2 * Copyright (c) 2002 Doug Rabson
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
30 #include "opt_compat.h"
32 #include "opt_inet6.h"
34 #include <sys/param.h>
36 #include <sys/clock.h>
38 #include <sys/fcntl.h>
39 #include <sys/filedesc.h>
40 #include <sys/imgact.h>
42 #include <sys/kernel.h>
43 #include <sys/limits.h>
45 #include <sys/malloc.h>
46 #include <sys/file.h> /* Must come after sys/malloc.h */
49 #include <sys/module.h>
50 #include <sys/mount.h>
51 #include <sys/mutex.h>
52 #include <sys/namei.h>
54 #include <sys/reboot.h>
55 #include <sys/resource.h>
56 #include <sys/resourcevar.h>
57 #include <sys/selinfo.h>
58 #include <sys/eventvar.h> /* Must come after sys/selinfo.h */
59 #include <sys/pipe.h> /* Must come after sys/selinfo.h */
60 #include <sys/signal.h>
61 #include <sys/signalvar.h>
62 #include <sys/socket.h>
63 #include <sys/socketvar.h>
65 #include <sys/syscall.h>
66 #include <sys/syscallsubr.h>
67 #include <sys/sysctl.h>
68 #include <sys/sysent.h>
69 #include <sys/sysproto.h>
70 #include <sys/systm.h>
72 #include <sys/unistd.h>
73 #include <sys/ucontext.h>
74 #include <sys/vnode.h>
82 #include <netinet/in.h>
86 #include <vm/vm_kern.h>
87 #include <vm/vm_param.h>
89 #include <vm/vm_map.h>
90 #include <vm/vm_object.h>
91 #include <vm/vm_extern.h>
93 #include <machine/cpu.h>
95 #include <security/audit/audit.h>
97 #include <compat/freebsd32/freebsd32_util.h>
98 #include <compat/freebsd32/freebsd32.h>
99 #include <compat/freebsd32/freebsd32_ipc.h>
100 #include <compat/freebsd32/freebsd32_signal.h>
101 #include <compat/freebsd32/freebsd32_proto.h>
103 CTASSERT(sizeof(struct timeval32) == 8);
104 CTASSERT(sizeof(struct timespec32) == 8);
105 CTASSERT(sizeof(struct itimerval32) == 16);
106 CTASSERT(sizeof(struct statfs32) == 256);
107 CTASSERT(sizeof(struct rusage32) == 72);
108 CTASSERT(sizeof(struct sigaltstack32) == 12);
109 CTASSERT(sizeof(struct kevent32) == 20);
110 CTASSERT(sizeof(struct iovec32) == 8);
111 CTASSERT(sizeof(struct msghdr32) == 28);
112 CTASSERT(sizeof(struct stat32) == 96);
113 CTASSERT(sizeof(struct sigaction32) == 24);
115 static int freebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count);
116 static int freebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count);
119 freebsd32_wait4(struct thread *td, struct freebsd32_wait4_args *uap)
122 struct rusage32 ru32;
123 struct rusage ru, *rup;
125 if (uap->rusage != NULL)
129 error = kern_wait(td, uap->pid, &status, uap->options, rup);
132 if (uap->status != NULL)
133 error = copyout(&status, uap->status, sizeof(status));
134 if (uap->rusage != NULL && error == 0) {
135 TV_CP(ru, ru32, ru_utime);
136 TV_CP(ru, ru32, ru_stime);
137 CP(ru, ru32, ru_maxrss);
138 CP(ru, ru32, ru_ixrss);
139 CP(ru, ru32, ru_idrss);
140 CP(ru, ru32, ru_isrss);
141 CP(ru, ru32, ru_minflt);
142 CP(ru, ru32, ru_majflt);
143 CP(ru, ru32, ru_nswap);
144 CP(ru, ru32, ru_inblock);
145 CP(ru, ru32, ru_oublock);
146 CP(ru, ru32, ru_msgsnd);
147 CP(ru, ru32, ru_msgrcv);
148 CP(ru, ru32, ru_nsignals);
149 CP(ru, ru32, ru_nvcsw);
150 CP(ru, ru32, ru_nivcsw);
151 error = copyout(&ru32, uap->rusage, sizeof(ru32));
156 #ifdef COMPAT_FREEBSD4
158 copy_statfs(struct statfs *in, struct statfs32 *out)
161 statfs_scale_blocks(in, INT32_MAX);
162 bzero(out, sizeof(*out));
163 CP(*in, *out, f_bsize);
164 out->f_iosize = MIN(in->f_iosize, INT32_MAX);
165 CP(*in, *out, f_blocks);
166 CP(*in, *out, f_bfree);
167 CP(*in, *out, f_bavail);
168 out->f_files = MIN(in->f_files, INT32_MAX);
169 out->f_ffree = MIN(in->f_ffree, INT32_MAX);
170 CP(*in, *out, f_fsid);
171 CP(*in, *out, f_owner);
172 CP(*in, *out, f_type);
173 CP(*in, *out, f_flags);
174 out->f_syncwrites = MIN(in->f_syncwrites, INT32_MAX);
175 out->f_asyncwrites = MIN(in->f_asyncwrites, INT32_MAX);
176 strlcpy(out->f_fstypename,
177 in->f_fstypename, MFSNAMELEN);
178 strlcpy(out->f_mntonname,
179 in->f_mntonname, min(MNAMELEN, FREEBSD4_MNAMELEN));
180 out->f_syncreads = MIN(in->f_syncreads, INT32_MAX);
181 out->f_asyncreads = MIN(in->f_asyncreads, INT32_MAX);
182 strlcpy(out->f_mntfromname,
183 in->f_mntfromname, min(MNAMELEN, FREEBSD4_MNAMELEN));
187 #ifdef COMPAT_FREEBSD4
189 freebsd4_freebsd32_getfsstat(struct thread *td, struct freebsd4_freebsd32_getfsstat_args *uap)
191 struct statfs *buf, *sp;
192 struct statfs32 stat32;
196 count = uap->bufsize / sizeof(struct statfs32);
197 size = count * sizeof(struct statfs);
198 error = kern_getfsstat(td, &buf, size, UIO_SYSSPACE, uap->flags);
200 count = td->td_retval[0];
202 while (count > 0 && error == 0) {
203 copy_statfs(sp, &stat32);
204 error = copyout(&stat32, uap->buf, sizeof(stat32));
216 freebsd32_sigaltstack(struct thread *td,
217 struct freebsd32_sigaltstack_args *uap)
219 struct sigaltstack32 s32;
220 struct sigaltstack ss, oss, *ssp;
223 if (uap->ss != NULL) {
224 error = copyin(uap->ss, &s32, sizeof(s32));
227 PTRIN_CP(s32, ss, ss_sp);
228 CP(s32, ss, ss_size);
229 CP(s32, ss, ss_flags);
233 error = kern_sigaltstack(td, ssp, &oss);
234 if (error == 0 && uap->oss != NULL) {
235 PTROUT_CP(oss, s32, ss_sp);
236 CP(oss, s32, ss_size);
237 CP(oss, s32, ss_flags);
238 error = copyout(&s32, uap->oss, sizeof(s32));
244 * Custom version of exec_copyin_args() so that we can translate
248 freebsd32_exec_copyin_args(struct image_args *args, char *fname,
249 enum uio_seg segflg, u_int32_t *argv, u_int32_t *envv)
256 bzero(args, sizeof(*args));
261 * Allocate temporary demand zeroed space for argument and
262 * environment strings
264 args->buf = (char *) kmem_alloc_wait(exec_map,
265 PATH_MAX + ARG_MAX + MAXSHELLCMDLEN);
266 if (args->buf == NULL)
268 args->begin_argv = args->buf;
269 args->endp = args->begin_argv;
270 args->stringspace = ARG_MAX;
273 * Copy the file name.
276 args->fname = args->buf + ARG_MAX;
277 error = (segflg == UIO_SYSSPACE) ?
278 copystr(fname, args->fname, PATH_MAX, &length) :
279 copyinstr(fname, args->fname, PATH_MAX, &length);
286 * extract arguments first
290 error = copyin(p32++, &arg, sizeof(arg));
296 error = copyinstr(argp, args->endp, args->stringspace, &length);
298 if (error == ENAMETOOLONG)
302 args->stringspace -= length;
303 args->endp += length;
307 args->begin_envv = args->endp;
310 * extract environment strings
315 error = copyin(p32++, &arg, sizeof(arg));
321 error = copyinstr(envp, args->endp, args->stringspace,
324 if (error == ENAMETOOLONG)
328 args->stringspace -= length;
329 args->endp += length;
337 kmem_free_wakeup(exec_map, (vm_offset_t)args->buf,
338 PATH_MAX + ARG_MAX + MAXSHELLCMDLEN);
344 freebsd32_execve(struct thread *td, struct freebsd32_execve_args *uap)
346 struct image_args eargs;
349 error = freebsd32_exec_copyin_args(&eargs, uap->fname, UIO_USERSPACE,
350 uap->argv, uap->envv);
352 error = kern_execve(td, &eargs, NULL);
357 freebsd32_fexecve(struct thread *td, struct freebsd32_fexecve_args *uap)
359 struct image_args eargs;
362 error = freebsd32_exec_copyin_args(&eargs, NULL, UIO_SYSSPACE,
363 uap->argv, uap->envv);
366 error = kern_execve(td, &eargs, NULL);
373 freebsd32_mmap_partial(struct thread *td, vm_offset_t start, vm_offset_t end,
374 int prot, int fd, off_t pos)
377 vm_map_entry_t entry;
380 map = &td->td_proc->p_vmspace->vm_map;
382 prot |= VM_PROT_WRITE;
384 if (vm_map_lookup_entry(map, start, &entry)) {
385 if ((entry->protection & prot) != prot) {
386 rv = vm_map_protect(map,
389 entry->protection | prot,
391 if (rv != KERN_SUCCESS)
395 vm_offset_t addr = trunc_page(start);
396 rv = vm_map_find(map, 0, 0,
397 &addr, PAGE_SIZE, FALSE, prot,
399 if (rv != KERN_SUCCESS)
406 r.buf = (void *) start;
407 r.nbyte = end - start;
409 return (pread(td, &r));
411 while (start < end) {
412 subyte((void *) start, 0);
421 freebsd32_mmap(struct thread *td, struct freebsd32_mmap_args *uap)
424 vm_offset_t addr = (vm_offset_t) uap->addr;
425 vm_size_t len = uap->len;
426 int prot = uap->prot;
427 int flags = uap->flags;
429 off_t pos = (uap->poslo
430 | ((off_t)uap->poshi << 32));
436 * Attempt to handle page size hassles.
438 pageoff = (pos & PAGE_MASK);
439 if (flags & MAP_FIXED) {
440 vm_offset_t start, end;
444 if (start != trunc_page(start)) {
445 error = freebsd32_mmap_partial(td, start,
446 round_page(start), prot,
449 pos += round_page(start) - start;
450 start = round_page(start);
452 if (end != round_page(end)) {
453 vm_offset_t t = trunc_page(end);
454 error = freebsd32_mmap_partial(td, t, end,
457 end = trunc_page(end);
459 if (end > start && fd != -1 && (pos & PAGE_MASK)) {
461 * We can't map this region at all. The specified
462 * address doesn't have the same alignment as the file
463 * position. Fake the mapping by simply reading the
464 * entire region into memory. First we need to make
465 * sure the region exists.
471 prot |= VM_PROT_WRITE;
472 map = &td->td_proc->p_vmspace->vm_map;
473 rv = vm_map_remove(map, start, end);
474 if (rv != KERN_SUCCESS)
476 rv = vm_map_find(map, 0, 0,
477 &start, end - start, FALSE,
478 prot, VM_PROT_ALL, 0);
479 if (rv != KERN_SUCCESS)
482 r.buf = (void *) start;
483 r.nbyte = end - start;
485 error = pread(td, &r);
489 td->td_retval[0] = addr;
494 * After dealing with the ragged ends, there
495 * might be none left.
497 td->td_retval[0] = addr;
505 ap.addr = (void *) addr;
512 return (mmap(td, &ap));
515 #ifdef COMPAT_FREEBSD6
517 freebsd6_freebsd32_mmap(struct thread *td, struct freebsd6_freebsd32_mmap_args *uap)
519 struct freebsd32_mmap_args ap;
524 ap.flags = uap->flags;
526 ap.poslo = uap->poslo;
527 ap.poshi = uap->poshi;
529 return (freebsd32_mmap(td, &ap));
534 freebsd32_setitimer(struct thread *td, struct freebsd32_setitimer_args *uap)
536 struct itimerval itv, oitv, *itvp;
537 struct itimerval32 i32;
540 if (uap->itv != NULL) {
541 error = copyin(uap->itv, &i32, sizeof(i32));
544 TV_CP(i32, itv, it_interval);
545 TV_CP(i32, itv, it_value);
549 error = kern_setitimer(td, uap->which, itvp, &oitv);
550 if (error || uap->oitv == NULL)
552 TV_CP(oitv, i32, it_interval);
553 TV_CP(oitv, i32, it_value);
554 return (copyout(&i32, uap->oitv, sizeof(i32)));
558 freebsd32_getitimer(struct thread *td, struct freebsd32_getitimer_args *uap)
560 struct itimerval itv;
561 struct itimerval32 i32;
564 error = kern_getitimer(td, uap->which, &itv);
565 if (error || uap->itv == NULL)
567 TV_CP(itv, i32, it_interval);
568 TV_CP(itv, i32, it_value);
569 return (copyout(&i32, uap->itv, sizeof(i32)));
573 freebsd32_select(struct thread *td, struct freebsd32_select_args *uap)
575 struct timeval32 tv32;
576 struct timeval tv, *tvp;
579 if (uap->tv != NULL) {
580 error = copyin(uap->tv, &tv32, sizeof(tv32));
583 CP(tv32, tv, tv_sec);
584 CP(tv32, tv, tv_usec);
589 * XXX big-endian needs to convert the fd_sets too.
590 * XXX Do pointers need PTRIN()?
592 return (kern_select(td, uap->nd, uap->in, uap->ou, uap->ex, tvp,
593 sizeof(int32_t) * 8));
597 freebsd32_pselect(struct thread *td, struct freebsd32_pselect_args *uap)
599 struct timespec32 ts32;
601 struct timeval tv, *tvp;
605 if (uap->ts != NULL) {
606 error = copyin(uap->ts, &ts32, sizeof(ts32));
609 CP(ts32, ts, tv_sec);
610 CP(ts32, ts, tv_nsec);
611 TIMESPEC_TO_TIMEVAL(&tv, &ts);
615 if (uap->sm != NULL) {
616 error = copyin(uap->sm, &set, sizeof(set));
623 * XXX big-endian needs to convert the fd_sets too.
624 * XXX Do pointers need PTRIN()?
626 error = kern_pselect(td, uap->nd, uap->in, uap->ou, uap->ex, tvp,
627 uset, sizeof(int32_t) * 8);
632 * Copy 'count' items into the destination list pointed to by uap->eventlist.
635 freebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count)
637 struct freebsd32_kevent_args *uap;
638 struct kevent32 ks32[KQ_NEVENTS];
641 KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count));
642 uap = (struct freebsd32_kevent_args *)arg;
644 for (i = 0; i < count; i++) {
645 CP(kevp[i], ks32[i], ident);
646 CP(kevp[i], ks32[i], filter);
647 CP(kevp[i], ks32[i], flags);
648 CP(kevp[i], ks32[i], fflags);
649 CP(kevp[i], ks32[i], data);
650 PTROUT_CP(kevp[i], ks32[i], udata);
652 error = copyout(ks32, uap->eventlist, count * sizeof *ks32);
654 uap->eventlist += count;
659 * Copy 'count' items from the list pointed to by uap->changelist.
662 freebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count)
664 struct freebsd32_kevent_args *uap;
665 struct kevent32 ks32[KQ_NEVENTS];
668 KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count));
669 uap = (struct freebsd32_kevent_args *)arg;
671 error = copyin(uap->changelist, ks32, count * sizeof *ks32);
674 uap->changelist += count;
676 for (i = 0; i < count; i++) {
677 CP(ks32[i], kevp[i], ident);
678 CP(ks32[i], kevp[i], filter);
679 CP(ks32[i], kevp[i], flags);
680 CP(ks32[i], kevp[i], fflags);
681 CP(ks32[i], kevp[i], data);
682 PTRIN_CP(ks32[i], kevp[i], udata);
689 freebsd32_kevent(struct thread *td, struct freebsd32_kevent_args *uap)
691 struct timespec32 ts32;
692 struct timespec ts, *tsp;
693 struct kevent_copyops k_ops = { uap,
694 freebsd32_kevent_copyout,
695 freebsd32_kevent_copyin};
700 error = copyin(uap->timeout, &ts32, sizeof(ts32));
703 CP(ts32, ts, tv_sec);
704 CP(ts32, ts, tv_nsec);
708 error = kern_kevent(td, uap->fd, uap->nchanges, uap->nevents,
714 freebsd32_gettimeofday(struct thread *td,
715 struct freebsd32_gettimeofday_args *uap)
718 struct timeval32 atv32;
724 CP(atv, atv32, tv_sec);
725 CP(atv, atv32, tv_usec);
726 error = copyout(&atv32, uap->tp, sizeof (atv32));
728 if (error == 0 && uap->tzp != NULL) {
729 rtz.tz_minuteswest = tz_minuteswest;
730 rtz.tz_dsttime = tz_dsttime;
731 error = copyout(&rtz, uap->tzp, sizeof (rtz));
737 freebsd32_getrusage(struct thread *td, struct freebsd32_getrusage_args *uap)
743 error = kern_getrusage(td, uap->who, &s);
746 if (uap->rusage != NULL) {
747 TV_CP(s, s32, ru_utime);
748 TV_CP(s, s32, ru_stime);
749 CP(s, s32, ru_maxrss);
750 CP(s, s32, ru_ixrss);
751 CP(s, s32, ru_idrss);
752 CP(s, s32, ru_isrss);
753 CP(s, s32, ru_minflt);
754 CP(s, s32, ru_majflt);
755 CP(s, s32, ru_nswap);
756 CP(s, s32, ru_inblock);
757 CP(s, s32, ru_oublock);
758 CP(s, s32, ru_msgsnd);
759 CP(s, s32, ru_msgrcv);
760 CP(s, s32, ru_nsignals);
761 CP(s, s32, ru_nvcsw);
762 CP(s, s32, ru_nivcsw);
763 error = copyout(&s32, uap->rusage, sizeof(s32));
769 freebsd32_copyinuio(struct iovec32 *iovp, u_int iovcnt, struct uio **uiop)
771 struct iovec32 iov32;
778 if (iovcnt > UIO_MAXIOV)
780 iovlen = iovcnt * sizeof(struct iovec);
781 uio = malloc(iovlen + sizeof *uio, M_IOV, M_WAITOK);
782 iov = (struct iovec *)(uio + 1);
783 for (i = 0; i < iovcnt; i++) {
784 error = copyin(&iovp[i], &iov32, sizeof(struct iovec32));
789 iov[i].iov_base = PTRIN(iov32.iov_base);
790 iov[i].iov_len = iov32.iov_len;
793 uio->uio_iovcnt = iovcnt;
794 uio->uio_segflg = UIO_USERSPACE;
795 uio->uio_offset = -1;
797 for (i = 0; i < iovcnt; i++) {
798 if (iov->iov_len > INT_MAX - uio->uio_resid) {
802 uio->uio_resid += iov->iov_len;
810 freebsd32_readv(struct thread *td, struct freebsd32_readv_args *uap)
815 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
818 error = kern_readv(td, uap->fd, auio);
824 freebsd32_writev(struct thread *td, struct freebsd32_writev_args *uap)
829 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
832 error = kern_writev(td, uap->fd, auio);
838 freebsd32_preadv(struct thread *td, struct freebsd32_preadv_args *uap)
843 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
846 error = kern_preadv(td, uap->fd, auio, uap->offset);
852 freebsd32_pwritev(struct thread *td, struct freebsd32_pwritev_args *uap)
857 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
860 error = kern_pwritev(td, uap->fd, auio, uap->offset);
866 freebsd32_copyiniov(struct iovec32 *iovp32, u_int iovcnt, struct iovec **iovp,
869 struct iovec32 iov32;
875 if (iovcnt > UIO_MAXIOV)
877 iovlen = iovcnt * sizeof(struct iovec);
878 iov = malloc(iovlen, M_IOV, M_WAITOK);
879 for (i = 0; i < iovcnt; i++) {
880 error = copyin(&iovp32[i], &iov32, sizeof(struct iovec32));
885 iov[i].iov_base = PTRIN(iov32.iov_base);
886 iov[i].iov_len = iov32.iov_len;
893 freebsd32_copyinmsghdr(struct msghdr32 *msg32, struct msghdr *msg)
898 error = copyin(msg32, &m32, sizeof(m32));
901 msg->msg_name = PTRIN(m32.msg_name);
902 msg->msg_namelen = m32.msg_namelen;
903 msg->msg_iov = PTRIN(m32.msg_iov);
904 msg->msg_iovlen = m32.msg_iovlen;
905 msg->msg_control = PTRIN(m32.msg_control);
906 msg->msg_controllen = m32.msg_controllen;
907 msg->msg_flags = m32.msg_flags;
912 freebsd32_copyoutmsghdr(struct msghdr *msg, struct msghdr32 *msg32)
917 m32.msg_name = PTROUT(msg->msg_name);
918 m32.msg_namelen = msg->msg_namelen;
919 m32.msg_iov = PTROUT(msg->msg_iov);
920 m32.msg_iovlen = msg->msg_iovlen;
921 m32.msg_control = PTROUT(msg->msg_control);
922 m32.msg_controllen = msg->msg_controllen;
923 m32.msg_flags = msg->msg_flags;
924 error = copyout(&m32, msg32, sizeof(m32));
928 #define FREEBSD32_ALIGNBYTES (sizeof(int) - 1)
929 #define FREEBSD32_ALIGN(p) \
930 (((u_long)(p) + FREEBSD32_ALIGNBYTES) & ~FREEBSD32_ALIGNBYTES)
931 #define FREEBSD32_CMSG_SPACE(l) \
932 (FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + FREEBSD32_ALIGN(l))
934 #define FREEBSD32_CMSG_DATA(cmsg) ((unsigned char *)(cmsg) + \
935 FREEBSD32_ALIGN(sizeof(struct cmsghdr)))
937 freebsd32_copy_msg_out(struct msghdr *msg, struct mbuf *control)
941 socklen_t clen, datalen;
944 int len, maxlen, copylen;
948 len = msg->msg_controllen;
949 maxlen = msg->msg_controllen;
950 msg->msg_controllen = 0;
953 ctlbuf = msg->msg_control;
955 while (m && len > 0) {
956 cm = mtod(m, struct cmsghdr *);
961 if (sizeof(struct cmsghdr) > clen ||
962 cm->cmsg_len > clen) {
967 data = CMSG_DATA(cm);
968 datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data;
970 /* Adjust message length */
971 cm->cmsg_len = FREEBSD32_ALIGN(sizeof(struct cmsghdr)) +
976 copylen = sizeof(struct cmsghdr);
978 msg->msg_flags |= MSG_CTRUNC;
982 error = copyout(cm,ctlbuf,copylen);
986 ctlbuf += FREEBSD32_ALIGN(copylen);
987 len -= FREEBSD32_ALIGN(copylen);
995 msg->msg_flags |= MSG_CTRUNC;
999 error = copyout(data,ctlbuf,copylen);
1003 ctlbuf += FREEBSD32_ALIGN(copylen);
1004 len -= FREEBSD32_ALIGN(copylen);
1006 if (CMSG_SPACE(datalen) < clen) {
1007 clen -= CMSG_SPACE(datalen);
1008 cm = (struct cmsghdr *)
1009 ((caddr_t)cm + CMSG_SPACE(datalen));
1018 msg->msg_controllen = (len <= 0) ? maxlen : ctlbuf - (caddr_t)msg->msg_control;
1026 freebsd32_recvmsg(td, uap)
1028 struct freebsd32_recvmsg_args /* {
1030 struct msghdr32 *msg;
1035 struct msghdr32 m32;
1036 struct iovec *uiov, *iov;
1037 struct mbuf *control = NULL;
1038 struct mbuf **controlp;
1041 error = copyin(uap->msg, &m32, sizeof(m32));
1044 error = freebsd32_copyinmsghdr(uap->msg, &msg);
1047 error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov,
1051 msg.msg_flags = uap->flags;
1055 controlp = (msg.msg_control != NULL) ? &control : NULL;
1056 error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, controlp);
1060 if (control != NULL)
1061 error = freebsd32_copy_msg_out(&msg, control);
1064 error = freebsd32_copyoutmsghdr(&msg, uap->msg);
1068 if (control != NULL)
1076 freebsd32_convert_msg_in(struct mbuf **controlp)
1078 struct mbuf *control = *controlp;
1079 struct cmsghdr *cm = mtod(control, struct cmsghdr *);
1081 socklen_t clen = control->m_len, datalen;
1087 while (cm != NULL) {
1088 if (sizeof(struct cmsghdr) > clen || cm->cmsg_len > clen) {
1093 data = FREEBSD32_CMSG_DATA(cm);
1094 datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data;
1096 *controlp = sbcreatecontrol(data, datalen, cm->cmsg_type,
1098 controlp = &(*controlp)->m_next;
1100 if (FREEBSD32_CMSG_SPACE(datalen) < clen) {
1101 clen -= FREEBSD32_CMSG_SPACE(datalen);
1102 cm = (struct cmsghdr *)
1103 ((caddr_t)cm + FREEBSD32_CMSG_SPACE(datalen));
1116 freebsd32_sendmsg(struct thread *td,
1117 struct freebsd32_sendmsg_args *uap)
1120 struct msghdr32 m32;
1122 struct mbuf *control = NULL;
1123 struct sockaddr *to = NULL;
1126 error = copyin(uap->msg, &m32, sizeof(m32));
1129 error = freebsd32_copyinmsghdr(uap->msg, &msg);
1132 error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov,
1137 if (msg.msg_name != NULL) {
1138 error = getsockaddr(&to, msg.msg_name, msg.msg_namelen);
1146 if (msg.msg_control) {
1147 if (msg.msg_controllen < sizeof(struct cmsghdr)) {
1152 error = sockargs(&control, msg.msg_control,
1153 msg.msg_controllen, MT_CONTROL);
1157 error = freebsd32_convert_msg_in(&control);
1162 error = kern_sendit(td, uap->s, &msg, uap->flags, control,
1173 freebsd32_recvfrom(struct thread *td,
1174 struct freebsd32_recvfrom_args *uap)
1180 if (uap->fromlenaddr) {
1181 error = copyin(PTRIN(uap->fromlenaddr), &msg.msg_namelen,
1182 sizeof(msg.msg_namelen));
1186 msg.msg_namelen = 0;
1189 msg.msg_name = PTRIN(uap->from);
1190 msg.msg_iov = &aiov;
1192 aiov.iov_base = PTRIN(uap->buf);
1193 aiov.iov_len = uap->len;
1194 msg.msg_control = NULL;
1195 msg.msg_flags = uap->flags;
1196 error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, NULL);
1197 if (error == 0 && uap->fromlenaddr)
1198 error = copyout(&msg.msg_namelen, PTRIN(uap->fromlenaddr),
1199 sizeof (msg.msg_namelen));
1204 freebsd32_settimeofday(struct thread *td,
1205 struct freebsd32_settimeofday_args *uap)
1207 struct timeval32 tv32;
1208 struct timeval tv, *tvp;
1209 struct timezone tz, *tzp;
1213 error = copyin(uap->tv, &tv32, sizeof(tv32));
1216 CP(tv32, tv, tv_sec);
1217 CP(tv32, tv, tv_usec);
1222 error = copyin(uap->tzp, &tz, sizeof(tz));
1228 return (kern_settimeofday(td, tvp, tzp));
1232 freebsd32_utimes(struct thread *td, struct freebsd32_utimes_args *uap)
1234 struct timeval32 s32[2];
1235 struct timeval s[2], *sp;
1238 if (uap->tptr != NULL) {
1239 error = copyin(uap->tptr, s32, sizeof(s32));
1242 CP(s32[0], s[0], tv_sec);
1243 CP(s32[0], s[0], tv_usec);
1244 CP(s32[1], s[1], tv_sec);
1245 CP(s32[1], s[1], tv_usec);
1249 return (kern_utimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE));
1253 freebsd32_lutimes(struct thread *td, struct freebsd32_lutimes_args *uap)
1255 struct timeval32 s32[2];
1256 struct timeval s[2], *sp;
1259 if (uap->tptr != NULL) {
1260 error = copyin(uap->tptr, s32, sizeof(s32));
1263 CP(s32[0], s[0], tv_sec);
1264 CP(s32[0], s[0], tv_usec);
1265 CP(s32[1], s[1], tv_sec);
1266 CP(s32[1], s[1], tv_usec);
1270 return (kern_lutimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE));
1274 freebsd32_futimes(struct thread *td, struct freebsd32_futimes_args *uap)
1276 struct timeval32 s32[2];
1277 struct timeval s[2], *sp;
1280 if (uap->tptr != NULL) {
1281 error = copyin(uap->tptr, s32, sizeof(s32));
1284 CP(s32[0], s[0], tv_sec);
1285 CP(s32[0], s[0], tv_usec);
1286 CP(s32[1], s[1], tv_sec);
1287 CP(s32[1], s[1], tv_usec);
1291 return (kern_futimes(td, uap->fd, sp, UIO_SYSSPACE));
1295 freebsd32_futimesat(struct thread *td, struct freebsd32_futimesat_args *uap)
1297 struct timeval32 s32[2];
1298 struct timeval s[2], *sp;
1301 if (uap->times != NULL) {
1302 error = copyin(uap->times, s32, sizeof(s32));
1305 CP(s32[0], s[0], tv_sec);
1306 CP(s32[0], s[0], tv_usec);
1307 CP(s32[1], s[1], tv_sec);
1308 CP(s32[1], s[1], tv_usec);
1312 return (kern_utimesat(td, uap->fd, uap->path, UIO_USERSPACE,
1317 freebsd32_adjtime(struct thread *td, struct freebsd32_adjtime_args *uap)
1319 struct timeval32 tv32;
1320 struct timeval delta, olddelta, *deltap;
1324 error = copyin(uap->delta, &tv32, sizeof(tv32));
1327 CP(tv32, delta, tv_sec);
1328 CP(tv32, delta, tv_usec);
1332 error = kern_adjtime(td, deltap, &olddelta);
1333 if (uap->olddelta && error == 0) {
1334 CP(olddelta, tv32, tv_sec);
1335 CP(olddelta, tv32, tv_usec);
1336 error = copyout(&tv32, uap->olddelta, sizeof(tv32));
1341 #ifdef COMPAT_FREEBSD4
1343 freebsd4_freebsd32_statfs(struct thread *td, struct freebsd4_freebsd32_statfs_args *uap)
1345 struct statfs32 s32;
1349 error = kern_statfs(td, uap->path, UIO_USERSPACE, &s);
1352 copy_statfs(&s, &s32);
1353 return (copyout(&s32, uap->buf, sizeof(s32)));
1357 #ifdef COMPAT_FREEBSD4
1359 freebsd4_freebsd32_fstatfs(struct thread *td, struct freebsd4_freebsd32_fstatfs_args *uap)
1361 struct statfs32 s32;
1365 error = kern_fstatfs(td, uap->fd, &s);
1368 copy_statfs(&s, &s32);
1369 return (copyout(&s32, uap->buf, sizeof(s32)));
1373 #ifdef COMPAT_FREEBSD4
1375 freebsd4_freebsd32_fhstatfs(struct thread *td, struct freebsd4_freebsd32_fhstatfs_args *uap)
1377 struct statfs32 s32;
1382 if ((error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t))) != 0)
1384 error = kern_fhstatfs(td, fh, &s);
1387 copy_statfs(&s, &s32);
1388 return (copyout(&s32, uap->buf, sizeof(s32)));
1392 #if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \
1393 defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD7)
1395 freebsd32_ipcperm_old_in(struct ipc_perm32_old *ip32, struct ipc_perm *ip)
1398 CP(*ip32, *ip, cuid);
1399 CP(*ip32, *ip, cgid);
1400 CP(*ip32, *ip, uid);
1401 CP(*ip32, *ip, gid);
1402 CP(*ip32, *ip, mode);
1403 CP(*ip32, *ip, seq);
1404 CP(*ip32, *ip, key);
1408 freebsd32_ipcperm_old_out(struct ipc_perm *ip, struct ipc_perm32_old *ip32)
1411 CP(*ip, *ip32, cuid);
1412 CP(*ip, *ip32, cgid);
1413 CP(*ip, *ip32, uid);
1414 CP(*ip, *ip32, gid);
1415 CP(*ip, *ip32, mode);
1416 CP(*ip, *ip32, seq);
1417 CP(*ip, *ip32, key);
1422 freebsd32_ipcperm_in(struct ipc_perm32 *ip32, struct ipc_perm *ip)
1425 CP(*ip32, *ip, cuid);
1426 CP(*ip32, *ip, cgid);
1427 CP(*ip32, *ip, uid);
1428 CP(*ip32, *ip, gid);
1429 CP(*ip32, *ip, mode);
1430 CP(*ip32, *ip, seq);
1431 CP(*ip32, *ip, key);
1435 freebsd32_ipcperm_out(struct ipc_perm *ip, struct ipc_perm32 *ip32)
1438 CP(*ip, *ip32, cuid);
1439 CP(*ip, *ip32, cgid);
1440 CP(*ip, *ip32, uid);
1441 CP(*ip, *ip32, gid);
1442 CP(*ip, *ip32, mode);
1443 CP(*ip, *ip32, seq);
1444 CP(*ip, *ip32, key);
1448 freebsd32_semsys(struct thread *td, struct freebsd32_semsys_args *uap)
1451 #if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \
1452 defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD7)
1453 switch (uap->which) {
1455 return (freebsd7_freebsd32_semctl(td,
1456 (struct freebsd7_freebsd32_semctl_args *)&uap->a2));
1458 return (semsys(td, (struct semsys_args *)uap));
1461 return (nosys(td, NULL));
1465 #if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \
1466 defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD7)
1468 freebsd7_freebsd32_semctl(struct thread *td,
1469 struct freebsd7_freebsd32_semctl_args *uap)
1471 struct semid_ds32_old dsbuf32;
1472 struct semid_ds dsbuf;
1485 error = copyin(uap->arg, &arg, sizeof(arg));
1497 error = copyin(PTRIN(arg.buf), &dsbuf32, sizeof(dsbuf32));
1500 freebsd32_ipcperm_old_in(&dsbuf32.sem_perm, &dsbuf.sem_perm);
1501 PTRIN_CP(dsbuf32, dsbuf, sem_base);
1502 CP(dsbuf32, dsbuf, sem_nsems);
1503 CP(dsbuf32, dsbuf, sem_otime);
1504 CP(dsbuf32, dsbuf, sem_ctime);
1509 semun.array = PTRIN(arg.array);
1512 semun.val = arg.val;
1516 error = kern_semctl(td, uap->semid, uap->semnum, uap->cmd, &semun,
1524 bzero(&dsbuf32, sizeof(dsbuf32));
1525 freebsd32_ipcperm_old_out(&dsbuf.sem_perm, &dsbuf32.sem_perm);
1526 PTROUT_CP(dsbuf, dsbuf32, sem_base);
1527 CP(dsbuf, dsbuf32, sem_nsems);
1528 CP(dsbuf, dsbuf32, sem_otime);
1529 CP(dsbuf, dsbuf32, sem_ctime);
1530 error = copyout(&dsbuf32, PTRIN(arg.buf), sizeof(dsbuf32));
1535 td->td_retval[0] = rval;
1541 freebsd32_semctl(struct thread *td, struct freebsd32_semctl_args *uap)
1543 struct semid_ds32 dsbuf32;
1544 struct semid_ds dsbuf;
1557 error = copyin(uap->arg, &arg, sizeof(arg));
1569 error = copyin(PTRIN(arg.buf), &dsbuf32, sizeof(dsbuf32));
1572 freebsd32_ipcperm_in(&dsbuf32.sem_perm, &dsbuf.sem_perm);
1573 PTRIN_CP(dsbuf32, dsbuf, sem_base);
1574 CP(dsbuf32, dsbuf, sem_nsems);
1575 CP(dsbuf32, dsbuf, sem_otime);
1576 CP(dsbuf32, dsbuf, sem_ctime);
1581 semun.array = PTRIN(arg.array);
1584 semun.val = arg.val;
1588 error = kern_semctl(td, uap->semid, uap->semnum, uap->cmd, &semun,
1596 bzero(&dsbuf32, sizeof(dsbuf32));
1597 freebsd32_ipcperm_out(&dsbuf.sem_perm, &dsbuf32.sem_perm);
1598 PTROUT_CP(dsbuf, dsbuf32, sem_base);
1599 CP(dsbuf, dsbuf32, sem_nsems);
1600 CP(dsbuf, dsbuf32, sem_otime);
1601 CP(dsbuf, dsbuf32, sem_ctime);
1602 error = copyout(&dsbuf32, PTRIN(arg.buf), sizeof(dsbuf32));
1607 td->td_retval[0] = rval;
1612 freebsd32_msgsys(struct thread *td, struct freebsd32_msgsys_args *uap)
1615 #if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \
1616 defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD7)
1617 switch (uap->which) {
1619 return (freebsd7_freebsd32_msgctl(td,
1620 (struct freebsd7_freebsd32_msgctl_args *)&uap->a2));
1622 return (freebsd32_msgsnd(td,
1623 (struct freebsd32_msgsnd_args *)&uap->a2));
1625 return (freebsd32_msgrcv(td,
1626 (struct freebsd32_msgrcv_args *)&uap->a2));
1628 return (msgsys(td, (struct msgsys_args *)uap));
1631 return (nosys(td, NULL));
1635 #if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \
1636 defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD7)
1638 freebsd7_freebsd32_msgctl(struct thread *td,
1639 struct freebsd7_freebsd32_msgctl_args *uap)
1641 struct msqid_ds msqbuf;
1642 struct msqid_ds32_old msqbuf32;
1645 if (uap->cmd == IPC_SET) {
1646 error = copyin(uap->buf, &msqbuf32, sizeof(msqbuf32));
1649 freebsd32_ipcperm_old_in(&msqbuf32.msg_perm, &msqbuf.msg_perm);
1650 PTRIN_CP(msqbuf32, msqbuf, msg_first);
1651 PTRIN_CP(msqbuf32, msqbuf, msg_last);
1652 CP(msqbuf32, msqbuf, msg_cbytes);
1653 CP(msqbuf32, msqbuf, msg_qnum);
1654 CP(msqbuf32, msqbuf, msg_qbytes);
1655 CP(msqbuf32, msqbuf, msg_lspid);
1656 CP(msqbuf32, msqbuf, msg_lrpid);
1657 CP(msqbuf32, msqbuf, msg_stime);
1658 CP(msqbuf32, msqbuf, msg_rtime);
1659 CP(msqbuf32, msqbuf, msg_ctime);
1661 error = kern_msgctl(td, uap->msqid, uap->cmd, &msqbuf);
1664 if (uap->cmd == IPC_STAT) {
1665 bzero(&msqbuf32, sizeof(msqbuf32));
1666 freebsd32_ipcperm_old_out(&msqbuf.msg_perm, &msqbuf32.msg_perm);
1667 PTROUT_CP(msqbuf, msqbuf32, msg_first);
1668 PTROUT_CP(msqbuf, msqbuf32, msg_last);
1669 CP(msqbuf, msqbuf32, msg_cbytes);
1670 CP(msqbuf, msqbuf32, msg_qnum);
1671 CP(msqbuf, msqbuf32, msg_qbytes);
1672 CP(msqbuf, msqbuf32, msg_lspid);
1673 CP(msqbuf, msqbuf32, msg_lrpid);
1674 CP(msqbuf, msqbuf32, msg_stime);
1675 CP(msqbuf, msqbuf32, msg_rtime);
1676 CP(msqbuf, msqbuf32, msg_ctime);
1677 error = copyout(&msqbuf32, uap->buf, sizeof(struct msqid_ds32));
1684 freebsd32_msgctl(struct thread *td, struct freebsd32_msgctl_args *uap)
1686 struct msqid_ds msqbuf;
1687 struct msqid_ds32 msqbuf32;
1690 if (uap->cmd == IPC_SET) {
1691 error = copyin(uap->buf, &msqbuf32, sizeof(msqbuf32));
1694 freebsd32_ipcperm_in(&msqbuf32.msg_perm, &msqbuf.msg_perm);
1695 PTRIN_CP(msqbuf32, msqbuf, msg_first);
1696 PTRIN_CP(msqbuf32, msqbuf, msg_last);
1697 CP(msqbuf32, msqbuf, msg_cbytes);
1698 CP(msqbuf32, msqbuf, msg_qnum);
1699 CP(msqbuf32, msqbuf, msg_qbytes);
1700 CP(msqbuf32, msqbuf, msg_lspid);
1701 CP(msqbuf32, msqbuf, msg_lrpid);
1702 CP(msqbuf32, msqbuf, msg_stime);
1703 CP(msqbuf32, msqbuf, msg_rtime);
1704 CP(msqbuf32, msqbuf, msg_ctime);
1706 error = kern_msgctl(td, uap->msqid, uap->cmd, &msqbuf);
1709 if (uap->cmd == IPC_STAT) {
1710 freebsd32_ipcperm_out(&msqbuf.msg_perm, &msqbuf32.msg_perm);
1711 PTROUT_CP(msqbuf, msqbuf32, msg_first);
1712 PTROUT_CP(msqbuf, msqbuf32, msg_last);
1713 CP(msqbuf, msqbuf32, msg_cbytes);
1714 CP(msqbuf, msqbuf32, msg_qnum);
1715 CP(msqbuf, msqbuf32, msg_qbytes);
1716 CP(msqbuf, msqbuf32, msg_lspid);
1717 CP(msqbuf, msqbuf32, msg_lrpid);
1718 CP(msqbuf, msqbuf32, msg_stime);
1719 CP(msqbuf, msqbuf32, msg_rtime);
1720 CP(msqbuf, msqbuf32, msg_ctime);
1721 error = copyout(&msqbuf32, uap->buf, sizeof(struct msqid_ds32));
1727 freebsd32_msgsnd(struct thread *td, struct freebsd32_msgsnd_args *uap)
1734 msgp = PTRIN(uap->msgp);
1735 if ((error = copyin(msgp, &mtype32, sizeof(mtype32))) != 0)
1738 return (kern_msgsnd(td, uap->msqid,
1739 (const char *)msgp + sizeof(mtype32),
1740 uap->msgsz, uap->msgflg, mtype));
1744 freebsd32_msgrcv(struct thread *td, struct freebsd32_msgrcv_args *uap)
1751 msgp = PTRIN(uap->msgp);
1752 if ((error = kern_msgrcv(td, uap->msqid,
1753 (char *)msgp + sizeof(mtype32), uap->msgsz,
1754 uap->msgtyp, uap->msgflg, &mtype)) != 0)
1756 mtype32 = (int32_t)mtype;
1757 return (copyout(&mtype32, msgp, sizeof(mtype32)));
1761 freebsd32_shmsys(struct thread *td, struct freebsd32_shmsys_args *uap)
1764 #if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \
1765 defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD7)
1766 switch (uap->which) {
1767 case 0: { /* shmat */
1768 struct shmat_args ap;
1771 ap.shmaddr = PTRIN(uap->a3);
1772 ap.shmflg = uap->a4;
1773 return (sysent[SYS_shmat].sy_call(td, &ap));
1775 case 2: { /* shmdt */
1776 struct shmdt_args ap;
1778 ap.shmaddr = PTRIN(uap->a2);
1779 return (sysent[SYS_shmdt].sy_call(td, &ap));
1781 case 3: { /* shmget */
1782 struct shmget_args ap;
1786 ap.shmflg = uap->a4;
1787 return (sysent[SYS_shmget].sy_call(td, &ap));
1789 case 4: { /* shmctl */
1790 struct freebsd7_freebsd32_shmctl_args ap;
1794 ap.buf = PTRIN(uap->a4);
1795 return (freebsd7_freebsd32_shmctl(td, &ap));
1797 case 1: /* oshmctl */
1802 return (nosys(td, NULL));
1806 #if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \
1807 defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD7)
1809 freebsd7_freebsd32_shmctl(struct thread *td,
1810 struct freebsd7_freebsd32_shmctl_args *uap)
1814 struct shmid_ds shmid_ds;
1815 struct shm_info shm_info;
1816 struct shminfo shminfo;
1819 struct shmid_ds32_old shmid_ds32;
1820 struct shm_info32 shm_info32;
1821 struct shminfo32 shminfo32;
1825 if (uap->cmd == IPC_SET) {
1826 if ((error = copyin(uap->buf, &u32.shmid_ds32,
1827 sizeof(u32.shmid_ds32))))
1829 freebsd32_ipcperm_old_in(&u32.shmid_ds32.shm_perm,
1830 &u.shmid_ds.shm_perm);
1831 CP(u32.shmid_ds32, u.shmid_ds, shm_segsz);
1832 CP(u32.shmid_ds32, u.shmid_ds, shm_lpid);
1833 CP(u32.shmid_ds32, u.shmid_ds, shm_cpid);
1834 CP(u32.shmid_ds32, u.shmid_ds, shm_nattch);
1835 CP(u32.shmid_ds32, u.shmid_ds, shm_atime);
1836 CP(u32.shmid_ds32, u.shmid_ds, shm_dtime);
1837 CP(u32.shmid_ds32, u.shmid_ds, shm_ctime);
1840 error = kern_shmctl(td, uap->shmid, uap->cmd, (void *)&u, &sz);
1844 /* Cases in which we need to copyout */
1847 CP(u.shminfo, u32.shminfo32, shmmax);
1848 CP(u.shminfo, u32.shminfo32, shmmin);
1849 CP(u.shminfo, u32.shminfo32, shmmni);
1850 CP(u.shminfo, u32.shminfo32, shmseg);
1851 CP(u.shminfo, u32.shminfo32, shmall);
1852 error = copyout(&u32.shminfo32, uap->buf,
1853 sizeof(u32.shminfo32));
1856 CP(u.shm_info, u32.shm_info32, used_ids);
1857 CP(u.shm_info, u32.shm_info32, shm_rss);
1858 CP(u.shm_info, u32.shm_info32, shm_tot);
1859 CP(u.shm_info, u32.shm_info32, shm_swp);
1860 CP(u.shm_info, u32.shm_info32, swap_attempts);
1861 CP(u.shm_info, u32.shm_info32, swap_successes);
1862 error = copyout(&u32.shm_info32, uap->buf,
1863 sizeof(u32.shm_info32));
1867 freebsd32_ipcperm_old_out(&u.shmid_ds.shm_perm,
1868 &u32.shmid_ds32.shm_perm);
1869 if (u.shmid_ds.shm_segsz > INT32_MAX)
1870 u32.shmid_ds32.shm_segsz = INT32_MAX;
1872 CP(u.shmid_ds, u32.shmid_ds32, shm_segsz);
1873 CP(u.shmid_ds, u32.shmid_ds32, shm_lpid);
1874 CP(u.shmid_ds, u32.shmid_ds32, shm_cpid);
1875 CP(u.shmid_ds, u32.shmid_ds32, shm_nattch);
1876 CP(u.shmid_ds, u32.shmid_ds32, shm_atime);
1877 CP(u.shmid_ds, u32.shmid_ds32, shm_dtime);
1878 CP(u.shmid_ds, u32.shmid_ds32, shm_ctime);
1879 u32.shmid_ds32.shm_internal = 0;
1880 error = copyout(&u32.shmid_ds32, uap->buf,
1881 sizeof(u32.shmid_ds32));
1887 /* Invalidate the return value */
1888 td->td_retval[0] = -1;
1895 freebsd32_shmctl(struct thread *td, struct freebsd32_shmctl_args *uap)
1899 struct shmid_ds shmid_ds;
1900 struct shm_info shm_info;
1901 struct shminfo shminfo;
1904 struct shmid_ds32 shmid_ds32;
1905 struct shm_info32 shm_info32;
1906 struct shminfo32 shminfo32;
1910 if (uap->cmd == IPC_SET) {
1911 if ((error = copyin(uap->buf, &u32.shmid_ds32,
1912 sizeof(u32.shmid_ds32))))
1914 freebsd32_ipcperm_in(&u32.shmid_ds32.shm_perm,
1915 &u.shmid_ds.shm_perm);
1916 CP(u32.shmid_ds32, u.shmid_ds, shm_segsz);
1917 CP(u32.shmid_ds32, u.shmid_ds, shm_lpid);
1918 CP(u32.shmid_ds32, u.shmid_ds, shm_cpid);
1919 CP(u32.shmid_ds32, u.shmid_ds, shm_nattch);
1920 CP(u32.shmid_ds32, u.shmid_ds, shm_atime);
1921 CP(u32.shmid_ds32, u.shmid_ds, shm_dtime);
1922 CP(u32.shmid_ds32, u.shmid_ds, shm_ctime);
1925 error = kern_shmctl(td, uap->shmid, uap->cmd, (void *)&u, &sz);
1929 /* Cases in which we need to copyout */
1932 CP(u.shminfo, u32.shminfo32, shmmax);
1933 CP(u.shminfo, u32.shminfo32, shmmin);
1934 CP(u.shminfo, u32.shminfo32, shmmni);
1935 CP(u.shminfo, u32.shminfo32, shmseg);
1936 CP(u.shminfo, u32.shminfo32, shmall);
1937 error = copyout(&u32.shminfo32, uap->buf,
1938 sizeof(u32.shminfo32));
1941 CP(u.shm_info, u32.shm_info32, used_ids);
1942 CP(u.shm_info, u32.shm_info32, shm_rss);
1943 CP(u.shm_info, u32.shm_info32, shm_tot);
1944 CP(u.shm_info, u32.shm_info32, shm_swp);
1945 CP(u.shm_info, u32.shm_info32, swap_attempts);
1946 CP(u.shm_info, u32.shm_info32, swap_successes);
1947 error = copyout(&u32.shm_info32, uap->buf,
1948 sizeof(u32.shm_info32));
1952 freebsd32_ipcperm_out(&u.shmid_ds.shm_perm,
1953 &u32.shmid_ds32.shm_perm);
1954 if (u.shmid_ds.shm_segsz > INT32_MAX)
1955 u32.shmid_ds32.shm_segsz = INT32_MAX;
1957 CP(u.shmid_ds, u32.shmid_ds32, shm_segsz);
1958 CP(u.shmid_ds, u32.shmid_ds32, shm_lpid);
1959 CP(u.shmid_ds, u32.shmid_ds32, shm_cpid);
1960 CP(u.shmid_ds, u32.shmid_ds32, shm_nattch);
1961 CP(u.shmid_ds, u32.shmid_ds32, shm_atime);
1962 CP(u.shmid_ds, u32.shmid_ds32, shm_dtime);
1963 CP(u.shmid_ds, u32.shmid_ds32, shm_ctime);
1964 error = copyout(&u32.shmid_ds32, uap->buf,
1965 sizeof(u32.shmid_ds32));
1971 /* Invalidate the return value */
1972 td->td_retval[0] = -1;
1978 freebsd32_pread(struct thread *td, struct freebsd32_pread_args *uap)
1980 struct pread_args ap;
1984 ap.nbyte = uap->nbyte;
1985 ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32));
1986 return (pread(td, &ap));
1990 freebsd32_pwrite(struct thread *td, struct freebsd32_pwrite_args *uap)
1992 struct pwrite_args ap;
1996 ap.nbyte = uap->nbyte;
1997 ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32));
1998 return (pwrite(td, &ap));
2002 freebsd32_lseek(struct thread *td, struct freebsd32_lseek_args *uap)
2005 struct lseek_args ap;
2009 ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32));
2010 ap.whence = uap->whence;
2011 error = lseek(td, &ap);
2012 /* Expand the quad return into two parts for eax and edx */
2013 pos = *(off_t *)(td->td_retval);
2014 td->td_retval[0] = pos & 0xffffffff; /* %eax */
2015 td->td_retval[1] = pos >> 32; /* %edx */
2020 freebsd32_truncate(struct thread *td, struct freebsd32_truncate_args *uap)
2022 struct truncate_args ap;
2024 ap.path = uap->path;
2025 ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32));
2026 return (truncate(td, &ap));
2030 freebsd32_ftruncate(struct thread *td, struct freebsd32_ftruncate_args *uap)
2032 struct ftruncate_args ap;
2035 ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32));
2036 return (ftruncate(td, &ap));
2040 freebsd32_getdirentries(struct thread *td,
2041 struct freebsd32_getdirentries_args *uap)
2047 error = kern_getdirentries(td, uap->fd, uap->buf, uap->count, &base);
2050 if (uap->basep != NULL) {
2052 error = copyout(&base32, uap->basep, sizeof(int32_t));
2057 #ifdef COMPAT_FREEBSD6
2058 /* versions with the 'int pad' argument */
2060 freebsd6_freebsd32_pread(struct thread *td, struct freebsd6_freebsd32_pread_args *uap)
2062 struct pread_args ap;
2066 ap.nbyte = uap->nbyte;
2067 ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32));
2068 return (pread(td, &ap));
2072 freebsd6_freebsd32_pwrite(struct thread *td, struct freebsd6_freebsd32_pwrite_args *uap)
2074 struct pwrite_args ap;
2078 ap.nbyte = uap->nbyte;
2079 ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32));
2080 return (pwrite(td, &ap));
2084 freebsd6_freebsd32_lseek(struct thread *td, struct freebsd6_freebsd32_lseek_args *uap)
2087 struct lseek_args ap;
2091 ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32));
2092 ap.whence = uap->whence;
2093 error = lseek(td, &ap);
2094 /* Expand the quad return into two parts for eax and edx */
2095 pos = *(off_t *)(td->td_retval);
2096 td->td_retval[0] = pos & 0xffffffff; /* %eax */
2097 td->td_retval[1] = pos >> 32; /* %edx */
2102 freebsd6_freebsd32_truncate(struct thread *td, struct freebsd6_freebsd32_truncate_args *uap)
2104 struct truncate_args ap;
2106 ap.path = uap->path;
2107 ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32));
2108 return (truncate(td, &ap));
2112 freebsd6_freebsd32_ftruncate(struct thread *td, struct freebsd6_freebsd32_ftruncate_args *uap)
2114 struct ftruncate_args ap;
2117 ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32));
2118 return (ftruncate(td, &ap));
2120 #endif /* COMPAT_FREEBSD6 */
2130 freebsd32_do_sendfile(struct thread *td,
2131 struct freebsd32_sendfile_args *uap, int compat)
2133 struct sendfile_args ap;
2134 struct sf_hdtr32 hdtr32;
2135 struct sf_hdtr hdtr;
2136 struct uio *hdr_uio, *trl_uio;
2137 struct iovec32 *iov32;
2140 hdr_uio = trl_uio = NULL;
2144 ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32));
2145 ap.nbytes = uap->nbytes;
2146 ap.hdtr = (struct sf_hdtr *)uap->hdtr; /* XXX not used */
2147 ap.sbytes = uap->sbytes;
2148 ap.flags = uap->flags;
2150 if (uap->hdtr != NULL) {
2151 error = copyin(uap->hdtr, &hdtr32, sizeof(hdtr32));
2154 PTRIN_CP(hdtr32, hdtr, headers);
2155 CP(hdtr32, hdtr, hdr_cnt);
2156 PTRIN_CP(hdtr32, hdtr, trailers);
2157 CP(hdtr32, hdtr, trl_cnt);
2159 if (hdtr.headers != NULL) {
2160 iov32 = PTRIN(hdtr32.headers);
2161 error = freebsd32_copyinuio(iov32,
2162 hdtr32.hdr_cnt, &hdr_uio);
2166 if (hdtr.trailers != NULL) {
2167 iov32 = PTRIN(hdtr32.trailers);
2168 error = freebsd32_copyinuio(iov32,
2169 hdtr32.trl_cnt, &trl_uio);
2175 error = kern_sendfile(td, &ap, hdr_uio, trl_uio, compat);
2178 free(hdr_uio, M_IOV);
2180 free(trl_uio, M_IOV);
2184 #ifdef COMPAT_FREEBSD4
2186 freebsd4_freebsd32_sendfile(struct thread *td,
2187 struct freebsd4_freebsd32_sendfile_args *uap)
2189 return (freebsd32_do_sendfile(td,
2190 (struct freebsd32_sendfile_args *)uap, 1));
2195 freebsd32_sendfile(struct thread *td, struct freebsd32_sendfile_args *uap)
2198 return (freebsd32_do_sendfile(td, uap, 0));
2202 copy_stat( struct stat *in, struct stat32 *out)
2204 CP(*in, *out, st_dev);
2205 CP(*in, *out, st_ino);
2206 CP(*in, *out, st_mode);
2207 CP(*in, *out, st_nlink);
2208 CP(*in, *out, st_uid);
2209 CP(*in, *out, st_gid);
2210 CP(*in, *out, st_rdev);
2211 TS_CP(*in, *out, st_atimespec);
2212 TS_CP(*in, *out, st_mtimespec);
2213 TS_CP(*in, *out, st_ctimespec);
2214 CP(*in, *out, st_size);
2215 CP(*in, *out, st_blocks);
2216 CP(*in, *out, st_blksize);
2217 CP(*in, *out, st_flags);
2218 CP(*in, *out, st_gen);
2222 freebsd32_stat(struct thread *td, struct freebsd32_stat_args *uap)
2228 error = kern_stat(td, uap->path, UIO_USERSPACE, &sb);
2231 copy_stat(&sb, &sb32);
2232 error = copyout(&sb32, uap->ub, sizeof (sb32));
2237 freebsd32_fstat(struct thread *td, struct freebsd32_fstat_args *uap)
2243 error = kern_fstat(td, uap->fd, &ub);
2246 copy_stat(&ub, &ub32);
2247 error = copyout(&ub32, uap->ub, sizeof(ub32));
2252 freebsd32_fstatat(struct thread *td, struct freebsd32_fstatat_args *uap)
2258 error = kern_statat(td, uap->flag, uap->fd, uap->path, UIO_USERSPACE, &ub);
2261 copy_stat(&ub, &ub32);
2262 error = copyout(&ub32, uap->buf, sizeof(ub32));
2267 freebsd32_lstat(struct thread *td, struct freebsd32_lstat_args *uap)
2273 error = kern_lstat(td, uap->path, UIO_USERSPACE, &sb);
2276 copy_stat(&sb, &sb32);
2277 error = copyout(&sb32, uap->ub, sizeof (sb32));
2285 freebsd32_sysctl(struct thread *td, struct freebsd32_sysctl_args *uap)
2287 int error, name[CTL_MAXNAME];
2290 if (uap->namelen > CTL_MAXNAME || uap->namelen < 2)
2292 error = copyin(uap->name, name, uap->namelen * sizeof(int));
2296 oldlen = fuword32(uap->oldlenp);
2299 error = userland_sysctl(td, name, uap->namelen,
2300 uap->old, &oldlen, 1,
2301 uap->new, uap->newlen, &j, SCTL_MASK32);
2302 if (error && error != ENOMEM)
2305 suword32(uap->oldlenp, j);
2310 freebsd32_jail(struct thread *td, struct freebsd32_jail_args *uap)
2316 error = copyin(uap->jail, &version, sizeof(uint32_t));
2323 /* FreeBSD single IPv4 jails. */
2324 struct jail32_v0 j32_v0;
2326 bzero(&j, sizeof(struct jail));
2327 error = copyin(uap->jail, &j32_v0, sizeof(struct jail32_v0));
2330 CP(j32_v0, j, version);
2331 PTRIN_CP(j32_v0, j, path);
2332 PTRIN_CP(j32_v0, j, hostname);
2333 j.ip4s = j32_v0.ip_number;
2339 * Version 1 was used by multi-IPv4 jail implementations
2340 * that never made it into the official kernel.
2344 case 2: /* JAIL_API_VERSION */
2346 /* FreeBSD multi-IPv4/IPv6,noIP jails. */
2349 error = copyin(uap->jail, &j32, sizeof(struct jail32));
2352 CP(j32, j, version);
2353 PTRIN_CP(j32, j, path);
2354 PTRIN_CP(j32, j, hostname);
2355 PTRIN_CP(j32, j, jailname);
2358 PTRIN_CP(j32, j, ip4);
2359 PTRIN_CP(j32, j, ip6);
2364 /* Sci-Fi jails are not supported, sorry. */
2367 return (kern_jail(td, &j));
2371 freebsd32_jail_set(struct thread *td, struct freebsd32_jail_set_args *uap)
2376 /* Check that we have an even number of iovecs. */
2377 if (uap->iovcnt & 1)
2380 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
2383 error = kern_jail_set(td, auio, uap->flags);
2389 freebsd32_jail_get(struct thread *td, struct freebsd32_jail_get_args *uap)
2391 struct iovec32 iov32;
2395 /* Check that we have an even number of iovecs. */
2396 if (uap->iovcnt & 1)
2399 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
2402 error = kern_jail_get(td, auio, uap->flags);
2404 for (i = 0; i < uap->iovcnt; i++) {
2405 PTROUT_CP(auio->uio_iov[i], iov32, iov_base);
2406 CP(auio->uio_iov[i], iov32, iov_len);
2407 error = copyout(&iov32, uap->iovp + i, sizeof(iov32));
2416 freebsd32_sigaction(struct thread *td, struct freebsd32_sigaction_args *uap)
2418 struct sigaction32 s32;
2419 struct sigaction sa, osa, *sap;
2423 error = copyin(uap->act, &s32, sizeof(s32));
2426 sa.sa_handler = PTRIN(s32.sa_u);
2427 CP(s32, sa, sa_flags);
2428 CP(s32, sa, sa_mask);
2432 error = kern_sigaction(td, uap->sig, sap, &osa, 0);
2433 if (error == 0 && uap->oact != NULL) {
2434 s32.sa_u = PTROUT(osa.sa_handler);
2435 CP(osa, s32, sa_flags);
2436 CP(osa, s32, sa_mask);
2437 error = copyout(&s32, uap->oact, sizeof(s32));
2442 #ifdef COMPAT_FREEBSD4
2444 freebsd4_freebsd32_sigaction(struct thread *td,
2445 struct freebsd4_freebsd32_sigaction_args *uap)
2447 struct sigaction32 s32;
2448 struct sigaction sa, osa, *sap;
2452 error = copyin(uap->act, &s32, sizeof(s32));
2455 sa.sa_handler = PTRIN(s32.sa_u);
2456 CP(s32, sa, sa_flags);
2457 CP(s32, sa, sa_mask);
2461 error = kern_sigaction(td, uap->sig, sap, &osa, KSA_FREEBSD4);
2462 if (error == 0 && uap->oact != NULL) {
2463 s32.sa_u = PTROUT(osa.sa_handler);
2464 CP(osa, s32, sa_flags);
2465 CP(osa, s32, sa_mask);
2466 error = copyout(&s32, uap->oact, sizeof(s32));
2473 struct osigaction32 {
2482 ofreebsd32_sigaction(struct thread *td,
2483 struct ofreebsd32_sigaction_args *uap)
2485 struct osigaction32 s32;
2486 struct sigaction sa, osa, *sap;
2489 if (uap->signum <= 0 || uap->signum >= ONSIG)
2493 error = copyin(uap->nsa, &s32, sizeof(s32));
2496 sa.sa_handler = PTRIN(s32.sa_u);
2497 CP(s32, sa, sa_flags);
2498 OSIG2SIG(s32.sa_mask, sa.sa_mask);
2502 error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET);
2503 if (error == 0 && uap->osa != NULL) {
2504 s32.sa_u = PTROUT(osa.sa_handler);
2505 CP(osa, s32, sa_flags);
2506 SIG2OSIG(osa.sa_mask, s32.sa_mask);
2507 error = copyout(&s32, uap->osa, sizeof(s32));
2513 ofreebsd32_sigprocmask(struct thread *td,
2514 struct ofreebsd32_sigprocmask_args *uap)
2519 OSIG2SIG(uap->mask, set);
2520 error = kern_sigprocmask(td, uap->how, &set, &oset, SIGPROCMASK_OLD);
2521 SIG2OSIG(oset, td->td_retval[0]);
2526 ofreebsd32_sigpending(struct thread *td,
2527 struct ofreebsd32_sigpending_args *uap)
2529 struct proc *p = td->td_proc;
2533 siglist = p->p_siglist;
2534 SIGSETOR(siglist, td->td_siglist);
2536 SIG2OSIG(siglist, td->td_retval[0]);
2541 u_int32_t sv_handler;
2547 ofreebsd32_sigvec(struct thread *td,
2548 struct ofreebsd32_sigvec_args *uap)
2550 struct sigvec32 vec;
2551 struct sigaction sa, osa, *sap;
2554 if (uap->signum <= 0 || uap->signum >= ONSIG)
2558 error = copyin(uap->nsv, &vec, sizeof(vec));
2561 sa.sa_handler = PTRIN(vec.sv_handler);
2562 OSIG2SIG(vec.sv_mask, sa.sa_mask);
2563 sa.sa_flags = vec.sv_flags;
2564 sa.sa_flags ^= SA_RESTART;
2568 error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET);
2569 if (error == 0 && uap->osv != NULL) {
2570 vec.sv_handler = PTROUT(osa.sa_handler);
2571 SIG2OSIG(osa.sa_mask, vec.sv_mask);
2572 vec.sv_flags = osa.sa_flags;
2573 vec.sv_flags &= ~SA_NOCLDWAIT;
2574 vec.sv_flags ^= SA_RESTART;
2575 error = copyout(&vec, uap->osv, sizeof(vec));
2581 ofreebsd32_sigblock(struct thread *td,
2582 struct ofreebsd32_sigblock_args *uap)
2586 OSIG2SIG(uap->mask, set);
2587 kern_sigprocmask(td, SIG_BLOCK, &set, &oset, 0);
2588 SIG2OSIG(oset, td->td_retval[0]);
2593 ofreebsd32_sigsetmask(struct thread *td,
2594 struct ofreebsd32_sigsetmask_args *uap)
2598 OSIG2SIG(uap->mask, set);
2599 kern_sigprocmask(td, SIG_SETMASK, &set, &oset, 0);
2600 SIG2OSIG(oset, td->td_retval[0]);
2605 ofreebsd32_sigsuspend(struct thread *td,
2606 struct ofreebsd32_sigsuspend_args *uap)
2610 OSIG2SIG(uap->mask, mask);
2611 return (kern_sigsuspend(td, mask));
2620 ofreebsd32_sigstack(struct thread *td,
2621 struct ofreebsd32_sigstack_args *uap)
2623 struct sigstack32 s32;
2624 struct sigstack nss, oss;
2625 int error = 0, unss;
2627 if (uap->nss != NULL) {
2628 error = copyin(uap->nss, &s32, sizeof(s32));
2631 nss.ss_sp = PTRIN(s32.ss_sp);
2632 CP(s32, nss, ss_onstack);
2637 oss.ss_sp = td->td_sigstk.ss_sp;
2638 oss.ss_onstack = sigonstack(cpu_getstack(td));
2640 td->td_sigstk.ss_sp = nss.ss_sp;
2641 td->td_sigstk.ss_size = 0;
2642 td->td_sigstk.ss_flags |= (nss.ss_onstack & SS_ONSTACK);
2643 td->td_pflags |= TDP_ALTSTACK;
2645 if (uap->oss != NULL) {
2646 s32.ss_sp = PTROUT(oss.ss_sp);
2647 CP(oss, s32, ss_onstack);
2648 error = copyout(&s32, uap->oss, sizeof(s32));
2655 freebsd32_nanosleep(struct thread *td, struct freebsd32_nanosleep_args *uap)
2657 struct timespec32 rmt32, rqt32;
2658 struct timespec rmt, rqt;
2661 error = copyin(uap->rqtp, &rqt32, sizeof(rqt32));
2665 CP(rqt32, rqt, tv_sec);
2666 CP(rqt32, rqt, tv_nsec);
2669 !useracc((caddr_t)uap->rmtp, sizeof(rmt), VM_PROT_WRITE))
2671 error = kern_nanosleep(td, &rqt, &rmt);
2672 if (error && uap->rmtp) {
2675 CP(rmt, rmt32, tv_sec);
2676 CP(rmt, rmt32, tv_nsec);
2678 error2 = copyout(&rmt32, uap->rmtp, sizeof(rmt32));
2686 freebsd32_clock_gettime(struct thread *td,
2687 struct freebsd32_clock_gettime_args *uap)
2689 struct timespec ats;
2690 struct timespec32 ats32;
2693 error = kern_clock_gettime(td, uap->clock_id, &ats);
2695 CP(ats, ats32, tv_sec);
2696 CP(ats, ats32, tv_nsec);
2697 error = copyout(&ats32, uap->tp, sizeof(ats32));
2703 freebsd32_clock_settime(struct thread *td,
2704 struct freebsd32_clock_settime_args *uap)
2706 struct timespec ats;
2707 struct timespec32 ats32;
2710 error = copyin(uap->tp, &ats32, sizeof(ats32));
2713 CP(ats32, ats, tv_sec);
2714 CP(ats32, ats, tv_nsec);
2716 return (kern_clock_settime(td, uap->clock_id, &ats));
2720 freebsd32_clock_getres(struct thread *td,
2721 struct freebsd32_clock_getres_args *uap)
2724 struct timespec32 ts32;
2727 if (uap->tp == NULL)
2729 error = kern_clock_getres(td, uap->clock_id, &ts);
2731 CP(ts, ts32, tv_sec);
2732 CP(ts, ts32, tv_nsec);
2733 error = copyout(&ts32, uap->tp, sizeof(ts32));
2739 freebsd32_thr_new(struct thread *td,
2740 struct freebsd32_thr_new_args *uap)
2742 struct thr_param32 param32;
2743 struct thr_param param;
2746 if (uap->param_size < 0 ||
2747 uap->param_size > sizeof(struct thr_param32))
2749 bzero(¶m, sizeof(struct thr_param));
2750 bzero(¶m32, sizeof(struct thr_param32));
2751 error = copyin(uap->param, ¶m32, uap->param_size);
2754 param.start_func = PTRIN(param32.start_func);
2755 param.arg = PTRIN(param32.arg);
2756 param.stack_base = PTRIN(param32.stack_base);
2757 param.stack_size = param32.stack_size;
2758 param.tls_base = PTRIN(param32.tls_base);
2759 param.tls_size = param32.tls_size;
2760 param.child_tid = PTRIN(param32.child_tid);
2761 param.parent_tid = PTRIN(param32.parent_tid);
2762 param.flags = param32.flags;
2763 param.rtp = PTRIN(param32.rtp);
2764 param.spare[0] = PTRIN(param32.spare[0]);
2765 param.spare[1] = PTRIN(param32.spare[1]);
2766 param.spare[2] = PTRIN(param32.spare[2]);
2768 return (kern_thr_new(td, ¶m));
2772 freebsd32_thr_suspend(struct thread *td, struct freebsd32_thr_suspend_args *uap)
2774 struct timespec32 ts32;
2775 struct timespec ts, *tsp;
2780 if (uap->timeout != NULL) {
2781 error = copyin((const void *)uap->timeout, (void *)&ts32,
2782 sizeof(struct timespec32));
2785 ts.tv_sec = ts32.tv_sec;
2786 ts.tv_nsec = ts32.tv_nsec;
2789 return (kern_thr_suspend(td, tsp));
2793 siginfo_to_siginfo32(siginfo_t *src, struct siginfo32 *dst)
2795 bzero(dst, sizeof(*dst));
2796 dst->si_signo = src->si_signo;
2797 dst->si_errno = src->si_errno;
2798 dst->si_code = src->si_code;
2799 dst->si_pid = src->si_pid;
2800 dst->si_uid = src->si_uid;
2801 dst->si_status = src->si_status;
2802 dst->si_addr = (uintptr_t)src->si_addr;
2803 dst->si_value.sigval_int = src->si_value.sival_int;
2804 dst->si_timerid = src->si_timerid;
2805 dst->si_overrun = src->si_overrun;
2809 freebsd32_sigtimedwait(struct thread *td, struct freebsd32_sigtimedwait_args *uap)
2811 struct timespec32 ts32;
2813 struct timespec *timeout;
2816 struct siginfo32 si32;
2820 error = copyin(uap->timeout, &ts32, sizeof(ts32));
2823 ts.tv_sec = ts32.tv_sec;
2824 ts.tv_nsec = ts32.tv_nsec;
2829 error = copyin(uap->set, &set, sizeof(set));
2833 error = kern_sigtimedwait(td, set, &ksi, timeout);
2838 siginfo_to_siginfo32(&ksi.ksi_info, &si32);
2839 error = copyout(&si32, uap->info, sizeof(struct siginfo32));
2843 td->td_retval[0] = ksi.ksi_signo;
2851 freebsd32_sigwaitinfo(struct thread *td, struct freebsd32_sigwaitinfo_args *uap)
2854 struct siginfo32 si32;
2858 error = copyin(uap->set, &set, sizeof(set));
2862 error = kern_sigtimedwait(td, set, &ksi, NULL);
2867 siginfo_to_siginfo32(&ksi.ksi_info, &si32);
2868 error = copyout(&si32, uap->info, sizeof(struct siginfo32));
2871 td->td_retval[0] = ksi.ksi_signo;
2876 freebsd32_cpuset_setid(struct thread *td,
2877 struct freebsd32_cpuset_setid_args *uap)
2879 struct cpuset_setid_args ap;
2881 ap.which = uap->which;
2882 ap.id = (uap->idlo | ((id_t)uap->idhi << 32));
2883 ap.setid = uap->setid;
2885 return (cpuset_setid(td, &ap));
2889 freebsd32_cpuset_getid(struct thread *td,
2890 struct freebsd32_cpuset_getid_args *uap)
2892 struct cpuset_getid_args ap;
2894 ap.level = uap->level;
2895 ap.which = uap->which;
2896 ap.id = (uap->idlo | ((id_t)uap->idhi << 32));
2897 ap.setid = uap->setid;
2899 return (cpuset_getid(td, &ap));
2903 freebsd32_cpuset_getaffinity(struct thread *td,
2904 struct freebsd32_cpuset_getaffinity_args *uap)
2906 struct cpuset_getaffinity_args ap;
2908 ap.level = uap->level;
2909 ap.which = uap->which;
2910 ap.id = (uap->idlo | ((id_t)uap->idhi << 32));
2911 ap.cpusetsize = uap->cpusetsize;
2912 ap.mask = uap->mask;
2914 return (cpuset_getaffinity(td, &ap));
2918 freebsd32_cpuset_setaffinity(struct thread *td,
2919 struct freebsd32_cpuset_setaffinity_args *uap)
2921 struct cpuset_setaffinity_args ap;
2923 ap.level = uap->level;
2924 ap.which = uap->which;
2925 ap.id = (uap->idlo | ((id_t)uap->idhi << 32));
2926 ap.cpusetsize = uap->cpusetsize;
2927 ap.mask = uap->mask;
2929 return (cpuset_setaffinity(td, &ap));
2933 freebsd32_nmount(struct thread *td,
2934 struct freebsd32_nmount_args /* {
2936 unsigned int iovcnt;
2943 AUDIT_ARG_FFLAGS(uap->flags);
2946 * Filter out MNT_ROOTFS. We do not want clients of nmount() in
2947 * userspace to set this flag, but we must filter it out if we want
2948 * MNT_UPDATE on the root file system to work.
2949 * MNT_ROOTFS should only be set in the kernel in vfs_mountroot_try().
2951 uap->flags &= ~MNT_ROOTFS;
2954 * check that we have an even number of iovec's
2955 * and that we have at least two options.
2957 if ((uap->iovcnt & 1) || (uap->iovcnt < 4))
2960 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
2963 error = vfs_donmount(td, uap->flags, auio);
2971 freebsd32_xxx(struct thread *td, struct freebsd32_xxx_args *uap)
2973 struct yyy32 *p32, s32;
2974 struct yyy *p = NULL, s;
2979 error = copyin(uap->zzz, &s32, sizeof(s32));
2985 error = kern_xxx(td, p);
2990 error = copyout(&s32, p32, sizeof(s32));
2997 syscall32_register(int *offset, struct sysent *new_sysent,
2998 struct sysent *old_sysent)
3000 if (*offset == NO_SYSCALL) {
3003 for (i = 1; i < SYS_MAXSYSCALL; ++i)
3004 if (freebsd32_sysent[i].sy_call ==
3005 (sy_call_t *)lkmnosys)
3007 if (i == SYS_MAXSYSCALL)
3010 } else if (*offset < 0 || *offset >= SYS_MAXSYSCALL)
3012 else if (freebsd32_sysent[*offset].sy_call != (sy_call_t *)lkmnosys &&
3013 freebsd32_sysent[*offset].sy_call != (sy_call_t *)lkmressys)
3016 *old_sysent = freebsd32_sysent[*offset];
3017 freebsd32_sysent[*offset] = *new_sysent;
3022 syscall32_deregister(int *offset, struct sysent *old_sysent)
3026 freebsd32_sysent[*offset] = *old_sysent;
3031 syscall32_module_handler(struct module *mod, int what, void *arg)
3033 struct syscall_module_data *data = (struct syscall_module_data*)arg;
3039 error = syscall32_register(data->offset, data->new_sysent,
3042 /* Leave a mark so we know to safely unload below. */
3043 data->offset = NULL;
3046 ms.intval = *data->offset;
3048 module_setspecific(mod, &ms);
3051 error = data->chainevh(mod, what, data->chainarg);
3055 * MOD_LOAD failed, so just return without calling the
3056 * chained handler since we didn't pass along the MOD_LOAD
3059 if (data->offset == NULL)
3061 if (data->chainevh) {
3062 error = data->chainevh(mod, what, data->chainarg);
3066 error = syscall32_deregister(data->offset, &data->old_sysent);
3071 error = data->chainevh(mod, what, data->chainarg);