PDRBK Back to Index page
 
Prolog 
Control Block Contents 
   PDRBK DSECT
   PDRADESC DSECT
   PDRSYSTM DSECT
   PDRREPLA 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.

 
  PDRBK Control Block Content Top of page
  




 PDRBK DSECT
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Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      PDRBK          Persistent Data Record
0000    0 Dbl-Word     8 PDRKEY (0)     Key
0000    0 Bitstring    1 PDRKEYSS (0)   Key search string
0000    0 Character    8 PDRIDENT       PDR' PDR identifier
0008    8 Character    8 PDRPNAME       SSI name
0010   16 Character    8 PDRSTATE       PDR State
          00000018       PDRKEYSL       *-PDRKEYSS Key search string
                                        length
0018   24 Signed       4 * (6)          Reserved for IBM use
0030   48 Bitstring   16 PDRSTAMP       PDR time stamp
          00000040       PDRKEYLN       *-PDRKEY Key length
0040   64 Dbl-Word     8 PDRDATA (0)    Data
0040   64 Dbl-Word     8 PDRHEADR (0)   Header
0040   64 Address      2 PDRREPOF       Replacement PDR information
                                        offset
0042   66 Address      2 PDRREPLN       Replacement PDR information
                                        length
0044   68 Address      2 PDRSYSOF       System information area offset
0046   70 Address      2 PDRSYSLN       System information entry length
0048   72 Bitstring   20 PDRSECTR       Reserved for pairs of offset and
                                        length of new information section
                                        being added in future
          00000014       PDRSECLN       *-PDRSECTR PDRSECTR length
005C   92 Signed       2 PDRLEVEL       Cluster level
005E   94 Bitstring    1 PDRFLAGS       Cluster flags
          1... ....      PDRNOTMO       X'80' PDRNOTMO Suppress timeouts
005F   95 Bitstring    1 *              Reserved for IBM use
0060   96 Signed       4 * (7)          Reserved for IBM use
007C  124 Address      2 PDRARDOF       Architecture data area offset
007E  126 Address      2 PDRARDLN       Architecture data area length
          00000040       PDRHEADL       *-PDRHEADR Header length
0080  128 Bitstring    1 PDRREPIN (128) Replacement PDR information
          ..1. ....      PDRSYSCT       32 PDRSYSCT Number of system
                                        information entries
0100  256 Bitstring  840 PDRSYSIN (32)  System information entries
6A00 7136 Unknown     16 *              Reserved for IBM use
          00007FC0       PDRDATLN       *-PDRDATA Data length




 PDRADESC DSECT
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Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      PDRADESC       Persistent Data Record
0000    0 Address      2 PDRADEOF       Area offset
0002    2 Address      2 PDRADELN       Area length
          00000004       PDRADESL       *-PDRADESC Area descriptor length




 PDRSYSTM DSECT
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Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      PDRSYSTM       Persistent Data Record
0000    0 Character    8 PDRSYSNM       System name
0008    8 Character    8 PDRSYSUN       Last updating system name
0010   16 Bitstring   16 PDRSYSTS       Time stamp
0020   32 Address      1 PDRSYSST       System state
0021   33 Bitstring    1 PDRSYSSM       Value specified on SSI_CONTROLS
                                        SPOOL_MEMBERS statement
0022   34 Bitstring    2 *              Reserved for IBM use
0024   36 Signed       4 * (7)          Reserved for IBM use
          00000040       PDRSYSBL       *-PDRSYSTM Basic system
                                        information length
0040   64 Bitstring  776 PDRARDAR       System architectural data
          00000348       PDRSYSTL       *-PDRSYSTM System information
                                        entry length
          00000308       PDRSYSAL       776 System architectural data
                                        length
0348  840 Bitstring  840 PDRSYSNX (0)   Next system information entry




 PDRREPLA DSECT
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Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      PDRREPLA       Persistent Data Record
0000    0 Character    6 PDRRPTVS       Replacement PDR volume serial
0006    6 Address      1 PDRRPTDL       Replacement PDR dev DUID/EQID len
0007    7 Bitstring    1 *              Reserved for IBM use
0008    8 Character   40 PDRRPTDI       Replacement PDR device DUID/EQID
0030   48 Dbl-Word     8 * (10)         Reserved for IBM use
          00000080       PDRREPCL       *-PDRREPLA Replacement PDR
                                        information length
 
 
  PDRBK Storage Layout Top of page
  
          
*** PDRBK - Persistent Data Record
*
*     +-------------------------------------------------------+
*   0 |                       PDRIDENT                        |
*     +-------------------------------------------------------+
*   8 |                       PDRPNAME                        |
*     +-------------------------------------------------------+
*  10 |                       PDRSTATE                        |
*     +-------------------------------------------------------+
*  18 |///////////////////////////////////////////////////////|
*     =///////////////////////////////////////////////////////=
*     |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
*  30 |                       PDRSTAMP                        |
*     |                                                       |
*     +-------------+-------------+-------------+-------------+
*  40 |  PDRREPOF   |  PDRREPLN   |  PDRSYSOF   |  PDRSYSLN   |
*     +-------------+-------------+-------------+-------------+
*  48 |                                                       |
*     =                       PDRSECTR                        =
*     |                           +-------------+------+------+
*  58 |                           |  PDRLEVEL   |:FLAGS|//////|
*     +---------------------------+-------------+------+------+
*  60 |///////////////////////////////////////////////////////|
*     =///////////////////////////////////////////////////////=
*     |///////////////////////////+-------------+-------------+
*  78 |///////////////////////////|  PDRARDOF   |  PDRARDLN   |
*     +---------------------------+-------------+-------------+
*  80 |                                                       |
*     =                       PDRREPIN                        =
*     |                                                       |
*     +-------------------------------------------------------+
* 100 |                                                       |
*     =                       PDRSYSIN                        =
*     |                                                       |
*     +-------------------------------------------------------+
*6A00 |///////////////////////////////////////////////////////|
*     |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
*6A10
*
*** PDRBK - Persistent Data Record
          
*** PDRADESC - Persistent Data Record
*
*     +-------------+-------------+
*   0 |  PDRADEOF   |  PDRADELN   | 4
*     +-------------+-------------+
*
*** PDRADESC - Persistent Data Record
          
*** PDRSYSTM - Persistent Data Record
*
*     +-------------------------------------------------------+
*   0 |                       PDRSYSNM                        |
*     +-------------------------------------------------------+
*   8 |                       PDRSYSUN                        |
*     +-------------------------------------------------------+
*  10 |                       PDRSYSTS                        |
*     |                                                       |
*     +------+------+-------------+---------------------------+
*  20 |:SYSST|:SYSSM|/////////////|///////////////////////////|
*     +------+------+-------------+///////////////////////////|
*  28 |///////////////////////////////////////////////////////|
*     =///////////////////////////////////////////////////////=
*     |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
*  40 |                                                       |
*     =                       PDRARDAR                        =
*     |                                                       |
*     +-------------------------------------------------------+
*
*** PDRSYSTM - Persistent Data Record
          
*** PDRREPLA - Persistent Data Record
*
*     +-----------------------------------------+------+------+
*   0 |                PDRRPTVS                 |:RPTDL|//////|
*     +-----------------------------------------+------+------+
*   8 |                                                       |
*     =                       PDRRPTDI                        =
*     |                                                       |
*     +-------------------------------------------------------+
*  30 |///////////////////////////////////////////////////////|
*     =///////////////////////////////////////////////////////=
*     |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
*  80
*
*** PDRREPLA - Persistent Data Record
 
 
  PDRBK Cross Reference Top of page
  
 
Symbol         Dspl Value
-------------- ---- -----
PDRADELN       0002
PDRADEOF       0000
PDRADESL       0002 00000004
PDRARDAR       0040
PDRARDLN       007E
PDRARDOF       007C
PDRDATA        0040
PDRDATLN       6A00 00007FC0
PDRFLAGS       005E
PDRHEADL       007E 00000040
PDRHEADR       0040
PDRIDENT       0000
PDRKEY         0000
PDRKEYLN       0030 00000040
PDRKEYSL       0010 00000018
PDRKEYSS       0000
PDRLEVEL       005C
PDRNOTMO       005E 80
PDRPNAME       0008
PDRREPCL       0030 00000080
PDRREPIN       0080
PDRREPLN       0042
PDRREPOF       0040
PDRRPTDI       0008
PDRRPTDL       0006
PDRRPTVS       0000
PDRSECLN       0048 00000014
PDRSECTR       0048
PDRSTAMP       0030
PDRSTATE       0010
PDRSYSAL       0040 00000308
PDRSYSBL       0024 00000040
PDRSYSCT       0080 20
PDRSYSIN       0100
PDRSYSLN       0046
PDRSYSNM       0000
PDRSYSNX       0348
PDRSYSOF       0044
PDRSYSSM       0021
PDRSYSST       0020
PDRSYSTL       0040 00000348
PDRSYSTS       0010
PDRSYSUN       0008
 
This information is based on z/VM 7.3.0 Last updated on 22 Jun 2022 at 15:53:26 EDT.
Copyright IBM Corporation, 1990, 2022