netbsd32_netbsd.c revision 1.28.2.5
1 /* $NetBSD: netbsd32_netbsd.c,v 1.28.2.5 2001/06/16 20:18:45 he 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 has already been used to disable s[ug]id. 2008 */ 2009 if ((p->p_flag & P_TRACED) == 0 && 2010 2011 (((attr.va_mode & S_ISUID) != 0 && 2012 p->p_ucred->cr_uid != attr.va_uid) || 2013 2014 ((attr.va_mode & S_ISGID) != 0 && 2015 p->p_ucred->cr_gid != attr.va_gid))) { 2016 /* 2017 * Mark the process as SUGID before we do 2018 * anything that might block. 2019 */ 2020 p_sugid(p); 2021 2022 p->p_ucred = crcopy(cred); 2023 #ifdef KTRACE 2024 /* 2025 * If process is being ktraced, turn off - unless 2026 * root set it. 2027 */ 2028 if (p->p_tracep && !(p->p_traceflag & KTRFAC_ROOT)) 2029 ktrderef(p); 2030 #endif 2031 if (attr.va_mode & S_ISUID) 2032 p->p_ucred->cr_uid = attr.va_uid; 2033 if (attr.va_mode & S_ISGID) 2034 p->p_ucred->cr_gid = attr.va_gid; 2035 } else 2036 p->p_flag &= ~P_SUGID; 2037 p->p_cred->p_svuid = p->p_ucred->cr_uid; 2038 p->p_cred->p_svgid = p->p_ucred->cr_gid; 2039 2040 uvm_km_free_wakeup(exec_map, (vaddr_t) argp, NCARGS); 2041 2042 FREE(nid.ni_cnd.cn_pnbuf, M_NAMEI); 2043 vn_lock(pack.ep_vp, LK_EXCLUSIVE | LK_RETRY); 2044 VOP_CLOSE(pack.ep_vp, FREAD, cred, p); 2045 vput(pack.ep_vp); 2046 2047 /* setup new registers and do misc. setup. */ 2048 (*pack.ep_emul->e_setregs)(p, &pack, (u_long) stack); 2049 2050 if (p->p_flag & P_TRACED) 2051 psignal(p, SIGTRAP); 2052 2053 p->p_emul = pack.ep_emul; 2054 FREE(pack.ep_hdr, M_EXEC); 2055 2056 #ifdef KTRACE 2057 if (KTRPOINT(p, KTR_EMUL)) 2058 ktremul(p); 2059 #endif 2060 2061 return (EJUSTRETURN); 2062 2063 bad: 2064 /* free the vmspace-creation commands, and release their references */ 2065 kill_vmcmds(&pack.ep_vmcmds); 2066 /* kill any opened file descriptor, if necessary */ 2067 if (pack.ep_flags & EXEC_HASFD) { 2068 pack.ep_flags &= ~EXEC_HASFD; 2069 (void) fdrelease(p, pack.ep_fd); 2070 } 2071 /* close and put the exec'd file */ 2072 vn_lock(pack.ep_vp, LK_EXCLUSIVE | LK_RETRY); 2073 VOP_CLOSE(pack.ep_vp, FREAD, cred, p); 2074 vput(pack.ep_vp); 2075 FREE(nid.ni_cnd.cn_pnbuf, M_NAMEI); 2076 uvm_km_free_wakeup(exec_map, (vaddr_t) argp, NCARGS); 2077 2078 freehdr: 2079 FREE(pack.ep_hdr, M_EXEC); 2080 return error; 2081 2082 exec_abort: 2083 /* 2084 * the old process doesn't exist anymore. exit gracefully. 2085 * get rid of the (new) address space we have created, if any, get rid 2086 * of our namei data and vnode, and exit noting failure 2087 */ 2088 uvm_deallocate(&vm->vm_map, VM_MIN_ADDRESS, 2089 VM_MAXUSER_ADDRESS - VM_MIN_ADDRESS); 2090 if (pack.ep_emul_arg) 2091 FREE(pack.ep_emul_arg, M_TEMP); 2092 FREE(nid.ni_cnd.cn_pnbuf, M_NAMEI); 2093 vn_lock(pack.ep_vp, LK_EXCLUSIVE | LK_RETRY); 2094 VOP_CLOSE(pack.ep_vp, FREAD, cred, p); 2095 vput(pack.ep_vp); 2096 uvm_km_free_wakeup(exec_map, (vaddr_t) argp, NCARGS); 2097 FREE(pack.ep_hdr, M_EXEC); 2098 exit1(p, W_EXITCODE(0, SIGABRT)); 2099 exit1(p, -1); 2100 2101 /* NOTREACHED */ 2102 return 0; 2103 } 2104 2105 int 2106 netbsd32_umask(p, v, retval) 2107 struct proc *p; 2108 void *v; 2109 register_t *retval; 2110 { 2111 struct netbsd32_umask_args /* { 2112 syscallarg(mode_t) newmask; 2113 } */ *uap = v; 2114 struct sys_umask_args ua; 2115 2116 NETBSD32TO64_UAP(newmask); 2117 return (sys_umask(p, &ua, retval)); 2118 } 2119 2120 int 2121 netbsd32_chroot(p, v, retval) 2122 struct proc *p; 2123 void *v; 2124 register_t *retval; 2125 { 2126 struct netbsd32_chroot_args /* { 2127 syscallarg(const netbsd32_charp) path; 2128 } */ *uap = v; 2129 struct sys_chroot_args ua; 2130 2131 NETBSD32TOP_UAP(path, const char); 2132 return (sys_chroot(p, &ua, retval)); 2133 } 2134 2135 int 2136 netbsd32_sbrk(p, v, retval) 2137 struct proc *p; 2138 void *v; 2139 register_t *retval; 2140 { 2141 struct netbsd32_sbrk_args /* { 2142 syscallarg(int) incr; 2143 } */ *uap = v; 2144 struct sys_sbrk_args ua; 2145 2146 NETBSD32TO64_UAP(incr); 2147 return (sys_sbrk(p, &ua, retval)); 2148 } 2149 2150 int 2151 netbsd32_sstk(p, v, retval) 2152 struct proc *p; 2153 void *v; 2154 register_t *retval; 2155 { 2156 struct netbsd32_sstk_args /* { 2157 syscallarg(int) incr; 2158 } */ *uap = v; 2159 struct sys_sstk_args ua; 2160 2161 NETBSD32TO64_UAP(incr); 2162 return (sys_sstk(p, &ua, retval)); 2163 } 2164 2165 int 2166 netbsd32_munmap(p, v, retval) 2167 struct proc *p; 2168 void *v; 2169 register_t *retval; 2170 { 2171 struct netbsd32_munmap_args /* { 2172 syscallarg(netbsd32_voidp) addr; 2173 syscallarg(netbsd32_size_t) len; 2174 } */ *uap = v; 2175 struct sys_munmap_args ua; 2176 2177 NETBSD32TOP_UAP(addr, void); 2178 NETBSD32TOX_UAP(len, size_t); 2179 return (sys_munmap(p, &ua, retval)); 2180 } 2181 2182 int 2183 netbsd32_mprotect(p, v, retval) 2184 struct proc *p; 2185 void *v; 2186 register_t *retval; 2187 { 2188 struct netbsd32_mprotect_args /* { 2189 syscallarg(netbsd32_voidp) addr; 2190 syscallarg(netbsd32_size_t) len; 2191 syscallarg(int) prot; 2192 } */ *uap = v; 2193 struct sys_mprotect_args ua; 2194 2195 NETBSD32TOP_UAP(addr, void); 2196 NETBSD32TOX_UAP(len, size_t); 2197 NETBSD32TO64_UAP(prot); 2198 return (sys_mprotect(p, &ua, retval)); 2199 } 2200 2201 int 2202 netbsd32_madvise(p, v, retval) 2203 struct proc *p; 2204 void *v; 2205 register_t *retval; 2206 { 2207 struct netbsd32_madvise_args /* { 2208 syscallarg(netbsd32_voidp) addr; 2209 syscallarg(netbsd32_size_t) len; 2210 syscallarg(int) behav; 2211 } */ *uap = v; 2212 struct sys_madvise_args ua; 2213 2214 NETBSD32TOP_UAP(addr, void); 2215 NETBSD32TOX_UAP(len, size_t); 2216 NETBSD32TO64_UAP(behav); 2217 return (sys_madvise(p, &ua, retval)); 2218 } 2219 2220 int 2221 netbsd32_mincore(p, v, retval) 2222 struct proc *p; 2223 void *v; 2224 register_t *retval; 2225 { 2226 struct netbsd32_mincore_args /* { 2227 syscallarg(netbsd32_caddr_t) addr; 2228 syscallarg(netbsd32_size_t) len; 2229 syscallarg(netbsd32_charp) vec; 2230 } */ *uap = v; 2231 struct sys_mincore_args ua; 2232 2233 NETBSD32TOX64_UAP(addr, caddr_t); 2234 NETBSD32TOX_UAP(len, size_t); 2235 NETBSD32TOP_UAP(vec, char); 2236 return (sys_mincore(p, &ua, retval)); 2237 } 2238 2239 int 2240 netbsd32_getgroups(p, v, retval) 2241 struct proc *p; 2242 void *v; 2243 register_t *retval; 2244 { 2245 struct netbsd32_getgroups_args /* { 2246 syscallarg(int) gidsetsize; 2247 syscallarg(netbsd32_gid_tp) gidset; 2248 } */ *uap = v; 2249 struct pcred *pc = p->p_cred; 2250 int ngrp; 2251 int error; 2252 2253 ngrp = SCARG(uap, gidsetsize); 2254 if (ngrp == 0) { 2255 *retval = pc->pc_ucred->cr_ngroups; 2256 return (0); 2257 } 2258 if (ngrp < pc->pc_ucred->cr_ngroups) 2259 return (EINVAL); 2260 ngrp = pc->pc_ucred->cr_ngroups; 2261 /* Should convert gid_t to netbsd32_gid_t, but they're the same */ 2262 error = copyout((caddr_t)pc->pc_ucred->cr_groups, 2263 (caddr_t)(u_long)SCARG(uap, gidset), 2264 ngrp * sizeof(gid_t)); 2265 if (error) 2266 return (error); 2267 *retval = ngrp; 2268 return (0); 2269 } 2270 2271 int 2272 netbsd32_setgroups(p, v, retval) 2273 struct proc *p; 2274 void *v; 2275 register_t *retval; 2276 { 2277 struct netbsd32_setgroups_args /* { 2278 syscallarg(int) gidsetsize; 2279 syscallarg(const netbsd32_gid_tp) gidset; 2280 } */ *uap = v; 2281 struct sys_setgroups_args ua; 2282 2283 NETBSD32TO64_UAP(gidsetsize); 2284 NETBSD32TOP_UAP(gidset, gid_t); 2285 return (sys_setgroups(p, &ua, retval)); 2286 } 2287 2288 int 2289 netbsd32_setpgid(p, v, retval) 2290 struct proc *p; 2291 void *v; 2292 register_t *retval; 2293 { 2294 struct netbsd32_setpgid_args /* { 2295 syscallarg(int) pid; 2296 syscallarg(int) pgid; 2297 } */ *uap = v; 2298 struct sys_setpgid_args ua; 2299 2300 NETBSD32TO64_UAP(pid); 2301 NETBSD32TO64_UAP(pgid); 2302 return (sys_setpgid(p, &ua, retval)); 2303 } 2304 2305 int 2306 netbsd32_setitimer(p, v, retval) 2307 struct proc *p; 2308 void *v; 2309 register_t *retval; 2310 { 2311 struct netbsd32_setitimer_args /* { 2312 syscallarg(int) which; 2313 syscallarg(const netbsd32_itimervalp_t) itv; 2314 syscallarg(netbsd32_itimervalp_t) oitv; 2315 } */ *uap = v; 2316 struct netbsd32_itimerval s32it, *itvp; 2317 int which = SCARG(uap, which); 2318 struct netbsd32_getitimer_args getargs; 2319 struct itimerval aitv; 2320 int s, error; 2321 2322 if ((u_int)which > ITIMER_PROF) 2323 return (EINVAL); 2324 itvp = (struct netbsd32_itimerval *)(u_long)SCARG(uap, itv); 2325 if (itvp && (error = copyin(itvp, &s32it, sizeof(s32it)))) 2326 return (error); 2327 netbsd32_to_itimerval(&s32it, &aitv); 2328 if (SCARG(uap, oitv) != NULL) { 2329 SCARG(&getargs, which) = which; 2330 SCARG(&getargs, itv) = SCARG(uap, oitv); 2331 if ((error = netbsd32_getitimer(p, &getargs, retval)) != 0) 2332 return (error); 2333 } 2334 if (itvp == 0) 2335 return (0); 2336 if (itimerfix(&aitv.it_value) || itimerfix(&aitv.it_interval)) 2337 return (EINVAL); 2338 s = splclock(); 2339 if (which == ITIMER_REAL) { 2340 callout_stop(&p->p_realit_ch); 2341 if (timerisset(&aitv.it_value)) { 2342 /* 2343 * Don't need to check hzto() return value, here. 2344 * callout_reset() does it for us. 2345 */ 2346 timeradd(&aitv.it_value, &time, &aitv.it_value); 2347 callout_reset(&p->p_realit_ch, hzto(&aitv.it_value), 2348 realitexpire, p); 2349 } 2350 p->p_realtimer = aitv; 2351 } else 2352 p->p_stats->p_timer[which] = aitv; 2353 splx(s); 2354 return (0); 2355 } 2356 2357 int 2358 netbsd32_getitimer(p, v, retval) 2359 struct proc *p; 2360 void *v; 2361 register_t *retval; 2362 { 2363 struct netbsd32_getitimer_args /* { 2364 syscallarg(int) which; 2365 syscallarg(netbsd32_itimervalp_t) itv; 2366 } */ *uap = v; 2367 int which = SCARG(uap, which); 2368 struct netbsd32_itimerval s32it; 2369 struct itimerval aitv; 2370 int s; 2371 2372 if ((u_int)which > ITIMER_PROF) 2373 return (EINVAL); 2374 s = splclock(); 2375 if (which == ITIMER_REAL) { 2376 /* 2377 * Convert from absolute to relative time in .it_value 2378 * part of real time timer. If time for real time timer 2379 * has passed return 0, else return difference between 2380 * current time and time for the timer to go off. 2381 */ 2382 aitv = p->p_realtimer; 2383 if (timerisset(&aitv.it_value)) { 2384 if (timercmp(&aitv.it_value, &time, <)) 2385 timerclear(&aitv.it_value); 2386 else 2387 timersub(&aitv.it_value, &time, &aitv.it_value); 2388 } 2389 } else 2390 aitv = p->p_stats->p_timer[which]; 2391 splx(s); 2392 netbsd32_from_itimerval(&aitv, &s32it); 2393 return (copyout(&s32it, (caddr_t)(u_long)SCARG(uap, itv), sizeof(s32it))); 2394 } 2395 2396 int 2397 netbsd32_fcntl(p, v, retval) 2398 struct proc *p; 2399 void *v; 2400 register_t *retval; 2401 { 2402 struct netbsd32_fcntl_args /* { 2403 syscallarg(int) fd; 2404 syscallarg(int) cmd; 2405 syscallarg(netbsd32_voidp) arg; 2406 } */ *uap = v; 2407 struct sys_fcntl_args ua; 2408 2409 NETBSD32TO64_UAP(fd); 2410 NETBSD32TO64_UAP(cmd); 2411 NETBSD32TOP_UAP(arg, void); 2412 /* XXXX we can do this 'cause flock doesn't change */ 2413 return (sys_fcntl(p, &ua, retval)); 2414 } 2415 2416 int 2417 netbsd32_dup2(p, v, retval) 2418 struct proc *p; 2419 void *v; 2420 register_t *retval; 2421 { 2422 struct netbsd32_dup2_args /* { 2423 syscallarg(int) from; 2424 syscallarg(int) to; 2425 } */ *uap = v; 2426 struct sys_dup2_args ua; 2427 2428 NETBSD32TO64_UAP(from); 2429 NETBSD32TO64_UAP(to); 2430 return (sys_dup2(p, &ua, retval)); 2431 } 2432 2433 int 2434 netbsd32_select(p, v, retval) 2435 struct proc *p; 2436 void *v; 2437 register_t *retval; 2438 { 2439 struct netbsd32_select_args /* { 2440 syscallarg(int) nd; 2441 syscallarg(netbsd32_fd_setp_t) in; 2442 syscallarg(netbsd32_fd_setp_t) ou; 2443 syscallarg(netbsd32_fd_setp_t) ex; 2444 syscallarg(netbsd32_timevalp_t) tv; 2445 } */ *uap = v; 2446 /* This one must be done in-line 'cause of the timeval */ 2447 struct netbsd32_timeval tv32; 2448 caddr_t bits; 2449 char smallbits[howmany(FD_SETSIZE, NFDBITS) * sizeof(fd_mask) * 6]; 2450 struct timeval atv; 2451 int s, ncoll, error = 0, timo; 2452 size_t ni; 2453 extern int selwait, nselcoll; 2454 extern int selscan __P((struct proc *, fd_mask *, fd_mask *, int, register_t *)); 2455 2456 if (SCARG(uap, nd) < 0) 2457 return (EINVAL); 2458 if (SCARG(uap, nd) > p->p_fd->fd_nfiles) { 2459 /* forgiving; slightly wrong */ 2460 SCARG(uap, nd) = p->p_fd->fd_nfiles; 2461 } 2462 ni = howmany(SCARG(uap, nd), NFDBITS) * sizeof(fd_mask); 2463 if (ni * 6 > sizeof(smallbits)) 2464 bits = malloc(ni * 6, M_TEMP, M_WAITOK); 2465 else 2466 bits = smallbits; 2467 2468 #define getbits(name, x) \ 2469 if (SCARG(uap, name)) { \ 2470 error = copyin((caddr_t)(u_long)SCARG(uap, name), bits + ni * x, ni); \ 2471 if (error) \ 2472 goto done; \ 2473 } else \ 2474 memset(bits + ni * x, 0, ni); 2475 getbits(in, 0); 2476 getbits(ou, 1); 2477 getbits(ex, 2); 2478 #undef getbits 2479 2480 if (SCARG(uap, tv)) { 2481 error = copyin((caddr_t)(u_long)SCARG(uap, tv), (caddr_t)&tv32, 2482 sizeof(tv32)); 2483 if (error) 2484 goto done; 2485 netbsd32_to_timeval(&tv32, &atv); 2486 if (itimerfix(&atv)) { 2487 error = EINVAL; 2488 goto done; 2489 } 2490 s = splclock(); 2491 timeradd(&atv, &time, &atv); 2492 splx(s); 2493 } else 2494 timo = 0; 2495 retry: 2496 ncoll = nselcoll; 2497 p->p_flag |= P_SELECT; 2498 error = selscan(p, (fd_mask *)(bits + ni * 0), 2499 (fd_mask *)(bits + ni * 3), SCARG(uap, nd), retval); 2500 if (error || *retval) 2501 goto done; 2502 if (SCARG(uap, tv)) { 2503 /* 2504 * We have to recalculate the timeout on every retry. 2505 */ 2506 timo = hzto(&atv); 2507 if (timo <= 0) 2508 goto done; 2509 } 2510 s = splhigh(); 2511 if ((p->p_flag & P_SELECT) == 0 || nselcoll != ncoll) { 2512 splx(s); 2513 goto retry; 2514 } 2515 p->p_flag &= ~P_SELECT; 2516 error = tsleep((caddr_t)&selwait, PSOCK | PCATCH, "select", timo); 2517 splx(s); 2518 if (error == 0) 2519 goto retry; 2520 done: 2521 p->p_flag &= ~P_SELECT; 2522 /* select is not restarted after signals... */ 2523 if (error == ERESTART) 2524 error = EINTR; 2525 if (error == EWOULDBLOCK) 2526 error = 0; 2527 if (error == 0) { 2528 #define putbits(name, x) \ 2529 if (SCARG(uap, name)) { \ 2530 error = copyout(bits + ni * x, (caddr_t)(u_long)SCARG(uap, name), ni); \ 2531 if (error) \ 2532 goto out; \ 2533 } 2534 putbits(in, 3); 2535 putbits(ou, 4); 2536 putbits(ex, 5); 2537 #undef putbits 2538 } 2539 out: 2540 if (ni * 6 > sizeof(smallbits)) 2541 free(bits, M_TEMP); 2542 return (error); 2543 } 2544 2545 int 2546 netbsd32_fsync(p, v, retval) 2547 struct proc *p; 2548 void *v; 2549 register_t *retval; 2550 { 2551 struct netbsd32_fsync_args /* { 2552 syscallarg(int) fd; 2553 } */ *uap = v; 2554 struct sys_fsync_args ua; 2555 2556 NETBSD32TO64_UAP(fd); 2557 return (sys_fsync(p, &ua, retval)); 2558 } 2559 2560 int 2561 netbsd32_setpriority(p, v, retval) 2562 struct proc *p; 2563 void *v; 2564 register_t *retval; 2565 { 2566 struct netbsd32_setpriority_args /* { 2567 syscallarg(int) which; 2568 syscallarg(int) who; 2569 syscallarg(int) prio; 2570 } */ *uap = v; 2571 struct sys_setpriority_args ua; 2572 2573 NETBSD32TO64_UAP(which); 2574 NETBSD32TO64_UAP(who); 2575 NETBSD32TO64_UAP(prio); 2576 return (sys_setpriority(p, &ua, retval)); 2577 } 2578 2579 int 2580 netbsd32_socket(p, v, retval) 2581 struct proc *p; 2582 void *v; 2583 register_t *retval; 2584 { 2585 struct netbsd32_socket_args /* { 2586 syscallarg(int) domain; 2587 syscallarg(int) type; 2588 syscallarg(int) protocol; 2589 } */ *uap = v; 2590 struct sys_socket_args ua; 2591 2592 NETBSD32TO64_UAP(domain); 2593 NETBSD32TO64_UAP(type); 2594 NETBSD32TO64_UAP(protocol); 2595 return (sys_socket(p, &ua, retval)); 2596 } 2597 2598 int 2599 netbsd32_connect(p, v, retval) 2600 struct proc *p; 2601 void *v; 2602 register_t *retval; 2603 { 2604 struct netbsd32_connect_args /* { 2605 syscallarg(int) s; 2606 syscallarg(const netbsd32_sockaddrp_t) name; 2607 syscallarg(int) namelen; 2608 } */ *uap = v; 2609 struct sys_connect_args ua; 2610 2611 NETBSD32TO64_UAP(s); 2612 NETBSD32TOP_UAP(name, struct sockaddr); 2613 NETBSD32TO64_UAP(namelen); 2614 return (sys_connect(p, &ua, retval)); 2615 } 2616 2617 int 2618 netbsd32_getpriority(p, v, retval) 2619 struct proc *p; 2620 void *v; 2621 register_t *retval; 2622 { 2623 struct netbsd32_getpriority_args /* { 2624 syscallarg(int) which; 2625 syscallarg(int) who; 2626 } */ *uap = v; 2627 struct sys_getpriority_args ua; 2628 2629 NETBSD32TO64_UAP(which); 2630 NETBSD32TO64_UAP(who); 2631 return (sys_getpriority(p, &ua, retval)); 2632 } 2633 2634 int 2635 netbsd32_bind(p, v, retval) 2636 struct proc *p; 2637 void *v; 2638 register_t *retval; 2639 { 2640 struct netbsd32_bind_args /* { 2641 syscallarg(int) s; 2642 syscallarg(const netbsd32_sockaddrp_t) name; 2643 syscallarg(int) namelen; 2644 } */ *uap = v; 2645 struct sys_bind_args ua; 2646 2647 NETBSD32TO64_UAP(s); 2648 NETBSD32TOP_UAP(name, struct sockaddr); 2649 NETBSD32TO64_UAP(namelen); 2650 return (sys_bind(p, &ua, retval)); 2651 } 2652 2653 int 2654 netbsd32_setsockopt(p, v, retval) 2655 struct proc *p; 2656 void *v; 2657 register_t *retval; 2658 { 2659 struct netbsd32_setsockopt_args /* { 2660 syscallarg(int) s; 2661 syscallarg(int) level; 2662 syscallarg(int) name; 2663 syscallarg(const netbsd32_voidp) val; 2664 syscallarg(int) valsize; 2665 } */ *uap = v; 2666 struct sys_setsockopt_args ua; 2667 2668 NETBSD32TO64_UAP(s); 2669 NETBSD32TO64_UAP(level); 2670 NETBSD32TO64_UAP(name); 2671 NETBSD32TOP_UAP(val, void); 2672 NETBSD32TO64_UAP(valsize); 2673 /* may be more efficient to do this inline. */ 2674 return (sys_setsockopt(p, &ua, retval)); 2675 } 2676 2677 int 2678 netbsd32_listen(p, v, retval) 2679 struct proc *p; 2680 void *v; 2681 register_t *retval; 2682 { 2683 struct netbsd32_listen_args /* { 2684 syscallarg(int) s; 2685 syscallarg(int) backlog; 2686 } */ *uap = v; 2687 struct sys_listen_args ua; 2688 2689 NETBSD32TO64_UAP(s); 2690 NETBSD32TO64_UAP(backlog); 2691 return (sys_listen(p, &ua, retval)); 2692 } 2693 2694 int 2695 netbsd32_gettimeofday(p, v, retval) 2696 struct proc *p; 2697 void *v; 2698 register_t *retval; 2699 { 2700 struct netbsd32_gettimeofday_args /* { 2701 syscallarg(netbsd32_timevalp_t) tp; 2702 syscallarg(netbsd32_timezonep_t) tzp; 2703 } */ *uap = v; 2704 struct timeval atv; 2705 struct netbsd32_timeval tv32; 2706 int error = 0; 2707 struct netbsd32_timezone tzfake; 2708 2709 if (SCARG(uap, tp)) { 2710 microtime(&atv); 2711 netbsd32_from_timeval(&atv, &tv32); 2712 error = copyout(&tv32, (caddr_t)(u_long)SCARG(uap, tp), sizeof(tv32)); 2713 if (error) 2714 return (error); 2715 } 2716 if (SCARG(uap, tzp)) { 2717 /* 2718 * NetBSD has no kernel notion of time zone, so we just 2719 * fake up a timezone struct and return it if demanded. 2720 */ 2721 tzfake.tz_minuteswest = 0; 2722 tzfake.tz_dsttime = 0; 2723 error = copyout(&tzfake, (caddr_t)(u_long)SCARG(uap, tzp), sizeof(tzfake)); 2724 } 2725 return (error); 2726 } 2727 2728 #if 0 2729 static int settime32 __P((struct timeval *)); 2730 /* This function is used by clock_settime and settimeofday */ 2731 static int 2732 settime32(tv) 2733 struct timeval *tv; 2734 { 2735 struct timeval delta; 2736 int s; 2737 2738 /* WHAT DO WE DO ABOUT PENDING REAL-TIME TIMEOUTS??? */ 2739 s = splclock(); 2740 timersub(tv, &time, &delta); 2741 if ((delta.tv_sec < 0 || delta.tv_usec < 0) && securelevel > 1) 2742 return (EPERM); 2743 #ifdef notyet 2744 if ((delta.tv_sec < 86400) && securelevel > 0) 2745 return (EPERM); 2746 #endif 2747 time = *tv; 2748 (void) spllowersoftclock(); 2749 timeradd(&boottime, &delta, &boottime); 2750 timeradd(&runtime, &delta, &runtime); 2751 # if defined(NFS) || defined(NFSSERVER) 2752 { 2753 extern void nqnfs_lease_updatetime __P((int)); 2754 2755 nqnfs_lease_updatetime(delta.tv_sec); 2756 } 2757 # endif 2758 splx(s); 2759 resettodr(); 2760 return (0); 2761 } 2762 #endif 2763 2764 int 2765 netbsd32_settimeofday(p, v, retval) 2766 struct proc *p; 2767 void *v; 2768 register_t *retval; 2769 { 2770 struct netbsd32_settimeofday_args /* { 2771 syscallarg(const netbsd32_timevalp_t) tv; 2772 syscallarg(const netbsd32_timezonep_t) tzp; 2773 } */ *uap = v; 2774 struct netbsd32_timeval atv32; 2775 struct timeval atv; 2776 struct netbsd32_timezone atz; 2777 int error; 2778 2779 if ((error = suser(p->p_ucred, &p->p_acflag)) != 0) 2780 return (error); 2781 /* Verify all parameters before changing time. */ 2782 if (SCARG(uap, tv) && (error = copyin((caddr_t)(u_long)SCARG(uap, tv), 2783 &atv32, sizeof(atv32)))) 2784 return (error); 2785 netbsd32_to_timeval(&atv32, &atv); 2786 /* XXX since we don't use tz, probably no point in doing copyin. */ 2787 if (SCARG(uap, tzp) && (error = copyin((caddr_t)(u_long)SCARG(uap, tzp), 2788 &atz, sizeof(atz)))) 2789 return (error); 2790 if (SCARG(uap, tv)) 2791 if ((error = settime(&atv))) 2792 return (error); 2793 /* 2794 * NetBSD has no kernel notion of time zone, and only an 2795 * obsolete program would try to set it, so we log a warning. 2796 */ 2797 if (SCARG(uap, tzp)) 2798 printf("pid %d attempted to set the " 2799 "(obsolete) kernel time zone\n", p->p_pid); 2800 return (0); 2801 } 2802 2803 int 2804 netbsd32_fchown(p, v, retval) 2805 struct proc *p; 2806 void *v; 2807 register_t *retval; 2808 { 2809 struct netbsd32_fchown_args /* { 2810 syscallarg(int) fd; 2811 syscallarg(uid_t) uid; 2812 syscallarg(gid_t) gid; 2813 } */ *uap = v; 2814 struct sys_fchown_args ua; 2815 2816 NETBSD32TO64_UAP(fd); 2817 NETBSD32TO64_UAP(uid); 2818 NETBSD32TO64_UAP(gid); 2819 return (sys_fchown(p, &ua, retval)); 2820 } 2821 2822 int 2823 netbsd32_fchmod(p, v, retval) 2824 struct proc *p; 2825 void *v; 2826 register_t *retval; 2827 { 2828 struct netbsd32_fchmod_args /* { 2829 syscallarg(int) fd; 2830 syscallarg(mode_t) mode; 2831 } */ *uap = v; 2832 struct sys_fchmod_args ua; 2833 2834 NETBSD32TO64_UAP(fd); 2835 NETBSD32TO64_UAP(mode); 2836 return (sys_fchmod(p, &ua, retval)); 2837 } 2838 2839 int 2840 netbsd32_setreuid(p, v, retval) 2841 struct proc *p; 2842 void *v; 2843 register_t *retval; 2844 { 2845 struct netbsd32_setreuid_args /* { 2846 syscallarg(uid_t) ruid; 2847 syscallarg(uid_t) euid; 2848 } */ *uap = v; 2849 struct sys_setreuid_args ua; 2850 2851 NETBSD32TO64_UAP(ruid); 2852 NETBSD32TO64_UAP(euid); 2853 return (sys_setreuid(p, &ua, retval)); 2854 } 2855 2856 int 2857 netbsd32_setregid(p, v, retval) 2858 struct proc *p; 2859 void *v; 2860 register_t *retval; 2861 { 2862 struct netbsd32_setregid_args /* { 2863 syscallarg(gid_t) rgid; 2864 syscallarg(gid_t) egid; 2865 } */ *uap = v; 2866 struct sys_setregid_args ua; 2867 2868 NETBSD32TO64_UAP(rgid); 2869 NETBSD32TO64_UAP(egid); 2870 return (sys_setregid(p, &ua, retval)); 2871 } 2872 2873 int 2874 netbsd32_getrusage(p, v, retval) 2875 struct proc *p; 2876 void *v; 2877 register_t *retval; 2878 { 2879 struct netbsd32_getrusage_args /* { 2880 syscallarg(int) who; 2881 syscallarg(netbsd32_rusagep_t) rusage; 2882 } */ *uap = v; 2883 struct rusage *rup; 2884 struct netbsd32_rusage ru; 2885 2886 switch (SCARG(uap, who)) { 2887 2888 case RUSAGE_SELF: 2889 rup = &p->p_stats->p_ru; 2890 calcru(p, &rup->ru_utime, &rup->ru_stime, NULL); 2891 break; 2892 2893 case RUSAGE_CHILDREN: 2894 rup = &p->p_stats->p_cru; 2895 break; 2896 2897 default: 2898 return (EINVAL); 2899 } 2900 netbsd32_from_rusage(rup, &ru); 2901 return (copyout(&ru, (caddr_t)(u_long)SCARG(uap, rusage), sizeof(ru))); 2902 } 2903 2904 int 2905 netbsd32_getsockopt(p, v, retval) 2906 struct proc *p; 2907 void *v; 2908 register_t *retval; 2909 { 2910 struct netbsd32_getsockopt_args /* { 2911 syscallarg(int) s; 2912 syscallarg(int) level; 2913 syscallarg(int) name; 2914 syscallarg(netbsd32_voidp) val; 2915 syscallarg(netbsd32_intp) avalsize; 2916 } */ *uap = v; 2917 struct sys_getsockopt_args ua; 2918 2919 NETBSD32TO64_UAP(s); 2920 NETBSD32TO64_UAP(level); 2921 NETBSD32TO64_UAP(name); 2922 NETBSD32TOP_UAP(val, void); 2923 NETBSD32TOP_UAP(avalsize, int); 2924 return (sys_getsockopt(p, &ua, retval)); 2925 } 2926 2927 int 2928 netbsd32_readv(p, v, retval) 2929 struct proc *p; 2930 void *v; 2931 register_t *retval; 2932 { 2933 struct netbsd32_readv_args /* { 2934 syscallarg(int) fd; 2935 syscallarg(const netbsd32_iovecp_t) iovp; 2936 syscallarg(int) iovcnt; 2937 } */ *uap = v; 2938 int fd = SCARG(uap, fd); 2939 struct file *fp; 2940 struct filedesc *fdp = p->p_fd; 2941 2942 if ((u_int)fd >= fdp->fd_nfiles || 2943 (fp = fdp->fd_ofiles[fd]) == NULL || 2944 (fp->f_flag & FREAD) == 0) 2945 return (EBADF); 2946 2947 return (dofilereadv32(p, fd, fp, (struct netbsd32_iovec *)(u_long)SCARG(uap, iovp), 2948 SCARG(uap, iovcnt), &fp->f_offset, FOF_UPDATE_OFFSET, retval)); 2949 } 2950 2951 /* Damn thing copies in the iovec! */ 2952 int 2953 dofilereadv32(p, fd, fp, iovp, iovcnt, offset, flags, retval) 2954 struct proc *p; 2955 int fd; 2956 struct file *fp; 2957 struct netbsd32_iovec *iovp; 2958 int iovcnt; 2959 off_t *offset; 2960 int flags; 2961 register_t *retval; 2962 { 2963 struct uio auio; 2964 struct iovec *iov; 2965 struct iovec *needfree; 2966 struct iovec aiov[UIO_SMALLIOV]; 2967 long i, cnt, error = 0; 2968 u_int iovlen; 2969 #ifdef KTRACE 2970 struct iovec *ktriov = NULL; 2971 #endif 2972 2973 /* note: can't use iovlen until iovcnt is validated */ 2974 iovlen = iovcnt * sizeof(struct iovec); 2975 if ((u_int)iovcnt > UIO_SMALLIOV) { 2976 if ((u_int)iovcnt > IOV_MAX) 2977 return (EINVAL); 2978 MALLOC(iov, struct iovec *, iovlen, M_IOV, M_WAITOK); 2979 needfree = iov; 2980 } else if ((u_int)iovcnt > 0) { 2981 iov = aiov; 2982 needfree = NULL; 2983 } else 2984 return (EINVAL); 2985 2986 auio.uio_iov = iov; 2987 auio.uio_iovcnt = iovcnt; 2988 auio.uio_rw = UIO_READ; 2989 auio.uio_segflg = UIO_USERSPACE; 2990 auio.uio_procp = p; 2991 error = netbsd32_to_iovecin(iovp, iov, iovcnt); 2992 if (error) 2993 goto done; 2994 auio.uio_resid = 0; 2995 for (i = 0; i < iovcnt; i++) { 2996 auio.uio_resid += iov->iov_len; 2997 /* 2998 * Reads return ssize_t because -1 is returned on error. 2999 * Therefore we must restrict the length to SSIZE_MAX to 3000 * avoid garbage return values. 3001 */ 3002 if (iov->iov_len > SSIZE_MAX || auio.uio_resid > SSIZE_MAX) { 3003 error = EINVAL; 3004 goto done; 3005 } 3006 iov++; 3007 } 3008 #ifdef KTRACE 3009 /* 3010 * if tracing, save a copy of iovec 3011 */ 3012 if (KTRPOINT(p, KTR_GENIO)) { 3013 MALLOC(ktriov, struct iovec *, iovlen, M_TEMP, M_WAITOK); 3014 memcpy((caddr_t)ktriov, (caddr_t)auio.uio_iov, iovlen); 3015 } 3016 #endif 3017 cnt = auio.uio_resid; 3018 error = (*fp->f_ops->fo_read)(fp, offset, &auio, fp->f_cred, flags); 3019 if (error) 3020 if (auio.uio_resid != cnt && (error == ERESTART || 3021 error == EINTR || error == EWOULDBLOCK)) 3022 error = 0; 3023 cnt -= auio.uio_resid; 3024 #ifdef KTRACE 3025 if (KTRPOINT(p, KTR_GENIO)) 3026 if (error == 0) { 3027 ktrgenio(p, fd, UIO_READ, ktriov, cnt, 3028 error); 3029 FREE(ktriov, M_TEMP); 3030 } 3031 #endif 3032 *retval = cnt; 3033 done: 3034 if (needfree) 3035 FREE(needfree, M_IOV); 3036 return (error); 3037 } 3038 3039 3040 int 3041 netbsd32_writev(p, v, retval) 3042 struct proc *p; 3043 void *v; 3044 register_t *retval; 3045 { 3046 struct netbsd32_writev_args /* { 3047 syscallarg(int) fd; 3048 syscallarg(const netbsd32_iovecp_t) iovp; 3049 syscallarg(int) iovcnt; 3050 } */ *uap = v; 3051 int fd = SCARG(uap, fd); 3052 struct file *fp; 3053 struct filedesc *fdp = p->p_fd; 3054 3055 if ((u_int)fd >= fdp->fd_nfiles || 3056 (fp = fdp->fd_ofiles[fd]) == NULL || 3057 (fp->f_flag & FWRITE) == 0) 3058 return (EBADF); 3059 3060 return (dofilewritev32(p, fd, fp, (struct netbsd32_iovec *)(u_long)SCARG(uap, iovp), 3061 SCARG(uap, iovcnt), &fp->f_offset, FOF_UPDATE_OFFSET, retval)); 3062 } 3063 3064 int 3065 dofilewritev32(p, fd, fp, iovp, iovcnt, offset, flags, retval) 3066 struct proc *p; 3067 int fd; 3068 struct file *fp; 3069 struct netbsd32_iovec *iovp; 3070 int iovcnt; 3071 off_t *offset; 3072 int flags; 3073 register_t *retval; 3074 { 3075 struct uio auio; 3076 struct iovec *iov; 3077 struct iovec *needfree; 3078 struct iovec aiov[UIO_SMALLIOV]; 3079 long i, cnt, error = 0; 3080 u_int iovlen; 3081 #ifdef KTRACE 3082 struct iovec *ktriov = NULL; 3083 #endif 3084 3085 /* note: can't use iovlen until iovcnt is validated */ 3086 iovlen = iovcnt * sizeof(struct iovec); 3087 if ((u_int)iovcnt > UIO_SMALLIOV) { 3088 if ((u_int)iovcnt > IOV_MAX) 3089 return (EINVAL); 3090 MALLOC(iov, struct iovec *, iovlen, M_IOV, M_WAITOK); 3091 needfree = iov; 3092 } else if ((u_int)iovcnt > 0) { 3093 iov = aiov; 3094 needfree = NULL; 3095 } else 3096 return (EINVAL); 3097 3098 auio.uio_iov = iov; 3099 auio.uio_iovcnt = iovcnt; 3100 auio.uio_rw = UIO_WRITE; 3101 auio.uio_segflg = UIO_USERSPACE; 3102 auio.uio_procp = p; 3103 error = netbsd32_to_iovecin(iovp, iov, iovcnt); 3104 if (error) 3105 goto done; 3106 auio.uio_resid = 0; 3107 for (i = 0; i < iovcnt; i++) { 3108 auio.uio_resid += iov->iov_len; 3109 /* 3110 * Writes return ssize_t because -1 is returned on error. 3111 * Therefore we must restrict the length to SSIZE_MAX to 3112 * avoid garbage return values. 3113 */ 3114 if (iov->iov_len > SSIZE_MAX || auio.uio_resid > SSIZE_MAX) { 3115 error = EINVAL; 3116 goto done; 3117 } 3118 iov++; 3119 } 3120 #ifdef KTRACE 3121 /* 3122 * if tracing, save a copy of iovec 3123 */ 3124 if (KTRPOINT(p, KTR_GENIO)) { 3125 MALLOC(ktriov, struct iovec *, iovlen, M_TEMP, M_WAITOK); 3126 memcpy((caddr_t)ktriov, (caddr_t)auio.uio_iov, iovlen); 3127 } 3128 #endif 3129 cnt = auio.uio_resid; 3130 error = (*fp->f_ops->fo_write)(fp, offset, &auio, fp->f_cred, flags); 3131 if (error) { 3132 if (auio.uio_resid != cnt && (error == ERESTART || 3133 error == EINTR || error == EWOULDBLOCK)) 3134 error = 0; 3135 if (error == EPIPE) 3136 psignal(p, SIGPIPE); 3137 } 3138 cnt -= auio.uio_resid; 3139 #ifdef KTRACE 3140 if (KTRPOINT(p, KTR_GENIO)) 3141 if (error == 0) { 3142 ktrgenio(p, fd, UIO_WRITE, ktriov, cnt, 3143 error); 3144 FREE(ktriov, M_TEMP); 3145 } 3146 #endif 3147 *retval = cnt; 3148 done: 3149 if (needfree) 3150 FREE(needfree, M_IOV); 3151 return (error); 3152 } 3153 3154 3155 int 3156 netbsd32_rename(p, v, retval) 3157 struct proc *p; 3158 void *v; 3159 register_t *retval; 3160 { 3161 struct netbsd32_rename_args /* { 3162 syscallarg(const netbsd32_charp) from; 3163 syscallarg(const netbsd32_charp) to; 3164 } */ *uap = v; 3165 struct sys_rename_args ua; 3166 3167 NETBSD32TOP_UAP(from, const char); 3168 NETBSD32TOP_UAP(to, const char) 3169 3170 return (sys_rename(p, &ua, retval)); 3171 } 3172 3173 int 3174 netbsd32_flock(p, v, retval) 3175 struct proc *p; 3176 void *v; 3177 register_t *retval; 3178 { 3179 struct netbsd32_flock_args /* { 3180 syscallarg(int) fd; 3181 syscallarg(int) how; 3182 } */ *uap = v; 3183 struct sys_flock_args ua; 3184 3185 NETBSD32TO64_UAP(fd); 3186 NETBSD32TO64_UAP(how) 3187 3188 return (sys_flock(p, &ua, retval)); 3189 } 3190 3191 int 3192 netbsd32_mkfifo(p, v, retval) 3193 struct proc *p; 3194 void *v; 3195 register_t *retval; 3196 { 3197 struct netbsd32_mkfifo_args /* { 3198 syscallarg(const netbsd32_charp) path; 3199 syscallarg(mode_t) mode; 3200 } */ *uap = v; 3201 struct sys_mkfifo_args ua; 3202 3203 NETBSD32TOP_UAP(path, const char) 3204 NETBSD32TO64_UAP(mode); 3205 return (sys_mkfifo(p, &ua, retval)); 3206 } 3207 3208 int 3209 netbsd32_shutdown(p, v, retval) 3210 struct proc *p; 3211 void *v; 3212 register_t *retval; 3213 { 3214 struct netbsd32_shutdown_args /* { 3215 syscallarg(int) s; 3216 syscallarg(int) how; 3217 } */ *uap = v; 3218 struct sys_shutdown_args ua; 3219 3220 NETBSD32TO64_UAP(s) 3221 NETBSD32TO64_UAP(how); 3222 return (sys_shutdown(p, &ua, retval)); 3223 } 3224 3225 int 3226 netbsd32_socketpair(p, v, retval) 3227 struct proc *p; 3228 void *v; 3229 register_t *retval; 3230 { 3231 struct netbsd32_socketpair_args /* { 3232 syscallarg(int) domain; 3233 syscallarg(int) type; 3234 syscallarg(int) protocol; 3235 syscallarg(netbsd32_intp) rsv; 3236 } */ *uap = v; 3237 struct sys_socketpair_args ua; 3238 3239 NETBSD32TO64_UAP(domain); 3240 NETBSD32TO64_UAP(type); 3241 NETBSD32TO64_UAP(protocol); 3242 NETBSD32TOP_UAP(rsv, int); 3243 /* Since we're just copying out two `int's we can do this */ 3244 return (sys_socketpair(p, &ua, retval)); 3245 } 3246 3247 int 3248 netbsd32_mkdir(p, v, retval) 3249 struct proc *p; 3250 void *v; 3251 register_t *retval; 3252 { 3253 struct netbsd32_mkdir_args /* { 3254 syscallarg(const netbsd32_charp) path; 3255 syscallarg(mode_t) mode; 3256 } */ *uap = v; 3257 struct sys_mkdir_args ua; 3258 3259 NETBSD32TOP_UAP(path, const char) 3260 NETBSD32TO64_UAP(mode); 3261 return (sys_mkdir(p, &ua, retval)); 3262 } 3263 3264 int 3265 netbsd32_rmdir(p, v, retval) 3266 struct proc *p; 3267 void *v; 3268 register_t *retval; 3269 { 3270 struct netbsd32_rmdir_args /* { 3271 syscallarg(const netbsd32_charp) path; 3272 } */ *uap = v; 3273 struct sys_rmdir_args ua; 3274 3275 NETBSD32TOP_UAP(path, const char); 3276 return (sys_rmdir(p, &ua, retval)); 3277 } 3278 3279 int 3280 netbsd32_utimes(p, v, retval) 3281 struct proc *p; 3282 void *v; 3283 register_t *retval; 3284 { 3285 struct netbsd32_utimes_args /* { 3286 syscallarg(const netbsd32_charp) path; 3287 syscallarg(const netbsd32_timevalp_t) tptr; 3288 } */ *uap = v; 3289 int error; 3290 struct nameidata nd; 3291 3292 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, (char *)(u_long)SCARG(uap, path), p); 3293 if ((error = namei(&nd)) != 0) 3294 return (error); 3295 3296 error = change_utimes32(nd.ni_vp, (struct timeval *)(u_long)SCARG(uap, tptr), p); 3297 3298 vrele(nd.ni_vp); 3299 return (error); 3300 } 3301 3302 /* 3303 * Common routine to set access and modification times given a vnode. 3304 */ 3305 static int 3306 change_utimes32(vp, tptr, p) 3307 struct vnode *vp; 3308 struct timeval *tptr; 3309 struct proc *p; 3310 { 3311 struct netbsd32_timeval tv32[2]; 3312 struct timeval tv[2]; 3313 struct vattr vattr; 3314 int error; 3315 3316 VATTR_NULL(&vattr); 3317 if (tptr == NULL) { 3318 microtime(&tv[0]); 3319 tv[1] = tv[0]; 3320 vattr.va_vaflags |= VA_UTIMES_NULL; 3321 } else { 3322 error = copyin(tptr, tv, sizeof(tv)); 3323 if (error) 3324 return (error); 3325 } 3326 netbsd32_to_timeval(&tv32[0], &tv[0]); 3327 netbsd32_to_timeval(&tv32[1], &tv[1]); 3328 VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE); 3329 vn_lock(vp, LK_EXCLUSIVE | LK_RETRY); 3330 vattr.va_atime.tv_sec = tv[0].tv_sec; 3331 vattr.va_atime.tv_nsec = tv[0].tv_usec * 1000; 3332 vattr.va_mtime.tv_sec = tv[1].tv_sec; 3333 vattr.va_mtime.tv_nsec = tv[1].tv_usec * 1000; 3334 error = VOP_SETATTR(vp, &vattr, p->p_ucred, p); 3335 VOP_UNLOCK(vp, 0); 3336 return (error); 3337 } 3338 3339 int 3340 netbsd32_adjtime(p, v, retval) 3341 struct proc *p; 3342 void *v; 3343 register_t *retval; 3344 { 3345 struct netbsd32_adjtime_args /* { 3346 syscallarg(const netbsd32_timevalp_t) delta; 3347 syscallarg(netbsd32_timevalp_t) olddelta; 3348 } */ *uap = v; 3349 struct netbsd32_timeval atv; 3350 int32_t ndelta, ntickdelta, odelta; 3351 int s, error; 3352 extern long bigadj, timedelta; 3353 extern int tickdelta; 3354 3355 if ((error = suser(p->p_ucred, &p->p_acflag)) != 0) 3356 return (error); 3357 3358 error = copyin((caddr_t)(u_long)SCARG(uap, delta), &atv, sizeof(struct timeval)); 3359 if (error) 3360 return (error); 3361 /* 3362 * Compute the total correction and the rate at which to apply it. 3363 * Round the adjustment down to a whole multiple of the per-tick 3364 * delta, so that after some number of incremental changes in 3365 * hardclock(), tickdelta will become zero, lest the correction 3366 * overshoot and start taking us away from the desired final time. 3367 */ 3368 ndelta = atv.tv_sec * 1000000 + atv.tv_usec; 3369 if (ndelta > bigadj) 3370 ntickdelta = 10 * tickadj; 3371 else 3372 ntickdelta = tickadj; 3373 if (ndelta % ntickdelta) 3374 ndelta = ndelta / ntickdelta * ntickdelta; 3375 3376 /* 3377 * To make hardclock()'s job easier, make the per-tick delta negative 3378 * if we want time to run slower; then hardclock can simply compute 3379 * tick + tickdelta, and subtract tickdelta from timedelta. 3380 */ 3381 if (ndelta < 0) 3382 ntickdelta = -ntickdelta; 3383 s = splclock(); 3384 odelta = timedelta; 3385 timedelta = ndelta; 3386 tickdelta = ntickdelta; 3387 splx(s); 3388 3389 if (SCARG(uap, olddelta)) { 3390 atv.tv_sec = odelta / 1000000; 3391 atv.tv_usec = odelta % 1000000; 3392 (void) copyout(&atv, (caddr_t)(u_long)SCARG(uap, olddelta), 3393 sizeof(struct timeval)); 3394 } 3395 return (0); 3396 } 3397 3398 int 3399 netbsd32_quotactl(p, v, retval) 3400 struct proc *p; 3401 void *v; 3402 register_t *retval; 3403 { 3404 struct netbsd32_quotactl_args /* { 3405 syscallarg(const netbsd32_charp) path; 3406 syscallarg(int) cmd; 3407 syscallarg(int) uid; 3408 syscallarg(netbsd32_caddr_t) arg; 3409 } */ *uap = v; 3410 struct sys_quotactl_args ua; 3411 3412 NETBSD32TOP_UAP(path, const char); 3413 NETBSD32TO64_UAP(cmd); 3414 NETBSD32TO64_UAP(uid); 3415 NETBSD32TOX64_UAP(arg, caddr_t); 3416 return (sys_quotactl(p, &ua, retval)); 3417 } 3418 3419 #if defined(NFS) || defined(NFSSERVER) 3420 int 3421 netbsd32_nfssvc(p, v, retval) 3422 struct proc *p; 3423 void *v; 3424 register_t *retval; 3425 { 3426 #if 0 3427 struct netbsd32_nfssvc_args /* { 3428 syscallarg(int) flag; 3429 syscallarg(netbsd32_voidp) argp; 3430 } */ *uap = v; 3431 struct sys_nfssvc_args ua; 3432 3433 NETBSD32TO64_UAP(flag); 3434 NETBSD32TOP_UAP(argp, void); 3435 return (sys_nfssvc(p, &ua, retval)); 3436 #else 3437 /* Why would we want to support a 32-bit nfsd? */ 3438 return (ENOSYS); 3439 #endif 3440 } 3441 #endif 3442 3443 int 3444 netbsd32_statfs(p, v, retval) 3445 struct proc *p; 3446 void *v; 3447 register_t *retval; 3448 { 3449 struct netbsd32_statfs_args /* { 3450 syscallarg(const netbsd32_charp) path; 3451 syscallarg(netbsd32_statfsp_t) buf; 3452 } */ *uap = v; 3453 struct mount *mp; 3454 struct statfs *sp; 3455 struct netbsd32_statfs s32; 3456 int error; 3457 struct nameidata nd; 3458 3459 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, (char *)(u_long)SCARG(uap, path), p); 3460 if ((error = namei(&nd)) != 0) 3461 return (error); 3462 mp = nd.ni_vp->v_mount; 3463 sp = &mp->mnt_stat; 3464 vrele(nd.ni_vp); 3465 if ((error = VFS_STATFS(mp, sp, p)) != 0) 3466 return (error); 3467 sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK; 3468 netbsd32_from_statfs(sp, &s32); 3469 return (copyout(&s32, (caddr_t)(u_long)SCARG(uap, buf), sizeof(s32))); 3470 } 3471 3472 int 3473 netbsd32_fstatfs(p, v, retval) 3474 struct proc *p; 3475 void *v; 3476 register_t *retval; 3477 { 3478 struct netbsd32_fstatfs_args /* { 3479 syscallarg(int) fd; 3480 syscallarg(netbsd32_statfsp_t) buf; 3481 } */ *uap = v; 3482 struct file *fp; 3483 struct mount *mp; 3484 struct statfs *sp; 3485 struct netbsd32_statfs s32; 3486 int error; 3487 3488 /* getvnode() will use the descriptor for us */ 3489 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0) 3490 return (error); 3491 mp = ((struct vnode *)fp->f_data)->v_mount; 3492 sp = &mp->mnt_stat; 3493 if ((error = VFS_STATFS(mp, sp, p)) != 0) 3494 goto out; 3495 sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK; 3496 netbsd32_from_statfs(sp, &s32); 3497 error = copyout(&s32, (caddr_t)(u_long)SCARG(uap, buf), sizeof(s32)); 3498 out: 3499 FILE_UNUSE(fp, p); 3500 return (error); 3501 } 3502 3503 #if defined(NFS) || defined(NFSSERVER) 3504 int 3505 netbsd32_getfh(p, v, retval) 3506 struct proc *p; 3507 void *v; 3508 register_t *retval; 3509 { 3510 struct netbsd32_getfh_args /* { 3511 syscallarg(const netbsd32_charp) fname; 3512 syscallarg(netbsd32_fhandlep_t) fhp; 3513 } */ *uap = v; 3514 struct sys_getfh_args ua; 3515 3516 NETBSD32TOP_UAP(fname, const char); 3517 NETBSD32TOP_UAP(fhp, struct fhandle); 3518 /* Lucky for us a fhandlep_t doesn't change sizes */ 3519 return (sys_getfh(p, &ua, retval)); 3520 } 3521 #endif 3522 3523 int 3524 netbsd32_sysarch(p, v, retval) 3525 struct proc *p; 3526 void *v; 3527 register_t *retval; 3528 { 3529 struct netbsd32_sysarch_args /* { 3530 syscallarg(int) op; 3531 syscallarg(netbsd32_voidp) parms; 3532 } */ *uap = v; 3533 3534 switch (SCARG(uap, op)) { 3535 default: 3536 printf("(sparc64) netbsd32_sysarch(%d)\n", SCARG(uap, op)); 3537 return EINVAL; 3538 } 3539 } 3540 3541 int 3542 netbsd32_pread(p, v, retval) 3543 struct proc *p; 3544 void *v; 3545 register_t *retval; 3546 { 3547 struct netbsd32_pread_args /* { 3548 syscallarg(int) fd; 3549 syscallarg(netbsd32_voidp) buf; 3550 syscallarg(netbsd32_size_t) nbyte; 3551 syscallarg(int) pad; 3552 syscallarg(off_t) offset; 3553 } */ *uap = v; 3554 struct sys_pread_args ua; 3555 ssize_t rt; 3556 int error; 3557 3558 NETBSD32TO64_UAP(fd); 3559 NETBSD32TOP_UAP(buf, void); 3560 NETBSD32TOX_UAP(nbyte, size_t); 3561 NETBSD32TO64_UAP(pad); 3562 NETBSD32TO64_UAP(offset); 3563 error = sys_pread(p, &ua, (register_t *)&rt); 3564 *(netbsd32_ssize_t *)retval = rt; 3565 return (error); 3566 } 3567 3568 int 3569 netbsd32_pwrite(p, v, retval) 3570 struct proc *p; 3571 void *v; 3572 register_t *retval; 3573 { 3574 struct netbsd32_pwrite_args /* { 3575 syscallarg(int) fd; 3576 syscallarg(const netbsd32_voidp) buf; 3577 syscallarg(netbsd32_size_t) nbyte; 3578 syscallarg(int) pad; 3579 syscallarg(off_t) offset; 3580 } */ *uap = v; 3581 struct sys_pwrite_args ua; 3582 ssize_t rt; 3583 int error; 3584 3585 NETBSD32TO64_UAP(fd); 3586 NETBSD32TOP_UAP(buf, void); 3587 NETBSD32TOX_UAP(nbyte, size_t); 3588 NETBSD32TO64_UAP(pad); 3589 NETBSD32TO64_UAP(offset); 3590 error = sys_pwrite(p, &ua, (register_t *)&rt); 3591 *(netbsd32_ssize_t *)retval = rt; 3592 return (error); 3593 } 3594 3595 #ifdef NTP 3596 int 3597 netbsd32_ntp_gettime(p, v, retval) 3598 struct proc *p; 3599 void *v; 3600 register_t *retval; 3601 { 3602 struct netbsd32_ntp_gettime_args /* { 3603 syscallarg(netbsd32_ntptimevalp_t) ntvp; 3604 } */ *uap = v; 3605 struct netbsd32_ntptimeval ntv32; 3606 struct timeval atv; 3607 struct ntptimeval ntv; 3608 int error = 0; 3609 int s; 3610 3611 /* The following are NTP variables */ 3612 extern long time_maxerror; 3613 extern long time_esterror; 3614 extern int time_status; 3615 extern int time_state; /* clock state */ 3616 extern int time_status; /* clock status bits */ 3617 3618 if (SCARG(uap, ntvp)) { 3619 s = splclock(); 3620 #ifdef EXT_CLOCK 3621 /* 3622 * The microtime() external clock routine returns a 3623 * status code. If less than zero, we declare an error 3624 * in the clock status word and return the kernel 3625 * (software) time variable. While there are other 3626 * places that call microtime(), this is the only place 3627 * that matters from an application point of view. 3628 */ 3629 if (microtime(&atv) < 0) { 3630 time_status |= STA_CLOCKERR; 3631 ntv.time = time; 3632 } else 3633 time_status &= ~STA_CLOCKERR; 3634 #else /* EXT_CLOCK */ 3635 microtime(&atv); 3636 #endif /* EXT_CLOCK */ 3637 ntv.time = atv; 3638 ntv.maxerror = time_maxerror; 3639 ntv.esterror = time_esterror; 3640 (void) splx(s); 3641 3642 netbsd32_from_timeval(&ntv.time, &ntv32.time); 3643 ntv32.maxerror = (netbsd32_long)ntv.maxerror; 3644 ntv32.esterror = (netbsd32_long)ntv.esterror; 3645 error = copyout((caddr_t)&ntv32, (caddr_t)(u_long)SCARG(uap, ntvp), 3646 sizeof(ntv32)); 3647 } 3648 if (!error) { 3649 3650 /* 3651 * Status word error decode. If any of these conditions 3652 * occur, an error is returned, instead of the status 3653 * word. Most applications will care only about the fact 3654 * the system clock may not be trusted, not about the 3655 * details. 3656 * 3657 * Hardware or software error 3658 */ 3659 if ((time_status & (STA_UNSYNC | STA_CLOCKERR)) || 3660 3661 /* 3662 * PPS signal lost when either time or frequency 3663 * synchronization requested 3664 */ 3665 (time_status & (STA_PPSFREQ | STA_PPSTIME) && 3666 !(time_status & STA_PPSSIGNAL)) || 3667 3668 /* 3669 * PPS jitter exceeded when time synchronization 3670 * requested 3671 */ 3672 (time_status & STA_PPSTIME && 3673 time_status & STA_PPSJITTER) || 3674 3675 /* 3676 * PPS wander exceeded or calibration error when 3677 * frequency synchronization requested 3678 */ 3679 (time_status & STA_PPSFREQ && 3680 time_status & (STA_PPSWANDER | STA_PPSERROR))) 3681 *retval = TIME_ERROR; 3682 else 3683 *retval = (register_t)time_state; 3684 } 3685 return(error); 3686 } 3687 3688 int 3689 netbsd32_ntp_adjtime(p, v, retval) 3690 struct proc *p; 3691 void *v; 3692 register_t *retval; 3693 { 3694 struct netbsd32_ntp_adjtime_args /* { 3695 syscallarg(netbsd32_timexp_t) tp; 3696 } */ *uap = v; 3697 struct netbsd32_timex ntv32; 3698 struct timex ntv; 3699 int error = 0; 3700 int modes; 3701 int s; 3702 extern long time_freq; /* frequency offset (scaled ppm) */ 3703 extern long time_maxerror; 3704 extern long time_esterror; 3705 extern int time_state; /* clock state */ 3706 extern int time_status; /* clock status bits */ 3707 extern long time_constant; /* pll time constant */ 3708 extern long time_offset; /* time offset (us) */ 3709 extern long time_tolerance; /* frequency tolerance (scaled ppm) */ 3710 extern long time_precision; /* clock precision (us) */ 3711 3712 if ((error = copyin((caddr_t)(u_long)SCARG(uap, tp), (caddr_t)&ntv32, 3713 sizeof(ntv32)))) 3714 return (error); 3715 netbsd32_to_timex(&ntv32, &ntv); 3716 3717 /* 3718 * Update selected clock variables - only the superuser can 3719 * change anything. Note that there is no error checking here on 3720 * the assumption the superuser should know what it is doing. 3721 */ 3722 modes = ntv.modes; 3723 if (modes != 0 && (error = suser(p->p_ucred, &p->p_acflag))) 3724 return (error); 3725 3726 s = splclock(); 3727 if (modes & MOD_FREQUENCY) 3728 #ifdef PPS_SYNC 3729 time_freq = ntv.freq - pps_freq; 3730 #else /* PPS_SYNC */ 3731 time_freq = ntv.freq; 3732 #endif /* PPS_SYNC */ 3733 if (modes & MOD_MAXERROR) 3734 time_maxerror = ntv.maxerror; 3735 if (modes & MOD_ESTERROR) 3736 time_esterror = ntv.esterror; 3737 if (modes & MOD_STATUS) { 3738 time_status &= STA_RONLY; 3739 time_status |= ntv.status & ~STA_RONLY; 3740 } 3741 if (modes & MOD_TIMECONST) 3742 time_constant = ntv.constant; 3743 if (modes & MOD_OFFSET) 3744 hardupdate(ntv.offset); 3745 3746 /* 3747 * Retrieve all clock variables 3748 */ 3749 if (time_offset < 0) 3750 ntv.offset = -(-time_offset >> SHIFT_UPDATE); 3751 else 3752 ntv.offset = time_offset >> SHIFT_UPDATE; 3753 #ifdef PPS_SYNC 3754 ntv.freq = time_freq + pps_freq; 3755 #else /* PPS_SYNC */ 3756 ntv.freq = time_freq; 3757 #endif /* PPS_SYNC */ 3758 ntv.maxerror = time_maxerror; 3759 ntv.esterror = time_esterror; 3760 ntv.status = time_status; 3761 ntv.constant = time_constant; 3762 ntv.precision = time_precision; 3763 ntv.tolerance = time_tolerance; 3764 #ifdef PPS_SYNC 3765 ntv.shift = pps_shift; 3766 ntv.ppsfreq = pps_freq; 3767 ntv.jitter = pps_jitter >> PPS_AVG; 3768 ntv.stabil = pps_stabil; 3769 ntv.calcnt = pps_calcnt; 3770 ntv.errcnt = pps_errcnt; 3771 ntv.jitcnt = pps_jitcnt; 3772 ntv.stbcnt = pps_stbcnt; 3773 #endif /* PPS_SYNC */ 3774 (void)splx(s); 3775 3776 netbsd32_from_timeval(&ntv, &ntv32); 3777 error = copyout((caddr_t)&ntv32, (caddr_t)SCARG(uap, tp), sizeof(ntv32)); 3778 if (!error) { 3779 3780 /* 3781 * Status word error decode. See comments in 3782 * ntp_gettime() routine. 3783 */ 3784 if ((time_status & (STA_UNSYNC | STA_CLOCKERR)) || 3785 (time_status & (STA_PPSFREQ | STA_PPSTIME) && 3786 !(time_status & STA_PPSSIGNAL)) || 3787 (time_status & STA_PPSTIME && 3788 time_status & STA_PPSJITTER) || 3789 (time_status & STA_PPSFREQ && 3790 time_status & (STA_PPSWANDER | STA_PPSERROR))) 3791 *retval = TIME_ERROR; 3792 else 3793 *retval = (register_t)time_state; 3794 } 3795 return error; 3796 } 3797 #else 3798 int 3799 netbsd32_ntp_gettime(p, v, retval) 3800 struct proc *p; 3801 void *v; 3802 register_t *retval; 3803 { 3804 return(ENOSYS); 3805 } 3806 3807 int 3808 netbsd32_ntp_adjtime(p, v, retval) 3809 struct proc *p; 3810 void *v; 3811 register_t *retval; 3812 { 3813 return (ENOSYS); 3814 } 3815 #endif 3816 3817 int 3818 netbsd32_setgid(p, v, retval) 3819 struct proc *p; 3820 void *v; 3821 register_t *retval; 3822 { 3823 struct netbsd32_setgid_args /* { 3824 syscallarg(gid_t) gid; 3825 } */ *uap = v; 3826 struct sys_setgid_args ua; 3827 3828 NETBSD32TO64_UAP(gid); 3829 return (sys_setgid(p, v, retval)); 3830 } 3831 3832 int 3833 netbsd32_setegid(p, v, retval) 3834 struct proc *p; 3835 void *v; 3836 register_t *retval; 3837 { 3838 struct netbsd32_setegid_args /* { 3839 syscallarg(gid_t) egid; 3840 } */ *uap = v; 3841 struct sys_setegid_args ua; 3842 3843 NETBSD32TO64_UAP(egid); 3844 return (sys_setegid(p, v, retval)); 3845 } 3846 3847 int 3848 netbsd32_seteuid(p, v, retval) 3849 struct proc *p; 3850 void *v; 3851 register_t *retval; 3852 { 3853 struct netbsd32_seteuid_args /* { 3854 syscallarg(gid_t) euid; 3855 } */ *uap = v; 3856 struct sys_seteuid_args ua; 3857 3858 NETBSD32TO64_UAP(euid); 3859 return (sys_seteuid(p, v, retval)); 3860 } 3861 3862 #ifdef LFS 3863 int 3864 netbsd32_sys_lfs_bmapv(p, v, retval) 3865 struct proc *p; 3866 void *v; 3867 register_t *retval; 3868 { 3869 #if 0 3870 struct netbsd32_lfs_bmapv_args /* { 3871 syscallarg(netbsd32_fsid_tp_t) fsidp; 3872 syscallarg(netbsd32_block_infop_t) blkiov; 3873 syscallarg(int) blkcnt; 3874 } */ *uap = v; 3875 struct sys_lfs_bmapv_args ua; 3876 3877 NETBSD32TOP_UAP(fdidp, struct fsid); 3878 NETBSD32TO64_UAP(blkcnt); 3879 /* XXX finish me */ 3880 #else 3881 3882 return (ENOSYS); /* XXX */ 3883 #endif 3884 } 3885 3886 int 3887 netbsd32_sys_lfs_markv(p, v, retval) 3888 struct proc *p; 3889 void *v; 3890 register_t *retval; 3891 { 3892 #if 0 3893 struct netbsd32_lfs_markv_args /* { 3894 syscallarg(netbsd32_fsid_tp_t) fsidp; 3895 syscallarg(netbsd32_block_infop_t) blkiov; 3896 syscallarg(int) blkcnt; 3897 } */ *uap = v; 3898 #endif 3899 3900 return (ENOSYS); /* XXX */ 3901 } 3902 3903 int 3904 netbsd32_sys_lfs_segclean(p, v, retval) 3905 struct proc *p; 3906 void *v; 3907 register_t *retval; 3908 { 3909 #if 0 3910 struct netbsd32_lfs_segclean_args /* { 3911 syscallarg(netbsd32_fsid_tp_t) fsidp; 3912 syscallarg(netbsd32_u_long) segment; 3913 } */ *uap = v; 3914 #endif 3915 3916 return (ENOSYS); /* XXX */ 3917 } 3918 3919 int 3920 netbsd32_sys_lfs_segwait(p, v, retval) 3921 struct proc *p; 3922 void *v; 3923 register_t *retval; 3924 { 3925 #if 0 3926 struct netbsd32_lfs_segwait_args /* { 3927 syscallarg(netbsd32_fsid_tp_t) fsidp; 3928 syscallarg(netbsd32_timevalp_t) tv; 3929 } */ *uap = v; 3930 #endif 3931 3932 return (ENOSYS); /* XXX */ 3933 } 3934 #endif 3935 3936 int 3937 netbsd32_pathconf(p, v, retval) 3938 struct proc *p; 3939 void *v; 3940 register_t *retval; 3941 { 3942 struct netbsd32_pathconf_args /* { 3943 syscallarg(int) fd; 3944 syscallarg(int) name; 3945 } */ *uap = v; 3946 struct sys_pathconf_args ua; 3947 long rt; 3948 int error; 3949 3950 NETBSD32TOP_UAP(path, const char); 3951 NETBSD32TO64_UAP(name); 3952 error = sys_pathconf(p, &ua, (register_t *)&rt); 3953 *(netbsd32_long *)retval = (netbsd32_long)rt; 3954 return (error); 3955 } 3956 3957 int 3958 netbsd32_fpathconf(p, v, retval) 3959 struct proc *p; 3960 void *v; 3961 register_t *retval; 3962 { 3963 struct netbsd32_fpathconf_args /* { 3964 syscallarg(int) fd; 3965 syscallarg(int) name; 3966 } */ *uap = v; 3967 struct sys_fpathconf_args ua; 3968 long rt; 3969 int error; 3970 3971 NETBSD32TO64_UAP(fd); 3972 NETBSD32TO64_UAP(name); 3973 error = sys_fpathconf(p, &ua, (register_t *)&rt); 3974 *(netbsd32_long *)retval = (netbsd32_long)rt; 3975 return (error); 3976 } 3977 3978 int 3979 netbsd32_getrlimit(p, v, retval) 3980 struct proc *p; 3981 void *v; 3982 register_t *retval; 3983 { 3984 struct netbsd32_getrlimit_args /* { 3985 syscallarg(int) which; 3986 syscallarg(netbsd32_rlimitp_t) rlp; 3987 } */ *uap = v; 3988 int which = SCARG(uap, which); 3989 3990 if ((u_int)which >= RLIM_NLIMITS) 3991 return (EINVAL); 3992 return (copyout(&p->p_rlimit[which], (caddr_t)(u_long)SCARG(uap, rlp), 3993 sizeof(struct rlimit))); 3994 } 3995 3996 int 3997 netbsd32_setrlimit(p, v, retval) 3998 struct proc *p; 3999 void *v; 4000 register_t *retval; 4001 { 4002 struct netbsd32_setrlimit_args /* { 4003 syscallarg(int) which; 4004 syscallarg(const netbsd32_rlimitp_t) rlp; 4005 } */ *uap = v; 4006 int which = SCARG(uap, which); 4007 struct rlimit alim; 4008 int error; 4009 4010 error = copyin((caddr_t)(u_long)SCARG(uap, rlp), &alim, sizeof(struct rlimit)); 4011 if (error) 4012 return (error); 4013 return (dosetrlimit(p, p->p_cred, which, &alim)); 4014 } 4015 4016 int 4017 netbsd32_mmap(p, v, retval) 4018 struct proc *p; 4019 void *v; 4020 register_t *retval; 4021 { 4022 struct netbsd32_mmap_args /* { 4023 syscallarg(netbsd32_voidp) addr; 4024 syscallarg(netbsd32_size_t) len; 4025 syscallarg(int) prot; 4026 syscallarg(int) flags; 4027 syscallarg(int) fd; 4028 syscallarg(netbsd32_long) pad; 4029 syscallarg(off_t) pos; 4030 } */ *uap = v; 4031 struct sys_mmap_args ua; 4032 void *rt; 4033 int error; 4034 4035 NETBSD32TOP_UAP(addr, void); 4036 NETBSD32TOX_UAP(len, size_t); 4037 NETBSD32TO64_UAP(prot); 4038 NETBSD32TO64_UAP(flags); 4039 NETBSD32TO64_UAP(fd); 4040 NETBSD32TOX_UAP(pad, long); 4041 NETBSD32TOX_UAP(pos, off_t); 4042 error = sys_mmap(p, &ua, (register_t *)&rt); 4043 if ((long)rt > (long)UINT_MAX) 4044 printf("netbsd32_mmap: retval out of range: 0x%qx", 4045 rt); 4046 *retval = (netbsd32_voidp)(u_long)rt; 4047 return (error); 4048 } 4049 4050 int 4051 netbsd32_lseek(p, v, retval) 4052 struct proc *p; 4053 void *v; 4054 register_t *retval; 4055 { 4056 struct netbsd32_lseek_args /* { 4057 syscallarg(int) fd; 4058 syscallarg(int) pad; 4059 syscallarg(off_t) offset; 4060 syscallarg(int) whence; 4061 } */ *uap = v; 4062 struct sys_lseek_args ua; 4063 4064 NETBSD32TO64_UAP(fd); 4065 NETBSD32TO64_UAP(pad); 4066 NETBSD32TO64_UAP(offset); 4067 NETBSD32TO64_UAP(whence); 4068 return (sys_lseek(p, &ua, retval)); 4069 } 4070 4071 int 4072 netbsd32_truncate(p, v, retval) 4073 struct proc *p; 4074 void *v; 4075 register_t *retval; 4076 { 4077 struct netbsd32_truncate_args /* { 4078 syscallarg(const netbsd32_charp) path; 4079 syscallarg(int) pad; 4080 syscallarg(off_t) length; 4081 } */ *uap = v; 4082 struct sys_truncate_args ua; 4083 4084 NETBSD32TOP_UAP(path, const char); 4085 NETBSD32TO64_UAP(pad); 4086 NETBSD32TO64_UAP(length); 4087 return (sys_truncate(p, &ua, retval)); 4088 } 4089 4090 int 4091 netbsd32_ftruncate(p, v, retval) 4092 struct proc *p; 4093 void *v; 4094 register_t *retval; 4095 { 4096 struct netbsd32_ftruncate_args /* { 4097 syscallarg(int) fd; 4098 syscallarg(int) pad; 4099 syscallarg(off_t) length; 4100 } */ *uap = v; 4101 struct sys_ftruncate_args ua; 4102 4103 NETBSD32TO64_UAP(fd); 4104 NETBSD32TO64_UAP(pad); 4105 NETBSD32TO64_UAP(length); 4106 return (sys_ftruncate(p, &ua, retval)); 4107 } 4108 4109 int 4110 netbsd32___sysctl(p, v, retval) 4111 struct proc *p; 4112 void *v; 4113 register_t *retval; 4114 { 4115 struct netbsd32___sysctl_args /* { 4116 syscallarg(netbsd32_intp) name; 4117 syscallarg(u_int) namelen; 4118 syscallarg(netbsd32_voidp) old; 4119 syscallarg(netbsd32_size_tp) oldlenp; 4120 syscallarg(netbsd32_voidp) new; 4121 syscallarg(netbsd32_size_t) newlen; 4122 } */ *uap = v; 4123 int error; 4124 netbsd32_size_t savelen = 0; 4125 size_t oldlen = 0; 4126 sysctlfn *fn; 4127 int name[CTL_MAXNAME]; 4128 4129 /* 4130 * Some of these sysctl functions do their own copyin/copyout. 4131 * We need to disable or emulate the ones that need their 4132 * arguments converted. 4133 */ 4134 4135 if (SCARG(uap, new) != NULL && 4136 (error = suser(p->p_ucred, &p->p_acflag))) 4137 return (error); 4138 /* 4139 * all top-level sysctl names are non-terminal 4140 */ 4141 if (SCARG(uap, namelen) > CTL_MAXNAME || SCARG(uap, namelen) < 2) 4142 return (EINVAL); 4143 error = copyin((caddr_t)(u_long)SCARG(uap, name), &name, 4144 SCARG(uap, namelen) * sizeof(int)); 4145 if (error) 4146 return (error); 4147 4148 switch (name[0]) { 4149 case CTL_KERN: 4150 fn = kern_sysctl; 4151 break; 4152 case CTL_HW: 4153 fn = hw_sysctl; 4154 break; 4155 case CTL_VM: 4156 fn = uvm_sysctl; 4157 break; 4158 case CTL_NET: 4159 fn = net_sysctl; 4160 break; 4161 case CTL_VFS: 4162 fn = vfs_sysctl; 4163 break; 4164 case CTL_MACHDEP: 4165 fn = cpu_sysctl; 4166 break; 4167 #ifdef DEBUG 4168 case CTL_DEBUG: 4169 fn = debug_sysctl; 4170 break; 4171 #endif 4172 #ifdef DDB 4173 case CTL_DDB: 4174 fn = ddb_sysctl; 4175 break; 4176 #endif 4177 case CTL_PROC: 4178 fn = proc_sysctl; 4179 break; 4180 default: 4181 return (EOPNOTSUPP); 4182 } 4183 4184 /* 4185 * XXX Hey, we wire `old', but what about `new'? 4186 */ 4187 4188 if (SCARG(uap, oldlenp) && 4189 (error = copyin((caddr_t)(u_long)SCARG(uap, oldlenp), &savelen, 4190 sizeof(savelen)))) 4191 return (error); 4192 if (SCARG(uap, old) != NULL) { 4193 error = lockmgr(&sysctl_memlock, LK_EXCLUSIVE, NULL); 4194 if (error) 4195 return (error); 4196 if (uvm_vslock(p, (void *)(u_long)SCARG(uap, old), savelen, 4197 VM_PROT_READ|VM_PROT_WRITE) != KERN_SUCCESS) { 4198 (void) lockmgr(&sysctl_memlock, LK_RELEASE, NULL); 4199 return (EFAULT); 4200 } 4201 oldlen = savelen; 4202 } 4203 error = (*fn)(name + 1, SCARG(uap, namelen) - 1, 4204 (void *)(u_long)SCARG(uap, old), &oldlen, 4205 (void *)(u_long)SCARG(uap, new), SCARG(uap, newlen), p); 4206 if (SCARG(uap, old) != NULL) { 4207 uvm_vsunlock(p, (void *)(u_long)SCARG(uap, old), savelen); 4208 (void) lockmgr(&sysctl_memlock, LK_RELEASE, NULL); 4209 } 4210 savelen = oldlen; 4211 if (error) 4212 return (error); 4213 if (SCARG(uap, oldlenp)) 4214 error = copyout(&savelen, 4215 (caddr_t)(u_long)SCARG(uap, oldlenp), sizeof(savelen)); 4216 return (error); 4217 } 4218 4219 int 4220 netbsd32_mlock(p, v, retval) 4221 struct proc *p; 4222 void *v; 4223 register_t *retval; 4224 { 4225 struct netbsd32_mlock_args /* { 4226 syscallarg(const netbsd32_voidp) addr; 4227 syscallarg(netbsd32_size_t) len; 4228 } */ *uap = v; 4229 struct sys_mlock_args ua; 4230 4231 NETBSD32TOP_UAP(addr, const void); 4232 NETBSD32TO64_UAP(len); 4233 return (sys_mlock(p, &ua, retval)); 4234 } 4235 4236 int 4237 netbsd32_munlock(p, v, retval) 4238 struct proc *p; 4239 void *v; 4240 register_t *retval; 4241 { 4242 struct netbsd32_munlock_args /* { 4243 syscallarg(const netbsd32_voidp) addr; 4244 syscallarg(netbsd32_size_t) len; 4245 } */ *uap = v; 4246 struct sys_munlock_args ua; 4247 4248 NETBSD32TOP_UAP(addr, const void); 4249 NETBSD32TO64_UAP(len); 4250 return (sys_munlock(p, &ua, retval)); 4251 } 4252 4253 int 4254 netbsd32_undelete(p, v, retval) 4255 struct proc *p; 4256 void *v; 4257 register_t *retval; 4258 { 4259 struct netbsd32_undelete_args /* { 4260 syscallarg(const netbsd32_charp) path; 4261 } */ *uap = v; 4262 struct sys_undelete_args ua; 4263 4264 NETBSD32TOP_UAP(path, const char); 4265 return (sys_undelete(p, &ua, retval)); 4266 } 4267 4268 int 4269 netbsd32_futimes(p, v, retval) 4270 struct proc *p; 4271 void *v; 4272 register_t *retval; 4273 { 4274 struct netbsd32_futimes_args /* { 4275 syscallarg(int) fd; 4276 syscallarg(const netbsd32_timevalp_t) tptr; 4277 } */ *uap = v; 4278 int error; 4279 struct file *fp; 4280 4281 /* getvnode() will use the descriptor for us */ 4282 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0) 4283 return (error); 4284 4285 error = change_utimes32((struct vnode *)fp->f_data, 4286 (struct timeval *)(u_long)SCARG(uap, tptr), p); 4287 FILE_UNUSE(fp, p); 4288 return (error); 4289 } 4290 4291 int 4292 netbsd32_getpgid(p, v, retval) 4293 struct proc *p; 4294 void *v; 4295 register_t *retval; 4296 { 4297 struct netbsd32_getpgid_args /* { 4298 syscallarg(pid_t) pid; 4299 } */ *uap = v; 4300 struct sys_getpgid_args ua; 4301 4302 NETBSD32TO64_UAP(pid); 4303 return (sys_getpgid(p, &ua, retval)); 4304 } 4305 4306 int 4307 netbsd32_reboot(p, v, retval) 4308 struct proc *p; 4309 void *v; 4310 register_t *retval; 4311 { 4312 struct netbsd32_reboot_args /* { 4313 syscallarg(int) opt; 4314 syscallarg(netbsd32_charp) bootstr; 4315 } */ *uap = v; 4316 struct sys_reboot_args ua; 4317 4318 NETBSD32TO64_UAP(opt); 4319 NETBSD32TOP_UAP(bootstr, char); 4320 return (sys_reboot(p, &ua, retval)); 4321 } 4322 4323 int 4324 netbsd32_poll(p, v, retval) 4325 struct proc *p; 4326 void *v; 4327 register_t *retval; 4328 { 4329 struct netbsd32_poll_args /* { 4330 syscallarg(netbsd32_pollfdp_t) fds; 4331 syscallarg(u_int) nfds; 4332 syscallarg(int) timeout; 4333 } */ *uap = v; 4334 struct sys_poll_args ua; 4335 4336 NETBSD32TOP_UAP(fds, struct pollfd); 4337 NETBSD32TO64_UAP(nfds); 4338 NETBSD32TO64_UAP(timeout); 4339 return (sys_poll(p, &ua, retval)); 4340 } 4341 4342 #if defined(SYSVSEM) 4343 /* 4344 * XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX 4345 * 4346 * This is BSD. We won't support System V IPC. 4347 * Too much work. 4348 * 4349 * XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX 4350 */ 4351 int 4352 netbsd32___semctl14(p, v, retval) 4353 struct proc *p; 4354 void *v; 4355 register_t *retval; 4356 { 4357 #if 0 4358 struct netbsd32___semctl_args /* { 4359 syscallarg(int) semid; 4360 syscallarg(int) semnum; 4361 syscallarg(int) cmd; 4362 syscallarg(netbsd32_semunu_t *) arg; 4363 } */ *uap = v; 4364 union netbsd32_semun sem32; 4365 int semid = SCARG(uap, semid); 4366 int semnum = SCARG(uap, semnum); 4367 int cmd = SCARG(uap, cmd); 4368 union netbsd32_semun *arg = (void*)(u_long)SCARG(uap, arg); 4369 union netbsd32_semun real_arg; 4370 struct ucred *cred = p->p_ucred; 4371 int i, rval, eval; 4372 struct netbsd32_semid_ds sbuf; 4373 struct semid_ds *semaptr; 4374 4375 semlock(p); 4376 4377 semid = IPCID_TO_IX(semid); 4378 if (semid < 0 || semid >= seminfo.semmsl) 4379 return(EINVAL); 4380 4381 semaptr = &sema[semid]; 4382 if ((semaptr->sem_perm.mode & SEM_ALLOC) == 0 || 4383 semaptr->sem_perm.seq != IPCID_TO_SEQ(SCARG(uap, semid))) 4384 return(EINVAL); 4385 4386 eval = 0; 4387 rval = 0; 4388 4389 switch (cmd) { 4390 case IPC_RMID: 4391 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_M)) != 0) 4392 return(eval); 4393 semaptr->sem_perm.cuid = cred->cr_uid; 4394 semaptr->sem_perm.uid = cred->cr_uid; 4395 semtot -= semaptr->sem_nsems; 4396 for (i = semaptr->_sem_base - sem; i < semtot; i++) 4397 sem[i] = sem[i + semaptr->sem_nsems]; 4398 for (i = 0; i < seminfo.semmni; i++) { 4399 if ((sema[i].sem_perm.mode & SEM_ALLOC) && 4400 sema[i]._sem_base > semaptr->_sem_base) 4401 sema[i]._sem_base -= semaptr->sem_nsems; 4402 } 4403 semaptr->sem_perm.mode = 0; 4404 semundo_clear(semid, -1); 4405 wakeup((caddr_t)semaptr); 4406 break; 4407 4408 case IPC_SET: 4409 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_M))) 4410 return(eval); 4411 if ((eval = copyin(arg, &real_arg, sizeof(real_arg))) != 0) 4412 return(eval); 4413 if ((eval = copyin((caddr_t)(u_long)real_arg.buf, (caddr_t)&sbuf, 4414 sizeof(sbuf))) != 0) 4415 return(eval); 4416 semaptr->sem_perm.uid = sbuf.sem_perm.uid; 4417 semaptr->sem_perm.gid = sbuf.sem_perm.gid; 4418 semaptr->sem_perm.mode = (semaptr->sem_perm.mode & ~0777) | 4419 (sbuf.sem_perm.mode & 0777); 4420 semaptr->sem_ctime = time.tv_sec; 4421 break; 4422 4423 case IPC_STAT: 4424 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4425 return(eval); 4426 if ((eval = copyin(arg, &real_arg, sizeof(real_arg))) != 0) 4427 return(eval); 4428 eval = copyout((caddr_t)semaptr, (caddr_t)(u_long)real_arg.buf, 4429 sizeof(struct semid_ds)); 4430 break; 4431 4432 case GETNCNT: 4433 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4434 return(eval); 4435 if (semnum < 0 || semnum >= semaptr->sem_nsems) 4436 return(EINVAL); 4437 rval = semaptr->_sem_base[semnum].semncnt; 4438 break; 4439 4440 case GETPID: 4441 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4442 return(eval); 4443 if (semnum < 0 || semnum >= semaptr->sem_nsems) 4444 return(EINVAL); 4445 rval = semaptr->_sem_base[semnum].sempid; 4446 break; 4447 4448 case GETVAL: 4449 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4450 return(eval); 4451 if (semnum < 0 || semnum >= semaptr->sem_nsems) 4452 return(EINVAL); 4453 rval = semaptr->_sem_base[semnum].semval; 4454 break; 4455 4456 case GETALL: 4457 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4458 return(eval); 4459 if ((eval = copyin(arg, &real_arg, sizeof(real_arg))) != 0) 4460 return(eval); 4461 for (i = 0; i < semaptr->sem_nsems; i++) { 4462 eval = copyout((caddr_t)&semaptr->_sem_base[i].semval, 4463 &real_arg.array[i], sizeof(real_arg.array[0])); 4464 if (eval != 0) 4465 break; 4466 } 4467 break; 4468 4469 case GETZCNT: 4470 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4471 return(eval); 4472 if (semnum < 0 || semnum >= semaptr->sem_nsems) 4473 return(EINVAL); 4474 rval = semaptr->_sem_base[semnum].semzcnt; 4475 break; 4476 4477 case SETVAL: 4478 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_W))) 4479 return(eval); 4480 if (semnum < 0 || semnum >= semaptr->sem_nsems) 4481 return(EINVAL); 4482 if ((eval = copyin(arg, &real_arg, sizeof(real_arg))) != 0) 4483 return(eval); 4484 semaptr->_sem_base[semnum].semval = real_arg.val; 4485 semundo_clear(semid, semnum); 4486 wakeup((caddr_t)semaptr); 4487 break; 4488 4489 case SETALL: 4490 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_W))) 4491 return(eval); 4492 if ((eval = copyin(arg, &real_arg, sizeof(real_arg))) != 0) 4493 return(eval); 4494 for (i = 0; i < semaptr->sem_nsems; i++) { 4495 eval = copyin(&real_arg.array[i], 4496 (caddr_t)&semaptr->_sem_base[i].semval, 4497 sizeof(real_arg.array[0])); 4498 if (eval != 0) 4499 break; 4500 } 4501 semundo_clear(semid, -1); 4502 wakeup((caddr_t)semaptr); 4503 break; 4504 4505 default: 4506 return(EINVAL); 4507 } 4508 4509 if (eval == 0) 4510 *retval = rval; 4511 return(eval); 4512 #else 4513 return (ENOSYS); 4514 #endif 4515 } 4516 4517 int 4518 netbsd32_semget(p, v, retval) 4519 struct proc *p; 4520 void *v; 4521 register_t *retval; 4522 { 4523 struct netbsd32_semget_args /* { 4524 syscallarg(netbsd32_key_t) key; 4525 syscallarg(int) nsems; 4526 syscallarg(int) semflg; 4527 } */ *uap = v; 4528 struct sys_semget_args ua; 4529 4530 NETBSD32TOX_UAP(key, key_t); 4531 NETBSD32TO64_UAP(nsems); 4532 NETBSD32TO64_UAP(semflg); 4533 return (sys_semget(p, &ua, retval)); 4534 } 4535 4536 int 4537 netbsd32_semop(p, v, retval) 4538 struct proc *p; 4539 void *v; 4540 register_t *retval; 4541 { 4542 struct netbsd32_semop_args /* { 4543 syscallarg(int) semid; 4544 syscallarg(netbsd32_sembufp_t) sops; 4545 syscallarg(netbsd32_size_t) nsops; 4546 } */ *uap = v; 4547 struct sys_semop_args ua; 4548 4549 NETBSD32TO64_UAP(semid); 4550 NETBSD32TOP_UAP(sops, struct sembuf); 4551 NETBSD32TOX_UAP(nsops, size_t); 4552 return (sys_semop(p, &ua, retval)); 4553 } 4554 4555 int 4556 netbsd32_semconfig(p, v, retval) 4557 struct proc *p; 4558 void *v; 4559 register_t *retval; 4560 { 4561 struct netbsd32_semconfig_args /* { 4562 syscallarg(int) flag; 4563 } */ *uap = v; 4564 struct sys_semconfig_args ua; 4565 4566 NETBSD32TO64_UAP(flag); 4567 return (sys_semconfig(p, &ua, retval)); 4568 } 4569 #endif /* SYSVSEM */ 4570 4571 #if defined(SYSVMSG) 4572 4573 int 4574 netbsd32___msgctl13(p, v, retval) 4575 struct proc *p; 4576 void *v; 4577 register_t *retval; 4578 { 4579 #if 0 4580 struct netbsd32_msgctl_args /* { 4581 syscallarg(int) msqid; 4582 syscallarg(int) cmd; 4583 syscallarg(netbsd32_msqid_dsp_t) buf; 4584 } */ *uap = v; 4585 struct sys_msgctl_args ua; 4586 struct msqid_ds ds; 4587 struct netbsd32_msqid_ds *ds32p; 4588 int error; 4589 4590 NETBSD32TO64_UAP(msqid); 4591 NETBSD32TO64_UAP(cmd); 4592 ds32p = (struct netbsd32_msqid_ds *)(u_long)SCARG(uap, buf); 4593 if (ds32p) { 4594 SCARG(&ua, buf) = NULL; 4595 netbsd32_to_msqid_ds(ds32p, &ds); 4596 } else 4597 SCARG(&ua, buf) = NULL; 4598 error = sys_msgctl(p, &ua, retval); 4599 if (error) 4600 return (error); 4601 4602 if (ds32p) 4603 netbsd32_from_msqid_ds(&ds, ds32p); 4604 return (0); 4605 #else 4606 return (ENOSYS); 4607 #endif 4608 } 4609 4610 int 4611 netbsd32_msgget(p, v, retval) 4612 struct proc *p; 4613 void *v; 4614 register_t *retval; 4615 { 4616 #if 0 4617 struct netbsd32_msgget_args /* { 4618 syscallarg(netbsd32_key_t) key; 4619 syscallarg(int) msgflg; 4620 } */ *uap = v; 4621 struct sys_msgget_args ua; 4622 4623 NETBSD32TOX_UAP(key, key_t); 4624 NETBSD32TO64_UAP(msgflg); 4625 return (sys_msgget(p, &ua, retval)); 4626 #else 4627 return (ENOSYS); 4628 #endif 4629 } 4630 4631 int 4632 netbsd32_msgsnd(p, v, retval) 4633 struct proc *p; 4634 void *v; 4635 register_t *retval; 4636 { 4637 #if 0 4638 struct netbsd32_msgsnd_args /* { 4639 syscallarg(int) msqid; 4640 syscallarg(const netbsd32_voidp) msgp; 4641 syscallarg(netbsd32_size_t) msgsz; 4642 syscallarg(int) msgflg; 4643 } */ *uap = v; 4644 struct sys_msgsnd_args ua; 4645 4646 NETBSD32TO64_UAP(msqid); 4647 NETBSD32TOP_UAP(msgp, void); 4648 NETBSD32TOX_UAP(msgsz, size_t); 4649 NETBSD32TO64_UAP(msgflg); 4650 return (sys_msgsnd(p, &ua, retval)); 4651 #else 4652 return (ENOSYS); 4653 #endif 4654 } 4655 4656 int 4657 netbsd32_msgrcv(p, v, retval) 4658 struct proc *p; 4659 void *v; 4660 register_t *retval; 4661 { 4662 #if 0 4663 struct netbsd32_msgrcv_args /* { 4664 syscallarg(int) msqid; 4665 syscallarg(netbsd32_voidp) msgp; 4666 syscallarg(netbsd32_size_t) msgsz; 4667 syscallarg(netbsd32_long) msgtyp; 4668 syscallarg(int) msgflg; 4669 } */ *uap = v; 4670 struct sys_msgrcv_args ua; 4671 ssize_t rt; 4672 int error; 4673 4674 NETBSD32TO64_UAP(msqid); 4675 NETBSD32TOP_UAP(msgp, void); 4676 NETBSD32TOX_UAP(msgsz, size_t); 4677 NETBSD32TOX_UAP(msgtyp, long); 4678 NETBSD32TO64_UAP(msgflg); 4679 error = sys_msgrcv(p, &ua, (register_t *)&rt); 4680 *(netbsd32_ssize_t *)retval = rt; 4681 return (error); 4682 #else 4683 return (ENOSYS); 4684 #endif 4685 } 4686 #endif /* SYSVMSG */ 4687 4688 #if defined(SYSVSHM) 4689 4690 int 4691 netbsd32_shmat(p, v, retval) 4692 struct proc *p; 4693 void *v; 4694 register_t *retval; 4695 { 4696 #if 0 4697 struct netbsd32_shmat_args /* { 4698 syscallarg(int) shmid; 4699 syscallarg(const netbsd32_voidp) shmaddr; 4700 syscallarg(int) shmflg; 4701 } */ *uap = v; 4702 struct sys_shmat_args ua; 4703 void *rt; 4704 int error; 4705 4706 NETBSD32TO64_UAP(shmid); 4707 NETBSD32TOP_UAP(shmaddr, void); 4708 NETBSD32TO64_UAP(shmflg); 4709 error = sys_shmat(p, &ua, (register_t *)&rt); 4710 *retval = (netbsd32_voidp)(u_long)rt; 4711 return (error); 4712 #else 4713 return (ENOSYS); 4714 #endif 4715 } 4716 4717 int 4718 netbsd32___shmctl13(p, v, retval) 4719 struct proc *p; 4720 void *v; 4721 register_t *retval; 4722 { 4723 #if 0 4724 struct netbsd32_shmctl_args /* { 4725 syscallarg(int) shmid; 4726 syscallarg(int) cmd; 4727 syscallarg(netbsd32_shmid_dsp_t) buf; 4728 } */ *uap = v; 4729 struct sys_shmctl_args ua; 4730 struct shmid_ds ds; 4731 struct netbsd32_shmid_ds *ds32p; 4732 int error; 4733 4734 NETBSD32TO64_UAP(shmid); 4735 NETBSD32TO64_UAP(cmd); 4736 ds32p = (struct netbsd32_shmid_ds *)(u_long)SCARG(uap, buf); 4737 if (ds32p) { 4738 SCARG(&ua, buf) = NULL; 4739 netbsd32_to_shmid_ds(ds32p, &ds); 4740 } else 4741 SCARG(&ua, buf) = NULL; 4742 error = sys_shmctl(p, &ua, retval); 4743 if (error) 4744 return (error); 4745 4746 if (ds32p) 4747 netbsd32_from_shmid_ds(&ds, ds32p); 4748 return (0); 4749 #else 4750 return (ENOSYS); 4751 #endif 4752 } 4753 4754 int 4755 netbsd32_shmdt(p, v, retval) 4756 struct proc *p; 4757 void *v; 4758 register_t *retval; 4759 { 4760 #if 0 4761 struct netbsd32_shmdt_args /* { 4762 syscallarg(const netbsd32_voidp) shmaddr; 4763 } */ *uap = v; 4764 struct sys_shmdt_args ua; 4765 4766 NETBSD32TOP_UAP(shmaddr, const char); 4767 return (sys_shmdt(p, &ua, retval)); 4768 #else 4769 return (ENOSYS); 4770 #endif 4771 } 4772 4773 int 4774 netbsd32_shmget(p, v, retval) 4775 struct proc *p; 4776 void *v; 4777 register_t *retval; 4778 { 4779 #if 0 4780 struct netbsd32_shmget_args /* { 4781 syscallarg(netbsd32_key_t) key; 4782 syscallarg(netbsd32_size_t) size; 4783 syscallarg(int) shmflg; 4784 } */ *uap = v; 4785 struct sys_shmget_args ua; 4786 4787 NETBSD32TOX_UAP(key, key_t) 4788 NETBSD32TOX_UAP(size, size_t) 4789 NETBSD32TO64_UAP(shmflg); 4790 return (sys_shmget(p, &ua, retval)); 4791 #else 4792 return (ENOSYS); 4793 #endif 4794 } 4795 #endif /* SYSVSHM */ 4796 4797 int 4798 netbsd32_clock_gettime(p, v, retval) 4799 struct proc *p; 4800 void *v; 4801 register_t *retval; 4802 { 4803 struct netbsd32_clock_gettime_args /* { 4804 syscallarg(netbsd32_clockid_t) clock_id; 4805 syscallarg(netbsd32_timespecp_t) tp; 4806 } */ *uap = v; 4807 clockid_t clock_id; 4808 struct timeval atv; 4809 struct timespec ats; 4810 struct netbsd32_timespec ts32; 4811 4812 clock_id = SCARG(uap, clock_id); 4813 if (clock_id != CLOCK_REALTIME) 4814 return (EINVAL); 4815 4816 microtime(&atv); 4817 TIMEVAL_TO_TIMESPEC(&atv,&ats); 4818 netbsd32_from_timespec(&ats, &ts32); 4819 4820 return copyout(&ts32, (caddr_t)(u_long)SCARG(uap, tp), sizeof(ts32)); 4821 } 4822 4823 int 4824 netbsd32_clock_settime(p, v, retval) 4825 struct proc *p; 4826 void *v; 4827 register_t *retval; 4828 { 4829 struct netbsd32_clock_settime_args /* { 4830 syscallarg(netbsd32_clockid_t) clock_id; 4831 syscallarg(const netbsd32_timespecp_t) tp; 4832 } */ *uap = v; 4833 struct netbsd32_timespec ts32; 4834 clockid_t clock_id; 4835 struct timeval atv; 4836 struct timespec ats; 4837 int error; 4838 4839 if ((error = suser(p->p_ucred, &p->p_acflag)) != 0) 4840 return (error); 4841 4842 clock_id = SCARG(uap, clock_id); 4843 if (clock_id != CLOCK_REALTIME) 4844 return (EINVAL); 4845 4846 if ((error = copyin((caddr_t)(u_long)SCARG(uap, tp), &ts32, sizeof(ts32))) != 0) 4847 return (error); 4848 4849 netbsd32_to_timespec(&ts32, &ats); 4850 TIMESPEC_TO_TIMEVAL(&atv,&ats); 4851 if ((error = settime(&atv))) 4852 return (error); 4853 4854 return 0; 4855 } 4856 4857 int 4858 netbsd32_clock_getres(p, v, retval) 4859 struct proc *p; 4860 void *v; 4861 register_t *retval; 4862 { 4863 struct netbsd32_clock_getres_args /* { 4864 syscallarg(netbsd32_clockid_t) clock_id; 4865 syscallarg(netbsd32_timespecp_t) tp; 4866 } */ *uap = v; 4867 struct netbsd32_timespec ts32; 4868 clockid_t clock_id; 4869 struct timespec ts; 4870 int error = 0; 4871 4872 clock_id = SCARG(uap, clock_id); 4873 if (clock_id != CLOCK_REALTIME) 4874 return (EINVAL); 4875 4876 if (SCARG(uap, tp)) { 4877 ts.tv_sec = 0; 4878 ts.tv_nsec = 1000000000 / hz; 4879 4880 netbsd32_from_timespec(&ts, &ts32); 4881 error = copyout(&ts, (caddr_t)(u_long)SCARG(uap, tp), sizeof(ts)); 4882 } 4883 4884 return error; 4885 } 4886 4887 int 4888 netbsd32_nanosleep(p, v, retval) 4889 struct proc *p; 4890 void *v; 4891 register_t *retval; 4892 { 4893 struct netbsd32_nanosleep_args /* { 4894 syscallarg(const netbsd32_timespecp_t) rqtp; 4895 syscallarg(netbsd32_timespecp_t) rmtp; 4896 } */ *uap = v; 4897 static int nanowait; 4898 struct netbsd32_timespec ts32; 4899 struct timespec rqt; 4900 struct timespec rmt; 4901 struct timeval atv, utv; 4902 int error, s, timo; 4903 4904 error = copyin((caddr_t)(u_long)SCARG(uap, rqtp), (caddr_t)&ts32, 4905 sizeof(ts32)); 4906 if (error) 4907 return (error); 4908 4909 netbsd32_to_timespec(&ts32, &rqt); 4910 TIMESPEC_TO_TIMEVAL(&atv,&rqt) 4911 if (itimerfix(&atv)) 4912 return (EINVAL); 4913 4914 s = splclock(); 4915 timeradd(&atv,&time,&atv); 4916 timo = hzto(&atv); 4917 /* 4918 * Avoid inadvertantly sleeping forever 4919 */ 4920 if (timo == 0) 4921 timo = 1; 4922 splx(s); 4923 4924 error = tsleep(&nanowait, PWAIT | PCATCH, "nanosleep", timo); 4925 if (error == ERESTART) 4926 error = EINTR; 4927 if (error == EWOULDBLOCK) 4928 error = 0; 4929 4930 if (SCARG(uap, rmtp)) { 4931 int error; 4932 4933 s = splclock(); 4934 utv = time; 4935 splx(s); 4936 4937 timersub(&atv, &utv, &utv); 4938 if (utv.tv_sec < 0) 4939 timerclear(&utv); 4940 4941 TIMEVAL_TO_TIMESPEC(&utv,&rmt); 4942 netbsd32_from_timespec(&rmt, &ts32); 4943 error = copyout((caddr_t)&ts32, (caddr_t)(u_long)SCARG(uap,rmtp), 4944 sizeof(ts32)); 4945 if (error) 4946 return (error); 4947 } 4948 4949 return error; 4950 } 4951 4952 int 4953 netbsd32_fdatasync(p, v, retval) 4954 struct proc *p; 4955 void *v; 4956 register_t *retval; 4957 { 4958 struct netbsd32_fdatasync_args /* { 4959 syscallarg(int) fd; 4960 } */ *uap = v; 4961 struct sys_fdatasync_args ua; 4962 4963 NETBSD32TO64_UAP(fd); 4964 4965 return (sys_fdatasync(p, &ua, retval)); 4966 } 4967 4968 int 4969 netbsd32___posix_rename(p, v, retval) 4970 struct proc *p; 4971 void *v; 4972 register_t *retval; 4973 { 4974 struct netbsd32___posix_rename_args /* { 4975 syscallarg(const netbsd32_charp) from; 4976 syscallarg(const netbsd32_charp) to; 4977 } */ *uap = v; 4978 struct sys___posix_rename_args ua; 4979 4980 NETBSD32TOP_UAP(from, const char); 4981 NETBSD32TOP_UAP(to, const char); 4982 4983 return (sys___posix_rename(p, &ua, retval)); 4984 } 4985 4986 int 4987 netbsd32_swapctl(p, v, retval) 4988 struct proc *p; 4989 void *v; 4990 register_t *retval; 4991 { 4992 struct netbsd32_swapctl_args /* { 4993 syscallarg(int) cmd; 4994 syscallarg(const netbsd32_voidp) arg; 4995 syscallarg(int) misc; 4996 } */ *uap = v; 4997 struct sys_swapctl_args ua; 4998 4999 NETBSD32TO64_UAP(cmd); 5000 NETBSD32TOP_UAP(arg, const void); 5001 NETBSD32TO64_UAP(misc); 5002 return (sys_swapctl(p, &ua, retval)); 5003 } 5004 5005 int 5006 netbsd32_getdents(p, v, retval) 5007 struct proc *p; 5008 void *v; 5009 register_t *retval; 5010 { 5011 struct netbsd32_getdents_args /* { 5012 syscallarg(int) fd; 5013 syscallarg(netbsd32_charp) buf; 5014 syscallarg(netbsd32_size_t) count; 5015 } */ *uap = v; 5016 struct file *fp; 5017 int error, done; 5018 5019 /* getvnode() will use the descriptor for us */ 5020 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0) 5021 return (error); 5022 if ((fp->f_flag & FREAD) == 0) { 5023 error = EBADF; 5024 goto out; 5025 } 5026 error = vn_readdir(fp, (caddr_t)(u_long)SCARG(uap, buf), UIO_USERSPACE, 5027 SCARG(uap, count), &done, p, 0, 0); 5028 *retval = done; 5029 out: 5030 FILE_UNUSE(fp, p); 5031 return (error); 5032 } 5033 5034 5035 int 5036 netbsd32_minherit(p, v, retval) 5037 struct proc *p; 5038 void *v; 5039 register_t *retval; 5040 { 5041 struct netbsd32_minherit_args /* { 5042 syscallarg(netbsd32_voidp) addr; 5043 syscallarg(netbsd32_size_t) len; 5044 syscallarg(int) inherit; 5045 } */ *uap = v; 5046 struct sys_minherit_args ua; 5047 5048 NETBSD32TOP_UAP(addr, void); 5049 NETBSD32TOX_UAP(len, size_t); 5050 NETBSD32TO64_UAP(inherit); 5051 return (sys_minherit(p, &ua, retval)); 5052 } 5053 5054 int 5055 netbsd32_lchmod(p, v, retval) 5056 struct proc *p; 5057 void *v; 5058 register_t *retval; 5059 { 5060 struct netbsd32_lchmod_args /* { 5061 syscallarg(const netbsd32_charp) path; 5062 syscallarg(mode_t) mode; 5063 } */ *uap = v; 5064 struct sys_lchmod_args ua; 5065 5066 NETBSD32TOP_UAP(path, const char); 5067 NETBSD32TO64_UAP(mode); 5068 return (sys_lchmod(p, &ua, retval)); 5069 } 5070 5071 int 5072 netbsd32_lchown(p, v, retval) 5073 struct proc *p; 5074 void *v; 5075 register_t *retval; 5076 { 5077 struct netbsd32_lchown_args /* { 5078 syscallarg(const netbsd32_charp) path; 5079 syscallarg(uid_t) uid; 5080 syscallarg(gid_t) gid; 5081 } */ *uap = v; 5082 struct sys_lchown_args ua; 5083 5084 NETBSD32TOP_UAP(path, const char); 5085 NETBSD32TO64_UAP(uid); 5086 NETBSD32TO64_UAP(gid); 5087 return (sys_lchown(p, &ua, retval)); 5088 } 5089 5090 int 5091 netbsd32_lutimes(p, v, retval) 5092 struct proc *p; 5093 void *v; 5094 register_t *retval; 5095 { 5096 struct netbsd32_lutimes_args /* { 5097 syscallarg(const netbsd32_charp) path; 5098 syscallarg(const netbsd32_timevalp_t) tptr; 5099 } */ *uap = v; 5100 int error; 5101 struct nameidata nd; 5102 5103 NDINIT(&nd, LOOKUP, NOFOLLOW, UIO_USERSPACE, (caddr_t)(u_long)SCARG(uap, path), p); 5104 if ((error = namei(&nd)) != 0) 5105 return (error); 5106 5107 error = change_utimes32(nd.ni_vp, (struct timeval *)(u_long)SCARG(uap, tptr), p); 5108 5109 vrele(nd.ni_vp); 5110 return (error); 5111 } 5112 5113 5114 int 5115 netbsd32___msync13(p, v, retval) 5116 struct proc *p; 5117 void *v; 5118 register_t *retval; 5119 { 5120 struct netbsd32___msync13_args /* { 5121 syscallarg(netbsd32_voidp) addr; 5122 syscallarg(netbsd32_size_t) len; 5123 syscallarg(int) flags; 5124 } */ *uap = v; 5125 struct sys___msync13_args ua; 5126 5127 NETBSD32TOP_UAP(addr, void); 5128 NETBSD32TOX_UAP(len, size_t); 5129 NETBSD32TO64_UAP(flags); 5130 return (sys___msync13(p, &ua, retval)); 5131 } 5132 5133 int 5134 netbsd32___stat13(p, v, retval) 5135 struct proc *p; 5136 void *v; 5137 register_t *retval; 5138 { 5139 struct netbsd32___stat13_args /* { 5140 syscallarg(const netbsd32_charp) path; 5141 syscallarg(netbsd32_statp_t) ub; 5142 } */ *uap = v; 5143 struct netbsd32_stat sb32; 5144 struct stat sb; 5145 int error; 5146 struct nameidata nd; 5147 5148 NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF, UIO_USERSPACE, 5149 (caddr_t)(u_long)SCARG(uap, path), p); 5150 if ((error = namei(&nd)) != 0) 5151 return (error); 5152 error = vn_stat(nd.ni_vp, &sb, p); 5153 vput(nd.ni_vp); 5154 if (error) 5155 return (error); 5156 netbsd32_from___stat13(&sb, &sb32); 5157 error = copyout(&sb32, (caddr_t)(u_long)SCARG(uap, ub), sizeof(sb32)); 5158 return (error); 5159 } 5160 5161 int 5162 netbsd32___fstat13(p, v, retval) 5163 struct proc *p; 5164 void *v; 5165 register_t *retval; 5166 { 5167 struct netbsd32___fstat13_args /* { 5168 syscallarg(int) fd; 5169 syscallarg(netbsd32_statp_t) sb; 5170 } */ *uap = v; 5171 int fd = SCARG(uap, fd); 5172 struct filedesc *fdp = p->p_fd; 5173 struct file *fp; 5174 struct netbsd32_stat sb32; 5175 struct stat ub; 5176 int error = 0; 5177 5178 if ((u_int)fd >= fdp->fd_nfiles || 5179 (fp = fdp->fd_ofiles[fd]) == NULL) 5180 return (EBADF); 5181 switch (fp->f_type) { 5182 5183 case DTYPE_VNODE: 5184 error = vn_stat((struct vnode *)fp->f_data, &ub, p); 5185 break; 5186 5187 case DTYPE_SOCKET: 5188 error = soo_stat((struct socket *)fp->f_data, &ub); 5189 break; 5190 5191 default: 5192 panic("fstat"); 5193 /*NOTREACHED*/ 5194 } 5195 if (error == 0) { 5196 netbsd32_from___stat13(&ub, &sb32); 5197 error = copyout(&sb32, (caddr_t)(u_long)SCARG(uap, sb), sizeof(sb32)); 5198 } 5199 return (error); 5200 } 5201 5202 int 5203 netbsd32___lstat13(p, v, retval) 5204 struct proc *p; 5205 void *v; 5206 register_t *retval; 5207 { 5208 struct netbsd32___lstat13_args /* { 5209 syscallarg(const netbsd32_charp) path; 5210 syscallarg(netbsd32_statp_t) ub; 5211 } */ *uap = v; 5212 struct netbsd32_stat sb32; 5213 struct stat sb; 5214 int error; 5215 struct nameidata nd; 5216 5217 NDINIT(&nd, LOOKUP, NOFOLLOW | LOCKLEAF, UIO_USERSPACE, 5218 (caddr_t)(u_long)SCARG(uap, path), p); 5219 if ((error = namei(&nd)) != 0) 5220 return (error); 5221 error = vn_stat(nd.ni_vp, &sb, p); 5222 vput(nd.ni_vp); 5223 if (error) 5224 return (error); 5225 netbsd32_from___stat13(&sb, &sb32); 5226 error = copyout(&sb32, (caddr_t)(u_long)SCARG(uap, ub), sizeof(sb32)); 5227 return (error); 5228 } 5229 5230 int 5231 netbsd32___sigaltstack14(p, v, retval) 5232 struct proc *p; 5233 void *v; 5234 register_t *retval; 5235 { 5236 struct netbsd32___sigaltstack14_args /* { 5237 syscallarg(const netbsd32_sigaltstackp_t) nss; 5238 syscallarg(netbsd32_sigaltstackp_t) oss; 5239 } */ *uap = v; 5240 struct netbsd32_sigaltstack s32; 5241 struct sigaltstack nss, oss; 5242 int error; 5243 5244 if (SCARG(uap, nss)) { 5245 error = copyin((caddr_t)(u_long)SCARG(uap, nss), &s32, sizeof(s32)); 5246 if (error) 5247 return (error); 5248 nss.ss_sp = (void *)(u_long)s32.ss_sp; 5249 nss.ss_size = (size_t)s32.ss_size; 5250 nss.ss_flags = s32.ss_flags; 5251 } 5252 error = sigaltstack1(p, 5253 SCARG(uap, nss) ? &nss : 0, SCARG(uap, oss) ? &oss : 0); 5254 if (error) 5255 return (error); 5256 if (SCARG(uap, oss)) { 5257 s32.ss_sp = (netbsd32_voidp)(u_long)oss.ss_sp; 5258 s32.ss_size = (netbsd32_size_t)oss.ss_size; 5259 s32.ss_flags = oss.ss_flags; 5260 error = copyout(&s32, (caddr_t)(u_long)SCARG(uap, oss), sizeof(s32)); 5261 if (error) 5262 return (error); 5263 } 5264 return (0); 5265 } 5266 5267 int 5268 netbsd32___posix_chown(p, v, retval) 5269 struct proc *p; 5270 void *v; 5271 register_t *retval; 5272 { 5273 struct netbsd32___posix_chown_args /* { 5274 syscallarg(const netbsd32_charp) path; 5275 syscallarg(uid_t) uid; 5276 syscallarg(gid_t) gid; 5277 } */ *uap = v; 5278 struct sys___posix_chown_args ua; 5279 5280 NETBSD32TOP_UAP(path, const char); 5281 NETBSD32TO64_UAP(uid); 5282 NETBSD32TO64_UAP(gid); 5283 return (sys___posix_chown(p, &ua, retval)); 5284 } 5285 5286 int 5287 netbsd32___posix_fchown(p, v, retval) 5288 struct proc *p; 5289 void *v; 5290 register_t *retval; 5291 { 5292 struct netbsd32___posix_fchown_args /* { 5293 syscallarg(int) fd; 5294 syscallarg(uid_t) uid; 5295 syscallarg(gid_t) gid; 5296 } */ *uap = v; 5297 struct sys___posix_fchown_args ua; 5298 5299 NETBSD32TO64_UAP(fd); 5300 NETBSD32TO64_UAP(uid); 5301 NETBSD32TO64_UAP(gid); 5302 return (sys___posix_fchown(p, &ua, retval)); 5303 } 5304 5305 int 5306 netbsd32___posix_lchown(p, v, retval) 5307 struct proc *p; 5308 void *v; 5309 register_t *retval; 5310 { 5311 struct netbsd32___posix_lchown_args /* { 5312 syscallarg(const netbsd32_charp) path; 5313 syscallarg(uid_t) uid; 5314 syscallarg(gid_t) gid; 5315 } */ *uap = v; 5316 struct sys___posix_lchown_args ua; 5317 5318 NETBSD32TOP_UAP(path, const char); 5319 NETBSD32TO64_UAP(uid); 5320 NETBSD32TO64_UAP(gid); 5321 return (sys___posix_lchown(p, &ua, retval)); 5322 } 5323 5324 int 5325 netbsd32_getsid(p, v, retval) 5326 struct proc *p; 5327 void *v; 5328 register_t *retval; 5329 { 5330 struct netbsd32_getsid_args /* { 5331 syscallarg(pid_t) pid; 5332 } */ *uap = v; 5333 struct sys_getsid_args ua; 5334 5335 NETBSD32TO64_UAP(pid); 5336 return (sys_getsid(p, &ua, retval)); 5337 } 5338 5339 int 5340 netbsd32_fktrace(p, v, retval) 5341 struct proc *p; 5342 void *v; 5343 register_t *retval; 5344 { 5345 struct netbsd32_fktrace_args /* { 5346 syscallarg(const int) fd; 5347 syscallarg(int) ops; 5348 syscallarg(int) facs; 5349 syscallarg(int) pid; 5350 } */ *uap = v; 5351 struct sys_fktrace_args ua; 5352 5353 NETBSD32TOX_UAP(fd, const int); 5354 NETBSD32TO64_UAP(ops); 5355 NETBSD32TO64_UAP(facs); 5356 NETBSD32TO64_UAP(pid); 5357 return (sys_fktrace(p, &ua, retval)); 5358 } 5359 5360 int 5361 netbsd32_preadv(p, v, retval) 5362 struct proc *p; 5363 void *v; 5364 register_t *retval; 5365 { 5366 struct netbsd32_preadv_args /* { 5367 syscallarg(int) fd; 5368 syscallarg(const netbsd32_iovecp_t) iovp; 5369 syscallarg(int) iovcnt; 5370 syscallarg(int) pad; 5371 syscallarg(off_t) offset; 5372 } */ *uap = v; 5373 struct filedesc *fdp = p->p_fd; 5374 struct file *fp; 5375 struct vnode *vp; 5376 off_t offset; 5377 int error, fd = SCARG(uap, fd); 5378 5379 if ((u_int)fd >= fdp->fd_nfiles || 5380 (fp = fdp->fd_ofiles[fd]) == NULL || 5381 (fp->f_flag & FREAD) == 0) 5382 return (EBADF); 5383 5384 vp = (struct vnode *)fp->f_data; 5385 if (fp->f_type != DTYPE_VNODE 5386 || vp->v_type == VFIFO) 5387 return (ESPIPE); 5388 5389 offset = SCARG(uap, offset); 5390 5391 /* 5392 * XXX This works because no file systems actually 5393 * XXX take any action on the seek operation. 5394 */ 5395 if ((error = VOP_SEEK(vp, fp->f_offset, offset, fp->f_cred)) != 0) 5396 return (error); 5397 5398 return (dofilereadv32(p, fd, fp, (struct netbsd32_iovec *)(u_long)SCARG(uap, iovp), SCARG(uap, iovcnt), 5399 &offset, 0, retval)); 5400 } 5401 5402 int 5403 netbsd32_pwritev(p, v, retval) 5404 struct proc *p; 5405 void *v; 5406 register_t *retval; 5407 { 5408 struct netbsd32_pwritev_args /* { 5409 syscallarg(int) fd; 5410 syscallarg(const netbsd32_iovecp_t) iovp; 5411 syscallarg(int) iovcnt; 5412 syscallarg(int) pad; 5413 syscallarg(off_t) offset; 5414 } */ *uap = v; 5415 struct filedesc *fdp = p->p_fd; 5416 struct file *fp; 5417 struct vnode *vp; 5418 off_t offset; 5419 int error, fd = SCARG(uap, fd); 5420 5421 if ((u_int)fd >= fdp->fd_nfiles || 5422 (fp = fdp->fd_ofiles[fd]) == NULL || 5423 (fp->f_flag & FWRITE) == 0) 5424 return (EBADF); 5425 5426 vp = (struct vnode *)fp->f_data; 5427 if (fp->f_type != DTYPE_VNODE 5428 || vp->v_type == VFIFO) 5429 return (ESPIPE); 5430 5431 offset = SCARG(uap, offset); 5432 5433 /* 5434 * XXX This works because no file systems actually 5435 * XXX take any action on the seek operation. 5436 */ 5437 if ((error = VOP_SEEK(vp, fp->f_offset, offset, fp->f_cred)) != 0) 5438 return (error); 5439 5440 return (dofilewritev32(p, fd, fp, (struct netbsd32_iovec *)(u_long)SCARG(uap, iovp), SCARG(uap, iovcnt), 5441 &offset, 0, retval)); 5442 } 5443 5444 /* ARGSUSED */ 5445 int 5446 netbsd32___sigaction14(p, v, retval) 5447 struct proc *p; 5448 void *v; 5449 register_t *retval; 5450 { 5451 struct netbsd32___sigaction14_args /* { 5452 syscallarg(int) signum; 5453 syscallarg(const struct sigaction *) nsa; 5454 syscallarg(struct sigaction *) osa; 5455 } */ *uap = v; 5456 struct netbsd32_sigaction sa32; 5457 struct sigaction nsa, osa; 5458 int error; 5459 5460 if (SCARG(uap, nsa)) { 5461 error = copyin((caddr_t)(u_long)SCARG(uap, nsa), 5462 &sa32, sizeof(sa32)); 5463 if (error) 5464 return (error); 5465 nsa.sa_handler = (void *)(u_long)sa32.sa_handler; 5466 nsa.sa_mask = sa32.sa_mask; 5467 nsa.sa_flags = sa32.sa_flags; 5468 } 5469 error = sigaction1(p, SCARG(uap, signum), 5470 SCARG(uap, nsa) ? &nsa : 0, SCARG(uap, osa) ? &osa : 0); 5471 if (error) 5472 return (error); 5473 if (SCARG(uap, osa)) { 5474 sa32.sa_handler = (netbsd32_voidp)(u_long)osa.sa_handler; 5475 sa32.sa_mask = osa.sa_mask; 5476 sa32.sa_flags = osa.sa_flags; 5477 error = copyout(&sa32, (caddr_t)(u_long)SCARG(uap, osa), sizeof(sa32)); 5478 if (error) 5479 return (error); 5480 } 5481 return (0); 5482 } 5483 5484 int netbsd32___sigpending14(p, v, retval) 5485 struct proc *p; 5486 void *v; 5487 register_t *retval; 5488 { 5489 struct netbsd32___sigpending14_args /* { 5490 syscallarg(sigset_t *) set; 5491 } */ *uap = v; 5492 struct sys___sigpending14_args ua; 5493 5494 NETBSD32TOP_UAP(set, sigset_t); 5495 return (sys___sigpending14(p, &ua, retval)); 5496 } 5497 5498 int netbsd32___sigprocmask14(p, v, retval) 5499 struct proc *p; 5500 void *v; 5501 register_t *retval; 5502 { 5503 struct netbsd32___sigprocmask14_args /* { 5504 syscallarg(int) how; 5505 syscallarg(const sigset_t *) set; 5506 syscallarg(sigset_t *) oset; 5507 } */ *uap = v; 5508 struct sys___sigprocmask14_args ua; 5509 5510 NETBSD32TO64_UAP(how); 5511 NETBSD32TOP_UAP(set, sigset_t); 5512 NETBSD32TOP_UAP(oset, sigset_t); 5513 return (sys___sigprocmask14(p, &ua, retval)); 5514 } 5515 5516 int netbsd32___sigsuspend14(p, v, retval) 5517 struct proc *p; 5518 void *v; 5519 register_t *retval; 5520 { 5521 struct netbsd32___sigsuspend14_args /* { 5522 syscallarg(const sigset_t *) set; 5523 } */ *uap = v; 5524 struct sys___sigsuspend14_args ua; 5525 5526 NETBSD32TOP_UAP(set, sigset_t); 5527 return (sys___sigsuspend14(p, &ua, retval)); 5528 }; 5529 5530 5531 /* 5532 * Find pathname of process's current directory. 5533 * 5534 * Use vfs vnode-to-name reverse cache; if that fails, fall back 5535 * to reading directory contents. 5536 */ 5537 int 5538 getcwd_common __P((struct vnode *, struct vnode *, 5539 char **, char *, int, int, struct proc *)); 5540 5541 int netbsd32___getcwd(p, v, retval) 5542 struct proc *p; 5543 void *v; 5544 register_t *retval; 5545 { 5546 struct netbsd32___getcwd_args /* { 5547 syscallarg(char *) bufp; 5548 syscallarg(size_t) length; 5549 } */ *uap = v; 5550 5551 int error; 5552 char *path; 5553 char *bp, *bend; 5554 int len = (int)SCARG(uap, length); 5555 int lenused; 5556 5557 if (len > MAXPATHLEN*4) 5558 len = MAXPATHLEN*4; 5559 else if (len < 2) 5560 return ERANGE; 5561 5562 path = (char *)malloc(len, M_TEMP, M_WAITOK); 5563 if (!path) 5564 return ENOMEM; 5565 5566 bp = &path[len]; 5567 bend = bp; 5568 *(--bp) = '\0'; 5569 5570 /* 5571 * 5th argument here is "max number of vnodes to traverse". 5572 * Since each entry takes up at least 2 bytes in the output buffer, 5573 * limit it to N/2 vnodes for an N byte buffer. 5574 */ 5575 #define GETCWD_CHECK_ACCESS 0x0001 5576 error = getcwd_common (p->p_cwdi->cwdi_cdir, NULL, &bp, path, len/2, 5577 GETCWD_CHECK_ACCESS, p); 5578 5579 if (error) 5580 goto out; 5581 lenused = bend - bp; 5582 *retval = lenused; 5583 /* put the result into user buffer */ 5584 error = copyout(bp, (caddr_t)(u_long)SCARG(uap, bufp), lenused); 5585 5586 out: 5587 free(path, M_TEMP); 5588 return error; 5589 } 5590 5591 int netbsd32_fchroot(p, v, retval) 5592 struct proc *p; 5593 void *v; 5594 register_t *retval; 5595 { 5596 struct netbsd32_fchroot_args /* { 5597 syscallarg(int) fd; 5598 } */ *uap = v; 5599 struct sys_fchroot_args ua; 5600 5601 NETBSD32TO64_UAP(fd); 5602 return (sys_fchroot(p, &ua, retval)); 5603 } 5604 5605 /* 5606 * Open a file given a file handle. 5607 * 5608 * Check permissions, allocate an open file structure, 5609 * and call the device open routine if any. 5610 */ 5611 int 5612 netbsd32_fhopen(p, v, retval) 5613 struct proc *p; 5614 void *v; 5615 register_t *retval; 5616 { 5617 struct netbsd32_fhopen_args /* { 5618 syscallarg(const fhandle_t *) fhp; 5619 syscallarg(int) flags; 5620 } */ *uap = v; 5621 struct sys_fhopen_args ua; 5622 5623 NETBSD32TOP_UAP(fhp, fhandle_t); 5624 NETBSD32TO64_UAP(flags); 5625 return (sys_fhopen(p, &ua, retval)); 5626 } 5627 5628 int netbsd32_fhstat(p, v, retval) 5629 struct proc *p; 5630 void *v; 5631 register_t *retval; 5632 { 5633 struct netbsd32_fhstat_args /* { 5634 syscallarg(const netbsd32_fhandlep_t) fhp; 5635 syscallarg(struct stat *) sb; 5636 } */ *uap = v; 5637 struct sys_fhstat_args ua; 5638 5639 NETBSD32TOP_UAP(fhp, const fhandle_t); 5640 NETBSD32TOP_UAP(sb, struct stat); 5641 return (sys_fhstat(p, &ua, retval)); 5642 } 5643 5644 int netbsd32_fhstatfs(p, v, retval) 5645 struct proc *p; 5646 void *v; 5647 register_t *retval; 5648 { 5649 struct netbsd32_fhstatfs_args /* { 5650 syscallarg(const netbsd32_fhandlep_t) fhp; 5651 syscallarg(struct statfs *) buf; 5652 } */ *uap = v; 5653 struct sys_fhstatfs_args ua; 5654 5655 NETBSD32TOP_UAP(fhp, const fhandle_t); 5656 NETBSD32TOP_UAP(buf, struct statfs); 5657 return (sys_fhstatfs(p, &ua, retval)); 5658 } 5659
Indexes created Sun Sep 21 19:09:51 GMT 2025