PSA , 5COI MFASAVE 1-------------------------------------- 6001 SiTHSAVE 1-------------------------------------- 6401 LOCKSAV 1-------------------------------------- 6501 SVCREGS 1------------------ 6601 PREFIXA I PREFIXBI PSACPXBFI//RESVD// 1--------------------------------------1 6701 iAITSTRT iAITEND I 1 1 6S01 PiTPAGESIACTIVTRQI EMSPEND 1 EMSREC 1 I I 6901 XCPEND IP*7IP*8 IP*91 AFSTATUS I I I 6AOI AMCHAREAISHRLKCNTI PROBSTRT I L-- ___________________________________ __ Hexadecimal Field
tisplacement Name o
8 10 8 C 10 14
18 20 28 30 38 40 48 4C 50 54
58 60 68 70 78 ORG RSRTNPSi DS RSRTOPSi DS IPLCCi1 DS IPLCCi2 DS ORG PSARSV3 DS TRACSTRT DS TRACEND DS TRACCURR DS EXOPSi DS SVCOPSi DS PROPSi DS MCOPSi DS IOOPSi DS CSi DS CAi DS QUANTUMR DS TIMER DS QUANTUM DS EXNPSW DS SVCNPSi DS PRNPSi DS MCNPSi DS IONPSi DS IPLPSW 1D
1D
1D
1D IPLCCi1 1F
1F 1F 1F
1D
1D
1D
1D
1D
1D
1F
1F
1F
1F
1D
1D
1D
1D
1D , I 6fCI CHGREGS I/I///RESERVED///III 1-------------------------------------1 6COI UNSHRVM IP*10IP*11111///RESERVED/////1 I 1 6DCI STACKVM IUNSHRVM2 IADMKCFE IRESERVEt/1 1 1 6EOI/////////I/RESERVED (cont)////////////I
-------------------------------------1 6FC 70C 71C ALOKUM IRESERVE I ALCKSF I IEXTSP 1 -------------------------------------1 ITMRSN I////I/I/I/RESERVED//////////I -------------------------------------1 MCNREGS 7SC LOKSAVE2 Field Description, Contents, Meaning IPL start PSi Restart new PSi Restart old PSi IPL CCi IPL CCi Reserved for IBM use
Address of start of trace table.
Note that TRACSTRT is in absolute PSA Address of end of trace table.
Note that TRICEND is in absolute PSI Address of next available trace table entry.
Note that TRACCURR is in absolute PSA External old PSi SVC old PSi Program old PSi Machine check old PSi 1/0 cld PSi Channel status word Channel address word
Interval timer value at last interruFt
13-microsecond interval timer Interval timer value at last disFatch
External new PSi SVC new PSi Program new PSW Machine check new PSi I/O new PSi I I 70 IBM VM/370 Data Areas and Control Block Logic
Hexadecimal Field
Displacement Name 80 80 84
86
88
8A
8C
8E 90 94
96
98
9C AO A8
AC BO B4
B8
EA
BC
E8 FO F4 F5 F8
FC 100 160 .. nn IOV lCO 200 200 200 204 208 20C 210 214
218
21C 220 224
228
22C 230 234
238
23C CPULOG INTEXF DS ORG DS DS INTSVCL DS INTSVC DS INTPRL DS INTPR DS TREXADD DS MONCLASS DS PERCODE DS PER ADD DS MONCODE DS CHANID IOELPNTR ECSWLOG INTKFLIN DS DS DS DS DS DS DS INTMC DS DS INTRC DS DS FAILSTAD DS REGNCODE DS FXDLOG DS FPRLOG DS GRLOG DS CRLOG DS CPU SAGE DS ORG TEMPSAVE DS ORG TEMPRO DS TEMPR1 DS TEMPR2 DS TEMPR3 DS TEMPR4 DS TEMPR5 DS TEMPR6 DS TEMPR7 DS TEMPR8 DS TEMPR9 DS TEMPR10 DS TEMPR 11 DS TEMPR12 DS TEMPR13 DS TEMPR14 DS TEMPR15 DS 16D CPULOG 1F lF lH lH lB lB lF 1H lB IF IF lD IF 1F IF 1F
1F
11F
1D IF 1X IF 1F
12D
4D
16F
16F OB CPU SAGE 16F TEM1?SAVE 1F
1F
1F
1F
1F
1F
1F
1F
1F
1F
1F
1F
1F
1F
1F
1F
Field Description, Contents, Meaning Processor and storage logout area
Reserved for IBn use
External interrupt code (fullword)
External interrupt code (half word) SVC instruction length code (ILC) SVC interrupt code
Program instruction length code (ILC)
program interrupt code
Translation exception address Moniter class
PER code to be reflected 1?SI Address of instruction causing PER interruFt
Monitor code
Reserved for IBM use
Channel It I/O extended logout (IOEL) Feinter Limited channel logout (ECSW) Reserved for IBM use I/O interrupt key, flags, and interface
address I/O interrupt device address (halfword)
Reserved for IBM use
Machine check interrupt code
Reserved for IBM use
External damage reason code Reserved for IBM use
Failing storage address
Regien code
Fixed logout area
Floating-point register log cut area General register logout area
Control register logout area
End cf machine usage; start ef C1? usage
Temporary save area
Registers 0-15 Sectien 1. CP Data Areas and Centrel Blecks 71
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