Programming Interface Information:
The Monitor Records are intended Programming Interfaces that
allow the customer to write programs to obtain services of z/VM.

MRMTRXSG

Prolog
Control Block Contents
Storage Layout
Cross Reference

MRMTRXSG Prolog

 DSECT NAME - MTRXSG
 FUNCTION - Map a Monitor record.
 LOCATED BY -
      Through the Monitor Control Area
 Referenced Control Blocks -
      MRRECHDR    Monitor Record Header
 NAME - MRMTRXSG
 DESCRIPTIVE NAME - Monitor Sample Configuration Record
                  Domain 1  - Monitor Domain
                  Record 17 - Expanded Storage Data
 DESCRIPTION - Indicates size and configuration of expanded
             storage.






MRMTRXSG Control Block Contents


Offsets
Dec Hex  Type       Len  Name (Dim)         Description
 
  0   0  Structure   36  MTRXSG              Start of monitor record
  0   0  Character    0  MTRXSG_MRHDR        Record header. See MRRECHDR for
                                             details.
  0   0  Character   20  MRHDR               
  0   0  Unsigned     2  MRHDRLEN            record length in bytes
  2   2  Unsigned     2  MRHDRZER            field of zeros
  4   4  Unsigned     1  MRHDRDM             domain identifier
  5   5  Unsigned     1  *                   
  6   6  Unsigned     2  MRHDRRC             record identifier
  8   8  Character    8  MRHDRTOD            Time at which this record was
                                             built. In time-of-day (TOD) clock
                                             format. See IBM System 370 XA
                                             Principle of Operation for
                                             explanation of format.
 16  10  Character    4  *                   
 20  14  Character    0  MRHDR_END           End of header
 20  14  Bitstring    8  MTRXSG_XSTOTALB     Total number of blocks of
                                             expanded storage configured to CP
 28  1C  Bitstring    8  MTRXSG_SYSXTSIZ     Number of blocks of expanded
                                             storage installed
 36  24  Character    0  MTRXSG_END          







MRMTRXSG Cross Reference


                      Hex           Hex
Name                 Offset Length Value
 
MRHDR                   0     20
MRHDR_END              14      0
MRHDRDM                 4      1
MRHDRLEN                0      2
MRHDRRC                 6      2
MRHDRTOD                8      8
MRHDRZER                2      2
MTRXSG                  0     36
MTRXSG_END             24      0
MTRXSG_MRHDR            0      0
MTRXSG_SYSXTSIZ        1C      8
MTRXSG_XSTOTALB        14      8







This information is
based on z/VM V4R2.0.

Last updated on 15 Oct 2001 at 08:04:23.

Copyright IBM Corporation, 1990, 2001