netbsd32_compat_43.c revision 1.19
1 /* $NetBSD: netbsd32_compat_43.c,v 1.19 2001/08/25 15:06:02 mrg 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 #if defined(_KERNEL_OPT) 32 #include "opt_compat_43.h" 33 #endif 34 35 #include <sys/param.h> 36 #include <sys/systm.h> 37 #include <sys/fcntl.h> 38 #include <sys/malloc.h> 39 #include <sys/mount.h> 40 #include <sys/proc.h> 41 #include <sys/stat.h> 42 #include <sys/syscallargs.h> 43 #include <sys/time.h> 44 #include <sys/ucred.h> 45 #include <uvm/uvm_extern.h> 46 #include <sys/sysctl.h> 47 #include <sys/swap.h> 48 49 #include <compat/netbsd32/netbsd32.h> 50 #include <compat/netbsd32/netbsd32_syscallargs.h> 51 52 int compat_43_netbsd32_sethostid __P((struct proc *, void *, register_t *)); 53 int compat_43_netbsd32_killpg __P((struct proc *, void *, register_t *retval)); 54 int compat_43_netbsd32_sigblock __P((struct proc *, void *, register_t *retval)); 55 int compat_43_netbsd32_sigblock __P((struct proc *, void *, register_t *retval)); 56 57 void 58 netbsd32_from_stat43(sp43, sp32) 59 struct stat43 *sp43; 60 struct netbsd32_stat43 *sp32; 61 { 62 63 sp32->st_dev = sp43->st_dev; 64 sp32->st_ino = sp43->st_ino; 65 sp32->st_mode = sp43->st_mode; 66 sp32->st_nlink = sp43->st_nlink; 67 sp32->st_uid = sp43->st_uid; 68 sp32->st_gid = sp43->st_gid; 69 sp32->st_rdev = sp43->st_rdev; 70 sp32->st_size = sp43->st_size; 71 sp32->st_atimespec.tv_sec = sp43->st_atimespec.tv_sec; 72 sp32->st_atimespec.tv_nsec = sp43->st_atimespec.tv_nsec; 73 sp32->st_mtimespec.tv_sec = sp43->st_mtimespec.tv_sec; 74 sp32->st_mtimespec.tv_nsec = sp43->st_mtimespec.tv_nsec; 75 sp32->st_ctimespec.tv_sec = sp43->st_ctimespec.tv_sec; 76 sp32->st_ctimespec.tv_nsec = sp43->st_ctimespec.tv_nsec; 77 sp32->st_blksize = sp43->st_blksize; 78 sp32->st_blocks = sp43->st_blocks; 79 sp32->st_flags = sp43->st_flags; 80 sp32->st_gen = sp43->st_gen; 81 } 82 83 /* file system syscalls */ 84 int 85 compat_43_netbsd32_ocreat(p, v, retval) 86 struct proc *p; 87 void *v; 88 register_t *retval; 89 { 90 struct compat_43_netbsd32_ocreat_args /* { 91 syscallarg(const netbsd32_charp) path; 92 syscallarg(mode_t) mode; 93 } */ *uap = v; 94 struct sys_open_args ua; 95 caddr_t sg; 96 97 NETBSD32TOP_UAP(path, const char); 98 NETBSD32TO64_UAP(mode); 99 SCARG(&ua, flags) = O_WRONLY | O_CREAT | O_TRUNC; 100 sg = stackgap_init(p->p_emul); 101 CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path)); 102 103 return (sys_open(p, &ua, retval)); 104 } 105 106 int 107 compat_43_netbsd32_olseek(p, v, retval) 108 struct proc *p; 109 void *v; 110 register_t *retval; 111 { 112 struct compat_43_netbsd32_olseek_args /* { 113 syscallarg(int) fd; 114 syscallarg(netbsd32_long) offset; 115 syscallarg(int) whence; 116 } */ *uap = v; 117 struct sys_lseek_args ua; 118 int rv; 119 off_t rt; 120 121 SCARG(&ua, fd) = SCARG(uap, fd); 122 NETBSD32TOX_UAP(offset, long); 123 NETBSD32TO64_UAP(whence); 124 rv = sys_lseek(p, &ua, (register_t *)&rt); 125 *retval = rt; 126 127 return (rv); 128 } 129 130 int 131 compat_43_netbsd32_stat43(p, v, retval) 132 struct proc *p; 133 void *v; 134 register_t *retval; 135 { 136 struct compat_43_netbsd32_stat43_args /* { 137 syscallarg(const netbsd32_charp) path; 138 syscallarg(netbsd32_stat43p_t) ub; 139 } */ *uap = v; 140 struct stat43 sb43, *sgsbp; 141 struct netbsd32_stat43 sb32; 142 struct compat_43_sys_stat_args ua; 143 caddr_t sg = stackgap_init(p->p_emul); 144 int rv, error; 145 146 NETBSD32TOP_UAP(path, const char); 147 SCARG(&ua, ub) = sgsbp = stackgap_alloc(&sg, sizeof(sb43)); 148 CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path)); 149 rv = compat_43_sys_stat(p, &ua, retval); 150 151 error = copyin(sgsbp, &sb43, sizeof(sb43)); 152 if (error) 153 return error; 154 netbsd32_from_stat43(&sb43, &sb32); 155 error = copyout(&sb32, (char *)(u_long)SCARG(uap, ub), sizeof(sb32)); 156 if (error) 157 return error; 158 159 return (rv); 160 } 161 162 int 163 compat_43_netbsd32_lstat43(p, v, retval) 164 struct proc *p; 165 void *v; 166 register_t *retval; 167 { 168 struct compat_43_netbsd32_lstat43_args /* { 169 syscallarg(const netbsd32_charp) path; 170 syscallarg(netbsd32_stat43p_t) ub; 171 } */ *uap = v; 172 struct stat43 sb43, *sgsbp; 173 struct netbsd32_stat43 sb32; 174 struct compat_43_sys_lstat_args ua; 175 caddr_t sg = stackgap_init(p->p_emul); 176 int rv, error; 177 178 NETBSD32TOP_UAP(path, const char); 179 SCARG(&ua, ub) = sgsbp = stackgap_alloc(&sg, sizeof(sb43)); 180 CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path)); 181 rv = compat_43_sys_stat(p, &ua, retval); 182 183 error = copyin(sgsbp, &sb43, sizeof(sb43)); 184 if (error) 185 return error; 186 netbsd32_from_stat43(&sb43, &sb32); 187 error = copyout(&sb32, (char *)(u_long)SCARG(uap, ub), sizeof(sb32)); 188 if (error) 189 return error; 190 191 return (rv); 192 } 193 194 int 195 compat_43_netbsd32_fstat43(p, v, retval) 196 struct proc *p; 197 void *v; 198 register_t *retval; 199 { 200 struct compat_43_netbsd32_fstat43_args /* { 201 syscallarg(int) fd; 202 syscallarg(netbsd32_stat43p_t) sb; 203 } */ *uap = v; 204 struct stat43 sb43, *sgsbp; 205 struct netbsd32_stat43 sb32; 206 struct compat_43_sys_fstat_args ua; 207 caddr_t sg = stackgap_init(p->p_emul); 208 int rv, error; 209 210 NETBSD32TO64_UAP(fd); 211 SCARG(&ua, sb) = sgsbp = stackgap_alloc(&sg, sizeof(sb43)); 212 rv = compat_43_sys_fstat(p, &ua, retval); 213 214 error = copyin(sgsbp, &sb43, sizeof(sb43)); 215 if (error) 216 return error; 217 netbsd32_from_stat43(&sb43, &sb32); 218 error = copyout(&sb32, (char *)(u_long)SCARG(uap, sb), sizeof(sb32)); 219 if (error) 220 return error; 221 222 return (rv); 223 } 224 225 int 226 compat_43_netbsd32_otruncate(p, v, retval) 227 struct proc *p; 228 void *v; 229 register_t *retval; 230 { 231 struct compat_43_netbsd32_otruncate_args /* { 232 syscallarg(const netbsd32_charp) path; 233 syscallarg(netbsd32_long) length; 234 } */ *uap = v; 235 struct sys_truncate_args ua; 236 237 NETBSD32TOP_UAP(path, const char); 238 NETBSD32TO64_UAP(length); 239 return (sys_ftruncate(p, &ua, retval)); 240 } 241 242 int 243 compat_43_netbsd32_oftruncate(p, v, retval) 244 struct proc *p; 245 void *v; 246 register_t *retval; 247 { 248 struct compat_43_netbsd32_oftruncate_args /* { 249 syscallarg(int) fd; 250 syscallarg(netbsd32_long) length; 251 } */ *uap = v; 252 struct sys_ftruncate_args ua; 253 254 NETBSD32TO64_UAP(fd); 255 NETBSD32TO64_UAP(length); 256 return (sys_ftruncate(p, &ua, retval)); 257 } 258 259 int 260 compat_43_netbsd32_ogetdirentries(p, v, retval) 261 struct proc *p; 262 void *v; 263 register_t *retval; 264 { 265 struct compat_43_netbsd32_ogetdirentries_args /* { 266 syscallarg(int) fd; 267 syscallarg(netbsd32_charp) buf; 268 syscallarg(u_int) count; 269 syscallarg(netbsd32_longp) basep; 270 } */ *uap = v; 271 struct compat_43_sys_getdirentries_args ua; 272 273 NETBSD32TO64_UAP(fd); 274 NETBSD32TOP_UAP(buf, char); 275 NETBSD32TO64_UAP(count); 276 NETBSD32TOP_UAP(basep, long); 277 return (compat_43_sys_getdirentries(p, &ua, retval)); 278 } 279 280 /* kernel syscalls */ 281 int 282 compat_43_netbsd32_ogetkerninfo(p, v, retval) 283 struct proc *p; 284 void *v; 285 register_t *retval; 286 { 287 struct compat_43_netbsd32_ogetkerninfo_args /* { 288 syscallarg(int) op; 289 syscallarg(netbsd32_charp) where; 290 syscallarg(netbsd32_intp) size; 291 syscallarg(int) arg; 292 } */ *uap = v; 293 struct compat_43_sys_getkerninfo_args ua; 294 295 NETBSD32TO64_UAP(op); 296 NETBSD32TOP_UAP(where, char); 297 NETBSD32TOP_UAP(size, int); 298 NETBSD32TO64_UAP(arg); 299 return (compat_43_sys_getkerninfo(p, &ua, retval)); 300 } 301 302 int 303 compat_43_netbsd32_ogethostname(p, v, retval) 304 struct proc *p; 305 void *v; 306 register_t *retval; 307 { 308 struct compat_43_netbsd32_ogethostname_args /* { 309 syscallarg(netbsd32_charp) hostname; 310 syscallarg(u_int) len; 311 } */ *uap = v; 312 int name; 313 size_t sz; 314 315 name = KERN_HOSTNAME; 316 sz = SCARG(uap, len); 317 return (kern_sysctl(&name, 1, (char *)(u_long)SCARG(uap, hostname), 318 &sz, 0, 0, p)); 319 } 320 321 int 322 compat_43_netbsd32_osethostname(p, v, retval) 323 struct proc *p; 324 void *v; 325 register_t *retval; 326 { 327 struct compat_43_netbsd32_osethostname_args /* { 328 syscallarg(netbsd32_charp) hostname; 329 syscallarg(u_int) len; 330 } */ *uap = v; 331 int name; 332 int error; 333 334 if ((error = suser(p->p_ucred, &p->p_acflag)) != 0) 335 return (error); 336 name = KERN_HOSTNAME; 337 return (kern_sysctl(&name, 1, 0, 0, (char *)(u_long)SCARG(uap, 338 hostname), SCARG(uap, len), p)); 339 } 340 341 int 342 compat_43_netbsd32_sethostid(p, v, retval) 343 struct proc *p; 344 void *v; 345 register_t *retval; 346 { 347 struct compat_43_netbsd32_sethostid_args /* { 348 syscallarg(int32_t) hostid; 349 } */ *uap = v; 350 struct compat_43_sys_sethostid_args ua; 351 352 NETBSD32TO64_UAP(hostid); 353 return (compat_43_sys_sethostid(p, &ua, retval)); 354 } 355 356 int 357 compat_43_netbsd32_ogetrlimit(p, v, retval) 358 struct proc *p; 359 void *v; 360 register_t *retval; 361 { 362 struct compat_43_netbsd32_ogetrlimit_args /* { 363 syscallarg(int) which; 364 syscallarg(netbsd32_orlimitp_t) rlp; 365 } */ *uap = v; 366 struct compat_43_sys_getrlimit_args ua; 367 368 NETBSD32TO64_UAP(which); 369 NETBSD32TOP_UAP(rlp, struct orlimit); 370 return (compat_43_sys_getrlimit(p, &ua, retval)); 371 } 372 373 int 374 compat_43_netbsd32_osetrlimit(p, v, retval) 375 struct proc *p; 376 void *v; 377 register_t *retval; 378 { 379 struct compat_43_netbsd32_osetrlimit_args /* { 380 syscallarg(int) which; 381 syscallarg(netbsd32_orlimitp_t) rlp; 382 } */ *uap = v; 383 struct compat_43_sys_setrlimit_args ua; 384 385 NETBSD32TO64_UAP(which); 386 NETBSD32TOP_UAP(rlp, struct orlimit); 387 return (compat_43_sys_setrlimit(p, &ua, retval)); 388 } 389 390 int 391 compat_43_netbsd32_killpg(p, v, retval) 392 struct proc *p; 393 void *v; 394 register_t *retval; 395 { 396 struct compat_43_netbsd32_killpg_args /* { 397 syscallarg(int) pgid; 398 syscallarg(int) signum; 399 } */ *uap = v; 400 struct compat_43_sys_killpg_args ua; 401 402 NETBSD32TO64_UAP(pgid); 403 NETBSD32TO64_UAP(signum); 404 return (compat_43_sys_killpg(p, &ua, retval)); 405 } 406 407 /* virtual memory syscalls */ 408 int 409 compat_43_netbsd32_ommap(p, v, retval) 410 struct proc *p; 411 void *v; 412 register_t *retval; 413 { 414 struct compat_43_netbsd32_ommap_args /* { 415 syscallarg(netbsd32_caddr_t) addr; 416 syscallarg(netbsd32_size_t) len; 417 syscallarg(int) prot; 418 syscallarg(int) flags; 419 syscallarg(int) fd; 420 syscallarg(netbsd32_long) pos; 421 } */ *uap = v; 422 struct compat_43_sys_mmap_args ua; 423 424 NETBSD32TOX64_UAP(addr, caddr_t); 425 NETBSD32TOX_UAP(len, size_t); 426 NETBSD32TO64_UAP(prot); 427 NETBSD32TO64_UAP(flags); 428 NETBSD32TO64_UAP(fd); 429 NETBSD32TOX_UAP(pos, long); 430 return (compat_43_sys_mmap(p, &ua, retval)); 431 } 432 433 /* network syscalls */ 434 int 435 compat_43_netbsd32_oaccept(p, v, retval) 436 struct proc *p; 437 void *v; 438 register_t *retval; 439 { 440 struct compat_43_netbsd32_oaccept_args /* { 441 syscallarg(int) s; 442 syscallarg(netbsd32_caddr_t) name; 443 syscallarg(netbsd32_intp) anamelen; 444 } */ *uap = v; 445 struct compat_43_sys_accept_args ua; 446 447 NETBSD32TOX_UAP(s, int); 448 NETBSD32TOX64_UAP(name, caddr_t); 449 NETBSD32TOP_UAP(anamelen, int); 450 return (compat_43_sys_accept(p, &ua, retval)); 451 } 452 453 int 454 compat_43_netbsd32_osend(p, v, retval) 455 struct proc *p; 456 void *v; 457 register_t *retval; 458 { 459 struct compat_43_netbsd32_osend_args /* { 460 syscallarg(int) s; 461 syscallarg(netbsd32_caddr_t) buf; 462 syscallarg(int) len; 463 syscallarg(int) flags; 464 } */ *uap = v; 465 struct compat_43_sys_send_args ua; 466 467 NETBSD32TO64_UAP(s); 468 NETBSD32TOX64_UAP(buf, caddr_t); 469 NETBSD32TO64_UAP(len); 470 NETBSD32TO64_UAP(flags); 471 return (compat_43_sys_send(p, &ua, retval)); 472 } 473 474 int 475 compat_43_netbsd32_orecv(p, v, retval) 476 struct proc *p; 477 void *v; 478 register_t *retval; 479 { 480 struct compat_43_netbsd32_orecv_args /* { 481 syscallarg(int) s; 482 syscallarg(netbsd32_caddr_t) buf; 483 syscallarg(int) len; 484 syscallarg(int) flags; 485 } */ *uap = v; 486 struct compat_43_sys_recv_args ua; 487 488 NETBSD32TO64_UAP(s); 489 NETBSD32TOX64_UAP(buf, caddr_t); 490 NETBSD32TO64_UAP(len); 491 NETBSD32TO64_UAP(flags); 492 return (compat_43_sys_recv(p, &ua, retval)); 493 } 494 495 /* 496 * XXX convert these to use a common iovec code to the native 497 * netbsd call. 498 */ 499 int 500 compat_43_netbsd32_orecvmsg(p, v, retval) 501 struct proc *p; 502 void *v; 503 register_t *retval; 504 { 505 struct compat_43_netbsd32_orecvmsg_args /* { 506 syscallarg(int) s; 507 syscallarg(netbsd32_omsghdrp_t) msg; 508 syscallarg(int) flags; 509 } */ *uap = v; 510 struct compat_43_sys_recvmsg_args ua; 511 struct omsghdr omh, *sgsbp; 512 struct netbsd32_omsghdr omh32; 513 struct iovec iov, *sgsbp2; 514 struct netbsd32_iovec iov32, *iovec32p; 515 caddr_t sg = stackgap_init(p->p_emul); 516 int i, error, rv; 517 518 NETBSD32TO64_UAP(s); 519 NETBSD32TO64_UAP(flags); 520 521 /* 522 * this is annoying: 523 * - copyin the msghdr32 struct 524 * - stackgap_alloc a msghdr struct 525 * - convert msghdr32 to msghdr: 526 * - stackgap_alloc enough space for iovec's 527 * - copy in each iov32, and convert to iov 528 * - copyout converted iov 529 * - copyout converted msghdr 530 * - do real syscall 531 * - copyin the msghdr struct 532 * - convert msghdr to msghdr32 533 * - copyin each iov and convert to iov32 534 * - copyout converted iov32 535 * - copyout converted msghdr32 536 */ 537 error = copyin((caddr_t)(u_long)SCARG(uap, msg), &omh32, sizeof(omh32)); 538 if (error) 539 return (error); 540 541 SCARG(&ua, msg) = sgsbp = stackgap_alloc(&sg, sizeof(omh)); 542 omh.msg_name = (caddr_t)(u_long)omh32.msg_name; 543 omh.msg_namelen = omh32.msg_namelen; 544 omh.msg_iovlen = (size_t)omh32.msg_iovlen; 545 omh.msg_iov = sgsbp2 = stackgap_alloc(&sg, sizeof(struct iovec) * omh.msg_iovlen); 546 iovec32p = (struct netbsd32_iovec *)(u_long)omh32.msg_iov; 547 for (i = 0; i < omh.msg_iovlen; i++, sgsbp2++, iovec32p++) { 548 error = copyin(iovec32p, &iov32, sizeof(iov32)); 549 if (error) 550 return (error); 551 iov.iov_base = (struct iovec *)(u_long)iovec32p->iov_base; 552 iov.iov_len = (size_t)iovec32p->iov_len; 553 error = copyout(&iov, sgsbp2, sizeof(iov)); 554 if (error) 555 return (error); 556 } 557 omh.msg_accrights = (caddr_t)(u_long)omh32.msg_accrights; 558 omh.msg_accrightslen = omh32.msg_accrightslen; 559 error = copyout(&omh, sgsbp, sizeof(omh)); 560 if (error) 561 return (error); 562 563 rv = compat_43_sys_recvmsg(p, &ua, retval); 564 565 error = copyin(sgsbp, &omh, sizeof(omh)); 566 if (error) 567 return error; 568 omh32.msg_name = (netbsd32_caddr_t)(u_long)omh.msg_name; 569 omh32.msg_namelen = omh.msg_namelen; 570 omh32.msg_iovlen = (netbsd32_size_t)omh.msg_iovlen; 571 iovec32p = (struct netbsd32_iovec *)(u_long)omh32.msg_iov; 572 sgsbp2 = omh.msg_iov; 573 for (i = 0; i < omh.msg_iovlen; i++, sgsbp2++, iovec32p++) { 574 error = copyin(sgsbp2, &iov, sizeof(iov)); 575 if (error) 576 return (error); 577 iov32.iov_base = (netbsd32_iovecp_t)(u_long)iov.iov_base; 578 iov32.iov_len = (netbsd32_size_t)iov.iov_len; 579 error = copyout(&iov32, iovec32p, sizeof(iov32)); 580 if (error) 581 return (error); 582 } 583 omh32.msg_accrights = (netbsd32_caddr_t)(u_long)omh.msg_accrights; 584 omh32.msg_accrightslen = omh.msg_accrightslen; 585 586 error = copyout(&omh32, (char *)(u_long)SCARG(uap, msg), sizeof(omh32)); 587 if (error) 588 return error; 589 590 return (rv); 591 } 592 593 int 594 compat_43_netbsd32_osendmsg(p, v, retval) 595 struct proc *p; 596 void *v; 597 register_t *retval; 598 { 599 struct compat_43_netbsd32_osendmsg_args /* { 600 syscallarg(int) s; 601 syscallarg(netbsd32_caddr_t) msg; 602 syscallarg(int) flags; 603 } */ *uap = v; 604 struct compat_43_sys_recvmsg_args ua; 605 struct omsghdr omh, *sgsbp; 606 struct netbsd32_omsghdr omh32; 607 struct iovec iov, *sgsbp2; 608 struct netbsd32_iovec iov32, *iovec32p; 609 caddr_t sg = stackgap_init(p->p_emul); 610 int i, error, rv; 611 612 NETBSD32TO64_UAP(s); 613 NETBSD32TO64_UAP(flags); 614 615 /* 616 * this is annoying: 617 * - copyin the msghdr32 struct 618 * - stackgap_alloc a msghdr struct 619 * - convert msghdr32 to msghdr: 620 * - stackgap_alloc enough space for iovec's 621 * - copy in each iov32, and convert to iov 622 * - copyout converted iov 623 * - copyout converted msghdr 624 * - do real syscall 625 * - copyin the msghdr struct 626 * - convert msghdr to msghdr32 627 * - copyin each iov and convert to iov32 628 * - copyout converted iov32 629 * - copyout converted msghdr32 630 */ 631 error = copyin((caddr_t)(u_long)SCARG(uap, msg), &omh32, sizeof(omh32)); 632 if (error) 633 return (error); 634 635 SCARG(&ua, msg) = sgsbp = stackgap_alloc(&sg, sizeof(omh)); 636 omh.msg_name = (caddr_t)(u_long)omh32.msg_name; 637 omh.msg_namelen = omh32.msg_namelen; 638 omh.msg_iovlen = (size_t)omh32.msg_iovlen; 639 omh.msg_iov = sgsbp2 = stackgap_alloc(&sg, sizeof(struct iovec) * omh.msg_iovlen); 640 iovec32p = (struct netbsd32_iovec *)(u_long)omh32.msg_iov; 641 for (i = 0; i < omh.msg_iovlen; i++, sgsbp2++, iovec32p++) { 642 error = copyin(iovec32p, &iov32, sizeof(iov32)); 643 if (error) 644 return (error); 645 iov.iov_base = (struct iovec *)(u_long)iovec32p->iov_base; 646 iov.iov_len = (size_t)iovec32p->iov_len; 647 error = copyout(&iov, sgsbp2, sizeof(iov)); 648 if (error) 649 return (error); 650 } 651 omh.msg_accrights = (caddr_t)(u_long)omh32.msg_accrights; 652 omh.msg_accrightslen = omh32.msg_accrightslen; 653 error = copyout(&omh, sgsbp, sizeof(omh)); 654 if (error) 655 return (error); 656 657 rv = compat_43_sys_sendmsg(p, &ua, retval); 658 659 error = copyin(sgsbp, &omh, sizeof(omh)); 660 if (error) 661 return error; 662 omh32.msg_name = (netbsd32_caddr_t)(u_long)omh.msg_name; 663 omh32.msg_namelen = omh.msg_namelen; 664 omh32.msg_iovlen = (netbsd32_size_t)omh.msg_iovlen; 665 iovec32p = (struct netbsd32_iovec *)(u_long)omh32.msg_iov; 666 sgsbp2 = omh.msg_iov; 667 for (i = 0; i < omh.msg_iovlen; i++, sgsbp2++, iovec32p++) { 668 error = copyin(sgsbp2, &iov, sizeof(iov)); 669 if (error) 670 return (error); 671 iov32.iov_base = (netbsd32_iovecp_t)(u_long)iov.iov_base; 672 iov32.iov_len = (netbsd32_size_t)iov.iov_len; 673 error = copyout(&iov32, iovec32p, sizeof(iov32)); 674 if (error) 675 return (error); 676 } 677 omh32.msg_accrights = (netbsd32_caddr_t)(u_long)omh.msg_accrights; 678 omh32.msg_accrightslen = omh.msg_accrightslen; 679 680 error = copyout(&omh32, (char *)(u_long)SCARG(uap, msg), sizeof(omh32)); 681 if (error) 682 return error; 683 684 return (rv); 685 } 686 687 int 688 compat_43_netbsd32_orecvfrom(p, v, retval) 689 struct proc *p; 690 void *v; 691 register_t *retval; 692 { 693 struct compat_43_netbsd32_orecvfrom_args /* { 694 syscallarg(int) s; 695 syscallarg(netbsd32_caddr_t) buf; 696 syscallarg(netbsd32_size_t) len; 697 syscallarg(int) flags; 698 syscallarg(netbsd32_caddr_t) from; 699 syscallarg(netbsd32_intp) fromlenaddr; 700 } */ *uap = v; 701 struct compat_43_sys_recvfrom_args ua; 702 703 NETBSD32TO64_UAP(s); 704 NETBSD32TOX64_UAP(buf, caddr_t); 705 NETBSD32TOX_UAP(len, size_t); 706 NETBSD32TO64_UAP(flags); 707 NETBSD32TOX64_UAP(from, caddr_t); 708 NETBSD32TOP_UAP(fromlenaddr, int); 709 return (compat_43_sys_recvfrom(p, &ua, retval)); 710 } 711 712 int 713 compat_43_netbsd32_ogetsockname(p, v, retval) 714 struct proc *p; 715 void *v; 716 register_t *retval; 717 { 718 struct compat_43_netbsd32_ogetsockname_args /* { 719 syscallarg(int) fdec; 720 syscallarg(netbsd32_caddr_t) asa; 721 syscallarg(netbsd32_intp) alen; 722 } */ *uap = v; 723 struct compat_43_sys_getsockname_args ua; 724 725 NETBSD32TO64_UAP(fdec); 726 NETBSD32TOX64_UAP(asa, caddr_t); 727 NETBSD32TOP_UAP(alen, int); 728 return (compat_43_sys_getsockname(p, &ua, retval)); 729 } 730 731 int 732 compat_43_netbsd32_ogetpeername(p, v, retval) 733 struct proc *p; 734 void *v; 735 register_t *retval; 736 { 737 struct compat_43_netbsd32_ogetpeername_args /* { 738 syscallarg(int) fdes; 739 syscallarg(netbsd32_caddr_t) asa; 740 syscallarg(netbsd32_intp) alen; 741 } */ *uap = v; 742 struct compat_43_sys_getpeername_args ua; 743 744 NETBSD32TO64_UAP(fdes); 745 NETBSD32TOX64_UAP(asa, caddr_t); 746 NETBSD32TOP_UAP(alen, int); 747 return (compat_43_sys_getpeername(p, &ua, retval)); 748 } 749 750 /* signal syscalls */ 751 int 752 compat_43_netbsd32_osigvec(p, v, retval) 753 struct proc *p; 754 void *v; 755 register_t *retval; 756 { 757 struct compat_43_netbsd32_osigvec_args /* { 758 syscallarg(int) signum; 759 syscallarg(netbsd32_sigvecp_t) nsv; 760 syscallarg(netbsd32_sigvecp_t) osv; 761 } */ *uap = v; 762 struct compat_43_sys_sigvec_args ua; 763 struct netbsd32_sigvec sv32; 764 struct sigvec sv, *sgnsvp, *sgosvp; 765 caddr_t sg = stackgap_init(p->p_emul); 766 int rv, error; 767 768 NETBSD32TO64_UAP(signum); 769 if (SCARG(uap, osv)) 770 SCARG(&ua, osv) = sgosvp = stackgap_alloc(&sg, sizeof(sv)); 771 else 772 SCARG(&ua, osv) = NULL; 773 if (SCARG(uap, nsv)) { 774 SCARG(&ua, nsv) = sgnsvp = stackgap_alloc(&sg, sizeof(sv)); 775 error = copyin((caddr_t)(u_long)SCARG(uap, nsv), &sv32, sizeof(sv32)); 776 if (error) 777 return (error); 778 sv.sv_handler = (void *)(u_long)sv32.sv_handler; 779 sv.sv_mask = sv32.sv_mask; 780 sv.sv_flags = sv32.sv_flags; 781 error = copyout(&sv, sgnsvp, sizeof(sv)); 782 if (error) 783 return (error); 784 } else 785 SCARG(&ua, nsv) = NULL; 786 rv = compat_43_sys_sigvec(p, &ua, retval); 787 if (rv) 788 return (rv); 789 790 if (SCARG(uap, osv)) { 791 error = copyin(sgosvp, &sv, sizeof(sv)); 792 if (error) 793 return (error); 794 sv32.sv_handler = (netbsd32_sigvecp_t)(u_long)sv.sv_handler; 795 sv32.sv_mask = sv.sv_mask; 796 sv32.sv_flags = sv.sv_flags; 797 error = copyout(&sv32, (caddr_t)(u_long)SCARG(uap, osv), sizeof(sv32)); 798 if (error) 799 return (error); 800 } 801 802 return (0); 803 } 804 805 int 806 compat_43_netbsd32_sigblock(p, v, retval) 807 struct proc *p; 808 void *v; 809 register_t *retval; 810 { 811 struct compat_43_netbsd32_sigblock_args /* { 812 syscallarg(int) mask; 813 } */ *uap = v; 814 struct compat_43_sys_sigblock_args ua; 815 816 NETBSD32TO64_UAP(mask); 817 return (compat_43_sys_sigblock(p, &ua, retval)); 818 } 819 820 int 821 compat_43_netbsd32_sigsetmask(p, v, retval) 822 struct proc *p; 823 void *v; 824 register_t *retval; 825 { 826 struct compat_43_netbsd32_sigsetmask_args /* { 827 syscallarg(int) mask; 828 } */ *uap = v; 829 struct compat_43_sys_sigsetmask_args ua; 830 831 NETBSD32TO64_UAP(mask); 832 return (compat_43_sys_sigsetmask(p, &ua, retval)); 833 } 834 835 int 836 compat_43_netbsd32_osigstack(p, v, retval) 837 struct proc *p; 838 void *v; 839 register_t *retval; 840 { 841 struct compat_43_netbsd32_osigstack_args /* { 842 syscallarg(netbsd32_sigstackp_t) nss; 843 syscallarg(netbsd32_sigstackp_t) oss; 844 } */ *uap = v; 845 struct compat_43_sys_sigstack_args ua; 846 struct netbsd32_sigstack ss32; 847 struct sigstack ss, *sgossp, *sgnssp; 848 caddr_t sg = stackgap_init(p->p_emul); 849 int error, rv; 850 851 if (SCARG(uap, oss)) 852 SCARG(&ua, oss) = sgossp = stackgap_alloc(&sg, sizeof(ss)); 853 else 854 SCARG(&ua, oss) = NULL; 855 if (SCARG(uap, nss)) { 856 SCARG(&ua, nss) = sgnssp = stackgap_alloc(&sg, sizeof(ss)); 857 error = copyin((caddr_t)(u_long)SCARG(uap, nss), &ss32, sizeof(ss32)); 858 if (error) 859 return (error); 860 ss.ss_sp = (void *)(u_long)ss32.ss_sp; 861 ss.ss_onstack = ss32.ss_onstack; 862 error = copyout(&ss, sgnssp, sizeof(ss)); 863 if (error) 864 return (error); 865 } else 866 SCARG(&ua, nss) = NULL; 867 868 rv = compat_43_sys_sigstack(p, &ua, retval); 869 if (rv) 870 return (rv); 871 872 if (SCARG(uap, oss)) { 873 error = copyin(sgossp, &ss, sizeof(ss)); 874 if (error) 875 return (error); 876 ss32.ss_sp = (netbsd32_sigstackp_t)(u_long)ss.ss_sp; 877 ss32.ss_onstack = ss.ss_onstack; 878 error = copyout(&ss32, (caddr_t)(u_long)SCARG(uap, oss), sizeof(ss32)); 879 if (error) 880 return (error); 881 } 882 883 return (0); 884 } 885
Indexes created Tue Sep 23 14:10:03 GMT 2025