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       1                 :            : /* Return string associated with given attribute.
       2                 :            :    Copyright (C) 2003, 2005, 2008 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 "libdwP.h"
      35                 :            : #include <string.h>
      36                 :            : 
      37                 :            : 
      38                 :            : int
      39                 :        181 : dwarf_haschildren (die)
      40                 :            :      Dwarf_Die *die;
      41                 :            : {
      42                 :            :   /* Find the abbreviation entry.  */
      43                 :        181 :   Dwarf_Abbrev *abbrevp = die->abbrev;
      44         [ +  - ]:        181 :   if (abbrevp != DWARF_END_ABBREV)
      45                 :            :     {
      46                 :        181 :       const unsigned char *readp = (unsigned char *) die->addr;
      47                 :            : 
      48                 :            :       /* First we have to get the abbreviation code so that we can decode
      49                 :            :          the data in the DIE.  */
      50                 :            :       unsigned int abbrev_code;
      51         [ -  + ]:        181 :       get_uleb128 (abbrev_code, readp);
      52                 :            : 
      53                 :        181 :       abbrevp = __libdw_findabbrev (die->cu, abbrev_code);
      54         [ +  - ]:        181 :       die->abbrev = abbrevp ?: DWARF_END_ABBREV;
      55                 :            :     }
      56         [ -  + ]:        181 :   if (unlikely (die->abbrev == DWARF_END_ABBREV))
      57                 :            :     {
      58                 :          0 :       __libdw_seterrno (DWARF_E_INVALID_DWARF);
      59                 :          0 :       return -1;
      60                 :            :     }
      61                 :            : 
      62                 :        181 :   return die->abbrev->has_children;
      63                 :            : }
      64                 :            : INTDEF (dwarf_haschildren)