fns := make([]*wasmFunc, len(ctxt.Textp))
	for i, fn := range ctxt.Textp {
		wfn := new(bytes.Buffer)
		if ldr.SymName(fn) == "go:buildid" {
			writeUleb128(wfn, 0) // number of sets of locals
			writeI32Const(wfn, 0)
			wfn.WriteByte(0x0b) // end
			buildid = ldr.Data(fn)
		} else {
			// Relocations have variable length, handle them here.
			relocs := ldr.Relocs(fn)
			P := ldr.Data(fn)
			off := int32(0)