Len   uint32
	Insns *BpfInsn
}

type BpfInsn struct {
	Code uint16
	Jt   uint8
	Jf   uint8
	K    uint32
}

type BpfHdr struct {
	Tstamp  BpfTimeval
	Caplen  uint32
	Datalen uint32
	Hdrlen  uint16
	Ifidx   uint16
	Flowid  uint16
	Flags   uint8
	Drops   uint8
}

type BpfTimeval struct {
	Sec  uint32
	Usec uint32
}

type Termios struct {

	Insns     *BpfInsn
}

type BpfInsn struct {
	Code uint16
	Jt   uint8
	Jf   uint8
	K    uint32
}

type BpfHdr struct {
	Tstamp    BpfTimeval
	Caplen    uint32
	Datalen   uint32
	Hdrlen    uint16
	Pad_cgo_0 [6]byte
}

type BpfTimeval struct {
	Sec  int64
	Usec int64
}

type Termios struct {
	Iflag  uint32
	Oflag  uint32
	Cflag  uint32

	Len   uint32
	Insns *BpfInsn
}

type BpfInsn struct {
	Code uint16
	Jt   uint8
	Jf   uint8
	K    uint32
}

type BpfHdr struct {
	Tstamp    BpfTimeval
	Caplen    uint32
	Datalen   uint32
	Hdrlen    uint16
	Pad_cgo_0 [2]byte
}

type BpfTimeval struct {
	Sec  int32
	Usec int32
}

type Termios struct {
	Iflag  uint32
	Oflag  uint32
	Cflag  uint32

	Insns     *BpfInsn
}

type BpfInsn struct {
	Code uint16
	Jt   uint8
	Jf   uint8
	K    uint32
}

type BpfHdr struct {
	Tstamp    BpfTimeval
	Caplen    uint32
	Datalen   uint32
	Hdrlen    uint16
	Pad_cgo_0 [6]byte
}

type BpfTimeval struct {
	Sec  int64
	Usec int64
}

type Termios struct {
	Iflag  uint32
	Oflag  uint32
	Cflag  uint32

	Len   uint32
	Insns *BpfInsn
}

type BpfInsn struct {
	Code uint16
	Jt   uint8
	Jf   uint8
	K    uint32
}

type BpfHdr struct {
	Tstamp  Timeval32
	Caplen  uint32
	Datalen uint32
	Hdrlen  uint16
	_       [2]byte
}

type Termios struct {
	Iflag  uint64
	Oflag  uint64
	Cflag  uint64
	Lflag  uint64
	Cc     [20]uint8
	Ispeed uint64
	Ospeed uint64
}

	Len   uint32
	Insns *BpfInsn
}

type BpfInsn struct {
	Code uint16
	Jt   uint8
	Jf   uint8
	K    uint32
}

type BpfHdr struct {
	Tstamp  Timeval32
	Caplen  uint32
	Datalen uint32
	Hdrlen  uint16
	_       [2]byte
}

type Termios struct {
	Iflag  uint64
	Oflag  uint64
	Cflag  uint64
	Lflag  uint64
	Cc     [20]uint8
	Ispeed uint64
	Ospeed uint64
}

	WeakBindOff, WeakBindLen uint32
	LazyBindOff, LazyBindLen uint32
	ExportOff, ExportLen     uint32
}

type linkEditDataCmd struct {
	Cmd              macho.LoadCmd
	Len              uint32
	DataOff, DataLen uint32
}

type encryptionInfoCmd struct {
	Cmd                macho.LoadCmd
	Len                uint32
	CryptOff, CryptLen uint32
	CryptId            uint32
}

type uuidCmd struct {
	Cmd  macho.LoadCmd

			listSym.WriteCURelativeAddr(ctxt, listSym.Size, startPC, int64(end))
		}

		i += 2 * ctxt.Arch.PtrSize
		datalen := 2 + int(ctxt.Arch.ByteOrder.Uint16(list[i:]))
		listSym.WriteBytes(ctxt, listSym.Size, list[i:i+datalen]) // copy datalen and location encoding
		i += datalen
	}

	// Location list contents, now with real PCs.
	// End entry.
	listSym.WriteInt(ctxt, listSym.Size, ctxt.Arch.PtrSize, 0)

}

// calculateSignedChunkLength - calculates the length of the overall stream (data + metadata)
func calculateStreamContentLength(dataLen, chunkSize int64) int64 {
	if dataLen <= 0 {
		return 0
	}
	chunksCount := dataLen / chunkSize
	remainingBytes := dataLen % chunkSize
	var streamLen int64
	streamLen += chunksCount * calculateSignedChunkLength(chunkSize)
	if remainingBytes > 0 {

	SYS_GETFH                = 395 // { int|sys|30|getfh(const char *fname, void *fhp, size_t *fh_size); }
	SYS_MOUNT                = 410 // { int|sys|50|mount(const char *type, const char *path, int flags, void *data, size_t data_len); }
	SYS_MREMAP               = 411 // { void *|sys||mremap(void *old_address, size_t old_size, void *new_address, size_t new_size, int flags); }
	SYS_PSET_CREATE          = 412 // { int|sys||pset_create(psetid_t *psid); }