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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@984 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Dave Beazley 2001-01-03 13:22:41 +00:00
commit 83d13d2064
9 changed files with 160 additions and 48 deletions
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7
Tools/WAD/Wad/signal.c
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@ -431,7 +431,10 @@ void wad_signal_init() {
printf("WAD: Initializing signal handler.\n");
}
/* This is buggy in Linux and threads. disabled by default */
#ifndef WAD_LINUX
/* Set up an alternative stack */
sigstk.ss_sp = (char *) wad_sig_stack;
sigstk.ss_size = STACK_SIZE;
sigstk.ss_flags = 0;
@ -440,6 +443,8 @@ void wad_signal_init() {
perror("sigaltstack");
}
}
#endif
sigemptyset(&newvec.sa_mask);
sigaddset(&newvec.sa_mask, SIGSEGV);
sigaddset(&newvec.sa_mask, SIGBUS);
@ -451,9 +456,11 @@ void wad_signal_init() {
if (wad_debug_mode & DEBUG_ONESHOT) {
newvec.sa_flags |= SA_RESETHAND;
}
#ifndef WAD_LINUX
if (!(wad_debug_mode & DEBUG_NOSTACK)) {
newvec.sa_flags |= SA_ONSTACK;
}
#endif
newvec.sa_sigaction = ((void (*)(int,siginfo_t *, void *)) wad_signalhandler);
if (sigaction(SIGSEGV, &newvec, NULL) < 0) goto werror;
if (sigaction(SIGBUS, &newvec, NULL) < 0) goto werror;