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