1 files changed, 28 insertions, 0 deletions
diff --git a/contrib/llvm-project/compiler-rt/lib/dfsan/dfsan_chained_origin_depot.cpp b/contrib/llvm-project/compiler-rt/lib/dfsan/dfsan_chained_origin_depot.cpp
new file mode 100644
index 000000000000..f95194d19f03
--- /dev/null
+++ b/contrib/llvm-project/compiler-rt/lib/dfsan/dfsan_chained_origin_depot.cpp
@@ -0,0 +1,28 @@
+//===-- dfsan_chained_origin_depot.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 DataFlowSanitizer.
+//
+// A storage for chained origins.
+//===----------------------------------------------------------------------===//
+
+#include "dfsan_chained_origin_depot.h"
+
+namespace __dfsan {
+
+static ChainedOriginDepot chainedOriginDepot;
+
+ChainedOriginDepot* GetChainedOriginDepot() { return &chainedOriginDepot; }
+
+void ChainedOriginDepotLockBeforeFork() { chainedOriginDepot.LockBeforeFork(); }
+
+void ChainedOriginDepotUnlockAfterFork(bool fork_child) {
+  chainedOriginDepot.UnlockAfterFork(fork_child);
+}
+
+}  // namespace __dfsan