From ca9bd30c262ed788486c1d367ad40550e5d806c2 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Wed, 5 Jul 2000 19:25:08 +0000 Subject: Many bugfixes, header cleanups, etc. Added abort and glob. It is getting closer... -Erik --- libc/stdlib/abort.c | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 libc/stdlib/abort.c (limited to 'libc/stdlib/abort.c') diff --git a/libc/stdlib/abort.c b/libc/stdlib/abort.c new file mode 100644 index 000000000..3d1c75fe0 --- /dev/null +++ b/libc/stdlib/abort.c @@ -0,0 +1,53 @@ +/* Copyright (C) 1991 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. */ + +/* Hacked up for uC-Libc by Erik Andersen */ + +#include +#include +#include +#include +#include +#include +#include + +typedef void (*vfuncp) (); +extern vfuncp __cleanup; +extern void _exit __P ((int __status)) __attribute__ ((__noreturn__)); + +/* Cause an abnormal program termination with core-dump. */ +void +abort(void) +{ + sigset_t sigset; + + if (sigemptyset(&sigset) == 0 && + sigaddset(&sigset, SIGABRT) == 0) { + sigprocmask(SIG_UNBLOCK, &sigset, (sigset_t *) NULL); + } + + if (__cleanup) + __cleanup(); + + 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. */ +} -- cgit v1.2.3