| File: | modules/linux64/../../compat/linux/linux_ipc.c |
| Warning: | line 820, column 11 Copies out a struct with uncleared padding (>= 4 bytes) |
| 1 | /*- | |||
| 2 | * Copyright (c) 1994-1995 Søren Schmidt | |||
| 3 | * All rights reserved. | |||
| 4 | * | |||
| 5 | * Redistribution and use in source and binary forms, with or without | |||
| 6 | * modification, are permitted provided that the following conditions | |||
| 7 | * are met: | |||
| 8 | * 1. Redistributions of source code must retain the above copyright | |||
| 9 | * notice, this list of conditions and the following disclaimer | |||
| 10 | * in this position and unchanged. | |||
| 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. The name of the author may not be used to endorse or promote products | |||
| 15 | * derived from this software without specific prior written permission | |||
| 16 | * | |||
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | |||
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | |||
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | |||
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | |||
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |||
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |||
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |||
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |||
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |||
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |||
| 27 | */ | |||
| 28 | ||||
| 29 | #include <sys/cdefs.h> | |||
| 30 | __FBSDID("$FreeBSD: releng/11.0/sys/compat/linux/linux_ipc.c 283416 2015-05-24 15:44:41Z dchagin $")__asm__(".ident\t\"" "$FreeBSD: releng/11.0/sys/compat/linux/linux_ipc.c 283416 2015-05-24 15:44:41Z dchagin $" "\""); | |||
| 31 | ||||
| 32 | #include <sys/param.h> | |||
| 33 | #include <sys/systm.h> | |||
| 34 | #include <sys/syscallsubr.h> | |||
| 35 | #include <sys/sysproto.h> | |||
| 36 | #include <sys/proc.h> | |||
| 37 | #include <sys/limits.h> | |||
| 38 | #include <sys/msg.h> | |||
| 39 | #include <sys/sem.h> | |||
| 40 | #include <sys/shm.h> | |||
| 41 | ||||
| 42 | #include "opt_compat.h" | |||
| 43 | ||||
| 44 | #ifdef COMPAT_LINUX32 | |||
| 45 | #include <machine/../linux32/linux.h> | |||
| 46 | #include <machine/../linux32/linux32_proto.h> | |||
| 47 | #include <machine/../linux32/linux32_ipc64.h> | |||
| 48 | #else | |||
| 49 | #include <machine/../linux/linux.h> | |||
| 50 | #include <machine/../linux/linux_proto.h> | |||
| 51 | #include <machine/../linux/linux_ipc64.h> | |||
| 52 | #endif | |||
| 53 | #include <compat/linux/linux_ipc.h> | |||
| 54 | #include <compat/linux/linux_util.h> | |||
| 55 | ||||
| 56 | struct l_seminfo { | |||
| 57 | l_int semmap; | |||
| 58 | l_int semmni; | |||
| 59 | l_int semmns; | |||
| 60 | l_int semmnu; | |||
| 61 | l_int semmsl; | |||
| 62 | l_int semopm; | |||
| 63 | l_int semume; | |||
| 64 | l_int semusz; | |||
| 65 | l_int semvmx; | |||
| 66 | l_int semaem; | |||
| 67 | }; | |||
| 68 | ||||
| 69 | struct l_shminfo { | |||
| 70 | l_int shmmax; | |||
| 71 | l_int shmmin; | |||
| 72 | l_int shmmni; | |||
| 73 | l_int shmseg; | |||
| 74 | l_int shmall; | |||
| 75 | }; | |||
| 76 | ||||
| 77 | struct l_shm_info { | |||
| 78 | l_int used_ids; | |||
| 79 | l_ulong shm_tot; /* total allocated shm */ | |||
| 80 | l_ulong shm_rss; /* total resident shm */ | |||
| 81 | l_ulong shm_swp; /* total swapped shm */ | |||
| 82 | l_ulong swap_attempts; | |||
| 83 | l_ulong swap_successes; | |||
| 84 | }; | |||
| 85 | ||||
| 86 | struct l_msginfo { | |||
| 87 | l_int msgpool; | |||
| 88 | l_int msgmap; | |||
| 89 | l_int msgmax; | |||
| 90 | l_int msgmnb; | |||
| 91 | l_int msgmni; | |||
| 92 | l_int msgssz; | |||
| 93 | l_int msgtql; | |||
| 94 | l_ushort msgseg; | |||
| 95 | }; | |||
| 96 | ||||
| 97 | static void | |||
| 98 | bsd_to_linux_shminfo( struct shminfo *bpp, struct l_shminfo *lpp) | |||
| 99 | { | |||
| 100 | ||||
| 101 | lpp->shmmax = bpp->shmmax; | |||
| 102 | lpp->shmmin = bpp->shmmin; | |||
| 103 | lpp->shmmni = bpp->shmmni; | |||
| 104 | lpp->shmseg = bpp->shmseg; | |||
| 105 | lpp->shmall = bpp->shmall; | |||
| 106 | } | |||
| 107 | ||||
| 108 | static void | |||
| 109 | bsd_to_linux_shm_info( struct shm_info *bpp, struct l_shm_info *lpp) | |||
| 110 | { | |||
| 111 | ||||
| 112 | lpp->used_ids = bpp->used_ids ; | |||
| 113 | lpp->shm_tot = bpp->shm_tot ; | |||
| 114 | lpp->shm_rss = bpp->shm_rss ; | |||
| 115 | lpp->shm_swp = bpp->shm_swp ; | |||
| 116 | lpp->swap_attempts = bpp->swap_attempts ; | |||
| 117 | lpp->swap_successes = bpp->swap_successes ; | |||
| 118 | } | |||
| 119 | ||||
| 120 | static void | |||
| 121 | linux_to_bsd_ipc_perm(struct l_ipc_perm *lpp, struct ipc_perm *bpp) | |||
| 122 | { | |||
| 123 | ||||
| 124 | bpp->key = lpp->key; | |||
| 125 | bpp->uid = lpp->uid; | |||
| 126 | bpp->gid = lpp->gid; | |||
| 127 | bpp->cuid = lpp->cuid; | |||
| 128 | bpp->cgid = lpp->cgid; | |||
| 129 | bpp->mode = lpp->mode; | |||
| 130 | bpp->seq = lpp->seq; | |||
| 131 | } | |||
| 132 | ||||
| 133 | ||||
| 134 | static void | |||
| 135 | bsd_to_linux_ipc_perm(struct ipc_perm *bpp, struct l_ipc_perm *lpp) | |||
| 136 | { | |||
| 137 | ||||
| 138 | lpp->key = bpp->key; | |||
| 139 | lpp->uid = bpp->uid; | |||
| 140 | lpp->gid = bpp->gid; | |||
| 141 | lpp->cuid = bpp->cuid; | |||
| 142 | lpp->cgid = bpp->cgid; | |||
| 143 | lpp->mode = bpp->mode; | |||
| 144 | lpp->seq = bpp->seq; | |||
| 145 | } | |||
| 146 | ||||
| 147 | struct l_msqid_ds { | |||
| 148 | struct l_ipc_perm msg_perm; | |||
| 149 | l_uintptr_t msg_first; /* first message on queue,unused */ | |||
| 150 | l_uintptr_t msg_last; /* last message in queue,unused */ | |||
| 151 | l_time_t msg_stime; /* last msgsnd time */ | |||
| 152 | l_time_t msg_rtime; /* last msgrcv time */ | |||
| 153 | l_time_t msg_ctime; /* last change time */ | |||
| 154 | l_ulong msg_lcbytes; /* Reuse junk fields for 32 bit */ | |||
| 155 | l_ulong msg_lqbytes; /* ditto */ | |||
| 156 | l_ushort msg_cbytes; /* current number of bytes on queue */ | |||
| 157 | l_ushort msg_qnum; /* number of messages in queue */ | |||
| 158 | l_ushort msg_qbytes; /* max number of bytes on queue */ | |||
| 159 | l_pid_t msg_lspid; /* pid of last msgsnd */ | |||
| 160 | l_pid_t msg_lrpid; /* last receive pid */ | |||
| 161 | } | |||
| 162 | #if defined(__amd64__1) && defined(COMPAT_LINUX32) | |||
| 163 | __packed__attribute__((__packed__)) | |||
| 164 | #endif | |||
| 165 | ; | |||
| 166 | ||||
| 167 | struct l_semid_ds { | |||
| 168 | struct l_ipc_perm sem_perm; | |||
| 169 | l_time_t sem_otime; | |||
| 170 | l_time_t sem_ctime; | |||
| 171 | l_uintptr_t sem_base; | |||
| 172 | l_uintptr_t sem_pending; | |||
| 173 | l_uintptr_t sem_pending_last; | |||
| 174 | l_uintptr_t undo; | |||
| 175 | l_ushort sem_nsems; | |||
| 176 | } | |||
| 177 | #if defined(__amd64__1) && defined(COMPAT_LINUX32) | |||
| 178 | __packed__attribute__((__packed__)) | |||
| 179 | #endif | |||
| 180 | ; | |||
| 181 | ||||
| 182 | struct l_shmid_ds { | |||
| 183 | struct l_ipc_perm shm_perm; | |||
| 184 | l_int shm_segsz; | |||
| 185 | l_time_t shm_atime; | |||
| 186 | l_time_t shm_dtime; | |||
| 187 | l_time_t shm_ctime; | |||
| 188 | l_ushort shm_cpid; | |||
| 189 | l_ushort shm_lpid; | |||
| 190 | l_short shm_nattch; | |||
| 191 | l_ushort private1; | |||
| 192 | l_uintptr_t private2; | |||
| 193 | l_uintptr_t private3; | |||
| 194 | }; | |||
| 195 | ||||
| 196 | static void | |||
| 197 | linux_to_bsd_semid_ds(struct l_semid_ds *lsp, struct semid_ds *bsp) | |||
| 198 | { | |||
| 199 | ||||
| 200 | linux_to_bsd_ipc_perm(&lsp->sem_perm, &bsp->sem_perm); | |||
| 201 | bsp->sem_otime = lsp->sem_otime; | |||
| 202 | bsp->sem_ctime = lsp->sem_ctime; | |||
| 203 | bsp->sem_nsems = lsp->sem_nsems; | |||
| 204 | bsp->sem_base = PTRIN(lsp->sem_base)(void *)(lsp->sem_base); | |||
| 205 | } | |||
| 206 | ||||
| 207 | static void | |||
| 208 | bsd_to_linux_semid_ds(struct semid_ds *bsp, struct l_semid_ds *lsp) | |||
| 209 | { | |||
| 210 | ||||
| 211 | bsd_to_linux_ipc_perm(&bsp->sem_perm, &lsp->sem_perm); | |||
| 212 | lsp->sem_otime = bsp->sem_otime; | |||
| 213 | lsp->sem_ctime = bsp->sem_ctime; | |||
| 214 | lsp->sem_nsems = bsp->sem_nsems; | |||
| 215 | lsp->sem_base = PTROUT(bsp->sem_base)(uintptr_t)(bsp->sem_base); | |||
| 216 | } | |||
| 217 | ||||
| 218 | static void | |||
| 219 | linux_to_bsd_shmid_ds(struct l_shmid_ds *lsp, struct shmid_ds *bsp) | |||
| 220 | { | |||
| 221 | ||||
| 222 | linux_to_bsd_ipc_perm(&lsp->shm_perm, &bsp->shm_perm); | |||
| 223 | bsp->shm_segsz = lsp->shm_segsz; | |||
| 224 | bsp->shm_lpid = lsp->shm_lpid; | |||
| 225 | bsp->shm_cpid = lsp->shm_cpid; | |||
| 226 | bsp->shm_nattch = lsp->shm_nattch; | |||
| 227 | bsp->shm_atime = lsp->shm_atime; | |||
| 228 | bsp->shm_dtime = lsp->shm_dtime; | |||
| 229 | bsp->shm_ctime = lsp->shm_ctime; | |||
| 230 | } | |||
| 231 | ||||
| 232 | static void | |||
| 233 | bsd_to_linux_shmid_ds(struct shmid_ds *bsp, struct l_shmid_ds *lsp) | |||
| 234 | { | |||
| 235 | ||||
| 236 | bsd_to_linux_ipc_perm(&bsp->shm_perm, &lsp->shm_perm); | |||
| 237 | if (bsp->shm_segsz > INT_MAX0x7fffffff) | |||
| 238 | lsp->shm_segsz = INT_MAX0x7fffffff; | |||
| 239 | else | |||
| 240 | lsp->shm_segsz = bsp->shm_segsz; | |||
| 241 | lsp->shm_lpid = bsp->shm_lpid; | |||
| 242 | lsp->shm_cpid = bsp->shm_cpid; | |||
| 243 | if (bsp->shm_nattch > SHRT_MAX0x7fff) | |||
| 244 | lsp->shm_nattch = SHRT_MAX0x7fff; | |||
| 245 | else | |||
| 246 | lsp->shm_nattch = bsp->shm_nattch; | |||
| 247 | lsp->shm_atime = bsp->shm_atime; | |||
| 248 | lsp->shm_dtime = bsp->shm_dtime; | |||
| 249 | lsp->shm_ctime = bsp->shm_ctime; | |||
| 250 | lsp->private3 = 0; | |||
| 251 | } | |||
| 252 | ||||
| 253 | static void | |||
| 254 | linux_to_bsd_msqid_ds(struct l_msqid_ds *lsp, struct msqid_ds *bsp) | |||
| 255 | { | |||
| 256 | ||||
| 257 | linux_to_bsd_ipc_perm(&lsp->msg_perm, &bsp->msg_perm); | |||
| 258 | bsp->msg_cbytes = lsp->msg_cbytes; | |||
| 259 | bsp->msg_qnum = lsp->msg_qnum; | |||
| 260 | bsp->msg_qbytes = lsp->msg_qbytes; | |||
| 261 | bsp->msg_lspid = lsp->msg_lspid; | |||
| 262 | bsp->msg_lrpid = lsp->msg_lrpid; | |||
| 263 | bsp->msg_stime = lsp->msg_stime; | |||
| 264 | bsp->msg_rtime = lsp->msg_rtime; | |||
| 265 | bsp->msg_ctime = lsp->msg_ctime; | |||
| 266 | } | |||
| 267 | ||||
| 268 | static void | |||
| 269 | bsd_to_linux_msqid_ds(struct msqid_ds *bsp, struct l_msqid_ds *lsp) | |||
| 270 | { | |||
| 271 | ||||
| 272 | bsd_to_linux_ipc_perm(&bsp->msg_perm, &lsp->msg_perm); | |||
| 273 | lsp->msg_cbytes = bsp->msg_cbytes; | |||
| 274 | lsp->msg_qnum = bsp->msg_qnum; | |||
| 275 | lsp->msg_qbytes = bsp->msg_qbytes; | |||
| 276 | lsp->msg_lspid = bsp->msg_lspid; | |||
| 277 | lsp->msg_lrpid = bsp->msg_lrpid; | |||
| 278 | lsp->msg_stime = bsp->msg_stime; | |||
| 279 | lsp->msg_rtime = bsp->msg_rtime; | |||
| 280 | lsp->msg_ctime = bsp->msg_ctime; | |||
| 281 | } | |||
| 282 | ||||
| 283 | static void | |||
| 284 | linux_ipc_perm_to_ipc64_perm(struct l_ipc_perm *in, struct l_ipc64_perm *out) | |||
| 285 | { | |||
| 286 | ||||
| 287 | /* XXX: do we really need to do something here? */ | |||
| 288 | out->key = in->key; | |||
| 289 | out->uid = in->uid; | |||
| 290 | out->gid = in->gid; | |||
| 291 | out->cuid = in->cuid; | |||
| 292 | out->cgid = in->cgid; | |||
| 293 | out->mode = in->mode; | |||
| 294 | out->seq = in->seq; | |||
| 295 | } | |||
| 296 | ||||
| 297 | static int | |||
| 298 | linux_msqid_pullup(l_int ver, struct l_msqid_ds *linux_msqid, caddr_t uaddr) | |||
| 299 | { | |||
| 300 | struct l_msqid64_ds linux_msqid64; | |||
| 301 | int error; | |||
| 302 | ||||
| 303 | if (ver == LINUX_IPC_640x0100) { | |||
| 304 | error = copyin(uaddr, &linux_msqid64, sizeof(linux_msqid64)); | |||
| 305 | if (error != 0) | |||
| 306 | return (error); | |||
| 307 | ||||
| 308 | bzero(linux_msqid, sizeof(*linux_msqid)); | |||
| 309 | ||||
| 310 | linux_msqid->msg_perm.uid = linux_msqid64.msg_perm.uid; | |||
| 311 | linux_msqid->msg_perm.gid = linux_msqid64.msg_perm.gid; | |||
| 312 | linux_msqid->msg_perm.mode = linux_msqid64.msg_perm.mode; | |||
| 313 | ||||
| 314 | if (linux_msqid64.msg_qbytes > USHRT_MAX0xffff) | |||
| 315 | linux_msqid->msg_lqbytes = linux_msqid64.msg_qbytes; | |||
| 316 | else | |||
| 317 | linux_msqid->msg_qbytes = linux_msqid64.msg_qbytes; | |||
| 318 | } else | |||
| 319 | error = copyin(uaddr, linux_msqid, sizeof(*linux_msqid)); | |||
| 320 | ||||
| 321 | return (error); | |||
| 322 | } | |||
| 323 | ||||
| 324 | static int | |||
| 325 | linux_msqid_pushdown(l_int ver, struct l_msqid_ds *linux_msqid, caddr_t uaddr) | |||
| 326 | { | |||
| 327 | struct l_msqid64_ds linux_msqid64; | |||
| 328 | ||||
| 329 | if (ver == LINUX_IPC_640x0100) { | |||
| 330 | bzero(&linux_msqid64, sizeof(linux_msqid64)); | |||
| 331 | ||||
| 332 | linux_ipc_perm_to_ipc64_perm(&linux_msqid->msg_perm, | |||
| 333 | &linux_msqid64.msg_perm); | |||
| 334 | ||||
| 335 | linux_msqid64.msg_stime = linux_msqid->msg_stime; | |||
| 336 | linux_msqid64.msg_rtime = linux_msqid->msg_rtime; | |||
| 337 | linux_msqid64.msg_ctime = linux_msqid->msg_ctime; | |||
| 338 | ||||
| 339 | if (linux_msqid->msg_cbytes == 0) | |||
| 340 | linux_msqid64.msg_cbytes = linux_msqid->msg_lcbytes; | |||
| 341 | else | |||
| 342 | linux_msqid64.msg_cbytes = linux_msqid->msg_cbytes; | |||
| 343 | ||||
| 344 | linux_msqid64.msg_qnum = linux_msqid->msg_qnum; | |||
| 345 | ||||
| 346 | if (linux_msqid->msg_qbytes == 0) | |||
| 347 | linux_msqid64.msg_qbytes = linux_msqid->msg_lqbytes; | |||
| 348 | else | |||
| 349 | linux_msqid64.msg_qbytes = linux_msqid->msg_qbytes; | |||
| 350 | ||||
| 351 | linux_msqid64.msg_lspid = linux_msqid->msg_lspid; | |||
| 352 | linux_msqid64.msg_lrpid = linux_msqid->msg_lrpid; | |||
| 353 | ||||
| 354 | return (copyout(&linux_msqid64, uaddr, sizeof(linux_msqid64))); | |||
| 355 | } else | |||
| 356 | return (copyout(linux_msqid, uaddr, sizeof(*linux_msqid))); | |||
| 357 | } | |||
| 358 | ||||
| 359 | static int | |||
| 360 | linux_semid_pullup(l_int ver, struct l_semid_ds *linux_semid, caddr_t uaddr) | |||
| 361 | { | |||
| 362 | struct l_semid64_ds linux_semid64; | |||
| 363 | int error; | |||
| 364 | ||||
| 365 | if (ver == LINUX_IPC_640x0100) { | |||
| 366 | error = copyin(uaddr, &linux_semid64, sizeof(linux_semid64)); | |||
| 367 | if (error != 0) | |||
| 368 | return (error); | |||
| 369 | ||||
| 370 | bzero(linux_semid, sizeof(*linux_semid)); | |||
| 371 | ||||
| 372 | linux_semid->sem_perm.uid = linux_semid64.sem_perm.uid; | |||
| 373 | linux_semid->sem_perm.gid = linux_semid64.sem_perm.gid; | |||
| 374 | linux_semid->sem_perm.mode = linux_semid64.sem_perm.mode; | |||
| 375 | } else | |||
| 376 | error = copyin(uaddr, linux_semid, sizeof(*linux_semid)); | |||
| 377 | ||||
| 378 | return (error); | |||
| 379 | } | |||
| 380 | ||||
| 381 | static int | |||
| 382 | linux_semid_pushdown(l_int ver, struct l_semid_ds *linux_semid, caddr_t uaddr) | |||
| 383 | { | |||
| 384 | struct l_semid64_ds linux_semid64; | |||
| 385 | ||||
| 386 | if (ver == LINUX_IPC_640x0100) { | |||
| 387 | bzero(&linux_semid64, sizeof(linux_semid64)); | |||
| 388 | ||||
| 389 | linux_ipc_perm_to_ipc64_perm(&linux_semid->sem_perm, | |||
| 390 | &linux_semid64.sem_perm); | |||
| 391 | ||||
| 392 | linux_semid64.sem_otime = linux_semid->sem_otime; | |||
| 393 | linux_semid64.sem_ctime = linux_semid->sem_ctime; | |||
| 394 | linux_semid64.sem_nsems = linux_semid->sem_nsems; | |||
| 395 | ||||
| 396 | return (copyout(&linux_semid64, uaddr, sizeof(linux_semid64))); | |||
| 397 | } else | |||
| 398 | return (copyout(linux_semid, uaddr, sizeof(*linux_semid))); | |||
| 399 | } | |||
| 400 | ||||
| 401 | static int | |||
| 402 | linux_shmid_pullup(l_int ver, struct l_shmid_ds *linux_shmid, caddr_t uaddr) | |||
| 403 | { | |||
| 404 | struct l_shmid64_ds linux_shmid64; | |||
| 405 | int error; | |||
| 406 | ||||
| 407 | if (ver == LINUX_IPC_640x0100) { | |||
| 408 | error = copyin(uaddr, &linux_shmid64, sizeof(linux_shmid64)); | |||
| 409 | if (error != 0) | |||
| 410 | return (error); | |||
| 411 | ||||
| 412 | bzero(linux_shmid, sizeof(*linux_shmid)); | |||
| 413 | ||||
| 414 | linux_shmid->shm_perm.uid = linux_shmid64.shm_perm.uid; | |||
| 415 | linux_shmid->shm_perm.gid = linux_shmid64.shm_perm.gid; | |||
| 416 | linux_shmid->shm_perm.mode = linux_shmid64.shm_perm.mode; | |||
| 417 | } else | |||
| 418 | error = copyin(uaddr, linux_shmid, sizeof(*linux_shmid)); | |||
| 419 | ||||
| 420 | return (error); | |||
| 421 | } | |||
| 422 | ||||
| 423 | static int | |||
| 424 | linux_shmid_pushdown(l_int ver, struct l_shmid_ds *linux_shmid, caddr_t uaddr) | |||
| 425 | { | |||
| 426 | struct l_shmid64_ds linux_shmid64; | |||
| 427 | ||||
| 428 | /* | |||
| 429 | * XXX: This is backwards and loses information in shm_nattch | |||
| 430 | * and shm_segsz. We should probably either expose the BSD | |||
| 431 | * shmid structure directly and convert it to either the | |||
| 432 | * non-64 or 64 variant directly or the code should always | |||
| 433 | * convert to the 64 variant and then truncate values into the | |||
| 434 | * non-64 variant if needed since the 64 variant has more | |||
| 435 | * precision. | |||
| 436 | */ | |||
| 437 | if (ver == LINUX_IPC_640x0100) { | |||
| 438 | bzero(&linux_shmid64, sizeof(linux_shmid64)); | |||
| 439 | ||||
| 440 | linux_ipc_perm_to_ipc64_perm(&linux_shmid->shm_perm, | |||
| 441 | &linux_shmid64.shm_perm); | |||
| 442 | ||||
| 443 | linux_shmid64.shm_segsz = linux_shmid->shm_segsz; | |||
| 444 | linux_shmid64.shm_atime = linux_shmid->shm_atime; | |||
| 445 | linux_shmid64.shm_dtime = linux_shmid->shm_dtime; | |||
| 446 | linux_shmid64.shm_ctime = linux_shmid->shm_ctime; | |||
| 447 | linux_shmid64.shm_cpid = linux_shmid->shm_cpid; | |||
| 448 | linux_shmid64.shm_lpid = linux_shmid->shm_lpid; | |||
| 449 | linux_shmid64.shm_nattch = linux_shmid->shm_nattch; | |||
| 450 | ||||
| 451 | return (copyout(&linux_shmid64, uaddr, sizeof(linux_shmid64))); | |||
| 452 | } else | |||
| 453 | return (copyout(linux_shmid, uaddr, sizeof(*linux_shmid))); | |||
| 454 | } | |||
| 455 | ||||
| 456 | static int | |||
| 457 | linux_shminfo_pushdown(l_int ver, struct l_shminfo *linux_shminfo, | |||
| 458 | caddr_t uaddr) | |||
| 459 | { | |||
| 460 | struct l_shminfo64 linux_shminfo64; | |||
| 461 | ||||
| 462 | if (ver == LINUX_IPC_640x0100) { | |||
| 463 | bzero(&linux_shminfo64, sizeof(linux_shminfo64)); | |||
| 464 | ||||
| 465 | linux_shminfo64.shmmax = linux_shminfo->shmmax; | |||
| 466 | linux_shminfo64.shmmin = linux_shminfo->shmmin; | |||
| 467 | linux_shminfo64.shmmni = linux_shminfo->shmmni; | |||
| 468 | linux_shminfo64.shmseg = linux_shminfo->shmseg; | |||
| 469 | linux_shminfo64.shmall = linux_shminfo->shmall; | |||
| 470 | ||||
| 471 | return (copyout(&linux_shminfo64, uaddr, | |||
| 472 | sizeof(linux_shminfo64))); | |||
| 473 | } else | |||
| 474 | return (copyout(linux_shminfo, uaddr, sizeof(*linux_shminfo))); | |||
| 475 | } | |||
| 476 | ||||
| 477 | int | |||
| 478 | linux_semop(struct thread *td, struct linux_semop_args *args) | |||
| 479 | { | |||
| 480 | struct semop_args /* { | |||
| 481 | int semid; | |||
| 482 | struct sembuf *sops; | |||
| 483 | int nsops; | |||
| 484 | } */ bsd_args; | |||
| 485 | ||||
| 486 | bsd_args.semid = args->semid; | |||
| 487 | bsd_args.sops = PTRIN(args->tsops)(void *)(args->tsops); | |||
| 488 | bsd_args.nsops = args->nsops; | |||
| 489 | return (sys_semop(td, &bsd_args)); | |||
| 490 | } | |||
| 491 | ||||
| 492 | int | |||
| 493 | linux_semget(struct thread *td, struct linux_semget_args *args) | |||
| 494 | { | |||
| 495 | struct semget_args /* { | |||
| 496 | key_t key; | |||
| 497 | int nsems; | |||
| 498 | int semflg; | |||
| 499 | } */ bsd_args; | |||
| 500 | ||||
| 501 | if (args->nsems < 0) | |||
| 502 | return (EINVAL22); | |||
| 503 | bsd_args.key = args->key; | |||
| 504 | bsd_args.nsems = args->nsems; | |||
| 505 | bsd_args.semflg = args->semflg; | |||
| 506 | return (sys_semget(td, &bsd_args)); | |||
| 507 | } | |||
| 508 | ||||
| 509 | int | |||
| 510 | linux_semctl(struct thread *td, struct linux_semctl_args *args) | |||
| 511 | { | |||
| 512 | struct l_semid_ds linux_semid; | |||
| 513 | struct l_seminfo linux_seminfo; | |||
| 514 | struct semid_ds semid; | |||
| 515 | union semun semun; | |||
| 516 | register_t rval; | |||
| 517 | int cmd, error; | |||
| 518 | ||||
| 519 | switch (args->cmd & ~LINUX_IPC_640x0100) { | |||
| 520 | case LINUX_IPC_RMID0: | |||
| 521 | cmd = IPC_RMID0; | |||
| 522 | break; | |||
| 523 | case LINUX_GETNCNT14: | |||
| 524 | cmd = GETNCNT3; | |||
| 525 | break; | |||
| 526 | case LINUX_GETPID11: | |||
| 527 | cmd = GETPID4; | |||
| 528 | break; | |||
| 529 | case LINUX_GETVAL12: | |||
| 530 | cmd = GETVAL5; | |||
| 531 | break; | |||
| 532 | case LINUX_GETZCNT15: | |||
| 533 | cmd = GETZCNT7; | |||
| 534 | break; | |||
| 535 | case LINUX_SETVAL16: | |||
| 536 | cmd = SETVAL8; | |||
| 537 | semun.val = args->arg.val; | |||
| 538 | break; | |||
| 539 | case LINUX_IPC_SET1: | |||
| 540 | cmd = IPC_SET1; | |||
| 541 | error = linux_semid_pullup(args->cmd & LINUX_IPC_640x0100, | |||
| 542 | &linux_semid, PTRIN(args->arg.buf)(void *)(args->arg.buf)); | |||
| 543 | if (error) | |||
| 544 | return (error); | |||
| 545 | linux_to_bsd_semid_ds(&linux_semid, &semid); | |||
| 546 | semun.buf = &semid; | |||
| 547 | return (kern_semctl(td, args->semid, args->semnum, cmd, &semun, | |||
| 548 | td->td_retvaltd_uretoff.tdu_retval)); | |||
| 549 | case LINUX_IPC_STAT2: | |||
| 550 | case LINUX_SEM_STAT18: | |||
| 551 | if ((args->cmd & ~LINUX_IPC_640x0100) == LINUX_IPC_STAT2) | |||
| 552 | cmd = IPC_STAT2; | |||
| 553 | else | |||
| 554 | cmd = SEM_STAT10; | |||
| 555 | semun.buf = &semid; | |||
| 556 | error = kern_semctl(td, args->semid, args->semnum, cmd, &semun, | |||
| 557 | &rval); | |||
| 558 | if (error) | |||
| 559 | return (error); | |||
| 560 | bsd_to_linux_semid_ds(&semid, &linux_semid); | |||
| 561 | error = linux_semid_pushdown(args->cmd & LINUX_IPC_640x0100, | |||
| 562 | &linux_semid, PTRIN(args->arg.buf)(void *)(args->arg.buf)); | |||
| 563 | if (error == 0) | |||
| 564 | td->td_retvaltd_uretoff.tdu_retval[0] = (cmd == SEM_STAT10) ? rval : 0; | |||
| 565 | return (error); | |||
| 566 | case LINUX_IPC_INFO3: | |||
| 567 | case LINUX_SEM_INFO19: | |||
| 568 | bcopy(&seminfo, &linux_seminfo.semmni, sizeof(linux_seminfo) - | |||
| 569 | sizeof(linux_seminfo.semmap) ); | |||
| 570 | /* | |||
| 571 | * Linux does not use the semmap field but populates it with | |||
| 572 | * the defined value from SEMMAP, which really is redefined to | |||
| 573 | * SEMMNS, which they define as SEMMNI * SEMMSL. Try to | |||
| 574 | * simulate this returning our dynamic semmns value. | |||
| 575 | */ | |||
| 576 | linux_seminfo.semmap = linux_seminfo.semmns; | |||
| 577 | /* XXX BSD equivalent? | |||
| 578 | #define used_semids 10 | |||
| 579 | #define used_sems 10 | |||
| 580 | linux_seminfo.semusz = used_semids; | |||
| 581 | linux_seminfo.semaem = used_sems; | |||
| 582 | */ | |||
| 583 | error = copyout(&linux_seminfo, | |||
| 584 | PTRIN(args->arg.buf)(void *)(args->arg.buf), sizeof(linux_seminfo)); | |||
| 585 | if (error) | |||
| 586 | return (error); | |||
| 587 | td->td_retvaltd_uretoff.tdu_retval[0] = seminfo.semmni; | |||
| 588 | return (0); /* No need for __semctl call */ | |||
| 589 | case LINUX_GETALL13: | |||
| 590 | cmd = GETALL6; | |||
| 591 | semun.val = args->arg.val; | |||
| 592 | break; | |||
| 593 | case LINUX_SETALL17: | |||
| 594 | cmd = SETALL9; | |||
| 595 | semun.val = args->arg.val; | |||
| 596 | break; | |||
| 597 | default: | |||
| 598 | linux_msg(td, "ipc type %d is not implemented", | |||
| 599 | args->cmd & ~LINUX_IPC_640x0100); | |||
| 600 | return (EINVAL22); | |||
| 601 | } | |||
| 602 | return (kern_semctl(td, args->semid, args->semnum, cmd, &semun, | |||
| 603 | td->td_retvaltd_uretoff.tdu_retval)); | |||
| 604 | } | |||
| 605 | ||||
| 606 | int | |||
| 607 | linux_msgsnd(struct thread *td, struct linux_msgsnd_args *args) | |||
| 608 | { | |||
| 609 | const void *msgp; | |||
| 610 | long mtype; | |||
| 611 | l_long lmtype; | |||
| 612 | int error; | |||
| 613 | ||||
| 614 | if ((l_long)args->msgsz < 0 || args->msgsz > (l_long)msginfo.msgmax) | |||
| 615 | return (EINVAL22); | |||
| 616 | msgp = PTRIN(args->msgp)(void *)(args->msgp); | |||
| 617 | if ((error = copyin(msgp, &lmtype, sizeof(lmtype))) != 0) | |||
| 618 | return (error); | |||
| 619 | mtype = (long)lmtype; | |||
| 620 | return (kern_msgsnd(td, args->msqid, | |||
| 621 | (const char *)msgp + sizeof(lmtype), | |||
| 622 | args->msgsz, args->msgflg, mtype)); | |||
| 623 | } | |||
| 624 | ||||
| 625 | int | |||
| 626 | linux_msgrcv(struct thread *td, struct linux_msgrcv_args *args) | |||
| 627 | { | |||
| 628 | void *msgp; | |||
| 629 | long mtype; | |||
| 630 | l_long lmtype; | |||
| 631 | int error; | |||
| 632 | ||||
| 633 | if ((l_long)args->msgsz < 0 || args->msgsz > (l_long)msginfo.msgmax) | |||
| 634 | return (EINVAL22); | |||
| 635 | msgp = PTRIN(args->msgp)(void *)(args->msgp); | |||
| 636 | if ((error = kern_msgrcv(td, args->msqid, | |||
| 637 | (char *)msgp + sizeof(lmtype), args->msgsz, | |||
| 638 | args->msgtyp, args->msgflg, &mtype)) != 0) | |||
| 639 | return (error); | |||
| 640 | lmtype = (l_long)mtype; | |||
| 641 | return (copyout(&lmtype, msgp, sizeof(lmtype))); | |||
| 642 | } | |||
| 643 | ||||
| 644 | int | |||
| 645 | linux_msgget(struct thread *td, struct linux_msgget_args *args) | |||
| 646 | { | |||
| 647 | struct msgget_args /* { | |||
| 648 | key_t key; | |||
| 649 | int msgflg; | |||
| 650 | } */ bsd_args; | |||
| 651 | ||||
| 652 | bsd_args.key = args->key; | |||
| 653 | bsd_args.msgflg = args->msgflg; | |||
| 654 | return (sys_msgget(td, &bsd_args)); | |||
| 655 | } | |||
| 656 | ||||
| 657 | int | |||
| 658 | linux_msgctl(struct thread *td, struct linux_msgctl_args *args) | |||
| 659 | { | |||
| 660 | int error, bsd_cmd; | |||
| 661 | struct l_msqid_ds linux_msqid; | |||
| 662 | struct msqid_ds bsd_msqid; | |||
| 663 | ||||
| 664 | bsd_cmd = args->cmd & ~LINUX_IPC_640x0100; | |||
| 665 | switch (bsd_cmd) { | |||
| 666 | case LINUX_IPC_INFO3: | |||
| 667 | case LINUX_MSG_INFO12: { | |||
| 668 | struct l_msginfo linux_msginfo; | |||
| 669 | ||||
| 670 | /* | |||
| 671 | * XXX MSG_INFO uses the same data structure but returns different | |||
| 672 | * dynamic counters in msgpool, msgmap, and msgtql fields. | |||
| 673 | */ | |||
| 674 | linux_msginfo.msgpool = (long)msginfo.msgmni * | |||
| 675 | (long)msginfo.msgmnb / 1024L; /* XXX MSG_INFO. */ | |||
| 676 | linux_msginfo.msgmap = msginfo.msgmnb; /* XXX MSG_INFO. */ | |||
| 677 | linux_msginfo.msgmax = msginfo.msgmax; | |||
| 678 | linux_msginfo.msgmnb = msginfo.msgmnb; | |||
| 679 | linux_msginfo.msgmni = msginfo.msgmni; | |||
| 680 | linux_msginfo.msgssz = msginfo.msgssz; | |||
| 681 | linux_msginfo.msgtql = msginfo.msgtql; /* XXX MSG_INFO. */ | |||
| 682 | linux_msginfo.msgseg = msginfo.msgseg; | |||
| 683 | error = copyout(&linux_msginfo, PTRIN(args->buf)(void *)(args->buf), | |||
| 684 | sizeof(linux_msginfo)); | |||
| 685 | if (error == 0) | |||
| 686 | td->td_retvaltd_uretoff.tdu_retval[0] = msginfo.msgmni; /* XXX */ | |||
| 687 | ||||
| 688 | return (error); | |||
| 689 | } | |||
| 690 | ||||
| 691 | /* | |||
| 692 | * TODO: implement this | |||
| 693 | * case LINUX_MSG_STAT: | |||
| 694 | */ | |||
| 695 | case LINUX_IPC_STAT2: | |||
| 696 | /* NOTHING */ | |||
| 697 | break; | |||
| 698 | ||||
| 699 | case LINUX_IPC_SET1: | |||
| 700 | error = linux_msqid_pullup(args->cmd & LINUX_IPC_640x0100, | |||
| 701 | &linux_msqid, PTRIN(args->buf)(void *)(args->buf)); | |||
| 702 | if (error) | |||
| 703 | return (error); | |||
| 704 | linux_to_bsd_msqid_ds(&linux_msqid, &bsd_msqid); | |||
| 705 | break; | |||
| 706 | ||||
| 707 | case LINUX_IPC_RMID0: | |||
| 708 | /* NOTHING */ | |||
| 709 | break; | |||
| 710 | ||||
| 711 | default: | |||
| 712 | return (EINVAL22); | |||
| 713 | break; | |||
| 714 | } | |||
| 715 | ||||
| 716 | error = kern_msgctl(td, args->msqid, bsd_cmd, &bsd_msqid); | |||
| 717 | if (error != 0) | |||
| 718 | if (bsd_cmd != LINUX_IPC_RMID0 || error != EINVAL22) | |||
| 719 | return (error); | |||
| 720 | ||||
| 721 | if (bsd_cmd == LINUX_IPC_STAT2) { | |||
| 722 | bsd_to_linux_msqid_ds(&bsd_msqid, &linux_msqid); | |||
| 723 | return (linux_msqid_pushdown(args->cmd & LINUX_IPC_640x0100, | |||
| 724 | &linux_msqid, PTRIN(args->buf)(void *)(args->buf))); | |||
| 725 | } | |||
| 726 | ||||
| 727 | return (0); | |||
| 728 | } | |||
| 729 | ||||
| 730 | int | |||
| 731 | linux_shmat(struct thread *td, struct linux_shmat_args *args) | |||
| 732 | { | |||
| 733 | struct shmat_args /* { | |||
| 734 | int shmid; | |||
| 735 | void *shmaddr; | |||
| 736 | int shmflg; | |||
| 737 | } */ bsd_args; | |||
| 738 | int error; | |||
| 739 | #if defined(__i386__) || (defined(__amd64__1) && defined(COMPAT_LINUX32)) | |||
| 740 | l_uintptr_t addr; | |||
| 741 | #endif | |||
| 742 | ||||
| 743 | bsd_args.shmid = args->shmid; | |||
| 744 | bsd_args.shmaddr = PTRIN(args->shmaddr)(void *)(args->shmaddr); | |||
| 745 | bsd_args.shmflg = args->shmflg; | |||
| 746 | if ((error = sys_shmat(td, &bsd_args))) | |||
| 747 | return (error); | |||
| 748 | #if defined(__i386__) || (defined(__amd64__1) && defined(COMPAT_LINUX32)) | |||
| 749 | addr = td->td_retvaltd_uretoff.tdu_retval[0]; | |||
| 750 | if ((error = copyout(&addr, PTRIN(args->raddr)(void *)(args->raddr), sizeof(addr)))) | |||
| 751 | return (error); | |||
| 752 | td->td_retvaltd_uretoff.tdu_retval[0] = 0; | |||
| 753 | #endif | |||
| 754 | return (0); | |||
| 755 | } | |||
| 756 | ||||
| 757 | int | |||
| 758 | linux_shmdt(struct thread *td, struct linux_shmdt_args *args) | |||
| 759 | { | |||
| 760 | struct shmdt_args /* { | |||
| 761 | void *shmaddr; | |||
| 762 | } */ bsd_args; | |||
| 763 | ||||
| 764 | bsd_args.shmaddr = PTRIN(args->shmaddr)(void *)(args->shmaddr); | |||
| 765 | return (sys_shmdt(td, &bsd_args)); | |||
| 766 | } | |||
| 767 | ||||
| 768 | int | |||
| 769 | linux_shmget(struct thread *td, struct linux_shmget_args *args) | |||
| 770 | { | |||
| 771 | struct shmget_args /* { | |||
| 772 | key_t key; | |||
| 773 | int size; | |||
| 774 | int shmflg; | |||
| 775 | } */ bsd_args; | |||
| 776 | ||||
| 777 | bsd_args.key = args->key; | |||
| 778 | bsd_args.size = args->size; | |||
| 779 | bsd_args.shmflg = args->shmflg; | |||
| 780 | return (sys_shmget(td, &bsd_args)); | |||
| 781 | } | |||
| 782 | ||||
| 783 | int | |||
| 784 | linux_shmctl(struct thread *td, struct linux_shmctl_args *args) | |||
| 785 | { | |||
| 786 | struct l_shmid_ds linux_shmid; | |||
| 787 | struct l_shminfo linux_shminfo; | |||
| 788 | struct l_shm_info linux_shm_info; | |||
| 789 | struct shmid_ds bsd_shmid; | |||
| 790 | int error; | |||
| 791 | ||||
| 792 | switch (args->cmd & ~LINUX_IPC_640x0100) { | |||
| ||||
| 793 | ||||
| 794 | case LINUX_IPC_INFO3: { | |||
| 795 | struct shminfo bsd_shminfo; | |||
| 796 | ||||
| 797 | /* Perform shmctl wanting removed segments lookup */ | |||
| 798 | error = kern_shmctl(td, args->shmid, IPC_INFO3, | |||
| 799 | (void *)&bsd_shminfo, NULL((void *)0)); | |||
| 800 | if (error) | |||
| 801 | return (error); | |||
| 802 | ||||
| 803 | bsd_to_linux_shminfo(&bsd_shminfo, &linux_shminfo); | |||
| 804 | ||||
| 805 | return (linux_shminfo_pushdown(args->cmd & LINUX_IPC_640x0100, | |||
| 806 | &linux_shminfo, PTRIN(args->buf)(void *)(args->buf))); | |||
| 807 | } | |||
| 808 | ||||
| 809 | case LINUX_SHM_INFO14: { | |||
| 810 | struct shm_info bsd_shm_info; | |||
| 811 | ||||
| 812 | /* Perform shmctl wanting removed segments lookup */ | |||
| 813 | error = kern_shmctl(td, args->shmid, SHM_INFO14, | |||
| 814 | (void *)&bsd_shm_info, NULL((void *)0)); | |||
| 815 | if (error) | |||
| 816 | return (error); | |||
| 817 | ||||
| 818 | bsd_to_linux_shm_info(&bsd_shm_info, &linux_shm_info); | |||
| 819 | ||||
| 820 | return (copyout(&linux_shm_info, PTRIN(args->buf)(void *)(args->buf), | |||
| ||||
| 821 | sizeof(struct l_shm_info))); | |||
| 822 | } | |||
| 823 | ||||
| 824 | case LINUX_IPC_STAT2: | |||
| 825 | /* Perform shmctl wanting removed segments lookup */ | |||
| 826 | error = kern_shmctl(td, args->shmid, IPC_STAT2, | |||
| 827 | (void *)&bsd_shmid, NULL((void *)0)); | |||
| 828 | if (error) | |||
| 829 | return (error); | |||
| 830 | ||||
| 831 | bsd_to_linux_shmid_ds(&bsd_shmid, &linux_shmid); | |||
| 832 | ||||
| 833 | return (linux_shmid_pushdown(args->cmd & LINUX_IPC_640x0100, | |||
| 834 | &linux_shmid, PTRIN(args->buf)(void *)(args->buf))); | |||
| 835 | ||||
| 836 | case LINUX_SHM_STAT13: | |||
| 837 | /* Perform shmctl wanting removed segments lookup */ | |||
| 838 | error = kern_shmctl(td, args->shmid, IPC_STAT2, | |||
| 839 | (void *)&bsd_shmid, NULL((void *)0)); | |||
| 840 | if (error) | |||
| 841 | return (error); | |||
| 842 | ||||
| 843 | bsd_to_linux_shmid_ds(&bsd_shmid, &linux_shmid); | |||
| 844 | ||||
| 845 | return (linux_shmid_pushdown(args->cmd & LINUX_IPC_640x0100, | |||
| 846 | &linux_shmid, PTRIN(args->buf)(void *)(args->buf))); | |||
| 847 | ||||
| 848 | case LINUX_IPC_SET1: | |||
| 849 | error = linux_shmid_pullup(args->cmd & LINUX_IPC_640x0100, | |||
| 850 | &linux_shmid, PTRIN(args->buf)(void *)(args->buf)); | |||
| 851 | if (error) | |||
| 852 | return (error); | |||
| 853 | ||||
| 854 | linux_to_bsd_shmid_ds(&linux_shmid, &bsd_shmid); | |||
| 855 | ||||
| 856 | /* Perform shmctl wanting removed segments lookup */ | |||
| 857 | return (kern_shmctl(td, args->shmid, IPC_SET1, | |||
| 858 | (void *)&bsd_shmid, NULL((void *)0))); | |||
| 859 | ||||
| 860 | case LINUX_IPC_RMID0: { | |||
| 861 | void *buf; | |||
| 862 | ||||
| 863 | if (args->buf == 0) | |||
| 864 | buf = NULL((void *)0); | |||
| 865 | else { | |||
| 866 | error = linux_shmid_pullup(args->cmd & LINUX_IPC_640x0100, | |||
| 867 | &linux_shmid, PTRIN(args->buf)(void *)(args->buf)); | |||
| 868 | if (error) | |||
| 869 | return (error); | |||
| 870 | linux_to_bsd_shmid_ds(&linux_shmid, &bsd_shmid); | |||
| 871 | buf = (void *)&bsd_shmid; | |||
| 872 | } | |||
| 873 | return (kern_shmctl(td, args->shmid, IPC_RMID0, buf, NULL((void *)0))); | |||
| 874 | } | |||
| 875 | ||||
| 876 | case LINUX_SHM_LOCK11: | |||
| 877 | /* FALLTHROUGH */ | |||
| 878 | case LINUX_SHM_UNLOCK12: | |||
| 879 | /* FALLTHROUGH */ | |||
| 880 | default: | |||
| 881 | linux_msg(td, "ipc type %d not implemented", | |||
| 882 | args->cmd & ~LINUX_IPC_640x0100); | |||
| 883 | return (EINVAL22); | |||
| 884 | } | |||
| 885 | } | |||
| 886 | ||||
| 887 | MODULE_DEPEND(linux, sysvmsg, 1, 1, 1)static struct mod_depend _linux_depend_on_sysvmsg __attribute__ ((__section__(".data"))) = { 1, 1, 1 }; static struct mod_metadata _mod_metadata_md_linux_on_sysvmsg = { 1, 1, &_linux_depend_on_sysvmsg , "sysvmsg" }; __asm__(".globl " "__start_set_modmetadata_set" ); __asm__(".globl " "__stop_set_modmetadata_set"); static void const * const __set_modmetadata_set_sym__mod_metadata_md_linux_on_sysvmsg __attribute__((__section__("set_" "modmetadata_set"))) __attribute__ ((__used__)) = &(_mod_metadata_md_linux_on_sysvmsg); | |||
| 888 | MODULE_DEPEND(linux, sysvsem, 1, 1, 1)static struct mod_depend _linux_depend_on_sysvsem __attribute__ ((__section__(".data"))) = { 1, 1, 1 }; static struct mod_metadata _mod_metadata_md_linux_on_sysvsem = { 1, 1, &_linux_depend_on_sysvsem , "sysvsem" }; __asm__(".globl " "__start_set_modmetadata_set" ); __asm__(".globl " "__stop_set_modmetadata_set"); static void const * const __set_modmetadata_set_sym__mod_metadata_md_linux_on_sysvsem __attribute__((__section__("set_" "modmetadata_set"))) __attribute__ ((__used__)) = &(_mod_metadata_md_linux_on_sysvsem); | |||
| 889 | MODULE_DEPEND(linux, sysvshm, 1, 1, 1)static struct mod_depend _linux_depend_on_sysvshm __attribute__ ((__section__(".data"))) = { 1, 1, 1 }; static struct mod_metadata _mod_metadata_md_linux_on_sysvshm = { 1, 1, &_linux_depend_on_sysvshm , "sysvshm" }; __asm__(".globl " "__start_set_modmetadata_set" ); __asm__(".globl " "__stop_set_modmetadata_set"); static void const * const __set_modmetadata_set_sym__mod_metadata_md_linux_on_sysvshm __attribute__((__section__("set_" "modmetadata_set"))) __attribute__ ((__used__)) = &(_mod_metadata_md_linux_on_sysvshm); |