1 //===-- tsan_interceptors_posix.cpp ---------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file is a part of ThreadSanitizer (TSan), a race detector. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #define SANITIZER_COMMON_NO_REDEFINE_BUILTINS 14 15 #include "tsan_interceptors.h" 16 #include "tsan_interface.h" 17 18 using namespace __tsan; 19 20 #include "sanitizer_common/sanitizer_common_interceptors_memintrinsics.inc" 21 22 extern "C" { 23 24 void *__tsan_memcpy(void *dst, const void *src, uptr size) { 25 void *ctx; 26 #if PLATFORM_HAS_DIFFERENT_MEMCPY_AND_MEMMOVE 27 COMMON_INTERCEPTOR_MEMCPY_IMPL(ctx, dst, src, size); 28 #else 29 COMMON_INTERCEPTOR_MEMMOVE_IMPL(ctx, dst, src, size); 30 #endif 31 } 32 33 void *__tsan_memset(void *dst, int c, uptr size) { 34 void *ctx; 35 COMMON_INTERCEPTOR_MEMSET_IMPL(ctx, dst, c, size); 36 } 37 38 void *__tsan_memmove(void *dst, const void *src, uptr size) { 39 void *ctx; 40 COMMON_INTERCEPTOR_MEMMOVE_IMPL(ctx, dst, src, size); 41 } 42 43 } // extern "C" 44