error ("Dwarf Error: Cannot find DIE at 0x%lx referenced from DIE " "at 0x%lx [in module %s]", (long) src_die->offset, (long) offset, cu->objfile->name);
follow_die_ref (unsigned int offset){  struct die_info *die;  int h;  h = (offset % REF_HASH_SIZE);  die = die_ref_table[h];  while (die)    {      if (die->offset == offset)	{	  return die;	}      die = die->next_ref;    }  return NULL;}