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Add support for core dumping to X11 targets. set sys_dump_core to 1, and

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ulimit -c to a sufficiently high value.  (I get ~20 meg cores)
This commit is contained in:
Adam Olsen 2001-07-14 03:15:14 +00:00
parent 2818d720c2
commit cb133ddf93
1 changed files with 31 additions and 4 deletions
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35
libs/video/targets/context_x11.c
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@ -101,11 +101,22 @@ cvar_t *vid_system_gamma;
qboolean vid_fullscreen_active;
static qboolean vid_context_created = false;
cvar_t *sys_dump_core;
static int xss_timeout;
static int xss_interval;
static int xss_blanking;
static int xss_exposures;
void
dump_core_callback (cvar_t *sys_dump_core)
{
#ifndef HAVE_UNISTD_H
if (sys_dump_core->int_val)
Con_Printf ("support for dumping core has not been compiled in!\n");
#endif
}
qboolean
X11_AddEvent (int event, void (*event_handler) (XEvent *))
{
@ -166,10 +177,25 @@ X11_ProcessEvents (void)
static void
TragicDeath (int sig)
{
printf ("Received signal %d, exiting...\n", sig);
Sys_Quit ();
abort(); // Hopefully not an infinite loop.
// exit (sig);
#ifdef HAVE_UNISTD_H
if (sys_dump_core && sys_dump_core->int_val == 1) { // paranoid check that is NOT needed at time of writing (cvar init happens before rest of init)
if (fork()) {
printf ("Received signal %d, dumping core and exiting...\n", sig);
Sys_Quit ();
} else {
signal (SIGABRT, SIG_IGN); // is xlib setting a handler on us?
abort ();
}
} else {
#endif
printf ("Received signal %d, exiting...\n", sig);
Sys_Quit ();
abort(); // Hopefully not an infinite loop. // never reached
#ifdef HAVE_UNISTD_H
}
#endif
// exit (sig);
// XCloseDisplay(x_disp);
// VID_Shutdown();
// Sys_Error("This death brought to you by the number %d\n", signal_num);
@ -346,6 +372,7 @@ X11_Init_Cvars (void)
"Toggles fullscreen game mode");
vid_system_gamma = Cvar_Get ("vid_system_gamma", "1", CVAR_ARCHIVE, NULL,
"Use system gamma control if available");
sys_dump_core = Cvar_Get ("sys_dumpcore", "0", CVAR_NONE, dump_core_callback, "Dump core on Tragic Death. Be sure to check 'ulimit -c'");
}
void