1 files changed, 27 insertions, 0 deletions
diff --git a/lib/hwasan/hwasan_dynamic_shadow.h b/lib/hwasan/hwasan_dynamic_shadow.h
new file mode 100644
index 000000000000..b5e9e1dd6a06
--- /dev/null
+++ b/lib/hwasan/hwasan_dynamic_shadow.h
@@ -0,0 +1,27 @@
+//===-- hwasan_dynamic_shadow.h ---------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// This file is a part of HWAddressSanitizer. It reserves dynamic shadow memory
+/// region.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef HWASAN_PREMAP_SHADOW_H
+#define HWASAN_PREMAP_SHADOW_H
+
+#include "sanitizer_common/sanitizer_internal_defs.h"
+
+namespace __hwasan {
+
+uptr FindDynamicShadowStart(uptr shadow_size_bytes);
+
+}  // namespace __hwasan
+
+#endif  // HWASAN_PREMAP_SHADOW_H