Programming Interface Information: This information is NOT intended to be
used as Programming Interfaces of VM/ESA. It is to be used for diagnosis only.

GSRBK

Prolog  

Control Block Contents  

GSRBK DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  

GSRBK Prolog

 NAME       : HCPGSRBK
 DESCRIPTION: GUEST SURVIVAL RECORDING BLOCK
 DSECT      : GSRBK
 FUNCTION   : CONTAINS SAVE AREAS FOR QUEUE ANCHORS AND PARTS
              OF THE GUESTS' PREFIX PAGE FOR GUEST SURVIVAL
 LOCATED BY : VMDGSRBK FIELD OF HCPVMDBK
 CREATED BY : HCPVRR AT V=R LOGON
 DELETED BY : HCPVRR AT V=R LOGOFF

 

GSRBK Control Block Content


GSRBK DSECT

Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure GSRBK GUEST SURVIVAL RECORDING BLOCK 0000 0 Bitstring 24 GSRIPL IPL RECORD (ABSOLUTE 0 TO 23 - <X'00'-X'17'> IN V=R REGION). 0018 24 Bitstring 96 GSRLOG MACHINE CHECK LOGOUT AREA - (ABSOLUTE 256-352 <X'100'-X'15F'> - IN V=R REGION) 0078 120 Address 4 GSRRDEV STACK OF RDEVS FOR RECOVERY 007C 124 Address 4 GSRMCVBK MACHINE CHECK BLOCK FOR V=R GUEST 0080 128 Address 4 GSRCUIBK Stack of CUIBKs for recovery 0084 132 Address 4 GSRTRQBK TIMER REGUEST TO BE REFLECTED 0088 136 Address 4 GSRSPIOR ANCHOR FOR SPARE IORBK QUEUE 008C 140 Signed 4 GSRMXIOR MAXIMUM SPARE IORBKS REQUIRED 0090 144 Signed 4 GSRCTIOR CURRENT SPARE IORBKS ALLOCATED 0094 148 Address 4 GSRMDISK V=R MDISK anchor 0098 152 Address 4 GSRRDCBK QUEUE OF RDCBKS FOR RECOVERY 009C 156 Address 4 GSRRSEBK Reset Event Status Block Anchor 00A0 160 Address 4 GSRRCDBK Read Config Data Block Anchor 00000015 GSRSIZE (*-GSRBK+7)/8 LENGTH OF A GSRBK 00000002 GSRSPARE 2 MUMBER OF SPARE IORBKS PER DEVICE

 

GSRBK Storage Layout

*** GSRBK - GUEST SURVIVAL RECORDING BLOCK
*
*     +-------------------------------------------------------+
*   0 |                                                       |
*     =                        GSRIPL                         =
*     |                                                       |
*     +-------------------------------------------------------+
*  18 |                                                       |
*     =                        GSRLOG                         =
*     |                                                       |
*     +---------------------------+---------------------------+
*  78 |         GSRRDEV           |         GSRMCVBK          |
*     +---------------------------+---------------------------+
*  80 |         GSRCUIBK          |         GSRTRQBK          |
*     +---------------------------+---------------------------+
*  88 |         GSRSPIOR          |         GSRMXIOR          |
*     +---------------------------+---------------------------+
*  90 |         GSRCTIOR          |         GSRMDISK          |
*     +---------------------------+---------------------------+
*  98 |         GSRRDCBK          |         GSRRSEBK          |
*     +---------------------------+---------------------------+
*  A0 |         GSRRCDBK          | A4
*     +---------------------------+
*
*** GSRBK - GUEST SURVIVAL RECORDING BLOCK

 

GSRBK Cross Reference

(contains links to field and bit definitions)
Symbol         Dspl Value
-------------- ---- -----

GSRCTIOR 0090

GSRCUIBK 0080

GSRIPL 0000

GSRLOG 0018

GSRMCVBK 007C

GSRMDISK 0094

GSRMXIOR 008C

GSRRCDBK 00A0

GSRRDCBK 0098

GSRRDEV 0078

GSRRSEBK 009C

GSRSIZE 00A0 00000015

GSRSPARE 00A0 00000002

GSRSPIOR 0088

GSRTRQBK 0084


This information is based on VM/ESA 2.4.0.
Last updated on 3 Aug 1999 at 12:04:09 EDT.
Copyright IBM Corporation, 1990, 1999