diff -r a587897e3bb2 -r 2925e6e5efd7 tools/elf4rom/libs/dwarf-20071209/dwarfdump/esb.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/elf4rom/libs/dwarf-20071209/dwarfdump/esb.h	Tue Jan 26 13:28:08 2010 +0000
@@ -0,0 +1,83 @@
+/*
+  Copyright (C) 2005 Silicon Graphics, Inc.  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/esb.h,v 1.1 2005/08/04 05:09:37 davea Exp $ */
+
+
+/*  esb.h
+	Extensible string buffer.
+    A simple vaguely  object oriented extensible string buffer.
+
+    The struct could be opaque here, but it seems ok to expose
+    the contents: simplifies debugging.
+*/
+
+
+struct esb_s {
+    string  esb_string; /* pointer to the data itself, or  NULL. */
+    size_t  esb_allocated_size; /* Size of allocated data or 0 */
+    size_t  esb_used_bytes; /* Amount of space used  or 0 */
+};
+
+/* string length taken from string itself. */
+void esb_append(struct esb_s *data, string in_string);
+
+/* The 'len' is believed. Do not pass in strings < len bytes long. */
+void esb_appendn(struct esb_s *data, string in_string, size_t len);
+
+/* Always returns an empty string or a non-empty string. Never 0. */
+string esb_get_string(struct esb_s *data);
+
+
+/* Sets esb_used_bytes to zero. The string is not freed and
+   esb_allocated_size is unchanged.  */
+void esb_empty_string(struct esb_s *data);
+
+
+/* Return esb_used_bytes. */
+size_t esb_string_len(struct esb_s *data);
+
+/* The following are for testing esb, not use by dwarfdump. */
+
+/* *data is presumed to contain garbage, not values, and
+   is properly initialized. */
+void esb_constructor(struct esb_s *data);
+
+/*  The string is freed, contents of *data set to zeroes. */
+void esb_destructor(struct esb_s *data);
+
+
+/* To get all paths in the code tested, this sets the
+   allocation/reallocation to the given value, which can be quite small
+   but must not be zero. */
+void esb_alloc_size(size_t size);
+size_t esb_get_allocated_size(struct esb_s *data);
+