| 1 | /*␊ |
| 2 | * Copyright (c) 1985, 1993␊ |
| 3 | *␉The Regents of the University of California. All rights reserved.␊ |
| 4 | *␊ |
| 5 | * Redistribution and use in source and binary forms, with or without␊ |
| 6 | * modification, are permitted provided that the following conditions␊ |
| 7 | * are met:␊ |
| 8 | * 1. Redistributions of source code must retain the above copyright␊ |
| 9 | * notice, this list of conditions and the following disclaimer.␊ |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright␊ |
| 11 | * notice, this list of conditions and the following disclaimer in the␊ |
| 12 | * documentation and/or other materials provided with the distribution.␊ |
| 13 | * 4. Neither the name of the University nor the names of its contributors␊ |
| 14 | * may be used to endorse or promote products derived from this software␊ |
| 15 | * without specific prior written permission.␊ |
| 16 | *␊ |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND␊ |
| 18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE␊ |
| 19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE␊ |
| 20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE␊ |
| 21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL␊ |
| 22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS␊ |
| 23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)␊ |
| 24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT␊ |
| 25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY␊ |
| 26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF␊ |
| 27 | * SUCH DAMAGE.␊ |
| 28 | */␊ |
| 29 | ␊ |
| 30 | #if defined(LIBC_SCCS) && !defined(lint)␊ |
| 31 | static char sccsid[] = "@(#)abort.c␉8.1 (Berkeley) 6/4/93";␊ |
| 32 | #endif /* LIBC_SCCS and not lint */␊ |
| 33 | #include <sys/cdefs.h>␊ |
| 34 | __FBSDID("$FreeBSD: src/lib/libc/stdlib/abort.c,v 1.11 2007/01/09 00:28:09 imp Exp $");␊ |
| 35 | ␊ |
| 36 | #include "namespace.h"␊ |
| 37 | #include <stdarg.h>␊ |
| 38 | #include <stdlib.h>␊ |
| 39 | #include <stddef.h>␊ |
| 40 | #include <unistd.h>␊ |
| 41 | #include "un-namespace.h"␊ |
| 42 | ␊ |
| 43 | extern void (*__cleanup)();␊ |
| 44 | extern void __abort(void);␊ |
| 45 | extern void msglog(const char * fmt, ...);␊ |
| 46 | extern void halt(void);␊ |
| 47 | ␊ |
| 48 | void␊ |
| 49 | abort(void)␊ |
| 50 | {␊ |
| 51 | ␊ |
| 52 | ␉␊ |
| 53 | ␉msglog("abort() called");␊ |
| 54 | ␊ |
| 55 | ␉/*␊ |
| 56 | ␉ * POSIX requires we flush stdio buffers on abort.␊ |
| 57 | ␉ * XXX ISO C requires that abort() be async-signal-safe.␊ |
| 58 | ␉ */␊ |
| 59 | ␉if (__cleanup)␊ |
| 60 | ␉␉(*__cleanup)();␊ |
| 61 | ␉␊ |
| 62 | ␉ __abort();␊ |
| 63 | }␊ |
| 64 | ␊ |
| 65 | __private_extern__ void␊ |
| 66 | __abort()␊ |
| 67 | {␉␊ |
| 68 | ␉msglog("__abort() called");␉␊ |
| 69 | ␉halt();␉␊ |
| 70 | }␊ |
| 71 | ␊ |
| 72 | __private_extern__ void␊ |
| 73 | abort_report_np(const char *fmt, ...)␊ |
| 74 | {␊ |
| 75 | ␉msglog(fmt);␊ |
| 76 | ␉abort();␊ |
| 77 | }␊ |
| 78 | |
