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