SL1BK Back to Index page
 
Prolog 
Control Block Contents 
   SL1BK 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.

 
  SL1BK Control Block Content Top of page
  




 SL1BK DSECT
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Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      SL1BK          Multi-Level Table definition
0000    0 Address      4 SL1NEXT        Address of next SL1BK or 0
0004    4 Bitstring    1 SL1FLAGS       Processing Flags
          1... ....      SL1DEFIN       X'80' SL1DEFIN Define VSWITCH
                                        Command
          .1.. ....      SL1MODFY       X'40' SL1MODFY Modify VSWITCH
                                        Command
          ..1. ....      SL1PORTG       X'20' SL1PORTG New deferred PORT
                                        GROUP
          ...1 ....      SL1MODPG       X'10' SL1MODPG Modify deferred
                                        PORT GROUP
0005    5 Bitstring    3 *              Reserved for future IBM use
0008    8 Address      4 SL1SCFBK       Address of L:SCFBK for VSWITCH
000C   12 Signed       4 *              Reserved for future IBM use
      End of the SL1BK
0010   16 Dbl-Word     8 SL1$END (0)    End of the SL1BK structure
          00000010       SL1BKLN        *-SL1BK Length of SL1BK in bytes
          00000002       SL1BKSZ        (*-SL1BK+7)/8 Size of SL1BK in
                                        doublewords
 
 
  SL1BK Storage Layout Top of page
  
          
*** SL1BK - Multi-Level Table definition
*
*     +---------------------------+------+--------------------+
*   0 |         SL1NEXT           |:FLAGS|////////////////////|
*     +---------------------------+------+--------------------+
*   8 |         SL1SCFBK          |///////////////////////////|
*     +---------------------------+---------------------------+
*
*** SL1BK - Multi-Level Table definition
 
 
  SL1BK Cross Reference Top of page
  
 
Symbol         Dspl Value
-------------- ---- -----
SL1$END        0010
SL1BKLN        0010 00000010
SL1BKSZ        0010 00000002
SL1DEFIN       0004 80
SL1FLAGS       0004
SL1MODFY       0004 40
SL1MODPG       0004 10
SL1NEXT        0000
SL1PORTG       0004 20
SL1SCFBK       0008
 
This information is based on z/VM 7.3.0 Last updated on 22 Jun 2022 at 15:55:24 EDT.
Copyright IBM Corporation, 1990, 2022