o.SetAlign(align)
	o.Write(w.Writer)
}

func (w *writer) Hash64(s *LSym) {
	if !s.ContentAddressable() || len(s.R) != 0 {
		panic("Hash of non-content-addressable symbol")
	}
	w.tmpHash64 = contentHash64(s)
	w.Bytes(w.tmpHash64[:])
}

func (w *writer) Hash(s *LSym) {
	if !s.ContentAddressable() {
		panic("Hash of non-content-addressable symbol")
	}
	w.tmpHash = w.contentHash(s)
	w.Bytes(w.tmpHash[:])