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diff --git a/binutils/elfcomm.h b/binutils/elfcomm.h
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+/* elfcomm.h -- include file of common code for ELF format file.
+ Copyright 2010
+ Free Software Foundation, Inc.
+
+ Originally developed by Eric Youngdale <eric@andante.jic.com>
+ Modifications by Nick Clifton <nickc@redhat.com>
+
+ This file is part of GNU Binutils.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
+
+#ifndef _ELFCOMM_H
+#define _ELFCOMM_H
+
+#include "aout/ar.h"
+
+void error (const char *, ...) ATTRIBUTE_PRINTF_1;
+void warn (const char *, ...) ATTRIBUTE_PRINTF_1;
+
+#if __STDC_VERSION__ >= 199901L || (defined(__GNUC__) && __GNUC__ >= 2)
+/* We can't use any bfd types here since readelf may define BFD64 and
+ objdump may not. */
+#define HOST_WIDEST_INT long long
+#else
+#define HOST_WIDEST_INT long
+#endif
+typedef unsigned HOST_WIDEST_INT elf_vma;
+
+extern void (*byte_put) (unsigned char *, elf_vma, int);
+extern void byte_put_little_endian (unsigned char *, elf_vma, int);
+extern void byte_put_big_endian (unsigned char *, elf_vma, int);
+
+extern elf_vma (*byte_get) (unsigned char *, int);
+extern elf_vma byte_get_signed (unsigned char *, int);
+extern elf_vma byte_get_little_endian (unsigned char *, int);
+extern elf_vma byte_get_big_endian (unsigned char *, int);
+
+#define BYTE_PUT(field, val) byte_put (field, val, sizeof (field))
+#define BYTE_GET(field) byte_get (field, sizeof (field))
+#define BYTE_GET_SIGNED(field) byte_get_signed (field, sizeof (field))
+
+/* This is just a bit of syntatic sugar. */
+#define streq(a,b) (strcmp ((a), (b)) == 0)
+#define strneq(a,b,n) (strncmp ((a), (b), (n)) == 0)
+#define const_strneq(a,b) (strncmp ((a), (b), sizeof (b) - 1) == 0)
+
+/* Structure to hold information about an archive file. */
+
+struct archive_info
+{
+ char * file_name; /* Archive file name. */
+ FILE * file; /* Open file descriptor. */
+ unsigned long index_num; /* Number of symbols in table. */
+ unsigned long * index_array; /* The array of member offsets. */
+ char * sym_table; /* The symbol table. */
+ unsigned long sym_size; /* Size of the symbol table. */
+ char * longnames; /* The long file names table. */
+ unsigned long longnames_size; /* Size of the long file names table. */
+ unsigned long nested_member_origin; /* Origin in the nested archive of the current member. */
+ unsigned long next_arhdr_offset; /* Offset of the next archive header. */
+ bfd_boolean is_thin_archive; /* TRUE if this is a thin archive. */
+ struct ar_hdr arhdr; /* Current archive header. */
+};
+
+/* Return the path name for a proxy entry in a thin archive. */
+extern char *adjust_relative_path (const char *, const char *, int);
+
+/* Read the symbol table and long-name table from an archive. */
+extern int setup_archive (struct archive_info *, const char *, FILE *,
+ bfd_boolean, bfd_boolean);
+
+/* Open and setup a nested archive, if not already open. */
+extern int setup_nested_archive (struct archive_info *, const char *);
+
+/* Release the memory used for the archive information. */
+extern void release_archive (struct archive_info *);
+
+/* Get the name of an archive member from the current archive header. */
+
+extern char *get_archive_member_name (struct archive_info *,
+ struct archive_info *);
+
+/* Get the name of an archive member at a given offset within an
+ archive. */
+
+extern char *get_archive_member_name_at (struct archive_info *,
+ unsigned long,
+ struct archive_info *);
+
+/* Construct a string showing the name of the archive member, qualified
+ with the name of the containing archive file. */
+
+extern char *make_qualified_name (struct archive_info *,
+ struct archive_info *,
+ const char *);
+
+#endif /* _ELFCOMM_H */