PMSBK | Back to Index page

| Prolog Control Block Contents PMSBK DSECT Storage Layout Cross Reference (Contains links to field and bit definitions) |
Programming Interface Information: This information is NOT intended to be used as Programming Interfaces of z/VM.

PMSBK Control Block Content | Top of page

     PMSBK DSECT
    Top of page

    Hex   Dec Type/Val   Lng Label (dup)    Comments
    ---- ---- --------- ---- -------------- --------
    0000    0 Structure      PMSBK          Plex Member System Table Entry Block
    0000    0 Character    8 PMSSYSNM       Member system name
    0008    8 Signed       2 PMSSYSSL       Member slot number
    000A   10 Bitstring    1 PMSSYSCS       Member connection status
              1... ....      PMSSYSCO       X'80' PMSSYSCO Member connected
    000B   11 Bitstring    1 *              Reserved for IBM use
    000C   12 Bitstring    4 PMSPXMSK       Bit mask indicating each system's
                                            connectivity status (Left to
                                            right for systems 1-32)
    0010   16 Bitstring    1 PMSSYSST       Member's current state
              00000000       PSYDOWN        0 PSYDOWN Down
              00000001       PSYJOING       1 PSYJOING Joining
              00000002       PSYJOIND       2 PSYJOIND Joined
              00000003       PSYLEAVG       3 PSYLEAVG Leaving
              00000004       PSYISOLD       4 PSYISOLD Isolated
              00000005       PSYSUSPD       5 PSYSUSPD Suspended
              00000080       PSYUNKWN       128 PSYUNKWN Unknown
              000000FF       PSYANY         255 PSYANY Any
              00000000       PSYDOWN        0 PSYDOWN Down
              00000001       PSYJOING       1 PSYJOING Joining
              00000002       PSYJOIND       2 PSYJOIND Joined
              00000003       PSYLEAVG       3 PSYLEAVG Leaving
              00000004       PSYISOLD       4 PSYISOLD Isolated
              00000005       PSYSUSPD       5 PSYSUSPD Suspended
              00000080       PSYUNKWN       128 PSYUNKWN Unknown
              000000FF       PSYANY         255 PSYANY Any
    0011   17 Bitstring    1 PMSSYSPS       Member's previous state
              00000000       PSYDOWN        0 PSYDOWN Down
              00000001       PSYJOING       1 PSYJOING Joining
              00000002       PSYJOIND       2 PSYJOIND Joined
              00000003       PSYLEAVG       3 PSYLEAVG Leaving
              00000004       PSYISOLD       4 PSYISOLD Isolated
              00000005       PSYSUSPD       5 PSYSUSPD Suspended
              00000080       PSYUNKWN       128 PSYUNKWN Unknown
              000000FF       PSYANY         255 PSYANY Any
    0012   18 Bitstring    1 PMSSYSDN       Reason member is Down
              00000000       PMSSYSUN       0 PMSSYSUN Member down reason
                                            undetermined
              00000001       PMSSYSLF       1 PMSSYSLF Member left plex
              00000002       PMSSYSNL       2 PMSSYSNL Member went down
                                            without leaving plex
              00000003       PMSSYSDD       3 PMSSYSDD Member declared DOWN
                                            by another member
              00000004       PMSSYSNI       4 PMSSYSNI Member not IPLed
              00000005       PMSSYSIP       5 PMSSYSIP Member IPLing, not yet
                                            joining
    0013   19 Address      1 PMSABSQN       Last abort sequence number
    0014   20 Signed       2 PMSMAXPL       Maximum VMplex level supported
    0016   22 Bitstring    2 *              Reserved for IBM use
    0018   24 Signed       4 PMSTZOFF       Member's timezone offset
                                            (seconds)
    001C   28 Address      4 PMSBITMP       Base Address of Feature Bitmaps
                                            for this member
    0020   32 Bitstring   16 PMSHBSTM       Heartbeat time stamp (member
                                            epoch)
    0030   48 Bitstring   16 PMSHBTOD (0)   Heartbeat time stamp (local
                                            epoch)
    0030   48 Bitstring    1 PMSHBTD0       Zero
    0031   49 Bitstring    8 PMSHBTDC       TOD Clock bits 0-63
    0039   57 Bitstring    5 PMSHBTDR       TOD Clock bits 64-103
    003E   62 Bitstring    2 PMSHBTDP       Programmable Field
              00000040       PMSBKLEN       *-PMSBK PMS Block length
              00000008       PMSBKSIZ       (PMSBKLEN+7)/8 PMS Block size in
                                            doublewords
              00000020       PMSLIMIT       SSILIMIT Maximum number of PMSBKs

PMSBK Storage Layout | Top of page

    *** PMSBK - Plex Member System Table Entry Block
    *
    *     +-------------------------------------------------------+
    *   0 |                       PMSSYSNM                        |
    *     +-------------+------+------+---------------------------+
    *   8 |  PMSSYSSL   |:SYSCS|//////|         PMSPXMSK          |
    *     +------+------+------+------+-------------+-------------+
    *  10 |:SYSST|:SYSPS|:SYSDN|:ABSQN|  PMSMAXPL   |/////////////|
    *     +------+------+------+------+-------------+-------------+
    *  18 |         PMSTZOFF          |         PMSBITMP          |
    *     +---------------------------+---------------------------+
    *  20 |                       PMSHBSTM                        |
    *     |                                                       |
    *     +------+------------------------------------------------+
    *  30 |:HBTD0|                   PMSHBTDC-                    |
    *     +------+----------------------------------+-------------+
    *  38 |-(031)|            PMSHBTDR              |  PMSHBTDP   |
    *     +------+----------------------------------+-------------+
    *  40
    *
    *** PMSBK - Plex Member System Table Entry Block

PMSBK Cross Reference | Top of page

    Symbol         Dspl Value
    -------------- ---- -----
    PMSABSQN       0013
    PMSBITMP       001C
    PMSBKLEN       003E 00000040
    PMSBKSIZ       003E 00000008
    PMSHBSTM       0020
    PMSHBTDC       0031
    PMSHBTDP       003E
    PMSHBTDR       0039
    PMSHBTD0       0030
    PMSHBTOD       0030
    PMSLIMIT       003E 00000020
    PMSMAXPL       0014
    PMSPXMSK       000C
    PMSSYSCO       000A 80
    PMSSYSCS       000A
    PMSSYSDD       0012 00000003
    PMSSYSDN       0012
    PMSSYSIP       0012 00000005
    PMSSYSLF       0012 00000001
    PMSSYSNI       0012 00000004
    PMSSYSNL       0012 00000002
    PMSSYSNM       0000
    PMSSYSPS       0011
    PMSSYSSL       0008
    PMSSYSST       0010
    PMSSYSUN       0012 00000000
    PMSTZOFF       0018
    PSYANY         0010 000000FF
    PSYANY         0010 000000FF
    PSYANY         0011 000000FF
    PSYDOWN        0010 00000000
    PSYDOWN        0010 00000000
    PSYDOWN        0011 00000000
    PSYISOLD       0010 00000004
    PSYISOLD       0010 00000004
    PSYISOLD       0011 00000004
    PSYJOIND       0010 00000002
    PSYJOIND       0010 00000002
    PSYJOIND       0011 00000002
    PSYJOING       0010 00000001
    PSYJOING       0010 00000001
    PSYJOING       0011 00000001
    PSYLEAVG       0010 00000003
    PSYLEAVG       0010 00000003
    PSYLEAVG       0011 00000003
    PSYSUSPD       0010 00000005
    PSYSUSPD       0010 00000005
    PSYSUSPD       0011 00000005
    PSYUNKWN       0010 00000080
    PSYUNKWN       0010 00000080
    PSYUNKWN       0011 00000080

This information is based on z/VM 7.2.0 Last updated on 24 Jun 2020 at 09:29:43 EDT.
Copyright IBM Corporation, 1990, 2020