/*
* sys_pipe() is the normal C calling standard for creating
* a pipe. It's not the way unix traditionally does this, though.
*/
SYSCALL_DEFINE1(sparc_pipe_real, struct pt_regs *, regs)
{
int fd[2];
int error;
error = do_pipe_flags(fd, 0);
if (error)
goto out;
regs->u_regs[UREG_I1] = fd[1];
error = fd[0];
out:
return error;
}
/*
* sys_pipe() is the normal C calling standard for creating
* a pipe. It's not the way unix traditionally does this, though.
*/
asmlinkage int sparc_pipe(struct pt_regs *regs)
{
int fd[2];
int error;
error = do_pipe_flags(fd, 0);
if (error)
goto out;
regs->u_regs[UREG_I1] = fd[1];
error = fd[0];
out:
return error;
}
/*
* On IA-64, we return the two file descriptors in ret0 and ret1 (r8
* and r9) as this is faster than doing a copy_to_user().
*/
asmlinkage long
sys_ia64_pipe (void)
{
struct pt_regs *regs = task_pt_regs(current);
int fd[2];
int retval;
retval = do_pipe_flags(fd, 0);
if (retval)
goto out;
retval = fd[0];
regs->r9 = fd[1];
out:
return retval;
}
int hpux_pipe(int *kstack_fildes)
{
return do_pipe_flags(kstack_fildes, 0);
}
