netbsd32_netbsd.c revision 1.28.2.2
1 /* $NetBSD: netbsd32_netbsd.c,v 1.28.2.2 2000/07/14 18:10:49 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 <vm/vm.h> 79 #include <vm/vm_kern.h> 80 #include <sys/syscallargs.h> 81 #include <sys/proc.h> 82 #include <sys/acct.h> 83 #include <sys/exec.h> 84 #define __SYSCTL_PRIVATE 85 #include <sys/sysctl.h> 86 87 #include <net/if.h> 88 89 #include <compat/netbsd32/netbsd32.h> 90 #include <compat/netbsd32/netbsd32_syscallargs.h> 91 92 #include <machine/frame.h> 93 94 #if defined(DDB) 95 #include <ddb/ddbvar.h> 96 #endif 97 98 static __inline void netbsd32_from_timeval __P((struct timeval *, struct netbsd32_timeval *)); 99 static __inline void netbsd32_to_timeval __P((struct netbsd32_timeval *, struct timeval *)); 100 static __inline void netbsd32_from_itimerval __P((struct itimerval *, struct netbsd32_itimerval *)); 101 static __inline void netbsd32_to_itimerval __P((struct netbsd32_itimerval *, struct itimerval *)); 102 static __inline void netbsd32_to_timespec __P((struct netbsd32_timespec *, struct timespec *)); 103 static __inline void netbsd32_from_timespec __P((struct timespec *, struct netbsd32_timespec *)); 104 static __inline void netbsd32_from_rusage __P((struct rusage *, struct netbsd32_rusage *)); 105 static __inline void netbsd32_to_rusage __P((struct netbsd32_rusage *, struct rusage *)); 106 static __inline int netbsd32_to_iovecin __P((struct netbsd32_iovec *, struct iovec *, int)); 107 static __inline void netbsd32_to_msghdr __P((struct netbsd32_msghdr *, struct msghdr *)); 108 static __inline void netbsd32_from_msghdr __P((struct netbsd32_msghdr *, struct msghdr *)); 109 static __inline void netbsd32_from_statfs __P((struct statfs *, struct netbsd32_statfs *)); 110 static __inline void netbsd32_from_timex __P((struct timex *, struct netbsd32_timex *)); 111 static __inline void netbsd32_to_timex __P((struct netbsd32_timex *, struct timex *)); 112 static __inline void netbsd32_from___stat13 __P((struct stat *, struct netbsd32_stat *)); 113 static __inline void netbsd32_to_ipc_perm __P((struct netbsd32_ipc_perm *, struct ipc_perm *)); 114 static __inline void netbsd32_from_ipc_perm __P((struct ipc_perm *, struct netbsd32_ipc_perm *)); 115 static __inline void netbsd32_to_msg __P((struct netbsd32_msg *, struct msg *)); 116 static __inline void netbsd32_from_msg __P((struct msg *, struct netbsd32_msg *)); 117 static __inline void netbsd32_to_msqid_ds __P((struct netbsd32_msqid_ds *, struct msqid_ds *)); 118 static __inline void netbsd32_from_msqid_ds __P((struct msqid_ds *, struct netbsd32_msqid_ds *)); 119 static __inline void netbsd32_to_shmid_ds __P((struct netbsd32_shmid_ds *, struct shmid_ds *)); 120 static __inline void netbsd32_from_shmid_ds __P((struct shmid_ds *, struct netbsd32_shmid_ds *)); 121 static __inline void netbsd32_to_semid_ds __P((struct netbsd32_semid_ds *, struct semid_ds *)); 122 static __inline void netbsd32_from_semid_ds __P((struct semid_ds *, struct netbsd32_semid_ds *)); 123 124 125 static int recvit32 __P((struct proc *, int, struct netbsd32_msghdr *, struct iovec *, caddr_t, 126 register_t *)); 127 static int dofilereadv32 __P((struct proc *, int, struct file *, struct netbsd32_iovec *, 128 int, off_t *, int, register_t *)); 129 static int dofilewritev32 __P((struct proc *, int, struct file *, struct netbsd32_iovec *, 130 int, off_t *, int, register_t *)); 131 static int change_utimes32 __P((struct vnode *, struct timeval *, struct proc *)); 132 133 /* converters for structures that we need */ 134 static __inline void 135 netbsd32_from_timeval(tv, tv32) 136 struct timeval *tv; 137 struct netbsd32_timeval *tv32; 138 { 139 140 tv32->tv_sec = (netbsd32_long)tv->tv_sec; 141 tv32->tv_usec = (netbsd32_long)tv->tv_usec; 142 } 143 144 static __inline void 145 netbsd32_to_timeval(tv32, tv) 146 struct netbsd32_timeval *tv32; 147 struct timeval *tv; 148 { 149 150 tv->tv_sec = (long)tv32->tv_sec; 151 tv->tv_usec = (long)tv32->tv_usec; 152 } 153 154 static __inline void 155 netbsd32_from_itimerval(itv, itv32) 156 struct itimerval *itv; 157 struct netbsd32_itimerval *itv32; 158 { 159 160 netbsd32_from_timeval(&itv->it_interval, 161 &itv32->it_interval); 162 netbsd32_from_timeval(&itv->it_value, 163 &itv32->it_value); 164 } 165 166 static __inline void 167 netbsd32_to_itimerval(itv32, itv) 168 struct netbsd32_itimerval *itv32; 169 struct itimerval *itv; 170 { 171 172 netbsd32_to_timeval(&itv32->it_interval, &itv->it_interval); 173 netbsd32_to_timeval(&itv32->it_value, &itv->it_value); 174 } 175 176 static __inline void 177 netbsd32_to_timespec(s32p, p) 178 struct netbsd32_timespec *s32p; 179 struct timespec *p; 180 { 181 182 p->tv_sec = (time_t)s32p->tv_sec; 183 p->tv_nsec = (long)s32p->tv_nsec; 184 } 185 186 static __inline void 187 netbsd32_from_timespec(p, s32p) 188 struct timespec *p; 189 struct netbsd32_timespec *s32p; 190 { 191 192 s32p->tv_sec = (netbsd32_time_t)p->tv_sec; 193 s32p->tv_nsec = (netbsd32_long)p->tv_nsec; 194 } 195 196 static __inline void 197 netbsd32_from_rusage(rup, ru32p) 198 struct rusage *rup; 199 struct netbsd32_rusage *ru32p; 200 { 201 202 netbsd32_from_timeval(&rup->ru_utime, &ru32p->ru_utime); 203 netbsd32_from_timeval(&rup->ru_stime, &ru32p->ru_stime); 204 #define C(var) ru32p->var = (netbsd32_long)rup->var 205 C(ru_maxrss); 206 C(ru_ixrss); 207 C(ru_idrss); 208 C(ru_isrss); 209 C(ru_minflt); 210 C(ru_majflt); 211 C(ru_nswap); 212 C(ru_inblock); 213 C(ru_oublock); 214 C(ru_msgsnd); 215 C(ru_msgrcv); 216 C(ru_nsignals); 217 C(ru_nvcsw); 218 C(ru_nivcsw); 219 #undef C 220 } 221 222 static __inline void 223 netbsd32_to_rusage(ru32p, rup) 224 struct netbsd32_rusage *ru32p; 225 struct rusage *rup; 226 { 227 228 netbsd32_to_timeval(&ru32p->ru_utime, &rup->ru_utime); 229 netbsd32_to_timeval(&ru32p->ru_stime, &rup->ru_stime); 230 #define C(var) rup->var = (long)ru32p->var 231 C(ru_maxrss); 232 C(ru_ixrss); 233 C(ru_idrss); 234 C(ru_isrss); 235 C(ru_minflt); 236 C(ru_majflt); 237 C(ru_nswap); 238 C(ru_inblock); 239 C(ru_oublock); 240 C(ru_msgsnd); 241 C(ru_msgrcv); 242 C(ru_nsignals); 243 C(ru_nvcsw); 244 C(ru_nivcsw); 245 #undef C 246 } 247 248 static __inline int 249 netbsd32_to_iovecin(iov32p, iovp, len) 250 struct netbsd32_iovec *iov32p; 251 struct iovec *iovp; 252 int len; 253 { 254 int i, error=0; 255 u_int32_t iov_base; 256 u_int32_t iov_len; 257 /* 258 * We could allocate an iov32p, do a copyin, and translate 259 * each field and then free it all up, or we could copyin 260 * each field separately. I'm doing the latter to reduce 261 * the number of MALLOC()s. 262 */ 263 for (i = 0; i < len; i++, iovp++, iov32p++) { 264 if ((error = copyin((caddr_t)&iov32p->iov_base, &iov_base, sizeof(iov_base)))) 265 return (error); 266 if ((error = copyin((caddr_t)&iov32p->iov_len, &iov_len, sizeof(iov_len)))) 267 return (error); 268 iovp->iov_base = (void *)(u_long)iov_base; 269 iovp->iov_len = (size_t)iov_len; 270 } 271 } 272 273 /* msg_iov must be done separately */ 274 static __inline void 275 netbsd32_to_msghdr(mhp32, mhp) 276 struct netbsd32_msghdr *mhp32; 277 struct msghdr *mhp; 278 { 279 280 mhp->msg_name = (caddr_t)(u_long)mhp32->msg_name; 281 mhp->msg_namelen = mhp32->msg_namelen; 282 mhp->msg_iovlen = (size_t)mhp32->msg_iovlen; 283 mhp->msg_control = (caddr_t)(u_long)mhp32->msg_control; 284 mhp->msg_controllen = mhp32->msg_controllen; 285 mhp->msg_flags = mhp32->msg_flags; 286 } 287 288 /* msg_iov must be done separately */ 289 static __inline void 290 netbsd32_from_msghdr(mhp32, mhp) 291 struct netbsd32_msghdr *mhp32; 292 struct msghdr *mhp; 293 { 294 295 mhp32->msg_name = mhp32->msg_name; 296 mhp32->msg_namelen = mhp32->msg_namelen; 297 mhp32->msg_iovlen = mhp32->msg_iovlen; 298 mhp32->msg_control = mhp32->msg_control; 299 mhp32->msg_controllen = mhp->msg_controllen; 300 mhp32->msg_flags = mhp->msg_flags; 301 } 302 303 static __inline void 304 netbsd32_from_statfs(sbp, sb32p) 305 struct statfs *sbp; 306 struct netbsd32_statfs *sb32p; 307 { 308 sb32p->f_type = sbp->f_type; 309 sb32p->f_flags = sbp->f_flags; 310 sb32p->f_bsize = (netbsd32_long)sbp->f_bsize; 311 sb32p->f_iosize = (netbsd32_long)sbp->f_iosize; 312 sb32p->f_blocks = (netbsd32_long)sbp->f_blocks; 313 sb32p->f_bfree = (netbsd32_long)sbp->f_bfree; 314 sb32p->f_bavail = (netbsd32_long)sbp->f_bavail; 315 sb32p->f_files = (netbsd32_long)sbp->f_files; 316 sb32p->f_ffree = (netbsd32_long)sbp->f_ffree; 317 sb32p->f_fsid = sbp->f_fsid; 318 sb32p->f_owner = sbp->f_owner; 319 sb32p->f_spare[0] = 0; 320 sb32p->f_spare[1] = 0; 321 sb32p->f_spare[2] = 0; 322 sb32p->f_spare[3] = 0; 323 #if 1 324 /* May as well do the whole batch in one go */ 325 memcpy(sb32p->f_fstypename, sbp->f_fstypename, MFSNAMELEN+MNAMELEN+MNAMELEN); 326 #else 327 /* If we want to be careful */ 328 memcpy(sb32p->f_fstypename, sbp->f_fstypename, MFSNAMELEN); 329 memcpy(sb32p->f_mntonname, sbp->f_mntonname, MNAMELEN); 330 memcpy(sb32p->f_mntfromname, sbp->f_mntfromname, MNAMELEN); 331 #endif 332 } 333 334 static __inline void 335 netbsd32_from_timex(txp, tx32p) 336 struct timex *txp; 337 struct netbsd32_timex *tx32p; 338 { 339 340 tx32p->modes = txp->modes; 341 tx32p->offset = (netbsd32_long)txp->offset; 342 tx32p->freq = (netbsd32_long)txp->freq; 343 tx32p->maxerror = (netbsd32_long)txp->maxerror; 344 tx32p->esterror = (netbsd32_long)txp->esterror; 345 tx32p->status = txp->status; 346 tx32p->constant = (netbsd32_long)txp->constant; 347 tx32p->precision = (netbsd32_long)txp->precision; 348 tx32p->tolerance = (netbsd32_long)txp->tolerance; 349 tx32p->ppsfreq = (netbsd32_long)txp->ppsfreq; 350 tx32p->jitter = (netbsd32_long)txp->jitter; 351 tx32p->shift = txp->shift; 352 tx32p->stabil = (netbsd32_long)txp->stabil; 353 tx32p->jitcnt = (netbsd32_long)txp->jitcnt; 354 tx32p->calcnt = (netbsd32_long)txp->calcnt; 355 tx32p->errcnt = (netbsd32_long)txp->errcnt; 356 tx32p->stbcnt = (netbsd32_long)txp->stbcnt; 357 } 358 359 static __inline void 360 netbsd32_to_timex(tx32p, txp) 361 struct netbsd32_timex *tx32p; 362 struct timex *txp; 363 { 364 365 txp->modes = tx32p->modes; 366 txp->offset = (long)tx32p->offset; 367 txp->freq = (long)tx32p->freq; 368 txp->maxerror = (long)tx32p->maxerror; 369 txp->esterror = (long)tx32p->esterror; 370 txp->status = tx32p->status; 371 txp->constant = (long)tx32p->constant; 372 txp->precision = (long)tx32p->precision; 373 txp->tolerance = (long)tx32p->tolerance; 374 txp->ppsfreq = (long)tx32p->ppsfreq; 375 txp->jitter = (long)tx32p->jitter; 376 txp->shift = tx32p->shift; 377 txp->stabil = (long)tx32p->stabil; 378 txp->jitcnt = (long)tx32p->jitcnt; 379 txp->calcnt = (long)tx32p->calcnt; 380 txp->errcnt = (long)tx32p->errcnt; 381 txp->stbcnt = (long)tx32p->stbcnt; 382 } 383 384 static __inline void 385 netbsd32_from___stat13(sbp, sb32p) 386 struct stat *sbp; 387 struct netbsd32_stat *sb32p; 388 { 389 sb32p->st_dev = sbp->st_dev; 390 sb32p->st_ino = sbp->st_ino; 391 sb32p->st_mode = sbp->st_mode; 392 sb32p->st_nlink = sbp->st_nlink; 393 sb32p->st_uid = sbp->st_uid; 394 sb32p->st_gid = sbp->st_gid; 395 sb32p->st_rdev = sbp->st_rdev; 396 if (sbp->st_size < (quad_t)1 << 32) 397 sb32p->st_size = sbp->st_size; 398 else 399 sb32p->st_size = -2; 400 sb32p->st_atimespec.tv_sec = (netbsd32_time_t)sbp->st_atimespec.tv_sec; 401 sb32p->st_atimespec.tv_nsec = (netbsd32_long)sbp->st_atimespec.tv_nsec; 402 sb32p->st_mtimespec.tv_sec = (netbsd32_time_t)sbp->st_mtimespec.tv_sec; 403 sb32p->st_mtimespec.tv_nsec = (netbsd32_long)sbp->st_mtimespec.tv_nsec; 404 sb32p->st_ctimespec.tv_sec = (netbsd32_time_t)sbp->st_ctimespec.tv_sec; 405 sb32p->st_ctimespec.tv_nsec = (netbsd32_long)sbp->st_ctimespec.tv_nsec; 406 sb32p->st_blksize = sbp->st_blksize; 407 sb32p->st_blocks = sbp->st_blocks; 408 sb32p->st_flags = sbp->st_flags; 409 sb32p->st_gen = sbp->st_gen; 410 } 411 412 static __inline void 413 netbsd32_to_ipc_perm(ip32p, ipp) 414 struct netbsd32_ipc_perm *ip32p; 415 struct ipc_perm *ipp; 416 { 417 418 ipp->cuid = ip32p->cuid; 419 ipp->cgid = ip32p->cgid; 420 ipp->uid = ip32p->uid; 421 ipp->gid = ip32p->gid; 422 ipp->mode = ip32p->mode; 423 ipp->_seq = ip32p->_seq; 424 ipp->_key = (key_t)ip32p->_key; 425 } 426 427 static __inline void 428 netbsd32_from_ipc_perm(ipp, ip32p) 429 struct ipc_perm *ipp; 430 struct netbsd32_ipc_perm *ip32p; 431 { 432 433 ip32p->cuid = ipp->cuid; 434 ip32p->cgid = ipp->cgid; 435 ip32p->uid = ipp->uid; 436 ip32p->gid = ipp->gid; 437 ip32p->mode = ipp->mode; 438 ip32p->_seq = ipp->_seq; 439 ip32p->_key = (netbsd32_key_t)ipp->_key; 440 } 441 442 static __inline void 443 netbsd32_to_msg(m32p, mp) 444 struct netbsd32_msg *m32p; 445 struct msg *mp; 446 { 447 448 mp->msg_next = (struct msg *)(u_long)m32p->msg_next; 449 mp->msg_type = (long)m32p->msg_type; 450 mp->msg_ts = m32p->msg_ts; 451 mp->msg_spot = m32p->msg_spot; 452 } 453 454 static __inline void 455 netbsd32_from_msg(mp, m32p) 456 struct msg *mp; 457 struct netbsd32_msg *m32p; 458 { 459 460 m32p->msg_next = (netbsd32_msgp_t)(u_long)mp->msg_next; 461 m32p->msg_type = (netbsd32_long)mp->msg_type; 462 m32p->msg_ts = mp->msg_ts; 463 m32p->msg_spot = mp->msg_spot; 464 } 465 466 static __inline void 467 netbsd32_to_msqid_ds(ds32p, dsp) 468 struct netbsd32_msqid_ds *ds32p; 469 struct msqid_ds *dsp; 470 { 471 472 netbsd32_to_ipc_perm(&ds32p->msg_perm, &dsp->msg_perm); 473 netbsd32_to_msg((struct netbsd32_msg *)(u_long)ds32p->_msg_first, dsp->_msg_first); 474 netbsd32_to_msg((struct netbsd32_msg *)(u_long)ds32p->_msg_last, dsp->_msg_last); 475 dsp->_msg_cbytes = (u_long)ds32p->_msg_cbytes; 476 dsp->msg_qnum = (u_long)ds32p->msg_qnum; 477 dsp->msg_qbytes = (u_long)ds32p->msg_qbytes; 478 dsp->msg_lspid = ds32p->msg_lspid; 479 dsp->msg_lrpid = ds32p->msg_lrpid; 480 dsp->msg_rtime = (time_t)ds32p->msg_rtime; 481 dsp->msg_stime = (time_t)ds32p->msg_stime; 482 dsp->msg_ctime = (time_t)ds32p->msg_ctime; 483 } 484 485 static __inline void 486 netbsd32_from_msqid_ds(dsp, ds32p) 487 struct msqid_ds *dsp; 488 struct netbsd32_msqid_ds *ds32p; 489 { 490 491 netbsd32_from_ipc_perm(&dsp->msg_perm, &ds32p->msg_perm); 492 netbsd32_from_msg(dsp->_msg_first, (struct netbsd32_msg *)(u_long)ds32p->_msg_first); 493 netbsd32_from_msg(dsp->_msg_last, (struct netbsd32_msg *)(u_long)ds32p->_msg_last); 494 ds32p->_msg_cbytes = (netbsd32_u_long)dsp->_msg_cbytes; 495 ds32p->msg_qnum = (netbsd32_u_long)dsp->msg_qnum; 496 ds32p->msg_qbytes = (netbsd32_u_long)dsp->msg_qbytes; 497 ds32p->msg_lspid = dsp->msg_lspid; 498 ds32p->msg_lrpid = dsp->msg_lrpid; 499 ds32p->msg_rtime = dsp->msg_rtime; 500 ds32p->msg_stime = dsp->msg_stime; 501 ds32p->msg_ctime = dsp->msg_ctime; 502 } 503 504 static __inline void 505 netbsd32_to_shmid_ds(ds32p, dsp) 506 struct netbsd32_shmid_ds *ds32p; 507 struct shmid_ds *dsp; 508 { 509 510 netbsd32_to_ipc_perm(&ds32p->shm_perm, &dsp->shm_perm); 511 dsp->shm_segsz = ds32p->shm_segsz; 512 dsp->shm_lpid = ds32p->shm_lpid; 513 dsp->shm_cpid = ds32p->shm_cpid; 514 dsp->shm_nattch = ds32p->shm_nattch; 515 dsp->shm_atime = (long)ds32p->shm_atime; 516 dsp->shm_dtime = (long)ds32p->shm_dtime; 517 dsp->shm_ctime = (long)ds32p->shm_ctime; 518 dsp->_shm_internal = (void *)(u_long)ds32p->_shm_internal; 519 } 520 521 static __inline void 522 netbsd32_from_shmid_ds(dsp, ds32p) 523 struct shmid_ds *dsp; 524 struct netbsd32_shmid_ds *ds32p; 525 { 526 527 netbsd32_from_ipc_perm(&dsp->shm_perm, &ds32p->shm_perm); 528 ds32p->shm_segsz = dsp->shm_segsz; 529 ds32p->shm_lpid = dsp->shm_lpid; 530 ds32p->shm_cpid = dsp->shm_cpid; 531 ds32p->shm_nattch = dsp->shm_nattch; 532 ds32p->shm_atime = (netbsd32_long)dsp->shm_atime; 533 ds32p->shm_dtime = (netbsd32_long)dsp->shm_dtime; 534 ds32p->shm_ctime = (netbsd32_long)dsp->shm_ctime; 535 ds32p->_shm_internal = (netbsd32_voidp)(u_long)dsp->_shm_internal; 536 } 537 538 static __inline void 539 netbsd32_to_semid_ds(s32dsp, dsp) 540 struct netbsd32_semid_ds *s32dsp; 541 struct semid_ds *dsp; 542 { 543 544 netbsd32_from_ipc_perm(&dsp->sem_perm, &s32dsp->sem_perm); 545 dsp->_sem_base = (struct __sem *)(u_long)s32dsp->_sem_base; 546 dsp->sem_nsems = s32dsp->sem_nsems; 547 dsp->sem_otime = s32dsp->sem_otime; 548 dsp->sem_ctime = s32dsp->sem_ctime; 549 } 550 551 static __inline void 552 netbsd32_from_semid_ds(dsp, s32dsp) 553 struct semid_ds *dsp; 554 struct netbsd32_semid_ds *s32dsp; 555 { 556 557 netbsd32_to_ipc_perm(&s32dsp->sem_perm, &dsp->sem_perm); 558 s32dsp->_sem_base = (netbsd32_semp_t)(u_long)dsp->_sem_base; 559 s32dsp->sem_nsems = dsp->sem_nsems; 560 s32dsp->sem_otime = dsp->sem_otime; 561 s32dsp->sem_ctime = dsp->sem_ctime; 562 } 563 564 /* 565 * below are all the standard NetBSD system calls, in the 32bit 566 * environment, witht he necessary conversions to 64bit before 567 * calling the real syscall. 568 */ 569 570 571 int 572 netbsd32_exit(p, v, retval) 573 struct proc *p; 574 void *v; 575 register_t *retval; 576 { 577 struct netbsd32_exit_args /* { 578 syscallarg(int) rval; 579 } */ *uap = v; 580 struct sys_exit_args ua; 581 582 NETBSD32TO64_UAP(rval); 583 sys_exit(p, &ua, retval); 584 } 585 586 int 587 netbsd32_read(p, v, retval) 588 struct proc *p; 589 void *v; 590 register_t *retval; 591 { 592 struct netbsd32_read_args /* { 593 syscallarg(int) fd; 594 syscallarg(netbsd32_voidp) buf; 595 syscallarg(netbsd32_size_t) nbyte; 596 } */ *uap = v; 597 struct sys_read_args ua; 598 599 NETBSD32TO64_UAP(fd); 600 NETBSD32TOP_UAP(buf, void *); 601 NETBSD32TOX_UAP(nbyte, size_t); 602 return sys_read(p, &ua, retval); 603 } 604 605 int 606 netbsd32_write(p, v, retval) 607 struct proc *p; 608 void *v; 609 register_t *retval; 610 { 611 struct netbsd32_write_args /* { 612 syscallarg(int) fd; 613 syscallarg(const netbsd32_voidp) buf; 614 syscallarg(netbsd32_size_t) nbyte; 615 } */ *uap = v; 616 struct sys_write_args ua; 617 618 NETBSD32TO64_UAP(fd); 619 NETBSD32TOP_UAP(buf, void *); 620 NETBSD32TOX_UAP(nbyte, size_t); 621 return sys_write(p, &ua, retval); 622 } 623 624 int 625 netbsd32_close(p, v, retval) 626 struct proc *p; 627 void *v; 628 register_t *retval; 629 { 630 struct netbsd32_close_args /* { 631 syscallarg(int) fd; 632 } */ *uap = v; 633 struct sys_close_args ua; 634 635 NETBSD32TO64_UAP(fd); 636 return sys_close(p, &ua, retval); 637 } 638 639 int 640 netbsd32_open(p, v, retval) 641 struct proc *p; 642 void *v; 643 register_t *retval; 644 { 645 struct netbsd32_open_args /* { 646 syscallarg(const netbsd32_charp) path; 647 syscallarg(int) flags; 648 syscallarg(mode_t) mode; 649 } */ *uap = v; 650 struct sys_open_args ua; 651 caddr_t sg; 652 653 NETBSD32TOP_UAP(path, const char); 654 NETBSD32TO64_UAP(flags); 655 NETBSD32TO64_UAP(mode); 656 sg = stackgap_init(p->p_emul); 657 NETBSD32_CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path)); 658 659 return (sys_open(p, &ua, retval)); 660 } 661 662 int 663 netbsd32_wait4(q, v, retval) 664 struct proc *q; 665 void *v; 666 register_t *retval; 667 { 668 struct netbsd32_wait4_args /* { 669 syscallarg(int) pid; 670 syscallarg(netbsd32_intp) status; 671 syscallarg(int) options; 672 syscallarg(netbsd32_rusagep_t) rusage; 673 } */ *uap = v; 674 struct netbsd32_rusage ru32; 675 int nfound; 676 struct proc *p, *t; 677 int status, error; 678 679 if (SCARG(uap, pid) == 0) 680 SCARG(uap, pid) = -q->p_pgid; 681 if (SCARG(uap, options) &~ (WUNTRACED|WNOHANG)) 682 return (EINVAL); 683 684 loop: 685 nfound = 0; 686 for (p = q->p_children.lh_first; p != 0; p = p->p_sibling.le_next) { 687 if (SCARG(uap, pid) != WAIT_ANY && 688 p->p_pid != SCARG(uap, pid) && 689 p->p_pgid != -SCARG(uap, pid)) 690 continue; 691 nfound++; 692 if (p->p_stat == SZOMB) { 693 retval[0] = p->p_pid; 694 695 if (SCARG(uap, status)) { 696 status = p->p_xstat; /* convert to int */ 697 error = copyout((caddr_t)&status, 698 (caddr_t)(u_long)SCARG(uap, status), 699 sizeof(status)); 700 if (error) 701 return (error); 702 } 703 if (SCARG(uap, rusage)) { 704 netbsd32_from_rusage(p->p_ru, &ru32); 705 if ((error = copyout((caddr_t)&ru32, 706 (caddr_t)(u_long)SCARG(uap, rusage), 707 sizeof(struct netbsd32_rusage)))) 708 return (error); 709 } 710 /* 711 * If we got the child via ptrace(2) or procfs, and 712 * the parent is different (meaning the process was 713 * attached, rather than run as a child), then we need 714 * to give it back to the old parent, and send the 715 * parent a SIGCHLD. The rest of the cleanup will be 716 * done when the old parent waits on the child. 717 */ 718 if ((p->p_flag & P_TRACED) && 719 p->p_oppid != p->p_pptr->p_pid) { 720 t = pfind(p->p_oppid); 721 proc_reparent(p, t ? t : initproc); 722 p->p_oppid = 0; 723 p->p_flag &= ~(P_TRACED|P_WAITED|P_FSTRACE); 724 psignal(p->p_pptr, SIGCHLD); 725 wakeup((caddr_t)p->p_pptr); 726 return (0); 727 } 728 p->p_xstat = 0; 729 ruadd(&q->p_stats->p_cru, p->p_ru); 730 pool_put(&rusage_pool, p->p_ru); 731 732 /* 733 * Finally finished with old proc entry. 734 * Unlink it from its process group and free it. 735 */ 736 leavepgrp(p); 737 738 LIST_REMOVE(p, p_list); /* off zombproc */ 739 740 LIST_REMOVE(p, p_sibling); 741 742 /* 743 * Decrement the count of procs running with this uid. 744 */ 745 (void)chgproccnt(p->p_cred->p_ruid, -1); 746 747 /* 748 * Free up credentials. 749 */ 750 if (--p->p_cred->p_refcnt == 0) { 751 crfree(p->p_cred->pc_ucred); 752 pool_put(&pcred_pool, p->p_cred); 753 } 754 755 /* 756 * Release reference to text vnode 757 */ 758 if (p->p_textvp) 759 vrele(p->p_textvp); 760 761 pool_put(&proc_pool, p); 762 nprocs--; 763 return (0); 764 } 765 if (p->p_stat == SSTOP && (p->p_flag & P_WAITED) == 0 && 766 (p->p_flag & P_TRACED || SCARG(uap, options) & WUNTRACED)) { 767 p->p_flag |= P_WAITED; 768 retval[0] = p->p_pid; 769 770 if (SCARG(uap, status)) { 771 status = W_STOPCODE(p->p_xstat); 772 error = copyout((caddr_t)&status, 773 (caddr_t)(u_long)SCARG(uap, status), 774 sizeof(status)); 775 } else 776 error = 0; 777 return (error); 778 } 779 } 780 if (nfound == 0) 781 return (ECHILD); 782 if (SCARG(uap, options) & WNOHANG) { 783 retval[0] = 0; 784 return (0); 785 } 786 if ((error = tsleep((caddr_t)q, PWAIT | PCATCH, "wait", 0)) != 0) 787 return (error); 788 goto loop; 789 } 790 791 int 792 netbsd32_link(p, v, retval) 793 struct proc *p; 794 void *v; 795 register_t *retval; 796 { 797 struct netbsd32_link_args /* { 798 syscallarg(const netbsd32_charp) path; 799 syscallarg(const netbsd32_charp) link; 800 } */ *uap = v; 801 struct sys_link_args ua; 802 803 NETBSD32TOP_UAP(path, const char); 804 NETBSD32TOP_UAP(link, const char); 805 return (sys_link(p, &ua, retval)); 806 } 807 808 int 809 netbsd32_unlink(p, v, retval) 810 struct proc *p; 811 void *v; 812 register_t *retval; 813 { 814 struct netbsd32_unlink_args /* { 815 syscallarg(const netbsd32_charp) path; 816 } */ *uap = v; 817 struct sys_unlink_args ua; 818 819 NETBSD32TOP_UAP(path, const char); 820 821 return (sys_unlink(p, &ua, retval)); 822 } 823 824 int 825 netbsd32_chdir(p, v, retval) 826 struct proc *p; 827 void *v; 828 register_t *retval; 829 { 830 struct netbsd32_chdir_args /* { 831 syscallarg(const netbsd32_charp) path; 832 } */ *uap = v; 833 struct sys_chdir_args ua; 834 835 NETBSD32TOP_UAP(path, const char); 836 837 return (sys_chdir(p, &ua, retval)); 838 } 839 840 int 841 netbsd32_fchdir(p, v, retval) 842 struct proc *p; 843 void *v; 844 register_t *retval; 845 { 846 struct netbsd32_fchdir_args /* { 847 syscallarg(int) fd; 848 } */ *uap = v; 849 struct sys_fchdir_args ua; 850 851 NETBSD32TO64_UAP(fd); 852 853 return (sys_fchdir(p, &ua, retval)); 854 } 855 856 int 857 netbsd32_mknod(p, v, retval) 858 struct proc *p; 859 void *v; 860 register_t *retval; 861 { 862 struct netbsd32_mknod_args /* { 863 syscallarg(const netbsd32_charp) path; 864 syscallarg(mode_t) mode; 865 syscallarg(dev_t) dev; 866 } */ *uap = v; 867 struct sys_mknod_args ua; 868 869 NETBSD32TOP_UAP(path, const char); 870 NETBSD32TO64_UAP(dev); 871 NETBSD32TO64_UAP(mode); 872 873 return (sys_mknod(p, &ua, retval)); 874 } 875 876 int 877 netbsd32_chmod(p, v, retval) 878 struct proc *p; 879 void *v; 880 register_t *retval; 881 { 882 struct netbsd32_chmod_args /* { 883 syscallarg(const netbsd32_charp) path; 884 syscallarg(mode_t) mode; 885 } */ *uap = v; 886 struct sys_chmod_args ua; 887 888 NETBSD32TOP_UAP(path, const char); 889 NETBSD32TO64_UAP(mode); 890 891 return (sys_chmod(p, &ua, retval)); 892 } 893 894 int 895 netbsd32_chown(p, v, retval) 896 struct proc *p; 897 void *v; 898 register_t *retval; 899 { 900 struct netbsd32_chown_args /* { 901 syscallarg(const netbsd32_charp) path; 902 syscallarg(uid_t) uid; 903 syscallarg(gid_t) gid; 904 } */ *uap = v; 905 struct sys_chown_args ua; 906 907 NETBSD32TOP_UAP(path, const char); 908 NETBSD32TO64_UAP(uid); 909 NETBSD32TO64_UAP(gid); 910 911 return (sys_chown(p, &ua, retval)); 912 } 913 914 int 915 netbsd32_break(p, v, retval) 916 struct proc *p; 917 void *v; 918 register_t *retval; 919 { 920 struct netbsd32_break_args /* { 921 syscallarg(netbsd32_charp) nsize; 922 } */ *uap = v; 923 struct sys_obreak_args ua; 924 925 SCARG(&ua, nsize) = (char *)(u_long)SCARG(uap, nsize); 926 NETBSD32TOP_UAP(nsize, char); 927 return (sys_obreak(p, &ua, retval)); 928 } 929 930 int 931 netbsd32_getfsstat(p, v, retval) 932 struct proc *p; 933 void *v; 934 register_t *retval; 935 { 936 struct netbsd32_getfsstat_args /* { 937 syscallarg(netbsd32_statfsp_t) buf; 938 syscallarg(netbsd32_long) bufsize; 939 syscallarg(int) flags; 940 } */ *uap = v; 941 struct mount *mp, *nmp; 942 struct statfs *sp; 943 struct netbsd32_statfs sb32; 944 caddr_t sfsp; 945 long count, maxcount, error; 946 947 maxcount = SCARG(uap, bufsize) / sizeof(struct netbsd32_statfs); 948 sfsp = (caddr_t)SCARG(uap, buf); 949 simple_lock(&mountlist_slock); 950 count = 0; 951 for (mp = mountlist.cqh_first; mp != (void *)&mountlist; mp = nmp) { 952 if (vfs_busy(mp, LK_NOWAIT, &mountlist_slock)) { 953 nmp = mp->mnt_list.cqe_next; 954 continue; 955 } 956 if (sfsp && count < maxcount) { 957 sp = &mp->mnt_stat; 958 /* 959 * If MNT_NOWAIT or MNT_LAZY is specified, do not 960 * refresh the fsstat cache. MNT_WAIT or MNT_LAXY 961 * overrides MNT_NOWAIT. 962 */ 963 if (SCARG(uap, flags) != MNT_NOWAIT && 964 SCARG(uap, flags) != MNT_LAZY && 965 (SCARG(uap, flags) == MNT_WAIT || 966 SCARG(uap, flags) == 0) && 967 (error = VFS_STATFS(mp, sp, p)) != 0) { 968 simple_lock(&mountlist_slock); 969 nmp = mp->mnt_list.cqe_next; 970 vfs_unbusy(mp); 971 continue; 972 } 973 sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK; 974 sp->f_oflags = sp->f_flags & 0xffff; 975 netbsd32_from_statfs(sp, &sb32); 976 error = copyout(&sb32, sfsp, sizeof(sb32)); 977 if (error) { 978 vfs_unbusy(mp); 979 return (error); 980 } 981 sfsp += sizeof(sb32); 982 } 983 count++; 984 simple_lock(&mountlist_slock); 985 nmp = mp->mnt_list.cqe_next; 986 vfs_unbusy(mp); 987 } 988 simple_unlock(&mountlist_slock); 989 if (sfsp && count > maxcount) 990 *retval = maxcount; 991 else 992 *retval = count; 993 return (0); 994 } 995 996 int 997 netbsd32_mount(p, v, retval) 998 struct proc *p; 999 void *v; 1000 register_t *retval; 1001 { 1002 struct netbsd32_mount_args /* { 1003 syscallarg(const netbsd32_charp) type; 1004 syscallarg(const netbsd32_charp) path; 1005 syscallarg(int) flags; 1006 syscallarg(netbsd32_voidp) data; 1007 } */ *uap = v; 1008 struct sys_mount_args ua; 1009 1010 NETBSD32TOP_UAP(type, const char); 1011 NETBSD32TOP_UAP(path, const char); 1012 NETBSD32TO64_UAP(flags); 1013 NETBSD32TOP_UAP(data, void); 1014 return (sys_mount(p, &ua, retval)); 1015 } 1016 1017 int 1018 netbsd32_unmount(p, v, retval) 1019 struct proc *p; 1020 void *v; 1021 register_t *retval; 1022 { 1023 struct netbsd32_unmount_args /* { 1024 syscallarg(const netbsd32_charp) path; 1025 syscallarg(int) flags; 1026 } */ *uap = v; 1027 struct sys_unmount_args ua; 1028 1029 NETBSD32TOP_UAP(path, const char); 1030 NETBSD32TO64_UAP(flags); 1031 return (sys_unmount(p, &ua, retval)); 1032 } 1033 1034 int 1035 netbsd32_setuid(p, v, retval) 1036 struct proc *p; 1037 void *v; 1038 register_t *retval; 1039 { 1040 struct netbsd32_setuid_args /* { 1041 syscallarg(uid_t) uid; 1042 } */ *uap = v; 1043 struct sys_setuid_args ua; 1044 1045 NETBSD32TO64_UAP(uid); 1046 return (sys_setuid(p, &ua, retval)); 1047 } 1048 1049 int 1050 netbsd32_ptrace(p, v, retval) 1051 struct proc *p; 1052 void *v; 1053 register_t *retval; 1054 { 1055 struct netbsd32_ptrace_args /* { 1056 syscallarg(int) req; 1057 syscallarg(pid_t) pid; 1058 syscallarg(netbsd32_caddr_t) addr; 1059 syscallarg(int) data; 1060 } */ *uap = v; 1061 struct sys_ptrace_args ua; 1062 1063 NETBSD32TO64_UAP(req); 1064 NETBSD32TO64_UAP(pid); 1065 NETBSD32TOX64_UAP(addr, caddr_t); 1066 NETBSD32TO64_UAP(data); 1067 return (sys_ptrace(p, &ua, retval)); 1068 } 1069 1070 int 1071 netbsd32_recvmsg(p, v, retval) 1072 struct proc *p; 1073 void *v; 1074 register_t *retval; 1075 { 1076 struct netbsd32_recvmsg_args /* { 1077 syscallarg(int) s; 1078 syscallarg(netbsd32_msghdrp_t) msg; 1079 syscallarg(int) flags; 1080 } */ *uap = v; 1081 struct netbsd32_msghdr msg; 1082 struct iovec aiov[UIO_SMALLIOV], *uiov, *iov; 1083 int error; 1084 1085 error = copyin((caddr_t)(u_long)SCARG(uap, msg), (caddr_t)&msg, 1086 sizeof(msg)); 1087 /* netbsd32_msghdr needs the iov pre-allocated */ 1088 if (error) 1089 return (error); 1090 if ((u_int)msg.msg_iovlen > UIO_SMALLIOV) { 1091 if ((u_int)msg.msg_iovlen > IOV_MAX) 1092 return (EMSGSIZE); 1093 MALLOC(iov, struct iovec *, 1094 sizeof(struct iovec) * (u_int)msg.msg_iovlen, M_IOV, 1095 M_WAITOK); 1096 } else if ((u_int)msg.msg_iovlen > 0) 1097 iov = aiov; 1098 else 1099 return (EMSGSIZE); 1100 #ifdef COMPAT_OLDSOCK 1101 msg.msg_flags = SCARG(uap, flags) &~ MSG_COMPAT; 1102 #else 1103 msg.msg_flags = SCARG(uap, flags); 1104 #endif 1105 uiov = (struct iovec *)(u_long)msg.msg_iov; 1106 error = netbsd32_to_iovecin((struct netbsd32_iovec *)uiov, 1107 iov, msg.msg_iovlen); 1108 if (error) 1109 goto done; 1110 if ((error = recvit32(p, SCARG(uap, s), &msg, iov, (caddr_t)0, retval)) == 0) { 1111 error = copyout((caddr_t)&msg, (caddr_t)(u_long)SCARG(uap, msg), 1112 sizeof(msg)); 1113 } 1114 done: 1115 if (iov != aiov) 1116 FREE(iov, M_IOV); 1117 return (error); 1118 } 1119 1120 int 1121 recvit32(p, s, mp, iov, namelenp, retsize) 1122 struct proc *p; 1123 int s; 1124 struct netbsd32_msghdr *mp; 1125 struct iovec *iov; 1126 caddr_t namelenp; 1127 register_t *retsize; 1128 { 1129 struct file *fp; 1130 struct uio auio; 1131 int i; 1132 int len, error; 1133 struct mbuf *from = 0, *control = 0; 1134 struct socket *so; 1135 #ifdef KTRACE 1136 struct iovec *ktriov = NULL; 1137 #endif 1138 1139 /* getsock() will use the descriptor for us */ 1140 if ((error = getsock(p->p_fd, s, &fp)) != 0) 1141 return (error); 1142 auio.uio_iov = (struct iovec *)(u_long)mp->msg_iov; 1143 auio.uio_iovcnt = mp->msg_iovlen; 1144 auio.uio_segflg = UIO_USERSPACE; 1145 auio.uio_rw = UIO_READ; 1146 auio.uio_procp = p; 1147 auio.uio_offset = 0; /* XXX */ 1148 auio.uio_resid = 0; 1149 for (i = 0; i < mp->msg_iovlen; i++, iov++) { 1150 #if 0 1151 /* cannot happen iov_len is unsigned */ 1152 if (iov->iov_len < 0) { 1153 error = EINVAL; 1154 goto out1; 1155 } 1156 #endif 1157 /* 1158 * Reads return ssize_t because -1 is returned on error. 1159 * Therefore we must restrict the length to SSIZE_MAX to 1160 * avoid garbage return values. 1161 */ 1162 auio.uio_resid += iov->iov_len; 1163 if (iov->iov_len > SSIZE_MAX || auio.uio_resid > SSIZE_MAX) { 1164 error = EINVAL; 1165 goto out1; 1166 } 1167 } 1168 #ifdef KTRACE 1169 if (KTRPOINT(p, KTR_GENIO)) { 1170 int iovlen = auio.uio_iovcnt * sizeof(struct iovec); 1171 1172 MALLOC(ktriov, struct iovec *, iovlen, M_TEMP, M_WAITOK); 1173 memcpy((caddr_t)ktriov, (caddr_t)auio.uio_iov, iovlen); 1174 } 1175 #endif 1176 len = auio.uio_resid; 1177 so = (struct socket *)fp->f_data; 1178 error = (*so->so_receive)(so, &from, &auio, NULL, 1179 mp->msg_control ? &control : NULL, &mp->msg_flags); 1180 if (error) { 1181 if (auio.uio_resid != len && (error == ERESTART || 1182 error == EINTR || error == EWOULDBLOCK)) 1183 error = 0; 1184 } 1185 #ifdef KTRACE 1186 if (ktriov != NULL) { 1187 if (error == 0) 1188 ktrgenio(p, s, UIO_READ, ktriov, 1189 len - auio.uio_resid, error); 1190 FREE(ktriov, M_TEMP); 1191 } 1192 #endif 1193 if (error) 1194 goto out; 1195 *retsize = len - auio.uio_resid; 1196 if (mp->msg_name) { 1197 len = mp->msg_namelen; 1198 if (len <= 0 || from == 0) 1199 len = 0; 1200 else { 1201 #ifdef COMPAT_OLDSOCK 1202 if (mp->msg_flags & MSG_COMPAT) 1203 mtod(from, struct osockaddr *)->sa_family = 1204 mtod(from, struct sockaddr *)->sa_family; 1205 #endif 1206 if (len > from->m_len) 1207 len = from->m_len; 1208 /* else if len < from->m_len ??? */ 1209 error = copyout(mtod(from, caddr_t), 1210 (caddr_t)(u_long)mp->msg_name, (unsigned)len); 1211 if (error) 1212 goto out; 1213 } 1214 mp->msg_namelen = len; 1215 if (namelenp && 1216 (error = copyout((caddr_t)&len, namelenp, sizeof(int)))) { 1217 #ifdef COMPAT_OLDSOCK 1218 if (mp->msg_flags & MSG_COMPAT) 1219 error = 0; /* old recvfrom didn't check */ 1220 else 1221 #endif 1222 goto out; 1223 } 1224 } 1225 if (mp->msg_control) { 1226 #ifdef COMPAT_OLDSOCK 1227 /* 1228 * We assume that old recvmsg calls won't receive access 1229 * rights and other control info, esp. as control info 1230 * is always optional and those options didn't exist in 4.3. 1231 * If we receive rights, trim the cmsghdr; anything else 1232 * is tossed. 1233 */ 1234 if (control && mp->msg_flags & MSG_COMPAT) { 1235 if (mtod(control, struct cmsghdr *)->cmsg_level != 1236 SOL_SOCKET || 1237 mtod(control, struct cmsghdr *)->cmsg_type != 1238 SCM_RIGHTS) { 1239 mp->msg_controllen = 0; 1240 goto out; 1241 } 1242 control->m_len -= sizeof(struct cmsghdr); 1243 control->m_data += sizeof(struct cmsghdr); 1244 } 1245 #endif 1246 len = mp->msg_controllen; 1247 if (len <= 0 || control == 0) 1248 len = 0; 1249 else { 1250 struct mbuf *m = control; 1251 caddr_t p = (caddr_t)(u_long)mp->msg_control; 1252 1253 do { 1254 i = m->m_len; 1255 if (len < i) { 1256 mp->msg_flags |= MSG_CTRUNC; 1257 i = len; 1258 } 1259 error = copyout(mtod(m, caddr_t), p, 1260 (unsigned)i); 1261 if (m->m_next) 1262 i = ALIGN(i); 1263 p += i; 1264 len -= i; 1265 if (error != 0 || len <= 0) 1266 break; 1267 } while ((m = m->m_next) != NULL); 1268 len = p - (caddr_t)(u_long)mp->msg_control; 1269 } 1270 mp->msg_controllen = len; 1271 } 1272 out: 1273 if (from) 1274 m_freem(from); 1275 if (control) 1276 m_freem(control); 1277 out1: 1278 FILE_UNUSE(fp, p); 1279 return (error); 1280 } 1281 1282 1283 int 1284 netbsd32_sendmsg(p, v, retval) 1285 struct proc *p; 1286 void *v; 1287 register_t *retval; 1288 { 1289 struct netbsd32_sendmsg_args /* { 1290 syscallarg(int) s; 1291 syscallarg(const netbsd32_msghdrp_t) msg; 1292 syscallarg(int) flags; 1293 } */ *uap = v; 1294 struct msghdr msg; 1295 struct netbsd32_msghdr msg32; 1296 struct iovec aiov[UIO_SMALLIOV], *iov; 1297 int error; 1298 1299 error = copyin((caddr_t)(u_long)SCARG(uap, msg), 1300 (caddr_t)&msg32, sizeof(msg32)); 1301 if (error) 1302 return (error); 1303 netbsd32_to_msghdr(&msg32, &msg); 1304 if ((u_int)msg.msg_iovlen > UIO_SMALLIOV) { 1305 if ((u_int)msg.msg_iovlen > IOV_MAX) 1306 return (EMSGSIZE); 1307 MALLOC(iov, struct iovec *, 1308 sizeof(struct iovec) * (u_int)msg.msg_iovlen, M_IOV, 1309 M_WAITOK); 1310 } else if ((u_int)msg.msg_iovlen > 0) 1311 iov = aiov; 1312 else 1313 return (EMSGSIZE); 1314 error = netbsd32_to_iovecin((struct netbsd32_iovec *)msg.msg_iov, 1315 iov, msg.msg_iovlen); 1316 if (error) 1317 goto done; 1318 msg.msg_iov = iov; 1319 #ifdef COMPAT_OLDSOCK 1320 msg.msg_flags = 0; 1321 #endif 1322 /* Luckily we can use this directly */ 1323 error = sendit(p, SCARG(uap, s), &msg, SCARG(uap, flags), retval); 1324 done: 1325 if (iov != aiov) 1326 FREE(iov, M_IOV); 1327 return (error); 1328 } 1329 1330 int 1331 netbsd32_recvfrom(p, v, retval) 1332 struct proc *p; 1333 void *v; 1334 register_t *retval; 1335 { 1336 struct netbsd32_recvfrom_args /* { 1337 syscallarg(int) s; 1338 syscallarg(netbsd32_voidp) buf; 1339 syscallarg(netbsd32_size_t) len; 1340 syscallarg(int) flags; 1341 syscallarg(netbsd32_sockaddrp_t) from; 1342 syscallarg(netbsd32_intp) fromlenaddr; 1343 } */ *uap = v; 1344 struct netbsd32_msghdr msg; 1345 struct iovec aiov; 1346 int error; 1347 1348 if (SCARG(uap, fromlenaddr)) { 1349 error = copyin((caddr_t)(u_long)SCARG(uap, fromlenaddr), 1350 (caddr_t)&msg.msg_namelen, 1351 sizeof(msg.msg_namelen)); 1352 if (error) 1353 return (error); 1354 } else 1355 msg.msg_namelen = 0; 1356 msg.msg_name = SCARG(uap, from); 1357 msg.msg_iov = NULL; /* We can't store a real pointer here */ 1358 msg.msg_iovlen = 1; 1359 aiov.iov_base = (caddr_t)(u_long)SCARG(uap, buf); 1360 aiov.iov_len = (u_long)SCARG(uap, len); 1361 msg.msg_control = 0; 1362 msg.msg_flags = SCARG(uap, flags); 1363 return (recvit32(p, SCARG(uap, s), &msg, &aiov, 1364 (caddr_t)(u_long)SCARG(uap, fromlenaddr), retval)); 1365 } 1366 1367 int 1368 netbsd32_sendto(p, v, retval) 1369 struct proc *p; 1370 void *v; 1371 register_t *retval; 1372 { 1373 struct netbsd32_sendto_args /* { 1374 syscallarg(int) s; 1375 syscallarg(const netbsd32_voidp) buf; 1376 syscallarg(netbsd32_size_t) len; 1377 syscallarg(int) flags; 1378 syscallarg(const netbsd32_sockaddrp_t) to; 1379 syscallarg(int) tolen; 1380 } */ *uap = v; 1381 struct msghdr msg; 1382 struct iovec aiov; 1383 1384 msg.msg_name = (caddr_t)(u_long)SCARG(uap, to); /* XXX kills const */ 1385 msg.msg_namelen = SCARG(uap, tolen); 1386 msg.msg_iov = &aiov; 1387 msg.msg_iovlen = 1; 1388 msg.msg_control = 0; 1389 #ifdef COMPAT_OLDSOCK 1390 msg.msg_flags = 0; 1391 #endif 1392 aiov.iov_base = (char *)(u_long)SCARG(uap, buf); /* XXX kills const */ 1393 aiov.iov_len = SCARG(uap, len); 1394 return (sendit(p, SCARG(uap, s), &msg, SCARG(uap, flags), retval)); 1395 } 1396 1397 int 1398 netbsd32_accept(p, v, retval) 1399 struct proc *p; 1400 void *v; 1401 register_t *retval; 1402 { 1403 struct netbsd32_accept_args /* { 1404 syscallarg(int) s; 1405 syscallarg(netbsd32_sockaddrp_t) name; 1406 syscallarg(netbsd32_intp) anamelen; 1407 } */ *uap = v; 1408 struct sys_accept_args ua; 1409 1410 NETBSD32TO64_UAP(s); 1411 NETBSD32TOP_UAP(name, struct sockaddr); 1412 NETBSD32TOP_UAP(anamelen, int); 1413 return (sys_accept(p, &ua, retval)); 1414 } 1415 1416 int 1417 netbsd32_getpeername(p, v, retval) 1418 struct proc *p; 1419 void *v; 1420 register_t *retval; 1421 { 1422 struct netbsd32_getpeername_args /* { 1423 syscallarg(int) fdes; 1424 syscallarg(netbsd32_sockaddrp_t) asa; 1425 syscallarg(netbsd32_intp) alen; 1426 } */ *uap = v; 1427 struct sys_getpeername_args ua; 1428 1429 NETBSD32TO64_UAP(fdes); 1430 NETBSD32TOP_UAP(asa, struct sockaddr); 1431 NETBSD32TOP_UAP(alen, int); 1432 /* NB: do the protocol specific sockaddrs need to be converted? */ 1433 return (sys_getpeername(p, &ua, retval)); 1434 } 1435 1436 int 1437 netbsd32_getsockname(p, v, retval) 1438 struct proc *p; 1439 void *v; 1440 register_t *retval; 1441 { 1442 struct netbsd32_getsockname_args /* { 1443 syscallarg(int) fdes; 1444 syscallarg(netbsd32_sockaddrp_t) asa; 1445 syscallarg(netbsd32_intp) alen; 1446 } */ *uap = v; 1447 struct sys_getsockname_args ua; 1448 1449 NETBSD32TO64_UAP(fdes); 1450 NETBSD32TOP_UAP(asa, struct sockaddr); 1451 NETBSD32TOP_UAP(alen, int); 1452 return (sys_getsockname(p, &ua, retval)); 1453 } 1454 1455 int 1456 netbsd32_access(p, v, retval) 1457 struct proc *p; 1458 void *v; 1459 register_t *retval; 1460 { 1461 struct netbsd32_access_args /* { 1462 syscallarg(const netbsd32_charp) path; 1463 syscallarg(int) flags; 1464 } */ *uap = v; 1465 struct sys_access_args ua; 1466 caddr_t sg; 1467 1468 NETBSD32TOP_UAP(path, const char); 1469 NETBSD32TO64_UAP(flags); 1470 sg = stackgap_init(p->p_emul); 1471 NETBSD32_CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path)); 1472 1473 return (sys_access(p, &ua, retval)); 1474 } 1475 1476 int 1477 netbsd32_chflags(p, v, retval) 1478 struct proc *p; 1479 void *v; 1480 register_t *retval; 1481 { 1482 struct netbsd32_chflags_args /* { 1483 syscallarg(const netbsd32_charp) path; 1484 syscallarg(netbsd32_u_long) flags; 1485 } */ *uap = v; 1486 struct sys_chflags_args ua; 1487 1488 NETBSD32TOP_UAP(path, const char); 1489 NETBSD32TO64_UAP(flags); 1490 1491 return (sys_chflags(p, &ua, retval)); 1492 } 1493 1494 int 1495 netbsd32_fchflags(p, v, retval) 1496 struct proc *p; 1497 void *v; 1498 register_t *retval; 1499 { 1500 struct netbsd32_fchflags_args /* { 1501 syscallarg(int) fd; 1502 syscallarg(netbsd32_u_long) flags; 1503 } */ *uap = v; 1504 struct sys_fchflags_args ua; 1505 1506 NETBSD32TO64_UAP(fd); 1507 NETBSD32TO64_UAP(flags); 1508 1509 return (sys_fchflags(p, &ua, retval)); 1510 } 1511 1512 int 1513 netbsd32_kill(p, v, retval) 1514 struct proc *p; 1515 void *v; 1516 register_t *retval; 1517 { 1518 struct netbsd32_kill_args /* { 1519 syscallarg(int) pid; 1520 syscallarg(int) signum; 1521 } */ *uap = v; 1522 struct sys_kill_args ua; 1523 1524 NETBSD32TO64_UAP(pid); 1525 NETBSD32TO64_UAP(signum); 1526 1527 return (sys_kill(p, &ua, retval)); 1528 } 1529 1530 int 1531 netbsd32_dup(p, v, retval) 1532 struct proc *p; 1533 void *v; 1534 register_t *retval; 1535 { 1536 struct netbsd32_dup_args /* { 1537 syscallarg(int) fd; 1538 } */ *uap = v; 1539 struct sys_dup_args ua; 1540 1541 NETBSD32TO64_UAP(fd); 1542 1543 return (sys_dup(p, &ua, retval)); 1544 } 1545 1546 int 1547 netbsd32_profil(p, v, retval) 1548 struct proc *p; 1549 void *v; 1550 register_t *retval; 1551 { 1552 struct netbsd32_profil_args /* { 1553 syscallarg(netbsd32_caddr_t) samples; 1554 syscallarg(netbsd32_size_t) size; 1555 syscallarg(netbsd32_u_long) offset; 1556 syscallarg(u_int) scale; 1557 } */ *uap = v; 1558 struct sys_profil_args ua; 1559 1560 NETBSD32TOX64_UAP(samples, caddr_t); 1561 NETBSD32TOX_UAP(size, size_t); 1562 NETBSD32TOX_UAP(offset, u_long); 1563 NETBSD32TO64_UAP(scale); 1564 return (sys_profil(p, &ua, retval)); 1565 } 1566 1567 int 1568 netbsd32_ktrace(p, v, retval) 1569 struct proc *p; 1570 void *v; 1571 register_t *retval; 1572 { 1573 struct netbsd32_ktrace_args /* { 1574 syscallarg(const netbsd32_charp) fname; 1575 syscallarg(int) ops; 1576 syscallarg(int) facs; 1577 syscallarg(int) pid; 1578 } */ *uap = v; 1579 struct sys_ktrace_args ua; 1580 1581 NETBSD32TOP_UAP(fname, const char); 1582 NETBSD32TO64_UAP(ops); 1583 NETBSD32TO64_UAP(facs); 1584 NETBSD32TO64_UAP(pid); 1585 return (sys_ktrace(p, &ua, retval)); 1586 } 1587 1588 int 1589 netbsd32_sigaction(p, v, retval) 1590 struct proc *p; 1591 void *v; 1592 register_t *retval; 1593 { 1594 struct netbsd32_sigaction_args /* { 1595 syscallarg(int) signum; 1596 syscallarg(const netbsd32_sigactionp_t) nsa; 1597 syscallarg(netbsd32_sigactionp_t) osa; 1598 } */ *uap = v; 1599 struct sigaction nsa, osa; 1600 struct netbsd32_sigaction *sa32p, sa32; 1601 int error; 1602 1603 if (SCARG(uap, nsa)) { 1604 sa32p = (struct netbsd32_sigaction *)(u_long)SCARG(uap, nsa); 1605 if (copyin(sa32p, &sa32, sizeof(sa32))) 1606 return EFAULT; 1607 nsa.sa_handler = (void *)(u_long)sa32.sa_handler; 1608 nsa.sa_mask = sa32.sa_mask; 1609 nsa.sa_flags = sa32.sa_flags; 1610 } 1611 error = sigaction1(p, SCARG(uap, signum), 1612 SCARG(uap, nsa) ? &nsa : 0, 1613 SCARG(uap, osa) ? &osa : 0); 1614 1615 if (error) 1616 return (error); 1617 1618 if (SCARG(uap, osa)) { 1619 sa32.sa_handler = (netbsd32_sigactionp_t)(u_long)osa.sa_handler; 1620 sa32.sa_mask = osa.sa_mask; 1621 sa32.sa_flags = osa.sa_flags; 1622 sa32p = (struct netbsd32_sigaction *)(u_long)SCARG(uap, osa); 1623 if (copyout(&sa32, sa32p, sizeof(sa32))) 1624 return EFAULT; 1625 } 1626 1627 return (0); 1628 } 1629 1630 int 1631 netbsd32___getlogin(p, v, retval) 1632 struct proc *p; 1633 void *v; 1634 register_t *retval; 1635 { 1636 struct netbsd32___getlogin_args /* { 1637 syscallarg(netbsd32_charp) namebuf; 1638 syscallarg(u_int) namelen; 1639 } */ *uap = v; 1640 struct sys___getlogin_args ua; 1641 1642 NETBSD32TOP_UAP(namebuf, char); 1643 NETBSD32TO64_UAP(namelen); 1644 return (sys___getlogin(p, &ua, retval)); 1645 } 1646 1647 int 1648 netbsd32_setlogin(p, v, retval) 1649 struct proc *p; 1650 void *v; 1651 register_t *retval; 1652 { 1653 struct netbsd32_setlogin_args /* { 1654 syscallarg(const netbsd32_charp) namebuf; 1655 } */ *uap = v; 1656 struct sys_setlogin_args ua; 1657 1658 NETBSD32TOP_UAP(namebuf, char); 1659 return (sys_setlogin(p, &ua, retval)); 1660 } 1661 1662 int 1663 netbsd32_acct(p, v, retval) 1664 struct proc *p; 1665 void *v; 1666 register_t *retval; 1667 { 1668 struct netbsd32_acct_args /* { 1669 syscallarg(const netbsd32_charp) path; 1670 } */ *uap = v; 1671 struct sys_acct_args ua; 1672 1673 NETBSD32TOP_UAP(path, const char); 1674 return (sys_acct(p, &ua, retval)); 1675 } 1676 1677 int 1678 netbsd32_revoke(p, v, retval) 1679 struct proc *p; 1680 void *v; 1681 register_t *retval; 1682 { 1683 struct netbsd32_revoke_args /* { 1684 syscallarg(const netbsd32_charp) path; 1685 } */ *uap = v; 1686 struct sys_revoke_args ua; 1687 caddr_t sg; 1688 1689 NETBSD32TOP_UAP(path, const char); 1690 sg = stackgap_init(p->p_emul); 1691 NETBSD32_CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path)); 1692 1693 return (sys_revoke(p, &ua, retval)); 1694 } 1695 1696 int 1697 netbsd32_symlink(p, v, retval) 1698 struct proc *p; 1699 void *v; 1700 register_t *retval; 1701 { 1702 struct netbsd32_symlink_args /* { 1703 syscallarg(const netbsd32_charp) path; 1704 syscallarg(const netbsd32_charp) link; 1705 } */ *uap = v; 1706 struct sys_symlink_args ua; 1707 1708 NETBSD32TOP_UAP(path, const char); 1709 NETBSD32TOP_UAP(link, const char); 1710 1711 return (sys_symlink(p, &ua, retval)); 1712 } 1713 1714 int 1715 netbsd32_readlink(p, v, retval) 1716 struct proc *p; 1717 void *v; 1718 register_t *retval; 1719 { 1720 struct netbsd32_readlink_args /* { 1721 syscallarg(const netbsd32_charp) path; 1722 syscallarg(netbsd32_charp) buf; 1723 syscallarg(netbsd32_size_t) count; 1724 } */ *uap = v; 1725 struct sys_readlink_args ua; 1726 caddr_t sg; 1727 1728 NETBSD32TOP_UAP(path, const char); 1729 NETBSD32TOP_UAP(buf, char); 1730 NETBSD32TOX_UAP(count, size_t); 1731 sg = stackgap_init(p->p_emul); 1732 NETBSD32_CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path)); 1733 1734 return (sys_readlink(p, &ua, retval)); 1735 } 1736 1737 /* 1738 * Need to completly reimplement this syscall due to argument copying. 1739 */ 1740 int 1741 netbsd32_execve(p, v, retval) 1742 struct proc *p; 1743 void *v; 1744 register_t *retval; 1745 { 1746 struct netbsd32_execve_args /* { 1747 syscallarg(const netbsd32_charp) path; 1748 syscallarg(netbsd32_charpp) argp; 1749 syscallarg(netbsd32_charpp) envp; 1750 } */ *uap = v; 1751 struct sys_execve_args ua; 1752 caddr_t sg; 1753 /* Function args */ 1754 int error, i; 1755 struct exec_package pack; 1756 struct nameidata nid; 1757 struct vattr attr; 1758 struct ucred *cred = p->p_ucred; 1759 char *argp; 1760 netbsd32_charp const *cpp; 1761 char *dp; 1762 netbsd32_charp sp; 1763 long argc, envc; 1764 size_t len; 1765 char *stack; 1766 struct ps_strings arginfo; 1767 struct vmspace *vm; 1768 char **tmpfap; 1769 int szsigcode; 1770 extern struct emul emul_netbsd; 1771 1772 1773 NETBSD32TOP_UAP(path, const char); 1774 NETBSD32TOP_UAP(argp, char *); 1775 NETBSD32TOP_UAP(envp, char *); 1776 sg = stackgap_init(p->p_emul); 1777 NETBSD32_CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path)); 1778 1779 /* 1780 * figure out the maximum size of an exec header, if necessary. 1781 * XXX should be able to keep LKM code from modifying exec switch 1782 * when we're still using it, but... 1783 */ 1784 if (exec_maxhdrsz == 0) { 1785 for (i = 0; i < nexecs; i++) 1786 if (execsw[i].es_check != NULL 1787 && execsw[i].es_hdrsz > exec_maxhdrsz) 1788 exec_maxhdrsz = execsw[i].es_hdrsz; 1789 } 1790 1791 /* init the namei data to point the file user's program name */ 1792 /* XXX cgd 960926: why do this here? most will be clobbered. */ 1793 NDINIT(&nid, LOOKUP, NOFOLLOW, UIO_USERSPACE, SCARG(&ua, path), p); 1794 1795 /* 1796 * initialize the fields of the exec package. 1797 */ 1798 pack.ep_name = SCARG(&ua, path); 1799 MALLOC(pack.ep_hdr, void *, exec_maxhdrsz, M_EXEC, M_WAITOK); 1800 pack.ep_hdrlen = exec_maxhdrsz; 1801 pack.ep_hdrvalid = 0; 1802 pack.ep_ndp = &nid; 1803 pack.ep_emul_arg = NULL; 1804 pack.ep_vmcmds.evs_cnt = 0; 1805 pack.ep_vmcmds.evs_used = 0; 1806 pack.ep_vap = &attr; 1807 pack.ep_emul = &emul_netbsd; 1808 pack.ep_flags = 0; 1809 1810 /* see if we can run it. */ 1811 if ((error = check_exec(p, &pack)) != 0) 1812 goto freehdr; 1813 1814 /* XXX -- THE FOLLOWING SECTION NEEDS MAJOR CLEANUP */ 1815 1816 /* allocate an argument buffer */ 1817 argp = (char *) uvm_km_valloc_wait(exec_map, NCARGS); 1818 #ifdef DIAGNOSTIC 1819 if (argp == (vaddr_t) 0) 1820 panic("execve: argp == NULL"); 1821 #endif 1822 dp = argp; 1823 argc = 0; 1824 1825 /* copy the fake args list, if there's one, freeing it as we go */ 1826 if (pack.ep_flags & EXEC_HASARGL) { 1827 tmpfap = pack.ep_fa; 1828 while (*tmpfap != NULL) { 1829 char *cp; 1830 1831 cp = *tmpfap; 1832 while (*cp) 1833 *dp++ = *cp++; 1834 dp++; 1835 1836 FREE(*tmpfap, M_EXEC); 1837 tmpfap++; argc++; 1838 } 1839 FREE(pack.ep_fa, M_EXEC); 1840 pack.ep_flags &= ~EXEC_HASARGL; 1841 } 1842 1843 /* Now get argv & environment */ 1844 if (!(cpp = (netbsd32_charp *)SCARG(&ua, argp))) { 1845 error = EINVAL; 1846 goto bad; 1847 } 1848 1849 if (pack.ep_flags & EXEC_SKIPARG) 1850 cpp++; 1851 1852 while (1) { 1853 len = argp + ARG_MAX - dp; 1854 if ((error = copyin(cpp, &sp, sizeof(sp))) != 0) 1855 goto bad; 1856 if (!sp) 1857 break; 1858 if ((error = copyinstr((char *)(u_long)sp, dp, 1859 len, &len)) != 0) { 1860 if (error == ENAMETOOLONG) 1861 error = E2BIG; 1862 goto bad; 1863 } 1864 dp += len; 1865 cpp++; 1866 argc++; 1867 } 1868 1869 envc = 0; 1870 /* environment need not be there */ 1871 if ((cpp = (netbsd32_charp *)SCARG(&ua, envp)) != NULL ) { 1872 while (1) { 1873 len = argp + ARG_MAX - dp; 1874 if ((error = copyin(cpp, &sp, sizeof(sp))) != 0) 1875 goto bad; 1876 if (!sp) 1877 break; 1878 if ((error = copyinstr((char *)(u_long)sp, 1879 dp, len, &len)) != 0) { 1880 if (error == ENAMETOOLONG) 1881 error = E2BIG; 1882 goto bad; 1883 } 1884 dp += len; 1885 cpp++; 1886 envc++; 1887 } 1888 } 1889 1890 dp = (char *) ALIGN(dp); 1891 1892 szsigcode = pack.ep_emul->e_esigcode - pack.ep_emul->e_sigcode; 1893 1894 /* Now check if args & environ fit into new stack */ 1895 if (pack.ep_flags & EXEC_32) 1896 len = ((argc + envc + 2 + pack.ep_emul->e_arglen) * sizeof(int) + 1897 sizeof(int) + dp + STACKGAPLEN + szsigcode + 1898 sizeof(struct ps_strings)) - argp; 1899 else 1900 len = ((argc + envc + 2 + pack.ep_emul->e_arglen) * sizeof(char *) + 1901 sizeof(int) + dp + STACKGAPLEN + szsigcode + 1902 sizeof(struct ps_strings)) - argp; 1903 1904 len = ALIGN(len); /* make the stack "safely" aligned */ 1905 1906 if (len > pack.ep_ssize) { /* in effect, compare to initial limit */ 1907 error = ENOMEM; 1908 goto bad; 1909 } 1910 1911 /* adjust "active stack depth" for process VSZ */ 1912 pack.ep_ssize = len; /* maybe should go elsewhere, but... */ 1913 1914 /* 1915 * Do whatever is necessary to prepare the address space 1916 * for remapping. Note that this might replace the current 1917 * vmspace with another! 1918 */ 1919 uvmspace_exec(p); 1920 1921 /* Now map address space */ 1922 vm = p->p_vmspace; 1923 vm->vm_taddr = (char *) pack.ep_taddr; 1924 vm->vm_tsize = btoc(pack.ep_tsize); 1925 vm->vm_daddr = (char *) pack.ep_daddr; 1926 vm->vm_dsize = btoc(pack.ep_dsize); 1927 vm->vm_ssize = btoc(pack.ep_ssize); 1928 vm->vm_maxsaddr = (char *) pack.ep_maxsaddr; 1929 1930 /* create the new process's VM space by running the vmcmds */ 1931 #ifdef DIAGNOSTIC 1932 if (pack.ep_vmcmds.evs_used == 0) 1933 panic("execve: no vmcmds"); 1934 #endif 1935 for (i = 0; i < pack.ep_vmcmds.evs_used && !error; i++) { 1936 struct exec_vmcmd *vcp; 1937 1938 vcp = &pack.ep_vmcmds.evs_cmds[i]; 1939 error = (*vcp->ev_proc)(p, vcp); 1940 } 1941 1942 /* free the vmspace-creation commands, and release their references */ 1943 kill_vmcmds(&pack.ep_vmcmds); 1944 1945 /* if an error happened, deallocate and punt */ 1946 if (error) 1947 goto exec_abort; 1948 1949 /* remember information about the process */ 1950 arginfo.ps_nargvstr = argc; 1951 arginfo.ps_nenvstr = envc; 1952 1953 stack = (char *) (USRSTACK - len); 1954 /* Now copy argc, args & environ to new stack */ 1955 if (!(*pack.ep_emul->e_copyargs)(&pack, &arginfo, stack, argp)) 1956 goto exec_abort; 1957 1958 /* copy out the process's ps_strings structure */ 1959 if (copyout(&arginfo, (char *) PS_STRINGS, sizeof(arginfo))) 1960 goto exec_abort; 1961 1962 /* copy out the process's signal trapoline code */ 1963 if (szsigcode) { 1964 if (copyout((char *)pack.ep_emul->e_sigcode, 1965 p->p_sigacts->ps_sigcode = (char *)PS_STRINGS - szsigcode, 1966 szsigcode)) 1967 goto exec_abort; 1968 #ifdef PMAP_NEED_PROCWR 1969 /* This is code. Let the pmap do what is needed. */ 1970 pmap_procwr(p, (vaddr_t)p->p_sigacts->ps_sigcode, szsigcode); 1971 #endif 1972 } 1973 1974 stopprofclock(p); /* stop profiling */ 1975 fdcloseexec(p); /* handle close on exec */ 1976 execsigs(p); /* reset catched signals */ 1977 p->p_ctxlink = NULL; /* reset ucontext link */ 1978 1979 /* set command name & other accounting info */ 1980 len = min(nid.ni_cnd.cn_namelen, MAXCOMLEN); 1981 memcpy(p->p_comm, nid.ni_cnd.cn_nameptr, len); 1982 p->p_comm[len] = 0; 1983 p->p_acflag &= ~AFORK; 1984 1985 /* record proc's vnode, for use by procfs and others */ 1986 if (p->p_textvp) 1987 vrele(p->p_textvp); 1988 VREF(pack.ep_vp); 1989 p->p_textvp = pack.ep_vp; 1990 1991 p->p_flag |= P_EXEC; 1992 if (p->p_flag & P_PPWAIT) { 1993 p->p_flag &= ~P_PPWAIT; 1994 wakeup((caddr_t) p->p_pptr); 1995 } 1996 1997 /* 1998 * deal with set[ug]id. 1999 * MNT_NOSUID and P_TRACED have already been used to disable s[ug]id. 2000 */ 2001 if (((attr.va_mode & S_ISUID) != 0 && p->p_ucred->cr_uid != attr.va_uid) 2002 || ((attr.va_mode & S_ISGID) != 0 && p->p_ucred->cr_gid != attr.va_gid)){ 2003 p->p_ucred = crcopy(cred); 2004 #ifdef KTRACE 2005 /* 2006 * If process is being ktraced, turn off - unless 2007 * root set it. 2008 */ 2009 if (p->p_tracep && !(p->p_traceflag & KTRFAC_ROOT)) 2010 ktrderef(p); 2011 #endif 2012 if (attr.va_mode & S_ISUID) 2013 p->p_ucred->cr_uid = attr.va_uid; 2014 if (attr.va_mode & S_ISGID) 2015 p->p_ucred->cr_gid = attr.va_gid; 2016 p_sugid(p); 2017 } else 2018 p->p_flag &= ~P_SUGID; 2019 p->p_cred->p_svuid = p->p_ucred->cr_uid; 2020 p->p_cred->p_svgid = p->p_ucred->cr_gid; 2021 2022 uvm_km_free_wakeup(exec_map, (vaddr_t) argp, NCARGS); 2023 2024 FREE(nid.ni_cnd.cn_pnbuf, M_NAMEI); 2025 vn_lock(pack.ep_vp, LK_EXCLUSIVE | LK_RETRY); 2026 VOP_CLOSE(pack.ep_vp, FREAD, cred, p); 2027 vput(pack.ep_vp); 2028 2029 /* setup new registers and do misc. setup. */ 2030 (*pack.ep_emul->e_setregs)(p, &pack, (u_long) stack); 2031 2032 if (p->p_flag & P_TRACED) 2033 psignal(p, SIGTRAP); 2034 2035 p->p_emul = pack.ep_emul; 2036 FREE(pack.ep_hdr, M_EXEC); 2037 2038 #ifdef KTRACE 2039 if (KTRPOINT(p, KTR_EMUL)) 2040 ktremul(p); 2041 #endif 2042 2043 return (EJUSTRETURN); 2044 2045 bad: 2046 /* free the vmspace-creation commands, and release their references */ 2047 kill_vmcmds(&pack.ep_vmcmds); 2048 /* kill any opened file descriptor, if necessary */ 2049 if (pack.ep_flags & EXEC_HASFD) { 2050 pack.ep_flags &= ~EXEC_HASFD; 2051 (void) fdrelease(p, pack.ep_fd); 2052 } 2053 /* close and put the exec'd file */ 2054 vn_lock(pack.ep_vp, LK_EXCLUSIVE | LK_RETRY); 2055 VOP_CLOSE(pack.ep_vp, FREAD, cred, p); 2056 vput(pack.ep_vp); 2057 FREE(nid.ni_cnd.cn_pnbuf, M_NAMEI); 2058 uvm_km_free_wakeup(exec_map, (vaddr_t) argp, NCARGS); 2059 2060 freehdr: 2061 FREE(pack.ep_hdr, M_EXEC); 2062 return error; 2063 2064 exec_abort: 2065 /* 2066 * the old process doesn't exist anymore. exit gracefully. 2067 * get rid of the (new) address space we have created, if any, get rid 2068 * of our namei data and vnode, and exit noting failure 2069 */ 2070 uvm_deallocate(&vm->vm_map, VM_MIN_ADDRESS, 2071 VM_MAXUSER_ADDRESS - VM_MIN_ADDRESS); 2072 if (pack.ep_emul_arg) 2073 FREE(pack.ep_emul_arg, M_TEMP); 2074 FREE(nid.ni_cnd.cn_pnbuf, M_NAMEI); 2075 vn_lock(pack.ep_vp, LK_EXCLUSIVE | LK_RETRY); 2076 VOP_CLOSE(pack.ep_vp, FREAD, cred, p); 2077 vput(pack.ep_vp); 2078 uvm_km_free_wakeup(exec_map, (vaddr_t) argp, NCARGS); 2079 FREE(pack.ep_hdr, M_EXEC); 2080 exit1(p, W_EXITCODE(0, SIGABRT)); 2081 exit1(p, -1); 2082 2083 /* NOTREACHED */ 2084 return 0; 2085 } 2086 2087 int 2088 netbsd32_umask(p, v, retval) 2089 struct proc *p; 2090 void *v; 2091 register_t *retval; 2092 { 2093 struct netbsd32_umask_args /* { 2094 syscallarg(mode_t) newmask; 2095 } */ *uap = v; 2096 struct sys_umask_args ua; 2097 2098 NETBSD32TO64_UAP(newmask); 2099 return (sys_umask(p, &ua, retval)); 2100 } 2101 2102 int 2103 netbsd32_chroot(p, v, retval) 2104 struct proc *p; 2105 void *v; 2106 register_t *retval; 2107 { 2108 struct netbsd32_chroot_args /* { 2109 syscallarg(const netbsd32_charp) path; 2110 } */ *uap = v; 2111 struct sys_chroot_args ua; 2112 2113 NETBSD32TOP_UAP(path, const char); 2114 return (sys_chroot(p, &ua, retval)); 2115 } 2116 2117 int 2118 netbsd32_sbrk(p, v, retval) 2119 struct proc *p; 2120 void *v; 2121 register_t *retval; 2122 { 2123 struct netbsd32_sbrk_args /* { 2124 syscallarg(int) incr; 2125 } */ *uap = v; 2126 struct sys_sbrk_args ua; 2127 2128 NETBSD32TO64_UAP(incr); 2129 return (sys_sbrk(p, &ua, retval)); 2130 } 2131 2132 int 2133 netbsd32_sstk(p, v, retval) 2134 struct proc *p; 2135 void *v; 2136 register_t *retval; 2137 { 2138 struct netbsd32_sstk_args /* { 2139 syscallarg(int) incr; 2140 } */ *uap = v; 2141 struct sys_sstk_args ua; 2142 2143 NETBSD32TO64_UAP(incr); 2144 return (sys_sstk(p, &ua, retval)); 2145 } 2146 2147 int 2148 netbsd32_munmap(p, v, retval) 2149 struct proc *p; 2150 void *v; 2151 register_t *retval; 2152 { 2153 struct netbsd32_munmap_args /* { 2154 syscallarg(netbsd32_voidp) addr; 2155 syscallarg(netbsd32_size_t) len; 2156 } */ *uap = v; 2157 struct sys_munmap_args ua; 2158 2159 NETBSD32TOP_UAP(addr, void); 2160 NETBSD32TOX_UAP(len, size_t); 2161 return (sys_munmap(p, &ua, retval)); 2162 } 2163 2164 int 2165 netbsd32_mprotect(p, v, retval) 2166 struct proc *p; 2167 void *v; 2168 register_t *retval; 2169 { 2170 struct netbsd32_mprotect_args /* { 2171 syscallarg(netbsd32_voidp) addr; 2172 syscallarg(netbsd32_size_t) len; 2173 syscallarg(int) prot; 2174 } */ *uap = v; 2175 struct sys_mprotect_args ua; 2176 2177 NETBSD32TOP_UAP(addr, void); 2178 NETBSD32TOX_UAP(len, size_t); 2179 NETBSD32TO64_UAP(prot); 2180 return (sys_mprotect(p, &ua, retval)); 2181 } 2182 2183 int 2184 netbsd32_madvise(p, v, retval) 2185 struct proc *p; 2186 void *v; 2187 register_t *retval; 2188 { 2189 struct netbsd32_madvise_args /* { 2190 syscallarg(netbsd32_voidp) addr; 2191 syscallarg(netbsd32_size_t) len; 2192 syscallarg(int) behav; 2193 } */ *uap = v; 2194 struct sys_madvise_args ua; 2195 2196 NETBSD32TOP_UAP(addr, void); 2197 NETBSD32TOX_UAP(len, size_t); 2198 NETBSD32TO64_UAP(behav); 2199 return (sys_madvise(p, &ua, retval)); 2200 } 2201 2202 int 2203 netbsd32_mincore(p, v, retval) 2204 struct proc *p; 2205 void *v; 2206 register_t *retval; 2207 { 2208 struct netbsd32_mincore_args /* { 2209 syscallarg(netbsd32_caddr_t) addr; 2210 syscallarg(netbsd32_size_t) len; 2211 syscallarg(netbsd32_charp) vec; 2212 } */ *uap = v; 2213 struct sys_mincore_args ua; 2214 2215 NETBSD32TOX64_UAP(addr, caddr_t); 2216 NETBSD32TOX_UAP(len, size_t); 2217 NETBSD32TOP_UAP(vec, char); 2218 return (sys_mincore(p, &ua, retval)); 2219 } 2220 2221 int 2222 netbsd32_getgroups(p, v, retval) 2223 struct proc *p; 2224 void *v; 2225 register_t *retval; 2226 { 2227 struct netbsd32_getgroups_args /* { 2228 syscallarg(int) gidsetsize; 2229 syscallarg(netbsd32_gid_tp) gidset; 2230 } */ *uap = v; 2231 struct pcred *pc = p->p_cred; 2232 int ngrp; 2233 int error; 2234 2235 ngrp = SCARG(uap, gidsetsize); 2236 if (ngrp == 0) { 2237 *retval = pc->pc_ucred->cr_ngroups; 2238 return (0); 2239 } 2240 if (ngrp < pc->pc_ucred->cr_ngroups) 2241 return (EINVAL); 2242 ngrp = pc->pc_ucred->cr_ngroups; 2243 /* Should convert gid_t to netbsd32_gid_t, but they're the same */ 2244 error = copyout((caddr_t)pc->pc_ucred->cr_groups, 2245 (caddr_t)(u_long)SCARG(uap, gidset), 2246 ngrp * sizeof(gid_t)); 2247 if (error) 2248 return (error); 2249 *retval = ngrp; 2250 return (0); 2251 } 2252 2253 int 2254 netbsd32_setgroups(p, v, retval) 2255 struct proc *p; 2256 void *v; 2257 register_t *retval; 2258 { 2259 struct netbsd32_setgroups_args /* { 2260 syscallarg(int) gidsetsize; 2261 syscallarg(const netbsd32_gid_tp) gidset; 2262 } */ *uap = v; 2263 struct sys_setgroups_args ua; 2264 2265 NETBSD32TO64_UAP(gidsetsize); 2266 NETBSD32TOP_UAP(gidset, gid_t); 2267 return (sys_setgroups(p, &ua, retval)); 2268 } 2269 2270 int 2271 netbsd32_setpgid(p, v, retval) 2272 struct proc *p; 2273 void *v; 2274 register_t *retval; 2275 { 2276 struct netbsd32_setpgid_args /* { 2277 syscallarg(int) pid; 2278 syscallarg(int) pgid; 2279 } */ *uap = v; 2280 struct sys_setpgid_args ua; 2281 2282 NETBSD32TO64_UAP(pid); 2283 NETBSD32TO64_UAP(pgid); 2284 return (sys_setpgid(p, &ua, retval)); 2285 } 2286 2287 int 2288 netbsd32_setitimer(p, v, retval) 2289 struct proc *p; 2290 void *v; 2291 register_t *retval; 2292 { 2293 struct netbsd32_setitimer_args /* { 2294 syscallarg(int) which; 2295 syscallarg(const netbsd32_itimervalp_t) itv; 2296 syscallarg(netbsd32_itimervalp_t) oitv; 2297 } */ *uap = v; 2298 struct netbsd32_itimerval s32it, *itvp; 2299 int which = SCARG(uap, which); 2300 struct netbsd32_getitimer_args getargs; 2301 struct itimerval aitv; 2302 int s, error; 2303 2304 if ((u_int)which > ITIMER_PROF) 2305 return (EINVAL); 2306 itvp = (struct netbsd32_itimerval *)(u_long)SCARG(uap, itv); 2307 if (itvp && (error = copyin(itvp, &s32it, sizeof(s32it)))) 2308 return (error); 2309 netbsd32_to_itimerval(&s32it, &aitv); 2310 if (SCARG(uap, oitv) != NULL) { 2311 SCARG(&getargs, which) = which; 2312 SCARG(&getargs, itv) = SCARG(uap, oitv); 2313 if ((error = netbsd32_getitimer(p, &getargs, retval)) != 0) 2314 return (error); 2315 } 2316 if (itvp == 0) 2317 return (0); 2318 if (itimerfix(&aitv.it_value) || itimerfix(&aitv.it_interval)) 2319 return (EINVAL); 2320 s = splclock(); 2321 if (which == ITIMER_REAL) { 2322 callout_stop(&p->p_realit_ch); 2323 if (timerisset(&aitv.it_value)) { 2324 /* 2325 * Don't need to check hzto() return value, here. 2326 * callout_reset() does it for us. 2327 */ 2328 timeradd(&aitv.it_value, &time, &aitv.it_value); 2329 callout_reset(&p->p_realit_ch, hzto(&aitv.it_value), 2330 realitexpire, p); 2331 } 2332 p->p_realtimer = aitv; 2333 } else 2334 p->p_stats->p_timer[which] = aitv; 2335 splx(s); 2336 return (0); 2337 } 2338 2339 int 2340 netbsd32_getitimer(p, v, retval) 2341 struct proc *p; 2342 void *v; 2343 register_t *retval; 2344 { 2345 struct netbsd32_getitimer_args /* { 2346 syscallarg(int) which; 2347 syscallarg(netbsd32_itimervalp_t) itv; 2348 } */ *uap = v; 2349 int which = SCARG(uap, which); 2350 struct netbsd32_itimerval s32it; 2351 struct itimerval aitv; 2352 int s; 2353 2354 if ((u_int)which > ITIMER_PROF) 2355 return (EINVAL); 2356 s = splclock(); 2357 if (which == ITIMER_REAL) { 2358 /* 2359 * Convert from absolute to relative time in .it_value 2360 * part of real time timer. If time for real time timer 2361 * has passed return 0, else return difference between 2362 * current time and time for the timer to go off. 2363 */ 2364 aitv = p->p_realtimer; 2365 if (timerisset(&aitv.it_value)) { 2366 if (timercmp(&aitv.it_value, &time, <)) 2367 timerclear(&aitv.it_value); 2368 else 2369 timersub(&aitv.it_value, &time, &aitv.it_value); 2370 } 2371 } else 2372 aitv = p->p_stats->p_timer[which]; 2373 splx(s); 2374 netbsd32_from_itimerval(&aitv, &s32it); 2375 return (copyout(&s32it, (caddr_t)(u_long)SCARG(uap, itv), sizeof(s32it))); 2376 } 2377 2378 int 2379 netbsd32_fcntl(p, v, retval) 2380 struct proc *p; 2381 void *v; 2382 register_t *retval; 2383 { 2384 struct netbsd32_fcntl_args /* { 2385 syscallarg(int) fd; 2386 syscallarg(int) cmd; 2387 syscallarg(netbsd32_voidp) arg; 2388 } */ *uap = v; 2389 struct sys_fcntl_args ua; 2390 2391 NETBSD32TO64_UAP(fd); 2392 NETBSD32TO64_UAP(cmd); 2393 NETBSD32TOP_UAP(arg, void); 2394 /* XXXX we can do this 'cause flock doesn't change */ 2395 return (sys_fcntl(p, &ua, retval)); 2396 } 2397 2398 int 2399 netbsd32_dup2(p, v, retval) 2400 struct proc *p; 2401 void *v; 2402 register_t *retval; 2403 { 2404 struct netbsd32_dup2_args /* { 2405 syscallarg(int) from; 2406 syscallarg(int) to; 2407 } */ *uap = v; 2408 struct sys_dup2_args ua; 2409 2410 NETBSD32TO64_UAP(from); 2411 NETBSD32TO64_UAP(to); 2412 return (sys_dup2(p, &ua, retval)); 2413 } 2414 2415 int 2416 netbsd32_select(p, v, retval) 2417 struct proc *p; 2418 void *v; 2419 register_t *retval; 2420 { 2421 struct netbsd32_select_args /* { 2422 syscallarg(int) nd; 2423 syscallarg(netbsd32_fd_setp_t) in; 2424 syscallarg(netbsd32_fd_setp_t) ou; 2425 syscallarg(netbsd32_fd_setp_t) ex; 2426 syscallarg(netbsd32_timevalp_t) tv; 2427 } */ *uap = v; 2428 /* This one must be done in-line 'cause of the timeval */ 2429 struct netbsd32_timeval tv32; 2430 caddr_t bits; 2431 char smallbits[howmany(FD_SETSIZE, NFDBITS) * sizeof(fd_mask) * 6]; 2432 struct timeval atv; 2433 int s, ncoll, error = 0, timo; 2434 size_t ni; 2435 extern int selwait, nselcoll; 2436 extern int selscan __P((struct proc *, fd_mask *, fd_mask *, int, register_t *)); 2437 2438 if (SCARG(uap, nd) < 0) 2439 return (EINVAL); 2440 if (SCARG(uap, nd) > p->p_fd->fd_nfiles) { 2441 /* forgiving; slightly wrong */ 2442 SCARG(uap, nd) = p->p_fd->fd_nfiles; 2443 } 2444 ni = howmany(SCARG(uap, nd), NFDBITS) * sizeof(fd_mask); 2445 if (ni * 6 > sizeof(smallbits)) 2446 bits = malloc(ni * 6, M_TEMP, M_WAITOK); 2447 else 2448 bits = smallbits; 2449 2450 #define getbits(name, x) \ 2451 if (SCARG(uap, name)) { \ 2452 error = copyin((caddr_t)(u_long)SCARG(uap, name), bits + ni * x, ni); \ 2453 if (error) \ 2454 goto done; \ 2455 } else \ 2456 memset(bits + ni * x, 0, ni); 2457 getbits(in, 0); 2458 getbits(ou, 1); 2459 getbits(ex, 2); 2460 #undef getbits 2461 2462 if (SCARG(uap, tv)) { 2463 error = copyin((caddr_t)(u_long)SCARG(uap, tv), (caddr_t)&tv32, 2464 sizeof(tv32)); 2465 if (error) 2466 goto done; 2467 netbsd32_to_timeval(&tv32, &atv); 2468 if (itimerfix(&atv)) { 2469 error = EINVAL; 2470 goto done; 2471 } 2472 s = splclock(); 2473 timeradd(&atv, &time, &atv); 2474 splx(s); 2475 } else 2476 timo = 0; 2477 retry: 2478 ncoll = nselcoll; 2479 p->p_flag |= P_SELECT; 2480 error = selscan(p, (fd_mask *)(bits + ni * 0), 2481 (fd_mask *)(bits + ni * 3), SCARG(uap, nd), retval); 2482 if (error || *retval) 2483 goto done; 2484 if (SCARG(uap, tv)) { 2485 /* 2486 * We have to recalculate the timeout on every retry. 2487 */ 2488 timo = hzto(&atv); 2489 if (timo <= 0) 2490 goto done; 2491 } 2492 s = splhigh(); 2493 if ((p->p_flag & P_SELECT) == 0 || nselcoll != ncoll) { 2494 splx(s); 2495 goto retry; 2496 } 2497 p->p_flag &= ~P_SELECT; 2498 error = tsleep((caddr_t)&selwait, PSOCK | PCATCH, "select", timo); 2499 splx(s); 2500 if (error == 0) 2501 goto retry; 2502 done: 2503 p->p_flag &= ~P_SELECT; 2504 /* select is not restarted after signals... */ 2505 if (error == ERESTART) 2506 error = EINTR; 2507 if (error == EWOULDBLOCK) 2508 error = 0; 2509 if (error == 0) { 2510 #define putbits(name, x) \ 2511 if (SCARG(uap, name)) { \ 2512 error = copyout(bits + ni * x, (caddr_t)(u_long)SCARG(uap, name), ni); \ 2513 if (error) \ 2514 goto out; \ 2515 } 2516 putbits(in, 3); 2517 putbits(ou, 4); 2518 putbits(ex, 5); 2519 #undef putbits 2520 } 2521 out: 2522 if (ni * 6 > sizeof(smallbits)) 2523 free(bits, M_TEMP); 2524 return (error); 2525 } 2526 2527 int 2528 netbsd32_fsync(p, v, retval) 2529 struct proc *p; 2530 void *v; 2531 register_t *retval; 2532 { 2533 struct netbsd32_fsync_args /* { 2534 syscallarg(int) fd; 2535 } */ *uap = v; 2536 struct sys_fsync_args ua; 2537 2538 NETBSD32TO64_UAP(fd); 2539 return (sys_fsync(p, &ua, retval)); 2540 } 2541 2542 int 2543 netbsd32_setpriority(p, v, retval) 2544 struct proc *p; 2545 void *v; 2546 register_t *retval; 2547 { 2548 struct netbsd32_setpriority_args /* { 2549 syscallarg(int) which; 2550 syscallarg(int) who; 2551 syscallarg(int) prio; 2552 } */ *uap = v; 2553 struct sys_setpriority_args ua; 2554 2555 NETBSD32TO64_UAP(which); 2556 NETBSD32TO64_UAP(who); 2557 NETBSD32TO64_UAP(prio); 2558 return (sys_setpriority(p, &ua, retval)); 2559 } 2560 2561 int 2562 netbsd32_socket(p, v, retval) 2563 struct proc *p; 2564 void *v; 2565 register_t *retval; 2566 { 2567 struct netbsd32_socket_args /* { 2568 syscallarg(int) domain; 2569 syscallarg(int) type; 2570 syscallarg(int) protocol; 2571 } */ *uap = v; 2572 struct sys_socket_args ua; 2573 2574 NETBSD32TO64_UAP(domain); 2575 NETBSD32TO64_UAP(type); 2576 NETBSD32TO64_UAP(protocol); 2577 return (sys_socket(p, &ua, retval)); 2578 } 2579 2580 int 2581 netbsd32_connect(p, v, retval) 2582 struct proc *p; 2583 void *v; 2584 register_t *retval; 2585 { 2586 struct netbsd32_connect_args /* { 2587 syscallarg(int) s; 2588 syscallarg(const netbsd32_sockaddrp_t) name; 2589 syscallarg(int) namelen; 2590 } */ *uap = v; 2591 struct sys_connect_args ua; 2592 2593 NETBSD32TO64_UAP(s); 2594 NETBSD32TOP_UAP(name, struct sockaddr); 2595 NETBSD32TO64_UAP(namelen); 2596 return (sys_connect(p, &ua, retval)); 2597 } 2598 2599 int 2600 netbsd32_getpriority(p, v, retval) 2601 struct proc *p; 2602 void *v; 2603 register_t *retval; 2604 { 2605 struct netbsd32_getpriority_args /* { 2606 syscallarg(int) which; 2607 syscallarg(int) who; 2608 } */ *uap = v; 2609 struct sys_getpriority_args ua; 2610 2611 NETBSD32TO64_UAP(which); 2612 NETBSD32TO64_UAP(who); 2613 return (sys_getpriority(p, &ua, retval)); 2614 } 2615 2616 int 2617 netbsd32_bind(p, v, retval) 2618 struct proc *p; 2619 void *v; 2620 register_t *retval; 2621 { 2622 struct netbsd32_bind_args /* { 2623 syscallarg(int) s; 2624 syscallarg(const netbsd32_sockaddrp_t) name; 2625 syscallarg(int) namelen; 2626 } */ *uap = v; 2627 struct sys_bind_args ua; 2628 2629 NETBSD32TO64_UAP(s); 2630 NETBSD32TOP_UAP(name, struct sockaddr); 2631 NETBSD32TO64_UAP(namelen); 2632 return (sys_bind(p, &ua, retval)); 2633 } 2634 2635 int 2636 netbsd32_setsockopt(p, v, retval) 2637 struct proc *p; 2638 void *v; 2639 register_t *retval; 2640 { 2641 struct netbsd32_setsockopt_args /* { 2642 syscallarg(int) s; 2643 syscallarg(int) level; 2644 syscallarg(int) name; 2645 syscallarg(const netbsd32_voidp) val; 2646 syscallarg(int) valsize; 2647 } */ *uap = v; 2648 struct sys_setsockopt_args ua; 2649 2650 NETBSD32TO64_UAP(s); 2651 NETBSD32TO64_UAP(level); 2652 NETBSD32TO64_UAP(name); 2653 NETBSD32TOP_UAP(val, void); 2654 NETBSD32TO64_UAP(valsize); 2655 /* may be more efficient to do this inline. */ 2656 return (sys_setsockopt(p, &ua, retval)); 2657 } 2658 2659 int 2660 netbsd32_listen(p, v, retval) 2661 struct proc *p; 2662 void *v; 2663 register_t *retval; 2664 { 2665 struct netbsd32_listen_args /* { 2666 syscallarg(int) s; 2667 syscallarg(int) backlog; 2668 } */ *uap = v; 2669 struct sys_listen_args ua; 2670 2671 NETBSD32TO64_UAP(s); 2672 NETBSD32TO64_UAP(backlog); 2673 return (sys_listen(p, &ua, retval)); 2674 } 2675 2676 int 2677 netbsd32_gettimeofday(p, v, retval) 2678 struct proc *p; 2679 void *v; 2680 register_t *retval; 2681 { 2682 struct netbsd32_gettimeofday_args /* { 2683 syscallarg(netbsd32_timevalp_t) tp; 2684 syscallarg(netbsd32_timezonep_t) tzp; 2685 } */ *uap = v; 2686 struct timeval atv; 2687 struct netbsd32_timeval tv32; 2688 int error = 0; 2689 struct netbsd32_timezone tzfake; 2690 2691 if (SCARG(uap, tp)) { 2692 microtime(&atv); 2693 netbsd32_from_timeval(&atv, &tv32); 2694 error = copyout(&tv32, (caddr_t)(u_long)SCARG(uap, tp), sizeof(tv32)); 2695 if (error) 2696 return (error); 2697 } 2698 if (SCARG(uap, tzp)) { 2699 /* 2700 * NetBSD has no kernel notion of time zone, so we just 2701 * fake up a timezone struct and return it if demanded. 2702 */ 2703 tzfake.tz_minuteswest = 0; 2704 tzfake.tz_dsttime = 0; 2705 error = copyout(&tzfake, (caddr_t)(u_long)SCARG(uap, tzp), sizeof(tzfake)); 2706 } 2707 return (error); 2708 } 2709 2710 #if 0 2711 static int settime32 __P((struct timeval *)); 2712 /* This function is used by clock_settime and settimeofday */ 2713 static int 2714 settime32(tv) 2715 struct timeval *tv; 2716 { 2717 struct timeval delta; 2718 int s; 2719 2720 /* WHAT DO WE DO ABOUT PENDING REAL-TIME TIMEOUTS??? */ 2721 s = splclock(); 2722 timersub(tv, &time, &delta); 2723 if ((delta.tv_sec < 0 || delta.tv_usec < 0) && securelevel > 1) 2724 return (EPERM); 2725 #ifdef notyet 2726 if ((delta.tv_sec < 86400) && securelevel > 0) 2727 return (EPERM); 2728 #endif 2729 time = *tv; 2730 (void) spllowersoftclock(); 2731 timeradd(&boottime, &delta, &boottime); 2732 timeradd(&runtime, &delta, &runtime); 2733 # if defined(NFS) || defined(NFSSERVER) 2734 { 2735 extern void nqnfs_lease_updatetime __P((int)); 2736 2737 nqnfs_lease_updatetime(delta.tv_sec); 2738 } 2739 # endif 2740 splx(s); 2741 resettodr(); 2742 return (0); 2743 } 2744 #endif 2745 2746 int 2747 netbsd32_settimeofday(p, v, retval) 2748 struct proc *p; 2749 void *v; 2750 register_t *retval; 2751 { 2752 struct netbsd32_settimeofday_args /* { 2753 syscallarg(const netbsd32_timevalp_t) tv; 2754 syscallarg(const netbsd32_timezonep_t) tzp; 2755 } */ *uap = v; 2756 struct netbsd32_timeval atv32; 2757 struct timeval atv; 2758 struct netbsd32_timezone atz; 2759 int error; 2760 2761 if ((error = suser(p->p_ucred, &p->p_acflag)) != 0) 2762 return (error); 2763 /* Verify all parameters before changing time. */ 2764 if (SCARG(uap, tv) && (error = copyin((caddr_t)(u_long)SCARG(uap, tv), 2765 &atv32, sizeof(atv32)))) 2766 return (error); 2767 netbsd32_to_timeval(&atv32, &atv); 2768 /* XXX since we don't use tz, probably no point in doing copyin. */ 2769 if (SCARG(uap, tzp) && (error = copyin((caddr_t)(u_long)SCARG(uap, tzp), 2770 &atz, sizeof(atz)))) 2771 return (error); 2772 if (SCARG(uap, tv)) 2773 if ((error = settime(&atv))) 2774 return (error); 2775 /* 2776 * NetBSD has no kernel notion of time zone, and only an 2777 * obsolete program would try to set it, so we log a warning. 2778 */ 2779 if (SCARG(uap, tzp)) 2780 printf("pid %d attempted to set the " 2781 "(obsolete) kernel time zone\n", p->p_pid); 2782 return (0); 2783 } 2784 2785 int 2786 netbsd32_fchown(p, v, retval) 2787 struct proc *p; 2788 void *v; 2789 register_t *retval; 2790 { 2791 struct netbsd32_fchown_args /* { 2792 syscallarg(int) fd; 2793 syscallarg(uid_t) uid; 2794 syscallarg(gid_t) gid; 2795 } */ *uap = v; 2796 struct sys_fchown_args ua; 2797 2798 NETBSD32TO64_UAP(fd); 2799 NETBSD32TO64_UAP(uid); 2800 NETBSD32TO64_UAP(gid); 2801 return (sys_fchown(p, &ua, retval)); 2802 } 2803 2804 int 2805 netbsd32_fchmod(p, v, retval) 2806 struct proc *p; 2807 void *v; 2808 register_t *retval; 2809 { 2810 struct netbsd32_fchmod_args /* { 2811 syscallarg(int) fd; 2812 syscallarg(mode_t) mode; 2813 } */ *uap = v; 2814 struct sys_fchmod_args ua; 2815 2816 NETBSD32TO64_UAP(fd); 2817 NETBSD32TO64_UAP(mode); 2818 return (sys_fchmod(p, &ua, retval)); 2819 } 2820 2821 int 2822 netbsd32_setreuid(p, v, retval) 2823 struct proc *p; 2824 void *v; 2825 register_t *retval; 2826 { 2827 struct netbsd32_setreuid_args /* { 2828 syscallarg(uid_t) ruid; 2829 syscallarg(uid_t) euid; 2830 } */ *uap = v; 2831 struct sys_setreuid_args ua; 2832 2833 NETBSD32TO64_UAP(ruid); 2834 NETBSD32TO64_UAP(euid); 2835 return (sys_setreuid(p, &ua, retval)); 2836 } 2837 2838 int 2839 netbsd32_setregid(p, v, retval) 2840 struct proc *p; 2841 void *v; 2842 register_t *retval; 2843 { 2844 struct netbsd32_setregid_args /* { 2845 syscallarg(gid_t) rgid; 2846 syscallarg(gid_t) egid; 2847 } */ *uap = v; 2848 struct sys_setregid_args ua; 2849 2850 NETBSD32TO64_UAP(rgid); 2851 NETBSD32TO64_UAP(egid); 2852 return (sys_setregid(p, &ua, retval)); 2853 } 2854 2855 int 2856 netbsd32_getrusage(p, v, retval) 2857 struct proc *p; 2858 void *v; 2859 register_t *retval; 2860 { 2861 struct netbsd32_getrusage_args /* { 2862 syscallarg(int) who; 2863 syscallarg(netbsd32_rusagep_t) rusage; 2864 } */ *uap = v; 2865 struct rusage *rup; 2866 struct netbsd32_rusage ru; 2867 2868 switch (SCARG(uap, who)) { 2869 2870 case RUSAGE_SELF: 2871 rup = &p->p_stats->p_ru; 2872 calcru(p, &rup->ru_utime, &rup->ru_stime, NULL); 2873 break; 2874 2875 case RUSAGE_CHILDREN: 2876 rup = &p->p_stats->p_cru; 2877 break; 2878 2879 default: 2880 return (EINVAL); 2881 } 2882 netbsd32_from_rusage(rup, &ru); 2883 return (copyout(&ru, (caddr_t)(u_long)SCARG(uap, rusage), sizeof(ru))); 2884 } 2885 2886 int 2887 netbsd32_getsockopt(p, v, retval) 2888 struct proc *p; 2889 void *v; 2890 register_t *retval; 2891 { 2892 struct netbsd32_getsockopt_args /* { 2893 syscallarg(int) s; 2894 syscallarg(int) level; 2895 syscallarg(int) name; 2896 syscallarg(netbsd32_voidp) val; 2897 syscallarg(netbsd32_intp) avalsize; 2898 } */ *uap = v; 2899 struct sys_getsockopt_args ua; 2900 2901 NETBSD32TO64_UAP(s); 2902 NETBSD32TO64_UAP(level); 2903 NETBSD32TO64_UAP(name); 2904 NETBSD32TOP_UAP(val, void); 2905 NETBSD32TOP_UAP(avalsize, int); 2906 return (sys_getsockopt(p, &ua, retval)); 2907 } 2908 2909 int 2910 netbsd32_readv(p, v, retval) 2911 struct proc *p; 2912 void *v; 2913 register_t *retval; 2914 { 2915 struct netbsd32_readv_args /* { 2916 syscallarg(int) fd; 2917 syscallarg(const netbsd32_iovecp_t) iovp; 2918 syscallarg(int) iovcnt; 2919 } */ *uap = v; 2920 int fd = SCARG(uap, fd); 2921 struct file *fp; 2922 struct filedesc *fdp = p->p_fd; 2923 2924 if ((u_int)fd >= fdp->fd_nfiles || 2925 (fp = fdp->fd_ofiles[fd]) == NULL || 2926 (fp->f_flag & FREAD) == 0) 2927 return (EBADF); 2928 2929 return (dofilereadv32(p, fd, fp, (struct netbsd32_iovec *)(u_long)SCARG(uap, iovp), 2930 SCARG(uap, iovcnt), &fp->f_offset, FOF_UPDATE_OFFSET, retval)); 2931 } 2932 2933 /* Damn thing copies in the iovec! */ 2934 int 2935 dofilereadv32(p, fd, fp, iovp, iovcnt, offset, flags, retval) 2936 struct proc *p; 2937 int fd; 2938 struct file *fp; 2939 struct netbsd32_iovec *iovp; 2940 int iovcnt; 2941 off_t *offset; 2942 int flags; 2943 register_t *retval; 2944 { 2945 struct uio auio; 2946 struct iovec *iov; 2947 struct iovec *needfree; 2948 struct iovec aiov[UIO_SMALLIOV]; 2949 long i, cnt, error = 0; 2950 u_int iovlen; 2951 #ifdef KTRACE 2952 struct iovec *ktriov = NULL; 2953 #endif 2954 2955 /* note: can't use iovlen until iovcnt is validated */ 2956 iovlen = iovcnt * sizeof(struct iovec); 2957 if ((u_int)iovcnt > UIO_SMALLIOV) { 2958 if ((u_int)iovcnt > IOV_MAX) 2959 return (EINVAL); 2960 MALLOC(iov, struct iovec *, iovlen, M_IOV, M_WAITOK); 2961 needfree = iov; 2962 } else if ((u_int)iovcnt > 0) { 2963 iov = aiov; 2964 needfree = NULL; 2965 } else 2966 return (EINVAL); 2967 2968 auio.uio_iov = iov; 2969 auio.uio_iovcnt = iovcnt; 2970 auio.uio_rw = UIO_READ; 2971 auio.uio_segflg = UIO_USERSPACE; 2972 auio.uio_procp = p; 2973 error = netbsd32_to_iovecin(iovp, iov, iovcnt); 2974 if (error) 2975 goto done; 2976 auio.uio_resid = 0; 2977 for (i = 0; i < iovcnt; i++) { 2978 auio.uio_resid += iov->iov_len; 2979 /* 2980 * Reads return ssize_t because -1 is returned on error. 2981 * Therefore we must restrict the length to SSIZE_MAX to 2982 * avoid garbage return values. 2983 */ 2984 if (iov->iov_len > SSIZE_MAX || auio.uio_resid > SSIZE_MAX) { 2985 error = EINVAL; 2986 goto done; 2987 } 2988 iov++; 2989 } 2990 #ifdef KTRACE 2991 /* 2992 * if tracing, save a copy of iovec 2993 */ 2994 if (KTRPOINT(p, KTR_GENIO)) { 2995 MALLOC(ktriov, struct iovec *, iovlen, M_TEMP, M_WAITOK); 2996 memcpy((caddr_t)ktriov, (caddr_t)auio.uio_iov, iovlen); 2997 } 2998 #endif 2999 cnt = auio.uio_resid; 3000 error = (*fp->f_ops->fo_read)(fp, offset, &auio, fp->f_cred, flags); 3001 if (error) 3002 if (auio.uio_resid != cnt && (error == ERESTART || 3003 error == EINTR || error == EWOULDBLOCK)) 3004 error = 0; 3005 cnt -= auio.uio_resid; 3006 #ifdef KTRACE 3007 if (KTRPOINT(p, KTR_GENIO)) 3008 if (error == 0) { 3009 ktrgenio(p, fd, UIO_READ, ktriov, cnt, 3010 error); 3011 FREE(ktriov, M_TEMP); 3012 } 3013 #endif 3014 *retval = cnt; 3015 done: 3016 if (needfree) 3017 FREE(needfree, M_IOV); 3018 return (error); 3019 } 3020 3021 3022 int 3023 netbsd32_writev(p, v, retval) 3024 struct proc *p; 3025 void *v; 3026 register_t *retval; 3027 { 3028 struct netbsd32_writev_args /* { 3029 syscallarg(int) fd; 3030 syscallarg(const netbsd32_iovecp_t) iovp; 3031 syscallarg(int) iovcnt; 3032 } */ *uap = v; 3033 int fd = SCARG(uap, fd); 3034 struct file *fp; 3035 struct filedesc *fdp = p->p_fd; 3036 3037 if ((u_int)fd >= fdp->fd_nfiles || 3038 (fp = fdp->fd_ofiles[fd]) == NULL || 3039 (fp->f_flag & FWRITE) == 0) 3040 return (EBADF); 3041 3042 return (dofilewritev32(p, fd, fp, (struct netbsd32_iovec *)(u_long)SCARG(uap, iovp), 3043 SCARG(uap, iovcnt), &fp->f_offset, FOF_UPDATE_OFFSET, retval)); 3044 } 3045 3046 int 3047 dofilewritev32(p, fd, fp, iovp, iovcnt, offset, flags, retval) 3048 struct proc *p; 3049 int fd; 3050 struct file *fp; 3051 struct netbsd32_iovec *iovp; 3052 int iovcnt; 3053 off_t *offset; 3054 int flags; 3055 register_t *retval; 3056 { 3057 struct uio auio; 3058 struct iovec *iov; 3059 struct iovec *needfree; 3060 struct iovec aiov[UIO_SMALLIOV]; 3061 long i, cnt, error = 0; 3062 u_int iovlen; 3063 #ifdef KTRACE 3064 struct iovec *ktriov = NULL; 3065 #endif 3066 3067 /* note: can't use iovlen until iovcnt is validated */ 3068 iovlen = iovcnt * sizeof(struct iovec); 3069 if ((u_int)iovcnt > UIO_SMALLIOV) { 3070 if ((u_int)iovcnt > IOV_MAX) 3071 return (EINVAL); 3072 MALLOC(iov, struct iovec *, iovlen, M_IOV, M_WAITOK); 3073 needfree = iov; 3074 } else if ((u_int)iovcnt > 0) { 3075 iov = aiov; 3076 needfree = NULL; 3077 } else 3078 return (EINVAL); 3079 3080 auio.uio_iov = iov; 3081 auio.uio_iovcnt = iovcnt; 3082 auio.uio_rw = UIO_WRITE; 3083 auio.uio_segflg = UIO_USERSPACE; 3084 auio.uio_procp = p; 3085 error = netbsd32_to_iovecin(iovp, iov, iovcnt); 3086 if (error) 3087 goto done; 3088 auio.uio_resid = 0; 3089 for (i = 0; i < iovcnt; i++) { 3090 auio.uio_resid += iov->iov_len; 3091 /* 3092 * Writes return ssize_t because -1 is returned on error. 3093 * Therefore we must restrict the length to SSIZE_MAX to 3094 * avoid garbage return values. 3095 */ 3096 if (iov->iov_len > SSIZE_MAX || auio.uio_resid > SSIZE_MAX) { 3097 error = EINVAL; 3098 goto done; 3099 } 3100 iov++; 3101 } 3102 #ifdef KTRACE 3103 /* 3104 * if tracing, save a copy of iovec 3105 */ 3106 if (KTRPOINT(p, KTR_GENIO)) { 3107 MALLOC(ktriov, struct iovec *, iovlen, M_TEMP, M_WAITOK); 3108 memcpy((caddr_t)ktriov, (caddr_t)auio.uio_iov, iovlen); 3109 } 3110 #endif 3111 cnt = auio.uio_resid; 3112 error = (*fp->f_ops->fo_write)(fp, offset, &auio, fp->f_cred, flags); 3113 if (error) { 3114 if (auio.uio_resid != cnt && (error == ERESTART || 3115 error == EINTR || error == EWOULDBLOCK)) 3116 error = 0; 3117 if (error == EPIPE) 3118 psignal(p, SIGPIPE); 3119 } 3120 cnt -= auio.uio_resid; 3121 #ifdef KTRACE 3122 if (KTRPOINT(p, KTR_GENIO)) 3123 if (error == 0) { 3124 ktrgenio(p, fd, UIO_WRITE, ktriov, cnt, 3125 error); 3126 FREE(ktriov, M_TEMP); 3127 } 3128 #endif 3129 *retval = cnt; 3130 done: 3131 if (needfree) 3132 FREE(needfree, M_IOV); 3133 return (error); 3134 } 3135 3136 3137 int 3138 netbsd32_rename(p, v, retval) 3139 struct proc *p; 3140 void *v; 3141 register_t *retval; 3142 { 3143 struct netbsd32_rename_args /* { 3144 syscallarg(const netbsd32_charp) from; 3145 syscallarg(const netbsd32_charp) to; 3146 } */ *uap = v; 3147 struct sys_rename_args ua; 3148 3149 NETBSD32TOP_UAP(from, const char); 3150 NETBSD32TOP_UAP(to, const char) 3151 3152 return (sys_rename(p, &ua, retval)); 3153 } 3154 3155 int 3156 netbsd32_flock(p, v, retval) 3157 struct proc *p; 3158 void *v; 3159 register_t *retval; 3160 { 3161 struct netbsd32_flock_args /* { 3162 syscallarg(int) fd; 3163 syscallarg(int) how; 3164 } */ *uap = v; 3165 struct sys_flock_args ua; 3166 3167 NETBSD32TO64_UAP(fd); 3168 NETBSD32TO64_UAP(how) 3169 3170 return (sys_flock(p, &ua, retval)); 3171 } 3172 3173 int 3174 netbsd32_mkfifo(p, v, retval) 3175 struct proc *p; 3176 void *v; 3177 register_t *retval; 3178 { 3179 struct netbsd32_mkfifo_args /* { 3180 syscallarg(const netbsd32_charp) path; 3181 syscallarg(mode_t) mode; 3182 } */ *uap = v; 3183 struct sys_mkfifo_args ua; 3184 3185 NETBSD32TOP_UAP(path, const char) 3186 NETBSD32TO64_UAP(mode); 3187 return (sys_mkfifo(p, &ua, retval)); 3188 } 3189 3190 int 3191 netbsd32_shutdown(p, v, retval) 3192 struct proc *p; 3193 void *v; 3194 register_t *retval; 3195 { 3196 struct netbsd32_shutdown_args /* { 3197 syscallarg(int) s; 3198 syscallarg(int) how; 3199 } */ *uap = v; 3200 struct sys_shutdown_args ua; 3201 3202 NETBSD32TO64_UAP(s) 3203 NETBSD32TO64_UAP(how); 3204 return (sys_shutdown(p, &ua, retval)); 3205 } 3206 3207 int 3208 netbsd32_socketpair(p, v, retval) 3209 struct proc *p; 3210 void *v; 3211 register_t *retval; 3212 { 3213 struct netbsd32_socketpair_args /* { 3214 syscallarg(int) domain; 3215 syscallarg(int) type; 3216 syscallarg(int) protocol; 3217 syscallarg(netbsd32_intp) rsv; 3218 } */ *uap = v; 3219 struct sys_socketpair_args ua; 3220 3221 NETBSD32TO64_UAP(domain); 3222 NETBSD32TO64_UAP(type); 3223 NETBSD32TO64_UAP(protocol); 3224 NETBSD32TOP_UAP(rsv, int); 3225 /* Since we're just copying out two `int's we can do this */ 3226 return (sys_socketpair(p, &ua, retval)); 3227 } 3228 3229 int 3230 netbsd32_mkdir(p, v, retval) 3231 struct proc *p; 3232 void *v; 3233 register_t *retval; 3234 { 3235 struct netbsd32_mkdir_args /* { 3236 syscallarg(const netbsd32_charp) path; 3237 syscallarg(mode_t) mode; 3238 } */ *uap = v; 3239 struct sys_mkdir_args ua; 3240 3241 NETBSD32TOP_UAP(path, const char) 3242 NETBSD32TO64_UAP(mode); 3243 return (sys_mkdir(p, &ua, retval)); 3244 } 3245 3246 int 3247 netbsd32_rmdir(p, v, retval) 3248 struct proc *p; 3249 void *v; 3250 register_t *retval; 3251 { 3252 struct netbsd32_rmdir_args /* { 3253 syscallarg(const netbsd32_charp) path; 3254 } */ *uap = v; 3255 struct sys_rmdir_args ua; 3256 3257 NETBSD32TOP_UAP(path, const char); 3258 return (sys_rmdir(p, &ua, retval)); 3259 } 3260 3261 int 3262 netbsd32_utimes(p, v, retval) 3263 struct proc *p; 3264 void *v; 3265 register_t *retval; 3266 { 3267 struct netbsd32_utimes_args /* { 3268 syscallarg(const netbsd32_charp) path; 3269 syscallarg(const netbsd32_timevalp_t) tptr; 3270 } */ *uap = v; 3271 int error; 3272 struct nameidata nd; 3273 3274 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, (char *)(u_long)SCARG(uap, path), p); 3275 if ((error = namei(&nd)) != 0) 3276 return (error); 3277 3278 error = change_utimes32(nd.ni_vp, (struct timeval *)(u_long)SCARG(uap, tptr), p); 3279 3280 vrele(nd.ni_vp); 3281 return (error); 3282 } 3283 3284 /* 3285 * Common routine to set access and modification times given a vnode. 3286 */ 3287 static int 3288 change_utimes32(vp, tptr, p) 3289 struct vnode *vp; 3290 struct timeval *tptr; 3291 struct proc *p; 3292 { 3293 struct netbsd32_timeval tv32[2]; 3294 struct timeval tv[2]; 3295 struct vattr vattr; 3296 int error; 3297 3298 VATTR_NULL(&vattr); 3299 if (tptr == NULL) { 3300 microtime(&tv[0]); 3301 tv[1] = tv[0]; 3302 vattr.va_vaflags |= VA_UTIMES_NULL; 3303 } else { 3304 error = copyin(tptr, tv, sizeof(tv)); 3305 if (error) 3306 return (error); 3307 } 3308 netbsd32_to_timeval(&tv32[0], &tv[0]); 3309 netbsd32_to_timeval(&tv32[1], &tv[1]); 3310 VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE); 3311 vn_lock(vp, LK_EXCLUSIVE | LK_RETRY); 3312 vattr.va_atime.tv_sec = tv[0].tv_sec; 3313 vattr.va_atime.tv_nsec = tv[0].tv_usec * 1000; 3314 vattr.va_mtime.tv_sec = tv[1].tv_sec; 3315 vattr.va_mtime.tv_nsec = tv[1].tv_usec * 1000; 3316 error = VOP_SETATTR(vp, &vattr, p->p_ucred, p); 3317 VOP_UNLOCK(vp, 0); 3318 return (error); 3319 } 3320 3321 int 3322 netbsd32_adjtime(p, v, retval) 3323 struct proc *p; 3324 void *v; 3325 register_t *retval; 3326 { 3327 struct netbsd32_adjtime_args /* { 3328 syscallarg(const netbsd32_timevalp_t) delta; 3329 syscallarg(netbsd32_timevalp_t) olddelta; 3330 } */ *uap = v; 3331 struct netbsd32_timeval atv; 3332 int32_t ndelta, ntickdelta, odelta; 3333 int s, error; 3334 extern long bigadj, timedelta; 3335 extern int tickdelta; 3336 3337 if ((error = suser(p->p_ucred, &p->p_acflag)) != 0) 3338 return (error); 3339 3340 error = copyin((caddr_t)(u_long)SCARG(uap, delta), &atv, sizeof(struct timeval)); 3341 if (error) 3342 return (error); 3343 /* 3344 * Compute the total correction and the rate at which to apply it. 3345 * Round the adjustment down to a whole multiple of the per-tick 3346 * delta, so that after some number of incremental changes in 3347 * hardclock(), tickdelta will become zero, lest the correction 3348 * overshoot and start taking us away from the desired final time. 3349 */ 3350 ndelta = atv.tv_sec * 1000000 + atv.tv_usec; 3351 if (ndelta > bigadj) 3352 ntickdelta = 10 * tickadj; 3353 else 3354 ntickdelta = tickadj; 3355 if (ndelta % ntickdelta) 3356 ndelta = ndelta / ntickdelta * ntickdelta; 3357 3358 /* 3359 * To make hardclock()'s job easier, make the per-tick delta negative 3360 * if we want time to run slower; then hardclock can simply compute 3361 * tick + tickdelta, and subtract tickdelta from timedelta. 3362 */ 3363 if (ndelta < 0) 3364 ntickdelta = -ntickdelta; 3365 s = splclock(); 3366 odelta = timedelta; 3367 timedelta = ndelta; 3368 tickdelta = ntickdelta; 3369 splx(s); 3370 3371 if (SCARG(uap, olddelta)) { 3372 atv.tv_sec = odelta / 1000000; 3373 atv.tv_usec = odelta % 1000000; 3374 (void) copyout(&atv, (caddr_t)(u_long)SCARG(uap, olddelta), 3375 sizeof(struct timeval)); 3376 } 3377 return (0); 3378 } 3379 3380 int 3381 netbsd32_quotactl(p, v, retval) 3382 struct proc *p; 3383 void *v; 3384 register_t *retval; 3385 { 3386 struct netbsd32_quotactl_args /* { 3387 syscallarg(const netbsd32_charp) path; 3388 syscallarg(int) cmd; 3389 syscallarg(int) uid; 3390 syscallarg(netbsd32_caddr_t) arg; 3391 } */ *uap = v; 3392 struct sys_quotactl_args ua; 3393 3394 NETBSD32TOP_UAP(path, const char); 3395 NETBSD32TO64_UAP(cmd); 3396 NETBSD32TO64_UAP(uid); 3397 NETBSD32TOX64_UAP(arg, caddr_t); 3398 return (sys_quotactl(p, &ua, retval)); 3399 } 3400 3401 #if defined(NFS) || defined(NFSSERVER) 3402 int 3403 netbsd32_nfssvc(p, v, retval) 3404 struct proc *p; 3405 void *v; 3406 register_t *retval; 3407 { 3408 #if 0 3409 struct netbsd32_nfssvc_args /* { 3410 syscallarg(int) flag; 3411 syscallarg(netbsd32_voidp) argp; 3412 } */ *uap = v; 3413 struct sys_nfssvc_args ua; 3414 3415 NETBSD32TO64_UAP(flag); 3416 NETBSD32TOP_UAP(argp, void); 3417 return (sys_nfssvc(p, &ua, retval)); 3418 #else 3419 /* Why would we want to support a 32-bit nfsd? */ 3420 return (ENOSYS); 3421 #endif 3422 } 3423 #endif 3424 3425 int 3426 netbsd32_statfs(p, v, retval) 3427 struct proc *p; 3428 void *v; 3429 register_t *retval; 3430 { 3431 struct netbsd32_statfs_args /* { 3432 syscallarg(const netbsd32_charp) path; 3433 syscallarg(netbsd32_statfsp_t) buf; 3434 } */ *uap = v; 3435 struct mount *mp; 3436 struct statfs *sp; 3437 struct netbsd32_statfs s32; 3438 int error; 3439 struct nameidata nd; 3440 3441 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, (char *)(u_long)SCARG(uap, path), p); 3442 if ((error = namei(&nd)) != 0) 3443 return (error); 3444 mp = nd.ni_vp->v_mount; 3445 sp = &mp->mnt_stat; 3446 vrele(nd.ni_vp); 3447 if ((error = VFS_STATFS(mp, sp, p)) != 0) 3448 return (error); 3449 sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK; 3450 netbsd32_from_statfs(sp, &s32); 3451 return (copyout(&s32, (caddr_t)(u_long)SCARG(uap, buf), sizeof(s32))); 3452 } 3453 3454 int 3455 netbsd32_fstatfs(p, v, retval) 3456 struct proc *p; 3457 void *v; 3458 register_t *retval; 3459 { 3460 struct netbsd32_fstatfs_args /* { 3461 syscallarg(int) fd; 3462 syscallarg(netbsd32_statfsp_t) buf; 3463 } */ *uap = v; 3464 struct file *fp; 3465 struct mount *mp; 3466 struct statfs *sp; 3467 struct netbsd32_statfs s32; 3468 int error; 3469 3470 /* getvnode() will use the descriptor for us */ 3471 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0) 3472 return (error); 3473 mp = ((struct vnode *)fp->f_data)->v_mount; 3474 sp = &mp->mnt_stat; 3475 if ((error = VFS_STATFS(mp, sp, p)) != 0) 3476 goto out; 3477 sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK; 3478 netbsd32_from_statfs(sp, &s32); 3479 error = copyout(&s32, (caddr_t)(u_long)SCARG(uap, buf), sizeof(s32)); 3480 out: 3481 FILE_UNUSE(fp, p); 3482 return (error); 3483 } 3484 3485 #if defined(NFS) || defined(NFSSERVER) 3486 int 3487 netbsd32_getfh(p, v, retval) 3488 struct proc *p; 3489 void *v; 3490 register_t *retval; 3491 { 3492 struct netbsd32_getfh_args /* { 3493 syscallarg(const netbsd32_charp) fname; 3494 syscallarg(netbsd32_fhandlep_t) fhp; 3495 } */ *uap = v; 3496 struct sys_getfh_args ua; 3497 3498 NETBSD32TOP_UAP(fname, const char); 3499 NETBSD32TOP_UAP(fhp, struct fhandle); 3500 /* Lucky for us a fhandlep_t doesn't change sizes */ 3501 return (sys_getfh(p, &ua, retval)); 3502 } 3503 #endif 3504 3505 int 3506 netbsd32_sysarch(p, v, retval) 3507 struct proc *p; 3508 void *v; 3509 register_t *retval; 3510 { 3511 struct netbsd32_sysarch_args /* { 3512 syscallarg(int) op; 3513 syscallarg(netbsd32_voidp) parms; 3514 } */ *uap = v; 3515 3516 switch (SCARG(uap, op)) { 3517 default: 3518 printf("(sparc64) netbsd32_sysarch(%d)\n", SCARG(uap, op)); 3519 return EINVAL; 3520 } 3521 } 3522 3523 int 3524 netbsd32_pread(p, v, retval) 3525 struct proc *p; 3526 void *v; 3527 register_t *retval; 3528 { 3529 struct netbsd32_pread_args /* { 3530 syscallarg(int) fd; 3531 syscallarg(netbsd32_voidp) buf; 3532 syscallarg(netbsd32_size_t) nbyte; 3533 syscallarg(int) pad; 3534 syscallarg(off_t) offset; 3535 } */ *uap = v; 3536 struct sys_pread_args ua; 3537 ssize_t rt; 3538 int error; 3539 3540 NETBSD32TO64_UAP(fd); 3541 NETBSD32TOP_UAP(buf, void); 3542 NETBSD32TOX_UAP(nbyte, size_t); 3543 NETBSD32TO64_UAP(pad); 3544 NETBSD32TO64_UAP(offset); 3545 error = sys_pread(p, &ua, (register_t *)&rt); 3546 *(netbsd32_ssize_t *)retval = rt; 3547 return (error); 3548 } 3549 3550 int 3551 netbsd32_pwrite(p, v, retval) 3552 struct proc *p; 3553 void *v; 3554 register_t *retval; 3555 { 3556 struct netbsd32_pwrite_args /* { 3557 syscallarg(int) fd; 3558 syscallarg(const netbsd32_voidp) buf; 3559 syscallarg(netbsd32_size_t) nbyte; 3560 syscallarg(int) pad; 3561 syscallarg(off_t) offset; 3562 } */ *uap = v; 3563 struct sys_pwrite_args ua; 3564 ssize_t rt; 3565 int error; 3566 3567 NETBSD32TO64_UAP(fd); 3568 NETBSD32TOP_UAP(buf, void); 3569 NETBSD32TOX_UAP(nbyte, size_t); 3570 NETBSD32TO64_UAP(pad); 3571 NETBSD32TO64_UAP(offset); 3572 error = sys_pwrite(p, &ua, (register_t *)&rt); 3573 *(netbsd32_ssize_t *)retval = rt; 3574 return (error); 3575 } 3576 3577 #ifdef NTP 3578 int 3579 netbsd32_ntp_gettime(p, v, retval) 3580 struct proc *p; 3581 void *v; 3582 register_t *retval; 3583 { 3584 struct netbsd32_ntp_gettime_args /* { 3585 syscallarg(netbsd32_ntptimevalp_t) ntvp; 3586 } */ *uap = v; 3587 struct netbsd32_ntptimeval ntv32; 3588 struct timeval atv; 3589 struct ntptimeval ntv; 3590 int error = 0; 3591 int s; 3592 3593 /* The following are NTP variables */ 3594 extern long time_maxerror; 3595 extern long time_esterror; 3596 extern int time_status; 3597 extern int time_state; /* clock state */ 3598 extern int time_status; /* clock status bits */ 3599 3600 if (SCARG(uap, ntvp)) { 3601 s = splclock(); 3602 #ifdef EXT_CLOCK 3603 /* 3604 * The microtime() external clock routine returns a 3605 * status code. If less than zero, we declare an error 3606 * in the clock status word and return the kernel 3607 * (software) time variable. While there are other 3608 * places that call microtime(), this is the only place 3609 * that matters from an application point of view. 3610 */ 3611 if (microtime(&atv) < 0) { 3612 time_status |= STA_CLOCKERR; 3613 ntv.time = time; 3614 } else 3615 time_status &= ~STA_CLOCKERR; 3616 #else /* EXT_CLOCK */ 3617 microtime(&atv); 3618 #endif /* EXT_CLOCK */ 3619 ntv.time = atv; 3620 ntv.maxerror = time_maxerror; 3621 ntv.esterror = time_esterror; 3622 (void) splx(s); 3623 3624 netbsd32_from_timeval(&ntv.time, &ntv32.time); 3625 ntv32.maxerror = (netbsd32_long)ntv.maxerror; 3626 ntv32.esterror = (netbsd32_long)ntv.esterror; 3627 error = copyout((caddr_t)&ntv32, (caddr_t)(u_long)SCARG(uap, ntvp), 3628 sizeof(ntv32)); 3629 } 3630 if (!error) { 3631 3632 /* 3633 * Status word error decode. If any of these conditions 3634 * occur, an error is returned, instead of the status 3635 * word. Most applications will care only about the fact 3636 * the system clock may not be trusted, not about the 3637 * details. 3638 * 3639 * Hardware or software error 3640 */ 3641 if ((time_status & (STA_UNSYNC | STA_CLOCKERR)) || 3642 3643 /* 3644 * PPS signal lost when either time or frequency 3645 * synchronization requested 3646 */ 3647 (time_status & (STA_PPSFREQ | STA_PPSTIME) && 3648 !(time_status & STA_PPSSIGNAL)) || 3649 3650 /* 3651 * PPS jitter exceeded when time synchronization 3652 * requested 3653 */ 3654 (time_status & STA_PPSTIME && 3655 time_status & STA_PPSJITTER) || 3656 3657 /* 3658 * PPS wander exceeded or calibration error when 3659 * frequency synchronization requested 3660 */ 3661 (time_status & STA_PPSFREQ && 3662 time_status & (STA_PPSWANDER | STA_PPSERROR))) 3663 *retval = TIME_ERROR; 3664 else 3665 *retval = (register_t)time_state; 3666 } 3667 return(error); 3668 } 3669 3670 int 3671 netbsd32_ntp_adjtime(p, v, retval) 3672 struct proc *p; 3673 void *v; 3674 register_t *retval; 3675 { 3676 struct netbsd32_ntp_adjtime_args /* { 3677 syscallarg(netbsd32_timexp_t) tp; 3678 } */ *uap = v; 3679 struct netbsd32_timex ntv32; 3680 struct timex ntv; 3681 int error = 0; 3682 int modes; 3683 int s; 3684 extern long time_freq; /* frequency offset (scaled ppm) */ 3685 extern long time_maxerror; 3686 extern long time_esterror; 3687 extern int time_state; /* clock state */ 3688 extern int time_status; /* clock status bits */ 3689 extern long time_constant; /* pll time constant */ 3690 extern long time_offset; /* time offset (us) */ 3691 extern long time_tolerance; /* frequency tolerance (scaled ppm) */ 3692 extern long time_precision; /* clock precision (us) */ 3693 3694 if ((error = copyin((caddr_t)(u_long)SCARG(uap, tp), (caddr_t)&ntv32, 3695 sizeof(ntv32)))) 3696 return (error); 3697 netbsd32_to_timex(&ntv32, &ntv); 3698 3699 /* 3700 * Update selected clock variables - only the superuser can 3701 * change anything. Note that there is no error checking here on 3702 * the assumption the superuser should know what it is doing. 3703 */ 3704 modes = ntv.modes; 3705 if (modes != 0 && (error = suser(p->p_ucred, &p->p_acflag))) 3706 return (error); 3707 3708 s = splclock(); 3709 if (modes & MOD_FREQUENCY) 3710 #ifdef PPS_SYNC 3711 time_freq = ntv.freq - pps_freq; 3712 #else /* PPS_SYNC */ 3713 time_freq = ntv.freq; 3714 #endif /* PPS_SYNC */ 3715 if (modes & MOD_MAXERROR) 3716 time_maxerror = ntv.maxerror; 3717 if (modes & MOD_ESTERROR) 3718 time_esterror = ntv.esterror; 3719 if (modes & MOD_STATUS) { 3720 time_status &= STA_RONLY; 3721 time_status |= ntv.status & ~STA_RONLY; 3722 } 3723 if (modes & MOD_TIMECONST) 3724 time_constant = ntv.constant; 3725 if (modes & MOD_OFFSET) 3726 hardupdate(ntv.offset); 3727 3728 /* 3729 * Retrieve all clock variables 3730 */ 3731 if (time_offset < 0) 3732 ntv.offset = -(-time_offset >> SHIFT_UPDATE); 3733 else 3734 ntv.offset = time_offset >> SHIFT_UPDATE; 3735 #ifdef PPS_SYNC 3736 ntv.freq = time_freq + pps_freq; 3737 #else /* PPS_SYNC */ 3738 ntv.freq = time_freq; 3739 #endif /* PPS_SYNC */ 3740 ntv.maxerror = time_maxerror; 3741 ntv.esterror = time_esterror; 3742 ntv.status = time_status; 3743 ntv.constant = time_constant; 3744 ntv.precision = time_precision; 3745 ntv.tolerance = time_tolerance; 3746 #ifdef PPS_SYNC 3747 ntv.shift = pps_shift; 3748 ntv.ppsfreq = pps_freq; 3749 ntv.jitter = pps_jitter >> PPS_AVG; 3750 ntv.stabil = pps_stabil; 3751 ntv.calcnt = pps_calcnt; 3752 ntv.errcnt = pps_errcnt; 3753 ntv.jitcnt = pps_jitcnt; 3754 ntv.stbcnt = pps_stbcnt; 3755 #endif /* PPS_SYNC */ 3756 (void)splx(s); 3757 3758 netbsd32_from_timeval(&ntv, &ntv32); 3759 error = copyout((caddr_t)&ntv32, (caddr_t)SCARG(uap, tp), 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 = (register_t)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 *(netbsd32_long *)retval = (netbsd32_long)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 *(netbsd32_long *)retval = (netbsd32_long)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; 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 break; 4116 case CTL_HW: 4117 fn = hw_sysctl; 4118 break; 4119 case CTL_VM: 4120 fn = uvm_sysctl; 4121 break; 4122 case CTL_NET: 4123 fn = net_sysctl; 4124 break; 4125 case CTL_VFS: 4126 fn = vfs_sysctl; 4127 break; 4128 case CTL_MACHDEP: 4129 fn = cpu_sysctl; 4130 break; 4131 #ifdef DEBUG 4132 case CTL_DEBUG: 4133 fn = debug_sysctl; 4134 break; 4135 #endif 4136 #ifdef DDB 4137 case CTL_DDB: 4138 fn = ddb_sysctl; 4139 break; 4140 #endif 4141 case CTL_PROC: 4142 fn = proc_sysctl; 4143 break; 4144 default: 4145 return (EOPNOTSUPP); 4146 } 4147 4148 /* 4149 * XXX Hey, we wire `old', but what about `new'? 4150 */ 4151 4152 if (SCARG(uap, oldlenp) && 4153 (error = copyin((caddr_t)(u_long)SCARG(uap, oldlenp), &savelen, 4154 sizeof(savelen)))) 4155 return (error); 4156 if (SCARG(uap, old) != NULL) { 4157 error = lockmgr(&sysctl_memlock, LK_EXCLUSIVE, NULL); 4158 if (error) 4159 return (error); 4160 if (uvm_vslock(p, (void *)(u_long)SCARG(uap, old), savelen, 4161 VM_PROT_READ|VM_PROT_WRITE) != KERN_SUCCESS) { 4162 (void) lockmgr(&sysctl_memlock, LK_RELEASE, NULL); 4163 return (EFAULT); 4164 } 4165 oldlen = savelen; 4166 } 4167 error = (*fn)(name + 1, SCARG(uap, namelen) - 1, 4168 (void *)(u_long)SCARG(uap, old), &oldlen, 4169 (void *)(u_long)SCARG(uap, new), SCARG(uap, newlen), p); 4170 if (SCARG(uap, old) != NULL) { 4171 uvm_vsunlock(p, (void *)(u_long)SCARG(uap, old), savelen); 4172 (void) lockmgr(&sysctl_memlock, LK_RELEASE, NULL); 4173 } 4174 savelen = oldlen; 4175 if (error) 4176 return (error); 4177 if (SCARG(uap, oldlenp)) 4178 error = copyout(&savelen, 4179 (caddr_t)(u_long)SCARG(uap, oldlenp), sizeof(savelen)); 4180 return (error); 4181 } 4182 4183 int 4184 netbsd32_mlock(p, v, retval) 4185 struct proc *p; 4186 void *v; 4187 register_t *retval; 4188 { 4189 struct netbsd32_mlock_args /* { 4190 syscallarg(const netbsd32_voidp) addr; 4191 syscallarg(netbsd32_size_t) len; 4192 } */ *uap = v; 4193 struct sys_mlock_args ua; 4194 4195 NETBSD32TOP_UAP(addr, const void); 4196 NETBSD32TO64_UAP(len); 4197 return (sys_mlock(p, &ua, retval)); 4198 } 4199 4200 int 4201 netbsd32_munlock(p, v, retval) 4202 struct proc *p; 4203 void *v; 4204 register_t *retval; 4205 { 4206 struct netbsd32_munlock_args /* { 4207 syscallarg(const netbsd32_voidp) addr; 4208 syscallarg(netbsd32_size_t) len; 4209 } */ *uap = v; 4210 struct sys_munlock_args ua; 4211 4212 NETBSD32TOP_UAP(addr, const void); 4213 NETBSD32TO64_UAP(len); 4214 return (sys_munlock(p, &ua, retval)); 4215 } 4216 4217 int 4218 netbsd32_undelete(p, v, retval) 4219 struct proc *p; 4220 void *v; 4221 register_t *retval; 4222 { 4223 struct netbsd32_undelete_args /* { 4224 syscallarg(const netbsd32_charp) path; 4225 } */ *uap = v; 4226 struct sys_undelete_args ua; 4227 4228 NETBSD32TOP_UAP(path, const char); 4229 return (sys_undelete(p, &ua, retval)); 4230 } 4231 4232 int 4233 netbsd32_futimes(p, v, retval) 4234 struct proc *p; 4235 void *v; 4236 register_t *retval; 4237 { 4238 struct netbsd32_futimes_args /* { 4239 syscallarg(int) fd; 4240 syscallarg(const netbsd32_timevalp_t) tptr; 4241 } */ *uap = v; 4242 int error; 4243 struct file *fp; 4244 4245 /* getvnode() will use the descriptor for us */ 4246 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0) 4247 return (error); 4248 4249 error = change_utimes32((struct vnode *)fp->f_data, 4250 (struct timeval *)(u_long)SCARG(uap, tptr), p); 4251 FILE_UNUSE(fp, p); 4252 return (error); 4253 } 4254 4255 int 4256 netbsd32_getpgid(p, v, retval) 4257 struct proc *p; 4258 void *v; 4259 register_t *retval; 4260 { 4261 struct netbsd32_getpgid_args /* { 4262 syscallarg(pid_t) pid; 4263 } */ *uap = v; 4264 struct sys_getpgid_args ua; 4265 4266 NETBSD32TO64_UAP(pid); 4267 return (sys_getpgid(p, &ua, retval)); 4268 } 4269 4270 int 4271 netbsd32_reboot(p, v, retval) 4272 struct proc *p; 4273 void *v; 4274 register_t *retval; 4275 { 4276 struct netbsd32_reboot_args /* { 4277 syscallarg(int) opt; 4278 syscallarg(netbsd32_charp) bootstr; 4279 } */ *uap = v; 4280 struct sys_reboot_args ua; 4281 4282 NETBSD32TO64_UAP(opt); 4283 NETBSD32TOP_UAP(bootstr, char); 4284 return (sys_reboot(p, &ua, retval)); 4285 } 4286 4287 int 4288 netbsd32_poll(p, v, retval) 4289 struct proc *p; 4290 void *v; 4291 register_t *retval; 4292 { 4293 struct netbsd32_poll_args /* { 4294 syscallarg(netbsd32_pollfdp_t) fds; 4295 syscallarg(u_int) nfds; 4296 syscallarg(int) timeout; 4297 } */ *uap = v; 4298 struct sys_poll_args ua; 4299 4300 NETBSD32TOP_UAP(fds, struct pollfd); 4301 NETBSD32TO64_UAP(nfds); 4302 NETBSD32TO64_UAP(timeout); 4303 return (sys_poll(p, &ua, retval)); 4304 } 4305 4306 #if defined(SYSVSEM) 4307 /* 4308 * XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX 4309 * 4310 * This is BSD. We won't support System V IPC. 4311 * Too much work. 4312 * 4313 * XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX 4314 */ 4315 int 4316 netbsd32___semctl14(p, v, retval) 4317 struct proc *p; 4318 void *v; 4319 register_t *retval; 4320 { 4321 #if 0 4322 struct netbsd32___semctl_args /* { 4323 syscallarg(int) semid; 4324 syscallarg(int) semnum; 4325 syscallarg(int) cmd; 4326 syscallarg(netbsd32_semunu_t *) arg; 4327 } */ *uap = v; 4328 union netbsd32_semun sem32; 4329 int semid = SCARG(uap, semid); 4330 int semnum = SCARG(uap, semnum); 4331 int cmd = SCARG(uap, cmd); 4332 union netbsd32_semun *arg = (void*)(u_long)SCARG(uap, arg); 4333 union netbsd32_semun real_arg; 4334 struct ucred *cred = p->p_ucred; 4335 int i, rval, eval; 4336 struct netbsd32_semid_ds sbuf; 4337 struct semid_ds *semaptr; 4338 4339 semlock(p); 4340 4341 semid = IPCID_TO_IX(semid); 4342 if (semid < 0 || semid >= seminfo.semmsl) 4343 return(EINVAL); 4344 4345 semaptr = &sema[semid]; 4346 if ((semaptr->sem_perm.mode & SEM_ALLOC) == 0 || 4347 semaptr->sem_perm.seq != IPCID_TO_SEQ(SCARG(uap, semid))) 4348 return(EINVAL); 4349 4350 eval = 0; 4351 rval = 0; 4352 4353 switch (cmd) { 4354 case IPC_RMID: 4355 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_M)) != 0) 4356 return(eval); 4357 semaptr->sem_perm.cuid = cred->cr_uid; 4358 semaptr->sem_perm.uid = cred->cr_uid; 4359 semtot -= semaptr->sem_nsems; 4360 for (i = semaptr->_sem_base - sem; i < semtot; i++) 4361 sem[i] = sem[i + semaptr->sem_nsems]; 4362 for (i = 0; i < seminfo.semmni; i++) { 4363 if ((sema[i].sem_perm.mode & SEM_ALLOC) && 4364 sema[i]._sem_base > semaptr->_sem_base) 4365 sema[i]._sem_base -= semaptr->sem_nsems; 4366 } 4367 semaptr->sem_perm.mode = 0; 4368 semundo_clear(semid, -1); 4369 wakeup((caddr_t)semaptr); 4370 break; 4371 4372 case IPC_SET: 4373 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_M))) 4374 return(eval); 4375 if ((eval = copyin(arg, &real_arg, sizeof(real_arg))) != 0) 4376 return(eval); 4377 if ((eval = copyin((caddr_t)(u_long)real_arg.buf, (caddr_t)&sbuf, 4378 sizeof(sbuf))) != 0) 4379 return(eval); 4380 semaptr->sem_perm.uid = sbuf.sem_perm.uid; 4381 semaptr->sem_perm.gid = sbuf.sem_perm.gid; 4382 semaptr->sem_perm.mode = (semaptr->sem_perm.mode & ~0777) | 4383 (sbuf.sem_perm.mode & 0777); 4384 semaptr->sem_ctime = time.tv_sec; 4385 break; 4386 4387 case IPC_STAT: 4388 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4389 return(eval); 4390 if ((eval = copyin(arg, &real_arg, sizeof(real_arg))) != 0) 4391 return(eval); 4392 eval = copyout((caddr_t)semaptr, (caddr_t)(u_long)real_arg.buf, 4393 sizeof(struct semid_ds)); 4394 break; 4395 4396 case GETNCNT: 4397 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4398 return(eval); 4399 if (semnum < 0 || semnum >= semaptr->sem_nsems) 4400 return(EINVAL); 4401 rval = semaptr->_sem_base[semnum].semncnt; 4402 break; 4403 4404 case GETPID: 4405 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4406 return(eval); 4407 if (semnum < 0 || semnum >= semaptr->sem_nsems) 4408 return(EINVAL); 4409 rval = semaptr->_sem_base[semnum].sempid; 4410 break; 4411 4412 case GETVAL: 4413 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4414 return(eval); 4415 if (semnum < 0 || semnum >= semaptr->sem_nsems) 4416 return(EINVAL); 4417 rval = semaptr->_sem_base[semnum].semval; 4418 break; 4419 4420 case GETALL: 4421 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4422 return(eval); 4423 if ((eval = copyin(arg, &real_arg, sizeof(real_arg))) != 0) 4424 return(eval); 4425 for (i = 0; i < semaptr->sem_nsems; i++) { 4426 eval = copyout((caddr_t)&semaptr->_sem_base[i].semval, 4427 &real_arg.array[i], sizeof(real_arg.array[0])); 4428 if (eval != 0) 4429 break; 4430 } 4431 break; 4432 4433 case GETZCNT: 4434 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4435 return(eval); 4436 if (semnum < 0 || semnum >= semaptr->sem_nsems) 4437 return(EINVAL); 4438 rval = semaptr->_sem_base[semnum].semzcnt; 4439 break; 4440 4441 case SETVAL: 4442 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_W))) 4443 return(eval); 4444 if (semnum < 0 || semnum >= semaptr->sem_nsems) 4445 return(EINVAL); 4446 if ((eval = copyin(arg, &real_arg, sizeof(real_arg))) != 0) 4447 return(eval); 4448 semaptr->_sem_base[semnum].semval = real_arg.val; 4449 semundo_clear(semid, semnum); 4450 wakeup((caddr_t)semaptr); 4451 break; 4452 4453 case SETALL: 4454 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_W))) 4455 return(eval); 4456 if ((eval = copyin(arg, &real_arg, sizeof(real_arg))) != 0) 4457 return(eval); 4458 for (i = 0; i < semaptr->sem_nsems; i++) { 4459 eval = copyin(&real_arg.array[i], 4460 (caddr_t)&semaptr->_sem_base[i].semval, 4461 sizeof(real_arg.array[0])); 4462 if (eval != 0) 4463 break; 4464 } 4465 semundo_clear(semid, -1); 4466 wakeup((caddr_t)semaptr); 4467 break; 4468 4469 default: 4470 return(EINVAL); 4471 } 4472 4473 if (eval == 0) 4474 *retval = rval; 4475 return(eval); 4476 #else 4477 return (ENOSYS); 4478 #endif 4479 } 4480 4481 int 4482 netbsd32_semget(p, v, retval) 4483 struct proc *p; 4484 void *v; 4485 register_t *retval; 4486 { 4487 struct netbsd32_semget_args /* { 4488 syscallarg(netbsd32_key_t) key; 4489 syscallarg(int) nsems; 4490 syscallarg(int) semflg; 4491 } */ *uap = v; 4492 struct sys_semget_args ua; 4493 4494 NETBSD32TOX_UAP(key, key_t); 4495 NETBSD32TO64_UAP(nsems); 4496 NETBSD32TO64_UAP(semflg); 4497 return (sys_semget(p, &ua, retval)); 4498 } 4499 4500 int 4501 netbsd32_semop(p, v, retval) 4502 struct proc *p; 4503 void *v; 4504 register_t *retval; 4505 { 4506 struct netbsd32_semop_args /* { 4507 syscallarg(int) semid; 4508 syscallarg(netbsd32_sembufp_t) sops; 4509 syscallarg(netbsd32_size_t) nsops; 4510 } */ *uap = v; 4511 struct sys_semop_args ua; 4512 4513 NETBSD32TO64_UAP(semid); 4514 NETBSD32TOP_UAP(sops, struct sembuf); 4515 NETBSD32TOX_UAP(nsops, size_t); 4516 return (sys_semop(p, &ua, retval)); 4517 } 4518 4519 int 4520 netbsd32_semconfig(p, v, retval) 4521 struct proc *p; 4522 void *v; 4523 register_t *retval; 4524 { 4525 struct netbsd32_semconfig_args /* { 4526 syscallarg(int) flag; 4527 } */ *uap = v; 4528 struct sys_semconfig_args ua; 4529 4530 NETBSD32TO64_UAP(flag); 4531 return (sys_semconfig(p, &ua, retval)); 4532 } 4533 #endif /* SYSVSEM */ 4534 4535 #if defined(SYSVMSG) 4536 4537 int 4538 netbsd32___msgctl13(p, v, retval) 4539 struct proc *p; 4540 void *v; 4541 register_t *retval; 4542 { 4543 #if 0 4544 struct netbsd32_msgctl_args /* { 4545 syscallarg(int) msqid; 4546 syscallarg(int) cmd; 4547 syscallarg(netbsd32_msqid_dsp_t) buf; 4548 } */ *uap = v; 4549 struct sys_msgctl_args ua; 4550 struct msqid_ds ds; 4551 struct netbsd32_msqid_ds *ds32p; 4552 int error; 4553 4554 NETBSD32TO64_UAP(msqid); 4555 NETBSD32TO64_UAP(cmd); 4556 ds32p = (struct netbsd32_msqid_ds *)(u_long)SCARG(uap, buf); 4557 if (ds32p) { 4558 SCARG(&ua, buf) = NULL; 4559 netbsd32_to_msqid_ds(ds32p, &ds); 4560 } else 4561 SCARG(&ua, buf) = NULL; 4562 error = sys_msgctl(p, &ua, retval); 4563 if (error) 4564 return (error); 4565 4566 if (ds32p) 4567 netbsd32_from_msqid_ds(&ds, ds32p); 4568 return (0); 4569 #else 4570 return (ENOSYS); 4571 #endif 4572 } 4573 4574 int 4575 netbsd32_msgget(p, v, retval) 4576 struct proc *p; 4577 void *v; 4578 register_t *retval; 4579 { 4580 #if 0 4581 struct netbsd32_msgget_args /* { 4582 syscallarg(netbsd32_key_t) key; 4583 syscallarg(int) msgflg; 4584 } */ *uap = v; 4585 struct sys_msgget_args ua; 4586 4587 NETBSD32TOX_UAP(key, key_t); 4588 NETBSD32TO64_UAP(msgflg); 4589 return (sys_msgget(p, &ua, retval)); 4590 #else 4591 return (ENOSYS); 4592 #endif 4593 } 4594 4595 int 4596 netbsd32_msgsnd(p, v, retval) 4597 struct proc *p; 4598 void *v; 4599 register_t *retval; 4600 { 4601 #if 0 4602 struct netbsd32_msgsnd_args /* { 4603 syscallarg(int) msqid; 4604 syscallarg(const netbsd32_voidp) msgp; 4605 syscallarg(netbsd32_size_t) msgsz; 4606 syscallarg(int) msgflg; 4607 } */ *uap = v; 4608 struct sys_msgsnd_args ua; 4609 4610 NETBSD32TO64_UAP(msqid); 4611 NETBSD32TOP_UAP(msgp, void); 4612 NETBSD32TOX_UAP(msgsz, size_t); 4613 NETBSD32TO64_UAP(msgflg); 4614 return (sys_msgsnd(p, &ua, retval)); 4615 #else 4616 return (ENOSYS); 4617 #endif 4618 } 4619 4620 int 4621 netbsd32_msgrcv(p, v, retval) 4622 struct proc *p; 4623 void *v; 4624 register_t *retval; 4625 { 4626 #if 0 4627 struct netbsd32_msgrcv_args /* { 4628 syscallarg(int) msqid; 4629 syscallarg(netbsd32_voidp) msgp; 4630 syscallarg(netbsd32_size_t) msgsz; 4631 syscallarg(netbsd32_long) msgtyp; 4632 syscallarg(int) msgflg; 4633 } */ *uap = v; 4634 struct sys_msgrcv_args ua; 4635 ssize_t rt; 4636 int error; 4637 4638 NETBSD32TO64_UAP(msqid); 4639 NETBSD32TOP_UAP(msgp, void); 4640 NETBSD32TOX_UAP(msgsz, size_t); 4641 NETBSD32TOX_UAP(msgtyp, long); 4642 NETBSD32TO64_UAP(msgflg); 4643 error = sys_msgrcv(p, &ua, (register_t *)&rt); 4644 *(netbsd32_ssize_t *)retval = rt; 4645 return (error); 4646 #else 4647 return (ENOSYS); 4648 #endif 4649 } 4650 #endif /* SYSVMSG */ 4651 4652 #if defined(SYSVSHM) 4653 4654 int 4655 netbsd32_shmat(p, v, retval) 4656 struct proc *p; 4657 void *v; 4658 register_t *retval; 4659 { 4660 #if 0 4661 struct netbsd32_shmat_args /* { 4662 syscallarg(int) shmid; 4663 syscallarg(const netbsd32_voidp) shmaddr; 4664 syscallarg(int) shmflg; 4665 } */ *uap = v; 4666 struct sys_shmat_args ua; 4667 void *rt; 4668 int error; 4669 4670 NETBSD32TO64_UAP(shmid); 4671 NETBSD32TOP_UAP(shmaddr, void); 4672 NETBSD32TO64_UAP(shmflg); 4673 error = sys_shmat(p, &ua, (register_t *)&rt); 4674 *retval = (netbsd32_voidp)(u_long)rt; 4675 return (error); 4676 #else 4677 return (ENOSYS); 4678 #endif 4679 } 4680 4681 int 4682 netbsd32___shmctl13(p, v, retval) 4683 struct proc *p; 4684 void *v; 4685 register_t *retval; 4686 { 4687 #if 0 4688 struct netbsd32_shmctl_args /* { 4689 syscallarg(int) shmid; 4690 syscallarg(int) cmd; 4691 syscallarg(netbsd32_shmid_dsp_t) buf; 4692 } */ *uap = v; 4693 struct sys_shmctl_args ua; 4694 struct shmid_ds ds; 4695 struct netbsd32_shmid_ds *ds32p; 4696 int error; 4697 4698 NETBSD32TO64_UAP(shmid); 4699 NETBSD32TO64_UAP(cmd); 4700 ds32p = (struct netbsd32_shmid_ds *)(u_long)SCARG(uap, buf); 4701 if (ds32p) { 4702 SCARG(&ua, buf) = NULL; 4703 netbsd32_to_shmid_ds(ds32p, &ds); 4704 } else 4705 SCARG(&ua, buf) = NULL; 4706 error = sys_shmctl(p, &ua, retval); 4707 if (error) 4708 return (error); 4709 4710 if (ds32p) 4711 netbsd32_from_shmid_ds(&ds, ds32p); 4712 return (0); 4713 #else 4714 return (ENOSYS); 4715 #endif 4716 } 4717 4718 int 4719 netbsd32_shmdt(p, v, retval) 4720 struct proc *p; 4721 void *v; 4722 register_t *retval; 4723 { 4724 #if 0 4725 struct netbsd32_shmdt_args /* { 4726 syscallarg(const netbsd32_voidp) shmaddr; 4727 } */ *uap = v; 4728 struct sys_shmdt_args ua; 4729 4730 NETBSD32TOP_UAP(shmaddr, const char); 4731 return (sys_shmdt(p, &ua, retval)); 4732 #else 4733 return (ENOSYS); 4734 #endif 4735 } 4736 4737 int 4738 netbsd32_shmget(p, v, retval) 4739 struct proc *p; 4740 void *v; 4741 register_t *retval; 4742 { 4743 #if 0 4744 struct netbsd32_shmget_args /* { 4745 syscallarg(netbsd32_key_t) key; 4746 syscallarg(netbsd32_size_t) size; 4747 syscallarg(int) shmflg; 4748 } */ *uap = v; 4749 struct sys_shmget_args ua; 4750 4751 NETBSD32TOX_UAP(key, key_t) 4752 NETBSD32TOX_UAP(size, size_t) 4753 NETBSD32TO64_UAP(shmflg); 4754 return (sys_shmget(p, &ua, retval)); 4755 #else 4756 return (ENOSYS); 4757 #endif 4758 } 4759 #endif /* SYSVSHM */ 4760 4761 int 4762 netbsd32_clock_gettime(p, v, retval) 4763 struct proc *p; 4764 void *v; 4765 register_t *retval; 4766 { 4767 struct netbsd32_clock_gettime_args /* { 4768 syscallarg(netbsd32_clockid_t) clock_id; 4769 syscallarg(netbsd32_timespecp_t) tp; 4770 } */ *uap = v; 4771 clockid_t clock_id; 4772 struct timeval atv; 4773 struct timespec ats; 4774 struct netbsd32_timespec ts32; 4775 4776 clock_id = SCARG(uap, clock_id); 4777 if (clock_id != CLOCK_REALTIME) 4778 return (EINVAL); 4779 4780 microtime(&atv); 4781 TIMEVAL_TO_TIMESPEC(&atv,&ats); 4782 netbsd32_from_timespec(&ats, &ts32); 4783 4784 return copyout(&ts32, (caddr_t)(u_long)SCARG(uap, tp), sizeof(ts32)); 4785 } 4786 4787 int 4788 netbsd32_clock_settime(p, v, retval) 4789 struct proc *p; 4790 void *v; 4791 register_t *retval; 4792 { 4793 struct netbsd32_clock_settime_args /* { 4794 syscallarg(netbsd32_clockid_t) clock_id; 4795 syscallarg(const netbsd32_timespecp_t) tp; 4796 } */ *uap = v; 4797 struct netbsd32_timespec ts32; 4798 clockid_t clock_id; 4799 struct timeval atv; 4800 struct timespec ats; 4801 int error; 4802 4803 if ((error = suser(p->p_ucred, &p->p_acflag)) != 0) 4804 return (error); 4805 4806 clock_id = SCARG(uap, clock_id); 4807 if (clock_id != CLOCK_REALTIME) 4808 return (EINVAL); 4809 4810 if ((error = copyin((caddr_t)(u_long)SCARG(uap, tp), &ts32, sizeof(ts32))) != 0) 4811 return (error); 4812 4813 netbsd32_to_timespec(&ts32, &ats); 4814 TIMESPEC_TO_TIMEVAL(&atv,&ats); 4815 if ((error = settime(&atv))) 4816 return (error); 4817 4818 return 0; 4819 } 4820 4821 int 4822 netbsd32_clock_getres(p, v, retval) 4823 struct proc *p; 4824 void *v; 4825 register_t *retval; 4826 { 4827 struct netbsd32_clock_getres_args /* { 4828 syscallarg(netbsd32_clockid_t) clock_id; 4829 syscallarg(netbsd32_timespecp_t) tp; 4830 } */ *uap = v; 4831 struct netbsd32_timespec ts32; 4832 clockid_t clock_id; 4833 struct timespec ts; 4834 int error = 0; 4835 4836 clock_id = SCARG(uap, clock_id); 4837 if (clock_id != CLOCK_REALTIME) 4838 return (EINVAL); 4839 4840 if (SCARG(uap, tp)) { 4841 ts.tv_sec = 0; 4842 ts.tv_nsec = 1000000000 / hz; 4843 4844 netbsd32_from_timespec(&ts, &ts32); 4845 error = copyout(&ts, (caddr_t)(u_long)SCARG(uap, tp), sizeof(ts)); 4846 } 4847 4848 return error; 4849 } 4850 4851 int 4852 netbsd32_nanosleep(p, v, retval) 4853 struct proc *p; 4854 void *v; 4855 register_t *retval; 4856 { 4857 struct netbsd32_nanosleep_args /* { 4858 syscallarg(const netbsd32_timespecp_t) rqtp; 4859 syscallarg(netbsd32_timespecp_t) rmtp; 4860 } */ *uap = v; 4861 static int nanowait; 4862 struct netbsd32_timespec ts32; 4863 struct timespec rqt; 4864 struct timespec rmt; 4865 struct timeval atv, utv; 4866 int error, s, timo; 4867 4868 error = copyin((caddr_t)(u_long)SCARG(uap, rqtp), (caddr_t)&ts32, 4869 sizeof(ts32)); 4870 if (error) 4871 return (error); 4872 4873 netbsd32_to_timespec(&ts32, &rqt); 4874 TIMESPEC_TO_TIMEVAL(&atv,&rqt) 4875 if (itimerfix(&atv)) 4876 return (EINVAL); 4877 4878 s = splclock(); 4879 timeradd(&atv,&time,&atv); 4880 timo = hzto(&atv); 4881 /* 4882 * Avoid inadvertantly sleeping forever 4883 */ 4884 if (timo == 0) 4885 timo = 1; 4886 splx(s); 4887 4888 error = tsleep(&nanowait, PWAIT | PCATCH, "nanosleep", timo); 4889 if (error == ERESTART) 4890 error = EINTR; 4891 if (error == EWOULDBLOCK) 4892 error = 0; 4893 4894 if (SCARG(uap, rmtp)) { 4895 int error; 4896 4897 s = splclock(); 4898 utv = time; 4899 splx(s); 4900 4901 timersub(&atv, &utv, &utv); 4902 if (utv.tv_sec < 0) 4903 timerclear(&utv); 4904 4905 TIMEVAL_TO_TIMESPEC(&utv,&rmt); 4906 netbsd32_from_timespec(&rmt, &ts32); 4907 error = copyout((caddr_t)&ts32, (caddr_t)(u_long)SCARG(uap,rmtp), 4908 sizeof(ts32)); 4909 if (error) 4910 return (error); 4911 } 4912 4913 return error; 4914 } 4915 4916 int 4917 netbsd32_fdatasync(p, v, retval) 4918 struct proc *p; 4919 void *v; 4920 register_t *retval; 4921 { 4922 struct netbsd32_fdatasync_args /* { 4923 syscallarg(int) fd; 4924 } */ *uap = v; 4925 struct sys_fdatasync_args ua; 4926 4927 NETBSD32TO64_UAP(fd); 4928 4929 return (sys_fdatasync(p, &ua, retval)); 4930 } 4931 4932 int 4933 netbsd32___posix_rename(p, v, retval) 4934 struct proc *p; 4935 void *v; 4936 register_t *retval; 4937 { 4938 struct netbsd32___posix_rename_args /* { 4939 syscallarg(const netbsd32_charp) from; 4940 syscallarg(const netbsd32_charp) to; 4941 } */ *uap = v; 4942 struct sys___posix_rename_args ua; 4943 4944 NETBSD32TOP_UAP(from, const char); 4945 NETBSD32TOP_UAP(to, const char); 4946 4947 return (sys___posix_rename(p, &ua, retval)); 4948 } 4949 4950 int 4951 netbsd32_swapctl(p, v, retval) 4952 struct proc *p; 4953 void *v; 4954 register_t *retval; 4955 { 4956 struct netbsd32_swapctl_args /* { 4957 syscallarg(int) cmd; 4958 syscallarg(const netbsd32_voidp) arg; 4959 syscallarg(int) misc; 4960 } */ *uap = v; 4961 struct sys_swapctl_args ua; 4962 4963 NETBSD32TO64_UAP(cmd); 4964 NETBSD32TOP_UAP(arg, const void); 4965 NETBSD32TO64_UAP(misc); 4966 return (sys_swapctl(p, &ua, retval)); 4967 } 4968 4969 int 4970 netbsd32_getdents(p, v, retval) 4971 struct proc *p; 4972 void *v; 4973 register_t *retval; 4974 { 4975 struct netbsd32_getdents_args /* { 4976 syscallarg(int) fd; 4977 syscallarg(netbsd32_charp) buf; 4978 syscallarg(netbsd32_size_t) count; 4979 } */ *uap = v; 4980 struct file *fp; 4981 int error, done; 4982 4983 /* getvnode() will use the descriptor for us */ 4984 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0) 4985 return (error); 4986 if ((fp->f_flag & FREAD) == 0) { 4987 error = EBADF; 4988 goto out; 4989 } 4990 error = vn_readdir(fp, (caddr_t)(u_long)SCARG(uap, buf), UIO_USERSPACE, 4991 SCARG(uap, count), &done, p, 0, 0); 4992 *retval = done; 4993 out: 4994 FILE_UNUSE(fp, p); 4995 return (error); 4996 } 4997 4998 4999 int 5000 netbsd32_minherit(p, v, retval) 5001 struct proc *p; 5002 void *v; 5003 register_t *retval; 5004 { 5005 struct netbsd32_minherit_args /* { 5006 syscallarg(netbsd32_voidp) addr; 5007 syscallarg(netbsd32_size_t) len; 5008 syscallarg(int) inherit; 5009 } */ *uap = v; 5010 struct sys_minherit_args ua; 5011 5012 NETBSD32TOP_UAP(addr, void); 5013 NETBSD32TOX_UAP(len, size_t); 5014 NETBSD32TO64_UAP(inherit); 5015 return (sys_minherit(p, &ua, retval)); 5016 } 5017 5018 int 5019 netbsd32_lchmod(p, v, retval) 5020 struct proc *p; 5021 void *v; 5022 register_t *retval; 5023 { 5024 struct netbsd32_lchmod_args /* { 5025 syscallarg(const netbsd32_charp) path; 5026 syscallarg(mode_t) mode; 5027 } */ *uap = v; 5028 struct sys_lchmod_args ua; 5029 5030 NETBSD32TOP_UAP(path, const char); 5031 NETBSD32TO64_UAP(mode); 5032 return (sys_lchmod(p, &ua, retval)); 5033 } 5034 5035 int 5036 netbsd32_lchown(p, v, retval) 5037 struct proc *p; 5038 void *v; 5039 register_t *retval; 5040 { 5041 struct netbsd32_lchown_args /* { 5042 syscallarg(const netbsd32_charp) path; 5043 syscallarg(uid_t) uid; 5044 syscallarg(gid_t) gid; 5045 } */ *uap = v; 5046 struct sys_lchown_args ua; 5047 5048 NETBSD32TOP_UAP(path, const char); 5049 NETBSD32TO64_UAP(uid); 5050 NETBSD32TO64_UAP(gid); 5051 return (sys_lchown(p, &ua, retval)); 5052 } 5053 5054 int 5055 netbsd32_lutimes(p, v, retval) 5056 struct proc *p; 5057 void *v; 5058 register_t *retval; 5059 { 5060 struct netbsd32_lutimes_args /* { 5061 syscallarg(const netbsd32_charp) path; 5062 syscallarg(const netbsd32_timevalp_t) tptr; 5063 } */ *uap = v; 5064 int error; 5065 struct nameidata nd; 5066 5067 NDINIT(&nd, LOOKUP, NOFOLLOW, UIO_USERSPACE, (caddr_t)(u_long)SCARG(uap, path), p); 5068 if ((error = namei(&nd)) != 0) 5069 return (error); 5070 5071 error = change_utimes32(nd.ni_vp, (struct timeval *)(u_long)SCARG(uap, tptr), p); 5072 5073 vrele(nd.ni_vp); 5074 return (error); 5075 } 5076 5077 5078 int 5079 netbsd32___msync13(p, v, retval) 5080 struct proc *p; 5081 void *v; 5082 register_t *retval; 5083 { 5084 struct netbsd32___msync13_args /* { 5085 syscallarg(netbsd32_voidp) addr; 5086 syscallarg(netbsd32_size_t) len; 5087 syscallarg(int) flags; 5088 } */ *uap = v; 5089 struct sys___msync13_args ua; 5090 5091 NETBSD32TOP_UAP(addr, void); 5092 NETBSD32TOX_UAP(len, size_t); 5093 NETBSD32TO64_UAP(flags); 5094 return (sys___msync13(p, &ua, retval)); 5095 } 5096 5097 int 5098 netbsd32___stat13(p, v, retval) 5099 struct proc *p; 5100 void *v; 5101 register_t *retval; 5102 { 5103 struct netbsd32___stat13_args /* { 5104 syscallarg(const netbsd32_charp) path; 5105 syscallarg(netbsd32_statp_t) ub; 5106 } */ *uap = v; 5107 struct netbsd32_stat sb32; 5108 struct stat sb; 5109 int error; 5110 struct nameidata nd; 5111 5112 NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF, UIO_USERSPACE, 5113 (caddr_t)(u_long)SCARG(uap, path), p); 5114 if ((error = namei(&nd)) != 0) 5115 return (error); 5116 error = vn_stat(nd.ni_vp, &sb, p); 5117 vput(nd.ni_vp); 5118 if (error) 5119 return (error); 5120 netbsd32_from___stat13(&sb, &sb32); 5121 error = copyout(&sb32, (caddr_t)(u_long)SCARG(uap, ub), sizeof(sb32)); 5122 return (error); 5123 } 5124 5125 int 5126 netbsd32___fstat13(p, v, retval) 5127 struct proc *p; 5128 void *v; 5129 register_t *retval; 5130 { 5131 struct netbsd32___fstat13_args /* { 5132 syscallarg(int) fd; 5133 syscallarg(netbsd32_statp_t) sb; 5134 } */ *uap = v; 5135 int fd = SCARG(uap, fd); 5136 struct filedesc *fdp = p->p_fd; 5137 struct file *fp; 5138 struct netbsd32_stat sb32; 5139 struct stat ub; 5140 int error = 0; 5141 5142 if ((u_int)fd >= fdp->fd_nfiles || 5143 (fp = fdp->fd_ofiles[fd]) == NULL) 5144 return (EBADF); 5145 switch (fp->f_type) { 5146 5147 case DTYPE_VNODE: 5148 error = vn_stat((struct vnode *)fp->f_data, &ub, p); 5149 break; 5150 5151 case DTYPE_SOCKET: 5152 error = soo_stat((struct socket *)fp->f_data, &ub); 5153 break; 5154 5155 default: 5156 panic("fstat"); 5157 /*NOTREACHED*/ 5158 } 5159 if (error == 0) { 5160 netbsd32_from___stat13(&ub, &sb32); 5161 error = copyout(&sb32, (caddr_t)(u_long)SCARG(uap, sb), sizeof(sb32)); 5162 } 5163 return (error); 5164 } 5165 5166 int 5167 netbsd32___lstat13(p, v, retval) 5168 struct proc *p; 5169 void *v; 5170 register_t *retval; 5171 { 5172 struct netbsd32___lstat13_args /* { 5173 syscallarg(const netbsd32_charp) path; 5174 syscallarg(netbsd32_statp_t) ub; 5175 } */ *uap = v; 5176 struct netbsd32_stat sb32; 5177 struct stat sb; 5178 int error; 5179 struct nameidata nd; 5180 5181 NDINIT(&nd, LOOKUP, NOFOLLOW | LOCKLEAF, UIO_USERSPACE, 5182 (caddr_t)(u_long)SCARG(uap, path), p); 5183 if ((error = namei(&nd)) != 0) 5184 return (error); 5185 error = vn_stat(nd.ni_vp, &sb, p); 5186 vput(nd.ni_vp); 5187 if (error) 5188 return (error); 5189 netbsd32_from___stat13(&sb, &sb32); 5190 error = copyout(&sb32, (caddr_t)(u_long)SCARG(uap, ub), sizeof(sb32)); 5191 return (error); 5192 } 5193 5194 int 5195 netbsd32___sigaltstack14(p, v, retval) 5196 struct proc *p; 5197 void *v; 5198 register_t *retval; 5199 { 5200 struct netbsd32___sigaltstack14_args /* { 5201 syscallarg(const netbsd32_sigaltstackp_t) nss; 5202 syscallarg(netbsd32_sigaltstackp_t) oss; 5203 } */ *uap = v; 5204 struct netbsd32_sigaltstack s32; 5205 struct sigaltstack nss, oss; 5206 int error; 5207 5208 if (SCARG(uap, nss)) { 5209 error = copyin((caddr_t)(u_long)SCARG(uap, nss), &s32, sizeof(s32)); 5210 if (error) 5211 return (error); 5212 nss.ss_sp = (void *)(u_long)s32.ss_sp; 5213 nss.ss_size = (size_t)s32.ss_size; 5214 nss.ss_flags = s32.ss_flags; 5215 } 5216 error = sigaltstack1(p, 5217 SCARG(uap, nss) ? &nss : 0, SCARG(uap, oss) ? &oss : 0); 5218 if (error) 5219 return (error); 5220 if (SCARG(uap, oss)) { 5221 s32.ss_sp = (netbsd32_voidp)(u_long)oss.ss_sp; 5222 s32.ss_size = (netbsd32_size_t)oss.ss_size; 5223 s32.ss_flags = oss.ss_flags; 5224 error = copyout(&s32, (caddr_t)(u_long)SCARG(uap, oss), sizeof(s32)); 5225 if (error) 5226 return (error); 5227 } 5228 return (0); 5229 } 5230 5231 int 5232 netbsd32___posix_chown(p, v, retval) 5233 struct proc *p; 5234 void *v; 5235 register_t *retval; 5236 { 5237 struct netbsd32___posix_chown_args /* { 5238 syscallarg(const netbsd32_charp) path; 5239 syscallarg(uid_t) uid; 5240 syscallarg(gid_t) gid; 5241 } */ *uap = v; 5242 struct sys___posix_chown_args ua; 5243 5244 NETBSD32TOP_UAP(path, const char); 5245 NETBSD32TO64_UAP(uid); 5246 NETBSD32TO64_UAP(gid); 5247 return (sys___posix_chown(p, &ua, retval)); 5248 } 5249 5250 int 5251 netbsd32___posix_fchown(p, v, retval) 5252 struct proc *p; 5253 void *v; 5254 register_t *retval; 5255 { 5256 struct netbsd32___posix_fchown_args /* { 5257 syscallarg(int) fd; 5258 syscallarg(uid_t) uid; 5259 syscallarg(gid_t) gid; 5260 } */ *uap = v; 5261 struct sys___posix_fchown_args ua; 5262 5263 NETBSD32TO64_UAP(fd); 5264 NETBSD32TO64_UAP(uid); 5265 NETBSD32TO64_UAP(gid); 5266 return (sys___posix_fchown(p, &ua, retval)); 5267 } 5268 5269 int 5270 netbsd32___posix_lchown(p, v, retval) 5271 struct proc *p; 5272 void *v; 5273 register_t *retval; 5274 { 5275 struct netbsd32___posix_lchown_args /* { 5276 syscallarg(const netbsd32_charp) path; 5277 syscallarg(uid_t) uid; 5278 syscallarg(gid_t) gid; 5279 } */ *uap = v; 5280 struct sys___posix_lchown_args ua; 5281 5282 NETBSD32TOP_UAP(path, const char); 5283 NETBSD32TO64_UAP(uid); 5284 NETBSD32TO64_UAP(gid); 5285 return (sys___posix_lchown(p, &ua, retval)); 5286 } 5287 5288 int 5289 netbsd32_getsid(p, v, retval) 5290 struct proc *p; 5291 void *v; 5292 register_t *retval; 5293 { 5294 struct netbsd32_getsid_args /* { 5295 syscallarg(pid_t) pid; 5296 } */ *uap = v; 5297 struct sys_getsid_args ua; 5298 5299 NETBSD32TO64_UAP(pid); 5300 return (sys_getsid(p, &ua, retval)); 5301 } 5302 5303 int 5304 netbsd32_fktrace(p, v, retval) 5305 struct proc *p; 5306 void *v; 5307 register_t *retval; 5308 { 5309 struct netbsd32_fktrace_args /* { 5310 syscallarg(const int) fd; 5311 syscallarg(int) ops; 5312 syscallarg(int) facs; 5313 syscallarg(int) pid; 5314 } */ *uap = v; 5315 struct sys_fktrace_args ua; 5316 5317 NETBSD32TOX_UAP(fd, const int); 5318 NETBSD32TO64_UAP(ops); 5319 NETBSD32TO64_UAP(facs); 5320 NETBSD32TO64_UAP(pid); 5321 return (sys_fktrace(p, &ua, retval)); 5322 } 5323 5324 int 5325 netbsd32_preadv(p, v, retval) 5326 struct proc *p; 5327 void *v; 5328 register_t *retval; 5329 { 5330 struct netbsd32_preadv_args /* { 5331 syscallarg(int) fd; 5332 syscallarg(const netbsd32_iovecp_t) iovp; 5333 syscallarg(int) iovcnt; 5334 syscallarg(int) pad; 5335 syscallarg(off_t) offset; 5336 } */ *uap = v; 5337 struct filedesc *fdp = p->p_fd; 5338 struct file *fp; 5339 struct vnode *vp; 5340 off_t offset; 5341 int error, fd = SCARG(uap, fd); 5342 5343 if ((u_int)fd >= fdp->fd_nfiles || 5344 (fp = fdp->fd_ofiles[fd]) == NULL || 5345 (fp->f_flag & FREAD) == 0) 5346 return (EBADF); 5347 5348 vp = (struct vnode *)fp->f_data; 5349 if (fp->f_type != DTYPE_VNODE 5350 || vp->v_type == VFIFO) 5351 return (ESPIPE); 5352 5353 offset = SCARG(uap, offset); 5354 5355 /* 5356 * XXX This works because no file systems actually 5357 * XXX take any action on the seek operation. 5358 */ 5359 if ((error = VOP_SEEK(vp, fp->f_offset, offset, fp->f_cred)) != 0) 5360 return (error); 5361 5362 return (dofilereadv32(p, fd, fp, (struct netbsd32_iovec *)(u_long)SCARG(uap, iovp), SCARG(uap, iovcnt), 5363 &offset, 0, retval)); 5364 } 5365 5366 int 5367 netbsd32_pwritev(p, v, retval) 5368 struct proc *p; 5369 void *v; 5370 register_t *retval; 5371 { 5372 struct netbsd32_pwritev_args /* { 5373 syscallarg(int) fd; 5374 syscallarg(const netbsd32_iovecp_t) iovp; 5375 syscallarg(int) iovcnt; 5376 syscallarg(int) pad; 5377 syscallarg(off_t) offset; 5378 } */ *uap = v; 5379 struct filedesc *fdp = p->p_fd; 5380 struct file *fp; 5381 struct vnode *vp; 5382 off_t offset; 5383 int error, fd = SCARG(uap, fd); 5384 5385 if ((u_int)fd >= fdp->fd_nfiles || 5386 (fp = fdp->fd_ofiles[fd]) == NULL || 5387 (fp->f_flag & FWRITE) == 0) 5388 return (EBADF); 5389 5390 vp = (struct vnode *)fp->f_data; 5391 if (fp->f_type != DTYPE_VNODE 5392 || vp->v_type == VFIFO) 5393 return (ESPIPE); 5394 5395 offset = SCARG(uap, offset); 5396 5397 /* 5398 * XXX This works because no file systems actually 5399 * XXX take any action on the seek operation. 5400 */ 5401 if ((error = VOP_SEEK(vp, fp->f_offset, offset, fp->f_cred)) != 0) 5402 return (error); 5403 5404 return (dofilewritev32(p, fd, fp, (struct netbsd32_iovec *)(u_long)SCARG(uap, iovp), SCARG(uap, iovcnt), 5405 &offset, 0, retval)); 5406 } 5407 5408 /* ARGSUSED */ 5409 int 5410 netbsd32___sigaction14(p, v, retval) 5411 struct proc *p; 5412 void *v; 5413 register_t *retval; 5414 { 5415 struct netbsd32___sigaction14_args /* { 5416 syscallarg(int) signum; 5417 syscallarg(const struct sigaction *) nsa; 5418 syscallarg(struct sigaction *) osa; 5419 } */ *uap = v; 5420 struct netbsd32_sigaction sa32; 5421 struct sigaction nsa, osa; 5422 int error; 5423 5424 if (SCARG(uap, nsa)) { 5425 error = copyin((caddr_t)(u_long)SCARG(uap, nsa), 5426 &sa32, sizeof(sa32)); 5427 if (error) 5428 return (error); 5429 nsa.sa_handler = (void *)(u_long)sa32.sa_handler; 5430 nsa.sa_mask = sa32.sa_mask; 5431 nsa.sa_flags = sa32.sa_flags; 5432 } 5433 error = sigaction1(p, SCARG(uap, signum), 5434 SCARG(uap, nsa) ? &nsa : 0, SCARG(uap, osa) ? &osa : 0); 5435 if (error) 5436 return (error); 5437 if (SCARG(uap, osa)) { 5438 sa32.sa_handler = (netbsd32_voidp)(u_long)osa.sa_handler; 5439 sa32.sa_mask = osa.sa_mask; 5440 sa32.sa_flags = osa.sa_flags; 5441 error = copyout(&sa32, (caddr_t)(u_long)SCARG(uap, osa), sizeof(sa32)); 5442 if (error) 5443 return (error); 5444 } 5445 return (0); 5446 } 5447 5448 int netbsd32___sigpending14(p, v, retval) 5449 struct proc *p; 5450 void *v; 5451 register_t *retval; 5452 { 5453 struct netbsd32___sigpending14_args /* { 5454 syscallarg(sigset_t *) set; 5455 } */ *uap = v; 5456 struct sys___sigpending14_args ua; 5457 5458 NETBSD32TOP_UAP(set, sigset_t); 5459 return (sys___sigpending14(p, &ua, retval)); 5460 } 5461 5462 int netbsd32___sigprocmask14(p, v, retval) 5463 struct proc *p; 5464 void *v; 5465 register_t *retval; 5466 { 5467 struct netbsd32___sigprocmask14_args /* { 5468 syscallarg(int) how; 5469 syscallarg(const sigset_t *) set; 5470 syscallarg(sigset_t *) oset; 5471 } */ *uap = v; 5472 struct sys___sigprocmask14_args ua; 5473 5474 NETBSD32TO64_UAP(how); 5475 NETBSD32TOP_UAP(set, sigset_t); 5476 NETBSD32TOP_UAP(oset, sigset_t); 5477 return (sys___sigprocmask14(p, &ua, retval)); 5478 } 5479 5480 int netbsd32___sigsuspend14(p, v, retval) 5481 struct proc *p; 5482 void *v; 5483 register_t *retval; 5484 { 5485 struct netbsd32___sigsuspend14_args /* { 5486 syscallarg(const sigset_t *) set; 5487 } */ *uap = v; 5488 struct sys___sigsuspend14_args ua; 5489 5490 NETBSD32TOP_UAP(set, sigset_t); 5491 return (sys___sigsuspend14(p, &ua, retval)); 5492 }; 5493 5494 5495 /* 5496 * Find pathname of process's current directory. 5497 * 5498 * Use vfs vnode-to-name reverse cache; if that fails, fall back 5499 * to reading directory contents. 5500 */ 5501 int 5502 getcwd_common __P((struct vnode *, struct vnode *, 5503 char **, char *, int, int, struct proc *)); 5504 5505 int netbsd32___getcwd(p, v, retval) 5506 struct proc *p; 5507 void *v; 5508 register_t *retval; 5509 { 5510 struct netbsd32___getcwd_args /* { 5511 syscallarg(char *) bufp; 5512 syscallarg(size_t) length; 5513 } */ *uap = v; 5514 5515 int error; 5516 char *path; 5517 char *bp, *bend; 5518 int len = (int)SCARG(uap, length); 5519 int lenused; 5520 5521 if (len > MAXPATHLEN*4) 5522 len = MAXPATHLEN*4; 5523 else if (len < 2) 5524 return ERANGE; 5525 5526 path = (char *)malloc(len, M_TEMP, M_WAITOK); 5527 if (!path) 5528 return ENOMEM; 5529 5530 bp = &path[len]; 5531 bend = bp; 5532 *(--bp) = '\0'; 5533 5534 /* 5535 * 5th argument here is "max number of vnodes to traverse". 5536 * Since each entry takes up at least 2 bytes in the output buffer, 5537 * limit it to N/2 vnodes for an N byte buffer. 5538 */ 5539 #define GETCWD_CHECK_ACCESS 0x0001 5540 error = getcwd_common (p->p_cwdi->cwdi_cdir, NULL, &bp, path, len/2, 5541 GETCWD_CHECK_ACCESS, p); 5542 5543 if (error) 5544 goto out; 5545 lenused = bend - bp; 5546 *retval = lenused; 5547 /* put the result into user buffer */ 5548 error = copyout(bp, (caddr_t)(u_long)SCARG(uap, bufp), lenused); 5549 5550 out: 5551 free(path, M_TEMP); 5552 return error; 5553 } 5554 5555 int netbsd32_fchroot(p, v, retval) 5556 struct proc *p; 5557 void *v; 5558 register_t *retval; 5559 { 5560 struct netbsd32_fchroot_args /* { 5561 syscallarg(int) fd; 5562 } */ *uap = v; 5563 struct sys_fchroot_args ua; 5564 5565 NETBSD32TO64_UAP(fd); 5566 return (sys_fchroot(p, &ua, retval)); 5567 } 5568 5569 /* 5570 * Open a file given a file handle. 5571 * 5572 * Check permissions, allocate an open file structure, 5573 * and call the device open routine if any. 5574 */ 5575 int 5576 netbsd32_fhopen(p, v, retval) 5577 struct proc *p; 5578 void *v; 5579 register_t *retval; 5580 { 5581 struct netbsd32_fhopen_args /* { 5582 syscallarg(const fhandle_t *) fhp; 5583 syscallarg(int) flags; 5584 } */ *uap = v; 5585 struct sys_fhopen_args ua; 5586 5587 NETBSD32TOP_UAP(fhp, fhandle_t); 5588 NETBSD32TO64_UAP(flags); 5589 return (sys_fhopen(p, &ua, retval)); 5590 } 5591 5592 int netbsd32_fhstat(p, v, retval) 5593 struct proc *p; 5594 void *v; 5595 register_t *retval; 5596 { 5597 struct netbsd32_fhstat_args /* { 5598 syscallarg(const netbsd32_fhandlep_t) fhp; 5599 syscallarg(struct stat *) sb; 5600 } */ *uap = v; 5601 struct sys_fhstat_args ua; 5602 5603 NETBSD32TOP_UAP(fhp, const fhandle_t); 5604 NETBSD32TOP_UAP(sb, struct stat); 5605 return (sys_fhstat(p, &ua, retval)); 5606 } 5607 5608 int netbsd32_fhstatfs(p, v, retval) 5609 struct proc *p; 5610 void *v; 5611 register_t *retval; 5612 { 5613 struct netbsd32_fhstatfs_args /* { 5614 syscallarg(const netbsd32_fhandlep_t) fhp; 5615 syscallarg(struct statfs *) buf; 5616 } */ *uap = v; 5617 struct sys_fhstatfs_args ua; 5618 5619 NETBSD32TOP_UAP(fhp, const fhandle_t); 5620 NETBSD32TOP_UAP(buf, struct statfs); 5621 return (sys_fhstatfs(p, &ua, retval)); 5622 } 5623
Indexes created Sun Sep 21 20:09:37 GMT 2025