HDBSTAT Back to Index page
 
Prolog 
Control Block Contents 
   HDBSTAT DSECT
Storage Layout 
Cross Reference (Contains links to field and bit definitions)
Programming Interface Information:
This information is NOT intended to be
used as Programming Interfaces of z/VM.

 
  HDBSTAT Control Block Content Top of page
  




 HDBSTAT DSECT
Top of page


Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      HDBSTAT
0000    0 Signed       4 HDBSEQN        Sequence number for array
0004    4 Signed       4 HDBSNUM        Size of byte array
0008    8 Bitstring    1 HDBSFLG        Flags relating to RVARY handling
          1... ....      HDBSOFF        X'80' HDBSOFF Prpag'n and synch
                                        are disabled
          .1.. ....      HDBSERR        X'40' HDBSERR Error in DB synch
                                        processing
0009    9 Bitstring    1 HDBSELEM       DBSTAT array element
          1... ....      HDBSSW         X'80' HDBSSW Switched from
                                        initial DSNT
          .1.. ....      HDBSPIN        X'40' HDBSPIN Primary INactive
          ..1. ....      HDBSBIN        X'20' HDBSBIN Backup INactive
 
 
  HDBSTAT Storage Layout Top of page
  
          
*** HDBSTAT - Control Block in HDBSTAT
*
*     +---------------------------+---------------------------+
*   0 |         HDBSEQN           |         HDBSNUM           |
*     +------+------+-------------+---------------------------+
*   8 |:SFLG |:SELEM| A
*     +------+------+
*
*** HDBSTAT - Control Block in HDBSTAT
 
 
  HDBSTAT Cross Reference Top of page
  
 
Symbol         Dspl Value
-------------- ---- -----
HDBSBIN        0009 20
HDBSELEM       0009
HDBSEQN        0000
HDBSERR        0008 40
HDBSFLG        0008
HDBSNUM        0004
HDBSOFF        0008 80
HDBSPIN        0009 40
HDBSSW         0009 80
 
This information is based on z/VM 7.5.0 Last updated on 22 Jun 2026 at 11:17:21 EDT.
Copyright IBM Corporation, 1990, 2026