Which is not a language used in Mainframes?

What is the generic name for CPU

FOR QSAM, A GET WAS ISSUED AFTER END-OF-FILE.

AN ERROR WAS ENCOUNTERED WHILE ATTEMPTING TO CLOSE THE DATASET.

AN INVALID RECORD WAS ENCOUNTERED ON A GET OPERATION. THE LENGTH FIELD OF A RECORD DESCRIPTOR WORD (RDW) FOR A VARIABLE LENGTH RECORD SPECIFIES A VALUE LESS THAN 4.

THE ERROR OCCURRED DURING THE CREATION OF A DIRECT DATASET. A WRITE MACRO WAS ISSUED FOR A RECORD LARGER THAN THE TRACK CAPACITY, AND THE RECORD FORMAT DOES NOT USE THE TRACK OVERFLOW FEATURE.

THE ERROR OCCURRED WHILE OPENING AN ISAM DATASET. TOO MANY TRACKS WERE SPECIFIED FOR CYLINDER OVERFLOW.

DEBCHK FAILURE DURING PDSE PROCESSING.

CONFLICTING ACCESS METHODS SPECIFIED.

A BUFFER LENGTH OF 0 WAS SPECIFIED FOR A BDAM DATASET FOR WHICH DYNAMIC BUFFERING WAS REQUESTED.

A SEQUENTIAL OR DIRECT DATASET WAS OPENED FOR INPUT,BUT THE BUFFER CONTROL BLOCK ADDRESS WAS 0.

AN INVALID RECORD WAS ENCOUNTERED ON A GET OPERATION. THE LENGTH FIELD OF A RECORD DESCRIPTOR WORD (RDW) FOR A VARIABLE LENGTH RECORD SPECIFIES A VALUE LESS THAN 4.

THE ERROR OCCURRED WHILE OPENING AN ISAM DATASET. TOO MANY TRACKS WERE SPECIFIED FOR CYLINDER OVERFLOW.