| OLD | NEW |
| (Empty) |
| 1 /* | |
| 2 * Copyright (C) 2014 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 */ | |
| 30 | |
| 31 #ifndef AddressSanitizer_h | |
| 32 #define AddressSanitizer_h | |
| 33 | |
| 34 // FIXME: Add SyZyASan support? | |
| 35 #if defined(ADDRESS_SANITIZER) | |
| 36 #include <sanitizer/asan_interface.h> | |
| 37 #else | |
| 38 #define ASAN_POISON_MEMORY_REGION(addr, size) \ | |
| 39 ((void)(addr), (void)(size)) | |
| 40 #define ASAN_UNPOISON_MEMORY_REGION(addr, size) \ | |
| 41 ((void)(addr), (void)(size)) | |
| 42 #endif | |
| 43 | |
| 44 #if defined(LEAK_SANITIZER) | |
| 45 #include <sanitizer/lsan_interface.h> | |
| 46 #else | |
| 47 #define __lsan_register_root_region(addr, size) ((void)(addr), (void)(size)) | |
| 48 #define __lsan_unregister_root_region(addr, size) ((void)(addr), (void)(size)) | |
| 49 #endif | |
| 50 | |
| 51 // FIXME: Have to handle (ADDRESS_SANITIZER && _WIN32) differently as it uses | |
| 52 // both Clang (which supports the __attribute__ syntax) and CL (which doesn't) | |
| 53 // as long as we use "clang-cl /fallback". This shouldn't be needed when Clang | |
| 54 // handles all the code without falling back to CL. | |
| 55 #if defined(ADDRESS_SANITIZER) && (!OS(WIN) || COMPILER(CLANG)) | |
| 56 #define NO_SANITIZE_ADDRESS __attribute__((no_sanitize_address)) | |
| 57 #if ENABLE(OILPAN) | |
| 58 // TODO(Oilpan): a temporary annotation while lazy sweeping is phased in. | |
| 59 // Remove the ENABLE(OILPAN) condition when lazy sweeping is globally enabled. | |
| 60 #define NO_LAZY_SWEEP_SANITIZE_ADDRESS NO_SANITIZE_ADDRESS | |
| 61 #else | |
| 62 #define NO_LAZY_SWEEP_SANITIZE_ADDRESS | |
| 63 #endif | |
| 64 #else | |
| 65 #define NO_SANITIZE_ADDRESS | |
| 66 #define NO_LAZY_SWEEP_SANITIZE_ADDRESS | |
| 67 #endif | |
| 68 | |
| 69 const size_t asanMagic = 0xabefeed0; | |
| 70 const size_t asanDeferMemoryReuseCount = 2; | |
| 71 const size_t asanDeferMemoryReuseMask = 0x3; | |
| 72 | |
| 73 #endif | |
| OLD | NEW |