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/* 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 <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <signal.h>
#include <errno.h>
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. */
}
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