Branch data     Line data    Source code

       1                 :            : /* Return specific DWARF attribute of a DIE, integrating indirections.
       2                 :            :    Copyright (C) 2005 Red Hat, Inc.
       3                 :            :    This file is part of elfutils.
       4                 :            : 
       5                 :            :    This file is free software; you can redistribute it and/or modify
       6                 :            :    it under the terms of either
       7                 :            : 
       8                 :            :      * the GNU Lesser General Public License as published by the Free
       9                 :            :        Software Foundation; either version 3 of the License, or (at
      10                 :            :        your option) any later version
      11                 :            : 
      12                 :            :    or
      13                 :            : 
      14                 :            :      * the GNU General Public License as published by the Free
      15                 :            :        Software Foundation; either version 2 of the License, or (at
      16                 :            :        your option) any later version
      17                 :            : 
      18                 :            :    or both in parallel, as here.
      19                 :            : 
      20                 :            :    elfutils is distributed in the hope that it will be useful, but
      21                 :            :    WITHOUT ANY WARRANTY; without even the implied warranty of
      22                 :            :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      23                 :            :    General Public License for more details.
      24                 :            : 
      25                 :            :    You should have received copies of the GNU General Public License and
      26                 :            :    the GNU Lesser General Public License along with this program.  If
      27                 :            :    not, see <http://www.gnu.org/licenses/>.  */
      28                 :            : 
      29                 :            : #ifdef HAVE_CONFIG_H
      30                 :            : # include <config.h>
      31                 :            : #endif
      32                 :            : 
      33                 :            : #include <dwarf.h>
      34                 :            : #include "libdwP.h"
      35                 :            : 
      36                 :            : Dwarf_Attribute *
      37                 :      24419 : dwarf_attr_integrate (Dwarf_Die *die, unsigned int search_name,
      38                 :            :                       Dwarf_Attribute *result)
      39                 :            : {
      40                 :            :   Dwarf_Die die_mem;
      41                 :            : 
      42                 :            :   do
      43                 :            :     {
      44                 :      25152 :       Dwarf_Attribute *attr = INTUSE(dwarf_attr) (die, search_name, result);
      45         [ +  + ]:      25152 :       if (attr != NULL)
      46                 :            :         return attr;
      47                 :            : 
      48                 :        770 :       attr = INTUSE(dwarf_attr) (die, DW_AT_abstract_origin, result);
      49         [ +  + ]:        770 :       if (attr == NULL)
      50                 :         77 :         attr = INTUSE(dwarf_attr) (die, DW_AT_specification, result);
      51         [ +  + ]:        770 :       if (attr == NULL)
      52                 :            :         break;
      53                 :            : 
      54                 :        733 :       die = INTUSE(dwarf_formref_die) (attr, &die_mem);
      55                 :            :     }
      56         [ +  - ]:      25152 :   while (die != NULL);
      57                 :            : 
      58                 :            :   return NULL;
      59                 :            : }
      60                 :            : INTDEF (dwarf_attr_integrate)