SockaddrLength int32
}

type IpAdapterUnicastAddress struct {
	Length             uint32
	Flags              uint32
	Next               *IpAdapterUnicastAddress
	Address            SocketAddress
	PrefixOrigin       int32
	SuffixOrigin       int32
	DadState           int32
	ValidLifetime      uint32
	PreferredLifetime  uint32
	LeaseLifetime      uint32
	OnLinkPrefixLength uint8
}

	Nvcsw    int64
	Nivcsw   int64
}

type Stat_t struct {
	Dev     uint32
	Pad1    [3]uint32
	Ino     uint64
	Mode    uint32
	Nlink   uint32
	Uid     uint32
	Gid     uint32
	Rdev    uint32
	Pad2    [3]uint32
	Size    int64
	Atim    Timespec
	Mtim    Timespec
	Ctim    Timespec
	Blksize uint32
	Pad4    uint32
	Blocks  int64
}

type Dirent struct {
	Ino    uint64
	Off    int64

)

type SysvIpcPerm struct {
	Key  int32
	Uid  uint32
	Gid  uint32
	Cuid uint32
	Cgid uint32
	Mode uint32
	Seq  uint32
	_    uint32
	_    uint64
	_    uint64
}
type SysvShmDesc struct {
	Perm   SysvIpcPerm
	Atime  int64
	Dtime  int64
	Ctime  int64
	Segsz  uint64
	Cpid   int32
	Lpid   int32
	Nattch uint64
	_      uint64
	_      uint64

	SIG_UNBLOCK = 0x1
	SIG_SETMASK = 0x2
)

type Siginfo struct {
	Signo int32
	Errno int32
	Code  int32
	_     int32
	_     [112]byte
}

type Termios struct {
	Iflag  uint32
	Oflag  uint32
	Cflag  uint32
	Lflag  uint32
	Line   uint8
	Cc     [19]uint8
	Ispeed uint32
	Ospeed uint32
}

type Taskstats struct {
	Version                   uint16

	SIG_UNBLOCK = 0x2
	SIG_SETMASK = 0x4
)

type Siginfo struct {
	Signo int32
	Errno int32
	Code  int32
	_     int32
	_     [112]byte
}

type Termios struct {
	Iflag  uint32
	Oflag  uint32
	Cflag  uint32
	Lflag  uint32
	Line   uint8
	Cc     [19]uint8
	Ispeed uint32
	Ospeed uint32
}

type Taskstats struct {
	Version                   uint16

	SIG_UNBLOCK = 0x1
	SIG_SETMASK = 0x2
)

type Siginfo struct {
	Signo int32
	Errno int32
	Code  int32
	_     int32
	_     [112]byte
}

type Termios struct {
	Iflag  uint32
	Oflag  uint32
	Cflag  uint32
	Lflag  uint32
	Line   uint8
	Cc     [19]uint8
	Ispeed uint32
	Ospeed uint32
}

type Taskstats struct {
	Version                   uint16

	uint64(6093522341581845358),  // Uint()

	uint32(3304433030), // Uint32()
	uint32(2647573421), // Uint32()
	uint32(3369092613), // Uint32()
	uint32(3421356252), // Uint32()
	uint32(1006208920), // Uint32()
	uint32(176975231),  // Uint32()
	uint32(2147104640), // Uint32()
	uint32(1930089058), // Uint32()
	uint32(570368816),  // Uint32()
	uint32(789119393),  // Uint32()
	uint32(2842909244), // Uint32()

	// thread quiece mode
	QUIESCE_TERM       int32 = 1
	QUIESCE_FORCE      int32 = 2
	QUIESCE_QUERY      int32 = 3
	QUIESCE_FREEZE     int32 = 4
	QUIESCE_UNFREEZE   int32 = 5
	FREEZE_THIS_THREAD int32 = 6
	FREEZE_EXIT        int32 = 8
	QUIESCE_SRB        int32 = 9
)

type Pgtha struct {
	Pid        uint32 // 0
	Tid0       uint32 // 4
	Tid1       uint32
	Accesspid  byte    // C
	Accesstid  byte    // D

	b := r.BytesAt(off, 4)
	return binary.LittleEndian.Uint32(b)
}

func (r *Reader) int32At(off uint32) int32 {
	return int32(r.uint32At(off))
}

func (r *Reader) uint16At(off uint32) uint16 {
	b := r.BytesAt(off, 2)
	return binary.LittleEndian.Uint16(b)
}

func (r *Reader) uint8At(off uint32) uint8 {
	b := r.BytesAt(off, 1)
	return b[0]
}

}

func rsh5Mask32Ux64(v uint32, s uint64) uint32 {
	// riscv64:"SRLW",-"AND\t",-"SLTIU",-"SRL\t"
	return v >> (s & 31)
}

func rshMask32x64(v int32, s uint64) int32 {
	// arm64:"ASR",-"AND"
	// ppc64x:"ISEL",-"ORN"
	// riscv64:"SRAW","OR","SLTIU"
	// s390x:-"RISBGZ",-"AND",-"LOCGR"
	return v >> (s & 63)
}

func rsh5Mask32x64(v int32, s uint64) int32 {
	// riscv64:"SRAW",-"OR",-"SLTIU"