netbsd32_netbsd.c revision 1.28.2.4
1 /* $NetBSD: netbsd32_netbsd.c,v 1.28.2.4 2000/10/18 16:23:58 tv 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 vm->vm_minsaddr = (char *) pack.ep_minsaddr; 1930 1931 /* create the new process's VM space by running the vmcmds */ 1932 #ifdef DIAGNOSTIC 1933 if (pack.ep_vmcmds.evs_used == 0) 1934 panic("execve: no vmcmds"); 1935 #endif 1936 for (i = 0; i < pack.ep_vmcmds.evs_used && !error; i++) { 1937 struct exec_vmcmd *vcp; 1938 1939 vcp = &pack.ep_vmcmds.evs_cmds[i]; 1940 error = (*vcp->ev_proc)(p, vcp); 1941 } 1942 1943 /* free the vmspace-creation commands, and release their references */ 1944 kill_vmcmds(&pack.ep_vmcmds); 1945 1946 /* if an error happened, deallocate and punt */ 1947 if (error) 1948 goto exec_abort; 1949 1950 /* remember information about the process */ 1951 arginfo.ps_nargvstr = argc; 1952 arginfo.ps_nenvstr = envc; 1953 1954 stack = (char *) (vm->vm_minsaddr - len); 1955 /* Now copy argc, args & environ to new stack */ 1956 if (!(*pack.ep_emul->e_copyargs)(&pack, &arginfo, stack, argp)) 1957 goto exec_abort; 1958 1959 /* fill process ps_strings info */ 1960 p->p_psstr = (struct ps_strings *)(stack - sizeof(struct ps_strings)); 1961 p->p_psargv = offsetof(struct ps_strings, ps_argvstr); 1962 p->p_psnargv = offsetof(struct ps_strings, ps_nargvstr); 1963 p->p_psenv = offsetof(struct ps_strings, ps_envstr); 1964 p->p_psnenv = offsetof(struct ps_strings, ps_nenvstr); 1965 1966 /* copy out the process's ps_strings structure */ 1967 if (copyout(&arginfo, (char *)p->p_psstr, sizeof(arginfo))) 1968 goto exec_abort; 1969 1970 /* copy out the process's signal trapoline code */ 1971 if (szsigcode) { 1972 if (copyout((char *)pack.ep_emul->e_sigcode, 1973 p->p_sigacts->ps_sigcode = (char *)p->p_psstr - szsigcode, 1974 szsigcode)) 1975 goto exec_abort; 1976 #ifdef PMAP_NEED_PROCWR 1977 /* This is code. Let the pmap do what is needed. */ 1978 pmap_procwr(p, (vaddr_t)p->p_sigacts->ps_sigcode, szsigcode); 1979 #endif 1980 } 1981 1982 stopprofclock(p); /* stop profiling */ 1983 fdcloseexec(p); /* handle close on exec */ 1984 execsigs(p); /* reset catched signals */ 1985 p->p_ctxlink = NULL; /* reset ucontext link */ 1986 1987 /* set command name & other accounting info */ 1988 len = min(nid.ni_cnd.cn_namelen, MAXCOMLEN); 1989 memcpy(p->p_comm, nid.ni_cnd.cn_nameptr, len); 1990 p->p_comm[len] = 0; 1991 p->p_acflag &= ~AFORK; 1992 1993 /* record proc's vnode, for use by procfs and others */ 1994 if (p->p_textvp) 1995 vrele(p->p_textvp); 1996 VREF(pack.ep_vp); 1997 p->p_textvp = pack.ep_vp; 1998 1999 p->p_flag |= P_EXEC; 2000 if (p->p_flag & P_PPWAIT) { 2001 p->p_flag &= ~P_PPWAIT; 2002 wakeup((caddr_t) p->p_pptr); 2003 } 2004 2005 /* 2006 * deal with set[ug]id. 2007 * MNT_NOSUID and P_TRACED have already been used to disable s[ug]id. 2008 */ 2009 if (((attr.va_mode & S_ISUID) != 0 && p->p_ucred->cr_uid != attr.va_uid) 2010 || ((attr.va_mode & S_ISGID) != 0 && p->p_ucred->cr_gid != attr.va_gid)){ 2011 p->p_ucred = crcopy(cred); 2012 #ifdef KTRACE 2013 /* 2014 * If process is being ktraced, turn off - unless 2015 * root set it. 2016 */ 2017 if (p->p_tracep && !(p->p_traceflag & KTRFAC_ROOT)) 2018 ktrderef(p); 2019 #endif 2020 if (attr.va_mode & S_ISUID) 2021 p->p_ucred->cr_uid = attr.va_uid; 2022 if (attr.va_mode & S_ISGID) 2023 p->p_ucred->cr_gid = attr.va_gid; 2024 p_sugid(p); 2025 } else 2026 p->p_flag &= ~P_SUGID; 2027 p->p_cred->p_svuid = p->p_ucred->cr_uid; 2028 p->p_cred->p_svgid = p->p_ucred->cr_gid; 2029 2030 uvm_km_free_wakeup(exec_map, (vaddr_t) argp, NCARGS); 2031 2032 FREE(nid.ni_cnd.cn_pnbuf, M_NAMEI); 2033 vn_lock(pack.ep_vp, LK_EXCLUSIVE | LK_RETRY); 2034 VOP_CLOSE(pack.ep_vp, FREAD, cred, p); 2035 vput(pack.ep_vp); 2036 2037 /* setup new registers and do misc. setup. */ 2038 (*pack.ep_emul->e_setregs)(p, &pack, (u_long) stack); 2039 2040 if (p->p_flag & P_TRACED) 2041 psignal(p, SIGTRAP); 2042 2043 p->p_emul = pack.ep_emul; 2044 FREE(pack.ep_hdr, M_EXEC); 2045 2046 #ifdef KTRACE 2047 if (KTRPOINT(p, KTR_EMUL)) 2048 ktremul(p); 2049 #endif 2050 2051 return (EJUSTRETURN); 2052 2053 bad: 2054 /* free the vmspace-creation commands, and release their references */ 2055 kill_vmcmds(&pack.ep_vmcmds); 2056 /* kill any opened file descriptor, if necessary */ 2057 if (pack.ep_flags & EXEC_HASFD) { 2058 pack.ep_flags &= ~EXEC_HASFD; 2059 (void) fdrelease(p, pack.ep_fd); 2060 } 2061 /* close and put the exec'd file */ 2062 vn_lock(pack.ep_vp, LK_EXCLUSIVE | LK_RETRY); 2063 VOP_CLOSE(pack.ep_vp, FREAD, cred, p); 2064 vput(pack.ep_vp); 2065 FREE(nid.ni_cnd.cn_pnbuf, M_NAMEI); 2066 uvm_km_free_wakeup(exec_map, (vaddr_t) argp, NCARGS); 2067 2068 freehdr: 2069 FREE(pack.ep_hdr, M_EXEC); 2070 return error; 2071 2072 exec_abort: 2073 /* 2074 * the old process doesn't exist anymore. exit gracefully. 2075 * get rid of the (new) address space we have created, if any, get rid 2076 * of our namei data and vnode, and exit noting failure 2077 */ 2078 uvm_deallocate(&vm->vm_map, VM_MIN_ADDRESS, 2079 VM_MAXUSER_ADDRESS - VM_MIN_ADDRESS); 2080 if (pack.ep_emul_arg) 2081 FREE(pack.ep_emul_arg, M_TEMP); 2082 FREE(nid.ni_cnd.cn_pnbuf, M_NAMEI); 2083 vn_lock(pack.ep_vp, LK_EXCLUSIVE | LK_RETRY); 2084 VOP_CLOSE(pack.ep_vp, FREAD, cred, p); 2085 vput(pack.ep_vp); 2086 uvm_km_free_wakeup(exec_map, (vaddr_t) argp, NCARGS); 2087 FREE(pack.ep_hdr, M_EXEC); 2088 exit1(p, W_EXITCODE(0, SIGABRT)); 2089 exit1(p, -1); 2090 2091 /* NOTREACHED */ 2092 return 0; 2093 } 2094 2095 int 2096 netbsd32_umask(p, v, retval) 2097 struct proc *p; 2098 void *v; 2099 register_t *retval; 2100 { 2101 struct netbsd32_umask_args /* { 2102 syscallarg(mode_t) newmask; 2103 } */ *uap = v; 2104 struct sys_umask_args ua; 2105 2106 NETBSD32TO64_UAP(newmask); 2107 return (sys_umask(p, &ua, retval)); 2108 } 2109 2110 int 2111 netbsd32_chroot(p, v, retval) 2112 struct proc *p; 2113 void *v; 2114 register_t *retval; 2115 { 2116 struct netbsd32_chroot_args /* { 2117 syscallarg(const netbsd32_charp) path; 2118 } */ *uap = v; 2119 struct sys_chroot_args ua; 2120 2121 NETBSD32TOP_UAP(path, const char); 2122 return (sys_chroot(p, &ua, retval)); 2123 } 2124 2125 int 2126 netbsd32_sbrk(p, v, retval) 2127 struct proc *p; 2128 void *v; 2129 register_t *retval; 2130 { 2131 struct netbsd32_sbrk_args /* { 2132 syscallarg(int) incr; 2133 } */ *uap = v; 2134 struct sys_sbrk_args ua; 2135 2136 NETBSD32TO64_UAP(incr); 2137 return (sys_sbrk(p, &ua, retval)); 2138 } 2139 2140 int 2141 netbsd32_sstk(p, v, retval) 2142 struct proc *p; 2143 void *v; 2144 register_t *retval; 2145 { 2146 struct netbsd32_sstk_args /* { 2147 syscallarg(int) incr; 2148 } */ *uap = v; 2149 struct sys_sstk_args ua; 2150 2151 NETBSD32TO64_UAP(incr); 2152 return (sys_sstk(p, &ua, retval)); 2153 } 2154 2155 int 2156 netbsd32_munmap(p, v, retval) 2157 struct proc *p; 2158 void *v; 2159 register_t *retval; 2160 { 2161 struct netbsd32_munmap_args /* { 2162 syscallarg(netbsd32_voidp) addr; 2163 syscallarg(netbsd32_size_t) len; 2164 } */ *uap = v; 2165 struct sys_munmap_args ua; 2166 2167 NETBSD32TOP_UAP(addr, void); 2168 NETBSD32TOX_UAP(len, size_t); 2169 return (sys_munmap(p, &ua, retval)); 2170 } 2171 2172 int 2173 netbsd32_mprotect(p, v, retval) 2174 struct proc *p; 2175 void *v; 2176 register_t *retval; 2177 { 2178 struct netbsd32_mprotect_args /* { 2179 syscallarg(netbsd32_voidp) addr; 2180 syscallarg(netbsd32_size_t) len; 2181 syscallarg(int) prot; 2182 } */ *uap = v; 2183 struct sys_mprotect_args ua; 2184 2185 NETBSD32TOP_UAP(addr, void); 2186 NETBSD32TOX_UAP(len, size_t); 2187 NETBSD32TO64_UAP(prot); 2188 return (sys_mprotect(p, &ua, retval)); 2189 } 2190 2191 int 2192 netbsd32_madvise(p, v, retval) 2193 struct proc *p; 2194 void *v; 2195 register_t *retval; 2196 { 2197 struct netbsd32_madvise_args /* { 2198 syscallarg(netbsd32_voidp) addr; 2199 syscallarg(netbsd32_size_t) len; 2200 syscallarg(int) behav; 2201 } */ *uap = v; 2202 struct sys_madvise_args ua; 2203 2204 NETBSD32TOP_UAP(addr, void); 2205 NETBSD32TOX_UAP(len, size_t); 2206 NETBSD32TO64_UAP(behav); 2207 return (sys_madvise(p, &ua, retval)); 2208 } 2209 2210 int 2211 netbsd32_mincore(p, v, retval) 2212 struct proc *p; 2213 void *v; 2214 register_t *retval; 2215 { 2216 struct netbsd32_mincore_args /* { 2217 syscallarg(netbsd32_caddr_t) addr; 2218 syscallarg(netbsd32_size_t) len; 2219 syscallarg(netbsd32_charp) vec; 2220 } */ *uap = v; 2221 struct sys_mincore_args ua; 2222 2223 NETBSD32TOX64_UAP(addr, caddr_t); 2224 NETBSD32TOX_UAP(len, size_t); 2225 NETBSD32TOP_UAP(vec, char); 2226 return (sys_mincore(p, &ua, retval)); 2227 } 2228 2229 int 2230 netbsd32_getgroups(p, v, retval) 2231 struct proc *p; 2232 void *v; 2233 register_t *retval; 2234 { 2235 struct netbsd32_getgroups_args /* { 2236 syscallarg(int) gidsetsize; 2237 syscallarg(netbsd32_gid_tp) gidset; 2238 } */ *uap = v; 2239 struct pcred *pc = p->p_cred; 2240 int ngrp; 2241 int error; 2242 2243 ngrp = SCARG(uap, gidsetsize); 2244 if (ngrp == 0) { 2245 *retval = pc->pc_ucred->cr_ngroups; 2246 return (0); 2247 } 2248 if (ngrp < pc->pc_ucred->cr_ngroups) 2249 return (EINVAL); 2250 ngrp = pc->pc_ucred->cr_ngroups; 2251 /* Should convert gid_t to netbsd32_gid_t, but they're the same */ 2252 error = copyout((caddr_t)pc->pc_ucred->cr_groups, 2253 (caddr_t)(u_long)SCARG(uap, gidset), 2254 ngrp * sizeof(gid_t)); 2255 if (error) 2256 return (error); 2257 *retval = ngrp; 2258 return (0); 2259 } 2260 2261 int 2262 netbsd32_setgroups(p, v, retval) 2263 struct proc *p; 2264 void *v; 2265 register_t *retval; 2266 { 2267 struct netbsd32_setgroups_args /* { 2268 syscallarg(int) gidsetsize; 2269 syscallarg(const netbsd32_gid_tp) gidset; 2270 } */ *uap = v; 2271 struct sys_setgroups_args ua; 2272 2273 NETBSD32TO64_UAP(gidsetsize); 2274 NETBSD32TOP_UAP(gidset, gid_t); 2275 return (sys_setgroups(p, &ua, retval)); 2276 } 2277 2278 int 2279 netbsd32_setpgid(p, v, retval) 2280 struct proc *p; 2281 void *v; 2282 register_t *retval; 2283 { 2284 struct netbsd32_setpgid_args /* { 2285 syscallarg(int) pid; 2286 syscallarg(int) pgid; 2287 } */ *uap = v; 2288 struct sys_setpgid_args ua; 2289 2290 NETBSD32TO64_UAP(pid); 2291 NETBSD32TO64_UAP(pgid); 2292 return (sys_setpgid(p, &ua, retval)); 2293 } 2294 2295 int 2296 netbsd32_setitimer(p, v, retval) 2297 struct proc *p; 2298 void *v; 2299 register_t *retval; 2300 { 2301 struct netbsd32_setitimer_args /* { 2302 syscallarg(int) which; 2303 syscallarg(const netbsd32_itimervalp_t) itv; 2304 syscallarg(netbsd32_itimervalp_t) oitv; 2305 } */ *uap = v; 2306 struct netbsd32_itimerval s32it, *itvp; 2307 int which = SCARG(uap, which); 2308 struct netbsd32_getitimer_args getargs; 2309 struct itimerval aitv; 2310 int s, error; 2311 2312 if ((u_int)which > ITIMER_PROF) 2313 return (EINVAL); 2314 itvp = (struct netbsd32_itimerval *)(u_long)SCARG(uap, itv); 2315 if (itvp && (error = copyin(itvp, &s32it, sizeof(s32it)))) 2316 return (error); 2317 netbsd32_to_itimerval(&s32it, &aitv); 2318 if (SCARG(uap, oitv) != NULL) { 2319 SCARG(&getargs, which) = which; 2320 SCARG(&getargs, itv) = SCARG(uap, oitv); 2321 if ((error = netbsd32_getitimer(p, &getargs, retval)) != 0) 2322 return (error); 2323 } 2324 if (itvp == 0) 2325 return (0); 2326 if (itimerfix(&aitv.it_value) || itimerfix(&aitv.it_interval)) 2327 return (EINVAL); 2328 s = splclock(); 2329 if (which == ITIMER_REAL) { 2330 callout_stop(&p->p_realit_ch); 2331 if (timerisset(&aitv.it_value)) { 2332 /* 2333 * Don't need to check hzto() return value, here. 2334 * callout_reset() does it for us. 2335 */ 2336 timeradd(&aitv.it_value, &time, &aitv.it_value); 2337 callout_reset(&p->p_realit_ch, hzto(&aitv.it_value), 2338 realitexpire, p); 2339 } 2340 p->p_realtimer = aitv; 2341 } else 2342 p->p_stats->p_timer[which] = aitv; 2343 splx(s); 2344 return (0); 2345 } 2346 2347 int 2348 netbsd32_getitimer(p, v, retval) 2349 struct proc *p; 2350 void *v; 2351 register_t *retval; 2352 { 2353 struct netbsd32_getitimer_args /* { 2354 syscallarg(int) which; 2355 syscallarg(netbsd32_itimervalp_t) itv; 2356 } */ *uap = v; 2357 int which = SCARG(uap, which); 2358 struct netbsd32_itimerval s32it; 2359 struct itimerval aitv; 2360 int s; 2361 2362 if ((u_int)which > ITIMER_PROF) 2363 return (EINVAL); 2364 s = splclock(); 2365 if (which == ITIMER_REAL) { 2366 /* 2367 * Convert from absolute to relative time in .it_value 2368 * part of real time timer. If time for real time timer 2369 * has passed return 0, else return difference between 2370 * current time and time for the timer to go off. 2371 */ 2372 aitv = p->p_realtimer; 2373 if (timerisset(&aitv.it_value)) { 2374 if (timercmp(&aitv.it_value, &time, <)) 2375 timerclear(&aitv.it_value); 2376 else 2377 timersub(&aitv.it_value, &time, &aitv.it_value); 2378 } 2379 } else 2380 aitv = p->p_stats->p_timer[which]; 2381 splx(s); 2382 netbsd32_from_itimerval(&aitv, &s32it); 2383 return (copyout(&s32it, (caddr_t)(u_long)SCARG(uap, itv), sizeof(s32it))); 2384 } 2385 2386 int 2387 netbsd32_fcntl(p, v, retval) 2388 struct proc *p; 2389 void *v; 2390 register_t *retval; 2391 { 2392 struct netbsd32_fcntl_args /* { 2393 syscallarg(int) fd; 2394 syscallarg(int) cmd; 2395 syscallarg(netbsd32_voidp) arg; 2396 } */ *uap = v; 2397 struct sys_fcntl_args ua; 2398 2399 NETBSD32TO64_UAP(fd); 2400 NETBSD32TO64_UAP(cmd); 2401 NETBSD32TOP_UAP(arg, void); 2402 /* XXXX we can do this 'cause flock doesn't change */ 2403 return (sys_fcntl(p, &ua, retval)); 2404 } 2405 2406 int 2407 netbsd32_dup2(p, v, retval) 2408 struct proc *p; 2409 void *v; 2410 register_t *retval; 2411 { 2412 struct netbsd32_dup2_args /* { 2413 syscallarg(int) from; 2414 syscallarg(int) to; 2415 } */ *uap = v; 2416 struct sys_dup2_args ua; 2417 2418 NETBSD32TO64_UAP(from); 2419 NETBSD32TO64_UAP(to); 2420 return (sys_dup2(p, &ua, retval)); 2421 } 2422 2423 int 2424 netbsd32_select(p, v, retval) 2425 struct proc *p; 2426 void *v; 2427 register_t *retval; 2428 { 2429 struct netbsd32_select_args /* { 2430 syscallarg(int) nd; 2431 syscallarg(netbsd32_fd_setp_t) in; 2432 syscallarg(netbsd32_fd_setp_t) ou; 2433 syscallarg(netbsd32_fd_setp_t) ex; 2434 syscallarg(netbsd32_timevalp_t) tv; 2435 } */ *uap = v; 2436 /* This one must be done in-line 'cause of the timeval */ 2437 struct netbsd32_timeval tv32; 2438 caddr_t bits; 2439 char smallbits[howmany(FD_SETSIZE, NFDBITS) * sizeof(fd_mask) * 6]; 2440 struct timeval atv; 2441 int s, ncoll, error = 0, timo; 2442 size_t ni; 2443 extern int selwait, nselcoll; 2444 extern int selscan __P((struct proc *, fd_mask *, fd_mask *, int, register_t *)); 2445 2446 if (SCARG(uap, nd) < 0) 2447 return (EINVAL); 2448 if (SCARG(uap, nd) > p->p_fd->fd_nfiles) { 2449 /* forgiving; slightly wrong */ 2450 SCARG(uap, nd) = p->p_fd->fd_nfiles; 2451 } 2452 ni = howmany(SCARG(uap, nd), NFDBITS) * sizeof(fd_mask); 2453 if (ni * 6 > sizeof(smallbits)) 2454 bits = malloc(ni * 6, M_TEMP, M_WAITOK); 2455 else 2456 bits = smallbits; 2457 2458 #define getbits(name, x) \ 2459 if (SCARG(uap, name)) { \ 2460 error = copyin((caddr_t)(u_long)SCARG(uap, name), bits + ni * x, ni); \ 2461 if (error) \ 2462 goto done; \ 2463 } else \ 2464 memset(bits + ni * x, 0, ni); 2465 getbits(in, 0); 2466 getbits(ou, 1); 2467 getbits(ex, 2); 2468 #undef getbits 2469 2470 if (SCARG(uap, tv)) { 2471 error = copyin((caddr_t)(u_long)SCARG(uap, tv), (caddr_t)&tv32, 2472 sizeof(tv32)); 2473 if (error) 2474 goto done; 2475 netbsd32_to_timeval(&tv32, &atv); 2476 if (itimerfix(&atv)) { 2477 error = EINVAL; 2478 goto done; 2479 } 2480 s = splclock(); 2481 timeradd(&atv, &time, &atv); 2482 splx(s); 2483 } else 2484 timo = 0; 2485 retry: 2486 ncoll = nselcoll; 2487 p->p_flag |= P_SELECT; 2488 error = selscan(p, (fd_mask *)(bits + ni * 0), 2489 (fd_mask *)(bits + ni * 3), SCARG(uap, nd), retval); 2490 if (error || *retval) 2491 goto done; 2492 if (SCARG(uap, tv)) { 2493 /* 2494 * We have to recalculate the timeout on every retry. 2495 */ 2496 timo = hzto(&atv); 2497 if (timo <= 0) 2498 goto done; 2499 } 2500 s = splhigh(); 2501 if ((p->p_flag & P_SELECT) == 0 || nselcoll != ncoll) { 2502 splx(s); 2503 goto retry; 2504 } 2505 p->p_flag &= ~P_SELECT; 2506 error = tsleep((caddr_t)&selwait, PSOCK | PCATCH, "select", timo); 2507 splx(s); 2508 if (error == 0) 2509 goto retry; 2510 done: 2511 p->p_flag &= ~P_SELECT; 2512 /* select is not restarted after signals... */ 2513 if (error == ERESTART) 2514 error = EINTR; 2515 if (error == EWOULDBLOCK) 2516 error = 0; 2517 if (error == 0) { 2518 #define putbits(name, x) \ 2519 if (SCARG(uap, name)) { \ 2520 error = copyout(bits + ni * x, (caddr_t)(u_long)SCARG(uap, name), ni); \ 2521 if (error) \ 2522 goto out; \ 2523 } 2524 putbits(in, 3); 2525 putbits(ou, 4); 2526 putbits(ex, 5); 2527 #undef putbits 2528 } 2529 out: 2530 if (ni * 6 > sizeof(smallbits)) 2531 free(bits, M_TEMP); 2532 return (error); 2533 } 2534 2535 int 2536 netbsd32_fsync(p, v, retval) 2537 struct proc *p; 2538 void *v; 2539 register_t *retval; 2540 { 2541 struct netbsd32_fsync_args /* { 2542 syscallarg(int) fd; 2543 } */ *uap = v; 2544 struct sys_fsync_args ua; 2545 2546 NETBSD32TO64_UAP(fd); 2547 return (sys_fsync(p, &ua, retval)); 2548 } 2549 2550 int 2551 netbsd32_setpriority(p, v, retval) 2552 struct proc *p; 2553 void *v; 2554 register_t *retval; 2555 { 2556 struct netbsd32_setpriority_args /* { 2557 syscallarg(int) which; 2558 syscallarg(int) who; 2559 syscallarg(int) prio; 2560 } */ *uap = v; 2561 struct sys_setpriority_args ua; 2562 2563 NETBSD32TO64_UAP(which); 2564 NETBSD32TO64_UAP(who); 2565 NETBSD32TO64_UAP(prio); 2566 return (sys_setpriority(p, &ua, retval)); 2567 } 2568 2569 int 2570 netbsd32_socket(p, v, retval) 2571 struct proc *p; 2572 void *v; 2573 register_t *retval; 2574 { 2575 struct netbsd32_socket_args /* { 2576 syscallarg(int) domain; 2577 syscallarg(int) type; 2578 syscallarg(int) protocol; 2579 } */ *uap = v; 2580 struct sys_socket_args ua; 2581 2582 NETBSD32TO64_UAP(domain); 2583 NETBSD32TO64_UAP(type); 2584 NETBSD32TO64_UAP(protocol); 2585 return (sys_socket(p, &ua, retval)); 2586 } 2587 2588 int 2589 netbsd32_connect(p, v, retval) 2590 struct proc *p; 2591 void *v; 2592 register_t *retval; 2593 { 2594 struct netbsd32_connect_args /* { 2595 syscallarg(int) s; 2596 syscallarg(const netbsd32_sockaddrp_t) name; 2597 syscallarg(int) namelen; 2598 } */ *uap = v; 2599 struct sys_connect_args ua; 2600 2601 NETBSD32TO64_UAP(s); 2602 NETBSD32TOP_UAP(name, struct sockaddr); 2603 NETBSD32TO64_UAP(namelen); 2604 return (sys_connect(p, &ua, retval)); 2605 } 2606 2607 int 2608 netbsd32_getpriority(p, v, retval) 2609 struct proc *p; 2610 void *v; 2611 register_t *retval; 2612 { 2613 struct netbsd32_getpriority_args /* { 2614 syscallarg(int) which; 2615 syscallarg(int) who; 2616 } */ *uap = v; 2617 struct sys_getpriority_args ua; 2618 2619 NETBSD32TO64_UAP(which); 2620 NETBSD32TO64_UAP(who); 2621 return (sys_getpriority(p, &ua, retval)); 2622 } 2623 2624 int 2625 netbsd32_bind(p, v, retval) 2626 struct proc *p; 2627 void *v; 2628 register_t *retval; 2629 { 2630 struct netbsd32_bind_args /* { 2631 syscallarg(int) s; 2632 syscallarg(const netbsd32_sockaddrp_t) name; 2633 syscallarg(int) namelen; 2634 } */ *uap = v; 2635 struct sys_bind_args ua; 2636 2637 NETBSD32TO64_UAP(s); 2638 NETBSD32TOP_UAP(name, struct sockaddr); 2639 NETBSD32TO64_UAP(namelen); 2640 return (sys_bind(p, &ua, retval)); 2641 } 2642 2643 int 2644 netbsd32_setsockopt(p, v, retval) 2645 struct proc *p; 2646 void *v; 2647 register_t *retval; 2648 { 2649 struct netbsd32_setsockopt_args /* { 2650 syscallarg(int) s; 2651 syscallarg(int) level; 2652 syscallarg(int) name; 2653 syscallarg(const netbsd32_voidp) val; 2654 syscallarg(int) valsize; 2655 } */ *uap = v; 2656 struct sys_setsockopt_args ua; 2657 2658 NETBSD32TO64_UAP(s); 2659 NETBSD32TO64_UAP(level); 2660 NETBSD32TO64_UAP(name); 2661 NETBSD32TOP_UAP(val, void); 2662 NETBSD32TO64_UAP(valsize); 2663 /* may be more efficient to do this inline. */ 2664 return (sys_setsockopt(p, &ua, retval)); 2665 } 2666 2667 int 2668 netbsd32_listen(p, v, retval) 2669 struct proc *p; 2670 void *v; 2671 register_t *retval; 2672 { 2673 struct netbsd32_listen_args /* { 2674 syscallarg(int) s; 2675 syscallarg(int) backlog; 2676 } */ *uap = v; 2677 struct sys_listen_args ua; 2678 2679 NETBSD32TO64_UAP(s); 2680 NETBSD32TO64_UAP(backlog); 2681 return (sys_listen(p, &ua, retval)); 2682 } 2683 2684 int 2685 netbsd32_gettimeofday(p, v, retval) 2686 struct proc *p; 2687 void *v; 2688 register_t *retval; 2689 { 2690 struct netbsd32_gettimeofday_args /* { 2691 syscallarg(netbsd32_timevalp_t) tp; 2692 syscallarg(netbsd32_timezonep_t) tzp; 2693 } */ *uap = v; 2694 struct timeval atv; 2695 struct netbsd32_timeval tv32; 2696 int error = 0; 2697 struct netbsd32_timezone tzfake; 2698 2699 if (SCARG(uap, tp)) { 2700 microtime(&atv); 2701 netbsd32_from_timeval(&atv, &tv32); 2702 error = copyout(&tv32, (caddr_t)(u_long)SCARG(uap, tp), sizeof(tv32)); 2703 if (error) 2704 return (error); 2705 } 2706 if (SCARG(uap, tzp)) { 2707 /* 2708 * NetBSD has no kernel notion of time zone, so we just 2709 * fake up a timezone struct and return it if demanded. 2710 */ 2711 tzfake.tz_minuteswest = 0; 2712 tzfake.tz_dsttime = 0; 2713 error = copyout(&tzfake, (caddr_t)(u_long)SCARG(uap, tzp), sizeof(tzfake)); 2714 } 2715 return (error); 2716 } 2717 2718 #if 0 2719 static int settime32 __P((struct timeval *)); 2720 /* This function is used by clock_settime and settimeofday */ 2721 static int 2722 settime32(tv) 2723 struct timeval *tv; 2724 { 2725 struct timeval delta; 2726 int s; 2727 2728 /* WHAT DO WE DO ABOUT PENDING REAL-TIME TIMEOUTS??? */ 2729 s = splclock(); 2730 timersub(tv, &time, &delta); 2731 if ((delta.tv_sec < 0 || delta.tv_usec < 0) && securelevel > 1) 2732 return (EPERM); 2733 #ifdef notyet 2734 if ((delta.tv_sec < 86400) && securelevel > 0) 2735 return (EPERM); 2736 #endif 2737 time = *tv; 2738 (void) spllowersoftclock(); 2739 timeradd(&boottime, &delta, &boottime); 2740 timeradd(&runtime, &delta, &runtime); 2741 # if defined(NFS) || defined(NFSSERVER) 2742 { 2743 extern void nqnfs_lease_updatetime __P((int)); 2744 2745 nqnfs_lease_updatetime(delta.tv_sec); 2746 } 2747 # endif 2748 splx(s); 2749 resettodr(); 2750 return (0); 2751 } 2752 #endif 2753 2754 int 2755 netbsd32_settimeofday(p, v, retval) 2756 struct proc *p; 2757 void *v; 2758 register_t *retval; 2759 { 2760 struct netbsd32_settimeofday_args /* { 2761 syscallarg(const netbsd32_timevalp_t) tv; 2762 syscallarg(const netbsd32_timezonep_t) tzp; 2763 } */ *uap = v; 2764 struct netbsd32_timeval atv32; 2765 struct timeval atv; 2766 struct netbsd32_timezone atz; 2767 int error; 2768 2769 if ((error = suser(p->p_ucred, &p->p_acflag)) != 0) 2770 return (error); 2771 /* Verify all parameters before changing time. */ 2772 if (SCARG(uap, tv) && (error = copyin((caddr_t)(u_long)SCARG(uap, tv), 2773 &atv32, sizeof(atv32)))) 2774 return (error); 2775 netbsd32_to_timeval(&atv32, &atv); 2776 /* XXX since we don't use tz, probably no point in doing copyin. */ 2777 if (SCARG(uap, tzp) && (error = copyin((caddr_t)(u_long)SCARG(uap, tzp), 2778 &atz, sizeof(atz)))) 2779 return (error); 2780 if (SCARG(uap, tv)) 2781 if ((error = settime(&atv))) 2782 return (error); 2783 /* 2784 * NetBSD has no kernel notion of time zone, and only an 2785 * obsolete program would try to set it, so we log a warning. 2786 */ 2787 if (SCARG(uap, tzp)) 2788 printf("pid %d attempted to set the " 2789 "(obsolete) kernel time zone\n", p->p_pid); 2790 return (0); 2791 } 2792 2793 int 2794 netbsd32_fchown(p, v, retval) 2795 struct proc *p; 2796 void *v; 2797 register_t *retval; 2798 { 2799 struct netbsd32_fchown_args /* { 2800 syscallarg(int) fd; 2801 syscallarg(uid_t) uid; 2802 syscallarg(gid_t) gid; 2803 } */ *uap = v; 2804 struct sys_fchown_args ua; 2805 2806 NETBSD32TO64_UAP(fd); 2807 NETBSD32TO64_UAP(uid); 2808 NETBSD32TO64_UAP(gid); 2809 return (sys_fchown(p, &ua, retval)); 2810 } 2811 2812 int 2813 netbsd32_fchmod(p, v, retval) 2814 struct proc *p; 2815 void *v; 2816 register_t *retval; 2817 { 2818 struct netbsd32_fchmod_args /* { 2819 syscallarg(int) fd; 2820 syscallarg(mode_t) mode; 2821 } */ *uap = v; 2822 struct sys_fchmod_args ua; 2823 2824 NETBSD32TO64_UAP(fd); 2825 NETBSD32TO64_UAP(mode); 2826 return (sys_fchmod(p, &ua, retval)); 2827 } 2828 2829 int 2830 netbsd32_setreuid(p, v, retval) 2831 struct proc *p; 2832 void *v; 2833 register_t *retval; 2834 { 2835 struct netbsd32_setreuid_args /* { 2836 syscallarg(uid_t) ruid; 2837 syscallarg(uid_t) euid; 2838 } */ *uap = v; 2839 struct sys_setreuid_args ua; 2840 2841 NETBSD32TO64_UAP(ruid); 2842 NETBSD32TO64_UAP(euid); 2843 return (sys_setreuid(p, &ua, retval)); 2844 } 2845 2846 int 2847 netbsd32_setregid(p, v, retval) 2848 struct proc *p; 2849 void *v; 2850 register_t *retval; 2851 { 2852 struct netbsd32_setregid_args /* { 2853 syscallarg(gid_t) rgid; 2854 syscallarg(gid_t) egid; 2855 } */ *uap = v; 2856 struct sys_setregid_args ua; 2857 2858 NETBSD32TO64_UAP(rgid); 2859 NETBSD32TO64_UAP(egid); 2860 return (sys_setregid(p, &ua, retval)); 2861 } 2862 2863 int 2864 netbsd32_getrusage(p, v, retval) 2865 struct proc *p; 2866 void *v; 2867 register_t *retval; 2868 { 2869 struct netbsd32_getrusage_args /* { 2870 syscallarg(int) who; 2871 syscallarg(netbsd32_rusagep_t) rusage; 2872 } */ *uap = v; 2873 struct rusage *rup; 2874 struct netbsd32_rusage ru; 2875 2876 switch (SCARG(uap, who)) { 2877 2878 case RUSAGE_SELF: 2879 rup = &p->p_stats->p_ru; 2880 calcru(p, &rup->ru_utime, &rup->ru_stime, NULL); 2881 break; 2882 2883 case RUSAGE_CHILDREN: 2884 rup = &p->p_stats->p_cru; 2885 break; 2886 2887 default: 2888 return (EINVAL); 2889 } 2890 netbsd32_from_rusage(rup, &ru); 2891 return (copyout(&ru, (caddr_t)(u_long)SCARG(uap, rusage), sizeof(ru))); 2892 } 2893 2894 int 2895 netbsd32_getsockopt(p, v, retval) 2896 struct proc *p; 2897 void *v; 2898 register_t *retval; 2899 { 2900 struct netbsd32_getsockopt_args /* { 2901 syscallarg(int) s; 2902 syscallarg(int) level; 2903 syscallarg(int) name; 2904 syscallarg(netbsd32_voidp) val; 2905 syscallarg(netbsd32_intp) avalsize; 2906 } */ *uap = v; 2907 struct sys_getsockopt_args ua; 2908 2909 NETBSD32TO64_UAP(s); 2910 NETBSD32TO64_UAP(level); 2911 NETBSD32TO64_UAP(name); 2912 NETBSD32TOP_UAP(val, void); 2913 NETBSD32TOP_UAP(avalsize, int); 2914 return (sys_getsockopt(p, &ua, retval)); 2915 } 2916 2917 int 2918 netbsd32_readv(p, v, retval) 2919 struct proc *p; 2920 void *v; 2921 register_t *retval; 2922 { 2923 struct netbsd32_readv_args /* { 2924 syscallarg(int) fd; 2925 syscallarg(const netbsd32_iovecp_t) iovp; 2926 syscallarg(int) iovcnt; 2927 } */ *uap = v; 2928 int fd = SCARG(uap, fd); 2929 struct file *fp; 2930 struct filedesc *fdp = p->p_fd; 2931 2932 if ((u_int)fd >= fdp->fd_nfiles || 2933 (fp = fdp->fd_ofiles[fd]) == NULL || 2934 (fp->f_flag & FREAD) == 0) 2935 return (EBADF); 2936 2937 return (dofilereadv32(p, fd, fp, (struct netbsd32_iovec *)(u_long)SCARG(uap, iovp), 2938 SCARG(uap, iovcnt), &fp->f_offset, FOF_UPDATE_OFFSET, retval)); 2939 } 2940 2941 /* Damn thing copies in the iovec! */ 2942 int 2943 dofilereadv32(p, fd, fp, iovp, iovcnt, offset, flags, retval) 2944 struct proc *p; 2945 int fd; 2946 struct file *fp; 2947 struct netbsd32_iovec *iovp; 2948 int iovcnt; 2949 off_t *offset; 2950 int flags; 2951 register_t *retval; 2952 { 2953 struct uio auio; 2954 struct iovec *iov; 2955 struct iovec *needfree; 2956 struct iovec aiov[UIO_SMALLIOV]; 2957 long i, cnt, error = 0; 2958 u_int iovlen; 2959 #ifdef KTRACE 2960 struct iovec *ktriov = NULL; 2961 #endif 2962 2963 /* note: can't use iovlen until iovcnt is validated */ 2964 iovlen = iovcnt * sizeof(struct iovec); 2965 if ((u_int)iovcnt > UIO_SMALLIOV) { 2966 if ((u_int)iovcnt > IOV_MAX) 2967 return (EINVAL); 2968 MALLOC(iov, struct iovec *, iovlen, M_IOV, M_WAITOK); 2969 needfree = iov; 2970 } else if ((u_int)iovcnt > 0) { 2971 iov = aiov; 2972 needfree = NULL; 2973 } else 2974 return (EINVAL); 2975 2976 auio.uio_iov = iov; 2977 auio.uio_iovcnt = iovcnt; 2978 auio.uio_rw = UIO_READ; 2979 auio.uio_segflg = UIO_USERSPACE; 2980 auio.uio_procp = p; 2981 error = netbsd32_to_iovecin(iovp, iov, iovcnt); 2982 if (error) 2983 goto done; 2984 auio.uio_resid = 0; 2985 for (i = 0; i < iovcnt; i++) { 2986 auio.uio_resid += iov->iov_len; 2987 /* 2988 * Reads return ssize_t because -1 is returned on error. 2989 * Therefore we must restrict the length to SSIZE_MAX to 2990 * avoid garbage return values. 2991 */ 2992 if (iov->iov_len > SSIZE_MAX || auio.uio_resid > SSIZE_MAX) { 2993 error = EINVAL; 2994 goto done; 2995 } 2996 iov++; 2997 } 2998 #ifdef KTRACE 2999 /* 3000 * if tracing, save a copy of iovec 3001 */ 3002 if (KTRPOINT(p, KTR_GENIO)) { 3003 MALLOC(ktriov, struct iovec *, iovlen, M_TEMP, M_WAITOK); 3004 memcpy((caddr_t)ktriov, (caddr_t)auio.uio_iov, iovlen); 3005 } 3006 #endif 3007 cnt = auio.uio_resid; 3008 error = (*fp->f_ops->fo_read)(fp, offset, &auio, fp->f_cred, flags); 3009 if (error) 3010 if (auio.uio_resid != cnt && (error == ERESTART || 3011 error == EINTR || error == EWOULDBLOCK)) 3012 error = 0; 3013 cnt -= auio.uio_resid; 3014 #ifdef KTRACE 3015 if (KTRPOINT(p, KTR_GENIO)) 3016 if (error == 0) { 3017 ktrgenio(p, fd, UIO_READ, ktriov, cnt, 3018 error); 3019 FREE(ktriov, M_TEMP); 3020 } 3021 #endif 3022 *retval = cnt; 3023 done: 3024 if (needfree) 3025 FREE(needfree, M_IOV); 3026 return (error); 3027 } 3028 3029 3030 int 3031 netbsd32_writev(p, v, retval) 3032 struct proc *p; 3033 void *v; 3034 register_t *retval; 3035 { 3036 struct netbsd32_writev_args /* { 3037 syscallarg(int) fd; 3038 syscallarg(const netbsd32_iovecp_t) iovp; 3039 syscallarg(int) iovcnt; 3040 } */ *uap = v; 3041 int fd = SCARG(uap, fd); 3042 struct file *fp; 3043 struct filedesc *fdp = p->p_fd; 3044 3045 if ((u_int)fd >= fdp->fd_nfiles || 3046 (fp = fdp->fd_ofiles[fd]) == NULL || 3047 (fp->f_flag & FWRITE) == 0) 3048 return (EBADF); 3049 3050 return (dofilewritev32(p, fd, fp, (struct netbsd32_iovec *)(u_long)SCARG(uap, iovp), 3051 SCARG(uap, iovcnt), &fp->f_offset, FOF_UPDATE_OFFSET, retval)); 3052 } 3053 3054 int 3055 dofilewritev32(p, fd, fp, iovp, iovcnt, offset, flags, retval) 3056 struct proc *p; 3057 int fd; 3058 struct file *fp; 3059 struct netbsd32_iovec *iovp; 3060 int iovcnt; 3061 off_t *offset; 3062 int flags; 3063 register_t *retval; 3064 { 3065 struct uio auio; 3066 struct iovec *iov; 3067 struct iovec *needfree; 3068 struct iovec aiov[UIO_SMALLIOV]; 3069 long i, cnt, error = 0; 3070 u_int iovlen; 3071 #ifdef KTRACE 3072 struct iovec *ktriov = NULL; 3073 #endif 3074 3075 /* note: can't use iovlen until iovcnt is validated */ 3076 iovlen = iovcnt * sizeof(struct iovec); 3077 if ((u_int)iovcnt > UIO_SMALLIOV) { 3078 if ((u_int)iovcnt > IOV_MAX) 3079 return (EINVAL); 3080 MALLOC(iov, struct iovec *, iovlen, M_IOV, M_WAITOK); 3081 needfree = iov; 3082 } else if ((u_int)iovcnt > 0) { 3083 iov = aiov; 3084 needfree = NULL; 3085 } else 3086 return (EINVAL); 3087 3088 auio.uio_iov = iov; 3089 auio.uio_iovcnt = iovcnt; 3090 auio.uio_rw = UIO_WRITE; 3091 auio.uio_segflg = UIO_USERSPACE; 3092 auio.uio_procp = p; 3093 error = netbsd32_to_iovecin(iovp, iov, iovcnt); 3094 if (error) 3095 goto done; 3096 auio.uio_resid = 0; 3097 for (i = 0; i < iovcnt; i++) { 3098 auio.uio_resid += iov->iov_len; 3099 /* 3100 * Writes return ssize_t because -1 is returned on error. 3101 * Therefore we must restrict the length to SSIZE_MAX to 3102 * avoid garbage return values. 3103 */ 3104 if (iov->iov_len > SSIZE_MAX || auio.uio_resid > SSIZE_MAX) { 3105 error = EINVAL; 3106 goto done; 3107 } 3108 iov++; 3109 } 3110 #ifdef KTRACE 3111 /* 3112 * if tracing, save a copy of iovec 3113 */ 3114 if (KTRPOINT(p, KTR_GENIO)) { 3115 MALLOC(ktriov, struct iovec *, iovlen, M_TEMP, M_WAITOK); 3116 memcpy((caddr_t)ktriov, (caddr_t)auio.uio_iov, iovlen); 3117 } 3118 #endif 3119 cnt = auio.uio_resid; 3120 error = (*fp->f_ops->fo_write)(fp, offset, &auio, fp->f_cred, flags); 3121 if (error) { 3122 if (auio.uio_resid != cnt && (error == ERESTART || 3123 error == EINTR || error == EWOULDBLOCK)) 3124 error = 0; 3125 if (error == EPIPE) 3126 psignal(p, SIGPIPE); 3127 } 3128 cnt -= auio.uio_resid; 3129 #ifdef KTRACE 3130 if (KTRPOINT(p, KTR_GENIO)) 3131 if (error == 0) { 3132 ktrgenio(p, fd, UIO_WRITE, ktriov, cnt, 3133 error); 3134 FREE(ktriov, M_TEMP); 3135 } 3136 #endif 3137 *retval = cnt; 3138 done: 3139 if (needfree) 3140 FREE(needfree, M_IOV); 3141 return (error); 3142 } 3143 3144 3145 int 3146 netbsd32_rename(p, v, retval) 3147 struct proc *p; 3148 void *v; 3149 register_t *retval; 3150 { 3151 struct netbsd32_rename_args /* { 3152 syscallarg(const netbsd32_charp) from; 3153 syscallarg(const netbsd32_charp) to; 3154 } */ *uap = v; 3155 struct sys_rename_args ua; 3156 3157 NETBSD32TOP_UAP(from, const char); 3158 NETBSD32TOP_UAP(to, const char) 3159 3160 return (sys_rename(p, &ua, retval)); 3161 } 3162 3163 int 3164 netbsd32_flock(p, v, retval) 3165 struct proc *p; 3166 void *v; 3167 register_t *retval; 3168 { 3169 struct netbsd32_flock_args /* { 3170 syscallarg(int) fd; 3171 syscallarg(int) how; 3172 } */ *uap = v; 3173 struct sys_flock_args ua; 3174 3175 NETBSD32TO64_UAP(fd); 3176 NETBSD32TO64_UAP(how) 3177 3178 return (sys_flock(p, &ua, retval)); 3179 } 3180 3181 int 3182 netbsd32_mkfifo(p, v, retval) 3183 struct proc *p; 3184 void *v; 3185 register_t *retval; 3186 { 3187 struct netbsd32_mkfifo_args /* { 3188 syscallarg(const netbsd32_charp) path; 3189 syscallarg(mode_t) mode; 3190 } */ *uap = v; 3191 struct sys_mkfifo_args ua; 3192 3193 NETBSD32TOP_UAP(path, const char) 3194 NETBSD32TO64_UAP(mode); 3195 return (sys_mkfifo(p, &ua, retval)); 3196 } 3197 3198 int 3199 netbsd32_shutdown(p, v, retval) 3200 struct proc *p; 3201 void *v; 3202 register_t *retval; 3203 { 3204 struct netbsd32_shutdown_args /* { 3205 syscallarg(int) s; 3206 syscallarg(int) how; 3207 } */ *uap = v; 3208 struct sys_shutdown_args ua; 3209 3210 NETBSD32TO64_UAP(s) 3211 NETBSD32TO64_UAP(how); 3212 return (sys_shutdown(p, &ua, retval)); 3213 } 3214 3215 int 3216 netbsd32_socketpair(p, v, retval) 3217 struct proc *p; 3218 void *v; 3219 register_t *retval; 3220 { 3221 struct netbsd32_socketpair_args /* { 3222 syscallarg(int) domain; 3223 syscallarg(int) type; 3224 syscallarg(int) protocol; 3225 syscallarg(netbsd32_intp) rsv; 3226 } */ *uap = v; 3227 struct sys_socketpair_args ua; 3228 3229 NETBSD32TO64_UAP(domain); 3230 NETBSD32TO64_UAP(type); 3231 NETBSD32TO64_UAP(protocol); 3232 NETBSD32TOP_UAP(rsv, int); 3233 /* Since we're just copying out two `int's we can do this */ 3234 return (sys_socketpair(p, &ua, retval)); 3235 } 3236 3237 int 3238 netbsd32_mkdir(p, v, retval) 3239 struct proc *p; 3240 void *v; 3241 register_t *retval; 3242 { 3243 struct netbsd32_mkdir_args /* { 3244 syscallarg(const netbsd32_charp) path; 3245 syscallarg(mode_t) mode; 3246 } */ *uap = v; 3247 struct sys_mkdir_args ua; 3248 3249 NETBSD32TOP_UAP(path, const char) 3250 NETBSD32TO64_UAP(mode); 3251 return (sys_mkdir(p, &ua, retval)); 3252 } 3253 3254 int 3255 netbsd32_rmdir(p, v, retval) 3256 struct proc *p; 3257 void *v; 3258 register_t *retval; 3259 { 3260 struct netbsd32_rmdir_args /* { 3261 syscallarg(const netbsd32_charp) path; 3262 } */ *uap = v; 3263 struct sys_rmdir_args ua; 3264 3265 NETBSD32TOP_UAP(path, const char); 3266 return (sys_rmdir(p, &ua, retval)); 3267 } 3268 3269 int 3270 netbsd32_utimes(p, v, retval) 3271 struct proc *p; 3272 void *v; 3273 register_t *retval; 3274 { 3275 struct netbsd32_utimes_args /* { 3276 syscallarg(const netbsd32_charp) path; 3277 syscallarg(const netbsd32_timevalp_t) tptr; 3278 } */ *uap = v; 3279 int error; 3280 struct nameidata nd; 3281 3282 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, (char *)(u_long)SCARG(uap, path), p); 3283 if ((error = namei(&nd)) != 0) 3284 return (error); 3285 3286 error = change_utimes32(nd.ni_vp, (struct timeval *)(u_long)SCARG(uap, tptr), p); 3287 3288 vrele(nd.ni_vp); 3289 return (error); 3290 } 3291 3292 /* 3293 * Common routine to set access and modification times given a vnode. 3294 */ 3295 static int 3296 change_utimes32(vp, tptr, p) 3297 struct vnode *vp; 3298 struct timeval *tptr; 3299 struct proc *p; 3300 { 3301 struct netbsd32_timeval tv32[2]; 3302 struct timeval tv[2]; 3303 struct vattr vattr; 3304 int error; 3305 3306 VATTR_NULL(&vattr); 3307 if (tptr == NULL) { 3308 microtime(&tv[0]); 3309 tv[1] = tv[0]; 3310 vattr.va_vaflags |= VA_UTIMES_NULL; 3311 } else { 3312 error = copyin(tptr, tv, sizeof(tv)); 3313 if (error) 3314 return (error); 3315 } 3316 netbsd32_to_timeval(&tv32[0], &tv[0]); 3317 netbsd32_to_timeval(&tv32[1], &tv[1]); 3318 VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE); 3319 vn_lock(vp, LK_EXCLUSIVE | LK_RETRY); 3320 vattr.va_atime.tv_sec = tv[0].tv_sec; 3321 vattr.va_atime.tv_nsec = tv[0].tv_usec * 1000; 3322 vattr.va_mtime.tv_sec = tv[1].tv_sec; 3323 vattr.va_mtime.tv_nsec = tv[1].tv_usec * 1000; 3324 error = VOP_SETATTR(vp, &vattr, p->p_ucred, p); 3325 VOP_UNLOCK(vp, 0); 3326 return (error); 3327 } 3328 3329 int 3330 netbsd32_adjtime(p, v, retval) 3331 struct proc *p; 3332 void *v; 3333 register_t *retval; 3334 { 3335 struct netbsd32_adjtime_args /* { 3336 syscallarg(const netbsd32_timevalp_t) delta; 3337 syscallarg(netbsd32_timevalp_t) olddelta; 3338 } */ *uap = v; 3339 struct netbsd32_timeval atv; 3340 int32_t ndelta, ntickdelta, odelta; 3341 int s, error; 3342 extern long bigadj, timedelta; 3343 extern int tickdelta; 3344 3345 if ((error = suser(p->p_ucred, &p->p_acflag)) != 0) 3346 return (error); 3347 3348 error = copyin((caddr_t)(u_long)SCARG(uap, delta), &atv, sizeof(struct timeval)); 3349 if (error) 3350 return (error); 3351 /* 3352 * Compute the total correction and the rate at which to apply it. 3353 * Round the adjustment down to a whole multiple of the per-tick 3354 * delta, so that after some number of incremental changes in 3355 * hardclock(), tickdelta will become zero, lest the correction 3356 * overshoot and start taking us away from the desired final time. 3357 */ 3358 ndelta = atv.tv_sec * 1000000 + atv.tv_usec; 3359 if (ndelta > bigadj) 3360 ntickdelta = 10 * tickadj; 3361 else 3362 ntickdelta = tickadj; 3363 if (ndelta % ntickdelta) 3364 ndelta = ndelta / ntickdelta * ntickdelta; 3365 3366 /* 3367 * To make hardclock()'s job easier, make the per-tick delta negative 3368 * if we want time to run slower; then hardclock can simply compute 3369 * tick + tickdelta, and subtract tickdelta from timedelta. 3370 */ 3371 if (ndelta < 0) 3372 ntickdelta = -ntickdelta; 3373 s = splclock(); 3374 odelta = timedelta; 3375 timedelta = ndelta; 3376 tickdelta = ntickdelta; 3377 splx(s); 3378 3379 if (SCARG(uap, olddelta)) { 3380 atv.tv_sec = odelta / 1000000; 3381 atv.tv_usec = odelta % 1000000; 3382 (void) copyout(&atv, (caddr_t)(u_long)SCARG(uap, olddelta), 3383 sizeof(struct timeval)); 3384 } 3385 return (0); 3386 } 3387 3388 int 3389 netbsd32_quotactl(p, v, retval) 3390 struct proc *p; 3391 void *v; 3392 register_t *retval; 3393 { 3394 struct netbsd32_quotactl_args /* { 3395 syscallarg(const netbsd32_charp) path; 3396 syscallarg(int) cmd; 3397 syscallarg(int) uid; 3398 syscallarg(netbsd32_caddr_t) arg; 3399 } */ *uap = v; 3400 struct sys_quotactl_args ua; 3401 3402 NETBSD32TOP_UAP(path, const char); 3403 NETBSD32TO64_UAP(cmd); 3404 NETBSD32TO64_UAP(uid); 3405 NETBSD32TOX64_UAP(arg, caddr_t); 3406 return (sys_quotactl(p, &ua, retval)); 3407 } 3408 3409 #if defined(NFS) || defined(NFSSERVER) 3410 int 3411 netbsd32_nfssvc(p, v, retval) 3412 struct proc *p; 3413 void *v; 3414 register_t *retval; 3415 { 3416 #if 0 3417 struct netbsd32_nfssvc_args /* { 3418 syscallarg(int) flag; 3419 syscallarg(netbsd32_voidp) argp; 3420 } */ *uap = v; 3421 struct sys_nfssvc_args ua; 3422 3423 NETBSD32TO64_UAP(flag); 3424 NETBSD32TOP_UAP(argp, void); 3425 return (sys_nfssvc(p, &ua, retval)); 3426 #else 3427 /* Why would we want to support a 32-bit nfsd? */ 3428 return (ENOSYS); 3429 #endif 3430 } 3431 #endif 3432 3433 int 3434 netbsd32_statfs(p, v, retval) 3435 struct proc *p; 3436 void *v; 3437 register_t *retval; 3438 { 3439 struct netbsd32_statfs_args /* { 3440 syscallarg(const netbsd32_charp) path; 3441 syscallarg(netbsd32_statfsp_t) buf; 3442 } */ *uap = v; 3443 struct mount *mp; 3444 struct statfs *sp; 3445 struct netbsd32_statfs s32; 3446 int error; 3447 struct nameidata nd; 3448 3449 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, (char *)(u_long)SCARG(uap, path), p); 3450 if ((error = namei(&nd)) != 0) 3451 return (error); 3452 mp = nd.ni_vp->v_mount; 3453 sp = &mp->mnt_stat; 3454 vrele(nd.ni_vp); 3455 if ((error = VFS_STATFS(mp, sp, p)) != 0) 3456 return (error); 3457 sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK; 3458 netbsd32_from_statfs(sp, &s32); 3459 return (copyout(&s32, (caddr_t)(u_long)SCARG(uap, buf), sizeof(s32))); 3460 } 3461 3462 int 3463 netbsd32_fstatfs(p, v, retval) 3464 struct proc *p; 3465 void *v; 3466 register_t *retval; 3467 { 3468 struct netbsd32_fstatfs_args /* { 3469 syscallarg(int) fd; 3470 syscallarg(netbsd32_statfsp_t) buf; 3471 } */ *uap = v; 3472 struct file *fp; 3473 struct mount *mp; 3474 struct statfs *sp; 3475 struct netbsd32_statfs s32; 3476 int error; 3477 3478 /* getvnode() will use the descriptor for us */ 3479 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0) 3480 return (error); 3481 mp = ((struct vnode *)fp->f_data)->v_mount; 3482 sp = &mp->mnt_stat; 3483 if ((error = VFS_STATFS(mp, sp, p)) != 0) 3484 goto out; 3485 sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK; 3486 netbsd32_from_statfs(sp, &s32); 3487 error = copyout(&s32, (caddr_t)(u_long)SCARG(uap, buf), sizeof(s32)); 3488 out: 3489 FILE_UNUSE(fp, p); 3490 return (error); 3491 } 3492 3493 #if defined(NFS) || defined(NFSSERVER) 3494 int 3495 netbsd32_getfh(p, v, retval) 3496 struct proc *p; 3497 void *v; 3498 register_t *retval; 3499 { 3500 struct netbsd32_getfh_args /* { 3501 syscallarg(const netbsd32_charp) fname; 3502 syscallarg(netbsd32_fhandlep_t) fhp; 3503 } */ *uap = v; 3504 struct sys_getfh_args ua; 3505 3506 NETBSD32TOP_UAP(fname, const char); 3507 NETBSD32TOP_UAP(fhp, struct fhandle); 3508 /* Lucky for us a fhandlep_t doesn't change sizes */ 3509 return (sys_getfh(p, &ua, retval)); 3510 } 3511 #endif 3512 3513 int 3514 netbsd32_sysarch(p, v, retval) 3515 struct proc *p; 3516 void *v; 3517 register_t *retval; 3518 { 3519 struct netbsd32_sysarch_args /* { 3520 syscallarg(int) op; 3521 syscallarg(netbsd32_voidp) parms; 3522 } */ *uap = v; 3523 3524 switch (SCARG(uap, op)) { 3525 default: 3526 printf("(sparc64) netbsd32_sysarch(%d)\n", SCARG(uap, op)); 3527 return EINVAL; 3528 } 3529 } 3530 3531 int 3532 netbsd32_pread(p, v, retval) 3533 struct proc *p; 3534 void *v; 3535 register_t *retval; 3536 { 3537 struct netbsd32_pread_args /* { 3538 syscallarg(int) fd; 3539 syscallarg(netbsd32_voidp) buf; 3540 syscallarg(netbsd32_size_t) nbyte; 3541 syscallarg(int) pad; 3542 syscallarg(off_t) offset; 3543 } */ *uap = v; 3544 struct sys_pread_args ua; 3545 ssize_t rt; 3546 int error; 3547 3548 NETBSD32TO64_UAP(fd); 3549 NETBSD32TOP_UAP(buf, void); 3550 NETBSD32TOX_UAP(nbyte, size_t); 3551 NETBSD32TO64_UAP(pad); 3552 NETBSD32TO64_UAP(offset); 3553 error = sys_pread(p, &ua, (register_t *)&rt); 3554 *(netbsd32_ssize_t *)retval = rt; 3555 return (error); 3556 } 3557 3558 int 3559 netbsd32_pwrite(p, v, retval) 3560 struct proc *p; 3561 void *v; 3562 register_t *retval; 3563 { 3564 struct netbsd32_pwrite_args /* { 3565 syscallarg(int) fd; 3566 syscallarg(const netbsd32_voidp) buf; 3567 syscallarg(netbsd32_size_t) nbyte; 3568 syscallarg(int) pad; 3569 syscallarg(off_t) offset; 3570 } */ *uap = v; 3571 struct sys_pwrite_args ua; 3572 ssize_t rt; 3573 int error; 3574 3575 NETBSD32TO64_UAP(fd); 3576 NETBSD32TOP_UAP(buf, void); 3577 NETBSD32TOX_UAP(nbyte, size_t); 3578 NETBSD32TO64_UAP(pad); 3579 NETBSD32TO64_UAP(offset); 3580 error = sys_pwrite(p, &ua, (register_t *)&rt); 3581 *(netbsd32_ssize_t *)retval = rt; 3582 return (error); 3583 } 3584 3585 #ifdef NTP 3586 int 3587 netbsd32_ntp_gettime(p, v, retval) 3588 struct proc *p; 3589 void *v; 3590 register_t *retval; 3591 { 3592 struct netbsd32_ntp_gettime_args /* { 3593 syscallarg(netbsd32_ntptimevalp_t) ntvp; 3594 } */ *uap = v; 3595 struct netbsd32_ntptimeval ntv32; 3596 struct timeval atv; 3597 struct ntptimeval ntv; 3598 int error = 0; 3599 int s; 3600 3601 /* The following are NTP variables */ 3602 extern long time_maxerror; 3603 extern long time_esterror; 3604 extern int time_status; 3605 extern int time_state; /* clock state */ 3606 extern int time_status; /* clock status bits */ 3607 3608 if (SCARG(uap, ntvp)) { 3609 s = splclock(); 3610 #ifdef EXT_CLOCK 3611 /* 3612 * The microtime() external clock routine returns a 3613 * status code. If less than zero, we declare an error 3614 * in the clock status word and return the kernel 3615 * (software) time variable. While there are other 3616 * places that call microtime(), this is the only place 3617 * that matters from an application point of view. 3618 */ 3619 if (microtime(&atv) < 0) { 3620 time_status |= STA_CLOCKERR; 3621 ntv.time = time; 3622 } else 3623 time_status &= ~STA_CLOCKERR; 3624 #else /* EXT_CLOCK */ 3625 microtime(&atv); 3626 #endif /* EXT_CLOCK */ 3627 ntv.time = atv; 3628 ntv.maxerror = time_maxerror; 3629 ntv.esterror = time_esterror; 3630 (void) splx(s); 3631 3632 netbsd32_from_timeval(&ntv.time, &ntv32.time); 3633 ntv32.maxerror = (netbsd32_long)ntv.maxerror; 3634 ntv32.esterror = (netbsd32_long)ntv.esterror; 3635 error = copyout((caddr_t)&ntv32, (caddr_t)(u_long)SCARG(uap, ntvp), 3636 sizeof(ntv32)); 3637 } 3638 if (!error) { 3639 3640 /* 3641 * Status word error decode. If any of these conditions 3642 * occur, an error is returned, instead of the status 3643 * word. Most applications will care only about the fact 3644 * the system clock may not be trusted, not about the 3645 * details. 3646 * 3647 * Hardware or software error 3648 */ 3649 if ((time_status & (STA_UNSYNC | STA_CLOCKERR)) || 3650 3651 /* 3652 * PPS signal lost when either time or frequency 3653 * synchronization requested 3654 */ 3655 (time_status & (STA_PPSFREQ | STA_PPSTIME) && 3656 !(time_status & STA_PPSSIGNAL)) || 3657 3658 /* 3659 * PPS jitter exceeded when time synchronization 3660 * requested 3661 */ 3662 (time_status & STA_PPSTIME && 3663 time_status & STA_PPSJITTER) || 3664 3665 /* 3666 * PPS wander exceeded or calibration error when 3667 * frequency synchronization requested 3668 */ 3669 (time_status & STA_PPSFREQ && 3670 time_status & (STA_PPSWANDER | STA_PPSERROR))) 3671 *retval = TIME_ERROR; 3672 else 3673 *retval = (register_t)time_state; 3674 } 3675 return(error); 3676 } 3677 3678 int 3679 netbsd32_ntp_adjtime(p, v, retval) 3680 struct proc *p; 3681 void *v; 3682 register_t *retval; 3683 { 3684 struct netbsd32_ntp_adjtime_args /* { 3685 syscallarg(netbsd32_timexp_t) tp; 3686 } */ *uap = v; 3687 struct netbsd32_timex ntv32; 3688 struct timex ntv; 3689 int error = 0; 3690 int modes; 3691 int s; 3692 extern long time_freq; /* frequency offset (scaled ppm) */ 3693 extern long time_maxerror; 3694 extern long time_esterror; 3695 extern int time_state; /* clock state */ 3696 extern int time_status; /* clock status bits */ 3697 extern long time_constant; /* pll time constant */ 3698 extern long time_offset; /* time offset (us) */ 3699 extern long time_tolerance; /* frequency tolerance (scaled ppm) */ 3700 extern long time_precision; /* clock precision (us) */ 3701 3702 if ((error = copyin((caddr_t)(u_long)SCARG(uap, tp), (caddr_t)&ntv32, 3703 sizeof(ntv32)))) 3704 return (error); 3705 netbsd32_to_timex(&ntv32, &ntv); 3706 3707 /* 3708 * Update selected clock variables - only the superuser can 3709 * change anything. Note that there is no error checking here on 3710 * the assumption the superuser should know what it is doing. 3711 */ 3712 modes = ntv.modes; 3713 if (modes != 0 && (error = suser(p->p_ucred, &p->p_acflag))) 3714 return (error); 3715 3716 s = splclock(); 3717 if (modes & MOD_FREQUENCY) 3718 #ifdef PPS_SYNC 3719 time_freq = ntv.freq - pps_freq; 3720 #else /* PPS_SYNC */ 3721 time_freq = ntv.freq; 3722 #endif /* PPS_SYNC */ 3723 if (modes & MOD_MAXERROR) 3724 time_maxerror = ntv.maxerror; 3725 if (modes & MOD_ESTERROR) 3726 time_esterror = ntv.esterror; 3727 if (modes & MOD_STATUS) { 3728 time_status &= STA_RONLY; 3729 time_status |= ntv.status & ~STA_RONLY; 3730 } 3731 if (modes & MOD_TIMECONST) 3732 time_constant = ntv.constant; 3733 if (modes & MOD_OFFSET) 3734 hardupdate(ntv.offset); 3735 3736 /* 3737 * Retrieve all clock variables 3738 */ 3739 if (time_offset < 0) 3740 ntv.offset = -(-time_offset >> SHIFT_UPDATE); 3741 else 3742 ntv.offset = time_offset >> SHIFT_UPDATE; 3743 #ifdef PPS_SYNC 3744 ntv.freq = time_freq + pps_freq; 3745 #else /* PPS_SYNC */ 3746 ntv.freq = time_freq; 3747 #endif /* PPS_SYNC */ 3748 ntv.maxerror = time_maxerror; 3749 ntv.esterror = time_esterror; 3750 ntv.status = time_status; 3751 ntv.constant = time_constant; 3752 ntv.precision = time_precision; 3753 ntv.tolerance = time_tolerance; 3754 #ifdef PPS_SYNC 3755 ntv.shift = pps_shift; 3756 ntv.ppsfreq = pps_freq; 3757 ntv.jitter = pps_jitter >> PPS_AVG; 3758 ntv.stabil = pps_stabil; 3759 ntv.calcnt = pps_calcnt; 3760 ntv.errcnt = pps_errcnt; 3761 ntv.jitcnt = pps_jitcnt; 3762 ntv.stbcnt = pps_stbcnt; 3763 #endif /* PPS_SYNC */ 3764 (void)splx(s); 3765 3766 netbsd32_from_timeval(&ntv, &ntv32); 3767 error = copyout((caddr_t)&ntv32, (caddr_t)SCARG(uap, tp), sizeof(ntv32)); 3768 if (!error) { 3769 3770 /* 3771 * Status word error decode. See comments in 3772 * ntp_gettime() routine. 3773 */ 3774 if ((time_status & (STA_UNSYNC | STA_CLOCKERR)) || 3775 (time_status & (STA_PPSFREQ | STA_PPSTIME) && 3776 !(time_status & STA_PPSSIGNAL)) || 3777 (time_status & STA_PPSTIME && 3778 time_status & STA_PPSJITTER) || 3779 (time_status & STA_PPSFREQ && 3780 time_status & (STA_PPSWANDER | STA_PPSERROR))) 3781 *retval = TIME_ERROR; 3782 else 3783 *retval = (register_t)time_state; 3784 } 3785 return error; 3786 } 3787 #else 3788 int 3789 netbsd32_ntp_gettime(p, v, retval) 3790 struct proc *p; 3791 void *v; 3792 register_t *retval; 3793 { 3794 return(ENOSYS); 3795 } 3796 3797 int 3798 netbsd32_ntp_adjtime(p, v, retval) 3799 struct proc *p; 3800 void *v; 3801 register_t *retval; 3802 { 3803 return (ENOSYS); 3804 } 3805 #endif 3806 3807 int 3808 netbsd32_setgid(p, v, retval) 3809 struct proc *p; 3810 void *v; 3811 register_t *retval; 3812 { 3813 struct netbsd32_setgid_args /* { 3814 syscallarg(gid_t) gid; 3815 } */ *uap = v; 3816 struct sys_setgid_args ua; 3817 3818 NETBSD32TO64_UAP(gid); 3819 return (sys_setgid(p, v, retval)); 3820 } 3821 3822 int 3823 netbsd32_setegid(p, v, retval) 3824 struct proc *p; 3825 void *v; 3826 register_t *retval; 3827 { 3828 struct netbsd32_setegid_args /* { 3829 syscallarg(gid_t) egid; 3830 } */ *uap = v; 3831 struct sys_setegid_args ua; 3832 3833 NETBSD32TO64_UAP(egid); 3834 return (sys_setegid(p, v, retval)); 3835 } 3836 3837 int 3838 netbsd32_seteuid(p, v, retval) 3839 struct proc *p; 3840 void *v; 3841 register_t *retval; 3842 { 3843 struct netbsd32_seteuid_args /* { 3844 syscallarg(gid_t) euid; 3845 } */ *uap = v; 3846 struct sys_seteuid_args ua; 3847 3848 NETBSD32TO64_UAP(euid); 3849 return (sys_seteuid(p, v, retval)); 3850 } 3851 3852 #ifdef LFS 3853 int 3854 netbsd32_sys_lfs_bmapv(p, v, retval) 3855 struct proc *p; 3856 void *v; 3857 register_t *retval; 3858 { 3859 #if 0 3860 struct netbsd32_lfs_bmapv_args /* { 3861 syscallarg(netbsd32_fsid_tp_t) fsidp; 3862 syscallarg(netbsd32_block_infop_t) blkiov; 3863 syscallarg(int) blkcnt; 3864 } */ *uap = v; 3865 struct sys_lfs_bmapv_args ua; 3866 3867 NETBSD32TOP_UAP(fdidp, struct fsid); 3868 NETBSD32TO64_UAP(blkcnt); 3869 /* XXX finish me */ 3870 #else 3871 3872 return (ENOSYS); /* XXX */ 3873 #endif 3874 } 3875 3876 int 3877 netbsd32_sys_lfs_markv(p, v, retval) 3878 struct proc *p; 3879 void *v; 3880 register_t *retval; 3881 { 3882 #if 0 3883 struct netbsd32_lfs_markv_args /* { 3884 syscallarg(netbsd32_fsid_tp_t) fsidp; 3885 syscallarg(netbsd32_block_infop_t) blkiov; 3886 syscallarg(int) blkcnt; 3887 } */ *uap = v; 3888 #endif 3889 3890 return (ENOSYS); /* XXX */ 3891 } 3892 3893 int 3894 netbsd32_sys_lfs_segclean(p, v, retval) 3895 struct proc *p; 3896 void *v; 3897 register_t *retval; 3898 { 3899 #if 0 3900 struct netbsd32_lfs_segclean_args /* { 3901 syscallarg(netbsd32_fsid_tp_t) fsidp; 3902 syscallarg(netbsd32_u_long) segment; 3903 } */ *uap = v; 3904 #endif 3905 3906 return (ENOSYS); /* XXX */ 3907 } 3908 3909 int 3910 netbsd32_sys_lfs_segwait(p, v, retval) 3911 struct proc *p; 3912 void *v; 3913 register_t *retval; 3914 { 3915 #if 0 3916 struct netbsd32_lfs_segwait_args /* { 3917 syscallarg(netbsd32_fsid_tp_t) fsidp; 3918 syscallarg(netbsd32_timevalp_t) tv; 3919 } */ *uap = v; 3920 #endif 3921 3922 return (ENOSYS); /* XXX */ 3923 } 3924 #endif 3925 3926 int 3927 netbsd32_pathconf(p, v, retval) 3928 struct proc *p; 3929 void *v; 3930 register_t *retval; 3931 { 3932 struct netbsd32_pathconf_args /* { 3933 syscallarg(int) fd; 3934 syscallarg(int) name; 3935 } */ *uap = v; 3936 struct sys_pathconf_args ua; 3937 long rt; 3938 int error; 3939 3940 NETBSD32TOP_UAP(path, const char); 3941 NETBSD32TO64_UAP(name); 3942 error = sys_pathconf(p, &ua, (register_t *)&rt); 3943 *(netbsd32_long *)retval = (netbsd32_long)rt; 3944 return (error); 3945 } 3946 3947 int 3948 netbsd32_fpathconf(p, v, retval) 3949 struct proc *p; 3950 void *v; 3951 register_t *retval; 3952 { 3953 struct netbsd32_fpathconf_args /* { 3954 syscallarg(int) fd; 3955 syscallarg(int) name; 3956 } */ *uap = v; 3957 struct sys_fpathconf_args ua; 3958 long rt; 3959 int error; 3960 3961 NETBSD32TO64_UAP(fd); 3962 NETBSD32TO64_UAP(name); 3963 error = sys_fpathconf(p, &ua, (register_t *)&rt); 3964 *(netbsd32_long *)retval = (netbsd32_long)rt; 3965 return (error); 3966 } 3967 3968 int 3969 netbsd32_getrlimit(p, v, retval) 3970 struct proc *p; 3971 void *v; 3972 register_t *retval; 3973 { 3974 struct netbsd32_getrlimit_args /* { 3975 syscallarg(int) which; 3976 syscallarg(netbsd32_rlimitp_t) rlp; 3977 } */ *uap = v; 3978 int which = SCARG(uap, which); 3979 3980 if ((u_int)which >= RLIM_NLIMITS) 3981 return (EINVAL); 3982 return (copyout(&p->p_rlimit[which], (caddr_t)(u_long)SCARG(uap, rlp), 3983 sizeof(struct rlimit))); 3984 } 3985 3986 int 3987 netbsd32_setrlimit(p, v, retval) 3988 struct proc *p; 3989 void *v; 3990 register_t *retval; 3991 { 3992 struct netbsd32_setrlimit_args /* { 3993 syscallarg(int) which; 3994 syscallarg(const netbsd32_rlimitp_t) rlp; 3995 } */ *uap = v; 3996 int which = SCARG(uap, which); 3997 struct rlimit alim; 3998 int error; 3999 4000 error = copyin((caddr_t)(u_long)SCARG(uap, rlp), &alim, sizeof(struct rlimit)); 4001 if (error) 4002 return (error); 4003 return (dosetrlimit(p, p->p_cred, which, &alim)); 4004 } 4005 4006 int 4007 netbsd32_mmap(p, v, retval) 4008 struct proc *p; 4009 void *v; 4010 register_t *retval; 4011 { 4012 struct netbsd32_mmap_args /* { 4013 syscallarg(netbsd32_voidp) addr; 4014 syscallarg(netbsd32_size_t) len; 4015 syscallarg(int) prot; 4016 syscallarg(int) flags; 4017 syscallarg(int) fd; 4018 syscallarg(netbsd32_long) pad; 4019 syscallarg(off_t) pos; 4020 } */ *uap = v; 4021 struct sys_mmap_args ua; 4022 void *rt; 4023 int error; 4024 4025 NETBSD32TOP_UAP(addr, void); 4026 NETBSD32TOX_UAP(len, size_t); 4027 NETBSD32TO64_UAP(prot); 4028 NETBSD32TO64_UAP(flags); 4029 NETBSD32TO64_UAP(fd); 4030 NETBSD32TOX_UAP(pad, long); 4031 NETBSD32TOX_UAP(pos, off_t); 4032 error = sys_mmap(p, &ua, (register_t *)&rt); 4033 if ((long)rt > (long)UINT_MAX) 4034 printf("netbsd32_mmap: retval out of range: 0x%qx", 4035 rt); 4036 *retval = (netbsd32_voidp)(u_long)rt; 4037 return (error); 4038 } 4039 4040 int 4041 netbsd32_lseek(p, v, retval) 4042 struct proc *p; 4043 void *v; 4044 register_t *retval; 4045 { 4046 struct netbsd32_lseek_args /* { 4047 syscallarg(int) fd; 4048 syscallarg(int) pad; 4049 syscallarg(off_t) offset; 4050 syscallarg(int) whence; 4051 } */ *uap = v; 4052 struct sys_lseek_args ua; 4053 4054 NETBSD32TO64_UAP(fd); 4055 NETBSD32TO64_UAP(pad); 4056 NETBSD32TO64_UAP(offset); 4057 NETBSD32TO64_UAP(whence); 4058 return (sys_lseek(p, &ua, retval)); 4059 } 4060 4061 int 4062 netbsd32_truncate(p, v, retval) 4063 struct proc *p; 4064 void *v; 4065 register_t *retval; 4066 { 4067 struct netbsd32_truncate_args /* { 4068 syscallarg(const netbsd32_charp) path; 4069 syscallarg(int) pad; 4070 syscallarg(off_t) length; 4071 } */ *uap = v; 4072 struct sys_truncate_args ua; 4073 4074 NETBSD32TOP_UAP(path, const char); 4075 NETBSD32TO64_UAP(pad); 4076 NETBSD32TO64_UAP(length); 4077 return (sys_truncate(p, &ua, retval)); 4078 } 4079 4080 int 4081 netbsd32_ftruncate(p, v, retval) 4082 struct proc *p; 4083 void *v; 4084 register_t *retval; 4085 { 4086 struct netbsd32_ftruncate_args /* { 4087 syscallarg(int) fd; 4088 syscallarg(int) pad; 4089 syscallarg(off_t) length; 4090 } */ *uap = v; 4091 struct sys_ftruncate_args ua; 4092 4093 NETBSD32TO64_UAP(fd); 4094 NETBSD32TO64_UAP(pad); 4095 NETBSD32TO64_UAP(length); 4096 return (sys_ftruncate(p, &ua, retval)); 4097 } 4098 4099 int 4100 netbsd32___sysctl(p, v, retval) 4101 struct proc *p; 4102 void *v; 4103 register_t *retval; 4104 { 4105 struct netbsd32___sysctl_args /* { 4106 syscallarg(netbsd32_intp) name; 4107 syscallarg(u_int) namelen; 4108 syscallarg(netbsd32_voidp) old; 4109 syscallarg(netbsd32_size_tp) oldlenp; 4110 syscallarg(netbsd32_voidp) new; 4111 syscallarg(netbsd32_size_t) newlen; 4112 } */ *uap = v; 4113 int error; 4114 netbsd32_size_t savelen = 0; 4115 size_t oldlen = 0; 4116 sysctlfn *fn; 4117 int name[CTL_MAXNAME]; 4118 4119 /* 4120 * Some of these sysctl functions do their own copyin/copyout. 4121 * We need to disable or emulate the ones that need their 4122 * arguments converted. 4123 */ 4124 4125 if (SCARG(uap, new) != NULL && 4126 (error = suser(p->p_ucred, &p->p_acflag))) 4127 return (error); 4128 /* 4129 * all top-level sysctl names are non-terminal 4130 */ 4131 if (SCARG(uap, namelen) > CTL_MAXNAME || SCARG(uap, namelen) < 2) 4132 return (EINVAL); 4133 error = copyin((caddr_t)(u_long)SCARG(uap, name), &name, 4134 SCARG(uap, namelen) * sizeof(int)); 4135 if (error) 4136 return (error); 4137 4138 switch (name[0]) { 4139 case CTL_KERN: 4140 fn = kern_sysctl; 4141 break; 4142 case CTL_HW: 4143 fn = hw_sysctl; 4144 break; 4145 case CTL_VM: 4146 fn = uvm_sysctl; 4147 break; 4148 case CTL_NET: 4149 fn = net_sysctl; 4150 break; 4151 case CTL_VFS: 4152 fn = vfs_sysctl; 4153 break; 4154 case CTL_MACHDEP: 4155 fn = cpu_sysctl; 4156 break; 4157 #ifdef DEBUG 4158 case CTL_DEBUG: 4159 fn = debug_sysctl; 4160 break; 4161 #endif 4162 #ifdef DDB 4163 case CTL_DDB: 4164 fn = ddb_sysctl; 4165 break; 4166 #endif 4167 case CTL_PROC: 4168 fn = proc_sysctl; 4169 break; 4170 default: 4171 return (EOPNOTSUPP); 4172 } 4173 4174 /* 4175 * XXX Hey, we wire `old', but what about `new'? 4176 */ 4177 4178 if (SCARG(uap, oldlenp) && 4179 (error = copyin((caddr_t)(u_long)SCARG(uap, oldlenp), &savelen, 4180 sizeof(savelen)))) 4181 return (error); 4182 if (SCARG(uap, old) != NULL) { 4183 error = lockmgr(&sysctl_memlock, LK_EXCLUSIVE, NULL); 4184 if (error) 4185 return (error); 4186 if (uvm_vslock(p, (void *)(u_long)SCARG(uap, old), savelen, 4187 VM_PROT_READ|VM_PROT_WRITE) != KERN_SUCCESS) { 4188 (void) lockmgr(&sysctl_memlock, LK_RELEASE, NULL); 4189 return (EFAULT); 4190 } 4191 oldlen = savelen; 4192 } 4193 error = (*fn)(name + 1, SCARG(uap, namelen) - 1, 4194 (void *)(u_long)SCARG(uap, old), &oldlen, 4195 (void *)(u_long)SCARG(uap, new), SCARG(uap, newlen), p); 4196 if (SCARG(uap, old) != NULL) { 4197 uvm_vsunlock(p, (void *)(u_long)SCARG(uap, old), savelen); 4198 (void) lockmgr(&sysctl_memlock, LK_RELEASE, NULL); 4199 } 4200 savelen = oldlen; 4201 if (error) 4202 return (error); 4203 if (SCARG(uap, oldlenp)) 4204 error = copyout(&savelen, 4205 (caddr_t)(u_long)SCARG(uap, oldlenp), sizeof(savelen)); 4206 return (error); 4207 } 4208 4209 int 4210 netbsd32_mlock(p, v, retval) 4211 struct proc *p; 4212 void *v; 4213 register_t *retval; 4214 { 4215 struct netbsd32_mlock_args /* { 4216 syscallarg(const netbsd32_voidp) addr; 4217 syscallarg(netbsd32_size_t) len; 4218 } */ *uap = v; 4219 struct sys_mlock_args ua; 4220 4221 NETBSD32TOP_UAP(addr, const void); 4222 NETBSD32TO64_UAP(len); 4223 return (sys_mlock(p, &ua, retval)); 4224 } 4225 4226 int 4227 netbsd32_munlock(p, v, retval) 4228 struct proc *p; 4229 void *v; 4230 register_t *retval; 4231 { 4232 struct netbsd32_munlock_args /* { 4233 syscallarg(const netbsd32_voidp) addr; 4234 syscallarg(netbsd32_size_t) len; 4235 } */ *uap = v; 4236 struct sys_munlock_args ua; 4237 4238 NETBSD32TOP_UAP(addr, const void); 4239 NETBSD32TO64_UAP(len); 4240 return (sys_munlock(p, &ua, retval)); 4241 } 4242 4243 int 4244 netbsd32_undelete(p, v, retval) 4245 struct proc *p; 4246 void *v; 4247 register_t *retval; 4248 { 4249 struct netbsd32_undelete_args /* { 4250 syscallarg(const netbsd32_charp) path; 4251 } */ *uap = v; 4252 struct sys_undelete_args ua; 4253 4254 NETBSD32TOP_UAP(path, const char); 4255 return (sys_undelete(p, &ua, retval)); 4256 } 4257 4258 int 4259 netbsd32_futimes(p, v, retval) 4260 struct proc *p; 4261 void *v; 4262 register_t *retval; 4263 { 4264 struct netbsd32_futimes_args /* { 4265 syscallarg(int) fd; 4266 syscallarg(const netbsd32_timevalp_t) tptr; 4267 } */ *uap = v; 4268 int error; 4269 struct file *fp; 4270 4271 /* getvnode() will use the descriptor for us */ 4272 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0) 4273 return (error); 4274 4275 error = change_utimes32((struct vnode *)fp->f_data, 4276 (struct timeval *)(u_long)SCARG(uap, tptr), p); 4277 FILE_UNUSE(fp, p); 4278 return (error); 4279 } 4280 4281 int 4282 netbsd32_getpgid(p, v, retval) 4283 struct proc *p; 4284 void *v; 4285 register_t *retval; 4286 { 4287 struct netbsd32_getpgid_args /* { 4288 syscallarg(pid_t) pid; 4289 } */ *uap = v; 4290 struct sys_getpgid_args ua; 4291 4292 NETBSD32TO64_UAP(pid); 4293 return (sys_getpgid(p, &ua, retval)); 4294 } 4295 4296 int 4297 netbsd32_reboot(p, v, retval) 4298 struct proc *p; 4299 void *v; 4300 register_t *retval; 4301 { 4302 struct netbsd32_reboot_args /* { 4303 syscallarg(int) opt; 4304 syscallarg(netbsd32_charp) bootstr; 4305 } */ *uap = v; 4306 struct sys_reboot_args ua; 4307 4308 NETBSD32TO64_UAP(opt); 4309 NETBSD32TOP_UAP(bootstr, char); 4310 return (sys_reboot(p, &ua, retval)); 4311 } 4312 4313 int 4314 netbsd32_poll(p, v, retval) 4315 struct proc *p; 4316 void *v; 4317 register_t *retval; 4318 { 4319 struct netbsd32_poll_args /* { 4320 syscallarg(netbsd32_pollfdp_t) fds; 4321 syscallarg(u_int) nfds; 4322 syscallarg(int) timeout; 4323 } */ *uap = v; 4324 struct sys_poll_args ua; 4325 4326 NETBSD32TOP_UAP(fds, struct pollfd); 4327 NETBSD32TO64_UAP(nfds); 4328 NETBSD32TO64_UAP(timeout); 4329 return (sys_poll(p, &ua, retval)); 4330 } 4331 4332 #if defined(SYSVSEM) 4333 /* 4334 * XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX 4335 * 4336 * This is BSD. We won't support System V IPC. 4337 * Too much work. 4338 * 4339 * XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX 4340 */ 4341 int 4342 netbsd32___semctl14(p, v, retval) 4343 struct proc *p; 4344 void *v; 4345 register_t *retval; 4346 { 4347 #if 0 4348 struct netbsd32___semctl_args /* { 4349 syscallarg(int) semid; 4350 syscallarg(int) semnum; 4351 syscallarg(int) cmd; 4352 syscallarg(netbsd32_semunu_t *) arg; 4353 } */ *uap = v; 4354 union netbsd32_semun sem32; 4355 int semid = SCARG(uap, semid); 4356 int semnum = SCARG(uap, semnum); 4357 int cmd = SCARG(uap, cmd); 4358 union netbsd32_semun *arg = (void*)(u_long)SCARG(uap, arg); 4359 union netbsd32_semun real_arg; 4360 struct ucred *cred = p->p_ucred; 4361 int i, rval, eval; 4362 struct netbsd32_semid_ds sbuf; 4363 struct semid_ds *semaptr; 4364 4365 semlock(p); 4366 4367 semid = IPCID_TO_IX(semid); 4368 if (semid < 0 || semid >= seminfo.semmsl) 4369 return(EINVAL); 4370 4371 semaptr = &sema[semid]; 4372 if ((semaptr->sem_perm.mode & SEM_ALLOC) == 0 || 4373 semaptr->sem_perm.seq != IPCID_TO_SEQ(SCARG(uap, semid))) 4374 return(EINVAL); 4375 4376 eval = 0; 4377 rval = 0; 4378 4379 switch (cmd) { 4380 case IPC_RMID: 4381 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_M)) != 0) 4382 return(eval); 4383 semaptr->sem_perm.cuid = cred->cr_uid; 4384 semaptr->sem_perm.uid = cred->cr_uid; 4385 semtot -= semaptr->sem_nsems; 4386 for (i = semaptr->_sem_base - sem; i < semtot; i++) 4387 sem[i] = sem[i + semaptr->sem_nsems]; 4388 for (i = 0; i < seminfo.semmni; i++) { 4389 if ((sema[i].sem_perm.mode & SEM_ALLOC) && 4390 sema[i]._sem_base > semaptr->_sem_base) 4391 sema[i]._sem_base -= semaptr->sem_nsems; 4392 } 4393 semaptr->sem_perm.mode = 0; 4394 semundo_clear(semid, -1); 4395 wakeup((caddr_t)semaptr); 4396 break; 4397 4398 case IPC_SET: 4399 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_M))) 4400 return(eval); 4401 if ((eval = copyin(arg, &real_arg, sizeof(real_arg))) != 0) 4402 return(eval); 4403 if ((eval = copyin((caddr_t)(u_long)real_arg.buf, (caddr_t)&sbuf, 4404 sizeof(sbuf))) != 0) 4405 return(eval); 4406 semaptr->sem_perm.uid = sbuf.sem_perm.uid; 4407 semaptr->sem_perm.gid = sbuf.sem_perm.gid; 4408 semaptr->sem_perm.mode = (semaptr->sem_perm.mode & ~0777) | 4409 (sbuf.sem_perm.mode & 0777); 4410 semaptr->sem_ctime = time.tv_sec; 4411 break; 4412 4413 case IPC_STAT: 4414 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4415 return(eval); 4416 if ((eval = copyin(arg, &real_arg, sizeof(real_arg))) != 0) 4417 return(eval); 4418 eval = copyout((caddr_t)semaptr, (caddr_t)(u_long)real_arg.buf, 4419 sizeof(struct semid_ds)); 4420 break; 4421 4422 case GETNCNT: 4423 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4424 return(eval); 4425 if (semnum < 0 || semnum >= semaptr->sem_nsems) 4426 return(EINVAL); 4427 rval = semaptr->_sem_base[semnum].semncnt; 4428 break; 4429 4430 case GETPID: 4431 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4432 return(eval); 4433 if (semnum < 0 || semnum >= semaptr->sem_nsems) 4434 return(EINVAL); 4435 rval = semaptr->_sem_base[semnum].sempid; 4436 break; 4437 4438 case GETVAL: 4439 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4440 return(eval); 4441 if (semnum < 0 || semnum >= semaptr->sem_nsems) 4442 return(EINVAL); 4443 rval = semaptr->_sem_base[semnum].semval; 4444 break; 4445 4446 case GETALL: 4447 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4448 return(eval); 4449 if ((eval = copyin(arg, &real_arg, sizeof(real_arg))) != 0) 4450 return(eval); 4451 for (i = 0; i < semaptr->sem_nsems; i++) { 4452 eval = copyout((caddr_t)&semaptr->_sem_base[i].semval, 4453 &real_arg.array[i], sizeof(real_arg.array[0])); 4454 if (eval != 0) 4455 break; 4456 } 4457 break; 4458 4459 case GETZCNT: 4460 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4461 return(eval); 4462 if (semnum < 0 || semnum >= semaptr->sem_nsems) 4463 return(EINVAL); 4464 rval = semaptr->_sem_base[semnum].semzcnt; 4465 break; 4466 4467 case SETVAL: 4468 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_W))) 4469 return(eval); 4470 if (semnum < 0 || semnum >= semaptr->sem_nsems) 4471 return(EINVAL); 4472 if ((eval = copyin(arg, &real_arg, sizeof(real_arg))) != 0) 4473 return(eval); 4474 semaptr->_sem_base[semnum].semval = real_arg.val; 4475 semundo_clear(semid, semnum); 4476 wakeup((caddr_t)semaptr); 4477 break; 4478 4479 case SETALL: 4480 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_W))) 4481 return(eval); 4482 if ((eval = copyin(arg, &real_arg, sizeof(real_arg))) != 0) 4483 return(eval); 4484 for (i = 0; i < semaptr->sem_nsems; i++) { 4485 eval = copyin(&real_arg.array[i], 4486 (caddr_t)&semaptr->_sem_base[i].semval, 4487 sizeof(real_arg.array[0])); 4488 if (eval != 0) 4489 break; 4490 } 4491 semundo_clear(semid, -1); 4492 wakeup((caddr_t)semaptr); 4493 break; 4494 4495 default: 4496 return(EINVAL); 4497 } 4498 4499 if (eval == 0) 4500 *retval = rval; 4501 return(eval); 4502 #else 4503 return (ENOSYS); 4504 #endif 4505 } 4506 4507 int 4508 netbsd32_semget(p, v, retval) 4509 struct proc *p; 4510 void *v; 4511 register_t *retval; 4512 { 4513 struct netbsd32_semget_args /* { 4514 syscallarg(netbsd32_key_t) key; 4515 syscallarg(int) nsems; 4516 syscallarg(int) semflg; 4517 } */ *uap = v; 4518 struct sys_semget_args ua; 4519 4520 NETBSD32TOX_UAP(key, key_t); 4521 NETBSD32TO64_UAP(nsems); 4522 NETBSD32TO64_UAP(semflg); 4523 return (sys_semget(p, &ua, retval)); 4524 } 4525 4526 int 4527 netbsd32_semop(p, v, retval) 4528 struct proc *p; 4529 void *v; 4530 register_t *retval; 4531 { 4532 struct netbsd32_semop_args /* { 4533 syscallarg(int) semid; 4534 syscallarg(netbsd32_sembufp_t) sops; 4535 syscallarg(netbsd32_size_t) nsops; 4536 } */ *uap = v; 4537 struct sys_semop_args ua; 4538 4539 NETBSD32TO64_UAP(semid); 4540 NETBSD32TOP_UAP(sops, struct sembuf); 4541 NETBSD32TOX_UAP(nsops, size_t); 4542 return (sys_semop(p, &ua, retval)); 4543 } 4544 4545 int 4546 netbsd32_semconfig(p, v, retval) 4547 struct proc *p; 4548 void *v; 4549 register_t *retval; 4550 { 4551 struct netbsd32_semconfig_args /* { 4552 syscallarg(int) flag; 4553 } */ *uap = v; 4554 struct sys_semconfig_args ua; 4555 4556 NETBSD32TO64_UAP(flag); 4557 return (sys_semconfig(p, &ua, retval)); 4558 } 4559 #endif /* SYSVSEM */ 4560 4561 #if defined(SYSVMSG) 4562 4563 int 4564 netbsd32___msgctl13(p, v, retval) 4565 struct proc *p; 4566 void *v; 4567 register_t *retval; 4568 { 4569 #if 0 4570 struct netbsd32_msgctl_args /* { 4571 syscallarg(int) msqid; 4572 syscallarg(int) cmd; 4573 syscallarg(netbsd32_msqid_dsp_t) buf; 4574 } */ *uap = v; 4575 struct sys_msgctl_args ua; 4576 struct msqid_ds ds; 4577 struct netbsd32_msqid_ds *ds32p; 4578 int error; 4579 4580 NETBSD32TO64_UAP(msqid); 4581 NETBSD32TO64_UAP(cmd); 4582 ds32p = (struct netbsd32_msqid_ds *)(u_long)SCARG(uap, buf); 4583 if (ds32p) { 4584 SCARG(&ua, buf) = NULL; 4585 netbsd32_to_msqid_ds(ds32p, &ds); 4586 } else 4587 SCARG(&ua, buf) = NULL; 4588 error = sys_msgctl(p, &ua, retval); 4589 if (error) 4590 return (error); 4591 4592 if (ds32p) 4593 netbsd32_from_msqid_ds(&ds, ds32p); 4594 return (0); 4595 #else 4596 return (ENOSYS); 4597 #endif 4598 } 4599 4600 int 4601 netbsd32_msgget(p, v, retval) 4602 struct proc *p; 4603 void *v; 4604 register_t *retval; 4605 { 4606 #if 0 4607 struct netbsd32_msgget_args /* { 4608 syscallarg(netbsd32_key_t) key; 4609 syscallarg(int) msgflg; 4610 } */ *uap = v; 4611 struct sys_msgget_args ua; 4612 4613 NETBSD32TOX_UAP(key, key_t); 4614 NETBSD32TO64_UAP(msgflg); 4615 return (sys_msgget(p, &ua, retval)); 4616 #else 4617 return (ENOSYS); 4618 #endif 4619 } 4620 4621 int 4622 netbsd32_msgsnd(p, v, retval) 4623 struct proc *p; 4624 void *v; 4625 register_t *retval; 4626 { 4627 #if 0 4628 struct netbsd32_msgsnd_args /* { 4629 syscallarg(int) msqid; 4630 syscallarg(const netbsd32_voidp) msgp; 4631 syscallarg(netbsd32_size_t) msgsz; 4632 syscallarg(int) msgflg; 4633 } */ *uap = v; 4634 struct sys_msgsnd_args ua; 4635 4636 NETBSD32TO64_UAP(msqid); 4637 NETBSD32TOP_UAP(msgp, void); 4638 NETBSD32TOX_UAP(msgsz, size_t); 4639 NETBSD32TO64_UAP(msgflg); 4640 return (sys_msgsnd(p, &ua, retval)); 4641 #else 4642 return (ENOSYS); 4643 #endif 4644 } 4645 4646 int 4647 netbsd32_msgrcv(p, v, retval) 4648 struct proc *p; 4649 void *v; 4650 register_t *retval; 4651 { 4652 #if 0 4653 struct netbsd32_msgrcv_args /* { 4654 syscallarg(int) msqid; 4655 syscallarg(netbsd32_voidp) msgp; 4656 syscallarg(netbsd32_size_t) msgsz; 4657 syscallarg(netbsd32_long) msgtyp; 4658 syscallarg(int) msgflg; 4659 } */ *uap = v; 4660 struct sys_msgrcv_args ua; 4661 ssize_t rt; 4662 int error; 4663 4664 NETBSD32TO64_UAP(msqid); 4665 NETBSD32TOP_UAP(msgp, void); 4666 NETBSD32TOX_UAP(msgsz, size_t); 4667 NETBSD32TOX_UAP(msgtyp, long); 4668 NETBSD32TO64_UAP(msgflg); 4669 error = sys_msgrcv(p, &ua, (register_t *)&rt); 4670 *(netbsd32_ssize_t *)retval = rt; 4671 return (error); 4672 #else 4673 return (ENOSYS); 4674 #endif 4675 } 4676 #endif /* SYSVMSG */ 4677 4678 #if defined(SYSVSHM) 4679 4680 int 4681 netbsd32_shmat(p, v, retval) 4682 struct proc *p; 4683 void *v; 4684 register_t *retval; 4685 { 4686 #if 0 4687 struct netbsd32_shmat_args /* { 4688 syscallarg(int) shmid; 4689 syscallarg(const netbsd32_voidp) shmaddr; 4690 syscallarg(int) shmflg; 4691 } */ *uap = v; 4692 struct sys_shmat_args ua; 4693 void *rt; 4694 int error; 4695 4696 NETBSD32TO64_UAP(shmid); 4697 NETBSD32TOP_UAP(shmaddr, void); 4698 NETBSD32TO64_UAP(shmflg); 4699 error = sys_shmat(p, &ua, (register_t *)&rt); 4700 *retval = (netbsd32_voidp)(u_long)rt; 4701 return (error); 4702 #else 4703 return (ENOSYS); 4704 #endif 4705 } 4706 4707 int 4708 netbsd32___shmctl13(p, v, retval) 4709 struct proc *p; 4710 void *v; 4711 register_t *retval; 4712 { 4713 #if 0 4714 struct netbsd32_shmctl_args /* { 4715 syscallarg(int) shmid; 4716 syscallarg(int) cmd; 4717 syscallarg(netbsd32_shmid_dsp_t) buf; 4718 } */ *uap = v; 4719 struct sys_shmctl_args ua; 4720 struct shmid_ds ds; 4721 struct netbsd32_shmid_ds *ds32p; 4722 int error; 4723 4724 NETBSD32TO64_UAP(shmid); 4725 NETBSD32TO64_UAP(cmd); 4726 ds32p = (struct netbsd32_shmid_ds *)(u_long)SCARG(uap, buf); 4727 if (ds32p) { 4728 SCARG(&ua, buf) = NULL; 4729 netbsd32_to_shmid_ds(ds32p, &ds); 4730 } else 4731 SCARG(&ua, buf) = NULL; 4732 error = sys_shmctl(p, &ua, retval); 4733 if (error) 4734 return (error); 4735 4736 if (ds32p) 4737 netbsd32_from_shmid_ds(&ds, ds32p); 4738 return (0); 4739 #else 4740 return (ENOSYS); 4741 #endif 4742 } 4743 4744 int 4745 netbsd32_shmdt(p, v, retval) 4746 struct proc *p; 4747 void *v; 4748 register_t *retval; 4749 { 4750 #if 0 4751 struct netbsd32_shmdt_args /* { 4752 syscallarg(const netbsd32_voidp) shmaddr; 4753 } */ *uap = v; 4754 struct sys_shmdt_args ua; 4755 4756 NETBSD32TOP_UAP(shmaddr, const char); 4757 return (sys_shmdt(p, &ua, retval)); 4758 #else 4759 return (ENOSYS); 4760 #endif 4761 } 4762 4763 int 4764 netbsd32_shmget(p, v, retval) 4765 struct proc *p; 4766 void *v; 4767 register_t *retval; 4768 { 4769 #if 0 4770 struct netbsd32_shmget_args /* { 4771 syscallarg(netbsd32_key_t) key; 4772 syscallarg(netbsd32_size_t) size; 4773 syscallarg(int) shmflg; 4774 } */ *uap = v; 4775 struct sys_shmget_args ua; 4776 4777 NETBSD32TOX_UAP(key, key_t) 4778 NETBSD32TOX_UAP(size, size_t) 4779 NETBSD32TO64_UAP(shmflg); 4780 return (sys_shmget(p, &ua, retval)); 4781 #else 4782 return (ENOSYS); 4783 #endif 4784 } 4785 #endif /* SYSVSHM */ 4786 4787 int 4788 netbsd32_clock_gettime(p, v, retval) 4789 struct proc *p; 4790 void *v; 4791 register_t *retval; 4792 { 4793 struct netbsd32_clock_gettime_args /* { 4794 syscallarg(netbsd32_clockid_t) clock_id; 4795 syscallarg(netbsd32_timespecp_t) tp; 4796 } */ *uap = v; 4797 clockid_t clock_id; 4798 struct timeval atv; 4799 struct timespec ats; 4800 struct netbsd32_timespec ts32; 4801 4802 clock_id = SCARG(uap, clock_id); 4803 if (clock_id != CLOCK_REALTIME) 4804 return (EINVAL); 4805 4806 microtime(&atv); 4807 TIMEVAL_TO_TIMESPEC(&atv,&ats); 4808 netbsd32_from_timespec(&ats, &ts32); 4809 4810 return copyout(&ts32, (caddr_t)(u_long)SCARG(uap, tp), sizeof(ts32)); 4811 } 4812 4813 int 4814 netbsd32_clock_settime(p, v, retval) 4815 struct proc *p; 4816 void *v; 4817 register_t *retval; 4818 { 4819 struct netbsd32_clock_settime_args /* { 4820 syscallarg(netbsd32_clockid_t) clock_id; 4821 syscallarg(const netbsd32_timespecp_t) tp; 4822 } */ *uap = v; 4823 struct netbsd32_timespec ts32; 4824 clockid_t clock_id; 4825 struct timeval atv; 4826 struct timespec ats; 4827 int error; 4828 4829 if ((error = suser(p->p_ucred, &p->p_acflag)) != 0) 4830 return (error); 4831 4832 clock_id = SCARG(uap, clock_id); 4833 if (clock_id != CLOCK_REALTIME) 4834 return (EINVAL); 4835 4836 if ((error = copyin((caddr_t)(u_long)SCARG(uap, tp), &ts32, sizeof(ts32))) != 0) 4837 return (error); 4838 4839 netbsd32_to_timespec(&ts32, &ats); 4840 TIMESPEC_TO_TIMEVAL(&atv,&ats); 4841 if ((error = settime(&atv))) 4842 return (error); 4843 4844 return 0; 4845 } 4846 4847 int 4848 netbsd32_clock_getres(p, v, retval) 4849 struct proc *p; 4850 void *v; 4851 register_t *retval; 4852 { 4853 struct netbsd32_clock_getres_args /* { 4854 syscallarg(netbsd32_clockid_t) clock_id; 4855 syscallarg(netbsd32_timespecp_t) tp; 4856 } */ *uap = v; 4857 struct netbsd32_timespec ts32; 4858 clockid_t clock_id; 4859 struct timespec ts; 4860 int error = 0; 4861 4862 clock_id = SCARG(uap, clock_id); 4863 if (clock_id != CLOCK_REALTIME) 4864 return (EINVAL); 4865 4866 if (SCARG(uap, tp)) { 4867 ts.tv_sec = 0; 4868 ts.tv_nsec = 1000000000 / hz; 4869 4870 netbsd32_from_timespec(&ts, &ts32); 4871 error = copyout(&ts, (caddr_t)(u_long)SCARG(uap, tp), sizeof(ts)); 4872 } 4873 4874 return error; 4875 } 4876 4877 int 4878 netbsd32_nanosleep(p, v, retval) 4879 struct proc *p; 4880 void *v; 4881 register_t *retval; 4882 { 4883 struct netbsd32_nanosleep_args /* { 4884 syscallarg(const netbsd32_timespecp_t) rqtp; 4885 syscallarg(netbsd32_timespecp_t) rmtp; 4886 } */ *uap = v; 4887 static int nanowait; 4888 struct netbsd32_timespec ts32; 4889 struct timespec rqt; 4890 struct timespec rmt; 4891 struct timeval atv, utv; 4892 int error, s, timo; 4893 4894 error = copyin((caddr_t)(u_long)SCARG(uap, rqtp), (caddr_t)&ts32, 4895 sizeof(ts32)); 4896 if (error) 4897 return (error); 4898 4899 netbsd32_to_timespec(&ts32, &rqt); 4900 TIMESPEC_TO_TIMEVAL(&atv,&rqt) 4901 if (itimerfix(&atv)) 4902 return (EINVAL); 4903 4904 s = splclock(); 4905 timeradd(&atv,&time,&atv); 4906 timo = hzto(&atv); 4907 /* 4908 * Avoid inadvertantly sleeping forever 4909 */ 4910 if (timo == 0) 4911 timo = 1; 4912 splx(s); 4913 4914 error = tsleep(&nanowait, PWAIT | PCATCH, "nanosleep", timo); 4915 if (error == ERESTART) 4916 error = EINTR; 4917 if (error == EWOULDBLOCK) 4918 error = 0; 4919 4920 if (SCARG(uap, rmtp)) { 4921 int error; 4922 4923 s = splclock(); 4924 utv = time; 4925 splx(s); 4926 4927 timersub(&atv, &utv, &utv); 4928 if (utv.tv_sec < 0) 4929 timerclear(&utv); 4930 4931 TIMEVAL_TO_TIMESPEC(&utv,&rmt); 4932 netbsd32_from_timespec(&rmt, &ts32); 4933 error = copyout((caddr_t)&ts32, (caddr_t)(u_long)SCARG(uap,rmtp), 4934 sizeof(ts32)); 4935 if (error) 4936 return (error); 4937 } 4938 4939 return error; 4940 } 4941 4942 int 4943 netbsd32_fdatasync(p, v, retval) 4944 struct proc *p; 4945 void *v; 4946 register_t *retval; 4947 { 4948 struct netbsd32_fdatasync_args /* { 4949 syscallarg(int) fd; 4950 } */ *uap = v; 4951 struct sys_fdatasync_args ua; 4952 4953 NETBSD32TO64_UAP(fd); 4954 4955 return (sys_fdatasync(p, &ua, retval)); 4956 } 4957 4958 int 4959 netbsd32___posix_rename(p, v, retval) 4960 struct proc *p; 4961 void *v; 4962 register_t *retval; 4963 { 4964 struct netbsd32___posix_rename_args /* { 4965 syscallarg(const netbsd32_charp) from; 4966 syscallarg(const netbsd32_charp) to; 4967 } */ *uap = v; 4968 struct sys___posix_rename_args ua; 4969 4970 NETBSD32TOP_UAP(from, const char); 4971 NETBSD32TOP_UAP(to, const char); 4972 4973 return (sys___posix_rename(p, &ua, retval)); 4974 } 4975 4976 int 4977 netbsd32_swapctl(p, v, retval) 4978 struct proc *p; 4979 void *v; 4980 register_t *retval; 4981 { 4982 struct netbsd32_swapctl_args /* { 4983 syscallarg(int) cmd; 4984 syscallarg(const netbsd32_voidp) arg; 4985 syscallarg(int) misc; 4986 } */ *uap = v; 4987 struct sys_swapctl_args ua; 4988 4989 NETBSD32TO64_UAP(cmd); 4990 NETBSD32TOP_UAP(arg, const void); 4991 NETBSD32TO64_UAP(misc); 4992 return (sys_swapctl(p, &ua, retval)); 4993 } 4994 4995 int 4996 netbsd32_getdents(p, v, retval) 4997 struct proc *p; 4998 void *v; 4999 register_t *retval; 5000 { 5001 struct netbsd32_getdents_args /* { 5002 syscallarg(int) fd; 5003 syscallarg(netbsd32_charp) buf; 5004 syscallarg(netbsd32_size_t) count; 5005 } */ *uap = v; 5006 struct file *fp; 5007 int error, done; 5008 5009 /* getvnode() will use the descriptor for us */ 5010 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0) 5011 return (error); 5012 if ((fp->f_flag & FREAD) == 0) { 5013 error = EBADF; 5014 goto out; 5015 } 5016 error = vn_readdir(fp, (caddr_t)(u_long)SCARG(uap, buf), UIO_USERSPACE, 5017 SCARG(uap, count), &done, p, 0, 0); 5018 *retval = done; 5019 out: 5020 FILE_UNUSE(fp, p); 5021 return (error); 5022 } 5023 5024 5025 int 5026 netbsd32_minherit(p, v, retval) 5027 struct proc *p; 5028 void *v; 5029 register_t *retval; 5030 { 5031 struct netbsd32_minherit_args /* { 5032 syscallarg(netbsd32_voidp) addr; 5033 syscallarg(netbsd32_size_t) len; 5034 syscallarg(int) inherit; 5035 } */ *uap = v; 5036 struct sys_minherit_args ua; 5037 5038 NETBSD32TOP_UAP(addr, void); 5039 NETBSD32TOX_UAP(len, size_t); 5040 NETBSD32TO64_UAP(inherit); 5041 return (sys_minherit(p, &ua, retval)); 5042 } 5043 5044 int 5045 netbsd32_lchmod(p, v, retval) 5046 struct proc *p; 5047 void *v; 5048 register_t *retval; 5049 { 5050 struct netbsd32_lchmod_args /* { 5051 syscallarg(const netbsd32_charp) path; 5052 syscallarg(mode_t) mode; 5053 } */ *uap = v; 5054 struct sys_lchmod_args ua; 5055 5056 NETBSD32TOP_UAP(path, const char); 5057 NETBSD32TO64_UAP(mode); 5058 return (sys_lchmod(p, &ua, retval)); 5059 } 5060 5061 int 5062 netbsd32_lchown(p, v, retval) 5063 struct proc *p; 5064 void *v; 5065 register_t *retval; 5066 { 5067 struct netbsd32_lchown_args /* { 5068 syscallarg(const netbsd32_charp) path; 5069 syscallarg(uid_t) uid; 5070 syscallarg(gid_t) gid; 5071 } */ *uap = v; 5072 struct sys_lchown_args ua; 5073 5074 NETBSD32TOP_UAP(path, const char); 5075 NETBSD32TO64_UAP(uid); 5076 NETBSD32TO64_UAP(gid); 5077 return (sys_lchown(p, &ua, retval)); 5078 } 5079 5080 int 5081 netbsd32_lutimes(p, v, retval) 5082 struct proc *p; 5083 void *v; 5084 register_t *retval; 5085 { 5086 struct netbsd32_lutimes_args /* { 5087 syscallarg(const netbsd32_charp) path; 5088 syscallarg(const netbsd32_timevalp_t) tptr; 5089 } */ *uap = v; 5090 int error; 5091 struct nameidata nd; 5092 5093 NDINIT(&nd, LOOKUP, NOFOLLOW, UIO_USERSPACE, (caddr_t)(u_long)SCARG(uap, path), p); 5094 if ((error = namei(&nd)) != 0) 5095 return (error); 5096 5097 error = change_utimes32(nd.ni_vp, (struct timeval *)(u_long)SCARG(uap, tptr), p); 5098 5099 vrele(nd.ni_vp); 5100 return (error); 5101 } 5102 5103 5104 int 5105 netbsd32___msync13(p, v, retval) 5106 struct proc *p; 5107 void *v; 5108 register_t *retval; 5109 { 5110 struct netbsd32___msync13_args /* { 5111 syscallarg(netbsd32_voidp) addr; 5112 syscallarg(netbsd32_size_t) len; 5113 syscallarg(int) flags; 5114 } */ *uap = v; 5115 struct sys___msync13_args ua; 5116 5117 NETBSD32TOP_UAP(addr, void); 5118 NETBSD32TOX_UAP(len, size_t); 5119 NETBSD32TO64_UAP(flags); 5120 return (sys___msync13(p, &ua, retval)); 5121 } 5122 5123 int 5124 netbsd32___stat13(p, v, retval) 5125 struct proc *p; 5126 void *v; 5127 register_t *retval; 5128 { 5129 struct netbsd32___stat13_args /* { 5130 syscallarg(const netbsd32_charp) path; 5131 syscallarg(netbsd32_statp_t) ub; 5132 } */ *uap = v; 5133 struct netbsd32_stat sb32; 5134 struct stat sb; 5135 int error; 5136 struct nameidata nd; 5137 5138 NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF, UIO_USERSPACE, 5139 (caddr_t)(u_long)SCARG(uap, path), p); 5140 if ((error = namei(&nd)) != 0) 5141 return (error); 5142 error = vn_stat(nd.ni_vp, &sb, p); 5143 vput(nd.ni_vp); 5144 if (error) 5145 return (error); 5146 netbsd32_from___stat13(&sb, &sb32); 5147 error = copyout(&sb32, (caddr_t)(u_long)SCARG(uap, ub), sizeof(sb32)); 5148 return (error); 5149 } 5150 5151 int 5152 netbsd32___fstat13(p, v, retval) 5153 struct proc *p; 5154 void *v; 5155 register_t *retval; 5156 { 5157 struct netbsd32___fstat13_args /* { 5158 syscallarg(int) fd; 5159 syscallarg(netbsd32_statp_t) sb; 5160 } */ *uap = v; 5161 int fd = SCARG(uap, fd); 5162 struct filedesc *fdp = p->p_fd; 5163 struct file *fp; 5164 struct netbsd32_stat sb32; 5165 struct stat ub; 5166 int error = 0; 5167 5168 if ((u_int)fd >= fdp->fd_nfiles || 5169 (fp = fdp->fd_ofiles[fd]) == NULL) 5170 return (EBADF); 5171 switch (fp->f_type) { 5172 5173 case DTYPE_VNODE: 5174 error = vn_stat((struct vnode *)fp->f_data, &ub, p); 5175 break; 5176 5177 case DTYPE_SOCKET: 5178 error = soo_stat((struct socket *)fp->f_data, &ub); 5179 break; 5180 5181 default: 5182 panic("fstat"); 5183 /*NOTREACHED*/ 5184 } 5185 if (error == 0) { 5186 netbsd32_from___stat13(&ub, &sb32); 5187 error = copyout(&sb32, (caddr_t)(u_long)SCARG(uap, sb), sizeof(sb32)); 5188 } 5189 return (error); 5190 } 5191 5192 int 5193 netbsd32___lstat13(p, v, retval) 5194 struct proc *p; 5195 void *v; 5196 register_t *retval; 5197 { 5198 struct netbsd32___lstat13_args /* { 5199 syscallarg(const netbsd32_charp) path; 5200 syscallarg(netbsd32_statp_t) ub; 5201 } */ *uap = v; 5202 struct netbsd32_stat sb32; 5203 struct stat sb; 5204 int error; 5205 struct nameidata nd; 5206 5207 NDINIT(&nd, LOOKUP, NOFOLLOW | LOCKLEAF, UIO_USERSPACE, 5208 (caddr_t)(u_long)SCARG(uap, path), p); 5209 if ((error = namei(&nd)) != 0) 5210 return (error); 5211 error = vn_stat(nd.ni_vp, &sb, p); 5212 vput(nd.ni_vp); 5213 if (error) 5214 return (error); 5215 netbsd32_from___stat13(&sb, &sb32); 5216 error = copyout(&sb32, (caddr_t)(u_long)SCARG(uap, ub), sizeof(sb32)); 5217 return (error); 5218 } 5219 5220 int 5221 netbsd32___sigaltstack14(p, v, retval) 5222 struct proc *p; 5223 void *v; 5224 register_t *retval; 5225 { 5226 struct netbsd32___sigaltstack14_args /* { 5227 syscallarg(const netbsd32_sigaltstackp_t) nss; 5228 syscallarg(netbsd32_sigaltstackp_t) oss; 5229 } */ *uap = v; 5230 struct netbsd32_sigaltstack s32; 5231 struct sigaltstack nss, oss; 5232 int error; 5233 5234 if (SCARG(uap, nss)) { 5235 error = copyin((caddr_t)(u_long)SCARG(uap, nss), &s32, sizeof(s32)); 5236 if (error) 5237 return (error); 5238 nss.ss_sp = (void *)(u_long)s32.ss_sp; 5239 nss.ss_size = (size_t)s32.ss_size; 5240 nss.ss_flags = s32.ss_flags; 5241 } 5242 error = sigaltstack1(p, 5243 SCARG(uap, nss) ? &nss : 0, SCARG(uap, oss) ? &oss : 0); 5244 if (error) 5245 return (error); 5246 if (SCARG(uap, oss)) { 5247 s32.ss_sp = (netbsd32_voidp)(u_long)oss.ss_sp; 5248 s32.ss_size = (netbsd32_size_t)oss.ss_size; 5249 s32.ss_flags = oss.ss_flags; 5250 error = copyout(&s32, (caddr_t)(u_long)SCARG(uap, oss), sizeof(s32)); 5251 if (error) 5252 return (error); 5253 } 5254 return (0); 5255 } 5256 5257 int 5258 netbsd32___posix_chown(p, v, retval) 5259 struct proc *p; 5260 void *v; 5261 register_t *retval; 5262 { 5263 struct netbsd32___posix_chown_args /* { 5264 syscallarg(const netbsd32_charp) path; 5265 syscallarg(uid_t) uid; 5266 syscallarg(gid_t) gid; 5267 } */ *uap = v; 5268 struct sys___posix_chown_args ua; 5269 5270 NETBSD32TOP_UAP(path, const char); 5271 NETBSD32TO64_UAP(uid); 5272 NETBSD32TO64_UAP(gid); 5273 return (sys___posix_chown(p, &ua, retval)); 5274 } 5275 5276 int 5277 netbsd32___posix_fchown(p, v, retval) 5278 struct proc *p; 5279 void *v; 5280 register_t *retval; 5281 { 5282 struct netbsd32___posix_fchown_args /* { 5283 syscallarg(int) fd; 5284 syscallarg(uid_t) uid; 5285 syscallarg(gid_t) gid; 5286 } */ *uap = v; 5287 struct sys___posix_fchown_args ua; 5288 5289 NETBSD32TO64_UAP(fd); 5290 NETBSD32TO64_UAP(uid); 5291 NETBSD32TO64_UAP(gid); 5292 return (sys___posix_fchown(p, &ua, retval)); 5293 } 5294 5295 int 5296 netbsd32___posix_lchown(p, v, retval) 5297 struct proc *p; 5298 void *v; 5299 register_t *retval; 5300 { 5301 struct netbsd32___posix_lchown_args /* { 5302 syscallarg(const netbsd32_charp) path; 5303 syscallarg(uid_t) uid; 5304 syscallarg(gid_t) gid; 5305 } */ *uap = v; 5306 struct sys___posix_lchown_args ua; 5307 5308 NETBSD32TOP_UAP(path, const char); 5309 NETBSD32TO64_UAP(uid); 5310 NETBSD32TO64_UAP(gid); 5311 return (sys___posix_lchown(p, &ua, retval)); 5312 } 5313 5314 int 5315 netbsd32_getsid(p, v, retval) 5316 struct proc *p; 5317 void *v; 5318 register_t *retval; 5319 { 5320 struct netbsd32_getsid_args /* { 5321 syscallarg(pid_t) pid; 5322 } */ *uap = v; 5323 struct sys_getsid_args ua; 5324 5325 NETBSD32TO64_UAP(pid); 5326 return (sys_getsid(p, &ua, retval)); 5327 } 5328 5329 int 5330 netbsd32_fktrace(p, v, retval) 5331 struct proc *p; 5332 void *v; 5333 register_t *retval; 5334 { 5335 struct netbsd32_fktrace_args /* { 5336 syscallarg(const int) fd; 5337 syscallarg(int) ops; 5338 syscallarg(int) facs; 5339 syscallarg(int) pid; 5340 } */ *uap = v; 5341 struct sys_fktrace_args ua; 5342 5343 NETBSD32TOX_UAP(fd, const int); 5344 NETBSD32TO64_UAP(ops); 5345 NETBSD32TO64_UAP(facs); 5346 NETBSD32TO64_UAP(pid); 5347 return (sys_fktrace(p, &ua, retval)); 5348 } 5349 5350 int 5351 netbsd32_preadv(p, v, retval) 5352 struct proc *p; 5353 void *v; 5354 register_t *retval; 5355 { 5356 struct netbsd32_preadv_args /* { 5357 syscallarg(int) fd; 5358 syscallarg(const netbsd32_iovecp_t) iovp; 5359 syscallarg(int) iovcnt; 5360 syscallarg(int) pad; 5361 syscallarg(off_t) offset; 5362 } */ *uap = v; 5363 struct filedesc *fdp = p->p_fd; 5364 struct file *fp; 5365 struct vnode *vp; 5366 off_t offset; 5367 int error, fd = SCARG(uap, fd); 5368 5369 if ((u_int)fd >= fdp->fd_nfiles || 5370 (fp = fdp->fd_ofiles[fd]) == NULL || 5371 (fp->f_flag & FREAD) == 0) 5372 return (EBADF); 5373 5374 vp = (struct vnode *)fp->f_data; 5375 if (fp->f_type != DTYPE_VNODE 5376 || vp->v_type == VFIFO) 5377 return (ESPIPE); 5378 5379 offset = SCARG(uap, offset); 5380 5381 /* 5382 * XXX This works because no file systems actually 5383 * XXX take any action on the seek operation. 5384 */ 5385 if ((error = VOP_SEEK(vp, fp->f_offset, offset, fp->f_cred)) != 0) 5386 return (error); 5387 5388 return (dofilereadv32(p, fd, fp, (struct netbsd32_iovec *)(u_long)SCARG(uap, iovp), SCARG(uap, iovcnt), 5389 &offset, 0, retval)); 5390 } 5391 5392 int 5393 netbsd32_pwritev(p, v, retval) 5394 struct proc *p; 5395 void *v; 5396 register_t *retval; 5397 { 5398 struct netbsd32_pwritev_args /* { 5399 syscallarg(int) fd; 5400 syscallarg(const netbsd32_iovecp_t) iovp; 5401 syscallarg(int) iovcnt; 5402 syscallarg(int) pad; 5403 syscallarg(off_t) offset; 5404 } */ *uap = v; 5405 struct filedesc *fdp = p->p_fd; 5406 struct file *fp; 5407 struct vnode *vp; 5408 off_t offset; 5409 int error, fd = SCARG(uap, fd); 5410 5411 if ((u_int)fd >= fdp->fd_nfiles || 5412 (fp = fdp->fd_ofiles[fd]) == NULL || 5413 (fp->f_flag & FWRITE) == 0) 5414 return (EBADF); 5415 5416 vp = (struct vnode *)fp->f_data; 5417 if (fp->f_type != DTYPE_VNODE 5418 || vp->v_type == VFIFO) 5419 return (ESPIPE); 5420 5421 offset = SCARG(uap, offset); 5422 5423 /* 5424 * XXX This works because no file systems actually 5425 * XXX take any action on the seek operation. 5426 */ 5427 if ((error = VOP_SEEK(vp, fp->f_offset, offset, fp->f_cred)) != 0) 5428 return (error); 5429 5430 return (dofilewritev32(p, fd, fp, (struct netbsd32_iovec *)(u_long)SCARG(uap, iovp), SCARG(uap, iovcnt), 5431 &offset, 0, retval)); 5432 } 5433 5434 /* ARGSUSED */ 5435 int 5436 netbsd32___sigaction14(p, v, retval) 5437 struct proc *p; 5438 void *v; 5439 register_t *retval; 5440 { 5441 struct netbsd32___sigaction14_args /* { 5442 syscallarg(int) signum; 5443 syscallarg(const struct sigaction *) nsa; 5444 syscallarg(struct sigaction *) osa; 5445 } */ *uap = v; 5446 struct netbsd32_sigaction sa32; 5447 struct sigaction nsa, osa; 5448 int error; 5449 5450 if (SCARG(uap, nsa)) { 5451 error = copyin((caddr_t)(u_long)SCARG(uap, nsa), 5452 &sa32, sizeof(sa32)); 5453 if (error) 5454 return (error); 5455 nsa.sa_handler = (void *)(u_long)sa32.sa_handler; 5456 nsa.sa_mask = sa32.sa_mask; 5457 nsa.sa_flags = sa32.sa_flags; 5458 } 5459 error = sigaction1(p, SCARG(uap, signum), 5460 SCARG(uap, nsa) ? &nsa : 0, SCARG(uap, osa) ? &osa : 0); 5461 if (error) 5462 return (error); 5463 if (SCARG(uap, osa)) { 5464 sa32.sa_handler = (netbsd32_voidp)(u_long)osa.sa_handler; 5465 sa32.sa_mask = osa.sa_mask; 5466 sa32.sa_flags = osa.sa_flags; 5467 error = copyout(&sa32, (caddr_t)(u_long)SCARG(uap, osa), sizeof(sa32)); 5468 if (error) 5469 return (error); 5470 } 5471 return (0); 5472 } 5473 5474 int netbsd32___sigpending14(p, v, retval) 5475 struct proc *p; 5476 void *v; 5477 register_t *retval; 5478 { 5479 struct netbsd32___sigpending14_args /* { 5480 syscallarg(sigset_t *) set; 5481 } */ *uap = v; 5482 struct sys___sigpending14_args ua; 5483 5484 NETBSD32TOP_UAP(set, sigset_t); 5485 return (sys___sigpending14(p, &ua, retval)); 5486 } 5487 5488 int netbsd32___sigprocmask14(p, v, retval) 5489 struct proc *p; 5490 void *v; 5491 register_t *retval; 5492 { 5493 struct netbsd32___sigprocmask14_args /* { 5494 syscallarg(int) how; 5495 syscallarg(const sigset_t *) set; 5496 syscallarg(sigset_t *) oset; 5497 } */ *uap = v; 5498 struct sys___sigprocmask14_args ua; 5499 5500 NETBSD32TO64_UAP(how); 5501 NETBSD32TOP_UAP(set, sigset_t); 5502 NETBSD32TOP_UAP(oset, sigset_t); 5503 return (sys___sigprocmask14(p, &ua, retval)); 5504 } 5505 5506 int netbsd32___sigsuspend14(p, v, retval) 5507 struct proc *p; 5508 void *v; 5509 register_t *retval; 5510 { 5511 struct netbsd32___sigsuspend14_args /* { 5512 syscallarg(const sigset_t *) set; 5513 } */ *uap = v; 5514 struct sys___sigsuspend14_args ua; 5515 5516 NETBSD32TOP_UAP(set, sigset_t); 5517 return (sys___sigsuspend14(p, &ua, retval)); 5518 }; 5519 5520 5521 /* 5522 * Find pathname of process's current directory. 5523 * 5524 * Use vfs vnode-to-name reverse cache; if that fails, fall back 5525 * to reading directory contents. 5526 */ 5527 int 5528 getcwd_common __P((struct vnode *, struct vnode *, 5529 char **, char *, int, int, struct proc *)); 5530 5531 int netbsd32___getcwd(p, v, retval) 5532 struct proc *p; 5533 void *v; 5534 register_t *retval; 5535 { 5536 struct netbsd32___getcwd_args /* { 5537 syscallarg(char *) bufp; 5538 syscallarg(size_t) length; 5539 } */ *uap = v; 5540 5541 int error; 5542 char *path; 5543 char *bp, *bend; 5544 int len = (int)SCARG(uap, length); 5545 int lenused; 5546 5547 if (len > MAXPATHLEN*4) 5548 len = MAXPATHLEN*4; 5549 else if (len < 2) 5550 return ERANGE; 5551 5552 path = (char *)malloc(len, M_TEMP, M_WAITOK); 5553 if (!path) 5554 return ENOMEM; 5555 5556 bp = &path[len]; 5557 bend = bp; 5558 *(--bp) = '\0'; 5559 5560 /* 5561 * 5th argument here is "max number of vnodes to traverse". 5562 * Since each entry takes up at least 2 bytes in the output buffer, 5563 * limit it to N/2 vnodes for an N byte buffer. 5564 */ 5565 #define GETCWD_CHECK_ACCESS 0x0001 5566 error = getcwd_common (p->p_cwdi->cwdi_cdir, NULL, &bp, path, len/2, 5567 GETCWD_CHECK_ACCESS, p); 5568 5569 if (error) 5570 goto out; 5571 lenused = bend - bp; 5572 *retval = lenused; 5573 /* put the result into user buffer */ 5574 error = copyout(bp, (caddr_t)(u_long)SCARG(uap, bufp), lenused); 5575 5576 out: 5577 free(path, M_TEMP); 5578 return error; 5579 } 5580 5581 int netbsd32_fchroot(p, v, retval) 5582 struct proc *p; 5583 void *v; 5584 register_t *retval; 5585 { 5586 struct netbsd32_fchroot_args /* { 5587 syscallarg(int) fd; 5588 } */ *uap = v; 5589 struct sys_fchroot_args ua; 5590 5591 NETBSD32TO64_UAP(fd); 5592 return (sys_fchroot(p, &ua, retval)); 5593 } 5594 5595 /* 5596 * Open a file given a file handle. 5597 * 5598 * Check permissions, allocate an open file structure, 5599 * and call the device open routine if any. 5600 */ 5601 int 5602 netbsd32_fhopen(p, v, retval) 5603 struct proc *p; 5604 void *v; 5605 register_t *retval; 5606 { 5607 struct netbsd32_fhopen_args /* { 5608 syscallarg(const fhandle_t *) fhp; 5609 syscallarg(int) flags; 5610 } */ *uap = v; 5611 struct sys_fhopen_args ua; 5612 5613 NETBSD32TOP_UAP(fhp, fhandle_t); 5614 NETBSD32TO64_UAP(flags); 5615 return (sys_fhopen(p, &ua, retval)); 5616 } 5617 5618 int netbsd32_fhstat(p, v, retval) 5619 struct proc *p; 5620 void *v; 5621 register_t *retval; 5622 { 5623 struct netbsd32_fhstat_args /* { 5624 syscallarg(const netbsd32_fhandlep_t) fhp; 5625 syscallarg(struct stat *) sb; 5626 } */ *uap = v; 5627 struct sys_fhstat_args ua; 5628 5629 NETBSD32TOP_UAP(fhp, const fhandle_t); 5630 NETBSD32TOP_UAP(sb, struct stat); 5631 return (sys_fhstat(p, &ua, retval)); 5632 } 5633 5634 int netbsd32_fhstatfs(p, v, retval) 5635 struct proc *p; 5636 void *v; 5637 register_t *retval; 5638 { 5639 struct netbsd32_fhstatfs_args /* { 5640 syscallarg(const netbsd32_fhandlep_t) fhp; 5641 syscallarg(struct statfs *) buf; 5642 } */ *uap = v; 5643 struct sys_fhstatfs_args ua; 5644 5645 NETBSD32TOP_UAP(fhp, const fhandle_t); 5646 NETBSD32TOP_UAP(buf, struct statfs); 5647 return (sys_fhstatfs(p, &ua, retval)); 5648 } 5649
Indexes created Sun Sep 21 16:09:51 GMT 2025