"debug/macho"
	"fmt"
	"io"
	"sort"
)

const stabTypeMask = 0xe0

type machoFile struct {
	macho *macho.File
}

func openMacho(r io.ReaderAt) (rawFile, error) {
	f, err := macho.NewFile(r)
	if err != nil {
		return nil, err
	}
	return &machoFile{f}, nil
}

func (f *machoFile) symbols() ([]Sym, error) {
	if f.macho.Symtab == nil {
		return nil, nil
	}

	assertPathError(t, path, err)
}

// Use TempDir (via newFile) to make sure we're on a local file system,
// so that timings are not distorted by latency and caching.
// On NFS, timings can be off due to caching of meta-data on
// NFS servers (Issue 848).
func TestChtimes(t *testing.T) {
	t.Parallel()

	f := newFile("TestChtimes", t)
	defer Remove(f.Name())

	f.Write([]byte("hello, world\n"))

	case "ctl", "clone":
		fd, err := syscall.Dup(int(f.Fd()), -1)
		if err != nil {
			return nil, os.NewSyscallError("dup", err)
		}
		defer close(fd)

		dir := netdir + "/" + comp[n-2]
		ctl = os.NewFile(uintptr(fd), dir+"/"+file)
		ctl.Seek(0, io.SeekStart)
		var buf [16]byte
		n, err := ctl.Read(buf[:])
		if err != nil {
			return nil, err
		}
		name = string(buf[:n])
	default:
		if len(comp) < 4 {

}

func (fd *netFD) file(f *os.File, s string) (*os.File, error) {
	dfd, err := syscall.Dup(int(f.Fd()), -1)
	if err != nil {
		return nil, os.NewSyscallError("dup", err)
	}
	return os.NewFile(uintptr(dfd), s), nil
}

func setReadBuffer(fd *netFD, bytes int) error {
	return syscall.EPLAN9
}

func setWriteBuffer(fd *netFD, bytes int) error {
	return syscall.EPLAN9
}

		if !os.IsNotExist(err) {
			return fmt.Errorf("failed to stat file %s: %v", linkPath, err)
		}

		// Create file
		newFile, err := os.OpenFile(linkPath, os.O_CREATE|os.O_RDWR, 0750)
		if err != nil {
			return fmt.Errorf("failed to open file %s: %v", linkPath, err)
		}
		if err := newFile.Close(); err != nil {
			return fmt.Errorf("failed to close file %s: %v", linkPath, err)
		}
	} else {
		// Check if device file

	// (see https://golang.org/issue/30250 and https://golang.org/issue/32126 for details).
	// Input generated by gofuzz
	data := []byte("\x00\x00\x00\x0000000\x00\x00\x00\x00\x00\x00\x000000" +
		"00000000000000000000" +
		"000000000\x00\x00\x0000000000" +
		"00000000000000000000" +
		"0000000000000000")

	_, err := NewFile(bytes.NewReader(data))
	if err == nil {

	kubeconfig string
}

// Filenamer is an interface to avoid importing kubecluster package, instead build our own interface
// to extract kube context
type Filenamer interface {
	Filename() string
}

func newKube(ctx resource.Context, config Config) (Instance, error) {
	fn, ok := ctx.Clusters().GetOrDefault(config.Cluster).(Filenamer)
	if !ok {
		return nil, fmt.Errorf("cluster does not support fetching kube config")
	}

	// object files, and pe.NewFile seeks to the start of
	// input file and get confused. Create section reader
	// to stop pe.NewFile looking before current position.
	sr := io.NewSectionReader((*peBiobuf)(input), input.Offset(), 1<<63-1)

	// TODO: replace pe.NewFile with pe.Load (grep for "add Load function" in debug/pe for details)
	f, err := pe.NewFile(sr)
	if err != nil {
		return nil, err
	}

func Open(name string) (*File, error) {
	f, err := os.Open(name)
	if err != nil {
		return nil, err
	}
	ff, err := NewFile(f)
	if err != nil {
		f.Close()
		return nil, err
	}
	ff.closer = f
	return ff, nil
}

// Close closes the [File].
// If the [File] was created using [NewFile] directly instead of [Open],
// Close has no effect.
func (f *File) Close() error {
	var err error
	if f.closer != nil {

	_ io.Closer = &kubeComponent{}
)

type kubeComponent struct {
	id        resource.ID
	ns        namespace.Instance
	cluster   cluster.Cluster
	address   string
	addressVM string
}

func newKube(ctx resource.Context, cfg Config) (Instance, error) {
	c := &kubeComponent{
		cluster: ctx.Clusters().GetOrDefault(cfg.Cluster),
	}

	c.id = ctx.TrackResource(c)
	var err error