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
	}

	/* 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 */