// Write the null terminated strings.
	writeFuncNameTab := func(ctxt *Link, s loader.Sym) {
		symtab := ctxt.loader.MakeSymbolUpdater(s)
		for s, off := range nameOffsets {
			symtab.AddCStringAt(int64(off), ctxt.loader.SymName(s))
		}
	}

	// Loop through the CUs, and calculate the size needed.
	var size int64
	walkFuncs(ctxt, funcs, func(s loader.Sym) {
		nameOffsets[s] = uint32(size)