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feature: add Exception Handler support for unix

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REF: https://github.com/o3de/o3de/issues/5886

Signed-off-by: Michael Pollind <mpollind@gmail.com>
This commit is contained in:
Michael Pollind
2021-12-15 19:18:24 -08:00
parent da0a10bb4c
commit ada7c41a34
2 changed files with 105 additions and 92 deletions
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Code/Legacy/CrySystem/SystemInit.cpp
-42
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@@ -115,43 +115,6 @@ extern LONG WINAPI CryEngineExceptionFilterWER(struct _EXCEPTION_POINTERS* pExce
#include AZ_RESTRICTED_FILE(SystemInit_cpp)
#endif
#if AZ_TRAIT_USE_CRY_SIGNAL_HANDLER
#include <execinfo.h>
#include <signal.h>
void CryEngineSignalHandler(int signal)
{
char resolvedPath[_MAX_PATH];
// it is assumed that @log@ points at the appropriate place (so for apple, to the user profile dir)
if (AZ::IO::FileIOBase::GetDirectInstance()->ResolvePath("@log@/crash.log", resolvedPath, _MAX_PATH))
{
fprintf(stderr, "Crash Signal Handler - logged to %s\n", resolvedPath);
FILE* file = fopen(resolvedPath, "a");
if (file)
{
char sTime[128];
time_t ltime;
time(&ltime);
struct tm* today = localtime(&ltime);
strftime(sTime, 40, "<%Y-%m-%d %H:%M:%S> ", today);
fprintf(file, "%s: Error: signal %s:\n", sTime, strsignal(signal));
fflush(file);
void* array[100];
int s = backtrace(array, 100);
backtrace_symbols_fd(array, s, fileno(file));
fclose(file);
CryLogAlways("Successfully recorded crash file: '%s'", resolvedPath);
abort();
}
}
CryLogAlways("Could not record crash file...");
abort();
}
#endif // AZ_TRAIT_USE_CRY_SIGNAL_HANDLER
//////////////////////////////////////////////////////////////////////////
#define DEFAULT_LOG_FILENAME "@log@/Log.txt"
@@ -697,11 +660,6 @@ public:
/////////////////////////////////////////////////////////////////////////////////
bool CSystem::Init(const SSystemInitParams& startupParams)
{
#if AZ_TRAIT_USE_CRY_SIGNAL_HANDLER
signal(SIGSEGV, CryEngineSignalHandler);
signal(SIGTRAP, CryEngineSignalHandler);
signal(SIGILL, CryEngineSignalHandler);
#endif // AZ_TRAIT_USE_CRY_SIGNAL_HANDLER
// Temporary Fix for an issue accessing gEnv from this object instance. The gEnv is not resolving to the
// global gEnv, instead its resolving an some uninitialized gEnv elsewhere (NULL). Since gEnv is