//
//go:linkname syscall_exit syscall.exit
//go:nosplit
func syscall_exit(code uintptr) {
	syscall1(&libc_exit, code)
}

//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

//
//go:nosplit
//go:linkname syscall_exit
func syscall_exit(code uintptr) {
	sysvicall1(&libc_exit, code)
}

//go:nosplit
//go:linkname syscall_fcntl
//go:cgo_unsafe_args
func syscall_fcntl(fd, cmd, arg uintptr) (val, err uintptr) {
	call := libcall{
		fn:   uintptr(unsafe.Pointer(&libc_fcntl)),
		n:    3,
		args: uintptr(unsafe.Pointer(&fd)),
	}