case deltapc < 0x10000:
		b = append(b, dwarf.DW_CFA_advance_loc2, 0, 0)
		arch.ByteOrder.PutUint16(b[len(b)-2:], uint16(deltapc))
	default:
		b = append(b, dwarf.DW_CFA_advance_loc4, 0, 0, 0, 0)
		arch.ByteOrder.PutUint32(b[len(b)-4:], uint32(deltapc))
	}
	return b
}

func (d *dwctxt) writeframes(fs loader.Sym) dwarfSecInfo {
	fsd := dwSym(fs)
	fsu := d.ldr.MakeSymbolUpdater(fs)