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

	off, err := parseDecimalBytes(fhdr.Flfstmoff[:])
	if err != nil {
		return nil, fmt.Errorf("error parsing offset of first member in archive header(%q); %v", fhdr, err)
	}

	if off == 0 {
		// Occurs if the archive is empty.
		return arch, nil
	}

	lastoff, err := parseDecimalBytes(fhdr.Fllstmoff[:])

   *
   * @param bytes the input buffer
   * @param off the offset in the buffer of the first byte to read
   * @param len the number of bytes to read from the buffer
   */
  public static boolean isWellFormed(byte[] bytes, int off, int len) {
    int end = off + len;
    checkPositionIndexes(off, end, bytes.length);
    // Look for the first non-ASCII character.
    for (int i = off; i < end; i++) {
      if (bytes[i] < 0) {

   *
   * @param bytes the input buffer
   * @param off the offset in the buffer of the first byte to read
   * @param len the number of bytes to read from the buffer
   */
  public static boolean isWellFormed(byte[] bytes, int off, int len) {
    int end = off + len;
    checkPositionIndexes(off, end, bytes.length);
    // Look for the first non-ASCII character.
    for (int i = off; i < end; i++) {
      if (bytes[i] < 0) {

// relocation targeting s+off. The label symbols is used on Darwin/Windows
// when external linking, so that the addend fits in a Mach-O/PE relocation.
func offsetLabelName(ldr *loader.Loader, s loader.Sym, off int64) string {
	if off>>20<<20 == off {
		return fmt.Sprintf("%s+%dMB", ldr.SymExtname(s), off>>20)
	}
	return fmt.Sprintf("%s+%d", ldr.SymExtname(s), off)
}

   *
   * @param cbuf the character buffer to process
   * @param off the offset into the buffer
   * @param len the number of characters to process
   * @throws IOException if an I/O error occurs
   * @see #finish
   */
  protected void add(char[] cbuf, int off, int len) throws IOException {
    int pos = off;
    if (sawReturn && len > 0) {
      // Last call to add ended with a CR; we can handle the line now.

   *
   * @param cbuf the character buffer to process
   * @param off the offset into the buffer
   * @param len the number of characters to process
   * @throws IOException if an I/O error occurs
   * @see #finish
   */
  protected void add(char[] cbuf, int off, int len) throws IOException {
    int pos = off;
    if (sawReturn && len > 0) {
      // Last call to add ended with a CR; we can handle the line now.

}

func (x ValAndOff) canAdd32(off int32) bool {
	newoff := x.Off64() + int64(off)
	return newoff == int64(int32(newoff))
}
func (x ValAndOff) canAdd64(off int64) bool {
	newoff := x.Off64() + off
	return newoff == int64(int32(newoff))
}

func (x ValAndOff) addOffset32(off int32) ValAndOff {
	if !x.canAdd32(off) {
		panic("invalid ValAndOff.addOffset32")
	}
	return makeValAndOff(x.Val(), x.Off()+off)

func (f *vetFlag) String() string {
	switch {
	case !f.off && !f.explicit && len(f.flags) == 0:
		return "all"
	case f.off:
		return "off"
	}

	var buf strings.Builder
	for i, f := range f.flags {
		if i > 0 {
			buf.WriteByte(',')
		}
		buf.WriteString(f)
	}
	return buf.String()
}

func (f *vetFlag) Set(value string) error {
	switch {
	case value == "":

func elfshname(name string) *ElfShdr {
	for i := 0; i < nelfstr; i++ {
		if name != elfstr[i].s {
			continue
		}
		off := elfstr[i].off
		for i = 0; i < int(ehdr.Shnum); i++ {
			sh := shdr[i]
			if sh.Name == uint32(off) {
				return sh
			}
		}
		return newElfShdr(int64(off))
	}
	Exitf("cannot find elf name %s", name)
	return nil
}

// Create an ElfShdr for the section with name.

    return putBytes(bytes, 0, bytes.length);
  }

  @Override
  @CanIgnoreReturnValue
  public Hasher putBytes(byte[] bytes, int off, int len) {
    Preconditions.checkPositionIndexes(off, off + len, bytes.length);
    for (int i = 0; i < len; i++) {
      putByte(bytes[off + i]);
    }
    return this;
  }

  @Override
  @CanIgnoreReturnValue
  public Hasher putBytes(ByteBuffer b) {
    if (b.hasArray()) {