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1/*
2 * Copyright (c) 2012 Apple Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23
24#include "internal.h"
25#include <dlfcn.h>
26#include <_simple.h>
27#include <CrashReporterClient.h>
28
29#define __SIGABRT 6
30
31/* We should move abort() into Libsyscall, if possible. */
32int __getpid(void);
33
34PTHREAD_NORETURN int
35__kill(int pid, int signum, int posix);
36
37void
38__pthread_abort(void)
39{
40 PTHREAD_NORETURN void (*_libc_abort)(void);
41 _libc_abort = dlsym(RTLD_DEFAULT, "abort");
42
43 if (_libc_abort) {
44 _libc_abort();
45 } else {
46 __kill(__getpid(), __SIGABRT, 0);
47 }
48}
49
50void
51__pthread_abort_reason(const char *fmt, ...)
52{
53#if !TARGET_OS_EMBEDDED
54 va_list ap;
55 const char *str = fmt;
56 _SIMPLE_STRING s = _simple_salloc();
57 va_start(ap, fmt);
58 if (_simple_vsprintf(s, fmt, ap) == 0) {
59 str = _simple_string(s);
60 }
61 CRSetCrashLogMessage(str);
62 va_end(ap);
63#endif
64 __pthread_abort();
65}