bool CrashHandlerPOSIX::registerCrashHandlers() {
arx_assert(m_pPreviousCrashHandlers == 0);
m_pPreviousCrashHandlers = new PlatformCrashHandlers;
// Catch 'bad' signals so we can print some debug output.
#ifdef SIGILL
registerSignalHandler(SIGILL, m_pPreviousCrashHandlers->illHandler);
#endif
#ifdef SIGABRT
registerSignalHandler(SIGABRT, m_pPreviousCrashHandlers->abrtHandler);
#endif
#ifdef SIGBUS
registerSignalHandler(SIGBUS, m_pPreviousCrashHandlers->busHandler);
#endif
#ifdef SIGFPE
registerSignalHandler(SIGFPE, m_pPreviousCrashHandlers->fpeHandler);
#endif
#ifdef SIGSEGV
registerSignalHandler(SIGSEGV, m_pPreviousCrashHandlers->segvHandler);
#endif
// We must also register the main thread crash handlers.
return registerThreadCrashHandlers();
}
bool CrashHandlerWindows::registerCrashHandlers() {
arx_assert(m_pPreviousCrashHandlers == 0);
m_pPreviousCrashHandlers = new PlatformCrashHandlers;
// Unhandled exception handler.
m_pPreviousCrashHandlers->m_SEHHandler = SetUnhandledExceptionFilter(SEHHandler);
// Prevent dialog box.
_set_error_mode(_OUT_TO_STDERR);
// Catch pure virtual function calls.
// Because there is one _purecall_handler for the whole process,
// calling this function immediately impacts all threads. The last
// caller on any thread sets the handler.
// http://msdn.microsoft.com/en-us/library/t296ys27.aspx
m_pPreviousCrashHandlers->m_pureCallHandler = _set_purecall_handler(PureCallHandler);
// Catch new operator memory allocation exceptions.
_set_new_mode(1); // Force malloc() to call new handler too
m_pPreviousCrashHandlers->m_newHandler = _set_new_handler(NewHandler);
// Catch invalid parameter exceptions.
m_pPreviousCrashHandlers->m_invalidParameterHandler
= _set_invalid_parameter_handler(InvalidParameterHandler);
// Catch an abnormal program termination.
_set_abort_behavior(_CALL_REPORTFAULT, _CALL_REPORTFAULT);
m_pPreviousCrashHandlers->m_SIGABRTHandler = signal(SIGABRT, SignalHandler);
// Catch illegal instruction handler.
m_pPreviousCrashHandlers->m_SIGINTHandler = signal(SIGINT, SignalHandler);
// Catch a termination request.
m_pPreviousCrashHandlers->m_SIGTERMHandler = signal(SIGTERM, SignalHandler);
// We must also register the main thread crash handlers.
return registerThreadCrashHandlers();
}
