void
Panic_Panic(const char *format,
va_list args)
{
char buf[1024];
static int count = 0;
Str_Vsnprintf(buf, sizeof buf, format, args);
/*
* Write the message to stderr first, so there's always
* some sort of record.
* Don't try to do anything fancy, since this is before
* panic loop detection. In particular, try not to call
* any of our functions (that may call Panic()).
*/
fputs(buf, stderr);
#ifdef _WIN32
Win32U_OutputDebugString(buf);
#endif
/*
* Make sure Panic gets logged
*/
Log_DisableThrottling();
/*
* Panic loop detection:
* first time - do the whole report and shutdown sequence
* second time - log and exit
* beyond second time - just exit
*/
switch (count++) {
case 0:
break;
case 1:
Log("%s", buf);
Log("Panic loop\n");
default:
fprintf(stderr, "Panic loop\n");
Util_ExitProcessAbruptly(1);
NOT_REACHED();
}
/*
* Log panic information, and make sure we don't remove
* the log file on exit.
*/
Log("%s", buf);
Util_Backtrace(0);
Log_SetAlwaysKeep(TRUE);
/*
* Do the debugging steps early before we have a chance
* to double panic.
*/
Panic_DumpGuiResources();
#if defined(_WIN32) || !defined(VMX86_TOOLS)
if (Panic_GetCoreDumpOnPanic()) {
CoreDump_CoreDump();
}
#endif
Panic_LoopOnPanic();
/*
* Show pretty panic dialog.
* This is where things can go badly wrong.
*/
Panic_PostPanicMsg(buf);
/*
* Bye
*/
exit(-1);
NOT_REACHED();
}
void
Panic_Panic(const char *format,
va_list args)
{
char buf[1024];
static int count = 0;
MXUser_SetInPanic();
Str_Vsnprintf(buf, sizeof buf, format, args);
/*
* Write the message to stderr first, so there's always
* some sort of record.
* Don't try to do anything fancy, since this is before
* panic loop detection. In particular, try not to call
* any of our functions (that may call Panic()).
*/
fputs(buf, stderr);
#ifdef _WIN32
/*
* This would nominally be Win32U_OutputDebugString. However,
* OutputDebugString is unusual in that the W version converts
* to local encoding and calls the A version.
*
* Since any such conversion is risky (read: can Panic) and
* we haven't yet hit the loop detection, we will conservatively
* dump UTF-8 via the A version.
*/
OutputDebugStringA(buf);
#endif
/*
* Make sure Panic gets logged
*/
Log_DisableThrottling();
/*
* Panic loop detection:
* first time - do the whole report and shutdown sequence
* second time - log and exit
* beyond second time - just exit
*/
switch (count++) {
case 0:
break;
case 1:
Log("PANIC: %s", buf);
Log("Panic loop\n");
default:
fprintf(stderr, "Panic loop\n");
Util_ExitProcessAbruptly(1);
NOT_REACHED();
}
#ifdef _WIN32
/*
* Output again, in a way that we hope localizes correctly. Since
* we are converting, this can Panic, so it must run after loop
* detection.
*/
Win32U_OutputDebugString(buf);
#endif
/*
* Log panic information.
*/
Log("PANIC: %s", buf);
Util_Backtrace(0);
/*
* Do the debugging steps early before we have a chance
* to double panic.
*/
Panic_DumpGuiResources();
#if defined(_WIN32) || !defined(VMX86_TOOLS)
if (Panic_GetCoreDumpOnPanic()) {
CoreDump_CoreDump();
}
#endif
Panic_LoopOnPanic();
/*
* Show pretty panic dialog.
* This is where things can go badly wrong.
*/
Panic_PostPanicMsg(buf);
/*
* Bye
*/
Log("Exiting\n");
exit(-1);
NOT_REACHED();
}