ldr.SetSymValue(es5, 101)
	ldr.SetSymValue(es6, 3)

	// Sort
	news := ldr.SortSub(es1)
	if news != es3 {
		t.Errorf("ldr.SortSub leader got %d wanted %d", news, es3)
	}
	pv := int64(-1)
	count := 0
	for ss := ldr.SubSym(es1); ss != 0; ss = ldr.SubSym(ss) {
		v := ldr.SymValue(ss)
		if v <= pv {
			t.Errorf("ldr.SortSub sortfail at %d: val %d >= prev val %d",
				ss, v, pv)
		}
		pv = v
		count++

}

func (sb *SymbolBuilder) Outer() Sym {
	return sb.l.OuterSym(sb.symIdx)
}

func (sb *SymbolBuilder) Sub() Sym {
	return sb.l.SubSym(sb.symIdx)
}

func (sb *SymbolBuilder) SortSub() {
	sb.l.SortSub(sb.symIdx)
}

func (sb *SymbolBuilder) AddInteriorSym(sub Sym) {
	sb.l.AddInteriorSym(sb.symIdx, sub)
}

func (sb *SymbolBuilder) AddUint8(v uint8) int64 {
	off := sb.size

	for i := 0; uint32(i) < c.seg.nsect; i++ {
		sect := &c.seg.sect[i]
		s := sect.sym
		if s == 0 {
			continue
		}
		bld := l.MakeSymbolUpdater(s)
		if bld.SubSym() != 0 {

			bld.SortSub()

			// assign sizes, now that we know symbols in sorted order.
			for s1 := bld.Sub(); s1 != 0; s1 = l.SubSym(s1) {
				s1Bld := l.MakeSymbolUpdater(s1)
				if sub := l.SubSym(s1); sub != 0 {

	}

	// Sort outer lists by address, adding to textp.
	// This keeps textp in increasing address order.
	for _, sect := range f.Sections {
		s := state.sectsyms[sect]
		if s == 0 {
			continue
		}
		l.SortSub(s)
		importSymsState.secSyms = append(importSymsState.secSyms, s)
		if l.SymType(s) == sym.STEXT {
			for ; s != 0; s = l.SubSym(s) {
				if l.AttrOnList(s) {

	for i := uint(0); i < elfobj.nsect; i++ {
		s := elfobj.sect[i].sym
		if s == 0 {
			continue
		}
		sb := l.MakeSymbolUpdater(s)
		if l.SubSym(s) != 0 {
			sb.SortSub()
		}
		if sb.Type() == sym.STEXT {
			if l.AttrOnList(s) {
				return errorf("symbol %s listed multiple times",
					l.SymName(s))
			}
			l.SetAttrOnList(s, true)
			textp = append(textp, s)

func (s bySymValue) Less(i, j int) bool { return s[i].v < s[j].v }

// SortSub walks through the sub-symbols for 's' and sorts them
// in place by increasing value. Return value is the new
// sub symbol for the specified outer symbol.
func (l *Loader) SortSub(s Sym) Sym {

	if s == 0 || l.sub[s] == 0 {
		return s
	}