if !ldr.AttrReachable(s) {
			continue
		}
		if ldr.IsTypelink(s) {
			typelinks = append(typelinks, typelinkSortKey{decodetypeStr(ldr, ctxt.Arch, s), s})
		} else if ldr.IsItab(s) {
			itabs = append(itabs, s)
		}
	}
	sort.Sort(typelinks)

	tl := ldr.CreateSymForUpdate("runtime.typelink", 0)
	tl.SetType(sym.STYPELINK)
	ldr.SetAttrLocal(tl.Sym(), true)
	tl.SetSize(int64(4 * len(typelinks)))

func (l *Loader) IsGoType(i Sym) bool {
	return l.SymAttr(i)&goobj.SymFlagGoType != 0
}

// Returns whether this symbol should be included in typelink.
func (l *Loader) IsTypelink(i Sym) bool {
	return l.SymAttr(i)&goobj.SymFlagTypelink != 0
}

// Returns whether this symbol is an itab symbol.
func (l *Loader) IsItab(i Sym) bool {
	if l.IsExternal(i) {
		return false
	}

	_ = x[STYPERELRO-12]
	_ = x[SSTRINGRELRO-13]
	_ = x[SGOSTRINGRELRO-14]
	_ = x[SGOFUNCRELRO-15]
	_ = x[SGCBITSRELRO-16]
	_ = x[SRODATARELRO-17]
	_ = x[SFUNCTABRELRO-18]
	_ = x[SELFRELROSECT-19]
	_ = x[STYPELINK-20]
	_ = x[SITABLINK-21]
	_ = x[SSYMTAB-22]
	_ = x[SPCLNTAB-23]
	_ = x[SFirstWritable-24]
	_ = x[SBUILDINFO-25]
	_ = x[SELFSECT-26]
	_ = x[SMACHO-27]
	_ = x[SMACHOGOT-28]
	_ = x[SWINDOWS-29]

	STYPERELRO
	SSTRINGRELRO
	SGOSTRINGRELRO
	SGOFUNCRELRO
	SGCBITSRELRO
	SRODATARELRO
	SFUNCTABRELRO
	SELFRELROSECT

	// Part of .data.rel.ro if it exists, otherwise part of .rodata.
	STYPELINK
	SITABLINK
	SSYMTAB
	SPCLNTAB

	// Writable sections.
	SFirstWritable
	SBUILDINFO
	SELFSECT
	SMACHO
	SMACHOGOT
	SWINDOWS
	SELFGOT
	SNOPTRDATA
	SINITARR
	SDATA
	SXCOFFTOC
	SBSS

	/* typelink */
	sect = state.allocateNamedDataSection(seg, genrelrosecname(".typelink"), []sym.SymKind{sym.STYPELINK}, relroSecPerm)

	typelink := ldr.CreateSymForUpdate("runtime.typelink", 0)
	ldr.SetSymSect(typelink.Sym(), sect)
	typelink.SetType(sym.SRODATA)
	state.datsize += typelink.Size()
	state.checkdatsize(sym.STYPELINK)
	sect.Length = uint64(state.datsize) - sect.Vaddr

	/* itablink */