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

#### MRUSERDC

Prolog
Control Block Contents
Cross Reference

#### MRUSERDC Prolog

####

####

     DSECT NAME - USERDC
     FUNCTION - Map a Monitor record.
     LOCATED BY -
            Through the Monitor Control Area
     REFERENCED CONTROL BLOCKS -
            MRRECHDR    Monitor Record Header
     NAME - MRUSERDC
     DESCRIPTIVE NAME - Monitor Event Record
                        Domain 4 - User Domain
                        Record 7 - DEFINE CPU n AS
     DESCRIPTION - Records a virtual CPU that has been defined
                   by the DEFINE CPU n AS command.

    MRUSERDC Control Block Contents

    Offsets
    Dec Hex  Type       Len  Name (Dim)             Description

      0   0  Structure   32  USERDC                 Start of monitor record
      0   0  Character    0  USERDC_MRHDR           record header
      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  Character    8  USERDC_VMDUSER         User identification
     28  1C  Unsigned     2  USERDC_VMDCPUAD        Old Processor address
     30  1E  Unsigned     2  USERDC_NEWCPUAD        New Processor address
     32  20  Character    0  USERDC_END

    MRUSERDC 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
    USERDC                     0     32
    USERDC_END                20      0
    USERDC_MRHDR               0      0
    USERDC_NEWCPUAD           1E      2
    USERDC_VMDCPUAD           1C      2
    USERDC_VMDUSER            14      8

    This information is
    based on z/VM V5R2.0.

    Last updated on 11 Dec 2005 at 20:48:10.

    Copyright IBM Corporation, 1990, 2005