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changed sig handling to allow for core dumps etc, like x11 and glx

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This commit is contained in:
Chris Ison 2002-04-25 21:51:47 +00:00
parent b75d50d088
commit 54ed05e52b
1 changed files with 37 additions and 1 deletions
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38
libs/video/targets/vid_3dfxsvga.c
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@ -44,6 +44,7 @@ static const char rcsid[] =
#include <glide/glide.h>
#include <glide/sst1vid.h>
#include <setjmp.h>
#include <sys/signal.h>
#include "QF/console.h"
@ -99,11 +100,46 @@ VID_Shutdown (void)
qf_fxMesaDestroyContext (fc);
}
static jmp_buf aiee_abort;
static void
aiee (int sig)
{
printf ("AIEE, signal %d in shutdown code, giving up\n", sig);
longjmp (aiee_abort, 1);
}
void
signal_handler (int sig)
{
printf ("Received signal %d, exiting...\n", sig);
Sys_Quit ();
switch (sig) {
case SIGHUP:
case SIGINT:
case SIGTERM:
signal (SIGHUP, SIG_DFL);
signal (SIGINT, SIG_DFL);
signal (SIGTERM, SIG_DFL);
Sys_Quit ();
default:
signal (SIGQUIT, aiee);
signal (SIGILL, aiee);
signal (SIGTRAP, aiee);
signal (SIGIOT, aiee);
signal (SIGBUS, aiee);
signal (SIGSEGV, aiee);
if (!setjmp (aiee_abort))
Sys_Shutdown ();
signal (SIGQUIT, SIG_DFL);
signal (SIGILL, SIG_DFL);
signal (SIGTRAP, SIG_DFL);
signal (SIGIOT, SIG_DFL);
signal (SIGBUS, SIG_DFL);
signal (SIGSEGV, SIG_DFL);
}
}
void