1 /* $NetBSD: netbsd32_compat_43.c,v 1.20 2001/11/13 02:09:05 lukem 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 1.20 2001/11/13 02:09:05 lukem 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/malloc.h> 42 #include <sys/mount.h> 43 #include <sys/proc.h> 44 #include <sys/stat.h> 45 #include <sys/syscallargs.h> 46 #include <sys/time.h> 47 #include <sys/ucred.h> 48 #include <uvm/uvm_extern.h> 49 #include <sys/sysctl.h> 50 #include <sys/swap.h> 51 52 #include <compat/netbsd32/netbsd32.h> 53 #include <compat/netbsd32/netbsd32_syscallargs.h> 54 55 int compat_43_netbsd32_sethostid __P((struct proc *, void *, register_t *)); 56 int compat_43_netbsd32_killpg __P((struct proc *, void *, register_t *retval)); 57 int compat_43_netbsd32_sigblock __P((struct proc *, void *, register_t *retval)); 58 int compat_43_netbsd32_sigblock __P((struct proc *, void *, register_t *retval)); 59 60 void 61 netbsd32_from_stat43(sp43, sp32) 62 struct stat43 *sp43; 63 struct netbsd32_stat43 *sp32; 64 { 65 66 sp32->st_dev = sp43->st_dev; 67 sp32->st_ino = sp43->st_ino; 68 sp32->st_mode = sp43->st_mode; 69 sp32->st_nlink = sp43->st_nlink; 70 sp32->st_uid = sp43->st_uid; 71 sp32->st_gid = sp43->st_gid; 72 sp32->st_rdev = sp43->st_rdev; 73 sp32->st_size = sp43->st_size; 74 sp32->st_atimespec.tv_sec = sp43->st_atimespec.tv_sec; 75 sp32->st_atimespec.tv_nsec = sp43->st_atimespec.tv_nsec; 76 sp32->st_mtimespec.tv_sec = sp43->st_mtimespec.tv_sec; 77 sp32->st_mtimespec.tv_nsec = sp43->st_mtimespec.tv_nsec; 78 sp32->st_ctimespec.tv_sec = sp43->st_ctimespec.tv_sec; 79 sp32->st_ctimespec.tv_nsec = sp43->st_ctimespec.tv_nsec; 80 sp32->st_blksize = sp43->st_blksize; 81 sp32->st_blocks = sp43->st_blocks; 82 sp32->st_flags = sp43->st_flags; 83 sp32->st_gen = sp43->st_gen; 84 } 85 86 /* file system syscalls */ 87 int 88 compat_43_netbsd32_ocreat(p, v, retval) 89 struct proc *p; 90 void *v; 91 register_t *retval; 92 { 93 struct compat_43_netbsd32_ocreat_args /* { 94 syscallarg(const netbsd32_charp) path; 95 syscallarg(mode_t) mode; 96 } */ *uap = v; 97 struct sys_open_args ua; 98 caddr_t sg; 99 100 NETBSD32TOP_UAP(path, const char); 101 NETBSD32TO64_UAP(mode); 102 SCARG(&ua, flags) = O_WRONLY | O_CREAT | O_TRUNC; 103 sg = stackgap_init(p->p_emul); 104 CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path)); 105 106 return (sys_open(p, &ua, retval)); 107 } 108 109 int 110 compat_43_netbsd32_olseek(p, v, retval) 111 struct proc *p; 112 void *v; 113 register_t *retval; 114 { 115 struct compat_43_netbsd32_olseek_args /* { 116 syscallarg(int) fd; 117 syscallarg(netbsd32_long) offset; 118 syscallarg(int) whence; 119 } */ *uap = v; 120 struct sys_lseek_args ua; 121 int rv; 122 off_t rt; 123 124 SCARG(&ua, fd) = SCARG(uap, fd); 125 NETBSD32TOX_UAP(offset, long); 126 NETBSD32TO64_UAP(whence); 127 rv = sys_lseek(p, &ua, (register_t *)&rt); 128 *retval = rt; 129 130 return (rv); 131 } 132 133 int 134 compat_43_netbsd32_stat43(p, v, retval) 135 struct proc *p; 136 void *v; 137 register_t *retval; 138 { 139 struct compat_43_netbsd32_stat43_args /* { 140 syscallarg(const netbsd32_charp) path; 141 syscallarg(netbsd32_stat43p_t) ub; 142 } */ *uap = v; 143 struct stat43 sb43, *sgsbp; 144 struct netbsd32_stat43 sb32; 145 struct compat_43_sys_stat_args ua; 146 caddr_t sg = stackgap_init(p->p_emul); 147 int rv, error; 148 149 NETBSD32TOP_UAP(path, const char); 150 SCARG(&ua, ub) = sgsbp = stackgap_alloc(&sg, sizeof(sb43)); 151 CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path)); 152 rv = compat_43_sys_stat(p, &ua, retval); 153 154 error = copyin(sgsbp, &sb43, sizeof(sb43)); 155 if (error) 156 return error; 157 netbsd32_from_stat43(&sb43, &sb32); 158 error = copyout(&sb32, (char *)(u_long)SCARG(uap, ub), sizeof(sb32)); 159 if (error) 160 return error; 161 162 return (rv); 163 } 164 165 int 166 compat_43_netbsd32_lstat43(p, v, retval) 167 struct proc *p; 168 void *v; 169 register_t *retval; 170 { 171 struct compat_43_netbsd32_lstat43_args /* { 172 syscallarg(const netbsd32_charp) path; 173 syscallarg(netbsd32_stat43p_t) ub; 174 } */ *uap = v; 175 struct stat43 sb43, *sgsbp; 176 struct netbsd32_stat43 sb32; 177 struct compat_43_sys_lstat_args ua; 178 caddr_t sg = stackgap_init(p->p_emul); 179 int rv, error; 180 181 NETBSD32TOP_UAP(path, const char); 182 SCARG(&ua, ub) = sgsbp = stackgap_alloc(&sg, sizeof(sb43)); 183 CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path)); 184 rv = compat_43_sys_stat(p, &ua, retval); 185 186 error = copyin(sgsbp, &sb43, sizeof(sb43)); 187 if (error) 188 return error; 189 netbsd32_from_stat43(&sb43, &sb32); 190 error = copyout(&sb32, (char *)(u_long)SCARG(uap, ub), sizeof(sb32)); 191 if (error) 192 return error; 193 194 return (rv); 195 } 196 197 int 198 compat_43_netbsd32_fstat43(p, v, retval) 199 struct proc *p; 200 void *v; 201 register_t *retval; 202 { 203 struct compat_43_netbsd32_fstat43_args /* { 204 syscallarg(int) fd; 205 syscallarg(netbsd32_stat43p_t) sb; 206 } */ *uap = v; 207 struct stat43 sb43, *sgsbp; 208 struct netbsd32_stat43 sb32; 209 struct compat_43_sys_fstat_args ua; 210 caddr_t sg = stackgap_init(p->p_emul); 211 int rv, error; 212 213 NETBSD32TO64_UAP(fd); 214 SCARG(&ua, sb) = sgsbp = stackgap_alloc(&sg, sizeof(sb43)); 215 rv = compat_43_sys_fstat(p, &ua, retval); 216 217 error = copyin(sgsbp, &sb43, sizeof(sb43)); 218 if (error) 219 return error; 220 netbsd32_from_stat43(&sb43, &sb32); 221 error = copyout(&sb32, (char *)(u_long)SCARG(uap, sb), sizeof(sb32)); 222 if (error) 223 return error; 224 225 return (rv); 226 } 227 228 int 229 compat_43_netbsd32_otruncate(p, v, retval) 230 struct proc *p; 231 void *v; 232 register_t *retval; 233 { 234 struct compat_43_netbsd32_otruncate_args /* { 235 syscallarg(const netbsd32_charp) path; 236 syscallarg(netbsd32_long) length; 237 } */ *uap = v; 238 struct sys_truncate_args ua; 239 240 NETBSD32TOP_UAP(path, const char); 241 NETBSD32TO64_UAP(length); 242 return (sys_ftruncate(p, &ua, retval)); 243 } 244 245 int 246 compat_43_netbsd32_oftruncate(p, v, retval) 247 struct proc *p; 248 void *v; 249 register_t *retval; 250 { 251 struct compat_43_netbsd32_oftruncate_args /* { 252 syscallarg(int) fd; 253 syscallarg(netbsd32_long) length; 254 } */ *uap = v; 255 struct sys_ftruncate_args ua; 256 257 NETBSD32TO64_UAP(fd); 258 NETBSD32TO64_UAP(length); 259 return (sys_ftruncate(p, &ua, retval)); 260 } 261 262 int 263 compat_43_netbsd32_ogetdirentries(p, v, retval) 264 struct proc *p; 265 void *v; 266 register_t *retval; 267 { 268 struct compat_43_netbsd32_ogetdirentries_args /* { 269 syscallarg(int) fd; 270 syscallarg(netbsd32_charp) buf; 271 syscallarg(u_int) count; 272 syscallarg(netbsd32_longp) basep; 273 } */ *uap = v; 274 struct compat_43_sys_getdirentries_args ua; 275 276 NETBSD32TO64_UAP(fd); 277 NETBSD32TOP_UAP(buf, char); 278 NETBSD32TO64_UAP(count); 279 NETBSD32TOP_UAP(basep, long); 280 return (compat_43_sys_getdirentries(p, &ua, retval)); 281 } 282 283 /* kernel syscalls */ 284 int 285 compat_43_netbsd32_ogetkerninfo(p, v, retval) 286 struct proc *p; 287 void *v; 288 register_t *retval; 289 { 290 struct compat_43_netbsd32_ogetkerninfo_args /* { 291 syscallarg(int) op; 292 syscallarg(netbsd32_charp) where; 293 syscallarg(netbsd32_intp) size; 294 syscallarg(int) arg; 295 } */ *uap = v; 296 struct compat_43_sys_getkerninfo_args ua; 297 298 NETBSD32TO64_UAP(op); 299 NETBSD32TOP_UAP(where, char); 300 NETBSD32TOP_UAP(size, int); 301 NETBSD32TO64_UAP(arg); 302 return (compat_43_sys_getkerninfo(p, &ua, retval)); 303 } 304 305 int 306 compat_43_netbsd32_ogethostname(p, v, retval) 307 struct proc *p; 308 void *v; 309 register_t *retval; 310 { 311 struct compat_43_netbsd32_ogethostname_args /* { 312 syscallarg(netbsd32_charp) hostname; 313 syscallarg(u_int) len; 314 } */ *uap = v; 315 int name; 316 size_t sz; 317 318 name = KERN_HOSTNAME; 319 sz = SCARG(uap, len); 320 return (kern_sysctl(&name, 1, (char *)(u_long)SCARG(uap, hostname), 321 &sz, 0, 0, p)); 322 } 323 324 int 325 compat_43_netbsd32_osethostname(p, v, retval) 326 struct proc *p; 327 void *v; 328 register_t *retval; 329 { 330 struct compat_43_netbsd32_osethostname_args /* { 331 syscallarg(netbsd32_charp) hostname; 332 syscallarg(u_int) len; 333 } */ *uap = v; 334 int name; 335 int error; 336 337 if ((error = suser(p->p_ucred, &p->p_acflag)) != 0) 338 return (error); 339 name = KERN_HOSTNAME; 340 return (kern_sysctl(&name, 1, 0, 0, (char *)(u_long)SCARG(uap, 341 hostname), SCARG(uap, len), p)); 342 } 343 344 int 345 compat_43_netbsd32_sethostid(p, v, retval) 346 struct proc *p; 347 void *v; 348 register_t *retval; 349 { 350 struct compat_43_netbsd32_sethostid_args /* { 351 syscallarg(int32_t) hostid; 352 } */ *uap = v; 353 struct compat_43_sys_sethostid_args ua; 354 355 NETBSD32TO64_UAP(hostid); 356 return (compat_43_sys_sethostid(p, &ua, retval)); 357 } 358 359 int 360 compat_43_netbsd32_ogetrlimit(p, v, retval) 361 struct proc *p; 362 void *v; 363 register_t *retval; 364 { 365 struct compat_43_netbsd32_ogetrlimit_args /* { 366 syscallarg(int) which; 367 syscallarg(netbsd32_orlimitp_t) rlp; 368 } */ *uap = v; 369 struct compat_43_sys_getrlimit_args ua; 370 371 NETBSD32TO64_UAP(which); 372 NETBSD32TOP_UAP(rlp, struct orlimit); 373 return (compat_43_sys_getrlimit(p, &ua, retval)); 374 } 375 376 int 377 compat_43_netbsd32_osetrlimit(p, v, retval) 378 struct proc *p; 379 void *v; 380 register_t *retval; 381 { 382 struct compat_43_netbsd32_osetrlimit_args /* { 383 syscallarg(int) which; 384 syscallarg(netbsd32_orlimitp_t) rlp; 385 } */ *uap = v; 386 struct compat_43_sys_setrlimit_args ua; 387 388 NETBSD32TO64_UAP(which); 389 NETBSD32TOP_UAP(rlp, struct orlimit); 390 return (compat_43_sys_setrlimit(p, &ua, retval)); 391 } 392 393 int 394 compat_43_netbsd32_killpg(p, v, retval) 395 struct proc *p; 396 void *v; 397 register_t *retval; 398 { 399 struct compat_43_netbsd32_killpg_args /* { 400 syscallarg(int) pgid; 401 syscallarg(int) signum; 402 } */ *uap = v; 403 struct compat_43_sys_killpg_args ua; 404 405 NETBSD32TO64_UAP(pgid); 406 NETBSD32TO64_UAP(signum); 407 return (compat_43_sys_killpg(p, &ua, retval)); 408 } 409 410 /* virtual memory syscalls */ 411 int 412 compat_43_netbsd32_ommap(p, v, retval) 413 struct proc *p; 414 void *v; 415 register_t *retval; 416 { 417 struct compat_43_netbsd32_ommap_args /* { 418 syscallarg(netbsd32_caddr_t) addr; 419 syscallarg(netbsd32_size_t) len; 420 syscallarg(int) prot; 421 syscallarg(int) flags; 422 syscallarg(int) fd; 423 syscallarg(netbsd32_long) pos; 424 } */ *uap = v; 425 struct compat_43_sys_mmap_args ua; 426 427 NETBSD32TOX64_UAP(addr, caddr_t); 428 NETBSD32TOX_UAP(len, size_t); 429 NETBSD32TO64_UAP(prot); 430 NETBSD32TO64_UAP(flags); 431 NETBSD32TO64_UAP(fd); 432 NETBSD32TOX_UAP(pos, long); 433 return (compat_43_sys_mmap(p, &ua, retval)); 434 } 435 436 /* network syscalls */ 437 int 438 compat_43_netbsd32_oaccept(p, v, retval) 439 struct proc *p; 440 void *v; 441 register_t *retval; 442 { 443 struct compat_43_netbsd32_oaccept_args /* { 444 syscallarg(int) s; 445 syscallarg(netbsd32_caddr_t) name; 446 syscallarg(netbsd32_intp) anamelen; 447 } */ *uap = v; 448 struct compat_43_sys_accept_args ua; 449 450 NETBSD32TOX_UAP(s, int); 451 NETBSD32TOX64_UAP(name, caddr_t); 452 NETBSD32TOP_UAP(anamelen, int); 453 return (compat_43_sys_accept(p, &ua, retval)); 454 } 455 456 int 457 compat_43_netbsd32_osend(p, v, retval) 458 struct proc *p; 459 void *v; 460 register_t *retval; 461 { 462 struct compat_43_netbsd32_osend_args /* { 463 syscallarg(int) s; 464 syscallarg(netbsd32_caddr_t) buf; 465 syscallarg(int) len; 466 syscallarg(int) flags; 467 } */ *uap = v; 468 struct compat_43_sys_send_args ua; 469 470 NETBSD32TO64_UAP(s); 471 NETBSD32TOX64_UAP(buf, caddr_t); 472 NETBSD32TO64_UAP(len); 473 NETBSD32TO64_UAP(flags); 474 return (compat_43_sys_send(p, &ua, retval)); 475 } 476 477 int 478 compat_43_netbsd32_orecv(p, v, retval) 479 struct proc *p; 480 void *v; 481 register_t *retval; 482 { 483 struct compat_43_netbsd32_orecv_args /* { 484 syscallarg(int) s; 485 syscallarg(netbsd32_caddr_t) buf; 486 syscallarg(int) len; 487 syscallarg(int) flags; 488 } */ *uap = v; 489 struct compat_43_sys_recv_args ua; 490 491 NETBSD32TO64_UAP(s); 492 NETBSD32TOX64_UAP(buf, caddr_t); 493 NETBSD32TO64_UAP(len); 494 NETBSD32TO64_UAP(flags); 495 return (compat_43_sys_recv(p, &ua, retval)); 496 } 497 498 /* 499 * XXX convert these to use a common iovec code to the native 500 * netbsd call. 501 */ 502 int 503 compat_43_netbsd32_orecvmsg(p, v, retval) 504 struct proc *p; 505 void *v; 506 register_t *retval; 507 { 508 struct compat_43_netbsd32_orecvmsg_args /* { 509 syscallarg(int) s; 510 syscallarg(netbsd32_omsghdrp_t) msg; 511 syscallarg(int) flags; 512 } */ *uap = v; 513 struct compat_43_sys_recvmsg_args ua; 514 struct omsghdr omh, *sgsbp; 515 struct netbsd32_omsghdr omh32; 516 struct iovec iov, *sgsbp2; 517 struct netbsd32_iovec iov32, *iovec32p; 518 caddr_t sg = stackgap_init(p->p_emul); 519 int i, error, rv; 520 521 NETBSD32TO64_UAP(s); 522 NETBSD32TO64_UAP(flags); 523 524 /* 525 * this is annoying: 526 * - copyin the msghdr32 struct 527 * - stackgap_alloc a msghdr struct 528 * - convert msghdr32 to msghdr: 529 * - stackgap_alloc enough space for iovec's 530 * - copy in each iov32, and convert to iov 531 * - copyout converted iov 532 * - copyout converted msghdr 533 * - do real syscall 534 * - copyin the msghdr struct 535 * - convert msghdr to msghdr32 536 * - copyin each iov and convert to iov32 537 * - copyout converted iov32 538 * - copyout converted msghdr32 539 */ 540 error = copyin((caddr_t)(u_long)SCARG(uap, msg), &omh32, sizeof(omh32)); 541 if (error) 542 return (error); 543 544 SCARG(&ua, msg) = sgsbp = stackgap_alloc(&sg, sizeof(omh)); 545 omh.msg_name = (caddr_t)(u_long)omh32.msg_name; 546 omh.msg_namelen = omh32.msg_namelen; 547 omh.msg_iovlen = (size_t)omh32.msg_iovlen; 548 omh.msg_iov = sgsbp2 = stackgap_alloc(&sg, sizeof(struct iovec) * omh.msg_iovlen); 549 iovec32p = (struct netbsd32_iovec *)(u_long)omh32.msg_iov; 550 for (i = 0; i < omh.msg_iovlen; i++, sgsbp2++, iovec32p++) { 551 error = copyin(iovec32p, &iov32, sizeof(iov32)); 552 if (error) 553 return (error); 554 iov.iov_base = (struct iovec *)(u_long)iovec32p->iov_base; 555 iov.iov_len = (size_t)iovec32p->iov_len; 556 error = copyout(&iov, sgsbp2, sizeof(iov)); 557 if (error) 558 return (error); 559 } 560 omh.msg_accrights = (caddr_t)(u_long)omh32.msg_accrights; 561 omh.msg_accrightslen = omh32.msg_accrightslen; 562 error = copyout(&omh, sgsbp, sizeof(omh)); 563 if (error) 564 return (error); 565 566 rv = compat_43_sys_recvmsg(p, &ua, retval); 567 568 error = copyin(sgsbp, &omh, sizeof(omh)); 569 if (error) 570 return error; 571 omh32.msg_name = (netbsd32_caddr_t)(u_long)omh.msg_name; 572 omh32.msg_namelen = omh.msg_namelen; 573 omh32.msg_iovlen = (netbsd32_size_t)omh.msg_iovlen; 574 iovec32p = (struct netbsd32_iovec *)(u_long)omh32.msg_iov; 575 sgsbp2 = omh.msg_iov; 576 for (i = 0; i < omh.msg_iovlen; i++, sgsbp2++, iovec32p++) { 577 error = copyin(sgsbp2, &iov, sizeof(iov)); 578 if (error) 579 return (error); 580 iov32.iov_base = (netbsd32_iovecp_t)(u_long)iov.iov_base; 581 iov32.iov_len = (netbsd32_size_t)iov.iov_len; 582 error = copyout(&iov32, iovec32p, sizeof(iov32)); 583 if (error) 584 return (error); 585 } 586 omh32.msg_accrights = (netbsd32_caddr_t)(u_long)omh.msg_accrights; 587 omh32.msg_accrightslen = omh.msg_accrightslen; 588 589 error = copyout(&omh32, (char *)(u_long)SCARG(uap, msg), sizeof(omh32)); 590 if (error) 591 return error; 592 593 return (rv); 594 } 595 596 int 597 compat_43_netbsd32_osendmsg(p, v, retval) 598 struct proc *p; 599 void *v; 600 register_t *retval; 601 { 602 struct compat_43_netbsd32_osendmsg_args /* { 603 syscallarg(int) s; 604 syscallarg(netbsd32_caddr_t) msg; 605 syscallarg(int) flags; 606 } */ *uap = v; 607 struct compat_43_sys_recvmsg_args ua; 608 struct omsghdr omh, *sgsbp; 609 struct netbsd32_omsghdr omh32; 610 struct iovec iov, *sgsbp2; 611 struct netbsd32_iovec iov32, *iovec32p; 612 caddr_t sg = stackgap_init(p->p_emul); 613 int i, error, rv; 614 615 NETBSD32TO64_UAP(s); 616 NETBSD32TO64_UAP(flags); 617 618 /* 619 * this is annoying: 620 * - copyin the msghdr32 struct 621 * - stackgap_alloc a msghdr struct 622 * - convert msghdr32 to msghdr: 623 * - stackgap_alloc enough space for iovec's 624 * - copy in each iov32, and convert to iov 625 * - copyout converted iov 626 * - copyout converted msghdr 627 * - do real syscall 628 * - copyin the msghdr struct 629 * - convert msghdr to msghdr32 630 * - copyin each iov and convert to iov32 631 * - copyout converted iov32 632 * - copyout converted msghdr32 633 */ 634 error = copyin((caddr_t)(u_long)SCARG(uap, msg), &omh32, sizeof(omh32)); 635 if (error) 636 return (error); 637 638 SCARG(&ua, msg) = sgsbp = stackgap_alloc(&sg, sizeof(omh)); 639 omh.msg_name = (caddr_t)(u_long)omh32.msg_name; 640 omh.msg_namelen = omh32.msg_namelen; 641 omh.msg_iovlen = (size_t)omh32.msg_iovlen; 642 omh.msg_iov = sgsbp2 = stackgap_alloc(&sg, sizeof(struct iovec) * omh.msg_iovlen); 643 iovec32p = (struct netbsd32_iovec *)(u_long)omh32.msg_iov; 644 for (i = 0; i < omh.msg_iovlen; i++, sgsbp2++, iovec32p++) { 645 error = copyin(iovec32p, &iov32, sizeof(iov32)); 646 if (error) 647 return (error); 648 iov.iov_base = (struct iovec *)(u_long)iovec32p->iov_base; 649 iov.iov_len = (size_t)iovec32p->iov_len; 650 error = copyout(&iov, sgsbp2, sizeof(iov)); 651 if (error) 652 return (error); 653 } 654 omh.msg_accrights = (caddr_t)(u_long)omh32.msg_accrights; 655 omh.msg_accrightslen = omh32.msg_accrightslen; 656 error = copyout(&omh, sgsbp, sizeof(omh)); 657 if (error) 658 return (error); 659 660 rv = compat_43_sys_sendmsg(p, &ua, retval); 661 662 error = copyin(sgsbp, &omh, sizeof(omh)); 663 if (error) 664 return error; 665 omh32.msg_name = (netbsd32_caddr_t)(u_long)omh.msg_name; 666 omh32.msg_namelen = omh.msg_namelen; 667 omh32.msg_iovlen = (netbsd32_size_t)omh.msg_iovlen; 668 iovec32p = (struct netbsd32_iovec *)(u_long)omh32.msg_iov; 669 sgsbp2 = omh.msg_iov; 670 for (i = 0; i < omh.msg_iovlen; i++, sgsbp2++, iovec32p++) { 671 error = copyin(sgsbp2, &iov, sizeof(iov)); 672 if (error) 673 return (error); 674 iov32.iov_base = (netbsd32_iovecp_t)(u_long)iov.iov_base; 675 iov32.iov_len = (netbsd32_size_t)iov.iov_len; 676 error = copyout(&iov32, iovec32p, sizeof(iov32)); 677 if (error) 678 return (error); 679 } 680 omh32.msg_accrights = (netbsd32_caddr_t)(u_long)omh.msg_accrights; 681 omh32.msg_accrightslen = omh.msg_accrightslen; 682 683 error = copyout(&omh32, (char *)(u_long)SCARG(uap, msg), sizeof(omh32)); 684 if (error) 685 return error; 686 687 return (rv); 688 } 689 690 int 691 compat_43_netbsd32_orecvfrom(p, v, retval) 692 struct proc *p; 693 void *v; 694 register_t *retval; 695 { 696 struct compat_43_netbsd32_orecvfrom_args /* { 697 syscallarg(int) s; 698 syscallarg(netbsd32_caddr_t) buf; 699 syscallarg(netbsd32_size_t) len; 700 syscallarg(int) flags; 701 syscallarg(netbsd32_caddr_t) from; 702 syscallarg(netbsd32_intp) fromlenaddr; 703 } */ *uap = v; 704 struct compat_43_sys_recvfrom_args ua; 705 706 NETBSD32TO64_UAP(s); 707 NETBSD32TOX64_UAP(buf, caddr_t); 708 NETBSD32TOX_UAP(len, size_t); 709 NETBSD32TO64_UAP(flags); 710 NETBSD32TOX64_UAP(from, caddr_t); 711 NETBSD32TOP_UAP(fromlenaddr, int); 712 return (compat_43_sys_recvfrom(p, &ua, retval)); 713 } 714 715 int 716 compat_43_netbsd32_ogetsockname(p, v, retval) 717 struct proc *p; 718 void *v; 719 register_t *retval; 720 { 721 struct compat_43_netbsd32_ogetsockname_args /* { 722 syscallarg(int) fdec; 723 syscallarg(netbsd32_caddr_t) asa; 724 syscallarg(netbsd32_intp) alen; 725 } */ *uap = v; 726 struct compat_43_sys_getsockname_args ua; 727 728 NETBSD32TO64_UAP(fdec); 729 NETBSD32TOX64_UAP(asa, caddr_t); 730 NETBSD32TOP_UAP(alen, int); 731 return (compat_43_sys_getsockname(p, &ua, retval)); 732 } 733 734 int 735 compat_43_netbsd32_ogetpeername(p, v, retval) 736 struct proc *p; 737 void *v; 738 register_t *retval; 739 { 740 struct compat_43_netbsd32_ogetpeername_args /* { 741 syscallarg(int) fdes; 742 syscallarg(netbsd32_caddr_t) asa; 743 syscallarg(netbsd32_intp) alen; 744 } */ *uap = v; 745 struct compat_43_sys_getpeername_args ua; 746 747 NETBSD32TO64_UAP(fdes); 748 NETBSD32TOX64_UAP(asa, caddr_t); 749 NETBSD32TOP_UAP(alen, int); 750 return (compat_43_sys_getpeername(p, &ua, retval)); 751 } 752 753 /* signal syscalls */ 754 int 755 compat_43_netbsd32_osigvec(p, v, retval) 756 struct proc *p; 757 void *v; 758 register_t *retval; 759 { 760 struct compat_43_netbsd32_osigvec_args /* { 761 syscallarg(int) signum; 762 syscallarg(netbsd32_sigvecp_t) nsv; 763 syscallarg(netbsd32_sigvecp_t) osv; 764 } */ *uap = v; 765 struct compat_43_sys_sigvec_args ua; 766 struct netbsd32_sigvec sv32; 767 struct sigvec sv, *sgnsvp, *sgosvp; 768 caddr_t sg = stackgap_init(p->p_emul); 769 int rv, error; 770 771 NETBSD32TO64_UAP(signum); 772 if (SCARG(uap, osv)) 773 SCARG(&ua, osv) = sgosvp = stackgap_alloc(&sg, sizeof(sv)); 774 else 775 SCARG(&ua, osv) = NULL; 776 if (SCARG(uap, nsv)) { 777 SCARG(&ua, nsv) = sgnsvp = stackgap_alloc(&sg, sizeof(sv)); 778 error = copyin((caddr_t)(u_long)SCARG(uap, nsv), &sv32, sizeof(sv32)); 779 if (error) 780 return (error); 781 sv.sv_handler = (void *)(u_long)sv32.sv_handler; 782 sv.sv_mask = sv32.sv_mask; 783 sv.sv_flags = sv32.sv_flags; 784 error = copyout(&sv, sgnsvp, sizeof(sv)); 785 if (error) 786 return (error); 787 } else 788 SCARG(&ua, nsv) = NULL; 789 rv = compat_43_sys_sigvec(p, &ua, retval); 790 if (rv) 791 return (rv); 792 793 if (SCARG(uap, osv)) { 794 error = copyin(sgosvp, &sv, sizeof(sv)); 795 if (error) 796 return (error); 797 sv32.sv_handler = (netbsd32_sigvecp_t)(u_long)sv.sv_handler; 798 sv32.sv_mask = sv.sv_mask; 799 sv32.sv_flags = sv.sv_flags; 800 error = copyout(&sv32, (caddr_t)(u_long)SCARG(uap, osv), sizeof(sv32)); 801 if (error) 802 return (error); 803 } 804 805 return (0); 806 } 807 808 int 809 compat_43_netbsd32_sigblock(p, v, retval) 810 struct proc *p; 811 void *v; 812 register_t *retval; 813 { 814 struct compat_43_netbsd32_sigblock_args /* { 815 syscallarg(int) mask; 816 } */ *uap = v; 817 struct compat_43_sys_sigblock_args ua; 818 819 NETBSD32TO64_UAP(mask); 820 return (compat_43_sys_sigblock(p, &ua, retval)); 821 } 822 823 int 824 compat_43_netbsd32_sigsetmask(p, v, retval) 825 struct proc *p; 826 void *v; 827 register_t *retval; 828 { 829 struct compat_43_netbsd32_sigsetmask_args /* { 830 syscallarg(int) mask; 831 } */ *uap = v; 832 struct compat_43_sys_sigsetmask_args ua; 833 834 NETBSD32TO64_UAP(mask); 835 return (compat_43_sys_sigsetmask(p, &ua, retval)); 836 } 837 838 int 839 compat_43_netbsd32_osigstack(p, v, retval) 840 struct proc *p; 841 void *v; 842 register_t *retval; 843 { 844 struct compat_43_netbsd32_osigstack_args /* { 845 syscallarg(netbsd32_sigstackp_t) nss; 846 syscallarg(netbsd32_sigstackp_t) oss; 847 } */ *uap = v; 848 struct compat_43_sys_sigstack_args ua; 849 struct netbsd32_sigstack ss32; 850 struct sigstack ss, *sgossp, *sgnssp; 851 caddr_t sg = stackgap_init(p->p_emul); 852 int error, rv; 853 854 if (SCARG(uap, oss)) 855 SCARG(&ua, oss) = sgossp = stackgap_alloc(&sg, sizeof(ss)); 856 else 857 SCARG(&ua, oss) = NULL; 858 if (SCARG(uap, nss)) { 859 SCARG(&ua, nss) = sgnssp = stackgap_alloc(&sg, sizeof(ss)); 860 error = copyin((caddr_t)(u_long)SCARG(uap, nss), &ss32, sizeof(ss32)); 861 if (error) 862 return (error); 863 ss.ss_sp = (void *)(u_long)ss32.ss_sp; 864 ss.ss_onstack = ss32.ss_onstack; 865 error = copyout(&ss, sgnssp, sizeof(ss)); 866 if (error) 867 return (error); 868 } else 869 SCARG(&ua, nss) = NULL; 870 871 rv = compat_43_sys_sigstack(p, &ua, retval); 872 if (rv) 873 return (rv); 874 875 if (SCARG(uap, oss)) { 876 error = copyin(sgossp, &ss, sizeof(ss)); 877 if (error) 878 return (error); 879 ss32.ss_sp = (netbsd32_sigstackp_t)(u_long)ss.ss_sp; 880 ss32.ss_onstack = ss.ss_onstack; 881 error = copyout(&ss32, (caddr_t)(u_long)SCARG(uap, oss), sizeof(ss32)); 882 if (error) 883 return (error); 884 } 885 886 return (0); 887 } 888