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/capsicum.h>
39 #include <sys/clock.h>
41 #include <sys/fcntl.h>
42 #include <sys/filedesc.h>
43 #include <sys/imgact.h>
45 #include <sys/kernel.h>
46 #include <sys/limits.h>
47 #include <sys/linker.h>
49 #include <sys/malloc.h>
50 #include <sys/file.h> /* Must come after sys/malloc.h */
51 #include <sys/imgact.h>
54 #include <sys/module.h>
55 #include <sys/mount.h>
56 #include <sys/mutex.h>
57 #include <sys/namei.h>
59 #include <sys/procctl.h>
60 #include <sys/reboot.h>
61 #include <sys/resource.h>
62 #include <sys/resourcevar.h>
63 #include <sys/selinfo.h>
64 #include <sys/eventvar.h> /* Must come after sys/selinfo.h */
65 #include <sys/pipe.h> /* Must come after sys/selinfo.h */
66 #include <sys/signal.h>
67 #include <sys/signalvar.h>
68 #include <sys/socket.h>
69 #include <sys/socketvar.h>
71 #include <sys/syscall.h>
72 #include <sys/syscallsubr.h>
73 #include <sys/sysctl.h>
74 #include <sys/sysent.h>
75 #include <sys/sysproto.h>
76 #include <sys/systm.h>
78 #include <sys/unistd.h>
79 #include <sys/ucontext.h>
80 #include <sys/vnode.h>
88 #include <netinet/in.h>
92 #include <vm/vm_param.h>
94 #include <vm/vm_map.h>
95 #include <vm/vm_object.h>
96 #include <vm/vm_extern.h>
98 #include <machine/cpu.h>
99 #include <machine/elf.h>
101 #include <security/audit/audit.h>
103 #include <compat/freebsd32/freebsd32_util.h>
104 #include <compat/freebsd32/freebsd32.h>
105 #include <compat/freebsd32/freebsd32_ipc.h>
106 #include <compat/freebsd32/freebsd32_misc.h>
107 #include <compat/freebsd32/freebsd32_signal.h>
108 #include <compat/freebsd32/freebsd32_proto.h>
110 FEATURE(compat_freebsd_32bit, "Compatible with 32-bit FreeBSD");
113 CTASSERT(sizeof(struct timeval32) == 8);
114 CTASSERT(sizeof(struct timespec32) == 8);
115 CTASSERT(sizeof(struct itimerval32) == 16);
117 CTASSERT(sizeof(struct statfs32) == 256);
119 CTASSERT(sizeof(struct rusage32) == 72);
121 CTASSERT(sizeof(struct sigaltstack32) == 12);
122 CTASSERT(sizeof(struct kevent32) == 20);
123 CTASSERT(sizeof(struct iovec32) == 8);
124 CTASSERT(sizeof(struct msghdr32) == 28);
126 CTASSERT(sizeof(struct stat32) == 96);
128 CTASSERT(sizeof(struct sigaction32) == 24);
130 static int freebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count);
131 static int freebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count);
134 freebsd32_rusage_out(const struct rusage *s, struct rusage32 *s32)
137 TV_CP(*s, *s32, ru_utime);
138 TV_CP(*s, *s32, ru_stime);
139 CP(*s, *s32, ru_maxrss);
140 CP(*s, *s32, ru_ixrss);
141 CP(*s, *s32, ru_idrss);
142 CP(*s, *s32, ru_isrss);
143 CP(*s, *s32, ru_minflt);
144 CP(*s, *s32, ru_majflt);
145 CP(*s, *s32, ru_nswap);
146 CP(*s, *s32, ru_inblock);
147 CP(*s, *s32, ru_oublock);
148 CP(*s, *s32, ru_msgsnd);
149 CP(*s, *s32, ru_msgrcv);
150 CP(*s, *s32, ru_nsignals);
151 CP(*s, *s32, ru_nvcsw);
152 CP(*s, *s32, ru_nivcsw);
156 freebsd32_wait4(struct thread *td, struct freebsd32_wait4_args *uap)
159 struct rusage32 ru32;
160 struct rusage ru, *rup;
162 if (uap->rusage != NULL)
166 error = kern_wait(td, uap->pid, &status, uap->options, rup);
169 if (uap->status != NULL)
170 error = copyout(&status, uap->status, sizeof(status));
171 if (uap->rusage != NULL && error == 0) {
172 freebsd32_rusage_out(&ru, &ru32);
173 error = copyout(&ru32, uap->rusage, sizeof(ru32));
179 freebsd32_wait6(struct thread *td, struct freebsd32_wait6_args *uap)
181 struct wrusage32 wru32;
182 struct __wrusage wru, *wrup;
183 struct siginfo32 si32;
184 struct __siginfo si, *sip;
187 if (uap->wrusage != NULL)
191 if (uap->info != NULL) {
193 bzero(sip, sizeof(*sip));
196 error = kern_wait6(td, uap->idtype, PAIR32TO64(id_t, uap->id),
197 &status, uap->options, wrup, sip);
200 if (uap->status != NULL)
201 error = copyout(&status, uap->status, sizeof(status));
202 if (uap->wrusage != NULL && error == 0) {
203 freebsd32_rusage_out(&wru.wru_self, &wru32.wru_self);
204 freebsd32_rusage_out(&wru.wru_children, &wru32.wru_children);
205 error = copyout(&wru32, uap->wrusage, sizeof(wru32));
207 if (uap->info != NULL && error == 0) {
208 siginfo_to_siginfo32 (&si, &si32);
209 error = copyout(&si32, uap->info, sizeof(si32));
214 #ifdef COMPAT_FREEBSD4
216 copy_statfs(struct statfs *in, struct statfs32 *out)
219 statfs_scale_blocks(in, INT32_MAX);
220 bzero(out, sizeof(*out));
221 CP(*in, *out, f_bsize);
222 out->f_iosize = MIN(in->f_iosize, INT32_MAX);
223 CP(*in, *out, f_blocks);
224 CP(*in, *out, f_bfree);
225 CP(*in, *out, f_bavail);
226 out->f_files = MIN(in->f_files, INT32_MAX);
227 out->f_ffree = MIN(in->f_ffree, INT32_MAX);
228 CP(*in, *out, f_fsid);
229 CP(*in, *out, f_owner);
230 CP(*in, *out, f_type);
231 CP(*in, *out, f_flags);
232 out->f_syncwrites = MIN(in->f_syncwrites, INT32_MAX);
233 out->f_asyncwrites = MIN(in->f_asyncwrites, INT32_MAX);
234 strlcpy(out->f_fstypename,
235 in->f_fstypename, MFSNAMELEN);
236 strlcpy(out->f_mntonname,
237 in->f_mntonname, min(MNAMELEN, FREEBSD4_MNAMELEN));
238 out->f_syncreads = MIN(in->f_syncreads, INT32_MAX);
239 out->f_asyncreads = MIN(in->f_asyncreads, INT32_MAX);
240 strlcpy(out->f_mntfromname,
241 in->f_mntfromname, min(MNAMELEN, FREEBSD4_MNAMELEN));
245 #ifdef COMPAT_FREEBSD4
247 freebsd4_freebsd32_getfsstat(struct thread *td,
248 struct freebsd4_freebsd32_getfsstat_args *uap)
250 struct statfs *buf, *sp;
251 struct statfs32 stat32;
252 size_t count, size, copycount;
255 count = uap->bufsize / sizeof(struct statfs32);
256 size = count * sizeof(struct statfs);
257 error = kern_getfsstat(td, &buf, size, &count, UIO_SYSSPACE, uap->mode);
261 while (copycount > 0 && error == 0) {
262 copy_statfs(sp, &stat32);
263 error = copyout(&stat32, uap->buf, sizeof(stat32));
271 td->td_retval[0] = count;
276 #ifdef COMPAT_FREEBSD10
278 freebsd10_freebsd32_pipe(struct thread *td,
279 struct freebsd10_freebsd32_pipe_args *uap) {
281 return (freebsd10_pipe(td, (struct freebsd10_pipe_args*)uap));
286 freebsd32_sigaltstack(struct thread *td,
287 struct freebsd32_sigaltstack_args *uap)
289 struct sigaltstack32 s32;
290 struct sigaltstack ss, oss, *ssp;
293 if (uap->ss != NULL) {
294 error = copyin(uap->ss, &s32, sizeof(s32));
297 PTRIN_CP(s32, ss, ss_sp);
298 CP(s32, ss, ss_size);
299 CP(s32, ss, ss_flags);
303 error = kern_sigaltstack(td, ssp, &oss);
304 if (error == 0 && uap->oss != NULL) {
305 PTROUT_CP(oss, s32, ss_sp);
306 CP(oss, s32, ss_size);
307 CP(oss, s32, ss_flags);
308 error = copyout(&s32, uap->oss, sizeof(s32));
314 * Custom version of exec_copyin_args() so that we can translate
318 freebsd32_exec_copyin_args(struct image_args *args, char *fname,
319 enum uio_seg segflg, u_int32_t *argv, u_int32_t *envv)
326 bzero(args, sizeof(*args));
331 * Allocate demand-paged memory for the file name, argument, and
332 * environment strings.
334 error = exec_alloc_args(args);
339 * Copy the file name.
342 args->fname = args->buf;
343 error = (segflg == UIO_SYSSPACE) ?
344 copystr(fname, args->fname, PATH_MAX, &length) :
345 copyinstr(fname, args->fname, PATH_MAX, &length);
351 args->begin_argv = args->buf + length;
352 args->endp = args->begin_argv;
353 args->stringspace = ARG_MAX;
356 * extract arguments first
360 error = copyin(p32++, &arg, sizeof(arg));
366 error = copyinstr(argp, args->endp, args->stringspace, &length);
368 if (error == ENAMETOOLONG)
372 args->stringspace -= length;
373 args->endp += length;
377 args->begin_envv = args->endp;
380 * extract environment strings
385 error = copyin(p32++, &arg, sizeof(arg));
391 error = copyinstr(envp, args->endp, args->stringspace,
394 if (error == ENAMETOOLONG)
398 args->stringspace -= length;
399 args->endp += length;
407 exec_free_args(args);
412 freebsd32_execve(struct thread *td, struct freebsd32_execve_args *uap)
414 struct image_args eargs;
415 struct vmspace *oldvmspace;
418 error = pre_execve(td, &oldvmspace);
421 error = freebsd32_exec_copyin_args(&eargs, uap->fname, UIO_USERSPACE,
422 uap->argv, uap->envv);
424 error = kern_execve(td, &eargs, NULL);
425 post_execve(td, error, oldvmspace);
430 freebsd32_fexecve(struct thread *td, struct freebsd32_fexecve_args *uap)
432 struct image_args eargs;
433 struct vmspace *oldvmspace;
436 error = pre_execve(td, &oldvmspace);
439 error = freebsd32_exec_copyin_args(&eargs, NULL, UIO_SYSSPACE,
440 uap->argv, uap->envv);
443 error = kern_execve(td, &eargs, NULL);
445 post_execve(td, error, oldvmspace);
450 freebsd32_mprotect(struct thread *td, struct freebsd32_mprotect_args *uap)
455 #if defined(__amd64__)
456 if (i386_read_exec && (prot & PROT_READ) != 0)
459 return (kern_mprotect(td, (uintptr_t)PTRIN(uap->addr), uap->len,
464 freebsd32_mmap(struct thread *td, struct freebsd32_mmap_args *uap)
469 #if defined(__amd64__)
470 if (i386_read_exec && (prot & PROT_READ))
474 return (kern_mmap(td, (uintptr_t)uap->addr, uap->len, prot,
475 uap->flags, uap->fd, PAIR32TO64(off_t, uap->pos)));
478 #ifdef COMPAT_FREEBSD6
480 freebsd6_freebsd32_mmap(struct thread *td,
481 struct freebsd6_freebsd32_mmap_args *uap)
486 #if defined(__amd64__)
487 if (i386_read_exec && (prot & PROT_READ))
491 return (kern_mmap(td, (uintptr_t)uap->addr, uap->len, prot,
492 uap->flags, uap->fd, PAIR32TO64(off_t, uap->pos)));
497 freebsd32_setitimer(struct thread *td, struct freebsd32_setitimer_args *uap)
499 struct itimerval itv, oitv, *itvp;
500 struct itimerval32 i32;
503 if (uap->itv != NULL) {
504 error = copyin(uap->itv, &i32, sizeof(i32));
507 TV_CP(i32, itv, it_interval);
508 TV_CP(i32, itv, it_value);
512 error = kern_setitimer(td, uap->which, itvp, &oitv);
513 if (error || uap->oitv == NULL)
515 TV_CP(oitv, i32, it_interval);
516 TV_CP(oitv, i32, it_value);
517 return (copyout(&i32, uap->oitv, sizeof(i32)));
521 freebsd32_getitimer(struct thread *td, struct freebsd32_getitimer_args *uap)
523 struct itimerval itv;
524 struct itimerval32 i32;
527 error = kern_getitimer(td, uap->which, &itv);
528 if (error || uap->itv == NULL)
530 TV_CP(itv, i32, it_interval);
531 TV_CP(itv, i32, it_value);
532 return (copyout(&i32, uap->itv, sizeof(i32)));
536 freebsd32_select(struct thread *td, struct freebsd32_select_args *uap)
538 struct timeval32 tv32;
539 struct timeval tv, *tvp;
542 if (uap->tv != NULL) {
543 error = copyin(uap->tv, &tv32, sizeof(tv32));
546 CP(tv32, tv, tv_sec);
547 CP(tv32, tv, tv_usec);
552 * XXX Do pointers need PTRIN()?
554 return (kern_select(td, uap->nd, uap->in, uap->ou, uap->ex, tvp,
555 sizeof(int32_t) * 8));
559 freebsd32_pselect(struct thread *td, struct freebsd32_pselect_args *uap)
561 struct timespec32 ts32;
563 struct timeval tv, *tvp;
567 if (uap->ts != NULL) {
568 error = copyin(uap->ts, &ts32, sizeof(ts32));
571 CP(ts32, ts, tv_sec);
572 CP(ts32, ts, tv_nsec);
573 TIMESPEC_TO_TIMEVAL(&tv, &ts);
577 if (uap->sm != NULL) {
578 error = copyin(uap->sm, &set, sizeof(set));
585 * XXX Do pointers need PTRIN()?
587 error = kern_pselect(td, uap->nd, uap->in, uap->ou, uap->ex, tvp,
588 uset, sizeof(int32_t) * 8);
593 * Copy 'count' items into the destination list pointed to by uap->eventlist.
596 freebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count)
598 struct freebsd32_kevent_args *uap;
599 struct kevent32 ks32[KQ_NEVENTS];
602 KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count));
603 uap = (struct freebsd32_kevent_args *)arg;
605 for (i = 0; i < count; i++) {
606 CP(kevp[i], ks32[i], ident);
607 CP(kevp[i], ks32[i], filter);
608 CP(kevp[i], ks32[i], flags);
609 CP(kevp[i], ks32[i], fflags);
610 CP(kevp[i], ks32[i], data);
611 PTROUT_CP(kevp[i], ks32[i], udata);
613 error = copyout(ks32, uap->eventlist, count * sizeof *ks32);
615 uap->eventlist += count;
620 * Copy 'count' items from the list pointed to by uap->changelist.
623 freebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count)
625 struct freebsd32_kevent_args *uap;
626 struct kevent32 ks32[KQ_NEVENTS];
629 KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count));
630 uap = (struct freebsd32_kevent_args *)arg;
632 error = copyin(uap->changelist, ks32, count * sizeof *ks32);
635 uap->changelist += count;
637 for (i = 0; i < count; i++) {
638 CP(ks32[i], kevp[i], ident);
639 CP(ks32[i], kevp[i], filter);
640 CP(ks32[i], kevp[i], flags);
641 CP(ks32[i], kevp[i], fflags);
642 CP(ks32[i], kevp[i], data);
643 PTRIN_CP(ks32[i], kevp[i], udata);
650 freebsd32_kevent(struct thread *td, struct freebsd32_kevent_args *uap)
652 struct timespec32 ts32;
653 struct timespec ts, *tsp;
654 struct kevent_copyops k_ops = { uap,
655 freebsd32_kevent_copyout,
656 freebsd32_kevent_copyin};
661 error = copyin(uap->timeout, &ts32, sizeof(ts32));
664 CP(ts32, ts, tv_sec);
665 CP(ts32, ts, tv_nsec);
669 error = kern_kevent(td, uap->fd, uap->nchanges, uap->nevents,
675 freebsd32_gettimeofday(struct thread *td,
676 struct freebsd32_gettimeofday_args *uap)
679 struct timeval32 atv32;
685 CP(atv, atv32, tv_sec);
686 CP(atv, atv32, tv_usec);
687 error = copyout(&atv32, uap->tp, sizeof (atv32));
689 if (error == 0 && uap->tzp != NULL) {
690 rtz.tz_minuteswest = tz_minuteswest;
691 rtz.tz_dsttime = tz_dsttime;
692 error = copyout(&rtz, uap->tzp, sizeof (rtz));
698 freebsd32_getrusage(struct thread *td, struct freebsd32_getrusage_args *uap)
704 error = kern_getrusage(td, uap->who, &s);
707 if (uap->rusage != NULL) {
708 freebsd32_rusage_out(&s, &s32);
709 error = copyout(&s32, uap->rusage, sizeof(s32));
715 freebsd32_copyinuio(struct iovec32 *iovp, u_int iovcnt, struct uio **uiop)
717 struct iovec32 iov32;
724 if (iovcnt > UIO_MAXIOV)
726 iovlen = iovcnt * sizeof(struct iovec);
727 uio = malloc(iovlen + sizeof *uio, M_IOV, M_WAITOK);
728 iov = (struct iovec *)(uio + 1);
729 for (i = 0; i < iovcnt; i++) {
730 error = copyin(&iovp[i], &iov32, sizeof(struct iovec32));
735 iov[i].iov_base = PTRIN(iov32.iov_base);
736 iov[i].iov_len = iov32.iov_len;
739 uio->uio_iovcnt = iovcnt;
740 uio->uio_segflg = UIO_USERSPACE;
741 uio->uio_offset = -1;
743 for (i = 0; i < iovcnt; i++) {
744 if (iov->iov_len > INT_MAX - uio->uio_resid) {
748 uio->uio_resid += iov->iov_len;
756 freebsd32_readv(struct thread *td, struct freebsd32_readv_args *uap)
761 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
764 error = kern_readv(td, uap->fd, auio);
770 freebsd32_writev(struct thread *td, struct freebsd32_writev_args *uap)
775 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
778 error = kern_writev(td, uap->fd, auio);
784 freebsd32_preadv(struct thread *td, struct freebsd32_preadv_args *uap)
789 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
792 error = kern_preadv(td, uap->fd, auio, PAIR32TO64(off_t,uap->offset));
798 freebsd32_pwritev(struct thread *td, struct freebsd32_pwritev_args *uap)
803 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
806 error = kern_pwritev(td, uap->fd, auio, PAIR32TO64(off_t,uap->offset));
812 freebsd32_copyiniov(struct iovec32 *iovp32, u_int iovcnt, struct iovec **iovp,
815 struct iovec32 iov32;
821 if (iovcnt > UIO_MAXIOV)
823 iovlen = iovcnt * sizeof(struct iovec);
824 iov = malloc(iovlen, M_IOV, M_WAITOK);
825 for (i = 0; i < iovcnt; i++) {
826 error = copyin(&iovp32[i], &iov32, sizeof(struct iovec32));
831 iov[i].iov_base = PTRIN(iov32.iov_base);
832 iov[i].iov_len = iov32.iov_len;
839 freebsd32_copyinmsghdr(struct msghdr32 *msg32, struct msghdr *msg)
844 error = copyin(msg32, &m32, sizeof(m32));
847 msg->msg_name = PTRIN(m32.msg_name);
848 msg->msg_namelen = m32.msg_namelen;
849 msg->msg_iov = PTRIN(m32.msg_iov);
850 msg->msg_iovlen = m32.msg_iovlen;
851 msg->msg_control = PTRIN(m32.msg_control);
852 msg->msg_controllen = m32.msg_controllen;
853 msg->msg_flags = m32.msg_flags;
858 freebsd32_copyoutmsghdr(struct msghdr *msg, struct msghdr32 *msg32)
863 m32.msg_name = PTROUT(msg->msg_name);
864 m32.msg_namelen = msg->msg_namelen;
865 m32.msg_iov = PTROUT(msg->msg_iov);
866 m32.msg_iovlen = msg->msg_iovlen;
867 m32.msg_control = PTROUT(msg->msg_control);
868 m32.msg_controllen = msg->msg_controllen;
869 m32.msg_flags = msg->msg_flags;
870 error = copyout(&m32, msg32, sizeof(m32));
875 #define FREEBSD32_ALIGNBYTES (sizeof(int) - 1)
877 #define FREEBSD32_ALIGNBYTES (sizeof(long) - 1)
879 #define FREEBSD32_ALIGN(p) \
880 (((u_long)(p) + FREEBSD32_ALIGNBYTES) & ~FREEBSD32_ALIGNBYTES)
881 #define FREEBSD32_CMSG_SPACE(l) \
882 (FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + FREEBSD32_ALIGN(l))
884 #define FREEBSD32_CMSG_DATA(cmsg) ((unsigned char *)(cmsg) + \
885 FREEBSD32_ALIGN(sizeof(struct cmsghdr)))
887 freebsd32_copy_msg_out(struct msghdr *msg, struct mbuf *control)
891 socklen_t clen, datalen;
894 int len, maxlen, copylen;
898 len = msg->msg_controllen;
899 maxlen = msg->msg_controllen;
900 msg->msg_controllen = 0;
903 ctlbuf = msg->msg_control;
905 while (m && len > 0) {
906 cm = mtod(m, struct cmsghdr *);
911 if (sizeof(struct cmsghdr) > clen ||
912 cm->cmsg_len > clen) {
917 data = CMSG_DATA(cm);
918 datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data;
920 /* Adjust message length */
921 cm->cmsg_len = FREEBSD32_ALIGN(sizeof(struct cmsghdr)) +
926 copylen = sizeof(struct cmsghdr);
928 msg->msg_flags |= MSG_CTRUNC;
932 error = copyout(cm,ctlbuf,copylen);
936 ctlbuf += FREEBSD32_ALIGN(copylen);
937 len -= FREEBSD32_ALIGN(copylen);
945 msg->msg_flags |= MSG_CTRUNC;
949 error = copyout(data,ctlbuf,copylen);
953 ctlbuf += FREEBSD32_ALIGN(copylen);
954 len -= FREEBSD32_ALIGN(copylen);
956 if (CMSG_SPACE(datalen) < clen) {
957 clen -= CMSG_SPACE(datalen);
958 cm = (struct cmsghdr *)
959 ((caddr_t)cm + CMSG_SPACE(datalen));
968 msg->msg_controllen = (len <= 0) ? maxlen : ctlbuf - (caddr_t)msg->msg_control;
976 freebsd32_recvmsg(td, uap)
978 struct freebsd32_recvmsg_args /* {
980 struct msghdr32 *msg;
986 struct iovec *uiov, *iov;
987 struct mbuf *control = NULL;
988 struct mbuf **controlp;
991 error = copyin(uap->msg, &m32, sizeof(m32));
994 error = freebsd32_copyinmsghdr(uap->msg, &msg);
997 error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov,
1001 msg.msg_flags = uap->flags;
1005 controlp = (msg.msg_control != NULL) ? &control : NULL;
1006 error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, controlp);
1010 if (control != NULL)
1011 error = freebsd32_copy_msg_out(&msg, control);
1013 msg.msg_controllen = 0;
1016 error = freebsd32_copyoutmsghdr(&msg, uap->msg);
1020 if (control != NULL)
1027 * Copy-in the array of control messages constructed using alignment
1028 * and padding suitable for a 32-bit environment and construct an
1029 * mbuf using alignment and padding suitable for a 64-bit kernel.
1030 * The alignment and padding are defined indirectly by CMSG_DATA(),
1031 * CMSG_SPACE() and CMSG_LEN().
1034 freebsd32_copyin_control(struct mbuf **mp, caddr_t buf, u_int buflen)
1038 u_int idx, len, msglen;
1041 buflen = FREEBSD32_ALIGN(buflen);
1043 if (buflen > MCLBYTES)
1047 * Iterate over the buffer and get the length of each message
1048 * in there. This has 32-bit alignment and padding. Use it to
1049 * determine the length of these messages when using 64-bit
1050 * alignment and padding.
1054 while (idx < buflen) {
1055 error = copyin(buf + idx, &msglen, sizeof(msglen));
1058 if (msglen < sizeof(struct cmsghdr))
1060 msglen = FREEBSD32_ALIGN(msglen);
1061 if (idx + msglen > buflen)
1064 msglen += CMSG_ALIGN(sizeof(struct cmsghdr)) -
1065 FREEBSD32_ALIGN(sizeof(struct cmsghdr));
1066 len += CMSG_ALIGN(msglen);
1072 m = m_get(M_WAITOK, MT_CONTROL);
1074 MCLGET(m, M_WAITOK);
1077 md = mtod(m, void *);
1078 while (buflen > 0) {
1079 error = copyin(buf, md, sizeof(struct cmsghdr));
1082 msglen = *(u_int *)md;
1083 msglen = FREEBSD32_ALIGN(msglen);
1085 /* Modify the message length to account for alignment. */
1086 *(u_int *)md = msglen + CMSG_ALIGN(sizeof(struct cmsghdr)) -
1087 FREEBSD32_ALIGN(sizeof(struct cmsghdr));
1089 md = (char *)md + CMSG_ALIGN(sizeof(struct cmsghdr));
1090 buf += FREEBSD32_ALIGN(sizeof(struct cmsghdr));
1091 buflen -= FREEBSD32_ALIGN(sizeof(struct cmsghdr));
1093 msglen -= FREEBSD32_ALIGN(sizeof(struct cmsghdr));
1095 error = copyin(buf, md, msglen);
1098 md = (char *)md + CMSG_ALIGN(msglen);
1112 freebsd32_sendmsg(struct thread *td,
1113 struct freebsd32_sendmsg_args *uap)
1116 struct msghdr32 m32;
1118 struct mbuf *control = NULL;
1119 struct sockaddr *to = NULL;
1122 error = copyin(uap->msg, &m32, sizeof(m32));
1125 error = freebsd32_copyinmsghdr(uap->msg, &msg);
1128 error = freebsd32_copyiniov(PTRIN(m32.msg_iov), m32.msg_iovlen, &iov,
1133 if (msg.msg_name != NULL) {
1134 error = getsockaddr(&to, msg.msg_name, msg.msg_namelen);
1142 if (msg.msg_control) {
1143 if (msg.msg_controllen < sizeof(struct cmsghdr)) {
1148 error = freebsd32_copyin_control(&control, msg.msg_control,
1149 msg.msg_controllen);
1153 msg.msg_control = NULL;
1154 msg.msg_controllen = 0;
1157 error = kern_sendit(td, uap->s, &msg, uap->flags, control,
1168 freebsd32_recvfrom(struct thread *td,
1169 struct freebsd32_recvfrom_args *uap)
1175 if (uap->fromlenaddr) {
1176 error = copyin(PTRIN(uap->fromlenaddr), &msg.msg_namelen,
1177 sizeof(msg.msg_namelen));
1181 msg.msg_namelen = 0;
1184 msg.msg_name = PTRIN(uap->from);
1185 msg.msg_iov = &aiov;
1187 aiov.iov_base = PTRIN(uap->buf);
1188 aiov.iov_len = uap->len;
1189 msg.msg_control = NULL;
1190 msg.msg_flags = uap->flags;
1191 error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, NULL);
1192 if (error == 0 && uap->fromlenaddr)
1193 error = copyout(&msg.msg_namelen, PTRIN(uap->fromlenaddr),
1194 sizeof (msg.msg_namelen));
1199 freebsd32_settimeofday(struct thread *td,
1200 struct freebsd32_settimeofday_args *uap)
1202 struct timeval32 tv32;
1203 struct timeval tv, *tvp;
1204 struct timezone tz, *tzp;
1208 error = copyin(uap->tv, &tv32, sizeof(tv32));
1211 CP(tv32, tv, tv_sec);
1212 CP(tv32, tv, tv_usec);
1217 error = copyin(uap->tzp, &tz, sizeof(tz));
1223 return (kern_settimeofday(td, tvp, tzp));
1227 freebsd32_utimes(struct thread *td, struct freebsd32_utimes_args *uap)
1229 struct timeval32 s32[2];
1230 struct timeval s[2], *sp;
1233 if (uap->tptr != NULL) {
1234 error = copyin(uap->tptr, s32, sizeof(s32));
1237 CP(s32[0], s[0], tv_sec);
1238 CP(s32[0], s[0], tv_usec);
1239 CP(s32[1], s[1], tv_sec);
1240 CP(s32[1], s[1], tv_usec);
1244 return (kern_utimesat(td, AT_FDCWD, uap->path, UIO_USERSPACE,
1249 freebsd32_lutimes(struct thread *td, struct freebsd32_lutimes_args *uap)
1251 struct timeval32 s32[2];
1252 struct timeval s[2], *sp;
1255 if (uap->tptr != NULL) {
1256 error = copyin(uap->tptr, s32, sizeof(s32));
1259 CP(s32[0], s[0], tv_sec);
1260 CP(s32[0], s[0], tv_usec);
1261 CP(s32[1], s[1], tv_sec);
1262 CP(s32[1], s[1], tv_usec);
1266 return (kern_lutimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE));
1270 freebsd32_futimes(struct thread *td, struct freebsd32_futimes_args *uap)
1272 struct timeval32 s32[2];
1273 struct timeval s[2], *sp;
1276 if (uap->tptr != NULL) {
1277 error = copyin(uap->tptr, s32, sizeof(s32));
1280 CP(s32[0], s[0], tv_sec);
1281 CP(s32[0], s[0], tv_usec);
1282 CP(s32[1], s[1], tv_sec);
1283 CP(s32[1], s[1], tv_usec);
1287 return (kern_futimes(td, uap->fd, sp, UIO_SYSSPACE));
1291 freebsd32_futimesat(struct thread *td, struct freebsd32_futimesat_args *uap)
1293 struct timeval32 s32[2];
1294 struct timeval s[2], *sp;
1297 if (uap->times != NULL) {
1298 error = copyin(uap->times, s32, sizeof(s32));
1301 CP(s32[0], s[0], tv_sec);
1302 CP(s32[0], s[0], tv_usec);
1303 CP(s32[1], s[1], tv_sec);
1304 CP(s32[1], s[1], tv_usec);
1308 return (kern_utimesat(td, uap->fd, uap->path, UIO_USERSPACE,
1313 freebsd32_futimens(struct thread *td, struct freebsd32_futimens_args *uap)
1315 struct timespec32 ts32[2];
1316 struct timespec ts[2], *tsp;
1319 if (uap->times != NULL) {
1320 error = copyin(uap->times, ts32, sizeof(ts32));
1323 CP(ts32[0], ts[0], tv_sec);
1324 CP(ts32[0], ts[0], tv_nsec);
1325 CP(ts32[1], ts[1], tv_sec);
1326 CP(ts32[1], ts[1], tv_nsec);
1330 return (kern_futimens(td, uap->fd, tsp, UIO_SYSSPACE));
1334 freebsd32_utimensat(struct thread *td, struct freebsd32_utimensat_args *uap)
1336 struct timespec32 ts32[2];
1337 struct timespec ts[2], *tsp;
1340 if (uap->times != NULL) {
1341 error = copyin(uap->times, ts32, sizeof(ts32));
1344 CP(ts32[0], ts[0], tv_sec);
1345 CP(ts32[0], ts[0], tv_nsec);
1346 CP(ts32[1], ts[1], tv_sec);
1347 CP(ts32[1], ts[1], tv_nsec);
1351 return (kern_utimensat(td, uap->fd, uap->path, UIO_USERSPACE,
1352 tsp, UIO_SYSSPACE, uap->flag));
1356 freebsd32_adjtime(struct thread *td, struct freebsd32_adjtime_args *uap)
1358 struct timeval32 tv32;
1359 struct timeval delta, olddelta, *deltap;
1363 error = copyin(uap->delta, &tv32, sizeof(tv32));
1366 CP(tv32, delta, tv_sec);
1367 CP(tv32, delta, tv_usec);
1371 error = kern_adjtime(td, deltap, &olddelta);
1372 if (uap->olddelta && error == 0) {
1373 CP(olddelta, tv32, tv_sec);
1374 CP(olddelta, tv32, tv_usec);
1375 error = copyout(&tv32, uap->olddelta, sizeof(tv32));
1380 #ifdef COMPAT_FREEBSD4
1382 freebsd4_freebsd32_statfs(struct thread *td, struct freebsd4_freebsd32_statfs_args *uap)
1384 struct statfs32 s32;
1388 sp = malloc(sizeof(struct statfs), M_STATFS, M_WAITOK);
1389 error = kern_statfs(td, uap->path, UIO_USERSPACE, sp);
1391 copy_statfs(sp, &s32);
1392 error = copyout(&s32, uap->buf, sizeof(s32));
1399 #ifdef COMPAT_FREEBSD4
1401 freebsd4_freebsd32_fstatfs(struct thread *td, struct freebsd4_freebsd32_fstatfs_args *uap)
1403 struct statfs32 s32;
1407 sp = malloc(sizeof(struct statfs), M_STATFS, M_WAITOK);
1408 error = kern_fstatfs(td, uap->fd, sp);
1410 copy_statfs(sp, &s32);
1411 error = copyout(&s32, uap->buf, sizeof(s32));
1418 #ifdef COMPAT_FREEBSD4
1420 freebsd4_freebsd32_fhstatfs(struct thread *td, struct freebsd4_freebsd32_fhstatfs_args *uap)
1422 struct statfs32 s32;
1427 if ((error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t))) != 0)
1429 sp = malloc(sizeof(struct statfs), M_STATFS, M_WAITOK);
1430 error = kern_fhstatfs(td, fh, sp);
1432 copy_statfs(sp, &s32);
1433 error = copyout(&s32, uap->buf, sizeof(s32));
1441 freebsd32_pread(struct thread *td, struct freebsd32_pread_args *uap)
1444 return (kern_pread(td, uap->fd, uap->buf, uap->nbyte,
1445 PAIR32TO64(off_t, uap->offset)));
1449 freebsd32_pwrite(struct thread *td, struct freebsd32_pwrite_args *uap)
1452 return (kern_pwrite(td, uap->fd, uap->buf, uap->nbyte,
1453 PAIR32TO64(off_t, uap->offset)));
1458 ofreebsd32_lseek(struct thread *td, struct ofreebsd32_lseek_args *uap)
1461 return (kern_lseek(td, uap->fd, uap->offset, uap->whence));
1466 freebsd32_lseek(struct thread *td, struct freebsd32_lseek_args *uap)
1471 error = kern_lseek(td, uap->fd, PAIR32TO64(off_t, uap->offset),
1473 /* Expand the quad return into two parts for eax and edx */
1474 pos = td->td_uretoff.tdu_off;
1475 td->td_retval[RETVAL_LO] = pos & 0xffffffff; /* %eax */
1476 td->td_retval[RETVAL_HI] = pos >> 32; /* %edx */
1481 freebsd32_truncate(struct thread *td, struct freebsd32_truncate_args *uap)
1484 return (kern_truncate(td, uap->path, UIO_USERSPACE,
1485 PAIR32TO64(off_t, uap->length)));
1489 freebsd32_ftruncate(struct thread *td, struct freebsd32_ftruncate_args *uap)
1492 return (kern_ftruncate(td, uap->fd, PAIR32TO64(off_t, uap->length)));
1497 ofreebsd32_getdirentries(struct thread *td,
1498 struct ofreebsd32_getdirentries_args *uap)
1500 struct ogetdirentries_args ap;
1507 ap.count = uap->count;
1509 error = kern_ogetdirentries(td, &ap, &loff);
1512 error = copyout(&loff_cut, uap->basep, sizeof(int32_t));
1519 freebsd32_getdirentries(struct thread *td,
1520 struct freebsd32_getdirentries_args *uap)
1526 error = kern_getdirentries(td, uap->fd, uap->buf, uap->count, &base,
1527 NULL, UIO_USERSPACE);
1530 if (uap->basep != NULL) {
1532 error = copyout(&base32, uap->basep, sizeof(int32_t));
1537 #ifdef COMPAT_FREEBSD6
1538 /* versions with the 'int pad' argument */
1540 freebsd6_freebsd32_pread(struct thread *td, struct freebsd6_freebsd32_pread_args *uap)
1543 return (kern_pread(td, uap->fd, uap->buf, uap->nbyte,
1544 PAIR32TO64(off_t, uap->offset)));
1548 freebsd6_freebsd32_pwrite(struct thread *td, struct freebsd6_freebsd32_pwrite_args *uap)
1551 return (kern_pwrite(td, uap->fd, uap->buf, uap->nbyte,
1552 PAIR32TO64(off_t, uap->offset)));
1556 freebsd6_freebsd32_lseek(struct thread *td, struct freebsd6_freebsd32_lseek_args *uap)
1561 error = kern_lseek(td, uap->fd, PAIR32TO64(off_t, uap->offset),
1563 /* Expand the quad return into two parts for eax and edx */
1564 pos = *(off_t *)(td->td_retval);
1565 td->td_retval[RETVAL_LO] = pos & 0xffffffff; /* %eax */
1566 td->td_retval[RETVAL_HI] = pos >> 32; /* %edx */
1571 freebsd6_freebsd32_truncate(struct thread *td, struct freebsd6_freebsd32_truncate_args *uap)
1574 return (kern_truncate(td, uap->path, UIO_USERSPACE,
1575 PAIR32TO64(off_t, uap->length)));
1579 freebsd6_freebsd32_ftruncate(struct thread *td, struct freebsd6_freebsd32_ftruncate_args *uap)
1582 return (kern_ftruncate(td, uap->fd, PAIR32TO64(off_t, uap->length)));
1584 #endif /* COMPAT_FREEBSD6 */
1594 freebsd32_do_sendfile(struct thread *td,
1595 struct freebsd32_sendfile_args *uap, int compat)
1597 struct sf_hdtr32 hdtr32;
1598 struct sf_hdtr hdtr;
1599 struct uio *hdr_uio, *trl_uio;
1601 cap_rights_t rights;
1602 struct iovec32 *iov32;
1603 off_t offset, sbytes;
1606 offset = PAIR32TO64(off_t, uap->offset);
1610 hdr_uio = trl_uio = NULL;
1612 if (uap->hdtr != NULL) {
1613 error = copyin(uap->hdtr, &hdtr32, sizeof(hdtr32));
1616 PTRIN_CP(hdtr32, hdtr, headers);
1617 CP(hdtr32, hdtr, hdr_cnt);
1618 PTRIN_CP(hdtr32, hdtr, trailers);
1619 CP(hdtr32, hdtr, trl_cnt);
1621 if (hdtr.headers != NULL) {
1622 iov32 = PTRIN(hdtr32.headers);
1623 error = freebsd32_copyinuio(iov32,
1624 hdtr32.hdr_cnt, &hdr_uio);
1627 #ifdef COMPAT_FREEBSD4
1629 * In FreeBSD < 5.0 the nbytes to send also included
1630 * the header. If compat is specified subtract the
1631 * header size from nbytes.
1634 if (uap->nbytes > hdr_uio->uio_resid)
1635 uap->nbytes -= hdr_uio->uio_resid;
1641 if (hdtr.trailers != NULL) {
1642 iov32 = PTRIN(hdtr32.trailers);
1643 error = freebsd32_copyinuio(iov32,
1644 hdtr32.trl_cnt, &trl_uio);
1650 AUDIT_ARG_FD(uap->fd);
1652 if ((error = fget_read(td, uap->fd,
1653 cap_rights_init(&rights, CAP_PREAD), &fp)) != 0)
1656 error = fo_sendfile(fp, uap->s, hdr_uio, trl_uio, offset,
1657 uap->nbytes, &sbytes, uap->flags, td);
1660 if (uap->sbytes != NULL)
1661 copyout(&sbytes, uap->sbytes, sizeof(off_t));
1665 free(hdr_uio, M_IOV);
1667 free(trl_uio, M_IOV);
1671 #ifdef COMPAT_FREEBSD4
1673 freebsd4_freebsd32_sendfile(struct thread *td,
1674 struct freebsd4_freebsd32_sendfile_args *uap)
1676 return (freebsd32_do_sendfile(td,
1677 (struct freebsd32_sendfile_args *)uap, 1));
1682 freebsd32_sendfile(struct thread *td, struct freebsd32_sendfile_args *uap)
1685 return (freebsd32_do_sendfile(td, uap, 0));
1689 copy_stat(struct stat *in, struct stat32 *out)
1692 CP(*in, *out, st_dev);
1693 CP(*in, *out, st_ino);
1694 CP(*in, *out, st_mode);
1695 CP(*in, *out, st_nlink);
1696 CP(*in, *out, st_uid);
1697 CP(*in, *out, st_gid);
1698 CP(*in, *out, st_rdev);
1699 TS_CP(*in, *out, st_atim);
1700 TS_CP(*in, *out, st_mtim);
1701 TS_CP(*in, *out, st_ctim);
1702 CP(*in, *out, st_size);
1703 CP(*in, *out, st_blocks);
1704 CP(*in, *out, st_blksize);
1705 CP(*in, *out, st_flags);
1706 CP(*in, *out, st_gen);
1707 TS_CP(*in, *out, st_birthtim);
1712 copy_ostat(struct stat *in, struct ostat32 *out)
1715 CP(*in, *out, st_dev);
1716 CP(*in, *out, st_ino);
1717 CP(*in, *out, st_mode);
1718 CP(*in, *out, st_nlink);
1719 CP(*in, *out, st_uid);
1720 CP(*in, *out, st_gid);
1721 CP(*in, *out, st_rdev);
1722 CP(*in, *out, st_size);
1723 TS_CP(*in, *out, st_atim);
1724 TS_CP(*in, *out, st_mtim);
1725 TS_CP(*in, *out, st_ctim);
1726 CP(*in, *out, st_blksize);
1727 CP(*in, *out, st_blocks);
1728 CP(*in, *out, st_flags);
1729 CP(*in, *out, st_gen);
1734 freebsd32_stat(struct thread *td, struct freebsd32_stat_args *uap)
1740 error = kern_statat(td, 0, AT_FDCWD, uap->path, UIO_USERSPACE,
1744 copy_stat(&sb, &sb32);
1745 error = copyout(&sb32, uap->ub, sizeof (sb32));
1751 ofreebsd32_stat(struct thread *td, struct ofreebsd32_stat_args *uap)
1754 struct ostat32 sb32;
1757 error = kern_statat(td, 0, AT_FDCWD, uap->path, UIO_USERSPACE,
1761 copy_ostat(&sb, &sb32);
1762 error = copyout(&sb32, uap->ub, sizeof (sb32));
1768 freebsd32_fstat(struct thread *td, struct freebsd32_fstat_args *uap)
1774 error = kern_fstat(td, uap->fd, &ub);
1777 copy_stat(&ub, &ub32);
1778 error = copyout(&ub32, uap->ub, sizeof(ub32));
1784 ofreebsd32_fstat(struct thread *td, struct ofreebsd32_fstat_args *uap)
1787 struct ostat32 ub32;
1790 error = kern_fstat(td, uap->fd, &ub);
1793 copy_ostat(&ub, &ub32);
1794 error = copyout(&ub32, uap->ub, sizeof(ub32));
1800 freebsd32_fstatat(struct thread *td, struct freebsd32_fstatat_args *uap)
1806 error = kern_statat(td, uap->flag, uap->fd, uap->path, UIO_USERSPACE,
1810 copy_stat(&ub, &ub32);
1811 error = copyout(&ub32, uap->buf, sizeof(ub32));
1816 freebsd32_lstat(struct thread *td, struct freebsd32_lstat_args *uap)
1822 error = kern_statat(td, AT_SYMLINK_NOFOLLOW, AT_FDCWD, uap->path,
1823 UIO_USERSPACE, &sb, NULL);
1826 copy_stat(&sb, &sb32);
1827 error = copyout(&sb32, uap->ub, sizeof (sb32));
1833 ofreebsd32_lstat(struct thread *td, struct ofreebsd32_lstat_args *uap)
1836 struct ostat32 sb32;
1839 error = kern_statat(td, AT_SYMLINK_NOFOLLOW, AT_FDCWD, uap->path,
1840 UIO_USERSPACE, &sb, NULL);
1843 copy_ostat(&sb, &sb32);
1844 error = copyout(&sb32, uap->ub, sizeof (sb32));
1850 freebsd32_sysctl(struct thread *td, struct freebsd32_sysctl_args *uap)
1852 int error, name[CTL_MAXNAME];
1856 if (uap->namelen > CTL_MAXNAME || uap->namelen < 2)
1858 error = copyin(uap->name, name, uap->namelen * sizeof(int));
1862 error = fueword32(uap->oldlenp, &tmp);
1869 error = userland_sysctl(td, name, uap->namelen,
1870 uap->old, &oldlen, 1,
1871 uap->new, uap->newlen, &j, SCTL_MASK32);
1872 if (error && error != ENOMEM)
1875 suword32(uap->oldlenp, j);
1880 freebsd32_jail(struct thread *td, struct freebsd32_jail_args *uap)
1886 error = copyin(uap->jail, &version, sizeof(uint32_t));
1893 /* FreeBSD single IPv4 jails. */
1894 struct jail32_v0 j32_v0;
1896 bzero(&j, sizeof(struct jail));
1897 error = copyin(uap->jail, &j32_v0, sizeof(struct jail32_v0));
1900 CP(j32_v0, j, version);
1901 PTRIN_CP(j32_v0, j, path);
1902 PTRIN_CP(j32_v0, j, hostname);
1903 j.ip4s = htonl(j32_v0.ip_number); /* jail_v0 is host order */
1909 * Version 1 was used by multi-IPv4 jail implementations
1910 * that never made it into the official kernel.
1914 case 2: /* JAIL_API_VERSION */
1916 /* FreeBSD multi-IPv4/IPv6,noIP jails. */
1919 error = copyin(uap->jail, &j32, sizeof(struct jail32));
1922 CP(j32, j, version);
1923 PTRIN_CP(j32, j, path);
1924 PTRIN_CP(j32, j, hostname);
1925 PTRIN_CP(j32, j, jailname);
1928 PTRIN_CP(j32, j, ip4);
1929 PTRIN_CP(j32, j, ip6);
1934 /* Sci-Fi jails are not supported, sorry. */
1937 return (kern_jail(td, &j));
1941 freebsd32_jail_set(struct thread *td, struct freebsd32_jail_set_args *uap)
1946 /* Check that we have an even number of iovecs. */
1947 if (uap->iovcnt & 1)
1950 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
1953 error = kern_jail_set(td, auio, uap->flags);
1959 freebsd32_jail_get(struct thread *td, struct freebsd32_jail_get_args *uap)
1961 struct iovec32 iov32;
1965 /* Check that we have an even number of iovecs. */
1966 if (uap->iovcnt & 1)
1969 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
1972 error = kern_jail_get(td, auio, uap->flags);
1974 for (i = 0; i < uap->iovcnt; i++) {
1975 PTROUT_CP(auio->uio_iov[i], iov32, iov_base);
1976 CP(auio->uio_iov[i], iov32, iov_len);
1977 error = copyout(&iov32, uap->iovp + i, sizeof(iov32));
1986 freebsd32_sigaction(struct thread *td, struct freebsd32_sigaction_args *uap)
1988 struct sigaction32 s32;
1989 struct sigaction sa, osa, *sap;
1993 error = copyin(uap->act, &s32, sizeof(s32));
1996 sa.sa_handler = PTRIN(s32.sa_u);
1997 CP(s32, sa, sa_flags);
1998 CP(s32, sa, sa_mask);
2002 error = kern_sigaction(td, uap->sig, sap, &osa, 0);
2003 if (error == 0 && uap->oact != NULL) {
2004 s32.sa_u = PTROUT(osa.sa_handler);
2005 CP(osa, s32, sa_flags);
2006 CP(osa, s32, sa_mask);
2007 error = copyout(&s32, uap->oact, sizeof(s32));
2012 #ifdef COMPAT_FREEBSD4
2014 freebsd4_freebsd32_sigaction(struct thread *td,
2015 struct freebsd4_freebsd32_sigaction_args *uap)
2017 struct sigaction32 s32;
2018 struct sigaction sa, osa, *sap;
2022 error = copyin(uap->act, &s32, sizeof(s32));
2025 sa.sa_handler = PTRIN(s32.sa_u);
2026 CP(s32, sa, sa_flags);
2027 CP(s32, sa, sa_mask);
2031 error = kern_sigaction(td, uap->sig, sap, &osa, KSA_FREEBSD4);
2032 if (error == 0 && uap->oact != NULL) {
2033 s32.sa_u = PTROUT(osa.sa_handler);
2034 CP(osa, s32, sa_flags);
2035 CP(osa, s32, sa_mask);
2036 error = copyout(&s32, uap->oact, sizeof(s32));
2043 struct osigaction32 {
2052 ofreebsd32_sigaction(struct thread *td,
2053 struct ofreebsd32_sigaction_args *uap)
2055 struct osigaction32 s32;
2056 struct sigaction sa, osa, *sap;
2059 if (uap->signum <= 0 || uap->signum >= ONSIG)
2063 error = copyin(uap->nsa, &s32, sizeof(s32));
2066 sa.sa_handler = PTRIN(s32.sa_u);
2067 CP(s32, sa, sa_flags);
2068 OSIG2SIG(s32.sa_mask, sa.sa_mask);
2072 error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET);
2073 if (error == 0 && uap->osa != NULL) {
2074 s32.sa_u = PTROUT(osa.sa_handler);
2075 CP(osa, s32, sa_flags);
2076 SIG2OSIG(osa.sa_mask, s32.sa_mask);
2077 error = copyout(&s32, uap->osa, sizeof(s32));
2083 ofreebsd32_sigprocmask(struct thread *td,
2084 struct ofreebsd32_sigprocmask_args *uap)
2089 OSIG2SIG(uap->mask, set);
2090 error = kern_sigprocmask(td, uap->how, &set, &oset, SIGPROCMASK_OLD);
2091 SIG2OSIG(oset, td->td_retval[0]);
2096 ofreebsd32_sigpending(struct thread *td,
2097 struct ofreebsd32_sigpending_args *uap)
2099 struct proc *p = td->td_proc;
2103 siglist = p->p_siglist;
2104 SIGSETOR(siglist, td->td_siglist);
2106 SIG2OSIG(siglist, td->td_retval[0]);
2111 u_int32_t sv_handler;
2117 ofreebsd32_sigvec(struct thread *td,
2118 struct ofreebsd32_sigvec_args *uap)
2120 struct sigvec32 vec;
2121 struct sigaction sa, osa, *sap;
2124 if (uap->signum <= 0 || uap->signum >= ONSIG)
2128 error = copyin(uap->nsv, &vec, sizeof(vec));
2131 sa.sa_handler = PTRIN(vec.sv_handler);
2132 OSIG2SIG(vec.sv_mask, sa.sa_mask);
2133 sa.sa_flags = vec.sv_flags;
2134 sa.sa_flags ^= SA_RESTART;
2138 error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET);
2139 if (error == 0 && uap->osv != NULL) {
2140 vec.sv_handler = PTROUT(osa.sa_handler);
2141 SIG2OSIG(osa.sa_mask, vec.sv_mask);
2142 vec.sv_flags = osa.sa_flags;
2143 vec.sv_flags &= ~SA_NOCLDWAIT;
2144 vec.sv_flags ^= SA_RESTART;
2145 error = copyout(&vec, uap->osv, sizeof(vec));
2151 ofreebsd32_sigblock(struct thread *td,
2152 struct ofreebsd32_sigblock_args *uap)
2156 OSIG2SIG(uap->mask, set);
2157 kern_sigprocmask(td, SIG_BLOCK, &set, &oset, 0);
2158 SIG2OSIG(oset, td->td_retval[0]);
2163 ofreebsd32_sigsetmask(struct thread *td,
2164 struct ofreebsd32_sigsetmask_args *uap)
2168 OSIG2SIG(uap->mask, set);
2169 kern_sigprocmask(td, SIG_SETMASK, &set, &oset, 0);
2170 SIG2OSIG(oset, td->td_retval[0]);
2175 ofreebsd32_sigsuspend(struct thread *td,
2176 struct ofreebsd32_sigsuspend_args *uap)
2180 OSIG2SIG(uap->mask, mask);
2181 return (kern_sigsuspend(td, mask));
2190 ofreebsd32_sigstack(struct thread *td,
2191 struct ofreebsd32_sigstack_args *uap)
2193 struct sigstack32 s32;
2194 struct sigstack nss, oss;
2195 int error = 0, unss;
2197 if (uap->nss != NULL) {
2198 error = copyin(uap->nss, &s32, sizeof(s32));
2201 nss.ss_sp = PTRIN(s32.ss_sp);
2202 CP(s32, nss, ss_onstack);
2207 oss.ss_sp = td->td_sigstk.ss_sp;
2208 oss.ss_onstack = sigonstack(cpu_getstack(td));
2210 td->td_sigstk.ss_sp = nss.ss_sp;
2211 td->td_sigstk.ss_size = 0;
2212 td->td_sigstk.ss_flags |= (nss.ss_onstack & SS_ONSTACK);
2213 td->td_pflags |= TDP_ALTSTACK;
2215 if (uap->oss != NULL) {
2216 s32.ss_sp = PTROUT(oss.ss_sp);
2217 CP(oss, s32, ss_onstack);
2218 error = copyout(&s32, uap->oss, sizeof(s32));
2225 freebsd32_nanosleep(struct thread *td, struct freebsd32_nanosleep_args *uap)
2227 struct timespec32 rmt32, rqt32;
2228 struct timespec rmt, rqt;
2231 error = copyin(uap->rqtp, &rqt32, sizeof(rqt32));
2235 CP(rqt32, rqt, tv_sec);
2236 CP(rqt32, rqt, tv_nsec);
2239 !useracc((caddr_t)uap->rmtp, sizeof(rmt), VM_PROT_WRITE))
2241 error = kern_nanosleep(td, &rqt, &rmt);
2242 if (error && uap->rmtp) {
2245 CP(rmt, rmt32, tv_sec);
2246 CP(rmt, rmt32, tv_nsec);
2248 error2 = copyout(&rmt32, uap->rmtp, sizeof(rmt32));
2256 freebsd32_clock_gettime(struct thread *td,
2257 struct freebsd32_clock_gettime_args *uap)
2259 struct timespec ats;
2260 struct timespec32 ats32;
2263 error = kern_clock_gettime(td, uap->clock_id, &ats);
2265 CP(ats, ats32, tv_sec);
2266 CP(ats, ats32, tv_nsec);
2267 error = copyout(&ats32, uap->tp, sizeof(ats32));
2273 freebsd32_clock_settime(struct thread *td,
2274 struct freebsd32_clock_settime_args *uap)
2276 struct timespec ats;
2277 struct timespec32 ats32;
2280 error = copyin(uap->tp, &ats32, sizeof(ats32));
2283 CP(ats32, ats, tv_sec);
2284 CP(ats32, ats, tv_nsec);
2286 return (kern_clock_settime(td, uap->clock_id, &ats));
2290 freebsd32_clock_getres(struct thread *td,
2291 struct freebsd32_clock_getres_args *uap)
2294 struct timespec32 ts32;
2297 if (uap->tp == NULL)
2299 error = kern_clock_getres(td, uap->clock_id, &ts);
2301 CP(ts, ts32, tv_sec);
2302 CP(ts, ts32, tv_nsec);
2303 error = copyout(&ts32, uap->tp, sizeof(ts32));
2308 int freebsd32_ktimer_create(struct thread *td,
2309 struct freebsd32_ktimer_create_args *uap)
2311 struct sigevent32 ev32;
2312 struct sigevent ev, *evp;
2315 if (uap->evp == NULL) {
2319 error = copyin(uap->evp, &ev32, sizeof(ev32));
2322 error = convert_sigevent32(&ev32, &ev);
2326 error = kern_ktimer_create(td, uap->clock_id, evp, &id, -1);
2328 error = copyout(&id, uap->timerid, sizeof(int));
2330 kern_ktimer_delete(td, id);
2336 freebsd32_ktimer_settime(struct thread *td,
2337 struct freebsd32_ktimer_settime_args *uap)
2339 struct itimerspec32 val32, oval32;
2340 struct itimerspec val, oval, *ovalp;
2343 error = copyin(uap->value, &val32, sizeof(val32));
2347 ovalp = uap->ovalue != NULL ? &oval : NULL;
2348 error = kern_ktimer_settime(td, uap->timerid, uap->flags, &val, ovalp);
2349 if (error == 0 && uap->ovalue != NULL) {
2350 ITS_CP(oval, oval32);
2351 error = copyout(&oval32, uap->ovalue, sizeof(oval32));
2357 freebsd32_ktimer_gettime(struct thread *td,
2358 struct freebsd32_ktimer_gettime_args *uap)
2360 struct itimerspec32 val32;
2361 struct itimerspec val;
2364 error = kern_ktimer_gettime(td, uap->timerid, &val);
2367 error = copyout(&val32, uap->value, sizeof(val32));
2373 freebsd32_clock_getcpuclockid2(struct thread *td,
2374 struct freebsd32_clock_getcpuclockid2_args *uap)
2379 error = kern_clock_getcpuclockid2(td, PAIR32TO64(id_t, uap->id),
2380 uap->which, &clk_id);
2382 error = copyout(&clk_id, uap->clock_id, sizeof(clockid_t));
2387 freebsd32_thr_new(struct thread *td,
2388 struct freebsd32_thr_new_args *uap)
2390 struct thr_param32 param32;
2391 struct thr_param param;
2394 if (uap->param_size < 0 ||
2395 uap->param_size > sizeof(struct thr_param32))
2397 bzero(¶m, sizeof(struct thr_param));
2398 bzero(¶m32, sizeof(struct thr_param32));
2399 error = copyin(uap->param, ¶m32, uap->param_size);
2402 param.start_func = PTRIN(param32.start_func);
2403 param.arg = PTRIN(param32.arg);
2404 param.stack_base = PTRIN(param32.stack_base);
2405 param.stack_size = param32.stack_size;
2406 param.tls_base = PTRIN(param32.tls_base);
2407 param.tls_size = param32.tls_size;
2408 param.child_tid = PTRIN(param32.child_tid);
2409 param.parent_tid = PTRIN(param32.parent_tid);
2410 param.flags = param32.flags;
2411 param.rtp = PTRIN(param32.rtp);
2412 param.spare[0] = PTRIN(param32.spare[0]);
2413 param.spare[1] = PTRIN(param32.spare[1]);
2414 param.spare[2] = PTRIN(param32.spare[2]);
2416 return (kern_thr_new(td, ¶m));
2420 freebsd32_thr_suspend(struct thread *td, struct freebsd32_thr_suspend_args *uap)
2422 struct timespec32 ts32;
2423 struct timespec ts, *tsp;
2428 if (uap->timeout != NULL) {
2429 error = copyin((const void *)uap->timeout, (void *)&ts32,
2430 sizeof(struct timespec32));
2433 ts.tv_sec = ts32.tv_sec;
2434 ts.tv_nsec = ts32.tv_nsec;
2437 return (kern_thr_suspend(td, tsp));
2441 siginfo_to_siginfo32(const siginfo_t *src, struct siginfo32 *dst)
2443 bzero(dst, sizeof(*dst));
2444 dst->si_signo = src->si_signo;
2445 dst->si_errno = src->si_errno;
2446 dst->si_code = src->si_code;
2447 dst->si_pid = src->si_pid;
2448 dst->si_uid = src->si_uid;
2449 dst->si_status = src->si_status;
2450 dst->si_addr = (uintptr_t)src->si_addr;
2451 dst->si_value.sival_int = src->si_value.sival_int;
2452 dst->si_timerid = src->si_timerid;
2453 dst->si_overrun = src->si_overrun;
2457 freebsd32_sigtimedwait(struct thread *td, struct freebsd32_sigtimedwait_args *uap)
2459 struct timespec32 ts32;
2461 struct timespec *timeout;
2464 struct siginfo32 si32;
2468 error = copyin(uap->timeout, &ts32, sizeof(ts32));
2471 ts.tv_sec = ts32.tv_sec;
2472 ts.tv_nsec = ts32.tv_nsec;
2477 error = copyin(uap->set, &set, sizeof(set));
2481 error = kern_sigtimedwait(td, set, &ksi, timeout);
2486 siginfo_to_siginfo32(&ksi.ksi_info, &si32);
2487 error = copyout(&si32, uap->info, sizeof(struct siginfo32));
2491 td->td_retval[0] = ksi.ksi_signo;
2499 freebsd32_sigwaitinfo(struct thread *td, struct freebsd32_sigwaitinfo_args *uap)
2502 struct siginfo32 si32;
2506 error = copyin(uap->set, &set, sizeof(set));
2510 error = kern_sigtimedwait(td, set, &ksi, NULL);
2515 siginfo_to_siginfo32(&ksi.ksi_info, &si32);
2516 error = copyout(&si32, uap->info, sizeof(struct siginfo32));
2519 td->td_retval[0] = ksi.ksi_signo;
2524 freebsd32_cpuset_setid(struct thread *td,
2525 struct freebsd32_cpuset_setid_args *uap)
2528 return (kern_cpuset_setid(td, uap->which,
2529 PAIR32TO64(id_t, uap->id), uap->setid));
2533 freebsd32_cpuset_getid(struct thread *td,
2534 struct freebsd32_cpuset_getid_args *uap)
2537 return (kern_cpuset_getid(td, uap->level, uap->which,
2538 PAIR32TO64(id_t, uap->id), uap->setid));
2542 freebsd32_cpuset_getaffinity(struct thread *td,
2543 struct freebsd32_cpuset_getaffinity_args *uap)
2546 return (kern_cpuset_getaffinity(td, uap->level, uap->which,
2547 PAIR32TO64(id_t,uap->id), uap->cpusetsize, uap->mask));
2551 freebsd32_cpuset_setaffinity(struct thread *td,
2552 struct freebsd32_cpuset_setaffinity_args *uap)
2555 return (kern_cpuset_setaffinity(td, uap->level, uap->which,
2556 PAIR32TO64(id_t,uap->id), uap->cpusetsize, uap->mask));
2560 freebsd32_nmount(struct thread *td,
2561 struct freebsd32_nmount_args /* {
2563 unsigned int iovcnt;
2572 * Mount flags are now 64-bits. On 32-bit archtectures only
2573 * 32-bits are passed in, but from here on everything handles
2574 * 64-bit flags correctly.
2578 AUDIT_ARG_FFLAGS(flags);
2581 * Filter out MNT_ROOTFS. We do not want clients of nmount() in
2582 * userspace to set this flag, but we must filter it out if we want
2583 * MNT_UPDATE on the root file system to work.
2584 * MNT_ROOTFS should only be set by the kernel when mounting its
2587 flags &= ~MNT_ROOTFS;
2590 * check that we have an even number of iovec's
2591 * and that we have at least two options.
2593 if ((uap->iovcnt & 1) || (uap->iovcnt < 4))
2596 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
2599 error = vfs_donmount(td, flags, auio);
2607 freebsd32_xxx(struct thread *td, struct freebsd32_xxx_args *uap)
2609 struct yyy32 *p32, s32;
2610 struct yyy *p = NULL, s;
2615 error = copyin(uap->zzz, &s32, sizeof(s32));
2621 error = kern_xxx(td, p);
2626 error = copyout(&s32, p32, sizeof(s32));
2633 syscall32_register(int *offset, struct sysent *new_sysent,
2634 struct sysent *old_sysent, int flags)
2637 if ((flags & ~SY_THR_STATIC) != 0)
2640 if (*offset == NO_SYSCALL) {
2643 for (i = 1; i < SYS_MAXSYSCALL; ++i)
2644 if (freebsd32_sysent[i].sy_call ==
2645 (sy_call_t *)lkmnosys)
2647 if (i == SYS_MAXSYSCALL)
2650 } else if (*offset < 0 || *offset >= SYS_MAXSYSCALL)
2652 else if (freebsd32_sysent[*offset].sy_call != (sy_call_t *)lkmnosys &&
2653 freebsd32_sysent[*offset].sy_call != (sy_call_t *)lkmressys)
2656 *old_sysent = freebsd32_sysent[*offset];
2657 freebsd32_sysent[*offset] = *new_sysent;
2658 atomic_store_rel_32(&freebsd32_sysent[*offset].sy_thrcnt, flags);
2663 syscall32_deregister(int *offset, struct sysent *old_sysent)
2669 freebsd32_sysent[*offset] = *old_sysent;
2674 syscall32_module_handler(struct module *mod, int what, void *arg)
2676 struct syscall_module_data *data = (struct syscall_module_data*)arg;
2682 error = syscall32_register(data->offset, data->new_sysent,
2683 &data->old_sysent, SY_THR_STATIC_KLD);
2685 /* Leave a mark so we know to safely unload below. */
2686 data->offset = NULL;
2689 ms.intval = *data->offset;
2691 module_setspecific(mod, &ms);
2694 error = data->chainevh(mod, what, data->chainarg);
2698 * MOD_LOAD failed, so just return without calling the
2699 * chained handler since we didn't pass along the MOD_LOAD
2702 if (data->offset == NULL)
2704 if (data->chainevh) {
2705 error = data->chainevh(mod, what, data->chainarg);
2709 error = syscall32_deregister(data->offset, &data->old_sysent);
2714 error = data->chainevh(mod, what, data->chainarg);
2720 syscall32_helper_register(struct syscall_helper_data *sd, int flags)
2722 struct syscall_helper_data *sd1;
2725 for (sd1 = sd; sd1->syscall_no != NO_SYSCALL; sd1++) {
2726 error = syscall32_register(&sd1->syscall_no, &sd1->new_sysent,
2727 &sd1->old_sysent, flags);
2729 syscall32_helper_unregister(sd);
2732 sd1->registered = 1;
2738 syscall32_helper_unregister(struct syscall_helper_data *sd)
2740 struct syscall_helper_data *sd1;
2742 for (sd1 = sd; sd1->registered != 0; sd1++) {
2743 syscall32_deregister(&sd1->syscall_no, &sd1->old_sysent);
2744 sd1->registered = 0;
2750 freebsd32_copyout_strings(struct image_params *imgp)
2756 u_int32_t *stack_base;
2757 struct freebsd32_ps_strings *arginfo;
2758 char canary[sizeof(long) * 8];
2759 int32_t pagesizes32[MAXPAGESIZES];
2760 size_t execpath_len;
2764 * Calculate string base and vector table pointers.
2765 * Also deal with signal trampoline code for this exec type.
2767 if (imgp->execpath != NULL && imgp->auxargs != NULL)
2768 execpath_len = strlen(imgp->execpath) + 1;
2771 arginfo = (struct freebsd32_ps_strings *)curproc->p_sysent->
2773 if (imgp->proc->p_sysent->sv_sigcode_base == 0)
2774 szsigcode = *(imgp->proc->p_sysent->sv_szsigcode);
2777 destp = (uintptr_t)arginfo;
2782 if (szsigcode != 0) {
2784 destp = rounddown2(destp, sizeof(uint32_t));
2785 copyout(imgp->proc->p_sysent->sv_sigcode, (void *)destp,
2790 * Copy the image path for the rtld.
2792 if (execpath_len != 0) {
2793 destp -= execpath_len;
2794 imgp->execpathp = destp;
2795 copyout(imgp->execpath, (void *)destp, execpath_len);
2799 * Prepare the canary for SSP.
2801 arc4rand(canary, sizeof(canary), 0);
2802 destp -= sizeof(canary);
2803 imgp->canary = destp;
2804 copyout(canary, (void *)destp, sizeof(canary));
2805 imgp->canarylen = sizeof(canary);
2808 * Prepare the pagesizes array.
2810 for (i = 0; i < MAXPAGESIZES; i++)
2811 pagesizes32[i] = (uint32_t)pagesizes[i];
2812 destp -= sizeof(pagesizes32);
2813 destp = rounddown2(destp, sizeof(uint32_t));
2814 imgp->pagesizes = destp;
2815 copyout(pagesizes32, (void *)destp, sizeof(pagesizes32));
2816 imgp->pagesizeslen = sizeof(pagesizes32);
2818 destp -= ARG_MAX - imgp->args->stringspace;
2819 destp = rounddown2(destp, sizeof(uint32_t));
2822 * If we have a valid auxargs ptr, prepare some room
2825 if (imgp->auxargs) {
2827 * 'AT_COUNT*2' is size for the ELF Auxargs data. This is for
2828 * lower compatibility.
2830 imgp->auxarg_size = (imgp->auxarg_size) ? imgp->auxarg_size
2833 * The '+ 2' is for the null pointers at the end of each of
2834 * the arg and env vector sets,and imgp->auxarg_size is room
2835 * for argument of Runtime loader.
2837 vectp = (u_int32_t *) (destp - (imgp->args->argc +
2838 imgp->args->envc + 2 + imgp->auxarg_size + execpath_len) *
2842 * The '+ 2' is for the null pointers at the end of each of
2843 * the arg and env vector sets
2845 vectp = (u_int32_t *)(destp - (imgp->args->argc +
2846 imgp->args->envc + 2) * sizeof(u_int32_t));
2850 * vectp also becomes our initial stack base
2854 stringp = imgp->args->begin_argv;
2855 argc = imgp->args->argc;
2856 envc = imgp->args->envc;
2858 * Copy out strings - arguments and environment.
2860 copyout(stringp, (void *)destp, ARG_MAX - imgp->args->stringspace);
2863 * Fill in "ps_strings" struct for ps, w, etc.
2865 suword32(&arginfo->ps_argvstr, (u_int32_t)(intptr_t)vectp);
2866 suword32(&arginfo->ps_nargvstr, argc);
2869 * Fill in argument portion of vector table.
2871 for (; argc > 0; --argc) {
2872 suword32(vectp++, (u_int32_t)(intptr_t)destp);
2873 while (*stringp++ != 0)
2878 /* a null vector table pointer separates the argp's from the envp's */
2879 suword32(vectp++, 0);
2881 suword32(&arginfo->ps_envstr, (u_int32_t)(intptr_t)vectp);
2882 suword32(&arginfo->ps_nenvstr, envc);
2885 * Fill in environment portion of vector table.
2887 for (; envc > 0; --envc) {
2888 suword32(vectp++, (u_int32_t)(intptr_t)destp);
2889 while (*stringp++ != 0)
2894 /* end of vector table is a null pointer */
2897 return ((register_t *)stack_base);
2901 freebsd32_kldstat(struct thread *td, struct freebsd32_kldstat_args *uap)
2903 struct kld_file_stat stat;
2904 struct kld32_file_stat stat32;
2907 if ((error = copyin(&uap->stat->version, &version, sizeof(version)))
2910 if (version != sizeof(struct kld32_file_stat_1) &&
2911 version != sizeof(struct kld32_file_stat))
2914 error = kern_kldstat(td, uap->fileid, &stat);
2918 bcopy(&stat.name[0], &stat32.name[0], sizeof(stat.name));
2919 CP(stat, stat32, refs);
2920 CP(stat, stat32, id);
2921 PTROUT_CP(stat, stat32, address);
2922 CP(stat, stat32, size);
2923 bcopy(&stat.pathname[0], &stat32.pathname[0], sizeof(stat.pathname));
2924 return (copyout(&stat32, uap->stat, version));
2928 freebsd32_posix_fallocate(struct thread *td,
2929 struct freebsd32_posix_fallocate_args *uap)
2933 error = kern_posix_fallocate(td, uap->fd,
2934 PAIR32TO64(off_t, uap->offset), PAIR32TO64(off_t, uap->len));
2935 return (kern_posix_error(td, error));
2939 freebsd32_posix_fadvise(struct thread *td,
2940 struct freebsd32_posix_fadvise_args *uap)
2944 error = kern_posix_fadvise(td, uap->fd, PAIR32TO64(off_t, uap->offset),
2945 PAIR32TO64(off_t, uap->len), uap->advice);
2946 return (kern_posix_error(td, error));
2950 convert_sigevent32(struct sigevent32 *sig32, struct sigevent *sig)
2953 CP(*sig32, *sig, sigev_notify);
2954 switch (sig->sigev_notify) {
2957 case SIGEV_THREAD_ID:
2958 CP(*sig32, *sig, sigev_notify_thread_id);
2961 CP(*sig32, *sig, sigev_signo);
2962 PTRIN_CP(*sig32, *sig, sigev_value.sival_ptr);
2965 CP(*sig32, *sig, sigev_notify_kqueue);
2966 CP(*sig32, *sig, sigev_notify_kevent_flags);
2967 PTRIN_CP(*sig32, *sig, sigev_value.sival_ptr);
2976 freebsd32_procctl(struct thread *td, struct freebsd32_procctl_args *uap)
2980 struct procctl_reaper_status rs;
2981 struct procctl_reaper_pids rp;
2982 struct procctl_reaper_kill rk;
2985 struct procctl_reaper_pids32 rp;
2987 int error, error1, flags;
2991 case PROC_TRACE_CTL:
2992 case PROC_TRAPCAP_CTL:
2993 error = copyin(PTRIN(uap->data), &flags, sizeof(flags));
2998 case PROC_REAP_ACQUIRE:
2999 case PROC_REAP_RELEASE:
3000 if (uap->data != NULL)
3004 case PROC_REAP_STATUS:
3007 case PROC_REAP_GETPIDS:
3008 error = copyin(uap->data, &x32.rp, sizeof(x32.rp));
3011 CP(x32.rp, x.rp, rp_count);
3012 PTRIN_CP(x32.rp, x.rp, rp_pids);
3015 case PROC_REAP_KILL:
3016 error = copyin(uap->data, &x.rk, sizeof(x.rk));
3021 case PROC_TRACE_STATUS:
3022 case PROC_TRAPCAP_STATUS:
3028 error = kern_procctl(td, uap->idtype, PAIR32TO64(id_t, uap->id),
3031 case PROC_REAP_STATUS:
3033 error = copyout(&x.rs, uap->data, sizeof(x.rs));
3035 case PROC_REAP_KILL:
3036 error1 = copyout(&x.rk, uap->data, sizeof(x.rk));
3040 case PROC_TRACE_STATUS:
3041 case PROC_TRAPCAP_STATUS:
3043 error = copyout(&flags, uap->data, sizeof(flags));
3050 freebsd32_fcntl(struct thread *td, struct freebsd32_fcntl_args *uap)
3056 * Do unsigned conversion for arg when operation
3057 * interprets it as flags or pointer.
3059 case F_SETLK_REMOTE:
3068 tmp = (unsigned int)(uap->arg);
3074 return (kern_fcntl_freebsd(td, uap->fd, uap->cmd, tmp));
3078 freebsd32_ppoll(struct thread *td, struct freebsd32_ppoll_args *uap)
3080 struct timespec32 ts32;
3081 struct timespec ts, *tsp;
3085 if (uap->ts != NULL) {
3086 error = copyin(uap->ts, &ts32, sizeof(ts32));
3089 CP(ts32, ts, tv_sec);
3090 CP(ts32, ts, tv_nsec);
3094 if (uap->set != NULL) {
3095 error = copyin(uap->set, &set, sizeof(set));
3102 return (kern_poll(td, uap->fds, uap->nfds, tsp, ssp));