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       1                 :            : /* Return specific DWARF attribute of a DIE.
       2                 :            :    Copyright (C) 2003, 2005, 2014 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                 :            : Dwarf_Attribute *
      39                 :    4970810 : dwarf_attr (Dwarf_Die *die, unsigned int search_name, Dwarf_Attribute *result)
      40                 :            : {
      41         [ +  + ]:    4970810 :   if (die == NULL)
      42                 :            :     return NULL;
      43                 :            : 
      44                 :            :   /* Search for the attribute with the given name.  */
      45                 :    4970604 :   result->valp = __libdw_find_attr (die, search_name, &result->code,
      46                 :            :                                     &result->form);
      47                 :            :   /* Always fill in the CU information.  */
      48                 :    4970604 :   result->cu = die->cu;
      49                 :            : 
      50   [ +  +  +  + ]:    4970604 :   return result->valp != NULL && result->code == search_name ? result : NULL;
      51                 :            : }
      52                 :            : INTDEF(dwarf_attr)