Upgrade to elfutils 0.161.

Change-Id: Iee07e1329d9750f092afc6c2fbd6af8db32862b0

1 files changed, 23 insertions, 46 deletions

diff --git a/src/libdw/dwarf_siblingof.c b/src/libdw/dwarf_siblingof.c
index f8e54c18..27830ea4 100644
--- a/src/libdw/dwarf_siblingof.c
+++ b/src/libdw/dwarf_siblingof.c
@@ -1,52 +1,31 @@
 /* Return sibling of given DIE.
-   Copyright (C) 2003-2010 Red Hat, Inc.
-   This file is part of Red Hat elfutils.
+   Copyright (C) 2003-2010, 2014 Red Hat, Inc.
+   This file is part of elfutils.
    Written by Ulrich Drepper <drepper@redhat.com>, 2003.
 
-   Red Hat elfutils 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; version 2 of the License.
+   This file is free software; you can redistribute it and/or modify
+   it under the terms of either
 
-   Red Hat elfutils is distributed in the hope that it will be useful, but
+     * the GNU Lesser General Public License as published by the Free
+       Software Foundation; either version 3 of the License, or (at
+       your option) any later version
+
+   or
+
+     * the GNU General Public License as published by the Free
+       Software Foundation; either version 2 of the License, or (at
+       your option) any later version
+
+   or both in parallel, as here.
+
+   elfutils 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 Red Hat elfutils; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
-
-   In addition, as a special exception, Red Hat, Inc. gives You the
-   additional right to link the code of Red Hat elfutils with code licensed
-   under any Open Source Initiative certified open source license
-   (http://www.opensource.org/licenses/index.php) which requires the
-   distribution of source code with any binary distribution and to
-   distribute linked combinations of the two.  Non-GPL Code permitted under
-   this exception must only link to the code of Red Hat elfutils through
-   those well defined interfaces identified in the file named EXCEPTION
-   found in the source code files (the "Approved Interfaces").  The files
-   of Non-GPL Code may instantiate templates or use macros or inline
-   functions from the Approved Interfaces without causing the resulting
-   work to be covered by the GNU General Public License.  Only Red Hat,
-   Inc. may make changes or additions to the list of Approved Interfaces.
-   Red Hat's grant of this exception is conditioned upon your not adding
-   any new exceptions.  If you wish to add a new Approved Interface or
-   exception, please contact Red Hat.  You must obey the GNU General Public
-   License in all respects for all of the Red Hat elfutils code and other
-   code used in conjunction with Red Hat elfutils except the Non-GPL Code
-   covered by this exception.  If you modify this file, you may extend this
-   exception to your version of the file, but you are not obligated to do
-   so.  If you do not wish to provide this exception without modification,
-   you must delete this exception statement from your version and license
-   this file solely under the GPL without exception.
-
-   Red Hat elfutils is an included package of the Open Invention Network.
-   An included package of the Open Invention Network is a package for which
-   Open Invention Network licensees cross-license their patents.  No patent
-   license is granted, either expressly or impliedly, by designation as an
-   included package.  Should you wish to participate in the Open Invention
-   Network licensing program, please visit www.openinventionnetwork.com
-   <http://www.openinventionnetwork.com>.  */
+   You should have received copies of the GNU General Public License and
+   the GNU Lesser General Public License along with this program.  If
+   not, see <http://www.gnu.org/licenses/>.  */
 
 #ifdef HAVE_CONFIG_H
 # include <config.h>
@@ -83,8 +62,7 @@ dwarf_siblingof (die, result)
   /* That's the address we start looking.  */
   unsigned char *addr = this_die.addr;
   /* End of the buffer.  */
-  unsigned char *endp
-    = ((unsigned char *) cu_data (sibattr.cu)->d_buf + sibattr.cu->end);
+  unsigned char *endp = sibattr.cu->endp;
 
   /* Search for the beginning of the next die on this level.  We
      must not return the dies for children of the given die.  */
@@ -93,7 +71,7 @@ dwarf_siblingof (die, result)
       /* Find the end of the DIE or the sibling attribute.  */
       addr = __libdw_find_attr (&this_die, DW_AT_sibling, &sibattr.code,
 				&sibattr.form);
-      if (sibattr.code == DW_AT_sibling)
+      if (addr != NULL && sibattr.code == DW_AT_sibling)
 	{
 	  Dwarf_Off offset;
 	  sibattr.valp = addr;
@@ -102,8 +80,7 @@ dwarf_siblingof (die, result)
 	    return -1;
 
 	  /* Compute the next address.  */
-	  addr = ((unsigned char *) cu_data (sibattr.cu)->d_buf
-		  + sibattr.cu->start + offset);
+	  addr = sibattr.cu->startp + offset;
 	}
       else if (unlikely (addr == NULL)
 	       || unlikely (this_die.abbrev == DWARF_END_ABBREV))