//go:linkname syscall_fcntl1 syscall.fcntl1
//go:nosplit
func syscall_fcntl1(fd, cmd, arg uintptr) (val, err uintptr) {
	val, err = syscall3(&libc_fcntl, fd, cmd, arg)
	return
}

//go:linkname syscall_forkx syscall.forkx
//go:nosplit
func syscall_forkx(flags uintptr) (pid uintptr, err uintptr) {
	pid, err = syscall1(&libc_fork, flags)
	return
}

//go:linkname syscall_getpid syscall.getpid
//go:nosplit

		n:    3,
		args: uintptr(unsafe.Pointer(&fd)),
	}
	asmcgocall(unsafe.Pointer(&asmsysvicall6x), unsafe.Pointer(&call))
	return call.r1, call.err
}

//go:nosplit
//go:linkname syscall_forkx
func syscall_forkx(flags uintptr) (pid uintptr, err uintptr) {
	call := libcall{
		fn:   uintptr(unsafe.Pointer(&libc_forkx)),
		n:    1,
		args: uintptr(unsafe.Pointer(&flags)),
	}