1/*	$NetBSD: netbsd32_compat_40.c,v 1.4 2019/01/28 18:53:52 mlelstv Exp $	*/
2
3/*
4 * Copyright (c) 1998, 2001, 2008, 2018 Matthew R. Green
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * from: NetBSD: netbsd32_netbsd.c,v 1.221 2018/12/24 20:44:39 mrg Exp $
29 */
30
31#include <sys/cdefs.h>
32__KERNEL_RCSID(0, "$NetBSD: netbsd32_compat_40.c,v 1.4 2019/01/28 18:53:52 mlelstv Exp $");
33
34#include <sys/param.h>
35#include <sys/systm.h>
36#include <sys/module.h>
37#include <sys/mount.h>
38#include <sys/syscallvar.h>
39#include <sys/syscallargs.h>
40
41#include <compat/netbsd32/netbsd32.h>
42#include <compat/netbsd32/netbsd32_syscall.h>
43#include <compat/netbsd32/netbsd32_syscallargs.h>
44#include <compat/netbsd32/netbsd32_conv.h>
45
46int
47compat_40_netbsd32_mount(struct lwp *l,
48			 const struct compat_40_netbsd32_mount_args *uap,
49			 register_t *retval)
50{
51	/* {
52		syscallarg(const netbsd32_charp) type;
53		syscallarg(const netbsd32_charp) path;
54		syscallarg(int) flags;
55		syscallarg(netbsd32_voidp) data;
56	} */
57	struct compat_40_sys_mount_args ua;
58
59	NETBSD32TOP_UAP(type, const char);
60	NETBSD32TOP_UAP(path, const char);
61	NETBSD32TO64_UAP(flags);
62	NETBSD32TOP_UAP(data, void);
63
64	return compat_40_sys_mount(l, &ua, retval);
65}
66
67static struct syscall_package compat_netbsd32_40_syscalls[] = {
68	{ NETBSD32_SYS_compat_40_netbsd32_mount, 0,
69	    (sy_call_t *)compat_40_netbsd32_mount },
70	{ 0, 0, NULL }
71};
72
73MODULE(MODULE_CLASS_EXEC, compat_netbsd32_40, "compat_netbsd32_50,compat_40");
74
75static int
76compat_netbsd32_40_modcmd(modcmd_t cmd, void *arg)
77{
78
79	switch (cmd) {
80	case MODULE_CMD_INIT:
81		return syscall_establish(&emul_netbsd32,
82		    compat_netbsd32_40_syscalls);
83
84	case MODULE_CMD_FINI:
85		return syscall_disestablish(&emul_netbsd32,
86		    compat_netbsd32_40_syscalls);
87
88	default:
89		return ENOTTY;
90	}
91}
92
93