xref: /netbsd-src/sys/compat/netbsd32/netbsd32_compat_13.c (revision 5aefcfdc06931dd97e76246d2fe0302f7b3fe094)
1 /*	$NetBSD: netbsd32_compat_13.c,v 1.7 2000/07/09 13:39:31 mrg Exp $	*/
2 
3 /*
4  * Copyright (c) 1998 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/param.h>
32 #include <sys/systm.h>
33 #include <sys/mount.h>
34 #include <sys/proc.h>
35 #include <sys/signal.h>
36 #include <sys/signalvar.h>
37 #include <sys/syscallargs.h>
38 
39 #include <compat/netbsd32/netbsd32.h>
40 #include <compat/netbsd32/netbsd32_syscallargs.h>
41 
42 int
43 compat_13_netbsd32_sigaltstack13(p, v, retval)
44 	struct proc *p;
45 	void *v;
46 	register_t *retval;
47 {
48 	struct compat_13_netbsd32_sigaltstack13_args /* {
49 		syscallarg(const netbsd32_sigaltstack13p_t) nss;
50 		syscallarg(netbsd32_sigaltstack13p_t) oss;
51 	} */ *uap = v;
52 	struct compat_13_sys_sigaltstack_args ua;
53 	struct sigaltstack13 nss13, oss13;
54 	struct netbsd32_sigaltstack13 *s32nss13, *s32oss13;
55 	int rv;
56 
57 	SCARG(&ua, nss) = &nss13;
58 	SCARG(&ua, oss) = &oss13;
59 
60 	s32nss13 = (struct netbsd32_sigaltstack13 *)(u_long)SCARG(uap, nss);
61 	s32oss13 = (struct netbsd32_sigaltstack13 *)(u_long)SCARG(uap, oss);
62 
63 	nss13.ss_sp = (char *)(u_long)s32nss13->ss_sp;
64 	nss13.ss_size = s32nss13->ss_size;
65 	nss13.ss_flags = s32nss13->ss_flags;
66 
67 	rv = compat_13_sys_sigaltstack(p, &ua, retval);
68 
69 	s32oss13->ss_sp = (netbsd32_charp)(u_long)oss13.ss_sp;
70 	s32oss13->ss_size = oss13.ss_size;
71 	s32oss13->ss_flags = oss13.ss_flags;
72 
73 	return (rv);
74 }
75 
76 
77 int
78 compat_13_netbsd32_sigprocmask(p, v, retval)
79 	struct proc *p;
80 	void *v;
81 	register_t *retval;
82 {
83 	struct compat_13_netbsd32_sigprocmask_args /* {
84 		syscallarg(int) how;
85 		syscallarg(int) mask;
86 	} */ *uap = v;
87 	sigset13_t ness, oess;
88 	sigset_t nbss, obss;
89 	int error;
90 
91 	ness = SCARG(uap, mask);
92 	native_sigset13_to_sigset(&ness, &nbss);
93 	error = sigprocmask1(p, SCARG(uap, how), &nbss, &obss);
94 	if (error)
95 		return (error);
96 	native_sigset_to_sigset13(&obss, &oess);
97 	*retval = oess;
98 	return (0);
99 }
100 
101 int
102 compat_13_netbsd32_sigsuspend(p, v, retval)
103 	struct proc *p;
104 	void *v;
105 	register_t *retval;
106 {
107 	struct compat_13_netbsd32_sigsuspend_args /* {
108 		syscallarg(sigset13_t) mask;
109 	} */ *uap = v;
110 	sigset13_t ess;
111 	sigset_t bss;
112 
113 	ess = SCARG(uap, mask);
114 	native_sigset13_to_sigset(&ess, &bss);
115 	return (sigsuspend1(p, &bss));
116 }
117