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authornkozlovskiy <nmk@ydb.tech>2023-10-11 19:11:46 +0300
committernkozlovskiy <nmk@ydb.tech>2023-10-11 19:33:28 +0300
commit61b3971447e473726d6cdb23fc298e457b4d973c (patch)
treee2a2a864bb7717f7ae6138f6a3194a254dd2c7bb /contrib/libs/clang14-rt/lib/hwasan/hwasan_memintrinsics.cpp
parenta674dc57d88d43c2e8e90a6084d5d2c988e0402c (diff)
downloadydb-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.cpp44
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);
+}