| 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 | |