Hexadecimal Field
tisplacellent Nalle
------------
348 CPSTAT DS ORG 348 CPSTATUS DS CPiAIT EQO CPRUB EQU CPEX EQU CPFVRUN EQU CPSUPER EQU 349 XTNDLOCK DC
34A CPSTAT2 DC !!i!§ CP1UCAVL EQU CPIUCON EQU CPSBRLK EQU CPASTAVL EQU CPASTON EQU 34B CPSTAT3 DS !!i!§ CPT IDLE EQU CPTPAGE EQU CPTIOBT EQU 34C CPRESTRT DS 350 PGREAD DS 354 PGWRlTE DS 358 PGWAlTIM DS 360 PGWAlTPG DS 368 PSASVCCT DS 36C PAGELOAD DS 36E PAGERATE DS 370 PSENDCLR DS 370 CPID DS 374 CPA BEND DS 378 PSTARTSV DS 378 SYSIPLDV DS 37A PGSRATlO DC 37C ASYSVM DC 380 ARSPPR DC
384 ARSPPU DC
388 ARSPRD DC 38C ARIOPU DC 390 ARIOPR DC
394 ARIORD DC
398 lPUADDR DS 39A PSAl!SS DS 1F CPSTIT 1X in CPSTATOS -X'80'-- X'40' X'20' X'10' X'OS' 1X 1X in CPSTAT2 --X'80'-- X'40' X'20' X'OS' X'04' 1X in CPSTAT3 --X'80'-- X'40' X'20' 1F
1F
1F
1D
1D
1F
1B P*1 1B P*2 OF 1F
1F OF 1B F*3 B'O' P*4 V (D MKSYSVM) V (DMKRSPPR) V (D MKRSPPU) V (DMKRSPRD) V (D MKRIOPU) V CD MKRlOPR) V (D MKRlORD) 1B P*5 1H P*6 Field Description, Contents, l!eaning -------------------------------------- CP running status CP running status CP in wait state CP running user in RUNOSBR CP executing stacked request
Reserved for IBM use
Processor is executing in supervisor state PSA System extending free storage if it is equal to IlPF'. Note that XTNDLOCK is 1D absolute FSa. Flag byte Virtual machine assist available on processor Virtual machine assist is cn for system CP processing shared named system page CP assist available on processor CP assist is on for system Wait time accounting flag
Timer contains idle time Timer contains page wait time
Timer contains I/O wait time Restart address if external interrupt marks page invalid
Total numter of page reads
Total number of page writes
Time spent in page wait, multiplied by number
of pages waiting
Reserved for IB! use
Total number of user SVCs Page wait percent, last measurement
Paging rate, pages per seccnd
Note that PAGERATE is in absolute PSA. End of area cleared by D!KCFINT CP running identifier. Note that CPID is
in absolute PSA. CP abend code Start of save/restored code
Device address of system lft device Page steals/total replenished
Address of system V!BLCK Address of system printer file chain.
Address of system punch file chain.
Address of system reader file chain. Address of system punch table. Address of system printer table.
Address of system reader table.
Instruction processing address
Address of !SS volume
The !SS is online and the !SS communicator has been initialized
Section 1. CP Data Areas and Centrel Blocks 73
PSA Hexadecimal Field
Displacement Name
39C 3AO 3A4
3A8
3AC 3BO 3B4 3BS 3BC 3CO 3C4 3CS 3CC 3DO 3D4 3DS 3DC 3EO 3E4 3ES 3EC 3FO 3F4 3FS 3FC 400 ARSPAC DC AVMREAL DC ASYSABND DC ASYSLC DC ASYSOP DC ARIOCT DC ARIOCH DC ARIOCU DC ARIODV DC ARIOCC DC ARIOUC DC ARIODC DC ACORETBL DC APAGCP DC CPCREGO DC
CPCREG6 DC CPCREGS DC TIMEDISP DS ASVCLIST DC AVMALIST DC LASTUSER DC PAGECUR DS MONNEXT DS PAGEND DS PAGENXT DS TRACEFLG DS v (DMKRSPAC) A (0) A (0) v (DMKSYSLC) V (DMKSYSOP) V (D MKRIOCT) V (DMKRIOCH) V (D MKRIOCU) V (D MKRIODV) V (D MKRIOCC) V (DMKRIOUC) V (DMKBIODC) V (D MKSYSCS) A(X'FFFFFF') X'SOSOOSCO' F'O' F'O' 1F V (D MKSVCNS) V (DMKPRVMA) V (DMKSYSVM) 1F
1F
1F
1F
1F ORG TRACEFLG 400 401 402 404 40S 430 TRACFLG1 DS 1X J1!!§ TRACOl EQU TRAC02 EQU TRAC03 EQU TRAC04 EQU TRAC05 EQU TRAC67 EQU TRACOS EQU TRAC09 EQU TRACFLG2 DS Bits defined TRicOi---EQU TRACOC EQU TRACOD EQU TRACBEF EQO TRAC10 EQU TRACll EQU TRAC12 EQU TRAC13 EQU TRACFLG3 DS TTSEGCNT DS PSARSV15 DS INSTWRD1 DC in TRACFLG1 --X'80'--- X'40' X'20' X'10' X'OS' X'04' X'02' X'01' 1X in TRACFLG2 --X'80'--- X'40' X'20' X'10' X'OS' X'04' X'02' X'01' lH lF 5D P'O' Field Description, Contents, Meaning Address of system accounting chain VMELCK address of virtual=real user. Note
that AVMREAL is maintained in both PSAs Address of system abend Frinter Address of SYSLCCS information
Address of system operator VMELCK Address of real channel index table
Address of first RCHBLCK
Address of first RCUBLOK Address of first RDEVBLCK Address of count of real system channels
Address of count of real system control units
Address of count of real system devices
Address of system CORTABLE Address of first pageable Frogra. CP architecture control and external mask CP assist and virtual machine assist mask MONI!OR CALL enable mask Timer displacement for charge
Address of CP assist pointer list
Address of expanded virtual machine assist
pointer list
Last user te be dispatched
Current monitor buffer page address.
Note that PAGECUR is in absolute PSA. Next availatle address in .eniter buffer.
Note that MONNEXT is in abselute PSA. Last address in current moniter buffer page.
Note that PAGEND is in absclute PSA. Alternate '-cnitoi l:tiffer-page address.
Note that PAGENXT is in absclute PSI. Trace table flags
Trace table flag
External interrupt tracing en SVC interruFt tracing en Program interrupt tracing CD Machine check tracing on I/O interruFt tracing en
FREE/FRET call tracing on
Enter dispatch tracing on
Queue drop tracing on
Trace table flag
Run user tracing on Unstack I/O interrupt tracing on Virtual CSW stored tracing en SIO, !IO, and EDV tracing en Unstack IOBLOK or TRQBLOK tracing on
Trace BTU activity for 370x NCP Lock spin tracing active Signal processor tracing active
Reserved for IBM use
count of total page/swap tables in system.
Note that TTSEGCNT is in absolute PSA. Reserved for IBM use
Reserved for installation use
74 IBM VM/370 Data Areas and Control Block Logic
Previous Page Next Page