1/*
2 * Copyright (c) 2011 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
5 *
6 * Portions Copyright (c) 2011 - 2013 Apple Inc. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * 3. Neither the name of the Institute nor the names of its contributors
20 *    may be used to endorse or promote products derived from this software
21 *    without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36#include "baselocl.h"
37#include <syslog.h>
38
39/*
40 *
41 */
42
43#ifdef __APPLE_PRIVATE__
44#pragma clang diagnostic push
45#pragma clang diagnostic ignored "-Wlanguage-extension-token"
46
47const char *__crashreporter_info__ = NULL;
48asm(".desc ___crashreporter_info__, 0x10");
49
50#pragma clang diagnostic pop
51#endif
52
53
54/**
55 * Abort and log the failure (using syslog)
56 */
57
58void
59heim_abort(const char *fmt, ...)
60    HEIMDAL_NORETURN_ATTRIBUTE
61    HEIMDAL_PRINTF_ATTRIBUTE((printf, 1, 2))
62{
63    va_list ap;
64    va_start(ap, fmt);
65    heim_abortv(fmt, ap);
66    va_end(ap);
67}
68
69/**
70 * Abort and log the failure (using syslog)
71 */
72
73void
74heim_abortv(const char *fmt, va_list ap)
75    HEIMDAL_NORETURN_ATTRIBUTE
76    HEIMDAL_PRINTF_ATTRIBUTE((printf, 1, 0))
77{
78    char *str = NULL;
79    int ret;
80
81    ret = vasprintf(&str, fmt, ap);
82    if (ret > 0 && str) {
83	syslog(LOG_ERR, "heim_abort: %s", str);
84
85#ifdef __APPLE_PRIVATE__
86	__crashreporter_info__ = str;
87#endif
88    }
89    abort();
90}
91