Line data    Source code

       1             : /* Return address represented by attribute.
       2             :    Copyright (C) 2003-2010 Red Hat, Inc.
       3             :    This file is part of elfutils.
       4             :    Written by Ulrich Drepper <drepper@redhat.com>, 2003.
       5             : 
       6             :    This file is free software; you can redistribute it and/or modify
       7             :    it under the terms of either
       8             : 
       9             :      * the GNU Lesser General Public License as published by the Free
      10             :        Software Foundation; either version 3 of the License, or (at
      11             :        your option) any later version
      12             : 
      13             :    or
      14             : 
      15             :      * the GNU General Public License as published by the Free
      16             :        Software Foundation; either version 2 of the License, or (at
      17             :        your option) any later version
      18             : 
      19             :    or both in parallel, as here.
      20             : 
      21             :    elfutils is distributed in the hope that it will be useful, but
      22             :    WITHOUT ANY WARRANTY; without even the implied warranty of
      23             :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      24             :    General Public License for more details.
      25             : 
      26             :    You should have received copies of the GNU General Public License and
      27             :    the GNU Lesser General Public License along with this program.  If
      28             :    not, see <http://www.gnu.org/licenses/>.  */
      29             : 
      30             : #ifdef HAVE_CONFIG_H
      31             : # include <config.h>
      32             : #endif
      33             : 
      34             : #include <dwarf.h>
      35             : #include "libdwP.h"
      36             : 
      37             : 
      38             : int
      39      144903 : dwarf_formaddr (Dwarf_Attribute *attr, Dwarf_Addr *return_addr)
      40             : {
      41      144903 :   if (attr == NULL)
      42             :     return -1;
      43             : 
      44      124699 :   if (unlikely (attr->form != DW_FORM_addr))
      45             :     {
      46           0 :       __libdw_seterrno (DWARF_E_NO_ADDR);
      47           0 :       return -1;
      48             :     }
      49             : 
      50      249398 :   if (__libdw_read_address (attr->cu->dbg,
      51      124699 :                             cu_sec_idx (attr->cu), attr->valp,
      52      124699 :                             attr->cu->address_size, return_addr))
      53             :     return -1;
      54             : 
      55      124699 :   return 0;
      56             : }
      57             : INTDEF(dwarf_formaddr)