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      1 /*	$NetBSD: vfs_syscalls_40.c,v 1.5 2019/01/27 02:08:39 pgoyette Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2008 The NetBSD Foundation, Inc.
      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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26  * POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 /*
     30  * Copyright (c) 1989, 1993
     31  *	The Regents of the University of California.  All rights reserved.
     32  * (c) UNIX System Laboratories, Inc.
     33  * All or some portions of this file are derived from material licensed
     34  * to the University of California by American Telephone and Telegraph
     35  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
     36  * the permission of UNIX System Laboratories, Inc.
     37  *
     38  * Redistribution and use in source and binary forms, with or without
     39  * modification, are permitted provided that the following conditions
     40  * are met:
     41  * 1. Redistributions of source code must retain the above copyright
     42  *    notice, this list of conditions and the following disclaimer.
     43  * 2. Redistributions in binary form must reproduce the above copyright
     44  *    notice, this list of conditions and the following disclaimer in the
     45  *    documentation and/or other materials provided with the distribution.
     46  * 3. Neither the name of the University nor the names of its contributors
     47  *    may be used to endorse or promote products derived from this software
     48  *    without specific prior written permission.
     49  *
     50  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     51  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     52  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     53  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     54  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     55  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     56  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     57  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     58  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     59  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     60  * SUCH DAMAGE.
     61  *
     62  *	@(#)vfs_syscalls.c	8.42 (Berkeley) 7/31/95
     63  */
     64 
     65 #include <sys/cdefs.h>
     66 __KERNEL_RCSID(0, "$NetBSD: vfs_syscalls_40.c,v 1.5 2019/01/27 02:08:39 pgoyette Exp $");
     67 
     68 #if defined(_KERNEL_OPT)
     69 #include "opt_compat_netbsd.h"
     70 #endif
     71 
     72 #include <sys/param.h>
     73 #include <sys/systm.h>
     74 #include <sys/mount.h>
     75 #include <sys/syscall.h>
     76 #include <sys/syscallvar.h>
     77 #include <sys/syscallargs.h>
     78 
     79 #include <compat/common/compat_mod.h>
     80 
     81 static const struct syscall_package vfs_syscalls_40_syscalls[] = {
     82 	{ SYS_compat_40_mount, 0, (sy_call_t *)compat_40_sys_mount },
     83 	{ 0, 0, NULL },
     84 };
     85 
     86 int
     87 compat_40_sys_mount(struct lwp *l, const struct compat_40_sys_mount_args *uap, register_t *retval)
     88 {
     89 	/* {
     90 		syscallarg(const char *) type;
     91 		syscallarg(const char *) path;
     92 		syscallarg(int) flags;
     93 		syscallarg(void *) data;
     94 	} */
     95 	register_t dummy;
     96 
     97 	return do_sys_mount(l, SCARG(uap, type), UIO_USERSPACE, SCARG(uap, path),
     98 	    SCARG(uap, flags), SCARG(uap, data), UIO_USERSPACE, 0, &dummy);
     99 }
    100 
    101 int
    102 vfs_syscalls_40_init(void)
    103 {
    104 
    105 	return syscall_establish(NULL, vfs_syscalls_40_syscalls);
    106 }
    107 
    108 int
    109 vfs_syscalls_40_fini(void)
    110 {
    111 
    112 	return syscall_disestablish(NULL, vfs_syscalls_40_syscalls);
    113 }
    114