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NetBSD/sys/compat/netbsd32/netbsd32_compat_50.c

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/* $NetBSD: netbsd32_compat_50.c,v 1.9 2010/01/19 23:15:50 pooka Exp $ */
/*-
* Copyright (c) 2008 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Christos Zoulas.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: netbsd32_compat_50.c,v 1.9 2010/01/19 23:15:50 pooka Exp $");
#if defined(_KERNEL_OPT)
#include "opt_sysv.h"
#include "fs_lfs.h"
#endif
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/malloc.h>
#include <sys/mount.h>
#include <sys/socket.h>
#include <sys/socketvar.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/ktrace.h>
#include <sys/eventvar.h>
#include <sys/resourcevar.h>
#include <sys/vnode.h>
#include <sys/file.h>
#include <sys/filedesc.h>
#include <sys/poll.h>
#include <sys/namei.h>
#include <sys/statvfs.h>
#include <sys/syscallargs.h>
#include <sys/proc.h>
#include <sys/dirent.h>
#include <sys/kauth.h>
#include <sys/vfs_syscalls.h>
#include <sys/ipc.h>
#include <sys/msg.h>
#include <sys/sem.h>
#include <sys/shm.h>
#include <compat/netbsd32/netbsd32.h>
#include <compat/netbsd32/netbsd32_syscallargs.h>
#include <compat/netbsd32/netbsd32_conv.h>
#include <compat/sys/mount.h>
#include <compat/sys/time.h>
/*
* Common routine to set access and modification times given a vnode.
*/
static int
get_utimes32(const netbsd32_timeval50p_t *tptr, struct timeval *tv,
struct timeval **tvp)
{
int error;
struct netbsd32_timeval50 tv32[2];
if (tptr == NULL) {
*tvp = NULL;
return 0;
}
error = copyin(tptr, tv32, sizeof(tv32));
if (error)
return error;
netbsd32_to_timeval50(&tv32[0], &tv[0]);
netbsd32_to_timeval50(&tv32[1], &tv[1]);
*tvp = tv;
return 0;
}
int
compat_50_netbsd32_mknod(struct lwp *l,
const struct compat_50_netbsd32_mknod_args *uap, register_t *retval)
{
/* {
syscallarg(netbsd32_charp) path;
syscallarg(mode_t) mode;
syscallarg(uint32_t) dev;
} */
return do_sys_mknod(l, SCARG_P32(uap, path), SCARG(uap, mode),
SCARG(uap, dev), retval, UIO_USERSPACE);
}
int
compat_50_netbsd32_select(struct lwp *l,
const struct compat_50_netbsd32_select_args *uap, register_t *retval)
{
/* {
syscallarg(int) nd;
syscallarg(netbsd32_fd_setp_t) in;
syscallarg(netbsd32_fd_setp_t) ou;
syscallarg(netbsd32_fd_setp_t) ex;
syscallarg(netbsd32_timeval50p_t) tv;
} */
int error;
struct netbsd32_timeval50 tv32;
struct timespec ats, *ts = NULL;
if (SCARG_P32(uap, tv)) {
error = copyin(SCARG_P32(uap, tv), &tv32, sizeof(tv32));
if (error != 0)
return error;
ats.tv_sec = tv32.tv_sec;
ats.tv_nsec = tv32.tv_usec * 1000;
ts = &ats;
}
return selcommon(retval, SCARG(uap, nd), SCARG_P32(uap, in),
SCARG_P32(uap, ou), SCARG_P32(uap, ex), ts, NULL);
return 0;
}
int
compat_50_netbsd32_gettimeofday(struct lwp *l,
const struct compat_50_netbsd32_gettimeofday_args *uap, register_t *retval)
{
/* {
syscallarg(netbsd32_timeval50p_t) tp;
syscallarg(netbsd32_timezonep_t) tzp;
} */
struct timeval atv;
struct netbsd32_timeval50 tv32;
int error = 0;
struct netbsd32_timezone tzfake;
if (SCARG_P32(uap, tp)) {
microtime(&atv);
netbsd32_from_timeval50(&atv, &tv32);
error = copyout(&tv32, SCARG_P32(uap, tp), sizeof(tv32));
if (error)
return error;
}
if (SCARG_P32(uap, tzp)) {
/*
* NetBSD has no kernel notion of time zone, so we just
* fake up a timezone struct and return it if demanded.
*/
tzfake.tz_minuteswest = 0;
tzfake.tz_dsttime = 0;
error = copyout(&tzfake, SCARG_P32(uap, tzp), sizeof(tzfake));
}
return error;
}
int
compat_50_netbsd32_settimeofday(struct lwp *l,
const struct compat_50_netbsd32_settimeofday_args *uap, register_t *retval)
{
/* {
syscallarg(const netbsd32_timeval50p_t) tv;
syscallarg(const netbsd32_timezonep_t) tzp;
} */
struct netbsd32_timeval50 atv32;
struct timeval atv;
struct timespec ats;
int error;
struct proc *p = l->l_proc;
/* Verify all parameters before changing time. */
/*
* NetBSD has no kernel notion of time zone, and only an
* obsolete program would try to set it, so we log a warning.
*/
if (SCARG_P32(uap, tzp))
printf("pid %d attempted to set the "
"(obsolete) kernel time zone\n", p->p_pid);
if (SCARG_P32(uap, tv) == 0)
return 0;
if ((error = copyin(SCARG_P32(uap, tv), &atv32, sizeof(atv32))) != 0)
return error;
netbsd32_to_timeval50(&atv32, &atv);
TIMEVAL_TO_TIMESPEC(&atv, &ats);
return settime(p, &ats);
}
int
compat_50_netbsd32_utimes(struct lwp *l,
const struct compat_50_netbsd32_utimes_args *uap, register_t *retval)
{
/* {
syscallarg(const netbsd32_charp) path;
syscallarg(const netbsd32_timeval50p_t) tptr;
} */
int error;
struct timeval tv[2], *tvp;
error = get_utimes32(SCARG_P32(uap, tptr), tv, &tvp);
if (error != 0)
return error;
return do_sys_utimes(l, NULL, SCARG_P32(uap, path), FOLLOW,
tvp, UIO_SYSSPACE);
}
int
compat_50_netbsd32_adjtime(struct lwp *l,
const struct compat_50_netbsd32_adjtime_args *uap, register_t *retval)
{
/* {
syscallarg(const netbsd32_timeval50p_t) delta;
syscallarg(netbsd32_timeval50p_t) olddelta;
} */
struct netbsd32_timeval50 atv;
int error;
extern int time_adjusted; /* in kern_ntptime.c */
extern int64_t time_adjtime; /* in kern_ntptime.c */
if ((error = kauth_authorize_system(l->l_cred,
KAUTH_SYSTEM_TIME, KAUTH_REQ_SYSTEM_TIME_ADJTIME, NULL, NULL,
NULL)) != 0)
return (error);
if (SCARG_P32(uap, olddelta)) {
atv.tv_sec = time_adjtime / 1000000;
atv.tv_usec = time_adjtime % 1000000;
if (atv.tv_usec < 0) {
atv.tv_usec += 1000000;
atv.tv_sec--;
}
(void) copyout(&atv,
SCARG_P32(uap, olddelta),
sizeof(atv));
if (error)
return (error);
}
if (SCARG_P32(uap, delta)) {
error = copyin(SCARG_P32(uap, delta), &atv,
sizeof(struct timeval));
if (error)
return (error);
time_adjtime = (int64_t)atv.tv_sec * 1000000 + atv.tv_usec;
if (time_adjtime)
/* We need to save the system time during shutdown */
time_adjusted |= 1;
}
return 0;
}
#if defined(LFS) || !defined(_KERNEL)
int
compat_50_netbsd32_lfs_segwait(struct lwp *l,
const struct compat_50_netbsd32_lfs_segwait_args *uap, register_t *retval)
{
return 0;
}
#endif
int
compat_50_netbsd32_futimes(struct lwp *l,
const struct compat_50_netbsd32_futimes_args *uap, register_t *retval)
{
/* {
syscallarg(int) fd;
syscallarg(const netbsd32_timeval50p_t) tptr;
} */
int error;
file_t *fp;
struct timeval tv[2], *tvp;
error = get_utimes32(SCARG_P32(uap, tptr), tv, &tvp);
if (error != 0)
return error;
/* fd_getvnode() will use the descriptor for us */
if ((error = fd_getvnode(SCARG(uap, fd), &fp)) != 0)
return error;
error = do_sys_utimes(l, fp->f_data, NULL, 0, tvp, UIO_SYSSPACE);
fd_putfile(SCARG(uap, fd));
return error;
}
int
compat_50_netbsd32_clock_gettime(struct lwp *l,
const struct compat_50_netbsd32_clock_gettime_args *uap, register_t *retval)
{
/* {
syscallarg(netbsd32_clockid_t) clock_id;
syscallarg(netbsd32_timespec50p_t) tp;
} */
clockid_t clock_id;
struct timespec ats;
struct netbsd32_timespec50 ts32;
clock_id = SCARG(uap, clock_id);
if (clock_id != CLOCK_REALTIME)
return (EINVAL);
nanotime(&ats);
netbsd32_from_timespec50(&ats, &ts32);
return copyout(&ts32, SCARG_P32(uap, tp), sizeof(ts32));
}
int
compat_50_netbsd32_clock_settime(struct lwp *l,
const struct compat_50_netbsd32_clock_settime_args *uap, register_t *retval)
{
/* {
syscallarg(netbsd32_clockid_t) clock_id;
syscallarg(const netbsd32_timespec50p_t) tp;
} */
struct netbsd32_timespec50 ts32;
clockid_t clock_id;
struct timespec ats;
int error;
clock_id = SCARG(uap, clock_id);
if (clock_id != CLOCK_REALTIME)
return (EINVAL);
if ((error = copyin(SCARG_P32(uap, tp), &ts32, sizeof(ts32))) != 0)
return (error);
netbsd32_to_timespec50(&ts32, &ats);
return settime(l->l_proc, &ats);
}
int
compat_50_netbsd32_clock_getres(struct lwp *l,
const struct compat_50_netbsd32_clock_getres_args *uap, register_t *retval)
{
/* {
syscallarg(netbsd32_clockid_t) clock_id;
syscallarg(netbsd32_timespec50p_t) tp;
} */
struct netbsd32_timespec50 ts32;
clockid_t clock_id;
struct timespec ts;
int error = 0;
clock_id = SCARG(uap, clock_id);
if (clock_id != CLOCK_REALTIME)
return (EINVAL);
if (SCARG_P32(uap, tp)) {
ts.tv_sec = 0;
ts.tv_nsec = 1000000000 / hz;
netbsd32_from_timespec50(&ts, &ts32);
error = copyout(&ts, SCARG_P32(uap, tp), sizeof(ts));
}
return error;
}
int
compat_50_netbsd32_timer_settime(struct lwp *l,
const struct compat_50_netbsd32_timer_settime_args *uap, register_t *retval)
{
/* {
syscallarg(netbsd32_timer_t) timerid;
syscallarg(int) flags;
syscallarg(const netbsd32_itimerspec50p_t) value;
syscallarg(netbsd32_itimerspec50p_t) ovalue;
} */
int error;
struct itimerspec value, ovalue, *ovp = NULL;
struct netbsd32_itimerspec50 its32;
if ((error = copyin(SCARG_P32(uap, value), &its32, sizeof(its32))) != 0)
return (error);
netbsd32_to_timespec50(&its32.it_interval, &value.it_interval);
netbsd32_to_timespec50(&its32.it_value, &value.it_value);
if (SCARG_P32(uap, ovalue))
ovp = &ovalue;
if ((error = dotimer_settime(SCARG(uap, timerid), &value, ovp,
SCARG(uap, flags), l->l_proc)) != 0)
return error;
if (ovp) {
netbsd32_from_timespec50(&ovp->it_interval, &its32.it_interval);
netbsd32_from_timespec50(&ovp->it_value, &its32.it_value);
return copyout(&its32, SCARG_P32(uap, ovalue), sizeof(its32));
}
return 0;
}
int
compat_50_netbsd32_timer_gettime(struct lwp *l, const struct compat_50_netbsd32_timer_gettime_args *uap, register_t *retval)
{
/* {
syscallarg(netbsd32_timer_t) timerid;
syscallarg(netbsd32_itimerspec50p_t) value;
} */
int error;
struct itimerspec its;
struct netbsd32_itimerspec50 its32;
if ((error = dotimer_gettime(SCARG(uap, timerid), l->l_proc,
&its)) != 0)
return error;
netbsd32_from_timespec50(&its.it_interval, &its32.it_interval);
netbsd32_from_timespec50(&its.it_value, &its32.it_value);
return copyout(&its32, SCARG_P32(uap, value), sizeof(its32));
}
int
compat_50_netbsd32_nanosleep(struct lwp *l,
const struct compat_50_netbsd32_nanosleep_args *uap, register_t *retval)
{
/* {
syscallarg(const netbsd32_timespec50p_t) rqtp;
syscallarg(netbsd32_timespecp_t) rmtp;
} */
static int nanowait;
struct netbsd32_timespec50 ts32;
struct timespec rqt, ctime, rmt;
int error, timo;
error = copyin(SCARG_P32(uap, rqtp), &ts32, sizeof(ts32));
if (error)
return (error);
netbsd32_to_timespec50(&ts32, &rqt);
if (itimespecfix(&rqt))
return (EINVAL);
getnanotime(&ctime);
timespecadd(&rqt, &ctime, &rqt);
timo = tshzto(&rqt);
/*
* Avoid inadvertantly sleeping forever
*/
if (timo == 0)
timo = 1;
error = tsleep(&nanowait, PWAIT | PCATCH, "nanosleep", timo);
if (error == ERESTART)
error = EINTR;
if (error == EWOULDBLOCK)
error = 0;
if (SCARG_P32(uap, rmtp)) {
int error1;
getnanotime(&rmt);
timespecsub(&rqt, &rmt, &rmt);
if (rmt.tv_sec < 0)
timespecclear(&rmt);
netbsd32_from_timespec50(&rmt, &ts32);
error1 = copyout(&ts32, SCARG_P32(uap,rmtp), sizeof(ts32));
if (error1)
return (error1);
}
return error;
}
static int
compat_50_netbsd32_sigtimedwait_put_info(const void *src, void *dst, size_t size)
{
const siginfo_t *info = src;
siginfo32_t info32;
netbsd32_si_to_si32(&info32, info);
return copyout(&info32, dst, sizeof(info32));
}
static int
compat_50_netbsd32_sigtimedwait_fetch_timeout(const void *src, void *dst, size_t size)
{
struct timespec *ts = dst;
struct netbsd32_timespec50 ts32;
int error;
error = copyin(src, &ts32, sizeof(ts32));
if (error)
return error;
netbsd32_to_timespec50(&ts32, ts);
return 0;
}
static int
compat_50_netbsd32_sigtimedwait_put_timeout(const void *src, void *dst, size_t size)
{
const struct timespec *ts = src;
struct netbsd32_timespec50 ts32;
netbsd32_from_timespec50(ts, &ts32);
return copyout(&ts32, dst, sizeof(ts32));
}
int
compat_50_netbsd32___sigtimedwait(struct lwp *l,
const struct compat_50_netbsd32___sigtimedwait_args *uap, register_t *retval)
{
/* {
syscallarg(netbsd32_sigsetp_t) set;
syscallarg(netbsd32_siginfop_t) info;
syscallarg(netbsd32_timespec50p_t) timeout;
} */
struct sys_____sigtimedwait50_args ua;
NETBSD32TOP_UAP(set, const sigset_t);
NETBSD32TOP_UAP(info, siginfo_t);
NETBSD32TOP_UAP(timeout, struct timespec);
return sigtimedwait1(l, &ua, retval,
compat_50_netbsd32_sigtimedwait_put_info,
compat_50_netbsd32_sigtimedwait_fetch_timeout,
compat_50_netbsd32_sigtimedwait_put_timeout);
return 0;
}
int
compat_50_netbsd32_lutimes(struct lwp *l,
const struct compat_50_netbsd32_lutimes_args *uap, register_t *retval)
{
/* {
syscallarg(const netbsd32_charp) path;
syscallarg(const netbsd32_timeval50p_t) tptr;
} */
int error;
struct timeval tv[2], *tvp;
error = get_utimes32(SCARG_P32(uap, tptr), tv, &tvp);
if (error != 0)
return error;
return do_sys_utimes(l, NULL, SCARG_P32(uap, path), NOFOLLOW,
tvp, UIO_SYSSPACE);
}
int
compat_50_netbsd32__lwp_park(struct lwp *l,
const struct compat_50_netbsd32__lwp_park_args *uap, register_t *retval)
{
/* {
syscallarg(const netbsd32_timespec50p) ts;
syscallarg(lwpid_t) unpark;
syscallarg(netbsd32_voidp) hint;
syscallarg(netbsd32_voidp) unparkhint;
} */
struct timespec ts, *tsp;
struct netbsd32_timespec50 ts32;
int error;
if (SCARG_P32(uap, ts) == NULL)
tsp = NULL;
else {
error = copyin(SCARG_P32(uap, ts), &ts32, sizeof ts32);
if (error != 0)
return error;
netbsd32_to_timespec50(&ts32, &ts);
tsp = &ts;
}
if (SCARG(uap, unpark) != 0) {
error = lwp_unpark(SCARG(uap, unpark),
SCARG_P32(uap, unparkhint));
if (error != 0)
return error;
}
return lwp_park(tsp, SCARG_P32(uap, hint));
return 0;
}
static int
netbsd32_kevent_fetch_timeout(const void *src, void *dest, size_t length)
{
struct netbsd32_timespec50 ts32;
int error;
KASSERT(length == sizeof(struct timespec50));
error = copyin(src, &ts32, sizeof(ts32));
if (error)
return error;
netbsd32_to_timespec50(&ts32, (struct timespec *)dest);
return 0;
}
static int
netbsd32_kevent_fetch_changes(void *private, const struct kevent *changelist,
struct kevent *changes, size_t index, int n)
{
const struct netbsd32_kevent *src =
(const struct netbsd32_kevent *)changelist;
struct netbsd32_kevent *kev32, *changes32 = private;
int error, i;
error = copyin(src + index, changes32, n * sizeof(*changes32));
if (error)
return error;
for (i = 0, kev32 = changes32; i < n; i++, kev32++, changes++)
netbsd32_to_kevent(kev32, changes);
return 0;
}
static int
netbsd32_kevent_put_events(void *private, struct kevent *events,
struct kevent *eventlist, size_t index, int n)
{
struct netbsd32_kevent *kev32, *events32 = private;
int i;
for (i = 0, kev32 = events32; i < n; i++, kev32++, events++)
netbsd32_from_kevent(events, kev32);
kev32 = (struct netbsd32_kevent *)eventlist;
return copyout(events32, kev32, n * sizeof(*events32));
}
int
compat_50_netbsd32_kevent(struct lwp *l,
const struct compat_50_netbsd32_kevent_args *uap, register_t *retval)
{
/* {
syscallarg(int) fd;
syscallarg(netbsd32_keventp_t) changelist;
syscallarg(netbsd32_size_t) nchanges;
syscallarg(netbsd32_keventp_t) eventlist;
syscallarg(netbsd32_size_t) nevents;
syscallarg(netbsd32_timespec50p_t) timeout;
} */
int error;
size_t maxalloc, nchanges, nevents;
struct kevent_ops netbsd32_kevent_ops = {
keo_fetch_timeout: netbsd32_kevent_fetch_timeout,
keo_fetch_changes: netbsd32_kevent_fetch_changes,
keo_put_events: netbsd32_kevent_put_events,
};
nchanges = SCARG(uap, nchanges);
nevents = SCARG(uap, nevents);
maxalloc = MIN(KQ_NEVENTS, MAX(nchanges, nevents));
netbsd32_kevent_ops.keo_private =
malloc(maxalloc * sizeof(struct netbsd32_kevent), M_TEMP,
M_WAITOK);
error = kevent1(retval, SCARG(uap, fd),
NETBSD32PTR64(SCARG(uap, changelist)), nchanges,
NETBSD32PTR64(SCARG(uap, eventlist)), nevents,
NETBSD32PTR64(SCARG(uap, timeout)), &netbsd32_kevent_ops);
free(netbsd32_kevent_ops.keo_private, M_TEMP);
return error;
return 0;
}
int
compat_50_netbsd32_pselect(struct lwp *l,
const struct compat_50_netbsd32_pselect_args *uap, register_t *retval)
{
/* {
syscallarg(int) nd;
syscallarg(netbsd32_fd_setp_t) in;
syscallarg(netbsd32_fd_setp_t) ou;
syscallarg(netbsd32_fd_setp_t) ex;
syscallarg(const netbsd32_timespec50p_t) ts;
syscallarg(const netbsd32_sigsetp_t) mask;
} */
int error;
struct netbsd32_timespec50 ts32;
struct timespec ats, *ts = NULL;
sigset_t amask, *mask = NULL;
if (SCARG_P32(uap, ts)) {
error = copyin(SCARG_P32(uap, ts), &ts32, sizeof(ts32));
if (error != 0)
return error;
netbsd32_to_timespec50(&ts32, &ats);
ts = &ats;
}
if (SCARG_P32(uap, mask)) {
error = copyin(SCARG_P32(uap, mask), &amask, sizeof(amask));
if (error != 0)
return error;
mask = &amask;
}
return selcommon(retval, SCARG(uap, nd), SCARG_P32(uap, in),
SCARG_P32(uap, ou), SCARG_P32(uap, ex), ts, mask);
return 0;
}
int
compat_50_netbsd32_pollts(struct lwp *l,
const struct compat_50_netbsd32_pollts_args *uap, register_t *retval)
{
/* {
syscallarg(struct netbsd32_pollfdp_t) fds;
syscallarg(u_int) nfds;
syscallarg(const netbsd32_timespec50p_t) ts;
syscallarg(const netbsd32_sigsetp_t) mask;
} */
int error;
struct netbsd32_timespec50 ts32;
struct timespec ats, *ts = NULL;
sigset_t amask, *mask = NULL;
if (SCARG_P32(uap, ts)) {
error = copyin(SCARG_P32(uap, ts), &ts32, sizeof(ts32));
if (error != 0)
return error;
netbsd32_to_timespec50(&ts32, &ats);
ts = &ats;
}
if (NETBSD32PTR64( SCARG(uap, mask))) {
error = copyin(SCARG_P32(uap, mask), &amask, sizeof(amask));
if (error != 0)
return error;
mask = &amask;
}
return pollcommon(retval, SCARG_P32(uap, fds),
SCARG(uap, nfds), ts, mask);
}
int
compat_50_netbsd32___stat30(struct lwp *l,
const struct compat_50_netbsd32___stat30_args *uap, register_t *retval)
{
/* {
syscallarg(const netbsd32_charp) path;
syscallarg(netbsd32_stat50p_t) ub;
} */
struct netbsd32_stat50 sb32;
struct stat sb;
int error;
const char *path;
path = SCARG_P32(uap, path);
error = do_sys_stat(path, FOLLOW, &sb);
if (error)
return error;
netbsd32_from___stat50(&sb, &sb32);
error = copyout(&sb32, SCARG_P32(uap, ub), sizeof(sb32));
return error;
}
int
compat_50_netbsd32___fstat30(struct lwp *l,
const struct compat_50_netbsd32___fstat30_args *uap, register_t *retval)
{
/* {
syscallarg(int) fd;
syscallarg(netbsd32_stat50p_t) sb;
} */
struct netbsd32_stat50 sb32;
struct stat ub;
int error;
error = do_sys_fstat(SCARG(uap, fd), &ub);
if (error == 0) {
netbsd32_from___stat50(&ub, &sb32);
error = copyout(&sb32, SCARG_P32(uap, sb), sizeof(sb32));
}
return error;
}
int
compat_50_netbsd32___lstat30(struct lwp *l,
const struct compat_50_netbsd32___lstat30_args *uap, register_t *retval)
{
/* {
syscallarg(const netbsd32_charp) path;
syscallarg(netbsd32_stat50p_t) ub;
} */
struct netbsd32_stat50 sb32;
struct stat sb;
int error;
const char *path;
path = SCARG_P32(uap, path);
error = do_sys_stat(path, NOFOLLOW, &sb);
if (error)
return error;
netbsd32_from___stat50(&sb, &sb32);
error = copyout(&sb32, SCARG_P32(uap, ub), sizeof(sb32));
return error;
}
int
compat_50_netbsd32___fhstat40(struct lwp *l, const struct compat_50_netbsd32___fhstat40_args *uap, register_t *retval)
{
/* {
syscallarg(const netbsd32_pointer_t) fhp;
syscallarg(netbsd32_size_t) fh_size;
syscallarg(netbsd32_stat50p_t) sb;
} */
struct stat sb;
struct netbsd32_stat50 sb32;
int error;
error = do_fhstat(l, SCARG_P32(uap, fhp), SCARG(uap, fh_size), &sb);
if (error != 0) {
netbsd32_from___stat50(&sb, &sb32);
error = copyout(&sb32, SCARG_P32(uap, sb), sizeof(sb));
}
return error;
}
int
compat_50_netbsd32_wait4(struct lwp *l, const struct compat_50_netbsd32_wait4_args *uap, register_t *retval)
{
/* {
syscallarg(int) pid;
syscallarg(netbsd32_intp) status;
syscallarg(int) options;
syscallarg(netbsd32_rusage50p_t) rusage;
} */
int error, status, pid = SCARG(uap, pid);
struct netbsd32_rusage50 ru32;
struct rusage ru;
error = do_sys_wait(&pid, &status, SCARG(uap, options),
SCARG_P32(uap, rusage) != NULL ? &ru : NULL);
retval[0] = pid;
if (pid == 0)
return error;
if (SCARG_P32(uap, rusage)) {
netbsd32_from_rusage50(&ru, &ru32);
error = copyout(&ru32, SCARG_P32(uap, rusage), sizeof(ru32));
}
if (error == 0 && SCARG_P32(uap, status))
error = copyout(&status, SCARG_P32(uap, status), sizeof(status));
return error;
}
int
compat_50_netbsd32_getrusage(struct lwp *l, const struct compat_50_netbsd32_getrusage_args *uap, register_t *retval)
{
/* {
syscallarg(int) who;
syscallarg(netbsd32_rusage50p_t) rusage;
} */
struct proc *p = l->l_proc;
struct rusage *rup;
struct netbsd32_rusage50 ru;
switch (SCARG(uap, who)) {
case RUSAGE_SELF:
rup = &p->p_stats->p_ru;
mutex_enter(p->p_lock);
calcru(p, &rup->ru_utime, &rup->ru_stime, NULL, NULL);
mutex_exit(p->p_lock);
break;
case RUSAGE_CHILDREN:
rup = &p->p_stats->p_cru;
break;
default:
return (EINVAL);
}
netbsd32_from_rusage50(rup, &ru);
return copyout(&ru, SCARG_P32(uap, rusage), sizeof(ru));
}
int
compat_50_netbsd32_setitimer(struct lwp *l,
const struct compat_50_netbsd32_setitimer_args *uap, register_t *retval)
{
/* {
syscallarg(int) which;
syscallarg(const netbsd32_itimerval50p_t) itv;
syscallarg(netbsd32_itimerval50p_t) oitv;
} */
struct proc *p = l->l_proc;
struct netbsd32_itimerval50 s32it, *itv32;
int which = SCARG(uap, which);
struct compat_50_netbsd32_getitimer_args getargs;
struct itimerval aitv;
int error;
if ((u_int)which > ITIMER_PROF)
return (EINVAL);
itv32 = SCARG_P32(uap, itv);
if (itv32) {
if ((error = copyin(itv32, &s32it, sizeof(s32it))))
return (error);
netbsd32_to_itimerval50(&s32it, &aitv);
}
if (SCARG_P32(uap, oitv) != 0) {
SCARG(&getargs, which) = which;
SCARG(&getargs, itv) = SCARG(uap, oitv);
if ((error = compat_50_netbsd32_getitimer(l, &getargs, retval)) != 0)
return (error);
}
if (itv32 == 0)
return 0;
return dosetitimer(p, which, &aitv);
}
int
compat_50_netbsd32_getitimer(struct lwp *l, const struct compat_50_netbsd32_getitimer_args *uap, register_t *retval)
{
/* {
syscallarg(int) which;
syscallarg(netbsd32_itimerval50p_t) itv;
} */
struct proc *p = l->l_proc;
struct netbsd32_itimerval50 s32it;
struct itimerval aitv;
int error;
error = dogetitimer(p, SCARG(uap, which), &aitv);
if (error)
return error;
netbsd32_from_itimerval50(&aitv, &s32it);
return copyout(&s32it, SCARG_P32(uap, itv), sizeof(s32it));
}
#if defined(SYSVSEM)
int
compat_50_netbsd32___semctl14(struct lwp *l, const struct compat_50_netbsd32___semctl14_args *uap, register_t *retval)
{
return do_netbsd32___semctl14(l, uap, retval, NULL);
}
int
do_netbsd32___semctl14(struct lwp *l, const struct compat_50_netbsd32___semctl14_args *uap, register_t *retval, void *vkarg)
{
/* {
syscallarg(int) semid;
syscallarg(int) semnum;
syscallarg(int) cmd;
syscallarg(netbsd32_semun50p_t) arg;
} */
struct semid_ds sembuf;
struct netbsd32_semid_ds50 sembuf32;
int cmd, error;
void *pass_arg;
union __semun karg;
union netbsd32_semun50 karg32;
cmd = SCARG(uap, cmd);
switch (cmd) {
case IPC_SET:
case IPC_STAT:
pass_arg = &sembuf;
break;
case GETALL:
case SETVAL:
case SETALL:
pass_arg = &karg;
break;
default:
pass_arg = NULL;
break;
}
if (pass_arg) {
if (vkarg != NULL)
karg32 = *(union netbsd32_semun50 *)vkarg;
else {
error = copyin(SCARG_P32(uap, arg), &karg32,
sizeof(karg32));
if (error)
return error;
}
if (pass_arg == &karg) {
switch (cmd) {
case GETALL:
case SETALL:
karg.array = NETBSD32PTR64(karg32.array);
break;
case SETVAL:
karg.val = karg32.val;
break;
}
}
if (cmd == IPC_SET) {
error = copyin(NETBSD32PTR64(karg32.buf), &sembuf32,
sizeof(sembuf32));
if (error)
return (error);
netbsd32_to_semid_ds50(&sembuf32, &sembuf);
}
}
error = semctl1(l, SCARG(uap, semid), SCARG(uap, semnum), cmd,
pass_arg, retval);
if (error == 0 && cmd == IPC_STAT) {
netbsd32_from_semid_ds50(&sembuf, &sembuf32);
error = copyout(&sembuf32, NETBSD32PTR64(karg32.buf),
sizeof(sembuf32));
}
return (error);
}
#endif
#if defined(SYSVMSG)
int
compat_50_netbsd32___msgctl13(struct lwp *l, const struct compat_50_netbsd32___msgctl13_args *uap, register_t *retval)
{
/* {
syscallarg(int) msqid;
syscallarg(int) cmd;
syscallarg(netbsd32_msqid_ds50p_t) buf;
} */
struct msqid_ds ds;
struct netbsd32_msqid_ds50 ds32;
int error, cmd;
cmd = SCARG(uap, cmd);
if (cmd == IPC_SET) {
error = copyin(SCARG_P32(uap, buf), &ds32, sizeof(ds32));
if (error)
return error;
netbsd32_to_msqid_ds50(&ds32, &ds);
}
error = msgctl1(l, SCARG(uap, msqid), cmd,
(cmd == IPC_SET || cmd == IPC_STAT) ? &ds : NULL);
if (error == 0 && cmd == IPC_STAT) {
netbsd32_from_msqid_ds50(&ds, &ds32);
error = copyout(&ds32, SCARG_P32(uap, buf), sizeof(ds32));
}
return error;
}
#endif
#if defined(SYSVSHM)
int
compat_50_netbsd32___shmctl13(struct lwp *l, const struct compat_50_netbsd32___shmctl13_args *uap, register_t *retval)
{
/* {
syscallarg(int) shmid;
syscallarg(int) cmd;
syscallarg(netbsd32_shmid_ds50p_t) buf;
} */
struct shmid_ds ds;
struct netbsd32_shmid_ds50 ds32;
int error, cmd;
cmd = SCARG(uap, cmd);
if (cmd == IPC_SET) {
error = copyin(SCARG_P32(uap, buf), &ds32, sizeof(ds32));
if (error)
return error;
netbsd32_to_shmid_ds50(&ds32, &ds);
}
error = shmctl1(l, SCARG(uap, shmid), cmd,
(cmd == IPC_SET || cmd == IPC_STAT) ? &ds : NULL);
if (error == 0 && cmd == IPC_STAT) {
netbsd32_from_shmid_ds50(&ds, &ds32);
error = copyout(&ds32, SCARG_P32(uap, buf), sizeof(ds32));
}
return error;
}
#endif
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