DLSBK Back to Index page
 
Prolog 
Control Block Contents 
   DLSBK 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.


  DLSBK Prolog Top of page
  
 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 Top of page
  




 DLSBK DSECT
Top of page


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 Top of page
  
 
*** DLSBK - Data Link State Block
*
*     +---------------------------+---------------------------+
*   0 |          DLSFWD           |         DLSLEVEL          |
*     +---------------------------+---------------------------+
*   8 |         DLSSTATE          |         DLSIFOFF          |
*     +---------------------------+---------------------------+
*  10 |         DLSELOFF          | 14
*     +---------------------------+
*
*** DLSBK - Data Link State Block
 
 
  DLSBK Cross Reference Top of page
  
 
Symbol         Dspl Value
-------------- ---- -----
DLSELOFF       0010
DLSFWD         0000
DLSIFOFF       000C
DLSLEVEL       0004
DLSSIZD        0010 00000003
DLSSIZE        0010 00000014
DLSSTATE       0008
 
This information is based on z/VM 6.4.0 Last updated on 24 Aug 2016 at 09:24:10 EDT.
Copyright IBM Corporation, 1990, 2016