EVTBK Back to Index page
 
Prolog 
Control Block Contents 
   EVTBK 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.


  EVTBK Prolog Top of page
  
 NAME       : HCPEVTBK
 DESCRIPTION: ANCHOR FOR PROCESSOR LOCAL WORKAREAS
 DSECT      : EVTBK
 FUNCTION   : ANCHOR FOR PROCESSOR LOCAL WORKAREAS FOR
              DATATRACE TYPE IO, TYPE DATA, AND TYPE LAN
              EVENT HANDLERS
 LOCATED BY : PFXEVTBK
 CREATED BY : HCPTXW
 DELETED BY : HCPTXW
 RELOCATION CONSIDERATIONS : None
 
 
  EVTBK Control Block Content Top of page
  




 EVTBK DSECT
Top of page


Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      EVTBK          ANCHOR FOR PROCESSOR LOCAL WORKAREAS
0000    0 Address      4 EVTCONBF       ADDR OF DTFBK PAGE
0004    4 Address      4 EVTIOWK        ADDR OF IO TRACETYPE WORKAREA
0008    8 Address      4 EVTDTWK        ADDR OF DATA TRACETYPE WORKAREA
000C   12 Address      4 EVTLNWK        ADDR OF LAN TRACETYPE WORKAREA
0010   16 Address      4 EVTTSRSV       ADDR OF HCPTSR STATIC SAVEAREA
0014   20 Address      4 *              Reserved for IBM
0018   24 Address      4 EVTBMSSV       Addr of HCPBMS static savearea
001C   28 Address      4 *              Reserved for IBM
          00000020       EVTSIZEB       (*-EVTBK) EVTBK SIZE IN BYTES
          00000004       EVTSIZE        (*-EVTBK+7)/8 EVTBK SIZE IN
                                        DOUBLEWORDS
 
 
  EVTBK Storage Layout Top of page
  
          
*** EVTBK - ANCHOR FOR PROCESSOR LOCAL WORKAREAS
*
*     +---------------------------+---------------------------+
*   0 |         EVTCONBF          |         EVTIOWK           |
*     +---------------------------+---------------------------+
*   8 |         EVTDTWK           |         EVTLNWK           |
*     +---------------------------+---------------------------+
*  10 |         EVTTSRSV          |///////////////////////////|
*     +---------------------------+---------------------------+
*  18 |         EVTBMSSV          |///////////////////////////|
*     +---------------------------+---------------------------+
*  20
*
*** EVTBK - ANCHOR FOR PROCESSOR LOCAL WORKAREAS
 
 
  EVTBK Cross Reference Top of page
  
 
Symbol         Dspl Value
-------------- ---- -----
EVTBMSSV       0018
EVTCONBF       0000
EVTDTWK        0008
EVTIOWK        0004
EVTLNWK        000C
EVTSIZE        001C 00000004
EVTSIZEB       001C 00000020
EVTTSRSV       0010
 
This information is based on z/VM 7.3.0 Last updated on 22 Jun 2022 at 15:50:15 EDT.
Copyright IBM Corporation, 1990, 2022