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authornkozlovskiy <nmk@ydb.tech>2023-12-04 19:26:35 +0300
committernkozlovskiy <nmk@ydb.tech>2023-12-05 05:25:43 +0300
commite62474f851635573f9f6631039e113a02fd50179 (patch)
tree597d4bc8aad74ef42c55fd062398e93eceebfee3 /contrib/libs/clang16-rt/lib/asan/asan_interceptors_memintrinsics.cpp
parente7eddec34be4f360877b46ffa2b70fde8a3a5b8f (diff)
downloadydb-e62474f851635573f9f6631039e113a02fd50179.tar.gz
ydb-oss sync: add clang16-rt/ to additionalPathsToCopy
Diffstat (limited to 'contrib/libs/clang16-rt/lib/asan/asan_interceptors_memintrinsics.cpp')
-rw-r--r--contrib/libs/clang16-rt/lib/asan/asan_interceptors_memintrinsics.cpp43
1 files changed, 43 insertions, 0 deletions
diff --git a/contrib/libs/clang16-rt/lib/asan/asan_interceptors_memintrinsics.cpp b/contrib/libs/clang16-rt/lib/asan/asan_interceptors_memintrinsics.cpp
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+++ b/contrib/libs/clang16-rt/lib/asan/asan_interceptors_memintrinsics.cpp
@@ -0,0 +1,43 @@
+//===-- 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
+
+// Fuchsia doesn'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