/* * Copyright (c) 2018, Alliance for Open Media. All rights reserved * * This source code is subject to the terms of the BSD 2 Clause License and * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License * was not distributed with this source code in the LICENSE file, you can * obtain it at www.aomedia.org/license/software. If the Alliance for Open * Media Patent License 1.0 was not distributed with this source code in the * PATENTS file, you can obtain it at www.aomedia.org/license/patent. */ #ifndef AOM_AOM_PORTS_SANITIZER_H_ #define AOM_AOM_PORTS_SANITIZER_H_ // AddressSanitizer support. // Define AOM_ADDRESS_SANITIZER if AddressSanitizer is used. // Clang. #if defined(__has_feature) #if __has_feature(address_sanitizer) #define AOM_ADDRESS_SANITIZER 1 #endif #endif // defined(__has_feature) // GCC. #if defined(__SANITIZE_ADDRESS__) #define AOM_ADDRESS_SANITIZER 1 #endif // defined(__SANITIZE_ADDRESS__) // Define the macros for AddressSanitizer manual memory poisoning. See // https://github.com/google/sanitizers/wiki/AddressSanitizerManualPoisoning. #if defined(AOM_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 #endif // AOM_AOM_PORTS_SANITIZER_H_