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Trailing-Edge - PDP-10 Archives - bb-m780a-sm - monitor-sources/postld.mac
There are 51 other files named postld.mac in the archive. Click here to see a list.
; UPD ID= 457, SNARK:<5.MONITOR>POSTLD.MAC.5,   2-Feb-82 09:48:06 by PAETZOLD
;TCO 5.1714 - Fix code so that BUGSTRINGS.TXT knows difference between
; BUGHLT, BUGCHK, and BUGINF
; UPD ID= 1457, SNARK:<5.MONITOR>POSTLD.MAC.4,  20-Jan-81 09:36:38 by DONAHUE
;TCO 5.1235 - add label BUGD:
; UPD ID= 796, SNARK:<5.MONITOR>POSTLD.MAC.3,  24-Jul-80 10:56:19 by HALL
;DEFINE FFF HERE SO THAT IT CAN BE THE LAST THING IN RSDAT
; UPD ID= 421, SNARK:<5.MONITOR>POSTLD.MAC.2,  11-Apr-80 13:51:20 by HALL
;CHANGES TO WRITE-PROTECT RESIDENT MONITOR
;	ADD RSDAT PSECT TO PEND INVOCATION
;	ADD RSDAT PSECT TO ARGUMENTS FOR SSAVE JSYS
;<4.1.MONITOR>POSTLD.MAC.16,  8-Nov-79 06:36:56, EDIT BY R.ACE
;<R.ACE>POSTLD.MAC.1,  7-Nov-79 12:25:39, EDIT BY R.ACE
;MAKE POSTLD TYPE NAME AND VERSION #
;<4.MONITOR>POSTLD.MAC.15, 30-Oct-79 11:37:18, EDIT BY MILLER
;<4.MONITOR>POSTLD.MAC.14, 30-Oct-79 10:31:48, EDIT BY MILLER
;GET SYS TIME AND DATE FROM FDB OF VERSIO.MAC
;<4.MONITOR>POSTLD.MAC.13, 20-Aug-79 02:45:20, EDIT BY GILBERT
;Re-implement BUGSTF and HIDSYM conditionals after edit 12.
;<4.MONITOR>POSTLD.MAC.12, 17-Aug-79 03:40:47, EDIT BY GILBERT
;TCO 4.2408: MAKE TYPEOUT FORMAT EASIER TO READ, ADD VARIOUS CHECKS TO
;SEE IF THE MONITOR WILL RUN, DISPLAY ALL PSECTS INCLUDING POSTCD.
;<4.MONITOR>POSTLD.MAC.11, 15-Jun-79 01:38:41, EDIT BY GILBERT
;REMOVE CODE TO GET AROUND MACRO BUG WHICH IS NOW FIXED.
;<4.MONITOR>POSTLD.MAC.10,  9-Apr-79 14:29:33, EDIT BY DBELL
;TCO 4.2227 - FIX SSEG MACRO WHICH SOMETIMES FAILED TO SAVE A PAGE.
;<4.MONITOR>POSTLD.MAC.9,  6-Mar-79 09:43:00, EDIT BY KONEN
;UPDATE COPYRIGHT FOR RELEASE 4
;<4.MONITOR>POSTLD.MAC.8, 18-Jan-79 13:35:19, EDIT BY GILBERT
;REALLY FIX BUG IF SYMBOL TABLE STARTS ON SAME PAGE THAT INCOD ENDS.
;<4.MONITOR>POSTLD.MAC.6, 15-Jan-79 07:46:33, EDIT BY GILBERT
;More TCO 4.1255:
;	Re-arrange the PSECTs.
;	Fix bug if symbol table starts in same page that INCOD ends.
;<4.MONITOR>POSTLD.MAC.5,  8-Jan-79 06:56:36, EDIT BY GILBERT
;TCO 4.2155 - Implement hidden symbol tables:
;	Make PSECT end names uniform.
;	Remove all symbol table processing code.
;	Clean up PSECT overlap typeout and teach about new PSECT order.
;<4.MONITOR>POSTLD.MAC.4, 22-Jun-78 16:25:36, EDIT BY MILLER
;ADD AN "XPUNGE"
;<1BOSACK>POSTLD.MAC.1001, 15-Jun-78 15:36:36, EDIT BY BOSACK
;<1BOSACK>POSTLD.MAC.1000,  1-Jun-78 21:06:27, EDIT BY BOSACK
;CHANGES FOR MORE PSECTS
;<4.MONITOR>POSTLD.MAC.2, 14-Jun-78 06:41:41, Edit by JBORCHEK
;ADD BUGSTF FLAG TO PUT BUGSTRINGS IN MONITOR VAS
;<3A.MONITOR>POSTLD.MAC.7,  7-Mar-78 18:54:08, EDIT BY BOSACK
;<3A.MONITOR>POSTLD.MAC.6,  7-Mar-78 18:34:40, EDIT BY BOSACK
;<3A.MONITOR>POSTLD.MAC.5,  7-Mar-78 18:33:50, EDIT BY BOSACK
;OUTPUT TYPE OF BUGXXX IN BUGXXX LISTING
;<3A.MONITOR>POSTLD.MAC.4, 23-Jan-78 20:56:36, EDIT BY BOSACK
;<3A.MONITOR>POSTLD.MAC.3, 23-Jan-78 20:36:30, EDIT BY BOSACK
;MOVE BUGSTRINGS/POINTERS TO OVERLAP SWP PAGE VARS

;THIS SOFTWARE IS FURNISHED UNDER A LICENSE AND MAY ONLY BE USED
;  OR COPIED IN ACCORDANCE WITH THE TERMS OF SUCH LICENSE.
;
;COPYRIGHT (C) 1976,1977,1978,1979,1980,1981,1982 BY DIGITAL EQUIPMENT CORPORATION, MAYNARD, MASS.

	SEARCH PROLOG
	TTITLE(POSTLD,, - POST-LOADING ONE-SHOT INIT)


EXT <NBUGP>				;NUMBER OF BUGPOINTERS


NPDL==100			;SIZE OF LOCAL PDL


DEFINE TSTR ($MSG)<
	HRROI A,[ASCIZ \$MSG\]
	PSOUT>

DEFINE JSERR <
	JSP 2,JSEX0>

;GET FINAL VALUE OF LOAD PC'S

DEFINE PEND(PSECT),<
    IRP PSECT,<
	.PSECT PSECT
	PSECT'Z=:.-1
	PSECT'L==:PSECT'Z_-PGSFT
	.ENDPS PSECT
    >
>

;ALLOCATE FFF AS THE LAST THING, SO IT'LL GET THE REST OF THE PAGE
;WHERE PSECT RSDAT IS DEFINED.
;THIS IS THE PATCH SPACE FOR THE RESIDENT MONITOR.

	RSI FFF2,<>,0
	RSI FFF1,<>,0
	RSI FFF,<>,400

PEND <RSCOD,INCOD,RSDAT,PPVAR,RSVAR,SYVAR,PSVAR>
PEND <JSVAR,NPVAR,NRCOD,BGSTR,BGPTR,NRVAR>


;LOAD POSTLD WHERE IT WILL GET OVERLAYED BY RUNTIME STORAGE

	.ENDPS RSCOD
	.PSECT POSTCD

;START HERE AT COMPLETION OF LOADING

SYSG0:	MOVE P,[IOWD NPDL,PDL]
	SETZM T3		;ASSUME MON: IS KNOWN
	HRROI T1,[ASCIZ /MON/]
	STDEV			;SEE IF MON: IS DEFINED
	 ADDI T3,1		;NOT
	MOVX T1,GJ%OLD!GJ%SHT	;GET THE SOURCE FILE
	HRRO T2,[[ASCIZ /MON:VERSIO.MAC/]
		 [ASCIZ /VERSIO.MAC/]](T3)
	GTJFN			;GET HANDLE
	 ERJMP [HRROI T1,[ASCIZ /
%VERSIO.MAC not found. Current time and date used
/]
		PSOUT
		GTAD		;GET TIME AND DATE
		JRST SYSG00]	;AND PROCEED
	MOVEI T2,T2		;WHERE TO PUT DATE AND TIME WORD
	MOVEI T3,1		;ONE WORD IS ALL WE NEED
	RFTAD			;GET TIME AND DATE WORD
	RLJFN			;RELEASE JFN OF FILE
	 NOP
	MOVE T1,T2		;STASH WORD IN T1
SYSG00:	MOVEM T1,SYSTAD		;REMEMBER IT IN SWPMON
	HLRE T1,.JBSYM		;GET LENGTH OF SYMBOL TABLE
	MOVN T1,T1		;MAKE POSITIVE
	MOVEI T2,SYVARZ		;FIRST WORD OF RUNTIME TABLE (-1)
	ADD T2,T1		;LAST WORD
	MOVEM T2,RSTLU		;SAVE FOR PRINTOUT
	ADD T1,.JBSYM		;ADD IN BEGINNING OF TABLE
	SUBI T1,1		;CONVERT FIRST FREE TO LAST USED
	HRRZM T1,SYMLU		;REMEMBER IT
	SKIPL T1,.JBUSY		;FIRST USED IF UNDEFINED SYMBOLS
	HRRZ T1,.JBSYM		;GET FIRST USED
	HRRZM T1,SYMFU		;REMEMBER IT TOO
	SETZM FPAGES		;NO FREE PAGES YET
	HRROI T1,[ASCIZ/
/]
	PSOUT			;SKIP A LINE
	HRROI T1,TSVN		;TYPE SYSTEM NAME AND VERSION #
	PSOUT
	HRROI T1,[ASCIZ /

Monitor address space:

    Psect              Start     End  Length    Free	Limit
/]
	PSOUT

;DEFINE LOCAL MACRO FOR SPACE PRINTOUTS

DEFINE PRPSC($PSECT,$NEXT,$BEGA,$ENDA,$NEXTA,$LIMIT)<
	XLIST
	HRROI T1,[ASCIZ \
    $PSECT\]
	PSOUT%
	..N==0
IRPC <$PSECT>,<..N==..N+1>
	MOVEI T1," "
REPEAT <^D16-..N>,<PBOUT%>
IFNB <$BEGA>,<MOVE P1,$BEGA>
IFB <$BEGA>,<MOVEI P1,$PSECT>
	MOVE T2,P1
	CALL OCTOUC
IFNB <$ENDA>,<MOVE T2,$ENDA>
IFB <$ENDA>,<MOVEI T2,$PSECT'Z>
	CALL OCTOUC
	SUBM T2,P1
	EXCH T2,P1
	ADDI T2,1
	CALL OCTOUC
IFNB <$NEXTA>,<MOVE T2,$NEXTA>
IFB <$NEXTA>,<MOVEI T2,$NEXT>
	SUB T2,P1
	SUBI T2,1
	CALL OCTOUC
	HRROI T1,[ASCIZ \	\]
	PSOUT%
IFNB <$LIMIT>,<HRROI T1,[ASCIZ \$LIMIT\]
	PSOUT%>
	HRROI T1,[ASCIZ \	<= Overflow\] ;>
	SKIPGE T2
	PSOUT%
	ASH T2,-9
	ADDM T2,FPAGES
	LIST
>

;THIS CODE NEEDS SOME WORK (FREE PAGE ACCOUNTING, CASES WHERE THE UPPER
;BOUND OF A PSECT COULD BE EITHER OF TWO OTHER OVERLAPPING PSECTS) IF
;BUGSTF=0.

	PRPSC	(RSCOD,INCOD)
	PRPSC	(INCOD,RSDAT)
	PRPSC	(RSDAT,PPVAR)
	PRPSC	(PPVAR,RSVAR)
	PRPSC	(RSVAR,SYVAR)
	SKIPN HIDSYF		;HIDING SYMBOLS?
	JRST PRPSC1		;NO, DIFFERENT MESSAGE
	PRPSC	(SYVAR,PSVAR)
	JRST PRPSC2		;RE-JOIN MAIN FLOW
PRPSC1:	PRPSC	(SYVAR,<Loaded symbols>,,,SYMFU)
	PRPSC	(<Loaded symbols>,PSVAR,SYMFU,SYMLU)
PRPSC2:	PRPSC	(PSVAR,JSVAR)
	PRPSC	(JSVAR,NRVAR)
	PRPSC	(NRVAR,NRCOD)
	SKIPN BUGTP		;BUGSTRINGS IN MONITOR VAS?
	JRST PRPSC3		;NO, DIFFERENT MESSAGE
	PRPSC	(NRCOD,BGSTR)
	PRPSC	(BGSTR,BGPTR)
	PRPSC	(BGPTR,POSTCD)
	JRST PRPSC4		;RE-JOIN MAIN FLOW
PRPSC3:	PRPSC	(NRCOD,POSTCD)
PRPSC4:	PRPSC	(POSTCD,NPVAR,,[PSTEND])
	PRPSC	(NPVAR,<Section 0 end>,,,[1000000],777777)
	TSTR <
>
	PUSH P,FPAGES
	SKIPN HIDSYF		;NEED MORE INFO?
	JRST PRPSC5		;NO, SKIP THIS
	PRPSC	(<Loaded symbols >,,SYMFU,SYMLU,[NRCOD],NRCOD)
	PRPSC	(<Runtime symbols>,,[SYVARZ+1],RSTLU,[NPVAR],NPVAR)
	TSTR <

The symbols will be moved to their runtime area right after
the SYVAR psect by STG early in the monitor's initialization.
>
	; ..

PRPSC5:	SKIPE BUGTP		;NEED MORE INFO?
	JRST PRPSC6		;NO, DONE
	PRPSC	(BGSTR,BGPTR)
	PRPSC	(BGPTR,POSTCD,,,,POSTCD)
	TSTR <
>
PRPSC6:	POP P,FPAGES
	TSTR <
There are >
	MOVE T2,FPAGES
	CALL OCTOUT
	TSTR < (octal) free pages, not counting symbols.

>
	HRROI T1,[
ASCIZ \% Runtime symbols must end by 360000 in order to run on a 128K system.

\]
	MOVEI T2,360000-1	;IN ORDER TO LEAVE 20P FOR BOOT
	SUB T2,RSTLU
	SKIPGE T2
	PSOUT%
	HRROI T1,[
ASCIZ \% End of resident free pool (RESFRZ) overlaps BOOT area at 760000.

\]
	MOVEI T2,RESFRZ		;LAST 20P OF VAS RESERVED FOR BOOT
	CAIL T2,760000		;RESFRP SHOULD REALLY BE IN ITS OWN PSECT
	PSOUT%

;SET ENTRY VECTOR AND START ADDRESS

	MOVEI 1,.FHSLF
	MOVE 2,[JRST EVGO]	;MAIN START LOCATION
	HRRM 2,.JBSA
	SEVEC
	; ..


;DUMP BUG STRINGS TO FILE, SETUP BUGTABLE IN SWPMON

BUGSR3:	MOVX T1,GJ%FOU+GJ%SHT
	HRROI 2,[ASCIZ /BUGSTRINGS.TXT/]
	GTJFN
	 JSERR
	PUSH P,T1		;SAVE JFN
	MOVE T2,T1		;JFN IN T2
	TSTR	<Writing sorted bug list to file >
	MOVEI T1,.PRIOU		;TO TERMINAL
	POP P,T2		;FILE DESCRIBED BY THIS JFN
	SETZ T3,		;USUAL TEXT
	JFNS			;TYPE THE FILESPEC
	MOVE T1,T2		;JFN TO T1 FOR OPENF
	MOVE 2,[7B5+1B20]
	OPENF
	 JSERR
	SETZ 3,
	HRROI 2,TSVN		;SYSTEM VERSION TEXT
	SOUT
	HRROI 2,[ASCIZ /
BUGHLT and BUGCHK names and descriptions

/]
	SOUT

;SORT THE BUG TABLE BY SIXBIT NAME

	MOVSI 7,-NBUGP
	JUMPE 7,BUGEND		;NO BUGPOINTERS LOADED?
BUGSR4:	MOVSI 5,-NBUGP(7)	;SCAN FROM HERE TO END
	HRRI 5,0(7)
	HRLOI 3,377777		;INITIAL MINIMUM
BUGSR1:	HLRZ 6,BGPTR(5)		;BUG ADDRESS
	JUMPE 6,BUGSR2		;IGNORE ZEROS
BUGSR5:	MOVE 2,1(6)		;GET NEXT WORD FROM BLOCK
	TLNN 2,770000		;FOUND THE SIXBIT NAME?
	AOJA 6,BUGSR5		;NO, LOOP BACK UNTIL FOUND
	TXC 2,1B0		;SO COMPARE WORKS ON SIXBIT NAME
	CAML 2,3		;MIN SO FAR?
	JRST BUGSR2		;NO
	MOVE 3,2		;YES, REMEMBER THIS VALUE
	MOVEI 4,0(5)		;AND LOCATION
BUGSR2:	AOBJN 5,BUGSR1
	CAMN 3,[377777,,777777]	;FOUND A MIN?
	JRST BUGD		;NO, NOTHING BUT ZEROS LEFT
	MOVE 6,BGPTR(4)		;INTERCHANGE MIN WITH TOP OF TABLE
	EXCH 6,BGPTR(7)
	MOVEM 6,BGPTR(4)
	AOBJN 7,BUGSR4		;(ALWAYS JUMP)

;PRINT STRINGS TO BUGSTRINGS.TXT

BUGD:	MOVSI 7,-NBUGP		;LOOP OVER ALL OF THE MESSAGES
BUGD1:	MOVE 6,BGPTR(7)		;TABLE ENTRY
	HLRZ 2,6		;ADDRESS
BUGD2:	MOVE 3,1(2)		;GET NEXT WORD FROM BLOCK
	TLNN 3,770000		;FOUND THE SIXBIT NAME YET?
	AOJA 2,BUGD2		;NO, LOOP UNTIL IT IS FOUND
BUGD4:	SETZ 2,			;NOW TYPE OUT NAME
	LSHC 2,6		;GET NEXT CHARACTER
	ADDI 2," "		;MAKE IT ASCII
	BOUT			;OUTPUT IT
	JUMPN 3,BUGD4		;LOOP UNTIL NAME IS FINISHED
	HLRZ 3,6		;GET ADDRESS
	HRRZ 3,(3)		;GET BUGXXX ADDRESS
	HRROI 2,[ASCIZ /	[UNK] /]
	CAIN 3,BUGHLT		;BUGHLT?
	HRROI 2,[ASCIZ /	[HLT] /]
	CAIN 3,BGCCHK		;BUGCHK
	HRROI 2,[ASCIZ /	[CHK] /]
	CAIN 3,BGCINF		;BUGINF?
	HRROI 2,[ASCIZ /	[INF] /]
	MOVEI 3,0
	SOUT			;OUTPUT DESCRIPTION
	HRROI 2,0(6)
	SETZ 3,
	SOUT			;PRINT THE STRING
	HRROI 2,[ASCIZ /
/]
	SOUT
	AOBJN 7,BUGD1
	CLOSF			;CLOSE BUGSTRINGS.TXT
	JFCL

;CREATE THE EXE FILE CONTAINING THE MONITOR

BUGEND:	MOVX A,GJ%FOU+GJ%SHT	;GET NEXT VERSION OF MONITOR FILE
	HRROI B,MONSNM		;GET NAME TO SAVE AS
	GTJFN
	 JSERR
	PUSH P,A
	TSTR <
Saving monitor as >
	MOVEI A,101
	HRRZ B,0(P)
	SETZ C,
	JFNS
	MOVE A,SYMFU		;BEGINNING OF SYMBOL TABLE
	MOVEI B,INCODZ		;END OF INIT CODE
	IORI B,777		;END OF THAT PAGE
	CAMLE A,B		;SYMS ON SAME PAGE AS INCOD?
	JRST BUGEN2		;NO, PROCEED
	AOS A,B			;YES, START AT FIRST PAGE AFTER INIT CODE
	MOVEM A,SYMFU		;STORE FOR SSEG MACRO BELOW

BUGEN2:	POP P,A
	HRLI A,.FHSLF		;CONSTRUCT  FORKH,,JFN  FOR SSAVE
	MOVEI B,1(P)		;BUILD SSAVE LIST ON STACK

DEFINE SSEG($START,$END)<
	XLIST
	..NSG==..NSG+1
	HRRZ C,$END		;;GET LAST ADDRESS OF A REGION
	HRRZ D,$START		;;AND THE FIRST ADDRESS OF THE REGION
	LSH C,-PGSFT		;;GET ENDING PAGE NUMBER
	LSH D,-PGSFT		;;AND BEGINNING PAGE NUMBER
	SUB C,D			;;SEE HOW MANY PAGES BETWEEN THEM
	MOVNI C,1(C)		;;GET NEGATIVE OF NUMBER OF PAGES IN REGION
	HRL D,C			;;PUT COUNT IN LEFT HALF
	TRO D,1B18!1B20!1B22	;;SET FLAGS
	PUSH P,D		;;STORE THE WORD
	LIST
>

;USE THE ABOVE MACRO TO GENERATE AN ARGUMENT LIST ON THE STACK

	..NSG==0

	SSEG([EXP 0],[EXP RSCODZ])
	SSEG([EXP INCOD],[EXP INCODZ])
	SSEG([EXP RSDAT],[EXP RSDATZ])
	SSEG(SYMFU,SYMLU)

	SKIPE BUGTP			;WANT THE BUGSTRINGS?
	JRST SAVBUG			;YES, GO SAVE THEM

	SSEG([EXP NRCOD],[EXP NRCODZ])
	JRST SAVEND			;DONE

SAVBUG:	SSEG([EXP NRCOD],[EXP BGPTRZ])

SAVEND:	PUSH P,[0]		;TERMINATE LIST WITH 0
	SETZ C,
	SSAVE
	SUB P,[XWD ..NSG+1,..NSG+1] ;FLUSH ARG LIST FROM STACK
	TSTR <
>				;NOTE SUCCESSFUL COMPLETION

;ALL USEFUL STUFF HAS BEEN WRITTEN, FLUSH THIS ADR SPACE

	SETO T1,
	MOVE T2,[.FHSLF,,1]	;FLUSH PAGES 1-777
	MOVE T3,[1B0+777]
	MOVE 16,[CLRPRG,,5]	;THIS CODE WILL VANISH IN THE CLEARING,
	BLT 16,16		;SO PUT THE CLEAR LOOP IN THE AC'S
	JRST 5

CLRPRG:	PHASE 5
	PMAP
	HALTF
	JRST .-1
	DEPHASE

;JSYS ERROR

JSEX0:	HRROI 1,[ASCIZ /
?JSYS ERROR: /]
	PSOUT
	MOVEI 1,101		;PRINT ERROR STRING ON PRIMARY OUTPUT,
	HRLOI 2,400000		; THIS FORK ,, LAST ERROR
	SETZ 3,
	ERSTR
	 JFCL
	 JFCL
	HRROI 1,[ASCIZ /
/]
	PSOUT
	HALTF

OCTOUT:	SKIPA T3,[FLD(8,NO%RDX)]	;FREE FORMAT
OCTOUC:	MOVX 3,NO%LFL+FLD(8,NO%COL)+FLD(8,NO%RDX)	;8 COLUMNS
	MOVEI T1,.PRIOU		;PRIMARY OUTPUT
	NOUT
	 JSERR
	RET


SYMFU:	BLOCK 1				;FIRST WORD OF SYMBOL TABLE
SYMLU:	BLOCK 1				;LAST WORD OF SYMBOL TABLE
RSTLU:	BLOCK 1				;LAST WORD OF RUNTIME SYMBOL TABLE
FPAGES:	BLOCK 1				;FREE PAGE COUNT
PDL:	BLOCK NPDL


	TNXEND
PSTEND:	END SYSG0