netbsd32_netbsd.c revision 1.33
1 /* $NetBSD: netbsd32_netbsd.c,v 1.33 2000/07/13 17:39:03 thorpej 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, with the necessary conversions to 64bit before 566 * calling the real syscall, unless we need to inline the whole 567 * syscall here, sigh. 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)(u_long)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 /* 2324 * Don't need to check hzto() return value, here. 2325 * callout_reset() does it for us. 2326 */ 2327 timeradd(&aitv.it_value, &time, &aitv.it_value); 2328 callout_reset(&p->p_realit_ch, hzto(&aitv.it_value), 2329 realitexpire, p); 2330 } 2331 p->p_realtimer = aitv; 2332 } else 2333 p->p_stats->p_timer[which] = aitv; 2334 splx(s); 2335 return (0); 2336 } 2337 2338 int 2339 netbsd32_getitimer(p, v, retval) 2340 struct proc *p; 2341 void *v; 2342 register_t *retval; 2343 { 2344 struct netbsd32_getitimer_args /* { 2345 syscallarg(int) which; 2346 syscallarg(netbsd32_itimervalp_t) itv; 2347 } */ *uap = v; 2348 int which = SCARG(uap, which); 2349 struct netbsd32_itimerval s32it; 2350 struct itimerval aitv; 2351 int s; 2352 2353 if ((u_int)which > ITIMER_PROF) 2354 return (EINVAL); 2355 s = splclock(); 2356 if (which == ITIMER_REAL) { 2357 /* 2358 * Convert from absolute to relative time in .it_value 2359 * part of real time timer. If time for real time timer 2360 * has passed return 0, else return difference between 2361 * current time and time for the timer to go off. 2362 */ 2363 aitv = p->p_realtimer; 2364 if (timerisset(&aitv.it_value)) { 2365 if (timercmp(&aitv.it_value, &time, <)) 2366 timerclear(&aitv.it_value); 2367 else 2368 timersub(&aitv.it_value, &time, &aitv.it_value); 2369 } 2370 } else 2371 aitv = p->p_stats->p_timer[which]; 2372 splx(s); 2373 netbsd32_from_itimerval(&aitv, &s32it); 2374 return (copyout(&s32it, (caddr_t)(u_long)SCARG(uap, itv), sizeof(s32it))); 2375 } 2376 2377 int 2378 netbsd32_fcntl(p, v, retval) 2379 struct proc *p; 2380 void *v; 2381 register_t *retval; 2382 { 2383 struct netbsd32_fcntl_args /* { 2384 syscallarg(int) fd; 2385 syscallarg(int) cmd; 2386 syscallarg(netbsd32_voidp) arg; 2387 } */ *uap = v; 2388 struct sys_fcntl_args ua; 2389 2390 NETBSD32TO64_UAP(fd); 2391 NETBSD32TO64_UAP(cmd); 2392 NETBSD32TOP_UAP(arg, void); 2393 /* XXXX we can do this 'cause flock doesn't change */ 2394 return (sys_fcntl(p, &ua, retval)); 2395 } 2396 2397 int 2398 netbsd32_dup2(p, v, retval) 2399 struct proc *p; 2400 void *v; 2401 register_t *retval; 2402 { 2403 struct netbsd32_dup2_args /* { 2404 syscallarg(int) from; 2405 syscallarg(int) to; 2406 } */ *uap = v; 2407 struct sys_dup2_args ua; 2408 2409 NETBSD32TO64_UAP(from); 2410 NETBSD32TO64_UAP(to); 2411 return (sys_dup2(p, &ua, retval)); 2412 } 2413 2414 int 2415 netbsd32_select(p, v, retval) 2416 struct proc *p; 2417 void *v; 2418 register_t *retval; 2419 { 2420 struct netbsd32_select_args /* { 2421 syscallarg(int) nd; 2422 syscallarg(netbsd32_fd_setp_t) in; 2423 syscallarg(netbsd32_fd_setp_t) ou; 2424 syscallarg(netbsd32_fd_setp_t) ex; 2425 syscallarg(netbsd32_timevalp_t) tv; 2426 } */ *uap = v; 2427 /* This one must be done in-line 'cause of the timeval */ 2428 struct netbsd32_timeval tv32; 2429 caddr_t bits; 2430 char smallbits[howmany(FD_SETSIZE, NFDBITS) * sizeof(fd_mask) * 6]; 2431 struct timeval atv; 2432 int s, ncoll, error = 0, timo; 2433 size_t ni; 2434 extern int selwait, nselcoll; 2435 extern int selscan __P((struct proc *, fd_mask *, fd_mask *, int, register_t *)); 2436 2437 if (SCARG(uap, nd) < 0) 2438 return (EINVAL); 2439 if (SCARG(uap, nd) > p->p_fd->fd_nfiles) { 2440 /* forgiving; slightly wrong */ 2441 SCARG(uap, nd) = p->p_fd->fd_nfiles; 2442 } 2443 ni = howmany(SCARG(uap, nd), NFDBITS) * sizeof(fd_mask); 2444 if (ni * 6 > sizeof(smallbits)) 2445 bits = malloc(ni * 6, M_TEMP, M_WAITOK); 2446 else 2447 bits = smallbits; 2448 2449 #define getbits(name, x) \ 2450 if (SCARG(uap, name)) { \ 2451 error = copyin((caddr_t)(u_long)SCARG(uap, name), bits + ni * x, ni); \ 2452 if (error) \ 2453 goto done; \ 2454 } else \ 2455 memset(bits + ni * x, 0, ni); 2456 getbits(in, 0); 2457 getbits(ou, 1); 2458 getbits(ex, 2); 2459 #undef getbits 2460 2461 if (SCARG(uap, tv)) { 2462 error = copyin((caddr_t)(u_long)SCARG(uap, tv), (caddr_t)&tv32, 2463 sizeof(tv32)); 2464 if (error) 2465 goto done; 2466 netbsd32_to_timeval(&tv32, &atv); 2467 if (itimerfix(&atv)) { 2468 error = EINVAL; 2469 goto done; 2470 } 2471 s = splclock(); 2472 timeradd(&atv, &time, &atv); 2473 splx(s); 2474 } else 2475 timo = 0; 2476 retry: 2477 ncoll = nselcoll; 2478 p->p_flag |= P_SELECT; 2479 error = selscan(p, (fd_mask *)(bits + ni * 0), 2480 (fd_mask *)(bits + ni * 3), SCARG(uap, nd), retval); 2481 if (error || *retval) 2482 goto done; 2483 if (SCARG(uap, tv)) { 2484 /* 2485 * We have to recalculate the timeout on every retry. 2486 */ 2487 timo = hzto(&atv); 2488 if (timo <= 0) 2489 goto done; 2490 } 2491 s = splhigh(); 2492 if ((p->p_flag & P_SELECT) == 0 || nselcoll != ncoll) { 2493 splx(s); 2494 goto retry; 2495 } 2496 p->p_flag &= ~P_SELECT; 2497 error = tsleep((caddr_t)&selwait, PSOCK | PCATCH, "select", timo); 2498 splx(s); 2499 if (error == 0) 2500 goto retry; 2501 done: 2502 p->p_flag &= ~P_SELECT; 2503 /* select is not restarted after signals... */ 2504 if (error == ERESTART) 2505 error = EINTR; 2506 if (error == EWOULDBLOCK) 2507 error = 0; 2508 if (error == 0) { 2509 #define putbits(name, x) \ 2510 if (SCARG(uap, name)) { \ 2511 error = copyout(bits + ni * x, (caddr_t)(u_long)SCARG(uap, name), ni); \ 2512 if (error) \ 2513 goto out; \ 2514 } 2515 putbits(in, 3); 2516 putbits(ou, 4); 2517 putbits(ex, 5); 2518 #undef putbits 2519 } 2520 out: 2521 if (ni * 6 > sizeof(smallbits)) 2522 free(bits, M_TEMP); 2523 return (error); 2524 } 2525 2526 int 2527 netbsd32_fsync(p, v, retval) 2528 struct proc *p; 2529 void *v; 2530 register_t *retval; 2531 { 2532 struct netbsd32_fsync_args /* { 2533 syscallarg(int) fd; 2534 } */ *uap = v; 2535 struct sys_fsync_args ua; 2536 2537 NETBSD32TO64_UAP(fd); 2538 return (sys_fsync(p, &ua, retval)); 2539 } 2540 2541 int 2542 netbsd32_setpriority(p, v, retval) 2543 struct proc *p; 2544 void *v; 2545 register_t *retval; 2546 { 2547 struct netbsd32_setpriority_args /* { 2548 syscallarg(int) which; 2549 syscallarg(int) who; 2550 syscallarg(int) prio; 2551 } */ *uap = v; 2552 struct sys_setpriority_args ua; 2553 2554 NETBSD32TO64_UAP(which); 2555 NETBSD32TO64_UAP(who); 2556 NETBSD32TO64_UAP(prio); 2557 return (sys_setpriority(p, &ua, retval)); 2558 } 2559 2560 int 2561 netbsd32_socket(p, v, retval) 2562 struct proc *p; 2563 void *v; 2564 register_t *retval; 2565 { 2566 struct netbsd32_socket_args /* { 2567 syscallarg(int) domain; 2568 syscallarg(int) type; 2569 syscallarg(int) protocol; 2570 } */ *uap = v; 2571 struct sys_socket_args ua; 2572 2573 NETBSD32TO64_UAP(domain); 2574 NETBSD32TO64_UAP(type); 2575 NETBSD32TO64_UAP(protocol); 2576 return (sys_socket(p, &ua, retval)); 2577 } 2578 2579 int 2580 netbsd32_connect(p, v, retval) 2581 struct proc *p; 2582 void *v; 2583 register_t *retval; 2584 { 2585 struct netbsd32_connect_args /* { 2586 syscallarg(int) s; 2587 syscallarg(const netbsd32_sockaddrp_t) name; 2588 syscallarg(int) namelen; 2589 } */ *uap = v; 2590 struct sys_connect_args ua; 2591 2592 NETBSD32TO64_UAP(s); 2593 NETBSD32TOP_UAP(name, struct sockaddr); 2594 NETBSD32TO64_UAP(namelen); 2595 return (sys_connect(p, &ua, retval)); 2596 } 2597 2598 int 2599 netbsd32_getpriority(p, v, retval) 2600 struct proc *p; 2601 void *v; 2602 register_t *retval; 2603 { 2604 struct netbsd32_getpriority_args /* { 2605 syscallarg(int) which; 2606 syscallarg(int) who; 2607 } */ *uap = v; 2608 struct sys_getpriority_args ua; 2609 2610 NETBSD32TO64_UAP(which); 2611 NETBSD32TO64_UAP(who); 2612 return (sys_getpriority(p, &ua, retval)); 2613 } 2614 2615 int 2616 netbsd32_bind(p, v, retval) 2617 struct proc *p; 2618 void *v; 2619 register_t *retval; 2620 { 2621 struct netbsd32_bind_args /* { 2622 syscallarg(int) s; 2623 syscallarg(const netbsd32_sockaddrp_t) name; 2624 syscallarg(int) namelen; 2625 } */ *uap = v; 2626 struct sys_bind_args ua; 2627 2628 NETBSD32TO64_UAP(s); 2629 NETBSD32TOP_UAP(name, struct sockaddr); 2630 NETBSD32TO64_UAP(namelen); 2631 return (sys_bind(p, &ua, retval)); 2632 } 2633 2634 int 2635 netbsd32_setsockopt(p, v, retval) 2636 struct proc *p; 2637 void *v; 2638 register_t *retval; 2639 { 2640 struct netbsd32_setsockopt_args /* { 2641 syscallarg(int) s; 2642 syscallarg(int) level; 2643 syscallarg(int) name; 2644 syscallarg(const netbsd32_voidp) val; 2645 syscallarg(int) valsize; 2646 } */ *uap = v; 2647 struct sys_setsockopt_args ua; 2648 2649 NETBSD32TO64_UAP(s); 2650 NETBSD32TO64_UAP(level); 2651 NETBSD32TO64_UAP(name); 2652 NETBSD32TOP_UAP(val, void); 2653 NETBSD32TO64_UAP(valsize); 2654 /* may be more efficient to do this inline. */ 2655 return (sys_setsockopt(p, &ua, retval)); 2656 } 2657 2658 int 2659 netbsd32_listen(p, v, retval) 2660 struct proc *p; 2661 void *v; 2662 register_t *retval; 2663 { 2664 struct netbsd32_listen_args /* { 2665 syscallarg(int) s; 2666 syscallarg(int) backlog; 2667 } */ *uap = v; 2668 struct sys_listen_args ua; 2669 2670 NETBSD32TO64_UAP(s); 2671 NETBSD32TO64_UAP(backlog); 2672 return (sys_listen(p, &ua, retval)); 2673 } 2674 2675 int 2676 netbsd32_gettimeofday(p, v, retval) 2677 struct proc *p; 2678 void *v; 2679 register_t *retval; 2680 { 2681 struct netbsd32_gettimeofday_args /* { 2682 syscallarg(netbsd32_timevalp_t) tp; 2683 syscallarg(netbsd32_timezonep_t) tzp; 2684 } */ *uap = v; 2685 struct timeval atv; 2686 struct netbsd32_timeval tv32; 2687 int error = 0; 2688 struct netbsd32_timezone tzfake; 2689 2690 if (SCARG(uap, tp)) { 2691 microtime(&atv); 2692 netbsd32_from_timeval(&atv, &tv32); 2693 error = copyout(&tv32, (caddr_t)(u_long)SCARG(uap, tp), sizeof(tv32)); 2694 if (error) 2695 return (error); 2696 } 2697 if (SCARG(uap, tzp)) { 2698 /* 2699 * NetBSD has no kernel notion of time zone, so we just 2700 * fake up a timezone struct and return it if demanded. 2701 */ 2702 tzfake.tz_minuteswest = 0; 2703 tzfake.tz_dsttime = 0; 2704 error = copyout(&tzfake, (caddr_t)(u_long)SCARG(uap, tzp), sizeof(tzfake)); 2705 } 2706 return (error); 2707 } 2708 2709 #if 0 2710 static int settime32 __P((struct timeval *)); 2711 /* This function is used by clock_settime and settimeofday */ 2712 static int 2713 settime32(tv) 2714 struct timeval *tv; 2715 { 2716 struct timeval delta; 2717 int s; 2718 2719 /* WHAT DO WE DO ABOUT PENDING REAL-TIME TIMEOUTS??? */ 2720 s = splclock(); 2721 timersub(tv, &time, &delta); 2722 if ((delta.tv_sec < 0 || delta.tv_usec < 0) && securelevel > 1) 2723 return (EPERM); 2724 #ifdef notyet 2725 if ((delta.tv_sec < 86400) && securelevel > 0) 2726 return (EPERM); 2727 #endif 2728 time = *tv; 2729 (void) spllowersoftclock(); 2730 timeradd(&boottime, &delta, &boottime); 2731 timeradd(&runtime, &delta, &runtime); 2732 # if defined(NFS) || defined(NFSSERVER) 2733 { 2734 extern void nqnfs_lease_updatetime __P((int)); 2735 2736 nqnfs_lease_updatetime(delta.tv_sec); 2737 } 2738 # endif 2739 splx(s); 2740 resettodr(); 2741 return (0); 2742 } 2743 #endif 2744 2745 int 2746 netbsd32_settimeofday(p, v, retval) 2747 struct proc *p; 2748 void *v; 2749 register_t *retval; 2750 { 2751 struct netbsd32_settimeofday_args /* { 2752 syscallarg(const netbsd32_timevalp_t) tv; 2753 syscallarg(const netbsd32_timezonep_t) tzp; 2754 } */ *uap = v; 2755 struct netbsd32_timeval atv32; 2756 struct timeval atv; 2757 struct netbsd32_timezone atz; 2758 int error; 2759 2760 if ((error = suser(p->p_ucred, &p->p_acflag)) != 0) 2761 return (error); 2762 /* Verify all parameters before changing time. */ 2763 if (SCARG(uap, tv) && (error = copyin((caddr_t)(u_long)SCARG(uap, tv), 2764 &atv32, sizeof(atv32)))) 2765 return (error); 2766 netbsd32_to_timeval(&atv32, &atv); 2767 /* XXX since we don't use tz, probably no point in doing copyin. */ 2768 if (SCARG(uap, tzp) && (error = copyin((caddr_t)(u_long)SCARG(uap, tzp), 2769 &atz, sizeof(atz)))) 2770 return (error); 2771 if (SCARG(uap, tv)) 2772 if ((error = settime(&atv))) 2773 return (error); 2774 /* 2775 * NetBSD has no kernel notion of time zone, and only an 2776 * obsolete program would try to set it, so we log a warning. 2777 */ 2778 if (SCARG(uap, tzp)) 2779 printf("pid %d attempted to set the " 2780 "(obsolete) kernel time zone\n", p->p_pid); 2781 return (0); 2782 } 2783 2784 int 2785 netbsd32_fchown(p, v, retval) 2786 struct proc *p; 2787 void *v; 2788 register_t *retval; 2789 { 2790 struct netbsd32_fchown_args /* { 2791 syscallarg(int) fd; 2792 syscallarg(uid_t) uid; 2793 syscallarg(gid_t) gid; 2794 } */ *uap = v; 2795 struct sys_fchown_args ua; 2796 2797 NETBSD32TO64_UAP(fd); 2798 NETBSD32TO64_UAP(uid); 2799 NETBSD32TO64_UAP(gid); 2800 return (sys_fchown(p, &ua, retval)); 2801 } 2802 2803 int 2804 netbsd32_fchmod(p, v, retval) 2805 struct proc *p; 2806 void *v; 2807 register_t *retval; 2808 { 2809 struct netbsd32_fchmod_args /* { 2810 syscallarg(int) fd; 2811 syscallarg(mode_t) mode; 2812 } */ *uap = v; 2813 struct sys_fchmod_args ua; 2814 2815 NETBSD32TO64_UAP(fd); 2816 NETBSD32TO64_UAP(mode); 2817 return (sys_fchmod(p, &ua, retval)); 2818 } 2819 2820 int 2821 netbsd32_setreuid(p, v, retval) 2822 struct proc *p; 2823 void *v; 2824 register_t *retval; 2825 { 2826 struct netbsd32_setreuid_args /* { 2827 syscallarg(uid_t) ruid; 2828 syscallarg(uid_t) euid; 2829 } */ *uap = v; 2830 struct sys_setreuid_args ua; 2831 2832 NETBSD32TO64_UAP(ruid); 2833 NETBSD32TO64_UAP(euid); 2834 return (sys_setreuid(p, &ua, retval)); 2835 } 2836 2837 int 2838 netbsd32_setregid(p, v, retval) 2839 struct proc *p; 2840 void *v; 2841 register_t *retval; 2842 { 2843 struct netbsd32_setregid_args /* { 2844 syscallarg(gid_t) rgid; 2845 syscallarg(gid_t) egid; 2846 } */ *uap = v; 2847 struct sys_setregid_args ua; 2848 2849 NETBSD32TO64_UAP(rgid); 2850 NETBSD32TO64_UAP(egid); 2851 return (sys_setregid(p, &ua, retval)); 2852 } 2853 2854 int 2855 netbsd32_getrusage(p, v, retval) 2856 struct proc *p; 2857 void *v; 2858 register_t *retval; 2859 { 2860 struct netbsd32_getrusage_args /* { 2861 syscallarg(int) who; 2862 syscallarg(netbsd32_rusagep_t) rusage; 2863 } */ *uap = v; 2864 struct rusage *rup; 2865 struct netbsd32_rusage ru; 2866 2867 switch (SCARG(uap, who)) { 2868 2869 case RUSAGE_SELF: 2870 rup = &p->p_stats->p_ru; 2871 calcru(p, &rup->ru_utime, &rup->ru_stime, NULL); 2872 break; 2873 2874 case RUSAGE_CHILDREN: 2875 rup = &p->p_stats->p_cru; 2876 break; 2877 2878 default: 2879 return (EINVAL); 2880 } 2881 netbsd32_from_rusage(rup, &ru); 2882 return (copyout(&ru, (caddr_t)(u_long)SCARG(uap, rusage), sizeof(ru))); 2883 } 2884 2885 int 2886 netbsd32_getsockopt(p, v, retval) 2887 struct proc *p; 2888 void *v; 2889 register_t *retval; 2890 { 2891 struct netbsd32_getsockopt_args /* { 2892 syscallarg(int) s; 2893 syscallarg(int) level; 2894 syscallarg(int) name; 2895 syscallarg(netbsd32_voidp) val; 2896 syscallarg(netbsd32_intp) avalsize; 2897 } */ *uap = v; 2898 struct sys_getsockopt_args ua; 2899 2900 NETBSD32TO64_UAP(s); 2901 NETBSD32TO64_UAP(level); 2902 NETBSD32TO64_UAP(name); 2903 NETBSD32TOP_UAP(val, void); 2904 NETBSD32TOP_UAP(avalsize, int); 2905 return (sys_getsockopt(p, &ua, retval)); 2906 } 2907 2908 int 2909 netbsd32_readv(p, v, retval) 2910 struct proc *p; 2911 void *v; 2912 register_t *retval; 2913 { 2914 struct netbsd32_readv_args /* { 2915 syscallarg(int) fd; 2916 syscallarg(const netbsd32_iovecp_t) iovp; 2917 syscallarg(int) iovcnt; 2918 } */ *uap = v; 2919 int fd = SCARG(uap, fd); 2920 struct file *fp; 2921 struct filedesc *fdp = p->p_fd; 2922 2923 if ((u_int)fd >= fdp->fd_nfiles || 2924 (fp = fdp->fd_ofiles[fd]) == NULL || 2925 (fp->f_flag & FREAD) == 0) 2926 return (EBADF); 2927 2928 return (dofilereadv32(p, fd, fp, (struct netbsd32_iovec *)(u_long)SCARG(uap, iovp), 2929 SCARG(uap, iovcnt), &fp->f_offset, FOF_UPDATE_OFFSET, retval)); 2930 } 2931 2932 /* Damn thing copies in the iovec! */ 2933 int 2934 dofilereadv32(p, fd, fp, iovp, iovcnt, offset, flags, retval) 2935 struct proc *p; 2936 int fd; 2937 struct file *fp; 2938 struct netbsd32_iovec *iovp; 2939 int iovcnt; 2940 off_t *offset; 2941 int flags; 2942 register_t *retval; 2943 { 2944 struct uio auio; 2945 struct iovec *iov; 2946 struct iovec *needfree; 2947 struct iovec aiov[UIO_SMALLIOV]; 2948 long i, cnt, error = 0; 2949 u_int iovlen; 2950 #ifdef KTRACE 2951 struct iovec *ktriov = NULL; 2952 #endif 2953 2954 /* note: can't use iovlen until iovcnt is validated */ 2955 iovlen = iovcnt * sizeof(struct iovec); 2956 if ((u_int)iovcnt > UIO_SMALLIOV) { 2957 if ((u_int)iovcnt > IOV_MAX) 2958 return (EINVAL); 2959 MALLOC(iov, struct iovec *, iovlen, M_IOV, M_WAITOK); 2960 needfree = iov; 2961 } else if ((u_int)iovcnt > 0) { 2962 iov = aiov; 2963 needfree = NULL; 2964 } else 2965 return (EINVAL); 2966 2967 auio.uio_iov = iov; 2968 auio.uio_iovcnt = iovcnt; 2969 auio.uio_rw = UIO_READ; 2970 auio.uio_segflg = UIO_USERSPACE; 2971 auio.uio_procp = p; 2972 error = netbsd32_to_iovecin(iovp, iov, iovcnt); 2973 if (error) 2974 goto done; 2975 auio.uio_resid = 0; 2976 for (i = 0; i < iovcnt; i++) { 2977 auio.uio_resid += iov->iov_len; 2978 /* 2979 * Reads return ssize_t because -1 is returned on error. 2980 * Therefore we must restrict the length to SSIZE_MAX to 2981 * avoid garbage return values. 2982 */ 2983 if (iov->iov_len > SSIZE_MAX || auio.uio_resid > SSIZE_MAX) { 2984 error = EINVAL; 2985 goto done; 2986 } 2987 iov++; 2988 } 2989 #ifdef KTRACE 2990 /* 2991 * if tracing, save a copy of iovec 2992 */ 2993 if (KTRPOINT(p, KTR_GENIO)) { 2994 MALLOC(ktriov, struct iovec *, iovlen, M_TEMP, M_WAITOK); 2995 memcpy((caddr_t)ktriov, (caddr_t)auio.uio_iov, iovlen); 2996 } 2997 #endif 2998 cnt = auio.uio_resid; 2999 error = (*fp->f_ops->fo_read)(fp, offset, &auio, fp->f_cred, flags); 3000 if (error) 3001 if (auio.uio_resid != cnt && (error == ERESTART || 3002 error == EINTR || error == EWOULDBLOCK)) 3003 error = 0; 3004 cnt -= auio.uio_resid; 3005 #ifdef KTRACE 3006 if (KTRPOINT(p, KTR_GENIO)) 3007 if (error == 0) { 3008 ktrgenio(p, fd, UIO_READ, ktriov, cnt, 3009 error); 3010 FREE(ktriov, M_TEMP); 3011 } 3012 #endif 3013 *retval = cnt; 3014 done: 3015 if (needfree) 3016 FREE(needfree, M_IOV); 3017 return (error); 3018 } 3019 3020 3021 int 3022 netbsd32_writev(p, v, retval) 3023 struct proc *p; 3024 void *v; 3025 register_t *retval; 3026 { 3027 struct netbsd32_writev_args /* { 3028 syscallarg(int) fd; 3029 syscallarg(const netbsd32_iovecp_t) iovp; 3030 syscallarg(int) iovcnt; 3031 } */ *uap = v; 3032 int fd = SCARG(uap, fd); 3033 struct file *fp; 3034 struct filedesc *fdp = p->p_fd; 3035 3036 if ((u_int)fd >= fdp->fd_nfiles || 3037 (fp = fdp->fd_ofiles[fd]) == NULL || 3038 (fp->f_flag & FWRITE) == 0) 3039 return (EBADF); 3040 3041 return (dofilewritev32(p, fd, fp, (struct netbsd32_iovec *)(u_long)SCARG(uap, iovp), 3042 SCARG(uap, iovcnt), &fp->f_offset, FOF_UPDATE_OFFSET, retval)); 3043 } 3044 3045 int 3046 dofilewritev32(p, fd, fp, iovp, iovcnt, offset, flags, retval) 3047 struct proc *p; 3048 int fd; 3049 struct file *fp; 3050 struct netbsd32_iovec *iovp; 3051 int iovcnt; 3052 off_t *offset; 3053 int flags; 3054 register_t *retval; 3055 { 3056 struct uio auio; 3057 struct iovec *iov; 3058 struct iovec *needfree; 3059 struct iovec aiov[UIO_SMALLIOV]; 3060 long i, cnt, error = 0; 3061 u_int iovlen; 3062 #ifdef KTRACE 3063 struct iovec *ktriov = NULL; 3064 #endif 3065 3066 /* note: can't use iovlen until iovcnt is validated */ 3067 iovlen = iovcnt * sizeof(struct iovec); 3068 if ((u_int)iovcnt > UIO_SMALLIOV) { 3069 if ((u_int)iovcnt > IOV_MAX) 3070 return (EINVAL); 3071 MALLOC(iov, struct iovec *, iovlen, M_IOV, M_WAITOK); 3072 needfree = iov; 3073 } else if ((u_int)iovcnt > 0) { 3074 iov = aiov; 3075 needfree = NULL; 3076 } else 3077 return (EINVAL); 3078 3079 auio.uio_iov = iov; 3080 auio.uio_iovcnt = iovcnt; 3081 auio.uio_rw = UIO_WRITE; 3082 auio.uio_segflg = UIO_USERSPACE; 3083 auio.uio_procp = p; 3084 error = netbsd32_to_iovecin(iovp, iov, iovcnt); 3085 if (error) 3086 goto done; 3087 auio.uio_resid = 0; 3088 for (i = 0; i < iovcnt; i++) { 3089 auio.uio_resid += iov->iov_len; 3090 /* 3091 * Writes return ssize_t because -1 is returned on error. 3092 * Therefore we must restrict the length to SSIZE_MAX to 3093 * avoid garbage return values. 3094 */ 3095 if (iov->iov_len > SSIZE_MAX || auio.uio_resid > SSIZE_MAX) { 3096 error = EINVAL; 3097 goto done; 3098 } 3099 iov++; 3100 } 3101 #ifdef KTRACE 3102 /* 3103 * if tracing, save a copy of iovec 3104 */ 3105 if (KTRPOINT(p, KTR_GENIO)) { 3106 MALLOC(ktriov, struct iovec *, iovlen, M_TEMP, M_WAITOK); 3107 memcpy((caddr_t)ktriov, (caddr_t)auio.uio_iov, iovlen); 3108 } 3109 #endif 3110 cnt = auio.uio_resid; 3111 error = (*fp->f_ops->fo_write)(fp, offset, &auio, fp->f_cred, flags); 3112 if (error) { 3113 if (auio.uio_resid != cnt && (error == ERESTART || 3114 error == EINTR || error == EWOULDBLOCK)) 3115 error = 0; 3116 if (error == EPIPE) 3117 psignal(p, SIGPIPE); 3118 } 3119 cnt -= auio.uio_resid; 3120 #ifdef KTRACE 3121 if (KTRPOINT(p, KTR_GENIO)) 3122 if (error == 0) { 3123 ktrgenio(p, fd, UIO_WRITE, ktriov, cnt, 3124 error); 3125 FREE(ktriov, M_TEMP); 3126 } 3127 #endif 3128 *retval = cnt; 3129 done: 3130 if (needfree) 3131 FREE(needfree, M_IOV); 3132 return (error); 3133 } 3134 3135 3136 int 3137 netbsd32_rename(p, v, retval) 3138 struct proc *p; 3139 void *v; 3140 register_t *retval; 3141 { 3142 struct netbsd32_rename_args /* { 3143 syscallarg(const netbsd32_charp) from; 3144 syscallarg(const netbsd32_charp) to; 3145 } */ *uap = v; 3146 struct sys_rename_args ua; 3147 3148 NETBSD32TOP_UAP(from, const char); 3149 NETBSD32TOP_UAP(to, const char) 3150 3151 return (sys_rename(p, &ua, retval)); 3152 } 3153 3154 int 3155 netbsd32_flock(p, v, retval) 3156 struct proc *p; 3157 void *v; 3158 register_t *retval; 3159 { 3160 struct netbsd32_flock_args /* { 3161 syscallarg(int) fd; 3162 syscallarg(int) how; 3163 } */ *uap = v; 3164 struct sys_flock_args ua; 3165 3166 NETBSD32TO64_UAP(fd); 3167 NETBSD32TO64_UAP(how) 3168 3169 return (sys_flock(p, &ua, retval)); 3170 } 3171 3172 int 3173 netbsd32_mkfifo(p, v, retval) 3174 struct proc *p; 3175 void *v; 3176 register_t *retval; 3177 { 3178 struct netbsd32_mkfifo_args /* { 3179 syscallarg(const netbsd32_charp) path; 3180 syscallarg(mode_t) mode; 3181 } */ *uap = v; 3182 struct sys_mkfifo_args ua; 3183 3184 NETBSD32TOP_UAP(path, const char) 3185 NETBSD32TO64_UAP(mode); 3186 return (sys_mkfifo(p, &ua, retval)); 3187 } 3188 3189 int 3190 netbsd32_shutdown(p, v, retval) 3191 struct proc *p; 3192 void *v; 3193 register_t *retval; 3194 { 3195 struct netbsd32_shutdown_args /* { 3196 syscallarg(int) s; 3197 syscallarg(int) how; 3198 } */ *uap = v; 3199 struct sys_shutdown_args ua; 3200 3201 NETBSD32TO64_UAP(s) 3202 NETBSD32TO64_UAP(how); 3203 return (sys_shutdown(p, &ua, retval)); 3204 } 3205 3206 int 3207 netbsd32_socketpair(p, v, retval) 3208 struct proc *p; 3209 void *v; 3210 register_t *retval; 3211 { 3212 struct netbsd32_socketpair_args /* { 3213 syscallarg(int) domain; 3214 syscallarg(int) type; 3215 syscallarg(int) protocol; 3216 syscallarg(netbsd32_intp) rsv; 3217 } */ *uap = v; 3218 struct sys_socketpair_args ua; 3219 3220 NETBSD32TO64_UAP(domain); 3221 NETBSD32TO64_UAP(type); 3222 NETBSD32TO64_UAP(protocol); 3223 NETBSD32TOP_UAP(rsv, int); 3224 /* Since we're just copying out two `int's we can do this */ 3225 return (sys_socketpair(p, &ua, retval)); 3226 } 3227 3228 int 3229 netbsd32_mkdir(p, v, retval) 3230 struct proc *p; 3231 void *v; 3232 register_t *retval; 3233 { 3234 struct netbsd32_mkdir_args /* { 3235 syscallarg(const netbsd32_charp) path; 3236 syscallarg(mode_t) mode; 3237 } */ *uap = v; 3238 struct sys_mkdir_args ua; 3239 3240 NETBSD32TOP_UAP(path, const char) 3241 NETBSD32TO64_UAP(mode); 3242 return (sys_mkdir(p, &ua, retval)); 3243 } 3244 3245 int 3246 netbsd32_rmdir(p, v, retval) 3247 struct proc *p; 3248 void *v; 3249 register_t *retval; 3250 { 3251 struct netbsd32_rmdir_args /* { 3252 syscallarg(const netbsd32_charp) path; 3253 } */ *uap = v; 3254 struct sys_rmdir_args ua; 3255 3256 NETBSD32TOP_UAP(path, const char); 3257 return (sys_rmdir(p, &ua, retval)); 3258 } 3259 3260 int 3261 netbsd32_utimes(p, v, retval) 3262 struct proc *p; 3263 void *v; 3264 register_t *retval; 3265 { 3266 struct netbsd32_utimes_args /* { 3267 syscallarg(const netbsd32_charp) path; 3268 syscallarg(const netbsd32_timevalp_t) tptr; 3269 } */ *uap = v; 3270 int error; 3271 struct nameidata nd; 3272 3273 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, (char *)(u_long)SCARG(uap, path), p); 3274 if ((error = namei(&nd)) != 0) 3275 return (error); 3276 3277 error = change_utimes32(nd.ni_vp, (struct timeval *)(u_long)SCARG(uap, tptr), p); 3278 3279 vrele(nd.ni_vp); 3280 return (error); 3281 } 3282 3283 /* 3284 * Common routine to set access and modification times given a vnode. 3285 */ 3286 static int 3287 change_utimes32(vp, tptr, p) 3288 struct vnode *vp; 3289 struct timeval *tptr; 3290 struct proc *p; 3291 { 3292 struct netbsd32_timeval tv32[2]; 3293 struct timeval tv[2]; 3294 struct vattr vattr; 3295 int error; 3296 3297 VATTR_NULL(&vattr); 3298 if (tptr == NULL) { 3299 microtime(&tv[0]); 3300 tv[1] = tv[0]; 3301 vattr.va_vaflags |= VA_UTIMES_NULL; 3302 } else { 3303 error = copyin(tptr, tv, sizeof(tv)); 3304 if (error) 3305 return (error); 3306 } 3307 netbsd32_to_timeval(&tv32[0], &tv[0]); 3308 netbsd32_to_timeval(&tv32[1], &tv[1]); 3309 VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE); 3310 vn_lock(vp, LK_EXCLUSIVE | LK_RETRY); 3311 vattr.va_atime.tv_sec = tv[0].tv_sec; 3312 vattr.va_atime.tv_nsec = tv[0].tv_usec * 1000; 3313 vattr.va_mtime.tv_sec = tv[1].tv_sec; 3314 vattr.va_mtime.tv_nsec = tv[1].tv_usec * 1000; 3315 error = VOP_SETATTR(vp, &vattr, p->p_ucred, p); 3316 VOP_UNLOCK(vp, 0); 3317 return (error); 3318 } 3319 3320 int 3321 netbsd32_adjtime(p, v, retval) 3322 struct proc *p; 3323 void *v; 3324 register_t *retval; 3325 { 3326 struct netbsd32_adjtime_args /* { 3327 syscallarg(const netbsd32_timevalp_t) delta; 3328 syscallarg(netbsd32_timevalp_t) olddelta; 3329 } */ *uap = v; 3330 struct netbsd32_timeval atv; 3331 int32_t ndelta, ntickdelta, odelta; 3332 int s, error; 3333 extern long bigadj, timedelta; 3334 extern int tickdelta; 3335 3336 if ((error = suser(p->p_ucred, &p->p_acflag)) != 0) 3337 return (error); 3338 3339 error = copyin((caddr_t)(u_long)SCARG(uap, delta), &atv, sizeof(struct timeval)); 3340 if (error) 3341 return (error); 3342 /* 3343 * Compute the total correction and the rate at which to apply it. 3344 * Round the adjustment down to a whole multiple of the per-tick 3345 * delta, so that after some number of incremental changes in 3346 * hardclock(), tickdelta will become zero, lest the correction 3347 * overshoot and start taking us away from the desired final time. 3348 */ 3349 ndelta = atv.tv_sec * 1000000 + atv.tv_usec; 3350 if (ndelta > bigadj) 3351 ntickdelta = 10 * tickadj; 3352 else 3353 ntickdelta = tickadj; 3354 if (ndelta % ntickdelta) 3355 ndelta = ndelta / ntickdelta * ntickdelta; 3356 3357 /* 3358 * To make hardclock()'s job easier, make the per-tick delta negative 3359 * if we want time to run slower; then hardclock can simply compute 3360 * tick + tickdelta, and subtract tickdelta from timedelta. 3361 */ 3362 if (ndelta < 0) 3363 ntickdelta = -ntickdelta; 3364 s = splclock(); 3365 odelta = timedelta; 3366 timedelta = ndelta; 3367 tickdelta = ntickdelta; 3368 splx(s); 3369 3370 if (SCARG(uap, olddelta)) { 3371 atv.tv_sec = odelta / 1000000; 3372 atv.tv_usec = odelta % 1000000; 3373 (void) copyout(&atv, (caddr_t)(u_long)SCARG(uap, olddelta), 3374 sizeof(struct timeval)); 3375 } 3376 return (0); 3377 } 3378 3379 int 3380 netbsd32_quotactl(p, v, retval) 3381 struct proc *p; 3382 void *v; 3383 register_t *retval; 3384 { 3385 struct netbsd32_quotactl_args /* { 3386 syscallarg(const netbsd32_charp) path; 3387 syscallarg(int) cmd; 3388 syscallarg(int) uid; 3389 syscallarg(netbsd32_caddr_t) arg; 3390 } */ *uap = v; 3391 struct sys_quotactl_args ua; 3392 3393 NETBSD32TOP_UAP(path, const char); 3394 NETBSD32TO64_UAP(cmd); 3395 NETBSD32TO64_UAP(uid); 3396 NETBSD32TOX64_UAP(arg, caddr_t); 3397 return (sys_quotactl(p, &ua, retval)); 3398 } 3399 3400 #if defined(NFS) || defined(NFSSERVER) 3401 int 3402 netbsd32_nfssvc(p, v, retval) 3403 struct proc *p; 3404 void *v; 3405 register_t *retval; 3406 { 3407 #if 0 3408 struct netbsd32_nfssvc_args /* { 3409 syscallarg(int) flag; 3410 syscallarg(netbsd32_voidp) argp; 3411 } */ *uap = v; 3412 struct sys_nfssvc_args ua; 3413 3414 NETBSD32TO64_UAP(flag); 3415 NETBSD32TOP_UAP(argp, void); 3416 return (sys_nfssvc(p, &ua, retval)); 3417 #else 3418 /* Why would we want to support a 32-bit nfsd? */ 3419 return (ENOSYS); 3420 #endif 3421 } 3422 #endif 3423 3424 int 3425 netbsd32_statfs(p, v, retval) 3426 struct proc *p; 3427 void *v; 3428 register_t *retval; 3429 { 3430 struct netbsd32_statfs_args /* { 3431 syscallarg(const netbsd32_charp) path; 3432 syscallarg(netbsd32_statfsp_t) buf; 3433 } */ *uap = v; 3434 struct mount *mp; 3435 struct statfs *sp; 3436 struct netbsd32_statfs s32; 3437 int error; 3438 struct nameidata nd; 3439 3440 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, (char *)(u_long)SCARG(uap, path), p); 3441 if ((error = namei(&nd)) != 0) 3442 return (error); 3443 mp = nd.ni_vp->v_mount; 3444 sp = &mp->mnt_stat; 3445 vrele(nd.ni_vp); 3446 if ((error = VFS_STATFS(mp, sp, p)) != 0) 3447 return (error); 3448 sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK; 3449 netbsd32_from_statfs(sp, &s32); 3450 return (copyout(&s32, (caddr_t)(u_long)SCARG(uap, buf), sizeof(s32))); 3451 } 3452 3453 int 3454 netbsd32_fstatfs(p, v, retval) 3455 struct proc *p; 3456 void *v; 3457 register_t *retval; 3458 { 3459 struct netbsd32_fstatfs_args /* { 3460 syscallarg(int) fd; 3461 syscallarg(netbsd32_statfsp_t) buf; 3462 } */ *uap = v; 3463 struct file *fp; 3464 struct mount *mp; 3465 struct statfs *sp; 3466 struct netbsd32_statfs s32; 3467 int error; 3468 3469 /* getvnode() will use the descriptor for us */ 3470 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0) 3471 return (error); 3472 mp = ((struct vnode *)fp->f_data)->v_mount; 3473 sp = &mp->mnt_stat; 3474 if ((error = VFS_STATFS(mp, sp, p)) != 0) 3475 goto out; 3476 sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK; 3477 netbsd32_from_statfs(sp, &s32); 3478 error = copyout(&s32, (caddr_t)(u_long)SCARG(uap, buf), sizeof(s32)); 3479 out: 3480 FILE_UNUSE(fp, p); 3481 return (error); 3482 } 3483 3484 #if defined(NFS) || defined(NFSSERVER) 3485 int 3486 netbsd32_getfh(p, v, retval) 3487 struct proc *p; 3488 void *v; 3489 register_t *retval; 3490 { 3491 struct netbsd32_getfh_args /* { 3492 syscallarg(const netbsd32_charp) fname; 3493 syscallarg(netbsd32_fhandlep_t) fhp; 3494 } */ *uap = v; 3495 struct sys_getfh_args ua; 3496 3497 NETBSD32TOP_UAP(fname, const char); 3498 NETBSD32TOP_UAP(fhp, struct fhandle); 3499 /* Lucky for us a fhandlep_t doesn't change sizes */ 3500 return (sys_getfh(p, &ua, retval)); 3501 } 3502 #endif 3503 3504 int 3505 netbsd32_sysarch(p, v, retval) 3506 struct proc *p; 3507 void *v; 3508 register_t *retval; 3509 { 3510 struct netbsd32_sysarch_args /* { 3511 syscallarg(int) op; 3512 syscallarg(netbsd32_voidp) parms; 3513 } */ *uap = v; 3514 3515 switch (SCARG(uap, op)) { 3516 default: 3517 printf("(sparc64) netbsd32_sysarch(%d)\n", SCARG(uap, op)); 3518 return EINVAL; 3519 } 3520 } 3521 3522 int 3523 netbsd32_pread(p, v, retval) 3524 struct proc *p; 3525 void *v; 3526 register_t *retval; 3527 { 3528 struct netbsd32_pread_args /* { 3529 syscallarg(int) fd; 3530 syscallarg(netbsd32_voidp) buf; 3531 syscallarg(netbsd32_size_t) nbyte; 3532 syscallarg(int) pad; 3533 syscallarg(off_t) offset; 3534 } */ *uap = v; 3535 struct sys_pread_args ua; 3536 ssize_t rt; 3537 int error; 3538 3539 NETBSD32TO64_UAP(fd); 3540 NETBSD32TOP_UAP(buf, void); 3541 NETBSD32TOX_UAP(nbyte, size_t); 3542 NETBSD32TO64_UAP(pad); 3543 NETBSD32TO64_UAP(offset); 3544 error = sys_pread(p, &ua, (register_t *)&rt); 3545 *retval = rt; 3546 return (error); 3547 } 3548 3549 int 3550 netbsd32_pwrite(p, v, retval) 3551 struct proc *p; 3552 void *v; 3553 register_t *retval; 3554 { 3555 struct netbsd32_pwrite_args /* { 3556 syscallarg(int) fd; 3557 syscallarg(const netbsd32_voidp) buf; 3558 syscallarg(netbsd32_size_t) nbyte; 3559 syscallarg(int) pad; 3560 syscallarg(off_t) offset; 3561 } */ *uap = v; 3562 struct sys_pwrite_args ua; 3563 ssize_t rt; 3564 int error; 3565 3566 NETBSD32TO64_UAP(fd); 3567 NETBSD32TOP_UAP(buf, void); 3568 NETBSD32TOX_UAP(nbyte, size_t); 3569 NETBSD32TO64_UAP(pad); 3570 NETBSD32TO64_UAP(offset); 3571 error = sys_pwrite(p, &ua, (register_t *)&rt); 3572 *retval = rt; 3573 return (error); 3574 } 3575 3576 #ifdef NTP 3577 int 3578 netbsd32_ntp_gettime(p, v, retval) 3579 struct proc *p; 3580 void *v; 3581 register_t *retval; 3582 { 3583 struct netbsd32_ntp_gettime_args /* { 3584 syscallarg(netbsd32_ntptimevalp_t) ntvp; 3585 } */ *uap = v; 3586 struct netbsd32_ntptimeval ntv32; 3587 struct timeval atv; 3588 struct ntptimeval ntv; 3589 int error = 0; 3590 int s; 3591 3592 /* The following are NTP variables */ 3593 extern long time_maxerror; 3594 extern long time_esterror; 3595 extern int time_status; 3596 extern int time_state; /* clock state */ 3597 extern int time_status; /* clock status bits */ 3598 3599 if (SCARG(uap, ntvp)) { 3600 s = splclock(); 3601 #ifdef EXT_CLOCK 3602 /* 3603 * The microtime() external clock routine returns a 3604 * status code. If less than zero, we declare an error 3605 * in the clock status word and return the kernel 3606 * (software) time variable. While there are other 3607 * places that call microtime(), this is the only place 3608 * that matters from an application point of view. 3609 */ 3610 if (microtime(&atv) < 0) { 3611 time_status |= STA_CLOCKERR; 3612 ntv.time = time; 3613 } else 3614 time_status &= ~STA_CLOCKERR; 3615 #else /* EXT_CLOCK */ 3616 microtime(&atv); 3617 #endif /* EXT_CLOCK */ 3618 ntv.time = atv; 3619 ntv.maxerror = time_maxerror; 3620 ntv.esterror = time_esterror; 3621 (void) splx(s); 3622 3623 netbsd32_from_timeval(&ntv.time, &ntv32.time); 3624 ntv32.maxerror = (netbsd32_long)ntv.maxerror; 3625 ntv32.esterror = (netbsd32_long)ntv.esterror; 3626 error = copyout((caddr_t)&ntv32, (caddr_t)(u_long)SCARG(uap, ntvp), 3627 sizeof(ntv32)); 3628 } 3629 if (!error) { 3630 3631 /* 3632 * Status word error decode. If any of these conditions 3633 * occur, an error is returned, instead of the status 3634 * word. Most applications will care only about the fact 3635 * the system clock may not be trusted, not about the 3636 * details. 3637 * 3638 * Hardware or software error 3639 */ 3640 if ((time_status & (STA_UNSYNC | STA_CLOCKERR)) || 3641 3642 /* 3643 * PPS signal lost when either time or frequency 3644 * synchronization requested 3645 */ 3646 (time_status & (STA_PPSFREQ | STA_PPSTIME) && 3647 !(time_status & STA_PPSSIGNAL)) || 3648 3649 /* 3650 * PPS jitter exceeded when time synchronization 3651 * requested 3652 */ 3653 (time_status & STA_PPSTIME && 3654 time_status & STA_PPSJITTER) || 3655 3656 /* 3657 * PPS wander exceeded or calibration error when 3658 * frequency synchronization requested 3659 */ 3660 (time_status & STA_PPSFREQ && 3661 time_status & (STA_PPSWANDER | STA_PPSERROR))) 3662 *retval = TIME_ERROR; 3663 else 3664 *retval = time_state; 3665 } 3666 return(error); 3667 } 3668 3669 int 3670 netbsd32_ntp_adjtime(p, v, retval) 3671 struct proc *p; 3672 void *v; 3673 register_t *retval; 3674 { 3675 struct netbsd32_ntp_adjtime_args /* { 3676 syscallarg(netbsd32_timexp_t) tp; 3677 } */ *uap = v; 3678 struct netbsd32_timex ntv32; 3679 struct timex ntv; 3680 int error = 0; 3681 int modes; 3682 int s; 3683 extern long time_freq; /* frequency offset (scaled ppm) */ 3684 extern long time_maxerror; 3685 extern long time_esterror; 3686 extern int time_state; /* clock state */ 3687 extern int time_status; /* clock status bits */ 3688 extern long time_constant; /* pll time constant */ 3689 extern long time_offset; /* time offset (us) */ 3690 extern long time_tolerance; /* frequency tolerance (scaled ppm) */ 3691 extern long time_precision; /* clock precision (us) */ 3692 3693 if ((error = copyin((caddr_t)(u_long)SCARG(uap, tp), (caddr_t)&ntv32, 3694 sizeof(ntv32)))) 3695 return (error); 3696 netbsd32_to_timex(&ntv32, &ntv); 3697 3698 /* 3699 * Update selected clock variables - only the superuser can 3700 * change anything. Note that there is no error checking here on 3701 * the assumption the superuser should know what it is doing. 3702 */ 3703 modes = ntv.modes; 3704 if (modes != 0 && (error = suser(p->p_ucred, &p->p_acflag))) 3705 return (error); 3706 3707 s = splclock(); 3708 if (modes & MOD_FREQUENCY) 3709 #ifdef PPS_SYNC 3710 time_freq = ntv.freq - pps_freq; 3711 #else /* PPS_SYNC */ 3712 time_freq = ntv.freq; 3713 #endif /* PPS_SYNC */ 3714 if (modes & MOD_MAXERROR) 3715 time_maxerror = ntv.maxerror; 3716 if (modes & MOD_ESTERROR) 3717 time_esterror = ntv.esterror; 3718 if (modes & MOD_STATUS) { 3719 time_status &= STA_RONLY; 3720 time_status |= ntv.status & ~STA_RONLY; 3721 } 3722 if (modes & MOD_TIMECONST) 3723 time_constant = ntv.constant; 3724 if (modes & MOD_OFFSET) 3725 hardupdate(ntv.offset); 3726 3727 /* 3728 * Retrieve all clock variables 3729 */ 3730 if (time_offset < 0) 3731 ntv.offset = -(-time_offset >> SHIFT_UPDATE); 3732 else 3733 ntv.offset = time_offset >> SHIFT_UPDATE; 3734 #ifdef PPS_SYNC 3735 ntv.freq = time_freq + pps_freq; 3736 #else /* PPS_SYNC */ 3737 ntv.freq = time_freq; 3738 #endif /* PPS_SYNC */ 3739 ntv.maxerror = time_maxerror; 3740 ntv.esterror = time_esterror; 3741 ntv.status = time_status; 3742 ntv.constant = time_constant; 3743 ntv.precision = time_precision; 3744 ntv.tolerance = time_tolerance; 3745 #ifdef PPS_SYNC 3746 ntv.shift = pps_shift; 3747 ntv.ppsfreq = pps_freq; 3748 ntv.jitter = pps_jitter >> PPS_AVG; 3749 ntv.stabil = pps_stabil; 3750 ntv.calcnt = pps_calcnt; 3751 ntv.errcnt = pps_errcnt; 3752 ntv.jitcnt = pps_jitcnt; 3753 ntv.stbcnt = pps_stbcnt; 3754 #endif /* PPS_SYNC */ 3755 (void)splx(s); 3756 3757 netbsd32_from_timex(&ntv, &ntv32); 3758 error = copyout((caddr_t)&ntv32, (caddr_t)(u_long)SCARG(uap, tp), 3759 sizeof(ntv32)); 3760 if (!error) { 3761 3762 /* 3763 * Status word error decode. See comments in 3764 * ntp_gettime() routine. 3765 */ 3766 if ((time_status & (STA_UNSYNC | STA_CLOCKERR)) || 3767 (time_status & (STA_PPSFREQ | STA_PPSTIME) && 3768 !(time_status & STA_PPSSIGNAL)) || 3769 (time_status & STA_PPSTIME && 3770 time_status & STA_PPSJITTER) || 3771 (time_status & STA_PPSFREQ && 3772 time_status & (STA_PPSWANDER | STA_PPSERROR))) 3773 *retval = TIME_ERROR; 3774 else 3775 *retval = time_state; 3776 } 3777 return error; 3778 } 3779 #endif 3780 3781 int 3782 netbsd32_setgid(p, v, retval) 3783 struct proc *p; 3784 void *v; 3785 register_t *retval; 3786 { 3787 struct netbsd32_setgid_args /* { 3788 syscallarg(gid_t) gid; 3789 } */ *uap = v; 3790 struct sys_setgid_args ua; 3791 3792 NETBSD32TO64_UAP(gid); 3793 return (sys_setgid(p, v, retval)); 3794 } 3795 3796 int 3797 netbsd32_setegid(p, v, retval) 3798 struct proc *p; 3799 void *v; 3800 register_t *retval; 3801 { 3802 struct netbsd32_setegid_args /* { 3803 syscallarg(gid_t) egid; 3804 } */ *uap = v; 3805 struct sys_setegid_args ua; 3806 3807 NETBSD32TO64_UAP(egid); 3808 return (sys_setegid(p, v, retval)); 3809 } 3810 3811 int 3812 netbsd32_seteuid(p, v, retval) 3813 struct proc *p; 3814 void *v; 3815 register_t *retval; 3816 { 3817 struct netbsd32_seteuid_args /* { 3818 syscallarg(gid_t) euid; 3819 } */ *uap = v; 3820 struct sys_seteuid_args ua; 3821 3822 NETBSD32TO64_UAP(euid); 3823 return (sys_seteuid(p, v, retval)); 3824 } 3825 3826 #ifdef LFS 3827 int 3828 netbsd32_sys_lfs_bmapv(p, v, retval) 3829 struct proc *p; 3830 void *v; 3831 register_t *retval; 3832 { 3833 #if 0 3834 struct netbsd32_lfs_bmapv_args /* { 3835 syscallarg(netbsd32_fsid_tp_t) fsidp; 3836 syscallarg(netbsd32_block_infop_t) blkiov; 3837 syscallarg(int) blkcnt; 3838 } */ *uap = v; 3839 struct sys_lfs_bmapv_args ua; 3840 3841 NETBSD32TOP_UAP(fdidp, struct fsid); 3842 NETBSD32TO64_UAP(blkcnt); 3843 /* XXX finish me */ 3844 #else 3845 3846 return (ENOSYS); /* XXX */ 3847 #endif 3848 } 3849 3850 int 3851 netbsd32_sys_lfs_markv(p, v, retval) 3852 struct proc *p; 3853 void *v; 3854 register_t *retval; 3855 { 3856 #if 0 3857 struct netbsd32_lfs_markv_args /* { 3858 syscallarg(netbsd32_fsid_tp_t) fsidp; 3859 syscallarg(netbsd32_block_infop_t) blkiov; 3860 syscallarg(int) blkcnt; 3861 } */ *uap = v; 3862 #endif 3863 3864 return (ENOSYS); /* XXX */ 3865 } 3866 3867 int 3868 netbsd32_sys_lfs_segclean(p, v, retval) 3869 struct proc *p; 3870 void *v; 3871 register_t *retval; 3872 { 3873 #if 0 3874 struct netbsd32_lfs_segclean_args /* { 3875 syscallarg(netbsd32_fsid_tp_t) fsidp; 3876 syscallarg(netbsd32_u_long) segment; 3877 } */ *uap = v; 3878 #endif 3879 3880 return (ENOSYS); /* XXX */ 3881 } 3882 3883 int 3884 netbsd32_sys_lfs_segwait(p, v, retval) 3885 struct proc *p; 3886 void *v; 3887 register_t *retval; 3888 { 3889 #if 0 3890 struct netbsd32_lfs_segwait_args /* { 3891 syscallarg(netbsd32_fsid_tp_t) fsidp; 3892 syscallarg(netbsd32_timevalp_t) tv; 3893 } */ *uap = v; 3894 #endif 3895 3896 return (ENOSYS); /* XXX */ 3897 } 3898 #endif 3899 3900 int 3901 netbsd32_pathconf(p, v, retval) 3902 struct proc *p; 3903 void *v; 3904 register_t *retval; 3905 { 3906 struct netbsd32_pathconf_args /* { 3907 syscallarg(int) fd; 3908 syscallarg(int) name; 3909 } */ *uap = v; 3910 struct sys_pathconf_args ua; 3911 long rt; 3912 int error; 3913 3914 NETBSD32TOP_UAP(path, const char); 3915 NETBSD32TO64_UAP(name); 3916 error = sys_pathconf(p, &ua, (register_t *)&rt); 3917 *retval = rt; 3918 return (error); 3919 } 3920 3921 int 3922 netbsd32_fpathconf(p, v, retval) 3923 struct proc *p; 3924 void *v; 3925 register_t *retval; 3926 { 3927 struct netbsd32_fpathconf_args /* { 3928 syscallarg(int) fd; 3929 syscallarg(int) name; 3930 } */ *uap = v; 3931 struct sys_fpathconf_args ua; 3932 long rt; 3933 int error; 3934 3935 NETBSD32TO64_UAP(fd); 3936 NETBSD32TO64_UAP(name); 3937 error = sys_fpathconf(p, &ua, (register_t *)&rt); 3938 *retval = rt; 3939 return (error); 3940 } 3941 3942 int 3943 netbsd32_getrlimit(p, v, retval) 3944 struct proc *p; 3945 void *v; 3946 register_t *retval; 3947 { 3948 struct netbsd32_getrlimit_args /* { 3949 syscallarg(int) which; 3950 syscallarg(netbsd32_rlimitp_t) rlp; 3951 } */ *uap = v; 3952 int which = SCARG(uap, which); 3953 3954 if ((u_int)which >= RLIM_NLIMITS) 3955 return (EINVAL); 3956 return (copyout(&p->p_rlimit[which], (caddr_t)(u_long)SCARG(uap, rlp), 3957 sizeof(struct rlimit))); 3958 } 3959 3960 int 3961 netbsd32_setrlimit(p, v, retval) 3962 struct proc *p; 3963 void *v; 3964 register_t *retval; 3965 { 3966 struct netbsd32_setrlimit_args /* { 3967 syscallarg(int) which; 3968 syscallarg(const netbsd32_rlimitp_t) rlp; 3969 } */ *uap = v; 3970 int which = SCARG(uap, which); 3971 struct rlimit alim; 3972 int error; 3973 3974 error = copyin((caddr_t)(u_long)SCARG(uap, rlp), &alim, sizeof(struct rlimit)); 3975 if (error) 3976 return (error); 3977 return (dosetrlimit(p, p->p_cred, which, &alim)); 3978 } 3979 3980 int 3981 netbsd32_mmap(p, v, retval) 3982 struct proc *p; 3983 void *v; 3984 register_t *retval; 3985 { 3986 struct netbsd32_mmap_args /* { 3987 syscallarg(netbsd32_voidp) addr; 3988 syscallarg(netbsd32_size_t) len; 3989 syscallarg(int) prot; 3990 syscallarg(int) flags; 3991 syscallarg(int) fd; 3992 syscallarg(netbsd32_long) pad; 3993 syscallarg(off_t) pos; 3994 } */ *uap = v; 3995 struct sys_mmap_args ua; 3996 void *rt; 3997 int error; 3998 3999 NETBSD32TOP_UAP(addr, void); 4000 NETBSD32TOX_UAP(len, size_t); 4001 NETBSD32TO64_UAP(prot); 4002 NETBSD32TO64_UAP(flags); 4003 NETBSD32TO64_UAP(fd); 4004 NETBSD32TOX_UAP(pad, long); 4005 NETBSD32TOX_UAP(pos, off_t); 4006 error = sys_mmap(p, &ua, (register_t *)&rt); 4007 if ((long)rt > (long)UINT_MAX) 4008 printf("netbsd32_mmap: retval out of range: 0x%qx", 4009 rt); 4010 *retval = (netbsd32_voidp)(u_long)rt; 4011 return (error); 4012 } 4013 4014 int 4015 netbsd32_lseek(p, v, retval) 4016 struct proc *p; 4017 void *v; 4018 register_t *retval; 4019 { 4020 struct netbsd32_lseek_args /* { 4021 syscallarg(int) fd; 4022 syscallarg(int) pad; 4023 syscallarg(off_t) offset; 4024 syscallarg(int) whence; 4025 } */ *uap = v; 4026 struct sys_lseek_args ua; 4027 4028 NETBSD32TO64_UAP(fd); 4029 NETBSD32TO64_UAP(pad); 4030 NETBSD32TO64_UAP(offset); 4031 NETBSD32TO64_UAP(whence); 4032 return (sys_lseek(p, &ua, retval)); 4033 } 4034 4035 int 4036 netbsd32_truncate(p, v, retval) 4037 struct proc *p; 4038 void *v; 4039 register_t *retval; 4040 { 4041 struct netbsd32_truncate_args /* { 4042 syscallarg(const netbsd32_charp) path; 4043 syscallarg(int) pad; 4044 syscallarg(off_t) length; 4045 } */ *uap = v; 4046 struct sys_truncate_args ua; 4047 4048 NETBSD32TOP_UAP(path, const char); 4049 NETBSD32TO64_UAP(pad); 4050 NETBSD32TO64_UAP(length); 4051 return (sys_truncate(p, &ua, retval)); 4052 } 4053 4054 int 4055 netbsd32_ftruncate(p, v, retval) 4056 struct proc *p; 4057 void *v; 4058 register_t *retval; 4059 { 4060 struct netbsd32_ftruncate_args /* { 4061 syscallarg(int) fd; 4062 syscallarg(int) pad; 4063 syscallarg(off_t) length; 4064 } */ *uap = v; 4065 struct sys_ftruncate_args ua; 4066 4067 NETBSD32TO64_UAP(fd); 4068 NETBSD32TO64_UAP(pad); 4069 NETBSD32TO64_UAP(length); 4070 return (sys_ftruncate(p, &ua, retval)); 4071 } 4072 4073 int 4074 netbsd32___sysctl(p, v, retval) 4075 struct proc *p; 4076 void *v; 4077 register_t *retval; 4078 { 4079 struct netbsd32___sysctl_args /* { 4080 syscallarg(netbsd32_intp) name; 4081 syscallarg(u_int) namelen; 4082 syscallarg(netbsd32_voidp) old; 4083 syscallarg(netbsd32_size_tp) oldlenp; 4084 syscallarg(netbsd32_voidp) new; 4085 syscallarg(netbsd32_size_t) newlen; 4086 } */ *uap = v; 4087 int error, dolock = 1; 4088 netbsd32_size_t savelen = 0; 4089 size_t oldlen = 0; 4090 sysctlfn *fn; 4091 int name[CTL_MAXNAME]; 4092 4093 /* 4094 * Some of these sysctl functions do their own copyin/copyout. 4095 * We need to disable or emulate the ones that need their 4096 * arguments converted. 4097 */ 4098 4099 if (SCARG(uap, new) != NULL && 4100 (error = suser(p->p_ucred, &p->p_acflag))) 4101 return (error); 4102 /* 4103 * all top-level sysctl names are non-terminal 4104 */ 4105 if (SCARG(uap, namelen) > CTL_MAXNAME || SCARG(uap, namelen) < 2) 4106 return (EINVAL); 4107 error = copyin((caddr_t)(u_long)SCARG(uap, name), &name, 4108 SCARG(uap, namelen) * sizeof(int)); 4109 if (error) 4110 return (error); 4111 4112 switch (name[0]) { 4113 case CTL_KERN: 4114 fn = kern_sysctl; 4115 if (name[2] != KERN_VNODE) /* XXX */ 4116 dolock = 0; 4117 break; 4118 case CTL_HW: 4119 fn = hw_sysctl; 4120 break; 4121 case CTL_VM: 4122 fn = uvm_sysctl; 4123 break; 4124 case CTL_NET: 4125 fn = net_sysctl; 4126 break; 4127 case CTL_VFS: 4128 fn = vfs_sysctl; 4129 break; 4130 case CTL_MACHDEP: 4131 fn = cpu_sysctl; 4132 break; 4133 #ifdef DEBUG 4134 case CTL_DEBUG: 4135 fn = debug_sysctl; 4136 break; 4137 #endif 4138 #ifdef DDB 4139 case CTL_DDB: 4140 fn = ddb_sysctl; 4141 break; 4142 #endif 4143 default: 4144 return (EOPNOTSUPP); 4145 } 4146 4147 if (SCARG(uap, oldlenp) && 4148 (error = copyin((caddr_t)(u_long)SCARG(uap, oldlenp), &savelen, sizeof(savelen)))) 4149 return (error); 4150 if (SCARG(uap, old) != NULL) { 4151 if (!uvm_useracc((caddr_t)(u_long)SCARG(uap, old), savelen, B_WRITE)) 4152 return (EFAULT); 4153 #if 0 /* XXXXXXXX */ 4154 while (memlock.sl_lock) { 4155 memlock.sl_want = 1; 4156 (void) tsleep(&memlock, PRIBIO+1, "memlock", 0); 4157 memlock.sl_locked++; 4158 } 4159 memlock.sl_lock = 1; 4160 #endif /* XXXXXXXX */ 4161 if (dolock) { 4162 /* 4163 * XXX Um, this is kind of evil. What should 4164 * XXX we be passing here? 4165 */ 4166 if (uvm_vslock(p, (void *)(u_long)SCARG(uap, old), savelen, 4167 VM_PROT_NONE) != KERN_SUCCESS) { 4168 #if 0 /* XXXXXXXX */ 4169 memlock.sl_lock = 0; 4170 if (memlock.sl_want) { 4171 memlock.sl_want = 0; 4172 wakeup((caddr_t)&memlock); 4173 } 4174 #endif /* XXXXXXXX */ 4175 return (EFAULT); 4176 } 4177 } 4178 oldlen = savelen; 4179 } 4180 error = (*fn)(name + 1, SCARG(uap, namelen) - 1, 4181 (void *)(u_long)SCARG(uap, old), &oldlen, 4182 (void *)(u_long)SCARG(uap, new), SCARG(uap, newlen), p); 4183 if (SCARG(uap, old) != NULL) { 4184 if (dolock) 4185 uvm_vsunlock(p, (void *)(u_long)SCARG(uap, old), savelen); 4186 #if 0 /* XXXXXXXXXXX */ 4187 memlock.sl_lock = 0; 4188 if (memlock.sl_want) { 4189 memlock.sl_want = 0; 4190 wakeup((caddr_t)&memlock); 4191 } 4192 #endif /* XXXXXXXXX */ 4193 } 4194 savelen = oldlen; 4195 if (error) 4196 return (error); 4197 if (SCARG(uap, oldlenp)) 4198 error = copyout(&savelen, (caddr_t)(u_long)SCARG(uap, oldlenp), sizeof(savelen)); 4199 return (error); 4200 } 4201 4202 int 4203 netbsd32_mlock(p, v, retval) 4204 struct proc *p; 4205 void *v; 4206 register_t *retval; 4207 { 4208 struct netbsd32_mlock_args /* { 4209 syscallarg(const netbsd32_voidp) addr; 4210 syscallarg(netbsd32_size_t) len; 4211 } */ *uap = v; 4212 struct sys_mlock_args ua; 4213 4214 NETBSD32TOP_UAP(addr, const void); 4215 NETBSD32TO64_UAP(len); 4216 return (sys_mlock(p, &ua, retval)); 4217 } 4218 4219 int 4220 netbsd32_munlock(p, v, retval) 4221 struct proc *p; 4222 void *v; 4223 register_t *retval; 4224 { 4225 struct netbsd32_munlock_args /* { 4226 syscallarg(const netbsd32_voidp) addr; 4227 syscallarg(netbsd32_size_t) len; 4228 } */ *uap = v; 4229 struct sys_munlock_args ua; 4230 4231 NETBSD32TOP_UAP(addr, const void); 4232 NETBSD32TO64_UAP(len); 4233 return (sys_munlock(p, &ua, retval)); 4234 } 4235 4236 int 4237 netbsd32_undelete(p, v, retval) 4238 struct proc *p; 4239 void *v; 4240 register_t *retval; 4241 { 4242 struct netbsd32_undelete_args /* { 4243 syscallarg(const netbsd32_charp) path; 4244 } */ *uap = v; 4245 struct sys_undelete_args ua; 4246 4247 NETBSD32TOP_UAP(path, const char); 4248 return (sys_undelete(p, &ua, retval)); 4249 } 4250 4251 int 4252 netbsd32_futimes(p, v, retval) 4253 struct proc *p; 4254 void *v; 4255 register_t *retval; 4256 { 4257 struct netbsd32_futimes_args /* { 4258 syscallarg(int) fd; 4259 syscallarg(const netbsd32_timevalp_t) tptr; 4260 } */ *uap = v; 4261 int error; 4262 struct file *fp; 4263 4264 /* getvnode() will use the descriptor for us */ 4265 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0) 4266 return (error); 4267 4268 error = change_utimes32((struct vnode *)fp->f_data, 4269 (struct timeval *)(u_long)SCARG(uap, tptr), p); 4270 FILE_UNUSE(fp, p); 4271 return (error); 4272 } 4273 4274 int 4275 netbsd32_getpgid(p, v, retval) 4276 struct proc *p; 4277 void *v; 4278 register_t *retval; 4279 { 4280 struct netbsd32_getpgid_args /* { 4281 syscallarg(pid_t) pid; 4282 } */ *uap = v; 4283 struct sys_getpgid_args ua; 4284 4285 NETBSD32TO64_UAP(pid); 4286 return (sys_getpgid(p, &ua, retval)); 4287 } 4288 4289 int 4290 netbsd32_reboot(p, v, retval) 4291 struct proc *p; 4292 void *v; 4293 register_t *retval; 4294 { 4295 struct netbsd32_reboot_args /* { 4296 syscallarg(int) opt; 4297 syscallarg(netbsd32_charp) bootstr; 4298 } */ *uap = v; 4299 struct sys_reboot_args ua; 4300 4301 NETBSD32TO64_UAP(opt); 4302 NETBSD32TOP_UAP(bootstr, char); 4303 return (sys_reboot(p, &ua, retval)); 4304 } 4305 4306 int 4307 netbsd32_poll(p, v, retval) 4308 struct proc *p; 4309 void *v; 4310 register_t *retval; 4311 { 4312 struct netbsd32_poll_args /* { 4313 syscallarg(netbsd32_pollfdp_t) fds; 4314 syscallarg(u_int) nfds; 4315 syscallarg(int) timeout; 4316 } */ *uap = v; 4317 struct sys_poll_args ua; 4318 4319 NETBSD32TOP_UAP(fds, struct pollfd); 4320 NETBSD32TO64_UAP(nfds); 4321 NETBSD32TO64_UAP(timeout); 4322 return (sys_poll(p, &ua, retval)); 4323 } 4324 4325 #if defined(SYSVSEM) 4326 /* 4327 * XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX 4328 * 4329 * This is BSD. We won't support System V IPC. 4330 * Too much work. 4331 * 4332 * XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX 4333 */ 4334 int 4335 netbsd32___semctl14(p, v, retval) 4336 struct proc *p; 4337 void *v; 4338 register_t *retval; 4339 { 4340 #if 0 4341 struct netbsd32___semctl_args /* { 4342 syscallarg(int) semid; 4343 syscallarg(int) semnum; 4344 syscallarg(int) cmd; 4345 syscallarg(netbsd32_semunu_t *) arg; 4346 } */ *uap = v; 4347 union netbsd32_semun sem32; 4348 int semid = SCARG(uap, semid); 4349 int semnum = SCARG(uap, semnum); 4350 int cmd = SCARG(uap, cmd); 4351 union netbsd32_semun *arg = (void*)(u_long)SCARG(uap, arg); 4352 union netbsd32_semun real_arg; 4353 struct ucred *cred = p->p_ucred; 4354 int i, rval, eval; 4355 struct netbsd32_semid_ds sbuf; 4356 struct semid_ds *semaptr; 4357 4358 semlock(p); 4359 4360 semid = IPCID_TO_IX(semid); 4361 if (semid < 0 || semid >= seminfo.semmsl) 4362 return(EINVAL); 4363 4364 semaptr = &sema[semid]; 4365 if ((semaptr->sem_perm.mode & SEM_ALLOC) == 0 || 4366 semaptr->sem_perm.seq != IPCID_TO_SEQ(SCARG(uap, semid))) 4367 return(EINVAL); 4368 4369 eval = 0; 4370 rval = 0; 4371 4372 switch (cmd) { 4373 case IPC_RMID: 4374 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_M)) != 0) 4375 return(eval); 4376 semaptr->sem_perm.cuid = cred->cr_uid; 4377 semaptr->sem_perm.uid = cred->cr_uid; 4378 semtot -= semaptr->sem_nsems; 4379 for (i = semaptr->_sem_base - sem; i < semtot; i++) 4380 sem[i] = sem[i + semaptr->sem_nsems]; 4381 for (i = 0; i < seminfo.semmni; i++) { 4382 if ((sema[i].sem_perm.mode & SEM_ALLOC) && 4383 sema[i]._sem_base > semaptr->_sem_base) 4384 sema[i]._sem_base -= semaptr->sem_nsems; 4385 } 4386 semaptr->sem_perm.mode = 0; 4387 semundo_clear(semid, -1); 4388 wakeup((caddr_t)semaptr); 4389 break; 4390 4391 case IPC_SET: 4392 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_M))) 4393 return(eval); 4394 if ((eval = copyin(arg, &real_arg, sizeof(real_arg))) != 0) 4395 return(eval); 4396 if ((eval = copyin((caddr_t)(u_long)real_arg.buf, (caddr_t)&sbuf, 4397 sizeof(sbuf))) != 0) 4398 return(eval); 4399 semaptr->sem_perm.uid = sbuf.sem_perm.uid; 4400 semaptr->sem_perm.gid = sbuf.sem_perm.gid; 4401 semaptr->sem_perm.mode = (semaptr->sem_perm.mode & ~0777) | 4402 (sbuf.sem_perm.mode & 0777); 4403 semaptr->sem_ctime = time.tv_sec; 4404 break; 4405 4406 case IPC_STAT: 4407 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4408 return(eval); 4409 if ((eval = copyin(arg, &real_arg, sizeof(real_arg))) != 0) 4410 return(eval); 4411 eval = copyout((caddr_t)semaptr, (caddr_t)(u_long)real_arg.buf, 4412 sizeof(struct semid_ds)); 4413 break; 4414 4415 case GETNCNT: 4416 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4417 return(eval); 4418 if (semnum < 0 || semnum >= semaptr->sem_nsems) 4419 return(EINVAL); 4420 rval = semaptr->_sem_base[semnum].semncnt; 4421 break; 4422 4423 case GETPID: 4424 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4425 return(eval); 4426 if (semnum < 0 || semnum >= semaptr->sem_nsems) 4427 return(EINVAL); 4428 rval = semaptr->_sem_base[semnum].sempid; 4429 break; 4430 4431 case GETVAL: 4432 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4433 return(eval); 4434 if (semnum < 0 || semnum >= semaptr->sem_nsems) 4435 return(EINVAL); 4436 rval = semaptr->_sem_base[semnum].semval; 4437 break; 4438 4439 case GETALL: 4440 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4441 return(eval); 4442 if ((eval = copyin(arg, &real_arg, sizeof(real_arg))) != 0) 4443 return(eval); 4444 for (i = 0; i < semaptr->sem_nsems; i++) { 4445 eval = copyout((caddr_t)&semaptr->_sem_base[i].semval, 4446 &real_arg.array[i], sizeof(real_arg.array[0])); 4447 if (eval != 0) 4448 break; 4449 } 4450 break; 4451 4452 case GETZCNT: 4453 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4454 return(eval); 4455 if (semnum < 0 || semnum >= semaptr->sem_nsems) 4456 return(EINVAL); 4457 rval = semaptr->_sem_base[semnum].semzcnt; 4458 break; 4459 4460 case SETVAL: 4461 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_W))) 4462 return(eval); 4463 if (semnum < 0 || semnum >= semaptr->sem_nsems) 4464 return(EINVAL); 4465 if ((eval = copyin(arg, &real_arg, sizeof(real_arg))) != 0) 4466 return(eval); 4467 semaptr->_sem_base[semnum].semval = real_arg.val; 4468 semundo_clear(semid, semnum); 4469 wakeup((caddr_t)semaptr); 4470 break; 4471 4472 case SETALL: 4473 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_W))) 4474 return(eval); 4475 if ((eval = copyin(arg, &real_arg, sizeof(real_arg))) != 0) 4476 return(eval); 4477 for (i = 0; i < semaptr->sem_nsems; i++) { 4478 eval = copyin(&real_arg.array[i], 4479 (caddr_t)&semaptr->_sem_base[i].semval, 4480 sizeof(real_arg.array[0])); 4481 if (eval != 0) 4482 break; 4483 } 4484 semundo_clear(semid, -1); 4485 wakeup((caddr_t)semaptr); 4486 break; 4487 4488 default: 4489 return(EINVAL); 4490 } 4491 4492 if (eval == 0) 4493 *retval = rval; 4494 return(eval); 4495 #else 4496 return (ENOSYS); 4497 #endif 4498 } 4499 4500 int 4501 netbsd32_semget(p, v, retval) 4502 struct proc *p; 4503 void *v; 4504 register_t *retval; 4505 { 4506 struct netbsd32_semget_args /* { 4507 syscallarg(netbsd32_key_t) key; 4508 syscallarg(int) nsems; 4509 syscallarg(int) semflg; 4510 } */ *uap = v; 4511 struct sys_semget_args ua; 4512 4513 NETBSD32TOX_UAP(key, key_t); 4514 NETBSD32TO64_UAP(nsems); 4515 NETBSD32TO64_UAP(semflg); 4516 return (sys_semget(p, &ua, retval)); 4517 } 4518 4519 int 4520 netbsd32_semop(p, v, retval) 4521 struct proc *p; 4522 void *v; 4523 register_t *retval; 4524 { 4525 struct netbsd32_semop_args /* { 4526 syscallarg(int) semid; 4527 syscallarg(netbsd32_sembufp_t) sops; 4528 syscallarg(netbsd32_size_t) nsops; 4529 } */ *uap = v; 4530 struct sys_semop_args ua; 4531 4532 NETBSD32TO64_UAP(semid); 4533 NETBSD32TOP_UAP(sops, struct sembuf); 4534 NETBSD32TOX_UAP(nsops, size_t); 4535 return (sys_semop(p, &ua, retval)); 4536 } 4537 4538 int 4539 netbsd32_semconfig(p, v, retval) 4540 struct proc *p; 4541 void *v; 4542 register_t *retval; 4543 { 4544 struct netbsd32_semconfig_args /* { 4545 syscallarg(int) flag; 4546 } */ *uap = v; 4547 struct sys_semconfig_args ua; 4548 4549 NETBSD32TO64_UAP(flag); 4550 return (sys_semconfig(p, &ua, retval)); 4551 } 4552 #endif /* SYSVSEM */ 4553 4554 #if defined(SYSVMSG) 4555 4556 int 4557 netbsd32___msgctl13(p, v, retval) 4558 struct proc *p; 4559 void *v; 4560 register_t *retval; 4561 { 4562 #if 0 4563 struct netbsd32_msgctl_args /* { 4564 syscallarg(int) msqid; 4565 syscallarg(int) cmd; 4566 syscallarg(netbsd32_msqid_dsp_t) buf; 4567 } */ *uap = v; 4568 struct sys_msgctl_args ua; 4569 struct msqid_ds ds; 4570 struct netbsd32_msqid_ds *ds32p; 4571 int error; 4572 4573 NETBSD32TO64_UAP(msqid); 4574 NETBSD32TO64_UAP(cmd); 4575 ds32p = (struct netbsd32_msqid_ds *)(u_long)SCARG(uap, buf); 4576 if (ds32p) { 4577 SCARG(&ua, buf) = NULL; 4578 netbsd32_to_msqid_ds(ds32p, &ds); 4579 } else 4580 SCARG(&ua, buf) = NULL; 4581 error = sys_msgctl(p, &ua, retval); 4582 if (error) 4583 return (error); 4584 4585 if (ds32p) 4586 netbsd32_from_msqid_ds(&ds, ds32p); 4587 return (0); 4588 #else 4589 return (ENOSYS); 4590 #endif 4591 } 4592 4593 int 4594 netbsd32_msgget(p, v, retval) 4595 struct proc *p; 4596 void *v; 4597 register_t *retval; 4598 { 4599 #if 0 4600 struct netbsd32_msgget_args /* { 4601 syscallarg(netbsd32_key_t) key; 4602 syscallarg(int) msgflg; 4603 } */ *uap = v; 4604 struct sys_msgget_args ua; 4605 4606 NETBSD32TOX_UAP(key, key_t); 4607 NETBSD32TO64_UAP(msgflg); 4608 return (sys_msgget(p, &ua, retval)); 4609 #else 4610 return (ENOSYS); 4611 #endif 4612 } 4613 4614 int 4615 netbsd32_msgsnd(p, v, retval) 4616 struct proc *p; 4617 void *v; 4618 register_t *retval; 4619 { 4620 #if 0 4621 struct netbsd32_msgsnd_args /* { 4622 syscallarg(int) msqid; 4623 syscallarg(const netbsd32_voidp) msgp; 4624 syscallarg(netbsd32_size_t) msgsz; 4625 syscallarg(int) msgflg; 4626 } */ *uap = v; 4627 struct sys_msgsnd_args ua; 4628 4629 NETBSD32TO64_UAP(msqid); 4630 NETBSD32TOP_UAP(msgp, void); 4631 NETBSD32TOX_UAP(msgsz, size_t); 4632 NETBSD32TO64_UAP(msgflg); 4633 return (sys_msgsnd(p, &ua, retval)); 4634 #else 4635 return (ENOSYS); 4636 #endif 4637 } 4638 4639 int 4640 netbsd32_msgrcv(p, v, retval) 4641 struct proc *p; 4642 void *v; 4643 register_t *retval; 4644 { 4645 #if 0 4646 struct netbsd32_msgrcv_args /* { 4647 syscallarg(int) msqid; 4648 syscallarg(netbsd32_voidp) msgp; 4649 syscallarg(netbsd32_size_t) msgsz; 4650 syscallarg(netbsd32_long) msgtyp; 4651 syscallarg(int) msgflg; 4652 } */ *uap = v; 4653 struct sys_msgrcv_args ua; 4654 ssize_t rt; 4655 int error; 4656 4657 NETBSD32TO64_UAP(msqid); 4658 NETBSD32TOP_UAP(msgp, void); 4659 NETBSD32TOX_UAP(msgsz, size_t); 4660 NETBSD32TOX_UAP(msgtyp, long); 4661 NETBSD32TO64_UAP(msgflg); 4662 error = sys_msgrcv(p, &ua, (register_t *)&rt); 4663 *retval = rt; 4664 return (error); 4665 #else 4666 return (ENOSYS); 4667 #endif 4668 } 4669 #endif /* SYSVMSG */ 4670 4671 #if defined(SYSVSHM) 4672 4673 int 4674 netbsd32_shmat(p, v, retval) 4675 struct proc *p; 4676 void *v; 4677 register_t *retval; 4678 { 4679 #if 0 4680 struct netbsd32_shmat_args /* { 4681 syscallarg(int) shmid; 4682 syscallarg(const netbsd32_voidp) shmaddr; 4683 syscallarg(int) shmflg; 4684 } */ *uap = v; 4685 struct sys_shmat_args ua; 4686 void *rt; 4687 int error; 4688 4689 NETBSD32TO64_UAP(shmid); 4690 NETBSD32TOP_UAP(shmaddr, void); 4691 NETBSD32TO64_UAP(shmflg); 4692 error = sys_shmat(p, &ua, (register_t *)&rt); 4693 *retval = rt; 4694 return (error); 4695 #else 4696 return (ENOSYS); 4697 #endif 4698 } 4699 4700 int 4701 netbsd32___shmctl13(p, v, retval) 4702 struct proc *p; 4703 void *v; 4704 register_t *retval; 4705 { 4706 #if 0 4707 struct netbsd32_shmctl_args /* { 4708 syscallarg(int) shmid; 4709 syscallarg(int) cmd; 4710 syscallarg(netbsd32_shmid_dsp_t) buf; 4711 } */ *uap = v; 4712 struct sys_shmctl_args ua; 4713 struct shmid_ds ds; 4714 struct netbsd32_shmid_ds *ds32p; 4715 int error; 4716 4717 NETBSD32TO64_UAP(shmid); 4718 NETBSD32TO64_UAP(cmd); 4719 ds32p = (struct netbsd32_shmid_ds *)(u_long)SCARG(uap, buf); 4720 if (ds32p) { 4721 SCARG(&ua, buf) = NULL; 4722 netbsd32_to_shmid_ds(ds32p, &ds); 4723 } else 4724 SCARG(&ua, buf) = NULL; 4725 error = sys_shmctl(p, &ua, retval); 4726 if (error) 4727 return (error); 4728 4729 if (ds32p) 4730 netbsd32_from_shmid_ds(&ds, ds32p); 4731 return (0); 4732 #else 4733 return (ENOSYS); 4734 #endif 4735 } 4736 4737 int 4738 netbsd32_shmdt(p, v, retval) 4739 struct proc *p; 4740 void *v; 4741 register_t *retval; 4742 { 4743 #if 0 4744 struct netbsd32_shmdt_args /* { 4745 syscallarg(const netbsd32_voidp) shmaddr; 4746 } */ *uap = v; 4747 struct sys_shmdt_args ua; 4748 4749 NETBSD32TOP_UAP(shmaddr, const char); 4750 return (sys_shmdt(p, &ua, retval)); 4751 #else 4752 return (ENOSYS); 4753 #endif 4754 } 4755 4756 int 4757 netbsd32_shmget(p, v, retval) 4758 struct proc *p; 4759 void *v; 4760 register_t *retval; 4761 { 4762 #if 0 4763 struct netbsd32_shmget_args /* { 4764 syscallarg(netbsd32_key_t) key; 4765 syscallarg(netbsd32_size_t) size; 4766 syscallarg(int) shmflg; 4767 } */ *uap = v; 4768 struct sys_shmget_args ua; 4769 4770 NETBSD32TOX_UAP(key, key_t) 4771 NETBSD32TOX_UAP(size, size_t) 4772 NETBSD32TO64_UAP(shmflg); 4773 return (sys_shmget(p, &ua, retval)); 4774 #else 4775 return (ENOSYS); 4776 #endif 4777 } 4778 #endif /* SYSVSHM */ 4779 4780 int 4781 netbsd32_clock_gettime(p, v, retval) 4782 struct proc *p; 4783 void *v; 4784 register_t *retval; 4785 { 4786 struct netbsd32_clock_gettime_args /* { 4787 syscallarg(netbsd32_clockid_t) clock_id; 4788 syscallarg(netbsd32_timespecp_t) tp; 4789 } */ *uap = v; 4790 clockid_t clock_id; 4791 struct timeval atv; 4792 struct timespec ats; 4793 struct netbsd32_timespec ts32; 4794 4795 clock_id = SCARG(uap, clock_id); 4796 if (clock_id != CLOCK_REALTIME) 4797 return (EINVAL); 4798 4799 microtime(&atv); 4800 TIMEVAL_TO_TIMESPEC(&atv,&ats); 4801 netbsd32_from_timespec(&ats, &ts32); 4802 4803 return copyout(&ts32, (caddr_t)(u_long)SCARG(uap, tp), sizeof(ts32)); 4804 } 4805 4806 int 4807 netbsd32_clock_settime(p, v, retval) 4808 struct proc *p; 4809 void *v; 4810 register_t *retval; 4811 { 4812 struct netbsd32_clock_settime_args /* { 4813 syscallarg(netbsd32_clockid_t) clock_id; 4814 syscallarg(const netbsd32_timespecp_t) tp; 4815 } */ *uap = v; 4816 struct netbsd32_timespec ts32; 4817 clockid_t clock_id; 4818 struct timeval atv; 4819 struct timespec ats; 4820 int error; 4821 4822 if ((error = suser(p->p_ucred, &p->p_acflag)) != 0) 4823 return (error); 4824 4825 clock_id = SCARG(uap, clock_id); 4826 if (clock_id != CLOCK_REALTIME) 4827 return (EINVAL); 4828 4829 if ((error = copyin((caddr_t)(u_long)SCARG(uap, tp), &ts32, sizeof(ts32))) != 0) 4830 return (error); 4831 4832 netbsd32_to_timespec(&ts32, &ats); 4833 TIMESPEC_TO_TIMEVAL(&atv,&ats); 4834 if ((error = settime(&atv))) 4835 return (error); 4836 4837 return 0; 4838 } 4839 4840 int 4841 netbsd32_clock_getres(p, v, retval) 4842 struct proc *p; 4843 void *v; 4844 register_t *retval; 4845 { 4846 struct netbsd32_clock_getres_args /* { 4847 syscallarg(netbsd32_clockid_t) clock_id; 4848 syscallarg(netbsd32_timespecp_t) tp; 4849 } */ *uap = v; 4850 struct netbsd32_timespec ts32; 4851 clockid_t clock_id; 4852 struct timespec ts; 4853 int error = 0; 4854 4855 clock_id = SCARG(uap, clock_id); 4856 if (clock_id != CLOCK_REALTIME) 4857 return (EINVAL); 4858 4859 if (SCARG(uap, tp)) { 4860 ts.tv_sec = 0; 4861 ts.tv_nsec = 1000000000 / hz; 4862 4863 netbsd32_from_timespec(&ts, &ts32); 4864 error = copyout(&ts, (caddr_t)(u_long)SCARG(uap, tp), sizeof(ts)); 4865 } 4866 4867 return error; 4868 } 4869 4870 int 4871 netbsd32_nanosleep(p, v, retval) 4872 struct proc *p; 4873 void *v; 4874 register_t *retval; 4875 { 4876 struct netbsd32_nanosleep_args /* { 4877 syscallarg(const netbsd32_timespecp_t) rqtp; 4878 syscallarg(netbsd32_timespecp_t) rmtp; 4879 } */ *uap = v; 4880 static int nanowait; 4881 struct netbsd32_timespec ts32; 4882 struct timespec rqt; 4883 struct timespec rmt; 4884 struct timeval atv, utv; 4885 int error, s, timo; 4886 4887 error = copyin((caddr_t)(u_long)SCARG(uap, rqtp), (caddr_t)&ts32, 4888 sizeof(ts32)); 4889 if (error) 4890 return (error); 4891 4892 netbsd32_to_timespec(&ts32, &rqt); 4893 TIMESPEC_TO_TIMEVAL(&atv,&rqt) 4894 if (itimerfix(&atv)) 4895 return (EINVAL); 4896 4897 s = splclock(); 4898 timeradd(&atv,&time,&atv); 4899 timo = hzto(&atv); 4900 /* 4901 * Avoid inadvertantly sleeping forever 4902 */ 4903 if (timo == 0) 4904 timo = 1; 4905 splx(s); 4906 4907 error = tsleep(&nanowait, PWAIT | PCATCH, "nanosleep", timo); 4908 if (error == ERESTART) 4909 error = EINTR; 4910 if (error == EWOULDBLOCK) 4911 error = 0; 4912 4913 if (SCARG(uap, rmtp)) { 4914 int error; 4915 4916 s = splclock(); 4917 utv = time; 4918 splx(s); 4919 4920 timersub(&atv, &utv, &utv); 4921 if (utv.tv_sec < 0) 4922 timerclear(&utv); 4923 4924 TIMEVAL_TO_TIMESPEC(&utv,&rmt); 4925 netbsd32_from_timespec(&rmt, &ts32); 4926 error = copyout((caddr_t)&ts32, (caddr_t)(u_long)SCARG(uap,rmtp), 4927 sizeof(ts32)); 4928 if (error) 4929 return (error); 4930 } 4931 4932 return error; 4933 } 4934 4935 int 4936 netbsd32_fdatasync(p, v, retval) 4937 struct proc *p; 4938 void *v; 4939 register_t *retval; 4940 { 4941 struct netbsd32_fdatasync_args /* { 4942 syscallarg(int) fd; 4943 } */ *uap = v; 4944 struct sys_fdatasync_args ua; 4945 4946 NETBSD32TO64_UAP(fd); 4947 4948 return (sys_fdatasync(p, &ua, retval)); 4949 } 4950 4951 int 4952 netbsd32___posix_rename(p, v, retval) 4953 struct proc *p; 4954 void *v; 4955 register_t *retval; 4956 { 4957 struct netbsd32___posix_rename_args /* { 4958 syscallarg(const netbsd32_charp) from; 4959 syscallarg(const netbsd32_charp) to; 4960 } */ *uap = v; 4961 struct sys___posix_rename_args ua; 4962 4963 NETBSD32TOP_UAP(from, const char); 4964 NETBSD32TOP_UAP(to, const char); 4965 4966 return (sys___posix_rename(p, &ua, retval)); 4967 } 4968 4969 int 4970 netbsd32_swapctl(p, v, retval) 4971 struct proc *p; 4972 void *v; 4973 register_t *retval; 4974 { 4975 struct netbsd32_swapctl_args /* { 4976 syscallarg(int) cmd; 4977 syscallarg(const netbsd32_voidp) arg; 4978 syscallarg(int) misc; 4979 } */ *uap = v; 4980 struct sys_swapctl_args ua; 4981 4982 NETBSD32TO64_UAP(cmd); 4983 NETBSD32TOP_UAP(arg, const void); 4984 NETBSD32TO64_UAP(misc); 4985 return (sys_swapctl(p, &ua, retval)); 4986 } 4987 4988 int 4989 netbsd32_getdents(p, v, retval) 4990 struct proc *p; 4991 void *v; 4992 register_t *retval; 4993 { 4994 struct netbsd32_getdents_args /* { 4995 syscallarg(int) fd; 4996 syscallarg(netbsd32_charp) buf; 4997 syscallarg(netbsd32_size_t) count; 4998 } */ *uap = v; 4999 struct file *fp; 5000 int error, done; 5001 5002 /* getvnode() will use the descriptor for us */ 5003 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0) 5004 return (error); 5005 if ((fp->f_flag & FREAD) == 0) { 5006 error = EBADF; 5007 goto out; 5008 } 5009 error = vn_readdir(fp, (caddr_t)(u_long)SCARG(uap, buf), UIO_USERSPACE, 5010 SCARG(uap, count), &done, p, 0, 0); 5011 *retval = done; 5012 out: 5013 FILE_UNUSE(fp, p); 5014 return (error); 5015 } 5016 5017 5018 int 5019 netbsd32_minherit(p, v, retval) 5020 struct proc *p; 5021 void *v; 5022 register_t *retval; 5023 { 5024 struct netbsd32_minherit_args /* { 5025 syscallarg(netbsd32_voidp) addr; 5026 syscallarg(netbsd32_size_t) len; 5027 syscallarg(int) inherit; 5028 } */ *uap = v; 5029 struct sys_minherit_args ua; 5030 5031 NETBSD32TOP_UAP(addr, void); 5032 NETBSD32TOX_UAP(len, size_t); 5033 NETBSD32TO64_UAP(inherit); 5034 return (sys_minherit(p, &ua, retval)); 5035 } 5036 5037 int 5038 netbsd32_lchmod(p, v, retval) 5039 struct proc *p; 5040 void *v; 5041 register_t *retval; 5042 { 5043 struct netbsd32_lchmod_args /* { 5044 syscallarg(const netbsd32_charp) path; 5045 syscallarg(mode_t) mode; 5046 } */ *uap = v; 5047 struct sys_lchmod_args ua; 5048 5049 NETBSD32TOP_UAP(path, const char); 5050 NETBSD32TO64_UAP(mode); 5051 return (sys_lchmod(p, &ua, retval)); 5052 } 5053 5054 int 5055 netbsd32_lchown(p, v, retval) 5056 struct proc *p; 5057 void *v; 5058 register_t *retval; 5059 { 5060 struct netbsd32_lchown_args /* { 5061 syscallarg(const netbsd32_charp) path; 5062 syscallarg(uid_t) uid; 5063 syscallarg(gid_t) gid; 5064 } */ *uap = v; 5065 struct sys_lchown_args ua; 5066 5067 NETBSD32TOP_UAP(path, const char); 5068 NETBSD32TO64_UAP(uid); 5069 NETBSD32TO64_UAP(gid); 5070 return (sys_lchown(p, &ua, retval)); 5071 } 5072 5073 int 5074 netbsd32_lutimes(p, v, retval) 5075 struct proc *p; 5076 void *v; 5077 register_t *retval; 5078 { 5079 struct netbsd32_lutimes_args /* { 5080 syscallarg(const netbsd32_charp) path; 5081 syscallarg(const netbsd32_timevalp_t) tptr; 5082 } */ *uap = v; 5083 int error; 5084 struct nameidata nd; 5085 5086 NDINIT(&nd, LOOKUP, NOFOLLOW, UIO_USERSPACE, (caddr_t)(u_long)SCARG(uap, path), p); 5087 if ((error = namei(&nd)) != 0) 5088 return (error); 5089 5090 error = change_utimes32(nd.ni_vp, (struct timeval *)(u_long)SCARG(uap, tptr), p); 5091 5092 vrele(nd.ni_vp); 5093 return (error); 5094 } 5095 5096 5097 int 5098 netbsd32___msync13(p, v, retval) 5099 struct proc *p; 5100 void *v; 5101 register_t *retval; 5102 { 5103 struct netbsd32___msync13_args /* { 5104 syscallarg(netbsd32_voidp) addr; 5105 syscallarg(netbsd32_size_t) len; 5106 syscallarg(int) flags; 5107 } */ *uap = v; 5108 struct sys___msync13_args ua; 5109 5110 NETBSD32TOP_UAP(addr, void); 5111 NETBSD32TOX_UAP(len, size_t); 5112 NETBSD32TO64_UAP(flags); 5113 return (sys___msync13(p, &ua, retval)); 5114 } 5115 5116 int 5117 netbsd32___stat13(p, v, retval) 5118 struct proc *p; 5119 void *v; 5120 register_t *retval; 5121 { 5122 struct netbsd32___stat13_args /* { 5123 syscallarg(const netbsd32_charp) path; 5124 syscallarg(netbsd32_statp_t) ub; 5125 } */ *uap = v; 5126 struct netbsd32_stat sb32; 5127 struct stat sb; 5128 int error; 5129 struct nameidata nd; 5130 caddr_t sg; 5131 char *path; 5132 5133 path = (char *)(u_long)SCARG(uap, path); 5134 sg = stackgap_init(p->p_emul); 5135 NETBSD32_CHECK_ALT_EXIST(p, &sg, path); 5136 5137 NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF, UIO_USERSPACE, path, p); 5138 if ((error = namei(&nd)) != 0) 5139 return (error); 5140 error = vn_stat(nd.ni_vp, &sb, p); 5141 vput(nd.ni_vp); 5142 if (error) 5143 return (error); 5144 netbsd32_from___stat13(&sb, &sb32); 5145 error = copyout(&sb32, (caddr_t)(u_long)SCARG(uap, ub), sizeof(sb32)); 5146 return (error); 5147 } 5148 5149 int 5150 netbsd32___fstat13(p, v, retval) 5151 struct proc *p; 5152 void *v; 5153 register_t *retval; 5154 { 5155 struct netbsd32___fstat13_args /* { 5156 syscallarg(int) fd; 5157 syscallarg(netbsd32_statp_t) sb; 5158 } */ *uap = v; 5159 int fd = SCARG(uap, fd); 5160 struct filedesc *fdp = p->p_fd; 5161 struct file *fp; 5162 struct netbsd32_stat sb32; 5163 struct stat ub; 5164 int error = 0; 5165 5166 if ((u_int)fd >= fdp->fd_nfiles || 5167 (fp = fdp->fd_ofiles[fd]) == NULL) 5168 return (EBADF); 5169 switch (fp->f_type) { 5170 5171 case DTYPE_VNODE: 5172 error = vn_stat((struct vnode *)fp->f_data, &ub, p); 5173 break; 5174 5175 case DTYPE_SOCKET: 5176 error = soo_stat((struct socket *)fp->f_data, &ub); 5177 break; 5178 5179 default: 5180 panic("fstat"); 5181 /*NOTREACHED*/ 5182 } 5183 if (error == 0) { 5184 netbsd32_from___stat13(&ub, &sb32); 5185 error = copyout(&sb32, (caddr_t)(u_long)SCARG(uap, sb), sizeof(sb32)); 5186 } 5187 return (error); 5188 } 5189 5190 int 5191 netbsd32___lstat13(p, v, retval) 5192 struct proc *p; 5193 void *v; 5194 register_t *retval; 5195 { 5196 struct netbsd32___lstat13_args /* { 5197 syscallarg(const netbsd32_charp) path; 5198 syscallarg(netbsd32_statp_t) ub; 5199 } */ *uap = v; 5200 struct netbsd32_stat sb32; 5201 struct stat sb; 5202 int error; 5203 struct nameidata nd; 5204 caddr_t sg; 5205 char *path; 5206 5207 path = (char *)(u_long)SCARG(uap, path); 5208 sg = stackgap_init(p->p_emul); 5209 NETBSD32_CHECK_ALT_EXIST(p, &sg, path); 5210 5211 NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF, UIO_USERSPACE, path, p); 5212 if ((error = namei(&nd)) != 0) 5213 return (error); 5214 error = vn_stat(nd.ni_vp, &sb, p); 5215 vput(nd.ni_vp); 5216 if (error) 5217 return (error); 5218 netbsd32_from___stat13(&sb, &sb32); 5219 error = copyout(&sb32, (caddr_t)(u_long)SCARG(uap, ub), sizeof(sb32)); 5220 return (error); 5221 } 5222 5223 int 5224 netbsd32___sigaltstack14(p, v, retval) 5225 struct proc *p; 5226 void *v; 5227 register_t *retval; 5228 { 5229 struct netbsd32___sigaltstack14_args /* { 5230 syscallarg(const netbsd32_sigaltstackp_t) nss; 5231 syscallarg(netbsd32_sigaltstackp_t) oss; 5232 } */ *uap = v; 5233 struct netbsd32_sigaltstack s32; 5234 struct sigaltstack nss, oss; 5235 int error; 5236 5237 if (SCARG(uap, nss)) { 5238 error = copyin((caddr_t)(u_long)SCARG(uap, nss), &s32, sizeof(s32)); 5239 if (error) 5240 return (error); 5241 nss.ss_sp = (void *)(u_long)s32.ss_sp; 5242 nss.ss_size = (size_t)s32.ss_size; 5243 nss.ss_flags = s32.ss_flags; 5244 } 5245 error = sigaltstack1(p, 5246 SCARG(uap, nss) ? &nss : 0, SCARG(uap, oss) ? &oss : 0); 5247 if (error) 5248 return (error); 5249 if (SCARG(uap, oss)) { 5250 s32.ss_sp = (netbsd32_voidp)(u_long)oss.ss_sp; 5251 s32.ss_size = (netbsd32_size_t)oss.ss_size; 5252 s32.ss_flags = oss.ss_flags; 5253 error = copyout(&s32, (caddr_t)(u_long)SCARG(uap, oss), sizeof(s32)); 5254 if (error) 5255 return (error); 5256 } 5257 return (0); 5258 } 5259 5260 int 5261 netbsd32___posix_chown(p, v, retval) 5262 struct proc *p; 5263 void *v; 5264 register_t *retval; 5265 { 5266 struct netbsd32___posix_chown_args /* { 5267 syscallarg(const netbsd32_charp) path; 5268 syscallarg(uid_t) uid; 5269 syscallarg(gid_t) gid; 5270 } */ *uap = v; 5271 struct sys___posix_chown_args ua; 5272 5273 NETBSD32TOP_UAP(path, const char); 5274 NETBSD32TO64_UAP(uid); 5275 NETBSD32TO64_UAP(gid); 5276 return (sys___posix_chown(p, &ua, retval)); 5277 } 5278 5279 int 5280 netbsd32___posix_fchown(p, v, retval) 5281 struct proc *p; 5282 void *v; 5283 register_t *retval; 5284 { 5285 struct netbsd32___posix_fchown_args /* { 5286 syscallarg(int) fd; 5287 syscallarg(uid_t) uid; 5288 syscallarg(gid_t) gid; 5289 } */ *uap = v; 5290 struct sys___posix_fchown_args ua; 5291 5292 NETBSD32TO64_UAP(fd); 5293 NETBSD32TO64_UAP(uid); 5294 NETBSD32TO64_UAP(gid); 5295 return (sys___posix_fchown(p, &ua, retval)); 5296 } 5297 5298 int 5299 netbsd32___posix_lchown(p, v, retval) 5300 struct proc *p; 5301 void *v; 5302 register_t *retval; 5303 { 5304 struct netbsd32___posix_lchown_args /* { 5305 syscallarg(const netbsd32_charp) path; 5306 syscallarg(uid_t) uid; 5307 syscallarg(gid_t) gid; 5308 } */ *uap = v; 5309 struct sys___posix_lchown_args ua; 5310 5311 NETBSD32TOP_UAP(path, const char); 5312 NETBSD32TO64_UAP(uid); 5313 NETBSD32TO64_UAP(gid); 5314 return (sys___posix_lchown(p, &ua, retval)); 5315 } 5316 5317 int 5318 netbsd32_getsid(p, v, retval) 5319 struct proc *p; 5320 void *v; 5321 register_t *retval; 5322 { 5323 struct netbsd32_getsid_args /* { 5324 syscallarg(pid_t) pid; 5325 } */ *uap = v; 5326 struct sys_getsid_args ua; 5327 5328 NETBSD32TO64_UAP(pid); 5329 return (sys_getsid(p, &ua, retval)); 5330 } 5331 5332 int 5333 netbsd32_fktrace(p, v, retval) 5334 struct proc *p; 5335 void *v; 5336 register_t *retval; 5337 { 5338 struct netbsd32_fktrace_args /* { 5339 syscallarg(const int) fd; 5340 syscallarg(int) ops; 5341 syscallarg(int) facs; 5342 syscallarg(int) pid; 5343 } */ *uap = v; 5344 struct sys_fktrace_args ua; 5345 5346 NETBSD32TOX_UAP(fd, int); 5347 NETBSD32TO64_UAP(ops); 5348 NETBSD32TO64_UAP(facs); 5349 NETBSD32TO64_UAP(pid); 5350 return (sys_fktrace(p, &ua, retval)); 5351 } 5352 5353 int 5354 netbsd32_preadv(p, v, retval) 5355 struct proc *p; 5356 void *v; 5357 register_t *retval; 5358 { 5359 struct netbsd32_preadv_args /* { 5360 syscallarg(int) fd; 5361 syscallarg(const netbsd32_iovecp_t) iovp; 5362 syscallarg(int) iovcnt; 5363 syscallarg(int) pad; 5364 syscallarg(off_t) offset; 5365 } */ *uap = v; 5366 struct filedesc *fdp = p->p_fd; 5367 struct file *fp; 5368 struct vnode *vp; 5369 off_t offset; 5370 int error, fd = SCARG(uap, fd); 5371 5372 if ((u_int)fd >= fdp->fd_nfiles || 5373 (fp = fdp->fd_ofiles[fd]) == NULL || 5374 (fp->f_flag & FREAD) == 0) 5375 return (EBADF); 5376 5377 vp = (struct vnode *)fp->f_data; 5378 if (fp->f_type != DTYPE_VNODE 5379 || vp->v_type == VFIFO) 5380 return (ESPIPE); 5381 5382 offset = SCARG(uap, offset); 5383 5384 /* 5385 * XXX This works because no file systems actually 5386 * XXX take any action on the seek operation. 5387 */ 5388 if ((error = VOP_SEEK(vp, fp->f_offset, offset, fp->f_cred)) != 0) 5389 return (error); 5390 5391 return (dofilereadv32(p, fd, fp, (struct netbsd32_iovec *)(u_long)SCARG(uap, iovp), SCARG(uap, iovcnt), 5392 &offset, 0, retval)); 5393 } 5394 5395 int 5396 netbsd32_pwritev(p, v, retval) 5397 struct proc *p; 5398 void *v; 5399 register_t *retval; 5400 { 5401 struct netbsd32_pwritev_args /* { 5402 syscallarg(int) fd; 5403 syscallarg(const netbsd32_iovecp_t) iovp; 5404 syscallarg(int) iovcnt; 5405 syscallarg(int) pad; 5406 syscallarg(off_t) offset; 5407 } */ *uap = v; 5408 struct filedesc *fdp = p->p_fd; 5409 struct file *fp; 5410 struct vnode *vp; 5411 off_t offset; 5412 int error, fd = SCARG(uap, fd); 5413 5414 if ((u_int)fd >= fdp->fd_nfiles || 5415 (fp = fdp->fd_ofiles[fd]) == NULL || 5416 (fp->f_flag & FWRITE) == 0) 5417 return (EBADF); 5418 5419 vp = (struct vnode *)fp->f_data; 5420 if (fp->f_type != DTYPE_VNODE 5421 || vp->v_type == VFIFO) 5422 return (ESPIPE); 5423 5424 offset = SCARG(uap, offset); 5425 5426 /* 5427 * XXX This works because no file systems actually 5428 * XXX take any action on the seek operation. 5429 */ 5430 if ((error = VOP_SEEK(vp, fp->f_offset, offset, fp->f_cred)) != 0) 5431 return (error); 5432 5433 return (dofilewritev32(p, fd, fp, (struct netbsd32_iovec *)(u_long)SCARG(uap, iovp), SCARG(uap, iovcnt), 5434 &offset, 0, retval)); 5435 } 5436 5437 /* ARGSUSED */ 5438 int 5439 netbsd32___sigaction14(p, v, retval) 5440 struct proc *p; 5441 void *v; 5442 register_t *retval; 5443 { 5444 struct netbsd32___sigaction14_args /* { 5445 syscallarg(int) signum; 5446 syscallarg(const struct sigaction *) nsa; 5447 syscallarg(struct sigaction *) osa; 5448 } */ *uap = v; 5449 struct netbsd32_sigaction sa32; 5450 struct sigaction nsa, osa; 5451 int error; 5452 5453 if (SCARG(uap, nsa)) { 5454 error = copyin((caddr_t)(u_long)SCARG(uap, nsa), 5455 &sa32, sizeof(sa32)); 5456 if (error) 5457 return (error); 5458 nsa.sa_handler = (void *)(u_long)sa32.sa_handler; 5459 nsa.sa_mask = sa32.sa_mask; 5460 nsa.sa_flags = sa32.sa_flags; 5461 } 5462 error = sigaction1(p, SCARG(uap, signum), 5463 SCARG(uap, nsa) ? &nsa : 0, SCARG(uap, osa) ? &osa : 0); 5464 if (error) 5465 return (error); 5466 if (SCARG(uap, osa)) { 5467 sa32.sa_handler = (netbsd32_voidp)(u_long)osa.sa_handler; 5468 sa32.sa_mask = osa.sa_mask; 5469 sa32.sa_flags = osa.sa_flags; 5470 error = copyout(&sa32, (caddr_t)(u_long)SCARG(uap, osa), sizeof(sa32)); 5471 if (error) 5472 return (error); 5473 } 5474 return (0); 5475 } 5476 5477 int netbsd32___sigpending14(p, v, retval) 5478 struct proc *p; 5479 void *v; 5480 register_t *retval; 5481 { 5482 struct netbsd32___sigpending14_args /* { 5483 syscallarg(sigset_t *) set; 5484 } */ *uap = v; 5485 struct sys___sigpending14_args ua; 5486 5487 NETBSD32TOP_UAP(set, sigset_t); 5488 return (sys___sigpending14(p, &ua, retval)); 5489 } 5490 5491 int netbsd32___sigprocmask14(p, v, retval) 5492 struct proc *p; 5493 void *v; 5494 register_t *retval; 5495 { 5496 struct netbsd32___sigprocmask14_args /* { 5497 syscallarg(int) how; 5498 syscallarg(const sigset_t *) set; 5499 syscallarg(sigset_t *) oset; 5500 } */ *uap = v; 5501 struct sys___sigprocmask14_args ua; 5502 5503 NETBSD32TO64_UAP(how); 5504 NETBSD32TOP_UAP(set, sigset_t); 5505 NETBSD32TOP_UAP(oset, sigset_t); 5506 return (sys___sigprocmask14(p, &ua, retval)); 5507 } 5508 5509 int netbsd32___sigsuspend14(p, v, retval) 5510 struct proc *p; 5511 void *v; 5512 register_t *retval; 5513 { 5514 struct netbsd32___sigsuspend14_args /* { 5515 syscallarg(const sigset_t *) set; 5516 } */ *uap = v; 5517 struct sys___sigsuspend14_args ua; 5518 5519 NETBSD32TOP_UAP(set, sigset_t); 5520 return (sys___sigsuspend14(p, &ua, retval)); 5521 }; 5522 5523 5524 /* 5525 * Find pathname of process's current directory. 5526 * 5527 * Use vfs vnode-to-name reverse cache; if that fails, fall back 5528 * to reading directory contents. 5529 */ 5530 int 5531 getcwd_common __P((struct vnode *, struct vnode *, 5532 char **, char *, int, int, struct proc *)); 5533 5534 int netbsd32___getcwd(p, v, retval) 5535 struct proc *p; 5536 void *v; 5537 register_t *retval; 5538 { 5539 struct netbsd32___getcwd_args /* { 5540 syscallarg(char *) bufp; 5541 syscallarg(size_t) length; 5542 } */ *uap = v; 5543 5544 int error; 5545 char *path; 5546 char *bp, *bend; 5547 int len = (int)SCARG(uap, length); 5548 int lenused; 5549 5550 if (len > MAXPATHLEN*4) 5551 len = MAXPATHLEN*4; 5552 else if (len < 2) 5553 return ERANGE; 5554 5555 path = (char *)malloc(len, M_TEMP, M_WAITOK); 5556 if (!path) 5557 return ENOMEM; 5558 5559 bp = &path[len]; 5560 bend = bp; 5561 *(--bp) = '\0'; 5562 5563 /* 5564 * 5th argument here is "max number of vnodes to traverse". 5565 * Since each entry takes up at least 2 bytes in the output buffer, 5566 * limit it to N/2 vnodes for an N byte buffer. 5567 */ 5568 #define GETCWD_CHECK_ACCESS 0x0001 5569 error = getcwd_common (p->p_cwdi->cwdi_cdir, NULL, &bp, path, len/2, 5570 GETCWD_CHECK_ACCESS, p); 5571 5572 if (error) 5573 goto out; 5574 lenused = bend - bp; 5575 *retval = lenused; 5576 /* put the result into user buffer */ 5577 error = copyout(bp, (caddr_t)(u_long)SCARG(uap, bufp), lenused); 5578 5579 out: 5580 free(path, M_TEMP); 5581 return error; 5582 } 5583 5584 int netbsd32_fchroot(p, v, retval) 5585 struct proc *p; 5586 void *v; 5587 register_t *retval; 5588 { 5589 struct netbsd32_fchroot_args /* { 5590 syscallarg(int) fd; 5591 } */ *uap = v; 5592 struct sys_fchroot_args ua; 5593 5594 NETBSD32TO64_UAP(fd); 5595 return (sys_fchroot(p, &ua, retval)); 5596 } 5597 5598 /* 5599 * Open a file given a file handle. 5600 * 5601 * Check permissions, allocate an open file structure, 5602 * and call the device open routine if any. 5603 */ 5604 int 5605 netbsd32_fhopen(p, v, retval) 5606 struct proc *p; 5607 void *v; 5608 register_t *retval; 5609 { 5610 struct netbsd32_fhopen_args /* { 5611 syscallarg(const fhandle_t *) fhp; 5612 syscallarg(int) flags; 5613 } */ *uap = v; 5614 struct sys_fhopen_args ua; 5615 5616 NETBSD32TOP_UAP(fhp, fhandle_t); 5617 NETBSD32TO64_UAP(flags); 5618 return (sys_fhopen(p, &ua, retval)); 5619 } 5620 5621 int netbsd32_fhstat(p, v, retval) 5622 struct proc *p; 5623 void *v; 5624 register_t *retval; 5625 { 5626 struct netbsd32_fhstat_args /* { 5627 syscallarg(const netbsd32_fhandlep_t) fhp; 5628 syscallarg(struct stat *) sb; 5629 } */ *uap = v; 5630 struct sys_fhstat_args ua; 5631 5632 NETBSD32TOP_UAP(fhp, const fhandle_t); 5633 NETBSD32TOP_UAP(sb, struct stat); 5634 return (sys_fhstat(p, &ua, retval)); 5635 } 5636 5637 int netbsd32_fhstatfs(p, v, retval) 5638 struct proc *p; 5639 void *v; 5640 register_t *retval; 5641 { 5642 struct netbsd32_fhstatfs_args /* { 5643 syscallarg(const netbsd32_fhandlep_t) fhp; 5644 syscallarg(struct statfs *) buf; 5645 } */ *uap = v; 5646 struct sys_fhstatfs_args ua; 5647 5648 NETBSD32TOP_UAP(fhp, const fhandle_t); 5649 NETBSD32TOP_UAP(buf, struct statfs); 5650 return (sys_fhstatfs(p, &ua, retval)); 5651 } 5652
Indexes created Mon Sep 22 13:09:51 GMT 2025