// WriteDconv accepts an argument 'a' within a prog 'p'
// and writes a formatted version of the arg to the writer.
func WriteDconv(w io.Writer, p *Prog, a *Addr) {
	writeDconv(w, p, a, false)
}

func writeDconv(w io.Writer, p *Prog, a *Addr, abiDetail bool) {
	switch a.Type {
	default:
		fmt.Fprintf(w, "type=%d", a.Type)

	case TYPE_NONE:
		if a.Name != NAME_NONE || a.Reg != 0 || a.Sym != nil {
			a.WriteNameTo(w)

			break
		}
		err = r.setErr(err, true)
		if r.block && (err == ErrIsFull || err == ErrTooMuchDataToWrite) {
			r.writeCond.Broadcast()
			r.readCond.Wait()
			p = p[n:]
			err = nil
			continue
		}
		break
	}
	if r.block && wrote > 0 {
		r.writeCond.Broadcast()
	}

	return wrote, r.setErr(err, true)
}