1 /*	$NetBSD: netbsd32_compat_13.c,v 1.25 2008/05/29 14:51:26 mrg Exp $	*/
2 
3 /*
4  * Copyright (c) 1998, 2001 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 
29 #include <sys/cdefs.h>
30 __KERNEL_RCSID(0, "$NetBSD: netbsd32_compat_13.c,v 1.25 2008/05/29 14:51:26 mrg Exp $");
31 
32 #include <sys/param.h>
33 #include <sys/systm.h>
34 #include <sys/mount.h>
35 #include <sys/proc.h>
36 #include <sys/signal.h>
37 #include <sys/signalvar.h>
38 #include <sys/syscallargs.h>
39 
40 #include <compat/netbsd32/netbsd32.h>
41 #include <compat/netbsd32/netbsd32_syscallargs.h>
42 
43 #include <compat/sys/stat.h>
44 #include <compat/sys/signal.h>
45 #include <compat/sys/signalvar.h>
46 
47 #include <compat/common/compat_sigaltstack.h>
48 
49 int
50 compat_13_netbsd32_sigaltstack13(struct lwp *l, const struct compat_13_netbsd32_sigaltstack13_args *uap, register_t *retval)
51 {
52 	compat_sigaltstack(uap, netbsd32_sigaltstack13, SS_ONSTACK, SS_DISABLE);
53 }
54 
55 
56 int
57 compat_13_netbsd32_sigprocmask(struct lwp *l, const struct compat_13_netbsd32_sigprocmask_args *uap, register_t *retval)
58 {
59 	/* {
60 		syscallarg(int) how;
61 		syscallarg(int) mask;
62 	} */
63 	sigset13_t ness, oess;
64 	sigset_t nbss, obss;
65 	int error;
66 
67 	ness = SCARG(uap, mask);
68 	native_sigset13_to_sigset(&ness, &nbss);
69 	error = sigprocmask1(l, SCARG(uap, how), &nbss, &obss);
70 	if (error)
71 		return (error);
72 	native_sigset_to_sigset13(&obss, &oess);
73 	*retval = oess;
74 	return (0);
75 }
76 
77 int
78 compat_13_netbsd32_sigsuspend(struct lwp *l, const struct compat_13_netbsd32_sigsuspend_args *uap, register_t *retval)
79 {
80 	/* {
81 		syscallarg(sigset13_t) mask;
82 	} */
83 	sigset13_t ess;
84 	sigset_t bss;
85 
86 	ess = SCARG(uap, mask);
87 	native_sigset13_to_sigset(&ess, &bss);
88 	return (sigsuspend1(l, &bss));
89 }
90