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[ox/std] Make symbolicate return more flexible data

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This commit is contained in:
Gary Talent 2021-07-06 20:54:37 -05:00
parent 8b976279e5
commit 176ef214f2
1 changed files with 8 additions and 5 deletions
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13
deps/ox/src/ox/std/stacktrace.cpp vendored
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@ -26,20 +26,20 @@ namespace ox {
#if defined(OX_USE_STDLIB) && __has_include(<unistd.h>)
[[nodiscard]]
static String symbolicate([[maybe_unused]]const char **frames, [[maybe_unused]]std::size_t symbolsLen, [[maybe_unused]]const char *linePrefix) {
static Vector<String> symbolicate([[maybe_unused]]const char **frames, [[maybe_unused]]std::size_t symbolsLen, [[maybe_unused]]const char *linePrefix) {
#if __has_include(<cxxabi.h>)
String out;
Vector<String> out;
for (auto i = 0u; i < symbolsLen; ++i) {
Dl_info info;
if (dladdr(frames[i], &info) && info.dli_sname) {
int status = -1;
const auto name = abi::__cxa_demangle(info.dli_sname, nullptr, 0, &status);
if (status == 0) {
out += sfmt("\t{}: {}\n", i, name);
out.emplace_back(sfmt("{}: {}", i, name));
continue;
}
}
out += sfmt("\t{}\n", frames[i]);
out.emplace_back(sfmt("{}", frames[i]));
}
return move(out);
#else // __has_include(<cxxabi.h>)
@ -56,7 +56,10 @@ void printStackTrace([[maybe_unused]]unsigned shave) noexcept {
const auto symbols = backtrace_symbols(frames.data() + shave, frames.size() - shave);
const auto symbolicatedStacktrace = symbolicate(bit_cast<const char**>(frames.data() + shave), frames.size() - shave, "\t");
free(symbols);
oxErrf("Stacktrace:\n{}", symbolicatedStacktrace);
oxErr("Stacktrace:\n");
for (const auto &s : symbolicatedStacktrace) {
oxErrf("\t{}\n", s);
}
}
#endif
}