follow_die_ref (unsigned int offset)
follow_die_ref (struct die_info *src_die, struct attribute *attr, struct dwarf2_cu *cu)
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;}