func genInlTreeSym(ctxt *Link, cu *sym.CompilationUnit, fi loader.FuncInfo, arch *sys.Arch, nameOffsets map[loader.Sym]uint32) loader.Sym {
	ldr := ctxt.loader
	its := ldr.CreateExtSym("", 0)
	inlTreeSym := ldr.MakeSymbolUpdater(its)
	// Note: the generated symbol is given a type of sym.SGOFUNC, as a
	// signal to the symtab() phase that it needs to be grouped in with
	// other similar symbols (gcdata, etc); the dodata() phase will

	// Create a new init func text symbol. Caller will populate this
	// sym with arch-specific content.
	ifs := ctxt.loader.LookupOrCreateSym("go:link.addmoduledata", 0)
	initfunc := ctxt.loader.MakeSymbolUpdater(ifs)
	ctxt.loader.SetAttrReachable(ifs, true)
	ctxt.loader.SetAttrLocal(ifs, true)
	initfunc.SetType(sym.STEXT)

	// Add the init func and/or addmoduledata to Textp.
	if ctxt.BuildMode == BuildModePlugin {

				continue
			}
			return errorf("duplicate symbol reference: %s in both %s and %s",
				l.SymName(s), l.SymName(l.OuterSym(s)), l.SymName(sect.sym))
		}

		sectsb := l.MakeSymbolUpdater(sect.sym)
		sb := l.MakeSymbolUpdater(s)

		sb.SetType(sectsb.Type())
		sectsb.AddInteriorSym(s)
		if !l.AttrCgoExportDynamic(s) {
			sb.SetDynimplib("") // satisfy dynimport
		}
		sb.SetValue(int64(elfsym.value))

	ds := loader.Sym(s.(dwSym))
	dsu := c.ldr.MakeSymbolUpdater(ds)
	dsu.AddUintXX(c.arch, uint64(i), size)
}

func (c dwctxt) AddBytes(s dwarf.Sym, b []byte) {
	ds := loader.Sym(s.(dwSym))
	dsu := c.ldr.MakeSymbolUpdater(ds)
	dsu.AddBytes(b)
}

func (c dwctxt) AddString(s dwarf.Sym, v string) {
	ds := loader.Sym(s.(dwSym))
	dsu := c.ldr.MakeSymbolUpdater(ds)
	dsu.Addstring(v)
}

			continue
		}
		lds := new(ldSection)
		lds.Section = *sect
		name := fmt.Sprintf("%s(%s)", pkg, lds.Name)
		symbol := l.LookupOrCreateSym(name, localSymVersion)
		s := l.MakeSymbolUpdater(symbol)

		switch lds.Type {
		default:
			return errorf("unrecognized section type 0x%x", lds.Type)
		case xcoff.STYP_TEXT:
			s.SetType(sym.STEXT)
		case xcoff.STYP_DATA:
			s.SetType(sym.SNOPTRDATA)

		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 {
					s1Bld.SetSize(l.SymValue(sub) - l.SymValue(s1))
				} else {

	s := ctxt.loader.LookupOrCreateSym(".machosymstr", 0)
	sb := ctxt.loader.MakeSymbolUpdater(s)

	sb.SetType(sym.SMACHOSYMSTR)
	sb.SetReachable(true)
	sb.AddUint8(' ')
	sb.AddUint8('\x00')

	s = ctxt.loader.LookupOrCreateSym(".machosymtab", 0)
	sb = ctxt.loader.MakeSymbolUpdater(s)
	sb.SetType(sym.SMACHOSYMTAB)
	sb.SetReachable(true)

	if ctxt.IsInternal() {

	sb.extSymPayload = l.getPayload(symIdx)
	return sb
}

// MakeSymbolUpdater creates a symbol builder helper for an existing
// symbol 'symIdx'. If 'symIdx' is not an external symbol, then create
// a clone of it (copy name, properties, etc) fix things up so that
// the lookup tables and caches point to the new version, not the old
// version.
func (l *Loader) MakeSymbolUpdater(symIdx Sym) *SymbolBuilder {
	if symIdx == 0 {

	case BuildModeCShared, BuildModePlugin:
		symIdx := ctxt.loader.LookupOrCreateSym("runtime.islibrary", 0)
		sb := ctxt.loader.MakeSymbolUpdater(symIdx)
		sb.SetType(sym.SNOPTRDATA)
		sb.AddUint8(1)
	case BuildModeCArchive:
		symIdx := ctxt.loader.LookupOrCreateSym("runtime.isarchive", 0)
		sb := ctxt.loader.MakeSymbolUpdater(symIdx)
		sb.SetType(sym.SNOPTRDATA)
		sb.AddUint8(1)
	}

	}
	for i := 0; i < rels.Count(); i += 3 {
		xrel := rels.At(i + 2)
		handler := findHandlerInXDataAMD64(ldr, xrel.Sym(), xrel.Add())
		if handler != 0 {
			sb := ldr.MakeSymbolUpdater(rels.At(i).Sym())
			r, _ := sb.AddRel(objabi.R_KEEP)
			r.SetSym(handler)
		}
	}
	return nil
}

// findHandlerInXDataAMD64 finds the symbol in the .xdata section that