netbsd32_netbsd.c revision 1.31
1 /* $NetBSD: netbsd32_netbsd.c,v 1.31 2000/07/09 03:03:35 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 "opt_ddb.h" 32 #include "opt_ktrace.h" 33 #include "opt_ntp.h" 34 #include "opt_compat_netbsd.h" 35 #include "opt_compat_freebsd.h" 36 #include "opt_compat_linux.h" 37 #include "opt_compat_sunos.h" 38 #include "opt_compat_43.h" 39 #include "opt_sysv.h" 40 #if defined(COMPAT_43) || defined(COMPAT_SUNOS) || defined(COMPAT_LINUX) || \ 41 defined(COMPAT_FREEBSD) 42 #define COMPAT_OLDSOCK /* used by <sys/socket.h> */ 43 #endif 44 45 #include "fs_lfs.h" 46 #include "fs_nfs.h" 47 48 #include <sys/param.h> 49 #include <sys/systm.h> 50 #include <sys/filedesc.h> 51 #include <sys/kernel.h> 52 #include <sys/ipc.h> 53 #include <sys/msg.h> 54 #define msg __msg /* Don't ask me! */ 55 #include <sys/sem.h> 56 #include <sys/shm.h> 57 #include <sys/malloc.h> 58 #include <sys/mount.h> 59 #include <sys/socket.h> 60 #include <sys/sockio.h> 61 #include <sys/socketvar.h> 62 #include <sys/mbuf.h> 63 #include <sys/stat.h> 64 #include <sys/time.h> 65 #include <sys/timex.h> 66 #include <sys/signalvar.h> 67 #include <sys/wait.h> 68 #include <sys/ptrace.h> 69 #include <sys/ktrace.h> 70 #include <sys/trace.h> 71 #include <sys/resourcevar.h> 72 #include <sys/pool.h> 73 #include <sys/vnode.h> 74 #include <sys/file.h> 75 #include <sys/filedesc.h> 76 #include <sys/namei.h> 77 78 #include <uvm/uvm_extern.h> 79 80 #include <sys/syscallargs.h> 81 #include <sys/proc.h> 82 #include <sys/acct.h> 83 #include <sys/exec.h> 84 #include <sys/sysctl.h> 85 86 #include <net/if.h> 87 88 #include <compat/netbsd32/netbsd32.h> 89 #include <compat/netbsd32/netbsd32_syscallargs.h> 90 91 #include <machine/frame.h> 92 93 #if defined(DDB) 94 #include <ddb/ddbvar.h> 95 #endif 96 97 static __inline void netbsd32_from_timeval __P((struct timeval *, struct netbsd32_timeval *)); 98 static __inline void netbsd32_to_timeval __P((struct netbsd32_timeval *, struct timeval *)); 99 static __inline void netbsd32_from_itimerval __P((struct itimerval *, struct netbsd32_itimerval *)); 100 static __inline void netbsd32_to_itimerval __P((struct netbsd32_itimerval *, struct itimerval *)); 101 static __inline void netbsd32_to_timespec __P((struct netbsd32_timespec *, struct timespec *)); 102 static __inline void netbsd32_from_timespec __P((struct timespec *, struct netbsd32_timespec *)); 103 static __inline void netbsd32_from_rusage __P((struct rusage *, struct netbsd32_rusage *)); 104 static __inline void netbsd32_to_rusage __P((struct netbsd32_rusage *, struct rusage *)); 105 static __inline int netbsd32_to_iovecin __P((struct netbsd32_iovec *, struct iovec *, int)); 106 static __inline void netbsd32_to_msghdr __P((struct netbsd32_msghdr *, struct msghdr *)); 107 static __inline void netbsd32_from_msghdr __P((struct netbsd32_msghdr *, struct msghdr *)); 108 static __inline void netbsd32_from_statfs __P((struct statfs *, struct netbsd32_statfs *)); 109 static __inline void netbsd32_from_timex __P((struct timex *, struct netbsd32_timex *)); 110 static __inline void netbsd32_to_timex __P((struct netbsd32_timex *, struct timex *)); 111 static __inline void netbsd32_from___stat13 __P((struct stat *, struct netbsd32_stat *)); 112 static __inline void netbsd32_to_ipc_perm __P((struct netbsd32_ipc_perm *, struct ipc_perm *)); 113 static __inline void netbsd32_from_ipc_perm __P((struct ipc_perm *, struct netbsd32_ipc_perm *)); 114 static __inline void netbsd32_to_msg __P((struct netbsd32_msg *, struct msg *)); 115 static __inline void netbsd32_from_msg __P((struct msg *, struct netbsd32_msg *)); 116 static __inline void netbsd32_to_msqid_ds __P((struct netbsd32_msqid_ds *, struct msqid_ds *)); 117 static __inline void netbsd32_from_msqid_ds __P((struct msqid_ds *, struct netbsd32_msqid_ds *)); 118 static __inline void netbsd32_to_shmid_ds __P((struct netbsd32_shmid_ds *, struct shmid_ds *)); 119 static __inline void netbsd32_from_shmid_ds __P((struct shmid_ds *, struct netbsd32_shmid_ds *)); 120 static __inline void netbsd32_to_semid_ds __P((struct netbsd32_semid_ds *, struct semid_ds *)); 121 static __inline void netbsd32_from_semid_ds __P((struct semid_ds *, struct netbsd32_semid_ds *)); 122 123 124 static int recvit32 __P((struct proc *, int, struct netbsd32_msghdr *, struct iovec *, caddr_t, 125 register_t *)); 126 static int dofilereadv32 __P((struct proc *, int, struct file *, struct netbsd32_iovec *, 127 int, off_t *, int, register_t *)); 128 static int dofilewritev32 __P((struct proc *, int, struct file *, struct netbsd32_iovec *, 129 int, off_t *, int, register_t *)); 130 static int change_utimes32 __P((struct vnode *, struct timeval *, struct proc *)); 131 132 /* converters for structures that we need */ 133 static __inline void 134 netbsd32_from_timeval(tv, tv32) 135 struct timeval *tv; 136 struct netbsd32_timeval *tv32; 137 { 138 139 tv32->tv_sec = (netbsd32_long)tv->tv_sec; 140 tv32->tv_usec = (netbsd32_long)tv->tv_usec; 141 } 142 143 static __inline void 144 netbsd32_to_timeval(tv32, tv) 145 struct netbsd32_timeval *tv32; 146 struct timeval *tv; 147 { 148 149 tv->tv_sec = (long)tv32->tv_sec; 150 tv->tv_usec = (long)tv32->tv_usec; 151 } 152 153 static __inline void 154 netbsd32_from_itimerval(itv, itv32) 155 struct itimerval *itv; 156 struct netbsd32_itimerval *itv32; 157 { 158 159 netbsd32_from_timeval(&itv->it_interval, 160 &itv32->it_interval); 161 netbsd32_from_timeval(&itv->it_value, 162 &itv32->it_value); 163 } 164 165 static __inline void 166 netbsd32_to_itimerval(itv32, itv) 167 struct netbsd32_itimerval *itv32; 168 struct itimerval *itv; 169 { 170 171 netbsd32_to_timeval(&itv32->it_interval, &itv->it_interval); 172 netbsd32_to_timeval(&itv32->it_value, &itv->it_value); 173 } 174 175 static __inline void 176 netbsd32_to_timespec(s32p, p) 177 struct netbsd32_timespec *s32p; 178 struct timespec *p; 179 { 180 181 p->tv_sec = (time_t)s32p->tv_sec; 182 p->tv_nsec = (long)s32p->tv_nsec; 183 } 184 185 static __inline void 186 netbsd32_from_timespec(p, s32p) 187 struct timespec *p; 188 struct netbsd32_timespec *s32p; 189 { 190 191 s32p->tv_sec = (netbsd32_time_t)p->tv_sec; 192 s32p->tv_nsec = (netbsd32_long)p->tv_nsec; 193 } 194 195 static __inline void 196 netbsd32_from_rusage(rup, ru32p) 197 struct rusage *rup; 198 struct netbsd32_rusage *ru32p; 199 { 200 201 netbsd32_from_timeval(&rup->ru_utime, &ru32p->ru_utime); 202 netbsd32_from_timeval(&rup->ru_stime, &ru32p->ru_stime); 203 #define C(var) ru32p->var = (netbsd32_long)rup->var 204 C(ru_maxrss); 205 C(ru_ixrss); 206 C(ru_idrss); 207 C(ru_isrss); 208 C(ru_minflt); 209 C(ru_majflt); 210 C(ru_nswap); 211 C(ru_inblock); 212 C(ru_oublock); 213 C(ru_msgsnd); 214 C(ru_msgrcv); 215 C(ru_nsignals); 216 C(ru_nvcsw); 217 C(ru_nivcsw); 218 #undef C 219 } 220 221 static __inline void 222 netbsd32_to_rusage(ru32p, rup) 223 struct netbsd32_rusage *ru32p; 224 struct rusage *rup; 225 { 226 227 netbsd32_to_timeval(&ru32p->ru_utime, &rup->ru_utime); 228 netbsd32_to_timeval(&ru32p->ru_stime, &rup->ru_stime); 229 #define C(var) rup->var = (long)ru32p->var 230 C(ru_maxrss); 231 C(ru_ixrss); 232 C(ru_idrss); 233 C(ru_isrss); 234 C(ru_minflt); 235 C(ru_majflt); 236 C(ru_nswap); 237 C(ru_inblock); 238 C(ru_oublock); 239 C(ru_msgsnd); 240 C(ru_msgrcv); 241 C(ru_nsignals); 242 C(ru_nvcsw); 243 C(ru_nivcsw); 244 #undef C 245 } 246 247 static __inline int 248 netbsd32_to_iovecin(iov32p, iovp, len) 249 struct netbsd32_iovec *iov32p; 250 struct iovec *iovp; 251 int len; 252 { 253 int i, error=0; 254 u_int32_t iov_base; 255 u_int32_t iov_len; 256 /* 257 * We could allocate an iov32p, do a copyin, and translate 258 * each field and then free it all up, or we could copyin 259 * each field separately. I'm doing the latter to reduce 260 * the number of MALLOC()s. 261 */ 262 for (i = 0; i < len; i++, iovp++, iov32p++) { 263 if ((error = copyin((caddr_t)&iov32p->iov_base, &iov_base, sizeof(iov_base)))) 264 return (error); 265 if ((error = copyin((caddr_t)&iov32p->iov_len, &iov_len, sizeof(iov_len)))) 266 return (error); 267 iovp->iov_base = (void *)(u_long)iov_base; 268 iovp->iov_len = (size_t)iov_len; 269 } 270 } 271 272 /* msg_iov must be done separately */ 273 static __inline void 274 netbsd32_to_msghdr(mhp32, mhp) 275 struct netbsd32_msghdr *mhp32; 276 struct msghdr *mhp; 277 { 278 279 mhp->msg_name = (caddr_t)(u_long)mhp32->msg_name; 280 mhp->msg_namelen = mhp32->msg_namelen; 281 mhp->msg_iovlen = (size_t)mhp32->msg_iovlen; 282 mhp->msg_control = (caddr_t)(u_long)mhp32->msg_control; 283 mhp->msg_controllen = mhp32->msg_controllen; 284 mhp->msg_flags = mhp32->msg_flags; 285 } 286 287 /* msg_iov must be done separately */ 288 static __inline void 289 netbsd32_from_msghdr(mhp32, mhp) 290 struct netbsd32_msghdr *mhp32; 291 struct msghdr *mhp; 292 { 293 294 mhp32->msg_name = mhp32->msg_name; 295 mhp32->msg_namelen = mhp32->msg_namelen; 296 mhp32->msg_iovlen = mhp32->msg_iovlen; 297 mhp32->msg_control = mhp32->msg_control; 298 mhp32->msg_controllen = mhp->msg_controllen; 299 mhp32->msg_flags = mhp->msg_flags; 300 } 301 302 static __inline void 303 netbsd32_from_statfs(sbp, sb32p) 304 struct statfs *sbp; 305 struct netbsd32_statfs *sb32p; 306 { 307 sb32p->f_type = sbp->f_type; 308 sb32p->f_flags = sbp->f_flags; 309 sb32p->f_bsize = (netbsd32_long)sbp->f_bsize; 310 sb32p->f_iosize = (netbsd32_long)sbp->f_iosize; 311 sb32p->f_blocks = (netbsd32_long)sbp->f_blocks; 312 sb32p->f_bfree = (netbsd32_long)sbp->f_bfree; 313 sb32p->f_bavail = (netbsd32_long)sbp->f_bavail; 314 sb32p->f_files = (netbsd32_long)sbp->f_files; 315 sb32p->f_ffree = (netbsd32_long)sbp->f_ffree; 316 sb32p->f_fsid = sbp->f_fsid; 317 sb32p->f_owner = sbp->f_owner; 318 sb32p->f_spare[0] = 0; 319 sb32p->f_spare[1] = 0; 320 sb32p->f_spare[2] = 0; 321 sb32p->f_spare[3] = 0; 322 #if 1 323 /* May as well do the whole batch in one go */ 324 memcpy(sb32p->f_fstypename, sbp->f_fstypename, MFSNAMELEN+MNAMELEN+MNAMELEN); 325 #else 326 /* If we want to be careful */ 327 memcpy(sb32p->f_fstypename, sbp->f_fstypename, MFSNAMELEN); 328 memcpy(sb32p->f_mntonname, sbp->f_mntonname, MNAMELEN); 329 memcpy(sb32p->f_mntfromname, sbp->f_mntfromname, MNAMELEN); 330 #endif 331 } 332 333 static __inline void 334 netbsd32_from_timex(txp, tx32p) 335 struct timex *txp; 336 struct netbsd32_timex *tx32p; 337 { 338 339 tx32p->modes = txp->modes; 340 tx32p->offset = (netbsd32_long)txp->offset; 341 tx32p->freq = (netbsd32_long)txp->freq; 342 tx32p->maxerror = (netbsd32_long)txp->maxerror; 343 tx32p->esterror = (netbsd32_long)txp->esterror; 344 tx32p->status = txp->status; 345 tx32p->constant = (netbsd32_long)txp->constant; 346 tx32p->precision = (netbsd32_long)txp->precision; 347 tx32p->tolerance = (netbsd32_long)txp->tolerance; 348 tx32p->ppsfreq = (netbsd32_long)txp->ppsfreq; 349 tx32p->jitter = (netbsd32_long)txp->jitter; 350 tx32p->shift = txp->shift; 351 tx32p->stabil = (netbsd32_long)txp->stabil; 352 tx32p->jitcnt = (netbsd32_long)txp->jitcnt; 353 tx32p->calcnt = (netbsd32_long)txp->calcnt; 354 tx32p->errcnt = (netbsd32_long)txp->errcnt; 355 tx32p->stbcnt = (netbsd32_long)txp->stbcnt; 356 } 357 358 static __inline void 359 netbsd32_to_timex(tx32p, txp) 360 struct netbsd32_timex *tx32p; 361 struct timex *txp; 362 { 363 364 txp->modes = tx32p->modes; 365 txp->offset = (long)tx32p->offset; 366 txp->freq = (long)tx32p->freq; 367 txp->maxerror = (long)tx32p->maxerror; 368 txp->esterror = (long)tx32p->esterror; 369 txp->status = tx32p->status; 370 txp->constant = (long)tx32p->constant; 371 txp->precision = (long)tx32p->precision; 372 txp->tolerance = (long)tx32p->tolerance; 373 txp->ppsfreq = (long)tx32p->ppsfreq; 374 txp->jitter = (long)tx32p->jitter; 375 txp->shift = tx32p->shift; 376 txp->stabil = (long)tx32p->stabil; 377 txp->jitcnt = (long)tx32p->jitcnt; 378 txp->calcnt = (long)tx32p->calcnt; 379 txp->errcnt = (long)tx32p->errcnt; 380 txp->stbcnt = (long)tx32p->stbcnt; 381 } 382 383 static __inline void 384 netbsd32_from___stat13(sbp, sb32p) 385 struct stat *sbp; 386 struct netbsd32_stat *sb32p; 387 { 388 sb32p->st_dev = sbp->st_dev; 389 sb32p->st_ino = sbp->st_ino; 390 sb32p->st_mode = sbp->st_mode; 391 sb32p->st_nlink = sbp->st_nlink; 392 sb32p->st_uid = sbp->st_uid; 393 sb32p->st_gid = sbp->st_gid; 394 sb32p->st_rdev = sbp->st_rdev; 395 if (sbp->st_size < (quad_t)1 << 32) 396 sb32p->st_size = sbp->st_size; 397 else 398 sb32p->st_size = -2; 399 sb32p->st_atimespec.tv_sec = (netbsd32_time_t)sbp->st_atimespec.tv_sec; 400 sb32p->st_atimespec.tv_nsec = (netbsd32_long)sbp->st_atimespec.tv_nsec; 401 sb32p->st_mtimespec.tv_sec = (netbsd32_time_t)sbp->st_mtimespec.tv_sec; 402 sb32p->st_mtimespec.tv_nsec = (netbsd32_long)sbp->st_mtimespec.tv_nsec; 403 sb32p->st_ctimespec.tv_sec = (netbsd32_time_t)sbp->st_ctimespec.tv_sec; 404 sb32p->st_ctimespec.tv_nsec = (netbsd32_long)sbp->st_ctimespec.tv_nsec; 405 sb32p->st_blksize = sbp->st_blksize; 406 sb32p->st_blocks = sbp->st_blocks; 407 sb32p->st_flags = sbp->st_flags; 408 sb32p->st_gen = sbp->st_gen; 409 } 410 411 static __inline void 412 netbsd32_to_ipc_perm(ip32p, ipp) 413 struct netbsd32_ipc_perm *ip32p; 414 struct ipc_perm *ipp; 415 { 416 417 ipp->cuid = ip32p->cuid; 418 ipp->cgid = ip32p->cgid; 419 ipp->uid = ip32p->uid; 420 ipp->gid = ip32p->gid; 421 ipp->mode = ip32p->mode; 422 ipp->_seq = ip32p->_seq; 423 ipp->_key = (key_t)ip32p->_key; 424 } 425 426 static __inline void 427 netbsd32_from_ipc_perm(ipp, ip32p) 428 struct ipc_perm *ipp; 429 struct netbsd32_ipc_perm *ip32p; 430 { 431 432 ip32p->cuid = ipp->cuid; 433 ip32p->cgid = ipp->cgid; 434 ip32p->uid = ipp->uid; 435 ip32p->gid = ipp->gid; 436 ip32p->mode = ipp->mode; 437 ip32p->_seq = ipp->_seq; 438 ip32p->_key = (netbsd32_key_t)ipp->_key; 439 } 440 441 static __inline void 442 netbsd32_to_msg(m32p, mp) 443 struct netbsd32_msg *m32p; 444 struct msg *mp; 445 { 446 447 mp->msg_next = (struct msg *)(u_long)m32p->msg_next; 448 mp->msg_type = (long)m32p->msg_type; 449 mp->msg_ts = m32p->msg_ts; 450 mp->msg_spot = m32p->msg_spot; 451 } 452 453 static __inline void 454 netbsd32_from_msg(mp, m32p) 455 struct msg *mp; 456 struct netbsd32_msg *m32p; 457 { 458 459 m32p->msg_next = (netbsd32_msgp_t)(u_long)mp->msg_next; 460 m32p->msg_type = (netbsd32_long)mp->msg_type; 461 m32p->msg_ts = mp->msg_ts; 462 m32p->msg_spot = mp->msg_spot; 463 } 464 465 static __inline void 466 netbsd32_to_msqid_ds(ds32p, dsp) 467 struct netbsd32_msqid_ds *ds32p; 468 struct msqid_ds *dsp; 469 { 470 471 netbsd32_to_ipc_perm(&ds32p->msg_perm, &dsp->msg_perm); 472 netbsd32_to_msg((struct netbsd32_msg *)(u_long)ds32p->_msg_first, dsp->_msg_first); 473 netbsd32_to_msg((struct netbsd32_msg *)(u_long)ds32p->_msg_last, dsp->_msg_last); 474 dsp->_msg_cbytes = (u_long)ds32p->_msg_cbytes; 475 dsp->msg_qnum = (u_long)ds32p->msg_qnum; 476 dsp->msg_qbytes = (u_long)ds32p->msg_qbytes; 477 dsp->msg_lspid = ds32p->msg_lspid; 478 dsp->msg_lrpid = ds32p->msg_lrpid; 479 dsp->msg_rtime = (time_t)ds32p->msg_rtime; 480 dsp->msg_stime = (time_t)ds32p->msg_stime; 481 dsp->msg_ctime = (time_t)ds32p->msg_ctime; 482 } 483 484 static __inline void 485 netbsd32_from_msqid_ds(dsp, ds32p) 486 struct msqid_ds *dsp; 487 struct netbsd32_msqid_ds *ds32p; 488 { 489 490 netbsd32_from_ipc_perm(&dsp->msg_perm, &ds32p->msg_perm); 491 netbsd32_from_msg(dsp->_msg_first, (struct netbsd32_msg *)(u_long)ds32p->_msg_first); 492 netbsd32_from_msg(dsp->_msg_last, (struct netbsd32_msg *)(u_long)ds32p->_msg_last); 493 ds32p->_msg_cbytes = (netbsd32_u_long)dsp->_msg_cbytes; 494 ds32p->msg_qnum = (netbsd32_u_long)dsp->msg_qnum; 495 ds32p->msg_qbytes = (netbsd32_u_long)dsp->msg_qbytes; 496 ds32p->msg_lspid = dsp->msg_lspid; 497 ds32p->msg_lrpid = dsp->msg_lrpid; 498 ds32p->msg_rtime = dsp->msg_rtime; 499 ds32p->msg_stime = dsp->msg_stime; 500 ds32p->msg_ctime = dsp->msg_ctime; 501 } 502 503 static __inline void 504 netbsd32_to_shmid_ds(ds32p, dsp) 505 struct netbsd32_shmid_ds *ds32p; 506 struct shmid_ds *dsp; 507 { 508 509 netbsd32_to_ipc_perm(&ds32p->shm_perm, &dsp->shm_perm); 510 dsp->shm_segsz = ds32p->shm_segsz; 511 dsp->shm_lpid = ds32p->shm_lpid; 512 dsp->shm_cpid = ds32p->shm_cpid; 513 dsp->shm_nattch = ds32p->shm_nattch; 514 dsp->shm_atime = (long)ds32p->shm_atime; 515 dsp->shm_dtime = (long)ds32p->shm_dtime; 516 dsp->shm_ctime = (long)ds32p->shm_ctime; 517 dsp->_shm_internal = (void *)(u_long)ds32p->_shm_internal; 518 } 519 520 static __inline void 521 netbsd32_from_shmid_ds(dsp, ds32p) 522 struct shmid_ds *dsp; 523 struct netbsd32_shmid_ds *ds32p; 524 { 525 526 netbsd32_from_ipc_perm(&dsp->shm_perm, &ds32p->shm_perm); 527 ds32p->shm_segsz = dsp->shm_segsz; 528 ds32p->shm_lpid = dsp->shm_lpid; 529 ds32p->shm_cpid = dsp->shm_cpid; 530 ds32p->shm_nattch = dsp->shm_nattch; 531 ds32p->shm_atime = (netbsd32_long)dsp->shm_atime; 532 ds32p->shm_dtime = (netbsd32_long)dsp->shm_dtime; 533 ds32p->shm_ctime = (netbsd32_long)dsp->shm_ctime; 534 ds32p->_shm_internal = (netbsd32_voidp)(u_long)dsp->_shm_internal; 535 } 536 537 static __inline void 538 netbsd32_to_semid_ds(s32dsp, dsp) 539 struct netbsd32_semid_ds *s32dsp; 540 struct semid_ds *dsp; 541 { 542 543 netbsd32_from_ipc_perm(&dsp->sem_perm, &s32dsp->sem_perm); 544 dsp->_sem_base = (struct __sem *)(u_long)s32dsp->_sem_base; 545 dsp->sem_nsems = s32dsp->sem_nsems; 546 dsp->sem_otime = s32dsp->sem_otime; 547 dsp->sem_ctime = s32dsp->sem_ctime; 548 } 549 550 static __inline void 551 netbsd32_from_semid_ds(dsp, s32dsp) 552 struct semid_ds *dsp; 553 struct netbsd32_semid_ds *s32dsp; 554 { 555 556 netbsd32_to_ipc_perm(&s32dsp->sem_perm, &dsp->sem_perm); 557 s32dsp->_sem_base = (netbsd32_semp_t)(u_long)dsp->_sem_base; 558 s32dsp->sem_nsems = dsp->sem_nsems; 559 s32dsp->sem_otime = dsp->sem_otime; 560 s32dsp->sem_ctime = dsp->sem_ctime; 561 } 562 563 /* 564 * below are all the standard NetBSD system calls, in the 32bit 565 * environment, witht he necessary conversions to 64bit before 566 * calling the real syscall. 567 */ 568 569 570 int 571 netbsd32_exit(p, v, retval) 572 struct proc *p; 573 void *v; 574 register_t *retval; 575 { 576 struct netbsd32_exit_args /* { 577 syscallarg(int) rval; 578 } */ *uap = v; 579 struct sys_exit_args ua; 580 581 NETBSD32TO64_UAP(rval); 582 sys_exit(p, &ua, retval); 583 } 584 585 int 586 netbsd32_read(p, v, retval) 587 struct proc *p; 588 void *v; 589 register_t *retval; 590 { 591 struct netbsd32_read_args /* { 592 syscallarg(int) fd; 593 syscallarg(netbsd32_voidp) buf; 594 syscallarg(netbsd32_size_t) nbyte; 595 } */ *uap = v; 596 struct sys_read_args ua; 597 598 NETBSD32TO64_UAP(fd); 599 NETBSD32TOP_UAP(buf, void *); 600 NETBSD32TOX_UAP(nbyte, size_t); 601 return sys_read(p, &ua, retval); 602 } 603 604 int 605 netbsd32_write(p, v, retval) 606 struct proc *p; 607 void *v; 608 register_t *retval; 609 { 610 struct netbsd32_write_args /* { 611 syscallarg(int) fd; 612 syscallarg(const netbsd32_voidp) buf; 613 syscallarg(netbsd32_size_t) nbyte; 614 } */ *uap = v; 615 struct sys_write_args ua; 616 617 NETBSD32TO64_UAP(fd); 618 NETBSD32TOP_UAP(buf, void *); 619 NETBSD32TOX_UAP(nbyte, size_t); 620 return sys_write(p, &ua, retval); 621 } 622 623 int 624 netbsd32_close(p, v, retval) 625 struct proc *p; 626 void *v; 627 register_t *retval; 628 { 629 struct netbsd32_close_args /* { 630 syscallarg(int) fd; 631 } */ *uap = v; 632 struct sys_close_args ua; 633 634 NETBSD32TO64_UAP(fd); 635 return sys_close(p, &ua, retval); 636 } 637 638 int 639 netbsd32_open(p, v, retval) 640 struct proc *p; 641 void *v; 642 register_t *retval; 643 { 644 struct netbsd32_open_args /* { 645 syscallarg(const netbsd32_charp) path; 646 syscallarg(int) flags; 647 syscallarg(mode_t) mode; 648 } */ *uap = v; 649 struct sys_open_args ua; 650 caddr_t sg; 651 652 NETBSD32TOP_UAP(path, const char); 653 NETBSD32TO64_UAP(flags); 654 NETBSD32TO64_UAP(mode); 655 sg = stackgap_init(p->p_emul); 656 NETBSD32_CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path)); 657 658 return (sys_open(p, &ua, retval)); 659 } 660 661 int 662 netbsd32_wait4(q, v, retval) 663 struct proc *q; 664 void *v; 665 register_t *retval; 666 { 667 struct netbsd32_wait4_args /* { 668 syscallarg(int) pid; 669 syscallarg(netbsd32_intp) status; 670 syscallarg(int) options; 671 syscallarg(netbsd32_rusagep_t) rusage; 672 } */ *uap = v; 673 struct netbsd32_rusage ru32; 674 int nfound; 675 struct proc *p, *t; 676 int status, error; 677 678 if (SCARG(uap, pid) == 0) 679 SCARG(uap, pid) = -q->p_pgid; 680 if (SCARG(uap, options) &~ (WUNTRACED|WNOHANG)) 681 return (EINVAL); 682 683 loop: 684 nfound = 0; 685 for (p = q->p_children.lh_first; p != 0; p = p->p_sibling.le_next) { 686 if (SCARG(uap, pid) != WAIT_ANY && 687 p->p_pid != SCARG(uap, pid) && 688 p->p_pgid != -SCARG(uap, pid)) 689 continue; 690 nfound++; 691 if (p->p_stat == SZOMB) { 692 retval[0] = p->p_pid; 693 694 if (SCARG(uap, status)) { 695 status = p->p_xstat; /* convert to int */ 696 error = copyout((caddr_t)&status, 697 (caddr_t)(u_long)SCARG(uap, status), 698 sizeof(status)); 699 if (error) 700 return (error); 701 } 702 if (SCARG(uap, rusage)) { 703 netbsd32_from_rusage(p->p_ru, &ru32); 704 if ((error = copyout((caddr_t)&ru32, 705 (caddr_t)(u_long)SCARG(uap, rusage), 706 sizeof(struct netbsd32_rusage)))) 707 return (error); 708 } 709 /* 710 * If we got the child via ptrace(2) or procfs, and 711 * the parent is different (meaning the process was 712 * attached, rather than run as a child), then we need 713 * to give it back to the old parent, and send the 714 * parent a SIGCHLD. The rest of the cleanup will be 715 * done when the old parent waits on the child. 716 */ 717 if ((p->p_flag & P_TRACED) && 718 p->p_oppid != p->p_pptr->p_pid) { 719 t = pfind(p->p_oppid); 720 proc_reparent(p, t ? t : initproc); 721 p->p_oppid = 0; 722 p->p_flag &= ~(P_TRACED|P_WAITED|P_FSTRACE); 723 psignal(p->p_pptr, SIGCHLD); 724 wakeup((caddr_t)p->p_pptr); 725 return (0); 726 } 727 p->p_xstat = 0; 728 ruadd(&q->p_stats->p_cru, p->p_ru); 729 pool_put(&rusage_pool, p->p_ru); 730 731 /* 732 * Finally finished with old proc entry. 733 * Unlink it from its process group and free it. 734 */ 735 leavepgrp(p); 736 737 LIST_REMOVE(p, p_list); /* off zombproc */ 738 739 LIST_REMOVE(p, p_sibling); 740 741 /* 742 * Decrement the count of procs running with this uid. 743 */ 744 (void)chgproccnt(p->p_cred->p_ruid, -1); 745 746 /* 747 * Free up credentials. 748 */ 749 if (--p->p_cred->p_refcnt == 0) { 750 crfree(p->p_cred->pc_ucred); 751 pool_put(&pcred_pool, p->p_cred); 752 } 753 754 /* 755 * Release reference to text vnode 756 */ 757 if (p->p_textvp) 758 vrele(p->p_textvp); 759 760 pool_put(&proc_pool, p); 761 nprocs--; 762 return (0); 763 } 764 if (p->p_stat == SSTOP && (p->p_flag & P_WAITED) == 0 && 765 (p->p_flag & P_TRACED || SCARG(uap, options) & WUNTRACED)) { 766 p->p_flag |= P_WAITED; 767 retval[0] = p->p_pid; 768 769 if (SCARG(uap, status)) { 770 status = W_STOPCODE(p->p_xstat); 771 error = copyout((caddr_t)&status, 772 (caddr_t)(u_long)SCARG(uap, status), 773 sizeof(status)); 774 } else 775 error = 0; 776 return (error); 777 } 778 } 779 if (nfound == 0) 780 return (ECHILD); 781 if (SCARG(uap, options) & WNOHANG) { 782 retval[0] = 0; 783 return (0); 784 } 785 if ((error = tsleep((caddr_t)q, PWAIT | PCATCH, "wait", 0)) != 0) 786 return (error); 787 goto loop; 788 } 789 790 int 791 netbsd32_link(p, v, retval) 792 struct proc *p; 793 void *v; 794 register_t *retval; 795 { 796 struct netbsd32_link_args /* { 797 syscallarg(const netbsd32_charp) path; 798 syscallarg(const netbsd32_charp) link; 799 } */ *uap = v; 800 struct sys_link_args ua; 801 802 NETBSD32TOP_UAP(path, const char); 803 NETBSD32TOP_UAP(link, const char); 804 return (sys_link(p, &ua, retval)); 805 } 806 807 int 808 netbsd32_unlink(p, v, retval) 809 struct proc *p; 810 void *v; 811 register_t *retval; 812 { 813 struct netbsd32_unlink_args /* { 814 syscallarg(const netbsd32_charp) path; 815 } */ *uap = v; 816 struct sys_unlink_args ua; 817 818 NETBSD32TOP_UAP(path, const char); 819 820 return (sys_unlink(p, &ua, retval)); 821 } 822 823 int 824 netbsd32_chdir(p, v, retval) 825 struct proc *p; 826 void *v; 827 register_t *retval; 828 { 829 struct netbsd32_chdir_args /* { 830 syscallarg(const netbsd32_charp) path; 831 } */ *uap = v; 832 struct sys_chdir_args ua; 833 834 NETBSD32TOP_UAP(path, const char); 835 836 return (sys_chdir(p, &ua, retval)); 837 } 838 839 int 840 netbsd32_fchdir(p, v, retval) 841 struct proc *p; 842 void *v; 843 register_t *retval; 844 { 845 struct netbsd32_fchdir_args /* { 846 syscallarg(int) fd; 847 } */ *uap = v; 848 struct sys_fchdir_args ua; 849 850 NETBSD32TO64_UAP(fd); 851 852 return (sys_fchdir(p, &ua, retval)); 853 } 854 855 int 856 netbsd32_mknod(p, v, retval) 857 struct proc *p; 858 void *v; 859 register_t *retval; 860 { 861 struct netbsd32_mknod_args /* { 862 syscallarg(const netbsd32_charp) path; 863 syscallarg(mode_t) mode; 864 syscallarg(dev_t) dev; 865 } */ *uap = v; 866 struct sys_mknod_args ua; 867 868 NETBSD32TOP_UAP(path, const char); 869 NETBSD32TO64_UAP(dev); 870 NETBSD32TO64_UAP(mode); 871 872 return (sys_mknod(p, &ua, retval)); 873 } 874 875 int 876 netbsd32_chmod(p, v, retval) 877 struct proc *p; 878 void *v; 879 register_t *retval; 880 { 881 struct netbsd32_chmod_args /* { 882 syscallarg(const netbsd32_charp) path; 883 syscallarg(mode_t) mode; 884 } */ *uap = v; 885 struct sys_chmod_args ua; 886 887 NETBSD32TOP_UAP(path, const char); 888 NETBSD32TO64_UAP(mode); 889 890 return (sys_chmod(p, &ua, retval)); 891 } 892 893 int 894 netbsd32_chown(p, v, retval) 895 struct proc *p; 896 void *v; 897 register_t *retval; 898 { 899 struct netbsd32_chown_args /* { 900 syscallarg(const netbsd32_charp) path; 901 syscallarg(uid_t) uid; 902 syscallarg(gid_t) gid; 903 } */ *uap = v; 904 struct sys_chown_args ua; 905 906 NETBSD32TOP_UAP(path, const char); 907 NETBSD32TO64_UAP(uid); 908 NETBSD32TO64_UAP(gid); 909 910 return (sys_chown(p, &ua, retval)); 911 } 912 913 int 914 netbsd32_break(p, v, retval) 915 struct proc *p; 916 void *v; 917 register_t *retval; 918 { 919 struct netbsd32_break_args /* { 920 syscallarg(netbsd32_charp) nsize; 921 } */ *uap = v; 922 struct sys_obreak_args ua; 923 924 SCARG(&ua, nsize) = (char *)(u_long)SCARG(uap, nsize); 925 NETBSD32TOP_UAP(nsize, char); 926 return (sys_obreak(p, &ua, retval)); 927 } 928 929 int 930 netbsd32_getfsstat(p, v, retval) 931 struct proc *p; 932 void *v; 933 register_t *retval; 934 { 935 struct netbsd32_getfsstat_args /* { 936 syscallarg(netbsd32_statfsp_t) buf; 937 syscallarg(netbsd32_long) bufsize; 938 syscallarg(int) flags; 939 } */ *uap = v; 940 struct mount *mp, *nmp; 941 struct statfs *sp; 942 struct netbsd32_statfs sb32; 943 caddr_t sfsp; 944 long count, maxcount, error; 945 946 maxcount = SCARG(uap, bufsize) / sizeof(struct netbsd32_statfs); 947 sfsp = (caddr_t)SCARG(uap, buf); 948 simple_lock(&mountlist_slock); 949 count = 0; 950 for (mp = mountlist.cqh_first; mp != (void *)&mountlist; mp = nmp) { 951 if (vfs_busy(mp, LK_NOWAIT, &mountlist_slock)) { 952 nmp = mp->mnt_list.cqe_next; 953 continue; 954 } 955 if (sfsp && count < maxcount) { 956 sp = &mp->mnt_stat; 957 /* 958 * If MNT_NOWAIT or MNT_LAZY is specified, do not 959 * refresh the fsstat cache. MNT_WAIT or MNT_LAXY 960 * overrides MNT_NOWAIT. 961 */ 962 if (SCARG(uap, flags) != MNT_NOWAIT && 963 SCARG(uap, flags) != MNT_LAZY && 964 (SCARG(uap, flags) == MNT_WAIT || 965 SCARG(uap, flags) == 0) && 966 (error = VFS_STATFS(mp, sp, p)) != 0) { 967 simple_lock(&mountlist_slock); 968 nmp = mp->mnt_list.cqe_next; 969 vfs_unbusy(mp); 970 continue; 971 } 972 sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK; 973 sp->f_oflags = sp->f_flags & 0xffff; 974 netbsd32_from_statfs(sp, &sb32); 975 error = copyout(&sb32, sfsp, sizeof(sb32)); 976 if (error) { 977 vfs_unbusy(mp); 978 return (error); 979 } 980 sfsp += sizeof(sb32); 981 } 982 count++; 983 simple_lock(&mountlist_slock); 984 nmp = mp->mnt_list.cqe_next; 985 vfs_unbusy(mp); 986 } 987 simple_unlock(&mountlist_slock); 988 if (sfsp && count > maxcount) 989 *retval = maxcount; 990 else 991 *retval = count; 992 return (0); 993 } 994 995 int 996 netbsd32_mount(p, v, retval) 997 struct proc *p; 998 void *v; 999 register_t *retval; 1000 { 1001 struct netbsd32_mount_args /* { 1002 syscallarg(const netbsd32_charp) type; 1003 syscallarg(const netbsd32_charp) path; 1004 syscallarg(int) flags; 1005 syscallarg(netbsd32_voidp) data; 1006 } */ *uap = v; 1007 struct sys_mount_args ua; 1008 1009 NETBSD32TOP_UAP(type, const char); 1010 NETBSD32TOP_UAP(path, const char); 1011 NETBSD32TO64_UAP(flags); 1012 NETBSD32TOP_UAP(data, void); 1013 return (sys_mount(p, &ua, retval)); 1014 } 1015 1016 int 1017 netbsd32_unmount(p, v, retval) 1018 struct proc *p; 1019 void *v; 1020 register_t *retval; 1021 { 1022 struct netbsd32_unmount_args /* { 1023 syscallarg(const netbsd32_charp) path; 1024 syscallarg(int) flags; 1025 } */ *uap = v; 1026 struct sys_unmount_args ua; 1027 1028 NETBSD32TOP_UAP(path, const char); 1029 NETBSD32TO64_UAP(flags); 1030 return (sys_unmount(p, &ua, retval)); 1031 } 1032 1033 int 1034 netbsd32_setuid(p, v, retval) 1035 struct proc *p; 1036 void *v; 1037 register_t *retval; 1038 { 1039 struct netbsd32_setuid_args /* { 1040 syscallarg(uid_t) uid; 1041 } */ *uap = v; 1042 struct sys_setuid_args ua; 1043 1044 NETBSD32TO64_UAP(uid); 1045 return (sys_setuid(p, &ua, retval)); 1046 } 1047 1048 int 1049 netbsd32_ptrace(p, v, retval) 1050 struct proc *p; 1051 void *v; 1052 register_t *retval; 1053 { 1054 struct netbsd32_ptrace_args /* { 1055 syscallarg(int) req; 1056 syscallarg(pid_t) pid; 1057 syscallarg(netbsd32_caddr_t) addr; 1058 syscallarg(int) data; 1059 } */ *uap = v; 1060 struct sys_ptrace_args ua; 1061 1062 NETBSD32TO64_UAP(req); 1063 NETBSD32TO64_UAP(pid); 1064 NETBSD32TOX64_UAP(addr, caddr_t); 1065 NETBSD32TO64_UAP(data); 1066 return (sys_ptrace(p, &ua, retval)); 1067 } 1068 1069 int 1070 netbsd32_recvmsg(p, v, retval) 1071 struct proc *p; 1072 void *v; 1073 register_t *retval; 1074 { 1075 struct netbsd32_recvmsg_args /* { 1076 syscallarg(int) s; 1077 syscallarg(netbsd32_msghdrp_t) msg; 1078 syscallarg(int) flags; 1079 } */ *uap = v; 1080 struct netbsd32_msghdr msg; 1081 struct iovec aiov[UIO_SMALLIOV], *uiov, *iov; 1082 int error; 1083 1084 error = copyin((caddr_t)(u_long)SCARG(uap, msg), (caddr_t)&msg, 1085 sizeof(msg)); 1086 /* netbsd32_msghdr needs the iov pre-allocated */ 1087 if (error) 1088 return (error); 1089 if ((u_int)msg.msg_iovlen > UIO_SMALLIOV) { 1090 if ((u_int)msg.msg_iovlen > IOV_MAX) 1091 return (EMSGSIZE); 1092 MALLOC(iov, struct iovec *, 1093 sizeof(struct iovec) * (u_int)msg.msg_iovlen, M_IOV, 1094 M_WAITOK); 1095 } else if ((u_int)msg.msg_iovlen > 0) 1096 iov = aiov; 1097 else 1098 return (EMSGSIZE); 1099 #ifdef COMPAT_OLDSOCK 1100 msg.msg_flags = SCARG(uap, flags) &~ MSG_COMPAT; 1101 #else 1102 msg.msg_flags = SCARG(uap, flags); 1103 #endif 1104 uiov = (struct iovec *)(u_long)msg.msg_iov; 1105 error = netbsd32_to_iovecin((struct netbsd32_iovec *)uiov, 1106 iov, msg.msg_iovlen); 1107 if (error) 1108 goto done; 1109 if ((error = recvit32(p, SCARG(uap, s), &msg, iov, (caddr_t)0, retval)) == 0) { 1110 error = copyout((caddr_t)&msg, (caddr_t)(u_long)SCARG(uap, msg), 1111 sizeof(msg)); 1112 } 1113 done: 1114 if (iov != aiov) 1115 FREE(iov, M_IOV); 1116 return (error); 1117 } 1118 1119 int 1120 recvit32(p, s, mp, iov, namelenp, retsize) 1121 struct proc *p; 1122 int s; 1123 struct netbsd32_msghdr *mp; 1124 struct iovec *iov; 1125 caddr_t namelenp; 1126 register_t *retsize; 1127 { 1128 struct file *fp; 1129 struct uio auio; 1130 int i; 1131 int len, error; 1132 struct mbuf *from = 0, *control = 0; 1133 struct socket *so; 1134 #ifdef KTRACE 1135 struct iovec *ktriov = NULL; 1136 #endif 1137 1138 /* getsock() will use the descriptor for us */ 1139 if ((error = getsock(p->p_fd, s, &fp)) != 0) 1140 return (error); 1141 auio.uio_iov = (struct iovec *)(u_long)mp->msg_iov; 1142 auio.uio_iovcnt = mp->msg_iovlen; 1143 auio.uio_segflg = UIO_USERSPACE; 1144 auio.uio_rw = UIO_READ; 1145 auio.uio_procp = p; 1146 auio.uio_offset = 0; /* XXX */ 1147 auio.uio_resid = 0; 1148 for (i = 0; i < mp->msg_iovlen; i++, iov++) { 1149 #if 0 1150 /* cannot happen iov_len is unsigned */ 1151 if (iov->iov_len < 0) { 1152 error = EINVAL; 1153 goto out1; 1154 } 1155 #endif 1156 /* 1157 * Reads return ssize_t because -1 is returned on error. 1158 * Therefore we must restrict the length to SSIZE_MAX to 1159 * avoid garbage return values. 1160 */ 1161 auio.uio_resid += iov->iov_len; 1162 if (iov->iov_len > SSIZE_MAX || auio.uio_resid > SSIZE_MAX) { 1163 error = EINVAL; 1164 goto out1; 1165 } 1166 } 1167 #ifdef KTRACE 1168 if (KTRPOINT(p, KTR_GENIO)) { 1169 int iovlen = auio.uio_iovcnt * sizeof(struct iovec); 1170 1171 MALLOC(ktriov, struct iovec *, iovlen, M_TEMP, M_WAITOK); 1172 memcpy((caddr_t)ktriov, (caddr_t)auio.uio_iov, iovlen); 1173 } 1174 #endif 1175 len = auio.uio_resid; 1176 so = (struct socket *)fp->f_data; 1177 error = (*so->so_receive)(so, &from, &auio, NULL, 1178 mp->msg_control ? &control : NULL, &mp->msg_flags); 1179 if (error) { 1180 if (auio.uio_resid != len && (error == ERESTART || 1181 error == EINTR || error == EWOULDBLOCK)) 1182 error = 0; 1183 } 1184 #ifdef KTRACE 1185 if (ktriov != NULL) { 1186 if (error == 0) 1187 ktrgenio(p, s, UIO_READ, ktriov, 1188 len - auio.uio_resid, error); 1189 FREE(ktriov, M_TEMP); 1190 } 1191 #endif 1192 if (error) 1193 goto out; 1194 *retsize = len - auio.uio_resid; 1195 if (mp->msg_name) { 1196 len = mp->msg_namelen; 1197 if (len <= 0 || from == 0) 1198 len = 0; 1199 else { 1200 #ifdef COMPAT_OLDSOCK 1201 if (mp->msg_flags & MSG_COMPAT) 1202 mtod(from, struct osockaddr *)->sa_family = 1203 mtod(from, struct sockaddr *)->sa_family; 1204 #endif 1205 if (len > from->m_len) 1206 len = from->m_len; 1207 /* else if len < from->m_len ??? */ 1208 error = copyout(mtod(from, caddr_t), 1209 (caddr_t)(u_long)mp->msg_name, (unsigned)len); 1210 if (error) 1211 goto out; 1212 } 1213 mp->msg_namelen = len; 1214 if (namelenp && 1215 (error = copyout((caddr_t)&len, namelenp, sizeof(int)))) { 1216 #ifdef COMPAT_OLDSOCK 1217 if (mp->msg_flags & MSG_COMPAT) 1218 error = 0; /* old recvfrom didn't check */ 1219 else 1220 #endif 1221 goto out; 1222 } 1223 } 1224 if (mp->msg_control) { 1225 #ifdef COMPAT_OLDSOCK 1226 /* 1227 * We assume that old recvmsg calls won't receive access 1228 * rights and other control info, esp. as control info 1229 * is always optional and those options didn't exist in 4.3. 1230 * If we receive rights, trim the cmsghdr; anything else 1231 * is tossed. 1232 */ 1233 if (control && mp->msg_flags & MSG_COMPAT) { 1234 if (mtod(control, struct cmsghdr *)->cmsg_level != 1235 SOL_SOCKET || 1236 mtod(control, struct cmsghdr *)->cmsg_type != 1237 SCM_RIGHTS) { 1238 mp->msg_controllen = 0; 1239 goto out; 1240 } 1241 control->m_len -= sizeof(struct cmsghdr); 1242 control->m_data += sizeof(struct cmsghdr); 1243 } 1244 #endif 1245 len = mp->msg_controllen; 1246 if (len <= 0 || control == 0) 1247 len = 0; 1248 else { 1249 struct mbuf *m = control; 1250 caddr_t p = (caddr_t)(u_long)mp->msg_control; 1251 1252 do { 1253 i = m->m_len; 1254 if (len < i) { 1255 mp->msg_flags |= MSG_CTRUNC; 1256 i = len; 1257 } 1258 error = copyout(mtod(m, caddr_t), p, 1259 (unsigned)i); 1260 if (m->m_next) 1261 i = ALIGN(i); 1262 p += i; 1263 len -= i; 1264 if (error != 0 || len <= 0) 1265 break; 1266 } while ((m = m->m_next) != NULL); 1267 len = p - (caddr_t)(u_long)mp->msg_control; 1268 } 1269 mp->msg_controllen = len; 1270 } 1271 out: 1272 if (from) 1273 m_freem(from); 1274 if (control) 1275 m_freem(control); 1276 out1: 1277 FILE_UNUSE(fp, p); 1278 return (error); 1279 } 1280 1281 1282 int 1283 netbsd32_sendmsg(p, v, retval) 1284 struct proc *p; 1285 void *v; 1286 register_t *retval; 1287 { 1288 struct netbsd32_sendmsg_args /* { 1289 syscallarg(int) s; 1290 syscallarg(const netbsd32_msghdrp_t) msg; 1291 syscallarg(int) flags; 1292 } */ *uap = v; 1293 struct msghdr msg; 1294 struct netbsd32_msghdr msg32; 1295 struct iovec aiov[UIO_SMALLIOV], *iov; 1296 int error; 1297 1298 error = copyin((caddr_t)(u_long)SCARG(uap, msg), 1299 (caddr_t)&msg32, sizeof(msg32)); 1300 if (error) 1301 return (error); 1302 netbsd32_to_msghdr(&msg32, &msg); 1303 if ((u_int)msg.msg_iovlen > UIO_SMALLIOV) { 1304 if ((u_int)msg.msg_iovlen > IOV_MAX) 1305 return (EMSGSIZE); 1306 MALLOC(iov, struct iovec *, 1307 sizeof(struct iovec) * (u_int)msg.msg_iovlen, M_IOV, 1308 M_WAITOK); 1309 } else if ((u_int)msg.msg_iovlen > 0) 1310 iov = aiov; 1311 else 1312 return (EMSGSIZE); 1313 error = netbsd32_to_iovecin((struct netbsd32_iovec *)msg.msg_iov, 1314 iov, msg.msg_iovlen); 1315 if (error) 1316 goto done; 1317 msg.msg_iov = iov; 1318 #ifdef COMPAT_OLDSOCK 1319 msg.msg_flags = 0; 1320 #endif 1321 /* Luckily we can use this directly */ 1322 error = sendit(p, SCARG(uap, s), &msg, SCARG(uap, flags), retval); 1323 done: 1324 if (iov != aiov) 1325 FREE(iov, M_IOV); 1326 return (error); 1327 } 1328 1329 int 1330 netbsd32_recvfrom(p, v, retval) 1331 struct proc *p; 1332 void *v; 1333 register_t *retval; 1334 { 1335 struct netbsd32_recvfrom_args /* { 1336 syscallarg(int) s; 1337 syscallarg(netbsd32_voidp) buf; 1338 syscallarg(netbsd32_size_t) len; 1339 syscallarg(int) flags; 1340 syscallarg(netbsd32_sockaddrp_t) from; 1341 syscallarg(netbsd32_intp) fromlenaddr; 1342 } */ *uap = v; 1343 struct netbsd32_msghdr msg; 1344 struct iovec aiov; 1345 int error; 1346 1347 if (SCARG(uap, fromlenaddr)) { 1348 error = copyin((caddr_t)(u_long)SCARG(uap, fromlenaddr), 1349 (caddr_t)&msg.msg_namelen, 1350 sizeof(msg.msg_namelen)); 1351 if (error) 1352 return (error); 1353 } else 1354 msg.msg_namelen = 0; 1355 msg.msg_name = SCARG(uap, from); 1356 msg.msg_iov = NULL; /* We can't store a real pointer here */ 1357 msg.msg_iovlen = 1; 1358 aiov.iov_base = (caddr_t)(u_long)SCARG(uap, buf); 1359 aiov.iov_len = (u_long)SCARG(uap, len); 1360 msg.msg_control = 0; 1361 msg.msg_flags = SCARG(uap, flags); 1362 return (recvit32(p, SCARG(uap, s), &msg, &aiov, 1363 (caddr_t)(u_long)SCARG(uap, fromlenaddr), retval)); 1364 } 1365 1366 int 1367 netbsd32_sendto(p, v, retval) 1368 struct proc *p; 1369 void *v; 1370 register_t *retval; 1371 { 1372 struct netbsd32_sendto_args /* { 1373 syscallarg(int) s; 1374 syscallarg(const netbsd32_voidp) buf; 1375 syscallarg(netbsd32_size_t) len; 1376 syscallarg(int) flags; 1377 syscallarg(const netbsd32_sockaddrp_t) to; 1378 syscallarg(int) tolen; 1379 } */ *uap = v; 1380 struct msghdr msg; 1381 struct iovec aiov; 1382 1383 msg.msg_name = (caddr_t)(u_long)SCARG(uap, to); /* XXX kills const */ 1384 msg.msg_namelen = SCARG(uap, tolen); 1385 msg.msg_iov = &aiov; 1386 msg.msg_iovlen = 1; 1387 msg.msg_control = 0; 1388 #ifdef COMPAT_OLDSOCK 1389 msg.msg_flags = 0; 1390 #endif 1391 aiov.iov_base = (char *)(u_long)SCARG(uap, buf); /* XXX kills const */ 1392 aiov.iov_len = SCARG(uap, len); 1393 return (sendit(p, SCARG(uap, s), &msg, SCARG(uap, flags), retval)); 1394 } 1395 1396 int 1397 netbsd32_accept(p, v, retval) 1398 struct proc *p; 1399 void *v; 1400 register_t *retval; 1401 { 1402 struct netbsd32_accept_args /* { 1403 syscallarg(int) s; 1404 syscallarg(netbsd32_sockaddrp_t) name; 1405 syscallarg(netbsd32_intp) anamelen; 1406 } */ *uap = v; 1407 struct sys_accept_args ua; 1408 1409 NETBSD32TO64_UAP(s); 1410 NETBSD32TOP_UAP(name, struct sockaddr); 1411 NETBSD32TOP_UAP(anamelen, int); 1412 return (sys_accept(p, &ua, retval)); 1413 } 1414 1415 int 1416 netbsd32_getpeername(p, v, retval) 1417 struct proc *p; 1418 void *v; 1419 register_t *retval; 1420 { 1421 struct netbsd32_getpeername_args /* { 1422 syscallarg(int) fdes; 1423 syscallarg(netbsd32_sockaddrp_t) asa; 1424 syscallarg(netbsd32_intp) alen; 1425 } */ *uap = v; 1426 struct sys_getpeername_args ua; 1427 1428 NETBSD32TO64_UAP(fdes); 1429 NETBSD32TOP_UAP(asa, struct sockaddr); 1430 NETBSD32TOP_UAP(alen, int); 1431 /* NB: do the protocol specific sockaddrs need to be converted? */ 1432 return (sys_getpeername(p, &ua, retval)); 1433 } 1434 1435 int 1436 netbsd32_getsockname(p, v, retval) 1437 struct proc *p; 1438 void *v; 1439 register_t *retval; 1440 { 1441 struct netbsd32_getsockname_args /* { 1442 syscallarg(int) fdes; 1443 syscallarg(netbsd32_sockaddrp_t) asa; 1444 syscallarg(netbsd32_intp) alen; 1445 } */ *uap = v; 1446 struct sys_getsockname_args ua; 1447 1448 NETBSD32TO64_UAP(fdes); 1449 NETBSD32TOP_UAP(asa, struct sockaddr); 1450 NETBSD32TOP_UAP(alen, int); 1451 return (sys_getsockname(p, &ua, retval)); 1452 } 1453 1454 int 1455 netbsd32_access(p, v, retval) 1456 struct proc *p; 1457 void *v; 1458 register_t *retval; 1459 { 1460 struct netbsd32_access_args /* { 1461 syscallarg(const netbsd32_charp) path; 1462 syscallarg(int) flags; 1463 } */ *uap = v; 1464 struct sys_access_args ua; 1465 caddr_t sg; 1466 1467 NETBSD32TOP_UAP(path, const char); 1468 NETBSD32TO64_UAP(flags); 1469 sg = stackgap_init(p->p_emul); 1470 NETBSD32_CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path)); 1471 1472 return (sys_access(p, &ua, retval)); 1473 } 1474 1475 int 1476 netbsd32_chflags(p, v, retval) 1477 struct proc *p; 1478 void *v; 1479 register_t *retval; 1480 { 1481 struct netbsd32_chflags_args /* { 1482 syscallarg(const netbsd32_charp) path; 1483 syscallarg(netbsd32_u_long) flags; 1484 } */ *uap = v; 1485 struct sys_chflags_args ua; 1486 1487 NETBSD32TOP_UAP(path, const char); 1488 NETBSD32TO64_UAP(flags); 1489 1490 return (sys_chflags(p, &ua, retval)); 1491 } 1492 1493 int 1494 netbsd32_fchflags(p, v, retval) 1495 struct proc *p; 1496 void *v; 1497 register_t *retval; 1498 { 1499 struct netbsd32_fchflags_args /* { 1500 syscallarg(int) fd; 1501 syscallarg(netbsd32_u_long) flags; 1502 } */ *uap = v; 1503 struct sys_fchflags_args ua; 1504 1505 NETBSD32TO64_UAP(fd); 1506 NETBSD32TO64_UAP(flags); 1507 1508 return (sys_fchflags(p, &ua, retval)); 1509 } 1510 1511 int 1512 netbsd32_kill(p, v, retval) 1513 struct proc *p; 1514 void *v; 1515 register_t *retval; 1516 { 1517 struct netbsd32_kill_args /* { 1518 syscallarg(int) pid; 1519 syscallarg(int) signum; 1520 } */ *uap = v; 1521 struct sys_kill_args ua; 1522 1523 NETBSD32TO64_UAP(pid); 1524 NETBSD32TO64_UAP(signum); 1525 1526 return (sys_kill(p, &ua, retval)); 1527 } 1528 1529 int 1530 netbsd32_dup(p, v, retval) 1531 struct proc *p; 1532 void *v; 1533 register_t *retval; 1534 { 1535 struct netbsd32_dup_args /* { 1536 syscallarg(int) fd; 1537 } */ *uap = v; 1538 struct sys_dup_args ua; 1539 1540 NETBSD32TO64_UAP(fd); 1541 1542 return (sys_dup(p, &ua, retval)); 1543 } 1544 1545 int 1546 netbsd32_profil(p, v, retval) 1547 struct proc *p; 1548 void *v; 1549 register_t *retval; 1550 { 1551 struct netbsd32_profil_args /* { 1552 syscallarg(netbsd32_caddr_t) samples; 1553 syscallarg(netbsd32_size_t) size; 1554 syscallarg(netbsd32_u_long) offset; 1555 syscallarg(u_int) scale; 1556 } */ *uap = v; 1557 struct sys_profil_args ua; 1558 1559 NETBSD32TOX64_UAP(samples, caddr_t); 1560 NETBSD32TOX_UAP(size, size_t); 1561 NETBSD32TOX_UAP(offset, u_long); 1562 NETBSD32TO64_UAP(scale); 1563 return (sys_profil(p, &ua, retval)); 1564 } 1565 1566 int 1567 netbsd32_ktrace(p, v, retval) 1568 struct proc *p; 1569 void *v; 1570 register_t *retval; 1571 { 1572 struct netbsd32_ktrace_args /* { 1573 syscallarg(const netbsd32_charp) fname; 1574 syscallarg(int) ops; 1575 syscallarg(int) facs; 1576 syscallarg(int) pid; 1577 } */ *uap = v; 1578 struct sys_ktrace_args ua; 1579 1580 NETBSD32TOP_UAP(fname, const char); 1581 NETBSD32TO64_UAP(ops); 1582 NETBSD32TO64_UAP(facs); 1583 NETBSD32TO64_UAP(pid); 1584 return (sys_ktrace(p, &ua, retval)); 1585 } 1586 1587 int 1588 netbsd32_sigaction(p, v, retval) 1589 struct proc *p; 1590 void *v; 1591 register_t *retval; 1592 { 1593 struct netbsd32_sigaction_args /* { 1594 syscallarg(int) signum; 1595 syscallarg(const netbsd32_sigactionp_t) nsa; 1596 syscallarg(netbsd32_sigactionp_t) osa; 1597 } */ *uap = v; 1598 struct sigaction nsa, osa; 1599 struct netbsd32_sigaction *sa32p, sa32; 1600 int error; 1601 1602 if (SCARG(uap, nsa)) { 1603 sa32p = (struct netbsd32_sigaction *)(u_long)SCARG(uap, nsa); 1604 if (copyin(sa32p, &sa32, sizeof(sa32))) 1605 return EFAULT; 1606 nsa.sa_handler = (void *)(u_long)sa32.sa_handler; 1607 nsa.sa_mask = sa32.sa_mask; 1608 nsa.sa_flags = sa32.sa_flags; 1609 } 1610 error = sigaction1(p, SCARG(uap, signum), 1611 SCARG(uap, nsa) ? &nsa : 0, 1612 SCARG(uap, osa) ? &osa : 0); 1613 1614 if (error) 1615 return (error); 1616 1617 if (SCARG(uap, osa)) { 1618 sa32.sa_handler = (netbsd32_sigactionp_t)(u_long)osa.sa_handler; 1619 sa32.sa_mask = osa.sa_mask; 1620 sa32.sa_flags = osa.sa_flags; 1621 sa32p = (struct netbsd32_sigaction *)(u_long)SCARG(uap, osa); 1622 if (copyout(&sa32, sa32p, sizeof(sa32))) 1623 return EFAULT; 1624 } 1625 1626 return (0); 1627 } 1628 1629 int 1630 netbsd32___getlogin(p, v, retval) 1631 struct proc *p; 1632 void *v; 1633 register_t *retval; 1634 { 1635 struct netbsd32___getlogin_args /* { 1636 syscallarg(netbsd32_charp) namebuf; 1637 syscallarg(u_int) namelen; 1638 } */ *uap = v; 1639 struct sys___getlogin_args ua; 1640 1641 NETBSD32TOP_UAP(namebuf, char); 1642 NETBSD32TO64_UAP(namelen); 1643 return (sys___getlogin(p, &ua, retval)); 1644 } 1645 1646 int 1647 netbsd32_setlogin(p, v, retval) 1648 struct proc *p; 1649 void *v; 1650 register_t *retval; 1651 { 1652 struct netbsd32_setlogin_args /* { 1653 syscallarg(const netbsd32_charp) namebuf; 1654 } */ *uap = v; 1655 struct sys_setlogin_args ua; 1656 1657 NETBSD32TOP_UAP(namebuf, char); 1658 return (sys_setlogin(p, &ua, retval)); 1659 } 1660 1661 int 1662 netbsd32_acct(p, v, retval) 1663 struct proc *p; 1664 void *v; 1665 register_t *retval; 1666 { 1667 struct netbsd32_acct_args /* { 1668 syscallarg(const netbsd32_charp) path; 1669 } */ *uap = v; 1670 struct sys_acct_args ua; 1671 1672 NETBSD32TOP_UAP(path, const char); 1673 return (sys_acct(p, &ua, retval)); 1674 } 1675 1676 int 1677 netbsd32_revoke(p, v, retval) 1678 struct proc *p; 1679 void *v; 1680 register_t *retval; 1681 { 1682 struct netbsd32_revoke_args /* { 1683 syscallarg(const netbsd32_charp) path; 1684 } */ *uap = v; 1685 struct sys_revoke_args ua; 1686 caddr_t sg; 1687 1688 NETBSD32TOP_UAP(path, const char); 1689 sg = stackgap_init(p->p_emul); 1690 NETBSD32_CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path)); 1691 1692 return (sys_revoke(p, &ua, retval)); 1693 } 1694 1695 int 1696 netbsd32_symlink(p, v, retval) 1697 struct proc *p; 1698 void *v; 1699 register_t *retval; 1700 { 1701 struct netbsd32_symlink_args /* { 1702 syscallarg(const netbsd32_charp) path; 1703 syscallarg(const netbsd32_charp) link; 1704 } */ *uap = v; 1705 struct sys_symlink_args ua; 1706 1707 NETBSD32TOP_UAP(path, const char); 1708 NETBSD32TOP_UAP(link, const char); 1709 1710 return (sys_symlink(p, &ua, retval)); 1711 } 1712 1713 int 1714 netbsd32_readlink(p, v, retval) 1715 struct proc *p; 1716 void *v; 1717 register_t *retval; 1718 { 1719 struct netbsd32_readlink_args /* { 1720 syscallarg(const netbsd32_charp) path; 1721 syscallarg(netbsd32_charp) buf; 1722 syscallarg(netbsd32_size_t) count; 1723 } */ *uap = v; 1724 struct sys_readlink_args ua; 1725 caddr_t sg; 1726 1727 NETBSD32TOP_UAP(path, const char); 1728 NETBSD32TOP_UAP(buf, char); 1729 NETBSD32TOX_UAP(count, size_t); 1730 sg = stackgap_init(p->p_emul); 1731 NETBSD32_CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path)); 1732 1733 return (sys_readlink(p, &ua, retval)); 1734 } 1735 1736 /* 1737 * Need to completly reimplement this syscall due to argument copying. 1738 */ 1739 int 1740 netbsd32_execve(p, v, retval) 1741 struct proc *p; 1742 void *v; 1743 register_t *retval; 1744 { 1745 struct netbsd32_execve_args /* { 1746 syscallarg(const netbsd32_charp) path; 1747 syscallarg(netbsd32_charpp) argp; 1748 syscallarg(netbsd32_charpp) envp; 1749 } */ *uap = v; 1750 struct sys_execve_args ua; 1751 caddr_t sg; 1752 /* Function args */ 1753 int error, i; 1754 struct exec_package pack; 1755 struct nameidata nid; 1756 struct vattr attr; 1757 struct ucred *cred = p->p_ucred; 1758 char *argp; 1759 netbsd32_charp const *cpp; 1760 char *dp; 1761 netbsd32_charp sp; 1762 long argc, envc; 1763 size_t len; 1764 char *stack; 1765 struct ps_strings arginfo; 1766 struct vmspace *vm; 1767 char **tmpfap; 1768 int szsigcode; 1769 extern struct emul emul_netbsd; 1770 1771 1772 NETBSD32TOP_UAP(path, const char); 1773 NETBSD32TOP_UAP(argp, char *); 1774 NETBSD32TOP_UAP(envp, char *); 1775 sg = stackgap_init(p->p_emul); 1776 NETBSD32_CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path)); 1777 1778 /* 1779 * figure out the maximum size of an exec header, if necessary. 1780 * XXX should be able to keep LKM code from modifying exec switch 1781 * when we're still using it, but... 1782 */ 1783 if (exec_maxhdrsz == 0) { 1784 for (i = 0; i < nexecs; i++) 1785 if (execsw[i].es_check != NULL 1786 && execsw[i].es_hdrsz > exec_maxhdrsz) 1787 exec_maxhdrsz = execsw[i].es_hdrsz; 1788 } 1789 1790 /* init the namei data to point the file user's program name */ 1791 /* XXX cgd 960926: why do this here? most will be clobbered. */ 1792 NDINIT(&nid, LOOKUP, NOFOLLOW, UIO_USERSPACE, SCARG(&ua, path), p); 1793 1794 /* 1795 * initialize the fields of the exec package. 1796 */ 1797 pack.ep_name = SCARG(&ua, path); 1798 MALLOC(pack.ep_hdr, void *, exec_maxhdrsz, M_EXEC, M_WAITOK); 1799 pack.ep_hdrlen = exec_maxhdrsz; 1800 pack.ep_hdrvalid = 0; 1801 pack.ep_ndp = &nid; 1802 pack.ep_emul_arg = NULL; 1803 pack.ep_vmcmds.evs_cnt = 0; 1804 pack.ep_vmcmds.evs_used = 0; 1805 pack.ep_vap = &attr; 1806 pack.ep_emul = &emul_netbsd; 1807 pack.ep_flags = 0; 1808 1809 /* see if we can run it. */ 1810 if ((error = check_exec(p, &pack)) != 0) 1811 goto freehdr; 1812 1813 /* XXX -- THE FOLLOWING SECTION NEEDS MAJOR CLEANUP */ 1814 1815 /* allocate an argument buffer */ 1816 argp = (char *) uvm_km_valloc_wait(exec_map, NCARGS); 1817 #ifdef DIAGNOSTIC 1818 if (argp == (vaddr_t) 0) 1819 panic("execve: argp == NULL"); 1820 #endif 1821 dp = argp; 1822 argc = 0; 1823 1824 /* copy the fake args list, if there's one, freeing it as we go */ 1825 if (pack.ep_flags & EXEC_HASARGL) { 1826 tmpfap = pack.ep_fa; 1827 while (*tmpfap != NULL) { 1828 char *cp; 1829 1830 cp = *tmpfap; 1831 while (*cp) 1832 *dp++ = *cp++; 1833 dp++; 1834 1835 FREE(*tmpfap, M_EXEC); 1836 tmpfap++; argc++; 1837 } 1838 FREE(pack.ep_fa, M_EXEC); 1839 pack.ep_flags &= ~EXEC_HASARGL; 1840 } 1841 1842 /* Now get argv & environment */ 1843 if (!(cpp = (netbsd32_charp *)SCARG(&ua, argp))) { 1844 error = EINVAL; 1845 goto bad; 1846 } 1847 1848 if (pack.ep_flags & EXEC_SKIPARG) 1849 cpp++; 1850 1851 while (1) { 1852 len = argp + ARG_MAX - dp; 1853 if ((error = copyin(cpp, &sp, sizeof(sp))) != 0) 1854 goto bad; 1855 if (!sp) 1856 break; 1857 if ((error = copyinstr((char *)(u_long)sp, dp, 1858 len, &len)) != 0) { 1859 if (error == ENAMETOOLONG) 1860 error = E2BIG; 1861 goto bad; 1862 } 1863 dp += len; 1864 cpp++; 1865 argc++; 1866 } 1867 1868 envc = 0; 1869 /* environment need not be there */ 1870 if ((cpp = (netbsd32_charp *)SCARG(&ua, envp)) != NULL ) { 1871 while (1) { 1872 len = argp + ARG_MAX - dp; 1873 if ((error = copyin(cpp, &sp, sizeof(sp))) != 0) 1874 goto bad; 1875 if (!sp) 1876 break; 1877 if ((error = copyinstr((char *)(u_long)sp, 1878 dp, len, &len)) != 0) { 1879 if (error == ENAMETOOLONG) 1880 error = E2BIG; 1881 goto bad; 1882 } 1883 dp += len; 1884 cpp++; 1885 envc++; 1886 } 1887 } 1888 1889 dp = (char *) ALIGN(dp); 1890 1891 szsigcode = pack.ep_emul->e_esigcode - pack.ep_emul->e_sigcode; 1892 1893 /* Now check if args & environ fit into new stack */ 1894 if (pack.ep_flags & EXEC_32) 1895 len = ((argc + envc + 2 + pack.ep_emul->e_arglen) * sizeof(int) + 1896 sizeof(int) + dp + STACKGAPLEN + szsigcode + 1897 sizeof(struct ps_strings)) - argp; 1898 else 1899 len = ((argc + envc + 2 + pack.ep_emul->e_arglen) * sizeof(char *) + 1900 sizeof(int) + dp + STACKGAPLEN + szsigcode + 1901 sizeof(struct ps_strings)) - argp; 1902 1903 len = ALIGN(len); /* make the stack "safely" aligned */ 1904 1905 if (len > pack.ep_ssize) { /* in effect, compare to initial limit */ 1906 error = ENOMEM; 1907 goto bad; 1908 } 1909 1910 /* adjust "active stack depth" for process VSZ */ 1911 pack.ep_ssize = len; /* maybe should go elsewhere, but... */ 1912 1913 /* 1914 * Do whatever is necessary to prepare the address space 1915 * for remapping. Note that this might replace the current 1916 * vmspace with another! 1917 */ 1918 uvmspace_exec(p); 1919 1920 /* Now map address space */ 1921 vm = p->p_vmspace; 1922 vm->vm_taddr = (char *) pack.ep_taddr; 1923 vm->vm_tsize = btoc(pack.ep_tsize); 1924 vm->vm_daddr = (char *) pack.ep_daddr; 1925 vm->vm_dsize = btoc(pack.ep_dsize); 1926 vm->vm_ssize = btoc(pack.ep_ssize); 1927 vm->vm_maxsaddr = (char *) pack.ep_maxsaddr; 1928 1929 /* create the new process's VM space by running the vmcmds */ 1930 #ifdef DIAGNOSTIC 1931 if (pack.ep_vmcmds.evs_used == 0) 1932 panic("execve: no vmcmds"); 1933 #endif 1934 for (i = 0; i < pack.ep_vmcmds.evs_used && !error; i++) { 1935 struct exec_vmcmd *vcp; 1936 1937 vcp = &pack.ep_vmcmds.evs_cmds[i]; 1938 error = (*vcp->ev_proc)(p, vcp); 1939 } 1940 1941 /* free the vmspace-creation commands, and release their references */ 1942 kill_vmcmds(&pack.ep_vmcmds); 1943 1944 /* if an error happened, deallocate and punt */ 1945 if (error) 1946 goto exec_abort; 1947 1948 /* remember information about the process */ 1949 arginfo.ps_nargvstr = argc; 1950 arginfo.ps_nenvstr = envc; 1951 1952 stack = (char *) (USRSTACK - len); 1953 /* Now copy argc, args & environ to new stack */ 1954 if (!(*pack.ep_emul->e_copyargs)(&pack, &arginfo, stack, argp)) 1955 goto exec_abort; 1956 1957 /* copy out the process's ps_strings structure */ 1958 if (copyout(&arginfo, (char *) PS_STRINGS, sizeof(arginfo))) 1959 goto exec_abort; 1960 1961 /* copy out the process's signal trapoline code */ 1962 if (szsigcode) { 1963 if (copyout((char *)pack.ep_emul->e_sigcode, 1964 p->p_sigacts->ps_sigcode = (char *)PS_STRINGS - szsigcode, 1965 szsigcode)) 1966 goto exec_abort; 1967 #ifdef PMAP_NEED_PROCWR 1968 /* This is code. Let the pmap do what is needed. */ 1969 pmap_procwr(p, (vaddr_t)p->p_sigacts->ps_sigcode, szsigcode); 1970 #endif 1971 } 1972 1973 stopprofclock(p); /* stop profiling */ 1974 fdcloseexec(p); /* handle close on exec */ 1975 execsigs(p); /* reset catched signals */ 1976 p->p_ctxlink = NULL; /* reset ucontext link */ 1977 1978 /* set command name & other accounting info */ 1979 len = min(nid.ni_cnd.cn_namelen, MAXCOMLEN); 1980 memcpy(p->p_comm, nid.ni_cnd.cn_nameptr, len); 1981 p->p_comm[len] = 0; 1982 p->p_acflag &= ~AFORK; 1983 1984 /* record proc's vnode, for use by procfs and others */ 1985 if (p->p_textvp) 1986 vrele(p->p_textvp); 1987 VREF(pack.ep_vp); 1988 p->p_textvp = pack.ep_vp; 1989 1990 p->p_flag |= P_EXEC; 1991 if (p->p_flag & P_PPWAIT) { 1992 p->p_flag &= ~P_PPWAIT; 1993 wakeup((caddr_t) p->p_pptr); 1994 } 1995 1996 /* 1997 * deal with set[ug]id. 1998 * MNT_NOSUID and P_TRACED have already been used to disable s[ug]id. 1999 */ 2000 if (((attr.va_mode & S_ISUID) != 0 && p->p_ucred->cr_uid != attr.va_uid) 2001 || ((attr.va_mode & S_ISGID) != 0 && p->p_ucred->cr_gid != attr.va_gid)){ 2002 p->p_ucred = crcopy(cred); 2003 #ifdef KTRACE 2004 /* 2005 * If process is being ktraced, turn off - unless 2006 * root set it. 2007 */ 2008 if (p->p_tracep && !(p->p_traceflag & KTRFAC_ROOT)) 2009 ktrderef(p); 2010 #endif 2011 if (attr.va_mode & S_ISUID) 2012 p->p_ucred->cr_uid = attr.va_uid; 2013 if (attr.va_mode & S_ISGID) 2014 p->p_ucred->cr_gid = attr.va_gid; 2015 p_sugid(p); 2016 } else 2017 p->p_flag &= ~P_SUGID; 2018 p->p_cred->p_svuid = p->p_ucred->cr_uid; 2019 p->p_cred->p_svgid = p->p_ucred->cr_gid; 2020 2021 uvm_km_free_wakeup(exec_map, (vaddr_t) argp, NCARGS); 2022 2023 FREE(nid.ni_cnd.cn_pnbuf, M_NAMEI); 2024 vn_lock(pack.ep_vp, LK_EXCLUSIVE | LK_RETRY); 2025 VOP_CLOSE(pack.ep_vp, FREAD, cred, p); 2026 vput(pack.ep_vp); 2027 2028 /* setup new registers and do misc. setup. */ 2029 (*pack.ep_emul->e_setregs)(p, &pack, (u_long) stack); 2030 2031 if (p->p_flag & P_TRACED) 2032 psignal(p, SIGTRAP); 2033 2034 p->p_emul = pack.ep_emul; 2035 FREE(pack.ep_hdr, M_EXEC); 2036 2037 #ifdef KTRACE 2038 if (KTRPOINT(p, KTR_EMUL)) 2039 ktremul(p); 2040 #endif 2041 2042 return (EJUSTRETURN); 2043 2044 bad: 2045 /* free the vmspace-creation commands, and release their references */ 2046 kill_vmcmds(&pack.ep_vmcmds); 2047 /* kill any opened file descriptor, if necessary */ 2048 if (pack.ep_flags & EXEC_HASFD) { 2049 pack.ep_flags &= ~EXEC_HASFD; 2050 (void) fdrelease(p, pack.ep_fd); 2051 } 2052 /* close and put the exec'd file */ 2053 vn_lock(pack.ep_vp, LK_EXCLUSIVE | LK_RETRY); 2054 VOP_CLOSE(pack.ep_vp, FREAD, cred, p); 2055 vput(pack.ep_vp); 2056 FREE(nid.ni_cnd.cn_pnbuf, M_NAMEI); 2057 uvm_km_free_wakeup(exec_map, (vaddr_t) argp, NCARGS); 2058 2059 freehdr: 2060 FREE(pack.ep_hdr, M_EXEC); 2061 return error; 2062 2063 exec_abort: 2064 /* 2065 * the old process doesn't exist anymore. exit gracefully. 2066 * get rid of the (new) address space we have created, if any, get rid 2067 * of our namei data and vnode, and exit noting failure 2068 */ 2069 uvm_deallocate(&vm->vm_map, VM_MIN_ADDRESS, 2070 VM_MAXUSER_ADDRESS - VM_MIN_ADDRESS); 2071 if (pack.ep_emul_arg) 2072 FREE(pack.ep_emul_arg, M_TEMP); 2073 FREE(nid.ni_cnd.cn_pnbuf, M_NAMEI); 2074 vn_lock(pack.ep_vp, LK_EXCLUSIVE | LK_RETRY); 2075 VOP_CLOSE(pack.ep_vp, FREAD, cred, p); 2076 vput(pack.ep_vp); 2077 uvm_km_free_wakeup(exec_map, (vaddr_t) argp, NCARGS); 2078 FREE(pack.ep_hdr, M_EXEC); 2079 exit1(p, W_EXITCODE(0, SIGABRT)); 2080 exit1(p, -1); 2081 2082 /* NOTREACHED */ 2083 return 0; 2084 } 2085 2086 int 2087 netbsd32_umask(p, v, retval) 2088 struct proc *p; 2089 void *v; 2090 register_t *retval; 2091 { 2092 struct netbsd32_umask_args /* { 2093 syscallarg(mode_t) newmask; 2094 } */ *uap = v; 2095 struct sys_umask_args ua; 2096 2097 NETBSD32TO64_UAP(newmask); 2098 return (sys_umask(p, &ua, retval)); 2099 } 2100 2101 int 2102 netbsd32_chroot(p, v, retval) 2103 struct proc *p; 2104 void *v; 2105 register_t *retval; 2106 { 2107 struct netbsd32_chroot_args /* { 2108 syscallarg(const netbsd32_charp) path; 2109 } */ *uap = v; 2110 struct sys_chroot_args ua; 2111 2112 NETBSD32TOP_UAP(path, const char); 2113 return (sys_chroot(p, &ua, retval)); 2114 } 2115 2116 int 2117 netbsd32_sbrk(p, v, retval) 2118 struct proc *p; 2119 void *v; 2120 register_t *retval; 2121 { 2122 struct netbsd32_sbrk_args /* { 2123 syscallarg(int) incr; 2124 } */ *uap = v; 2125 struct sys_sbrk_args ua; 2126 2127 NETBSD32TO64_UAP(incr); 2128 return (sys_sbrk(p, &ua, retval)); 2129 } 2130 2131 int 2132 netbsd32_sstk(p, v, retval) 2133 struct proc *p; 2134 void *v; 2135 register_t *retval; 2136 { 2137 struct netbsd32_sstk_args /* { 2138 syscallarg(int) incr; 2139 } */ *uap = v; 2140 struct sys_sstk_args ua; 2141 2142 NETBSD32TO64_UAP(incr); 2143 return (sys_sstk(p, &ua, retval)); 2144 } 2145 2146 int 2147 netbsd32_munmap(p, v, retval) 2148 struct proc *p; 2149 void *v; 2150 register_t *retval; 2151 { 2152 struct netbsd32_munmap_args /* { 2153 syscallarg(netbsd32_voidp) addr; 2154 syscallarg(netbsd32_size_t) len; 2155 } */ *uap = v; 2156 struct sys_munmap_args ua; 2157 2158 NETBSD32TOP_UAP(addr, void); 2159 NETBSD32TOX_UAP(len, size_t); 2160 return (sys_munmap(p, &ua, retval)); 2161 } 2162 2163 int 2164 netbsd32_mprotect(p, v, retval) 2165 struct proc *p; 2166 void *v; 2167 register_t *retval; 2168 { 2169 struct netbsd32_mprotect_args /* { 2170 syscallarg(netbsd32_voidp) addr; 2171 syscallarg(netbsd32_size_t) len; 2172 syscallarg(int) prot; 2173 } */ *uap = v; 2174 struct sys_mprotect_args ua; 2175 2176 NETBSD32TOP_UAP(addr, void); 2177 NETBSD32TOX_UAP(len, size_t); 2178 NETBSD32TO64_UAP(prot); 2179 return (sys_mprotect(p, &ua, retval)); 2180 } 2181 2182 int 2183 netbsd32_madvise(p, v, retval) 2184 struct proc *p; 2185 void *v; 2186 register_t *retval; 2187 { 2188 struct netbsd32_madvise_args /* { 2189 syscallarg(netbsd32_voidp) addr; 2190 syscallarg(netbsd32_size_t) len; 2191 syscallarg(int) behav; 2192 } */ *uap = v; 2193 struct sys_madvise_args ua; 2194 2195 NETBSD32TOP_UAP(addr, void); 2196 NETBSD32TOX_UAP(len, size_t); 2197 NETBSD32TO64_UAP(behav); 2198 return (sys_madvise(p, &ua, retval)); 2199 } 2200 2201 int 2202 netbsd32_mincore(p, v, retval) 2203 struct proc *p; 2204 void *v; 2205 register_t *retval; 2206 { 2207 struct netbsd32_mincore_args /* { 2208 syscallarg(netbsd32_caddr_t) addr; 2209 syscallarg(netbsd32_size_t) len; 2210 syscallarg(netbsd32_charp) vec; 2211 } */ *uap = v; 2212 struct sys_mincore_args ua; 2213 2214 NETBSD32TOX64_UAP(addr, caddr_t); 2215 NETBSD32TOX_UAP(len, size_t); 2216 NETBSD32TOP_UAP(vec, char); 2217 return (sys_mincore(p, &ua, retval)); 2218 } 2219 2220 int 2221 netbsd32_getgroups(p, v, retval) 2222 struct proc *p; 2223 void *v; 2224 register_t *retval; 2225 { 2226 struct netbsd32_getgroups_args /* { 2227 syscallarg(int) gidsetsize; 2228 syscallarg(netbsd32_gid_tp) gidset; 2229 } */ *uap = v; 2230 struct pcred *pc = p->p_cred; 2231 int ngrp; 2232 int error; 2233 2234 ngrp = SCARG(uap, gidsetsize); 2235 if (ngrp == 0) { 2236 *retval = pc->pc_ucred->cr_ngroups; 2237 return (0); 2238 } 2239 if (ngrp < pc->pc_ucred->cr_ngroups) 2240 return (EINVAL); 2241 ngrp = pc->pc_ucred->cr_ngroups; 2242 /* Should convert gid_t to netbsd32_gid_t, but they're the same */ 2243 error = copyout((caddr_t)pc->pc_ucred->cr_groups, 2244 (caddr_t)(u_long)SCARG(uap, gidset), 2245 ngrp * sizeof(gid_t)); 2246 if (error) 2247 return (error); 2248 *retval = ngrp; 2249 return (0); 2250 } 2251 2252 int 2253 netbsd32_setgroups(p, v, retval) 2254 struct proc *p; 2255 void *v; 2256 register_t *retval; 2257 { 2258 struct netbsd32_setgroups_args /* { 2259 syscallarg(int) gidsetsize; 2260 syscallarg(const netbsd32_gid_tp) gidset; 2261 } */ *uap = v; 2262 struct sys_setgroups_args ua; 2263 2264 NETBSD32TO64_UAP(gidsetsize); 2265 NETBSD32TOP_UAP(gidset, gid_t); 2266 return (sys_setgroups(p, &ua, retval)); 2267 } 2268 2269 int 2270 netbsd32_setpgid(p, v, retval) 2271 struct proc *p; 2272 void *v; 2273 register_t *retval; 2274 { 2275 struct netbsd32_setpgid_args /* { 2276 syscallarg(int) pid; 2277 syscallarg(int) pgid; 2278 } */ *uap = v; 2279 struct sys_setpgid_args ua; 2280 2281 NETBSD32TO64_UAP(pid); 2282 NETBSD32TO64_UAP(pgid); 2283 return (sys_setpgid(p, &ua, retval)); 2284 } 2285 2286 int 2287 netbsd32_setitimer(p, v, retval) 2288 struct proc *p; 2289 void *v; 2290 register_t *retval; 2291 { 2292 struct netbsd32_setitimer_args /* { 2293 syscallarg(int) which; 2294 syscallarg(const netbsd32_itimervalp_t) itv; 2295 syscallarg(netbsd32_itimervalp_t) oitv; 2296 } */ *uap = v; 2297 struct netbsd32_itimerval s32it, *itvp; 2298 int which = SCARG(uap, which); 2299 struct netbsd32_getitimer_args getargs; 2300 struct itimerval aitv; 2301 int s, error; 2302 2303 if ((u_int)which > ITIMER_PROF) 2304 return (EINVAL); 2305 itvp = (struct netbsd32_itimerval *)(u_long)SCARG(uap, itv); 2306 if (itvp && (error = copyin(itvp, &s32it, sizeof(s32it)))) 2307 return (error); 2308 netbsd32_to_itimerval(&s32it, &aitv); 2309 if (SCARG(uap, oitv) != NULL) { 2310 SCARG(&getargs, which) = which; 2311 SCARG(&getargs, itv) = SCARG(uap, oitv); 2312 if ((error = netbsd32_getitimer(p, &getargs, retval)) != 0) 2313 return (error); 2314 } 2315 if (itvp == 0) 2316 return (0); 2317 if (itimerfix(&aitv.it_value) || itimerfix(&aitv.it_interval)) 2318 return (EINVAL); 2319 s = splclock(); 2320 if (which == ITIMER_REAL) { 2321 callout_stop(&p->p_realit_ch); 2322 if (timerisset(&aitv.it_value)) { 2323 timeradd(&aitv.it_value, &time, &aitv.it_value); 2324 callout_reset(&p->p_realit_ch, hzto(&aitv.it_value), 2325 realitexpire, p); 2326 } 2327 p->p_realtimer = aitv; 2328 } else 2329 p->p_stats->p_timer[which] = aitv; 2330 splx(s); 2331 return (0); 2332 } 2333 2334 int 2335 netbsd32_getitimer(p, v, retval) 2336 struct proc *p; 2337 void *v; 2338 register_t *retval; 2339 { 2340 struct netbsd32_getitimer_args /* { 2341 syscallarg(int) which; 2342 syscallarg(netbsd32_itimervalp_t) itv; 2343 } */ *uap = v; 2344 int which = SCARG(uap, which); 2345 struct netbsd32_itimerval s32it; 2346 struct itimerval aitv; 2347 int s; 2348 2349 if ((u_int)which > ITIMER_PROF) 2350 return (EINVAL); 2351 s = splclock(); 2352 if (which == ITIMER_REAL) { 2353 /* 2354 * Convert from absolute to relative time in .it_value 2355 * part of real time timer. If time for real time timer 2356 * has passed return 0, else return difference between 2357 * current time and time for the timer to go off. 2358 */ 2359 aitv = p->p_realtimer; 2360 if (timerisset(&aitv.it_value)) { 2361 if (timercmp(&aitv.it_value, &time, <)) 2362 timerclear(&aitv.it_value); 2363 else 2364 timersub(&aitv.it_value, &time, &aitv.it_value); 2365 } 2366 } else 2367 aitv = p->p_stats->p_timer[which]; 2368 splx(s); 2369 netbsd32_from_itimerval(&aitv, &s32it); 2370 return (copyout(&s32it, (caddr_t)(u_long)SCARG(uap, itv), sizeof(s32it))); 2371 } 2372 2373 int 2374 netbsd32_fcntl(p, v, retval) 2375 struct proc *p; 2376 void *v; 2377 register_t *retval; 2378 { 2379 struct netbsd32_fcntl_args /* { 2380 syscallarg(int) fd; 2381 syscallarg(int) cmd; 2382 syscallarg(netbsd32_voidp) arg; 2383 } */ *uap = v; 2384 struct sys_fcntl_args ua; 2385 2386 NETBSD32TO64_UAP(fd); 2387 NETBSD32TO64_UAP(cmd); 2388 NETBSD32TOP_UAP(arg, void); 2389 /* XXXX we can do this 'cause flock doesn't change */ 2390 return (sys_fcntl(p, &ua, retval)); 2391 } 2392 2393 int 2394 netbsd32_dup2(p, v, retval) 2395 struct proc *p; 2396 void *v; 2397 register_t *retval; 2398 { 2399 struct netbsd32_dup2_args /* { 2400 syscallarg(int) from; 2401 syscallarg(int) to; 2402 } */ *uap = v; 2403 struct sys_dup2_args ua; 2404 2405 NETBSD32TO64_UAP(from); 2406 NETBSD32TO64_UAP(to); 2407 return (sys_dup2(p, &ua, retval)); 2408 } 2409 2410 int 2411 netbsd32_select(p, v, retval) 2412 struct proc *p; 2413 void *v; 2414 register_t *retval; 2415 { 2416 struct netbsd32_select_args /* { 2417 syscallarg(int) nd; 2418 syscallarg(netbsd32_fd_setp_t) in; 2419 syscallarg(netbsd32_fd_setp_t) ou; 2420 syscallarg(netbsd32_fd_setp_t) ex; 2421 syscallarg(netbsd32_timevalp_t) tv; 2422 } */ *uap = v; 2423 /* This one must be done in-line 'cause of the timeval */ 2424 struct netbsd32_timeval tv32; 2425 caddr_t bits; 2426 char smallbits[howmany(FD_SETSIZE, NFDBITS) * sizeof(fd_mask) * 6]; 2427 struct timeval atv; 2428 int s, ncoll, error = 0, timo; 2429 size_t ni; 2430 extern int selwait, nselcoll; 2431 extern int selscan __P((struct proc *, fd_mask *, fd_mask *, int, register_t *)); 2432 2433 if (SCARG(uap, nd) < 0) 2434 return (EINVAL); 2435 if (SCARG(uap, nd) > p->p_fd->fd_nfiles) { 2436 /* forgiving; slightly wrong */ 2437 SCARG(uap, nd) = p->p_fd->fd_nfiles; 2438 } 2439 ni = howmany(SCARG(uap, nd), NFDBITS) * sizeof(fd_mask); 2440 if (ni * 6 > sizeof(smallbits)) 2441 bits = malloc(ni * 6, M_TEMP, M_WAITOK); 2442 else 2443 bits = smallbits; 2444 2445 #define getbits(name, x) \ 2446 if (SCARG(uap, name)) { \ 2447 error = copyin((caddr_t)(u_long)SCARG(uap, name), bits + ni * x, ni); \ 2448 if (error) \ 2449 goto done; \ 2450 } else \ 2451 memset(bits + ni * x, 0, ni); 2452 getbits(in, 0); 2453 getbits(ou, 1); 2454 getbits(ex, 2); 2455 #undef getbits 2456 2457 if (SCARG(uap, tv)) { 2458 error = copyin((caddr_t)(u_long)SCARG(uap, tv), (caddr_t)&tv32, 2459 sizeof(tv32)); 2460 if (error) 2461 goto done; 2462 netbsd32_to_timeval(&tv32, &atv); 2463 if (itimerfix(&atv)) { 2464 error = EINVAL; 2465 goto done; 2466 } 2467 s = splclock(); 2468 timeradd(&atv, &time, &atv); 2469 timo = hzto(&atv); 2470 /* 2471 * Avoid inadvertently sleeping forever. 2472 */ 2473 if (timo == 0) 2474 timo = 1; 2475 splx(s); 2476 } else 2477 timo = 0; 2478 retry: 2479 ncoll = nselcoll; 2480 p->p_flag |= P_SELECT; 2481 error = selscan(p, (fd_mask *)(bits + ni * 0), 2482 (fd_mask *)(bits + ni * 3), SCARG(uap, nd), retval); 2483 if (error || *retval) 2484 goto done; 2485 s = splhigh(); 2486 if (timo && timercmp(&time, &atv, >=)) { 2487 splx(s); 2488 goto done; 2489 } 2490 if ((p->p_flag & P_SELECT) == 0 || nselcoll != ncoll) { 2491 splx(s); 2492 goto retry; 2493 } 2494 p->p_flag &= ~P_SELECT; 2495 error = tsleep((caddr_t)&selwait, PSOCK | PCATCH, "select", timo); 2496 splx(s); 2497 if (error == 0) 2498 goto retry; 2499 done: 2500 p->p_flag &= ~P_SELECT; 2501 /* select is not restarted after signals... */ 2502 if (error == ERESTART) 2503 error = EINTR; 2504 if (error == EWOULDBLOCK) 2505 error = 0; 2506 if (error == 0) { 2507 #define putbits(name, x) \ 2508 if (SCARG(uap, name)) { \ 2509 error = copyout(bits + ni * x, (caddr_t)(u_long)SCARG(uap, name), ni); \ 2510 if (error) \ 2511 goto out; \ 2512 } 2513 putbits(in, 3); 2514 putbits(ou, 4); 2515 putbits(ex, 5); 2516 #undef putbits 2517 } 2518 out: 2519 if (ni * 6 > sizeof(smallbits)) 2520 free(bits, M_TEMP); 2521 return (error); 2522 } 2523 2524 int 2525 netbsd32_fsync(p, v, retval) 2526 struct proc *p; 2527 void *v; 2528 register_t *retval; 2529 { 2530 struct netbsd32_fsync_args /* { 2531 syscallarg(int) fd; 2532 } */ *uap = v; 2533 struct sys_fsync_args ua; 2534 2535 NETBSD32TO64_UAP(fd); 2536 return (sys_fsync(p, &ua, retval)); 2537 } 2538 2539 int 2540 netbsd32_setpriority(p, v, retval) 2541 struct proc *p; 2542 void *v; 2543 register_t *retval; 2544 { 2545 struct netbsd32_setpriority_args /* { 2546 syscallarg(int) which; 2547 syscallarg(int) who; 2548 syscallarg(int) prio; 2549 } */ *uap = v; 2550 struct sys_setpriority_args ua; 2551 2552 NETBSD32TO64_UAP(which); 2553 NETBSD32TO64_UAP(who); 2554 NETBSD32TO64_UAP(prio); 2555 return (sys_setpriority(p, &ua, retval)); 2556 } 2557 2558 int 2559 netbsd32_socket(p, v, retval) 2560 struct proc *p; 2561 void *v; 2562 register_t *retval; 2563 { 2564 struct netbsd32_socket_args /* { 2565 syscallarg(int) domain; 2566 syscallarg(int) type; 2567 syscallarg(int) protocol; 2568 } */ *uap = v; 2569 struct sys_socket_args ua; 2570 2571 NETBSD32TO64_UAP(domain); 2572 NETBSD32TO64_UAP(type); 2573 NETBSD32TO64_UAP(protocol); 2574 return (sys_socket(p, &ua, retval)); 2575 } 2576 2577 int 2578 netbsd32_connect(p, v, retval) 2579 struct proc *p; 2580 void *v; 2581 register_t *retval; 2582 { 2583 struct netbsd32_connect_args /* { 2584 syscallarg(int) s; 2585 syscallarg(const netbsd32_sockaddrp_t) name; 2586 syscallarg(int) namelen; 2587 } */ *uap = v; 2588 struct sys_connect_args ua; 2589 2590 NETBSD32TO64_UAP(s); 2591 NETBSD32TOP_UAP(name, struct sockaddr); 2592 NETBSD32TO64_UAP(namelen); 2593 return (sys_connect(p, &ua, retval)); 2594 } 2595 2596 int 2597 netbsd32_getpriority(p, v, retval) 2598 struct proc *p; 2599 void *v; 2600 register_t *retval; 2601 { 2602 struct netbsd32_getpriority_args /* { 2603 syscallarg(int) which; 2604 syscallarg(int) who; 2605 } */ *uap = v; 2606 struct sys_getpriority_args ua; 2607 2608 NETBSD32TO64_UAP(which); 2609 NETBSD32TO64_UAP(who); 2610 return (sys_getpriority(p, &ua, retval)); 2611 } 2612 2613 int 2614 netbsd32_bind(p, v, retval) 2615 struct proc *p; 2616 void *v; 2617 register_t *retval; 2618 { 2619 struct netbsd32_bind_args /* { 2620 syscallarg(int) s; 2621 syscallarg(const netbsd32_sockaddrp_t) name; 2622 syscallarg(int) namelen; 2623 } */ *uap = v; 2624 struct sys_bind_args ua; 2625 2626 NETBSD32TO64_UAP(s); 2627 NETBSD32TOP_UAP(name, struct sockaddr); 2628 NETBSD32TO64_UAP(namelen); 2629 return (sys_bind(p, &ua, retval)); 2630 } 2631 2632 int 2633 netbsd32_setsockopt(p, v, retval) 2634 struct proc *p; 2635 void *v; 2636 register_t *retval; 2637 { 2638 struct netbsd32_setsockopt_args /* { 2639 syscallarg(int) s; 2640 syscallarg(int) level; 2641 syscallarg(int) name; 2642 syscallarg(const netbsd32_voidp) val; 2643 syscallarg(int) valsize; 2644 } */ *uap = v; 2645 struct sys_setsockopt_args ua; 2646 2647 NETBSD32TO64_UAP(s); 2648 NETBSD32TO64_UAP(level); 2649 NETBSD32TO64_UAP(name); 2650 NETBSD32TOP_UAP(val, void); 2651 NETBSD32TO64_UAP(valsize); 2652 /* may be more efficient to do this inline. */ 2653 return (sys_setsockopt(p, &ua, retval)); 2654 } 2655 2656 int 2657 netbsd32_listen(p, v, retval) 2658 struct proc *p; 2659 void *v; 2660 register_t *retval; 2661 { 2662 struct netbsd32_listen_args /* { 2663 syscallarg(int) s; 2664 syscallarg(int) backlog; 2665 } */ *uap = v; 2666 struct sys_listen_args ua; 2667 2668 NETBSD32TO64_UAP(s); 2669 NETBSD32TO64_UAP(backlog); 2670 return (sys_listen(p, &ua, retval)); 2671 } 2672 2673 int 2674 netbsd32_gettimeofday(p, v, retval) 2675 struct proc *p; 2676 void *v; 2677 register_t *retval; 2678 { 2679 struct netbsd32_gettimeofday_args /* { 2680 syscallarg(netbsd32_timevalp_t) tp; 2681 syscallarg(netbsd32_timezonep_t) tzp; 2682 } */ *uap = v; 2683 struct timeval atv; 2684 struct netbsd32_timeval tv32; 2685 int error = 0; 2686 struct netbsd32_timezone tzfake; 2687 2688 if (SCARG(uap, tp)) { 2689 microtime(&atv); 2690 netbsd32_from_timeval(&atv, &tv32); 2691 error = copyout(&tv32, (caddr_t)(u_long)SCARG(uap, tp), sizeof(tv32)); 2692 if (error) 2693 return (error); 2694 } 2695 if (SCARG(uap, tzp)) { 2696 /* 2697 * NetBSD has no kernel notion of time zone, so we just 2698 * fake up a timezone struct and return it if demanded. 2699 */ 2700 tzfake.tz_minuteswest = 0; 2701 tzfake.tz_dsttime = 0; 2702 error = copyout(&tzfake, (caddr_t)(u_long)SCARG(uap, tzp), sizeof(tzfake)); 2703 } 2704 return (error); 2705 } 2706 2707 #if 0 2708 static int settime32 __P((struct timeval *)); 2709 /* This function is used by clock_settime and settimeofday */ 2710 static int 2711 settime32(tv) 2712 struct timeval *tv; 2713 { 2714 struct timeval delta; 2715 int s; 2716 2717 /* WHAT DO WE DO ABOUT PENDING REAL-TIME TIMEOUTS??? */ 2718 s = splclock(); 2719 timersub(tv, &time, &delta); 2720 if ((delta.tv_sec < 0 || delta.tv_usec < 0) && securelevel > 1) 2721 return (EPERM); 2722 #ifdef notyet 2723 if ((delta.tv_sec < 86400) && securelevel > 0) 2724 return (EPERM); 2725 #endif 2726 time = *tv; 2727 (void) spllowersoftclock(); 2728 timeradd(&boottime, &delta, &boottime); 2729 timeradd(&runtime, &delta, &runtime); 2730 # if defined(NFS) || defined(NFSSERVER) 2731 { 2732 extern void nqnfs_lease_updatetime __P((int)); 2733 2734 nqnfs_lease_updatetime(delta.tv_sec); 2735 } 2736 # endif 2737 splx(s); 2738 resettodr(); 2739 return (0); 2740 } 2741 #endif 2742 2743 int 2744 netbsd32_settimeofday(p, v, retval) 2745 struct proc *p; 2746 void *v; 2747 register_t *retval; 2748 { 2749 struct netbsd32_settimeofday_args /* { 2750 syscallarg(const netbsd32_timevalp_t) tv; 2751 syscallarg(const netbsd32_timezonep_t) tzp; 2752 } */ *uap = v; 2753 struct netbsd32_timeval atv32; 2754 struct timeval atv; 2755 struct netbsd32_timezone atz; 2756 int error; 2757 2758 if ((error = suser(p->p_ucred, &p->p_acflag)) != 0) 2759 return (error); 2760 /* Verify all parameters before changing time. */ 2761 if (SCARG(uap, tv) && (error = copyin((caddr_t)(u_long)SCARG(uap, tv), 2762 &atv32, sizeof(atv32)))) 2763 return (error); 2764 netbsd32_to_timeval(&atv32, &atv); 2765 /* XXX since we don't use tz, probably no point in doing copyin. */ 2766 if (SCARG(uap, tzp) && (error = copyin((caddr_t)(u_long)SCARG(uap, tzp), 2767 &atz, sizeof(atz)))) 2768 return (error); 2769 if (SCARG(uap, tv)) 2770 if ((error = settime(&atv))) 2771 return (error); 2772 /* 2773 * NetBSD has no kernel notion of time zone, and only an 2774 * obsolete program would try to set it, so we log a warning. 2775 */ 2776 if (SCARG(uap, tzp)) 2777 printf("pid %d attempted to set the " 2778 "(obsolete) kernel time zone\n", p->p_pid); 2779 return (0); 2780 } 2781 2782 int 2783 netbsd32_fchown(p, v, retval) 2784 struct proc *p; 2785 void *v; 2786 register_t *retval; 2787 { 2788 struct netbsd32_fchown_args /* { 2789 syscallarg(int) fd; 2790 syscallarg(uid_t) uid; 2791 syscallarg(gid_t) gid; 2792 } */ *uap = v; 2793 struct sys_fchown_args ua; 2794 2795 NETBSD32TO64_UAP(fd); 2796 NETBSD32TO64_UAP(uid); 2797 NETBSD32TO64_UAP(gid); 2798 return (sys_fchown(p, &ua, retval)); 2799 } 2800 2801 int 2802 netbsd32_fchmod(p, v, retval) 2803 struct proc *p; 2804 void *v; 2805 register_t *retval; 2806 { 2807 struct netbsd32_fchmod_args /* { 2808 syscallarg(int) fd; 2809 syscallarg(mode_t) mode; 2810 } */ *uap = v; 2811 struct sys_fchmod_args ua; 2812 2813 NETBSD32TO64_UAP(fd); 2814 NETBSD32TO64_UAP(mode); 2815 return (sys_fchmod(p, &ua, retval)); 2816 } 2817 2818 int 2819 netbsd32_setreuid(p, v, retval) 2820 struct proc *p; 2821 void *v; 2822 register_t *retval; 2823 { 2824 struct netbsd32_setreuid_args /* { 2825 syscallarg(uid_t) ruid; 2826 syscallarg(uid_t) euid; 2827 } */ *uap = v; 2828 struct sys_setreuid_args ua; 2829 2830 NETBSD32TO64_UAP(ruid); 2831 NETBSD32TO64_UAP(euid); 2832 return (sys_setreuid(p, &ua, retval)); 2833 } 2834 2835 int 2836 netbsd32_setregid(p, v, retval) 2837 struct proc *p; 2838 void *v; 2839 register_t *retval; 2840 { 2841 struct netbsd32_setregid_args /* { 2842 syscallarg(gid_t) rgid; 2843 syscallarg(gid_t) egid; 2844 } */ *uap = v; 2845 struct sys_setregid_args ua; 2846 2847 NETBSD32TO64_UAP(rgid); 2848 NETBSD32TO64_UAP(egid); 2849 return (sys_setregid(p, &ua, retval)); 2850 } 2851 2852 int 2853 netbsd32_getrusage(p, v, retval) 2854 struct proc *p; 2855 void *v; 2856 register_t *retval; 2857 { 2858 struct netbsd32_getrusage_args /* { 2859 syscallarg(int) who; 2860 syscallarg(netbsd32_rusagep_t) rusage; 2861 } */ *uap = v; 2862 struct rusage *rup; 2863 struct netbsd32_rusage ru; 2864 2865 switch (SCARG(uap, who)) { 2866 2867 case RUSAGE_SELF: 2868 rup = &p->p_stats->p_ru; 2869 calcru(p, &rup->ru_utime, &rup->ru_stime, NULL); 2870 break; 2871 2872 case RUSAGE_CHILDREN: 2873 rup = &p->p_stats->p_cru; 2874 break; 2875 2876 default: 2877 return (EINVAL); 2878 } 2879 netbsd32_from_rusage(rup, &ru); 2880 return (copyout(&ru, (caddr_t)(u_long)SCARG(uap, rusage), sizeof(ru))); 2881 } 2882 2883 int 2884 netbsd32_getsockopt(p, v, retval) 2885 struct proc *p; 2886 void *v; 2887 register_t *retval; 2888 { 2889 struct netbsd32_getsockopt_args /* { 2890 syscallarg(int) s; 2891 syscallarg(int) level; 2892 syscallarg(int) name; 2893 syscallarg(netbsd32_voidp) val; 2894 syscallarg(netbsd32_intp) avalsize; 2895 } */ *uap = v; 2896 struct sys_getsockopt_args ua; 2897 2898 NETBSD32TO64_UAP(s); 2899 NETBSD32TO64_UAP(level); 2900 NETBSD32TO64_UAP(name); 2901 NETBSD32TOP_UAP(val, void); 2902 NETBSD32TOP_UAP(avalsize, int); 2903 return (sys_getsockopt(p, &ua, retval)); 2904 } 2905 2906 int 2907 netbsd32_readv(p, v, retval) 2908 struct proc *p; 2909 void *v; 2910 register_t *retval; 2911 { 2912 struct netbsd32_readv_args /* { 2913 syscallarg(int) fd; 2914 syscallarg(const netbsd32_iovecp_t) iovp; 2915 syscallarg(int) iovcnt; 2916 } */ *uap = v; 2917 int fd = SCARG(uap, fd); 2918 struct file *fp; 2919 struct filedesc *fdp = p->p_fd; 2920 2921 if ((u_int)fd >= fdp->fd_nfiles || 2922 (fp = fdp->fd_ofiles[fd]) == NULL || 2923 (fp->f_flag & FREAD) == 0) 2924 return (EBADF); 2925 2926 return (dofilereadv32(p, fd, fp, (struct netbsd32_iovec *)(u_long)SCARG(uap, iovp), 2927 SCARG(uap, iovcnt), &fp->f_offset, FOF_UPDATE_OFFSET, retval)); 2928 } 2929 2930 /* Damn thing copies in the iovec! */ 2931 int 2932 dofilereadv32(p, fd, fp, iovp, iovcnt, offset, flags, retval) 2933 struct proc *p; 2934 int fd; 2935 struct file *fp; 2936 struct netbsd32_iovec *iovp; 2937 int iovcnt; 2938 off_t *offset; 2939 int flags; 2940 register_t *retval; 2941 { 2942 struct uio auio; 2943 struct iovec *iov; 2944 struct iovec *needfree; 2945 struct iovec aiov[UIO_SMALLIOV]; 2946 long i, cnt, error = 0; 2947 u_int iovlen; 2948 #ifdef KTRACE 2949 struct iovec *ktriov = NULL; 2950 #endif 2951 2952 /* note: can't use iovlen until iovcnt is validated */ 2953 iovlen = iovcnt * sizeof(struct iovec); 2954 if ((u_int)iovcnt > UIO_SMALLIOV) { 2955 if ((u_int)iovcnt > IOV_MAX) 2956 return (EINVAL); 2957 MALLOC(iov, struct iovec *, iovlen, M_IOV, M_WAITOK); 2958 needfree = iov; 2959 } else if ((u_int)iovcnt > 0) { 2960 iov = aiov; 2961 needfree = NULL; 2962 } else 2963 return (EINVAL); 2964 2965 auio.uio_iov = iov; 2966 auio.uio_iovcnt = iovcnt; 2967 auio.uio_rw = UIO_READ; 2968 auio.uio_segflg = UIO_USERSPACE; 2969 auio.uio_procp = p; 2970 error = netbsd32_to_iovecin(iovp, iov, iovcnt); 2971 if (error) 2972 goto done; 2973 auio.uio_resid = 0; 2974 for (i = 0; i < iovcnt; i++) { 2975 auio.uio_resid += iov->iov_len; 2976 /* 2977 * Reads return ssize_t because -1 is returned on error. 2978 * Therefore we must restrict the length to SSIZE_MAX to 2979 * avoid garbage return values. 2980 */ 2981 if (iov->iov_len > SSIZE_MAX || auio.uio_resid > SSIZE_MAX) { 2982 error = EINVAL; 2983 goto done; 2984 } 2985 iov++; 2986 } 2987 #ifdef KTRACE 2988 /* 2989 * if tracing, save a copy of iovec 2990 */ 2991 if (KTRPOINT(p, KTR_GENIO)) { 2992 MALLOC(ktriov, struct iovec *, iovlen, M_TEMP, M_WAITOK); 2993 memcpy((caddr_t)ktriov, (caddr_t)auio.uio_iov, iovlen); 2994 } 2995 #endif 2996 cnt = auio.uio_resid; 2997 error = (*fp->f_ops->fo_read)(fp, offset, &auio, fp->f_cred, flags); 2998 if (error) 2999 if (auio.uio_resid != cnt && (error == ERESTART || 3000 error == EINTR || error == EWOULDBLOCK)) 3001 error = 0; 3002 cnt -= auio.uio_resid; 3003 #ifdef KTRACE 3004 if (KTRPOINT(p, KTR_GENIO)) 3005 if (error == 0) { 3006 ktrgenio(p, fd, UIO_READ, ktriov, cnt, 3007 error); 3008 FREE(ktriov, M_TEMP); 3009 } 3010 #endif 3011 *retval = cnt; 3012 done: 3013 if (needfree) 3014 FREE(needfree, M_IOV); 3015 return (error); 3016 } 3017 3018 3019 int 3020 netbsd32_writev(p, v, retval) 3021 struct proc *p; 3022 void *v; 3023 register_t *retval; 3024 { 3025 struct netbsd32_writev_args /* { 3026 syscallarg(int) fd; 3027 syscallarg(const netbsd32_iovecp_t) iovp; 3028 syscallarg(int) iovcnt; 3029 } */ *uap = v; 3030 int fd = SCARG(uap, fd); 3031 struct file *fp; 3032 struct filedesc *fdp = p->p_fd; 3033 3034 if ((u_int)fd >= fdp->fd_nfiles || 3035 (fp = fdp->fd_ofiles[fd]) == NULL || 3036 (fp->f_flag & FWRITE) == 0) 3037 return (EBADF); 3038 3039 return (dofilewritev32(p, fd, fp, (struct netbsd32_iovec *)(u_long)SCARG(uap, iovp), 3040 SCARG(uap, iovcnt), &fp->f_offset, FOF_UPDATE_OFFSET, retval)); 3041 } 3042 3043 int 3044 dofilewritev32(p, fd, fp, iovp, iovcnt, offset, flags, retval) 3045 struct proc *p; 3046 int fd; 3047 struct file *fp; 3048 struct netbsd32_iovec *iovp; 3049 int iovcnt; 3050 off_t *offset; 3051 int flags; 3052 register_t *retval; 3053 { 3054 struct uio auio; 3055 struct iovec *iov; 3056 struct iovec *needfree; 3057 struct iovec aiov[UIO_SMALLIOV]; 3058 long i, cnt, error = 0; 3059 u_int iovlen; 3060 #ifdef KTRACE 3061 struct iovec *ktriov = NULL; 3062 #endif 3063 3064 /* note: can't use iovlen until iovcnt is validated */ 3065 iovlen = iovcnt * sizeof(struct iovec); 3066 if ((u_int)iovcnt > UIO_SMALLIOV) { 3067 if ((u_int)iovcnt > IOV_MAX) 3068 return (EINVAL); 3069 MALLOC(iov, struct iovec *, iovlen, M_IOV, M_WAITOK); 3070 needfree = iov; 3071 } else if ((u_int)iovcnt > 0) { 3072 iov = aiov; 3073 needfree = NULL; 3074 } else 3075 return (EINVAL); 3076 3077 auio.uio_iov = iov; 3078 auio.uio_iovcnt = iovcnt; 3079 auio.uio_rw = UIO_WRITE; 3080 auio.uio_segflg = UIO_USERSPACE; 3081 auio.uio_procp = p; 3082 error = netbsd32_to_iovecin(iovp, iov, iovcnt); 3083 if (error) 3084 goto done; 3085 auio.uio_resid = 0; 3086 for (i = 0; i < iovcnt; i++) { 3087 auio.uio_resid += iov->iov_len; 3088 /* 3089 * Writes return ssize_t because -1 is returned on error. 3090 * Therefore we must restrict the length to SSIZE_MAX to 3091 * avoid garbage return values. 3092 */ 3093 if (iov->iov_len > SSIZE_MAX || auio.uio_resid > SSIZE_MAX) { 3094 error = EINVAL; 3095 goto done; 3096 } 3097 iov++; 3098 } 3099 #ifdef KTRACE 3100 /* 3101 * if tracing, save a copy of iovec 3102 */ 3103 if (KTRPOINT(p, KTR_GENIO)) { 3104 MALLOC(ktriov, struct iovec *, iovlen, M_TEMP, M_WAITOK); 3105 memcpy((caddr_t)ktriov, (caddr_t)auio.uio_iov, iovlen); 3106 } 3107 #endif 3108 cnt = auio.uio_resid; 3109 error = (*fp->f_ops->fo_write)(fp, offset, &auio, fp->f_cred, flags); 3110 if (error) { 3111 if (auio.uio_resid != cnt && (error == ERESTART || 3112 error == EINTR || error == EWOULDBLOCK)) 3113 error = 0; 3114 if (error == EPIPE) 3115 psignal(p, SIGPIPE); 3116 } 3117 cnt -= auio.uio_resid; 3118 #ifdef KTRACE 3119 if (KTRPOINT(p, KTR_GENIO)) 3120 if (error == 0) { 3121 ktrgenio(p, fd, UIO_WRITE, ktriov, cnt, 3122 error); 3123 FREE(ktriov, M_TEMP); 3124 } 3125 #endif 3126 *retval = cnt; 3127 done: 3128 if (needfree) 3129 FREE(needfree, M_IOV); 3130 return (error); 3131 } 3132 3133 3134 int 3135 netbsd32_rename(p, v, retval) 3136 struct proc *p; 3137 void *v; 3138 register_t *retval; 3139 { 3140 struct netbsd32_rename_args /* { 3141 syscallarg(const netbsd32_charp) from; 3142 syscallarg(const netbsd32_charp) to; 3143 } */ *uap = v; 3144 struct sys_rename_args ua; 3145 3146 NETBSD32TOP_UAP(from, const char); 3147 NETBSD32TOP_UAP(to, const char) 3148 3149 return (sys_rename(p, &ua, retval)); 3150 } 3151 3152 int 3153 netbsd32_flock(p, v, retval) 3154 struct proc *p; 3155 void *v; 3156 register_t *retval; 3157 { 3158 struct netbsd32_flock_args /* { 3159 syscallarg(int) fd; 3160 syscallarg(int) how; 3161 } */ *uap = v; 3162 struct sys_flock_args ua; 3163 3164 NETBSD32TO64_UAP(fd); 3165 NETBSD32TO64_UAP(how) 3166 3167 return (sys_flock(p, &ua, retval)); 3168 } 3169 3170 int 3171 netbsd32_mkfifo(p, v, retval) 3172 struct proc *p; 3173 void *v; 3174 register_t *retval; 3175 { 3176 struct netbsd32_mkfifo_args /* { 3177 syscallarg(const netbsd32_charp) path; 3178 syscallarg(mode_t) mode; 3179 } */ *uap = v; 3180 struct sys_mkfifo_args ua; 3181 3182 NETBSD32TOP_UAP(path, const char) 3183 NETBSD32TO64_UAP(mode); 3184 return (sys_mkfifo(p, &ua, retval)); 3185 } 3186 3187 int 3188 netbsd32_shutdown(p, v, retval) 3189 struct proc *p; 3190 void *v; 3191 register_t *retval; 3192 { 3193 struct netbsd32_shutdown_args /* { 3194 syscallarg(int) s; 3195 syscallarg(int) how; 3196 } */ *uap = v; 3197 struct sys_shutdown_args ua; 3198 3199 NETBSD32TO64_UAP(s) 3200 NETBSD32TO64_UAP(how); 3201 return (sys_shutdown(p, &ua, retval)); 3202 } 3203 3204 int 3205 netbsd32_socketpair(p, v, retval) 3206 struct proc *p; 3207 void *v; 3208 register_t *retval; 3209 { 3210 struct netbsd32_socketpair_args /* { 3211 syscallarg(int) domain; 3212 syscallarg(int) type; 3213 syscallarg(int) protocol; 3214 syscallarg(netbsd32_intp) rsv; 3215 } */ *uap = v; 3216 struct sys_socketpair_args ua; 3217 3218 NETBSD32TO64_UAP(domain); 3219 NETBSD32TO64_UAP(type); 3220 NETBSD32TO64_UAP(protocol); 3221 NETBSD32TOP_UAP(rsv, int); 3222 /* Since we're just copying out two `int's we can do this */ 3223 return (sys_socketpair(p, &ua, retval)); 3224 } 3225 3226 int 3227 netbsd32_mkdir(p, v, retval) 3228 struct proc *p; 3229 void *v; 3230 register_t *retval; 3231 { 3232 struct netbsd32_mkdir_args /* { 3233 syscallarg(const netbsd32_charp) path; 3234 syscallarg(mode_t) mode; 3235 } */ *uap = v; 3236 struct sys_mkdir_args ua; 3237 3238 NETBSD32TOP_UAP(path, const char) 3239 NETBSD32TO64_UAP(mode); 3240 return (sys_mkdir(p, &ua, retval)); 3241 } 3242 3243 int 3244 netbsd32_rmdir(p, v, retval) 3245 struct proc *p; 3246 void *v; 3247 register_t *retval; 3248 { 3249 struct netbsd32_rmdir_args /* { 3250 syscallarg(const netbsd32_charp) path; 3251 } */ *uap = v; 3252 struct sys_rmdir_args ua; 3253 3254 NETBSD32TOP_UAP(path, const char); 3255 return (sys_rmdir(p, &ua, retval)); 3256 } 3257 3258 int 3259 netbsd32_utimes(p, v, retval) 3260 struct proc *p; 3261 void *v; 3262 register_t *retval; 3263 { 3264 struct netbsd32_utimes_args /* { 3265 syscallarg(const netbsd32_charp) path; 3266 syscallarg(const netbsd32_timevalp_t) tptr; 3267 } */ *uap = v; 3268 int error; 3269 struct nameidata nd; 3270 3271 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, (char *)(u_long)SCARG(uap, path), p); 3272 if ((error = namei(&nd)) != 0) 3273 return (error); 3274 3275 error = change_utimes32(nd.ni_vp, (struct timeval *)(u_long)SCARG(uap, tptr), p); 3276 3277 vrele(nd.ni_vp); 3278 return (error); 3279 } 3280 3281 /* 3282 * Common routine to set access and modification times given a vnode. 3283 */ 3284 static int 3285 change_utimes32(vp, tptr, p) 3286 struct vnode *vp; 3287 struct timeval *tptr; 3288 struct proc *p; 3289 { 3290 struct netbsd32_timeval tv32[2]; 3291 struct timeval tv[2]; 3292 struct vattr vattr; 3293 int error; 3294 3295 VATTR_NULL(&vattr); 3296 if (tptr == NULL) { 3297 microtime(&tv[0]); 3298 tv[1] = tv[0]; 3299 vattr.va_vaflags |= VA_UTIMES_NULL; 3300 } else { 3301 error = copyin(tptr, tv, sizeof(tv)); 3302 if (error) 3303 return (error); 3304 } 3305 netbsd32_to_timeval(&tv32[0], &tv[0]); 3306 netbsd32_to_timeval(&tv32[1], &tv[1]); 3307 VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE); 3308 vn_lock(vp, LK_EXCLUSIVE | LK_RETRY); 3309 vattr.va_atime.tv_sec = tv[0].tv_sec; 3310 vattr.va_atime.tv_nsec = tv[0].tv_usec * 1000; 3311 vattr.va_mtime.tv_sec = tv[1].tv_sec; 3312 vattr.va_mtime.tv_nsec = tv[1].tv_usec * 1000; 3313 error = VOP_SETATTR(vp, &vattr, p->p_ucred, p); 3314 VOP_UNLOCK(vp, 0); 3315 return (error); 3316 } 3317 3318 int 3319 netbsd32_adjtime(p, v, retval) 3320 struct proc *p; 3321 void *v; 3322 register_t *retval; 3323 { 3324 struct netbsd32_adjtime_args /* { 3325 syscallarg(const netbsd32_timevalp_t) delta; 3326 syscallarg(netbsd32_timevalp_t) olddelta; 3327 } */ *uap = v; 3328 struct netbsd32_timeval atv; 3329 int32_t ndelta, ntickdelta, odelta; 3330 int s, error; 3331 extern long bigadj, timedelta; 3332 extern int tickdelta; 3333 3334 if ((error = suser(p->p_ucred, &p->p_acflag)) != 0) 3335 return (error); 3336 3337 error = copyin((caddr_t)(u_long)SCARG(uap, delta), &atv, sizeof(struct timeval)); 3338 if (error) 3339 return (error); 3340 /* 3341 * Compute the total correction and the rate at which to apply it. 3342 * Round the adjustment down to a whole multiple of the per-tick 3343 * delta, so that after some number of incremental changes in 3344 * hardclock(), tickdelta will become zero, lest the correction 3345 * overshoot and start taking us away from the desired final time. 3346 */ 3347 ndelta = atv.tv_sec * 1000000 + atv.tv_usec; 3348 if (ndelta > bigadj) 3349 ntickdelta = 10 * tickadj; 3350 else 3351 ntickdelta = tickadj; 3352 if (ndelta % ntickdelta) 3353 ndelta = ndelta / ntickdelta * ntickdelta; 3354 3355 /* 3356 * To make hardclock()'s job easier, make the per-tick delta negative 3357 * if we want time to run slower; then hardclock can simply compute 3358 * tick + tickdelta, and subtract tickdelta from timedelta. 3359 */ 3360 if (ndelta < 0) 3361 ntickdelta = -ntickdelta; 3362 s = splclock(); 3363 odelta = timedelta; 3364 timedelta = ndelta; 3365 tickdelta = ntickdelta; 3366 splx(s); 3367 3368 if (SCARG(uap, olddelta)) { 3369 atv.tv_sec = odelta / 1000000; 3370 atv.tv_usec = odelta % 1000000; 3371 (void) copyout(&atv, (caddr_t)(u_long)SCARG(uap, olddelta), 3372 sizeof(struct timeval)); 3373 } 3374 return (0); 3375 } 3376 3377 int 3378 netbsd32_quotactl(p, v, retval) 3379 struct proc *p; 3380 void *v; 3381 register_t *retval; 3382 { 3383 struct netbsd32_quotactl_args /* { 3384 syscallarg(const netbsd32_charp) path; 3385 syscallarg(int) cmd; 3386 syscallarg(int) uid; 3387 syscallarg(netbsd32_caddr_t) arg; 3388 } */ *uap = v; 3389 struct sys_quotactl_args ua; 3390 3391 NETBSD32TOP_UAP(path, const char); 3392 NETBSD32TO64_UAP(cmd); 3393 NETBSD32TO64_UAP(uid); 3394 NETBSD32TOX64_UAP(arg, caddr_t); 3395 return (sys_quotactl(p, &ua, retval)); 3396 } 3397 3398 #if defined(NFS) || defined(NFSSERVER) 3399 int 3400 netbsd32_nfssvc(p, v, retval) 3401 struct proc *p; 3402 void *v; 3403 register_t *retval; 3404 { 3405 #if 0 3406 struct netbsd32_nfssvc_args /* { 3407 syscallarg(int) flag; 3408 syscallarg(netbsd32_voidp) argp; 3409 } */ *uap = v; 3410 struct sys_nfssvc_args ua; 3411 3412 NETBSD32TO64_UAP(flag); 3413 NETBSD32TOP_UAP(argp, void); 3414 return (sys_nfssvc(p, &ua, retval)); 3415 #else 3416 /* Why would we want to support a 32-bit nfsd? */ 3417 return (ENOSYS); 3418 #endif 3419 } 3420 #endif 3421 3422 int 3423 netbsd32_statfs(p, v, retval) 3424 struct proc *p; 3425 void *v; 3426 register_t *retval; 3427 { 3428 struct netbsd32_statfs_args /* { 3429 syscallarg(const netbsd32_charp) path; 3430 syscallarg(netbsd32_statfsp_t) buf; 3431 } */ *uap = v; 3432 struct mount *mp; 3433 struct statfs *sp; 3434 struct netbsd32_statfs s32; 3435 int error; 3436 struct nameidata nd; 3437 3438 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, (char *)(u_long)SCARG(uap, path), p); 3439 if ((error = namei(&nd)) != 0) 3440 return (error); 3441 mp = nd.ni_vp->v_mount; 3442 sp = &mp->mnt_stat; 3443 vrele(nd.ni_vp); 3444 if ((error = VFS_STATFS(mp, sp, p)) != 0) 3445 return (error); 3446 sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK; 3447 netbsd32_from_statfs(sp, &s32); 3448 return (copyout(&s32, (caddr_t)(u_long)SCARG(uap, buf), sizeof(s32))); 3449 } 3450 3451 int 3452 netbsd32_fstatfs(p, v, retval) 3453 struct proc *p; 3454 void *v; 3455 register_t *retval; 3456 { 3457 struct netbsd32_fstatfs_args /* { 3458 syscallarg(int) fd; 3459 syscallarg(netbsd32_statfsp_t) buf; 3460 } */ *uap = v; 3461 struct file *fp; 3462 struct mount *mp; 3463 struct statfs *sp; 3464 struct netbsd32_statfs s32; 3465 int error; 3466 3467 /* getvnode() will use the descriptor for us */ 3468 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0) 3469 return (error); 3470 mp = ((struct vnode *)fp->f_data)->v_mount; 3471 sp = &mp->mnt_stat; 3472 if ((error = VFS_STATFS(mp, sp, p)) != 0) 3473 goto out; 3474 sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK; 3475 netbsd32_from_statfs(sp, &s32); 3476 error = copyout(&s32, (caddr_t)(u_long)SCARG(uap, buf), sizeof(s32)); 3477 out: 3478 FILE_UNUSE(fp, p); 3479 return (error); 3480 } 3481 3482 #if defined(NFS) || defined(NFSSERVER) 3483 int 3484 netbsd32_getfh(p, v, retval) 3485 struct proc *p; 3486 void *v; 3487 register_t *retval; 3488 { 3489 struct netbsd32_getfh_args /* { 3490 syscallarg(const netbsd32_charp) fname; 3491 syscallarg(netbsd32_fhandlep_t) fhp; 3492 } */ *uap = v; 3493 struct sys_getfh_args ua; 3494 3495 NETBSD32TOP_UAP(fname, const char); 3496 NETBSD32TOP_UAP(fhp, struct fhandle); 3497 /* Lucky for us a fhandlep_t doesn't change sizes */ 3498 return (sys_getfh(p, &ua, retval)); 3499 } 3500 #endif 3501 3502 int 3503 netbsd32_sysarch(p, v, retval) 3504 struct proc *p; 3505 void *v; 3506 register_t *retval; 3507 { 3508 struct netbsd32_sysarch_args /* { 3509 syscallarg(int) op; 3510 syscallarg(netbsd32_voidp) parms; 3511 } */ *uap = v; 3512 3513 switch (SCARG(uap, op)) { 3514 default: 3515 printf("(sparc64) netbsd32_sysarch(%d)\n", SCARG(uap, op)); 3516 return EINVAL; 3517 } 3518 } 3519 3520 int 3521 netbsd32_pread(p, v, retval) 3522 struct proc *p; 3523 void *v; 3524 register_t *retval; 3525 { 3526 struct netbsd32_pread_args /* { 3527 syscallarg(int) fd; 3528 syscallarg(netbsd32_voidp) buf; 3529 syscallarg(netbsd32_size_t) nbyte; 3530 syscallarg(int) pad; 3531 syscallarg(off_t) offset; 3532 } */ *uap = v; 3533 struct sys_pread_args ua; 3534 ssize_t rt; 3535 int error; 3536 3537 NETBSD32TO64_UAP(fd); 3538 NETBSD32TOP_UAP(buf, void); 3539 NETBSD32TOX_UAP(nbyte, size_t); 3540 NETBSD32TO64_UAP(pad); 3541 NETBSD32TO64_UAP(offset); 3542 error = sys_pread(p, &ua, (register_t *)&rt); 3543 *(netbsd32_ssize_t *)retval = rt; 3544 return (error); 3545 } 3546 3547 int 3548 netbsd32_pwrite(p, v, retval) 3549 struct proc *p; 3550 void *v; 3551 register_t *retval; 3552 { 3553 struct netbsd32_pwrite_args /* { 3554 syscallarg(int) fd; 3555 syscallarg(const netbsd32_voidp) buf; 3556 syscallarg(netbsd32_size_t) nbyte; 3557 syscallarg(int) pad; 3558 syscallarg(off_t) offset; 3559 } */ *uap = v; 3560 struct sys_pwrite_args ua; 3561 ssize_t rt; 3562 int error; 3563 3564 NETBSD32TO64_UAP(fd); 3565 NETBSD32TOP_UAP(buf, void); 3566 NETBSD32TOX_UAP(nbyte, size_t); 3567 NETBSD32TO64_UAP(pad); 3568 NETBSD32TO64_UAP(offset); 3569 error = sys_pwrite(p, &ua, (register_t *)&rt); 3570 *(netbsd32_ssize_t *)retval = rt; 3571 return (error); 3572 } 3573 3574 #ifdef NTP 3575 int 3576 netbsd32_ntp_gettime(p, v, retval) 3577 struct proc *p; 3578 void *v; 3579 register_t *retval; 3580 { 3581 struct netbsd32_ntp_gettime_args /* { 3582 syscallarg(netbsd32_ntptimevalp_t) ntvp; 3583 } */ *uap = v; 3584 struct netbsd32_ntptimeval ntv32; 3585 struct timeval atv; 3586 struct ntptimeval ntv; 3587 int error = 0; 3588 int s; 3589 3590 /* The following are NTP variables */ 3591 extern long time_maxerror; 3592 extern long time_esterror; 3593 extern int time_status; 3594 extern int time_state; /* clock state */ 3595 extern int time_status; /* clock status bits */ 3596 3597 if (SCARG(uap, ntvp)) { 3598 s = splclock(); 3599 #ifdef EXT_CLOCK 3600 /* 3601 * The microtime() external clock routine returns a 3602 * status code. If less than zero, we declare an error 3603 * in the clock status word and return the kernel 3604 * (software) time variable. While there are other 3605 * places that call microtime(), this is the only place 3606 * that matters from an application point of view. 3607 */ 3608 if (microtime(&atv) < 0) { 3609 time_status |= STA_CLOCKERR; 3610 ntv.time = time; 3611 } else 3612 time_status &= ~STA_CLOCKERR; 3613 #else /* EXT_CLOCK */ 3614 microtime(&atv); 3615 #endif /* EXT_CLOCK */ 3616 ntv.time = atv; 3617 ntv.maxerror = time_maxerror; 3618 ntv.esterror = time_esterror; 3619 (void) splx(s); 3620 3621 netbsd32_from_timeval(&ntv.time, &ntv32.time); 3622 ntv32.maxerror = (netbsd32_long)ntv.maxerror; 3623 ntv32.esterror = (netbsd32_long)ntv.esterror; 3624 error = copyout((caddr_t)&ntv32, (caddr_t)(u_long)SCARG(uap, ntvp), 3625 sizeof(ntv32)); 3626 } 3627 if (!error) { 3628 3629 /* 3630 * Status word error decode. If any of these conditions 3631 * occur, an error is returned, instead of the status 3632 * word. Most applications will care only about the fact 3633 * the system clock may not be trusted, not about the 3634 * details. 3635 * 3636 * Hardware or software error 3637 */ 3638 if ((time_status & (STA_UNSYNC | STA_CLOCKERR)) || 3639 3640 /* 3641 * PPS signal lost when either time or frequency 3642 * synchronization requested 3643 */ 3644 (time_status & (STA_PPSFREQ | STA_PPSTIME) && 3645 !(time_status & STA_PPSSIGNAL)) || 3646 3647 /* 3648 * PPS jitter exceeded when time synchronization 3649 * requested 3650 */ 3651 (time_status & STA_PPSTIME && 3652 time_status & STA_PPSJITTER) || 3653 3654 /* 3655 * PPS wander exceeded or calibration error when 3656 * frequency synchronization requested 3657 */ 3658 (time_status & STA_PPSFREQ && 3659 time_status & (STA_PPSWANDER | STA_PPSERROR))) 3660 *retval = TIME_ERROR; 3661 else 3662 *retval = (register_t)time_state; 3663 } 3664 return(error); 3665 } 3666 3667 int 3668 netbsd32_ntp_adjtime(p, v, retval) 3669 struct proc *p; 3670 void *v; 3671 register_t *retval; 3672 { 3673 struct netbsd32_ntp_adjtime_args /* { 3674 syscallarg(netbsd32_timexp_t) tp; 3675 } */ *uap = v; 3676 struct netbsd32_timex ntv32; 3677 struct timex ntv; 3678 int error = 0; 3679 int modes; 3680 int s; 3681 extern long time_freq; /* frequency offset (scaled ppm) */ 3682 extern long time_maxerror; 3683 extern long time_esterror; 3684 extern int time_state; /* clock state */ 3685 extern int time_status; /* clock status bits */ 3686 extern long time_constant; /* pll time constant */ 3687 extern long time_offset; /* time offset (us) */ 3688 extern long time_tolerance; /* frequency tolerance (scaled ppm) */ 3689 extern long time_precision; /* clock precision (us) */ 3690 3691 if ((error = copyin((caddr_t)(u_long)SCARG(uap, tp), (caddr_t)&ntv32, 3692 sizeof(ntv32)))) 3693 return (error); 3694 netbsd32_to_timex(&ntv32, &ntv); 3695 3696 /* 3697 * Update selected clock variables - only the superuser can 3698 * change anything. Note that there is no error checking here on 3699 * the assumption the superuser should know what it is doing. 3700 */ 3701 modes = ntv.modes; 3702 if (modes != 0 && (error = suser(p->p_ucred, &p->p_acflag))) 3703 return (error); 3704 3705 s = splclock(); 3706 if (modes & MOD_FREQUENCY) 3707 #ifdef PPS_SYNC 3708 time_freq = ntv.freq - pps_freq; 3709 #else /* PPS_SYNC */ 3710 time_freq = ntv.freq; 3711 #endif /* PPS_SYNC */ 3712 if (modes & MOD_MAXERROR) 3713 time_maxerror = ntv.maxerror; 3714 if (modes & MOD_ESTERROR) 3715 time_esterror = ntv.esterror; 3716 if (modes & MOD_STATUS) { 3717 time_status &= STA_RONLY; 3718 time_status |= ntv.status & ~STA_RONLY; 3719 } 3720 if (modes & MOD_TIMECONST) 3721 time_constant = ntv.constant; 3722 if (modes & MOD_OFFSET) 3723 hardupdate(ntv.offset); 3724 3725 /* 3726 * Retrieve all clock variables 3727 */ 3728 if (time_offset < 0) 3729 ntv.offset = -(-time_offset >> SHIFT_UPDATE); 3730 else 3731 ntv.offset = time_offset >> SHIFT_UPDATE; 3732 #ifdef PPS_SYNC 3733 ntv.freq = time_freq + pps_freq; 3734 #else /* PPS_SYNC */ 3735 ntv.freq = time_freq; 3736 #endif /* PPS_SYNC */ 3737 ntv.maxerror = time_maxerror; 3738 ntv.esterror = time_esterror; 3739 ntv.status = time_status; 3740 ntv.constant = time_constant; 3741 ntv.precision = time_precision; 3742 ntv.tolerance = time_tolerance; 3743 #ifdef PPS_SYNC 3744 ntv.shift = pps_shift; 3745 ntv.ppsfreq = pps_freq; 3746 ntv.jitter = pps_jitter >> PPS_AVG; 3747 ntv.stabil = pps_stabil; 3748 ntv.calcnt = pps_calcnt; 3749 ntv.errcnt = pps_errcnt; 3750 ntv.jitcnt = pps_jitcnt; 3751 ntv.stbcnt = pps_stbcnt; 3752 #endif /* PPS_SYNC */ 3753 (void)splx(s); 3754 3755 netbsd32_from_timeval(&ntv, &ntv32); 3756 error = copyout((caddr_t)&ntv32, (caddr_t)SCARG(uap, tp), sizeof(ntv32)); 3757 if (!error) { 3758 3759 /* 3760 * Status word error decode. See comments in 3761 * ntp_gettime() routine. 3762 */ 3763 if ((time_status & (STA_UNSYNC | STA_CLOCKERR)) || 3764 (time_status & (STA_PPSFREQ | STA_PPSTIME) && 3765 !(time_status & STA_PPSSIGNAL)) || 3766 (time_status & STA_PPSTIME && 3767 time_status & STA_PPSJITTER) || 3768 (time_status & STA_PPSFREQ && 3769 time_status & (STA_PPSWANDER | STA_PPSERROR))) 3770 *retval = TIME_ERROR; 3771 else 3772 *retval = (register_t)time_state; 3773 } 3774 return error; 3775 } 3776 #endif 3777 3778 int 3779 netbsd32_setgid(p, v, retval) 3780 struct proc *p; 3781 void *v; 3782 register_t *retval; 3783 { 3784 struct netbsd32_setgid_args /* { 3785 syscallarg(gid_t) gid; 3786 } */ *uap = v; 3787 struct sys_setgid_args ua; 3788 3789 NETBSD32TO64_UAP(gid); 3790 return (sys_setgid(p, v, retval)); 3791 } 3792 3793 int 3794 netbsd32_setegid(p, v, retval) 3795 struct proc *p; 3796 void *v; 3797 register_t *retval; 3798 { 3799 struct netbsd32_setegid_args /* { 3800 syscallarg(gid_t) egid; 3801 } */ *uap = v; 3802 struct sys_setegid_args ua; 3803 3804 NETBSD32TO64_UAP(egid); 3805 return (sys_setegid(p, v, retval)); 3806 } 3807 3808 int 3809 netbsd32_seteuid(p, v, retval) 3810 struct proc *p; 3811 void *v; 3812 register_t *retval; 3813 { 3814 struct netbsd32_seteuid_args /* { 3815 syscallarg(gid_t) euid; 3816 } */ *uap = v; 3817 struct sys_seteuid_args ua; 3818 3819 NETBSD32TO64_UAP(euid); 3820 return (sys_seteuid(p, v, retval)); 3821 } 3822 3823 #ifdef LFS 3824 int 3825 netbsd32_sys_lfs_bmapv(p, v, retval) 3826 struct proc *p; 3827 void *v; 3828 register_t *retval; 3829 { 3830 #if 0 3831 struct netbsd32_lfs_bmapv_args /* { 3832 syscallarg(netbsd32_fsid_tp_t) fsidp; 3833 syscallarg(netbsd32_block_infop_t) blkiov; 3834 syscallarg(int) blkcnt; 3835 } */ *uap = v; 3836 struct sys_lfs_bmapv_args ua; 3837 3838 NETBSD32TOP_UAP(fdidp, struct fsid); 3839 NETBSD32TO64_UAP(blkcnt); 3840 /* XXX finish me */ 3841 #else 3842 3843 return (ENOSYS); /* XXX */ 3844 #endif 3845 } 3846 3847 int 3848 netbsd32_sys_lfs_markv(p, v, retval) 3849 struct proc *p; 3850 void *v; 3851 register_t *retval; 3852 { 3853 #if 0 3854 struct netbsd32_lfs_markv_args /* { 3855 syscallarg(netbsd32_fsid_tp_t) fsidp; 3856 syscallarg(netbsd32_block_infop_t) blkiov; 3857 syscallarg(int) blkcnt; 3858 } */ *uap = v; 3859 #endif 3860 3861 return (ENOSYS); /* XXX */ 3862 } 3863 3864 int 3865 netbsd32_sys_lfs_segclean(p, v, retval) 3866 struct proc *p; 3867 void *v; 3868 register_t *retval; 3869 { 3870 #if 0 3871 struct netbsd32_lfs_segclean_args /* { 3872 syscallarg(netbsd32_fsid_tp_t) fsidp; 3873 syscallarg(netbsd32_u_long) segment; 3874 } */ *uap = v; 3875 #endif 3876 3877 return (ENOSYS); /* XXX */ 3878 } 3879 3880 int 3881 netbsd32_sys_lfs_segwait(p, v, retval) 3882 struct proc *p; 3883 void *v; 3884 register_t *retval; 3885 { 3886 #if 0 3887 struct netbsd32_lfs_segwait_args /* { 3888 syscallarg(netbsd32_fsid_tp_t) fsidp; 3889 syscallarg(netbsd32_timevalp_t) tv; 3890 } */ *uap = v; 3891 #endif 3892 3893 return (ENOSYS); /* XXX */ 3894 } 3895 #endif 3896 3897 int 3898 netbsd32_pathconf(p, v, retval) 3899 struct proc *p; 3900 void *v; 3901 register_t *retval; 3902 { 3903 struct netbsd32_pathconf_args /* { 3904 syscallarg(int) fd; 3905 syscallarg(int) name; 3906 } */ *uap = v; 3907 struct sys_pathconf_args ua; 3908 long rt; 3909 int error; 3910 3911 NETBSD32TOP_UAP(path, const char); 3912 NETBSD32TO64_UAP(name); 3913 error = sys_pathconf(p, &ua, (register_t *)&rt); 3914 *(netbsd32_long *)retval = (netbsd32_long)rt; 3915 return (error); 3916 } 3917 3918 int 3919 netbsd32_fpathconf(p, v, retval) 3920 struct proc *p; 3921 void *v; 3922 register_t *retval; 3923 { 3924 struct netbsd32_fpathconf_args /* { 3925 syscallarg(int) fd; 3926 syscallarg(int) name; 3927 } */ *uap = v; 3928 struct sys_fpathconf_args ua; 3929 long rt; 3930 int error; 3931 3932 NETBSD32TO64_UAP(fd); 3933 NETBSD32TO64_UAP(name); 3934 error = sys_fpathconf(p, &ua, (register_t *)&rt); 3935 *(netbsd32_long *)retval = (netbsd32_long)rt; 3936 return (error); 3937 } 3938 3939 int 3940 netbsd32_getrlimit(p, v, retval) 3941 struct proc *p; 3942 void *v; 3943 register_t *retval; 3944 { 3945 struct netbsd32_getrlimit_args /* { 3946 syscallarg(int) which; 3947 syscallarg(netbsd32_rlimitp_t) rlp; 3948 } */ *uap = v; 3949 int which = SCARG(uap, which); 3950 3951 if ((u_int)which >= RLIM_NLIMITS) 3952 return (EINVAL); 3953 return (copyout(&p->p_rlimit[which], (caddr_t)(u_long)SCARG(uap, rlp), 3954 sizeof(struct rlimit))); 3955 } 3956 3957 int 3958 netbsd32_setrlimit(p, v, retval) 3959 struct proc *p; 3960 void *v; 3961 register_t *retval; 3962 { 3963 struct netbsd32_setrlimit_args /* { 3964 syscallarg(int) which; 3965 syscallarg(const netbsd32_rlimitp_t) rlp; 3966 } */ *uap = v; 3967 int which = SCARG(uap, which); 3968 struct rlimit alim; 3969 int error; 3970 3971 error = copyin((caddr_t)(u_long)SCARG(uap, rlp), &alim, sizeof(struct rlimit)); 3972 if (error) 3973 return (error); 3974 return (dosetrlimit(p, p->p_cred, which, &alim)); 3975 } 3976 3977 int 3978 netbsd32_mmap(p, v, retval) 3979 struct proc *p; 3980 void *v; 3981 register_t *retval; 3982 { 3983 struct netbsd32_mmap_args /* { 3984 syscallarg(netbsd32_voidp) addr; 3985 syscallarg(netbsd32_size_t) len; 3986 syscallarg(int) prot; 3987 syscallarg(int) flags; 3988 syscallarg(int) fd; 3989 syscallarg(netbsd32_long) pad; 3990 syscallarg(off_t) pos; 3991 } */ *uap = v; 3992 struct sys_mmap_args ua; 3993 void *rt; 3994 int error; 3995 3996 NETBSD32TOP_UAP(addr, void); 3997 NETBSD32TOX_UAP(len, size_t); 3998 NETBSD32TO64_UAP(prot); 3999 NETBSD32TO64_UAP(flags); 4000 NETBSD32TO64_UAP(fd); 4001 NETBSD32TOX_UAP(pad, long); 4002 NETBSD32TOX_UAP(pos, off_t); 4003 error = sys_mmap(p, &ua, (register_t *)&rt); 4004 if ((long)rt > (long)UINT_MAX) 4005 printf("netbsd32_mmap: retval out of range: 0x%qx", 4006 rt); 4007 *retval = (netbsd32_voidp)(u_long)rt; 4008 return (error); 4009 } 4010 4011 int 4012 netbsd32_lseek(p, v, retval) 4013 struct proc *p; 4014 void *v; 4015 register_t *retval; 4016 { 4017 struct netbsd32_lseek_args /* { 4018 syscallarg(int) fd; 4019 syscallarg(int) pad; 4020 syscallarg(off_t) offset; 4021 syscallarg(int) whence; 4022 } */ *uap = v; 4023 struct sys_lseek_args ua; 4024 4025 NETBSD32TO64_UAP(fd); 4026 NETBSD32TO64_UAP(pad); 4027 NETBSD32TO64_UAP(offset); 4028 NETBSD32TO64_UAP(whence); 4029 return (sys_lseek(p, &ua, retval)); 4030 } 4031 4032 int 4033 netbsd32_truncate(p, v, retval) 4034 struct proc *p; 4035 void *v; 4036 register_t *retval; 4037 { 4038 struct netbsd32_truncate_args /* { 4039 syscallarg(const netbsd32_charp) path; 4040 syscallarg(int) pad; 4041 syscallarg(off_t) length; 4042 } */ *uap = v; 4043 struct sys_truncate_args ua; 4044 4045 NETBSD32TOP_UAP(path, const char); 4046 NETBSD32TO64_UAP(pad); 4047 NETBSD32TO64_UAP(length); 4048 return (sys_truncate(p, &ua, retval)); 4049 } 4050 4051 int 4052 netbsd32_ftruncate(p, v, retval) 4053 struct proc *p; 4054 void *v; 4055 register_t *retval; 4056 { 4057 struct netbsd32_ftruncate_args /* { 4058 syscallarg(int) fd; 4059 syscallarg(int) pad; 4060 syscallarg(off_t) length; 4061 } */ *uap = v; 4062 struct sys_ftruncate_args ua; 4063 4064 NETBSD32TO64_UAP(fd); 4065 NETBSD32TO64_UAP(pad); 4066 NETBSD32TO64_UAP(length); 4067 return (sys_ftruncate(p, &ua, retval)); 4068 } 4069 4070 int 4071 netbsd32___sysctl(p, v, retval) 4072 struct proc *p; 4073 void *v; 4074 register_t *retval; 4075 { 4076 struct netbsd32___sysctl_args /* { 4077 syscallarg(netbsd32_intp) name; 4078 syscallarg(u_int) namelen; 4079 syscallarg(netbsd32_voidp) old; 4080 syscallarg(netbsd32_size_tp) oldlenp; 4081 syscallarg(netbsd32_voidp) new; 4082 syscallarg(netbsd32_size_t) newlen; 4083 } */ *uap = v; 4084 int error, dolock = 1; 4085 netbsd32_size_t savelen = 0; 4086 size_t oldlen = 0; 4087 sysctlfn *fn; 4088 int name[CTL_MAXNAME]; 4089 4090 /* 4091 * Some of these sysctl functions do their own copyin/copyout. 4092 * We need to disable or emulate the ones that need their 4093 * arguments converted. 4094 */ 4095 4096 if (SCARG(uap, new) != NULL && 4097 (error = suser(p->p_ucred, &p->p_acflag))) 4098 return (error); 4099 /* 4100 * all top-level sysctl names are non-terminal 4101 */ 4102 if (SCARG(uap, namelen) > CTL_MAXNAME || SCARG(uap, namelen) < 2) 4103 return (EINVAL); 4104 error = copyin((caddr_t)(u_long)SCARG(uap, name), &name, 4105 SCARG(uap, namelen) * sizeof(int)); 4106 if (error) 4107 return (error); 4108 4109 switch (name[0]) { 4110 case CTL_KERN: 4111 fn = kern_sysctl; 4112 if (name[2] != KERN_VNODE) /* XXX */ 4113 dolock = 0; 4114 break; 4115 case CTL_HW: 4116 fn = hw_sysctl; 4117 break; 4118 case CTL_VM: 4119 fn = uvm_sysctl; 4120 break; 4121 case CTL_NET: 4122 fn = net_sysctl; 4123 break; 4124 case CTL_VFS: 4125 fn = vfs_sysctl; 4126 break; 4127 case CTL_MACHDEP: 4128 fn = cpu_sysctl; 4129 break; 4130 #ifdef DEBUG 4131 case CTL_DEBUG: 4132 fn = debug_sysctl; 4133 break; 4134 #endif 4135 #ifdef DDB 4136 case CTL_DDB: 4137 fn = ddb_sysctl; 4138 break; 4139 #endif 4140 default: 4141 return (EOPNOTSUPP); 4142 } 4143 4144 if (SCARG(uap, oldlenp) && 4145 (error = copyin((caddr_t)(u_long)SCARG(uap, oldlenp), &savelen, sizeof(savelen)))) 4146 return (error); 4147 if (SCARG(uap, old) != NULL) { 4148 if (!uvm_useracc((caddr_t)(u_long)SCARG(uap, old), savelen, B_WRITE)) 4149 return (EFAULT); 4150 #if 0 /* XXXXXXXX */ 4151 while (memlock.sl_lock) { 4152 memlock.sl_want = 1; 4153 (void) tsleep(&memlock, PRIBIO+1, "memlock", 0); 4154 memlock.sl_locked++; 4155 } 4156 memlock.sl_lock = 1; 4157 #endif /* XXXXXXXX */ 4158 if (dolock) { 4159 /* 4160 * XXX Um, this is kind of evil. What should 4161 * XXX we be passing here? 4162 */ 4163 if (uvm_vslock(p, (void *)(u_long)SCARG(uap, old), savelen, 4164 VM_PROT_NONE) != KERN_SUCCESS) { 4165 #if 0 /* XXXXXXXX */ 4166 memlock.sl_lock = 0; 4167 if (memlock.sl_want) { 4168 memlock.sl_want = 0; 4169 wakeup((caddr_t)&memlock); 4170 } 4171 #endif /* XXXXXXXX */ 4172 return (EFAULT); 4173 } 4174 } 4175 oldlen = savelen; 4176 } 4177 error = (*fn)(name + 1, SCARG(uap, namelen) - 1, 4178 (void *)(u_long)SCARG(uap, old), &oldlen, 4179 (void *)(u_long)SCARG(uap, new), SCARG(uap, newlen), p); 4180 if (SCARG(uap, old) != NULL) { 4181 if (dolock) 4182 uvm_vsunlock(p, (void *)(u_long)SCARG(uap, old), savelen); 4183 #if 0 /* XXXXXXXXXXX */ 4184 memlock.sl_lock = 0; 4185 if (memlock.sl_want) { 4186 memlock.sl_want = 0; 4187 wakeup((caddr_t)&memlock); 4188 } 4189 #endif /* XXXXXXXXX */ 4190 } 4191 savelen = oldlen; 4192 if (error) 4193 return (error); 4194 if (SCARG(uap, oldlenp)) 4195 error = copyout(&savelen, (caddr_t)(u_long)SCARG(uap, oldlenp), sizeof(savelen)); 4196 return (error); 4197 } 4198 4199 int 4200 netbsd32_mlock(p, v, retval) 4201 struct proc *p; 4202 void *v; 4203 register_t *retval; 4204 { 4205 struct netbsd32_mlock_args /* { 4206 syscallarg(const netbsd32_voidp) addr; 4207 syscallarg(netbsd32_size_t) len; 4208 } */ *uap = v; 4209 struct sys_mlock_args ua; 4210 4211 NETBSD32TOP_UAP(addr, const void); 4212 NETBSD32TO64_UAP(len); 4213 return (sys_mlock(p, &ua, retval)); 4214 } 4215 4216 int 4217 netbsd32_munlock(p, v, retval) 4218 struct proc *p; 4219 void *v; 4220 register_t *retval; 4221 { 4222 struct netbsd32_munlock_args /* { 4223 syscallarg(const netbsd32_voidp) addr; 4224 syscallarg(netbsd32_size_t) len; 4225 } */ *uap = v; 4226 struct sys_munlock_args ua; 4227 4228 NETBSD32TOP_UAP(addr, const void); 4229 NETBSD32TO64_UAP(len); 4230 return (sys_munlock(p, &ua, retval)); 4231 } 4232 4233 int 4234 netbsd32_undelete(p, v, retval) 4235 struct proc *p; 4236 void *v; 4237 register_t *retval; 4238 { 4239 struct netbsd32_undelete_args /* { 4240 syscallarg(const netbsd32_charp) path; 4241 } */ *uap = v; 4242 struct sys_undelete_args ua; 4243 4244 NETBSD32TOP_UAP(path, const char); 4245 return (sys_undelete(p, &ua, retval)); 4246 } 4247 4248 int 4249 netbsd32_futimes(p, v, retval) 4250 struct proc *p; 4251 void *v; 4252 register_t *retval; 4253 { 4254 struct netbsd32_futimes_args /* { 4255 syscallarg(int) fd; 4256 syscallarg(const netbsd32_timevalp_t) tptr; 4257 } */ *uap = v; 4258 int error; 4259 struct file *fp; 4260 4261 /* getvnode() will use the descriptor for us */ 4262 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0) 4263 return (error); 4264 4265 error = change_utimes32((struct vnode *)fp->f_data, 4266 (struct timeval *)(u_long)SCARG(uap, tptr), p); 4267 FILE_UNUSE(fp, p); 4268 return (error); 4269 } 4270 4271 int 4272 netbsd32_getpgid(p, v, retval) 4273 struct proc *p; 4274 void *v; 4275 register_t *retval; 4276 { 4277 struct netbsd32_getpgid_args /* { 4278 syscallarg(pid_t) pid; 4279 } */ *uap = v; 4280 struct sys_getpgid_args ua; 4281 4282 NETBSD32TO64_UAP(pid); 4283 return (sys_getpgid(p, &ua, retval)); 4284 } 4285 4286 int 4287 netbsd32_reboot(p, v, retval) 4288 struct proc *p; 4289 void *v; 4290 register_t *retval; 4291 { 4292 struct netbsd32_reboot_args /* { 4293 syscallarg(int) opt; 4294 syscallarg(netbsd32_charp) bootstr; 4295 } */ *uap = v; 4296 struct sys_reboot_args ua; 4297 4298 NETBSD32TO64_UAP(opt); 4299 NETBSD32TOP_UAP(bootstr, char); 4300 return (sys_reboot(p, &ua, retval)); 4301 } 4302 4303 int 4304 netbsd32_poll(p, v, retval) 4305 struct proc *p; 4306 void *v; 4307 register_t *retval; 4308 { 4309 struct netbsd32_poll_args /* { 4310 syscallarg(netbsd32_pollfdp_t) fds; 4311 syscallarg(u_int) nfds; 4312 syscallarg(int) timeout; 4313 } */ *uap = v; 4314 struct sys_poll_args ua; 4315 4316 NETBSD32TOP_UAP(fds, struct pollfd); 4317 NETBSD32TO64_UAP(nfds); 4318 NETBSD32TO64_UAP(timeout); 4319 return (sys_poll(p, &ua, retval)); 4320 } 4321 4322 #if defined(SYSVSEM) 4323 /* 4324 * XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX 4325 * 4326 * This is BSD. We won't support System V IPC. 4327 * Too much work. 4328 * 4329 * XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX 4330 */ 4331 int 4332 netbsd32___semctl14(p, v, retval) 4333 struct proc *p; 4334 void *v; 4335 register_t *retval; 4336 { 4337 #if 0 4338 struct netbsd32___semctl_args /* { 4339 syscallarg(int) semid; 4340 syscallarg(int) semnum; 4341 syscallarg(int) cmd; 4342 syscallarg(netbsd32_semunu_t *) arg; 4343 } */ *uap = v; 4344 union netbsd32_semun sem32; 4345 int semid = SCARG(uap, semid); 4346 int semnum = SCARG(uap, semnum); 4347 int cmd = SCARG(uap, cmd); 4348 union netbsd32_semun *arg = (void*)(u_long)SCARG(uap, arg); 4349 union netbsd32_semun real_arg; 4350 struct ucred *cred = p->p_ucred; 4351 int i, rval, eval; 4352 struct netbsd32_semid_ds sbuf; 4353 struct semid_ds *semaptr; 4354 4355 semlock(p); 4356 4357 semid = IPCID_TO_IX(semid); 4358 if (semid < 0 || semid >= seminfo.semmsl) 4359 return(EINVAL); 4360 4361 semaptr = &sema[semid]; 4362 if ((semaptr->sem_perm.mode & SEM_ALLOC) == 0 || 4363 semaptr->sem_perm.seq != IPCID_TO_SEQ(SCARG(uap, semid))) 4364 return(EINVAL); 4365 4366 eval = 0; 4367 rval = 0; 4368 4369 switch (cmd) { 4370 case IPC_RMID: 4371 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_M)) != 0) 4372 return(eval); 4373 semaptr->sem_perm.cuid = cred->cr_uid; 4374 semaptr->sem_perm.uid = cred->cr_uid; 4375 semtot -= semaptr->sem_nsems; 4376 for (i = semaptr->_sem_base - sem; i < semtot; i++) 4377 sem[i] = sem[i + semaptr->sem_nsems]; 4378 for (i = 0; i < seminfo.semmni; i++) { 4379 if ((sema[i].sem_perm.mode & SEM_ALLOC) && 4380 sema[i]._sem_base > semaptr->_sem_base) 4381 sema[i]._sem_base -= semaptr->sem_nsems; 4382 } 4383 semaptr->sem_perm.mode = 0; 4384 semundo_clear(semid, -1); 4385 wakeup((caddr_t)semaptr); 4386 break; 4387 4388 case IPC_SET: 4389 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_M))) 4390 return(eval); 4391 if ((eval = copyin(arg, &real_arg, sizeof(real_arg))) != 0) 4392 return(eval); 4393 if ((eval = copyin((caddr_t)(u_long)real_arg.buf, (caddr_t)&sbuf, 4394 sizeof(sbuf))) != 0) 4395 return(eval); 4396 semaptr->sem_perm.uid = sbuf.sem_perm.uid; 4397 semaptr->sem_perm.gid = sbuf.sem_perm.gid; 4398 semaptr->sem_perm.mode = (semaptr->sem_perm.mode & ~0777) | 4399 (sbuf.sem_perm.mode & 0777); 4400 semaptr->sem_ctime = time.tv_sec; 4401 break; 4402 4403 case IPC_STAT: 4404 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4405 return(eval); 4406 if ((eval = copyin(arg, &real_arg, sizeof(real_arg))) != 0) 4407 return(eval); 4408 eval = copyout((caddr_t)semaptr, (caddr_t)(u_long)real_arg.buf, 4409 sizeof(struct semid_ds)); 4410 break; 4411 4412 case GETNCNT: 4413 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4414 return(eval); 4415 if (semnum < 0 || semnum >= semaptr->sem_nsems) 4416 return(EINVAL); 4417 rval = semaptr->_sem_base[semnum].semncnt; 4418 break; 4419 4420 case GETPID: 4421 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4422 return(eval); 4423 if (semnum < 0 || semnum >= semaptr->sem_nsems) 4424 return(EINVAL); 4425 rval = semaptr->_sem_base[semnum].sempid; 4426 break; 4427 4428 case GETVAL: 4429 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4430 return(eval); 4431 if (semnum < 0 || semnum >= semaptr->sem_nsems) 4432 return(EINVAL); 4433 rval = semaptr->_sem_base[semnum].semval; 4434 break; 4435 4436 case GETALL: 4437 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4438 return(eval); 4439 if ((eval = copyin(arg, &real_arg, sizeof(real_arg))) != 0) 4440 return(eval); 4441 for (i = 0; i < semaptr->sem_nsems; i++) { 4442 eval = copyout((caddr_t)&semaptr->_sem_base[i].semval, 4443 &real_arg.array[i], sizeof(real_arg.array[0])); 4444 if (eval != 0) 4445 break; 4446 } 4447 break; 4448 4449 case GETZCNT: 4450 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4451 return(eval); 4452 if (semnum < 0 || semnum >= semaptr->sem_nsems) 4453 return(EINVAL); 4454 rval = semaptr->_sem_base[semnum].semzcnt; 4455 break; 4456 4457 case SETVAL: 4458 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_W))) 4459 return(eval); 4460 if (semnum < 0 || semnum >= semaptr->sem_nsems) 4461 return(EINVAL); 4462 if ((eval = copyin(arg, &real_arg, sizeof(real_arg))) != 0) 4463 return(eval); 4464 semaptr->_sem_base[semnum].semval = real_arg.val; 4465 semundo_clear(semid, semnum); 4466 wakeup((caddr_t)semaptr); 4467 break; 4468 4469 case SETALL: 4470 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_W))) 4471 return(eval); 4472 if ((eval = copyin(arg, &real_arg, sizeof(real_arg))) != 0) 4473 return(eval); 4474 for (i = 0; i < semaptr->sem_nsems; i++) { 4475 eval = copyin(&real_arg.array[i], 4476 (caddr_t)&semaptr->_sem_base[i].semval, 4477 sizeof(real_arg.array[0])); 4478 if (eval != 0) 4479 break; 4480 } 4481 semundo_clear(semid, -1); 4482 wakeup((caddr_t)semaptr); 4483 break; 4484 4485 default: 4486 return(EINVAL); 4487 } 4488 4489 if (eval == 0) 4490 *retval = rval; 4491 return(eval); 4492 #else 4493 return (ENOSYS); 4494 #endif 4495 } 4496 4497 int 4498 netbsd32_semget(p, v, retval) 4499 struct proc *p; 4500 void *v; 4501 register_t *retval; 4502 { 4503 struct netbsd32_semget_args /* { 4504 syscallarg(netbsd32_key_t) key; 4505 syscallarg(int) nsems; 4506 syscallarg(int) semflg; 4507 } */ *uap = v; 4508 struct sys_semget_args ua; 4509 4510 NETBSD32TOX_UAP(key, key_t); 4511 NETBSD32TO64_UAP(nsems); 4512 NETBSD32TO64_UAP(semflg); 4513 return (sys_semget(p, &ua, retval)); 4514 } 4515 4516 int 4517 netbsd32_semop(p, v, retval) 4518 struct proc *p; 4519 void *v; 4520 register_t *retval; 4521 { 4522 struct netbsd32_semop_args /* { 4523 syscallarg(int) semid; 4524 syscallarg(netbsd32_sembufp_t) sops; 4525 syscallarg(netbsd32_size_t) nsops; 4526 } */ *uap = v; 4527 struct sys_semop_args ua; 4528 4529 NETBSD32TO64_UAP(semid); 4530 NETBSD32TOP_UAP(sops, struct sembuf); 4531 NETBSD32TOX_UAP(nsops, size_t); 4532 return (sys_semop(p, &ua, retval)); 4533 } 4534 4535 int 4536 netbsd32_semconfig(p, v, retval) 4537 struct proc *p; 4538 void *v; 4539 register_t *retval; 4540 { 4541 struct netbsd32_semconfig_args /* { 4542 syscallarg(int) flag; 4543 } */ *uap = v; 4544 struct sys_semconfig_args ua; 4545 4546 NETBSD32TO64_UAP(flag); 4547 return (sys_semconfig(p, &ua, retval)); 4548 } 4549 #endif /* SYSVSEM */ 4550 4551 #if defined(SYSVMSG) 4552 4553 int 4554 netbsd32___msgctl13(p, v, retval) 4555 struct proc *p; 4556 void *v; 4557 register_t *retval; 4558 { 4559 #if 0 4560 struct netbsd32_msgctl_args /* { 4561 syscallarg(int) msqid; 4562 syscallarg(int) cmd; 4563 syscallarg(netbsd32_msqid_dsp_t) buf; 4564 } */ *uap = v; 4565 struct sys_msgctl_args ua; 4566 struct msqid_ds ds; 4567 struct netbsd32_msqid_ds *ds32p; 4568 int error; 4569 4570 NETBSD32TO64_UAP(msqid); 4571 NETBSD32TO64_UAP(cmd); 4572 ds32p = (struct netbsd32_msqid_ds *)(u_long)SCARG(uap, buf); 4573 if (ds32p) { 4574 SCARG(&ua, buf) = NULL; 4575 netbsd32_to_msqid_ds(ds32p, &ds); 4576 } else 4577 SCARG(&ua, buf) = NULL; 4578 error = sys_msgctl(p, &ua, retval); 4579 if (error) 4580 return (error); 4581 4582 if (ds32p) 4583 netbsd32_from_msqid_ds(&ds, ds32p); 4584 return (0); 4585 #else 4586 return (ENOSYS); 4587 #endif 4588 } 4589 4590 int 4591 netbsd32_msgget(p, v, retval) 4592 struct proc *p; 4593 void *v; 4594 register_t *retval; 4595 { 4596 #if 0 4597 struct netbsd32_msgget_args /* { 4598 syscallarg(netbsd32_key_t) key; 4599 syscallarg(int) msgflg; 4600 } */ *uap = v; 4601 struct sys_msgget_args ua; 4602 4603 NETBSD32TOX_UAP(key, key_t); 4604 NETBSD32TO64_UAP(msgflg); 4605 return (sys_msgget(p, &ua, retval)); 4606 #else 4607 return (ENOSYS); 4608 #endif 4609 } 4610 4611 int 4612 netbsd32_msgsnd(p, v, retval) 4613 struct proc *p; 4614 void *v; 4615 register_t *retval; 4616 { 4617 #if 0 4618 struct netbsd32_msgsnd_args /* { 4619 syscallarg(int) msqid; 4620 syscallarg(const netbsd32_voidp) msgp; 4621 syscallarg(netbsd32_size_t) msgsz; 4622 syscallarg(int) msgflg; 4623 } */ *uap = v; 4624 struct sys_msgsnd_args ua; 4625 4626 NETBSD32TO64_UAP(msqid); 4627 NETBSD32TOP_UAP(msgp, void); 4628 NETBSD32TOX_UAP(msgsz, size_t); 4629 NETBSD32TO64_UAP(msgflg); 4630 return (sys_msgsnd(p, &ua, retval)); 4631 #else 4632 return (ENOSYS); 4633 #endif 4634 } 4635 4636 int 4637 netbsd32_msgrcv(p, v, retval) 4638 struct proc *p; 4639 void *v; 4640 register_t *retval; 4641 { 4642 #if 0 4643 struct netbsd32_msgrcv_args /* { 4644 syscallarg(int) msqid; 4645 syscallarg(netbsd32_voidp) msgp; 4646 syscallarg(netbsd32_size_t) msgsz; 4647 syscallarg(netbsd32_long) msgtyp; 4648 syscallarg(int) msgflg; 4649 } */ *uap = v; 4650 struct sys_msgrcv_args ua; 4651 ssize_t rt; 4652 int error; 4653 4654 NETBSD32TO64_UAP(msqid); 4655 NETBSD32TOP_UAP(msgp, void); 4656 NETBSD32TOX_UAP(msgsz, size_t); 4657 NETBSD32TOX_UAP(msgtyp, long); 4658 NETBSD32TO64_UAP(msgflg); 4659 error = sys_msgrcv(p, &ua, (register_t *)&rt); 4660 *(netbsd32_ssize_t *)retval = rt; 4661 return (error); 4662 #else 4663 return (ENOSYS); 4664 #endif 4665 } 4666 #endif /* SYSVMSG */ 4667 4668 #if defined(SYSVSHM) 4669 4670 int 4671 netbsd32_shmat(p, v, retval) 4672 struct proc *p; 4673 void *v; 4674 register_t *retval; 4675 { 4676 #if 0 4677 struct netbsd32_shmat_args /* { 4678 syscallarg(int) shmid; 4679 syscallarg(const netbsd32_voidp) shmaddr; 4680 syscallarg(int) shmflg; 4681 } */ *uap = v; 4682 struct sys_shmat_args ua; 4683 void *rt; 4684 int error; 4685 4686 NETBSD32TO64_UAP(shmid); 4687 NETBSD32TOP_UAP(shmaddr, void); 4688 NETBSD32TO64_UAP(shmflg); 4689 error = sys_shmat(p, &ua, (register_t *)&rt); 4690 *retval = (netbsd32_voidp)(u_long)rt; 4691 return (error); 4692 #else 4693 return (ENOSYS); 4694 #endif 4695 } 4696 4697 int 4698 netbsd32___shmctl13(p, v, retval) 4699 struct proc *p; 4700 void *v; 4701 register_t *retval; 4702 { 4703 #if 0 4704 struct netbsd32_shmctl_args /* { 4705 syscallarg(int) shmid; 4706 syscallarg(int) cmd; 4707 syscallarg(netbsd32_shmid_dsp_t) buf; 4708 } */ *uap = v; 4709 struct sys_shmctl_args ua; 4710 struct shmid_ds ds; 4711 struct netbsd32_shmid_ds *ds32p; 4712 int error; 4713 4714 NETBSD32TO64_UAP(shmid); 4715 NETBSD32TO64_UAP(cmd); 4716 ds32p = (struct netbsd32_shmid_ds *)(u_long)SCARG(uap, buf); 4717 if (ds32p) { 4718 SCARG(&ua, buf) = NULL; 4719 netbsd32_to_shmid_ds(ds32p, &ds); 4720 } else 4721 SCARG(&ua, buf) = NULL; 4722 error = sys_shmctl(p, &ua, retval); 4723 if (error) 4724 return (error); 4725 4726 if (ds32p) 4727 netbsd32_from_shmid_ds(&ds, ds32p); 4728 return (0); 4729 #else 4730 return (ENOSYS); 4731 #endif 4732 } 4733 4734 int 4735 netbsd32_shmdt(p, v, retval) 4736 struct proc *p; 4737 void *v; 4738 register_t *retval; 4739 { 4740 #if 0 4741 struct netbsd32_shmdt_args /* { 4742 syscallarg(const netbsd32_voidp) shmaddr; 4743 } */ *uap = v; 4744 struct sys_shmdt_args ua; 4745 4746 NETBSD32TOP_UAP(shmaddr, const char); 4747 return (sys_shmdt(p, &ua, retval)); 4748 #else 4749 return (ENOSYS); 4750 #endif 4751 } 4752 4753 int 4754 netbsd32_shmget(p, v, retval) 4755 struct proc *p; 4756 void *v; 4757 register_t *retval; 4758 { 4759 #if 0 4760 struct netbsd32_shmget_args /* { 4761 syscallarg(netbsd32_key_t) key; 4762 syscallarg(netbsd32_size_t) size; 4763 syscallarg(int) shmflg; 4764 } */ *uap = v; 4765 struct sys_shmget_args ua; 4766 4767 NETBSD32TOX_UAP(key, key_t) 4768 NETBSD32TOX_UAP(size, size_t) 4769 NETBSD32TO64_UAP(shmflg); 4770 return (sys_shmget(p, &ua, retval)); 4771 #else 4772 return (ENOSYS); 4773 #endif 4774 } 4775 #endif /* SYSVSHM */ 4776 4777 int 4778 netbsd32_clock_gettime(p, v, retval) 4779 struct proc *p; 4780 void *v; 4781 register_t *retval; 4782 { 4783 struct netbsd32_clock_gettime_args /* { 4784 syscallarg(netbsd32_clockid_t) clock_id; 4785 syscallarg(netbsd32_timespecp_t) tp; 4786 } */ *uap = v; 4787 clockid_t clock_id; 4788 struct timeval atv; 4789 struct timespec ats; 4790 struct netbsd32_timespec ts32; 4791 4792 clock_id = SCARG(uap, clock_id); 4793 if (clock_id != CLOCK_REALTIME) 4794 return (EINVAL); 4795 4796 microtime(&atv); 4797 TIMEVAL_TO_TIMESPEC(&atv,&ats); 4798 netbsd32_from_timespec(&ats, &ts32); 4799 4800 return copyout(&ts32, (caddr_t)(u_long)SCARG(uap, tp), sizeof(ts32)); 4801 } 4802 4803 int 4804 netbsd32_clock_settime(p, v, retval) 4805 struct proc *p; 4806 void *v; 4807 register_t *retval; 4808 { 4809 struct netbsd32_clock_settime_args /* { 4810 syscallarg(netbsd32_clockid_t) clock_id; 4811 syscallarg(const netbsd32_timespecp_t) tp; 4812 } */ *uap = v; 4813 struct netbsd32_timespec ts32; 4814 clockid_t clock_id; 4815 struct timeval atv; 4816 struct timespec ats; 4817 int error; 4818 4819 if ((error = suser(p->p_ucred, &p->p_acflag)) != 0) 4820 return (error); 4821 4822 clock_id = SCARG(uap, clock_id); 4823 if (clock_id != CLOCK_REALTIME) 4824 return (EINVAL); 4825 4826 if ((error = copyin((caddr_t)(u_long)SCARG(uap, tp), &ts32, sizeof(ts32))) != 0) 4827 return (error); 4828 4829 netbsd32_to_timespec(&ts32, &ats); 4830 TIMESPEC_TO_TIMEVAL(&atv,&ats); 4831 if ((error = settime(&atv))) 4832 return (error); 4833 4834 return 0; 4835 } 4836 4837 int 4838 netbsd32_clock_getres(p, v, retval) 4839 struct proc *p; 4840 void *v; 4841 register_t *retval; 4842 { 4843 struct netbsd32_clock_getres_args /* { 4844 syscallarg(netbsd32_clockid_t) clock_id; 4845 syscallarg(netbsd32_timespecp_t) tp; 4846 } */ *uap = v; 4847 struct netbsd32_timespec ts32; 4848 clockid_t clock_id; 4849 struct timespec ts; 4850 int error = 0; 4851 4852 clock_id = SCARG(uap, clock_id); 4853 if (clock_id != CLOCK_REALTIME) 4854 return (EINVAL); 4855 4856 if (SCARG(uap, tp)) { 4857 ts.tv_sec = 0; 4858 ts.tv_nsec = 1000000000 / hz; 4859 4860 netbsd32_from_timespec(&ts, &ts32); 4861 error = copyout(&ts, (caddr_t)(u_long)SCARG(uap, tp), sizeof(ts)); 4862 } 4863 4864 return error; 4865 } 4866 4867 int 4868 netbsd32_nanosleep(p, v, retval) 4869 struct proc *p; 4870 void *v; 4871 register_t *retval; 4872 { 4873 struct netbsd32_nanosleep_args /* { 4874 syscallarg(const netbsd32_timespecp_t) rqtp; 4875 syscallarg(netbsd32_timespecp_t) rmtp; 4876 } */ *uap = v; 4877 static int nanowait; 4878 struct netbsd32_timespec ts32; 4879 struct timespec rqt; 4880 struct timespec rmt; 4881 struct timeval atv, utv; 4882 int error, s, timo; 4883 4884 error = copyin((caddr_t)(u_long)SCARG(uap, rqtp), (caddr_t)&ts32, 4885 sizeof(ts32)); 4886 if (error) 4887 return (error); 4888 4889 netbsd32_to_timespec(&ts32, &rqt); 4890 TIMESPEC_TO_TIMEVAL(&atv,&rqt) 4891 if (itimerfix(&atv)) 4892 return (EINVAL); 4893 4894 s = splclock(); 4895 timeradd(&atv,&time,&atv); 4896 timo = hzto(&atv); 4897 /* 4898 * Avoid inadvertantly sleeping forever 4899 */ 4900 if (timo == 0) 4901 timo = 1; 4902 splx(s); 4903 4904 error = tsleep(&nanowait, PWAIT | PCATCH, "nanosleep", timo); 4905 if (error == ERESTART) 4906 error = EINTR; 4907 if (error == EWOULDBLOCK) 4908 error = 0; 4909 4910 if (SCARG(uap, rmtp)) { 4911 int error; 4912 4913 s = splclock(); 4914 utv = time; 4915 splx(s); 4916 4917 timersub(&atv, &utv, &utv); 4918 if (utv.tv_sec < 0) 4919 timerclear(&utv); 4920 4921 TIMEVAL_TO_TIMESPEC(&utv,&rmt); 4922 netbsd32_from_timespec(&rmt, &ts32); 4923 error = copyout((caddr_t)&ts32, (caddr_t)(u_long)SCARG(uap,rmtp), 4924 sizeof(ts32)); 4925 if (error) 4926 return (error); 4927 } 4928 4929 return error; 4930 } 4931 4932 int 4933 netbsd32_fdatasync(p, v, retval) 4934 struct proc *p; 4935 void *v; 4936 register_t *retval; 4937 { 4938 struct netbsd32_fdatasync_args /* { 4939 syscallarg(int) fd; 4940 } */ *uap = v; 4941 struct sys_fdatasync_args ua; 4942 4943 NETBSD32TO64_UAP(fd); 4944 4945 return (sys_fdatasync(p, &ua, retval)); 4946 } 4947 4948 int 4949 netbsd32___posix_rename(p, v, retval) 4950 struct proc *p; 4951 void *v; 4952 register_t *retval; 4953 { 4954 struct netbsd32___posix_rename_args /* { 4955 syscallarg(const netbsd32_charp) from; 4956 syscallarg(const netbsd32_charp) to; 4957 } */ *uap = v; 4958 struct sys___posix_rename_args ua; 4959 4960 NETBSD32TOP_UAP(from, const char); 4961 NETBSD32TOP_UAP(to, const char); 4962 4963 return (sys___posix_rename(p, &ua, retval)); 4964 } 4965 4966 int 4967 netbsd32_swapctl(p, v, retval) 4968 struct proc *p; 4969 void *v; 4970 register_t *retval; 4971 { 4972 struct netbsd32_swapctl_args /* { 4973 syscallarg(int) cmd; 4974 syscallarg(const netbsd32_voidp) arg; 4975 syscallarg(int) misc; 4976 } */ *uap = v; 4977 struct sys_swapctl_args ua; 4978 4979 NETBSD32TO64_UAP(cmd); 4980 NETBSD32TOP_UAP(arg, const void); 4981 NETBSD32TO64_UAP(misc); 4982 return (sys_swapctl(p, &ua, retval)); 4983 } 4984 4985 int 4986 netbsd32_getdents(p, v, retval) 4987 struct proc *p; 4988 void *v; 4989 register_t *retval; 4990 { 4991 struct netbsd32_getdents_args /* { 4992 syscallarg(int) fd; 4993 syscallarg(netbsd32_charp) buf; 4994 syscallarg(netbsd32_size_t) count; 4995 } */ *uap = v; 4996 struct file *fp; 4997 int error, done; 4998 4999 /* getvnode() will use the descriptor for us */ 5000 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0) 5001 return (error); 5002 if ((fp->f_flag & FREAD) == 0) { 5003 error = EBADF; 5004 goto out; 5005 } 5006 error = vn_readdir(fp, (caddr_t)(u_long)SCARG(uap, buf), UIO_USERSPACE, 5007 SCARG(uap, count), &done, p, 0, 0); 5008 *retval = done; 5009 out: 5010 FILE_UNUSE(fp, p); 5011 return (error); 5012 } 5013 5014 5015 int 5016 netbsd32_minherit(p, v, retval) 5017 struct proc *p; 5018 void *v; 5019 register_t *retval; 5020 { 5021 struct netbsd32_minherit_args /* { 5022 syscallarg(netbsd32_voidp) addr; 5023 syscallarg(netbsd32_size_t) len; 5024 syscallarg(int) inherit; 5025 } */ *uap = v; 5026 struct sys_minherit_args ua; 5027 5028 NETBSD32TOP_UAP(addr, void); 5029 NETBSD32TOX_UAP(len, size_t); 5030 NETBSD32TO64_UAP(inherit); 5031 return (sys_minherit(p, &ua, retval)); 5032 } 5033 5034 int 5035 netbsd32_lchmod(p, v, retval) 5036 struct proc *p; 5037 void *v; 5038 register_t *retval; 5039 { 5040 struct netbsd32_lchmod_args /* { 5041 syscallarg(const netbsd32_charp) path; 5042 syscallarg(mode_t) mode; 5043 } */ *uap = v; 5044 struct sys_lchmod_args ua; 5045 5046 NETBSD32TOP_UAP(path, const char); 5047 NETBSD32TO64_UAP(mode); 5048 return (sys_lchmod(p, &ua, retval)); 5049 } 5050 5051 int 5052 netbsd32_lchown(p, v, retval) 5053 struct proc *p; 5054 void *v; 5055 register_t *retval; 5056 { 5057 struct netbsd32_lchown_args /* { 5058 syscallarg(const netbsd32_charp) path; 5059 syscallarg(uid_t) uid; 5060 syscallarg(gid_t) gid; 5061 } */ *uap = v; 5062 struct sys_lchown_args ua; 5063 5064 NETBSD32TOP_UAP(path, const char); 5065 NETBSD32TO64_UAP(uid); 5066 NETBSD32TO64_UAP(gid); 5067 return (sys_lchown(p, &ua, retval)); 5068 } 5069 5070 int 5071 netbsd32_lutimes(p, v, retval) 5072 struct proc *p; 5073 void *v; 5074 register_t *retval; 5075 { 5076 struct netbsd32_lutimes_args /* { 5077 syscallarg(const netbsd32_charp) path; 5078 syscallarg(const netbsd32_timevalp_t) tptr; 5079 } */ *uap = v; 5080 int error; 5081 struct nameidata nd; 5082 5083 NDINIT(&nd, LOOKUP, NOFOLLOW, UIO_USERSPACE, (caddr_t)(u_long)SCARG(uap, path), p); 5084 if ((error = namei(&nd)) != 0) 5085 return (error); 5086 5087 error = change_utimes32(nd.ni_vp, (struct timeval *)(u_long)SCARG(uap, tptr), p); 5088 5089 vrele(nd.ni_vp); 5090 return (error); 5091 } 5092 5093 5094 int 5095 netbsd32___msync13(p, v, retval) 5096 struct proc *p; 5097 void *v; 5098 register_t *retval; 5099 { 5100 struct netbsd32___msync13_args /* { 5101 syscallarg(netbsd32_voidp) addr; 5102 syscallarg(netbsd32_size_t) len; 5103 syscallarg(int) flags; 5104 } */ *uap = v; 5105 struct sys___msync13_args ua; 5106 5107 NETBSD32TOP_UAP(addr, void); 5108 NETBSD32TOX_UAP(len, size_t); 5109 NETBSD32TO64_UAP(flags); 5110 return (sys___msync13(p, &ua, retval)); 5111 } 5112 5113 int 5114 netbsd32___stat13(p, v, retval) 5115 struct proc *p; 5116 void *v; 5117 register_t *retval; 5118 { 5119 struct netbsd32___stat13_args /* { 5120 syscallarg(const netbsd32_charp) path; 5121 syscallarg(netbsd32_statp_t) ub; 5122 } */ *uap = v; 5123 struct netbsd32_stat sb32; 5124 struct stat sb; 5125 int error; 5126 struct nameidata nd; 5127 caddr_t sg; 5128 char *path; 5129 5130 path = (char *)(u_long)SCARG(uap, path); 5131 sg = stackgap_init(p->p_emul); 5132 NETBSD32_CHECK_ALT_EXIST(p, &sg, path); 5133 5134 NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF, UIO_USERSPACE, path, p); 5135 if ((error = namei(&nd)) != 0) 5136 return (error); 5137 error = vn_stat(nd.ni_vp, &sb, p); 5138 vput(nd.ni_vp); 5139 if (error) 5140 return (error); 5141 netbsd32_from___stat13(&sb, &sb32); 5142 error = copyout(&sb32, (caddr_t)(u_long)SCARG(uap, ub), sizeof(sb32)); 5143 return (error); 5144 } 5145 5146 int 5147 netbsd32___fstat13(p, v, retval) 5148 struct proc *p; 5149 void *v; 5150 register_t *retval; 5151 { 5152 struct netbsd32___fstat13_args /* { 5153 syscallarg(int) fd; 5154 syscallarg(netbsd32_statp_t) sb; 5155 } */ *uap = v; 5156 int fd = SCARG(uap, fd); 5157 struct filedesc *fdp = p->p_fd; 5158 struct file *fp; 5159 struct netbsd32_stat sb32; 5160 struct stat ub; 5161 int error = 0; 5162 5163 if ((u_int)fd >= fdp->fd_nfiles || 5164 (fp = fdp->fd_ofiles[fd]) == NULL) 5165 return (EBADF); 5166 switch (fp->f_type) { 5167 5168 case DTYPE_VNODE: 5169 error = vn_stat((struct vnode *)fp->f_data, &ub, p); 5170 break; 5171 5172 case DTYPE_SOCKET: 5173 error = soo_stat((struct socket *)fp->f_data, &ub); 5174 break; 5175 5176 default: 5177 panic("fstat"); 5178 /*NOTREACHED*/ 5179 } 5180 if (error == 0) { 5181 netbsd32_from___stat13(&ub, &sb32); 5182 error = copyout(&sb32, (caddr_t)(u_long)SCARG(uap, sb), sizeof(sb32)); 5183 } 5184 return (error); 5185 } 5186 5187 int 5188 netbsd32___lstat13(p, v, retval) 5189 struct proc *p; 5190 void *v; 5191 register_t *retval; 5192 { 5193 struct netbsd32___lstat13_args /* { 5194 syscallarg(const netbsd32_charp) path; 5195 syscallarg(netbsd32_statp_t) ub; 5196 } */ *uap = v; 5197 struct netbsd32_stat sb32; 5198 struct stat sb; 5199 int error; 5200 struct nameidata nd; 5201 caddr_t sg; 5202 char *path; 5203 5204 path = (char *)(u_long)SCARG(uap, path); 5205 sg = stackgap_init(p->p_emul); 5206 NETBSD32_CHECK_ALT_EXIST(p, &sg, path); 5207 5208 NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF, UIO_USERSPACE, path, p); 5209 if ((error = namei(&nd)) != 0) 5210 return (error); 5211 error = vn_stat(nd.ni_vp, &sb, p); 5212 vput(nd.ni_vp); 5213 if (error) 5214 return (error); 5215 netbsd32_from___stat13(&sb, &sb32); 5216 error = copyout(&sb32, (caddr_t)(u_long)SCARG(uap, ub), sizeof(sb32)); 5217 return (error); 5218 } 5219 5220 int 5221 netbsd32___sigaltstack14(p, v, retval) 5222 struct proc *p; 5223 void *v; 5224 register_t *retval; 5225 { 5226 struct netbsd32___sigaltstack14_args /* { 5227 syscallarg(const netbsd32_sigaltstackp_t) nss; 5228 syscallarg(netbsd32_sigaltstackp_t) oss; 5229 } */ *uap = v; 5230 struct netbsd32_sigaltstack s32; 5231 struct sigaltstack nss, oss; 5232 int error; 5233 5234 if (SCARG(uap, nss)) { 5235 error = copyin((caddr_t)(u_long)SCARG(uap, nss), &s32, sizeof(s32)); 5236 if (error) 5237 return (error); 5238 nss.ss_sp = (void *)(u_long)s32.ss_sp; 5239 nss.ss_size = (size_t)s32.ss_size; 5240 nss.ss_flags = s32.ss_flags; 5241 } 5242 error = sigaltstack1(p, 5243 SCARG(uap, nss) ? &nss : 0, SCARG(uap, oss) ? &oss : 0); 5244 if (error) 5245 return (error); 5246 if (SCARG(uap, oss)) { 5247 s32.ss_sp = (netbsd32_voidp)(u_long)oss.ss_sp; 5248 s32.ss_size = (netbsd32_size_t)oss.ss_size; 5249 s32.ss_flags = oss.ss_flags; 5250 error = copyout(&s32, (caddr_t)(u_long)SCARG(uap, oss), sizeof(s32)); 5251 if (error) 5252 return (error); 5253 } 5254 return (0); 5255 } 5256 5257 int 5258 netbsd32___posix_chown(p, v, retval) 5259 struct proc *p; 5260 void *v; 5261 register_t *retval; 5262 { 5263 struct netbsd32___posix_chown_args /* { 5264 syscallarg(const netbsd32_charp) path; 5265 syscallarg(uid_t) uid; 5266 syscallarg(gid_t) gid; 5267 } */ *uap = v; 5268 struct sys___posix_chown_args ua; 5269 5270 NETBSD32TOP_UAP(path, const char); 5271 NETBSD32TO64_UAP(uid); 5272 NETBSD32TO64_UAP(gid); 5273 return (sys___posix_chown(p, &ua, retval)); 5274 } 5275 5276 int 5277 netbsd32___posix_fchown(p, v, retval) 5278 struct proc *p; 5279 void *v; 5280 register_t *retval; 5281 { 5282 struct netbsd32___posix_fchown_args /* { 5283 syscallarg(int) fd; 5284 syscallarg(uid_t) uid; 5285 syscallarg(gid_t) gid; 5286 } */ *uap = v; 5287 struct sys___posix_fchown_args ua; 5288 5289 NETBSD32TO64_UAP(fd); 5290 NETBSD32TO64_UAP(uid); 5291 NETBSD32TO64_UAP(gid); 5292 return (sys___posix_fchown(p, &ua, retval)); 5293 } 5294 5295 int 5296 netbsd32___posix_lchown(p, v, retval) 5297 struct proc *p; 5298 void *v; 5299 register_t *retval; 5300 { 5301 struct netbsd32___posix_lchown_args /* { 5302 syscallarg(const netbsd32_charp) path; 5303 syscallarg(uid_t) uid; 5304 syscallarg(gid_t) gid; 5305 } */ *uap = v; 5306 struct sys___posix_lchown_args ua; 5307 5308 NETBSD32TOP_UAP(path, const char); 5309 NETBSD32TO64_UAP(uid); 5310 NETBSD32TO64_UAP(gid); 5311 return (sys___posix_lchown(p, &ua, retval)); 5312 } 5313 5314 int 5315 netbsd32_getsid(p, v, retval) 5316 struct proc *p; 5317 void *v; 5318 register_t *retval; 5319 { 5320 struct netbsd32_getsid_args /* { 5321 syscallarg(pid_t) pid; 5322 } */ *uap = v; 5323 struct sys_getsid_args ua; 5324 5325 NETBSD32TO64_UAP(pid); 5326 return (sys_getsid(p, &ua, retval)); 5327 } 5328 5329 int 5330 netbsd32_fktrace(p, v, retval) 5331 struct proc *p; 5332 void *v; 5333 register_t *retval; 5334 { 5335 struct netbsd32_fktrace_args /* { 5336 syscallarg(const int) fd; 5337 syscallarg(int) ops; 5338 syscallarg(int) facs; 5339 syscallarg(int) pid; 5340 } */ *uap = v; 5341 struct sys_fktrace_args ua; 5342 5343 NETBSD32TOX_UAP(fd, const int); 5344 NETBSD32TO64_UAP(ops); 5345 NETBSD32TO64_UAP(facs); 5346 NETBSD32TO64_UAP(pid); 5347 return (sys_fktrace(p, &ua, retval)); 5348 } 5349 5350 int 5351 netbsd32_preadv(p, v, retval) 5352 struct proc *p; 5353 void *v; 5354 register_t *retval; 5355 { 5356 struct netbsd32_preadv_args /* { 5357 syscallarg(int) fd; 5358 syscallarg(const netbsd32_iovecp_t) iovp; 5359 syscallarg(int) iovcnt; 5360 syscallarg(int) pad; 5361 syscallarg(off_t) offset; 5362 } */ *uap = v; 5363 struct filedesc *fdp = p->p_fd; 5364 struct file *fp; 5365 struct vnode *vp; 5366 off_t offset; 5367 int error, fd = SCARG(uap, fd); 5368 5369 if ((u_int)fd >= fdp->fd_nfiles || 5370 (fp = fdp->fd_ofiles[fd]) == NULL || 5371 (fp->f_flag & FREAD) == 0) 5372 return (EBADF); 5373 5374 vp = (struct vnode *)fp->f_data; 5375 if (fp->f_type != DTYPE_VNODE 5376 || vp->v_type == VFIFO) 5377 return (ESPIPE); 5378 5379 offset = SCARG(uap, offset); 5380 5381 /* 5382 * XXX This works because no file systems actually 5383 * XXX take any action on the seek operation. 5384 */ 5385 if ((error = VOP_SEEK(vp, fp->f_offset, offset, fp->f_cred)) != 0) 5386 return (error); 5387 5388 return (dofilereadv32(p, fd, fp, (struct netbsd32_iovec *)(u_long)SCARG(uap, iovp), SCARG(uap, iovcnt), 5389 &offset, 0, retval)); 5390 } 5391 5392 int 5393 netbsd32_pwritev(p, v, retval) 5394 struct proc *p; 5395 void *v; 5396 register_t *retval; 5397 { 5398 struct netbsd32_pwritev_args /* { 5399 syscallarg(int) fd; 5400 syscallarg(const netbsd32_iovecp_t) iovp; 5401 syscallarg(int) iovcnt; 5402 syscallarg(int) pad; 5403 syscallarg(off_t) offset; 5404 } */ *uap = v; 5405 struct filedesc *fdp = p->p_fd; 5406 struct file *fp; 5407 struct vnode *vp; 5408 off_t offset; 5409 int error, fd = SCARG(uap, fd); 5410 5411 if ((u_int)fd >= fdp->fd_nfiles || 5412 (fp = fdp->fd_ofiles[fd]) == NULL || 5413 (fp->f_flag & FWRITE) == 0) 5414 return (EBADF); 5415 5416 vp = (struct vnode *)fp->f_data; 5417 if (fp->f_type != DTYPE_VNODE 5418 || vp->v_type == VFIFO) 5419 return (ESPIPE); 5420 5421 offset = SCARG(uap, offset); 5422 5423 /* 5424 * XXX This works because no file systems actually 5425 * XXX take any action on the seek operation. 5426 */ 5427 if ((error = VOP_SEEK(vp, fp->f_offset, offset, fp->f_cred)) != 0) 5428 return (error); 5429 5430 return (dofilewritev32(p, fd, fp, (struct netbsd32_iovec *)(u_long)SCARG(uap, iovp), SCARG(uap, iovcnt), 5431 &offset, 0, retval)); 5432 } 5433 5434 /* ARGSUSED */ 5435 int 5436 netbsd32___sigaction14(p, v, retval) 5437 struct proc *p; 5438 void *v; 5439 register_t *retval; 5440 { 5441 struct netbsd32___sigaction14_args /* { 5442 syscallarg(int) signum; 5443 syscallarg(const struct sigaction *) nsa; 5444 syscallarg(struct sigaction *) osa; 5445 } */ *uap = v; 5446 struct netbsd32_sigaction sa32; 5447 struct sigaction nsa, osa; 5448 int error; 5449 5450 if (SCARG(uap, nsa)) { 5451 error = copyin((caddr_t)(u_long)SCARG(uap, nsa), 5452 &sa32, sizeof(sa32)); 5453 if (error) 5454 return (error); 5455 nsa.sa_handler = (void *)(u_long)sa32.sa_handler; 5456 nsa.sa_mask = sa32.sa_mask; 5457 nsa.sa_flags = sa32.sa_flags; 5458 } 5459 error = sigaction1(p, SCARG(uap, signum), 5460 SCARG(uap, nsa) ? &nsa : 0, SCARG(uap, osa) ? &osa : 0); 5461 if (error) 5462 return (error); 5463 if (SCARG(uap, osa)) { 5464 sa32.sa_handler = (netbsd32_voidp)(u_long)osa.sa_handler; 5465 sa32.sa_mask = osa.sa_mask; 5466 sa32.sa_flags = osa.sa_flags; 5467 error = copyout(&sa32, (caddr_t)(u_long)SCARG(uap, osa), sizeof(sa32)); 5468 if (error) 5469 return (error); 5470 } 5471 return (0); 5472 } 5473 5474 int netbsd32___sigpending14(p, v, retval) 5475 struct proc *p; 5476 void *v; 5477 register_t *retval; 5478 { 5479 struct netbsd32___sigpending14_args /* { 5480 syscallarg(sigset_t *) set; 5481 } */ *uap = v; 5482 struct sys___sigpending14_args ua; 5483 5484 NETBSD32TOP_UAP(set, sigset_t); 5485 return (sys___sigpending14(p, &ua, retval)); 5486 } 5487 5488 int netbsd32___sigprocmask14(p, v, retval) 5489 struct proc *p; 5490 void *v; 5491 register_t *retval; 5492 { 5493 struct netbsd32___sigprocmask14_args /* { 5494 syscallarg(int) how; 5495 syscallarg(const sigset_t *) set; 5496 syscallarg(sigset_t *) oset; 5497 } */ *uap = v; 5498 struct sys___sigprocmask14_args ua; 5499 5500 NETBSD32TO64_UAP(how); 5501 NETBSD32TOP_UAP(set, sigset_t); 5502 NETBSD32TOP_UAP(oset, sigset_t); 5503 return (sys___sigprocmask14(p, &ua, retval)); 5504 } 5505 5506 int netbsd32___sigsuspend14(p, v, retval) 5507 struct proc *p; 5508 void *v; 5509 register_t *retval; 5510 { 5511 struct netbsd32___sigsuspend14_args /* { 5512 syscallarg(const sigset_t *) set; 5513 } */ *uap = v; 5514 struct sys___sigsuspend14_args ua; 5515 5516 NETBSD32TOP_UAP(set, sigset_t); 5517 return (sys___sigsuspend14(p, &ua, retval)); 5518 }; 5519 5520 5521 /* 5522 * Find pathname of process's current directory. 5523 * 5524 * Use vfs vnode-to-name reverse cache; if that fails, fall back 5525 * to reading directory contents. 5526 */ 5527 int 5528 getcwd_common __P((struct vnode *, struct vnode *, 5529 char **, char *, int, int, struct proc *)); 5530 5531 int netbsd32___getcwd(p, v, retval) 5532 struct proc *p; 5533 void *v; 5534 register_t *retval; 5535 { 5536 struct netbsd32___getcwd_args /* { 5537 syscallarg(char *) bufp; 5538 syscallarg(size_t) length; 5539 } */ *uap = v; 5540 5541 int error; 5542 char *path; 5543 char *bp, *bend; 5544 int len = (int)SCARG(uap, length); 5545 int lenused; 5546 5547 if (len > MAXPATHLEN*4) 5548 len = MAXPATHLEN*4; 5549 else if (len < 2) 5550 return ERANGE; 5551 5552 path = (char *)malloc(len, M_TEMP, M_WAITOK); 5553 if (!path) 5554 return ENOMEM; 5555 5556 bp = &path[len]; 5557 bend = bp; 5558 *(--bp) = '\0'; 5559 5560 /* 5561 * 5th argument here is "max number of vnodes to traverse". 5562 * Since each entry takes up at least 2 bytes in the output buffer, 5563 * limit it to N/2 vnodes for an N byte buffer. 5564 */ 5565 #define GETCWD_CHECK_ACCESS 0x0001 5566 error = getcwd_common (p->p_cwdi->cwdi_cdir, NULL, &bp, path, len/2, 5567 GETCWD_CHECK_ACCESS, p); 5568 5569 if (error) 5570 goto out; 5571 lenused = bend - bp; 5572 *retval = lenused; 5573 /* put the result into user buffer */ 5574 error = copyout(bp, (caddr_t)(u_long)SCARG(uap, bufp), lenused); 5575 5576 out: 5577 free(path, M_TEMP); 5578 return error; 5579 } 5580 5581 int netbsd32_fchroot(p, v, retval) 5582 struct proc *p; 5583 void *v; 5584 register_t *retval; 5585 { 5586 struct netbsd32_fchroot_args /* { 5587 syscallarg(int) fd; 5588 } */ *uap = v; 5589 struct sys_fchroot_args ua; 5590 5591 NETBSD32TO64_UAP(fd); 5592 return (sys_fchroot(p, &ua, retval)); 5593 } 5594 5595 /* 5596 * Open a file given a file handle. 5597 * 5598 * Check permissions, allocate an open file structure, 5599 * and call the device open routine if any. 5600 */ 5601 int 5602 netbsd32_fhopen(p, v, retval) 5603 struct proc *p; 5604 void *v; 5605 register_t *retval; 5606 { 5607 struct netbsd32_fhopen_args /* { 5608 syscallarg(const fhandle_t *) fhp; 5609 syscallarg(int) flags; 5610 } */ *uap = v; 5611 struct sys_fhopen_args ua; 5612 5613 NETBSD32TOP_UAP(fhp, fhandle_t); 5614 NETBSD32TO64_UAP(flags); 5615 return (sys_fhopen(p, &ua, retval)); 5616 } 5617 5618 int netbsd32_fhstat(p, v, retval) 5619 struct proc *p; 5620 void *v; 5621 register_t *retval; 5622 { 5623 struct netbsd32_fhstat_args /* { 5624 syscallarg(const netbsd32_fhandlep_t) fhp; 5625 syscallarg(struct stat *) sb; 5626 } */ *uap = v; 5627 struct sys_fhstat_args ua; 5628 5629 NETBSD32TOP_UAP(fhp, const fhandle_t); 5630 NETBSD32TOP_UAP(sb, struct stat); 5631 return (sys_fhstat(p, &ua, retval)); 5632 } 5633 5634 int netbsd32_fhstatfs(p, v, retval) 5635 struct proc *p; 5636 void *v; 5637 register_t *retval; 5638 { 5639 struct netbsd32_fhstatfs_args /* { 5640 syscallarg(const netbsd32_fhandlep_t) fhp; 5641 syscallarg(struct statfs *) buf; 5642 } */ *uap = v; 5643 struct sys_fhstatfs_args ua; 5644 5645 NETBSD32TOP_UAP(fhp, const fhandle_t); 5646 NETBSD32TOP_UAP(buf, struct statfs); 5647 return (sys_fhstatfs(p, &ua, retval)); 5648 } 5649
Indexes created Sun Sep 21 20:09:37 GMT 2025