|
Programming Interface Information:
This information is NOT intended to be
used as Programming Interfaces of z/VM. |
SP2
PrologControl Block Contents
SP2 DSECT
SP2PBASE DSECT
SP2PDESC DSECT
SP2PBASE DSECT
SP2PDESC DSECT
SP2 DSECT
Storage Layout
Cross Reference
SP2 Prolog
Name : DMS2SP Description: CRR Syncpoint Manager Control Block (SPMCB) DSECT : SP2
SP2 Control Block Content
SP2 DSECT
Hex Dec Type/Val Lng Label (dup) Comments
---- ---- --------- ---- -------------- --------
0000 0 Structure SP2 CRR Syncpoint Manager Control
Block (SPMCB)
0000 0 Character 8 SP2IDENT Eye catcher.
0008 8 Bitstring 8 SP2RSNAM Recovery Server Name.
0010 16 Bitstring 16 SP2RSLOG Recovery Server Logname
0020 32 Address 4 SP2FPBEG First entry on WURE/RE free pool
list.
0024 36 Address 4 SP2FPEND Last entry on WURE/RE free pool
list.
0028 40 Address 4 SP2WURPT Pointer to SPM WURE chain.
002C 44 Address 4 SP2FPERR Available Error Block Pool.
0030 48 Address 4 SP2PCAX Protected Conversation Adapter
exit.
0034 52 Address 4 SP2LCX SFS linkage control exit address.
0038 56 Signed 4 SP2CRRECB ECB defined to allow DMSMARK to
POST and for CPI-CI Wait on Event
to test.
.1.. .... SP2COMPLETED X'40' OS Format Event Completed
Bit
003C 60 Address 1 SP2WUSO Syncpoint Options.
1... .... SP2NOWAIT X'80' SPM_Resync_Asynch (NOWAIT)
.1.. .... SP2WAIT X'40' SPM_Resync_Synch ( WAIT)
..1. .... SP2SYNC X'20' SPM_Synch_SPS_Requests
...1 .... SP2ASYNC X'10' SPM_Asynch_SPS_Requests
.... 1... SP2BACKOUT X'08' SPM_Backout_Decision
.... .1.. SP2COMMIT X'04' SPM_Commit_Decision
003D 61 Bitstring 1 SP2TRAC TRACE FLAGS
003E 62 Bitstring 1 SP2FLAGS Flags
1... .... SP2ENDWU X'80' Active_WURE indicator for
end of workunit processing
003F 63 Bitstring 1 * Alignment
0040 64 Bitstring 32 SP2ARCE (0) Logger Async Request Chain
Element. - This length must be
changed if the - size of the
Common ARCE element is - changed.
The PLAS version also has - this
length, and will generate an -
error if there is a mis-match.
0040 64 Bitstring 12 * *
004C 76 Bitstring 1 * (INDICATE SPMCB TYPE ARCE)
004D 77 Bitstring 19 * *
00000060 SP2AREA * CSL Fast Path interface Get
official CSL requirements:
PARAMETER LIST
SP2PBASE DSECT
Hex Dec Type/Val Lng Label (dup) Comments
---- ---- --------- ---- -------------- --------
0000 0 Structure SP2PBASE CRR Syncpoint Manager Control
Block (SPMCB)
0000 0 Signed 4 SP2PPTR PTR TO DESCR LIST
0004 4 Signed 4 SP2PMARK CEE PLIST MARKER
0008 8 Signed 4 SP2PPARM (0)
0008 8 Signed 4 SP2PP1 PARAMETER 1
000C 12 Signed 4 SP2PP2 PARAMETER 2
0010 16 Signed 4 SP2PP3 PARAMETER 3
0014 20 Signed 4 SP2PP4 PARAMETER 4
0018 24 Signed 4 SP2PP5 PARAMETER 5
001C 28 Signed 4 SP2PP6 PARAMETER 6
0020 32 Signed 4 SP2PP7 PARAMETER 7
0024 36 Signed 4 SP2PP8 PARAMETER 8
0028 40 Signed 4 SP2PP9 PARAMETER 9
002C 44 Signed 4 SP2PP10 PARAMETER 10
DESCRIPTORS
SP2PDESC DSECT
Hex Dec Type/Val Lng Label (dup) Comments
---- ---- --------- ---- -------------- --------
0000 0 Structure SP2PDESC CRR Syncpoint Manager Control
Block (SPMCB)
0000 0 Signed 4 SP2PHW NUMBER OF HEAD WORDS
0004 4 Signed 4 SP2PPCT NUMBER OF PARMS
0008 8 Signed 4 SP2PL1 LENGTH PARAMETER 1
000C 12 Character 1 * (3) RESERVED
000F 15 Character 1 SP2PT1 DATATYPE PARAMETER 1
0010 16 Signed 4 SP2PL2 LENGTH PARAMETER 2
0014 20 Character 1 * (3) RESERVED
0017 23 Character 1 SP2PT2 DATATYPE PARAMETER 2
0018 24 Signed 4 SP2PL3 LENGTH PARAMETER 3
001C 28 Character 1 * (3) RESERVED
001F 31 Character 1 SP2PT3 DATATYPE PARAMETER 3
0020 32 Signed 4 SP2PL4 LENGTH PARAMETER 4
0024 36 Character 1 * (3) RESERVED
0027 39 Character 1 SP2PT4 DATATYPE PARAMETER 4
0028 40 Signed 4 SP2PL5 LENGTH PARAMETER 5
002C 44 Character 1 * (3) RESERVED
002F 47 Character 1 SP2PT5 DATATYPE PARAMETER 5
0030 48 Signed 4 SP2PL6 LENGTH PARAMETER 6
0034 52 Character 1 * (3) RESERVED
0037 55 Character 1 SP2PT6 DATATYPE PARAMETER 6
0038 56 Signed 4 SP2PL7 LENGTH PARAMETER 7
003C 60 Character 1 * (3) RESERVED
003F 63 Character 1 SP2PT7 DATATYPE PARAMETER 7
0040 64 Signed 4 SP2PL8 LENGTH PARAMETER 8
0044 68 Character 1 * (3) RESERVED
0047 71 Character 1 SP2PT8 DATATYPE PARAMETER 8
0048 72 Signed 4 SP2PL9 LENGTH PARAMETER 9
004C 76 Character 1 * (3) RESERVED
004F 79 Character 1 SP2PT9 DATATYPE PARAMETER 9
0050 80 Signed 4 SP2PL10 LENGTH PARAMETER 10
0054 84 Character 1 * (3) RESERVED
0057 87 Character 1 SP2PT10 DATATYPE PARAMETER 10 End
official CSL requirements.
SP2PBASE DSECT
Hex Dec Type/Val Lng Label (dup) Comments
---- ---- --------- ---- -------------- --------
0000 0 Structure SP2PBASE CRR Syncpoint Manager Control
Block (SPMCB)
00000030 SP2PBLEN *-SP2PBASE Size of CSL parameter
list.
SP2PDESC DSECT
Hex Dec Type/Val Lng Label (dup) Comments
---- ---- --------- ---- -------------- --------
0000 0 Structure SP2PDESC CRR Syncpoint Manager Control
Block (SPMCB)
00000058 SP2PDLEN *-SP2PDESC Size of CSL descriptor
list.
SP2 DSECT
Hex Dec Type/Val Lng Label (dup) Comments
---- ---- --------- ---- -------------- --------
0000 0 Structure SP2 CRR Syncpoint Manager Control
Block (SPMCB)
0060 96 Bitstring 48 SP2PLIST CSL parameter list.
0090 144 Bitstring 88 SP2DESCR CSL descriptor list.
00E8 232 Signed 4 SP2INWRK Number of resources in work
00EC 236 Address 4 SP2TRADD Trace storage address
00F0 240 Signed 2 SP2LAVAIL LUWIDs Available
00F2 242 Signed 2 SP2LUSED LUWIDs Used
00F4 244 Bitstring 2 * Reserved (alignment)
00F6 246 Bitstring 18 SP2LFQLN LUWID FQLN
0108 264 Bitstring 6 SP2LINSTID LUWID Instance ID
010E 270 Bitstring 2 SP2LSEQ LUWID Sequence number
00000110 SP2LENBY *-SP2 Length of SPM CB.
SP2 Storage Layout
*** SP2 - CRR Syncpoint Manager Control Block (SPMCB)
*
* +-------------------------------------------------------+
* 0 | SP2IDENT |
* +-------------------------------------------------------+
* 8 | SP2RSNAM |
* +-------------------------------------------------------+
* 10 | SP2RSLOG |
* | |
* +---------------------------+---------------------------+
* 20 | SP2FPBEG | SP2FPEND |
* +---------------------------+---------------------------+
* 28 | SP2WURPT | SP2FPERR |
* +---------------------------+---------------------------+
* 30 | SP2PCAX | SP2LCX |
* +---------------------------+------+------+------+------+
* 38 | SP2CRRECB |:WUSO |:TRAC |:FLAGS|//////|
* +---------------------------+------+------+------+------+
* 40 |///////////////////////////////////////////////////////|
* |///////////////////////////+------+--------------------+
* 48 |///////////////////////////|//////|////////////////////|
* +---------------------------+------+////////////////////|
* |///////////////////////////////////////////////////////|
* |///////////////////////////////////////////////////////|
* +-------------------------------------------------------+
* 60
*
*** SP2 - CRR Syncpoint Manager Control Block (SPMCB)
*** SP2PBASE - CRR Syncpoint Manager Control Block (SPMCB)
*
* +---------------------------+---------------------------+
* 0 | SP2PPTR | SP2PMARK |
* +---------------------------+---------------------------+
* 8 | SP2PP1 | SP2PP2 |
* +---------------------------+---------------------------+
* 10 | SP2PP3 | SP2PP4 |
* +---------------------------+---------------------------+
* 18 | SP2PP5 | SP2PP6 |
* +---------------------------+---------------------------+
* 20 | SP2PP7 | SP2PP8 |
* +---------------------------+---------------------------+
* 28 | SP2PP9 | SP2PP10 |
* +---------------------------+---------------------------+
* 30
*
*** SP2PBASE - CRR Syncpoint Manager Control Block (SPMCB)
*** SP2PDESC - CRR Syncpoint Manager Control Block (SPMCB)
*
* +---------------------------+---------------------------+
* 0 | SP2PHW | SP2PPCT |
* +---------------------------+--------------------+------+
* 8 | SP2PL1 |////////////////////|SP2PT1|
* +---------------------------+--------------------+------+
* 10 | SP2PL2 |////////////////////|SP2PT2|
* +---------------------------+--------------------+------+
* 18 | SP2PL3 |////////////////////|SP2PT3|
* +---------------------------+--------------------+------+
* 20 | SP2PL4 |////////////////////|SP2PT4|
* +---------------------------+--------------------+------+
* 28 | SP2PL5 |////////////////////|SP2PT5|
* +---------------------------+--------------------+------+
* 30 | SP2PL6 |////////////////////|SP2PT6|
* +---------------------------+--------------------+------+
* 38 | SP2PL7 |////////////////////|SP2PT7|
* +---------------------------+--------------------+------+
* 40 | SP2PL8 |////////////////////|SP2PT8|
* +---------------------------+--------------------+------+
* 48 | SP2PL9 |////////////////////|SP2PT9|
* +---------------------------+--------------------+------+
* 50 | SP2PL10 |////////////////////|:PT10 |
* +---------------------------+--------------------+------+
* 58
*
*** SP2PDESC - CRR Syncpoint Manager Control Block (SPMCB)
*** SP2PBASE - CRR Syncpoint Manager Control Block (SPMCB)
*
*
*** SP2PBASE - CRR Syncpoint Manager Control Block (SPMCB)
*** SP2PDESC - CRR Syncpoint Manager Control Block (SPMCB)
*
*
*** SP2PDESC - CRR Syncpoint Manager Control Block (SPMCB)
*** SP2 - CRR Syncpoint Manager Control Block (SPMCB)
*
* +-------------------------------------------------------+
* 0 | |
* = SP2 =
* | |
* +-------------------------------------------------------+
* 60 | |
* = SP2PLIST =
* | |
* +-------------------------------------------------------+
* 90 | |
* = SP2DESCR =
* | |
* +---------------------------+---------------------------+
* E8 | SP2INWRK | SP2TRADD |
* +-------------+-------------+-------------+-------------+
* F0 | SP2LAVAIL | SP2LUSED |/////////////| |
* +-------------+-------------+-------------+ |
* | SP2LFQLN |
* | |
* +-----------------------------------------+-------------+
* 108 | SP2LINSTID | SP2LSEQ |
* +-----------------------------------------+-------------+
* 110
*
*** SP2 - CRR Syncpoint Manager Control Block (SPMCB)
SP2 Cross Reference
Symbol Dspl Value
-------------- ---- -----
SP2ARCE 0040
SP2AREA 004D 00000060
SP2ASYNC 003C 10
SP2BACKOUT 003C 08
SP2COMMIT 003C 04
SP2COMPLETED 0038 40
SP2CRRECB 0038
SP2DESCR 0090
SP2ENDWU 003E 80
SP2FLAGS 003E
SP2FPBEG 0020
SP2FPEND 0024
SP2FPERR 002C
SP2IDENT 0000
SP2INWRK 00E8
SP2LAVAIL 00F0
SP2LCX 0034
SP2LENBY 010E 00000110
SP2LFQLN 00F6
SP2LINSTID 0108
SP2LSEQ 010E
SP2LUSED 00F2
SP2NOWAIT 003C 80
SP2PBLEN 0000 00000030
SP2PCAX 0030
SP2PDLEN 0000 00000058
SP2PHW 0000
SP2PLIST 0060
SP2PL1 0008
SP2PL10 0050
SP2PL2 0010
SP2PL3 0018
SP2PL4 0020
SP2PL5 0028
SP2PL6 0030
SP2PL7 0038
SP2PL8 0040
SP2PL9 0048
SP2PMARK 0004
SP2PPARM 0008
SP2PPCT 0004
SP2PPTR 0000
SP2PP1 0008
SP2PP10 002C
SP2PP2 000C
SP2PP3 0010
SP2PP4 0014
SP2PP5 0018
SP2PP6 001C
SP2PP7 0020
SP2PP8 0024
SP2PP9 0028
SP2PT1 000F
SP2PT10 0057
SP2PT2 0017
SP2PT3 001F
SP2PT4 0027
SP2PT5 002F
SP2PT6 0037
SP2PT7 003F
SP2PT8 0047
SP2PT9 004F
SP2RSLOG 0010
SP2RSNAM 0008
SP2SYNC 003C 20
SP2TRAC 003D
SP2TRADD 00EC
SP2WAIT 003C 40
SP2WURPT 0028
SP2WUSO 003C
This information is
based on z/VM V3R1.0.
Last updated on 2 Apr 2001 at 15:43:06 EDT.
Copyright IBM Corporation, 1990, 2001