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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef WTF_AddressSanitizer_h |
| 6 #define WTF_AddressSanitizer_h |
| 7 |
| 8 // TODO(sof): Add SyZyASan support? |
| 9 #if defined(ADDRESS_SANITIZER) |
| 10 #include <sanitizer/asan_interface.h> |
| 11 #else |
| 12 #define ASAN_POISON_MEMORY_REGION(addr, size) \ |
| 13 ((void)(addr), (void)(size)) |
| 14 #define ASAN_UNPOISON_MEMORY_REGION(addr, size) \ |
| 15 ((void)(addr), (void)(size)) |
| 16 #endif |
| 17 |
| 18 #if defined(LEAK_SANITIZER) |
| 19 #include <sanitizer/lsan_interface.h> |
| 20 #else |
| 21 #define __lsan_register_root_region(addr, size) ((void)(addr), (void)(size)) |
| 22 #define __lsan_unregister_root_region(addr, size) ((void)(addr), (void)(size)) |
| 23 #endif |
| 24 |
| 25 // TODO(sof): Have to handle (ADDRESS_SANITIZER && _WIN32) differently as it |
| 26 // uses both Clang (which supports the __attribute__ syntax) and CL (which doesn
't) |
| 27 // as long as we use "clang-cl /fallback". This shouldn't be needed when Clang |
| 28 // handles all the code without falling back to CL. |
| 29 #if defined(ADDRESS_SANITIZER) && (!OS(WIN) || COMPILER(CLANG)) |
| 30 #define NO_SANITIZE_ADDRESS __attribute__((no_sanitize_address)) |
| 31 #if ENABLE(OILPAN) |
| 32 // TODO(Oilpan): a temporary annotation while lazy sweeping is phased in. |
| 33 // Remove the ENABLE(OILPAN) condition when lazy sweeping is globally enabled. |
| 34 #define NO_LAZY_SWEEP_SANITIZE_ADDRESS NO_SANITIZE_ADDRESS |
| 35 #else |
| 36 #define NO_LAZY_SWEEP_SANITIZE_ADDRESS |
| 37 #endif |
| 38 #else |
| 39 #define NO_SANITIZE_ADDRESS |
| 40 #define NO_LAZY_SWEEP_SANITIZE_ADDRESS |
| 41 #endif |
| 42 |
| 43 #endif // WTF_AddressSanitizer_h |
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