void
MR_trace_report_raw(int fd)
{
char buf[80]; /* that ought to be more than long enough */
int ret;
if (MR_trace_event_number > 0) {
/*
** This means that the executable was compiled with tracing,
** which implies that the user wants trace info on abort.
*/
if (MR_trace_report_msg != NULL) {
do {
/* XXX we don't handle successful but partial writes */
ret = write(fd, MR_trace_report_msg,
strlen(MR_trace_report_msg));
} while (ret == -1 && MR_is_eintr(errno));
}
if (MR_standardize_event_details) {
sprintf(buf, "Last trace event was event #E%ld.\n",
(long) MR_standardize_event_num(MR_trace_event_number));
} else {
sprintf(buf, "Last trace event was event #%ld.\n",
(long) MR_trace_event_number);
}
do {
/* XXX we don't handle successful but partial writes */
ret = write(fd, buf, strlen(buf));
} while (ret == -1 && MR_is_eintr(errno));
}
}
static void
MR_print_dump_stack(void)
{
const char *msg =
"This may have been caused by a stack overflow, due to unbounded recursion.\n";
int ret;
do {
ret = write(STDERR, msg, strlen(msg));
} while (ret == -1 && MR_is_eintr(errno));
}
static void
MR_fatal_abort(void *context, const char *main_msg, int dump)
{
char *context_msg;
int ret;
context_msg = MR_explain_context(context);
do {
ret = write(STDERR, main_msg, strlen(main_msg));
} while (ret == -1 && MR_is_eintr(errno));
do {
ret = write(STDERR, context_msg, strlen(context_msg));
} while (ret == -1 && MR_is_eintr(errno));
MR_trace_report_raw(STDERR);
if (dump) {
MR_print_dump_stack();
}
_exit(1);
}
