mirror of https://github.com/WerWolv/ImHex
66 lines
2.0 KiB
C++
66 lines
2.0 KiB
C++
#include <hex/trace/exceptions.hpp>
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namespace hex::trace {
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static thread_local std::optional<StackTraceResult> s_lastExceptionStackTrace;
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static thread_local bool s_threadExceptionCaptureEnabled = false;
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static AssertionHandler s_assertionHandler = nullptr;
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std::optional<StackTraceResult> getLastExceptionStackTrace() {
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if (!s_lastExceptionStackTrace.has_value())
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return std::nullopt;
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auto result = s_lastExceptionStackTrace.value();
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s_lastExceptionStackTrace.reset();
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return result;
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}
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void setAssertionHandler(AssertionHandler handler) {
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s_assertionHandler = handler;
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}
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void enableExceptionCaptureForCurrentThread() {
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s_threadExceptionCaptureEnabled = true;
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}
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void disableExceptionCaptureForCurrentThread() {
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s_threadExceptionCaptureEnabled = false;
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}
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}
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#if defined(HEX_WRAP_CXA_THROW)
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extern "C" {
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[[noreturn]] void __real___cxa_throw(void* thrownException, std::type_info* type, void (*destructor)(void*));
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[[noreturn]] void __wrap___cxa_throw(void* thrownException, std::type_info* type, void (*destructor)(void*)) {
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if (hex::trace::s_threadExceptionCaptureEnabled)
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hex::trace::s_lastExceptionStackTrace = hex::trace::getStackTrace();
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__real___cxa_throw(thrownException, type, destructor);
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}
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}
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#endif
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#if defined(HEX_WRAP_GLIBCXX_ASSERT_FAIL)
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extern "C" {
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[[noreturn]] void __real__ZSt21__glibcxx_assert_failPKciS0_S0_(const char* file, int line, const char* function, const char* condition);
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[[noreturn]] void __wrap__ZSt21__glibcxx_assert_failPKciS0_S0_(const char* file, int line, const char* function, const char* condition) {
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if (hex::trace::s_assertionHandler != nullptr) {
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hex::trace::s_assertionHandler(file, line, function, condition);
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} else {
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__real__ZSt21__glibcxx_assert_failPKciS0_S0_(file, line, function, condition);
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}
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std::abort();
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}
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}
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#endif |