1353944Sdim//===-- asan_interceptors_memintrinsics.cpp -------------------------------===// 2353944Sdim// 3353944Sdim// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4353944Sdim// See https://llvm.org/LICENSE.txt for license information. 5353944Sdim// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6353944Sdim// 7353944Sdim//===---------------------------------------------------------------------===// 8353944Sdim// 9353944Sdim// This file is a part of AddressSanitizer, an address sanity checker. 10353944Sdim// 11353944Sdim// ASan versions of memcpy, memmove, and memset. 12353944Sdim//===---------------------------------------------------------------------===// 13353944Sdim 14353944Sdim#include "asan_interceptors_memintrinsics.h" 15353944Sdim#include "asan_report.h" 16353944Sdim#include "asan_stack.h" 17353944Sdim#include "asan_suppressions.h" 18353944Sdim 19353944Sdimusing namespace __asan; 20353944Sdim 21353944Sdimvoid *__asan_memcpy(void *to, const void *from, uptr size) { 22353944Sdim ASAN_MEMCPY_IMPL(nullptr, to, from, size); 23353944Sdim} 24353944Sdim 25353944Sdimvoid *__asan_memset(void *block, int c, uptr size) { 26353944Sdim ASAN_MEMSET_IMPL(nullptr, block, c, size); 27353944Sdim} 28353944Sdim 29353944Sdimvoid *__asan_memmove(void *to, const void *from, uptr size) { 30353944Sdim ASAN_MEMMOVE_IMPL(nullptr, to, from, size); 31353944Sdim} 32353944Sdim 33353944Sdim#if SANITIZER_FUCHSIA || SANITIZER_RTEMS 34353944Sdim 35353944Sdim// Fuchsia and RTEMS don't use sanitizer_common_interceptors.inc, but 36353944Sdim// the only things there it wants are these three. Just define them 37353944Sdim// as aliases here rather than repeating the contents. 38353944Sdim 39353944Sdimextern "C" decltype(__asan_memcpy) memcpy[[gnu::alias("__asan_memcpy")]]; 40353944Sdimextern "C" decltype(__asan_memmove) memmove[[gnu::alias("__asan_memmove")]]; 41353944Sdimextern "C" decltype(__asan_memset) memset[[gnu::alias("__asan_memset")]]; 42353944Sdim 43353944Sdim#endif // SANITIZER_FUCHSIA || SANITIZER_RTEMS 44