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diff --git a/dwarfdump2/tag_common.h b/dwarfdump2/tag_common.h
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+/* 
+  Copyright (C) 2000-2005 Silicon Graphics, Inc.  All Rights Reserved.
+  Portions Copyright (C) 2009-2010 SN Systems Ltd. All Rights Reserved.
+  Portions Copyright (C) 2009-2011 David Anderson. All Rights Reserved.
+
+  This program is free software; you can redistribute it and/or modify it
+  under the terms of version 2 of the GNU General Public License as
+  published by the Free Software Foundation.
+
+  This program is distributed in the hope that it would be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+  Further, this software is distributed without any warranty that it is
+  free of the rightful claim of any third person regarding infringement
+  or the like.  Any license provided herein, whether implied or
+  otherwise, applies only to this software file.  Patent licenses, if
+  any, provided herein do not apply to combinations of this program with
+  other software, or any other product whatsoever.
+
+  You should have received a copy of the GNU General Public License along
+  with this program; if not, write the Free Software Foundation, Inc., 51
+  Franklin Street - Fifth Floor, Boston MA 02110-1301, USA.
+
+  Contact information:  Silicon Graphics, Inc., 1500 Crittenden Lane,
+  Mountain View, CA 94043, or:
+
+  http://www.sgi.com
+
+  For further information regarding this notice, see:
+
+  http://oss.sgi.com/projects/GenInfo/NoticeExplan
+
+$Header: /plroot/cmplrs.src/v7.4.5m/.RCS/PL/dwarfdump/RCS/tag_common.h,v 1.8 2008/01/23 09:47:59 davea Exp $ */
+
+#ifndef tag_common_INCLUDED
+#define tag_common_INCLUDED
+
+
+
+/* The following is the magic token used to
+   distinguish real tags/attrs from group-delimiters.
+   Blank lines have been eliminated by an awk script.
+*/
+#define MAGIC_TOKEN_VALUE 0xffffffff
+
+/* TAG_TREE.LIST Expected input format
+
+0xffffffff
+value of a tag
+value of a standard tag that may be a child of that tag
+...
+0xffffffff
+value of a tag
+value of a standard tag that may be a child of that tag
+...
+0xffffffff
+...
+
+No blank lines or commentary allowed, no symbols, just numbers.
+
+*/
+
+/* TAG_ATTR.LIST Expected input format 
+
+0xffffffff
+value of a tag
+value of a standard attribute that follows that tag
+...
+0xffffffff
+value of a tag
+value of a standard attribute that follows that tag
+...
+0xffffffff
+...
+
+No blank lines or commentary allowed, no symbols, just numbers.
+
+*/
+
+/* We don't need really long lines: the input file is simple. */
+#define MAX_LINE_SIZE 1000
+
+/*  1 more than the highest number in the DW_TAG defines,
+    this is for standard TAGs. Number of rows. */
+#define STD_TAG_TABLE_ROWS 0x44
+/* Enough entries to have a bit for each standard legal tag. */
+#define STD_TAG_TABLE_COLUMNS 7
+
+/* TAG tree common extension maximums. */
+#define EXT_TAG_TABLE_ROWS  7
+#define EXT_TAG_TABLE_COLS  7
+
+/* The following 2 used in tag_tree.c only. */
+#define TAG_TABLE_ROW_MAXIMUM STD_TAG_TABLE_ROWS
+#define TAG_TABLE_COLUMN_MAXIMUM  EXT_TAG_TABLE_COLS
+
+
+
+/*  Number of attributes columns per tag. The array is bit fields,
+    BITS_PER_WORD fields per word. Dense and quick to inspect */
+#define COUNT_ATTRIBUTE_STD 7 
+
+#define STD_ATTR_TABLE_ROWS STD_TAG_TABLE_ROWS
+#define  STD_ATTR_TABLE_COLUMNS  7
+/* tag/attr tree common extension maximums. */
+#define EXT_ATTR_TABLE_ROWS 7
+#define EXT_ATTR_TABLE_COLS 7
+
+/* The following 2 used in tag_attr.c only. */
+#define ATTR_TABLE_ROW_MAXIMUM STD_ATTR_TABLE_ROWS
+#define ATTR_TABLE_COLUMN_MAXIMUM  EXT_ATTR_TABLE_COLS
+
+/* Bits per 'int' to mark legal attrs. */
+#define BITS_PER_WORD 32
+
+#define IS_EOF 1
+#define NOT_EOF 0
+
+extern void bad_line_input(const std::string &msg);
+extern void trim_newline(std::string &line, int max);
+extern bool is_blank_line(const std::string &pLine);
+extern int read_value(unsigned int *outval,FILE *f);
+
+#endif /* tag_common_INCLUDED */