func FcntlInt(fd uintptr, cmd, arg int) (int, error) {
	return fcntl(int(fd), cmd, arg)
}

// FcntlFlock performs a fcntl syscall for the F_GETLK, F_SETLK or F_SETLKW command.
func FcntlFlock(fd uintptr, cmd int, lk *Flock_t) error {
	_, err := fcntlPtr(int(fd), cmd, unsafe.Pointer(lk))
	return err
}

	MOVD	R0, (R0)		// crash

// func exitThread(wait *atomic.Uint32)
TEXT runtime·exitThread(SB),NOSPLIT,$0-8
	MOVD	wait+0(FP), R0
	// We're done using the stack.
	MOVW	$0, R1
	STLRW	R1, (R0)
	SVC	$SYS__lwp_exit
	JMP	0(PC)

TEXT runtime·open(SB),NOSPLIT|NOFRAME,$-8
	MOVD	name+0(FP), R0		// arg 1 - pathname
	MOVW	mode+8(FP), R1		// arg 2 - flags
	MOVW	perm+12(FP), R2		// arg 3 - mode

			break
		}

		// Expand slice length, growing the slice if necessary.
		if v.Kind() == reflect.Slice {
			if i >= v.Cap() {
				v.Grow(1)
			}
			if i >= v.Len() {
				v.SetLen(i + 1)
			}
		}

		if i < v.Len() {
			// Decode into element.
			if err := d.value(v.Index(i)); err != nil {
				return err
			}
		} else {
			// Ran out of fixed array: skip.

	i := c.Index()
	if i < 0 {
		panic("Delete node not contained in slice")
	}
	v := c.field()
	l := v.Len()
	reflect.Copy(v.Slice(i, l), v.Slice(i+1, l))
	v.Index(l - 1).Set(reflect.Zero(v.Type().Elem()))
	v.SetLen(l - 1)
	c.iter.step--
}

// InsertAfter inserts n after the current Node in its containing slice.
// If the current Node is not part of a slice, InsertAfter panics.
// Apply does not walk n.

	F_GETLK64                        = 0xe
	F_GETOWN                         = 0x17
	F_RDLCK                          = 0x0
	F_SETLK                          = 0x6
	F_SETLK64                        = 0x6
	F_SETLKW                         = 0x7
	F_SETLKW64                       = 0x7
	F_SETOWN                         = 0x18
	F_UNLCK                          = 0x2
	F_WRLCK                          = 0x1

	F_GETLK64                        = 0x5
	F_GETOWN                         = 0x9
	F_RDLCK                          = 0x0
	F_SETLK                          = 0x6
	F_SETLK64                        = 0x6
	F_SETLKW                         = 0x7
	F_SETLKW64                       = 0x7
	F_SETOWN                         = 0x8
	F_UNLCK                          = 0x2
	F_WRLCK                          = 0x1

	F_GETLK64                        = 0x21
	F_GETOWN                         = 0x17
	F_RDLCK                          = 0x0
	F_SETLK                          = 0x22
	F_SETLK64                        = 0x22
	F_SETLKW                         = 0x23
	F_SETLKW64                       = 0x23
	F_SETOWN                         = 0x18
	F_UNLCK                          = 0x2
	F_WRLCK                          = 0x1

	F_GETLK64                        = 0x5
	F_GETOWN                         = 0x9
	F_RDLCK                          = 0x0
	F_SETLK                          = 0x6
	F_SETLK64                        = 0x6
	F_SETLKW                         = 0x7
	F_SETLKW64                       = 0x7
	F_SETOWN                         = 0x8
	F_UNLCK                          = 0x2
	F_WRLCK                          = 0x1

	F_GETLK64                        = 0x5
	F_GETOWN                         = 0x9
	F_RDLCK                          = 0x0
	F_SETLK                          = 0x6
	F_SETLK64                        = 0x6
	F_SETLKW                         = 0x7
	F_SETLKW64                       = 0x7
	F_SETOWN                         = 0x8
	F_UNLCK                          = 0x2
	F_WRLCK                          = 0x1

	F_GETLK64                        = 0x21
	F_GETOWN                         = 0x17
	F_RDLCK                          = 0x0
	F_SETLK                          = 0x22
	F_SETLK64                        = 0x22
	F_SETLKW                         = 0x23
	F_SETLKW64                       = 0x23
	F_SETOWN                         = 0x18
	F_UNLCK                          = 0x2
	F_WRLCK                          = 0x1