diff options
Diffstat (limited to 'lib/libc/stdlib/abort.c')
| -rw-r--r-- | lib/libc/stdlib/abort.c | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/lib/libc/stdlib/abort.c b/lib/libc/stdlib/abort.c deleted file mode 100644 index eba53e5..0000000 --- a/lib/libc/stdlib/abort.c +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Copyright (c) 1985, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)abort.c 8.1 (Berkeley) 6/4/93"; -#endif /* LIBC_SCCS and not lint */ -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include "namespace.h" -#include <signal.h> -#include <stdlib.h> -#include <stddef.h> -#include <unistd.h> -#include <pthread.h> -#include "un-namespace.h" - -#include "libc_private.h" - -void -abort() -{ - struct sigaction act; - - /* - * POSIX requires we flush stdio buffers on abort. - * XXX ISO C requires that abort() be async-signal-safe. - */ - if (__cleanup) - (*__cleanup)(); - - sigfillset(&act.sa_mask); - /* - * Don't block SIGABRT to give any handler a chance; we ignore - * any errors -- ISO C doesn't allow abort to return anyway. - */ - sigdelset(&act.sa_mask, SIGABRT); - (void)_sigprocmask(SIG_SETMASK, &act.sa_mask, NULL); - (void)raise(SIGABRT); - - /* - * If SIGABRT was ignored, or caught and the handler returns, do - * it again, only harder. - */ - act.sa_handler = SIG_DFL; - act.sa_flags = 0; - sigfillset(&act.sa_mask); - (void)_sigaction(SIGABRT, &act, NULL); - sigdelset(&act.sa_mask, SIGABRT); - (void)_sigprocmask(SIG_SETMASK, &act.sa_mask, NULL); - (void)raise(SIGABRT); - exit(1); -} |
