/* Return specific DWARF attribute of a DIE, integrating indirections.
   Copyright (C) 2005 Red Hat, Inc.

   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"

Dwarf_Attribute *
dwarf_attr_integrate (Dwarf_Die *die, unsigned int search_name,
		      Dwarf_Attribute *result)
{
  Dwarf_Die die_mem;

  do
    {
      Dwarf_Attribute *attr = INTUSE(dwarf_attr) (die, search_name, result);
      if (attr != NULL)
	return attr;

      attr = INTUSE(dwarf_attr) (die, DW_AT_abstract_origin, result);
      if (attr == NULL)
	attr = INTUSE(dwarf_attr) (die, DW_AT_specification, result);
      if (attr == NULL)
	break;

      die = INTUSE(dwarf_formref_die) (attr, &die_mem);
    }
  while (die != NULL);

  return NULL;
}
INTDEF (dwarf_attr_integrate)