if clone3 != nil {
		pid, err1 = rawVforkSyscall(_SYS_clone3, uintptr(unsafe.Pointer(clone3)), unsafe.Sizeof(*clone3), 0)
	} else {
		flags |= uintptr(SIGCHLD)
		if runtime.GOARCH == "s390x" {
			// On Linux/s390, the first two arguments of clone(2) are swapped.
			pid, err1 = rawVforkSyscall(SYS_CLONE, 0, flags, uintptr(unsafe.Pointer(&pidfd)))
		} else {
			pid, err1 = rawVforkSyscall(SYS_CLONE, flags, 0, uintptr(unsafe.Pointer(&pidfd)))

	runtime_entersyscall()
	r1, r2, err = RawSyscall6(trap, a1, a2, a3, a4, a5, a6)
	runtime_exitsyscall()
	return
}

func rawSyscallNoError(trap, a1, a2, a3 uintptr) (r1, r2 uintptr)
func rawVforkSyscall(trap, a1, a2, a3 uintptr) (r1 uintptr, err Errno)

/*
 * Wrapped
 */

func Access(path string, mode uint32) (err error) {
	return Faccessat(_AT_FDCWD, path, mode, 0)
}