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author | Roland McGrath <roland@gnu.org> | 1995-02-18 01:27:10 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 1995-02-18 01:27:10 +0000 |
commit | 28f540f45bbacd939bfd07f213bcad2bf730b1bf (patch) | |
tree | 15f07c4c43d635959c6afee96bde71fb1b3614ee /sysdeps/generic/abort.c | |
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initial import
Diffstat (limited to 'sysdeps/generic/abort.c')
-rw-r--r-- | sysdeps/generic/abort.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/sysdeps/generic/abort.c b/sysdeps/generic/abort.c new file mode 100644 index 0000000000..1a27c4946b --- /dev/null +++ b/sysdeps/generic/abort.c @@ -0,0 +1,42 @@ +/* Copyright (C) 1991, 1993, 1995 Free Software Foundation, Inc. +This file is part of the GNU C Library. + +The GNU C Library is free software; you can redistribute it and/or +modify it under the terms of the GNU Library General Public License as +published by the Free Software Foundation; either version 2 of the +License, or (at your option) any later version. + +The GNU C Library is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <ansidecl.h> +#include <signal.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <signal.h> + +/* Cause an abnormal program termination with core-dump. */ +void +DEFUN_VOID(abort) +{ + sigset_t sigs; + + if (__sigemptyset(&sigs) == 0 && + __sigaddset(&sigs, SIGABRT) == 0) + (void) __sigprocmask(SIG_UNBLOCK, &sigs, (sigset_t *) NULL); + + while (1) + if (raise (SIGABRT)) + /* If we can't signal ourselves, exit. */ + _exit (127); + /* If we signal ourselves and are still alive, + or can't exit, loop forever. */ +} |