| //===-- asan_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 a part of AddressSanitizer, an address sanity checker. |
| // |
| // Mac-specific ASan definitions. |
| //===----------------------------------------------------------------------===// |
| #ifndef ASAN_MAC_H |
| #define ASAN__MAC_H |
| |
| // CF_RC_BITS, the layout of CFRuntimeBase and __CFStrIsConstant are internal |
| // and subject to change in further CoreFoundation versions. Apple does not |
| // guarantee any binary compatibility from release to release. |
| |
| // See http://opensource.apple.com/source/CF/CF-635.15/CFInternal.h |
| #if defined(__BIG_ENDIAN__) |
| #define CF_RC_BITS 0 |
| #endif |
| |
| #if defined(__LITTLE_ENDIAN__) |
| #define CF_RC_BITS 3 |
| #endif |
| |
| // See http://opensource.apple.com/source/CF/CF-635.15/CFRuntime.h |
| typedef struct __CFRuntimeBase { |
| uptr _cfisa; |
| u8 _cfinfo[4]; |
| #if __LP64__ |
| u32 _rc; |
| #endif |
| } CFRuntimeBase; |
| |
| enum { |
| MACOS_VERSION_UNKNOWN = 0, |
| MACOS_VERSION_LEOPARD, |
| MACOS_VERSION_SNOW_LEOPARD, |
| MACOS_VERSION_LION, |
| MACOS_VERSION_MOUNTAIN_LION |
| }; |
| |
| // Used by asan_malloc_mac.cc and asan_mac.cc |
| extern "C" void __CFInitialize(); |
| |
| namespace __asan { |
| |
| int GetMacosVersion(); |
| void MaybeReplaceCFAllocator(); |
| |
| } // namespace __asan |
| |
| #endif // ASAN_MAC_H |
