libsanitizer/sanitizer_common/sanitizer_mac.h

   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 enum MacosVersion {
  22   MACOS_VERSION_UNINITIALIZED = 0,
  23   MACOS_VERSION_UNKNOWN,
  24   MACOS_VERSION_LEOPARD,
  25   MACOS_VERSION_SNOW_LEOPARD,
  26   MACOS_VERSION_LION,
  27   MACOS_VERSION_MOUNTAIN_LION,
  28   MACOS_VERSION_MAVERICKS,
  29   MACOS_VERSION_YOSEMITE,
  30   MACOS_VERSION_UNKNOWN_NEWER
  31 };
  32
  33 MacosVersion GetMacosVersion();
  34
  35 char **GetEnviron();
  36
  37 }  // namespace __sanitizer
  38
  39 extern "C" {
  40 static char __crashreporter_info_buff__[__sanitizer::kErrorMessageBufferSize] =
  41   {};
  42 static const char *__crashreporter_info__ __attribute__((__used__)) =
  43   &__crashreporter_info_buff__[0];
  44 asm(".desc ___crashreporter_info__, 0x10");
  45 } // extern "C"
  46
  47 namespace __sanitizer {
  48 static BlockingMutex crashreporter_info_mutex(LINKER_INITIALIZED);
  49
  50 INLINE void CRAppendCrashLogMessage(const char *msg) {
  51   BlockingMutexLock l(&crashreporter_info_mutex);
  52   internal_strlcat(__crashreporter_info_buff__, msg,
  53                    sizeof(__crashreporter_info_buff__)); }
  54 }  // namespace __sanitizer
  55
  56 #endif  // SANITIZER_MAC
  57 #endif  // SANITIZER_MAC_H