Cur uint64
	Max uint64
}

type _Gid_t uint32

type Stat_t struct {
	Dev       uint64
	Ino       uint64
	Nlink     uint64
	Mode      uint32
	Uid       uint32
	Gid       uint32
	X__pad0   int32
	Rdev      uint64
	Size      int64
	Blksize   int64
	Blocks    int64
	Atim      Timespec
	Mtim      Timespec
	Ctim      Timespec
	X__unused [3]int64
}

type Statfs_t struct {

	Ino               uint64
	Mode              uint32
	Nlink             uint32
	Uid               uint32
	Gid               uint32
	Rdev              uint64
	X__pad1           uint64
	Size              int64
	Blksize           int32
	X__pad2           int32
	Blocks            int64
	Atim              Timespec
	Mtim              Timespec
	Ctim              Timespec
	X__glibc_reserved [2]int32
}

	Ino               uint64
	Mode              uint32
	Nlink             uint32
	Uid               uint32
	Gid               uint32
	Rdev              uint64
	X__pad1           uint64
	Size              int64
	Blksize           int32
	X__pad2           int32
	Blocks            int64
	Atim              Timespec
	Mtim              Timespec
	Ctim              Timespec
	X__glibc_reserved [2]int32
}

type Rlimit struct {
	Cur uint64
	Max uint64
}

type _Gid_t uint32

type Stat_t struct {
	Dev       uint64
	X__pad1   uint16
	Pad_cgo_0 [2]byte
	X__st_ino uint32
	Mode      uint32
	Nlink     uint32
	Uid       uint32
	Gid       uint32
	Rdev      uint64
	X__pad2   uint16
	Pad_cgo_1 [2]byte
	Size      int64
	Blksize   int32
	Blocks    int64
	Atim      Timespec
	Mtim      Timespec

type Rlimit struct {
	Cur uint64
	Max uint64
}

type _Gid_t uint32

type Stat_t struct {
	Dev       uint64
	X__pad1   uint16
	Pad_cgo_0 [2]byte
	X__st_ino uint32
	Mode      uint32
	Nlink     uint32
	Uid       uint32
	Gid       uint32
	Rdev      uint64
	X__pad2   uint16
	Pad_cgo_1 [6]byte
	Size      int64
	Blksize   int32
	Pad_cgo_2 [4]byte
	Blocks    int64
	Atim      Timespec

	// function references it (for x86). Not much harm to include it at the end.
	sa_restorer uintptr
}

type siginfoFields struct {
	si_signo int32
	si_errno int32
	si_code  int32
	__pad0   [1]int32
	// below here is a union; si_addr is the only field we use
	si_addr uint64
}

type siginfo struct {
	siginfoFields
	// Pad struct to the max size in the kernel.

	// but it is used in setsig(). it is no harm to put it here
	sa_restorer uintptr
}

type siginfoFields struct {
	si_signo int32
	si_code  int32
	si_errno int32
	__pad0   [1]int32
	// below here is a union; si_addr is the only field we use
	si_addr uint64
}

type siginfo struct {
	siginfoFields

	// Pad struct to the max size in the kernel.

	rdx         uint64
	rax         uint64
	rcx         uint64
	rsp         uint64
	rip         uint64
	eflags      uint64
	cs          uint16
	gs          uint16
	fs          uint16
	__pad0      uint16
	err         uint64
	trapno      uint64
	oldmask     uint64
	cr2         uint64
	fpstate     *fpstate1
	__reserved1 [8]uint64
}

type sockaddr_un struct {
	family uint16

}

type siginfo struct {
	si_signo  int32
	si_errno  int32
	si_code   int32
	si_pid    int32
	si_uid    uint32
	si_status int32
	si_addr   *byte
	si_value  [8]byte
	si_band   int64
	__pad     [7]uint64
}

type timeval struct {
	tv_sec    int64
	tv_usec   int32
	pad_cgo_0 [4]byte
}

func (tv *timeval) set_usec(x int32) {
	tv.tv_usec = x
}

type itimerval struct {

	u [4]uint32
}

type stackt struct {
	ss_sp     *byte
	ss_flags  int32
	pad_cgo_0 [4]byte
	ss_size   uintptr
}

type sigcontext struct {
	_unused     [4]uint64
	signal      int32
	_pad0       int32
	handler     uint64
	oldmask     uint64
	regs        *ptregs
	gp_regs     [48]uint64
	fp_regs     [33]float64
	v_regs      *vreg
	vmx_reserve [101]int64
}

type ucontext struct {