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.

DLSBK

Prolog  

Control Block Contents  

DLSBK DSECT

Storage Layout  

Cross Reference (Contains links to field and bit definitions)  

DLSBK Prolog

 Name       : HCPDLSBK
 Description: Data Link State Block
 DSECT      : DLSBK
 Function   : This DSECT maps the definitions of state of
              the data link definition for a trace id.
 Located by : TXCCM  -> TRC
              TRCDLSBK -> DLSBK
              <DLSFWD -> DLSBK, until DLSFWD = 0>
 Created by : HCPTXF
 Deleted by : HCPTXF  HCPTXD

 

DLSBK Control Block Content


DLSBK DSECT

Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure DLSBK Data Link State Block 0000 0 Address 4 DLSFWD Forward pointer 0004 4 Signed 4 DLSLEVEL Nesting Level 0008 8 Signed 4 DLSSTATE State 000C 12 Signed 4 DLSIFOFF Offset from TRCBK of this IF statement. The offset of the ELSE or ENDIF clause for this IF statment will be stored here. 0010 16 Signed 4 DLSELOFF Offset from TRCBK of this ELSE statement. The offset of the ENDIF clause for this IF statment will be stored here. 00000014 DLSSIZE *-DLSBK Length of 1 entry 00000003 DLSSIZD (*-DLSBK+7)/8 Length in Double words

 

DLSBK Storage Layout

*** DLSBK - Data Link State Block
*
*     +---------------------------+---------------------------+
*   0 |          DLSFWD           |         DLSLEVEL          |
*     +---------------------------+---------------------------+
*   8 |         DLSSTATE          |         DLSIFOFF          |
*     +---------------------------+---------------------------+
*  10 |         DLSELOFF          | 14
*     +---------------------------+
*
*** DLSBK - Data Link State Block

 

DLSBK Cross Reference

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

DLSELOFF 0010

DLSFWD 0000

DLSIFOFF 000C

DLSLEVEL 0004

DLSSIZD 0010 00000003

DLSSIZE 0010 00000014

DLSSTATE 0008


This information is based on VM/ESA 2.4.0.
Last updated on 3 Aug 1999 at 11:52:14 EDT.
Copyright IBM Corporation, 1990, 1999