COMBUFF Back to Index page
 
Prolog 
Control Block Contents 
   COMBUFF 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.


  COMBUFF Prolog Top of page
 
 NAME       : CSEPVMBK
 DESCRIPTION: Buffer between CSE/SSI and CP
 DSECT      : COMBUFF
 RELOCATION CONSIDERATIONS : None
 
 
  COMBUFF Control Block Content Top of page
 

 COMBUFF DSECT Top of page
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure COMBUFF Buffer between CSE/SSI and CP 0000 0 Character 1 COMINDEX C*1 Index of a VM/ISF system 0001 1 Character 1 COMFIL1 C*2 Unused 0002 2 Character 2 COMNUM Number of items in the buffer 00000004 COMFXSZ (*-COMBUFF) Size of the fixed area 0004 4 Signed 4 COMITLN Length of item 0008 8 Dbl-Word 8 COMDAT (0) The data 00000008 COMHDSZ (*-COMBUFF) Header size
 
 
  COMBUFF Storage Layout Top of page
 
          
*** COMBUFF - Buffer between CSE/SSI and CP
*
*     +------+------+-------------+---------------------------+
*   0 |:INDEX|:FIL1 |   COMNUM    |         COMITLN           |
*     +------+------+-------------+---------------------------+
*
*** COMBUFF - Buffer between CSE/SSI and CP
 
 
  COMBUFF Cross Reference Top of page
 
 
Symbol         Dspl Value
-------------- ---- -----
COMDAT         0008
COMFIL1        0001
COMFXSZ        0002 00000004
COMHDSZ        0008 00000008
COMINDEX       0000
COMITLN        0004
COMNUM         0002
 
This information is based on z/VM 7.3.0 Last updated on 22 Jun 2022 at 15:46:49 EDT.
Copyright IBM Corporation, 1990, 2022