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This commit is contained in:
Daniel Lubarov 2023-03-19 22:52:44 -07:00
parent f13d603a51
commit b80a28dbd1
2 changed files with 14 additions and 8 deletions
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8
evm/src/cpu/kernel/asm/core/syscall_stubs.asm
View File

@ -17,20 +17,12 @@ global sys_balance:
PANIC
global sys_origin:
PANIC
global sys_calldataload:
PANIC
global sys_calldatasize:
PANIC
global sys_calldatacopy:
PANIC
global sys_codecopy:
PANIC
global sys_gasprice:
// stack: kexit_info
%mload_txn_field(@TXN_FIELD_COMPUTED_FEE_PER_GAS)
// stack: gas_price, kexit_info
SWAP1
EXIT_KERNEL
global sys_returndatasize:
PANIC
global sys_returndatacopy:

14
evm/src/cpu/kernel/asm/memory/syscalls.asm
View File

@ -104,3 +104,17 @@ global sys_mstore8:
%mstore_current(@SEGMENT_MAIN_MEMORY)
// stack: kexit_info
EXIT_KERNEL
global sys_calldataload:
// stack: kexit_info, i
%charge_gas_const(@GAS_VERYLOW)
// stack: kexit_info, i
%stack (kexit_info, i) -> (@SEGMENT_CALLDATA, i, 32, sys_calldataload_after_mload_packing, kexit_info)
GET_CONTEXT
// stack: ADDR: 3, 32, sys_calldataload_after_mload_packing, kexit_info
%jump(mload_packing)
sys_calldataload_after_mload_packing:
// stack: value, kexit_info
SWAP1
EXIT_KERNEL
PANIC