#define _BLOCKABLE (~(_S(SIGKILL) | _S(SIGSTOP)))
+#define _IRIX_NSIG 128
+#define _IRIX_NSIG_BPW BITS_PER_LONG
+#define _IRIX_NSIG_WORDS (_IRIX_NSIG / _IRIX_NSIG_BPW)
+
typedef struct {
- unsigned long sig[4];
+ unsigned long sig[_IRIX_NSIG_WORDS];
} irix_sigset_t;
struct sigctx_irix5 {
break;
default:
+ spin_unlock_irq(¤t->sighand->siglock);
return -EINVAL;
}
recalc_sigpending();
expire = schedule_timeout_interruptible(expire);
- for (i=0; i<=4; i++)
+ for (i=0; i < _IRIX_NSIG_WORDS; i++)
tmp |= (current->pending.signal.sig[i] & kset.sig[i]);
if (tmp)
#define W_MASK (W_EXITED | W_TRAPPED | W_STOPPED | W_CONT | W_NOHANG)
-asmlinkage int irix_waitsys(int type, int pid,
+asmlinkage int irix_waitsys(int type, int upid,
struct irix5_siginfo __user *info, int options,
struct rusage __user *ru)
{
+ struct pid *pid = NULL;
int flag, retval;
DECLARE_WAITQUEUE(wait, current);
struct task_struct *tsk;
if (type != IRIX_P_PID && type != IRIX_P_PGID && type != IRIX_P_ALL)
return -EINVAL;
+ if (type != IRIX_P_ALL)
+ pid = find_get_pid(upid);
add_wait_queue(¤t->signal->wait_chldexit, &wait);
repeat:
flag = 0;
tsk = current;
list_for_each(_p, &tsk->children) {
p = list_entry(_p, struct task_struct, sibling);
- if ((type == IRIX_P_PID) && p->pid != pid)
+ if ((type == IRIX_P_PID) && task_pid(p) != pid)
continue;
- if ((type == IRIX_P_PGID) && task_pgrp_nr(p) != pid)
+ if ((type == IRIX_P_PGID) && task_pgrp(p) != pid)
continue;
if ((p->exit_signal != SIGCHLD))
continue;
retval = __put_user(SIGCHLD, &info->sig);
retval |= __put_user(0, &info->code);
- retval |= __put_user(p->pid, &info->stuff.procinfo.pid);
+ retval |= __put_user(task_pid_vnr(p), &info->stuff.procinfo.pid);
retval |= __put_user((p->exit_code >> 8) & 0xff,
&info->stuff.procinfo.procdata.child.status);
retval |= __put_user(p->utime, &info->stuff.procinfo.procdata.child.utime);
getrusage(p, RUSAGE_BOTH, ru);
retval = __put_user(SIGCHLD, &info->sig);
retval |= __put_user(1, &info->code); /* CLD_EXITED */
- retval |= __put_user(p->pid, &info->stuff.procinfo.pid);
+ retval |= __put_user(task_pid_vnr(p), &info->stuff.procinfo.pid);
retval |= __put_user((p->exit_code >> 8) & 0xff,
&info->stuff.procinfo.procdata.child.status);
retval |= __put_user(p->utime,
retval |= __put_user(p->stime,
&info->stuff.procinfo.procdata.child.stime);
if (retval)
- return retval;
+ goto end_waitsys;
if (p->real_parent != p->parent) {
write_lock_irq(&tasklist_lock);
end_waitsys:
current->state = TASK_RUNNING;
remove_wait_queue(¤t->signal->wait_chldexit, &wait);
+ put_pid(pid);
return retval;
}