package lif

import "unsafe"

var nativeEndian binaryByteOrder

func init() {
	i := uint32(1)
	b := (*[4]byte)(unsafe.Pointer(&i))
	if b[0] == 1 {
		nativeEndian = littleEndian
	} else {
		nativeEndian = bigEndian
	}

		t.binary, possibleVersion = binary.BigEndian, ver116
	case leMagic == go118magic:
		t.binary, possibleVersion = binary.LittleEndian, ver118
	case beMagic == go118magic:
		t.binary, possibleVersion = binary.BigEndian, ver118
	case leMagic == go120magic:
		t.binary, possibleVersion = binary.LittleEndian, ver120
	case beMagic == go120magic:
		t.binary, possibleVersion = binary.BigEndian, ver120
	default:
		return
	}

	if _, err := io.ReadFull(f, contents); err != nil {
		Exitf("short read from %s", filename)
	}

	var c uint64
	if is64 {
		c = binary.BigEndian.Uint64(contents)
	} else {
		c = uint64(binary.BigEndian.Uint32(contents))
	}
	contents = contents[wordSize:]

	ret := make(archiveMap)

	names := contents[c*uint64(wordSize):]
	for i := uint64(0); i < c; i++ {
		n := 0

		}
		const magic = "\x00\x00PB"
		if string(x[:len(magic)]) != magic {
			return nil, errors.New("bad magic")
		}
		x = x[len(magic):]
		time := binary.BigEndian.Uint64(x)
		x = x[8:]
		dlen := binary.BigEndian.Uint32(x)
		x = x[4:]
		data := string(x[:dlen])
		x = x[dlen:]
		frames = append(frames, fakeTimeFrame{time, data})
	}
	return frames, nil
}

		c.FPReg = framepointerRegS390X
		c.LinkReg = linkRegS390X
		c.hasGReg = true
		c.noDuffDevice = true
		c.BigEndian = true
		c.unalignedOK = true
		c.haveBswap64 = true
		c.haveBswap32 = true
		c.haveBswap16 = true // only for loads&stores, see ppc64 comment
	case "mips":
		c.BigEndian = true
		fallthrough
	case "mipsle":
		c.PtrSize = 4
		c.RegSize = 4
		c.lowerBlock = rewriteBlockMIPS

	ptrSize := int(data[14])
	if data[15]&2 != 0 {
		vers, data = decodeString(data[32:])
		mod, data = decodeString(data)
	} else {
		bigEndian := data[15] != 0
		var bo binary.ByteOrder
		if bigEndian {
			bo = binary.BigEndian
		} else {
			bo = binary.LittleEndian
		}
		var readPtr func([]byte) uint64
		if ptrSize == 4 {
			readPtr = func(b []byte) uint64 { return uint64(bo.Uint32(b)) }

)

// readInt returns the size-bytes unsigned integer in native byte order at offset off.
func readInt(b []byte, off, size uintptr) (u uint64, ok bool) {
	if len(b) < int(off+size) {
		return 0, false
	}
	if goarch.BigEndian {
		return readIntBE(b[off:], size), true
	}
	return readIntLE(b[off:], size), true
}

func readIntBE(b []byte, size uintptr) uint64 {
	switch size {
	case 1:
		return uint64(b[0])
	case 2:

	return y
}

func readUint16be(b []byte) uint64 {
	y := uint64(binary.BigEndian.Uint16(b))
	nop() // force spill
	return y
}

func readUint32le(b []byte) uint64 {
	y := uint64(binary.LittleEndian.Uint32(b))
	nop() // force spill
	return y
}

func readUint32be(b []byte) uint64 {
	y := uint64(binary.BigEndian.Uint32(b))
	nop() // force spill
	return y
}

//go:noinline
func nop() {
}

    ByteBuffer littleEndian = ByteBuffer.wrap(bytes).order(ByteOrder.LITTLE_ENDIAN);
    ByteBuffer bigEndian = ByteBuffer.wrap(bytes).order(ByteOrder.BIG_ENDIAN);
    assertEquals(hashFunction.hashBytes(littleEndian), hashFunction.hashBytes(bigEndian));
    assertEquals(ByteOrder.LITTLE_ENDIAN, littleEndian.order());
    assertEquals(ByteOrder.BIG_ENDIAN, bigEndian.order());
  }

			break
		}
	}
	if pos == src.NoXPos {
		return false
	}

	// Check to see if we need byte swap before storing.
	needSwap := isLittleEndian && root.Block.Func.Config.BigEndian ||
		isBigEndian && !root.Block.Func.Config.BigEndian
	if needSwap && (size != 1 || !root.Block.Func.Config.haveByteSwap(n)) {
		return false
	}

	// This is the commit point.

	// First, issue load at lowest address.