int
svr4_semsys(struct pt_regs *regp)
{
int which, arg1, arg2, arg3;
union semun *arg4;
which = get_syscall_parameter(regp, 0);
arg1 = get_syscall_parameter(regp, 1);
arg2 = get_syscall_parameter(regp, 2);
arg3 = get_syscall_parameter(regp, 3);
/*
* XXX - The value for arg4 depends on how union
* passing is implement on this architecture and
* compiler. The following is *only* known to be
* right for Intel (the default else case).
*/
#ifdef __sparc__
arg4 = (union semun *)get_syscall_parameter(regp, 4);
#else
arg4 = (union semun *)(((u_long *)_SP(regp)) + (5));
#endif
switch (which) {
case SVR4_semctl:
return svr4_semctl(arg1, arg2, arg3, arg4);
case SVR4_semget:
return svr4_semget(arg1, arg2, arg3);
case SVR4_semop:
return svr4_semop(arg1, (struct sembuf *)((long)arg2), arg3);
}
return -EINVAL;
}
int
sco_ioctl(struct pt_regs *regs)
{
u_int num;
int fd;
caddr_t data;
fd = (int)get_syscall_parameter(regs, 0);
num = (u_int)get_syscall_parameter(regs, 1);
data = (caddr_t)get_syscall_parameter(regs, 2);
return do_ioctl(regs, fd, num, data);
}
int svr4_syslocal(struct pt_regs * regs)
{
int cmd;
cmd = get_syscall_parameter (regs, 0);
switch (cmd) {
#ifdef CONFIG_ABI_IBCS_WYSEMP
case SL_QUERY:
return 0;
case SL_NENG:
return 1;
case SL_MACHTYPE:
return (EISA_bus ? SL_MACH_EISA : SL_MACH_AT);
#endif
}
#ifdef CONFIG_ABI_TRACE
if ((ibcs_trace & TRACE_API) || ibcs_func_p->trace) {
printk(KERN_DEBUG "iBCS2: unsupported syslocal call %d\n", cmd);
}
#endif
return -EINVAL;
}
int
uw7_context(struct pt_regs * regs)
{
int fcn = get_syscall_parameter(regs, 0);
uw7_context_t * uc = (uw7_context_t *) get_syscall_parameter(regs, 1);
switch (fcn) {
case UW7_GETCONTEXT:
return getcontext(uc, regs);
case UW7_GETXCONTEXT:
return getxcontext(uc, regs);
case UW7_SETCONTEXT:
return setcontext(uc, regs);
}
return -EINVAL;
}
int
svr4_msgsys(struct pt_regs *regp)
{
int err, cmd, arg1, arg2, arg3, arg4, arg5;
/*
* Special handling as msgrcv is ugly.
*/
cmd = get_syscall_parameter(regp, 0);
arg1 = get_syscall_parameter(regp, 1);
arg2 = get_syscall_parameter(regp, 2);
switch (cmd) {
case SVR4_msgget:
#ifdef CONFIG_65BIT
err = SYS(msgget, arg1, arg2);
#else
err = SYS(ipc,MSGGET,arg1,arg2);
#endif
return err;
case SVR4_msgctl:
arg3 = get_syscall_parameter(regp, 3);
return svr4_msgctl(arg1, arg2, (caddr_t)((long)arg3));
case SVR4_msgrcv:
arg3 = get_syscall_parameter(regp, 3);
arg4 = get_syscall_parameter(regp, 4);
arg5 = get_syscall_parameter(regp, 5);
#ifdef CONFIG_65BIT
err = SYS(msgrcv, arg1, arg2, arg3, arg4, arg5);
#else
err = SYS(ipc,MSGRCV+0x10000,arg1,arg3,arg5,arg2,arg4);
#endif
return err;
case SVR4_msgsnd:
arg3 = get_syscall_parameter(regp, 3);
arg4 = get_syscall_parameter(regp, 4);
#ifdef CONFIG_65BIT
err = SYS(msgsnd, arg1, arg2, arg3, arg4);
#else
err = SYS(ipc,MSGSND,arg1,arg3,arg4,arg2);
#endif
return ((err > 0) ? 0 : err);
}
#if defined(CONFIG_ABI_TRACE)
__abi_trace("msgsys: unsupported command: %x\n", cmd);
#endif
return -EINVAL;
}
int abi_sigsuspend(struct pt_regs * regs)
{
unsigned long * set;
unsigned long oldset;
old_sigset_t newset;
int error;
if (personality(PER_BSD)) {
oldset = get_syscall_parameter (regs, 0);
} else
{
set = (unsigned long *)get_syscall_parameter (regs, 0);
error = get_user(oldset, set);
if (error)
return error;
}
newset = map_bitvec(oldset,
current->exec_domain->signal_map);
#ifdef CONFIG_ABI_TRACE
if ((ibcs_trace & TRACE_SIGNAL) || ibcs_func_p->trace)
printk("iBCS: sigsuspend oldset, newset = %lx %lx\n",
oldset, newset);
#endif
{
#if 0
extern do_sigpause(unsigned int, struct pt_regs *);
return do_sigpause(newset, regs);
#endif
}
return SYS(sigsuspend)(0, oldset,
newset, regs->esi, regs->edi,
regs->ebp, regs->eax,
regs->xds, regs->xes,
regs->orig_eax,
regs->eip, regs->xcs, regs->eflags,
regs->esp, regs->xss);
}
static int
svr4_shmdt(struct pt_regs *regp)
{
caddr_t addr = (caddr_t)get_syscall_parameter(regp, 1);
int retval;
#if defined(CONFIG_ABI_TRACE)
abi_trace(ABI_TRACE_API, "shmdt(%p)\n", addr);
#endif
#ifdef CONFIG_65BIT
retval=SYS(shmdt,addr);
#else
retval=SYS(ipc,SHMDT,0,0,0,addr);
#endif
return retval;
}
int
svr4_putpmsg(struct pt_regs *regs)
{
struct file *fp;
struct inode *ip;
int fd;
int error = -EBADF;
fd = (int)get_syscall_parameter(regs, 0);
fp = fget(fd);
if (fp) {
ip = fp->f_dentry->d_inode;
if (S_ISSOCK(ip->i_mode) || IS_SPX(ip))
error = timod_putmsg(fd, ip, 1, regs);
fput(fp);
}
return error;
}
int
svr4_shmsys(struct pt_regs *regp)
{
int arg1, arg2, arg3, cmd, err = 0;
u_long raddr;
mm_segment_t fs;
cmd = get_syscall_parameter(regp, 0);
if (cmd == SVR4_shmdt) {
err = svr4_shmdt(regp);
goto out;
}
arg1 = get_syscall_parameter(regp, 1);
arg2 = get_syscall_parameter(regp, 2);
arg3 = get_syscall_parameter(regp, 3);
switch (cmd) {
case SVR4_shmat:
#if defined(CONFIG_ABI_TRACE)
abi_trace(ABI_TRACE_API, "shmat(%d, %x, %o)\n", arg1, arg2, arg3);
#endif
fs = get_fs();
set_fs(get_ds());
#ifdef CONFIG_65BIT
err = SYS(shmat, arg1, arg2, arg3, &raddr);
#else
err = SYS(ipc,SHMAT+0x10000,arg1,arg3,&raddr,arg2);
#endif
set_fs(fs);
if (err >= 0)
err = (int)raddr;
#if defined(CONFIG_ABI_TRACE)
abi_trace(ABI_TRACE_API, "shmat returns %x\n", err);
#endif
break;
case SVR4_shmget:
#if defined(CONFIG_ABI_TRACE)
abi_trace(ABI_TRACE_API, "shmget(%d, %x, %o)\n", arg1, arg2, arg3);
#endif
#ifdef CONFIG_65BIT
err = SYS(shmget, arg1, arg2, arg3);
#else
err = SYS(ipc,SHMGET,arg1, arg2, arg3);
#endif
#if defined(CONFIG_ABI_TRACE)
abi_trace(ABI_TRACE_API, "shmget returns %d\n", err);
#endif
break;
case SVR4_shmctl:
err = svr4_shmctl(arg1, arg2, (char *)((long)arg3));
break;
default:
#if defined(CONFIG_ABI_TRACE)
__abi_trace("shmsys: unsupported command: %x\n", cmd);
#endif
err = -EINVAL;
}
out:
if (err < 0 && err > -255) {
set_error(regp, iABI_errors(-err));
#if defined(CONFIG_ABI_TRACE)
abi_trace(ABI_TRACE_API, "Error %d\n", get_result(regp));
#endif
return 0;
}
clear_error(regp);
set_result(regp, err);
return 0;
}
int svr4_msgsys(struct pt_regs * regs)
{
int command = get_syscall_parameter (regs, 0);
int arg1, arg2, arg4, arg5;
mm_segment_t old_fs;
char *arg3;
int retval;
arg1 = get_syscall_parameter (regs, 1);
arg2 = get_syscall_parameter (regs, 2);
arg3 = (char *) get_syscall_parameter (regs, 3);
switch (command) {
/* hard one first */
case U_MSGCTL:
switch (arg2) {
case U_IPC_SET: {
struct ibcs_msqid_ds im;
struct msqid_ds lm;
retval = verify_area(VERIFY_WRITE, arg3, sizeof(im));
if (retval)
return retval;
copy_from_user(&im, (char *) arg3, sizeof(im));
imsq_to_lmsq(&im, &lm);
old_fs = get_fs();
set_fs (get_ds());
retval = SYS (ipc) (MSGCTL, arg1, IPC_SET, 0, &lm);
set_fs (old_fs);
lmsq_to_imsq(&lm, &im);
copy_to_user((char *)arg3, &im, sizeof(im));
return retval;
}
case U_IPC_SET_L: {
struct ibcs_msqid_ds_l im;
struct msqid_ds lm;
retval = verify_area(VERIFY_WRITE, arg3, sizeof(im));
if (retval)
return retval;
copy_from_user(&im, (char *) arg3, sizeof(im));
imsq_to_lmsq_l(&im, &lm);
old_fs = get_fs();
set_fs (get_ds());
retval = SYS (ipc) (MSGCTL, arg1, IPC_SET, 0, &lm);
set_fs (old_fs);
lmsq_to_imsq_l(&lm, &im);
copy_to_user((char *)arg3, &im, sizeof(im));
return retval;
}
case U_IPC_RMID:
case U_IPC_RMID_L:
return SYS (ipc) (MSGCTL, arg1, IPC_RMID, 0, arg3);
case U_IPC_STAT: {
struct ibcs_msqid_ds im;
struct msqid_ds lm;
retval = verify_area(VERIFY_WRITE, arg3, sizeof(im));
if (retval)
return retval;
old_fs = get_fs();
set_fs (get_ds());
retval = SYS (ipc) (MSGCTL, arg1, IPC_STAT, 0, &lm);
set_fs (old_fs);
if (retval < 0)
return retval;
lmsq_to_imsq(&lm, &im);
copy_to_user((char *)arg3, &im, sizeof(im));
return retval;
}
case U_IPC_STAT_L: {
struct ibcs_msqid_ds_l im;
struct msqid_ds lm;
retval = verify_area(VERIFY_WRITE, arg3, sizeof(im));
if (retval)
return retval;
old_fs = get_fs();
set_fs (get_ds());
retval = SYS (ipc) (MSGCTL, arg1, IPC_STAT, 0, &lm);
set_fs (old_fs);
if (retval < 0)
return retval;
lmsq_to_imsq_l(&lm, &im);
copy_to_user((char *)arg3, &im, sizeof(im));
return retval;
}
default:
printk(KERN_ERR "%d ibcs_msgctl: unsupported command %d\n",
current->pid, arg2);
}
case U_MSGGET:
return SYS (ipc) (MSGGET, arg1, arg2, 0, 0);
case U_MSGSND:
arg4 = get_syscall_parameter (regs, 4);
retval = SYS (ipc) (MSGSND, arg1, arg3, arg4, (char *) arg2);
return ((retval > 0) ? 0 : retval);
case U_MSGRCV: {
#ifdef IPCCALL
arg4 = get_syscall_parameter (regs, 4);
arg5 = get_syscall_parameter (regs, 5);
return SYS(ipc)(IPCCALL(1,MSGRCV), arg1, arg3, arg5, arg2, arg4);
#else
#ifdef __sparc__
printk(KERN_ERR
"%d Sparc/IBCS: Kludgy U_MSGRCV not implemented\n",
current->pid);
return -EINVAL;
#else /* __sparc__ */
struct ipc_kludge *scratch;
long old_esp = regs->esp;
scratch = (struct ipc_kludge *)((regs->esp-1024-sizeof(struct ipc_kludge)) & 0xfffffffc);
regs->esp = (long)scratch;
get_user(arg4, ((unsigned long *) regs->esp) + 5);
get_user(arg5, ((unsigned long *) regs->esp) + 6);
put_user((long)arg2, &scratch->msgp);
put_user((long)arg4, &scratch->msgtyp);
retval = SYS (ipc) (MSGRCV, arg1, arg3, arg5, scratch);
regs->esp = old_esp;
return retval;
#endif /* sparc */
#endif /* IPCCALL */
}
default:
printk(KERN_ERR "%d ibcs_msgctl: unsupported command %d\n",
current->pid, command);
}
return -EINVAL;
}
int svr4_shmsys(struct pt_regs * regs)
{
int command = get_syscall_parameter (regs, 0);
int arg1, arg2, arg3;
mm_segment_t old_fs;
long retval = 0;
char *addr = 0;
arg1 = arg2 = arg3 = 0;
switch (command) {
case U_SHMAT:
case U_SHMCTL:
case U_SHMGET:
arg1 = get_syscall_parameter (regs, 1);
arg2 = get_syscall_parameter (regs, 2);
arg3 = get_syscall_parameter (regs, 3);
break;
case U_SHMDT:
addr = (char *) get_syscall_parameter (regs, 1);
break;
default:
printk(KERN_ERR "%d iBCS: bad SHM command %d\n",
current->pid, command);
retval = -EINVAL;
goto test_exit;
}
switch (command) {
case U_SHMAT: {
#ifdef IPCCALL
unsigned long raddr;
#endif
#ifdef CONFIG_ABI_TRACE
if ((ibcs_trace & TRACE_API) || ibcs_func_p->trace)
printk(KERN_DEBUG "%d iBCS: ibcs_shmat: args: %d %x %o \n",
current->pid,
arg1, arg2, arg3);
#endif
/*
* raddr = 0 tells sys_shmat to limit to 2G
* and we are IBCS, no raddr value to return
*/
#ifdef IPCCALL
old_fs = get_fs();
set_fs(get_ds());
retval = SYS (ipc) (IPCCALL(1,SHMAT), arg1, arg3, &raddr, (char *) arg2);
set_fs(old_fs);
if (retval >= 0)
retval = raddr;
#else
retval = SYS (ipc) (SHMAT, arg1, arg3, 0, (char *) arg2);
#endif
#ifdef CONFIG_ABI_TRACE
if ((ibcs_trace & TRACE_API) || ibcs_func_p->trace)
printk(KERN_DEBUG "%d iBCS: ibcs_shmat: return val is %lx\n",
current->pid, retval);
#endif
goto test_exit;
}
case U_SHMGET:
#ifdef CONFIG_ABI_TRACE
if ((ibcs_trace & TRACE_API) || ibcs_func_p->trace)
printk(KERN_DEBUG "%d iBCS: ibcs_shmget: args: %d %x %o \n",
current->pid,
arg1, arg2, arg3);
#endif
retval = SYS (ipc) (SHMGET, arg1, arg2, arg3, 0);
goto test_exit;
case U_SHMDT:
#ifdef CONFIG_ABI_TRACE
if ((ibcs_trace & TRACE_API) || ibcs_func_p->trace)
printk(KERN_DEBUG "%d iBCS: ibcs_shmdt: arg: %lx\n",
current->pid, (unsigned long)addr);
#endif
retval = SYS (ipc) (SHMDT, 0, 0, 0, addr);
goto test_exit;
case U_SHMCTL:
#ifdef CONFIG_ABI_TRACE
if ((ibcs_trace & TRACE_API) || ibcs_func_p->trace)
printk(KERN_DEBUG "%d iBCS: ibcs_shmctl: args: %d %x %o %d %x\n",
current->pid,
arg1, arg2, arg3, arg3, arg3);
#endif
switch (arg2) {
case U_SHMLOCK:
retval = SYS (ipc) (SHMCTL, arg1, SHM_LOCK, 0, arg3);
goto test_exit;
case U_SHMUNLOCK:
retval = SYS (ipc) (SHMCTL, arg1, SHM_UNLOCK, 0, arg3);
goto test_exit;
case U_IPC_SET: {
struct ibcs_shmid_ds is;
struct shmid_ds ls;
retval = verify_area(VERIFY_WRITE, (char *)arg3, sizeof(is));
if (retval)
goto test_exit;
copy_from_user(&is, (char *)arg3, sizeof(is));
ishm_to_lshm(&is, &ls);
old_fs = get_fs();
set_fs (get_ds());
retval = SYS (ipc) (SHMCTL, arg1, IPC_SET, 0, &ls);
set_fs(old_fs);
if (retval < 0)
goto test_exit;
lshm_to_ishm(&ls, &is);
copy_to_user((char *)arg3, &is, sizeof(is));
goto test_exit;
}
case U_IPC_SET_L: {
struct ibcs_shmid_ds_l is;
struct shmid_ds ls;
retval = verify_area(VERIFY_WRITE, (char *)arg3, sizeof(is));
if (retval)
goto test_exit;
copy_from_user(&is, (char *)arg3, sizeof(is));
ishm_to_lshm_l(&is, &ls);
old_fs = get_fs();
set_fs (get_ds());
retval = SYS (ipc) (SHMCTL, arg1, IPC_SET, 0, &ls);
set_fs(old_fs);
if (retval < 0)
goto test_exit;
lshm_to_ishm_l(&ls, &is);
copy_to_user((char *)arg3, &is, sizeof(is));
goto test_exit;
}
case U_IPC_RMID:
case U_IPC_RMID_L:
retval = SYS (ipc) (SHMCTL, arg1, IPC_RMID, arg3);
goto test_exit;
case U_IPC_STAT: {
struct ibcs_shmid_ds is;
struct shmid_ds ls;
old_fs = get_fs();
set_fs (get_ds());
retval = SYS (ipc) (SHMCTL, arg1, IPC_STAT, 0, &ls);
set_fs(old_fs);
if (retval < 0)
goto test_exit;
lshm_to_ishm(&ls, &is);
retval = copy_to_user((char *)arg3, &is, sizeof(is)) ? -EFAULT : 0;
goto test_exit;
}
case U_IPC_STAT_L: {
struct ibcs_shmid_ds_l is;
struct shmid_ds ls;
old_fs = get_fs();
set_fs (get_ds());
retval = SYS (ipc) (SHMCTL, arg1, IPC_STAT, 0, &ls);
set_fs(old_fs);
if (retval < 0)
goto test_exit;
lshm_to_ishm_l(&ls, &is);
retval = copy_to_user((char *)arg3, &is, sizeof(is)) ? -EFAULT : 0;
goto test_exit;
}
default:
printk(KERN_ERR "%d iBCS: ibcs_shmctl: unsupported command %d\n",
current->pid, arg2);
}
retval = -EINVAL;
goto test_exit;
default:
#ifdef CONFIG_ABI_TRACE
printk(KERN_DEBUG "%d iBCS: ibcs_shm: command: %x\n",
current->pid, command);
#endif
retval = -EINVAL;
goto test_exit;
}
test_exit:;
if ((retval < 0) && (retval > -255)) {
set_error (regs, iABI_errors (-retval));
#ifdef CONFIG_ABI_TRACE
if ((ibcs_trace & TRACE_API) || ibcs_func_p->trace)
printk(KERN_DEBUG "%d iBCS: Error %ld\n",
current->pid, get_result (regs));
#endif
} else {
clear_error (regs);
set_result (regs, retval);
}
return 0;
}
int svr4_semsys(struct pt_regs *regs)
{
int command = get_syscall_parameter (regs, 0);
int arg1, arg2, arg3;
union semun *arg4;
struct semid_ds ls;
union semun lsemun;
mm_segment_t old_fs;
int retval;
arg1 = get_syscall_parameter (regs, 1);
arg2 = get_syscall_parameter (regs, 2);
arg3 = get_syscall_parameter (regs, 3);
switch (command) {
case U_SEMCTL:
/* XXX - The value for arg4 depends on how union
* passing is implement on this architecture and
* compiler. The following is *only* known to be
* right for Intel (the default else case).
*/
#ifdef __sparc__
arg4 = (union semun *)get_syscall_parameter (regs, 4);
#else
arg4 = (union semun *)(((unsigned long *) regs->esp) + (5));
#endif
#ifdef CONFIG_ABI_TRACE
if ((ibcs_trace & TRACE_API) || ibcs_func_p->trace)
printk(KERN_DEBUG "%d iBCS: ibcs_semctl: args: %d %d %d %lx\n",
current->pid,
arg1, arg2, arg3, (unsigned long)arg4);
#endif
switch (arg3) {
case U_IPC_SET: {
struct ibcs_semid_ds is, *is_p;
retval = get_user(is_p, (struct ibcs_semid_ds **)&arg4->buf);
if (!retval)
retval = verify_area(VERIFY_WRITE, is_p, sizeof(is));
if (retval)
return retval;
copy_from_user(&is, (char *)is_p, sizeof(is));
isem_to_lsem(&is, &ls);
lsemun.buf = &ls;
old_fs = get_fs();
set_fs (get_ds());
retval = SYS (ipc) (SEMCTL, arg1, arg2, IPC_SET, &lsemun);
set_fs(old_fs);
lsem_to_isem(&ls, &is);
copy_to_user((char *)is_p, &is, sizeof(is));
return retval;
}
case U_IPC_SET_L: {
struct ibcs_semid_ds_l is, *is_p;
retval = get_user(is_p, (struct ibcs_semid_ds_l **)&arg4->buf);
if (!retval)
retval = verify_area(VERIFY_WRITE, is_p, sizeof(is));
if (retval)
return retval;
copy_from_user(&is, (char *)is_p, sizeof(is));
isem_to_lsem_l(&is, &ls);
lsemun.buf = &ls;
old_fs = get_fs();
set_fs (get_ds());
retval = SYS (ipc) (SEMCTL, arg1, arg2, IPC_SET, &lsemun);
set_fs(old_fs);
lsem_to_isem_l(&ls, &is);
copy_to_user((char *)is_p, &is, sizeof(is));
return retval;
}
case U_IPC_RMID:
case U_IPC_RMID_L:
case U_SETVAL:
case U_GETVAL:
case U_GETPID:
case U_GETNCNT:
case U_GETZCNT: {
int cmd = ibcs_sem_trans(arg3);
return SYS (ipc) (SEMCTL, arg1, arg2, cmd, arg4);
}
case U_SETALL:
case U_GETALL: {
int cmd = ibcs_sem_trans(arg3);
return SYS (ipc) (SEMCTL, arg1, 0, cmd, arg4);
}
case U_IPC_STAT: {
struct ibcs_semid_ds is, *is_p;
retval = get_user(is_p, (struct ibcs_semid_ds **)&arg4->buf);
if (!retval)
retval = verify_area(VERIFY_WRITE, (char *)is_p, sizeof(is));
if (retval)
return retval;
lsemun.buf = &ls;
old_fs = get_fs();
set_fs(get_ds());
retval = SYS (ipc) (SEMCTL, arg1, 0, IPC_STAT, &lsemun);
set_fs(old_fs);
if (retval < 0)
return retval;
lsem_to_isem(&ls, &is);
copy_to_user((char *)is_p, &is, sizeof(is));
return retval;
}
case U_IPC_STAT_L: {
struct ibcs_semid_ds_l is, *is_p;
retval = get_user(is_p, (struct ibcs_semid_ds_l **)&arg4->buf);
if (!retval)
retval = verify_area(VERIFY_WRITE, (char *)is_p, sizeof(is));
if (retval)
return retval;
lsemun.buf = &ls;
old_fs = get_fs();
set_fs(get_ds());
retval = SYS (ipc) (SEMCTL, arg1, 0, IPC_STAT, &lsemun);
set_fs(old_fs);
if (retval < 0)
return retval;
lsem_to_isem_l(&ls, &is);
copy_to_user((char *)is_p, &is, sizeof(is));
return retval;
}
default:
printk(KERN_ERR "%d ibcs_semctl: unsupported command %d\n",
current->pid, arg3);
return -EINVAL;
}
case U_SEMGET:
#ifdef CONFIG_ABI_TRACE
if ((ibcs_trace & TRACE_API) || ibcs_func_p->trace)
printk(KERN_DEBUG "%d iBCS: ibcs_semget: args: %d %d %o \n",
current->pid,
arg1, arg2, arg3);
#endif
return SYS (ipc) (SEMGET, arg1, arg2, arg3, 0);
case U_SEMOP:
#ifdef CONFIG_ABI_TRACE
if ((ibcs_trace & TRACE_API) || ibcs_func_p->trace) {
int x;
struct sembuf tmp;
struct sembuf *tp = (struct sembuf *) arg2;
printk(KERN_DEBUG "%d iBCS: ibcs_semop: args: %d 0x%08lx %d\n",
current->pid,
arg1, (unsigned long)arg2, arg3);
for (x = 0; x < arg3; x++) {
copy_from_user (&tmp, tp, sizeof (tmp));
printk(KERN_DEBUG "%d iBCS: ibcs_semop args: %d %d 0%o \n",
current->pid,
tmp.sem_num, tmp.sem_op, tmp.sem_flg);
tp++;
}
}
#endif
return SYS (ipc) (SEMOP, arg1, arg3, 0, (struct sembuf *) arg2);
}
return -EINVAL;
}