}

	// tname is a valid relocation to an ABI defined register save/restore function. Re-relocate
	// them to a go version of these functions in runtime/asm_ppc64x.s
	ts := ldr.LookupOrCreateSym("runtime.elf_"+s[1], 0)
	r.SetSym(ts)
	r.SetAdd(int64((n - minReg) * offMul))
	firstUse = !ldr.AttrReachable(ts)
	if firstUse {
		// This function only becomes reachable now. It has been dropped from

func (rel Reloc) SetType(t objabi.RelocType) { rel.Reloc.SetType(uint16(t)) }
func (rel Reloc) Sym() Sym                   { return rel.l.resolve(rel.r, rel.Reloc.Sym()) }
func (rel Reloc) SetSym(s Sym)               { rel.Reloc.SetSym(goobj.SymRef{PkgIdx: 0, SymIdx: uint32(s)}) }
func (rel Reloc) IsMarker() bool             { return rel.Siz() == 0 }

// Aux holds a "handle" to access an aux symbol record from an
// object file.

		lds.smclas = XMC_RW
	}
	f.loaderSymbols = append(f.loaderSymbols, lds)

	// Relocation to retrieve the external address
	sb.AddBytes(make([]byte, 8))
	r, _ := sb.AddRel(objabi.R_ADDR)
	r.SetSym(extsym.Sym())
	r.SetSiz(uint8(ctxt.Arch.PtrSize))
	// TODO: maybe this could be
	// sb.SetSize(0)
	// sb.SetData(nil)
	// sb.AddAddr(ctxt.Arch, extsym.Sym())