IRMBK - 64-bit CP - V4R4.0

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

#### IRMBK

Prolog

Control Block Contents
IRMBK DSECT

Storage Layout

Cross Reference (Contains links to field and bit definitions)

#### IRMBK Prolog

     NAME       : HCPIRMBK
     DESCRIPTION: INTENSIVE RECORDING MODE BLOCK
     DSECT      : IRMBK
     FUNCTION   : CONTAINS OPTIONS SET BY "SET RECORD ON" COMMAND
     LOCATED BY : SYSIRM    FIELD OF SYSCM  - IRMBK, INTENSIVE RECORDING OPTIONS
     CREATED BY : HCPCFO
     DELETED BY : HCPCFO, HCPIOE

#### IRMBK Control Block Content

#### IRMBK DSECT

    Hex   Dec Type/Val   Lng Label (dup)    Comments
    ---- ---- --------- ---- -------------- --------
    0000    0 Structure      IRMBK          INTENSIVE RECORDING MODE BLOCK
    0000    0 Signed       4 IRMFWPTR       RESERVED
    0004    4 Signed       2 IRMRLADD       DEVICE ADDRESS TO BE MONITORED
    0006    6 Signed       2 IRMLMT         LIMIT COUNT - RECORD EVERY 'NTH'
                                            ERROR
    0008    8 Bitstring    1 IRMBYT1        FIRST SENSE BYTE SPECIFIED
    0009    9 Bitstring    1 IRMBIT1        SENSE BIT WITHIN SENSE BYTE
    000A   10 Bitstring    1 IRMBYT2        SECOND SENSE BYTE SPECIFIED
    000B   11 Bitstring    1 IRMBIT2        SENSE BIT WITHIN SENSE BYTE
    000C   12 Signed       2 IRMLMTCT       SUMMARY COUNT FOR LIMIT DETECTION
    000E   14 Bitstring    1 IRMMAXCT       COUNT OF RECORDINGS FOR THIS
                                            REQUEST
    000F   15 Bitstring    1 IRMFLG         FLAG BYTE
              1... ....      IRMAND         X'80' 'AND' CONDITION SPECIFIED
              .1.. ....      IRMOR          X'40' 'OR' CONDITION SPECIFIED
              00000002       IRMSIZE        (*-IRMBK)/8 IRMBK SIZE IN DOUBLE
                                            WORDS

#### IRMBK Storage Layout

    *** IRMBK - INTENSIVE RECORDING MODE BLOCK
    *
    *     +---------------------------+-------------+-------------+
    *   0 |         IRMFWPTR          |  IRMRLADD   |   IRMLMT    |
    *     +------+------+------+------+-------------+------+------+
    *   8 |:BYT1 |:BIT1 |:BYT2 |:BIT2 |  IRMLMTCT   |:MAXCT|IRMFLG|
    *     +------+------+------+------+-------------+------+------+
    *  10
    *
    *** IRMBK - INTENSIVE RECORDING MODE BLOCK

#### IRMBK Cross Reference

    Symbol         Dspl Value
    -------------- ---- -----
    IRMAND         000F 80
    IRMBIT1        0009
    IRMBIT2        000B
    IRMBYT1        0008
    IRMBYT2        000A
    IRMFLG         000F
    IRMFWPTR       0000
    IRMLMT         0006
    IRMLMTCT       000C
    IRMMAXCT       000E
    IRMOR          000F 40
    IRMRLADD       0004
    IRMSIZE        000F 00000002

This information is based on z/VM V4R4.0. Last updated on 30 Jul 2003 at 12:53:20 EDT.
Copyright IBM Corporation, 1990, 2003