; + } + *p = 0; + if (ferror(f) || errno==EILSEQ) p = s; + + FUNLOCK(f); + + return (p == s) ? NULL : s; +} + +weak_alias(fgetws, fgetws_unlocked); diff --git a/vendor/modernc.org/libc/musl/src/stdio/fileno.c b/vendor/modernc.org/libc/musl/src/stdio/fileno.c new file mode 100644 index 000000000..0bd0e9889 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/fileno.c @@ -0,0 +1,16 @@ +#include "stdio_impl.h" +#include + +int fileno(FILE *f) +{ + FLOCK(f); + int fd = f->fd; + FUNLOCK(f); + if (fd < 0) { + errno = EBADF; + return -1; + } + return fd; +} + +weak_alias(fileno, fileno_unlocked); diff --git a/vendor/modernc.org/libc/musl/src/stdio/flockfile.c b/vendor/modernc.org/libc/musl/src/stdio/flockfile.c new file mode 100644 index 000000000..8e2206514 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/flockfile.c @@ -0,0 +1,9 @@ +#include "stdio_impl.h" +#include "pthread_impl.h" + +void flockfile(FILE *f) +{ + if (!ftrylockfile(f)) return; + __lockfile(f); + __register_locked_file(f, __pthread_self()); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/fmemopen.c b/vendor/modernc.org/libc/musl/src/stdio/fmemopen.c new file mode 100644 index 000000000..343e3e3fe --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/fmemopen.c @@ -0,0 +1,127 @@ +#include "stdio_impl.h" +#include +#include +#include +#include +#include +#include "libc.h" + +struct cookie { + size_t pos, len, size; + unsigned char *buf; + int mode; +}; + +struct mem_FILE { + FILE f; + struct cookie c; + unsigned char buf[UNGET+BUFSIZ], buf2[]; +}; + +static off_t mseek(FILE *f, off_t off, int whence) +{ + ssize_t base; + struct cookie *c = f->cookie; + if (whence>2U) { +fail: + errno = EINVAL; + return -1; + } + base = (size_t [3]){0, c->pos, c->len}[whence]; + if (off < -base || off > (ssize_t)c->size-base) goto fail; + return c->pos = base+off; +} + +static size_t mread(FILE *f, unsigned char *buf, size_t len) +{ + struct cookie *c = f->cookie; + size_t rem = c->len - c->pos; + if (c->pos > c->len) rem = 0; + if (len > rem) { + len = rem; + f->flags |= F_EOF; + } + memcpy(buf, c->buf+c->pos, len); + c->pos += len; + rem -= len; + if (rem > f->buf_size) rem = f->buf_size; + f->rpos = f->buf; + f->rend = f->buf + rem; + memcpy(f->rpos, c->buf+c->pos, rem); + c->pos += rem; + return len; +} + +static size_t mwrite(FILE *f, const unsigned char *buf, size_t len) +{ + struct cookie *c = f->cookie; + size_t rem; + size_t len2 = f->wpos - f->wbase; + if (len2) { + f->wpos = f->wbase; + if (mwrite(f, f->wpos, len2) < len2) return 0; + } + if (c->mode == 'a') c->pos = c->len; + rem = c->size - c->pos; + if (len > rem) len = rem; + memcpy(c->buf+c->pos, buf, len); + c->pos += len; + if (c->pos > c->len) { + c->len = c->pos; + if (c->len < c->size) c->buf[c->len] = 0; + else if ((f->flags&F_NORD) && c->size) c->buf[c->size-1] = 0; + } + return len; +} + +static int mclose(FILE *m) +{ + return 0; +} + +FILE *fmemopen(void *restrict buf, size_t size, const char *restrict mode) +{ + struct mem_FILE *f; + int plus = !!strchr(mode, '+'); + + if (!strchr("rwa", *mode)) { + errno = EINVAL; + return 0; + } + + if (!buf && size > PTRDIFF_MAX) { + errno = ENOMEM; + return 0; + } + + f = malloc(sizeof *f + (buf?0:size)); + if (!f) return 0; + memset(f, 0, offsetof(struct mem_FILE, buf)); + f->f.cookie = &f->c; + f->f.fd = -1; + f->f.lbf = EOF; + f->f.buf = f->buf + UNGET; + f->f.buf_size = sizeof f->buf - UNGET; + if (!buf) { + buf = f->buf2; + memset(buf, 0, size); + } + + f->c.buf = buf; + f->c.size = size; + f->c.mode = *mode; + + if (!plus) f->f.flags = (*mode == 'r') ? F_NOWR : F_NORD; + if (*mode == 'r') f->c.len = size; + else if (*mode == 'a') f->c.len = f->c.pos = strnlen(buf, size); + else if (plus) *f->c.buf = 0; + + f->f.read = mread; + f->f.write = mwrite; + f->f.seek = mseek; + f->f.close = mclose; + + if (!libc.threaded) f->f.lock = -1; + + return __ofl_add(&f->f); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/fopen.c b/vendor/modernc.org/libc/musl/src/stdio/fopen.c new file mode 100644 index 000000000..e1b91e12d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/fopen.c @@ -0,0 +1,33 @@ +#include "stdio_impl.h" +#include +#include +#include + +FILE *fopen(const char *restrict filename, const char *restrict mode) +{ + FILE *f; + int fd; + int flags; + + /* Check for valid initial mode character */ + if (!strchr("rwa", *mode)) { + errno = EINVAL; + return 0; + } + + /* Compute the flags to pass to open() */ + flags = __fmodeflags(mode); + + fd = sys_open(filename, flags, 0666); + if (fd < 0) return 0; + if (flags & O_CLOEXEC) + __syscall(SYS_fcntl, fd, F_SETFD, FD_CLOEXEC); + + f = __fdopen(fd, mode); + if (f) return f; + + __syscall(SYS_close, fd); + return 0; +} + +weak_alias(fopen, fopen64); diff --git a/vendor/modernc.org/libc/musl/src/stdio/fopencookie.c b/vendor/modernc.org/libc/musl/src/stdio/fopencookie.c new file mode 100644 index 000000000..da042fe8a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/fopencookie.c @@ -0,0 +1,135 @@ +#define _GNU_SOURCE +#include "stdio_impl.h" +#include +#include +#include +#include +#include + +struct fcookie { + void *cookie; + cookie_io_functions_t iofuncs; +}; + +struct cookie_FILE { + FILE f; + struct fcookie fc; + unsigned char buf[UNGET+BUFSIZ]; +}; + +static size_t cookieread(FILE *f, unsigned char *buf, size_t len) +{ + struct fcookie *fc = f->cookie; + ssize_t ret = -1; + size_t remain = len, readlen = 0; + size_t len2 = len - !!f->buf_size; + + if (!fc->iofuncs.read) goto bail; + + if (len2) { + ret = fc->iofuncs.read(fc->cookie, (char *) buf, len2); + if (ret <= 0) goto bail; + + readlen += ret; + remain -= ret; + } + + if (!f->buf_size || remain > !!f->buf_size) return readlen; + + f->rpos = f->buf; + ret = fc->iofuncs.read(fc->cookie, (char *) f->rpos, f->buf_size); + if (ret <= 0) goto bail; + f->rend = f->rpos + ret; + + buf[readlen++] = *f->rpos++; + + return readlen; + +bail: + f->flags |= ret == 0 ? F_EOF : F_ERR; + f->rpos = f->rend = f->buf; + return readlen; +} + +static size_t cookiewrite(FILE *f, const unsigned char *buf, size_t len) +{ + struct fcookie *fc = f->cookie; + ssize_t ret; + size_t len2 = f->wpos - f->wbase; + if (!fc->iofuncs.write) return len; + if (len2) { + f->wpos = f->wbase; + if (cookiewrite(f, f->wpos, len2) < len2) return 0; + } + ret = fc->iofuncs.write(fc->cookie, (const char *) buf, len); + if (ret < 0) { + f->wpos = f->wbase = f->wend = 0; + f->flags |= F_ERR; + return 0; + } + return ret; +} + +static off_t cookieseek(FILE *f, off_t off, int whence) +{ + struct fcookie *fc = f->cookie; + int res; + if (whence > 2U) { + errno = EINVAL; + return -1; + } + if (!fc->iofuncs.seek) { + errno = ENOTSUP; + return -1; + } + res = fc->iofuncs.seek(fc->cookie, &off, whence); + if (res < 0) + return res; + return off; +} + +static int cookieclose(FILE *f) +{ + struct fcookie *fc = f->cookie; + if (fc->iofuncs.close) return fc->iofuncs.close(fc->cookie); + return 0; +} + +FILE *fopencookie(void *cookie, const char *mode, cookie_io_functions_t iofuncs) +{ + struct cookie_FILE *f; + + /* Check for valid initial mode character */ + if (!strchr("rwa", *mode)) { + errno = EINVAL; + return 0; + } + + /* Allocate FILE+fcookie+buffer or fail */ + if (!(f=malloc(sizeof *f))) return 0; + + /* Zero-fill only the struct, not the buffer */ + memset(&f->f, 0, sizeof f->f); + + /* Impose mode restrictions */ + if (!strchr(mode, '+')) f->f.flags = (*mode == 'r') ? F_NOWR : F_NORD; + + /* Set up our fcookie */ + f->fc.cookie = cookie; + f->fc.iofuncs = iofuncs; + + f->f.fd = -1; + f->f.cookie = &f->fc; + f->f.buf = f->buf + UNGET; + f->f.buf_size = sizeof f->buf - UNGET; + f->f.lbf = EOF; + + /* Initialize op ptrs. No problem if some are unneeded. */ + f->f.read = cookieread; + f->f.write = cookiewrite; + f->f.seek = cookieseek; + f->f.close = cookieclose; + + /* Add new FILE to open file list */ + return __ofl_add(&f->f); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/fprintf.c b/vendor/modernc.org/libc/musl/src/stdio/fprintf.c new file mode 100644 index 000000000..948743f7c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/fprintf.c @@ -0,0 +1,12 @@ +#include +#include + +int fprintf(FILE *restrict f, const char *restrict fmt, ...) +{ + int ret; + va_list ap; + va_start(ap, fmt); + ret = vfprintf(f, fmt, ap); + va_end(ap); + return ret; +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/fputc.c b/vendor/modernc.org/libc/musl/src/stdio/fputc.c new file mode 100644 index 000000000..f364ed38b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/fputc.c @@ -0,0 +1,7 @@ +#include +#include "putc.h" + +int fputc(int c, FILE *f) +{ + return do_putc(c, f); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/fputs.c b/vendor/modernc.org/libc/musl/src/stdio/fputs.c new file mode 100644 index 000000000..1cf344f28 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/fputs.c @@ -0,0 +1,10 @@ +#include "stdio_impl.h" +#include + +int fputs(const char *restrict s, FILE *restrict f) +{ + size_t l = strlen(s); + return (fwrite(s, 1, l, f)==l) - 1; +} + +weak_alias(fputs, fputs_unlocked); diff --git a/vendor/modernc.org/libc/musl/src/stdio/fputwc.c b/vendor/modernc.org/libc/musl/src/stdio/fputwc.c new file mode 100644 index 000000000..789fe9c90 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/fputwc.c @@ -0,0 +1,40 @@ +#include "stdio_impl.h" +#include "locale_impl.h" +#include +#include +#include + +wint_t __fputwc_unlocked(wchar_t c, FILE *f) +{ + char mbc[MB_LEN_MAX]; + int l; + locale_t *ploc = &CURRENT_LOCALE, loc = *ploc; + + if (f->mode <= 0) fwide(f, 1); + *ploc = f->locale; + + if (isascii(c)) { + c = putc_unlocked(c, f); + } else if (f->wpos + MB_LEN_MAX < f->wend) { + l = wctomb((void *)f->wpos, c); + if (l < 0) c = WEOF; + else f->wpos += l; + } else { + l = wctomb(mbc, c); + if (l < 0 || __fwritex((void *)mbc, l, f) < l) c = WEOF; + } + if (c==WEOF) f->flags |= F_ERR; + *ploc = loc; + return c; +} + +wint_t fputwc(wchar_t c, FILE *f) +{ + FLOCK(f); + c = __fputwc_unlocked(c, f); + FUNLOCK(f); + return c; +} + +weak_alias(__fputwc_unlocked, fputwc_unlocked); +weak_alias(__fputwc_unlocked, putwc_unlocked); diff --git a/vendor/modernc.org/libc/musl/src/stdio/fputws.c b/vendor/modernc.org/libc/musl/src/stdio/fputws.c new file mode 100644 index 000000000..0ed02f1c0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/fputws.c @@ -0,0 +1,29 @@ +#include "stdio_impl.h" +#include "locale_impl.h" +#include + +int fputws(const wchar_t *restrict ws, FILE *restrict f) +{ + unsigned char buf[BUFSIZ]; + size_t l=0; + locale_t *ploc = &CURRENT_LOCALE, loc = *ploc; + + FLOCK(f); + + fwide(f, 1); + *ploc = f->locale; + + while (ws && (l = wcsrtombs((void *)buf, (void*)&ws, sizeof buf, 0))+1 > 1) + if (__fwritex(buf, l, f) < l) { + FUNLOCK(f); + *ploc = loc; + return -1; + } + + FUNLOCK(f); + + *ploc = loc; + return l; /* 0 or -1 */ +} + +weak_alias(fputws, fputws_unlocked); diff --git a/vendor/modernc.org/libc/musl/src/stdio/fread.c b/vendor/modernc.org/libc/musl/src/stdio/fread.c new file mode 100644 index 000000000..a2116da61 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/fread.c @@ -0,0 +1,38 @@ +#include "stdio_impl.h" +#include + +#define MIN(a,b) ((a)<(b) ? (a) : (b)) + +size_t fread(void *restrict destv, size_t size, size_t nmemb, FILE *restrict f) +{ + unsigned char *dest = destv; + size_t len = size*nmemb, l = len, k; + if (!size) nmemb = 0; + + FLOCK(f); + + f->mode |= f->mode-1; + + if (f->rpos != f->rend) { + /* First exhaust the buffer. */ + k = MIN(f->rend - f->rpos, l); + memcpy(dest, f->rpos, k); + f->rpos += k; + dest += k; + l -= k; + } + + /* Read the remainder directly */ + for (; l; l-=k, dest+=k) { + k = __toread(f) ? 0 : f->read(f, dest, l); + if (!k) { + FUNLOCK(f); + return (len-l)/size; + } + } + + FUNLOCK(f); + return nmemb; +} + +weak_alias(fread, fread_unlocked); diff --git a/vendor/modernc.org/libc/musl/src/stdio/freopen.c b/vendor/modernc.org/libc/musl/src/stdio/freopen.c new file mode 100644 index 000000000..615d4b47b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/freopen.c @@ -0,0 +1,53 @@ +#include "stdio_impl.h" +#include +#include + +/* The basic idea of this implementation is to open a new FILE, + * hack the necessary parts of the new FILE into the old one, then + * close the new FILE. */ + +/* Locking IS necessary because another thread may provably hold the + * lock, via flockfile or otherwise, when freopen is called, and in that + * case, freopen cannot act until the lock is released. */ + +FILE *freopen(const char *restrict filename, const char *restrict mode, FILE *restrict f) +{ + int fl = __fmodeflags(mode); + FILE *f2; + + FLOCK(f); + + fflush(f); + + if (!filename) { + if (fl&O_CLOEXEC) + __syscall(SYS_fcntl, f->fd, F_SETFD, FD_CLOEXEC); + fl &= ~(O_CREAT|O_EXCL|O_CLOEXEC); + if (syscall(SYS_fcntl, f->fd, F_SETFL, fl) < 0) + goto fail; + } else { + f2 = fopen(filename, mode); + if (!f2) goto fail; + if (f2->fd == f->fd) f2->fd = -1; /* avoid closing in fclose */ + else if (__dup3(f2->fd, f->fd, fl&O_CLOEXEC)<0) goto fail2; + + f->flags = (f->flags & F_PERM) | f2->flags; + f->read = f2->read; + f->write = f2->write; + f->seek = f2->seek; + f->close = f2->close; + + fclose(f2); + } + + FUNLOCK(f); + return f; + +fail2: + fclose(f2); +fail: + fclose(f); + return NULL; +} + +weak_alias(freopen, freopen64); diff --git a/vendor/modernc.org/libc/musl/src/stdio/fscanf.c b/vendor/modernc.org/libc/musl/src/stdio/fscanf.c new file mode 100644 index 000000000..f639e118b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/fscanf.c @@ -0,0 +1,14 @@ +#include +#include + +int fscanf(FILE *restrict f, const char *restrict fmt, ...) +{ + int ret; + va_list ap; + va_start(ap, fmt); + ret = vfscanf(f, fmt, ap); + va_end(ap); + return ret; +} + +weak_alias(fscanf, __isoc99_fscanf); diff --git a/vendor/modernc.org/libc/musl/src/stdio/fseek.c b/vendor/modernc.org/libc/musl/src/stdio/fseek.c new file mode 100644 index 000000000..439308f75 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/fseek.c @@ -0,0 +1,43 @@ +#include "stdio_impl.h" + +int __fseeko_unlocked(FILE *f, off_t off, int whence) +{ + /* Adjust relative offset for unread data in buffer, if any. */ + if (whence == SEEK_CUR && f->rend) off -= f->rend - f->rpos; + + /* Flush write buffer, and report error on failure. */ + if (f->wpos != f->wbase) { + f->write(f, 0, 0); + if (!f->wpos) return -1; + } + + /* Leave writing mode */ + f->wpos = f->wbase = f->wend = 0; + + /* Perform the underlying seek. */ + if (f->seek(f, off, whence) < 0) return -1; + + /* If seek succeeded, file is seekable and we discard read buffer. */ + f->rpos = f->rend = 0; + f->flags &= ~F_EOF; + + return 0; +} + +int __fseeko(FILE *f, off_t off, int whence) +{ + int result; + FLOCK(f); + result = __fseeko_unlocked(f, off, whence); + FUNLOCK(f); + return result; +} + +int fseek(FILE *f, long off, int whence) +{ + return __fseeko(f, off, whence); +} + +weak_alias(__fseeko, fseeko); + +weak_alias(fseeko, fseeko64); diff --git a/vendor/modernc.org/libc/musl/src/stdio/fsetpos.c b/vendor/modernc.org/libc/musl/src/stdio/fsetpos.c new file mode 100644 index 000000000..77ab8d820 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/fsetpos.c @@ -0,0 +1,8 @@ +#include "stdio_impl.h" + +int fsetpos(FILE *f, const fpos_t *pos) +{ + return __fseeko(f, *(const long long *)pos, SEEK_SET); +} + +weak_alias(fsetpos, fsetpos64); diff --git a/vendor/modernc.org/libc/musl/src/stdio/ftell.c b/vendor/modernc.org/libc/musl/src/stdio/ftell.c new file mode 100644 index 000000000..1a2afbbce --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/ftell.c @@ -0,0 +1,41 @@ +#include "stdio_impl.h" +#include +#include + +off_t __ftello_unlocked(FILE *f) +{ + off_t pos = f->seek(f, 0, + (f->flags & F_APP) && f->wpos != f->wbase + ? SEEK_END : SEEK_CUR); + if (pos < 0) return pos; + + /* Adjust for data in buffer. */ + if (f->rend) + pos += f->rpos - f->rend; + else if (f->wbase) + pos += f->wpos - f->wbase; + return pos; +} + +off_t __ftello(FILE *f) +{ + off_t pos; + FLOCK(f); + pos = __ftello_unlocked(f); + FUNLOCK(f); + return pos; +} + +long ftell(FILE *f) +{ + off_t pos = __ftello(f); + if (pos > LONG_MAX) { + errno = EOVERFLOW; + return -1; + } + return pos; +} + +weak_alias(__ftello, ftello); + +weak_alias(ftello, ftello64); diff --git a/vendor/modernc.org/libc/musl/src/stdio/ftrylockfile.c b/vendor/modernc.org/libc/musl/src/stdio/ftrylockfile.c new file mode 100644 index 000000000..50650585b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/ftrylockfile.c @@ -0,0 +1,46 @@ +#include "stdio_impl.h" +#include "pthread_impl.h" +#include + +void __do_orphaned_stdio_locks() +{ + FILE *f; + for (f=__pthread_self()->stdio_locks; f; f=f->next_locked) + a_store(&f->lock, 0x40000000); +} + +void __unlist_locked_file(FILE *f) +{ + if (f->lockcount) { + if (f->next_locked) f->next_locked->prev_locked = f->prev_locked; + if (f->prev_locked) f->prev_locked->next_locked = f->next_locked; + else __pthread_self()->stdio_locks = f->next_locked; + } +} + +void __register_locked_file(FILE *f, pthread_t self) +{ + f->lockcount = 1; + f->prev_locked = 0; + f->next_locked = self->stdio_locks; + if (f->next_locked) f->next_locked->prev_locked = f; + self->stdio_locks = f; +} + +int ftrylockfile(FILE *f) +{ + pthread_t self = __pthread_self(); + int tid = self->tid; + int owner = f->lock; + if ((owner & ~MAYBE_WAITERS) == tid) { + if (f->lockcount == LONG_MAX) + return -1; + f->lockcount++; + return 0; + } + if (owner < 0) f->lock = owner = 0; + if (owner || a_cas(&f->lock, 0, tid)) + return -1; + __register_locked_file(f, self); + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/funlockfile.c b/vendor/modernc.org/libc/musl/src/stdio/funlockfile.c new file mode 100644 index 000000000..44d8b0df5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/funlockfile.c @@ -0,0 +1,13 @@ +#include "stdio_impl.h" +#include "pthread_impl.h" + +void funlockfile(FILE *f) +{ + if (f->lockcount == 1) { + __unlist_locked_file(f); + f->lockcount = 0; + __unlockfile(f); + } else { + f->lockcount--; + } +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/fwide.c b/vendor/modernc.org/libc/musl/src/stdio/fwide.c new file mode 100644 index 000000000..8bab634ae --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/fwide.c @@ -0,0 +1,16 @@ +#include +#include "stdio_impl.h" +#include "locale_impl.h" + +int fwide(FILE *f, int mode) +{ + FLOCK(f); + if (mode) { + if (!f->locale) f->locale = MB_CUR_MAX==1 + ? C_LOCALE : UTF8_LOCALE; + if (!f->mode) f->mode = mode>0 ? 1 : -1; + } + mode = f->mode; + FUNLOCK(f); + return mode; +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/fwprintf.c b/vendor/modernc.org/libc/musl/src/stdio/fwprintf.c new file mode 100644 index 000000000..9ce4f0102 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/fwprintf.c @@ -0,0 +1,13 @@ +#include +#include +#include + +int fwprintf(FILE *restrict f, const wchar_t *restrict fmt, ...) +{ + int ret; + va_list ap; + va_start(ap, fmt); + ret = vfwprintf(f, fmt, ap); + va_end(ap); + return ret; +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/fwrite.c b/vendor/modernc.org/libc/musl/src/stdio/fwrite.c new file mode 100644 index 000000000..7a567b2c5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/fwrite.c @@ -0,0 +1,38 @@ +#include "stdio_impl.h" +#include + +size_t __fwritex(const unsigned char *restrict s, size_t l, FILE *restrict f) +{ + size_t i=0; + + if (!f->wend && __towrite(f)) return 0; + + if (l > f->wend - f->wpos) return f->write(f, s, l); + + if (f->lbf >= 0) { + /* Match /^(.*\n|)/ */ + for (i=l; i && s[i-1] != '\n'; i--); + if (i) { + size_t n = f->write(f, s, i); + if (n < i) return n; + s += i; + l -= i; + } + } + + memcpy(f->wpos, s, l); + f->wpos += l; + return l+i; +} + +size_t fwrite(const void *restrict src, size_t size, size_t nmemb, FILE *restrict f) +{ + size_t k, l = size*nmemb; + if (!size) nmemb = 0; + FLOCK(f); + k = __fwritex(src, l, f); + FUNLOCK(f); + return k==l ? nmemb : k/size; +} + +weak_alias(fwrite, fwrite_unlocked); diff --git a/vendor/modernc.org/libc/musl/src/stdio/fwscanf.c b/vendor/modernc.org/libc/musl/src/stdio/fwscanf.c new file mode 100644 index 000000000..530bb7c7e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/fwscanf.c @@ -0,0 +1,15 @@ +#include +#include +#include + +int fwscanf(FILE *restrict f, const wchar_t *restrict fmt, ...) +{ + int ret; + va_list ap; + va_start(ap, fmt); + ret = vfwscanf(f, fmt, ap); + va_end(ap); + return ret; +} + +weak_alias(fwscanf,__isoc99_fwscanf); diff --git a/vendor/modernc.org/libc/musl/src/stdio/getc.c b/vendor/modernc.org/libc/musl/src/stdio/getc.c new file mode 100644 index 000000000..8409fc234 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/getc.c @@ -0,0 +1,9 @@ +#include +#include "getc.h" + +int getc(FILE *f) +{ + return do_getc(f); +} + +weak_alias(getc, _IO_getc); diff --git a/vendor/modernc.org/libc/musl/src/stdio/getc.h b/vendor/modernc.org/libc/musl/src/stdio/getc.h new file mode 100644 index 000000000..e24f9905c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/getc.h @@ -0,0 +1,22 @@ +#include "stdio_impl.h" +#include "pthread_impl.h" + +#ifdef __GNUC__ +__attribute__((__noinline__)) +#endif +static int locking_getc(FILE *f) +{ + if (a_cas(&f->lock, 0, MAYBE_WAITERS-1)) __lockfile(f); + int c = getc_unlocked(f); + if (a_swap(&f->lock, 0) & MAYBE_WAITERS) + __wake(&f->lock, 1, 1); + return c; +} + +static inline int do_getc(FILE *f) +{ + int l = f->lock; + if (l < 0 || l && (l & ~MAYBE_WAITERS) == __pthread_self()->tid) + return getc_unlocked(f); + return locking_getc(f); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/getc_unlocked.c b/vendor/modernc.org/libc/musl/src/stdio/getc_unlocked.c new file mode 100644 index 000000000..b38dad167 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/getc_unlocked.c @@ -0,0 +1,9 @@ +#include "stdio_impl.h" + +int (getc_unlocked)(FILE *f) +{ + return getc_unlocked(f); +} + +weak_alias (getc_unlocked, fgetc_unlocked); +weak_alias (getc_unlocked, _IO_getc_unlocked); diff --git a/vendor/modernc.org/libc/musl/src/stdio/getchar.c b/vendor/modernc.org/libc/musl/src/stdio/getchar.c new file mode 100644 index 000000000..df395ca95 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/getchar.c @@ -0,0 +1,7 @@ +#include +#include "getc.h" + +int getchar(void) +{ + return do_getc(stdin); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/getchar_unlocked.c b/vendor/modernc.org/libc/musl/src/stdio/getchar_unlocked.c new file mode 100644 index 000000000..355ac318d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/getchar_unlocked.c @@ -0,0 +1,6 @@ +#include "stdio_impl.h" + +int getchar_unlocked(void) +{ + return getc_unlocked(stdin); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/getdelim.c b/vendor/modernc.org/libc/musl/src/stdio/getdelim.c new file mode 100644 index 000000000..d2f5b15ab --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/getdelim.c @@ -0,0 +1,81 @@ +#include "stdio_impl.h" +#include +#include +#include +#include + +ssize_t getdelim(char **restrict s, size_t *restrict n, int delim, FILE *restrict f) +{ + char *tmp; + unsigned char *z; + size_t k; + size_t i=0; + int c; + + FLOCK(f); + + if (!n || !s) { + f->mode |= f->mode-1; + f->flags |= F_ERR; + FUNLOCK(f); + errno = EINVAL; + return -1; + } + + if (!*s) *n=0; + + for (;;) { + if (f->rpos != f->rend) { + z = memchr(f->rpos, delim, f->rend - f->rpos); + k = z ? z - f->rpos + 1 : f->rend - f->rpos; + } else { + z = 0; + k = 0; + } + if (i+k >= *n) { + size_t m = i+k+2; + if (!z && m < SIZE_MAX/4) m += m/2; + tmp = realloc(*s, m); + if (!tmp) { + m = i+k+2; + tmp = realloc(*s, m); + if (!tmp) { + /* Copy as much as fits and ensure no + * pushback remains in the FILE buf. */ + k = *n-i; + memcpy(*s+i, f->rpos, k); + f->rpos += k; + f->mode |= f->mode-1; + f->flags |= F_ERR; + FUNLOCK(f); + errno = ENOMEM; + return -1; + } + } + *s = tmp; + *n = m; + } + memcpy(*s+i, f->rpos, k); + f->rpos += k; + i += k; + if (z) break; + if ((c = getc_unlocked(f)) == EOF) { + if (!i || !feof(f)) { + FUNLOCK(f); + return -1; + } + break; + } + /* If the byte read by getc won't fit without growing the + * output buffer, push it back for next iteration. */ + if (i+1 >= *n) *--f->rpos = c; + else if (((*s)[i++] = c) == delim) break; + } + (*s)[i] = 0; + + FUNLOCK(f); + + return i; +} + +weak_alias(getdelim, __getdelim); diff --git a/vendor/modernc.org/libc/musl/src/stdio/getline.c b/vendor/modernc.org/libc/musl/src/stdio/getline.c new file mode 100644 index 000000000..476d0b096 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/getline.c @@ -0,0 +1,6 @@ +#include + +ssize_t getline(char **restrict s, size_t *restrict n, FILE *restrict f) +{ + return getdelim(s, n, '\n', f); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/gets.c b/vendor/modernc.org/libc/musl/src/stdio/gets.c new file mode 100644 index 000000000..17963b93e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/gets.c @@ -0,0 +1,15 @@ +#include "stdio_impl.h" +#include +#include + +char *gets(char *s) +{ + size_t i=0; + int c; + FLOCK(stdin); + while ((c=getc_unlocked(stdin)) != EOF && c != '\n') s[i++] = c; + s[i] = 0; + if (c != '\n' && (!feof(stdin) || !i)) s = 0; + FUNLOCK(stdin); + return s; +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/getw.c b/vendor/modernc.org/libc/musl/src/stdio/getw.c new file mode 100644 index 000000000..73d2c0d5c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/getw.c @@ -0,0 +1,8 @@ +#define _GNU_SOURCE +#include + +int getw(FILE *f) +{ + int x; + return fread(&x, sizeof x, 1, f) ? x : EOF; +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/getwc.c b/vendor/modernc.org/libc/musl/src/stdio/getwc.c new file mode 100644 index 000000000..a5008f0e5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/getwc.c @@ -0,0 +1,7 @@ +#include "stdio_impl.h" +#include + +wint_t getwc(FILE *f) +{ + return fgetwc(f); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/getwchar.c b/vendor/modernc.org/libc/musl/src/stdio/getwchar.c new file mode 100644 index 000000000..bd89e0ec9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/getwchar.c @@ -0,0 +1,9 @@ +#include "stdio_impl.h" +#include + +wint_t getwchar(void) +{ + return fgetwc(stdin); +} + +weak_alias(getwchar, getwchar_unlocked); diff --git a/vendor/modernc.org/libc/musl/src/stdio/ofl.c b/vendor/modernc.org/libc/musl/src/stdio/ofl.c new file mode 100644 index 000000000..f2d3215a9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/ofl.c @@ -0,0 +1,16 @@ +#include "stdio_impl.h" +#include "lock.h" + +static FILE *ofl_head; +static volatile int ofl_lock[1]; + +FILE **__ofl_lock() +{ + LOCK(ofl_lock); + return &ofl_head; +} + +void __ofl_unlock() +{ + UNLOCK(ofl_lock); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/ofl_add.c b/vendor/modernc.org/libc/musl/src/stdio/ofl_add.c new file mode 100644 index 000000000..d7de9f15a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/ofl_add.c @@ -0,0 +1,11 @@ +#include "stdio_impl.h" + +FILE *__ofl_add(FILE *f) +{ + FILE **head = __ofl_lock(); + f->next = *head; + if (*head) (*head)->prev = f; + *head = f; + __ofl_unlock(); + return f; +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/open_memstream.c b/vendor/modernc.org/libc/musl/src/stdio/open_memstream.c new file mode 100644 index 000000000..600d27705 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/open_memstream.c @@ -0,0 +1,99 @@ +#include "stdio_impl.h" +#include +#include +#include +#include +#include "libc.h" + +struct cookie { + char **bufp; + size_t *sizep; + size_t pos; + char *buf; + size_t len; + size_t space; +}; + +struct ms_FILE { + FILE f; + struct cookie c; + unsigned char buf[BUFSIZ]; +}; + +static off_t ms_seek(FILE *f, off_t off, int whence) +{ + ssize_t base; + struct cookie *c = f->cookie; + if (whence>2U) { +fail: + errno = EINVAL; + return -1; + } + base = (size_t [3]){0, c->pos, c->len}[whence]; + if (off < -base || off > SSIZE_MAX-base) goto fail; + return c->pos = base+off; +} + +static size_t ms_write(FILE *f, const unsigned char *buf, size_t len) +{ + struct cookie *c = f->cookie; + size_t len2 = f->wpos - f->wbase; + char *newbuf; + if (len2) { + f->wpos = f->wbase; + if (ms_write(f, f->wbase, len2) < len2) return 0; + } + if (len + c->pos >= c->space) { + len2 = 2*c->space+1 | c->pos+len+1; + newbuf = realloc(c->buf, len2); + if (!newbuf) return 0; + *c->bufp = c->buf = newbuf; + memset(c->buf + c->space, 0, len2 - c->space); + c->space = len2; + } + memcpy(c->buf+c->pos, buf, len); + c->pos += len; + if (c->pos >= c->len) c->len = c->pos; + *c->sizep = c->pos; + return len; +} + +static int ms_close(FILE *f) +{ + return 0; +} + +FILE *open_memstream(char **bufp, size_t *sizep) +{ + struct ms_FILE *f; + char *buf; + + if (!(f=malloc(sizeof *f))) return 0; + if (!(buf=malloc(sizeof *buf))) { + free(f); + return 0; + } + memset(&f->f, 0, sizeof f->f); + memset(&f->c, 0, sizeof f->c); + f->f.cookie = &f->c; + + f->c.bufp = bufp; + f->c.sizep = sizep; + f->c.pos = f->c.len = f->c.space = *sizep = 0; + f->c.buf = *bufp = buf; + *buf = 0; + + f->f.flags = F_NORD; + f->f.fd = -1; + f->f.buf = f->buf; + f->f.buf_size = sizeof f->buf; + f->f.lbf = EOF; + f->f.write = ms_write; + f->f.seek = ms_seek; + f->f.close = ms_close; + f->f.mode = -1; + + if (!libc.threaded) f->f.lock = -1; + + return __ofl_add(&f->f); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/open_wmemstream.c b/vendor/modernc.org/libc/musl/src/stdio/open_wmemstream.c new file mode 100644 index 000000000..ed1b561d9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/open_wmemstream.c @@ -0,0 +1,102 @@ +#include "stdio_impl.h" +#include +#include +#include +#include +#include +#include "libc.h" + +struct cookie { + wchar_t **bufp; + size_t *sizep; + size_t pos; + wchar_t *buf; + size_t len; + size_t space; + mbstate_t mbs; +}; + +struct wms_FILE { + FILE f; + struct cookie c; + unsigned char buf[1]; +}; + +static off_t wms_seek(FILE *f, off_t off, int whence) +{ + ssize_t base; + struct cookie *c = f->cookie; + if (whence>2U) { +fail: + errno = EINVAL; + return -1; + } + base = (size_t [3]){0, c->pos, c->len}[whence]; + if (off < -base || off > SSIZE_MAX/4-base) goto fail; + memset(&c->mbs, 0, sizeof c->mbs); + return c->pos = base+off; +} + +static size_t wms_write(FILE *f, const unsigned char *buf, size_t len) +{ + struct cookie *c = f->cookie; + size_t len2; + wchar_t *newbuf; + if (len + c->pos >= c->space) { + len2 = 2*c->space+1 | c->pos+len+1; + if (len2 > SSIZE_MAX/4) return 0; + newbuf = realloc(c->buf, len2*4); + if (!newbuf) return 0; + *c->bufp = c->buf = newbuf; + memset(c->buf + c->space, 0, 4*(len2 - c->space)); + c->space = len2; + } + + len2 = mbsnrtowcs(c->buf+c->pos, (void *)&buf, len, c->space-c->pos, &c->mbs); + if (len2 == -1) return 0; + c->pos += len2; + if (c->pos >= c->len) c->len = c->pos; + *c->sizep = c->pos; + return len; +} + +static int wms_close(FILE *f) +{ + return 0; +} + +FILE *open_wmemstream(wchar_t **bufp, size_t *sizep) +{ + struct wms_FILE *f; + wchar_t *buf; + + if (!(f=malloc(sizeof *f))) return 0; + if (!(buf=malloc(sizeof *buf))) { + free(f); + return 0; + } + memset(&f->f, 0, sizeof f->f); + memset(&f->c, 0, sizeof f->c); + f->f.cookie = &f->c; + + f->c.bufp = bufp; + f->c.sizep = sizep; + f->c.pos = f->c.len = f->c.space = *sizep = 0; + f->c.buf = *bufp = buf; + *buf = 0; + + f->f.flags = F_NORD; + f->f.fd = -1; + f->f.buf = f->buf; + f->f.buf_size = 0; + f->f.lbf = EOF; + f->f.write = wms_write; + f->f.seek = wms_seek; + f->f.close = wms_close; + + if (!libc.threaded) f->f.lock = -1; + + fwide(&f->f, 1); + + return __ofl_add(&f->f); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/pclose.c b/vendor/modernc.org/libc/musl/src/stdio/pclose.c new file mode 100644 index 000000000..080a42624 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/pclose.c @@ -0,0 +1,13 @@ +#include "stdio_impl.h" +#include +#include + +int pclose(FILE *f) +{ + int status, r; + pid_t pid = f->pipe_pid; + fclose(f); + while ((r=__syscall(SYS_wait4, pid, &status, 0, 0)) == -EINTR); + if (r<0) return __syscall_ret(r); + return status; +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/perror.c b/vendor/modernc.org/libc/musl/src/stdio/perror.c new file mode 100644 index 000000000..d0943f26a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/perror.c @@ -0,0 +1,30 @@ +#include +#include +#include +#include "stdio_impl.h" + +void perror(const char *msg) +{ + FILE *f = stderr; + char *errstr = strerror(errno); + + FLOCK(f); + + /* Save stderr's orientation and encoding rule, since perror is not + * permitted to change them. */ + void *old_locale = f->locale; + int old_mode = f->mode; + + if (msg && *msg) { + fwrite(msg, strlen(msg), 1, f); + fputc(':', f); + fputc(' ', f); + } + fwrite(errstr, strlen(errstr), 1, f); + fputc('\n', f); + + f->mode = old_mode; + f->locale = old_locale; + + FUNLOCK(f); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/popen.c b/vendor/modernc.org/libc/musl/src/stdio/popen.c new file mode 100644 index 000000000..92cb57ee9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/popen.c @@ -0,0 +1,73 @@ +#include +#include +#include +#include +#include +#include "stdio_impl.h" +#include "syscall.h" + +extern char **__environ; + +FILE *popen(const char *cmd, const char *mode) +{ + int p[2], op, e; + pid_t pid; + FILE *f; + posix_spawn_file_actions_t fa; + + if (*mode == 'r') { + op = 0; + } else if (*mode == 'w') { + op = 1; + } else { + errno = EINVAL; + return 0; + } + + if (pipe2(p, O_CLOEXEC)) return NULL; + f = fdopen(p[op], mode); + if (!f) { + __syscall(SYS_close, p[0]); + __syscall(SYS_close, p[1]); + return NULL; + } + FLOCK(f); + + /* If the child's end of the pipe happens to already be on the final + * fd number to which it will be assigned (either 0 or 1), it must + * be moved to a different fd. Otherwise, there is no safe way to + * remove the close-on-exec flag in the child without also creating + * a file descriptor leak race condition in the parent. */ + if (p[1-op] == 1-op) { + int tmp = fcntl(1-op, F_DUPFD_CLOEXEC, 0); + if (tmp < 0) { + e = errno; + goto fail; + } + __syscall(SYS_close, p[1-op]); + p[1-op] = tmp; + } + + e = ENOMEM; + if (!posix_spawn_file_actions_init(&fa)) { + if (!posix_spawn_file_actions_adddup2(&fa, p[1-op], 1-op)) { + if (!(e = posix_spawn(&pid, "/bin/sh", &fa, 0, + (char *[]){ "sh", "-c", (char *)cmd, 0 }, __environ))) { + posix_spawn_file_actions_destroy(&fa); + f->pipe_pid = pid; + if (!strchr(mode, 'e')) + fcntl(p[op], F_SETFD, 0); + __syscall(SYS_close, p[1-op]); + FUNLOCK(f); + return f; + } + } + posix_spawn_file_actions_destroy(&fa); + } +fail: + fclose(f); + __syscall(SYS_close, p[1-op]); + + errno = e; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/printf.c b/vendor/modernc.org/libc/musl/src/stdio/printf.c new file mode 100644 index 000000000..cebfe404f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/printf.c @@ -0,0 +1,12 @@ +#include +#include + +int printf(const char *restrict fmt, ...) +{ + int ret; + va_list ap; + va_start(ap, fmt); + ret = vfprintf(stdout, fmt, ap); + va_end(ap); + return ret; +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/putc.c b/vendor/modernc.org/libc/musl/src/stdio/putc.c new file mode 100644 index 000000000..4744d9787 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/putc.c @@ -0,0 +1,9 @@ +#include +#include "putc.h" + +int putc(int c, FILE *f) +{ + return do_putc(c, f); +} + +weak_alias(putc, _IO_putc); diff --git a/vendor/modernc.org/libc/musl/src/stdio/putc.h b/vendor/modernc.org/libc/musl/src/stdio/putc.h new file mode 100644 index 000000000..2014c4ec4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/putc.h @@ -0,0 +1,22 @@ +#include "stdio_impl.h" +#include "pthread_impl.h" + +#ifdef __GNUC__ +__attribute__((__noinline__)) +#endif +static int locking_putc(int c, FILE *f) +{ + if (a_cas(&f->lock, 0, MAYBE_WAITERS-1)) __lockfile(f); + c = putc_unlocked(c, f); + if (a_swap(&f->lock, 0) & MAYBE_WAITERS) + __wake(&f->lock, 1, 1); + return c; +} + +static inline int do_putc(int c, FILE *f) +{ + int l = f->lock; + if (l < 0 || l && (l & ~MAYBE_WAITERS) == __pthread_self()->tid) + return putc_unlocked(c, f); + return locking_putc(c, f); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/putc_unlocked.c b/vendor/modernc.org/libc/musl/src/stdio/putc_unlocked.c new file mode 100644 index 000000000..10071312e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/putc_unlocked.c @@ -0,0 +1,9 @@ +#include "stdio_impl.h" + +int (putc_unlocked)(int c, FILE *f) +{ + return putc_unlocked(c, f); +} + +weak_alias(putc_unlocked, fputc_unlocked); +weak_alias(putc_unlocked, _IO_putc_unlocked); diff --git a/vendor/modernc.org/libc/musl/src/stdio/putchar.c b/vendor/modernc.org/libc/musl/src/stdio/putchar.c new file mode 100644 index 000000000..f044f1697 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/putchar.c @@ -0,0 +1,7 @@ +#include +#include "putc.h" + +int putchar(int c) +{ + return do_putc(c, stdout); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/putchar_unlocked.c b/vendor/modernc.org/libc/musl/src/stdio/putchar_unlocked.c new file mode 100644 index 000000000..8b5d06034 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/putchar_unlocked.c @@ -0,0 +1,6 @@ +#include "stdio_impl.h" + +int putchar_unlocked(int c) +{ + return putc_unlocked(c, stdout); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/puts.c b/vendor/modernc.org/libc/musl/src/stdio/puts.c new file mode 100644 index 000000000..5a38a49b9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/puts.c @@ -0,0 +1,10 @@ +#include "stdio_impl.h" + +int puts(const char *s) +{ + int r; + FLOCK(stdout); + r = -(fputs(s, stdout) < 0 || putc_unlocked('\n', stdout) < 0); + FUNLOCK(stdout); + return r; +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/putw.c b/vendor/modernc.org/libc/musl/src/stdio/putw.c new file mode 100644 index 000000000..0ff9d7fbf --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/putw.c @@ -0,0 +1,7 @@ +#define _GNU_SOURCE +#include + +int putw(int x, FILE *f) +{ + return (int)fwrite(&x, sizeof x, 1, f)-1; +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/putwc.c b/vendor/modernc.org/libc/musl/src/stdio/putwc.c new file mode 100644 index 000000000..4bb747334 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/putwc.c @@ -0,0 +1,7 @@ +#include "stdio_impl.h" +#include + +wint_t putwc(wchar_t c, FILE *f) +{ + return fputwc(c, f); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/putwchar.c b/vendor/modernc.org/libc/musl/src/stdio/putwchar.c new file mode 100644 index 000000000..b249c4ac1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/putwchar.c @@ -0,0 +1,9 @@ +#include "stdio_impl.h" +#include + +wint_t putwchar(wchar_t c) +{ + return fputwc(c, stdout); +} + +weak_alias(putwchar, putwchar_unlocked); diff --git a/vendor/modernc.org/libc/musl/src/stdio/remove.c b/vendor/modernc.org/libc/musl/src/stdio/remove.c new file mode 100644 index 000000000..942e301a4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/remove.c @@ -0,0 +1,19 @@ +#include +#include +#include +#include "syscall.h" + +int remove(const char *path) +{ +#ifdef SYS_unlink + int r = __syscall(SYS_unlink, path); +#else + int r = __syscall(SYS_unlinkat, AT_FDCWD, path, 0); +#endif +#ifdef SYS_rmdir + if (r==-EISDIR) r = __syscall(SYS_rmdir, path); +#else + if (r==-EISDIR) r = __syscall(SYS_unlinkat, AT_FDCWD, path, AT_REMOVEDIR); +#endif + return __syscall_ret(r); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/rename.c b/vendor/modernc.org/libc/musl/src/stdio/rename.c new file mode 100644 index 000000000..f540adb6c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/rename.c @@ -0,0 +1,14 @@ +#include +#include +#include "syscall.h" + +int rename(const char *old, const char *new) +{ +#if defined(SYS_rename) + return syscall(SYS_rename, old, new); +#elif defined(SYS_renameat) + return syscall(SYS_renameat, AT_FDCWD, old, AT_FDCWD, new); +#else + return syscall(SYS_renameat2, AT_FDCWD, old, AT_FDCWD, new, 0); +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/rewind.c b/vendor/modernc.org/libc/musl/src/stdio/rewind.c new file mode 100644 index 000000000..6f4b58b54 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/rewind.c @@ -0,0 +1,9 @@ +#include "stdio_impl.h" + +void rewind(FILE *f) +{ + FLOCK(f); + __fseeko_unlocked(f, 0, SEEK_SET); + f->flags &= ~F_ERR; + FUNLOCK(f); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/scanf.c b/vendor/modernc.org/libc/musl/src/stdio/scanf.c new file mode 100644 index 000000000..bd77699ca --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/scanf.c @@ -0,0 +1,14 @@ +#include +#include + +int scanf(const char *restrict fmt, ...) +{ + int ret; + va_list ap; + va_start(ap, fmt); + ret = vscanf(fmt, ap); + va_end(ap); + return ret; +} + +weak_alias(scanf,__isoc99_scanf); diff --git a/vendor/modernc.org/libc/musl/src/stdio/setbuf.c b/vendor/modernc.org/libc/musl/src/stdio/setbuf.c new file mode 100644 index 000000000..74ad7834a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/setbuf.c @@ -0,0 +1,6 @@ +#include + +void setbuf(FILE *restrict f, char *restrict buf) +{ + setvbuf(f, buf, buf ? _IOFBF : _IONBF, BUFSIZ); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/setbuffer.c b/vendor/modernc.org/libc/musl/src/stdio/setbuffer.c new file mode 100644 index 000000000..71233d2ec --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/setbuffer.c @@ -0,0 +1,7 @@ +#define _GNU_SOURCE +#include + +void setbuffer(FILE *f, char *buf, size_t size) +{ + setvbuf(f, buf, buf ? _IOFBF : _IONBF, size); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/setlinebuf.c b/vendor/modernc.org/libc/musl/src/stdio/setlinebuf.c new file mode 100644 index 000000000..b93c4d6a1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/setlinebuf.c @@ -0,0 +1,7 @@ +#define _GNU_SOURCE +#include + +void setlinebuf(FILE *f) +{ + setvbuf(f, 0, _IOLBF, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/setvbuf.c b/vendor/modernc.org/libc/musl/src/stdio/setvbuf.c new file mode 100644 index 000000000..523dddc8b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/setvbuf.c @@ -0,0 +1,29 @@ +#include "stdio_impl.h" + +/* The behavior of this function is undefined except when it is the first + * operation on the stream, so the presence or absence of locking is not + * observable in a program whose behavior is defined. Thus no locking is + * performed here. No allocation of buffers is performed, but a buffer + * provided by the caller is used as long as it is suitably sized. */ + +int setvbuf(FILE *restrict f, char *restrict buf, int type, size_t size) +{ + f->lbf = EOF; + + if (type == _IONBF) { + f->buf_size = 0; + } else if (type == _IOLBF || type == _IOFBF) { + if (buf && size >= UNGET) { + f->buf = (void *)(buf + UNGET); + f->buf_size = size - UNGET; + } + if (type == _IOLBF && f->buf_size) + f->lbf = '\n'; + } else { + return -1; + } + + f->flags |= F_SVB; + + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/snprintf.c b/vendor/modernc.org/libc/musl/src/stdio/snprintf.c new file mode 100644 index 000000000..771503b28 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/snprintf.c @@ -0,0 +1,13 @@ +#include +#include + +int snprintf(char *restrict s, size_t n, const char *restrict fmt, ...) +{ + int ret; + va_list ap; + va_start(ap, fmt); + ret = vsnprintf(s, n, fmt, ap); + va_end(ap); + return ret; +} + diff --git a/vendor/modernc.org/libc/musl/src/stdio/sprintf.c b/vendor/modernc.org/libc/musl/src/stdio/sprintf.c new file mode 100644 index 000000000..9dff524c0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/sprintf.c @@ -0,0 +1,12 @@ +#include +#include + +int sprintf(char *restrict s, const char *restrict fmt, ...) +{ + int ret; + va_list ap; + va_start(ap, fmt); + ret = vsprintf(s, fmt, ap); + va_end(ap); + return ret; +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/sscanf.c b/vendor/modernc.org/libc/musl/src/stdio/sscanf.c new file mode 100644 index 000000000..f2ac2f5da --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/sscanf.c @@ -0,0 +1,14 @@ +#include +#include + +int sscanf(const char *restrict s, const char *restrict fmt, ...) +{ + int ret; + va_list ap; + va_start(ap, fmt); + ret = vsscanf(s, fmt, ap); + va_end(ap); + return ret; +} + +weak_alias(sscanf,__isoc99_sscanf); diff --git a/vendor/modernc.org/libc/musl/src/stdio/stderr.c b/vendor/modernc.org/libc/musl/src/stdio/stderr.c new file mode 100644 index 000000000..f2bc4648d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/stderr.c @@ -0,0 +1,18 @@ +#include "stdio_impl.h" + +#undef stderr + +static unsigned char buf[UNGET]; +hidden FILE __stderr_FILE = { + .buf = buf+UNGET, + .buf_size = 0, + .fd = 2, + .flags = F_PERM | F_NORD, + .lbf = -1, + .write = __stdio_write, + .seek = __stdio_seek, + .close = __stdio_close, + .lock = -1, +}; +FILE *const stderr = &__stderr_FILE; +FILE *volatile __stderr_used = &__stderr_FILE; diff --git a/vendor/modernc.org/libc/musl/src/stdio/stdin.c b/vendor/modernc.org/libc/musl/src/stdio/stdin.c new file mode 100644 index 000000000..5aa5262c2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/stdin.c @@ -0,0 +1,17 @@ +#include "stdio_impl.h" + +#undef stdin + +static unsigned char buf[BUFSIZ+UNGET]; +hidden FILE __stdin_FILE = { + .buf = buf+UNGET, + .buf_size = sizeof buf-UNGET, + .fd = 0, + .flags = F_PERM | F_NOWR, + .read = __stdio_read, + .seek = __stdio_seek, + .close = __stdio_close, + .lock = -1, +}; +FILE *const stdin = &__stdin_FILE; +FILE *volatile __stdin_used = &__stdin_FILE; diff --git a/vendor/modernc.org/libc/musl/src/stdio/stdout.c b/vendor/modernc.org/libc/musl/src/stdio/stdout.c new file mode 100644 index 000000000..4985a417b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/stdout.c @@ -0,0 +1,18 @@ +#include "stdio_impl.h" + +#undef stdout + +static unsigned char buf[BUFSIZ+UNGET]; +hidden FILE __stdout_FILE = { + .buf = buf+UNGET, + .buf_size = sizeof buf-UNGET, + .fd = 1, + .flags = F_PERM | F_NORD, + .lbf = '\n', + .write = __stdout_write, + .seek = __stdio_seek, + .close = __stdio_close, + .lock = -1, +}; +FILE *const stdout = &__stdout_FILE; +FILE *volatile __stdout_used = &__stdout_FILE; diff --git a/vendor/modernc.org/libc/musl/src/stdio/swprintf.c b/vendor/modernc.org/libc/musl/src/stdio/swprintf.c new file mode 100644 index 000000000..f75eb112e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/swprintf.c @@ -0,0 +1,13 @@ +#include +#include + +int swprintf(wchar_t *restrict s, size_t n, const wchar_t *restrict fmt, ...) +{ + int ret; + va_list ap; + va_start(ap, fmt); + ret = vswprintf(s, n, fmt, ap); + va_end(ap); + return ret; +} + diff --git a/vendor/modernc.org/libc/musl/src/stdio/swscanf.c b/vendor/modernc.org/libc/musl/src/stdio/swscanf.c new file mode 100644 index 000000000..03d572da1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/swscanf.c @@ -0,0 +1,14 @@ +#include +#include + +int swscanf(const wchar_t *restrict s, const wchar_t *restrict fmt, ...) +{ + int ret; + va_list ap; + va_start(ap, fmt); + ret = vswscanf(s, fmt, ap); + va_end(ap); + return ret; +} + +weak_alias(swscanf,__isoc99_swscanf); diff --git a/vendor/modernc.org/libc/musl/src/stdio/tempnam.c b/vendor/modernc.org/libc/musl/src/stdio/tempnam.c new file mode 100644 index 000000000..565df6b65 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/tempnam.c @@ -0,0 +1,49 @@ +#include +#include +#include +#include +#include +#include +#include +#include "syscall.h" +#include "kstat.h" + +#define MAXTRIES 100 + +char *tempnam(const char *dir, const char *pfx) +{ + char s[PATH_MAX]; + size_t l, dl, pl; + int try; + int r; + + if (!dir) dir = P_tmpdir; + if (!pfx) pfx = "temp"; + + dl = strlen(dir); + pl = strlen(pfx); + l = dl + 1 + pl + 1 + 6; + + if (l >= PATH_MAX) { + errno = ENAMETOOLONG; + return 0; + } + + memcpy(s, dir, dl); + s[dl] = '/'; + memcpy(s+dl+1, pfx, pl); + s[dl+1+pl] = '_'; + s[l] = 0; + + for (try=0; try +#include +#include +#include "stdio_impl.h" + +#define MAXTRIES 100 + +FILE *tmpfile(void) +{ + char s[] = "/tmp/tmpfile_XXXXXX"; + int fd; + FILE *f; + int try; + for (try=0; try= 0) { +#ifdef SYS_unlink + __syscall(SYS_unlink, s); +#else + __syscall(SYS_unlinkat, AT_FDCWD, s, 0); +#endif + f = __fdopen(fd, "w+"); + if (!f) __syscall(SYS_close, fd); + return f; + } + } + return 0; +} + +weak_alias(tmpfile, tmpfile64); diff --git a/vendor/modernc.org/libc/musl/src/stdio/tmpnam.c b/vendor/modernc.org/libc/musl/src/stdio/tmpnam.c new file mode 100644 index 000000000..d667a8368 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/tmpnam.c @@ -0,0 +1,29 @@ +#include +#include +#include +#include +#include +#include +#include "syscall.h" +#include "kstat.h" + +#define MAXTRIES 100 + +char *tmpnam(char *buf) +{ + static char internal[L_tmpnam]; + char s[] = "/tmp/tmpnam_XXXXXX"; + int try; + int r; + for (try=0; tryrpos) __toread(f); + if (!f->rpos || f->rpos <= f->buf - UNGET) { + FUNLOCK(f); + return EOF; + } + + *--f->rpos = c; + f->flags &= ~F_EOF; + + FUNLOCK(f); + return (unsigned char)c; +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/ungetwc.c b/vendor/modernc.org/libc/musl/src/stdio/ungetwc.c new file mode 100644 index 000000000..9edf366f9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/ungetwc.c @@ -0,0 +1,35 @@ +#include "stdio_impl.h" +#include "locale_impl.h" +#include +#include +#include +#include + +wint_t ungetwc(wint_t c, FILE *f) +{ + unsigned char mbc[MB_LEN_MAX]; + int l; + locale_t *ploc = &CURRENT_LOCALE, loc = *ploc; + + FLOCK(f); + + if (f->mode <= 0) fwide(f, 1); + *ploc = f->locale; + + if (!f->rpos) __toread(f); + if (!f->rpos || c == WEOF || (l = wcrtomb((void *)mbc, c, 0)) < 0 || + f->rpos < f->buf - UNGET + l) { + FUNLOCK(f); + *ploc = loc; + return WEOF; + } + + if (isascii(c)) *--f->rpos = c; + else memcpy(f->rpos -= l, mbc, l); + + f->flags &= ~F_EOF; + + FUNLOCK(f); + *ploc = loc; + return c; +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/vasprintf.c b/vendor/modernc.org/libc/musl/src/stdio/vasprintf.c new file mode 100644 index 000000000..08251bc20 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/vasprintf.c @@ -0,0 +1,15 @@ +#define _GNU_SOURCE +#include +#include +#include + +int vasprintf(char **s, const char *fmt, va_list ap) +{ + va_list ap2; + va_copy(ap2, ap); + int l = vsnprintf(0, 0, fmt, ap2); + va_end(ap2); + + if (l<0 || !(*s=malloc(l+1U))) return -1; + return vsnprintf(*s, l+1U, fmt, ap); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/vdprintf.c b/vendor/modernc.org/libc/musl/src/stdio/vdprintf.c new file mode 100644 index 000000000..3b9c093bd --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/vdprintf.c @@ -0,0 +1,11 @@ +#include "stdio_impl.h" + +int vdprintf(int fd, const char *restrict fmt, va_list ap) +{ + FILE f = { + .fd = fd, .lbf = EOF, .write = __stdio_write, + .buf = (void *)fmt, .buf_size = 0, + .lock = -1 + }; + return vfprintf(&f, fmt, ap); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/vfprintf.c b/vendor/modernc.org/libc/musl/src/stdio/vfprintf.c new file mode 100644 index 000000000..9b961e7f7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/vfprintf.c @@ -0,0 +1,696 @@ +#include "stdio_impl.h" +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* Some useful macros */ + +#define MAX(a,b) ((a)>(b) ? (a) : (b)) +#define MIN(a,b) ((a)<(b) ? (a) : (b)) + +/* Convenient bit representation for modifier flags, which all fall + * within 31 codepoints of the space character. */ + +#define ALT_FORM (1U<<'#'-' ') +#define ZERO_PAD (1U<<'0'-' ') +#define LEFT_ADJ (1U<<'-'-' ') +#define PAD_POS (1U<<' '-' ') +#define MARK_POS (1U<<'+'-' ') +#define GROUPED (1U<<'\''-' ') + +#define FLAGMASK (ALT_FORM|ZERO_PAD|LEFT_ADJ|PAD_POS|MARK_POS|GROUPED) + +/* State machine to accept length modifiers + conversion specifiers. + * Result is 0 on failure, or an argument type to pop on success. */ + +enum { + BARE, LPRE, LLPRE, HPRE, HHPRE, BIGLPRE, + ZTPRE, JPRE, + STOP, + PTR, INT, UINT, ULLONG, + LONG, ULONG, + SHORT, USHORT, CHAR, UCHAR, + LLONG, SIZET, IMAX, UMAX, PDIFF, UIPTR, + DBL, LDBL, + NOARG, + MAXSTATE +}; + +#define S(x) [(x)-'A'] + +static const unsigned char states[]['z'-'A'+1] = { + { /* 0: bare types */ + S('d') = INT, S('i') = INT, + S('o') = UINT, S('u') = UINT, S('x') = UINT, S('X') = UINT, + S('e') = DBL, S('f') = DBL, S('g') = DBL, S('a') = DBL, + S('E') = DBL, S('F') = DBL, S('G') = DBL, S('A') = DBL, + S('c') = CHAR, S('C') = INT, + S('s') = PTR, S('S') = PTR, S('p') = UIPTR, S('n') = PTR, + S('m') = NOARG, + S('l') = LPRE, S('h') = HPRE, S('L') = BIGLPRE, + S('z') = ZTPRE, S('j') = JPRE, S('t') = ZTPRE, + }, { /* 1: l-prefixed */ + S('d') = LONG, S('i') = LONG, + S('o') = ULONG, S('u') = ULONG, S('x') = ULONG, S('X') = ULONG, + S('e') = DBL, S('f') = DBL, S('g') = DBL, S('a') = DBL, + S('E') = DBL, S('F') = DBL, S('G') = DBL, S('A') = DBL, + S('c') = INT, S('s') = PTR, S('n') = PTR, + S('l') = LLPRE, + }, { /* 2: ll-prefixed */ + S('d') = LLONG, S('i') = LLONG, + S('o') = ULLONG, S('u') = ULLONG, + S('x') = ULLONG, S('X') = ULLONG, + S('n') = PTR, + }, { /* 3: h-prefixed */ + S('d') = SHORT, S('i') = SHORT, + S('o') = USHORT, S('u') = USHORT, + S('x') = USHORT, S('X') = USHORT, + S('n') = PTR, + S('h') = HHPRE, + }, { /* 4: hh-prefixed */ + S('d') = CHAR, S('i') = CHAR, + S('o') = UCHAR, S('u') = UCHAR, + S('x') = UCHAR, S('X') = UCHAR, + S('n') = PTR, + }, { /* 5: L-prefixed */ + S('e') = LDBL, S('f') = LDBL, S('g') = LDBL, S('a') = LDBL, + S('E') = LDBL, S('F') = LDBL, S('G') = LDBL, S('A') = LDBL, + S('n') = PTR, + }, { /* 6: z- or t-prefixed (assumed to be same size) */ + S('d') = PDIFF, S('i') = PDIFF, + S('o') = SIZET, S('u') = SIZET, + S('x') = SIZET, S('X') = SIZET, + S('n') = PTR, + }, { /* 7: j-prefixed */ + S('d') = IMAX, S('i') = IMAX, + S('o') = UMAX, S('u') = UMAX, + S('x') = UMAX, S('X') = UMAX, + S('n') = PTR, + } +}; + +#define OOB(x) ((unsigned)(x)-'A' > 'z'-'A') + +union arg +{ + uintmax_t i; + long double f; + void *p; +}; + +static void pop_arg(union arg *arg, int type, va_list *ap) +{ + switch (type) { + case PTR: arg->p = va_arg(*ap, void *); + break; case INT: arg->i = va_arg(*ap, int); + break; case UINT: arg->i = va_arg(*ap, unsigned int); + break; case LONG: arg->i = va_arg(*ap, long); + break; case ULONG: arg->i = va_arg(*ap, unsigned long); + break; case ULLONG: arg->i = va_arg(*ap, unsigned long long); + break; case SHORT: arg->i = (short)va_arg(*ap, int); + break; case USHORT: arg->i = (unsigned short)va_arg(*ap, int); + break; case CHAR: arg->i = (signed char)va_arg(*ap, int); + break; case UCHAR: arg->i = (unsigned char)va_arg(*ap, int); + break; case LLONG: arg->i = va_arg(*ap, long long); + break; case SIZET: arg->i = va_arg(*ap, size_t); + break; case IMAX: arg->i = va_arg(*ap, intmax_t); + break; case UMAX: arg->i = va_arg(*ap, uintmax_t); + break; case PDIFF: arg->i = va_arg(*ap, ptrdiff_t); + break; case UIPTR: arg->i = (uintptr_t)va_arg(*ap, void *); + break; case DBL: arg->f = va_arg(*ap, double); + break; case LDBL: arg->f = va_arg(*ap, long double); + } +} + +static void out(FILE *f, const char *s, size_t l) +{ + if (!(f->flags & F_ERR)) __fwritex((void *)s, l, f); +} + +static void pad(FILE *f, char c, int w, int l, int fl) +{ + char pad[256]; + if (fl & (LEFT_ADJ | ZERO_PAD) || l >= w) return; + l = w - l; + memset(pad, c, l>sizeof pad ? sizeof pad : l); + for (; l >= sizeof pad; l -= sizeof pad) + out(f, pad, sizeof pad); + out(f, pad, l); +} + +static const char xdigits[16] = { + "0123456789ABCDEF" +}; + +static char *fmt_x(uintmax_t x, char *s, int lower) +{ + for (; x; x>>=4) *--s = xdigits[(x&15)]|lower; + return s; +} + +static char *fmt_o(uintmax_t x, char *s) +{ + for (; x; x>>=3) *--s = '0' + (x&7); + return s; +} + +static char *fmt_u(uintmax_t x, char *s) +{ + unsigned long y; + for ( ; x>ULONG_MAX; x/=10) *--s = '0' + x%10; + for (y=x; y; y/=10) *--s = '0' + y%10; + return s; +} + +/* Do not override this check. The floating point printing code below + * depends on the float.h constants being right. If they are wrong, it + * may overflow the stack. */ +#if LDBL_MANT_DIG == 53 +typedef char compiler_defines_long_double_incorrectly[9-(int)sizeof(long double)]; +#endif + +static int fmt_fp(FILE *f, long double y, int w, int p, int fl, int t) +{ + uint32_t big[(LDBL_MANT_DIG+28)/29 + 1 // mantissa expansion + + (LDBL_MAX_EXP+LDBL_MANT_DIG+28+8)/9]; // exponent expansion + uint32_t *a, *d, *r, *z; + int e2=0, e, i, j, l; + char buf[9+LDBL_MANT_DIG/4], *s; + const char *prefix="-0X+0X 0X-0x+0x 0x"; + int pl; + char ebuf0[3*sizeof(int)], *ebuf=&ebuf0[3*sizeof(int)], *estr; + + pl=1; + if (signbit(y)) { + y=-y; + } else if (fl & MARK_POS) { + prefix+=3; + } else if (fl & PAD_POS) { + prefix+=6; + } else prefix++, pl=0; + + if (!isfinite(y)) { + char *s = (t&32)?"inf":"INF"; + if (y!=y) s=(t&32)?"nan":"NAN"; + pad(f, ' ', w, 3+pl, fl&~ZERO_PAD); + out(f, prefix, pl); + out(f, s, 3); + pad(f, ' ', w, 3+pl, fl^LEFT_ADJ); + return MAX(w, 3+pl); + } + + y = frexpl(y, &e2) * 2; + if (y) e2--; + + if ((t|32)=='a') { + long double round = 8.0; + int re; + + if (t&32) prefix += 9; + pl += 2; + + if (p<0 || p>=LDBL_MANT_DIG/4-1) re=0; + else re=LDBL_MANT_DIG/4-1-p; + + if (re) { + round *= 1<<(LDBL_MANT_DIG%4); + while (re--) round*=16; + if (*prefix=='-') { + y=-y; + y-=round; + y+=round; + y=-y; + } else { + y+=round; + y-=round; + } + } + + estr=fmt_u(e2<0 ? -e2 : e2, ebuf); + if (estr==ebuf) *--estr='0'; + *--estr = (e2<0 ? '-' : '+'); + *--estr = t+('p'-'a'); + + s=buf; + do { + int x=y; + *s++=xdigits[x]|(t&32); + y=16*(y-x); + if (s-buf==1 && (y||p>0||(fl&ALT_FORM))) *s++='.'; + } while (y); + + if (p > INT_MAX-2-(ebuf-estr)-pl) + return -1; + if (p && s-buf-2 < p) + l = (p+2) + (ebuf-estr); + else + l = (s-buf) + (ebuf-estr); + + pad(f, ' ', w, pl+l, fl); + out(f, prefix, pl); + pad(f, '0', w, pl+l, fl^ZERO_PAD); + out(f, buf, s-buf); + pad(f, '0', l-(ebuf-estr)-(s-buf), 0, 0); + out(f, estr, ebuf-estr); + pad(f, ' ', w, pl+l, fl^LEFT_ADJ); + return MAX(w, pl+l); + } + if (p<0) p=6; + + if (y) y *= 0x1p28, e2-=28; + + if (e2<0) a=r=z=big; + else a=r=z=big+sizeof(big)/sizeof(*big) - LDBL_MANT_DIG - 1; + + do { + *z = y; + y = 1000000000*(y-*z++); + } while (y); + + while (e2>0) { + uint32_t carry=0; + int sh=MIN(29,e2); + for (d=z-1; d>=a; d--) { + uint64_t x = ((uint64_t)*d<a && !z[-1]) z--; + e2-=sh; + } + while (e2<0) { + uint32_t carry=0, *b; + int sh=MIN(9,-e2), need=1+(p+LDBL_MANT_DIG/3U+8)/9; + for (d=a; d>sh) + carry; + carry = (1000000000>>sh) * rm; + } + if (!*a) a++; + if (carry) *z++ = carry; + /* Avoid (slow!) computation past requested precision */ + b = (t|32)=='f' ? r : a; + if (z-b > need) z = b+need; + e2+=sh; + } + + if (a=i; i*=10, e++); + else e=0; + + /* Perform rounding: j is precision after the radix (possibly neg) */ + j = p - ((t|32)!='f')*e - ((t|32)=='g' && p); + if (j < 9*(z-r-1)) { + uint32_t x; + /* We avoid C's broken division of negative numbers */ + d = r + 1 + ((j+9*LDBL_MAX_EXP)/9 - LDBL_MAX_EXP); + j += 9*LDBL_MAX_EXP; + j %= 9; + for (i=10, j++; j<9; i*=10, j++); + x = *d % i; + /* Are there any significant digits past j? */ + if (x || d+1!=z) { + long double round = 2/LDBL_EPSILON; + long double small; + if ((*d/i & 1) || (i==1000000000 && d>a && (d[-1]&1))) + round += 2; + if (x 999999999) { + *d--=0; + if (d=i; i*=10, e++); + } + } + if (z>d+1) z=d+1; + } + for (; z>a && !z[-1]; z--); + + if ((t|32)=='g') { + if (!p) p++; + if (p>e && e>=-4) { + t--; + p-=e+1; + } else { + t-=2; + p--; + } + if (!(fl&ALT_FORM)) { + /* Count trailing zeros in last place */ + if (z>a && z[-1]) for (i=10, j=0; z[-1]%i==0; i*=10, j++); + else j=9; + if ((t|32)=='f') + p = MIN(p,MAX(0,9*(z-r-1)-j)); + else + p = MIN(p,MAX(0,9*(z-r-1)+e-j)); + } + } + if (p > INT_MAX-1-(p || (fl&ALT_FORM))) + return -1; + l = 1 + p + (p || (fl&ALT_FORM)); + if ((t|32)=='f') { + if (e > INT_MAX-l) return -1; + if (e>0) l+=e; + } else { + estr=fmt_u(e<0 ? -e : e, ebuf); + while(ebuf-estr<2) *--estr='0'; + *--estr = (e<0 ? '-' : '+'); + *--estr = t; + if (ebuf-estr > INT_MAX-l) return -1; + l += ebuf-estr; + } + + if (l > INT_MAX-pl) return -1; + pad(f, ' ', w, pl+l, fl); + out(f, prefix, pl); + pad(f, '0', w, pl+l, fl^ZERO_PAD); + + if ((t|32)=='f') { + if (a>r) a=r; + for (d=a; d<=r; d++) { + char *s = fmt_u(*d, buf+9); + if (d!=a) while (s>buf) *--s='0'; + else if (s==buf+9) *--s='0'; + out(f, s, buf+9-s); + } + if (p || (fl&ALT_FORM)) out(f, ".", 1); + for (; d0; d++, p-=9) { + char *s = fmt_u(*d, buf+9); + while (s>buf) *--s='0'; + out(f, s, MIN(9,p)); + } + pad(f, '0', p+9, 9, 0); + } else { + if (z<=a) z=a+1; + for (d=a; d=0; d++) { + char *s = fmt_u(*d, buf+9); + if (s==buf+9) *--s='0'; + if (d!=a) while (s>buf) *--s='0'; + else { + out(f, s++, 1); + if (p>0||(fl&ALT_FORM)) out(f, ".", 1); + } + out(f, s, MIN(buf+9-s, p)); + p -= buf+9-s; + } + pad(f, '0', p+18, 18, 0); + out(f, estr, ebuf-estr); + } + + pad(f, ' ', w, pl+l, fl^LEFT_ADJ); + + return MAX(w, pl+l); +} + +static int getint(char **s) { + int i; + for (i=0; isdigit(**s); (*s)++) { + if (i > INT_MAX/10U || **s-'0' > INT_MAX-10*i) i = -1; + else i = 10*i + (**s-'0'); + } + return i; +} + +static int printf_core(FILE *f, const char *fmt, va_list *ap, union arg *nl_arg, int *nl_type) +{ + char *a, *z, *s=(char *)fmt; + unsigned l10n=0, fl; + int w, p, xp; + union arg arg; + int argpos; + unsigned st, ps; + int cnt=0, l=0; + size_t i; + char buf[sizeof(uintmax_t)*3+3+LDBL_MANT_DIG/4]; + const char *prefix; + int t, pl; + wchar_t wc[2], *ws; + char mb[4]; + + for (;;) { + /* This error is only specified for snprintf, but since it's + * unspecified for other forms, do the same. Stop immediately + * on overflow; otherwise %n could produce wrong results. */ + if (l > INT_MAX - cnt) goto overflow; + + /* Update output count, end loop when fmt is exhausted */ + cnt += l; + if (!*s) break; + + /* Handle literal text and %% format specifiers */ + for (a=s; *s && *s!='%'; s++); + for (z=s; s[0]=='%' && s[1]=='%'; z++, s+=2); + if (z-a > INT_MAX-cnt) goto overflow; + l = z-a; + if (f) out(f, a, l); + if (l) continue; + + if (isdigit(s[1]) && s[2]=='$') { + l10n=1; + argpos = s[1]-'0'; + s+=3; + } else { + argpos = -1; + s++; + } + + /* Read modifier flags */ + for (fl=0; (unsigned)*s-' '<32 && (FLAGMASK&(1U<<*s-' ')); s++) + fl |= 1U<<*s-' '; + + /* Read field width */ + if (*s=='*') { + if (isdigit(s[1]) && s[2]=='$') { + l10n=1; + nl_type[s[1]-'0'] = INT; + w = nl_arg[s[1]-'0'].i; + s+=3; + } else if (!l10n) { + w = f ? va_arg(*ap, int) : 0; + s++; + } else goto inval; + if (w<0) fl|=LEFT_ADJ, w=-w; + } else if ((w=getint(&s))<0) goto overflow; + + /* Read precision */ + if (*s=='.' && s[1]=='*') { + if (isdigit(s[2]) && s[3]=='$') { + nl_type[s[2]-'0'] = INT; + p = nl_arg[s[2]-'0'].i; + s+=4; + } else if (!l10n) { + p = f ? va_arg(*ap, int) : 0; + s+=2; + } else goto inval; + xp = (p>=0); + } else if (*s=='.') { + s++; + p = getint(&s); + xp = 1; + } else { + p = -1; + xp = 0; + } + + /* Format specifier state machine */ + st=0; + do { + if (OOB(*s)) goto inval; + ps=st; + st=states[st]S(*s++); + } while (st-1=0) goto inval; + } else { + if (argpos>=0) nl_type[argpos]=st, arg=nl_arg[argpos]; + else if (f) pop_arg(&arg, st, ap); + else return 0; + } + + if (!f) continue; + + z = buf + sizeof(buf); + prefix = "-+ 0X0x"; + pl = 0; + t = s[-1]; + + /* Transform ls,lc -> S,C */ + if (ps && (t&15)==3) t&=~32; + + /* - and 0 flags are mutually exclusive */ + if (fl & LEFT_ADJ) fl &= ~ZERO_PAD; + + switch(t) { + case 'n': + switch(ps) { + case BARE: *(int *)arg.p = cnt; break; + case LPRE: *(long *)arg.p = cnt; break; + case LLPRE: *(long long *)arg.p = cnt; break; + case HPRE: *(unsigned short *)arg.p = cnt; break; + case HHPRE: *(unsigned char *)arg.p = cnt; break; + case ZTPRE: *(size_t *)arg.p = cnt; break; + case JPRE: *(uintmax_t *)arg.p = cnt; break; + } + continue; + case 'p': + p = MAX(p, 2*sizeof(void*)); + t = 'x'; + fl |= ALT_FORM; + case 'x': case 'X': + a = fmt_x(arg.i, z, t&32); + if (arg.i && (fl & ALT_FORM)) prefix+=(t>>4), pl=2; + if (0) { + case 'o': + a = fmt_o(arg.i, z); + if ((fl&ALT_FORM) && pINTMAX_MAX) { + arg.i=-arg.i; + } else if (fl & MARK_POS) { + prefix++; + } else if (fl & PAD_POS) { + prefix+=2; + } else pl=0; + case 'u': + a = fmt_u(arg.i, z); + } + if (xp && p<0) goto overflow; + if (xp) fl &= ~ZERO_PAD; + if (!arg.i && !p) { + a=z; + break; + } + p = MAX(p, z-a + !arg.i); + break; + case 'c': + *(a=z-(p=1))=arg.i; + fl &= ~ZERO_PAD; + break; + case 'm': + if (1) a = strerror(errno); else + case 's': + a = arg.p ? arg.p : "(null)"; + z = a + strnlen(a, p<0 ? INT_MAX : p); + if (p<0 && *z) goto overflow; + p = z-a; + fl &= ~ZERO_PAD; + break; + case 'C': + wc[0] = arg.i; + wc[1] = 0; + arg.p = wc; + p = -1; + case 'S': + ws = arg.p; + for (i=l=0; i

=0 && l<=p-i; i+=l); + if (l<0) return -1; + if (i > INT_MAX) goto overflow; + p = i; + pad(f, ' ', w, p, fl); + ws = arg.p; + for (i=0; i<0U+p && *ws && i+(l=wctomb(mb, *ws++))<=p; i+=l) + out(f, mb, l); + pad(f, ' ', w, p, fl^LEFT_ADJ); + l = w>p ? w : p; + continue; + case 'e': case 'f': case 'g': case 'a': + case 'E': case 'F': case 'G': case 'A': + if (xp && p<0) goto overflow; + l = fmt_fp(f, arg.f, w, p, fl, t); + if (l<0) goto overflow; + continue; + } + + if (p < z-a) p = z-a; + if (p > INT_MAX-pl) goto overflow; + if (w < pl+p) w = pl+p; + if (w > INT_MAX-cnt) goto overflow; + + pad(f, ' ', w, pl+p, fl); + out(f, prefix, pl); + pad(f, '0', w, pl+p, fl^ZERO_PAD); + pad(f, '0', p, z-a, 0); + out(f, a, z-a); + pad(f, ' ', w, pl+p, fl^LEFT_ADJ); + + l = w; + } + + if (f) return cnt; + if (!l10n) return 0; + + for (i=1; i<=NL_ARGMAX && nl_type[i]; i++) + pop_arg(nl_arg+i, nl_type[i], ap); + for (; i<=NL_ARGMAX && !nl_type[i]; i++); + if (i<=NL_ARGMAX) goto inval; + return 1; + +inval: + errno = EINVAL; + return -1; +overflow: + errno = EOVERFLOW; + return -1; +} + +int vfprintf(FILE *restrict f, const char *restrict fmt, va_list ap) +{ + va_list ap2; + int nl_type[NL_ARGMAX+1] = {0}; + union arg nl_arg[NL_ARGMAX+1]; + unsigned char internal_buf[80], *saved_buf = 0; + int olderr; + int ret; + + /* the copy allows passing va_list* even if va_list is an array */ + va_copy(ap2, ap); + if (printf_core(0, fmt, &ap2, nl_arg, nl_type) < 0) { + va_end(ap2); + return -1; + } + + FLOCK(f); + olderr = f->flags & F_ERR; + if (f->mode < 1) f->flags &= ~F_ERR; + if (!f->buf_size) { + saved_buf = f->buf; + f->buf = internal_buf; + f->buf_size = sizeof internal_buf; + f->wpos = f->wbase = f->wend = 0; + } + if (!f->wend && __towrite(f)) ret = -1; + else ret = printf_core(f, fmt, &ap2, nl_arg, nl_type); + if (saved_buf) { + f->write(f, 0, 0); + if (!f->wpos) ret = -1; + f->buf = saved_buf; + f->buf_size = 0; + f->wpos = f->wbase = f->wend = 0; + } + if (f->flags & F_ERR) ret = -1; + f->flags |= olderr; + FUNLOCK(f); + va_end(ap2); + return ret; +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/vfscanf.c b/vendor/modernc.org/libc/musl/src/stdio/vfscanf.c new file mode 100644 index 000000000..b78a374d3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/vfscanf.c @@ -0,0 +1,339 @@ +#include +#include +#include +#include +#include +#include +#include +#include + +#include "stdio_impl.h" +#include "shgetc.h" +#include "intscan.h" +#include "floatscan.h" + +#define SIZE_hh -2 +#define SIZE_h -1 +#define SIZE_def 0 +#define SIZE_l 1 +#define SIZE_L 2 +#define SIZE_ll 3 + +static void store_int(void *dest, int size, unsigned long long i) +{ + if (!dest) return; + switch (size) { + case SIZE_hh: + *(char *)dest = i; + break; + case SIZE_h: + *(short *)dest = i; + break; + case SIZE_def: + *(int *)dest = i; + break; + case SIZE_l: + *(long *)dest = i; + break; + case SIZE_ll: + *(long long *)dest = i; + break; + } +} + +static void *arg_n(va_list ap, unsigned int n) +{ + void *p; + unsigned int i; + va_list ap2; + va_copy(ap2, ap); + for (i=n; i>1; i--) va_arg(ap2, void *); + p = va_arg(ap2, void *); + va_end(ap2); + return p; +} + +int vfscanf(FILE *restrict f, const char *restrict fmt, va_list ap) +{ + int width; + int size; + int alloc = 0; + int base; + const unsigned char *p; + int c, t; + char *s; + wchar_t *wcs; + mbstate_t st; + void *dest=NULL; + int invert; + int matches=0; + unsigned long long x; + long double y; + off_t pos = 0; + unsigned char scanset[257]; + size_t i, k; + wchar_t wc; + + FLOCK(f); + + if (!f->rpos) __toread(f); + if (!f->rpos) goto input_fail; + + for (p=(const unsigned char *)fmt; *p; p++) { + + alloc = 0; + + if (isspace(*p)) { + while (isspace(p[1])) p++; + shlim(f, 0); + while (isspace(shgetc(f))); + shunget(f); + pos += shcnt(f); + continue; + } + if (*p != '%' || p[1] == '%') { + shlim(f, 0); + if (*p == '%') { + p++; + while (isspace((c=shgetc(f)))); + } else { + c = shgetc(f); + } + if (c!=*p) { + shunget(f); + if (c<0) goto input_fail; + goto match_fail; + } + pos += shcnt(f); + continue; + } + + p++; + if (*p=='*') { + dest = 0; p++; + } else if (isdigit(*p) && p[1]=='$') { + dest = arg_n(ap, *p-'0'); p+=2; + } else { + dest = va_arg(ap, void *); + } + + for (width=0; isdigit(*p); p++) { + width = 10*width + *p - '0'; + } + + if (*p=='m') { + wcs = 0; + s = 0; + alloc = !!dest; + p++; + } else { + alloc = 0; + } + + size = SIZE_def; + switch (*p++) { + case 'h': + if (*p == 'h') p++, size = SIZE_hh; + else size = SIZE_h; + break; + case 'l': + if (*p == 'l') p++, size = SIZE_ll; + else size = SIZE_l; + break; + case 'j': + size = SIZE_ll; + break; + case 'z': + case 't': + size = SIZE_l; + break; + case 'L': + size = SIZE_L; + break; + case 'd': case 'i': case 'o': case 'u': case 'x': + case 'a': case 'e': case 'f': case 'g': + case 'A': case 'E': case 'F': case 'G': case 'X': + case 's': case 'c': case '[': + case 'S': case 'C': + case 'p': case 'n': + p--; + break; + default: + goto fmt_fail; + } + + t = *p; + + /* C or S */ + if ((t&0x2f) == 3) { + t |= 32; + size = SIZE_l; + } + + switch (t) { + case 'c': + if (width < 1) width = 1; + case '[': + break; + case 'n': + store_int(dest, size, pos); + /* do not increment match count, etc! */ + continue; + default: + shlim(f, 0); + while (isspace(shgetc(f))); + shunget(f); + pos += shcnt(f); + } + + shlim(f, width); + if (shgetc(f) < 0) goto input_fail; + shunget(f); + + switch (t) { + case 's': + case 'c': + case '[': + if (t == 'c' || t == 's') { + memset(scanset, -1, sizeof scanset); + scanset[0] = 0; + if (t == 's') { + scanset[1+'\t'] = 0; + scanset[1+'\n'] = 0; + scanset[1+'\v'] = 0; + scanset[1+'\f'] = 0; + scanset[1+'\r'] = 0; + scanset[1+' '] = 0; + } + } else { + if (*++p == '^') p++, invert = 1; + else invert = 0; + memset(scanset, invert, sizeof scanset); + scanset[0] = 0; + if (*p == '-') p++, scanset[1+'-'] = 1-invert; + else if (*p == ']') p++, scanset[1+']'] = 1-invert; + for (; *p != ']'; p++) { + if (!*p) goto fmt_fail; + if (*p=='-' && p[1] && p[1] != ']') + for (c=p++[-1]; c<*p; c++) + scanset[1+c] = 1-invert; + scanset[1+*p] = 1-invert; + } + } + wcs = 0; + s = 0; + i = 0; + k = t=='c' ? width+1U : 31; + if (size == SIZE_l) { + if (alloc) { + wcs = malloc(k*sizeof(wchar_t)); + if (!wcs) goto alloc_fail; + } else { + wcs = dest; + } + st = (mbstate_t){0}; + while (scanset[(c=shgetc(f))+1]) { + switch (mbrtowc(&wc, &(char){c}, 1, &st)) { + case -1: + goto input_fail; + case -2: + continue; + } + if (wcs) wcs[i++] = wc; + if (alloc && i==k) { + k+=k+1; + wchar_t *tmp = realloc(wcs, k*sizeof(wchar_t)); + if (!tmp) goto alloc_fail; + wcs = tmp; + } + } + if (!mbsinit(&st)) goto input_fail; + } else if (alloc) { + s = malloc(k); + if (!s) goto alloc_fail; + while (scanset[(c=shgetc(f))+1]) { + s[i++] = c; + if (i==k) { + k+=k+1; + char *tmp = realloc(s, k); + if (!tmp) goto alloc_fail; + s = tmp; + } + } + } else if ((s = dest)) { + while (scanset[(c=shgetc(f))+1]) + s[i++] = c; + } else { + while (scanset[(c=shgetc(f))+1]); + } + shunget(f); + if (!shcnt(f)) goto match_fail; + if (t == 'c' && shcnt(f) != width) goto match_fail; + if (alloc) { + if (size == SIZE_l) *(wchar_t **)dest = wcs; + else *(char **)dest = s; + } + if (t != 'c') { + if (wcs) wcs[i] = 0; + if (s) s[i] = 0; + } + break; + case 'p': + case 'X': + case 'x': + base = 16; + goto int_common; + case 'o': + base = 8; + goto int_common; + case 'd': + case 'u': + base = 10; + goto int_common; + case 'i': + base = 0; + int_common: + x = __intscan(f, base, 0, ULLONG_MAX); + if (!shcnt(f)) goto match_fail; + if (t=='p' && dest) *(void **)dest = (void *)(uintptr_t)x; + else store_int(dest, size, x); + break; + case 'a': case 'A': + case 'e': case 'E': + case 'f': case 'F': + case 'g': case 'G': + y = __floatscan(f, size, 0); + if (!shcnt(f)) goto match_fail; + if (dest) switch (size) { + case SIZE_def: + *(float *)dest = y; + break; + case SIZE_l: + *(double *)dest = y; + break; + case SIZE_L: + *(long double *)dest = y; + break; + } + break; + } + + pos += shcnt(f); + if (dest) matches++; + } + if (0) { +fmt_fail: +alloc_fail: +input_fail: + if (!matches) matches--; +match_fail: + if (alloc) { + free(s); + free(wcs); + } + } + FUNLOCK(f); + return matches; +} + +weak_alias(vfscanf,__isoc99_vfscanf); diff --git a/vendor/modernc.org/libc/musl/src/stdio/vfwprintf.c b/vendor/modernc.org/libc/musl/src/stdio/vfwprintf.c new file mode 100644 index 000000000..85b036c3d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/vfwprintf.c @@ -0,0 +1,365 @@ +#include "stdio_impl.h" +#include +#include +#include +#include +#include +#include +#include +#include +#include + +/* Convenient bit representation for modifier flags, which all fall + * within 31 codepoints of the space character. */ + +#define ALT_FORM (1U<<'#'-' ') +#define ZERO_PAD (1U<<'0'-' ') +#define LEFT_ADJ (1U<<'-'-' ') +#define PAD_POS (1U<<' '-' ') +#define MARK_POS (1U<<'+'-' ') +#define GROUPED (1U<<'\''-' ') + +#define FLAGMASK (ALT_FORM|ZERO_PAD|LEFT_ADJ|PAD_POS|MARK_POS|GROUPED) + +/* State machine to accept length modifiers + conversion specifiers. + * Result is 0 on failure, or an argument type to pop on success. */ + +enum { + BARE, LPRE, LLPRE, HPRE, HHPRE, BIGLPRE, + ZTPRE, JPRE, + STOP, + PTR, INT, UINT, ULLONG, + LONG, ULONG, + SHORT, USHORT, CHAR, UCHAR, + LLONG, SIZET, IMAX, UMAX, PDIFF, UIPTR, + DBL, LDBL, + NOARG, + MAXSTATE +}; + +#define S(x) [(x)-'A'] + +static const unsigned char states[]['z'-'A'+1] = { + { /* 0: bare types */ + S('d') = INT, S('i') = INT, + S('o') = UINT, S('u') = UINT, S('x') = UINT, S('X') = UINT, + S('e') = DBL, S('f') = DBL, S('g') = DBL, S('a') = DBL, + S('E') = DBL, S('F') = DBL, S('G') = DBL, S('A') = DBL, + S('c') = CHAR, S('C') = INT, + S('s') = PTR, S('S') = PTR, S('p') = UIPTR, S('n') = PTR, + S('m') = NOARG, + S('l') = LPRE, S('h') = HPRE, S('L') = BIGLPRE, + S('z') = ZTPRE, S('j') = JPRE, S('t') = ZTPRE, + }, { /* 1: l-prefixed */ + S('d') = LONG, S('i') = LONG, + S('o') = ULONG, S('u') = ULONG, S('x') = ULONG, S('X') = ULONG, + S('e') = DBL, S('f') = DBL, S('g') = DBL, S('a') = DBL, + S('E') = DBL, S('F') = DBL, S('G') = DBL, S('A') = DBL, + S('c') = INT, S('s') = PTR, S('n') = PTR, + S('l') = LLPRE, + }, { /* 2: ll-prefixed */ + S('d') = LLONG, S('i') = LLONG, + S('o') = ULLONG, S('u') = ULLONG, + S('x') = ULLONG, S('X') = ULLONG, + S('n') = PTR, + }, { /* 3: h-prefixed */ + S('d') = SHORT, S('i') = SHORT, + S('o') = USHORT, S('u') = USHORT, + S('x') = USHORT, S('X') = USHORT, + S('n') = PTR, + S('h') = HHPRE, + }, { /* 4: hh-prefixed */ + S('d') = CHAR, S('i') = CHAR, + S('o') = UCHAR, S('u') = UCHAR, + S('x') = UCHAR, S('X') = UCHAR, + S('n') = PTR, + }, { /* 5: L-prefixed */ + S('e') = LDBL, S('f') = LDBL, S('g') = LDBL, S('a') = LDBL, + S('E') = LDBL, S('F') = LDBL, S('G') = LDBL, S('A') = LDBL, + S('n') = PTR, + }, { /* 6: z- or t-prefixed (assumed to be same size) */ + S('d') = PDIFF, S('i') = PDIFF, + S('o') = SIZET, S('u') = SIZET, + S('x') = SIZET, S('X') = SIZET, + S('n') = PTR, + }, { /* 7: j-prefixed */ + S('d') = IMAX, S('i') = IMAX, + S('o') = UMAX, S('u') = UMAX, + S('x') = UMAX, S('X') = UMAX, + S('n') = PTR, + } +}; + +#define OOB(x) ((unsigned)(x)-'A' > 'z'-'A') + +union arg +{ + uintmax_t i; + long double f; + void *p; +}; + +static void pop_arg(union arg *arg, int type, va_list *ap) +{ + switch (type) { + case PTR: arg->p = va_arg(*ap, void *); + break; case INT: arg->i = va_arg(*ap, int); + break; case UINT: arg->i = va_arg(*ap, unsigned int); + break; case LONG: arg->i = va_arg(*ap, long); + break; case ULONG: arg->i = va_arg(*ap, unsigned long); + break; case ULLONG: arg->i = va_arg(*ap, unsigned long long); + break; case SHORT: arg->i = (short)va_arg(*ap, int); + break; case USHORT: arg->i = (unsigned short)va_arg(*ap, int); + break; case CHAR: arg->i = (signed char)va_arg(*ap, int); + break; case UCHAR: arg->i = (unsigned char)va_arg(*ap, int); + break; case LLONG: arg->i = va_arg(*ap, long long); + break; case SIZET: arg->i = va_arg(*ap, size_t); + break; case IMAX: arg->i = va_arg(*ap, intmax_t); + break; case UMAX: arg->i = va_arg(*ap, uintmax_t); + break; case PDIFF: arg->i = va_arg(*ap, ptrdiff_t); + break; case UIPTR: arg->i = (uintptr_t)va_arg(*ap, void *); + break; case DBL: arg->f = va_arg(*ap, double); + break; case LDBL: arg->f = va_arg(*ap, long double); + } +} + +static void out(FILE *f, const wchar_t *s, size_t l) +{ + while (l-- && !(f->flags & F_ERR)) fputwc(*s++, f); +} + +static int getint(wchar_t **s) { + int i; + for (i=0; iswdigit(**s); (*s)++) { + if (i > INT_MAX/10U || **s-'0' > INT_MAX-10*i) i = -1; + else i = 10*i + (**s-'0'); + } + return i; +} + +static const char sizeprefix['y'-'a'] = { +['a'-'a']='L', ['e'-'a']='L', ['f'-'a']='L', ['g'-'a']='L', +['d'-'a']='j', ['i'-'a']='j', ['o'-'a']='j', ['u'-'a']='j', ['x'-'a']='j', +['p'-'a']='j' +}; + +static int wprintf_core(FILE *f, const wchar_t *fmt, va_list *ap, union arg *nl_arg, int *nl_type) +{ + wchar_t *a, *z, *s=(wchar_t *)fmt; + unsigned l10n=0, fl; + int w, p, xp; + union arg arg; + int argpos; + unsigned st, ps; + int cnt=0, l=0; + int i; + int t; + char *bs; + char charfmt[16]; + wchar_t wc; + + for (;;) { + /* This error is only specified for snprintf, but since it's + * unspecified for other forms, do the same. Stop immediately + * on overflow; otherwise %n could produce wrong results. */ + if (l > INT_MAX - cnt) goto overflow; + + /* Update output count, end loop when fmt is exhausted */ + cnt += l; + if (!*s) break; + + /* Handle literal text and %% format specifiers */ + for (a=s; *s && *s!='%'; s++); + for (z=s; s[0]=='%' && s[1]=='%'; z++, s+=2); + if (z-a > INT_MAX-cnt) goto overflow; + l = z-a; + if (f) out(f, a, l); + if (l) continue; + + if (iswdigit(s[1]) && s[2]=='$') { + l10n=1; + argpos = s[1]-'0'; + s+=3; + } else { + argpos = -1; + s++; + } + + /* Read modifier flags */ + for (fl=0; (unsigned)*s-' '<32 && (FLAGMASK&(1U<<*s-' ')); s++) + fl |= 1U<<*s-' '; + + /* Read field width */ + if (*s=='*') { + if (iswdigit(s[1]) && s[2]=='$') { + l10n=1; + nl_type[s[1]-'0'] = INT; + w = nl_arg[s[1]-'0'].i; + s+=3; + } else if (!l10n) { + w = f ? va_arg(*ap, int) : 0; + s++; + } else goto inval; + if (w<0) fl|=LEFT_ADJ, w=-w; + } else if ((w=getint(&s))<0) goto overflow; + + /* Read precision */ + if (*s=='.' && s[1]=='*') { + if (isdigit(s[2]) && s[3]=='$') { + nl_type[s[2]-'0'] = INT; + p = nl_arg[s[2]-'0'].i; + s+=4; + } else if (!l10n) { + p = f ? va_arg(*ap, int) : 0; + s+=2; + } else goto inval; + xp = (p>=0); + } else if (*s=='.') { + s++; + p = getint(&s); + xp = 1; + } else { + p = -1; + xp = 0; + } + + /* Format specifier state machine */ + st=0; + do { + if (OOB(*s)) goto inval; + ps=st; + st=states[st]S(*s++); + } while (st-1=0) goto inval; + } else { + if (argpos>=0) nl_type[argpos]=st, arg=nl_arg[argpos]; + else if (f) pop_arg(&arg, st, ap); + else return 0; + } + + if (!f) continue; + t = s[-1]; + if (ps && (t&15)==3) t&=~32; + + switch (t) { + case 'n': + switch(ps) { + case BARE: *(int *)arg.p = cnt; break; + case LPRE: *(long *)arg.p = cnt; break; + case LLPRE: *(long long *)arg.p = cnt; break; + case HPRE: *(unsigned short *)arg.p = cnt; break; + case HHPRE: *(unsigned char *)arg.p = cnt; break; + case ZTPRE: *(size_t *)arg.p = cnt; break; + case JPRE: *(uintmax_t *)arg.p = cnt; break; + } + continue; + case 'c': + if (w<1) w=1; + if (w>1 && !(fl&LEFT_ADJ)) fprintf(f, "%*s", w-1, ""); + fputwc(btowc(arg.i), f); + if (w>1 && (fl&LEFT_ADJ)) fprintf(f, "%*s", w-1, ""); + l = w; + continue; + case 'C': + fputwc(arg.i, f); + l = 1; + continue; + case 'S': + a = arg.p; + z = a + wcsnlen(a, p<0 ? INT_MAX : p); + if (p<0 && *z) goto overflow; + p = z-a; + if (w0; bs+=i, l++); + if (i<0) return -1; + if (p<0 && *bs) goto overflow; + p=l; + if (wflags & F_ERR; + f->flags &= ~F_ERR; + ret = wprintf_core(f, fmt, &ap2, nl_arg, nl_type); + if (f->flags & F_ERR) ret = -1; + f->flags |= olderr; + FUNLOCK(f); + va_end(ap2); + return ret; +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/vfwscanf.c b/vendor/modernc.org/libc/musl/src/stdio/vfwscanf.c new file mode 100644 index 000000000..82f486044 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/vfwscanf.c @@ -0,0 +1,332 @@ +#include +#include +#include +#include +#include +#include +#include +#include + +#include "stdio_impl.h" +#include "shgetc.h" +#include "intscan.h" +#include "floatscan.h" + +#define SIZE_hh -2 +#define SIZE_h -1 +#define SIZE_def 0 +#define SIZE_l 1 +#define SIZE_L 2 +#define SIZE_ll 3 + +static void store_int(void *dest, int size, unsigned long long i) +{ + if (!dest) return; + switch (size) { + case SIZE_hh: + *(char *)dest = i; + break; + case SIZE_h: + *(short *)dest = i; + break; + case SIZE_def: + *(int *)dest = i; + break; + case SIZE_l: + *(long *)dest = i; + break; + case SIZE_ll: + *(long long *)dest = i; + break; + } +} + +static void *arg_n(va_list ap, unsigned int n) +{ + void *p; + unsigned int i; + va_list ap2; + va_copy(ap2, ap); + for (i=n; i>1; i--) va_arg(ap2, void *); + p = va_arg(ap2, void *); + va_end(ap2); + return p; +} + +static int in_set(const wchar_t *set, int c) +{ + int j; + const wchar_t *p = set; + if (*p == '-') { + if (c=='-') return 1; + p++; + } else if (*p == ']') { + if (c==']') return 1; + p++; + } + for (; *p && *p != ']'; p++) { + if (*p=='-' && p[1] && p[1] != ']') + for (j=p++[-1]; j<*p; j++) + if (c==j) return 1; + if (c==*p) return 1; + } + return 0; +} + +#if 1 +#undef getwc +#define getwc(f) \ + ((f)->rpos != (f)->rend && *(f)->rpos < 128 ? *(f)->rpos++ : (getwc)(f)) + +#undef ungetwc +#define ungetwc(c,f) \ + ((f)->rend && (c)<128U ? *--(f)->rpos : ungetwc((c),(f))) +#endif + +int vfwscanf(FILE *restrict f, const wchar_t *restrict fmt, va_list ap) +{ + int width; + int size; + int alloc; + const wchar_t *p; + int c, t; + char *s; + wchar_t *wcs; + void *dest=NULL; + int invert; + int matches=0; + off_t pos = 0, cnt; + static const char size_pfx[][3] = { "hh", "h", "", "l", "L", "ll" }; + char tmp[3*sizeof(int)+10]; + const wchar_t *set; + size_t i, k; + + FLOCK(f); + + fwide(f, 1); + + for (p=fmt; *p; p++) { + + alloc = 0; + + if (iswspace(*p)) { + while (iswspace(p[1])) p++; + while (iswspace((c=getwc(f)))) pos++; + ungetwc(c, f); + continue; + } + if (*p != '%' || p[1] == '%') { + if (*p == '%') { + p++; + while (iswspace((c=getwc(f)))) pos++; + } else { + c = getwc(f); + } + if (c!=*p) { + ungetwc(c, f); + if (c<0) goto input_fail; + goto match_fail; + } + pos++; + continue; + } + + p++; + if (*p=='*') { + dest = 0; p++; + } else if (iswdigit(*p) && p[1]=='$') { + dest = arg_n(ap, *p-'0'); p+=2; + } else { + dest = va_arg(ap, void *); + } + + for (width=0; iswdigit(*p); p++) { + width = 10*width + *p - '0'; + } + + if (*p=='m') { + wcs = 0; + s = 0; + alloc = !!dest; + p++; + } else { + alloc = 0; + } + + size = SIZE_def; + switch (*p++) { + case 'h': + if (*p == 'h') p++, size = SIZE_hh; + else size = SIZE_h; + break; + case 'l': + if (*p == 'l') p++, size = SIZE_ll; + else size = SIZE_l; + break; + case 'j': + size = SIZE_ll; + break; + case 'z': + case 't': + size = SIZE_l; + break; + case 'L': + size = SIZE_L; + break; + case 'd': case 'i': case 'o': case 'u': case 'x': + case 'a': case 'e': case 'f': case 'g': + case 'A': case 'E': case 'F': case 'G': case 'X': + case 's': case 'c': case '[': + case 'S': case 'C': + case 'p': case 'n': + p--; + break; + default: + goto fmt_fail; + } + + t = *p; + + /* Transform S,C -> ls,lc */ + if ((t&0x2f)==3) { + size = SIZE_l; + t |= 32; + } + + if (t != 'n') { + if (t != '[' && (t|32) != 'c') + while (iswspace((c=getwc(f)))) pos++; + else + c=getwc(f); + if (c < 0) goto input_fail; + ungetwc(c, f); + } + + switch (t) { + case 'n': + store_int(dest, size, pos); + /* do not increment match count, etc! */ + continue; + + case 's': + case 'c': + case '[': + if (t == 'c') { + if (width<1) width = 1; + invert = 1; + set = L""; + } else if (t == 's') { + invert = 1; + static const wchar_t spaces[] = { + ' ', '\t', '\n', '\r', 11, 12, 0x0085, + 0x2000, 0x2001, 0x2002, 0x2003, 0x2004, 0x2005, + 0x2006, 0x2008, 0x2009, 0x200a, + 0x2028, 0x2029, 0x205f, 0x3000, 0 }; + set = spaces; + } else { + if (*++p == '^') p++, invert = 1; + else invert = 0; + set = p; + if (*p==']') p++; + while (*p!=']') { + if (!*p) goto fmt_fail; + p++; + } + } + + s = (size == SIZE_def) ? dest : 0; + wcs = (size == SIZE_l) ? dest : 0; + + int gotmatch = 0; + + if (width < 1) width = -1; + + i = 0; + if (alloc) { + k = t=='c' ? width+1U : 31; + if (size == SIZE_l) { + wcs = malloc(k*sizeof(wchar_t)); + if (!wcs) goto alloc_fail; + } else { + s = malloc(k); + if (!s) goto alloc_fail; + } + } + while (width) { + if ((c=getwc(f))<0) break; + if (in_set(set, c) == invert) + break; + if (wcs) { + wcs[i++] = c; + if (alloc && i==k) { + k += k+1; + wchar_t *tmp = realloc(wcs, k*sizeof(wchar_t)); + if (!tmp) goto alloc_fail; + wcs = tmp; + } + } else if (size != SIZE_l) { + int l = wctomb(s?s+i:tmp, c); + if (l<0) goto input_fail; + i += l; + if (alloc && i > k-4) { + k += k+1; + char *tmp = realloc(s, k); + if (!tmp) goto alloc_fail; + s = tmp; + } + } + pos++; + width-=(width>0); + gotmatch=1; + } + if (width) { + ungetwc(c, f); + if (t == 'c' || !gotmatch) goto match_fail; + } + + if (alloc) { + if (size == SIZE_l) *(wchar_t **)dest = wcs; + else *(char **)dest = s; + } + if (t != 'c') { + if (wcs) wcs[i] = 0; + if (s) s[i] = 0; + } + break; + + case 'd': case 'i': case 'o': case 'u': case 'x': + case 'a': case 'e': case 'f': case 'g': + case 'A': case 'E': case 'F': case 'G': case 'X': + case 'p': + if (width < 1) width = 0; + snprintf(tmp, sizeof tmp, "%.*s%.0d%s%c%%lln", + 1+!dest, "%*", width, size_pfx[size+2], t); + cnt = 0; + if (fscanf(f, tmp, dest?dest:&cnt, &cnt) == -1) + goto input_fail; + else if (!cnt) + goto match_fail; + pos += cnt; + break; + default: + goto fmt_fail; + } + + if (dest) matches++; + } + if (0) { +fmt_fail: +alloc_fail: +input_fail: + if (!matches) matches--; +match_fail: + if (alloc) { + free(s); + free(wcs); + } + } + FUNLOCK(f); + return matches; +} + +weak_alias(vfwscanf,__isoc99_vfwscanf); diff --git a/vendor/modernc.org/libc/musl/src/stdio/vprintf.c b/vendor/modernc.org/libc/musl/src/stdio/vprintf.c new file mode 100644 index 000000000..30d2bffa8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/vprintf.c @@ -0,0 +1,6 @@ +#include + +int vprintf(const char *restrict fmt, va_list ap) +{ + return vfprintf(stdout, fmt, ap); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/vscanf.c b/vendor/modernc.org/libc/musl/src/stdio/vscanf.c new file mode 100644 index 000000000..9d46ab09d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/vscanf.c @@ -0,0 +1,9 @@ +#include +#include + +int vscanf(const char *restrict fmt, va_list ap) +{ + return vfscanf(stdin, fmt, ap); +} + +weak_alias(vscanf,__isoc99_vscanf); diff --git a/vendor/modernc.org/libc/musl/src/stdio/vsnprintf.c b/vendor/modernc.org/libc/musl/src/stdio/vsnprintf.c new file mode 100644 index 000000000..b3510a634 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/vsnprintf.c @@ -0,0 +1,55 @@ +#include "stdio_impl.h" +#include +#include +#include +#include + +struct cookie { + char *s; + size_t n; +}; + +#define MIN(a, b) ((a) < (b) ? (a) : (b)) + +static size_t sn_write(FILE *f, const unsigned char *s, size_t l) +{ + struct cookie *c = f->cookie; + size_t k = MIN(c->n, f->wpos - f->wbase); + if (k) { + memcpy(c->s, f->wbase, k); + c->s += k; + c->n -= k; + } + k = MIN(c->n, l); + if (k) { + memcpy(c->s, s, k); + c->s += k; + c->n -= k; + } + *c->s = 0; + f->wpos = f->wbase = f->buf; + /* pretend to succeed, even if we discarded extra data */ + return l; +} + +int vsnprintf(char *restrict s, size_t n, const char *restrict fmt, va_list ap) +{ + unsigned char buf[1]; + char dummy[1]; + struct cookie c = { .s = n ? s : dummy, .n = n ? n-1 : 0 }; + FILE f = { + .lbf = EOF, + .write = sn_write, + .lock = -1, + .buf = buf, + .cookie = &c, + }; + + if (n > INT_MAX) { + errno = EOVERFLOW; + return -1; + } + + *c.s = 0; + return vfprintf(&f, fmt, ap); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/vsprintf.c b/vendor/modernc.org/libc/musl/src/stdio/vsprintf.c new file mode 100644 index 000000000..c57349d4d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/vsprintf.c @@ -0,0 +1,7 @@ +#include +#include + +int vsprintf(char *restrict s, const char *restrict fmt, va_list ap) +{ + return vsnprintf(s, INT_MAX, fmt, ap); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/vsscanf.c b/vendor/modernc.org/libc/musl/src/stdio/vsscanf.c new file mode 100644 index 000000000..4d6d259b8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/vsscanf.c @@ -0,0 +1,27 @@ +#include "stdio_impl.h" +#include + +static size_t string_read(FILE *f, unsigned char *buf, size_t len) +{ + char *src = f->cookie; + size_t k = len+256; + char *end = memchr(src, 0, k); + if (end) k = end-src; + if (k < len) len = k; + memcpy(buf, src, len); + f->rpos = (void *)(src+len); + f->rend = (void *)(src+k); + f->cookie = src+k; + return len; +} + +int vsscanf(const char *restrict s, const char *restrict fmt, va_list ap) +{ + FILE f = { + .buf = (void *)s, .cookie = (void *)s, + .read = string_read, .lock = -1 + }; + return vfscanf(&f, fmt, ap); +} + +weak_alias(vsscanf,__isoc99_vsscanf); diff --git a/vendor/modernc.org/libc/musl/src/stdio/vswprintf.c b/vendor/modernc.org/libc/musl/src/stdio/vswprintf.c new file mode 100644 index 000000000..7f98c5c96 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/vswprintf.c @@ -0,0 +1,60 @@ +#include "stdio_impl.h" +#include +#include +#include +#include +#include + +struct cookie { + wchar_t *ws; + size_t l; +}; + +static size_t sw_write(FILE *f, const unsigned char *s, size_t l) +{ + size_t l0 = l; + int i = 0; + struct cookie *c = f->cookie; + if (s!=f->wbase && sw_write(f, f->wbase, f->wpos-f->wbase)==-1) + return -1; + while (c->l && l && (i=mbtowc(c->ws, (void *)s, l))>=0) { + s+=i; + l-=i; + c->l--; + c->ws++; + } + *c->ws = 0; + if (i < 0) { + f->wpos = f->wbase = f->wend = 0; + f->flags |= F_ERR; + return i; + } + f->wend = f->buf + f->buf_size; + f->wpos = f->wbase = f->buf; + return l0; +} + +int vswprintf(wchar_t *restrict s, size_t n, const wchar_t *restrict fmt, va_list ap) +{ + int r; + unsigned char buf[256]; + struct cookie c = { s, n-1 }; + FILE f = { + .lbf = EOF, + .write = sw_write, + .lock = -1, + .buf = buf, + .buf_size = sizeof buf, + .cookie = &c, + }; + + if (!n) { + return -1; + } else if (n > INT_MAX) { + errno = EOVERFLOW; + return -1; + } + r = vfwprintf(&f, fmt, ap); + sw_write(&f, 0, 0); + return r>=n ? -1 : r; +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/vswscanf.c b/vendor/modernc.org/libc/musl/src/stdio/vswscanf.c new file mode 100644 index 000000000..00b614bc2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/vswscanf.c @@ -0,0 +1,38 @@ +#include "stdio_impl.h" +#include + +static size_t wstring_read(FILE *f, unsigned char *buf, size_t len) +{ + const wchar_t *src = f->cookie; + size_t k; + + if (!src) return 0; + + k = wcsrtombs((void *)f->buf, &src, f->buf_size, 0); + if (k==(size_t)-1) { + f->rpos = f->rend = 0; + return 0; + } + + f->rpos = f->buf; + f->rend = f->buf + k; + f->cookie = (void *)src; + + if (!len || !k) return 0; + + *buf = *f->rpos++; + return 1; +} + +int vswscanf(const wchar_t *restrict s, const wchar_t *restrict fmt, va_list ap) +{ + unsigned char buf[256]; + FILE f = { + .buf = buf, .buf_size = sizeof buf, + .cookie = (void *)s, + .read = wstring_read, .lock = -1 + }; + return vfwscanf(&f, fmt, ap); +} + +weak_alias(vswscanf,__isoc99_vswscanf); diff --git a/vendor/modernc.org/libc/musl/src/stdio/vwprintf.c b/vendor/modernc.org/libc/musl/src/stdio/vwprintf.c new file mode 100644 index 000000000..eeeecdc7c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/vwprintf.c @@ -0,0 +1,7 @@ +#include +#include + +int vwprintf(const wchar_t *restrict fmt, va_list ap) +{ + return vfwprintf(stdout, fmt, ap); +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/vwscanf.c b/vendor/modernc.org/libc/musl/src/stdio/vwscanf.c new file mode 100644 index 000000000..5a3931e19 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/vwscanf.c @@ -0,0 +1,10 @@ +#include +#include +#include + +int vwscanf(const wchar_t *restrict fmt, va_list ap) +{ + return vfwscanf(stdin, fmt, ap); +} + +weak_alias(vwscanf,__isoc99_vwscanf); diff --git a/vendor/modernc.org/libc/musl/src/stdio/wprintf.c b/vendor/modernc.org/libc/musl/src/stdio/wprintf.c new file mode 100644 index 000000000..342cd9791 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/wprintf.c @@ -0,0 +1,13 @@ +#include +#include +#include + +int wprintf(const wchar_t *restrict fmt, ...) +{ + int ret; + va_list ap; + va_start(ap, fmt); + ret = vwprintf(fmt, ap); + va_end(ap); + return ret; +} diff --git a/vendor/modernc.org/libc/musl/src/stdio/wscanf.c b/vendor/modernc.org/libc/musl/src/stdio/wscanf.c new file mode 100644 index 000000000..4dfec25dc --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdio/wscanf.c @@ -0,0 +1,15 @@ +#include +#include +#include + +int wscanf(const wchar_t *restrict fmt, ...) +{ + int ret; + va_list ap; + va_start(ap, fmt); + ret = vwscanf(fmt, ap); + va_end(ap); + return ret; +} + +weak_alias(wscanf,__isoc99_wscanf); diff --git a/vendor/modernc.org/libc/musl/src/stdlib/abs.c b/vendor/modernc.org/libc/musl/src/stdlib/abs.c new file mode 100644 index 000000000..e721fdc2b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdlib/abs.c @@ -0,0 +1,6 @@ +#include + +int abs(int a) +{ + return a>0 ? a : -a; +} diff --git a/vendor/modernc.org/libc/musl/src/stdlib/atof.c b/vendor/modernc.org/libc/musl/src/stdlib/atof.c new file mode 100644 index 000000000..f7fcd8266 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdlib/atof.c @@ -0,0 +1,6 @@ +#include + +double atof(const char *s) +{ + return strtod(s, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/stdlib/atoi.c b/vendor/modernc.org/libc/musl/src/stdlib/atoi.c new file mode 100644 index 000000000..9baca7b89 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdlib/atoi.c @@ -0,0 +1,16 @@ +#include +#include + +int atoi(const char *s) +{ + int n=0, neg=0; + while (isspace(*s)) s++; + switch (*s) { + case '-': neg=1; + case '+': s++; + } + /* Compute n as a negative number to avoid overflow on INT_MIN */ + while (isdigit(*s)) + n = 10*n - (*s++ - '0'); + return neg ? n : -n; +} diff --git a/vendor/modernc.org/libc/musl/src/stdlib/atol.c b/vendor/modernc.org/libc/musl/src/stdlib/atol.c new file mode 100644 index 000000000..140ea3ea3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdlib/atol.c @@ -0,0 +1,17 @@ +#include +#include + +long atol(const char *s) +{ + long n=0; + int neg=0; + while (isspace(*s)) s++; + switch (*s) { + case '-': neg=1; + case '+': s++; + } + /* Compute n as a negative number to avoid overflow on LONG_MIN */ + while (isdigit(*s)) + n = 10*n - (*s++ - '0'); + return neg ? n : -n; +} diff --git a/vendor/modernc.org/libc/musl/src/stdlib/atoll.c b/vendor/modernc.org/libc/musl/src/stdlib/atoll.c new file mode 100644 index 000000000..b69304895 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdlib/atoll.c @@ -0,0 +1,17 @@ +#include +#include + +long long atoll(const char *s) +{ + long long n=0; + int neg=0; + while (isspace(*s)) s++; + switch (*s) { + case '-': neg=1; + case '+': s++; + } + /* Compute n as a negative number to avoid overflow on LLONG_MIN */ + while (isdigit(*s)) + n = 10*n - (*s++ - '0'); + return neg ? n : -n; +} diff --git a/vendor/modernc.org/libc/musl/src/stdlib/bsearch.c b/vendor/modernc.org/libc/musl/src/stdlib/bsearch.c new file mode 100644 index 000000000..fe050ea30 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdlib/bsearch.c @@ -0,0 +1,20 @@ +#include + +void *bsearch(const void *key, const void *base, size_t nel, size_t width, int (*cmp)(const void *, const void *)) +{ + void *try; + int sign; + while (nel > 0) { + try = (char *)base + width*(nel/2); + sign = cmp(key, try); + if (sign < 0) { + nel /= 2; + } else if (sign > 0) { + base = (char *)try + width; + nel -= nel/2+1; + } else { + return try; + } + } + return NULL; +} diff --git a/vendor/modernc.org/libc/musl/src/stdlib/div.c b/vendor/modernc.org/libc/musl/src/stdlib/div.c new file mode 100644 index 000000000..e42c1f14f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdlib/div.c @@ -0,0 +1,6 @@ +#include + +div_t div(int num, int den) +{ + return (div_t){ num/den, num%den }; +} diff --git a/vendor/modernc.org/libc/musl/src/stdlib/ecvt.c b/vendor/modernc.org/libc/musl/src/stdlib/ecvt.c new file mode 100644 index 000000000..797b664ec --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdlib/ecvt.c @@ -0,0 +1,20 @@ +#define _GNU_SOURCE +#include +#include + +char *ecvt(double x, int n, int *dp, int *sign) +{ + static char buf[16]; + char tmp[32]; + int i, j; + + if (n-1U > 15) n = 15; + sprintf(tmp, "%.*e", n-1, x); + i = *sign = (tmp[0]=='-'); + for (j=0; tmp[i]!='e'; j+=(tmp[i++]!='.')) + buf[j] = tmp[i]; + buf[j] = 0; + *dp = atoi(tmp+i+1)+1; + + return buf; +} diff --git a/vendor/modernc.org/libc/musl/src/stdlib/fcvt.c b/vendor/modernc.org/libc/musl/src/stdlib/fcvt.c new file mode 100644 index 000000000..f90928fe1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdlib/fcvt.c @@ -0,0 +1,25 @@ +#define _GNU_SOURCE +#include +#include +#include + +char *fcvt(double x, int n, int *dp, int *sign) +{ + char tmp[1500]; + int i, lz; + + if (n > 1400U) n = 1400; + sprintf(tmp, "%.*f", n, x); + i = (tmp[0] == '-'); + if (tmp[i] == '0') lz = strspn(tmp+i+2, "0"); + else lz = -(int)strcspn(tmp+i, "."); + + if (n<=lz) { + *sign = i; + *dp = 1; + if (n>14U) n = 14; + return "000000000000000"+14-n; + } + + return ecvt(x, n-lz, dp, sign); +} diff --git a/vendor/modernc.org/libc/musl/src/stdlib/gcvt.c b/vendor/modernc.org/libc/musl/src/stdlib/gcvt.c new file mode 100644 index 000000000..f29bc304e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdlib/gcvt.c @@ -0,0 +1,9 @@ +#define _GNU_SOURCE +#include +#include + +char *gcvt(double x, int n, char *b) +{ + sprintf(b, "%.*g", n, x); + return b; +} diff --git a/vendor/modernc.org/libc/musl/src/stdlib/imaxabs.c b/vendor/modernc.org/libc/musl/src/stdlib/imaxabs.c new file mode 100644 index 000000000..810018193 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdlib/imaxabs.c @@ -0,0 +1,6 @@ +#include + +intmax_t imaxabs(intmax_t a) +{ + return a>0 ? a : -a; +} diff --git a/vendor/modernc.org/libc/musl/src/stdlib/imaxdiv.c b/vendor/modernc.org/libc/musl/src/stdlib/imaxdiv.c new file mode 100644 index 000000000..b2ce821f5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdlib/imaxdiv.c @@ -0,0 +1,6 @@ +#include + +imaxdiv_t imaxdiv(intmax_t num, intmax_t den) +{ + return (imaxdiv_t){ num/den, num%den }; +} diff --git a/vendor/modernc.org/libc/musl/src/stdlib/labs.c b/vendor/modernc.org/libc/musl/src/stdlib/labs.c new file mode 100644 index 000000000..83ddb1475 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdlib/labs.c @@ -0,0 +1,6 @@ +#include + +long labs(long a) +{ + return a>0 ? a : -a; +} diff --git a/vendor/modernc.org/libc/musl/src/stdlib/ldiv.c b/vendor/modernc.org/libc/musl/src/stdlib/ldiv.c new file mode 100644 index 000000000..36eb960b0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdlib/ldiv.c @@ -0,0 +1,6 @@ +#include + +ldiv_t ldiv(long num, long den) +{ + return (ldiv_t){ num/den, num%den }; +} diff --git a/vendor/modernc.org/libc/musl/src/stdlib/llabs.c b/vendor/modernc.org/libc/musl/src/stdlib/llabs.c new file mode 100644 index 000000000..9dfaf5cf7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdlib/llabs.c @@ -0,0 +1,6 @@ +#include + +long long llabs(long long a) +{ + return a>0 ? a : -a; +} diff --git a/vendor/modernc.org/libc/musl/src/stdlib/lldiv.c b/vendor/modernc.org/libc/musl/src/stdlib/lldiv.c new file mode 100644 index 000000000..7aaf7a0e6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdlib/lldiv.c @@ -0,0 +1,6 @@ +#include + +lldiv_t lldiv(long long num, long long den) +{ + return (lldiv_t){ num/den, num%den }; +} diff --git a/vendor/modernc.org/libc/musl/src/stdlib/qsort.c b/vendor/modernc.org/libc/musl/src/stdlib/qsort.c new file mode 100644 index 000000000..da58fd317 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdlib/qsort.c @@ -0,0 +1,218 @@ +/* Copyright (C) 2011 by Valentin Ochs + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +/* Minor changes by Rich Felker for integration in musl, 2011-04-27. */ + +/* Smoothsort, an adaptive variant of Heapsort. Memory usage: O(1). + Run time: Worst case O(n log n), close to O(n) in the mostly-sorted case. */ + +#include +#include +#include + +#include "atomic.h" +#define ntz(x) a_ctz_l((x)) + +typedef int (*cmpfun)(const void *, const void *); + +static inline int pntz(size_t p[2]) { + int r = ntz(p[0] - 1); + if(r != 0 || (r = 8*sizeof(size_t) + ntz(p[1])) != 8*sizeof(size_t)) { + return r; + } + return 0; +} + +static void cycle(size_t width, unsigned char* ar[], int n) +{ + unsigned char tmp[256]; + size_t l; + int i; + + if(n < 2) { + return; + } + + ar[n] = tmp; + while(width) { + l = sizeof(tmp) < width ? sizeof(tmp) : width; + memcpy(ar[n], ar[0], l); + for(i = 0; i < n; i++) { + memcpy(ar[i], ar[i + 1], l); + ar[i] += l; + } + width -= l; + } +} + +/* shl() and shr() need n > 0 */ +static inline void shl(size_t p[2], int n) +{ + if(n >= 8 * sizeof(size_t)) { + n -= 8 * sizeof(size_t); + p[1] = p[0]; + p[0] = 0; + } + p[1] <<= n; + p[1] |= p[0] >> (sizeof(size_t) * 8 - n); + p[0] <<= n; +} + +static inline void shr(size_t p[2], int n) +{ + if(n >= 8 * sizeof(size_t)) { + n -= 8 * sizeof(size_t); + p[0] = p[1]; + p[1] = 0; + } + p[0] >>= n; + p[0] |= p[1] << (sizeof(size_t) * 8 - n); + p[1] >>= n; +} + +static void sift(unsigned char *head, size_t width, cmpfun cmp, int pshift, size_t lp[]) +{ + unsigned char *rt, *lf; + unsigned char *ar[14 * sizeof(size_t) + 1]; + int i = 1; + + ar[0] = head; + while(pshift > 1) { + rt = head - width; + lf = head - width - lp[pshift - 2]; + + if((*cmp)(ar[0], lf) >= 0 && (*cmp)(ar[0], rt) >= 0) { + break; + } + if((*cmp)(lf, rt) >= 0) { + ar[i++] = lf; + head = lf; + pshift -= 1; + } else { + ar[i++] = rt; + head = rt; + pshift -= 2; + } + } + cycle(width, ar, i); +} + +static void trinkle(unsigned char *head, size_t width, cmpfun cmp, size_t pp[2], int pshift, int trusty, size_t lp[]) +{ + unsigned char *stepson, + *rt, *lf; + size_t p[2]; + unsigned char *ar[14 * sizeof(size_t) + 1]; + int i = 1; + int trail; + + p[0] = pp[0]; + p[1] = pp[1]; + + ar[0] = head; + while(p[0] != 1 || p[1] != 0) { + stepson = head - lp[pshift]; + if((*cmp)(stepson, ar[0]) <= 0) { + break; + } + if(!trusty && pshift > 1) { + rt = head - width; + lf = head - width - lp[pshift - 2]; + if((*cmp)(rt, stepson) >= 0 || (*cmp)(lf, stepson) >= 0) { + break; + } + } + + ar[i++] = stepson; + head = stepson; + trail = pntz(p); + shr(p, trail); + pshift += trail; + trusty = 0; + } + if(!trusty) { + cycle(width, ar, i); + sift(head, width, cmp, pshift, lp); + } +} + +void qsort(void *base, size_t nel, size_t width, cmpfun cmp) +{ + size_t lp[12*sizeof(size_t)]; + size_t i, size = width * nel; + unsigned char *head, *high; + size_t p[2] = {1, 0}; + int pshift = 1; + int trail; + + if (!size) return; + + head = base; + high = head + size - width; + + /* Precompute Leonardo numbers, scaled by element width */ + for(lp[0]=lp[1]=width, i=2; (lp[i]=lp[i-2]+lp[i-1]+width) < size; i++); + + while(head < high) { + if((p[0] & 3) == 3) { + sift(head, width, cmp, pshift, lp); + shr(p, 2); + pshift += 2; + } else { + if(lp[pshift - 1] >= high - head) { + trinkle(head, width, cmp, p, pshift, 0, lp); + } else { + sift(head, width, cmp, pshift, lp); + } + + if(pshift == 1) { + shl(p, 1); + pshift = 0; + } else { + shl(p, pshift - 1); + pshift = 1; + } + } + + p[0] |= 1; + head += width; + } + + trinkle(head, width, cmp, p, pshift, 0, lp); + + while(pshift != 1 || p[0] != 1 || p[1] != 0) { + if(pshift <= 1) { + trail = pntz(p); + shr(p, trail); + pshift += trail; + } else { + shl(p, 2); + pshift -= 2; + p[0] ^= 7; + shr(p, 1); + trinkle(head - lp[pshift] - width, width, cmp, p, pshift + 1, 1, lp); + shl(p, 1); + p[0] |= 1; + trinkle(head - width, width, cmp, p, pshift, 1, lp); + } + head -= width; + } +} diff --git a/vendor/modernc.org/libc/musl/src/stdlib/strtod.c b/vendor/modernc.org/libc/musl/src/stdlib/strtod.c new file mode 100644 index 000000000..a5d0118a2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdlib/strtod.c @@ -0,0 +1,37 @@ +#include +#include "shgetc.h" +#include "floatscan.h" +#include "stdio_impl.h" + +static long double strtox(const char *s, char **p, int prec) +{ + FILE f; + sh_fromstring(&f, s); + shlim(&f, 0); + long double y = __floatscan(&f, prec, 1); + off_t cnt = shcnt(&f); + if (p) *p = cnt ? (char *)s + cnt : (char *)s; + return y; +} + +float strtof(const char *restrict s, char **restrict p) +{ + return strtox(s, p, 0); +} + +double strtod(const char *restrict s, char **restrict p) +{ + return strtox(s, p, 1); +} + +long double strtold(const char *restrict s, char **restrict p) +{ + return strtox(s, p, 2); +} + +weak_alias(strtof, strtof_l); +weak_alias(strtod, strtod_l); +weak_alias(strtold, strtold_l); +weak_alias(strtof, __strtof_l); +weak_alias(strtod, __strtod_l); +weak_alias(strtold, __strtold_l); diff --git a/vendor/modernc.org/libc/musl/src/stdlib/strtol.c b/vendor/modernc.org/libc/musl/src/stdlib/strtol.c new file mode 100644 index 000000000..bfefea69d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdlib/strtol.c @@ -0,0 +1,56 @@ +#include "stdio_impl.h" +#include "intscan.h" +#include "shgetc.h" +#include +#include +#include + +static unsigned long long strtox(const char *s, char **p, int base, unsigned long long lim) +{ + FILE f; + sh_fromstring(&f, s); + shlim(&f, 0); + unsigned long long y = __intscan(&f, base, 1, lim); + if (p) { + size_t cnt = shcnt(&f); + *p = (char *)s + cnt; + } + return y; +} + +unsigned long long strtoull(const char *restrict s, char **restrict p, int base) +{ + return strtox(s, p, base, ULLONG_MAX); +} + +long long strtoll(const char *restrict s, char **restrict p, int base) +{ + return strtox(s, p, base, LLONG_MIN); +} + +unsigned long strtoul(const char *restrict s, char **restrict p, int base) +{ + return strtox(s, p, base, ULONG_MAX); +} + +long strtol(const char *restrict s, char **restrict p, int base) +{ + return strtox(s, p, base, 0UL+LONG_MIN); +} + +intmax_t strtoimax(const char *restrict s, char **restrict p, int base) +{ + return strtoll(s, p, base); +} + +uintmax_t strtoumax(const char *restrict s, char **restrict p, int base) +{ + return strtoull(s, p, base); +} + +weak_alias(strtol, __strtol_internal); +weak_alias(strtoul, __strtoul_internal); +weak_alias(strtoll, __strtoll_internal); +weak_alias(strtoull, __strtoull_internal); +weak_alias(strtoimax, __strtoimax_internal); +weak_alias(strtoumax, __strtoumax_internal); diff --git a/vendor/modernc.org/libc/musl/src/stdlib/wcstod.c b/vendor/modernc.org/libc/musl/src/stdlib/wcstod.c new file mode 100644 index 000000000..0deb7010b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdlib/wcstod.c @@ -0,0 +1,64 @@ +#include "shgetc.h" +#include "floatscan.h" +#include "stdio_impl.h" +#include +#include + +/* This read function heavily cheats. It knows: + * (1) len will always be 1 + * (2) non-ascii characters don't matter */ + +static size_t do_read(FILE *f, unsigned char *buf, size_t len) +{ + size_t i; + const wchar_t *wcs = f->cookie; + + if (!wcs[0]) wcs=L"@"; + for (i=0; ibuf_size && wcs[i]; i++) + f->buf[i] = wcs[i] < 128 ? wcs[i] : '@'; + f->rpos = f->buf; + f->rend = f->buf + i; + f->cookie = (void *)(wcs+i); + + if (i && len) { + *buf = *f->rpos++; + return 1; + } + return 0; +} + +static long double wcstox(const wchar_t *s, wchar_t **p, int prec) +{ + wchar_t *t = (wchar_t *)s; + unsigned char buf[64]; + FILE f = {0}; + f.flags = 0; + f.rpos = f.rend = f.buf = buf + 4; + f.buf_size = sizeof buf - 4; + f.lock = -1; + f.read = do_read; + while (iswspace(*t)) t++; + f.cookie = (void *)t; + shlim(&f, 0); + long double y = __floatscan(&f, prec, 1); + if (p) { + size_t cnt = shcnt(&f); + *p = cnt ? t + cnt : (wchar_t *)s; + } + return y; +} + +float wcstof(const wchar_t *restrict s, wchar_t **restrict p) +{ + return wcstox(s, p, 0); +} + +double wcstod(const wchar_t *restrict s, wchar_t **restrict p) +{ + return wcstox(s, p, 1); +} + +long double wcstold(const wchar_t *restrict s, wchar_t **restrict p) +{ + return wcstox(s, p, 2); +} diff --git a/vendor/modernc.org/libc/musl/src/stdlib/wcstol.c b/vendor/modernc.org/libc/musl/src/stdlib/wcstol.c new file mode 100644 index 000000000..1eeb495fd --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/stdlib/wcstol.c @@ -0,0 +1,81 @@ +#include "stdio_impl.h" +#include "intscan.h" +#include "shgetc.h" +#include +#include +#include +#include + +/* This read function heavily cheats. It knows: + * (1) len will always be 1 + * (2) non-ascii characters don't matter */ + +static size_t do_read(FILE *f, unsigned char *buf, size_t len) +{ + size_t i; + const wchar_t *wcs = f->cookie; + + if (!wcs[0]) wcs=L"@"; + for (i=0; ibuf_size && wcs[i]; i++) + f->buf[i] = wcs[i] < 128 ? wcs[i] : '@'; + f->rpos = f->buf; + f->rend = f->buf + i; + f->cookie = (void *)(wcs+i); + + if (i && len) { + *buf = *f->rpos++; + return 1; + } + return 0; +} + +static unsigned long long wcstox(const wchar_t *s, wchar_t **p, int base, unsigned long long lim) +{ + wchar_t *t = (wchar_t *)s; + unsigned char buf[64]; + FILE f = {0}; + f.flags = 0; + f.rpos = f.rend = f.buf = buf + 4; + f.buf_size = sizeof buf - 4; + f.lock = -1; + f.read = do_read; + while (iswspace(*t)) t++; + f.cookie = (void *)t; + shlim(&f, 0); + unsigned long long y = __intscan(&f, base, 1, lim); + if (p) { + size_t cnt = shcnt(&f); + *p = cnt ? t + cnt : (wchar_t *)s; + } + return y; +} + +unsigned long long wcstoull(const wchar_t *restrict s, wchar_t **restrict p, int base) +{ + return wcstox(s, p, base, ULLONG_MAX); +} + +long long wcstoll(const wchar_t *restrict s, wchar_t **restrict p, int base) +{ + return wcstox(s, p, base, LLONG_MIN); +} + +unsigned long wcstoul(const wchar_t *restrict s, wchar_t **restrict p, int base) +{ + return wcstox(s, p, base, ULONG_MAX); +} + +long wcstol(const wchar_t *restrict s, wchar_t **restrict p, int base) +{ + return wcstox(s, p, base, 0UL+LONG_MIN); +} + +intmax_t wcstoimax(const wchar_t *restrict s, wchar_t **restrict p, int base) +{ + return wcstoll(s, p, base); +} + +uintmax_t wcstoumax(const wchar_t *restrict s, wchar_t **restrict p, int base) +{ + return wcstoull(s, p, base); +} diff --git a/vendor/modernc.org/libc/musl/src/string/bcmp.c b/vendor/modernc.org/libc/musl/src/string/bcmp.c new file mode 100644 index 000000000..87c6007ee --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/bcmp.c @@ -0,0 +1,8 @@ +#define _BSD_SOURCE +#include +#include + +int bcmp(const void *s1, const void *s2, size_t n) +{ + return memcmp(s1, s2, n); +} diff --git a/vendor/modernc.org/libc/musl/src/string/bcopy.c b/vendor/modernc.org/libc/musl/src/string/bcopy.c new file mode 100644 index 000000000..a07129f50 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/bcopy.c @@ -0,0 +1,8 @@ +#define _BSD_SOURCE +#include +#include + +void bcopy(const void *s1, void *s2, size_t n) +{ + memmove(s2, s1, n); +} diff --git a/vendor/modernc.org/libc/musl/src/string/bzero.c b/vendor/modernc.org/libc/musl/src/string/bzero.c new file mode 100644 index 000000000..ba536b07e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/bzero.c @@ -0,0 +1,8 @@ +#define _BSD_SOURCE +#include +#include + +void bzero(void *s, size_t n) +{ + memset(s, 0, n); +} diff --git a/vendor/modernc.org/libc/musl/src/string/explicit_bzero.c b/vendor/modernc.org/libc/musl/src/string/explicit_bzero.c new file mode 100644 index 000000000..f2e12f237 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/explicit_bzero.c @@ -0,0 +1,8 @@ +#define _BSD_SOURCE +#include + +void explicit_bzero(void *d, size_t n) +{ + d = memset(d, 0, n); + __asm__ __volatile__ ("" : : "r"(d) : "memory"); +} diff --git a/vendor/modernc.org/libc/musl/src/string/index.c b/vendor/modernc.org/libc/musl/src/string/index.c new file mode 100644 index 000000000..252948f9f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/index.c @@ -0,0 +1,8 @@ +#define _BSD_SOURCE +#include +#include + +char *index(const char *s, int c) +{ + return strchr(s, c); +} diff --git a/vendor/modernc.org/libc/musl/src/string/memccpy.c b/vendor/modernc.org/libc/musl/src/string/memccpy.c new file mode 100644 index 000000000..3b0a37002 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/memccpy.c @@ -0,0 +1,34 @@ +#include +#include +#include + +#define ALIGN (sizeof(size_t)-1) +#define ONES ((size_t)-1/UCHAR_MAX) +#define HIGHS (ONES * (UCHAR_MAX/2+1)) +#define HASZERO(x) ((x)-ONES & ~(x) & HIGHS) + +void *memccpy(void *restrict dest, const void *restrict src, int c, size_t n) +{ + unsigned char *d = dest; + const unsigned char *s = src; + + c = (unsigned char)c; +#ifdef __GNUC__ + typedef size_t __attribute__((__may_alias__)) word; + word *wd; + const word *ws; + if (((uintptr_t)s & ALIGN) == ((uintptr_t)d & ALIGN)) { + for (; ((uintptr_t)s & ALIGN) && n && (*d=*s)!=c; n--, s++, d++); + if ((uintptr_t)s & ALIGN) goto tail; + size_t k = ONES * c; + wd=(void *)d; ws=(const void *)s; + for (; n>=sizeof(size_t) && !HASZERO(*ws^k); + n-=sizeof(size_t), ws++, wd++) *wd = *ws; + d=(void *)wd; s=(const void *)ws; + } +#endif + for (; n && (*d=*s)!=c; n--, s++, d++); +tail: + if (n) return d+1; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/string/memchr.c b/vendor/modernc.org/libc/musl/src/string/memchr.c new file mode 100644 index 000000000..65f0d789b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/memchr.c @@ -0,0 +1,27 @@ +#include +#include +#include + +#define SS (sizeof(size_t)) +#define ALIGN (sizeof(size_t)-1) +#define ONES ((size_t)-1/UCHAR_MAX) +#define HIGHS (ONES * (UCHAR_MAX/2+1)) +#define HASZERO(x) ((x)-ONES & ~(x) & HIGHS) + +void *memchr(const void *src, int c, size_t n) +{ + const unsigned char *s = src; + c = (unsigned char)c; +#ifdef __GNUC__ + for (; ((uintptr_t)s & ALIGN) && n && *s != c; s++, n--); + if (n && *s != c) { + typedef size_t __attribute__((__may_alias__)) word; + const word *w; + size_t k = ONES * c; + for (w = (const void *)s; n>=SS && !HASZERO(*w^k); w++, n-=SS); + s = (const void *)w; + } +#endif + for (; n && *s != c; s++, n--); + return n ? (void *)s : 0; +} diff --git a/vendor/modernc.org/libc/musl/src/string/memcmp.c b/vendor/modernc.org/libc/musl/src/string/memcmp.c new file mode 100644 index 000000000..bdbce9f0f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/memcmp.c @@ -0,0 +1,8 @@ +#include + +int memcmp(const void *vl, const void *vr, size_t n) +{ + const unsigned char *l=vl, *r=vr; + for (; n && *l == *r; n--, l++, r++); + return n ? *l-*r : 0; +} diff --git a/vendor/modernc.org/libc/musl/src/string/memcpy.c b/vendor/modernc.org/libc/musl/src/string/memcpy.c new file mode 100644 index 000000000..06e88742b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/memcpy.c @@ -0,0 +1,124 @@ +#include +#include +#include + +void *memcpy(void *restrict dest, const void *restrict src, size_t n) +{ + unsigned char *d = dest; + const unsigned char *s = src; + +#ifdef __GNUC__ + +#if __BYTE_ORDER == __LITTLE_ENDIAN +#define LS >> +#define RS << +#else +#define LS << +#define RS >> +#endif + + typedef uint32_t __attribute__((__may_alias__)) u32; + uint32_t w, x; + + for (; (uintptr_t)s % 4 && n; n--) *d++ = *s++; + + if ((uintptr_t)d % 4 == 0) { + for (; n>=16; s+=16, d+=16, n-=16) { + *(u32 *)(d+0) = *(u32 *)(s+0); + *(u32 *)(d+4) = *(u32 *)(s+4); + *(u32 *)(d+8) = *(u32 *)(s+8); + *(u32 *)(d+12) = *(u32 *)(s+12); + } + if (n&8) { + *(u32 *)(d+0) = *(u32 *)(s+0); + *(u32 *)(d+4) = *(u32 *)(s+4); + d += 8; s += 8; + } + if (n&4) { + *(u32 *)(d+0) = *(u32 *)(s+0); + d += 4; s += 4; + } + if (n&2) { + *d++ = *s++; *d++ = *s++; + } + if (n&1) { + *d = *s; + } + return dest; + } + + if (n >= 32) switch ((uintptr_t)d % 4) { + case 1: + w = *(u32 *)s; + *d++ = *s++; + *d++ = *s++; + *d++ = *s++; + n -= 3; + for (; n>=17; s+=16, d+=16, n-=16) { + x = *(u32 *)(s+1); + *(u32 *)(d+0) = (w LS 24) | (x RS 8); + w = *(u32 *)(s+5); + *(u32 *)(d+4) = (x LS 24) | (w RS 8); + x = *(u32 *)(s+9); + *(u32 *)(d+8) = (w LS 24) | (x RS 8); + w = *(u32 *)(s+13); + *(u32 *)(d+12) = (x LS 24) | (w RS 8); + } + break; + case 2: + w = *(u32 *)s; + *d++ = *s++; + *d++ = *s++; + n -= 2; + for (; n>=18; s+=16, d+=16, n-=16) { + x = *(u32 *)(s+2); + *(u32 *)(d+0) = (w LS 16) | (x RS 16); + w = *(u32 *)(s+6); + *(u32 *)(d+4) = (x LS 16) | (w RS 16); + x = *(u32 *)(s+10); + *(u32 *)(d+8) = (w LS 16) | (x RS 16); + w = *(u32 *)(s+14); + *(u32 *)(d+12) = (x LS 16) | (w RS 16); + } + break; + case 3: + w = *(u32 *)s; + *d++ = *s++; + n -= 1; + for (; n>=19; s+=16, d+=16, n-=16) { + x = *(u32 *)(s+3); + *(u32 *)(d+0) = (w LS 8) | (x RS 24); + w = *(u32 *)(s+7); + *(u32 *)(d+4) = (x LS 8) | (w RS 24); + x = *(u32 *)(s+11); + *(u32 *)(d+8) = (w LS 8) | (x RS 24); + w = *(u32 *)(s+15); + *(u32 *)(d+12) = (x LS 8) | (w RS 24); + } + break; + } + if (n&16) { + *d++ = *s++; *d++ = *s++; *d++ = *s++; *d++ = *s++; + *d++ = *s++; *d++ = *s++; *d++ = *s++; *d++ = *s++; + *d++ = *s++; *d++ = *s++; *d++ = *s++; *d++ = *s++; + *d++ = *s++; *d++ = *s++; *d++ = *s++; *d++ = *s++; + } + if (n&8) { + *d++ = *s++; *d++ = *s++; *d++ = *s++; *d++ = *s++; + *d++ = *s++; *d++ = *s++; *d++ = *s++; *d++ = *s++; + } + if (n&4) { + *d++ = *s++; *d++ = *s++; *d++ = *s++; *d++ = *s++; + } + if (n&2) { + *d++ = *s++; *d++ = *s++; + } + if (n&1) { + *d = *s; + } + return dest; +#endif + + for (; n; n--) *d++ = *s++; + return dest; +} diff --git a/vendor/modernc.org/libc/musl/src/string/memmem.c b/vendor/modernc.org/libc/musl/src/string/memmem.c new file mode 100644 index 000000000..11eff86e4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/memmem.c @@ -0,0 +1,149 @@ +#define _GNU_SOURCE +#include +#include + +static char *twobyte_memmem(const unsigned char *h, size_t k, const unsigned char *n) +{ + uint16_t nw = n[0]<<8 | n[1], hw = h[0]<<8 | h[1]; + for (h+=2, k-=2; k; k--, hw = hw<<8 | *h++) + if (hw == nw) return (char *)h-2; + return hw == nw ? (char *)h-2 : 0; +} + +static char *threebyte_memmem(const unsigned char *h, size_t k, const unsigned char *n) +{ + uint32_t nw = (uint32_t)n[0]<<24 | n[1]<<16 | n[2]<<8; + uint32_t hw = (uint32_t)h[0]<<24 | h[1]<<16 | h[2]<<8; + for (h+=3, k-=3; k; k--, hw = (hw|*h++)<<8) + if (hw == nw) return (char *)h-3; + return hw == nw ? (char *)h-3 : 0; +} + +static char *fourbyte_memmem(const unsigned char *h, size_t k, const unsigned char *n) +{ + uint32_t nw = (uint32_t)n[0]<<24 | n[1]<<16 | n[2]<<8 | n[3]; + uint32_t hw = (uint32_t)h[0]<<24 | h[1]<<16 | h[2]<<8 | h[3]; + for (h+=4, k-=4; k; k--, hw = hw<<8 | *h++) + if (hw == nw) return (char *)h-4; + return hw == nw ? (char *)h-4 : 0; +} + +#define MAX(a,b) ((a)>(b)?(a):(b)) +#define MIN(a,b) ((a)<(b)?(a):(b)) + +#define BITOP(a,b,op) \ + ((a)[(size_t)(b)/(8*sizeof *(a))] op (size_t)1<<((size_t)(b)%(8*sizeof *(a)))) + +static char *twoway_memmem(const unsigned char *h, const unsigned char *z, const unsigned char *n, size_t l) +{ + size_t i, ip, jp, k, p, ms, p0, mem, mem0; + size_t byteset[32 / sizeof(size_t)] = { 0 }; + size_t shift[256]; + + /* Computing length of needle and fill shift table */ + for (i=0; i n[jp+k]) { + jp += k; + k = 1; + p = jp - ip; + } else { + ip = jp++; + k = p = 1; + } + } + ms = ip; + p0 = p; + + /* And with the opposite comparison */ + ip = -1; jp = 0; k = p = 1; + while (jp+k ms+1) ms = ip; + else p = p0; + + /* Periodic needle? */ + if (memcmp(n, n+p, ms+1)) { + mem0 = 0; + p = MAX(ms, l-ms-1) + 1; + } else mem0 = l-p; + mem = 0; + + /* Search loop */ + for (;;) { + /* If remainder of haystack is shorter than needle, done */ + if (z-h < l) return 0; + + /* Check last byte first; advance by shift on mismatch */ + if (BITOP(byteset, h[l-1], &)) { + k = l-shift[h[l-1]]; + if (k) { + if (k < mem) k = mem; + h += k; + mem = 0; + continue; + } + } else { + h += l; + mem = 0; + continue; + } + + /* Compare right half */ + for (k=MAX(ms+1,mem); kmem && n[k-1] == h[k-1]; k--); + if (k <= mem) return (char *)h; + h += p; + mem = mem0; + } +} + +void *memmem(const void *h0, size_t k, const void *n0, size_t l) +{ + const unsigned char *h = h0, *n = n0; + + /* Return immediately on empty needle */ + if (!l) return (void *)h; + + /* Return immediately when needle is longer than haystack */ + if (k +#include + +#ifdef __GNUC__ +typedef __attribute__((__may_alias__)) size_t WT; +#define WS (sizeof(WT)) +#endif + +void *memmove(void *dest, const void *src, size_t n) +{ + char *d = dest; + const char *s = src; + + if (d==s) return d; + if ((uintptr_t)s-(uintptr_t)d-n <= -2*n) return memcpy(d, s, n); + + if (d=WS; n-=WS, d+=WS, s+=WS) *(WT *)d = *(WT *)s; + } +#endif + for (; n; n--) *d++ = *s++; + } else { +#ifdef __GNUC__ + if ((uintptr_t)s % WS == (uintptr_t)d % WS) { + while ((uintptr_t)(d+n) % WS) { + if (!n--) return dest; + d[n] = s[n]; + } + while (n>=WS) n-=WS, *(WT *)(d+n) = *(WT *)(s+n); + } +#endif + while (n) n--, d[n] = s[n]; + } + + return dest; +} diff --git a/vendor/modernc.org/libc/musl/src/string/mempcpy.c b/vendor/modernc.org/libc/musl/src/string/mempcpy.c new file mode 100644 index 000000000..a297985e6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/mempcpy.c @@ -0,0 +1,7 @@ +#define _GNU_SOURCE +#include + +void *mempcpy(void *dest, const void *src, size_t n) +{ + return (char *)memcpy(dest, src, n) + n; +} diff --git a/vendor/modernc.org/libc/musl/src/string/memrchr.c b/vendor/modernc.org/libc/musl/src/string/memrchr.c new file mode 100644 index 000000000..e51748b80 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/memrchr.c @@ -0,0 +1,11 @@ +#include + +void *__memrchr(const void *m, int c, size_t n) +{ + const unsigned char *s = m; + c = (unsigned char)c; + while (n--) if (s[n]==c) return (void *)(s+n); + return 0; +} + +weak_alias(__memrchr, memrchr); diff --git a/vendor/modernc.org/libc/musl/src/string/memset.c b/vendor/modernc.org/libc/musl/src/string/memset.c new file mode 100644 index 000000000..5613a1486 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/memset.c @@ -0,0 +1,90 @@ +#include +#include + +void *memset(void *dest, int c, size_t n) +{ + unsigned char *s = dest; + size_t k; + + /* Fill head and tail with minimal branching. Each + * conditional ensures that all the subsequently used + * offsets are well-defined and in the dest region. */ + + if (!n) return dest; + s[0] = c; + s[n-1] = c; + if (n <= 2) return dest; + s[1] = c; + s[2] = c; + s[n-2] = c; + s[n-3] = c; + if (n <= 6) return dest; + s[3] = c; + s[n-4] = c; + if (n <= 8) return dest; + + /* Advance pointer to align it at a 4-byte boundary, + * and truncate n to a multiple of 4. The previous code + * already took care of any head/tail that get cut off + * by the alignment. */ + + k = -(uintptr_t)s & 3; + s += k; + n -= k; + n &= -4; + +#ifdef __GNUC__ + typedef uint32_t __attribute__((__may_alias__)) u32; + typedef uint64_t __attribute__((__may_alias__)) u64; + + u32 c32 = ((u32)-1)/255 * (unsigned char)c; + + /* In preparation to copy 32 bytes at a time, aligned on + * an 8-byte bounary, fill head/tail up to 28 bytes each. + * As in the initial byte-based head/tail fill, each + * conditional below ensures that the subsequent offsets + * are valid (e.g. !(n<=24) implies n>=28). */ + + *(u32 *)(s+0) = c32; + *(u32 *)(s+n-4) = c32; + if (n <= 8) return dest; + *(u32 *)(s+4) = c32; + *(u32 *)(s+8) = c32; + *(u32 *)(s+n-12) = c32; + *(u32 *)(s+n-8) = c32; + if (n <= 24) return dest; + *(u32 *)(s+12) = c32; + *(u32 *)(s+16) = c32; + *(u32 *)(s+20) = c32; + *(u32 *)(s+24) = c32; + *(u32 *)(s+n-28) = c32; + *(u32 *)(s+n-24) = c32; + *(u32 *)(s+n-20) = c32; + *(u32 *)(s+n-16) = c32; + + /* Align to a multiple of 8 so we can fill 64 bits at a time, + * and avoid writing the same bytes twice as much as is + * practical without introducing additional branching. */ + + k = 24 + ((uintptr_t)s & 4); + s += k; + n -= k; + + /* If this loop is reached, 28 tail bytes have already been + * filled, so any remainder when n drops below 32 can be + * safely ignored. */ + + u64 c64 = c32 | ((u64)c32 << 32); + for (; n >= 32; n-=32, s+=32) { + *(u64 *)(s+0) = c64; + *(u64 *)(s+8) = c64; + *(u64 *)(s+16) = c64; + *(u64 *)(s+24) = c64; + } +#else + /* Pure C fallback with no aliasing violations. */ + for (; n; n--, s++) *s = c; +#endif + + return dest; +} diff --git a/vendor/modernc.org/libc/musl/src/string/rindex.c b/vendor/modernc.org/libc/musl/src/string/rindex.c new file mode 100644 index 000000000..693c750b6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/rindex.c @@ -0,0 +1,8 @@ +#define _BSD_SOURCE +#include +#include + +char *rindex(const char *s, int c) +{ + return strrchr(s, c); +} diff --git a/vendor/modernc.org/libc/musl/src/string/stpcpy.c b/vendor/modernc.org/libc/musl/src/string/stpcpy.c new file mode 100644 index 000000000..4db46a9e5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/stpcpy.c @@ -0,0 +1,29 @@ +#include +#include +#include + +#define ALIGN (sizeof(size_t)) +#define ONES ((size_t)-1/UCHAR_MAX) +#define HIGHS (ONES * (UCHAR_MAX/2+1)) +#define HASZERO(x) ((x)-ONES & ~(x) & HIGHS) + +char *__stpcpy(char *restrict d, const char *restrict s) +{ +#ifdef __GNUC__ + typedef size_t __attribute__((__may_alias__)) word; + word *wd; + const word *ws; + if ((uintptr_t)s % ALIGN == (uintptr_t)d % ALIGN) { + for (; (uintptr_t)s % ALIGN; s++, d++) + if (!(*d=*s)) return d; + wd=(void *)d; ws=(const void *)s; + for (; !HASZERO(*ws); *wd++ = *ws++); + d=(void *)wd; s=(const void *)ws; + } +#endif + for (; (*d=*s); s++, d++); + + return d; +} + +weak_alias(__stpcpy, stpcpy); diff --git a/vendor/modernc.org/libc/musl/src/string/stpncpy.c b/vendor/modernc.org/libc/musl/src/string/stpncpy.c new file mode 100644 index 000000000..f57fa6b71 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/stpncpy.c @@ -0,0 +1,32 @@ +#include +#include +#include + +#define ALIGN (sizeof(size_t)-1) +#define ONES ((size_t)-1/UCHAR_MAX) +#define HIGHS (ONES * (UCHAR_MAX/2+1)) +#define HASZERO(x) ((x)-ONES & ~(x) & HIGHS) + +char *__stpncpy(char *restrict d, const char *restrict s, size_t n) +{ +#ifdef __GNUC__ + typedef size_t __attribute__((__may_alias__)) word; + word *wd; + const word *ws; + if (((uintptr_t)s & ALIGN) == ((uintptr_t)d & ALIGN)) { + for (; ((uintptr_t)s & ALIGN) && n && (*d=*s); n--, s++, d++); + if (!n || !*s) goto tail; + wd=(void *)d; ws=(const void *)s; + for (; n>=sizeof(size_t) && !HASZERO(*ws); + n-=sizeof(size_t), ws++, wd++) *wd = *ws; + d=(void *)wd; s=(const void *)ws; + } +#endif + for (; n && (*d=*s); n--, s++, d++); +tail: + memset(d, 0, n); + return d; +} + +weak_alias(__stpncpy, stpncpy); + diff --git a/vendor/modernc.org/libc/musl/src/string/strcasecmp.c b/vendor/modernc.org/libc/musl/src/string/strcasecmp.c new file mode 100644 index 000000000..002c6aa15 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/strcasecmp.c @@ -0,0 +1,16 @@ +#include +#include + +int strcasecmp(const char *_l, const char *_r) +{ + const unsigned char *l=(void *)_l, *r=(void *)_r; + for (; *l && *r && (*l == *r || tolower(*l) == tolower(*r)); l++, r++); + return tolower(*l) - tolower(*r); +} + +int __strcasecmp_l(const char *l, const char *r, locale_t loc) +{ + return strcasecmp(l, r); +} + +weak_alias(__strcasecmp_l, strcasecmp_l); diff --git a/vendor/modernc.org/libc/musl/src/string/strcasestr.c b/vendor/modernc.org/libc/musl/src/string/strcasestr.c new file mode 100644 index 000000000..af109f361 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/strcasestr.c @@ -0,0 +1,9 @@ +#define _GNU_SOURCE +#include + +char *strcasestr(const char *h, const char *n) +{ + size_t l = strlen(n); + for (; *h; h++) if (!strncasecmp(h, n, l)) return (char *)h; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/string/strcat.c b/vendor/modernc.org/libc/musl/src/string/strcat.c new file mode 100644 index 000000000..33f749b1d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/strcat.c @@ -0,0 +1,7 @@ +#include + +char *strcat(char *restrict dest, const char *restrict src) +{ + strcpy(dest + strlen(dest), src); + return dest; +} diff --git a/vendor/modernc.org/libc/musl/src/string/strchr.c b/vendor/modernc.org/libc/musl/src/string/strchr.c new file mode 100644 index 000000000..3cbc828be --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/strchr.c @@ -0,0 +1,7 @@ +#include + +char *strchr(const char *s, int c) +{ + char *r = __strchrnul(s, c); + return *(unsigned char *)r == (unsigned char)c ? r : 0; +} diff --git a/vendor/modernc.org/libc/musl/src/string/strchrnul.c b/vendor/modernc.org/libc/musl/src/string/strchrnul.c new file mode 100644 index 000000000..39e2635b3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/strchrnul.c @@ -0,0 +1,28 @@ +#include +#include +#include + +#define ALIGN (sizeof(size_t)) +#define ONES ((size_t)-1/UCHAR_MAX) +#define HIGHS (ONES * (UCHAR_MAX/2+1)) +#define HASZERO(x) ((x)-ONES & ~(x) & HIGHS) + +char *__strchrnul(const char *s, int c) +{ + c = (unsigned char)c; + if (!c) return (char *)s + strlen(s); + +#ifdef __GNUC__ + typedef size_t __attribute__((__may_alias__)) word; + const word *w; + for (; (uintptr_t)s % ALIGN; s++) + if (!*s || *(unsigned char *)s == c) return (char *)s; + size_t k = ONES * c; + for (w = (void *)s; !HASZERO(*w) && !HASZERO(*w^k); w++); + s = (void *)w; +#endif + for (; *s && *(unsigned char *)s != c; s++); + return (char *)s; +} + +weak_alias(__strchrnul, strchrnul); diff --git a/vendor/modernc.org/libc/musl/src/string/strcmp.c b/vendor/modernc.org/libc/musl/src/string/strcmp.c new file mode 100644 index 000000000..808bd8370 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/strcmp.c @@ -0,0 +1,7 @@ +#include + +int strcmp(const char *l, const char *r) +{ + for (; *l==*r && *l; l++, r++); + return *(unsigned char *)l - *(unsigned char *)r; +} diff --git a/vendor/modernc.org/libc/musl/src/string/strcpy.c b/vendor/modernc.org/libc/musl/src/string/strcpy.c new file mode 100644 index 000000000..6668a1295 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/strcpy.c @@ -0,0 +1,7 @@ +#include + +char *strcpy(char *restrict dest, const char *restrict src) +{ + __stpcpy(dest, src); + return dest; +} diff --git a/vendor/modernc.org/libc/musl/src/string/strcspn.c b/vendor/modernc.org/libc/musl/src/string/strcspn.c new file mode 100644 index 000000000..a0c617bd7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/strcspn.c @@ -0,0 +1,17 @@ +#include + +#define BITOP(a,b,op) \ + ((a)[(size_t)(b)/(8*sizeof *(a))] op (size_t)1<<((size_t)(b)%(8*sizeof *(a)))) + +size_t strcspn(const char *s, const char *c) +{ + const char *a = s; + size_t byteset[32/sizeof(size_t)]; + + if (!c[0] || !c[1]) return __strchrnul(s, *c)-a; + + memset(byteset, 0, sizeof byteset); + for (; *c && BITOP(byteset, *(unsigned char *)c, |=); c++); + for (; *s && !BITOP(byteset, *(unsigned char *)s, &); s++); + return s-a; +} diff --git a/vendor/modernc.org/libc/musl/src/string/strdup.c b/vendor/modernc.org/libc/musl/src/string/strdup.c new file mode 100644 index 000000000..d4c274494 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/strdup.c @@ -0,0 +1,10 @@ +#include +#include + +char *strdup(const char *s) +{ + size_t l = strlen(s); + char *d = malloc(l+1); + if (!d) return NULL; + return memcpy(d, s, l+1); +} diff --git a/vendor/modernc.org/libc/musl/src/string/strerror_r.c b/vendor/modernc.org/libc/musl/src/string/strerror_r.c new file mode 100644 index 000000000..1dc88bb16 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/strerror_r.c @@ -0,0 +1,19 @@ +#include +#include + +int strerror_r(int err, char *buf, size_t buflen) +{ + char *msg = strerror(err); + size_t l = strlen(msg); + if (l >= buflen) { + if (buflen) { + memcpy(buf, msg, buflen-1); + buf[buflen-1] = 0; + } + return ERANGE; + } + memcpy(buf, msg, l+1); + return 0; +} + +weak_alias(strerror_r, __xpg_strerror_r); diff --git a/vendor/modernc.org/libc/musl/src/string/strlcat.c b/vendor/modernc.org/libc/musl/src/string/strlcat.c new file mode 100644 index 000000000..ef81209e3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/strlcat.c @@ -0,0 +1,9 @@ +#define _BSD_SOURCE +#include + +size_t strlcat(char *d, const char *s, size_t n) +{ + size_t l = strnlen(d, n); + if (l == n) return l + strlen(s); + return l + strlcpy(d+l, s, n-l); +} diff --git a/vendor/modernc.org/libc/musl/src/string/strlcpy.c b/vendor/modernc.org/libc/musl/src/string/strlcpy.c new file mode 100644 index 000000000..ffa0b0b01 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/strlcpy.c @@ -0,0 +1,34 @@ +#define _BSD_SOURCE +#include +#include +#include + +#define ALIGN (sizeof(size_t)-1) +#define ONES ((size_t)-1/UCHAR_MAX) +#define HIGHS (ONES * (UCHAR_MAX/2+1)) +#define HASZERO(x) ((x)-ONES & ~(x) & HIGHS) + +size_t strlcpy(char *d, const char *s, size_t n) +{ + char *d0 = d; + size_t *wd; + + if (!n--) goto finish; +#ifdef __GNUC__ + typedef size_t __attribute__((__may_alias__)) word; + const word *ws; + if (((uintptr_t)s & ALIGN) == ((uintptr_t)d & ALIGN)) { + for (; ((uintptr_t)s & ALIGN) && n && (*d=*s); n--, s++, d++); + if (n && *s) { + wd=(void *)d; ws=(const void *)s; + for (; n>=sizeof(size_t) && !HASZERO(*ws); + n-=sizeof(size_t), ws++, wd++) *wd = *ws; + d=(void *)wd; s=(const void *)ws; + } + } +#endif + for (; n && (*d=*s); n--, s++, d++); + *d = 0; +finish: + return d-d0 + strlen(s); +} diff --git a/vendor/modernc.org/libc/musl/src/string/strlen.c b/vendor/modernc.org/libc/musl/src/string/strlen.c new file mode 100644 index 000000000..309990f02 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/strlen.c @@ -0,0 +1,22 @@ +#include +#include +#include + +#define ALIGN (sizeof(size_t)) +#define ONES ((size_t)-1/UCHAR_MAX) +#define HIGHS (ONES * (UCHAR_MAX/2+1)) +#define HASZERO(x) ((x)-ONES & ~(x) & HIGHS) + +size_t strlen(const char *s) +{ + const char *a = s; +#ifdef __GNUC__ + typedef size_t __attribute__((__may_alias__)) word; + const word *w; + for (; (uintptr_t)s % ALIGN; s++) if (!*s) return s-a; + for (w = (const void *)s; !HASZERO(*w); w++); + s = (const void *)w; +#endif + for (; *s; s++); + return s-a; +} diff --git a/vendor/modernc.org/libc/musl/src/string/strncasecmp.c b/vendor/modernc.org/libc/musl/src/string/strncasecmp.c new file mode 100644 index 000000000..e0ef93c20 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/strncasecmp.c @@ -0,0 +1,17 @@ +#include +#include + +int strncasecmp(const char *_l, const char *_r, size_t n) +{ + const unsigned char *l=(void *)_l, *r=(void *)_r; + if (!n--) return 0; + for (; *l && *r && n && (*l == *r || tolower(*l) == tolower(*r)); l++, r++, n--); + return tolower(*l) - tolower(*r); +} + +int __strncasecmp_l(const char *l, const char *r, size_t n, locale_t loc) +{ + return strncasecmp(l, r, n); +} + +weak_alias(__strncasecmp_l, strncasecmp_l); diff --git a/vendor/modernc.org/libc/musl/src/string/strncat.c b/vendor/modernc.org/libc/musl/src/string/strncat.c new file mode 100644 index 000000000..01ca2a231 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/strncat.c @@ -0,0 +1,10 @@ +#include + +char *strncat(char *restrict d, const char *restrict s, size_t n) +{ + char *a = d; + d += strlen(d); + while (n && *s) n--, *d++ = *s++; + *d++ = 0; + return a; +} diff --git a/vendor/modernc.org/libc/musl/src/string/strncmp.c b/vendor/modernc.org/libc/musl/src/string/strncmp.c new file mode 100644 index 000000000..e228843f0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/strncmp.c @@ -0,0 +1,9 @@ +#include + +int strncmp(const char *_l, const char *_r, size_t n) +{ + const unsigned char *l=(void *)_l, *r=(void *)_r; + if (!n--) return 0; + for (; *l && *r && n && *l == *r ; l++, r++, n--); + return *l - *r; +} diff --git a/vendor/modernc.org/libc/musl/src/string/strncpy.c b/vendor/modernc.org/libc/musl/src/string/strncpy.c new file mode 100644 index 000000000..545892e6e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/strncpy.c @@ -0,0 +1,7 @@ +#include + +char *strncpy(char *restrict d, const char *restrict s, size_t n) +{ + __stpncpy(d, s, n); + return d; +} diff --git a/vendor/modernc.org/libc/musl/src/string/strndup.c b/vendor/modernc.org/libc/musl/src/string/strndup.c new file mode 100644 index 000000000..617d27ba9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/strndup.c @@ -0,0 +1,12 @@ +#include +#include + +char *strndup(const char *s, size_t n) +{ + size_t l = strnlen(s, n); + char *d = malloc(l+1); + if (!d) return NULL; + memcpy(d, s, l); + d[l] = 0; + return d; +} diff --git a/vendor/modernc.org/libc/musl/src/string/strnlen.c b/vendor/modernc.org/libc/musl/src/string/strnlen.c new file mode 100644 index 000000000..6442eb793 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/strnlen.c @@ -0,0 +1,7 @@ +#include + +size_t strnlen(const char *s, size_t n) +{ + const char *p = memchr(s, 0, n); + return p ? p-s : n; +} diff --git a/vendor/modernc.org/libc/musl/src/string/strpbrk.c b/vendor/modernc.org/libc/musl/src/string/strpbrk.c new file mode 100644 index 000000000..55947c641 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/strpbrk.c @@ -0,0 +1,7 @@ +#include + +char *strpbrk(const char *s, const char *b) +{ + s += strcspn(s, b); + return *s ? (char *)s : 0; +} diff --git a/vendor/modernc.org/libc/musl/src/string/strrchr.c b/vendor/modernc.org/libc/musl/src/string/strrchr.c new file mode 100644 index 000000000..98ad1b045 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/strrchr.c @@ -0,0 +1,6 @@ +#include + +char *strrchr(const char *s, int c) +{ + return __memrchr(s, c, strlen(s) + 1); +} diff --git a/vendor/modernc.org/libc/musl/src/string/strsep.c b/vendor/modernc.org/libc/musl/src/string/strsep.c new file mode 100644 index 000000000..cb37c32eb --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/strsep.c @@ -0,0 +1,13 @@ +#define _GNU_SOURCE +#include + +char *strsep(char **str, const char *sep) +{ + char *s = *str, *end; + if (!s) return NULL; + end = s + strcspn(s, sep); + if (*end) *end++ = 0; + else end = 0; + *str = end; + return s; +} diff --git a/vendor/modernc.org/libc/musl/src/string/strsignal.c b/vendor/modernc.org/libc/musl/src/string/strsignal.c new file mode 100644 index 000000000..5156366e6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/strsignal.c @@ -0,0 +1,126 @@ +#include +#include +#include "locale_impl.h" + +#if (SIGHUP == 1) && (SIGINT == 2) && (SIGQUIT == 3) && (SIGILL == 4) \ + && (SIGTRAP == 5) && (SIGABRT == 6) && (SIGBUS == 7) && (SIGFPE == 8) \ + && (SIGKILL == 9) && (SIGUSR1 == 10) && (SIGSEGV == 11) && (SIGUSR2 == 12) \ + && (SIGPIPE == 13) && (SIGALRM == 14) && (SIGTERM == 15) && (SIGSTKFLT == 16) \ + && (SIGCHLD == 17) && (SIGCONT == 18) && (SIGSTOP == 19) && (SIGTSTP == 20) \ + && (SIGTTIN == 21) && (SIGTTOU == 22) && (SIGURG == 23) && (SIGXCPU == 24) \ + && (SIGXFSZ == 25) && (SIGVTALRM == 26) && (SIGPROF == 27) && (SIGWINCH == 28) \ + && (SIGPOLL == 29) && (SIGPWR == 30) && (SIGSYS == 31) + +#define sigmap(x) x + +#else + +static const char map[] = { + [SIGHUP] = 1, + [SIGINT] = 2, + [SIGQUIT] = 3, + [SIGILL] = 4, + [SIGTRAP] = 5, + [SIGABRT] = 6, + [SIGBUS] = 7, + [SIGFPE] = 8, + [SIGKILL] = 9, + [SIGUSR1] = 10, + [SIGSEGV] = 11, + [SIGUSR2] = 12, + [SIGPIPE] = 13, + [SIGALRM] = 14, + [SIGTERM] = 15, +#if defined(SIGSTKFLT) + [SIGSTKFLT] = 16, +#elif defined(SIGEMT) + [SIGEMT] = 16, +#endif + [SIGCHLD] = 17, + [SIGCONT] = 18, + [SIGSTOP] = 19, + [SIGTSTP] = 20, + [SIGTTIN] = 21, + [SIGTTOU] = 22, + [SIGURG] = 23, + [SIGXCPU] = 24, + [SIGXFSZ] = 25, + [SIGVTALRM] = 26, + [SIGPROF] = 27, + [SIGWINCH] = 28, + [SIGPOLL] = 29, + [SIGPWR] = 30, + [SIGSYS] = 31 +}; + +#define sigmap(x) ((x) >= sizeof map ? (x) : map[(x)]) + +#endif + +static const char strings[] = + "Unknown signal\0" + "Hangup\0" + "Interrupt\0" + "Quit\0" + "Illegal instruction\0" + "Trace/breakpoint trap\0" + "Aborted\0" + "Bus error\0" + "Arithmetic exception\0" + "Killed\0" + "User defined signal 1\0" + "Segmentation fault\0" + "User defined signal 2\0" + "Broken pipe\0" + "Alarm clock\0" + "Terminated\0" +#if defined(SIGSTKFLT) + "Stack fault\0" +#elif defined(SIGEMT) + "Emulator trap\0" +#else + "Unknown signal\0" +#endif + "Child process status\0" + "Continued\0" + "Stopped (signal)\0" + "Stopped\0" + "Stopped (tty input)\0" + "Stopped (tty output)\0" + "Urgent I/O condition\0" + "CPU time limit exceeded\0" + "File size limit exceeded\0" + "Virtual timer expired\0" + "Profiling timer expired\0" + "Window changed\0" + "I/O possible\0" + "Power failure\0" + "Bad system call\0" + "RT32" + "\0RT33\0RT34\0RT35\0RT36\0RT37\0RT38\0RT39\0RT40" + "\0RT41\0RT42\0RT43\0RT44\0RT45\0RT46\0RT47\0RT48" + "\0RT49\0RT50\0RT51\0RT52\0RT53\0RT54\0RT55\0RT56" + "\0RT57\0RT58\0RT59\0RT60\0RT61\0RT62\0RT63\0RT64" +#if _NSIG > 65 + "\0RT65\0RT66\0RT67\0RT68\0RT69\0RT70\0RT71\0RT72" + "\0RT73\0RT74\0RT75\0RT76\0RT77\0RT78\0RT79\0RT80" + "\0RT81\0RT82\0RT83\0RT84\0RT85\0RT86\0RT87\0RT88" + "\0RT89\0RT90\0RT91\0RT92\0RT93\0RT94\0RT95\0RT96" + "\0RT97\0RT98\0RT99\0RT100\0RT101\0RT102\0RT103\0RT104" + "\0RT105\0RT106\0RT107\0RT108\0RT109\0RT110\0RT111\0RT112" + "\0RT113\0RT114\0RT115\0RT116\0RT117\0RT118\0RT119\0RT120" + "\0RT121\0RT122\0RT123\0RT124\0RT125\0RT126\0RT127\0RT128" +#endif + ""; + +char *strsignal(int signum) +{ + const char *s = strings; + + signum = sigmap(signum); + if (signum - 1U >= _NSIG-1) signum = 0; + + for (; signum--; s++) for (; *s; s++); + + return (char *)LCTRANS_CUR(s); +} diff --git a/vendor/modernc.org/libc/musl/src/string/strspn.c b/vendor/modernc.org/libc/musl/src/string/strspn.c new file mode 100644 index 000000000..9543dad09 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/strspn.c @@ -0,0 +1,20 @@ +#include + +#define BITOP(a,b,op) \ + ((a)[(size_t)(b)/(8*sizeof *(a))] op (size_t)1<<((size_t)(b)%(8*sizeof *(a)))) + +size_t strspn(const char *s, const char *c) +{ + const char *a = s; + size_t byteset[32/sizeof(size_t)] = { 0 }; + + if (!c[0]) return 0; + if (!c[1]) { + for (; *s == *c; s++); + return s-a; + } + + for (; *c && BITOP(byteset, *(unsigned char *)c, |=); c++); + for (; *s && BITOP(byteset, *(unsigned char *)s, &); s++); + return s-a; +} diff --git a/vendor/modernc.org/libc/musl/src/string/strstr.c b/vendor/modernc.org/libc/musl/src/string/strstr.c new file mode 100644 index 000000000..43a0207a7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/strstr.c @@ -0,0 +1,154 @@ +#include +#include + +static char *twobyte_strstr(const unsigned char *h, const unsigned char *n) +{ + uint16_t nw = n[0]<<8 | n[1], hw = h[0]<<8 | h[1]; + for (h++; *h && hw != nw; hw = hw<<8 | *++h); + return *h ? (char *)h-1 : 0; +} + +static char *threebyte_strstr(const unsigned char *h, const unsigned char *n) +{ + uint32_t nw = (uint32_t)n[0]<<24 | n[1]<<16 | n[2]<<8; + uint32_t hw = (uint32_t)h[0]<<24 | h[1]<<16 | h[2]<<8; + for (h+=2; *h && hw != nw; hw = (hw|*++h)<<8); + return *h ? (char *)h-2 : 0; +} + +static char *fourbyte_strstr(const unsigned char *h, const unsigned char *n) +{ + uint32_t nw = (uint32_t)n[0]<<24 | n[1]<<16 | n[2]<<8 | n[3]; + uint32_t hw = (uint32_t)h[0]<<24 | h[1]<<16 | h[2]<<8 | h[3]; + for (h+=3; *h && hw != nw; hw = hw<<8 | *++h); + return *h ? (char *)h-3 : 0; +} + +#define MAX(a,b) ((a)>(b)?(a):(b)) +#define MIN(a,b) ((a)<(b)?(a):(b)) + +#define BITOP(a,b,op) \ + ((a)[(size_t)(b)/(8*sizeof *(a))] op (size_t)1<<((size_t)(b)%(8*sizeof *(a)))) + +static char *twoway_strstr(const unsigned char *h, const unsigned char *n) +{ + const unsigned char *z; + size_t l, ip, jp, k, p, ms, p0, mem, mem0; + size_t byteset[32 / sizeof(size_t)] = { 0 }; + size_t shift[256]; + + /* Computing length of needle and fill shift table */ + for (l=0; n[l] && h[l]; l++) + BITOP(byteset, n[l], |=), shift[n[l]] = l+1; + if (n[l]) return 0; /* hit the end of h */ + + /* Compute maximal suffix */ + ip = -1; jp = 0; k = p = 1; + while (jp+k n[jp+k]) { + jp += k; + k = 1; + p = jp - ip; + } else { + ip = jp++; + k = p = 1; + } + } + ms = ip; + p0 = p; + + /* And with the opposite comparison */ + ip = -1; jp = 0; k = p = 1; + while (jp+k ms+1) ms = ip; + else p = p0; + + /* Periodic needle? */ + if (memcmp(n, n+p, ms+1)) { + mem0 = 0; + p = MAX(ms, l-ms-1) + 1; + } else mem0 = l-p; + mem = 0; + + /* Initialize incremental end-of-haystack pointer */ + z = h; + + /* Search loop */ + for (;;) { + /* Update incremental end-of-haystack pointer */ + if (z-h < l) { + /* Fast estimate for MIN(l,63) */ + size_t grow = l | 63; + const unsigned char *z2 = memchr(z, 0, grow); + if (z2) { + z = z2; + if (z-h < l) return 0; + } else z += grow; + } + + /* Check last byte first; advance by shift on mismatch */ + if (BITOP(byteset, h[l-1], &)) { + k = l-shift[h[l-1]]; + if (k) { + if (k < mem) k = mem; + h += k; + mem = 0; + continue; + } + } else { + h += l; + mem = 0; + continue; + } + + /* Compare right half */ + for (k=MAX(ms+1,mem); n[k] && n[k] == h[k]; k++); + if (n[k]) { + h += k-ms; + mem = 0; + continue; + } + /* Compare left half */ + for (k=ms+1; k>mem && n[k-1] == h[k-1]; k--); + if (k <= mem) return (char *)h; + h += p; + mem = mem0; + } +} + +char *strstr(const char *h, const char *n) +{ + /* Return immediately on empty needle */ + if (!n[0]) return (char *)h; + + /* Use faster algorithms for short needles */ + h = strchr(h, *n); + if (!h || !n[1]) return (char *)h; + if (!h[1]) return 0; + if (!n[2]) return twobyte_strstr((void *)h, (void *)n); + if (!h[2]) return 0; + if (!n[3]) return threebyte_strstr((void *)h, (void *)n); + if (!h[3]) return 0; + if (!n[4]) return fourbyte_strstr((void *)h, (void *)n); + + return twoway_strstr((void *)h, (void *)n); +} diff --git a/vendor/modernc.org/libc/musl/src/string/strtok.c b/vendor/modernc.org/libc/musl/src/string/strtok.c new file mode 100644 index 000000000..35087902d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/strtok.c @@ -0,0 +1,13 @@ +#include + +char *strtok(char *restrict s, const char *restrict sep) +{ + static char *p; + if (!s && !(s = p)) return NULL; + s += strspn(s, sep); + if (!*s) return p = 0; + p = s + strcspn(s, sep); + if (*p) *p++ = 0; + else p = 0; + return s; +} diff --git a/vendor/modernc.org/libc/musl/src/string/strtok_r.c b/vendor/modernc.org/libc/musl/src/string/strtok_r.c new file mode 100644 index 000000000..862d4fe48 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/strtok_r.c @@ -0,0 +1,12 @@ +#include + +char *strtok_r(char *restrict s, const char *restrict sep, char **restrict p) +{ + if (!s && !(s = *p)) return NULL; + s += strspn(s, sep); + if (!*s) return *p = 0; + *p = s + strcspn(s, sep); + if (**p) *(*p)++ = 0; + else *p = 0; + return s; +} diff --git a/vendor/modernc.org/libc/musl/src/string/strverscmp.c b/vendor/modernc.org/libc/musl/src/string/strverscmp.c new file mode 100644 index 000000000..4daf276d0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/strverscmp.c @@ -0,0 +1,34 @@ +#define _GNU_SOURCE +#include +#include + +int strverscmp(const char *l0, const char *r0) +{ + const unsigned char *l = (const void *)l0; + const unsigned char *r = (const void *)r0; + size_t i, dp, j; + int z = 1; + + /* Find maximal matching prefix and track its maximal digit + * suffix and whether those digits are all zeros. */ + for (dp=i=0; l[i]==r[i]; i++) { + int c = l[i]; + if (!c) return 0; + if (!isdigit(c)) dp=i+1, z=1; + else if (c!='0') z=0; + } + + if (l[dp]!='0' && r[dp]!='0') { + /* If we're not looking at a digit sequence that began + * with a zero, longest digit string is greater. */ + for (j=i; isdigit(l[j]); j++) + if (!isdigit(r[j])) return 1; + if (isdigit(r[j])) return -1; + } else if (z && dp + +void swab(const void *restrict _src, void *restrict _dest, ssize_t n) +{ + const char *src = _src; + char *dest = _dest; + for (; n>1; n-=2) { + dest[0] = src[1]; + dest[1] = src[0]; + dest += 2; + src += 2; + } +} diff --git a/vendor/modernc.org/libc/musl/src/string/wcpcpy.c b/vendor/modernc.org/libc/musl/src/string/wcpcpy.c new file mode 100644 index 000000000..ef4013433 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/wcpcpy.c @@ -0,0 +1,6 @@ +#include + +wchar_t *wcpcpy(wchar_t *restrict d, const wchar_t *restrict s) +{ + return wcscpy(d, s) + wcslen(s); +} diff --git a/vendor/modernc.org/libc/musl/src/string/wcpncpy.c b/vendor/modernc.org/libc/musl/src/string/wcpncpy.c new file mode 100644 index 000000000..b667f6d6a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/wcpncpy.c @@ -0,0 +1,6 @@ +#include + +wchar_t *wcpncpy(wchar_t *restrict d, const wchar_t *restrict s, size_t n) +{ + return wcsncpy(d, s, n) + wcsnlen(s, n); +} diff --git a/vendor/modernc.org/libc/musl/src/string/wcscasecmp.c b/vendor/modernc.org/libc/musl/src/string/wcscasecmp.c new file mode 100644 index 000000000..3edeec7d3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/wcscasecmp.c @@ -0,0 +1,7 @@ +#include +#include + +int wcscasecmp(const wchar_t *l, const wchar_t *r) +{ + return wcsncasecmp(l, r, -1); +} diff --git a/vendor/modernc.org/libc/musl/src/string/wcscasecmp_l.c b/vendor/modernc.org/libc/musl/src/string/wcscasecmp_l.c new file mode 100644 index 000000000..065dd0aad --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/wcscasecmp_l.c @@ -0,0 +1,6 @@ +#include + +int wcscasecmp_l(const wchar_t *l, const wchar_t *r, locale_t locale) +{ + return wcscasecmp(l, r); +} diff --git a/vendor/modernc.org/libc/musl/src/string/wcscat.c b/vendor/modernc.org/libc/musl/src/string/wcscat.c new file mode 100644 index 000000000..d4f00ebdf --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/wcscat.c @@ -0,0 +1,7 @@ +#include + +wchar_t *wcscat(wchar_t *restrict dest, const wchar_t *restrict src) +{ + wcscpy(dest + wcslen(dest), src); + return dest; +} diff --git a/vendor/modernc.org/libc/musl/src/string/wcschr.c b/vendor/modernc.org/libc/musl/src/string/wcschr.c new file mode 100644 index 000000000..8dfc2f318 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/wcschr.c @@ -0,0 +1,8 @@ +#include + +wchar_t *wcschr(const wchar_t *s, wchar_t c) +{ + if (!c) return (wchar_t *)s + wcslen(s); + for (; *s && *s != c; s++); + return *s ? (wchar_t *)s : 0; +} diff --git a/vendor/modernc.org/libc/musl/src/string/wcscmp.c b/vendor/modernc.org/libc/musl/src/string/wcscmp.c new file mode 100644 index 000000000..26eeee704 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/wcscmp.c @@ -0,0 +1,7 @@ +#include + +int wcscmp(const wchar_t *l, const wchar_t *r) +{ + for (; *l==*r && *l && *r; l++, r++); + return *l - *r; +} diff --git a/vendor/modernc.org/libc/musl/src/string/wcscpy.c b/vendor/modernc.org/libc/musl/src/string/wcscpy.c new file mode 100644 index 000000000..625bf53d0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/wcscpy.c @@ -0,0 +1,8 @@ +#include + +wchar_t *wcscpy(wchar_t *restrict d, const wchar_t *restrict s) +{ + wchar_t *a = d; + while ((*d++ = *s++)); + return a; +} diff --git a/vendor/modernc.org/libc/musl/src/string/wcscspn.c b/vendor/modernc.org/libc/musl/src/string/wcscspn.c new file mode 100644 index 000000000..c4e52722e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/wcscspn.c @@ -0,0 +1,10 @@ +#include + +size_t wcscspn(const wchar_t *s, const wchar_t *c) +{ + const wchar_t *a; + if (!c[0]) return wcslen(s); + if (!c[1]) return (s=wcschr(a=s, *c)) ? s-a : wcslen(a); + for (a=s; *s && !wcschr(c, *s); s++); + return s-a; +} diff --git a/vendor/modernc.org/libc/musl/src/string/wcsdup.c b/vendor/modernc.org/libc/musl/src/string/wcsdup.c new file mode 100644 index 000000000..f398e8091 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/wcsdup.c @@ -0,0 +1,10 @@ +#include +#include + +wchar_t *wcsdup(const wchar_t *s) +{ + size_t l = wcslen(s); + wchar_t *d = malloc((l+1)*sizeof(wchar_t)); + if (!d) return NULL; + return wmemcpy(d, s, l+1); +} diff --git a/vendor/modernc.org/libc/musl/src/string/wcslen.c b/vendor/modernc.org/libc/musl/src/string/wcslen.c new file mode 100644 index 000000000..1b7b66550 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/wcslen.c @@ -0,0 +1,8 @@ +#include + +size_t wcslen(const wchar_t *s) +{ + const wchar_t *a; + for (a=s; *s; s++); + return s-a; +} diff --git a/vendor/modernc.org/libc/musl/src/string/wcsncasecmp.c b/vendor/modernc.org/libc/musl/src/string/wcsncasecmp.c new file mode 100644 index 000000000..8fefe799c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/wcsncasecmp.c @@ -0,0 +1,9 @@ +#include +#include + +int wcsncasecmp(const wchar_t *l, const wchar_t *r, size_t n) +{ + if (!n--) return 0; + for (; *l && *r && n && (*l == *r || towlower(*l) == towlower(*r)); l++, r++, n--); + return towlower(*l) - towlower(*r); +} diff --git a/vendor/modernc.org/libc/musl/src/string/wcsncasecmp_l.c b/vendor/modernc.org/libc/musl/src/string/wcsncasecmp_l.c new file mode 100644 index 000000000..638724819 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/wcsncasecmp_l.c @@ -0,0 +1,6 @@ +#include + +int wcsncasecmp_l(const wchar_t *l, const wchar_t *r, size_t n, locale_t locale) +{ + return wcsncasecmp(l, r, n); +} diff --git a/vendor/modernc.org/libc/musl/src/string/wcsncat.c b/vendor/modernc.org/libc/musl/src/string/wcsncat.c new file mode 100644 index 000000000..8563f1a2a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/wcsncat.c @@ -0,0 +1,10 @@ +#include + +wchar_t *wcsncat(wchar_t *restrict d, const wchar_t *restrict s, size_t n) +{ + wchar_t *a = d; + d += wcslen(d); + while (n && *s) n--, *d++ = *s++; + *d++ = 0; + return a; +} diff --git a/vendor/modernc.org/libc/musl/src/string/wcsncmp.c b/vendor/modernc.org/libc/musl/src/string/wcsncmp.c new file mode 100644 index 000000000..4ab32a924 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/wcsncmp.c @@ -0,0 +1,7 @@ +#include + +int wcsncmp(const wchar_t *l, const wchar_t *r, size_t n) +{ + for (; n && *l==*r && *l && *r; n--, l++, r++); + return n ? *l - *r : 0; +} diff --git a/vendor/modernc.org/libc/musl/src/string/wcsncpy.c b/vendor/modernc.org/libc/musl/src/string/wcsncpy.c new file mode 100644 index 000000000..4bede04d2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/wcsncpy.c @@ -0,0 +1,9 @@ +#include + +wchar_t *wcsncpy(wchar_t *restrict d, const wchar_t *restrict s, size_t n) +{ + wchar_t *a = d; + while (n && *s) n--, *d++ = *s++; + wmemset(d, 0, n); + return a; +} diff --git a/vendor/modernc.org/libc/musl/src/string/wcsnlen.c b/vendor/modernc.org/libc/musl/src/string/wcsnlen.c new file mode 100644 index 000000000..a77633731 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/wcsnlen.c @@ -0,0 +1,8 @@ +#include + +size_t wcsnlen(const wchar_t *s, size_t n) +{ + const wchar_t *z = wmemchr(s, 0, n); + if (z) n = z-s; + return n; +} diff --git a/vendor/modernc.org/libc/musl/src/string/wcspbrk.c b/vendor/modernc.org/libc/musl/src/string/wcspbrk.c new file mode 100644 index 000000000..0c72c197b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/wcspbrk.c @@ -0,0 +1,7 @@ +#include + +wchar_t *wcspbrk(const wchar_t *s, const wchar_t *b) +{ + s += wcscspn(s, b); + return *s ? (wchar_t *)s : NULL; +} diff --git a/vendor/modernc.org/libc/musl/src/string/wcsrchr.c b/vendor/modernc.org/libc/musl/src/string/wcsrchr.c new file mode 100644 index 000000000..8961b9e2f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/wcsrchr.c @@ -0,0 +1,8 @@ +#include + +wchar_t *wcsrchr(const wchar_t *s, wchar_t c) +{ + const wchar_t *p; + for (p=s+wcslen(s); p>=s && *p!=c; p--); + return p>=s ? (wchar_t *)p : 0; +} diff --git a/vendor/modernc.org/libc/musl/src/string/wcsspn.c b/vendor/modernc.org/libc/musl/src/string/wcsspn.c new file mode 100644 index 000000000..4320d8f6b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/wcsspn.c @@ -0,0 +1,8 @@ +#include + +size_t wcsspn(const wchar_t *s, const wchar_t *c) +{ + const wchar_t *a; + for (a=s; *s && wcschr(c, *s); s++); + return s-a; +} diff --git a/vendor/modernc.org/libc/musl/src/string/wcsstr.c b/vendor/modernc.org/libc/musl/src/string/wcsstr.c new file mode 100644 index 000000000..4caaef3c9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/wcsstr.c @@ -0,0 +1,105 @@ +#include + +#define MAX(a,b) ((a)>(b)?(a):(b)) +#define MIN(a,b) ((a)<(b)?(a):(b)) + +static wchar_t *twoway_wcsstr(const wchar_t *h, const wchar_t *n) +{ + const wchar_t *z; + size_t l, ip, jp, k, p, ms, p0, mem, mem0; + + /* Computing length of needle */ + for (l=0; n[l] && h[l]; l++); + if (n[l]) return 0; /* hit the end of h */ + + /* Compute maximal suffix */ + ip = -1; jp = 0; k = p = 1; + while (jp+k n[jp+k]) { + jp += k; + k = 1; + p = jp - ip; + } else { + ip = jp++; + k = p = 1; + } + } + ms = ip; + p0 = p; + + /* And with the opposite comparison */ + ip = -1; jp = 0; k = p = 1; + while (jp+k ms+1) ms = ip; + else p = p0; + + /* Periodic needle? */ + if (wmemcmp(n, n+p, ms+1)) { + mem0 = 0; + p = MAX(ms, l-ms-1) + 1; + } else mem0 = l-p; + mem = 0; + + /* Initialize incremental end-of-haystack pointer */ + z = h; + + /* Search loop */ + for (;;) { + /* Update incremental end-of-haystack pointer */ + if (z-h < l) { + /* Fast estimate for MIN(l,63) */ + size_t grow = l | 63; + const wchar_t *z2 = wmemchr(z, 0, grow); + if (z2) { + z = z2; + if (z-h < l) return 0; + } else z += grow; + } + + /* Compare right half */ + for (k=MAX(ms+1,mem); n[k] && n[k] == h[k]; k++); + if (n[k]) { + h += k-ms; + mem = 0; + continue; + } + /* Compare left half */ + for (k=ms+1; k>mem && n[k-1] == h[k-1]; k--); + if (k <= mem) return (wchar_t *)h; + h += p; + mem = mem0; + } +} + +wchar_t *wcsstr(const wchar_t *restrict h, const wchar_t *restrict n) +{ + /* Return immediately on empty needle or haystack */ + if (!n[0]) return (wchar_t *)h; + if (!h[0]) return 0; + + /* Use faster algorithms for short needles */ + h = wcschr(h, *n); + if (!h || !n[1]) return (wchar_t *)h; + if (!h[1]) return 0; + + return twoway_wcsstr(h, n); +} diff --git a/vendor/modernc.org/libc/musl/src/string/wcstok.c b/vendor/modernc.org/libc/musl/src/string/wcstok.c new file mode 100644 index 000000000..ecc803319 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/wcstok.c @@ -0,0 +1,12 @@ +#include + +wchar_t *wcstok(wchar_t *restrict s, const wchar_t *restrict sep, wchar_t **restrict p) +{ + if (!s && !(s = *p)) return NULL; + s += wcsspn(s, sep); + if (!*s) return *p = 0; + *p = s + wcscspn(s, sep); + if (**p) *(*p)++ = 0; + else *p = 0; + return s; +} diff --git a/vendor/modernc.org/libc/musl/src/string/wcswcs.c b/vendor/modernc.org/libc/musl/src/string/wcswcs.c new file mode 100644 index 000000000..9cfe4ac40 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/wcswcs.c @@ -0,0 +1,6 @@ +#include + +wchar_t *wcswcs(const wchar_t *haystack, const wchar_t *needle) +{ + return wcsstr(haystack, needle); +} diff --git a/vendor/modernc.org/libc/musl/src/string/wmemchr.c b/vendor/modernc.org/libc/musl/src/string/wmemchr.c new file mode 100644 index 000000000..2bc2c2702 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/wmemchr.c @@ -0,0 +1,7 @@ +#include + +wchar_t *wmemchr(const wchar_t *s, wchar_t c, size_t n) +{ + for (; n && *s != c; n--, s++); + return n ? (wchar_t *)s : 0; +} diff --git a/vendor/modernc.org/libc/musl/src/string/wmemcmp.c b/vendor/modernc.org/libc/musl/src/string/wmemcmp.c new file mode 100644 index 000000000..2a193263c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/wmemcmp.c @@ -0,0 +1,7 @@ +#include + +int wmemcmp(const wchar_t *l, const wchar_t *r, size_t n) +{ + for (; n && *l==*r; n--, l++, r++); + return n ? *l-*r : 0; +} diff --git a/vendor/modernc.org/libc/musl/src/string/wmemcpy.c b/vendor/modernc.org/libc/musl/src/string/wmemcpy.c new file mode 100644 index 000000000..52e6e6e07 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/wmemcpy.c @@ -0,0 +1,8 @@ +#include + +wchar_t *wmemcpy(wchar_t *restrict d, const wchar_t *restrict s, size_t n) +{ + wchar_t *a = d; + while (n--) *d++ = *s++; + return a; +} diff --git a/vendor/modernc.org/libc/musl/src/string/wmemmove.c b/vendor/modernc.org/libc/musl/src/string/wmemmove.c new file mode 100644 index 000000000..964c90329 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/wmemmove.c @@ -0,0 +1,13 @@ +#include +#include + +wchar_t *wmemmove(wchar_t *d, const wchar_t *s, size_t n) +{ + wchar_t *d0 = d; + if (d == s) return d; + if ((uintptr_t)d-(uintptr_t)s < n * sizeof *d) + while (n--) d[n] = s[n]; + else + while (n--) *d++ = *s++; + return d0; +} diff --git a/vendor/modernc.org/libc/musl/src/string/wmemset.c b/vendor/modernc.org/libc/musl/src/string/wmemset.c new file mode 100644 index 000000000..07a037a0f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/string/wmemset.c @@ -0,0 +1,8 @@ +#include + +wchar_t *wmemset(wchar_t *d, wchar_t c, size_t n) +{ + wchar_t *ret = d; + while (n--) *d++ = c; + return ret; +} diff --git a/vendor/modernc.org/libc/musl/src/temp/__randname.c b/vendor/modernc.org/libc/musl/src/temp/__randname.c new file mode 100644 index 000000000..2bce37a0c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/temp/__randname.c @@ -0,0 +1,18 @@ +#include +#include + +/* This assumes that a check for the + template size has already been made */ +char *__randname(char *template) +{ + int i; + struct timespec ts; + unsigned long r; + + __clock_gettime(CLOCK_REALTIME, &ts); + r = ts.tv_nsec*65537 ^ (uintptr_t)&ts / 16 + (uintptr_t)template; + for (i=0; i<6; i++, r>>=5) + template[i] = 'A'+(r&15)+(r&16)*2; + + return template; +} diff --git a/vendor/modernc.org/libc/musl/src/temp/mkdtemp.c b/vendor/modernc.org/libc/musl/src/temp/mkdtemp.c new file mode 100644 index 000000000..5708257bf --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/temp/mkdtemp.c @@ -0,0 +1,23 @@ +#include +#include +#include +#include + +char *mkdtemp(char *template) +{ + size_t l = strlen(template); + int retries = 100; + + if (l<6 || memcmp(template+l-6, "XXXXXX", 6)) { + errno = EINVAL; + return 0; + } + + do { + __randname(template+l-6); + if (!mkdir(template, 0700)) return template; + } while (--retries && errno == EEXIST); + + memcpy(template+l-6, "XXXXXX", 6); + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/temp/mkostemp.c b/vendor/modernc.org/libc/musl/src/temp/mkostemp.c new file mode 100644 index 000000000..d8dcb8052 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/temp/mkostemp.c @@ -0,0 +1,9 @@ +#define _BSD_SOURCE +#include + +int mkostemp(char *template, int flags) +{ + return __mkostemps(template, 0, flags); +} + +weak_alias(mkostemp, mkostemp64); diff --git a/vendor/modernc.org/libc/musl/src/temp/mkostemps.c b/vendor/modernc.org/libc/musl/src/temp/mkostemps.c new file mode 100644 index 000000000..ef24eeae2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/temp/mkostemps.c @@ -0,0 +1,29 @@ +#define _BSD_SOURCE +#include +#include +#include +#include +#include + +int __mkostemps(char *template, int len, int flags) +{ + size_t l = strlen(template); + if (l<6 || len>l-6 || memcmp(template+l-len-6, "XXXXXX", 6)) { + errno = EINVAL; + return -1; + } + + flags -= flags & O_ACCMODE; + int fd, retries = 100; + do { + __randname(template+l-len-6); + if ((fd = open(template, flags | O_RDWR | O_CREAT | O_EXCL, 0600))>=0) + return fd; + } while (--retries && errno == EEXIST); + + memcpy(template+l-len-6, "XXXXXX", 6); + return -1; +} + +weak_alias(__mkostemps, mkostemps); +weak_alias(__mkostemps, mkostemps64); diff --git a/vendor/modernc.org/libc/musl/src/temp/mkstemp.c b/vendor/modernc.org/libc/musl/src/temp/mkstemp.c new file mode 100644 index 000000000..166b8afe4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/temp/mkstemp.c @@ -0,0 +1,8 @@ +#include + +int mkstemp(char *template) +{ + return __mkostemps(template, 0, 0); +} + +weak_alias(mkstemp, mkstemp64); diff --git a/vendor/modernc.org/libc/musl/src/temp/mkstemps.c b/vendor/modernc.org/libc/musl/src/temp/mkstemps.c new file mode 100644 index 000000000..6b7531b5e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/temp/mkstemps.c @@ -0,0 +1,9 @@ +#define _BSD_SOURCE +#include + +int mkstemps(char *template, int len) +{ + return __mkostemps(template, len, 0); +} + +weak_alias(mkstemps, mkstemps64); diff --git a/vendor/modernc.org/libc/musl/src/temp/mktemp.c b/vendor/modernc.org/libc/musl/src/temp/mktemp.c new file mode 100644 index 000000000..7b3d2648b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/temp/mktemp.c @@ -0,0 +1,30 @@ +#define _GNU_SOURCE +#include +#include +#include +#include + +char *mktemp(char *template) +{ + size_t l = strlen(template); + int retries = 100; + struct stat st; + + if (l < 6 || memcmp(template+l-6, "XXXXXX", 6)) { + errno = EINVAL; + *template = 0; + return template; + } + + do { + __randname(template+l-6); + if (stat(template, &st)) { + if (errno != ENOENT) *template = 0; + return template; + } + } while (--retries); + + *template = 0; + errno = EEXIST; + return template; +} diff --git a/vendor/modernc.org/libc/musl/src/termios/cfgetospeed.c b/vendor/modernc.org/libc/musl/src/termios/cfgetospeed.c new file mode 100644 index 000000000..55fa6f55c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/termios/cfgetospeed.c @@ -0,0 +1,13 @@ +#define _BSD_SOURCE +#include +#include + +speed_t cfgetospeed(const struct termios *tio) +{ + return tio->c_cflag & CBAUD; +} + +speed_t cfgetispeed(const struct termios *tio) +{ + return cfgetospeed(tio); +} diff --git a/vendor/modernc.org/libc/musl/src/termios/cfmakeraw.c b/vendor/modernc.org/libc/musl/src/termios/cfmakeraw.c new file mode 100644 index 000000000..c9dddc12a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/termios/cfmakeraw.c @@ -0,0 +1,13 @@ +#define _GNU_SOURCE +#include + +void cfmakeraw(struct termios *t) +{ + t->c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL|IXON); + t->c_oflag &= ~OPOST; + t->c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN); + t->c_cflag &= ~(CSIZE|PARENB); + t->c_cflag |= CS8; + t->c_cc[VMIN] = 1; + t->c_cc[VTIME] = 0; +} diff --git a/vendor/modernc.org/libc/musl/src/termios/cfsetospeed.c b/vendor/modernc.org/libc/musl/src/termios/cfsetospeed.c new file mode 100644 index 000000000..c9cbdd9d9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/termios/cfsetospeed.c @@ -0,0 +1,22 @@ +#define _BSD_SOURCE +#include +#include +#include + +int cfsetospeed(struct termios *tio, speed_t speed) +{ + if (speed & ~CBAUD) { + errno = EINVAL; + return -1; + } + tio->c_cflag &= ~CBAUD; + tio->c_cflag |= speed; + return 0; +} + +int cfsetispeed(struct termios *tio, speed_t speed) +{ + return speed ? cfsetospeed(tio, speed) : 0; +} + +weak_alias(cfsetospeed, cfsetspeed); diff --git a/vendor/modernc.org/libc/musl/src/termios/tcdrain.c b/vendor/modernc.org/libc/musl/src/termios/tcdrain.c new file mode 100644 index 000000000..c0e542b3e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/termios/tcdrain.c @@ -0,0 +1,8 @@ +#include +#include +#include "syscall.h" + +int tcdrain(int fd) +{ + return syscall_cp(SYS_ioctl, fd, TCSBRK, 1); +} diff --git a/vendor/modernc.org/libc/musl/src/termios/tcflow.c b/vendor/modernc.org/libc/musl/src/termios/tcflow.c new file mode 100644 index 000000000..c7fc3fe22 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/termios/tcflow.c @@ -0,0 +1,7 @@ +#include +#include + +int tcflow(int fd, int action) +{ + return ioctl(fd, TCXONC, action); +} diff --git a/vendor/modernc.org/libc/musl/src/termios/tcflush.c b/vendor/modernc.org/libc/musl/src/termios/tcflush.c new file mode 100644 index 000000000..502226694 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/termios/tcflush.c @@ -0,0 +1,7 @@ +#include +#include + +int tcflush(int fd, int queue) +{ + return ioctl(fd, TCFLSH, queue); +} diff --git a/vendor/modernc.org/libc/musl/src/termios/tcgetattr.c b/vendor/modernc.org/libc/musl/src/termios/tcgetattr.c new file mode 100644 index 000000000..545a0bf8a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/termios/tcgetattr.c @@ -0,0 +1,9 @@ +#include +#include + +int tcgetattr(int fd, struct termios *tio) +{ + if (ioctl(fd, TCGETS, tio)) + return -1; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/termios/tcgetsid.c b/vendor/modernc.org/libc/musl/src/termios/tcgetsid.c new file mode 100644 index 000000000..1053fd647 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/termios/tcgetsid.c @@ -0,0 +1,10 @@ +#include +#include + +pid_t tcgetsid(int fd) +{ + int sid; + if (ioctl(fd, TIOCGSID, &sid) < 0) + return -1; + return sid; +} diff --git a/vendor/modernc.org/libc/musl/src/termios/tcsendbreak.c b/vendor/modernc.org/libc/musl/src/termios/tcsendbreak.c new file mode 100644 index 000000000..b6df0a23a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/termios/tcsendbreak.c @@ -0,0 +1,8 @@ +#include +#include + +int tcsendbreak(int fd, int dur) +{ + /* nonzero duration is implementation-defined, so ignore it */ + return ioctl(fd, TCSBRK, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/termios/tcsetattr.c b/vendor/modernc.org/libc/musl/src/termios/tcsetattr.c new file mode 100644 index 000000000..94df18f91 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/termios/tcsetattr.c @@ -0,0 +1,12 @@ +#include +#include +#include + +int tcsetattr(int fd, int act, const struct termios *tio) +{ + if (act < 0 || act > 2) { + errno = EINVAL; + return -1; + } + return ioctl(fd, TCSETS+act, tio); +} diff --git a/vendor/modernc.org/libc/musl/src/thread/__lock.c b/vendor/modernc.org/libc/musl/src/thread/__lock.c new file mode 100644 index 000000000..60eece49a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/__lock.c @@ -0,0 +1,62 @@ +#include "pthread_impl.h" + +/* This lock primitive combines a flag (in the sign bit) and a + * congestion count (= threads inside the critical section, CS) in a + * single int that is accessed through atomic operations. The states + * of the int for value x are: + * + * x == 0: unlocked and no thread inside the critical section + * + * x < 0: locked with a congestion of x-INT_MIN, including the thread + * that holds the lock + * + * x > 0: unlocked with a congestion of x + * + * or in an equivalent formulation x is the congestion count or'ed + * with INT_MIN as a lock flag. + */ + +void __lock(volatile int *l) +{ + int need_locks = libc.need_locks; + if (!need_locks) return; + /* fast path: INT_MIN for the lock, +1 for the congestion */ + int current = a_cas(l, 0, INT_MIN + 1); + if (need_locks < 0) libc.need_locks = 0; + if (!current) return; + /* A first spin loop, for medium congestion. */ + for (unsigned i = 0; i < 10; ++i) { + if (current < 0) current -= INT_MIN + 1; + // assertion: current >= 0 + int val = a_cas(l, current, INT_MIN + (current + 1)); + if (val == current) return; + current = val; + } + // Spinning failed, so mark ourselves as being inside the CS. + current = a_fetch_add(l, 1) + 1; + /* The main lock acquisition loop for heavy congestion. The only + * change to the value performed inside that loop is a successful + * lock via the CAS that acquires the lock. */ + for (;;) { + /* We can only go into wait, if we know that somebody holds the + * lock and will eventually wake us up, again. */ + if (current < 0) { + __futexwait(l, current, 1); + current -= INT_MIN + 1; + } + /* assertion: current > 0, the count includes us already. */ + int val = a_cas(l, current, INT_MIN + current); + if (val == current) return; + current = val; + } +} + +void __unlock(volatile int *l) +{ + /* Check l[0] to see if we are multi-threaded. */ + if (l[0] < 0) { + if (a_fetch_add(l, -(INT_MIN + 1)) != (INT_MIN + 1)) { + __wake(l, 1, 1); + } + } +} diff --git a/vendor/modernc.org/libc/musl/src/thread/__set_thread_area.c b/vendor/modernc.org/libc/musl/src/thread/__set_thread_area.c new file mode 100644 index 000000000..152a6a216 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/__set_thread_area.c @@ -0,0 +1,10 @@ +#include "pthread_impl.h" + +int __set_thread_area(void *p) +{ +#ifdef SYS_set_thread_area + return __syscall(SYS_set_thread_area, p); +#else + return -ENOSYS; +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/thread/__syscall_cp.c b/vendor/modernc.org/libc/musl/src/thread/__syscall_cp.c new file mode 100644 index 000000000..42a01674b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/__syscall_cp.c @@ -0,0 +1,20 @@ +#include "pthread_impl.h" +#include "syscall.h" + +hidden long __syscall_cp_c(); + +static long sccp(syscall_arg_t nr, + syscall_arg_t u, syscall_arg_t v, syscall_arg_t w, + syscall_arg_t x, syscall_arg_t y, syscall_arg_t z) +{ + return __syscall(nr, u, v, w, x, y, z); +} + +weak_alias(sccp, __syscall_cp_c); + +long (__syscall_cp)(syscall_arg_t nr, + syscall_arg_t u, syscall_arg_t v, syscall_arg_t w, + syscall_arg_t x, syscall_arg_t y, syscall_arg_t z) +{ + return __syscall_cp_c(nr, u, v, w, x, y, z); +} diff --git a/vendor/modernc.org/libc/musl/src/thread/__timedwait.c b/vendor/modernc.org/libc/musl/src/thread/__timedwait.c new file mode 100644 index 000000000..666093be9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/__timedwait.c @@ -0,0 +1,71 @@ +#include +#include +#include +#include "futex.h" +#include "syscall.h" +#include "pthread_impl.h" + +#define IS32BIT(x) !((x)+0x80000000ULL>>32) +#define CLAMP(x) (int)(IS32BIT(x) ? (x) : 0x7fffffffU+((0ULL+(x))>>63)) + +static int __futex4_cp(volatile void *addr, int op, int val, const struct timespec *to) +{ + int r; +#ifdef SYS_futex_time64 + time_t s = to ? to->tv_sec : 0; + long ns = to ? to->tv_nsec : 0; + r = -ENOSYS; + if (SYS_futex == SYS_futex_time64 || !IS32BIT(s)) + r = __syscall_cp(SYS_futex_time64, addr, op, val, + to ? ((long long[]){s, ns}) : 0); + if (SYS_futex == SYS_futex_time64 || r!=-ENOSYS) return r; + to = to ? (void *)(long[]){CLAMP(s), ns} : 0; +#endif + r = __syscall_cp(SYS_futex, addr, op, val, to); + if (r != -ENOSYS) return r; + return __syscall_cp(SYS_futex, addr, op & ~FUTEX_PRIVATE, val, to); +} + +static volatile int dummy = 0; +weak_alias(dummy, __eintr_valid_flag); + +int __timedwait_cp(volatile int *addr, int val, + clockid_t clk, const struct timespec *at, int priv) +{ + int r; + struct timespec to, *top=0; + + if (priv) priv = FUTEX_PRIVATE; + + if (at) { + if (at->tv_nsec >= 1000000000UL) return EINVAL; + if (__clock_gettime(clk, &to)) return EINVAL; + to.tv_sec = at->tv_sec - to.tv_sec; + if ((to.tv_nsec = at->tv_nsec - to.tv_nsec) < 0) { + to.tv_sec--; + to.tv_nsec += 1000000000; + } + if (to.tv_sec < 0) return ETIMEDOUT; + top = &to; + } + + r = -__futex4_cp(addr, FUTEX_WAIT|priv, val, top); + if (r != EINTR && r != ETIMEDOUT && r != ECANCELED) r = 0; + /* Mitigate bug in old kernels wrongly reporting EINTR for non- + * interrupting (SA_RESTART) signal handlers. This is only practical + * when NO interrupting signal handlers have been installed, and + * works by sigaction tracking whether that's the case. */ + if (r == EINTR && !__eintr_valid_flag) r = 0; + + return r; +} + +int __timedwait(volatile int *addr, int val, + clockid_t clk, const struct timespec *at, int priv) +{ + int cs, r; + __pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs); + r = __timedwait_cp(addr, val, clk, at, priv); + __pthread_setcancelstate(cs, 0); + return r; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/__tls_get_addr.c b/vendor/modernc.org/libc/musl/src/thread/__tls_get_addr.c new file mode 100644 index 000000000..19524fe07 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/__tls_get_addr.c @@ -0,0 +1,7 @@ +#include "pthread_impl.h" + +void *__tls_get_addr(tls_mod_off_t *v) +{ + pthread_t self = __pthread_self(); + return (void *)(self->dtv[v[0]] + v[1]); +} diff --git a/vendor/modernc.org/libc/musl/src/thread/__unmapself.c b/vendor/modernc.org/libc/musl/src/thread/__unmapself.c new file mode 100644 index 000000000..31d94e67e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/__unmapself.c @@ -0,0 +1,24 @@ +#include "pthread_impl.h" +#include "atomic.h" +#include "syscall.h" +/* cheat and reuse CRTJMP macro from dynlink code */ +#include "dynlink.h" + +static void *unmap_base; +static size_t unmap_size; +static char shared_stack[256]; + +static void do_unmap() +{ + __syscall(SYS_munmap, unmap_base, unmap_size); + __syscall(SYS_exit); +} + +void __unmapself(void *base, size_t size) +{ + char *stack = shared_stack + sizeof shared_stack; + stack -= (uintptr_t)stack % 16; + unmap_base = base; + unmap_size = size; + CRTJMP(do_unmap, stack); +} diff --git a/vendor/modernc.org/libc/musl/src/thread/__wait.c b/vendor/modernc.org/libc/musl/src/thread/__wait.c new file mode 100644 index 000000000..dc33c1a30 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/__wait.c @@ -0,0 +1,17 @@ +#include "pthread_impl.h" + +void __wait(volatile int *addr, volatile int *waiters, int val, int priv) +{ + int spins=100; + if (priv) priv = FUTEX_PRIVATE; + while (spins-- && (!waiters || !*waiters)) { + if (*addr==val) a_spin(); + else return; + } + if (waiters) a_inc(waiters); + while (*addr==val) { + __syscall(SYS_futex, addr, FUTEX_WAIT|priv, val, 0) != -ENOSYS + || __syscall(SYS_futex, addr, FUTEX_WAIT, val, 0); + } + if (waiters) a_dec(waiters); +} diff --git a/vendor/modernc.org/libc/musl/src/thread/arm/__set_thread_area.c b/vendor/modernc.org/libc/musl/src/thread/arm/__set_thread_area.c new file mode 100644 index 000000000..09de65aab --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/arm/__set_thread_area.c @@ -0,0 +1,52 @@ +#include +#include +#include "pthread_impl.h" +#include "libc.h" + +#define HWCAP_TLS (1 << 15) + +extern hidden const unsigned char + __a_barrier_oldkuser[], __a_barrier_v6[], __a_barrier_v7[], + __a_cas_v6[], __a_cas_v7[], + __a_gettp_cp15[]; + +#define __a_barrier_kuser 0xffff0fa0 +#define __a_barrier_oldkuser (uintptr_t)__a_barrier_oldkuser +#define __a_barrier_v6 (uintptr_t)__a_barrier_v6 +#define __a_barrier_v7 (uintptr_t)__a_barrier_v7 + +#define __a_cas_kuser 0xffff0fc0 +#define __a_cas_v6 (uintptr_t)__a_cas_v6 +#define __a_cas_v7 (uintptr_t)__a_cas_v7 + +#define __a_gettp_kuser 0xffff0fe0 +#define __a_gettp_cp15 (uintptr_t)__a_gettp_cp15 + +extern hidden uintptr_t __a_barrier_ptr, __a_cas_ptr, __a_gettp_ptr; + +int __set_thread_area(void *p) +{ +#if !__ARM_ARCH_7A__ && !__ARM_ARCH_7R__ && __ARM_ARCH < 7 + if (__hwcap & HWCAP_TLS) { + size_t *aux; + __a_cas_ptr = __a_cas_v7; + __a_barrier_ptr = __a_barrier_v7; + for (aux=libc.auxv; *aux; aux+=2) { + if (*aux != AT_PLATFORM) continue; + const char *s = (void *)aux[1]; + if (s[0]!='v' || s[1]!='6' || s[2]-'0'<10u) break; + __a_cas_ptr = __a_cas_v6; + __a_barrier_ptr = __a_barrier_v6; + break; + } + } else { + int ver = *(int *)0xffff0ffc; + __a_gettp_ptr = __a_gettp_kuser; + __a_cas_ptr = __a_cas_kuser; + __a_barrier_ptr = __a_barrier_kuser; + if (ver < 2) a_crash(); + if (ver < 3) __a_barrier_ptr = __a_barrier_oldkuser; + } +#endif + return __syscall(0xf0005, p); +} diff --git a/vendor/modernc.org/libc/musl/src/thread/call_once.c b/vendor/modernc.org/libc/musl/src/thread/call_once.c new file mode 100644 index 000000000..5ed30183d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/call_once.c @@ -0,0 +1,7 @@ +#include +#include + +void call_once(once_flag *flag, void (*func)(void)) +{ + __pthread_once(flag, func); +} diff --git a/vendor/modernc.org/libc/musl/src/thread/clone.c b/vendor/modernc.org/libc/musl/src/thread/clone.c new file mode 100644 index 000000000..be80c8ea4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/clone.c @@ -0,0 +1,7 @@ +#include +#include "pthread_impl.h" + +int __clone(int (*func)(void *), void *stack, int flags, void *arg, ...) +{ + return -ENOSYS; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/cnd_broadcast.c b/vendor/modernc.org/libc/musl/src/thread/cnd_broadcast.c new file mode 100644 index 000000000..e76b5a81b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/cnd_broadcast.c @@ -0,0 +1,9 @@ +#include +#include + +int cnd_broadcast(cnd_t *c) +{ + /* This internal function never fails, and always returns zero, + * which matches the value thrd_success is defined with. */ + return __private_cond_signal((pthread_cond_t *)c, -1); +} diff --git a/vendor/modernc.org/libc/musl/src/thread/cnd_destroy.c b/vendor/modernc.org/libc/musl/src/thread/cnd_destroy.c new file mode 100644 index 000000000..453c90be5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/cnd_destroy.c @@ -0,0 +1,6 @@ +#include + +void cnd_destroy(cnd_t *c) +{ + /* For private cv this is a no-op */ +} diff --git a/vendor/modernc.org/libc/musl/src/thread/cnd_init.c b/vendor/modernc.org/libc/musl/src/thread/cnd_init.c new file mode 100644 index 000000000..18c508557 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/cnd_init.c @@ -0,0 +1,7 @@ +#include + +int cnd_init(cnd_t *c) +{ + *c = (cnd_t){ 0 }; + return thrd_success; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/cnd_signal.c b/vendor/modernc.org/libc/musl/src/thread/cnd_signal.c new file mode 100644 index 000000000..02cdc6c60 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/cnd_signal.c @@ -0,0 +1,9 @@ +#include +#include + +int cnd_signal(cnd_t *c) +{ + /* This internal function never fails, and always returns zero, + * which matches the value thrd_success is defined with. */ + return __private_cond_signal((pthread_cond_t *)c, 1); +} diff --git a/vendor/modernc.org/libc/musl/src/thread/cnd_timedwait.c b/vendor/modernc.org/libc/musl/src/thread/cnd_timedwait.c new file mode 100644 index 000000000..2802af522 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/cnd_timedwait.c @@ -0,0 +1,14 @@ +#include +#include +#include + +int cnd_timedwait(cnd_t *restrict c, mtx_t *restrict m, const struct timespec *restrict ts) +{ + int ret = __pthread_cond_timedwait((pthread_cond_t *)c, (pthread_mutex_t *)m, ts); + switch (ret) { + /* May also return EINVAL or EPERM. */ + default: return thrd_error; + case 0: return thrd_success; + case ETIMEDOUT: return thrd_timedout; + } +} diff --git a/vendor/modernc.org/libc/musl/src/thread/cnd_wait.c b/vendor/modernc.org/libc/musl/src/thread/cnd_wait.c new file mode 100644 index 000000000..602796f85 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/cnd_wait.c @@ -0,0 +1,9 @@ +#include + +int cnd_wait(cnd_t *c, mtx_t *m) +{ + /* Calling cnd_timedwait with a null pointer is an extension. + * It is convenient here to avoid duplication of the logic + * for return values. */ + return cnd_timedwait(c, m, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/thread/default_attr.c b/vendor/modernc.org/libc/musl/src/thread/default_attr.c new file mode 100644 index 000000000..dce964096 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/default_attr.c @@ -0,0 +1,4 @@ +#include "pthread_impl.h" + +unsigned __default_stacksize = DEFAULT_STACK_SIZE; +unsigned __default_guardsize = DEFAULT_GUARD_SIZE; diff --git a/vendor/modernc.org/libc/musl/src/thread/lock_ptc.c b/vendor/modernc.org/libc/musl/src/thread/lock_ptc.c new file mode 100644 index 000000000..7adedab75 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/lock_ptc.c @@ -0,0 +1,18 @@ +#include + +static pthread_rwlock_t lock = PTHREAD_RWLOCK_INITIALIZER; + +void __inhibit_ptc() +{ + pthread_rwlock_wrlock(&lock); +} + +void __acquire_ptc() +{ + pthread_rwlock_rdlock(&lock); +} + +void __release_ptc() +{ + pthread_rwlock_unlock(&lock); +} diff --git a/vendor/modernc.org/libc/musl/src/thread/mtx_destroy.c b/vendor/modernc.org/libc/musl/src/thread/mtx_destroy.c new file mode 100644 index 000000000..40a089998 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/mtx_destroy.c @@ -0,0 +1,5 @@ +#include + +void mtx_destroy(mtx_t *mtx) +{ +} diff --git a/vendor/modernc.org/libc/musl/src/thread/mtx_init.c b/vendor/modernc.org/libc/musl/src/thread/mtx_init.c new file mode 100644 index 000000000..4826f76b1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/mtx_init.c @@ -0,0 +1,10 @@ +#include "pthread_impl.h" +#include + +int mtx_init(mtx_t *m, int type) +{ + *m = (mtx_t){ + ._m_type = ((type&mtx_recursive) ? PTHREAD_MUTEX_RECURSIVE : PTHREAD_MUTEX_NORMAL), + }; + return thrd_success; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/mtx_lock.c b/vendor/modernc.org/libc/musl/src/thread/mtx_lock.c new file mode 100644 index 000000000..5c2415c1a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/mtx_lock.c @@ -0,0 +1,12 @@ +#include "pthread_impl.h" +#include + +int mtx_lock(mtx_t *m) +{ + if (m->_m_type == PTHREAD_MUTEX_NORMAL && !a_cas(&m->_m_lock, 0, EBUSY)) + return thrd_success; + /* Calling mtx_timedlock with a null pointer is an extension. + * It is convenient, here to avoid duplication of the logic + * for return values. */ + return mtx_timedlock(m, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/thread/mtx_timedlock.c b/vendor/modernc.org/libc/musl/src/thread/mtx_timedlock.c new file mode 100644 index 000000000..d22c8cf44 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/mtx_timedlock.c @@ -0,0 +1,13 @@ +#include +#include +#include + +int mtx_timedlock(mtx_t *restrict m, const struct timespec *restrict ts) +{ + int ret = __pthread_mutex_timedlock((pthread_mutex_t *)m, ts); + switch (ret) { + default: return thrd_error; + case 0: return thrd_success; + case ETIMEDOUT: return thrd_timedout; + } +} diff --git a/vendor/modernc.org/libc/musl/src/thread/mtx_trylock.c b/vendor/modernc.org/libc/musl/src/thread/mtx_trylock.c new file mode 100644 index 000000000..40a8b8c29 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/mtx_trylock.c @@ -0,0 +1,15 @@ +#include "pthread_impl.h" +#include + +int mtx_trylock(mtx_t *m) +{ + if (m->_m_type == PTHREAD_MUTEX_NORMAL) + return (a_cas(&m->_m_lock, 0, EBUSY) & EBUSY) ? thrd_busy : thrd_success; + + int ret = __pthread_mutex_trylock((pthread_mutex_t *)m); + switch (ret) { + default: return thrd_error; + case 0: return thrd_success; + case EBUSY: return thrd_busy; + } +} diff --git a/vendor/modernc.org/libc/musl/src/thread/mtx_unlock.c b/vendor/modernc.org/libc/musl/src/thread/mtx_unlock.c new file mode 100644 index 000000000..2e5c8cf6b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/mtx_unlock.c @@ -0,0 +1,10 @@ +#include +#include + +int mtx_unlock(mtx_t *mtx) +{ + /* The only cases where pthread_mutex_unlock can return an + * error are undefined behavior for C11 mtx_unlock, so we can + * assume it does not return an error and simply tail call. */ + return __pthread_mutex_unlock((pthread_mutex_t *)mtx); +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_atfork.c b/vendor/modernc.org/libc/musl/src/thread/pthread_atfork.c new file mode 100644 index 000000000..764974016 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_atfork.c @@ -0,0 +1,49 @@ +#include +#include "libc.h" +#include "lock.h" + +static struct atfork_funcs { + void (*prepare)(void); + void (*parent)(void); + void (*child)(void); + struct atfork_funcs *prev, *next; +} *funcs; + +static volatile int lock[1]; + +void __fork_handler(int who) +{ + struct atfork_funcs *p; + if (!funcs) return; + if (who < 0) { + LOCK(lock); + for (p=funcs; p; p = p->next) { + if (p->prepare) p->prepare(); + funcs = p; + } + } else { + for (p=funcs; p; p = p->prev) { + if (!who && p->parent) p->parent(); + else if (who && p->child) p->child(); + funcs = p; + } + UNLOCK(lock); + } +} + +int pthread_atfork(void (*prepare)(void), void (*parent)(void), void (*child)(void)) +{ + struct atfork_funcs *new = malloc(sizeof *new); + if (!new) return -1; + + LOCK(lock); + new->next = funcs; + new->prev = 0; + new->prepare = prepare; + new->parent = parent; + new->child = child; + if (funcs) funcs->prev = new; + funcs = new; + UNLOCK(lock); + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_attr_destroy.c b/vendor/modernc.org/libc/musl/src/thread/pthread_attr_destroy.c new file mode 100644 index 000000000..b5845dd0f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_attr_destroy.c @@ -0,0 +1,6 @@ +#include "pthread_impl.h" + +int pthread_attr_destroy(pthread_attr_t *a) +{ + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_attr_get.c b/vendor/modernc.org/libc/musl/src/thread/pthread_attr_get.c new file mode 100644 index 000000000..6bc5cb1a3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_attr_get.c @@ -0,0 +1,108 @@ +#include "pthread_impl.h" + +int __ccgo_pthreadAttrGetDetachState(pthread_attr_t *a) { + return a->_a_detach; +} + +int pthread_attr_getdetachstate(const pthread_attr_t *a, int *state) +{ + *state = a->_a_detach; + return 0; +} +// +// int pthread_attr_getguardsize(const pthread_attr_t *restrict a, size_t *restrict size) +// { +// *size = a->_a_guardsize; +// return 0; +// } +// +// int pthread_attr_getinheritsched(const pthread_attr_t *restrict a, int *restrict inherit) +// { +// *inherit = a->_a_sched; +// return 0; +// } +// +// int pthread_attr_getschedparam(const pthread_attr_t *restrict a, struct sched_param *restrict param) +// { +// param->sched_priority = a->_a_prio; +// return 0; +// } +// +// int pthread_attr_getschedpolicy(const pthread_attr_t *restrict a, int *restrict policy) +// { +// *policy = a->_a_policy; +// return 0; +// } +// +// int pthread_attr_getscope(const pthread_attr_t *restrict a, int *restrict scope) +// { +// *scope = PTHREAD_SCOPE_SYSTEM; +// return 0; +// } +// +// int pthread_attr_getstack(const pthread_attr_t *restrict a, void **restrict addr, size_t *restrict size) +// { +// if (!a->_a_stackaddr) +// return EINVAL; +// *size = a->_a_stacksize; +// *addr = (void *)(a->_a_stackaddr - *size); +// return 0; +// } +// +// int pthread_attr_getstacksize(const pthread_attr_t *restrict a, size_t *restrict size) +// { +// *size = a->_a_stacksize; +// return 0; +// } +// +// int pthread_barrierattr_getpshared(const pthread_barrierattr_t *restrict a, int *restrict pshared) +// { +// *pshared = !!a->__attr; +// return 0; +// } +// +// int pthread_condattr_getclock(const pthread_condattr_t *restrict a, clockid_t *restrict clk) +// { +// *clk = a->__attr & 0x7fffffff; +// return 0; +// } +// +// int pthread_condattr_getpshared(const pthread_condattr_t *restrict a, int *restrict pshared) +// { +// *pshared = a->__attr>>31; +// return 0; +// } +// +// int pthread_mutexattr_getprotocol(const pthread_mutexattr_t *restrict a, int *restrict protocol) +// { +// *protocol = PTHREAD_PRIO_NONE; +// return 0; +// } +// int pthread_mutexattr_getpshared(const pthread_mutexattr_t *restrict a, int *restrict pshared) +// { +// *pshared = a->__attr / 128U % 2; +// return 0; +// } +// +// int pthread_mutexattr_getrobust(const pthread_mutexattr_t *restrict a, int *restrict robust) +// { +// *robust = a->__attr / 4U % 2; +// return 0; +// } + +int __ccgo_pthreadMutexattrGettype(const pthread_mutexattr_t *restrict a) +{ + return a->__attr & 3; +} + +// int pthread_mutexattr_gettype(const pthread_mutexattr_t *restrict a, int *restrict type) +// { +// *type = a->__attr & 3; +// return 0; +// } +// +// int pthread_rwlockattr_getpshared(const pthread_rwlockattr_t *restrict a, int *restrict pshared) +// { +// *pshared = a->__attr[0]; +// return 0; +// } diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_attr_init.c b/vendor/modernc.org/libc/musl/src/thread/pthread_attr_init.c new file mode 100644 index 000000000..463a8d207 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_attr_init.c @@ -0,0 +1,11 @@ +#include "pthread_impl.h" + +int pthread_attr_init(pthread_attr_t *a) +{ + *a = (pthread_attr_t){0}; + __acquire_ptc(); + a->_a_stacksize = __default_stacksize; + a->_a_guardsize = __default_guardsize; + __release_ptc(); + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_attr_setdetachstate.c b/vendor/modernc.org/libc/musl/src/thread/pthread_attr_setdetachstate.c new file mode 100644 index 000000000..1b7127839 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_attr_setdetachstate.c @@ -0,0 +1,8 @@ +#include "pthread_impl.h" + +int pthread_attr_setdetachstate(pthread_attr_t *a, int state) +{ + if (state > 1U) return EINVAL; + a->_a_detach = state; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_attr_setguardsize.c b/vendor/modernc.org/libc/musl/src/thread/pthread_attr_setguardsize.c new file mode 100644 index 000000000..1c5c60acb --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_attr_setguardsize.c @@ -0,0 +1,8 @@ +#include "pthread_impl.h" + +int pthread_attr_setguardsize(pthread_attr_t *a, size_t size) +{ + if (size > SIZE_MAX/8) return EINVAL; + a->_a_guardsize = size; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_attr_setinheritsched.c b/vendor/modernc.org/libc/musl/src/thread/pthread_attr_setinheritsched.c new file mode 100644 index 000000000..ca264be7c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_attr_setinheritsched.c @@ -0,0 +1,9 @@ +#include "pthread_impl.h" +#include "syscall.h" + +int pthread_attr_setinheritsched(pthread_attr_t *a, int inherit) +{ + if (inherit > 1U) return EINVAL; + a->_a_sched = inherit; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_attr_setschedparam.c b/vendor/modernc.org/libc/musl/src/thread/pthread_attr_setschedparam.c new file mode 100644 index 000000000..d4c1204fd --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_attr_setschedparam.c @@ -0,0 +1,7 @@ +#include "pthread_impl.h" + +int pthread_attr_setschedparam(pthread_attr_t *restrict a, const struct sched_param *restrict param) +{ + a->_a_prio = param->sched_priority; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_attr_setschedpolicy.c b/vendor/modernc.org/libc/musl/src/thread/pthread_attr_setschedpolicy.c new file mode 100644 index 000000000..bb71f393e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_attr_setschedpolicy.c @@ -0,0 +1,7 @@ +#include "pthread_impl.h" + +int pthread_attr_setschedpolicy(pthread_attr_t *a, int policy) +{ + a->_a_policy = policy; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_attr_setscope.c b/vendor/modernc.org/libc/musl/src/thread/pthread_attr_setscope.c new file mode 100644 index 000000000..46b520c04 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_attr_setscope.c @@ -0,0 +1,13 @@ +#include "pthread_impl.h" + +int pthread_attr_setscope(pthread_attr_t *a, int scope) +{ + switch (scope) { + case PTHREAD_SCOPE_SYSTEM: + return 0; + case PTHREAD_SCOPE_PROCESS: + return ENOTSUP; + default: + return EINVAL; + } +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_attr_setstack.c b/vendor/modernc.org/libc/musl/src/thread/pthread_attr_setstack.c new file mode 100644 index 000000000..1eddcbd6e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_attr_setstack.c @@ -0,0 +1,9 @@ +#include "pthread_impl.h" + +int pthread_attr_setstack(pthread_attr_t *a, void *addr, size_t size) +{ + if (size-PTHREAD_STACK_MIN > SIZE_MAX/4) return EINVAL; + a->_a_stackaddr = (size_t)addr + size; + a->_a_stacksize = size; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_attr_setstacksize.c b/vendor/modernc.org/libc/musl/src/thread/pthread_attr_setstacksize.c new file mode 100644 index 000000000..9c6a8806e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_attr_setstacksize.c @@ -0,0 +1,9 @@ +#include "pthread_impl.h" + +int pthread_attr_setstacksize(pthread_attr_t *a, size_t size) +{ + if (size-PTHREAD_STACK_MIN > SIZE_MAX/4) return EINVAL; + a->_a_stackaddr = 0; + a->_a_stacksize = size; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_barrier_destroy.c b/vendor/modernc.org/libc/musl/src/thread/pthread_barrier_destroy.c new file mode 100644 index 000000000..4ce0b2e12 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_barrier_destroy.c @@ -0,0 +1,15 @@ +#include "pthread_impl.h" + +int pthread_barrier_destroy(pthread_barrier_t *b) +{ + if (b->_b_limit < 0) { + if (b->_b_lock) { + int v; + a_or(&b->_b_lock, INT_MIN); + while ((v = b->_b_lock) & INT_MAX) + __wait(&b->_b_lock, 0, v, 0); + } + __vm_wait(); + } + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_barrier_init.c b/vendor/modernc.org/libc/musl/src/thread/pthread_barrier_init.c new file mode 100644 index 000000000..4c3cb28d4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_barrier_init.c @@ -0,0 +1,8 @@ +#include "pthread_impl.h" + +int pthread_barrier_init(pthread_barrier_t *restrict b, const pthread_barrierattr_t *restrict a, unsigned count) +{ + if (count-1 > INT_MAX-1) return EINVAL; + *b = (pthread_barrier_t){ ._b_limit = count-1 | (a?a->__attr:0) }; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_barrier_wait.c b/vendor/modernc.org/libc/musl/src/thread/pthread_barrier_wait.c new file mode 100644 index 000000000..cc2a8bbf5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_barrier_wait.c @@ -0,0 +1,111 @@ +#include "pthread_impl.h" + +static int pshared_barrier_wait(pthread_barrier_t *b) +{ + int limit = (b->_b_limit & INT_MAX) + 1; + int ret = 0; + int v, w; + + if (limit==1) return PTHREAD_BARRIER_SERIAL_THREAD; + + while ((v=a_cas(&b->_b_lock, 0, limit))) + __wait(&b->_b_lock, &b->_b_waiters, v, 0); + + /* Wait for threads to get to the barrier */ + if (++b->_b_count == limit) { + a_store(&b->_b_count, 0); + ret = PTHREAD_BARRIER_SERIAL_THREAD; + if (b->_b_waiters2) __wake(&b->_b_count, -1, 0); + } else { + a_store(&b->_b_lock, 0); + if (b->_b_waiters) __wake(&b->_b_lock, 1, 0); + while ((v=b->_b_count)>0) + __wait(&b->_b_count, &b->_b_waiters2, v, 0); + } + + __vm_lock(); + + /* Ensure all threads have a vm lock before proceeding */ + if (a_fetch_add(&b->_b_count, -1)==1-limit) { + a_store(&b->_b_count, 0); + if (b->_b_waiters2) __wake(&b->_b_count, -1, 0); + } else { + while ((v=b->_b_count)) + __wait(&b->_b_count, &b->_b_waiters2, v, 0); + } + + /* Perform a recursive unlock suitable for self-sync'd destruction */ + do { + v = b->_b_lock; + w = b->_b_waiters; + } while (a_cas(&b->_b_lock, v, v==INT_MIN+1 ? 0 : v-1) != v); + + /* Wake a thread waiting to reuse or destroy the barrier */ + if (v==INT_MIN+1 || (v==1 && w)) + __wake(&b->_b_lock, 1, 0); + + __vm_unlock(); + + return ret; +} + +struct instance +{ + volatile int count; + volatile int last; + volatile int waiters; + volatile int finished; +}; + +int pthread_barrier_wait(pthread_barrier_t *b) +{ + int limit = b->_b_limit; + struct instance *inst; + + /* Trivial case: count was set at 1 */ + if (!limit) return PTHREAD_BARRIER_SERIAL_THREAD; + + /* Process-shared barriers require a separate, inefficient wait */ + if (limit < 0) return pshared_barrier_wait(b); + + /* Otherwise we need a lock on the barrier object */ + while (a_swap(&b->_b_lock, 1)) + __wait(&b->_b_lock, &b->_b_waiters, 1, 1); + inst = b->_b_inst; + + /* First thread to enter the barrier becomes the "instance owner" */ + if (!inst) { + struct instance new_inst = { 0 }; + int spins = 200; + b->_b_inst = inst = &new_inst; + a_store(&b->_b_lock, 0); + if (b->_b_waiters) __wake(&b->_b_lock, 1, 1); + while (spins-- && !inst->finished) + a_spin(); + a_inc(&inst->finished); + while (inst->finished == 1) + __syscall(SYS_futex,&inst->finished,FUTEX_WAIT|FUTEX_PRIVATE,1,0) != -ENOSYS + || __syscall(SYS_futex,&inst->finished,FUTEX_WAIT,1,0); + return PTHREAD_BARRIER_SERIAL_THREAD; + } + + /* Last thread to enter the barrier wakes all non-instance-owners */ + if (++inst->count == limit) { + b->_b_inst = 0; + a_store(&b->_b_lock, 0); + if (b->_b_waiters) __wake(&b->_b_lock, 1, 1); + a_store(&inst->last, 1); + if (inst->waiters) + __wake(&inst->last, -1, 1); + } else { + a_store(&b->_b_lock, 0); + if (b->_b_waiters) __wake(&b->_b_lock, 1, 1); + __wait(&inst->last, &inst->waiters, 0, 1); + } + + /* Last thread to exit the barrier wakes the instance owner */ + if (a_fetch_add(&inst->count,-1)==1 && a_fetch_add(&inst->finished,1)) + __wake(&inst->finished, 1, 1); + + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_barrierattr_destroy.c b/vendor/modernc.org/libc/musl/src/thread/pthread_barrierattr_destroy.c new file mode 100644 index 000000000..adec738fd --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_barrierattr_destroy.c @@ -0,0 +1,6 @@ +#include "pthread_impl.h" + +int pthread_barrierattr_destroy(pthread_barrierattr_t *a) +{ + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_barrierattr_init.c b/vendor/modernc.org/libc/musl/src/thread/pthread_barrierattr_init.c new file mode 100644 index 000000000..fa742bb73 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_barrierattr_init.c @@ -0,0 +1,7 @@ +#include "pthread_impl.h" + +int pthread_barrierattr_init(pthread_barrierattr_t *a) +{ + *a = (pthread_barrierattr_t){0}; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_barrierattr_setpshared.c b/vendor/modernc.org/libc/musl/src/thread/pthread_barrierattr_setpshared.c new file mode 100644 index 000000000..c2d2929dc --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_barrierattr_setpshared.c @@ -0,0 +1,8 @@ +#include "pthread_impl.h" + +int pthread_barrierattr_setpshared(pthread_barrierattr_t *a, int pshared) +{ + if (pshared > 1U) return EINVAL; + a->__attr = pshared ? INT_MIN : 0; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_cancel.c b/vendor/modernc.org/libc/musl/src/thread/pthread_cancel.c new file mode 100644 index 000000000..2f9d5e975 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_cancel.c @@ -0,0 +1,101 @@ +#define _GNU_SOURCE +#include +#include "pthread_impl.h" +#include "syscall.h" + +hidden long __cancel(), __syscall_cp_asm(), __syscall_cp_c(); + +long __cancel() +{ + pthread_t self = __pthread_self(); + if (self->canceldisable == PTHREAD_CANCEL_ENABLE || self->cancelasync) + pthread_exit(PTHREAD_CANCELED); + self->canceldisable = PTHREAD_CANCEL_DISABLE; + return -ECANCELED; +} + +long __syscall_cp_asm(volatile void *, syscall_arg_t, + syscall_arg_t, syscall_arg_t, syscall_arg_t, + syscall_arg_t, syscall_arg_t, syscall_arg_t); + +long __syscall_cp_c(syscall_arg_t nr, + syscall_arg_t u, syscall_arg_t v, syscall_arg_t w, + syscall_arg_t x, syscall_arg_t y, syscall_arg_t z) +{ + pthread_t self; + long r; + int st; + + if ((st=(self=__pthread_self())->canceldisable) + && (st==PTHREAD_CANCEL_DISABLE || nr==SYS_close)) + return __syscall(nr, u, v, w, x, y, z); + + r = __syscall_cp_asm(&self->cancel, nr, u, v, w, x, y, z); + if (r==-EINTR && nr!=SYS_close && self->cancel && + self->canceldisable != PTHREAD_CANCEL_DISABLE) + r = __cancel(); + return r; +} + +static void _sigaddset(sigset_t *set, int sig) +{ + unsigned s = sig-1; + set->__bits[s/8/sizeof *set->__bits] |= 1UL<<(s&8*sizeof *set->__bits-1); +} + +extern hidden const char __cp_begin[1], __cp_end[1], __cp_cancel[1]; + +static void cancel_handler(int sig, siginfo_t *si, void *ctx) +{ + pthread_t self = __pthread_self(); + ucontext_t *uc = ctx; + uintptr_t pc = uc->uc_mcontext.MC_PC; + + a_barrier(); + if (!self->cancel || self->canceldisable == PTHREAD_CANCEL_DISABLE) return; + + _sigaddset(&uc->uc_sigmask, SIGCANCEL); + + if (self->cancelasync || pc >= (uintptr_t)__cp_begin && pc < (uintptr_t)__cp_end) { + uc->uc_mcontext.MC_PC = (uintptr_t)__cp_cancel; +#ifdef CANCEL_GOT + uc->uc_mcontext.MC_GOT = CANCEL_GOT; +#endif + return; + } + + __syscall(SYS_tkill, self->tid, SIGCANCEL); +} + +void __testcancel() +{ + pthread_t self = __pthread_self(); + if (self->cancel && !self->canceldisable) + __cancel(); +} + +static void init_cancellation() +{ + struct sigaction sa = { + .sa_flags = SA_SIGINFO | SA_RESTART, + .sa_sigaction = cancel_handler + }; + memset(&sa.sa_mask, -1, _NSIG/8); + __libc_sigaction(SIGCANCEL, &sa, 0); +} + +int pthread_cancel(pthread_t t) +{ + static int init; + if (!init) { + init_cancellation(); + init = 1; + } + a_store(&t->cancel, 1); + if (t == pthread_self()) { + if (t->canceldisable == PTHREAD_CANCEL_ENABLE && t->cancelasync) + pthread_exit(PTHREAD_CANCELED); + return 0; + } + return pthread_kill(t, SIGCANCEL); +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_cleanup_push.c b/vendor/modernc.org/libc/musl/src/thread/pthread_cleanup_push.c new file mode 100644 index 000000000..9b21764b5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_cleanup_push.c @@ -0,0 +1,20 @@ +#include "pthread_impl.h" + +static void dummy(struct __ptcb *cb) +{ +} +weak_alias(dummy, __do_cleanup_push); +weak_alias(dummy, __do_cleanup_pop); + +void _pthread_cleanup_push(struct __ptcb *cb, void (*f)(void *), void *x) +{ + cb->__f = f; + cb->__x = x; + __do_cleanup_push(cb); +} + +void _pthread_cleanup_pop(struct __ptcb *cb, int run) +{ + __do_cleanup_pop(cb); + if (run) cb->__f(cb->__x); +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_cond_broadcast.c b/vendor/modernc.org/libc/musl/src/thread/pthread_cond_broadcast.c new file mode 100644 index 000000000..6bfab78f9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_cond_broadcast.c @@ -0,0 +1,10 @@ +#include "pthread_impl.h" + +int pthread_cond_broadcast(pthread_cond_t *c) +{ + if (!c->_c_shared) return __private_cond_signal(c, -1); + if (!c->_c_waiters) return 0; + a_inc(&c->_c_seq); + __wake(&c->_c_seq, -1, 0); + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_cond_destroy.c b/vendor/modernc.org/libc/musl/src/thread/pthread_cond_destroy.c new file mode 100644 index 000000000..8c5551600 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_cond_destroy.c @@ -0,0 +1,14 @@ +#include "pthread_impl.h" + +int pthread_cond_destroy(pthread_cond_t *c) +{ + if (c->_c_shared && c->_c_waiters) { + int cnt; + a_or(&c->_c_waiters, 0x80000000); + a_inc(&c->_c_seq); + __wake(&c->_c_seq, -1, 0); + while ((cnt = c->_c_waiters) & 0x7fffffff) + __wait(&c->_c_waiters, 0, cnt, 0); + } + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_cond_init.c b/vendor/modernc.org/libc/musl/src/thread/pthread_cond_init.c new file mode 100644 index 000000000..8c484ddcd --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_cond_init.c @@ -0,0 +1,11 @@ +#include "pthread_impl.h" + +int pthread_cond_init(pthread_cond_t *restrict c, const pthread_condattr_t *restrict a) +{ + *c = (pthread_cond_t){0}; + if (a) { + c->_c_clock = a->__attr & 0x7fffffff; + if (a->__attr>>31) c->_c_shared = (void *)-1; + } + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_cond_signal.c b/vendor/modernc.org/libc/musl/src/thread/pthread_cond_signal.c new file mode 100644 index 000000000..575ad54bc --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_cond_signal.c @@ -0,0 +1,10 @@ +#include "pthread_impl.h" + +int pthread_cond_signal(pthread_cond_t *c) +{ + if (!c->_c_shared) return __private_cond_signal(c, 1); + if (!c->_c_waiters) return 0; + a_inc(&c->_c_seq); + __wake(&c->_c_seq, 1, 0); + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_cond_timedwait.c b/vendor/modernc.org/libc/musl/src/thread/pthread_cond_timedwait.c new file mode 100644 index 000000000..d15012406 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_cond_timedwait.c @@ -0,0 +1,209 @@ +#include "pthread_impl.h" + +/* + * struct waiter + * + * Waiter objects have automatic storage on the waiting thread, and + * are used in building a linked list representing waiters currently + * waiting on the condition variable or a group of waiters woken + * together by a broadcast or signal; in the case of signal, this is a + * degenerate list of one member. + * + * Waiter lists attached to the condition variable itself are + * protected by the lock on the cv. Detached waiter lists are never + * modified again, but can only be traversed in reverse order, and are + * protected by the "barrier" locks in each node, which are unlocked + * in turn to control wake order. + * + * Since process-shared cond var semantics do not necessarily allow + * one thread to see another's automatic storage (they may be in + * different processes), the waiter list is not used for the + * process-shared case, but the structure is still used to store data + * needed by the cancellation cleanup handler. + */ + +struct waiter { + struct waiter *prev, *next; + volatile int state, barrier; + volatile int *notify; +}; + +/* Self-synchronized-destruction-safe lock functions */ + +static inline void lock(volatile int *l) +{ + if (a_cas(l, 0, 1)) { + a_cas(l, 1, 2); + do __wait(l, 0, 2, 1); + while (a_cas(l, 0, 2)); + } +} + +static inline void unlock(volatile int *l) +{ + if (a_swap(l, 0)==2) + __wake(l, 1, 1); +} + +static inline void unlock_requeue(volatile int *l, volatile int *r, int w) +{ + a_store(l, 0); + if (w) __wake(l, 1, 1); + else __syscall(SYS_futex, l, FUTEX_REQUEUE|FUTEX_PRIVATE, 0, 1, r) != -ENOSYS + || __syscall(SYS_futex, l, FUTEX_REQUEUE, 0, 1, r); +} + +enum { + WAITING, + SIGNALED, + LEAVING, +}; + +int __pthread_cond_timedwait(pthread_cond_t *restrict c, pthread_mutex_t *restrict m, const struct timespec *restrict ts) +{ + struct waiter node = { 0 }; + int e, seq, clock = c->_c_clock, cs, shared=0, oldstate, tmp; + volatile int *fut; + + if ((m->_m_type&15) && (m->_m_lock&INT_MAX) != __pthread_self()->tid) + return EPERM; + + if (ts && ts->tv_nsec >= 1000000000UL) + return EINVAL; + + __pthread_testcancel(); + + if (c->_c_shared) { + shared = 1; + fut = &c->_c_seq; + seq = c->_c_seq; + a_inc(&c->_c_waiters); + } else { + lock(&c->_c_lock); + + seq = node.barrier = 2; + fut = &node.barrier; + node.state = WAITING; + node.next = c->_c_head; + c->_c_head = &node; + if (!c->_c_tail) c->_c_tail = &node; + else node.next->prev = &node; + + unlock(&c->_c_lock); + } + + __pthread_mutex_unlock(m); + + __pthread_setcancelstate(PTHREAD_CANCEL_MASKED, &cs); + if (cs == PTHREAD_CANCEL_DISABLE) __pthread_setcancelstate(cs, 0); + + do e = __timedwait_cp(fut, seq, clock, ts, !shared); + while (*fut==seq && (!e || e==EINTR)); + if (e == EINTR) e = 0; + + if (shared) { + /* Suppress cancellation if a signal was potentially + * consumed; this is a legitimate form of spurious + * wake even if not. */ + if (e == ECANCELED && c->_c_seq != seq) e = 0; + if (a_fetch_add(&c->_c_waiters, -1) == -0x7fffffff) + __wake(&c->_c_waiters, 1, 0); + oldstate = WAITING; + goto relock; + } + + oldstate = a_cas(&node.state, WAITING, LEAVING); + + if (oldstate == WAITING) { + /* Access to cv object is valid because this waiter was not + * yet signaled and a new signal/broadcast cannot return + * after seeing a LEAVING waiter without getting notified + * via the futex notify below. */ + + lock(&c->_c_lock); + + if (c->_c_head == &node) c->_c_head = node.next; + else if (node.prev) node.prev->next = node.next; + if (c->_c_tail == &node) c->_c_tail = node.prev; + else if (node.next) node.next->prev = node.prev; + + unlock(&c->_c_lock); + + if (node.notify) { + if (a_fetch_add(node.notify, -1)==1) + __wake(node.notify, 1, 1); + } + } else { + /* Lock barrier first to control wake order. */ + lock(&node.barrier); + } + +relock: + /* Errors locking the mutex override any existing error or + * cancellation, since the caller must see them to know the + * state of the mutex. */ + if ((tmp = pthread_mutex_lock(m))) e = tmp; + + if (oldstate == WAITING) goto done; + + if (!node.next) a_inc(&m->_m_waiters); + + /* Unlock the barrier that's holding back the next waiter, and + * either wake it or requeue it to the mutex. */ + if (node.prev) + unlock_requeue(&node.prev->barrier, &m->_m_lock, m->_m_type & 128); + else + a_dec(&m->_m_waiters); + + /* Since a signal was consumed, cancellation is not permitted. */ + if (e == ECANCELED) e = 0; + +done: + __pthread_setcancelstate(cs, 0); + + if (e == ECANCELED) { + __pthread_testcancel(); + __pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, 0); + } + + return e; +} + +int __private_cond_signal(pthread_cond_t *c, int n) +{ + struct waiter *p, *first=0; + volatile int ref = 0; + int cur; + + lock(&c->_c_lock); + for (p=c->_c_tail; n && p; p=p->prev) { + if (a_cas(&p->state, WAITING, SIGNALED) != WAITING) { + ref++; + p->notify = &ref; + } else { + n--; + if (!first) first=p; + } + } + /* Split the list, leaving any remainder on the cv. */ + if (p) { + if (p->next) p->next->prev = 0; + p->next = 0; + } else { + c->_c_head = 0; + } + c->_c_tail = p; + unlock(&c->_c_lock); + + /* Wait for any waiters in the LEAVING state to remove + * themselves from the list before returning or allowing + * signaled threads to proceed. */ + while ((cur = ref)) __wait(&ref, 0, cur, 1); + + /* Allow first signaled waiter, if any, to proceed. */ + if (first) unlock(&first->barrier); + + return 0; +} + +weak_alias(__pthread_cond_timedwait, pthread_cond_timedwait); diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_cond_wait.c b/vendor/modernc.org/libc/musl/src/thread/pthread_cond_wait.c new file mode 100644 index 000000000..8735bf147 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_cond_wait.c @@ -0,0 +1,6 @@ +#include "pthread_impl.h" + +int pthread_cond_wait(pthread_cond_t *restrict c, pthread_mutex_t *restrict m) +{ + return pthread_cond_timedwait(c, m, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_condattr_destroy.c b/vendor/modernc.org/libc/musl/src/thread/pthread_condattr_destroy.c new file mode 100644 index 000000000..c54ec4122 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_condattr_destroy.c @@ -0,0 +1,6 @@ +#include "pthread_impl.h" + +int pthread_condattr_destroy(pthread_condattr_t *a) +{ + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_condattr_init.c b/vendor/modernc.org/libc/musl/src/thread/pthread_condattr_init.c new file mode 100644 index 000000000..a41741b4e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_condattr_init.c @@ -0,0 +1,7 @@ +#include "pthread_impl.h" + +int pthread_condattr_init(pthread_condattr_t *a) +{ + *a = (pthread_condattr_t){0}; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_condattr_setclock.c b/vendor/modernc.org/libc/musl/src/thread/pthread_condattr_setclock.c new file mode 100644 index 000000000..711259413 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_condattr_setclock.c @@ -0,0 +1,9 @@ +#include "pthread_impl.h" + +int pthread_condattr_setclock(pthread_condattr_t *a, clockid_t clk) +{ + if (clk < 0 || clk-2U < 2) return EINVAL; + a->__attr &= 0x80000000; + a->__attr |= clk; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_condattr_setpshared.c b/vendor/modernc.org/libc/musl/src/thread/pthread_condattr_setpshared.c new file mode 100644 index 000000000..51453e048 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_condattr_setpshared.c @@ -0,0 +1,9 @@ +#include "pthread_impl.h" + +int pthread_condattr_setpshared(pthread_condattr_t *a, int pshared) +{ + if (pshared > 1U) return EINVAL; + a->__attr &= 0x7fffffff; + a->__attr |= (unsigned)pshared<<31; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_create.c b/vendor/modernc.org/libc/musl/src/thread/pthread_create.c new file mode 100644 index 000000000..10f1b7d8c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_create.c @@ -0,0 +1,386 @@ +#define _GNU_SOURCE +#include "pthread_impl.h" +#include "stdio_impl.h" +#include "libc.h" +#include "lock.h" +#include +#include +#include + +static void dummy_0() +{ +} +weak_alias(dummy_0, __acquire_ptc); +weak_alias(dummy_0, __release_ptc); +weak_alias(dummy_0, __pthread_tsd_run_dtors); +weak_alias(dummy_0, __do_orphaned_stdio_locks); +weak_alias(dummy_0, __dl_thread_cleanup); +weak_alias(dummy_0, __membarrier_init); + +static int tl_lock_count; +static int tl_lock_waiters; + +void __tl_lock(void) +{ + int tid = __pthread_self()->tid; + int val = __thread_list_lock; + if (val == tid) { + tl_lock_count++; + return; + } + while ((val = a_cas(&__thread_list_lock, 0, tid))) + __wait(&__thread_list_lock, &tl_lock_waiters, val, 0); +} + +void __tl_unlock(void) +{ + if (tl_lock_count) { + tl_lock_count--; + return; + } + a_store(&__thread_list_lock, 0); + if (tl_lock_waiters) __wake(&__thread_list_lock, 1, 0); +} + +void __tl_sync(pthread_t td) +{ + a_barrier(); + int val = __thread_list_lock; + if (!val) return; + __wait(&__thread_list_lock, &tl_lock_waiters, val, 0); + if (tl_lock_waiters) __wake(&__thread_list_lock, 1, 0); +} + +_Noreturn void __pthread_exit(void *result) +{ + pthread_t self = __pthread_self(); + sigset_t set; + + self->canceldisable = 1; + self->cancelasync = 0; + self->result = result; + + while (self->cancelbuf) { + void (*f)(void *) = self->cancelbuf->__f; + void *x = self->cancelbuf->__x; + self->cancelbuf = self->cancelbuf->__next; + f(x); + } + + __pthread_tsd_run_dtors(); + + /* Access to target the exiting thread with syscalls that use + * its kernel tid is controlled by killlock. For detached threads, + * any use past this point would have undefined behavior, but for + * joinable threads it's a valid usage that must be handled. + * Signals must be blocked since pthread_kill must be AS-safe. */ + __block_app_sigs(&set); + LOCK(self->killlock); + + /* The thread list lock must be AS-safe, and thus depends on + * application signals being blocked above. */ + __tl_lock(); + + /* If this is the only thread in the list, don't proceed with + * termination of the thread, but restore the previous lock and + * signal state to prepare for exit to call atexit handlers. */ + if (self->next == self) { + __tl_unlock(); + UNLOCK(self->killlock); + __restore_sigs(&set); + exit(0); + } + + /* At this point we are committed to thread termination. */ + + /* Process robust list in userspace to handle non-pshared mutexes + * and the detached thread case where the robust list head will + * be invalid when the kernel would process it. */ + __vm_lock(); + volatile void *volatile *rp; + while ((rp=self->robust_list.head) && rp != &self->robust_list.head) { + pthread_mutex_t *m = (void *)((char *)rp + - offsetof(pthread_mutex_t, _m_next)); + int waiters = m->_m_waiters; + int priv = (m->_m_type & 128) ^ 128; + self->robust_list.pending = rp; + self->robust_list.head = *rp; + int cont = a_swap(&m->_m_lock, 0x40000000); + self->robust_list.pending = 0; + if (cont < 0 || waiters) + __wake(&m->_m_lock, 1, priv); + } + __vm_unlock(); + + __do_orphaned_stdio_locks(); + __dl_thread_cleanup(); + + /* Last, unlink thread from the list. This change will not be visible + * until the lock is released, which only happens after SYS_exit + * has been called, via the exit futex address pointing at the lock. + * This needs to happen after any possible calls to LOCK() that might + * skip locking if process appears single-threaded. */ + if (!--libc.threads_minus_1) libc.need_locks = -1; + self->next->prev = self->prev; + self->prev->next = self->next; + self->prev = self->next = self; + + /* This atomic potentially competes with a concurrent pthread_detach + * call; the loser is responsible for freeing thread resources. */ + int state = a_cas(&self->detach_state, DT_JOINABLE, DT_EXITING); + + if (state==DT_DETACHED && self->map_base) { + /* Detached threads must block even implementation-internal + * signals, since they will not have a stack in their last + * moments of existence. */ + __block_all_sigs(&set); + + /* Robust list will no longer be valid, and was already + * processed above, so unregister it with the kernel. */ + if (self->robust_list.off) + __syscall(SYS_set_robust_list, 0, 3*sizeof(long)); + + /* Since __unmapself bypasses the normal munmap code path, + * explicitly wait for vmlock holders first. */ + __vm_wait(); + + /* The following call unmaps the thread's stack mapping + * and then exits without touching the stack. */ + __unmapself(self->map_base, self->map_size); + } + + /* Wake any joiner. */ + __wake(&self->detach_state, 1, 1); + + /* After the kernel thread exits, its tid may be reused. Clear it + * to prevent inadvertent use and inform functions that would use + * it that it's no longer available. */ + self->tid = 0; + UNLOCK(self->killlock); + + for (;;) __syscall(SYS_exit, 0); +} + +void __do_cleanup_push(struct __ptcb *cb) +{ + struct pthread *self = __pthread_self(); + cb->__next = self->cancelbuf; + self->cancelbuf = cb; +} + +void __do_cleanup_pop(struct __ptcb *cb) +{ + __pthread_self()->cancelbuf = cb->__next; +} + +struct start_args { + void *(*start_func)(void *); + void *start_arg; + volatile int control; + unsigned long sig_mask[_NSIG/8/sizeof(long)]; +}; + +static int start(void *p) +{ + struct start_args *args = p; + int state = args->control; + if (state) { + if (a_cas(&args->control, 1, 2)==1) + __wait(&args->control, 0, 2, 1); + if (args->control) { + __syscall(SYS_set_tid_address, &args->control); + for (;;) __syscall(SYS_exit, 0); + } + } + __syscall(SYS_rt_sigprocmask, SIG_SETMASK, &args->sig_mask, 0, _NSIG/8); + __pthread_exit(args->start_func(args->start_arg)); + return 0; +} + +static int start_c11(void *p) +{ + struct start_args *args = p; + int (*start)(void*) = (int(*)(void*)) args->start_func; + __pthread_exit((void *)(uintptr_t)start(args->start_arg)); + return 0; +} + +#define ROUND(x) (((x)+PAGE_SIZE-1)&-PAGE_SIZE) + +/* pthread_key_create.c overrides this */ +static volatile size_t dummy = 0; +weak_alias(dummy, __pthread_tsd_size); +static void *dummy_tsd[1] = { 0 }; +weak_alias(dummy_tsd, __pthread_tsd_main); + +static FILE *volatile dummy_file = 0; +weak_alias(dummy_file, __stdin_used); +weak_alias(dummy_file, __stdout_used); +weak_alias(dummy_file, __stderr_used); + +static void init_file_lock(FILE *f) +{ + if (f && f->lock<0) f->lock = 0; +} + +int __pthread_create(pthread_t *restrict res, const pthread_attr_t *restrict attrp, void *(*entry)(void *), void *restrict arg) +{ + int ret, c11 = (attrp == __ATTRP_C11_THREAD); + size_t size, guard; + struct pthread *self, *new; + unsigned char *map = 0, *stack = 0, *tsd = 0, *stack_limit; + unsigned flags = CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND + | CLONE_THREAD | CLONE_SYSVSEM | CLONE_SETTLS + | CLONE_PARENT_SETTID | CLONE_CHILD_CLEARTID | CLONE_DETACHED; + pthread_attr_t attr = { 0 }; + sigset_t set; + + if (!libc.can_do_threads) return ENOSYS; + self = __pthread_self(); + if (!libc.threaded) { + for (FILE *f=*__ofl_lock(); f; f=f->next) + init_file_lock(f); + __ofl_unlock(); + init_file_lock(__stdin_used); + init_file_lock(__stdout_used); + init_file_lock(__stderr_used); + __syscall(SYS_rt_sigprocmask, SIG_UNBLOCK, SIGPT_SET, 0, _NSIG/8); + self->tsd = (void **)__pthread_tsd_main; + __membarrier_init(); + libc.threaded = 1; + } + if (attrp && !c11) attr = *attrp; + + __acquire_ptc(); + if (!attrp || c11) { + attr._a_stacksize = __default_stacksize; + attr._a_guardsize = __default_guardsize; + } + + if (attr._a_stackaddr) { + size_t need = libc.tls_size + __pthread_tsd_size; + size = attr._a_stacksize; + stack = (void *)(attr._a_stackaddr & -16); + stack_limit = (void *)(attr._a_stackaddr - size); + /* Use application-provided stack for TLS only when + * it does not take more than ~12% or 2k of the + * application's stack space. */ + if (need < size/8 && need < 2048) { + tsd = stack - __pthread_tsd_size; + stack = tsd - libc.tls_size; + memset(stack, 0, need); + } else { + size = ROUND(need); + } + guard = 0; + } else { + guard = ROUND(attr._a_guardsize); + size = guard + ROUND(attr._a_stacksize + + libc.tls_size + __pthread_tsd_size); + } + + if (!tsd) { + if (guard) { + map = __mmap(0, size, PROT_NONE, MAP_PRIVATE|MAP_ANON, -1, 0); + if (map == MAP_FAILED) goto fail; + if (__mprotect(map+guard, size-guard, PROT_READ|PROT_WRITE) + && errno != ENOSYS) { + __munmap(map, size); + goto fail; + } + } else { + map = __mmap(0, size, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANON, -1, 0); + if (map == MAP_FAILED) goto fail; + } + tsd = map + size - __pthread_tsd_size; + if (!stack) { + stack = tsd - libc.tls_size; + stack_limit = map + guard; + } + } + + new = __copy_tls(tsd - libc.tls_size); + new->map_base = map; + new->map_size = size; + new->stack = stack; + new->stack_size = stack - stack_limit; + new->guard_size = guard; + new->self = new; + new->tsd = (void *)tsd; + new->locale = &libc.global_locale; + if (attr._a_detach) { + new->detach_state = DT_DETACHED; + } else { + new->detach_state = DT_JOINABLE; + } + new->robust_list.head = &new->robust_list.head; + new->CANARY = self->CANARY; + new->sysinfo = self->sysinfo; + + /* Setup argument structure for the new thread on its stack. + * It's safe to access from the caller only until the thread + * list is unlocked. */ + stack -= (uintptr_t)stack % sizeof(uintptr_t); + stack -= sizeof(struct start_args); + struct start_args *args = (void *)stack; + args->start_func = entry; + args->start_arg = arg; + args->control = attr._a_sched ? 1 : 0; + + /* Application signals (but not the synccall signal) must be + * blocked before the thread list lock can be taken, to ensure + * that the lock is AS-safe. */ + __block_app_sigs(&set); + + /* Ensure SIGCANCEL is unblocked in new thread. This requires + * working with a copy of the set so we can restore the + * original mask in the calling thread. */ + memcpy(&args->sig_mask, &set, sizeof args->sig_mask); + args->sig_mask[(SIGCANCEL-1)/8/sizeof(long)] &= + ~(1UL<<((SIGCANCEL-1)%(8*sizeof(long)))); + + __tl_lock(); + if (!libc.threads_minus_1++) libc.need_locks = 1; + ret = __clone((c11 ? start_c11 : start), stack, flags, args, &new->tid, TP_ADJ(new), &__thread_list_lock); + + /* All clone failures translate to EAGAIN. If explicit scheduling + * was requested, attempt it before unlocking the thread list so + * that the failed thread is never exposed and so that we can + * clean up all transient resource usage before returning. */ + if (ret < 0) { + ret = -EAGAIN; + } else if (attr._a_sched) { + ret = __syscall(SYS_sched_setscheduler, + new->tid, attr._a_policy, &attr._a_prio); + if (a_swap(&args->control, ret ? 3 : 0)==2) + __wake(&args->control, 1, 1); + if (ret) + __wait(&args->control, 0, 3, 0); + } + + if (ret >= 0) { + new->next = self->next; + new->prev = self; + new->next->prev = new; + new->prev->next = new; + } else { + if (!--libc.threads_minus_1) libc.need_locks = 0; + } + __tl_unlock(); + __restore_sigs(&set); + __release_ptc(); + + if (ret < 0) { + if (map) __munmap(map, size); + return -ret; + } + + *res = new; + return 0; +fail: + __release_ptc(); + return EAGAIN; +} + +weak_alias(__pthread_exit, pthread_exit); +weak_alias(__pthread_create, pthread_create); diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_detach.c b/vendor/modernc.org/libc/musl/src/thread/pthread_detach.c new file mode 100644 index 000000000..77772af2c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_detach.c @@ -0,0 +1,14 @@ +#include "pthread_impl.h" +#include + +static int __pthread_detach(pthread_t t) +{ + /* If the cas fails, detach state is either already-detached + * or exiting/exited, and pthread_join will trap or cleanup. */ + if (a_cas(&t->detach_state, DT_JOINABLE, DT_DETACHED) != DT_JOINABLE) + return __pthread_join(t, 0); + return 0; +} + +weak_alias(__pthread_detach, pthread_detach); +weak_alias(__pthread_detach, thrd_detach); diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_equal.c b/vendor/modernc.org/libc/musl/src/thread/pthread_equal.c new file mode 100644 index 000000000..dbb736558 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_equal.c @@ -0,0 +1,10 @@ +#include +#include + +static int __pthread_equal(pthread_t a, pthread_t b) +{ + return a==b; +} + +weak_alias(__pthread_equal, pthread_equal); +weak_alias(__pthread_equal, thrd_equal); diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_getattr_np.c b/vendor/modernc.org/libc/musl/src/thread/pthread_getattr_np.c new file mode 100644 index 000000000..2881831f8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_getattr_np.c @@ -0,0 +1,24 @@ +#define _GNU_SOURCE +#include "pthread_impl.h" +#include "libc.h" +#include + +int pthread_getattr_np(pthread_t t, pthread_attr_t *a) +{ + *a = (pthread_attr_t){0}; + a->_a_detach = t->detach_state>=DT_DETACHED; + a->_a_guardsize = t->guard_size; + if (t->stack) { + a->_a_stackaddr = (uintptr_t)t->stack; + a->_a_stacksize = t->stack_size; + } else { + char *p = (void *)libc.auxv; + size_t l = PAGE_SIZE; + p += -(uintptr_t)p & PAGE_SIZE-1; + a->_a_stackaddr = (uintptr_t)p; + while (mremap(p-l-PAGE_SIZE, PAGE_SIZE, 2*PAGE_SIZE, 0)==MAP_FAILED && errno==ENOMEM) + l += PAGE_SIZE; + a->_a_stacksize = l; + } + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_getconcurrency.c b/vendor/modernc.org/libc/musl/src/thread/pthread_getconcurrency.c new file mode 100644 index 000000000..269429a8a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_getconcurrency.c @@ -0,0 +1,6 @@ +#include + +int pthread_getconcurrency() +{ + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_getcpuclockid.c b/vendor/modernc.org/libc/musl/src/thread/pthread_getcpuclockid.c new file mode 100644 index 000000000..9df14fb68 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_getcpuclockid.c @@ -0,0 +1,7 @@ +#include "pthread_impl.h" + +int pthread_getcpuclockid(pthread_t t, clockid_t *clockid) +{ + *clockid = (-t->tid-1)*8U + 6; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_getschedparam.c b/vendor/modernc.org/libc/musl/src/thread/pthread_getschedparam.c new file mode 100644 index 000000000..c098befb1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_getschedparam.c @@ -0,0 +1,21 @@ +#include "pthread_impl.h" +#include "lock.h" + +int pthread_getschedparam(pthread_t t, int *restrict policy, struct sched_param *restrict param) +{ + int r; + sigset_t set; + __block_app_sigs(&set); + LOCK(t->killlock); + if (!t->tid) { + r = ESRCH; + } else { + r = -__syscall(SYS_sched_getparam, t->tid, param); + if (!r) { + *policy = __syscall(SYS_sched_getscheduler, t->tid); + } + } + UNLOCK(t->killlock); + __restore_sigs(&set); + return r; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_getspecific.c b/vendor/modernc.org/libc/musl/src/thread/pthread_getspecific.c new file mode 100644 index 000000000..d9342a560 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_getspecific.c @@ -0,0 +1,11 @@ +#include "pthread_impl.h" +#include + +static void *__pthread_getspecific(pthread_key_t k) +{ + struct pthread *self = __pthread_self(); + return self->tsd[k]; +} + +weak_alias(__pthread_getspecific, pthread_getspecific); +weak_alias(__pthread_getspecific, tss_get); diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_join.c b/vendor/modernc.org/libc/musl/src/thread/pthread_join.c new file mode 100644 index 000000000..17dae85d7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_join.c @@ -0,0 +1,40 @@ +#define _GNU_SOURCE +#include "pthread_impl.h" +#include + +static void dummy1(pthread_t t) +{ +} +weak_alias(dummy1, __tl_sync); + +static int __pthread_timedjoin_np(pthread_t t, void **res, const struct timespec *at) +{ + int state, cs, r = 0; + __pthread_testcancel(); + __pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs); + if (cs == PTHREAD_CANCEL_ENABLE) __pthread_setcancelstate(cs, 0); + while ((state = t->detach_state) && r != ETIMEDOUT && r != EINVAL) { + if (state >= DT_DETACHED) a_crash(); + r = __timedwait_cp(&t->detach_state, state, CLOCK_REALTIME, at, 1); + } + __pthread_setcancelstate(cs, 0); + if (r == ETIMEDOUT || r == EINVAL) return r; + __tl_sync(t); + if (res) *res = t->result; + if (t->map_base) __munmap(t->map_base, t->map_size); + return 0; +} + +int __pthread_join(pthread_t t, void **res) +{ + return __pthread_timedjoin_np(t, res, 0); +} + +static int __pthread_tryjoin_np(pthread_t t, void **res) +{ + return t->detach_state==DT_JOINABLE ? EBUSY : __pthread_join(t, res); +} + +weak_alias(__pthread_tryjoin_np, pthread_tryjoin_np); +weak_alias(__pthread_timedjoin_np, pthread_timedjoin_np); +weak_alias(__pthread_join, pthread_join); diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_key_create.c b/vendor/modernc.org/libc/musl/src/thread/pthread_key_create.c new file mode 100644 index 000000000..d11209412 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_key_create.c @@ -0,0 +1,91 @@ +#include "pthread_impl.h" + +volatile size_t __pthread_tsd_size = sizeof(void *) * PTHREAD_KEYS_MAX; +void *__pthread_tsd_main[PTHREAD_KEYS_MAX] = { 0 }; + +static void (*keys[PTHREAD_KEYS_MAX])(void *); + +static pthread_rwlock_t key_lock = PTHREAD_RWLOCK_INITIALIZER; + +static pthread_key_t next_key; + +static void nodtor(void *dummy) +{ +} + +static void dummy_0(void) +{ +} + +weak_alias(dummy_0, __tl_lock); +weak_alias(dummy_0, __tl_unlock); + +int __pthread_key_create(pthread_key_t *k, void (*dtor)(void *)) +{ + pthread_t self = __pthread_self(); + + /* This can only happen in the main thread before + * pthread_create has been called. */ + if (!self->tsd) self->tsd = __pthread_tsd_main; + + /* Purely a sentinel value since null means slot is free. */ + if (!dtor) dtor = nodtor; + + __pthread_rwlock_wrlock(&key_lock); + pthread_key_t j = next_key; + do { + if (!keys[j]) { + keys[next_key = *k = j] = dtor; + __pthread_rwlock_unlock(&key_lock); + return 0; + } + } while ((j=(j+1)%PTHREAD_KEYS_MAX) != next_key); + + __pthread_rwlock_unlock(&key_lock); + return EAGAIN; +} + +int __pthread_key_delete(pthread_key_t k) +{ + sigset_t set; + pthread_t self = __pthread_self(), td=self; + + __block_app_sigs(&set); + __pthread_rwlock_wrlock(&key_lock); + + __tl_lock(); + do td->tsd[k] = 0; + while ((td=td->next)!=self); + __tl_unlock(); + + keys[k] = 0; + + __pthread_rwlock_unlock(&key_lock); + __restore_sigs(&set); + + return 0; +} + +void __pthread_tsd_run_dtors() +{ + pthread_t self = __pthread_self(); + int i, j; + for (j=0; self->tsd_used && jtsd_used = 0; + for (i=0; itsd[i]; + void (*dtor)(void *) = keys[i]; + self->tsd[i] = 0; + if (val && dtor && dtor != nodtor) { + __pthread_rwlock_unlock(&key_lock); + dtor(val); + __pthread_rwlock_rdlock(&key_lock); + } + } + __pthread_rwlock_unlock(&key_lock); + } +} + +weak_alias(__pthread_key_create, pthread_key_create); +weak_alias(__pthread_key_delete, pthread_key_delete); diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_kill.c b/vendor/modernc.org/libc/musl/src/thread/pthread_kill.c new file mode 100644 index 000000000..79ddb2097 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_kill.c @@ -0,0 +1,18 @@ +#include "pthread_impl.h" +#include "lock.h" + +int pthread_kill(pthread_t t, int sig) +{ + int r; + sigset_t set; + /* Block not just app signals, but internal ones too, since + * pthread_kill is used to implement pthread_cancel, which + * must be async-cancel-safe. */ + __block_all_sigs(&set); + LOCK(t->killlock); + r = t->tid ? -__syscall(SYS_tkill, t->tid, sig) + : (sig+0U >= _NSIG ? EINVAL : 0); + UNLOCK(t->killlock); + __restore_sigs(&set); + return r; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_mutex_consistent.c b/vendor/modernc.org/libc/musl/src/thread/pthread_mutex_consistent.c new file mode 100644 index 000000000..27c74e5b6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_mutex_consistent.c @@ -0,0 +1,14 @@ +#include "pthread_impl.h" +#include "atomic.h" + +int pthread_mutex_consistent(pthread_mutex_t *m) +{ + int old = m->_m_lock; + int own = old & 0x3fffffff; + if (!(m->_m_type & 4) || !own || !(old & 0x40000000)) + return EINVAL; + if (own != __pthread_self()->tid) + return EPERM; + a_and(&m->_m_lock, ~0x40000000); + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_mutex_destroy.c b/vendor/modernc.org/libc/musl/src/thread/pthread_mutex_destroy.c new file mode 100644 index 000000000..6d49e6898 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_mutex_destroy.c @@ -0,0 +1,6 @@ +#include + +int pthread_mutex_destroy(pthread_mutex_t *mutex) +{ + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_mutex_getprioceiling.c b/vendor/modernc.org/libc/musl/src/thread/pthread_mutex_getprioceiling.c new file mode 100644 index 000000000..8c75a6612 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_mutex_getprioceiling.c @@ -0,0 +1,6 @@ +#include "pthread_impl.h" + +int pthread_mutex_getprioceiling(const pthread_mutex_t *restrict m, int *restrict ceiling) +{ + return EINVAL; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_mutex_init.c b/vendor/modernc.org/libc/musl/src/thread/pthread_mutex_init.c new file mode 100644 index 000000000..acf45a746 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_mutex_init.c @@ -0,0 +1,8 @@ +#include "pthread_impl.h" + +int pthread_mutex_init(pthread_mutex_t *restrict m, const pthread_mutexattr_t *restrict a) +{ + *m = (pthread_mutex_t){0}; + if (a) m->_m_type = a->__attr; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_mutex_lock.c b/vendor/modernc.org/libc/musl/src/thread/pthread_mutex_lock.c new file mode 100644 index 000000000..6c919b3d4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_mutex_lock.c @@ -0,0 +1,17 @@ +#include "pthread_impl.h" + +int __ccgo_getMutexType(pthread_mutex_t *m) +{ + return m->_m_type&15; +} + +// int __pthread_mutex_lock(pthread_mutex_t *m) +// { +// if ((m->_m_type&15) == PTHREAD_MUTEX_NORMAL +// && !a_cas(&m->_m_lock, 0, EBUSY)) +// return 0; +// +// return __pthread_mutex_timedlock(m, 0); +// } +// +// weak_alias(__pthread_mutex_lock, pthread_mutex_lock); diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_mutex_setprioceiling.c b/vendor/modernc.org/libc/musl/src/thread/pthread_mutex_setprioceiling.c new file mode 100644 index 000000000..681f07c88 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_mutex_setprioceiling.c @@ -0,0 +1,6 @@ +#include "pthread_impl.h" + +int pthread_mutex_setprioceiling(pthread_mutex_t *restrict m, int ceiling, int *restrict old) +{ + return EINVAL; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_mutex_timedlock.c b/vendor/modernc.org/libc/musl/src/thread/pthread_mutex_timedlock.c new file mode 100644 index 000000000..9279fc543 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_mutex_timedlock.c @@ -0,0 +1,92 @@ +#include "pthread_impl.h" + +#define IS32BIT(x) !((x)+0x80000000ULL>>32) +#define CLAMP(x) (int)(IS32BIT(x) ? (x) : 0x7fffffffU+((0ULL+(x))>>63)) + +static int __futex4(volatile void *addr, int op, int val, const struct timespec *to) +{ +#ifdef SYS_futex_time64 + time_t s = to ? to->tv_sec : 0; + long ns = to ? to->tv_nsec : 0; + int r = -ENOSYS; + if (SYS_futex == SYS_futex_time64 || !IS32BIT(s)) + r = __syscall(SYS_futex_time64, addr, op, val, + to ? ((long long[]){s, ns}) : 0); + if (SYS_futex == SYS_futex_time64 || r!=-ENOSYS) return r; + to = to ? (void *)(long[]){CLAMP(s), ns} : 0; +#endif + return __syscall(SYS_futex, addr, op, val, to); +} + +static int pthread_mutex_timedlock_pi(pthread_mutex_t *restrict m, const struct timespec *restrict at) +{ + int type = m->_m_type; + int priv = (type & 128) ^ 128; + pthread_t self = __pthread_self(); + int e; + + if (!priv) self->robust_list.pending = &m->_m_next; + + do e = -__futex4(&m->_m_lock, FUTEX_LOCK_PI|priv, 0, at); + while (e==EINTR); + if (e) self->robust_list.pending = 0; + + switch (e) { + case 0: + /* Catch spurious success for non-robust mutexes. */ + if (!(type&4) && ((m->_m_lock & 0x40000000) || m->_m_waiters)) { + a_store(&m->_m_waiters, -1); + __syscall(SYS_futex, &m->_m_lock, FUTEX_UNLOCK_PI|priv); + self->robust_list.pending = 0; + break; + } + /* Signal to trylock that we already have the lock. */ + m->_m_count = -1; + return __pthread_mutex_trylock(m); + case ETIMEDOUT: + return e; + case EDEADLK: + if ((type&3) == PTHREAD_MUTEX_ERRORCHECK) return e; + } + do e = __timedwait(&(int){0}, 0, CLOCK_REALTIME, at, 1); + while (e != ETIMEDOUT); + return e; +} + +int __pthread_mutex_timedlock(pthread_mutex_t *restrict m, const struct timespec *restrict at) +{ + if ((m->_m_type&15) == PTHREAD_MUTEX_NORMAL + && !a_cas(&m->_m_lock, 0, EBUSY)) + return 0; + + int type = m->_m_type; + int r, t, priv = (type & 128) ^ 128; + + r = __pthread_mutex_trylock(m); + if (r != EBUSY) return r; + + if (type&8) return pthread_mutex_timedlock_pi(m, at); + + int spins = 100; + while (spins-- && m->_m_lock && !m->_m_waiters) a_spin(); + + while ((r=__pthread_mutex_trylock(m)) == EBUSY) { + r = m->_m_lock; + int own = r & 0x3fffffff; + if (!own && (!r || (type&4))) + continue; + if ((type&3) == PTHREAD_MUTEX_ERRORCHECK + && own == __pthread_self()->tid) + return EDEADLK; + + a_inc(&m->_m_waiters); + t = r | 0x80000000; + a_cas(&m->_m_lock, r, t); + r = __timedwait(&m->_m_lock, t, CLOCK_REALTIME, at, priv); + a_dec(&m->_m_waiters); + if (r && r != EINTR) break; + } + return r; +} + +weak_alias(__pthread_mutex_timedlock, pthread_mutex_timedlock); diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_mutex_trylock.c b/vendor/modernc.org/libc/musl/src/thread/pthread_mutex_trylock.c new file mode 100644 index 000000000..a24e7c58a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_mutex_trylock.c @@ -0,0 +1,74 @@ +#include "pthread_impl.h" + +int __pthread_mutex_trylock_owner(pthread_mutex_t *m) +{ + int old, own; + int type = m->_m_type; + pthread_t self = __pthread_self(); + int tid = self->tid; + + old = m->_m_lock; + own = old & 0x3fffffff; + if (own == tid) { + if ((type&8) && m->_m_count<0) { + old &= 0x40000000; + m->_m_count = 0; + goto success; + } + if ((type&3) == PTHREAD_MUTEX_RECURSIVE) { + if ((unsigned)m->_m_count >= INT_MAX) return EAGAIN; + m->_m_count++; + return 0; + } + } + if (own == 0x3fffffff) return ENOTRECOVERABLE; + if (own || (old && !(type & 4))) return EBUSY; + + if (type & 128) { + if (!self->robust_list.off) { + self->robust_list.off = (char*)&m->_m_lock-(char *)&m->_m_next; + __syscall(SYS_set_robust_list, &self->robust_list, 3*sizeof(long)); + } + if (m->_m_waiters) tid |= 0x80000000; + self->robust_list.pending = &m->_m_next; + } + tid |= old & 0x40000000; + + if (a_cas(&m->_m_lock, old, tid) != old) { + self->robust_list.pending = 0; + if ((type&12)==12 && m->_m_waiters) return ENOTRECOVERABLE; + return EBUSY; + } + +success: + if ((type&8) && m->_m_waiters) { + int priv = (type & 128) ^ 128; + __syscall(SYS_futex, &m->_m_lock, FUTEX_UNLOCK_PI|priv); + self->robust_list.pending = 0; + return (type&4) ? ENOTRECOVERABLE : EBUSY; + } + + volatile void *next = self->robust_list.head; + m->_m_next = next; + m->_m_prev = &self->robust_list.head; + if (next != &self->robust_list.head) *(volatile void *volatile *) + ((char *)next - sizeof(void *)) = &m->_m_next; + self->robust_list.head = &m->_m_next; + self->robust_list.pending = 0; + + if (old) { + m->_m_count = 0; + return EOWNERDEAD; + } + + return 0; +} + +int __pthread_mutex_trylock(pthread_mutex_t *m) +{ + if ((m->_m_type&15) == PTHREAD_MUTEX_NORMAL) + return a_cas(&m->_m_lock, 0, EBUSY) & EBUSY; + return __pthread_mutex_trylock_owner(m); +} + +weak_alias(__pthread_mutex_trylock, pthread_mutex_trylock); diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_mutex_unlock.c b/vendor/modernc.org/libc/musl/src/thread/pthread_mutex_unlock.c new file mode 100644 index 000000000..b66423e6c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_mutex_unlock.c @@ -0,0 +1,52 @@ +#include "pthread_impl.h" + +int __pthread_mutex_unlock(pthread_mutex_t *m) +{ + pthread_t self; + int waiters = m->_m_waiters; + int cont; + int type = m->_m_type & 15; + int priv = (m->_m_type & 128) ^ 128; + int new = 0; + int old; + + if (type != PTHREAD_MUTEX_NORMAL) { + self = __pthread_self(); + old = m->_m_lock; + int own = old & 0x3fffffff; + if (own != self->tid) + return EPERM; + if ((type&3) == PTHREAD_MUTEX_RECURSIVE && m->_m_count) + return m->_m_count--, 0; + if ((type&4) && (old&0x40000000)) + new = 0x7fffffff; + if (!priv) { + self->robust_list.pending = &m->_m_next; + __vm_lock(); + } + volatile void *prev = m->_m_prev; + volatile void *next = m->_m_next; + *(volatile void *volatile *)prev = next; + if (next != &self->robust_list.head) *(volatile void *volatile *) + ((char *)next - sizeof(void *)) = prev; + } + if (type&8) { + if (old<0 || a_cas(&m->_m_lock, old, new)!=old) { + if (new) a_store(&m->_m_waiters, -1); + __syscall(SYS_futex, &m->_m_lock, FUTEX_UNLOCK_PI|priv); + } + cont = 0; + waiters = 0; + } else { + cont = a_swap(&m->_m_lock, new); + } + if (type != PTHREAD_MUTEX_NORMAL && !priv) { + self->robust_list.pending = 0; + __vm_unlock(); + } + if (waiters || cont<0) + __wake(&m->_m_lock, 1, priv); + return 0; +} + +weak_alias(__pthread_mutex_unlock, pthread_mutex_unlock); diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_mutexattr_destroy.c b/vendor/modernc.org/libc/musl/src/thread/pthread_mutexattr_destroy.c new file mode 100644 index 000000000..9fd697472 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_mutexattr_destroy.c @@ -0,0 +1,6 @@ +#include "pthread_impl.h" + +int pthread_mutexattr_destroy(pthread_mutexattr_t *a) +{ + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_mutexattr_init.c b/vendor/modernc.org/libc/musl/src/thread/pthread_mutexattr_init.c new file mode 100644 index 000000000..0b72c1ba5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_mutexattr_init.c @@ -0,0 +1,7 @@ +#include "pthread_impl.h" + +int pthread_mutexattr_init(pthread_mutexattr_t *a) +{ + *a = (pthread_mutexattr_t){0}; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_mutexattr_setprotocol.c b/vendor/modernc.org/libc/musl/src/thread/pthread_mutexattr_setprotocol.c new file mode 100644 index 000000000..511cc32d8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_mutexattr_setprotocol.c @@ -0,0 +1,29 @@ +#include "pthread_impl.h" +#include "syscall.h" + +static pthread_once_t check_pi_once; +static int check_pi_result; + +static void check_pi() +{ + volatile int lk = 0; + check_pi_result = -__syscall(SYS_futex, &lk, FUTEX_LOCK_PI, 0, 0); +} + +int pthread_mutexattr_setprotocol(pthread_mutexattr_t *a, int protocol) +{ + switch (protocol) { + case PTHREAD_PRIO_NONE: + a->__attr &= ~8; + return 0; + case PTHREAD_PRIO_INHERIT: + pthread_once(&check_pi_once, check_pi); + if (check_pi_result) return check_pi_result; + a->__attr |= 8; + return 0; + case PTHREAD_PRIO_PROTECT: + return ENOTSUP; + default: + return EINVAL; + } +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_mutexattr_setpshared.c b/vendor/modernc.org/libc/musl/src/thread/pthread_mutexattr_setpshared.c new file mode 100644 index 000000000..100f6ff20 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_mutexattr_setpshared.c @@ -0,0 +1,9 @@ +#include "pthread_impl.h" + +int pthread_mutexattr_setpshared(pthread_mutexattr_t *a, int pshared) +{ + if (pshared > 1U) return EINVAL; + a->__attr &= ~128U; + a->__attr |= pshared<<7; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_mutexattr_setrobust.c b/vendor/modernc.org/libc/musl/src/thread/pthread_mutexattr_setrobust.c new file mode 100644 index 000000000..04db92a62 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_mutexattr_setrobust.c @@ -0,0 +1,25 @@ +#include "pthread_impl.h" +#include "syscall.h" + +static pthread_once_t check_robust_once; +static int check_robust_result; + +static void check_robust() +{ + void *p; + size_t l; + check_robust_result = -__syscall(SYS_get_robust_list, 0, &p, &l); +} + +int pthread_mutexattr_setrobust(pthread_mutexattr_t *a, int robust) +{ + if (robust > 1U) return EINVAL; + if (robust) { + pthread_once(&check_robust_once, check_robust); + if (check_robust_result) return check_robust_result; + a->__attr |= 4; + return 0; + } + a->__attr &= ~4; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_mutexattr_settype.c b/vendor/modernc.org/libc/musl/src/thread/pthread_mutexattr_settype.c new file mode 100644 index 000000000..cd7a80e34 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_mutexattr_settype.c @@ -0,0 +1,8 @@ +#include "pthread_impl.h" + +int pthread_mutexattr_settype(pthread_mutexattr_t *a, int type) +{ + if ((unsigned)type > 2) return EINVAL; + a->__attr = (a->__attr & ~3) | type; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_once.c b/vendor/modernc.org/libc/musl/src/thread/pthread_once.c new file mode 100644 index 000000000..8e8d40ae8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_once.c @@ -0,0 +1,50 @@ +#include "pthread_impl.h" + +static void undo(void *control) +{ + /* Wake all waiters, since the waiter status is lost when + * resetting control to the initial state. */ + if (a_swap(control, 0) == 3) + __wake(control, -1, 1); +} + +hidden int __pthread_once_full(pthread_once_t *control, void (*init)(void)) +{ + /* Try to enter initializing state. Four possibilities: + * 0 - we're the first or the other cancelled; run init + * 1 - another thread is running init; wait + * 2 - another thread finished running init; just return + * 3 - another thread is running init, waiters present; wait */ + + for (;;) switch (a_cas(control, 0, 1)) { + case 0: + pthread_cleanup_push(undo, control); + init(); + pthread_cleanup_pop(0); + + if (a_swap(control, 2) == 3) + __wake(control, -1, 1); + return 0; + case 1: + /* If this fails, so will __wait. */ + a_cas(control, 1, 3); + case 3: + __wait(control, 0, 3, 1); + continue; + case 2: + return 0; + } +} + +int __pthread_once(pthread_once_t *control, void (*init)(void)) +{ + /* Return immediately if init finished before, but ensure that + * effects of the init routine are visible to the caller. */ + if (*(volatile int *)control == 2) { + a_barrier(); + return 0; + } + return __pthread_once_full(control, init); +} + +weak_alias(__pthread_once, pthread_once); diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_rwlock_destroy.c b/vendor/modernc.org/libc/musl/src/thread/pthread_rwlock_destroy.c new file mode 100644 index 000000000..49ecfbd02 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_rwlock_destroy.c @@ -0,0 +1,6 @@ +#include "pthread_impl.h" + +int pthread_rwlock_destroy(pthread_rwlock_t *rw) +{ + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_rwlock_init.c b/vendor/modernc.org/libc/musl/src/thread/pthread_rwlock_init.c new file mode 100644 index 000000000..a2c0b478c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_rwlock_init.c @@ -0,0 +1,8 @@ +#include "pthread_impl.h" + +int pthread_rwlock_init(pthread_rwlock_t *restrict rw, const pthread_rwlockattr_t *restrict a) +{ + *rw = (pthread_rwlock_t){0}; + if (a) rw->_rw_shared = a->__attr[0]*128; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_rwlock_rdlock.c b/vendor/modernc.org/libc/musl/src/thread/pthread_rwlock_rdlock.c new file mode 100644 index 000000000..8546c07d2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_rwlock_rdlock.c @@ -0,0 +1,8 @@ +#include "pthread_impl.h" + +int __pthread_rwlock_rdlock(pthread_rwlock_t *rw) +{ + return __pthread_rwlock_timedrdlock(rw, 0); +} + +weak_alias(__pthread_rwlock_rdlock, pthread_rwlock_rdlock); diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_rwlock_timedrdlock.c b/vendor/modernc.org/libc/musl/src/thread/pthread_rwlock_timedrdlock.c new file mode 100644 index 000000000..8cdd8ecf1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_rwlock_timedrdlock.c @@ -0,0 +1,25 @@ +#include "pthread_impl.h" + +int __pthread_rwlock_timedrdlock(pthread_rwlock_t *restrict rw, const struct timespec *restrict at) +{ + int r, t; + + r = pthread_rwlock_tryrdlock(rw); + if (r != EBUSY) return r; + + int spins = 100; + while (spins-- && rw->_rw_lock && !rw->_rw_waiters) a_spin(); + + while ((r=__pthread_rwlock_tryrdlock(rw))==EBUSY) { + if (!(r=rw->_rw_lock) || (r&0x7fffffff)!=0x7fffffff) continue; + t = r | 0x80000000; + a_inc(&rw->_rw_waiters); + a_cas(&rw->_rw_lock, r, t); + r = __timedwait(&rw->_rw_lock, t, CLOCK_REALTIME, at, rw->_rw_shared^128); + a_dec(&rw->_rw_waiters); + if (r && r != EINTR) return r; + } + return r; +} + +weak_alias(__pthread_rwlock_timedrdlock, pthread_rwlock_timedrdlock); diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_rwlock_timedwrlock.c b/vendor/modernc.org/libc/musl/src/thread/pthread_rwlock_timedwrlock.c new file mode 100644 index 000000000..d77706e6b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_rwlock_timedwrlock.c @@ -0,0 +1,25 @@ +#include "pthread_impl.h" + +int __pthread_rwlock_timedwrlock(pthread_rwlock_t *restrict rw, const struct timespec *restrict at) +{ + int r, t; + + r = pthread_rwlock_trywrlock(rw); + if (r != EBUSY) return r; + + int spins = 100; + while (spins-- && rw->_rw_lock && !rw->_rw_waiters) a_spin(); + + while ((r=__pthread_rwlock_trywrlock(rw))==EBUSY) { + if (!(r=rw->_rw_lock)) continue; + t = r | 0x80000000; + a_inc(&rw->_rw_waiters); + a_cas(&rw->_rw_lock, r, t); + r = __timedwait(&rw->_rw_lock, t, CLOCK_REALTIME, at, rw->_rw_shared^128); + a_dec(&rw->_rw_waiters); + if (r && r != EINTR) return r; + } + return r; +} + +weak_alias(__pthread_rwlock_timedwrlock, pthread_rwlock_timedwrlock); diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_rwlock_tryrdlock.c b/vendor/modernc.org/libc/musl/src/thread/pthread_rwlock_tryrdlock.c new file mode 100644 index 000000000..c13bc9cc1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_rwlock_tryrdlock.c @@ -0,0 +1,15 @@ +#include "pthread_impl.h" + +int __pthread_rwlock_tryrdlock(pthread_rwlock_t *rw) +{ + int val, cnt; + do { + val = rw->_rw_lock; + cnt = val & 0x7fffffff; + if (cnt == 0x7fffffff) return EBUSY; + if (cnt == 0x7ffffffe) return EAGAIN; + } while (a_cas(&rw->_rw_lock, val, val+1) != val); + return 0; +} + +weak_alias(__pthread_rwlock_tryrdlock, pthread_rwlock_tryrdlock); diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_rwlock_trywrlock.c b/vendor/modernc.org/libc/musl/src/thread/pthread_rwlock_trywrlock.c new file mode 100644 index 000000000..64d9d3121 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_rwlock_trywrlock.c @@ -0,0 +1,9 @@ +#include "pthread_impl.h" + +int __pthread_rwlock_trywrlock(pthread_rwlock_t *rw) +{ + if (a_cas(&rw->_rw_lock, 0, 0x7fffffff)) return EBUSY; + return 0; +} + +weak_alias(__pthread_rwlock_trywrlock, pthread_rwlock_trywrlock); diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_rwlock_unlock.c b/vendor/modernc.org/libc/musl/src/thread/pthread_rwlock_unlock.c new file mode 100644 index 000000000..9ae27ad2b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_rwlock_unlock.c @@ -0,0 +1,20 @@ +#include "pthread_impl.h" + +int __pthread_rwlock_unlock(pthread_rwlock_t *rw) +{ + int val, cnt, waiters, new, priv = rw->_rw_shared^128; + + do { + val = rw->_rw_lock; + cnt = val & 0x7fffffff; + waiters = rw->_rw_waiters; + new = (cnt == 0x7fffffff || cnt == 1) ? 0 : val-1; + } while (a_cas(&rw->_rw_lock, val, new) != val); + + if (!new && (waiters || val<0)) + __wake(&rw->_rw_lock, cnt, priv); + + return 0; +} + +weak_alias(__pthread_rwlock_unlock, pthread_rwlock_unlock); diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_rwlock_wrlock.c b/vendor/modernc.org/libc/musl/src/thread/pthread_rwlock_wrlock.c new file mode 100644 index 000000000..46a3b3a5b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_rwlock_wrlock.c @@ -0,0 +1,8 @@ +#include "pthread_impl.h" + +int __pthread_rwlock_wrlock(pthread_rwlock_t *rw) +{ + return __pthread_rwlock_timedwrlock(rw, 0); +} + +weak_alias(__pthread_rwlock_wrlock, pthread_rwlock_wrlock); diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_rwlockattr_destroy.c b/vendor/modernc.org/libc/musl/src/thread/pthread_rwlockattr_destroy.c new file mode 100644 index 000000000..fc8d611ae --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_rwlockattr_destroy.c @@ -0,0 +1,6 @@ +#include "pthread_impl.h" + +int pthread_rwlockattr_destroy(pthread_rwlockattr_t *a) +{ + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_rwlockattr_init.c b/vendor/modernc.org/libc/musl/src/thread/pthread_rwlockattr_init.c new file mode 100644 index 000000000..e74206944 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_rwlockattr_init.c @@ -0,0 +1,7 @@ +#include "pthread_impl.h" + +int pthread_rwlockattr_init(pthread_rwlockattr_t *a) +{ + *a = (pthread_rwlockattr_t){0}; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_rwlockattr_setpshared.c b/vendor/modernc.org/libc/musl/src/thread/pthread_rwlockattr_setpshared.c new file mode 100644 index 000000000..e7061973d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_rwlockattr_setpshared.c @@ -0,0 +1,8 @@ +#include "pthread_impl.h" + +int pthread_rwlockattr_setpshared(pthread_rwlockattr_t *a, int pshared) +{ + if (pshared > 1U) return EINVAL; + a->__attr[0] = pshared; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_self.c b/vendor/modernc.org/libc/musl/src/thread/pthread_self.c new file mode 100644 index 000000000..bd3bf95bb --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_self.c @@ -0,0 +1,10 @@ +#include "pthread_impl.h" +#include + +static pthread_t __pthread_self_internal() +{ + return __pthread_self(); +} + +weak_alias(__pthread_self_internal, pthread_self); +weak_alias(__pthread_self_internal, thrd_current); diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_setattr_default_np.c b/vendor/modernc.org/libc/musl/src/thread/pthread_setattr_default_np.c new file mode 100644 index 000000000..58486220e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_setattr_default_np.c @@ -0,0 +1,37 @@ +#define _GNU_SOURCE +#include "pthread_impl.h" +#include + +#define MIN(a,b) ((a)<(b) ? (a) : (b)) +#define MAX(a,b) ((a)>(b) ? (a) : (b)) + +int pthread_setattr_default_np(const pthread_attr_t *attrp) +{ + /* Reject anything in the attr object other than stack/guard size. */ + pthread_attr_t tmp = *attrp, zero = { 0 }; + tmp._a_stacksize = 0; + tmp._a_guardsize = 0; + if (memcmp(&tmp, &zero, sizeof tmp)) + return EINVAL; + + unsigned stack = MIN(attrp->_a_stacksize, DEFAULT_STACK_MAX); + unsigned guard = MIN(attrp->_a_guardsize, DEFAULT_GUARD_MAX); + + __inhibit_ptc(); + __default_stacksize = MAX(__default_stacksize, stack); + __default_guardsize = MAX(__default_guardsize, guard); + __release_ptc(); + + return 0; +} + +int pthread_getattr_default_np(pthread_attr_t *attrp) +{ + __acquire_ptc(); + *attrp = (pthread_attr_t) { + ._a_stacksize = __default_stacksize, + ._a_guardsize = __default_guardsize, + }; + __release_ptc(); + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_setcancelstate.c b/vendor/modernc.org/libc/musl/src/thread/pthread_setcancelstate.c new file mode 100644 index 000000000..5ab8c338f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_setcancelstate.c @@ -0,0 +1,12 @@ +#include "pthread_impl.h" + +int __pthread_setcancelstate(int new, int *old) +{ + if (new > 2U) return EINVAL; + struct pthread *self = __pthread_self(); + if (old) *old = self->canceldisable; + self->canceldisable = new; + return 0; +} + +weak_alias(__pthread_setcancelstate, pthread_setcancelstate); diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_setcanceltype.c b/vendor/modernc.org/libc/musl/src/thread/pthread_setcanceltype.c new file mode 100644 index 000000000..bf0a3f383 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_setcanceltype.c @@ -0,0 +1,11 @@ +#include "pthread_impl.h" + +int pthread_setcanceltype(int new, int *old) +{ + struct pthread *self = __pthread_self(); + if (new > 1U) return EINVAL; + if (old) *old = self->cancelasync; + self->cancelasync = new; + if (new) pthread_testcancel(); + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_setconcurrency.c b/vendor/modernc.org/libc/musl/src/thread/pthread_setconcurrency.c new file mode 100644 index 000000000..091abf98c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_setconcurrency.c @@ -0,0 +1,9 @@ +#include +#include + +int pthread_setconcurrency(int val) +{ + if (val < 0) return EINVAL; + if (val > 0) return EAGAIN; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_setname_np.c b/vendor/modernc.org/libc/musl/src/thread/pthread_setname_np.c new file mode 100644 index 000000000..82d35e17e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_setname_np.c @@ -0,0 +1,26 @@ +#define _GNU_SOURCE +#include +#include +#include +#include + +#include "pthread_impl.h" + +int pthread_setname_np(pthread_t thread, const char *name) +{ + int fd, cs, status = 0; + char f[sizeof "/proc/self/task//comm" + 3*sizeof(int)]; + size_t len; + + if ((len = strnlen(name, 16)) > 15) return ERANGE; + + if (thread == pthread_self()) + return prctl(PR_SET_NAME, (unsigned long)name, 0UL, 0UL, 0UL) ? errno : 0; + + snprintf(f, sizeof f, "/proc/self/task/%d/comm", thread->tid); + pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs); + if ((fd = open(f, O_WRONLY)) < 0 || write(fd, name, len) < 0) status = errno; + if (fd >= 0) close(fd); + pthread_setcancelstate(cs, 0); + return status; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_setschedparam.c b/vendor/modernc.org/libc/musl/src/thread/pthread_setschedparam.c new file mode 100644 index 000000000..76d4d45a3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_setschedparam.c @@ -0,0 +1,14 @@ +#include "pthread_impl.h" +#include "lock.h" + +int pthread_setschedparam(pthread_t t, int policy, const struct sched_param *param) +{ + int r; + sigset_t set; + __block_app_sigs(&set); + LOCK(t->killlock); + r = !t->tid ? ESRCH : -__syscall(SYS_sched_setscheduler, t->tid, policy, param); + UNLOCK(t->killlock); + __restore_sigs(&set); + return r; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_setschedprio.c b/vendor/modernc.org/libc/musl/src/thread/pthread_setschedprio.c new file mode 100644 index 000000000..fc2e13ddb --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_setschedprio.c @@ -0,0 +1,14 @@ +#include "pthread_impl.h" +#include "lock.h" + +int pthread_setschedprio(pthread_t t, int prio) +{ + int r; + sigset_t set; + __block_app_sigs(&set); + LOCK(t->killlock); + r = !t->tid ? ESRCH : -__syscall(SYS_sched_setparam, t->tid, &prio); + UNLOCK(t->killlock); + __restore_sigs(&set); + return r; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_setspecific.c b/vendor/modernc.org/libc/musl/src/thread/pthread_setspecific.c new file mode 100644 index 000000000..55e46a899 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_setspecific.c @@ -0,0 +1,12 @@ +#include "pthread_impl.h" + +int pthread_setspecific(pthread_key_t k, const void *x) +{ + struct pthread *self = __pthread_self(); + /* Avoid unnecessary COW */ + if (self->tsd[k] != x) { + self->tsd[k] = (void *)x; + self->tsd_used = 1; + } + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_sigmask.c b/vendor/modernc.org/libc/musl/src/thread/pthread_sigmask.c new file mode 100644 index 000000000..f188782a3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_sigmask.c @@ -0,0 +1,19 @@ +#include +#include +#include "syscall.h" + +int pthread_sigmask(int how, const sigset_t *restrict set, sigset_t *restrict old) +{ + int ret; + if (set && (unsigned)how - SIG_BLOCK > 2U) return EINVAL; + ret = -__syscall(SYS_rt_sigprocmask, how, set, old, _NSIG/8); + if (!ret && old) { + if (sizeof old->__bits[0] == 8) { + old->__bits[0] &= ~0x380000000ULL; + } else { + old->__bits[0] &= ~0x80000000UL; + old->__bits[1] &= ~0x3UL; + } + } + return ret; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_spin_destroy.c b/vendor/modernc.org/libc/musl/src/thread/pthread_spin_destroy.c new file mode 100644 index 000000000..e65a820c3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_spin_destroy.c @@ -0,0 +1,6 @@ +#include "pthread_impl.h" + +int pthread_spin_destroy(pthread_spinlock_t *s) +{ + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_spin_init.c b/vendor/modernc.org/libc/musl/src/thread/pthread_spin_init.c new file mode 100644 index 000000000..681881cf3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_spin_init.c @@ -0,0 +1,6 @@ +#include "pthread_impl.h" + +int pthread_spin_init(pthread_spinlock_t *s, int shared) +{ + return *s = 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_spin_lock.c b/vendor/modernc.org/libc/musl/src/thread/pthread_spin_lock.c new file mode 100644 index 000000000..ded2b653c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_spin_lock.c @@ -0,0 +1,8 @@ +#include "pthread_impl.h" +#include + +int pthread_spin_lock(pthread_spinlock_t *s) +{ + while (*(volatile int *)s || a_cas(s, 0, EBUSY)) a_spin(); + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_spin_trylock.c b/vendor/modernc.org/libc/musl/src/thread/pthread_spin_trylock.c new file mode 100644 index 000000000..5284fdac2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_spin_trylock.c @@ -0,0 +1,7 @@ +#include "pthread_impl.h" +#include + +int pthread_spin_trylock(pthread_spinlock_t *s) +{ + return a_cas(s, 0, EBUSY); +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_spin_unlock.c b/vendor/modernc.org/libc/musl/src/thread/pthread_spin_unlock.c new file mode 100644 index 000000000..724d9e0d6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_spin_unlock.c @@ -0,0 +1,7 @@ +#include "pthread_impl.h" + +int pthread_spin_unlock(pthread_spinlock_t *s) +{ + a_store(s, 0); + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/pthread_testcancel.c b/vendor/modernc.org/libc/musl/src/thread/pthread_testcancel.c new file mode 100644 index 000000000..d772449d9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/pthread_testcancel.c @@ -0,0 +1,14 @@ +#include "pthread_impl.h" + +static void dummy() +{ +} + +weak_alias(dummy, __testcancel); + +void __pthread_testcancel() +{ + __testcancel(); +} + +weak_alias(__pthread_testcancel, pthread_testcancel); diff --git a/vendor/modernc.org/libc/musl/src/thread/sem_destroy.c b/vendor/modernc.org/libc/musl/src/thread/sem_destroy.c new file mode 100644 index 000000000..f4aced5da --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/sem_destroy.c @@ -0,0 +1,6 @@ +#include + +int sem_destroy(sem_t *sem) +{ + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/sem_getvalue.c b/vendor/modernc.org/libc/musl/src/thread/sem_getvalue.c new file mode 100644 index 000000000..d9d830717 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/sem_getvalue.c @@ -0,0 +1,8 @@ +#include + +int sem_getvalue(sem_t *restrict sem, int *restrict valp) +{ + int val = sem->__val[0]; + *valp = val < 0 ? 0 : val; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/sem_init.c b/vendor/modernc.org/libc/musl/src/thread/sem_init.c new file mode 100644 index 000000000..550924343 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/sem_init.c @@ -0,0 +1,15 @@ +#include +#include +#include + +int sem_init(sem_t *sem, int pshared, unsigned value) +{ + if (value > SEM_VALUE_MAX) { + errno = EINVAL; + return -1; + } + sem->__val[0] = value; + sem->__val[1] = 0; + sem->__val[2] = pshared ? 0 : 128; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/sem_open.c b/vendor/modernc.org/libc/musl/src/thread/sem_open.c new file mode 100644 index 000000000..de8555c5a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/sem_open.c @@ -0,0 +1,173 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "lock.h" + +static struct { + ino_t ino; + sem_t *sem; + int refcnt; +} *semtab; +static volatile int lock[1]; + +#define FLAGS (O_RDWR|O_NOFOLLOW|O_CLOEXEC|O_NONBLOCK) + +sem_t *sem_open(const char *name, int flags, ...) +{ + va_list ap; + mode_t mode; + unsigned value; + int fd, i, e, slot, first=1, cnt, cs; + sem_t newsem; + void *map; + char tmp[64]; + struct timespec ts; + struct stat st; + char buf[NAME_MAX+10]; + + if (!(name = __shm_mapname(name, buf))) + return SEM_FAILED; + + LOCK(lock); + /* Allocate table if we don't have one yet */ + if (!semtab && !(semtab = calloc(sizeof *semtab, SEM_NSEMS_MAX))) { + UNLOCK(lock); + return SEM_FAILED; + } + + /* Reserve a slot in case this semaphore is not mapped yet; + * this is necessary because there is no way to handle + * failures after creation of the file. */ + slot = -1; + for (cnt=i=0; i= 0) { + if (fstat(fd, &st) < 0 || + (map = mmap(0, sizeof(sem_t), PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0)) == MAP_FAILED) { + close(fd); + goto fail; + } + close(fd); + break; + } + if (errno != ENOENT) + goto fail; + } + if (!(flags & O_CREAT)) + goto fail; + if (first) { + first = 0; + va_start(ap, flags); + mode = va_arg(ap, mode_t) & 0666; + value = va_arg(ap, unsigned); + va_end(ap); + if (value > SEM_VALUE_MAX) { + errno = EINVAL; + goto fail; + } + sem_init(&newsem, 1, value); + } + /* Create a temp file with the new semaphore contents + * and attempt to atomically link it as the new name */ + clock_gettime(CLOCK_REALTIME, &ts); + snprintf(tmp, sizeof(tmp), "/dev/shm/tmp-%d", (int)ts.tv_nsec); + fd = open(tmp, O_CREAT|O_EXCL|FLAGS, mode); + if (fd < 0) { + if (errno == EEXIST) continue; + goto fail; + } + if (write(fd, &newsem, sizeof newsem) != sizeof newsem || fstat(fd, &st) < 0 || + (map = mmap(0, sizeof(sem_t), PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0)) == MAP_FAILED) { + close(fd); + unlink(tmp); + goto fail; + } + close(fd); + e = link(tmp, name) ? errno : 0; + unlink(tmp); + if (!e) break; + munmap(map, sizeof(sem_t)); + /* Failure is only fatal when doing an exclusive open; + * otherwise, next iteration will try to open the + * existing file. */ + if (e != EEXIST || flags == (O_CREAT|O_EXCL)) + goto fail; + } + + /* See if the newly mapped semaphore is already mapped. If + * so, unmap the new mapping and use the existing one. Otherwise, + * add it to the table of mapped semaphores. */ + LOCK(lock); + for (i=0; i +#include "pthread_impl.h" + +int sem_post(sem_t *sem) +{ + int val, waiters, priv = sem->__val[2]; + do { + val = sem->__val[0]; + waiters = sem->__val[1]; + if (val == SEM_VALUE_MAX) { + errno = EOVERFLOW; + return -1; + } + } while (a_cas(sem->__val, val, val+1+(val<0)) != val); + if (val<0 || waiters) __wake(sem->__val, 1, priv); + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/sem_timedwait.c b/vendor/modernc.org/libc/musl/src/thread/sem_timedwait.c new file mode 100644 index 000000000..58d3ebfef --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/sem_timedwait.c @@ -0,0 +1,31 @@ +#include +#include "pthread_impl.h" + +static void cleanup(void *p) +{ + a_dec(p); +} + +int sem_timedwait(sem_t *restrict sem, const struct timespec *restrict at) +{ + pthread_testcancel(); + + if (!sem_trywait(sem)) return 0; + + int spins = 100; + while (spins-- && sem->__val[0] <= 0 && !sem->__val[1]) a_spin(); + + while (sem_trywait(sem)) { + int r; + a_inc(sem->__val+1); + a_cas(sem->__val, 0, -1); + pthread_cleanup_push(cleanup, (void *)(sem->__val+1)); + r = __timedwait_cp(sem->__val, -1, CLOCK_REALTIME, at, sem->__val[2]); + pthread_cleanup_pop(1); + if (r) { + errno = r; + return -1; + } + } + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/sem_trywait.c b/vendor/modernc.org/libc/musl/src/thread/sem_trywait.c new file mode 100644 index 000000000..04edf46b5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/sem_trywait.c @@ -0,0 +1,13 @@ +#include +#include "pthread_impl.h" + +int sem_trywait(sem_t *sem) +{ + int val; + while ((val=sem->__val[0]) > 0) { + int new = val-1-(val==1 && sem->__val[1]); + if (a_cas(sem->__val, val, new)==val) return 0; + } + errno = EAGAIN; + return -1; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/sem_unlink.c b/vendor/modernc.org/libc/musl/src/thread/sem_unlink.c new file mode 100644 index 000000000..c06134bd4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/sem_unlink.c @@ -0,0 +1,7 @@ +#include +#include + +int sem_unlink(const char *name) +{ + return shm_unlink(name); +} diff --git a/vendor/modernc.org/libc/musl/src/thread/sem_wait.c b/vendor/modernc.org/libc/musl/src/thread/sem_wait.c new file mode 100644 index 000000000..264194f97 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/sem_wait.c @@ -0,0 +1,6 @@ +#include + +int sem_wait(sem_t *sem) +{ + return sem_timedwait(sem, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/thread/sh/__set_thread_area.c b/vendor/modernc.org/libc/musl/src/thread/sh/__set_thread_area.c new file mode 100644 index 000000000..34264bddd --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/sh/__set_thread_area.c @@ -0,0 +1,37 @@ +#include "pthread_impl.h" +#include "libc.h" +#include + +/* Also perform sh-specific init */ + +#define CPU_HAS_LLSC 0x0040 +#define CPU_HAS_CAS_L 0x0400 + +extern hidden const char __sh_cas_gusa[], __sh_cas_llsc[], __sh_cas_imask[], __sh_cas_cas_l[]; + +hidden const void *__sh_cas_ptr; + +hidden unsigned __sh_nommu; + +int __set_thread_area(void *p) +{ + size_t *aux; + __asm__ __volatile__ ( "ldc %0, gbr" : : "r"(p) : "memory" ); +#ifndef __SH4A__ + __sh_cas_ptr = __sh_cas_gusa; +#if !defined(__SH3__) && !defined(__SH4__) + for (aux=libc.auxv; *aux; aux+=2) { + if (*aux != AT_PLATFORM) continue; + const char *s = (void *)aux[1]; + if (s[0]!='s' || s[1]!='h' || s[2]!='2' || s[3]-'0'<10u) break; + __sh_cas_ptr = __sh_cas_imask; + __sh_nommu = 1; + } +#endif + if (__hwcap & CPU_HAS_CAS_L) + __sh_cas_ptr = __sh_cas_cas_l; + else if (__hwcap & CPU_HAS_LLSC) + __sh_cas_ptr = __sh_cas_llsc; +#endif + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/sh/__unmapself.c b/vendor/modernc.org/libc/musl/src/thread/sh/__unmapself.c new file mode 100644 index 000000000..35fb3c92d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/sh/__unmapself.c @@ -0,0 +1,24 @@ +#include "pthread_impl.h" + +hidden void __unmapself_sh_mmu(void *, size_t); +hidden void __unmapself_sh_nommu(void *, size_t); + +#if !defined(__SH3__) && !defined(__SH4__) +#define __unmapself __unmapself_sh_nommu +#include "dynlink.h" +#undef CRTJMP +#define CRTJMP(pc,sp) __asm__ __volatile__( \ + "mov.l @%0+,r0 ; mov.l @%0,r12 ; jmp @r0 ; mov %1,r15" \ + : : "r"(pc), "r"(sp) : "r0", "memory" ) +#include "../__unmapself.c" +#undef __unmapself +extern hidden unsigned __sh_nommu; +#else +#define __sh_nommu 0 +#endif + +void __unmapself(void *base, size_t size) +{ + if (__sh_nommu) __unmapself_sh_nommu(base, size); + else __unmapself_sh_mmu(base, size); +} diff --git a/vendor/modernc.org/libc/musl/src/thread/synccall.c b/vendor/modernc.org/libc/musl/src/thread/synccall.c new file mode 100644 index 000000000..648a6ad45 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/synccall.c @@ -0,0 +1,119 @@ +#include "pthread_impl.h" +#include +#include + +static void dummy_0(void) +{ +} + +weak_alias(dummy_0, __tl_lock); +weak_alias(dummy_0, __tl_unlock); + +static int target_tid; +static void (*callback)(void *), *context; +static sem_t target_sem, caller_sem; + +static void dummy(void *p) +{ +} + +static void handler(int sig) +{ + if (__pthread_self()->tid != target_tid) return; + + int old_errno = errno; + + /* Inform caller we have received signal and wait for + * the caller to let us make the callback. */ + sem_post(&caller_sem); + sem_wait(&target_sem); + + callback(context); + + /* Inform caller we've complered the callback and wait + * for the caller to release us to return. */ + sem_post(&caller_sem); + sem_wait(&target_sem); + + /* Inform caller we are returning and state is destroyable. */ + sem_post(&caller_sem); + + errno = old_errno; +} + +void __synccall(void (*func)(void *), void *ctx) +{ + sigset_t oldmask; + int cs, i, r; + struct sigaction sa = { .sa_flags = SA_RESTART, .sa_handler = handler }; + pthread_t self = __pthread_self(), td; + int count = 0; + + /* Blocking signals in two steps, first only app-level signals + * before taking the lock, then all signals after taking the lock, + * is necessary to achieve AS-safety. Blocking them all first would + * deadlock if multiple threads called __synccall. Waiting to block + * any until after the lock would allow re-entry in the same thread + * with the lock already held. */ + __block_app_sigs(&oldmask); + __tl_lock(); + __block_all_sigs(0); + pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs); + + sem_init(&target_sem, 0, 0); + sem_init(&caller_sem, 0, 0); + + if (!libc.threads_minus_1) goto single_threaded; + + callback = func; + context = ctx; + + /* Block even implementation-internal signals, so that nothing + * interrupts the SIGSYNCCALL handlers. The main possible source + * of trouble is asynchronous cancellation. */ + memset(&sa.sa_mask, -1, sizeof sa.sa_mask); + __libc_sigaction(SIGSYNCCALL, &sa, 0); + + + for (td=self->next; td!=self; td=td->next) { + target_tid = td->tid; + while ((r = -__syscall(SYS_tkill, td->tid, SIGSYNCCALL)) == EAGAIN); + if (r) { + /* If we failed to signal any thread, nop out the + * callback to abort the synccall and just release + * any threads already caught. */ + callback = func = dummy; + break; + } + sem_wait(&caller_sem); + count++; + } + target_tid = 0; + + /* Serialize execution of callback in caught threads, or just + * release them all if synccall is being aborted. */ + for (i=0; i + +int thrd_create(thrd_t *thr, thrd_start_t func, void *arg) +{ + int ret = __pthread_create(thr, __ATTRP_C11_THREAD, (void *(*)(void *))func, arg); + switch (ret) { + case 0: return thrd_success; + case EAGAIN: return thrd_nomem; + default: return thrd_error; + } +} diff --git a/vendor/modernc.org/libc/musl/src/thread/thrd_exit.c b/vendor/modernc.org/libc/musl/src/thread/thrd_exit.c new file mode 100644 index 000000000..9b291ae3d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/thrd_exit.c @@ -0,0 +1,8 @@ +#include +#include +#include + +_Noreturn void thrd_exit(int result) +{ + __pthread_exit((void*)(intptr_t)result); +} diff --git a/vendor/modernc.org/libc/musl/src/thread/thrd_join.c b/vendor/modernc.org/libc/musl/src/thread/thrd_join.c new file mode 100644 index 000000000..0d5fd302d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/thrd_join.c @@ -0,0 +1,11 @@ +#include +#include +#include + +int thrd_join(thrd_t t, int *res) +{ + void *pthread_res; + __pthread_join(t, &pthread_res); + if (res) *res = (int)(intptr_t)pthread_res; + return thrd_success; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/thrd_sleep.c b/vendor/modernc.org/libc/musl/src/thread/thrd_sleep.c new file mode 100644 index 000000000..97de53455 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/thrd_sleep.c @@ -0,0 +1,14 @@ +#include +#include +#include +#include "syscall.h" + +int thrd_sleep(const struct timespec *req, struct timespec *rem) +{ + int ret = -__clock_nanosleep(CLOCK_REALTIME, 0, req, rem); + switch (ret) { + case 0: return 0; + case -EINTR: return -1; /* value specified by C11 */ + default: return -2; + } +} diff --git a/vendor/modernc.org/libc/musl/src/thread/thrd_yield.c b/vendor/modernc.org/libc/musl/src/thread/thrd_yield.c new file mode 100644 index 000000000..f7ad13219 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/thrd_yield.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +void thrd_yield() +{ + __syscall(SYS_sched_yield); +} diff --git a/vendor/modernc.org/libc/musl/src/thread/tls.c b/vendor/modernc.org/libc/musl/src/thread/tls.c new file mode 100644 index 000000000..e69de29bb diff --git a/vendor/modernc.org/libc/musl/src/thread/tss_create.c b/vendor/modernc.org/libc/musl/src/thread/tss_create.c new file mode 100644 index 000000000..6d6ef96b4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/tss_create.c @@ -0,0 +1,10 @@ +#include +#include + +int tss_create(tss_t *tss, tss_dtor_t dtor) +{ + /* Different error returns are possible. C glues them together into + * just failure notification. Can't be optimized to a tail call, + * unless thrd_error equals EAGAIN. */ + return __pthread_key_create(tss, dtor) ? thrd_error : thrd_success; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/tss_delete.c b/vendor/modernc.org/libc/musl/src/thread/tss_delete.c new file mode 100644 index 000000000..6f51b07eb --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/tss_delete.c @@ -0,0 +1,7 @@ +#include +#include + +void tss_delete(tss_t key) +{ + __pthread_key_delete(key); +} diff --git a/vendor/modernc.org/libc/musl/src/thread/tss_set.c b/vendor/modernc.org/libc/musl/src/thread/tss_set.c new file mode 100644 index 000000000..70c4fb723 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/tss_set.c @@ -0,0 +1,13 @@ +#include "pthread_impl.h" +#include + +int tss_set(tss_t k, void *x) +{ + struct pthread *self = __pthread_self(); + /* Avoid unnecessary COW */ + if (self->tsd[k] != x) { + self->tsd[k] = x; + self->tsd_used = 1; + } + return thrd_success; +} diff --git a/vendor/modernc.org/libc/musl/src/thread/vmlock.c b/vendor/modernc.org/libc/musl/src/thread/vmlock.c new file mode 100644 index 000000000..75f3cb761 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/thread/vmlock.c @@ -0,0 +1,21 @@ +#include "pthread_impl.h" + +static volatile int vmlock[2]; + +void __vm_wait() +{ + int tmp; + while ((tmp=vmlock[0])) + __wait(vmlock, vmlock+1, tmp, 1); +} + +void __vm_lock() +{ + a_inc(vmlock); +} + +void __vm_unlock() +{ + if (a_fetch_add(vmlock, -1)==1 && vmlock[1]) + __wake(vmlock, -1, 1); +} diff --git a/vendor/modernc.org/libc/musl/src/time/__map_file.c b/vendor/modernc.org/libc/musl/src/time/__map_file.c new file mode 100644 index 000000000..d3cefa828 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/__map_file.c @@ -0,0 +1,19 @@ +#include +#include +#include +#include "syscall.h" +#include "kstat.h" + +const char unsigned *__map_file(const char *pathname, size_t *size) +{ + struct kstat st; + const unsigned char *map = MAP_FAILED; + int fd = sys_open(pathname, O_RDONLY|O_CLOEXEC|O_NONBLOCK); + if (fd < 0) return 0; + if (!syscall(SYS_fstat, fd, &st)) { + map = __mmap(0, st.st_size, PROT_READ, MAP_SHARED, fd, 0); + *size = st.st_size; + } + __syscall(SYS_close, fd); + return map == MAP_FAILED ? 0 : map; +} diff --git a/vendor/modernc.org/libc/musl/src/time/__month_to_secs.c b/vendor/modernc.org/libc/musl/src/time/__month_to_secs.c new file mode 100644 index 000000000..43248fb3c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/__month_to_secs.c @@ -0,0 +1,10 @@ +int __month_to_secs(int month, int is_leap) +{ + static const int secs_through_month[] = { + 0, 31*86400, 59*86400, 90*86400, + 120*86400, 151*86400, 181*86400, 212*86400, + 243*86400, 273*86400, 304*86400, 334*86400 }; + int t = secs_through_month[month]; + if (is_leap && month >= 2) t+=86400; + return t; +} diff --git a/vendor/modernc.org/libc/musl/src/time/__secs_to_tm.c b/vendor/modernc.org/libc/musl/src/time/__secs_to_tm.c new file mode 100644 index 000000000..093d9021a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/__secs_to_tm.c @@ -0,0 +1,82 @@ +#include "time_impl.h" +#include + +/* 2000-03-01 (mod 400 year, immediately after feb29 */ +#define LEAPOCH (946684800LL + 86400*(31+29)) + +#define DAYS_PER_400Y (365*400 + 97) +#define DAYS_PER_100Y (365*100 + 24) +#define DAYS_PER_4Y (365*4 + 1) + +int __secs_to_tm(long long t, struct tm *tm) +{ + long long days, secs, years; + int remdays, remsecs, remyears; + int qc_cycles, c_cycles, q_cycles; + int months; + int wday, yday, leap; + static const char days_in_month[] = {31,30,31,30,31,31,30,31,30,31,31,29}; + + /* Reject time_t values whose year would overflow int */ + if (t < INT_MIN * 31622400LL || t > INT_MAX * 31622400LL) + return -1; + + secs = t - LEAPOCH; + days = secs / 86400; + remsecs = secs % 86400; + if (remsecs < 0) { + remsecs += 86400; + days--; + } + + wday = (3+days)%7; + if (wday < 0) wday += 7; + + qc_cycles = days / DAYS_PER_400Y; + remdays = days % DAYS_PER_400Y; + if (remdays < 0) { + remdays += DAYS_PER_400Y; + qc_cycles--; + } + + c_cycles = remdays / DAYS_PER_100Y; + if (c_cycles == 4) c_cycles--; + remdays -= c_cycles * DAYS_PER_100Y; + + q_cycles = remdays / DAYS_PER_4Y; + if (q_cycles == 25) q_cycles--; + remdays -= q_cycles * DAYS_PER_4Y; + + remyears = remdays / 365; + if (remyears == 4) remyears--; + remdays -= remyears * 365; + + leap = !remyears && (q_cycles || !c_cycles); + yday = remdays + 31 + 28 + leap; + if (yday >= 365+leap) yday -= 365+leap; + + years = remyears + 4*q_cycles + 100*c_cycles + 400LL*qc_cycles; + + for (months=0; days_in_month[months] <= remdays; months++) + remdays -= days_in_month[months]; + + if (months >= 10) { + months -= 12; + years++; + } + + if (years+100 > INT_MAX || years+100 < INT_MIN) + return -1; + + tm->tm_year = years + 100; + tm->tm_mon = months + 2; + tm->tm_mday = remdays + 1; + tm->tm_wday = wday; + tm->tm_yday = yday; + + tm->tm_hour = remsecs / 3600; + tm->tm_min = remsecs / 60 % 60; + tm->tm_sec = remsecs % 60; + + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/time/__tm_to_secs.c b/vendor/modernc.org/libc/musl/src/time/__tm_to_secs.c new file mode 100644 index 000000000..c29fa985a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/__tm_to_secs.c @@ -0,0 +1,24 @@ +#include "time_impl.h" + +long long __tm_to_secs(const struct tm *tm) +{ + int is_leap; + long long year = tm->tm_year; + int month = tm->tm_mon; + if (month >= 12 || month < 0) { + int adj = month / 12; + month %= 12; + if (month < 0) { + adj--; + month += 12; + } + year += adj; + } + long long t = __year_to_secs(year, &is_leap); + t += __month_to_secs(month, is_leap); + t += 86400LL * (tm->tm_mday-1); + t += 3600LL * tm->tm_hour; + t += 60LL * tm->tm_min; + t += tm->tm_sec; + return t; +} diff --git a/vendor/modernc.org/libc/musl/src/time/__tz.c b/vendor/modernc.org/libc/musl/src/time/__tz.c new file mode 100644 index 000000000..49a7371eb --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/__tz.c @@ -0,0 +1,422 @@ +#include "time_impl.h" +#include +#include +#include +#include +#include +#include "libc.h" +#include "lock.h" + +long __timezone = 0; +int __daylight = 0; +char *__tzname[2] = { 0, 0 }; + +weak_alias(__timezone, timezone); +weak_alias(__daylight, daylight); +weak_alias(__tzname, tzname); + +static char std_name[TZNAME_MAX+1]; +static char dst_name[TZNAME_MAX+1]; +const char __utc[] = "UTC"; + +static int dst_off; +static int r0[5], r1[5]; + +static const unsigned char *zi, *trans, *index, *types, *abbrevs, *abbrevs_end; +static size_t map_size; + +static char old_tz_buf[32]; +static char *old_tz = old_tz_buf; +static size_t old_tz_size = sizeof old_tz_buf; + +static volatile int lock[1]; + +static int getint(const char **p) +{ + unsigned x; + for (x=0; **p-'0'<10U; (*p)++) x = **p-'0' + 10*x; + return x; +} + +static int getoff(const char **p) +{ + int neg = 0; + if (**p == '-') { + ++*p; + neg = 1; + } else if (**p == '+') { + ++*p; + } + int off = 3600*getint(p); + if (**p == ':') { + ++*p; + off += 60*getint(p); + if (**p == ':') { + ++*p; + off += getint(p); + } + } + return neg ? -off : off; +} + +static void getrule(const char **p, int rule[5]) +{ + int r = rule[0] = **p; + + if (r!='M') { + if (r=='J') ++*p; + else rule[0] = 0; + rule[1] = getint(p); + } else { + ++*p; rule[1] = getint(p); + ++*p; rule[2] = getint(p); + ++*p; rule[3] = getint(p); + } + + if (**p=='/') { + ++*p; + rule[4] = getoff(p); + } else { + rule[4] = 7200; + } +} + +static void getname(char *d, const char **p) +{ + int i; + if (**p == '<') { + ++*p; + for (i=0; (*p)[i] && (*p)[i]!='>'; i++) + if (i PATH_MAX+1) s = __utc, i = 3; + if (i >= old_tz_size) { + old_tz_size *= 2; + if (i >= old_tz_size) old_tz_size = i+1; + if (old_tz_size > PATH_MAX+2) old_tz_size = PATH_MAX+2; + old_tz = malloc(old_tz_size); + } + if (old_tz) memcpy(old_tz, s, i+1); + + /* Non-suid can use an absolute tzfile pathname or a relative + * pathame beginning with "."; in secure mode, only the + * standard path will be searched. */ + if (*s == ':' || ((p=strchr(s, '/')) && !memchr(s, ',', p-s))) { + if (*s == ':') s++; + if (*s == '/' || *s == '.') { + if (!libc.secure || !strcmp(s, "/etc/localtime")) + map = __map_file(s, &map_size); + } else { + size_t l = strlen(s); + if (l <= NAME_MAX && !strchr(s, '.')) { + memcpy(pathname, s, l+1); + pathname[l] = 0; + for (try=search; !map && *try; try+=l+1) { + l = strlen(try); + memcpy(pathname-l, try, l); + map = __map_file(pathname-l, &map_size); + } + } + } + if (!map) s = __utc; + } + if (map && (map_size < 44 || memcmp(map, "TZif", 4))) { + __munmap((void *)map, map_size); + map = 0; + s = __utc; + } + + zi = map; + if (map) { + int scale = 2; + if (sizeof(time_t) > 4 && map[4]=='2') { + size_t skip = zi_dotprod(zi+20, VEC(1,1,8,5,6,1), 6); + trans = zi+skip+44+44; + scale++; + } else { + trans = zi+44; + } + index = trans + (zi_read32(trans-12) << scale); + types = index + zi_read32(trans-12); + abbrevs = types + 6*zi_read32(trans-8); + abbrevs_end = abbrevs + zi_read32(trans-4); + if (zi[map_size-1] == '\n') { + for (s = (const char *)zi+map_size-2; *s!='\n'; s--); + s++; + } else { + const unsigned char *p; + __tzname[0] = __tzname[1] = 0; + __daylight = __timezone = dst_off = 0; + for (p=types; p>scale, m; + + if (!n) { + if (alt) *alt = 0; + return 0; + } + + /* Binary search for 'most-recent rule before t'. */ + while (n > 1) { + m = a + n/2; + x = zi_read32(trans + (m<>scale; + if (a == n-1) return -1; + if (a == 0) { + x = zi_read32(trans + (a<>(m-1))&1); +} + +/* Convert a POSIX DST rule plus year to seconds since epoch. */ + +static long long rule_to_secs(const int *rule, int year) +{ + int is_leap; + long long t = __year_to_secs(year, &is_leap); + int x, m, n, d; + if (rule[0]!='M') { + x = rule[1]; + if (rule[0]=='J' && (x < 60 || !is_leap)) x--; + t += 86400 * x; + } else { + m = rule[1]; + n = rule[2]; + d = rule[3]; + t += __month_to_secs(m-1, is_leap); + int wday = (int)((t + 4*86400) % (7*86400)) / 86400; + int days = d - wday; + if (days < 0) days += 7; + if (n == 5 && days+28 >= days_in_month(m, is_leap)) n = 4; + t += 86400 * (days + 7*(n-1)); + } + t += rule[4]; + return t; +} + +/* Determine the time zone in effect for a given time in seconds since the + * epoch. It can be given in local or universal time. The results will + * indicate whether DST is in effect at the queried time, and will give both + * the GMT offset for the active zone/DST rule and the opposite DST. This + * enables a caller to efficiently adjust for the case where an explicit + * DST specification mismatches what would be in effect at the time. */ + +void __secs_to_zone(long long t, int local, int *isdst, long *offset, long *oppoff, const char **zonename) +{ + LOCK(lock); + + do_tzset(); + + if (zi) { + size_t alt, i = scan_trans(t, local, &alt); + if (i != -1) { + *isdst = types[6*i+4]; + *offset = (int32_t)zi_read32(types+6*i); + *zonename = (const char *)abbrevs + types[6*i+5]; + if (oppoff) *oppoff = (int32_t)zi_read32(types+6*alt); + UNLOCK(lock); + return; + } + } + + if (!__daylight) goto std; + + /* FIXME: may be broken if DST changes right at year boundary? + * Also, this could be more efficient.*/ + long long y = t / 31556952 + 70; + while (__year_to_secs(y, 0) > t) y--; + while (__year_to_secs(y+1, 0) < t) y++; + + long long t0 = rule_to_secs(r0, y); + long long t1 = rule_to_secs(r1, y); + + if (!local) { + t0 += __timezone; + t1 += dst_off; + } + if (t0 < t1) { + if (t >= t0 && t < t1) goto dst; + goto std; + } else { + if (t >= t1 && t < t0) goto std; + goto dst; + } +std: + *isdst = 0; + *offset = -__timezone; + if (oppoff) *oppoff = -dst_off; + *zonename = __tzname[0]; + UNLOCK(lock); + return; +dst: + *isdst = 1; + *offset = -dst_off; + if (oppoff) *oppoff = -__timezone; + *zonename = __tzname[1]; + UNLOCK(lock); +} + +static void __tzset() +{ + LOCK(lock); + do_tzset(); + UNLOCK(lock); +} + +weak_alias(__tzset, tzset); + +const char *__tm_to_tzname(const struct tm *tm) +{ + const void *p = tm->__tm_zone; + LOCK(lock); + do_tzset(); + if (p != __utc && p != __tzname[0] && p != __tzname[1] && + (!zi || (uintptr_t)p-(uintptr_t)abbrevs >= abbrevs_end - abbrevs)) + p = ""; + UNLOCK(lock); + return p; +} diff --git a/vendor/modernc.org/libc/musl/src/time/__year_to_secs.c b/vendor/modernc.org/libc/musl/src/time/__year_to_secs.c new file mode 100644 index 000000000..2824ec6dc --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/__year_to_secs.c @@ -0,0 +1,47 @@ +long long __year_to_secs(long long year, int *is_leap) +{ + if (year-2ULL <= 136) { + int y = year; + int leaps = (y-68)>>2; + if (!((y-68)&3)) { + leaps--; + if (is_leap) *is_leap = 1; + } else if (is_leap) *is_leap = 0; + return 31536000*(y-70) + 86400*leaps; + } + + int cycles, centuries, leaps, rem; + + if (!is_leap) is_leap = &(int){0}; + cycles = (year-100) / 400; + rem = (year-100) % 400; + if (rem < 0) { + cycles--; + rem += 400; + } + if (!rem) { + *is_leap = 1; + centuries = 0; + leaps = 0; + } else { + if (rem >= 200) { + if (rem >= 300) centuries = 3, rem -= 300; + else centuries = 2, rem -= 200; + } else { + if (rem >= 100) centuries = 1, rem -= 100; + else centuries = 0; + } + if (!rem) { + *is_leap = 0; + leaps = 0; + } else { + leaps = rem / 4U; + rem %= 4U; + *is_leap = !rem; + } + } + + leaps += 97*cycles + 24*centuries - *is_leap; + + return (year-100) * 31536000LL + leaps * 86400LL + 946684800 + 86400; +} diff --git a/vendor/modernc.org/libc/musl/src/time/asctime.c b/vendor/modernc.org/libc/musl/src/time/asctime.c new file mode 100644 index 000000000..1febe5440 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/asctime.c @@ -0,0 +1,7 @@ +#include + +char *asctime(const struct tm *tm) +{ + static char buf[26]; + return __asctime_r(tm, buf); +} diff --git a/vendor/modernc.org/libc/musl/src/time/asctime_r.c b/vendor/modernc.org/libc/musl/src/time/asctime_r.c new file mode 100644 index 000000000..26809ca26 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/asctime_r.c @@ -0,0 +1,28 @@ +#include +#include +#include +#include "locale_impl.h" +#include "atomic.h" + +char *__asctime_r(const struct tm *restrict tm, char *restrict buf) +{ + if (snprintf(buf, 26, "%.3s %.3s%3d %.2d:%.2d:%.2d %d\n", + __nl_langinfo_l(ABDAY_1+tm->tm_wday, C_LOCALE), + __nl_langinfo_l(ABMON_1+tm->tm_mon, C_LOCALE), + tm->tm_mday, tm->tm_hour, + tm->tm_min, tm->tm_sec, + 1900 + tm->tm_year) >= 26) + { + /* ISO C requires us to use the above format string, + * even if it will not fit in the buffer. Thus asctime_r + * is _supposed_ to crash if the fields in tm are too large. + * We follow this behavior and crash "gracefully" to warn + * application developers that they may not be so lucky + * on other implementations (e.g. stack smashing..). + */ + a_crash(); + } + return buf; +} + +weak_alias(__asctime_r, asctime_r); diff --git a/vendor/modernc.org/libc/musl/src/time/clock.c b/vendor/modernc.org/libc/musl/src/time/clock.c new file mode 100644 index 000000000..6724012b9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/clock.c @@ -0,0 +1,16 @@ +#include +#include + +clock_t clock() +{ + struct timespec ts; + + if (__clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &ts)) + return -1; + + if (ts.tv_sec > LONG_MAX/1000000 + || ts.tv_nsec/1000 > LONG_MAX-1000000*ts.tv_sec) + return -1; + + return ts.tv_sec*1000000 + ts.tv_nsec/1000; +} diff --git a/vendor/modernc.org/libc/musl/src/time/clock_getcpuclockid.c b/vendor/modernc.org/libc/musl/src/time/clock_getcpuclockid.c new file mode 100644 index 000000000..8a0e2d4c3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/clock_getcpuclockid.c @@ -0,0 +1,14 @@ +#include +#include +#include +#include "syscall.h" + +int clock_getcpuclockid(pid_t pid, clockid_t *clk) +{ + struct timespec ts; + clockid_t id = (-pid-1)*8U + 2; + int ret = __syscall(SYS_clock_getres, id, &ts); + if (ret) return -ret; + *clk = id; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/time/clock_getres.c b/vendor/modernc.org/libc/musl/src/time/clock_getres.c new file mode 100644 index 000000000..81c670376 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/clock_getres.c @@ -0,0 +1,21 @@ +#include +#include "syscall.h" + +int clock_getres(clockid_t clk, struct timespec *ts) +{ +#ifdef SYS_clock_getres_time64 + /* On a 32-bit arch, use the old syscall if it exists. */ + if (SYS_clock_getres != SYS_clock_getres_time64) { + long ts32[2]; + int r = __syscall(SYS_clock_getres, clk, ts32); + if (!r && ts) { + ts->tv_sec = ts32[0]; + ts->tv_nsec = ts32[1]; + } + return __syscall_ret(r); + } +#endif + /* If reaching this point, it's a 64-bit arch or time64-only + * 32-bit arch and we can get result directly into timespec. */ + return syscall(SYS_clock_getres, clk, ts); +} diff --git a/vendor/modernc.org/libc/musl/src/time/clock_gettime.c b/vendor/modernc.org/libc/musl/src/time/clock_gettime.c new file mode 100644 index 000000000..3e1d0975b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/clock_gettime.c @@ -0,0 +1,107 @@ +#include +#include +#include +#include "syscall.h" +#include "atomic.h" + +#ifdef VDSO_CGT_SYM + +static void *volatile vdso_func; + +#ifdef VDSO_CGT32_SYM +static void *volatile vdso_func_32; +static int cgt_time32_wrap(clockid_t clk, struct timespec *ts) +{ + long ts32[2]; + int (*f)(clockid_t, long[2]) = + (int (*)(clockid_t, long[2]))vdso_func_32; + int r = f(clk, ts32); + if (!r) { + /* Fallback to syscalls if time32 overflowed. Maybe + * we lucked out and somehow migrated to a kernel with + * time64 syscalls available. */ + if (ts32[0] < 0) { + a_cas_p(&vdso_func, (void *)cgt_time32_wrap, 0); + return -ENOSYS; + } + ts->tv_sec = ts32[0]; + ts->tv_nsec = ts32[1]; + } + return r; +} +#endif + +static int cgt_init(clockid_t clk, struct timespec *ts) +{ + void *p = __vdsosym(VDSO_CGT_VER, VDSO_CGT_SYM); +#ifdef VDSO_CGT32_SYM + if (!p) { + void *q = __vdsosym(VDSO_CGT32_VER, VDSO_CGT32_SYM); + if (q) { + a_cas_p(&vdso_func_32, 0, q); + p = cgt_time32_wrap; + } + } +#endif + int (*f)(clockid_t, struct timespec *) = + (int (*)(clockid_t, struct timespec *))p; + a_cas_p(&vdso_func, (void *)cgt_init, p); + return f ? f(clk, ts) : -ENOSYS; +} + +static void *volatile vdso_func = (void *)cgt_init; + +#endif + +int __clock_gettime(clockid_t clk, struct timespec *ts) +{ + int r; + +#ifdef VDSO_CGT_SYM + int (*f)(clockid_t, struct timespec *) = + (int (*)(clockid_t, struct timespec *))vdso_func; + if (f) { + r = f(clk, ts); + if (!r) return r; + if (r == -EINVAL) return __syscall_ret(r); + /* Fall through on errors other than EINVAL. Some buggy + * vdso implementations return ENOSYS for clocks they + * can't handle, rather than making the syscall. This + * also handles the case where cgt_init fails to find + * a vdso function to use. */ + } +#endif + +#ifdef SYS_clock_gettime64 + r = -ENOSYS; + if (sizeof(time_t) > 4) + r = __syscall(SYS_clock_gettime64, clk, ts); + if (SYS_clock_gettime == SYS_clock_gettime64 || r!=-ENOSYS) + return __syscall_ret(r); + long ts32[2]; + r = __syscall(SYS_clock_gettime, clk, ts32); + if (r==-ENOSYS && clk==CLOCK_REALTIME) { + r = __syscall(SYS_gettimeofday, ts32, 0); + ts32[1] *= 1000; + } + if (!r) { + ts->tv_sec = ts32[0]; + ts->tv_nsec = ts32[1]; + return r; + } + return __syscall_ret(r); +#else + r = __syscall(SYS_clock_gettime, clk, ts); + if (r == -ENOSYS) { + if (clk == CLOCK_REALTIME) { + __syscall(SYS_gettimeofday, ts, 0); + ts->tv_nsec = (int)ts->tv_nsec * 1000; + return 0; + } + r = -EINVAL; + } + return __syscall_ret(r); +#endif +} + +weak_alias(__clock_gettime, clock_gettime); diff --git a/vendor/modernc.org/libc/musl/src/time/clock_nanosleep.c b/vendor/modernc.org/libc/musl/src/time/clock_nanosleep.c new file mode 100644 index 000000000..e195499cc --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/clock_nanosleep.c @@ -0,0 +1,38 @@ +#include +#include +#include "syscall.h" + +#define IS32BIT(x) !((x)+0x80000000ULL>>32) +#define CLAMP(x) (int)(IS32BIT(x) ? (x) : 0x7fffffffU+((0ULL+(x))>>63)) + +int __clock_nanosleep(clockid_t clk, int flags, const struct timespec *req, struct timespec *rem) +{ + if (clk == CLOCK_THREAD_CPUTIME_ID) return EINVAL; +#ifdef SYS_clock_nanosleep_time64 + time_t s = req->tv_sec; + long ns = req->tv_nsec; + int r = -ENOSYS; + if (SYS_clock_nanosleep == SYS_clock_nanosleep_time64 || !IS32BIT(s)) + r = __syscall_cp(SYS_clock_nanosleep_time64, clk, flags, + ((long long[]){s, ns}), rem); + if (SYS_clock_nanosleep == SYS_clock_nanosleep_time64 || r!=-ENOSYS) + return -r; + long long extra = s - CLAMP(s); + long ts32[2] = { CLAMP(s), ns }; + if (clk == CLOCK_REALTIME && !flags) + r = __syscall_cp(SYS_nanosleep, &ts32, &ts32); + else + r = __syscall_cp(SYS_clock_nanosleep, clk, flags, &ts32, &ts32); + if (r==-EINTR && rem && !(flags & TIMER_ABSTIME)) { + rem->tv_sec = ts32[0] + extra; + rem->tv_nsec = ts32[1]; + } + return -r; +#else + if (clk == CLOCK_REALTIME && !flags) + return -__syscall_cp(SYS_nanosleep, req, rem); + return -__syscall_cp(SYS_clock_nanosleep, clk, flags, req, rem); +#endif +} + +weak_alias(__clock_nanosleep, clock_nanosleep); diff --git a/vendor/modernc.org/libc/musl/src/time/clock_settime.c b/vendor/modernc.org/libc/musl/src/time/clock_settime.c new file mode 100644 index 000000000..1004ed152 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/clock_settime.c @@ -0,0 +1,24 @@ +#include +#include +#include "syscall.h" + +#define IS32BIT(x) !((x)+0x80000000ULL>>32) + +int clock_settime(clockid_t clk, const struct timespec *ts) +{ +#ifdef SYS_clock_settime64 + time_t s = ts->tv_sec; + long ns = ts->tv_nsec; + int r = -ENOSYS; + if (SYS_clock_settime == SYS_clock_settime64 || !IS32BIT(s)) + r = __syscall(SYS_clock_settime64, clk, + ((long long[]){s, ns})); + if (SYS_clock_settime == SYS_clock_settime64 || r!=-ENOSYS) + return __syscall_ret(r); + if (!IS32BIT(s)) + return __syscall_ret(-ENOTSUP); + return syscall(SYS_clock_settime, clk, ((long[]){s, ns})); +#else + return syscall(SYS_clock_settime, clk, ts); +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/time/ctime.c b/vendor/modernc.org/libc/musl/src/time/ctime.c new file mode 100644 index 000000000..360293151 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/ctime.c @@ -0,0 +1,8 @@ +#include + +char *ctime(const time_t *t) +{ + struct tm *tm = localtime(t); + if (!tm) return 0; + return asctime(tm); +} diff --git a/vendor/modernc.org/libc/musl/src/time/ctime_r.c b/vendor/modernc.org/libc/musl/src/time/ctime_r.c new file mode 100644 index 000000000..3e24aa681 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/ctime_r.c @@ -0,0 +1,7 @@ +#include + +char *ctime_r(const time_t *t, char *buf) +{ + struct tm tm, *tm_p = localtime_r(t, &tm); + return tm_p ? asctime_r(tm_p, buf) : 0; +} diff --git a/vendor/modernc.org/libc/musl/src/time/difftime.c b/vendor/modernc.org/libc/musl/src/time/difftime.c new file mode 100644 index 000000000..80a18cc0b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/difftime.c @@ -0,0 +1,6 @@ +#include + +double difftime(time_t t1, time_t t0) +{ + return t1-t0; +} diff --git a/vendor/modernc.org/libc/musl/src/time/ftime.c b/vendor/modernc.org/libc/musl/src/time/ftime.c new file mode 100644 index 000000000..a1734d0f9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/ftime.c @@ -0,0 +1,12 @@ +#include +#include + +int ftime(struct timeb *tp) +{ + struct timespec ts; + clock_gettime(CLOCK_REALTIME, &ts); + tp->time = ts.tv_sec; + tp->millitm = ts.tv_nsec / 1000000; + tp->timezone = tp->dstflag = 0; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/time/getdate.c b/vendor/modernc.org/libc/musl/src/time/getdate.c new file mode 100644 index 000000000..420cd8e41 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/getdate.c @@ -0,0 +1,46 @@ +#include +#include +#include +#include +#include + +int getdate_err; + +struct tm *getdate(const char *s) +{ + static struct tm tmbuf; + struct tm *ret = 0; + char *datemsk = getenv("DATEMSK"); + FILE *f = 0; + char fmt[100], *p; + int cs; + + pthread_setcancelstate(PTHREAD_CANCEL_DEFERRED, &cs); + + if (!datemsk) { + getdate_err = 1; + goto out; + } + + f = fopen(datemsk, "rbe"); + if (!f) { + if (errno == ENOMEM) getdate_err = 6; + else getdate_err = 2; + goto out; + } + + while (fgets(fmt, sizeof fmt, f)) { + p = strptime(s, fmt, &tmbuf); + if (p && !*p) { + ret = &tmbuf; + goto out; + } + } + + if (ferror(f)) getdate_err = 5; + else getdate_err = 7; +out: + if (f) fclose(f); + pthread_setcancelstate(cs, 0); + return ret; +} diff --git a/vendor/modernc.org/libc/musl/src/time/gettimeofday.c b/vendor/modernc.org/libc/musl/src/time/gettimeofday.c new file mode 100644 index 000000000..691f8e904 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/gettimeofday.c @@ -0,0 +1,13 @@ +#include +#include +#include "syscall.h" + +int gettimeofday(struct timeval *restrict tv, void *restrict tz) +{ + struct timespec ts; + if (!tv) return 0; + clock_gettime(CLOCK_REALTIME, &ts); + tv->tv_sec = ts.tv_sec; + tv->tv_usec = (int)ts.tv_nsec / 1000; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/time/gmtime.c b/vendor/modernc.org/libc/musl/src/time/gmtime.c new file mode 100644 index 000000000..6320b6377 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/gmtime.c @@ -0,0 +1,8 @@ +#include "time_impl.h" +#include + +struct tm *gmtime(const time_t *t) +{ + static struct tm tm; + return __gmtime_r(t, &tm); +} diff --git a/vendor/modernc.org/libc/musl/src/time/gmtime_r.c b/vendor/modernc.org/libc/musl/src/time/gmtime_r.c new file mode 100644 index 000000000..22aec2c2e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/gmtime_r.c @@ -0,0 +1,16 @@ +#include "time_impl.h" +#include + +struct tm *__gmtime_r(const time_t *restrict t, struct tm *restrict tm) +{ + if (__secs_to_tm(*t, tm) < 0) { + errno = EOVERFLOW; + return 0; + } + tm->tm_isdst = 0; + tm->__tm_gmtoff = 0; + tm->__tm_zone = __utc; + return tm; +} + +weak_alias(__gmtime_r, gmtime_r); diff --git a/vendor/modernc.org/libc/musl/src/time/localtime.c b/vendor/modernc.org/libc/musl/src/time/localtime.c new file mode 100644 index 000000000..521042323 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/localtime.c @@ -0,0 +1,7 @@ +#include "time_impl.h" + +struct tm *localtime(const time_t *t) +{ + static struct tm tm; + return __localtime_r(t, &tm); +} diff --git a/vendor/modernc.org/libc/musl/src/time/localtime_r.c b/vendor/modernc.org/libc/musl/src/time/localtime_r.c new file mode 100644 index 000000000..1a15b314d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/localtime_r.c @@ -0,0 +1,21 @@ +#include "time_impl.h" +#include +#include + +struct tm *__localtime_r(const time_t *restrict t, struct tm *restrict tm) +{ + /* Reject time_t values whose year would overflow int because + * __secs_to_zone cannot safely handle them. */ + if (*t < INT_MIN * 31622400LL || *t > INT_MAX * 31622400LL) { + errno = EOVERFLOW; + return 0; + } + __secs_to_zone(*t, 0, &tm->tm_isdst, &tm->__tm_gmtoff, 0, &tm->__tm_zone); + if (__secs_to_tm((long long)*t + tm->__tm_gmtoff, tm) < 0) { + errno = EOVERFLOW; + return 0; + } + return tm; +} + +weak_alias(__localtime_r, localtime_r); diff --git a/vendor/modernc.org/libc/musl/src/time/mktime.c b/vendor/modernc.org/libc/musl/src/time/mktime.c new file mode 100644 index 000000000..bad3f0765 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/mktime.c @@ -0,0 +1,28 @@ +#include "time_impl.h" +#include + +time_t mktime(struct tm *tm) +{ + struct tm new; + long opp; + long long t = __tm_to_secs(tm); + + __secs_to_zone(t, 1, &new.tm_isdst, &new.__tm_gmtoff, &opp, &new.__tm_zone); + + if (tm->tm_isdst>=0 && new.tm_isdst!=tm->tm_isdst) + t -= opp - new.__tm_gmtoff; + + t -= new.__tm_gmtoff; + if ((time_t)t != t) goto error; + + __secs_to_zone(t, 0, &new.tm_isdst, &new.__tm_gmtoff, &opp, &new.__tm_zone); + + if (__secs_to_tm(t + new.__tm_gmtoff, &new) < 0) goto error; + + *tm = new; + return t; + +error: + errno = EOVERFLOW; + return -1; +} diff --git a/vendor/modernc.org/libc/musl/src/time/nanosleep.c b/vendor/modernc.org/libc/musl/src/time/nanosleep.c new file mode 100644 index 000000000..bc9f7895f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/nanosleep.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int nanosleep(const struct timespec *req, struct timespec *rem) +{ + return __syscall_ret(-__clock_nanosleep(CLOCK_REALTIME, 0, req, rem)); +} diff --git a/vendor/modernc.org/libc/musl/src/time/strftime.c b/vendor/modernc.org/libc/musl/src/time/strftime.c new file mode 100644 index 000000000..cc53d5369 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/strftime.c @@ -0,0 +1,281 @@ +#include +#include +#include +#include +#include +#include +#include +#include "locale_impl.h" +#include "time_impl.h" + +static int is_leap(int y) +{ + /* Avoid overflow */ + if (y>INT_MAX-1900) y -= 2000; + y += 1900; + return !(y%4) && ((y%100) || !(y%400)); +} + +static int week_num(const struct tm *tm) +{ + int val = (tm->tm_yday + 7U - (tm->tm_wday+6U)%7) / 7; + /* If 1 Jan is just 1-3 days past Monday, + * the previous week is also in this year. */ + if ((tm->tm_wday + 371U - tm->tm_yday - 2) % 7 <= 2) + val++; + if (!val) { + val = 52; + /* If 31 December of prev year a Thursday, + * or Friday of a leap year, then the + * prev year has 53 weeks. */ + int dec31 = (tm->tm_wday + 7U - tm->tm_yday - 1) % 7; + if (dec31 == 4 || (dec31 == 5 && is_leap(tm->tm_year%400-1))) + val++; + } else if (val == 53) { + /* If 1 January is not a Thursday, and not + * a Wednesday of a leap year, then this + * year has only 52 weeks. */ + int jan1 = (tm->tm_wday + 371U - tm->tm_yday) % 7; + if (jan1 != 4 && (jan1 != 3 || !is_leap(tm->tm_year))) + val = 1; + } + return val; +} + +const char *__strftime_fmt_1(char (*s)[100], size_t *l, int f, const struct tm *tm, locale_t loc, int pad) +{ + nl_item item; + long long val; + const char *fmt = "-"; + int width = 2, def_pad = '0'; + + switch (f) { + case 'a': + if (tm->tm_wday > 6U) goto string; + item = ABDAY_1 + tm->tm_wday; + goto nl_strcat; + case 'A': + if (tm->tm_wday > 6U) goto string; + item = DAY_1 + tm->tm_wday; + goto nl_strcat; + case 'h': + case 'b': + if (tm->tm_mon > 11U) goto string; + item = ABMON_1 + tm->tm_mon; + goto nl_strcat; + case 'B': + if (tm->tm_mon > 11U) goto string; + item = MON_1 + tm->tm_mon; + goto nl_strcat; + case 'c': + item = D_T_FMT; + goto nl_strftime; + case 'C': + val = (1900LL+tm->tm_year) / 100; + goto number; + case 'e': + def_pad = '_'; + case 'd': + val = tm->tm_mday; + goto number; + case 'D': + fmt = "%m/%d/%y"; + goto recu_strftime; + case 'F': + fmt = "%Y-%m-%d"; + goto recu_strftime; + case 'g': + case 'G': + val = tm->tm_year + 1900LL; + if (tm->tm_yday < 3 && week_num(tm) != 1) val--; + else if (tm->tm_yday > 360 && week_num(tm) == 1) val++; + if (f=='g') val %= 100; + else width = 4; + goto number; + case 'H': + val = tm->tm_hour; + goto number; + case 'I': + val = tm->tm_hour; + if (!val) val = 12; + else if (val > 12) val -= 12; + goto number; + case 'j': + val = tm->tm_yday+1; + width = 3; + goto number; + case 'm': + val = tm->tm_mon+1; + goto number; + case 'M': + val = tm->tm_min; + goto number; + case 'n': + *l = 1; + return "\n"; + case 'p': + item = tm->tm_hour >= 12 ? PM_STR : AM_STR; + goto nl_strcat; + case 'r': + item = T_FMT_AMPM; + goto nl_strftime; + case 'R': + fmt = "%H:%M"; + goto recu_strftime; + case 's': + val = __tm_to_secs(tm) - tm->__tm_gmtoff; + width = 1; + goto number; + case 'S': + val = tm->tm_sec; + goto number; + case 't': + *l = 1; + return "\t"; + case 'T': + fmt = "%H:%M:%S"; + goto recu_strftime; + case 'u': + val = tm->tm_wday ? tm->tm_wday : 7; + width = 1; + goto number; + case 'U': + val = (tm->tm_yday + 7U - tm->tm_wday) / 7; + goto number; + case 'W': + val = (tm->tm_yday + 7U - (tm->tm_wday+6U)%7) / 7; + goto number; + case 'V': + val = week_num(tm); + goto number; + case 'w': + val = tm->tm_wday; + width = 1; + goto number; + case 'x': + item = D_FMT; + goto nl_strftime; + case 'X': + item = T_FMT; + goto nl_strftime; + case 'y': + val = (tm->tm_year + 1900LL) % 100; + if (val < 0) val = -val; + goto number; + case 'Y': + val = tm->tm_year + 1900LL; + if (val >= 10000) { + *l = snprintf(*s, sizeof *s, "+%lld", val); + return *s; + } + width = 4; + goto number; + case 'z': + if (tm->tm_isdst < 0) { + *l = 0; + return ""; + } + *l = snprintf(*s, sizeof *s, "%+.4ld", + tm->__tm_gmtoff/3600*100 + tm->__tm_gmtoff%3600/60); + return *s; + case 'Z': + if (tm->tm_isdst < 0) { + *l = 0; + return ""; + } + fmt = __tm_to_tzname(tm); + goto string; + case '%': + *l = 1; + return "%"; + default: + return 0; + } +number: + switch (pad ? pad : def_pad) { + case '-': *l = snprintf(*s, sizeof *s, "%lld", val); break; + case '_': *l = snprintf(*s, sizeof *s, "%*lld", width, val); break; + case '0': + default: *l = snprintf(*s, sizeof *s, "%0*lld", width, val); break; + } + return *s; +nl_strcat: + fmt = __nl_langinfo_l(item, loc); +string: + *l = strlen(fmt); + return fmt; +nl_strftime: + fmt = __nl_langinfo_l(item, loc); +recu_strftime: + *l = __strftime_l(*s, sizeof *s, fmt, tm, loc); + if (!*l) return 0; + return *s; +} + +size_t __strftime_l(char *restrict s, size_t n, const char *restrict f, const struct tm *restrict tm, locale_t loc) +{ + size_t l, k; + char buf[100]; + char *p; + const char *t; + int pad, plus; + unsigned long width; + for (l=0; ltm_year < -1900) { + s[l++] = '-'; + width--; + } else if (plus && d+(width-k) >= (*p=='C'?3:5)) { + s[l++] = '+'; + width--; + } + for (; width > k && l < n; width--) + s[l++] = '0'; + } + if (k > n-l) k = n-l; + memcpy(s+l, t, k); + l += k; + } + if (n) { + if (l==n) l=n-1; + s[l] = 0; + } + return 0; +} + +size_t strftime(char *restrict s, size_t n, const char *restrict f, const struct tm *restrict tm) +{ + return __strftime_l(s, n, f, tm, CURRENT_LOCALE); +} + +weak_alias(__strftime_l, strftime_l); diff --git a/vendor/modernc.org/libc/musl/src/time/strptime.c b/vendor/modernc.org/libc/musl/src/time/strptime.c new file mode 100644 index 000000000..c54a0d8c4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/strptime.c @@ -0,0 +1,206 @@ +#include +#include +#include +#include +#include +#include +#include + +char *strptime(const char *restrict s, const char *restrict f, struct tm *restrict tm) +{ + int i, w, neg, adj, min, range, *dest, dummy; + const char *ex; + size_t len; + int want_century = 0, century = 0, relyear = 0; + while (*f) { + if (*f != '%') { + if (isspace(*f)) for (; *s && isspace(*s); s++); + else if (*s != *f) return 0; + else s++; + f++; + continue; + } + f++; + if (*f == '+') f++; + if (isdigit(*f)) { + char *new_f; + w=strtoul(f, &new_f, 10); + f = new_f; + } else { + w=-1; + } + adj=0; + switch (*f++) { + case 'a': case 'A': + dest = &tm->tm_wday; + min = ABDAY_1; + range = 7; + goto symbolic_range; + case 'b': case 'B': case 'h': + dest = &tm->tm_mon; + min = ABMON_1; + range = 12; + goto symbolic_range; + case 'c': + s = strptime(s, nl_langinfo(D_T_FMT), tm); + if (!s) return 0; + break; + case 'C': + dest = ¢ury; + if (w<0) w=2; + want_century |= 2; + goto numeric_digits; + case 'd': case 'e': + dest = &tm->tm_mday; + min = 1; + range = 31; + goto numeric_range; + case 'D': + s = strptime(s, "%m/%d/%y", tm); + if (!s) return 0; + break; + case 'H': + dest = &tm->tm_hour; + min = 0; + range = 24; + goto numeric_range; + case 'I': + dest = &tm->tm_hour; + min = 1; + range = 12; + goto numeric_range; + case 'j': + dest = &tm->tm_yday; + min = 1; + range = 366; + adj = 1; + goto numeric_range; + case 'm': + dest = &tm->tm_mon; + min = 1; + range = 12; + adj = 1; + goto numeric_range; + case 'M': + dest = &tm->tm_min; + min = 0; + range = 60; + goto numeric_range; + case 'n': case 't': + for (; *s && isspace(*s); s++); + break; + case 'p': + ex = nl_langinfo(AM_STR); + len = strlen(ex); + if (!strncasecmp(s, ex, len)) { + tm->tm_hour %= 12; + s += len; + break; + } + ex = nl_langinfo(PM_STR); + len = strlen(ex); + if (!strncasecmp(s, ex, len)) { + tm->tm_hour %= 12; + tm->tm_hour += 12; + s += len; + break; + } + return 0; + case 'r': + s = strptime(s, nl_langinfo(T_FMT_AMPM), tm); + if (!s) return 0; + break; + case 'R': + s = strptime(s, "%H:%M", tm); + if (!s) return 0; + break; + case 'S': + dest = &tm->tm_sec; + min = 0; + range = 61; + goto numeric_range; + case 'T': + s = strptime(s, "%H:%M:%S", tm); + if (!s) return 0; + break; + case 'U': + case 'W': + /* Throw away result, for now. (FIXME?) */ + dest = &dummy; + min = 0; + range = 54; + goto numeric_range; + case 'w': + dest = &tm->tm_wday; + min = 0; + range = 7; + goto numeric_range; + case 'x': + s = strptime(s, nl_langinfo(D_FMT), tm); + if (!s) return 0; + break; + case 'X': + s = strptime(s, nl_langinfo(T_FMT), tm); + if (!s) return 0; + break; + case 'y': + dest = &relyear; + w = 2; + want_century |= 1; + goto numeric_digits; + case 'Y': + dest = &tm->tm_year; + if (w<0) w=4; + adj = 1900; + want_century = 0; + goto numeric_digits; + case '%': + if (*s++ != '%') return 0; + break; + default: + return 0; + numeric_range: + if (!isdigit(*s)) return 0; + *dest = 0; + for (i=1; i<=min+range && isdigit(*s); i*=10) + *dest = *dest * 10 + *s++ - '0'; + if (*dest - min >= (unsigned)range) return 0; + *dest -= adj; + switch((char *)dest - (char *)tm) { + case offsetof(struct tm, tm_yday): + ; + } + goto update; + numeric_digits: + neg = 0; + if (*s == '+') s++; + else if (*s == '-') neg=1, s++; + if (!isdigit(*s)) return 0; + for (*dest=i=0; i=0; i--) { + ex = nl_langinfo(min+i); + len = strlen(ex); + if (strncasecmp(s, ex, len)) continue; + s += len; + *dest = i % range; + break; + } + if (i<0) return 0; + goto update; + update: + //FIXME + ; + } + } + if (want_century) { + tm->tm_year = relyear; + if (want_century & 2) tm->tm_year += century * 100 - 1900; + else if (tm->tm_year <= 68) tm->tm_year += 100; + } + return (char *)s; +} diff --git a/vendor/modernc.org/libc/musl/src/time/time.c b/vendor/modernc.org/libc/musl/src/time/time.c new file mode 100644 index 000000000..ad0480f9e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/time.c @@ -0,0 +1,10 @@ +#include +#include "syscall.h" + +time_t time(time_t *t) +{ + struct timespec ts; + __clock_gettime(CLOCK_REALTIME, &ts); + if (t) *t = ts.tv_sec; + return ts.tv_sec; +} diff --git a/vendor/modernc.org/libc/musl/src/time/time_impl.h b/vendor/modernc.org/libc/musl/src/time/time_impl.h new file mode 100644 index 000000000..f26d80053 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/time_impl.h @@ -0,0 +1,11 @@ +#include + +hidden int __days_in_month(int, int); +hidden int __month_to_secs(int, int); +hidden long long __year_to_secs(long long, int *); +hidden long long __tm_to_secs(const struct tm *); +hidden const char *__tm_to_tzname(const struct tm *); +hidden int __secs_to_tm(long long, struct tm *); +hidden void __secs_to_zone(long long, int, int *, long *, long *, const char **); +hidden const char *__strftime_fmt_1(char (*)[100], size_t *, int, const struct tm *, locale_t, int); +extern hidden const char __utc[]; diff --git a/vendor/modernc.org/libc/musl/src/time/timegm.c b/vendor/modernc.org/libc/musl/src/time/timegm.c new file mode 100644 index 000000000..4e5907d7f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/timegm.c @@ -0,0 +1,18 @@ +#define _GNU_SOURCE +#include "time_impl.h" +#include + +time_t timegm(struct tm *tm) +{ + struct tm new; + long long t = __tm_to_secs(tm); + if (__secs_to_tm(t, &new) < 0) { + errno = EOVERFLOW; + return -1; + } + *tm = new; + tm->tm_isdst = 0; + tm->__tm_gmtoff = 0; + tm->__tm_zone = __utc; + return t; +} diff --git a/vendor/modernc.org/libc/musl/src/time/timer_create.c b/vendor/modernc.org/libc/musl/src/time/timer_create.c new file mode 100644 index 000000000..455d49fc5 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/timer_create.c @@ -0,0 +1,133 @@ +#include +#include +#include +#include "pthread_impl.h" + +struct ksigevent { + union sigval sigev_value; + int sigev_signo; + int sigev_notify; + int sigev_tid; +}; + +struct start_args { + pthread_barrier_t b; + struct sigevent *sev; +}; + +static void dummy_0() +{ +} +weak_alias(dummy_0, __pthread_tsd_run_dtors); + +static void cleanup_fromsig(void *p) +{ + pthread_t self = __pthread_self(); + __pthread_tsd_run_dtors(); + self->cancel = 0; + self->cancelbuf = 0; + self->canceldisable = 0; + self->cancelasync = 0; + __reset_tls(); + longjmp(p, 1); +} + +static void timer_handler(int sig, siginfo_t *si, void *ctx) +{ +} + +static void install_handler() +{ + struct sigaction sa = { + .sa_sigaction = timer_handler, + .sa_flags = SA_SIGINFO | SA_RESTART + }; + __libc_sigaction(SIGTIMER, &sa, 0); +} + +static void *start(void *arg) +{ + pthread_t self = __pthread_self(); + struct start_args *args = arg; + jmp_buf jb; + + void (*notify)(union sigval) = args->sev->sigev_notify_function; + union sigval val = args->sev->sigev_value; + + pthread_barrier_wait(&args->b); + for (;;) { + siginfo_t si; + while (sigwaitinfo(SIGTIMER_SET, &si) < 0); + if (si.si_code == SI_TIMER && !setjmp(jb)) { + pthread_cleanup_push(cleanup_fromsig, jb); + notify(val); + pthread_cleanup_pop(1); + } + if (self->timer_id < 0) break; + } + __syscall(SYS_timer_delete, self->timer_id & INT_MAX); + return 0; +} + +int timer_create(clockid_t clk, struct sigevent *restrict evp, timer_t *restrict res) +{ + static pthread_once_t once = PTHREAD_ONCE_INIT; + pthread_t td; + pthread_attr_t attr; + int r; + struct start_args args; + struct ksigevent ksev, *ksevp=0; + int timerid; + sigset_t set; + + switch (evp ? evp->sigev_notify : SIGEV_SIGNAL) { + case SIGEV_NONE: + case SIGEV_SIGNAL: + if (evp) { + ksev.sigev_value = evp->sigev_value; + ksev.sigev_signo = evp->sigev_signo; + ksev.sigev_notify = evp->sigev_notify; + ksev.sigev_tid = 0; + ksevp = &ksev; + } + if (syscall(SYS_timer_create, clk, ksevp, &timerid) < 0) + return -1; + *res = (void *)(intptr_t)timerid; + break; + case SIGEV_THREAD: + pthread_once(&once, install_handler); + if (evp->sigev_notify_attributes) + attr = *evp->sigev_notify_attributes; + else + pthread_attr_init(&attr); + pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); + pthread_barrier_init(&args.b, 0, 2); + args.sev = evp; + + __block_app_sigs(&set); + __syscall(SYS_rt_sigprocmask, SIG_BLOCK, SIGTIMER_SET, 0, _NSIG/8); + r = pthread_create(&td, &attr, start, &args); + __restore_sigs(&set); + if (r) { + errno = r; + return -1; + } + + ksev.sigev_value.sival_ptr = 0; + ksev.sigev_signo = SIGTIMER; + ksev.sigev_notify = 4; /* SIGEV_THREAD_ID */ + ksev.sigev_tid = td->tid; + if (syscall(SYS_timer_create, clk, &ksev, &timerid) < 0) + timerid = -1; + td->timer_id = timerid; + pthread_barrier_wait(&args.b); + if (timerid < 0) return -1; + *res = (void *)(INTPTR_MIN | (uintptr_t)td>>1); + break; + default: + errno = EINVAL; + return -1; + } + + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/time/timer_delete.c b/vendor/modernc.org/libc/musl/src/time/timer_delete.c new file mode 100644 index 000000000..b0bfac096 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/timer_delete.c @@ -0,0 +1,14 @@ +#include +#include +#include "pthread_impl.h" + +int timer_delete(timer_t t) +{ + if ((intptr_t)t < 0) { + pthread_t td = (void *)((uintptr_t)t << 1); + a_store(&td->timer_id, td->timer_id | INT_MIN); + __syscall(SYS_tkill, td->tid, SIGTIMER); + return 0; + } + return __syscall(SYS_timer_delete, t); +} diff --git a/vendor/modernc.org/libc/musl/src/time/timer_getoverrun.c b/vendor/modernc.org/libc/musl/src/time/timer_getoverrun.c new file mode 100644 index 000000000..e7f891e40 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/timer_getoverrun.c @@ -0,0 +1,12 @@ +#include +#include +#include "pthread_impl.h" + +int timer_getoverrun(timer_t t) +{ + if ((intptr_t)t < 0) { + pthread_t td = (void *)((uintptr_t)t << 1); + t = (void *)(uintptr_t)(td->timer_id & INT_MAX); + } + return syscall(SYS_timer_getoverrun, t); +} diff --git a/vendor/modernc.org/libc/musl/src/time/timer_gettime.c b/vendor/modernc.org/libc/musl/src/time/timer_gettime.c new file mode 100644 index 000000000..21c9d32c3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/timer_gettime.c @@ -0,0 +1,28 @@ +#include +#include +#include "pthread_impl.h" + +int timer_gettime(timer_t t, struct itimerspec *val) +{ + if ((intptr_t)t < 0) { + pthread_t td = (void *)((uintptr_t)t << 1); + t = (void *)(uintptr_t)(td->timer_id & INT_MAX); + } +#ifdef SYS_timer_gettime64 + int r = -ENOSYS; + if (sizeof(time_t) > 4) + r = __syscall(SYS_timer_gettime64, t, val); + if (SYS_timer_gettime == SYS_timer_gettime64 || r!=-ENOSYS) + return __syscall_ret(r); + long val32[4]; + r = __syscall(SYS_timer_gettime, t, val32); + if (!r) { + val->it_interval.tv_sec = val32[0]; + val->it_interval.tv_nsec = val32[1]; + val->it_value.tv_sec = val32[2]; + val->it_value.tv_nsec = val32[3]; + } + return __syscall_ret(r); +#endif + return syscall(SYS_timer_gettime, t, val); +} diff --git a/vendor/modernc.org/libc/musl/src/time/timer_settime.c b/vendor/modernc.org/libc/musl/src/time/timer_settime.c new file mode 100644 index 000000000..373f00ced --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/timer_settime.c @@ -0,0 +1,37 @@ +#include +#include +#include "pthread_impl.h" + +#define IS32BIT(x) !((x)+0x80000000ULL>>32) + +int timer_settime(timer_t t, int flags, const struct itimerspec *restrict val, struct itimerspec *restrict old) +{ + if ((intptr_t)t < 0) { + pthread_t td = (void *)((uintptr_t)t << 1); + t = (void *)(uintptr_t)(td->timer_id & INT_MAX); + } +#ifdef SYS_timer_settime64 + time_t is = val->it_interval.tv_sec, vs = val->it_value.tv_sec; + long ins = val->it_interval.tv_nsec, vns = val->it_value.tv_nsec; + int r = -ENOSYS; + if (SYS_timer_settime == SYS_timer_settime64 + || !IS32BIT(is) || !IS32BIT(vs) || (sizeof(time_t)>4 && old)) + r = __syscall(SYS_timer_settime64, t, flags, + ((long long[]){is, ins, vs, vns}), old); + if (SYS_timer_settime == SYS_timer_settime64 || r!=-ENOSYS) + return __syscall_ret(r); + if (!IS32BIT(is) || !IS32BIT(vs)) + return __syscall_ret(-ENOTSUP); + long old32[4]; + r = __syscall(SYS_timer_settime, t, flags, + ((long[]){is, ins, vs, vns}), old32); + if (!r && old) { + old->it_interval.tv_sec = old32[0]; + old->it_interval.tv_nsec = old32[1]; + old->it_value.tv_sec = old32[2]; + old->it_value.tv_nsec = old32[3]; + } + return __syscall_ret(r); +#endif + return syscall(SYS_timer_settime, t, flags, val, old); +} diff --git a/vendor/modernc.org/libc/musl/src/time/times.c b/vendor/modernc.org/libc/musl/src/time/times.c new file mode 100644 index 000000000..c4a100f79 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/times.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +clock_t times(struct tms *tms) +{ + return __syscall(SYS_times, tms); +} diff --git a/vendor/modernc.org/libc/musl/src/time/timespec_get.c b/vendor/modernc.org/libc/musl/src/time/timespec_get.c new file mode 100644 index 000000000..40ea9c1c3 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/timespec_get.c @@ -0,0 +1,10 @@ +#include + +/* There is no other implemented value than TIME_UTC; all other values + * are considered erroneous. */ +int timespec_get(struct timespec * ts, int base) +{ + if (base != TIME_UTC) return 0; + int ret = __clock_gettime(CLOCK_REALTIME, ts); + return ret < 0 ? 0 : base; +} diff --git a/vendor/modernc.org/libc/musl/src/time/utime.c b/vendor/modernc.org/libc/musl/src/time/utime.c new file mode 100644 index 000000000..e7592b297 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/utime.c @@ -0,0 +1,11 @@ +#include +#include +#include +#include + +int utime(const char *path, const struct utimbuf *times) +{ + return utimensat(AT_FDCWD, path, times ? ((struct timespec [2]){ + { .tv_sec = times->actime }, { .tv_sec = times->modtime }}) + : 0, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/time/wcsftime.c b/vendor/modernc.org/libc/musl/src/time/wcsftime.c new file mode 100644 index 000000000..8e1437b33 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/time/wcsftime.c @@ -0,0 +1,71 @@ +#include +#include +#include +#include "locale_impl.h" +#include "time_impl.h" + +size_t __wcsftime_l(wchar_t *restrict s, size_t n, const wchar_t *restrict f, const struct tm *restrict tm, locale_t loc) +{ + size_t l, k; + char buf[100]; + wchar_t wbuf[100]; + wchar_t *p; + const char *t_mb; + const wchar_t *t; + int pad, plus; + unsigned long width; + for (l=0; ltm_year >= 10000-1900) + s[l++] = '+'; + else if (tm->tm_year < -1900) + s[l++] = '-'; + else + width++; + for (; width > k && l < n; width--) + s[l++] = '0'; + } + if (k >= n-l) k = n-l; + wmemcpy(s+l, t, k); + l += k; + } + if (n) { + if (l==n) l=n-1; + s[l] = 0; + } + return 0; +} + +size_t wcsftime(wchar_t *restrict wcs, size_t n, const wchar_t *restrict f, const struct tm *restrict tm) +{ + return __wcsftime_l(wcs, n, f, tm, CURRENT_LOCALE); +} + +weak_alias(__wcsftime_l, wcsftime_l); diff --git a/vendor/modernc.org/libc/musl/src/unistd/_exit.c b/vendor/modernc.org/libc/musl/src/unistd/_exit.c new file mode 100644 index 000000000..769948232 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/_exit.c @@ -0,0 +1,7 @@ +#include +#include + +_Noreturn void _exit(int status) +{ + _Exit(status); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/access.c b/vendor/modernc.org/libc/musl/src/unistd/access.c new file mode 100644 index 000000000..d6eed6839 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/access.c @@ -0,0 +1,12 @@ +#include +#include +#include "syscall.h" + +int access(const char *filename, int amode) +{ +#ifdef SYS_access + return syscall(SYS_access, filename, amode); +#else + return syscall(SYS_faccessat, AT_FDCWD, filename, amode, 0); +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/acct.c b/vendor/modernc.org/libc/musl/src/unistd/acct.c new file mode 100644 index 000000000..308ffc382 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/acct.c @@ -0,0 +1,8 @@ +#define _GNU_SOURCE +#include +#include "syscall.h" + +int acct(const char *filename) +{ + return syscall(SYS_acct, filename); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/alarm.c b/vendor/modernc.org/libc/musl/src/unistd/alarm.c new file mode 100644 index 000000000..a5e0c822a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/alarm.c @@ -0,0 +1,10 @@ +#include +#include +#include "syscall.h" + +unsigned alarm(unsigned seconds) +{ + struct itimerval it = { .it_value.tv_sec = seconds }, old = { 0 }; + setitimer(ITIMER_REAL, &it, &old); + return old.it_value.tv_sec + !!old.it_value.tv_usec; +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/chdir.c b/vendor/modernc.org/libc/musl/src/unistd/chdir.c new file mode 100644 index 000000000..5ba78b631 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/chdir.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int chdir(const char *path) +{ + return syscall(SYS_chdir, path); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/chown.c b/vendor/modernc.org/libc/musl/src/unistd/chown.c new file mode 100644 index 000000000..14b032550 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/chown.c @@ -0,0 +1,12 @@ +#include +#include +#include "syscall.h" + +int chown(const char *path, uid_t uid, gid_t gid) +{ +#ifdef SYS_chown + return syscall(SYS_chown, path, uid, gid); +#else + return syscall(SYS_fchownat, AT_FDCWD, path, uid, gid, 0); +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/close.c b/vendor/modernc.org/libc/musl/src/unistd/close.c new file mode 100644 index 000000000..5b38e0194 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/close.c @@ -0,0 +1,18 @@ +#include +#include +#include "syscall.h" + +static int dummy(int fd) +{ + return fd; +} + +weak_alias(dummy, __aio_close); + +int close(int fd) +{ + fd = __aio_close(fd); + int r = __syscall_cp(SYS_close, fd); + if (r == -EINTR) r = 0; + return __syscall_ret(r); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/ctermid.c b/vendor/modernc.org/libc/musl/src/unistd/ctermid.c new file mode 100644 index 000000000..1612770af --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/ctermid.c @@ -0,0 +1,7 @@ +#include +#include + +char *ctermid(char *s) +{ + return s ? strcpy(s, "/dev/tty") : "/dev/tty"; +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/dup.c b/vendor/modernc.org/libc/musl/src/unistd/dup.c new file mode 100644 index 000000000..7fee01201 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/dup.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int dup(int fd) +{ + return syscall(SYS_dup, fd); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/dup2.c b/vendor/modernc.org/libc/musl/src/unistd/dup2.c new file mode 100644 index 000000000..8f43c6ddf --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/dup2.c @@ -0,0 +1,20 @@ +#include +#include +#include +#include "syscall.h" + +int dup2(int old, int new) +{ + int r; +#ifdef SYS_dup2 + while ((r=__syscall(SYS_dup2, old, new))==-EBUSY); +#else + if (old==new) { + r = __syscall(SYS_fcntl, old, F_GETFD); + if (r >= 0) return old; + } else { + while ((r=__syscall(SYS_dup3, old, new, 0))==-EBUSY); + } +#endif + return __syscall_ret(r); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/dup3.c b/vendor/modernc.org/libc/musl/src/unistd/dup3.c new file mode 100644 index 000000000..f919f7912 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/dup3.c @@ -0,0 +1,24 @@ +#define _GNU_SOURCE +#include +#include +#include +#include "syscall.h" + +int __dup3(int old, int new, int flags) +{ + int r; +#ifdef SYS_dup2 + if (old==new) return __syscall_ret(-EINVAL); + if (flags & O_CLOEXEC) { + while ((r=__syscall(SYS_dup3, old, new, flags))==-EBUSY); + if (r!=-ENOSYS) return __syscall_ret(r); + } + while ((r=__syscall(SYS_dup2, old, new))==-EBUSY); + if (flags & O_CLOEXEC) __syscall(SYS_fcntl, new, F_SETFD, FD_CLOEXEC); +#else + while ((r=__syscall(SYS_dup3, old, new, flags))==-EBUSY); +#endif + return __syscall_ret(r); +} + +weak_alias(__dup3, dup3); diff --git a/vendor/modernc.org/libc/musl/src/unistd/faccessat.c b/vendor/modernc.org/libc/musl/src/unistd/faccessat.c new file mode 100644 index 000000000..76bbd4c72 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/faccessat.c @@ -0,0 +1,56 @@ +#include +#include +#include +#include "syscall.h" +#include "pthread_impl.h" + +struct ctx { + int fd; + const char *filename; + int amode; + int p; +}; + +static int checker(void *p) +{ + struct ctx *c = p; + int ret; + if (__syscall(SYS_setregid, __syscall(SYS_getegid), -1) + || __syscall(SYS_setreuid, __syscall(SYS_geteuid), -1)) + __syscall(SYS_exit, 1); + ret = __syscall(SYS_faccessat, c->fd, c->filename, c->amode, 0); + __syscall(SYS_write, c->p, &ret, sizeof ret); + return 0; +} + +int faccessat(int fd, const char *filename, int amode, int flag) +{ + if (!flag || (flag==AT_EACCESS && getuid()==geteuid() && getgid()==getegid())) + return syscall(SYS_faccessat, fd, filename, amode, flag); + + if (flag != AT_EACCESS) + return __syscall_ret(-EINVAL); + + char stack[1024]; + sigset_t set; + pid_t pid; + int status; + int ret, p[2]; + + if (pipe2(p, O_CLOEXEC)) return __syscall_ret(-EBUSY); + struct ctx c = { .fd = fd, .filename = filename, .amode = amode, .p = p[1] }; + + __block_all_sigs(&set); + + pid = __clone(checker, stack+sizeof stack, 0, &c); + __syscall(SYS_close, p[1]); + + if (pid<0 || __syscall(SYS_read, p[0], &ret, sizeof ret) != sizeof(ret)) + ret = -EBUSY; + __syscall(SYS_close, p[0]); + __syscall(SYS_wait4, pid, &status, __WCLONE, 0); + + __restore_sigs(&set); + + return __syscall_ret(ret); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/fchdir.c b/vendor/modernc.org/libc/musl/src/unistd/fchdir.c new file mode 100644 index 000000000..dee45ba68 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/fchdir.c @@ -0,0 +1,15 @@ +#include +#include +#include +#include "syscall.h" + +int fchdir(int fd) +{ + int ret = __syscall(SYS_fchdir, fd); + if (ret != -EBADF || __syscall(SYS_fcntl, fd, F_GETFD) < 0) + return __syscall_ret(ret); + + char buf[15+3*sizeof(int)]; + __procfdname(buf, fd); + return syscall(SYS_chdir, buf); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/fchown.c b/vendor/modernc.org/libc/musl/src/unistd/fchown.c new file mode 100644 index 000000000..737b3672f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/fchown.c @@ -0,0 +1,20 @@ +#include +#include +#include +#include "syscall.h" + +int fchown(int fd, uid_t uid, gid_t gid) +{ + int ret = __syscall(SYS_fchown, fd, uid, gid); + if (ret != -EBADF || __syscall(SYS_fcntl, fd, F_GETFD) < 0) + return __syscall_ret(ret); + + char buf[15+3*sizeof(int)]; + __procfdname(buf, fd); +#ifdef SYS_chown + return syscall(SYS_chown, buf, uid, gid); +#else + return syscall(SYS_fchownat, AT_FDCWD, buf, uid, gid, 0); +#endif + +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/fchownat.c b/vendor/modernc.org/libc/musl/src/unistd/fchownat.c new file mode 100644 index 000000000..62457a3ec --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/fchownat.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int fchownat(int fd, const char *path, uid_t uid, gid_t gid, int flag) +{ + return syscall(SYS_fchownat, fd, path, uid, gid, flag); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/fdatasync.c b/vendor/modernc.org/libc/musl/src/unistd/fdatasync.c new file mode 100644 index 000000000..3895ae530 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/fdatasync.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int fdatasync(int fd) +{ + return syscall_cp(SYS_fdatasync, fd); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/fsync.c b/vendor/modernc.org/libc/musl/src/unistd/fsync.c new file mode 100644 index 000000000..7a1c80b5d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/fsync.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int fsync(int fd) +{ + return syscall_cp(SYS_fsync, fd); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/ftruncate.c b/vendor/modernc.org/libc/musl/src/unistd/ftruncate.c new file mode 100644 index 000000000..b41be0fa6 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/ftruncate.c @@ -0,0 +1,9 @@ +#include +#include "syscall.h" + +int ftruncate(int fd, off_t length) +{ + return syscall(SYS_ftruncate, fd, __SYSCALL_LL_O(length)); +} + +weak_alias(ftruncate, ftruncate64); diff --git a/vendor/modernc.org/libc/musl/src/unistd/getcwd.c b/vendor/modernc.org/libc/musl/src/unistd/getcwd.c new file mode 100644 index 000000000..f407ffe07 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/getcwd.c @@ -0,0 +1,25 @@ +#include +#include +#include +#include +#include "syscall.h" + +char *getcwd(char *buf, size_t size) +{ + char tmp[buf ? 1 : PATH_MAX]; + if (!buf) { + buf = tmp; + size = sizeof tmp; + } else if (!size) { + errno = EINVAL; + return 0; + } + long ret = syscall(SYS_getcwd, buf, size); + if (ret < 0) + return 0; + if (ret == 0 || buf[0] != '/') { + errno = ENOENT; + return 0; + } + return buf == tmp ? strdup(buf) : buf; +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/getegid.c b/vendor/modernc.org/libc/musl/src/unistd/getegid.c new file mode 100644 index 000000000..6287490da --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/getegid.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +gid_t getegid(void) +{ + return __syscall(SYS_getegid); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/geteuid.c b/vendor/modernc.org/libc/musl/src/unistd/geteuid.c new file mode 100644 index 000000000..88f2cd538 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/geteuid.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +uid_t geteuid(void) +{ + return __syscall(SYS_geteuid); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/getgid.c b/vendor/modernc.org/libc/musl/src/unistd/getgid.c new file mode 100644 index 000000000..1c9fe7157 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/getgid.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +gid_t getgid(void) +{ + return __syscall(SYS_getgid); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/getgroups.c b/vendor/modernc.org/libc/musl/src/unistd/getgroups.c new file mode 100644 index 000000000..0e6e63af0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/getgroups.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int getgroups(int count, gid_t list[]) +{ + return syscall(SYS_getgroups, count, list); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/gethostname.c b/vendor/modernc.org/libc/musl/src/unistd/gethostname.c new file mode 100644 index 000000000..633ef571a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/gethostname.c @@ -0,0 +1,13 @@ +#include +#include + +int gethostname(char *name, size_t len) +{ + size_t i; + struct utsname uts; + if (uname(&uts)) return -1; + if (len > sizeof uts.nodename) len = sizeof uts.nodename; + for (i=0; i +#include + +char *getlogin(void) +{ + return getenv("LOGNAME"); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/getlogin_r.c b/vendor/modernc.org/libc/musl/src/unistd/getlogin_r.c new file mode 100644 index 000000000..53866c6dc --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/getlogin_r.c @@ -0,0 +1,12 @@ +#include +#include +#include + +int getlogin_r(char *name, size_t size) +{ + char *logname = getlogin(); + if (!logname) return ENXIO; /* or...? */ + if (strlen(logname) >= size) return ERANGE; + strcpy(name, logname); + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/getpgid.c b/vendor/modernc.org/libc/musl/src/unistd/getpgid.c new file mode 100644 index 000000000..d295bfd59 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/getpgid.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +pid_t getpgid(pid_t pid) +{ + return syscall(SYS_getpgid, pid); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/getpgrp.c b/vendor/modernc.org/libc/musl/src/unistd/getpgrp.c new file mode 100644 index 000000000..90e9bb07f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/getpgrp.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +pid_t getpgrp(void) +{ + return __syscall(SYS_getpgid, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/getpid.c b/vendor/modernc.org/libc/musl/src/unistd/getpid.c new file mode 100644 index 000000000..a6d4e6d1b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/getpid.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +pid_t getpid(void) +{ + return __syscall(SYS_getpid); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/getppid.c b/vendor/modernc.org/libc/musl/src/unistd/getppid.c new file mode 100644 index 000000000..05cade53b --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/getppid.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +pid_t getppid(void) +{ + return __syscall(SYS_getppid); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/getsid.c b/vendor/modernc.org/libc/musl/src/unistd/getsid.c new file mode 100644 index 000000000..93ba690e7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/getsid.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +pid_t getsid(pid_t pid) +{ + return syscall(SYS_getsid, pid); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/getuid.c b/vendor/modernc.org/libc/musl/src/unistd/getuid.c new file mode 100644 index 000000000..61309d1b7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/getuid.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +uid_t getuid(void) +{ + return __syscall(SYS_getuid); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/isatty.c b/vendor/modernc.org/libc/musl/src/unistd/isatty.c new file mode 100644 index 000000000..75a9c186a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/isatty.c @@ -0,0 +1,13 @@ +#include +#include +#include +#include "syscall.h" + +int isatty(int fd) +{ + struct winsize wsz; + unsigned long r = syscall(SYS_ioctl, fd, TIOCGWINSZ, &wsz); + if (r == 0) return 1; + if (errno != EBADF) errno = ENOTTY; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/lchown.c b/vendor/modernc.org/libc/musl/src/unistd/lchown.c new file mode 100644 index 000000000..ccd5ee025 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/lchown.c @@ -0,0 +1,12 @@ +#include +#include +#include "syscall.h" + +int lchown(const char *path, uid_t uid, gid_t gid) +{ +#ifdef SYS_lchown + return syscall(SYS_lchown, path, uid, gid); +#else + return syscall(SYS_fchownat, AT_FDCWD, path, uid, gid, AT_SYMLINK_NOFOLLOW); +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/link.c b/vendor/modernc.org/libc/musl/src/unistd/link.c new file mode 100644 index 000000000..feec18e53 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/link.c @@ -0,0 +1,12 @@ +#include +#include +#include "syscall.h" + +int link(const char *existing, const char *new) +{ +#ifdef SYS_link + return syscall(SYS_link, existing, new); +#else + return syscall(SYS_linkat, AT_FDCWD, existing, AT_FDCWD, new, 0); +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/linkat.c b/vendor/modernc.org/libc/musl/src/unistd/linkat.c new file mode 100644 index 000000000..6a9a0b775 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/linkat.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int linkat(int fd1, const char *existing, int fd2, const char *new, int flag) +{ + return syscall(SYS_linkat, fd1, existing, fd2, new, flag); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/lseek.c b/vendor/modernc.org/libc/musl/src/unistd/lseek.c new file mode 100644 index 000000000..b4984f3e9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/lseek.c @@ -0,0 +1,15 @@ +#include +#include "syscall.h" + +off_t __lseek(int fd, off_t offset, int whence) +{ +#ifdef SYS__llseek + off_t result; + return syscall(SYS__llseek, fd, offset>>32, offset, &result, whence) ? -1 : result; +#else + return syscall(SYS_lseek, fd, offset, whence); +#endif +} + +weak_alias(__lseek, lseek); +weak_alias(__lseek, lseek64); diff --git a/vendor/modernc.org/libc/musl/src/unistd/mipsn32/lseek.c b/vendor/modernc.org/libc/musl/src/unistd/mipsn32/lseek.c new file mode 100644 index 000000000..60e74a51f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/mipsn32/lseek.c @@ -0,0 +1,20 @@ +#include +#include "syscall.h" + +off_t __lseek(int fd, off_t offset, int whence) +{ + register long long r4 __asm__("$4") = fd; + register long long r5 __asm__("$5") = offset; + register long long r6 __asm__("$6") = whence; + register long long r7 __asm__("$7"); + register long long r2 __asm__("$2") = SYS_lseek; + __asm__ __volatile__ ( + "syscall" + : "+&r"(r2), "=r"(r7) + : "r"(r4), "r"(r5), "r"(r6) + : SYSCALL_CLOBBERLIST); + return r7 ? __syscall_ret(-r2) : r2; +} + +weak_alias(__lseek, lseek); +weak_alias(__lseek, lseek64); diff --git a/vendor/modernc.org/libc/musl/src/unistd/nice.c b/vendor/modernc.org/libc/musl/src/unistd/nice.c new file mode 100644 index 000000000..6c25c8c32 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/nice.c @@ -0,0 +1,16 @@ +#include +#include +#include +#include "syscall.h" + +int nice(int inc) +{ + int prio = inc; + // Only query old priority if it can affect the result. + // This also avoids issues with integer overflow. + if (inc > -2*NZERO && inc < 2*NZERO) + prio += getpriority(PRIO_PROCESS, 0); + if (prio > NZERO-1) prio = NZERO-1; + if (prio < -NZERO) prio = -NZERO; + return setpriority(PRIO_PROCESS, 0, prio) ? -1 : prio; +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/pause.c b/vendor/modernc.org/libc/musl/src/unistd/pause.c new file mode 100644 index 000000000..90bbf4ca8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/pause.c @@ -0,0 +1,11 @@ +#include +#include "syscall.h" + +int pause(void) +{ +#ifdef SYS_pause + return syscall_cp(SYS_pause); +#else + return syscall_cp(SYS_ppoll, 0, 0, 0, 0); +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/pipe.c b/vendor/modernc.org/libc/musl/src/unistd/pipe.c new file mode 100644 index 000000000..d07b8d24a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/pipe.c @@ -0,0 +1,11 @@ +#include +#include "syscall.h" + +int pipe(int fd[2]) +{ +#ifdef SYS_pipe + return syscall(SYS_pipe, fd); +#else + return syscall(SYS_pipe2, fd, 0); +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/pipe2.c b/vendor/modernc.org/libc/musl/src/unistd/pipe2.c new file mode 100644 index 000000000..f24f74fb0 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/pipe2.c @@ -0,0 +1,22 @@ +#include +#include +#include +#include "syscall.h" + +int pipe2(int fd[2], int flag) +{ + if (!flag) return pipe(fd); + int ret = __syscall(SYS_pipe2, fd, flag); + if (ret != -ENOSYS) return __syscall_ret(ret); + ret = pipe(fd); + if (ret) return ret; + if (flag & O_CLOEXEC) { + __syscall(SYS_fcntl, fd[0], F_SETFD, FD_CLOEXEC); + __syscall(SYS_fcntl, fd[1], F_SETFD, FD_CLOEXEC); + } + if (flag & O_NONBLOCK) { + __syscall(SYS_fcntl, fd[0], F_SETFL, O_NONBLOCK); + __syscall(SYS_fcntl, fd[1], F_SETFL, O_NONBLOCK); + } + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/posix_close.c b/vendor/modernc.org/libc/musl/src/unistd/posix_close.c new file mode 100644 index 000000000..90f51a82e --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/posix_close.c @@ -0,0 +1,6 @@ +#include + +int posix_close(int fd, int flags) +{ + return close(fd); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/pread.c b/vendor/modernc.org/libc/musl/src/unistd/pread.c new file mode 100644 index 000000000..5681b045d --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/pread.c @@ -0,0 +1,9 @@ +#include +#include "syscall.h" + +ssize_t pread(int fd, void *buf, size_t size, off_t ofs) +{ + return syscall_cp(SYS_pread, fd, buf, size, __SYSCALL_LL_PRW(ofs)); +} + +weak_alias(pread, pread64); diff --git a/vendor/modernc.org/libc/musl/src/unistd/preadv.c b/vendor/modernc.org/libc/musl/src/unistd/preadv.c new file mode 100644 index 000000000..8376d60f2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/preadv.c @@ -0,0 +1,12 @@ +#define _BSD_SOURCE +#include +#include +#include "syscall.h" + +ssize_t preadv(int fd, const struct iovec *iov, int count, off_t ofs) +{ + return syscall_cp(SYS_preadv, fd, iov, count, + (long)(ofs), (long)(ofs>>32)); +} + +weak_alias(preadv, preadv64); diff --git a/vendor/modernc.org/libc/musl/src/unistd/pwrite.c b/vendor/modernc.org/libc/musl/src/unistd/pwrite.c new file mode 100644 index 000000000..ca3765762 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/pwrite.c @@ -0,0 +1,9 @@ +#include +#include "syscall.h" + +ssize_t pwrite(int fd, const void *buf, size_t size, off_t ofs) +{ + return syscall_cp(SYS_pwrite, fd, buf, size, __SYSCALL_LL_PRW(ofs)); +} + +weak_alias(pwrite, pwrite64); diff --git a/vendor/modernc.org/libc/musl/src/unistd/pwritev.c b/vendor/modernc.org/libc/musl/src/unistd/pwritev.c new file mode 100644 index 000000000..f5a612c48 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/pwritev.c @@ -0,0 +1,12 @@ +#define _BSD_SOURCE +#include +#include +#include "syscall.h" + +ssize_t pwritev(int fd, const struct iovec *iov, int count, off_t ofs) +{ + return syscall_cp(SYS_pwritev, fd, iov, count, + (long)(ofs), (long)(ofs>>32)); +} + +weak_alias(pwritev, pwritev64); diff --git a/vendor/modernc.org/libc/musl/src/unistd/read.c b/vendor/modernc.org/libc/musl/src/unistd/read.c new file mode 100644 index 000000000..f3589c05c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/read.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +ssize_t read(int fd, void *buf, size_t count) +{ + return syscall_cp(SYS_read, fd, buf, count); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/readlink.c b/vendor/modernc.org/libc/musl/src/unistd/readlink.c new file mode 100644 index 000000000..a152d5249 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/readlink.c @@ -0,0 +1,12 @@ +#include +#include +#include "syscall.h" + +ssize_t readlink(const char *restrict path, char *restrict buf, size_t bufsize) +{ +#ifdef SYS_readlink + return syscall(SYS_readlink, path, buf, bufsize); +#else + return syscall(SYS_readlinkat, AT_FDCWD, path, buf, bufsize); +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/readlinkat.c b/vendor/modernc.org/libc/musl/src/unistd/readlinkat.c new file mode 100644 index 000000000..9af45cd5a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/readlinkat.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +ssize_t readlinkat(int fd, const char *restrict path, char *restrict buf, size_t bufsize) +{ + return syscall(SYS_readlinkat, fd, path, buf, bufsize); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/readv.c b/vendor/modernc.org/libc/musl/src/unistd/readv.c new file mode 100644 index 000000000..91e6de816 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/readv.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +ssize_t readv(int fd, const struct iovec *iov, int count) +{ + return syscall_cp(SYS_readv, fd, iov, count); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/renameat.c b/vendor/modernc.org/libc/musl/src/unistd/renameat.c new file mode 100644 index 000000000..c3b40a258 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/renameat.c @@ -0,0 +1,11 @@ +#include +#include "syscall.h" + +int renameat(int oldfd, const char *old, int newfd, const char *new) +{ +#ifdef SYS_renameat + return syscall(SYS_renameat, oldfd, old, newfd, new); +#else + return syscall(SYS_renameat2, oldfd, old, newfd, new, 0); +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/rmdir.c b/vendor/modernc.org/libc/musl/src/unistd/rmdir.c new file mode 100644 index 000000000..6825ffc83 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/rmdir.c @@ -0,0 +1,12 @@ +#include +#include +#include "syscall.h" + +int rmdir(const char *path) +{ +#ifdef SYS_rmdir + return syscall(SYS_rmdir, path); +#else + return syscall(SYS_unlinkat, AT_FDCWD, path, AT_REMOVEDIR); +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/setegid.c b/vendor/modernc.org/libc/musl/src/unistd/setegid.c new file mode 100644 index 000000000..e6da2573c --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/setegid.c @@ -0,0 +1,8 @@ +#include +#include "libc.h" +#include "syscall.h" + +int setegid(gid_t egid) +{ + return __setxid(SYS_setresgid, -1, egid, -1); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/seteuid.c b/vendor/modernc.org/libc/musl/src/unistd/seteuid.c new file mode 100644 index 000000000..ef8b9df43 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/seteuid.c @@ -0,0 +1,8 @@ +#include +#include "syscall.h" +#include "libc.h" + +int seteuid(uid_t euid) +{ + return __setxid(SYS_setresuid, -1, euid, -1); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/setgid.c b/vendor/modernc.org/libc/musl/src/unistd/setgid.c new file mode 100644 index 000000000..bae4616ad --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/setgid.c @@ -0,0 +1,8 @@ +#include +#include "syscall.h" +#include "libc.h" + +int setgid(gid_t gid) +{ + return __setxid(SYS_setgid, gid, 0, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/setpgid.c b/vendor/modernc.org/libc/musl/src/unistd/setpgid.c new file mode 100644 index 000000000..061606951 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/setpgid.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int setpgid(pid_t pid, pid_t pgid) +{ + return syscall(SYS_setpgid, pid, pgid); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/setpgrp.c b/vendor/modernc.org/libc/musl/src/unistd/setpgrp.c new file mode 100644 index 000000000..a2a37f65f --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/setpgrp.c @@ -0,0 +1,6 @@ +#include + +pid_t setpgrp(void) +{ + return setpgid(0, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/setregid.c b/vendor/modernc.org/libc/musl/src/unistd/setregid.c new file mode 100644 index 000000000..f5a8972ae --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/setregid.c @@ -0,0 +1,8 @@ +#include +#include "syscall.h" +#include "libc.h" + +int setregid(gid_t rgid, gid_t egid) +{ + return __setxid(SYS_setregid, rgid, egid, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/setresgid.c b/vendor/modernc.org/libc/musl/src/unistd/setresgid.c new file mode 100644 index 000000000..b9af540af --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/setresgid.c @@ -0,0 +1,9 @@ +#define _GNU_SOURCE +#include +#include "syscall.h" +#include "libc.h" + +int setresgid(gid_t rgid, gid_t egid, gid_t sgid) +{ + return __setxid(SYS_setresgid, rgid, egid, sgid); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/setresuid.c b/vendor/modernc.org/libc/musl/src/unistd/setresuid.c new file mode 100644 index 000000000..83692b4c9 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/setresuid.c @@ -0,0 +1,9 @@ +#define _GNU_SOURCE +#include +#include "syscall.h" +#include "libc.h" + +int setresuid(uid_t ruid, uid_t euid, uid_t suid) +{ + return __setxid(SYS_setresuid, ruid, euid, suid); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/setreuid.c b/vendor/modernc.org/libc/musl/src/unistd/setreuid.c new file mode 100644 index 000000000..3fcc59e29 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/setreuid.c @@ -0,0 +1,8 @@ +#include +#include "syscall.h" +#include "libc.h" + +int setreuid(uid_t ruid, uid_t euid) +{ + return __setxid(SYS_setreuid, ruid, euid, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/setsid.c b/vendor/modernc.org/libc/musl/src/unistd/setsid.c new file mode 100644 index 000000000..609bbe4ac --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/setsid.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +pid_t setsid(void) +{ + return syscall(SYS_setsid); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/setuid.c b/vendor/modernc.org/libc/musl/src/unistd/setuid.c new file mode 100644 index 000000000..602ecbbf4 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/setuid.c @@ -0,0 +1,8 @@ +#include +#include "syscall.h" +#include "libc.h" + +int setuid(uid_t uid) +{ + return __setxid(SYS_setuid, uid, 0, 0); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/setxid.c b/vendor/modernc.org/libc/musl/src/unistd/setxid.c new file mode 100644 index 000000000..0239f8afa --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/setxid.c @@ -0,0 +1,39 @@ +#include +#include +#include "syscall.h" +#include "libc.h" +#include "pthread_impl.h" + +struct ctx { + int id, eid, sid; + int nr, err; +}; + +static void do_setxid(void *p) +{ + struct ctx *c = p; + if (c->err>0) return; + int ret = -__syscall(c->nr, c->id, c->eid, c->sid); + if (ret && !c->err) { + /* If one thread fails to set ids after another has already + * succeeded, forcibly killing the process is the only safe + * thing to do. State is inconsistent and dangerous. Use + * SIGKILL because it is uncatchable. */ + __block_all_sigs(0); + __syscall(SYS_kill, __syscall(SYS_getpid), SIGKILL); + } + c->err = ret; +} + +int __setxid(int nr, int id, int eid, int sid) +{ + /* err is initially nonzero so that failure of the first thread does not + * trigger the safety kill above. */ + struct ctx c = { .nr = nr, .id = id, .eid = eid, .sid = sid, .err = -1 }; + __synccall(do_setxid, &c); + if (c.err) { + if (c.err>0) errno = c.err; + return -1; + } + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/sleep.c b/vendor/modernc.org/libc/musl/src/unistd/sleep.c new file mode 100644 index 000000000..d64509413 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/sleep.c @@ -0,0 +1,10 @@ +#include +#include + +unsigned sleep(unsigned seconds) +{ + struct timespec tv = { .tv_sec = seconds, .tv_nsec = 0 }; + if (nanosleep(&tv, &tv)) + return tv.tv_sec; + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/symlink.c b/vendor/modernc.org/libc/musl/src/unistd/symlink.c new file mode 100644 index 000000000..0973d78a8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/symlink.c @@ -0,0 +1,12 @@ +#include +#include +#include "syscall.h" + +int symlink(const char *existing, const char *new) +{ +#ifdef SYS_symlink + return syscall(SYS_symlink, existing, new); +#else + return syscall(SYS_symlinkat, existing, AT_FDCWD, new); +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/symlinkat.c b/vendor/modernc.org/libc/musl/src/unistd/symlinkat.c new file mode 100644 index 000000000..d1c59b4db --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/symlinkat.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int symlinkat(const char *existing, int fd, const char *new) +{ + return syscall(SYS_symlinkat, existing, fd, new); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/sync.c b/vendor/modernc.org/libc/musl/src/unistd/sync.c new file mode 100644 index 000000000..f18765aa8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/sync.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +void sync(void) +{ + __syscall(SYS_sync); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/tcgetpgrp.c b/vendor/modernc.org/libc/musl/src/unistd/tcgetpgrp.c new file mode 100644 index 000000000..50080c7e8 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/tcgetpgrp.c @@ -0,0 +1,11 @@ +#include +#include +#include + +pid_t tcgetpgrp(int fd) +{ + int pgrp; + if (ioctl(fd, TIOCGPGRP, &pgrp) < 0) + return -1; + return pgrp; +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/tcsetpgrp.c b/vendor/modernc.org/libc/musl/src/unistd/tcsetpgrp.c new file mode 100644 index 000000000..67c38cb45 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/tcsetpgrp.c @@ -0,0 +1,9 @@ +#include +#include +#include + +int tcsetpgrp(int fd, pid_t pgrp) +{ + int pgrp_int = pgrp; + return ioctl(fd, TIOCSPGRP, &pgrp_int); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/truncate.c b/vendor/modernc.org/libc/musl/src/unistd/truncate.c new file mode 100644 index 000000000..972968007 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/truncate.c @@ -0,0 +1,9 @@ +#include +#include "syscall.h" + +int truncate(const char *path, off_t length) +{ + return syscall(SYS_truncate, path, __SYSCALL_LL_O(length)); +} + +weak_alias(truncate, truncate64); diff --git a/vendor/modernc.org/libc/musl/src/unistd/ttyname.c b/vendor/modernc.org/libc/musl/src/unistd/ttyname.c new file mode 100644 index 000000000..0f3e11411 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/ttyname.c @@ -0,0 +1,14 @@ +#include +#include +#include + +char *ttyname(int fd) +{ + static char buf[TTY_NAME_MAX]; + int result; + if ((result = ttyname_r(fd, buf, sizeof buf))) { + errno = result; + return NULL; + } + return buf; +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/ttyname_r.c b/vendor/modernc.org/libc/musl/src/unistd/ttyname_r.c new file mode 100644 index 000000000..82acb75e1 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/ttyname_r.c @@ -0,0 +1,28 @@ +#include +#include +#include +#include "syscall.h" + +int ttyname_r(int fd, char *name, size_t size) +{ + struct stat st1, st2; + char procname[sizeof "/proc/self/fd/" + 3*sizeof(int) + 2]; + ssize_t l; + + if (!isatty(fd)) return errno; + + __procfdname(procname, fd); + l = readlink(procname, name, size); + + if (l < 0) return errno; + else if (l == size) return ERANGE; + + name[l] = 0; + + if (stat(name, &st1) || fstat(fd, &st2)) + return errno; + if (st1.st_dev != st2.st_dev || st1.st_ino != st2.st_ino) + return ENODEV; + + return 0; +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/ualarm.c b/vendor/modernc.org/libc/musl/src/unistd/ualarm.c new file mode 100644 index 000000000..2985855c7 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/ualarm.c @@ -0,0 +1,13 @@ +#define _GNU_SOURCE +#include +#include + +unsigned ualarm(unsigned value, unsigned interval) +{ + struct itimerval it = { + .it_interval.tv_usec = interval, + .it_value.tv_usec = value + }, it_old; + setitimer(ITIMER_REAL, &it, &it_old); + return it_old.it_value.tv_sec*1000000 + it_old.it_value.tv_usec; +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/unlink.c b/vendor/modernc.org/libc/musl/src/unistd/unlink.c new file mode 100644 index 000000000..c40c28d50 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/unlink.c @@ -0,0 +1,12 @@ +#include +#include +#include "syscall.h" + +int unlink(const char *path) +{ +#ifdef SYS_unlink + return syscall(SYS_unlink, path); +#else + return syscall(SYS_unlinkat, AT_FDCWD, path, 0); +#endif +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/unlinkat.c b/vendor/modernc.org/libc/musl/src/unistd/unlinkat.c new file mode 100644 index 000000000..e0e25d22a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/unlinkat.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +int unlinkat(int fd, const char *path, int flag) +{ + return syscall(SYS_unlinkat, fd, path, flag); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/usleep.c b/vendor/modernc.org/libc/musl/src/unistd/usleep.c new file mode 100644 index 000000000..6c9665269 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/usleep.c @@ -0,0 +1,12 @@ +#define _GNU_SOURCE +#include +#include + +int usleep(unsigned useconds) +{ + struct timespec tv = { + .tv_sec = useconds/1000000, + .tv_nsec = (useconds%1000000)*1000 + }; + return nanosleep(&tv, &tv); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/write.c b/vendor/modernc.org/libc/musl/src/unistd/write.c new file mode 100644 index 000000000..8fd5bc5c2 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/write.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +ssize_t write(int fd, const void *buf, size_t count) +{ + return syscall_cp(SYS_write, fd, buf, count); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/writev.c b/vendor/modernc.org/libc/musl/src/unistd/writev.c new file mode 100644 index 000000000..5a46c951a --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/writev.c @@ -0,0 +1,7 @@ +#include +#include "syscall.h" + +ssize_t writev(int fd, const struct iovec *iov, int count) +{ + return syscall_cp(SYS_writev, fd, iov, count); +} diff --git a/vendor/modernc.org/libc/musl/src/unistd/x32/lseek.c b/vendor/modernc.org/libc/musl/src/unistd/x32/lseek.c new file mode 100644 index 000000000..326364295 --- /dev/null +++ b/vendor/modernc.org/libc/musl/src/unistd/x32/lseek.c @@ -0,0 +1,15 @@ +#include +#include "syscall.h" + +off_t __lseek(int fd, off_t offset, int whence) +{ + off_t ret; + __asm__ __volatile__ ("syscall" + : "=a"(ret) + : "a"(SYS_lseek), "D"(fd), "S"(offset), "d"(whence) + : "rcx", "r11", "memory"); + return ret < 0 ? __syscall_ret(ret) : ret; +} + +weak_alias(__lseek, lseek); +weak_alias(__lseek, lseek64); diff --git a/vendor/modernc.org/libc/netbsd/ctype_.c b/vendor/modernc.org/libc/netbsd/ctype_.c new file mode 100644 index 000000000..b12c41a17 --- /dev/null +++ b/vendor/modernc.org/libc/netbsd/ctype_.c @@ -0,0 +1,160 @@ +/* $NetBSD: ctype_.c,v 1.20 2013/04/13 10:21:20 joerg Exp $ */ + +/* + * Copyright (c) 1989 The Regents of the University of California. + * All rights reserved. + * (c) UNIX System Laboratories, Inc. + * All or some portions of this file are derived from material licensed + * to the University of California by American Telephone and Telegraph + * Co. or Unix System Laboratories, Inc. and are reproduced herein with + * the permission of UNIX System Laboratories, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include +#if defined(LIBC_SCCS) && !defined(lint) +#if 0 +/*static char *sccsid = "from: @(#)ctype_.c 5.6 (Berkeley) 6/1/90";*/ +#else +__RCSID("$NetBSD: ctype_.c,v 1.20 2013/04/13 10:21:20 joerg Exp $"); +#endif +#endif /* LIBC_SCCS and not lint */ + +#include +#include +#include "ctype_local.h" + +#if EOF != -1 +#error "EOF != -1" +#endif + +#ifdef __BUILD_LEGACY +#define _C _COMPAT_C +#define _S _COMPAT_S +#define _U _COMPAT_U +#define _X _COMPAT_X +#define _L _COMPAT_L +#define _P _COMPAT_P +#define _B _COMPAT_B +#define _N _COMPAT_N + +const unsigned char _C_compat_bsdctype[1 + _CTYPE_NUM_CHARS] = { + 0, + _C, _C, _C, _C, _C, _C, _C, _C, + _C, _C|_S, _C|_S, _C|_S, _C|_S, _C|_S, _C, _C, + _C, _C, _C, _C, _C, _C, _C, _C, + _C, _C, _C, _C, _C, _C, _C, _C, + _S|_B, _P, _P, _P, _P, _P, _P, _P, + _P, _P, _P, _P, _P, _P, _P, _P, + _N, _N, _N, _N, _N, _N, _N, _N, + _N, _N, _P, _P, _P, _P, _P, _P, + _P, _U|_X, _U|_X, _U|_X, _U|_X, _U|_X, _U|_X, _U, + _U, _U, _U, _U, _U, _U, _U, _U, + _U, _U, _U, _U, _U, _U, _U, _U, + _U, _U, _U, _P, _P, _P, _P, _P, + _P, _L|_X, _L|_X, _L|_X, _L|_X, _L|_X, _L|_X, _L, + _L, _L, _L, _L, _L, _L, _L, _L, + _L, _L, _L, _L, _L, _L, _L, _L, + _L, _L, _L, _P, _P, _P, _P, _C +}; + +#undef _C +#undef _S +#undef _U +#undef _X +#undef _L +#undef _P +#undef _B +#undef _N + +#ifdef __weak_alias +__weak_alias(_C_ctype_, _C_compat_bsdctype) +#endif + +const unsigned char *_ctype_ = &_C_compat_bsdctype[0]; +#endif /* __BUILD_LEGACY */ + +#define _A _CTYPE_A +#define _BL _CTYPE_BL +#define _C _CTYPE_C +#define _D _CTYPE_D +#define _G _CTYPE_G +#define _L _CTYPE_L +#define _P _CTYPE_P +#define _R _CTYPE_R +#define _S _CTYPE_S +#define _U _CTYPE_U +#define _X _CTYPE_X + +const unsigned short _C_ctype_tab_[1 + _CTYPE_NUM_CHARS] = { + 0, + _C, _C, _C, _C, + _C, _C, _C, _C, + _C, _BL|_C|_S, _C|_S, _C|_S, + _C|_S, _C|_S, _C, _C, + _C, _C, _C, _C, + _C, _C, _C, _C, + _C, _C, _C, _C, + _C, _C, _C, _C, + _BL|_R|_S, _G|_R|_P, _G|_R|_P, _G|_R|_P, + _G|_R|_P, _G|_R|_P, _G|_R|_P, _G|_R|_P, + _G|_R|_P, _G|_R|_P, _G|_R|_P, _G|_R|_P, + _G|_R|_P, _G|_R|_P, _G|_R|_P, _G|_R|_P, + _D|_G|_R|_X, _D|_G|_R|_X, _D|_G|_R|_X, _D|_G|_R|_X, + _D|_G|_R|_X, _D|_G|_R|_X, _D|_G|_R|_X, _D|_G|_R|_X, + _D|_G|_R|_X, _D|_G|_R|_X, _G|_R|_P, _G|_R|_P, + _G|_R|_P, _G|_R|_P, _G|_R|_P, _G|_R|_P, + _G|_R|_P, _A|_G|_R|_U|_X, _A|_G|_R|_U|_X, _A|_G|_R|_U|_X, + _A|_G|_R|_U|_X, _A|_G|_R|_U|_X, _A|_G|_R|_U|_X, _A|_G|_R|_U, + _A|_G|_R|_U, _A|_G|_R|_U, _A|_G|_R|_U, _A|_G|_R|_U, + _A|_G|_R|_U, _A|_G|_R|_U, _A|_G|_R|_U, _A|_G|_R|_U, + _A|_G|_R|_U, _A|_G|_R|_U, _A|_G|_R|_U, _A|_G|_R|_U, + _A|_G|_R|_U, _A|_G|_R|_U, _A|_G|_R|_U, _A|_G|_R|_U, + _A|_G|_R|_U, _A|_G|_R|_U, _A|_G|_R|_U, _G|_R|_P, + _G|_R|_P, _G|_R|_P, _G|_R|_P, _G|_R|_P, + _G|_R|_P, _A|_G|_L|_R|_X, _A|_G|_L|_R|_X, _A|_G|_L|_R|_X, + _A|_G|_L|_R|_X, _A|_G|_L|_R|_X, _A|_G|_L|_R|_X, _A|_G|_L|_R, + _A|_G|_L|_R, _A|_G|_L|_R, _A|_G|_L|_R, _A|_G|_L|_R, + _A|_G|_L|_R, _A|_G|_L|_R, _A|_G|_L|_R, _A|_G|_L|_R, + _A|_G|_L|_R, _A|_G|_L|_R, _A|_G|_L|_R, _A|_G|_L|_R, + _A|_G|_L|_R, _A|_G|_L|_R, _A|_G|_L|_R, _A|_G|_L|_R, + _A|_G|_L|_R, _A|_G|_L|_R, _A|_G|_L|_R, _G|_R|_P, + _G|_R|_P, _G|_R|_P, _G|_R|_P, _C, +}; + +#undef _A +#undef _BL +#undef _C +#undef _D +#undef _G +#undef _L +#undef _P +#undef _R +#undef _S +#undef _U +#undef _X + +const unsigned short *_ctype_tab_ = &_C_ctype_tab_[0]; diff --git a/vendor/modernc.org/libc/netbsd/ctype_.cpp.c b/vendor/modernc.org/libc/netbsd/ctype_.cpp.c new file mode 100644 index 000000000..2879bee68 --- /dev/null +++ b/vendor/modernc.org/libc/netbsd/ctype_.cpp.c @@ -0,0 +1,2233 @@ +# 1 "ctype_.c" +# 1 "" +# 1 "" +# 1 "ctype_.c" +# 37 "ctype_.c" +# 1 "/usr/include/sys/cdefs.h" 1 3 4 +# 63 "/usr/include/sys/cdefs.h" 3 4 +# 1 "/usr/include/amd64/cdefs.h" 1 3 4 +# 64 "/usr/include/sys/cdefs.h" 2 3 4 + +# 1 "/usr/include/sys/cdefs_elf.h" 1 3 4 +# 66 "/usr/include/sys/cdefs.h" 2 3 4 +# 629 "/usr/include/sys/cdefs.h" 3 4 + +# 629 "/usr/include/sys/cdefs.h" 3 4 +static __inline long long __zeroll(void) { return 0; } +static __inline unsigned long long __zeroull(void) { return 0; } +# 38 "ctype_.c" 2 +# 46 "ctype_.c" +# 1 "/usr/include/sys/ctype_bits.h" 1 3 4 +# 60 "/usr/include/sys/ctype_bits.h" 3 4 + +# 60 "/usr/include/sys/ctype_bits.h" 3 4 +#pragma GCC visibility push(default) +# 60 "/usr/include/sys/ctype_bits.h" 3 4 + +extern const unsigned short *_ctype_tab_; +extern const short *_tolower_tab_; +extern const short *_toupper_tab_; + +extern const unsigned short _C_ctype_tab_[]; +extern const short _C_toupper_tab_[]; +extern const short _C_tolower_tab_[]; + +# 68 "/usr/include/sys/ctype_bits.h" 3 4 +#pragma GCC visibility pop +# 68 "/usr/include/sys/ctype_bits.h" 3 4 + +# 47 "ctype_.c" 2 +# 1 "/usr/include/stdio.h" 1 3 4 +# 41 "/usr/include/stdio.h" 3 4 +# 1 "/usr/include/sys/featuretest.h" 1 3 4 +# 42 "/usr/include/stdio.h" 2 3 4 +# 1 "/usr/include/sys/ansi.h" 1 3 4 +# 35 "/usr/include/sys/ansi.h" 3 4 +# 1 "/usr/include/amd64/ansi.h" 1 3 4 + + +# 1 "/usr/include/sys/common_ansi.h" 1 3 4 +# 37 "/usr/include/sys/common_ansi.h" 3 4 +# 1 "/usr/include/amd64/int_types.h" 1 3 4 +# 38 "/usr/include/amd64/int_types.h" 3 4 +# 1 "/usr/include/sys/common_int_types.h" 1 3 4 +# 45 "/usr/include/sys/common_int_types.h" 3 4 +typedef signed char __int8_t; +typedef unsigned char __uint8_t; +typedef short int __int16_t; +typedef short unsigned int __uint16_t; +typedef int __int32_t; +typedef unsigned int __uint32_t; +typedef long int __int64_t; +typedef long unsigned int __uint64_t; + + + + + +typedef long int __intptr_t; +typedef long unsigned int __uintptr_t; +# 39 "/usr/include/amd64/int_types.h" 2 3 4 +# 38 "/usr/include/sys/common_ansi.h" 2 3 4 +# 3 "/usr/include/amd64/ansi.h" 2 3 4 +# 36 "/usr/include/sys/ansi.h" 2 3 4 + +typedef char * __caddr_t; +typedef __uint32_t __gid_t; +typedef __uint32_t __in_addr_t; +typedef __uint16_t __in_port_t; +typedef __uint32_t __mode_t; +typedef __int64_t __off_t; +typedef __int32_t __pid_t; +typedef __uint8_t __sa_family_t; +typedef unsigned int __socklen_t; +typedef __uint32_t __uid_t; +typedef __uint64_t __fsblkcnt_t; +typedef __uint64_t __fsfilcnt_t; + +struct __tag_wctrans_t; +typedef struct __tag_wctrans_t *__wctrans_t; + +struct __tag_wctype_t; +typedef struct __tag_wctype_t *__wctype_t; + + + + + +typedef union { + __int64_t __mbstateL; + char __mbstate8[128]; +} __mbstate_t; +# 72 "/usr/include/sys/ansi.h" 3 4 +typedef __builtin_va_list __va_list; +# 43 "/usr/include/stdio.h" 2 3 4 + + +typedef long unsigned int size_t; + + + +typedef long int ssize_t; +# 60 "/usr/include/stdio.h" 3 4 +# 1 "/usr/include/sys/null.h" 1 3 4 +# 61 "/usr/include/stdio.h" 2 3 4 + + + + + + +typedef struct __sfpos { + __off_t _pos; + __mbstate_t _mbstate_in, _mbstate_out; +} fpos_t; +# 81 "/usr/include/stdio.h" 3 4 +struct __sbuf { + unsigned char *_base; + int _size; +}; +# 112 "/usr/include/stdio.h" 3 4 +typedef struct __sFILE { + unsigned char *_p; + int _r; + int _w; + unsigned short _flags; + short _file; + struct __sbuf _bf; + int _lbfsize; + + + void *_cookie; + int (*_close)(void *); + ssize_t (*_read) (void *, void *, size_t); + __off_t (*_seek) (void *, __off_t, int); + ssize_t (*_write)(void *, const void *, size_t); + + + struct __sbuf _ext; + + + unsigned char *_up; + int _ur; + + + unsigned char _ubuf[3]; + unsigned char _nbuf[1]; + + int (*_flush)(void *); + + char _lb_unused[sizeof(struct __sbuf) - sizeof(int (*)(void *))]; + + + int _blksize; + __off_t _offset; +} FILE; + + +# 148 "/usr/include/stdio.h" 3 4 +#pragma GCC visibility push(default) +# 148 "/usr/include/stdio.h" 3 4 + +extern FILE __sF[3]; + +# 150 "/usr/include/stdio.h" 3 4 +#pragma GCC visibility pop +# 150 "/usr/include/stdio.h" 3 4 + +# 222 "/usr/include/stdio.h" 3 4 + +# 222 "/usr/include/stdio.h" 3 4 +#pragma GCC visibility push(default) +# 222 "/usr/include/stdio.h" 3 4 + +void clearerr(FILE *); +int fclose(FILE *); +int feof(FILE *); +int ferror(FILE *); +int fflush(FILE *); +int fgetc(FILE *); +char *fgets(char * restrict, int, FILE * restrict); +FILE *fopen(const char * restrict , const char * restrict); +int fprintf(FILE * restrict, const char * restrict, ...) + __attribute__((__format__ (__printf__, 2, 3))); +int fputc(int, FILE *); +int fputs(const char * restrict, FILE * restrict); +size_t fread(void * restrict, size_t, size_t, FILE * restrict); +FILE *freopen(const char * restrict, const char * restrict, + FILE * restrict); +int fscanf(FILE * restrict, const char * restrict, ...) + __attribute__((__format__ (__scanf__, 2, 3))); +int fseek(FILE *, long, int); +long ftell(FILE *); +size_t fwrite(const void * restrict, size_t, size_t, FILE * restrict); +int getc(FILE *); +int getchar(void); +void perror(const char *); +int printf(const char * restrict, ...) + __attribute__((__format__ (__printf__, 1, 2))); +int putc(int, FILE *); +int putchar(int); +int puts(const char *); +int remove(const char *); +void rewind(FILE *); +int scanf(const char * restrict, ...) + __attribute__((__format__ (__scanf__, 1, 2))); +void setbuf(FILE * restrict, char * restrict); +int setvbuf(FILE * restrict, char * restrict, int, size_t); +int sscanf(const char * restrict, const char * restrict, ...) + __attribute__((__format__ (__scanf__, 2, 3))); +FILE *tmpfile(void); +int ungetc(int, FILE *); +int vfprintf(FILE * restrict, const char * restrict, __va_list) + __attribute__((__format__ (__printf__, 2, 0))); +int vprintf(const char * restrict, __va_list) + __attribute__((__format__ (__printf__, 1, 0))); + + +char *gets(char *); +int sprintf(char * restrict, const char * restrict, ...) + __attribute__((__format__ (__printf__, 2, 3))); +char *tmpnam(char *); +int vsprintf(char * restrict, const char * restrict, + __va_list) + __attribute__((__format__ (__printf__, 2, 0))); + + + + + +int rename (const char *, const char *); + + +# 281 "/usr/include/stdio.h" 3 4 +#pragma GCC visibility pop +# 281 "/usr/include/stdio.h" 3 4 + + + +int fgetpos(FILE * restrict, fpos_t * restrict) __asm("__fgetpos50"); +int fsetpos(FILE *, const fpos_t *) __asm("__fsetpos50"); +# 295 "/usr/include/stdio.h" 3 4 + +# 295 "/usr/include/stdio.h" 3 4 +#pragma GCC visibility push(default) +# 295 "/usr/include/stdio.h" 3 4 + +char *ctermid(char *); + + + +char *cuserid(char *); + +FILE *fdopen(int, const char *); +int fileno(FILE *); + +# 304 "/usr/include/stdio.h" 3 4 +#pragma GCC visibility pop +# 304 "/usr/include/stdio.h" 3 4 + + + + + + + + + +# 312 "/usr/include/stdio.h" 3 4 +#pragma GCC visibility push(default) +# 312 "/usr/include/stdio.h" 3 4 + +void flockfile(FILE *); +int ftrylockfile(FILE *); +void funlockfile(FILE *); +int getc_unlocked(FILE *); +int getchar_unlocked(void); +int putc_unlocked(int, FILE *); +int putchar_unlocked(int); + +# 320 "/usr/include/stdio.h" 3 4 +#pragma GCC visibility pop +# 320 "/usr/include/stdio.h" 3 4 + + + + + + + + + +# 328 "/usr/include/stdio.h" 3 4 +#pragma GCC visibility push(default) +# 328 "/usr/include/stdio.h" 3 4 + +int pclose(FILE *); +FILE *popen(const char *, const char *); + +# 331 "/usr/include/stdio.h" 3 4 +#pragma GCC visibility pop +# 331 "/usr/include/stdio.h" 3 4 + + + + +# 334 "/usr/include/stdio.h" 3 4 +#pragma GCC visibility push(default) +# 334 "/usr/include/stdio.h" 3 4 + +FILE *popenve(const char *, char *const *, char *const *, const char *); + +# 336 "/usr/include/stdio.h" 3 4 +#pragma GCC visibility pop +# 336 "/usr/include/stdio.h" 3 4 + +# 347 "/usr/include/stdio.h" 3 4 + +# 347 "/usr/include/stdio.h" 3 4 +#pragma GCC visibility push(default) +# 347 "/usr/include/stdio.h" 3 4 + +int snprintf(char * restrict, size_t, const char * restrict, ...) + __attribute__((__format__ (__printf__, 3, 4))); +int vsnprintf(char * restrict, size_t, const char * restrict, + __va_list) + __attribute__((__format__ (__printf__, 3, 0))); + +# 353 "/usr/include/stdio.h" 3 4 +#pragma GCC visibility pop +# 353 "/usr/include/stdio.h" 3 4 + + + + + + + + +# 360 "/usr/include/stdio.h" 3 4 +#pragma GCC visibility push(default) +# 360 "/usr/include/stdio.h" 3 4 + +int getw(FILE *); +int putw(int, FILE *); + + +char *tempnam(const char *, const char *); + + +# 367 "/usr/include/stdio.h" 3 4 +#pragma GCC visibility pop +# 367 "/usr/include/stdio.h" 3 4 + +# 376 "/usr/include/stdio.h" 3 4 +typedef __off_t off_t; + + + + +# 380 "/usr/include/stdio.h" 3 4 +#pragma GCC visibility push(default) +# 380 "/usr/include/stdio.h" 3 4 + +int fseeko(FILE *, __off_t, int); +__off_t ftello(FILE *); + +# 383 "/usr/include/stdio.h" 3 4 +#pragma GCC visibility pop +# 383 "/usr/include/stdio.h" 3 4 + + + + + + + + + +# 391 "/usr/include/stdio.h" 3 4 +#pragma GCC visibility push(default) +# 391 "/usr/include/stdio.h" 3 4 + +int vscanf(const char * restrict, __va_list) + __attribute__((__format__ (__scanf__, 1, 0))); +int vfscanf(FILE * restrict, const char * restrict, __va_list) + __attribute__((__format__ (__scanf__, 2, 0))); +int vsscanf(const char * restrict, const char * restrict, + __va_list) + __attribute__((__format__ (__scanf__, 2, 0))); + +# 399 "/usr/include/stdio.h" 3 4 +#pragma GCC visibility pop +# 399 "/usr/include/stdio.h" 3 4 + +# 413 "/usr/include/stdio.h" 3 4 + +# 413 "/usr/include/stdio.h" 3 4 +#pragma GCC visibility push(default) +# 413 "/usr/include/stdio.h" 3 4 + +int asprintf(char ** restrict, const char * restrict, ...) + __attribute__((__format__ (__printf__, 2, 3))); +char *fgetln(FILE * restrict, size_t * restrict); +char *fparseln(FILE *, size_t *, size_t *, const char[3], int); +int fpurge(FILE *); +void setbuffer(FILE *, char *, int); +int setlinebuf(FILE *); +int vasprintf(char ** restrict, const char * restrict, + __va_list) + __attribute__((__format__ (__printf__, 2, 0))); +const char *fmtcheck(const char *, const char *) + __attribute__((__format_arg__ (2))); + +# 426 "/usr/include/stdio.h" 3 4 +#pragma GCC visibility pop +# 426 "/usr/include/stdio.h" 3 4 + + + + + + +# 431 "/usr/include/stdio.h" 3 4 +#pragma GCC visibility push(default) +# 431 "/usr/include/stdio.h" 3 4 + +FILE *funopen(const void *, + int (*)(void *, char *, int), + int (*)(void *, const char *, int), + __off_t (*)(void *, __off_t, int), + int (*)(void *)); +FILE *funopen2(const void *, + ssize_t (*)(void *, void *, size_t), + ssize_t (*)(void *, const void *, size_t), + __off_t (*)(void *, __off_t, int), + int (*)(void *), + int (*)(void *)); + +# 443 "/usr/include/stdio.h" 3 4 +#pragma GCC visibility pop +# 443 "/usr/include/stdio.h" 3 4 + +# 453 "/usr/include/stdio.h" 3 4 + +# 453 "/usr/include/stdio.h" 3 4 +#pragma GCC visibility push(default) +# 453 "/usr/include/stdio.h" 3 4 + +int __srget(FILE *); +int __swbuf(int, FILE *); + +# 456 "/usr/include/stdio.h" 3 4 +#pragma GCC visibility pop +# 456 "/usr/include/stdio.h" 3 4 + + + + + + + + +static __inline int __sputc(int _c, FILE *_p) { + if (--_p->_w >= 0 || (_p->_w >= _p->_lbfsize && (char)_c != '\n')) + return *_p->_p++ = (unsigned char)_c; + else + return __swbuf(_c, _p); +} +# 513 "/usr/include/stdio.h" 3 4 + +# 513 "/usr/include/stdio.h" 3 4 +#pragma GCC visibility push(default) +# 513 "/usr/include/stdio.h" 3 4 + +int vdprintf(int, const char * restrict, __va_list) + __attribute__((__format__ (__printf__, 2, 0))); +int dprintf(int, const char * restrict, ...) + __attribute__((__format__ (__printf__, 2, 3))); + +# 518 "/usr/include/stdio.h" 3 4 +#pragma GCC visibility pop +# 518 "/usr/include/stdio.h" 3 4 + +# 532 "/usr/include/stdio.h" 3 4 + +# 532 "/usr/include/stdio.h" 3 4 +#pragma GCC visibility push(default) +# 532 "/usr/include/stdio.h" 3 4 + +FILE *fmemopen(void * restrict, size_t, const char * restrict); +FILE *open_memstream(char **, size_t *); +ssize_t getdelim(char ** restrict, size_t * restrict, int, + FILE * restrict); +ssize_t getline(char ** restrict, size_t * restrict, FILE * restrict); + +# 538 "/usr/include/stdio.h" 3 4 +#pragma GCC visibility pop +# 538 "/usr/include/stdio.h" 3 4 + + + + + +typedef struct _locale *locale_t; + + + +# 546 "/usr/include/stdio.h" 3 4 +#pragma GCC visibility push(default) +# 546 "/usr/include/stdio.h" 3 4 + +int fprintf_l(FILE * restrict, locale_t, const char * restrict, ...) + __attribute__((__format__ (__printf__, 3, 4))); +int vfprintf_l(FILE * restrict, locale_t, const char * restrict, + __va_list) __attribute__((__format__ (__printf__, 3, 0))); +int printf_l(locale_t, const char * restrict, ...) + __attribute__((__format__ (__printf__, 2, 3))); +int vprintf_l(locale_t, const char * restrict, __va_list) + __attribute__((__format__ (__printf__, 2, 0))); +int asprintf_l(char ** restrict, locale_t, const char * restrict, ...) + __attribute__((__format__ (__printf__, 3, 4))); +int vasprintf_l(char ** restrict, locale_t, const char * restrict, + __va_list) + __attribute__((__format__ (__printf__, 3, 0))); +int vdprintf_l(int, locale_t, const char * restrict, __va_list) + __attribute__((__format__ (__printf__, 3, 0))); +int dprintf_l(int, locale_t, const char * restrict, ...) + __attribute__((__format__ (__printf__, 3, 4))); +int snprintf_l(char * restrict, size_t, locale_t, + const char * restrict, ...) __attribute__((__format__ (__printf__, 4, 5))); +int vsnprintf_l(char * restrict, size_t, locale_t, + const char * restrict, __va_list) __attribute__((__format__ (__printf__, 4, 0))); + +int sprintf_l(char * restrict, locale_t, const char * restrict, ...) + __attribute__((__format__ (__printf__, 3, 4))); +int vsprintf_l(char * restrict, locale_t, const char * restrict, + __va_list) __attribute__((__format__ (__printf__, 3, 0))); + + +int fscanf_l(FILE * restrict, locale_t, const char * restrict, ...) + __attribute__((__format__ (__scanf__, 3, 4))); +int scanf_l(locale_t, const char * restrict, ...) + __attribute__((__format__ (__scanf__, 2, 3))); +int sscanf_l(const char * restrict, locale_t, + const char * restrict, ...) __attribute__((__format__ (__scanf__, 3, 4))); +int vscanf_l(locale_t, const char * restrict, __va_list) + __attribute__((__format__ (__scanf__, 2, 0))); +int vfscanf_l(FILE * restrict, locale_t, const char * restrict, + __va_list) __attribute__((__format__ (__scanf__, 3, 0))); +int vsscanf_l(const char * restrict, locale_t, const char * restrict, + __va_list) __attribute__((__format__ (__scanf__, 3, 0))); + +int snprintf_ss(char *restrict, size_t, const char * restrict, ...) + __attribute__((__format__ (__printf__, 3, 4))); +int vsnprintf_ss(char *restrict, size_t, const char * restrict, __va_list) + __attribute__((__format__ (__printf__, 3, 0))); + + +# 593 "/usr/include/stdio.h" 3 4 +#pragma GCC visibility pop +# 593 "/usr/include/stdio.h" 3 4 + +# 48 "ctype_.c" 2 +# 1 "ctype_local.h" 1 +# 31 "ctype_local.h" +# 1 "/usr/include/limits.h" 1 3 4 +# 37 "/usr/include/limits.h" 3 4 +# 1 "/usr/include/sys/featuretest.h" 1 3 4 +# 38 "/usr/include/limits.h" 2 3 4 +# 156 "/usr/include/limits.h" 3 4 +# 1 "/usr/include/amd64/limits.h" 1 3 4 +# 39 "/usr/include/amd64/limits.h" 3 4 +# 1 "/usr/include/sys/featuretest.h" 1 3 4 +# 40 "/usr/include/amd64/limits.h" 2 3 4 +# 157 "/usr/include/limits.h" 2 3 4 +# 166 "/usr/include/limits.h" 3 4 +# 1 "/usr/include/sys/syslimits.h" 1 3 4 +# 37 "/usr/include/sys/syslimits.h" 3 4 +# 1 "/usr/include/sys/featuretest.h" 1 3 4 +# 38 "/usr/include/sys/syslimits.h" 2 3 4 +# 167 "/usr/include/limits.h" 2 3 4 +# 32 "ctype_local.h" 2 +# 45 "ctype_local.h" + +# 45 "ctype_local.h" +extern const unsigned short _C_ctype_tab_[]; +extern const short _C_toupper_tab_[]; +extern const short _C_tolower_tab_[]; +# 49 "ctype_.c" 2 +# 112 "ctype_.c" +const unsigned short _C_ctype_tab_[1 + (1 << +# 112 "ctype_.c" 3 4 + 8 +# 112 "ctype_.c" + )] = { + 0, + +# 114 "ctype_.c" 3 4 +0x0002 +# 114 "ctype_.c" + , +# 114 "ctype_.c" 3 4 + 0x0002 +# 114 "ctype_.c" + , +# 114 "ctype_.c" 3 4 + 0x0002 +# 114 "ctype_.c" + , +# 114 "ctype_.c" 3 4 + 0x0002 +# 114 "ctype_.c" + , + +# 115 "ctype_.c" 3 4 +0x0002 +# 115 "ctype_.c" + , +# 115 "ctype_.c" 3 4 + 0x0002 +# 115 "ctype_.c" + , +# 115 "ctype_.c" 3 4 + 0x0002 +# 115 "ctype_.c" + , +# 115 "ctype_.c" 3 4 + 0x0002 +# 115 "ctype_.c" + , + +# 116 "ctype_.c" 3 4 +0x0002 +# 116 "ctype_.c" + , +# 116 "ctype_.c" 3 4 + 0x0200 +# 116 "ctype_.c" + | +# 116 "ctype_.c" 3 4 + 0x0002 +# 116 "ctype_.c" + | +# 116 "ctype_.c" 3 4 + 0x0040 +# 116 "ctype_.c" + , +# 116 "ctype_.c" 3 4 + 0x0002 +# 116 "ctype_.c" + | +# 116 "ctype_.c" 3 4 + 0x0040 +# 116 "ctype_.c" + , +# 116 "ctype_.c" 3 4 + 0x0002 +# 116 "ctype_.c" + | +# 116 "ctype_.c" 3 4 + 0x0040 +# 116 "ctype_.c" + , + +# 117 "ctype_.c" 3 4 +0x0002 +# 117 "ctype_.c" + | +# 117 "ctype_.c" 3 4 + 0x0040 +# 117 "ctype_.c" + , +# 117 "ctype_.c" 3 4 + 0x0002 +# 117 "ctype_.c" + | +# 117 "ctype_.c" 3 4 + 0x0040 +# 117 "ctype_.c" + , +# 117 "ctype_.c" 3 4 + 0x0002 +# 117 "ctype_.c" + , +# 117 "ctype_.c" 3 4 + 0x0002 +# 117 "ctype_.c" + , + +# 118 "ctype_.c" 3 4 +0x0002 +# 118 "ctype_.c" + , +# 118 "ctype_.c" 3 4 + 0x0002 +# 118 "ctype_.c" + , +# 118 "ctype_.c" 3 4 + 0x0002 +# 118 "ctype_.c" + , +# 118 "ctype_.c" 3 4 + 0x0002 +# 118 "ctype_.c" + , + +# 119 "ctype_.c" 3 4 +0x0002 +# 119 "ctype_.c" + , +# 119 "ctype_.c" 3 4 + 0x0002 +# 119 "ctype_.c" + , +# 119 "ctype_.c" 3 4 + 0x0002 +# 119 "ctype_.c" + , +# 119 "ctype_.c" 3 4 + 0x0002 +# 119 "ctype_.c" + , + +# 120 "ctype_.c" 3 4 +0x0002 +# 120 "ctype_.c" + , +# 120 "ctype_.c" 3 4 + 0x0002 +# 120 "ctype_.c" + , +# 120 "ctype_.c" 3 4 + 0x0002 +# 120 "ctype_.c" + , +# 120 "ctype_.c" 3 4 + 0x0002 +# 120 "ctype_.c" + , + +# 121 "ctype_.c" 3 4 +0x0002 +# 121 "ctype_.c" + , +# 121 "ctype_.c" 3 4 + 0x0002 +# 121 "ctype_.c" + , +# 121 "ctype_.c" 3 4 + 0x0002 +# 121 "ctype_.c" + , +# 121 "ctype_.c" 3 4 + 0x0002 +# 121 "ctype_.c" + , + +# 122 "ctype_.c" 3 4 +0x0200 +# 122 "ctype_.c" + | +# 122 "ctype_.c" 3 4 + 0x0400 +# 122 "ctype_.c" + | +# 122 "ctype_.c" 3 4 + 0x0040 +# 122 "ctype_.c" + , +# 122 "ctype_.c" 3 4 + 0x0008 +# 122 "ctype_.c" + | +# 122 "ctype_.c" 3 4 + 0x0400 +# 122 "ctype_.c" + | +# 122 "ctype_.c" 3 4 + 0x0020 +# 122 "ctype_.c" + , +# 122 "ctype_.c" 3 4 + 0x0008 +# 122 "ctype_.c" + | +# 122 "ctype_.c" 3 4 + 0x0400 +# 122 "ctype_.c" + | +# 122 "ctype_.c" 3 4 + 0x0020 +# 122 "ctype_.c" + , +# 122 "ctype_.c" 3 4 + 0x0008 +# 122 "ctype_.c" + | +# 122 "ctype_.c" 3 4 + 0x0400 +# 122 "ctype_.c" + | +# 122 "ctype_.c" 3 4 + 0x0020 +# 122 "ctype_.c" + , + +# 123 "ctype_.c" 3 4 +0x0008 +# 123 "ctype_.c" + | +# 123 "ctype_.c" 3 4 + 0x0400 +# 123 "ctype_.c" + | +# 123 "ctype_.c" 3 4 + 0x0020 +# 123 "ctype_.c" + , +# 123 "ctype_.c" 3 4 + 0x0008 +# 123 "ctype_.c" + | +# 123 "ctype_.c" 3 4 + 0x0400 +# 123 "ctype_.c" + | +# 123 "ctype_.c" 3 4 + 0x0020 +# 123 "ctype_.c" + , +# 123 "ctype_.c" 3 4 + 0x0008 +# 123 "ctype_.c" + | +# 123 "ctype_.c" 3 4 + 0x0400 +# 123 "ctype_.c" + | +# 123 "ctype_.c" 3 4 + 0x0020 +# 123 "ctype_.c" + , +# 123 "ctype_.c" 3 4 + 0x0008 +# 123 "ctype_.c" + | +# 123 "ctype_.c" 3 4 + 0x0400 +# 123 "ctype_.c" + | +# 123 "ctype_.c" 3 4 + 0x0020 +# 123 "ctype_.c" + , + +# 124 "ctype_.c" 3 4 +0x0008 +# 124 "ctype_.c" + | +# 124 "ctype_.c" 3 4 + 0x0400 +# 124 "ctype_.c" + | +# 124 "ctype_.c" 3 4 + 0x0020 +# 124 "ctype_.c" + , +# 124 "ctype_.c" 3 4 + 0x0008 +# 124 "ctype_.c" + | +# 124 "ctype_.c" 3 4 + 0x0400 +# 124 "ctype_.c" + | +# 124 "ctype_.c" 3 4 + 0x0020 +# 124 "ctype_.c" + , +# 124 "ctype_.c" 3 4 + 0x0008 +# 124 "ctype_.c" + | +# 124 "ctype_.c" 3 4 + 0x0400 +# 124 "ctype_.c" + | +# 124 "ctype_.c" 3 4 + 0x0020 +# 124 "ctype_.c" + , +# 124 "ctype_.c" 3 4 + 0x0008 +# 124 "ctype_.c" + | +# 124 "ctype_.c" 3 4 + 0x0400 +# 124 "ctype_.c" + | +# 124 "ctype_.c" 3 4 + 0x0020 +# 124 "ctype_.c" + , + +# 125 "ctype_.c" 3 4 +0x0008 +# 125 "ctype_.c" + | +# 125 "ctype_.c" 3 4 + 0x0400 +# 125 "ctype_.c" + | +# 125 "ctype_.c" 3 4 + 0x0020 +# 125 "ctype_.c" + , +# 125 "ctype_.c" 3 4 + 0x0008 +# 125 "ctype_.c" + | +# 125 "ctype_.c" 3 4 + 0x0400 +# 125 "ctype_.c" + | +# 125 "ctype_.c" 3 4 + 0x0020 +# 125 "ctype_.c" + , +# 125 "ctype_.c" 3 4 + 0x0008 +# 125 "ctype_.c" + | +# 125 "ctype_.c" 3 4 + 0x0400 +# 125 "ctype_.c" + | +# 125 "ctype_.c" 3 4 + 0x0020 +# 125 "ctype_.c" + , +# 125 "ctype_.c" 3 4 + 0x0008 +# 125 "ctype_.c" + | +# 125 "ctype_.c" 3 4 + 0x0400 +# 125 "ctype_.c" + | +# 125 "ctype_.c" 3 4 + 0x0020 +# 125 "ctype_.c" + , + +# 126 "ctype_.c" 3 4 +0x0004 +# 126 "ctype_.c" + | +# 126 "ctype_.c" 3 4 + 0x0008 +# 126 "ctype_.c" + | +# 126 "ctype_.c" 3 4 + 0x0400 +# 126 "ctype_.c" + | +# 126 "ctype_.c" 3 4 + 0x0100 +# 126 "ctype_.c" + , +# 126 "ctype_.c" 3 4 + 0x0004 +# 126 "ctype_.c" + | +# 126 "ctype_.c" 3 4 + 0x0008 +# 126 "ctype_.c" + | +# 126 "ctype_.c" 3 4 + 0x0400 +# 126 "ctype_.c" + | +# 126 "ctype_.c" 3 4 + 0x0100 +# 126 "ctype_.c" + , +# 126 "ctype_.c" 3 4 + 0x0004 +# 126 "ctype_.c" + | +# 126 "ctype_.c" 3 4 + 0x0008 +# 126 "ctype_.c" + | +# 126 "ctype_.c" 3 4 + 0x0400 +# 126 "ctype_.c" + | +# 126 "ctype_.c" 3 4 + 0x0100 +# 126 "ctype_.c" + , +# 126 "ctype_.c" 3 4 + 0x0004 +# 126 "ctype_.c" + | +# 126 "ctype_.c" 3 4 + 0x0008 +# 126 "ctype_.c" + | +# 126 "ctype_.c" 3 4 + 0x0400 +# 126 "ctype_.c" + | +# 126 "ctype_.c" 3 4 + 0x0100 +# 126 "ctype_.c" + , + +# 127 "ctype_.c" 3 4 +0x0004 +# 127 "ctype_.c" + | +# 127 "ctype_.c" 3 4 + 0x0008 +# 127 "ctype_.c" + | +# 127 "ctype_.c" 3 4 + 0x0400 +# 127 "ctype_.c" + | +# 127 "ctype_.c" 3 4 + 0x0100 +# 127 "ctype_.c" + , +# 127 "ctype_.c" 3 4 + 0x0004 +# 127 "ctype_.c" + | +# 127 "ctype_.c" 3 4 + 0x0008 +# 127 "ctype_.c" + | +# 127 "ctype_.c" 3 4 + 0x0400 +# 127 "ctype_.c" + | +# 127 "ctype_.c" 3 4 + 0x0100 +# 127 "ctype_.c" + , +# 127 "ctype_.c" 3 4 + 0x0004 +# 127 "ctype_.c" + | +# 127 "ctype_.c" 3 4 + 0x0008 +# 127 "ctype_.c" + | +# 127 "ctype_.c" 3 4 + 0x0400 +# 127 "ctype_.c" + | +# 127 "ctype_.c" 3 4 + 0x0100 +# 127 "ctype_.c" + , +# 127 "ctype_.c" 3 4 + 0x0004 +# 127 "ctype_.c" + | +# 127 "ctype_.c" 3 4 + 0x0008 +# 127 "ctype_.c" + | +# 127 "ctype_.c" 3 4 + 0x0400 +# 127 "ctype_.c" + | +# 127 "ctype_.c" 3 4 + 0x0100 +# 127 "ctype_.c" + , + +# 128 "ctype_.c" 3 4 +0x0004 +# 128 "ctype_.c" + | +# 128 "ctype_.c" 3 4 + 0x0008 +# 128 "ctype_.c" + | +# 128 "ctype_.c" 3 4 + 0x0400 +# 128 "ctype_.c" + | +# 128 "ctype_.c" 3 4 + 0x0100 +# 128 "ctype_.c" + , +# 128 "ctype_.c" 3 4 + 0x0004 +# 128 "ctype_.c" + | +# 128 "ctype_.c" 3 4 + 0x0008 +# 128 "ctype_.c" + | +# 128 "ctype_.c" 3 4 + 0x0400 +# 128 "ctype_.c" + | +# 128 "ctype_.c" 3 4 + 0x0100 +# 128 "ctype_.c" + , +# 128 "ctype_.c" 3 4 + 0x0008 +# 128 "ctype_.c" + | +# 128 "ctype_.c" 3 4 + 0x0400 +# 128 "ctype_.c" + | +# 128 "ctype_.c" 3 4 + 0x0020 +# 128 "ctype_.c" + , +# 128 "ctype_.c" 3 4 + 0x0008 +# 128 "ctype_.c" + | +# 128 "ctype_.c" 3 4 + 0x0400 +# 128 "ctype_.c" + | +# 128 "ctype_.c" 3 4 + 0x0020 +# 128 "ctype_.c" + , + +# 129 "ctype_.c" 3 4 +0x0008 +# 129 "ctype_.c" + | +# 129 "ctype_.c" 3 4 + 0x0400 +# 129 "ctype_.c" + | +# 129 "ctype_.c" 3 4 + 0x0020 +# 129 "ctype_.c" + , +# 129 "ctype_.c" 3 4 + 0x0008 +# 129 "ctype_.c" + | +# 129 "ctype_.c" 3 4 + 0x0400 +# 129 "ctype_.c" + | +# 129 "ctype_.c" 3 4 + 0x0020 +# 129 "ctype_.c" + , +# 129 "ctype_.c" 3 4 + 0x0008 +# 129 "ctype_.c" + | +# 129 "ctype_.c" 3 4 + 0x0400 +# 129 "ctype_.c" + | +# 129 "ctype_.c" 3 4 + 0x0020 +# 129 "ctype_.c" + , +# 129 "ctype_.c" 3 4 + 0x0008 +# 129 "ctype_.c" + | +# 129 "ctype_.c" 3 4 + 0x0400 +# 129 "ctype_.c" + | +# 129 "ctype_.c" 3 4 + 0x0020 +# 129 "ctype_.c" + , + +# 130 "ctype_.c" 3 4 +0x0008 +# 130 "ctype_.c" + | +# 130 "ctype_.c" 3 4 + 0x0400 +# 130 "ctype_.c" + | +# 130 "ctype_.c" 3 4 + 0x0020 +# 130 "ctype_.c" + , +# 130 "ctype_.c" 3 4 + 0x0001 +# 130 "ctype_.c" + | +# 130 "ctype_.c" 3 4 + 0x0008 +# 130 "ctype_.c" + | +# 130 "ctype_.c" 3 4 + 0x0400 +# 130 "ctype_.c" + | +# 130 "ctype_.c" 3 4 + 0x0080 +# 130 "ctype_.c" + | +# 130 "ctype_.c" 3 4 + 0x0100 +# 130 "ctype_.c" + , +# 130 "ctype_.c" 3 4 + 0x0001 +# 130 "ctype_.c" + | +# 130 "ctype_.c" 3 4 + 0x0008 +# 130 "ctype_.c" + | +# 130 "ctype_.c" 3 4 + 0x0400 +# 130 "ctype_.c" + | +# 130 "ctype_.c" 3 4 + 0x0080 +# 130 "ctype_.c" + | +# 130 "ctype_.c" 3 4 + 0x0100 +# 130 "ctype_.c" + , +# 130 "ctype_.c" 3 4 + 0x0001 +# 130 "ctype_.c" + | +# 130 "ctype_.c" 3 4 + 0x0008 +# 130 "ctype_.c" + | +# 130 "ctype_.c" 3 4 + 0x0400 +# 130 "ctype_.c" + | +# 130 "ctype_.c" 3 4 + 0x0080 +# 130 "ctype_.c" + | +# 130 "ctype_.c" 3 4 + 0x0100 +# 130 "ctype_.c" + , + +# 131 "ctype_.c" 3 4 +0x0001 +# 131 "ctype_.c" + | +# 131 "ctype_.c" 3 4 + 0x0008 +# 131 "ctype_.c" + | +# 131 "ctype_.c" 3 4 + 0x0400 +# 131 "ctype_.c" + | +# 131 "ctype_.c" 3 4 + 0x0080 +# 131 "ctype_.c" + | +# 131 "ctype_.c" 3 4 + 0x0100 +# 131 "ctype_.c" + , +# 131 "ctype_.c" 3 4 + 0x0001 +# 131 "ctype_.c" + | +# 131 "ctype_.c" 3 4 + 0x0008 +# 131 "ctype_.c" + | +# 131 "ctype_.c" 3 4 + 0x0400 +# 131 "ctype_.c" + | +# 131 "ctype_.c" 3 4 + 0x0080 +# 131 "ctype_.c" + | +# 131 "ctype_.c" 3 4 + 0x0100 +# 131 "ctype_.c" + , +# 131 "ctype_.c" 3 4 + 0x0001 +# 131 "ctype_.c" + | +# 131 "ctype_.c" 3 4 + 0x0008 +# 131 "ctype_.c" + | +# 131 "ctype_.c" 3 4 + 0x0400 +# 131 "ctype_.c" + | +# 131 "ctype_.c" 3 4 + 0x0080 +# 131 "ctype_.c" + | +# 131 "ctype_.c" 3 4 + 0x0100 +# 131 "ctype_.c" + , +# 131 "ctype_.c" 3 4 + 0x0001 +# 131 "ctype_.c" + | +# 131 "ctype_.c" 3 4 + 0x0008 +# 131 "ctype_.c" + | +# 131 "ctype_.c" 3 4 + 0x0400 +# 131 "ctype_.c" + | +# 131 "ctype_.c" 3 4 + 0x0080 +# 131 "ctype_.c" + , + +# 132 "ctype_.c" 3 4 +0x0001 +# 132 "ctype_.c" + | +# 132 "ctype_.c" 3 4 + 0x0008 +# 132 "ctype_.c" + | +# 132 "ctype_.c" 3 4 + 0x0400 +# 132 "ctype_.c" + | +# 132 "ctype_.c" 3 4 + 0x0080 +# 132 "ctype_.c" + , +# 132 "ctype_.c" 3 4 + 0x0001 +# 132 "ctype_.c" + | +# 132 "ctype_.c" 3 4 + 0x0008 +# 132 "ctype_.c" + | +# 132 "ctype_.c" 3 4 + 0x0400 +# 132 "ctype_.c" + | +# 132 "ctype_.c" 3 4 + 0x0080 +# 132 "ctype_.c" + , +# 132 "ctype_.c" 3 4 + 0x0001 +# 132 "ctype_.c" + | +# 132 "ctype_.c" 3 4 + 0x0008 +# 132 "ctype_.c" + | +# 132 "ctype_.c" 3 4 + 0x0400 +# 132 "ctype_.c" + | +# 132 "ctype_.c" 3 4 + 0x0080 +# 132 "ctype_.c" + , +# 132 "ctype_.c" 3 4 + 0x0001 +# 132 "ctype_.c" + | +# 132 "ctype_.c" 3 4 + 0x0008 +# 132 "ctype_.c" + | +# 132 "ctype_.c" 3 4 + 0x0400 +# 132 "ctype_.c" + | +# 132 "ctype_.c" 3 4 + 0x0080 +# 132 "ctype_.c" + , + +# 133 "ctype_.c" 3 4 +0x0001 +# 133 "ctype_.c" + | +# 133 "ctype_.c" 3 4 + 0x0008 +# 133 "ctype_.c" + | +# 133 "ctype_.c" 3 4 + 0x0400 +# 133 "ctype_.c" + | +# 133 "ctype_.c" 3 4 + 0x0080 +# 133 "ctype_.c" + , +# 133 "ctype_.c" 3 4 + 0x0001 +# 133 "ctype_.c" + | +# 133 "ctype_.c" 3 4 + 0x0008 +# 133 "ctype_.c" + | +# 133 "ctype_.c" 3 4 + 0x0400 +# 133 "ctype_.c" + | +# 133 "ctype_.c" 3 4 + 0x0080 +# 133 "ctype_.c" + , +# 133 "ctype_.c" 3 4 + 0x0001 +# 133 "ctype_.c" + | +# 133 "ctype_.c" 3 4 + 0x0008 +# 133 "ctype_.c" + | +# 133 "ctype_.c" 3 4 + 0x0400 +# 133 "ctype_.c" + | +# 133 "ctype_.c" 3 4 + 0x0080 +# 133 "ctype_.c" + , +# 133 "ctype_.c" 3 4 + 0x0001 +# 133 "ctype_.c" + | +# 133 "ctype_.c" 3 4 + 0x0008 +# 133 "ctype_.c" + | +# 133 "ctype_.c" 3 4 + 0x0400 +# 133 "ctype_.c" + | +# 133 "ctype_.c" 3 4 + 0x0080 +# 133 "ctype_.c" + , + +# 134 "ctype_.c" 3 4 +0x0001 +# 134 "ctype_.c" + | +# 134 "ctype_.c" 3 4 + 0x0008 +# 134 "ctype_.c" + | +# 134 "ctype_.c" 3 4 + 0x0400 +# 134 "ctype_.c" + | +# 134 "ctype_.c" 3 4 + 0x0080 +# 134 "ctype_.c" + , +# 134 "ctype_.c" 3 4 + 0x0001 +# 134 "ctype_.c" + | +# 134 "ctype_.c" 3 4 + 0x0008 +# 134 "ctype_.c" + | +# 134 "ctype_.c" 3 4 + 0x0400 +# 134 "ctype_.c" + | +# 134 "ctype_.c" 3 4 + 0x0080 +# 134 "ctype_.c" + , +# 134 "ctype_.c" 3 4 + 0x0001 +# 134 "ctype_.c" + | +# 134 "ctype_.c" 3 4 + 0x0008 +# 134 "ctype_.c" + | +# 134 "ctype_.c" 3 4 + 0x0400 +# 134 "ctype_.c" + | +# 134 "ctype_.c" 3 4 + 0x0080 +# 134 "ctype_.c" + , +# 134 "ctype_.c" 3 4 + 0x0001 +# 134 "ctype_.c" + | +# 134 "ctype_.c" 3 4 + 0x0008 +# 134 "ctype_.c" + | +# 134 "ctype_.c" 3 4 + 0x0400 +# 134 "ctype_.c" + | +# 134 "ctype_.c" 3 4 + 0x0080 +# 134 "ctype_.c" + , + +# 135 "ctype_.c" 3 4 +0x0001 +# 135 "ctype_.c" + | +# 135 "ctype_.c" 3 4 + 0x0008 +# 135 "ctype_.c" + | +# 135 "ctype_.c" 3 4 + 0x0400 +# 135 "ctype_.c" + | +# 135 "ctype_.c" 3 4 + 0x0080 +# 135 "ctype_.c" + , +# 135 "ctype_.c" 3 4 + 0x0001 +# 135 "ctype_.c" + | +# 135 "ctype_.c" 3 4 + 0x0008 +# 135 "ctype_.c" + | +# 135 "ctype_.c" 3 4 + 0x0400 +# 135 "ctype_.c" + | +# 135 "ctype_.c" 3 4 + 0x0080 +# 135 "ctype_.c" + , +# 135 "ctype_.c" 3 4 + 0x0001 +# 135 "ctype_.c" + | +# 135 "ctype_.c" 3 4 + 0x0008 +# 135 "ctype_.c" + | +# 135 "ctype_.c" 3 4 + 0x0400 +# 135 "ctype_.c" + | +# 135 "ctype_.c" 3 4 + 0x0080 +# 135 "ctype_.c" + , +# 135 "ctype_.c" 3 4 + 0x0001 +# 135 "ctype_.c" + | +# 135 "ctype_.c" 3 4 + 0x0008 +# 135 "ctype_.c" + | +# 135 "ctype_.c" 3 4 + 0x0400 +# 135 "ctype_.c" + | +# 135 "ctype_.c" 3 4 + 0x0080 +# 135 "ctype_.c" + , + +# 136 "ctype_.c" 3 4 +0x0001 +# 136 "ctype_.c" + | +# 136 "ctype_.c" 3 4 + 0x0008 +# 136 "ctype_.c" + | +# 136 "ctype_.c" 3 4 + 0x0400 +# 136 "ctype_.c" + | +# 136 "ctype_.c" 3 4 + 0x0080 +# 136 "ctype_.c" + , +# 136 "ctype_.c" 3 4 + 0x0001 +# 136 "ctype_.c" + | +# 136 "ctype_.c" 3 4 + 0x0008 +# 136 "ctype_.c" + | +# 136 "ctype_.c" 3 4 + 0x0400 +# 136 "ctype_.c" + | +# 136 "ctype_.c" 3 4 + 0x0080 +# 136 "ctype_.c" + , +# 136 "ctype_.c" 3 4 + 0x0001 +# 136 "ctype_.c" + | +# 136 "ctype_.c" 3 4 + 0x0008 +# 136 "ctype_.c" + | +# 136 "ctype_.c" 3 4 + 0x0400 +# 136 "ctype_.c" + | +# 136 "ctype_.c" 3 4 + 0x0080 +# 136 "ctype_.c" + , +# 136 "ctype_.c" 3 4 + 0x0008 +# 136 "ctype_.c" + | +# 136 "ctype_.c" 3 4 + 0x0400 +# 136 "ctype_.c" + | +# 136 "ctype_.c" 3 4 + 0x0020 +# 136 "ctype_.c" + , + +# 137 "ctype_.c" 3 4 +0x0008 +# 137 "ctype_.c" + | +# 137 "ctype_.c" 3 4 + 0x0400 +# 137 "ctype_.c" + | +# 137 "ctype_.c" 3 4 + 0x0020 +# 137 "ctype_.c" + , +# 137 "ctype_.c" 3 4 + 0x0008 +# 137 "ctype_.c" + | +# 137 "ctype_.c" 3 4 + 0x0400 +# 137 "ctype_.c" + | +# 137 "ctype_.c" 3 4 + 0x0020 +# 137 "ctype_.c" + , +# 137 "ctype_.c" 3 4 + 0x0008 +# 137 "ctype_.c" + | +# 137 "ctype_.c" 3 4 + 0x0400 +# 137 "ctype_.c" + | +# 137 "ctype_.c" 3 4 + 0x0020 +# 137 "ctype_.c" + , +# 137 "ctype_.c" 3 4 + 0x0008 +# 137 "ctype_.c" + | +# 137 "ctype_.c" 3 4 + 0x0400 +# 137 "ctype_.c" + | +# 137 "ctype_.c" 3 4 + 0x0020 +# 137 "ctype_.c" + , + +# 138 "ctype_.c" 3 4 +0x0008 +# 138 "ctype_.c" + | +# 138 "ctype_.c" 3 4 + 0x0400 +# 138 "ctype_.c" + | +# 138 "ctype_.c" 3 4 + 0x0020 +# 138 "ctype_.c" + , +# 138 "ctype_.c" 3 4 + 0x0001 +# 138 "ctype_.c" + | +# 138 "ctype_.c" 3 4 + 0x0008 +# 138 "ctype_.c" + | +# 138 "ctype_.c" 3 4 + 0x0010 +# 138 "ctype_.c" + | +# 138 "ctype_.c" 3 4 + 0x0400 +# 138 "ctype_.c" + | +# 138 "ctype_.c" 3 4 + 0x0100 +# 138 "ctype_.c" + , +# 138 "ctype_.c" 3 4 + 0x0001 +# 138 "ctype_.c" + | +# 138 "ctype_.c" 3 4 + 0x0008 +# 138 "ctype_.c" + | +# 138 "ctype_.c" 3 4 + 0x0010 +# 138 "ctype_.c" + | +# 138 "ctype_.c" 3 4 + 0x0400 +# 138 "ctype_.c" + | +# 138 "ctype_.c" 3 4 + 0x0100 +# 138 "ctype_.c" + , +# 138 "ctype_.c" 3 4 + 0x0001 +# 138 "ctype_.c" + | +# 138 "ctype_.c" 3 4 + 0x0008 +# 138 "ctype_.c" + | +# 138 "ctype_.c" 3 4 + 0x0010 +# 138 "ctype_.c" + | +# 138 "ctype_.c" 3 4 + 0x0400 +# 138 "ctype_.c" + | +# 138 "ctype_.c" 3 4 + 0x0100 +# 138 "ctype_.c" + , + +# 139 "ctype_.c" 3 4 +0x0001 +# 139 "ctype_.c" + | +# 139 "ctype_.c" 3 4 + 0x0008 +# 139 "ctype_.c" + | +# 139 "ctype_.c" 3 4 + 0x0010 +# 139 "ctype_.c" + | +# 139 "ctype_.c" 3 4 + 0x0400 +# 139 "ctype_.c" + | +# 139 "ctype_.c" 3 4 + 0x0100 +# 139 "ctype_.c" + , +# 139 "ctype_.c" 3 4 + 0x0001 +# 139 "ctype_.c" + | +# 139 "ctype_.c" 3 4 + 0x0008 +# 139 "ctype_.c" + | +# 139 "ctype_.c" 3 4 + 0x0010 +# 139 "ctype_.c" + | +# 139 "ctype_.c" 3 4 + 0x0400 +# 139 "ctype_.c" + | +# 139 "ctype_.c" 3 4 + 0x0100 +# 139 "ctype_.c" + , +# 139 "ctype_.c" 3 4 + 0x0001 +# 139 "ctype_.c" + | +# 139 "ctype_.c" 3 4 + 0x0008 +# 139 "ctype_.c" + | +# 139 "ctype_.c" 3 4 + 0x0010 +# 139 "ctype_.c" + | +# 139 "ctype_.c" 3 4 + 0x0400 +# 139 "ctype_.c" + | +# 139 "ctype_.c" 3 4 + 0x0100 +# 139 "ctype_.c" + , +# 139 "ctype_.c" 3 4 + 0x0001 +# 139 "ctype_.c" + | +# 139 "ctype_.c" 3 4 + 0x0008 +# 139 "ctype_.c" + | +# 139 "ctype_.c" 3 4 + 0x0010 +# 139 "ctype_.c" + | +# 139 "ctype_.c" 3 4 + 0x0400 +# 139 "ctype_.c" + , + +# 140 "ctype_.c" 3 4 +0x0001 +# 140 "ctype_.c" + | +# 140 "ctype_.c" 3 4 + 0x0008 +# 140 "ctype_.c" + | +# 140 "ctype_.c" 3 4 + 0x0010 +# 140 "ctype_.c" + | +# 140 "ctype_.c" 3 4 + 0x0400 +# 140 "ctype_.c" + , +# 140 "ctype_.c" 3 4 + 0x0001 +# 140 "ctype_.c" + | +# 140 "ctype_.c" 3 4 + 0x0008 +# 140 "ctype_.c" + | +# 140 "ctype_.c" 3 4 + 0x0010 +# 140 "ctype_.c" + | +# 140 "ctype_.c" 3 4 + 0x0400 +# 140 "ctype_.c" + , +# 140 "ctype_.c" 3 4 + 0x0001 +# 140 "ctype_.c" + | +# 140 "ctype_.c" 3 4 + 0x0008 +# 140 "ctype_.c" + | +# 140 "ctype_.c" 3 4 + 0x0010 +# 140 "ctype_.c" + | +# 140 "ctype_.c" 3 4 + 0x0400 +# 140 "ctype_.c" + , +# 140 "ctype_.c" 3 4 + 0x0001 +# 140 "ctype_.c" + | +# 140 "ctype_.c" 3 4 + 0x0008 +# 140 "ctype_.c" + | +# 140 "ctype_.c" 3 4 + 0x0010 +# 140 "ctype_.c" + | +# 140 "ctype_.c" 3 4 + 0x0400 +# 140 "ctype_.c" + , + +# 141 "ctype_.c" 3 4 +0x0001 +# 141 "ctype_.c" + | +# 141 "ctype_.c" 3 4 + 0x0008 +# 141 "ctype_.c" + | +# 141 "ctype_.c" 3 4 + 0x0010 +# 141 "ctype_.c" + | +# 141 "ctype_.c" 3 4 + 0x0400 +# 141 "ctype_.c" + , +# 141 "ctype_.c" 3 4 + 0x0001 +# 141 "ctype_.c" + | +# 141 "ctype_.c" 3 4 + 0x0008 +# 141 "ctype_.c" + | +# 141 "ctype_.c" 3 4 + 0x0010 +# 141 "ctype_.c" + | +# 141 "ctype_.c" 3 4 + 0x0400 +# 141 "ctype_.c" + , +# 141 "ctype_.c" 3 4 + 0x0001 +# 141 "ctype_.c" + | +# 141 "ctype_.c" 3 4 + 0x0008 +# 141 "ctype_.c" + | +# 141 "ctype_.c" 3 4 + 0x0010 +# 141 "ctype_.c" + | +# 141 "ctype_.c" 3 4 + 0x0400 +# 141 "ctype_.c" + , +# 141 "ctype_.c" 3 4 + 0x0001 +# 141 "ctype_.c" + | +# 141 "ctype_.c" 3 4 + 0x0008 +# 141 "ctype_.c" + | +# 141 "ctype_.c" 3 4 + 0x0010 +# 141 "ctype_.c" + | +# 141 "ctype_.c" 3 4 + 0x0400 +# 141 "ctype_.c" + , + +# 142 "ctype_.c" 3 4 +0x0001 +# 142 "ctype_.c" + | +# 142 "ctype_.c" 3 4 + 0x0008 +# 142 "ctype_.c" + | +# 142 "ctype_.c" 3 4 + 0x0010 +# 142 "ctype_.c" + | +# 142 "ctype_.c" 3 4 + 0x0400 +# 142 "ctype_.c" + , +# 142 "ctype_.c" 3 4 + 0x0001 +# 142 "ctype_.c" + | +# 142 "ctype_.c" 3 4 + 0x0008 +# 142 "ctype_.c" + | +# 142 "ctype_.c" 3 4 + 0x0010 +# 142 "ctype_.c" + | +# 142 "ctype_.c" 3 4 + 0x0400 +# 142 "ctype_.c" + , +# 142 "ctype_.c" 3 4 + 0x0001 +# 142 "ctype_.c" + | +# 142 "ctype_.c" 3 4 + 0x0008 +# 142 "ctype_.c" + | +# 142 "ctype_.c" 3 4 + 0x0010 +# 142 "ctype_.c" + | +# 142 "ctype_.c" 3 4 + 0x0400 +# 142 "ctype_.c" + , +# 142 "ctype_.c" 3 4 + 0x0001 +# 142 "ctype_.c" + | +# 142 "ctype_.c" 3 4 + 0x0008 +# 142 "ctype_.c" + | +# 142 "ctype_.c" 3 4 + 0x0010 +# 142 "ctype_.c" + | +# 142 "ctype_.c" 3 4 + 0x0400 +# 142 "ctype_.c" + , + +# 143 "ctype_.c" 3 4 +0x0001 +# 143 "ctype_.c" + | +# 143 "ctype_.c" 3 4 + 0x0008 +# 143 "ctype_.c" + | +# 143 "ctype_.c" 3 4 + 0x0010 +# 143 "ctype_.c" + | +# 143 "ctype_.c" 3 4 + 0x0400 +# 143 "ctype_.c" + , +# 143 "ctype_.c" 3 4 + 0x0001 +# 143 "ctype_.c" + | +# 143 "ctype_.c" 3 4 + 0x0008 +# 143 "ctype_.c" + | +# 143 "ctype_.c" 3 4 + 0x0010 +# 143 "ctype_.c" + | +# 143 "ctype_.c" 3 4 + 0x0400 +# 143 "ctype_.c" + , +# 143 "ctype_.c" 3 4 + 0x0001 +# 143 "ctype_.c" + | +# 143 "ctype_.c" 3 4 + 0x0008 +# 143 "ctype_.c" + | +# 143 "ctype_.c" 3 4 + 0x0010 +# 143 "ctype_.c" + | +# 143 "ctype_.c" 3 4 + 0x0400 +# 143 "ctype_.c" + , +# 143 "ctype_.c" 3 4 + 0x0001 +# 143 "ctype_.c" + | +# 143 "ctype_.c" 3 4 + 0x0008 +# 143 "ctype_.c" + | +# 143 "ctype_.c" 3 4 + 0x0010 +# 143 "ctype_.c" + | +# 143 "ctype_.c" 3 4 + 0x0400 +# 143 "ctype_.c" + , + +# 144 "ctype_.c" 3 4 +0x0001 +# 144 "ctype_.c" + | +# 144 "ctype_.c" 3 4 + 0x0008 +# 144 "ctype_.c" + | +# 144 "ctype_.c" 3 4 + 0x0010 +# 144 "ctype_.c" + | +# 144 "ctype_.c" 3 4 + 0x0400 +# 144 "ctype_.c" + , +# 144 "ctype_.c" 3 4 + 0x0001 +# 144 "ctype_.c" + | +# 144 "ctype_.c" 3 4 + 0x0008 +# 144 "ctype_.c" + | +# 144 "ctype_.c" 3 4 + 0x0010 +# 144 "ctype_.c" + | +# 144 "ctype_.c" 3 4 + 0x0400 +# 144 "ctype_.c" + , +# 144 "ctype_.c" 3 4 + 0x0001 +# 144 "ctype_.c" + | +# 144 "ctype_.c" 3 4 + 0x0008 +# 144 "ctype_.c" + | +# 144 "ctype_.c" 3 4 + 0x0010 +# 144 "ctype_.c" + | +# 144 "ctype_.c" 3 4 + 0x0400 +# 144 "ctype_.c" + , +# 144 "ctype_.c" 3 4 + 0x0008 +# 144 "ctype_.c" + | +# 144 "ctype_.c" 3 4 + 0x0400 +# 144 "ctype_.c" + | +# 144 "ctype_.c" 3 4 + 0x0020 +# 144 "ctype_.c" + , + +# 145 "ctype_.c" 3 4 +0x0008 +# 145 "ctype_.c" + | +# 145 "ctype_.c" 3 4 + 0x0400 +# 145 "ctype_.c" + | +# 145 "ctype_.c" 3 4 + 0x0020 +# 145 "ctype_.c" + , +# 145 "ctype_.c" 3 4 + 0x0008 +# 145 "ctype_.c" + | +# 145 "ctype_.c" 3 4 + 0x0400 +# 145 "ctype_.c" + | +# 145 "ctype_.c" 3 4 + 0x0020 +# 145 "ctype_.c" + , +# 145 "ctype_.c" 3 4 + 0x0008 +# 145 "ctype_.c" + | +# 145 "ctype_.c" 3 4 + 0x0400 +# 145 "ctype_.c" + | +# 145 "ctype_.c" 3 4 + 0x0020 +# 145 "ctype_.c" + , +# 145 "ctype_.c" 3 4 + 0x0002 +# 145 "ctype_.c" + , +}; +# 160 "ctype_.c" +const unsigned short *_ctype_tab_ = &_C_ctype_tab_[0]; diff --git a/vendor/modernc.org/libc/netbsd/ctype_local.h b/vendor/modernc.org/libc/netbsd/ctype_local.h new file mode 100644 index 000000000..b8a230c72 --- /dev/null +++ b/vendor/modernc.org/libc/netbsd/ctype_local.h @@ -0,0 +1,54 @@ +/* $NetBSD: ctype_local.h,v 1.5 2013/04/13 10:21:20 joerg Exp $ */ + +/*- + * Copyright (c) 2010 Citrus Project, + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ +#ifndef _CTYPE_LOCAL_H_ +#define _CTYPE_LOCAL_H_ + +#include + +#define _CTYPE_NUM_CHARS (1 << CHAR_BIT) +#define _CTYPE_CACHE_SIZE (1 << 8) + +#define _COMPAT_U 0x01 +#define _COMPAT_L 0x02 +#define _COMPAT_N 0x04 +#define _COMPAT_S 0x08 +#define _COMPAT_P 0x10 +#define _COMPAT_C 0x20 +#define _COMPAT_X 0x40 +#define _COMPAT_B 0x80 + +extern const unsigned short _C_ctype_tab_[]; +extern const short _C_toupper_tab_[]; +extern const short _C_tolower_tab_[]; + +#ifdef __BUILD_LEGACY +extern const unsigned char *_ctype_; +extern const unsigned char _C_compat_bsdctype[]; +#endif + +#endif /*_CTYPE_LOCAL_H_*/ diff --git a/vendor/modernc.org/libc/testdata/memgrind/badfree.c b/vendor/modernc.org/libc/testdata/memgrind/badfree.c new file mode 100644 index 000000000..ba3265b15 --- /dev/null +++ b/vendor/modernc.org/libc/testdata/memgrind/badfree.c @@ -0,0 +1,15 @@ +// This program attempts to free a pointer not acquired by malloc/calloc/realloc. +// +// Compile to Go: `$ ccgo -o main.go badfree.c`. +// +// To run the resulting Go code: `$ go run main.go`. +// +// To run the resulting Go code with memgrind: `$ go run -tags=libc.memgrind main.go`. + +#include + +int main() { + int i; + free(&i); +} + diff --git a/vendor/modernc.org/libc/testdata/memgrind/doublefree.c b/vendor/modernc.org/libc/testdata/memgrind/doublefree.c new file mode 100644 index 000000000..c781e80b5 --- /dev/null +++ b/vendor/modernc.org/libc/testdata/memgrind/doublefree.c @@ -0,0 +1,16 @@ +// This program frees allocated memory twice. +// +// Compile to Go: `$ ccgo -o main.go doublefree.c`. +// +// To run the resulting Go code: `$ go run main.go`. +// +// To run the resulting Go code with memgrind: `$ go run -tags=libc.memgrind main.go`. + +#include + +int main() { + void *p = malloc(42); + free(p); + free(p); +} + diff --git a/vendor/modernc.org/libc/testdata/memgrind/leak.c b/vendor/modernc.org/libc/testdata/memgrind/leak.c new file mode 100644 index 000000000..2e5dcfcc3 --- /dev/null +++ b/vendor/modernc.org/libc/testdata/memgrind/leak.c @@ -0,0 +1,13 @@ +// This program leaks memory. +// +// Compile to Go: `$ ccgo -o main.go leak.c`. +// +// To run the resulting Go code: `$ go run main.go`. +// +// To run the resulting Go code with memgrind: `$ go run -tags=libc.memgrind main.go`. + +#include + +int main() { + malloc(42); +}