xref: /netbsd-src/sys/compat/netbsd32/netbsd32_compat_13.c (revision 267197ec1eebfcb9810ea27a89625b6ddf68e3e7)
1 /*	$NetBSD: netbsd32_compat_13.c,v 1.24 2007/12/20 23:03:01 dsl 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  * 3. The name of the author may not be used to endorse or promote products
16  *    derived from this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
23  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
25  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
26  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  */
30 
31 #include <sys/cdefs.h>
32 __KERNEL_RCSID(0, "$NetBSD: netbsd32_compat_13.c,v 1.24 2007/12/20 23:03:01 dsl Exp $");
33 
34 #include <sys/param.h>
35 #include <sys/systm.h>
36 #include <sys/mount.h>
37 #include <sys/proc.h>
38 #include <sys/signal.h>
39 #include <sys/signalvar.h>
40 #include <sys/syscallargs.h>
41 
42 #include <compat/netbsd32/netbsd32.h>
43 #include <compat/netbsd32/netbsd32_syscallargs.h>
44 
45 #include <compat/sys/stat.h>
46 #include <compat/sys/signal.h>
47 #include <compat/sys/signalvar.h>
48 
49 #include <compat/common/compat_sigaltstack.h>
50 
51 int
52 compat_13_netbsd32_sigaltstack13(struct lwp *l, const struct compat_13_netbsd32_sigaltstack13_args *uap, register_t *retval)
53 {
54 	compat_sigaltstack(uap, netbsd32_sigaltstack13, SS_ONSTACK, SS_DISABLE);
55 }
56 
57 
58 int
59 compat_13_netbsd32_sigprocmask(struct lwp *l, const struct compat_13_netbsd32_sigprocmask_args *uap, register_t *retval)
60 {
61 	/* {
62 		syscallarg(int) how;
63 		syscallarg(int) mask;
64 	} */
65 	sigset13_t ness, oess;
66 	sigset_t nbss, obss;
67 	int error;
68 
69 	ness = SCARG(uap, mask);
70 	native_sigset13_to_sigset(&ness, &nbss);
71 	error = sigprocmask1(l, SCARG(uap, how), &nbss, &obss);
72 	if (error)
73 		return (error);
74 	native_sigset_to_sigset13(&obss, &oess);
75 	*retval = oess;
76 	return (0);
77 }
78 
79 int
80 compat_13_netbsd32_sigsuspend(struct lwp *l, const struct compat_13_netbsd32_sigsuspend_args *uap, register_t *retval)
81 {
82 	/* {
83 		syscallarg(sigset13_t) mask;
84 	} */
85 	sigset13_t ess;
86 	sigset_t bss;
87 
88 	ess = SCARG(uap, mask);
89 	native_sigset13_to_sigset(&ess, &bss);
90 	return (sigsuspend1(l, &bss));
91 }
92