2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2002 Doug Rabson
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #include <sys/cdefs.h>
30 __FBSDID("$FreeBSD$");
33 #include "opt_inet6.h"
34 #include "opt_ktrace.h"
36 #define __ELF_WORD_SIZE 32
38 #ifdef COMPAT_FREEBSD11
39 #define _WANT_FREEBSD11_KEVENT
42 #include <sys/param.h>
44 #include <sys/capsicum.h>
45 #include <sys/clock.h>
47 #include <sys/fcntl.h>
48 #include <sys/filedesc.h>
49 #include <sys/imgact.h>
51 #include <sys/kernel.h>
52 #include <sys/limits.h>
53 #include <sys/linker.h>
55 #include <sys/malloc.h>
56 #include <sys/file.h> /* Must come after sys/malloc.h */
57 #include <sys/imgact.h>
60 #include <sys/module.h>
61 #include <sys/mount.h>
62 #include <sys/mutex.h>
63 #include <sys/namei.h>
65 #include <sys/procctl.h>
66 #include <sys/ptrace.h>
67 #include <sys/reboot.h>
68 #include <sys/resource.h>
69 #include <sys/resourcevar.h>
70 #include <sys/selinfo.h>
71 #include <sys/eventvar.h> /* Must come after sys/selinfo.h */
72 #include <sys/pipe.h> /* Must come after sys/selinfo.h */
73 #include <sys/signal.h>
74 #include <sys/signalvar.h>
75 #include <sys/socket.h>
76 #include <sys/socketvar.h>
78 #include <sys/syscall.h>
79 #include <sys/syscallsubr.h>
80 #include <sys/sysctl.h>
81 #include <sys/sysent.h>
82 #include <sys/sysproto.h>
83 #include <sys/systm.h>
85 #include <sys/timex.h>
86 #include <sys/unistd.h>
87 #include <sys/ucontext.h>
88 #include <sys/vnode.h>
95 #include <sys/ktrace.h>
99 #include <netinet/in.h>
103 #include <vm/vm_param.h>
105 #include <vm/vm_map.h>
106 #include <vm/vm_object.h>
107 #include <vm/vm_extern.h>
109 #include <machine/cpu.h>
110 #include <machine/elf.h>
112 #include <machine/md_var.h>
115 #include <security/audit/audit.h>
117 #include <compat/freebsd32/freebsd32_util.h>
118 #include <compat/freebsd32/freebsd32.h>
119 #include <compat/freebsd32/freebsd32_ipc.h>
120 #include <compat/freebsd32/freebsd32_misc.h>
121 #include <compat/freebsd32/freebsd32_signal.h>
122 #include <compat/freebsd32/freebsd32_proto.h>
124 FEATURE(compat_freebsd_32bit, "Compatible with 32-bit FreeBSD");
126 struct ptrace_io_desc32 {
133 struct ptrace_sc_ret32 {
134 uint32_t sr_retval[2];
138 struct ptrace_vm_entry32 {
152 CTASSERT(sizeof(struct timeval32) == 8);
153 CTASSERT(sizeof(struct timespec32) == 8);
154 CTASSERT(sizeof(struct itimerval32) == 16);
155 CTASSERT(sizeof(struct bintime32) == 12);
157 CTASSERT(sizeof(struct statfs32) == 256);
159 CTASSERT(sizeof(struct rusage32) == 72);
161 CTASSERT(sizeof(struct sigaltstack32) == 12);
163 CTASSERT(sizeof(struct kevent32) == 56);
165 CTASSERT(sizeof(struct kevent32) == 64);
167 CTASSERT(sizeof(struct iovec32) == 8);
168 CTASSERT(sizeof(struct msghdr32) == 28);
170 CTASSERT(sizeof(struct stat32) == 208);
171 CTASSERT(sizeof(struct freebsd11_stat32) == 96);
173 CTASSERT(sizeof(struct sigaction32) == 24);
175 static int freebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count);
176 static int freebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count);
177 static int freebsd32_user_clock_nanosleep(struct thread *td, clockid_t clock_id,
178 int flags, const struct timespec32 *ua_rqtp, struct timespec32 *ua_rmtp);
181 freebsd32_rusage_out(const struct rusage *s, struct rusage32 *s32)
184 TV_CP(*s, *s32, ru_utime);
185 TV_CP(*s, *s32, ru_stime);
186 CP(*s, *s32, ru_maxrss);
187 CP(*s, *s32, ru_ixrss);
188 CP(*s, *s32, ru_idrss);
189 CP(*s, *s32, ru_isrss);
190 CP(*s, *s32, ru_minflt);
191 CP(*s, *s32, ru_majflt);
192 CP(*s, *s32, ru_nswap);
193 CP(*s, *s32, ru_inblock);
194 CP(*s, *s32, ru_oublock);
195 CP(*s, *s32, ru_msgsnd);
196 CP(*s, *s32, ru_msgrcv);
197 CP(*s, *s32, ru_nsignals);
198 CP(*s, *s32, ru_nvcsw);
199 CP(*s, *s32, ru_nivcsw);
203 freebsd32_wait4(struct thread *td, struct freebsd32_wait4_args *uap)
206 struct rusage32 ru32;
207 struct rusage ru, *rup;
209 if (uap->rusage != NULL)
213 error = kern_wait(td, uap->pid, &status, uap->options, rup);
216 if (uap->status != NULL)
217 error = copyout(&status, uap->status, sizeof(status));
218 if (uap->rusage != NULL && error == 0) {
219 freebsd32_rusage_out(&ru, &ru32);
220 error = copyout(&ru32, uap->rusage, sizeof(ru32));
226 freebsd32_wait6(struct thread *td, struct freebsd32_wait6_args *uap)
228 struct wrusage32 wru32;
229 struct __wrusage wru, *wrup;
230 struct siginfo32 si32;
231 struct __siginfo si, *sip;
234 if (uap->wrusage != NULL)
238 if (uap->info != NULL) {
240 bzero(sip, sizeof(*sip));
243 error = kern_wait6(td, uap->idtype, PAIR32TO64(id_t, uap->id),
244 &status, uap->options, wrup, sip);
247 if (uap->status != NULL)
248 error = copyout(&status, uap->status, sizeof(status));
249 if (uap->wrusage != NULL && error == 0) {
250 freebsd32_rusage_out(&wru.wru_self, &wru32.wru_self);
251 freebsd32_rusage_out(&wru.wru_children, &wru32.wru_children);
252 error = copyout(&wru32, uap->wrusage, sizeof(wru32));
254 if (uap->info != NULL && error == 0) {
255 siginfo_to_siginfo32 (&si, &si32);
256 error = copyout(&si32, uap->info, sizeof(si32));
261 #ifdef COMPAT_FREEBSD4
263 copy_statfs(struct statfs *in, struct statfs32 *out)
266 statfs_scale_blocks(in, INT32_MAX);
267 bzero(out, sizeof(*out));
268 CP(*in, *out, f_bsize);
269 out->f_iosize = MIN(in->f_iosize, INT32_MAX);
270 CP(*in, *out, f_blocks);
271 CP(*in, *out, f_bfree);
272 CP(*in, *out, f_bavail);
273 out->f_files = MIN(in->f_files, INT32_MAX);
274 out->f_ffree = MIN(in->f_ffree, INT32_MAX);
275 CP(*in, *out, f_fsid);
276 CP(*in, *out, f_owner);
277 CP(*in, *out, f_type);
278 CP(*in, *out, f_flags);
279 out->f_syncwrites = MIN(in->f_syncwrites, INT32_MAX);
280 out->f_asyncwrites = MIN(in->f_asyncwrites, INT32_MAX);
281 strlcpy(out->f_fstypename,
282 in->f_fstypename, MFSNAMELEN);
283 strlcpy(out->f_mntonname,
284 in->f_mntonname, min(MNAMELEN, FREEBSD4_MNAMELEN));
285 out->f_syncreads = MIN(in->f_syncreads, INT32_MAX);
286 out->f_asyncreads = MIN(in->f_asyncreads, INT32_MAX);
287 strlcpy(out->f_mntfromname,
288 in->f_mntfromname, min(MNAMELEN, FREEBSD4_MNAMELEN));
292 #ifdef COMPAT_FREEBSD4
294 freebsd4_freebsd32_getfsstat(struct thread *td,
295 struct freebsd4_freebsd32_getfsstat_args *uap)
297 struct statfs *buf, *sp;
298 struct statfs32 stat32;
299 size_t count, size, copycount;
302 count = uap->bufsize / sizeof(struct statfs32);
303 size = count * sizeof(struct statfs);
304 error = kern_getfsstat(td, &buf, size, &count, UIO_SYSSPACE, uap->mode);
308 while (copycount > 0 && error == 0) {
309 copy_statfs(sp, &stat32);
310 error = copyout(&stat32, uap->buf, sizeof(stat32));
318 td->td_retval[0] = count;
323 #ifdef COMPAT_FREEBSD10
325 freebsd10_freebsd32_pipe(struct thread *td,
326 struct freebsd10_freebsd32_pipe_args *uap) {
327 return (freebsd10_pipe(td, (struct freebsd10_pipe_args*)uap));
332 freebsd32_sigaltstack(struct thread *td,
333 struct freebsd32_sigaltstack_args *uap)
335 struct sigaltstack32 s32;
336 struct sigaltstack ss, oss, *ssp;
339 if (uap->ss != NULL) {
340 error = copyin(uap->ss, &s32, sizeof(s32));
343 PTRIN_CP(s32, ss, ss_sp);
344 CP(s32, ss, ss_size);
345 CP(s32, ss, ss_flags);
349 error = kern_sigaltstack(td, ssp, &oss);
350 if (error == 0 && uap->oss != NULL) {
351 PTROUT_CP(oss, s32, ss_sp);
352 CP(oss, s32, ss_size);
353 CP(oss, s32, ss_flags);
354 error = copyout(&s32, uap->oss, sizeof(s32));
360 * Custom version of exec_copyin_args() so that we can translate
364 freebsd32_exec_copyin_args(struct image_args *args, const char *fname,
365 enum uio_seg segflg, u_int32_t *argv, u_int32_t *envv)
371 bzero(args, sizeof(*args));
376 * Allocate demand-paged memory for the file name, argument, and
377 * environment strings.
379 error = exec_alloc_args(args);
384 * Copy the file name.
386 error = exec_args_add_fname(args, fname, segflg);
391 * extract arguments first
395 error = copyin(p32++, &arg, sizeof(arg));
401 error = exec_args_add_arg(args, argp, UIO_USERSPACE);
407 * extract environment strings
412 error = copyin(p32++, &arg, sizeof(arg));
418 error = exec_args_add_env(args, envp, UIO_USERSPACE);
427 exec_free_args(args);
432 freebsd32_execve(struct thread *td, struct freebsd32_execve_args *uap)
434 struct image_args eargs;
435 struct vmspace *oldvmspace;
438 error = pre_execve(td, &oldvmspace);
441 error = freebsd32_exec_copyin_args(&eargs, uap->fname, UIO_USERSPACE,
442 uap->argv, uap->envv);
444 error = kern_execve(td, &eargs, NULL, oldvmspace);
445 post_execve(td, error, oldvmspace);
446 AUDIT_SYSCALL_EXIT(error == EJUSTRETURN ? 0 : error, td);
451 freebsd32_fexecve(struct thread *td, struct freebsd32_fexecve_args *uap)
453 struct image_args eargs;
454 struct vmspace *oldvmspace;
457 error = pre_execve(td, &oldvmspace);
460 error = freebsd32_exec_copyin_args(&eargs, NULL, UIO_SYSSPACE,
461 uap->argv, uap->envv);
464 error = kern_execve(td, &eargs, NULL, oldvmspace);
466 post_execve(td, error, oldvmspace);
467 AUDIT_SYSCALL_EXIT(error == EJUSTRETURN ? 0 : error, td);
472 freebsd32_mknodat(struct thread *td, struct freebsd32_mknodat_args *uap)
475 return (kern_mknodat(td, uap->fd, uap->path, UIO_USERSPACE,
476 uap->mode, PAIR32TO64(dev_t, uap->dev)));
480 freebsd32_mprotect(struct thread *td, struct freebsd32_mprotect_args *uap)
485 #if defined(__amd64__)
486 if (i386_read_exec && (prot & PROT_READ) != 0)
489 return (kern_mprotect(td, (uintptr_t)PTRIN(uap->addr), uap->len,
494 freebsd32_mmap(struct thread *td, struct freebsd32_mmap_args *uap)
499 #if defined(__amd64__)
500 if (i386_read_exec && (prot & PROT_READ))
504 return (kern_mmap(td, &(struct mmap_req){
505 .mr_hint = (uintptr_t)uap->addr,
508 .mr_flags = uap->flags,
510 .mr_pos = PAIR32TO64(off_t, uap->pos),
514 #ifdef COMPAT_FREEBSD6
516 freebsd6_freebsd32_mmap(struct thread *td,
517 struct freebsd6_freebsd32_mmap_args *uap)
522 #if defined(__amd64__)
523 if (i386_read_exec && (prot & PROT_READ))
527 return (kern_mmap(td, &(struct mmap_req){
528 .mr_hint = (uintptr_t)uap->addr,
531 .mr_flags = uap->flags,
533 .mr_pos = PAIR32TO64(off_t, uap->pos),
539 freebsd32_setitimer(struct thread *td, struct freebsd32_setitimer_args *uap)
541 struct itimerval itv, oitv, *itvp;
542 struct itimerval32 i32;
545 if (uap->itv != NULL) {
546 error = copyin(uap->itv, &i32, sizeof(i32));
549 TV_CP(i32, itv, it_interval);
550 TV_CP(i32, itv, it_value);
554 error = kern_setitimer(td, uap->which, itvp, &oitv);
555 if (error || uap->oitv == NULL)
557 TV_CP(oitv, i32, it_interval);
558 TV_CP(oitv, i32, it_value);
559 return (copyout(&i32, uap->oitv, sizeof(i32)));
563 freebsd32_getitimer(struct thread *td, struct freebsd32_getitimer_args *uap)
565 struct itimerval itv;
566 struct itimerval32 i32;
569 error = kern_getitimer(td, uap->which, &itv);
570 if (error || uap->itv == NULL)
572 TV_CP(itv, i32, it_interval);
573 TV_CP(itv, i32, it_value);
574 return (copyout(&i32, uap->itv, sizeof(i32)));
578 freebsd32_select(struct thread *td, struct freebsd32_select_args *uap)
580 struct timeval32 tv32;
581 struct timeval tv, *tvp;
584 if (uap->tv != NULL) {
585 error = copyin(uap->tv, &tv32, sizeof(tv32));
588 CP(tv32, tv, tv_sec);
589 CP(tv32, tv, tv_usec);
594 * XXX Do pointers need PTRIN()?
596 return (kern_select(td, uap->nd, uap->in, uap->ou, uap->ex, tvp,
597 sizeof(int32_t) * 8));
601 freebsd32_pselect(struct thread *td, struct freebsd32_pselect_args *uap)
603 struct timespec32 ts32;
605 struct timeval tv, *tvp;
609 if (uap->ts != NULL) {
610 error = copyin(uap->ts, &ts32, sizeof(ts32));
613 CP(ts32, ts, tv_sec);
614 CP(ts32, ts, tv_nsec);
615 TIMESPEC_TO_TIMEVAL(&tv, &ts);
619 if (uap->sm != NULL) {
620 error = copyin(uap->sm, &set, sizeof(set));
627 * XXX Do pointers need PTRIN()?
629 error = kern_pselect(td, uap->nd, uap->in, uap->ou, uap->ex, tvp,
630 uset, sizeof(int32_t) * 8);
635 * Copy 'count' items into the destination list pointed to by uap->eventlist.
638 freebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count)
640 struct freebsd32_kevent_args *uap;
641 struct kevent32 ks32[KQ_NEVENTS];
645 KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count));
646 uap = (struct freebsd32_kevent_args *)arg;
648 for (i = 0; i < count; i++) {
649 CP(kevp[i], ks32[i], ident);
650 CP(kevp[i], ks32[i], filter);
651 CP(kevp[i], ks32[i], flags);
652 CP(kevp[i], ks32[i], fflags);
653 #if BYTE_ORDER == LITTLE_ENDIAN
654 ks32[i].data1 = kevp[i].data;
655 ks32[i].data2 = kevp[i].data >> 32;
657 ks32[i].data1 = kevp[i].data >> 32;
658 ks32[i].data2 = kevp[i].data;
660 PTROUT_CP(kevp[i], ks32[i], udata);
661 for (j = 0; j < nitems(kevp->ext); j++) {
663 #if BYTE_ORDER == LITTLE_ENDIAN
664 ks32[i].ext64[2 * j] = e;
665 ks32[i].ext64[2 * j + 1] = e >> 32;
667 ks32[i].ext64[2 * j] = e >> 32;
668 ks32[i].ext64[2 * j + 1] = e;
672 error = copyout(ks32, uap->eventlist, count * sizeof *ks32);
674 uap->eventlist += count;
679 * Copy 'count' items from the list pointed to by uap->changelist.
682 freebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count)
684 struct freebsd32_kevent_args *uap;
685 struct kevent32 ks32[KQ_NEVENTS];
689 KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count));
690 uap = (struct freebsd32_kevent_args *)arg;
692 error = copyin(uap->changelist, ks32, count * sizeof *ks32);
695 uap->changelist += count;
697 for (i = 0; i < count; i++) {
698 CP(ks32[i], kevp[i], ident);
699 CP(ks32[i], kevp[i], filter);
700 CP(ks32[i], kevp[i], flags);
701 CP(ks32[i], kevp[i], fflags);
702 kevp[i].data = PAIR32TO64(uint64_t, ks32[i].data);
703 PTRIN_CP(ks32[i], kevp[i], udata);
704 for (j = 0; j < nitems(kevp->ext); j++) {
705 #if BYTE_ORDER == LITTLE_ENDIAN
706 e = ks32[i].ext64[2 * j + 1];
708 e += ks32[i].ext64[2 * j];
710 e = ks32[i].ext64[2 * j];
712 e += ks32[i].ext64[2 * j + 1];
722 freebsd32_kevent(struct thread *td, struct freebsd32_kevent_args *uap)
724 struct timespec32 ts32;
725 struct timespec ts, *tsp;
726 struct kevent_copyops k_ops = {
728 .k_copyout = freebsd32_kevent_copyout,
729 .k_copyin = freebsd32_kevent_copyin,
732 struct kevent32 *eventlist = uap->eventlist;
737 error = copyin(uap->timeout, &ts32, sizeof(ts32));
740 CP(ts32, ts, tv_sec);
741 CP(ts32, ts, tv_nsec);
746 if (KTRPOINT(td, KTR_STRUCT_ARRAY))
747 ktrstructarray("kevent32", UIO_USERSPACE, uap->changelist,
748 uap->nchanges, sizeof(struct kevent32));
750 error = kern_kevent(td, uap->fd, uap->nchanges, uap->nevents,
753 if (error == 0 && KTRPOINT(td, KTR_STRUCT_ARRAY))
754 ktrstructarray("kevent32", UIO_USERSPACE, eventlist,
755 td->td_retval[0], sizeof(struct kevent32));
760 #ifdef COMPAT_FREEBSD11
762 freebsd32_kevent11_copyout(void *arg, struct kevent *kevp, int count)
764 struct freebsd11_freebsd32_kevent_args *uap;
765 struct kevent32_freebsd11 ks32[KQ_NEVENTS];
768 KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count));
769 uap = (struct freebsd11_freebsd32_kevent_args *)arg;
771 for (i = 0; i < count; i++) {
772 CP(kevp[i], ks32[i], ident);
773 CP(kevp[i], ks32[i], filter);
774 CP(kevp[i], ks32[i], flags);
775 CP(kevp[i], ks32[i], fflags);
776 CP(kevp[i], ks32[i], data);
777 PTROUT_CP(kevp[i], ks32[i], udata);
779 error = copyout(ks32, uap->eventlist, count * sizeof *ks32);
781 uap->eventlist += count;
786 * Copy 'count' items from the list pointed to by uap->changelist.
789 freebsd32_kevent11_copyin(void *arg, struct kevent *kevp, int count)
791 struct freebsd11_freebsd32_kevent_args *uap;
792 struct kevent32_freebsd11 ks32[KQ_NEVENTS];
795 KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count));
796 uap = (struct freebsd11_freebsd32_kevent_args *)arg;
798 error = copyin(uap->changelist, ks32, count * sizeof *ks32);
801 uap->changelist += count;
803 for (i = 0; i < count; i++) {
804 CP(ks32[i], kevp[i], ident);
805 CP(ks32[i], kevp[i], filter);
806 CP(ks32[i], kevp[i], flags);
807 CP(ks32[i], kevp[i], fflags);
808 CP(ks32[i], kevp[i], data);
809 PTRIN_CP(ks32[i], kevp[i], udata);
810 for (j = 0; j < nitems(kevp->ext); j++)
818 freebsd11_freebsd32_kevent(struct thread *td,
819 struct freebsd11_freebsd32_kevent_args *uap)
821 struct timespec32 ts32;
822 struct timespec ts, *tsp;
823 struct kevent_copyops k_ops = {
825 .k_copyout = freebsd32_kevent11_copyout,
826 .k_copyin = freebsd32_kevent11_copyin,
829 struct kevent32_freebsd11 *eventlist = uap->eventlist;
834 error = copyin(uap->timeout, &ts32, sizeof(ts32));
837 CP(ts32, ts, tv_sec);
838 CP(ts32, ts, tv_nsec);
843 if (KTRPOINT(td, KTR_STRUCT_ARRAY))
844 ktrstructarray("kevent32_freebsd11", UIO_USERSPACE,
845 uap->changelist, uap->nchanges,
846 sizeof(struct kevent32_freebsd11));
848 error = kern_kevent(td, uap->fd, uap->nchanges, uap->nevents,
851 if (error == 0 && KTRPOINT(td, KTR_STRUCT_ARRAY))
852 ktrstructarray("kevent32_freebsd11", UIO_USERSPACE,
853 eventlist, td->td_retval[0],
854 sizeof(struct kevent32_freebsd11));
861 freebsd32_gettimeofday(struct thread *td,
862 struct freebsd32_gettimeofday_args *uap)
865 struct timeval32 atv32;
871 CP(atv, atv32, tv_sec);
872 CP(atv, atv32, tv_usec);
873 error = copyout(&atv32, uap->tp, sizeof (atv32));
875 if (error == 0 && uap->tzp != NULL) {
876 rtz.tz_minuteswest = 0;
878 error = copyout(&rtz, uap->tzp, sizeof (rtz));
884 freebsd32_getrusage(struct thread *td, struct freebsd32_getrusage_args *uap)
890 error = kern_getrusage(td, uap->who, &s);
892 freebsd32_rusage_out(&s, &s32);
893 error = copyout(&s32, uap->rusage, sizeof(s32));
899 ptrace_lwpinfo_to32(const struct ptrace_lwpinfo *pl,
900 struct ptrace_lwpinfo32 *pl32)
903 bzero(pl32, sizeof(*pl32));
904 pl32->pl_lwpid = pl->pl_lwpid;
905 pl32->pl_event = pl->pl_event;
906 pl32->pl_flags = pl->pl_flags;
907 pl32->pl_sigmask = pl->pl_sigmask;
908 pl32->pl_siglist = pl->pl_siglist;
909 siginfo_to_siginfo32(&pl->pl_siginfo, &pl32->pl_siginfo);
910 strcpy(pl32->pl_tdname, pl->pl_tdname);
911 pl32->pl_child_pid = pl->pl_child_pid;
912 pl32->pl_syscall_code = pl->pl_syscall_code;
913 pl32->pl_syscall_narg = pl->pl_syscall_narg;
917 ptrace_sc_ret_to32(const struct ptrace_sc_ret *psr,
918 struct ptrace_sc_ret32 *psr32)
921 bzero(psr32, sizeof(*psr32));
922 psr32->sr_retval[0] = psr->sr_retval[0];
923 psr32->sr_retval[1] = psr->sr_retval[1];
924 psr32->sr_error = psr->sr_error;
928 freebsd32_ptrace(struct thread *td, struct freebsd32_ptrace_args *uap)
931 struct ptrace_io_desc piod;
932 struct ptrace_lwpinfo pl;
933 struct ptrace_vm_entry pve;
934 struct ptrace_coredump pc;
935 struct dbreg32 dbreg;
936 struct fpreg32 fpreg;
938 register_t args[nitems(td->td_sa.args)];
939 struct ptrace_sc_ret psr;
943 struct ptrace_io_desc32 piod;
944 struct ptrace_lwpinfo32 pl;
945 struct ptrace_vm_entry32 pve;
946 struct ptrace_coredump32 pc;
947 uint32_t args[nitems(td->td_sa.args)];
948 struct ptrace_sc_ret32 psr;
951 int data, error = 0, i;
953 AUDIT_ARG_PID(uap->pid);
954 AUDIT_ARG_CMD(uap->req);
955 AUDIT_ARG_VALUE(uap->data);
959 case PT_GET_EVENT_MASK:
964 if (uap->data > sizeof(r32.pl))
968 * Pass size of native structure in 'data'. Truncate
969 * if necessary to avoid siginfo.
972 if (uap->data < offsetof(struct ptrace_lwpinfo32, pl_siginfo) +
973 sizeof(struct siginfo32))
974 data = offsetof(struct ptrace_lwpinfo, pl_siginfo);
977 bzero(&r.reg, sizeof(r.reg));
980 bzero(&r.fpreg, sizeof(r.fpreg));
983 bzero(&r.dbreg, sizeof(r.dbreg));
986 error = copyin(uap->addr, &r.reg, sizeof(r.reg));
989 error = copyin(uap->addr, &r.fpreg, sizeof(r.fpreg));
992 error = copyin(uap->addr, &r.dbreg, sizeof(r.dbreg));
994 case PT_SET_EVENT_MASK:
995 if (uap->data != sizeof(r.ptevents))
998 error = copyin(uap->addr, &r.ptevents, uap->data);
1001 error = copyin(uap->addr, &r32.piod, sizeof(r32.piod));
1004 CP(r32.piod, r.piod, piod_op);
1005 PTRIN_CP(r32.piod, r.piod, piod_offs);
1006 PTRIN_CP(r32.piod, r.piod, piod_addr);
1007 CP(r32.piod, r.piod, piod_len);
1010 error = copyin(uap->addr, &r32.pve, sizeof(r32.pve));
1014 CP(r32.pve, r.pve, pve_entry);
1015 CP(r32.pve, r.pve, pve_timestamp);
1016 CP(r32.pve, r.pve, pve_start);
1017 CP(r32.pve, r.pve, pve_end);
1018 CP(r32.pve, r.pve, pve_offset);
1019 CP(r32.pve, r.pve, pve_prot);
1020 CP(r32.pve, r.pve, pve_pathlen);
1021 CP(r32.pve, r.pve, pve_fileid);
1022 CP(r32.pve, r.pve, pve_fsid);
1023 PTRIN_CP(r32.pve, r.pve, pve_path);
1026 if (uap->data != sizeof(r32.pc))
1029 error = copyin(uap->addr, &r32.pc, uap->data);
1030 CP(r32.pc, r.pc, pc_fd);
1031 CP(r32.pc, r.pc, pc_flags);
1032 r.pc.pc_limit = PAIR32TO64(off_t, r32.pc.pc_limit);
1033 data = sizeof(r.pc);
1042 error = kern_ptrace(td, uap->req, uap->pid, addr, data);
1048 CP(r.pve, r32.pve, pve_entry);
1049 CP(r.pve, r32.pve, pve_timestamp);
1050 CP(r.pve, r32.pve, pve_start);
1051 CP(r.pve, r32.pve, pve_end);
1052 CP(r.pve, r32.pve, pve_offset);
1053 CP(r.pve, r32.pve, pve_prot);
1054 CP(r.pve, r32.pve, pve_pathlen);
1055 CP(r.pve, r32.pve, pve_fileid);
1056 CP(r.pve, r32.pve, pve_fsid);
1057 error = copyout(&r32.pve, uap->addr, sizeof(r32.pve));
1060 CP(r.piod, r32.piod, piod_len);
1061 error = copyout(&r32.piod, uap->addr, sizeof(r32.piod));
1064 error = copyout(&r.reg, uap->addr, sizeof(r.reg));
1067 error = copyout(&r.fpreg, uap->addr, sizeof(r.fpreg));
1070 error = copyout(&r.dbreg, uap->addr, sizeof(r.dbreg));
1072 case PT_GET_EVENT_MASK:
1073 /* NB: The size in uap->data is validated in kern_ptrace(). */
1074 error = copyout(&r.ptevents, uap->addr, uap->data);
1077 ptrace_lwpinfo_to32(&r.pl, &r32.pl);
1078 error = copyout(&r32.pl, uap->addr, uap->data);
1080 case PT_GET_SC_ARGS:
1081 for (i = 0; i < nitems(r.args); i++)
1082 r32.args[i] = (uint32_t)r.args[i];
1083 error = copyout(r32.args, uap->addr, MIN(uap->data,
1087 ptrace_sc_ret_to32(&r.psr, &r32.psr);
1088 error = copyout(&r32.psr, uap->addr, MIN(uap->data,
1097 freebsd32_copyinuio(struct iovec32 *iovp, u_int iovcnt, struct uio **uiop)
1099 struct iovec32 iov32;
1106 if (iovcnt > UIO_MAXIOV)
1108 iovlen = iovcnt * sizeof(struct iovec);
1109 uio = malloc(iovlen + sizeof *uio, M_IOV, M_WAITOK);
1110 iov = (struct iovec *)(uio + 1);
1111 for (i = 0; i < iovcnt; i++) {
1112 error = copyin(&iovp[i], &iov32, sizeof(struct iovec32));
1117 iov[i].iov_base = PTRIN(iov32.iov_base);
1118 iov[i].iov_len = iov32.iov_len;
1121 uio->uio_iovcnt = iovcnt;
1122 uio->uio_segflg = UIO_USERSPACE;
1123 uio->uio_offset = -1;
1125 for (i = 0; i < iovcnt; i++) {
1126 if (iov->iov_len > INT_MAX - uio->uio_resid) {
1130 uio->uio_resid += iov->iov_len;
1138 freebsd32_readv(struct thread *td, struct freebsd32_readv_args *uap)
1143 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
1146 error = kern_readv(td, uap->fd, auio);
1152 freebsd32_writev(struct thread *td, struct freebsd32_writev_args *uap)
1157 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
1160 error = kern_writev(td, uap->fd, auio);
1166 freebsd32_preadv(struct thread *td, struct freebsd32_preadv_args *uap)
1171 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
1174 error = kern_preadv(td, uap->fd, auio, PAIR32TO64(off_t,uap->offset));
1180 freebsd32_pwritev(struct thread *td, struct freebsd32_pwritev_args *uap)
1185 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
1188 error = kern_pwritev(td, uap->fd, auio, PAIR32TO64(off_t,uap->offset));
1194 freebsd32_copyiniov(struct iovec32 *iovp32, u_int iovcnt, struct iovec **iovp,
1197 struct iovec32 iov32;
1203 if (iovcnt > UIO_MAXIOV)
1205 iovlen = iovcnt * sizeof(struct iovec);
1206 iov = malloc(iovlen, M_IOV, M_WAITOK);
1207 for (i = 0; i < iovcnt; i++) {
1208 error = copyin(&iovp32[i], &iov32, sizeof(struct iovec32));
1213 iov[i].iov_base = PTRIN(iov32.iov_base);
1214 iov[i].iov_len = iov32.iov_len;
1221 freebsd32_copyinmsghdr(struct msghdr32 *msg32, struct msghdr *msg)
1223 struct msghdr32 m32;
1226 error = copyin(msg32, &m32, sizeof(m32));
1229 msg->msg_name = PTRIN(m32.msg_name);
1230 msg->msg_namelen = m32.msg_namelen;
1231 msg->msg_iov = PTRIN(m32.msg_iov);
1232 msg->msg_iovlen = m32.msg_iovlen;
1233 msg->msg_control = PTRIN(m32.msg_control);
1234 msg->msg_controllen = m32.msg_controllen;
1235 msg->msg_flags = m32.msg_flags;
1240 freebsd32_copyoutmsghdr(struct msghdr *msg, struct msghdr32 *msg32)
1242 struct msghdr32 m32;
1245 m32.msg_name = PTROUT(msg->msg_name);
1246 m32.msg_namelen = msg->msg_namelen;
1247 m32.msg_iov = PTROUT(msg->msg_iov);
1248 m32.msg_iovlen = msg->msg_iovlen;
1249 m32.msg_control = PTROUT(msg->msg_control);
1250 m32.msg_controllen = msg->msg_controllen;
1251 m32.msg_flags = msg->msg_flags;
1252 error = copyout(&m32, msg32, sizeof(m32));
1257 #define FREEBSD32_ALIGNBYTES (sizeof(int) - 1)
1259 #define FREEBSD32_ALIGNBYTES (sizeof(long) - 1)
1261 #define FREEBSD32_ALIGN(p) \
1262 (((u_long)(p) + FREEBSD32_ALIGNBYTES) & ~FREEBSD32_ALIGNBYTES)
1263 #define FREEBSD32_CMSG_SPACE(l) \
1264 (FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + FREEBSD32_ALIGN(l))
1266 #define FREEBSD32_CMSG_DATA(cmsg) ((unsigned char *)(cmsg) + \
1267 FREEBSD32_ALIGN(sizeof(struct cmsghdr)))
1270 freebsd32_cmsg_convert(const struct cmsghdr *cm, void *data, socklen_t datalen)
1274 struct timespec32 ts;
1275 struct timeval32 tv;
1276 struct bintime32 bt;
1287 switch (cm->cmsg_level) {
1289 switch (cm->cmsg_type) {
1291 TV_CP(*in, tmp32, tv);
1292 copylen = sizeof(tmp32.tv);
1296 BT_CP(*in, tmp32, bt);
1297 copylen = sizeof(tmp32.bt);
1302 TS_CP(*in, tmp32, ts);
1303 copylen = sizeof(tmp32.ts);
1317 KASSERT((datalen >= copylen), ("corrupted cmsghdr"));
1319 bcopy(&tmp32, data, copylen);
1324 freebsd32_copy_msg_out(struct msghdr *msg, struct mbuf *control)
1328 socklen_t clen, datalen, datalen_out, oldclen;
1331 int len, maxlen, copylen;
1335 len = msg->msg_controllen;
1336 maxlen = msg->msg_controllen;
1337 msg->msg_controllen = 0;
1339 ctlbuf = msg->msg_control;
1340 for (m = control; m != NULL && len > 0; m = m->m_next) {
1341 cm = mtod(m, struct cmsghdr *);
1343 while (cm != NULL) {
1344 if (sizeof(struct cmsghdr) > clen ||
1345 cm->cmsg_len > clen) {
1350 data = CMSG_DATA(cm);
1351 datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data;
1352 datalen_out = freebsd32_cmsg_convert(cm, data, datalen);
1355 * Copy out the message header. Preserve the native
1356 * message size in case we need to inspect the message
1359 copylen = sizeof(struct cmsghdr);
1360 if (len < copylen) {
1361 msg->msg_flags |= MSG_CTRUNC;
1362 m_dispose_extcontrolm(m);
1365 oldclen = cm->cmsg_len;
1366 cm->cmsg_len = FREEBSD32_ALIGN(sizeof(struct cmsghdr)) +
1368 error = copyout(cm, ctlbuf, copylen);
1369 cm->cmsg_len = oldclen;
1373 ctlbuf += FREEBSD32_ALIGN(copylen);
1374 len -= FREEBSD32_ALIGN(copylen);
1376 copylen = datalen_out;
1377 if (len < copylen) {
1378 msg->msg_flags |= MSG_CTRUNC;
1379 m_dispose_extcontrolm(m);
1383 /* Copy out the message data. */
1384 error = copyout(data, ctlbuf, copylen);
1388 ctlbuf += FREEBSD32_ALIGN(copylen);
1389 len -= FREEBSD32_ALIGN(copylen);
1391 if (CMSG_SPACE(datalen) < clen) {
1392 clen -= CMSG_SPACE(datalen);
1393 cm = (struct cmsghdr *)
1394 ((caddr_t)cm + CMSG_SPACE(datalen));
1400 msg->msg_controllen +=
1401 FREEBSD32_CMSG_SPACE(datalen_out);
1404 if (len == 0 && m != NULL) {
1405 msg->msg_flags |= MSG_CTRUNC;
1406 m_dispose_extcontrolm(m);
1414 freebsd32_recvmsg(struct thread *td, struct freebsd32_recvmsg_args *uap)
1417 struct iovec *uiov, *iov;
1418 struct mbuf *control = NULL;
1419 struct mbuf **controlp;
1422 error = freebsd32_copyinmsghdr(uap->msg, &msg);
1425 error = freebsd32_copyiniov((void *)msg.msg_iov, msg.msg_iovlen, &iov,
1429 msg.msg_flags = uap->flags;
1433 controlp = (msg.msg_control != NULL) ? &control : NULL;
1434 error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, controlp);
1438 if (control != NULL)
1439 error = freebsd32_copy_msg_out(&msg, control);
1441 msg.msg_controllen = 0;
1444 error = freebsd32_copyoutmsghdr(&msg, uap->msg);
1448 if (control != NULL) {
1450 m_dispose_extcontrolm(control);
1458 * Copy-in the array of control messages constructed using alignment
1459 * and padding suitable for a 32-bit environment and construct an
1460 * mbuf using alignment and padding suitable for a 64-bit kernel.
1461 * The alignment and padding are defined indirectly by CMSG_DATA(),
1462 * CMSG_SPACE() and CMSG_LEN().
1465 freebsd32_copyin_control(struct mbuf **mp, caddr_t buf, u_int buflen)
1469 void *in, *in1, *md;
1470 u_int msglen, outlen;
1473 if (buflen > MCLBYTES)
1476 in = malloc(buflen, M_TEMP, M_WAITOK);
1477 error = copyin(buf, in, buflen);
1482 * Make a pass over the input buffer to determine the amount of space
1483 * required for 64 bit-aligned copies of the control messages.
1487 while (buflen > 0) {
1488 if (buflen < sizeof(*cm)) {
1492 cm = (struct cmsghdr *)in1;
1493 if (cm->cmsg_len < FREEBSD32_ALIGN(sizeof(*cm))) {
1497 msglen = FREEBSD32_ALIGN(cm->cmsg_len);
1498 if (msglen > buflen || msglen < cm->cmsg_len) {
1504 in1 = (char *)in1 + msglen;
1505 outlen += CMSG_ALIGN(sizeof(*cm)) +
1506 CMSG_ALIGN(msglen - FREEBSD32_ALIGN(sizeof(*cm)));
1508 if (error == 0 && outlen > MCLBYTES) {
1510 * XXXMJ This implies that the upper limit on 32-bit aligned
1511 * control messages is less than MCLBYTES, and so we are not
1512 * perfectly compatible. However, there is no platform
1513 * guarantee that mbuf clusters larger than MCLBYTES can be
1521 m = m_get2(outlen, M_WAITOK, MT_CONTROL, 0);
1523 md = mtod(m, void *);
1526 * Make a second pass over input messages, copying them into the output
1530 while (outlen > 0) {
1531 /* Copy the message header and align the length field. */
1533 memcpy(cm, in1, sizeof(*cm));
1534 msglen = cm->cmsg_len - FREEBSD32_ALIGN(sizeof(*cm));
1535 cm->cmsg_len = CMSG_ALIGN(sizeof(*cm)) + msglen;
1537 /* Copy the message body. */
1538 in1 = (char *)in1 + FREEBSD32_ALIGN(sizeof(*cm));
1539 md = (char *)md + CMSG_ALIGN(sizeof(*cm));
1540 memcpy(md, in1, msglen);
1541 in1 = (char *)in1 + FREEBSD32_ALIGN(msglen);
1542 md = (char *)md + CMSG_ALIGN(msglen);
1543 KASSERT(outlen >= CMSG_ALIGN(sizeof(*cm)) + CMSG_ALIGN(msglen),
1544 ("outlen %u underflow, msglen %u", outlen, msglen));
1545 outlen -= CMSG_ALIGN(sizeof(*cm)) + CMSG_ALIGN(msglen);
1555 freebsd32_sendmsg(struct thread *td, struct freebsd32_sendmsg_args *uap)
1559 struct mbuf *control = NULL;
1560 struct sockaddr *to = NULL;
1563 error = freebsd32_copyinmsghdr(uap->msg, &msg);
1566 error = freebsd32_copyiniov((void *)msg.msg_iov, msg.msg_iovlen, &iov,
1571 if (msg.msg_name != NULL) {
1572 error = getsockaddr(&to, msg.msg_name, msg.msg_namelen);
1580 if (msg.msg_control) {
1581 if (msg.msg_controllen < sizeof(struct cmsghdr)) {
1586 error = freebsd32_copyin_control(&control, msg.msg_control,
1587 msg.msg_controllen);
1591 msg.msg_control = NULL;
1592 msg.msg_controllen = 0;
1595 error = kern_sendit(td, uap->s, &msg, uap->flags, control,
1606 freebsd32_recvfrom(struct thread *td,
1607 struct freebsd32_recvfrom_args *uap)
1613 if (uap->fromlenaddr) {
1614 error = copyin(PTRIN(uap->fromlenaddr), &msg.msg_namelen,
1615 sizeof(msg.msg_namelen));
1619 msg.msg_namelen = 0;
1622 msg.msg_name = PTRIN(uap->from);
1623 msg.msg_iov = &aiov;
1625 aiov.iov_base = PTRIN(uap->buf);
1626 aiov.iov_len = uap->len;
1627 msg.msg_control = NULL;
1628 msg.msg_flags = uap->flags;
1629 error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, NULL);
1630 if (error == 0 && uap->fromlenaddr)
1631 error = copyout(&msg.msg_namelen, PTRIN(uap->fromlenaddr),
1632 sizeof (msg.msg_namelen));
1637 freebsd32_settimeofday(struct thread *td,
1638 struct freebsd32_settimeofday_args *uap)
1640 struct timeval32 tv32;
1641 struct timeval tv, *tvp;
1642 struct timezone tz, *tzp;
1646 error = copyin(uap->tv, &tv32, sizeof(tv32));
1649 CP(tv32, tv, tv_sec);
1650 CP(tv32, tv, tv_usec);
1655 error = copyin(uap->tzp, &tz, sizeof(tz));
1661 return (kern_settimeofday(td, tvp, tzp));
1665 freebsd32_utimes(struct thread *td, struct freebsd32_utimes_args *uap)
1667 struct timeval32 s32[2];
1668 struct timeval s[2], *sp;
1671 if (uap->tptr != NULL) {
1672 error = copyin(uap->tptr, s32, sizeof(s32));
1675 CP(s32[0], s[0], tv_sec);
1676 CP(s32[0], s[0], tv_usec);
1677 CP(s32[1], s[1], tv_sec);
1678 CP(s32[1], s[1], tv_usec);
1682 return (kern_utimesat(td, AT_FDCWD, uap->path, UIO_USERSPACE,
1687 freebsd32_lutimes(struct thread *td, struct freebsd32_lutimes_args *uap)
1689 struct timeval32 s32[2];
1690 struct timeval s[2], *sp;
1693 if (uap->tptr != NULL) {
1694 error = copyin(uap->tptr, s32, sizeof(s32));
1697 CP(s32[0], s[0], tv_sec);
1698 CP(s32[0], s[0], tv_usec);
1699 CP(s32[1], s[1], tv_sec);
1700 CP(s32[1], s[1], tv_usec);
1704 return (kern_lutimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE));
1708 freebsd32_futimes(struct thread *td, struct freebsd32_futimes_args *uap)
1710 struct timeval32 s32[2];
1711 struct timeval s[2], *sp;
1714 if (uap->tptr != NULL) {
1715 error = copyin(uap->tptr, s32, sizeof(s32));
1718 CP(s32[0], s[0], tv_sec);
1719 CP(s32[0], s[0], tv_usec);
1720 CP(s32[1], s[1], tv_sec);
1721 CP(s32[1], s[1], tv_usec);
1725 return (kern_futimes(td, uap->fd, sp, UIO_SYSSPACE));
1729 freebsd32_futimesat(struct thread *td, struct freebsd32_futimesat_args *uap)
1731 struct timeval32 s32[2];
1732 struct timeval s[2], *sp;
1735 if (uap->times != NULL) {
1736 error = copyin(uap->times, s32, sizeof(s32));
1739 CP(s32[0], s[0], tv_sec);
1740 CP(s32[0], s[0], tv_usec);
1741 CP(s32[1], s[1], tv_sec);
1742 CP(s32[1], s[1], tv_usec);
1746 return (kern_utimesat(td, uap->fd, uap->path, UIO_USERSPACE,
1751 freebsd32_futimens(struct thread *td, struct freebsd32_futimens_args *uap)
1753 struct timespec32 ts32[2];
1754 struct timespec ts[2], *tsp;
1757 if (uap->times != NULL) {
1758 error = copyin(uap->times, ts32, sizeof(ts32));
1761 CP(ts32[0], ts[0], tv_sec);
1762 CP(ts32[0], ts[0], tv_nsec);
1763 CP(ts32[1], ts[1], tv_sec);
1764 CP(ts32[1], ts[1], tv_nsec);
1768 return (kern_futimens(td, uap->fd, tsp, UIO_SYSSPACE));
1772 freebsd32_utimensat(struct thread *td, struct freebsd32_utimensat_args *uap)
1774 struct timespec32 ts32[2];
1775 struct timespec ts[2], *tsp;
1778 if (uap->times != NULL) {
1779 error = copyin(uap->times, ts32, sizeof(ts32));
1782 CP(ts32[0], ts[0], tv_sec);
1783 CP(ts32[0], ts[0], tv_nsec);
1784 CP(ts32[1], ts[1], tv_sec);
1785 CP(ts32[1], ts[1], tv_nsec);
1789 return (kern_utimensat(td, uap->fd, uap->path, UIO_USERSPACE,
1790 tsp, UIO_SYSSPACE, uap->flag));
1794 freebsd32_adjtime(struct thread *td, struct freebsd32_adjtime_args *uap)
1796 struct timeval32 tv32;
1797 struct timeval delta, olddelta, *deltap;
1801 error = copyin(uap->delta, &tv32, sizeof(tv32));
1804 CP(tv32, delta, tv_sec);
1805 CP(tv32, delta, tv_usec);
1809 error = kern_adjtime(td, deltap, &olddelta);
1810 if (uap->olddelta && error == 0) {
1811 CP(olddelta, tv32, tv_sec);
1812 CP(olddelta, tv32, tv_usec);
1813 error = copyout(&tv32, uap->olddelta, sizeof(tv32));
1818 #ifdef COMPAT_FREEBSD4
1820 freebsd4_freebsd32_statfs(struct thread *td, struct freebsd4_freebsd32_statfs_args *uap)
1822 struct statfs32 s32;
1826 sp = malloc(sizeof(struct statfs), M_STATFS, M_WAITOK);
1827 error = kern_statfs(td, uap->path, UIO_USERSPACE, sp);
1829 copy_statfs(sp, &s32);
1830 error = copyout(&s32, uap->buf, sizeof(s32));
1837 #ifdef COMPAT_FREEBSD4
1839 freebsd4_freebsd32_fstatfs(struct thread *td, struct freebsd4_freebsd32_fstatfs_args *uap)
1841 struct statfs32 s32;
1845 sp = malloc(sizeof(struct statfs), M_STATFS, M_WAITOK);
1846 error = kern_fstatfs(td, uap->fd, sp);
1848 copy_statfs(sp, &s32);
1849 error = copyout(&s32, uap->buf, sizeof(s32));
1856 #ifdef COMPAT_FREEBSD4
1858 freebsd4_freebsd32_fhstatfs(struct thread *td, struct freebsd4_freebsd32_fhstatfs_args *uap)
1860 struct statfs32 s32;
1865 if ((error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t))) != 0)
1867 sp = malloc(sizeof(struct statfs), M_STATFS, M_WAITOK);
1868 error = kern_fhstatfs(td, fh, sp);
1870 copy_statfs(sp, &s32);
1871 error = copyout(&s32, uap->buf, sizeof(s32));
1879 freebsd32_pread(struct thread *td, struct freebsd32_pread_args *uap)
1882 return (kern_pread(td, uap->fd, uap->buf, uap->nbyte,
1883 PAIR32TO64(off_t, uap->offset)));
1887 freebsd32_pwrite(struct thread *td, struct freebsd32_pwrite_args *uap)
1890 return (kern_pwrite(td, uap->fd, uap->buf, uap->nbyte,
1891 PAIR32TO64(off_t, uap->offset)));
1896 ofreebsd32_lseek(struct thread *td, struct ofreebsd32_lseek_args *uap)
1899 return (kern_lseek(td, uap->fd, uap->offset, uap->whence));
1904 freebsd32_lseek(struct thread *td, struct freebsd32_lseek_args *uap)
1909 error = kern_lseek(td, uap->fd, PAIR32TO64(off_t, uap->offset),
1911 /* Expand the quad return into two parts for eax and edx */
1912 pos = td->td_uretoff.tdu_off;
1913 td->td_retval[RETVAL_LO] = pos & 0xffffffff; /* %eax */
1914 td->td_retval[RETVAL_HI] = pos >> 32; /* %edx */
1919 freebsd32_truncate(struct thread *td, struct freebsd32_truncate_args *uap)
1922 return (kern_truncate(td, uap->path, UIO_USERSPACE,
1923 PAIR32TO64(off_t, uap->length)));
1927 freebsd32_ftruncate(struct thread *td, struct freebsd32_ftruncate_args *uap)
1930 return (kern_ftruncate(td, uap->fd, PAIR32TO64(off_t, uap->length)));
1935 ofreebsd32_getdirentries(struct thread *td,
1936 struct ofreebsd32_getdirentries_args *uap)
1938 struct ogetdirentries_args ap;
1945 ap.count = uap->count;
1947 error = kern_ogetdirentries(td, &ap, &loff);
1950 error = copyout(&loff_cut, uap->basep, sizeof(int32_t));
1956 #if defined(COMPAT_FREEBSD11)
1958 freebsd11_freebsd32_getdirentries(struct thread *td,
1959 struct freebsd11_freebsd32_getdirentries_args *uap)
1965 error = freebsd11_kern_getdirentries(td, uap->fd, uap->buf, uap->count,
1969 if (uap->basep != NULL) {
1971 error = copyout(&base32, uap->basep, sizeof(int32_t));
1977 freebsd11_freebsd32_getdents(struct thread *td,
1978 struct freebsd11_freebsd32_getdents_args *uap)
1980 struct freebsd11_freebsd32_getdirentries_args ap;
1984 ap.count = uap->count;
1986 return (freebsd11_freebsd32_getdirentries(td, &ap));
1988 #endif /* COMPAT_FREEBSD11 */
1990 #ifdef COMPAT_FREEBSD6
1991 /* versions with the 'int pad' argument */
1993 freebsd6_freebsd32_pread(struct thread *td, struct freebsd6_freebsd32_pread_args *uap)
1996 return (kern_pread(td, uap->fd, uap->buf, uap->nbyte,
1997 PAIR32TO64(off_t, uap->offset)));
2001 freebsd6_freebsd32_pwrite(struct thread *td, struct freebsd6_freebsd32_pwrite_args *uap)
2004 return (kern_pwrite(td, uap->fd, uap->buf, uap->nbyte,
2005 PAIR32TO64(off_t, uap->offset)));
2009 freebsd6_freebsd32_lseek(struct thread *td, struct freebsd6_freebsd32_lseek_args *uap)
2014 error = kern_lseek(td, uap->fd, PAIR32TO64(off_t, uap->offset),
2016 /* Expand the quad return into two parts for eax and edx */
2017 pos = *(off_t *)(td->td_retval);
2018 td->td_retval[RETVAL_LO] = pos & 0xffffffff; /* %eax */
2019 td->td_retval[RETVAL_HI] = pos >> 32; /* %edx */
2024 freebsd6_freebsd32_truncate(struct thread *td, struct freebsd6_freebsd32_truncate_args *uap)
2027 return (kern_truncate(td, uap->path, UIO_USERSPACE,
2028 PAIR32TO64(off_t, uap->length)));
2032 freebsd6_freebsd32_ftruncate(struct thread *td, struct freebsd6_freebsd32_ftruncate_args *uap)
2035 return (kern_ftruncate(td, uap->fd, PAIR32TO64(off_t, uap->length)));
2037 #endif /* COMPAT_FREEBSD6 */
2047 freebsd32_do_sendfile(struct thread *td,
2048 struct freebsd32_sendfile_args *uap, int compat)
2050 struct sf_hdtr32 hdtr32;
2051 struct sf_hdtr hdtr;
2052 struct uio *hdr_uio, *trl_uio;
2054 cap_rights_t rights;
2055 struct iovec32 *iov32;
2056 off_t offset, sbytes;
2059 offset = PAIR32TO64(off_t, uap->offset);
2063 hdr_uio = trl_uio = NULL;
2065 if (uap->hdtr != NULL) {
2066 error = copyin(uap->hdtr, &hdtr32, sizeof(hdtr32));
2069 PTRIN_CP(hdtr32, hdtr, headers);
2070 CP(hdtr32, hdtr, hdr_cnt);
2071 PTRIN_CP(hdtr32, hdtr, trailers);
2072 CP(hdtr32, hdtr, trl_cnt);
2074 if (hdtr.headers != NULL) {
2075 iov32 = PTRIN(hdtr32.headers);
2076 error = freebsd32_copyinuio(iov32,
2077 hdtr32.hdr_cnt, &hdr_uio);
2080 #ifdef COMPAT_FREEBSD4
2082 * In FreeBSD < 5.0 the nbytes to send also included
2083 * the header. If compat is specified subtract the
2084 * header size from nbytes.
2087 if (uap->nbytes > hdr_uio->uio_resid)
2088 uap->nbytes -= hdr_uio->uio_resid;
2094 if (hdtr.trailers != NULL) {
2095 iov32 = PTRIN(hdtr32.trailers);
2096 error = freebsd32_copyinuio(iov32,
2097 hdtr32.trl_cnt, &trl_uio);
2103 AUDIT_ARG_FD(uap->fd);
2105 if ((error = fget_read(td, uap->fd,
2106 cap_rights_init_one(&rights, CAP_PREAD), &fp)) != 0)
2109 error = fo_sendfile(fp, uap->s, hdr_uio, trl_uio, offset,
2110 uap->nbytes, &sbytes, uap->flags, td);
2113 if (uap->sbytes != NULL)
2114 copyout(&sbytes, uap->sbytes, sizeof(off_t));
2118 free(hdr_uio, M_IOV);
2120 free(trl_uio, M_IOV);
2124 #ifdef COMPAT_FREEBSD4
2126 freebsd4_freebsd32_sendfile(struct thread *td,
2127 struct freebsd4_freebsd32_sendfile_args *uap)
2129 return (freebsd32_do_sendfile(td,
2130 (struct freebsd32_sendfile_args *)uap, 1));
2135 freebsd32_sendfile(struct thread *td, struct freebsd32_sendfile_args *uap)
2138 return (freebsd32_do_sendfile(td, uap, 0));
2142 copy_stat(struct stat *in, struct stat32 *out)
2145 CP(*in, *out, st_dev);
2146 CP(*in, *out, st_ino);
2147 CP(*in, *out, st_mode);
2148 CP(*in, *out, st_nlink);
2149 CP(*in, *out, st_uid);
2150 CP(*in, *out, st_gid);
2151 CP(*in, *out, st_rdev);
2152 TS_CP(*in, *out, st_atim);
2153 TS_CP(*in, *out, st_mtim);
2154 TS_CP(*in, *out, st_ctim);
2155 CP(*in, *out, st_size);
2156 CP(*in, *out, st_blocks);
2157 CP(*in, *out, st_blksize);
2158 CP(*in, *out, st_flags);
2159 CP(*in, *out, st_gen);
2160 TS_CP(*in, *out, st_birthtim);
2161 out->st_padding0 = 0;
2162 out->st_padding1 = 0;
2163 #ifdef __STAT32_TIME_T_EXT
2164 out->st_atim_ext = 0;
2165 out->st_mtim_ext = 0;
2166 out->st_ctim_ext = 0;
2167 out->st_btim_ext = 0;
2169 bzero(out->st_spare, sizeof(out->st_spare));
2174 copy_ostat(struct stat *in, struct ostat32 *out)
2177 bzero(out, sizeof(*out));
2178 CP(*in, *out, st_dev);
2179 CP(*in, *out, st_ino);
2180 CP(*in, *out, st_mode);
2181 CP(*in, *out, st_nlink);
2182 CP(*in, *out, st_uid);
2183 CP(*in, *out, st_gid);
2184 CP(*in, *out, st_rdev);
2185 out->st_size = MIN(in->st_size, INT32_MAX);
2186 TS_CP(*in, *out, st_atim);
2187 TS_CP(*in, *out, st_mtim);
2188 TS_CP(*in, *out, st_ctim);
2189 CP(*in, *out, st_blksize);
2190 CP(*in, *out, st_blocks);
2191 CP(*in, *out, st_flags);
2192 CP(*in, *out, st_gen);
2198 ofreebsd32_stat(struct thread *td, struct ofreebsd32_stat_args *uap)
2201 struct ostat32 sb32;
2204 error = kern_statat(td, 0, AT_FDCWD, uap->path, UIO_USERSPACE,
2208 copy_ostat(&sb, &sb32);
2209 error = copyout(&sb32, uap->ub, sizeof (sb32));
2215 freebsd32_fstat(struct thread *td, struct freebsd32_fstat_args *uap)
2221 error = kern_fstat(td, uap->fd, &ub);
2224 copy_stat(&ub, &ub32);
2225 error = copyout(&ub32, uap->ub, sizeof(ub32));
2231 ofreebsd32_fstat(struct thread *td, struct ofreebsd32_fstat_args *uap)
2234 struct ostat32 ub32;
2237 error = kern_fstat(td, uap->fd, &ub);
2240 copy_ostat(&ub, &ub32);
2241 error = copyout(&ub32, uap->ub, sizeof(ub32));
2247 freebsd32_fstatat(struct thread *td, struct freebsd32_fstatat_args *uap)
2253 error = kern_statat(td, uap->flag, uap->fd, uap->path, UIO_USERSPACE,
2257 copy_stat(&ub, &ub32);
2258 error = copyout(&ub32, uap->buf, sizeof(ub32));
2264 ofreebsd32_lstat(struct thread *td, struct ofreebsd32_lstat_args *uap)
2267 struct ostat32 sb32;
2270 error = kern_statat(td, AT_SYMLINK_NOFOLLOW, AT_FDCWD, uap->path,
2271 UIO_USERSPACE, &sb, NULL);
2274 copy_ostat(&sb, &sb32);
2275 error = copyout(&sb32, uap->ub, sizeof (sb32));
2281 freebsd32_fhstat(struct thread *td, struct freebsd32_fhstat_args *uap)
2288 error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t));
2291 error = kern_fhstat(td, fh, &sb);
2294 copy_stat(&sb, &sb32);
2295 error = copyout(&sb32, uap->sb, sizeof (sb32));
2299 #if defined(COMPAT_FREEBSD11)
2300 extern int ino64_trunc_error;
2303 freebsd11_cvtstat32(struct stat *in, struct freebsd11_stat32 *out)
2306 CP(*in, *out, st_ino);
2307 if (in->st_ino != out->st_ino) {
2308 switch (ino64_trunc_error) {
2315 out->st_ino = UINT32_MAX;
2319 CP(*in, *out, st_nlink);
2320 if (in->st_nlink != out->st_nlink) {
2321 switch (ino64_trunc_error) {
2328 out->st_nlink = UINT16_MAX;
2332 out->st_dev = in->st_dev;
2333 if (out->st_dev != in->st_dev) {
2334 switch (ino64_trunc_error) {
2341 CP(*in, *out, st_mode);
2342 CP(*in, *out, st_uid);
2343 CP(*in, *out, st_gid);
2344 out->st_rdev = in->st_rdev;
2345 if (out->st_rdev != in->st_rdev) {
2346 switch (ino64_trunc_error) {
2353 TS_CP(*in, *out, st_atim);
2354 TS_CP(*in, *out, st_mtim);
2355 TS_CP(*in, *out, st_ctim);
2356 CP(*in, *out, st_size);
2357 CP(*in, *out, st_blocks);
2358 CP(*in, *out, st_blksize);
2359 CP(*in, *out, st_flags);
2360 CP(*in, *out, st_gen);
2361 TS_CP(*in, *out, st_birthtim);
2363 bzero((char *)&out->st_birthtim + sizeof(out->st_birthtim),
2364 sizeof(*out) - offsetof(struct freebsd11_stat32,
2365 st_birthtim) - sizeof(out->st_birthtim));
2370 freebsd11_freebsd32_stat(struct thread *td,
2371 struct freebsd11_freebsd32_stat_args *uap)
2374 struct freebsd11_stat32 sb32;
2377 error = kern_statat(td, 0, AT_FDCWD, uap->path, UIO_USERSPACE,
2381 error = freebsd11_cvtstat32(&sb, &sb32);
2383 error = copyout(&sb32, uap->ub, sizeof (sb32));
2388 freebsd11_freebsd32_fstat(struct thread *td,
2389 struct freebsd11_freebsd32_fstat_args *uap)
2392 struct freebsd11_stat32 sb32;
2395 error = kern_fstat(td, uap->fd, &sb);
2398 error = freebsd11_cvtstat32(&sb, &sb32);
2400 error = copyout(&sb32, uap->ub, sizeof (sb32));
2405 freebsd11_freebsd32_fstatat(struct thread *td,
2406 struct freebsd11_freebsd32_fstatat_args *uap)
2409 struct freebsd11_stat32 sb32;
2412 error = kern_statat(td, uap->flag, uap->fd, uap->path, UIO_USERSPACE,
2416 error = freebsd11_cvtstat32(&sb, &sb32);
2418 error = copyout(&sb32, uap->buf, sizeof (sb32));
2423 freebsd11_freebsd32_lstat(struct thread *td,
2424 struct freebsd11_freebsd32_lstat_args *uap)
2427 struct freebsd11_stat32 sb32;
2430 error = kern_statat(td, AT_SYMLINK_NOFOLLOW, AT_FDCWD, uap->path,
2431 UIO_USERSPACE, &sb, NULL);
2434 error = freebsd11_cvtstat32(&sb, &sb32);
2436 error = copyout(&sb32, uap->ub, sizeof (sb32));
2441 freebsd11_freebsd32_fhstat(struct thread *td,
2442 struct freebsd11_freebsd32_fhstat_args *uap)
2445 struct freebsd11_stat32 sb32;
2449 error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t));
2452 error = kern_fhstat(td, fh, &sb);
2455 error = freebsd11_cvtstat32(&sb, &sb32);
2457 error = copyout(&sb32, uap->sb, sizeof (sb32));
2463 freebsd32___sysctl(struct thread *td, struct freebsd32___sysctl_args *uap)
2465 int error, name[CTL_MAXNAME];
2469 if (uap->namelen > CTL_MAXNAME || uap->namelen < 2)
2471 error = copyin(uap->name, name, uap->namelen * sizeof(int));
2475 error = fueword32(uap->oldlenp, &tmp);
2482 error = userland_sysctl(td, name, uap->namelen,
2483 uap->old, &oldlen, 1,
2484 uap->new, uap->newlen, &j, SCTL_MASK32);
2488 suword32(uap->oldlenp, j);
2493 freebsd32___sysctlbyname(struct thread *td,
2494 struct freebsd32___sysctlbyname_args *uap)
2500 if (uap->oldlenp != NULL) {
2501 error = fueword32(uap->oldlenp, &tmp);
2508 error = kern___sysctlbyname(td, uap->name, uap->namelen, uap->old,
2509 &oldlen, uap->new, uap->newlen, &rv, SCTL_MASK32, 1);
2512 if (uap->oldlenp != NULL)
2513 error = suword32(uap->oldlenp, rv);
2519 freebsd32_jail(struct thread *td, struct freebsd32_jail_args *uap)
2525 error = copyin(uap->jail, &version, sizeof(uint32_t));
2532 /* FreeBSD single IPv4 jails. */
2533 struct jail32_v0 j32_v0;
2535 bzero(&j, sizeof(struct jail));
2536 error = copyin(uap->jail, &j32_v0, sizeof(struct jail32_v0));
2539 CP(j32_v0, j, version);
2540 PTRIN_CP(j32_v0, j, path);
2541 PTRIN_CP(j32_v0, j, hostname);
2542 j.ip4s = htonl(j32_v0.ip_number); /* jail_v0 is host order */
2548 * Version 1 was used by multi-IPv4 jail implementations
2549 * that never made it into the official kernel.
2553 case 2: /* JAIL_API_VERSION */
2555 /* FreeBSD multi-IPv4/IPv6,noIP jails. */
2558 error = copyin(uap->jail, &j32, sizeof(struct jail32));
2561 CP(j32, j, version);
2562 PTRIN_CP(j32, j, path);
2563 PTRIN_CP(j32, j, hostname);
2564 PTRIN_CP(j32, j, jailname);
2567 PTRIN_CP(j32, j, ip4);
2568 PTRIN_CP(j32, j, ip6);
2573 /* Sci-Fi jails are not supported, sorry. */
2576 return (kern_jail(td, &j));
2580 freebsd32_jail_set(struct thread *td, struct freebsd32_jail_set_args *uap)
2585 /* Check that we have an even number of iovecs. */
2586 if (uap->iovcnt & 1)
2589 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
2592 error = kern_jail_set(td, auio, uap->flags);
2598 freebsd32_jail_get(struct thread *td, struct freebsd32_jail_get_args *uap)
2600 struct iovec32 iov32;
2604 /* Check that we have an even number of iovecs. */
2605 if (uap->iovcnt & 1)
2608 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
2611 error = kern_jail_get(td, auio, uap->flags);
2613 for (i = 0; i < uap->iovcnt; i++) {
2614 PTROUT_CP(auio->uio_iov[i], iov32, iov_base);
2615 CP(auio->uio_iov[i], iov32, iov_len);
2616 error = copyout(&iov32, uap->iovp + i, sizeof(iov32));
2625 freebsd32_sigaction(struct thread *td, struct freebsd32_sigaction_args *uap)
2627 struct sigaction32 s32;
2628 struct sigaction sa, osa, *sap;
2632 error = copyin(uap->act, &s32, sizeof(s32));
2635 sa.sa_handler = PTRIN(s32.sa_u);
2636 CP(s32, sa, sa_flags);
2637 CP(s32, sa, sa_mask);
2641 error = kern_sigaction(td, uap->sig, sap, &osa, 0);
2642 if (error == 0 && uap->oact != NULL) {
2643 s32.sa_u = PTROUT(osa.sa_handler);
2644 CP(osa, s32, sa_flags);
2645 CP(osa, s32, sa_mask);
2646 error = copyout(&s32, uap->oact, sizeof(s32));
2651 #ifdef COMPAT_FREEBSD4
2653 freebsd4_freebsd32_sigaction(struct thread *td,
2654 struct freebsd4_freebsd32_sigaction_args *uap)
2656 struct sigaction32 s32;
2657 struct sigaction sa, osa, *sap;
2661 error = copyin(uap->act, &s32, sizeof(s32));
2664 sa.sa_handler = PTRIN(s32.sa_u);
2665 CP(s32, sa, sa_flags);
2666 CP(s32, sa, sa_mask);
2670 error = kern_sigaction(td, uap->sig, sap, &osa, KSA_FREEBSD4);
2671 if (error == 0 && uap->oact != NULL) {
2672 s32.sa_u = PTROUT(osa.sa_handler);
2673 CP(osa, s32, sa_flags);
2674 CP(osa, s32, sa_mask);
2675 error = copyout(&s32, uap->oact, sizeof(s32));
2682 struct osigaction32 {
2691 ofreebsd32_sigaction(struct thread *td,
2692 struct ofreebsd32_sigaction_args *uap)
2694 struct osigaction32 s32;
2695 struct sigaction sa, osa, *sap;
2698 if (uap->signum <= 0 || uap->signum >= ONSIG)
2702 error = copyin(uap->nsa, &s32, sizeof(s32));
2705 sa.sa_handler = PTRIN(s32.sa_u);
2706 CP(s32, sa, sa_flags);
2707 OSIG2SIG(s32.sa_mask, sa.sa_mask);
2711 error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET);
2712 if (error == 0 && uap->osa != NULL) {
2713 s32.sa_u = PTROUT(osa.sa_handler);
2714 CP(osa, s32, sa_flags);
2715 SIG2OSIG(osa.sa_mask, s32.sa_mask);
2716 error = copyout(&s32, uap->osa, sizeof(s32));
2722 ofreebsd32_sigprocmask(struct thread *td,
2723 struct ofreebsd32_sigprocmask_args *uap)
2728 OSIG2SIG(uap->mask, set);
2729 error = kern_sigprocmask(td, uap->how, &set, &oset, SIGPROCMASK_OLD);
2730 SIG2OSIG(oset, td->td_retval[0]);
2735 ofreebsd32_sigpending(struct thread *td,
2736 struct ofreebsd32_sigpending_args *uap)
2738 struct proc *p = td->td_proc;
2742 siglist = p->p_siglist;
2743 SIGSETOR(siglist, td->td_siglist);
2745 SIG2OSIG(siglist, td->td_retval[0]);
2750 u_int32_t sv_handler;
2756 ofreebsd32_sigvec(struct thread *td,
2757 struct ofreebsd32_sigvec_args *uap)
2759 struct sigvec32 vec;
2760 struct sigaction sa, osa, *sap;
2763 if (uap->signum <= 0 || uap->signum >= ONSIG)
2767 error = copyin(uap->nsv, &vec, sizeof(vec));
2770 sa.sa_handler = PTRIN(vec.sv_handler);
2771 OSIG2SIG(vec.sv_mask, sa.sa_mask);
2772 sa.sa_flags = vec.sv_flags;
2773 sa.sa_flags ^= SA_RESTART;
2777 error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET);
2778 if (error == 0 && uap->osv != NULL) {
2779 vec.sv_handler = PTROUT(osa.sa_handler);
2780 SIG2OSIG(osa.sa_mask, vec.sv_mask);
2781 vec.sv_flags = osa.sa_flags;
2782 vec.sv_flags &= ~SA_NOCLDWAIT;
2783 vec.sv_flags ^= SA_RESTART;
2784 error = copyout(&vec, uap->osv, sizeof(vec));
2790 ofreebsd32_sigblock(struct thread *td,
2791 struct ofreebsd32_sigblock_args *uap)
2795 OSIG2SIG(uap->mask, set);
2796 kern_sigprocmask(td, SIG_BLOCK, &set, &oset, 0);
2797 SIG2OSIG(oset, td->td_retval[0]);
2802 ofreebsd32_sigsetmask(struct thread *td,
2803 struct ofreebsd32_sigsetmask_args *uap)
2807 OSIG2SIG(uap->mask, set);
2808 kern_sigprocmask(td, SIG_SETMASK, &set, &oset, 0);
2809 SIG2OSIG(oset, td->td_retval[0]);
2814 ofreebsd32_sigsuspend(struct thread *td,
2815 struct ofreebsd32_sigsuspend_args *uap)
2819 OSIG2SIG(uap->mask, mask);
2820 return (kern_sigsuspend(td, mask));
2829 ofreebsd32_sigstack(struct thread *td,
2830 struct ofreebsd32_sigstack_args *uap)
2832 struct sigstack32 s32;
2833 struct sigstack nss, oss;
2834 int error = 0, unss;
2836 if (uap->nss != NULL) {
2837 error = copyin(uap->nss, &s32, sizeof(s32));
2840 nss.ss_sp = PTRIN(s32.ss_sp);
2841 CP(s32, nss, ss_onstack);
2846 oss.ss_sp = td->td_sigstk.ss_sp;
2847 oss.ss_onstack = sigonstack(cpu_getstack(td));
2849 td->td_sigstk.ss_sp = nss.ss_sp;
2850 td->td_sigstk.ss_size = 0;
2851 td->td_sigstk.ss_flags |= (nss.ss_onstack & SS_ONSTACK);
2852 td->td_pflags |= TDP_ALTSTACK;
2854 if (uap->oss != NULL) {
2855 s32.ss_sp = PTROUT(oss.ss_sp);
2856 CP(oss, s32, ss_onstack);
2857 error = copyout(&s32, uap->oss, sizeof(s32));
2864 freebsd32_nanosleep(struct thread *td, struct freebsd32_nanosleep_args *uap)
2867 return (freebsd32_user_clock_nanosleep(td, CLOCK_REALTIME,
2868 TIMER_RELTIME, uap->rqtp, uap->rmtp));
2872 freebsd32_clock_nanosleep(struct thread *td,
2873 struct freebsd32_clock_nanosleep_args *uap)
2877 error = freebsd32_user_clock_nanosleep(td, uap->clock_id, uap->flags,
2878 uap->rqtp, uap->rmtp);
2879 return (kern_posix_error(td, error));
2883 freebsd32_user_clock_nanosleep(struct thread *td, clockid_t clock_id,
2884 int flags, const struct timespec32 *ua_rqtp, struct timespec32 *ua_rmtp)
2886 struct timespec32 rmt32, rqt32;
2887 struct timespec rmt, rqt;
2890 error = copyin(ua_rqtp, &rqt32, sizeof(rqt32));
2894 CP(rqt32, rqt, tv_sec);
2895 CP(rqt32, rqt, tv_nsec);
2897 error = kern_clock_nanosleep(td, clock_id, flags, &rqt, &rmt);
2898 if (error == EINTR && ua_rmtp != NULL && (flags & TIMER_ABSTIME) == 0) {
2899 CP(rmt, rmt32, tv_sec);
2900 CP(rmt, rmt32, tv_nsec);
2902 error2 = copyout(&rmt32, ua_rmtp, sizeof(rmt32));
2910 freebsd32_clock_gettime(struct thread *td,
2911 struct freebsd32_clock_gettime_args *uap)
2913 struct timespec ats;
2914 struct timespec32 ats32;
2917 error = kern_clock_gettime(td, uap->clock_id, &ats);
2919 CP(ats, ats32, tv_sec);
2920 CP(ats, ats32, tv_nsec);
2921 error = copyout(&ats32, uap->tp, sizeof(ats32));
2927 freebsd32_clock_settime(struct thread *td,
2928 struct freebsd32_clock_settime_args *uap)
2930 struct timespec ats;
2931 struct timespec32 ats32;
2934 error = copyin(uap->tp, &ats32, sizeof(ats32));
2937 CP(ats32, ats, tv_sec);
2938 CP(ats32, ats, tv_nsec);
2940 return (kern_clock_settime(td, uap->clock_id, &ats));
2944 freebsd32_clock_getres(struct thread *td,
2945 struct freebsd32_clock_getres_args *uap)
2948 struct timespec32 ts32;
2951 if (uap->tp == NULL)
2953 error = kern_clock_getres(td, uap->clock_id, &ts);
2955 CP(ts, ts32, tv_sec);
2956 CP(ts, ts32, tv_nsec);
2957 error = copyout(&ts32, uap->tp, sizeof(ts32));
2962 int freebsd32_ktimer_create(struct thread *td,
2963 struct freebsd32_ktimer_create_args *uap)
2965 struct sigevent32 ev32;
2966 struct sigevent ev, *evp;
2969 if (uap->evp == NULL) {
2973 error = copyin(uap->evp, &ev32, sizeof(ev32));
2976 error = convert_sigevent32(&ev32, &ev);
2980 error = kern_ktimer_create(td, uap->clock_id, evp, &id, -1);
2982 error = copyout(&id, uap->timerid, sizeof(int));
2984 kern_ktimer_delete(td, id);
2990 freebsd32_ktimer_settime(struct thread *td,
2991 struct freebsd32_ktimer_settime_args *uap)
2993 struct itimerspec32 val32, oval32;
2994 struct itimerspec val, oval, *ovalp;
2997 error = copyin(uap->value, &val32, sizeof(val32));
3001 ovalp = uap->ovalue != NULL ? &oval : NULL;
3002 error = kern_ktimer_settime(td, uap->timerid, uap->flags, &val, ovalp);
3003 if (error == 0 && uap->ovalue != NULL) {
3004 ITS_CP(oval, oval32);
3005 error = copyout(&oval32, uap->ovalue, sizeof(oval32));
3011 freebsd32_ktimer_gettime(struct thread *td,
3012 struct freebsd32_ktimer_gettime_args *uap)
3014 struct itimerspec32 val32;
3015 struct itimerspec val;
3018 error = kern_ktimer_gettime(td, uap->timerid, &val);
3021 error = copyout(&val32, uap->value, sizeof(val32));
3027 freebsd32_clock_getcpuclockid2(struct thread *td,
3028 struct freebsd32_clock_getcpuclockid2_args *uap)
3033 error = kern_clock_getcpuclockid2(td, PAIR32TO64(id_t, uap->id),
3034 uap->which, &clk_id);
3036 error = copyout(&clk_id, uap->clock_id, sizeof(clockid_t));
3041 freebsd32_thr_new(struct thread *td,
3042 struct freebsd32_thr_new_args *uap)
3044 struct thr_param32 param32;
3045 struct thr_param param;
3048 if (uap->param_size < 0 ||
3049 uap->param_size > sizeof(struct thr_param32))
3051 bzero(¶m, sizeof(struct thr_param));
3052 bzero(¶m32, sizeof(struct thr_param32));
3053 error = copyin(uap->param, ¶m32, uap->param_size);
3056 param.start_func = PTRIN(param32.start_func);
3057 param.arg = PTRIN(param32.arg);
3058 param.stack_base = PTRIN(param32.stack_base);
3059 param.stack_size = param32.stack_size;
3060 param.tls_base = PTRIN(param32.tls_base);
3061 param.tls_size = param32.tls_size;
3062 param.child_tid = PTRIN(param32.child_tid);
3063 param.parent_tid = PTRIN(param32.parent_tid);
3064 param.flags = param32.flags;
3065 param.rtp = PTRIN(param32.rtp);
3066 param.spare[0] = PTRIN(param32.spare[0]);
3067 param.spare[1] = PTRIN(param32.spare[1]);
3068 param.spare[2] = PTRIN(param32.spare[2]);
3070 return (kern_thr_new(td, ¶m));
3074 freebsd32_thr_suspend(struct thread *td, struct freebsd32_thr_suspend_args *uap)
3076 struct timespec32 ts32;
3077 struct timespec ts, *tsp;
3082 if (uap->timeout != NULL) {
3083 error = copyin((const void *)uap->timeout, (void *)&ts32,
3084 sizeof(struct timespec32));
3087 ts.tv_sec = ts32.tv_sec;
3088 ts.tv_nsec = ts32.tv_nsec;
3091 return (kern_thr_suspend(td, tsp));
3095 siginfo_to_siginfo32(const siginfo_t *src, struct siginfo32 *dst)
3097 bzero(dst, sizeof(*dst));
3098 dst->si_signo = src->si_signo;
3099 dst->si_errno = src->si_errno;
3100 dst->si_code = src->si_code;
3101 dst->si_pid = src->si_pid;
3102 dst->si_uid = src->si_uid;
3103 dst->si_status = src->si_status;
3104 dst->si_addr = (uintptr_t)src->si_addr;
3105 dst->si_value.sival_int = src->si_value.sival_int;
3106 dst->si_timerid = src->si_timerid;
3107 dst->si_overrun = src->si_overrun;
3110 #ifndef _FREEBSD32_SYSPROTO_H_
3111 struct freebsd32_sigqueue_args {
3114 /* union sigval32 */ int value;
3118 freebsd32_sigqueue(struct thread *td, struct freebsd32_sigqueue_args *uap)
3123 * On 32-bit ABIs, sival_int and sival_ptr are the same.
3124 * On 64-bit little-endian ABIs, the low bits are the same.
3125 * In 64-bit big-endian ABIs, sival_int overlaps with
3126 * sival_ptr's HIGH bits. We choose to support sival_int
3127 * rather than sival_ptr in this case as it seems to be
3130 bzero(&sv, sizeof(sv));
3131 sv.sival_int = uap->value;
3133 return (kern_sigqueue(td, uap->pid, uap->signum, &sv));
3137 freebsd32_sigtimedwait(struct thread *td, struct freebsd32_sigtimedwait_args *uap)
3139 struct timespec32 ts32;
3141 struct timespec *timeout;
3144 struct siginfo32 si32;
3148 error = copyin(uap->timeout, &ts32, sizeof(ts32));
3151 ts.tv_sec = ts32.tv_sec;
3152 ts.tv_nsec = ts32.tv_nsec;
3157 error = copyin(uap->set, &set, sizeof(set));
3161 error = kern_sigtimedwait(td, set, &ksi, timeout);
3166 siginfo_to_siginfo32(&ksi.ksi_info, &si32);
3167 error = copyout(&si32, uap->info, sizeof(struct siginfo32));
3171 td->td_retval[0] = ksi.ksi_signo;
3179 freebsd32_sigwaitinfo(struct thread *td, struct freebsd32_sigwaitinfo_args *uap)
3182 struct siginfo32 si32;
3186 error = copyin(uap->set, &set, sizeof(set));
3190 error = kern_sigtimedwait(td, set, &ksi, NULL);
3195 siginfo_to_siginfo32(&ksi.ksi_info, &si32);
3196 error = copyout(&si32, uap->info, sizeof(struct siginfo32));
3199 td->td_retval[0] = ksi.ksi_signo;
3204 freebsd32_cpuset_setid(struct thread *td,
3205 struct freebsd32_cpuset_setid_args *uap)
3208 return (kern_cpuset_setid(td, uap->which,
3209 PAIR32TO64(id_t, uap->id), uap->setid));
3213 freebsd32_cpuset_getid(struct thread *td,
3214 struct freebsd32_cpuset_getid_args *uap)
3217 return (kern_cpuset_getid(td, uap->level, uap->which,
3218 PAIR32TO64(id_t, uap->id), uap->setid));
3222 freebsd32_cpuset_getaffinity(struct thread *td,
3223 struct freebsd32_cpuset_getaffinity_args *uap)
3226 return (kern_cpuset_getaffinity(td, uap->level, uap->which,
3227 PAIR32TO64(id_t,uap->id), uap->cpusetsize, uap->mask));
3231 freebsd32_cpuset_setaffinity(struct thread *td,
3232 struct freebsd32_cpuset_setaffinity_args *uap)
3235 return (kern_cpuset_setaffinity(td, uap->level, uap->which,
3236 PAIR32TO64(id_t,uap->id), uap->cpusetsize, uap->mask));
3240 freebsd32_cpuset_getdomain(struct thread *td,
3241 struct freebsd32_cpuset_getdomain_args *uap)
3244 return (kern_cpuset_getdomain(td, uap->level, uap->which,
3245 PAIR32TO64(id_t,uap->id), uap->domainsetsize, uap->mask, uap->policy));
3249 freebsd32_cpuset_setdomain(struct thread *td,
3250 struct freebsd32_cpuset_setdomain_args *uap)
3253 return (kern_cpuset_setdomain(td, uap->level, uap->which,
3254 PAIR32TO64(id_t,uap->id), uap->domainsetsize, uap->mask, uap->policy));
3258 freebsd32_nmount(struct thread *td,
3259 struct freebsd32_nmount_args /* {
3261 unsigned int iovcnt;
3270 * Mount flags are now 64-bits. On 32-bit archtectures only
3271 * 32-bits are passed in, but from here on everything handles
3272 * 64-bit flags correctly.
3276 AUDIT_ARG_FFLAGS(flags);
3279 * Filter out MNT_ROOTFS. We do not want clients of nmount() in
3280 * userspace to set this flag, but we must filter it out if we want
3281 * MNT_UPDATE on the root file system to work.
3282 * MNT_ROOTFS should only be set by the kernel when mounting its
3285 flags &= ~MNT_ROOTFS;
3288 * check that we have an even number of iovec's
3289 * and that we have at least two options.
3291 if ((uap->iovcnt & 1) || (uap->iovcnt < 4))
3294 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
3297 error = vfs_donmount(td, flags, auio);
3305 freebsd32_xxx(struct thread *td, struct freebsd32_xxx_args *uap)
3307 struct yyy32 *p32, s32;
3308 struct yyy *p = NULL, s;
3313 error = copyin(uap->zzz, &s32, sizeof(s32));
3319 error = kern_xxx(td, p);
3324 error = copyout(&s32, p32, sizeof(s32));
3331 syscall32_module_handler(struct module *mod, int what, void *arg)
3334 return (kern_syscall_module_handler(freebsd32_sysent, mod, what, arg));
3338 syscall32_helper_register(struct syscall_helper_data *sd, int flags)
3341 return (kern_syscall_helper_register(freebsd32_sysent, sd, flags));
3345 syscall32_helper_unregister(struct syscall_helper_data *sd)
3348 return (kern_syscall_helper_unregister(freebsd32_sysent, sd));
3352 freebsd32_copyout_strings(struct image_params *imgp, uintptr_t *stack_base)
3357 uintptr_t destp, ustringp;
3358 struct freebsd32_ps_strings *arginfo;
3359 char canary[sizeof(long) * 8];
3360 int32_t pagesizes32[MAXPAGESIZES];
3361 size_t execpath_len;
3362 int error, szsigcode;
3365 * Calculate string base and vector table pointers.
3366 * Also deal with signal trampoline code for this exec type.
3368 if (imgp->execpath != NULL && imgp->auxargs != NULL)
3369 execpath_len = strlen(imgp->execpath) + 1;
3372 arginfo = (struct freebsd32_ps_strings *)curproc->p_sysent->
3374 imgp->ps_strings = arginfo;
3375 if (imgp->proc->p_sysent->sv_sigcode_base == 0)
3376 szsigcode = *(imgp->proc->p_sysent->sv_szsigcode);
3379 destp = (uintptr_t)arginfo;
3384 if (szsigcode != 0) {
3386 destp = rounddown2(destp, sizeof(uint32_t));
3387 error = copyout(imgp->proc->p_sysent->sv_sigcode, (void *)destp,
3394 * Copy the image path for the rtld.
3396 if (execpath_len != 0) {
3397 destp -= execpath_len;
3398 imgp->execpathp = (void *)destp;
3399 error = copyout(imgp->execpath, imgp->execpathp, execpath_len);
3405 * Prepare the canary for SSP.
3407 arc4rand(canary, sizeof(canary), 0);
3408 destp -= sizeof(canary);
3409 imgp->canary = (void *)destp;
3410 error = copyout(canary, imgp->canary, sizeof(canary));
3413 imgp->canarylen = sizeof(canary);
3416 * Prepare the pagesizes array.
3418 for (i = 0; i < MAXPAGESIZES; i++)
3419 pagesizes32[i] = (uint32_t)pagesizes[i];
3420 destp -= sizeof(pagesizes32);
3421 destp = rounddown2(destp, sizeof(uint32_t));
3422 imgp->pagesizes = (void *)destp;
3423 error = copyout(pagesizes32, imgp->pagesizes, sizeof(pagesizes32));
3426 imgp->pagesizeslen = sizeof(pagesizes32);
3429 * Allocate room for the argument and environment strings.
3431 destp -= ARG_MAX - imgp->args->stringspace;
3432 destp = rounddown2(destp, sizeof(uint32_t));
3435 exec_stackgap(imgp, &destp);
3437 if (imgp->auxargs) {
3439 * Allocate room on the stack for the ELF auxargs
3440 * array. It has up to AT_COUNT entries.
3442 destp -= AT_COUNT * sizeof(Elf32_Auxinfo);
3443 destp = rounddown2(destp, sizeof(uint32_t));
3446 vectp = (uint32_t *)destp;
3449 * Allocate room for the argv[] and env vectors including the
3450 * terminating NULL pointers.
3452 vectp -= imgp->args->argc + 1 + imgp->args->envc + 1;
3455 * vectp also becomes our initial stack base
3457 *stack_base = (uintptr_t)vectp;
3459 stringp = imgp->args->begin_argv;
3460 argc = imgp->args->argc;
3461 envc = imgp->args->envc;
3463 * Copy out strings - arguments and environment.
3465 error = copyout(stringp, (void *)ustringp,
3466 ARG_MAX - imgp->args->stringspace);
3471 * Fill in "ps_strings" struct for ps, w, etc.
3474 if (suword32(&arginfo->ps_argvstr, (u_int32_t)(intptr_t)vectp) != 0 ||
3475 suword32(&arginfo->ps_nargvstr, argc) != 0)
3479 * Fill in argument portion of vector table.
3481 for (; argc > 0; --argc) {
3482 if (suword32(vectp++, ustringp) != 0)
3484 while (*stringp++ != 0)
3489 /* a null vector table pointer separates the argp's from the envp's */
3490 if (suword32(vectp++, 0) != 0)
3494 if (suword32(&arginfo->ps_envstr, (u_int32_t)(intptr_t)vectp) != 0 ||
3495 suword32(&arginfo->ps_nenvstr, envc) != 0)
3499 * Fill in environment portion of vector table.
3501 for (; envc > 0; --envc) {
3502 if (suword32(vectp++, ustringp) != 0)
3504 while (*stringp++ != 0)
3509 /* end of vector table is a null pointer */
3510 if (suword32(vectp, 0) != 0)
3513 if (imgp->auxargs) {
3515 error = imgp->sysent->sv_copyout_auxargs(imgp,
3525 freebsd32_kldstat(struct thread *td, struct freebsd32_kldstat_args *uap)
3527 struct kld_file_stat *stat;
3528 struct kld32_file_stat *stat32;
3531 if ((error = copyin(&uap->stat->version, &version, sizeof(version)))
3534 if (version != sizeof(struct kld32_file_stat_1) &&
3535 version != sizeof(struct kld32_file_stat))
3538 stat = malloc(sizeof(*stat), M_TEMP, M_WAITOK | M_ZERO);
3539 stat32 = malloc(sizeof(*stat32), M_TEMP, M_WAITOK | M_ZERO);
3540 error = kern_kldstat(td, uap->fileid, stat);
3542 bcopy(&stat->name[0], &stat32->name[0], sizeof(stat->name));
3543 CP(*stat, *stat32, refs);
3544 CP(*stat, *stat32, id);
3545 PTROUT_CP(*stat, *stat32, address);
3546 CP(*stat, *stat32, size);
3547 bcopy(&stat->pathname[0], &stat32->pathname[0],
3548 sizeof(stat->pathname));
3549 stat32->version = version;
3550 error = copyout(stat32, uap->stat, version);
3553 free(stat32, M_TEMP);
3558 freebsd32_posix_fallocate(struct thread *td,
3559 struct freebsd32_posix_fallocate_args *uap)
3563 error = kern_posix_fallocate(td, uap->fd,
3564 PAIR32TO64(off_t, uap->offset), PAIR32TO64(off_t, uap->len));
3565 return (kern_posix_error(td, error));
3569 freebsd32_posix_fadvise(struct thread *td,
3570 struct freebsd32_posix_fadvise_args *uap)
3574 error = kern_posix_fadvise(td, uap->fd, PAIR32TO64(off_t, uap->offset),
3575 PAIR32TO64(off_t, uap->len), uap->advice);
3576 return (kern_posix_error(td, error));
3580 convert_sigevent32(struct sigevent32 *sig32, struct sigevent *sig)
3583 CP(*sig32, *sig, sigev_notify);
3584 switch (sig->sigev_notify) {
3587 case SIGEV_THREAD_ID:
3588 CP(*sig32, *sig, sigev_notify_thread_id);
3591 CP(*sig32, *sig, sigev_signo);
3592 PTRIN_CP(*sig32, *sig, sigev_value.sival_ptr);
3595 CP(*sig32, *sig, sigev_notify_kqueue);
3596 CP(*sig32, *sig, sigev_notify_kevent_flags);
3597 PTRIN_CP(*sig32, *sig, sigev_value.sival_ptr);
3606 freebsd32_procctl(struct thread *td, struct freebsd32_procctl_args *uap)
3610 struct procctl_reaper_status rs;
3611 struct procctl_reaper_pids rp;
3612 struct procctl_reaper_kill rk;
3615 struct procctl_reaper_pids32 rp;
3617 int error, error1, flags, signum;
3619 if (uap->com >= PROC_PROCCTL_MD_MIN)
3620 return (cpu_procctl(td, uap->idtype, PAIR32TO64(id_t, uap->id),
3621 uap->com, PTRIN(uap->data)));
3625 case PROC_PROTMAX_CTL:
3627 case PROC_STACKGAP_CTL:
3628 case PROC_TRACE_CTL:
3629 case PROC_TRAPCAP_CTL:
3630 case PROC_NO_NEW_PRIVS_CTL:
3631 case PROC_WXMAP_CTL:
3632 error = copyin(PTRIN(uap->data), &flags, sizeof(flags));
3637 case PROC_REAP_ACQUIRE:
3638 case PROC_REAP_RELEASE:
3639 if (uap->data != NULL)
3643 case PROC_REAP_STATUS:
3646 case PROC_REAP_GETPIDS:
3647 error = copyin(uap->data, &x32.rp, sizeof(x32.rp));
3650 CP(x32.rp, x.rp, rp_count);
3651 PTRIN_CP(x32.rp, x.rp, rp_pids);
3654 case PROC_REAP_KILL:
3655 error = copyin(uap->data, &x.rk, sizeof(x.rk));
3660 case PROC_ASLR_STATUS:
3661 case PROC_PROTMAX_STATUS:
3662 case PROC_STACKGAP_STATUS:
3663 case PROC_TRACE_STATUS:
3664 case PROC_TRAPCAP_STATUS:
3665 case PROC_NO_NEW_PRIVS_STATUS:
3666 case PROC_WXMAP_STATUS:
3669 case PROC_PDEATHSIG_CTL:
3670 error = copyin(uap->data, &signum, sizeof(signum));
3675 case PROC_PDEATHSIG_STATUS:
3681 error = kern_procctl(td, uap->idtype, PAIR32TO64(id_t, uap->id),
3684 case PROC_REAP_STATUS:
3686 error = copyout(&x.rs, uap->data, sizeof(x.rs));
3688 case PROC_REAP_KILL:
3689 error1 = copyout(&x.rk, uap->data, sizeof(x.rk));
3693 case PROC_ASLR_STATUS:
3694 case PROC_PROTMAX_STATUS:
3695 case PROC_STACKGAP_STATUS:
3696 case PROC_TRACE_STATUS:
3697 case PROC_TRAPCAP_STATUS:
3698 case PROC_NO_NEW_PRIVS_STATUS:
3699 case PROC_WXMAP_STATUS:
3701 error = copyout(&flags, uap->data, sizeof(flags));
3703 case PROC_PDEATHSIG_STATUS:
3705 error = copyout(&signum, uap->data, sizeof(signum));
3712 freebsd32_fcntl(struct thread *td, struct freebsd32_fcntl_args *uap)
3718 * Do unsigned conversion for arg when operation
3719 * interprets it as flags or pointer.
3721 case F_SETLK_REMOTE:
3730 tmp = (unsigned int)(uap->arg);
3736 return (kern_fcntl_freebsd(td, uap->fd, uap->cmd, tmp));
3740 freebsd32_ppoll(struct thread *td, struct freebsd32_ppoll_args *uap)
3742 struct timespec32 ts32;
3743 struct timespec ts, *tsp;
3747 if (uap->ts != NULL) {
3748 error = copyin(uap->ts, &ts32, sizeof(ts32));
3751 CP(ts32, ts, tv_sec);
3752 CP(ts32, ts, tv_nsec);
3756 if (uap->set != NULL) {
3757 error = copyin(uap->set, &set, sizeof(set));
3764 return (kern_poll(td, uap->fds, uap->nfds, tsp, ssp));
3768 freebsd32_sched_rr_get_interval(struct thread *td,
3769 struct freebsd32_sched_rr_get_interval_args *uap)
3772 struct timespec32 ts32;
3775 error = kern_sched_rr_get_interval(td, uap->pid, &ts);
3777 CP(ts, ts32, tv_sec);
3778 CP(ts, ts32, tv_nsec);
3779 error = copyout(&ts32, uap->interval, sizeof(ts32));
3785 timex_to_32(struct timex32 *dst, struct timex *src)
3787 CP(*src, *dst, modes);
3788 CP(*src, *dst, offset);
3789 CP(*src, *dst, freq);
3790 CP(*src, *dst, maxerror);
3791 CP(*src, *dst, esterror);
3792 CP(*src, *dst, status);
3793 CP(*src, *dst, constant);
3794 CP(*src, *dst, precision);
3795 CP(*src, *dst, tolerance);
3796 CP(*src, *dst, ppsfreq);
3797 CP(*src, *dst, jitter);
3798 CP(*src, *dst, shift);
3799 CP(*src, *dst, stabil);
3800 CP(*src, *dst, jitcnt);
3801 CP(*src, *dst, calcnt);
3802 CP(*src, *dst, errcnt);
3803 CP(*src, *dst, stbcnt);
3807 timex_from_32(struct timex *dst, struct timex32 *src)
3809 CP(*src, *dst, modes);
3810 CP(*src, *dst, offset);
3811 CP(*src, *dst, freq);
3812 CP(*src, *dst, maxerror);
3813 CP(*src, *dst, esterror);
3814 CP(*src, *dst, status);
3815 CP(*src, *dst, constant);
3816 CP(*src, *dst, precision);
3817 CP(*src, *dst, tolerance);
3818 CP(*src, *dst, ppsfreq);
3819 CP(*src, *dst, jitter);
3820 CP(*src, *dst, shift);
3821 CP(*src, *dst, stabil);
3822 CP(*src, *dst, jitcnt);
3823 CP(*src, *dst, calcnt);
3824 CP(*src, *dst, errcnt);
3825 CP(*src, *dst, stbcnt);
3829 freebsd32_ntp_adjtime(struct thread *td, struct freebsd32_ntp_adjtime_args *uap)
3832 struct timex32 tx32;
3835 error = copyin(uap->tp, &tx32, sizeof(tx32));
3837 timex_from_32(&tx, &tx32);
3838 error = kern_ntp_adjtime(td, &tx, &retval);
3840 timex_to_32(&tx32, &tx);
3841 error = copyout(&tx32, uap->tp, sizeof(tx32));
3843 td->td_retval[0] = retval;
3850 freebsd32_fspacectl(struct thread *td, struct freebsd32_fspacectl_args *uap)
3852 struct spacectl_range rqsr, rmsr;
3853 struct spacectl_range32 rqsr32, rmsr32;
3856 error = copyin(uap->rqsr, &rqsr32, sizeof(rqsr32));
3859 rqsr.r_offset = PAIR32TO64(off_t, rqsr32.r_offset);
3860 rqsr.r_len = PAIR32TO64(off_t, rqsr32.r_len);
3862 error = kern_fspacectl(td, uap->fd, uap->cmd, &rqsr, uap->flags,
3864 if (uap->rmsr != NULL) {
3865 #if BYTE_ORDER == LITTLE_ENDIAN
3866 rmsr32.r_offset1 = rmsr.r_offset;
3867 rmsr32.r_offset2 = rmsr.r_offset >> 32;
3868 rmsr32.r_len1 = rmsr.r_len;
3869 rmsr32.r_len2 = rmsr.r_len >> 32;
3871 rmsr32.r_offset1 = rmsr.r_offset >> 32;
3872 rmsr32.r_offset2 = rmsr.r_offset;
3873 rmsr32.r_len1 = rmsr.r_len >> 32;
3874 rmsr32.r_len2 = rmsr.r_len;
3876 cerror = copyout(&rmsr32, uap->rmsr, sizeof(rmsr32));