1 //===-- sanitizer_mac.h -----------------------------------------*- C++ -*-===//
2 //
3 // This file is distributed under the University of Illinois Open Source
4 // License. See LICENSE.TXT for details.
5 //
6 //===----------------------------------------------------------------------===//
7 //
8 // This file is shared between various sanitizers' runtime libraries and
9 // provides definitions for OSX-specific functions.
10 //===----------------------------------------------------------------------===//
11 #ifndef SANITIZER_MAC_H
12 #define SANITIZER_MAC_H
13
14 #include "sanitizer_common.h"
15 #include "sanitizer_platform.h"
16 #if SANITIZER_MAC
17 #include "sanitizer_posix.h"
18
19 namespace __sanitizer {
20
21 struct MemoryMappingLayoutData {
22 int current_image;
23 u32 current_magic;
24 u32 current_filetype;
25 ModuleArch current_arch;
26 u8 current_uuid[kModuleUUIDSize];
27 int current_load_cmd_count;
28 const char *current_load_cmd_addr;
29 bool current_instrumented;
30 };
31
32 enum MacosVersion {
33 MACOS_VERSION_UNINITIALIZED = 0,
34 MACOS_VERSION_UNKNOWN,
35 MACOS_VERSION_LEOPARD,
36 MACOS_VERSION_SNOW_LEOPARD,
37 MACOS_VERSION_LION,
38 MACOS_VERSION_MOUNTAIN_LION,
39 MACOS_VERSION_MAVERICKS,
40 MACOS_VERSION_YOSEMITE,
41 MACOS_VERSION_EL_CAPITAN,
42 MACOS_VERSION_SIERRA,
43 MACOS_VERSION_HIGH_SIERRA,
44 MACOS_VERSION_MOJAVE,
45 MACOS_VERSION_UNKNOWN_NEWER
46 };
47
48 MacosVersion GetMacosVersion();
49
50 char **GetEnviron();
51
52 void RestrictMemoryToMaxAddress(uptr max_address);
53
54 } // namespace __sanitizer
55
56 extern "C" {
57 static char __crashreporter_info_buff__[__sanitizer::kErrorMessageBufferSize] =
58 {};
59 static const char *__crashreporter_info__ __attribute__((__used__)) =
60 &__crashreporter_info_buff__[0];
61 asm(".desc ___crashreporter_info__, 0x10");
62 } // extern "C"
63
64 namespace __sanitizer {
65 static BlockingMutex crashreporter_info_mutex(LINKER_INITIALIZED);
66
CRAppendCrashLogMessage(const char * msg)67 INLINE void CRAppendCrashLogMessage(const char *msg) {
68 BlockingMutexLock l(&crashreporter_info_mutex);
69 internal_strlcat(__crashreporter_info_buff__, msg,
70 sizeof(__crashreporter_info_buff__)); }
71 } // namespace __sanitizer
72
73 #endif // SANITIZER_MAC
74 #endif // SANITIZER_MAC_H
75