47 lines
1.3 KiB
Nim
47 lines
1.3 KiB
Nim
# Copyright (c) 2019 Status Research & Development GmbH
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# Licensed under either of
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# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
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# * MIT license ([LICENSE-MIT](LICENSE-MIT))
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# at your option.
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# This file may not be copied, modified, or distributed except according to
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# those terms.
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# Don't warn that this module is unused (e.g.: when the Nim compiler supports it
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# and users need to import it, even if they don't call getBacktrace() manually).
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{.used.}
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import libbacktrace_wrapper, os, system/ansi_c
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{.passc: "-I" & currentSourcePath.parentDir().}
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when defined(cpp):
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{.compile: "libbacktrace_wrapper.cpp".}
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else:
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{.compile: "libbacktrace_wrapper.c".}
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when defined(libbacktraceUseSystemLibs):
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{.passl: "-lbacktrace".}
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when defined(macosx):
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{.passl: "-lunwind".}
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else:
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const installPath = currentSourcePath.parentDir() / "install" / "usr"
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{.passc: "-I" & installPath / "include".}
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{.passl: installPath / "lib" / "libbacktrace.a".}
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when defined(macosx):
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{.passl: installPath / "lib" / "libunwind.a".}
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proc getBacktrace*(): string =
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var
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bt: cstring = get_backtrace_c()
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btLen = len(bt)
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result = newString(btLen)
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if btLen > 0:
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copyMem(addr(result[0]), bt, btLen)
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c_free(bt)
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when defined(nimStackTraceOverride):
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registerStackTraceOverride(getBacktrace)
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