NetBSD/sys/compat/svr4_32/svr4_32_ipc.c

753 lines
18 KiB
C

/* $NetBSD: svr4_32_ipc.c,v 1.7 2003/10/21 09:02:50 petrov Exp $ */
/*-
* Copyright (c) 1995 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: svr4_32_ipc.c,v 1.7 2003/10/21 09:02:50 petrov Exp $");
#if defined(_KERNEL_OPT)
#include "opt_sysv.h"
#endif
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/shm.h>
#include <sys/msg.h>
#include <sys/sem.h>
#include <sys/proc.h>
#include <sys/uio.h>
#include <sys/time.h>
#include <sys/malloc.h>
#include <sys/mman.h>
#include <sys/systm.h>
#include <sys/stat.h>
#include <sys/mount.h>
#include <sys/sa.h>
#include <sys/syscallargs.h>
#include <compat/svr4_32/svr4_32_types.h>
#include <compat/svr4_32/svr4_32_signal.h>
#include <compat/svr4_32/svr4_32_lwp.h>
#include <compat/svr4_32/svr4_32_ucontext.h>
#include <compat/svr4_32/svr4_32_syscallargs.h>
#include <compat/svr4_32/svr4_32_util.h>
#include <compat/svr4_32/svr4_32_ipc.h>
#if defined(SYSVMSG) || defined(SYSVSHM) || defined(SYSVSEM)
static void svr4_32_to_bsd_ipc_perm __P((const struct svr4_32_ipc_perm *,
struct ipc_perm *));
static void bsd_to_svr4_32_ipc_perm __P((const struct ipc_perm *,
struct svr4_32_ipc_perm *));
#endif
#ifdef SYSVSEM
static void bsd_to_svr4_32_semid_ds __P((const struct semid_ds *,
struct svr4_32_semid_ds *));
static void svr4_32_to_bsd_semid_ds __P((const struct svr4_32_semid_ds *,
struct semid_ds *));
static int svr4_32_semop __P((struct lwp *, void *, register_t *));
static int svr4_32_semget __P((struct lwp *, void *, register_t *));
static int svr4_32_semctl __P((struct lwp *, void *, register_t *));
#endif
#ifdef SYSVMSG
static void bsd_to_svr4_32_msqid_ds __P((const struct msqid_ds *,
struct svr4_32_msqid_ds *));
static void svr4_32_to_bsd_msqid_ds __P((const struct svr4_32_msqid_ds *,
struct msqid_ds *));
static int svr4_32_msgsnd __P((struct lwp *, void *, register_t *));
static int svr4_32_msgrcv __P((struct lwp *, void *, register_t *));
static int svr4_32_msgget __P((struct lwp *, void *, register_t *));
static int svr4_32_msgctl __P((struct lwp *, void *, register_t *));
#endif
#ifdef SYSVSHM
static void bsd_to_svr4_32_shmid_ds __P((const struct shmid_ds *,
struct svr4_32_shmid_ds *));
static void svr4_32_to_bsd_shmid_ds __P((const struct svr4_32_shmid_ds *,
struct shmid_ds *));
static int svr4_32_shmat __P((struct lwp *, void *, register_t *));
static int svr4_32_shmdt __P((struct lwp *, void *, register_t *));
static int svr4_32_shmget __P((struct lwp *, void *, register_t *));
static int svr4_32_shmctl __P((struct lwp *, void *, register_t *));
#endif
#if defined(SYSVMSG) || defined(SYSVSHM) || defined(SYSVSEM)
static void
svr4_32_to_bsd_ipc_perm(spp, bpp)
const struct svr4_32_ipc_perm *spp;
struct ipc_perm *bpp;
{
bpp->_key = spp->key;
bpp->uid = spp->uid;
bpp->gid = spp->gid;
bpp->cuid = spp->cuid;
bpp->cgid = spp->cgid;
bpp->mode = spp->mode;
bpp->_seq = spp->seq;
}
static void
bsd_to_svr4_32_ipc_perm(bpp, spp)
const struct ipc_perm *bpp;
struct svr4_32_ipc_perm *spp;
{
spp->key = bpp->_key;
spp->uid = bpp->uid;
spp->gid = bpp->gid;
spp->cuid = bpp->cuid;
spp->cgid = bpp->cgid;
spp->mode = bpp->mode;
spp->seq = bpp->_seq;
}
#endif
#ifdef SYSVSEM
static void
bsd_to_svr4_32_semid_ds(bds, sds)
const struct semid_ds *bds;
struct svr4_32_semid_ds *sds;
{
bsd_to_svr4_32_ipc_perm(&bds->sem_perm, &sds->sem_perm);
sds->sem_base = (svr4_32_semp)(u_long)bds->_sem_base;
sds->sem_nsems = bds->sem_nsems;
sds->sem_otime = bds->sem_otime;
sds->sem_ctime = bds->sem_ctime;
}
static void
svr4_32_to_bsd_semid_ds(sds, bds)
const struct svr4_32_semid_ds *sds;
struct semid_ds *bds;
{
svr4_32_to_bsd_ipc_perm(&sds->sem_perm, &bds->sem_perm);
bds->_sem_base = (struct __sem *)(u_long)sds->sem_base;
bds->sem_nsems = sds->sem_nsems;
bds->sem_otime = sds->sem_otime;
bds->sem_ctime = sds->sem_ctime;
}
struct svr4_32_sys_semctl_args {
syscallarg(int) what;
syscallarg(int) semid;
syscallarg(int) semnum;
syscallarg(int) cmd;
syscallarg(union netbsd32_semun) arg;
};
static int
svr4_32_semctl(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct svr4_32_sys_semctl_args *uap = v;
struct proc *p = l->l_proc;
struct semid_ds sembuf;
struct svr4_32_semid_ds ssembuf;
int cmd, error;
void *pass_arg = NULL;
cmd = SCARG(uap, cmd);
switch (cmd) {
case SVR4_IPC_SET:
pass_arg = &sembuf;
cmd = IPC_SET;
break;
case SVR4_IPC_STAT:
pass_arg = &sembuf;
cmd = IPC_STAT;
break;
case SVR4_IPC_RMID:
cmd = IPC_RMID;
break;
case SVR4_SEM_GETVAL:
cmd = GETVAL;
break;
case SVR4_SEM_GETPID:
cmd = GETPID;
break;
case SVR4_SEM_GETNCNT:
cmd = GETNCNT;
break;
case SVR4_SEM_GETZCNT:
cmd = GETZCNT;
break;
case SVR4_SEM_GETALL:
pass_arg = &SCARG(uap, arg);
cmd = GETALL;
break;
case SVR4_SEM_SETVAL:
pass_arg = &SCARG(uap, arg);
cmd = SETVAL;
break;
case SVR4_SEM_SETALL:
pass_arg = &SCARG(uap, arg);
cmd = SETALL;
break;
default:
return (EINVAL);
}
if (cmd == IPC_SET) {
error = copyin((caddr_t)(u_long)SCARG(uap, arg).buf,
&ssembuf, sizeof(ssembuf));
if (error)
return (error);
svr4_32_to_bsd_semid_ds(&ssembuf, &sembuf);
}
error = semctl1(p, SCARG(uap, semid), SCARG(uap, semnum), cmd,
pass_arg, retval);
if (error == 0 && cmd == IPC_STAT) {
bsd_to_svr4_32_semid_ds(&sembuf, &ssembuf);
error = copyout(&ssembuf, (caddr_t)(u_long)SCARG(uap, arg).buf,
sizeof(ssembuf));
}
return (error);
}
struct svr4_32_sys_semget_args {
syscallarg(int) what;
syscallarg(svr4_key_t) key;
syscallarg(int) nsems;
syscallarg(int) semflg;
};
static int
svr4_32_semget(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct svr4_32_sys_semget_args *uap = v;
struct sys_semget_args ap;
SCARG(&ap, key) = SCARG(uap, key);
SCARG(&ap, nsems) = SCARG(uap, nsems);
SCARG(&ap, semflg) = SCARG(uap, semflg);
return sys_semget(l, &ap, retval);
}
struct svr4_32_sys_semop_args {
syscallarg(int) what;
syscallarg(int) semid;
syscallarg(svr4_32_sembufp) sops;
syscallarg(u_int) nsops;
};
static int
svr4_32_semop(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct svr4_32_sys_semop_args *uap = v;
struct sys_semop_args ap;
SCARG(&ap, semid) = SCARG(uap, semid);
/* These are the same */
SCARG(&ap, sops) = (struct sembuf *)(u_long)SCARG(uap, sops);
SCARG(&ap, nsops) = SCARG(uap, nsops);
return sys_semop(l, &ap, retval);
}
int
svr4_32_sys_semsys(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct svr4_32_sys_semsys_args *uap = v;
DPRINTF(("svr4_32_semsys(%d)\n", SCARG(uap, what)));
switch (SCARG(uap, what)) {
case SVR4_semctl:
return svr4_32_semctl(l, v, retval);
case SVR4_semget:
return svr4_32_semget(l, v, retval);
case SVR4_semop:
return svr4_32_semop(l, v, retval);
default:
return EINVAL;
}
}
#endif
#ifdef SYSVMSG
static void
bsd_to_svr4_32_msqid_ds(bds, sds)
const struct msqid_ds *bds;
struct svr4_32_msqid_ds *sds;
{
bsd_to_svr4_32_ipc_perm(&bds->msg_perm, &sds->msg_perm);
sds->msg_first = (svr4_32_msgp)(u_long)bds->_msg_first;
sds->msg_last = (svr4_32_msgp)(u_long)bds->_msg_last;
sds->msg_cbytes = bds->_msg_cbytes;
sds->msg_qnum = bds->msg_qnum;
sds->msg_qbytes = bds->msg_qbytes;
sds->msg_lspid = bds->msg_lspid;
sds->msg_lrpid = bds->msg_lrpid;
sds->msg_stime = bds->msg_stime;
sds->msg_rtime = bds->msg_rtime;
sds->msg_ctime = bds->msg_ctime;
#if 0
/* XXX What to put here? */
sds->msg_cv = 0;
sds->msg_qnum_cv = 0;
#endif
}
static void
svr4_32_to_bsd_msqid_ds(sds, bds)
const struct svr4_32_msqid_ds *sds;
struct msqid_ds *bds;
{
svr4_32_to_bsd_ipc_perm(&sds->msg_perm, &bds->msg_perm);
bds->_msg_first = (struct __msg *)(u_long)sds->msg_first;
bds->_msg_last = (struct __msg *)(u_long)sds->msg_last;
bds->_msg_cbytes = sds->msg_cbytes;
bds->msg_qnum = sds->msg_qnum;
bds->msg_qbytes = sds->msg_qbytes;
bds->msg_lspid = sds->msg_lspid;
bds->msg_lrpid = sds->msg_lrpid;
bds->msg_stime = sds->msg_stime;
bds->msg_rtime = sds->msg_rtime;
bds->msg_ctime = sds->msg_ctime;
#if 0
XXX sds->msg_cv
XXX sds->msg_qnum_cv
#endif
}
struct svr4_32_sys_msgsnd_args {
syscallarg(int) what;
syscallarg(int) msqid;
syscallarg(netbsd32_voidp) msgp;
syscallarg(netbsd32_size_t) msgsz;
syscallarg(int) msgflg;
};
static int
svr4_32_msgsnd(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct svr4_32_sys_msgsnd_args *uap = v;
struct sys_msgsnd_args ap;
SCARG(&ap, msqid) = SCARG(uap, msqid);
SCARG(&ap, msgp) = (void *)(u_long)SCARG(uap, msgp);
SCARG(&ap, msgsz) = SCARG(uap, msgsz);
SCARG(&ap, msgflg) = SCARG(uap, msgflg);
return sys_msgsnd(l, &ap, retval);
}
struct svr4_32_sys_msgrcv_args {
syscallarg(int) what;
syscallarg(int) msqid;
syscallarg(netbsd32_voidp) msgp;
syscallarg(netbsd32_size_t) msgsz;
syscallarg(netbsd32_long) msgtyp;
syscallarg(int) msgflg;
};
static int
svr4_32_msgrcv(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct svr4_32_sys_msgrcv_args *uap = v;
struct sys_msgrcv_args ap;
SCARG(&ap, msqid) = SCARG(uap, msqid);
SCARG(&ap, msgp) = (void *)(u_long)SCARG(uap, msgp);
SCARG(&ap, msgsz) = SCARG(uap, msgsz);
SCARG(&ap, msgtyp) = SCARG(uap, msgtyp);
SCARG(&ap, msgflg) = SCARG(uap, msgflg);
return sys_msgrcv(l, &ap, retval);
}
struct svr4_32_sys_msgget_args {
syscallarg(int) what;
syscallarg(svr4_key_t) key;
syscallarg(int) msgflg;
};
static int
svr4_32_msgget(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct svr4_32_sys_msgget_args *uap = v;
struct sys_msgget_args ap;
SCARG(&ap, key) = SCARG(uap, key);
SCARG(&ap, msgflg) = SCARG(uap, msgflg);
return sys_msgget(l, &ap, retval);
}
struct svr4_32_sys_msgctl_args {
syscallarg(int) what;
syscallarg(int) msqid;
syscallarg(int) cmd;
syscallarg(svr4_32_msqid_dsp) buf;
};
static int
svr4_32_msgctl(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
int error;
struct svr4_32_sys_msgctl_args *uap = v;
struct proc *p = l->l_proc;
struct sys___msgctl13_args ap;
struct svr4_32_msqid_ds ss;
struct msqid_ds bs;
caddr_t sg = stackgap_init(p, 0);
SCARG(&ap, msqid) = SCARG(uap, msqid);
SCARG(&ap, cmd) = SCARG(uap, cmd);
SCARG(&ap, buf) = stackgap_alloc(p, &sg, sizeof(bs));
switch (SCARG(uap, cmd)) {
case SVR4_IPC_STAT:
SCARG(&ap, cmd) = IPC_STAT;
if ((error = sys___msgctl13(l, &ap, retval)) != 0)
return error;
error = copyin(&bs, SCARG(&ap, buf), sizeof bs);
if (error)
return error;
bsd_to_svr4_32_msqid_ds(&bs, &ss);
return copyout(&ss, (caddr_t)(u_long)SCARG(uap, buf), sizeof ss);
case SVR4_IPC_SET:
SCARG(&ap, cmd) = IPC_SET;
error = copyin((caddr_t)(u_long)SCARG(uap, buf), &ss, sizeof ss);
if (error)
return error;
svr4_32_to_bsd_msqid_ds(&ss, &bs);
error = copyout(&bs, SCARG(&ap, buf), sizeof bs);
if (error)
return error;
return sys___msgctl13(l, &ap, retval);
case SVR4_IPC_RMID:
SCARG(&ap, cmd) = IPC_RMID;
error = copyin((caddr_t)(u_long)SCARG(uap, buf), &ss, sizeof ss);
if (error)
return error;
svr4_32_to_bsd_msqid_ds(&ss, &bs);
error = copyout(&bs, SCARG(&ap, buf), sizeof bs);
if (error)
return error;
return sys___msgctl13(l, &ap, retval);
default:
return EINVAL;
}
}
int
svr4_32_sys_msgsys(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct svr4_32_sys_msgsys_args *uap = v;
DPRINTF(("svr4_32_msgsys(%d)\n", SCARG(uap, what)));
switch (SCARG(uap, what)) {
case SVR4_msgsnd:
return svr4_32_msgsnd(l, v, retval);
case SVR4_msgrcv:
return svr4_32_msgrcv(l, v, retval);
case SVR4_msgget:
return svr4_32_msgget(l, v, retval);
case SVR4_msgctl:
return svr4_32_msgctl(l, v, retval);
default:
return EINVAL;
}
}
#endif
#ifdef SYSVSHM
static void
bsd_to_svr4_32_shmid_ds(bds, sds)
const struct shmid_ds *bds;
struct svr4_32_shmid_ds *sds;
{
bsd_to_svr4_32_ipc_perm(&bds->shm_perm, &sds->shm_perm);
sds->shm_segsz = bds->shm_segsz;
sds->shm_lkcnt = 0;
sds->shm_lpid = bds->shm_lpid;
sds->shm_cpid = bds->shm_cpid;
sds->shm_amp = (netbsd32_caddr_t)(u_long)bds->_shm_internal;
sds->shm_nattch = bds->shm_nattch;
sds->shm_cnattch = 0;
sds->shm_atime = bds->shm_atime;
sds->shm_pad1 = 0;
sds->shm_dtime = bds->shm_dtime;
sds->shm_pad2 = 0;
sds->shm_ctime = bds->shm_ctime;
sds->shm_pad3 = 0;
}
static void
svr4_32_to_bsd_shmid_ds(sds, bds)
const struct svr4_32_shmid_ds *sds;
struct shmid_ds *bds;
{
svr4_32_to_bsd_ipc_perm(&sds->shm_perm, &bds->shm_perm);
bds->shm_segsz = sds->shm_segsz;
bds->shm_lpid = sds->shm_lpid;
bds->shm_cpid = sds->shm_cpid;
bds->_shm_internal = (void *)(u_long)sds->shm_amp;
bds->shm_nattch = sds->shm_nattch;
bds->shm_atime = sds->shm_atime;
bds->shm_dtime = sds->shm_dtime;
bds->shm_ctime = sds->shm_ctime;
}
struct svr4_32_sys_shmat_args {
syscallarg(int) what;
syscallarg(int) shmid;
syscallarg(netbsd32_voidp) shmaddr;
syscallarg(int) shmflg;
};
static int
svr4_32_shmat(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct svr4_32_sys_shmat_args *uap = v;
struct sys_shmat_args ap;
SCARG(&ap, shmid) = SCARG(uap, shmid);
SCARG(&ap, shmaddr) = (void *)(u_long)SCARG(uap, shmaddr);
SCARG(&ap, shmflg) = SCARG(uap, shmflg);
return sys_shmat(l, &ap, retval);
}
struct svr4_32_sys_shmdt_args {
syscallarg(int) what;
syscallarg(netbsd32_voidp) shmaddr;
};
static int
svr4_32_shmdt(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct svr4_32_sys_shmdt_args *uap = v;
struct sys_shmdt_args ap;
SCARG(&ap, shmaddr) = (void *)(u_long)SCARG(uap, shmaddr);
return sys_shmdt(l, &ap, retval);
}
struct svr4_32_sys_shmget_args {
syscallarg(int) what;
syscallarg(netbsd32_key_t) key;
syscallarg(int) size;
syscallarg(int) shmflg;
};
static int
svr4_32_shmget(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct svr4_32_sys_shmget_args *uap = v;
struct sys_shmget_args ap;
SCARG(&ap, key) = SCARG(uap, key);
SCARG(&ap, size) = SCARG(uap, size);
SCARG(&ap, shmflg) = SCARG(uap, shmflg);
return sys_shmget(l, &ap, retval);
}
struct svr4_32_sys_shmctl_args {
syscallarg(int) what;
syscallarg(int) shmid;
syscallarg(int) cmd;
syscallarg(svr4_32_shmid_dsp) buf;
};
int
svr4_32_shmctl(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct svr4_32_sys_shmctl_args *uap = v;
int error;
struct proc *p = l->l_proc;
caddr_t sg = stackgap_init(p, 0);
struct sys___shmctl13_args ap;
struct shmid_ds bs;
struct svr4_32_shmid_ds ss;
SCARG(&ap, shmid) = SCARG(uap, shmid);
if (SCARG(uap, buf)) {
SCARG(&ap, buf) = stackgap_alloc(p, &sg, sizeof (struct shmid_ds));
switch (SCARG(uap, cmd)) {
case SVR4_IPC_SET:
case SVR4_IPC_RMID:
case SVR4_SHM_LOCK:
case SVR4_SHM_UNLOCK:
error = copyin((caddr_t)(u_long)SCARG(uap, buf),
(caddr_t)&ss, sizeof ss);
if (error)
return error;
svr4_32_to_bsd_shmid_ds(&ss, &bs);
error = copyout(&bs, SCARG(&ap, buf), sizeof bs);
if (error)
return error;
break;
default:
break;
}
}
else
SCARG(&ap, buf) = 0;
switch (SCARG(uap, cmd)) {
case SVR4_IPC_STAT:
SCARG(&ap, cmd) = IPC_STAT;
if ((error = sys___shmctl13(l, &ap, retval)) != 0)
return error;
if (!SCARG(uap, buf))
return 0;
error = copyin(&bs, SCARG(&ap, buf), sizeof bs);
if (error)
return error;
bsd_to_svr4_32_shmid_ds(&bs, &ss);
return copyout(&ss, (caddr_t)(u_long)SCARG(uap, buf), sizeof ss);
case SVR4_IPC_SET:
SCARG(&ap, cmd) = IPC_SET;
return sys___shmctl13(l, &ap, retval);
case SVR4_IPC_RMID:
case SVR4_SHM_LOCK:
case SVR4_SHM_UNLOCK:
switch (SCARG(uap, cmd)) {
case SVR4_IPC_RMID:
SCARG(&ap, cmd) = IPC_RMID;
break;
case SVR4_SHM_LOCK:
SCARG(&ap, cmd) = SHM_LOCK;
break;
case SVR4_SHM_UNLOCK:
SCARG(&ap, cmd) = SHM_UNLOCK;
break;
default:
return EINVAL;
}
return sys___shmctl13(l, &ap, retval);
default:
return EINVAL;
}
}
int
svr4_32_sys_shmsys(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct svr4_32_sys_shmsys_args *uap = v;
DPRINTF(("svr4_32_shmsys(%d)\n", SCARG(uap, what)));
switch (SCARG(uap, what)) {
case SVR4_shmat:
return svr4_32_shmat(l, v, retval);
case SVR4_shmdt:
return svr4_32_shmdt(l, v, retval);
case SVR4_shmget:
return svr4_32_shmget(l, v, retval);
case SVR4_shmctl:
return svr4_32_shmctl(l, v, retval);
default:
return ENOSYS;
}
}
#endif /* SYSVSHM */