libdw/dwarf_bitoffset.c

/* Return bit offset attribute of DIE.
   Copyright (C) 2003, 2005 Red Hat, Inc.
   Written by Ulrich Drepper <drepper@redhat.com>, 2003.

   This program is Open Source software; you can redistribute it and/or
   modify it under the terms of the Open Software License version 1.0 as
   published by the Open Source Initiative.

   You should have received a copy of the Open Software License along
   with this program; if not, you may obtain a copy of the Open Software
   License version 1.0 from http://www.opensource.org/licenses/osl.php or
   by writing the Open Source Initiative c/o Lawrence Rosen, Esq.,
   3001 King Ranch Road, Ukiah, CA 95482.   */

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif

#include <dwarf.h>
#include "libdwP.h"


int
dwarf_bitoffset (die)
     Dwarf_Die *die;
{
  Dwarf_Attribute attr_mem;
  Dwarf_Word value;

  return INTUSE(dwarf_formudata) (INTUSE(dwarf_attr) (die, DW_AT_bit_offset,
						      &attr_mem),
				  &value) == 0 ? (int) value : -1;
}