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Browse source 
git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@1218 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Dave Beazley 2001-06-24 20:01:03 +00:00
commit 0db13bddea
6 changed files with 111 additions and 17 deletions
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37
Tools/WAD/Wad/default.c
View file

@ -255,31 +255,30 @@ wad_debug_make_strings(WadFrame *f) {
}
}
/* -----------------------------------------------------------------------------
* Default callback
* ----------------------------------------------------------------------------- */
void wad_default_callback(int signo, WadFrame *f, char *ret) {
/* Dump trace to a file */
void wad_dump_trace(int fd, int signo, WadFrame *f, char *ret) {
static char buffer[128];
char *srcstr = 0;
switch(signo) {
case SIGSEGV:
fprintf(stderr,"WAD: Segmentation fault.\n");
write(fd,"WAD: Segmentation fault.\n", 25);
break;
case SIGBUS:
fprintf(stderr,"WAD: Bus error.\n");
write(fd,"WAD: Bus error.\n",17);
break;
case SIGABRT:
fprintf(stderr,"WAD: Abort.\n");
write(fd,"WAD: Abort.\n",12);
break;
case SIGFPE:
fprintf(stderr,"WAD: Floating point exception.\n");
write(fd,"WAD: Floating point exception.\n", 31);
break;
case SIGILL:
fprintf(stderr,"WAD: Illegal instruction.\n");
write(fd,"WAD: Illegal instruction.\n", 26);
break;
default:
fprintf(stderr,"WAD: Signal %d\n", signo);
sprintf(buffer,"WAD: Signal %d\n", signo);
write(fd,buffer,strlen(buffer));
break;
}
/* Find the last exception frame */
@ -289,16 +288,24 @@ void wad_default_callback(int signo, WadFrame *f, char *ret) {
}
while (f) {
fputs(f->debug_str, stderr);
write(fd,f->debug_str,strlen(f->debug_str));
if (f->debug_srcstr) {
srcstr = f->debug_srcstr;
}
f = f->prev;
}
if (srcstr) {
fputs("\n", stderr);
fputs(srcstr,stderr);
fputs("\n", stderr);
write(fd,"\n",1);
write(fd,srcstr,strlen(srcstr));
write(fd,"\n",1);
}
}
/* -----------------------------------------------------------------------------
* Default callback
* ----------------------------------------------------------------------------- */
void wad_default_callback(int signo, WadFrame *f, char *ret) {
wad_dump_trace(2,signo,f,ret);
}

13
Tools/WAD/Wad/signal.c
View file

@ -401,6 +401,19 @@ void wad_signalhandler(int sig, siginfo_t *si, void *vcontext) {
wad_string_debug();
wad_memory_debug();
/* Before we do anything with callbacks, we are going
to attempt to dump a wad-core */
{
int fd;
static int already = 0;
fd = open("wadtrace",O_WRONLY | O_CREAT | (already*O_APPEND) | ((already==0)*O_TRUNC),0666);
if (fd > 0) {
wad_dump_trace(fd,sig,origframe,retname);
close(fd);
already=1;
}
}
if (sig_callback) {
(*sig_callback)(sig,origframe,retname);