AGEBK Back to Index page
 
Prolog 
Control Block Contents 
   AGEBK 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.

 
  AGEBK Control Block Content Top of page
  




 AGEBK DSECT
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Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      AGEBK          AGELIST parameter block
0000    0 Signed       4 AGEStg (0)     Decimal portion of AGELIST
                                        storage size nU, before scale
                                        (AGEScale) applied
0000    0 Signed       4 AGEPct         AGELIST size as a percent
0004    4 Bitstring    1 AGEScale       When size is nU, this contains
                                        the number of bit positions in
                                        which AGEStg must be shifted to
                                        get the storage size in 4K pages
0005    5 Bitstring    1 AGEFlags       Flags
          1... ....      AGEInit        X'80' AGEInit Processing STORAGE
                                        config
          .1.. ....      AGEStr         X'40' AGEStr String found (may
                                        include appended %)
          ..1. ....      AGEStrPk       X'20' AGEStrPk Non-integer
                                        PERCENT found
          ...1 ....      AGEStrPs       X'10' AGEStrPs Non-integer% found
          .... 1...      AGEIntPk       X'08' AGEIntPk Integer PERCENT
                                        found
          .... .1..      AGEIntPs       X'04' AGEIntPs Integer% found
          .... ..1.      AGEEwYes       X'02' AGEEwYes EARLYWrite=YES
                                        found
          .... ...1      AGEEwNo        X'01' AGEEwNo EARLYWrite=NO found
          ..11 11..      AGESzPct       AGEStrPk+AGEStrPs+AGEIntPk+AGEInt
                                        Ps AGESzPct Found PERCENT keyword
                                        or % symbol in size specification
0006    6 Bitstring    1 AGEFlag2       Flags
          1... ....      AGEKSYes       X'80' AGEKSYes KEEPSLOT=YES found
          .1.. ....      AGEKSNo        X'40' AGEKSNo KEEPSLOT=NO found
0007    7 Bitstring    1 *              Reserved for IBM use
0008    8 Character    6 AGEStrng (0)   Agelist size as a string (used
                                        when parser cannot decode value)
0008    8 Character    5 AGEStr5        Set by the parser
000D   13 Character    1 AGEStrE        One position beyond string (used
                                        by HCPAGESZ when parsing)
000E   14 Character    2 *              Reserved for future IBM use
0010   16 Character   16 AGEMsgA (0)    For message building
0010   16 Character   15 AGEMsgP        String for message parm (will be
                                        padded with blanks)
001F   31 Character    1 AgeMsgD        For ending delimiter
      End of AGEBK
          00000020       AGESizB        *-AGEBK Size of AGEBK in bytes
          00000004       AGESizDW       (AGESizB+7)/8 Size of AGEBK in
                                        doublewords
      HCPZPPSR uses an AGEBK imbedded in the SCFBK
 
 
  AGEBK Storage Layout Top of page
  
          
*** AGEBK - AGELIST parameter block
*
*     +---------------------------+------+------+------+------+
*   0 |          AGEPCT           |:SCALE|:FLAGS|:FLAG2|//////|
*     +---------------------------+------+------+------+------+
*   8 |             AGESTR5              |:STRE |/////////////|
*     +----------------------------------+------+-------------+
*  10 |                       AGEMSGP                         |
*     |                                                +------+
*  18 |                                                |:MSGD |
*     +------------------------------------------------+------+
*  20
*
*** AGEBK - AGELIST parameter block
 
 
  AGEBK Cross Reference Top of page
  
 
Symbol         Dspl Value
-------------- ---- -----
AgeMsgD        001F
AGEEwNo        0005 01
AGEEwYes       0005 02
AGEFlags       0005
AGEFlag2       0006
AGEInit        0005 80
AGEIntPk       0005 08
AGEIntPs       0005 04
AGEKSNo        0006 40
AGEKSYes       0006 80
AGEMsgA        0010
AGEMsgP        0010
AGEPct         0000
AGEScale       0004
AGESizB        001F 00000020
AGESizDW       001F 00000004
AGEStg         0000
AGEStr         0005 40
AGEStrng       0008
AGEStrE        000D
AGEStrPk       0005 20
AGEStrPs       0005 10
AGEStr5        0008
AGESzPct       0005 3C
 
This information is based on z/VM 7.3.0 Last updated on 22 Jun 2022 at 15:47:06 EDT.
Copyright IBM Corporation, 1990, 2022