static std::vector<std::pair<void(*)(void*), void*> > *CallBacksToRun = 0;
static bool RegisteredUnhandledExceptionFilter = false;
static bool CleanupExecuted = false;
+static bool ExitOnUnhandledExceptions = false;
static PTOP_LEVEL_EXCEPTION_FILTER OldFilter = NULL;
// Windows creates a new thread to execute the console handler when an event
//=== and must not be UNIX code
//===----------------------------------------------------------------------===//
+/// CRTReportHook - Function called on a CRT debugging event.
+static int CRTReportHook(int ReportType, char *Message, int *Return) {
+ // Don't cause a DebugBreak() on return.
+ if (Return)
+ *Return = 0;
+
+ switch (ReportType) {
+ default:
+ case _CRT_ASSERT:
+ fprintf(stderr, "CRT assert: %s\n", Message);
+ // FIXME: Is there a way to just crash? Perhaps throw to the unhandled
+ // exception code? Perhaps SetErrorMode() handles this.
+ _exit(3);
+ break;
+ case _CRT_ERROR:
+ fprintf(stderr, "CRT error: %s\n", Message);
+ // FIXME: Is there a way to just crash? Perhaps throw to the unhandled
+ // exception code? Perhaps SetErrorMode() handles this.
+ _exit(3);
+ break;
+ case _CRT_WARN:
+ fprintf(stderr, "CRT warn: %s\n", Message);
+ break;
+ }
+
+ // Don't call _CrtDbgReport.
+ return TRUE;
+}
-static void RegisterHandler() {
+static void RegisterHandler() {
if (RegisteredUnhandledExceptionFilter) {
EnterCriticalSection(&CriticalSection);
return;
OldFilter = SetUnhandledExceptionFilter(LLVMUnhandledExceptionFilter);
SetConsoleCtrlHandler(LLVMConsoleCtrlHandler, TRUE);
+ // Environment variable to disable any kind of crash dialog.
+ if (getenv("LLVM_DISABLE_CRT_DEBUG")) {
+ _CrtSetReportHook(CRTReportHook);
+ ExitOnUnhandledExceptions = true;
+ }
+
// IMPORTANT NOTE: Caller must call LeaveCriticalSection(&CriticalSection) or
// else multi-threading problems will ensue.
}
assert(0 && "Crashed in LLVMUnhandledExceptionFilter");
}
+ if (ExitOnUnhandledExceptions)
+ _exit(-3);
+
// Allow dialog box to pop up allowing choice to start debugger.
if (OldFilter)
return (*OldFilter)(ep);