frameSize := 2 * c.ctxt.Arch.PtrSize

		p = c.ctxt.StartUnsafePoint(p, c.newprog)

		// Spill Arguments. This has to happen before we open
		// any more frame space.
		p = c.cursym.Func().SpillRegisterArgs(p, c.newprog)

		// MOV	REGLINK, -8/-16(SP)
		p = obj.Appendp(p, c.newprog)
		p.As = mov
		p.From.Type = obj.TYPE_REG
		p.From.Reg = REGLINK
		p.To.Type = obj.TYPE_MEM

	AADCSW: true,
	AFMOVD: true,
	AFMOVS: true,
	AMSR:   true,
}

func (c *ctxt7) stacksplit(p *obj.Prog, framesize int32) *obj.Prog {
	if c.ctxt.Flag_maymorestack != "" {
		p = c.cursym.Func().SpillRegisterArgs(p, c.newprog)

		// Save LR and make room for FP, REGCTXT. Leave room
		// for caller's saved FP.
		const frameSize = 32
		p = obj.Appendp(p, c.newprog)
		p.As = AMOVD
		p.From.Type = obj.TYPE_REG

}

func (ctxt *Link) Logf(format string, args ...interface{}) {
	fmt.Fprintf(ctxt.Bso, format, args...)
	ctxt.Bso.Flush()
}

// SpillRegisterArgs emits the code to spill register args into whatever
// locations the spill records specify.
func (fi *FuncInfo) SpillRegisterArgs(last *Prog, pa ProgAlloc) *Prog {
	// Spill register args.
	for _, ra := range fi.spills {
		spill := Appendp(last, pa)
		spill.As = ra.Spill

			c.ctxt.Diag("maymorestack with -shared or -dynlink is not supported")
		}

		// Spill arguments. This has to happen before we open
		// any more frame space.
		p = c.cursym.Func().SpillRegisterArgs(p, c.newprog)

		// Save LR and REGCTXT
		frameSize := 8 + c.ctxt.Arch.FixedFrameSize

		// MOVD LR, REGTMP
		p = obj.Appendp(p, c.newprog)
		p.As = AMOVD
		p.From.Type = obj.TYPE_REG

	tmp := int16(REG_AX) // use AX for 32-bit
	if ctxt.Arch.Family == sys.AMD64 {
		// Avoid register parameters.
		tmp = int16(REGENTRYTMP0)
	}

	if ctxt.Flag_maymorestack != "" {
		p = cursym.Func().SpillRegisterArgs(p, newprog)

		if cursym.Func().Text.From.Sym.NeedCtxt() {
			p = obj.Appendp(p, newprog)
			p.As = push
			p.From.Type = obj.TYPE_REG
			p.From.Reg = REGCTXT
		}

		// Save LR and REGCTXT
		const frameSize = 16
		p = ctxt.StartUnsafePoint(p, newprog)

		// Spill Arguments. This has to happen before we open
		// any more frame space.
		p = cursym.Func().SpillRegisterArgs(p, newprog)

		// MOV LR, -16(SP)
		p = obj.Appendp(p, newprog)
		p.As = AMOV
		p.From = obj.Addr{Type: obj.TYPE_REG, Reg: REG_LR}
		p.To = obj.Addr{Type: obj.TYPE_MEM, Reg: REG_SP, Offset: -frameSize}