netbsd32_compat_43.c revision 1.41
1 /* $NetBSD: netbsd32_compat_43.c,v 1.41 2007/04/30 14:05:47 dsl Exp $ */ 2 3 /* 4 * Copyright (c) 1998, 2001 Matthew R. Green 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 23 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 25 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 #include <sys/cdefs.h> 32 __KERNEL_RCSID(0, "$NetBSD: netbsd32_compat_43.c,v 1.41 2007/04/30 14:05:47 dsl Exp $"); 33 34 #if defined(_KERNEL_OPT) 35 #include "opt_compat_43.h" 36 #endif 37 38 #include <sys/param.h> 39 #include <sys/systm.h> 40 #include <sys/fcntl.h> 41 #include <sys/filedesc.h> 42 #include <sys/malloc.h> 43 #include <sys/mount.h> 44 #include <sys/namei.h> 45 #include <sys/socket.h> 46 #include <sys/proc.h> 47 #include <sys/stat.h> 48 #include <sys/syscallargs.h> 49 #include <sys/time.h> 50 #include <sys/ucred.h> 51 #include <sys/vfs_syscalls.h> 52 #include <uvm/uvm_extern.h> 53 #include <sys/sysctl.h> 54 #include <sys/swap.h> 55 56 #include <compat/netbsd32/netbsd32.h> 57 #include <compat/netbsd32/netbsd32_syscallargs.h> 58 59 #include <compat/sys/stat.h> 60 #include <compat/sys/signal.h> 61 #include <compat/sys/signalvar.h> 62 #include <compat/sys/socket.h> 63 64 int compat_43_netbsd32_sethostid __P((struct lwp *, void *, register_t *)); 65 int compat_43_netbsd32_killpg __P((struct lwp *, void *, register_t *retval)); 66 int compat_43_netbsd32_sigblock __P((struct lwp *, void *, register_t *retval)); 67 int compat_43_netbsd32_sigblock __P((struct lwp *, void *, register_t *retval)); 68 int compat_43_netbsd32_sigsetmask __P((struct lwp *, void *, register_t *retval)); 69 70 static void 71 netbsd32_from_stat(const struct stat *sb, struct netbsd32_stat43 *sp32) 72 { 73 74 sp32->st_dev = sb->st_dev; 75 sp32->st_ino = sb->st_ino; 76 sp32->st_mode = sb->st_mode; 77 sp32->st_nlink = sb->st_nlink; 78 sp32->st_uid = sb->st_uid; 79 sp32->st_gid = sb->st_gid; 80 sp32->st_rdev = sb->st_rdev; 81 sp32->st_size = sb->st_size < (quad_t)1 << 32 ? sb->st_size : -2; 82 sp32->st_atimespec.tv_sec = sb->st_atimespec.tv_sec; 83 sp32->st_atimespec.tv_nsec = sb->st_atimespec.tv_nsec; 84 sp32->st_mtimespec.tv_sec = sb->st_mtimespec.tv_sec; 85 sp32->st_mtimespec.tv_nsec = sb->st_mtimespec.tv_nsec; 86 sp32->st_ctimespec.tv_sec = sb->st_ctimespec.tv_sec; 87 sp32->st_ctimespec.tv_nsec = sb->st_ctimespec.tv_nsec; 88 sp32->st_blksize = sb->st_blksize; 89 sp32->st_blocks = sb->st_blocks; 90 sp32->st_flags = sb->st_flags; 91 sp32->st_gen = sb->st_gen; 92 } 93 94 /* file system syscalls */ 95 int 96 compat_43_netbsd32_ocreat(l, v, retval) 97 struct lwp *l; 98 void *v; 99 register_t *retval; 100 { 101 struct compat_43_netbsd32_ocreat_args /* { 102 syscallarg(const netbsd32_charp) path; 103 syscallarg(mode_t) mode; 104 } */ *uap = v; 105 struct sys_open_args ua; 106 107 NETBSD32TOP_UAP(path, const char); 108 NETBSD32TO64_UAP(mode); 109 SCARG(&ua, flags) = O_WRONLY | O_CREAT | O_TRUNC; 110 111 return (sys_open(l, &ua, retval)); 112 } 113 114 int 115 compat_43_netbsd32_olseek(l, v, retval) 116 struct lwp *l; 117 void *v; 118 register_t *retval; 119 { 120 struct compat_43_netbsd32_olseek_args /* { 121 syscallarg(int) fd; 122 syscallarg(netbsd32_long) offset; 123 syscallarg(int) whence; 124 } */ *uap = v; 125 struct sys_lseek_args ua; 126 int rv; 127 off_t rt; 128 129 SCARG(&ua, fd) = SCARG(uap, fd); 130 NETBSD32TOX_UAP(offset, long); 131 NETBSD32TO64_UAP(whence); 132 rv = sys_lseek(l, &ua, (register_t *)&rt); 133 *retval = rt; 134 135 return (rv); 136 } 137 138 int 139 compat_43_netbsd32_stat43(l, v, retval) 140 struct lwp *l; 141 void *v; 142 register_t *retval; 143 { 144 struct compat_43_netbsd32_stat43_args /* { 145 syscallarg(const netbsd32_charp) path; 146 syscallarg(netbsd32_stat43p_t) ub; 147 } */ *uap = v; 148 struct stat sb; 149 struct netbsd32_stat43 sb32; 150 int error; 151 152 error = do_sys_stat(l, SCARG_P32(uap, path), FOLLOW, &sb); 153 if (error == 0) { 154 netbsd32_from_stat(&sb, &sb32); 155 error = copyout(&sb32, SCARG_P32(uap, ub), sizeof(sb32)); 156 } 157 return error; 158 } 159 160 int 161 compat_43_netbsd32_lstat43(l, v, retval) 162 struct lwp *l; 163 void *v; 164 register_t *retval; 165 { 166 struct compat_43_netbsd32_lstat43_args /* { 167 syscallarg(const netbsd32_charp) path; 168 syscallarg(netbsd32_stat43p_t) ub; 169 } */ *uap = v; 170 struct stat sb; 171 struct netbsd32_stat43 sb32; 172 int error; 173 174 error = do_sys_stat(l, SCARG_P32(uap, path), NOFOLLOW, &sb); 175 if (error == 0) { 176 netbsd32_from_stat(&sb, &sb32); 177 error = copyout(&sb32, SCARG_P32(uap, ub), sizeof(sb32)); 178 } 179 return error; 180 } 181 182 int 183 compat_43_netbsd32_fstat43(l, v, retval) 184 struct lwp *l; 185 void *v; 186 register_t *retval; 187 { 188 struct compat_43_netbsd32_fstat43_args /* { 189 syscallarg(int) fd; 190 syscallarg(netbsd32_stat43p_t) sb; 191 } */ *uap = v; 192 struct stat sb; 193 struct netbsd32_stat43 sb32; 194 int error; 195 196 error = do_sys_fstat(l, SCARG(uap, fd), &sb); 197 if (error == 0) { 198 netbsd32_from_stat(&sb, &sb32); 199 error = copyout(&sb32, SCARG_P32(uap, sb), sizeof(sb32)); 200 } 201 return error; 202 } 203 204 int 205 compat_43_netbsd32_otruncate(l, v, retval) 206 struct lwp *l; 207 void *v; 208 register_t *retval; 209 { 210 struct compat_43_netbsd32_otruncate_args /* { 211 syscallarg(const netbsd32_charp) path; 212 syscallarg(netbsd32_long) length; 213 } */ *uap = v; 214 struct sys_truncate_args ua; 215 216 NETBSD32TOP_UAP(path, const char); 217 NETBSD32TO64_UAP(length); 218 return (sys_ftruncate(l, &ua, retval)); 219 } 220 221 int 222 compat_43_netbsd32_oftruncate(l, v, retval) 223 struct lwp *l; 224 void *v; 225 register_t *retval; 226 { 227 struct compat_43_netbsd32_oftruncate_args /* { 228 syscallarg(int) fd; 229 syscallarg(netbsd32_long) length; 230 } */ *uap = v; 231 struct sys_ftruncate_args ua; 232 233 NETBSD32TO64_UAP(fd); 234 NETBSD32TO64_UAP(length); 235 return (sys_ftruncate(l, &ua, retval)); 236 } 237 238 int 239 compat_43_netbsd32_ogetdirentries(l, v, retval) 240 struct lwp *l; 241 void *v; 242 register_t *retval; 243 { 244 struct compat_43_netbsd32_ogetdirentries_args /* { 245 syscallarg(int) fd; 246 syscallarg(netbsd32_charp) buf; 247 syscallarg(u_int) count; 248 syscallarg(netbsd32_longp) basep; 249 } */ *uap = v; 250 struct compat_43_sys_getdirentries_args ua; 251 252 NETBSD32TO64_UAP(fd); 253 NETBSD32TOP_UAP(buf, char); 254 NETBSD32TO64_UAP(count); 255 NETBSD32TOP_UAP(basep, long); 256 return (compat_43_sys_getdirentries(l, &ua, retval)); 257 } 258 259 /* kernel syscalls */ 260 int 261 compat_43_netbsd32_ogetkerninfo(l, v, retval) 262 struct lwp *l; 263 void *v; 264 register_t *retval; 265 { 266 struct compat_43_netbsd32_ogetkerninfo_args /* { 267 syscallarg(int) op; 268 syscallarg(netbsd32_charp) where; 269 syscallarg(netbsd32_intp) size; 270 syscallarg(int) arg; 271 } */ *uap = v; 272 struct compat_43_sys_getkerninfo_args ua; 273 274 NETBSD32TO64_UAP(op); 275 NETBSD32TOP_UAP(where, char); 276 NETBSD32TOP_UAP(size, int); 277 NETBSD32TO64_UAP(arg); 278 return (compat_43_sys_getkerninfo(l, &ua, retval)); 279 } 280 281 int 282 compat_43_netbsd32_ogethostname(l, v, retval) 283 struct lwp* l; 284 void *v; 285 register_t *retval; 286 { 287 struct compat_43_netbsd32_ogethostname_args /* { 288 syscallarg(netbsd32_charp) hostname; 289 syscallarg(u_int) len; 290 } */ *uap = v; 291 int name[2]; 292 size_t sz; 293 294 name[0] = CTL_KERN; 295 name[1] = KERN_HOSTNAME; 296 sz = SCARG(uap, len); 297 return (old_sysctl(&name[0], 2, 298 SCARG_P32(uap, hostname), &sz, 0, 0, l)); 299 } 300 301 int 302 compat_43_netbsd32_osethostname(l, v, retval) 303 struct lwp* l; 304 void *v; 305 register_t *retval; 306 { 307 struct compat_43_netbsd32_osethostname_args /* { 308 syscallarg(netbsd32_charp) hostname; 309 syscallarg(u_int) len; 310 } */ *uap = v; 311 int name[2]; 312 313 name[0] = CTL_KERN; 314 name[1] = KERN_HOSTNAME; 315 return old_sysctl(&name[0], 2, 0, 0, (char *)SCARG_P32(uap, 316 hostname), SCARG(uap, len), l); 317 } 318 319 int 320 compat_43_netbsd32_sethostid(l, v, retval) 321 struct lwp* l; 322 void *v; 323 register_t *retval; 324 { 325 struct compat_43_netbsd32_sethostid_args /* { 326 syscallarg(int32_t) hostid; 327 } */ *uap = v; 328 struct compat_43_sys_sethostid_args ua; 329 330 NETBSD32TO64_UAP(hostid); 331 return (compat_43_sys_sethostid(l, &ua, retval)); 332 } 333 334 int 335 compat_43_netbsd32_ogetrlimit(l, v, retval) 336 struct lwp* l; 337 void *v; 338 register_t *retval; 339 { 340 struct compat_43_netbsd32_ogetrlimit_args /* { 341 syscallarg(int) which; 342 syscallarg(netbsd32_orlimitp_t) rlp; 343 } */ *uap = v; 344 struct compat_43_sys_getrlimit_args ua; 345 346 NETBSD32TO64_UAP(which); 347 NETBSD32TOP_UAP(rlp, struct orlimit); 348 return (compat_43_sys_getrlimit(l, &ua, retval)); 349 } 350 351 int 352 compat_43_netbsd32_osetrlimit(l, v, retval) 353 struct lwp* l; 354 void *v; 355 register_t *retval; 356 { 357 struct compat_43_netbsd32_osetrlimit_args /* { 358 syscallarg(int) which; 359 syscallarg(netbsd32_orlimitp_t) rlp; 360 } */ *uap = v; 361 struct compat_43_sys_setrlimit_args ua; 362 363 NETBSD32TO64_UAP(which); 364 NETBSD32TOP_UAP(rlp, struct orlimit); 365 return (compat_43_sys_setrlimit(l, &ua, retval)); 366 } 367 368 int 369 compat_43_netbsd32_killpg(l, v, retval) 370 struct lwp* l; 371 void *v; 372 register_t *retval; 373 { 374 struct compat_43_netbsd32_killpg_args /* { 375 syscallarg(int) pgid; 376 syscallarg(int) signum; 377 } */ *uap = v; 378 struct compat_43_sys_killpg_args ua; 379 380 NETBSD32TO64_UAP(pgid); 381 NETBSD32TO64_UAP(signum); 382 return (compat_43_sys_killpg(l, &ua, retval)); 383 } 384 385 /* virtual memory syscalls */ 386 int 387 compat_43_netbsd32_ommap(l, v, retval) 388 struct lwp* l; 389 void *v; 390 register_t *retval; 391 { 392 struct compat_43_netbsd32_ommap_args /* { 393 syscallarg(netbsd32_caddr_t) addr; 394 syscallarg(netbsd32_size_t) len; 395 syscallarg(int) prot; 396 syscallarg(int) flags; 397 syscallarg(int) fd; 398 syscallarg(netbsd32_long) pos; 399 } */ *uap = v; 400 struct compat_43_sys_mmap_args ua; 401 402 NETBSD32TOP_UAP(addr, void *); 403 NETBSD32TOX_UAP(len, size_t); 404 NETBSD32TO64_UAP(prot); 405 NETBSD32TO64_UAP(flags); 406 NETBSD32TO64_UAP(fd); 407 NETBSD32TOX_UAP(pos, long); 408 return (compat_43_sys_mmap(l, &ua, retval)); 409 } 410 411 /* network syscalls */ 412 int 413 compat_43_netbsd32_oaccept(l, v, retval) 414 struct lwp* l; 415 void *v; 416 register_t *retval; 417 { 418 struct compat_43_netbsd32_oaccept_args /* { 419 syscallarg(int) s; 420 syscallarg(netbsd32_caddr_t) name; 421 syscallarg(netbsd32_intp) anamelen; 422 } */ *uap = v; 423 struct compat_43_sys_accept_args ua; 424 425 NETBSD32TOX_UAP(s, int); 426 NETBSD32TOP_UAP(name, void *); 427 NETBSD32TOP_UAP(anamelen, int); 428 return (compat_43_sys_accept(l, &ua, retval)); 429 } 430 431 int 432 compat_43_netbsd32_osend(l, v, retval) 433 struct lwp* l; 434 void *v; 435 register_t *retval; 436 { 437 struct compat_43_netbsd32_osend_args /* { 438 syscallarg(int) s; 439 syscallarg(netbsd32_caddr_t) buf; 440 syscallarg(int) len; 441 syscallarg(int) flags; 442 } */ *uap = v; 443 struct compat_43_sys_send_args ua; 444 445 NETBSD32TO64_UAP(s); 446 NETBSD32TOP_UAP(buf, void *); 447 NETBSD32TO64_UAP(len); 448 NETBSD32TO64_UAP(flags); 449 return (compat_43_sys_send(l, &ua, retval)); 450 } 451 452 int 453 compat_43_netbsd32_orecv(l, v, retval) 454 struct lwp* l; 455 void *v; 456 register_t *retval; 457 { 458 struct compat_43_netbsd32_orecv_args /* { 459 syscallarg(int) s; 460 syscallarg(netbsd32_caddr_t) buf; 461 syscallarg(int) len; 462 syscallarg(int) flags; 463 } */ *uap = v; 464 struct compat_43_sys_recv_args ua; 465 466 NETBSD32TO64_UAP(s); 467 NETBSD32TOP_UAP(buf, void *); 468 NETBSD32TO64_UAP(len); 469 NETBSD32TO64_UAP(flags); 470 return (compat_43_sys_recv(l, &ua, retval)); 471 } 472 473 /* 474 * XXX convert these to use a common iovec code to the native 475 * netbsd call. 476 */ 477 int 478 compat_43_netbsd32_orecvmsg(l, v, retval) 479 struct lwp* l; 480 void *v; 481 register_t *retval; 482 { 483 struct proc *p = l->l_proc; 484 struct compat_43_netbsd32_orecvmsg_args /* { 485 syscallarg(int) s; 486 syscallarg(netbsd32_omsghdrp_t) msg; 487 syscallarg(int) flags; 488 } */ *uap = v; 489 struct compat_43_sys_recvmsg_args ua; 490 struct omsghdr omh, *sgsbp; 491 struct netbsd32_omsghdr omh32; 492 struct iovec iov, *sgsbp2; 493 struct netbsd32_iovec iov32, *iovec32p; 494 void *sg = stackgap_init(p, 0); 495 int i, error, rv; 496 497 NETBSD32TO64_UAP(s); 498 NETBSD32TO64_UAP(flags); 499 500 /* 501 * this is annoying: 502 * - copyin the msghdr32 struct 503 * - stackgap_alloc a msghdr struct 504 * - convert msghdr32 to msghdr: 505 * - stackgap_alloc enough space for iovec's 506 * - copy in each iov32, and convert to iov 507 * - copyout converted iov 508 * - copyout converted msghdr 509 * - do real syscall 510 * - copyin the msghdr struct 511 * - convert msghdr to msghdr32 512 * - copyin each iov and convert to iov32 513 * - copyout converted iov32 514 * - copyout converted msghdr32 515 */ 516 error = copyin(SCARG_P32(uap, msg), &omh32, sizeof(omh32)); 517 if (error) 518 return (error); 519 520 SCARG(&ua, msg) = sgsbp = stackgap_alloc(p, &sg, sizeof(omh)); 521 omh.msg_name = (void *)NETBSD32PTR64(omh32.msg_name); 522 omh.msg_namelen = omh32.msg_namelen; 523 omh.msg_iovlen = (size_t)omh32.msg_iovlen; 524 omh.msg_iov = sgsbp2 = stackgap_alloc(p, &sg, sizeof(struct iovec) * omh.msg_iovlen); 525 iovec32p = (struct netbsd32_iovec *)NETBSD32PTR64(omh32.msg_iov); 526 for (i = 0; i < omh.msg_iovlen; i++, sgsbp2++, iovec32p++) { 527 error = copyin(iovec32p, &iov32, sizeof(iov32)); 528 if (error) 529 return (error); 530 iov.iov_base = 531 (struct iovec *)NETBSD32PTR64(iovec32p->iov_base); 532 iov.iov_len = (size_t)iovec32p->iov_len; 533 error = copyout(&iov, sgsbp2, sizeof(iov)); 534 if (error) 535 return (error); 536 } 537 omh.msg_accrights = (void *)NETBSD32PTR64(omh32.msg_accrights); 538 omh.msg_accrightslen = omh32.msg_accrightslen; 539 error = copyout(&omh, sgsbp, sizeof(omh)); 540 if (error) 541 return (error); 542 543 rv = compat_43_sys_recvmsg(l, &ua, retval); 544 545 error = copyin(sgsbp, &omh, sizeof(omh)); 546 if (error) 547 return error; 548 NETBSD32PTR32(omh32.msg_name, omh.msg_name); 549 omh32.msg_namelen = omh.msg_namelen; 550 omh32.msg_iovlen = (netbsd32_size_t)omh.msg_iovlen; 551 iovec32p = NETBSD32PTR64(omh32.msg_iov); 552 sgsbp2 = omh.msg_iov; 553 for (i = 0; i < omh.msg_iovlen; i++, sgsbp2++, iovec32p++) { 554 error = copyin(sgsbp2, &iov, sizeof(iov)); 555 if (error) 556 return (error); 557 NETBSD32PTR32(iov32.iov_base, iov.iov_base); 558 iov32.iov_len = (netbsd32_size_t)iov.iov_len; 559 error = copyout(&iov32, iovec32p, sizeof(iov32)); 560 if (error) 561 return (error); 562 } 563 NETBSD32PTR32(omh32.msg_accrights, omh.msg_accrights); 564 omh32.msg_accrightslen = omh.msg_accrightslen; 565 566 error = copyout(&omh32, SCARG_P32(uap, msg), sizeof(omh32)); 567 if (error) 568 return error; 569 570 return (rv); 571 } 572 573 int 574 compat_43_netbsd32_osendmsg(l, v, retval) 575 struct lwp* l; 576 void *v; 577 register_t *retval; 578 { 579 struct proc *p = l->l_proc; 580 struct compat_43_netbsd32_osendmsg_args /* { 581 syscallarg(int) s; 582 syscallarg(netbsd32_caddr_t) msg; 583 syscallarg(int) flags; 584 } */ *uap = v; 585 struct compat_43_sys_recvmsg_args ua; 586 struct omsghdr omh, *sgsbp; 587 struct netbsd32_omsghdr omh32; 588 struct iovec iov, *sgsbp2; 589 struct netbsd32_iovec iov32, *iovec32p; 590 void *sg = stackgap_init(p, 0); 591 int i, error, rv; 592 593 NETBSD32TO64_UAP(s); 594 NETBSD32TO64_UAP(flags); 595 596 /* 597 * this is annoying: 598 * - copyin the msghdr32 struct 599 * - stackgap_alloc a msghdr struct 600 * - convert msghdr32 to msghdr: 601 * - stackgap_alloc enough space for iovec's 602 * - copy in each iov32, and convert to iov 603 * - copyout converted iov 604 * - copyout converted msghdr 605 * - do real syscall 606 * - copyin the msghdr struct 607 * - convert msghdr to msghdr32 608 * - copyin each iov and convert to iov32 609 * - copyout converted iov32 610 * - copyout converted msghdr32 611 */ 612 error = copyin(SCARG_P32(uap, msg), &omh32, sizeof(omh32)); 613 if (error) 614 return (error); 615 616 SCARG(&ua, msg) = sgsbp = stackgap_alloc(p, &sg, sizeof(omh)); 617 omh.msg_name = NETBSD32PTR64(omh32.msg_name); 618 omh.msg_namelen = omh32.msg_namelen; 619 omh.msg_iovlen = (size_t)omh32.msg_iovlen; 620 omh.msg_iov = sgsbp2 = stackgap_alloc(p, &sg, sizeof(struct iovec) * omh.msg_iovlen); 621 iovec32p = NETBSD32PTR64(omh32.msg_iov); 622 for (i = 0; i < omh.msg_iovlen; i++, sgsbp2++, iovec32p++) { 623 error = copyin(iovec32p, &iov32, sizeof(iov32)); 624 if (error) 625 return (error); 626 iov.iov_base = NETBSD32PTR64(iovec32p->iov_base); 627 iov.iov_len = (size_t)iovec32p->iov_len; 628 error = copyout(&iov, sgsbp2, sizeof(iov)); 629 if (error) 630 return (error); 631 } 632 omh.msg_accrights = NETBSD32PTR64(omh32.msg_accrights); 633 omh.msg_accrightslen = omh32.msg_accrightslen; 634 error = copyout(&omh, sgsbp, sizeof(omh)); 635 if (error) 636 return (error); 637 638 rv = compat_43_sys_sendmsg(l, &ua, retval); 639 640 error = copyin(sgsbp, &omh, sizeof(omh)); 641 if (error) 642 return error; 643 NETBSD32PTR32(omh32.msg_name, omh.msg_name); 644 omh32.msg_namelen = omh.msg_namelen; 645 omh32.msg_iovlen = (netbsd32_size_t)omh.msg_iovlen; 646 iovec32p = NETBSD32PTR64(omh32.msg_iov); 647 sgsbp2 = omh.msg_iov; 648 for (i = 0; i < omh.msg_iovlen; i++, sgsbp2++, iovec32p++) { 649 error = copyin(sgsbp2, &iov, sizeof(iov)); 650 if (error) 651 return (error); 652 NETBSD32PTR32(iov32.iov_base, iov.iov_base); 653 iov32.iov_len = (netbsd32_size_t)iov.iov_len; 654 error = copyout(&iov32, iovec32p, sizeof(iov32)); 655 if (error) 656 return (error); 657 } 658 NETBSD32PTR32(omh32.msg_accrights, omh.msg_accrights); 659 omh32.msg_accrightslen = omh.msg_accrightslen; 660 661 error = copyout(&omh32, SCARG_P32(uap, msg), sizeof(omh32)); 662 if (error) 663 return error; 664 665 return (rv); 666 } 667 668 int 669 compat_43_netbsd32_orecvfrom(l, v, retval) 670 struct lwp* l; 671 void *v; 672 register_t *retval; 673 { 674 struct compat_43_netbsd32_orecvfrom_args /* { 675 syscallarg(int) s; 676 syscallarg(netbsd32_caddr_t) buf; 677 syscallarg(netbsd32_size_t) len; 678 syscallarg(int) flags; 679 syscallarg(netbsd32_caddr_t) from; 680 syscallarg(netbsd32_intp) fromlenaddr; 681 } */ *uap = v; 682 struct compat_43_sys_recvfrom_args ua; 683 684 NETBSD32TO64_UAP(s); 685 NETBSD32TOP_UAP(buf, void *); 686 NETBSD32TOX_UAP(len, size_t); 687 NETBSD32TO64_UAP(flags); 688 NETBSD32TOP_UAP(from, void *); 689 NETBSD32TOP_UAP(fromlenaddr, int); 690 return (compat_43_sys_recvfrom(l, &ua, retval)); 691 } 692 693 int 694 compat_43_netbsd32_ogetsockname(l, v, retval) 695 struct lwp* l; 696 void *v; 697 register_t *retval; 698 { 699 struct compat_43_netbsd32_ogetsockname_args /* { 700 syscallarg(int) fdec; 701 syscallarg(netbsd32_caddr_t) asa; 702 syscallarg(netbsd32_intp) alen; 703 } */ *uap = v; 704 struct compat_43_sys_getsockname_args ua; 705 706 NETBSD32TO64_UAP(fdec); 707 NETBSD32TOP_UAP(asa, void *); 708 NETBSD32TOP_UAP(alen, int *); 709 return (compat_43_sys_getsockname(l, &ua, retval)); 710 } 711 712 int 713 compat_43_netbsd32_ogetpeername(l, v, retval) 714 struct lwp* l; 715 void *v; 716 register_t *retval; 717 { 718 struct compat_43_netbsd32_ogetpeername_args /* { 719 syscallarg(int) fdes; 720 syscallarg(netbsd32_caddr_t) asa; 721 syscallarg(netbsd32_intp) alen; 722 } */ *uap = v; 723 struct compat_43_sys_getpeername_args ua; 724 725 NETBSD32TO64_UAP(fdes); 726 NETBSD32TOP_UAP(asa, void *); 727 NETBSD32TOP_UAP(alen, int *); 728 return (compat_43_sys_getpeername(l, &ua, retval)); 729 } 730 731 /* signal syscalls */ 732 int 733 compat_43_netbsd32_osigvec(l, v, retval) 734 struct lwp* l; 735 void *v; 736 register_t *retval; 737 { 738 struct proc *p = l->l_proc; 739 struct compat_43_netbsd32_osigvec_args /* { 740 syscallarg(int) signum; 741 syscallarg(netbsd32_sigvecp_t) nsv; 742 syscallarg(netbsd32_sigvecp_t) osv; 743 } */ *uap = v; 744 struct compat_43_sys_sigvec_args ua; 745 struct netbsd32_sigvec sv32; 746 struct sigvec sv; 747 void *sg = stackgap_init(p, 0); 748 int rv, error; 749 750 NETBSD32TO64_UAP(signum); 751 if (SCARG_P32(uap, osv)) 752 SCARG(&ua, osv) = stackgap_alloc(p, &sg, sizeof(sv)); 753 else 754 SCARG(&ua, osv) = NULL; 755 if (SCARG_P32(uap, nsv)) { 756 SCARG(&ua, nsv) = stackgap_alloc(p, &sg, sizeof(sv)); 757 error = copyin(SCARG_P32(uap, nsv), &sv32, sizeof(sv32)); 758 if (error) 759 return (error); 760 sv.sv_handler = (void *)NETBSD32PTR64(sv32.sv_handler); 761 sv.sv_mask = sv32.sv_mask; 762 sv.sv_flags = sv32.sv_flags; 763 error = copyout(&sv, SCARG(&ua, nsv), sizeof(sv)); 764 if (error) 765 return (error); 766 } else 767 SCARG(&ua, nsv) = NULL; 768 rv = compat_43_sys_sigvec(l, &ua, retval); 769 if (rv) 770 return (rv); 771 772 if (SCARG_P32(uap, osv)) { 773 error = copyin(SCARG(&ua, osv), &sv, sizeof(sv)); 774 if (error) 775 return (error); 776 NETBSD32PTR32(sv32.sv_handler, sv.sv_handler); 777 sv32.sv_mask = sv.sv_mask; 778 sv32.sv_flags = sv.sv_flags; 779 error = copyout(&sv32, SCARG_P32(uap, osv), sizeof(sv32)); 780 if (error) 781 return (error); 782 } 783 784 return (0); 785 } 786 787 int 788 compat_43_netbsd32_sigblock(l, v, retval) 789 struct lwp* l; 790 void *v; 791 register_t *retval; 792 { 793 struct compat_43_netbsd32_sigblock_args /* { 794 syscallarg(int) mask; 795 } */ *uap = v; 796 struct compat_43_sys_sigblock_args ua; 797 798 NETBSD32TO64_UAP(mask); 799 return (compat_43_sys_sigblock(l, &ua, retval)); 800 } 801 802 int 803 compat_43_netbsd32_sigsetmask(l, v, retval) 804 struct lwp* l; 805 void *v; 806 register_t *retval; 807 { 808 struct compat_43_netbsd32_sigsetmask_args /* { 809 syscallarg(int) mask; 810 } */ *uap = v; 811 struct compat_43_sys_sigsetmask_args ua; 812 813 NETBSD32TO64_UAP(mask); 814 return (compat_43_sys_sigsetmask(l, &ua, retval)); 815 } 816 817 int 818 compat_43_netbsd32_osigstack(l, v, retval) 819 struct lwp* l; 820 void *v; 821 register_t *retval; 822 { 823 struct proc *p = l->l_proc; 824 struct compat_43_netbsd32_osigstack_args /* { 825 syscallarg(netbsd32_sigstackp_t) nss; 826 syscallarg(netbsd32_sigstackp_t) oss; 827 } */ *uap = v; 828 struct compat_43_sys_sigstack_args ua; 829 struct netbsd32_sigstack ss32; 830 struct sigstack ss; 831 void *sg = stackgap_init(p, 0); 832 int error, rv; 833 834 if (SCARG_P32(uap, oss)) 835 SCARG(&ua, oss) = stackgap_alloc(p, &sg, sizeof(ss)); 836 else 837 SCARG(&ua, oss) = NULL; 838 if (SCARG_P32(uap, nss)) { 839 SCARG(&ua, nss) = stackgap_alloc(p, &sg, sizeof(ss)); 840 error = copyin(SCARG_P32(uap, nss), &ss32, sizeof(ss32)); 841 if (error) 842 return (error); 843 ss.ss_sp = NETBSD32PTR64(ss32.ss_sp); 844 ss.ss_onstack = ss32.ss_onstack; 845 error = copyout(&ss, SCARG(&ua, nss), sizeof(ss)); 846 if (error) 847 return (error); 848 } else 849 SCARG(&ua, nss) = NULL; 850 851 rv = compat_43_sys_sigstack(l, &ua, retval); 852 if (rv) 853 return (rv); 854 855 if (SCARG_P32(uap, oss)) { 856 error = copyin(SCARG(&ua, oss), &ss, sizeof(ss)); 857 if (error) 858 return (error); 859 NETBSD32PTR32(ss32.ss_sp, ss.ss_sp); 860 ss32.ss_onstack = ss.ss_onstack; 861 error = copyout(&ss32, SCARG_P32(uap, oss), sizeof(ss32)); 862 if (error) 863 return (error); 864 } 865 866 return (0); 867 } 868
Indexes created Wed Sep 24 05:09:52 GMT 2025