Programming Interface Information:
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used as Programming Interfaces of z/VM. |
CPABK
PrologControl Block Contents
CPABK DSECT
Storage Layout
Cross Reference
CPABK Prolog
NAME : HCPCPABK DESCRIPTION: CPUBK ANCHOR BLOCK DSECT : CPABK FUNCTION : THE CPABK CONTAINS INFORMATION ABOUT THE CHAIN OF CPUBKS WHICH IT ANCHORS. LOCATED BY : NONE CREATED BY : HCPCPU DELETED BY : HCPCPU
CPABK Control Block Content
CPABK DSECT
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure CPABK CPUBK ANCHOR BLOCK 0000 0 Address 4 CPABCUR POINTER TO CURRENT CPUBK BEING PROCESSED 0004 4 Bitstring 1 CPAEDSP CURRENT DISPLACEMENT WITHIN CPUBK POINTED TO BY CPABCUR 0005 5 Bitstring 1 CPAFLAGS GLOBAL FLAGS FOR CPUBK CHAIN 1... .... CPACALL X'80' 'ALL' WAS SPECIFIED AS CPU ADDRESS .1.. .... CPASCAN X'40' SCAN IS IN PROGRESS 0006 6 Signed 2 CPACOUNT COUNT OF CPUS SPECIFIED IN COMMAND LINE 0008 8 Address 4 CPAFIRST ADDRESS OF FIRST CPUBK IN CHAIN 000C 12 Signed 2 CPAVDCNT COUNT OF EXISTING CPUS SPECIFIED 000E 14 Signed 2 * RESERVED FOR IBM USE 00000010 CPALEN *-CPABK LENGTH OF CPABK 00000002 CPASIZE (CPALEN+7)/8 SIZE OF CPABK (IN DOUBLEWORDS)
CPABK Storage Layout
*** CPABK - CPUBK ANCHOR BLOCK * * +---------------------------+------+------+-------------+ * 0 | CPABCUR |:EDSP |:FLAGS| CPACOUNT | * +---------------------------+------+------+-------------+ * 8 | CPAFIRST | CPAVDCNT |/////////////| * +---------------------------+-------------+-------------+ * 10 * *** CPABK - CPUBK ANCHOR BLOCK
CPABK Cross Reference
Symbol Dspl Value -------------- ---- ----- CPABCUR 0000 CPACALL 0005 80 CPACOUNT 0006 CPAEDSP 0004 CPAFIRST 0008 CPAFLAGS 0005 CPALEN 000E 00000010 CPASCAN 0005 40 CPASIZE 000E 00000002 CPAVDCNT 000C
Last updated on 29 Mar 2001 at 15:26:31 EDT.
Copyright IBM Corporation, 1990, 2001