1 files changed, 72 insertions, 0 deletions
diff --git a/contrib/compiler-rt/lib/sanitizer_common/sanitizer_mac.h b/contrib/compiler-rt/lib/sanitizer_common/sanitizer_mac.h
new file mode 100644
index 000000000000..e022a2c0363c
--- /dev/null
+++ b/contrib/compiler-rt/lib/sanitizer_common/sanitizer_mac.h
@@ -0,0 +1,72 @@
+//===-- sanitizer_mac.h -----------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is shared between various sanitizers' runtime libraries and
+// provides definitions for OSX-specific functions.
+//===----------------------------------------------------------------------===//
+#ifndef SANITIZER_MAC_H
+#define SANITIZER_MAC_H
+
+#include "sanitizer_common.h"
+#include "sanitizer_platform.h"
+#if SANITIZER_MAC
+#include "sanitizer_posix.h"
+
+namespace __sanitizer {
+
+struct MemoryMappingLayoutData {
+  int current_image;
+  u32 current_magic;
+  u32 current_filetype;
+  ModuleArch current_arch;
+  u8 current_uuid[kModuleUUIDSize];
+  int current_load_cmd_count;
+  const char *current_load_cmd_addr;
+  bool current_instrumented;
+};
+
+enum MacosVersion {
+  MACOS_VERSION_UNINITIALIZED = 0,
+  MACOS_VERSION_UNKNOWN,
+  MACOS_VERSION_LEOPARD,
+  MACOS_VERSION_SNOW_LEOPARD,
+  MACOS_VERSION_LION,
+  MACOS_VERSION_MOUNTAIN_LION,
+  MACOS_VERSION_MAVERICKS,
+  MACOS_VERSION_YOSEMITE,
+  MACOS_VERSION_UNKNOWN_NEWER
+};
+
+MacosVersion GetMacosVersion();
+
+char **GetEnviron();
+
+void RestrictMemoryToMaxAddress(uptr max_address);
+
+}  // namespace __sanitizer
+
+extern "C" {
+static char __crashreporter_info_buff__[__sanitizer::kErrorMessageBufferSize] =
+  {};
+static const char *__crashreporter_info__ __attribute__((__used__)) =
+  &__crashreporter_info_buff__[0];
+asm(".desc ___crashreporter_info__, 0x10");
+} // extern "C"
+
+namespace __sanitizer {
+static BlockingMutex crashreporter_info_mutex(LINKER_INITIALIZED);
+
+INLINE void CRAppendCrashLogMessage(const char *msg) {
+  BlockingMutexLock l(&crashreporter_info_mutex);
+  internal_strlcat(__crashreporter_info_buff__, msg,
+                   sizeof(__crashreporter_info_buff__)); }
+}  // namespace __sanitizer
+
+#endif  // SANITIZER_MAC
+#endif  // SANITIZER_MAC_H