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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/ubsan/ubsan_init_standalone_preinit.cpp
parente7eddec34be4f360877b46ffa2b70fde8a3a5b8f (diff)
downloadydb-e62474f851635573f9f6631039e113a02fd50179.tar.gz
ydb-oss sync: add clang16-rt/ to additionalPathsToCopy
Diffstat (limited to 'contrib/libs/clang16-rt/lib/ubsan/ubsan_init_standalone_preinit.cpp')
-rw-r--r--contrib/libs/clang16-rt/lib/ubsan/ubsan_init_standalone_preinit.cpp35
1 files changed, 35 insertions, 0 deletions
diff --git a/contrib/libs/clang16-rt/lib/ubsan/ubsan_init_standalone_preinit.cpp b/contrib/libs/clang16-rt/lib/ubsan/ubsan_init_standalone_preinit.cpp
new file mode 100644
index 0000000000..fabbf919a4
--- /dev/null
+++ b/contrib/libs/clang16-rt/lib/ubsan/ubsan_init_standalone_preinit.cpp
@@ -0,0 +1,35 @@
+//===-- ubsan_init_standalone_preinit.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
+//
+//===----------------------------------------------------------------------===//
+//
+// Initialization of standalone UBSan runtime.
+//
+//===----------------------------------------------------------------------===//
+
+#include "ubsan_platform.h"
+#if !CAN_SANITIZE_UB
+#error "UBSan is not supported on this platform!"
+#endif
+
+#include "sanitizer_common/sanitizer_internal_defs.h"
+#include "ubsan_init.h"
+#include "ubsan_signals_standalone.h"
+
+#if SANITIZER_CAN_USE_PREINIT_ARRAY
+
+namespace __ubsan {
+
+static void PreInitAsStandalone() {
+ InitAsStandalone();
+ InitializeDeadlySignals();
+}
+
+} // namespace __ubsan
+
+__attribute__((section(".preinit_array"), used)) void (*__local_ubsan_preinit)(
+ void) = __ubsan::PreInitAsStandalone;
+#endif // SANITIZER_CAN_USE_PREINIT_ARRAY