1/*
2 * Copyright (C) 2016 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "Logging.h"
27#include "BPlatform.h"
28
29#if !BUSE(OS_LOG)
30#include <stdarg.h>
31#include <stdio.h>
32#endif
33
34#if BPLATFORM(IOS_FAMILY)
35#include <CoreFoundation/CoreFoundation.h>
36#include <mach/exception_types.h>
37#include <objc/objc.h>
38#include <unistd.h>
39
40#include "BSoftLinking.h"
41BSOFT_LINK_PRIVATE_FRAMEWORK(CrashReporterSupport);
42BSOFT_LINK_FUNCTION(CrashReporterSupport, SimulateCrash, BOOL, (pid_t pid, mach_exception_data_type_t exceptionCode, CFStringRef description), (pid, exceptionCode, description));
43#endif
44
45namespace bmalloc {
46
47void logVMFailure(size_t vmSize)
48{
49#if BPLATFORM(IOS_FAMILY)
50 const mach_exception_data_type_t kExceptionCode = 0xc105ca11;
51 CFStringRef description = CFStringCreateWithFormat(kCFAllocatorDefault, nullptr, CFSTR("bmalloc failed to mmap %lu bytes"), vmSize);
52 SimulateCrash(getpid(), kExceptionCode, description);
53 CFRelease(description);
54#else
55 BUNUSED_PARAM(vmSize);
56#endif
57}
58
59#if !BUSE(OS_LOG)
60void reportAssertionFailureWithMessage(const char* file, int line, const char* function, const char* format, ...)
61{
62 va_list args;
63 va_start(args, format);
64 vfprintf(stderr, format, args);
65 va_end(args);
66 fprintf(stderr, "%s(%d) : %s\n", file, line, function);
67}
68#endif
69
70} // namespace bmalloc
71