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Display error window on crash

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This commit is contained in:
Ronald Kinard 2014-11-13 01:51:29 -06:00
parent 4c55b5db20
commit b82f64dea5
1 changed files with 17 additions and 12 deletions
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29
src/sdl/i_system.c
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@ -301,37 +301,38 @@ SDL_bool framebuffer = SDL_FALSE;
UINT8 keyboard_started = false;
#if 0
static void signal_handler(INT32 num)
{
//static char msg[] = "oh no! back to reality!\r\n";
char * sigmsg;
char sigdef[32];
D_QuitNetGame(); // Fix server freezes
switch (num)
{
case SIGINT:
sigmsg = "interrupt";
sigmsg = "SIGINT - interrupted";
break;
case SIGILL:
sigmsg = "illegal instruction - invalid function image";
sigmsg = "SIGILL - illegal instruction - invalid function image";
break;
case SIGFPE:
sigmsg = "floating point exception";
sigmsg = "SIGFPE - floating point exception";
break;
case SIGSEGV:
sigmsg = "segment violation";
sigmsg = "SIGSEGV - segment violation";
break;
case SIGTERM:
sigmsg = "Software termination signal from kill";
sigmsg = "SIGTERM - Software termination signal from kill";
break;
#if !(defined (__unix_) || defined (UNIXCOMMON))
case SIGBREAK:
sigmsg = "Ctrl-Break sequence";
sigmsg = "SIGBREAK - Ctrl-Break sequence";
break;
#endif
case SIGABRT:
sigmsg = "abnormal termination triggered by abort call";
sigmsg = "SIGABRT - abnormal termination triggered by abort call";
break;
default:
sprintf(sigdef,"signal number %d", num);
@ -339,11 +340,15 @@ static void signal_handler(INT32 num)
}
I_OutputMsg("signal_handler() error: %s\n", sigmsg);
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR,
"Signal caught",
sigmsg, NULL);
I_ShutdownSystem();
signal(num, SIG_DFL); //default signal action
raise(num);
I_Quit();
}
#endif
#if defined (NDEBUG) && !defined (DC) && !defined (_WIN32_WCE)
FUNCNORETURN static ATTRNORETURN void quit_handler(int num)
@ -739,19 +744,19 @@ void I_StartupKeyboard (void)
{
#if defined (NDEBUG) && !defined (DC)
#ifdef SIGILL
// signal(SIGILL , signal_handler);
signal(SIGILL , signal_handler);
#endif
#ifdef SIGINT
signal(SIGINT , quit_handler);
#endif
#ifdef SIGSEGV
// signal(SIGSEGV , signal_handler);
signal(SIGSEGV , signal_handler);
#endif
#ifdef SIGBREAK
signal(SIGBREAK , quit_handler);
#endif
#ifdef SIGABRT
// signal(SIGABRT , signal_handler);
signal(SIGABRT , signal_handler);
#endif
#ifdef SIGTERM
signal(SIGTERM , quit_handler);