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 74 int 75 linux32_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 94 int 95 linux32_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 } 105 106 int 107 linux32_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 } 121 122 int 123 linux32_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 } 135 136 int 137 linux32_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 } 149 150 int 151 linux32_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 } 161 162 int 163 linux32_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 } 174 175 int 176 linux32_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 } 187 188 int 189 linux32_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 } 200 201 202 int 203 linux32_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 } 213 214 int 215 linux32_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 } 229 230 int 231 linux32_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 } 245 246 int 247 linux32_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 } 259 260 int 261 linux32_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