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make sure that a fault cannot occur twice. The new Debug1() code is

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causing seg faults on my machine and because the fault code calls
DEBUG() it is looping!

now to find the bug in the Debug1() code ...
(This used to be commit 83122bae2253221f085118c6e7e914982656bd64)
This commit is contained in:
Andrew Tridgell 1998-08-11 13:55:16 +00:00
parent 9042aa41c3
commit e107f73082
1 changed files with 22 additions and 18 deletions
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40
source3/lib/fault.c
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@ -31,28 +31,32 @@ report a fault
********************************************************************/
static void fault_report(int sig)
{
DEBUG(0,("===============================================================\n"));
DEBUG(0,("INTERNAL ERROR: Signal %d in pid %d (%s)",sig,(int)getpid(),VERSION));
DEBUG(0,("\nPlease read the file BUGS.txt in the distribution\n"));
DEBUG(0,("===============================================================\n"));
static int counter;
if (counter) _exit(1);
counter++;
DEBUG(0,("===============================================================\n"));
DEBUG(0,("INTERNAL ERROR: Signal %d in pid %d (%s)",sig,(int)getpid(),VERSION));
DEBUG(0,("\nPlease read the file BUGS.txt in the distribution\n"));
DEBUG(0,("===============================================================\n"));
#if AJT
ajt_panic();
ajt_panic();
#endif
if (cont_fn)
{
fault_setup(cont_fn);
cont_fn(NULL);
if (cont_fn) {
cont_fn(NULL);
#ifdef SIGSEGV
CatchSignal(SIGSEGV,SIGNAL_CAST SIG_DFL);
CatchSignal(SIGSEGV,SIGNAL_CAST SIG_DFL);
#endif
#ifdef SIGBUS
CatchSignal(SIGBUS,SIGNAL_CAST SIG_DFL);
CatchSignal(SIGBUS,SIGNAL_CAST SIG_DFL);
#endif
return; /* this should cause a core dump */
}
exit(1);
return; /* this should cause a core dump */
}
exit(1);
}
/****************************************************************************
@ -60,7 +64,7 @@ catch serious errors
****************************************************************************/
static void sig_fault(int sig)
{
fault_report(sig);
fault_report(sig);
}
/*******************************************************************
@ -68,13 +72,13 @@ setup our fault handlers
********************************************************************/
void fault_setup(void (*fn)(void *))
{
cont_fn = fn;
cont_fn = fn;
#ifdef SIGSEGV
CatchSignal(SIGSEGV,SIGNAL_CAST sig_fault);
CatchSignal(SIGSEGV,SIGNAL_CAST sig_fault);
#endif
#ifdef SIGBUS
CatchSignal(SIGBUS,SIGNAL_CAST sig_fault);
CatchSignal(SIGBUS,SIGNAL_CAST sig_fault);
#endif
}