--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/dsymutil/dsymutil.h	Mon May 25 11:07:02 2020 +0900
@@ -0,0 +1,54 @@
+//===- tools/dsymutil/dsymutil.h - dsymutil high-level functionality ------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+//
+/// \file
+///
+/// This file contains the class declaration for the code that parses STABS
+/// debug maps that are embedded in the binaries symbol tables.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TOOLS_DSYMUTIL_DSYMUTIL_H
+#define LLVM_TOOLS_DSYMUTIL_DSYMUTIL_H
+
+#include "DebugMap.h"
+#include "LinkUtils.h"
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Support/Compiler.h"
+#include "llvm/Support/ErrorOr.h"
+#include <memory>
+#include <string>
+#include <vector>
+
+namespace llvm {
+namespace dsymutil {
+
+class BinaryHolder;
+
+/// Extract the DebugMaps from the given file.
+/// The file has to be a MachO object file. Multiple debug maps can be
+/// returned when the file is universal (aka fat) binary.
+ErrorOr<std::vector<std::unique_ptr<DebugMap>>>
+parseDebugMap(StringRef InputFile, ArrayRef<std::string> Archs,
+              StringRef PrependPath, bool PaperTrailWarnings, bool Verbose,
+              bool InputIsYAML);
+
+/// Dump the symbol table
+bool dumpStab(StringRef InputFile, ArrayRef<std::string> Archs,
+              StringRef PrependPath = "");
+
+/// Link the Dwarf debug info as directed by the passed DebugMap \p DM into a
+/// DwarfFile named \p OutputFilename. \returns false if the link failed.
+bool linkDwarf(raw_fd_ostream &OutFile, BinaryHolder &BinHolder,
+               const DebugMap &DM, LinkOptions Options);
+
+} // end namespace dsymutil
+} // end namespace llvm
+
+#endif // LLVM_TOOLS_DSYMUTIL_DSYMUTIL_H