Programming Interface Information: This information is NOT intended to be
used as Programming Interfaces of z/VM.

ASMBK

Prolog
Control Block Contents
ASMBK DSECT
Storage Layout
Cross Reference

ASMBK Prolog

 NAME       : HCPASMBK
 DESCRIPTION: PTRM Address Space Management Block
 DSECT      : ASMBK
 FUNCTION   : Manage the i-ASITs corresponding to the ASCBKs
              for the PTRM address spaces.  This block
              is a table, with table entries mapped by HCPAMTE.
 LOCATED BY : RSAASITB - Field in HCPRSAMP
 CREATED BY : HCPPRM - At system initialization time
 DELETED BY : none
 SERIALIZED : RSAPRLK - PTRM address space resolution lock
 COMMENTS   : none
 

ASMBK Control Block Content

ASMBK DSECT

Hex   Dec Type/Val   Lng Label (dup)    Comments
---- ---- --------- ---- -------------- --------
0000    0 Structure      ASMBK          PTRM Address Space Management
                                        Block
0000    0 Dbl-Word     8 ASMTB (16)     PTRM Address Space Management
                                        Table Entries are mapped by
                                        HCPAMTE. Each entry is either
                                        marked invalid or contains an
                                        i-ASIT for a PTRM address space.
          00000008       ASMTBELN       8 Length of a ASMTB entry (in
                                        bytes).
0080  128 Signed       4 ASMTBEND (0)   End of ASMBK
          00000080       ASMLENTH       (*-ASMBK) Size of ASMBK in bytes
          00000010       ASMSIZE        (*-ASMBK+7)/8 Size of ASMBK in
                                        doublewords
 

ASMBK Storage Layout

          
*** ASMBK - PTRM Address Space Management Block
*
*     +-------------------------------------------------------+
*   0 |                                                       |
*     =                        ASMTB                          =
*     |                                                       |
*     +-------------------------------------------------------+
*
*** ASMBK - PTRM Address Space Management Block
 

ASMBK Cross Reference

Symbol         Dspl Value
-------------- ---- -----
ASMLENTH       0080 00000080
ASMSIZE        0080 00000010
ASMTB          0000
ASMTBELN       0000 00000008
ASMTBEND       0080
This information is based on z/VM V3R1.0.
Last updated on 30 Mar 2001 at 07:35:19 EDT.
Copyright IBM Corporation, 1990, 2001