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46382ade74
This change overrides __assert_fail on glibc/musl to instead call std::terminate that we have a custom handler for. This ensures that we have more context to diagnose issues encountered by users in the wild.
17 lines
597 B
C++
17 lines
597 B
C++
#include "nix/util/error.hh"
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#include <cstdio>
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#include <cstdlib>
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#include <cinttypes>
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#include <string_view>
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extern "C" [[noreturn]] void __attribute__((weak))
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__wrap___assert_fail(const char * assertion, const char * file, unsigned int line, const char * function)
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{
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char buf[512];
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int n =
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snprintf(buf, sizeof(buf), "Assertion '%s' failed in %s at %s:%" PRIuLEAST32, assertion, function, file, line);
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if (n < 0)
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nix::panic("Assertion failed and could not format error message");
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nix::panic(std::string_view(buf, std::min(static_cast<int>(sizeof(buf)), n)));
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}
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