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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. |
CPUBK
Cross Reference (Contains links to field and bit definitions)
CPUBK Prolog
NAME : HCPCPUBK
DESCRIPTION: CPU DATA BLOCK
DSECT : CPUBK
FUNCTION : THE CPUBK CONTAINS INFORMATION ABOUT SPECIFIED
VIRTUAL CPUS IN A CP COMMAND LINE.
LOCATED BY : CPUBNXT CHAINED, CPABCUR (CPABK)
CREATED BY : HCPCPU
DELETED BY : HCPCPU
CPUBK Control Block Content
CPUBK DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure CPUBK CPU DATA BLOCK 0000 0 Address 4 CPUBNXT POINTER TO NEXT CPUBLOK 0004 4 Signed 4 * RESERVED FOR IBM USE 16 DOUBLE WORDS FOR CPU ENTRIES 00000008 CPUHDRLN *-CPUBK LENGTH OF CPUBK HEADER 0008 8 Signed 2 CPUENTRY (0) MAP OF THE ENTRIES IN CPUBK 0008 8 Dbl-Word 8 * (16) 16 ENTRIES IN EACH CPUBK 0008 8 Bitstring 1 CPUEFLAG CPUBK ENTRY FLAGS 1... .... CPUEXIST X'80' FLAGS IF VMDBK EXIST FOR CPU .1.. .... CPUETYMP X'40' MP TYPE ADJUNCT VMDBK (VMDTYPMP) ..1. .... CPUETYUS X'20' BASE TYPE VMDBK (VMDTYPUS) ...1 .... CPUELAST X'10' LAST ENTRY IN THIS BLOCK 0009 9 Bitstring 1 * RESERVED FOR IBM USE 000A 10 Signed 2 CPUECPUA THE CPU ADDRESS 000C 12 Address 4 CPUEVMDA ADDRESS OF THIS CPU'S VMDBK IF IT EXISTS 00000008 CPUENTLN *-CPUENTRY LENGTH OF THE DATA IN CPUBK 00000088 CPULEN *-CPUBK LENGTH OF CPUBK 00000011 CPUSIZE (CPULEN+7)/8 SIZE OF CPUBK (DOUBLEWORDS)
CPUBK Storage Layout
*** CPUBK - CPU DATA BLOCK * * +---------------------------+---------------------------+ * 0 | CPUBNXT |///////////////////////////| * +---------------------------+---------------------------+ * 8 |///////////////////////////////////////////////////////| * =///////////////////////////////////////////////////////= * |///////////////////////////////////////////////////////| * +-------------------------------------------------------+ * 88 * *** CPUBK - CPU DATA BLOCK *** Overlay for CPUENTRY in CPUBK * * +------+------+-------------+---------------------------+ * 8 |:EFLAG|//////| CPUECPUA | CPUEVMDA | * +------+------+-------------+---------------------------+ * 10 * *** Overlay for CPUENTRY in CPUBK
CPUBK Cross Reference
(contains links to field and bit definitions)Symbol Dspl Value -------------- ---- -----CPUBNXT 0000
CPUECPUA 000A
CPUEFLAG 0008
CPUELAST 0008 10
CPUENTLN 000C 00000008
CPUENTRY 0008
CPUETYMP 0008 40
CPUETYUS 0008 20
CPUEVMDA 000C
CPUEXIST 0008 80
CPUHDRLN 0004 00000008
CPULEN 000C 00000088
CPUSIZE 000C 00000011
Last updated on 3 Aug 1999 at 11:48:10 EDT.
Copyright IBM Corporation, 1990, 1999