--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lld/ELF/MapFile.h	Thu Feb 13 15:10:13 2020 +0900
@@ -0,0 +1,19 @@
+//===- MapFile.h ------------------------------------------------*- 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
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLD_ELF_MAPFILE_H
+#define LLD_ELF_MAPFILE_H
+
+namespace lld {
+namespace elf {
+void writeMapFile();
+void writeCrossReferenceTable();
+} // namespace elf
+} // namespace lld
+
+#endif