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BB-H348C-RM_1982
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swskit-v21/debugging-tools/dnsr/dnsend.mac
There are no other files named dnsend.mac in the archive.
TITLE DNSEND - SNOOP PROGRAM TO COLLECT OUTGOING NSP MESSAGES
SUBTTL The SNOOPer
SEARCH MONSYM,MACSYM
SALL
.REQUIRE SYMSUB
EXTERN ST2ADR,ADR2ST
;ITEMS IN DATA BLOCK
INCR==100 ;NUMBER OF ITEMS
INTRVL==^D1 ;COLLECTED EVERY 1 MILLISECS
NBPT==1 ;NUMBER OF BREAKPOINTS
OPDEF IFIW [1B0] ;INSTRUCTION FORMAT INDIRECT WORD
PIOFF==400
PION==200
T1=1
T2=2
T3=3
T4=4
Q1=5
Q2=6
Q3=7
P1=10
P2=11
P3=12
P4=13
P5=14
I=15
CX=16
P=17
BPRPAG==100
BPRCOD==BPRPAG_11
;TOP
BLOCK 1000
TIMER: RESET
MOVE P,[IOWD PDLEN,PDL]
MOVEI I,BPRCOD
XJRSTF [0
REL3]
ERJMP .+1
TDZA T1,T1 ;NO EXT ADR
REL3: SETO T1,
MOVEM T1,MONTYP(I)
TMSG <Output Report Label: >
HRROI T1,PRGNAM
MOVE T2,[RD%BEL+5*PRGNML-1]
RDTTY
JRST ERROR
SETZM INDEX(I)
SETZM TOTAL(I)
SETZM PNTR(I)
SETZM LAST
SETZM LPRINT
SETZM LSTTOD
SETZM ITIME
SETZM LTOD(I)
SETZM TABLE(I)
HRLI T1,TABLE(I)
HRRI T1,TABLE+1(I)
BLT T1,TABLE+TABLEN-1(I)
SETZM OVRFLO(I)
MOVEI T1,.SNPLC
MOVEI T2,<BPRLEN+777>/1000
MOVEI T3,BPRPAG
SNOOP
JRST ERROR
LSH T2,11
MOVEM T2,INDEX(I)
; ..
;RELOCATE BREAKPOINT CODE
; ..
MOVSI Q1,-INSTBL
TIMER1: HLRZ T1,INSTAB(Q1)
HRRZ T2,INSTAB(Q1)
ADD T2,INDEX(I)
HRRM T2,BPRCOD(T1)
AOBJN Q1,TIMER1
;LOOK UP SYMBOLS
MOVSI Q1,-SYMTBL
JUMPE Q1,TIMER4
TIMER2: MOVEI T1,.SNPSY
MOVE T2,SYMTAB(Q1)
MOVE T3,SYMTAB+1(Q1)
SNOOP
JRST ERROR
HLRE T3,SYMTAB+2(Q1) ;GET SYMBOL OFFSET
ADD T2,T3 ;ADJUST VALUE BY OFFSET
HRRZ T3,SYMTAB+2(Q1)
CAIL T3,TIMER ;IN LOCAL CODE?
ADDM T2,0(T3) ;YES
CAIGE T3,TIMER ;IN BREAKPOINT CODE?
ADDM T2,BPRCOD(T3)
ADD Q1,[2,,2]
AOBJN Q1,TIMER2
;SET BREAKPOINTS
TIMER4: MOVSI Q1,-NBPT
SETBP1: MOVEI T1,.SNPDB
MOVEI T2,1(Q1)
MOVE T3,BP1ADR(Q1)
SKIPE MONTYP(I)
JRST [ HLRZ T4,BPI(Q1) ;EXT ADR BP ROUTINE ENTRY
HRLI T4,(XPCW) ;CONSTRUCT BP INSTRUCTION
JRST SETBP2]
HRRZ T4,BPI(Q1)
HRLI T4,(JSR) ;CONSTRUCT BP INSTRUCTION
SETBP2: ADD T4,INDEX(I)
TLZ T4,37
SNOOP
JRST ERROR
AOBJN Q1,SETBP1
;OPEN FILE FOR DATA
MOVSI T1,(GJ%SHT+GJ%FOU)
HRROI T2,[ASCIZ/SM.DAT/]
GTJFN
JRST ERROR
MOVEM T1,FILJFN
MOVE T2,[440000,,OF%RD+OF%WR]
OPENF
JRST ERROR
MOVEI T1,INTRVL
MOVEM T1,INTRV
SETZM LINTRV
;START SNOOPING
MOVEI T1,.SNPIB
SNOOP
JRST ERROR
HRROI T1,[ASCIZ/
TYPE <CR> TO STOP SNOOPING! /]
PSOUT
TIMER3: MOVEI T1,100
SIBE
JRST [ PBIN
CAIE T1,37
CAIN T1,12
JRST TYPANS
JRST TIMER3]
MOVE T1,TOTAL(I)
IDIVI T1,INCR
SUB T1,LPRINT
CAIL T1,^D100
JRST [ MOVEI T1,101
MOVE T2,TOTAL(I)
IDIVI T2,INCR
MOVEM T2,LPRINT
MOVEI T3,12
NOUT
JFCL
MOVEI T2,11
BOUT
JRST .+1]
MOVE T1,TOTAL(I)
SUB T1,LAST
CAIGE T1,TABLEN/2
JRST WAIT
CAIL T1,TABLEN
JRST [ MOVEI T1,7
PBOUT
JRST .+1]
MOVE T1,LAST
IDIVI T1,TABLEN
MOVE T1,FILJFN
HRLI T2,(POINT 36,0)
ADDI T2,TABLE(I)
MOVNI T3,TABLEN/2
NOOP: SOUT
MOVEI T1,TABLEN/2
ADDB T1,LAST
SETZM LINTRV
JRST TIMER3
WAIT:
REPEAT 0,<
MOVE T2,LINTRV
IDIV T2,T1
SKIPG T2
MOVEI T2,1
MOVNS T1
ADDI T1,TABLEN/2
IMUL T1,T2
IDIVI T1,^D1000
SKIPE T2
AOS T1
CAIL T1,^D100
MOVEI T1,^D100
SKIPG T2,T1
AOS T2,T1
IMULI T2,^D1000
ADDM T2,LINTRV
>
MOVEI T1,^D5000
DISMS
JRST TIMER3
SUBTTL Report Generator
TYPANS: MOVEI T1,.SNPUL
SNOOP
JRST ERROR
TYPAN2: MOVE T1,LAST
IDIVI T1,TABLEN
HRRZ T1,FILJFN
HRLI T2,(POINT 36,0)
ADDI T2,TABLE(I)
MOVE T3,TOTAL(I)
SUB T3,LAST
JUMPLE T3,TYPAN1
CAIL T3,TABLEN/2
MOVEI T3,TABLEN/2
ADDM T3,LAST
MOVNS T3
SOUT
JRST TYPAN2
TYPAN1: HRRZ T1,FILJFN
TLO T1,400000
CLOSF
JRST ERROR
HRRZS T1
MOVE T2,[440000,,OF%RD]
OPENF
JRST ERROR
TYPAN0: TMSG <
Do you want "raw" data output? (Y or N) >
PBIN
CAIE T1,"Y"
JRST [CAIE T1,"N"
JRST [TMSG <
ANSWER (IN UPPERCASE) Y OR N !>
JRST TYPAN0]
JRST ASKFMT]
YESRAW: TMSG <
Raw output to: >
MOVSI T1,(GJ%FNS+GJ%SHT)
MOVE T2,[.PRIIN,,.PRIOU]
GTJFN
JRST [MOVEI T1,.PRIOU
HRLOI T2,400000
SETZ T3,
ERSTR
JFCL
JFCL
JRST YESRAW]
MOVEM T1,RAWJFN
ASKFMT: TMSG <
Do you want formatted output? (Y or N) >
PBIN
CAIE T1,"Y"
JRST [CAIE T1,"N"
JRST [TMSG <
ANSWER (IN UPPERCASE) Y OR N !>
JRST ASKFMT]
JRST TRYRAW]
YESFMT: TMSG <
Formatted output to: >
MOVSI T1,(GJ%FNS+GJ%SHT)
MOVE T2,[.PRIIN,,.PRIOU]
GTJFN
JRST [MOVEI T1,.PRIOU
HRLOI T2,400000
SETZ T3,
ERSTR
JFCL
JFCL
JRST YESRAW]
MOVEM T1,FMTJFN
TRYRAW: MOVE T1,RAWJFN
JUMPN T1,OUTRAW
TRYFMT: MOVE T1,FMTJFN
JUMPN T1,OUTFMT
MOVE T1,FILJFN ;GET SM.DAT JFN
TLO T1,400000 ;DON'T RELEASE JFN
CLOSF ;CLOSE
JFCL ;AND
DELF ;DELETE
JFCL ;IT
HALTF
JRST TIMER
OUTRAW: MOVE T1,RAWJFN
MOVE T2,[70000,,100000]
OPENF
JRST [ MOVEI T1,101
HRLOI T2,400000
SETZ T3,
ERSTR
JFCL
JFCL
HRRZ T1,RAWJFN
RLJFN
JFCL
JRST YESRAW]
SETZ I,
TYPLOP: HRRZ T1,FILJFN
SETZ T2,
SFPTR
JRST ERROR
MOVE T1,RAWJFN
HRROI T2,PRGNAM
SETZ T3,
SOUT
HRROI T2,[ASCIZ/
TRACE OF OUTGOING NSP MESSAGES - /]
MOVEI T3,0
SOUT
SETO T2,
SETZ T3,
ODTIM
JFCL
HRROI T2,[ASCIZ/
TOTAL SAMPLES TAKEN = /]
SETZ T3,
SOUT
MOVE T2,TOTAL+BPRCOD
IDIVI T2,INCR
MOVEI T3,12
NOUT
JFCL
HRROI T2,[ASCIZ/
/]
MOVEI T3,0
SOUT
CALL TYPFIL
HRRZ T1,RAWJFN
CLOSF
JFCL
JRST TRYFMT
TYPFIL: SETZM ITIME
TYPFL1: HRRZ T1,FILJFN
MOVE T2,[POINT 36,BUF]
MOVNI T3,INCR
SIN
ERJMP TYPFLD
CALL PLINE
AOS ITIME
JRST TYPFL1
TYPFLD: HRRZ T1,RAWJFN
MOVEI T2,14
BOUT
RET
DEFINE NUMOUT (LOC,BASE)<
IFNB <LOC>,<MOVE T2,LOC>
MOVEI T3,^D'BASE
NOUT
NOP>
DEFINE TABOUT <
MOVEI T2,.CHTAB
BOUT>
PLINE: MOVE T1,RAWJFN
MOVE T3,BUF
SUBI T3,1
HRROI T2,[ASCIZ/SEND MESSAGE/]
SETZ T3,
SOUT
HRROI T2,[ASCIZ/
/]
SOUT
MOVE T3,BUF+3
HRRZS T3
ANDI T3,7777
IDIVI T3,4
SKIPE T4
AOS T3
MOVEI T4,4(T3)
CAILE T4,INCR-1
MOVEI T4,INCR-1
MOVNS T4
HRL T4,T4
HRRI T4,BUF+1
PLINE1: MOVE T2,(T4)
MOVE T3,[NO%LFL!NO%MAG!<^D12B17>!10]
NOUT
JFCL
MOVEI T2,11
BOUT
BOUT
MOVE Q1,[POINT 8,(T4)]
MOVE T3,[NO%MAG!NO%LFL!<3B17>!10]
ILDB T2,Q1
NOUT
JFCL
MOVEI T2," "
BOUT
ILDB T2,Q1
NOUT
JFCL
MOVEI T2," "
BOUT
ILDB T2,Q1
NOUT
JFCL
MOVEI T2," "
BOUT
ILDB T2,Q1
NOUT
JFCL
MOVEI T2,11
BOUT
BOUT
MOVE Q1,[POINT 8,(T4)]
ILDB T2,Q1
CAIGE T2,40
JRST [ MOVEI T2,"^"
BOUT
LDB T2,Q1
TRO T2,100
JRST .+1]
BOUT
MOVEI T2," "
BOUT
ILDB T2,Q1
CAIGE T2,40
JRST [ MOVEI T2,"^"
BOUT
LDB T2,Q1
TRO T2,100
JRST .+1]
BOUT
MOVEI T2," "
BOUT
ILDB T2,Q1
CAIGE T2,40
JRST [ MOVEI T2,"^"
BOUT
LDB T2,Q1
TRO T2,100
JRST .+1]
BOUT
MOVEI T2," "
BOUT
ILDB T2,Q1
CAIGE T2,40
JRST [ MOVEI T2,"^"
BOUT
LDB T2,Q1
TRO T2,100
JRST .+1]
BOUT
MOVEI T2," "
BOUT
HRROI T2,[ASCIZ/
/]
MOVEI T3,0
SOUT
AOBJN T4,PLINE1
HRROI T2,[ASCIZ/
/]
SETZ T3,
SOUT
RET
GETADR: MOVE T1,[100,,101]
HRROI T2,STRING
MOVE T3,[RD%BRK!RD%TOP!RD%JFN+STRNGL]
RDTXT
JRST ERROR
HRROI T1,STRING
MOVEI T3,10
NIN
JRST ERROR
POPJ P,
ERROR: MOVEI T1,101
HRLOI T2,400000
SETZ T3,
ERSTR
JFCL
JFCL
MOVE T1,FILJFN ;GET SM.DAT JFN
TLO T1,400000 ;DON'T RELEASE JFN
CLOSF ;CLOSE
JFCL ;AND
DELF ;DELETE
JFCL ;IT
HALTF
JRST TIMER
FILSIZ: 0 ;NO. OF 12-BIT BYTES IN SM.DAT
MSGSIZ: 0 ;NO. OF 12-BIT BYTES IN MESSAGE
JFN12: 0 ;JFN FOR 12-BIT BYTE OPENING
JFN8: 0 ;JFN FOR 8-BIT BYTE OPENING
RAWJFN: 0 ;JFN OF "RAW" OUTPUT FILE
FMTJFN: 0 ;JFN OF "FORMATTED" OUTPUT FILE
;NSP MESSAGE DATA
RTFLG: 0 ;ROUTE FLAG
DSTLEN: 0 ;LENGTH OF DESTINATION NODE NAME
DSTNOD: BLOCK 2 ;DESTINATION NODE NAME
SRCLEN: 0 ;LENGTH OF SOURCE NODE NAME
SRCNOD: BLOCK 2 ;SOURCE NODE NAME
MSGFLG: 0 ;MESSAGE FLAGS
DSTADR: 0 ;DESTINATION LINK ADDRESS
SRCADR: 0 ;SOURCE LINK ADDRESS
ACKNAK: 0 ;0=NO ACKNUM FIELD, -1=YES
ACKNUM: 0 ;ACK NO.
SEGNUM: 0 ;SEGMENT NO.
SERVIC: 0 ;SERVICES
INFO: 0 ;INFORMATION
SEGSIZ: 0 ;SEGMENT SIZE
DFORM: 0 ;DEST PROCESS NAME FORMAT
DOBJT: 0 ;DEST OBJECT TYPE
DDESCL: 0 ;DEST DESCRIPTOR LENGTH
DDESC: BLOCK 4 ;DEST DESCRIPTOR
DGCODE: 0 ;DEST GROUP CODE
DUCODE: 0 ;DEST USER CODE
SFORM: 0 ;SOURCE PROCESS NAME FORMAT
SOBJT: 0 ;SOURCE OBJECT TYPE
SDESCL: 0 ;SOURCE DESCRIPTOR LENGTH
SDESC: BLOCK 4 ;SOURCE DESCRIPTOR
SGCODE: 0 ;SOURCE GROUP CODE
SUCODE: 0 ;SOURCE USER CODE
MENU: 0 ;MENU
RQSIDL: 0 ;REQUESTOR ID LENGTH
RQSID: BLOCK 4 ;REQUESTOR ID
PWORDL: 0 ;PASSWORD LENGTH
PWORD: BLOCK 2 ;PASSWORD
ACCNTL: 0 ;ACCOUNT LENGTH
ACCNT: BLOCK 4 ;ACCOUNT
UDATAL: 0 ;USER DATA LENGTH
UDATA: BLOCK 4 ;USER DATA
LSFLAG: 0 ;LINK SERVICE FLAGS
FCVAL: 0 ;FLOW CONTROL VALUE
REASON: 0 ;DISCONNECT REASON
STTYPE: 0 ;START TYPE
NODADR: 0 ;SOURCE NODE NUMBER
NAMLEN: 0 ;LENGTH OF SOURCE NODE NAME (NODE INIT)
NODNAM: BLOCK 2 ;SOURCE NODE NAME (NODE INIT)
FUNCS: 0 ;FUNCTIONS SUPPORTED AT THIS NODE
REQS: 0 ;FUNCTIONS REQUESTED AT RECEIVER
BLKSIZ: 0 ;BLOCK SIZE
NSPSIZ: 0 ;NSP SEGMENT SIZE
MAXLNK: 0 ;NO. OF LINKS
ROUTVR: 0 ;NSP ROUTING VERSION
COMMVR: 0 ;NSP COMMUNICATIONS VERSION
SYVLEN: 0 ;LENGTH OF SYSTEM DESCRIPTION
SYSVR: BLOCK 7 ;OPERATING SYSTEM DESCRIPTION
PASSWD: BLOCK 2 ;PASSWORD
DATA: BLOCK 100 ;DATA MESSAGE
ENDFLD: 0
OUTFMT: MOVE T1,FMTJFN
MOVE T2,[7B5+OF%RD+OF%WR]
OPENF ;OUTPUT FILE FOR 7-BIT BYTES
ERJMP [JSHLT]
HRROI T2,PRGNAM
SETZ T3,
SOUT
HRROI T2,[ASCIZ\
TRACE OF OUTGOING NSP MESSAGES - \]
SETZ T3,
SOUT
SETO T2,
SETZ T3,
ODTIM
JFCL
HRROI T2,[ASCIZ\
TOTAL SAMPLES TAKEN = \]
SETZ T3,
SOUT
MOVE T2,TOTAL+BPRCOD
IDIVI T2,INCR
MOVEI T3,12
NOUT
JFCL
MOVSI T1,(GJ%OLD+GJ%SHT)
HRROI T2,[ASCIZ\SM.DAT\]
GTJFN ;FOR THE DATA FILE (12-BIT)
ERJMP [JSHLT]
MOVEM T1,JFN12 ;SAVE IT
MOVE T2,[<14B5>+OF%RD]
OPENF ;FOR 12-BIT BYTES
ERJMP [JSHLT]
MOVSI T1,(GJ%OLD+GJ%SHT)
HRROI T2,[ASCIZ\SM.DAT\]
GTJFN ;FOR THE DATA FILE (8-BIT)
ERJMP [JSHLT]
MOVEM T1,JFN8 ;SAVE IT
MOVE T2,[<10B5>+OF%RD]
OPENF ;FOR 8-BIT BYTES
ERJMP [JSHLT]
MOVE T2,[1,,.FBSIZ] ;GET NO. OF 36-BIT BYTES IN FILES
MOVEI T3,T4 ;PUT IT IN 4
GTFDB
ERJMP [JSHLT]
IMULI T4,3 ;GET NO. OF 12-BIT BYTES
MOVEM T4,FILSIZ ;SAVE IT
MOVEI P1,13 ;INIT THE 12-BIT POINTER
MOVEI P2,24 ;INIT THE 8-BIT POINTER
RDNSP: SETZM RTFLG
HRLI Q1,RTFLG
HRRI Q1,RTFLG+1
BLT Q1,ENDFLD
MOVE T1,FMTJFN
HRROI T2,[ASCIZ\
*\]
SETZ T3,
SOUT
MOVE T1,FILSIZ ;GET THE 12-BIT FILE SIZE
CAMG T1,P1 ;EOF?
JRST [MOVE T1,FMTJFN ;YES, RETRIEVE THE OUTPUT JFN
CLOSF ;CLOSE THE FILE
ERJMP [JSHLT]
MOVE T1,FILJFN ;GET SM.DAT JFN
TLO T1,400000 ;DON'T RELEASE JFN
CLOSF ;CLOSE
JFCL ;AND
DELF ;DELETE
JFCL ;IT
HALTF]
MOVE T1,JFN12 ;RETRIEVE THE JFN
MOVE T3,P1 ;MOVE TO MESSAGE SIZE
RIN ;GET IT
SUBI T2,1 ;ADJUST IT
MOVEM T2,MSGSIZ ;SAVE IT
MOVE T3,P1 ;RETRIEVE 12-POINTER
ADDI T3,300 ;ADJUST FOR NEXT MESSAGE
MOVEM T3,P1 ;SAVE IT
MOVE T1,JFN8 ;SWITCH TO 8-BIT BYTES
MOVE T3,P2 ;RETRIEVE THE 8-BIT POINTER
MOVE T2,MSGSIZ ;RETRIEVE THE MESSAGE SIZE
IDIVI T2,4 ;MODULO 4
SKIPE T3 ;DOES IT FALL ON A WORD BOUNDARY
ADDI T2,1 ;NO, FIX IT
IMULI T2,4 ;CONVERT BACK TO NO. OF BYTES
MOVE T3,P2 ;SAVE IT
RIN ;GET THE FIRST BYTE IN THE NSP MESSAGE
MOVE T4,T3 ;RETRIEVE 8-BIT POINTER
ADDI T4,400 ;POINT TO NEXT MESSAGE
MOVEM T4,P2 ;SAVE IT
CAIE T2,106 ;IS FIRST BYTE THE ROUTE FLAG?
JRST GETTYP ;NO, THEN NO ROUTE HEADER
MOVEM T2,RTFLG ;SAVE THE ROUTE FLAG
MOVEI T4,DSTLEN
MOVEI Q3,[POINT 7,DSTNOD,6]
CALL GTEASC ;GET THE DEST NODE NAME
MOVEI T4,SRCLEN
MOVEI Q3,[POINT 7,SRCNOD,6]
CALL GTEASC ;GET THE SOURCE NODE NAME
ADDI T3,1 ;MOVE TO NEXT BYTE IN MESSAGE
RIN ;GET IT
GETTYP: MOVEM T2,MSGFLG ;SAVE IT
MOVEI Q1,MTYPES ;GET NO. OF LEGAL MESSAGE TYPES
GETTY1: CAMN T2,MSGTYP(Q1) ;IS THIS ONE?
JRST [MOVE Q2,RWDSPT(Q1) ;YES, GO READ IT IN
HLRZS Q2
JRST @Q2]
SOJGE Q1,GETTY1 ;NO, ARE THERE MORE TYPES?
MOVE T1,FMTJFN ;NO, ERROR
HRROI T2,[ASCIZ\UNKNOWN NSP MESSAGE TYPE
\]
SETZ T3,
SOUT
JRST RDNSP ;GET THE NEXT MESSAGE
WRNSP: MOVE T1,FMTJFN ;RETRIEVE THE OUTPUT FILE JFN
MOVE T4,RTFLG ;RETRIEVE THE ROUTE FLAG
JUMPE T4,WRTYPE ;IS THERE ONE?
HRROI T2,[ASCIZ\RTFLG-DSNODE-SRNODE-\] ;YES
SETZ T3,
SOUT
WRTYPE: JUMPN T4,WRTYP2 ;NO ROUTE HEADER
MOVE T2,MSGFLG ;GET MESSAGE TYPE
CAIN T2,130 ;IS IT NODE INIT?
JRST WRTYP2 ;YES, DON'T SKIP RTHDR SPACE
HRROI T2,[ASCIZ\ \]
SETZ T3,
SOUT
WRTYP2: HRROI T2,[ASCIZ\MSTYPE-\]
SETZ T3,
SOUT
MOVE T2,MSGFLG ;RETRIEVE THE MESSAGE TYPE
MOVEI Q1,MTYPES ;RETRIEVE NO. OF LEGAL TYPES
WRTYP1: CAMN T2,MSGTYP(Q1) ;IS THIS ONE?
JRST [MOVE Q2,RWDSPT(Q1) ;YES, GO WRITE IT OUT
HRRZS Q2
JRST @Q2]
SOJGE Q1,WRTYP1 ;NO, TRY AGAIN
MOVE T1,FILJFN ;GET SM.DAT JFN
TLO T1,400000 ;DON'T RELEASE JFN
CLOSF ;CLOSE
JFCL ;AND
DELF ;DELETE
JFCL ;IT
HALTF
;NSP MESSAGE TYPES
MSGTYP: 0 ;MOM
4 ;ACK OF DATA
10 ;NOP
20 ;LS
24 ;ACK OF INT OR LS
30 ;CI
40 ;BOM
50 ;CC
60 ;INT
70 ;DI
100 ;EOM
110 ;DC
130 ;NODE INTT OR NODE VERIFY
140 ;BOM,EOM
MTYPES=.-MSGTYP-1
;DISPATCH TABLE FOR READING AND WRITING NSP MESSAGES
RWDSPT: RDATIN,,WDATIN ;MOM
RACK,,WACK ;ACK OF DATA
RNOP,,WNOP ;NOP
RLS,,WLS ;LS
RACK,,WACK ;ACK OF INT OR LS
RCICC,,WCICC ;CI
RDATIN,,WDATIN ;BOM
RCICC,,WCICC ;CC
RDATIN,,WDATIN ;INT
RDIDC,,WDIDC ;DI
RDATIN,,WDATIN ;EOM
RDIDC,,WDIDC ;DC
RNDINV,,WNDINV ;NODE INIT OR NODEVERIFY
RDATIN,,WDATIN ;BOM,EOM
;READ A NORMAL DATA SEGMENT OR INTERRUPT MESSAGE
RDATIN: MOVEI Q1,DSTADR
CALL GETTWO ;GET DEST LINK ADDRESS
MOVEI Q1,SRCADR
CALL GETTWO ;GET SOURCE LINK ADDRESS
CHKACK: ADDI T3,2
RIN
SUBI T3,2
ANDI T2,200 ;IS THIS THE ACKNUM FIELD?
JUMPE T2,CHKAC1 ;NO
SETOM ACKNAK ;YES, SET THE ACKNUM FLAG
MOVEI Q1,ACKNUM
CALL GETTWO ;GET ACKNUM
CHKAC1: MOVEI Q1,SEGNUM
CALL GETTWO ;GET SEGNUM
CALL RDATA ;GET DATA
JRST WRNSP ;GO WRITE IT OUT
;READ A LINK SERVICE MESSAGE
RLS: MOVEI Q1,DSTADR
CALL GETTWO ;GET DEST LINK ADDRESS
MOVEI Q1,SRCADR
CALL GETTWO ;GET SOURCE LINK ADDRESS
RLSAKC: ADDI T3,2
RIN
SUBI T3,2
ANDI T2,200 ;IS THIS THE ACKNUM FIELD?
JUMPE T2,RLSAK1 ;NO
SETOM ACKNAK ;YES, THE ACKNUM FLAG
MOVEI Q1,ACKNUM
CALL GETTWO ;GET ACKNUM
RLSAK1: MOVEI Q1,SEGNUM
CALL GETTWO ;GET SEGNUM
MOVEI Q1,LSFLAG
CALL GETBYT ;GET LINK SERVICE FLAGS
MOVEI Q1,FCVAL
CALL GETBYT ;GET FLOW CONTROL VALUES
JRST WRNSP ;GO WRITE IT OUT
;READ A NOP MESSAGE - THE TEST DATA IS IGNORED
RNOP: JRST WRNSP
;READ A CONNECT INITIATE OR CONNECT CONFIRM MESSAGE
RCICC: MOVEI Q1,DSTADR
CALL GETTWO ;GET DEST LINK ADRESS
MOVEI Q1,SRCADR
CALL GETTWO ;GET SOURCE LINK ADDRESS
MOVEI Q1,SERVIC
CALL GETBYT ;GET SERVICES
MOVEI Q1,INFO
CALL GETBYT ;GET INFO
MOVEI Q1,SEGSIZ
CALL GETTWO ;GET SEGMENT SIZE
MOVE T4,MSGFLG ;RETRIEVE MESSAGE TYPE
CAIN T4,50 ;IS IT A CC
JRST [CALL RDATA ;YES, GET DATA
JRST WRNSP] ;GO WRITE IT OUT
MOVEI Q1,DFORM ;NO, MUST BE A CI
CALL GETBYT ;GET DEST PROCESS NAME FORMAT
MOVEI Q1,DOBJT
CALL GETBYT ;GET OBJECT TYPE
MOVE T2,DFORM
SKIPN T2 ;IS IT OBJECT TYPE ONLY?
JRST RSRPRO ;YES
CAIN T2,1 ;NO, IS IT OBJECT TYPE AND DESCRIPTOR?
JRST [MOVEI T4,DDESCL ;YES
MOVEI Q3,[POINT 7,DDESC,6]
CALL GTEASC ;GET THE DESCRIPTOR
JRST RSRPRO] ;MOVE TO SOURCE PROCESS NAME
MOVEI Q1,DGCODE ;NO, MUST HAVE EVERYTHING THEN
GETTWO ;GET GROUP CODE
MOVEI Q1,DUCODE
GETTWO ;GET USER CODE
MOVEI T4,DDESCL
MOVEI Q3,[POINT 7,DDESC,6]
CALL GTEASC ;GET THE DESCRIPTOR
RSRPRO: MOVEI Q1,SFORM
CALL GETBYT ;GET SOURCE PROCESS NAME FORMAT
MOVEI Q1,SOBJT
CALL GETBYT ;GET OBJECT TYPE
MOVE T2,SFORM
SKIPN T2 ;IS IT OBJECT TYPE ONLY?
JRST RDMENU ;YES
CAIN T2,1 ;IS IT OBJECT TYPE AND DESCRIPTOR?
JRST [MOVEI T4,SDESCL ;YES
MOVEI Q3,[POINT 7,SDESC,6]
CALL GTEASC ;GET THE DESCRIPTOR
JRST RDMENU] ;MOVE TO MENU
MOVEI Q1,SGCODE ;NO, MUST HAVE EVERYTHING THEN
CALL GETTWO ;GET GROUP CODE
MOVEI Q1,SUCODE
CALL GETTWO ;GET USER CODE
MOVEI T4,SDESCL
MOVEI Q3,[POINT 7,SDESC,6]
CALL GTEASC ;GET THE DESCRIPTOR
RDMENU: MOVEI Q1,MENU
CALL GETBYT ;GET MENU
TRNE T2,1 ;ARE RQSTRID, PASSWRD, AND ACCOUNT INCLUDED?
JRST [MOVEI T4,RQSIDL ;YES
MOVEI Q3,[POINT 7,RQSID,6]
CALL GTEASC ;GET REQUESTOR ID
MOVEI T4,PWORDL
MOVEI Q3,[POINT 7,PWORD,6]
CALL GTEASC ;GET PASSWORD
MOVEI T4,ACCNTL
MOVEI Q3,[POINT 7,ACCNT,6]
CALL GTEASC ;GET ACCOUNT
JRST .+1]
TRNE T2,2 ;IS USER DATA INCLUDED?
JRST [MOVEI T4,UDATAL ;YES
MOVEI Q3,[POINT 7,UDATA,6]
CALL GTEASC ;GET USER DATA
JRST .+1]
JRST WRNSP ;GO WRITE IT OUT
;READ AN ACK MESSAGE
RACK: MOVEI Q1,DSTADR
CALL GETTWO ;GET DEST LINK ADDRESS
MOVEI Q1,SRCADR
CALL GETTWO ;GET SOURCE LINK ADDRESS
SETOM ACKNAK ;SET "THERE IS AN ACKNUM" FLAG
MOVEI Q1,ACKNUM
CALL GETTWO ;GET ACKNUM
JRST WRNSP ;GO WRITE IT OUT
;READ A DISCONNECT INITIATE OR DISCONNECT CONFIRM MESSAGE
RDIDC: MOVEI Q1,DSTADR
CALL GETTWO ;GET DEST LINK ADDRESS
MOVEI Q1,SRCADR
CALL GETTWO ;GET SOURCE LINK ADDRESS
MOVEI Q1,REASON
CALL GETTWO ;GET REASON
MOVE T4,MSGFLG ;RETRIEVE MESSAGE TYPE
CAIN T4,70 ;IS IT A DI?
JRST WRNSP ;YES, GO WRITE IT OUT
CALL RDATA ;NO, MUST BE DC, GET DATA
JRST WRNSP ;GO WRITE IT OUT
;READ A NODE INITIALIZATION OR NODE VERIFICATION MESSAGE
RNDINV: MOVEI Q1,STTYPE
CALL GETBYT ;GET START TYPE
MOVEI Q1,NODADR
CALL GTEBIN ;GET NODE NUMBER
MOVEI T4,NAMLEN
MOVEI Q3,[POINT 7,NODNAM,6]
CALL GTEASC ;GET NODE NAME
MOVEI Q1,FUNCS
CALL GETBYT ;GET FUNCTIONS PROVIDED
MOVEI Q1,REQS
CALL GETBYT ;GET FUNCTIONS REQUESTED
MOVEI Q1,BLKSIZ
CALL GETTWO ;GET BLOCK SIZE
MOVEI Q1,NSPSIZ
CALL GETTWO ;GET MESSAGE SIZE
MOVEI Q1,MAXLNK
CALL GETTWO ;GET MAXIMUM LINKS ALLOWED
MOVEI Q1,ROUTVR
CALL GET3 ;GET ROUTING VERSION
MOVEI Q1,COMMVR
CALL GET3 ;GET COMMUNICATIONS VERSION
MOVEI T4,SYVLEN
MOVEI Q3,[POINT 7,SYSVR,6]
CALL GTEASC ;GET SYSTEM DESCRIPTION
JRST WRNSP ;GO WRITE IT OUT
;SUBROUTINE TO READ THE DATA FIELD OF A MESSAGE
; T1/JFN
RDATA: MOVE Q1,MSGSIZ ;RETRIEVE THE MESSAGE SIZE
MOVE Q2,[POINT 8,DATA]
RDATA1: ADDI T3,1
RIN ;THE NEXT BYTE IN THE MESSAGE
IDPB T2,Q2 ;SAVE IT
SOJG Q1,RDATA1 ;ANY MORE?
RET ;NO, ALL DONE
;SUBROUTINE TO GET THE NEXT BYTE IN THE NSP MESSAGE
;
; T1/JFN
; Q1/PLACE TO PUT IT
GETBYT: ADDI T3,1
RIN
MOVEM T2,(Q1)
SOS MSGSIZ
RET
;SUBROUTINE TO GET THE NEXT TWO BYTES IN THE NSP MESSAGE
;
; T1/JFN
; Q1/PLACE TO PUT THEM
GETTWO: CALL GETBYT
MOVE Q2,(Q1)
CALL GETBYT
MOVEM Q2,(Q1)
LSH T2,10
IORM T2,(Q1)
RET
;SUBROUTINE TO GET THE NEXT THREE BYTES IN THE NSP MESSAGE
;
; T1/JFN
; Q1/PLACE TO PUT THEM
GET3: CALL GETTWO
MOVE Q2,(Q1)
CALL GETBYT
MOVEM Q2,(Q1)
LSH T2,20
IORM T2,(Q1)
RET
;SUBROUTINE TO GET AN EXTENSIBLE ASCII FIELD FROM THE NSP MESSAGE
;
; T1/JFN
; T4/PLACE TO STORE SIZE
; Q3/PLACE TO STORE STRING
GTEASC: ADDI T3,1
RIN
SKIPN T2 ;IS IT NULL?
RET ;YES
MOVEM T2,(T4) ;NO, GET IT
MOVEM T2,Q1
MOVE Q2,(Q3)
GTEAS1: ADDI T3,1
RIN
DPB T2,Q2
SOSE Q1
JRST [MOVEI T2,1
ADJBP T2,Q2
MOVEM T2,Q2
JRST GTEAS1]
MOVEI T2,1
ADJBP T2,Q2
SETZ T4,
DPB T4,T2
RET
;SUBROUTINE TO GET AN EXTENSIBLE BINARY FIELD FROM THE NSP MESSAGE
;
; T1/JFN
; T3/CURRENT BYTE POSITION IN MESSAGE
; Q1/LOCATION TO PUT VALUE
;
; THIS ROUTINE ONLY WORKS FOR AN EXTENSIBLE FIELD UP TO 5 BYTES.
; SINCE NSP 3.1 DOESN'T DEFINE ANY EXTENSIBLE FIELD AS HAVING A
; MAXIMUM THAT LARGE, THIS CODE SHOULD SATISFY EXTISTING NEEDS.
GTEBIN: SETZM @Q1 ;ZERO THE DESTINATION VALUE
SETZ Q2, ;ZERO THE INTERMEDIATE CALCULATION
GTEB1: ADDI T3,1 ;POINT TO NEXT BYTE
RIN ;GET NEXT BYTE
LSH Q2,7 ;ADJUST THE DESTINATION WORD
DPB T2,[POINT 7,Q2,35] ;DROP IN NEW BYTE
TRNE T2,200 ;EXTENSIBLE BIT ON?
JRST GTEB1 ;YES, GET NEXT BYTE
MOVEM Q2,@Q1 ;NO, DEPOSIT THE FINAL VALUE
RET ;ALL DONE
;WRITE AN ACK MESSAGE
WACK: HRROI T2,[ASCIZ\DSLINK-SRLINK-ACKNUM *****
\]
SETZ T3,
SOUT
CALL WRTHDR ;WRITE THE ROUTE HEADER
CALL WMSGTY ;WRITE THE MESSAGE TYPE
CALL WADDRS ;WRITE THE LINK ADDRESSES
CALL WACKNO ;WRITE ACKNUM FIELD
JRST RDNSP ;GO READ NEXT MESSAGE
;WRITE A LINK SERVICE MESSAGE
WLS: HRROI T2,[ASCIZ\DSLINK-SRLINK-ACKNUM-SEGNUM-LSFLGS-FCVAL *****
\]
SETZ T3,
SOUT
CALL WRTHDR ;WRITE THE ROUTE HEADER
CALL WMSGTY ;WRITE THE MESSAGE TYPE
CALL WADDRS ;WRITE THE LINK ADDRESSES
CALL WACKNO ;WRITE ACKNUM FIELD
CALL WSEGNO ;WRITE THE SEGMENT NO.
MOVE T4,LSFLAG ;RETRIEVE THE LINK SERVICE FLAGS
ANDI T4,14 ;GET THE FLOW CONTROL INTERPRETATION PORTION
SKIPE T4
JRST [MOVEI T2,"I"
BOUT ;INTERRUPT REQUEST COUNT
JRST WLS1]
MOVEI T2,"D"
BOUT ;DATA SEGMENT OR MESSAGE REQUEST COUNT
WLS1: MOVEI T2," "
BOUT
MOVE T4,LSFLAG
ANDI T4,3 ;GET THE FLOW CONTROL VALUE PORTION
SKIPN T4
JRST [HRROI T2,[ASCIZ\STAY \]
SETZ T3,
SOUT ;NO CHANGE IN FLOW CONTROL
JRST WLS2]
SOSN T4
JRST [HRROI T2,[ASCIZ\STOP \]
SETZ T3,
SOUT ;STOP SENDING
JRST WLS2]
HRROI T2,[ASCIZ\STRT \]
SETZ T3,
SOUT ;START SENDING AGAIN
WLS2: MOVE T2,FCVAL ;RETRIEVE THE FLOW CONTROL VALUE
HRLI T3,100005
HRRI T3,10
NOUT ;IN OCTAL
ERJMP [JSHLT]
JRST RDNSP ;GO READ THE NEXT MESSAGE
;WRITE A NOP MESSAGE
WNOP: CALL WRTHDR ;WRITE THE ROUTE HEADER
CALL WMSGTY ;WRITE MESSAGE TYPE
JRST RDNSP ;GO READ THE NEXT MESSAGE
;WRITE A CONNECT INITIATE OR CONNECT CONFIRM MESSAGE
WCICC: HRROI T2,[ASCIZ\DSLINK-SRLINK-SRVCES-INFO-SEGSIZ *****
\]
SETZ T3,
SOUT
CALL WRTHDR ;WRITE THE ROUTE HEADER
CALL WMSGTY ;WRITE THE MESSAGE TYPE
CALL WADDRS ;WRITE THE LINK ADDRESSES
MOVE T4,SERVIC ;RETRIEVE THE SERVICES FIELD
TRNN T4,1 ;BIT 0 MUST BE ON
JRST BADSRV ;IF NOT, SAY SO
LSH T4,-2 ;MOVE TO FLOW CONTROL OPITON BITS
ANDI T4,3 ;GET THEM
SKIPN T4 ;ANY SERVICES REQUESTED?
JRST [HRROI T2,[ASCIZ\ NONE \] ;NO
SETZ T3,
SOUT
JRST WCICC1]
CAIN T4,1 ;SEGMENT REQUEST COUNT?
JRST [HRROI T2,[ASCIZ\SEG RC \] ;YES
SETZ T3,
SOUT
JRST WCICC1]
CAIN T4,2 ;MESSAGE REQUEST COUNT?
JRST [HRROI T2,[ASCIZ\MSG RC \] ;YES
SETZ T3,
SOUT
JRST WCICC1]
BADSRV: JRST [HRROI T2,[ASCIZ\ ??? \]
SETZ T3,
SOUT
JRST WCICC1]
WCICC1: MOVE T2,INFO ;RETRIEVE THE INFO FIELD
HRLI T3,100004
HRRI T3,10
NOUT ;IN OCTAL
ERJMP [JSHLT]
MOVEI T2," "
BOUT
MOVE T2,SEGSIZ ;RETRIEVE THE SEGMENT SIZE
HRLI T3,100006
HRRI T3,10
NOUT ;IN OCTAL
ERJMP [JSHLT]
MOVE T4,MSGFLG ;RETRIEVE THE MESSAGE TYPE
CAIN T4,50 ;IS IT A CC?
JRST [CALL WDATA ;YES, WRITE THE DATA
JRST RDNSP] ;GO READ THE NEXT MESSAGE
HRROI T2,[ASCIZ\
----- Destination Process -----
Object Type = \] ;NO, IT'S A CI
SETZ T3,
SOUT
MOVE T2,DOBJT ;GET OBJECT TYPE
MOVE T3,DFORM ;GET FORMAT TYPE
CALL WOBJT ;WRITE IT OUT
MOVE T2,DFORM ;GET THE FORMAT
SKIPN T2 ;IS IT OBJECT TYPE ONLY?
JRST WSRPRO ;YES
CAIN T2,1 ;NO, IS IT OBJECT AND DESCRIPTOR?
JRST WDDESC ;YES
HRROI T2,[ASCIZ\
Group Code = \]
SETZ T3,
SOUT
MOVE T2,DGCODE ;GET GROUP CODE
HRLI T3,100007
HRRI T3,10
NOUT ;IN OCTAL
ERJMP [JSHLT]
HRROI T2,[ASCIZ\
User Code = \]
SETZ T3,
SOUT
MOVE T2,DUCODE ;GET USER CODE
HRLI T3,100007
HRRI T3,10
NOUT ;IN OCTAL
ERJMP [JSHLT]
WDDESC: HRROI T2,[ASCIZ\
Descriptor = \]
SETZ T3,
SOUT
MOVE T2,[POINT 7,DDESC]
SETZ T3,
SOUT ;THE DESCRIPTOR
WSRPRO: HRROI T2,[ASCIZ\
----- Source Process -----
Object Type = \]
SETZ T3,
SOUT
MOVE T2,SOBJT ;GET OBJECT TYPE
MOVE T3,SFORM ;GET FORMAT TYPE
CALL WOBJT ;WRITE IT OUT
MOVE T2,SFORM ;GET THE FORMAT
SKIPN T2 ;IS IT OBJECT TYPE ONLY?
JRST CHKMEN ;YES
CAIN T2,1 ;NO, IS IT OBJECT AND DESCRIPTOR?
JRST WSDESC ;YES
HRROI T2,[ASCIZ\
Group Code = \]
SETZ T3,
SOUT
MOVE T2,SGCODE ;GET GROUP CODE
HRLI T3,100007
HRRI T3,10
NOUT ;IN OCTAL
ERJMP [JSHLT]
HRROI T2,[ASCIZ\
User Code = \]
SETZ T3,
SOUT
MOVE T2,SUCODE ;GET USER CODE
HRLI T3,100007
HRRI T3,10
NOUT ;IN OCTAL
ERJMP [JSHLT]
WSDESC: HRROI T2,[ASCIZ\
Descriptor = \]
SETZ T3,
SOUT
MOVE T2,[POINT 7,SDESC]
SETZ T3,
SOUT ;THE DESCRIPTOR
CHKMEN: MOVE T2,MENU ;GET MENU
TRNE T2,1 ;ARE RQSTRID, PASSWRD, AND ACCOUNT INCLUDED?
JRST [HRROI T2,[ASCIZ\
Requestor ID = \] ;YES
SETZ T3,
SOUT
MOVE T2,[POINT 7,RQSID]
SETZ T3,
SOUT
HRROI T2,[ASCIZ\
Password = \]
SETZ T3,
SOUT
MOVE T2,[POINT 7,PWORD]
SETZ T3,
SOUT
HRROI T2,[ASCIZ\
Account = \]
SETZ T3,
SOUT
MOVE T2,[POINT 7,ACCNT]
SETZ T3,
SOUT
JRST .+1]
TRNE 2,2 ;IS USER DATA INCLUDED?
JRST [HRROI T2,[ASCIZ\
User Data = \] ;YES
SETZ T3,
SOUT
MOVE T2,[POINT 7,UDATA]
SETZ T3,
SOUT
JRST .+1]
JRST RDNSP
;NSP OBJECT TYPES
OBJTYP: 0 ;GENERAL TASK, USER PROCESS
1 ;FAL (DAP V1)
2 ;URD
3 ;ATS
4 ;CTS
5 ;RSX-11M TASK CONTROL (V1)
6 ;OSI
7 ;NRM
10 ;IBM 3270-BSC GATEWAY
11 ;IBM 2780-BSC GATEWAY
12 ;IBM 3790-SDLC GATEWAY
13 ;TPS APPLICATION
14 ;RT-11 DIBOL APPLICATION
15 ;TOPS-20 TERMINAL HANDLER
16 ;TOPS-20 REMOTE SPOOLER
17 ;RSX-11M TASK CONTROL (V2)
20 ;TLK UTILITY
21 ;FAL (DAP V4)
22 ;RSX-11S REMOTE TASK LOADER
23 ;NICE
77 ;DECNET RSX TEST TOOL
OTYPES=.-OBJTYP-1
;SUBROUTINE TO WRITE OBJECT TYPE
;
; T1/JFN
; T2/OBJECT TYPE NO.
; T3/FORMAT TYPE
WOBJT: JUMPN T3,WOBJT3 ;IS IT OBJECT TYPE ONLY?
MOVEI Q1,OTYPES ;YES
WOBJT1: CAMN T2,OBJTYP(Q1)
JRST WOBJT2
SOJGE Q1,WOBJT1
CAIG T2,77
JRST [HRROI T2,[ASCIZ\Reserved for DECnet use\]
SETZ T3,
SOUT
RET]
CAIG T2,177
JRST [HRROI T2,[ASCIZ\Reserved for DECnet control\]
SETZ T3,
SOUT
RET]
CAIG T2,377
JRST [HRROI T2,[ASCIZ\Reserved for customer extensions\]
SETZ T3,
SOUT
RET]
HRROI T2,[ASCIZ\????? Illegal Object Type ?????\]
SETZ T3,
SOUT
RET
WOBJT2: HRRO T2,[EXP[ASCIZ\General Task or User Process\]
EXP[ASCIZ\FAL (DAP V1)\]
EXP[ASCIZ\Unit Record Services\]
EXP[ASCIZ\Application Terminal Services\]
EXP[ASCIZ\Command Terminal Services\]
EXP[ASCIZ\RSX-11M Task Control (V1)\]
EXP[ASCIZ\Operator Services Interface\]
EXP[ASCIZ\Node Resource Manager\]
EXP[ASCIZ\IBM 3270-BSC Gateway\]
EXP[ASCIZ\IBM 2780-BSC Gateway\]
EXP[ASCIZ\IBM 3790-SDLC Gateway\]
EXP[ASCIZ\TPS Applicaion\]
EXP[ASCIZ\RT-11 DIBOL Application\]
EXP[ASCIZ\TOPS-20 Terminal Handler\]
EXP[ASCIZ\TOPS-20 Remote Spooler\]
EXP[ASCIZ\RSX-11M Task Control (V2)\]
EXP[ASCIZ\TLK Utility\]
EXP[ASCIZ\FAL (DAP V4)\]
EXP[ASCIZ\RSX-11S Remote Task Loader\]
EXP[ASCIZ\NICE Process\]
EXP[ASCIZ\DECnet RSX Test Tool\]](Q1)
SETZ T3,
SOUT
RET
WOBJT3: SKIPE T2 ;OBJECT TYPE SHOULD BE ZERO, IS IT?
JRST [HRROI T2,[ASCIZ\??? Invalid Object Type ???\] ;NO
SETZ T3,
SOUT ;SAY SO
RET]
HRLI T3,100002 ;YES
HRRI T3,10
NOUT
ERJMP [JSHLT]
RET
;WRITE A NORMAL DATA SEGMENT OR INTERRUPT MESSAGE
WDATIN: HRROI T2,[ASCIZ\DSLINK-SRLINK-ACKNUM-SEGNUM *****
\]
SETZ T3,
SOUT
CALL WRTHDR ;WRITE THE ROUTE HEADER
CALL WMSGTY ;WRITE THE MESSAGE TYPE
CALL WADDRS ;WRITE THE LINK ADDRESSES
MOVE T4,ACKNAK ;GET ACKNUM FIELD FLAG
SKIPN T4,ACKNAK ;IS THERE AN ACKNUM FIELD?
JRST [HRROI T2,[ASCIZ\ \] ;NO
SETZ T3,
SOUT
JRST WDATI1]
CALL WACKNO ;YES, WRITE ACKNUM
WDATI1: CALL WSEGNO ;WRITE SEGNUM
CALL WDATA ;WRITE DATA
JRST RDNSP ;GO READ NEXT MESSAGE
;WRITE A DISCONNECT INITIATE OR DISCONNECT CONFIRM MESSAGE
WDIDC: HRROI T2,[ASCIZ\DSLINK-SRLINK *****
\]
SETZ T3,
SOUT
CALL WRTHDR ;WRITE THE ROUTE HEADER
CALL WMSGTY ;WRITE THE MESSAGE TYPE
CALL WADDRS ;WRITE THE LINK ADDRESSES
HRROI T2,[ASCIZ\
Reason = \]
SETZ T3,
SOUT
MOVE T2,REASON ;GET THE REASON CODE
MOVEI Q1,NRESNS ;GET NO. OF VAILD REASONS
WDIDC1: CAMN T2,DISREA(Q1) ;IS THIS ONE?
JRST WDIDC2 ;YES, GO WRITE IT OUT
SOJGE Q1,WDIDC1 ;NO, TRY AGAIN?
MOVEI T3,12 ;NOT A DEFINED REASON CODE
NOUT ;OUTPUT IT IN DECIMAL
ERJMP [JSHLT]
JRST WDIDC3
WDIDC2: HRROI T2,@REATXT(Q1) ;GET THE RIGHT REASON
SETZ T3,
SOUT ;WRITE IT OUT
WDIDC3: MOVE T4,MSGTYP ;RETRIEVE MESSAGE TYPE
CAIE T4,110 ;IS IT A DC?
CALL WDATA ;NO, MUST BE DI, WRITE THE DATA
JRST RDNSP ;GO READ NEXT MESSAGE
;DISCONNECT REASON CODES
DISREA: 0 ;NO ERROR
1 ;RESOURCE ALLOCATION FAILURE
2 ;DESTINATION NODE DOES NOT EXIST
3 ;NODE SHUTTING DOWN
4 ;DESTINATION PROCESS DOES NOT EXIST
5 ;INVALID PROCESS NAME FIELD
6 ;DESTINATION PROCESS QUEUE OVERFLOW
7 ;UNSPECIFIED ERROR CONDITION
^D8 ;THIRD PARTY ABORTED THE LINK
^D9 ;LINK ABORT BY DIALOGUE PROCESS
^D24 ;FLOW CONTROL VIOLATION
^D32 ;TOO MANY CONNECTIONS TO NODE
^D33 ;TOO MANY CONNECTIONS TO DESTINATION PROCESS
^D34 ;ACCESS NOT PERMITTED
^D35 ;LOGICAL LINK SERVICES MISMATCH
^D36 ;UNACCEPTABLE ACCOUNT INFORMATION
^D37 ;SEGSIZE TOO SMALL
^D38 ;DIALOGUE PROCESS ABORTED
^D39 ;NO PATH TO DESTINATION NODE
^D40 ;FLOW CONTROL FAILURE
^D41 ;DSTADDR LOGICAL LINK DOES NOT EXIST
^D42 ;CONFIRMATION OF DI
^D43 ;IMAGE DATA FIELD TOO LONG
NRESNS=.-DISREA-1
;REASON DESCRIPTIONS
REATXT: [ASCIZ\No error\]
[ASCIZ\Resource allocation failure\]
[ASCIZ\Destination node does not exist\]
[ASCIZ\Node shutting down\]
[ASCIZ\Destination process does not exist\]
[ASCIZ\Invalid process name field\]
[ASCIZ\Destination process queue overflow\]
[ASCIZ\Unspecified error condition\]
[ASCIZ\Third party aborted the link\]
[ASCIZ\Link aborted by dialogue process\]
[ASCIZ\Flow control violation - illegal FCVAL\]
[ASCIZ\Too many connections to node\]
[ASCIZ\Too many connections to destination process\]
[ASCIZ\Access not permitted - unacceptable RQSTRID or PASSWORD\]
[ASCIZ\Logical link SERVICES mismatch\]
[ASCIZ\Unacceptable ACCOUNT information\]
[ASCIZ\SEGSIZE too small\]
[ASCIZ\Dialogue process aborted, timed out, or cancelled request\]
[ASCIZ\No path to destination node\]
[ASCIZ\Flow control failure\]
[ASCIZ\DSTADDR logical link does not exist\]
[ASCIZ\Confirmation of DI\]
[ASCIZ\Image data field too long\]
;WRITE A NODE INITIALIZATION OR NODE VERIFICATION MESSAGE
WNDINV: MOVE T2,STTYPE ;GET START TYPE
CAIN T2,2 ;IS IT A NODE VERIFY?
JRST VERIFY ;YES
CAIE T2,1 ;NO, IS IT NODE INIT?
JRST [HRROI T2,[ASCIZ\
????? Illegal Start Type in Node Initialization Message ?????\]
JRST RDNSP] ;GO READ NEXT MESSAGE
INIT: HRROI T2,[ASCIZ\STYPE-NODNUM-NODNAM--FUNCS---REQUESTS---BLKSIZ-NSPSIZ-MLINKS *****
\]
SETZ T3,
SOUT
CALL WMSGTY ;WRITE THE MESSAGE TYPE
HRROI T2,[ASCIZ\ INIT\]
SETZ T3,
SOUT ;NODE INIT
MOVE T2,NODADR ;RETRIEVE NODE NUMBER
HRLI T3,100006
HRRI T3,10
NOUT ;OUTPUT NODE NUMBER
ERJMP [JSHLT]
MOVEI T2," "
MOVEI T4,11
SUB T4,NAMLEN
INIT1: BOUT
SOJG T4,INIT1
MOVE T2,[POINT 7,NODNAM]
SETZ T3,
SOUT ;OUTPUT NODE NAME
MOVE T2,FUNCS ;RETRIEVE FUNCTIONS SUPPORTED
SKIPN T2 ;INTERCEPT?
JRST [HRROI T2,[ASCIZ\ NO INT \] ;NO
SETZ T3,
SOUT ;OUTPUT "NO INTERCEPT"
JRST INIT2]
HRROI T2,[ASCIZ\ INT \] ;YES
SETZ T3,
SOUT ;OUTPUT "INTERCEPT"
INIT2: MOVE T2,REQS ;GET THE REQUESTED FUNCTIONS
ANDI T2,6
LSH T2,-1
SKIPN T2
JRST [HRROI T2,[ASCIZ\NO INT,\]
SETZ T3,
SOUT ;NO INTERCEPT
JRST INIT3]
CAIN T2,3
JRST [HRROI T2,[ASCIZ\ INT ,\]
SETZ T3,
SOUT ;INTERCEPT
JRST INIT3]
HRROI T2,[ASCIZ\RESRVD,\]
SETZ T3,
SOUT ;RESERVED
INIT3: MOVE T2,REQS ;GET REQUESTED FUNCTIONS
ANDI T2,REQS
SKIPN T2
JRST [HRROI T2,[ASCIZ\NO VER \]
SETZ T3,
SOUT ;NO VERIFICATION
JRST INIT4]
HRROI T2,[ASCIZ\ VER \]
SETZ T3,
SOUT ;VERIFICATOIN
INIT4: MOVE T2,BLKSIZ ;GET THE BLOCK SIZE
HRLI T3,100006
HRRI T3,10
NOUT
ERJMP [JSHLT]
MOVE T2,NSPSIZ ;GET NSP MESSAGE SIZE
HRLI T3,100007
HRRI T3,10
NOUT
ERJMP [JSHLT]
MOVE T2,MAXLNK ;GET MAXIMUM NO. OF LINKS SUPPORTED
HRLI T3,100007
HRRI T3,10
NOUT
ERJMP [JSHLT]
HRROI T2,[ASCIZ\
Routing Version: Version No. = \]
SETZ T3,
SOUT
MOVE T2,ROUTVR ;GET THE ROUTING VERSION
ANDI T2,377 ;GET THE FIRST BYTE
HRLI T3,100004
HRRI T3,12
NOUT
ERJMP [JSHLT]
HRROI T2,[ASCIZ\
ECO No. = \]
SETZ T3,
SOUT
MOVE T2,ROUTVR
ANDI T2,177400 ;GET THE SECOND BYTE
LSH T2,-10
HRLI T3,100004
HRRI T3,12
NOUT
ERJMP [JSHLT]
HRROI T2,[ASCIZ\
Customer Level No. = \]
SETZ T3,
SOUT
MOVE T2,ROUTVR
AND T2,[77600000] ;GET THE THIRD BYTE
LSH T2,-20
HRLI T3,100004
HRRI T3,12
NOUT
ERJMP [JSHLT]
HRROI T2,[ASCIZ\
Communicaions Version: Version No. = \]
SETZ T3,
SOUT
MOVE T2,COMMVR ;GET THE COMMUNICATIONS VERSION
ANDI T2,377 ;GET THE FIRST BYTE
HRLI T3,100004
HRRI T3,12
NOUT
ERJMP [JSHLT]
HRROI T2,[ASCIZ\
ECO No. = \]
SETZ T3,
SOUT
MOVE T2,COMMVR
ANDI T2,144700 ;GET THE SECOND BYTE
LSH T2,-10
HRLI T3,100004
HRRI T3,12
NOUT
ERJMP [JSHLT]
HRROI T2,[ASCIZ\
Customer Level No. = \]
SETZ T3,
SOUT
MOVE T2,COMMVR
AND T2,[77600000] ;GET THE THIRD BYTE
LSH T2,-20
HRLI T3,100004
HRRI T3,12
NOUT
ERJMP [JSHLT]
HRROI T2,[ASCIZ\
System Description = \]
SETZ T3,
SOUT
MOVE T2,[POINT 7,SYSVR]
SETZ T3,
SOUT
JRST RDNSP ;GO READ THE NEXT MESSAGE
VERIFY: HRROI T2,[ASCIZ\STYPE PASSWORD
\]
SETZ T3,
SOUT
CALL MSGTYP ;OUTPUT MESSAGE TYPE
HRROI T2,[ASCIZ\ VER \]
SETZ T3,
SOUT ;OUTPUT "VERIFY"
MOVE T2,[POINT 7,PASSWD]
SETZ T3,
SOUT ;OUTPUT PASSWORD
JRST RDNSP ;GO READ NEXT MESSAGE
;SUBROUTINE TO WRITE THE ROUTE HEADER
WRTHDR: MOVE T2,RTFLG
SKIPN T2 ;IS THERE A ROUTE HEADER?
JRST [HRROI T2,[ASCIZ\ \] ;NO
SETZ T3,
SOUT
RET]
HRLI T3,100005 ;YES
HRRI T3,10
NOUT
ERJMP [JSHLT]
MOVEI T2," "
BOUT
BOUT
MOVEI T4,6
SUB T4,DSTLEN
WRTHD1: BOUT
SOJG T4,WRTHD1
MOVE T2,[POINT 7,DSTNOD]
SETZ T3,
SOUT ;DESTINATION NODE NAME
MOVEI T2," "
BOUT
MOVEI T4,6
SUB T4,SRCLEN
WRTHD2: BOUT
SOJG T4,WRTHD2
MOVE T2,[POINT 7,SRCNOD]
SETZ T3,
SOUT ;SOURCE NODE NAME
MOVEI T2," "
BOUT
RET
ERJMP [JSHLT]
MOVEI T2," "
BOUT
RET
;SUBROUTINE TO WRITE THE ACKNUM FIELD
WACKNO: MOVE Q1,ACKNAK ;GET ACKNUM FIELD FLAG
JUMPE Q1,WACKN3 ;IS THERE AN ACKNUM FIELD?
MOVE Q1,ACKNUM ;YES
ANDI Q1,7777 ;GET THE SEGMENT NUMBER
MOVE Q2,ACKNUM ;SAVE IT
ANDI Q2,70000
JUMPN Q2,WACKN1 ;IS IT AN ACK?
MOVEI T2,"A" ;YES
BOUT ;SAY SO
JRST WACKN2
WACKN1: MOVEI T2,"N" ;IT IS A NAK
BOUT ;SAY SO
WACKN2: MOVEI T2," "
BOUT
MOVE T2,Q1 ;RETRIEVE THE SEGMENT NUMBER
HRLI T3,100004
HRRI T3,10
NOUT ;IN OCTAL
ERJMP [JSHLT]
MOVEI T2," "
BOUT
RET
WACKN3: HRROI T2,[ASCIZ\ \]
SETZ T3,
SOUT ;NO ACKNUM FIELD
RET
;SUBROUTINE TO WRITE THE DEST NODE AND SOURCE LINK ADDRESS FIELDS
WADDRS: MOVE T2,DSTADR ;RETRIEVE DEST LINK ADDRESS
HRLI T3,100006
HRRI T3,10
NOUT ;IN OCTAL
ERJMP [JSHLT]
MOVEI T2," "
BOUT
MOVE T2,SRCADR ;RETRIEVE THE SOURCE LINK ADDRESS
HRLI T3,100006
HRRI T3,10
NOUT ;IN OCTAL
ERJMP [JSHLT]
MOVEI T2," "
BOUT
RET
;SUBROUTINE TO WRITE THE DATA MESSAGE
WDATA: MOVE Q1,MSGSIZ ;RETRIEVE MESSAGE SIZE
HRROI T2,[ASCIZ\
DATA (ASCII) =
\]
SETZ T3,
SOUT
MOVE T4,[POINT 8,DATA] ;POINT TO DATA PORTION OF MESSAGE
WDATA1: ILDB T2,T4 ;GET NEXT BYTE
BOUT
SOJG Q1,WDATA1 ;ANY MORE?
MOVE Q1,MSGSIZ ;NO, RETRIEVE MESSAGE SIZE AGAIN
HRROI T2,[ASCIZ\
DATA (BINARY) =
\]
SETZ T3,
SOUT
MOVE T4,[POINT 8,DATA] ;POINT TO DATA PORTION OF MESSAGE
HRLI T3,100004 ;USE 4 COLUMNS
HRRI T3,10 ;OUTPUT IN OCTAL
WDATA2: ILDB T2,T4 ;GET NEXT BYTE
NOUT
ERJMP [JSHLT]
SOJG Q1,WDATA2 ;ANY MORE?
RET ;NO, ALL DONE
;SUBROUTINE TO WRITE THE MESSAGE FLAGS FIELD
WMSGTY: MOVE T2,MSGFLG ;RETRIEVE THE MESSAGE TYPE
MOVEI Q1,MTYPES ;RETRIEVE THE NO. OF LEGAL MESSAGE TYPES
WMSGT1: CAMN T2,MSGTYP(Q1) ;IS THIS ONE?
JRST WMSGT2 ;YES
SOJGE Q1,WMSGT1 ;NO, TRY AGAIN?
HALTF ;NO, WILL NEVER HAPPEN!
WMSGT2: HRRO T2,[EXP[ASCIZ\ MOM \]
EXP[ASCIZ\DA ACK \]
EXP[ASCIZ\ NOP \]
EXP[ASCIZ\ LS \]
EXP[ASCIZ\LS ACK \]
EXP[ASCIZ\ CI \]
EXP[ASCIZ\ BOM \]
EXP[ASCIZ\ CC \]
EXP[ASCIZ\ INT \]
EXP[ASCIZ\ DI \]
EXP[ASCIZ\ EOM \]
EXP[ASCIZ\ DC \]
EXP[ASCIZ\N INIT \]
EXP[ASCIZ\BomEom \]](Q1)
SETZ T3,
SOUT
RET
;SUBROUTINE TO WRITE THE SEGNUM FIELD
WSEGNO: MOVE T2,SEGNUM ;RETRIEVE THE SEGNUM
HRLI T3,100006
HRRI T3,10
NOUT ;IN OCTAL
ERJMP [JSHLT]
MOVEI T2," "
BOUT
RET
;SUBROUTINE TO WRITE THE FCVAL FIELD
WFCVAL: MOVE T2,FCVAL ;RETRIEVE THE FLOW CONTROL VALUE
HRLI T3,100006
HRRI T3,10
NOUT ;IN OCTAL
ERJMP [JSHLT]
RET
;BREAKPOINT INSTRUCTIONS
DEFINE BPTR (Q)<
BPTR1(\Q)>
DEFINE BPTR1 (Q)<
XBP'Q'R,,BP'Q'R>
BPI:
XX==0
REPEAT NBPT,<
BPTR XX
XX=XX+1>
DEFINE SYM (NAME,PTR,MODUL,OFFSET)<
RADIX50 0,NAME
IFNB <MODUL>,<RADIX50 0,MODUL>
IFB <MODUL>,<0>
IFNDEF NAME,<
NAME:>
XWD OFFSET,PTR>
OUTJFN: 0
FILJFN: 0
LAST: 0
LPRINT: 0
INTRV: 0
LINTRV: 0
LSTTOD: 0
NXTTCK: 0
BUF: BLOCK INCR
ITIME: 0
BP1ADR: 0
BP2ADR: 0
BP3ADR: 0
STRNGL==20
STRING: BLOCK STRNGL
SYMBOL: BLOCK 10
PRGNML==40
PRGNAM: BLOCK PRGNML
FRKCNT: 0
FRKTBL==1000
FRKTAB: BLOCK FRKTBL
PDLEN==100
PDL: BLOCK PDLEN
;MACROS FOR GENERATING MONITOR AND LOCAL REFERENCES IN RELOCATED CODE
;MONITOR SYMBOL REFERENCE
DEFINE MONREF (INST,MSY,%TAG)<
%TAG:! INST
MONRR <SYM MSY,%TAG
>>
;SET OF REMOTE MACROS FOR ABOVE
DEFINE MONRR (..XXX)<
MONRR2 <..XXX>,
>
DEFINE MONRR2 (..NEW,..OLD)<
DEFINE MONRR (..XXX)<
MONRR2 <..XXX>,<..OLD
..NEW
>>>
DEFINE MONRH <
DEFINE MONRR2 (..NEW,..OLD)<
..OLD>
MONRR ()>
;LOCAL SYMBOL REFERENCE
DEFINE LOCREF (INST,LSY,%TAG)<
%TAG:! INST
LOCRR < %TAG,,LSY
>>
;SET OF REMOTE MACROS FOR ABOVE
DEFINE LOCRR (..XXX)<
LOCRR2 <..XXX>,
>
DEFINE LOCRR2 (..NEW,..OLD)<
DEFINE LOCRR (..XXX)<
LOCRR2 <..XXX>,<..OLD
..NEW
>>>
DEFINE LOCRH <
DEFINE LOCRR2 (..NEW,..OLD)<
..OLD>
LOCRR ()>
DEFINE BP (Q)<
XBP'Q'R:0
0
0
LOCREF <0>,XBP'Q'
BP'Q'R: 0
XBP'Q': CONO PI,PIOFF
>
DEFINE ENDBP (Q)<
MOVE I,SAV1I(I)
CONO PI,PION
LOCREF <SKIPE>,MONTYP
LOCREF <XJRSTF>,XBP'Q'R
LOCREF <JRSTF @0>,BP'Q'R>
LIT
SUBTTL Breakpoint Routines
LOC BPRPAG_11
PHASE 0
BPR:
BP (0)
LOCREF <MOVEM I,>,SAV1I
LOCREF <MOVE I,>,INDEX
MOVEM T1,SAV1T1(I)
MOVEI T1,1 ;THIS IS BPT 1
JRST BP0(I)
RBP0: MOVE T1,SAV1T1(I)
ENDBP (0)
BP (1)
LOCREF <MOVEM I,>,SAV1I
LOCREF <MOVE I,>,INDEX
MOVEM T1,SAV1T1(I)
MOVEI T1,2 ;THIS IS BPT 2
JRST BP0(I) ;DO THE WORK
RBP1: MOVE T1,SAV1T1(I)
ENDBP (1)
;COMMON CODE FOR BPTS
BP0: MOVEM T2,SAV1T2(I)
MOVEM T3,SAV1T3(I)
MOVEM T4,SAV1T4(I)
MOVEM Q1,SAV1Q1(I)
HRRZ T3,PNTR(I)
ADDI T3,TABLE(I)
MOVEM T1,(T3)
ADDI T3,1
MOVEI T4,INCR-2(T3)
HRLI T3,-4(T2)
BLT T3,(T4)
MOVEI T2,INCR
ADDM T2,TOTAL(I)
MOVE T2,PNTR(I)
ADDI T2,INCR
CAIL T2,TABLEN
MOVEI T2,0
MOVEM T2,PNTR(I)
BP1A: ADDI T1,-1(I)
MOVEI T1,@[IFIW RBP0(I)
IFIW RBP1(I)](T1) ;GET RETURN ADDRESS
MOVE T2,SAV1T2(I)
MOVE T3,SAV1T3(I)
MOVE T4,SAV1T4(I)
MOVE Q1,SAV1Q1(I)
JRST 0(T1)
SAV1T1: 0
SAV1T2: 0
SAV1T3: 0
SAV1T4: 0
SAV1Q1: 0
SAV1I: 0
PNTR: 0
LTOD: 0
JOBNUM: 0
MONTYP: 0
INDEX: 0
TOTAL: 0
TABLEN==6000
TABLE: BLOCK TABLEN
OVRFLO: 0
FORKN: 0
LIT ;LITERALS IN PHASED CODE
BPRLEN==.-BPR
DEPHASE
RELOC
INSTAB: LOCRH
INSTBL==.-INSTAB
SYMTAB:
SYM SNDMSG,BP1ADR,NSPSRV,12
MONRH
SYMTBL==.-SYMTAB
END TIMER