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      1 /* Return flag represented by attribute.
      2    Copyright (C) 2004 Red Hat, Inc.
      3    Written by Ulrich Drepper <drepper (at) redhat.com>, 2004.
      4 
      5    This program is Open Source software; you can redistribute it and/or
      6    modify it under the terms of the Open Software License version 1.0 as
      7    published by the Open Source Initiative.
      8 
      9    You should have received a copy of the Open Software License along
     10    with this program; if not, you may obtain a copy of the Open Software
     11    License version 1.0 from http://www.opensource.org/licenses/osl.php or
     12    by writing the Open Source Initiative c/o Lawrence Rosen, Esq.,
     13    3001 King Ranch Road, Ukiah, CA 95482.   */
     14 
     15 #ifdef HAVE_CONFIG_H
     16 # include <config.h>
     17 #endif
     18 
     19 #include <dwarf.h>
     20 #include "libdwP.h"
     21 
     22 
     23 int
     24 dwarf_formflag (attr, return_bool)
     25      Dwarf_Attribute *attr;
     26      bool *return_bool;
     27 {
     28   if (attr == NULL)
     29     return -1;
     30 
     31   if (unlikely (attr->form != DW_FORM_flag))
     32     {
     33       __libdw_seterrno (DWARF_E_NO_FLAG);
     34       return -1;
     35     }
     36 
     37   *return_bool = *attr->valp != 0;
     38 
     39   return 0;
     40 }
     41