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Programming Interface Information:
This information is NOT intended to be used as Programming Interfaces of z/VM. |
SP2
Control Block Contents
SP2 DSECT
SP2PBASE DSECT
SP2PDESC DSECT
SP2PBASE DSECT
SP2PDESC DSECT
SP2 DSECT
Cross Reference (Contains links to field and bit definitions)
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
Last updated on 1 May 2002 at 14:04:45 EDT.
Copyright IBM Corporation, 1990, 2002