Programming Interface Information:
This information is NOT intended to be
used as Programming Interfaces of z/VM. |
GSRBK
Control Block Contents
GSRBK DSECT
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
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
Last updated on 5 Jun 2001 at 13:50:48 EDT.
Copyright IBM Corporation, 1990, 2001