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
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
      2   2  Unsigned     2  MRHDRZER
      4   4  Unsigned     1  MRHDRDM
      5   5  Unsigned     1  *
      6   6  Unsigned     2  MRHDRRC
      8   8  Character    8  MRHDRTOD
     16  10  Character    4  *
     20  14  Character    0  MRHDR_END
     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 V5R2.0.

    Last updated on 11 Dec 2005 at 20:57:00.

    Copyright IBM Corporation, 1990, 2005