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Fallback for to backtrace_syminfo for CPPTRACE_FULL_TRACE_WITH_LIBBACKTRACE too

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Jeremy 2023-07-02 23:19:15 -04:00
parent 4dac00a87f
commit 1a1c0d9875
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1 changed files with 17 additions and 0 deletions
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17
src/full/full_trace_with_libbacktrace.cpp
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@ -36,6 +36,11 @@ namespace cpptrace {
return 0; return 0;
} }
void syminfo_callback(void* data, uintptr_t, const char* symbol, uintptr_t, uintptr_t) {
stacktrace_frame& frame = *static_cast<stacktrace_frame*>(data);
frame.symbol = symbol ? symbol : "";
}
void error_callback(void*, const char*, int) { void error_callback(void*, const char*, int) {
// nothing for now // nothing for now
} }
@ -57,6 +62,18 @@ namespace cpptrace {
skip++; // add one for this call skip++; // add one for this call
trace_data data { frames, skip }; trace_data data { frames, skip };
backtrace_full(get_backtrace_state(), 0, full_callback, error_callback, &data); backtrace_full(get_backtrace_state(), 0, full_callback, error_callback, &data);
for(auto& frame : frames) {
if(frame.symbol.empty()) {
// fallback, try to at least recover the symbol name with backtrace_syminfo
backtrace_syminfo(
get_backtrace_state(),
reinterpret_cast<uintptr_t>(frame.address),
syminfo_callback,
error_callback,
&frame
);
}
}
return frames; return frames;
} }
} }