--- a/include/simple-object.h	Sun Aug 21 07:07:55 2011 +0900
+++ b/include/simple-object.h	Fri Oct 27 22:46:09 2017 +0900
@@ -1,5 +1,5 @@
 /* simple-object.h -- simple routines to read and write object files
-   Copyright 2010 Free Software Foundation, Inc.
+   Copyright (C) 2010-2017 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Google.
 
 This program is free software; you can redistribute it and/or modify it
@@ -197,6 +197,14 @@
 extern void
 simple_object_release_write (simple_object_write *);
 
+/* Copy LTO debug sections from SRC_OBJECT to DEST.
+   If an error occurs, return the errno value in ERR and an error string.  */
+
+extern const char *
+simple_object_copy_lto_debug_sections (simple_object_read *src_object,
+				       const char *dest,
+				       int *err);
+
 #ifdef __cplusplus
 }
 #endif