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author | nkozlovskiy <nmk@ydb.tech> | 2023-10-11 19:11:46 +0300 |
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committer | nkozlovskiy <nmk@ydb.tech> | 2023-10-11 19:33:28 +0300 |
commit | 61b3971447e473726d6cdb23fc298e457b4d973c (patch) | |
tree | e2a2a864bb7717f7ae6138f6a3194a254dd2c7bb /contrib/libs/clang14-rt/lib/hwasan/hwasan_memintrinsics.cpp | |
parent | a674dc57d88d43c2e8e90a6084d5d2c988e0402c (diff) | |
download | ydb-61b3971447e473726d6cdb23fc298e457b4d973c.tar.gz |
add sanitizers dependencies
Diffstat (limited to 'contrib/libs/clang14-rt/lib/hwasan/hwasan_memintrinsics.cpp')
-rw-r--r-- | contrib/libs/clang14-rt/lib/hwasan/hwasan_memintrinsics.cpp | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/contrib/libs/clang14-rt/lib/hwasan/hwasan_memintrinsics.cpp b/contrib/libs/clang14-rt/lib/hwasan/hwasan_memintrinsics.cpp new file mode 100644 index 0000000000..ea7f5ce40b --- /dev/null +++ b/contrib/libs/clang14-rt/lib/hwasan/hwasan_memintrinsics.cpp @@ -0,0 +1,44 @@ +//===-- hwasan_memintrinsics.cpp --------------------------------*- C++ -*-===// +// +// 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 +// +//===----------------------------------------------------------------------===// +/// +/// \file +/// This file is a part of HWAddressSanitizer and contains HWASAN versions of +/// memset, memcpy and memmove +/// +//===----------------------------------------------------------------------===// + +#include <string.h> +#include "hwasan.h" +#include "hwasan_checks.h" +#include "hwasan_flags.h" +#include "hwasan_interface_internal.h" +#include "sanitizer_common/sanitizer_libc.h" + +using namespace __hwasan; + +void *__hwasan_memset(void *block, int c, uptr size) { + CheckAddressSized<ErrorAction::Recover, AccessType::Store>( + reinterpret_cast<uptr>(block), size); + return memset(block, c, size); +} + +void *__hwasan_memcpy(void *to, const void *from, uptr size) { + CheckAddressSized<ErrorAction::Recover, AccessType::Store>( + reinterpret_cast<uptr>(to), size); + CheckAddressSized<ErrorAction::Recover, AccessType::Load>( + reinterpret_cast<uptr>(from), size); + return memcpy(to, from, size); +} + +void *__hwasan_memmove(void *to, const void *from, uptr size) { + CheckAddressSized<ErrorAction::Recover, AccessType::Store>( + reinterpret_cast<uptr>(to), size); + CheckAddressSized<ErrorAction::Recover, AccessType::Load>( + reinterpret_cast<uptr>(from), size); + return memmove(to, from, size); +} |