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SRI_NIC_PERM_SRC_3_19910112
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mm/mmuuo.mac
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TITLE MMUUO - UUO handler for MM
SUBTTL UUO handler/MMcM/MRC
SEARCH MACSYM,MONSYM
SALL ;Suppress macro expansions
ASUPPRESS ;Save some symbol table space
.DIRECTIVE FLBLST ;Sane listings for ASCIZ, etc.
EXTERN CMDINI,CMDRET,CMDRES,UNTAK0
EXTERN CMDBLK,CMDFLB,CMDNO1,TPADDR,CLEVEL
EXTERN STRBUF
EXTERN F%TAK,F%HOER,MSGLEN
;;;AC's - must match MM.MAC
F==:0 ;Flags
A=:1 ;Temp and JSYS
B=:2 ;Ditto
C=:3 ;Ditto
D=:4 ;Ditto
E=:5 ;Temp & local to routine
T=:6 ;Ditto
U=:7 ;Ditto
V=:10 ;Ditto
W=:11 ;Ditto
L=:12
M=:13 ;Current message if any
N=:14
O=:15
;CX=:16 ;MACSYM temporary AC
;P=:17
.JBUUO=40 ;UUO saved here
.PSECT DATA
UUOACS: BLOCK 17 ;AC's during LUUO call
.ENDPS
.PSECT CODE
UUOH:: MOVEM 16,UUOACS+16 ;Save all AC's
MOVEI 16,UUOACS
BLT 16,UUOACS+15
LDB A,[POINT 9,.JBUUO,8] ;Get opcode field
CAIL A,MAXUUO
SETZ A, ;UUO is invalid
CALL @UUOS(A) ;Do the right routine
MOVSI 16,UUOACS ;Restore ac's
BLT 16,16
RET
UUOS: %ILUUO
%PRINT
%TYPE
%ETYPE
%ERROR
%NOISE
%DEFAL
%PRMPT
%HELP
MAXUUO==.-UUOS
%ILUUO: HRROI A,[ASCIZ/Invalid UUO /]
ESOUT%
MOVX A,.PRIOU
MOVE B,.JBUUO
MOVE C,[NO%MAG!NO%LFL!NO%ZRO!<^D12,,^D8>]
NOUT%
NOP
HRROI A,[ASCIZ/ at /]
PSOUT%
MOVX A,.PRIOU
SOS B,-1(P) ;Get failing PC
HRRZS B
MOVE C,[NO%LFL!NO%ZRO+<6,,^D8>]
NOUT%
NOP
HALTF%
RET
EOL==:.CHCUN ;Newline for PRINT UUO
%PRINT: HRRZ A,.JBUUO ;Get byte
CAIN A,EOL ;Print EOL means do CRLF
JRST CRLF
%PRIN0: PBOUT%
RET
%TYPE: CALL TYCRIF ;Check if we should do a CRLF
%TYPE0: HRRO A,.JBUUO ;Get string
PSOUT%
RET
%PRMPT: SETZM CLEVEL
HRLZ A,.JBUUO ;Get prompt string
CALL CMDINI ;Setup that as prompt
SETZM TPADDR ;Definitely do NOT return here
RET
TYCRIF: MOVE A,.JBUUO ;Get instruction
TLNE A,(<10,0>) ;Wants cr all the time?
JRST CRLF ;Yes
TLNE A,(<1,0>) ;Wants fresh line?
JRST CRIF ;Yes
RET
CRIF:: SAVEAC <A,B>
MOVX A,.PRIOU
RFPOS%
HRROI A,CRLF0
TXNE B,.RHALF ;If not at start of line,
PSOUT% ;Type crlf
RET
CRLF:: SAVEAC <A>
HRROI A,CRLF0
PSOUT%
RET
CRLF0:: ASCIZ/
/
%ERROR: CALL CRIF ;Get a fresh line
MOVE B,.JBUUO ;Get instruction
TXNE B,<10,0> ;Wants %?
SKIPA A,["?"] ;No
MOVEI A,"%"
PBOUT%
IFXN. B,.RHALF ;Any message to print?
CALL %ETYE0 ;Yes, print it out
MOVE B,.JBUUO ;And recover instruction
ENDIF.
IFXN. B,<<4,0>> ;Wants JSYS error message?
HRROI A,[ASCIZ/ - /]
TXNE B,.RHALF ;If a previous message, type delimiter
PSOUT%
MOVX A,.PRIOU
HRLOI B,.FHSLF ;This fork
SETZ C,
ERSTR%
NOP
NOP
MOVEI A,.FHSLF ;Yes, check last error
GETER%
HRRZS B ;Only want error code
CAIL B,NPXAMB ;One of the CM%NOP errors?
CAILE B,NPXCMA
ANSKP.
LDB A,[POINT 7,STRBUF,6] ;Yes, look like anything in atom buffer?
ANDN. A ;No
TMSG < - ">
HRROI A,STRBUF ;Now output atom buffer
PSOUT%
TMSG <"
>
ENDIF.
MOVE B,.JBUUO ;Get instruction
TXNE B,<10,0> ;"?" error?
TRZN F,F%TAK ;Yes, in a TAKE file?
IFSKP.
HRROI A,[ASCIZ/Error in TAKE file, file aborted
/]
ESOUT% ;Indicate TAKE file aborted
HLRZ A,CMDBLK+.CMIOJ ;Get TAKE file JFN back
CALL UNTAK0 ;Leave TAKE file
ENDIF.
LDB A,[POINT 2,.JBUUO,12] ;Get low order bits of ac field
TRZE F,F%HOER ;Doing MAIL "monitor command"?
HALTF% ;Yes, return to EXEC, allow continue
XCT %ERRS(A)
JRST %FATAL ;Shouldn't happen
%ERRS: JRST CMDRES ;0 - return to top level commands
XCT CMDRET ;1 - user settable return
JRST %FATAL ;2 - return to exec
RET ;3 - return to user
%FATAL: HALTF%
HRROI A,[ASCIZ/Can't continue
/]
ESOUT%
JRST %FATAL
%ETYPE: CALL TYCRIF ;Type a CR maybe
%ETYE0: HRRZ U,.JBUUO
%ETYS0: HRLI U,(<POINT 7,>) ;Get byte pointer to string
%ETYP1: ILDB A,U ;Get char
JUMPE A,R ;Done
CAIE A,"%" ;Escape code?
JRST %ETYP0 ;No, just print it out
SETZ V, ;Reset ac
%ETYP2: ILDB A,U
CAIL A,"0" ;Is it part of addr spec?
CAILE A,"7"
JRST %ETYP3 ;No
IMULI V,10 ;Yes, increment address
ADDI V,-"0"(A)
JRST %ETYP2
%ETYP3: CAIG A,"Z"
CAIGE A,"A"
JRST %ETYP0
CALL @%ETYTB-"A"(A) ;Do dep't thing
JRST %ETYP1
%ETYP0: PBOUT%
JRST %ETYP1
%ETYTB: %ETYPA ;A - print time
%ETYPB ;B - print date
%ETYP0 ;C
%ETYPD ;D - print decimal
%ETYER ;E - error code
%ETYPF ;F - floating
%ETYP0 ;G
%ETYPH ;H - RH as octal
%ETYP0 ;I
%ETYPJ ;J - file name
REPEAT 2,<%ETYP0> ;K, L
%ETYPM ;M - current msg number
%ETYP0 ;N
%ETYPO ;O - octal
%ETYPP ;P - pluralizer
%ETYP0 ;Q
%ETYPR ;R - raw string w/o % processing
%ETYPS ;S - string
%ETYPT ;T - date and time
%ETYPU ;U - user name
REPEAT 5,<%ETYP0> ;V, W, X, Y, Z
%ETYPA: MOVX C,OT%NDA ;No day, just time
JRST %ETYB0
%ETYPT: TDZA C,C ;Both date and time
%ETYPB: MOVSI C,(OT%NTM) ;No time, just day
%ETYB0: JUMPE V,.+2 ;If ac field spec'd
SKIPA B,UUOACS(V) ;Use it
SETO B, ;Else use now
MOVX A,.PRIOU
ODTIM%
RET
%ETYPD: SKIPA C,[^D10] ;Decimal
%ETYPO: MOVEI C,^D8 ;Octal
MOVE B,UUOACS(V) ;Get data
%ETYO0: MOVX A,.PRIOU
NOUT%
NOP
RET
%ETYER: MOVX A,.PRIOU
MOVSI B,.FHSLF ;This fork
HRR B,UUOACS(V) ;Get error code
ERSTR%
NOP
NOP
RET
%ETYPM: HRRZ B,UUOACS+M ;Current message
IDIVI B,MSGLEN
MOVEI C,^D10 ;Decimal
AOJA B,%ETYO0 ;Zero is msg 1
%ETYPF: MOVX A,.PRIOU
MOVE B,UUOACS(V)
SETZ C,
FLOUT%
NOP
RET
%ETYPH: MOVEI C,^D8
HRRZ B,UUOACS(V)
JRST %ETYO0
%ETYPJ: MOVX A,.PRIOU
HRRZ B,UUOACS(V)
MOVE C,[211110,,1] ;Def dev, frc, dir, name, etc
JFNS%
RET
%ETYPP: MOVEI A,"s"
MOVE B,UUOACS(V)
CAIE B,1
PBOUT% ;Make plural unless just one
RET
%ETYPR: SKIPN A,UUOACS(V)
RET
HRLI A,(<POINT 7,>) ;Get byte pointer to string
PSOUT%
RET
%ETYPS: PUSH P,U
SKIPE U,UUOACS(V)
CALL %ETYS0 ;Recursive call
CPOPUJ: POP P,U
RET
%ETYPU: MOVX A,.PRIOU
MOVE B,UUOACS(V)
DIRST%
NOP
RET
;;;Parse noise word
%NOISE: MOVSI A,(<BYTE (9) .CMNOI,0>)
MOVEM A,CMDFLB+.CMFNP
HRRO A,.JBUUO
JRST CMDNO1
;;;Set up a default
%DEFAL: HRRZ B,.JBUUO
HRROM B,CMDFLB+.CMDEF ;Save default string
MOVX A,CM%DPP
IORM A,CMDFLB+.CMFNP ;Yes, say there is one
RET
;;;Set up help string
%HELP: HRRZ B,.JBUUO
HRROM B,CMDFLB+.CMHLP ;Save help string
MOVX B,CM%HPP
IORM B,CMDFLB+.CMFNP ;Say there is help
RET
.ENDPS
END