Mercurial > hg > CbC > CbC_gcc
view libsanitizer/asan/asan_interceptors_memintrinsics.cpp @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
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//===-- asan_interceptors_memintrinsics.cpp -------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===---------------------------------------------------------------------===// // // This file is a part of AddressSanitizer, an address sanity checker. // // ASan versions of memcpy, memmove, and memset. //===---------------------------------------------------------------------===// #include "asan_interceptors_memintrinsics.h" #include "asan_report.h" #include "asan_stack.h" #include "asan_suppressions.h" using namespace __asan; void *__asan_memcpy(void *to, const void *from, uptr size) { ASAN_MEMCPY_IMPL(nullptr, to, from, size); } void *__asan_memset(void *block, int c, uptr size) { ASAN_MEMSET_IMPL(nullptr, block, c, size); } void *__asan_memmove(void *to, const void *from, uptr size) { ASAN_MEMMOVE_IMPL(nullptr, to, from, size); } #if SANITIZER_FUCHSIA || SANITIZER_RTEMS // Fuchsia and RTEMS don't use sanitizer_common_interceptors.inc, but // the only things there it wants are these three. Just define them // as aliases here rather than repeating the contents. extern "C" decltype(__asan_memcpy) memcpy[[gnu::alias("__asan_memcpy")]]; extern "C" decltype(__asan_memmove) memmove[[gnu::alias("__asan_memmove")]]; extern "C" decltype(__asan_memset) memset[[gnu::alias("__asan_memset")]]; #endif // SANITIZER_FUCHSIA || SANITIZER_RTEMS