SGMTEXIT Back to Index page
 
Prolog 
Control Block Contents 
   SGMTEXIT DSECT
Storage Layout 
Cross Reference (Contains links to field and bit definitions)
Programming Interface Information:
This page documents intended Programming Interfaces that
allow the customer to write programs to obtain the services of z/VM.


  SGMTEXIT Prolog Top of page
 
 NAME       : SGMTEXIT
 DESCRIPTION: Shared Segment Management User Exit
 DSECT      : SGMTEXIT
 FUNCTION   : Map User Exit Control Block
 
 
  SGMTEXIT Control Block Content Top of page
 

 SGMTEXIT DSECT Top of page
Hex Dec Type/Val Lng Label (dup) Comments ---- ---- --------- ---- -------------- -------- 0000 0 Structure SGMTEXIT Shared Segment Management User Exit 0000 0 Character 8 SGMRTN Name of user routine 0008 8 Character 8 SGMNAME Name of user object 0010 16 Character 8 SGMLSEG Name of lseg user info is in 0018 24 Bitstring 2 SGMFUNC Function code .... .... SGMLDS 0 SGMLDS Load in shared mode .... .1.. SGMLDNS 4 SGMLDNS Load in non-shared mode .... 1... SGMPURGE 8 SGMPURGE Purge 001A 26 Bitstring 2 * Reserved field 001C 28 Signed 4 SGMSTART Start of user info 0020 32 Signed 4 SGMEND End of user info 0024 36 Signed 4 SGMPSTRT Start address of parm list 0028 40 Signed 4 SGMPLEN Length of parm list 002C 44 Character 12 * Reserved field 00000038 SGMBLKBY *-SGMTEXIT SGMTEXIT length in bytes 00000007 SGMBLKDW (SGMBLKBY+7)/8 SGMTEXIT length in dbytes
 
 
  SGMTEXIT Storage Layout Top of page
 
          
*** SGMTEXIT - Shared Segment Management User Exit
*
*     +-------------------------------------------------------+
*   0 |                        SGMRTN                         |
*     +-------------------------------------------------------+
*   8 |                       SGMNAME                         |
*     +-------------------------------------------------------+
*  10 |                       SGMLSEG                         |
*     +-------------+-------------+---------------------------+
*  18 |  SGMFUNC    |/////////////|         SGMSTART          |
*     +-------------+-------------+---------------------------+
*  20 |          SGMEND           |         SGMPSTRT          |
*     +---------------------------+---------------------------+
*  28 |         SGMPLEN           |///////////////////////////|
*     +---------------------------+///////////////////////////|
*     |///////////////////////////////////////////////////////|
*     +-------------------------------------------------------+
*  38
*
*** SGMTEXIT - Shared Segment Management User Exit
 
 
  SGMTEXIT Cross Reference Top of page
 
 
Symbol         Dspl Value
-------------- ---- -----
SGMBLKBY       002C 00000038
SGMBLKDW       002C 00000007
SGMEND         0020
SGMFUNC        0018
SGMLDNS        0018 04
SGMLDS         0018 00
SGMLSEG        0010
SGMNAME        0008
SGMPLEN        0028
SGMPSTRT       0024
SGMPURGE       0018 08
SGMRTN         0000
SGMSTART       001C
 
This information is based on z/VM 7.2.0 Last updated on 24 Jun 2020 at 09:36:39 EDT.
Copyright IBM Corporation, 1990, 2020