RDOBK Back to Index page
 
Prolog 
Control Block Contents 
   RDOBK 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.


  RDOBK Prolog Top of page
  
              Description: Relocation Data Object
              DSECT      : RDOBK
              Function   : Provide symbolic reference to the fields of a
              Relocation Data Object used by Live Guest
              Relocation (LGR)
              Located by : N/A
              Created by : HCPRLDBP, HCPRLDAS
              Deleted by : HCPRLDRL
 RELOCATION CONSIDERATIONS : None
 
 
  RDOBK Control Block Content Top of page
  




 RDOBK DSECT
Top of page


Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      RDOBK          Relocation Data Object
0000    0 Signed       4 RDOEC          Eye-catcher
0004    4 Signed       2 RDOBLEN        Byte length of Relocation Data
0006    6 Bitstring    1 *              Reserved for IBM use
0007    7 Bitstring    1 RDORC          Response Code
0008    8 Signed       2 RDOCBLVL       Relocation Control Block Level
000A   10 Bitstring    2 *              Reserved for IBM use
000C   12 Signed       4 RDOBKID        EBCDIC Control Block ID
0010   16 Signed       4 RDONEXT        Byte offset to next RDO in RDP
0014   20 Signed       4 RDOREFA        Object Reference address
0018   24 Signed       4 RDOUTKN        User-defined token
001C   28 Signed       4 *              Reserved for IBM use
0020   32 Bitstring    1 RDODATA (0)    Start of control block data
      Remap RDOUTKN for Guest State Relocation
0018   24 Signed       2 RDO$TOKN       Guest State Relocation token
          .... ....      RDO$INI        0 RDO$INI GSR Initialisation
          .... ...1      RDO$GSR        1 RDO$GSR Relocation data
          .... ..1.      RDO$CRY        2 RDO$CRY Crypto data
          .... ..11      RDO$PPR        3 RDO$PPR GSR Post-processing
001A   26 Signed       2 *              Reserved for future use
          00000020       RDOBKBSZ       (*-RDOBK) RDOBK byte size
          00000004       RDOBKDSZ       (*-RDOBK+7)/8 RDOBK dword size
 
 
  RDOBK Storage Layout Top of page
  
          
*** RDOBK - Relocation Data Object
*
*     +---------------------------+-------------+------+------+
*   0 |          RDOEC            |  RDOBLEN    |//////|RDORC |
*     +-------------+-------------+-------------+------+------+
*   8 |  RDOCBLVL   |/////////////|         RDOBKID           |
*     +-------------+-------------+---------------------------+
*  10 |         RDONEXT           |         RDOREFA           |
*     +---------------------------+---------------------------+
*  18 |         RDOUTKN           |///////////////////////////|
*     +---------------------------+---------------------------+
*
*** RDOBK - Relocation Data Object
          
*** Overlay for RDOUTKN in RDOBK
*
*     +-------------+-------------+
*  18 |  RDO$TOKN   |/////////////| 1C
*     +-------------+-------------+
*
*** Overlay for RDOUTKN in RDOBK
 
 
  RDOBK Cross Reference Top of page
  
 
Symbol         Dspl Value
-------------- ---- -----
RDO$CRY        0018 02
RDO$GSR        0018 01
RDO$INI        0018 00
RDO$PPR        0018 03
RDO$TOKN       0018
RDOBKBSZ       001A 00000020
RDOBKDSZ       001A 00000004
RDOBKID        000C
RDOBLEN        0004
RDOCBLVL       0008
RDODATA        0020
RDOEC          0000
RDONEXT        0010
RDORC          0007
RDOREFA        0014
RDOUTKN        0018
 
This information is based on z/VM 7.3.0 Last updated on 22 Jun 2022 at 15:54:21 EDT.
Copyright IBM Corporation, 1990, 2022