// both inter and typ have method sorted by name,
	// and interface names are unique,
	// so can iterate over both in lock step;
	// the loop is O(ni+nt) not O(ni*nt).
	ni := len(inter.Methods)
	nt := int(x.Mcount)
	xmhdr := (*[1 << 16]abi.Method)(add(unsafe.Pointer(x), uintptr(x.Moff)))[:nt:nt]
	j := 0
	methods := (*[1 << 16]unsafe.Pointer)(unsafe.Pointer(&m.Fun[0]))[:ni:ni]
	var fun0 unsafe.Pointer
imethods:
	for k := 0; k < ni; k++ {

		f.xahdr.Ovstamp = 1 // based on dump -o
		f.xahdr.Omagic = 0x10b
		copy(f.xahdr.Omodtype[:], "1L")
		entry := ldr.Lookup(*flagEntrySymbol, 0)
		f.xahdr.Oentry = uint64(ldr.SymValue(entry))
		f.xahdr.Osnentry = f.getXCOFFscnum(ldr.SymSect(entry))
		toc := ldr.Lookup("TOC", 0)
		f.xahdr.Otoc = uint64(ldr.SymValue(toc))
		f.xahdr.Osntoc = f.getXCOFFscnum(ldr.SymSect(toc))

			return nil, err
		}

		var mhdr bigarMemberHeader
		if err := binary.Read(sr, binary.BigEndian, &mhdr); err != nil {
			return nil, err
		}

		member := new(Member)
		arch.Members = append(arch.Members, member)

		size, err := parseDecimalBytes(mhdr.Arsize[:])
		if err != nil {
			return nil, fmt.Errorf("error parsing size in member header(%q); %v", mhdr, err)
		}
		member.Size = uint64(size)

			return false
		}
		if len(it.Methods) != len(iv.Methods) {
			return false
		}
		for i := range it.Methods {
			tm := &it.Methods[i]
			vm := &iv.Methods[i]
			// Note the mhdr array can be relocated from
			// another module. See #17724.
			tname := resolveNameOff(unsafe.Pointer(tm), tm.Name)
			vname := resolveNameOff(unsafe.Pointer(vm), vm.Name)
			if tname.Name() != vname.Name() {