2 * SPDX-License-Identifier: BSD-2-Clause
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 #include "opt_ffclock.h"
32 #include "opt_inet6.h"
33 #include "opt_ktrace.h"
35 #define __ELF_WORD_SIZE 32
37 #ifdef COMPAT_FREEBSD11
38 #define _WANT_FREEBSD11_KEVENT
41 #include <sys/param.h>
43 #include <sys/capsicum.h>
44 #include <sys/clock.h>
46 #include <sys/fcntl.h>
47 #include <sys/filedesc.h>
48 #include <sys/imgact.h>
50 #include <sys/kernel.h>
51 #include <sys/limits.h>
52 #include <sys/linker.h>
54 #include <sys/malloc.h>
55 #include <sys/file.h> /* Must come after sys/malloc.h */
56 #include <sys/imgact.h>
59 #include <sys/module.h>
60 #include <sys/mount.h>
61 #include <sys/mutex.h>
62 #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/timerfd.h>
86 #include <sys/timex.h>
87 #include <sys/unistd.h>
88 #include <sys/ucontext.h>
89 #include <sys/vnode.h>
95 #include <sys/timeffc.h>
97 #include <sys/ktrace.h>
101 #include <netinet/in.h>
105 #include <vm/vm_param.h>
107 #include <vm/vm_map.h>
108 #include <vm/vm_object.h>
109 #include <vm/vm_extern.h>
111 #include <machine/cpu.h>
112 #include <machine/elf.h>
114 #include <machine/md_var.h>
117 #include <security/audit/audit.h>
119 #include <compat/freebsd32/freebsd32_util.h>
120 #include <compat/freebsd32/freebsd32.h>
121 #include <compat/freebsd32/freebsd32_ipc.h>
122 #include <compat/freebsd32/freebsd32_misc.h>
123 #include <compat/freebsd32/freebsd32_signal.h>
124 #include <compat/freebsd32/freebsd32_proto.h>
126 int compat_freebsd_32bit = 1;
129 register_compat32_feature(void *arg)
131 if (!compat_freebsd_32bit)
134 FEATURE_ADD("compat_freebsd32", "Compatible with 32-bit FreeBSD");
135 FEATURE_ADD("compat_freebsd_32bit",
136 "Compatible with 32-bit FreeBSD (legacy feature name)");
138 SYSINIT(freebsd32, SI_SUB_EXEC, SI_ORDER_ANY, register_compat32_feature,
141 struct ptrace_io_desc32 {
148 struct ptrace_vm_entry32 {
162 CTASSERT(sizeof(struct timeval32) == 8);
163 CTASSERT(sizeof(struct timespec32) == 8);
164 CTASSERT(sizeof(struct itimerval32) == 16);
165 CTASSERT(sizeof(struct bintime32) == 12);
167 CTASSERT(sizeof(struct timeval32) == 16);
168 CTASSERT(sizeof(struct timespec32) == 16);
169 CTASSERT(sizeof(struct itimerval32) == 32);
170 CTASSERT(sizeof(struct bintime32) == 16);
172 CTASSERT(sizeof(struct ostatfs32) == 256);
174 CTASSERT(sizeof(struct rusage32) == 72);
176 CTASSERT(sizeof(struct rusage32) == 88);
178 CTASSERT(sizeof(struct sigaltstack32) == 12);
180 CTASSERT(sizeof(struct kevent32) == 56);
182 CTASSERT(sizeof(struct kevent32) == 64);
184 CTASSERT(sizeof(struct iovec32) == 8);
185 CTASSERT(sizeof(struct msghdr32) == 28);
187 CTASSERT(sizeof(struct stat32) == 208);
188 CTASSERT(sizeof(struct freebsd11_stat32) == 96);
190 CTASSERT(sizeof(struct stat32) == 224);
191 CTASSERT(sizeof(struct freebsd11_stat32) == 120);
193 CTASSERT(sizeof(struct sigaction32) == 24);
195 static int freebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count);
196 static int freebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count);
197 static int freebsd32_user_clock_nanosleep(struct thread *td, clockid_t clock_id,
198 int flags, const struct timespec32 *ua_rqtp, struct timespec32 *ua_rmtp);
201 freebsd32_rusage_out(const struct rusage *s, struct rusage32 *s32)
204 TV_CP(*s, *s32, ru_utime);
205 TV_CP(*s, *s32, ru_stime);
206 CP(*s, *s32, ru_maxrss);
207 CP(*s, *s32, ru_ixrss);
208 CP(*s, *s32, ru_idrss);
209 CP(*s, *s32, ru_isrss);
210 CP(*s, *s32, ru_minflt);
211 CP(*s, *s32, ru_majflt);
212 CP(*s, *s32, ru_nswap);
213 CP(*s, *s32, ru_inblock);
214 CP(*s, *s32, ru_oublock);
215 CP(*s, *s32, ru_msgsnd);
216 CP(*s, *s32, ru_msgrcv);
217 CP(*s, *s32, ru_nsignals);
218 CP(*s, *s32, ru_nvcsw);
219 CP(*s, *s32, ru_nivcsw);
223 freebsd32_wait4(struct thread *td, struct freebsd32_wait4_args *uap)
226 struct rusage32 ru32;
227 struct rusage ru, *rup;
229 if (uap->rusage != NULL)
233 error = kern_wait(td, uap->pid, &status, uap->options, rup);
236 if (uap->status != NULL)
237 error = copyout(&status, uap->status, sizeof(status));
238 if (uap->rusage != NULL && error == 0) {
239 freebsd32_rusage_out(&ru, &ru32);
240 error = copyout(&ru32, uap->rusage, sizeof(ru32));
246 freebsd32_wait6(struct thread *td, struct freebsd32_wait6_args *uap)
248 struct __wrusage32 wru32;
249 struct __wrusage wru, *wrup;
250 struct siginfo32 si32;
251 struct __siginfo si, *sip;
254 if (uap->wrusage != NULL)
258 if (uap->info != NULL) {
260 bzero(sip, sizeof(*sip));
263 error = kern_wait6(td, uap->idtype, PAIR32TO64(id_t, uap->id),
264 &status, uap->options, wrup, sip);
267 if (uap->status != NULL)
268 error = copyout(&status, uap->status, sizeof(status));
269 if (uap->wrusage != NULL && error == 0) {
270 freebsd32_rusage_out(&wru.wru_self, &wru32.wru_self);
271 freebsd32_rusage_out(&wru.wru_children, &wru32.wru_children);
272 error = copyout(&wru32, uap->wrusage, sizeof(wru32));
274 if (uap->info != NULL && error == 0) {
275 siginfo_to_siginfo32 (&si, &si32);
276 error = copyout(&si32, uap->info, sizeof(si32));
281 #ifdef COMPAT_FREEBSD4
283 copy_statfs(struct statfs *in, struct ostatfs32 *out)
286 statfs_scale_blocks(in, INT32_MAX);
287 bzero(out, sizeof(*out));
288 CP(*in, *out, f_bsize);
289 out->f_iosize = MIN(in->f_iosize, INT32_MAX);
290 CP(*in, *out, f_blocks);
291 CP(*in, *out, f_bfree);
292 CP(*in, *out, f_bavail);
293 out->f_files = MIN(in->f_files, INT32_MAX);
294 out->f_ffree = MIN(in->f_ffree, INT32_MAX);
295 CP(*in, *out, f_fsid);
296 CP(*in, *out, f_owner);
297 CP(*in, *out, f_type);
298 CP(*in, *out, f_flags);
299 out->f_syncwrites = MIN(in->f_syncwrites, INT32_MAX);
300 out->f_asyncwrites = MIN(in->f_asyncwrites, INT32_MAX);
301 strlcpy(out->f_fstypename,
302 in->f_fstypename, MFSNAMELEN);
303 strlcpy(out->f_mntonname,
304 in->f_mntonname, min(MNAMELEN, FREEBSD4_OMNAMELEN));
305 out->f_syncreads = MIN(in->f_syncreads, INT32_MAX);
306 out->f_asyncreads = MIN(in->f_asyncreads, INT32_MAX);
307 strlcpy(out->f_mntfromname,
308 in->f_mntfromname, min(MNAMELEN, FREEBSD4_OMNAMELEN));
313 freebsd32_getfsstat(struct thread *td, struct freebsd32_getfsstat_args *uap)
318 if (uap->bufsize < 0 || uap->bufsize > SIZE_MAX)
320 error = kern_getfsstat(td, &uap->buf, uap->bufsize, &count,
321 UIO_USERSPACE, uap->mode);
323 td->td_retval[0] = count;
327 #ifdef COMPAT_FREEBSD4
329 freebsd4_freebsd32_getfsstat(struct thread *td,
330 struct freebsd4_freebsd32_getfsstat_args *uap)
332 struct statfs *buf, *sp;
333 struct ostatfs32 stat32;
334 size_t count, size, copycount;
337 count = uap->bufsize / sizeof(struct ostatfs32);
338 size = count * sizeof(struct statfs);
339 error = kern_getfsstat(td, &buf, size, &count, UIO_SYSSPACE, uap->mode);
343 while (copycount > 0 && error == 0) {
344 copy_statfs(sp, &stat32);
345 error = copyout(&stat32, uap->buf, sizeof(stat32));
353 td->td_retval[0] = count;
358 #ifdef COMPAT_FREEBSD11
360 freebsd11_freebsd32_getfsstat(struct thread *td,
361 struct freebsd11_freebsd32_getfsstat_args *uap)
363 return(kern_freebsd11_getfsstat(td, uap->buf, uap->bufsize,
369 freebsd32_sigaltstack(struct thread *td,
370 struct freebsd32_sigaltstack_args *uap)
372 struct sigaltstack32 s32;
373 struct sigaltstack ss, oss, *ssp;
376 if (uap->ss != NULL) {
377 error = copyin(uap->ss, &s32, sizeof(s32));
380 PTRIN_CP(s32, ss, ss_sp);
381 CP(s32, ss, ss_size);
382 CP(s32, ss, ss_flags);
386 error = kern_sigaltstack(td, ssp, &oss);
387 if (error == 0 && uap->oss != NULL) {
388 PTROUT_CP(oss, s32, ss_sp);
389 CP(oss, s32, ss_size);
390 CP(oss, s32, ss_flags);
391 error = copyout(&s32, uap->oss, sizeof(s32));
397 * Custom version of exec_copyin_args() so that we can translate
401 freebsd32_exec_copyin_args(struct image_args *args, const char *fname,
402 enum uio_seg segflg, uint32_t *argv, uint32_t *envv)
408 bzero(args, sizeof(*args));
413 * Allocate demand-paged memory for the file name, argument, and
414 * environment strings.
416 error = exec_alloc_args(args);
421 * Copy the file name.
423 error = exec_args_add_fname(args, fname, segflg);
428 * extract arguments first
432 error = copyin(p32++, &arg, sizeof(arg));
438 error = exec_args_add_arg(args, argp, UIO_USERSPACE);
444 * extract environment strings
449 error = copyin(p32++, &arg, sizeof(arg));
455 error = exec_args_add_env(args, envp, UIO_USERSPACE);
464 exec_free_args(args);
469 freebsd32_execve(struct thread *td, struct freebsd32_execve_args *uap)
471 struct image_args eargs;
472 struct vmspace *oldvmspace;
475 error = pre_execve(td, &oldvmspace);
478 error = freebsd32_exec_copyin_args(&eargs, uap->fname, UIO_USERSPACE,
479 uap->argv, uap->envv);
481 error = kern_execve(td, &eargs, NULL, oldvmspace);
482 post_execve(td, error, oldvmspace);
483 AUDIT_SYSCALL_EXIT(error == EJUSTRETURN ? 0 : error, td);
488 freebsd32_fexecve(struct thread *td, struct freebsd32_fexecve_args *uap)
490 struct image_args eargs;
491 struct vmspace *oldvmspace;
494 error = pre_execve(td, &oldvmspace);
497 error = freebsd32_exec_copyin_args(&eargs, NULL, UIO_SYSSPACE,
498 uap->argv, uap->envv);
501 error = kern_execve(td, &eargs, NULL, oldvmspace);
503 post_execve(td, error, oldvmspace);
504 AUDIT_SYSCALL_EXIT(error == EJUSTRETURN ? 0 : error, td);
509 freebsd32_mknodat(struct thread *td, struct freebsd32_mknodat_args *uap)
512 return (kern_mknodat(td, uap->fd, uap->path, UIO_USERSPACE,
513 uap->mode, PAIR32TO64(dev_t, uap->dev)));
517 freebsd32_mprotect(struct thread *td, struct freebsd32_mprotect_args *uap)
522 #if defined(__amd64__)
523 if (i386_read_exec && (prot & PROT_READ) != 0)
526 return (kern_mprotect(td, (uintptr_t)PTRIN(uap->addr), uap->len,
531 freebsd32_mmap(struct thread *td, struct freebsd32_mmap_args *uap)
536 #if defined(__amd64__)
537 if (i386_read_exec && (prot & PROT_READ))
541 return (kern_mmap(td, &(struct mmap_req){
542 .mr_hint = (uintptr_t)uap->addr,
545 .mr_flags = uap->flags,
547 .mr_pos = PAIR32TO64(off_t, uap->pos),
551 #ifdef COMPAT_FREEBSD6
553 freebsd6_freebsd32_mmap(struct thread *td,
554 struct freebsd6_freebsd32_mmap_args *uap)
559 #if defined(__amd64__)
560 if (i386_read_exec && (prot & PROT_READ))
564 return (kern_mmap(td, &(struct mmap_req){
565 .mr_hint = (uintptr_t)uap->addr,
568 .mr_flags = uap->flags,
570 .mr_pos = PAIR32TO64(off_t, uap->pos),
577 ofreebsd32_mmap(struct thread *td, struct ofreebsd32_mmap_args *uap)
579 return (kern_ommap(td, (uintptr_t)uap->addr, uap->len, uap->prot,
580 uap->flags, uap->fd, uap->pos));
585 freebsd32_setitimer(struct thread *td, struct freebsd32_setitimer_args *uap)
587 struct itimerval itv, oitv, *itvp;
588 struct itimerval32 i32;
591 if (uap->itv != NULL) {
592 error = copyin(uap->itv, &i32, sizeof(i32));
595 TV_CP(i32, itv, it_interval);
596 TV_CP(i32, itv, it_value);
600 error = kern_setitimer(td, uap->which, itvp, &oitv);
601 if (error || uap->oitv == NULL)
603 TV_CP(oitv, i32, it_interval);
604 TV_CP(oitv, i32, it_value);
605 return (copyout(&i32, uap->oitv, sizeof(i32)));
609 freebsd32_getitimer(struct thread *td, struct freebsd32_getitimer_args *uap)
611 struct itimerval itv;
612 struct itimerval32 i32;
615 error = kern_getitimer(td, uap->which, &itv);
616 if (error || uap->itv == NULL)
618 TV_CP(itv, i32, it_interval);
619 TV_CP(itv, i32, it_value);
620 return (copyout(&i32, uap->itv, sizeof(i32)));
624 freebsd32_select(struct thread *td, struct freebsd32_select_args *uap)
626 struct timeval32 tv32;
627 struct timeval tv, *tvp;
630 if (uap->tv != NULL) {
631 error = copyin(uap->tv, &tv32, sizeof(tv32));
634 CP(tv32, tv, tv_sec);
635 CP(tv32, tv, tv_usec);
640 * XXX Do pointers need PTRIN()?
642 return (kern_select(td, uap->nd, uap->in, uap->ou, uap->ex, tvp,
643 sizeof(int32_t) * 8));
647 freebsd32_pselect(struct thread *td, struct freebsd32_pselect_args *uap)
649 struct timespec32 ts32;
651 struct timeval tv, *tvp;
655 if (uap->ts != NULL) {
656 error = copyin(uap->ts, &ts32, sizeof(ts32));
659 CP(ts32, ts, tv_sec);
660 CP(ts32, ts, tv_nsec);
661 TIMESPEC_TO_TIMEVAL(&tv, &ts);
665 if (uap->sm != NULL) {
666 error = copyin(uap->sm, &set, sizeof(set));
673 * XXX Do pointers need PTRIN()?
675 error = kern_pselect(td, uap->nd, uap->in, uap->ou, uap->ex, tvp,
676 uset, sizeof(int32_t) * 8);
681 * Copy 'count' items into the destination list pointed to by uap->eventlist.
684 freebsd32_kevent_copyout(void *arg, struct kevent *kevp, int count)
686 struct freebsd32_kevent_args *uap;
687 struct kevent32 ks32[KQ_NEVENTS];
691 KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count));
692 uap = (struct freebsd32_kevent_args *)arg;
694 for (i = 0; i < count; i++) {
695 CP(kevp[i], ks32[i], ident);
696 CP(kevp[i], ks32[i], filter);
697 CP(kevp[i], ks32[i], flags);
698 CP(kevp[i], ks32[i], fflags);
699 #if BYTE_ORDER == LITTLE_ENDIAN
700 ks32[i].data1 = kevp[i].data;
701 ks32[i].data2 = kevp[i].data >> 32;
703 ks32[i].data1 = kevp[i].data >> 32;
704 ks32[i].data2 = kevp[i].data;
706 PTROUT_CP(kevp[i], ks32[i], udata);
707 for (j = 0; j < nitems(kevp->ext); j++) {
709 #if BYTE_ORDER == LITTLE_ENDIAN
710 ks32[i].ext64[2 * j] = e;
711 ks32[i].ext64[2 * j + 1] = e >> 32;
713 ks32[i].ext64[2 * j] = e >> 32;
714 ks32[i].ext64[2 * j + 1] = e;
718 error = copyout(ks32, uap->eventlist, count * sizeof *ks32);
720 uap->eventlist += count;
725 * Copy 'count' items from the list pointed to by uap->changelist.
728 freebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count)
730 struct freebsd32_kevent_args *uap;
731 struct kevent32 ks32[KQ_NEVENTS];
735 KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count));
736 uap = (struct freebsd32_kevent_args *)arg;
738 error = copyin(uap->changelist, ks32, count * sizeof *ks32);
741 uap->changelist += count;
743 for (i = 0; i < count; i++) {
744 CP(ks32[i], kevp[i], ident);
745 CP(ks32[i], kevp[i], filter);
746 CP(ks32[i], kevp[i], flags);
747 CP(ks32[i], kevp[i], fflags);
748 kevp[i].data = PAIR32TO64(uint64_t, ks32[i].data);
749 PTRIN_CP(ks32[i], kevp[i], udata);
750 for (j = 0; j < nitems(kevp->ext); j++) {
751 #if BYTE_ORDER == LITTLE_ENDIAN
752 e = ks32[i].ext64[2 * j + 1];
754 e += ks32[i].ext64[2 * j];
756 e = ks32[i].ext64[2 * j];
758 e += ks32[i].ext64[2 * j + 1];
768 freebsd32_kevent(struct thread *td, struct freebsd32_kevent_args *uap)
770 struct timespec32 ts32;
771 struct timespec ts, *tsp;
772 struct kevent_copyops k_ops = {
774 .k_copyout = freebsd32_kevent_copyout,
775 .k_copyin = freebsd32_kevent_copyin,
778 struct kevent32 *eventlist = uap->eventlist;
783 error = copyin(uap->timeout, &ts32, sizeof(ts32));
786 CP(ts32, ts, tv_sec);
787 CP(ts32, ts, tv_nsec);
792 if (KTRPOINT(td, KTR_STRUCT_ARRAY))
793 ktrstructarray("kevent32", UIO_USERSPACE, uap->changelist,
794 uap->nchanges, sizeof(struct kevent32));
796 error = kern_kevent(td, uap->fd, uap->nchanges, uap->nevents,
799 if (error == 0 && KTRPOINT(td, KTR_STRUCT_ARRAY))
800 ktrstructarray("kevent32", UIO_USERSPACE, eventlist,
801 td->td_retval[0], sizeof(struct kevent32));
806 #ifdef COMPAT_FREEBSD11
808 freebsd32_kevent11_copyout(void *arg, struct kevent *kevp, int count)
810 struct freebsd11_freebsd32_kevent_args *uap;
811 struct freebsd11_kevent32 ks32[KQ_NEVENTS];
814 KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count));
815 uap = (struct freebsd11_freebsd32_kevent_args *)arg;
817 for (i = 0; i < count; i++) {
818 CP(kevp[i], ks32[i], ident);
819 CP(kevp[i], ks32[i], filter);
820 CP(kevp[i], ks32[i], flags);
821 CP(kevp[i], ks32[i], fflags);
822 CP(kevp[i], ks32[i], data);
823 PTROUT_CP(kevp[i], ks32[i], udata);
825 error = copyout(ks32, uap->eventlist, count * sizeof *ks32);
827 uap->eventlist += count;
832 * Copy 'count' items from the list pointed to by uap->changelist.
835 freebsd32_kevent11_copyin(void *arg, struct kevent *kevp, int count)
837 struct freebsd11_freebsd32_kevent_args *uap;
838 struct freebsd11_kevent32 ks32[KQ_NEVENTS];
841 KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count));
842 uap = (struct freebsd11_freebsd32_kevent_args *)arg;
844 error = copyin(uap->changelist, ks32, count * sizeof *ks32);
847 uap->changelist += count;
849 for (i = 0; i < count; i++) {
850 CP(ks32[i], kevp[i], ident);
851 CP(ks32[i], kevp[i], filter);
852 CP(ks32[i], kevp[i], flags);
853 CP(ks32[i], kevp[i], fflags);
854 CP(ks32[i], kevp[i], data);
855 PTRIN_CP(ks32[i], kevp[i], udata);
856 for (j = 0; j < nitems(kevp->ext); j++)
864 freebsd11_freebsd32_kevent(struct thread *td,
865 struct freebsd11_freebsd32_kevent_args *uap)
867 struct timespec32 ts32;
868 struct timespec ts, *tsp;
869 struct kevent_copyops k_ops = {
871 .k_copyout = freebsd32_kevent11_copyout,
872 .k_copyin = freebsd32_kevent11_copyin,
875 struct freebsd11_kevent32 *eventlist = uap->eventlist;
880 error = copyin(uap->timeout, &ts32, sizeof(ts32));
883 CP(ts32, ts, tv_sec);
884 CP(ts32, ts, tv_nsec);
889 if (KTRPOINT(td, KTR_STRUCT_ARRAY))
890 ktrstructarray("freebsd11_kevent32", UIO_USERSPACE,
891 uap->changelist, uap->nchanges,
892 sizeof(struct freebsd11_kevent32));
894 error = kern_kevent(td, uap->fd, uap->nchanges, uap->nevents,
897 if (error == 0 && KTRPOINT(td, KTR_STRUCT_ARRAY))
898 ktrstructarray("freebsd11_kevent32", UIO_USERSPACE,
899 eventlist, td->td_retval[0],
900 sizeof(struct freebsd11_kevent32));
907 freebsd32_gettimeofday(struct thread *td,
908 struct freebsd32_gettimeofday_args *uap)
911 struct timeval32 atv32;
917 CP(atv, atv32, tv_sec);
918 CP(atv, atv32, tv_usec);
919 error = copyout(&atv32, uap->tp, sizeof (atv32));
921 if (error == 0 && uap->tzp != NULL) {
922 rtz.tz_minuteswest = 0;
924 error = copyout(&rtz, uap->tzp, sizeof (rtz));
930 freebsd32_getrusage(struct thread *td, struct freebsd32_getrusage_args *uap)
936 error = kern_getrusage(td, uap->who, &s);
938 freebsd32_rusage_out(&s, &s32);
939 error = copyout(&s32, uap->rusage, sizeof(s32));
945 ptrace_lwpinfo_to32(const struct ptrace_lwpinfo *pl,
946 struct ptrace_lwpinfo32 *pl32)
949 bzero(pl32, sizeof(*pl32));
950 pl32->pl_lwpid = pl->pl_lwpid;
951 pl32->pl_event = pl->pl_event;
952 pl32->pl_flags = pl->pl_flags;
953 pl32->pl_sigmask = pl->pl_sigmask;
954 pl32->pl_siglist = pl->pl_siglist;
955 siginfo_to_siginfo32(&pl->pl_siginfo, &pl32->pl_siginfo);
956 strcpy(pl32->pl_tdname, pl->pl_tdname);
957 pl32->pl_child_pid = pl->pl_child_pid;
958 pl32->pl_syscall_code = pl->pl_syscall_code;
959 pl32->pl_syscall_narg = pl->pl_syscall_narg;
963 ptrace_sc_ret_to32(const struct ptrace_sc_ret *psr,
964 struct ptrace_sc_ret32 *psr32)
967 bzero(psr32, sizeof(*psr32));
968 psr32->sr_retval[0] = psr->sr_retval[0];
969 psr32->sr_retval[1] = psr->sr_retval[1];
970 psr32->sr_error = psr->sr_error;
974 freebsd32_ptrace(struct thread *td, struct freebsd32_ptrace_args *uap)
977 struct ptrace_io_desc piod;
978 struct ptrace_lwpinfo pl;
979 struct ptrace_vm_entry pve;
980 struct ptrace_coredump pc;
981 struct ptrace_sc_remote sr;
982 struct dbreg32 dbreg;
983 struct fpreg32 fpreg;
986 register_t args[nitems(td->td_sa.args)];
987 struct ptrace_sc_ret psr;
991 struct ptrace_io_desc32 piod;
992 struct ptrace_lwpinfo32 pl;
993 struct ptrace_vm_entry32 pve;
994 struct ptrace_coredump32 pc;
995 struct ptrace_sc_remote32 sr;
996 uint32_t args[nitems(td->td_sa.args)];
997 struct ptrace_sc_ret32 psr;
1000 syscallarg_t pscr_args[nitems(td->td_sa.args)];
1001 u_int pscr_args32[nitems(td->td_sa.args)];
1009 AUDIT_ARG_PID(uap->pid);
1010 AUDIT_ARG_CMD(uap->req);
1011 AUDIT_ARG_VALUE(uap->data);
1015 case PT_GET_EVENT_MASK:
1016 case PT_GET_SC_ARGS:
1020 if (uap->data > sizeof(r32.pl))
1024 * Pass size of native structure in 'data'. Truncate
1025 * if necessary to avoid siginfo.
1027 data = sizeof(r.pl);
1028 if (uap->data < offsetof(struct ptrace_lwpinfo32, pl_siginfo) +
1029 sizeof(struct siginfo32))
1030 data = offsetof(struct ptrace_lwpinfo, pl_siginfo);
1033 bzero(&r.reg, sizeof(r.reg));
1036 bzero(&r.fpreg, sizeof(r.fpreg));
1039 bzero(&r.dbreg, sizeof(r.dbreg));
1042 error = copyin(uap->addr, &r.reg, sizeof(r.reg));
1045 error = copyin(uap->addr, &r.fpreg, sizeof(r.fpreg));
1048 error = copyin(uap->addr, &r.dbreg, sizeof(r.dbreg));
1052 error = copyin(uap->addr, &r32.vec, sizeof(r32.vec));
1056 r.vec.iov_len = r32.vec.iov_len;
1057 r.vec.iov_base = PTRIN(r32.vec.iov_base);
1059 case PT_SET_EVENT_MASK:
1060 if (uap->data != sizeof(r.ptevents))
1063 error = copyin(uap->addr, &r.ptevents, uap->data);
1066 error = copyin(uap->addr, &r32.piod, sizeof(r32.piod));
1069 CP(r32.piod, r.piod, piod_op);
1070 PTRIN_CP(r32.piod, r.piod, piod_offs);
1071 PTRIN_CP(r32.piod, r.piod, piod_addr);
1072 CP(r32.piod, r.piod, piod_len);
1075 error = copyin(uap->addr, &r32.pve, sizeof(r32.pve));
1079 CP(r32.pve, r.pve, pve_entry);
1080 CP(r32.pve, r.pve, pve_timestamp);
1081 CP(r32.pve, r.pve, pve_start);
1082 CP(r32.pve, r.pve, pve_end);
1083 CP(r32.pve, r.pve, pve_offset);
1084 CP(r32.pve, r.pve, pve_prot);
1085 CP(r32.pve, r.pve, pve_pathlen);
1086 CP(r32.pve, r.pve, pve_fileid);
1087 CP(r32.pve, r.pve, pve_fsid);
1088 PTRIN_CP(r32.pve, r.pve, pve_path);
1091 if (uap->data != sizeof(r32.pc))
1094 error = copyin(uap->addr, &r32.pc, uap->data);
1095 CP(r32.pc, r.pc, pc_fd);
1096 CP(r32.pc, r.pc, pc_flags);
1097 r.pc.pc_limit = PAIR32TO64(off_t, r32.pc.pc_limit);
1098 data = sizeof(r.pc);
1101 if (uap->data != sizeof(r32.sr)) {
1105 error = copyin(uap->addr, &r32.sr, uap->data);
1108 CP(r32.sr, r.sr, pscr_syscall);
1109 CP(r32.sr, r.sr, pscr_nargs);
1110 if (r.sr.pscr_nargs > nitems(td->td_sa.args)) {
1114 error = copyin(PTRIN(r32.sr.pscr_args), pscr_args32,
1115 sizeof(u_int) * r32.sr.pscr_nargs);
1118 for (i = 0; i < r32.sr.pscr_nargs; i++)
1119 pscr_args[i] = pscr_args32[i];
1120 r.sr.pscr_args = pscr_args;
1129 error = kern_ptrace(td, uap->req, uap->pid, addr, data);
1135 CP(r.pve, r32.pve, pve_entry);
1136 CP(r.pve, r32.pve, pve_timestamp);
1137 CP(r.pve, r32.pve, pve_start);
1138 CP(r.pve, r32.pve, pve_end);
1139 CP(r.pve, r32.pve, pve_offset);
1140 CP(r.pve, r32.pve, pve_prot);
1141 CP(r.pve, r32.pve, pve_pathlen);
1142 CP(r.pve, r32.pve, pve_fileid);
1143 CP(r.pve, r32.pve, pve_fsid);
1144 error = copyout(&r32.pve, uap->addr, sizeof(r32.pve));
1147 CP(r.piod, r32.piod, piod_len);
1148 error = copyout(&r32.piod, uap->addr, sizeof(r32.piod));
1151 error = copyout(&r.reg, uap->addr, sizeof(r.reg));
1154 error = copyout(&r.fpreg, uap->addr, sizeof(r.fpreg));
1157 error = copyout(&r.dbreg, uap->addr, sizeof(r.dbreg));
1160 r32.vec.iov_len = r.vec.iov_len;
1161 error = copyout(&r32.vec, uap->addr, sizeof(r32.vec));
1163 case PT_GET_EVENT_MASK:
1164 /* NB: The size in uap->data is validated in kern_ptrace(). */
1165 error = copyout(&r.ptevents, uap->addr, uap->data);
1168 ptrace_lwpinfo_to32(&r.pl, &r32.pl);
1169 error = copyout(&r32.pl, uap->addr, uap->data);
1171 case PT_GET_SC_ARGS:
1172 for (i = 0; i < nitems(r.args); i++)
1173 r32.args[i] = (uint32_t)r.args[i];
1174 error = copyout(r32.args, uap->addr, MIN(uap->data,
1178 ptrace_sc_ret_to32(&r.psr, &r32.psr);
1179 error = copyout(&r32.psr, uap->addr, MIN(uap->data,
1183 ptrace_sc_ret_to32(&r.sr.pscr_ret, &r32.sr.pscr_ret);
1184 error = copyout(&r32.sr.pscr_ret, uap->addr +
1185 offsetof(struct ptrace_sc_remote32, pscr_ret),
1194 freebsd32_copyinuio(struct iovec32 *iovp, u_int iovcnt, struct uio **uiop)
1196 struct iovec32 iov32;
1203 if (iovcnt > UIO_MAXIOV)
1205 iovlen = iovcnt * sizeof(struct iovec);
1206 uio = malloc(iovlen + sizeof *uio, M_IOV, M_WAITOK);
1207 iov = (struct iovec *)(uio + 1);
1208 for (i = 0; i < iovcnt; i++) {
1209 error = copyin(&iovp[i], &iov32, sizeof(struct iovec32));
1214 iov[i].iov_base = PTRIN(iov32.iov_base);
1215 iov[i].iov_len = iov32.iov_len;
1218 uio->uio_iovcnt = iovcnt;
1219 uio->uio_segflg = UIO_USERSPACE;
1220 uio->uio_offset = -1;
1222 for (i = 0; i < iovcnt; i++) {
1223 if (iov->iov_len > INT_MAX - uio->uio_resid) {
1227 uio->uio_resid += iov->iov_len;
1235 freebsd32_readv(struct thread *td, struct freebsd32_readv_args *uap)
1240 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
1243 error = kern_readv(td, uap->fd, auio);
1249 freebsd32_writev(struct thread *td, struct freebsd32_writev_args *uap)
1254 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
1257 error = kern_writev(td, uap->fd, auio);
1263 freebsd32_preadv(struct thread *td, struct freebsd32_preadv_args *uap)
1268 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
1271 error = kern_preadv(td, uap->fd, auio, PAIR32TO64(off_t,uap->offset));
1277 freebsd32_pwritev(struct thread *td, struct freebsd32_pwritev_args *uap)
1282 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
1285 error = kern_pwritev(td, uap->fd, auio, PAIR32TO64(off_t,uap->offset));
1291 freebsd32_copyiniov(struct iovec32 *iovp32, u_int iovcnt, struct iovec **iovp,
1294 struct iovec32 iov32;
1300 if (iovcnt > UIO_MAXIOV)
1302 iovlen = iovcnt * sizeof(struct iovec);
1303 iov = malloc(iovlen, M_IOV, M_WAITOK);
1304 for (i = 0; i < iovcnt; i++) {
1305 error = copyin(&iovp32[i], &iov32, sizeof(struct iovec32));
1310 iov[i].iov_base = PTRIN(iov32.iov_base);
1311 iov[i].iov_len = iov32.iov_len;
1318 freebsd32_copyinmsghdr(const struct msghdr32 *msg32, struct msghdr *msg)
1320 struct msghdr32 m32;
1323 error = copyin(msg32, &m32, sizeof(m32));
1326 msg->msg_name = PTRIN(m32.msg_name);
1327 msg->msg_namelen = m32.msg_namelen;
1328 msg->msg_iov = PTRIN(m32.msg_iov);
1329 msg->msg_iovlen = m32.msg_iovlen;
1330 msg->msg_control = PTRIN(m32.msg_control);
1331 msg->msg_controllen = m32.msg_controllen;
1332 msg->msg_flags = m32.msg_flags;
1337 freebsd32_copyoutmsghdr(struct msghdr *msg, struct msghdr32 *msg32)
1339 struct msghdr32 m32;
1342 m32.msg_name = PTROUT(msg->msg_name);
1343 m32.msg_namelen = msg->msg_namelen;
1344 m32.msg_iov = PTROUT(msg->msg_iov);
1345 m32.msg_iovlen = msg->msg_iovlen;
1346 m32.msg_control = PTROUT(msg->msg_control);
1347 m32.msg_controllen = msg->msg_controllen;
1348 m32.msg_flags = msg->msg_flags;
1349 error = copyout(&m32, msg32, sizeof(m32));
1353 #define FREEBSD32_ALIGNBYTES (sizeof(int) - 1)
1354 #define FREEBSD32_ALIGN(p) \
1355 (((u_long)(p) + FREEBSD32_ALIGNBYTES) & ~FREEBSD32_ALIGNBYTES)
1356 #define FREEBSD32_CMSG_SPACE(l) \
1357 (FREEBSD32_ALIGN(sizeof(struct cmsghdr)) + FREEBSD32_ALIGN(l))
1359 #define FREEBSD32_CMSG_DATA(cmsg) ((unsigned char *)(cmsg) + \
1360 FREEBSD32_ALIGN(sizeof(struct cmsghdr)))
1363 freebsd32_cmsg_convert(const struct cmsghdr *cm, void *data, socklen_t datalen)
1367 struct timespec32 ts;
1368 struct timeval32 tv;
1369 struct bintime32 bt;
1380 switch (cm->cmsg_level) {
1382 switch (cm->cmsg_type) {
1384 TV_CP(*in, tmp32, tv);
1385 copylen = sizeof(tmp32.tv);
1389 BT_CP(*in, tmp32, bt);
1390 copylen = sizeof(tmp32.bt);
1395 TS_CP(*in, tmp32, ts);
1396 copylen = sizeof(tmp32.ts);
1410 KASSERT((datalen >= copylen), ("corrupted cmsghdr"));
1412 bcopy(&tmp32, data, copylen);
1417 freebsd32_copy_msg_out(struct msghdr *msg, struct mbuf *control)
1421 socklen_t clen, datalen, datalen_out, oldclen;
1428 len = msg->msg_controllen;
1429 msg->msg_controllen = 0;
1431 ctlbuf = msg->msg_control;
1432 for (m = control; m != NULL && len > 0; m = m->m_next) {
1433 cm = mtod(m, struct cmsghdr *);
1435 while (cm != NULL) {
1436 if (sizeof(struct cmsghdr) > clen ||
1437 cm->cmsg_len > clen) {
1442 data = CMSG_DATA(cm);
1443 datalen = (caddr_t)cm + cm->cmsg_len - (caddr_t)data;
1444 datalen_out = freebsd32_cmsg_convert(cm, data, datalen);
1447 * Copy out the message header. Preserve the native
1448 * message size in case we need to inspect the message
1451 copylen = sizeof(struct cmsghdr);
1452 if (len < copylen) {
1453 msg->msg_flags |= MSG_CTRUNC;
1454 m_dispose_extcontrolm(m);
1457 oldclen = cm->cmsg_len;
1458 cm->cmsg_len = FREEBSD32_ALIGN(sizeof(struct cmsghdr)) +
1460 error = copyout(cm, ctlbuf, copylen);
1461 cm->cmsg_len = oldclen;
1465 ctlbuf += FREEBSD32_ALIGN(copylen);
1466 len -= FREEBSD32_ALIGN(copylen);
1468 copylen = datalen_out;
1469 if (len < copylen) {
1470 msg->msg_flags |= MSG_CTRUNC;
1471 m_dispose_extcontrolm(m);
1475 /* Copy out the message data. */
1476 error = copyout(data, ctlbuf, copylen);
1480 ctlbuf += FREEBSD32_ALIGN(copylen);
1481 len -= FREEBSD32_ALIGN(copylen);
1483 if (CMSG_SPACE(datalen) < clen) {
1484 clen -= CMSG_SPACE(datalen);
1485 cm = (struct cmsghdr *)
1486 ((caddr_t)cm + CMSG_SPACE(datalen));
1492 msg->msg_controllen +=
1493 FREEBSD32_CMSG_SPACE(datalen_out);
1496 if (len == 0 && m != NULL) {
1497 msg->msg_flags |= MSG_CTRUNC;
1498 m_dispose_extcontrolm(m);
1506 freebsd32_recvmsg(struct thread *td, struct freebsd32_recvmsg_args *uap)
1509 struct iovec *uiov, *iov;
1510 struct mbuf *control = NULL;
1511 struct mbuf **controlp;
1514 error = freebsd32_copyinmsghdr(uap->msg, &msg);
1517 error = freebsd32_copyiniov((void *)msg.msg_iov, msg.msg_iovlen, &iov,
1521 msg.msg_flags = uap->flags;
1525 controlp = (msg.msg_control != NULL) ? &control : NULL;
1526 error = kern_recvit(td, uap->s, &msg, UIO_USERSPACE, controlp);
1530 if (control != NULL)
1531 error = freebsd32_copy_msg_out(&msg, control);
1533 msg.msg_controllen = 0;
1536 error = freebsd32_copyoutmsghdr(&msg, uap->msg);
1540 if (control != NULL) {
1542 m_dispose_extcontrolm(control);
1551 ofreebsd32_recvmsg(struct thread *td, struct ofreebsd32_recvmsg_args *uap)
1558 * Copy-in the array of control messages constructed using alignment
1559 * and padding suitable for a 32-bit environment and construct an
1560 * mbuf using alignment and padding suitable for a 64-bit kernel.
1561 * The alignment and padding are defined indirectly by CMSG_DATA(),
1562 * CMSG_SPACE() and CMSG_LEN().
1565 freebsd32_copyin_control(struct mbuf **mp, caddr_t buf, u_int buflen)
1569 void *in, *in1, *md;
1570 u_int msglen, outlen;
1573 /* Enforce the size limit of the native implementation. */
1574 if (buflen > MCLBYTES)
1577 in = malloc(buflen, M_TEMP, M_WAITOK);
1578 error = copyin(buf, in, buflen);
1583 * Make a pass over the input buffer to determine the amount of space
1584 * required for 64 bit-aligned copies of the control messages.
1588 while (buflen > 0) {
1589 if (buflen < sizeof(*cm)) {
1593 cm = (struct cmsghdr *)in1;
1594 if (cm->cmsg_len < FREEBSD32_ALIGN(sizeof(*cm)) ||
1595 cm->cmsg_len > buflen) {
1599 msglen = FREEBSD32_ALIGN(cm->cmsg_len);
1600 if (msglen < cm->cmsg_len) {
1604 /* The native ABI permits the final padding to be omitted. */
1605 if (msglen > buflen)
1609 in1 = (char *)in1 + msglen;
1610 outlen += CMSG_ALIGN(sizeof(*cm)) +
1611 CMSG_ALIGN(msglen - FREEBSD32_ALIGN(sizeof(*cm)));
1617 * Allocate up to MJUMPAGESIZE space for the re-aligned and
1618 * re-padded control messages. This allows a full MCLBYTES of
1619 * 32-bit sized and aligned messages to fit and avoids an ABI
1620 * mismatch with the native implementation.
1622 m = m_get2(outlen, M_WAITOK, MT_CONTROL, 0);
1628 md = mtod(m, void *);
1631 * Make a second pass over input messages, copying them into the output
1635 while (outlen > 0) {
1636 /* Copy the message header and align the length field. */
1638 memcpy(cm, in1, sizeof(*cm));
1639 msglen = cm->cmsg_len - FREEBSD32_ALIGN(sizeof(*cm));
1640 cm->cmsg_len = CMSG_ALIGN(sizeof(*cm)) + msglen;
1642 /* Copy the message body. */
1643 in1 = (char *)in1 + FREEBSD32_ALIGN(sizeof(*cm));
1644 md = (char *)md + CMSG_ALIGN(sizeof(*cm));
1645 memcpy(md, in1, msglen);
1646 in1 = (char *)in1 + FREEBSD32_ALIGN(msglen);
1647 md = (char *)md + CMSG_ALIGN(msglen);
1648 KASSERT(outlen >= CMSG_ALIGN(sizeof(*cm)) + CMSG_ALIGN(msglen),
1649 ("outlen %u underflow, msglen %u", outlen, msglen));
1650 outlen -= CMSG_ALIGN(sizeof(*cm)) + CMSG_ALIGN(msglen);
1660 freebsd32_sendmsg(struct thread *td, struct freebsd32_sendmsg_args *uap)
1664 struct mbuf *control = NULL;
1665 struct sockaddr *to = NULL;
1668 error = freebsd32_copyinmsghdr(uap->msg, &msg);
1671 error = freebsd32_copyiniov((void *)msg.msg_iov, msg.msg_iovlen, &iov,
1676 if (msg.msg_name != NULL) {
1677 error = getsockaddr(&to, msg.msg_name, msg.msg_namelen);
1685 if (msg.msg_control) {
1686 if (msg.msg_controllen < sizeof(struct cmsghdr)) {
1691 error = freebsd32_copyin_control(&control, msg.msg_control,
1692 msg.msg_controllen);
1696 msg.msg_control = NULL;
1697 msg.msg_controllen = 0;
1700 error = kern_sendit(td, uap->s, &msg, uap->flags, control,
1712 ofreebsd32_sendmsg(struct thread *td, struct ofreebsd32_sendmsg_args *uap)
1720 freebsd32_settimeofday(struct thread *td,
1721 struct freebsd32_settimeofday_args *uap)
1723 struct timeval32 tv32;
1724 struct timeval tv, *tvp;
1725 struct timezone tz, *tzp;
1729 error = copyin(uap->tv, &tv32, sizeof(tv32));
1732 CP(tv32, tv, tv_sec);
1733 CP(tv32, tv, tv_usec);
1738 error = copyin(uap->tzp, &tz, sizeof(tz));
1744 return (kern_settimeofday(td, tvp, tzp));
1748 freebsd32_utimes(struct thread *td, struct freebsd32_utimes_args *uap)
1750 struct timeval32 s32[2];
1751 struct timeval s[2], *sp;
1754 if (uap->tptr != NULL) {
1755 error = copyin(uap->tptr, s32, sizeof(s32));
1758 CP(s32[0], s[0], tv_sec);
1759 CP(s32[0], s[0], tv_usec);
1760 CP(s32[1], s[1], tv_sec);
1761 CP(s32[1], s[1], tv_usec);
1765 return (kern_utimesat(td, AT_FDCWD, uap->path, UIO_USERSPACE,
1770 freebsd32_lutimes(struct thread *td, struct freebsd32_lutimes_args *uap)
1772 struct timeval32 s32[2];
1773 struct timeval s[2], *sp;
1776 if (uap->tptr != NULL) {
1777 error = copyin(uap->tptr, s32, sizeof(s32));
1780 CP(s32[0], s[0], tv_sec);
1781 CP(s32[0], s[0], tv_usec);
1782 CP(s32[1], s[1], tv_sec);
1783 CP(s32[1], s[1], tv_usec);
1787 return (kern_lutimes(td, uap->path, UIO_USERSPACE, sp, UIO_SYSSPACE));
1791 freebsd32_futimes(struct thread *td, struct freebsd32_futimes_args *uap)
1793 struct timeval32 s32[2];
1794 struct timeval s[2], *sp;
1797 if (uap->tptr != NULL) {
1798 error = copyin(uap->tptr, s32, sizeof(s32));
1801 CP(s32[0], s[0], tv_sec);
1802 CP(s32[0], s[0], tv_usec);
1803 CP(s32[1], s[1], tv_sec);
1804 CP(s32[1], s[1], tv_usec);
1808 return (kern_futimes(td, uap->fd, sp, UIO_SYSSPACE));
1812 freebsd32_futimesat(struct thread *td, struct freebsd32_futimesat_args *uap)
1814 struct timeval32 s32[2];
1815 struct timeval s[2], *sp;
1818 if (uap->times != NULL) {
1819 error = copyin(uap->times, s32, sizeof(s32));
1822 CP(s32[0], s[0], tv_sec);
1823 CP(s32[0], s[0], tv_usec);
1824 CP(s32[1], s[1], tv_sec);
1825 CP(s32[1], s[1], tv_usec);
1829 return (kern_utimesat(td, uap->fd, uap->path, UIO_USERSPACE,
1834 freebsd32_futimens(struct thread *td, struct freebsd32_futimens_args *uap)
1836 struct timespec32 ts32[2];
1837 struct timespec ts[2], *tsp;
1840 if (uap->times != NULL) {
1841 error = copyin(uap->times, ts32, sizeof(ts32));
1844 CP(ts32[0], ts[0], tv_sec);
1845 CP(ts32[0], ts[0], tv_nsec);
1846 CP(ts32[1], ts[1], tv_sec);
1847 CP(ts32[1], ts[1], tv_nsec);
1851 return (kern_futimens(td, uap->fd, tsp, UIO_SYSSPACE));
1855 freebsd32_utimensat(struct thread *td, struct freebsd32_utimensat_args *uap)
1857 struct timespec32 ts32[2];
1858 struct timespec ts[2], *tsp;
1861 if (uap->times != NULL) {
1862 error = copyin(uap->times, ts32, sizeof(ts32));
1865 CP(ts32[0], ts[0], tv_sec);
1866 CP(ts32[0], ts[0], tv_nsec);
1867 CP(ts32[1], ts[1], tv_sec);
1868 CP(ts32[1], ts[1], tv_nsec);
1872 return (kern_utimensat(td, uap->fd, uap->path, UIO_USERSPACE,
1873 tsp, UIO_SYSSPACE, uap->flag));
1877 freebsd32_adjtime(struct thread *td, struct freebsd32_adjtime_args *uap)
1879 struct timeval32 tv32;
1880 struct timeval delta, olddelta, *deltap;
1884 error = copyin(uap->delta, &tv32, sizeof(tv32));
1887 CP(tv32, delta, tv_sec);
1888 CP(tv32, delta, tv_usec);
1892 error = kern_adjtime(td, deltap, &olddelta);
1893 if (uap->olddelta && error == 0) {
1894 CP(olddelta, tv32, tv_sec);
1895 CP(olddelta, tv32, tv_usec);
1896 error = copyout(&tv32, uap->olddelta, sizeof(tv32));
1901 #ifdef COMPAT_FREEBSD4
1903 freebsd4_freebsd32_statfs(struct thread *td, struct freebsd4_freebsd32_statfs_args *uap)
1905 struct ostatfs32 s32;
1909 sp = malloc(sizeof(struct statfs), M_STATFS, M_WAITOK);
1910 error = kern_statfs(td, uap->path, UIO_USERSPACE, sp);
1912 copy_statfs(sp, &s32);
1913 error = copyout(&s32, uap->buf, sizeof(s32));
1920 #ifdef COMPAT_FREEBSD4
1922 freebsd4_freebsd32_fstatfs(struct thread *td, struct freebsd4_freebsd32_fstatfs_args *uap)
1924 struct ostatfs32 s32;
1928 sp = malloc(sizeof(struct statfs), M_STATFS, M_WAITOK);
1929 error = kern_fstatfs(td, uap->fd, sp);
1931 copy_statfs(sp, &s32);
1932 error = copyout(&s32, uap->buf, sizeof(s32));
1939 #ifdef COMPAT_FREEBSD4
1941 freebsd4_freebsd32_fhstatfs(struct thread *td, struct freebsd4_freebsd32_fhstatfs_args *uap)
1943 struct ostatfs32 s32;
1948 if ((error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t))) != 0)
1950 sp = malloc(sizeof(struct statfs), M_STATFS, M_WAITOK);
1951 error = kern_fhstatfs(td, fh, sp);
1953 copy_statfs(sp, &s32);
1954 error = copyout(&s32, uap->buf, sizeof(s32));
1962 freebsd32_pread(struct thread *td, struct freebsd32_pread_args *uap)
1965 return (kern_pread(td, uap->fd, uap->buf, uap->nbyte,
1966 PAIR32TO64(off_t, uap->offset)));
1970 freebsd32_pwrite(struct thread *td, struct freebsd32_pwrite_args *uap)
1973 return (kern_pwrite(td, uap->fd, uap->buf, uap->nbyte,
1974 PAIR32TO64(off_t, uap->offset)));
1979 ofreebsd32_lseek(struct thread *td, struct ofreebsd32_lseek_args *uap)
1982 return (kern_lseek(td, uap->fd, uap->offset, uap->whence));
1987 freebsd32_lseek(struct thread *td, struct freebsd32_lseek_args *uap)
1992 error = kern_lseek(td, uap->fd, PAIR32TO64(off_t, uap->offset),
1994 /* Expand the quad return into two parts for eax and edx */
1995 pos = td->td_uretoff.tdu_off;
1996 td->td_retval[RETVAL_LO] = pos & 0xffffffff; /* %eax */
1997 td->td_retval[RETVAL_HI] = pos >> 32; /* %edx */
2002 freebsd32_truncate(struct thread *td, struct freebsd32_truncate_args *uap)
2005 return (kern_truncate(td, uap->path, UIO_USERSPACE,
2006 PAIR32TO64(off_t, uap->length)));
2011 ofreebsd32_truncate(struct thread *td, struct ofreebsd32_truncate_args *uap)
2013 return (kern_truncate(td, uap->path, UIO_USERSPACE, uap->length));
2018 freebsd32_ftruncate(struct thread *td, struct freebsd32_ftruncate_args *uap)
2021 return (kern_ftruncate(td, uap->fd, PAIR32TO64(off_t, uap->length)));
2026 ofreebsd32_ftruncate(struct thread *td, struct ofreebsd32_ftruncate_args *uap)
2028 return (kern_ftruncate(td, uap->fd, uap->length));
2032 ofreebsd32_getdirentries(struct thread *td,
2033 struct ofreebsd32_getdirentries_args *uap)
2035 struct ogetdirentries_args ap;
2042 ap.count = uap->count;
2044 error = kern_ogetdirentries(td, &ap, &loff);
2047 error = copyout(&loff_cut, uap->basep, sizeof(int32_t));
2053 #if defined(COMPAT_FREEBSD11)
2055 freebsd11_freebsd32_getdirentries(struct thread *td,
2056 struct freebsd11_freebsd32_getdirentries_args *uap)
2062 error = freebsd11_kern_getdirentries(td, uap->fd, uap->buf, uap->count,
2066 if (uap->basep != NULL) {
2068 error = copyout(&base32, uap->basep, sizeof(int32_t));
2072 #endif /* COMPAT_FREEBSD11 */
2074 #ifdef COMPAT_FREEBSD6
2075 /* versions with the 'int pad' argument */
2077 freebsd6_freebsd32_pread(struct thread *td, struct freebsd6_freebsd32_pread_args *uap)
2080 return (kern_pread(td, uap->fd, uap->buf, uap->nbyte,
2081 PAIR32TO64(off_t, uap->offset)));
2085 freebsd6_freebsd32_pwrite(struct thread *td, struct freebsd6_freebsd32_pwrite_args *uap)
2088 return (kern_pwrite(td, uap->fd, uap->buf, uap->nbyte,
2089 PAIR32TO64(off_t, uap->offset)));
2093 freebsd6_freebsd32_lseek(struct thread *td, struct freebsd6_freebsd32_lseek_args *uap)
2098 error = kern_lseek(td, uap->fd, PAIR32TO64(off_t, uap->offset),
2100 /* Expand the quad return into two parts for eax and edx */
2101 pos = *(off_t *)(td->td_retval);
2102 td->td_retval[RETVAL_LO] = pos & 0xffffffff; /* %eax */
2103 td->td_retval[RETVAL_HI] = pos >> 32; /* %edx */
2108 freebsd6_freebsd32_truncate(struct thread *td, struct freebsd6_freebsd32_truncate_args *uap)
2111 return (kern_truncate(td, uap->path, UIO_USERSPACE,
2112 PAIR32TO64(off_t, uap->length)));
2116 freebsd6_freebsd32_ftruncate(struct thread *td, struct freebsd6_freebsd32_ftruncate_args *uap)
2119 return (kern_ftruncate(td, uap->fd, PAIR32TO64(off_t, uap->length)));
2121 #endif /* COMPAT_FREEBSD6 */
2131 freebsd32_do_sendfile(struct thread *td,
2132 struct freebsd32_sendfile_args *uap, int compat)
2134 struct sf_hdtr32 hdtr32;
2135 struct sf_hdtr hdtr;
2136 struct uio *hdr_uio, *trl_uio;
2138 cap_rights_t rights;
2139 struct iovec32 *iov32;
2140 off_t offset, sbytes;
2143 offset = PAIR32TO64(off_t, uap->offset);
2147 hdr_uio = trl_uio = NULL;
2149 if (uap->hdtr != NULL) {
2150 error = copyin(uap->hdtr, &hdtr32, sizeof(hdtr32));
2153 PTRIN_CP(hdtr32, hdtr, headers);
2154 CP(hdtr32, hdtr, hdr_cnt);
2155 PTRIN_CP(hdtr32, hdtr, trailers);
2156 CP(hdtr32, hdtr, trl_cnt);
2158 if (hdtr.headers != NULL) {
2159 iov32 = PTRIN(hdtr32.headers);
2160 error = freebsd32_copyinuio(iov32,
2161 hdtr32.hdr_cnt, &hdr_uio);
2164 #ifdef COMPAT_FREEBSD4
2166 * In FreeBSD < 5.0 the nbytes to send also included
2167 * the header. If compat is specified subtract the
2168 * header size from nbytes.
2171 if (uap->nbytes > hdr_uio->uio_resid)
2172 uap->nbytes -= hdr_uio->uio_resid;
2178 if (hdtr.trailers != NULL) {
2179 iov32 = PTRIN(hdtr32.trailers);
2180 error = freebsd32_copyinuio(iov32,
2181 hdtr32.trl_cnt, &trl_uio);
2187 AUDIT_ARG_FD(uap->fd);
2189 if ((error = fget_read(td, uap->fd,
2190 cap_rights_init_one(&rights, CAP_PREAD), &fp)) != 0)
2193 error = fo_sendfile(fp, uap->s, hdr_uio, trl_uio, offset,
2194 uap->nbytes, &sbytes, uap->flags, td);
2197 if (uap->sbytes != NULL)
2198 copyout(&sbytes, uap->sbytes, sizeof(off_t));
2202 free(hdr_uio, M_IOV);
2204 free(trl_uio, M_IOV);
2208 #ifdef COMPAT_FREEBSD4
2210 freebsd4_freebsd32_sendfile(struct thread *td,
2211 struct freebsd4_freebsd32_sendfile_args *uap)
2213 return (freebsd32_do_sendfile(td,
2214 (struct freebsd32_sendfile_args *)uap, 1));
2219 freebsd32_sendfile(struct thread *td, struct freebsd32_sendfile_args *uap)
2222 return (freebsd32_do_sendfile(td, uap, 0));
2226 copy_stat(struct stat *in, struct stat32 *out)
2231 * 32-bit architectures other than i386 have 64-bit time_t. This
2232 * results in struct timespec32 with 12 bytes for tv_sec and tv_nsec,
2233 * and 4 bytes of padding. Zero the padding holes in struct stat32.
2235 bzero(&out->st_atim, sizeof(out->st_atim));
2236 bzero(&out->st_mtim, sizeof(out->st_mtim));
2237 bzero(&out->st_ctim, sizeof(out->st_ctim));
2238 bzero(&out->st_birthtim, sizeof(out->st_birthtim));
2240 CP(*in, *out, st_dev);
2241 CP(*in, *out, st_ino);
2242 CP(*in, *out, st_mode);
2243 CP(*in, *out, st_nlink);
2244 CP(*in, *out, st_uid);
2245 CP(*in, *out, st_gid);
2246 CP(*in, *out, st_rdev);
2247 TS_CP(*in, *out, st_atim);
2248 TS_CP(*in, *out, st_mtim);
2249 TS_CP(*in, *out, st_ctim);
2250 CP(*in, *out, st_size);
2251 CP(*in, *out, st_blocks);
2252 CP(*in, *out, st_blksize);
2253 CP(*in, *out, st_flags);
2254 CP(*in, *out, st_gen);
2255 TS_CP(*in, *out, st_birthtim);
2256 out->st_padding0 = 0;
2257 out->st_padding1 = 0;
2258 #ifdef __STAT32_TIME_T_EXT
2259 out->st_atim_ext = 0;
2260 out->st_mtim_ext = 0;
2261 out->st_ctim_ext = 0;
2262 out->st_btim_ext = 0;
2264 bzero(out->st_spare, sizeof(out->st_spare));
2269 copy_ostat(struct stat *in, struct ostat32 *out)
2272 bzero(out, sizeof(*out));
2273 CP(*in, *out, st_dev);
2274 CP(*in, *out, st_ino);
2275 CP(*in, *out, st_mode);
2276 CP(*in, *out, st_nlink);
2277 CP(*in, *out, st_uid);
2278 CP(*in, *out, st_gid);
2279 CP(*in, *out, st_rdev);
2280 out->st_size = MIN(in->st_size, INT32_MAX);
2281 TS_CP(*in, *out, st_atim);
2282 TS_CP(*in, *out, st_mtim);
2283 TS_CP(*in, *out, st_ctim);
2284 CP(*in, *out, st_blksize);
2285 CP(*in, *out, st_blocks);
2286 CP(*in, *out, st_flags);
2287 CP(*in, *out, st_gen);
2293 ofreebsd32_stat(struct thread *td, struct ofreebsd32_stat_args *uap)
2296 struct ostat32 sb32;
2299 error = kern_statat(td, 0, AT_FDCWD, uap->path, UIO_USERSPACE, &sb);
2302 copy_ostat(&sb, &sb32);
2303 error = copyout(&sb32, uap->ub, sizeof (sb32));
2309 freebsd32_fstat(struct thread *td, struct freebsd32_fstat_args *uap)
2315 error = kern_fstat(td, uap->fd, &ub);
2318 copy_stat(&ub, &ub32);
2319 error = copyout(&ub32, uap->sb, sizeof(ub32));
2325 ofreebsd32_fstat(struct thread *td, struct ofreebsd32_fstat_args *uap)
2328 struct ostat32 ub32;
2331 error = kern_fstat(td, uap->fd, &ub);
2334 copy_ostat(&ub, &ub32);
2335 error = copyout(&ub32, uap->sb, sizeof(ub32));
2341 freebsd32_fstatat(struct thread *td, struct freebsd32_fstatat_args *uap)
2347 error = kern_statat(td, uap->flag, uap->fd, uap->path, UIO_USERSPACE,
2351 copy_stat(&ub, &ub32);
2352 error = copyout(&ub32, uap->buf, sizeof(ub32));
2358 ofreebsd32_lstat(struct thread *td, struct ofreebsd32_lstat_args *uap)
2361 struct ostat32 sb32;
2364 error = kern_statat(td, AT_SYMLINK_NOFOLLOW, AT_FDCWD, uap->path,
2365 UIO_USERSPACE, &sb);
2368 copy_ostat(&sb, &sb32);
2369 error = copyout(&sb32, uap->ub, sizeof (sb32));
2375 freebsd32_fhstat(struct thread *td, struct freebsd32_fhstat_args *uap)
2382 error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t));
2385 error = kern_fhstat(td, fh, &sb);
2388 copy_stat(&sb, &sb32);
2389 error = copyout(&sb32, uap->sb, sizeof (sb32));
2393 #if defined(COMPAT_FREEBSD11)
2394 extern int ino64_trunc_error;
2397 freebsd11_cvtstat32(struct stat *in, struct freebsd11_stat32 *out)
2402 * 32-bit architectures other than i386 have 64-bit time_t. This
2403 * results in struct timespec32 with 12 bytes for tv_sec and tv_nsec,
2404 * and 4 bytes of padding. Zero the padding holes in freebsd11_stat32.
2406 bzero(&out->st_atim, sizeof(out->st_atim));
2407 bzero(&out->st_mtim, sizeof(out->st_mtim));
2408 bzero(&out->st_ctim, sizeof(out->st_ctim));
2409 bzero(&out->st_birthtim, sizeof(out->st_birthtim));
2412 CP(*in, *out, st_ino);
2413 if (in->st_ino != out->st_ino) {
2414 switch (ino64_trunc_error) {
2421 out->st_ino = UINT32_MAX;
2425 CP(*in, *out, st_nlink);
2426 if (in->st_nlink != out->st_nlink) {
2427 switch (ino64_trunc_error) {
2434 out->st_nlink = UINT16_MAX;
2438 out->st_dev = in->st_dev;
2439 if (out->st_dev != in->st_dev) {
2440 switch (ino64_trunc_error) {
2447 CP(*in, *out, st_mode);
2448 CP(*in, *out, st_uid);
2449 CP(*in, *out, st_gid);
2450 out->st_rdev = in->st_rdev;
2451 if (out->st_rdev != in->st_rdev) {
2452 switch (ino64_trunc_error) {
2459 TS_CP(*in, *out, st_atim);
2460 TS_CP(*in, *out, st_mtim);
2461 TS_CP(*in, *out, st_ctim);
2462 CP(*in, *out, st_size);
2463 CP(*in, *out, st_blocks);
2464 CP(*in, *out, st_blksize);
2465 CP(*in, *out, st_flags);
2466 CP(*in, *out, st_gen);
2467 TS_CP(*in, *out, st_birthtim);
2469 bzero((char *)&out->st_birthtim + sizeof(out->st_birthtim),
2470 sizeof(*out) - offsetof(struct freebsd11_stat32,
2471 st_birthtim) - sizeof(out->st_birthtim));
2476 freebsd11_freebsd32_stat(struct thread *td,
2477 struct freebsd11_freebsd32_stat_args *uap)
2480 struct freebsd11_stat32 sb32;
2483 error = kern_statat(td, 0, AT_FDCWD, uap->path, UIO_USERSPACE, &sb);
2486 error = freebsd11_cvtstat32(&sb, &sb32);
2488 error = copyout(&sb32, uap->ub, sizeof (sb32));
2493 freebsd11_freebsd32_fstat(struct thread *td,
2494 struct freebsd11_freebsd32_fstat_args *uap)
2497 struct freebsd11_stat32 sb32;
2500 error = kern_fstat(td, uap->fd, &sb);
2503 error = freebsd11_cvtstat32(&sb, &sb32);
2505 error = copyout(&sb32, uap->sb, sizeof (sb32));
2510 freebsd11_freebsd32_fstatat(struct thread *td,
2511 struct freebsd11_freebsd32_fstatat_args *uap)
2514 struct freebsd11_stat32 sb32;
2517 error = kern_statat(td, uap->flag, uap->fd, uap->path, UIO_USERSPACE,
2521 error = freebsd11_cvtstat32(&sb, &sb32);
2523 error = copyout(&sb32, uap->buf, sizeof (sb32));
2528 freebsd11_freebsd32_lstat(struct thread *td,
2529 struct freebsd11_freebsd32_lstat_args *uap)
2532 struct freebsd11_stat32 sb32;
2535 error = kern_statat(td, AT_SYMLINK_NOFOLLOW, AT_FDCWD, uap->path,
2536 UIO_USERSPACE, &sb);
2539 error = freebsd11_cvtstat32(&sb, &sb32);
2541 error = copyout(&sb32, uap->ub, sizeof (sb32));
2546 freebsd11_freebsd32_fhstat(struct thread *td,
2547 struct freebsd11_freebsd32_fhstat_args *uap)
2550 struct freebsd11_stat32 sb32;
2554 error = copyin(uap->u_fhp, &fh, sizeof(fhandle_t));
2557 error = kern_fhstat(td, fh, &sb);
2560 error = freebsd11_cvtstat32(&sb, &sb32);
2562 error = copyout(&sb32, uap->sb, sizeof (sb32));
2567 freebsd11_cvtnstat32(struct stat *sb, struct nstat32 *nsb32)
2572 error = freebsd11_cvtnstat(sb, &nsb);
2576 bzero(nsb32, sizeof(*nsb32));
2577 CP(nsb, *nsb32, st_dev);
2578 CP(nsb, *nsb32, st_ino);
2579 CP(nsb, *nsb32, st_mode);
2580 CP(nsb, *nsb32, st_nlink);
2581 CP(nsb, *nsb32, st_uid);
2582 CP(nsb, *nsb32, st_gid);
2583 CP(nsb, *nsb32, st_rdev);
2584 CP(nsb, *nsb32, st_atim.tv_sec);
2585 CP(nsb, *nsb32, st_atim.tv_nsec);
2586 CP(nsb, *nsb32, st_mtim.tv_sec);
2587 CP(nsb, *nsb32, st_mtim.tv_nsec);
2588 CP(nsb, *nsb32, st_ctim.tv_sec);
2589 CP(nsb, *nsb32, st_ctim.tv_nsec);
2590 CP(nsb, *nsb32, st_size);
2591 CP(nsb, *nsb32, st_blocks);
2592 CP(nsb, *nsb32, st_blksize);
2593 CP(nsb, *nsb32, st_flags);
2594 CP(nsb, *nsb32, st_gen);
2595 CP(nsb, *nsb32, st_birthtim.tv_sec);
2596 CP(nsb, *nsb32, st_birthtim.tv_nsec);
2601 freebsd11_freebsd32_nstat(struct thread *td,
2602 struct freebsd11_freebsd32_nstat_args *uap)
2608 error = kern_statat(td, 0, AT_FDCWD, uap->path, UIO_USERSPACE, &sb);
2611 error = freebsd11_cvtnstat32(&sb, &nsb);
2613 error = copyout(&nsb, uap->ub, sizeof (nsb));
2618 freebsd11_freebsd32_nlstat(struct thread *td,
2619 struct freebsd11_freebsd32_nlstat_args *uap)
2625 error = kern_statat(td, AT_SYMLINK_NOFOLLOW, AT_FDCWD, uap->path,
2626 UIO_USERSPACE, &sb);
2629 error = freebsd11_cvtnstat32(&sb, &nsb);
2631 error = copyout(&nsb, uap->ub, sizeof (nsb));
2636 freebsd11_freebsd32_nfstat(struct thread *td,
2637 struct freebsd11_freebsd32_nfstat_args *uap)
2643 error = kern_fstat(td, uap->fd, &ub);
2646 error = freebsd11_cvtnstat32(&ub, &nub);
2648 error = copyout(&nub, uap->sb, sizeof(nub));
2654 freebsd32___sysctl(struct thread *td, struct freebsd32___sysctl_args *uap)
2656 int error, name[CTL_MAXNAME];
2660 if (uap->namelen > CTL_MAXNAME || uap->namelen < 2)
2662 error = copyin(uap->name, name, uap->namelen * sizeof(int));
2666 error = fueword32(uap->oldlenp, &tmp);
2673 error = userland_sysctl(td, name, uap->namelen,
2674 uap->old, &oldlen, 1,
2675 uap->new, uap->newlen, &j, SCTL_MASK32);
2679 suword32(uap->oldlenp, j);
2684 freebsd32___sysctlbyname(struct thread *td,
2685 struct freebsd32___sysctlbyname_args *uap)
2691 if (uap->oldlenp != NULL) {
2692 error = fueword32(uap->oldlenp, &tmp);
2699 error = kern___sysctlbyname(td, uap->name, uap->namelen, uap->old,
2700 &oldlen, uap->new, uap->newlen, &rv, SCTL_MASK32, 1);
2703 if (uap->oldlenp != NULL)
2704 error = suword32(uap->oldlenp, rv);
2710 freebsd32_jail(struct thread *td, struct freebsd32_jail_args *uap)
2716 error = copyin(uap->jail, &version, sizeof(uint32_t));
2723 /* FreeBSD single IPv4 jails. */
2724 struct jail32_v0 j32_v0;
2726 bzero(&j, sizeof(struct jail));
2727 error = copyin(uap->jail, &j32_v0, sizeof(struct jail32_v0));
2730 CP(j32_v0, j, version);
2731 PTRIN_CP(j32_v0, j, path);
2732 PTRIN_CP(j32_v0, j, hostname);
2733 j.ip4s = htonl(j32_v0.ip_number); /* jail_v0 is host order */
2739 * Version 1 was used by multi-IPv4 jail implementations
2740 * that never made it into the official kernel.
2744 case 2: /* JAIL_API_VERSION */
2746 /* FreeBSD multi-IPv4/IPv6,noIP jails. */
2749 error = copyin(uap->jail, &j32, sizeof(struct jail32));
2752 CP(j32, j, version);
2753 PTRIN_CP(j32, j, path);
2754 PTRIN_CP(j32, j, hostname);
2755 PTRIN_CP(j32, j, jailname);
2758 PTRIN_CP(j32, j, ip4);
2759 PTRIN_CP(j32, j, ip6);
2764 /* Sci-Fi jails are not supported, sorry. */
2767 return (kern_jail(td, &j));
2771 freebsd32_jail_set(struct thread *td, struct freebsd32_jail_set_args *uap)
2776 /* Check that we have an even number of iovecs. */
2777 if (uap->iovcnt & 1)
2780 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
2783 error = kern_jail_set(td, auio, uap->flags);
2789 freebsd32_jail_get(struct thread *td, struct freebsd32_jail_get_args *uap)
2791 struct iovec32 iov32;
2795 /* Check that we have an even number of iovecs. */
2796 if (uap->iovcnt & 1)
2799 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
2802 error = kern_jail_get(td, auio, uap->flags);
2804 for (i = 0; i < uap->iovcnt; i++) {
2805 PTROUT_CP(auio->uio_iov[i], iov32, iov_base);
2806 CP(auio->uio_iov[i], iov32, iov_len);
2807 error = copyout(&iov32, uap->iovp + i, sizeof(iov32));
2816 freebsd32_sigaction(struct thread *td, struct freebsd32_sigaction_args *uap)
2818 struct sigaction32 s32;
2819 struct sigaction sa, osa, *sap;
2823 error = copyin(uap->act, &s32, sizeof(s32));
2826 sa.sa_handler = PTRIN(s32.sa_u);
2827 CP(s32, sa, sa_flags);
2828 CP(s32, sa, sa_mask);
2832 error = kern_sigaction(td, uap->sig, sap, &osa, 0);
2833 if (error == 0 && uap->oact != NULL) {
2834 s32.sa_u = PTROUT(osa.sa_handler);
2835 CP(osa, s32, sa_flags);
2836 CP(osa, s32, sa_mask);
2837 error = copyout(&s32, uap->oact, sizeof(s32));
2842 #ifdef COMPAT_FREEBSD4
2844 freebsd4_freebsd32_sigaction(struct thread *td,
2845 struct freebsd4_freebsd32_sigaction_args *uap)
2847 struct sigaction32 s32;
2848 struct sigaction sa, osa, *sap;
2852 error = copyin(uap->act, &s32, sizeof(s32));
2855 sa.sa_handler = PTRIN(s32.sa_u);
2856 CP(s32, sa, sa_flags);
2857 CP(s32, sa, sa_mask);
2861 error = kern_sigaction(td, uap->sig, sap, &osa, KSA_FREEBSD4);
2862 if (error == 0 && uap->oact != NULL) {
2863 s32.sa_u = PTROUT(osa.sa_handler);
2864 CP(osa, s32, sa_flags);
2865 CP(osa, s32, sa_mask);
2866 error = copyout(&s32, uap->oact, sizeof(s32));
2873 struct osigaction32 {
2882 ofreebsd32_sigaction(struct thread *td,
2883 struct ofreebsd32_sigaction_args *uap)
2885 struct osigaction32 s32;
2886 struct sigaction sa, osa, *sap;
2889 if (uap->signum <= 0 || uap->signum >= ONSIG)
2893 error = copyin(uap->nsa, &s32, sizeof(s32));
2896 sa.sa_handler = PTRIN(s32.sa_u);
2897 CP(s32, sa, sa_flags);
2898 OSIG2SIG(s32.sa_mask, sa.sa_mask);
2902 error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET);
2903 if (error == 0 && uap->osa != NULL) {
2904 s32.sa_u = PTROUT(osa.sa_handler);
2905 CP(osa, s32, sa_flags);
2906 SIG2OSIG(osa.sa_mask, s32.sa_mask);
2907 error = copyout(&s32, uap->osa, sizeof(s32));
2913 uint32_t sv_handler;
2919 ofreebsd32_sigvec(struct thread *td,
2920 struct ofreebsd32_sigvec_args *uap)
2922 struct sigvec32 vec;
2923 struct sigaction sa, osa, *sap;
2926 if (uap->signum <= 0 || uap->signum >= ONSIG)
2930 error = copyin(uap->nsv, &vec, sizeof(vec));
2933 sa.sa_handler = PTRIN(vec.sv_handler);
2934 OSIG2SIG(vec.sv_mask, sa.sa_mask);
2935 sa.sa_flags = vec.sv_flags;
2936 sa.sa_flags ^= SA_RESTART;
2940 error = kern_sigaction(td, uap->signum, sap, &osa, KSA_OSIGSET);
2941 if (error == 0 && uap->osv != NULL) {
2942 vec.sv_handler = PTROUT(osa.sa_handler);
2943 SIG2OSIG(osa.sa_mask, vec.sv_mask);
2944 vec.sv_flags = osa.sa_flags;
2945 vec.sv_flags &= ~SA_NOCLDWAIT;
2946 vec.sv_flags ^= SA_RESTART;
2947 error = copyout(&vec, uap->osv, sizeof(vec));
2958 ofreebsd32_sigstack(struct thread *td,
2959 struct ofreebsd32_sigstack_args *uap)
2961 struct sigstack32 s32;
2962 struct sigstack nss, oss;
2963 int error = 0, unss;
2965 if (uap->nss != NULL) {
2966 error = copyin(uap->nss, &s32, sizeof(s32));
2969 nss.ss_sp = PTRIN(s32.ss_sp);
2970 CP(s32, nss, ss_onstack);
2975 oss.ss_sp = td->td_sigstk.ss_sp;
2976 oss.ss_onstack = sigonstack(cpu_getstack(td));
2978 td->td_sigstk.ss_sp = nss.ss_sp;
2979 td->td_sigstk.ss_size = 0;
2980 td->td_sigstk.ss_flags |= (nss.ss_onstack & SS_ONSTACK);
2981 td->td_pflags |= TDP_ALTSTACK;
2983 if (uap->oss != NULL) {
2984 s32.ss_sp = PTROUT(oss.ss_sp);
2985 CP(oss, s32, ss_onstack);
2986 error = copyout(&s32, uap->oss, sizeof(s32));
2993 freebsd32_nanosleep(struct thread *td, struct freebsd32_nanosleep_args *uap)
2996 return (freebsd32_user_clock_nanosleep(td, CLOCK_REALTIME,
2997 TIMER_RELTIME, uap->rqtp, uap->rmtp));
3001 freebsd32_clock_nanosleep(struct thread *td,
3002 struct freebsd32_clock_nanosleep_args *uap)
3006 error = freebsd32_user_clock_nanosleep(td, uap->clock_id, uap->flags,
3007 uap->rqtp, uap->rmtp);
3008 return (kern_posix_error(td, error));
3012 freebsd32_user_clock_nanosleep(struct thread *td, clockid_t clock_id,
3013 int flags, const struct timespec32 *ua_rqtp, struct timespec32 *ua_rmtp)
3015 struct timespec32 rmt32, rqt32;
3016 struct timespec rmt, rqt;
3019 error = copyin(ua_rqtp, &rqt32, sizeof(rqt32));
3023 CP(rqt32, rqt, tv_sec);
3024 CP(rqt32, rqt, tv_nsec);
3026 error = kern_clock_nanosleep(td, clock_id, flags, &rqt, &rmt);
3027 if (error == EINTR && ua_rmtp != NULL && (flags & TIMER_ABSTIME) == 0) {
3028 CP(rmt, rmt32, tv_sec);
3029 CP(rmt, rmt32, tv_nsec);
3031 error2 = copyout(&rmt32, ua_rmtp, sizeof(rmt32));
3039 freebsd32_clock_gettime(struct thread *td,
3040 struct freebsd32_clock_gettime_args *uap)
3042 struct timespec ats;
3043 struct timespec32 ats32;
3046 error = kern_clock_gettime(td, uap->clock_id, &ats);
3048 CP(ats, ats32, tv_sec);
3049 CP(ats, ats32, tv_nsec);
3050 error = copyout(&ats32, uap->tp, sizeof(ats32));
3056 freebsd32_clock_settime(struct thread *td,
3057 struct freebsd32_clock_settime_args *uap)
3059 struct timespec ats;
3060 struct timespec32 ats32;
3063 error = copyin(uap->tp, &ats32, sizeof(ats32));
3066 CP(ats32, ats, tv_sec);
3067 CP(ats32, ats, tv_nsec);
3069 return (kern_clock_settime(td, uap->clock_id, &ats));
3073 freebsd32_clock_getres(struct thread *td,
3074 struct freebsd32_clock_getres_args *uap)
3077 struct timespec32 ts32;
3080 if (uap->tp == NULL)
3082 error = kern_clock_getres(td, uap->clock_id, &ts);
3084 CP(ts, ts32, tv_sec);
3085 CP(ts, ts32, tv_nsec);
3086 error = copyout(&ts32, uap->tp, sizeof(ts32));
3091 int freebsd32_ktimer_create(struct thread *td,
3092 struct freebsd32_ktimer_create_args *uap)
3094 struct sigevent32 ev32;
3095 struct sigevent ev, *evp;
3098 if (uap->evp == NULL) {
3102 error = copyin(uap->evp, &ev32, sizeof(ev32));
3105 error = convert_sigevent32(&ev32, &ev);
3109 error = kern_ktimer_create(td, uap->clock_id, evp, &id, -1);
3111 error = copyout(&id, uap->timerid, sizeof(int));
3113 kern_ktimer_delete(td, id);
3119 freebsd32_ktimer_settime(struct thread *td,
3120 struct freebsd32_ktimer_settime_args *uap)
3122 struct itimerspec32 val32, oval32;
3123 struct itimerspec val, oval, *ovalp;
3126 error = copyin(uap->value, &val32, sizeof(val32));
3130 ovalp = uap->ovalue != NULL ? &oval : NULL;
3131 error = kern_ktimer_settime(td, uap->timerid, uap->flags, &val, ovalp);
3132 if (error == 0 && uap->ovalue != NULL) {
3133 ITS_CP(oval, oval32);
3134 error = copyout(&oval32, uap->ovalue, sizeof(oval32));
3140 freebsd32_ktimer_gettime(struct thread *td,
3141 struct freebsd32_ktimer_gettime_args *uap)
3143 struct itimerspec32 val32;
3144 struct itimerspec val;
3147 error = kern_ktimer_gettime(td, uap->timerid, &val);
3150 error = copyout(&val32, uap->value, sizeof(val32));
3156 freebsd32_timerfd_gettime(struct thread *td,
3157 struct freebsd32_timerfd_gettime_args *uap)
3159 struct itimerspec curr_value;
3160 struct itimerspec32 curr_value32;
3163 error = kern_timerfd_gettime(td, uap->fd, &curr_value);
3165 CP(curr_value, curr_value32, it_value.tv_sec);
3166 CP(curr_value, curr_value32, it_value.tv_nsec);
3167 CP(curr_value, curr_value32, it_interval.tv_sec);
3168 CP(curr_value, curr_value32, it_interval.tv_nsec);
3169 error = copyout(&curr_value32, uap->curr_value,
3170 sizeof(curr_value32));
3177 freebsd32_timerfd_settime(struct thread *td,
3178 struct freebsd32_timerfd_settime_args *uap)
3180 struct itimerspec new_value, old_value;
3181 struct itimerspec32 new_value32, old_value32;
3184 error = copyin(uap->new_value, &new_value32, sizeof(new_value32));
3187 CP(new_value32, new_value, it_value.tv_sec);
3188 CP(new_value32, new_value, it_value.tv_nsec);
3189 CP(new_value32, new_value, it_interval.tv_sec);
3190 CP(new_value32, new_value, it_interval.tv_nsec);
3191 if (uap->old_value == NULL) {
3192 error = kern_timerfd_settime(td, uap->fd, uap->flags,
3195 error = kern_timerfd_settime(td, uap->fd, uap->flags,
3196 &new_value, &old_value);
3198 CP(old_value, old_value32, it_value.tv_sec);
3199 CP(old_value, old_value32, it_value.tv_nsec);
3200 CP(old_value, old_value32, it_interval.tv_sec);
3201 CP(old_value, old_value32, it_interval.tv_nsec);
3202 error = copyout(&old_value32, uap->old_value,
3203 sizeof(old_value32));
3210 freebsd32_clock_getcpuclockid2(struct thread *td,
3211 struct freebsd32_clock_getcpuclockid2_args *uap)
3216 error = kern_clock_getcpuclockid2(td, PAIR32TO64(id_t, uap->id),
3217 uap->which, &clk_id);
3219 error = copyout(&clk_id, uap->clock_id, sizeof(clockid_t));
3224 freebsd32_thr_new(struct thread *td,
3225 struct freebsd32_thr_new_args *uap)
3227 struct thr_param32 param32;
3228 struct thr_param param;
3231 if (uap->param_size < 0 ||
3232 uap->param_size > sizeof(struct thr_param32))
3234 bzero(¶m, sizeof(struct thr_param));
3235 bzero(¶m32, sizeof(struct thr_param32));
3236 error = copyin(uap->param, ¶m32, uap->param_size);
3239 param.start_func = PTRIN(param32.start_func);
3240 param.arg = PTRIN(param32.arg);
3241 param.stack_base = PTRIN(param32.stack_base);
3242 param.stack_size = param32.stack_size;
3243 param.tls_base = PTRIN(param32.tls_base);
3244 param.tls_size = param32.tls_size;
3245 param.child_tid = PTRIN(param32.child_tid);
3246 param.parent_tid = PTRIN(param32.parent_tid);
3247 param.flags = param32.flags;
3248 param.rtp = PTRIN(param32.rtp);
3249 param.spare[0] = PTRIN(param32.spare[0]);
3250 param.spare[1] = PTRIN(param32.spare[1]);
3251 param.spare[2] = PTRIN(param32.spare[2]);
3253 return (kern_thr_new(td, ¶m));
3257 freebsd32_thr_suspend(struct thread *td, struct freebsd32_thr_suspend_args *uap)
3259 struct timespec32 ts32;
3260 struct timespec ts, *tsp;
3265 if (uap->timeout != NULL) {
3266 error = copyin((const void *)uap->timeout, (void *)&ts32,
3267 sizeof(struct timespec32));
3270 ts.tv_sec = ts32.tv_sec;
3271 ts.tv_nsec = ts32.tv_nsec;
3274 return (kern_thr_suspend(td, tsp));
3278 siginfo_to_siginfo32(const siginfo_t *src, struct siginfo32 *dst)
3280 bzero(dst, sizeof(*dst));
3281 dst->si_signo = src->si_signo;
3282 dst->si_errno = src->si_errno;
3283 dst->si_code = src->si_code;
3284 dst->si_pid = src->si_pid;
3285 dst->si_uid = src->si_uid;
3286 dst->si_status = src->si_status;
3287 dst->si_addr = (uintptr_t)src->si_addr;
3288 dst->si_value.sival_int = src->si_value.sival_int;
3289 dst->si_timerid = src->si_timerid;
3290 dst->si_overrun = src->si_overrun;
3293 #ifndef _FREEBSD32_SYSPROTO_H_
3294 struct freebsd32_sigqueue_args {
3297 /* union sigval32 */ int value;
3301 freebsd32_sigqueue(struct thread *td, struct freebsd32_sigqueue_args *uap)
3306 * On 32-bit ABIs, sival_int and sival_ptr are the same.
3307 * On 64-bit little-endian ABIs, the low bits are the same.
3308 * In 64-bit big-endian ABIs, sival_int overlaps with
3309 * sival_ptr's HIGH bits. We choose to support sival_int
3310 * rather than sival_ptr in this case as it seems to be
3313 bzero(&sv, sizeof(sv));
3314 sv.sival_int = (uint32_t)(uint64_t)uap->value;
3316 return (kern_sigqueue(td, uap->pid, uap->signum, &sv));
3320 freebsd32_sigtimedwait(struct thread *td, struct freebsd32_sigtimedwait_args *uap)
3322 struct timespec32 ts32;
3324 struct timespec *timeout;
3327 struct siginfo32 si32;
3331 error = copyin(uap->timeout, &ts32, sizeof(ts32));
3334 ts.tv_sec = ts32.tv_sec;
3335 ts.tv_nsec = ts32.tv_nsec;
3340 error = copyin(uap->set, &set, sizeof(set));
3344 error = kern_sigtimedwait(td, set, &ksi, timeout);
3349 siginfo_to_siginfo32(&ksi.ksi_info, &si32);
3350 error = copyout(&si32, uap->info, sizeof(struct siginfo32));
3354 td->td_retval[0] = ksi.ksi_signo;
3362 freebsd32_sigwaitinfo(struct thread *td, struct freebsd32_sigwaitinfo_args *uap)
3365 struct siginfo32 si32;
3369 error = copyin(uap->set, &set, sizeof(set));
3373 error = kern_sigtimedwait(td, set, &ksi, NULL);
3378 siginfo_to_siginfo32(&ksi.ksi_info, &si32);
3379 error = copyout(&si32, uap->info, sizeof(struct siginfo32));
3382 td->td_retval[0] = ksi.ksi_signo;
3387 freebsd32_cpuset_setid(struct thread *td,
3388 struct freebsd32_cpuset_setid_args *uap)
3391 return (kern_cpuset_setid(td, uap->which,
3392 PAIR32TO64(id_t, uap->id), uap->setid));
3396 freebsd32_cpuset_getid(struct thread *td,
3397 struct freebsd32_cpuset_getid_args *uap)
3400 return (kern_cpuset_getid(td, uap->level, uap->which,
3401 PAIR32TO64(id_t, uap->id), uap->setid));
3405 copyin32_set(const void *u, void *k, size_t size)
3407 #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
3409 struct bitset *kb = k;
3412 rv = copyin(u, k, size);
3416 p = (int *)kb->__bits;
3417 /* Loop through swapping words.
3418 * `size' is in bytes, we need bits. */
3419 for (int i = 0; i < __bitset_words(size * 8); i++) {
3427 return (copyin(u, k, size));
3432 copyout32_set(const void *k, void *u, size_t size)
3434 #if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
3435 const struct bitset *kb = k;
3436 struct bitset *ub = u;
3437 const int *kp = (const int *)kb->__bits;
3438 int *up = (int *)ub->__bits;
3441 for (int i = 0; i < __bitset_words(CPU_SETSIZE); i++) {
3442 /* `size' is in bytes, we need bits. */
3443 for (int i = 0; i < __bitset_words(size * 8); i++) {
3444 rv = suword32(up, kp[1]);
3446 rv = suword32(up + 1, kp[0]);
3453 return (copyout(k, u, size));
3457 static const struct cpuset_copy_cb cpuset_copy32_cb = {
3458 .cpuset_copyin = copyin32_set,
3459 .cpuset_copyout = copyout32_set
3463 freebsd32_cpuset_getaffinity(struct thread *td,
3464 struct freebsd32_cpuset_getaffinity_args *uap)
3467 return (user_cpuset_getaffinity(td, uap->level, uap->which,
3468 PAIR32TO64(id_t,uap->id), uap->cpusetsize, uap->mask,
3469 &cpuset_copy32_cb));
3473 freebsd32_cpuset_setaffinity(struct thread *td,
3474 struct freebsd32_cpuset_setaffinity_args *uap)
3477 return (user_cpuset_setaffinity(td, uap->level, uap->which,
3478 PAIR32TO64(id_t,uap->id), uap->cpusetsize, uap->mask,
3479 &cpuset_copy32_cb));
3483 freebsd32_cpuset_getdomain(struct thread *td,
3484 struct freebsd32_cpuset_getdomain_args *uap)
3487 return (kern_cpuset_getdomain(td, uap->level, uap->which,
3488 PAIR32TO64(id_t,uap->id), uap->domainsetsize, uap->mask, uap->policy,
3489 &cpuset_copy32_cb));
3493 freebsd32_cpuset_setdomain(struct thread *td,
3494 struct freebsd32_cpuset_setdomain_args *uap)
3497 return (kern_cpuset_setdomain(td, uap->level, uap->which,
3498 PAIR32TO64(id_t,uap->id), uap->domainsetsize, uap->mask, uap->policy,
3499 &cpuset_copy32_cb));
3503 freebsd32_nmount(struct thread *td,
3504 struct freebsd32_nmount_args /* {
3506 unsigned int iovcnt;
3515 * Mount flags are now 64-bits. On 32-bit archtectures only
3516 * 32-bits are passed in, but from here on everything handles
3517 * 64-bit flags correctly.
3521 AUDIT_ARG_FFLAGS(flags);
3524 * Filter out MNT_ROOTFS. We do not want clients of nmount() in
3525 * userspace to set this flag, but we must filter it out if we want
3526 * MNT_UPDATE on the root file system to work.
3527 * MNT_ROOTFS should only be set by the kernel when mounting its
3530 flags &= ~MNT_ROOTFS;
3533 * check that we have an even number of iovec's
3534 * and that we have at least two options.
3536 if ((uap->iovcnt & 1) || (uap->iovcnt < 4))
3539 error = freebsd32_copyinuio(uap->iovp, uap->iovcnt, &auio);
3542 error = vfs_donmount(td, flags, auio);
3550 freebsd32_xxx(struct thread *td, struct freebsd32_xxx_args *uap)
3552 struct yyy32 *p32, s32;
3553 struct yyy *p = NULL, s;
3558 error = copyin(uap->zzz, &s32, sizeof(s32));
3564 error = kern_xxx(td, p);
3569 error = copyout(&s32, p32, sizeof(s32));
3576 syscall32_module_handler(struct module *mod, int what, void *arg)
3579 return (kern_syscall_module_handler(freebsd32_sysent, mod, what, arg));
3583 syscall32_helper_register(struct syscall_helper_data *sd, int flags)
3586 return (kern_syscall_helper_register(freebsd32_sysent, sd, flags));
3590 syscall32_helper_unregister(struct syscall_helper_data *sd)
3593 return (kern_syscall_helper_unregister(freebsd32_sysent, sd));
3597 freebsd32_copyout_strings(struct image_params *imgp, uintptr_t *stack_base)
3599 struct sysentvec *sysent;
3603 uintptr_t destp, ustringp;
3604 struct freebsd32_ps_strings *arginfo;
3605 char canary[sizeof(long) * 8];
3606 int32_t pagesizes32[MAXPAGESIZES];
3607 size_t execpath_len;
3608 int error, szsigcode;
3610 sysent = imgp->sysent;
3612 arginfo = (struct freebsd32_ps_strings *)PROC_PS_STRINGS(imgp->proc);
3613 imgp->ps_strings = arginfo;
3614 destp = (uintptr_t)arginfo;
3619 if (!PROC_HAS_SHP(imgp->proc)) {
3620 szsigcode = *sysent->sv_szsigcode;
3622 destp = rounddown2(destp, sizeof(uint32_t));
3623 error = copyout(sysent->sv_sigcode, (void *)destp,
3630 * Copy the image path for the rtld.
3632 if (imgp->execpath != NULL && imgp->auxargs != NULL) {
3633 execpath_len = strlen(imgp->execpath) + 1;
3634 destp -= execpath_len;
3635 imgp->execpathp = (void *)destp;
3636 error = copyout(imgp->execpath, imgp->execpathp, execpath_len);
3642 * Prepare the canary for SSP.
3644 arc4rand(canary, sizeof(canary), 0);
3645 destp -= sizeof(canary);
3646 imgp->canary = (void *)destp;
3647 error = copyout(canary, imgp->canary, sizeof(canary));
3650 imgp->canarylen = sizeof(canary);
3653 * Prepare the pagesizes array.
3655 for (i = 0; i < MAXPAGESIZES; i++)
3656 pagesizes32[i] = (uint32_t)pagesizes[i];
3657 destp -= sizeof(pagesizes32);
3658 destp = rounddown2(destp, sizeof(uint32_t));
3659 imgp->pagesizes = (void *)destp;
3660 error = copyout(pagesizes32, imgp->pagesizes, sizeof(pagesizes32));
3663 imgp->pagesizeslen = sizeof(pagesizes32);
3666 * Allocate room for the argument and environment strings.
3668 destp -= ARG_MAX - imgp->args->stringspace;
3669 destp = rounddown2(destp, sizeof(uint32_t));
3672 if (imgp->auxargs) {
3674 * Allocate room on the stack for the ELF auxargs
3675 * array. It has up to AT_COUNT entries.
3677 destp -= AT_COUNT * sizeof(Elf32_Auxinfo);
3678 destp = rounddown2(destp, sizeof(uint32_t));
3681 vectp = (uint32_t *)destp;
3684 * Allocate room for the argv[] and env vectors including the
3685 * terminating NULL pointers.
3687 vectp -= imgp->args->argc + 1 + imgp->args->envc + 1;
3690 * vectp also becomes our initial stack base
3692 *stack_base = (uintptr_t)vectp;
3694 stringp = imgp->args->begin_argv;
3695 argc = imgp->args->argc;
3696 envc = imgp->args->envc;
3698 * Copy out strings - arguments and environment.
3700 error = copyout(stringp, (void *)ustringp,
3701 ARG_MAX - imgp->args->stringspace);
3706 * Fill in "ps_strings" struct for ps, w, etc.
3709 if (suword32(&arginfo->ps_argvstr, (uint32_t)(intptr_t)vectp) != 0 ||
3710 suword32(&arginfo->ps_nargvstr, argc) != 0)
3714 * Fill in argument portion of vector table.
3716 for (; argc > 0; --argc) {
3717 if (suword32(vectp++, ustringp) != 0)
3719 while (*stringp++ != 0)
3724 /* a null vector table pointer separates the argp's from the envp's */
3725 if (suword32(vectp++, 0) != 0)
3729 if (suword32(&arginfo->ps_envstr, (uint32_t)(intptr_t)vectp) != 0 ||
3730 suword32(&arginfo->ps_nenvstr, envc) != 0)
3734 * Fill in environment portion of vector table.
3736 for (; envc > 0; --envc) {
3737 if (suword32(vectp++, ustringp) != 0)
3739 while (*stringp++ != 0)
3744 /* end of vector table is a null pointer */
3745 if (suword32(vectp, 0) != 0)
3748 if (imgp->auxargs) {
3750 error = imgp->sysent->sv_copyout_auxargs(imgp,
3760 freebsd32_kldstat(struct thread *td, struct freebsd32_kldstat_args *uap)
3762 struct kld_file_stat *stat;
3763 struct kld_file_stat32 *stat32;
3766 if ((error = copyin(&uap->stat->version, &version, sizeof(version)))
3769 if (version != sizeof(struct kld_file_stat_1_32) &&
3770 version != sizeof(struct kld_file_stat32))
3773 stat = malloc(sizeof(*stat), M_TEMP, M_WAITOK | M_ZERO);
3774 stat32 = malloc(sizeof(*stat32), M_TEMP, M_WAITOK | M_ZERO);
3775 error = kern_kldstat(td, uap->fileid, stat);
3777 bcopy(&stat->name[0], &stat32->name[0], sizeof(stat->name));
3778 CP(*stat, *stat32, refs);
3779 CP(*stat, *stat32, id);
3780 PTROUT_CP(*stat, *stat32, address);
3781 CP(*stat, *stat32, size);
3782 bcopy(&stat->pathname[0], &stat32->pathname[0],
3783 sizeof(stat->pathname));
3784 stat32->version = version;
3785 error = copyout(stat32, uap->stat, version);
3788 free(stat32, M_TEMP);
3793 freebsd32_posix_fallocate(struct thread *td,
3794 struct freebsd32_posix_fallocate_args *uap)
3798 error = kern_posix_fallocate(td, uap->fd,
3799 PAIR32TO64(off_t, uap->offset), PAIR32TO64(off_t, uap->len));
3800 return (kern_posix_error(td, error));
3804 freebsd32_posix_fadvise(struct thread *td,
3805 struct freebsd32_posix_fadvise_args *uap)
3809 error = kern_posix_fadvise(td, uap->fd, PAIR32TO64(off_t, uap->offset),
3810 PAIR32TO64(off_t, uap->len), uap->advice);
3811 return (kern_posix_error(td, error));
3815 convert_sigevent32(struct sigevent32 *sig32, struct sigevent *sig)
3818 CP(*sig32, *sig, sigev_notify);
3819 switch (sig->sigev_notify) {
3822 case SIGEV_THREAD_ID:
3823 CP(*sig32, *sig, sigev_notify_thread_id);
3826 CP(*sig32, *sig, sigev_signo);
3827 PTRIN_CP(*sig32, *sig, sigev_value.sival_ptr);
3830 CP(*sig32, *sig, sigev_notify_kqueue);
3831 CP(*sig32, *sig, sigev_notify_kevent_flags);
3832 PTRIN_CP(*sig32, *sig, sigev_value.sival_ptr);
3841 freebsd32_procctl(struct thread *td, struct freebsd32_procctl_args *uap)
3845 struct procctl_reaper_status rs;
3846 struct procctl_reaper_pids rp;
3847 struct procctl_reaper_kill rk;
3850 struct procctl_reaper_pids32 rp;
3852 int error, error1, flags, signum;
3854 if (uap->com >= PROC_PROCCTL_MD_MIN)
3855 return (cpu_procctl(td, uap->idtype, PAIR32TO64(id_t, uap->id),
3856 uap->com, PTRIN(uap->data)));
3860 case PROC_PROTMAX_CTL:
3862 case PROC_STACKGAP_CTL:
3863 case PROC_TRACE_CTL:
3864 case PROC_TRAPCAP_CTL:
3865 case PROC_NO_NEW_PRIVS_CTL:
3866 case PROC_WXMAP_CTL:
3867 error = copyin(PTRIN(uap->data), &flags, sizeof(flags));
3872 case PROC_REAP_ACQUIRE:
3873 case PROC_REAP_RELEASE:
3874 if (uap->data != NULL)
3878 case PROC_REAP_STATUS:
3881 case PROC_REAP_GETPIDS:
3882 error = copyin(uap->data, &x32.rp, sizeof(x32.rp));
3885 CP(x32.rp, x.rp, rp_count);
3886 PTRIN_CP(x32.rp, x.rp, rp_pids);
3889 case PROC_REAP_KILL:
3890 error = copyin(uap->data, &x.rk, sizeof(x.rk));
3895 case PROC_ASLR_STATUS:
3896 case PROC_PROTMAX_STATUS:
3897 case PROC_STACKGAP_STATUS:
3898 case PROC_TRACE_STATUS:
3899 case PROC_TRAPCAP_STATUS:
3900 case PROC_NO_NEW_PRIVS_STATUS:
3901 case PROC_WXMAP_STATUS:
3904 case PROC_PDEATHSIG_CTL:
3905 error = copyin(uap->data, &signum, sizeof(signum));
3910 case PROC_PDEATHSIG_STATUS:
3916 error = kern_procctl(td, uap->idtype, PAIR32TO64(id_t, uap->id),
3919 case PROC_REAP_STATUS:
3921 error = copyout(&x.rs, uap->data, sizeof(x.rs));
3923 case PROC_REAP_KILL:
3924 error1 = copyout(&x.rk, uap->data, sizeof(x.rk));
3928 case PROC_ASLR_STATUS:
3929 case PROC_PROTMAX_STATUS:
3930 case PROC_STACKGAP_STATUS:
3931 case PROC_TRACE_STATUS:
3932 case PROC_TRAPCAP_STATUS:
3933 case PROC_NO_NEW_PRIVS_STATUS:
3934 case PROC_WXMAP_STATUS:
3936 error = copyout(&flags, uap->data, sizeof(flags));
3938 case PROC_PDEATHSIG_STATUS:
3940 error = copyout(&signum, uap->data, sizeof(signum));
3947 freebsd32_fcntl(struct thread *td, struct freebsd32_fcntl_args *uap)
3953 * Do unsigned conversion for arg when operation
3954 * interprets it as flags or pointer.
3956 case F_SETLK_REMOTE:
3966 tmp = (unsigned int)(uap->arg);
3972 return (kern_fcntl_freebsd(td, uap->fd, uap->cmd, tmp));
3976 freebsd32_ppoll(struct thread *td, struct freebsd32_ppoll_args *uap)
3978 struct timespec32 ts32;
3979 struct timespec ts, *tsp;
3983 if (uap->ts != NULL) {
3984 error = copyin(uap->ts, &ts32, sizeof(ts32));
3987 CP(ts32, ts, tv_sec);
3988 CP(ts32, ts, tv_nsec);
3992 if (uap->set != NULL) {
3993 error = copyin(uap->set, &set, sizeof(set));
4000 return (kern_poll(td, uap->fds, uap->nfds, tsp, ssp));
4004 freebsd32_sched_rr_get_interval(struct thread *td,
4005 struct freebsd32_sched_rr_get_interval_args *uap)
4008 struct timespec32 ts32;
4011 error = kern_sched_rr_get_interval(td, uap->pid, &ts);
4013 CP(ts, ts32, tv_sec);
4014 CP(ts, ts32, tv_nsec);
4015 error = copyout(&ts32, uap->interval, sizeof(ts32));
4021 timex_to_32(struct timex32 *dst, struct timex *src)
4023 CP(*src, *dst, modes);
4024 CP(*src, *dst, offset);
4025 CP(*src, *dst, freq);
4026 CP(*src, *dst, maxerror);
4027 CP(*src, *dst, esterror);
4028 CP(*src, *dst, status);
4029 CP(*src, *dst, constant);
4030 CP(*src, *dst, precision);
4031 CP(*src, *dst, tolerance);
4032 CP(*src, *dst, ppsfreq);
4033 CP(*src, *dst, jitter);
4034 CP(*src, *dst, shift);
4035 CP(*src, *dst, stabil);
4036 CP(*src, *dst, jitcnt);
4037 CP(*src, *dst, calcnt);
4038 CP(*src, *dst, errcnt);
4039 CP(*src, *dst, stbcnt);
4043 timex_from_32(struct timex *dst, struct timex32 *src)
4045 CP(*src, *dst, modes);
4046 CP(*src, *dst, offset);
4047 CP(*src, *dst, freq);
4048 CP(*src, *dst, maxerror);
4049 CP(*src, *dst, esterror);
4050 CP(*src, *dst, status);
4051 CP(*src, *dst, constant);
4052 CP(*src, *dst, precision);
4053 CP(*src, *dst, tolerance);
4054 CP(*src, *dst, ppsfreq);
4055 CP(*src, *dst, jitter);
4056 CP(*src, *dst, shift);
4057 CP(*src, *dst, stabil);
4058 CP(*src, *dst, jitcnt);
4059 CP(*src, *dst, calcnt);
4060 CP(*src, *dst, errcnt);
4061 CP(*src, *dst, stbcnt);
4065 freebsd32_ntp_adjtime(struct thread *td, struct freebsd32_ntp_adjtime_args *uap)
4068 struct timex32 tx32;
4071 error = copyin(uap->tp, &tx32, sizeof(tx32));
4073 timex_from_32(&tx, &tx32);
4074 error = kern_ntp_adjtime(td, &tx, &retval);
4076 timex_to_32(&tx32, &tx);
4077 error = copyout(&tx32, uap->tp, sizeof(tx32));
4079 td->td_retval[0] = retval;
4086 extern struct mtx ffclock_mtx;
4087 extern struct ffclock_estimate ffclock_estimate;
4088 extern int8_t ffclock_updated;
4091 freebsd32_ffclock_setestimate(struct thread *td,
4092 struct freebsd32_ffclock_setestimate_args *uap)
4094 struct ffclock_estimate cest;
4095 struct ffclock_estimate32 cest32;
4098 /* Reuse of PRIV_CLOCK_SETTIME. */
4099 if ((error = priv_check(td, PRIV_CLOCK_SETTIME)) != 0)
4102 if ((error = copyin(uap->cest, &cest32,
4103 sizeof(struct ffclock_estimate32))) != 0)
4106 CP(cest.update_time, cest32.update_time, sec);
4107 memcpy(&cest.update_time.frac, &cest32.update_time.frac, sizeof(uint64_t));
4108 CP(cest, cest32, update_ffcount);
4109 CP(cest, cest32, leapsec_next);
4110 CP(cest, cest32, period);
4111 CP(cest, cest32, errb_abs);
4112 CP(cest, cest32, errb_rate);
4113 CP(cest, cest32, status);
4114 CP(cest, cest32, leapsec_total);
4115 CP(cest, cest32, leapsec);
4117 mtx_lock(&ffclock_mtx);
4118 memcpy(&ffclock_estimate, &cest, sizeof(struct ffclock_estimate));
4120 mtx_unlock(&ffclock_mtx);
4125 freebsd32_ffclock_getestimate(struct thread *td,
4126 struct freebsd32_ffclock_getestimate_args *uap)
4128 struct ffclock_estimate cest;
4129 struct ffclock_estimate32 cest32;
4132 mtx_lock(&ffclock_mtx);
4133 memcpy(&cest, &ffclock_estimate, sizeof(struct ffclock_estimate));
4134 mtx_unlock(&ffclock_mtx);
4136 CP(cest32.update_time, cest.update_time, sec);
4137 memcpy(&cest32.update_time.frac, &cest.update_time.frac, sizeof(uint64_t));
4138 CP(cest32, cest, update_ffcount);
4139 CP(cest32, cest, leapsec_next);
4140 CP(cest32, cest, period);
4141 CP(cest32, cest, errb_abs);
4142 CP(cest32, cest, errb_rate);
4143 CP(cest32, cest, status);
4144 CP(cest32, cest, leapsec_total);
4145 CP(cest32, cest, leapsec);
4147 error = copyout(&cest32, uap->cest, sizeof(struct ffclock_estimate32));
4150 #else /* !FFCLOCK */
4152 freebsd32_ffclock_setestimate(struct thread *td,
4153 struct freebsd32_ffclock_setestimate_args *uap)
4159 freebsd32_ffclock_getestimate(struct thread *td,
4160 struct freebsd32_ffclock_getestimate_args *uap)
4164 #endif /* FFCLOCK */
4168 ofreebsd32_sethostid(struct thread *td, struct ofreebsd32_sethostid_args *uap)
4170 int name[] = { CTL_KERN, KERN_HOSTID };
4173 hostid = uap->hostid;
4174 return (kernel_sysctl(td, name, nitems(name), NULL, NULL, &hostid,
4175 sizeof(hostid), NULL, 0));