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
}

	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.

	si_errno   int32
	si_code    int32
	si_pid     int32
	si_uid     uint32
	si_status  int32
	si_addr    uintptr
	si_band    int64
	si_value   [2]int32 // [8]byte
	__si_flags int32
	__pad      [3]int32
}

type timespec struct {
	tv_sec  int64
	tv_nsec int64
}

//go:nosplit
func (ts *timespec) setNsec(ns int64) {
	ts.tv_sec = ns / 1e9
	ts.tv_nsec = ns % 1e9
}

	// 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