gtpp1m19 | Program Development Support Reference |
Table 40 lists the labels found in main storage dumps to identify the storage locations of various TPF tables and work areas. The table columns have the following meanings:
Table 40. Labels Found in Main Storage Dumps
Label | References | Scope | Description |
---|---|---|---|
ACN | CMMACNUM
CPMACNUM (CHSZ) | S | Activation number-the value of the activation number assigned by OPZERO to new ECBs. |
AET | IDSAET (DSECT)
CMMAET | S | Asynchronous event table-contains the asynchronous event queues and token information for the record cache subsystem (RCS) asynchronous event facility. |
ALS | CW0CC (DSECT) | S | SNA CCW area table. |
ANT | AN0NT (DSECT)
CMMANT | S | Application name table (SNA and ALC terminals) contains the names of all
application programs that a user can log (a maximum of 256 entries).
There are 3 areas:
|
BBT | CMMBBT | S | Buffer block table- contains the addresses of all 4 KB working storage blocks that are currently in use as part of a buffer for a tape mounted in blocked mode. |
BIT | None | S | Bit map used by SNA dynamic load. |
BSA | BS0AT (DSECT)
CMMBSAT | S | BSC Multipoint station address table- contains each unique BSC station address to be used by a TPF system. |
BVT | CMMBVT | S | Branch vector table- first byte is branch vector of current operation. Last 3 bytes are base address of the CCW area. |
CBT | IDSCCT (DSECT) | S | Common block control table- Identifies the base of the common block control table, which is used to manage the common blocks that exist within the TPF system. There is an entry for each common block within the system. |
CCA |
| S |
|
CCB | ICCB (DSECT) | S | Conversation control block table used for TPF/APPC conversations. |
CCC | CXLCCW (CAPT) | S | CCP CCW table- contains queues and error counts for I/O operations on communications lines. |
CCT | CK6KE (DSECT)
CMMCCT | S | Communications configuration table- the interface point for file-resident programs accessing CCP data and tables. The data describes the network. |
CDB | DCTCDB (DSECT)
MGTCDB (DCTMGT) | S | Connection definition block- contains control information. Used to define a logical connection between a pair of MPIF users generally located in separate systems. |
CFC | ICFCT/c$cfct (DSECT/C Structure)
CMMCFC | S | Coupling facility control table. |
CFL | ICFLT/c$cflt.h (DSECT/C Structure)
CMMCFL | S | Coupling facility lock table. |
CFS | ICFST/c$cfst (DSECT/C Structure)
ICFCTCFST (ICFCT/c$cfct) | S | Coupling facility status table. |
CFT | ICFTT/c$cftt.h (DSECT/C Structure)
ICFCTCFTT (ICFCT/c$cfct) | S | Coupling facility trace table. |
CIO | CPMIOCD (CAPT) | S | Start of CIO CODE Area. |
CLK | SC0TM (DSECT)
CMMCLKCM | S | System local standard time-system clock fields. |
CLT | CPSCLST (CAPT) | S | CP low core trace blocks. |
CLV | DCTLVL (DSECT) | S | Core level controls- used by CCP to regulate traffic. Defines the minimum and maximum number of various control levels in the TPF system. |
CLB |
| S | CLAW table and control block. |
CLW |
| S | CLAW header area. |
CMB |
| S | Common blocks- the beginning address of the common blocks in main storage. |
CNF | CP0CNF (CAPT) | S | Start of CINFC Tables. |
CNV |
| SS | Pointer to the global environment list. |
CPT | CPMZZZ (CAPT) | S | CPSE internal trace. |
CPY | CPMZZZ (CAPT) | S | File fallback recovery work area. |
CRH | IDSCRP/c$idscrp.h (DSECT/ C Structure)
CMMCRP31 | S | Core-resident program area for programs allocated to run in 31-bit mode. |
CRL | IDSCRP/c$idscrp.h (DSECT/C Structure)
CMMCRP24 | S | Core-resident program area for programs allocated to run in 24-bit mode. |
CRS | CR0AT (DSECT)
CMCRAS CYCRAS (CAPT) | S | CRAS status table- contains the current configuration and status of all computer room agent set (CRAS) devices defined in the TPF system. |
CRT | CMMCRT
ICRCT (DSECT) | S | TPF transaction services control table. |
CST | CMMCST | S | SON I/O control unit status table. |
CTL1 | DCTCTL (DSECT) | IS | CIO common control area- control information queues, save and work areas used by CIO and PIO. The 4 KB block preceding CIO code. |
CTT |
| S | CCP trace control table. |
CWA | DCTCWA (DSECT)
MGTCCWA (DCTMGT) | S | MPIF CCW Area- provides the CCW area and interrupt cross reference table needed to service the channel-to-channel (CTC) support |
CWP |
| S | CCW pointer table. |
CYA | CMCYAA | S | CYAA Work Area-used to save file pool maintenance and initialization information. |
DAA | S | File pool management area for device A (DEVA) | |
DBC | CMDFDC | SS | TPFDF data collection table. |
DBK |
|
|
|
DBL | CMMDFL | SS | TPFDF fast-link table. |
DBT | CMMDBT | SS | TPFDF central database table. |
DCL | DCTDCL (DSECT) | IS | Dispatch Control List for the Ready list. The DCL is the third-level record in the CLH data structure and is used to control the CPU lists. |
DCC | DCTDCR (DSECT) | IS | Dispatch Control Record for the cross list. There is 1 entry for each dispatch list defined. The DCR is the second-level record in the CLH data structure and is used to control the CPU lists. |
DCD | DCTDCR (DSECT) | IS | Dispatch Control Record for the Defer list. There is 1 entry for each dispatch list defined. The DCR is the second-level record in the CLH data structure and is used to control the CPU lists. |
DCI | DCTDCR (DSECT) | IS | Dispatch Control Record for the Input list. There is 1 entry for each dispatch list defined. The DCR is the second-level record in the CLH data structure and is used to control the CPU lists. |
DCR | DCTDCR (DSECT) | IS | Dispatch Control Record for the Ready list. There is 1 entry for each dispatch list defined. The DCR is the second-level record in the CLH data structure and is used to control the CPU lists. |
DC2 | DCTDCL (DSECT) | IS | Dispatch Control List for the Input list. The DCL is the third-level record in the CLH data structure and is used to control the CPU lists. |
DC3 | DCTDCL (DSECT) | IS | Dispatch Control List for the Defer list. The DCL is the third-level record in the CLH data structure and is used to control the CPU lists. |
DC4 | DCTDCL (DSECT) | IS | Dispatch Control List for the cross list. The DCL is the third-level record in the CLH data structure and is used to control the CPU lists. |
DEB | CMMDFLD | SS | TPFDF fast-link directory. |
DFD | IFLDDF (DSECT)
CMMDFLD | SS | TPFDF fast-link directory. |
DK1 | CPMGL1 (CAPT) | S | Driver Keypoint 1. |
DK2 | CPMGL2 (CAPT) | S | Driver keypoint 2. |
DNT | DCTDNT (DSECT)
MGTDNT (DCTMGT) | S | Directory update notification table- a list of users to be notified when a specific directory update occurs. |
DSC | IDSDSC (DSECT)
CMMDSCA | SS | General data set control area-contains control program information used by general data set (GDS) support. |
DSD | CPMJES (CAPT) | S | DISK SENSE DATA - 6 byte field used by disk error routines to read in sense data. |
EAT | IDSEAT/c$idseat.h (DSECT/C Structure)
CMMEAT | S | ECB activation table - tracks the number of ECBs that exist at each activation level. Used by the E-type loader to determine when resources can be returned to the system. |
ECB |
| S | ECB blocks- the beginning address of the ECBs in main storage. |
ECT | IDSECT (DSECT) | S | ECB control table - identifies the base of the ECB control table, which is used to manage the ECBs that exist within the TPF system. There is an entry for each ECB within the system. |
ELD | CMMELDR | SS | E-type loader indicators. |
EPO | CMMELPOL | S | E-type loader policing and long running job detection counters. |
FCA | DCTFCA (DSECT)
CMMFCA | S | File capture/restore low core area- filled in by the BXAR program (capture/restore). It contains exception recording indicators, BXPx ENTER expansions and the address of the CAP/RST keypoint. |
FCT | IDSFCT (DSECT) | S | Frame control table- Identifies the base of the frame control table, which is used to manage the frames that exist within the TPF system. There is an entry for each frame within the system. |
FC0 | FC0TB (DSECT) | SS | Beginning of the FACE table. |
FHD | IDSRHT (DSECT) | S | Hold table overflow area - the overflow area for hold table processing. See HPT. |
FRM |
| S | Frame blocks - Identifies the beginning address of the frames in main storage. |
FRT | FR0RT (DSECT)
CMMFRTBL | S | Fast recovery table- contains validity information plus starting and ending address of FRT records. |
FS0 | DCTMFS (DSECT)
CMMFS0 | SS | Module file status table section 0 - contains module status information (duped/ non-duped, online/offline, symbolic module number of dupe). |
FS1 | DCTMFS (DSECT)
CMMFS1 | SS | Module file status table section 1 - contains physical device address, queues, CCWs, and so on. |
FS2 | DCTMFS (DSECT)
CMMFS2 | SS | Module file status table section 2- contains data collection counters, VSNs, and count of ECBs on queue. |
GFN | DCTGFN (DSECT)
MGTGFND (DCTMGT) | S | Global function name directory table - contains the name of every MPIF user identified as residing in the MPIF complex. |
GKP | CMMCGKP | S | Global file storage keypoint update wait switch. |
GMT | CMMGMT | SS | Greenwich mean time. |
GS1 | GL0BA (DSECT)
CPMGA1S (LOCORE expanded in CAPT) | S | I-stream shared global area 1. |
GS2 | CPMGA2S (LOCORE expanded in CAPT) | S | I-stream shared global area 2. |
GS3 | GL0BY (DSECT)
CPMGA3S (LOCORE expanded in CAPT) | S | I-stream shared global area 3. |
GT11 | CPMGAT (LOCORE expanded in CAPT) | IS | Global attribute table 1. |
GT31 | CPMGAT (LOCORE expanded in CAPT) | IS | Global attribute table 3. |
GU1 | GL0BA (DSECT)
CPMGA1U (LOCORE expanded in CAPT) | S | I-stream unique global area 1 |
GU2 | CPMGA2U (LOCORE expanded in CAPT) | S | I-stream unique global area 2 |
GU3 | GL0BY (DSECT)
CPMGA3U (LOCORE expanded in CAPT) | S | I-stream unique global area 3 |
GX1I | CPMGA1X (LOCORE expanded in CAPT) | IS | Extended global area 1 |
GX2I | CPMGA2X (LOCORE expanded in CAPT) | IS | Extended global area 2 |
GX3I | CPMGA3X (LOCORE expanded in CAPT) | IS | Extended global area 3 |
HCT | IHCTCB (DSECT)
CMMHCT | S | Hotcon table - contains a list of available hot conversations or hot connections (hotcons) used by the TPF Application Requester (TPFAR) feature. |
HMT | IHPMT (DSECT) | S | HPR message table (HPRMT) - contains a copy of each output message sent on a rapid transport protocol (RTP) connection. Output messages are removed from the HPRMT after they are acknowledged by the remote RTP endpoint. See TPF ACF/SNA Data Communications Reference for more information about the HPRMT. |
HPT | IDSRHT (DSECT) | S | Record hold table - contains the file address, ECB address, overflow count and waiting queue (IOB address) of data records in hold status. |
HSA | IHPSA (DSECT) | S | HPR session address table (HPRSAT) - contains the session addresses and the address of the resource vector table (RVT) entry for each LU-LU session established over a rapid transport protocol(RTP) connection. See TPF ACF/SNA Data Communications Reference for more information about the HPRSAT. |
ICA |
IDSICD (DSECT) CMMICD | S | ISO-C Data Area, maps the CIS0DATA area (AOLA) in CCISOC. |
ICD | DCTICD (DSECT) | S | IPC connection definition block- one assigned for each connection of IPC to other processor in loosely coupled complex. Only used in a shared DASD processor support (SDPS) environment. |
ICW | IPCCW (DSECT) | S | Internet Protocol (IP) channel command word (CCW) area table. |
IEF | IDSEVN (DSECT) | S | INTERNAL EVENT Table - used by DEQC, ENQC, EVNTC, EVNWC and POSTC Macros. See the CP CSECT CCCIEF. |
IGT |
DCTIGT (DSECT) CMMIGT | S | IPC global table - contains information relaxant to communication between processors in a loosely coupled complex. |
ILQ |
CX#EV (DSECT) CMMKLC | S | ILQ - AI I/P link control block queue-queueing information for SLC (AI). |
IMT | IPMTE (DSECT) | S | Internet Protocol (IP) message table. |
IOA |
| S | I/O block available list. |
IOB |
| S | IOB available list. |
IPA | i$tcpc.h | S | Internet Protocol (IP) address processor shared table. |
IPF | ISTAK (DSECT)
IPFILEREC | S | Internet Protocol (IP) configuration record (containing the IP address table and the IP device table). |
IPN | CK2SN (DSECT)
CK2PNTA | S | Internet Protocol (IP) local port number table. |
IPR | IPRTE (DSECT) | S | Base address of the Internet Protocol routing table (IPRT). |
IPT | ISTAK (DSECT)
IPTRACE | S | Internet Protocol (IP) trace table. |
IST | DCTIST (DSECT)
CMMIST | S | I-stream STATUS table - contains data used by the cross I-stream services routine. |
ITD | INDTR (DSECT) | S | TCP/IP individual Internet Protocol (IP) trace definition table. |
ITL | CM1ITL
CPMAC2 (CAPT) | S | INTERNAL LINE Table- contains an index value for each communications line-used to access various CCP tables. |
ITT | INDTR (DSECT) | S | TCP/IP individual IP trace table. |
KCM | CMMCLKCM | S | Clock support communications byte. |
KPE | CK6KE (DSECT) (SCCT)
CMPCCC | S | Keypoint record E - contains the system communications configuration table. The start of CTKE minus 16. |
KPM | MK0CK (DSECT)
CMMCTKM | S | Keypoint record M - used for MDBF system configuration definitions. Used by the IPL program each time a new subsystem configuration is generated. |
KPX | CX0CK (DSECT)
CMMCTKX | SS | Keypoint record X - contains control information (file address, residency allocation of all keypoints in the system, also core image restart chain address). |
KP2 | CK2SN (DSECT)
CMMCTK2 | S | SNA keypoint - contains information in the TPF system about SNA configuration (a parameter list, main storage allocation table, and system constants). Start address of CCSNA5. |
KP9 | CY1KR (DSECT)
CMMKP9A | SS | Keypoint record 9 - SON POOL keypoint. Contains SON file pool keypoint tables, pool configuration masks, and miscellaneous counters. |
K6H |
| SS | Keypoint record 6 Header. |
LCP |
|
|
|
LDV | LDEVBK (DSECT) | S | Logical device blocks - CIO device control block, one defined per subchannel. |
LGD | CMMLGD | S | The field that defines the difference between GMT and Local Standard Time. |
LMB | ICRCT (DSECT) | S | Log manager buffer areas. |
LMP | CPLKMP
CMLKMPT | S | Start of the CP link map-contains CSECT name, starting address and length of CSECT. |
LNS | CMMVLN
CYMVLN (CAPT) | S | Line status table- format depends on line type and direction flow for full duplex lines. |
LOD | CMMLODIC
CPLODTAB (CICS) | S | LODIC shutdown table. |
LRT | CK7KE (CTKD) | S | Synchronous link routing table- used to route type A messages to or from a high level communications network. |
LST | CMMLST | SS | 24-HOUR EBCDIC LOCAL TIME CLOCK. |
LTT | CMMLTT | SS | Lock trace table. |
LUB | ISLUBQ (DSECT) | S | LU message blocking table-used by LUs that support FTPI. |
MAC |
CMMEXT CMMEXTAP | S | Macro decoder table- contains the address of each CP macro service routine - the address of the main I-stream is in CMMEXT, the address of the application I-stream is in CMMEXTAP. |
MAP | S | Symbolic device address map. | |
MAT | DCTMAT (DSECT)
CMMMAT | S | Message assembly table - used by the system message processor (SMP) to maintain pointers to long chained messages. |
MCA | CPEXTAP | S | Application macro decoder table. |
MCP | IMCPT (DSECT) | S | Message channel path table. |
MCR | CPCTLRG (CAPT) | S | CTL register save Area - saved by CPSE. |
MGT | DCTMGT (DSECT)
CMMPIF | S | MPIF global table - contains parameters common to all MPIF programs (addresses of tables, routines, indicators). |
MHD | CA4CT (DSECT)
CM4MHD | SS | CRET minute table - contains the time of activation. ENTER expansion, name of activating program, and so on. One for each subsystem. |
MIB | ISNMP/i$snmp.h(DSECT/C Structure) | S | Simple Network Management Protocol (SNMP) Management Information Base (MIB) table. |
MP1 | CMMCPMP1 | S | System local standard time. |
MSB | MGTBUFS (DCTMGT) | S | MPIF contiguous buffer area. |
MSC | IMSCT/c$msct(DSECT/C Structure)
ICFCTMSCT (ICFCT/c$cfct) CTLMSCT (DCTCTL) | S | Message subchannel table. |
MSR | CB8HD (DSECT)
MGTAIT (DCTMGT) | S | 3088 address range index table. |
MTR | DCTTRC (DSECT)
MGTTRCA (DCTMGT) | S | MPIF trace table - contains information describing the destination, path used, and parameters associated with the MPIF user and connection. |
NAT | NA0AT (DSECT) | S | Network address table - contains the network addresses of all PU 5 resources along with the associated RIDs. |
NCS | CMMNCS
CSNANCST | S | Network command status table - every ZNETW command creates an entry. It contains the address range of the resources affected, time stamp the message was received and an indicator of the requested function. |
NEB | CM1NEBA
CA1NEBA (CAPT) | S | Count of active ECBs (system) - does not include those on the defer list. |
NE2 | CM2NEBA
CA2NEBA (CAPT) | S | Count of active ECBs (subsystem). |
NE3 | CM3NEBA
CA3NEBA (CAPT) | S | Count of active ECBs (I-stream). |
OCR | IOSCR (DSECT) | S | Open Systems Adapter (OSA) configuration record. |
OFC | CMMFPO
CPMOFC (CAPT) | S | Working storage size indicator. |
OLQ | S | Synchronous link output link control block queues. | |
OPE | CK1KE (DSECT)
CMMOPE | S | System error options - contains option indicators for the system error program (CPSE). |
OPG | CK1KE (DSECT)
CMMOPG | S | GFS options - contains option indicators for get file storage (GFS) (cell location, logging, tagging, and so on). |
OPS | CK1KE (DSECT)
CMMOPS | S | CP option indicator - contains option indicators for the CP such as, long message transmission (LMT) status and get file storage (GFS) status. |
OSA | IOSAB (DSECT) | S | OSA control block table. |
OSR |
| S | OSA read buffer table. |
PAN | DCTPAN (DSECT)
MGTPAN (DCTMGT) | S | MPIF PATH ACTIVATED notification table - a list of user exits to be invoked when a path is activated. |
PAT | DCTPST (DSECT) | SS | Program sharing table - for file-resident programs: contains core address, indicators about status, and core block type. PAT is 4 × the number of SS (before tag). |
PBT | IDSPBT (DSECT)
CMMPBT | S | Physical block table - Identifies the base of the physical block table, which is used to manage the physical block types that exist within the TPF system. The table is used to answer queries about the physical blocks, and to get and release physical blocks. |
PCD | IPCID (DSECT) | S | PCID table - contains an entry for each APPN LU-LU session that is being activated. |
PDT | DCTPDT (DSECT)
MGTPDT (DCTMGT) | S | MPIF path definition table - defines each path available to the resident system for connecting to other systems in the complex. |
PHS |
| SS | PAT hash table. |
PID | PI1DT (DSECT)
CMMPID CPMPIDT (CAPT) | S | Processor ID table - maintains status of multiple processors in a TPF complex (CPU ID, CPUID ordinal number, IPL indicators, path ID, and so on). |
PIU | IPTBL (DSECT)
CMMPIUC CINFC_CMMPIUC | S | Path information unit (PIU) trace table - contains a copy of the data transferred between the TPF system and remote SNA resources. See TPF ACF/SNA Data Communications Reference for more information about the PIU trace table. |
PKP | CMPSTP
CPMPKSTP (CAPT) | S | PKST table pointer - contains the addresses of the PKSTs (communications control unit keypoint status records). |
PKS | CPTIC (DSECT)
CMPKST CPMPTCCT (CAPT) | S | Communications control unit keypoint status Record- contains the status of all communications control units in the system. |
PMT | CMMPMGT | S | SON pool management table. |
PNT |
| S | Socket port number tables. |
PSD | S | IRB/TAPE sense data-IRB sense and status save Area (returned by PIO). Tag CCDPIOSV in CEDT of CCCPSE. | |
PST | CMMPST
CYPOLL (CAPT) | S | POLL status table |
PSV | IXPSV (DSECT) | S | Process selection vector (PSV) name table |
RCB | IDSSST (DSECT)
CMMSSTB | S | RCS subsystem status table-base - contains RCS subsystem entry information for subsystems whose IDs hash directly into the primary (base) entry area. |
RCH | IDSSST (DSECT)
CMMSSTH | S | RCS subsystem status table-header-contains control information for the memory-resident SSST data structure. |
RCO |
IDSSST (DSECT) CMMSSTO | S | RCS subsystem status table-overflow-contains RCS subsystem entry information for subsystems whose ID hash values conflict with existing table entries in the base area. Access is sequential in this area. |
RFN | DCTRFN (DSECT)
MGTRFND (DCTMGT) | S | MPIF resident function name directory - contains the name of each MPIFuser that has identified itself to the TPF processor. |
RHC | IRNHCT (DSECT) | S | Resource name hash control table (RNHCT) - contains information about the resource vector table (RVT) available list, RVT termination list, resource name hash prime table (RNHPT), and resource name hash entry table (RNHET). |
RHE | IRNHET (DSECT) | S | Resource name hash entry table (RNHET) - contains pointers to the entries in the resource vector table (RVT). |
RHP | IRNHPT (DSECT) | S | Resource name hash prime table (RNHPT) - contains hashing buckets for the resource name hash entry table (RNHET). |
RIT | DCTRIT (DSECT)
CMMRIT | SS | Record identifier attribute table (RIAT) - contains the file ID, exception recording, logging, and restoring status, record attribute descriptors, user exit information, VFA candidacy, locking status, and record caching candidacy. |
RTP | IRTPB (DSECT) | S | RTP control block (RTPCB) table - contains information about each rapid transport protocol(RTP) connection established for the TPF processor. See TPF ACF/SNA Data Communications Reference for more information about the RTPCB table. |
RV1 | RV1VT (DSECT) | S | Resource vector table part 1 - contains the definition and status of the nodes. |
RV2 | RV2VT (DSECT) | S | Resource vector table part 2 - contains dynamic information and status of the nodes. |
SAT | SA0AT (DSECT) | S | Subarea address table - contains status and other information related to each subarea defined in the network (PU5). |
SBA |
| S | OSA storage block address table. |
SCI | CMMSCYI | S | Subsystem cycle indicator. |
SCT | CONKC (MACRO)
CMMSCT | SS | System configuration table - contains system configuration information required by TPF programs (file address of CTKA, number of SEL CHNLs, and so on) |
SC1 | ISCB (DSECT) | S | Session control block table part 1 - extension of the RVT1 used by TPF/APPC sessions. |
SC2 | ISCB (DSECT) | S | Session control block table part 2 - extension of the RVT2 used by TPF/APPC sessions. |
SDD | ISDDCB (DSECT)
CMMSDD (215) | SS | SQL database directory - contains the list of SQL relational databases to which the TPF Application Requester (TPFAR) feature can connect. |
SEA | MRLNQ (DSECT) | S | SON entry address table - contains pointers for the addresses of error routines CJIX and CJIY. |
SEL |
| S |
|
SG0 | SI0GT (DSECT)
CMSIGT0 CPMSIGT0 (CAPT) | S | System interprocessor global table - used to synchronize global fields/records among I-streams where the user is active. |
SHC | ISHCT (DSECT) | SS | System heap control table (SHCT) - contains an entry for each 4 KB of system heap virtual address space. Each entry contains information returned from a GSYSC macro call. |
SHD | CA4CT (DSECT)
CM4SHD CA4BAS (CAPT) | S | CRET second table - contains the time to be activated, ENTER expansion, activating program name, and so on. One per system. |
SHM | IDSHM (DSECT) | S | Shared memory table. |
SIB | None | S | SNA I/O buffers - assigned for NCP read operations and channel-to-channel (CTC) read and write operations. |
SIT | None | S | Session identifier table - contains entry for each ALS and the SIDs for each session through an ALS. |
SKCI |
| IS | CROSC stack. |
SKEI | DCTSTK (DSECT)
DCTPFX (PFXESAVE) | IS | External interrupt save stack. |
SKFI | DCTSTK (DSECT)
DCTPFX (PFXFSAVE) | IS | Fast-link save stack. |
SKII | DCTSTK (DSECT)
DCTPFX (PFXNSAVE) | IS | I/O interrupt save stack. |
SKMI | DCTSTK (DSECT)
DCTPFX (PFXMSAVV) | IS | PFXMSAVV contains the virtual address of the machine check interruption stack. |
SKNI |
|
|
|
SKPI | DCTSTK (DSECT)
DCTPFX (PFXPSAVE) | IS | Program check save stack. |
SKRI | DCTSTK (DSECT)
DCTPFX (PFXRSAVE) | IS | Restart save stack. |
SKSI | DCTSTK (DSECT)
DCTPFX (PFXSSAVE) | IS | SVC save stack. |
SKZI | DCTSTK (DSECT)
DCTPFX (PFXZSAVE) | IS | CPSE I/O save stack. |
SLN | SLSTL (DSECT)
CMSLST CSYLST (CAPT) | S | Symbolic line status table - prime control table for the non-SNA communications network. It contains line control indicators, transmission routing and data control information. |
SLS |
| S | OSA storage list structure table. |
SMT |
| S |
|
SNA | CK2SN (DSECT)
CMMSNA | S | SNA parameter list area within keypoint record 2. |
SNC | SN0CT (DSECT)
CMMSNCT | S | BSC station name conversion table - each entry defines how many connections exist to a station connection address and a unique 4-character station name. |
SNF | CMMSNF | S | Sequential number fields (SNF) table - used to correlate responses to TPF requests sent over a CDRM-CDRM session. |
SNL |
| S | SNA local element bit map. |
SNP |
| S | SNP. |
SNS | CK2SN | S | Sense code table. |
SNT |
| S |
|
SOK | ISOCK (DSECT) | S | Socket block table. |
SPM | CY5GT (DSECT)
CMMPMGT | S | SON pool management global table - contains constants, counters, and addresses necessary for the functioning of SON pool management. |
SPT | IEQCE3 (DSECT)
CE3SPTR | S | ISO-C stack pointer. |
SPY | CMPACNFL | S | SON copy pointer - used during a copy function to force all files to be behind the copy pointer (field CJFCPTR in CJIO). |
SRT | SR0RT (DSECT) | S | System recovery table - logs input and output messages in the system. Performs SNA message recovery. |
SSA | MS0AT (DSECT)
CMMMDBF CMMSSAT CPMSSAT (CAPT) | S | Subsystem attribute table - contains subsystem configuration data for an MDBF system. Field CPMSSAT in CAPT. |
SSC | DCTSCT (DSECT)
MGTSSCT (DCTMGT) | S | System-to-system control table - used to manage logical queues/paths for a specific processor connected to other processors using MPIF. |
SSL | i$ssl.h (C Structure) | S | SSL control table - contains statistical information about Secure Sockets Layer (SSL) usage and shared SSL sessions. |
SSU | MS0UT (DSECT)
CMMMASU CMMSSUT CPMSSUT (CAPT) | S | Subsystem users table - contains information about each subsystem in an MDBF system (user ID, mnemonic, and so on). |
STI | CMMSTI
CPMCLEX (CAPT) | S | System state indicators - tells current state of system (cycling to/from state, and so on). |
SWB |
| S | SWB blocks - The beginning address of the SWBs that are in main storage. |
SWT | IDSSCT (DSECT) | S | SWB control table - Identifies the base of the SWB control table, which is used to manage the SWBs that exist within the TPF system. There is an entry for each SWB within the system. |
TAP | ITAPST (DSECT) | S | TPF Advanced Peer-to-Peer Networking (TPF/APPN) processor shared table - contains information about all APPN links that are active in the loosely coupled complex. |
TAT |
| S | Tape assignment table. |
TBF | DCTDUC (CEFS)
CADTBF (CAPT) | S | 3480 deferred unit check recovery area - used by tape CSECT for 3480 deferred unit check processing. |
TCT | i$tcpc.h (C Structure) | S | Transmission Control Protocol/Internet Protocol (TCP/IP) configuration table. |
TCX | CMMTCX | S | Tape control unit cross-reference table - (COSY) contains TSTB rechain flag, item count and CU/CHNL addresses (fields defined in TAPEQ). |
TGT |
| S | Tape group definition table. |
TIS | CMOTB2
CYTITB (CAPT) | S | Terminal interchange status table - contains error counters, poll status flag, and so on. Layout different for BSC, HS, and LS. |
TMA | ICRCT (DSECT) | S | Transaction manager (TM) transaction anchor table (TANC). |
TMS | CMMTMSLC
ITSNT (DSECT) | S | Time slice name table. |
TPI | ITPICB (DSECT) | S | Transaction program instance control block. |
TSD | CPMBSD (CCTAPE) | S | Tape sense data save area - CPMBSD in CCTAPE. |
TSW | CPMTASSA (CAPT) | S | Subsystem TAS switch. |
TS1 | ITSTB (DSECT)
CMMTS1 CADTS1 (CAPT) | S | Tape status table section 1 - contains device addresses, symbolic tape names, tape status, VSNs. |
TS2 | ITSTB (DSECT)
CMMTS2 CADTS2 (CAPT) | S | Tape status table section 2 - contains queue pointers, counters, and error recovery flags. |
TS3 | ITSTB (DSECT)
CMMTS3 CADTS3 (CAPT) | S | Tape status table section 3 - contains the buffer control block and the main storage copy of the tape label. |
UCL | DCTUCL (DSECT)
CMMUCL CPMAUCL (CAPT) | S | User exit control list - a list of defined user exit points. Contains the address and status of each user exit routine associated with an exit point. |
URT | UR1ST (DSECT)
CMMURT CPMUBASE (CAPT) | S | UNIT record status table - contains information showing the real-time status of the unit record devices in the system. |
US1 | SSU | Subsystem user I-stream shared global area 1. | |
US2 | SSU | Subsystem user I-stream shared global area 2. | |
US3 | SSU | Subsystem user I-stream shared global area 3. | |
UT1 | SSU, IS | Subsystem user global attribute table 1. | |
UT3 | SSU, IS | Subsystem user global attribute table 3. | |
UU1 | SSU | Subsystem user I-stream unique global area 1. | |
UU2 | SSU | Subsystem user I-stream unique global area 2. | |
UU3 | SSU | Subsystem user I-stream unique global area 3. | |
UX1 | SSU, IS | Subsystem user extended global area 1. | |
UX2 | SSU, IS | Subsystem user extended global area 2. | |
UX3 | SSU, IS | Subsystem user extended global area 3. | |
UST | IUSAT (DSECT) | S | User storage allocation table - contains addresses for user-defined tables and storage areas. |
VCT | VF0AC (DSECT)
CMMVFAC | S | VFA control area-control information (CPUID, Number of subsystems at IPL, table of SSU names). |
VST | CMMFAL | S | Pointer to start of VFA - contains the address of field CK9FAL in CTKB. |
WGT | WG0TA (DSECT)
CMMWGT | S | WGTA table - an entry for every LIT or LEID in the system. It contains the ordinal number of the associated AAA/RCB, RID (if a SNA terminal) and the application (APPL) the terminal is logged to. |
WLT | CM2WLT
CA2WLT (CAPT) | S | Tape ECB wait list - tape ECB is placed on list when an unusual condition occurs. |
WRT | IDSELT/c$idselt.h (DSECT/C Structure)
CMMWRT | SS | E-type loader working record table - contains the ordinal numbers of E-type loader fixed-file records that are available for use by a processor. |
XID | IOTBL (DSECT)
CSNAIOTB | S | SNA I/O trace table. |
XPT | IDSXTP/c$idsxtp.h (DSECT/C Structure)
CMMXPAT | S | Extra program allocation table (PAT) slot area- extra PAT slots that are used by the E-type loader. |
XSW | CMMXSW
CPMXSW (CCCCP1) LINEQ | S | CCP poll control switch - low core and input inhibited switches. Switch masks are defined in LINEQ. |
X25 |
| S | X25 keypoint. |
37K |
| S | 3705 keypoint, device Q(S). |