1 /* $NetBSD: sys_descrip_100.c,v 1.2 2024/05/20 09:37:34 martin Exp $ */
2
3 /*-
4 * Copyright (c) 2024 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 #include <sys/cdefs.h>
29 __KERNEL_RCSID(0, "$NetBSD: sys_descrip_100.c,v 1.2 2024/05/20 09:37:34 martin Exp $");
30
31 #if defined(_KERNEL_OPT)
32 #include "opt_compat_netbsd.h"
33 #endif
34
35 #include <sys/param.h>
36 #include <sys/filedesc.h>
37 #include <sys/syscall.h>
38 #include <sys/syscallvar.h>
39 #include <sys/syscallargs.h>
40
41 #include <compat/common/compat_mod.h>
42
43 static const struct syscall_package sys_descrip_100_syscalls[] = {
44 { SYS_compat_100_dup3, 0,
45 (sy_call_t *)compat_100_sys_dup3 },
46 { 0, 0, NULL },
47 };
48
49 int
sys_descrip_100_init(void)50 sys_descrip_100_init(void)
51 {
52
53 return syscall_establish(NULL, sys_descrip_100_syscalls);
54 }
55
56 int
sys_descrip_100_fini(void)57 sys_descrip_100_fini(void)
58 {
59
60 return syscall_disestablish(NULL, sys_descrip_100_syscalls);
61 }
62
63 int
compat_100_sys_dup3(struct lwp * l,const struct compat_100_sys_dup3_args * uap,register_t * retval)64 compat_100_sys_dup3(struct lwp *l, const struct compat_100_sys_dup3_args *uap,
65 register_t *retval)
66 {
67 /* {
68 syscallarg(int) from;
69 syscallarg(int) to;
70 syscallarg(int) flags;
71 } */
72 return dodup(l, SCARG(uap, from), SCARG(uap, to), SCARG(uap, flags),
73 retval);
74 }
75