netbsd32_netbsd.c revision 1.117 1 /* $NetBSD: netbsd32_netbsd.c,v 1.117 2007/02/19 15:10:03 cube 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_netbsd.c,v 1.117 2007/02/19 15:10:03 cube Exp $");
33
34 #if defined(_KERNEL_OPT)
35 #include "opt_ddb.h"
36 #include "opt_ktrace.h"
37 #include "opt_ntp.h"
38 #include "opt_compat_netbsd.h"
39 #include "opt_compat_43.h"
40 #include "opt_sysv.h"
41 #include "opt_nfsserver.h"
42 #include "opt_syscall_debug.h"
43 #include "opt_ptrace.h"
44
45 #include "fs_lfs.h"
46 #include "fs_nfs.h"
47 #endif
48
49 /*
50 * Though COMPAT_OLDSOCK is needed only for COMPAT_43, SunOS, Linux,
51 * HP-UX, FreeBSD, Ultrix, OSF1, we define it unconditionally so that
52 * this would be LKM-safe.
53 */
54 #define COMPAT_OLDSOCK /* used by <sys/socket.h> */
55
56 #include <sys/param.h>
57 #include <sys/systm.h>
58 #include <sys/kernel.h>
59 //#define msg __msg /* Don't ask me! */
60 #include <sys/malloc.h>
61 #include <sys/mount.h>
62 #include <sys/socket.h>
63 #include <sys/sockio.h>
64 #include <sys/socketvar.h>
65 #include <sys/mbuf.h>
66 #include <sys/stat.h>
67 #include <sys/time.h>
68 #include <sys/signalvar.h>
69 #include <sys/ptrace.h>
70 #include <sys/ktrace.h>
71 #include <sys/trace.h>
72 #include <sys/resourcevar.h>
73 #include <sys/pool.h>
74 #include <sys/vnode.h>
75 #include <sys/file.h>
76 #include <sys/filedesc.h>
77 #include <sys/namei.h>
78 #include <sys/dirent.h>
79 #include <sys/kauth.h>
80
81 #include <uvm/uvm_extern.h>
82
83 #include <sys/syscallargs.h>
84 #include <sys/proc.h>
85 #include <sys/acct.h>
86 #include <sys/exec.h>
87
88 #include <net/if.h>
89
90 #include <compat/netbsd32/netbsd32.h>
91 #include <compat/netbsd32/netbsd32_exec.h>
92 #include <compat/netbsd32/netbsd32_syscall.h>
93 #include <compat/netbsd32/netbsd32_syscallargs.h>
94 #include <compat/netbsd32/netbsd32_conv.h>
95
96 #include <machine/frame.h>
97
98 #if defined(DDB)
99 #include <ddb/ddbvar.h>
100 #endif
101
102 extern struct sysent netbsd32_sysent[];
103 #ifdef SYSCALL_DEBUG
104 extern const char * const netbsd32_syscallnames[];
105 #endif
106 #ifdef __HAVE_SYSCALL_INTERN
107 void netbsd32_syscall_intern __P((struct proc *));
108 #else
109 void syscall __P((void));
110 #endif
111
112 #define LIMITCHECK(a, b) ((a) != RLIM_INFINITY && (a) > (b))
113
114 #ifdef COMPAT_16
115 extern char netbsd32_sigcode[], netbsd32_esigcode[];
116 struct uvm_object *emul_netbsd32_object;
117 #endif
118
119 extern struct sysctlnode netbsd32_sysctl_root;
120
121 const struct emul emul_netbsd32 = {
122 "netbsd32",
123 "/emul/netbsd32",
124 #ifndef __HAVE_MINIMAL_EMUL
125 0,
126 NULL,
127 netbsd32_SYS_syscall,
128 netbsd32_SYS_NSYSENT,
129 #endif
130 netbsd32_sysent,
131 #ifdef SYSCALL_DEBUG
132 netbsd32_syscallnames,
133 #else
134 NULL,
135 #endif
136 netbsd32_sendsig,
137 trapsignal,
138 NULL,
139 #ifdef COMPAT_16
140 netbsd32_sigcode,
141 netbsd32_esigcode,
142 &emul_netbsd32_object,
143 #else
144 NULL,
145 NULL,
146 NULL,
147 #endif
148 netbsd32_setregs,
149 NULL,
150 NULL,
151 NULL,
152 NULL,
153 NULL,
154 #ifdef __HAVE_SYSCALL_INTERN
155 netbsd32_syscall_intern,
156 #else
157 syscall,
158 #endif
159 &netbsd32_sysctl_root,
160 NULL,
161
162 netbsd32_vm_default_addr,
163 NULL,
164 sizeof(ucontext32_t),
165 startlwp32,
166 };
167
168 /*
169 * below are all the standard NetBSD system calls, in the 32bit
170 * environment, with the necessary conversions to 64bit before
171 * calling the real syscall. anything that needs special
172 * attention is handled elsewhere.
173 */
174
175 int
176 netbsd32_exit(l, v, retval)
177 struct lwp *l;
178 void *v;
179 register_t *retval;
180 {
181 struct netbsd32_exit_args /* {
182 syscallarg(int) rval;
183 } */ *uap = v;
184 struct sys_exit_args ua;
185
186 NETBSD32TO64_UAP(rval);
187 return sys_exit(l, &ua, retval);
188 }
189
190 int
191 netbsd32_read(l, v, retval)
192 struct lwp *l;
193 void *v;
194 register_t *retval;
195 {
196 struct netbsd32_read_args /* {
197 syscallarg(int) fd;
198 syscallarg(netbsd32_voidp) buf;
199 syscallarg(netbsd32_size_t) nbyte;
200 } */ *uap = v;
201 struct sys_read_args ua;
202
203 NETBSD32TO64_UAP(fd);
204 NETBSD32TOP_UAP(buf, void *);
205 NETBSD32TOX_UAP(nbyte, size_t);
206 return sys_read(l, &ua, retval);
207 }
208
209 int
210 netbsd32_write(l, v, retval)
211 struct lwp *l;
212 void *v;
213 register_t *retval;
214 {
215 struct netbsd32_write_args /* {
216 syscallarg(int) fd;
217 syscallarg(const netbsd32_voidp) buf;
218 syscallarg(netbsd32_size_t) nbyte;
219 } */ *uap = v;
220 struct sys_write_args ua;
221
222 NETBSD32TO64_UAP(fd);
223 NETBSD32TOP_UAP(buf, void *);
224 NETBSD32TOX_UAP(nbyte, size_t);
225 return sys_write(l, &ua, retval);
226 }
227
228 int
229 netbsd32_close(l, v, retval)
230 struct lwp *l;
231 void *v;
232 register_t *retval;
233 {
234 struct netbsd32_close_args /* {
235 syscallarg(int) fd;
236 } */ *uap = v;
237 struct sys_close_args ua;
238
239 NETBSD32TO64_UAP(fd);
240 return sys_close(l, &ua, retval);
241 }
242
243 int
244 netbsd32_open(l, v, retval)
245 struct lwp *l;
246 void *v;
247 register_t *retval;
248 {
249 struct netbsd32_open_args /* {
250 syscallarg(const netbsd32_charp) path;
251 syscallarg(int) flags;
252 syscallarg(mode_t) mode;
253 } */ *uap = v;
254 struct sys_open_args ua;
255 caddr_t sg;
256
257 NETBSD32TOP_UAP(path, const char);
258 NETBSD32TO64_UAP(flags);
259 NETBSD32TO64_UAP(mode);
260 sg = stackgap_init(l->l_proc, 0);
261 CHECK_ALT_EXIST(l, &sg, SCARG(&ua, path));
262
263 return (sys_open(l, &ua, retval));
264 }
265
266 int
267 netbsd32_link(l, v, retval)
268 struct lwp *l;
269 void *v;
270 register_t *retval;
271 {
272 struct netbsd32_link_args /* {
273 syscallarg(const netbsd32_charp) path;
274 syscallarg(const netbsd32_charp) link;
275 } */ *uap = v;
276 struct sys_link_args ua;
277
278 NETBSD32TOP_UAP(path, const char);
279 NETBSD32TOP_UAP(link, const char);
280 return (sys_link(l, &ua, retval));
281 }
282
283 int
284 netbsd32_unlink(l, v, retval)
285 struct lwp *l;
286 void *v;
287 register_t *retval;
288 {
289 struct netbsd32_unlink_args /* {
290 syscallarg(const netbsd32_charp) path;
291 } */ *uap = v;
292 struct sys_unlink_args ua;
293
294 NETBSD32TOP_UAP(path, const char);
295
296 return (sys_unlink(l, &ua, retval));
297 }
298
299 int
300 netbsd32_chdir(l, v, retval)
301 struct lwp *l;
302 void *v;
303 register_t *retval;
304 {
305 struct netbsd32_chdir_args /* {
306 syscallarg(const netbsd32_charp) path;
307 } */ *uap = v;
308 struct sys_chdir_args ua;
309
310 NETBSD32TOP_UAP(path, const char);
311
312 return (sys_chdir(l, &ua, retval));
313 }
314
315 int
316 netbsd32_fchdir(l, v, retval)
317 struct lwp *l;
318 void *v;
319 register_t *retval;
320 {
321 struct netbsd32_fchdir_args /* {
322 syscallarg(int) fd;
323 } */ *uap = v;
324 struct sys_fchdir_args ua;
325
326 NETBSD32TO64_UAP(fd);
327
328 return (sys_fchdir(l, &ua, retval));
329 }
330
331 int
332 netbsd32_mknod(l, v, retval)
333 struct lwp *l;
334 void *v;
335 register_t *retval;
336 {
337 struct netbsd32_mknod_args /* {
338 syscallarg(const netbsd32_charp) path;
339 syscallarg(mode_t) mode;
340 syscallarg(dev_t) dev;
341 } */ *uap = v;
342 struct sys_mknod_args ua;
343
344 NETBSD32TOP_UAP(path, const char);
345 NETBSD32TO64_UAP(dev);
346 NETBSD32TO64_UAP(mode);
347
348 return (sys_mknod(l, &ua, retval));
349 }
350
351 int
352 netbsd32_chmod(l, v, retval)
353 struct lwp *l;
354 void *v;
355 register_t *retval;
356 {
357 struct netbsd32_chmod_args /* {
358 syscallarg(const netbsd32_charp) path;
359 syscallarg(mode_t) mode;
360 } */ *uap = v;
361 struct sys_chmod_args ua;
362
363 NETBSD32TOP_UAP(path, const char);
364 NETBSD32TO64_UAP(mode);
365
366 return (sys_chmod(l, &ua, retval));
367 }
368
369 int
370 netbsd32_chown(l, v, retval)
371 struct lwp *l;
372 void *v;
373 register_t *retval;
374 {
375 struct netbsd32_chown_args /* {
376 syscallarg(const netbsd32_charp) path;
377 syscallarg(uid_t) uid;
378 syscallarg(gid_t) gid;
379 } */ *uap = v;
380 struct sys_chown_args ua;
381
382 NETBSD32TOP_UAP(path, const char);
383 NETBSD32TO64_UAP(uid);
384 NETBSD32TO64_UAP(gid);
385
386 return (sys_chown(l, &ua, retval));
387 }
388
389 int
390 netbsd32_break(l, v, retval)
391 struct lwp *l;
392 void *v;
393 register_t *retval;
394 {
395 struct netbsd32_break_args /* {
396 syscallarg(netbsd32_charp) nsize;
397 } */ *uap = v;
398 struct sys_obreak_args ua;
399
400 SCARG(&ua, nsize) = (char *)NETBSD32PTR64(SCARG(uap, nsize));
401 NETBSD32TOP_UAP(nsize, char);
402 return (sys_obreak(l, &ua, retval));
403 }
404
405 int
406 netbsd32_mount(l, v, retval)
407 struct lwp *l;
408 void *v;
409 register_t *retval;
410 {
411 struct netbsd32_mount_args /* {
412 syscallarg(const netbsd32_charp) type;
413 syscallarg(const netbsd32_charp) path;
414 syscallarg(int) flags;
415 syscallarg(netbsd32_voidp) data;
416 } */ *uap = v;
417 struct sys_mount_args ua;
418
419 NETBSD32TOP_UAP(type, const char);
420 NETBSD32TOP_UAP(path, const char);
421 NETBSD32TO64_UAP(flags);
422 NETBSD32TOP_UAP(data, void);
423 return (sys_mount(l, &ua, retval));
424 }
425
426 int
427 netbsd32_unmount(l, v, retval)
428 struct lwp *l;
429 void *v;
430 register_t *retval;
431 {
432 struct netbsd32_unmount_args /* {
433 syscallarg(const netbsd32_charp) path;
434 syscallarg(int) flags;
435 } */ *uap = v;
436 struct sys_unmount_args ua;
437
438 NETBSD32TOP_UAP(path, const char);
439 NETBSD32TO64_UAP(flags);
440 return (sys_unmount(l, &ua, retval));
441 }
442
443 int
444 netbsd32_setuid(l, v, retval)
445 struct lwp *l;
446 void *v;
447 register_t *retval;
448 {
449 struct netbsd32_setuid_args /* {
450 syscallarg(uid_t) uid;
451 } */ *uap = v;
452 struct sys_setuid_args ua;
453
454 NETBSD32TO64_UAP(uid);
455 return (sys_setuid(l, &ua, retval));
456 }
457
458 int
459 netbsd32_ptrace(l, v, retval)
460 struct lwp *l;
461 void *v;
462 register_t *retval;
463 {
464 #if defined(PTRACE) || defined(_LKM)
465 struct netbsd32_ptrace_args /* {
466 syscallarg(int) req;
467 syscallarg(pid_t) pid;
468 syscallarg(netbsd32_caddr_t) addr;
469 syscallarg(int) data;
470 } */ *uap = v;
471 struct sys_ptrace_args ua;
472
473 NETBSD32TO64_UAP(req);
474 NETBSD32TO64_UAP(pid);
475 NETBSD32TOX64_UAP(addr, caddr_t);
476 NETBSD32TO64_UAP(data);
477 #ifdef _LKM
478 return (*sysent[SYS_ptrace].sy_call)(l, &ua, retval);
479 #else
480 return sys_ptrace(l, &ua, retval);
481 #endif
482 #else
483 return (ENOSYS);
484 #endif /* PTRACE || _LKM */
485 }
486
487 int
488 netbsd32_accept(l, v, retval)
489 struct lwp *l;
490 void *v;
491 register_t *retval;
492 {
493 struct netbsd32_accept_args /* {
494 syscallarg(int) s;
495 syscallarg(netbsd32_sockaddrp_t) name;
496 syscallarg(netbsd32_intp) anamelen;
497 } */ *uap = v;
498 struct sys_accept_args ua;
499
500 NETBSD32TO64_UAP(s);
501 NETBSD32TOP_UAP(name, struct sockaddr);
502 NETBSD32TOP_UAP(anamelen, socklen_t);
503 return (sys_accept(l, &ua, retval));
504 }
505
506 int
507 netbsd32_getpeername(l, v, retval)
508 struct lwp *l;
509 void *v;
510 register_t *retval;
511 {
512 struct netbsd32_getpeername_args /* {
513 syscallarg(int) fdes;
514 syscallarg(netbsd32_sockaddrp_t) asa;
515 syscallarg(netbsd32_intp) alen;
516 } */ *uap = v;
517 struct sys_getpeername_args ua;
518
519 NETBSD32TO64_UAP(fdes);
520 NETBSD32TOP_UAP(asa, struct sockaddr);
521 NETBSD32TOP_UAP(alen, socklen_t);
522 /* NB: do the protocol specific sockaddrs need to be converted? */
523 return (sys_getpeername(l, &ua, retval));
524 }
525
526 int
527 netbsd32_getsockname(l, v, retval)
528 struct lwp *l;
529 void *v;
530 register_t *retval;
531 {
532 struct netbsd32_getsockname_args /* {
533 syscallarg(int) fdes;
534 syscallarg(netbsd32_sockaddrp_t) asa;
535 syscallarg(netbsd32_intp) alen;
536 } */ *uap = v;
537 struct sys_getsockname_args ua;
538
539 NETBSD32TO64_UAP(fdes);
540 NETBSD32TOP_UAP(asa, struct sockaddr);
541 NETBSD32TOP_UAP(alen, socklen_t);
542 return (sys_getsockname(l, &ua, retval));
543 }
544
545 int
546 netbsd32_access(l, v, retval)
547 struct lwp *l;
548 void *v;
549 register_t *retval;
550 {
551 struct netbsd32_access_args /* {
552 syscallarg(const netbsd32_charp) path;
553 syscallarg(int) flags;
554 } */ *uap = v;
555 struct sys_access_args ua;
556 caddr_t sg;
557
558 NETBSD32TOP_UAP(path, const char);
559 NETBSD32TO64_UAP(flags);
560 sg = stackgap_init(l->l_proc, 0);
561 CHECK_ALT_EXIST(l, &sg, SCARG(&ua, path));
562
563 return (sys_access(l, &ua, retval));
564 }
565
566 int
567 netbsd32_chflags(l, v, retval)
568 struct lwp *l;
569 void *v;
570 register_t *retval;
571 {
572 struct netbsd32_chflags_args /* {
573 syscallarg(const netbsd32_charp) path;
574 syscallarg(netbsd32_u_long) flags;
575 } */ *uap = v;
576 struct sys_chflags_args ua;
577
578 NETBSD32TOP_UAP(path, const char);
579 NETBSD32TO64_UAP(flags);
580
581 return (sys_chflags(l, &ua, retval));
582 }
583
584 int
585 netbsd32_fchflags(l, v, retval)
586 struct lwp *l;
587 void *v;
588 register_t *retval;
589 {
590 struct netbsd32_fchflags_args /* {
591 syscallarg(int) fd;
592 syscallarg(netbsd32_u_long) flags;
593 } */ *uap = v;
594 struct sys_fchflags_args ua;
595
596 NETBSD32TO64_UAP(fd);
597 NETBSD32TO64_UAP(flags);
598
599 return (sys_fchflags(l, &ua, retval));
600 }
601
602 int
603 netbsd32_lchflags(l, v, retval)
604 struct lwp *l;
605 void *v;
606 register_t *retval;
607 {
608 struct netbsd32_lchflags_args /* {
609 syscallarg(const char *) path;
610 syscallarg(netbsd32_u_long) flags;
611 } */ *uap = v;
612 struct sys_lchflags_args ua;
613
614 NETBSD32TOP_UAP(path, const char);
615 NETBSD32TO64_UAP(flags);
616
617 return (sys_lchflags(l, &ua, retval));
618 }
619
620 int
621 netbsd32_kill(l, v, retval)
622 struct lwp *l;
623 void *v;
624 register_t *retval;
625 {
626 struct netbsd32_kill_args /* {
627 syscallarg(int) pid;
628 syscallarg(int) signum;
629 } */ *uap = v;
630 struct sys_kill_args ua;
631
632 NETBSD32TO64_UAP(pid);
633 NETBSD32TO64_UAP(signum);
634
635 return (sys_kill(l, &ua, retval));
636 }
637
638 int
639 netbsd32_dup(l, v, retval)
640 struct lwp *l;
641 void *v;
642 register_t *retval;
643 {
644 struct netbsd32_dup_args /* {
645 syscallarg(int) fd;
646 } */ *uap = v;
647 struct sys_dup_args ua;
648
649 NETBSD32TO64_UAP(fd);
650
651 return (sys_dup(l, &ua, retval));
652 }
653
654 int
655 netbsd32_profil(l, v, retval)
656 struct lwp *l;
657 void *v;
658 register_t *retval;
659 {
660 struct netbsd32_profil_args /* {
661 syscallarg(netbsd32_caddr_t) samples;
662 syscallarg(netbsd32_size_t) size;
663 syscallarg(netbsd32_u_long) offset;
664 syscallarg(u_int) scale;
665 } */ *uap = v;
666 struct sys_profil_args ua;
667
668 NETBSD32TOX64_UAP(samples, caddr_t);
669 NETBSD32TOX_UAP(size, size_t);
670 NETBSD32TOX_UAP(offset, u_long);
671 NETBSD32TO64_UAP(scale);
672 return (sys_profil(l, &ua, retval));
673 }
674
675 #ifdef KTRACE
676 int
677 netbsd32_ktrace(l, v, retval)
678 struct lwp *l;
679 void *v;
680 register_t *retval;
681 {
682 struct netbsd32_ktrace_args /* {
683 syscallarg(const netbsd32_charp) fname;
684 syscallarg(int) ops;
685 syscallarg(int) facs;
686 syscallarg(int) pid;
687 } */ *uap = v;
688 struct sys_ktrace_args ua;
689
690 NETBSD32TOP_UAP(fname, const char);
691 NETBSD32TO64_UAP(ops);
692 NETBSD32TO64_UAP(facs);
693 NETBSD32TO64_UAP(pid);
694 return (sys_ktrace(l, &ua, retval));
695 }
696 #endif /* KTRACE */
697
698 int
699 netbsd32_utrace(l, v, retval)
700 struct lwp *l;
701 void *v;
702 register_t *retval;
703 {
704 struct netbsd32_utrace_args /* {
705 syscallarg(const netbsd32_charp) label;
706 syscallarg(netbsd32_voidp) addr;
707 syscallarg(netbsd32_size_t) len;
708 } */ *uap = v;
709 struct sys_utrace_args ua;
710
711 NETBSD32TOP_UAP(label, const char);
712 NETBSD32TOP_UAP(addr, void);
713 NETBSD32TO64_UAP(len);
714 return (sys_utrace(l, &ua, retval));
715 }
716
717 int
718 netbsd32___getlogin(l, v, retval)
719 struct lwp *l;
720 void *v;
721 register_t *retval;
722 {
723 struct netbsd32___getlogin_args /* {
724 syscallarg(netbsd32_charp) namebuf;
725 syscallarg(u_int) namelen;
726 } */ *uap = v;
727 struct sys___getlogin_args ua;
728
729 NETBSD32TOP_UAP(namebuf, char);
730 NETBSD32TO64_UAP(namelen);
731 return (sys___getlogin(l, &ua, retval));
732 }
733
734 int
735 netbsd32_setlogin(l, v, retval)
736 struct lwp *l;
737 void *v;
738 register_t *retval;
739 {
740 struct netbsd32_setlogin_args /* {
741 syscallarg(const netbsd32_charp) namebuf;
742 } */ *uap = v;
743 struct sys___setlogin_args ua;
744
745 NETBSD32TOP_UAP(namebuf, char);
746 return (sys___setlogin(l, &ua, retval));
747 }
748
749 int
750 netbsd32_acct(l, v, retval)
751 struct lwp *l;
752 void *v;
753 register_t *retval;
754 {
755 struct netbsd32_acct_args /* {
756 syscallarg(const netbsd32_charp) path;
757 } */ *uap = v;
758 struct sys_acct_args ua;
759
760 NETBSD32TOP_UAP(path, const char);
761 return (sys_acct(l, &ua, retval));
762 }
763
764 int
765 netbsd32_revoke(l, v, retval)
766 struct lwp *l;
767 void *v;
768 register_t *retval;
769 {
770 struct netbsd32_revoke_args /* {
771 syscallarg(const netbsd32_charp) path;
772 } */ *uap = v;
773 struct sys_revoke_args ua;
774 caddr_t sg;
775
776 NETBSD32TOP_UAP(path, const char);
777 sg = stackgap_init(l->l_proc, 0);
778 CHECK_ALT_EXIST(l, &sg, SCARG(&ua, path));
779
780 return (sys_revoke(l, &ua, retval));
781 }
782
783 int
784 netbsd32_symlink(l, v, retval)
785 struct lwp *l;
786 void *v;
787 register_t *retval;
788 {
789 struct netbsd32_symlink_args /* {
790 syscallarg(const netbsd32_charp) path;
791 syscallarg(const netbsd32_charp) link;
792 } */ *uap = v;
793 struct sys_symlink_args ua;
794
795 NETBSD32TOP_UAP(path, const char);
796 NETBSD32TOP_UAP(link, const char);
797
798 return (sys_symlink(l, &ua, retval));
799 }
800
801 int
802 netbsd32_readlink(l, v, retval)
803 struct lwp *l;
804 void *v;
805 register_t *retval;
806 {
807 struct netbsd32_readlink_args /* {
808 syscallarg(const netbsd32_charp) path;
809 syscallarg(netbsd32_charp) buf;
810 syscallarg(netbsd32_size_t) count;
811 } */ *uap = v;
812 struct sys_readlink_args ua;
813 caddr_t sg;
814
815 NETBSD32TOP_UAP(path, const char);
816 NETBSD32TOP_UAP(buf, char);
817 NETBSD32TOX_UAP(count, size_t);
818 sg = stackgap_init(l->l_proc, 0);
819 CHECK_ALT_SYMLINK(l, &sg, SCARG(&ua, path));
820
821 return (sys_readlink(l, &ua, retval));
822 }
823
824 int
825 netbsd32_umask(l, v, retval)
826 struct lwp *l;
827 void *v;
828 register_t *retval;
829 {
830 struct netbsd32_umask_args /* {
831 syscallarg(mode_t) newmask;
832 } */ *uap = v;
833 struct sys_umask_args ua;
834
835 NETBSD32TO64_UAP(newmask);
836 return (sys_umask(l, &ua, retval));
837 }
838
839 int
840 netbsd32_chroot(l, v, retval)
841 struct lwp *l;
842 void *v;
843 register_t *retval;
844 {
845 struct netbsd32_chroot_args /* {
846 syscallarg(const netbsd32_charp) path;
847 } */ *uap = v;
848 struct sys_chroot_args ua;
849
850 NETBSD32TOP_UAP(path, const char);
851 return (sys_chroot(l, &ua, retval));
852 }
853
854 int
855 netbsd32_sbrk(l, v, retval)
856 struct lwp *l;
857 void *v;
858 register_t *retval;
859 {
860 struct netbsd32_sbrk_args /* {
861 syscallarg(int) incr;
862 } */ *uap = v;
863 struct sys_sbrk_args ua;
864
865 NETBSD32TO64_UAP(incr);
866 return (sys_sbrk(l, &ua, retval));
867 }
868
869 int
870 netbsd32_sstk(l, v, retval)
871 struct lwp *l;
872 void *v;
873 register_t *retval;
874 {
875 struct netbsd32_sstk_args /* {
876 syscallarg(int) incr;
877 } */ *uap = v;
878 struct sys_sstk_args ua;
879
880 NETBSD32TO64_UAP(incr);
881 return (sys_sstk(l, &ua, retval));
882 }
883
884 int
885 netbsd32_munmap(l, v, retval)
886 struct lwp *l;
887 void *v;
888 register_t *retval;
889 {
890 struct netbsd32_munmap_args /* {
891 syscallarg(netbsd32_voidp) addr;
892 syscallarg(netbsd32_size_t) len;
893 } */ *uap = v;
894 struct sys_munmap_args ua;
895
896 NETBSD32TOP_UAP(addr, void);
897 NETBSD32TOX_UAP(len, size_t);
898 return (sys_munmap(l, &ua, retval));
899 }
900
901 int
902 netbsd32_mprotect(l, v, retval)
903 struct lwp *l;
904 void *v;
905 register_t *retval;
906 {
907 struct netbsd32_mprotect_args /* {
908 syscallarg(netbsd32_voidp) addr;
909 syscallarg(netbsd32_size_t) len;
910 syscallarg(int) prot;
911 } */ *uap = v;
912 struct sys_mprotect_args ua;
913
914 NETBSD32TOP_UAP(addr, void);
915 NETBSD32TOX_UAP(len, size_t);
916 NETBSD32TO64_UAP(prot);
917 return (sys_mprotect(l, &ua, retval));
918 }
919
920 int
921 netbsd32_madvise(l, v, retval)
922 struct lwp *l;
923 void *v;
924 register_t *retval;
925 {
926 struct netbsd32_madvise_args /* {
927 syscallarg(netbsd32_voidp) addr;
928 syscallarg(netbsd32_size_t) len;
929 syscallarg(int) behav;
930 } */ *uap = v;
931 struct sys_madvise_args ua;
932
933 NETBSD32TOP_UAP(addr, void);
934 NETBSD32TOX_UAP(len, size_t);
935 NETBSD32TO64_UAP(behav);
936 return (sys_madvise(l, &ua, retval));
937 }
938
939 int
940 netbsd32_mincore(l, v, retval)
941 struct lwp *l;
942 void *v;
943 register_t *retval;
944 {
945 struct netbsd32_mincore_args /* {
946 syscallarg(netbsd32_caddr_t) addr;
947 syscallarg(netbsd32_size_t) len;
948 syscallarg(netbsd32_charp) vec;
949 } */ *uap = v;
950 struct sys_mincore_args ua;
951
952 NETBSD32TOX64_UAP(addr, caddr_t);
953 NETBSD32TOX_UAP(len, size_t);
954 NETBSD32TOP_UAP(vec, char);
955 return (sys_mincore(l, &ua, retval));
956 }
957
958 /* XXX MOVE ME XXX ? */
959 int
960 netbsd32_getgroups(l, v, retval)
961 struct lwp *l;
962 void *v;
963 register_t *retval;
964 {
965 struct netbsd32_getgroups_args /* {
966 syscallarg(int) gidsetsize;
967 syscallarg(netbsd32_gid_tp) gidset;
968 } */ *uap = v;
969 kauth_cred_t pc = l->l_cred;
970 int ngrp;
971 int error;
972 gid_t *grbuf;
973
974 ngrp = SCARG(uap, gidsetsize);
975 if (ngrp == 0) {
976 *retval = kauth_cred_ngroups(pc);
977 return (0);
978 }
979 if (ngrp < kauth_cred_ngroups(pc))
980 return (EINVAL);
981 ngrp = kauth_cred_ngroups(pc);
982 /* Should convert gid_t to netbsd32_gid_t, but they're the same */
983 grbuf = malloc(ngrp * sizeof(*grbuf), M_TEMP, M_WAITOK);
984 kauth_cred_getgroups(pc, grbuf, ngrp);
985 error = copyout(grbuf, (caddr_t)NETBSD32PTR64(SCARG(uap, gidset)),
986 ngrp * sizeof(*grbuf));
987 free(grbuf, M_TEMP);
988 if (error)
989 return (error);
990 *retval = ngrp;
991 return (0);
992 }
993
994 int
995 netbsd32_setgroups(l, v, retval)
996 struct lwp *l;
997 void *v;
998 register_t *retval;
999 {
1000 struct netbsd32_setgroups_args /* {
1001 syscallarg(int) gidsetsize;
1002 syscallarg(const netbsd32_gid_tp) gidset;
1003 } */ *uap = v;
1004 struct sys_setgroups_args ua;
1005
1006 NETBSD32TO64_UAP(gidsetsize);
1007 NETBSD32TOP_UAP(gidset, gid_t);
1008 return (sys_setgroups(l, &ua, retval));
1009 }
1010
1011 int
1012 netbsd32_setpgid(l, v, retval)
1013 struct lwp *l;
1014 void *v;
1015 register_t *retval;
1016 {
1017 struct netbsd32_setpgid_args /* {
1018 syscallarg(int) pid;
1019 syscallarg(int) pgid;
1020 } */ *uap = v;
1021 struct sys_setpgid_args ua;
1022
1023 NETBSD32TO64_UAP(pid);
1024 NETBSD32TO64_UAP(pgid);
1025 return (sys_setpgid(l, &ua, retval));
1026 }
1027
1028 int
1029 netbsd32_fcntl(l, v, retval)
1030 struct lwp *l;
1031 void *v;
1032 register_t *retval;
1033 {
1034 struct netbsd32_fcntl_args /* {
1035 syscallarg(int) fd;
1036 syscallarg(int) cmd;
1037 syscallarg(netbsd32_voidp) arg;
1038 } */ *uap = v;
1039 struct sys_fcntl_args ua;
1040
1041 NETBSD32TO64_UAP(fd);
1042 NETBSD32TO64_UAP(cmd);
1043 NETBSD32TOP_UAP(arg, void);
1044 /* we can do this because `struct flock' doesn't change */
1045 return (sys_fcntl(l, &ua, retval));
1046 }
1047
1048 int
1049 netbsd32_dup2(l, v, retval)
1050 struct lwp *l;
1051 void *v;
1052 register_t *retval;
1053 {
1054 struct netbsd32_dup2_args /* {
1055 syscallarg(int) from;
1056 syscallarg(int) to;
1057 } */ *uap = v;
1058 struct sys_dup2_args ua;
1059
1060 NETBSD32TO64_UAP(from);
1061 NETBSD32TO64_UAP(to);
1062 return (sys_dup2(l, &ua, retval));
1063 }
1064
1065 int
1066 netbsd32_fsync(l, v, retval)
1067 struct lwp *l;
1068 void *v;
1069 register_t *retval;
1070 {
1071 struct netbsd32_fsync_args /* {
1072 syscallarg(int) fd;
1073 } */ *uap = v;
1074 struct sys_fsync_args ua;
1075
1076 NETBSD32TO64_UAP(fd);
1077 return (sys_fsync(l, &ua, retval));
1078 }
1079
1080 int
1081 netbsd32_setpriority(l, v, retval)
1082 struct lwp *l;
1083 void *v;
1084 register_t *retval;
1085 {
1086 struct netbsd32_setpriority_args /* {
1087 syscallarg(int) which;
1088 syscallarg(int) who;
1089 syscallarg(int) prio;
1090 } */ *uap = v;
1091 struct sys_setpriority_args ua;
1092
1093 NETBSD32TO64_UAP(which);
1094 NETBSD32TO64_UAP(who);
1095 NETBSD32TO64_UAP(prio);
1096 return (sys_setpriority(l, &ua, retval));
1097 }
1098
1099 int
1100 netbsd32_sys___socket30(l, v, retval)
1101 struct lwp *l;
1102 void *v;
1103 register_t *retval;
1104 {
1105 struct netbsd32_sys___socket30_args /* {
1106 syscallarg(int) domain;
1107 syscallarg(int) type;
1108 syscallarg(int) protocol;
1109 } */ *uap = v;
1110 struct sys___socket30_args ua;
1111
1112 NETBSD32TO64_UAP(domain);
1113 NETBSD32TO64_UAP(type);
1114 NETBSD32TO64_UAP(protocol);
1115 return (sys___socket30(l, &ua, retval));
1116 }
1117
1118 int
1119 netbsd32_connect(l, v, retval)
1120 struct lwp *l;
1121 void *v;
1122 register_t *retval;
1123 {
1124 struct netbsd32_connect_args /* {
1125 syscallarg(int) s;
1126 syscallarg(const netbsd32_sockaddrp_t) name;
1127 syscallarg(int) namelen;
1128 } */ *uap = v;
1129 struct sys_connect_args ua;
1130
1131 NETBSD32TO64_UAP(s);
1132 NETBSD32TOP_UAP(name, struct sockaddr);
1133 NETBSD32TO64_UAP(namelen);
1134 return (sys_connect(l, &ua, retval));
1135 }
1136
1137 int
1138 netbsd32_getpriority(l, v, retval)
1139 struct lwp *l;
1140 void *v;
1141 register_t *retval;
1142 {
1143 struct netbsd32_getpriority_args /* {
1144 syscallarg(int) which;
1145 syscallarg(int) who;
1146 } */ *uap = v;
1147 struct sys_getpriority_args ua;
1148
1149 NETBSD32TO64_UAP(which);
1150 NETBSD32TO64_UAP(who);
1151 return (sys_getpriority(l, &ua, retval));
1152 }
1153
1154 int
1155 netbsd32_bind(l, v, retval)
1156 struct lwp *l;
1157 void *v;
1158 register_t *retval;
1159 {
1160 struct netbsd32_bind_args /* {
1161 syscallarg(int) s;
1162 syscallarg(const netbsd32_sockaddrp_t) name;
1163 syscallarg(int) namelen;
1164 } */ *uap = v;
1165 struct sys_bind_args ua;
1166
1167 NETBSD32TO64_UAP(s);
1168 NETBSD32TOP_UAP(name, struct sockaddr);
1169 NETBSD32TO64_UAP(namelen);
1170 return (sys_bind(l, &ua, retval));
1171 }
1172
1173 int
1174 netbsd32_setsockopt(l, v, retval)
1175 struct lwp *l;
1176 void *v;
1177 register_t *retval;
1178 {
1179 struct netbsd32_setsockopt_args /* {
1180 syscallarg(int) s;
1181 syscallarg(int) level;
1182 syscallarg(int) name;
1183 syscallarg(const netbsd32_voidp) val;
1184 syscallarg(int) valsize;
1185 } */ *uap = v;
1186 struct sys_setsockopt_args ua;
1187
1188 NETBSD32TO64_UAP(s);
1189 NETBSD32TO64_UAP(level);
1190 NETBSD32TO64_UAP(name);
1191 NETBSD32TOP_UAP(val, void);
1192 NETBSD32TO64_UAP(valsize);
1193 /* may be more efficient to do this inline. */
1194 return (sys_setsockopt(l, &ua, retval));
1195 }
1196
1197 int
1198 netbsd32_listen(l, v, retval)
1199 struct lwp *l;
1200 void *v;
1201 register_t *retval;
1202 {
1203 struct netbsd32_listen_args /* {
1204 syscallarg(int) s;
1205 syscallarg(int) backlog;
1206 } */ *uap = v;
1207 struct sys_listen_args ua;
1208
1209 NETBSD32TO64_UAP(s);
1210 NETBSD32TO64_UAP(backlog);
1211 return (sys_listen(l, &ua, retval));
1212 }
1213
1214 int
1215 netbsd32_fchown(l, v, retval)
1216 struct lwp *l;
1217 void *v;
1218 register_t *retval;
1219 {
1220 struct netbsd32_fchown_args /* {
1221 syscallarg(int) fd;
1222 syscallarg(uid_t) uid;
1223 syscallarg(gid_t) gid;
1224 } */ *uap = v;
1225 struct sys_fchown_args ua;
1226
1227 NETBSD32TO64_UAP(fd);
1228 NETBSD32TO64_UAP(uid);
1229 NETBSD32TO64_UAP(gid);
1230 return (sys_fchown(l, &ua, retval));
1231 }
1232
1233 int
1234 netbsd32_fchmod(l, v, retval)
1235 struct lwp *l;
1236 void *v;
1237 register_t *retval;
1238 {
1239 struct netbsd32_fchmod_args /* {
1240 syscallarg(int) fd;
1241 syscallarg(mode_t) mode;
1242 } */ *uap = v;
1243 struct sys_fchmod_args ua;
1244
1245 NETBSD32TO64_UAP(fd);
1246 NETBSD32TO64_UAP(mode);
1247 return (sys_fchmod(l, &ua, retval));
1248 }
1249
1250 int
1251 netbsd32_setreuid(l, v, retval)
1252 struct lwp *l;
1253 void *v;
1254 register_t *retval;
1255 {
1256 struct netbsd32_setreuid_args /* {
1257 syscallarg(uid_t) ruid;
1258 syscallarg(uid_t) euid;
1259 } */ *uap = v;
1260 struct sys_setreuid_args ua;
1261
1262 NETBSD32TO64_UAP(ruid);
1263 NETBSD32TO64_UAP(euid);
1264 return (sys_setreuid(l, &ua, retval));
1265 }
1266
1267 int
1268 netbsd32_setregid(l, v, retval)
1269 struct lwp *l;
1270 void *v;
1271 register_t *retval;
1272 {
1273 struct netbsd32_setregid_args /* {
1274 syscallarg(gid_t) rgid;
1275 syscallarg(gid_t) egid;
1276 } */ *uap = v;
1277 struct sys_setregid_args ua;
1278
1279 NETBSD32TO64_UAP(rgid);
1280 NETBSD32TO64_UAP(egid);
1281 return (sys_setregid(l, &ua, retval));
1282 }
1283
1284 int
1285 netbsd32_getsockopt(l, v, retval)
1286 struct lwp *l;
1287 void *v;
1288 register_t *retval;
1289 {
1290 struct netbsd32_getsockopt_args /* {
1291 syscallarg(int) s;
1292 syscallarg(int) level;
1293 syscallarg(int) name;
1294 syscallarg(netbsd32_voidp) val;
1295 syscallarg(netbsd32_intp) avalsize;
1296 } */ *uap = v;
1297 struct sys_getsockopt_args ua;
1298
1299 NETBSD32TO64_UAP(s);
1300 NETBSD32TO64_UAP(level);
1301 NETBSD32TO64_UAP(name);
1302 NETBSD32TOP_UAP(val, void);
1303 NETBSD32TOP_UAP(avalsize, socklen_t);
1304 return (sys_getsockopt(l, &ua, retval));
1305 }
1306
1307 int
1308 netbsd32_rename(l, v, retval)
1309 struct lwp *l;
1310 void *v;
1311 register_t *retval;
1312 {
1313 struct netbsd32_rename_args /* {
1314 syscallarg(const netbsd32_charp) from;
1315 syscallarg(const netbsd32_charp) to;
1316 } */ *uap = v;
1317 struct sys_rename_args ua;
1318
1319 NETBSD32TOP_UAP(from, const char);
1320 NETBSD32TOP_UAP(to, const char)
1321
1322 return (sys_rename(l, &ua, retval));
1323 }
1324
1325 int
1326 netbsd32_flock(l, v, retval)
1327 struct lwp *l;
1328 void *v;
1329 register_t *retval;
1330 {
1331 struct netbsd32_flock_args /* {
1332 syscallarg(int) fd;
1333 syscallarg(int) how;
1334 } */ *uap = v;
1335 struct sys_flock_args ua;
1336
1337 NETBSD32TO64_UAP(fd);
1338 NETBSD32TO64_UAP(how)
1339
1340 return (sys_flock(l, &ua, retval));
1341 }
1342
1343 int
1344 netbsd32_mkfifo(l, v, retval)
1345 struct lwp *l;
1346 void *v;
1347 register_t *retval;
1348 {
1349 struct netbsd32_mkfifo_args /* {
1350 syscallarg(const netbsd32_charp) path;
1351 syscallarg(mode_t) mode;
1352 } */ *uap = v;
1353 struct sys_mkfifo_args ua;
1354
1355 NETBSD32TOP_UAP(path, const char)
1356 NETBSD32TO64_UAP(mode);
1357 return (sys_mkfifo(l, &ua, retval));
1358 }
1359
1360 int
1361 netbsd32_shutdown(l, v, retval)
1362 struct lwp *l;
1363 void *v;
1364 register_t *retval;
1365 {
1366 struct netbsd32_shutdown_args /* {
1367 syscallarg(int) s;
1368 syscallarg(int) how;
1369 } */ *uap = v;
1370 struct sys_shutdown_args ua;
1371
1372 NETBSD32TO64_UAP(s)
1373 NETBSD32TO64_UAP(how);
1374 return (sys_shutdown(l, &ua, retval));
1375 }
1376
1377 int
1378 netbsd32_socketpair(l, v, retval)
1379 struct lwp *l;
1380 void *v;
1381 register_t *retval;
1382 {
1383 struct netbsd32_socketpair_args /* {
1384 syscallarg(int) domain;
1385 syscallarg(int) type;
1386 syscallarg(int) protocol;
1387 syscallarg(netbsd32_intp) rsv;
1388 } */ *uap = v;
1389 struct sys_socketpair_args ua;
1390
1391 NETBSD32TO64_UAP(domain);
1392 NETBSD32TO64_UAP(type);
1393 NETBSD32TO64_UAP(protocol);
1394 NETBSD32TOP_UAP(rsv, int);
1395 /* Since we're just copying out two `int's we can do this */
1396 return (sys_socketpair(l, &ua, retval));
1397 }
1398
1399 int
1400 netbsd32_mkdir(l, v, retval)
1401 struct lwp *l;
1402 void *v;
1403 register_t *retval;
1404 {
1405 struct netbsd32_mkdir_args /* {
1406 syscallarg(const netbsd32_charp) path;
1407 syscallarg(mode_t) mode;
1408 } */ *uap = v;
1409 struct sys_mkdir_args ua;
1410
1411 NETBSD32TOP_UAP(path, const char)
1412 NETBSD32TO64_UAP(mode);
1413 return (sys_mkdir(l, &ua, retval));
1414 }
1415
1416 int
1417 netbsd32_rmdir(l, v, retval)
1418 struct lwp *l;
1419 void *v;
1420 register_t *retval;
1421 {
1422 struct netbsd32_rmdir_args /* {
1423 syscallarg(const netbsd32_charp) path;
1424 } */ *uap = v;
1425 struct sys_rmdir_args ua;
1426
1427 NETBSD32TOP_UAP(path, const char);
1428 return (sys_rmdir(l, &ua, retval));
1429 }
1430
1431 int
1432 netbsd32_quotactl(l, v, retval)
1433 struct lwp *l;
1434 void *v;
1435 register_t *retval;
1436 {
1437 struct netbsd32_quotactl_args /* {
1438 syscallarg(const netbsd32_charp) path;
1439 syscallarg(int) cmd;
1440 syscallarg(int) uid;
1441 syscallarg(netbsd32_caddr_t) arg;
1442 } */ *uap = v;
1443 struct sys_quotactl_args ua;
1444
1445 NETBSD32TOP_UAP(path, const char);
1446 NETBSD32TO64_UAP(cmd);
1447 NETBSD32TO64_UAP(uid);
1448 NETBSD32TOX64_UAP(arg, caddr_t);
1449 return (sys_quotactl(l, &ua, retval));
1450 }
1451
1452 #if defined(NFS) || defined(NFSSERVER)
1453 int
1454 netbsd32_nfssvc(l, v, retval)
1455 struct lwp *l;
1456 void *v;
1457 register_t *retval;
1458 {
1459 #if 0
1460 struct netbsd32_nfssvc_args /* {
1461 syscallarg(int) flag;
1462 syscallarg(netbsd32_voidp) argp;
1463 } */ *uap = v;
1464 struct sys_nfssvc_args ua;
1465
1466 NETBSD32TO64_UAP(flag);
1467 NETBSD32TOP_UAP(argp, void);
1468 return (sys_nfssvc(l, &ua, retval));
1469 #else
1470 /* Why would we want to support a 32-bit nfsd? */
1471 return (ENOSYS);
1472 #endif
1473 }
1474 #endif
1475
1476 int
1477 netbsd32___getfh30(l, v, retval)
1478 struct lwp *l;
1479 void *v;
1480 register_t *retval;
1481 {
1482 struct netbsd32___getfh30_args /* {
1483 syscallarg(const netbsd32_charp) fname;
1484 syscallarg(netbsd32_fhandlep_t) fhp;
1485 syscallarg(netbsd32_size_tp) fh_size;
1486 } */ *uap = v;
1487 struct vnode *vp;
1488 fhandle_t *fh;
1489 int error;
1490 struct nameidata nd;
1491 netbsd32_size_t sz32;
1492 size_t sz;
1493
1494 /*
1495 * Must be super user
1496 */
1497 error = kauth_authorize_system(l->l_cred, KAUTH_SYSTEM_FILEHANDLE,
1498 0, NULL, NULL, NULL);
1499 if (error)
1500 return (error);
1501 fh = NULL;
1502 NDINIT(&nd, LOOKUP, FOLLOW | LOCKLEAF, UIO_USERSPACE,
1503 (char *)NETBSD32PTR64(SCARG(uap, fname)), l);
1504 error = namei(&nd);
1505 if (error)
1506 return (error);
1507 vp = nd.ni_vp;
1508 error = copyin(NETBSD32PTR64(SCARG(uap, fh_size)), &sz32,
1509 sizeof(netbsd32_size_t));
1510 if (!error) {
1511 fh = malloc(sz32, M_TEMP, M_WAITOK);
1512 if (fh == NULL)
1513 return EINVAL;
1514 sz = sz32;
1515 error = vfs_composefh(vp, fh, &sz);
1516 sz32 = sz;
1517 }
1518 vput(vp);
1519 if (error == E2BIG)
1520 copyout(&sz, NETBSD32PTR64(SCARG(uap, fh_size)), sizeof(size_t));
1521 if (error == 0) {
1522 error = copyout(&sz32, NETBSD32PTR64(SCARG(uap, fh_size)),
1523 sizeof(netbsd32_size_t));
1524 if (!error)
1525 error = copyout(fh, NETBSD32PTR64(SCARG(uap, fhp)), sz);
1526 }
1527 free(fh, M_TEMP);
1528 return (error);
1529 }
1530
1531 int
1532 netbsd32_pread(l, v, retval)
1533 struct lwp *l;
1534 void *v;
1535 register_t *retval;
1536 {
1537 struct netbsd32_pread_args /* {
1538 syscallarg(int) fd;
1539 syscallarg(netbsd32_voidp) buf;
1540 syscallarg(netbsd32_size_t) nbyte;
1541 syscallarg(int) pad;
1542 syscallarg(off_t) offset;
1543 } */ *uap = v;
1544 struct sys_pread_args ua;
1545 ssize_t rt;
1546 int error;
1547
1548 NETBSD32TO64_UAP(fd);
1549 NETBSD32TOP_UAP(buf, void);
1550 NETBSD32TOX_UAP(nbyte, size_t);
1551 NETBSD32TO64_UAP(pad);
1552 NETBSD32TO64_UAP(offset);
1553 error = sys_pread(l, &ua, (register_t *)&rt);
1554 *retval = rt;
1555 return (error);
1556 }
1557
1558 int
1559 netbsd32_pwrite(l, v, retval)
1560 struct lwp *l;
1561 void *v;
1562 register_t *retval;
1563 {
1564 struct netbsd32_pwrite_args /* {
1565 syscallarg(int) fd;
1566 syscallarg(const netbsd32_voidp) buf;
1567 syscallarg(netbsd32_size_t) nbyte;
1568 syscallarg(int) pad;
1569 syscallarg(off_t) offset;
1570 } */ *uap = v;
1571 struct sys_pwrite_args ua;
1572 ssize_t rt;
1573 int error;
1574
1575 NETBSD32TO64_UAP(fd);
1576 NETBSD32TOP_UAP(buf, void);
1577 NETBSD32TOX_UAP(nbyte, size_t);
1578 NETBSD32TO64_UAP(pad);
1579 NETBSD32TO64_UAP(offset);
1580 error = sys_pwrite(l, &ua, (register_t *)&rt);
1581 *retval = rt;
1582 return (error);
1583 }
1584
1585 int
1586 netbsd32_setgid(l, v, retval)
1587 struct lwp *l;
1588 void *v;
1589 register_t *retval;
1590 {
1591 struct netbsd32_setgid_args /* {
1592 syscallarg(gid_t) gid;
1593 } */ *uap = v;
1594 struct sys_setgid_args ua;
1595
1596 NETBSD32TO64_UAP(gid);
1597 return (sys_setgid(l, v, retval));
1598 }
1599
1600 int
1601 netbsd32_setegid(l, v, retval)
1602 struct lwp *l;
1603 void *v;
1604 register_t *retval;
1605 {
1606 struct netbsd32_setegid_args /* {
1607 syscallarg(gid_t) egid;
1608 } */ *uap = v;
1609 struct sys_setegid_args ua;
1610
1611 NETBSD32TO64_UAP(egid);
1612 return (sys_setegid(l, v, retval));
1613 }
1614
1615 int
1616 netbsd32_seteuid(l, v, retval)
1617 struct lwp *l;
1618 void *v;
1619 register_t *retval;
1620 {
1621 struct netbsd32_seteuid_args /* {
1622 syscallarg(gid_t) euid;
1623 } */ *uap = v;
1624 struct sys_seteuid_args ua;
1625
1626 NETBSD32TO64_UAP(euid);
1627 return (sys_seteuid(l, v, retval));
1628 }
1629
1630 #ifdef LFS
1631 int
1632 netbsd32_sys_lfs_bmapv(l, v, retval)
1633 struct lwp *l;
1634 void *v;
1635 register_t *retval;
1636 {
1637
1638 return (ENOSYS); /* XXX */
1639 }
1640
1641 int
1642 netbsd32_sys_lfs_markv(l, v, retval)
1643 struct lwp *l;
1644 void *v;
1645 register_t *retval;
1646 {
1647
1648 return (ENOSYS); /* XXX */
1649 }
1650
1651 int
1652 netbsd32_sys_lfs_segclean(l, v, retval)
1653 struct lwp *l;
1654 void *v;
1655 register_t *retval;
1656 {
1657
1658 return (ENOSYS); /* XXX */
1659 }
1660
1661 int
1662 netbsd32_sys_lfs_segwait(l, v, retval)
1663 struct lwp *l;
1664 void *v;
1665 register_t *retval;
1666 {
1667
1668 return (ENOSYS); /* XXX */
1669 }
1670 #endif
1671
1672 int
1673 netbsd32_pathconf(l, v, retval)
1674 struct lwp *l;
1675 void *v;
1676 register_t *retval;
1677 {
1678 struct netbsd32_pathconf_args /* {
1679 syscallarg(int) fd;
1680 syscallarg(int) name;
1681 } */ *uap = v;
1682 struct sys_pathconf_args ua;
1683 long rt;
1684 int error;
1685
1686 NETBSD32TOP_UAP(path, const char);
1687 NETBSD32TO64_UAP(name);
1688 error = sys_pathconf(l, &ua, (register_t *)&rt);
1689 *retval = rt;
1690 return (error);
1691 }
1692
1693 int
1694 netbsd32_fpathconf(l, v, retval)
1695 struct lwp *l;
1696 void *v;
1697 register_t *retval;
1698 {
1699 struct netbsd32_fpathconf_args /* {
1700 syscallarg(int) fd;
1701 syscallarg(int) name;
1702 } */ *uap = v;
1703 struct sys_fpathconf_args ua;
1704 long rt;
1705 int error;
1706
1707 NETBSD32TO64_UAP(fd);
1708 NETBSD32TO64_UAP(name);
1709 error = sys_fpathconf(l, &ua, (register_t *)&rt);
1710 *retval = rt;
1711 return (error);
1712 }
1713
1714 int
1715 netbsd32_getrlimit(l, v, retval)
1716 struct lwp *l;
1717 void *v;
1718 register_t *retval;
1719 {
1720 struct netbsd32_getrlimit_args /* {
1721 syscallarg(int) which;
1722 syscallarg(netbsd32_rlimitp_t) rlp;
1723 } */ *uap = v;
1724 int which = SCARG(uap, which);
1725
1726 if ((u_int)which >= RLIM_NLIMITS)
1727 return (EINVAL);
1728 return (copyout(&l->l_proc->p_rlimit[which],
1729 (caddr_t)NETBSD32PTR64(SCARG(uap, rlp)), sizeof(struct rlimit)));
1730 }
1731
1732 int
1733 netbsd32_setrlimit(l, v, retval)
1734 struct lwp *l;
1735 void *v;
1736 register_t *retval;
1737 {
1738 struct netbsd32_setrlimit_args /* {
1739 syscallarg(int) which;
1740 syscallarg(const netbsd32_rlimitp_t) rlp;
1741 } */ *uap = v;
1742 int which = SCARG(uap, which);
1743 struct rlimit alim;
1744 int error;
1745
1746 error = copyin((caddr_t)NETBSD32PTR64(SCARG(uap, rlp)), &alim,
1747 sizeof(struct rlimit));
1748 if (error)
1749 return (error);
1750
1751 switch (which) {
1752 case RLIMIT_DATA:
1753 if (LIMITCHECK(alim.rlim_cur, MAXDSIZ32))
1754 alim.rlim_cur = MAXDSIZ32;
1755 if (LIMITCHECK(alim.rlim_max, MAXDSIZ32))
1756 alim.rlim_max = MAXDSIZ32;
1757 break;
1758
1759 case RLIMIT_STACK:
1760 if (LIMITCHECK(alim.rlim_cur, MAXSSIZ32))
1761 alim.rlim_cur = MAXSSIZ32;
1762 if (LIMITCHECK(alim.rlim_max, MAXSSIZ32))
1763 alim.rlim_max = MAXSSIZ32;
1764 default:
1765 break;
1766 }
1767
1768 return (dosetrlimit(l, l->l_proc, which, &alim));
1769 }
1770
1771 int
1772 netbsd32_mmap(l, v, retval)
1773 struct lwp *l;
1774 void *v;
1775 register_t *retval;
1776 {
1777 struct netbsd32_mmap_args /* {
1778 syscallarg(netbsd32_voidp) addr;
1779 syscallarg(netbsd32_size_t) len;
1780 syscallarg(int) prot;
1781 syscallarg(int) flags;
1782 syscallarg(int) fd;
1783 syscallarg(netbsd32_long) pad;
1784 syscallarg(off_t) pos;
1785 } */ *uap = v;
1786 struct sys_mmap_args ua;
1787 int error;
1788
1789 NETBSD32TOP_UAP(addr, void);
1790 NETBSD32TOX_UAP(len, size_t);
1791 NETBSD32TO64_UAP(prot);
1792 NETBSD32TO64_UAP(flags);
1793 NETBSD32TO64_UAP(fd);
1794 NETBSD32TOX_UAP(pad, long);
1795 NETBSD32TOX_UAP(pos, off_t);
1796 error = sys_mmap(l, &ua, retval);
1797 if ((u_long)*retval > (u_long)UINT_MAX) {
1798 printf("netbsd32_mmap: retval out of range: 0x%lx",
1799 (u_long)*retval);
1800 /* Should try to recover and return an error here. */
1801 }
1802 return (error);
1803 }
1804
1805 int
1806 netbsd32_lseek(l, v, retval)
1807 struct lwp *l;
1808 void *v;
1809 register_t *retval;
1810 {
1811 struct netbsd32_lseek_args /* {
1812 syscallarg(int) fd;
1813 syscallarg(int) pad;
1814 syscallarg(off_t) offset;
1815 syscallarg(int) whence;
1816 } */ *uap = v;
1817 struct sys_lseek_args ua;
1818 int rv;
1819
1820 NETBSD32TO64_UAP(fd);
1821 NETBSD32TO64_UAP(pad);
1822 NETBSD32TO64_UAP(offset);
1823 NETBSD32TO64_UAP(whence);
1824 rv = sys_lseek(l, &ua, retval);
1825 #ifdef NETBSD32_OFF_T_RETURN
1826 if (rv == 0)
1827 NETBSD32_OFF_T_RETURN(retval);
1828 #endif
1829 return rv;
1830 }
1831
1832 int
1833 netbsd32_truncate(l, v, retval)
1834 struct lwp *l;
1835 void *v;
1836 register_t *retval;
1837 {
1838 struct netbsd32_truncate_args /* {
1839 syscallarg(const netbsd32_charp) path;
1840 syscallarg(int) pad;
1841 syscallarg(off_t) length;
1842 } */ *uap = v;
1843 struct sys_truncate_args ua;
1844
1845 NETBSD32TOP_UAP(path, const char);
1846 NETBSD32TO64_UAP(pad);
1847 NETBSD32TO64_UAP(length);
1848 return (sys_truncate(l, &ua, retval));
1849 }
1850
1851 int
1852 netbsd32_ftruncate(l, v, retval)
1853 struct lwp *l;
1854 void *v;
1855 register_t *retval;
1856 {
1857 struct netbsd32_ftruncate_args /* {
1858 syscallarg(int) fd;
1859 syscallarg(int) pad;
1860 syscallarg(off_t) length;
1861 } */ *uap = v;
1862 struct sys_ftruncate_args ua;
1863
1864 NETBSD32TO64_UAP(fd);
1865 NETBSD32TO64_UAP(pad);
1866 NETBSD32TO64_UAP(length);
1867 return (sys_ftruncate(l, &ua, retval));
1868 }
1869
1870 int
1871 netbsd32_mlock(l, v, retval)
1872 struct lwp *l;
1873 void *v;
1874 register_t *retval;
1875 {
1876 struct netbsd32_mlock_args /* {
1877 syscallarg(const netbsd32_voidp) addr;
1878 syscallarg(netbsd32_size_t) len;
1879 } */ *uap = v;
1880 struct sys_mlock_args ua;
1881
1882 NETBSD32TOP_UAP(addr, const void);
1883 NETBSD32TO64_UAP(len);
1884 return (sys_mlock(l, &ua, retval));
1885 }
1886
1887 int
1888 netbsd32_munlock(l, v, retval)
1889 struct lwp *l;
1890 void *v;
1891 register_t *retval;
1892 {
1893 struct netbsd32_munlock_args /* {
1894 syscallarg(const netbsd32_voidp) addr;
1895 syscallarg(netbsd32_size_t) len;
1896 } */ *uap = v;
1897 struct sys_munlock_args ua;
1898
1899 NETBSD32TOP_UAP(addr, const void);
1900 NETBSD32TO64_UAP(len);
1901 return (sys_munlock(l, &ua, retval));
1902 }
1903
1904 int
1905 netbsd32_undelete(l, v, retval)
1906 struct lwp *l;
1907 void *v;
1908 register_t *retval;
1909 {
1910 struct netbsd32_undelete_args /* {
1911 syscallarg(const netbsd32_charp) path;
1912 } */ *uap = v;
1913 struct sys_undelete_args ua;
1914
1915 NETBSD32TOP_UAP(path, const char);
1916 return (sys_undelete(l, &ua, retval));
1917 }
1918
1919 int
1920 netbsd32_getpgid(l, v, retval)
1921 struct lwp *l;
1922 void *v;
1923 register_t *retval;
1924 {
1925 struct netbsd32_getpgid_args /* {
1926 syscallarg(pid_t) pid;
1927 } */ *uap = v;
1928 struct sys_getpgid_args ua;
1929
1930 NETBSD32TO64_UAP(pid);
1931 return (sys_getpgid(l, &ua, retval));
1932 }
1933
1934 int
1935 netbsd32_reboot(l, v, retval)
1936 struct lwp *l;
1937 void *v;
1938 register_t *retval;
1939 {
1940 struct netbsd32_reboot_args /* {
1941 syscallarg(int) opt;
1942 syscallarg(netbsd32_charp) bootstr;
1943 } */ *uap = v;
1944 struct sys_reboot_args ua;
1945
1946 NETBSD32TO64_UAP(opt);
1947 NETBSD32TOP_UAP(bootstr, char);
1948 return (sys_reboot(l, &ua, retval));
1949 }
1950
1951 #include <sys/poll.h>
1952 int
1953 netbsd32_poll(l, v, retval)
1954 struct lwp *l;
1955 void *v;
1956 register_t *retval;
1957 {
1958 struct netbsd32_poll_args /* {
1959 syscallarg(netbsd32_pollfdp_t) fds;
1960 syscallarg(u_int) nfds;
1961 syscallarg(int) timeout;
1962 } */ *uap = v;
1963 struct sys_poll_args ua;
1964
1965 NETBSD32TOP_UAP(fds, struct pollfd);
1966 NETBSD32TO64_UAP(nfds);
1967 NETBSD32TO64_UAP(timeout);
1968
1969 return (sys_poll(l, &ua, retval));
1970 }
1971
1972 int
1973 netbsd32_fdatasync(l, v, retval)
1974 struct lwp *l;
1975 void *v;
1976 register_t *retval;
1977 {
1978 struct netbsd32_fdatasync_args /* {
1979 syscallarg(int) fd;
1980 } */ *uap = v;
1981 struct sys_fdatasync_args ua;
1982
1983 NETBSD32TO64_UAP(fd);
1984 return (sys_fdatasync(l, &ua, retval));
1985 }
1986
1987 int
1988 netbsd32___posix_rename(l, v, retval)
1989 struct lwp *l;
1990 void *v;
1991 register_t *retval;
1992 {
1993 struct netbsd32___posix_rename_args /* {
1994 syscallarg(const netbsd32_charp) from;
1995 syscallarg(const netbsd32_charp) to;
1996 } */ *uap = v;
1997 struct sys___posix_rename_args ua;
1998
1999 NETBSD32TOP_UAP(from, const char);
2000 NETBSD32TOP_UAP(to, const char);
2001 return (sys___posix_rename(l, &ua, retval));
2002 }
2003
2004 int
2005 netbsd32_swapctl(l, v, retval)
2006 struct lwp *l;
2007 void *v;
2008 register_t *retval;
2009 {
2010 struct netbsd32_swapctl_args /* {
2011 syscallarg(int) cmd;
2012 syscallarg(const netbsd32_voidp) arg;
2013 syscallarg(int) misc;
2014 } */ *uap = v;
2015 struct sys_swapctl_args ua;
2016
2017 NETBSD32TO64_UAP(cmd);
2018 NETBSD32TOP_UAP(arg, void);
2019 NETBSD32TO64_UAP(misc);
2020 return (sys_swapctl(l, &ua, retval));
2021 }
2022
2023 int
2024 netbsd32_minherit(l, v, retval)
2025 struct lwp *l;
2026 void *v;
2027 register_t *retval;
2028 {
2029 struct netbsd32_minherit_args /* {
2030 syscallarg(netbsd32_voidp) addr;
2031 syscallarg(netbsd32_size_t) len;
2032 syscallarg(int) inherit;
2033 } */ *uap = v;
2034 struct sys_minherit_args ua;
2035
2036 NETBSD32TOP_UAP(addr, void);
2037 NETBSD32TOX_UAP(len, size_t);
2038 NETBSD32TO64_UAP(inherit);
2039 return (sys_minherit(l, &ua, retval));
2040 }
2041
2042 int
2043 netbsd32_lchmod(l, v, retval)
2044 struct lwp *l;
2045 void *v;
2046 register_t *retval;
2047 {
2048 struct netbsd32_lchmod_args /* {
2049 syscallarg(const netbsd32_charp) path;
2050 syscallarg(mode_t) mode;
2051 } */ *uap = v;
2052 struct sys_lchmod_args ua;
2053
2054 NETBSD32TOP_UAP(path, const char);
2055 NETBSD32TO64_UAP(mode);
2056 return (sys_lchmod(l, &ua, retval));
2057 }
2058
2059 int
2060 netbsd32_lchown(l, v, retval)
2061 struct lwp *l;
2062 void *v;
2063 register_t *retval;
2064 {
2065 struct netbsd32_lchown_args /* {
2066 syscallarg(const netbsd32_charp) path;
2067 syscallarg(uid_t) uid;
2068 syscallarg(gid_t) gid;
2069 } */ *uap = v;
2070 struct sys_lchown_args ua;
2071
2072 NETBSD32TOP_UAP(path, const char);
2073 NETBSD32TO64_UAP(uid);
2074 NETBSD32TO64_UAP(gid);
2075 return (sys_lchown(l, &ua, retval));
2076 }
2077
2078 int
2079 netbsd32___msync13(l, v, retval)
2080 struct lwp *l;
2081 void *v;
2082 register_t *retval;
2083 {
2084 struct netbsd32___msync13_args /* {
2085 syscallarg(netbsd32_voidp) addr;
2086 syscallarg(netbsd32_size_t) len;
2087 syscallarg(int) flags;
2088 } */ *uap = v;
2089 struct sys___msync13_args ua;
2090
2091 NETBSD32TOP_UAP(addr, void);
2092 NETBSD32TOX_UAP(len, size_t);
2093 NETBSD32TO64_UAP(flags);
2094 return (sys___msync13(l, &ua, retval));
2095 }
2096
2097 int
2098 netbsd32___posix_chown(l, v, retval)
2099 struct lwp *l;
2100 void *v;
2101 register_t *retval;
2102 {
2103 struct netbsd32___posix_chown_args /* {
2104 syscallarg(const netbsd32_charp) path;
2105 syscallarg(uid_t) uid;
2106 syscallarg(gid_t) gid;
2107 } */ *uap = v;
2108 struct sys___posix_chown_args ua;
2109
2110 NETBSD32TOP_UAP(path, const char);
2111 NETBSD32TO64_UAP(uid);
2112 NETBSD32TO64_UAP(gid);
2113 return (sys___posix_chown(l, &ua, retval));
2114 }
2115
2116 int
2117 netbsd32___posix_fchown(l, v, retval)
2118 struct lwp *l;
2119 void *v;
2120 register_t *retval;
2121 {
2122 struct netbsd32___posix_fchown_args /* {
2123 syscallarg(int) fd;
2124 syscallarg(uid_t) uid;
2125 syscallarg(gid_t) gid;
2126 } */ *uap = v;
2127 struct sys___posix_fchown_args ua;
2128
2129 NETBSD32TO64_UAP(fd);
2130 NETBSD32TO64_UAP(uid);
2131 NETBSD32TO64_UAP(gid);
2132 return (sys___posix_fchown(l, &ua, retval));
2133 }
2134
2135 int
2136 netbsd32___posix_lchown(l, v, retval)
2137 struct lwp *l;
2138 void *v;
2139 register_t *retval;
2140 {
2141 struct netbsd32___posix_lchown_args /* {
2142 syscallarg(const netbsd32_charp) path;
2143 syscallarg(uid_t) uid;
2144 syscallarg(gid_t) gid;
2145 } */ *uap = v;
2146 struct sys___posix_lchown_args ua;
2147
2148 NETBSD32TOP_UAP(path, const char);
2149 NETBSD32TO64_UAP(uid);
2150 NETBSD32TO64_UAP(gid);
2151 return (sys___posix_lchown(l, &ua, retval));
2152 }
2153
2154 int
2155 netbsd32_getsid(l, v, retval)
2156 struct lwp *l;
2157 void *v;
2158 register_t *retval;
2159 {
2160 struct netbsd32_getsid_args /* {
2161 syscallarg(pid_t) pid;
2162 } */ *uap = v;
2163 struct sys_getsid_args ua;
2164
2165 NETBSD32TO64_UAP(pid);
2166 return (sys_getsid(l, &ua, retval));
2167 }
2168
2169 #ifdef KTRACE
2170 int
2171 netbsd32_fktrace(l, v, retval)
2172 struct lwp *l;
2173 void *v;
2174 register_t *retval;
2175 {
2176 struct netbsd32_fktrace_args /* {
2177 syscallarg(const int) fd;
2178 syscallarg(int) ops;
2179 syscallarg(int) facs;
2180 syscallarg(int) pid;
2181 } */ *uap = v;
2182 #if 0
2183 struct sys_fktrace_args ua;
2184 #else
2185 /* XXXX */
2186 struct sys_fktrace_noconst_args {
2187 syscallarg(int) fd;
2188 syscallarg(int) ops;
2189 syscallarg(int) facs;
2190 syscallarg(int) pid;
2191 } ua;
2192 #endif
2193
2194 NETBSD32TOX_UAP(fd, int);
2195 NETBSD32TO64_UAP(ops);
2196 NETBSD32TO64_UAP(facs);
2197 NETBSD32TO64_UAP(pid);
2198 return (sys_fktrace(l, &ua, retval));
2199 }
2200 #endif /* KTRACE */
2201
2202 int netbsd32___sigpending14(l, v, retval)
2203 struct lwp *l;
2204 void *v;
2205 register_t *retval;
2206 {
2207 struct netbsd32___sigpending14_args /* {
2208 syscallarg(sigset_t *) set;
2209 } */ *uap = v;
2210 struct sys___sigpending14_args ua;
2211
2212 NETBSD32TOP_UAP(set, sigset_t);
2213 return (sys___sigpending14(l, &ua, retval));
2214 }
2215
2216 int netbsd32___sigprocmask14(l, v, retval)
2217 struct lwp *l;
2218 void *v;
2219 register_t *retval;
2220 {
2221 struct netbsd32___sigprocmask14_args /* {
2222 syscallarg(int) how;
2223 syscallarg(const sigset_t *) set;
2224 syscallarg(sigset_t *) oset;
2225 } */ *uap = v;
2226 struct sys___sigprocmask14_args ua;
2227
2228 NETBSD32TO64_UAP(how);
2229 NETBSD32TOP_UAP(set, sigset_t);
2230 NETBSD32TOP_UAP(oset, sigset_t);
2231 return (sys___sigprocmask14(l, &ua, retval));
2232 }
2233
2234 int netbsd32___sigsuspend14(l, v, retval)
2235 struct lwp *l;
2236 void *v;
2237 register_t *retval;
2238 {
2239 struct netbsd32___sigsuspend14_args /* {
2240 syscallarg(const sigset_t *) set;
2241 } */ *uap = v;
2242 struct sys___sigsuspend14_args ua;
2243
2244 NETBSD32TOP_UAP(set, sigset_t);
2245 return (sys___sigsuspend14(l, &ua, retval));
2246 };
2247
2248 int netbsd32_fchroot(l, v, retval)
2249 struct lwp *l;
2250 void *v;
2251 register_t *retval;
2252 {
2253 struct netbsd32_fchroot_args /* {
2254 syscallarg(int) fd;
2255 } */ *uap = v;
2256 struct sys_fchroot_args ua;
2257
2258 NETBSD32TO64_UAP(fd);
2259 return (sys_fchroot(l, &ua, retval));
2260 }
2261
2262 /*
2263 * Open a file given a file handle.
2264 *
2265 * Check permissions, allocate an open file structure,
2266 * and call the device open routine if any.
2267 */
2268 int
2269 netbsd32___fhopen40(l, v, retval)
2270 struct lwp *l;
2271 void *v;
2272 register_t *retval;
2273 {
2274 struct netbsd32___fhopen40_args /* {
2275 syscallarg(const netbsd32_pointer_t *) fhp;
2276 syscallarg(netbsd32_size_t) fh_size;
2277 syscallarg(int) flags;
2278 } */ *uap = v;
2279 struct sys___fhopen40_args ua;
2280
2281 NETBSD32TOP_UAP(fhp, fhandle_t);
2282 NETBSD32TO64_UAP(fh_size);
2283 NETBSD32TO64_UAP(flags);
2284 return (sys___fhopen40(l, &ua, retval));
2285 }
2286
2287 /* virtual memory syscalls */
2288 int
2289 netbsd32_ovadvise(l, v, retval)
2290 struct lwp *l;
2291 void *v;
2292 register_t *retval;
2293 {
2294 struct netbsd32_ovadvise_args /* {
2295 syscallarg(int) anom;
2296 } */ *uap = v;
2297 struct sys_ovadvise_args ua;
2298
2299 NETBSD32TO64_UAP(anom);
2300 return (sys_ovadvise(l, &ua, retval));
2301 }
2302
2303 void
2304 netbsd32_adjust_limits(struct proc *p)
2305 {
2306 static const struct {
2307 int id;
2308 rlim_t lim;
2309 } lm[] = {
2310 { RLIMIT_DATA, MAXDSIZ32 },
2311 { RLIMIT_STACK, MAXSSIZ32 },
2312 };
2313 struct rlimit val[__arraycount(lm)];
2314 size_t i;
2315 int needcopy = 0;
2316
2317 mutex_enter(&p->p_mutex);
2318 for (i = 0; i < __arraycount(val); i++) {
2319 val[i] = p->p_rlimit[lm[i].id];
2320 if (LIMITCHECK(val[i].rlim_cur, lm[i].lim)) {
2321 val[i].rlim_cur = lm[i].lim;
2322 needcopy++;
2323 }
2324 if (LIMITCHECK(val[i].rlim_max, lm[i].lim)) {
2325 val[i].rlim_max = lm[i].lim;
2326 needcopy++;
2327 }
2328 }
2329
2330 if (needcopy == 0) {
2331 mutex_exit(&p->p_mutex);
2332 return;
2333 }
2334
2335 if (p->p_limit->p_refcnt > 1 &&
2336 (p->p_limit->p_lflags & PL_SHAREMOD) == 0) {
2337 struct plimit *oldplim;
2338 oldplim = p->p_limit;
2339 p->p_limit = limcopy(p);
2340 limfree(oldplim);
2341 }
2342
2343 for (i = 0; i < __arraycount(val); i++)
2344 p->p_rlimit[lm[i].id] = val[i];
2345
2346 mutex_exit(&p->p_mutex);
2347 }
2348
2349 int
2350 netbsd32_uuidgen(struct lwp *l, void *v, register_t *retval)
2351 {
2352 struct netbsd32_uuidgen_args /* {
2353 syscallarg(netbsd32_uuidp_t) store;
2354 syscallarg(int) count;
2355 } */ *uap = v;
2356 struct sys_uuidgen_args ua;
2357
2358 NETBSD32TOP_UAP(store, struct uuid);
2359 NETBSD32TO64_UAP(count);
2360 return (sys_uuidgen(l, &ua, retval));
2361 }
2362
2363 int
2364 netbsd32_extattrctl(struct lwp *l, void *v, register_t *retval)
2365 {
2366 struct netbsd32_extattrctl_args /* {
2367 syscallarg(const netbsd32_charp) path;
2368 syscallarg(int) cmd;
2369 syscallarg(const netbsd32_charp) filename;
2370 syscallarg(int) attrnamespace;
2371 syscallarg(const netbsd32_charp) attrname;
2372 } */ *uap = v;
2373 struct sys_extattrctl_args ua;
2374
2375 NETBSD32TOP_UAP(path, const char);
2376 NETBSD32TO64_UAP(cmd);
2377 NETBSD32TOP_UAP(filename, const char);
2378 NETBSD32TO64_UAP(attrnamespace);
2379 NETBSD32TOP_UAP(attrname, const char);
2380 return sys_extattrctl(l, &ua, retval);
2381 }
2382
2383 int
2384 netbsd32_extattr_set_fd(struct lwp *l, void *v, register_t *retval)
2385 {
2386 struct netbsd32_extattr_set_fd_args /* {
2387 syscallarg(int) fd;
2388 syscallarg(int) attrnamespace;
2389 syscallarg(const netbsd32_charp) attrname;
2390 syscallarg(const netbsd32_voidp) data;
2391 syscallarg(netbsd32_size_t) nbytes;
2392 } */ *uap = v;
2393 struct sys_extattr_set_fd_args ua;
2394
2395 NETBSD32TO64_UAP(fd);
2396 NETBSD32TO64_UAP(attrnamespace);
2397 NETBSD32TOP_UAP(attrname, const char);
2398 NETBSD32TOP_UAP(data, const void);
2399 NETBSD32TOX_UAP(nbytes, size_t);
2400 return sys_extattr_set_fd(l, &ua, retval);
2401 }
2402
2403 int
2404 netbsd32_extattr_set_file(struct lwp *l, void *v, register_t *retval)
2405 {
2406 struct netbsd32_extattr_set_file_args /* {
2407 syscallarg(const netbsd32_charp) path;
2408 syscallarg(int) attrnamespace;
2409 syscallarg(const netbsd32_charp) attrname;
2410 syscallarg(const netbsd32_voidp) data;
2411 syscallarg(netbsd32_size_t) nbytes;
2412 } */ *uap = v;
2413 struct sys_extattr_set_file_args ua;
2414
2415 NETBSD32TOP_UAP(path, const char);
2416 NETBSD32TO64_UAP(attrnamespace);
2417 NETBSD32TOP_UAP(attrname, const char);
2418 NETBSD32TOP_UAP(data, const void);
2419 NETBSD32TOX_UAP(nbytes, size_t);
2420 return sys_extattr_set_file(l, &ua, retval);
2421 }
2422
2423 int
2424 netbsd32_extattr_set_link(struct lwp *l, void *v, register_t *retval)
2425 {
2426 struct netbsd32_extattr_set_link_args /* {
2427 syscallarg(const netbsd32_charp) path;
2428 syscallarg(int) attrnamespace;
2429 syscallarg(const netbsd32_charp) attrname;
2430 syscallarg(const netbsd32_voidp) data;
2431 syscallarg(netbsd32_size_t) nbytes;
2432 } */ *uap = v;
2433 struct sys_extattr_set_link_args ua;
2434
2435 NETBSD32TOP_UAP(path, const char);
2436 NETBSD32TO64_UAP(attrnamespace);
2437 NETBSD32TOP_UAP(attrname, const char);
2438 NETBSD32TOP_UAP(data, const void);
2439 NETBSD32TOX_UAP(nbytes, size_t);
2440 return sys_extattr_set_link(l, &ua, retval);
2441 }
2442
2443 int
2444 netbsd32_extattr_get_fd(struct lwp *l, void *v, register_t *retval)
2445 {
2446 struct netbsd32_extattr_get_fd_args /* {
2447 syscallarg(int) fd;
2448 syscallarg(int) attrnamespace;
2449 syscallarg(const netbsd32_charp) attrname;
2450 syscallarg(netbsd32_voidp) data;
2451 syscallarg(netbsd32_size_t) nbytes;
2452 } */ *uap = v;
2453 struct sys_extattr_get_fd_args ua;
2454
2455 NETBSD32TO64_UAP(fd);
2456 NETBSD32TO64_UAP(attrnamespace);
2457 NETBSD32TOP_UAP(attrname, const char);
2458 NETBSD32TOP_UAP(data, void);
2459 NETBSD32TOX_UAP(nbytes, size_t);
2460 return sys_extattr_get_fd(l, &ua, retval);
2461 }
2462
2463 int
2464 netbsd32_extattr_get_file(struct lwp *l, void *v, register_t *retval)
2465 {
2466 struct netbsd32_extattr_get_file_args /* {
2467 syscallarg(const netbsd32_charp) path;
2468 syscallarg(int) attrnamespace;
2469 syscallarg(const netbsd32_charp) attrname;
2470 syscallarg(netbsd32_voidp) data;
2471 syscallarg(netbsd32_size_t) nbytes;
2472 } */ *uap = v;
2473 struct sys_extattr_get_file_args ua;
2474
2475 NETBSD32TOP_UAP(path, const char);
2476 NETBSD32TO64_UAP(attrnamespace);
2477 NETBSD32TOP_UAP(attrname, const char);
2478 NETBSD32TOP_UAP(data, void);
2479 NETBSD32TOX_UAP(nbytes, size_t);
2480 return sys_extattr_get_file(l, &ua, retval);
2481 }
2482
2483 int
2484 netbsd32_extattr_get_link(struct lwp *l, void *v, register_t *retval)
2485 {
2486 struct netbsd32_extattr_get_link_args /* {
2487 syscallarg(const netbsd32_charp) path;
2488 syscallarg(int) attrnamespace;
2489 syscallarg(const netbsd32_charp) attrname;
2490 syscallarg(netbsd32_voidp) data;
2491 syscallarg(netbsd32_size_t) nbytes;
2492 } */ *uap = v;
2493 struct sys_extattr_get_link_args ua;
2494
2495 NETBSD32TOP_UAP(path, const char);
2496 NETBSD32TO64_UAP(attrnamespace);
2497 NETBSD32TOP_UAP(attrname, const char);
2498 NETBSD32TOP_UAP(data, void);
2499 NETBSD32TOX_UAP(nbytes, size_t);
2500 return sys_extattr_get_link(l, &ua, retval);
2501 }
2502
2503 int
2504 netbsd32_extattr_delete_fd(struct lwp *l, void *v, register_t *retval)
2505 {
2506 struct netbsd32_extattr_delete_fd_args /* {
2507 syscallarg(int) fd;
2508 syscallarg(int) attrnamespace;
2509 syscallarg(const netbsd32_charp) attrname;
2510 } */ *uap = v;
2511 struct sys_extattr_delete_fd_args ua;
2512
2513 NETBSD32TO64_UAP(fd);
2514 NETBSD32TO64_UAP(attrnamespace);
2515 NETBSD32TOP_UAP(attrname, const char);
2516 return sys_extattr_delete_fd(l, &ua, retval);
2517 }
2518
2519 int
2520 netbsd32_extattr_delete_file(struct lwp *l, void *v, register_t *retval)
2521 {
2522 struct netbsd32_extattr_delete_file_args /* {
2523 syscallarg(const netbsd32_charp) path;
2524 syscallarg(int) attrnamespace;
2525 syscallarg(const netbsd32_charp) attrname;
2526 } */ *uap = v;
2527 struct sys_extattr_delete_file_args ua;
2528
2529 NETBSD32TOP_UAP(path, const char);
2530 NETBSD32TO64_UAP(attrnamespace);
2531 NETBSD32TOP_UAP(attrname, const char);
2532 return sys_extattr_delete_file(l, &ua, retval);
2533 }
2534
2535 int
2536 netbsd32_extattr_delete_link(struct lwp *l, void *v, register_t *retval)
2537 {
2538 struct netbsd32_extattr_delete_link_args /* {
2539 syscallarg(const netbsd32_charp) path;
2540 syscallarg(int) attrnamespace;
2541 syscallarg(const netbsd32_charp) attrname;
2542 } */ *uap = v;
2543 struct sys_extattr_delete_link_args ua;
2544
2545 NETBSD32TOP_UAP(path, const char);
2546 NETBSD32TO64_UAP(attrnamespace);
2547 NETBSD32TOP_UAP(attrname, const char);
2548 return sys_extattr_delete_link(l, &ua, retval);
2549 }
2550
2551 int
2552 netbsd32_extattr_list_fd(struct lwp *l, void *v, register_t *retval)
2553 {
2554 struct netbsd32_extattr_list_fd_args /* {
2555 syscallarg(int) fd;
2556 syscallarg(int) attrnamespace;
2557 syscallarg(netbsd32_voidp) data;
2558 syscallarg(netbsd32_size_t) nbytes;
2559 } */ *uap = v;
2560 struct sys_extattr_list_fd_args ua;
2561
2562 NETBSD32TO64_UAP(fd);
2563 NETBSD32TO64_UAP(attrnamespace);
2564 NETBSD32TOP_UAP(data, void);
2565 NETBSD32TOX_UAP(nbytes, size_t);
2566 return sys_extattr_list_fd(l, &ua, retval);
2567 }
2568
2569 int
2570 netbsd32_extattr_list_file(struct lwp *l, void *v, register_t *retval)
2571 {
2572 struct netbsd32_extattr_list_file_args /* {
2573 syscallarg(const netbsd32_charp) path;
2574 syscallarg(int) attrnamespace;
2575 syscallarg(netbsd32_voidp) data;
2576 syscallarg(netbsd32_size_t) nbytes;
2577 } */ *uap = v;
2578 struct sys_extattr_list_file_args ua;
2579
2580 NETBSD32TOP_UAP(path, const char);
2581 NETBSD32TO64_UAP(attrnamespace);
2582 NETBSD32TOP_UAP(data, void);
2583 NETBSD32TOX_UAP(nbytes, size_t);
2584 return sys_extattr_list_file(l, &ua, retval);
2585 }
2586
2587 int
2588 netbsd32_extattr_list_link(struct lwp *l, void *v, register_t *retval)
2589 {
2590 struct netbsd32_extattr_list_link_args /* {
2591 syscallarg(const netbsd32_charp) path;
2592 syscallarg(int) attrnamespace;
2593 syscallarg(netbsd32_voidp) data;
2594 syscallarg(netbsd32_size_t) nbytes;
2595 } */ *uap = v;
2596 struct sys_extattr_list_link_args ua;
2597
2598 NETBSD32TOP_UAP(path, const char);
2599 NETBSD32TO64_UAP(attrnamespace);
2600 NETBSD32TOP_UAP(data, void);
2601 NETBSD32TOX_UAP(nbytes, size_t);
2602 return sys_extattr_list_link(l, &ua, retval);
2603 }
2604
2605 int
2606 netbsd32_mlockall(l, v, retval)
2607 struct lwp *l;
2608 void *v;
2609 register_t *retval;
2610 {
2611 struct netbsd32_mlockall_args /* {
2612 syscallarg(int) flags;
2613 } */ *uap = v;
2614 struct sys_mlockall_args ua;
2615
2616 NETBSD32TO64_UAP(flags);
2617 return (sys_mlockall(l, &ua, retval));
2618 }
2619
2620 int
2621 netbsd32___clone(struct lwp *l, void *v, register_t *retval)
2622 {
2623 struct netbsd32___clone_args /* {
2624 syscallarg(int) flags;
2625 syscallarg(netbsd32_voidp) stack;
2626 } */ *uap = v;
2627 struct sys___clone_args ua;
2628
2629 NETBSD32TO64_UAP(flags);
2630 NETBSD32TOP_UAP(stack, void);
2631 return sys___clone(l, &ua, retval);
2632 }
2633
2634 int
2635 netbsd32_fsync_range(struct lwp *l, void *v, register_t *retval)
2636 {
2637 struct netbsd32_fsync_range_args /* {
2638 syscallarg(int) fd;
2639 syscallarg(int) flags;
2640 syscallarg(off_t) start;
2641 syscallarg(off_t) length;
2642 } */ *uap = v;
2643 struct sys_fsync_range_args ua;
2644
2645 NETBSD32TO64_UAP(fd);
2646 NETBSD32TO64_UAP(flags);
2647 NETBSD32TO64_UAP(start);
2648 NETBSD32TO64_UAP(length);
2649 return (sys_fsync_range(l, &ua, retval));
2650 }
2651
2652 int
2653 netbsd32_rasctl(struct lwp *l, void *v, register_t *retval)
2654 {
2655 struct netbsd32_rasctl_args /* {
2656 syscallarg(netbsd32_caddr_t) addr;
2657 syscallarg(netbsd32_size_t) len;
2658 syscallarg(int) op;
2659 } */ *uap = v;
2660 struct sys_rasctl_args ua;
2661
2662 NETBSD32TOX64_UAP(addr, caddr_t);
2663 NETBSD32TOX_UAP(len, size_t);
2664 NETBSD32TO64_UAP(op);
2665 return sys_rasctl(l, &ua, retval);
2666 }
2667
2668 int
2669 netbsd32_setxattr(struct lwp *l, void *v, register_t *retval)
2670 {
2671 struct netbsd32_setxattr_args /* {
2672 syscallarg(const netbsd32_charp) path;
2673 syscallarg(const netbsd32_charp) name;
2674 syscallarg(netbsd32_voidp) value;
2675 syscallarg(netbsd32_size_t) size;
2676 syscallarg(int) flags;
2677 } */ *uap = v;
2678 struct sys_setxattr_args ua;
2679 NETBSD32TOP_UAP(path, const char);
2680 NETBSD32TOP_UAP(name, const char);
2681 NETBSD32TOP_UAP(value, void);
2682 NETBSD32TOX_UAP(size, size_t);
2683 NETBSD32TO64_UAP(flags);
2684 return sys_setxattr(l, &ua, retval);
2685 }
2686
2687 int
2688 netbsd32_lsetxattr(struct lwp *l, void *v, register_t *retval)
2689 {
2690 struct netbsd32_lsetxattr_args /* {
2691 syscallarg(const netbsd32_charp) path;
2692 syscallarg(const netbsd32_charp) name;
2693 syscallarg(netbsd32_voidp) value;
2694 syscallarg(netbsd32_size_t) size;
2695 syscallarg(int) flags;
2696 } */ *uap = v;
2697 struct sys_lsetxattr_args ua;
2698 NETBSD32TOP_UAP(path, const char);
2699 NETBSD32TOP_UAP(name, const char);
2700 NETBSD32TOP_UAP(value, void);
2701 NETBSD32TOX_UAP(size, size_t);
2702 NETBSD32TO64_UAP(flags);
2703 return sys_lsetxattr(l, &ua, retval);
2704 }
2705
2706 int
2707 netbsd32_fsetxattr(struct lwp *l, void *v, register_t *retval)
2708 {
2709 struct netbsd32_fsetxattr_args /* {
2710 syscallarg(int) fd;
2711 syscallarg(const netbsd32_charp) name;
2712 syscallarg(netbsd32_voidp) value;
2713 syscallarg(netbsd32_size_t) size;
2714 syscallarg(int) flags;
2715 } */ *uap = v;
2716 struct sys_fsetxattr_args ua;
2717 NETBSD32TO64_UAP(fd);
2718 NETBSD32TOP_UAP(name, const char);
2719 NETBSD32TOP_UAP(value, void);
2720 NETBSD32TOX_UAP(size, size_t);
2721 NETBSD32TO64_UAP(flags);
2722 return sys_fsetxattr(l, &ua, retval);
2723 }
2724
2725 int
2726 netbsd32_getxattr(struct lwp *l, void *v, register_t *retval)
2727 {
2728 struct netbsd32_getxattr_args /* {
2729 syscallarg(const netbsd32_charp) path;
2730 syscallarg(const netbsd32_charp) name;
2731 syscallarg(netbsd32_voidp) value;
2732 syscallarg(netbsd32_size_t) size;
2733 } */ *uap = v;
2734 struct sys_getxattr_args ua;
2735 NETBSD32TOP_UAP(path, const char);
2736 NETBSD32TOP_UAP(name, const char);
2737 NETBSD32TOP_UAP(value, void);
2738 NETBSD32TOX_UAP(size, size_t);
2739 return sys_getxattr(l, &ua, retval);
2740 }
2741
2742 int
2743 netbsd32_lgetxattr(struct lwp *l, void *v, register_t *retval)
2744 {
2745 struct netbsd32_lgetxattr_args /* {
2746 syscallarg(const netbsd32_charp) path;
2747 syscallarg(const netbsd32_charp) name;
2748 syscallarg(netbsd32_voidp) value;
2749 syscallarg(netbsd32_size_t) size;
2750 } */ *uap = v;
2751 struct sys_lgetxattr_args ua;
2752 NETBSD32TOP_UAP(path, const char);
2753 NETBSD32TOP_UAP(name, const char);
2754 NETBSD32TOP_UAP(value, void);
2755 NETBSD32TOX_UAP(size, size_t);
2756 return sys_lgetxattr(l, &ua, retval);
2757 }
2758
2759 int
2760 netbsd32_fgetxattr(struct lwp *l, void *v, register_t *retval)
2761 {
2762 struct netbsd32_fgetxattr_args /* {
2763 syscallarg(int) fd;
2764 syscallarg(const netbsd32_charp) name;
2765 syscallarg(netbsd32_voidp) value;
2766 syscallarg(netbsd32_size_t) size;
2767 } */ *uap = v;
2768 struct sys_fgetxattr_args ua;
2769 NETBSD32TO64_UAP(fd);
2770 NETBSD32TOP_UAP(name, const char);
2771 NETBSD32TOP_UAP(value, void);
2772 NETBSD32TOX_UAP(size, size_t);
2773 return sys_fgetxattr(l, &ua, retval);
2774 }
2775
2776 int
2777 netbsd32_listxattr(struct lwp *l, void *v, register_t *retval)
2778 {
2779 struct netbsd32_listxattr_args /* {
2780 syscallarg(const netbsd32_charp) path;
2781 syscallarg(netbsd32_charp) list;
2782 syscallarg(netbsd32_size_t) size;
2783 } */ *uap = v;
2784 struct sys_listxattr_args ua;
2785 NETBSD32TOP_UAP(path, const char);
2786 NETBSD32TOP_UAP(list, char);
2787 NETBSD32TOX_UAP(size, size_t);
2788 return sys_listxattr(l, &ua, retval);
2789 }
2790
2791 int
2792 netbsd32_llistxattr(struct lwp *l, void *v, register_t *retval)
2793 {
2794 struct netbsd32_llistxattr_args /* {
2795 syscallarg(const netbsd32_charp) path;
2796 syscallarg(netbsd32_charp) list;
2797 syscallarg(netbsd32_size_t) size;
2798 } */ *uap = v;
2799 struct sys_llistxattr_args ua;
2800 NETBSD32TOP_UAP(path, const char);
2801 NETBSD32TOP_UAP(list, char);
2802 NETBSD32TOX_UAP(size, size_t);
2803 return sys_llistxattr(l, &ua, retval);
2804 }
2805
2806 int
2807 netbsd32_flistxattr(struct lwp *l, void *v, register_t *retval)
2808 {
2809 struct netbsd32_flistxattr_args /* {
2810 syscallarg(int) fd;
2811 syscallarg(netbsd32_charp) list;
2812 syscallarg(netbsd32_size_t) size;
2813 } */ *uap = v;
2814 struct sys_flistxattr_args ua;
2815 NETBSD32TO64_UAP(fd);
2816 NETBSD32TOP_UAP(list, char);
2817 NETBSD32TOX_UAP(size, size_t);
2818 return sys_flistxattr(l, &ua, retval);
2819 }
2820
2821 int
2822 netbsd32_removexattr(struct lwp *l, void *v, register_t *retval)
2823 {
2824 struct netbsd32_removexattr_args /* {
2825 syscallarg(const netbsd32_charp) path;
2826 syscallarg(const netbsd32_charp) name;
2827 } */ *uap = v;
2828 struct sys_removexattr_args ua;
2829 NETBSD32TOP_UAP(path, const char);
2830 NETBSD32TOP_UAP(name, const char);
2831 return sys_removexattr(l, &ua, retval);
2832 }
2833
2834 int
2835 netbsd32_lremovexattr(struct lwp *l, void *v, register_t *retval)
2836 {
2837 struct netbsd32_lremovexattr_args /* {
2838 syscallarg(const netbsd32_charp) path;
2839 syscallarg(const netbsd32_charp) name;
2840 } */ *uap = v;
2841 struct sys_lremovexattr_args ua;
2842 NETBSD32TOP_UAP(path, const char);
2843 NETBSD32TOP_UAP(name, const char);
2844 return sys_lremovexattr(l, &ua, retval);
2845 }
2846
2847 int
2848 netbsd32_fremovexattr(struct lwp *l, void *v, register_t *retval)
2849 {
2850 struct netbsd32_fremovexattr_args /* {
2851 syscallarg(int) fd;
2852 syscallarg(const netbsd32_charp) name;
2853 } */ *uap = v;
2854 struct sys_fremovexattr_args ua;
2855 NETBSD32TO64_UAP(fd);
2856 NETBSD32TOP_UAP(name, const char);
2857 return sys_fremovexattr(l, &ua, retval);
2858 }
2859