EXHD Back to Index page
 
Prolog 
Control Block Contents 
   EXHD 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.


  EXHD Prolog Top of page
  
 NAME       : DMSEXHD
 DESCRIPTION: Map extra header record to format
              external trace records.
 DSECT      : EXHD
 FUNCTION   : Map out the extra header that CMS needs to put
              into the External Trace Buffer (see TRACE_BUFFER
              DSECT in DMSBMR PLAS) for each record so that CMS
              can format the trace records. The Layout of this
              header preceeds the DSECT below.
 NOTES      : Module Type - Macro
              Macro Syntax - DMSEXHD
              MNOTEs  issued - None
 OPERATION  : 1.  Expand the DSECT to map the response
 
 
  EXHD Control Block Content Top of page
  




 EXHD DSECT
Top of page


Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      EXHD           Map extra header record to format
0000    0 Signed       2 EXHDHLEN       Length of this extra header
0002    2 Bitstring    2 *              Reserved
0004    4 Signed       4 EXHDADDR       Address of the user's trace data
0008    8 Character    8 EXHDFMTR       Format routine name to format
                                        data
0010   16 Character    8 EXHDTOD        Time of day data produced
          00000018       EXHDLEN        *-EXHD
 
 
  EXHD Storage Layout Top of page
  
          
*** EXHD - Map extra header record to format
*
*     +-------------+-------------+---------------------------+
*   0 |  EXHDHLEN   |/////////////|         EXHDADDR          |
*     +-------------+-------------+---------------------------+
*   8 |                       EXHDFMTR                        |
*     +-------------------------------------------------------+
*  10 |                       EXHDTOD                         |
*     +-------------------------------------------------------+
*  18
*
*** EXHD - Map extra header record to format
 
 
  EXHD Cross Reference Top of page
  
 
Symbol         Dspl Value
-------------- ---- -----
EXHDADDR       0004
EXHDFMTR       0008
EXHDHLEN       0000
EXHDLEN        0010 00000018
EXHDTOD        0010
 
This information is based on z/VM 7.3.0 Last updated on 22 Jun 2022 at 16:01:52 EDT.
Copyright IBM Corporation, 1990, 2022