xref: /f-stack/freebsd/arm64/linux/linux_support.s (revision 22ce4aff)
1*22ce4affSfengbojiang/*-
2*22ce4affSfengbojiang * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3*22ce4affSfengbojiang *
4*22ce4affSfengbojiang * Copyright (C) 2018 Turing Robotic Industries Inc.
5*22ce4affSfengbojiang *
6*22ce4affSfengbojiang * Redistribution and use in source and binary forms, with or without
7*22ce4affSfengbojiang * modification, are permitted provided that the following conditions
8*22ce4affSfengbojiang * are met:
9*22ce4affSfengbojiang * 1. Redistributions of source code must retain the above copyright
10*22ce4affSfengbojiang *    notice, this list of conditions and the following disclaimer.
11*22ce4affSfengbojiang * 2. Redistributions in binary form must reproduce the above copyright
12*22ce4affSfengbojiang *    notice, this list of conditions and the following disclaimer in the
13*22ce4affSfengbojiang *    documentation and/or other materials provided with the distribution.
14*22ce4affSfengbojiang *
15*22ce4affSfengbojiang * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16*22ce4affSfengbojiang * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17*22ce4affSfengbojiang * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18*22ce4affSfengbojiang * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19*22ce4affSfengbojiang * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20*22ce4affSfengbojiang * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21*22ce4affSfengbojiang * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22*22ce4affSfengbojiang * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23*22ce4affSfengbojiang * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24*22ce4affSfengbojiang * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25*22ce4affSfengbojiang * SUCH DAMAGE.
26*22ce4affSfengbojiang *
27*22ce4affSfengbojiang * $FreeBSD$
28*22ce4affSfengbojiang */
29*22ce4affSfengbojiang
30*22ce4affSfengbojiang#include "linux_assym.h"
31*22ce4affSfengbojiang#include <machine/asm.h>
32*22ce4affSfengbojiang
33*22ce4affSfengbojiang#include "assym.inc"
34*22ce4affSfengbojiang
35*22ce4affSfengbojiang/*
36*22ce4affSfengbojiang * LINUXTODO: implement futex_*
37*22ce4affSfengbojiang */
38*22ce4affSfengbojiang
39*22ce4affSfengbojiangENTRY(futex_xchgl)
40*22ce4affSfengbojiang	brk #0
41*22ce4affSfengbojiang	ret
42*22ce4affSfengbojiangEND(futex_xchgl)
43*22ce4affSfengbojiang
44*22ce4affSfengbojiangENTRY(futex_addl)
45*22ce4affSfengbojiang	brk #0
46*22ce4affSfengbojiang	ret
47*22ce4affSfengbojiangEND(futex_addl)
48*22ce4affSfengbojiang
49*22ce4affSfengbojiangENTRY(futex_orl)
50*22ce4affSfengbojiang	brk #0
51*22ce4affSfengbojiang	ret
52*22ce4affSfengbojiangEND(futex_orl)
53*22ce4affSfengbojiang
54*22ce4affSfengbojiangENTRY(futex_andl)
55*22ce4affSfengbojiang	brk #0
56*22ce4affSfengbojiang	ret
57*22ce4affSfengbojiangEND(futex_andl)
58*22ce4affSfengbojiang
59*22ce4affSfengbojiangENTRY(futex_xorl)
60*22ce4affSfengbojiang	brk #0
61*22ce4affSfengbojiang	ret
62*22ce4affSfengbojiangEND(futex_xorl)
63