DEPBLK Back to Index page
 
Prolog 
Control Block Contents 
   DEPBLK 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.


  DEPBLK Prolog Top of page
  
 NAME       : DMSDEP
 DESCRIPTION: Detailed Error Passback (DEP) Block
 DSECT      : DEPBLK
 FUNCTION   : Provides mapping of the DEP Block
              containing the warning/error/information data
              returned during syncpoint processing.
 
 
  DEPBLK Control Block Content Top of page
  




 DEPBLK DSECT
Top of page


Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      DEPBLK         Detailed Error Passback (DEP) Block
      DEP Block mapping
0000    0 Signed       4 DEPLEN         Total length of DEP block
0004    4 Bitstring   18 DEPHDR         Header information
0004    4 Bitstring    2 DEPPID         Path ID
0006    6 Bitstring    8 DEPCID         Conversation ID
000E   14 Bitstring    8 *              RESERVED
0016   22 Bitstring   80 DEPSEC         Contains all error subblocks
                                        mapped via DEPERSB DSECT. Each
                                        error subblk MUST be mapped
                                        separately. Number of error
                                        subblocks is in DEPNERS.
0066  102 Bitstring    2 DEPFULL        DEP block full condition
          0DEPFULL       DEPBKFUL       X'FFFF' DEPBKFUL Error block
                                        full, some info lost
          00000068       DEPLENGH       *-DEPLEN DEP length for SPM
                                        register
          00000008       DEPNERS        8 Number of Error Subblocks
 
 
  DEPBLK Storage Layout Top of page
  
 
*** DEPBLK - Detailed Error Passback (DEP) Block
*
*     +---------------------------+---------------------------+
*   0 |          DEPLEN           |                           |
*     +---------------------------+                           |
*     |                        DEPHDR                         |
*     |                                         +-------------+
*     |                                         | 16
*     +-----------------------------------------+
*
*** DEPBLK - Detailed Error Passback (DEP) Block
 
*** Overlay for DEPHDR in DEPBLK
*
*                                 +-------------+-------------+
*   0 ...                       4 |   DEPPID    |   (006)-    |
*     +---------------------------+-------------+-------------+
*   8 |                -DEPCID                  |/////////////|
*     +-----------------------------------------+-------------+
*  10 |/////////////////////////////////////////|             |
*     +-----------------------------------------+             |
*  18 |                                                       |
*     =                        DEPSEC                         =
*     |                                         +-------------+
*  60 |                                         |  DEPFULL    |
*     +-----------------------------------------+-------------+
*  68
*
*** Overlay for DEPHDR in DEPBLK
 
 
  DEPBLK Cross Reference Top of page
  
 
Symbol         Dspl Value
-------------- ---- -----
DEPBKFUL       0066 0DEPFULL
DEPCID         0006
DEPFULL        0066
DEPHDR         0004
DEPLEN         0000
DEPLENGH       0066 00000068
DEPNERS        0066 00000008
DEPPID         0004
DEPSEC         0016
 
This information is based on z/VM 6.4.0.
Last updated on 24 Aug 2016 at 09:21:09 EDT.
Copyright IBM Corporation, 1990, 2016