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.

BCPBK

Prolog  

Control Block Contents  

BCPBK DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  

BCPBK Prolog

 NAME       : HCPBCPBK
 DESCRIPTION: BUFFER CONSTRUCTION PAGE
 DSECT      : BCPBK
 FUNCTION   : TRACE RECORD BUFFER CONSTRUCTION PAGE FOR
              TYPE IO AND TYPE DATA EVENT HANDLERS
 LOCATED BY : EVTCONBF
 CREATED BY : HCPTXW
 DELETED BY : HCPTXD

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BCPBK Control Block Content

BCPBK DSECT
Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      BCPBK          BUFFER CONSTRUCTION PAGE
0000    0 Dbl-Word     8 BCPENTRY (512) EVENT GENERATED TRACE ENTRY
                                        CONTENTS
          00001000       BCPSIZEB       (*-BCPBK) SIZE OF BCPBK IN BYTES
          00000200       BCPSIZE        (*-BCPBK+7)/8 SIZE OF BCPBK IN
                                        DOUBLEWORDS

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BCPBK Storage Layout

*** BCPBK - BUFFER CONSTRUCTION PAGE
*
*     +-------------------------------------------------------+
*   0 |                                                       |
*     =                       BCPENTRY                        =
*     |                                                       |
*     +-------------------------------------------------------+
*1000
*
*** BCPBK - BUFFER CONSTRUCTION PAGE

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BCPBK Cross Reference

(contains links to field and bit definitions)

Symbol         Dspl Value
-------------- ---- -----
BCPENTRY       0000
BCPSIZE        0000 00000200
BCPSIZEB       0000 00001000

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This information is based on VM/ESA 2.4.0.
Last updated on 3 Aug 1999 at 11:41:37 EDT.
Copyright IBM Corporation, 1990, 1999