Imported Upstream version 0.155

[platform/upstream/elfutils.git] / libdw / dwarf_formudata.c

diff --git a/libdw/dwarf_formudata.c b/libdw/dwarf_formudata.c
index 07efbe0..41b09e1 100644 (file)
--- a/libdw/dwarf_formudata.c
+++ b/libdw/dwarf_formudata.c
@@ -1,52 +1,31 @@
 /* Return unsigned constant represented by attribute.
    Copyright (C) 2003-2012 Red Hat, Inc.
-   This file is part of Red Hat elfutils.
+   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>
@@ -73,7 +52,8 @@ __libdw_formptr (Dwarf_Attribute *attr, int sec_index,
   Dwarf_Word offset;
   if (attr->form == DW_FORM_sec_offset)
     {
-      if (__libdw_read_offset (attr->cu->dbg, cu_sec_idx (attr->cu), attr->valp,
+      if (__libdw_read_offset (attr->cu->dbg, attr->cu->dbg,
+                              cu_sec_idx (attr->cu), attr->valp,
                               attr->cu->offset_size, &offset, sec_index, 0))
        return NULL;
     }
@@ -84,7 +64,8 @@ __libdw_formptr (Dwarf_Attribute *attr, int sec_index,
       {
       case DW_FORM_data4:
       case DW_FORM_data8:
-       if (__libdw_read_offset (attr->cu->dbg, cu_sec_idx (attr->cu),
+       if (__libdw_read_offset (attr->cu->dbg, attr->cu->dbg,
+                                cu_sec_idx (attr->cu),
                                 attr->valp,
                                 attr->form == DW_FORM_data4 ? 4 : 8,
                                 &offset, sec_index, 0))
@@ -161,13 +142,21 @@ dwarf_formudata (attr, return_uval)
              break;
 
            case DW_AT_macro_info:
-             /* macptr */
+             /* macptr into .debug_macinfo */
              if (__libdw_formptr (attr, IDX_debug_macinfo,
                                   DWARF_E_NO_ENTRY, NULL,
                                   return_uval) == NULL)
                return -1;
              break;
 
+           case DW_AT_GNU_macros:
+             /* macptr into .debug_macro */
+             if (__libdw_formptr (attr, IDX_debug_macro,
+                                  DWARF_E_NO_ENTRY, NULL,
+                                  return_uval) == NULL)
+               return -1;
+             break;
+
            case DW_AT_ranges:
            case DW_AT_start_scope:
              /* rangelistptr */