1/* $NetBSD: linux32_sched.c,v 1.9 2010/07/07 01:30:35 chs Exp $ */
2
3/*-
4 * Copyright (c) 2006 Emmanuel Dreyfus, all rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 * must display the following acknowledgement:
16 * This product includes software developed by Emmanuel Dreyfus
17 * 4. The name of the author may not be used to endorse or promote
18 * products derived from this software without specific prior written
19 * permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE THE AUTHOR AND CONTRIBUTORS ``AS IS''
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
23 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 * POSSIBILITY OF SUCH DAMAGE.
32 */
33
34#include <sys/cdefs.h>
35
36__KERNEL_RCSID(0, "$NetBSD: linux32_sched.c,v 1.9 2010/07/07 01:30:35 chs Exp $");
37
38#include <sys/types.h>
39#include <sys/param.h>
40#include <sys/fstypes.h>
41#include <sys/signal.h>
42#include <sys/dirent.h>
43#include <sys/kernel.h>
44#include <sys/fcntl.h>
45#include <sys/select.h>
46#include <sys/proc.h>
47#include <sys/ucred.h>
48#include <sys/swap.h>
49
50#include <machine/types.h>
51
52#include <sys/syscallargs.h>
53
54#include <compat/netbsd32/netbsd32.h>
55#include <compat/netbsd32/netbsd32_conv.h>
56#include <compat/netbsd32/netbsd32_syscallargs.h>
57
58#include <compat/linux/common/linux_types.h>
59#include <compat/linux/common/linux_signal.h>
60#include <compat/linux/common/linux_machdep.h>
61#include <compat/linux/common/linux_misc.h>
62#include <compat/linux/common/linux_sched.h>
63#include <compat/linux/common/linux_ipc.h>
64#include <compat/linux/common/linux_sem.h>
65#include <compat/linux/linux_syscallargs.h>
66
67#include <compat/linux32/common/linux32_types.h>
68#include <compat/linux32/common/linux32_signal.h>
69#include <compat/linux32/common/linux32_machdep.h>
70#include <compat/linux32/common/linux32_sysctl.h>
71#include <compat/linux32/common/linux32_socketcall.h>
72#include <compat/linux32/linux32_syscallargs.h>
73
74int
75linux32_sys_clone(struct lwp *l, const struct linux32_sys_clone_args *uap, register_t *retval)
76{
77 /* {
78 syscallarg(int) flags;
79 syscallarg(netbsd32_voidp) stack;
80 syscallarg(netbsd32_voidp) parent_tidptr;
81 syscallarg(netbsd32_voidp) tls;
82 syscallarg(netbsd32_voidp) child_tidptr;
83 } */
84 struct linux_sys_clone_args ua;
85
86 NETBSD32TO64_UAP(flags);
87 NETBSD32TOP_UAP(stack, void *);
88 NETBSD32TOP_UAP(parent_tidptr, void *);
89 NETBSD32TOP_UAP(tls, void *);
90 NETBSD32TOP_UAP(child_tidptr, void *);
91 return linux_sys_clone(l, &ua, retval);
92}
93
94int
95linux32_sys_sched_getscheduler(struct lwp *l, const struct linux32_sys_sched_getscheduler_args *uap, register_t *retval)
96{
97 /* {
98 syscallarg(pid_t) pid;
99 } */
100 struct linux_sys_sched_getscheduler_args ua;
101
102 NETBSD32TO64_UAP(pid);
103 return linux_sys_sched_getscheduler(l, &ua, retval);
104}
105
106int
107linux32_sys_sched_setscheduler(struct lwp *l, const struct linux32_sys_sched_setscheduler_args *uap, register_t *retval)
108{
109 /* {
110 syscallarg(int) pid;
111 syscallarg(int) policy;
112 syscallarg(const linux32_sched_paramp_t) sp;
113 } */
114 struct linux_sys_sched_setscheduler_args ua;
115
116 NETBSD32TO64_UAP(pid);
117 NETBSD32TO64_UAP(policy);
118 NETBSD32TOP_UAP(sp, const struct linux_sched_param);
119 return linux_sys_sched_setscheduler(l, &ua, retval);
120}
121
122int
123linux32_sys_sched_getparam(struct lwp *l, const struct linux32_sys_sched_getparam_args *uap, register_t *retval)
124{
125 /* {
126 syscallarg(pid_t) pid;
127 syscallarg(linux32_sched_paramp_t) sp;
128 } */
129 struct linux_sys_sched_getparam_args ua;
130
131 NETBSD32TO64_UAP(pid);
132 NETBSD32TOP_UAP(sp, struct linux_sched_param);
133 return linux_sys_sched_getparam(l, &ua, retval);
134}
135
136int
137linux32_sys_sched_setparam(struct lwp *l, const struct linux32_sys_sched_setparam_args *uap, register_t *retval)
138{
139 /* {
140 syscallarg(pid_t) pid;
141 syscallarg(const linux32_sched_paramp_t) sp;
142 } */
143 struct linux_sys_sched_setparam_args ua;
144
145 NETBSD32TO64_UAP(pid);
146 NETBSD32TOP_UAP(sp, const struct linux_sched_param);
147 return linux_sys_sched_setparam(l, &ua, retval);
148}
149
150int
151linux32_sys_exit_group(struct lwp *l, const struct linux32_sys_exit_group_args *uap, register_t *retval)
152{
153 /* {
154 syscallarg(int) error_code;
155 } */
156 struct linux_sys_exit_group_args ua;
157
158 NETBSD32TO64_UAP(error_code);
159 return linux_sys_exit_group(l, &ua, retval);
160}
161
162int
163linux32_sys_exit(struct lwp *l, const struct linux32_sys_exit_args *uap, register_t *retval)
164{
165
166 /* {
167 syscallarg(int) rval;
168 } */
169 struct linux_sys_exit_args ua;
170
171 NETBSD32TO64_UAP(rval);
172 return linux_sys_exit(l, &ua, retval);
173}
174
175int
176linux32_sys_sched_get_priority_max(struct lwp *l, const struct linux32_sys_sched_get_priority_max_args *uap, register_t *retval)
177{
178 /* {
179 syscallarg(int) policy;
180 } */
181
182 struct linux_sys_sched_get_priority_max_args ua;
183
184 NETBSD32TO64_UAP(policy);
185 return linux_sys_sched_get_priority_max(l, &ua, retval);
186}
187
188int
189linux32_sys_sched_get_priority_min(struct lwp *l, const struct linux32_sys_sched_get_priority_min_args *uap, register_t *retval)
190{
191 /* {
192 syscallarg(int) policy;
193 } */
194
195 struct linux_sys_sched_get_priority_min_args ua;
196
197 NETBSD32TO64_UAP(policy);
198 return linux_sys_sched_get_priority_min(l, &ua, retval);
199}
200
201
202int
203linux32_sys_set_tid_address(struct lwp *l, const struct linux32_sys_set_tid_address_args *uap, register_t *retval)
204{
205 /* {
206 syscallarg(linux32_intp_t) tid;
207 } */
208 struct linux_sys_set_tid_address_args ua;
209
210 NETBSD32TOP_UAP(tid, int);
211 return linux_sys_set_tid_address(l, &ua, retval);
212}
213
214int
215linux32_sys_sched_getaffinity(struct lwp *l, const struct linux32_sys_sched_getaffinity_args *uap, register_t *retval)
216{
217 /* {
218 syscallarg(linux_pid_t) pid;
219 syscallarg(unsigned int) len;
220 syscallarg(linux32_longp_t) mask;
221 } */
222 struct linux_sys_sched_getaffinity_args ua;
223
224 NETBSD32TO64_UAP(pid);
225 NETBSD32TO64_UAP(len);
226 NETBSD32TOP_UAP(mask, long);
227 return linux_sys_sched_getaffinity(l, &ua, retval);
228}
229
230int
231linux32_sys_sched_setaffinity(struct lwp *l, const struct linux32_sys_sched_setaffinity_args *uap, register_t *retval)
232{
233 /* {
234 syscallarg(linux_pid_t) pid;
235 syscallarg(unsigned int) len;
236 syscallarg(linux32_longp_t) mask;
237 } */
238 struct linux_sys_sched_setaffinity_args ua;
239
240 NETBSD32TO64_UAP(pid);
241 NETBSD32TO64_UAP(len);
242 NETBSD32TOP_UAP(mask, long);
243 return linux_sys_sched_setaffinity(l, &ua, retval);
244}
245
246int
247linux32_sys_tkill(struct lwp *l, const struct linux32_sys_tkill_args *uap, register_t *retval)
248{
249 /* {
250 syscallarg(int) tid;
251 syscallarg(int) sig;
252 } */
253 struct linux_sys_tkill_args ua;
254
255 NETBSD32TO64_UAP(tid);
256 NETBSD32TO64_UAP(sig);
257 return linux_sys_tkill(l, &ua, retval);
258}
259
260int
261linux32_sys_tgkill(struct lwp *l, const struct linux32_sys_tgkill_args *uap, register_t *retval)
262{
263 /* {
264 syscallarg(int) tgid;
265 syscallarg(int) tid;
266 syscallarg(int) sig;
267 } */
268 struct linux_sys_tgkill_args ua;
269
270 NETBSD32TO64_UAP(tgid);
271 NETBSD32TO64_UAP(tid);
272 NETBSD32TO64_UAP(sig);
273 return linux_sys_tgkill(l, &ua, retval);
274}
275