consulta oracle para encontrar privilégios em um procedimento armazenado

  select grantee, table_name, privilege
     from dba_tab_privs
     where
       table_name = 'my_stored_proc'
        and 
       owner = 'ownerOfObject'
       and
       (grantee = 'userA'
         or
         grantee in
          (select granted_role
        from dba_role_privs
        where grantee = 'userA'
           )
        )