SGTU	$8, R2, R3
	BNE	R3, out

	// do one byte at a time until 8-aligned
	AND	$7, R1, R3
	BEQ	R3, words
	MOVB	R0, (R1)
	ADDV	$1, R1
	JMP	-4(PC)

words:
	// do 8 bytes at a time if there is room
	ADDV	$-7, R4, R2

	SGTU	R2, R1, R3
	BEQ	R3, out
	MOVV	R0, (R1)
	ADDV	$8, R1
	JMP	-4(PC)

out:
	BEQ	R1, R4, done
	MOVB	R0, (R1)
	ADDV	$1, R1
	JMP	-3(PC)
done:

		} else {
			// 64-bit section header
			off = int64(byteOrder.Uint64(buf[24:]))
			size = int64(byteOrder.Uint64(buf[32:]))
		}
		size += off
		for off < size {
			if _, err := f.ReadAt(buf[:16], off); err != nil { // room for header + name GNU\x00
				return "", err
			}
			nameSize := int(byteOrder.Uint32(buf[0:]))
			descSize := int(byteOrder.Uint32(buf[4:]))
			noteType := int(byteOrder.Uint32(buf[8:]))

            setChallenge(challengeBytes);
        }
        pos += 8;

        if ( targetNameOff < pos + 8 || input.length < pos + 8 ) {
            // no room for Context/Reserved
            return;
        }

        if ( !allZeros8(input, pos) ) {
            byte[] contextBytes = new byte[8];

          result = encoder.flush(byteBuffer);
        } else {
          result = encoder.encode(charBuffer, byteBuffer, endOfInput);
        }

        if (result.isOverflow()) {
          // Not enough room in output buffer--drain it, creating a bigger buffer if necessary.
          startDraining(true);
          continue DRAINING;
        } else if (result.isUnderflow()) {
          // If encoder underflows, it means either:

          result = encoder.flush(byteBuffer);
        } else {
          result = encoder.encode(charBuffer, byteBuffer, endOfInput);
        }

        if (result.isOverflow()) {
          // Not enough room in output buffer--drain it, creating a bigger buffer if necessary.
          startDraining(true);
          continue DRAINING;
        } else if (result.isUnderflow()) {
          // If encoder underflows, it means either:

   * array, it is returned therein. Otherwise, a new array is allocated with the runtime type of the
   * specified array and the size of the specified collection.
   *
   * <p>If the collection fits in the specified array with room to spare (i.e., the array has more
   * elements than the collection), the element in the array immediately following the end of the
   * collection is set to {@code null}. This is useful in determining the length of the collection

   * array, it is returned therein. Otherwise, a new array is allocated with the runtime type of the
   * specified array and the size of the specified collection.
   *
   * <p>If the collection fits in the specified array with room to spare (i.e., the array has more
   * elements than the collection), the element in the array immediately following the end of the
   * collection is set to {@code null}. This is useful in determining the length of the collection

// writePadding generates n bytes of padding.
func (f *fmt) writePadding(n int) {
	if n <= 0 { // No padding bytes needed.
		return
	}
	buf := *f.buf
	oldLen := len(buf)
	newLen := oldLen + n
	// Make enough room for padding.
	if newLen > cap(buf) {
		buf = make(buffer, cap(buf)*2+n)
		copy(buf, *f.buf)
	}
	// Decide which byte the padding should be filled with.
	padByte := byte(' ')

	theArch := ld.Arch{
		Funcalign:  funcAlign,
		Maxalign:   maxAlign,
		Minalign:   minAlign,
		Dwarfregsp: dwarfRegSP,
		Dwarfreglr: dwarfRegLR,
		TrampLimit: 0x7c00000, // 26-bit signed offset * 4, leave room for PLT etc.

		Adddynrel:        adddynrel,
		Archinit:         archinit,
		Archreloc:        archreloc,
		Archrelocvariant: archrelocvariant,
		Extreloc:         extreloc,
		Gentext:          gentext,

	theArch := ld.Arch{
		Funcalign:  funcAlign,
		Maxalign:   maxAlign,
		Minalign:   minAlign,
		Dwarfregsp: dwarfRegSP,
		Dwarfreglr: dwarfRegLR,
		TrampLimit: 0x1c00000, // 24-bit signed offset * 4, leave room for PLT etc.

		Plan9Magic: 0x647,

		Adddynrel:        adddynrel,
		Archinit:         archinit,
		Archreloc:        archreloc,
		Archrelocvariant: archrelocvariant,
		Extreloc:         extreloc,