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.

TRSBK

Prolog  

Control Block Contents  

TRSBK DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  

TRSBK Prolog

 NAME       : HCPTRSBK
 DESCRIPTION: TRACE SET BLOCK
 DSECT      : TRSBK
 FUNCTION   : HCPTRSBK CONTAINS ALL DESCRIPTIVE INFORMATION ABOUT A
              PARTICULAR TRACE SET CURRENTLY DEFINED BY THE TRACE
              COMMAND.
 LOCATED BY : TRSCYCLE  CHAINED
              TRXTRSET  FIELD IN HCPTRXBK
 CREATED BY : HCPTRINT, HCPTRIGO
 DELETED BY : HCPTRICL, HCPTRIX

 

TRSBK Control Block Content


TRSBK DSECT

Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure TRSBK TRACE SET BLOCK 0000 0 Address 4 TRSCYCLE CYCLIC POINTER (NEXT TRACE SET IN CHAIN) 0004 4 Address 4 TRSANCHR ANCHOR FOR TRACE TRAPS IN TRACE SET 0008 8 Character 8 TRSNAME NAME OF THIS TRACE SET (MUST BE UNIQUE) 0010 16 Signed 2 TRSAUTO TRAP COUNT FOR AUTO-NAME PURPOSES 0012 18 Signed 2 * RESERVED FOR FUTURE IBM USE 0014 20 Address 4 TRSRETRN ADDR OF NEXT PREVIOUS SET FOR RETURN 00000003 TRSSIZE (*-TRSBK+7)/8 NUMBER OF DOUBLEWORDS

 

TRSBK Storage Layout

*** TRSBK - TRACE SET BLOCK
*
*     +---------------------------+---------------------------+
*   0 |         TRSCYCLE          |         TRSANCHR          |
*     +---------------------------+---------------------------+
*   8 |                       TRSNAME                         |
*     +-------------+-------------+---------------------------+
*  10 |  TRSAUTO    |/////////////|         TRSRETRN          |
*     +-------------+-------------+---------------------------+
*  18
*
*** TRSBK - TRACE SET BLOCK

 

TRSBK Cross Reference

(contains links to field and bit definitions)
Symbol         Dspl Value
-------------- ---- -----

TRSANCHR 0004

TRSAUTO 0010

TRSCYCLE 0000

TRSNAME 0008

TRSRETRN 0014

TRSSIZE 0014 00000003


This information is based on VM/ESA 2.4.0.
Last updated on 3 Aug 1999 at 13:40:14 EDT.
Copyright IBM Corporation, 1990, 1999