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 #define __ELF_WORD_SIZE 32
36 #include <sys/param.h>
38 #include <sys/clock.h>
40 #include <sys/fcntl.h>
41 #include <sys/filedesc.h>
42 #include <sys/imgact.h>
44 #include <sys/kernel.h>
45 #include <sys/limits.h>
47 #include <sys/malloc.h>
48 #include <sys/file.h> /* Must come after sys/malloc.h */
49 #include <sys/imgact.h>
52 #include <sys/module.h>
53 #include <sys/mount.h>
54 #include <sys/mutex.h>
55 #include <sys/namei.h>
57 #include <sys/reboot.h>
58 #include <sys/resource.h>
59 #include <sys/resourcevar.h>
60 #include <sys/selinfo.h>
61 #include <sys/eventvar.h> /* Must come after sys/selinfo.h */
62 #include <sys/pipe.h> /* Must come after sys/selinfo.h */
63 #include <sys/signal.h>
64 #include <sys/signalvar.h>
65 #include <sys/socket.h>
66 #include <sys/socketvar.h>
68 #include <sys/syscall.h>
69 #include <sys/syscallsubr.h>
70 #include <sys/sysctl.h>
71 #include <sys/sysent.h>
72 #include <sys/sysproto.h>
73 #include <sys/systm.h>
75 #include <sys/unistd.h>
76 #include <sys/ucontext.h>
77 #include <sys/vnode.h>
85 #include <netinet/in.h>
89 #include <vm/vm_kern.h>
90 #include <vm/vm_param.h>
92 #include <vm/vm_map.h>
93 #include <vm/vm_object.h>
94 #include <vm/vm_extern.h>
96 #include <machine/cpu.h>
97 #include <machine/elf.h>
99 #include <security/audit/audit.h>
101 #include <compat/freebsd32/freebsd32_util.h>
102 #include <compat/freebsd32/freebsd32.h>
103 #include <compat/freebsd32/freebsd32_ipc.h>
104 #include <compat/freebsd32/freebsd32_signal.h>
105 #include <compat/freebsd32/freebsd32_proto.h>
107 CTASSERT(sizeof(struct timeval32) == 8);
108 CTASSERT(sizeof(struct timespec32) == 8);
109 CTASSERT(sizeof(struct itimerval32) == 16);
110 CTASSERT(sizeof(struct statfs32) == 256);
111 CTASSERT(sizeof(struct rusage32) == 72);
112 CTASSERT(sizeof(struct sigaltstack32) == 12);
113 CTASSERT(sizeof(struct kevent32) == 20);
114 CTASSERT(sizeof(struct iovec32) == 8);
115 CTASSERT(sizeof(struct msghdr32) == 28);
116 CTASSERT(sizeof(struct stat32) == 96);
117 CTASSERT(sizeof(struct sigaction32) == 24);
119 static int freebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count);
120 static int freebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count);
122 #if BYTE_ORDER == BIG_ENDIAN
123 #define PAIR32TO64(type, name) ((name ## 2) | ((type)(name ## 1) << 32))
127 #define PAIR32TO64(type, name) ((name ## 1) | ((type)(name ## 2) << 32))
133 freebsd32_wait4(struct thread *td, struct freebsd32_wait4_args *uap)
136 struct rusage32 ru32;
137 struct rusage ru, *rup;
139 if (uap->rusage != NULL)
143 error = kern_wait(td, uap->pid, &status, uap->options, rup);
146 if (uap->status != NULL)
147 error = copyout(&status, uap->status, sizeof(status));
148 if (uap->rusage != NULL && error == 0) {
149 TV_CP(ru, ru32, ru_utime);
150 TV_CP(ru, ru32, ru_stime);
151 CP(ru, ru32, ru_maxrss);
152 CP(ru, ru32, ru_ixrss);
153 CP(ru, ru32, ru_idrss);
154 CP(ru, ru32, ru_isrss);
155 CP(ru, ru32, ru_minflt);
156 CP(ru, ru32, ru_majflt);
157 CP(ru, ru32, ru_nswap);
158 CP(ru, ru32, ru_inblock);
159 CP(ru, ru32, ru_oublock);
160 CP(ru, ru32, ru_msgsnd);
161 CP(ru, ru32, ru_msgrcv);
162 CP(ru, ru32, ru_nsignals);
163 CP(ru, ru32, ru_nvcsw);
164 CP(ru, ru32, ru_nivcsw);
165 error = copyout(&ru32, uap->rusage, sizeof(ru32));
170 #ifdef COMPAT_FREEBSD4
172 copy_statfs(struct statfs *in, struct statfs32 *out)
175 statfs_scale_blocks(in, INT32_MAX);
176 bzero(out, sizeof(*out));
177 CP(*in, *out, f_bsize);
178 out->f_iosize = MIN(in->f_iosize, INT32_MAX);
179 CP(*in, *out, f_blocks);
180 CP(*in, *out, f_bfree);
181 CP(*in, *out, f_bavail);
182 out->f_files = MIN(in->f_files, INT32_MAX);
183 out->f_ffree = MIN(in->f_ffree, INT32_MAX);
184 CP(*in, *out, f_fsid);
185 CP(*in, *out, f_owner);
186 CP(*in, *out, f_type);
187 CP(*in, *out, f_flags);
188 out->f_syncwrites = MIN(in->f_syncwrites, INT32_MAX);
189 out->f_asyncwrites = MIN(in->f_asyncwrites, INT32_MAX);
190 strlcpy(out->f_fstypename,
191 in->f_fstypename, MFSNAMELEN);
192 strlcpy(out->f_mntonname,
193 in->f_mntonname, min(MNAMELEN, FREEBSD4_MNAMELEN));
194 out->f_syncreads = MIN(in->f_syncreads, INT32_MAX);
195 out->f_asyncreads = MIN(in->f_asyncreads, INT32_MAX);
196 strlcpy(out->f_mntfromname,
197 in->f_mntfromname, min(MNAMELEN, FREEBSD4_MNAMELEN));
201 #ifdef COMPAT_FREEBSD4
203 freebsd4_freebsd32_getfsstat(struct thread *td, struct freebsd4_freebsd32_getfsstat_args *uap)
205 struct statfs *buf, *sp;
206 struct statfs32 stat32;
210 count = uap->bufsize / sizeof(struct statfs32);
211 size = count * sizeof(struct statfs);
212 error = kern_getfsstat(td, &buf, size, UIO_SYSSPACE, uap->flags);
214 count = td->td_retval[0];
216 while (count > 0 && error == 0) {
217 copy_statfs(sp, &stat32);
218 error = copyout(&stat32, uap->buf, sizeof(stat32));
230 freebsd32_sigaltstack(struct thread *td,
231 struct freebsd32_sigaltstack_args *uap)
233 struct sigaltstack32 s32;
234 struct sigaltstack ss, oss, *ssp;
237 if (uap->ss != NULL) {
238 error = copyin(uap->ss, &s32, sizeof(s32));
241 PTRIN_CP(s32, ss, ss_sp);
242 CP(s32, ss, ss_size);
243 CP(s32, ss, ss_flags);
247 error = kern_sigaltstack(td, ssp, &oss);
248 if (error == 0 && uap->oss != NULL) {
249 PTROUT_CP(oss, s32, ss_sp);
250 CP(oss, s32, ss_size);
251 CP(oss, s32, ss_flags);
252 error = copyout(&s32, uap->oss, sizeof(s32));
258 * Custom version of exec_copyin_args() so that we can translate
262 freebsd32_exec_copyin_args(struct image_args *args, char *fname,
263 enum uio_seg segflg, u_int32_t *argv, u_int32_t *envv)
270 bzero(args, sizeof(*args));
275 * Allocate temporary demand zeroed space for argument and
276 * environment strings
278 args->buf = (char *) kmem_alloc_wait(exec_map,
279 PATH_MAX + ARG_MAX + MAXSHELLCMDLEN);
280 if (args->buf == NULL)
282 args->begin_argv = args->buf;
283 args->endp = args->begin_argv;
284 args->stringspace = ARG_MAX;
287 * Copy the file name.
290 args->fname = args->buf + ARG_MAX;
291 error = (segflg == UIO_SYSSPACE) ?
292 copystr(fname, args->fname, PATH_MAX, &length) :
293 copyinstr(fname, args->fname, PATH_MAX, &length);
300 * extract arguments first
304 error = copyin(p32++, &arg, sizeof(arg));
310 error = copyinstr(argp, args->endp, args->stringspace, &length);
312 if (error == ENAMETOOLONG)
316 args->stringspace -= length;
317 args->endp += length;
321 args->begin_envv = args->endp;
324 * extract environment strings
329 error = copyin(p32++, &arg, sizeof(arg));
335 error = copyinstr(envp, args->endp, args->stringspace,
338 if (error == ENAMETOOLONG)
342 args->stringspace -= length;
343 args->endp += length;
351 kmem_free_wakeup(exec_map, (vm_offset_t)args->buf,
352 PATH_MAX + ARG_MAX + MAXSHELLCMDLEN);
358 freebsd32_execve(struct thread *td, struct freebsd32_execve_args *uap)
360 struct image_args eargs;
363 error = freebsd32_exec_copyin_args(&eargs, uap->fname, UIO_USERSPACE,
364 uap->argv, uap->envv);
366 error = kern_execve(td, &eargs, NULL);
371 freebsd32_fexecve(struct thread *td, struct freebsd32_fexecve_args *uap)
373 struct image_args eargs;
376 error = freebsd32_exec_copyin_args(&eargs, NULL, UIO_SYSSPACE,
377 uap->argv, uap->envv);
380 error = kern_execve(td, &eargs, NULL);
387 freebsd32_mmap_partial(struct thread *td, vm_offset_t start, vm_offset_t end,
388 int prot, int fd, off_t pos)
391 vm_map_entry_t entry;
394 map = &td->td_proc->p_vmspace->vm_map;
396 prot |= VM_PROT_WRITE;
398 if (vm_map_lookup_entry(map, start, &entry)) {
399 if ((entry->protection & prot) != prot) {
400 rv = vm_map_protect(map,
403 entry->protection | prot,
405 if (rv != KERN_SUCCESS)
409 vm_offset_t addr = trunc_page(start);
410 rv = vm_map_find(map, 0, 0,
411 &addr, PAGE_SIZE, FALSE, prot,
413 if (rv != KERN_SUCCESS)
420 r.buf = (void *) start;
421 r.nbyte = end - start;
423 return (pread(td, &r));
425 while (start < end) {
426 subyte((void *) start, 0);
435 freebsd32_mmap(struct thread *td, struct freebsd32_mmap_args *uap)
438 vm_offset_t addr = (vm_offset_t) uap->addr;
439 vm_size_t len = uap->len;
440 int prot = uap->prot;
441 int flags = uap->flags;
443 off_t pos = PAIR32TO64(off_t,uap->pos);
449 * Attempt to handle page size hassles.
451 pageoff = (pos & PAGE_MASK);
452 if (flags & MAP_FIXED) {
453 vm_offset_t start, end;
457 if (start != trunc_page(start)) {
458 error = freebsd32_mmap_partial(td, start,
459 round_page(start), prot,
462 pos += round_page(start) - start;
463 start = round_page(start);
465 if (end != round_page(end)) {
466 vm_offset_t t = trunc_page(end);
467 error = freebsd32_mmap_partial(td, t, end,
470 end = trunc_page(end);
472 if (end > start && fd != -1 && (pos & PAGE_MASK)) {
474 * We can't map this region at all. The specified
475 * address doesn't have the same alignment as the file
476 * position. Fake the mapping by simply reading the
477 * entire region into memory. First we need to make
478 * sure the region exists.
484 prot |= VM_PROT_WRITE;
485 map = &td->td_proc->p_vmspace->vm_map;
486 rv = vm_map_remove(map, start, end);
487 if (rv != KERN_SUCCESS)
489 rv = vm_map_find(map, 0, 0,
490 &start, end - start, FALSE,
491 prot, VM_PROT_ALL, 0);
492 if (rv != KERN_SUCCESS)
495 r.buf = (void *) start;
496 r.nbyte = end - start;
498 error = pread(td, &r);
502 td->td_retval[0] = addr;
507 * After dealing with the ragged ends, there
508 * might be none left.
510 td->td_retval[0] = addr;
518 ap.addr = (void *) addr;
525 return (mmap(td, &ap));
528 #ifdef COMPAT_FREEBSD6
530 freebsd6_freebsd32_mmap(struct thread *td, struct freebsd6_freebsd32_mmap_args *uap)
532 struct freebsd32_mmap_args ap;
537 ap.flags = uap->flags;
542 return (freebsd32_mmap(td, &ap));
547 freebsd32_setitimer(struct thread *td, struct freebsd32_setitimer_args *uap)
549 struct itimerval itv, oitv, *itvp;
550 struct itimerval32 i32;
553 if (uap->itv != NULL) {
554 error = copyin(uap->itv, &i32, sizeof(i32));
557 TV_CP(i32, itv, it_interval);
558 TV_CP(i32, itv, it_value);
562 error = kern_setitimer(td, uap->which, itvp, &oitv);
563 if (error || uap->oitv == NULL)
565 TV_CP(oitv, i32, it_interval);
566 TV_CP(oitv, i32, it_value);
567 return (copyout(&i32, uap->oitv, sizeof(i32)));
571 freebsd32_getitimer(struct thread *td, struct freebsd32_getitimer_args *uap)
573 struct itimerval itv;
574 struct itimerval32 i32;
577 error = kern_getitimer(td, uap->which, &itv);
578 if (error || uap->itv == NULL)
580 TV_CP(itv, i32, it_interval);
581 TV_CP(itv, i32, it_value);
582 return (copyout(&i32, uap->itv, sizeof(i32)));
586 freebsd32_select(struct thread *td, struct freebsd32_select_args *uap)
588 struct timeval32 tv32;
589 struct timeval tv, *tvp;
592 if (uap->tv != NULL) {
593 error = copyin(uap->tv, &tv32, sizeof(tv32));
596 CP(tv32, tv, tv_sec);
597 CP(tv32, tv, tv_usec);
602 * XXX Do pointers need PTRIN()?
604 return (kern_select(td, uap->nd, uap->in, uap->ou, uap->ex, tvp,
605 sizeof(int32_t) * 8));
609 freebsd32_pselect(struct thread *td, struct freebsd32_pselect_args *uap)
611 struct timespec32 ts32;
613 struct timeval tv, *tvp;
617 if (uap->ts != NULL) {
618 error = copyin(uap->ts, &ts32, sizeof(ts32));
621 CP(ts32, ts, tv_sec);
622 CP(ts32, ts, tv_nsec);
623 TIMESPEC_TO_TIMEVAL(&tv, &ts);
627 if (uap->sm != NULL) {
628 error = copyin(uap->sm, &set, sizeof(set));
635 * XXX Do pointers need PTRIN()?
637 error = kern_pselect(td, uap->nd, uap->in, uap->ou, uap->ex, tvp,
638 uset, sizeof(int32_t) * 8);
643 * Copy 'count' items into the destination list pointed to by uap->eventlist.
646 freebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count)
648 struct freebsd32_kevent_args *uap;
649 struct kevent32 ks32[KQ_NEVENTS];
652 KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count));
653 uap = (struct freebsd32_kevent_args *)arg;
655 for (i = 0; i < count; i++) {
656 CP(kevp[i], ks32[i], ident);
657 CP(kevp[i], ks32[i], filter);
658 CP(kevp[i], ks32[i], flags);
659 CP(kevp[i], ks32[i], fflags);
660 CP(kevp[i], ks32[i], data);
661 PTROUT_CP(kevp[i], ks32[i], udata);
663 error = copyout(ks32, uap->eventlist, count * sizeof *ks32);
665 uap->eventlist += count;
670 * Copy 'count' items from the list pointed to by uap->changelist.
673 freebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count)
675 struct freebsd32_kevent_args *uap;
676 struct kevent32 ks32[KQ_NEVENTS];
679 KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count));
680 uap = (struct freebsd32_kevent_args *)arg;
682 error = copyin(uap->changelist, ks32, count * sizeof *ks32);
685 uap->changelist += count;
687 for (i = 0; i < count; i++) {
688 CP(ks32[i], kevp[i], ident);
689 CP(ks32[i], kevp[i], filter);
690 CP(ks32[i], kevp[i], flags);
691 CP(ks32[i], kevp[i], fflags);
692 CP(ks32[i], kevp[i], data);
693 PTRIN_CP(ks32[i], kevp[i], udata);
700 freebsd32_kevent(struct thread *td, struct freebsd32_kevent_args *uap)
702 struct timespec32 ts32;
703 struct timespec ts, *tsp;
704 struct kevent_copyops k_ops = { uap,
705 freebsd32_kevent_copyout,
706 freebsd32_kevent_copyin};
711 error = copyin(uap->timeout, &ts32, sizeof(ts32));
714 CP(ts32, ts, tv_sec);
715 CP(ts32, ts, tv_nsec);
719 error = kern_kevent(td, uap->fd, uap->nchanges, uap->nevents,
725 freebsd32_gettimeofday(struct thread *td,
726 struct freebsd32_gettimeofday_args *uap)
729 struct timeval32 atv32;
735 CP(atv, atv32, tv_sec);
736 CP(atv, atv32, tv_usec);
737 error = copyout(&atv32, uap->tp, sizeof (atv32));
739 if (error == 0 && uap->tzp != NULL) {
740 rtz.tz_minuteswest = tz_minuteswest;
741 rtz.tz_dsttime = tz_dsttime;
742 error = copyout(&rtz, uap->tzp, sizeof (rtz));
748 freebsd32_getrusage(struct thread *td, struct freebsd32_getrusage_args *uap)
754 error = kern_getrusage(td, uap->who, &s);
757 if (uap->rusage != NULL) {
758 TV_CP(s, s32, ru_utime);
759 TV_CP(s, s32, ru_stime);
760 CP(s, s32, ru_maxrss);
761 CP(s, s32, ru_ixrss);
762 CP(s, s32, ru_idrss);
763 CP(s, s32, ru_isrss);
764 CP(s, s32, ru_minflt);
765 CP(s, s32, ru_majflt);
766 CP(s, s32, ru_nswap);
767 CP(s, s32, ru_inblock);
768 CP(s, s32, ru_oublock);
769 CP(s, s32, ru_msgsnd);
770 CP(s, s32, ru_msgrcv);
771 CP(s, s32, ru_nsignals);
772 CP(s, s32, ru_nvcsw);
773 CP(s, s32, ru_nivcsw);
774 error = copyout(&s32, uap->rusage, sizeof(s32));
780 freebsd32_copyinuio(struct iovec32 *iovp, u_int iovcnt, struct uio **uiop)
782 struct iovec32 iov32;
789 if (iovcnt > UIO_MAXIOV)
791 iovlen = iovcnt * sizeof(struct iovec);
792 uio = malloc(iovlen + sizeof *uio, M_IOV, M_WAITOK);
793 iov = (struct iovec *)(uio + 1);
794 for (i = 0; i < iovcnt; i++) {
795 error = copyin(&iovp[i], &iov32, sizeof(struct iovec32));
800 iov[i].iov_base = PTRIN(iov32.iov_base);
801 iov[i].iov_len = iov32.iov_len;
804 uio->uio_iovcnt = iovcnt;
805 uio->uio_segflg = UIO_USERSPACE;
806 uio->uio_offset = -1;
808 for (i = 0; i < iovcnt; i++) {
809 if (iov->iov_len > INT_MAX - uio->uio_resid) {
813 uio->uio_resid += iov->iov_len;
821 freebsd32_readv(struct thread *td, struct freebsd32_readv_args *uap)
826 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
829 error = kern_readv(td, uap->fd, auio);
835 freebsd32_writev(struct thread *td, struct freebsd32_writev_args *uap)
840 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
843 error = kern_writev(td, uap->fd, auio);
849 freebsd32_preadv(struct thread *td, struct freebsd32_preadv_args *uap)
854 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
857 error = kern_preadv(td, uap->fd, auio, PAIR32TO64(off_t,uap->offset));
863 freebsd32_pwritev(struct thread *td, struct freebsd32_pwritev_args *uap)
868 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
871 error = kern_pwritev(td, uap->fd, auio, PAIR32TO64(off_t,uap->offset));
877 freebsd32_copyiniov(struct iovec32 *iovp32, u_int iovcnt, struct iovec **iovp,
880 struct iovec32 iov32;
886 if (iovcnt > UIO_MAXIOV)
888 iovlen = iovcnt * sizeof(struct iovec);
889 iov = malloc(iovlen, M_IOV, M_WAITOK);
890 for (i = 0; i < iovcnt; i++) {
891 error = copyin(&iovp32[i], &iov32, sizeof(struct iovec32));
896 iov[i].iov_base = PTRIN(iov32.iov_base);
897 iov[i].iov_len = iov32.iov_len;
904 freebsd32_copyinmsghdr(struct msghdr32 *msg32, struct msghdr *msg)
909 error = copyin(msg32, &m32, sizeof(m32));
912 msg->msg_name = PTRIN(m32.msg_name);
913 msg->msg_namelen = m32.msg_namelen;
914 msg->msg_iov = PTRIN(m32.msg_iov);
915 msg->msg_iovlen = m32.msg_iovlen;
916 msg->msg_control = PTRIN(m32.msg_control);
917 msg->msg_controllen = m32.msg_controllen;
918 msg->msg_flags = m32.msg_flags;
923 freebsd32_copyoutmsghdr(struct msghdr *msg, struct msghdr32 *msg32)
928 m32.msg_name = PTROUT(msg->msg_name);
929 m32.msg_namelen = msg->msg_namelen;
930 m32.msg_iov = PTROUT(msg->msg_iov);
931 m32.msg_iovlen = msg->msg_iovlen;
932 m32.msg_control = PTROUT(msg->msg_control);
933 m32.msg_controllen = msg->msg_controllen;
934 m32.msg_flags = msg->msg_flags;
935 error = copyout(&m32, msg32, sizeof(m32));
939 #define FREEBSD32_ALIGNBYTES (sizeof(int) - 1)
940 #define FREEBSD32_ALIGN(p) \
941 (((u_long)(p) + FREEBSD32_ALIGNBYTES) & ~FREEBSD32_ALIGNBYTES)
942 #define FREEBSD32_CMSG_SPACE(l) \
943 (FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + FREEBSD32_ALIGN(l))
945 #define FREEBSD32_CMSG_DATA(cmsg) ((unsigned char *)(cmsg) + \
946 FREEBSD32_ALIGN(sizeof(struct cmsghdr)))
948 freebsd32_copy_msg_out(struct msghdr *msg, struct mbuf *control)
952 socklen_t clen, datalen;
955 int len, maxlen, copylen;
959 len = msg->msg_controllen;
960 maxlen = msg->msg_controllen;
961 msg->msg_controllen = 0;
964 ctlbuf = msg->msg_control;
966 while (m && len > 0) {
967 cm = mtod(m, struct cmsghdr *);
972 if (sizeof(struct cmsghdr) > clen ||
973 cm->cmsg_len > clen) {
978 data = CMSG_DATA(cm);
979 datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data;
981 /* Adjust message length */
982 cm->cmsg_len = FREEBSD32_ALIGN(sizeof(struct cmsghdr)) +
987 copylen = sizeof(struct cmsghdr);
989 msg->msg_flags |= MSG_CTRUNC;
993 error = copyout(cm,ctlbuf,copylen);
997 ctlbuf += FREEBSD32_ALIGN(copylen);
998 len -= FREEBSD32_ALIGN(copylen);
1005 if (len < copylen) {
1006 msg->msg_flags |= MSG_CTRUNC;
1010 error = copyout(data,ctlbuf,copylen);
1014 ctlbuf += FREEBSD32_ALIGN(copylen);
1015 len -= FREEBSD32_ALIGN(copylen);
1017 if (CMSG_SPACE(datalen) < clen) {
1018 clen -= CMSG_SPACE(datalen);
1019 cm = (struct cmsghdr *)
1020 ((caddr_t)cm + CMSG_SPACE(datalen));
1029 msg->msg_controllen = (len <= 0) ? maxlen : ctlbuf - (caddr_t)msg->msg_control;
1037 freebsd32_recvmsg(td, uap)
1039 struct freebsd32_recvmsg_args /* {
1041 struct msghdr32 *msg;
1046 struct msghdr32 m32;
1047 struct iovec *uiov, *iov;
1048 struct mbuf *control = NULL;
1049 struct mbuf **controlp;
1052 error = copyin(uap->msg, &m32, sizeof(m32));
1055 error = freebsd32_copyinmsghdr(uap->msg, &msg);
1058 error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov,
1062 msg.msg_flags = uap->flags;
1066 controlp = (msg.msg_control != NULL) ? &control : NULL;
1067 error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, controlp);
1071 if (control != NULL)
1072 error = freebsd32_copy_msg_out(&msg, control);
1075 error = freebsd32_copyoutmsghdr(&msg, uap->msg);
1079 if (control != NULL)
1087 freebsd32_convert_msg_in(struct mbuf **controlp)
1089 struct mbuf *control = *controlp;
1090 struct cmsghdr *cm = mtod(control, struct cmsghdr *);
1092 socklen_t clen = control->m_len, datalen;
1098 while (cm != NULL) {
1099 if (sizeof(struct cmsghdr) > clen || cm->cmsg_len > clen) {
1104 data = FREEBSD32_CMSG_DATA(cm);
1105 datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data;
1107 *controlp = sbcreatecontrol(data, datalen, cm->cmsg_type,
1109 controlp = &(*controlp)->m_next;
1111 if (FREEBSD32_CMSG_SPACE(datalen) < clen) {
1112 clen -= FREEBSD32_CMSG_SPACE(datalen);
1113 cm = (struct cmsghdr *)
1114 ((caddr_t)cm + FREEBSD32_CMSG_SPACE(datalen));
1127 freebsd32_sendmsg(struct thread *td,
1128 struct freebsd32_sendmsg_args *uap)
1131 struct msghdr32 m32;
1133 struct mbuf *control = NULL;
1134 struct sockaddr *to = NULL;
1137 error = copyin(uap->msg, &m32, sizeof(m32));
1140 error = freebsd32_copyinmsghdr(uap->msg, &msg);
1143 error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov,
1148 if (msg.msg_name != NULL) {
1149 error = getsockaddr(&to, msg.msg_name, msg.msg_namelen);
1157 if (msg.msg_control) {
1158 if (msg.msg_controllen < sizeof(struct cmsghdr)) {
1163 error = sockargs(&control, msg.msg_control,
1164 msg.msg_controllen, MT_CONTROL);
1168 error = freebsd32_convert_msg_in(&control);
1173 error = kern_sendit(td, uap->s, &msg, uap->flags, control,
1184 freebsd32_recvfrom(struct thread *td,
1185 struct freebsd32_recvfrom_args *uap)
1191 if (uap->fromlenaddr) {
1192 error = copyin(PTRIN(uap->fromlenaddr), &msg.msg_namelen,
1193 sizeof(msg.msg_namelen));
1197 msg.msg_namelen = 0;
1200 msg.msg_name = PTRIN(uap->from);
1201 msg.msg_iov = &aiov;
1203 aiov.iov_base = PTRIN(uap->buf);
1204 aiov.iov_len = uap->len;
1205 msg.msg_control = NULL;
1206 msg.msg_flags = uap->flags;
1207 error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, NULL);
1208 if (error == 0 && uap->fromlenaddr)
1209 error = copyout(&msg.msg_namelen, PTRIN(uap->fromlenaddr),
1210 sizeof (msg.msg_namelen));
1215 freebsd32_settimeofday(struct thread *td,
1216 struct freebsd32_settimeofday_args *uap)
1218 struct timeval32 tv32;
1219 struct timeval tv, *tvp;
1220 struct timezone tz, *tzp;
1224 error = copyin(uap->tv, &tv32, sizeof(tv32));
1227 CP(tv32, tv, tv_sec);
1228 CP(tv32, tv, tv_usec);
1233 error = copyin(uap->tzp, &tz, sizeof(tz));
1239 return (kern_settimeofday(td, tvp, tzp));
1243 freebsd32_utimes(struct thread *td, struct freebsd32_utimes_args *uap)
1245 struct timeval32 s32[2];
1246 struct timeval s[2], *sp;
1249 if (uap->tptr != NULL) {
1250 error = copyin(uap->tptr, s32, sizeof(s32));
1253 CP(s32[0], s[0], tv_sec);
1254 CP(s32[0], s[0], tv_usec);
1255 CP(s32[1], s[1], tv_sec);
1256 CP(s32[1], s[1], tv_usec);
1260 return (kern_utimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE));
1264 freebsd32_lutimes(struct thread *td, struct freebsd32_lutimes_args *uap)
1266 struct timeval32 s32[2];
1267 struct timeval s[2], *sp;
1270 if (uap->tptr != NULL) {
1271 error = copyin(uap->tptr, s32, sizeof(s32));
1274 CP(s32[0], s[0], tv_sec);
1275 CP(s32[0], s[0], tv_usec);
1276 CP(s32[1], s[1], tv_sec);
1277 CP(s32[1], s[1], tv_usec);
1281 return (kern_lutimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE));
1285 freebsd32_futimes(struct thread *td, struct freebsd32_futimes_args *uap)
1287 struct timeval32 s32[2];
1288 struct timeval s[2], *sp;
1291 if (uap->tptr != NULL) {
1292 error = copyin(uap->tptr, s32, sizeof(s32));
1295 CP(s32[0], s[0], tv_sec);
1296 CP(s32[0], s[0], tv_usec);
1297 CP(s32[1], s[1], tv_sec);
1298 CP(s32[1], s[1], tv_usec);
1302 return (kern_futimes(td, uap->fd, sp, UIO_SYSSPACE));
1306 freebsd32_futimesat(struct thread *td, struct freebsd32_futimesat_args *uap)
1308 struct timeval32 s32[2];
1309 struct timeval s[2], *sp;
1312 if (uap->times != NULL) {
1313 error = copyin(uap->times, s32, sizeof(s32));
1316 CP(s32[0], s[0], tv_sec);
1317 CP(s32[0], s[0], tv_usec);
1318 CP(s32[1], s[1], tv_sec);
1319 CP(s32[1], s[1], tv_usec);
1323 return (kern_utimesat(td, uap->fd, uap->path, UIO_USERSPACE,
1328 freebsd32_adjtime(struct thread *td, struct freebsd32_adjtime_args *uap)
1330 struct timeval32 tv32;
1331 struct timeval delta, olddelta, *deltap;
1335 error = copyin(uap->delta, &tv32, sizeof(tv32));
1338 CP(tv32, delta, tv_sec);
1339 CP(tv32, delta, tv_usec);
1343 error = kern_adjtime(td, deltap, &olddelta);
1344 if (uap->olddelta && error == 0) {
1345 CP(olddelta, tv32, tv_sec);
1346 CP(olddelta, tv32, tv_usec);
1347 error = copyout(&tv32, uap->olddelta, sizeof(tv32));
1352 #ifdef COMPAT_FREEBSD4
1354 freebsd4_freebsd32_statfs(struct thread *td, struct freebsd4_freebsd32_statfs_args *uap)
1356 struct statfs32 s32;
1360 error = kern_statfs(td, uap->path, UIO_USERSPACE, &s);
1363 copy_statfs(&s, &s32);
1364 return (copyout(&s32, uap->buf, sizeof(s32)));
1368 #ifdef COMPAT_FREEBSD4
1370 freebsd4_freebsd32_fstatfs(struct thread *td, struct freebsd4_freebsd32_fstatfs_args *uap)
1372 struct statfs32 s32;
1376 error = kern_fstatfs(td, uap->fd, &s);
1379 copy_statfs(&s, &s32);
1380 return (copyout(&s32, uap->buf, sizeof(s32)));
1384 #ifdef COMPAT_FREEBSD4
1386 freebsd4_freebsd32_fhstatfs(struct thread *td, struct freebsd4_freebsd32_fhstatfs_args *uap)
1388 struct statfs32 s32;
1393 if ((error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t))) != 0)
1395 error = kern_fhstatfs(td, fh, &s);
1398 copy_statfs(&s, &s32);
1399 return (copyout(&s32, uap->buf, sizeof(s32)));
1403 #if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \
1404 defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD7)
1406 freebsd32_ipcperm_old_in(struct ipc_perm32_old *ip32, struct ipc_perm *ip)
1409 CP(*ip32, *ip, cuid);
1410 CP(*ip32, *ip, cgid);
1411 CP(*ip32, *ip, uid);
1412 CP(*ip32, *ip, gid);
1413 CP(*ip32, *ip, mode);
1414 CP(*ip32, *ip, seq);
1415 CP(*ip32, *ip, key);
1419 freebsd32_ipcperm_old_out(struct ipc_perm *ip, struct ipc_perm32_old *ip32)
1422 CP(*ip, *ip32, cuid);
1423 CP(*ip, *ip32, cgid);
1424 CP(*ip, *ip32, uid);
1425 CP(*ip, *ip32, gid);
1426 CP(*ip, *ip32, mode);
1427 CP(*ip, *ip32, seq);
1428 CP(*ip, *ip32, key);
1433 freebsd32_ipcperm_in(struct ipc_perm32 *ip32, struct ipc_perm *ip)
1436 CP(*ip32, *ip, cuid);
1437 CP(*ip32, *ip, cgid);
1438 CP(*ip32, *ip, uid);
1439 CP(*ip32, *ip, gid);
1440 CP(*ip32, *ip, mode);
1441 CP(*ip32, *ip, seq);
1442 CP(*ip32, *ip, key);
1446 freebsd32_ipcperm_out(struct ipc_perm *ip, struct ipc_perm32 *ip32)
1449 CP(*ip, *ip32, cuid);
1450 CP(*ip, *ip32, cgid);
1451 CP(*ip, *ip32, uid);
1452 CP(*ip, *ip32, gid);
1453 CP(*ip, *ip32, mode);
1454 CP(*ip, *ip32, seq);
1455 CP(*ip, *ip32, key);
1459 freebsd32_semsys(struct thread *td, struct freebsd32_semsys_args *uap)
1462 #if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \
1463 defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD7)
1464 switch (uap->which) {
1466 return (freebsd7_freebsd32_semctl(td,
1467 (struct freebsd7_freebsd32_semctl_args *)&uap->a2));
1469 return (semsys(td, (struct semsys_args *)uap));
1472 return (nosys(td, NULL));
1476 #if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \
1477 defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD7)
1479 freebsd7_freebsd32_semctl(struct thread *td,
1480 struct freebsd7_freebsd32_semctl_args *uap)
1482 struct semid_ds32_old dsbuf32;
1483 struct semid_ds dsbuf;
1496 error = copyin(uap->arg, &arg, sizeof(arg));
1508 error = copyin(PTRIN(arg.buf), &dsbuf32, sizeof(dsbuf32));
1511 freebsd32_ipcperm_old_in(&dsbuf32.sem_perm, &dsbuf.sem_perm);
1512 PTRIN_CP(dsbuf32, dsbuf, sem_base);
1513 CP(dsbuf32, dsbuf, sem_nsems);
1514 CP(dsbuf32, dsbuf, sem_otime);
1515 CP(dsbuf32, dsbuf, sem_ctime);
1520 semun.array = PTRIN(arg.array);
1523 semun.val = arg.val;
1527 error = kern_semctl(td, uap->semid, uap->semnum, uap->cmd, &semun,
1535 bzero(&dsbuf32, sizeof(dsbuf32));
1536 freebsd32_ipcperm_old_out(&dsbuf.sem_perm, &dsbuf32.sem_perm);
1537 PTROUT_CP(dsbuf, dsbuf32, sem_base);
1538 CP(dsbuf, dsbuf32, sem_nsems);
1539 CP(dsbuf, dsbuf32, sem_otime);
1540 CP(dsbuf, dsbuf32, sem_ctime);
1541 error = copyout(&dsbuf32, PTRIN(arg.buf), sizeof(dsbuf32));
1546 td->td_retval[0] = rval;
1552 freebsd32_semctl(struct thread *td, struct freebsd32_semctl_args *uap)
1554 struct semid_ds32 dsbuf32;
1555 struct semid_ds dsbuf;
1568 error = copyin(uap->arg, &arg, sizeof(arg));
1580 error = copyin(PTRIN(arg.buf), &dsbuf32, sizeof(dsbuf32));
1583 freebsd32_ipcperm_in(&dsbuf32.sem_perm, &dsbuf.sem_perm);
1584 PTRIN_CP(dsbuf32, dsbuf, sem_base);
1585 CP(dsbuf32, dsbuf, sem_nsems);
1586 CP(dsbuf32, dsbuf, sem_otime);
1587 CP(dsbuf32, dsbuf, sem_ctime);
1592 semun.array = PTRIN(arg.array);
1595 semun.val = arg.val;
1599 error = kern_semctl(td, uap->semid, uap->semnum, uap->cmd, &semun,
1607 bzero(&dsbuf32, sizeof(dsbuf32));
1608 freebsd32_ipcperm_out(&dsbuf.sem_perm, &dsbuf32.sem_perm);
1609 PTROUT_CP(dsbuf, dsbuf32, sem_base);
1610 CP(dsbuf, dsbuf32, sem_nsems);
1611 CP(dsbuf, dsbuf32, sem_otime);
1612 CP(dsbuf, dsbuf32, sem_ctime);
1613 error = copyout(&dsbuf32, PTRIN(arg.buf), sizeof(dsbuf32));
1618 td->td_retval[0] = rval;
1623 freebsd32_msgsys(struct thread *td, struct freebsd32_msgsys_args *uap)
1626 #if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \
1627 defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD7)
1628 switch (uap->which) {
1630 return (freebsd7_freebsd32_msgctl(td,
1631 (struct freebsd7_freebsd32_msgctl_args *)&uap->a2));
1633 return (freebsd32_msgsnd(td,
1634 (struct freebsd32_msgsnd_args *)&uap->a2));
1636 return (freebsd32_msgrcv(td,
1637 (struct freebsd32_msgrcv_args *)&uap->a2));
1639 return (msgsys(td, (struct msgsys_args *)uap));
1642 return (nosys(td, NULL));
1646 #if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \
1647 defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD7)
1649 freebsd7_freebsd32_msgctl(struct thread *td,
1650 struct freebsd7_freebsd32_msgctl_args *uap)
1652 struct msqid_ds msqbuf;
1653 struct msqid_ds32_old msqbuf32;
1656 if (uap->cmd == IPC_SET) {
1657 error = copyin(uap->buf, &msqbuf32, sizeof(msqbuf32));
1660 freebsd32_ipcperm_old_in(&msqbuf32.msg_perm, &msqbuf.msg_perm);
1661 PTRIN_CP(msqbuf32, msqbuf, msg_first);
1662 PTRIN_CP(msqbuf32, msqbuf, msg_last);
1663 CP(msqbuf32, msqbuf, msg_cbytes);
1664 CP(msqbuf32, msqbuf, msg_qnum);
1665 CP(msqbuf32, msqbuf, msg_qbytes);
1666 CP(msqbuf32, msqbuf, msg_lspid);
1667 CP(msqbuf32, msqbuf, msg_lrpid);
1668 CP(msqbuf32, msqbuf, msg_stime);
1669 CP(msqbuf32, msqbuf, msg_rtime);
1670 CP(msqbuf32, msqbuf, msg_ctime);
1672 error = kern_msgctl(td, uap->msqid, uap->cmd, &msqbuf);
1675 if (uap->cmd == IPC_STAT) {
1676 bzero(&msqbuf32, sizeof(msqbuf32));
1677 freebsd32_ipcperm_old_out(&msqbuf.msg_perm, &msqbuf32.msg_perm);
1678 PTROUT_CP(msqbuf, msqbuf32, msg_first);
1679 PTROUT_CP(msqbuf, msqbuf32, msg_last);
1680 CP(msqbuf, msqbuf32, msg_cbytes);
1681 CP(msqbuf, msqbuf32, msg_qnum);
1682 CP(msqbuf, msqbuf32, msg_qbytes);
1683 CP(msqbuf, msqbuf32, msg_lspid);
1684 CP(msqbuf, msqbuf32, msg_lrpid);
1685 CP(msqbuf, msqbuf32, msg_stime);
1686 CP(msqbuf, msqbuf32, msg_rtime);
1687 CP(msqbuf, msqbuf32, msg_ctime);
1688 error = copyout(&msqbuf32, uap->buf, sizeof(struct msqid_ds32));
1695 freebsd32_msgctl(struct thread *td, struct freebsd32_msgctl_args *uap)
1697 struct msqid_ds msqbuf;
1698 struct msqid_ds32 msqbuf32;
1701 if (uap->cmd == IPC_SET) {
1702 error = copyin(uap->buf, &msqbuf32, sizeof(msqbuf32));
1705 freebsd32_ipcperm_in(&msqbuf32.msg_perm, &msqbuf.msg_perm);
1706 PTRIN_CP(msqbuf32, msqbuf, msg_first);
1707 PTRIN_CP(msqbuf32, msqbuf, msg_last);
1708 CP(msqbuf32, msqbuf, msg_cbytes);
1709 CP(msqbuf32, msqbuf, msg_qnum);
1710 CP(msqbuf32, msqbuf, msg_qbytes);
1711 CP(msqbuf32, msqbuf, msg_lspid);
1712 CP(msqbuf32, msqbuf, msg_lrpid);
1713 CP(msqbuf32, msqbuf, msg_stime);
1714 CP(msqbuf32, msqbuf, msg_rtime);
1715 CP(msqbuf32, msqbuf, msg_ctime);
1717 error = kern_msgctl(td, uap->msqid, uap->cmd, &msqbuf);
1720 if (uap->cmd == IPC_STAT) {
1721 freebsd32_ipcperm_out(&msqbuf.msg_perm, &msqbuf32.msg_perm);
1722 PTROUT_CP(msqbuf, msqbuf32, msg_first);
1723 PTROUT_CP(msqbuf, msqbuf32, msg_last);
1724 CP(msqbuf, msqbuf32, msg_cbytes);
1725 CP(msqbuf, msqbuf32, msg_qnum);
1726 CP(msqbuf, msqbuf32, msg_qbytes);
1727 CP(msqbuf, msqbuf32, msg_lspid);
1728 CP(msqbuf, msqbuf32, msg_lrpid);
1729 CP(msqbuf, msqbuf32, msg_stime);
1730 CP(msqbuf, msqbuf32, msg_rtime);
1731 CP(msqbuf, msqbuf32, msg_ctime);
1732 error = copyout(&msqbuf32, uap->buf, sizeof(struct msqid_ds32));
1738 freebsd32_msgsnd(struct thread *td, struct freebsd32_msgsnd_args *uap)
1745 msgp = PTRIN(uap->msgp);
1746 if ((error = copyin(msgp, &mtype32, sizeof(mtype32))) != 0)
1749 return (kern_msgsnd(td, uap->msqid,
1750 (const char *)msgp + sizeof(mtype32),
1751 uap->msgsz, uap->msgflg, mtype));
1755 freebsd32_msgrcv(struct thread *td, struct freebsd32_msgrcv_args *uap)
1762 msgp = PTRIN(uap->msgp);
1763 if ((error = kern_msgrcv(td, uap->msqid,
1764 (char *)msgp + sizeof(mtype32), uap->msgsz,
1765 uap->msgtyp, uap->msgflg, &mtype)) != 0)
1767 mtype32 = (int32_t)mtype;
1768 return (copyout(&mtype32, msgp, sizeof(mtype32)));
1772 freebsd32_shmsys(struct thread *td, struct freebsd32_shmsys_args *uap)
1775 #if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \
1776 defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD7)
1777 switch (uap->which) {
1778 case 0: { /* shmat */
1779 struct shmat_args ap;
1782 ap.shmaddr = PTRIN(uap->a3);
1783 ap.shmflg = uap->a4;
1784 return (sysent[SYS_shmat].sy_call(td, &ap));
1786 case 2: { /* shmdt */
1787 struct shmdt_args ap;
1789 ap.shmaddr = PTRIN(uap->a2);
1790 return (sysent[SYS_shmdt].sy_call(td, &ap));
1792 case 3: { /* shmget */
1793 struct shmget_args ap;
1797 ap.shmflg = uap->a4;
1798 return (sysent[SYS_shmget].sy_call(td, &ap));
1800 case 4: { /* shmctl */
1801 struct freebsd7_freebsd32_shmctl_args ap;
1805 ap.buf = PTRIN(uap->a4);
1806 return (freebsd7_freebsd32_shmctl(td, &ap));
1808 case 1: /* oshmctl */
1813 return (nosys(td, NULL));
1817 #if defined(COMPAT_FREEBSD4) || defined(COMPAT_FREEBSD5) || \
1818 defined(COMPAT_FREEBSD6) || defined(COMPAT_FREEBSD7)
1820 freebsd7_freebsd32_shmctl(struct thread *td,
1821 struct freebsd7_freebsd32_shmctl_args *uap)
1825 struct shmid_ds shmid_ds;
1826 struct shm_info shm_info;
1827 struct shminfo shminfo;
1830 struct shmid_ds32_old shmid_ds32;
1831 struct shm_info32 shm_info32;
1832 struct shminfo32 shminfo32;
1836 if (uap->cmd == IPC_SET) {
1837 if ((error = copyin(uap->buf, &u32.shmid_ds32,
1838 sizeof(u32.shmid_ds32))))
1840 freebsd32_ipcperm_old_in(&u32.shmid_ds32.shm_perm,
1841 &u.shmid_ds.shm_perm);
1842 CP(u32.shmid_ds32, u.shmid_ds, shm_segsz);
1843 CP(u32.shmid_ds32, u.shmid_ds, shm_lpid);
1844 CP(u32.shmid_ds32, u.shmid_ds, shm_cpid);
1845 CP(u32.shmid_ds32, u.shmid_ds, shm_nattch);
1846 CP(u32.shmid_ds32, u.shmid_ds, shm_atime);
1847 CP(u32.shmid_ds32, u.shmid_ds, shm_dtime);
1848 CP(u32.shmid_ds32, u.shmid_ds, shm_ctime);
1851 error = kern_shmctl(td, uap->shmid, uap->cmd, (void *)&u, &sz);
1855 /* Cases in which we need to copyout */
1858 CP(u.shminfo, u32.shminfo32, shmmax);
1859 CP(u.shminfo, u32.shminfo32, shmmin);
1860 CP(u.shminfo, u32.shminfo32, shmmni);
1861 CP(u.shminfo, u32.shminfo32, shmseg);
1862 CP(u.shminfo, u32.shminfo32, shmall);
1863 error = copyout(&u32.shminfo32, uap->buf,
1864 sizeof(u32.shminfo32));
1867 CP(u.shm_info, u32.shm_info32, used_ids);
1868 CP(u.shm_info, u32.shm_info32, shm_rss);
1869 CP(u.shm_info, u32.shm_info32, shm_tot);
1870 CP(u.shm_info, u32.shm_info32, shm_swp);
1871 CP(u.shm_info, u32.shm_info32, swap_attempts);
1872 CP(u.shm_info, u32.shm_info32, swap_successes);
1873 error = copyout(&u32.shm_info32, uap->buf,
1874 sizeof(u32.shm_info32));
1878 freebsd32_ipcperm_old_out(&u.shmid_ds.shm_perm,
1879 &u32.shmid_ds32.shm_perm);
1880 if (u.shmid_ds.shm_segsz > INT32_MAX)
1881 u32.shmid_ds32.shm_segsz = INT32_MAX;
1883 CP(u.shmid_ds, u32.shmid_ds32, shm_segsz);
1884 CP(u.shmid_ds, u32.shmid_ds32, shm_lpid);
1885 CP(u.shmid_ds, u32.shmid_ds32, shm_cpid);
1886 CP(u.shmid_ds, u32.shmid_ds32, shm_nattch);
1887 CP(u.shmid_ds, u32.shmid_ds32, shm_atime);
1888 CP(u.shmid_ds, u32.shmid_ds32, shm_dtime);
1889 CP(u.shmid_ds, u32.shmid_ds32, shm_ctime);
1890 u32.shmid_ds32.shm_internal = 0;
1891 error = copyout(&u32.shmid_ds32, uap->buf,
1892 sizeof(u32.shmid_ds32));
1898 /* Invalidate the return value */
1899 td->td_retval[0] = -1;
1906 freebsd32_shmctl(struct thread *td, struct freebsd32_shmctl_args *uap)
1910 struct shmid_ds shmid_ds;
1911 struct shm_info shm_info;
1912 struct shminfo shminfo;
1915 struct shmid_ds32 shmid_ds32;
1916 struct shm_info32 shm_info32;
1917 struct shminfo32 shminfo32;
1921 if (uap->cmd == IPC_SET) {
1922 if ((error = copyin(uap->buf, &u32.shmid_ds32,
1923 sizeof(u32.shmid_ds32))))
1925 freebsd32_ipcperm_in(&u32.shmid_ds32.shm_perm,
1926 &u.shmid_ds.shm_perm);
1927 CP(u32.shmid_ds32, u.shmid_ds, shm_segsz);
1928 CP(u32.shmid_ds32, u.shmid_ds, shm_lpid);
1929 CP(u32.shmid_ds32, u.shmid_ds, shm_cpid);
1930 CP(u32.shmid_ds32, u.shmid_ds, shm_nattch);
1931 CP(u32.shmid_ds32, u.shmid_ds, shm_atime);
1932 CP(u32.shmid_ds32, u.shmid_ds, shm_dtime);
1933 CP(u32.shmid_ds32, u.shmid_ds, shm_ctime);
1936 error = kern_shmctl(td, uap->shmid, uap->cmd, (void *)&u, &sz);
1940 /* Cases in which we need to copyout */
1943 CP(u.shminfo, u32.shminfo32, shmmax);
1944 CP(u.shminfo, u32.shminfo32, shmmin);
1945 CP(u.shminfo, u32.shminfo32, shmmni);
1946 CP(u.shminfo, u32.shminfo32, shmseg);
1947 CP(u.shminfo, u32.shminfo32, shmall);
1948 error = copyout(&u32.shminfo32, uap->buf,
1949 sizeof(u32.shminfo32));
1952 CP(u.shm_info, u32.shm_info32, used_ids);
1953 CP(u.shm_info, u32.shm_info32, shm_rss);
1954 CP(u.shm_info, u32.shm_info32, shm_tot);
1955 CP(u.shm_info, u32.shm_info32, shm_swp);
1956 CP(u.shm_info, u32.shm_info32, swap_attempts);
1957 CP(u.shm_info, u32.shm_info32, swap_successes);
1958 error = copyout(&u32.shm_info32, uap->buf,
1959 sizeof(u32.shm_info32));
1963 freebsd32_ipcperm_out(&u.shmid_ds.shm_perm,
1964 &u32.shmid_ds32.shm_perm);
1965 if (u.shmid_ds.shm_segsz > INT32_MAX)
1966 u32.shmid_ds32.shm_segsz = INT32_MAX;
1968 CP(u.shmid_ds, u32.shmid_ds32, shm_segsz);
1969 CP(u.shmid_ds, u32.shmid_ds32, shm_lpid);
1970 CP(u.shmid_ds, u32.shmid_ds32, shm_cpid);
1971 CP(u.shmid_ds, u32.shmid_ds32, shm_nattch);
1972 CP(u.shmid_ds, u32.shmid_ds32, shm_atime);
1973 CP(u.shmid_ds, u32.shmid_ds32, shm_dtime);
1974 CP(u.shmid_ds, u32.shmid_ds32, shm_ctime);
1975 error = copyout(&u32.shmid_ds32, uap->buf,
1976 sizeof(u32.shmid_ds32));
1982 /* Invalidate the return value */
1983 td->td_retval[0] = -1;
1989 freebsd32_pread(struct thread *td, struct freebsd32_pread_args *uap)
1991 struct pread_args ap;
1995 ap.nbyte = uap->nbyte;
1996 ap.offset = PAIR32TO64(off_t,uap->offset);
1997 return (pread(td, &ap));
2001 freebsd32_pwrite(struct thread *td, struct freebsd32_pwrite_args *uap)
2003 struct pwrite_args ap;
2007 ap.nbyte = uap->nbyte;
2008 ap.offset = PAIR32TO64(off_t,uap->offset);
2009 return (pwrite(td, &ap));
2013 freebsd32_lseek(struct thread *td, struct freebsd32_lseek_args *uap)
2016 struct lseek_args ap;
2020 ap.offset = PAIR32TO64(off_t,uap->offset);
2021 ap.whence = uap->whence;
2022 error = lseek(td, &ap);
2023 /* Expand the quad return into two parts for eax and edx */
2024 pos = *(off_t *)(td->td_retval);
2025 td->td_retval[RETVAL_LO] = pos & 0xffffffff; /* %eax */
2026 td->td_retval[RETVAL_HI] = pos >> 32; /* %edx */
2031 freebsd32_truncate(struct thread *td, struct freebsd32_truncate_args *uap)
2033 struct truncate_args ap;
2035 ap.path = uap->path;
2036 ap.length = PAIR32TO64(off_t,uap->length);
2037 return (truncate(td, &ap));
2041 freebsd32_ftruncate(struct thread *td, struct freebsd32_ftruncate_args *uap)
2043 struct ftruncate_args ap;
2046 ap.length = PAIR32TO64(off_t,uap->length);
2047 return (ftruncate(td, &ap));
2051 freebsd32_getdirentries(struct thread *td,
2052 struct freebsd32_getdirentries_args *uap)
2058 error = kern_getdirentries(td, uap->fd, uap->buf, uap->count, &base);
2061 if (uap->basep != NULL) {
2063 error = copyout(&base32, uap->basep, sizeof(int32_t));
2068 #ifdef COMPAT_FREEBSD6
2069 /* versions with the 'int pad' argument */
2071 freebsd6_freebsd32_pread(struct thread *td, struct freebsd6_freebsd32_pread_args *uap)
2073 struct pread_args ap;
2077 ap.nbyte = uap->nbyte;
2078 ap.offset = PAIR32TO64(off_t,uap->offset);
2079 return (pread(td, &ap));
2083 freebsd6_freebsd32_pwrite(struct thread *td, struct freebsd6_freebsd32_pwrite_args *uap)
2085 struct pwrite_args ap;
2089 ap.nbyte = uap->nbyte;
2090 ap.offset = PAIR32TO64(off_t,uap->offset);
2091 return (pwrite(td, &ap));
2095 freebsd6_freebsd32_lseek(struct thread *td, struct freebsd6_freebsd32_lseek_args *uap)
2098 struct lseek_args ap;
2102 ap.offset = PAIR32TO64(off_t,uap->offset);
2103 ap.whence = uap->whence;
2104 error = lseek(td, &ap);
2105 /* Expand the quad return into two parts for eax and edx */
2106 pos = *(off_t *)(td->td_retval);
2107 td->td_retval[RETVAL_LO] = pos & 0xffffffff; /* %eax */
2108 td->td_retval[RETVAL_HI] = pos >> 32; /* %edx */
2113 freebsd6_freebsd32_truncate(struct thread *td, struct freebsd6_freebsd32_truncate_args *uap)
2115 struct truncate_args ap;
2117 ap.path = uap->path;
2118 ap.length = PAIR32TO64(off_t,uap->length);
2119 return (truncate(td, &ap));
2123 freebsd6_freebsd32_ftruncate(struct thread *td, struct freebsd6_freebsd32_ftruncate_args *uap)
2125 struct ftruncate_args ap;
2128 ap.length = PAIR32TO64(off_t,uap->length);
2129 return (ftruncate(td, &ap));
2131 #endif /* COMPAT_FREEBSD6 */
2141 freebsd32_do_sendfile(struct thread *td,
2142 struct freebsd32_sendfile_args *uap, int compat)
2144 struct sendfile_args ap;
2145 struct sf_hdtr32 hdtr32;
2146 struct sf_hdtr hdtr;
2147 struct uio *hdr_uio, *trl_uio;
2148 struct iovec32 *iov32;
2151 hdr_uio = trl_uio = NULL;
2155 ap.offset = PAIR32TO64(off_t,uap->offset);
2156 ap.nbytes = uap->nbytes;
2157 ap.hdtr = (struct sf_hdtr *)uap->hdtr; /* XXX not used */
2158 ap.sbytes = uap->sbytes;
2159 ap.flags = uap->flags;
2161 if (uap->hdtr != NULL) {
2162 error = copyin(uap->hdtr, &hdtr32, sizeof(hdtr32));
2165 PTRIN_CP(hdtr32, hdtr, headers);
2166 CP(hdtr32, hdtr, hdr_cnt);
2167 PTRIN_CP(hdtr32, hdtr, trailers);
2168 CP(hdtr32, hdtr, trl_cnt);
2170 if (hdtr.headers != NULL) {
2171 iov32 = PTRIN(hdtr32.headers);
2172 error = freebsd32_copyinuio(iov32,
2173 hdtr32.hdr_cnt, &hdr_uio);
2177 if (hdtr.trailers != NULL) {
2178 iov32 = PTRIN(hdtr32.trailers);
2179 error = freebsd32_copyinuio(iov32,
2180 hdtr32.trl_cnt, &trl_uio);
2186 error = kern_sendfile(td, &ap, hdr_uio, trl_uio, compat);
2189 free(hdr_uio, M_IOV);
2191 free(trl_uio, M_IOV);
2195 #ifdef COMPAT_FREEBSD4
2197 freebsd4_freebsd32_sendfile(struct thread *td,
2198 struct freebsd4_freebsd32_sendfile_args *uap)
2200 return (freebsd32_do_sendfile(td,
2201 (struct freebsd32_sendfile_args *)uap, 1));
2206 freebsd32_sendfile(struct thread *td, struct freebsd32_sendfile_args *uap)
2209 return (freebsd32_do_sendfile(td, uap, 0));
2213 copy_stat( struct stat *in, struct stat32 *out)
2215 CP(*in, *out, st_dev);
2216 CP(*in, *out, st_ino);
2217 CP(*in, *out, st_mode);
2218 CP(*in, *out, st_nlink);
2219 CP(*in, *out, st_uid);
2220 CP(*in, *out, st_gid);
2221 CP(*in, *out, st_rdev);
2222 TS_CP(*in, *out, st_atimespec);
2223 TS_CP(*in, *out, st_mtimespec);
2224 TS_CP(*in, *out, st_ctimespec);
2225 CP(*in, *out, st_size);
2226 CP(*in, *out, st_blocks);
2227 CP(*in, *out, st_blksize);
2228 CP(*in, *out, st_flags);
2229 CP(*in, *out, st_gen);
2233 freebsd32_stat(struct thread *td, struct freebsd32_stat_args *uap)
2239 error = kern_stat(td, uap->path, UIO_USERSPACE, &sb);
2242 copy_stat(&sb, &sb32);
2243 error = copyout(&sb32, uap->ub, sizeof (sb32));
2248 freebsd32_fstat(struct thread *td, struct freebsd32_fstat_args *uap)
2254 error = kern_fstat(td, uap->fd, &ub);
2257 copy_stat(&ub, &ub32);
2258 error = copyout(&ub32, uap->ub, sizeof(ub32));
2263 freebsd32_fstatat(struct thread *td, struct freebsd32_fstatat_args *uap)
2269 error = kern_statat(td, uap->flag, uap->fd, uap->path, UIO_USERSPACE, &ub);
2272 copy_stat(&ub, &ub32);
2273 error = copyout(&ub32, uap->buf, sizeof(ub32));
2278 freebsd32_lstat(struct thread *td, struct freebsd32_lstat_args *uap)
2284 error = kern_lstat(td, uap->path, UIO_USERSPACE, &sb);
2287 copy_stat(&sb, &sb32);
2288 error = copyout(&sb32, uap->ub, sizeof (sb32));
2296 freebsd32_sysctl(struct thread *td, struct freebsd32_sysctl_args *uap)
2298 int error, name[CTL_MAXNAME];
2301 if (uap->namelen > CTL_MAXNAME || uap->namelen < 2)
2303 error = copyin(uap->name, name, uap->namelen * sizeof(int));
2307 oldlen = fuword32(uap->oldlenp);
2310 error = userland_sysctl(td, name, uap->namelen,
2311 uap->old, &oldlen, 1,
2312 uap->new, uap->newlen, &j, SCTL_MASK32);
2313 if (error && error != ENOMEM)
2316 suword32(uap->oldlenp, j);
2321 freebsd32_jail(struct thread *td, struct freebsd32_jail_args *uap)
2327 error = copyin(uap->jail, &version, sizeof(uint32_t));
2334 /* FreeBSD single IPv4 jails. */
2335 struct jail32_v0 j32_v0;
2337 bzero(&j, sizeof(struct jail));
2338 error = copyin(uap->jail, &j32_v0, sizeof(struct jail32_v0));
2341 CP(j32_v0, j, version);
2342 PTRIN_CP(j32_v0, j, path);
2343 PTRIN_CP(j32_v0, j, hostname);
2344 j.ip4s = j32_v0.ip_number;
2350 * Version 1 was used by multi-IPv4 jail implementations
2351 * that never made it into the official kernel.
2355 case 2: /* JAIL_API_VERSION */
2357 /* FreeBSD multi-IPv4/IPv6,noIP jails. */
2360 error = copyin(uap->jail, &j32, sizeof(struct jail32));
2363 CP(j32, j, version);
2364 PTRIN_CP(j32, j, path);
2365 PTRIN_CP(j32, j, hostname);
2366 PTRIN_CP(j32, j, jailname);
2369 PTRIN_CP(j32, j, ip4);
2370 PTRIN_CP(j32, j, ip6);
2375 /* Sci-Fi jails are not supported, sorry. */
2378 return (kern_jail(td, &j));
2382 freebsd32_jail_set(struct thread *td, struct freebsd32_jail_set_args *uap)
2387 /* Check that we have an even number of iovecs. */
2388 if (uap->iovcnt & 1)
2391 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
2394 error = kern_jail_set(td, auio, uap->flags);
2400 freebsd32_jail_get(struct thread *td, struct freebsd32_jail_get_args *uap)
2402 struct iovec32 iov32;
2406 /* Check that we have an even number of iovecs. */
2407 if (uap->iovcnt & 1)
2410 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
2413 error = kern_jail_get(td, auio, uap->flags);
2415 for (i = 0; i < uap->iovcnt; i++) {
2416 PTROUT_CP(auio->uio_iov[i], iov32, iov_base);
2417 CP(auio->uio_iov[i], iov32, iov_len);
2418 error = copyout(&iov32, uap->iovp + i, sizeof(iov32));
2427 freebsd32_sigaction(struct thread *td, struct freebsd32_sigaction_args *uap)
2429 struct sigaction32 s32;
2430 struct sigaction sa, osa, *sap;
2434 error = copyin(uap->act, &s32, sizeof(s32));
2437 sa.sa_handler = PTRIN(s32.sa_u);
2438 CP(s32, sa, sa_flags);
2439 CP(s32, sa, sa_mask);
2443 error = kern_sigaction(td, uap->sig, sap, &osa, 0);
2444 if (error == 0 && uap->oact != NULL) {
2445 s32.sa_u = PTROUT(osa.sa_handler);
2446 CP(osa, s32, sa_flags);
2447 CP(osa, s32, sa_mask);
2448 error = copyout(&s32, uap->oact, sizeof(s32));
2453 #ifdef COMPAT_FREEBSD4
2455 freebsd4_freebsd32_sigaction(struct thread *td,
2456 struct freebsd4_freebsd32_sigaction_args *uap)
2458 struct sigaction32 s32;
2459 struct sigaction sa, osa, *sap;
2463 error = copyin(uap->act, &s32, sizeof(s32));
2466 sa.sa_handler = PTRIN(s32.sa_u);
2467 CP(s32, sa, sa_flags);
2468 CP(s32, sa, sa_mask);
2472 error = kern_sigaction(td, uap->sig, sap, &osa, KSA_FREEBSD4);
2473 if (error == 0 && uap->oact != NULL) {
2474 s32.sa_u = PTROUT(osa.sa_handler);
2475 CP(osa, s32, sa_flags);
2476 CP(osa, s32, sa_mask);
2477 error = copyout(&s32, uap->oact, sizeof(s32));
2484 struct osigaction32 {
2493 ofreebsd32_sigaction(struct thread *td,
2494 struct ofreebsd32_sigaction_args *uap)
2496 struct osigaction32 s32;
2497 struct sigaction sa, osa, *sap;
2500 if (uap->signum <= 0 || uap->signum >= ONSIG)
2504 error = copyin(uap->nsa, &s32, sizeof(s32));
2507 sa.sa_handler = PTRIN(s32.sa_u);
2508 CP(s32, sa, sa_flags);
2509 OSIG2SIG(s32.sa_mask, sa.sa_mask);
2513 error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET);
2514 if (error == 0 && uap->osa != NULL) {
2515 s32.sa_u = PTROUT(osa.sa_handler);
2516 CP(osa, s32, sa_flags);
2517 SIG2OSIG(osa.sa_mask, s32.sa_mask);
2518 error = copyout(&s32, uap->osa, sizeof(s32));
2524 ofreebsd32_sigprocmask(struct thread *td,
2525 struct ofreebsd32_sigprocmask_args *uap)
2530 OSIG2SIG(uap->mask, set);
2531 error = kern_sigprocmask(td, uap->how, &set, &oset, SIGPROCMASK_OLD);
2532 SIG2OSIG(oset, td->td_retval[0]);
2537 ofreebsd32_sigpending(struct thread *td,
2538 struct ofreebsd32_sigpending_args *uap)
2540 struct proc *p = td->td_proc;
2544 siglist = p->p_siglist;
2545 SIGSETOR(siglist, td->td_siglist);
2547 SIG2OSIG(siglist, td->td_retval[0]);
2552 u_int32_t sv_handler;
2558 ofreebsd32_sigvec(struct thread *td,
2559 struct ofreebsd32_sigvec_args *uap)
2561 struct sigvec32 vec;
2562 struct sigaction sa, osa, *sap;
2565 if (uap->signum <= 0 || uap->signum >= ONSIG)
2569 error = copyin(uap->nsv, &vec, sizeof(vec));
2572 sa.sa_handler = PTRIN(vec.sv_handler);
2573 OSIG2SIG(vec.sv_mask, sa.sa_mask);
2574 sa.sa_flags = vec.sv_flags;
2575 sa.sa_flags ^= SA_RESTART;
2579 error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET);
2580 if (error == 0 && uap->osv != NULL) {
2581 vec.sv_handler = PTROUT(osa.sa_handler);
2582 SIG2OSIG(osa.sa_mask, vec.sv_mask);
2583 vec.sv_flags = osa.sa_flags;
2584 vec.sv_flags &= ~SA_NOCLDWAIT;
2585 vec.sv_flags ^= SA_RESTART;
2586 error = copyout(&vec, uap->osv, sizeof(vec));
2592 ofreebsd32_sigblock(struct thread *td,
2593 struct ofreebsd32_sigblock_args *uap)
2597 OSIG2SIG(uap->mask, set);
2598 kern_sigprocmask(td, SIG_BLOCK, &set, &oset, 0);
2599 SIG2OSIG(oset, td->td_retval[0]);
2604 ofreebsd32_sigsetmask(struct thread *td,
2605 struct ofreebsd32_sigsetmask_args *uap)
2609 OSIG2SIG(uap->mask, set);
2610 kern_sigprocmask(td, SIG_SETMASK, &set, &oset, 0);
2611 SIG2OSIG(oset, td->td_retval[0]);
2616 ofreebsd32_sigsuspend(struct thread *td,
2617 struct ofreebsd32_sigsuspend_args *uap)
2621 OSIG2SIG(uap->mask, mask);
2622 return (kern_sigsuspend(td, mask));
2631 ofreebsd32_sigstack(struct thread *td,
2632 struct ofreebsd32_sigstack_args *uap)
2634 struct sigstack32 s32;
2635 struct sigstack nss, oss;
2636 int error = 0, unss;
2638 if (uap->nss != NULL) {
2639 error = copyin(uap->nss, &s32, sizeof(s32));
2642 nss.ss_sp = PTRIN(s32.ss_sp);
2643 CP(s32, nss, ss_onstack);
2648 oss.ss_sp = td->td_sigstk.ss_sp;
2649 oss.ss_onstack = sigonstack(cpu_getstack(td));
2651 td->td_sigstk.ss_sp = nss.ss_sp;
2652 td->td_sigstk.ss_size = 0;
2653 td->td_sigstk.ss_flags |= (nss.ss_onstack & SS_ONSTACK);
2654 td->td_pflags |= TDP_ALTSTACK;
2656 if (uap->oss != NULL) {
2657 s32.ss_sp = PTROUT(oss.ss_sp);
2658 CP(oss, s32, ss_onstack);
2659 error = copyout(&s32, uap->oss, sizeof(s32));
2666 freebsd32_nanosleep(struct thread *td, struct freebsd32_nanosleep_args *uap)
2668 struct timespec32 rmt32, rqt32;
2669 struct timespec rmt, rqt;
2672 error = copyin(uap->rqtp, &rqt32, sizeof(rqt32));
2676 CP(rqt32, rqt, tv_sec);
2677 CP(rqt32, rqt, tv_nsec);
2680 !useracc((caddr_t)uap->rmtp, sizeof(rmt), VM_PROT_WRITE))
2682 error = kern_nanosleep(td, &rqt, &rmt);
2683 if (error && uap->rmtp) {
2686 CP(rmt, rmt32, tv_sec);
2687 CP(rmt, rmt32, tv_nsec);
2689 error2 = copyout(&rmt32, uap->rmtp, sizeof(rmt32));
2697 freebsd32_clock_gettime(struct thread *td,
2698 struct freebsd32_clock_gettime_args *uap)
2700 struct timespec ats;
2701 struct timespec32 ats32;
2704 error = kern_clock_gettime(td, uap->clock_id, &ats);
2706 CP(ats, ats32, tv_sec);
2707 CP(ats, ats32, tv_nsec);
2708 error = copyout(&ats32, uap->tp, sizeof(ats32));
2714 freebsd32_clock_settime(struct thread *td,
2715 struct freebsd32_clock_settime_args *uap)
2717 struct timespec ats;
2718 struct timespec32 ats32;
2721 error = copyin(uap->tp, &ats32, sizeof(ats32));
2724 CP(ats32, ats, tv_sec);
2725 CP(ats32, ats, tv_nsec);
2727 return (kern_clock_settime(td, uap->clock_id, &ats));
2731 freebsd32_clock_getres(struct thread *td,
2732 struct freebsd32_clock_getres_args *uap)
2735 struct timespec32 ts32;
2738 if (uap->tp == NULL)
2740 error = kern_clock_getres(td, uap->clock_id, &ts);
2742 CP(ts, ts32, tv_sec);
2743 CP(ts, ts32, tv_nsec);
2744 error = copyout(&ts32, uap->tp, sizeof(ts32));
2750 freebsd32_thr_new(struct thread *td,
2751 struct freebsd32_thr_new_args *uap)
2753 struct thr_param32 param32;
2754 struct thr_param param;
2757 if (uap->param_size < 0 ||
2758 uap->param_size > sizeof(struct thr_param32))
2760 bzero(¶m, sizeof(struct thr_param));
2761 bzero(¶m32, sizeof(struct thr_param32));
2762 error = copyin(uap->param, ¶m32, uap->param_size);
2765 param.start_func = PTRIN(param32.start_func);
2766 param.arg = PTRIN(param32.arg);
2767 param.stack_base = PTRIN(param32.stack_base);
2768 param.stack_size = param32.stack_size;
2769 param.tls_base = PTRIN(param32.tls_base);
2770 param.tls_size = param32.tls_size;
2771 param.child_tid = PTRIN(param32.child_tid);
2772 param.parent_tid = PTRIN(param32.parent_tid);
2773 param.flags = param32.flags;
2774 param.rtp = PTRIN(param32.rtp);
2775 param.spare[0] = PTRIN(param32.spare[0]);
2776 param.spare[1] = PTRIN(param32.spare[1]);
2777 param.spare[2] = PTRIN(param32.spare[2]);
2779 return (kern_thr_new(td, ¶m));
2783 freebsd32_thr_suspend(struct thread *td, struct freebsd32_thr_suspend_args *uap)
2785 struct timespec32 ts32;
2786 struct timespec ts, *tsp;
2791 if (uap->timeout != NULL) {
2792 error = copyin((const void *)uap->timeout, (void *)&ts32,
2793 sizeof(struct timespec32));
2796 ts.tv_sec = ts32.tv_sec;
2797 ts.tv_nsec = ts32.tv_nsec;
2800 return (kern_thr_suspend(td, tsp));
2804 siginfo_to_siginfo32(siginfo_t *src, struct siginfo32 *dst)
2806 bzero(dst, sizeof(*dst));
2807 dst->si_signo = src->si_signo;
2808 dst->si_errno = src->si_errno;
2809 dst->si_code = src->si_code;
2810 dst->si_pid = src->si_pid;
2811 dst->si_uid = src->si_uid;
2812 dst->si_status = src->si_status;
2813 dst->si_addr = (uintptr_t)src->si_addr;
2814 dst->si_value.sigval_int = src->si_value.sival_int;
2815 dst->si_timerid = src->si_timerid;
2816 dst->si_overrun = src->si_overrun;
2820 freebsd32_sigtimedwait(struct thread *td, struct freebsd32_sigtimedwait_args *uap)
2822 struct timespec32 ts32;
2824 struct timespec *timeout;
2827 struct siginfo32 si32;
2831 error = copyin(uap->timeout, &ts32, sizeof(ts32));
2834 ts.tv_sec = ts32.tv_sec;
2835 ts.tv_nsec = ts32.tv_nsec;
2840 error = copyin(uap->set, &set, sizeof(set));
2844 error = kern_sigtimedwait(td, set, &ksi, timeout);
2849 siginfo_to_siginfo32(&ksi.ksi_info, &si32);
2850 error = copyout(&si32, uap->info, sizeof(struct siginfo32));
2854 td->td_retval[0] = ksi.ksi_signo;
2862 freebsd32_sigwaitinfo(struct thread *td, struct freebsd32_sigwaitinfo_args *uap)
2865 struct siginfo32 si32;
2869 error = copyin(uap->set, &set, sizeof(set));
2873 error = kern_sigtimedwait(td, set, &ksi, NULL);
2878 siginfo_to_siginfo32(&ksi.ksi_info, &si32);
2879 error = copyout(&si32, uap->info, sizeof(struct siginfo32));
2882 td->td_retval[0] = ksi.ksi_signo;
2887 freebsd32_cpuset_setid(struct thread *td,
2888 struct freebsd32_cpuset_setid_args *uap)
2890 struct cpuset_setid_args ap;
2892 ap.which = uap->which;
2893 ap.id = PAIR32TO64(id_t,uap->id);
2894 ap.setid = uap->setid;
2896 return (cpuset_setid(td, &ap));
2900 freebsd32_cpuset_getid(struct thread *td,
2901 struct freebsd32_cpuset_getid_args *uap)
2903 struct cpuset_getid_args ap;
2905 ap.level = uap->level;
2906 ap.which = uap->which;
2907 ap.id = PAIR32TO64(id_t,uap->id);
2908 ap.setid = uap->setid;
2910 return (cpuset_getid(td, &ap));
2914 freebsd32_cpuset_getaffinity(struct thread *td,
2915 struct freebsd32_cpuset_getaffinity_args *uap)
2917 struct cpuset_getaffinity_args ap;
2919 ap.level = uap->level;
2920 ap.which = uap->which;
2921 ap.id = PAIR32TO64(id_t,uap->id);
2922 ap.cpusetsize = uap->cpusetsize;
2923 ap.mask = uap->mask;
2925 return (cpuset_getaffinity(td, &ap));
2929 freebsd32_cpuset_setaffinity(struct thread *td,
2930 struct freebsd32_cpuset_setaffinity_args *uap)
2932 struct cpuset_setaffinity_args ap;
2934 ap.level = uap->level;
2935 ap.which = uap->which;
2936 ap.id = PAIR32TO64(id_t,uap->id);
2937 ap.cpusetsize = uap->cpusetsize;
2938 ap.mask = uap->mask;
2940 return (cpuset_setaffinity(td, &ap));
2944 freebsd32_nmount(struct thread *td,
2945 struct freebsd32_nmount_args /* {
2947 unsigned int iovcnt;
2954 AUDIT_ARG_FFLAGS(uap->flags);
2957 * Filter out MNT_ROOTFS. We do not want clients of nmount() in
2958 * userspace to set this flag, but we must filter it out if we want
2959 * MNT_UPDATE on the root file system to work.
2960 * MNT_ROOTFS should only be set in the kernel in vfs_mountroot_try().
2962 uap->flags &= ~MNT_ROOTFS;
2965 * check that we have an even number of iovec's
2966 * and that we have at least two options.
2968 if ((uap->iovcnt & 1) || (uap->iovcnt < 4))
2971 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
2974 error = vfs_donmount(td, uap->flags, auio);
2982 freebsd32_xxx(struct thread *td, struct freebsd32_xxx_args *uap)
2984 struct yyy32 *p32, s32;
2985 struct yyy *p = NULL, s;
2990 error = copyin(uap->zzz, &s32, sizeof(s32));
2996 error = kern_xxx(td, p);
3001 error = copyout(&s32, p32, sizeof(s32));
3008 syscall32_register(int *offset, struct sysent *new_sysent,
3009 struct sysent *old_sysent)
3011 if (*offset == NO_SYSCALL) {
3014 for (i = 1; i < SYS_MAXSYSCALL; ++i)
3015 if (freebsd32_sysent[i].sy_call ==
3016 (sy_call_t *)lkmnosys)
3018 if (i == SYS_MAXSYSCALL)
3021 } else if (*offset < 0 || *offset >= SYS_MAXSYSCALL)
3023 else if (freebsd32_sysent[*offset].sy_call != (sy_call_t *)lkmnosys &&
3024 freebsd32_sysent[*offset].sy_call != (sy_call_t *)lkmressys)
3027 *old_sysent = freebsd32_sysent[*offset];
3028 freebsd32_sysent[*offset] = *new_sysent;
3033 syscall32_deregister(int *offset, struct sysent *old_sysent)
3037 freebsd32_sysent[*offset] = *old_sysent;
3042 syscall32_module_handler(struct module *mod, int what, void *arg)
3044 struct syscall_module_data *data = (struct syscall_module_data*)arg;
3050 error = syscall32_register(data->offset, data->new_sysent,
3053 /* Leave a mark so we know to safely unload below. */
3054 data->offset = NULL;
3057 ms.intval = *data->offset;
3059 module_setspecific(mod, &ms);
3062 error = data->chainevh(mod, what, data->chainarg);
3066 * MOD_LOAD failed, so just return without calling the
3067 * chained handler since we didn't pass along the MOD_LOAD
3070 if (data->offset == NULL)
3072 if (data->chainevh) {
3073 error = data->chainevh(mod, what, data->chainarg);
3077 error = syscall32_deregister(data->offset, &data->old_sysent);
3082 error = data->chainevh(mod, what, data->chainarg);
3088 freebsd32_copyout_strings(struct image_params *imgp)
3092 char *stringp, *destp;
3093 u_int32_t *stack_base;
3094 struct freebsd32_ps_strings *arginfo;
3095 size_t execpath_len;
3099 * Calculate string base and vector table pointers.
3100 * Also deal with signal trampoline code for this exec type.
3102 if (imgp->execpath != NULL && imgp->auxargs != NULL)
3103 execpath_len = strlen(imgp->execpath) + 1;
3106 arginfo = (struct freebsd32_ps_strings *)FREEBSD32_PS_STRINGS;
3107 szsigcode = *(imgp->proc->p_sysent->sv_szsigcode);
3108 destp = (caddr_t)arginfo - szsigcode - SPARE_USRSPACE -
3109 roundup(execpath_len, sizeof(char *)) -
3110 roundup((ARG_MAX - imgp->args->stringspace), sizeof(char *));
3116 copyout(imgp->proc->p_sysent->sv_sigcode,
3117 ((caddr_t)arginfo - szsigcode), szsigcode);
3120 * Copy the image path for the rtld.
3122 if (execpath_len != 0) {
3123 imgp->execpathp = (uintptr_t)arginfo - szsigcode - execpath_len;
3124 copyout(imgp->execpath, (void *)imgp->execpathp,
3129 * If we have a valid auxargs ptr, prepare some room
3132 if (imgp->auxargs) {
3134 * 'AT_COUNT*2' is size for the ELF Auxargs data. This is for
3135 * lower compatibility.
3137 imgp->auxarg_size = (imgp->auxarg_size) ? imgp->auxarg_size
3140 * The '+ 2' is for the null pointers at the end of each of
3141 * the arg and env vector sets,and imgp->auxarg_size is room
3142 * for argument of Runtime loader.
3144 vectp = (u_int32_t *) (destp - (imgp->args->argc +
3145 imgp->args->envc + 2 + imgp->auxarg_size + execpath_len) *
3149 * The '+ 2' is for the null pointers at the end of each of
3150 * the arg and env vector sets
3152 vectp = (u_int32_t *)
3153 (destp - (imgp->args->argc + imgp->args->envc + 2) * sizeof(u_int32_t));
3156 * vectp also becomes our initial stack base
3160 stringp = imgp->args->begin_argv;
3161 argc = imgp->args->argc;
3162 envc = imgp->args->envc;
3164 * Copy out strings - arguments and environment.
3166 copyout(stringp, destp, ARG_MAX - imgp->args->stringspace);
3169 * Fill in "ps_strings" struct for ps, w, etc.
3171 suword32(&arginfo->ps_argvstr, (u_int32_t)(intptr_t)vectp);
3172 suword32(&arginfo->ps_nargvstr, argc);
3175 * Fill in argument portion of vector table.
3177 for (; argc > 0; --argc) {
3178 suword32(vectp++, (u_int32_t)(intptr_t)destp);
3179 while (*stringp++ != 0)
3184 /* a null vector table pointer separates the argp's from the envp's */
3185 suword32(vectp++, 0);
3187 suword32(&arginfo->ps_envstr, (u_int32_t)(intptr_t)vectp);
3188 suword32(&arginfo->ps_nenvstr, envc);
3191 * Fill in environment portion of vector table.
3193 for (; envc > 0; --envc) {
3194 suword32(vectp++, (u_int32_t)(intptr_t)destp);
3195 while (*stringp++ != 0)
3200 /* end of vector table is a null pointer */
3203 return ((register_t *)stack_base);