Programming Interface Information:
This information is NOT intended to be
used as Programming Interfaces of z/VM.

VRSBK

Prolog  

Control Block Contents  
   VRSBK DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  


VRSBK Prolog

 NAME       : HCPVRSBK
 DESCRIPTION: V=R RECOVERY STORAGE MANAGEMENT
              BACKUP AREA.
 DSECT      : VRSBK
 FUNCTION   : A SAVEAREA FOR V=R FREE STORAGE DATA
 LOCATED BY : HCPWRKRS
 CREATED BY : NEVER CREATED. HCPVRSBK MAPS THE DATA AREA
              'HCPWRKRS' LOCATED IN THE DATA MODULE 'HCPWRK'.
 DELETED BY : NEVER DELETED - SEE ABOVE

 

VRSBK Control Block Content


VRSBK DSECT

Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      VRSBK          V=R RECOVERY STORAGE MANAGEMENT
0000    0 Signed       4 VRSVSUBS (372) SUBPOOL TABLE BACKUP AREA (62
                                        SUBPOOL ELEMENTS, 6 FWS EACH)
05D0 1488 Signed       4 VRSRSMVR       DW'S OF V=R FREE STORAGE IN USE
05D4 1492 Signed       4 *              RESERVED FOR FUTURE IBM USE
          000000BB       VRSSIZE        (*-VRSBK+7)/8 LENGTH OF HCPVRSBK
                                        IN DWS

 

VRSBK Storage Layout

          
*** VRSBK - V=R RECOVERY STORAGE MANAGEMENT
*
*     +-------------------------------------------------------+
*   0 |                                                       |
*     =                       VRSVSUBS                        =
*     |                                                       |
*     +---------------------------+---------------------------+
* 5D0 |         VRSRSMVR          |///////////////////////////|
*     +---------------------------+---------------------------+
* 5D8
*
*** VRSBK - V=R RECOVERY STORAGE MANAGEMENT

 

VRSBK Cross Reference

Symbol         Dspl Value
-------------- ---- -----
VRSRSMVR       05D0
VRSSIZE        05D4 000000BB
VRSVSUBS       0000

This information is based on z/VM V4R2.0. Last updated on 17 Oct 2001 at 17:13:57 EDT.
Copyright IBM Corporation, 1990, 2001