How to obtain only ALL Undocumented Stored Procs in SQL SERVER 2005

If I write

SELECT * FROM sys.all_obj开发者_运维百科ects
WHERE ([type] = 'P');

I will get all the SQL Stored Procedure. But how to obtain only the Undocumented ones?

Thanks

---

There isn't any way to query this list, but you can find it here

List of Undocumented Stored Procedures in SQL Server