sortix-mirror/libc/stdlib/abort.c

55 lines
1.6 KiB
C

/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2011, 2012, 2013, 2014.
This file is part of the Sortix C Library.
The Sortix C Library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or (at your
option) any later version.
The Sortix 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 Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
stdlib/abort.c
Abnormal process termination.
*******************************************************************************/
#include <sys/stat.h>
#include <sys/wait.h>
#include <signal.h>
#include <stdlib.h>
#include <unistd.h>
#ifdef __is_sortix_libk
#include <libk.h>
#endif
void abort(void)
{
#ifdef __is_sortix_libk
libk_abort();
#else
sigset_t set_of_sigabrt;
sigemptyset(&set_of_sigabrt);
sigaddset(&set_of_sigabrt, SIGABRT);
sigprocmask(SIG_UNBLOCK, &set_of_sigabrt, NULL);
raise(SIGABRT);
int exit_code = WCONSTRUCT(WNATURE_SIGNALED, 128 + SIGABRT, SIGABRT);
int exit_flags = EXIT_THREAD_PROCESS | EXIT_THREAD_DUMP_CORE;
exit_thread(exit_code, exit_flags, NULL);
__builtin_unreachable();
#endif
}