| /* |
| * Copyright (C) 2014 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef AddressSanitizer_h |
| #define AddressSanitizer_h |
| |
| // FIXME: Add SyZyASan support? |
| #if defined(ADDRESS_SANITIZER) |
| #include <sanitizer/asan_interface.h> |
| #else |
| #define ASAN_POISON_MEMORY_REGION(addr, size) \ |
| ((void)(addr), (void)(size)) |
| #define ASAN_UNPOISON_MEMORY_REGION(addr, size) \ |
| ((void)(addr), (void)(size)) |
| #endif |
| |
| #if defined(LEAK_SANITIZER) |
| #include <sanitizer/lsan_interface.h> |
| #else |
| #define __lsan_register_root_region(addr, size) ((void)(addr), (void)(size)) |
| #define __lsan_unregister_root_region(addr, size) ((void)(addr), (void)(size)) |
| #endif |
| |
| // FIXME: Have to handle (ADDRESS_SANITIZER && _WIN32) differently as it uses |
| // both Clang (which supports the __attribute__ syntax) and CL (which doesn't) |
| // as long as we use "clang-cl /fallback". This shouldn't be needed when Clang |
| // handles all the code without falling back to CL. |
| #if defined(ADDRESS_SANITIZER) && (!OS(WIN) || COMPILER(CLANG)) |
| #define NO_SANITIZE_ADDRESS __attribute__((no_sanitize_address)) |
| #else |
| #define NO_SANITIZE_ADDRESS |
| #endif |
| |
| const size_t asanMagic = 0xabefeed0; |
| const size_t asanDeferMemoryReuseCount = 2; |
| const size_t asanDeferMemoryReuseMask = 0x3; |
| |
| #endif |