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