chku32(uint32(i64), ci64&0xffffffff)
	chku32(uint32(u8), cu8&0xffffffff)
	chku32(uint32(u16), cu16&0xffffffff)
	chku32(uint32(u32), cu32&0xffffffff)
	chku32(uint32(u64), cu64&0xffffffff)
	//	chku32(uint32(f32), 0)
	//	chku32(uint32(f64), 0)

	chku64(uint64(i8), ci8&0xffffffffffffffff)
	chku64(uint64(i16), ci16&0xffffffffffffffff)
	chku64(uint64(i32), ci32&0xffffffffffffffff)
	chku64(uint64(i64), ci64&0xffffffffffffffff)

	defer close(ch)
	var char63 = ""
	for i := 0; i < 63; i++ {
		char63 += "a"
	}
	char64 := char63 + "a"
	longDomain := strings.Repeat(char63+".", 5) + "example"

	for _, tc := range dnsNameTests {
		ch <- tc
	}

	ch <- dnsNameTest{char63 + ".com", true}
	ch <- dnsNameTest{char64 + ".com", false}

	// Remember: wire format is two octets longer than presentation

pkg debug/elf, type Chdr32 struct, Size uint32
pkg debug/elf, type Chdr32 struct, Type uint32
pkg debug/elf, type Chdr64 struct
pkg debug/elf, type Chdr64 struct, Addralign uint64
pkg debug/elf, type Chdr64 struct, Size uint64
pkg debug/elf, type Chdr64 struct, Type uint32
pkg debug/elf, type CompressionType int
pkg debug/elf, type R_MIPS int
pkg debug/elf, type SectionHeader struct, FileSize uint64

            // 011 00000000 UNDEF  notype ()    External     | ?life@@YAHXZ (int __cdecl life(void))
            // 012 00000000 SECT4  notype ()    External     | _main
            // 013 00000000 SECT6  notype       Static       | .chks64
            def tokens = line.split('\\s+')
            def pipeIndex = tokens.findIndexOf { it == '|' }
            assert pipeIndex != -1

				s.Size = uint64(bo.Uint32(chdata[unsafe.Offsetof(ch.Size):]))
				s.Addralign = uint64(bo.Uint32(chdata[unsafe.Offsetof(ch.Addralign):]))
				s.compressionOffset = int64(unsafe.Sizeof(ch))
			case ELFCLASS64:
				var ch Chdr64
				chdata := make([]byte, unsafe.Sizeof(ch))
				if _, err := s.sr.ReadAt(chdata, 0); err != nil {
					return nil, err
				}
				s.compressionType = CompressionType(bo.Uint32(chdata[unsafe.Offsetof(ch.Type):]))

// ELF64 Dynamic structure. The ".dynamic" section contains an array of them.
type Dyn64 struct {
	Tag int64  /* Entry type. */
	Val uint64 /* Integer/address value */
}

// ELF64 Compression header.
type Chdr64 struct {
	Type      uint32
	_         uint32 /* Reserved. */
	Size      uint64
	Addralign uint64
}

/*
 * Relocation entries.
 */

		{"COMPRESS_ZSTD", Const, 21},
		{"Chdr32", Type, 6},
		{"Chdr32.Addralign", Field, 6},
		{"Chdr32.Size", Field, 6},
		{"Chdr32.Type", Field, 6},
		{"Chdr64", Type, 6},
		{"Chdr64.Addralign", Field, 6},
		{"Chdr64.Size", Field, 6},
		{"Chdr64.Type", Field, 6},
		{"Class", Type, 0},
		{"CompressionType", Type, 6},
		{"DF_1_CONFALT", Const, 21},
		{"DF_1_DIRECT", Const, 21},

	for _, sym := range syms {
		total += ldr.SymSize(sym)
	}

	var buf bytes.Buffer
	if ctxt.IsELF {
		switch ctxt.Arch.PtrSize {
		case 8:
			binary.Write(&buf, ctxt.Arch.ByteOrder, elf.Chdr64{
				Type:      uint32(elf.COMPRESS_ZLIB),
				Size:      uint64(total),
				Addralign: uint64(ctxt.Arch.Alignment),
			})
		case 4:
			binary.Write(&buf, ctxt.Arch.ByteOrder, elf.Chdr32{