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 <sys/param.h>
33 #include <sys/systm.h>
35 #include <sys/clock.h>
37 #include <sys/fcntl.h>
38 #include <sys/filedesc.h>
39 #include <sys/namei.h>
40 #include <sys/imgact.h>
41 #include <sys/kernel.h>
42 #include <sys/limits.h>
44 #include <sys/malloc.h>
45 #include <sys/file.h> /* Must come after sys/malloc.h */
48 #include <sys/module.h>
49 #include <sys/mount.h>
50 #include <sys/mutex.h>
51 #include <sys/namei.h>
52 #include <sys/param.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>
80 #include <vm/vm_kern.h>
81 #include <vm/vm_param.h>
83 #include <vm/vm_map.h>
84 #include <vm/vm_object.h>
85 #include <vm/vm_extern.h>
87 #include <machine/cpu.h>
89 #include <compat/freebsd32/freebsd32_util.h>
90 #include <compat/freebsd32/freebsd32.h>
91 #include <compat/freebsd32/freebsd32_signal.h>
92 #include <compat/freebsd32/freebsd32_proto.h>
94 CTASSERT(sizeof(struct timeval32) == 8);
95 CTASSERT(sizeof(struct timespec32) == 8);
96 CTASSERT(sizeof(struct statfs32) == 256);
97 CTASSERT(sizeof(struct rusage32) == 72);
100 freebsd32_wait4(struct thread *td, struct freebsd32_wait4_args *uap)
103 struct rusage32 ru32;
104 struct rusage ru, *rup;
106 if (uap->rusage != NULL)
110 error = kern_wait(td, uap->pid, &status, uap->options, rup);
113 if (uap->status != NULL)
114 error = copyout(&status, uap->status, sizeof(status));
115 if (uap->rusage != NULL && error == 0) {
116 TV_CP(ru, ru32, ru_utime);
117 TV_CP(ru, ru32, ru_stime);
118 CP(ru, ru32, ru_maxrss);
119 CP(ru, ru32, ru_ixrss);
120 CP(ru, ru32, ru_idrss);
121 CP(ru, ru32, ru_isrss);
122 CP(ru, ru32, ru_minflt);
123 CP(ru, ru32, ru_majflt);
124 CP(ru, ru32, ru_nswap);
125 CP(ru, ru32, ru_inblock);
126 CP(ru, ru32, ru_oublock);
127 CP(ru, ru32, ru_msgsnd);
128 CP(ru, ru32, ru_msgrcv);
129 CP(ru, ru32, ru_nsignals);
130 CP(ru, ru32, ru_nvcsw);
131 CP(ru, ru32, ru_nivcsw);
132 error = copyout(&ru32, uap->rusage, sizeof(ru32));
137 #ifdef COMPAT_FREEBSD4
139 copy_statfs(struct statfs *in, struct statfs32 *out)
142 bzero(out, sizeof(*out));
143 CP(*in, *out, f_bsize);
144 CP(*in, *out, f_iosize);
145 CP(*in, *out, f_blocks);
146 CP(*in, *out, f_bfree);
147 CP(*in, *out, f_bavail);
148 CP(*in, *out, f_files);
149 CP(*in, *out, f_ffree);
150 CP(*in, *out, f_fsid);
151 CP(*in, *out, f_owner);
152 CP(*in, *out, f_type);
153 CP(*in, *out, f_flags);
154 CP(*in, *out, f_flags);
155 CP(*in, *out, f_syncwrites);
156 CP(*in, *out, f_asyncwrites);
157 strlcpy(out->f_fstypename,
158 in->f_fstypename, MFSNAMELEN);
159 strlcpy(out->f_mntonname,
160 in->f_mntonname, min(MNAMELEN, FREEBSD4_MNAMELEN));
161 CP(*in, *out, f_syncreads);
162 CP(*in, *out, f_asyncreads);
163 strlcpy(out->f_mntfromname,
164 in->f_mntfromname, min(MNAMELEN, FREEBSD4_MNAMELEN));
168 #ifdef COMPAT_FREEBSD4
170 freebsd4_freebsd32_getfsstat(struct thread *td, struct freebsd4_freebsd32_getfsstat_args *uap)
172 struct statfs *buf, *sp;
173 struct statfs32 stat32;
177 count = uap->bufsize / sizeof(struct statfs32);
178 size = count * sizeof(struct statfs);
179 error = kern_getfsstat(td, &buf, size, UIO_SYSSPACE, uap->flags);
181 count = td->td_retval[0];
183 while (count > 0 && error == 0) {
184 copy_statfs(sp, &stat32);
185 error = copyout(&stat32, uap->buf, sizeof(stat32));
196 CTASSERT(sizeof(struct sigaltstack32) == 12);
199 freebsd32_sigaltstack(struct thread *td,
200 struct freebsd32_sigaltstack_args *uap)
202 struct sigaltstack32 s32;
203 struct sigaltstack ss, oss, *ssp;
206 if (uap->ss != NULL) {
207 error = copyin(uap->ss, &s32, sizeof(s32));
210 PTRIN_CP(s32, ss, ss_sp);
211 CP(s32, ss, ss_size);
212 CP(s32, ss, ss_flags);
216 error = kern_sigaltstack(td, ssp, &oss);
217 if (error == 0 && uap->oss != NULL) {
218 PTROUT_CP(oss, s32, ss_sp);
219 CP(oss, s32, ss_size);
220 CP(oss, s32, ss_flags);
221 error = copyout(&s32, uap->oss, sizeof(s32));
227 * Custom version of exec_copyin_args() so that we can translate
231 freebsd32_exec_copyin_args(struct image_args *args, char *fname,
232 enum uio_seg segflg, u_int32_t *argv, u_int32_t *envv)
239 bzero(args, sizeof(*args));
244 * Allocate temporary demand zeroed space for argument and
245 * environment strings
247 args->buf = (char *) kmem_alloc_wait(exec_map,
248 PATH_MAX + ARG_MAX + MAXSHELLCMDLEN);
249 if (args->buf == NULL)
251 args->begin_argv = args->buf;
252 args->endp = args->begin_argv;
253 args->stringspace = ARG_MAX;
255 args->fname = args->buf + ARG_MAX;
258 * Copy the file name.
260 error = (segflg == UIO_SYSSPACE) ?
261 copystr(fname, args->fname, PATH_MAX, &length) :
262 copyinstr(fname, args->fname, PATH_MAX, &length);
267 * extract arguments first
271 error = copyin(p32++, &arg, sizeof(arg));
277 error = copyinstr(argp, args->endp, args->stringspace, &length);
279 if (error == ENAMETOOLONG)
283 args->stringspace -= length;
284 args->endp += length;
288 args->begin_envv = args->endp;
291 * extract environment strings
296 error = copyin(p32++, &arg, sizeof(arg));
302 error = copyinstr(envp, args->endp, args->stringspace,
305 if (error == ENAMETOOLONG)
309 args->stringspace -= length;
310 args->endp += length;
318 kmem_free_wakeup(exec_map, (vm_offset_t)args->buf,
319 PATH_MAX + ARG_MAX + MAXSHELLCMDLEN);
325 freebsd32_execve(struct thread *td, struct freebsd32_execve_args *uap)
327 struct image_args eargs;
330 error = freebsd32_exec_copyin_args(&eargs, uap->fname, UIO_USERSPACE,
331 uap->argv, uap->envv);
333 error = kern_execve(td, &eargs, NULL);
339 freebsd32_mmap_partial(struct thread *td, vm_offset_t start, vm_offset_t end,
340 int prot, int fd, off_t pos)
343 vm_map_entry_t entry;
346 map = &td->td_proc->p_vmspace->vm_map;
348 prot |= VM_PROT_WRITE;
350 if (vm_map_lookup_entry(map, start, &entry)) {
351 if ((entry->protection & prot) != prot) {
352 rv = vm_map_protect(map,
355 entry->protection | prot,
357 if (rv != KERN_SUCCESS)
361 vm_offset_t addr = trunc_page(start);
362 rv = vm_map_find(map, 0, 0,
363 &addr, PAGE_SIZE, FALSE, prot,
365 if (rv != KERN_SUCCESS)
372 r.buf = (void *) start;
373 r.nbyte = end - start;
375 return (pread(td, &r));
377 while (start < end) {
378 subyte((void *) start, 0);
387 freebsd32_mmap(struct thread *td, struct freebsd32_mmap_args *uap)
390 vm_offset_t addr = (vm_offset_t) uap->addr;
391 vm_size_t len = uap->len;
392 int prot = uap->prot;
393 int flags = uap->flags;
395 off_t pos = (uap->poslo
396 | ((off_t)uap->poshi << 32));
402 * Attempt to handle page size hassles.
404 pageoff = (pos & PAGE_MASK);
405 if (flags & MAP_FIXED) {
406 vm_offset_t start, end;
411 if (start != trunc_page(start)) {
412 error = freebsd32_mmap_partial(td, start,
413 round_page(start), prot,
416 pos += round_page(start) - start;
417 start = round_page(start);
419 if (end != round_page(end)) {
420 vm_offset_t t = trunc_page(end);
421 error = freebsd32_mmap_partial(td, t, end,
424 end = trunc_page(end);
426 if (end > start && fd != -1 && (pos & PAGE_MASK)) {
428 * We can't map this region at all. The specified
429 * address doesn't have the same alignment as the file
430 * position. Fake the mapping by simply reading the
431 * entire region into memory. First we need to make
432 * sure the region exists.
438 prot |= VM_PROT_WRITE;
439 map = &td->td_proc->p_vmspace->vm_map;
440 rv = vm_map_remove(map, start, end);
441 if (rv != KERN_SUCCESS) {
445 rv = vm_map_find(map, 0, 0,
446 &start, end - start, FALSE,
447 prot, VM_PROT_ALL, 0);
449 if (rv != KERN_SUCCESS)
452 r.buf = (void *) start;
453 r.nbyte = end - start;
455 error = pread(td, &r);
459 td->td_retval[0] = addr;
465 * After dealing with the ragged ends, there
466 * might be none left.
468 td->td_retval[0] = addr;
476 ap.addr = (void *) addr;
483 return (mmap(td, &ap));
487 struct timeval32 it_interval;
488 struct timeval32 it_value;
491 CTASSERT(sizeof(struct itimerval32) == 16);
494 freebsd32_setitimer(struct thread *td, struct freebsd32_setitimer_args *uap)
496 struct itimerval itv, oitv, *itvp;
497 struct itimerval32 i32;
500 if (uap->itv != NULL) {
501 error = copyin(uap->itv, &i32, sizeof(i32));
504 TV_CP(i32, itv, it_interval);
505 TV_CP(i32, itv, it_value);
509 error = kern_setitimer(td, uap->which, itvp, &oitv);
510 if (error || uap->oitv == NULL)
512 TV_CP(oitv, i32, it_interval);
513 TV_CP(oitv, i32, it_value);
514 return (copyout(&i32, uap->oitv, sizeof(i32)));
518 freebsd32_getitimer(struct thread *td, struct freebsd32_getitimer_args *uap)
520 struct itimerval itv;
521 struct itimerval32 i32;
524 error = kern_getitimer(td, uap->which, &itv);
525 if (error || uap->itv == NULL)
527 TV_CP(itv, i32, it_interval);
528 TV_CP(itv, i32, it_value);
529 return (copyout(&i32, uap->itv, sizeof(i32)));
533 freebsd32_select(struct thread *td, struct freebsd32_select_args *uap)
535 struct timeval32 tv32;
536 struct timeval tv, *tvp;
539 if (uap->tv != NULL) {
540 error = copyin(uap->tv, &tv32, sizeof(tv32));
543 CP(tv32, tv, tv_sec);
544 CP(tv32, tv, tv_usec);
549 * XXX big-endian needs to convert the fd_sets too.
550 * XXX Do pointers need PTRIN()?
552 return (kern_select(td, uap->nd, uap->in, uap->ou, uap->ex, tvp));
556 u_int32_t ident; /* identifier for this event */
557 short filter; /* filter for event */
561 u_int32_t udata; /* opaque user data identifier */
564 CTASSERT(sizeof(struct kevent32) == 20);
565 static int freebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count);
566 static int freebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count);
569 * Copy 'count' items into the destination list pointed to by uap->eventlist.
572 freebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count)
574 struct freebsd32_kevent_args *uap;
575 struct kevent32 ks32[KQ_NEVENTS];
578 KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count));
579 uap = (struct freebsd32_kevent_args *)arg;
581 for (i = 0; i < count; i++) {
582 CP(kevp[i], ks32[i], ident);
583 CP(kevp[i], ks32[i], filter);
584 CP(kevp[i], ks32[i], flags);
585 CP(kevp[i], ks32[i], fflags);
586 CP(kevp[i], ks32[i], data);
587 PTROUT_CP(kevp[i], ks32[i], udata);
589 error = copyout(ks32, uap->eventlist, count * sizeof *ks32);
591 uap->eventlist += count;
596 * Copy 'count' items from the list pointed to by uap->changelist.
599 freebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count)
601 struct freebsd32_kevent_args *uap;
602 struct kevent32 ks32[KQ_NEVENTS];
605 KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count));
606 uap = (struct freebsd32_kevent_args *)arg;
608 error = copyin(uap->changelist, ks32, count * sizeof *ks32);
611 uap->changelist += count;
613 for (i = 0; i < count; i++) {
614 CP(ks32[i], kevp[i], ident);
615 CP(ks32[i], kevp[i], filter);
616 CP(ks32[i], kevp[i], flags);
617 CP(ks32[i], kevp[i], fflags);
618 CP(ks32[i], kevp[i], data);
619 PTRIN_CP(ks32[i], kevp[i], udata);
626 freebsd32_kevent(struct thread *td, struct freebsd32_kevent_args *uap)
628 struct timespec32 ts32;
629 struct timespec ts, *tsp;
630 struct kevent_copyops k_ops = { uap,
631 freebsd32_kevent_copyout,
632 freebsd32_kevent_copyin};
637 error = copyin(uap->timeout, &ts32, sizeof(ts32));
640 CP(ts32, ts, tv_sec);
641 CP(ts32, ts, tv_nsec);
645 error = kern_kevent(td, uap->fd, uap->nchanges, uap->nevents,
651 freebsd32_gettimeofday(struct thread *td,
652 struct freebsd32_gettimeofday_args *uap)
655 struct timeval32 atv32;
661 CP(atv, atv32, tv_sec);
662 CP(atv, atv32, tv_usec);
663 error = copyout(&atv32, uap->tp, sizeof (atv32));
665 if (error == 0 && uap->tzp != NULL) {
666 rtz.tz_minuteswest = tz_minuteswest;
667 rtz.tz_dsttime = tz_dsttime;
668 error = copyout(&rtz, uap->tzp, sizeof (rtz));
674 freebsd32_getrusage(struct thread *td, struct freebsd32_getrusage_args *uap)
680 error = kern_getrusage(td, uap->who, &s);
683 if (uap->rusage != NULL) {
684 TV_CP(s, s32, ru_utime);
685 TV_CP(s, s32, ru_stime);
686 CP(s, s32, ru_maxrss);
687 CP(s, s32, ru_ixrss);
688 CP(s, s32, ru_idrss);
689 CP(s, s32, ru_isrss);
690 CP(s, s32, ru_minflt);
691 CP(s, s32, ru_majflt);
692 CP(s, s32, ru_nswap);
693 CP(s, s32, ru_inblock);
694 CP(s, s32, ru_oublock);
695 CP(s, s32, ru_msgsnd);
696 CP(s, s32, ru_msgrcv);
697 CP(s, s32, ru_nsignals);
698 CP(s, s32, ru_nvcsw);
699 CP(s, s32, ru_nivcsw);
700 error = copyout(&s32, uap->rusage, sizeof(s32));
710 CTASSERT(sizeof(struct iovec32) == 8);
713 freebsd32_copyinuio(struct iovec32 *iovp, u_int iovcnt, struct uio **uiop)
715 struct iovec32 iov32;
722 if (iovcnt > UIO_MAXIOV)
724 iovlen = iovcnt * sizeof(struct iovec);
725 uio = malloc(iovlen + sizeof *uio, M_IOV, M_WAITOK);
726 iov = (struct iovec *)(uio + 1);
727 for (i = 0; i < iovcnt; i++) {
728 error = copyin(&iovp[i], &iov32, sizeof(struct iovec32));
733 iov[i].iov_base = PTRIN(iov32.iov_base);
734 iov[i].iov_len = iov32.iov_len;
737 uio->uio_iovcnt = iovcnt;
738 uio->uio_segflg = UIO_USERSPACE;
739 uio->uio_offset = -1;
741 for (i = 0; i < iovcnt; i++) {
742 if (iov->iov_len > INT_MAX - uio->uio_resid) {
746 uio->uio_resid += iov->iov_len;
754 freebsd32_readv(struct thread *td, struct freebsd32_readv_args *uap)
759 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
762 error = kern_readv(td, uap->fd, auio);
768 freebsd32_writev(struct thread *td, struct freebsd32_writev_args *uap)
773 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
776 error = kern_writev(td, uap->fd, auio);
782 freebsd32_preadv(struct thread *td, struct freebsd32_preadv_args *uap)
787 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
790 error = kern_preadv(td, uap->fd, auio, uap->offset);
796 freebsd32_pwritev(struct thread *td, struct freebsd32_pwritev_args *uap)
801 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
804 error = kern_pwritev(td, uap->fd, auio, uap->offset);
810 freebsd32_copyiniov(struct iovec32 *iovp32, u_int iovcnt, struct iovec **iovp,
813 struct iovec32 iov32;
819 if (iovcnt > UIO_MAXIOV)
821 iovlen = iovcnt * sizeof(struct iovec);
822 iov = malloc(iovlen, M_IOV, M_WAITOK);
823 for (i = 0; i < iovcnt; i++) {
824 error = copyin(&iovp32[i], &iov32, sizeof(struct iovec32));
829 iov[i].iov_base = PTRIN(iov32.iov_base);
830 iov[i].iov_len = iov32.iov_len;
838 socklen_t msg_namelen;
841 u_int32_t msg_control;
842 socklen_t msg_controllen;
845 CTASSERT(sizeof(struct msghdr32) == 28);
848 freebsd32_copyinmsghdr(struct msghdr32 *msg32, struct msghdr *msg)
853 error = copyin(msg32, &m32, sizeof(m32));
856 msg->msg_name = PTRIN(m32.msg_name);
857 msg->msg_namelen = m32.msg_namelen;
858 msg->msg_iov = PTRIN(m32.msg_iov);
859 msg->msg_iovlen = m32.msg_iovlen;
860 msg->msg_control = PTRIN(m32.msg_control);
861 msg->msg_controllen = m32.msg_controllen;
862 msg->msg_flags = m32.msg_flags;
867 freebsd32_copyoutmsghdr(struct msghdr *msg, struct msghdr32 *msg32)
872 m32.msg_name = PTROUT(msg->msg_name);
873 m32.msg_namelen = msg->msg_namelen;
874 m32.msg_iov = PTROUT(msg->msg_iov);
875 m32.msg_iovlen = msg->msg_iovlen;
876 m32.msg_control = PTROUT(msg->msg_control);
877 m32.msg_controllen = msg->msg_controllen;
878 m32.msg_flags = msg->msg_flags;
879 error = copyout(&m32, msg32, sizeof(m32));
883 #define FREEBSD32_ALIGNBYTES (sizeof(int) - 1)
884 #define FREEBSD32_ALIGN(p) \
885 (((u_long)(p) + FREEBSD32_ALIGNBYTES) & ~FREEBSD32_ALIGNBYTES)
886 #define FREEBSD32_CMSG_SPACE(l) \
887 (FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + FREEBSD32_ALIGN(l))
889 #define FREEBSD32_CMSG_DATA(cmsg) ((unsigned char *)(cmsg) + \
890 FREEBSD32_ALIGN(sizeof(struct cmsghdr)))
892 freebsd32_copy_msg_out(struct msghdr *msg, struct mbuf *control)
896 socklen_t clen, datalen;
899 int len, maxlen, copylen;
903 len = msg->msg_controllen;
904 maxlen = msg->msg_controllen;
905 msg->msg_controllen = 0;
908 ctlbuf = msg->msg_control;
910 while (m && len > 0) {
911 cm = mtod(m, struct cmsghdr *);
916 if (sizeof(struct cmsghdr) > clen ||
917 cm->cmsg_len > clen) {
922 data = CMSG_DATA(cm);
923 datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data;
925 /* Adjust message length */
926 cm->cmsg_len = FREEBSD32_ALIGN(sizeof(struct cmsghdr)) +
931 copylen = sizeof(struct cmsghdr);
933 msg->msg_flags |= MSG_CTRUNC;
937 error = copyout(cm,ctlbuf,copylen);
941 ctlbuf += FREEBSD32_ALIGN(copylen);
942 len -= FREEBSD32_ALIGN(copylen);
950 msg->msg_flags |= MSG_CTRUNC;
954 error = copyout(data,ctlbuf,copylen);
958 ctlbuf += FREEBSD32_ALIGN(copylen);
959 len -= FREEBSD32_ALIGN(copylen);
961 if (CMSG_SPACE(datalen) < clen) {
962 clen -= CMSG_SPACE(datalen);
963 cm = (struct cmsghdr *)
964 ((caddr_t)cm + CMSG_SPACE(datalen));
973 msg->msg_controllen = (len <= 0) ? maxlen : ctlbuf - (caddr_t)msg->msg_control;
981 freebsd32_recvmsg(td, uap)
983 struct freebsd32_recvmsg_args /* {
985 struct msghdr32 *msg;
991 struct iovec *uiov, *iov;
992 struct mbuf *control = NULL;
993 struct mbuf **controlp;
996 error = copyin(uap->msg, &m32, sizeof(m32));
999 error = freebsd32_copyinmsghdr(uap->msg, &msg);
1002 error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov,
1006 msg.msg_flags = uap->flags;
1010 controlp = (msg.msg_control != NULL) ? &control : NULL;
1011 error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, controlp);
1015 if (control != NULL)
1016 error = freebsd32_copy_msg_out(&msg, control);
1019 error = freebsd32_copyoutmsghdr(&msg, uap->msg);
1023 if (control != NULL)
1031 freebsd32_convert_msg_in(struct mbuf **controlp)
1033 struct mbuf *control = *controlp;
1034 struct cmsghdr *cm = mtod(control, struct cmsghdr *);
1036 socklen_t clen = control->m_len, datalen;
1042 while (cm != NULL) {
1043 if (sizeof(struct cmsghdr) > clen || cm->cmsg_len > clen) {
1048 data = FREEBSD32_CMSG_DATA(cm);
1049 datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data;
1051 *controlp = sbcreatecontrol(data, datalen, cm->cmsg_type,
1053 controlp = &(*controlp)->m_next;
1055 if (FREEBSD32_CMSG_SPACE(datalen) < clen) {
1056 clen -= FREEBSD32_CMSG_SPACE(datalen);
1057 cm = (struct cmsghdr *)
1058 ((caddr_t)cm + FREEBSD32_CMSG_SPACE(datalen));
1071 freebsd32_sendmsg(struct thread *td,
1072 struct freebsd32_sendmsg_args *uap)
1075 struct msghdr32 m32;
1077 struct mbuf *control = NULL;
1078 struct sockaddr *to = NULL;
1081 error = copyin(uap->msg, &m32, sizeof(m32));
1084 error = freebsd32_copyinmsghdr(uap->msg, &msg);
1087 error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov,
1092 if (msg.msg_name != NULL) {
1093 error = getsockaddr(&to, msg.msg_name, msg.msg_namelen);
1101 if (msg.msg_control) {
1102 if (msg.msg_controllen < sizeof(struct cmsghdr)) {
1107 error = sockargs(&control, msg.msg_control,
1108 msg.msg_controllen, MT_CONTROL);
1112 error = freebsd32_convert_msg_in(&control);
1117 error = kern_sendit(td, uap->s, &msg, uap->flags, control,
1128 freebsd32_recvfrom(struct thread *td,
1129 struct freebsd32_recvfrom_args *uap)
1135 if (uap->fromlenaddr) {
1136 error = copyin(PTRIN(uap->fromlenaddr), &msg.msg_namelen,
1137 sizeof(msg.msg_namelen));
1141 msg.msg_namelen = 0;
1144 msg.msg_name = PTRIN(uap->from);
1145 msg.msg_iov = &aiov;
1147 aiov.iov_base = PTRIN(uap->buf);
1148 aiov.iov_len = uap->len;
1149 msg.msg_control = NULL;
1150 msg.msg_flags = uap->flags;
1151 error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, NULL);
1152 if (error == 0 && uap->fromlenaddr)
1153 error = copyout(&msg.msg_namelen, PTRIN(uap->fromlenaddr),
1154 sizeof (msg.msg_namelen));
1159 freebsd32_settimeofday(struct thread *td,
1160 struct freebsd32_settimeofday_args *uap)
1162 struct timeval32 tv32;
1163 struct timeval tv, *tvp;
1164 struct timezone tz, *tzp;
1168 error = copyin(uap->tv, &tv32, sizeof(tv32));
1171 CP(tv32, tv, tv_sec);
1172 CP(tv32, tv, tv_usec);
1177 error = copyin(uap->tzp, &tz, sizeof(tz));
1183 return (kern_settimeofday(td, tvp, tzp));
1187 freebsd32_utimes(struct thread *td, struct freebsd32_utimes_args *uap)
1189 struct timeval32 s32[2];
1190 struct timeval s[2], *sp;
1193 if (uap->tptr != NULL) {
1194 error = copyin(uap->tptr, s32, sizeof(s32));
1197 CP(s32[0], s[0], tv_sec);
1198 CP(s32[0], s[0], tv_usec);
1199 CP(s32[1], s[1], tv_sec);
1200 CP(s32[1], s[1], tv_usec);
1204 return (kern_utimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE));
1208 freebsd32_lutimes(struct thread *td, struct freebsd32_lutimes_args *uap)
1210 struct timeval32 s32[2];
1211 struct timeval s[2], *sp;
1214 if (uap->tptr != NULL) {
1215 error = copyin(uap->tptr, s32, sizeof(s32));
1218 CP(s32[0], s[0], tv_sec);
1219 CP(s32[0], s[0], tv_usec);
1220 CP(s32[1], s[1], tv_sec);
1221 CP(s32[1], s[1], tv_usec);
1225 return (kern_lutimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE));
1229 freebsd32_futimes(struct thread *td, struct freebsd32_futimes_args *uap)
1231 struct timeval32 s32[2];
1232 struct timeval s[2], *sp;
1235 if (uap->tptr != NULL) {
1236 error = copyin(uap->tptr, s32, sizeof(s32));
1239 CP(s32[0], s[0], tv_sec);
1240 CP(s32[0], s[0], tv_usec);
1241 CP(s32[1], s[1], tv_sec);
1242 CP(s32[1], s[1], tv_usec);
1246 return (kern_futimes(td, uap->fd, sp, UIO_SYSSPACE));
1251 freebsd32_adjtime(struct thread *td, struct freebsd32_adjtime_args *uap)
1253 struct timeval32 tv32;
1254 struct timeval delta, olddelta, *deltap;
1258 error = copyin(uap->delta, &tv32, sizeof(tv32));
1261 CP(tv32, delta, tv_sec);
1262 CP(tv32, delta, tv_usec);
1266 error = kern_adjtime(td, deltap, &olddelta);
1267 if (uap->olddelta && error == 0) {
1268 CP(olddelta, tv32, tv_sec);
1269 CP(olddelta, tv32, tv_usec);
1270 error = copyout(&tv32, uap->olddelta, sizeof(tv32));
1275 #ifdef COMPAT_FREEBSD4
1277 freebsd4_freebsd32_statfs(struct thread *td, struct freebsd4_freebsd32_statfs_args *uap)
1279 struct statfs32 s32;
1283 error = kern_statfs(td, uap->path, UIO_USERSPACE, &s);
1286 copy_statfs(&s, &s32);
1287 return (copyout(&s32, uap->buf, sizeof(s32)));
1291 #ifdef COMPAT_FREEBSD4
1293 freebsd4_freebsd32_fstatfs(struct thread *td, struct freebsd4_freebsd32_fstatfs_args *uap)
1295 struct statfs32 s32;
1299 error = kern_fstatfs(td, uap->fd, &s);
1302 copy_statfs(&s, &s32);
1303 return (copyout(&s32, uap->buf, sizeof(s32)));
1307 #ifdef COMPAT_FREEBSD4
1309 freebsd4_freebsd32_fhstatfs(struct thread *td, struct freebsd4_freebsd32_fhstatfs_args *uap)
1311 struct statfs32 s32;
1316 if ((error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t))) != 0)
1318 error = kern_fhstatfs(td, fh, &s);
1321 copy_statfs(&s, &s32);
1322 return (copyout(&s32, uap->buf, sizeof(s32)));
1327 freebsd32_semsys(struct thread *td, struct freebsd32_semsys_args *uap)
1330 * Vector through to semsys if it is loaded.
1332 return sysent[SYS_semsys].sy_call(td, uap);
1336 freebsd32_msgsys(struct thread *td, struct freebsd32_msgsys_args *uap)
1338 switch (uap->which) {
1340 return (freebsd32_msgsnd(td,
1341 (struct freebsd32_msgsnd_args *)&uap->a2));
1344 return (freebsd32_msgrcv(td,
1345 (struct freebsd32_msgrcv_args *)&uap->a2));
1349 * Vector through to msgsys if it is loaded.
1351 return (sysent[SYS_msgsys].sy_call(td, uap));
1357 freebsd32_msgsnd(struct thread *td, struct freebsd32_msgsnd_args *uap)
1364 if (!SYSCALL_MODULE_PRESENT(msgsnd))
1365 return (nosys(td, (struct nosys_args *)uap));
1367 msgp = PTRIN(uap->msgp);
1368 if ((error = copyin(msgp, &mtype32, sizeof(mtype32))) != 0)
1371 return (kern_msgsnd(td, uap->msqid,
1372 (const char *)msgp + sizeof(mtype32),
1373 uap->msgsz, uap->msgflg, mtype));
1377 freebsd32_msgrcv(struct thread *td, struct freebsd32_msgrcv_args *uap)
1384 if (!SYSCALL_MODULE_PRESENT(msgrcv))
1385 return (nosys(td, (struct nosys_args *)uap));
1387 msgp = PTRIN(uap->msgp);
1388 if ((error = kern_msgrcv(td, uap->msqid,
1389 (char *)msgp + sizeof(mtype32), uap->msgsz,
1390 uap->msgtyp, uap->msgflg, &mtype)) != 0)
1392 mtype32 = (int32_t)mtype;
1393 return (copyout(&mtype32, msgp, sizeof(mtype32)));
1397 freebsd32_shmsys(struct thread *td, struct freebsd32_shmsys_args *uap)
1400 switch (uap->which) {
1401 case 0: { /* shmat */
1402 struct shmat_args ap;
1405 ap.shmaddr = PTRIN(uap->a3);
1406 ap.shmflg = uap->a4;
1407 return (sysent[SYS_shmat].sy_call(td, &ap));
1409 case 2: { /* shmdt */
1410 struct shmdt_args ap;
1412 ap.shmaddr = PTRIN(uap->a2);
1413 return (sysent[SYS_shmdt].sy_call(td, &ap));
1415 case 3: { /* shmget */
1416 struct shmget_args ap;
1420 ap.shmflg = uap->a4;
1421 return (sysent[SYS_shmget].sy_call(td, &ap));
1423 case 4: { /* shmctl */
1424 struct freebsd32_shmctl_args ap;
1428 ap.buf = PTRIN(uap->a4);
1429 return (freebsd32_shmctl(td, &ap));
1431 case 1: /* oshmctl */
1447 struct ipc_perm32 shm_perm;
1455 uint32_t shm_internal;
1462 uint32_t swap_attempts;
1463 uint32_t swap_successes;
1474 freebsd32_shmctl(struct thread *td, struct freebsd32_shmctl_args *uap)
1478 struct shmid_ds shmid_ds;
1479 struct shm_info shm_info;
1480 struct shminfo shminfo;
1483 struct shmid_ds32 shmid_ds32;
1484 struct shm_info32 shm_info32;
1485 struct shminfo32 shminfo32;
1489 if (uap->cmd == IPC_SET) {
1490 if ((error = copyin(uap->buf, &u32.shmid_ds32,
1491 sizeof(u32.shmid_ds32))))
1493 CP(u32.shmid_ds32, u.shmid_ds, shm_perm.cuid);
1494 CP(u32.shmid_ds32, u.shmid_ds, shm_perm.cgid);
1495 CP(u32.shmid_ds32, u.shmid_ds, shm_perm.uid);
1496 CP(u32.shmid_ds32, u.shmid_ds, shm_perm.gid);
1497 CP(u32.shmid_ds32, u.shmid_ds, shm_perm.mode);
1498 CP(u32.shmid_ds32, u.shmid_ds, shm_perm.seq);
1499 CP(u32.shmid_ds32, u.shmid_ds, shm_perm.key);
1500 CP(u32.shmid_ds32, u.shmid_ds, shm_segsz);
1501 CP(u32.shmid_ds32, u.shmid_ds, shm_lpid);
1502 CP(u32.shmid_ds32, u.shmid_ds, shm_cpid);
1503 CP(u32.shmid_ds32, u.shmid_ds, shm_nattch);
1504 CP(u32.shmid_ds32, u.shmid_ds, shm_atime);
1505 CP(u32.shmid_ds32, u.shmid_ds, shm_dtime);
1506 CP(u32.shmid_ds32, u.shmid_ds, shm_ctime);
1507 PTRIN_CP(u32.shmid_ds32, u.shmid_ds, shm_internal);
1510 error = kern_shmctl(td, uap->shmid, uap->cmd, (void *)&u, &sz);
1514 /* Cases in which we need to copyout */
1517 CP(u.shminfo, u32.shminfo32, shmmax);
1518 CP(u.shminfo, u32.shminfo32, shmmin);
1519 CP(u.shminfo, u32.shminfo32, shmmni);
1520 CP(u.shminfo, u32.shminfo32, shmseg);
1521 CP(u.shminfo, u32.shminfo32, shmall);
1522 error = copyout(&u32.shminfo32, uap->buf,
1523 sizeof(u32.shminfo32));
1526 CP(u.shm_info, u32.shm_info32, used_ids);
1527 CP(u.shm_info, u32.shm_info32, shm_rss);
1528 CP(u.shm_info, u32.shm_info32, shm_tot);
1529 CP(u.shm_info, u32.shm_info32, shm_swp);
1530 CP(u.shm_info, u32.shm_info32, swap_attempts);
1531 CP(u.shm_info, u32.shm_info32, swap_successes);
1532 error = copyout(&u32.shm_info32, uap->buf,
1533 sizeof(u32.shm_info32));
1537 CP(u.shmid_ds, u32.shmid_ds32, shm_perm.cuid);
1538 CP(u.shmid_ds, u32.shmid_ds32, shm_perm.cgid);
1539 CP(u.shmid_ds, u32.shmid_ds32, shm_perm.uid);
1540 CP(u.shmid_ds, u32.shmid_ds32, shm_perm.gid);
1541 CP(u.shmid_ds, u32.shmid_ds32, shm_perm.mode);
1542 CP(u.shmid_ds, u32.shmid_ds32, shm_perm.seq);
1543 CP(u.shmid_ds, u32.shmid_ds32, shm_perm.key);
1544 CP(u.shmid_ds, u32.shmid_ds32, shm_segsz);
1545 CP(u.shmid_ds, u32.shmid_ds32, shm_lpid);
1546 CP(u.shmid_ds, u32.shmid_ds32, shm_cpid);
1547 CP(u.shmid_ds, u32.shmid_ds32, shm_nattch);
1548 CP(u.shmid_ds, u32.shmid_ds32, shm_atime);
1549 CP(u.shmid_ds, u32.shmid_ds32, shm_dtime);
1550 CP(u.shmid_ds, u32.shmid_ds32, shm_ctime);
1551 PTROUT_CP(u.shmid_ds, u32.shmid_ds32, shm_internal);
1552 error = copyout(&u32.shmid_ds32, uap->buf,
1553 sizeof(u32.shmid_ds32));
1559 /* Invalidate the return value */
1560 td->td_retval[0] = -1;
1566 freebsd32_pread(struct thread *td, struct freebsd32_pread_args *uap)
1568 struct pread_args ap;
1572 ap.nbyte = uap->nbyte;
1573 ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32));
1574 return (pread(td, &ap));
1578 freebsd32_pwrite(struct thread *td, struct freebsd32_pwrite_args *uap)
1580 struct pwrite_args ap;
1584 ap.nbyte = uap->nbyte;
1585 ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32));
1586 return (pwrite(td, &ap));
1590 freebsd32_lseek(struct thread *td, struct freebsd32_lseek_args *uap)
1593 struct lseek_args ap;
1597 ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32));
1598 ap.whence = uap->whence;
1599 error = lseek(td, &ap);
1600 /* Expand the quad return into two parts for eax and edx */
1601 pos = *(off_t *)(td->td_retval);
1602 td->td_retval[0] = pos & 0xffffffff; /* %eax */
1603 td->td_retval[1] = pos >> 32; /* %edx */
1608 freebsd32_truncate(struct thread *td, struct freebsd32_truncate_args *uap)
1610 struct truncate_args ap;
1612 ap.path = uap->path;
1613 ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32));
1614 return (truncate(td, &ap));
1618 freebsd32_ftruncate(struct thread *td, struct freebsd32_ftruncate_args *uap)
1620 struct ftruncate_args ap;
1623 ap.length = (uap->lengthlo | ((off_t)uap->lengthhi << 32));
1624 return (ftruncate(td, &ap));
1635 freebsd32_do_sendfile(struct thread *td,
1636 struct freebsd32_sendfile_args *uap, int compat)
1638 struct sendfile_args ap;
1639 struct sf_hdtr32 hdtr32;
1640 struct sf_hdtr hdtr;
1641 struct uio *hdr_uio, *trl_uio;
1642 struct iovec32 *iov32;
1645 hdr_uio = trl_uio = NULL;
1649 ap.offset = (uap->offsetlo | ((off_t)uap->offsethi << 32));
1650 ap.nbytes = uap->nbytes;
1651 ap.hdtr = (struct sf_hdtr *)uap->hdtr; /* XXX not used */
1652 ap.sbytes = uap->sbytes;
1653 ap.flags = uap->flags;
1655 if (uap->hdtr != NULL) {
1656 error = copyin(uap->hdtr, &hdtr32, sizeof(hdtr32));
1659 PTRIN_CP(hdtr32, hdtr, headers);
1660 CP(hdtr32, hdtr, hdr_cnt);
1661 PTRIN_CP(hdtr32, hdtr, trailers);
1662 CP(hdtr32, hdtr, trl_cnt);
1664 if (hdtr.headers != NULL) {
1665 iov32 = PTRIN(hdtr32.headers);
1666 error = freebsd32_copyinuio(iov32,
1667 hdtr32.hdr_cnt, &hdr_uio);
1671 if (hdtr.trailers != NULL) {
1672 iov32 = PTRIN(hdtr32.trailers);
1673 error = freebsd32_copyinuio(iov32,
1674 hdtr32.trl_cnt, &trl_uio);
1680 error = kern_sendfile(td, &ap, hdr_uio, trl_uio, compat);
1683 free(hdr_uio, M_IOV);
1685 free(trl_uio, M_IOV);
1689 #ifdef COMPAT_FREEBSD4
1691 freebsd4_freebsd32_sendfile(struct thread *td,
1692 struct freebsd4_freebsd32_sendfile_args *uap)
1694 return (freebsd32_do_sendfile(td,
1695 (struct freebsd32_sendfile_args *)uap, 1));
1700 freebsd32_sendfile(struct thread *td, struct freebsd32_sendfile_args *uap)
1703 return (freebsd32_do_sendfile(td, uap, 0));
1714 struct timespec32 st_atimespec;
1715 struct timespec32 st_mtimespec;
1716 struct timespec32 st_ctimespec;
1719 u_int32_t st_blksize;
1722 struct timespec32 st_birthtimespec;
1723 unsigned int :(8 / 2) * (16 - (int)sizeof(struct timespec32));
1724 unsigned int :(8 / 2) * (16 - (int)sizeof(struct timespec32));
1728 CTASSERT(sizeof(struct stat32) == 96);
1731 copy_stat( struct stat *in, struct stat32 *out)
1733 CP(*in, *out, st_dev);
1734 CP(*in, *out, st_ino);
1735 CP(*in, *out, st_mode);
1736 CP(*in, *out, st_nlink);
1737 CP(*in, *out, st_uid);
1738 CP(*in, *out, st_gid);
1739 CP(*in, *out, st_rdev);
1740 TS_CP(*in, *out, st_atimespec);
1741 TS_CP(*in, *out, st_mtimespec);
1742 TS_CP(*in, *out, st_ctimespec);
1743 CP(*in, *out, st_size);
1744 CP(*in, *out, st_blocks);
1745 CP(*in, *out, st_blksize);
1746 CP(*in, *out, st_flags);
1747 CP(*in, *out, st_gen);
1751 freebsd32_stat(struct thread *td, struct freebsd32_stat_args *uap)
1757 error = kern_stat(td, uap->path, UIO_USERSPACE, &sb);
1760 copy_stat(&sb, &sb32);
1761 error = copyout(&sb32, uap->ub, sizeof (sb32));
1766 freebsd32_fstat(struct thread *td, struct freebsd32_fstat_args *uap)
1772 error = kern_fstat(td, uap->fd, &ub);
1775 copy_stat(&ub, &ub32);
1776 error = copyout(&ub32, uap->ub, sizeof(ub32));
1781 freebsd32_lstat(struct thread *td, struct freebsd32_lstat_args *uap)
1787 error = kern_lstat(td, uap->path, UIO_USERSPACE, &sb);
1790 copy_stat(&sb, &sb32);
1791 error = copyout(&sb32, uap->ub, sizeof (sb32));
1799 freebsd32_sysctl(struct thread *td, struct freebsd32_sysctl_args *uap)
1801 int error, name[CTL_MAXNAME];
1804 if (uap->namelen > CTL_MAXNAME || uap->namelen < 2)
1806 error = copyin(uap->name, name, uap->namelen * sizeof(int));
1811 oldlen = fuword32(uap->oldlenp);
1814 error = userland_sysctl(td, name, uap->namelen,
1815 uap->old, &oldlen, 1,
1816 uap->new, uap->newlen, &j, SCTL_MASK32);
1817 if (error && error != ENOMEM)
1820 suword32(uap->oldlenp, j);
1826 struct sigaction32 {
1832 CTASSERT(sizeof(struct sigaction32) == 24);
1835 freebsd32_sigaction(struct thread *td, struct freebsd32_sigaction_args *uap)
1837 struct sigaction32 s32;
1838 struct sigaction sa, osa, *sap;
1842 error = copyin(uap->act, &s32, sizeof(s32));
1845 sa.sa_handler = PTRIN(s32.sa_u);
1846 CP(s32, sa, sa_flags);
1847 CP(s32, sa, sa_mask);
1851 error = kern_sigaction(td, uap->sig, sap, &osa, 0);
1852 if (error == 0 && uap->oact != NULL) {
1853 s32.sa_u = PTROUT(osa.sa_handler);
1854 CP(osa, s32, sa_flags);
1855 CP(osa, s32, sa_mask);
1856 error = copyout(&s32, uap->oact, sizeof(s32));
1861 #ifdef COMPAT_FREEBSD4
1863 freebsd4_freebsd32_sigaction(struct thread *td,
1864 struct freebsd4_freebsd32_sigaction_args *uap)
1866 struct sigaction32 s32;
1867 struct sigaction sa, osa, *sap;
1871 error = copyin(uap->act, &s32, sizeof(s32));
1874 sa.sa_handler = PTRIN(s32.sa_u);
1875 CP(s32, sa, sa_flags);
1876 CP(s32, sa, sa_mask);
1880 error = kern_sigaction(td, uap->sig, sap, &osa, KSA_FREEBSD4);
1881 if (error == 0 && uap->oact != NULL) {
1882 s32.sa_u = PTROUT(osa.sa_handler);
1883 CP(osa, s32, sa_flags);
1884 CP(osa, s32, sa_mask);
1885 error = copyout(&s32, uap->oact, sizeof(s32));
1892 struct osigaction32 {
1901 ofreebsd32_sigaction(struct thread *td,
1902 struct ofreebsd32_sigaction_args *uap)
1904 struct osigaction32 s32;
1905 struct sigaction sa, osa, *sap;
1908 if (uap->signum <= 0 || uap->signum >= ONSIG)
1912 error = copyin(uap->nsa, &s32, sizeof(s32));
1915 sa.sa_handler = PTRIN(s32.sa_u);
1916 CP(s32, sa, sa_flags);
1917 OSIG2SIG(s32.sa_mask, sa.sa_mask);
1921 error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET);
1922 if (error == 0 && uap->osa != NULL) {
1923 s32.sa_u = PTROUT(osa.sa_handler);
1924 CP(osa, s32, sa_flags);
1925 SIG2OSIG(osa.sa_mask, s32.sa_mask);
1926 error = copyout(&s32, uap->osa, sizeof(s32));
1932 ofreebsd32_sigprocmask(struct thread *td,
1933 struct ofreebsd32_sigprocmask_args *uap)
1938 OSIG2SIG(uap->mask, set);
1939 error = kern_sigprocmask(td, uap->how, &set, &oset, 1);
1940 SIG2OSIG(oset, td->td_retval[0]);
1945 ofreebsd32_sigpending(struct thread *td,
1946 struct ofreebsd32_sigpending_args *uap)
1948 struct proc *p = td->td_proc;
1952 siglist = p->p_siglist;
1953 SIGSETOR(siglist, td->td_siglist);
1955 SIG2OSIG(siglist, td->td_retval[0]);
1960 u_int32_t sv_handler;
1966 ofreebsd32_sigvec(struct thread *td,
1967 struct ofreebsd32_sigvec_args *uap)
1969 struct sigvec32 vec;
1970 struct sigaction sa, osa, *sap;
1973 if (uap->signum <= 0 || uap->signum >= ONSIG)
1977 error = copyin(uap->nsv, &vec, sizeof(vec));
1980 sa.sa_handler = PTRIN(vec.sv_handler);
1981 OSIG2SIG(vec.sv_mask, sa.sa_mask);
1982 sa.sa_flags = vec.sv_flags;
1983 sa.sa_flags ^= SA_RESTART;
1987 error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET);
1988 if (error == 0 && uap->osv != NULL) {
1989 vec.sv_handler = PTROUT(osa.sa_handler);
1990 SIG2OSIG(osa.sa_mask, vec.sv_mask);
1991 vec.sv_flags = osa.sa_flags;
1992 vec.sv_flags &= ~SA_NOCLDWAIT;
1993 vec.sv_flags ^= SA_RESTART;
1994 error = copyout(&vec, uap->osv, sizeof(vec));
2000 ofreebsd32_sigblock(struct thread *td,
2001 struct ofreebsd32_sigblock_args *uap)
2003 struct proc *p = td->td_proc;
2006 OSIG2SIG(uap->mask, set);
2009 SIG2OSIG(td->td_sigmask, td->td_retval[0]);
2010 SIGSETOR(td->td_sigmask, set);
2016 ofreebsd32_sigsetmask(struct thread *td,
2017 struct ofreebsd32_sigsetmask_args *uap)
2019 struct proc *p = td->td_proc;
2022 OSIG2SIG(uap->mask, set);
2025 SIG2OSIG(td->td_sigmask, td->td_retval[0]);
2026 SIGSETLO(td->td_sigmask, set);
2033 ofreebsd32_sigsuspend(struct thread *td,
2034 struct ofreebsd32_sigsuspend_args *uap)
2036 struct proc *p = td->td_proc;
2040 td->td_oldsigmask = td->td_sigmask;
2041 td->td_pflags |= TDP_OLDMASK;
2042 OSIG2SIG(uap->mask, mask);
2044 SIGSETLO(td->td_sigmask, mask);
2046 while (msleep(&p->p_sigacts, &p->p_mtx, PPAUSE|PCATCH, "opause", 0) == 0)
2049 /* always return EINTR rather than ERESTART... */
2059 ofreebsd32_sigstack(struct thread *td,
2060 struct ofreebsd32_sigstack_args *uap)
2062 struct sigstack32 s32;
2063 struct sigstack nss, oss;
2066 if (uap->nss != NULL) {
2067 error = copyin(uap->nss, &s32, sizeof(s32));
2070 nss.ss_sp = PTRIN(s32.ss_sp);
2071 CP(s32, nss, ss_onstack);
2073 oss.ss_sp = td->td_sigstk.ss_sp;
2074 oss.ss_onstack = sigonstack(cpu_getstack(td));
2075 if (uap->nss != NULL) {
2076 td->td_sigstk.ss_sp = nss.ss_sp;
2077 td->td_sigstk.ss_size = 0;
2078 td->td_sigstk.ss_flags |= nss.ss_onstack & SS_ONSTACK;
2079 td->td_pflags |= TDP_ALTSTACK;
2081 if (uap->oss != NULL) {
2082 s32.ss_sp = PTROUT(oss.ss_sp);
2083 CP(oss, s32, ss_onstack);
2084 error = copyout(&s32, uap->oss, sizeof(s32));
2091 freebsd32_nanosleep(struct thread *td, struct freebsd32_nanosleep_args *uap)
2093 struct timespec32 rmt32, rqt32;
2094 struct timespec rmt, rqt;
2097 error = copyin(uap->rqtp, &rqt32, sizeof(rqt32));
2101 CP(rqt32, rqt, tv_sec);
2102 CP(rqt32, rqt, tv_nsec);
2105 !useracc((caddr_t)uap->rmtp, sizeof(rmt), VM_PROT_WRITE))
2107 error = kern_nanosleep(td, &rqt, &rmt);
2108 if (error && uap->rmtp) {
2111 CP(rmt, rmt32, tv_sec);
2112 CP(rmt, rmt32, tv_nsec);
2114 error2 = copyout(&rmt32, uap->rmtp, sizeof(rmt32));
2122 freebsd32_clock_gettime(struct thread *td,
2123 struct freebsd32_clock_gettime_args *uap)
2125 struct timespec ats;
2126 struct timespec32 ats32;
2129 error = kern_clock_gettime(td, uap->clock_id, &ats);
2131 CP(ats, ats32, tv_sec);
2132 CP(ats, ats32, tv_nsec);
2133 error = copyout(&ats32, uap->tp, sizeof(ats32));
2139 freebsd32_clock_settime(struct thread *td,
2140 struct freebsd32_clock_settime_args *uap)
2142 struct timespec ats;
2143 struct timespec32 ats32;
2146 error = copyin(uap->tp, &ats32, sizeof(ats32));
2149 CP(ats32, ats, tv_sec);
2150 CP(ats32, ats, tv_nsec);
2152 return (kern_clock_settime(td, uap->clock_id, &ats));
2156 freebsd32_clock_getres(struct thread *td,
2157 struct freebsd32_clock_getres_args *uap)
2160 struct timespec32 ts32;
2163 if (uap->tp == NULL)
2165 error = kern_clock_getres(td, uap->clock_id, &ts);
2167 CP(ts, ts32, tv_sec);
2168 CP(ts, ts32, tv_nsec);
2169 error = copyout(&ts32, uap->tp, sizeof(ts32));
2175 freebsd32_thr_new(struct thread *td,
2176 struct freebsd32_thr_new_args *uap)
2178 struct thr_param32 param32;
2179 struct thr_param param;
2182 if (uap->param_size < 0 ||
2183 uap->param_size > sizeof(struct thr_param32))
2185 bzero(¶m, sizeof(struct thr_param));
2186 bzero(¶m32, sizeof(struct thr_param32));
2187 error = copyin(uap->param, ¶m32, uap->param_size);
2190 param.start_func = PTRIN(param32.start_func);
2191 param.arg = PTRIN(param32.arg);
2192 param.stack_base = PTRIN(param32.stack_base);
2193 param.stack_size = param32.stack_size;
2194 param.tls_base = PTRIN(param32.tls_base);
2195 param.tls_size = param32.tls_size;
2196 param.child_tid = PTRIN(param32.child_tid);
2197 param.parent_tid = PTRIN(param32.parent_tid);
2198 param.flags = param32.flags;
2199 param.rtp = PTRIN(param32.rtp);
2200 param.spare[0] = PTRIN(param32.spare[0]);
2201 param.spare[1] = PTRIN(param32.spare[1]);
2202 param.spare[2] = PTRIN(param32.spare[2]);
2204 return (kern_thr_new(td, ¶m));
2208 freebsd32_thr_suspend(struct thread *td, struct freebsd32_thr_suspend_args *uap)
2210 struct timespec32 ts32;
2211 struct timespec ts, *tsp;
2216 if (uap->timeout != NULL) {
2217 error = copyin((const void *)uap->timeout, (void *)&ts32,
2218 sizeof(struct timespec32));
2221 ts.tv_sec = ts32.tv_sec;
2222 ts.tv_nsec = ts32.tv_nsec;
2225 return (kern_thr_suspend(td, tsp));
2229 siginfo_to_siginfo32(siginfo_t *src, struct siginfo32 *dst)
2231 bzero(dst, sizeof(*dst));
2232 dst->si_signo = src->si_signo;
2233 dst->si_errno = src->si_errno;
2234 dst->si_code = src->si_code;
2235 dst->si_pid = src->si_pid;
2236 dst->si_uid = src->si_uid;
2237 dst->si_status = src->si_status;
2238 dst->si_addr = dst->si_addr;
2239 dst->si_value.sigval_int = src->si_value.sival_int;
2240 dst->si_timerid = src->si_timerid;
2241 dst->si_overrun = src->si_overrun;
2245 freebsd32_sigtimedwait(struct thread *td, struct freebsd32_sigtimedwait_args *uap)
2247 struct timespec32 ts32;
2249 struct timespec *timeout;
2252 struct siginfo32 si32;
2256 error = copyin(uap->timeout, &ts32, sizeof(ts32));
2259 ts.tv_sec = ts32.tv_sec;
2260 ts.tv_nsec = ts32.tv_nsec;
2265 error = copyin(uap->set, &set, sizeof(set));
2269 error = kern_sigtimedwait(td, set, &ksi, timeout);
2274 siginfo_to_siginfo32(&ksi.ksi_info, &si32);
2275 error = copyout(&si32, uap->info, sizeof(struct siginfo32));
2279 td->td_retval[0] = ksi.ksi_signo;
2287 freebsd32_sigwaitinfo(struct thread *td, struct freebsd32_sigwaitinfo_args *uap)
2290 struct siginfo32 si32;
2294 error = copyin(uap->set, &set, sizeof(set));
2298 error = kern_sigtimedwait(td, set, &ksi, NULL);
2303 siginfo_to_siginfo32(&ksi.ksi_info, &si32);
2304 error = copyout(&si32, uap->info, sizeof(struct siginfo32));
2307 td->td_retval[0] = ksi.ksi_signo;
2314 freebsd32_xxx(struct thread *td, struct freebsd32_xxx_args *uap)
2317 struct yyy32 *p32, s32;
2318 struct yyy *p = NULL, s;
2321 error = copyin(uap->zzz, &s32, sizeof(s32));
2327 error = kern_xxx(td, p);
2332 error = copyout(&s32, p32, sizeof(s32));