[uClibc-cvs] svn commit: trunk/uClibc/libc/stdlib
vapier at uclibc.org
vapier at uclibc.org
Wed Jun 29 00:20:39 UTC 2005
Author: vapier
Date: 2005-06-28 18:20:39 -0600 (Tue, 28 Jun 2005)
New Revision: 10611
Log:
if we have a signal handler in place to cover SIGABRT, we have to make sure the code that unregisters it raises SIGABRT again so the program actually aborts
Modified:
trunk/uClibc/libc/stdlib/abort.c
Changeset:
Modified: trunk/uClibc/libc/stdlib/abort.c
===================================================================
--- trunk/uClibc/libc/stdlib/abort.c 2005-06-29 00:18:33 UTC (rev 10610)
+++ trunk/uClibc/libc/stdlib/abort.c 2005-06-29 00:20:39 UTC (rev 10611)
@@ -90,6 +90,7 @@
/* Try to suicide with a SIGABRT. */
if (been_there_done_that == 0) {
been_there_done_that++;
+abort_it:
UNLOCK;
raise(SIGABRT);
LOCK;
@@ -105,6 +106,8 @@
__sigfillset (&act.sa_mask);
act.sa_flags = 0;
sigaction (SIGABRT, &act, NULL);
+
+ goto abort_it;
}
/* Still here? Try to suicide with an illegal instruction */
@@ -125,4 +128,3 @@
ABORT_INSTRUCTION;
}
}
-
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