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netbsd32_compat_43.c revision 1.9
      1 /*	$NetBSD: netbsd32_compat_43.c,v 1.9 1999/12/30 15:40:45 eeh Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1998 Matthew R. Green
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. The name of the author may not be used to endorse or promote products
     16  *    derived from this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     23  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     24  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     25  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     26  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     28  * SUCH DAMAGE.
     29  */
     30 
     31 #include <sys/param.h>
     32 #include <sys/systm.h>
     33 #include <sys/fcntl.h>
     34 #include <sys/malloc.h>
     35 #include <sys/mount.h>
     36 #include <sys/proc.h>
     37 #include <sys/stat.h>
     38 #include <sys/syscallargs.h>
     39 #include <sys/time.h>
     40 #include <sys/ucred.h>
     41 #include <vm/vm.h>	/* XXX for <sys/sysctl.h> */
     42 #include <sys/sysctl.h>
     43 #include <sys/swap.h>
     44 
     45 #include <compat/netbsd32/netbsd32.h>
     46 #include <compat/netbsd32/netbsd32_syscallargs.h>
     47 
     48 static void netbsd32_from_stat43 __P((struct stat43 *, struct netbsd32_stat43 *));
     49 int compat_43_netbsd32_sethostid __P((struct proc *, void *, register_t *));
     50 int compat_43_netbsd32_killpg __P((struct proc *, void *, register_t *retval));
     51 int compat_43_netbsd32_sigblock __P((struct proc *, void *, register_t *retval));
     52 int compat_43_netbsd32_sigblock __P((struct proc *, void *, register_t *retval));
     53 
     54 static void
     55 netbsd32_from_stat43(sp43, sp32)
     56 	struct stat43 *sp43;
     57 	struct netbsd32_stat43 *sp32;
     58 {
     59 
     60 	sp32->st_dev = sp43->st_dev;
     61 	sp32->st_ino = sp43->st_ino;
     62 	sp32->st_mode = sp43->st_mode;
     63 	sp32->st_nlink = sp43->st_nlink;
     64 	sp32->st_uid = sp43->st_uid;
     65 	sp32->st_gid = sp43->st_gid;
     66 	sp32->st_rdev = sp43->st_rdev;
     67 	sp32->st_size = sp43->st_size;
     68 	sp32->st_atimespec.tv_sec = sp43->st_atimespec.tv_sec;
     69 	sp32->st_atimespec.tv_nsec = sp43->st_atimespec.tv_nsec;
     70 	sp32->st_mtimespec.tv_sec = sp43->st_mtimespec.tv_sec;
     71 	sp32->st_mtimespec.tv_nsec = sp43->st_mtimespec.tv_nsec;
     72 	sp32->st_ctimespec.tv_sec = sp43->st_ctimespec.tv_sec;
     73 	sp32->st_ctimespec.tv_nsec = sp43->st_ctimespec.tv_nsec;
     74 	sp32->st_blksize = sp43->st_blksize;
     75 	sp32->st_blocks = sp43->st_blocks;
     76 	sp32->st_flags = sp43->st_flags;
     77 	sp32->st_gen = sp43->st_gen;
     78 }
     79 
     80 /* file system syscalls */
     81 int
     82 compat_43_netbsd32_ocreat(p, v, retval)
     83 	struct proc *p;
     84 	void *v;
     85 	register_t *retval;
     86 {
     87 	struct compat_43_netbsd32_ocreat_args /* {
     88 		syscallarg(const netbsd32_charp) path;
     89 		syscallarg(mode_t) mode;
     90 	} */ *uap = v;
     91 	struct sys_open_args  ua;
     92 	caddr_t sg;
     93 
     94 	NETBSD32TOP_UAP(path, const char);
     95 	NETBSD32TO64_UAP(mode);
     96 	SCARG(&ua, flags) = O_WRONLY | O_CREAT | O_TRUNC;
     97 	sg = stackgap_init(p->p_emul);
     98 	NETBSD32_CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path));
     99 
    100 	return (sys_open(p, &ua, retval));
    101 }
    102 
    103 int
    104 compat_43_netbsd32_olseek(p, v, retval)
    105 	struct proc *p;
    106 	void *v;
    107 	register_t *retval;
    108 {
    109 	struct compat_43_netbsd32_olseek_args /* {
    110 		syscallarg(int) fd;
    111 		syscallarg(netbsd32_long) offset;
    112 		syscallarg(int) whence;
    113 	} */ *uap = v;
    114 	struct sys_lseek_args ua;
    115 	int rv;
    116 	off_t rt;
    117 
    118 	SCARG(&ua, fd) = SCARG(uap, fd);
    119 	NETBSD32TOX_UAP(offset, long);
    120 	NETBSD32TO64_UAP(whence);
    121 	rv = sys_lseek(p, &ua, (register_t *)&rt);
    122 	*(netbsd32_long *)retval = rt;
    123 
    124 	return (rv);
    125 }
    126 
    127 int
    128 compat_43_netbsd32_stat43(p, v, retval)
    129 	struct proc *p;
    130 	void *v;
    131 	register_t *retval;
    132 {
    133 	struct compat_43_netbsd32_stat43_args /* {
    134 		syscallarg(const netbsd32_charp) path;
    135 		syscallarg(netbsd32_stat43p_t) ub;
    136 	} */ *uap = v;
    137 	struct netbsd32_stat43 *sp32;
    138 	struct stat43 sb43;
    139 	struct stat43 *sp43 = &sb43;
    140 	struct compat_43_sys_stat_args ua;
    141 	caddr_t sg;
    142 	int rv;
    143 
    144 	NETBSD32TOP_UAP(path, const char);
    145 	SCARG(&ua, ub) = &sb43;
    146 	sg = stackgap_init(p->p_emul);
    147 	NETBSD32_CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path));
    148 
    149 	rv = compat_43_sys_stat(p, &ua, retval);
    150 
    151 	sp32 = (struct netbsd32_stat43 *)(u_long)SCARG(uap, ub);
    152 	netbsd32_from_stat43(sp43, sp32);
    153 
    154 	return (rv);
    155 }
    156 
    157 int
    158 compat_43_netbsd32_lstat43(p, v, retval)
    159 	struct proc *p;
    160 	void *v;
    161 	register_t *retval;
    162 {
    163 	struct compat_43_netbsd32_lstat43_args /* {
    164 		syscallarg(const netbsd32_charp) path;
    165 		syscallarg(netbsd32_stat43p_t) ub;
    166 	} */ *uap = v;
    167 	struct netbsd32_stat43 *sp32;
    168 	struct stat43 sb43;
    169 	struct stat43 *sp43 = &sb43;
    170 	struct compat_43_sys_lstat_args ua;
    171 	caddr_t sg;
    172 	int rv;
    173 
    174 	NETBSD32TOP_UAP(path, const char);
    175 	SCARG(&ua, ub) = &sb43;
    176 	sg = stackgap_init(p->p_emul);
    177 	NETBSD32_CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path));
    178 
    179 	rv = compat_43_sys_stat(p, &ua, retval);
    180 
    181 	sp32 = (struct netbsd32_stat43 *)(u_long)SCARG(uap, ub);
    182 	netbsd32_from_stat43(sp43, sp32);
    183 
    184 	return (rv);
    185 }
    186 
    187 int
    188 compat_43_netbsd32_fstat43(p, v, retval)
    189 	struct proc *p;
    190 	void *v;
    191 	register_t *retval;
    192 {
    193 	struct compat_43_netbsd32_fstat43_args /* {
    194 		syscallarg(int) fd;
    195 		syscallarg(netbsd32_stat43p_t) sb;
    196 	} */ *uap = v;
    197 	struct netbsd32_stat43 *sp32;
    198 	struct stat43 sb43;
    199 	struct stat43 *sp43 = &sb43;
    200 	struct compat_43_sys_fstat_args ua;
    201 	int rv;
    202 
    203 	NETBSD32TO64_UAP(fd);
    204 	SCARG(&ua, sb) = &sb43;
    205 	rv = compat_43_sys_fstat(p, &ua, retval);
    206 
    207 	sp32 = (struct netbsd32_stat43 *)(u_long)SCARG(uap, sb);
    208 	netbsd32_from_stat43(sp43, sp32);
    209 
    210 	return (rv);
    211 }
    212 
    213 int
    214 compat_43_netbsd32_otruncate(p, v, retval)
    215 	struct proc *p;
    216 	void *v;
    217 	register_t *retval;
    218 {
    219 	struct compat_43_netbsd32_otruncate_args /* {
    220 		syscallarg(const netbsd32_charp) path;
    221 		syscallarg(netbsd32_long) length;
    222 	} */ *uap = v;
    223 	struct sys_truncate_args ua;
    224 
    225 	NETBSD32TOP_UAP(path, const char);
    226 	NETBSD32TO64_UAP(length);
    227 	return (sys_ftruncate(p, &ua, retval));
    228 }
    229 
    230 int
    231 compat_43_netbsd32_oftruncate(p, v, retval)
    232 	struct proc *p;
    233 	void *v;
    234 	register_t *retval;
    235 {
    236 	struct compat_43_netbsd32_oftruncate_args /* {
    237 		syscallarg(int) fd;
    238 		syscallarg(netbsd32_long) length;
    239 	} */ *uap = v;
    240 	struct sys_ftruncate_args ua;
    241 
    242 	NETBSD32TO64_UAP(fd);
    243 	NETBSD32TO64_UAP(length);
    244 	return (sys_ftruncate(p, &ua, retval));
    245 }
    246 
    247 int
    248 compat_43_netbsd32_ogetdirentries(p, v, retval)
    249 	struct proc *p;
    250 	void *v;
    251 	register_t *retval;
    252 {
    253 	struct compat_43_netbsd32_ogetdirentries_args /* {
    254 		syscallarg(int) fd;
    255 		syscallarg(netbsd32_charp) buf;
    256 		syscallarg(u_int) count;
    257 		syscallarg(netbsd32_longp) basep;
    258 	} */ *uap = v;
    259 	struct compat_43_sys_getdirentries_args ua;
    260 
    261 	NETBSD32TO64_UAP(fd);
    262 	NETBSD32TOP_UAP(buf, char);
    263 	NETBSD32TO64_UAP(count);
    264 	NETBSD32TOP_UAP(basep, long);
    265 	return (compat_43_sys_getdirentries(p, &ua, retval));
    266 }
    267 
    268 /* kernel syscalls */
    269 int
    270 compat_43_netbsd32_ogetkerninfo(p, v, retval)
    271 	struct proc *p;
    272 	void *v;
    273 	register_t *retval;
    274 {
    275 	struct compat_43_netbsd32_ogetkerninfo_args /* {
    276 		syscallarg(int) op;
    277 		syscallarg(netbsd32_charp) where;
    278 		syscallarg(netbsd32_intp) size;
    279 		syscallarg(int) arg;
    280 	} */ *uap = v;
    281 	struct compat_43_sys_getkerninfo_args ua;
    282 
    283 	NETBSD32TO64_UAP(op);
    284 	NETBSD32TOP_UAP(where, char);
    285 	NETBSD32TOP_UAP(size, int);
    286 	NETBSD32TO64_UAP(arg);
    287 	return (compat_43_sys_getkerninfo(p, &ua, retval));
    288 }
    289 
    290 int
    291 compat_43_netbsd32_ogethostname(p, v, retval)
    292 	struct proc *p;
    293 	void *v;
    294 	register_t *retval;
    295 {
    296 	struct compat_43_netbsd32_ogethostname_args /* {
    297 		syscallarg(netbsd32_charp) hostname;
    298 		syscallarg(u_int) len;
    299 	} */ *uap = v;
    300 	int name;
    301 	size_t sz;
    302 
    303 	name = KERN_HOSTNAME;
    304 	sz = SCARG(uap, len);
    305 	return (kern_sysctl(&name, 1, (char *)(u_long)SCARG(uap, hostname),
    306 	    &sz, 0, 0, p));
    307 }
    308 
    309 int
    310 compat_43_netbsd32_osethostname(p, v, retval)
    311 	struct proc *p;
    312 	void *v;
    313 	register_t *retval;
    314 {
    315 	struct compat_43_netbsd32_osethostname_args /* {
    316 		syscallarg(netbsd32_charp) hostname;
    317 		syscallarg(u_int) len;
    318 	} */ *uap = v;
    319 	int name;
    320 	int error;
    321 
    322 	if ((error = suser(p->p_ucred, &p->p_acflag)) != 0)
    323 		return (error);
    324 	name = KERN_HOSTNAME;
    325 	return (kern_sysctl(&name, 1, 0, 0, (char *)(u_long)SCARG(uap,
    326 	    hostname), SCARG(uap, len), p));
    327 }
    328 
    329 int
    330 compat_43_netbsd32_sethostid(p, v, retval)
    331 	struct proc *p;
    332 	void *v;
    333 	register_t *retval;
    334 {
    335 	struct compat_43_netbsd32_sethostid_args /* {
    336 		syscallarg(int32_t) hostid;
    337 	} */ *uap = v;
    338 	struct compat_43_sys_sethostid_args ua;
    339 
    340 	NETBSD32TO64_UAP(hostid);
    341 	return (compat_43_sys_sethostid(p, &ua, retval));
    342 }
    343 
    344 int
    345 compat_43_netbsd32_ogetrlimit(p, v, retval)
    346 	struct proc *p;
    347 	void *v;
    348 	register_t *retval;
    349 {
    350 	struct compat_43_netbsd32_ogetrlimit_args /* {
    351 		syscallarg(int) which;
    352 		syscallarg(netbsd32_orlimitp_t) rlp;
    353 	} */ *uap = v;
    354 	struct compat_43_sys_getrlimit_args ua;
    355 
    356 	NETBSD32TO64_UAP(which);
    357 	NETBSD32TOP_UAP(rlp, struct orlimit);
    358 	return (compat_43_sys_getrlimit(p, &ua, retval));
    359 }
    360 
    361 int
    362 compat_43_netbsd32_osetrlimit(p, v, retval)
    363 	struct proc *p;
    364 	void *v;
    365 	register_t *retval;
    366 {
    367 	struct compat_43_netbsd32_osetrlimit_args /* {
    368 		syscallarg(int) which;
    369 		syscallarg(netbsd32_orlimitp_t) rlp;
    370 	} */ *uap = v;
    371 	struct compat_43_sys_setrlimit_args ua;
    372 
    373 	NETBSD32TO64_UAP(which);
    374 	NETBSD32TOP_UAP(rlp, struct orlimit);
    375 	return (compat_43_sys_setrlimit(p, &ua, retval));
    376 }
    377 
    378 int
    379 compat_43_netbsd32_killpg(p, v, retval)
    380 	struct proc *p;
    381 	void *v;
    382 	register_t *retval;
    383 {
    384 	struct compat_43_netbsd32_killpg_args /* {
    385 		syscallarg(int) pgid;
    386 		syscallarg(int) signum;
    387 	} */ *uap = v;
    388 	struct compat_43_sys_killpg_args ua;
    389 
    390 	NETBSD32TO64_UAP(pgid);
    391 	NETBSD32TO64_UAP(signum);
    392 	return (compat_43_sys_killpg(p, &ua, retval));
    393 }
    394 
    395 /* virtual memory syscalls */
    396 int
    397 compat_43_netbsd32_ommap(p, v, retval)
    398 	struct proc *p;
    399 	void *v;
    400 	register_t *retval;
    401 {
    402 	struct compat_43_netbsd32_ommap_args /* {
    403 		syscallarg(netbsd32_caddr_t) addr;
    404 		syscallarg(netbsd32_size_t) len;
    405 		syscallarg(int) prot;
    406 		syscallarg(int) flags;
    407 		syscallarg(int) fd;
    408 		syscallarg(netbsd32_long) pos;
    409 	} */ *uap = v;
    410 	struct compat_43_sys_mmap_args ua;
    411 
    412 	NETBSD32TOX64_UAP(addr, caddr_t);
    413 	NETBSD32TOX_UAP(len, size_t);
    414 	NETBSD32TO64_UAP(prot);
    415 	NETBSD32TO64_UAP(flags);
    416 	NETBSD32TO64_UAP(fd);
    417 	NETBSD32TOX_UAP(pos, long);
    418 	return (compat_43_sys_mmap(p, &ua, retval));
    419 }
    420 
    421 /* virtual memory syscalls */
    422 int
    423 netbsd32_ovadvise(p, v, retval)
    424 	struct proc *p;
    425 	void *v;
    426 	register_t *retval;
    427 {
    428 	struct netbsd32_ovadvise_args /* {
    429 		syscallarg(int) anom;
    430 	} */ *uap = v;
    431 	struct sys_ovadvise_args ua;
    432 
    433 	NETBSD32TO64_UAP(anom);
    434 	return (sys_ovadvise(p, &ua, retval));
    435 }
    436 
    437 /* network syscalls */
    438 int
    439 compat_43_netbsd32_oaccept(p, v, retval)
    440 	struct proc *p;
    441 	void *v;
    442 	register_t *retval;
    443 {
    444 	struct compat_43_netbsd32_oaccept_args /* {
    445 		syscallarg(int) s;
    446 		syscallarg(netbsd32_caddr_t) name;
    447 		syscallarg(netbsd32_intp) anamelen;
    448 	} */ *uap = v;
    449 	struct compat_43_sys_accept_args ua;
    450 
    451 	NETBSD32TOX_UAP(s, int);
    452 	NETBSD32TOX64_UAP(name, caddr_t);
    453 	NETBSD32TOP_UAP(anamelen, int);
    454 	return (compat_43_sys_accept(p, &ua, retval));
    455 }
    456 
    457 int
    458 compat_43_netbsd32_osend(p, v, retval)
    459 	struct proc *p;
    460 	void *v;
    461 	register_t *retval;
    462 {
    463 	struct compat_43_netbsd32_osend_args /* {
    464 		syscallarg(int) s;
    465 		syscallarg(netbsd32_caddr_t) buf;
    466 		syscallarg(int) len;
    467 		syscallarg(int) flags;
    468 	} */ *uap = v;
    469 	struct compat_43_sys_send_args ua;
    470 
    471 	NETBSD32TO64_UAP(s);
    472 	NETBSD32TOX64_UAP(buf, caddr_t);
    473 	NETBSD32TO64_UAP(len);
    474 	NETBSD32TO64_UAP(flags);
    475 	return (compat_43_sys_send(p, &ua, retval));
    476 }
    477 
    478 int
    479 compat_43_netbsd32_orecv(p, v, retval)
    480 	struct proc *p;
    481 	void *v;
    482 	register_t *retval;
    483 {
    484 	struct compat_43_netbsd32_orecv_args /* {
    485 		syscallarg(int) s;
    486 		syscallarg(netbsd32_caddr_t) buf;
    487 		syscallarg(int) len;
    488 		syscallarg(int) flags;
    489 	} */ *uap = v;
    490 	struct compat_43_sys_recv_args ua;
    491 
    492 	NETBSD32TO64_UAP(s);
    493 	NETBSD32TOX64_UAP(buf, caddr_t);
    494 	NETBSD32TO64_UAP(len);
    495 	NETBSD32TO64_UAP(flags);
    496 	return (compat_43_sys_recv(p, &ua, retval));
    497 }
    498 
    499 /*
    500  * XXX convert these to use a common iovec code to the native
    501  * netbsd call.
    502  */
    503 int
    504 compat_43_netbsd32_orecvmsg(p, v, retval)
    505 	struct proc *p;
    506 	void *v;
    507 	register_t *retval;
    508 {
    509 	struct compat_43_netbsd32_orecvmsg_args /* {
    510 		syscallarg(int) s;
    511 		syscallarg(netbsd32_omsghdrp_t) msg;
    512 		syscallarg(int) flags;
    513 	} */ *uap = v;
    514 	struct compat_43_sys_recvmsg_args ua;
    515 	struct omsghdr omh;
    516 	struct omsghdr *omhp = &omh;
    517 	struct netbsd32_omsghdr *omhp32;
    518 	struct iovec *iovec43p;
    519 	struct netbsd32_iovec *iovec32p;
    520 	int i;
    521 
    522 	NETBSD32TO64_UAP(s);
    523 	NETBSD32TO64_UAP(flags);
    524 
    525 	SCARG(&ua, msg) = omhp;
    526 	omhp32 = (struct netbsd32_omsghdr *)(u_long)SCARG(uap, msg);
    527 	omhp->msg_name = (caddr_t)(u_long)omhp32->msg_name;
    528 	omhp->msg_namelen = omhp32->msg_namelen;
    529 	omhp->msg_iovlen = (size_t)omhp32->msg_iovlen;
    530 	MALLOC(omhp->msg_iov, struct iovec *, sizeof(struct iovec) * omhp->msg_iovlen, M_TEMP, M_WAITOK);
    531 	iovec43p = omhp->msg_iov;
    532 	iovec32p = (struct netbsd32_iovec *)(u_long)omhp32->msg_iov;
    533 	for (i = 0; i < omhp->msg_iovlen; i++, iovec43p++, iovec32p++) {
    534 		iovec43p->iov_base = (struct iovec *)(u_long)iovec32p->iov_base;
    535 		iovec43p->iov_len = (size_t)iovec32p->iov_len;
    536 	}
    537 
    538 	omhp->msg_accrights = (caddr_t)(u_long)omhp32->msg_accrights;
    539 	omhp->msg_accrightslen = omhp32->msg_accrightslen;
    540 
    541 	return (compat_43_sys_recvmsg(p, &ua, retval));
    542 }
    543 
    544 int
    545 compat_43_netbsd32_osendmsg(p, v, retval)
    546 	struct proc *p;
    547 	void *v;
    548 	register_t *retval;
    549 {
    550 	struct compat_43_netbsd32_osendmsg_args /* {
    551 		syscallarg(int) s;
    552 		syscallarg(netbsd32_caddr_t) msg;
    553 		syscallarg(int) flags;
    554 	} */ *uap = v;
    555 	struct compat_43_sys_sendmsg_args ua;
    556 	struct omsghdr omh;
    557 	struct omsghdr *omhp = &omh;
    558 	struct netbsd32_omsghdr *omhp32;
    559 	struct iovec *iovec43p;
    560 	struct netbsd32_iovec *iovec32p;
    561 	int i;
    562 
    563 	NETBSD32TO64_UAP(s);
    564 	NETBSD32TO64_UAP(flags);
    565 
    566 	SCARG(&ua, msg) = (caddr_t)(u_long)omhp;
    567 	omhp32 = (struct netbsd32_omsghdr *)(u_long)SCARG(uap, msg);
    568 	omhp->msg_name = (caddr_t)(u_long)omhp32->msg_name;
    569 	omhp->msg_namelen = omhp32->msg_namelen;
    570 	omhp->msg_iovlen = (size_t)omhp32->msg_iovlen;
    571 	MALLOC(omhp->msg_iov, struct iovec *, sizeof(struct iovec) * omhp->msg_iovlen, M_TEMP, M_WAITOK);
    572 	iovec43p = omhp->msg_iov;
    573 	iovec32p = (struct netbsd32_iovec *)(u_long)omhp32->msg_iov;
    574 	for (i = 0; i < omhp->msg_iovlen; i++, iovec43p++, iovec32p++) {
    575 		iovec43p->iov_base = (void *)(u_long)iovec32p->iov_base;
    576 		iovec43p->iov_len = (size_t)iovec32p->iov_len;
    577 	}
    578 
    579 	omhp->msg_accrights = (caddr_t)(u_long)omhp32->msg_accrights;
    580 	omhp->msg_accrightslen = omhp32->msg_accrightslen;
    581 
    582 	return (compat_43_sys_sendmsg(p, &ua, retval));
    583 }
    584 
    585 int
    586 compat_43_netbsd32_orecvfrom(p, v, retval)
    587 	struct proc *p;
    588 	void *v;
    589 	register_t *retval;
    590 {
    591 	struct compat_43_netbsd32_orecvfrom_args /* {
    592 		syscallarg(int) s;
    593 		syscallarg(netbsd32_caddr_t) buf;
    594 		syscallarg(netbsd32_size_t) len;
    595 		syscallarg(int) flags;
    596 		syscallarg(netbsd32_caddr_t) from;
    597 		syscallarg(netbsd32_intp) fromlenaddr;
    598 	} */ *uap = v;
    599 	struct compat_43_sys_recvfrom_args ua;
    600 
    601 	NETBSD32TO64_UAP(s);
    602 	NETBSD32TOX64_UAP(buf, caddr_t);
    603 	NETBSD32TOX_UAP(len, size_t);
    604 	NETBSD32TO64_UAP(flags);
    605 	NETBSD32TOX64_UAP(from, caddr_t);
    606 	NETBSD32TOP_UAP(fromlenaddr, int);
    607 	return (compat_43_sys_recvfrom(p, &ua, retval));
    608 }
    609 
    610 int
    611 compat_43_netbsd32_ogetsockname(p, v, retval)
    612 	struct proc *p;
    613 	void *v;
    614 	register_t *retval;
    615 {
    616 	struct compat_43_netbsd32_ogetsockname_args /* {
    617 		syscallarg(int) fdec;
    618 		syscallarg(netbsd32_caddr_t) asa;
    619 		syscallarg(netbsd32_intp) alen;
    620 	} */ *uap = v;
    621 	struct compat_43_sys_getsockname_args ua;
    622 
    623 	NETBSD32TO64_UAP(fdec);
    624 	NETBSD32TOX64_UAP(asa, caddr_t);
    625 	NETBSD32TOP_UAP(alen, int);
    626 	return (compat_43_sys_getsockname(p, &ua, retval));
    627 }
    628 
    629 int
    630 compat_43_netbsd32_ogetpeername(p, v, retval)
    631 	struct proc *p;
    632 	void *v;
    633 	register_t *retval;
    634 {
    635 	struct compat_43_netbsd32_ogetpeername_args /* {
    636 		syscallarg(int) fdes;
    637 		syscallarg(netbsd32_caddr_t) asa;
    638 		syscallarg(netbsd32_intp) alen;
    639 	} */ *uap = v;
    640 	struct compat_43_sys_getpeername_args ua;
    641 
    642 	NETBSD32TO64_UAP(fdes);
    643 	NETBSD32TOX64_UAP(asa, caddr_t);
    644 	NETBSD32TOP_UAP(alen, int);
    645 	return (compat_43_sys_getpeername(p, &ua, retval));
    646 }
    647 
    648 /* signal syscalls */
    649 int
    650 compat_43_netbsd32_osigvec(p, v, retval)
    651 	struct proc *p;
    652 	void *v;
    653 	register_t *retval;
    654 {
    655 	struct compat_43_netbsd32_osigvec_args /* {
    656 		syscallarg(int) signum;
    657 		syscallarg(netbsd32_sigvecp_t) nsv;
    658 		syscallarg(netbsd32_sigvecp_t) osv;
    659 	} */ *uap = v;
    660 	struct compat_43_sys_sigvec_args ua;
    661 	struct netbsd32_sigvec *sv32p;
    662 	struct sigvec nsv, osv;
    663 	int rv;
    664 
    665 	NETBSD32TO64_UAP(signum);
    666 	if (SCARG(uap, osv))
    667 		SCARG(&ua, osv) = &osv;
    668 	else
    669 		SCARG(&ua, osv) = NULL;
    670 	if (SCARG(uap, nsv)) {
    671 		SCARG(&ua, nsv) = &nsv;
    672 		sv32p = (struct netbsd32_sigvec *)(u_long)SCARG(uap, nsv);
    673 		nsv.sv_handler = (void *)(u_long)sv32p->sv_handler;
    674 		nsv.sv_mask = sv32p->sv_mask;
    675 		nsv.sv_flags = sv32p->sv_flags;
    676 	} else
    677 		SCARG(&ua, nsv) = NULL;
    678 	rv = compat_43_sys_sigvec(p, &ua, retval);
    679 	if (rv)
    680 		return (rv);
    681 
    682 	if (SCARG(uap, osv)) {
    683 		sv32p = (struct netbsd32_sigvec *)(u_long)SCARG(uap, osv);
    684 		sv32p->sv_handler = (netbsd32_sigvecp_t)(u_long)osv.sv_handler;
    685 		sv32p->sv_mask = osv.sv_mask;
    686 		sv32p->sv_flags = osv.sv_flags;
    687 	}
    688 
    689 	return (0);
    690 }
    691 
    692 int
    693 compat_43_netbsd32_sigblock(p, v, retval)
    694 	struct proc *p;
    695 	void *v;
    696 	register_t *retval;
    697 {
    698 	struct compat_43_netbsd32_sigblock_args /* {
    699 		syscallarg(int) mask;
    700 	} */ *uap = v;
    701 	struct compat_43_sys_sigblock_args ua;
    702 
    703 	NETBSD32TO64_UAP(mask);
    704 	return (compat_43_sys_sigblock(p, &ua, retval));
    705 }
    706 
    707 int
    708 compat_43_netbsd32_sigsetmask(p, v, retval)
    709 	struct proc *p;
    710 	void *v;
    711 	register_t *retval;
    712 {
    713 	struct compat_43_netbsd32_sigsetmask_args /* {
    714 		syscallarg(int) mask;
    715 	} */ *uap = v;
    716 	struct compat_43_sys_sigsetmask_args ua;
    717 
    718 	NETBSD32TO64_UAP(mask);
    719 	return (compat_43_sys_sigsetmask(p, &ua, retval));
    720 }
    721 
    722 int
    723 compat_43_netbsd32_osigstack(p, v, retval)
    724 	struct proc *p;
    725 	void *v;
    726 	register_t *retval;
    727 {
    728 	struct compat_43_netbsd32_osigstack_args /* {
    729 		syscallarg(netbsd32_sigstackp_t) nss;
    730 		syscallarg(netbsd32_sigstackp_t) oss;
    731 	} */ *uap = v;
    732 	struct compat_43_sys_sigstack_args ua;
    733 	struct netbsd32_sigstack *ss32p;
    734 	struct sigstack nss, oss;
    735 	int rv;
    736 
    737 	if (SCARG(uap, oss))
    738 		SCARG(&ua, oss) = &oss;
    739 	else
    740 		SCARG(&ua, oss) = NULL;
    741 	if (SCARG(uap, nss)) {
    742 		SCARG(&ua, nss) = &nss;
    743 		ss32p = (struct netbsd32_sigstack *)(u_long)SCARG(uap, nss);
    744 		nss.ss_sp = (void *)(u_long)ss32p->ss_sp;
    745 		nss.ss_onstack = ss32p->ss_onstack;
    746 	} else
    747 		SCARG(&ua, nss) = NULL;
    748 
    749 	rv = compat_43_sys_sigstack(p, &ua, retval);
    750 	if (rv)
    751 		return (rv);
    752 
    753 	if (SCARG(uap, oss)) {
    754 		ss32p = (struct netbsd32_sigstack *)(u_long)SCARG(uap, oss);
    755 		ss32p->ss_sp = (netbsd32_sigstackp_t)(u_long)oss.ss_sp;
    756 		ss32p->ss_onstack = oss.ss_onstack;
    757 	}
    758 
    759 	return (0);
    760 }
    761