netbsd32_netbsd.c revision 1.54
1 /* $NetBSD: netbsd32_netbsd.c,v 1.54 2001/02/04 09:00:14 mrg Exp $ */ 2 3 /* 4 * Copyright (c) 1998 Matthew R. Green 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 23 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 25 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 #if defined(_KERNEL) && !defined(_LKM) 32 #include "opt_ddb.h" 33 #include "opt_ktrace.h" 34 #include "opt_ntp.h" 35 #include "opt_compat_netbsd.h" 36 #include "opt_compat_43.h" 37 #include "opt_sysv.h" 38 39 #include "fs_lfs.h" 40 #include "fs_nfs.h" 41 #endif 42 43 /* 44 * Though COMPAT_OLDSOCK is needed only for COMPAT_43, SunOS, Linux, 45 * HP-UX, FreeBSD, Ultrix, OSF1, we define it unconditionally so that 46 * this would be LKM-safe. 47 */ 48 #define COMPAT_OLDSOCK /* used by <sys/socket.h> */ 49 50 #include <sys/param.h> 51 #include <sys/systm.h> 52 #include <sys/filedesc.h> 53 #include <sys/kernel.h> 54 #include <sys/ipc.h> 55 #include <sys/msg.h> 56 #define msg __msg /* Don't ask me! */ 57 #include <sys/sem.h> 58 #include <sys/shm.h> 59 #include <sys/malloc.h> 60 #include <sys/mount.h> 61 #include <sys/socket.h> 62 #include <sys/sockio.h> 63 #include <sys/socketvar.h> 64 #include <sys/mbuf.h> 65 #include <sys/stat.h> 66 #include <sys/time.h> 67 #include <sys/timex.h> 68 #include <sys/signalvar.h> 69 #include <sys/wait.h> 70 #include <sys/ptrace.h> 71 #include <sys/ktrace.h> 72 #include <sys/trace.h> 73 #include <sys/resourcevar.h> 74 #include <sys/pool.h> 75 #include <sys/vnode.h> 76 #include <sys/file.h> 77 #include <sys/filedesc.h> 78 #include <sys/namei.h> 79 80 #include <uvm/uvm_extern.h> 81 82 #include <sys/syscallargs.h> 83 #include <sys/proc.h> 84 #include <sys/acct.h> 85 #include <sys/exec.h> 86 #define __SYSCTL_PRIVATE 87 #include <sys/sysctl.h> 88 89 #include <net/if.h> 90 91 #include <compat/netbsd32/netbsd32.h> 92 #include <compat/netbsd32/netbsd32_syscall.h> 93 #include <compat/netbsd32/netbsd32_syscallargs.h> 94 95 #include <machine/frame.h> 96 97 #if defined(DDB) 98 #include <ddb/ddbvar.h> 99 #endif 100 101 /* this is provided by kern/kern_exec.c */ 102 extern int exec_maxhdrsz; 103 extern struct lock exec_lock; 104 105 static __inline void netbsd32_from_timeval __P((struct timeval *, struct netbsd32_timeval *)); 106 static __inline void netbsd32_to_timeval __P((struct netbsd32_timeval *, struct timeval *)); 107 static __inline void netbsd32_from_itimerval __P((struct itimerval *, struct netbsd32_itimerval *)); 108 static __inline void netbsd32_to_itimerval __P((struct netbsd32_itimerval *, struct itimerval *)); 109 static __inline void netbsd32_to_timespec __P((struct netbsd32_timespec *, struct timespec *)); 110 static __inline void netbsd32_from_timespec __P((struct timespec *, struct netbsd32_timespec *)); 111 static __inline void netbsd32_from_rusage __P((struct rusage *, struct netbsd32_rusage *)); 112 static __inline void netbsd32_to_rusage __P((struct netbsd32_rusage *, struct rusage *)); 113 static __inline int netbsd32_to_iovecin __P((struct netbsd32_iovec *, struct iovec *, int)); 114 static __inline void netbsd32_to_msghdr __P((struct netbsd32_msghdr *, struct msghdr *)); 115 static __inline void netbsd32_from_msghdr __P((struct netbsd32_msghdr *, struct msghdr *)); 116 static __inline void netbsd32_from_statfs __P((struct statfs *, struct netbsd32_statfs *)); 117 static __inline void netbsd32_from_timex __P((struct timex *, struct netbsd32_timex *)); 118 static __inline void netbsd32_to_timex __P((struct netbsd32_timex *, struct timex *)); 119 static __inline void netbsd32_from___stat13 __P((struct stat *, struct netbsd32_stat *)); 120 static __inline void netbsd32_to_ipc_perm __P((struct netbsd32_ipc_perm *, struct ipc_perm *)); 121 static __inline void netbsd32_from_ipc_perm __P((struct ipc_perm *, struct netbsd32_ipc_perm *)); 122 static __inline void netbsd32_to_msg __P((struct netbsd32_msg *, struct msg *)); 123 static __inline void netbsd32_from_msg __P((struct msg *, struct netbsd32_msg *)); 124 static __inline void netbsd32_to_msqid_ds __P((struct netbsd32_msqid_ds *, struct msqid_ds *)); 125 static __inline void netbsd32_from_msqid_ds __P((struct msqid_ds *, struct netbsd32_msqid_ds *)); 126 static __inline void netbsd32_to_shmid_ds __P((struct netbsd32_shmid_ds *, struct shmid_ds *)); 127 static __inline void netbsd32_from_shmid_ds __P((struct shmid_ds *, struct netbsd32_shmid_ds *)); 128 static __inline void netbsd32_to_semid_ds __P((struct netbsd32_semid_ds *, struct semid_ds *)); 129 static __inline void netbsd32_from_semid_ds __P((struct semid_ds *, struct netbsd32_semid_ds *)); 130 static __inline void netbsd32_from_loadavg __P((struct netbsd32_loadavg *, struct loadavg *)); 131 132 133 /* note that the netbsd32_msghdr's iov really points to a struct iovec, not a netbsd32_iovec. */ 134 static int recvit32 __P((struct proc *, int, struct netbsd32_msghdr *, struct iovec *, caddr_t, 135 register_t *)); 136 static int dofilereadv32 __P((struct proc *, int, struct file *, struct netbsd32_iovec *, 137 int, off_t *, int, register_t *)); 138 static int dofilewritev32 __P((struct proc *, int, struct file *, struct netbsd32_iovec *, 139 int, off_t *, int, register_t *)); 140 static int change_utimes32 __P((struct vnode *, netbsd32_timevalp_t, struct proc *)); 141 142 extern char netbsd32_sigcode[], netbsd32_esigcode[]; 143 extern struct sysent netbsd32_sysent[]; 144 #ifdef SYSCALL_DEBUG 145 extern const char * const netbsd32_syscallnames[]; 146 #endif 147 #ifdef __HAVE_SYSCALL_INTERN 148 void syscall_intern __P((struct proc *)); 149 #else 150 void syscall __P((void)); 151 #endif 152 153 const struct emul emul_netbsd32 = { 154 "netbsd32", 155 "/emul/netbsd32", 156 #ifndef __HAVE_MINIMAL_EMUL 157 0, 158 NULL, 159 netbsd32_SYS_syscall, 160 netbsd32_SYS_MAXSYSCALL, 161 #endif 162 netbsd32_sysent, 163 #ifdef SYSCALL_DEBUG 164 netbsd32_syscallnames, 165 #else 166 NULL, 167 #endif 168 netbsd32_sendsig, 169 netbsd32_sigcode, 170 netbsd32_esigcode, 171 NULL, 172 NULL, 173 NULL, 174 #ifdef __HAVE_SYSCALL_INTERN 175 syscall_intern, 176 #else 177 syscall, 178 #endif 179 }; 180 181 /* converters for structures that we need */ 182 static __inline void 183 netbsd32_from_timeval(tv, tv32) 184 struct timeval *tv; 185 struct netbsd32_timeval *tv32; 186 { 187 188 tv32->tv_sec = (netbsd32_long)tv->tv_sec; 189 tv32->tv_usec = (netbsd32_long)tv->tv_usec; 190 } 191 192 static __inline void 193 netbsd32_to_timeval(tv32, tv) 194 struct netbsd32_timeval *tv32; 195 struct timeval *tv; 196 { 197 198 tv->tv_sec = (long)tv32->tv_sec; 199 tv->tv_usec = (long)tv32->tv_usec; 200 } 201 202 static __inline void 203 netbsd32_from_itimerval(itv, itv32) 204 struct itimerval *itv; 205 struct netbsd32_itimerval *itv32; 206 { 207 208 netbsd32_from_timeval(&itv->it_interval, 209 &itv32->it_interval); 210 netbsd32_from_timeval(&itv->it_value, 211 &itv32->it_value); 212 } 213 214 static __inline void 215 netbsd32_to_itimerval(itv32, itv) 216 struct netbsd32_itimerval *itv32; 217 struct itimerval *itv; 218 { 219 220 netbsd32_to_timeval(&itv32->it_interval, &itv->it_interval); 221 netbsd32_to_timeval(&itv32->it_value, &itv->it_value); 222 } 223 224 static __inline void 225 netbsd32_to_timespec(s32p, p) 226 struct netbsd32_timespec *s32p; 227 struct timespec *p; 228 { 229 230 p->tv_sec = (time_t)s32p->tv_sec; 231 p->tv_nsec = (long)s32p->tv_nsec; 232 } 233 234 static __inline void 235 netbsd32_from_timespec(p, s32p) 236 struct timespec *p; 237 struct netbsd32_timespec *s32p; 238 { 239 240 s32p->tv_sec = (netbsd32_time_t)p->tv_sec; 241 s32p->tv_nsec = (netbsd32_long)p->tv_nsec; 242 } 243 244 static __inline void 245 netbsd32_from_rusage(rup, ru32p) 246 struct rusage *rup; 247 struct netbsd32_rusage *ru32p; 248 { 249 250 netbsd32_from_timeval(&rup->ru_utime, &ru32p->ru_utime); 251 netbsd32_from_timeval(&rup->ru_stime, &ru32p->ru_stime); 252 #define C(var) ru32p->var = (netbsd32_long)rup->var 253 C(ru_maxrss); 254 C(ru_ixrss); 255 C(ru_idrss); 256 C(ru_isrss); 257 C(ru_minflt); 258 C(ru_majflt); 259 C(ru_nswap); 260 C(ru_inblock); 261 C(ru_oublock); 262 C(ru_msgsnd); 263 C(ru_msgrcv); 264 C(ru_nsignals); 265 C(ru_nvcsw); 266 C(ru_nivcsw); 267 #undef C 268 } 269 270 static __inline void 271 netbsd32_to_rusage(ru32p, rup) 272 struct netbsd32_rusage *ru32p; 273 struct rusage *rup; 274 { 275 276 netbsd32_to_timeval(&ru32p->ru_utime, &rup->ru_utime); 277 netbsd32_to_timeval(&ru32p->ru_stime, &rup->ru_stime); 278 #define C(var) rup->var = (long)ru32p->var 279 C(ru_maxrss); 280 C(ru_ixrss); 281 C(ru_idrss); 282 C(ru_isrss); 283 C(ru_minflt); 284 C(ru_majflt); 285 C(ru_nswap); 286 C(ru_inblock); 287 C(ru_oublock); 288 C(ru_msgsnd); 289 C(ru_msgrcv); 290 C(ru_nsignals); 291 C(ru_nvcsw); 292 C(ru_nivcsw); 293 #undef C 294 } 295 296 static __inline int 297 netbsd32_to_iovecin(iov32p, iovp, len) 298 struct netbsd32_iovec *iov32p; 299 struct iovec *iovp; 300 int len; 301 { 302 int i, error=0; 303 u_int32_t iov_base; 304 u_int32_t iov_len; 305 /* 306 * We could allocate an iov32p, do a copyin, and translate 307 * each field and then free it all up, or we could copyin 308 * each field separately. I'm doing the latter to reduce 309 * the number of MALLOC()s. 310 */ 311 for (i = 0; i < len; i++, iovp++, iov32p++) { 312 if ((error = copyin((caddr_t)&iov32p->iov_base, &iov_base, sizeof(iov_base)))) 313 return (error); 314 if ((error = copyin((caddr_t)&iov32p->iov_len, &iov_len, sizeof(iov_len)))) 315 return (error); 316 iovp->iov_base = (void *)(u_long)iov_base; 317 iovp->iov_len = (size_t)iov_len; 318 } 319 return error; 320 } 321 322 /* msg_iov must be done separately */ 323 static __inline void 324 netbsd32_to_msghdr(mhp32, mhp) 325 struct netbsd32_msghdr *mhp32; 326 struct msghdr *mhp; 327 { 328 329 mhp->msg_name = (caddr_t)(u_long)mhp32->msg_name; 330 mhp->msg_namelen = mhp32->msg_namelen; 331 mhp->msg_iovlen = (size_t)mhp32->msg_iovlen; 332 mhp->msg_control = (caddr_t)(u_long)mhp32->msg_control; 333 mhp->msg_controllen = mhp32->msg_controllen; 334 mhp->msg_flags = mhp32->msg_flags; 335 } 336 337 /* msg_iov must be done separately */ 338 static __inline void 339 netbsd32_from_msghdr(mhp32, mhp) 340 struct netbsd32_msghdr *mhp32; 341 struct msghdr *mhp; 342 { 343 344 mhp32->msg_name = mhp32->msg_name; 345 mhp32->msg_namelen = mhp32->msg_namelen; 346 mhp32->msg_iovlen = mhp32->msg_iovlen; 347 mhp32->msg_control = mhp32->msg_control; 348 mhp32->msg_controllen = mhp->msg_controllen; 349 mhp32->msg_flags = mhp->msg_flags; 350 } 351 352 static __inline void 353 netbsd32_from_statfs(sbp, sb32p) 354 struct statfs *sbp; 355 struct netbsd32_statfs *sb32p; 356 { 357 sb32p->f_type = sbp->f_type; 358 sb32p->f_flags = sbp->f_flags; 359 sb32p->f_bsize = (netbsd32_long)sbp->f_bsize; 360 sb32p->f_iosize = (netbsd32_long)sbp->f_iosize; 361 sb32p->f_blocks = (netbsd32_long)sbp->f_blocks; 362 sb32p->f_bfree = (netbsd32_long)sbp->f_bfree; 363 sb32p->f_bavail = (netbsd32_long)sbp->f_bavail; 364 sb32p->f_files = (netbsd32_long)sbp->f_files; 365 sb32p->f_ffree = (netbsd32_long)sbp->f_ffree; 366 sb32p->f_fsid = sbp->f_fsid; 367 sb32p->f_owner = sbp->f_owner; 368 sb32p->f_spare[0] = 0; 369 sb32p->f_spare[1] = 0; 370 sb32p->f_spare[2] = 0; 371 sb32p->f_spare[3] = 0; 372 #if 1 373 /* May as well do the whole batch in one go */ 374 memcpy(sb32p->f_fstypename, sbp->f_fstypename, MFSNAMELEN+MNAMELEN+MNAMELEN); 375 #else 376 /* If we want to be careful */ 377 memcpy(sb32p->f_fstypename, sbp->f_fstypename, MFSNAMELEN); 378 memcpy(sb32p->f_mntonname, sbp->f_mntonname, MNAMELEN); 379 memcpy(sb32p->f_mntfromname, sbp->f_mntfromname, MNAMELEN); 380 #endif 381 } 382 383 static __inline void 384 netbsd32_from_timex(txp, tx32p) 385 struct timex *txp; 386 struct netbsd32_timex *tx32p; 387 { 388 389 tx32p->modes = txp->modes; 390 tx32p->offset = (netbsd32_long)txp->offset; 391 tx32p->freq = (netbsd32_long)txp->freq; 392 tx32p->maxerror = (netbsd32_long)txp->maxerror; 393 tx32p->esterror = (netbsd32_long)txp->esterror; 394 tx32p->status = txp->status; 395 tx32p->constant = (netbsd32_long)txp->constant; 396 tx32p->precision = (netbsd32_long)txp->precision; 397 tx32p->tolerance = (netbsd32_long)txp->tolerance; 398 tx32p->ppsfreq = (netbsd32_long)txp->ppsfreq; 399 tx32p->jitter = (netbsd32_long)txp->jitter; 400 tx32p->shift = txp->shift; 401 tx32p->stabil = (netbsd32_long)txp->stabil; 402 tx32p->jitcnt = (netbsd32_long)txp->jitcnt; 403 tx32p->calcnt = (netbsd32_long)txp->calcnt; 404 tx32p->errcnt = (netbsd32_long)txp->errcnt; 405 tx32p->stbcnt = (netbsd32_long)txp->stbcnt; 406 } 407 408 static __inline void 409 netbsd32_to_timex(tx32p, txp) 410 struct netbsd32_timex *tx32p; 411 struct timex *txp; 412 { 413 414 txp->modes = tx32p->modes; 415 txp->offset = (long)tx32p->offset; 416 txp->freq = (long)tx32p->freq; 417 txp->maxerror = (long)tx32p->maxerror; 418 txp->esterror = (long)tx32p->esterror; 419 txp->status = tx32p->status; 420 txp->constant = (long)tx32p->constant; 421 txp->precision = (long)tx32p->precision; 422 txp->tolerance = (long)tx32p->tolerance; 423 txp->ppsfreq = (long)tx32p->ppsfreq; 424 txp->jitter = (long)tx32p->jitter; 425 txp->shift = tx32p->shift; 426 txp->stabil = (long)tx32p->stabil; 427 txp->jitcnt = (long)tx32p->jitcnt; 428 txp->calcnt = (long)tx32p->calcnt; 429 txp->errcnt = (long)tx32p->errcnt; 430 txp->stbcnt = (long)tx32p->stbcnt; 431 } 432 433 static __inline void 434 netbsd32_from___stat13(sbp, sb32p) 435 struct stat *sbp; 436 struct netbsd32_stat *sb32p; 437 { 438 sb32p->st_dev = sbp->st_dev; 439 sb32p->st_ino = sbp->st_ino; 440 sb32p->st_mode = sbp->st_mode; 441 sb32p->st_nlink = sbp->st_nlink; 442 sb32p->st_uid = sbp->st_uid; 443 sb32p->st_gid = sbp->st_gid; 444 sb32p->st_rdev = sbp->st_rdev; 445 if (sbp->st_size < (quad_t)1 << 32) 446 sb32p->st_size = sbp->st_size; 447 else 448 sb32p->st_size = -2; 449 sb32p->st_atimespec.tv_sec = (netbsd32_time_t)sbp->st_atimespec.tv_sec; 450 sb32p->st_atimespec.tv_nsec = (netbsd32_long)sbp->st_atimespec.tv_nsec; 451 sb32p->st_mtimespec.tv_sec = (netbsd32_time_t)sbp->st_mtimespec.tv_sec; 452 sb32p->st_mtimespec.tv_nsec = (netbsd32_long)sbp->st_mtimespec.tv_nsec; 453 sb32p->st_ctimespec.tv_sec = (netbsd32_time_t)sbp->st_ctimespec.tv_sec; 454 sb32p->st_ctimespec.tv_nsec = (netbsd32_long)sbp->st_ctimespec.tv_nsec; 455 sb32p->st_blksize = sbp->st_blksize; 456 sb32p->st_blocks = sbp->st_blocks; 457 sb32p->st_flags = sbp->st_flags; 458 sb32p->st_gen = sbp->st_gen; 459 } 460 461 static __inline void 462 netbsd32_to_ipc_perm(ip32p, ipp) 463 struct netbsd32_ipc_perm *ip32p; 464 struct ipc_perm *ipp; 465 { 466 467 ipp->cuid = ip32p->cuid; 468 ipp->cgid = ip32p->cgid; 469 ipp->uid = ip32p->uid; 470 ipp->gid = ip32p->gid; 471 ipp->mode = ip32p->mode; 472 ipp->_seq = ip32p->_seq; 473 ipp->_key = (key_t)ip32p->_key; 474 } 475 476 static __inline void 477 netbsd32_from_ipc_perm(ipp, ip32p) 478 struct ipc_perm *ipp; 479 struct netbsd32_ipc_perm *ip32p; 480 { 481 482 ip32p->cuid = ipp->cuid; 483 ip32p->cgid = ipp->cgid; 484 ip32p->uid = ipp->uid; 485 ip32p->gid = ipp->gid; 486 ip32p->mode = ipp->mode; 487 ip32p->_seq = ipp->_seq; 488 ip32p->_key = (netbsd32_key_t)ipp->_key; 489 } 490 491 static __inline void 492 netbsd32_to_msg(m32p, mp) 493 struct netbsd32_msg *m32p; 494 struct msg *mp; 495 { 496 497 mp->msg_next = (struct msg *)(u_long)m32p->msg_next; 498 mp->msg_type = (long)m32p->msg_type; 499 mp->msg_ts = m32p->msg_ts; 500 mp->msg_spot = m32p->msg_spot; 501 } 502 503 static __inline void 504 netbsd32_from_msg(mp, m32p) 505 struct msg *mp; 506 struct netbsd32_msg *m32p; 507 { 508 509 m32p->msg_next = (netbsd32_msgp_t)(u_long)mp->msg_next; 510 m32p->msg_type = (netbsd32_long)mp->msg_type; 511 m32p->msg_ts = mp->msg_ts; 512 m32p->msg_spot = mp->msg_spot; 513 } 514 515 static __inline void 516 netbsd32_to_msqid_ds(ds32p, dsp) 517 struct netbsd32_msqid_ds *ds32p; 518 struct msqid_ds *dsp; 519 { 520 521 netbsd32_to_ipc_perm(&ds32p->msg_perm, &dsp->msg_perm); 522 netbsd32_to_msg((struct netbsd32_msg *)(u_long)ds32p->_msg_first, dsp->_msg_first); 523 netbsd32_to_msg((struct netbsd32_msg *)(u_long)ds32p->_msg_last, dsp->_msg_last); 524 dsp->_msg_cbytes = (u_long)ds32p->_msg_cbytes; 525 dsp->msg_qnum = (u_long)ds32p->msg_qnum; 526 dsp->msg_qbytes = (u_long)ds32p->msg_qbytes; 527 dsp->msg_lspid = ds32p->msg_lspid; 528 dsp->msg_lrpid = ds32p->msg_lrpid; 529 dsp->msg_rtime = (time_t)ds32p->msg_rtime; 530 dsp->msg_stime = (time_t)ds32p->msg_stime; 531 dsp->msg_ctime = (time_t)ds32p->msg_ctime; 532 } 533 534 static __inline void 535 netbsd32_from_msqid_ds(dsp, ds32p) 536 struct msqid_ds *dsp; 537 struct netbsd32_msqid_ds *ds32p; 538 { 539 540 netbsd32_from_ipc_perm(&dsp->msg_perm, &ds32p->msg_perm); 541 netbsd32_from_msg(dsp->_msg_first, (struct netbsd32_msg *)(u_long)ds32p->_msg_first); 542 netbsd32_from_msg(dsp->_msg_last, (struct netbsd32_msg *)(u_long)ds32p->_msg_last); 543 ds32p->_msg_cbytes = (netbsd32_u_long)dsp->_msg_cbytes; 544 ds32p->msg_qnum = (netbsd32_u_long)dsp->msg_qnum; 545 ds32p->msg_qbytes = (netbsd32_u_long)dsp->msg_qbytes; 546 ds32p->msg_lspid = dsp->msg_lspid; 547 ds32p->msg_lrpid = dsp->msg_lrpid; 548 ds32p->msg_rtime = dsp->msg_rtime; 549 ds32p->msg_stime = dsp->msg_stime; 550 ds32p->msg_ctime = dsp->msg_ctime; 551 } 552 553 static __inline void 554 netbsd32_to_shmid_ds(ds32p, dsp) 555 struct netbsd32_shmid_ds *ds32p; 556 struct shmid_ds *dsp; 557 { 558 559 netbsd32_to_ipc_perm(&ds32p->shm_perm, &dsp->shm_perm); 560 dsp->shm_segsz = ds32p->shm_segsz; 561 dsp->shm_lpid = ds32p->shm_lpid; 562 dsp->shm_cpid = ds32p->shm_cpid; 563 dsp->shm_nattch = ds32p->shm_nattch; 564 dsp->shm_atime = (long)ds32p->shm_atime; 565 dsp->shm_dtime = (long)ds32p->shm_dtime; 566 dsp->shm_ctime = (long)ds32p->shm_ctime; 567 dsp->_shm_internal = (void *)(u_long)ds32p->_shm_internal; 568 } 569 570 static __inline void 571 netbsd32_from_shmid_ds(dsp, ds32p) 572 struct shmid_ds *dsp; 573 struct netbsd32_shmid_ds *ds32p; 574 { 575 576 netbsd32_from_ipc_perm(&dsp->shm_perm, &ds32p->shm_perm); 577 ds32p->shm_segsz = dsp->shm_segsz; 578 ds32p->shm_lpid = dsp->shm_lpid; 579 ds32p->shm_cpid = dsp->shm_cpid; 580 ds32p->shm_nattch = dsp->shm_nattch; 581 ds32p->shm_atime = (netbsd32_long)dsp->shm_atime; 582 ds32p->shm_dtime = (netbsd32_long)dsp->shm_dtime; 583 ds32p->shm_ctime = (netbsd32_long)dsp->shm_ctime; 584 ds32p->_shm_internal = (netbsd32_voidp)(u_long)dsp->_shm_internal; 585 } 586 587 static __inline void 588 netbsd32_to_semid_ds(s32dsp, dsp) 589 struct netbsd32_semid_ds *s32dsp; 590 struct semid_ds *dsp; 591 { 592 593 netbsd32_from_ipc_perm(&dsp->sem_perm, &s32dsp->sem_perm); 594 dsp->_sem_base = (struct __sem *)(u_long)s32dsp->_sem_base; 595 dsp->sem_nsems = s32dsp->sem_nsems; 596 dsp->sem_otime = s32dsp->sem_otime; 597 dsp->sem_ctime = s32dsp->sem_ctime; 598 } 599 600 static __inline void 601 netbsd32_from_semid_ds(dsp, s32dsp) 602 struct semid_ds *dsp; 603 struct netbsd32_semid_ds *s32dsp; 604 { 605 606 netbsd32_to_ipc_perm(&s32dsp->sem_perm, &dsp->sem_perm); 607 s32dsp->_sem_base = (netbsd32_semp_t)(u_long)dsp->_sem_base; 608 s32dsp->sem_nsems = dsp->sem_nsems; 609 s32dsp->sem_otime = dsp->sem_otime; 610 s32dsp->sem_ctime = dsp->sem_ctime; 611 } 612 613 static __inline void 614 netbsd32_from_loadavg(av32, av) 615 struct netbsd32_loadavg *av32; 616 struct loadavg *av; 617 { 618 619 av32->ldavg[0] = av->ldavg[0]; 620 av32->ldavg[1] = av->ldavg[1]; 621 av32->ldavg[2] = av->ldavg[2]; 622 av32->fscale = (netbsd32_long)av->fscale; 623 } 624 625 /* 626 * below are all the standard NetBSD system calls, in the 32bit 627 * environment, with the necessary conversions to 64bit before 628 * calling the real syscall, unless we need to inline the whole 629 * syscall here, sigh. 630 */ 631 632 int 633 netbsd32_exit(p, v, retval) 634 struct proc *p; 635 void *v; 636 register_t *retval; 637 { 638 struct netbsd32_exit_args /* { 639 syscallarg(int) rval; 640 } */ *uap = v; 641 struct sys_exit_args ua; 642 643 NETBSD32TO64_UAP(rval); 644 return sys_exit(p, &ua, retval); 645 } 646 647 int 648 netbsd32_read(p, v, retval) 649 struct proc *p; 650 void *v; 651 register_t *retval; 652 { 653 struct netbsd32_read_args /* { 654 syscallarg(int) fd; 655 syscallarg(netbsd32_voidp) buf; 656 syscallarg(netbsd32_size_t) nbyte; 657 } */ *uap = v; 658 struct sys_read_args ua; 659 660 NETBSD32TO64_UAP(fd); 661 NETBSD32TOP_UAP(buf, void *); 662 NETBSD32TOX_UAP(nbyte, size_t); 663 return sys_read(p, &ua, retval); 664 } 665 666 int 667 netbsd32_write(p, v, retval) 668 struct proc *p; 669 void *v; 670 register_t *retval; 671 { 672 struct netbsd32_write_args /* { 673 syscallarg(int) fd; 674 syscallarg(const netbsd32_voidp) buf; 675 syscallarg(netbsd32_size_t) nbyte; 676 } */ *uap = v; 677 struct sys_write_args ua; 678 679 NETBSD32TO64_UAP(fd); 680 NETBSD32TOP_UAP(buf, void *); 681 NETBSD32TOX_UAP(nbyte, size_t); 682 return sys_write(p, &ua, retval); 683 } 684 685 int 686 netbsd32_close(p, v, retval) 687 struct proc *p; 688 void *v; 689 register_t *retval; 690 { 691 struct netbsd32_close_args /* { 692 syscallarg(int) fd; 693 } */ *uap = v; 694 struct sys_close_args ua; 695 696 NETBSD32TO64_UAP(fd); 697 return sys_close(p, &ua, retval); 698 } 699 700 int 701 netbsd32_open(p, v, retval) 702 struct proc *p; 703 void *v; 704 register_t *retval; 705 { 706 struct netbsd32_open_args /* { 707 syscallarg(const netbsd32_charp) path; 708 syscallarg(int) flags; 709 syscallarg(mode_t) mode; 710 } */ *uap = v; 711 struct sys_open_args ua; 712 caddr_t sg; 713 714 NETBSD32TOP_UAP(path, const char); 715 NETBSD32TO64_UAP(flags); 716 NETBSD32TO64_UAP(mode); 717 sg = stackgap_init(p->p_emul); 718 CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path)); 719 720 return (sys_open(p, &ua, retval)); 721 } 722 723 int 724 netbsd32_wait4(q, v, retval) 725 struct proc *q; 726 void *v; 727 register_t *retval; 728 { 729 struct netbsd32_wait4_args /* { 730 syscallarg(int) pid; 731 syscallarg(netbsd32_intp) status; 732 syscallarg(int) options; 733 syscallarg(netbsd32_rusagep_t) rusage; 734 } */ *uap = v; 735 struct netbsd32_rusage ru32; 736 int nfound; 737 struct proc *p, *t; 738 int status, error; 739 740 if (SCARG(uap, pid) == 0) 741 SCARG(uap, pid) = -q->p_pgid; 742 if (SCARG(uap, options) &~ (WUNTRACED|WNOHANG)) 743 return (EINVAL); 744 745 loop: 746 nfound = 0; 747 for (p = q->p_children.lh_first; p != 0; p = p->p_sibling.le_next) { 748 if (SCARG(uap, pid) != WAIT_ANY && 749 p->p_pid != SCARG(uap, pid) && 750 p->p_pgid != -SCARG(uap, pid)) 751 continue; 752 nfound++; 753 if (p->p_stat == SZOMB) { 754 retval[0] = p->p_pid; 755 756 if (SCARG(uap, status)) { 757 status = p->p_xstat; /* convert to int */ 758 error = copyout((caddr_t)&status, 759 (caddr_t)(u_long)SCARG(uap, status), 760 sizeof(status)); 761 if (error) 762 return (error); 763 } 764 if (SCARG(uap, rusage)) { 765 netbsd32_from_rusage(p->p_ru, &ru32); 766 if ((error = copyout((caddr_t)&ru32, 767 (caddr_t)(u_long)SCARG(uap, rusage), 768 sizeof(struct netbsd32_rusage)))) 769 return (error); 770 } 771 /* 772 * If we got the child via ptrace(2) or procfs, and 773 * the parent is different (meaning the process was 774 * attached, rather than run as a child), then we need 775 * to give it back to the old parent, and send the 776 * parent a SIGCHLD. The rest of the cleanup will be 777 * done when the old parent waits on the child. 778 */ 779 if ((p->p_flag & P_TRACED) && 780 p->p_oppid != p->p_pptr->p_pid) { 781 t = pfind(p->p_oppid); 782 proc_reparent(p, t ? t : initproc); 783 p->p_oppid = 0; 784 p->p_flag &= ~(P_TRACED|P_WAITED|P_FSTRACE); 785 psignal(p->p_pptr, SIGCHLD); 786 wakeup((caddr_t)p->p_pptr); 787 return (0); 788 } 789 p->p_xstat = 0; 790 ruadd(&q->p_stats->p_cru, p->p_ru); 791 pool_put(&rusage_pool, p->p_ru); 792 793 /* 794 * Finally finished with old proc entry. 795 * Unlink it from its process group and free it. 796 */ 797 leavepgrp(p); 798 799 LIST_REMOVE(p, p_list); /* off zombproc */ 800 801 LIST_REMOVE(p, p_sibling); 802 803 /* 804 * Decrement the count of procs running with this uid. 805 */ 806 (void)chgproccnt(p->p_cred->p_ruid, -1); 807 808 /* 809 * Free up credentials. 810 */ 811 if (--p->p_cred->p_refcnt == 0) { 812 crfree(p->p_cred->pc_ucred); 813 pool_put(&pcred_pool, p->p_cred); 814 } 815 816 /* 817 * Release reference to text vnode 818 */ 819 if (p->p_textvp) 820 vrele(p->p_textvp); 821 822 pool_put(&proc_pool, p); 823 nprocs--; 824 return (0); 825 } 826 if (p->p_stat == SSTOP && (p->p_flag & P_WAITED) == 0 && 827 (p->p_flag & P_TRACED || SCARG(uap, options) & WUNTRACED)) { 828 p->p_flag |= P_WAITED; 829 retval[0] = p->p_pid; 830 831 if (SCARG(uap, status)) { 832 status = W_STOPCODE(p->p_xstat); 833 error = copyout((caddr_t)&status, 834 (caddr_t)(u_long)SCARG(uap, status), 835 sizeof(status)); 836 } else 837 error = 0; 838 return (error); 839 } 840 } 841 if (nfound == 0) 842 return (ECHILD); 843 if (SCARG(uap, options) & WNOHANG) { 844 retval[0] = 0; 845 return (0); 846 } 847 if ((error = tsleep((caddr_t)q, PWAIT | PCATCH, "wait", 0)) != 0) 848 return (error); 849 goto loop; 850 } 851 852 int 853 netbsd32_link(p, v, retval) 854 struct proc *p; 855 void *v; 856 register_t *retval; 857 { 858 struct netbsd32_link_args /* { 859 syscallarg(const netbsd32_charp) path; 860 syscallarg(const netbsd32_charp) link; 861 } */ *uap = v; 862 struct sys_link_args ua; 863 864 NETBSD32TOP_UAP(path, const char); 865 NETBSD32TOP_UAP(link, const char); 866 return (sys_link(p, &ua, retval)); 867 } 868 869 int 870 netbsd32_unlink(p, v, retval) 871 struct proc *p; 872 void *v; 873 register_t *retval; 874 { 875 struct netbsd32_unlink_args /* { 876 syscallarg(const netbsd32_charp) path; 877 } */ *uap = v; 878 struct sys_unlink_args ua; 879 880 NETBSD32TOP_UAP(path, const char); 881 882 return (sys_unlink(p, &ua, retval)); 883 } 884 885 int 886 netbsd32_chdir(p, v, retval) 887 struct proc *p; 888 void *v; 889 register_t *retval; 890 { 891 struct netbsd32_chdir_args /* { 892 syscallarg(const netbsd32_charp) path; 893 } */ *uap = v; 894 struct sys_chdir_args ua; 895 896 NETBSD32TOP_UAP(path, const char); 897 898 return (sys_chdir(p, &ua, retval)); 899 } 900 901 int 902 netbsd32_fchdir(p, v, retval) 903 struct proc *p; 904 void *v; 905 register_t *retval; 906 { 907 struct netbsd32_fchdir_args /* { 908 syscallarg(int) fd; 909 } */ *uap = v; 910 struct sys_fchdir_args ua; 911 912 NETBSD32TO64_UAP(fd); 913 914 return (sys_fchdir(p, &ua, retval)); 915 } 916 917 int 918 netbsd32_mknod(p, v, retval) 919 struct proc *p; 920 void *v; 921 register_t *retval; 922 { 923 struct netbsd32_mknod_args /* { 924 syscallarg(const netbsd32_charp) path; 925 syscallarg(mode_t) mode; 926 syscallarg(dev_t) dev; 927 } */ *uap = v; 928 struct sys_mknod_args ua; 929 930 NETBSD32TOP_UAP(path, const char); 931 NETBSD32TO64_UAP(dev); 932 NETBSD32TO64_UAP(mode); 933 934 return (sys_mknod(p, &ua, retval)); 935 } 936 937 int 938 netbsd32_chmod(p, v, retval) 939 struct proc *p; 940 void *v; 941 register_t *retval; 942 { 943 struct netbsd32_chmod_args /* { 944 syscallarg(const netbsd32_charp) path; 945 syscallarg(mode_t) mode; 946 } */ *uap = v; 947 struct sys_chmod_args ua; 948 949 NETBSD32TOP_UAP(path, const char); 950 NETBSD32TO64_UAP(mode); 951 952 return (sys_chmod(p, &ua, retval)); 953 } 954 955 int 956 netbsd32_chown(p, v, retval) 957 struct proc *p; 958 void *v; 959 register_t *retval; 960 { 961 struct netbsd32_chown_args /* { 962 syscallarg(const netbsd32_charp) path; 963 syscallarg(uid_t) uid; 964 syscallarg(gid_t) gid; 965 } */ *uap = v; 966 struct sys_chown_args ua; 967 968 NETBSD32TOP_UAP(path, const char); 969 NETBSD32TO64_UAP(uid); 970 NETBSD32TO64_UAP(gid); 971 972 return (sys_chown(p, &ua, retval)); 973 } 974 975 int 976 netbsd32_break(p, v, retval) 977 struct proc *p; 978 void *v; 979 register_t *retval; 980 { 981 struct netbsd32_break_args /* { 982 syscallarg(netbsd32_charp) nsize; 983 } */ *uap = v; 984 struct sys_obreak_args ua; 985 986 SCARG(&ua, nsize) = (char *)(u_long)SCARG(uap, nsize); 987 NETBSD32TOP_UAP(nsize, char); 988 return (sys_obreak(p, &ua, retval)); 989 } 990 991 int 992 netbsd32_getfsstat(p, v, retval) 993 struct proc *p; 994 void *v; 995 register_t *retval; 996 { 997 struct netbsd32_getfsstat_args /* { 998 syscallarg(netbsd32_statfsp_t) buf; 999 syscallarg(netbsd32_long) bufsize; 1000 syscallarg(int) flags; 1001 } */ *uap = v; 1002 struct mount *mp, *nmp; 1003 struct statfs *sp; 1004 struct netbsd32_statfs sb32; 1005 caddr_t sfsp; 1006 long count, maxcount, error; 1007 1008 maxcount = SCARG(uap, bufsize) / sizeof(struct netbsd32_statfs); 1009 sfsp = (caddr_t)(u_long)SCARG(uap, buf); 1010 simple_lock(&mountlist_slock); 1011 count = 0; 1012 for (mp = mountlist.cqh_first; mp != (void *)&mountlist; mp = nmp) { 1013 if (vfs_busy(mp, LK_NOWAIT, &mountlist_slock)) { 1014 nmp = mp->mnt_list.cqe_next; 1015 continue; 1016 } 1017 if (sfsp && count < maxcount) { 1018 sp = &mp->mnt_stat; 1019 /* 1020 * If MNT_NOWAIT or MNT_LAZY is specified, do not 1021 * refresh the fsstat cache. MNT_WAIT or MNT_LAXY 1022 * overrides MNT_NOWAIT. 1023 */ 1024 if (SCARG(uap, flags) != MNT_NOWAIT && 1025 SCARG(uap, flags) != MNT_LAZY && 1026 (SCARG(uap, flags) == MNT_WAIT || 1027 SCARG(uap, flags) == 0) && 1028 (error = VFS_STATFS(mp, sp, p)) != 0) { 1029 simple_lock(&mountlist_slock); 1030 nmp = mp->mnt_list.cqe_next; 1031 vfs_unbusy(mp); 1032 continue; 1033 } 1034 sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK; 1035 sp->f_oflags = sp->f_flags & 0xffff; 1036 netbsd32_from_statfs(sp, &sb32); 1037 error = copyout(&sb32, sfsp, sizeof(sb32)); 1038 if (error) { 1039 vfs_unbusy(mp); 1040 return (error); 1041 } 1042 sfsp += sizeof(sb32); 1043 } 1044 count++; 1045 simple_lock(&mountlist_slock); 1046 nmp = mp->mnt_list.cqe_next; 1047 vfs_unbusy(mp); 1048 } 1049 simple_unlock(&mountlist_slock); 1050 if (sfsp && count > maxcount) 1051 *retval = maxcount; 1052 else 1053 *retval = count; 1054 return (0); 1055 } 1056 1057 int 1058 netbsd32_mount(p, v, retval) 1059 struct proc *p; 1060 void *v; 1061 register_t *retval; 1062 { 1063 struct netbsd32_mount_args /* { 1064 syscallarg(const netbsd32_charp) type; 1065 syscallarg(const netbsd32_charp) path; 1066 syscallarg(int) flags; 1067 syscallarg(netbsd32_voidp) data; 1068 } */ *uap = v; 1069 struct sys_mount_args ua; 1070 1071 NETBSD32TOP_UAP(type, const char); 1072 NETBSD32TOP_UAP(path, const char); 1073 NETBSD32TO64_UAP(flags); 1074 NETBSD32TOP_UAP(data, void); 1075 return (sys_mount(p, &ua, retval)); 1076 } 1077 1078 int 1079 netbsd32_unmount(p, v, retval) 1080 struct proc *p; 1081 void *v; 1082 register_t *retval; 1083 { 1084 struct netbsd32_unmount_args /* { 1085 syscallarg(const netbsd32_charp) path; 1086 syscallarg(int) flags; 1087 } */ *uap = v; 1088 struct sys_unmount_args ua; 1089 1090 NETBSD32TOP_UAP(path, const char); 1091 NETBSD32TO64_UAP(flags); 1092 return (sys_unmount(p, &ua, retval)); 1093 } 1094 1095 int 1096 netbsd32_setuid(p, v, retval) 1097 struct proc *p; 1098 void *v; 1099 register_t *retval; 1100 { 1101 struct netbsd32_setuid_args /* { 1102 syscallarg(uid_t) uid; 1103 } */ *uap = v; 1104 struct sys_setuid_args ua; 1105 1106 NETBSD32TO64_UAP(uid); 1107 return (sys_setuid(p, &ua, retval)); 1108 } 1109 1110 int 1111 netbsd32_ptrace(p, v, retval) 1112 struct proc *p; 1113 void *v; 1114 register_t *retval; 1115 { 1116 struct netbsd32_ptrace_args /* { 1117 syscallarg(int) req; 1118 syscallarg(pid_t) pid; 1119 syscallarg(netbsd32_caddr_t) addr; 1120 syscallarg(int) data; 1121 } */ *uap = v; 1122 struct sys_ptrace_args ua; 1123 1124 NETBSD32TO64_UAP(req); 1125 NETBSD32TO64_UAP(pid); 1126 NETBSD32TOX64_UAP(addr, caddr_t); 1127 NETBSD32TO64_UAP(data); 1128 return (sys_ptrace(p, &ua, retval)); 1129 } 1130 1131 int 1132 netbsd32_recvmsg(p, v, retval) 1133 struct proc *p; 1134 void *v; 1135 register_t *retval; 1136 { 1137 struct netbsd32_recvmsg_args /* { 1138 syscallarg(int) s; 1139 syscallarg(netbsd32_msghdrp_t) msg; 1140 syscallarg(int) flags; 1141 } */ *uap = v; 1142 struct netbsd32_msghdr msg; 1143 struct iovec aiov[UIO_SMALLIOV], *uiov, *iov; 1144 int error; 1145 1146 error = copyin((caddr_t)(u_long)SCARG(uap, msg), (caddr_t)&msg, 1147 sizeof(msg)); 1148 /* netbsd32_msghdr needs the iov pre-allocated */ 1149 if (error) 1150 return (error); 1151 if ((u_int)msg.msg_iovlen > UIO_SMALLIOV) { 1152 if ((u_int)msg.msg_iovlen > IOV_MAX) 1153 return (EMSGSIZE); 1154 MALLOC(iov, struct iovec *, 1155 sizeof(struct iovec) * (u_int)msg.msg_iovlen, M_IOV, 1156 M_WAITOK); 1157 } else if ((u_int)msg.msg_iovlen > 0) 1158 iov = aiov; 1159 else 1160 return (EMSGSIZE); 1161 #ifdef COMPAT_OLDSOCK 1162 msg.msg_flags = SCARG(uap, flags) &~ MSG_COMPAT; 1163 #else 1164 msg.msg_flags = SCARG(uap, flags); 1165 #endif 1166 uiov = (struct iovec *)(u_long)msg.msg_iov; 1167 error = netbsd32_to_iovecin((struct netbsd32_iovec *)uiov, 1168 iov, msg.msg_iovlen); 1169 if (error) 1170 goto done; 1171 if ((error = recvit32(p, SCARG(uap, s), &msg, iov, (caddr_t)0, retval)) == 0) { 1172 error = copyout((caddr_t)&msg, (caddr_t)(u_long)SCARG(uap, msg), 1173 sizeof(msg)); 1174 } 1175 done: 1176 if (iov != aiov) 1177 FREE(iov, M_IOV); 1178 return (error); 1179 } 1180 1181 int 1182 recvit32(p, s, mp, iov, namelenp, retsize) 1183 struct proc *p; 1184 int s; 1185 struct netbsd32_msghdr *mp; 1186 struct iovec *iov; 1187 caddr_t namelenp; 1188 register_t *retsize; 1189 { 1190 struct file *fp; 1191 struct uio auio; 1192 int i; 1193 int len, error; 1194 struct mbuf *from = 0, *control = 0; 1195 struct socket *so; 1196 #ifdef KTRACE 1197 struct iovec *ktriov = NULL; 1198 #endif 1199 1200 /* getsock() will use the descriptor for us */ 1201 if ((error = getsock(p->p_fd, s, &fp)) != 0) 1202 return (error); 1203 auio.uio_iov = iov; 1204 auio.uio_iovcnt = mp->msg_iovlen; 1205 auio.uio_segflg = UIO_USERSPACE; 1206 auio.uio_rw = UIO_READ; 1207 auio.uio_procp = p; 1208 auio.uio_offset = 0; /* XXX */ 1209 auio.uio_resid = 0; 1210 for (i = 0; i < mp->msg_iovlen; i++, iov++) { 1211 #if 0 1212 /* cannot happen iov_len is unsigned */ 1213 if (iov->iov_len < 0) { 1214 error = EINVAL; 1215 goto out1; 1216 } 1217 #endif 1218 /* 1219 * Reads return ssize_t because -1 is returned on error. 1220 * Therefore we must restrict the length to SSIZE_MAX to 1221 * avoid garbage return values. 1222 */ 1223 auio.uio_resid += iov->iov_len; 1224 if (iov->iov_len > SSIZE_MAX || auio.uio_resid > SSIZE_MAX) { 1225 error = EINVAL; 1226 goto out1; 1227 } 1228 } 1229 #ifdef KTRACE 1230 if (KTRPOINT(p, KTR_GENIO)) { 1231 int iovlen = auio.uio_iovcnt * sizeof(struct iovec); 1232 1233 MALLOC(ktriov, struct iovec *, iovlen, M_TEMP, M_WAITOK); 1234 memcpy((caddr_t)ktriov, (caddr_t)auio.uio_iov, iovlen); 1235 } 1236 #endif 1237 len = auio.uio_resid; 1238 so = (struct socket *)fp->f_data; 1239 error = (*so->so_receive)(so, &from, &auio, NULL, 1240 mp->msg_control ? &control : NULL, &mp->msg_flags); 1241 if (error) { 1242 if (auio.uio_resid != len && (error == ERESTART || 1243 error == EINTR || error == EWOULDBLOCK)) 1244 error = 0; 1245 } 1246 #ifdef KTRACE 1247 if (ktriov != NULL) { 1248 if (error == 0) 1249 ktrgenio(p, s, UIO_READ, ktriov, 1250 len - auio.uio_resid, error); 1251 FREE(ktriov, M_TEMP); 1252 } 1253 #endif 1254 if (error) 1255 goto out; 1256 *retsize = len - auio.uio_resid; 1257 if (mp->msg_name) { 1258 len = mp->msg_namelen; 1259 if (len <= 0 || from == 0) 1260 len = 0; 1261 else { 1262 #ifdef COMPAT_OLDSOCK 1263 if (mp->msg_flags & MSG_COMPAT) 1264 mtod(from, struct osockaddr *)->sa_family = 1265 mtod(from, struct sockaddr *)->sa_family; 1266 #endif 1267 if (len > from->m_len) 1268 len = from->m_len; 1269 /* else if len < from->m_len ??? */ 1270 error = copyout(mtod(from, caddr_t), 1271 (caddr_t)(u_long)mp->msg_name, (unsigned)len); 1272 if (error) 1273 goto out; 1274 } 1275 mp->msg_namelen = len; 1276 if (namelenp && 1277 (error = copyout((caddr_t)&len, namelenp, sizeof(int)))) { 1278 #ifdef COMPAT_OLDSOCK 1279 if (mp->msg_flags & MSG_COMPAT) 1280 error = 0; /* old recvfrom didn't check */ 1281 else 1282 #endif 1283 goto out; 1284 } 1285 } 1286 if (mp->msg_control) { 1287 #ifdef COMPAT_OLDSOCK 1288 /* 1289 * We assume that old recvmsg calls won't receive access 1290 * rights and other control info, esp. as control info 1291 * is always optional and those options didn't exist in 4.3. 1292 * If we receive rights, trim the cmsghdr; anything else 1293 * is tossed. 1294 */ 1295 if (control && mp->msg_flags & MSG_COMPAT) { 1296 if (mtod(control, struct cmsghdr *)->cmsg_level != 1297 SOL_SOCKET || 1298 mtod(control, struct cmsghdr *)->cmsg_type != 1299 SCM_RIGHTS) { 1300 mp->msg_controllen = 0; 1301 goto out; 1302 } 1303 control->m_len -= sizeof(struct cmsghdr); 1304 control->m_data += sizeof(struct cmsghdr); 1305 } 1306 #endif 1307 len = mp->msg_controllen; 1308 if (len <= 0 || control == 0) 1309 len = 0; 1310 else { 1311 struct mbuf *m = control; 1312 caddr_t p = (caddr_t)(u_long)mp->msg_control; 1313 1314 do { 1315 i = m->m_len; 1316 if (len < i) { 1317 mp->msg_flags |= MSG_CTRUNC; 1318 i = len; 1319 } 1320 error = copyout(mtod(m, caddr_t), p, 1321 (unsigned)i); 1322 if (m->m_next) 1323 i = ALIGN(i); 1324 p += i; 1325 len -= i; 1326 if (error != 0 || len <= 0) 1327 break; 1328 } while ((m = m->m_next) != NULL); 1329 len = p - (caddr_t)(u_long)mp->msg_control; 1330 } 1331 mp->msg_controllen = len; 1332 } 1333 out: 1334 if (from) 1335 m_freem(from); 1336 if (control) 1337 m_freem(control); 1338 out1: 1339 FILE_UNUSE(fp, p); 1340 return (error); 1341 } 1342 1343 1344 int 1345 netbsd32_sendmsg(p, v, retval) 1346 struct proc *p; 1347 void *v; 1348 register_t *retval; 1349 { 1350 struct netbsd32_sendmsg_args /* { 1351 syscallarg(int) s; 1352 syscallarg(const netbsd32_msghdrp_t) msg; 1353 syscallarg(int) flags; 1354 } */ *uap = v; 1355 struct msghdr msg; 1356 struct netbsd32_msghdr msg32; 1357 struct iovec aiov[UIO_SMALLIOV], *iov; 1358 int error; 1359 1360 error = copyin((caddr_t)(u_long)SCARG(uap, msg), 1361 (caddr_t)&msg32, sizeof(msg32)); 1362 if (error) 1363 return (error); 1364 netbsd32_to_msghdr(&msg32, &msg); 1365 if ((u_int)msg.msg_iovlen > UIO_SMALLIOV) { 1366 if ((u_int)msg.msg_iovlen > IOV_MAX) 1367 return (EMSGSIZE); 1368 MALLOC(iov, struct iovec *, 1369 sizeof(struct iovec) * (u_int)msg.msg_iovlen, M_IOV, 1370 M_WAITOK); 1371 } else if ((u_int)msg.msg_iovlen > 0) 1372 iov = aiov; 1373 else 1374 return (EMSGSIZE); 1375 error = netbsd32_to_iovecin((struct netbsd32_iovec *)msg.msg_iov, 1376 iov, msg.msg_iovlen); 1377 if (error) 1378 goto done; 1379 msg.msg_iov = iov; 1380 #ifdef COMPAT_OLDSOCK 1381 msg.msg_flags = 0; 1382 #endif 1383 /* Luckily we can use this directly */ 1384 error = sendit(p, SCARG(uap, s), &msg, SCARG(uap, flags), retval); 1385 done: 1386 if (iov != aiov) 1387 FREE(iov, M_IOV); 1388 return (error); 1389 } 1390 1391 int 1392 netbsd32_recvfrom(p, v, retval) 1393 struct proc *p; 1394 void *v; 1395 register_t *retval; 1396 { 1397 struct netbsd32_recvfrom_args /* { 1398 syscallarg(int) s; 1399 syscallarg(netbsd32_voidp) buf; 1400 syscallarg(netbsd32_size_t) len; 1401 syscallarg(int) flags; 1402 syscallarg(netbsd32_sockaddrp_t) from; 1403 syscallarg(netbsd32_intp) fromlenaddr; 1404 } */ *uap = v; 1405 struct netbsd32_msghdr msg; 1406 struct iovec aiov; 1407 int error; 1408 1409 if (SCARG(uap, fromlenaddr)) { 1410 error = copyin((caddr_t)(u_long)SCARG(uap, fromlenaddr), 1411 (caddr_t)&msg.msg_namelen, 1412 sizeof(msg.msg_namelen)); 1413 if (error) 1414 return (error); 1415 } else 1416 msg.msg_namelen = 0; 1417 msg.msg_name = SCARG(uap, from); 1418 msg.msg_iov = NULL; /* ignored in recvit32(), uses iov */ 1419 msg.msg_iovlen = 1; 1420 aiov.iov_base = (caddr_t)(u_long)SCARG(uap, buf); 1421 aiov.iov_len = (u_long)SCARG(uap, len); 1422 msg.msg_control = 0; 1423 msg.msg_flags = SCARG(uap, flags); 1424 return (recvit32(p, SCARG(uap, s), &msg, &aiov, 1425 (caddr_t)(u_long)SCARG(uap, fromlenaddr), retval)); 1426 } 1427 1428 int 1429 netbsd32_sendto(p, v, retval) 1430 struct proc *p; 1431 void *v; 1432 register_t *retval; 1433 { 1434 struct netbsd32_sendto_args /* { 1435 syscallarg(int) s; 1436 syscallarg(const netbsd32_voidp) buf; 1437 syscallarg(netbsd32_size_t) len; 1438 syscallarg(int) flags; 1439 syscallarg(const netbsd32_sockaddrp_t) to; 1440 syscallarg(int) tolen; 1441 } */ *uap = v; 1442 struct msghdr msg; 1443 struct iovec aiov; 1444 1445 msg.msg_name = (caddr_t)(u_long)SCARG(uap, to); /* XXX kills const */ 1446 msg.msg_namelen = SCARG(uap, tolen); 1447 msg.msg_iov = &aiov; 1448 msg.msg_iovlen = 1; 1449 msg.msg_control = 0; 1450 #ifdef COMPAT_OLDSOCK 1451 msg.msg_flags = 0; 1452 #endif 1453 aiov.iov_base = (char *)(u_long)SCARG(uap, buf); /* XXX kills const */ 1454 aiov.iov_len = SCARG(uap, len); 1455 return (sendit(p, SCARG(uap, s), &msg, SCARG(uap, flags), retval)); 1456 } 1457 1458 int 1459 netbsd32_accept(p, v, retval) 1460 struct proc *p; 1461 void *v; 1462 register_t *retval; 1463 { 1464 struct netbsd32_accept_args /* { 1465 syscallarg(int) s; 1466 syscallarg(netbsd32_sockaddrp_t) name; 1467 syscallarg(netbsd32_intp) anamelen; 1468 } */ *uap = v; 1469 struct sys_accept_args ua; 1470 1471 NETBSD32TO64_UAP(s); 1472 NETBSD32TOP_UAP(name, struct sockaddr); 1473 NETBSD32TOP_UAP(anamelen, int); 1474 return (sys_accept(p, &ua, retval)); 1475 } 1476 1477 int 1478 netbsd32_getpeername(p, v, retval) 1479 struct proc *p; 1480 void *v; 1481 register_t *retval; 1482 { 1483 struct netbsd32_getpeername_args /* { 1484 syscallarg(int) fdes; 1485 syscallarg(netbsd32_sockaddrp_t) asa; 1486 syscallarg(netbsd32_intp) alen; 1487 } */ *uap = v; 1488 struct sys_getpeername_args ua; 1489 1490 NETBSD32TO64_UAP(fdes); 1491 NETBSD32TOP_UAP(asa, struct sockaddr); 1492 NETBSD32TOP_UAP(alen, int); 1493 /* NB: do the protocol specific sockaddrs need to be converted? */ 1494 return (sys_getpeername(p, &ua, retval)); 1495 } 1496 1497 int 1498 netbsd32_getsockname(p, v, retval) 1499 struct proc *p; 1500 void *v; 1501 register_t *retval; 1502 { 1503 struct netbsd32_getsockname_args /* { 1504 syscallarg(int) fdes; 1505 syscallarg(netbsd32_sockaddrp_t) asa; 1506 syscallarg(netbsd32_intp) alen; 1507 } */ *uap = v; 1508 struct sys_getsockname_args ua; 1509 1510 NETBSD32TO64_UAP(fdes); 1511 NETBSD32TOP_UAP(asa, struct sockaddr); 1512 NETBSD32TOP_UAP(alen, int); 1513 return (sys_getsockname(p, &ua, retval)); 1514 } 1515 1516 int 1517 netbsd32_access(p, v, retval) 1518 struct proc *p; 1519 void *v; 1520 register_t *retval; 1521 { 1522 struct netbsd32_access_args /* { 1523 syscallarg(const netbsd32_charp) path; 1524 syscallarg(int) flags; 1525 } */ *uap = v; 1526 struct sys_access_args ua; 1527 caddr_t sg; 1528 1529 NETBSD32TOP_UAP(path, const char); 1530 NETBSD32TO64_UAP(flags); 1531 sg = stackgap_init(p->p_emul); 1532 CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path)); 1533 1534 return (sys_access(p, &ua, retval)); 1535 } 1536 1537 int 1538 netbsd32_chflags(p, v, retval) 1539 struct proc *p; 1540 void *v; 1541 register_t *retval; 1542 { 1543 struct netbsd32_chflags_args /* { 1544 syscallarg(const netbsd32_charp) path; 1545 syscallarg(netbsd32_u_long) flags; 1546 } */ *uap = v; 1547 struct sys_chflags_args ua; 1548 1549 NETBSD32TOP_UAP(path, const char); 1550 NETBSD32TO64_UAP(flags); 1551 1552 return (sys_chflags(p, &ua, retval)); 1553 } 1554 1555 int 1556 netbsd32_fchflags(p, v, retval) 1557 struct proc *p; 1558 void *v; 1559 register_t *retval; 1560 { 1561 struct netbsd32_fchflags_args /* { 1562 syscallarg(int) fd; 1563 syscallarg(netbsd32_u_long) flags; 1564 } */ *uap = v; 1565 struct sys_fchflags_args ua; 1566 1567 NETBSD32TO64_UAP(fd); 1568 NETBSD32TO64_UAP(flags); 1569 1570 return (sys_fchflags(p, &ua, retval)); 1571 } 1572 1573 int 1574 netbsd32_lchflags(p, v, retval) 1575 struct proc *p; 1576 void *v; 1577 register_t *retval; 1578 { 1579 struct netbsd32_lchflags_args /* { 1580 syscallarg(int) fd; 1581 syscallarg(netbsd32_u_long) flags; 1582 } */ *uap = v; 1583 struct sys_lchflags_args ua; 1584 1585 NETBSD32TOP_UAP(path, const char); 1586 NETBSD32TO64_UAP(flags); 1587 1588 return (sys_lchflags(p, &ua, retval)); 1589 } 1590 1591 int 1592 netbsd32_kill(p, v, retval) 1593 struct proc *p; 1594 void *v; 1595 register_t *retval; 1596 { 1597 struct netbsd32_kill_args /* { 1598 syscallarg(int) pid; 1599 syscallarg(int) signum; 1600 } */ *uap = v; 1601 struct sys_kill_args ua; 1602 1603 NETBSD32TO64_UAP(pid); 1604 NETBSD32TO64_UAP(signum); 1605 1606 return (sys_kill(p, &ua, retval)); 1607 } 1608 1609 int 1610 netbsd32_dup(p, v, retval) 1611 struct proc *p; 1612 void *v; 1613 register_t *retval; 1614 { 1615 struct netbsd32_dup_args /* { 1616 syscallarg(int) fd; 1617 } */ *uap = v; 1618 struct sys_dup_args ua; 1619 1620 NETBSD32TO64_UAP(fd); 1621 1622 return (sys_dup(p, &ua, retval)); 1623 } 1624 1625 int 1626 netbsd32_profil(p, v, retval) 1627 struct proc *p; 1628 void *v; 1629 register_t *retval; 1630 { 1631 struct netbsd32_profil_args /* { 1632 syscallarg(netbsd32_caddr_t) samples; 1633 syscallarg(netbsd32_size_t) size; 1634 syscallarg(netbsd32_u_long) offset; 1635 syscallarg(u_int) scale; 1636 } */ *uap = v; 1637 struct sys_profil_args ua; 1638 1639 NETBSD32TOX64_UAP(samples, caddr_t); 1640 NETBSD32TOX_UAP(size, size_t); 1641 NETBSD32TOX_UAP(offset, u_long); 1642 NETBSD32TO64_UAP(scale); 1643 return (sys_profil(p, &ua, retval)); 1644 } 1645 1646 #ifdef KTRACE 1647 int 1648 netbsd32_ktrace(p, v, retval) 1649 struct proc *p; 1650 void *v; 1651 register_t *retval; 1652 { 1653 struct netbsd32_ktrace_args /* { 1654 syscallarg(const netbsd32_charp) fname; 1655 syscallarg(int) ops; 1656 syscallarg(int) facs; 1657 syscallarg(int) pid; 1658 } */ *uap = v; 1659 struct sys_ktrace_args ua; 1660 1661 NETBSD32TOP_UAP(fname, const char); 1662 NETBSD32TO64_UAP(ops); 1663 NETBSD32TO64_UAP(facs); 1664 NETBSD32TO64_UAP(pid); 1665 return (sys_ktrace(p, &ua, retval)); 1666 } 1667 #endif /* KTRACE */ 1668 1669 int 1670 netbsd32_utrace(p, v, retval) 1671 struct proc *p; 1672 void *v; 1673 register_t *retval; 1674 { 1675 struct netbsd32_utrace_args /* { 1676 syscallarg(const netbsd32_charp) label; 1677 syscallarg(netbsd32_voidp) addr; 1678 syscallarg(netbsd32_size_t) len; 1679 } */ *uap = v; 1680 struct sys_utrace_args ua; 1681 1682 NETBSD32TOP_UAP(label, const char); 1683 NETBSD32TOP_UAP(addr, void); 1684 NETBSD32TO64_UAP(len); 1685 return (sys_utrace(p, &ua, retval)); 1686 } 1687 1688 int 1689 netbsd32_sigaction(p, v, retval) 1690 struct proc *p; 1691 void *v; 1692 register_t *retval; 1693 { 1694 struct netbsd32_sigaction_args /* { 1695 syscallarg(int) signum; 1696 syscallarg(const netbsd32_sigactionp_t) nsa; 1697 syscallarg(netbsd32_sigactionp_t) osa; 1698 } */ *uap = v; 1699 struct sigaction nsa, osa; 1700 struct netbsd32_sigaction *sa32p, sa32; 1701 int error; 1702 1703 if (SCARG(uap, nsa)) { 1704 sa32p = (struct netbsd32_sigaction *)(u_long)SCARG(uap, nsa); 1705 if (copyin(sa32p, &sa32, sizeof(sa32))) 1706 return EFAULT; 1707 nsa.sa_handler = (void *)(u_long)sa32.sa_handler; 1708 nsa.sa_mask = sa32.sa_mask; 1709 nsa.sa_flags = sa32.sa_flags; 1710 } 1711 error = sigaction1(p, SCARG(uap, signum), 1712 SCARG(uap, nsa) ? &nsa : 0, 1713 SCARG(uap, osa) ? &osa : 0); 1714 1715 if (error) 1716 return (error); 1717 1718 if (SCARG(uap, osa)) { 1719 sa32.sa_handler = (netbsd32_sigactionp_t)(u_long)osa.sa_handler; 1720 sa32.sa_mask = osa.sa_mask; 1721 sa32.sa_flags = osa.sa_flags; 1722 sa32p = (struct netbsd32_sigaction *)(u_long)SCARG(uap, osa); 1723 if (copyout(&sa32, sa32p, sizeof(sa32))) 1724 return EFAULT; 1725 } 1726 1727 return (0); 1728 } 1729 1730 int 1731 netbsd32___getlogin(p, v, retval) 1732 struct proc *p; 1733 void *v; 1734 register_t *retval; 1735 { 1736 struct netbsd32___getlogin_args /* { 1737 syscallarg(netbsd32_charp) namebuf; 1738 syscallarg(u_int) namelen; 1739 } */ *uap = v; 1740 struct sys___getlogin_args ua; 1741 1742 NETBSD32TOP_UAP(namebuf, char); 1743 NETBSD32TO64_UAP(namelen); 1744 return (sys___getlogin(p, &ua, retval)); 1745 } 1746 1747 int 1748 netbsd32_setlogin(p, v, retval) 1749 struct proc *p; 1750 void *v; 1751 register_t *retval; 1752 { 1753 struct netbsd32_setlogin_args /* { 1754 syscallarg(const netbsd32_charp) namebuf; 1755 } */ *uap = v; 1756 struct sys_setlogin_args ua; 1757 1758 NETBSD32TOP_UAP(namebuf, char); 1759 return (sys_setlogin(p, &ua, retval)); 1760 } 1761 1762 int 1763 netbsd32_acct(p, v, retval) 1764 struct proc *p; 1765 void *v; 1766 register_t *retval; 1767 { 1768 struct netbsd32_acct_args /* { 1769 syscallarg(const netbsd32_charp) path; 1770 } */ *uap = v; 1771 struct sys_acct_args ua; 1772 1773 NETBSD32TOP_UAP(path, const char); 1774 return (sys_acct(p, &ua, retval)); 1775 } 1776 1777 int 1778 netbsd32_revoke(p, v, retval) 1779 struct proc *p; 1780 void *v; 1781 register_t *retval; 1782 { 1783 struct netbsd32_revoke_args /* { 1784 syscallarg(const netbsd32_charp) path; 1785 } */ *uap = v; 1786 struct sys_revoke_args ua; 1787 caddr_t sg; 1788 1789 NETBSD32TOP_UAP(path, const char); 1790 sg = stackgap_init(p->p_emul); 1791 CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path)); 1792 1793 return (sys_revoke(p, &ua, retval)); 1794 } 1795 1796 int 1797 netbsd32_symlink(p, v, retval) 1798 struct proc *p; 1799 void *v; 1800 register_t *retval; 1801 { 1802 struct netbsd32_symlink_args /* { 1803 syscallarg(const netbsd32_charp) path; 1804 syscallarg(const netbsd32_charp) link; 1805 } */ *uap = v; 1806 struct sys_symlink_args ua; 1807 1808 NETBSD32TOP_UAP(path, const char); 1809 NETBSD32TOP_UAP(link, const char); 1810 1811 return (sys_symlink(p, &ua, retval)); 1812 } 1813 1814 int 1815 netbsd32_readlink(p, v, retval) 1816 struct proc *p; 1817 void *v; 1818 register_t *retval; 1819 { 1820 struct netbsd32_readlink_args /* { 1821 syscallarg(const netbsd32_charp) path; 1822 syscallarg(netbsd32_charp) buf; 1823 syscallarg(netbsd32_size_t) count; 1824 } */ *uap = v; 1825 struct sys_readlink_args ua; 1826 caddr_t sg; 1827 1828 NETBSD32TOP_UAP(path, const char); 1829 NETBSD32TOP_UAP(buf, char); 1830 NETBSD32TOX_UAP(count, size_t); 1831 sg = stackgap_init(p->p_emul); 1832 CHECK_ALT_SYMLINK(p, &sg, SCARG(&ua, path)); 1833 1834 return (sys_readlink(p, &ua, retval)); 1835 } 1836 1837 /* 1838 * Need to completly reimplement this syscall due to argument copying. 1839 */ 1840 /* ARGSUSED */ 1841 int 1842 netbsd32_execve(p, v, retval) 1843 struct proc *p; 1844 void *v; 1845 register_t *retval; 1846 { 1847 struct netbsd32_execve_args /* { 1848 syscallarg(const netbsd32_charp) path; 1849 syscallarg(netbsd32_charpp) argp; 1850 syscallarg(netbsd32_charpp) envp; 1851 } */ *uap = v; 1852 struct sys_execve_args ua; 1853 caddr_t sg; 1854 1855 NETBSD32TOP_UAP(path, const char); 1856 NETBSD32TOP_UAP(argp, char *); 1857 NETBSD32TOP_UAP(envp, char *); 1858 sg = stackgap_init(p->p_emul); 1859 CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path)); 1860 1861 return netbsd32_execve2(p, &ua, retval); 1862 } 1863 1864 int 1865 netbsd32_execve2(p, uap, retval) 1866 struct proc *p; 1867 struct sys_execve_args *uap; 1868 register_t *retval; 1869 { 1870 /* Function args */ 1871 int error, i; 1872 struct exec_package pack; 1873 struct nameidata nid; 1874 struct vattr attr; 1875 struct ucred *cred = p->p_ucred; 1876 char *argp; 1877 netbsd32_charp const *cpp; 1878 char *dp; 1879 netbsd32_charp sp; 1880 long argc, envc; 1881 size_t len; 1882 char *stack; 1883 struct ps_strings arginfo; 1884 struct vmspace *vm; 1885 char **tmpfap; 1886 int szsigcode; 1887 struct exec_vmcmd *base_vcp = NULL; 1888 1889 /* 1890 * Init the namei data to point the file user's program name. 1891 * This is done here rather than in check_exec(), so that it's 1892 * possible to override this settings if any of makecmd/probe 1893 * functions call check_exec() recursively - for example, 1894 * see exec_script_makecmds(). 1895 */ 1896 NDINIT(&nid, LOOKUP, NOFOLLOW, UIO_USERSPACE, SCARG(uap, path), p); 1897 1898 /* 1899 * initialize the fields of the exec package. 1900 */ 1901 pack.ep_name = SCARG(uap, path); 1902 pack.ep_hdr = malloc(exec_maxhdrsz, M_EXEC, M_WAITOK); 1903 pack.ep_hdrlen = exec_maxhdrsz; 1904 pack.ep_hdrvalid = 0; 1905 pack.ep_ndp = &nid; 1906 pack.ep_emul_arg = NULL; 1907 pack.ep_vmcmds.evs_cnt = 0; 1908 pack.ep_vmcmds.evs_used = 0; 1909 pack.ep_vap = &attr; 1910 pack.ep_flags = 0; 1911 1912 lockmgr(&exec_lock, LK_SHARED, NULL); 1913 1914 /* see if we can run it. */ 1915 if ((error = check_exec(p, &pack)) != 0) 1916 goto freehdr; 1917 1918 /* XXX -- THE FOLLOWING SECTION NEEDS MAJOR CLEANUP */ 1919 1920 /* allocate an argument buffer */ 1921 argp = (char *) uvm_km_valloc_wait(exec_map, NCARGS); 1922 #ifdef DIAGNOSTIC 1923 if (argp == (vaddr_t) 0) 1924 panic("execve: argp == NULL"); 1925 #endif 1926 dp = argp; 1927 argc = 0; 1928 1929 /* copy the fake args list, if there's one, freeing it as we go */ 1930 if (pack.ep_flags & EXEC_HASARGL) { 1931 tmpfap = pack.ep_fa; 1932 while (*tmpfap != NULL) { 1933 char *cp; 1934 1935 cp = *tmpfap; 1936 while (*cp) 1937 *dp++ = *cp++; 1938 dp++; 1939 1940 FREE(*tmpfap, M_EXEC); 1941 tmpfap++; argc++; 1942 } 1943 FREE(pack.ep_fa, M_EXEC); 1944 pack.ep_flags &= ~EXEC_HASARGL; 1945 } 1946 1947 /* Now get argv & environment */ 1948 if (!(cpp = (netbsd32_charp *)SCARG(uap, argp))) { 1949 error = EINVAL; 1950 goto bad; 1951 } 1952 1953 if (pack.ep_flags & EXEC_SKIPARG) 1954 cpp++; 1955 1956 while (1) { 1957 len = argp + ARG_MAX - dp; 1958 if ((error = copyin(cpp, &sp, sizeof(sp))) != 0) 1959 goto bad; 1960 if (!sp) 1961 break; 1962 if ((error = copyinstr((char *)(u_long)sp, dp, 1963 len, &len)) != 0) { 1964 if (error == ENAMETOOLONG) 1965 error = E2BIG; 1966 goto bad; 1967 } 1968 dp += len; 1969 cpp++; 1970 argc++; 1971 } 1972 1973 envc = 0; 1974 /* environment need not be there */ 1975 if ((cpp = (netbsd32_charp *)SCARG(uap, envp)) != NULL ) { 1976 while (1) { 1977 len = argp + ARG_MAX - dp; 1978 if ((error = copyin(cpp, &sp, sizeof(sp))) != 0) 1979 goto bad; 1980 if (!sp) 1981 break; 1982 if ((error = copyinstr((char *)(u_long)sp, 1983 dp, len, &len)) != 0) { 1984 if (error == ENAMETOOLONG) 1985 error = E2BIG; 1986 goto bad; 1987 } 1988 dp += len; 1989 cpp++; 1990 envc++; 1991 } 1992 } 1993 1994 dp = (char *) ALIGN(dp); 1995 1996 szsigcode = pack.ep_es->es_emul->e_esigcode - 1997 pack.ep_es->es_emul->e_sigcode; 1998 1999 /* Now check if args & environ fit into new stack */ 2000 if (pack.ep_flags & EXEC_32) 2001 len = ((argc + envc + 2 + pack.ep_es->es_arglen) * 2002 sizeof(int) + sizeof(int) + dp + STACKGAPLEN + 2003 szsigcode + sizeof(struct ps_strings)) - argp; 2004 else 2005 len = ((argc + envc + 2 + pack.ep_es->es_arglen) * 2006 sizeof(char *) + sizeof(int) + dp + STACKGAPLEN + 2007 szsigcode + sizeof(struct ps_strings)) - argp; 2008 2009 len = ALIGN(len); /* make the stack "safely" aligned */ 2010 2011 if (len > pack.ep_ssize) { /* in effect, compare to initial limit */ 2012 error = ENOMEM; 2013 goto bad; 2014 } 2015 2016 /* adjust "active stack depth" for process VSZ */ 2017 pack.ep_ssize = len; /* maybe should go elsewhere, but... */ 2018 2019 /* 2020 * Do whatever is necessary to prepare the address space 2021 * for remapping. Note that this might replace the current 2022 * vmspace with another! 2023 */ 2024 uvmspace_exec(p); 2025 2026 /* Now map address space */ 2027 vm = p->p_vmspace; 2028 vm->vm_taddr = (char *) pack.ep_taddr; 2029 vm->vm_tsize = btoc(pack.ep_tsize); 2030 vm->vm_daddr = (char *) pack.ep_daddr; 2031 vm->vm_dsize = btoc(pack.ep_dsize); 2032 vm->vm_ssize = btoc(pack.ep_ssize); 2033 vm->vm_maxsaddr = (char *) pack.ep_maxsaddr; 2034 vm->vm_minsaddr = (char *) pack.ep_minsaddr; 2035 2036 /* create the new process's VM space by running the vmcmds */ 2037 #ifdef DIAGNOSTIC 2038 if (pack.ep_vmcmds.evs_used == 0) 2039 panic("execve: no vmcmds"); 2040 #endif 2041 for (i = 0; i < pack.ep_vmcmds.evs_used && !error; i++) { 2042 struct exec_vmcmd *vcp; 2043 2044 vcp = &pack.ep_vmcmds.evs_cmds[i]; 2045 if (vcp->ev_flags & VMCMD_RELATIVE) { 2046 #ifdef DIAGNOSTIC 2047 if (base_vcp == NULL) 2048 panic("execve: relative vmcmd with no base"); 2049 if (vcp->ev_flags & VMCMD_BASE) 2050 panic("execve: illegal base & relative vmcmd"); 2051 #endif 2052 vcp->ev_addr += base_vcp->ev_addr; 2053 } 2054 error = (*vcp->ev_proc)(p, vcp); 2055 #ifdef DEBUG 2056 if (error) { 2057 if (i > 0) 2058 printf("vmcmd[%d] = %#lx/%#lx @ %#lx\n", i-1, 2059 vcp[-1].ev_addr, vcp[-1].ev_len, 2060 vcp[-1].ev_offset); 2061 printf("vmcmd[%d] = %#lx/%#lx @ %#lx\n", i, 2062 vcp->ev_addr, vcp->ev_len, vcp->ev_offset); 2063 } 2064 #endif 2065 if (vcp->ev_flags & VMCMD_BASE) 2066 base_vcp = vcp; 2067 } 2068 2069 /* free the vmspace-creation commands, and release their references */ 2070 kill_vmcmds(&pack.ep_vmcmds); 2071 2072 /* if an error happened, deallocate and punt */ 2073 if (error) { 2074 #ifdef DEBUG 2075 printf("execve: vmcmd %i failed: %d\n", i-1, error); 2076 #endif 2077 goto exec_abort; 2078 } 2079 2080 /* remember information about the process */ 2081 arginfo.ps_nargvstr = argc; 2082 arginfo.ps_nenvstr = envc; 2083 2084 stack = (char *) (vm->vm_minsaddr - len); 2085 /* Now copy argc, args & environ to new stack */ 2086 if (!(*pack.ep_es->es_copyargs)(&pack, &arginfo, stack, argp)) { 2087 #ifdef DEBUG 2088 printf("execve: copyargs failed\n"); 2089 #endif 2090 goto exec_abort; 2091 } 2092 2093 /* fill process ps_strings info */ 2094 p->p_psstr = (struct ps_strings *)(stack - sizeof(struct ps_strings)); 2095 p->p_psargv = offsetof(struct ps_strings, ps_argvstr); 2096 p->p_psnargv = offsetof(struct ps_strings, ps_nargvstr); 2097 p->p_psenv = offsetof(struct ps_strings, ps_envstr); 2098 p->p_psnenv = offsetof(struct ps_strings, ps_nenvstr); 2099 2100 /* copy out the process's ps_strings structure */ 2101 if (copyout(&arginfo, (char *)p->p_psstr, sizeof(arginfo))) { 2102 #ifdef DEBUG 2103 printf("execve: ps_strings copyout failed\n"); 2104 #endif 2105 goto exec_abort; 2106 } 2107 2108 /* copy out the process's signal trapoline code */ 2109 if (szsigcode) { 2110 if (copyout((char *)pack.ep_es->es_emul->e_sigcode, 2111 p->p_sigctx.ps_sigcode = (char *)p->p_psstr - szsigcode, 2112 szsigcode)) { 2113 #ifdef DEBUG 2114 printf("execve: sig trampoline copyout failed\n"); 2115 #endif 2116 goto exec_abort; 2117 } 2118 #ifdef PMAP_NEED_PROCWR 2119 /* This is code. Let the pmap do what is needed. */ 2120 pmap_procwr(p, (vaddr_t)p->p_sigacts->ps_sigcode, szsigcode); 2121 #endif 2122 } 2123 2124 stopprofclock(p); /* stop profiling */ 2125 fdcloseexec(p); /* handle close on exec */ 2126 execsigs(p); /* reset catched signals */ 2127 p->p_ctxlink = NULL; /* reset ucontext link */ 2128 2129 /* set command name & other accounting info */ 2130 len = min(nid.ni_cnd.cn_namelen, MAXCOMLEN); 2131 memcpy(p->p_comm, nid.ni_cnd.cn_nameptr, len); 2132 p->p_comm[len] = 0; 2133 p->p_acflag &= ~AFORK; 2134 2135 /* record proc's vnode, for use by procfs and others */ 2136 if (p->p_textvp) 2137 vrele(p->p_textvp); 2138 VREF(pack.ep_vp); 2139 p->p_textvp = pack.ep_vp; 2140 2141 p->p_flag |= P_EXEC; 2142 if (p->p_flag & P_PPWAIT) { 2143 p->p_flag &= ~P_PPWAIT; 2144 wakeup((caddr_t) p->p_pptr); 2145 } 2146 2147 /* 2148 * deal with set[ug]id. 2149 * MNT_NOSUID and P_TRACED have already been used to disable s[ug]id. 2150 */ 2151 if (((attr.va_mode & S_ISUID) != 0 && p->p_ucred->cr_uid != attr.va_uid) 2152 || ((attr.va_mode & S_ISGID) != 0 && p->p_ucred->cr_gid != attr.va_gid)){ 2153 p->p_ucred = crcopy(cred); 2154 #ifdef KTRACE 2155 /* 2156 * If process is being ktraced, turn off - unless 2157 * root set it. 2158 */ 2159 if (p->p_tracep && !(p->p_traceflag & KTRFAC_ROOT)) 2160 ktrderef(p); 2161 #endif 2162 if (attr.va_mode & S_ISUID) 2163 p->p_ucred->cr_uid = attr.va_uid; 2164 if (attr.va_mode & S_ISGID) 2165 p->p_ucred->cr_gid = attr.va_gid; 2166 p_sugid(p); 2167 } else 2168 p->p_flag &= ~P_SUGID; 2169 p->p_cred->p_svuid = p->p_ucred->cr_uid; 2170 p->p_cred->p_svgid = p->p_ucred->cr_gid; 2171 2172 doexechooks(p); 2173 2174 uvm_km_free_wakeup(exec_map, (vaddr_t) argp, NCARGS); 2175 2176 PNBUF_PUT(nid.ni_cnd.cn_pnbuf); 2177 vn_lock(pack.ep_vp, LK_EXCLUSIVE | LK_RETRY); 2178 VOP_CLOSE(pack.ep_vp, FREAD, cred, p); 2179 vput(pack.ep_vp); 2180 2181 /* setup new registers and do misc. setup. */ 2182 (*pack.ep_es->es_setregs)(p, &pack, (u_long) stack); 2183 2184 if (p->p_flag & P_TRACED) 2185 psignal(p, SIGTRAP); 2186 2187 free(pack.ep_hdr, M_EXEC); 2188 2189 /* 2190 * Call emulation specific exec hook. This can setup setup per-process 2191 * p->p_emuldata or do any other per-process stuff an emulation needs. 2192 * 2193 * If we are executing process of different emulation than the 2194 * original forked process, call e_proc_exit() of the old emulation 2195 * first, then e_proc_exec() of new emulation. If the emulation is 2196 * same, the exec hook code should deallocate any old emulation 2197 * resources held previously by this process. 2198 */ 2199 if (p->p_emul && p->p_emul->e_proc_exit 2200 && p->p_emul != pack.ep_es->es_emul) 2201 (*p->p_emul->e_proc_exit)(p); 2202 2203 /* 2204 * Call exec hook. Emulation code may NOT store reference to anything 2205 * from &pack. 2206 */ 2207 if (pack.ep_es->es_emul->e_proc_exec) 2208 (*pack.ep_es->es_emul->e_proc_exec)(p, &pack); 2209 2210 /* update p_emul, the old value is no longer needed */ 2211 p->p_emul = pack.ep_es->es_emul; 2212 2213 #ifdef KTRACE 2214 if (KTRPOINT(p, KTR_EMUL)) 2215 ktremul(p); 2216 #endif 2217 2218 lockmgr(&exec_lock, LK_RELEASE, NULL); 2219 2220 return (EJUSTRETURN); 2221 2222 bad: 2223 /* free the vmspace-creation commands, and release their references */ 2224 kill_vmcmds(&pack.ep_vmcmds); 2225 /* kill any opened file descriptor, if necessary */ 2226 if (pack.ep_flags & EXEC_HASFD) { 2227 pack.ep_flags &= ~EXEC_HASFD; 2228 (void) fdrelease(p, pack.ep_fd); 2229 } 2230 /* close and put the exec'd file */ 2231 vn_lock(pack.ep_vp, LK_EXCLUSIVE | LK_RETRY); 2232 VOP_CLOSE(pack.ep_vp, FREAD, cred, p); 2233 vput(pack.ep_vp); 2234 PNBUF_PUT(nid.ni_cnd.cn_pnbuf); 2235 uvm_km_free_wakeup(exec_map, (vaddr_t) argp, NCARGS); 2236 2237 freehdr: 2238 lockmgr(&exec_lock, LK_RELEASE, NULL); 2239 2240 free(pack.ep_hdr, M_EXEC); 2241 return error; 2242 2243 exec_abort: 2244 lockmgr(&exec_lock, LK_RELEASE, NULL); 2245 2246 /* 2247 * the old process doesn't exist anymore. exit gracefully. 2248 * get rid of the (new) address space we have created, if any, get rid 2249 * of our namei data and vnode, and exit noting failure 2250 */ 2251 uvm_deallocate(&vm->vm_map, VM_MIN_ADDRESS, 2252 VM_MAXUSER_ADDRESS - VM_MIN_ADDRESS); 2253 if (pack.ep_emul_arg) 2254 FREE(pack.ep_emul_arg, M_TEMP); 2255 PNBUF_PUT(nid.ni_cnd.cn_pnbuf); 2256 vn_lock(pack.ep_vp, LK_EXCLUSIVE | LK_RETRY); 2257 VOP_CLOSE(pack.ep_vp, FREAD, cred, p); 2258 vput(pack.ep_vp); 2259 uvm_km_free_wakeup(exec_map, (vaddr_t) argp, NCARGS); 2260 free(pack.ep_hdr, M_EXEC); 2261 exit1(p, W_EXITCODE(0, SIGABRT)); 2262 exit1(p, -1); 2263 2264 /* NOTREACHED */ 2265 return 0; 2266 } 2267 2268 int 2269 netbsd32_umask(p, v, retval) 2270 struct proc *p; 2271 void *v; 2272 register_t *retval; 2273 { 2274 struct netbsd32_umask_args /* { 2275 syscallarg(mode_t) newmask; 2276 } */ *uap = v; 2277 struct sys_umask_args ua; 2278 2279 NETBSD32TO64_UAP(newmask); 2280 return (sys_umask(p, &ua, retval)); 2281 } 2282 2283 int 2284 netbsd32_chroot(p, v, retval) 2285 struct proc *p; 2286 void *v; 2287 register_t *retval; 2288 { 2289 struct netbsd32_chroot_args /* { 2290 syscallarg(const netbsd32_charp) path; 2291 } */ *uap = v; 2292 struct sys_chroot_args ua; 2293 2294 NETBSD32TOP_UAP(path, const char); 2295 return (sys_chroot(p, &ua, retval)); 2296 } 2297 2298 int 2299 netbsd32_sbrk(p, v, retval) 2300 struct proc *p; 2301 void *v; 2302 register_t *retval; 2303 { 2304 struct netbsd32_sbrk_args /* { 2305 syscallarg(int) incr; 2306 } */ *uap = v; 2307 struct sys_sbrk_args ua; 2308 2309 NETBSD32TO64_UAP(incr); 2310 return (sys_sbrk(p, &ua, retval)); 2311 } 2312 2313 int 2314 netbsd32_sstk(p, v, retval) 2315 struct proc *p; 2316 void *v; 2317 register_t *retval; 2318 { 2319 struct netbsd32_sstk_args /* { 2320 syscallarg(int) incr; 2321 } */ *uap = v; 2322 struct sys_sstk_args ua; 2323 2324 NETBSD32TO64_UAP(incr); 2325 return (sys_sstk(p, &ua, retval)); 2326 } 2327 2328 int 2329 netbsd32_munmap(p, v, retval) 2330 struct proc *p; 2331 void *v; 2332 register_t *retval; 2333 { 2334 struct netbsd32_munmap_args /* { 2335 syscallarg(netbsd32_voidp) addr; 2336 syscallarg(netbsd32_size_t) len; 2337 } */ *uap = v; 2338 struct sys_munmap_args ua; 2339 2340 NETBSD32TOP_UAP(addr, void); 2341 NETBSD32TOX_UAP(len, size_t); 2342 return (sys_munmap(p, &ua, retval)); 2343 } 2344 2345 int 2346 netbsd32_mprotect(p, v, retval) 2347 struct proc *p; 2348 void *v; 2349 register_t *retval; 2350 { 2351 struct netbsd32_mprotect_args /* { 2352 syscallarg(netbsd32_voidp) addr; 2353 syscallarg(netbsd32_size_t) len; 2354 syscallarg(int) prot; 2355 } */ *uap = v; 2356 struct sys_mprotect_args ua; 2357 2358 NETBSD32TOP_UAP(addr, void); 2359 NETBSD32TOX_UAP(len, size_t); 2360 NETBSD32TO64_UAP(prot); 2361 return (sys_mprotect(p, &ua, retval)); 2362 } 2363 2364 int 2365 netbsd32_madvise(p, v, retval) 2366 struct proc *p; 2367 void *v; 2368 register_t *retval; 2369 { 2370 struct netbsd32_madvise_args /* { 2371 syscallarg(netbsd32_voidp) addr; 2372 syscallarg(netbsd32_size_t) len; 2373 syscallarg(int) behav; 2374 } */ *uap = v; 2375 struct sys_madvise_args ua; 2376 2377 NETBSD32TOP_UAP(addr, void); 2378 NETBSD32TOX_UAP(len, size_t); 2379 NETBSD32TO64_UAP(behav); 2380 return (sys_madvise(p, &ua, retval)); 2381 } 2382 2383 int 2384 netbsd32_mincore(p, v, retval) 2385 struct proc *p; 2386 void *v; 2387 register_t *retval; 2388 { 2389 struct netbsd32_mincore_args /* { 2390 syscallarg(netbsd32_caddr_t) addr; 2391 syscallarg(netbsd32_size_t) len; 2392 syscallarg(netbsd32_charp) vec; 2393 } */ *uap = v; 2394 struct sys_mincore_args ua; 2395 2396 NETBSD32TOX64_UAP(addr, caddr_t); 2397 NETBSD32TOX_UAP(len, size_t); 2398 NETBSD32TOP_UAP(vec, char); 2399 return (sys_mincore(p, &ua, retval)); 2400 } 2401 2402 int 2403 netbsd32_getgroups(p, v, retval) 2404 struct proc *p; 2405 void *v; 2406 register_t *retval; 2407 { 2408 struct netbsd32_getgroups_args /* { 2409 syscallarg(int) gidsetsize; 2410 syscallarg(netbsd32_gid_tp) gidset; 2411 } */ *uap = v; 2412 struct pcred *pc = p->p_cred; 2413 int ngrp; 2414 int error; 2415 2416 ngrp = SCARG(uap, gidsetsize); 2417 if (ngrp == 0) { 2418 *retval = pc->pc_ucred->cr_ngroups; 2419 return (0); 2420 } 2421 if (ngrp < pc->pc_ucred->cr_ngroups) 2422 return (EINVAL); 2423 ngrp = pc->pc_ucred->cr_ngroups; 2424 /* Should convert gid_t to netbsd32_gid_t, but they're the same */ 2425 error = copyout((caddr_t)pc->pc_ucred->cr_groups, 2426 (caddr_t)(u_long)SCARG(uap, gidset), 2427 ngrp * sizeof(gid_t)); 2428 if (error) 2429 return (error); 2430 *retval = ngrp; 2431 return (0); 2432 } 2433 2434 int 2435 netbsd32_setgroups(p, v, retval) 2436 struct proc *p; 2437 void *v; 2438 register_t *retval; 2439 { 2440 struct netbsd32_setgroups_args /* { 2441 syscallarg(int) gidsetsize; 2442 syscallarg(const netbsd32_gid_tp) gidset; 2443 } */ *uap = v; 2444 struct sys_setgroups_args ua; 2445 2446 NETBSD32TO64_UAP(gidsetsize); 2447 NETBSD32TOP_UAP(gidset, gid_t); 2448 return (sys_setgroups(p, &ua, retval)); 2449 } 2450 2451 int 2452 netbsd32_setpgid(p, v, retval) 2453 struct proc *p; 2454 void *v; 2455 register_t *retval; 2456 { 2457 struct netbsd32_setpgid_args /* { 2458 syscallarg(int) pid; 2459 syscallarg(int) pgid; 2460 } */ *uap = v; 2461 struct sys_setpgid_args ua; 2462 2463 NETBSD32TO64_UAP(pid); 2464 NETBSD32TO64_UAP(pgid); 2465 return (sys_setpgid(p, &ua, retval)); 2466 } 2467 2468 int 2469 netbsd32_setitimer(p, v, retval) 2470 struct proc *p; 2471 void *v; 2472 register_t *retval; 2473 { 2474 struct netbsd32_setitimer_args /* { 2475 syscallarg(int) which; 2476 syscallarg(const netbsd32_itimervalp_t) itv; 2477 syscallarg(netbsd32_itimervalp_t) oitv; 2478 } */ *uap = v; 2479 struct netbsd32_itimerval s32it, *itvp; 2480 int which = SCARG(uap, which); 2481 struct netbsd32_getitimer_args getargs; 2482 struct itimerval aitv; 2483 int s, error; 2484 2485 if ((u_int)which > ITIMER_PROF) 2486 return (EINVAL); 2487 itvp = (struct netbsd32_itimerval *)(u_long)SCARG(uap, itv); 2488 if (itvp && (error = copyin(itvp, &s32it, sizeof(s32it)))) 2489 return (error); 2490 netbsd32_to_itimerval(&s32it, &aitv); 2491 if (SCARG(uap, oitv) != NULL) { 2492 SCARG(&getargs, which) = which; 2493 SCARG(&getargs, itv) = SCARG(uap, oitv); 2494 if ((error = netbsd32_getitimer(p, &getargs, retval)) != 0) 2495 return (error); 2496 } 2497 if (itvp == 0) 2498 return (0); 2499 if (itimerfix(&aitv.it_value) || itimerfix(&aitv.it_interval)) 2500 return (EINVAL); 2501 s = splclock(); 2502 if (which == ITIMER_REAL) { 2503 callout_stop(&p->p_realit_ch); 2504 if (timerisset(&aitv.it_value)) { 2505 /* 2506 * Don't need to check hzto() return value, here. 2507 * callout_reset() does it for us. 2508 */ 2509 timeradd(&aitv.it_value, &time, &aitv.it_value); 2510 callout_reset(&p->p_realit_ch, hzto(&aitv.it_value), 2511 realitexpire, p); 2512 } 2513 p->p_realtimer = aitv; 2514 } else 2515 p->p_stats->p_timer[which] = aitv; 2516 splx(s); 2517 return (0); 2518 } 2519 2520 int 2521 netbsd32_getitimer(p, v, retval) 2522 struct proc *p; 2523 void *v; 2524 register_t *retval; 2525 { 2526 struct netbsd32_getitimer_args /* { 2527 syscallarg(int) which; 2528 syscallarg(netbsd32_itimervalp_t) itv; 2529 } */ *uap = v; 2530 int which = SCARG(uap, which); 2531 struct netbsd32_itimerval s32it; 2532 struct itimerval aitv; 2533 int s; 2534 2535 if ((u_int)which > ITIMER_PROF) 2536 return (EINVAL); 2537 s = splclock(); 2538 if (which == ITIMER_REAL) { 2539 /* 2540 * Convert from absolute to relative time in .it_value 2541 * part of real time timer. If time for real time timer 2542 * has passed return 0, else return difference between 2543 * current time and time for the timer to go off. 2544 */ 2545 aitv = p->p_realtimer; 2546 if (timerisset(&aitv.it_value)) { 2547 if (timercmp(&aitv.it_value, &time, <)) 2548 timerclear(&aitv.it_value); 2549 else 2550 timersub(&aitv.it_value, &time, &aitv.it_value); 2551 } 2552 } else 2553 aitv = p->p_stats->p_timer[which]; 2554 splx(s); 2555 netbsd32_from_itimerval(&aitv, &s32it); 2556 return (copyout(&s32it, (caddr_t)(u_long)SCARG(uap, itv), sizeof(s32it))); 2557 } 2558 2559 int 2560 netbsd32_fcntl(p, v, retval) 2561 struct proc *p; 2562 void *v; 2563 register_t *retval; 2564 { 2565 struct netbsd32_fcntl_args /* { 2566 syscallarg(int) fd; 2567 syscallarg(int) cmd; 2568 syscallarg(netbsd32_voidp) arg; 2569 } */ *uap = v; 2570 struct sys_fcntl_args ua; 2571 2572 NETBSD32TO64_UAP(fd); 2573 NETBSD32TO64_UAP(cmd); 2574 NETBSD32TOP_UAP(arg, void); 2575 /* we can do this because `struct flock' doesn't change */ 2576 return (sys_fcntl(p, &ua, retval)); 2577 } 2578 2579 int 2580 netbsd32_dup2(p, v, retval) 2581 struct proc *p; 2582 void *v; 2583 register_t *retval; 2584 { 2585 struct netbsd32_dup2_args /* { 2586 syscallarg(int) from; 2587 syscallarg(int) to; 2588 } */ *uap = v; 2589 struct sys_dup2_args ua; 2590 2591 NETBSD32TO64_UAP(from); 2592 NETBSD32TO64_UAP(to); 2593 return (sys_dup2(p, &ua, retval)); 2594 } 2595 2596 int 2597 netbsd32_select(p, v, retval) 2598 struct proc *p; 2599 void *v; 2600 register_t *retval; 2601 { 2602 struct netbsd32_select_args /* { 2603 syscallarg(int) nd; 2604 syscallarg(netbsd32_fd_setp_t) in; 2605 syscallarg(netbsd32_fd_setp_t) ou; 2606 syscallarg(netbsd32_fd_setp_t) ex; 2607 syscallarg(netbsd32_timevalp_t) tv; 2608 } */ *uap = v; 2609 /* This one must be done in-line 'cause of the timeval */ 2610 struct netbsd32_timeval tv32; 2611 caddr_t bits; 2612 char smallbits[howmany(FD_SETSIZE, NFDBITS) * sizeof(fd_mask) * 6]; 2613 struct timeval atv; 2614 int s, ncoll, error = 0, timo; 2615 size_t ni; 2616 extern int selwait, nselcoll; 2617 extern int selscan __P((struct proc *, fd_mask *, fd_mask *, int, register_t *)); 2618 2619 if (SCARG(uap, nd) < 0) 2620 return (EINVAL); 2621 if (SCARG(uap, nd) > p->p_fd->fd_nfiles) { 2622 /* forgiving; slightly wrong */ 2623 SCARG(uap, nd) = p->p_fd->fd_nfiles; 2624 } 2625 ni = howmany(SCARG(uap, nd), NFDBITS) * sizeof(fd_mask); 2626 if (ni * 6 > sizeof(smallbits)) 2627 bits = malloc(ni * 6, M_TEMP, M_WAITOK); 2628 else 2629 bits = smallbits; 2630 2631 #define getbits(name, x) \ 2632 if (SCARG(uap, name)) { \ 2633 error = copyin((caddr_t)(u_long)SCARG(uap, name), bits + ni * x, ni); \ 2634 if (error) \ 2635 goto done; \ 2636 } else \ 2637 memset(bits + ni * x, 0, ni); 2638 getbits(in, 0); 2639 getbits(ou, 1); 2640 getbits(ex, 2); 2641 #undef getbits 2642 2643 if (SCARG(uap, tv)) { 2644 error = copyin((caddr_t)(u_long)SCARG(uap, tv), (caddr_t)&tv32, 2645 sizeof(tv32)); 2646 if (error) 2647 goto done; 2648 netbsd32_to_timeval(&tv32, &atv); 2649 if (itimerfix(&atv)) { 2650 error = EINVAL; 2651 goto done; 2652 } 2653 s = splclock(); 2654 timeradd(&atv, &time, &atv); 2655 splx(s); 2656 } else 2657 timo = 0; 2658 retry: 2659 ncoll = nselcoll; 2660 p->p_flag |= P_SELECT; 2661 error = selscan(p, (fd_mask *)(bits + ni * 0), 2662 (fd_mask *)(bits + ni * 3), SCARG(uap, nd), retval); 2663 if (error || *retval) 2664 goto done; 2665 if (SCARG(uap, tv)) { 2666 /* 2667 * We have to recalculate the timeout on every retry. 2668 */ 2669 timo = hzto(&atv); 2670 if (timo <= 0) 2671 goto done; 2672 } 2673 s = splhigh(); 2674 if ((p->p_flag & P_SELECT) == 0 || nselcoll != ncoll) { 2675 splx(s); 2676 goto retry; 2677 } 2678 p->p_flag &= ~P_SELECT; 2679 error = tsleep((caddr_t)&selwait, PSOCK | PCATCH, "select", timo); 2680 splx(s); 2681 if (error == 0) 2682 goto retry; 2683 done: 2684 p->p_flag &= ~P_SELECT; 2685 /* select is not restarted after signals... */ 2686 if (error == ERESTART) 2687 error = EINTR; 2688 if (error == EWOULDBLOCK) 2689 error = 0; 2690 if (error == 0) { 2691 #define putbits(name, x) \ 2692 if (SCARG(uap, name)) { \ 2693 error = copyout(bits + ni * x, (caddr_t)(u_long)SCARG(uap, name), ni); \ 2694 if (error) \ 2695 goto out; \ 2696 } 2697 putbits(in, 3); 2698 putbits(ou, 4); 2699 putbits(ex, 5); 2700 #undef putbits 2701 } 2702 out: 2703 if (ni * 6 > sizeof(smallbits)) 2704 free(bits, M_TEMP); 2705 return (error); 2706 } 2707 2708 int 2709 netbsd32_fsync(p, v, retval) 2710 struct proc *p; 2711 void *v; 2712 register_t *retval; 2713 { 2714 struct netbsd32_fsync_args /* { 2715 syscallarg(int) fd; 2716 } */ *uap = v; 2717 struct sys_fsync_args ua; 2718 2719 NETBSD32TO64_UAP(fd); 2720 return (sys_fsync(p, &ua, retval)); 2721 } 2722 2723 int 2724 netbsd32_setpriority(p, v, retval) 2725 struct proc *p; 2726 void *v; 2727 register_t *retval; 2728 { 2729 struct netbsd32_setpriority_args /* { 2730 syscallarg(int) which; 2731 syscallarg(int) who; 2732 syscallarg(int) prio; 2733 } */ *uap = v; 2734 struct sys_setpriority_args ua; 2735 2736 NETBSD32TO64_UAP(which); 2737 NETBSD32TO64_UAP(who); 2738 NETBSD32TO64_UAP(prio); 2739 return (sys_setpriority(p, &ua, retval)); 2740 } 2741 2742 int 2743 netbsd32_socket(p, v, retval) 2744 struct proc *p; 2745 void *v; 2746 register_t *retval; 2747 { 2748 struct netbsd32_socket_args /* { 2749 syscallarg(int) domain; 2750 syscallarg(int) type; 2751 syscallarg(int) protocol; 2752 } */ *uap = v; 2753 struct sys_socket_args ua; 2754 2755 NETBSD32TO64_UAP(domain); 2756 NETBSD32TO64_UAP(type); 2757 NETBSD32TO64_UAP(protocol); 2758 return (sys_socket(p, &ua, retval)); 2759 } 2760 2761 int 2762 netbsd32_connect(p, v, retval) 2763 struct proc *p; 2764 void *v; 2765 register_t *retval; 2766 { 2767 struct netbsd32_connect_args /* { 2768 syscallarg(int) s; 2769 syscallarg(const netbsd32_sockaddrp_t) name; 2770 syscallarg(int) namelen; 2771 } */ *uap = v; 2772 struct sys_connect_args ua; 2773 2774 NETBSD32TO64_UAP(s); 2775 NETBSD32TOP_UAP(name, struct sockaddr); 2776 NETBSD32TO64_UAP(namelen); 2777 return (sys_connect(p, &ua, retval)); 2778 } 2779 2780 int 2781 netbsd32_getpriority(p, v, retval) 2782 struct proc *p; 2783 void *v; 2784 register_t *retval; 2785 { 2786 struct netbsd32_getpriority_args /* { 2787 syscallarg(int) which; 2788 syscallarg(int) who; 2789 } */ *uap = v; 2790 struct sys_getpriority_args ua; 2791 2792 NETBSD32TO64_UAP(which); 2793 NETBSD32TO64_UAP(who); 2794 return (sys_getpriority(p, &ua, retval)); 2795 } 2796 2797 int 2798 netbsd32_bind(p, v, retval) 2799 struct proc *p; 2800 void *v; 2801 register_t *retval; 2802 { 2803 struct netbsd32_bind_args /* { 2804 syscallarg(int) s; 2805 syscallarg(const netbsd32_sockaddrp_t) name; 2806 syscallarg(int) namelen; 2807 } */ *uap = v; 2808 struct sys_bind_args ua; 2809 2810 NETBSD32TO64_UAP(s); 2811 NETBSD32TOP_UAP(name, struct sockaddr); 2812 NETBSD32TO64_UAP(namelen); 2813 return (sys_bind(p, &ua, retval)); 2814 } 2815 2816 int 2817 netbsd32_setsockopt(p, v, retval) 2818 struct proc *p; 2819 void *v; 2820 register_t *retval; 2821 { 2822 struct netbsd32_setsockopt_args /* { 2823 syscallarg(int) s; 2824 syscallarg(int) level; 2825 syscallarg(int) name; 2826 syscallarg(const netbsd32_voidp) val; 2827 syscallarg(int) valsize; 2828 } */ *uap = v; 2829 struct sys_setsockopt_args ua; 2830 2831 NETBSD32TO64_UAP(s); 2832 NETBSD32TO64_UAP(level); 2833 NETBSD32TO64_UAP(name); 2834 NETBSD32TOP_UAP(val, void); 2835 NETBSD32TO64_UAP(valsize); 2836 /* may be more efficient to do this inline. */ 2837 return (sys_setsockopt(p, &ua, retval)); 2838 } 2839 2840 int 2841 netbsd32_listen(p, v, retval) 2842 struct proc *p; 2843 void *v; 2844 register_t *retval; 2845 { 2846 struct netbsd32_listen_args /* { 2847 syscallarg(int) s; 2848 syscallarg(int) backlog; 2849 } */ *uap = v; 2850 struct sys_listen_args ua; 2851 2852 NETBSD32TO64_UAP(s); 2853 NETBSD32TO64_UAP(backlog); 2854 return (sys_listen(p, &ua, retval)); 2855 } 2856 2857 int 2858 netbsd32_gettimeofday(p, v, retval) 2859 struct proc *p; 2860 void *v; 2861 register_t *retval; 2862 { 2863 struct netbsd32_gettimeofday_args /* { 2864 syscallarg(netbsd32_timevalp_t) tp; 2865 syscallarg(netbsd32_timezonep_t) tzp; 2866 } */ *uap = v; 2867 struct timeval atv; 2868 struct netbsd32_timeval tv32; 2869 int error = 0; 2870 struct netbsd32_timezone tzfake; 2871 2872 if (SCARG(uap, tp)) { 2873 microtime(&atv); 2874 netbsd32_from_timeval(&atv, &tv32); 2875 error = copyout(&tv32, (caddr_t)(u_long)SCARG(uap, tp), sizeof(tv32)); 2876 if (error) 2877 return (error); 2878 } 2879 if (SCARG(uap, tzp)) { 2880 /* 2881 * NetBSD has no kernel notion of time zone, so we just 2882 * fake up a timezone struct and return it if demanded. 2883 */ 2884 tzfake.tz_minuteswest = 0; 2885 tzfake.tz_dsttime = 0; 2886 error = copyout(&tzfake, (caddr_t)(u_long)SCARG(uap, tzp), sizeof(tzfake)); 2887 } 2888 return (error); 2889 } 2890 2891 int 2892 netbsd32_settimeofday(p, v, retval) 2893 struct proc *p; 2894 void *v; 2895 register_t *retval; 2896 { 2897 struct netbsd32_settimeofday_args /* { 2898 syscallarg(const netbsd32_timevalp_t) tv; 2899 syscallarg(const netbsd32_timezonep_t) tzp; 2900 } */ *uap = v; 2901 struct netbsd32_timeval atv32; 2902 struct timeval atv; 2903 int error; 2904 2905 if ((error = suser(p->p_ucred, &p->p_acflag)) != 0) 2906 return (error); 2907 /* Verify all parameters before changing time. */ 2908 if (SCARG(uap, tv) && (error = copyin((caddr_t)(u_long)SCARG(uap, tv), 2909 &atv32, sizeof(atv32)))) 2910 return (error); 2911 netbsd32_to_timeval(&atv32, &atv); 2912 if (SCARG(uap, tv)) 2913 if ((error = settime(&atv))) 2914 return (error); 2915 /* don't bother copying the tz in, we don't use it. */ 2916 /* 2917 * NetBSD has no kernel notion of time zone, and only an 2918 * obsolete program would try to set it, so we log a warning. 2919 */ 2920 if (SCARG(uap, tzp)) 2921 printf("pid %d attempted to set the " 2922 "(obsolete) kernel time zone\n", p->p_pid); 2923 return (0); 2924 } 2925 2926 int 2927 netbsd32_fchown(p, v, retval) 2928 struct proc *p; 2929 void *v; 2930 register_t *retval; 2931 { 2932 struct netbsd32_fchown_args /* { 2933 syscallarg(int) fd; 2934 syscallarg(uid_t) uid; 2935 syscallarg(gid_t) gid; 2936 } */ *uap = v; 2937 struct sys_fchown_args ua; 2938 2939 NETBSD32TO64_UAP(fd); 2940 NETBSD32TO64_UAP(uid); 2941 NETBSD32TO64_UAP(gid); 2942 return (sys_fchown(p, &ua, retval)); 2943 } 2944 2945 int 2946 netbsd32_fchmod(p, v, retval) 2947 struct proc *p; 2948 void *v; 2949 register_t *retval; 2950 { 2951 struct netbsd32_fchmod_args /* { 2952 syscallarg(int) fd; 2953 syscallarg(mode_t) mode; 2954 } */ *uap = v; 2955 struct sys_fchmod_args ua; 2956 2957 NETBSD32TO64_UAP(fd); 2958 NETBSD32TO64_UAP(mode); 2959 return (sys_fchmod(p, &ua, retval)); 2960 } 2961 2962 int 2963 netbsd32_setreuid(p, v, retval) 2964 struct proc *p; 2965 void *v; 2966 register_t *retval; 2967 { 2968 struct netbsd32_setreuid_args /* { 2969 syscallarg(uid_t) ruid; 2970 syscallarg(uid_t) euid; 2971 } */ *uap = v; 2972 struct sys_setreuid_args ua; 2973 2974 NETBSD32TO64_UAP(ruid); 2975 NETBSD32TO64_UAP(euid); 2976 return (sys_setreuid(p, &ua, retval)); 2977 } 2978 2979 int 2980 netbsd32_setregid(p, v, retval) 2981 struct proc *p; 2982 void *v; 2983 register_t *retval; 2984 { 2985 struct netbsd32_setregid_args /* { 2986 syscallarg(gid_t) rgid; 2987 syscallarg(gid_t) egid; 2988 } */ *uap = v; 2989 struct sys_setregid_args ua; 2990 2991 NETBSD32TO64_UAP(rgid); 2992 NETBSD32TO64_UAP(egid); 2993 return (sys_setregid(p, &ua, retval)); 2994 } 2995 2996 int 2997 netbsd32_getrusage(p, v, retval) 2998 struct proc *p; 2999 void *v; 3000 register_t *retval; 3001 { 3002 struct netbsd32_getrusage_args /* { 3003 syscallarg(int) who; 3004 syscallarg(netbsd32_rusagep_t) rusage; 3005 } */ *uap = v; 3006 struct rusage *rup; 3007 struct netbsd32_rusage ru; 3008 3009 switch (SCARG(uap, who)) { 3010 3011 case RUSAGE_SELF: 3012 rup = &p->p_stats->p_ru; 3013 calcru(p, &rup->ru_utime, &rup->ru_stime, NULL); 3014 break; 3015 3016 case RUSAGE_CHILDREN: 3017 rup = &p->p_stats->p_cru; 3018 break; 3019 3020 default: 3021 return (EINVAL); 3022 } 3023 netbsd32_from_rusage(rup, &ru); 3024 return (copyout(&ru, (caddr_t)(u_long)SCARG(uap, rusage), sizeof(ru))); 3025 } 3026 3027 int 3028 netbsd32_getsockopt(p, v, retval) 3029 struct proc *p; 3030 void *v; 3031 register_t *retval; 3032 { 3033 struct netbsd32_getsockopt_args /* { 3034 syscallarg(int) s; 3035 syscallarg(int) level; 3036 syscallarg(int) name; 3037 syscallarg(netbsd32_voidp) val; 3038 syscallarg(netbsd32_intp) avalsize; 3039 } */ *uap = v; 3040 struct sys_getsockopt_args ua; 3041 3042 NETBSD32TO64_UAP(s); 3043 NETBSD32TO64_UAP(level); 3044 NETBSD32TO64_UAP(name); 3045 NETBSD32TOP_UAP(val, void); 3046 NETBSD32TOP_UAP(avalsize, int); 3047 return (sys_getsockopt(p, &ua, retval)); 3048 } 3049 3050 int 3051 netbsd32_readv(p, v, retval) 3052 struct proc *p; 3053 void *v; 3054 register_t *retval; 3055 { 3056 struct netbsd32_readv_args /* { 3057 syscallarg(int) fd; 3058 syscallarg(const netbsd32_iovecp_t) iovp; 3059 syscallarg(int) iovcnt; 3060 } */ *uap = v; 3061 int fd = SCARG(uap, fd); 3062 struct file *fp; 3063 struct filedesc *fdp = p->p_fd; 3064 3065 if ((u_int)fd >= fdp->fd_nfiles || 3066 (fp = fdp->fd_ofiles[fd]) == NULL || 3067 (fp->f_flag & FREAD) == 0) 3068 return (EBADF); 3069 3070 return (dofilereadv32(p, fd, fp, (struct netbsd32_iovec *)(u_long)SCARG(uap, iovp), 3071 SCARG(uap, iovcnt), &fp->f_offset, FOF_UPDATE_OFFSET, retval)); 3072 } 3073 3074 /* Damn thing copies in the iovec! */ 3075 int 3076 dofilereadv32(p, fd, fp, iovp, iovcnt, offset, flags, retval) 3077 struct proc *p; 3078 int fd; 3079 struct file *fp; 3080 struct netbsd32_iovec *iovp; 3081 int iovcnt; 3082 off_t *offset; 3083 int flags; 3084 register_t *retval; 3085 { 3086 struct uio auio; 3087 struct iovec *iov; 3088 struct iovec *needfree; 3089 struct iovec aiov[UIO_SMALLIOV]; 3090 long i, cnt, error = 0; 3091 u_int iovlen; 3092 #ifdef KTRACE 3093 struct iovec *ktriov = NULL; 3094 #endif 3095 3096 /* note: can't use iovlen until iovcnt is validated */ 3097 iovlen = iovcnt * sizeof(struct iovec); 3098 if ((u_int)iovcnt > UIO_SMALLIOV) { 3099 if ((u_int)iovcnt > IOV_MAX) 3100 return (EINVAL); 3101 MALLOC(iov, struct iovec *, iovlen, M_IOV, M_WAITOK); 3102 needfree = iov; 3103 } else if ((u_int)iovcnt > 0) { 3104 iov = aiov; 3105 needfree = NULL; 3106 } else 3107 return (EINVAL); 3108 3109 auio.uio_iov = iov; 3110 auio.uio_iovcnt = iovcnt; 3111 auio.uio_rw = UIO_READ; 3112 auio.uio_segflg = UIO_USERSPACE; 3113 auio.uio_procp = p; 3114 error = netbsd32_to_iovecin(iovp, iov, iovcnt); 3115 if (error) 3116 goto done; 3117 auio.uio_resid = 0; 3118 for (i = 0; i < iovcnt; i++) { 3119 auio.uio_resid += iov->iov_len; 3120 /* 3121 * Reads return ssize_t because -1 is returned on error. 3122 * Therefore we must restrict the length to SSIZE_MAX to 3123 * avoid garbage return values. 3124 */ 3125 if (iov->iov_len > SSIZE_MAX || auio.uio_resid > SSIZE_MAX) { 3126 error = EINVAL; 3127 goto done; 3128 } 3129 iov++; 3130 } 3131 #ifdef KTRACE 3132 /* 3133 * if tracing, save a copy of iovec 3134 */ 3135 if (KTRPOINT(p, KTR_GENIO)) { 3136 MALLOC(ktriov, struct iovec *, iovlen, M_TEMP, M_WAITOK); 3137 memcpy((caddr_t)ktriov, (caddr_t)auio.uio_iov, iovlen); 3138 } 3139 #endif 3140 cnt = auio.uio_resid; 3141 error = (*fp->f_ops->fo_read)(fp, offset, &auio, fp->f_cred, flags); 3142 if (error) 3143 if (auio.uio_resid != cnt && (error == ERESTART || 3144 error == EINTR || error == EWOULDBLOCK)) 3145 error = 0; 3146 cnt -= auio.uio_resid; 3147 #ifdef KTRACE 3148 if (KTRPOINT(p, KTR_GENIO)) 3149 if (error == 0) { 3150 ktrgenio(p, fd, UIO_READ, ktriov, cnt, 3151 error); 3152 FREE(ktriov, M_TEMP); 3153 } 3154 #endif 3155 *retval = cnt; 3156 done: 3157 if (needfree) 3158 FREE(needfree, M_IOV); 3159 return (error); 3160 } 3161 3162 3163 int 3164 netbsd32_writev(p, v, retval) 3165 struct proc *p; 3166 void *v; 3167 register_t *retval; 3168 { 3169 struct netbsd32_writev_args /* { 3170 syscallarg(int) fd; 3171 syscallarg(const netbsd32_iovecp_t) iovp; 3172 syscallarg(int) iovcnt; 3173 } */ *uap = v; 3174 int fd = SCARG(uap, fd); 3175 struct file *fp; 3176 struct filedesc *fdp = p->p_fd; 3177 3178 if ((u_int)fd >= fdp->fd_nfiles || 3179 (fp = fdp->fd_ofiles[fd]) == NULL || 3180 (fp->f_flag & FWRITE) == 0) 3181 return (EBADF); 3182 3183 return (dofilewritev32(p, fd, fp, (struct netbsd32_iovec *)(u_long)SCARG(uap, iovp), 3184 SCARG(uap, iovcnt), &fp->f_offset, FOF_UPDATE_OFFSET, retval)); 3185 } 3186 3187 int 3188 dofilewritev32(p, fd, fp, iovp, iovcnt, offset, flags, retval) 3189 struct proc *p; 3190 int fd; 3191 struct file *fp; 3192 struct netbsd32_iovec *iovp; 3193 int iovcnt; 3194 off_t *offset; 3195 int flags; 3196 register_t *retval; 3197 { 3198 struct uio auio; 3199 struct iovec *iov; 3200 struct iovec *needfree; 3201 struct iovec aiov[UIO_SMALLIOV]; 3202 long i, cnt, error = 0; 3203 u_int iovlen; 3204 #ifdef KTRACE 3205 struct iovec *ktriov = NULL; 3206 #endif 3207 3208 /* note: can't use iovlen until iovcnt is validated */ 3209 iovlen = iovcnt * sizeof(struct iovec); 3210 if ((u_int)iovcnt > UIO_SMALLIOV) { 3211 if ((u_int)iovcnt > IOV_MAX) 3212 return (EINVAL); 3213 MALLOC(iov, struct iovec *, iovlen, M_IOV, M_WAITOK); 3214 needfree = iov; 3215 } else if ((u_int)iovcnt > 0) { 3216 iov = aiov; 3217 needfree = NULL; 3218 } else 3219 return (EINVAL); 3220 3221 auio.uio_iov = iov; 3222 auio.uio_iovcnt = iovcnt; 3223 auio.uio_rw = UIO_WRITE; 3224 auio.uio_segflg = UIO_USERSPACE; 3225 auio.uio_procp = p; 3226 error = netbsd32_to_iovecin(iovp, iov, iovcnt); 3227 if (error) 3228 goto done; 3229 auio.uio_resid = 0; 3230 for (i = 0; i < iovcnt; i++) { 3231 auio.uio_resid += iov->iov_len; 3232 /* 3233 * Writes return ssize_t because -1 is returned on error. 3234 * Therefore we must restrict the length to SSIZE_MAX to 3235 * avoid garbage return values. 3236 */ 3237 if (iov->iov_len > SSIZE_MAX || auio.uio_resid > SSIZE_MAX) { 3238 error = EINVAL; 3239 goto done; 3240 } 3241 iov++; 3242 } 3243 #ifdef KTRACE 3244 /* 3245 * if tracing, save a copy of iovec 3246 */ 3247 if (KTRPOINT(p, KTR_GENIO)) { 3248 MALLOC(ktriov, struct iovec *, iovlen, M_TEMP, M_WAITOK); 3249 memcpy((caddr_t)ktriov, (caddr_t)auio.uio_iov, iovlen); 3250 } 3251 #endif 3252 cnt = auio.uio_resid; 3253 error = (*fp->f_ops->fo_write)(fp, offset, &auio, fp->f_cred, flags); 3254 if (error) { 3255 if (auio.uio_resid != cnt && (error == ERESTART || 3256 error == EINTR || error == EWOULDBLOCK)) 3257 error = 0; 3258 if (error == EPIPE) 3259 psignal(p, SIGPIPE); 3260 } 3261 cnt -= auio.uio_resid; 3262 #ifdef KTRACE 3263 if (KTRPOINT(p, KTR_GENIO)) 3264 if (error == 0) { 3265 ktrgenio(p, fd, UIO_WRITE, ktriov, cnt, 3266 error); 3267 FREE(ktriov, M_TEMP); 3268 } 3269 #endif 3270 *retval = cnt; 3271 done: 3272 if (needfree) 3273 FREE(needfree, M_IOV); 3274 return (error); 3275 } 3276 3277 3278 int 3279 netbsd32_rename(p, v, retval) 3280 struct proc *p; 3281 void *v; 3282 register_t *retval; 3283 { 3284 struct netbsd32_rename_args /* { 3285 syscallarg(const netbsd32_charp) from; 3286 syscallarg(const netbsd32_charp) to; 3287 } */ *uap = v; 3288 struct sys_rename_args ua; 3289 3290 NETBSD32TOP_UAP(from, const char); 3291 NETBSD32TOP_UAP(to, const char) 3292 3293 return (sys_rename(p, &ua, retval)); 3294 } 3295 3296 int 3297 netbsd32_flock(p, v, retval) 3298 struct proc *p; 3299 void *v; 3300 register_t *retval; 3301 { 3302 struct netbsd32_flock_args /* { 3303 syscallarg(int) fd; 3304 syscallarg(int) how; 3305 } */ *uap = v; 3306 struct sys_flock_args ua; 3307 3308 NETBSD32TO64_UAP(fd); 3309 NETBSD32TO64_UAP(how) 3310 3311 return (sys_flock(p, &ua, retval)); 3312 } 3313 3314 int 3315 netbsd32_mkfifo(p, v, retval) 3316 struct proc *p; 3317 void *v; 3318 register_t *retval; 3319 { 3320 struct netbsd32_mkfifo_args /* { 3321 syscallarg(const netbsd32_charp) path; 3322 syscallarg(mode_t) mode; 3323 } */ *uap = v; 3324 struct sys_mkfifo_args ua; 3325 3326 NETBSD32TOP_UAP(path, const char) 3327 NETBSD32TO64_UAP(mode); 3328 return (sys_mkfifo(p, &ua, retval)); 3329 } 3330 3331 int 3332 netbsd32_shutdown(p, v, retval) 3333 struct proc *p; 3334 void *v; 3335 register_t *retval; 3336 { 3337 struct netbsd32_shutdown_args /* { 3338 syscallarg(int) s; 3339 syscallarg(int) how; 3340 } */ *uap = v; 3341 struct sys_shutdown_args ua; 3342 3343 NETBSD32TO64_UAP(s) 3344 NETBSD32TO64_UAP(how); 3345 return (sys_shutdown(p, &ua, retval)); 3346 } 3347 3348 int 3349 netbsd32_socketpair(p, v, retval) 3350 struct proc *p; 3351 void *v; 3352 register_t *retval; 3353 { 3354 struct netbsd32_socketpair_args /* { 3355 syscallarg(int) domain; 3356 syscallarg(int) type; 3357 syscallarg(int) protocol; 3358 syscallarg(netbsd32_intp) rsv; 3359 } */ *uap = v; 3360 struct sys_socketpair_args ua; 3361 3362 NETBSD32TO64_UAP(domain); 3363 NETBSD32TO64_UAP(type); 3364 NETBSD32TO64_UAP(protocol); 3365 NETBSD32TOP_UAP(rsv, int); 3366 /* Since we're just copying out two `int's we can do this */ 3367 return (sys_socketpair(p, &ua, retval)); 3368 } 3369 3370 int 3371 netbsd32_mkdir(p, v, retval) 3372 struct proc *p; 3373 void *v; 3374 register_t *retval; 3375 { 3376 struct netbsd32_mkdir_args /* { 3377 syscallarg(const netbsd32_charp) path; 3378 syscallarg(mode_t) mode; 3379 } */ *uap = v; 3380 struct sys_mkdir_args ua; 3381 3382 NETBSD32TOP_UAP(path, const char) 3383 NETBSD32TO64_UAP(mode); 3384 return (sys_mkdir(p, &ua, retval)); 3385 } 3386 3387 int 3388 netbsd32_rmdir(p, v, retval) 3389 struct proc *p; 3390 void *v; 3391 register_t *retval; 3392 { 3393 struct netbsd32_rmdir_args /* { 3394 syscallarg(const netbsd32_charp) path; 3395 } */ *uap = v; 3396 struct sys_rmdir_args ua; 3397 3398 NETBSD32TOP_UAP(path, const char); 3399 return (sys_rmdir(p, &ua, retval)); 3400 } 3401 3402 int 3403 netbsd32_utimes(p, v, retval) 3404 struct proc *p; 3405 void *v; 3406 register_t *retval; 3407 { 3408 struct netbsd32_utimes_args /* { 3409 syscallarg(const netbsd32_charp) path; 3410 syscallarg(const netbsd32_timevalp_t) tptr; 3411 } */ *uap = v; 3412 int error; 3413 struct nameidata nd; 3414 3415 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, (char *)(u_long)SCARG(uap, path), p); 3416 if ((error = namei(&nd)) != 0) 3417 return (error); 3418 3419 error = change_utimes32(nd.ni_vp, SCARG(uap, tptr), p); 3420 3421 vrele(nd.ni_vp); 3422 return (error); 3423 } 3424 3425 /* 3426 * Common routine to set access and modification times given a vnode. 3427 */ 3428 static int 3429 change_utimes32(vp, tptr, p) 3430 struct vnode *vp; 3431 netbsd32_timevalp_t tptr; 3432 struct proc *p; 3433 { 3434 struct netbsd32_timeval tv32[2]; 3435 struct timeval tv[2]; 3436 struct vattr vattr; 3437 int error; 3438 3439 VATTR_NULL(&vattr); 3440 if (tptr == NULL) { 3441 microtime(&tv[0]); 3442 tv[1] = tv[0]; 3443 vattr.va_vaflags |= VA_UTIMES_NULL; 3444 } else { 3445 error = copyin((caddr_t)(u_long)tptr, tv32, sizeof(tv32)); 3446 if (error) 3447 return (error); 3448 netbsd32_to_timeval(&tv32[0], &tv[0]); 3449 netbsd32_to_timeval(&tv32[1], &tv[1]); 3450 } 3451 VOP_LEASE(vp, p, p->p_ucred, LEASE_WRITE); 3452 vn_lock(vp, LK_EXCLUSIVE | LK_RETRY); 3453 vattr.va_atime.tv_sec = tv[0].tv_sec; 3454 vattr.va_atime.tv_nsec = tv[0].tv_usec * 1000; 3455 vattr.va_mtime.tv_sec = tv[1].tv_sec; 3456 vattr.va_mtime.tv_nsec = tv[1].tv_usec * 1000; 3457 error = VOP_SETATTR(vp, &vattr, p->p_ucred, p); 3458 VOP_UNLOCK(vp, 0); 3459 return (error); 3460 } 3461 3462 int 3463 netbsd32_adjtime(p, v, retval) 3464 struct proc *p; 3465 void *v; 3466 register_t *retval; 3467 { 3468 struct netbsd32_adjtime_args /* { 3469 syscallarg(const netbsd32_timevalp_t) delta; 3470 syscallarg(netbsd32_timevalp_t) olddelta; 3471 } */ *uap = v; 3472 struct netbsd32_timeval atv; 3473 int32_t ndelta, ntickdelta, odelta; 3474 int s, error; 3475 extern long bigadj, timedelta; 3476 extern int tickdelta; 3477 3478 if ((error = suser(p->p_ucred, &p->p_acflag)) != 0) 3479 return (error); 3480 3481 error = copyin((caddr_t)(u_long)SCARG(uap, delta), &atv, sizeof(struct timeval)); 3482 if (error) 3483 return (error); 3484 /* 3485 * Compute the total correction and the rate at which to apply it. 3486 * Round the adjustment down to a whole multiple of the per-tick 3487 * delta, so that after some number of incremental changes in 3488 * hardclock(), tickdelta will become zero, lest the correction 3489 * overshoot and start taking us away from the desired final time. 3490 */ 3491 ndelta = atv.tv_sec * 1000000 + atv.tv_usec; 3492 if (ndelta > bigadj) 3493 ntickdelta = 10 * tickadj; 3494 else 3495 ntickdelta = tickadj; 3496 if (ndelta % ntickdelta) 3497 ndelta = ndelta / ntickdelta * ntickdelta; 3498 3499 /* 3500 * To make hardclock()'s job easier, make the per-tick delta negative 3501 * if we want time to run slower; then hardclock can simply compute 3502 * tick + tickdelta, and subtract tickdelta from timedelta. 3503 */ 3504 if (ndelta < 0) 3505 ntickdelta = -ntickdelta; 3506 s = splclock(); 3507 odelta = timedelta; 3508 timedelta = ndelta; 3509 tickdelta = ntickdelta; 3510 splx(s); 3511 3512 if (SCARG(uap, olddelta)) { 3513 atv.tv_sec = odelta / 1000000; 3514 atv.tv_usec = odelta % 1000000; 3515 (void) copyout(&atv, (caddr_t)(u_long)SCARG(uap, olddelta), 3516 sizeof(atv)); 3517 } 3518 return (0); 3519 } 3520 3521 int 3522 netbsd32_quotactl(p, v, retval) 3523 struct proc *p; 3524 void *v; 3525 register_t *retval; 3526 { 3527 struct netbsd32_quotactl_args /* { 3528 syscallarg(const netbsd32_charp) path; 3529 syscallarg(int) cmd; 3530 syscallarg(int) uid; 3531 syscallarg(netbsd32_caddr_t) arg; 3532 } */ *uap = v; 3533 struct sys_quotactl_args ua; 3534 3535 NETBSD32TOP_UAP(path, const char); 3536 NETBSD32TO64_UAP(cmd); 3537 NETBSD32TO64_UAP(uid); 3538 NETBSD32TOX64_UAP(arg, caddr_t); 3539 return (sys_quotactl(p, &ua, retval)); 3540 } 3541 3542 #if defined(NFS) || defined(NFSSERVER) 3543 int 3544 netbsd32_nfssvc(p, v, retval) 3545 struct proc *p; 3546 void *v; 3547 register_t *retval; 3548 { 3549 #if 0 3550 struct netbsd32_nfssvc_args /* { 3551 syscallarg(int) flag; 3552 syscallarg(netbsd32_voidp) argp; 3553 } */ *uap = v; 3554 struct sys_nfssvc_args ua; 3555 3556 NETBSD32TO64_UAP(flag); 3557 NETBSD32TOP_UAP(argp, void); 3558 return (sys_nfssvc(p, &ua, retval)); 3559 #else 3560 /* Why would we want to support a 32-bit nfsd? */ 3561 return (ENOSYS); 3562 #endif 3563 } 3564 #endif 3565 3566 int 3567 netbsd32_statfs(p, v, retval) 3568 struct proc *p; 3569 void *v; 3570 register_t *retval; 3571 { 3572 struct netbsd32_statfs_args /* { 3573 syscallarg(const netbsd32_charp) path; 3574 syscallarg(netbsd32_statfsp_t) buf; 3575 } */ *uap = v; 3576 struct mount *mp; 3577 struct statfs *sp; 3578 struct netbsd32_statfs s32; 3579 int error; 3580 struct nameidata nd; 3581 3582 NDINIT(&nd, LOOKUP, FOLLOW, UIO_USERSPACE, (char *)(u_long)SCARG(uap, path), p); 3583 if ((error = namei(&nd)) != 0) 3584 return (error); 3585 mp = nd.ni_vp->v_mount; 3586 sp = &mp->mnt_stat; 3587 vrele(nd.ni_vp); 3588 if ((error = VFS_STATFS(mp, sp, p)) != 0) 3589 return (error); 3590 sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK; 3591 netbsd32_from_statfs(sp, &s32); 3592 return (copyout(&s32, (caddr_t)(u_long)SCARG(uap, buf), sizeof(s32))); 3593 } 3594 3595 int 3596 netbsd32_fstatfs(p, v, retval) 3597 struct proc *p; 3598 void *v; 3599 register_t *retval; 3600 { 3601 struct netbsd32_fstatfs_args /* { 3602 syscallarg(int) fd; 3603 syscallarg(netbsd32_statfsp_t) buf; 3604 } */ *uap = v; 3605 struct file *fp; 3606 struct mount *mp; 3607 struct statfs *sp; 3608 struct netbsd32_statfs s32; 3609 int error; 3610 3611 /* getvnode() will use the descriptor for us */ 3612 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0) 3613 return (error); 3614 mp = ((struct vnode *)fp->f_data)->v_mount; 3615 sp = &mp->mnt_stat; 3616 if ((error = VFS_STATFS(mp, sp, p)) != 0) 3617 goto out; 3618 sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK; 3619 netbsd32_from_statfs(sp, &s32); 3620 error = copyout(&s32, (caddr_t)(u_long)SCARG(uap, buf), sizeof(s32)); 3621 out: 3622 FILE_UNUSE(fp, p); 3623 return (error); 3624 } 3625 3626 #if defined(NFS) || defined(NFSSERVER) 3627 int 3628 netbsd32_getfh(p, v, retval) 3629 struct proc *p; 3630 void *v; 3631 register_t *retval; 3632 { 3633 struct netbsd32_getfh_args /* { 3634 syscallarg(const netbsd32_charp) fname; 3635 syscallarg(netbsd32_fhandlep_t) fhp; 3636 } */ *uap = v; 3637 struct sys_getfh_args ua; 3638 3639 NETBSD32TOP_UAP(fname, const char); 3640 NETBSD32TOP_UAP(fhp, struct fhandle); 3641 /* Lucky for us a fhandlep_t doesn't change sizes */ 3642 return (sys_getfh(p, &ua, retval)); 3643 } 3644 #endif 3645 3646 int 3647 netbsd32_sysarch(p, v, retval) 3648 struct proc *p; 3649 void *v; 3650 register_t *retval; 3651 { 3652 struct netbsd32_sysarch_args /* { 3653 syscallarg(int) op; 3654 syscallarg(netbsd32_voidp) parms; 3655 } */ *uap = v; 3656 3657 switch (SCARG(uap, op)) { 3658 default: 3659 printf("(%s) netbsd32_sysarch(%d)\n", MACHINE, SCARG(uap, op)); 3660 return EINVAL; 3661 } 3662 } 3663 3664 int 3665 netbsd32_pread(p, v, retval) 3666 struct proc *p; 3667 void *v; 3668 register_t *retval; 3669 { 3670 struct netbsd32_pread_args /* { 3671 syscallarg(int) fd; 3672 syscallarg(netbsd32_voidp) buf; 3673 syscallarg(netbsd32_size_t) nbyte; 3674 syscallarg(int) pad; 3675 syscallarg(off_t) offset; 3676 } */ *uap = v; 3677 struct sys_pread_args ua; 3678 ssize_t rt; 3679 int error; 3680 3681 NETBSD32TO64_UAP(fd); 3682 NETBSD32TOP_UAP(buf, void); 3683 NETBSD32TOX_UAP(nbyte, size_t); 3684 NETBSD32TO64_UAP(pad); 3685 NETBSD32TO64_UAP(offset); 3686 error = sys_pread(p, &ua, (register_t *)&rt); 3687 *retval = rt; 3688 return (error); 3689 } 3690 3691 int 3692 netbsd32_pwrite(p, v, retval) 3693 struct proc *p; 3694 void *v; 3695 register_t *retval; 3696 { 3697 struct netbsd32_pwrite_args /* { 3698 syscallarg(int) fd; 3699 syscallarg(const netbsd32_voidp) buf; 3700 syscallarg(netbsd32_size_t) nbyte; 3701 syscallarg(int) pad; 3702 syscallarg(off_t) offset; 3703 } */ *uap = v; 3704 struct sys_pwrite_args ua; 3705 ssize_t rt; 3706 int error; 3707 3708 NETBSD32TO64_UAP(fd); 3709 NETBSD32TOP_UAP(buf, void); 3710 NETBSD32TOX_UAP(nbyte, size_t); 3711 NETBSD32TO64_UAP(pad); 3712 NETBSD32TO64_UAP(offset); 3713 error = sys_pwrite(p, &ua, (register_t *)&rt); 3714 *retval = rt; 3715 return (error); 3716 } 3717 3718 #ifdef NTP 3719 int 3720 netbsd32_ntp_gettime(p, v, retval) 3721 struct proc *p; 3722 void *v; 3723 register_t *retval; 3724 { 3725 struct netbsd32_ntp_gettime_args /* { 3726 syscallarg(netbsd32_ntptimevalp_t) ntvp; 3727 } */ *uap = v; 3728 struct netbsd32_ntptimeval ntv32; 3729 struct timeval atv; 3730 struct ntptimeval ntv; 3731 int error = 0; 3732 int s; 3733 3734 /* The following are NTP variables */ 3735 extern long time_maxerror; 3736 extern long time_esterror; 3737 extern int time_status; 3738 extern int time_state; /* clock state */ 3739 extern int time_status; /* clock status bits */ 3740 3741 if (SCARG(uap, ntvp)) { 3742 s = splclock(); 3743 #ifdef EXT_CLOCK 3744 /* 3745 * The microtime() external clock routine returns a 3746 * status code. If less than zero, we declare an error 3747 * in the clock status word and return the kernel 3748 * (software) time variable. While there are other 3749 * places that call microtime(), this is the only place 3750 * that matters from an application point of view. 3751 */ 3752 if (microtime(&atv) < 0) { 3753 time_status |= STA_CLOCKERR; 3754 ntv.time = time; 3755 } else 3756 time_status &= ~STA_CLOCKERR; 3757 #else /* EXT_CLOCK */ 3758 microtime(&atv); 3759 #endif /* EXT_CLOCK */ 3760 ntv.time = atv; 3761 ntv.maxerror = time_maxerror; 3762 ntv.esterror = time_esterror; 3763 (void) splx(s); 3764 3765 netbsd32_from_timeval(&ntv.time, &ntv32.time); 3766 ntv32.maxerror = (netbsd32_long)ntv.maxerror; 3767 ntv32.esterror = (netbsd32_long)ntv.esterror; 3768 error = copyout((caddr_t)&ntv32, (caddr_t)(u_long)SCARG(uap, ntvp), 3769 sizeof(ntv32)); 3770 } 3771 if (!error) { 3772 3773 /* 3774 * Status word error decode. If any of these conditions 3775 * occur, an error is returned, instead of the status 3776 * word. Most applications will care only about the fact 3777 * the system clock may not be trusted, not about the 3778 * details. 3779 * 3780 * Hardware or software error 3781 */ 3782 if ((time_status & (STA_UNSYNC | STA_CLOCKERR)) || 3783 3784 /* 3785 * PPS signal lost when either time or frequency 3786 * synchronization requested 3787 */ 3788 (time_status & (STA_PPSFREQ | STA_PPSTIME) && 3789 !(time_status & STA_PPSSIGNAL)) || 3790 3791 /* 3792 * PPS jitter exceeded when time synchronization 3793 * requested 3794 */ 3795 (time_status & STA_PPSTIME && 3796 time_status & STA_PPSJITTER) || 3797 3798 /* 3799 * PPS wander exceeded or calibration error when 3800 * frequency synchronization requested 3801 */ 3802 (time_status & STA_PPSFREQ && 3803 time_status & (STA_PPSWANDER | STA_PPSERROR))) 3804 *retval = TIME_ERROR; 3805 else 3806 *retval = time_state; 3807 } 3808 return (error); 3809 } 3810 3811 int 3812 netbsd32_ntp_adjtime(p, v, retval) 3813 struct proc *p; 3814 void *v; 3815 register_t *retval; 3816 { 3817 struct netbsd32_ntp_adjtime_args /* { 3818 syscallarg(netbsd32_timexp_t) tp; 3819 } */ *uap = v; 3820 struct netbsd32_timex ntv32; 3821 struct timex ntv; 3822 int error = 0; 3823 int modes; 3824 int s; 3825 extern long time_freq; /* frequency offset (scaled ppm) */ 3826 extern long time_maxerror; 3827 extern long time_esterror; 3828 extern int time_state; /* clock state */ 3829 extern int time_status; /* clock status bits */ 3830 extern long time_constant; /* pll time constant */ 3831 extern long time_offset; /* time offset (us) */ 3832 extern long time_tolerance; /* frequency tolerance (scaled ppm) */ 3833 extern long time_precision; /* clock precision (us) */ 3834 3835 if ((error = copyin((caddr_t)(u_long)SCARG(uap, tp), (caddr_t)&ntv32, 3836 sizeof(ntv32)))) 3837 return (error); 3838 netbsd32_to_timex(&ntv32, &ntv); 3839 3840 /* 3841 * Update selected clock variables - only the superuser can 3842 * change anything. Note that there is no error checking here on 3843 * the assumption the superuser should know what it is doing. 3844 */ 3845 modes = ntv.modes; 3846 if (modes != 0 && (error = suser(p->p_ucred, &p->p_acflag))) 3847 return (error); 3848 3849 s = splclock(); 3850 if (modes & MOD_FREQUENCY) 3851 #ifdef PPS_SYNC 3852 time_freq = ntv.freq - pps_freq; 3853 #else /* PPS_SYNC */ 3854 time_freq = ntv.freq; 3855 #endif /* PPS_SYNC */ 3856 if (modes & MOD_MAXERROR) 3857 time_maxerror = ntv.maxerror; 3858 if (modes & MOD_ESTERROR) 3859 time_esterror = ntv.esterror; 3860 if (modes & MOD_STATUS) { 3861 time_status &= STA_RONLY; 3862 time_status |= ntv.status & ~STA_RONLY; 3863 } 3864 if (modes & MOD_TIMECONST) 3865 time_constant = ntv.constant; 3866 if (modes & MOD_OFFSET) 3867 hardupdate(ntv.offset); 3868 3869 /* 3870 * Retrieve all clock variables 3871 */ 3872 if (time_offset < 0) 3873 ntv.offset = -(-time_offset >> SHIFT_UPDATE); 3874 else 3875 ntv.offset = time_offset >> SHIFT_UPDATE; 3876 #ifdef PPS_SYNC 3877 ntv.freq = time_freq + pps_freq; 3878 #else /* PPS_SYNC */ 3879 ntv.freq = time_freq; 3880 #endif /* PPS_SYNC */ 3881 ntv.maxerror = time_maxerror; 3882 ntv.esterror = time_esterror; 3883 ntv.status = time_status; 3884 ntv.constant = time_constant; 3885 ntv.precision = time_precision; 3886 ntv.tolerance = time_tolerance; 3887 #ifdef PPS_SYNC 3888 ntv.shift = pps_shift; 3889 ntv.ppsfreq = pps_freq; 3890 ntv.jitter = pps_jitter >> PPS_AVG; 3891 ntv.stabil = pps_stabil; 3892 ntv.calcnt = pps_calcnt; 3893 ntv.errcnt = pps_errcnt; 3894 ntv.jitcnt = pps_jitcnt; 3895 ntv.stbcnt = pps_stbcnt; 3896 #endif /* PPS_SYNC */ 3897 (void)splx(s); 3898 3899 netbsd32_from_timex(&ntv, &ntv32); 3900 error = copyout((caddr_t)&ntv32, (caddr_t)(u_long)SCARG(uap, tp), 3901 sizeof(ntv32)); 3902 if (!error) { 3903 3904 /* 3905 * Status word error decode. See comments in 3906 * ntp_gettime() routine. 3907 */ 3908 if ((time_status & (STA_UNSYNC | STA_CLOCKERR)) || 3909 (time_status & (STA_PPSFREQ | STA_PPSTIME) && 3910 !(time_status & STA_PPSSIGNAL)) || 3911 (time_status & STA_PPSTIME && 3912 time_status & STA_PPSJITTER) || 3913 (time_status & STA_PPSFREQ && 3914 time_status & (STA_PPSWANDER | STA_PPSERROR))) 3915 *retval = TIME_ERROR; 3916 else 3917 *retval = time_state; 3918 } 3919 return error; 3920 } 3921 #else 3922 int 3923 netbsd32_ntp_gettime(p, v, retval) 3924 struct proc *p; 3925 void *v; 3926 register_t *retval; 3927 { 3928 3929 return (ENOSYS); 3930 } 3931 3932 int 3933 netbsd32_ntp_adjtime(p, v, retval) 3934 struct proc *p; 3935 void *v; 3936 register_t *retval; 3937 { 3938 3939 return (ENOSYS); 3940 } 3941 #endif 3942 3943 int 3944 netbsd32_setgid(p, v, retval) 3945 struct proc *p; 3946 void *v; 3947 register_t *retval; 3948 { 3949 struct netbsd32_setgid_args /* { 3950 syscallarg(gid_t) gid; 3951 } */ *uap = v; 3952 struct sys_setgid_args ua; 3953 3954 NETBSD32TO64_UAP(gid); 3955 return (sys_setgid(p, v, retval)); 3956 } 3957 3958 int 3959 netbsd32_setegid(p, v, retval) 3960 struct proc *p; 3961 void *v; 3962 register_t *retval; 3963 { 3964 struct netbsd32_setegid_args /* { 3965 syscallarg(gid_t) egid; 3966 } */ *uap = v; 3967 struct sys_setegid_args ua; 3968 3969 NETBSD32TO64_UAP(egid); 3970 return (sys_setegid(p, v, retval)); 3971 } 3972 3973 int 3974 netbsd32_seteuid(p, v, retval) 3975 struct proc *p; 3976 void *v; 3977 register_t *retval; 3978 { 3979 struct netbsd32_seteuid_args /* { 3980 syscallarg(gid_t) euid; 3981 } */ *uap = v; 3982 struct sys_seteuid_args ua; 3983 3984 NETBSD32TO64_UAP(euid); 3985 return (sys_seteuid(p, v, retval)); 3986 } 3987 3988 #ifdef LFS 3989 int 3990 netbsd32_sys_lfs_bmapv(p, v, retval) 3991 struct proc *p; 3992 void *v; 3993 register_t *retval; 3994 { 3995 3996 return (ENOSYS); /* XXX */ 3997 } 3998 3999 int 4000 netbsd32_sys_lfs_markv(p, v, retval) 4001 struct proc *p; 4002 void *v; 4003 register_t *retval; 4004 { 4005 4006 return (ENOSYS); /* XXX */ 4007 } 4008 4009 int 4010 netbsd32_sys_lfs_segclean(p, v, retval) 4011 struct proc *p; 4012 void *v; 4013 register_t *retval; 4014 { 4015 4016 return (ENOSYS); /* XXX */ 4017 } 4018 4019 int 4020 netbsd32_sys_lfs_segwait(p, v, retval) 4021 struct proc *p; 4022 void *v; 4023 register_t *retval; 4024 { 4025 4026 return (ENOSYS); /* XXX */ 4027 } 4028 #endif 4029 4030 int 4031 netbsd32_pathconf(p, v, retval) 4032 struct proc *p; 4033 void *v; 4034 register_t *retval; 4035 { 4036 struct netbsd32_pathconf_args /* { 4037 syscallarg(int) fd; 4038 syscallarg(int) name; 4039 } */ *uap = v; 4040 struct sys_pathconf_args ua; 4041 long rt; 4042 int error; 4043 4044 NETBSD32TOP_UAP(path, const char); 4045 NETBSD32TO64_UAP(name); 4046 error = sys_pathconf(p, &ua, (register_t *)&rt); 4047 *retval = rt; 4048 return (error); 4049 } 4050 4051 int 4052 netbsd32_fpathconf(p, v, retval) 4053 struct proc *p; 4054 void *v; 4055 register_t *retval; 4056 { 4057 struct netbsd32_fpathconf_args /* { 4058 syscallarg(int) fd; 4059 syscallarg(int) name; 4060 } */ *uap = v; 4061 struct sys_fpathconf_args ua; 4062 long rt; 4063 int error; 4064 4065 NETBSD32TO64_UAP(fd); 4066 NETBSD32TO64_UAP(name); 4067 error = sys_fpathconf(p, &ua, (register_t *)&rt); 4068 *retval = rt; 4069 return (error); 4070 } 4071 4072 int 4073 netbsd32_getrlimit(p, v, retval) 4074 struct proc *p; 4075 void *v; 4076 register_t *retval; 4077 { 4078 struct netbsd32_getrlimit_args /* { 4079 syscallarg(int) which; 4080 syscallarg(netbsd32_rlimitp_t) rlp; 4081 } */ *uap = v; 4082 int which = SCARG(uap, which); 4083 4084 if ((u_int)which >= RLIM_NLIMITS) 4085 return (EINVAL); 4086 return (copyout(&p->p_rlimit[which], (caddr_t)(u_long)SCARG(uap, rlp), 4087 sizeof(struct rlimit))); 4088 } 4089 4090 int 4091 netbsd32_setrlimit(p, v, retval) 4092 struct proc *p; 4093 void *v; 4094 register_t *retval; 4095 { 4096 struct netbsd32_setrlimit_args /* { 4097 syscallarg(int) which; 4098 syscallarg(const netbsd32_rlimitp_t) rlp; 4099 } */ *uap = v; 4100 int which = SCARG(uap, which); 4101 struct rlimit alim; 4102 int error; 4103 4104 error = copyin((caddr_t)(u_long)SCARG(uap, rlp), &alim, sizeof(struct rlimit)); 4105 if (error) 4106 return (error); 4107 return (dosetrlimit(p, p->p_cred, which, &alim)); 4108 } 4109 4110 int 4111 netbsd32_mmap(p, v, retval) 4112 struct proc *p; 4113 void *v; 4114 register_t *retval; 4115 { 4116 struct netbsd32_mmap_args /* { 4117 syscallarg(netbsd32_voidp) addr; 4118 syscallarg(netbsd32_size_t) len; 4119 syscallarg(int) prot; 4120 syscallarg(int) flags; 4121 syscallarg(int) fd; 4122 syscallarg(netbsd32_long) pad; 4123 syscallarg(off_t) pos; 4124 } */ *uap = v; 4125 struct sys_mmap_args ua; 4126 void *rt; 4127 int error; 4128 4129 NETBSD32TOP_UAP(addr, void); 4130 NETBSD32TOX_UAP(len, size_t); 4131 NETBSD32TO64_UAP(prot); 4132 NETBSD32TO64_UAP(flags); 4133 NETBSD32TO64_UAP(fd); 4134 NETBSD32TOX_UAP(pad, long); 4135 NETBSD32TOX_UAP(pos, off_t); 4136 error = sys_mmap(p, &ua, (register_t *)&rt); 4137 if ((long)rt > (long)UINT_MAX) 4138 printf("netbsd32_mmap: retval out of range: %p", rt); 4139 *retval = (netbsd32_voidp)(u_long)rt; 4140 return (error); 4141 } 4142 4143 int 4144 netbsd32_lseek(p, v, retval) 4145 struct proc *p; 4146 void *v; 4147 register_t *retval; 4148 { 4149 struct netbsd32_lseek_args /* { 4150 syscallarg(int) fd; 4151 syscallarg(int) pad; 4152 syscallarg(off_t) offset; 4153 syscallarg(int) whence; 4154 } */ *uap = v; 4155 struct sys_lseek_args ua; 4156 4157 NETBSD32TO64_UAP(fd); 4158 NETBSD32TO64_UAP(pad); 4159 NETBSD32TO64_UAP(offset); 4160 NETBSD32TO64_UAP(whence); 4161 return (sys_lseek(p, &ua, retval)); 4162 } 4163 4164 int 4165 netbsd32_truncate(p, v, retval) 4166 struct proc *p; 4167 void *v; 4168 register_t *retval; 4169 { 4170 struct netbsd32_truncate_args /* { 4171 syscallarg(const netbsd32_charp) path; 4172 syscallarg(int) pad; 4173 syscallarg(off_t) length; 4174 } */ *uap = v; 4175 struct sys_truncate_args ua; 4176 4177 NETBSD32TOP_UAP(path, const char); 4178 NETBSD32TO64_UAP(pad); 4179 NETBSD32TO64_UAP(length); 4180 return (sys_truncate(p, &ua, retval)); 4181 } 4182 4183 int 4184 netbsd32_ftruncate(p, v, retval) 4185 struct proc *p; 4186 void *v; 4187 register_t *retval; 4188 { 4189 struct netbsd32_ftruncate_args /* { 4190 syscallarg(int) fd; 4191 syscallarg(int) pad; 4192 syscallarg(off_t) length; 4193 } */ *uap = v; 4194 struct sys_ftruncate_args ua; 4195 4196 NETBSD32TO64_UAP(fd); 4197 NETBSD32TO64_UAP(pad); 4198 NETBSD32TO64_UAP(length); 4199 return (sys_ftruncate(p, &ua, retval)); 4200 } 4201 4202 int uvm_sysctl32(int *, u_int, void *, size_t *, void *, size_t, struct proc *); 4203 int kern_sysctl32(int *, u_int, void *, size_t *, void *, size_t, struct proc *); 4204 4205 /* 4206 * uvm_sysctl32: sysctl hook into UVM system, handling special 32-bit 4207 * sensitive calls. 4208 */ 4209 int 4210 uvm_sysctl32(name, namelen, oldp, oldlenp, newp, newlen, p) 4211 int *name; 4212 u_int namelen; 4213 void *oldp; 4214 size_t *oldlenp; 4215 void *newp; 4216 size_t newlen; 4217 struct proc *p; 4218 { 4219 struct netbsd32_loadavg av32; 4220 4221 /* all sysctl names at this level are terminal */ 4222 if (namelen != 1) 4223 return (ENOTDIR); /* overloaded */ 4224 4225 switch (name[0]) { 4226 case VM_LOADAVG: 4227 netbsd32_from_loadavg(&av32, &averunnable); 4228 return (sysctl_rdstruct(oldp, oldlenp, newp, &av32, 4229 sizeof(av32))); 4230 4231 default: 4232 return (EOPNOTSUPP); 4233 } 4234 /* NOTREACHED */ 4235 } 4236 4237 /* 4238 * kern_sysctl32: sysctl hook into KERN system, handling special 32-bit 4239 * sensitive calls. 4240 */ 4241 int 4242 kern_sysctl32(name, namelen, oldp, oldlenp, newp, newlen, p) 4243 int *name; 4244 u_int namelen; 4245 void *oldp; 4246 size_t *oldlenp; 4247 void *newp; 4248 size_t newlen; 4249 struct proc *p; 4250 { 4251 struct netbsd32_timeval bt32; 4252 4253 /* All sysctl names at this level, except for a few, are terminal. */ 4254 switch (name[0]) { 4255 #if 0 4256 case KERN_PROC: 4257 case KERN_PROC2: 4258 case KERN_PROF: 4259 case KERN_MBUF: 4260 case KERN_PROC_ARGS: 4261 case KERN_SYSVIPC_INFO: 4262 /* Not terminal. */ 4263 break; 4264 #endif 4265 default: 4266 if (namelen != 1) 4267 return (ENOTDIR); /* overloaded */ 4268 } 4269 4270 switch (name[0]) { 4271 case KERN_BOOTTIME: 4272 netbsd32_from_timeval(&boottime, &bt32); 4273 return (sysctl_rdstruct(oldp, oldlenp, newp, &bt32, 4274 sizeof(struct netbsd32_timeval))); 4275 4276 default: 4277 return (EOPNOTSUPP); 4278 } 4279 /* NOTREACHED */ 4280 } 4281 4282 int 4283 netbsd32___sysctl(p, v, retval) 4284 struct proc *p; 4285 void *v; 4286 register_t *retval; 4287 { 4288 struct netbsd32___sysctl_args /* { 4289 syscallarg(netbsd32_intp) name; 4290 syscallarg(u_int) namelen; 4291 syscallarg(netbsd32_voidp) old; 4292 syscallarg(netbsd32_size_tp) oldlenp; 4293 syscallarg(netbsd32_voidp) new; 4294 syscallarg(netbsd32_size_t) newlen; 4295 } */ *uap = v; 4296 int error; 4297 netbsd32_size_t savelen = 0; 4298 size_t oldlen = 0; 4299 sysctlfn *fn; 4300 int name[CTL_MAXNAME]; 4301 4302 /* 4303 * Some of these sysctl functions do their own copyin/copyout. 4304 * We need to disable or emulate the ones that need their 4305 * arguments converted. 4306 */ 4307 4308 if (SCARG(uap, new) != NULL && 4309 (error = suser(p->p_ucred, &p->p_acflag))) 4310 return (error); 4311 /* 4312 * all top-level sysctl names are non-terminal 4313 */ 4314 if (SCARG(uap, namelen) > CTL_MAXNAME || SCARG(uap, namelen) < 2) 4315 return (EINVAL); 4316 error = copyin((caddr_t)(u_long)SCARG(uap, name), &name, 4317 SCARG(uap, namelen) * sizeof(int)); 4318 if (error) 4319 return (error); 4320 4321 switch (name[0]) { 4322 case CTL_KERN: 4323 switch (name[1]) { 4324 #if 0 4325 case KERN_FILE: 4326 case KERN_NTPTIME: 4327 case KERN_SYSVIPC_INFO: 4328 #endif 4329 case KERN_BOOTTIME: 4330 fn = kern_sysctl32; 4331 break; 4332 default: 4333 fn = kern_sysctl; 4334 break; 4335 } 4336 break; 4337 case CTL_HW: 4338 fn = hw_sysctl; 4339 break; 4340 case CTL_VM: 4341 switch (name[1]) { 4342 case VM_LOADAVG: 4343 fn = uvm_sysctl32; /* need to convert a `long' */ 4344 break; 4345 default: 4346 fn = uvm_sysctl; 4347 break; 4348 } 4349 break; 4350 case CTL_NET: 4351 fn = net_sysctl; 4352 break; 4353 case CTL_VFS: 4354 fn = vfs_sysctl; 4355 break; 4356 case CTL_MACHDEP: 4357 fn = cpu_sysctl; 4358 break; 4359 #ifdef DEBUG 4360 case CTL_DEBUG: 4361 fn = debug_sysctl; 4362 break; 4363 #endif 4364 #ifdef DDB 4365 case CTL_DDB: 4366 fn = ddb_sysctl; 4367 break; 4368 #endif 4369 case CTL_PROC: 4370 fn = proc_sysctl; 4371 break; 4372 default: 4373 return (EOPNOTSUPP); 4374 } 4375 4376 /* 4377 * XXX Hey, we wire `old', but what about `new'? 4378 */ 4379 4380 if (SCARG(uap, oldlenp) && 4381 (error = copyin((caddr_t)(u_long)SCARG(uap, oldlenp), &savelen, 4382 sizeof(savelen)))) 4383 return (error); 4384 if (SCARG(uap, old) != NULL) { 4385 error = lockmgr(&sysctl_memlock, LK_EXCLUSIVE, NULL); 4386 if (error) 4387 return (error); 4388 if (uvm_vslock(p, (void *)(u_long)SCARG(uap, old), savelen, 4389 VM_PROT_READ|VM_PROT_WRITE) != KERN_SUCCESS) { 4390 (void) lockmgr(&sysctl_memlock, LK_RELEASE, NULL); 4391 return (EFAULT); 4392 } 4393 oldlen = savelen; 4394 } 4395 error = (*fn)(name + 1, SCARG(uap, namelen) - 1, 4396 (void *)(u_long)SCARG(uap, old), &oldlen, 4397 (void *)(u_long)SCARG(uap, new), SCARG(uap, newlen), p); 4398 if (SCARG(uap, old) != NULL) { 4399 uvm_vsunlock(p, (void *)(u_long)SCARG(uap, old), savelen); 4400 (void) lockmgr(&sysctl_memlock, LK_RELEASE, NULL); 4401 } 4402 savelen = oldlen; 4403 if (error) 4404 return (error); 4405 if (SCARG(uap, oldlenp)) 4406 error = copyout(&savelen, 4407 (caddr_t)(u_long)SCARG(uap, oldlenp), sizeof(savelen)); 4408 return (error); 4409 } 4410 4411 int 4412 netbsd32_mlock(p, v, retval) 4413 struct proc *p; 4414 void *v; 4415 register_t *retval; 4416 { 4417 struct netbsd32_mlock_args /* { 4418 syscallarg(const netbsd32_voidp) addr; 4419 syscallarg(netbsd32_size_t) len; 4420 } */ *uap = v; 4421 struct sys_mlock_args ua; 4422 4423 NETBSD32TOP_UAP(addr, const void); 4424 NETBSD32TO64_UAP(len); 4425 return (sys_mlock(p, &ua, retval)); 4426 } 4427 4428 int 4429 netbsd32_munlock(p, v, retval) 4430 struct proc *p; 4431 void *v; 4432 register_t *retval; 4433 { 4434 struct netbsd32_munlock_args /* { 4435 syscallarg(const netbsd32_voidp) addr; 4436 syscallarg(netbsd32_size_t) len; 4437 } */ *uap = v; 4438 struct sys_munlock_args ua; 4439 4440 NETBSD32TOP_UAP(addr, const void); 4441 NETBSD32TO64_UAP(len); 4442 return (sys_munlock(p, &ua, retval)); 4443 } 4444 4445 int 4446 netbsd32_undelete(p, v, retval) 4447 struct proc *p; 4448 void *v; 4449 register_t *retval; 4450 { 4451 struct netbsd32_undelete_args /* { 4452 syscallarg(const netbsd32_charp) path; 4453 } */ *uap = v; 4454 struct sys_undelete_args ua; 4455 4456 NETBSD32TOP_UAP(path, const char); 4457 return (sys_undelete(p, &ua, retval)); 4458 } 4459 4460 int 4461 netbsd32_futimes(p, v, retval) 4462 struct proc *p; 4463 void *v; 4464 register_t *retval; 4465 { 4466 struct netbsd32_futimes_args /* { 4467 syscallarg(int) fd; 4468 syscallarg(const netbsd32_timevalp_t) tptr; 4469 } */ *uap = v; 4470 int error; 4471 struct file *fp; 4472 4473 /* getvnode() will use the descriptor for us */ 4474 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0) 4475 return (error); 4476 4477 error = change_utimes32((struct vnode *)fp->f_data, 4478 SCARG(uap, tptr), p); 4479 FILE_UNUSE(fp, p); 4480 return (error); 4481 } 4482 4483 int 4484 netbsd32_getpgid(p, v, retval) 4485 struct proc *p; 4486 void *v; 4487 register_t *retval; 4488 { 4489 struct netbsd32_getpgid_args /* { 4490 syscallarg(pid_t) pid; 4491 } */ *uap = v; 4492 struct sys_getpgid_args ua; 4493 4494 NETBSD32TO64_UAP(pid); 4495 return (sys_getpgid(p, &ua, retval)); 4496 } 4497 4498 int 4499 netbsd32_reboot(p, v, retval) 4500 struct proc *p; 4501 void *v; 4502 register_t *retval; 4503 { 4504 struct netbsd32_reboot_args /* { 4505 syscallarg(int) opt; 4506 syscallarg(netbsd32_charp) bootstr; 4507 } */ *uap = v; 4508 struct sys_reboot_args ua; 4509 4510 NETBSD32TO64_UAP(opt); 4511 NETBSD32TOP_UAP(bootstr, char); 4512 return (sys_reboot(p, &ua, retval)); 4513 } 4514 4515 int 4516 netbsd32_poll(p, v, retval) 4517 struct proc *p; 4518 void *v; 4519 register_t *retval; 4520 { 4521 struct netbsd32_poll_args /* { 4522 syscallarg(netbsd32_pollfdp_t) fds; 4523 syscallarg(u_int) nfds; 4524 syscallarg(int) timeout; 4525 } */ *uap = v; 4526 struct sys_poll_args ua; 4527 4528 NETBSD32TOP_UAP(fds, struct pollfd); 4529 NETBSD32TO64_UAP(nfds); 4530 NETBSD32TO64_UAP(timeout); 4531 return (sys_poll(p, &ua, retval)); 4532 } 4533 4534 #if defined(SYSVSEM) 4535 /* 4536 * XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX 4537 * 4538 * This is BSD. We won't support System V IPC. 4539 * Too much work. 4540 * 4541 * XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX 4542 */ 4543 int 4544 netbsd32___semctl14(p, v, retval) 4545 struct proc *p; 4546 void *v; 4547 register_t *retval; 4548 { 4549 #if 0 4550 struct netbsd32___semctl_args /* { 4551 syscallarg(int) semid; 4552 syscallarg(int) semnum; 4553 syscallarg(int) cmd; 4554 syscallarg(netbsd32_semunu_t *) arg; 4555 } */ *uap = v; 4556 union netbsd32_semun sem32; 4557 int semid = SCARG(uap, semid); 4558 int semnum = SCARG(uap, semnum); 4559 int cmd = SCARG(uap, cmd); 4560 union netbsd32_semun *arg = (void*)(u_long)SCARG(uap, arg); 4561 union netbsd32_semun real_arg; 4562 struct ucred *cred = p->p_ucred; 4563 int i, rval, eval; 4564 struct netbsd32_semid_ds sbuf; 4565 struct semid_ds *semaptr; 4566 4567 semlock(p); 4568 4569 semid = IPCID_TO_IX(semid); 4570 if (semid < 0 || semid >= seminfo.semmsl) 4571 return(EINVAL); 4572 4573 semaptr = &sema[semid]; 4574 if ((semaptr->sem_perm.mode & SEM_ALLOC) == 0 || 4575 semaptr->sem_perm.seq != IPCID_TO_SEQ(SCARG(uap, semid))) 4576 return(EINVAL); 4577 4578 eval = 0; 4579 rval = 0; 4580 4581 switch (cmd) { 4582 case IPC_RMID: 4583 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_M)) != 0) 4584 return(eval); 4585 semaptr->sem_perm.cuid = cred->cr_uid; 4586 semaptr->sem_perm.uid = cred->cr_uid; 4587 semtot -= semaptr->sem_nsems; 4588 for (i = semaptr->_sem_base - sem; i < semtot; i++) 4589 sem[i] = sem[i + semaptr->sem_nsems]; 4590 for (i = 0; i < seminfo.semmni; i++) { 4591 if ((sema[i].sem_perm.mode & SEM_ALLOC) && 4592 sema[i]._sem_base > semaptr->_sem_base) 4593 sema[i]._sem_base -= semaptr->sem_nsems; 4594 } 4595 semaptr->sem_perm.mode = 0; 4596 semundo_clear(semid, -1); 4597 wakeup((caddr_t)semaptr); 4598 break; 4599 4600 case IPC_SET: 4601 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_M))) 4602 return(eval); 4603 if ((eval = copyin(arg, &real_arg, sizeof(real_arg))) != 0) 4604 return(eval); 4605 if ((eval = copyin((caddr_t)(u_long)real_arg.buf, (caddr_t)&sbuf, 4606 sizeof(sbuf))) != 0) 4607 return(eval); 4608 semaptr->sem_perm.uid = sbuf.sem_perm.uid; 4609 semaptr->sem_perm.gid = sbuf.sem_perm.gid; 4610 semaptr->sem_perm.mode = (semaptr->sem_perm.mode & ~0777) | 4611 (sbuf.sem_perm.mode & 0777); 4612 semaptr->sem_ctime = time.tv_sec; 4613 break; 4614 4615 case IPC_STAT: 4616 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4617 return(eval); 4618 if ((eval = copyin(arg, &real_arg, sizeof(real_arg))) != 0) 4619 return(eval); 4620 eval = copyout((caddr_t)semaptr, (caddr_t)(u_long)real_arg.buf, 4621 sizeof(struct semid_ds)); 4622 break; 4623 4624 case GETNCNT: 4625 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4626 return(eval); 4627 if (semnum < 0 || semnum >= semaptr->sem_nsems) 4628 return(EINVAL); 4629 rval = semaptr->_sem_base[semnum].semncnt; 4630 break; 4631 4632 case GETPID: 4633 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4634 return(eval); 4635 if (semnum < 0 || semnum >= semaptr->sem_nsems) 4636 return(EINVAL); 4637 rval = semaptr->_sem_base[semnum].sempid; 4638 break; 4639 4640 case GETVAL: 4641 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4642 return(eval); 4643 if (semnum < 0 || semnum >= semaptr->sem_nsems) 4644 return(EINVAL); 4645 rval = semaptr->_sem_base[semnum].semval; 4646 break; 4647 4648 case GETALL: 4649 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4650 return(eval); 4651 if ((eval = copyin(arg, &real_arg, sizeof(real_arg))) != 0) 4652 return(eval); 4653 for (i = 0; i < semaptr->sem_nsems; i++) { 4654 eval = copyout((caddr_t)&semaptr->_sem_base[i].semval, 4655 &real_arg.array[i], sizeof(real_arg.array[0])); 4656 if (eval != 0) 4657 break; 4658 } 4659 break; 4660 4661 case GETZCNT: 4662 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_R))) 4663 return(eval); 4664 if (semnum < 0 || semnum >= semaptr->sem_nsems) 4665 return(EINVAL); 4666 rval = semaptr->_sem_base[semnum].semzcnt; 4667 break; 4668 4669 case SETVAL: 4670 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_W))) 4671 return(eval); 4672 if (semnum < 0 || semnum >= semaptr->sem_nsems) 4673 return(EINVAL); 4674 if ((eval = copyin(arg, &real_arg, sizeof(real_arg))) != 0) 4675 return(eval); 4676 semaptr->_sem_base[semnum].semval = real_arg.val; 4677 semundo_clear(semid, semnum); 4678 wakeup((caddr_t)semaptr); 4679 break; 4680 4681 case SETALL: 4682 if ((eval = ipcperm(cred, &semaptr->sem_perm, IPC_W))) 4683 return(eval); 4684 if ((eval = copyin(arg, &real_arg, sizeof(real_arg))) != 0) 4685 return(eval); 4686 for (i = 0; i < semaptr->sem_nsems; i++) { 4687 eval = copyin(&real_arg.array[i], 4688 (caddr_t)&semaptr->_sem_base[i].semval, 4689 sizeof(real_arg.array[0])); 4690 if (eval != 0) 4691 break; 4692 } 4693 semundo_clear(semid, -1); 4694 wakeup((caddr_t)semaptr); 4695 break; 4696 4697 default: 4698 return(EINVAL); 4699 } 4700 4701 if (eval == 0) 4702 *retval = rval; 4703 return(eval); 4704 #else 4705 return (ENOSYS); 4706 #endif 4707 } 4708 4709 int 4710 netbsd32_semget(p, v, retval) 4711 struct proc *p; 4712 void *v; 4713 register_t *retval; 4714 { 4715 struct netbsd32_semget_args /* { 4716 syscallarg(netbsd32_key_t) key; 4717 syscallarg(int) nsems; 4718 syscallarg(int) semflg; 4719 } */ *uap = v; 4720 struct sys_semget_args ua; 4721 4722 NETBSD32TOX_UAP(key, key_t); 4723 NETBSD32TO64_UAP(nsems); 4724 NETBSD32TO64_UAP(semflg); 4725 return (sys_semget(p, &ua, retval)); 4726 } 4727 4728 int 4729 netbsd32_semop(p, v, retval) 4730 struct proc *p; 4731 void *v; 4732 register_t *retval; 4733 { 4734 struct netbsd32_semop_args /* { 4735 syscallarg(int) semid; 4736 syscallarg(netbsd32_sembufp_t) sops; 4737 syscallarg(netbsd32_size_t) nsops; 4738 } */ *uap = v; 4739 struct sys_semop_args ua; 4740 4741 NETBSD32TO64_UAP(semid); 4742 NETBSD32TOP_UAP(sops, struct sembuf); 4743 NETBSD32TOX_UAP(nsops, size_t); 4744 return (sys_semop(p, &ua, retval)); 4745 } 4746 4747 int 4748 netbsd32_semconfig(p, v, retval) 4749 struct proc *p; 4750 void *v; 4751 register_t *retval; 4752 { 4753 struct netbsd32_semconfig_args /* { 4754 syscallarg(int) flag; 4755 } */ *uap = v; 4756 struct sys_semconfig_args ua; 4757 4758 NETBSD32TO64_UAP(flag); 4759 return (sys_semconfig(p, &ua, retval)); 4760 } 4761 #endif /* SYSVSEM */ 4762 4763 #if defined(SYSVMSG) 4764 4765 int 4766 netbsd32___msgctl13(p, v, retval) 4767 struct proc *p; 4768 void *v; 4769 register_t *retval; 4770 { 4771 #if 0 4772 struct netbsd32_msgctl_args /* { 4773 syscallarg(int) msqid; 4774 syscallarg(int) cmd; 4775 syscallarg(netbsd32_msqid_dsp_t) buf; 4776 } */ *uap = v; 4777 struct sys_msgctl_args ua; 4778 struct msqid_ds ds; 4779 struct netbsd32_msqid_ds *ds32p; 4780 int error; 4781 4782 NETBSD32TO64_UAP(msqid); 4783 NETBSD32TO64_UAP(cmd); 4784 ds32p = (struct netbsd32_msqid_ds *)(u_long)SCARG(uap, buf); 4785 if (ds32p) { 4786 SCARG(&ua, buf) = NULL; 4787 netbsd32_to_msqid_ds(ds32p, &ds); 4788 } else 4789 SCARG(&ua, buf) = NULL; 4790 error = sys_msgctl(p, &ua, retval); 4791 if (error) 4792 return (error); 4793 4794 if (ds32p) 4795 netbsd32_from_msqid_ds(&ds, ds32p); 4796 return (0); 4797 #else 4798 return (ENOSYS); 4799 #endif 4800 } 4801 4802 int 4803 netbsd32_msgget(p, v, retval) 4804 struct proc *p; 4805 void *v; 4806 register_t *retval; 4807 { 4808 #if 0 4809 struct netbsd32_msgget_args /* { 4810 syscallarg(netbsd32_key_t) key; 4811 syscallarg(int) msgflg; 4812 } */ *uap = v; 4813 struct sys_msgget_args ua; 4814 4815 NETBSD32TOX_UAP(key, key_t); 4816 NETBSD32TO64_UAP(msgflg); 4817 return (sys_msgget(p, &ua, retval)); 4818 #else 4819 return (ENOSYS); 4820 #endif 4821 } 4822 4823 int 4824 netbsd32_msgsnd(p, v, retval) 4825 struct proc *p; 4826 void *v; 4827 register_t *retval; 4828 { 4829 #if 0 4830 struct netbsd32_msgsnd_args /* { 4831 syscallarg(int) msqid; 4832 syscallarg(const netbsd32_voidp) msgp; 4833 syscallarg(netbsd32_size_t) msgsz; 4834 syscallarg(int) msgflg; 4835 } */ *uap = v; 4836 struct sys_msgsnd_args ua; 4837 4838 NETBSD32TO64_UAP(msqid); 4839 NETBSD32TOP_UAP(msgp, void); 4840 NETBSD32TOX_UAP(msgsz, size_t); 4841 NETBSD32TO64_UAP(msgflg); 4842 return (sys_msgsnd(p, &ua, retval)); 4843 #else 4844 return (ENOSYS); 4845 #endif 4846 } 4847 4848 int 4849 netbsd32_msgrcv(p, v, retval) 4850 struct proc *p; 4851 void *v; 4852 register_t *retval; 4853 { 4854 #if 0 4855 struct netbsd32_msgrcv_args /* { 4856 syscallarg(int) msqid; 4857 syscallarg(netbsd32_voidp) msgp; 4858 syscallarg(netbsd32_size_t) msgsz; 4859 syscallarg(netbsd32_long) msgtyp; 4860 syscallarg(int) msgflg; 4861 } */ *uap = v; 4862 struct sys_msgrcv_args ua; 4863 ssize_t rt; 4864 int error; 4865 4866 NETBSD32TO64_UAP(msqid); 4867 NETBSD32TOP_UAP(msgp, void); 4868 NETBSD32TOX_UAP(msgsz, size_t); 4869 NETBSD32TOX_UAP(msgtyp, long); 4870 NETBSD32TO64_UAP(msgflg); 4871 error = sys_msgrcv(p, &ua, (register_t *)&rt); 4872 *retval = rt; 4873 return (error); 4874 #else 4875 return (ENOSYS); 4876 #endif 4877 } 4878 #endif /* SYSVMSG */ 4879 4880 #if defined(SYSVSHM) 4881 4882 int 4883 netbsd32_shmat(p, v, retval) 4884 struct proc *p; 4885 void *v; 4886 register_t *retval; 4887 { 4888 #if 0 4889 struct netbsd32_shmat_args /* { 4890 syscallarg(int) shmid; 4891 syscallarg(const netbsd32_voidp) shmaddr; 4892 syscallarg(int) shmflg; 4893 } */ *uap = v; 4894 struct sys_shmat_args ua; 4895 void *rt; 4896 int error; 4897 4898 NETBSD32TO64_UAP(shmid); 4899 NETBSD32TOP_UAP(shmaddr, void); 4900 NETBSD32TO64_UAP(shmflg); 4901 error = sys_shmat(p, &ua, (register_t *)&rt); 4902 *retval = rt; 4903 return (error); 4904 #else 4905 return (ENOSYS); 4906 #endif 4907 } 4908 4909 int 4910 netbsd32___shmctl13(p, v, retval) 4911 struct proc *p; 4912 void *v; 4913 register_t *retval; 4914 { 4915 #if 0 4916 struct netbsd32_shmctl_args /* { 4917 syscallarg(int) shmid; 4918 syscallarg(int) cmd; 4919 syscallarg(netbsd32_shmid_dsp_t) buf; 4920 } */ *uap = v; 4921 struct sys_shmctl_args ua; 4922 struct shmid_ds ds; 4923 struct netbsd32_shmid_ds *ds32p; 4924 int error; 4925 4926 NETBSD32TO64_UAP(shmid); 4927 NETBSD32TO64_UAP(cmd); 4928 ds32p = (struct netbsd32_shmid_ds *)(u_long)SCARG(uap, buf); 4929 if (ds32p) { 4930 SCARG(&ua, buf) = NULL; 4931 netbsd32_to_shmid_ds(ds32p, &ds); 4932 } else 4933 SCARG(&ua, buf) = NULL; 4934 error = sys_shmctl(p, &ua, retval); 4935 if (error) 4936 return (error); 4937 4938 if (ds32p) 4939 netbsd32_from_shmid_ds(&ds, ds32p); 4940 return (0); 4941 #else 4942 return (ENOSYS); 4943 #endif 4944 } 4945 4946 int 4947 netbsd32_shmdt(p, v, retval) 4948 struct proc *p; 4949 void *v; 4950 register_t *retval; 4951 { 4952 #if 0 4953 struct netbsd32_shmdt_args /* { 4954 syscallarg(const netbsd32_voidp) shmaddr; 4955 } */ *uap = v; 4956 struct sys_shmdt_args ua; 4957 4958 NETBSD32TOP_UAP(shmaddr, const char); 4959 return (sys_shmdt(p, &ua, retval)); 4960 #else 4961 return (ENOSYS); 4962 #endif 4963 } 4964 4965 int 4966 netbsd32_shmget(p, v, retval) 4967 struct proc *p; 4968 void *v; 4969 register_t *retval; 4970 { 4971 #if 0 4972 struct netbsd32_shmget_args /* { 4973 syscallarg(netbsd32_key_t) key; 4974 syscallarg(netbsd32_size_t) size; 4975 syscallarg(int) shmflg; 4976 } */ *uap = v; 4977 struct sys_shmget_args ua; 4978 4979 NETBSD32TOX_UAP(key, key_t) 4980 NETBSD32TOX_UAP(size, size_t) 4981 NETBSD32TO64_UAP(shmflg); 4982 return (sys_shmget(p, &ua, retval)); 4983 #else 4984 return (ENOSYS); 4985 #endif 4986 } 4987 #endif /* SYSVSHM */ 4988 4989 int 4990 netbsd32_clock_gettime(p, v, retval) 4991 struct proc *p; 4992 void *v; 4993 register_t *retval; 4994 { 4995 struct netbsd32_clock_gettime_args /* { 4996 syscallarg(netbsd32_clockid_t) clock_id; 4997 syscallarg(netbsd32_timespecp_t) tp; 4998 } */ *uap = v; 4999 clockid_t clock_id; 5000 struct timeval atv; 5001 struct timespec ats; 5002 struct netbsd32_timespec ts32; 5003 5004 clock_id = SCARG(uap, clock_id); 5005 if (clock_id != CLOCK_REALTIME) 5006 return (EINVAL); 5007 5008 microtime(&atv); 5009 TIMEVAL_TO_TIMESPEC(&atv,&ats); 5010 netbsd32_from_timespec(&ats, &ts32); 5011 5012 return copyout(&ts32, (caddr_t)(u_long)SCARG(uap, tp), sizeof(ts32)); 5013 } 5014 5015 int 5016 netbsd32_clock_settime(p, v, retval) 5017 struct proc *p; 5018 void *v; 5019 register_t *retval; 5020 { 5021 struct netbsd32_clock_settime_args /* { 5022 syscallarg(netbsd32_clockid_t) clock_id; 5023 syscallarg(const netbsd32_timespecp_t) tp; 5024 } */ *uap = v; 5025 struct netbsd32_timespec ts32; 5026 clockid_t clock_id; 5027 struct timeval atv; 5028 struct timespec ats; 5029 int error; 5030 5031 if ((error = suser(p->p_ucred, &p->p_acflag)) != 0) 5032 return (error); 5033 5034 clock_id = SCARG(uap, clock_id); 5035 if (clock_id != CLOCK_REALTIME) 5036 return (EINVAL); 5037 5038 if ((error = copyin((caddr_t)(u_long)SCARG(uap, tp), &ts32, sizeof(ts32))) != 0) 5039 return (error); 5040 5041 netbsd32_to_timespec(&ts32, &ats); 5042 TIMESPEC_TO_TIMEVAL(&atv,&ats); 5043 if ((error = settime(&atv))) 5044 return (error); 5045 5046 return 0; 5047 } 5048 5049 int 5050 netbsd32_clock_getres(p, v, retval) 5051 struct proc *p; 5052 void *v; 5053 register_t *retval; 5054 { 5055 struct netbsd32_clock_getres_args /* { 5056 syscallarg(netbsd32_clockid_t) clock_id; 5057 syscallarg(netbsd32_timespecp_t) tp; 5058 } */ *uap = v; 5059 struct netbsd32_timespec ts32; 5060 clockid_t clock_id; 5061 struct timespec ts; 5062 int error = 0; 5063 5064 clock_id = SCARG(uap, clock_id); 5065 if (clock_id != CLOCK_REALTIME) 5066 return (EINVAL); 5067 5068 if (SCARG(uap, tp)) { 5069 ts.tv_sec = 0; 5070 ts.tv_nsec = 1000000000 / hz; 5071 5072 netbsd32_from_timespec(&ts, &ts32); 5073 error = copyout(&ts, (caddr_t)(u_long)SCARG(uap, tp), sizeof(ts)); 5074 } 5075 5076 return error; 5077 } 5078 5079 int 5080 netbsd32_nanosleep(p, v, retval) 5081 struct proc *p; 5082 void *v; 5083 register_t *retval; 5084 { 5085 struct netbsd32_nanosleep_args /* { 5086 syscallarg(const netbsd32_timespecp_t) rqtp; 5087 syscallarg(netbsd32_timespecp_t) rmtp; 5088 } */ *uap = v; 5089 static int nanowait; 5090 struct netbsd32_timespec ts32; 5091 struct timespec rqt; 5092 struct timespec rmt; 5093 struct timeval atv, utv; 5094 int error, s, timo; 5095 5096 error = copyin((caddr_t)(u_long)SCARG(uap, rqtp), (caddr_t)&ts32, 5097 sizeof(ts32)); 5098 if (error) 5099 return (error); 5100 5101 netbsd32_to_timespec(&ts32, &rqt); 5102 TIMESPEC_TO_TIMEVAL(&atv,&rqt) 5103 if (itimerfix(&atv)) 5104 return (EINVAL); 5105 5106 s = splclock(); 5107 timeradd(&atv,&time,&atv); 5108 timo = hzto(&atv); 5109 /* 5110 * Avoid inadvertantly sleeping forever 5111 */ 5112 if (timo == 0) 5113 timo = 1; 5114 splx(s); 5115 5116 error = tsleep(&nanowait, PWAIT | PCATCH, "nanosleep", timo); 5117 if (error == ERESTART) 5118 error = EINTR; 5119 if (error == EWOULDBLOCK) 5120 error = 0; 5121 5122 if (SCARG(uap, rmtp)) { 5123 int error; 5124 5125 s = splclock(); 5126 utv = time; 5127 splx(s); 5128 5129 timersub(&atv, &utv, &utv); 5130 if (utv.tv_sec < 0) 5131 timerclear(&utv); 5132 5133 TIMEVAL_TO_TIMESPEC(&utv,&rmt); 5134 netbsd32_from_timespec(&rmt, &ts32); 5135 error = copyout((caddr_t)&ts32, (caddr_t)(u_long)SCARG(uap,rmtp), 5136 sizeof(ts32)); 5137 if (error) 5138 return (error); 5139 } 5140 5141 return error; 5142 } 5143 5144 int 5145 netbsd32_fdatasync(p, v, retval) 5146 struct proc *p; 5147 void *v; 5148 register_t *retval; 5149 { 5150 struct netbsd32_fdatasync_args /* { 5151 syscallarg(int) fd; 5152 } */ *uap = v; 5153 struct sys_fdatasync_args ua; 5154 5155 NETBSD32TO64_UAP(fd); 5156 return (sys_fdatasync(p, &ua, retval)); 5157 } 5158 5159 int 5160 netbsd32___posix_rename(p, v, retval) 5161 struct proc *p; 5162 void *v; 5163 register_t *retval; 5164 { 5165 struct netbsd32___posix_rename_args /* { 5166 syscallarg(const netbsd32_charp) from; 5167 syscallarg(const netbsd32_charp) to; 5168 } */ *uap = v; 5169 struct sys___posix_rename_args ua; 5170 5171 NETBSD32TOP_UAP(from, const char); 5172 NETBSD32TOP_UAP(to, const char); 5173 return (sys___posix_rename(p, &ua, retval)); 5174 } 5175 5176 int 5177 netbsd32_swapctl(p, v, retval) 5178 struct proc *p; 5179 void *v; 5180 register_t *retval; 5181 { 5182 struct netbsd32_swapctl_args /* { 5183 syscallarg(int) cmd; 5184 syscallarg(const netbsd32_voidp) arg; 5185 syscallarg(int) misc; 5186 } */ *uap = v; 5187 struct sys_swapctl_args ua; 5188 5189 NETBSD32TO64_UAP(cmd); 5190 NETBSD32TOP_UAP(arg, const void); 5191 NETBSD32TO64_UAP(misc); 5192 return (sys_swapctl(p, &ua, retval)); 5193 } 5194 5195 int 5196 netbsd32_getdents(p, v, retval) 5197 struct proc *p; 5198 void *v; 5199 register_t *retval; 5200 { 5201 struct netbsd32_getdents_args /* { 5202 syscallarg(int) fd; 5203 syscallarg(netbsd32_charp) buf; 5204 syscallarg(netbsd32_size_t) count; 5205 } */ *uap = v; 5206 struct file *fp; 5207 int error, done; 5208 5209 /* getvnode() will use the descriptor for us */ 5210 if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0) 5211 return (error); 5212 if ((fp->f_flag & FREAD) == 0) { 5213 error = EBADF; 5214 goto out; 5215 } 5216 error = vn_readdir(fp, (caddr_t)(u_long)SCARG(uap, buf), UIO_USERSPACE, 5217 SCARG(uap, count), &done, p, 0, 0); 5218 *retval = done; 5219 out: 5220 FILE_UNUSE(fp, p); 5221 return (error); 5222 } 5223 5224 5225 int 5226 netbsd32_minherit(p, v, retval) 5227 struct proc *p; 5228 void *v; 5229 register_t *retval; 5230 { 5231 struct netbsd32_minherit_args /* { 5232 syscallarg(netbsd32_voidp) addr; 5233 syscallarg(netbsd32_size_t) len; 5234 syscallarg(int) inherit; 5235 } */ *uap = v; 5236 struct sys_minherit_args ua; 5237 5238 NETBSD32TOP_UAP(addr, void); 5239 NETBSD32TOX_UAP(len, size_t); 5240 NETBSD32TO64_UAP(inherit); 5241 return (sys_minherit(p, &ua, retval)); 5242 } 5243 5244 int 5245 netbsd32_lchmod(p, v, retval) 5246 struct proc *p; 5247 void *v; 5248 register_t *retval; 5249 { 5250 struct netbsd32_lchmod_args /* { 5251 syscallarg(const netbsd32_charp) path; 5252 syscallarg(mode_t) mode; 5253 } */ *uap = v; 5254 struct sys_lchmod_args ua; 5255 5256 NETBSD32TOP_UAP(path, const char); 5257 NETBSD32TO64_UAP(mode); 5258 return (sys_lchmod(p, &ua, retval)); 5259 } 5260 5261 int 5262 netbsd32_lchown(p, v, retval) 5263 struct proc *p; 5264 void *v; 5265 register_t *retval; 5266 { 5267 struct netbsd32_lchown_args /* { 5268 syscallarg(const netbsd32_charp) path; 5269 syscallarg(uid_t) uid; 5270 syscallarg(gid_t) gid; 5271 } */ *uap = v; 5272 struct sys_lchown_args ua; 5273 5274 NETBSD32TOP_UAP(path, const char); 5275 NETBSD32TO64_UAP(uid); 5276 NETBSD32TO64_UAP(gid); 5277 return (sys_lchown(p, &ua, retval)); 5278 } 5279 5280 int 5281 netbsd32_lutimes(p, v, retval) 5282 struct proc *p; 5283 void *v; 5284 register_t *retval; 5285 { 5286 struct netbsd32_lutimes_args /* { 5287 syscallarg(const netbsd32_charp) path; 5288 syscallarg(const netbsd32_timevalp_t) tptr; 5289 } */ *uap = v; 5290 int error; 5291 struct nameidata nd; 5292 5293 NDINIT(&nd, LOOKUP, NOFOLLOW, UIO_USERSPACE, (caddr_t)(u_long)SCARG(uap, path), p); 5294 if ((error = namei(&nd)) != 0) 5295 return (error); 5296 5297 error = change_utimes32(nd.ni_vp, SCARG(uap, tptr), p); 5298 5299 vrele(nd.ni_vp); 5300 return (error); 5301 } 5302 5303 5304 int 5305 netbsd32___msync13(p, v, retval) 5306 struct proc *p; 5307 void *v; 5308 register_t *retval; 5309 { 5310 struct netbsd32___msync13_args /* { 5311 syscallarg(netbsd32_voidp) addr; 5312 syscallarg(netbsd32_size_t) len; 5313 syscallarg(int) flags; 5314 } */ *uap = v; 5315 struct sys___msync13_args ua; 5316 5317 NETBSD32TOP_UAP(addr, void); 5318 NETBSD32TOX_UAP(len, size_t); 5319 NETBSD32TO64_UAP(flags); 5320 return (sys___msync13(p, &ua, retval)); 5321 } 5322 5323 int 5324 netbsd32___stat13(p, v, retval) 5325 struct proc *p; 5326 void *v; 5327 register_t *retval; 5328 { 5329 struct netbsd32___stat13_args /* { 5330 syscallarg(const netbsd32_charp) path; 5331 syscallarg(netbsd32_statp_t) ub; 5332 } */ *uap = v; 5333 struct netbsd32_stat sb32; 5334 struct stat sb; 5335 int error; 5336 struct nameidata nd; 5337 caddr_t sg; 5338 const char *path; 5339 5340 path = (char *)(u_long)SCARG(uap, path); 5341 sg = stackgap_init(p->p_emul); 5342 CHECK_ALT_EXIST(p, &sg, path); 5343 5344 NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF, UIO_USERSPACE, path, p); 5345 if ((error = namei(&nd)) != 0) 5346 return (error); 5347 error = vn_stat(nd.ni_vp, &sb, p); 5348 vput(nd.ni_vp); 5349 if (error) 5350 return (error); 5351 netbsd32_from___stat13(&sb, &sb32); 5352 error = copyout(&sb32, (caddr_t)(u_long)SCARG(uap, ub), sizeof(sb32)); 5353 return (error); 5354 } 5355 5356 int 5357 netbsd32___fstat13(p, v, retval) 5358 struct proc *p; 5359 void *v; 5360 register_t *retval; 5361 { 5362 struct netbsd32___fstat13_args /* { 5363 syscallarg(int) fd; 5364 syscallarg(netbsd32_statp_t) sb; 5365 } */ *uap = v; 5366 int fd = SCARG(uap, fd); 5367 struct filedesc *fdp = p->p_fd; 5368 struct file *fp; 5369 struct netbsd32_stat sb32; 5370 struct stat ub; 5371 int error = 0; 5372 5373 if ((u_int)fd >= fdp->fd_nfiles || 5374 (fp = fdp->fd_ofiles[fd]) == NULL) 5375 return (EBADF); 5376 switch (fp->f_type) { 5377 5378 case DTYPE_VNODE: 5379 error = vn_stat((struct vnode *)fp->f_data, &ub, p); 5380 break; 5381 5382 case DTYPE_SOCKET: 5383 error = soo_stat((struct socket *)fp->f_data, &ub); 5384 break; 5385 5386 default: 5387 panic("fstat"); 5388 /*NOTREACHED*/ 5389 } 5390 if (error == 0) { 5391 netbsd32_from___stat13(&ub, &sb32); 5392 error = copyout(&sb32, (caddr_t)(u_long)SCARG(uap, sb), sizeof(sb32)); 5393 } 5394 return (error); 5395 } 5396 5397 int 5398 netbsd32___lstat13(p, v, retval) 5399 struct proc *p; 5400 void *v; 5401 register_t *retval; 5402 { 5403 struct netbsd32___lstat13_args /* { 5404 syscallarg(const netbsd32_charp) path; 5405 syscallarg(netbsd32_statp_t) ub; 5406 } */ *uap = v; 5407 struct netbsd32_stat sb32; 5408 struct stat sb; 5409 int error; 5410 struct nameidata nd; 5411 caddr_t sg; 5412 const char *path; 5413 5414 path = (char *)(u_long)SCARG(uap, path); 5415 sg = stackgap_init(p->p_emul); 5416 CHECK_ALT_EXIST(p, &sg, path); 5417 5418 NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF, UIO_USERSPACE, path, p); 5419 if ((error = namei(&nd)) != 0) 5420 return (error); 5421 error = vn_stat(nd.ni_vp, &sb, p); 5422 vput(nd.ni_vp); 5423 if (error) 5424 return (error); 5425 netbsd32_from___stat13(&sb, &sb32); 5426 error = copyout(&sb32, (caddr_t)(u_long)SCARG(uap, ub), sizeof(sb32)); 5427 return (error); 5428 } 5429 5430 int 5431 netbsd32___sigaltstack14(p, v, retval) 5432 struct proc *p; 5433 void *v; 5434 register_t *retval; 5435 { 5436 struct netbsd32___sigaltstack14_args /* { 5437 syscallarg(const netbsd32_sigaltstackp_t) nss; 5438 syscallarg(netbsd32_sigaltstackp_t) oss; 5439 } */ *uap = v; 5440 struct netbsd32_sigaltstack s32; 5441 struct sigaltstack nss, oss; 5442 int error; 5443 5444 if (SCARG(uap, nss)) { 5445 error = copyin((caddr_t)(u_long)SCARG(uap, nss), &s32, sizeof(s32)); 5446 if (error) 5447 return (error); 5448 nss.ss_sp = (void *)(u_long)s32.ss_sp; 5449 nss.ss_size = (size_t)s32.ss_size; 5450 nss.ss_flags = s32.ss_flags; 5451 } 5452 error = sigaltstack1(p, 5453 SCARG(uap, nss) ? &nss : 0, SCARG(uap, oss) ? &oss : 0); 5454 if (error) 5455 return (error); 5456 if (SCARG(uap, oss)) { 5457 s32.ss_sp = (netbsd32_voidp)(u_long)oss.ss_sp; 5458 s32.ss_size = (netbsd32_size_t)oss.ss_size; 5459 s32.ss_flags = oss.ss_flags; 5460 error = copyout(&s32, (caddr_t)(u_long)SCARG(uap, oss), sizeof(s32)); 5461 if (error) 5462 return (error); 5463 } 5464 return (0); 5465 } 5466 5467 int 5468 netbsd32___posix_chown(p, v, retval) 5469 struct proc *p; 5470 void *v; 5471 register_t *retval; 5472 { 5473 struct netbsd32___posix_chown_args /* { 5474 syscallarg(const netbsd32_charp) path; 5475 syscallarg(uid_t) uid; 5476 syscallarg(gid_t) gid; 5477 } */ *uap = v; 5478 struct sys___posix_chown_args ua; 5479 5480 NETBSD32TOP_UAP(path, const char); 5481 NETBSD32TO64_UAP(uid); 5482 NETBSD32TO64_UAP(gid); 5483 return (sys___posix_chown(p, &ua, retval)); 5484 } 5485 5486 int 5487 netbsd32___posix_fchown(p, v, retval) 5488 struct proc *p; 5489 void *v; 5490 register_t *retval; 5491 { 5492 struct netbsd32___posix_fchown_args /* { 5493 syscallarg(int) fd; 5494 syscallarg(uid_t) uid; 5495 syscallarg(gid_t) gid; 5496 } */ *uap = v; 5497 struct sys___posix_fchown_args ua; 5498 5499 NETBSD32TO64_UAP(fd); 5500 NETBSD32TO64_UAP(uid); 5501 NETBSD32TO64_UAP(gid); 5502 return (sys___posix_fchown(p, &ua, retval)); 5503 } 5504 5505 int 5506 netbsd32___posix_lchown(p, v, retval) 5507 struct proc *p; 5508 void *v; 5509 register_t *retval; 5510 { 5511 struct netbsd32___posix_lchown_args /* { 5512 syscallarg(const netbsd32_charp) path; 5513 syscallarg(uid_t) uid; 5514 syscallarg(gid_t) gid; 5515 } */ *uap = v; 5516 struct sys___posix_lchown_args ua; 5517 5518 NETBSD32TOP_UAP(path, const char); 5519 NETBSD32TO64_UAP(uid); 5520 NETBSD32TO64_UAP(gid); 5521 return (sys___posix_lchown(p, &ua, retval)); 5522 } 5523 5524 int 5525 netbsd32_getsid(p, v, retval) 5526 struct proc *p; 5527 void *v; 5528 register_t *retval; 5529 { 5530 struct netbsd32_getsid_args /* { 5531 syscallarg(pid_t) pid; 5532 } */ *uap = v; 5533 struct sys_getsid_args ua; 5534 5535 NETBSD32TO64_UAP(pid); 5536 return (sys_getsid(p, &ua, retval)); 5537 } 5538 5539 #ifdef KTRACE 5540 int 5541 netbsd32_fktrace(p, v, retval) 5542 struct proc *p; 5543 void *v; 5544 register_t *retval; 5545 { 5546 struct netbsd32_fktrace_args /* { 5547 syscallarg(const int) fd; 5548 syscallarg(int) ops; 5549 syscallarg(int) facs; 5550 syscallarg(int) pid; 5551 } */ *uap = v; 5552 #if 0 5553 struct sys_fktrace_args ua; 5554 #else 5555 /* XXXX */ 5556 struct sys_fktrace_noconst_args { 5557 syscallarg(int) fd; 5558 syscallarg(int) ops; 5559 syscallarg(int) facs; 5560 syscallarg(int) pid; 5561 } ua; 5562 #endif 5563 5564 NETBSD32TOX_UAP(fd, int); 5565 NETBSD32TO64_UAP(ops); 5566 NETBSD32TO64_UAP(facs); 5567 NETBSD32TO64_UAP(pid); 5568 return (sys_fktrace(p, &ua, retval)); 5569 } 5570 #endif /* KTRACE */ 5571 5572 int 5573 netbsd32_preadv(p, v, retval) 5574 struct proc *p; 5575 void *v; 5576 register_t *retval; 5577 { 5578 struct netbsd32_preadv_args /* { 5579 syscallarg(int) fd; 5580 syscallarg(const netbsd32_iovecp_t) iovp; 5581 syscallarg(int) iovcnt; 5582 syscallarg(int) pad; 5583 syscallarg(off_t) offset; 5584 } */ *uap = v; 5585 struct filedesc *fdp = p->p_fd; 5586 struct file *fp; 5587 struct vnode *vp; 5588 off_t offset; 5589 int error, fd = SCARG(uap, fd); 5590 5591 if ((u_int)fd >= fdp->fd_nfiles || 5592 (fp = fdp->fd_ofiles[fd]) == NULL || 5593 (fp->f_flag & FREAD) == 0) 5594 return (EBADF); 5595 5596 vp = (struct vnode *)fp->f_data; 5597 if (fp->f_type != DTYPE_VNODE 5598 || vp->v_type == VFIFO) 5599 return (ESPIPE); 5600 5601 offset = SCARG(uap, offset); 5602 5603 /* 5604 * XXX This works because no file systems actually 5605 * XXX take any action on the seek operation. 5606 */ 5607 if ((error = VOP_SEEK(vp, fp->f_offset, offset, fp->f_cred)) != 0) 5608 return (error); 5609 5610 return (dofilereadv32(p, fd, fp, (struct netbsd32_iovec *)(u_long)SCARG(uap, iovp), SCARG(uap, iovcnt), 5611 &offset, 0, retval)); 5612 } 5613 5614 int 5615 netbsd32_pwritev(p, v, retval) 5616 struct proc *p; 5617 void *v; 5618 register_t *retval; 5619 { 5620 struct netbsd32_pwritev_args /* { 5621 syscallarg(int) fd; 5622 syscallarg(const netbsd32_iovecp_t) iovp; 5623 syscallarg(int) iovcnt; 5624 syscallarg(int) pad; 5625 syscallarg(off_t) offset; 5626 } */ *uap = v; 5627 struct filedesc *fdp = p->p_fd; 5628 struct file *fp; 5629 struct vnode *vp; 5630 off_t offset; 5631 int error, fd = SCARG(uap, fd); 5632 5633 if ((u_int)fd >= fdp->fd_nfiles || 5634 (fp = fdp->fd_ofiles[fd]) == NULL || 5635 (fp->f_flag & FWRITE) == 0) 5636 return (EBADF); 5637 5638 vp = (struct vnode *)fp->f_data; 5639 if (fp->f_type != DTYPE_VNODE 5640 || vp->v_type == VFIFO) 5641 return (ESPIPE); 5642 5643 offset = SCARG(uap, offset); 5644 5645 /* 5646 * XXX This works because no file systems actually 5647 * XXX take any action on the seek operation. 5648 */ 5649 if ((error = VOP_SEEK(vp, fp->f_offset, offset, fp->f_cred)) != 0) 5650 return (error); 5651 5652 return (dofilewritev32(p, fd, fp, (struct netbsd32_iovec *)(u_long)SCARG(uap, iovp), SCARG(uap, iovcnt), 5653 &offset, 0, retval)); 5654 } 5655 5656 /* ARGSUSED */ 5657 int 5658 netbsd32___sigaction14(p, v, retval) 5659 struct proc *p; 5660 void *v; 5661 register_t *retval; 5662 { 5663 struct netbsd32___sigaction14_args /* { 5664 syscallarg(int) signum; 5665 syscallarg(const struct sigaction *) nsa; 5666 syscallarg(struct sigaction *) osa; 5667 } */ *uap = v; 5668 struct netbsd32_sigaction sa32; 5669 struct sigaction nsa, osa; 5670 int error; 5671 5672 if (SCARG(uap, nsa)) { 5673 error = copyin((caddr_t)(u_long)SCARG(uap, nsa), 5674 &sa32, sizeof(sa32)); 5675 if (error) 5676 return (error); 5677 nsa.sa_handler = (void *)(u_long)sa32.sa_handler; 5678 nsa.sa_mask = sa32.sa_mask; 5679 nsa.sa_flags = sa32.sa_flags; 5680 } 5681 error = sigaction1(p, SCARG(uap, signum), 5682 SCARG(uap, nsa) ? &nsa : 0, SCARG(uap, osa) ? &osa : 0); 5683 if (error) 5684 return (error); 5685 if (SCARG(uap, osa)) { 5686 sa32.sa_handler = (netbsd32_voidp)(u_long)osa.sa_handler; 5687 sa32.sa_mask = osa.sa_mask; 5688 sa32.sa_flags = osa.sa_flags; 5689 error = copyout(&sa32, (caddr_t)(u_long)SCARG(uap, osa), sizeof(sa32)); 5690 if (error) 5691 return (error); 5692 } 5693 return (0); 5694 } 5695 5696 int netbsd32___sigpending14(p, v, retval) 5697 struct proc *p; 5698 void *v; 5699 register_t *retval; 5700 { 5701 struct netbsd32___sigpending14_args /* { 5702 syscallarg(sigset_t *) set; 5703 } */ *uap = v; 5704 struct sys___sigpending14_args ua; 5705 5706 NETBSD32TOP_UAP(set, sigset_t); 5707 return (sys___sigpending14(p, &ua, retval)); 5708 } 5709 5710 int netbsd32___sigprocmask14(p, v, retval) 5711 struct proc *p; 5712 void *v; 5713 register_t *retval; 5714 { 5715 struct netbsd32___sigprocmask14_args /* { 5716 syscallarg(int) how; 5717 syscallarg(const sigset_t *) set; 5718 syscallarg(sigset_t *) oset; 5719 } */ *uap = v; 5720 struct sys___sigprocmask14_args ua; 5721 5722 NETBSD32TO64_UAP(how); 5723 NETBSD32TOP_UAP(set, sigset_t); 5724 NETBSD32TOP_UAP(oset, sigset_t); 5725 return (sys___sigprocmask14(p, &ua, retval)); 5726 } 5727 5728 int netbsd32___sigsuspend14(p, v, retval) 5729 struct proc *p; 5730 void *v; 5731 register_t *retval; 5732 { 5733 struct netbsd32___sigsuspend14_args /* { 5734 syscallarg(const sigset_t *) set; 5735 } */ *uap = v; 5736 struct sys___sigsuspend14_args ua; 5737 5738 NETBSD32TOP_UAP(set, sigset_t); 5739 return (sys___sigsuspend14(p, &ua, retval)); 5740 }; 5741 5742 5743 /* 5744 * Find pathname of process's current directory. 5745 * 5746 * Use vfs vnode-to-name reverse cache; if that fails, fall back 5747 * to reading directory contents. 5748 */ 5749 int 5750 getcwd_common __P((struct vnode *, struct vnode *, 5751 char **, char *, int, int, struct proc *)); 5752 5753 int netbsd32___getcwd(p, v, retval) 5754 struct proc *p; 5755 void *v; 5756 register_t *retval; 5757 { 5758 struct netbsd32___getcwd_args /* { 5759 syscallarg(char *) bufp; 5760 syscallarg(size_t) length; 5761 } */ *uap = v; 5762 5763 int error; 5764 char *path; 5765 char *bp, *bend; 5766 int len = (int)SCARG(uap, length); 5767 int lenused; 5768 5769 if (len > MAXPATHLEN*4) 5770 len = MAXPATHLEN*4; 5771 else if (len < 2) 5772 return ERANGE; 5773 5774 path = (char *)malloc(len, M_TEMP, M_WAITOK); 5775 if (!path) 5776 return ENOMEM; 5777 5778 bp = &path[len]; 5779 bend = bp; 5780 *(--bp) = '\0'; 5781 5782 /* 5783 * 5th argument here is "max number of vnodes to traverse". 5784 * Since each entry takes up at least 2 bytes in the output buffer, 5785 * limit it to N/2 vnodes for an N byte buffer. 5786 */ 5787 #define GETCWD_CHECK_ACCESS 0x0001 5788 error = getcwd_common (p->p_cwdi->cwdi_cdir, NULL, &bp, path, len/2, 5789 GETCWD_CHECK_ACCESS, p); 5790 5791 if (error) 5792 goto out; 5793 lenused = bend - bp; 5794 *retval = lenused; 5795 /* put the result into user buffer */ 5796 error = copyout(bp, (caddr_t)(u_long)SCARG(uap, bufp), lenused); 5797 5798 out: 5799 free(path, M_TEMP); 5800 return error; 5801 } 5802 5803 int netbsd32_fchroot(p, v, retval) 5804 struct proc *p; 5805 void *v; 5806 register_t *retval; 5807 { 5808 struct netbsd32_fchroot_args /* { 5809 syscallarg(int) fd; 5810 } */ *uap = v; 5811 struct sys_fchroot_args ua; 5812 5813 NETBSD32TO64_UAP(fd); 5814 return (sys_fchroot(p, &ua, retval)); 5815 } 5816 5817 /* 5818 * Open a file given a file handle. 5819 * 5820 * Check permissions, allocate an open file structure, 5821 * and call the device open routine if any. 5822 */ 5823 int 5824 netbsd32_fhopen(p, v, retval) 5825 struct proc *p; 5826 void *v; 5827 register_t *retval; 5828 { 5829 struct netbsd32_fhopen_args /* { 5830 syscallarg(const fhandle_t *) fhp; 5831 syscallarg(int) flags; 5832 } */ *uap = v; 5833 struct sys_fhopen_args ua; 5834 5835 NETBSD32TOP_UAP(fhp, fhandle_t); 5836 NETBSD32TO64_UAP(flags); 5837 return (sys_fhopen(p, &ua, retval)); 5838 } 5839 5840 int netbsd32_fhstat(p, v, retval) 5841 struct proc *p; 5842 void *v; 5843 register_t *retval; 5844 { 5845 struct netbsd32_fhstat_args /* { 5846 syscallarg(const netbsd32_fhandlep_t) fhp; 5847 syscallarg(struct stat *) sb; 5848 } */ *uap = v; 5849 struct sys_fhstat_args ua; 5850 5851 NETBSD32TOP_UAP(fhp, const fhandle_t); 5852 NETBSD32TOP_UAP(sb, struct stat); 5853 return (sys_fhstat(p, &ua, retval)); 5854 } 5855 5856 int netbsd32_fhstatfs(p, v, retval) 5857 struct proc *p; 5858 void *v; 5859 register_t *retval; 5860 { 5861 struct netbsd32_fhstatfs_args /* { 5862 syscallarg(const netbsd32_fhandlep_t) fhp; 5863 syscallarg(struct statfs *) buf; 5864 } */ *uap = v; 5865 struct sys_fhstatfs_args ua; 5866 5867 NETBSD32TOP_UAP(fhp, const fhandle_t); 5868 NETBSD32TOP_UAP(buf, struct statfs); 5869 return (sys_fhstatfs(p, &ua, retval)); 5870 } 5871 5872 /* virtual memory syscalls */ 5873 int 5874 netbsd32_ovadvise(p, v, retval) 5875 struct proc *p; 5876 void *v; 5877 register_t *retval; 5878 { 5879 struct netbsd32_ovadvise_args /* { 5880 syscallarg(int) anom; 5881 } */ *uap = v; 5882 struct sys_ovadvise_args ua; 5883 5884 NETBSD32TO64_UAP(anom); 5885 return (sys_ovadvise(p, &ua, retval)); 5886 } 5887 5888
Indexes created Mon Sep 22 05:09:51 GMT 2025