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 |