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monitor-sources/mexec.mac
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; Edit= 8827 to MEXEC.MAC on 12-Apr-88 by GSCOTT, for SPR #21937 (TCO 7.1272)
;Install TCO 7.1107 (prevent jobs hanging in LOGDOB) and TCO 7.1272 (prevent
;proxy attach from writing zero accounting records).
; *** Edit 7490 to MEXEC.MAC by MCCOLLUM on 5-Jun-87, for SPR #21635
; Fix up ENACT to check for a null file and return an error. Fix RUNDI1 to
; display a more useful error message.
; *** Edit 7488 to MEXEC.MAC by GSCOTT on 29-May-87
; Print proper connect and runtime if a not logged in job is logged out.
; *** Edit 7487 to MEXEC.MAC by GSCOTT on 29-May-87
; Correct output of runtime and connect time in LOGUSD (bug in edit 7456).
; *** Edit 7486 to MEXEC.MAC by GSCOTT on 29-May-87
; Another typeo from edit 7456, I know (hope?) that this is the last one.
; *** Edit 7484 to MEXEC.MAC by GSCOTT on 28-May-87
; Typeo in edit 7456 caused username to come out in account field.
; *** Edit 7477 to MEXEC.MAC by GSCOTT on 12-May-87
; Don't write session records for not logged in jobs at LOGCJM
; *** Edit 7458 to MEXEC.MAC by GSCOTT on 24-Apr-87
; Edit 7456 used things not in 4.1 monitor: ERJMPS, ERNOP., global job numbers.
; *** Edit 7456 to MEXEC.MAC by GSCOTT on 23-Apr-87, for SPR #19597
; Write session records properly when a job is attached, detached, or its
; session remark is changed. Also make sure session start time is correct.
; *** Edit 7316 to MEXEC.MAC by RASPUZZI on 11-Jun-86, for SPR #20381
; Change MEXEC to start SETSPD at entry vector plus 1 when setting terminal
; lines, etc for system startup.
; *** Edit 7279 to MEXEC.MAC by MRASPUZZI on 31-Mar-86, for SPR #20779
; Make MEXEC setup a PRARG block when CJ%FIL is set for an EXEC besides the
; system EXEC
; *** Edit 7259 to MEXEC.MAC by WONG on 14-Mar-86, for SPR #18580
; Add batch info to Usage Session Record.
; Edit 7151 to MEXEC.MAC by TBOYLE on 12-Sep-85, for SPR #20179
; Save FFL and FPC in JOBCOF. Increase UPDL from 300 to 400.
; Edit 7143 to MEXEC.MAC by MCCOLLUM on 29-Aug-85, for SPR #20816 (TCO 6.2191)
; Change unsafe SETJSB to MAPJSB at ATACHB:
;Edit 6735 to MEXEC.MAC by MOSER on Thu 27-Jun-85, for SPR #20690
; FIX XCT ONLY GET BUG
;EDIT 6735 - ALWAYS SET UP T1 FOR CREADF/SREADF FIX XCT ONLY GET
;Edit 6733 to MEXEC.MAC by MOSER on Thu 27-Jun-85
; FIX EDIT 3115 - CRJOB CJ%WTA BUG
;EDIT 6673 - FIX CRJOB IF CJ%WTA
;Edit 3168 to MEXEC.MAC by MOSER on Thu 20-Sep-84
; PREVENT CRASHES WITH GET OF STRANGE FILE
;Edit 3162 to MEXEC.MAC by LOMARTIRE on Mon 10-Sep-84, for SPR #17644
; Prevent MDDJFNs by preventing AC smashing at JOBCOF
;Edit 3147 to MEXEC.MAC by TBOYLE on Fri 10-Aug-84, for SPR #18393
; HNGU0F, HNGU1F support for DTR drop on LOGOUT.
;Edit 3133 to MEXEC.MAC by TBOYLE on Thu 28-Jun-84, for SPR #19970
; Make proxy attach succeed if TTY active and unassigned.
;Edit 3127 to MEXEC.MAC by TBOYLE on Wed 20-Jun-84, for SPR #18961
; Fix session start and end times and checkpointed values
;Edit 3115 to MEXEC.MAC by MOSER on Fri 8-Jun-84, for SPR #19578
; FIX CRJOB AND EXEC XCT ONLY
;EDIT 3115 - CHANGES FOR XCT ONLY EXEC AND CRJOB
;Edit 3078 to MEXEC.MAC by EVANS on Mon 5-Mar-84, for SPR #19898
; Make Attach, Detach, & Set Session Remark write USAGE records.
;Edit 3057 to MEXEC.MAC by CJOHNSON on Fri 16-Dec-83, for SPR #19758
; Make SSAVE properly fill out the exe directory page with zeroes
;Edit 3042 to MEXEC.MAC by TBOYLE on Wed 9-Nov-83, for SPR #19645
; Wait for output to end before starting CHECKD in startup.
;Edit 3038 to MEXEC.MAC by CJOHNSON on Mon 7-Nov-83, for SPR #17933
; Add check for top fork wanting carrier off interrupt
;Edit 3034 to MEXEC.MAC by HAUDEL on Fri 28-Oct-83, for SPR #19247
; ADD ERJMP .+1 AFTER TTMSG IN ATACH CODE
;Edit 3010 to MEXEC.MAC by LOMARTIRE on Wed 7-Sep-83, for SPR #19445
; Do not allow ATACH from batch unless WHEEL or OPR enabled
;Edit 3007 to MEXEC.MAC by LOMARTIRE on Wed 31-Aug-83, for SPR #19390
; Do not allow a GET on a TTY or a PTY
;Edit 2941 by MOSER on Thu 7-Apr-83, for SPR #18939
; ADD COFTIM. TIME TO BE DETACHED AFTER CARRIER OFF B4 LOGOUT
;EDIT 2941 - MAKE CARRIER OFF DETATCH TIME A STG GLOBAL
;Edit 2928 by MOSER on Wed 30-Mar-83, for SPR #16525 - FIK FLKTIM, FLKNS, GLFNF
;EDIT 2928 - FIX FLKTIM, FLKNS, GLFNF
; UPD ID= 274, FARK:<4-1-WORKING-SOURCES.MONITOR>MEXEC.MAC.13, 4-Jan-83 10:19:26 by WEETON
;Edit 2892 - Allow proxy attaches to assigned TTY.
; UPD ID= 260, FARK:<4-1-WORKING-SOURCES.MONITOR>MEXEC.MAC.12, 9-Dec-82 16:59:57 by MOSER
;EDIT 2884 - PREVENT HUNG JOBS DURING LOGOUT
; UPD ID= 255, FARK:<4-1-WORKING-SOURCES.MONITOR>MEXEC.MAC.11, 8-Dec-82 08:53:41 by DONAHUE
;Edit 2881 - Dequeue all ENQ requests at logout
; UPD ID= 237, FARK:<4-1-WORKING-SOURCES.MONITOR>MEXEC.MAC.10, 9-Nov-82 16:45:54 by WEETON
;Fix typo in edit 2864
; UPD ID= 230, FARK:<4-1-WORKING-SOURCES.MONITOR>MEXEC.MAC.9, 8-Nov-82 13:44:39 by WEETON
;Edit 2864 - Allow enabled WHEEL or OPERATORs to load any program in top fork
; UPD ID= 188, FARK:<4-1-WORKING-SOURCES.MONITOR>MEXEC.MAC.8, 1-Oct-82 12:32:23 by DONAHUE
;Edit 2827 - Remove extra OKSKED
; UPD ID= 149, FARK:<4-1-WORKING-SOURCES.MONITOR>MEXEC.MAC.7, 8-Sep-82 16:06:19 by WEETON
;Edit 2802 - Fix ATACH to only allow one job / terminal
; UPD ID= 117, FARK:<4-1-WORKING-SOURCES.MONITOR>MEXEC.MAC.6, 3-Aug-82 12:09:13 by MOSER
;EDIT 2640 - USE CORRECT SIZE FOR QSUM IN GETAB TABLE.
; UPD ID= 60, FARK:<4-1-WORKING-SOURCES.MONITOR>MEXEC.MAC.5, 6-Apr-82 10:11:56 by MOSER
;EDIT 2603 - FIX ARGUMENT BLOCK LENGTH CHECKING IN CHKAC.
; UPD ID= 58, FARK:<4-1-WORKING-SOURCES.MONITOR>MEXEC.MAC.4, 5-Apr-82 14:49:06 by MOSER
;EDIT 2602 - Let CHKAC check legality of access even if connected directory
; is garbage.
; UPD ID= 55, FARK:<4-1-WORKING-SOURCES.MONITOR>MEXEC.MAC.3, 5-Apr-82 07:29:58 by DONAHUE
;Edit 2608 - Change immediate reference to BUGINT to memory reference
; UPD ID= 53, FARK:<4-1-WORKING-SOURCES.MONITOR>MEXEC.MAC.2, 4-Apr-82 22:33:33 by DONAHUE
;Edit 2607 - Replace ACVAR's with SAVEAC's, Change Q3 references to FX
;<4-1-FIELD-IMAGE.MONITOR>MEXEC.MAC.2, 25-Feb-82 20:29:53, EDIT BY DONAHUE
;UPDATE COPYRIGHT DATE
; UPD ID= 961, FARK:<4-WORKING-SOURCES.MONITOR>MEXEC.MAC.17, 3-Feb-82 13:19:48 by DONAHUE
;Edit 1976 - check object tty in proxy ATACH
; UPD ID= 896, FARK:<4-WORKING-SOURCES.MONITOR>MEXEC.MAC.16, 12-Nov-81 14:28:41 by DEUFEL
;EDIT 1962 - FIX CODE AT JOBCF1:
; UPD ID= 891, FARK:<4-WORKING-SOURCES.MONITOR>MEXEC.MAC.15, 11-Nov-81 14:35:41 by MOSER
; UPD ID= 844, FARK:<4-WORKING-SOURCES.MONITOR>MEXEC.MAC.14, 6-Oct-81 13:17:41 by MOSER
;EDIT 1953 - FIX A BUG IN EDIT 1943.
; UPD ID= 807, FARK:<4-WORKING-SOURCES.MONITOR>MEXEC.MAC.13, 15-Sep-81 15:03:19 by MOSER
;EDIT 1943 - MAKE JOBCOF RUN IN SECTION 1.
; UPD ID= 800, FARK:<4-WORKING-SOURCES.MONITOR>MEXEC.MAC.12, 15-Sep-81 14:23:18 by SCHMITT
;Edit 1942 - Make system restart entry include Monitor uptime
; UPD ID= 753, FARK:<4-WORKING-SOURCES.MONITOR>MEXEC.MAC.11, 26-Aug-81 13:48:57 by ZIMA
;Edit 1929 - Remove the WRMSGF construct.
; UPD ID= 712, FARK:<4-WORKING-SOURCES.MONITOR>MEXEC.MAC.10, 18-Aug-81 15:50:57 by ZIMA
;Edit 1924 - put edit 1823 in standard form. No code changes.
;Edit 1924 - put edit 1804 in standard form. No code changes.
; UPD ID= 596, FARK:<4-WORKING-SOURCES.MONITOR>MEXEC.MAC.9, 11-Jun-81 10:03:31 by ZIMA
;Edit 1890 - Fix ILMNRF BUGHLTs from trying to save nonexistent fork pages.
; UPD ID= 523, FARK:<4-WORKING-SOURCES.MONITOR>MEXEC.MAC.8, 8-May-81 14:17:52 by SCHMITT
;Edit 1870 - Make check for system already shutdown in CHKR
; UPD ID= 505, FARK:<4-WORKING-SOURCES.MONITOR>MEXEC.MAC.7, 4-May-81 17:02:19 by SCHMITT
;Edit 1865 - Latch HSYST1 to -1 when system is shutdown
; UPD ID= 431, FARK:<4-WORKING-SOURCES.MONITOR>MEXEC.MAC.6, 6-Apr-81 22:33:32 by ZIMA
;Edit 1841 - correct ATACH and DTACH privilege checking for batch jobs.
; UPD ID= 346, FARK:<4-WORKING-SOURCES.MONITOR>MEXEC.MAC.5, 29-Dec-80 16:46:54 by SCHMITT
;Edit 1823 - Make LOGUSD and LOGTUS Global and Change LOGCJM to
; start new session entry and remove logging code from LOGCJM
; UPD ID= 277, FARK:<4-WORKING-SOURCES.MONITOR>MEXEC.MAC.4, 30-Oct-80 16:44:49 by SCHMITT
;Edit 1804 - Make changes at USGIN7 for trash in USAGE file
; UPD ID= 244, FARK:<4-WORKING-SOURCES.MONITOR>MEXEC.MAC.3, 8-Oct-80 11:11:59 by GRADY
;EDIT 1799 - Prevent ILMNRF BUGHLT in SAVE% per v5
; UPD ID= 216, FARK:<4-WORKING-SOURCES.MONITOR>MEXEC.MAC.2, 24-Sep-80 13:21:59 by ZIMA
;Edit 1788 - Fix connect time calculation in CPGCON checkpoint routine.
; UPD ID= 179, FARK:<4-WORKING-SOURCES.MONITOR>MEXEC.MAC.6, 2-Sep-80 14:54:20 by ZIMA
;Edit 1775 - remove unneeded instruction at JOBCF1+2.
; UPD ID= 167, FARK:<4-WORKING-SOURCES.MONITOR>MEXEC.MAC.5, 28-Aug-80 14:42:24 by ZIMA
;Edit 1772 - put 1748 into standard form, no code changes.
; UPD ID= 160, FARK:<4-WORKING-SOURCES.MONITOR>MEXEC.MAC.4, 28-Aug-80 13:25:57 by SANICHARA
;Edit 1770 - Fix code at JOBCOF and SAVEB for correct SEC 1 transition.
; UPD ID= 156, FARK:<4-WORKING-SOURCES.MONITOR>MEXEC.MAC.3, 27-Aug-80 15:51:30 by ZIMA
;Edit 1769 - fix connected directory compare for expunge in SJLGO4.
; UPD ID= 98, FARK:<4-WORKING-SOURCES.MONITOR>MEXEC.MAC.2, 25-Jun-80 17:38:14 by GRADY
;Edit 1748,TCO 5.1079 - AVOID RACE IN LDTAC2 BY CHECKING FOR -1 IN CTRLTT.
; UPD ID= 234, SNARK:<4.MONITOR>MEXEC.MAC.441, 31-Jan-80 13:15:08 by ENGEL
;DON'T CALL RQTAD1 IF A KS
;<4.MONITOR>MEXEC.MAC.440, 3-Jan-80 08:09:33, EDIT BY R.ACE
;UPDATE COPYRIGHT DATE
; UPD ID= 105, SNARK:<4.MONITOR>MEXEC.MAC.439, 7-Dec-79 09:09:10 by R.ACE
;TCO 4.2591 - SECTION-0 PAGE TABLE SHARE COUNT PROBLEM FROM SSAVE
;ADD ERJMP AFTER SOUT IN LITERAL AFTER SSAVB4
;<4.MONITOR>MEXEC.MAC.438, 15-Oct-79 14:07:08, EDIT BY MILLER
;REMOVE CKDFRK BUGHLT. IF CFORK FAILS, RETURN +1
;<4.MONITOR>MEXEC.MAC.437, 12-Oct-79 14:14:29, Edit by KONEN
;CORRECT CHKAC JSYS IN DEALING WITH STRUCTURES
;<4.MONITOR>MEXEC.MAC.436, 26-Sep-79 16:46:01, EDIT BY HALL
;PEEK JSYS - CALL BLTMU1 INSTEAD OF BLTMU FOR EXTENDED ADDRESSING
;<4.MONITOR>MEXEC.MAC.435, 12-Sep-79 16:09:36, EDIT BY HALL
;STCRJB - ENTER SECTION 1 IN ORDER TO CALL BLTMU
;<4.MONITOR>MEXEC.MAC.434, 10-Sep-79 16:56:18, EDIT BY HALL
;TCO 4.2452 - IN STCRJB SET UP T2 CORRECTLY FOR CALL TO BLTMU
;<OSMAN.MON>MEXEC.MAC.1, 10-Sep-79 15:44:06, EDIT BY OSMAN
;TCO 4.2412 - Move definition of BUGHLTs, BUGCHKs, and BUGINFs to BUGS.MAC
;<4.MONITOR>MEXEC.MAC.432, 5-Sep-79 14:30:26, EDIT BY ZIMA
;More 4.2406 - clean it up a bit
;<4.MONITOR>MEXEC.MAC.431, 22-Aug-79 06:44:05, EDIT BY R.ACE
;TCO 4.2414 - ADD SE1ENT AT LOGO TO PREVENT ILLUUO'S
;<4.MONITOR>MEXEC.MAC.430, 17-Aug-79 12:58:12, EDIT BY HALL
;LDET2 - FIX TYPO IN TOMCZAK'S EDIT
;<4.MONITOR>MEXEC.MAC.429, 16-Aug-79 16:15:38, EDIT BY TOMCZAK
;TCO#4.2406 - code added in job startup, logout, and two detaching
;routines to insure that CTY always defaults to refusing links
;<4.MONITOR>MEXEC.MAC.428, 16-Aug-79 14:23:24, EDIT BY OSMAN
;CHANGE DIRBAD TO DRBAD TO NOT CONFLICT WITH DIRBAD BUGCHK IN DIRECT
;<4.MONITOR>MEXEC.MAC.427, 14-Aug-79 10:37:46, EDIT BY DBELL
;TCO 4.2395 - HANDLE ERRORS DURING SAVE JSYS WHICH CAN HANG UP A JOB
;<4.MONITOR>MEXEC.MAC.426, 11-Aug-79 08:33:57, EDIT BY HALL
;IN JOB INITIALIZATION, INITIALIZE FLKCNT AND FLKOWN
;<4.MONITOR>MEXEC.MAC.425, 30-Jul-79 09:29:36, EDIT BY MILLER
;SET JOB 0 PRIORITY WORD TO MFRKWD
;<4.MONITOR>MEXEC.MAC.424, 28-Jul-79 16:31:24, EDIT BY ZIMA
;TCO 4.2357 - Fix CRJOB security bug by connecting created job to
; creator's login directory around STCRJB+13
;<4.MONITOR>MEXEC.MAC.423, 24-Jul-79 10:10:09, EDIT BY DBELL
;MORE TCO 4.2230 - WHEN GET A JOB 0 CRASH, TYPE OUT NEW PC TO GO TO
;<4.MONITOR>MEXEC.MAC.422, 2-Jul-79 13:43:37, EDIT BY R.ACE
;FIX SPELLING OF "CANCELED"
;<4.MONITOR>MEXEC.MAC.421, 27-Jun-79 13:07:10, Edit by KONEN
;STORE ASCII TIME AND DATE FOR TYPEOUT AT BUGHLT
;<4.MONITOR>MEXEC.MAC.420, 25-Jun-79 18:38:17, Edit by LCAMPBELL
; Yet ANOTHER ancient bug at ELOGO which would cause a job to be
; unlogoutable by anyone after a user without privs tried to log it out
;<4.MONITOR>MEXEC.MAC.419, 19-Jun-79 16:36:01, Edit by LCAMPBELL
; TCO 4.2298 - Fix race at ELOGO which caused GLREM2s
;<4.MONITOR>MEXEC.MAC.418, 18-Jun-79 12:40:22, EDIT BY DBELL
;TCO 4.2291 - MAKE "SHUTDOWN COMPLETE" TYPE BY USING RIGHT TERMINAL DESIGNATOR
;<4.MONITOR>MEXEC.MAC.417, 10-Jun-79 14:57:00, EDIT BY MILLER
;DON'T CALL RUNMO1 IF A 2020
;<4.MONITOR>MEXEC.MAC.416, 30-Apr-79 12:55:43, Edit by MCLEAN
;<4.MONITOR>MEXEC.MAC.415, 25-Apr-79 15:16:58, EDIT BY OSMAN
;MOVE OURNAM INITIALIZATION TO STG
;<4.MONITOR>MEXEC.MAC.414, 25-Apr-79 00:04:16, Edit by MCLEAN
;<4.MONITOR>MEXEC.MAC.413, 25-Apr-79 00:01:32, Edit by MCLEAN
;CHANGE FROM GETOK ON LOGOUT OVER QUOTA TO LOGOUT
;<4.MONITOR>MEXEC.MAC.412, 17-Apr-79 17:25:54, EDIT BY ZIMA
;TCO 4.2233 - Pass proper flags to CHKBAT in T3 in call at EXEC0+15
;<4.MONITOR>MEXEC.MAC.411, 13-Apr-79 11:10:28, EDIT BY BOSACK
;FIX TYPO IN IMUMAP
;<4.MONITOR>MEXEC.MAC.410, 12-Apr-79 14:51:47, EDIT BY HALL
;TCO 4.2230 - SYSTEM STARTUP ERROR HANDLING -- ADD JB0INT, ETC.
;<4.MONITOR>MEXEC.MAC.409, 9-Apr-79 11:25:31, EDIT BY MILLER
;FIX CODE AT GSMDSK AND GSMD2 TO COMPUTE AVAILABLE MEMORY PROPERLY
;<4.MONITOR>MEXEC.MAC.408, 9-Apr-79 08:49:06, EDIT BY HALL
;<4.MONITOR>MEXEC.MAC.407, 5-Apr-79 14:35:47, EDIT BY HALL
;<4.MONITOR>MEXEC.MAC.406, 5-Apr-79 14:34:49, EDIT BY HALL
;<4.MONITOR>MEXEC.MAC.405, 5-Apr-79 14:21:55, EDIT BY HALL
;<4.MONITOR>MEXEC.MAC.404, 5-Apr-79 13:19:59, EDIT BY HALL
;<4.MONITOR>MEXEC.MAC.403, 5-Apr-79 12:52:54, Edit by MCLEAN
;<4.MONITOR>MEXEC.MAC.402, 5-Apr-79 12:46:56, EDIT BY HALL
;<4.MONITOR>MEXEC.MAC.401, 5-Apr-79 12:06:35, EDIT BY HALL
;BEGINNING CLEANUP OF SYSTEM STARTUP ERROR HANDLING
;<4.MONITOR>MEXEC.MAC.400, 5-Apr-79 11:08:22, Edit by MCLEAN
;REMOVE 1 ARG FROM GTOKM
;<4.MONITOR>MEXEC.MAC.399, 3-Apr-79 14:12:16, EDIT BY MILLER
;FIX USGINI TO HANDLE MANGLED CHECKPOINT FILE.
;<4.MONITOR>MEXEC.MAC.398, 2-Apr-79 21:30:32, EDIT BY ZIMA
;Add missing AC in JUMPL at LOG1+14
;<4.MONITOR>MEXEC.MAC.397, 10-Mar-79 13:30:54, EDIT BY MILLER
;FIX FAST GET CODE.
;<4.MONITOR>MEXEC.MAC.396, 7-Mar-79 18:29:12, EDIT BY MILLER
;<4.MONITOR>MEXEC.MAC.395, 7-Mar-79 17:20:37, EDIT BY MILLER
;<4.MONITOR>MEXEC.MAC.394, 7-Mar-79 16:57:50, EDIT BY MILLER
;<4.MONITOR>MEXEC.MAC.393, 7-Mar-79 14:43:00, EDIT BY MILLER
;MORE IMPROVEMENTS TO FAST GET. USE MSETPT WHENEVER POSSIBLE
;<4.MONITOR>MEXEC.MAC.392, 7-Mar-79 12:20:20, Edit by MCLEAN
;FIX IT SO FLOGO RUNS IN SECTION 1
;<4.MONITOR>MEXEC.MAC.391, 6-Mar-79 14:12:26, EDIT BY MILLER
;FIX FAST GET TO CREATE SHARE POINTERS INSTEAD OF INDIRECT POINTERS
;<4.MONITOR>MEXEC.MAC.390, 4-Mar-79 18:27:47, EDIT BY KONEN
;UPDATE COPYRIGHT FOR RELEASE 4
;<4.MONITOR>MEXEC.MAC.389, 2-Mar-79 15:28:04, Edit by MCLEAN
;FIX GTOKM MACROS FOR ERROR RETURNS
;<4.MONITOR>MEXEC.MAC.388, 26-Feb-79 16:47:02, EDIT BY HALL
;TCO 1967 - MAKE TSTFST CSKED WHILE FAST-GET TABLE IS LOCKED
;<4.MONITOR>MEXEC.MAC.387, 20-Feb-79 10:17:02, Edit by KONEN
;FIX ILMADR BUGHLT FROM CHECKPOINTING TOO LARGE A JOB NUMBER
;<4.MONITOR>MEXEC.MAC.386, 17-Feb-79 13:35:32, EDIT BY DBELL
;MAKE IMALC STORE PAGE NUMBER IN SYMPAG INSTEAD OF USING JSB STACK
;<4.MONITOR>MEXEC.MAC.385, 7-Feb-79 10:21:14, EDIT BY OSMAN
;SET UP OURNAM AND OURCNT HERE, SO NON-DECNET SYSTEMS ARE CONSISTENT
;<4.MONITOR>MEXEC.MAC.384, 4-Feb-79 22:33:30, EDIT BY GILBERT
;Start EDDT in section MSEC1 on EDDT$G to MDDT.
;<4.MONITOR>MEXEC.MAC.383, 29-Jan-79 03:56:20, EDIT BY DBELL
;CHANGE HSYPAG TO HSYBLK
;<4.MONITOR>MEXEC.MAC.382, 26-Jan-79 00:23:00, EDIT BY ZIMA
;TCO 4.2170 - Prevent UXXCKP BUGHLTS on restart when CHECKPOINT.BIN.1
; has been deleted and not expunged.
;<4.MONITOR>MEXEC.MAC.381, 18-Jan-79 19:21:50, EDIT BY MILLER
;CHANGE UNPAGE TO ONLY TURN OFF PAUSE ON END
;<4.MONITOR>MEXEC.MAC.380, 15-Jan-79 07:42:57, EDIT BY GILBERT
;More TCO 4.2155:
; Fix various bugs in .IMOPR and boot code.
;<4.MONITOR>MEXEC.MAC.379, 14-Jan-79 15:02:29, Edit by MCLEAN
;REMOVE TTMVSP CALL
;<4.MONITOR>MEXEC.MAC.378, 8-Jan-79 06:51:34, EDIT BY GILBERT
;TCO 4.2155 - Implement hidden symbol tables:
; Make boot process (GETSWM) understand hidden symbol tables.
; Add .IMOPR subroutine for MDDT and SNOOP% to map symbols.
;<4.MONITOR>MEXEC.MAC.377, 5-Jan-79 13:10:55, Edit by MCLEAN
;MAKE LOGOUT HAVE GETOK FOR OVER QUOTA
;<4.MONITOR>MEXEC.MAC.375, 3-Jan-79 20:10:42, EDIT BY GILBERT
;ADD A DUMMY DEFINITION OF .IMOPR FOR DDT VERSION 41
;<4.MONITOR>MEXEC.MAC.374, 20-Dec-78 09:51:57, EDIT BY OSMAN
;<4.MONITOR>MEXEC.MAC.373, 19-Dec-78 15:47:02, EDIT BY MURPHY
;ADD BLOCK PRIORITY TO SCHED CALLS
;SET JOB'S NODE NAME TO SYSTEM'S AT INITIALIZATION
;<4.MONITOR>MEXEC.MAC.372, 11-Dec-78 19:13:10, Edit by MCLEAN
;FIX TODDT TO BE IN SEC 1
;<4.MONITOR>MEXEC.MAC.371, 28-Nov-78 10:52:35, EDIT BY MILLER
;<4.MONITOR>MEXEC.MAC.370, 26-Nov-78 19:04:31, EDIT BY MILLER
;DO OKSKED IF CALL STADYN IN ATACH FAILS
;<4.MONITOR>MEXEC.MAC.369, 23-Nov-78 15:53:41, EDIT BY JBORCHEK
;<4.MONITOR>MEXEC.MAC.368, 22-Nov-78 14:38:35, EDIT BY JBORCHEK
;DELETE LHOSTN SIMULATION BACK TO A TABLE STARTING AT NOHOST
;<4.MONITOR>MEXEC.MAC.367, 16-Nov-78 12:38:26, EDIT BY MILLER
;<4.MONITOR>MEXEC.MAC.366, 16-Nov-78 12:31:36, EDIT BY MILLER
;FIX FSTGET TO USE VECSET INSTEAD OF SEVEC
;<4.MONITOR>MEXEC.MAC.364, 10-Nov-78 10:54:33, EDIT BY OSMAN
;CHANGE CPYTUS TO CPYTU1 FOR SESSION REMARK, LOGICAL LOCATION, AND SKIP RETURN SO POINTER ISN'T UPDATED TWICE
;<4.MONITOR>MEXEC.MAC.363, 9-Nov-78 13:25:14, EDIT BY OSMAN
;TCO 4.2083 - CHANGE .WAIT TO WAIT1
;tco 4.2083 - change HALTF to WAIT in LGOUT code
;<4.MONITOR>MEXEC.MAC.360, 31-Oct-78 17:21:58, EDIT BY JBORCHEK
;MAKE LHOSTN 3 WORDS LONG
;<4.MONITOR>MEXEC.MAC.359, 24-Oct-78 16:27:19, EDIT BY OSMAN
;TCO 4.2060 - ADD .JILLO
;<4.MONITOR>MEXEC.MAC.358, 23-Oct-78 21:15:20, Edit by MCLEAN
;TCO 4.2063 ADD BATSTF FOR BATCH FLAGS
;<4.MONITOR>MEXEC.MAC.356, 23-Oct-78 16:29:54, EDIT BY ENGEL
;MAKE "FULL" "?FULL"
;<4.MONITOR>MEXEC.MAC.355, 19-Oct-78 23:26:10, Edit by MCLEAN
;ADD LOGOMS CALL FOR OPR
;SNARK:<4.MONITOR>MEXEC.MAC.354, 17-Oct-78 14:28:28, Edit by MCLEAN
;FIX LOG2 TO HAVE PID ADDRESS IN T1
;<4.MONITOR>MEXEC.MAC.353, 1-Oct-78 22:19:53, EDIT BY DBELL
;TCO 4.2027 - ADD .JISTM ENTRY TO GETJI
;<4.MONITOR>MEXEC.MAC.352, 28-Sep-78 13:55:21, Edit by LCAMPBELL
; Fix NSKDIS when detaching NVT (ARPA)
;<4.MONITOR>MEXEC.MAC.351, 26-Sep-78 14:29:59, Edit by LCAMPBELL
; Cause GTRPI to return milliseconds again
;<4.MONITOR>MEXEC.MAC.350, 8-Sep-78 09:25:18, EDIT BY ENGEL
;SAVE T3 ACROSS CALL TO GTSVIF AT GTSVI:
;<4.MONITOR>MEXEC.MAC.349, 1-Sep-78 15:20:12, EDIT BY JBORCHEK
;REMOVE SYMBOLS IMPLBT AND NOHOST
;<4.MONITOR>MEXEC.MAC.348, 28-Aug-78 19:23:29, Edit by LCAMPBELL
; Simulate IMPHRT and HSTSTS GETABs so old utilities still work.
;<4.MONITOR>MEXEC.MAC.347, 25-Aug-78 13:35:55, Edit by MCLEAN
;REMOVE CALL TO PLRSTS
;<4.MONITOR>MEXEC.MAC.346, 25-Aug-78 09:38:17, EDIT BY ENGEL
;GET RID OF OPEN FLAGS FOR THE FFFFP AT USDIN1:
;<4.MONITOR>MEXEC.MAC.345, 23-Aug-78 11:48:58, EDIT BY R.ACE
;TCO 4.1992 - CHANGE MTASSP TO CALL RUNDII INSTEAD OF RUNDIR
;<4.MONITOR>MEXEC.MAC.344, 17-Aug-78 13:38:45, Edit by LCAMPBELL
;<4.MONITOR>MEXEC.MAC.343, 17-Aug-78 12:30:49, EDIT BY LCAMPBELL
;FIX RACE IN CRJOB WHICH CAUSES WRONG AC'S TO BE PASSED OCCASIONALLY
; (MISSING MEXEC.MAC.342 HEADER LINE OMITTED BY cower)
;<4.MONITOR>MEXEC.MAC.341, 16-Aug-78 14:47:05, EDIT BY COWER
;changed getji to check that word wanted (ac3) not negative
;<4.MONITOR>MEXEC.MAC.340, 16-Aug-78 01:45:29, Edit by MCLEAN
;REMOVE SE0ENT/SE1ENT FROM TODDT
;<4.MONITOR>MEXEC.MAC.339, 16-Aug-78 01:22:46, Edit by MCLEAN
;ADD GETOK FOR ENTRY TO MDDT
;<4.MONITOR>MEXEC.MAC.338, 4-Aug-78 12:01:11, EDIT BY MILLER
;MUST BE NOSKED WHEN CALLING ASSPTL
;<4.MONITOR>MEXEC.MAC.337, 4-Aug-78 08:45:35, EDIT BY MILLER
;FIX SOME TYPEOS
;<4.MONITOR>MEXEC.MAC.336, 4-Aug-78 08:00:57, EDIT BY MILLER
;FIX FSTMAP ROUTINE.
;<4.MONITOR>MEXEC.MAC.335, 3-Aug-78 19:16:34, EDIT BY MILLER
;FIX MORE TYPEOS
;<4.MONITOR>MEXEC.MAC.334, 3-Aug-78 12:07:55, EDIT BY MILLER
;FIX TYPEOS
;<4.MONITOR>MEXEC.MAC.333, 3-Aug-78 11:14:59, EDIT BY MILLER
;TCO 1967. ADD FAST-GET CODE
;<4.MONITOR>MEXEC.MAC.332, 28-Jul-78 15:20:11, Edit by ENGEL
;ELIMINATE NOSKED AT LCTAC2+7 - FIX ARPA NSKDIS PROBLEM
;<4.MONITOR>MEXEC.MAC.331, 27-Jul-78 13:18:35, Edit by PORCHER
;FIX ILL WRITE TO CHECKPOINT FILE AT USGIN7...
;<4.MONITOR>MEXEC.MAC.330, 20-Jul-78 09:51:55, Edit by ENGEL
;FIX PROBLEM CREATED BY BORCHECK AT STCJB1 - CHANGE HRRZM TO MOVEM AND
; CHANGE THE CAMN TO USE A REGISTER
;<4.MONITOR>MEXEC.MAC.329, 14-Jul-78 12:50:26, EDIT BY MILLER
;CHANGE TODDT TO ENTER MDDT IN SECTION "MSEC1"
;TCO # 1902 - MAKE JOB 0 UPDATE FULL PAGES IN CHECKPOINT FILE
;<4.MONITOR>MEXEC.MAC.327, 6-Jul-78 01:28:45, Edit by JBORCHEK
;MUST SIMULATE SOME OF THE ARPA TABLES NOW
;<4.MONITOR>MEXEC.MAC.325, 28-Jun-78 11:10:22, EDIT BY OSMAN
;ADD .JIT20/.SJT20 - TCO # 1927
;<4.MONITOR>MEXEC.MAC.324, 26-Jun-78 02:23:37, Edit by JBORCHEK
;FIX HSTSTS TABLE SIZE
;<4.MONITOR>MEXEC.MAC.323, 23-Jun-78 15:44:36, EDIT BY OSMAN
;FREEZE FORKS ON "^P" ONLY. (USED TO FREEZE ON "^EQUIT" TOO)
;TCO 1926
;<4.MONITOR>MEXEC.MAC.322, 21-Jun-78 00:34:01, Edit by MCLEAN
;ADD GOKLCK
;<4.MONITOR>MEXEC.MAC.321, 20-Jun-78 15:05:48, Edit by ENGEL
;ELIMINATE THE JSBSTF CALL AT JOBCF1
;<4.MONITOR>MEXEC.MAC.320, 14-Jun-78 06:01:38, Edit by JBORCHEK
;DELETE ERROR MSG DUE TO BUGTP=0
;<4.MONITOR>MEXEC.MAC.319, 13-Jun-78 13:31:59, EDIT BY MILLER
;SHUFFLE CODE AROUND GSMLER TO MAP MMAP INTO BOOT SPACE BEFORE LOCKING
;<4.MONITOR>MEXEC.MAC.318, 3-Jun-78 17:02:25, Edit by GILBERT
;Suppress SSAVE flags to DDT typeout
;<4-NEW>MEXEC.MAC.317, 1-Jun-78 17:17:15, Edit by FORTMILLER
;START BOOT AT LAST INSTRUCTION ON LAST PAGE
;<4.MONITOR>MEXEC.MAC.316, 31-May-78 13:45:43, Edit by KIRSCHEN
;MAKE RESTART SYSERR ENTRY EVEN IF NO OPERATOR ENTRY OF DATE AND TIME
;<4.MONITOR>MEXEC.MAC.315, 18-May-78 14:32:55, Edit by KIRSCHEN
;<3A.MONITOR>MEXEC.MAC.21, 16-May-78 13:07:48, EDIT BY MILLER
;TCO 1887. ADD NSWPGS GETAB ENTRY
;<4.MONITOR>MEXEC.MAC.313, 13-May-78 13:14:00, Edit by HALL
;TCO 1900 - CALL ATSINI AT RUNDD7
;<4.MONITOR>MEXEC.MAC.312, 20-Apr-78 14:41:02, EDIT BY MILLER
;MAKE SURE T3 HAS DIR NUMBER IN IT AT ATACH6
;<4.MONITOR>MEXEC.MAC.311, 9-Apr-78 01:59:06, Edit by BORCHEK
;CRJOB FIXES AT STCJB1
;<4.MONITOR>MEXEC.MAC.310, 3-Mar-78 09:56:48, EDIT BY MILLER
;DETERMINE LOW MESSAGE BY COMPARING AGAINST SYWRND
;<4.MONITOR>MEXEC.MAC.309, 1-Mar-78 13:46:08, Edit by PORCHER
;<4.MONITOR>MEXEC.MAC.308, 1-Mar-78 12:04:36, Edit by PORCHER
;Move accounting shift change initialization to before SETSPD
;<4.MONITOR>MEXEC.MAC.307, 28-Feb-78 17:29:08, Edit by PORCHER
;<4.MONITOR>MEXEC.MAC.306, 28-Feb-78 13:14:17, Edit by PORCHER
;<4.MONITOR>MEXEC.MAC.305, 28-Feb-78 11:32:10, Edit by PORCHER
;Bug fixes for accounting shift changes . . .
;<4.MONITOR>MEXEC.MAC.303, 20-Feb-78 12:24:56, Edit by PORCHER
;<4.MONITOR>MEXEC.MAC.302, 20-Feb-78 11:20:53, Edit by PORCHER
;Add stuff for accounting shift changes
;<4.MONITOR>MEXEC.MAC.301, 16-Feb-78 09:21:29, Edit by PORCHER
;Add stuff for session runtime and console time
;<4.MONITOR>MEXEC.MAC.300, 31-Jan-78 00:34:24, Edit by MCLEAN
;ADD MTA ON LINE REQUEST OF SETSPD
;<4.MONITOR>MEXEC.MAC.299, 28-Jan-78 23:15:18, Edit by PORCHER
;Make GETs of PA1050 and RMS come from SYS: if execute-only
;<4.MONITOR>MEXEC.MAC.298, 28-Jan-78 18:23:39, Edit by PORCHER
;<4.MONITOR>MEXEC.MAC.297, 28-Jan-78 17:37:53, Edit by PORCHER
;<4.MONITOR>MEXEC.MAC.296, 28-Jan-78 17:29:08, Edit by PORCHER
;Add execute-only GET code
;<4.MONITOR>MEXEC.MAC.295, 25-Jan-78 13:30:58, EDIT BY MILLER
;FIX TYPEO IN SYSJOB CHANGE
;<3A.MONITOR>MEXEC.MAC.15, 25-Jan-78 13:26:13, EDIT BY MILLER
;USE NEW RUNDIR ROUTINE TO RUN SYSJOB
;<3A.MONITOR>MEXEC.MAC.14, 25-Jan-78 12:48:19, EDIT BY MILLER
;RUN MOS DIAG IN JOB 0 AND AT SYSTEM STARTUP
;<4.MONITOR>MEXEC.MAC.292, 3-Jan-78 16:14:50, EDIT BY MILLER
;<4.MONITOR>MEXEC.MAC.291, 3-Jan-78 16:13:44, EDIT BY MILLER
;FIX MAPPING OF EPT FOR BOOT TO USE SETMPG
;<3-MONITOR>MEXEC.MAC.287, 13-Dec-77 16:23:59, Edit by HESS
;TCO 1889 - FIX TO SESSION END LOGGING
;<4.MONITOR>MEXEC.MAC.289, 6-Dec-77 20:53:30, EDIT BY MCCLURE
;CALL DUPINI
;<3.SM10-RELEASE-3>MEXEC.MAC.9, 5-Dec-77 12:59:52, EDIT BY MILLER
;DON'T RECORD "ALLOCATED BUT ZERO" PAGES
;<4.MONITOR>MEXEC.MAC.287, 5-Dec-77 12:23:04, EDIT BY MILLER
;MOVE RQTAD1 SET UP TO DTESRV
;<3.SM10-RELEASE-3>MEXEC.MAC.7, 5-Dec-77 10:33:20, EDIT BY MILLER
;DON'T SAVE ALL ZERO PAGES.
;<3-MONITOR>MEXEC.MAC.286, 17-Nov-77 16:01:05, EDIT BY KIRSCHEN
;FIX TYPO ON PREVIOUS EDIT
;<4.MONITOR>MEXEC.MAC.284, 10-Nov-77 23:53:27, EDIT BY BOSACK
;UPDATE DDTPRS IN ULKINI
;<4.MONITOR>MEXEC.MAC.283, 6-Nov-77 16:11:32, Edit by MCLEAN
;ADD CODE FOR RELOAD ON KS
;<4.MONITOR>MEXEC.MAC.282, 26-Oct-77 17:34:31, EDIT BY CROSSLAND
;FIX SO THAT SYSTEM GOING DOWN IN 2 HOURS MESSAGES OCCURS ONLY ONCE
;INCREASE OVERHEAD PAGES DURING BOOT PHASE TO ALLOW MONMIN TO WORK
;<4.MONITOR>MEXEC.MAC.281, 23-Oct-77 20:15:56, EDIT BY CROSSLAND
;MAKE HALT MESSAGE ONLY COME OUT 2 HOURS BEFORE HALT
;<4.MONITOR>MEXEC.MAC.280, 20-Oct-77 13:11:47, EDIT BY HURLEY
;FIX ATTACH AC CLOBBERAGE
;<4.MONITOR>MEXEC.MAC.279, 5-Oct-77 13:08:35, Edit by HESS
;JOB 0 - SEND MESSAGE TO PULSAR WHEN MTA STATUS CHANGE FLAG SET
;COPYRIGHT (C) 1976,1977,1978,1979,1980,1981,1982 BY DIGITAL EQUIPMENT CORPORATION, MAYNARD, MASS.
SEARCH PROLOG,SERCOD,ACTSYM
TTITLE MEXEC
EXTN <HNGU0F, HNGU1F>
;SWAPPABLE MONITOR ROUTINES, JSYS'S, ETC. - D. MURPHY
;AC DEFINITIONS USED HEREIN
DEFAC (FX,Q3) ;FORK INDEX
;**;[1929] Delete one line at LOGDES: -1L JGZ 26-AUG-81
LOGDES::LOGTTY ;DESIGNATOR FOR LOG MSGS - DEF IN PARAMS
JB0TT::BLOCK 1 ;DESIG FOR JOB 0 AND ERR MSGS (STORED IN TTINIT)
MICHN==:1B34+1B35 ;CHANNELS THAT MONITOR ENABLES
SWAPCD
;LINKAGE TO MDDT
MDDT=:<MSEC1,,MDDTX> ;TRY TO START IN SECTION 1
;REGULAR SUBSYSTEM NAMES FOR INCLUSION IN SNAMES TABLE AT STARTUP
SBSNMS: SIXBIT /EXEC/
SIXBIT /(PRIV)/
NSBSNM==.-SBSNMS
;TABLE DEFINES SPECIAL PURPOSE FOR FIRST FEW JOBS
SPECJT: XWD 0,RUNDD ;JOB 0 IS ALWAYS DISK CHECKER, ETC.
NSPECJ==.-SPECJT ;NUMBER OF SPECIAL JOBS
RESCD
;CODE TO INITIALIZE JOB ON FIRST STARTUP. ALSO INVOKES SYSTEM
;INITIALIZATION IF FIRST JOB AFTER SYSTEM STARTED FROM SCRATCH
;SYSIFG IS 0 WHEN SYSTEM IS JUST STARTING
EXEC0:: MOVX 1,LOGIOB ;SAY JOB CREATION IN PROGRESS
IORM 1,JOBBIT
SETZM FPC
MOVSI 1,(UMODF) ;SIMULATE CALL FROM USER
MOVEM 1,FFL
MCENTR
SKIPE SYSIFG ;NEW SYSTEM?
JRST GOTSWM ;NO
MOVEI T1,MFRKWD ;GET SPECIAL PRIORITY FOR MONITOR FORKS
MOVEM T1,JOBSKD ;AND SET THIS JOB AS SUCH
CALL SEBINI ;INIT SYSERR FACILITY
CALL FSIINI ;GO MOUNT THE PUBLIC STRUCTURE
CALL SWPINI ;SWAPPER CAN NOW BE INITIALIZED
;IT MUST BE CALLED AFTER NSSUN AND
; THE SDB FOR PS ARE SET UP BY FSIINI
MOVEI T1,PSNUM ;T1/ STRUCTURE NUMBER (PUBLIC STRUCTURE)
MOVEI T2,HOMPGA ;T2/ ADDRESS OF PAGE TO USE FOR BAT BLOCKS
MOVX T3,MI%MSG ;T3/ FLAGS TO TELL OPERATOR, FIX INCONSISTENT
CALL CHKBAT ;AND NOW THE BAT BLOCKS CAN BE CHECKED
; AND THE OVERFLOW SWAPPING ADDRESSES
; IN THE BAT BLOCKS PROCESSED
REPEAT 1,< ;TEMPORARY UNTIL REV 10 IS IN
PUSH P,CASHF ;TURN OFF THE CACHE
CALL CASHOF ;THIS REDUCES PROBLEMS CAUSED BY MAP INST
>
CALL GETSWM ;GET SWAPPABLE MONITOR
REPEAT 1,< ;TEMPORARY UNTIL REV 10 IS IN
POP P,CASHF ;RESTORE CACHE
SKIPE CASHF ;WAS CASH ON BEFORE?
CALL CASHON ;YES, TURN IT BACK ON
>
CALL RESLCK ;LOCK DOWN SOME RESIDENT FREE SPACE
;AT THIS POINT THE SWAPPABLE MONITOR HAS BEEN LOADED. IF IT IS DESIRABLE
; TO PATCH THE SWAPPABLE MONITOR A BREAKPOINT CAN BE PUT HERE. NO
; PART OF THE SWAPPABLE MONITOR WILL HAVE BEEN EXECUTED YET.
;INITIALIZE THE FORK STRUCTURE FOR THIS JOB. ASSIGN FIRST WORD OF FKPTRS
;AND SYSFK TO THIS FORK. MAKE EACH REMAINING WORD OF FKPTRS POINT TO NEXT
;AVAILABLE SLOT AND FREJFK POINT TO THE FIRST AVAILABLE SLOT
;INITIALIZE REMAINING WORDS OF SYSFK TO -1
GOTSWM: MOVEI 1,FKPTRS ;1/NAME OF FORK STRUCTURE LIST
MOVEI 2,NUFKS ;2/NUMBER OF WORDS IN LIST
CALL ILIST ;INITIALIZE FREE WORDS IN FKPTRS
MOVE 1,0(1) ;POINT TO SECOND FREE SLOT
MOVEM 1,FREJFK ;MAKE FREE LIST START WITH SECOND SLOT
SETZM FKPTRS ;TAKE FIRST SLOT FO THIS FORK
MOVE 1,FORKX ;GET SYSTEM-WIDE INDEX FOR THIS FORK
HRRZM 1,SYSFK ;STORE IN JOB STORAGE AREA
;Note that this clears all the flag bits
; (defined in FORK) in LH of SYSFK
MOVE 1,[XWD SYSFK+1,SYSFK+2]
SETOM -1(1) ;INIT REMAINDER OF SYSFK TABLE
BLT 1,SYSFK+NUFKS-1
MOVE T1,[JTBIFR] ; Initialize JTB free bit table
MOVEM T1,JTBFRE ; ..
SETOM FKLOCK ;INIT FORK LOCK FOR THIS JOB
SETZM FLKCNT ;CLEAR NEST COUNT
SETOM FLKOWN ;CLEAR OWNING FORK
;SET UP FOR INTERRUPTS TO BE PROCESSED BY THE MONITOR
;IF AN INTERRUPT OCCURS ON A CHANNEL WHOSE BIT IS SET IN MONCHN,
;THE MONITOR WILL GO TO EXECI
;CHANNELS 34 AND 35 ARE ACTIVATED HERE, AND CTRL/P IS ASSIGNED
;TO THEM IN THE MINI-EXEC
SETOM TTJTIW
MOVE 1,[XWD ITFFL,EXECI] ;GO TO EXECI ON INTERRUPT
MOVEM 1,MONBK
MOVEI 1,400000 ;1/THIS FORK
MOVEI 2,MICHN ;2/CHANNELS TO ENABLE
MOVEM 2,MONCHN ;MAKE THE MONITOR TAKE INTERRUPTS ON THEM
AIC ;ACTIVATE CHANNELS 34 AND 35
;**;[3115] ADD 2 LINES AT JBI0:-10 LINES TAM 8-JUN-84
MOVE T1,FORKN ;[3115] GET RELATIVE FORK NUMBER
CALL SETVGN ;[3115] AND RESTORE VIRGINITY
JRST JBI0 ;CONTINUE IN SWAPPABLE CODE
;JOB INITIALIZATION...
;SYSIFG IS 0 IF SYSTEM IS BEING STARTED
;**;[3115] ADD 1 LINE AT JBI0:-3L TAM 8-JUN-84
SPJCAP: SC%CTC!SC%GTB!SC%LOG!SC%SCT!SC%SUP!SC%WHL!SC%OPR!SC%CNF!SC%MNT!SC%IPC!SC%ENQ!SC%NWZ!SC%NAS!SC%DNA!SC%ANA ;[3115] SPECIAL JOB CAPS
SWAPCD
JBI0: CALL JBFINI ;INIT FILE SYS FOR THIS JOB
SKIPE SYSIFG ;SYSTEM INITIALIZED?
JRST SYSINE ;YES
;SYSTEM IS BEING STARTED. DO ONCE-ONLY INITIALIZATION
;**;[3115] ADD 3 LINES AT JBI0:+6L TAM 8-JUN-84
MOVE T1,SPJCAP ;[3115] GET SPECIAL JOB CAPS
MOVEM T1,CAPENB ;[3115] ENABLE ALL CAPABILITIES FOR INIT
MOVEM T1,CAPMSK ;[3115] HERE TOO
SETOM FGLOCK ;INIT FAST GET LOCK
SETOM SYLNLK ;INIT SYSTEM LOGICAL NAME LOCK
SETOM CRJLCK ;INIT LOCK OF CRJOB DATA BASE
CALL FILINI ;INIT FILE SYSTEM
SETOM GOKLCK ;INIT GETOK LOCK
SETOM TIMLCK ;INIT LOCK ON TIMER Q'S
MOVE 1,[XWD SBSNMS,SNAMES]
BLT 1,SNAMES+NSBSNM-1 ;MOVE REGULAR SUBSYSTEM NAMES TO TABLE
MOVNI 1,NSBSNM ;INIT TABLE POINTER WITH NEG COUNT
MOVEM 1,SNMPT
SETOM SNMLCK ;AND INIT LOCK
MOVE T1,[JOBONT,,JOBONT+1]
SETOM JOBONT ;NO JOBS ARE YET OWNED BY ANYONE
BLT T1,JOBONT+NJOBS-1 ; ..
CALL PIDINI ;INITIALIZE THE IPCF DATA BASE AND FORKS
CALL SLNINI ;INITIALIZE SYSTEM LOGICAL NAMES
SETOM UTLOCK ;INITIALIZE THE UTEST JSYS DATA BASE
CALL GETNAM ;INITIALIZE STRING CONTAINING
; MONITOR VERSION AND NAME
CALL NAMINI ;INITIALIZE NODE NAME TO "TOPS20", IF DECNET
MOVEI T1,TMZONE ;INITIALIZE TIMZON
MOVEM T1,TIMZON
SETOM ACTLCK ;INITIALIZE LOCK ON ACCT WINDOW PAGES
SETOM ACTOFN ;NO OFN FOR ACCT VALIDATION DATA FILE YET
SETOM AVALON ;ALWAYS TURN ON ACCT VALIDATION TILL STATED OTHERWISE
; ..
;JOB INITIALIZATION...
;THIS CODE IS REACHED FOR ALL JOBS, INCLUDING FIRST ONE AFTER SYSTEM
;STARTUP
SYSINE: MOVE T1,JOBNO ;INITIALIZE THE PID QUOTA
CALL PIDJBI ; AND SEND QUOTA
CALL ENQJBI ;INITIALIZE ENQ/DEQ QUOTA
MOVE T1,JOBNO ;GET JOB NUMBER
SETZM CRJFLG ;ASSUME NOT A CREATE-JOB STARTUP
HLRZ T2,JOBPT(T1) ;CHECK FOR SPECIAL STARTUP FLAG
CAIE T2,-2 ;FROM CRJOB?
JRST SYSIN1 ;NO. NORMAL STARTUP.
MOVE T2,CRJTTY ;CRJOB. HERE IS THE REQUESTED TTY.
HRLM T2,JOBPT(T1) ;PUT IT IN JOBPT OF NEW JOB.
MOVEM T2,CTRLTT ;AND IN THE JSB
SETOM CRJFLG ;FLAG IN JSB THIS IS A CRJOB STARTUP
SYSIN1: JUMPL T2,SYSIN2 ;JUMP IF JOB IS DETACHED
CALL TTYASN ;ASSIGN CONTROLLING TTY
JRST SYSIN9
MOVE T2,CTRLTT ;GET TTY NUMBER
CALL TTCKSP ;GO SEE IF SPEED SETTING NEEDED
SYSIN2: MOVE T1,TODCLK
MOVEM T1,CONSTO ;SET CONSOLE TIME ON
;**;[7456] Change 2 lines at SYSIN2+2 GAS 23-Apr-87
CALL LGTAD ;[7456] (/T1,T2) Get the current date time
MOVEM T1,JSSCTI ;[7456] Save as the session start time
SETZM JSSRTM ;Reset session runtime
SETZM JSSCTM ; and session console time
MOVE T1,[OURNAM,,LLSR] ;BLT POINTER TO INITIALIZE NODE NAME
BLT T1,LLSR+WPN-1 ;MAKE JOB'S NODE NAME BE OUR LOCAL NAME
MOVX T1,LOGIOB ;SAY JOB CREATION FINISHED
ANDCAM T1,JOBBIT
;JOBS 0 THROUGH NSPECJ-1 ARE SPECIAL. SPECJT CONTAINS ADDRESS TO WHICH
;TO TRANSFER. FOR NOW, ONLY JOB 0 IS SPECIAL, AND IT GOES TO RUNDD.
;SEE IF THIS IS A SPECIAL JOB
MOVE 1,JOBNO ;FIRST FEW JOBS ARE SPECIAL,
CAIGE 1,NSPECJ ;IS THIS ONE OF THEM?
JRST [ MOVEI 2,OPERDN ;YES, GET DIRECTORY NUMBER OF <OPERATOR>
HRRM 2,JOBDIR(1) ;INDICATE LOGGED IN AS <OPERATOR>
STOR 2,JSDIR ;SAVE AS CONNECTED DIRECTORY
SETZRO JSCDF ;NO STRING IN JSB
MOVE 2,STRTAB+PSNUM ;GET SDB ADDRESS OF STRUCTURE PS:
LOAD 2,STRUC,(2) ;GET ITS UNIQUE STRUCTURE CODE
STOR 2,JSUC ;SAVE AS CONNECTED STRUCTURE CODE
MOVE 2,[[3
ASCIZ "OPERATOR"],,USRNAM]
BLT 2,USRNAM+2 ;SET UP DEFAULT USER NAME STRING
HRRZ 2,SPECJT(1)
JRST 0(2)] ;GO DO THE SPECIAL FUNCTION
;NOT A SPECIAL JOB. SET UP TERMINAL INFORMATION
MOVE A,CTRLTT ; GET CONTROLLING TERMINAL
JUMPL A,SYSINP ;NO TTY. DON'T INIT TTY PARAMETERS
CALL CHKPTY ;IS IT A PTY?
SKIPA ;NO. INIT TTY PARAMETERS
JRST SYSINP ;YES. DON'T INIT TTY PARAMETERS
MOVEI 1,100
MOVEI 2,3B33 ;SET TO HDX HERE, SO SETTING TO FDX
STPAR ;BELOW WILL FORCE OUT TELNET CONTROL
MOVE 2,NORMTF ;GET TTY TO STANDARD STATE
SFMOD
STPAR ;SET DEVICE PARAMETERS TOO
MOVE B,CTRLTT ;GET CONTROLLING TERMINAL
CALL CHKNVT ;IS IT A NETWORK TTY,
SKIPA 2,NORMTY ;NO. INIT TERM TO STANDARD TYPE
MOVE T2,[.TTIDL] ;MAKE IT "IDEAL" TERMINAL
STTYP
MOVE 2,TTICB1
MOVE 3,TTICB2
SFCOC
HRLOI T1,(TL%CRO+TL%COR+TL%SAB+TL%ABS+TL%STA)
MOVE T2,CTRLTT ;Get controlling TTY#
CAMN T2,CTYLNO ;Starting job on CTY?
TXZ T1,TL%ABS ;Yes - so set refuse links
MOVEI T2,-1 ;ALL REMOTE
TLINK ;BREAK LINKS, CLEAR ACCEPT
JFCL
;GO START THE EXEC. IF SYSTEM IS STAND-ALONE, TELL THE USER
SYSINP: SKIPE CRJFLG ;IF CREATED JOB, GO SET IT UP.
JRST STCRJB ; ..
MOVE T1,DBUGSW
CAIGE 1,2 ;DEBUG MODE OPERATION?
JRST STEX ;NO, GO START EXEC
TMSG <
[Caution--System is stand-alone]
>
JRST STEX ;WARN USERS FIRST
SYSIN9: PUSH P,CTRLTT
SETOM CTRLTT ;INDICATE DETACHED SO LOGOUT WON'T
MOVE T2,JOBNO ; TRY TO WRITE ON THIS TERMINAL
HRROS JOBPT(T2) ;..
POP P,T1 ;RESTORE LINE NUMBER
SETZM TTACTL(T1) ;INDICATE LINE IS NOT ACTIVE
MOVEI T1,.TTDES(T1) ;T1/ TERMINAL DESIGNATOR
HRROI T2,[ASCIZ/?FULL
/]
TTMSG ;INDICATE SYSTEM IF FULL
SKIPL CRJFLG ;IS THIS JOB BEING CREATED BY CRJOB JSYS?
JRST FLOGO ;NO. GO KILL THE JOB
MOVEM T1,CRJANS ;YES. SAVE ERROR CODE FROM TTYASN
JRST LOGO ;GO KILL THE JOB
;HERE AT STARTUP OF JOB BY CRJOB JSYS.
STCRJB: MOVE Q1,JOBNO ;CARRY AROUND MY JOB NUMBER
HRLM Q1,CRJONJ ;TELL CREATOR, IF WE GET THERE.
MOVE Q2,CRJAC1 ;AND CONTROL FLAGS OF CRJOB AC1
MOVE T1,CRJONJ ;GET CREATOR'S JOB NUMBER
TXNE Q2,CJ%OWN ;CREATOR WANTS TO OWN ME?
MOVEM T1,JOBONT(Q1) ;YES. REMEMBER WHO HE IS.
MOVE T1,CRJSLO ;SIGNAL ON LOGOUT?
TXNN Q2,CJ%SLO ; ..
MOVEI T1,0 ;NO. CLEAR THE PID
MOVEM T1,JSLOPD ;SAVE THE PID FOR THE SIGNAL
JN CJ%LOG,Q2,STCJB1 ;JUMP IF WANTS TO LOG IN
HRRZ T1,CRJONJ ;NO LOGIN, GET CREATOR'S JOB NUMBER
HRRZ T1,JOBDIR(T1) ; TO FETCH CREATOR'S LOGIN DIRECTORY
STOR T1,JSDIR ;AND MAKE IT OUR CONNECTED DIRECTORY
MOVE T1,STRTAB+PSNUM ;POINT TO THE PS: SDB
LOAD T1,STRUC,(T1) ; AND FETCH THE PS: STRUCTURE UNIQUE CODE
STOR T1,JSUC ;SET IN JSB, COMPLETING CONNECT TO PS:
SETZM CAPENB ;MAKE SURE I HAVE NO CAPS ENABLED
HLLZS CAPMSK ;OR POTENTIAL
MOVE T1,CRJOJC ;GET OWNING JOB'S CAPS
AND T1,CRJCAM ;MASKED, IF ASKED
TXNE Q2,CJ%CAP ;DOES HE WANT TO GIVE ME HIS?
HRRM T1,CAPMSK ;YES, I'LL TAKE THEM, UNTIL LOGIN JSYS
JRST STCJ1A ;DONE WITH LOGIN-ISH STUFF
;HERE IF CJ%LOG IS ON IN CALL. I AM TO TRY TO LOG THIS JOB IN.
STCJB1: HRROI B,CRJUSR ;POINT TO THE USER NAME STRING
MOVX T1,RC%EMO ;EXACT MATCH ONLY
RCUSR ; AND CONVERT TO USER NUMBER
ERJMP SCJXXX ;PASS FAILURE CODE BACK
TXNE T1,RC%NOM!RC%AMB ;FILES ONLY, NO MATCH OR
JRST SCJXX1 ; AMBIGUOUS? FAIL. CAN'T LOG IN.
MOVEM T3,CRJUSR ;STORE THE NUMBER
HRRZ T3,T3 ;CLEAN FOR CAMN LATER
MOVE T4,CRJOJC ;GET CREATOR'S CAPS
HRRZ T1,CRJONJ ;AND JOB NUMBER
HRRZ T1,JOBDIR(T1) ;CREATOR'S LOGIN DIRECTORY
TRNN T4,SC%WHL!SC%OPR ;PRIVILEGED CREATOR?
CAMN T1,T3 ;OR LOGGING IN AS SAME USER?
JRST STCJ1E ;YES. NO NEED FOR PSWD CHECK.
TXZE Q2,<CJ%NPW!CJ%NUD> ;NO, SO REQUIRE PASSWORD, AND LOGIN DATE
JRST [ MOVEI T1,CRJBX1 ;ILLEGAL REQUEST
JRST SCJXXX]
STCJ1E: LOAD T1,CJ%ACT,Q2 ;WHAT KIND OF ACCOUNT DO WE USE?
CAIE T1,.CJUCA ;USE CURRENT ACCOUNT OF CREATOR
CAIN T1,.CJUAA ;OR ARG BLOCK ACCOUNT?
JRST STCJ1C ;YES, IT'S IN THE COMMON STORAGE.
SETZM CRJACT ;USE DEFAULT
;FALL THRU
;CAN FALL IN
STCJ1C: MOVEI T1,0 ;BUILD FLAGS FOR LOGIN JSYS
TXNE Q2,CJ%NPW ;NO PASSWORD NEEDED?
TRO T1,1 ;RIGHT.
TXNE Q2,CJ%NUD ;NO UPDATE LOGIN DATE?
TRO T1,2 ;RIGHT. TELL LOGIN.
HRRM T1,CRJFLG ;STORE FOR IT TO SEE
MOVE T1,CRJUSR ;LET'S DO THE LOGIN NOW.
HRROI T2,CRJPSW ;PASSWORD, IF ANY.
MOVE T3,CRJACT ;AND ACCOUNT
LOGIN ;SEE IF THIS IS ALL VALID.
JRST SCJXXX ;APPARENTLY NOT.
;**;[2864]Replace 3 lines with 6 at STCJ1C + 11L RWW 8-NOV-82
TXNN Q2,CJ%CAP ;[2864]test if CAP flag is on
JRST STCJ1A ;[2864]no, skip over the rest
MOVE T1,CRJOJC ;[2864]get caller's caps back
AND T1,CAPMSK ;[2864]AND them with user's available caps
HLL T1,CAPMSK ;[2864]copy cap allowed to LH of new jobs caps
MOVEM T1,CAPENB ;[2864]save caps enabled
STCJ1A: MOVE T2,CRJCPU ;GET TIME LIMIT FOR THIS JOB
JUMPE T2,SCJBNL ;JUMP IF NO LIMIT
MOVE T1,[.FHJOB,,.TIMRT] ;SET TIME LIMIT FOR JOB
MOVEI T3,.ICMSE ;ON MACHINE-SIZE EXC CHANNEL, SO PANIC
TIMER ;DO IT
JRST SCJXXX ;GIVE BACK FAILURE
SCJBNL: MOVEI T1,.FHSLF ;SET UP TO DO SPJFN
MOVE T2,CRJPJF ;FROM THIS ARGUMENT
TXNE Q2,CJ%FIL ;IS THERE BOTH AN EXEC AND AN INFERIOR?
TXNN Q2,CJ%ETF ; ..
SKIPA ;NO. DO THE SPJFN HERE.
JRST STCJ1D ;YES. ONLY DO THE SPJFN ON THE INFERIOR
TXNE Q2,CJ%SPJ ;REQUESTED TO DO SPJFN?
SPJFN ;YES, DO IT.
STCJ1D: HLLZS CRJFLG ;NO FLAGS FOR A LATER LOGIN
TXNN Q2,CJ%FIL ;WANT TO RUN A FILE?
JRST CJSTEX ;NO. JUST GO GET THE EXEC.
STCJB2: TXNE Q2,CJ%ETF ;WANT A FILE. AN EXEC TOO?
JRST STCJB3 ;YES.
;**;[7279] Add 2 lines at STCJB2:+2L MDR 31-MAR-86
SKIPE CRJEXF ;[7279] Are we passing flags to an EXEC?
CALL SCJPRA ;[7279] / Yes, set up a PRARG block
MOVX T1,GJ%OLD!GJ%SHT ;GET THE REQUESTED FILE IN TOP FORK
HRROI T2,CRJFIL ;POINT TO THE TEXT
GTJFN ;GET JFN FOR REQUESTED FILE
JRST SCJXXX ;CAN'T
HRLI T1,.FHSLF ;OK, GET IT INTO THIS FORK.
GET
ERJMP SCJXX4 ;IF GET FAILS, QUIT.
;NOTE: THIS CODE RUNS IN SECTION 0 FOR SOME UNKNOWN REASON. IN
;ORDER FOR THIS CALL TO BLTMU TO WORK CORRECTLY, THIS CODE TEMPORARILY
;ENTERS SECTION 1. IF STRCJB IS MADE TO RUN ENTIRELY IN SECTION 1, THESE
;MACROS SHOULD BE REMOVED.
SE1ENT
MOVEI T1,20 ; Length of AC block
XMOVEI T2,CRJFAC ; From there
SETZ T3,
TXNE Q2,CJ%ACS ;AC SET REQUESTED?
CALL BLTMU
SE0ENT
MOVEI T1,.FHSLF ;GET THE ENTRY VECTOR
GEVEC ;GET THE ENTRY VECTOR
TLNN T2,777000 ;TOPS10 STYLE?
JRST STCJ2A ;NO. TOPS20 STYLE, IF ANYTHING.
HRRZ T3,CRJEVO ;OLD STYLE. WHERE DOES START POINT?
CAILE T3,1 ;START OR REENTER, I HOPE.
JRST SCJXX3 ;NO. FAIL.
UMOVE T2,120 ;GET JOBSA
TRNE T3,-1 ;OR IF 1,
UMOVE T2,124 ;GET JOBREN
SKIPA
STCJ2A: ADD T2,CRJEVO ;NEW STYLE, ADD OFFSET TO BASE.
HRRZM T2,-1(P) ;WHERE MRETN WILL GO.
HRLI T2,1 ;INDICATE JOB HAS ALREADY SET CRJANS
HLLM T2,CRJFLG ; BY MAKING FLAG POSITIVE
SETOM CRJANS ;SAY WE HAVE SUCCEEDED.
PUSHJ P,SCJWTA ;WAIT FOR ATTACH, IF WANTED
JRST MRETN ;AND GO TO USER MODE.
;HERE IF WANT BOTH A FILE AND AN EXEC.
STCJB3: MOVX T1,GJ%OLD!GJ%SHT ;GET A JFN FOR THE FILE.
HRROI T2,CRJFIL ;WITH SUPPLIED NAME
GTJFN
JRST SCJXXX ;CAN'T FIND THE FILE.
PUSH P,T1 ;SAVE JFN A MOMENT
MOVX T1,CR%CAP ;CREATE THE NEW FORK, MY CAPS.
TXNE Q2,CJ%ACS ;WANT SOME AC'S LOADED?
TXO T1,CR%ACS ;YES, HAVE CFORK LOAD THEM.
MOVEI T2,CRJFAC ;HERE ARE THE AC'S
CFORK ;MAKE ME A FORK! (YOU'RE A FORK)
JRST SCJXX2 ;CAN'T DO IT.
EXCH T1,0(P) ;GET BACK JFN, SAVE FHANDLE
HRL A,0(P) ;SET UP FOR THE GET
GET
ERJMP SCJXX2 ;CAN'T GET THE FILE
MOVE T1,0(P) ;HANDLE OF INFERIOR
MOVE T2,CRJPJF ;PRIMARY I/O FOR IT
TXNE Q2,CJ%SPJ ;IF REQUESTED,
SPJFN ;SET IT.
POP P,T1 ;INFERIOR FORK HANDLE.
HRLZS T1 ;FORK,,0
HRR T1,CRJEVO ;WHERE TO START IT.
;**;[1960]CHANGE 2 LINES AT STCJB3: + 22L TAM 11-NOV-81
CJSTEX: CALL SCJPRA ;[1960] SET UP PRARG FOR EXEC
;**;[3115] REMOVE 3 LINES AT CJSTEX:+1L TAM 8-JUN-84
;[3115] HRLI T2,1 ;[1960] INDICATE JOB HAS ALREADY SET CRJANS
;[3115] HLLM T2,CRJFLG ; BY MAKING FLAG POSITIVE
;[3115] SETOM CRJANS ;DONE WITH THE JSYS
;**;[6733] MAKE CHANGES AT CJSTEX:+4L TAM 6/37/85
CALL STEX ;[6733] GET EXEC
HRLI T2,1 ;[6733] INDICATE JOB HAS ALREADY SET CRJANS
HLLM T2,CRJFLG ;[6733] BY MAKING FLAG POSITIVE
SETOM CRJANS ;[6733] DONE WITH THE JSYS
CALL SCJWTA ;[6733] WAIT FOR ATTACH, IF REQUESTED
JRST GEX1 ;[6733] AND START THE EXEC.
;CALL THIS ROUTINE BEFORE GOING TO MRETN FROM CRJOB PATHS. IT WILL
;WAIT FOR JOB TO BECOME ATTACHED, IF THAT'S REQUESTED BY CALLER.
SCJWTA: TXNN Q2,CJ%WTA ;WANT TO WAIT?
RET ;NO.
MOVE T1,JOBNO ;YES. GET MY JOB NUMBER
MOVEI T1,JOBPT(T1) ;AND JOBPT SLOT FOR THIS JOB
CALL DISGE ;WAIT FOR LH TO BECOME POSITIVE
RET ;NOW ATTACHED. RETURN.
SCJXX3: MOVEI T1,SFRVX1 ;BAD ENTRY VECTOR OFFSET
JRST SCJXXX ;RETURN THAT ERROR
SCJXX2: POP P,0(P) ;ADJUST STACK POINTER
SCJXX4: HRRZ T1,LSTERR ;AND RETURN THIS FORK'S LAST ERROR
JRST SCJXXX ; TO CREATOR
SCJXX1: MOVEI T1,CRJBX5 ;UNKNOWN NAME FOR LOGIN
SCJXXX: SKIPGE CRJFLG ;IS THIS JOB BEING CREATED
HRRZM T1,CRJANS ;YES. SET RH NON-ZERO.
MOVE T1,JOBNO ;MAKE SURE I'M NOT OWNED, SO
SETOM JOBONT(T1) ;THIS LOGOUT CAN GO THROUGH
JRST LOGO ;AND KILL OFF THIS STARTED JOB.
;ROUTINE TO SET UP PRARG FOR EXEC TO READ IN NEW JOB
NCJPRA==3 ;NUMBER OF ARGUMENT ITEMS
LCJPRA==6 ;LENGTH OF BLOCK TO SET
SCJPRA: TRVAR <<SCJPRB,10>> ;SPACE TO BUILD PRARG BLOCK
PUSH P,T1 ;PRESERVE FORKX,,SFRKV OFFSET
MOVEI T1,NCJPRA ;NUMBER OF ARGUMENTS
MOVEM T1,SCJPRB ;INTO THE BLOCK
MOVEI T1,SCJPRB ;POINT TO BLOCK WITH PUSH POINTER
PUSH T1,[1B0+3B6+2B12+CR%PRA] ;I AM A CRJOB PRARG
PUSH T1,[1B0+4] ;WORD 4 IS ANOTHER DATUM
PUSH T1,[1B0+5] ;WORD 5 IS ANOTHER DATUM
MOVE T2,CRJEXF ;FLAGS FOR EXEC IS ONE DATUM
;**;[1960] ADD 1 LINE AT SCJPRA: + 9L TAM 11-NOV-81
TXNE Q2,CJ%FIL ;[1960] IF THERE IS A PROGRAM
TXO T2,1B1 ;TURN ON "THERE'S A FORK" BIT
PUSH T1,T2 ;FLAGS TO ARG BLOCK
POP P,T2 ;RESTORE FORKX,, ENT-VEC-OFFSET
;**;[1960] ADD 1 LINE AD SCJPRA: + 12L TAM 11-NOV-81
TXNE Q2,CJ%FIL ;[1960] IF THERE IS A PROGRAM
PUSH T1,T2 ;PUT IT IN BLOCK
MOVE T1,[.PRAST,,.FHSLF] ; SET MY OWN PRARG BLOCK
MOVEI T2,SCJPRB ;HERE'S THE BLOCK TO SET
MOVEI T3,LCJPRA ;HERE'S ITS LENGTH
PRARG ;SET IT
ERJMP SCJXX4 ;CATCH TRAP IF FAILED
RET ;SUCCESS.
;SYSTEM INITIALIZATION. RUN ONCE ONLY BY JOB 0.
SWAPCD
;**;[3115]ADD 3 LINES AT RUNDD:+0L TAM 8-JUN-84
RUNDD:: MOVE T1,SPJCAP ;[3115] GET SPECIAL JOB CAPS
MOVEM T1,CAPENB ;[3115] ENABLE ALL CAPABILITIES FOR INIT
MOVEM T1,CAPMSK ;[3115] HERE TOO
MOVEI T1,RUNDD3 ;GO TO RUNDD3 IF AN INTERRUPT OCCURS
MOVEM T1,JB0XFR ;SAVE THE ADDRESS FOR JB0INT
MOVEI T1,JB0INT ;GO TO THE JOB 0 INTERRUPT HANDLER ON
; INTERRUPT FOR ENABLED CHANNELS
HRRM T1,MONBK ;SET THIS FOR THE SCHEDULER
MOVE T1,CTYLNO ;GET CTY LINE NUMBER
MOVEI T1,.TTDES(T1) ;CONVERT TO 400000+N
MOVEM T1,JB0TT ;CONTROLLING TERMINAL FOR JOB 0
;**;[3115] REMOVE 2 LINES AT RUNDD:+9L TAM 8-JUN-84
;[3115] MOVSI 1,777
;[3115] ANDCAM 1,CAPENB ;FLUSH ANY SUPERIOR FORK CAPS
CALL ASCINI ;Initialize accounting shift change stuff
SKIPN PROFLG ;WANT PRIMARY PROTOCOL?
JRST RUNDI7 ;NO. SKIP ALL PRIMARY STUFF
MOVEI A,.PRIOU ;YES. FIRST WAIT FOR CTY TO STOP
DOBE ;"
CALL TTSPIN ;INITIALIZE TERMINAL SPEEDS TO NULL
CALL PROINI ;TURN ON PRIMARY PROTOCOL
CALL DTRMDS ;TELL -11 NOT TO ANSWER DATA SETS
;TRY TO GET TIME AND DATE FROM THE 11. DTE SERVICE SENDS THE REQUEST TO
;THE 11 AND STORES ITS ANSWER IN TAD11. IF THE 11 DOES NOT KNOW, IT
;RETURNS -1. IN THIS CASE, ASK THE OPERATOR FOR THE TIME. IF THE 11 HAS
;IT, DON'T ASK THE OPERATOR
SKIPE SMFLAG ;IF SM10 THEN WE ALREADY HAVE TIME AND DATE CORRECT
JRST RUNDD3
SETZM TAD11 ;ZERO TIME CELL
CALL RQTAD1 ;REQUEST TIME/DATE FROM 11
JFCL ;THIS FAILURE CAN'T OCCUR
SKIPN TAD11 ;HAS 11 SENT TIME/DATE YET?
JRST .-1 ;NO. WAIT UNTIL IT DOES
MOVE B,TAD11 ;GET TIME SENT FROM -11
SETOM TAD11 ;YES. RESET TO INDICATE NOT SET BY 11
CAMN B,[-1] ;DOES THE -11 HAVE IT?
JRST RUNDI7 ;NO
DMOVE C,TAD11+1 ;YES. GET REST OF IDCNV ARGS
IDCNV ;CONVERT TO INTERNAL
JRST RUNDI7 ;FAILED. GET FROM OPERATOR THEN
MOVEM B,CRSTAD ;LET IT FIND IT LATER
;..
;RUNDD...
;SET SYSTEM TIME AND DATE IF THE 11 PROVIDED IT
;..
RUNDI7: MOVEI 1,101
DOBE
SKIPN 1,CRSTAD ;DO WE HAVE A SAVED TIME FROM CRASH?
JRST [ MOVX A,SF%MST ;NO. SAY IS A MANUAL START
IORM A,FACTSW ;""
JRST RUNDD3]
STAD ;YES, SET IT
JFCL
SETZM CRSTAD
;Initialize checkpoint interval
RUNDD3: MOVEI T1,RUNDI4 ;GO TO RUNDI4 IF AN INTERRUPT OCCURS
MOVEM T1,JB0XFR ;SAVE THE ADDRESS FOR JB0INT
MOVE T1,[^D<10*60000>] ;SET DEFALUT CHECKPOINT INTERVAL
MOVEM T1,CKPINV ;...
;RUN SETSPD TO SET LINE SPEEDS, SYSTEM LOGICAL NAMES, OTHER SYSTEM
;PARAMETERS
MOVX T1,GJ%OLD!GJ%SHT!GJ%PHY ;YES. SET LINE SPEEDS
HRROI T2,SETSPD ;GET POINTER TO "SYSTEM:X-SETSPD.EXE"
;**;[7316] Change 1 line at RUNDD6:-20L MDR 10-JUN-86
MOVEI T3,1 ;[7316] 3/Offset 1 in entry vector
CALL RUNDII ;GO RUN IT
JRST [ HRROI T1,[ASCIZ/
%%No SETSPD
/]
PSOUT
MOVEI T1,.PRIOU ;WAIT UNTIL THE TERMINAL
DOBE ; STOPS SO THE NEXT MESSAGE IS OK
JRST .+1] ;SAY IT FAILED
CALL GETNAM ;DO AGAIN,SINCE SYSTEM: MAY BE REDEFINED
;IF DBUGSW IS 0 OR 1, TELL ALL USERS THAT SYSTEM IS RESTARTING
RUNDD6: MOVE 1,DBUGSW
CAIE 1,0
CAIN 1,1 ;REGULAR STARTUP?
SKIPA
JRST RUNDI4 ;NO, DON'T NOTIFY WORLD
SETO 1,
HRROI 2,[ASCIZ /
System restarting, wait.../]
TTMSG
;..
;RUNDD...
;GET DATE AND TIME FROM OPERATOR UNLESS 11 SENT IT EARLIER
;..
RUNDI4: MOVEI T1,RUNDI1 ;GO TO RUNDI1 IF AN INTERRUPT OCCURS
MOVEM T1,JB0XFR ;SAVE THE ADDRESS FOR JB0INT
CALL LGTAD ;DOES SYSTEM HAVE TIME AND DATE?
CAME A,[-1]
JRST RUNDI1 ;YES
RUNDI3: TMSG <
Enter current date and time: >
RUNDI2: CALL RDDGTD ;GET TAD INTO 2
PUSH P,2 ;SAVE TAD JUST ENTERED
TMSG <
You have entered >
MOVEI 1,.PRIOU
MOVE 2,0(P)
MOVX 3,1B1+1B2+1B4+1B5+1B10+1B11+1B17
ODTIM ;TYPE IT IN VERBOSE FORMAT
MOVE 2,0(P)
CAMGE 2,SYSTAD ;IS IT GREATER THAN SYSTEM LOAD TAD?
JRST [ MOVEI 1,.PRIIN ;CLEAR TYPE AHEAD
CFIBF
MOVEI 1,.PRIOU
DOBE ;WAIT FOR TYPE OUT TO STOP
TMSG <,
that cannot be correct.
Please try again in form MMM-DD-YY HHMM >
JRST RUNDI2]
TMSG <,
is this correct (Y,N) >
CALL YESNO ;GET VERIFICATION
JUMPE A,RUNDI3 ;IF 'NO', TRY AGAIN
POP P,1 ;CONFIRMED, RECOVER IT
STAD ;SET IT
JFCL
; ..
;RUNDD...
;DECIDE WHETHER TO RUN CHECKD OR NOT. IF CHKBT FOUND ERRORS, FACTSW HAS
;SF%BTE SET; RUN CHECKD TO DO A BIT TABLE CONSISTENCY CHECK. IF BIT
;TABLE FILE DOESN'T EXIST, MI%ASG IS SET IN SDB. DON'T RUN CHECKD.
;(OPERATOR WILL HAVE TO RUN IT WITH THE REBUILD FUNCTION). IF DOING
;RECONSTRUCTION OF ROOT-DIRECTORY OR REBUILD OF BIT TABLE, STARTF HAS
;MI%BTB SET; RUN CHECKD TO DO A REBUILD OF THE BIT TABLE. IF DOING
;A REFRESH OF THE FILE SYSTEM, DON'T TRY TO RUN CHECKD. IF NONE OF
;THE ABOVE, ASK THE OPERATOR UNLESS AUTO RELOADING. IN ALL CASES,
;ONLY PS IS MOUNTED AT THIS POINT, SO CHECKD IS ONLY RUN ON PS.
;..
RUNDI1: MOVEI T1,RUNDD1 ;GO TO RUNDD1 IF AN INTERRUPT OCCURS
MOVEM T1,JB0XFR ;SAVE THE ADDRESS FOR JB0INT
CALL LOGSST ;LOG RESTART IN SYSERR FILE
SKIPN AVALON ;RUNNING ACCOUNT VALIDATION?
JRST RUNDI5 ;NO, PROCEED
;**;[7490] Replace 6 lines with 15. at RUNDI1: + 5 L JDM 5-Jun-87
CALL ENACT ;[7490](/T1)INITIALIZE THINGS FOR ACCT VALIDATION
IFNSK. ;[7490]IF AN ERROR OCCURRED...
HRRZ T2,T1 ;[7490]SAVE THE ERROR CODE
TMSG <Problem with <SYSTEM>ACCOUNTS-TABLE.BIN
> ;[7490]TELL THE USER THE FILE NAME
MOVEI T1,.PRIOU ;[7490]TO THE CTY
HRLI T2,.FHSLF ;[7490]THIS PROCESS
SETZ T3, ;[7490]ENTIRE STRING
ERSTR% ;[7490]PRINT THE ERROR STRING
ERJMP .+2 ;[7490]IGNORE ERRORS
ERJMP .+1 ;[7490]...
TMSG < - Account validation is disabled
> ;[7490]
SETZM AVALON ;[7490]TURN OFF VALIDATION
ENDIF. ;[7490]
RUNDI5: MOVX T4,MI%BTB ;IF REBUILDING THE BIT TABLE (BIT IS
TDNE T4,STARTF ; SET BY FILINI)
JRST RUNDC2 ;ALWAYS RUN CHECKD IN REBUILD MODE
MOVE 2,DBUGSW ;IF DEBUGGING,
CAIN 2,2
JRST RUNDD2 ;DON'T RUN CHECKD
MOVX T4,MI%RFS ;IF REFRESHING (BIT IS SET
TDNE T4,STARTF ; BY FSIINI)
JRST RUNDD2 ;DON'T RUN CHECKD (IT ISN'T THERE)
MOVE T2,STRTAB+PSNUM ;POINT TO SDB FOR PS
MOVE T2,SDBSTS(T2) ;GET STATUS BITS FOR PS
MOVE T1,FACTSW
TXNE T1,SF%BTE ;BIT TABLE ERRORS?
TXNE T2,MI%ASG ;YES. ARE DISK ASSIGNMENTS PROHIBITED?
SKIPA ;YES. DON'T RUN CHECKD
JRST RUNDC1 ;BIT TABLE ERRORS BUT BT FILE EXISTS. RUN CHECKD
TXNN A,SF%MST ;MANUAL STARTUP?
JRST RUNDD2 ;NO. NO QUESTIONS AND NO CHECKD
;..
;CHECKD NOT REQUIRED. SEE IF OPERATOR WANTS IT
;..
TMSG <Run CHECKD? >
CALL YESNO
JUMPE A,RUNDD2 ;JUMP IF NO
RUNDC1: SKIPA T1,[-1,,[ASCIZ/[Checking file consistency]
/]]
RUNDC2: HRROI T1,[ASCIZ/[Rebuilding bit table]
/]
PSOUT
MOVEI 1,.PRIOU
DOBE
MOVSI 1,(GJ%OLD!GJ%PHY!GJ%SHT)
HRROI 2,[ASCIZ /SYSTEM:CHECKD.EXE/]
MOVX T3,SF%CDR ;SAY CHECKD NOW RUNNING
IORM T3,FACTSW ;DO IT
SETZ T3, ;NORMAL ENTRY POINT
MOVX T4,MI%BTB
TDNE T4,STARTF ;REBUILDING BIT TABLE?
MOVEI T3,3 ;YES. START AT SPECIAL ENTRY POINT
CALL RUNDII ;GO START IT
JRST [ MOVX T1,SF%CDR ;NOT RUNNING
ANDCAM T1,FACTSW
JRST RUNDD1] ;FAILED
SETZM STARTF ;INDICATE STARTUP IS COMPLETE
MOVX T1,SF%CDR ;SAY CHECKD NOT RUNNING ANYMORE
ANDCAM T1,FACTSW ;""
JRST RUNDD2 ;PROCEED
;FAILED TO FIND CHECKD WHEN RUNNING IT WAS REQUIRED BY THE SYSTEM
;OR REQUESTED BY THE OPERATOR. PRETEND THAT IT RAN AND FOUND
;ERRORS. IF IT IS RUN LATER AND FINDS PS TO BE OK, IT WILL CLEAR
;SF%CDE.
;IT ALSO CAUSES THE 'FILE STRUCTURE NEEDS REPAIR' MESSAGE BELOW
;AND PREVENTS SYSJOB FROM DOING ITS USUAL THING
RUNDD1: MOVEI T1,RUNDD2 ;GO TO RUNDD2 IF AN INTERRUPT OCCURS
MOVEM T1,JB0XFR ;SAVE THE ADDRESS FOR JB0INT
TMSG <
No CHECKD
>
SETZM STARTF ;INDICATE STARTUP COMPLETED
MOVX T4,SF%CDE ;PRETEND CHECKD FOUND ERRORS
IORM T4,FACTSW
;..
;RUNDD...
;IF DEBUGGING, TELL ALL USERS. IF CHECKD FOUND ERRORS, TELL ALL USERS
;THEN PROCEED AS USUAL
;..
RUNDD2: MOVEI 1,RUNDD7 ;GO TO RUNDD7 IF AN INTERRUPT OCCURS
MOVEM T1,JB0XFR ;SAVE THE ADDRESS FOR JB0INT
MOVEI 1,101
DOBE ;WAIT FOR ANY CHECKD OUTPUT
MOVE 1,DBUGSW
CAIL 1,2 ;DEBUG MODE OPERATION?
JRST [ SETO 1, ;YES, DIFFERENT MESSAGE
HRROI 2,[ASCIZ /
[System is stand-alone]
/]
TTMSG
JRST RUNDE1]
MOVX 1,SF%CDE
TDNE 1,FACTSW ;DID CHECKD FIND DISK ERRORS?
JRST [ HRROI 2,[ASCIZ /
[System not in operation - file structure needs repair]
/]
SETO 1,
TTMSG
JRST RUNDE1]
;INITIALIZE SYSERR LOGGING AND START ACCOUNTING
RUNDE1: MOVE 1,JB0TT ;JOB 0 TTY
CAIE 1,377777 ;REAL TTY?
JRST RUNDD4 ;YES
MOVSI 1,(GJ%FOU!GJ%PHY!GJ%SHT) ;NONE, SO OPEN FILE FOR MESSAGES
HRROI 2,[ASCIZ /PS:<SYSTEM>ERROR.REPORT/]
GTJFN
BUG(NOSERF)
MOVE 2,[44B5+1B20]
OPENF
BUG(SERFOF)
RUNDD4: HRRM 1,PRIMRY ;USE IT FOR OUTPUT
CALL SERINI ;START SYSERR LOGGING
CALL USGINI ;START ACCOUNTING
;..
;RUN SETSPD AGAIN. THIS TIME, START IT AT A SPECIAL PLACE TO MAKE
;IT COPY THE DUMP FILE.
;..
MOVX T1,SF%CDE ;DON'T CREATE DUMP.CPY IF THE BIT
TDNE T1,FACTSW ; TABLE IS BAD
JRST RUNDD7 ;CHECKD FOUND ERRORS IN THE BT
MOVX T1,GJ%OLD!GJ%PHY!GJ%SHT
HRROI T2,SETSPD ;GET POINTER TO "SYSTEM:X-SETSPD.EXE"
MOVEI T3,3 ;3/ OFFSET 3 IN ENTRY VECTOR
CALL RUNDII ;GO RUN IT
JFCL ;IGNORE FAILURE
;DO NETWORK-RELATED FUNCTIONS
RUNDD7: MOVEI T1,RUNDD8 ;GO TO RUNDD8 IF AN INTERRUPT OCCURS
MOVEM T1,JB0XFR ;SAVE THE ADDRESS FOR JB0INT
CALL IMPBEG ;START NCP FORK, IF ANY.
CALL KDPINI ;INIT THE KDP(KMC11/DUP11) CODE
CALL NSPINI ;INIT DECNET FORK AND DATA BASE
CALL ATSINI ;INITIAALIZE APPLICATIONS TERMINAL SERVICE
TMSG <
Running DDMP
>
RUNDD8: MOVEI T1,RUNDD5 ;GO TO RUNDD5 IF AN INTERRUPT OCCURS
MOVEM T1,JB0XFR ;SAVE THE ADDRESS FOR JB0INT
AOS SYSIFG ;INDICATE NO LONGER IN STARTUP
; (NEXT JOB WON'T GO THROUGH RUNDD)
CALL DONSJ ;START NEXT SPECIAL JOB
;CREATE FORK UNDER JOB 0 AND RUN SYSJOB IN IT. SYSJOB READS A COMMAND
;FILE, WHOSE NAME IS DETERMINED BY THE SETTING OF DBUGSW. IF CHECKD
;HAS NOT BLESSED PS (SF%CDE IS SET IN FACTSW), SYSJOB DOES NOT READ
;A COMMAND FILE. AMONG OTHER THINGS, THIS WILL PREVENT LOGINS FROM
;TERMINALS OTHER THAN THE CTY
MOVX T1,<GJ%OLD!GJ%PHY!GJ%SHT>
HRROI T2,[ASCIZ /SYSTEM:SYSJOB.EXE/]
SETZM T3 ;MAIN ENTRY POINT
CALL RUNDIR ;RUN SYSJOB AND RETURN
JRST [ TMSG<
No SYSJOB
>
JRST .+1]
RUNDD5: MOVEI 1,1 ;KEEP JOB 0 IN QUEUE 1 ALWAYS
MOVEM 1,JOBBIT ;SET PRIORITY FOR CHKR
MOVEI T1,CHKR ;GO TO CHKR IF AN INTERRUPT OCCURS
MOVEM T1,JB0XFR ;SAVE THE ADDRESS FOR JB0INT
SETZM EXPFRK ;CLEAR FORK HANDLE
SKIPN SMFLAG ;IF NOT 2020
CALL RUNMO1 ; RUN MOS MEM DIAG
JRST CHKR ;GO DO BACKGROUND
;JB0INT - HERE WHEN INTERRUPT OCCURS IN FORK 0
;THIS ROUTINE IS POINTED TO BY MONBK. THE SCHEDULER TRANSFERS
;CONTROL TO HERE WHEN AN INTERRUPT OCCURS ON CHANNEL 34 OR 34 IN
;FORK 0. JB0XFR CONTAINS THE ROUTINE TO WHICH THIS CODE TRANSFERS
;AFTER CLEANING THINGS UP
JB0INT: MOVE P,UPP ;RESET THE STACK
ADD P,BHC+4 ; TO SIMULATE JSYS ENTRY
MOVEI 1,<UACB>B39-1 ;SETUP AC BASE
MOVEM 1,ACBAS ; TO POINT TO THE FIRST BLOCK
MOVEI T1,J0EMER ;IN CASE OF EMERGENCY
HRRM T1,MONBK ; DON'T EVEN DO ALL THIS
SETZM NSKED ;BE OKSKED
SETZM CRSKED ;BE NOT 'CRITICAL SECTION'
SETZM SLOWF
SETOM INTDF ;IN CASE OVERLY OKINT
CALL CLRINT ;CLEAR THE INTERRUPT SYSTEM
MOVE T1,FORKX ;T1/ FORK NUMBER
SETZM T2 ;T2/ ALL INTERRUPT LEVELS
CALL JSBSTF ;CLEAN THE JSB STACK
MOVE T1,FORKX ;T1/ FORK NUMBER
SETZM T2 ;T2/ ALL LEVELS
CALL GOKFRE ;CLEAN UP GETOK QUEUES (SHOULDN'T HAVE ANY)
HRROI T1,[ASCIZ /
%MONITOR: Job 0 crash, continuing at PC /]
PSOUT ;TELL OPERATOR THAT WE DIED
MOVEI T1,.PRIOU ;GET READY
MOVE T2,JB0XFR ;CONTINUATION ADDRESS
MOVEI T3,^D8 ;OCTAL
NOUT ;GIVE THE PC
ERJMP .+1 ;IGNORE ERRORS
HRROI T1,[ASCIZ/
/] ;FINISH WITH A CRLF
PSOUT ;TYPE IT
MOVEI T1,JB0INT ;BACK TO HERE IF ANOTHER INTERRUPT
HRRM T1,MONBK ; NOW THAT WE SURVIVED THIS ROUTINE
MOVE T1,JB0XFR ;SEE WHERE WE ARE TO GO NEXT
JRST 0(T1) ; AND GO THERE
;HERE WHEN AN ERROR OCCURRED WHILE IN JB0INT. GIVE UP.
J0EMER: BUG (STRTER)
;CLRINT - CLEAR THE INTERRUPT SYSTEM
CLRINT: MOVEI 1,400000 ;DEACTIVATE SOFTWARE INTERRUPT CHANNELS
SETO 2, ; FOR THIS PROCESS
DIC
CALL DTIALL ;IN CASE PROGRAM TURNED ANY ON
MOVE 2,PSIBW
CIS ;CLEAR ALL INTERRUPTS IN PROGRESS
RET
;ROUTINE TO RUN A PROGRAM IN A FORK UNDER JOB 0
; A/ GTJFN T1 ARGS
; B/ GTJFN T2 ARGS
; C/ OFFSET IN ENTRY VECTOR WHERE WE START FORK
; CALL RUNDII
; or
; CALL RUNDIR
;RETURNS +1: FAILED, PROGRAM NOT RUN
; +2: RUNDII - PROGRAM RAN TO COMPLETION, FORK KILLED
; RUNDIR - PROGRAM STARTED, A/ FORK HANDLE
RUNDIR: TDZA T4,T4 ;NO WAIT FLAG
RUNDII::SETOM T4 ;WAIT FLAG
STKVAR<EVEC,WFLAG,FKHNDL,FILJFN>
MOVEM C,EVEC ;SAVE OFFSET IN ENTRY VECTOR
MOVEM T4,WFLAG ;SAVE WAIT FLAG
GTJFN
RET ;FAILED
MOVEM T1,FILJFN ;SAVE JFN
MOVX T1,CR%CAP ;XMIT CAPABILITIES
CFORK ;CREATE A FORK FOR CHECKD
JRST [ EXCH T1,FILJFN ;SAVE ERROR CODE. GET JFN
RLJFN ;RELEASE IT
NOP
MOVE T1,FILJFN ;GET BACK ERROR CODE
RET] ;AND DONE
MOVEM T1,FKHNDL ;SAVE FORK HANDLE
;[3115] MAKE CHANGES AT RUNDII:+16L TAM 8-JUN-84
;[3115] PUSH P,CAPENB ;SAVE ENABLED CAPABILITIES
;[3115] HLLOS CAPENB ;MAKE THIS A WHEEL
MOVE T2,JOBBIT ;SET TO SAME AS OURS
SPRIW ;BY SETTING PRIORITY WORD
ERJMP .+1 ;JUST IN CASE
;[3115] POP P,CAPENB ;RESTORE CAPABILITIES
HRL T1,FKHNDL ;FORK HANDLE TO LH
HRR T1,FILJFN ;JFN TO RH
GET
ERJMP [MOVE T1,FKHNDL ;GET FORK HANDLE
KFORK ;KILL THE FORK
RET] ;AND DONE
MOVE T1,FKHNDL ;GET FORK HANDLE
MOVE 2,EVEC ;2/OFFSET IN ENTRY VECTOR
SFRKV ;START AT MAIN ENTRY
ERJMP [MOVE T1,FKHNDL ;GET HANDLE
KFORK ;KILL FORK
RET]
SKIPN WFLAG ;WANT TO WAIT?
RETSKP ;NO. RETURN NOW
WFORK
KFORK
RETSKP ;ALL DONE
;ROUTINE TO MAKE RESTART ENTRY IN SYSERR FILE
LOGSST: TRVAR <<RDDBFR,.RLBSZ>>
SAVEQ
JE SF%MST,FACTSW,LOGSS1 ;JUMP IF AUTO RESTART
LOGSS2: TMSG <Why reload? > ;MANUAL RESTART, FIND OUT WHY
HRROI T1,RDDBFR
MOVX T2,RD%BRK+RD%BEL+RD%CRF+20*5
MOVEI T3,0
RDTTY ;GET ANSWER
JFCL
LDB T3,[POINT 7,RDDBFR,6] ;GET FIRST CHAR OF ANSWER
CAIN T3,"?" ;HELP WANTED?
JRST [ HRROI T1,LOGSMG ;YES, TYPE MESSAGE
PSOUT
JRST LOGSS2] ;TRY AGAIN
CAIN T3,.CHLFD ;NULL ANSWER?
JRST [ HRROI T1,[ASCIZ/? Null answer is not allowed!
/]
PSOUT
JRST LOGSS2]
SETZ T3, ;FLUSH TERMINATOR (PRESUMABLY NL)
DPB T3,T1
LOGSS1: MOVX T1,RL%LEN
MOVX T2,RL%SIZ
CALL ALCSEB ;GET SYSERR STORAGE
JRST [BUG(SYSERF)
RET]
MOVEM T1,Q1
MOVE T2,[-NWHYIT,,WHYIT]
CALL SEBCPY ;COPY DATA INTO BLOCK
JFCL
MOVE T2,[-1,,[SEBPTR RL%OPR,SBTSTR,RDDBFR]]
MOVE T3,FACTSW
TXNN T3,SF%MST ;USE OPR ANSWER IF MANUAL START
MOVE T2,[-1,,[SEBPTR RL%HLT,SBTWD,BUGHLT]]
MOVE T1,Q1 ;USE BUGHLT ADDRESS OTHERWISE
CALL SEBCPY
JFCL
MOVE T1,Q1
CALL QUESEB ;QUEUE BLOCK FOR SYSERR FILE
RET
LOGSMG: ASCIZ \One of the following:
SA - Machine was being used for standalone
PM - Machine was down for preventive maintenance
CM - Machine was down for corrective maintenance
CR - Crash
or any one-line statement of the reason for this reload.
\
;POINTER TABLE TO BUILD RELOAD ENTRY
WHYIT: SEBPTR 0,SBTEVC,SEC%RL ;EVENT CODE (IMMEDIATE)
SEBPTR RL%SVN,SBTSTR,SVN ;SYSTEM NAME
SEBPTR RL%STD,SBTWD,SYSTAD ;BUILD TAD
SEBPTR RL%VER,SBTWD,[EXP SVNM] ;SYSTEM VERSION NUMBER
SEBPTR RL%SER,SBTWD,APRSER ;APR SERIAL NUMBER
NWHYIT==.-WHYIT
;LOCAL ROUTINE TO READ TAD FROM CTY
; CALL RDDTAD
; RETURN +1 ALWAYS, 2/ TAD
RDDGTD: STKVAR <<RDDBFR,20>>
RDDGT1: HRROI 1,RDDBFR
MOVE 2,[RD%BRK+RD%BEL+RD%RAI+20*5]
MOVEI 3,0
RDTTY ;READ LINE FROM CTY
JRST RDDGT2 ;FAILED, REPROMPT
TXNN 2,RD%BTM ;BREAK CHAR TERMINATED INPUT?
JRST RDDGT2 ;NO, GARBAGE INPUT
HRROI 1,RDDBFR
MOVEI 2,0
IDTIM ;CONVERT STRING TO TAD
JRST RDDGT2 ;INVALID, REPROMPT
RET ;OK, RETURN IT
RDDGT2: TMSG <
? Invalid, please try again in form MMM-DD-YY HHMM: >
JRST RDDGT1 ;TRY AGAIN
;EACH SPECIAL JOB CALLS THIS TO DETACH AND START THE NEXT ONE
DONSJ: CALL LOGONM ;RECORD START OF CURRENT JOB ON LOGGING TERMINAL
MOVE 4,CTRLTT ;SAVE THIS JOB'S CONTROLLING TERMINAL
DTACH ;DETACH THE CURRENT JOB
MOVE 1,JB0TT
HRRM 1,PRIMRY ;USE JOB 0 TTY FOR ANY OUTPUT
MOVE 1,JOBNO ;GET CURRENT JOB NUMBER
CAIL 1,NSPECJ-1 ;MORE SPECIAL JOBS TO DO?
JRST [ MOVX T1,SF%PTY!SF%CTY ;NO. ALLOW CTY AND PTY LOGINS
IORM T1,FACTSW
RET] ; AND DON'T CREATE ANOTHER JOB
MOVE 2,4 ;YES. GET LINE NUMBER FOR CALL
CALLRET SPCSTJ ;START ANOTHER JOB ON SAME TTY
SPCSTJ: NOSKED
PUSH P,T2 ;SAVE LINE NUMBER
CALL STADYN ;GET ADDRESS OF DYNAMIC DATA
SKIPA ;NOT FULLY ACTIVE
JRST [ POP P,2
OKSKED
RET]
JUMPG T2,SPCST1 ;IF TEMPORARILY ACTIVE, WAIT
POP P,2 ;GET LINE NUMBER BACK
SETOM TTACTL(T2) ;INDICATE JOB STARTING
MOVEI 1,JOBSRT ;REQUEST JOB STARTUP FROM SCHED
HRL 1,2
CALL SCDRQ7
OKSKED
RET
;LINE IS TEMPORARILY IN USE. WAIT UNTIL IT'S AVAILABLE
SPCST1: POP P,1 ;RESTORE LINE NUMBER
OKSKED
HRLZS T1 ;T1/ (LINE NUMBER,,ROUTINE)
HRRI T1,TSACT1 ;ROUTINE TO WAIT FOR LINE
PUSH P,T2
MOVSI T2,FHV1 ;LOW BLOCK PRIORITY
HDISMS
POP P,T2
JRST SPCSTJ
;GET SWAPPABLE MONITOR
RESCD
;BOOT DEVICE TABLE--DISPATCH ON CONTENTS OF BOOTFL TO SELECT DEVICE
BOOTD: PHASE 0
JRST GSMDSK ;0 - DSK (VBOOT)
REPEAT 2,<JRST GSMDSK> ;EVERYTHING IS DISK
IRBOOT::!JRST GSMIRB ;INTERNAL REBOOT
DEPHASE
NBOOTD==.-BOOTD
GETSWM::
SETZM SWPMWF ; INITIALIZE SWAPPABLE MON WRITERS FLAG
SETOM SWPMLF ; INIT COUNT OF LOCKERS OF SWP MON
SKIPN EDDTF ;KEEP EDDT?
CALL ULKINI ;NO, UNLOCK IT
NOSKED
MOVE 1,BOOTFL ;GET DEVICE SELECTOR
CAIL 1,NBOOTD ;LEGAL?
BUG(ILBOOT)
JRST BOOTD(1) ;GO TO SELECTED BOOTSTRAP
;COMMON EXIT POINT FOR ALL DEVICES
LOKSM3: SETZ T1,
MOVEI T2,HOMPGA
CALL SETMPG ;CLEAR BOOT PAGE
MOVE T1,DBUGSW ;WRITE PROTECT?
CAIE T1,2 ;?
CALL SWPMWP ;YES - IF NOT DEBUGGING
OKSKED
SKIPE SMLKF ;KEEP SWPMON LOCKED?
CALL SWPMLK ;YES, RE-LOCK IT
RET
RS(SWPMBP,1) ;STORAGE FOR SWPMON BOUND PAIR
RS(BOOTST,^D20) ;STORAGE FOR VBOOT COMMAND
;INTERNAL REBOOT - ASSUMES SWAP MON MAP FROM PREVIOUS RUN IS
;SAVED IN LOW CORE
GSMIRB: CALL RESSMM ;RESTORE MON MAP
JRST LOKSM3 ;DONE
;THE DECTAPE BOOTSTRAP
;HERE TO BOOTSTRAP THE SWAPABLE MONITOR FROM DISK
GSMDSK: HRRZ T1,BUTPGS ;GET END PAGE OF VBOOT AREA
HLRZ T2,BUTPGS ;GET START PAGE OF VBOOT AREA
SUB T1,T2 ;COMPUTE # OF PAGES IN VBOOT AREA
SUBI T1,1 ;TWO LESS SINCE WE DON'T LOCK BOOT'S EPT/MMAP
LSH T1,-PGSFT ;GET PAGES
MOVE T2,TOTRC ;GET TOTAL FREE
SUB T2,T1 ;COMPUTE FREE PAGES AFTER VBOOT
SUB T2,SUMNR ;DISCOUNT FORK OVERHEAD PAGES
SKIPG P1,T2 ;SAVE IN P1
BUG(BOOTCR)
LSH P1,PGSFT ;CONVERT TO WORDS
; MAP BOOTSTRAP PAGES
HRRZ P2,BUTPHY ;GET CORE ADDRESS OF FIRST PAGE
LSH P2,-^D9 ;CONVERT TO CORE PAGE #
HLL P2,BUTPHY ;GET - # OF PAGES TO MAP
MOVE P3,BUTVIR ;GET FIRST VIRTUAL ADR TO MAP
GSMD1: HRRZ T1,P2 ;GET PAGE # TO MAP
MOVE T2,P3 ;GET VIRTUAL ADDRESS
CALL MAPPHA ;GO MAP A PHYSICAL PAGE
BUG(BOOTMP)
ADDI P3,PGSIZ ;NEXT VIRTUAL ADDRESS
AOBJN P2,GSMD1 ;MAP REMAINING PAGES
HRL T1,MMSPTN ;GET SPTN OF MONITOR MAP
HRRI T1,KIEPT/PGSIZ ;FORM I.D. OF EPT
HLRZ T2,BUTEPT ;GET VIRTUAL ADDRESS OF BOOT'S EPT
TXO T2,PTRW ;ACCESS BITS
CALL SETMPG ;GET INDIRECT POINTER TO EPT
MOVEI T1,MMAP ;BUILD POINTER FOR VBOOT TO PAGE TABLE
LSH T1,-PGSFT ; ...
HRL T1,MMSPTN ; ...
HRRZ T2,BUTEPT ;GET ADDRESS OF VBOOT PAGE TABLE PAGE
TXO T2,PTRW ;TURN ON ACCESS BITS
CALL SETMPG ;SET MAP
HLLZ T1,BUTPGS ;GET STARTING ADDRESS FOR VBOOT
HLR T1,BUTEPT ;GET ADDRESS OF VBOOT MMAP PAGE
SUBI T1,1 ;WANT LAST PAGE BELOW MMAP LOCKED
CALL CGPLK ;CREATE A GROUP OF PAGES AND LOCK
GSMLER: BUG(BOOTLK)
HRRZ T1,BUTEPT ;GET ADDRESS OF VBOOT EPT PAGE
HRLZI T1,PGSIZ(T1) ;GET FIRST ADDRESS TO LOCK ABOVE EPT
HRR T1,BUTPGS ;GET ADDRESS OF LAST PAGE TO LOCK
CALL CGPLK ;CREATE AND LOCK
JRST GSMLER
MOVEM T1,BOOTST ;SAVE PHYSICAL ADDR OF VBEND
;..
;HERE TO LOAD THE SWAPABALE MONITOR. IT IS READ IN SECTIONS
;AS LARGE AS THE AMOUNT OF FREE CORE AFTER THE BOOTSTRAP.
MOVEI P2,NRCOD-1000 ;INITIALIZE SWPMON LOAD LOOP
GSMD2: MOVEI T1,1000(P2) ;FIRST PAGE IN CURRENT GROUP
ADDI T1,-1000(P1) ;COMPUTE LAST LOADABLE PAGE
LSH T1,-PGSFT ;AS A PAGE #
CAMLE T1,SWCEND ;UNDER END OF SWPMON?
MOVE T1,SWCEND ;NO USE END INSTEAD
LSH T1,PGSFT ;CONVERT BACK TO ADDR
HRLI T1,1000(P2) ;NEW FROM PAGE
MOVE P2,T1 ;SAVE BOUND PAIR
CALL CGPLK ;CREATE AND LOCK
JRST GSMLER ; LOCK FAILURE
MOVE P3,[POINT 7,BOOTST] ;BUILD VBOOT COMMAND STRING
MOVE T1,[POINT 7,BUTCMD] ;POINTER TO FILE SPEC
CALL BSCPY ;COPY TO OUTPUT STRING
MOVE T1,[POINT 7,[ASCIZ '/L(']] ;LOAD ONLY
CALL BSCPY
HLRZ T1,P2 ;LOWER BOUND
LSH T1,-PGSFT ;AS A PAGE NUMBER
CALL BSOCT ;CONVERT TO STRING
MOVEI T1,","
IDPB T1,P3
HRRZ T1,P2 ;UPPER BOUND
LSH T1,-PGSFT ;AS A PAGE NUMBER
CALL BSOCT ; ...
MOVE T1,[POINT 7,[ASCIZ /)
/]]
CALL BSCPY ;END OF COMMAND
;...
;WE ARE NOW READY TO LOAD A SECTION OF THE SWAPABLE MONITOR.
;CALL VBOOT TO DO THE IO.
PUSH P,P1 ;SAVE FREE CORE
PUSH P,P2 ;SAVE BOUND PAIR
HLRZ T1,BUTEPT ;GET ADDRESS OF VBOOT EPT PAGE
SETMM (T1) ;INSURE EPT UPDATED
CALL PHYIOW ;WAIT FOR ALL IO TO FINISH
PIOFF ;DISABLE INTERRUPT SYSTEM
MOVEM P,FPC ;SAVE STACK POINTER
MOVE T1,[POINT 7,BOOTST] ;GET POINTER TO COMMAND STRING
HRRZ T2,BUTPGS ;GET ADDRESS OF LAST PAGE IN VBOOT AREA
VBCALL::JSP 16,777(T2) ;GO LOAD SOME MONITOR
; CALL BOOT AT LAST INSTRUCTION ON
; LAST PAGE WHICH IS A JRST TO VBOOT
BUG(BOOTER)
MOVE P,FPC ;RECOVER STACK
XCT SETPPI ;RESTORE APR PI ASSMT
PION
POP P,P2 ;RESTORE BOUND PAIR
POP P,P1 ;RESTORE FREE CORE
MOVE T1,P2 ;UNLOCK SWPMON PAGES
CALL GPULK ;...
HRRZ T1,P2 ;ARE WE DONE?
LSH T1,-PGSFT ;...
CAME T1,SWCEND ;...
JRST GSMD2 ;NO - ANOTHER CYCLE
CALL GSMDX ;RESET VBOOT AREA
JRST LOKSM3 ;YES - ADJUST SWPMON
;SUBROUTINE TO RELEASE VBOOT AREA
GSMDX: HLLZ T1,BUTPGS ;GET START ADDRESS OF VBOOT AREA
HLRZ T2,BUTEPT ;GET ADDRESS OF VBOOT EPT PAGE
HRRI T1,-PGSIZ(T2) ;GET LAST ADDRESS TO UNLOCK
CALL GPULK ;...
HRRZ T2,BUTEPT ;GET ADDRESS OF VBOOT EPT PAGE
HRLZI T1,PGSIZ(T2) ;GET FIRST ADDRESS TO UNLOCK
HRR T1,BUTPGS ;GET LAST ADDRESS TO UNLOCK
CALL GPULK ;...
HLRZ P1,BUTPGS ;GET START ADDRESS OF VBOOT PAGES
HRRZ P2,BUTPGS ;GET ENDING ADDRESS OF VBOOT PAGES
GSMD3: HRRZ T2,P1 ;GET ADDRESS
SETZ T1, ;DESTROY PAGE
CALL SETMPG ; ...
ADDI P1,1000 ;NEXT PAGE
CAMG P1,P2 ;DONE ?
JRST GSMD3 ;NO - LOOP
RET ;DONE
;SUBROUTINES FOR BOOTSTRAP MANIPULATION
;SUBROUTINE TO COPY FROM BP IN T1 TO BP IN P3
BSCPY: ILDB T2,T1 ;GET A CHAR
JUMPE T2,R ;DONE?
IDPB T2,P3 ;NO - COPY CHAR
JRST BSCPY ;LOOP
;SUBROUTINE TO OUTPUT T1 TO BP IN P3 AS A DECIMAL NUMBER
BSDEC: MOVEI T3,^D10 ;DECIMAL
CALL BSRAD ;CONVERT
RET
;SUBROUTINE TO OUTPUT T1 TO BP IN P3 AS AN OCTAL NUMBER
BSOCT: MOVEI T3,^D8 ;OCTAL
CALL BSRAD ;CONVERT
RET
;COMMON/CONVENTIONAL PDP10 UNSIGNED RADIX PRINT
BSRAD: IDIV T1,T3 ;GET Q & R
MOVEI T2,"0"(T2) ;CONVERT TO ASCII
HRLM T2,(P) ;SAVE
SKIPE T1 ;DONE?
CALL BSRAD ;NO - RECURSE
HLR T2,(P) ;GET CHAR
IDPB T2,P3 ;OUTPT
RET
;'MINI-EXEC' - SIMPLE COMMAND INTERPRETER FOR SPECIAL FUNCTIONS
SWAPCD
EXEC2: MOVEI 1,100 ;ESTABLISH CORRECT TTY MODES
MOVE 2,NORMTF
SFMOD
MOVE 2,TTICB1
MOVE 3,TTICB2
SFCOC
CALL DTIALL ;DISABLE ALL TERMINAL INTERRUPTS
MOVE 1,[XWD 20,^D34] ;T1/ CTRL/P ON CHANNEL 34
ATI ;ASSIGN CONTROL-P FOR INTERRUPTS
MOVE 1,[ITFFL,,EXECI] ;SETUP TO GET INTERRUPTS IN MON
MOVEM 1,MONBK
MOVEI 1,.FHSLF ;T1/ THIS FORK
MOVEI 2,MICHN ;T2/ CHANNELS TO ACTIVATE (34 AND 35)
MOVEM 2,MONCHN ;SAVE THE CHANNELS
AIC ;ACTIVATE THEM
MOVE 2,JOBNO
HRRZ 1,JOBDIR(2)
JUMPE 1,[SETZM CAPMSK ;IF NOT LOGGED, FLUSH ALL CAPS
SETZM CAPENB
MOVE 3,CTRLTT
CAME 3,CTYLNO ;ALLOW MINI-EXEC ONLY ON CTY
JRST .+1
HRLOI 3,777000 ;GIVE ALL CAPS
MOVEM 3,CAPMSK
MOVEM 3,CAPENB
MOVEI 3,OPERDN ;YES, GET DIRECTORY NUMBER OF <OPERATOR>
MOVEM 3,JOBDIR(2) ;INDICATE LOGGED IN AS <OPERATOR>
STOR 3,JSDIR ;SAVE AS CONNECTED DIRECTORY
SETZRO JSCDF ;NO STRING IN JSB
MOVE 3,STRTAB+PSNUM ;GET SDB ADDRESS OF STRUCTURE 0 (PUBLIC)
LOAD 3,STRUC,(3) ;GET ITS UNIQUE STRUCTURE CODE
STOR 3,JSUC ;SAVE AS CONNECTED STRUCTURE CODE
MOVE 3,[[3
ASCIZ "OPERATOR"],,USRNAM]
BLT 3,USRNAM+2 ;SET DEFAULT USER NAME TO OPERATOR
JRST .+1]
JN JBMX,,EXECT0 ;IF BEEN IN MX BEFORE, DONT CHECK CAPS
MOVE 1,CAPENB ;LOOK AT CAPS, ALLOW MINI-EXEC
TRNN 1,SC%WHL ;ONLY IFWHEEL
JRST [ SKIPE FORKN ;OTHERWISE,
HALTF ;HALTF IF BELOW EXEC
SETONE JSFLO ;REMEMBER THE FORCED LOGOUT
JRST LOGO] ;LOGOUT IF TOP FORK
SETONE JBMX ;REMEMBER THAT JOB WAS IN MINI-EXEC
; ..
;MINI-EXEC...
EXECT0: HRROI 1,[ASCIZ /MX>/]
PSOUT ;DO PROMPT
EXECT1: PBIN ;GET USER INPUT
CAIN T1,.CHCRT ;FLUSH CR
JRST EXECT1
CAIL 1,"A"+40 ;LC CHAR?
CAILE 1,"Z"+40
SKIPA ;NO
SUBI 1,40 ;YES, CONVERT
CAIN T1,.CHLFD ;IGNORE BLANK LINE
JRST EXECT0
MOVSI 4,-NXCMD ;SCAN COMMAND TABLE
EXECT2: HLRZ 2,XCMD(4) ;GET KEY LETTER FOR THIS COMMAND
CAMN 1,2 ;SAME AS JUST TYPED?
JRST [ HRRZ 2,XCMD(4) ;YES, GET DISPATCH ADDRESS
JRST 0(2)] ;GO TO IT
AOBJN 4,EXECT2 ;TRY ALL COMMANDS
JRST EXERR ;NOT FOUND, INDICATE ERROR
;MINI-EXEC COMMANDS
DEFINE CM (NAM,LOC)<
XWD "NAM",LOC>
XCMD: CM B,EBLT ;BLT SWP MON
CM D,EDMP ;DUMP ON FILE
CM E,GEX ;EXEC
CM G,EGET ;GET FILE
CM J,EJMP ;JUMP TO ADDRESS
CM R,EREST ;RESET
CM S,EST ;START
CM <^>,MRETN ;DO MRETN
CM </>,TODDT ;GO TO MDDT
NXCMD==.-XCMD
;'/' - ENTER MDDT
TODDT: SE1ENT
GTOKM (.GOMDD,) ;ASK FOR PRIVS
JRST MDDTX ;GO TO DDT
;'BLT SWP MON' - BLT SWAPPABLE CODE TO USER SPACE. SHOULD DO RESET FIRST,
;THEN DUMP ON DTA--
EBLT: TMSG <LT SWP MON>
CALL OKGO
MOVE 2,SWCEND ;LST PAGE
LSH 2,^D9
MOVE T1,[NRCOD,,NRCOD]
XBLTMU [BLT 1,777(2)]
JRST EXEC2
;'RESET'
EREST: TMSG <ESET>
CALL OKGO
MOVEI 1,-4
KFORK ;KILL ALL FORKS
MOVNI 1,1
MOVSI 2,400000
MOVE 3,[1B0+1000] ;CLEAR ALL PAGES FROM USER MAP
PMAP
MOVNI 1,1 ;CLOSE ALL FILES
CLOSF
JFCL
JRST EXEC2
;OKGO - ROUTINE TO LOOK FOR CONFIRMATION AFTER MINI-EXEC HAS
;TYPED THE COMPLETION OF THE COMMAND.
; CALL OKGO
;RETURNS +1: CONFIRMATION FOUND
;IF NO CONFIRMATION WAS FOUND, GOES TO ERROR ROUTINE
OKGO: PBIN
CAIN T1,.CHCRT ;FLUSH CR
JRST OKGO
CAIN T1,.CHLFD ;CRLF MEANS GO
RET
NODD1: POP P,1 ;ANYTHING ELSE MEANS ABORT
JRST EXERR
;'EXEC'
GEX: TMSG <XEC>
CALL OKGO ;CONFIRM
;HERE TO GET A NEW COPY OF THE EXEC. REACHED FROM MINI-EXEC 'EXEC'
;COMMAND OR WHEN A NEW JOB IS BEING CREATED. IF FILE EXISTS,
;GOES TO START IT. IF NOT, PRINTS MESSAGE AND GOES TO MINI-EXEC
STEX: MOVSI 1,(GJ%OLD!GJ%PHY!GJ%SHT) ;OLD FILE+SHORT FORM
HRROI 2,[ASCIZ /SYSTEM:EXEC.EXE/]
GTJFN
STEXF: JRST [ SKIPE CRJFLG ;IS THIS A CRJOB FAILURE?
JRST CRJMEX ;YES. GO GIVE FAIL CODE
HRROI T1,[ASCIZ /NO EXEC/]
PSOUT
JRST EXCRR]
HRLI 1,.FHSLF
GET
ERJMP STEXF ;CATCH FAILURE OF GET
SKIPN CRJFLG ;CREATED JOB?
JRST GEX1
;**;[6733] MAKE CHANGES AT STEXF:+10L TAM 6/27/85
RET ;[6733] YES, RETURN TO FINISH UP
;[6733] HRLI T2,1 ;INDICATE JOB HAS ALREADY SET CRJANS
;[6733] HLLM T2,CRJFLG ; BY MAKING FLAG POSITIVE
;**;[3115] ADD 1 LINE AT CRJMEX:-2L TAM 31-MAY-84
;[6733] SETOM CRJANS ;[3115] SAY SUCCESS
;[6733] JRST GEX1
CRJMEX: MOVEI T1,CRJBX2 ;PREVENT CRJOB GETTING INTO MINIEXEC
SKIPGE CRJFLG ;JOB STILL BEING CREATED
MOVEM T1,CRJANS ;YES. GIVE FAIL CODE TO CREATOR,
;**;[3115] ADD 2 LINES AT CRJMEX:+3L TAM 8-JUN-84
HRLI T2,1 ;[3115] INDICATE JOB HAS ALREADY SET CRJANS
HLLM T2,CRJFLG ;[3115] BY MAKING FLAG POSITIVE
JRST LOGO ;AND FLUSH OUT THIS JOB.
;'JUMP TO ADDRESS' - JUMP TO USER ADDRESS
EJMP: TMSG <UMP TO >
MOVEI 1,100
MOVEI 3,^D8 ;GET OCTAL ADDRESS
NIN
JRST EXERR
HRRZM 2,-1(P) ;SAVE ADDRESS
BKJFN ;BACKUP TO READ TERMINATOR
JFCL
CALL OKGO
JRST MRETN ;RETURN TO USER ADDRESS ON STACK
;'GET FILE'
EGET: TMSG <ET FILE >
MOVSI 1,(1B2+1B4+1B16+1B17) ;OLD FILE,CONFIRM,IFOF,SHORT
MOVE 2,[XWD 100,101]
GTJFN
JRST EXERR
HRLI 1,400000 ;THIS FORK
GET
JRST EXEC2
;'START' - STARTS PROGRAM GOTTEN VIA 'GET'
EST: TMSG <TART>
CALL OKGO
GEX1: HRRZ 1,ENTVEC
JUMPN 1,.+2
UMOVE 1,120 ;USE JOBSA
HRRZM 1,-1(P)
JRST MRETN
;'DUMP ON FILE'
EDMP: TMSG <UMP ON FILE >
MOVSI 1,(1B0+1B3+1B4+3B17) ;NEW V,PNT O/N,CONFRM,IFOF,SHRT
MOVE 2,[XWD 100,101]
GTJFN
JRST EXERR
HRLI 1,400000 ;THIS FORK
MOVE 2,[XWD -1000,520000] ;SAVE ALL ADDRESS SPACE
SETZ 3,
SSAVE
JRST EXEC2
;ERROR CONDITION - PRINT A QUESTION MARK AND GO BACK TO START OF
;MINI-EXEC
EXERR: TMSG < ?>
MOVEI 1,100
CFIBF ;CLEAR INPUT BUFFER
;PRINT CARRIAGE RETURN/LINE FEED
EXCRR: SKIPE CRJFLG ;IS THIS A CRJOB?
JRST CRJMEX ;YES. GET OUT OF MINIEXEC.
TMSG <
>
JRST EXEC2
EXCRRW: TMSG <
>
JRST EXEC2
;PSI TRAPPED TO HERE
EXECI:: EXCH 1,ITFFL ;SAVE 1, GET TRAP FL
TLNN 1,(UMODF) ;USER?
JRST EXECI1 ;NO
HLLZM 1,FFL ;SET FLAGS
MOVE 1,ITFPC ;SET PC
MOVEM 1,FPC ;YES, ENTER MONITOR AT THAT LOC
MOVE 1,ITFFL ;RESTORE AC1
EXECI2: MCENTR
SETOM PRIMRY
SKIPE CRJFLG ;IS THIS A CRJOB?
JRST CRJMEX ;YES. GET OUT OF MINIEXEC.
MOVEI 1,100
CFIBF ;CLEAR INPUT BUFFER
CALL CLRINT ;CLEAR THE SOFTWARE INTERRUPT SYSTEM
TRNN 2,2 ;CHANNEL 34?
JRST EXECI3
MOVEI 1,-4
FFORK ;FREEZE FORKS
MOVEI 1,101
CFOBF ;CLEAR OUTPUT BUFFER
TMSG <
ABORT
>
JRST EXEC2
EXECI1: MOVE P,UPP ;RESTORE TOP OF PDL
MOVE 2,1(P) ;GET USER PC
MOVEM 2,FPC ;STORE PC
HRLI 1,(UMODF)
MOVEM 1,FFL
JRST EXECI2
EXECI3: TMSG <
INTERRUPT AT >
MOVEI 1,101
HRRZ 2,UPP
HRRZ 2,1(2) ;GET TOP PC
MOVEI 3,10 ;RADIX
NOUT ;PRINT ADDRESS
JFCL
JRST EXCRRW ;TO MINI-EXEC IF SC%WHL
;JSYS TO ENTER MDDT
.MDDT:: MCENT
MOVEI 1,SC%WHL+SC%OPR
TDNN 1,CAPENB
JRST WHEELX ;NO PRIVS
JRST TODDT
RESCD
;HERE WHEN USER TYPES "EDDT$G" IN MDDT. DON'T GO TO EDDT UNLESS IT
;IS LOADED AND LOCKED DOWN. USERS WHO WANT TO ANYWAY CAN TYPE "DDTX$G".
EDDT=:<MSEC1,,.> ;START IN SECTION 1 ON EDDT$G FROM MDDT
SKIPE DDTPRS ;IS EDDT PRESENT AND LOCKED?
JRST DDTX ;YES, GO TO IT
TMSG <
? EDDT is not locked down - call LCKINI from MDDT first
>
JRST MDDTX ;RETURN TO MDDT
;BUGHLT IN JOB CONTEXT TRAPS TO HERE
EXBUGH::MOVE 1,UPDL ;RESET STACK, ETC.
MOVEM 1,FPC ;SET PC
MOVSI 1,(UMODF)
MOVEM 1,FFL
MCENTR
SETOM TRAPC
SETZM NSKED
SETZM INTDF
SKIPN JOBNO ;JOB 0?
JRST CHKRI ;YES, INTERRUPT
HRRZ 1,PRIMRY
HRROI 2,[ASCIZ /
BUGHLT at /]
SETZ 3,
SOUT
HRRZ 2,BUGHLT
MOVEI 3,^D8
NOUT
JFCL
TMSG <
>
JRST ITRAP
SWAPCD
;HALT SYSTEM - REQUIRES SC%MNT (OR SC%WHL ETC.) CAPABILITY
;ACCEPTS TIME OF SYSTEM SHUTDOWN AND INITIATES SHUTDOWN PROCESS,
;INCLUDING NOTIFYING USERS, ETC. ALSO ACCEPTS TIME WHEN SYSTEM
;WILL BE BACK UP WHICH IS AVAILABLE FOR USER INFORMATION ONLY.
; 1/ SHUTDOWN TIME (GTAD FORMAT)
; 2/ EXPECTED UP TIME (GTAD FORMAT)
; HSYS
; RETURNS +1: ERROR
; RETURNS +2: SUCCESS
.HSYS:: MCENT
MOVE 2,CAPENB ;CHECK USER CAPABILITIES
TXNN 2,SC%WHL+SC%OPR+SC%MNT ;USER ALLOWED TO DO HALT?
RETERR(CAPX2) ;NO, RETURN BAD
JUMPG 1,HSYS1 ;JUMP UNLESS ABORTING SHUTDOWN
MOVE T1,HSYST1 ;GET OLD TIME
JUMPE T1,HSYS0 ;IF NONE, DONT TYPE MESSAGE
SETZM HSYST1 ;CLEAR OLD TIME
CALL TADDIF ;GET MILLISECONDS TO SHUTDOWN
HRROI T2,[ASCIZ/
[Shutdown canceled]
/]
SKIPL HSYST3 ;WAS A MESSAGE EVER PRINTED
CALL ALLMSG ;YES, INFORM USERS OF CANCELLATION
HSYS0: SMRETN ;SUCCESSFUL RETURN
HSYS1: PUSH P,1 ;HOLD THE DESIRED SHUTDOWN
CALL TADDIF ;COMPUTE MILLISECONDS TO SHUTDOWN
TLNE 1,770000 ;OVER A WEEK AHEAD, OR NEGATIVE?
RETERR(TIMEX2) ;YES, GIVE BAD TIME FAILURE
POP P,2 ;RECOVER SHUTDOWN TIME
MOVEM 2,HSYST1 ;STORE FOR EXEC TO SEE
SETOM HSYST3 ;FLAG FOR FIRST MESSAGE
UMOVE 2,2 ;GET EXPECTED UP TIME
CAMG 2,HSYST1 ;CHECK RANGE
SETZ 2, ;JUNK, ASSUME UNKNOWN
MOVEM 2,HSYST4 ;SAVE FOR EXEC TO TELL USERS
AOS JB0FLG ;POKE JOB 0 TO DO MSG
SMRETN
;COMPUTE TIME UNTIL SHUTDOWN IN MILLISECONDS
; A/ TAD OF SHUTDOWN
; CALL TADDIF
; RETURN +1, A/ MILLISECONDS TO SHUTDOWN
TADDIF: PUSH P,1
CALL LGTAD ;GET CURRENT TIME AND DATE
POP P,2
SUBM 2,1 ;GET POSITIVE DIFFERENCE OF TIMES
CAML T1,[^D8,,0] ;WITHIN 8 DAYS?
JRST [ MOVSI T1,377777 ;NO, RETURN VERY LARGE NUMBER
RET]
MUL T1,[^D<24*3600*1000>] ;MILLISECONDS/DAY
DIV T1,[1B17] ;SHIFT BINARY POINT
RET
;HSYST1 AND HSYST4 ARE A GETAB TABLE
NHSYST==2 ;NUMBER OF VALUES IN GETAB TABLE
NR HSYST1,1 ;SYSTEM SHUTDOWN TIME OR 0
NR HSYST4,1 ;EXPECTED UP TIME
NR HSYST2,1 ;INTERVAL (IN MS) TO NEXT MSG TIME
NR HSYST3,1 ;TIME OF NXT MSG IN MS BEFORE SHUTDOWN
;POINTS (IN MINUTES BEFORE SHUTDOWN) AT WHICH TO DO NOTIFICATION
CTIMS: ^D<BYTE (9) 60,30,15,10>
^D<BYTE (9) 5,1,0>
;ROUTINE TO TYPE SYSTEM SHUTDOWN MESSAGE IF NECESSARY.
;CALLED ONLY BY JOB 0 CHKR.
;**;[1865] Replace 1 Line with 2 Lines at CHKHSY: RAS 4-MAY-81
CHKHSY: SKIPE A,HSYST1 ;[1865] SHUTDOWN ABORTED?
CAMN A,[-1] ;[1865] OR IS SYSTEM SHUTDOWN?
RET ;YES
CALL TADDIF ;COMPUTE TIME UNTIL SHUTDOWN
MOVE 3,HSYST3 ;DUE TIME FOR MESSAGE
CAMN 3,[-1] ;FIRST TIME HERE?
JRST CHKHS3 ;YES - GIVE MESSAGE ANYWAY
CAMLE 1,HSYST3 ;NO - MESSAGE DUE NOW?
JRST [ SUB 1,HSYST3 ;NO, COMPUTE INTERVAL TO NEXT MSG
MOVEM 1,HSYST2 ;LEAVE IT FOR CHKR
RET] ;RETURN QUIETLY
CHKHS3: ADDI 1,^D30000 ;ROUND TO NEAREST MINUTE
IDIVI 1,^D60000 ;CONVERT TO INTEGER MINUTES
JUMPLE 1,CHKHS4 ;IF NO TIME LEFT, GO KILL SYSTEM
CALL THSYS ;SEND MSG TO ALL TTYS
CAILE 1,^D60 ;LESS THAN AN HOUR?
JRST [ MOVEI 2,^D60 ;NO - SET NEXT MESSAGE FOR 1 HOUR NOW
CAILE 1,^D120 ;BETWEEN 1 AND 2 HOURS
MOVEI 2,^D120 ;MAKE FIRST NOTICE BE AT 1 HOUR
JRST CHKHS5]
MOVE 3,[POINT 9,CTIMS] ;SETUP TO FIND NEXT NOTIFY TIME
ILDB 2,3 ;GET A TIME FROM LIST
CAMG 1,2 ;SHORTER THAN ACTUAL TIME REMAINING?
JRST .-2 ;NO, KEEP LOOKING
CHKHS5: IMULI 2,^D60000 ;CONVERT MINUTES TO MILLISECONDS
MOVEM 2,HSYST3 ;SET AS NEXT MESSAGE TIME
JRST CHKHSY ;FINAL CHECK AND RETURN
;SHUTDOWN TIME HAS ARRIVED, COMMENCE SHUTDOWN.
CHKHS4: MOVX T1,SF%RMT!SF%LCL!SF%PTY
ANDCAM T1,FACTSW ;ONLY ALLOW CTY TO LOGIN
CALL DWNMSG ;SEND LAST MESSAGE
;**;[1865] Change one line at CHKHS4: +3L RAS 21-APR-81
SETOM HSYST1 ;[1865] LATCH FLAG FOR SYSTEM SHUTDOWN
MOVSI 1,(1B1) ;CREATE FORK WITH SAME CAPS
CFORK
BUG(HSYFRK)
MOVEI 2,HSYS4 ;SET IT TO START NEXT SHUTDOWN PHASE
MSFRK ;START FORK IN MONITOR MODE
RET
;FORK STARTED AT SHUTDOWN TIME
;COMMENCE SHUTDOWN. PREVENT NEW JOBS, LOGOUT EXISTING JOBS, HALT.
HSYS4: MOVSI 1,(UMODF)
MOVEM 1,FFL ;ESTABLISH USUAL JSYS CONTEXT
SETZM FPC ;SET PC
MCENTR
MOVX T1,SF%RMT!SF%LCL!SF%PTY
ANDCAM T1,FACTSW ;ONLY ALLOW CTY TO LOGIN
MOVE 6,[XWD -NJOBS+1,1] ;START WITH JOB 1
SKIPGE JOBRT(6) ;LOOK FOR EXISTING JOB
HSYS41: AOBJN 6,.-1
JUMPGE 6,HSYS7 ;JUMP IF DONE
HLRZ 1,JOBPT(6) ;CHECK CTRLTT FOR JOB
CAMN 1,CTYLNO ;CTY?
JRST HSYS41 ;YES, DON'T FLUSH
MOVEI 1,0(6) ;GET JOB NUMBER
LGOUT ;LOG IT OUT
JFCL
JRST HSYS41
HSYS7: MOVEI 5,^D120000 ;MAX TIME TO WAIT FOR JOBS TO FINISH
ADD 5,TODCLK ;LOGGING OUT
HSYS8: CAMG 5,TODCLK ;WAITED MAX TIME?
JRST HSYS9 ;YES, PROCEED WITH SHUTDOWN
MOVE T2,HSYST4 ;GET TIME BACK UP
MOVEI T1,0 ;SHOULD BE CODE FOR REASON FOR HALT
CALL IMPHLT ;TELL THE NETWORK WE ARE GOING AWAY
MOVE 6,[XWD -NJOBS+1,1] ;START WITH JOB 1
SKIPGE JOBRT(6) ;SEE IF ANY JOBS STILL EXIST
HSYS81: AOBJN 6,.-1
JUMPGE 6,HSYS9 ;NONE FOUND, PROCEED
HLRZ 1,JOBPT(6) ;CHECK FOR CTY JOB
CAMN 1,CTYLNO
JRST HSYS81 ;YES, IGNORE
MOVEI 1,^D1000 ;NO, WAIT 1 SEC., THEN CHECK AGAIN
DISMS
JRST HSYS8
HSYS9: SETZM DDTIME ;POKE DDMP
AOS JB0FLG
MOVEI 5,^D10 ;WAIT 10 SEC MAX FOR JOB 0
HSYS91: MOVEI 1,^D1000 ;WAIT 1 SEC
DISMS
SKIPN DDTIME ;DDMP FINISHED?
SOJG 5,HSYS91 ;NO, WAIT MORE
JUMPLE 5,HSYS9 ;IF TIMED OUT, TRY AGAIN
SKIPE IOIP ;WRITES IN PROGRESS?
JRST .-1 ;YES, WAIT FOR COMPLETION
MOVE T1,CTYLNO
TXO T1,.TTDES ;MAKE VALID DESIGNATOR
HRROI T2,[ASCIZ /
Shutdown complete
/]
TTMSG ;NOTIFY OPERATOR
MOVEI T1,^D15000
DISMS
HALTF
;ROUTINE TO SEND GOING DOWN MESSAGE TO ALL LINES
THSYS: STKVAR <TIM,<MSG,20>>
MOVEM T1,TIM ;SAVE NUMBER OF MINUTES
HRROI T1,MSG ;INIT PTR TO MSG
HRROI T2,[ASCIZ /
[System going down/]
SETZ T3,
SOUT
MOVE T2,TIM ;GET TIME
CAILE T2,^D60 ;LESS THAN ONE HOUR?
JRST THSYS1 ;NO - SPECIAL MESSAGE
HRROI T2,[ASCIZ / in /]
SETZ T3,
SOUT
MOVE T2,TIM ;GET TIME
CAIN T2,1 ;THE 'ONE' CASE?
JRST [ HRROI T2,[ASCIZ /one minute!!]
/]
JRST HSYS51] ;YES, SPECIAL MESSAGE
MOVEI T3,^D10
NOUT
JFCL
HRROI T2,[ASCIZ / minutes/]
SETZ T3,
SOUT ;APPEND TO MESSAGE
THSYS1: HRROI T2,[ASCIZ / at /]
SETZ T3,0
SOUT
MOVE T2,HSYST1 ;TELL ACTUAL TIME
MOVEI T3,0
ODTIM ;IN MESSAGE
HRROI T2,[ASCIZ /]
/]
HSYS51: SETZ T3,
SOUT
HRROI T2,MSG ;POINT TO CONSTRUCTED MSG
CALL ALLMSG ;SEND TO ALL LINES
MOVE T1,TIM ;RESTORE TIME
RET
;ROUTINE TO SEND LAST MESSAGE, INCLUDING EXPECTED UPTIME.
DWNMSG: STKVAR <<MSG,20>>
HRROI T1,MSG
HRROI T2,[ASCIZ /
[System down/]
SETZ T3,
SOUT
SKIPN HSYST4 ;HAVE AN UPTIME?
JRST DWNMS1 ;NO
HRROI T2,[ASCIZ /, up again at /]
SOUT
MOVE T2,HSYST4 ;GET UPTIME
MOVEI T3,0 ;STANDARD FORMAT
ODTIM ;CONVERT TIME TO TEXT
DWNMS1: HRROI T2,[ASCIZ /]
/]
SETZ T3,
SOUT
HRROI T2,MSG ;HAVE TEXT, NOW SEND IT TO ALL LINES
CALL ALLMSG
RET
;PERIODIC (10 SEC) CHECK OF THINGS
CHKR:: SETZM JB0FLG ;CLEAR REQUEST FLAG
MOVE 1,TODCLK
ADD T1,CHKPER ;NOW PLUS MAX CHECK PERIOD
MOVEM 1,CHKTIM ;LEAVE FOR SCHED TO CHECK
CALL RESLCK ;LOCK OR UNLOCK RESIDENT FREE SPACE
CALL DTEPOL ;GO SEE IF ANY DTE'S NEED ATTENTION
SKIPL DRMJ0R ;DRUM JOB 0 REQUEST?
CALL CHKDRM ;YES
MOVE 1,DSKRCE ;DISK RECOVERABLE ERRORS
CAME 1,CHKDRE ;DIFFERENT THAN LAST CHECK?
CALL CHKDE1 ;YES, GO PRINT INFO
MOVE 1,DSKNRE ;DISK NON-REC ERRORS
CAME 1,CHKDNE ;DIFFERENT?
CALL CHKDSK ;PRINT INFO
SKIPE MTAJB0 ;MTA ON LINE INTERRUPT?
CALL MTASSP ;YES REQUEST SETSPD
SKIPE USGBEG ;CHECK USAGE QUEUE
CALL USGMES ;HAVE SOMETHING - EMPTY QUEUE
CALL CHKCKP ;CHECK ON CHECKPOINT
CALL CHKASC ;Check for accounting shift change
CALL DDMP0 ;DISK BACKUP
CALL CHKBGS ;CHECK IF TIME TO STORE ASCII TIME
SKIPE HSYST1 ;SHUTDOWN PROCESS ACTIVE?
CALL CHKHSY ;YES, CHECK IT
MOVE A,TODCLK
CAMGE A,UMSGTM ;TIME FOR USER MESSAGES?
JRST CHKUM1 ;NO
CALL CHKDKS ;CHECK DISK SPACE
CALL CHKDMS ;CHECK DRUM SPACE
CALL CHKSPT ;CHECK SPT SPACE
MOVE A,TODCLK ;SET TIME FOR NEXT MSG
ADD A,[^D<5*60000>] ;IN 5 MINUTES
MOVEM A,UMSGTM
CHKUM1: CALL CHKNET ;CHECK STATE OF ARPANET
CALL CHKMOS ;CHECK IF MEMORY DIAG NEEDS TO RUN
MOVEI 1,^D30000 ;SETUP TO DISMISS FOR 30 SEC
;**;[1870] Replace 2 Lines with 3 at CHKUM1: +3L RAS 8-MAY-81
SKIPE T2,HSYST1 ;[1870] SHUTDOWN PROCESS ACTIVE?
CAMN T2,[-1] ;[1870] OR SYSTEM SHUTDOWN
SKIPA ;[1870] SYSTEM SHUTDOWN OR NO SHUTDOWN PROCESS
JRST [ CAMLE 1,HSYST2 ;YES, NXT MSG DUE WITHIN 30 SEC?
MOVE 1,HSYST2 ;YES, DISMISS UNTIL MSG DUE
JRST .+1]
CALL SETBKT ;SETUP TIME FOR DISMISS TEST
HRRI 1,JB0TST ;OR JB0FLG
MOVSI T2,FHV1 ;LOW BLOCK PRIORITY
HDISMS
JRST CHKR
;MAXIMUM CHECK PERIOD - USED TO SET SCHEDULER ALARM
CHKPER: ^D<4*60000> ;4 MINUTES
RESCD
JB0TST: SKIPE JB0FLG ;EXPLICIT REQUEST?
JRST 1(4) ;YES, WAKEUP
JRST BLOCKT ;NO, GO TEST TIME
SWAPCD
NR UMSGTM,1 ;TIME OF NEXT USER MESSAGES
NR MOSFRK,1 ;FORK I.D. OF MEM DIAG FORK
NR MTCHNG,1 ;FLAG FOR MTA STATUS CHANGE
CHKH1: CALL TTDECP ;OUTPUT DECIMAL
MOVEI 2," "
BOUT
CHKR1: CALL LGTAD ;CURRENT TIME AND DATE
JUMPL 1,CHKR2 ;IF NOT SET
MOVE 2,1
MOVEI 1,101
SETZ 3,
ODTIM ;INCLUDE TAD WITH MESSAGE
CHKR2: TMSG <
>
RET
;INITIATE PAGE MOVEMENT TO DISK IF APPROPRIATE
DDMP0: MOVE A,DRMFRE ;DRUM SPACE LOW?
CAMGE A,DRMIN0
JRST [ TMSG <DDMP: SWAP SPACE LOW ACTION.
>
JRST DDMPA]
MOVE A,TODCLK ;TIME FOR NEXT CYCLE?
CAMGE A,DDTIME
RET ;NO
DDMPA: CALL DDMP ;DO THE WORK
RET ;DDMP FAILED. RUN IT AGAIN ASAP
MOVX A,^D60000 ;SET TIME FOR NEXT CYCLE AS 1 MINUTE
ADD A,TODCLK ; FROM NOW.
MOVEM A,DDTIME
RET
; ROUTINE TO REQUEST SETSPD FOR MAGTAPE ON LINE
MTASSP: SETZM MTAJB0 ;CLEAR REQUEST FLAG
MOVX T1,GJ%OLD!GJ%PHY!GJ%SHT
HRROI T2,SETSPD ;GET POINTER TO "SYSTEM:X-SETSPD.EXE"
MOVEI T3,4 ;START AT ENTRY VECTOR POSITION 4
CALL RUNDII ;RUN SETSPD AND WAIT UNTIL IT'S DONE
JFCL ;IGNORE FAILURE
RET
;ROUTINE CALLED BY CHKR TO SEE IF ANY ACTION NEEDED FOR THE
;MOS MEMORY DIAGNOSTIC
CHKMOS: SKIPN T1,MOSFRK ;NOW RUNNING?
JRST CHKMO1 ;NO. SEE IF WE SHOULD RUN IT
RFSTS ;YES. SEE WHAT IT IS DOING
LOAD T1,RF%STS,T1 ;GET ITS STATUS
CAIE T1,.RFHLT ;HALTED?
CAIN T1,.RFFPT ;OR ERROR?
SKIPA T1,MOSFRK ;YES.
RET ;NO. ALL DONE THEN
KFORK ;KILL THE PROCESS
SETZM MOSFRK ;NO MORE FORK HERE
;HERE IF NO FORK NOW RUNNING. SEE IF ONE NEEDED
CHKMO1: SKIPE ERRTBL ;HAVE SOME ENTRIES TO PROCESS
CALL RUNMOS ;YES. START THE DIAG
RET ;DONE
;ROUTINE TO RUN THE MOS MEM DIAGNOSTIC
RUNMOS: TDZA T3,T3 ;MAIN ENTRY POINT
RUNMO1: MOVEI T3,1 ;SYS START UP ENTRY
MOVX T1,<GJ%OLD!GJ%SHT!GJ%PHY>
HRROI T2,[ASCIZ /SYSTEM:TGHA.EXE/] ;THE DIAG
CALL RUNDIR ;RUN TGHA
RET ;DIDN'T DO IT.
MOVEM T1,MOSFRK ;SAVE FORK HANDLE FOR LATER
RET ;AND DONE
;ROUTINE CALLED BY JOB 0 TO FINISH LOADING UP SYSERR BLOCK
; FOR BUGHLT'S AND BUGCHK'S
;ACCEPTS IN T1/ ADDRESS OF SYSERR BLOCK
;RETURNS +1: ALWAYS
LOGBUG::SAVEQ ;SAVE PERMANENT ACS
TRVAR <BUGSP,BUGPNM,BUGTAD>
MOVEM T1,Q1 ;SAVE POINTER TO SYSERR BLOCK
MOVEI T1,.PRIOU ;SEND MESSAGE TO CTY
MOVE T4,SEBDAT+BG%FLG(Q1) ;GET TYPE OF BUG CHECK
HRROI T2,[ASCIZ/
********************
*BUG/]
SETZ T3,
SOUT ;START MESSAGE
HRROI T2,[ASCIZ/HLT "/]
CAIN T4,BG%CHK ;BUGCHK?
HRROI T2,[ASCIZ/CHK "/] ;YES
CAIN T4,BG%INF ;INFORMATIONAL BUG CHECK?
HRROI T2,[ASCIZ/INF "/] ;YES
SOUT
MOVE T4,[POINT 6,SEBDAT+BG%NAM(Q1)]
LOGBF1: ILDB T2,T4 ;NOW TYPE OUT 6 CHAR NAME
JUMPE T2,LOGBF2 ;IF AT END, STOP TYPING
ADDI T2," " ;TRANSLATE SIXBIT TO ASCII
BOUT ;OUTPUT CHARACTER
TLNE T4,770000 ;AT END OF NAME YET?
JRST LOGBF1 ;NO, LOOP BACK FOR REST OF CHARS
LOGBF2: HRROI T2,[ASCIZ/" at /]
SOUT
MOVE T2,SEBDAT+BG%DAT(Q1) ;GET TIME AND DATE OF BUG CHECK
ODTIM ;TYPE OUT TIME AND DATE
SETZB T2,BUGSP ;CLEAR POINTERS
SKIPN Q2,BUGTP ;TABLE POINTER EXIST?
JRST LOGBF4
HRROI T2,[ASCIZ/
*/]
SOUT
LOGBF3: MOVE T4,0(Q2) ;SEARCH FOR ADDRESS IN TABLE
HLRZ T2,T4 ;GET ADDRESS
CAME T2,SEBDAT+BG%ADR(Q1) ;FOUND IT?
AOBJN Q2,LOGBF3 ;NO, LOOP BACK TIL WE DO
JUMPGE Q2,[HRROI T2,[ASCIZ/Message not found for this address/]
JRST LOGBF4]
HRROI T2,0(T4) ;GET POINTER TO MESSAGE STRING
HRRZM T2,BUGSP ;SAVE IT FOR SYSERR BLOCK
LOGBF4: SOUT ;TYPE OUT STRING
SETZM BUGPNM ;START WITH A NULL PROGRAM NAME
SKIPGE SEBDAT+BG%JOB(Q1) ;IS THERE A JOB?
JRST LOGBF5 ;NO, SKIP JOB/USER LINE
HRROI T2,[ASCIZ/
*Job: /]
SOUT
HRRZ T2,SEBDAT+BG%JOB(Q1) ;GET JOB NUMBER
MOVEI T3,12 ;TYPE IT IN DECIMAL
NOUT
JFCL
MOVE T2,JOBPNM(T2) ;GET PROGRAM NAME
MOVEM T2,BUGPNM ;SAVE NAME OF PROGRAM
HRROI T2,[ASCIZ/, User: /]
SETZ T3,
SOUT
HRRZ T2,SEBDAT+BG%USR(Q1) ;GET USER LOGGED IN DIR NUMBER
HRLI T2,USRLH ;TURN IT INTO PROPER FORMAT USER NUMBER
DIRST ;TYPE OUT USER NAME
MOVEI T1,.PRIOU ;FAILED. RESTORE DESTINATION ADDRESS
LOGBF5: SKIPG Q2,SEBDAT+BG%RCT(Q1) ;GET COUNT OF REGISTERS SAVED
JRST LOGBF7 ;NO REGISTERS TO BE TYPED
HRROI T2,[ASCIZ/
*Additional data: /]
SOUT
MOVEI T4,SEBDAT+BG%REG(Q1) ;GET POINTER TO REGISTER AREA
LOGBF6: MOVE T3,[NO%MAG+10] ;TYPE THEM IN UNSIGNED OCTAL
MOVE T2,0(T4) ;GET NEXT REG TO TYPE
NOUT
JFCL
SOJLE Q2,LOGBF7 ;DONE?
HRROI T2,[ASCIZ/, /] ;NO
SETZ T3,
SOUT
AOJA T4,LOGBF6 ;GO TYPE OUT REST
LOGBF7: HRROI T2,[ASCIZ/
********************
/]
SETZ T3,
SOUT
MOVE T1,CRSTD1 ;GET DATE OF BUGCHK
CAMN T1,[-1] ;IS THERE ONE SET?
CALL LGTAD ;NO, SEE IF IT IS SET NOW
MOVEM T1,BUGTAD ;SAVE DATE AND TIME OF BUGCHK
MOVE T1,Q1 ;GO COPY REST OF DATA TO BLOCK
MOVE T2,[-NBUGET,,BUGET]
CALL SEBCPY
JFCL
SOS BUGCNT ;COUNT DOWN THE QUEUED UP BLOCK COUNT
SETZM BUGCHK ;CLEAR OUT LAST BUGCHK ADR
RET ;FINISHED
BUGET: SEBPTR BG%SVN,SBTSTR,SVN ;SYSTEM NAME
SEBPTR BG%PNM,SBTWD,BUGPNM ;PROGRAM NAME
SEBPTR BG%DAT,SBTWD,BUGTAD ;TIME AND DATE OF CRASH
SEBPTR BG%MSG,SBTSTR,@BUGSP ;BUG MESSAGE
NBUGET==.-BUGET
;SEND TEXT TO ALL LINES, WAIT FOR COMPLETION
; 2/ PTR TO ASCIZ MESSAGE
; CALL ALLMSG
; RETURN +1 ALWAYS, WAIT LONG ENOUGH FOR MESSAGE TO APPEAR ON 110 BAUD
;LINES.
ALLMSG::SETO 1, ;SAY ALL LINES
HLRZ 3,2 ;CHECK LH OF POINTER
CAIN 3,-1 ;DEFAULT?
HRLI 2,(<POINT 7,0>) ;YES, DO IT
TTMSG ;TYPE THE STUFF
RET ; AND RETURN
CHKDRM: HRROI 1,[ASCIZ /
*****DRUM ERR: /]
PSOUT
MOVSI 6,-NDRMEW ;# OF DRUM ERROR WORDS
HRRI 6,DRMCFE ;FINISH AOBJN PTR
CHKD1: MOVE B,0(6) ;GET WORD
CALL TTOCTP ;PRINT IT
TMSG <
>
AOBJN 6,CHKD1
SETOM DRMJ0R ;RESET REQUEST FLAG
RET ;RETURN
CHKDMS: MOVE 1,DRMFRE
CAMLE 1,DRMIN0 ;DRUM SPACE LOW?
RET ;NO
HRROI 2,[ASCIZ /
[Caution--Swapping space low]
/]
;**;[1929] Delete 2 lines at CHKDMS: +6L JGZ 26-AUG-81
HRROI 1,[ASCIZ /
*****Swapping space low, /]
PSOUT
MOVE 2,DRMFRE
JRST CHKH1 ;PRINT FREE COUNT
CHKSPT: MOVE 1,SPTC
CAMGE 1,SPC1 ;SPT LOW?
RET ;NO
HRROI 2,[ASCIZ /
[Caution--SPT space low]
/]
;**;[1929] Delete 2 lines at CHKSPT: +6L JGZ 26-AUG-81
HRROI 1,[ASCIZ /
*****SPT space low, /]
PSOUT
MOVN 2,[NOFN-SSPT]
SUB 2,SPTC ;SPACE LEFT
JRST CHKH1
;CHECK DSK SPACE
CHKDKS: SKIPGE T1,EXPFRK ;EXPUNGE FORK RUNNING?
RET ;YES - EXIT QUIETLY
JUMPE T1,CKDKS1 ;NO - EXISTS?
SETZM EXPFRK ;YES - KILL IT
KFORK ;...
CKDKS1: SETZM T1 ;ASSUME PUBLIC STRUCTURE
CALL GSTRPG ;GET COUNT OF USED AND FREE PAGES ON STRUCTURE
MOVE T1,T2 ;GET FREE COUNT
SUB 1,SYSSPC ;LESS 'BUFFER'
CAILE 1,SYWRND ;LOW?
RET ;NO
PUSH P,2 ;SAVE FREE COUNT
HRROI 2,[ASCIZ /
[Caution--Disk space low on PS:]
/]
;**;[1929] Delete one line at CKDKS1: +10L JGZ 26-AUG-81
CALL ALLMSG ;YES, DO IT
SKIPN T1,EXPTIM ;ENOUGH TIME SINCE LAST EXPUNGE?
MOVX T1,<^D<30*60000>> ;DONT DO EXPUNGES IN FIRST 30 MIN
CAMG T1,TODCLK
CALL EXPALL ;YES, DO EXPUNGE *
HRROI 1,[ASCIZ /
*****Disk space low on PS:, /]
PSOUT
POP P,2 ;RESTORE COUNT OF FREE PAGES
CALLRET CHKH1
;ROUTINE TO DO EXPUNGE * WHEN DISK SPACE LOW
;START FORK AND MARK IT RUNNING
; CALL EXPALL
;RETURNS +1 ALWAYS
NR EXPTIM,1 ;TIME OF LAST EXPUNGE PLUS MIN INTERVAL
NR EXPFRK,1 ; 0 := NO EXPUNGE FORK
; -1,,FRKH := FORK RUNNING
; 0,,FRKH := EXPUNGE DONE
EXPALL: MOVX T1,CR%CAP ;PASS CAPABILITIES DOWN
CFORK ;CREATE FORK
BUG (EXPAFK)
HRROM T1,EXPFRK ;MARK FORK RUNNING
MOVEI T2,EXPAL0 ;START INFERIOR
MSFRK ; IN MONITOR MODE
RET ;RETURN (WAIT TILL DONE)
;EXPUNGE FORK STARTS HERE
EXPAL0: MOVSI T1,(UMODF) ;SET FUNNY JSYS CONTEXT
MOVEM T1,FFL
SETZM FPC ;SET PC
MCENTR
CALL EXPAL1 ;AWAY WE GO
HRRZS EXPFRK ;SAY WE ARE DONE
HALTF ;AND STOP
EXPAL1: MOVX T2,SF%CDE!SF%BTE
TDNE T2,FACTSW ;ANY BIT TABLE ERRORS?
RET ;YES. DON'T EXPUNGE
HRROI T2,[ASCIZ /
[Deleted files will be expunged in 30 seconds]
/]
CALL ALLMSG
MOVEI T1,^D30000
DISMS ;GIVE USERS TIME TO UNDELETE
MOVX T1,RC%AWL ;ALLOW WILD CARDS
HRROI T2,[ASCIZ "PS:<*>"]
RCDIR ;GET FIRST DIRECTORY NUMBER
ERJMP [BUG (EXPRCD)
JRST EXPAL3] ;WE TRIED
EXPAL2: SETZ T1, ;NOTHING SPECIAL
MOVE T2,T3 ;PUT DIRECTORY NUMBER IN RIGHT PLACE
DELDF ;EXPUNGE
ERJMP .+1 ;IGNORE FAILURES
MOVX T1,RC%STP!RC%AWL ;STEP TO NEXT
MOVE T3,T2 ;WHERE WE LEFT OFF
HRROI T2,[ASCIZ "PS:<*>"] ;WHERE WE STARTED
RCDIR ;...
ERJMP EXPAL3 ;QUIT ON FAILURE
TXNN T1,RC%NMD ;DONE?
JRST EXPAL2 ;NO - KEEP GOING
EXPAL3: MOVX T1,<^D<30*60000>> ;DONE, SET NEXT POSSIBLE TIME
ADD T1,TODCLK
MOVEM T1,EXPTIM
HRROI T2,[ASCIZ /
[System expunge completed]
/]
;**;[1929] Delete one line at EXPAL3: +6L JGZ 26-AUG-81
CALL ALLMSG ;NOTIFY USERS
RET ;DONE
CHKDSK: RET ;NOP
CHKDE1: RET ;NOP
;UTILITY NUMBER PRINTERS
;DECIMAL PRINT FOR LESS THAN 18 BIT NUMBERS
;OCTAL PRINT FOR MORE THAN 18 BIT NUMBERS DOES DDT HALFWORD FORMAT.
;B/ NUMBER TO PRINT
; CALL TTXXXP ;XXX=(DEC,OCT)
;NUMBER PRINTED TO PRIMARY OUTPUT
TTDECP: SKIPA C,[EXP ^D10] ;IN DECIMAL
TTOCTP::MOVEI C,^D8 ;IN OCTAL
MOVEI A,.PRIOU ;OUTPUT TO PRIMARY
TLNN B,-1 ;LH NON-0?
JRST TTOCT1 ;NO, SIMPLE PRINT
PUSH P,B ;SAVE DATA
HLRZ B,B ;PRINT LH
NOUT
JFCL
MOVEI B,"," ;PRINT ,,
BOUT
BOUT
POP P,B ;RECOVER DATA
HRRZ B,B
TTOCT1: NOUT ;PRINT RH
JFCL
RET
;ANY INTERRUPT WILL EVENTUALLY TRAP TO HERE
CHKRI: MOVE P,UPP
ADD P,BHC+2 ;RESET STACK
SETZM SLOWF
SETOM INTDF
SETZM PSIBW
HRROI 1,[ASCIZ /
*****Job 0 crash, continuing
/]
PSOUT
JRST CHKR
NR CHKDRE,1 ;COUNT OF REC. ERRORS AT LAST REPORT
NR CHKDNE,1 ; "" NON-REC. ""
NR CHKDMC,1
;CHKBGS - CHECK IF TIME TO STORE NEW ASCII TIME AND DATE FOR TYPEOUT
; AT BUGHLT TIME
;
;RETURNS: +1, ALWAYS
CHKBGS: MOVE T1,TODCLK ;GET CURRENT DATE AND TIME
CAML T1,BUGTMS ;TIME TO STORE ASCII STRING?
SKIPGE TADIDT ;HAS TIME BEEN SET
RET ;NO, NOT YET
;**;[2608] Change 1 line at CHKBGS:+4L PED 5-APR-82
ADD T1,[BUGINT] ;[2608] GET NEXT TIME FOR STORING STRING
MOVEM T1,BUGTMS ;STORE
MOVE T1,[POINT 7,BUGTIM] ;GET BYTE POINTER FOR STORING TIME
MOVNI T2,1 ;GET CURRENT TIME AND DATE
SETZ T3, ; IN DEFAULT FORMAT
ODTIM
MOVE T2,"/" ;STORE DELIMITER FOR BUGMSG ROUTINE
IDPB T2,T1
RET
;ROUTINE TO FINISH LOGGING OF PARITY ERROR - RUN IN JOB 0 CONTEXT
; T1/ ADDRESS OF SYSERR BLOCK
PFCPJ0::SAVEQ
HLRZ FX,SEBDAT+PT%JOB(T1) ;GET FORKX AT TRAP
CAIE FX,-1
SKIPGE FKPT(FX)
RET ;IN SCHED OR FORK KILLED, NO DATA
LOAD T2,FKJOBN ;GET JOB NUMBER
HRRM T2,SEBDAT+PT%JOB(T1) ;REPORT IT
HRRZ T3,JOBDIR(T2) ;GET LOGGED-IN DIRECTORY
HRLI T3,USRLH ;MAKE IT A USER NUMBER
MOVEM T3,SEBDAT+PT%USR(T1) ;REPORT IT
MOVE T3,JOBPNM(T2) ;GET PROGRAM NAME
MOVEM T3,SEBDAT+PT%PGM(T1) ;REPORT IT
RET
;HERE ON FIRST OCCURRANCE OF MUUO IN FORK. MAP TOPS10 COMPATIBILITY
;MODULE INTO USER ADDRESS SPACE.
;THIS CODE ALSO IMPLEMENTS THE VIROS/TOPS10 TEST UUO. IF
;THE USER DOES A GETTAB (CALLI 41) WITH ARGUMENT 112,,11 (TABLE
;11, WORD 112) THEN BITS 18-23 TELL WHAT KIND OF MONITOR IT IS.
;IN PARTICULAR, 4 MEANS VIROS.
;THIS CODE CHECKS FOR THIS SPECIFIC CALLI AND ARGUMENT SO THAT
;THE USER PROGRAM CAN EXECUTE IT WITHOUT ACTUALLY INVOKING THE
;COMPATIBILITY MODULE.
GETPAT::MOVE 7,1 ;SAVE LOGICAL 40
MCENTR ;GETS HERE FROM UUO HANDLER
MOVE 1,7 ;GET UUO
TLZ 1,(777B17) ;DON'T LOOK AT AC, I, X
CAME 1,[047000,,41] ;WAS IT A CALLI 41 ?
JRST GETPA1 ;NO, CONTINUE
LDB 2,[POINT 4,7,12] ;YES, CHECK ARGUMENT
UMOVE 1,0(2) ;GET CONTENTS OF DESIGNATED AC
CAME 1,[112,,11] ;IS IT MAGIC NUMBER?
JRST GETPA1 ;NO, CONTINUE
MOVEI 1,4B23 ;YES, RETURN ANOTHER MAGIC NUMBER
UMOVEM 1,0(2) ;RETURN IT IN DESIGNATED AC
SMRETN
GETPA1: SKIPGE PATADR ;FORCED INCOMPATABLILITY?
ITERR(ILINS4) ;YES - GIVE ERROR.
HRROI 2,[ASCIZ /SYS:PA1050.EXE/]
CALL GETSEG ;Get PA1050
ITERR(ILINS3) ;NO FILE
MOVEM 1,PATADR ;Save entry vector from file in reserved word
UMOVE 2,3(1) ;VIRTUAL 40 FOR PAT
HRRM 2,PATU40
UMOVE 2,4(1) ;PC WORD FOR PAT
HRRM 2,PATUPC
AOJ 1, ;INITIAL ENTRY IS 1, REGULAR 0
HRLI T2,(UMODF)
EXCH T2,0(P) ;GET FLAGS
MOVE T3,-1(P) ;FIND PC
HRRZM T1,-1(P) ;SET PC
MOVE T1,T3 ;SET PC IN USER MEMORY
HLL T1,T2
XCTU PATUPC
MOVE 1,7
XCTU PATU40
JRST MRETN ;GO TO COMPATIBILITY
;HERE ON FIRST RAF JSYS TO LOAD RMS.EXE INTO FORK ADDRESS SPACE
GETDMS::MOVE 7,1 ;SAVE LOGICAL 40
MCENTR ;ENTER MONITOR CONTEXT
HRROI T2,[ASCIZ/SYS:RMS.EXE/]
CALL GETSEG ;Get RMS into this process
ITERR(ILINS5) ;NO FILE
MOVEM 1,DMSADR ;Save entry vector from file in reserved place
UMOVE 2,3(1) ;VIRTUAL 40 FOR DMS
HRRM 2,DMSU40
UMOVE 2,4(1) ;PC WORD FOR DMS
HRRM 2,DMSUPC
AOJ 1, ;INITIAL ENTRY IS 1, REGULAR 0
HRLI T2,(UMODF)
EXCH T2,0(P) ;SET NEW PAC, GET OLD ONE
MOVE T3,-1(P) ;GET PC
HRRZM T1,-1(P) ;SET PC
MOVE T1,T3
HLL T1,T2
XCTU DMSUPC
MOVE 1,7
XCTU DMSU40
JRST MRETN ;GO TO DMS
; GETSEG - Get a segment into this process
;
; Call:
; T2/ String pointer to file name of segment
; CALL GETSEG
;
; Returns:
; +1: No such file (GTJFN failed)
; +2: Success, entry vector from file in T1
;
; Clobbers T1, T2
;
GETSEG:
MOVE T1,FORKN ;Get current JRFN
CALL CKNXOR ;Skip if not execute-only
SKIPA T1,[EXP GJ%PHY!GJ%SHT!GJ%OLD] ;Execute-only-- make sure physical SYS:
MOVX T1,GJ%SHT!GJ%OLD ;Not execute-only, just get file
GTJFN ;Get a JFN on file
RET ;Error-- return +1 from GETSEG
PUSH P,ENTVEC ;Save old entry vector
HRLI T1,.FHSLF ;Get into this process
GET ;Get it
POP P,T1 ;Restore old entry vector
EXCH T1,ENTVEC ;Put old entry vector back, get one from file in T1
RETSKP ;Return +2 from GETSEG
;THE CHKAC JSYS - CHECK THE ACCESSABILITY OF A FILE OR DIRECTORY
;ACCEPTS IN 1/ COUNT OF ARGUMENTS
; 2/ LOCATION OF ARGUMENT BLOCK
; CHKAC
;RETURNS +1: ERROR - ERROR CODE IN AC 1
; +2: AC 1 = 0 ACCESS NOT ALLOWED
; AC 1 = -1 ACCESS IS ALLOWED
;ARGUMENT BLOCK:
; .CKAAC DESIRED ACCESS CODE
; .CKALD LOGGED IN USER NUMBER OF THE USER DOING THE ACCESSING
; .CKACD CONNECTED STRUCTURE,,DIRECTORY OR POINTER TO STRUCTURE/
; DIRECTORY STRING
; .CKAEC ENABLED CAPABILITIES OF THE USER
; .CKAUD STRUCTURE,,DIRECTORY OR POINTER TO STRUCTURE/DIRECTORY STRING
; FOR FILE BEING ACCESSED
; IF CK%JFN IS SET IN AC1, THIS IS JFN FOR FILE
; .CKAPR PROTECTION OF FILE BEING ACCESSED
.CHKAC::MCENT ;ENTER JSYS
STKVAR <<SVT3T4,2>>
UMOVE Q1,2 ;GET LOCATION OF ARGUMENT BLOCK
XCTU [HRRZ T1,1] ;GET LENGTH OF ARGUMENT BLOCK
XCTU [HLL Q1,1] ;GET THE FLAGS
TXNN Q1,CK%JFN ;SPECIFIING A JFN?
;**;[2603] REPLACE 4 LINES AT .CHKAC:+6L TAM 5-APR-82
CAILE T1,.CKAPR ;[2603] NO, MUST INCLUDE PROTECTION
CAIGE T1,.CKAPR ;[2603] YES, PROTECTION NOT NEEDED
RETERR (CKAX1) ;[2603] LENGTH IS TOO SHORT
XCTU [MOVE T1,.CKAEC(Q1)] ;[2603] LENGTH IS OK, GET CAPABILITIES
TRNE T1,SC%WHL!SC%OPR ;IS THIS USER A WHEEL?
JRST CHKACT ;YES, ACCESS IS LEGAL ALWAYS
XCTU [HRRZ P1,.CKAAC(Q1)] ;GET ACCESS CODE
UMOVE T1,.CKAUD(Q1) ;GET THE JFN OR DIRECTORY DESIGNATOR
TXNE Q1,CK%JFN ;IS USER GIVING A JFN?
JRST CHKAC2 ;YES
CALL CNVSTD ;CONVERT TO A DIRECTORY NUMBER
RETERR () ;ILLEGAL FORMAT OF STRING
CHKAC2: MOVE P2,T1 ;SAVE JFN OR DIR NUMBER IN P2
UMOVE T1,.CKALD(Q1) ;GET THE LOGGED IN USER NUMBER
LOAD T2,NMFLG,T1 ;GET BITS 0-2
CAIN T2,NUMVAL ;IS THIS A NUMBER?
JRST CHKAC3 ;YES, DONT NEED TO CONVERT THE STRING
CALL CNVSTU ;CONVERT STRING TO USER NUMBER
RETERR () ;FAILED
CHKAC3: CALL CNVDIR ;CONVERT IT TO A DIR NUMBER
MOVE P3,T1 ;SAVE DIRECTORY # IN P3
UMOVE T1,.CKACD(Q1) ;GET CONNECTED DIR # INTO P4
CALL CNVSTD ;GET DIR NUMBER FROM STRING
;**;[2602] CHANGE 1 LINE AT CHKAC3:+4L TAM 5-APR-82
SETZ T1, ;[2602] SAY FAILED TO GET A DIRECTORY NUMBER
MOVE P4,T1 ;SAVE DIR NUMBER FOR LATER
TXNN Q1,CK%JFN ;GIVING A JFN?
XCTU [HRLZ P5,.CKAPR(Q1)] ;NO, GET PROTECTION
TXNE Q1,CK%JFN ;USER GIVING A JFN?
JRST [ HRRZ T1,P2 ;YES, GET IT
CALL GETFPD ;GET PROT AND DIR #
RETERR (CKAX4) ;BAD JFN
MOVE P2,T1 ;SAVE DIR #
HRLZ P5,T2 ;SAVE PROTECTION
JRST .+1]
MOVE T1,P2 ;MAP IN DIRECTORY OF FILE
CALL SETDIR ;FIRST CHECK LEGALITY OF DIR #
RETERR (CKAX2) ;ILLEGAL DIR #
ULKDIR ;UNLOCK DIR, BUT STAY NOINT
CAIL P1,.CKADR ;IS THIS A DIRECTORY ACCESS CHECK?
JRST CHKDIR ;YES, GO SET UP DIR PROTECTION VALUE
MOVEI T4,<DP%RD>B35 ;MUST ALSO CHECK READ ACCESS TO DIR
CHKAC0: MOVSI Q2,40 ;SET UP MASK WORD
MOVN T1,P1 ;GET CODE
LSH Q2,0(T1) ;FORM THE ACCESS CHECK MASK
TDNE Q2,P5 ;IS THIS MODE ALLOWED FOR WORLD?
JRST [ MOVE T1,DIRORA ;YES, NOW SEE IF LEGAL TO REF DIR
LOAD T1,DRPRT,(T1) ;GET DIRECTORY PROTECTION
TDNE T4,T1 ;LEGAL TO REFERENCE IT?
JRST CHKACT ;YES, THIS IS LEGAL THEN
JRST .+1] ;NO, GO SEE IF THIS IS OWNER OR GROUP
HLLZ T1,P5 ;MAKE OWNER SUPERSET OF GROUP
LSH T1,6
IORM T1,P5 ;DONT ALLOW GROUP MORE PRIVS THAN OWNER
LSH Q2,^D12 ;NOW SEE IF LEGAL FOR OWNER
LSH T4,^D12 ;DO SAME FOR DIR PROTECTION MASK
MOVE T3,DIRORA ;GET BASE ADR OF MAPPED DIR
LOAD T3,DRPRT,(T3) ;GET DIR PROTECTION
MOVE T2,T3
LSH T2,6 ;MAKE OWNER SUPERSET OF GROUP
IORM T2,T3 ;T3 = DIR PROTECTION
TDNE T4,T3 ;LEGAL ACCESS FOR OWNER IN DIRECTORY?
TDNN Q2,P5 ;YES, IS FILE ACCESS LEGAL?
JRST CHKACF ;IF NOT LEGAL FOR OWNER, THEN FALSE
CAME P3,P2 ;IS THIS FILE IN SAME DIR AS USER?
CAMN P4,P2 ;EITHER LOGGED IN OR CONNECTED
JRST CHKACT ;YES, RETURN TRUE
DMOVEM T3,SVT3T4 ;SAVE T3 AND T4
SETZ P4, ;FLAG FOR DIFFERENT STRUCTURES
HLRZ T1,P2 ;GET STRUCTURE TO ACCESS
HLRZ T2,P3 ;GET LOGGED IN STRUCTURE UNIQUE CODE
CAMN T1,T2 ;ARE THEY THE SAME?
JRST CHKAC4 ;YES, FORGET DOMESTIC STR TEST
HLRZ T1,P2 ;GET STRUCTURE UNIQUE CODE
CALL CNVSTR ;GET STRUCTURE NUMBER
RETERR () ;COULDN'T FIND STRUCTURE
MOVE T2,T1 ;SAVE STRUCTURE NUMBER
CALL ULKSTR ;UNLOCK STRUCTURE FROM CNVSTR
MOVE T2,STRTAB(T2) ;GET STRUCTURE DATA BLOCK ADDRESS
MOVE T1,SDBSTS(T1) ;GET STATUS OF STRUCTURE
TXNN T1,MS%DOM ;IS IT DOMESTIC?
JRST CHKACF ;NO, RETURN FALSE
MOVEI T2,MAXLW+1 ;GET SOME JSB FREE SPACE
CALL ASGJFR ; IN WHICH TO STORE USER NAME
RETERR (SACTX2) ;INSUFFICIENT RESOURCES
MOVE P4,T1 ;STORE FREE SPACE BLOCK ADDRESS
AOS T1 ;DON'T STEP ON HEADER
HRLI T1,-1 ;MAKE IT A POINTER
MOVE T2,P3 ;GET LOGGED IN DIRECTORY
HRLI T2,USRLH ;MAKE IT A USER NUMBER
DIRST ;GET USER NAME
JRST [ MOVEI T1,JSBFRE ;RELEASE FREE SPACE
MOVE T2,P4
CALL RELFRE
RETERR ()]
MOVE T1,P4 ;GET ADDRESS OF NAME
HLRZ T2,P2 ;GET STUCTURE UNIQUE CODE
CALL DIRLKX ;DOES USER HAVE A DIRECTORY ON THIS STR?
JRST [ MOVEI T1,JSBFRE ;NO DIRECTORY ON THAT STRUCTURE
MOVE T2,P4 ;RELEASE FREE SPACE
CALL RELFRE
JRST CHKACF] ;RETURN FALSE
MOVE T2,P4 ;GET ADDRESS OF JSB SPACE
MOVE P4,T1 ;STORE DIRECTORY NUMBER
MOVEI T1,JSBFRE
CALL RELFRE ;RETURN JSB SPACE
HLL P4,P2 ;ADD STR UNIQUE CODE TO DIR NUMBER
CAMN P2,P4 ;TRYING TO ACCESS OUR OWN DIRECTORY?
JRST CHKACT ;YES, RETURN SUCCESS
MOVE T1,P2 ;MAP IN DESIRED DIRECTORY AGAIN
CALL SETDIR
RETERR ()
ULKDIR ;UNLOCK DIRECTORY
CHKAC4: DMOVE T3,SVT3T4 ;RESTORE T3 AND T4
LSH Q2,-6 ;NO, NOW SEE IF THIS IS SAME GROUP
LSH T4,-6 ;SAME FOR GROUP
TDNE T4,T3 ;LEGAL ACCESS TO DIR BY GROUPS?
TDNN Q2,P5 ;YES, LEGAL FOR GROUP?
JRST CHKACF ;NO, RETURN FALSE
CALL CPYDGP ;COPY DIR GROUPS INTO JSB
JRST CHKACF ;NO GROUPS
MOVE P6,T1 ;SAVE THE JSB POINTER
SKIPN T1,P4 ;TRYING TO ACCESS DIR ON PS:?
MOVE T1,P3 ;YES, GET LOGGED IN DIRECTORY
CALL SETDIR ;GET INFO ABOUT THIS USER
RETERR (CKAX2) ;ILLEGAL DIRECTORY NUMBER
ULKDIR ;UNLOCK THE DIRECTORY LOCK FROM GETDDB
MOVE Q1,P6 ;GET AOBJN POINTER TO DIR GROUP LIST
CHKAC1: HLRZ T1,0(Q1) ;GET FIRST MEMBER OF GROUP
CALL CHKUGP ;CHECK IT AGAINST USER GROUPS
SKIPA ;NO MATCH
JRST [ MOVE A,P6 ;MATCH FOUND
CALL RELGRP ;RELEASE THE SPACE IN THE JSB
JRST CHKACT] ;RETURN TRUE
HRRZ T1,0(Q1) ;GET NEXT MEMBER OF GROUP
CALL CHKUGP ;CHECK FOR MATCH
SKIPA ;NO MATCH
JRST [ MOVE A,P6 ;MATCHED!
CALL RELGRP ;RELEASE THE JSB SPACE
JRST CHKACT] ;RETURN TRUE
AOBJN Q1,CHKAC1 ;LOOP UNTIL LIST IS FINISHED
MOVE A,P6 ;RELEASE THE SPACE IN JSB
CALL RELGRP
CHKACF: TDZA T1,T1 ;RETURN FALSE
CHKACT: SETO T1, ;TRUE
UMOVEM T1,1 ;STORE ANSWER
SMRETN ;AND RETURN
CHKDIR: CAIL P1,.CKADR ;IS THIS A LEGAL FUNCTION CODE
CAILE P1,.CKACF
RETERR (CKAX3) ;NO, ILLEGAL ACCESS CODE
SUBI P1,.CKADR ;SET UP FOR MASK BUILDING
MOVE T4,DIRORA ;GET BASE OF DIR AREA
LOAD T4,DRPRT,(T4) ;GET DIR PROTECTION
HRL P5,T4 ;ONLY WANT 18 BITS
MOVEI T4,77 ;DONT CARE ABOUT DIR PROTECTION CHECK
JRST CHKAC0 ;GO FINISH JSYS
;ROUTINE TO COPY A LIST OF GROUPS TO THE JSB
; CALL CPYDGP OR CALL CPYUGP
;RETURNS +1: NO GROUPS
; +2: AOBJN POINTER TO LIST IN JSB RETURNED IN T1
CPYDGP::SE1CAL ;ENTER SEC 1
MOVE D,DIRORA ;GET BASE OF DIR AREA
LOAD D,DRDGP,(D) ;GET DIR GROUP LIST
JRST CPYUG0 ;ENTER COMMON CODE
CPYUGP::SE1CAL ;ENTER SEC 1
MOVE D,DIRORA ;GET BASE OF DIR AREA
LOAD D,DRUGP,(D) ;GET USER GROUP LIST
CPYUG0: JUMPE D,R ;IF 0, NO LIST
STKVAR <CPYUGA>
ADD D,DIRORA ;GET ABS ADR OF LIST
LOAD C,BLKTYP,(D) ;GET TYPE OF THIS BLOCK
CAIE C,.TYGDB ;MUST BE A DIRECTORY GROUP BLOCK
RET ;DIR IS SCREWED UP
LOAD B,BLKLEN,(D) ;GET LENGTH OF BLOCK
SOS B ;SKIP OVER HEADER
MOVEM D,CPYUGA ;SAVE ADR OF LIST
CALL ASGJFR ;GET A BLOCK FROM JSB
RET ;NO ROOM
MOVE D,CPYUGA ;GET BACK ADR OF LIST
HRRZ B,0(A) ;GET LENGTH OF DIR LIST
MOVNS B ;SET UP AN AOBJN POINTER TO JSB
HRL A,B
MOVE C,A ;LEAVE POINTER IN A
CPYUGL: MOVE B,1(D) ;GET NEXT ELEMENT IN LIST
MOVEM B,0(C) ;STORE IN JSB
AOS D ;STEP TO NEXT ELEMENT IN LIST
AOBJN C,CPYUGL ;LOOP TIL LIST IS COPIED
RETSKP ;RETURN SUCCESSFUL WITH POINTER IN A
;ROUTINE TO RELEASE A GROUP LIST FROM JSB
;ACCEPTS IN A/ POINTER TO LIST
; CALL RELGRP
;RETURNS +1: ALWAYS
RELGRP::HLRE B,A ;GET LENGTH OF BLOCK
HRRZS A ;INSURE IN THIS SECTION
MOVNM B,(A) ;STORE LENGTH IN BLOCK
HRRZ B,A ;GET ADR OF BLOCK
MOVEI A,JSBFRE
CALLRET RELFRE ;RELEASE THE BLOCK
;MDDT INTERNAL SUBROUTINE CALL. THIS SUBROUTINE IS THE INTERFACE
;BETWEEN MDDT AND THE REST OF THE MONITOR. CALL:
;
; AC1/ FUNCTION CODE
; AC2-AC4/ ARGUMENTS
; CALL .IMOPR
; ERROR RETURN
; SUCCESSFUL RETURN
.IMOPR::JUMPLE T1,R ;FAIL IF NOT POSITIVE
CAIG T1,IMMAX ;FUNCTION LEGAL?
SKIPN HSYBLK ;SYMBOLS HIDDEN? (FUNCTIONS SO FAR NEED THIS)
RET ;NO, GIVE ERROR RETURN
JRST @IMTAB-1(T1) ;GO TO PROPER ROUTINE
IMTAB: IFIW IMALC ;(1) ALLOCATE PAGES FOR USE
IFIW IMMAP ;(2) MAP PAGES OF THE SYMBOL SPACE
IFIW IMUMAP ;(3) UNMAP PAGES OF SYMBOLS
IMMAX==.-IMTAB ;HIGHEST FUNCTION
;FUNCTION .IMALC. ALLOCATES A PAGE FOR USE IN MAPPING SYMBOLS. PAGE
;IS RELEASED WHEN FORK IS DESTROYED. MULTIPLE CALLS WILL RETURN THE
;SAME PAGE. ARGUMENTS:
;
; T2/ NUMBER OF PAGES DESIRED (ONLY 1 IS LEGAL NOW)
;
;RETURNS PAGE NUMBER OF FIRST PAGE IN T1.
IMALC: CAIE T2,1 ;ASKING FOR ONE PAGE?
RET ;NO, FAIL
NOINT ;PREVENT INTERRUPTIONS
SKIPE T1,SYMPAG ;PREVIOUSLY ALLOCATED A PAGE?
JRST IMALCH ;YES, RETURN IT
CALL ASGPAG ;GET A NEW JSB PAGE
SETZ T1, ;NONE AVAILABLE
MOVEM T1,SYMPAG ;REMEMBER FOR LATER USE
IMALCH: OKINT ;INTERRUPTS OK NOW
LSH T1,-PGSFT ;CONVERT TO PAGE NUMBER
JUMPN T1,RSKP ;SKIP RETURN IF GOT A PAGE
RET ;OTHERWISE FAIL
;FUNCTION .IMMAP. MAP PAGES OF THE SYMBOL SPACE. USED BY MDDT
;AND SNOOP JSYS. ARGUMENTS:
;
; T2/ PAGE IN SYMBOL SPACE TO MAP
; T3/ PAGE IN MONITOR SPACE TO MAP TO
; T4/ COUNT OF PAGES TO MAP. 1B0 SET IF WRITE ENABLED
IMMAP: MOVE T1,T2 ;SET UP PAGE NUMBER TO MAP
HRL T1,SYMBAS ;AND PUT IN SPT INDEX OF SYMBOL MAP
TDNN T2,[-1,,777000] ;SYMBOL SPACE EXISTS ONLY IN SECTION 0
IMMAP1: TDNE T3,[-1,,776000] ;SEE IF PAGE IS SECTION 0 OR 1
RET ;IF NOT, ERROR
ANDI T3,777 ;MAKE SECTION 1 SAME AS SECTION 0
MOVE T2,T3 ;GET PAGE WHERE WE MAP TO
LSH T2,PGSFT ;TURN INTO ADDRESS
TXZE T4,1B0 ;WANT IT WRITE-ENABLED?
TXO T2,PTRW ;YES, SET WRITE BIT
TLNN T4,-1 ;CHECK REST OF LEFT HALF
TRNN T4,-1 ;AND MAKE SURE HAVE NONZERO COUNT
RET ;NO, ERROR
ADDI T3,-1(T4) ;CALCULATE LAST PAGE TO BE MAPPED
TRNE T3,777000 ;MAKE SURE IT STAYS IN SECTION 0
RET ;NO, ERROR
MOVE T3,T4 ;PUT COUNT IN RIGHT AC
CALL MSETMP ;DO THE MAPPING
RETSKP ;GOOD RETURN
;FUNCTION .IMUMP. UNMAP SYMBOL PAGES. ARGUMENTS ARE:
;
; T2/ PAGE IN NORMAL SPACE WHERE SYMBOLS WERE MAPPED
; T3/ COUNT OF PAGES TO UNMAP
IMUMAP: MOVE T4,T3 ;MOVE ARGS TO RIGHT ACS
MOVE T3,T2 ;SO CAN JOIN OTHER ROUTINE
SETZM T1 ;ZERO FOR UNMAP
CALLRET IMMAP1 ;GO DO THE WORK
;LOGOUT
.LGOUT::MCENT
CAME 1,[-1] ;SELF?
JRST ELOGO ;NO
MOVSI 1,(SC%LOG)
TDNN 1,CAPMSK ;LOG PERMITTED?
RETERR (LOUTX4) ;NO, ERROR RETURN
SETONE JSELO ;FLAG THAT JOB EXECUTED ITS OWN LGOUT
LOGO: SE1ENT ;GET TO SECTION 1
MOVE T1,JOBNO ;GET CORRECT JOB NUMBER
CALL LGOGOK ;CHECK TO SEE IF LOGO LEGAL
SKIPN FORKN ;TOP FORK?
JRST FLOGO1 ;YES
NOINT
HLRZ 1,FORKN ;NO, GET ITS NUMBER
HRRZ 2,SYSFK(1)
NOSKED
MOVSI 1,400000+PSILOB
IORM 1,FKINT(2) ;REQUEST LOGOUT
CALL PSIR4
OKSKED
OKINT
JRST WAIT1 ;WAIT FOR TOP FORK TO KILL THE JOB
;THE FOLLOWING CODE DOES THE ACTUAL LOGOUT. IT RUNS ONLY IN
;THE TOP FORK OF THE JOB BEING LOGGED OUT
FLOGO1: MOVX 1,LOGIOB ;SAY JOB DESTRUCTION IN PROGRESS
IORM 1,JOBBIT
MOVEI 1,400000
SETO 2,
DIC ;DEACTIVATE INTERRUPTS AND KEYS
CALL DTIALL
CALL NETLGO ;RELEASE ANY JOB-WIDE NETWORK RESOURCES
MOVEI T1,-4
KFORK ;DELETE FORKS
MOVE T1,JOBNO ;MARK THAT I AM NO LONGER OWNED
SETOM JOBONT(T1) ; ..
MOVSI T3,-NJOBS ;LOG OUT ANY JOBS WHICH I OWN
SJLGO1: HRRZ T2,JOBONT(3) ;DO I OWN THIS ONE?
CAME T2,JOBNO ; ..
JRST SJLGO2 ;NO.
MOVEI T1,0(T3) ;YES. LOG IT OUT.
LGOUT
JFCL ;SHOULD HAVE WORKED.
SETOM JOBONT(T3) ;MAKE IT UNOWNED, SO IT FINISHES
SJLGO2: AOBJN T3,SJLGO1 ;SEE IF I OWN ANY MORE JOBS
;FALL THRU
;FALLS THRU FROM ABOVE
SJLGO4: SETO T1, ;CLEAR USER MAP OF TOP FORK
MOVSI 2,400000
MOVE 3,[1B0+1000] ;REQUEST 1000 PAGES
PMAP
MOVE FX,FORKX
;**;[2884]ADD 1 LINE AT SJLGO4:+5L TAM 9-DEC-82
RESET ;[2884] UNMAP JSBSTK PAGES, ETC.
LOAD 1,FKJSB ;GET JSB
CALL WTSPT ;WAIT FOR SHR CNT OF 1
SKIPL CTRLTT
RESET ;RESET TTY MODES, ETC.
CALL UNPAGE ;CLEAR PAGE MODE
;**;[2881] Add 2 lines at SJLGO4:+10.L PED 8-DEC-82
MOVE T1,FORKX ;[2881] GET FORK NUMBER
CALL ENQFKR ;[2881] DEQUEUE ALL ENQ REQUESTS
MOVE 1,[CZ%ARJ+CZ%ABT+400000] ;WAIT+FLUSH NONX + THIS FORK
CLZFF
MOVE 1,FORKX ;NOW KILL PIDS OF THIS FORK
CALL PIDKFK ; INCLUDING JOB WIDE PIDS
CALL CLKREL ;RELEASE TIMER BLOCKS
;**;[7488] Replace 3 lines with 6 at SJLGO4+20 GAS 29-May-87
MOVE T1,JOBNO ;[7488] Load the local job number of this job
SKIPE T1,JOBDIR(T1) ;[7488] Is this job logged in?
IFSKP. ;[7488] If job is not logged in
CALL SESRES ;[7488] Compute connect and run time for LOGUSD
JRST LOG1 ;[7488] Don't do expunge or accounting
ENDIF. ;[7488] Otherwise do the expunge and accounting
HRLI T1,USRLH ;GET USER NUMBER
CALL CNVDIR ;CONVERT IT TO A DIRECTORY NUMBER
MOVE T2,T1 ;SET UP FOR DELDF
MOVX T1,DD%DTF ;DELETE TEMPORARY FILES
PUSH P,T2 ;SAVE DIR NUMBER
DELDF ;EXPUNGE LOGIN DIR
ERJMP .+1 ;DONT STOP ON ERRORS
CALL GTCSCD ;GET CONNECTED STRUCTURE,,DIRECTORY
POP P,T3 ;GET BACK DIR # FROM LAST DELDF
;**;[1769] Change one line at LOG0: -6L JGZ 27-AUG-80
CAMN T1,T3 ;[1769] ARE THEY THE SAME?
JRST LOG0 ;YES, DO NO EXPUNGE AGAIN
MOVE T2,T1 ;GET DIR NUMBER INTO 2
MOVX T1,DD%DTF ;DELETE TEMPORARY FILES
DELDF ;EXPUNGE CONNECTED DIR
ERJMP .+1 ;DONT STOP ON ERRORS
LOG0: CALL LOGSTR ;GO DECREMENT MOUNT COUNT FOR ALL STR'S
; THIS JOB HAS MOUNTED
MOVNI 1,1 ;NOW RELEASE ALL ASSIGNED DEVICES
RELD
JFCL
;**;[7456] Replace 2 lines at LOG0+7 GAS 23-Apr-87
CALL SESRES ;[7456] Reset this job's session
MOVE T1,LOGDES ;[7456] Load the logging designator
CALL LOGTOT ;SUMMARY TO LOG TTY
CALL LOGTUS ;Perform USAGE for logout
LOG1: HRRE 1,CTRLTT
JUMPL 1,LOG2 ;CONTROL TTY?
MOVEI 1,400000(1) ;YES, PRINT LOGOUT MESSAGE
RFMOD ;TURN OFF PAGE MODE
TXZ 2,TT%PGM ;TO ALLOW THE MESSAGE TO COME OUT
STPAR
CALL LOGTOT
HRLOI T1,(TL%CRO+TL%COR+TL%SAB+TL%ABS)
MOVE T2,CTRLTT
CAMN T2,CTYLNO ;Logging off CTY?
TXZ T1,TL%ABS ;Yes - set refuse links
MOVEI T2,-1
TLINK ;BREAK LINKS, SET ACCEPT
JFCL
HRRE 1,CTRLTT ;GET TTY #
JUMPL T1,LOG2 ;NONE
MOVEI 1,400000(1) ;GET DESIGNATOR
DOBE ;WAIT FOR THE MESSAGE TO COMPLETE
DO.
MOVE T1,JOBNO
HRRZ T1,JOBDIR(1)
IFE. T1 ;LOGGED IN?
SKIPN HNGU0F ;NO, HANGUP IN THIS CASE?
EXIT. ;NO
ELSE.
SKIPN HNGU1F ;YES, HANGUP IN THIS CASE?
EXIT. ;NO
ENDIF.
MOVE T2,CTRLTT
CALL TTHNGU ;HANG UP LINE
ENDDO.
LOG2: MOVEI T1,SPIDTB+.SPQSR ;GET PID ADDRESS
SKIPE SPIDTB+.SPQSR ;IS QUASAR RUNNING?
CALL LOGOMS ;YES, SEND IT A MESSAGE
JFCL
MOVEI T1,SPIDTB+.SPOPR ;GET ORION PID ADDRESS
SKIPE SPIDTB+.SPOPR ;RUNNING?
CALL LOGOMS ;YES, SEND IT A MESSAGE
JFCL
SKIPE T1,JSLOPD ;IS THERE A PID IN JSB FOR LGOUT MSG?
CALL LOGOMO ;YES. SEND THE LOGOUT MESSAGE TO CREATOR
JFCL
JRST HLTJB
LGOGOK: SAVET
HRRZ T1,JOBDIR(T1) ;DIRECTORY
JUMPE T1,R ;QUIT NOT LOGGED IN
HRLI T1,USRLH
CALL CNVDIR ;GET DIRECTORY NUMBER
GTDAL ;GET ALLOCATION
ERJMP R ;QUIT SOME ERROR
UMOVE T1,T1 ;GET ORIG ARGUMENT
GTOKM (.GOLGO,<T2,T3,T1>,[RETERR ()]) ;ASK PERMISSION
RET ;RETURN TO CALLER
;LOGSTR - ROUTINE TO DECREMENT MOUNT COUNT FOR ALL STRUCTURES THIS
; JOB HAS MOUNTED.
;
;CALL: CALL LOGSTR
;RETURNS: +1 ALWAYS
LOGSTR: SAVEP
LOCK JSSTLK ;LOCK THE JSB STRUCTURE INFO DATA
MOVSI P1,-STRN ;SET UP TO LOOP OVER STR INFO BLOCKS IN JSB
MOVEI P2,JSSTRT ;GET ADDRESS OF FIRST BLOCK TO LOOK AT
LGST10: JE <JSMCI,JSXCL>,(P2),LGST20 ;IF THIS JOB DIDN'T MOUNT THIS STR, CHECK NEXT
LOAD T1,JSSTN,(P2) ;GET UNIQUE CODE FOR THIS STRUCTURE
CALL CNVSTR ;GET STRUCTURE # AND LOCK THE STRUCTURE
JRST LGST20 ;FAILED, MUST ALREADY BE DISMOUNTED, GO ON
MOVEM T1,P3 ;SAVE STRUCTURE NUMBER
JN JSXCL,(P2),[ MOVX T1,D1%INI ;IF MOUNTED EXCLUSIVELY BY THIS JOB,
ANDCAM T1,DEVCH1+DVXST0(P3) ; MAKE STR GENERALLY AVAILABLE
JRST .+1]
JE JSMCI,(P2),LGST15 ;IF MOUNT COUNT NOT INCREMENTED, GO UNLOCK STR
MOVE T1,P3 ;GET STRUCTURE NUMBER AGAIN
MOVE T2,P2 ;GET ADDRESS OF STR INFO BLOCK IN JSB
MOVE T3,JOBNO ;GET JOB NUMBER
CALL DECMNT ;GO DECREMENT THE MOUNT COUNT FOR THIS STR
JFCL ;IGNORE FAILURE, GO ON
LGST15: MOVE T1,P3 ;RESTORE STRUCTURE NUMBER
CALL ULKSTR ;UNLOCK THE STRUCTURE NOW
LGST20: ADDI P2,JSSTMX ;GET ADDRESS OF NEXT STR INFO BLOCK IN JSB
AOBJN P1,LGST10 ;GO CHECK NEXT STR INFO BLOCK
UNLOCK JSSTLK ;DONE, UNLOCK THE JSB STR INFO LOCK
RET ;RETURN
;THE FOLLOWING IMPLEMENTS LOGOUT OF A JOB OTHER THAN SELF.
;LEGAL IF USER IS SC%WHL OR SC%OPR, OR IF OTHER JOB IS SAME USER
ELOGO: MOVE T2,JOBNO ;GIVEN JOB NUMBER TO LOGOUT
CAIN T2,0(T1) ;SELF?
RETERR(LOUTX1) ;YES, CAN'T SAY IT THAT WAY
JUMPE T1,[RETERR (LOUTX5)] ;CANNOT LOGOUT JOB 0
CAIGE T1,NJOBS ;REASONABLE NUMBER?
CAIG T1,0
RETERR(LOUTX2) ;NO
MOVE P1,T1 ; preserve target job number
CALL LGOGOK ;GETOK CHECK
NOSKED ; prevent races
SKIPGE JOBRT(P1) ;EXISTS?
RETERR(LOUTX2,OKSKED) ; no, fail
MOVE T1,P1 ; target job number
CALL SETJSB ; map its JSB
MOVE P2,T1 ; preserve JSB address
HRRZ T3,JOBDIR(P1) ;LOGIN DIRECTORY OF OBJECT JOB
MOVE T1,JOBNO ; our job number
XOR T3,JOBDIR(T1) ; our directory number
TRNN T3,-1 ;SAME AS THIS JOB?
JRST ELOGO1 ;YES, THAT'S OK
HLRE T1,JOBPT(P1) ;GET TTY OF THE JOB BEING LOGGED OUT
JUMPL T1,ELOGO3 ;JUMP IF DETACHED
CALL PTGETJ ;GET CONTROLLING JOB # IF TTY IS A PTY
JUMPL T1,ELOGO3 ;JUMP IF NOT A PTY JOB
CAMN T1,JOBNO ;JOB BEING CONTROLLED BY JOB DOING THE LGOUT
JRST ELOGO1 ;YES, SO DO IT
ELOGO3: HRRZ T3,JOBONT(P1) ;DO I OWN THAT JOB IN CRJOB SENSE?
CAMN T3,JOBNO ; ..
JRST ELOGO1 ;YES. OK TO LOG IT OUT.
MOVEI T3,SC%WHL+SC%OPR ;OTHERWISE MUST BE SC%WHL
TDNN T3,CAPENB
JRST [ CALL CLRJSB ; unmap the JSB
RETERR(LOUTX3,OKSKED)] ; quit
ELOGO1: SETOM JOBONT(P1) ;MAKE IT UNOWNED SO IT CAN LOG OUT
SETONE JSOLO,(P2) ;FLAG IN IT THAT SOMEONE LGOUT'ED IT
MOVE T1,JOBNO ;AND WHO IT WAS
MOVEM T1,JSLOJB(P2) ; ..
CALL CLRJSB ;LET GO OF THE JSB
MOVE T1,P1 ; target job number
CALL ELOGOO ;LOG OUT THE TARGET JOB
OKSKED
SMRETN ;AND DONE
;ROUTINE CALLED TO LOGOUT ANOTHER JOB.
;ACCEPTS: A/ JOB NUMBER
;RETURNS: +1 WITH LOGOUT REQUESTED
RESCD ;MUST BE RESIDENT AS CALLED BY SCHEDULER
ELOGOO::NOSKD1 ; prevent races
SKIPGE JOBRT(T1) ; job exist?
JRST [ OKSKD1 ; no, fail
RET] ; ..
HRRZ 2,JOBPT(1) ;TOP FORK OF OBJECT JOB
MOVSI 1,400000+PSILOB
IORM 1,FKINT(2) ;REQUEST LOGOUT
CALL PSIR4
OKSKD1 ;ALLOWING SCHEDULING AGAIN
RET ;AND DONE
;THE FOLLOWING IS RUN IN THE TOP FORK OF A JOB TO RESPOND TO
;A LOGOUT REQUEST FROM ANOTHER JOB
SWAPCD ;IS SWAPPABLE
FLOGO:: MOVSI 1,(UMODF) ;FAKE USER PC
MOVEM 1,FFL
SETZM FPC
SE1ENT ;ENTER SECTION 1
MCENTR ;SIMULATE ENTRY FROM USER
JRST FLOGO1 ;NOW GO DO ORDINARY LOGOUT
;LOGGING FUNCTIONS
;**;[7456] Rework LOGTOT GAS 23-Apr-87
;[7456] LOGTOT - Type logout message
;[7456]
;[7456] Call with: T1/ destination designator
;[7456] Returns: +1 always
;[7456] Clobbers: T2
LOGTOT::SKIPE T2,JSLOJB ;Did someone else log out this job?
CALL LOGTOK ;(T1/T1) Yes - inform the victim
HRROI T2,[ASCIZ /Killed/] ;Load the usual identification string
CALLRET LOGUSD ;(T1,T2/T1) Log job and time used info,
; and return from LOGTOT
;**;[7456] Rework LOGTOK GAS 23-Apr-87
;[7456] LOGTOK - Subroutine to tell a victim who logged out his job
;[7456]
;[7456] Call with:
;[7456] T1/ destination designator
;[7456] T2/ murdering job
;[7456] Returns: +1 always
;[7456] Clobbers: T2, T3
LOGTOK: CALL LOGDOB ;(T1/T1) Check designator and do a DOBE
RET ;Return now if output discarded
STKVAR <MURDER> ;Place to save the job's murderer
MOVEM T2,MURDER ;Save job number of murderer
HRROI T2,[ASCIZ /Killed by /] ;Load the string identifying murderer
CALL LOGMES ;(T1,T2/T1) Print that
MOVE T2,MURDER ;Get killer's job number back
;**;[7477] Change 2 lines at LOGTOK+7 GAS 11-May-87
SKIPN T2,JOBDIR(T2) ;[7477] Load the killer's user number
JRST LOGTK1 ;[7477] Don't try DIRST if he's not logged in
HRLI T2,USRLH ;Else make that into a user number
;**;[7458] Add 1 line, replace 1 with 3 at LOGTK1-2 GAS 24-Apr-87
MOVE T3,T1 ;[7458] Save output designator
DIRST ;Output the username to the destination
ERJMP [MOVE T1,T3 ;[7458] If error, copy the designator to T1
JRST LOGTK1] ;[7458] and continue
LOGTK1: MOVE T2,MURDER ;Reload the murdering job
HLRE T2,JOBPT(T2) ;Get controlling terminal of that job
JUMPL T2,LOGTK2 ;If job is detached then don't say anything
MOVEM T2,MURDER ;Save murdering terminal number
HRROI T2,[ASCIZ /, TTY /] ;Load the usual identification string
CALL LOGMES ;(T1,T2/T1) Output that to the terminal
MOVE T2,MURDER ;Get terminal number of the killer again
MOVEI T3,^D8 ;Load the octal radix we desire
CALL LGNOUT ;(T1,T2,T3/T1) Output that octal number
LOGTK2: CALLRET LOGCR ;(T1/T1) Output a CRLF and return
;Perform USAGE for logout
LOGTUS: MOVEI T1,.USLGO ;LOGOUT FUNCTION
MOVEI T2,LOGLST
USAGE ;USAGE JSYS
ERJMP XUSAGE ;REPORT FAILURE
RET ;Return from LOGTUS
;**;[7456] Rework LOGONM GAS 23-Apr-87
;[7456] LOGONM - Called from .LOGIN, does login USAGE function, prints message
;[7456]
;[7456] Returns: +1 always
;[7456] Clobbers: T1, T2
LOGONM::MOVE T1,LOGDES ;Load the logging designator
CALL LOGDOB ;(T1/T1) Check designator and do a DOBE
JRST LOGON1 ;Just do the USAGE if output discarded
HRROI T2,[ASCIZ /Login/] ;Load the string identifying login being done
CALL LOGMES ;(T1,T2/T1) And output that to logging terminal
CALL LOGJOB ;(T1/T1) Print it as usual
CALL LOGCR ;(T1/T1) and finish it with a CRLF
LOGON1: MOVEI T1,.USLGI ;Load the login function for USAGE
MOVEI T2,LOGLST ;Point to the usual parameter list
USAGE ;Set up the checkpoint file and so on
ERJMP XUSAGE ;Report USAGE failure and return
RET ;Return to caller
;[7456] XUSAGE - A small routine to output UXXFAI BUGCHK
XUSAGE: BUG (UXXFAI) ;[7458] Output the BUGCHK
RET ;CONTINUE
;PARAMETER BLOCK FOR LOGIN/LOGOUT/SESSION CHANGE CALLS
;**;[7456] Rework LOGLST GAS 23-Apr-87
;[7456] LOGLST - List of entries for session records, most items are defaulted
LOGLST: USENT. (.UTSEN,1,1) ;Session entry type
USTAD. (JSSCTI) ;Date-time of this entry
;**;[7484] Change 1 line at LOGLST+2 GAS 27-Apr-87
USACT. (<-1,,ACCTSR>) ;[7484] Account
USCOM. (<-1,,JSSRM+1>) ;Session remark
USRTM. (JBRUNT) ;Run time
USCCT. (CONCON) ;Console connect time
USSST. (CTIMON) ;Session start date/time
USBJN. (JBBNAM) ;Batch job name
USBSN. (JBBSEQ) ;Batch seq number
USBRI. (BATRID) ;Batch request ID
USPNM. (<SIXBIT "MONITR">,US%IMM) ;Program name is MONITR
USPVR. ([EXP SVNM]) ;Program version is monitor version
0 ;End of list
;**;[7456] Add table LOGLSD after LOGLST table GAS 23-Apr-87
;[7456] LOGLSD - List of entries written to usage file for detached jobs
;[7456] NOTE: if SETJSB (FORK.MAC) maps the JSB into anywhere but FPG1A,
;[7456] then the computation used below for LSD must be changed.
LSD==JSBPGA-FPG1A ;Offset to other PSB
LOGLSD: USENT. (.UTSEN,1,1) ;Session entry type
USTAD. (JSSCTI-LSD) ;Date-time of this entry
USJNO. (P2) ;Job number
;**;[7486] Change 1 line at LOGLSD+3 GAS 29-Apr-87
USNM2. (<-1,,USRNAM-LSD+1>) ;[7486] User name
USACT. (<-1,,ACCTSR-LSD>) ;Account
USCOM. (<-1,,JSSRM-LSD+1>) ;Session remark
USLNO. (CTRLTT-LSD) ;Terminal number
USNOD. (P3) ;Location
USRTM. (JBRUNT-LSD) ;Run time
USCCT. (CONCON-LSD) ;Console connect time
USSST. (CTIMON-LSD) ;Session start date/time
USBJN. (JBBNAM-LSD) ;Batch job name
USBSN. (JBBSEQ-LSD) ;Batch seq number
USBRI. (BATRID-LSD) ;Batch request ID
USJTY. (P4) ;Batch or timesharing flag
USPNM. (<SIXBIT "MONITR">,US%IMM)
USPVR. ([EXP SVNM]) ;Monitor name and version
0 ;End of list
;**;[7456] Rework LOGCJM, add DETSES GAS 23-Apr-87
;[7456] DETSES - Call here before job detached or account number changed to
;[7456] output a little message and write accounting information using
;[7456] using USAGE JSYS. Resets session information in JSB.
;[7456] Returns: +1 always
DETSES: SAVET ;Save the temps
;**;[7477] Delete 3 lines at DETSES+1 GAS 11-May-87
HRROI T2,[ASCIZ/Detached/] ;Load message to type
JRST LOGCJ1 ;Enter common code below
;[7456] LOGCJM - Call before changing account or session remark for a job.
;[7456] Resets session information in JSB
;[7456] Returns: +1 always
LOGCJM::SAVET ;Save the temps
HRROI T2,[ASCIZ /Changed/] ;Load message for account change
;**;[7477] Replace 1 line with 3 at LOGCJ1 GAS 11-May-87
LOGCJ1: MOVE T1,JOBNO ;[7477] Load the internal job number
SKIPN JOBDIR(T1) ;[7477] Is this job logged in?
RET ;[7477] No accounting for not logged in jobs
CALL SESRES ;[7477] (/) Reset this job's session info
MOVE T1,LOGDES ;Load the logging designator
CALL LOGUSD ;(T1,T2/) No, log job number and time
MOVEI T1,.USSEN ;Load the session entry code
MOVEI T2,LOGLST ;Point to the argument block
USAGE ;(T1,T2/) Make the accounting entry
ERJMP XUSAGE ;Report USAGE failure and return
RET ;Return from LOGCJM
;**;[7456] Add routine DETREC after LOGCJM GAS 23-Apr-87
;[7456] DETREC - Routine to write session entry for another job
;[7456]
;[7456] Call with: JSB of other job already mapped into FPG1A
;[7456] T1/ offset to the other jobs JSB
;[7456] T2/ local job number
;[7456] Returns: +1 always
;**;[8827] Replace 1 line with 2 lines at DETREC GAS 12-Apr-88
DETREC: JUMPE T1,DETSES ;[8827] If called for this job use DETSES
SAVEP ;Save us P1-P4 for use
SAVET ;Be nice and save the temps too
DMOVE P1,T1 ;Save the JSB offset and local job number
;**;[7477] Add two lines at DETREC+3 GAS 11-May-87
SKIPN JOBDIR(T2) ;[7477] Is this job logged in?
RET ;[7477] No, don't account for not logged in job
CALL SESRE1 ;(T1,T2) Compute session stats for other job
MOVE T1,LOGDES ;Load the log designator
HRROI T2,[ASCIZ/Checkpointing/] ;Load the labelling string for LOGUS1
CALL LOGUS1 ;(T1,T2,P1,P2/) Output job information
;**;[7458] Delete 4 lines at DETREC+7 GAS 24-Apr-87
MOVX T1,OB%BSS ;Get batch stream set flag
TDNN T1,BATSTF(P1) ;Is this a batch job?
TDZA P4,P4 ;No it is not
SETO P4, ;Yes it is
HRROI T1,LLSR-1(P1) ;Point to job's location
CALL ASCSIX ;(T1/T1) Convert to SIXBIT
TDZA P3,P3 ;If error, use zero
MOVE P3,T1 ;Copy sixbit to P3
MOVEI T1,.USSEN ;Write session entry record function
MOVEI T2,LOGLSD ;Point to the argument block
USAGE ;(T1,T2/) Write the usage record
ERJMP XUSAGE ;BUGCHK if it was owie and return
RET ;Return to caller of DETREC
;**;[7456] Revise routine LOGUSD GAS 23-Apr-87
;[7456] LOGUSD - Print job number, username, terminal, time used
;[7456]
;[7456] Call with:
;[7456] T1/ destination designator for output
;[7456] T2/ pointer to ASCIZ message type
;[7456] Returns: +1 always
;[7456] Clobbers: T2
LOGUSD: SAVEP ;Save two ACs for our use today
SETZ P1, ;Clear offset to JSB
MOVE P2,JOBNO ;Load the local job number
LOGUS1: CALL LOGDOB ;(T1/T1) Check designator and do a DOBE
RET ;Return now if output discarded
CALL LOGMES ;(T1,T2/T1) Print message type
MOVE T2,CTRLTT(P1) ;Get controlling terminal number
CALL LOGJO1 ;(T1,T2,P1,P2/T1) Type job and terminal info
HRROI T2,[ASCIZ /, Used /] ;Begin to output the
CALL LOGMES ;(T1,T2/) run time used message
;**;[7487] Replace 2 lines with 1 at LOGUS1+9 GAS 29-May-87
MOVE T2,JSSRTM(P1) ;[7487] Load the session run time
CALL LOGTIM ;(T1,T2/) Print run time
HRROI T2,[ASCIZ / in /] ;Point the console connect time next
CALL LOGMES ;(T1,T2/) Output to terminal
MOVE T2,JSSCTM(P1) ;Load the console connect time
;**;[7487] Delete 1 line at LOGUS1+16 GAS 29-May-87
CALL LOGTIM ;Print console connect time
MOVE T2,CONCON(P1) ;Load console connect time
MOVE T3,JBRUNT(P1) ;Load the run time
CAMN T3,JSSRTM(P1) ;Is the run time equal to the session run time
CAME T2,JSSCTM(P1) ; and connect time equal to session connect?
IFNSK. ;If the connect or run time don't match
HRROI T2,[ASCIZ /,
Used this session /] ;Output the session runtime
CALL LOGMES ;(T1,T2/)
MOVE T2,JBRUNT(P1) ;Get session time
CALL LOGTIM ;Print it
HRROI T2,[ASCIZ / in /] ;Output the console connect time
CALL LOGMES ;(T1,T2/)
MOVE T2,CONCON(P1) ;Get console time this session
CALL LOGTIM ;Print it
ENDIF.
CALLRET LOGCR ;Finish with CRLF
;**;[7456] Add SESRES after LOGUSD GAS 23-Apr-87
;[7456] SESRES - Does session time calculations.
;[7456] Call at SESRES to do session time calculations for current job
;[7456]
;[7456] Call at SESRE1 with
;[7456] T1/ JSB offset (or zero for current job)
;[7456] T2/ local job number
;[7456] Returns: +1 always
SESRES: SAVET ;Save T1-T4 for our use today
MOVE T2,JOBNO ;Load this job's local job number
TDZA T1,T1 ;Set offset to zero for this job
SESRE1: SAVET ;Enter here T1/JSB offset and T2/local job num
MOVE T3,T1 ;Copy the JSB offset to T3
MOVE T1,JOBRT(T2) ;Get runtime of job
SUB T1,JSSRTM(T3) ;Compute session runtime
MOVEM T1,JBRUNT(T3) ;Save for USAGE
ADDM T1,JSSRTM(T3) ;Begin a new runtime session
MOVE T1,TODCLK ;Get current uptime
SUB T1,CONSTO(T3) ;Compute console time logged in
SUB T1,JSSCTM(T3) ;Compute console time this session
MOVEM T1,CONCON(T3) ;Save console time for USAGE
ADDM T1,JSSCTM(T3) ;Begin a new connect time session
MOVE T1,JSSCTI(T3) ;Load the session start time
MOVEM T1,CTIMON(T3) ;Save time session started for USAGE
CALL LGTAD ;(/T1,T2) Get the current time
MOVEM T1,JSSCTI(T3) ;Store this session's start time
RET ;Return from SESRES
;**;[7456] Remove 1 line at LOGTIM, add header GAS 23-Apr-87
;[7456] LOGTIM - routine to print time from milliseconds in T2
;[7456]
;[7456] Call with:
;[7456] T1/ output designator
;[7456] T2/ time in milliseconds
;[7456] Returns: +1 always
;[7456] Clobbers: T2, T3
LOGTIM: IDIVI 2,^D1000 ;[7456] milliseconds in T2 to seconds in T2
IDIVI 2,^D60 ;PEEL OFF SECONDS
PUSH P,3
IDIVI 2,^D60 ;PEEL OFF MINUTES
PUSH P,3
CALL LOGNUM ;PRINT HOURS
MOVEI 2,":"
BOUT
ERJMP .+1 ;NOTHING ELSE TO DO
POP P,2
CALL LOG2NM ;PRINT MINUTES
MOVEI 2,":"
BOUT
ERJMP .+1 ;NOTHING ELSE TO DO
POP P,2
CALL LOG2NM ;PRINT SECONDS
RET
;ATACH AND DETACH MESSAGES
;**;[7456] Remove routine DETMSG and rework DETMS0 GAS 23-Apr-87
;[7456] DETMS0 - called when a job is detached to type info on logging terminal
;[7456]
;[7456] Call with:
;[7456] T1/ job number
;[7456] T2/ line number
;[7456] Returns: +1 always
;[7456] Clobbers: T1, T2, T3
DETMS0: ASUBR <ATAJN,ATALN> ;JOB # , LINE #
MOVE T1,LOGDES ;Load the logging designator
CALL LOGDOB ;(T1/T1) Check designator and do a DOBE
RET ;Return now if output discarded
HRROI T2,[ASCIZ /Detached job /] ;Load the "I was detached" code
CALL LOGMES ;(T1,T2/T1) Output the message
MOVE T2,ATAJN ;Get the detached job's job number
CALL LOGNUM ;Print that next
HRROI T2,[ASCIZ / from TTY /] ;Load the remainder of the message
JRST ATAMS3 ; and join the code below
;[7456] ATAMSG - print a message on logging terminal when a job is attached
;[7456]
;[7456] Call with:
;[7456] T1/ job number
;[7456] T2/ line number
;[7456] Returns: +1 always
;[7456] Clobbers: T1, T2, T3
ATAMSG: ASUBR <ATAJN,ATALN> ;Place to save job #, line #
MOVE T1,LOGDES ;Load the logging designator
CALL LOGDOB ;(T1/T1) Check designator and do a DOBE
RET ;Return now if output discarded
HRROI T2,[ASCIZ /Attached job /] ;Load the message to print
CALL LOGMES ;(T1,T2/T1) Print that on logging terminal
MOVE T2,ATAJN ;Get the job number attaching
CALL LOGNUM ;(T1,T2/T1) Print it
HRROI T2,[ASCIZ / to TTY /] ;Load a label for the terminal number
ATAMS3: CALL LOGMES ;(T1,T2/T1) Print that the logging terminal
MOVE T2,ATALN ;Load the line number attached from or to
MOVEI T3,^D8 ;Load octal radix for terminal numbers
CALL LGNOUT ;(T1,T2,T3/T1) Output the terminal number
CALL LOGJO2 ;(T1/T1) Print and store the time of day TOD
CALLRET LOGCR ;(T1/T1) End with CRLF
;**;[7456] Rework LOGJOB GAS 23-Apr-87
;[7456] LOGJOB - outputs the message you see when you logout
;[7456] LOGJO1 - output that message for another job
;[7456]
;[7456] Call with:
;[7456] T1/ Output designator
;[7456] P1/ JSB offset (LOGJO1 only)
;[7456] P2/ Local job number (LOGJO1 only)
;[7456] Returns: +1 always
LOGJOB: SAVEP ;Save the ACs for JSB offset and job
SETZ P1, ;Clear the offset to the JSB
MOVE P2,JOBNO ;Load my locak job number
LOGJO1: HRROI T2,[ASCIZ / Job /] ;Load the job indentifier
CALL LOGMES ;(T1,T2/T1) Print it
;**;[7458] Change 1 at LOGJO1+2 GAS 24-Apr-87
MOVE T2,P2 ;[7458] Load the job number
CALL LOGNUM ;(T1,T2/T1) Print it
SKIPN JOBDIR(P2) ;Is the job logged in?
IFSKP. ;Yes it is
HRROI T2,[ASCIZ /, User /] ;Point to seperator string
CALL LOGMES ;(T1,T2/T1) Print it
HRRZ T2,JOBDIR(P2) ;Get the directory logged in to
HRLI T2,USRLH ;Turn it into a 36 bit user number
;**;[7458] Add 1, replace 1 with 2 at LOGJO1+10 GAS 24-Apr-87
MOVE T3,T1 ;[7458] Copy designator to T3
DIRST ;Output that user name
ERJMP [MOVE T1,T3 ;[7458] Error, get the designator back
JRST .+1] ;[7458] and continue
HRROI T2,[ASCIZ /, Account /] ;Point to next seperator string
CALL LOGMES ;(T1,T2/T1) Print it
HRROI T2,ACCTSR(P1) ;Point to the account string
CALL LOGMES ;(T1,T2/T1) Print it
ENDIF. ;End of case of logged in job
SKIPL CTRLTT(P1) ;Skip if detached
IFSKP. ;If detached
HRROI T2,[ASCIZ /, Detached/] ;Point to detached string
CALL LOGMES ;(T1,T2/T1) Print it
ELSE. ;If not detached
HRROI T2,[ASCIZ /, TTY /] ;Point t terminal
CALL LOGMES ;(T1,T2/T1) Print it
MOVE T2,CTRLTT(P1) ;Load the line number
MOVEI T3,^D8 ;Print tty number in octal
CALL LGNOUT ;(T1,T2,T3/T1) Print it
ENDIF.
LOGJO2: HRROI T2,[ASCIZ /,
at /] ;Here to add a crlf and the current date time
CALL LOGMES ;(T1,T2/T1)
PUSH P,T1 ;Save the output designator
CALL LGTAD ;(/T1,T2) Do local GTAD into T1 (T2 smashed)
MOVE T2,T1 ;Copy the current universal date time over
POP P,T1 ;Restore destination designator
SETZ T3, ;Output format is standard date and time
ODTIM ;Format and output date and time
;**;[7458] Change 1 line at LOGJO2+10 GAS 24-Apr-87
ERJMP .+1 ;[7458] Ignore errors
RET ;Return from LOGJOB
;**;[7456] Add routine LOGDOB just after LOGJOB GAS 23-Apr-87
;[7456] LOGDOB - call to do a DOBE before printing logging messages
;[7456]
;[7456] Call with:
;[7456] T1/ designator (usually from LOGDES)
;[7456] Returns: +1 if .NULIO was the designator
;[8827] +2 if .NULIO wasn't the designator (DOBE done if T1/LOGDES)
LOGDOB: CAIN T1,.NULIO ;Are we just dropping this on the floor?
RET ;Yes, return now, don't be a slow no-op
;**;[8827] Add 1 line at LOGDOB+2 GAS 12-Apr-88
CAMN T1,LOGDES ;[8827] Skip DOBE if not logging terminal
DOBE ;Dismiss until log terminal quiet
;**;[7458] Change 1 line at LOGDOB+3 GAS 24-Apr-87
ERJMP .+1 ;[7458] Ignore any error
RETSKP ;Skip return
;**;[7456] Remove LOGACC GAS 23-Apr-87
LOGMES: SETZ 3,
SOUT
ERJMP .+1
RET
LOG2NM: SKIPA 3,[EXP NO%LFL!NO%ZRO+^D2B17+^D10] ;Decimal, two digits
LOGNUM: MOVEI 3,^D10 ;DECIMAL FOR TIMES, ETC.
LGNOUT: NOUT
ERJMP .+1
RET
LOGCR: HRROI 2,[ASCIZ /
/]
SETZ 3,
SOUT
ERJMP .+1
RET
;PRINTS [JOB N DETACHED BY NAME] TO TTY OF JOB BEING ATTACHED
; OR UNATTACHED.
;ACCEPTS: 1/JOB # OF JOB BEING UNATTACHED
; 2/LINE # OF JOB BEING UNATTACHED
; 3/DIR # OF USER UNATTACHING THE JOB
; 4/TTY # OF USER UNATTACHING THE JOB
DETMS1: TRVAR <<MSGBUF,25>,JOB,LINE,DIRN,DTTYN,TMPPTR>
MOVEM 1,JOB ;SAVE INPUTS
MOVEM 2,LINE
MOVEM 3,DIRN
MOVEM 4,DTTYN ;SAVE TTY # OF DETACHER
HRROI 1,MSGBUF ;START FILLING BUFFER
CALL LOGCR ;CRLF
HRROI 2,[ASCIZ/[Job /]
CALL LOGMES
HRRZ 2,JOB ;JOB # TO BE PRINTED
CALL LOGNUM
HRROI 2,[ASCIZ/ detached by /]
CALL LOGMES
MOVE 2,DIRN
MOVEM 1,TMPPTR ;SAVE PLACE IN BUFFER IN CASE DIRST FAILS
DIRST ;GET USER WHO'S UNATTACHING THE JOB
ERJMP DIRFIX
DETMS2: SKIPGE DTTYN ;IS DETACHER ON A TTY?
JRST DETMS3 ;NO
HRROI 2,[ASCIZ/ on terminal /]
CALL LOGMES
MOVE 2,DTTYN ;Get the TTY number
MOVEI 3,10 ;OCTAL NUMBER
CALL LGNOUT
DETMS3: HRROI 2,[ASCIZ/]/]
CALL LOGMES
CALL LOGCR ;CLOSE WITH CRLF
MOVEI 1,.FHSLF
ADD 1,LINE ;TTY LINE NUMBER
HRROI 2,MSGBUF ;POINT TO NOW-COMPLETED MESSAGE
TTMSG ;SEND IT OUT
;**;[3034] ADD 1 LINE AT DETMS3+7 RAH OCT 27 83
ERJMP .+1 ;[3034]
RET
;UNATTACHER NOT LOGGED IN
DIRFIX: MOVE 1,TMPPTR ;RESTORE BUFFER POINTER
HRROI 2,[ASCIZ/user/]
CALL LOGMES ;PLACE PSEUDO-NAME IN BUFFER
JRST DETMS2 ;FINISH ASSEMBLING THE MESSAGE
;INFO JSYS'S
.GJINF::MCENT
CALL GTCSCD ;GET CONNECTED STRUCTURE CODE,,DIRECTORY
MOVE 2,1 ;RETURN CONNECTED STR/DIR NUMBER
MOVE 3,JOBNO
HRRZ 1,JOBDIR(3)
SKIPE 1 ;IF NOT LOGGED IN, RETURN 0
HRLI 1,USRLH ;TURN THIS INTO A 36 BIT USER NUMBER
MOVE 4,CTRLTT
MR4: UMOVEM 4,4
MR3: UMOVEM 3,3
MR2: UMOVEM 2,2
MR1: UMOVEM 1,1
JRST MRETN
.TIME:: MCENT
MOVE 1,TODCLK ;TIME SINCE SYSTEM STARTED
MOVEI 2,^D1000 ;DIVISOR FOR SECONDS
JRST MR2 ;RETURN 2 AC'S
.RUNTM::MCENT
NOSKED
CALL UCLOCK ;UPDATE CLOCKS
OKSKED
CALL FLOCK ;LOCK THE FORK STRUCTURE
XCTU [HRRZ 1,1] ;FORK HANDLE
CAIN 1,-5 ;WHOLE JOB?
JRST RUNTM1 ;YES
CALL SETJFK
CALL SETLF1
MOVE 1,FKRT(1) ;FORK RUN TIME FROM PSB
JRST RUNTM2
RUNTM1: NOINT
MOVE 1,JOBNO
MOVE 1,JOBRT(1)
RUNTM2: MOVE 3,TODCLK ;CURRENT TIME
SUB 3,CONSTO ;LESS TIME ON, FOR CONSOLE TIME USED
MOVEI 2,^D1000 ;MILLISECONDS
RETA3: UMOVEM 1,1 ;RETURN VALUES IN 1,2,3
UMOVEM 2,2
UMOVEM 3,3
JRST CLFRET
.GTRPI::MCENT
CALL FLOCK ;LOCK THE FORK STRUCTURE
CALL SETLFK
MOVE 2,USWPCT(1)
MOVE 3,PTTIM(1)
IDIVI 3,^D100 ;RETURN MILLISEC, NOT HPTIM UNITS
MOVE 1,UTRPCT(1)
JRST RETA3
;GET DIRECTORY ALLOCATION
;ACCEPTS IN 1/ DIR # OR -1 FOR CONNECTED DIR
; GTDAL
;RETURNS +1: 1/ LOGGED IN QUOTA
; 2/ CURRENT ALLOCATION
; 3/ LOGGED OUT QUOTA
.GTDAL::MCENT
UMOVE T1,1 ;GET DIR #
CAMN T1,[-1] ;-1 MEANS CONNECTED DIRECTORY
CALL GTCSCD ;GET CONNECTED DIR NUMBER
CALL IGTDAL ;USE INTERNAL ROUTINE
ITERR() ;FAILED
JRST MR3 ;RETURN 1, 2 AND 3
;INTERNAL GTDAL, 1/ DIRECTORY #
IGTDAL::STKVAR <IGTDN>
MOVEM T1,IGTDN ;SAVE DIR #
CALL SETDIR ;MAP THE DIRECTORY IN
RETBAD () ;FAILED
HRRZ T1,IGTDN ;DIRECTORY NUMBER
LOAD T2,CURSTR ;STRUCTURE NUMBER
CALL GETCAL ;GET CURRENT ALLOCATION
JRST [ MOVE T3,DIRORA ;DIR NOT OPENED
LOAD T1,DRLIQ,(T3) ;LOGGED IN QUOTA
LOAD T2,DRDCA,(T3) ;CURRENT ALLOCATION
LOAD T3,DRLOQ,(T3) ;LOGGED OUT QUOTA
JRST IGTDX] ;EXIT
MOVE T3,DIRORA ;GET BASE ADR OF MAPPED DIR
MOVN T2,T1 ;NEGATE PAGES LEFT
LOAD T1,DRLIQ,(T3) ;GET LOGGED IN QUOTA
ADD T2,T1 ;ACTUAL USED
LOAD T3,DRLOQ,(T3) ;GET LOGGED OUT QUOTA
IGTDX: CALL USTDIR ;UNLOCK THE DIR
RETSKP ;GOOD RETURN
;HIGH PRECISION TIME JSYS
;MADE RESIDENT FOR SPEED
RESCD
.HPTIM::MCENT
CAIL 1,0 ;CHECK RANGE OF ARG
CAIL 1,NHPTIM
RETERR(HPTX1) ;UNDEFINED CLOCK
JRST HPTTAB(1)
HPTTAB: JRST HPT0 ;ELAPSED TIME
JRST HPT1 ;FORK RUNTIME
NHPTIM==.-HPTTAB
HPT0: NOSKED
JSP 4,MTIME ;READ TODCLK IN 1E-5 SECOND UNITS
OKSKED
UMOVEM 1,1
SMRETN
HPT1: NOSKED
CALL UCLOCK ;UPDATE USER RUNTIMES
OKSKED
MOVE 1,FKRT ;GET MILLISECOND PART
IMULI 1,NTMS ;CONVERT TO HP UNITS
ADD 1,RUNT2 ;INCLUDE FRACTION OF MILLISECOND
UMOVEM 1,1
SMRETN
SWAPCD
;GET NUMBER OF TABLE AND FIRST WORD GIVEN SIXBIT SYMBOL
; 1/ SIXBIT 'TABLENAME'
; SYSGT
; RETURN +1 ALWAYS,
; 1/ -LENGTH,,TABLENUMBER OR 0
.SYSGT::MCENT
MOVSI 4,-GTBSIZ
CAMN 1,SYMTAB(4)
JRST SYSGT1
AOBJN 4,.-2
XCTU [SETZM 2] ;NOT FOUND RETURN 0
JRST MRETN
SYSGT1: HLRZ 2,GTTAB(4) ;SIZE
MOVN 2,2 ;NEGATE IT
HRLI 4,0(2) ;COMBINE WITH TABLE NUMBER
UMOVEM 4,2 ;GIVE TO USER
HRRZ T3,T4 ;GET TABLE NUMBER
SETZ T2, ;GET OFFSET ZERO
XCT GTGET(T3) ;GO GET THE FIRST ENTRY
UMOVEM 1,1 ;GIVE FIRST WORD TO USER
JRST MRETN
;GET TABLE ENTRY
; 1/ INDEX,,TABLENUMBER
; GETAB
; RETURN +1: ERROR
; RETURN +2: 1/ DATA
.GETAB::MCENT
MOVSI 2,(1B1)
TDNN 2,CAPMSK ;GETAB CAPABILITY EXISTS?
RETERR(GTABX3) ;NO
HLRZ 2,1 ;INDEX OR -1
MOVEI 3,0(1) ;TABLE NUMBER
CAIL 3,GTBSIZ ;LEGAL NUMBER?
RETERR(GTABX1) ;NO
HLRZ 1,GTTAB(3) ;GET SIZE OF TABLE
CAIN 2,-1 ;INDEX OF -1?
JRST RETN1 ;YES, RETURN NEG OF TABLE SIZE
CAIL 2,0(1) ;INDEX WITHIN BOUNDS?
RETERR(GTABX2)
XCT GTGET(T3) ;GET WORD
UMOVEM 1,1 ;RETURN IT TO USER
SMRETN
RETN1: XCTU [MOVNM 1,1] ;RETURN NEG OF LENGTH
SMRETN
;TABLES FOR GTTAB
;ALL TABLES DEFINED WITH FOLLOWING MACRO WHICH TAKES NAME OF
;ANOTHER MACRO TO CALL FOR EACH TABLE.
;*NOTE* TABLE INDICES ARE DEFINED IN MONSYM - ORDER AND PLACE
;MUST BE PRESERVED IF TABLES ARE ADDED OR DELETED. PLACE
;MAY BE HELD BY CALL WITH NO ARGS.
;THE ARGUMENT TO GTABS IS A MACRO TO BE CALLED FOR EACH TABLE.
;FIVE ARGUMENTS ARE GIVEN, SIXBIT TABLE NAME, LOCATION, LENGTH, ROUTINE,
;SYMBOLIC VALUE FOR TABLE NUMBER (FROM MONSYM)
DEFINE GTABS (XXX)<
XXX JOBTTY,JOBPT,NJOBS
XXX JOBRT,JOBRT,NJOBS
XXX TICKPS,[^D1000],1
XXX ;;FORMERLY JOBDIR
XXX TTYJOB,0,NLINES,GTBTTF
XXX NCPGS,TOTRC,1
XXX DEVNAM,DEVNAM,NDEV
XXX DEVCHR,DEVCHR,NDEV
XXX DEVUNT,DEVUNT,NDEV
XXX DSKERR,DSKRCE,NDSKEW
XXX DRMERR,DRMCFE,NDRMEW
XXX SYSVER,SVN,NSVNT
XXX SYSTAT,SKDTM0,NSTAT
;**;[2640]CHANGE 1 LINE AT DEFINE GTABS + 14L TAM 3-AUG-82
XXX QTIMES,QSUM,NQUEUE
XXX JOBNAM,JOBNAM,NJOBS
XXX SNAMES,SNAMES,NNAMES
XXX STIMES,STIMES,NNAMES
XXX SPFLTS,SPFLTS,NNAMES
XXX SSIZE,SSIZE,NNAMES
XXX SNBLKS,SNBLKS,NNAMES
XXX DBUGSW,DBUGSW,2
XXX LOGDES,LOGDES,2
XXX PTYPAR,0,1,GTBPTY
XXX SYMTAB,SYMTAB,GTBSIZ
XXX DWNTIM,HSYST1,NHSYST
XXX JOBPNM,JOBPNM,NJOBS
XXX BLDTD,SYSTAD,1
XXX ;;FORMERLY LSTDRN
XXX APRID,APRSER,1
XXX HQLAV,HQLAV,NRJAVS
XXX LQLAV,LQLAV,NRJAVS
XXX NETRDY,IMPRDY,IMPGTN ;ARPANET
;THE FOLLOWING TWO TABLES ARE LEFT FOR COMPATABILITY REASONS ONLY
;THEY RETURN HOST STATUS BY THE OLD-STYLE 8 BIT HOST NUMBER
XXX IMPHRT,0,IMPLBT,GTBHRT ;ARPANET
XXX HSTSTS,0,NHSTST,GTBHSS ;ARPANET
XXX HSTNAM,HSTNAM,NHSTN ;ARPANET
;SIMULATE GHOSTN AND NETAWD
XXX HOSTN,0,NHOSTS,GHOSTN ;ARPANET
XXX NETLSK,LSKT,NSKT ;ARPANET
XXX NETFSK,FSKT,NSKT ;ARPANET
XXX NETAWD,0,NSKT,GNTAWD ;ARPANET
XXX NETBAL,NETBAL,NSKT ;ARPANET
XXX NETSTS,NETSTS,NSKT ;ARPANET
XXX NETBUF,NETBUF,NSKT ;ARPANET
XXX NETBTC,NETBTC,NSKT ;ARPANET
XXX IMPLT1,IMPLT1,IMPNLK,,.IMPL1 ;ARPANET
XXX IMPLT2,IMPLT2,IMPNLK,,.IMPL2 ;ARPANET
XXX IMPLT3,IMPLT3,IMPNLK,,.IMPL3 ;ARPANET
XXX IMPLT4,IMPLT4,IMPNLK,,.IMPL4 ;ARPANET
XXX LHOSTN,NOHOST,2 ;ARPA HOST NUMBER, NVT COUNTER
XXX JBONT,JOBONT,NJOBS ;OWNING JOB
XXX NSWPGS,NSWPGS,1 ;DEFAULT SWAPPING PAGES
>
;ASSEMBLE SYMBOL TABLE
DEFINE SYMT (NAM,LOC,SIZ,ROUT,VALUE)<
IFB <NAM>,<0> ;;LEAVE 0 IF PLACE RESERVED
IFNB <NAM>,<
IFB <VALUE>,< ;;IF VALUE WAS NOT SPECIFIED
..X==.'NAM ;;GET NAME FROM MONSYM
.'NAM::!SIXBIT /NAM/> ;;CHECK TABLE INDEX, ASSEMBLE SIXBIT
IFNB <VALUE>,< ;;IF VALUE WAS SPECIFIED
..X==VALUE ;;GET NAME FROM MONSYM
VALUE::!SIXBIT /NAM/>>> ;;CHECK TABLE INDEX, ASSEMBLE SIXBIT
SYMTAB::!PHASE 0 ;;MAKE TAGS BE RELATIVE TO 0
GTABS SYMT ;;ASSEMBLE SYMTAB, CHECK INDEX MNEMONICS
GTBSIZ::DEPHASE
;ASSEMBLE POINTERS AND SIZES
DEFINE LOCT (NAM,LOC,SIZ,ROUT,VALUE)<
IFB <NAM>,<0> ;;LEAVE 0 IF PLACE RESERVED
IFNB <NAM>,<
XWD SIZ,LOC>>
GTTAB:: GTABS LOCT
;DEFINE PROCESSING ROUTINE
DEFINE ACTR (NAM,LOC,SIZ,ROUT,VALUE)<
IFB <NAM>, <SETZM T1> ;;NULL TABLE GIVES NULL ANSWER
IFNB <NAM>,< IFB <ROUT>, <CALL GTGETR> ;;DFAULT PROCESSOR
IFNB <ROUT>, <CALL ROUT> ;;DO SPECIFIED PROCESS
>
>
GTGET: GTABS ACTR ;DEFINE PROCESSING TABLES
;GENERAL GETTAB ROUTINE.
; 3/ TABLE NUMBER
; 2/ TABLE OFFSET
;RETURNS: +1 WITH T1/ ANSWER
GTGETR: ADD T2,GTTAB(T3) ;GET TABLE BASE
HRRZS T2 ;CLEAR INDEX
MOVE T1,0(T2) ;FETCH TABLE ENTRY
RET ;AND DONE
;SUBSYSTEM STATISTICS LOGIC
; 1/ SIXBIT NAME OF SYSTEM PROGRAM BEING RUN OR (PRIV)
; 2/ SIXBIT NAME OF PROGRAM
; SETSN
; RETURN +1: ALWAYS, NAME SET IN STATISTICS TABLE
.SETSN::MCENT
NOINT
MOVE 3,JOBNO
MOVEM 2,JOBPNM(3) ;SET JOB PROGRAM NAME
AOSE SNMLCK ;LOCK TABLE
CBLK1 ;OR WAIT TILL LOCKABLE
HRLZ 3,SNMPT ;NEG COUNT OF ENTRIES
CAMN 1,SNAMES(3) ;DESIRED NAME?
JRST SNM1 ;YES
AOBJN 3,.-2 ;NO, LOOKED AT ALL?
MOVEI 3,0(3)
CAIL 3,NNAMES-1 ;TABLE NOW FULL?
SKIPA 1,[SIXBIT /.OTHER/] ;YES, USE CATCH-ALL NAME
SOS SNMPT ;UPDATE POINTER
MOVEM 1,SNAMES(3) ;ADD NAME TO TABLE
SNM1: MOVE 2,JOBNO
HRRM 3,JOBNAM(2) ;PUT INDEX IN JOB TABLE
SETOM SNMLCK ;UNLOCK TABLE
OKINT
SMRETN
NR SNMPT,1 ;NEG COUNT OF ENTRIES IN SNAMES
NR SNMLCK,1 ;LOCK FOR SNAMES TABLE
;PROGRAM NAME LOGIC
;SET NAME
; 1/ SIXBIT NAME OF PROGRAM
; SETNM
; RETURN +1: ALWAYS, NAME SET AS PROGRAM NAME FOR JOB
.SETNM::MCENT
MOVE 3,JOBNO ;GET THIS JOB NUMBER
MOVEM 1,JOBPNM(3) ;SET THE NAME
JRST MRETN
;GET NAME
; GETNM
; RETURN +1: ALWAYS, 1/ SIXBIT NAME OF PROGRAM
.GETNM::MCENT
MOVE 1,JOBNO
MOVE 1,JOBPNM(1)
JRST MR1 ;RETURN 1 AC
;GETNAM -- SUBROUTINE TO CONSTRUCT VERSION AND SYSTEM NAME FROM TEXT
; IN THE FILE SYSTEM:MONNAM.TXT, OR IF THE FILE DOES NOT EXIST,
; TO USE THE DEFAULT TEXT ASSEMBLED INTO THE MONITOR IN THE BLOCK
; LABLED TSVN. THE FORMAT OF THE RESULTING TEXT IS:
; V D.DD.DD <TEXT>
; WHERE THE FIRST SEVERAL CHARACTERS IDENTIFY THE MONITOR VERSION AND ALWAYS
; COME FROM THE PREASSEMBLED STRING; AND THE <TEXT> COMES EITHER FROM
; THE FILE OR FROM THE PREASSEMBLED STRING. THE ENTIRE STRING MAY
; BE UP TO 132(10) CHARACTERS LONG, SO <TEXT> MAY BE 122(10),
; OR 172(8) CHARACTERS LONG. <TEXT> IN THE FILE SHOULD BE TERMINATED BY
; EOL.
GETNAM: STKVAR <A1> ;RESERVE SPACE FOR ONE TEMP
MOVE T1,[POINT 7,SVN] ;BYTE POINTER TO DESTINATION
MOVEM T1,A1 ;SAVE UPDATED PTR. TO DEST. STRING
MOVX T1,GJ%SHT!GJ%OLD ;FLAG FOR SHORT GTJFN CALL AND OLD FILE ONLY
HRROI T2,[ASCIZ /SYSTEM:MONNAM.TXT/] ;IMPLICIT STRING PTR TO FILE NAME
GTJFN ;IS THERE A FILE?
JRST GETNA1 ;NO FILE - DOESN'T MATTER WHY
MOVX T2,<OF%RD+FLD(7,OF%BSZ)> ;FILE EXISTS, SET UP OPENF CALL
OPENF ; ..
JRST GETNA1 ;UNSUCCESFUL FOR ANY REASON, USE
; DEFAULT STRING
MOVEI T3,<NSVNT-VTSVNT>*5-1 ;MAX. # OF BYTES WE CAN MOVE
MOVE T4,A1 ;RECALL BYTE PTR TO BUFFER
GETNA2: BIN ;GET NEXT CHARACTER FROM FILE
CAIE T2,.CHCRT ;IS IT A CARRIAGE RETURN?
CAIN T2,.CHLFD ;NO, IS IT A LINE FEED?
JRST GETNA3 ;A CR OR A LF WAS ENCOUNTERED
JUMPE T2,GETNA3 ;JUMP ALSO IF IT'S A NULL
IDPB T2,T4 ;IT'S A GOOD CHARACTER, PUT INTO BUFFER
SOJG T3,GETNA2 ;JUMP IF WE HAVN'T EXHAUSTED ALL BUT
; ONE BYTE POSITION IN BUFFER.
;MANUAL MERGE OF 1B CHANGES
GETNA3: CLOSF ;YES, CLOSE FILE, RELEASE JFN
JFCL ;IGNORE FAILURE
MOVE T1,T4 ;GET STRING POINTER AGAIN
HRROI T2,VTSVN ;IMPLICIT STRING POINTER TO VERSION
SETZ T3, ;STOP ON A NULL
SOUT ;MOVE PREASSEMBLED VERSION TO BUFFER
RET ;EXIT
GETNA1: HRROI T1,SVN ;IMPLICIT BYTE POINTER OF DESTINATION
HRROI T2,TSVN ;IMPLICIT BYTE POINTER TO PREASSEMBLED
; MONITOR NAME
GETNA5: SETZ T3, ;SPECIFY TERMINATION ON A NULL
SOUT ;MOVE PREASSEMBLED STRING TO BUFFER
; THE MOVE INCLUDED A TERMINATING NULL
RET ; SO -- WE'RE DONE
;GET JOB INFORMATION
; 1/ JOB #, OR -1 FOR SELF, OR TTY # + 400000
; 2/ -N,,USER ADR
; 3/ FIRST ENTRY DESIRED
; GETJI
; RETURN +1: FAILURE
; RETURN +2: SUCCESS, ENTRIES STORED IN USER ARRAY
;REQUIRES GETAB CAPABILITY IF JOB OTHER THAN SELF
.GETJI::MCENT
UMOVE P2,3 ;GET NUMBER OF FIRST ENTRY DESIRED
HRL P2,P2 ;DUPLICATE IN BOTH HAVLES
JUMPL P2,[RETERR (GTJIX1)] ;INSURE NOT NEGATIVE
ADD P2,[-NGTJIT,,0] ;SETUP AOBJN PTR TO FIRST ENTRY
JUMPGE P2,[RETERR (GTJIX1)] ;ALREADY BEYOND END OF TABLE
UMOVE P3,2 ;GET USER 'S ADR POINTER
CAMN 1,[-1] ;SELF?
JRST [ MOVE 1,JOBNO ;YES, GET THIS JOB NUMBER
JRST GETJI5] ;SKIP CAPABILITY CHECK
MOVX 2,SC%GTB
TDNN 2,CAPMSK ;HAS GETAB CAPABILITY?
RETERR (GTABX3) ;NO
TRZE 1,400000 ;TTY DESIGNATOR?
JRST [ CAIL 1,0 ;YES, LEGAL LINE NUMBER?
CAIL 1,NLINES
RETERR (GTJIX2) ;NO
MOVE T2,T1 ;T2/ LINE NUMBER
CALL GTCJOB ;GET OWNING JOB NUMBER
JRST GETJI6 ;JUMP IF NOT ACTIVE
CAIN T3,-1 ;IS THERE AN OWNING JOB?
JRST GETJI6 ;NO.
MOVE T2,T3 ;YES. PRESERVE JOB NUMBER
HLRZ T3,JOBPT(T2) ;GET CONTROLLING TTY FOR JOB
CAME 3,1 ;SAME AS GIVEN TTY?
JRST GETJI1 ;NO, TTY IS ASSIGNED NOT CONTROLLING
MOVE 1,2 ;SETUP JOB NUMBER
JRST .+1] ;CONTINUE WITH JOB NUMBER
CAIL 1,0 ;LEGAL JOB NUMBER?
CAIL 1,NJOBS
RETERR (GTJIX3) ;NO
GETJI5: NOSKED ;DON'T ALLOW JOB TO LOG OUT
SKIPGE JOBRT(T1) ;JOB EXISTS?
RETERR (GTJIX4,<OKSKED>) ;NO. GIVE APPROPRIATE ERROR
MOVEM 1,P1 ;SAVE JOB NUMBER
CALL SETJSB ;MAP IN JSB OF OBJECT JOB
OKSKED ;OK TO ALLOW SCHEDULING. JOB CAN'T LOGOUT
; SINCE ITS JSB IS MAPPED
MOVEM T1,P4 ;SAVE JSB OFFSET
GETJI2: XCT GETJIT(P2) ;GET ITEM
UMOVEM 1,0(P3) ;GIVE IT TO USER (ROUTINES THAT SKIP HAVE ALREADY DONE THIS)
AOBJP P3,GETJI3 ;COUNT USER'S COUNT AND ADR
AOBJN P2,GETJI2 ;COUNT OUR COUNT AND ADR
GETJI3: CALL CLRJSB ;UNMAP JSB OF OBJECT JOB
GETJIX: UMOVEM P3,2 ;UPDATE USERS PTR
SMRETN
;GETJI...
;HERE IF TTY GIVEN AND NO CONTROLLING JOB
;GETJI6 - NO JOB OWNS THIS TERMINAL; GETJI1 - A JOB OWNS THIS TERMINAL
;BUT IT IS NOT THE JOB'S CONTROLLING TERMINAL
GETJI6: SETOM T2 ;INDICATE NO OWNING JOB
SKIPA
GETJI1: TLO 2,(1B1) ;SAY ASSIGNED
GETJI4: XCTU [SKIPE 3] ;DOES USER WANT FIRST ENTRY?
JRST GETJIX ;NO, NOTHING TO DO
UMOVEM 2,0(P3) ;YES, STORE IT
AOBJN P3,.+1 ;UPDATE HIS POINTER
JRST GETJIX ;RETURN
;TABLE OF GETJI ITEMS - WORD IS EXECUTED TO GET ITEM IN AC1
GETJIT: MOVE 1,P1 ;JOB NUMBER
HLRE 1,JOBPT(P1) ;TTY NUMBER OR -1 IF DETACHED
CALL GETSN5 ;GET LOGIN DIRECTORY NUMBER
CALL GETSN4 ;GET CONNECTED STRUCTURE,,DIRECTORY
CALL GETSN1 ;SUBSYSTEM NAME
MOVE 1,JOBPNM(P1) ;PROGRAM NAME
MOVE 1,JOBRT(P1) ;RUN TIME
CALL GETSN3 ;JOB NUMBER OF OWNER OF PTY IF ANY
CALL GETRTL ;GET RUNTIME LIMIT OF JOB
CALL GETBB ;GET BATCH BIT
CALL GETJID ;GET DENSITY
LOAD T1,JSMTP,(P4) ;GET MAGTAPE PARITY DEFAULT
CALL GETJIM ;GET MAGTAPE DATA MODE
CALL GETJRS ;GET MAGTAPE RECORD SIZE
LOAD T1,JSDFS,(P4) ;GET DEFERRED SPOOLING BIT
CALL GETSN6 ;GET THE LOGGED IN DIRECTORY NUMBER
CALL GETJSR ;GET SESSION REMARK
MOVE T1,LSTLGN(P4) ;PICK UP LAST LOGIN D&T
MOVE T1,JSSRTM(P4) ;(.JISRT) Get session start runtime
MOVE T1,JSSCTM(P4) ;(.JISCT) Get SESsion start console time
CALL GETT20 ;GET TOPS20 COMMAND LEVEL FLAG
MOVE T1,SRTTIM(P4) ;GET TIME JOB WAS INITIALIZED
MOVE T1,BATSTF(P4) ;GET BATCH STREAM AND FLAGS WORD
CALL GETLL ;GET LOGICAL LOCATION
;**;[7259]At GETJIT:+25L add 3 lines JYCW 7-Mar-86
MOVE T1,JBBSEQ(P4) ;[7259]Get Batch Sequence number
MOVE T1,JBBNAM(P4) ;[7259]Get Batch Job name
MOVE T1,BATRID(P4) ;[7259]Get Batch request ID
NGTJIT==.-GETJIT
;ACTION ROUTINES FOR ITEMS NOT AVAILABLE IN SINGLE MOVE
;GET CONNECTED STRUCTURE,,DIRECTORY
;GET CONNECTED STRUCTURE,,DIRECTORY
GETSN4: MOVE T1,P4 ;T1/OFFSET FOR ADDRESSING JSB
CALL GTOJCD ;GET CONNECTED STRUCTURE CODE,,DIRECTORY
RET
;GET LOGGED DIR NUMBER
GETSN5: HRRZ T1,JOBDIR(P1) ;GET DIR NUMBER
SKIPE T1 ;IF NOT LOGGED IN, RETURN 0
HRLI T1,USRLH ;MAKE IT BE A 36 BIT USER NUMBER
RET
;GET -1 OR 0 FOR TOPS20 COMMAND LEVEL OR USER LEVEL
GETT20: LOAD T1,JBT20,(P4) ;GET TOPS20 BIT
MOVN T1,T1 ;BIT ON => -1 (AT TOPS20 COMMAND LEVEL), BIT OFF => 0 (NOT AT T20)
RET
;GET THE LOGGED IN DIRECTORY NUMBER
GETSN6: MOVEI T1,PSNUM ;DIR IS ON PUBLIC STR
CALL STRCNV ;CONVERT IT
RETERR (,<CALL CLRJSB>)
HRLZS T1 ;GET UNIQUE CODE IN THE LEFT HALF
HRR T1,JOBDIR(P1) ;GET THE DIRECTORY NUMBER
RET ;AND RETURN
;GET SUBSYSTEM NAME
GETSN1: HRRZ 1,JOBNAM(P1) ;GET STATISTICS INDEX
MOVE 1,SNAMES(1) ;GET NAME
RET
;GET JOB NUMBER OF OWNER OF PTY
GETSN3: HLRE 1,JOBPT(P1) ;GET CONTROLLING TTY
JUMPL 1,RETO ;RETURN -1 IF DETACHED
CALL PTYGFK ;GET FORK WHICH OWNS PTY
JRST RETO ;NO PTY, RETURN -1
MOVEM 1,FX
LOAD 1,FKJOBN ;GET JOB NUMBER WHICH OWNS FORK
RET
;GET BATCH BIT
GETBB: HLRE T1,JOBPT(P1) ;GET CONTROLING TTY
JUMPL T1,RETZ ;IF NONE, JOB NOT CONTROLLED BY BATCH
CALL PTYGBB ;GET BATCH BIT
JRST RETZ ;NOT A PTY
RET ;ANSWER IS IN T1
;GET MAGTAPE DENSITY
GETJID: LOAD T1,JSMTD,(P4) ;GET DEFAULT DENSITY
SKIPN T1 ;USING SYSTEM DEFAULT?
MOVEI T1,MTDFDN ;YES
RET
;GET MAGTAPE DATA MODE
GETJIM: LOAD T1,JSMTM,(P4) ;GET DEFAULT DATA MODE
SKIPN T1 ;USING SYSTEM DEFAULT
MOVEI T1,MTDFDM ;YES
RET
;GET MAGTAPE RECORD SIZE
GETJRS: LOAD T1,JSMTR,(P4) ;GET RECORD SIZE
SKIPN T1 ;USING SYSTEM DEFAULT?
MOVEI T1,MTDFRS ;YES
RET
;GET RUNTIME LIMIT FOR THIS JOB
GETRTL: LOAD T1,JOBRTP,(P1) ;GET POINTER TO RUNTIME LIMIT BLK
JUMPE T1,R ;WAS NONE
LOAD T1,TIMTIM,(T1) ;GET ACTUAL LIMIT
RET
;GET SESSION REMARK
GETJSR: MOVEI T2,JSSRM(P4) ;ADDRESS OF REMARK IN JSB
GU1: UMOVE T1,0(P3) ;PLACE WHERE USER WANTS REMARK PUT
HRRZ T3,P3 ;GET USER ADDRESS FOR UPDATED POINTER
CALL CPYTU1 ;COPY REMARK TO USER SPACE
RETSKP ;SKIP SO POINTER DOESN'T GET UPDATED TWICE!
;GET LOGICAL LOCATION
GETLL: MOVEI B,LLSR-1(P4) ;ADDRESS OF LOCATION STRING (MINUS ONE FOR CPYTU1)
CALLRET GU1 ;USE STANDARD MAGIC FOR FINISHING UP
;CONVERT ASCIZ PTR TO SIXBIT WORD
; 1/ BYTE PTR TO ASCIZ STRING
; CALL ASZSIX
; RETURN +1: FAILURE, ILLEGAL CHARACTER
; RETURN +2: 1/ WORD OF SIXBIT
; ASCIZ STRING LONGER THAN 6 CHARACTERS IS TRUNCATED
ASZSIX::STKVAR <WSIX> ;DECLARE LOCAL VAR FOR SIXBIT WORD
SETZM WSIX ;CLEAR SIXBIT WORD
MOVE 3,[POINT 6,WSIX]
MOVEI 4,6 ;6 CHARS MAX
SNM3: XCTBU [ILDB 2,1] ;GET CHAR FROM USER
JUMPE 2,SNM4 ;END OF STRING IF NULL
CAIL 2,40 ;LEGAL CHARACTER?
CAIL 2,140
RET ;NO, DO +1 RETURN
SUBI 2,40 ;CONVERT TO SIXBIT
IDPB 2,3 ;BUILD SIXBIT
SOJG 4,SNM3 ;COUNT CHARS
SNM4: MOVE 1,WSIX ;GET SIXBIT
RETSKP
;LIGHTS, SWITCHES, AND OTHER MAINTENANCE STUFF
.SWTCH:: MCENT
MOVE 2,CAPENB
TXNN 2,SC%WHL+SC%OPR+SC%MNT ;SUFFICIENT CAPABILITIES?
JRST CAPXR ;NO
SETZ T1, ;INIT ANSWER
UMOVEM 1,1
SMRETN
.LITES::MCENT
MOVE 2,CAPENB
TRNN 2,SC%WHL+SC%OPR+SC%MNT ;REQUIRES STATUS
JRST CAPXR
SMRETN
.USRIO::MCENT
MOVEI 1,SC%WHL+SC%OPR+SC%MNT
TDNN 1,CAPENB ;REQUIRES STATUS
CAPXR: RETERR(CAPX2) ;RETURN BAD, USER LACKS CAPABILITIES
MOVSI 1,(1B6) ;USER IO BIT
IORM 1,0(P) ;PUT IT ON
SMRETN
;PEEK - AC1: N,,MONLOC
; AC2: USRLOC
.PEEK:: MCENT
MOVEI 3,SC%WHL+SC%OPR+SC%MNT
TDNN 3,CAPENB ;HAS NECESSARY CAPS?
RETERR(CAPX2) ;NO
MOVSI 5,0(1) ;SETUP BLT ARGS - FROM
HRRI 5,0(2) ; .. TO
MOVEI 6,0(2)
HLRZ 3,1 ;COUNT
HRRZ T4,T1 ; FIND MONITOR LIMIT
ADD T4,T3
ADDI 6,-1(3) ; .. TO LIMIT
;CHECK ALL PAGES OF SOURCE BLOCK FOR PROPER ACCESS
MOVEI 1,0(1) ;GET MONITOR ADDRESS
PEEK1: PUSH P,1
MRPAC ;GET ACCESS OF MONITOR PAGE
TLNN T1,-1 ;LEGAL RANGE? ** TO BE CHANGED FOR XADR **
TLNN 2,(PA%RD) ;READABLE?
RETERR(PEEKX2) ;NO
POP P,1
IORI 1,777 ;BUMP ADDRESS TO NEXT PAGE
ADDI 1,1
CAMGE 1,T4 ;CHECKED ALL PAGES?
JRST PEEK1 ;NO, GO CHECK NEXT ONE
UMOVE T3,T2 ;GET TO ADDRESS FROM USER
UMOVE T2,T1 ;GET FROM ADDRESS AGAIN
HLRZ T1,T2 ;FIND SIZE
HRLI T2,MSEC1 ;SECTION 1 IN MONITOR
CALL BLTMU1 ;TRANSFER FROM MONITOR TO USER
SMRETN
;ERROR - SC%WHL OR SC%OPR REQUIRED BUT NOT ENABLED
WHEELX: ITERR(WHELX1)
;DETACH FROM CONTROLLING TTY
.DTACH::MCENT
;**;[1841] Add and revamp code at .DTACH: +1L JGZ 6-APR-81
SKIPL T1,CTRLTT ;[1841] GET CONTROLLING TERMINAL
CALL PTYGBB ;[1841] ARE WE CONTROLLED BY BATCH?
SKIPA ;[1841] NO, CONTINUE
JUMPL T1,[MOVX T1,SC%WHL!SC%OPR ;[1841] IF CONTROLLED BY BATCH
TDNN T1,CAPENB ;[1841] MUST HAVE WHEEL OR OPR
ITERR(CAPX1) ;[1841] NOT ENOUGH PRIVILEGES
JRST .+1] ;[1841] OK, DO IT
MOVX T1,.CTTRM ;[1841] FINISH OUTPUT ON CONTROLLING TERMINAL
DOBE ; BECAUSE TTYDAS WILL RELEASE BUFFERS
CALL LDTACH ;DO THE WORK
MRETNG ;[1841] AND ALL DONE
;DTACH CALLED INTERNALLY
LDTACH: STKVAR <LDTALN>
LDTAC2: SKIPGE T2,CTRLTT ;DOES JOB HAVE A CONTROLLING TERMINAL?
RET ;NO. DON'T DO ANYTHING
;**;[7456] Add one line at LDTAC2+2 GAS 23-Apr-87
CALL DETSES ;[7456] Write session record for this job
HRLOI T1,(TL%CRO+TL%COR+TL%SAB+TL%ABS)
CAMN T2,CTYLNO ;Detaching CTY?
TXZ T1,TL%ABS ;Always leave CTY refusing links
MOVEI T2,-1
TLINK ;BREAK LINKS
JFCL
CALL LCKDVL ;LOCK DEVICE LOCK, NO NOINT
;**;[1772] Change 4 [1748] lines at LDTAC2: +9L JGZ 28-AUG-80
;**;[1748] Revamp code at LDTAC2: +9L TJG 25-JUN-80
SKIPGE T2,CTRLTT ;[1748] GET THE TERMINAL #
JRST [ UNLOCK DEVLCK ;[1748] GONE, FREE UP THE LOCK
OKINT ;[1748] AND PUNT
RET] ;[1748] ALL DONE
MOVEM T2,LDTALN ;SAVE LINE NUMBER
CALL STADYN ;POINT TO DYNAMIC DATA
JRST LDTAC3 ;NOT ACTIVE. SHOULDN'T HAPPEN
CALL TTFWAK ;WAKE UP PROCESS IN INPUT WAIT ON THIS LINE
MOVE T2,LDTALN ;T2/ LINE NUMBER
CALL TTYDAS ;DEASSIGN DYNAMIC DATA
JRST [ UNLOCK DEVLCK ;FAILED - UNLOCK DEVICE LOCK
OKINT ;LCKDVL WENT NOINT
TXZN T1,1B0 ;ERROR OR WAIT?
RET ;ERROR. CURRENTLY NO WAY TO HANDLE THIS
HRL T1,LDTALN ;T1/(LINE NUMBER,,ADDRESS OF TEST ROUTINE)
MDISMS ;WAIT UNTIL DEALLOCATION IS POSSIBLE
JRST LDTAC2] ;TRY AGAIN
LDTAC3: SETOM CTRLTT ;INDICATE JOB DOESN'T HAVE CONTROLLING TERMINAL
MOVE T1,JOBNO
HRROS JOBPT(T1)
UNLOCK DEVLCK ;UNLOCK DEVICE LOCK
;**;[7458] Delete 5 lines at LDTAC3+4 GAS 24-Apr-87
OKINT
RET
;LDET2 - DETACH JOB FROM TERMINAL WITHOUT DEALLOCATING TERMINAL DATA
;RETURNS +1: ALWAYS
;PRESERVES T2
LDET2: STKVAR<LDETSV>
;**;[7456] Add 1 line at LDET2+1 GAS 23-Apr-87
CALL DETSES ;[7456] Write a session record for this job
HRLOI T1,(TL%CRO+TL%COR+TL%SAB+TL%ABS)
MOVE T2,CTRLTT ;GET CONTROLLING TERMINAL
CAMN T2,CTYLNO ;Check for CTY
TXZ T1,TL%ABS ;CTY should default to refuse links
MOVEI T2,-1
TLINK ;BREAK LINKS
JFCL
CALL UNPAGE ;CLEAR PAGING
MOVE 2,CTRLTT ;T2/ CONTROLLING TERMINAL NUMBER
MOVEM T2,LDETSV ;SAVE IT
;**;[7456] Delete 4 lines at LDET2+11 GAS 23-Apr-87
SETOM CTRLTT ;INDICATE NO CONTROLLING TERMINAL
MOVE T1,JOBNO ;GET JOB NUMBER
HRROS JOBPT(T1) ;INDICATE NO CONTROLLING TERMINAL
MOVE T2,LDETSV ;T2/ LINE NUMBER
CALL LCKTTY ;POINT TO DYNAMIC DATA
SKIPA ;NOT ACTIVE
CALL TTFWAK ;WAKE FORK IN INPUT WAIT ON THIS LINE
CALL ULKTTY ;ALLOW DEALLOCATION
MOVE T2,LDETSV ;RESTORE LINE NUMBER
RET
;ROUTINE TO TURN OFF PAGE MODE FOR CONTROLLING TERMINAL.
;CLOBBERS A AND B
UNPAGE: MOVEI A,.PRIOU ;THE CONTROLLING TERMINAL
MOVEI B,.MOXOF ;CLEAR PAUSE ON END
SETZM C
MTOPR ;DO IT
RET ;AND DONE
;PROCEDURE TO HANDLE DATASET CARRIER OFF OR PTY CLOSED.
;DETACH JOB IMMEDIATELY, LOGOUT AFTER 5 MINUTES IF NOT REATTACHED.
;INVOKED ON REQUEST BY PSI SERVICE
JOBCOF::SKIPGE SLOWF ;IN JSYS CONTEXT?
JRST [ MCENTR ;NO, GET THERE
;**;[1770] Change 1L at JOBCOF+2L ARS 28-AUG-80
PUSH P,[IFIW!MRETN] ;[1770] SETUP RETURN
JRST .+1]
;**;[1953] ADD 1 LINE AT JOBCOF:: + 4L TAM 6-OCT-81
SE1ENT ;[1953] GET INTO SECTION 1
;**;[3162] Change 1 line at JOBCOF:+7 DML 10-Sep-84
;**;[7151]Add 1 line at JOBCOF:+8L TAB 11-SEP-85
SAVEAC <CX> ;[7151]SAVE CX BEFORE ACSAV SMASHES IT
ACSAV ;[3162] Save all the registers
;**;[1953] DELETE 1 LINE AT JOBCOF:: + 5L TAM 6-OCT-81
;**;[1943] ADD 1 LINE AT JOBCOF:: + 5L TAM 15-SEP-81
;**;[7151]Add 5 lines at JOBCOF:+9L TAB 11-SEP-85
STKVAR <CFFFL,CFFPC> ;[7151]
MOVE T1,FFL ;[7151]GET CONTENTS OF FFL
MOVEM T1,CFFFL ;[7151]SAVE IT
MOVE T1,FPC ;[7151]GET CONTENTS OF FPC
MOVEM T1,CFFPC ;[7151]SAVE IT
MOVE 1,JOBNO
SKIPGE B,CTRLTT ;HAVE A CONTROLLING TTY?
JRST JOBCF1 ;NO
CALL GTCJOB ;GET ITS OWNING JOB
JRST JOBCF2 ;NONE. GO ON
CAIN C,0(A) ;SAME AS THIS ONE?
JRST JOBCF1 ;YES. GO ON
JOBCF2: SETOM CTRLTT ;NO. CLEAR THIS ASSIGNMENT
HRROS JOBPT(A) ;ALSO CLEAR CONTROLLING TTY HERE
;**;[1962] Added 1 line and re-ordered 3 lines at JOBCF1: DAD 12-NOV-81
JOBCF1: CALL LDTACH ;DO LOCAL DETACH
MOVE 1,JOBNO ;GET THE JOB NUMBER
HRRZ 1,JOBDIR(1) ;SEE IF NOW LOGGED IN
;**;[3038] Replace 1 line with 7 at JOBCF1:+3L CRJ 7-Nov-83
JUMPE 1,[MOVX T1,UMODF ;[3038] No, reset stack and logout
MOVEM T1,FFL ;[3038]
SETZM FPC ;[3038]
JRST FLOGO] ;[3038]
MOVE T1,BITS+.TICRF ;[3038] Check to see what the top fork thinks
TDNE T1,TTSPSI ;[3038] of taking a carrier off interrupt
;**;[7151]Change 1 line at JOBCF1:+10L TAB 11-SEP-85
JRST JOBCF3 ;[7151][3038] It thinks so, so let it try
;**;[1775] Remove one line at JOBCF1: +2L JGZ 2-SEP-80
CALL FFORKI ;INDIRECTLY FREEZE ALL INFERIORS
;**;[2941] CHANGE 1 LINE AT JOBCF1:+6L TAM 7-APR-83
MOVE 1,COFTIM ;[2941] GET TIME TO BE DETACHED
CALL SETBKT ;COMPUTE BLOCKT DATA
HRRI 1,COFTST ;SETUP SPECIAL TEST
MOVSI T2,FHV1 ;LOW BLOCK PRIORITY
HDISMS
MOVE 1,JOBNO ;SEE IF NOW ATTACHED
SKIPGE JOBPT(1)
JRST FLOGO ;NOT ATTACHED, SO LOGOUT
NOINT ;KEEP CONTROL
HLRZ T2,JOBPT(T1) ;GET CONTROLLING TTY
MOVEI T3,"C"-100 ;FAKE A CONTROL-C
CALL TTPSRQ ;""
CALL RFORKI ;RESUME ALL INDIRECTLY FROZEN INFERIORS
OKINT ;ALLOW INTS AGAIN
;**;[7151]Add 5 lines at JOBCF1:+30L TAB 11-SEP-85
JOBCF3: ;[7151]
MOVE T1,CFFFL ;[7151]GET OLD FFL
MOVEM T1,FFL ;[7151]RESTORE IT
MOVE T1,CFFPC ;[7151]GET OLD FPC
MOVEM T1,FPC ;[7151]RESTORE IT AS WE MAY HAVE DONE A JSYS
RET
;SCHEDULER TEST FOR ABOVE. WAITS UNTIL JOB ATTACHED OR SPECIFIED TIME
;ELAPSED
RESCD
COFTST: LOAD 2,FKJOBN ;GET JOB NUMBER
SKIPL JOBPT(2) ;NOW ATTACHED?
JRST 1(4) ;YES, WAKEUP
JRST BLOCKT ;NO, GO TEST TIME
SWAPCD
;ATTACH JOB TO TTY
;ACCEPTS:
; T1/ FLAGS,,JOB NUMBER TO ATTACH TO
; T2/ USER NUMBER OF JOB IN AC 1
; T3/ POINTER TO PASSWORD STRING
; T4/ DESIGNATOR FOR TERMINAL TO BE USED IF AT%TRM FUNCTION OF 1
; IS ON.
; ATACH
;RETURN +1: FAILURE, ERROR CODE IN 1
;RETURN +2: SUCESS.
.ATACH::MCENT
;**;[2607] Change 1 line at ATACH:+1L PED 4-APR-82
SAVEAC <Q1,Q2,FX> ;[2607] DEFINE ALL Q'S TO USE AS WORK REGS
STKVAR <ATACJN,ATACDR,ATACLN>
UMOVE Q1,1 ;BITS MODIFYING THE ATACH
TXNE Q1,AT%TRM ;PROXY ATTACH
JRST ATACH1 ;YES. DO NOT CARE ABOUT USER NUMBER
HLRZ T3,T2 ;GET UNIQUE CODE OF USER NUMBER
CAIE T3,USRLH ;IS THIS A LEGAL USER NUMBER?
RETERR (ATACX3) ;NO, GIVE ERROR RETURN
ATACH1: MOVEI T1,0(T1) ;GET OBJECT JOB NUMBER
JUMPE T1,[RETERR (ATACX1)] ;CAN'T ATTACH TO JOB 0
MOVEM T1,ATACJN ;SAVE JOB NUMBER TO ATTACH TO
CAIGE T1,NJOBS ;REASONABLE JOB NUMBER?
SKIPGE JOBRT(T1) ;AND JOB EXISTS?
ATACH5: RETERR(ATACX1) ;NO
TXNN Q1,AT%TRM ;PROXY ATTACH
;**;[2802]Add 11 Lines at ATACH5: + 2L RWW 7-Sep-82
IFNSK. ;[2802]IN NOT
CAMN T1,JOBNO ;[2802]TRYING TO DO HIS JOB?
RETERR (ATACH2) ;[2802]YES, ERROR
ELSE. ;[2802]
UMOVE FX,4 ;[2802]GET TTY NUMBER TO ATACH THE JOB TO
ANDI FX,377777 ;[2802]JUST TTY NUMBER PART
SKIPG FX ;[2802]VALID TTY NUMBER?
RETERR (ATACX7) ;[2802]NO, FAIL
CAIL FX,NLINES ;[2802]EXISTANT LINE
RETERR (ATACX1) ;[2802]
ENDIF. ;[2802]
;**;[2607] CHANGE 3 LINES AT ATACH5:+1L PED 4-APR-82
UMOVE FX,4 ;[2607] GET TTY NUMBER TO ATACH THE JOB TO
ANDI FX,377777 ;[2607] JUST LINE NUMBER PART
CAIL FX,NLINES ;[2607] EXISTANT LINE?
RETERR ATACX1 ;NO. FAIL.
ATACH8: HRRZ T3,JOBDIR(T1) ;DIRECTORY OF OTHER JOB
MOVEM T3,ATACDR ;SAVE DIRECTORY NO. FOR FACT FILE
CAIE T3,0(T2) ;SAME AS SPECIFIED?
RETERR(ATACX3) ;NO
;**;[3010] Add 7 lines after ATACH8:+3 DML 7-SEP-83
SKIPL T1,CTRLTT ;[3010] GET CONTROLLING TERMINAL
CALL PTYGBB ;[3010] ARE WE CONTROLLED BY BATCH?
SKIPA ;[3010] NO, CONTINUE
JUMPL T1,[MOVX T1,SC%WHL!SC%OPR ;[3010] IF CONTROLLED BY BATCH,
TDNN T1,CAPENB ;[3010] MUST HAVE WHEEL OR OPR
RETERR(CAPX1) ;[3010] NOT ENOUGH PRIVILEGES
JRST .+1] ;[3010] OK, CONTINUE
;SEE IF USER CAN LEGALLY ATTACH OTHER JOB. ATTACH IS LEGAL IF
;BOTH JOBS ARE SAME USER, IF THIS USER IS SC%WHL, OR IF
;USER GIVES PROPER PASSWORD
;ALSO, ATACH IS LEGAL IF JOB BEING ATTACHED IS OWNED BY THE
;SAME USER AS THE OWNER OF THE PTY CONTROLLING THE JOB DOING THE
;ATACH AND THE JOB DOING THE ATACH IS NOT YET LOGGED IN.
;ALSO, IF OWNER OF PTY IS AN ENABLED WHEEL OR OPR, JOB
;ON PTY MAY ALWAYS DO ATACH.
;ALSO, LEGAL IF OBJECT JOB IS OWNED BY ATACH-ER, DUE TO CRJOB.
;**;[1841] Add 15 lines at ATACH8: +14L JGZ 6-APR-81
;[1841] IN ADDITION, ATTACHING TO A JOB CONTROLLED BY BATCH IS ILLEGAL
;[1841] WITHOUT BEING LOGGED-IN WITH WHEEL OR OPR PRIVS.
MOVE T1,ATACJN ;[1841]GET OBJECT JOB NUMBER
MOVX T2,<-1,,T4> ;[1841] GETJI ARGUMENT POINTER
MOVX T3,.JIBAT ;[1841] SEE IF UNDER CONTROL OF BATCH
GETJI ;[1841] GET THE INFORMATION
SETZ T4, ;[1841] CONTINUE, CATCH THIS LATER
JUMPL T4,[MOVE T2,JOBNO ;[1841] BATCH JOB. USER MUST BE LOGGED-IN
MOVX T1,SC%WHL!SC%OPR ;[1841] WITH WHEEL OR OPR ENABLED
SKIPE JOBDIR(T2) ;[1841] TEST LOGIN
TDNN T1,CAPENB ;[1841] IS, TEST CAPS
RETERR(CAPX1) ;[1841] NOT GOOD ENOUGH
JRST .+1] ;[1841] OK, CONTINUE IN-LINE
MOVE T3,ATACDR ;[1841] REFETCH OTHER USER NUMBER
MOVE T2,JOBNO ;GET THIS JOB NUMBER
HRRZ T2,JOBDIR(T2) ;GET USER NUMBER FOR THIS JOB
CAMN T2,T3 ;SAME AS OTHER JOB?
JRST ATACH3 ;YES, NO FURTHER LEGALITY CHECKS
JUMPN T2,ATACH6 ;PTY OWNER IS IRRELEVANT IF NOT LOGGED IN
MOVE T1,CTRLTT ;SEE IF I AM ON A PTY
CALL PTGETJ ;GET CONROLLING JOB # OR -1
JUMPL T1,ATACH6 ;NON-PTY DOING THE ATACH IF -1
HRRZ T4,JOBDIR(T1) ;T4 GETS OWNER OF PTY
XCTU [HRRZ T3,T2] ;GET OWNER OF JOB BEING ATACHED
CAMN T3,T4 ;THE SAME?
JRST ATACH3 ;YES, SO NO PASSWORD NEEDED
CALL GJCAPS ;GET CAPABILITIES OF OWNER OF PTY
TXNE T1,SC%WHL+SC%OPR ;PRIVILEGED?
JRST ATACH3 ;YES, SO NO PASSWORD NEEDED
ATACH6: MOVE T3,ATACDR ;GET DIR NUMBER
MOVEI T1,SC%WHL+SC%OPR
TDNE T1,CAPENB ;THIS USER HAS CAPS?
JRST ATACH3 ;YES, NO FURTHER CHECKS
MOVE T1,ATACJN ;SEE IF I OWN THE JOB
HRRZ T1,JOBONT(T1) ;OWNER FIELD
CAMN T1,JOBNO ;IS IT ME?
JRST ATACH3 ;YES, THEN IT'S LEGAL.
UMOVE T1,2 ;GET USER NUMBER FOR PASSWORD CHECK
CALL CNVDIR ;GET USER'S LOGGED-IN DIRECTORY NUMBER
UMOVE T2,T3 ;GET PTR TO PASSWORD STRING
TRNE T3,-1 ;FAIL IF JOB NOT LOGGED IN
CALL PASSWC ;PROPER PASSWORD?
JRST [ MOVE T2,T1 ;SAVE FLAG
MOVEI T1,^D3000 ;NO, DELAY TO FOIL PASSWORD THIEVES
SKIPN T2 ;NEED TO SLEEP?
DISMS
RETERR(ATACX4)] ;NOW BOMB OUT
;USER HAS PROVEN RIGHT TO DO THIS. THE FOLLOWING DATA IS AVAILABLE:
; JOBNO/ JOB NUMBER OF CALLER OF JSYS
; CTRLTT/ TERMINAL AT WHICH CALLER IS RUNNING
; ATACJN/ JOB NUMBER TO BE ATTACHED TO THIS TERMINAL
;USER WANTS TO ASSOCIATE THE JOB IN ATACJN WITH THE TERMINAL IN CTRLTT
;IF THE JOB IS CURRENTLY ATTACHED, IT MUST BE DETACHED FIRST
ATACH3: TXNE Q1,AT%TRM+AT%NAT ;IS MY TTY TO BE USED?
JRST ATACH9 ;NOT BY DEFAULT, ANYWAY.
;**;[2607] CHANGE 1 LINE AT ATACH3:+2 PED 4-APR-82
SKIPGE FX,CTRLTT ;[2607] YES. GET MY TTY
RETERR ATACX2 ;I DON'T HAVE ONE. FAIL.
ATACH9: TXNN Q1,AT%TRM ;USING A DIFFERENT LINE?
JRST ATACHB ;NO
;**;[2607] CHANGE 1 LINE AT ATACH9:+2L PED 4-APR-82
HRRZ T2,FX ;[2607] YES, BETTER ASSIGN SOME DYNAMIC DATA
;**;[1976] Add 6 lines, change 2 at ATACH9:+3L PED 3-FEB-82
NOSKED ;[1976] LOCK IT UP
CALL GTCJOB ;[1976] SEE IF TTY IS IN USE
;**;[3113]Change 4 lines to 6 at ATACH9: + 8L TAB 28-JUN-84
IFSKP. ;[3133]IF ASSIGNED
CAIE T3,777777 ;[3133]UNASSIGNED?
CAMN T3,JOBNO ;[3133][2892]THIS JOB?
SKIPA ;[3133]UNASSIGNED OR ASSIGNED TO THIS JOB
RETERR (DEVX2,<OKSKED>);[3133]
ENDIF. ;[3133]
ATAC91: CALL TTYASC ;[1976] ASSIGN AS CONSOLE
RETERR (,<OKSKED>) ;[1976]
OKSKED ;[1976]
ATACHB: MOVE T1,ATACJN ;GET BACK OBJECT JOB NUMBER
;**;[7143] Replace 1 line with 2 lines at ATACHB:+1L JDM 29-AUG-85
CALL MAPJSB ;[7143]SETUP OTHER JOB'S JSB
RETERR(ARGX08) ;[7143]NO SUCH JOB
MOVEI Q2,0(T1) ;SAVE OFFSET FOR OTHER JOB'S JSB
;**;[7456] Add 2 lines at ATACHB+4 GAS 23-Apr-87
MOVE T2,ATACJN ;[7456] Load the other job's local job number
CALL DETREC ;[7456] (T1,T2/) Write sess rec for other job
SKIPGE T2,CTRLTT(Q2) ;OTHER JOB NOW ATTACHED?
JRST ATACH2 ;NO. DON'T DETACH IT
;OBJECT JOB IS ATTACHED. DETACH IT FROM ITS CURRENT CONTROLLING
;TERMINAL AND DEALLOCATE THAT TERMINAL'S DATA
MOVEM T2,ATACLN ;SAVE ITS CONTROLLING TERMINAL
CALL LCKDVL ;LOCK DEVICE LOCK, GO NOINT
NOSKED ;MUST DETACH IT FIRST
CALL STADYN ;POINT TO DYNAMIC DATA
;**;[2827] Replace 2 lines with 1 at ATACHB:+14.L PED 1-OCT-82
JRST ATACH7 ;[2827] NOT ACTIVE, DON'T DEASSIGN
CALL TTFWAK ;WAKE FORK IN INPUT WAIT ON THIS LINE
;**;[2802]Remove 1 line at ATACHB: + 16L RWW 7-Sep-82
MOVE T2,ATACLN ;T2/ LINE NUMBER
CALL TTYDAS ;DEASSIGN THE LINE
JRST [ PUSH P,T1 ;SAVE THE ERROR CODE
;**;[2802]Add 1 line at ATACHB: + 20L RWW 7-SEP-82
OKSKED ;[2802]
CALL CLRLFK ;UNMAP THE JSB
UNLOCK DEVLCK ;UNLOCK DEVICE LOCK
OKINT ;LCKDVL WENT NOINT
POP P,T1 ;GET THE CODE BACK
TXZN T1,1B0 ;NEED TO WAIT?
RETERR ;NO. RETURN FAILURE
HRL T1,ATACLN ;T1/(LINE NUMBER,,ADDRESS OF TEST ROUTINE)
MDISMS ;WAIT UNTIL DEALLOCATION IS POSSIBLE
JRST ATACH3] ;TRY AGAIN
;**;[2802]Move 1 line from ATACH7: + 2L to ATACH7: + 0L RWW 7-SEP-82
ATACH7: SETOM CTRLTT(Q2) ;[2802]INDICATE JOB HAS NO CONTROLLING TERMINAL
UNLOCK DEVLCK ;UNLOCK DEVICE LOCK
MOVE T1,ATACJN ;GET OBJECT JOB NUMBER
;**;[2802]Add 1 line at ATACH7: + 3L RWW 7-Sep-82
OKSKED ;[2802]
HRROS JOBPT(T1) ;NO CONTROLLING TERMINAL AGAIN
;**;[2802]Move 1 line from ATACH7: + 1L to ATACH7 + 5L RWW 7-SEP-82
OKINT ;[2802]CKDVL WENT NOINT
MOVE T2,ATACLN ;T2/ LINE NUMBER OF DETACHED JOB
MOVE T3,JOBNO ;GET THIS JOB NUMBER
HRRZ T3,JOBDIR(T3) ;GET USER NUMBER FOR THIS JOB
HRLI T3,USRLH ;MAKE IT BE A USER NUMBER
MOVE T4,CTRLTT ;AND TTY # OF DETACHER
CALL DETMS1 ;TELL JOB IT'S BEING DETACHED
; ..
;OBJECT JOB HAS BEEN DETACHED. DETACH CALLER FROM CONTROLLING TERMINAL
;AND ATTACH OBJECT JOB TO THAT TERMINAL. DON'T DEALLOCATE THE DYNAMIC
;DATA FOR THE TERMINAL
;..
ATACH2: TXNE Q1,AT%NAT ;REQUESTED NO ATTACH?
JRST ATACH4 ;YES
;**;[2607] CHANGE 1 LINE AT ATACH2:+2L PED 4-APR-82
MOVEM FX,ATACLN ;[2607] NO, MAKE SURE LINE RIGHT
MOVE T2,FX ;[2607] prepare for LDET2
NOINT ; ..
;**;[2607] CHANGE 1 LINE AT ATACH2:+6 PED 4-APR-82
CAMN FX,CTRLTT ;[2607] NEED TO GIVE AWAY MY TERMINAL?
CALL LDET2 ;YES, DETACH THIS JOB BUT KEEP DYNAMIC DATA
NOSKED
;ASSIGN OBJECT JOB TO CORRECT TERMINAL
MOVE T4,ATACJN ;GET OBJECT JOB
;**;[2607] CHANGE 2 LINE AT ATACH2:+13L PED 4-APR-82
MOVEM FX,CTRLTT(Q2) ;[2607]SET CTRLTT IN DEST JOB
HRLM FX,JOBPT(T4) ;[2607]
MOVEI T1,.TTDES(FX) ;[2607] T1/ DEVICE DESIGNATOR FOR TERMINAL
CALL CHKDES ;GET INDEX TO DEVICE TABLES
BUG(TTBAD1)
MOVE T1,ATACJN ;GET OTHER JOB NUMBER
HRLM T1,DEVUNT(T2) ;INDICATE OTHER JOB OWNS THE TERMINAL
MOVE T2,ATACLN ;T2/ TERMINAL NUMBER
MOVE T1,TTSPSI(Q2) ;T1/ INTERRUPT WORD FOR OTHER JOB
MOVE T3,TTSDPS(Q2) ;T3/ DEFERRED INTERRUPT WORD FOR OTHER JOB
CALL TTSINT ;SET INTERRUPT WORDS FOR THIS TERMINAL
MOVE T1,ATACJN ;T1/ OTHER JOB
CALL STCJOB ;SET THIS AS CONTROLLING THE TERMINAL
OKSKED
OKINT
CALL CLRLFK ;CLEAR MAPPING OF JSB
MOVE T1,ATACJN
MOVE T2,ATACLN ;SET UP JOB/LINE INFO
CALL ATAMSG ;DO LOGGING STUFF
MOVE T1,JOBNO
HRRE T1,JOBDIR(T1)
JUMPE T1,LOGO ;VANISH IF NOT LOGGED IN
SMRETN
;HERE IF CALLER REQUESTED "NO ATTACH", I.E. DETACHING REMOTE JOB
ATACH4: CALL CLRLFK ;CLEAR MAPPING OF JSB
MOVE T1,ATACJN ;SET JOB #
MOVE T2,ATACLN ; AND LINE #
CALL DETMS0 ;DO LOG MSG AND FACT FILE ENTRY
SMRETN
;GET AND SAVE ROUTINES
;AC USAGE:
; P5 - PTN OF UPT,,0
; P4 - File status save for execute-only GET
; P3 - UPPER LIMIT PAGE
; P2 - LOWER LIMIT PAGE
; P1 - FORK HANDLE,,JFN (AC1 ARG AFTER CHECKING)
; F - (RH) FLAGS FROM CALL
; (LH) internal flags:
GTFEXO==1B0 ;Doing execute-only GET
GTFNVG==1B1 ;Process is not virgin
GTFSPC==1B2 ;DOING "SPECIAL" GET
;
;FPG0A USED AS WINDOW TO USER SPACE
.GET:: MCENT
;**;[2607] Change 1 line at GET:+1L PED 4-APR-82
SAVEAC <Q1,Q2,FX> ;[2607] NEED TO USE ALL OF THE Q REGS
JUMPE T1,FLSCSH ;SEE IF WANT TO FLUSH FAST-GET CACHE
HRRZ F,1 ;SAVE FLAGS FROM CALL
TXZE F,GT%FL2 ;ADDITIONAL FLAGS GIVEN?
JRST [ MOVX T4,SC%WHL!SC%OPR ;YES.
TXNN F,GT%ADR ;ALL OF THE ADDRESS SPACE?
TDNN T4,CAPENB ;PRIVILEGED USER?
TXZ T3,G2%FCH ;NO. CAN'T ADD TO CACHE THEN
TXNE T3,G2%FCH ;WANT TO CACHE THIS PROGRAM?
TXO F,GTFSPC ;YES. REMEMBER THIS
JRST .+1] ;AND PROCEED
MOVEI P3,777 ;SETUP DEFAULT LIMITS
MOVEI P2,0
TXNE F,GT%ADR ;USER GIVING LIMITS?
JRST [ XCTU [HLRZ P2,2] ;YES, GET THEM
XCTU [HRRZ P3,2]
JRST .+1]
GET01:
CALL GTSVID ;CHECK PARAMETERS, ETC.
MOVE P1,P6 ;COPY JFN
;**;[3007] Add 4 lines after GET01:+2 DML 31-AUG-83
LDB T4,[POINTR T3,DV%TYP] ;[3007] GET DEVICE TYPE
CAIE T4,.DVTTY ;[3007] IS IT A TTY?
CAIN T4,.DVPTY ;[3007] OR A PTY?
ITERR(GETX1) ;[3007] YES, ILLEGAL
TXO T2,OF%RD ;Must have READ
TLNN T3,777 ;DISK?
TXO T2,OF%EX ;Yes, request READ and EXECUTE
OPENF ;OPEN FILE FOR INPUT (T1 set up by GTSVID)
JRST GET02 ;Error-- try for just EXECUTE
JRST GET03 ;OK-- Go get the file
; Try to open the file for execute-only access
GET02:
TLNN T3,777 ;Disk file?
TXNE F,GTFNVG!GT%ADR ;Yes-- is this virgin process, and no address limits?
ITERR () ;No to either question, return error from OPENF
HRRZ T1,P1 ;Get JFN
TXZ T2,OF%RD ;Try to open file without READ (just EXECUTE)
OPENF ; . . .
ITERR () ;If we can't even get EXECUTE, give up now
; File is open for only EXECUTE access
; Try to make process execute-only
CALL FLOCK ;Lock process structure
HLRZ T1,P1 ;Get specified process handle
CALL STJFKR ;Convert RFH to JRFN
JRST [ CALL FUNLK ;Invalid process handle-- unlock process structure
MOVE 5,T1 ;Save the error code
JRST GETE2] ;Clean up and give error
CALL SETEXO ;Set process as execute-only
JRST [ CALL FUNLK ;Process is not virgin-- unlock process structure
TXO F,GTFNVG ;Remember process is not virgin
HRRZ T1,P1 ;Get JFN back
TXO T1,CO%NRJ ;Don't release the JFN yet
CLOSF ;Close the file now
JFCL ; . . .
JRST GET01] ;Re-try the OPENF with READ and EXECUTE
;This time return the OPENF error
CALL FUNLK ;Unlock process structure
; The process is now execute-only
; Now set READ access and the execute-only GET bit (so PMAP works)
NOINT ;Protect the use of READ access and
; the execute-only GET bit
TXO F,GTFEXO ;Remember that we are doing all this stuff so
; we can undo it in the end
HRRZ T1,P1 ;Get the JFN
CALL SREADF ;Set READ access and restrict access to this process
MOVE P4,T2 ;Save old state of status
CALL SETGXO ;Enable this process for execute-only GET
; File is open. Check out the process.
;**;[2928] ADD 1 LINE AT GET03:+0L TAM 23-MAR-83
GET03: CALL GTGLCK ;[2928] GET THE FORK LOCK
CALL GTSVIF ;Setup PTN in P5
JRST [ MOVE 5,T1 ;Error-- Save the error code
JRST GETE2] ;Clean up and return error
; Now do the GET
GET2:
REPEAT 0,< ;OLD FAST GET CODE
CALL TSTFST ;SEE IF A FAST GET CAN BE DONE
SKIPA ;COULDN'T
JRST DONEG ;DID IT. ALL DONE THEN
> ;END OF OLD FAST GET CODE
HRRZ 1,P1 ;JFN
BIN ;GET IOWD COUNT,ADR
ERJMP GETE3 ;FAILED. GO CLEAN UP AND GIVE ERROR RETURN
MOVE 6,2
HLRZ 2,2
CAIN 2,EXEFIL ;AN EXE FILE?
JRST GETEXE ;YES. GO DO IT THEN
TXNE F,GTFSPC ;DOING SPECIAL GET?
JRST GETE1 ;YES. MUST BE EXE FILE
CAIL 2,1000 ;CHECK FOR SHARE SAVE FILE
CAIL 2,10000
JRST .+2
JRST SGET ;SHARE SAVE
JUMPGE 6,GET1 ;POSITIVE MEANS END
;FILE IS ZERO-COMPRESSED
ADDI 6,1
NOINT ;BE NOINT WHILE PAGE MAPPED
CALL GET3 ;SET MAP FOR PAGE
JRST GET5
GET4: TRNN 6,777 ;JUST CROSSED PAGE BOUNDARY?
CALL GET3 ;YES, REMAP
GET5: JUMPL 5,[TLNE 5,(1B1) ;GET A LOAD ERROR?
JRST GETE5 ;YES.
BIN ;NO. USE BIN TO SKIP THIS BLOCK
ERJMP GETE4 ;FAILED. GO CLEAN UP AND GIVE ERROR RETURN
AOBJN 6,GET4 ;THROW WORD AWAY
JRST GET5A]
HRRZ 2,6 ;COMPUTE (NEG) NO. WDS LEFT ON PAGE
ANDI 2,PGSIZ-1
SUBI 2,PGSIZ
HLRE 3,6 ;GET (NEG) NO. WDS LEFT IN PTR
;**;[3168] ADD 2 LINES AT GET5:+10L TAM 20-SEP-84
JUMPGE T3,[MOVEI T1,GETX1 ;[3168]
JRST GETE51] ;[3168]NOT NEGATIVE IS BAD FORMAT
CAMGE 3,2 ;GET 'MINIMUM'
MOVE 3,2
PUSH P,3 ;SAVE IT
MOVE 2,5 ;CONSTRUCT IFIW FOR @
TXO 2,IFIW
MOVEI 2,@2 ;CONSTRUCT PTR TO DEST
HRLI 2,(<POINT 36,0>)
SIN ;MOVE WORDS TO DEST
ERJMP GETE4 ;FAILED. GO CLEAN UP AND GIVE ERROR RETURN
POP P,2 ;RECOVER STARTING COUNT
SUB 3,2 ;COMPUTE WORDS MOVED
HRL 3,3 ;PUT COUNT IN BOTH HALVES
ADD 6,3 ;UPDATE AOBJN PTR
JUMPL 6,GET4 ;LOOP UNLESS PTR EXHAUSTED
GET5A: CALL GET3X ;CLEAN UP MAPPINGS
JRST GET2 ;NEXT BLOCK
;CHECK AND REMAP PAGE
GET3: CALL GET3X ;UNDO PREVIOUS MAPPING IF ANY
NOINT ;BE NOINT WHILE PAGES MAPPED
LDB 2,[POINT 9,6,26] ;PAGE NUMBER NEXT REFERENCE
CAMG 2,P3 ;PAGE WITHIN LIMITS?
CAMGE 2,P2
JRST [ MOVSI 5,(1B0) ;NO, SET FLAG TO PREVENT STORE
RET]
MOVE 1,2 ;PAGE NUMBER
TXNN F,GT%NOV ;WANT TO AVOID OVERLAYS?
JRST GET3N ;NO. GO ON THEN
HLL 1,P1 ;YES. GET FH
RPACS ;GET ACCESS INFO FOR THIS PAGE
TXNN 2,PA%PEX!PA%IND ;DOES THIS PAGE EXIST?
JRST GET3N ;NO. GO ON THEN
MOVSI 5,(3B1) ;YES. GIVE ERROR
RET ;AND DONE
GET3N: HLL 1,P5 ;GET PTN OF USER PAGE TABLE
MOVE 2,[PTRW+FPG0A]
CALL SETMPG ;SETUP WINDOW TO USER PAGE
MOVE 5,6 ;MAKE @5 POINT TO FPG0A
ANDI 5,777000 ; I.E. FPG0-USERPAGE
MOVN 5,5
ADDI 5,FPG0A
HRLI 5,6 ;GIVE IT AN INDEX
HRRZ 1,P1 ;RESTORE JFN TO 1
RET
;UNMAP WINDOW PAGE
GET3X: SETZ 1,
MOVEI 2,FPG0A
CALL SETMPG
OKINT
;**;[2928] REPLACE 1 LINE AT GET3X:+4L TAM 23-MAR-83
CALLRET CYGLCK ;[2928]
;HERE WHEN READ ENTRY VECTOR WORD (LAST WORD IN FILE)
GET1: CALL VECSET ;SET THE ENTRY VECTOR
; Common exit for all flavors of GET
DONEG: CALL GETEND ;Clean up file, etc.
JRST MRETN
;**;[2928]ADD 21 LINES AT DONEG:+2L TAM 23-MAR-83
;[2928] ROUTINE TO LOCK THE FORK LOCK WHILE PRESERVING THE INTEGRITY OF THE EXECUTE
;[2928] ONLY FORK, IF ANY.
;[2928]
;[2928] THE FORK LOCK IS LOCKED ALL DURING GET TO PREVENT CALLING FLOCK FROM A LOWER
;[2928] LEVEL ROUTINE WHILE NOINT. THE CYGLCK ENTRY IS USED TO UNLOCK THE GET LOCK
;[2928] AND RELOCK IT WHICH ALLOWS INTS DURING A GET
CYGLCK: SAVEAC <T1,T2> ;[2928] SAVE ACS TRASHED BY SREADF
SKIPE FORKN ;[2928] TOP FORK DON'T BOTHER
CALL FUNLK ;[2928] UNLOCK FORK LOCK
GTGLCK: SKIPN FORKN ;[2928] TOP FORK
RET ;[2928] YES. DON'T
TXNN F,GTFEXO ;[2928] DOING EXECUTE-ONLY GET?
CALLRET FLOCK ;[2928] NO JUST LOCK AND RETURN
MOVE T2,P4 ;[2928] GET OLD FILE STATUS
;**;[6735][7278] MAKE CHANGES AT GTGLCK:+5 MDR 31-MAR-86
HRRZ T1,P1 ;[6735][7278] Get JFN only
CALL CREADF ;[2928] RESTORE STATE
CALL CLRGXO ;[2928] CLEAR XCT ONLY GET
OKINT ;[2928] UNDO NOINT
CALL FLOCK ;[2928] GET LOCK WHILE OKINT
NOINT ;[2928] NOINT AGAIN
HRRZ T1,P1 ;[6735][7278] Get JFN only
CALL SREADF ;[2928] ALLOW READ
CALLRET SETGXO ;[2928] SET XCT ONLY GET AND RETURN
;COMMON ROUTINE TO SET THE ENTRY VECTOR
;6/ VECTOR
VECSET: CALL FLOCK
HLRZ 1,P1 ;FORK HANDLE
CALL SETLFK ;MAP PSB
MOVEM 6,ENTVEC(1) ;STORE ENTRY VECTOR DATA
CALL CLRLFK
CALL FUNLK
RET ;AND DONE
;COMMON SETUP FOR GET, SAVE, SSAVE
; Sets up:
; P6/ User AC1 (XWD process handle, JFN)
; P5/ XWD PTN of process, 0
; T1, T2 for OPENF
; T3/ Device characteristics
GTSVI: STKVAR <HLDT3>
CALL GTSVID ;Do device stuff, setup P6, T1, T2, T3
MOVEM T3,HLDT3 ;SAVE T3 ACROSS CALL
CALL GTSVIF ;Do process stuff, setup P5
ITERR () ;Failed, return error in T1
MOVE T3,HLDT3 ;RESTORE T3
RET ;Return from GTSVI
;Setup device stuff: P6, T1, T2, T3
GTSVID:
UMOVE P6,1 ;SAVE ARG
TRZ P6,770000 ;FLUSH MISC BITS FROM JFN
HRRZ T1,P6 ;JFN
DVCHR ;GET DEVICE CHARACTERISTICS
MOVE T3,T2 ;Move device characteristics
HRRZ T1,P6 ;JFN
MOVSI T2,(^D36B5) ;BYTE SIZE FOR BIN/BOUT XFER
RET
;Setup process stuff: P5
;Returns +1 (error code in T1), +2 (OK)
GTSVIF:
PUSH P,T1 ;Save register
HLLZ T1,P6 ;Get process handle from call
CALL FKHPTX ;Convert RFH.0 to PTN.0 and check for execute-only
JRST [ POP P,(P) ;Bad process handle-- clean stack
RET] ; and return +1 from GTSVIF
MOVEM T1,P5 ;Remember the PTN
POP P,T1 ;Restore . . .
RETSKP ;Return +2 from GTSVIF
; GETEND - clean up at end of GET
GETEND:
TXNN F,GTFEXO ;Doing execute-only GET?
JRST GETEN1 ;No, just close file
MOVE T2,P4 ;Get old file status
;**;[6735][7278] ADD 1 LINE AT GETEND:+4L MDR 31-MAR-86
HRRZ T1,P1 ;[6735][7278] Get JFN only
CALL CREADF ;Restore state to what it was at OPENF
CALL CLRGXO ;Disable execute-only GET
OKINT ;Now we can be interupted
GETEN1:
HRRZ T1,P1 ;Get JFN
CLOSF ;Attempt to close file
JFCL ;Can't-- maybe pages still mapped
;**;[2928] ADD 2 LINES AT GETEN1:+4L TAM 23-MAR-83
SKIPE FORKN ;[2928]
CALL FUNLK ;[2928]
RET ;Return from GETEND
; Errors during GET . . .
;ERROR DURING GET. GO OKINT IF NOW NOINT AND SAVE ERROR CODE
GETE5: MOVEI 1,GETX3 ;SAY OVERLAY ERROR
;**;[2928] ADD A LABEL AT GETE5:+1L TAM 23-MAR-83
GETE51: MOVEM 1,LSTERR ;MAKE THIS THE ERROR
GETE4: OKINT ;ALLOW INTERRUPTS
GETE3: MOVE 5,LSTERR ;GET MOST RECENT ERROR
JRST GETE2 ;GO CLEAN UP AND TAKE ERROR RETURN
;UNEXPECTED END OF FILE DURING GET
GETE1: MOVEI 5,GETX1 ;FORCE RETURN OF ILLEGAL FILE FORMAT ERROR
;AN ERROR OCCURRED. AC 5 HAS THE ERROR CODE. CLEAN UP AND TAKE ERROR RETURN
GETE2: CALL GETEND ;Close file and clean up
SETZ 1,
MOVEI 2,FPG0A
CALL SETMPG ;ENSURE TEMP PAGE CLEARED
CAIN 5,IOX4 ;DID WE GET END OF FILE?
ITERR (GETX1) ;YES. RETURN ILLEGAL SAVE FILE FORMAT
MOVE 1,5 ;NO. RETURN THE REAL ERROR
ITERR
;THE FILE IS AN EXE FILE. THE FIRST BLOCK MUST BE A DIRECTORY IN
;ORDER FOR CONTROL TO REACH THIS CODE
;DEFINITIONS FOR EXE FILES
EXEFIL==1776 ;BLOCK TYPE FOR DIR AND FOR GETTING
;TO THIS CODE
EXEEND==1777 ;END OF ALL BLOCKS
EXEVEC==1775 ;ENTRY VECTOR BLOCK
EXEWRB==1B2 ;WRITE REQUEST IN FLAG BITS
EXESHR==1B1 ;PAGE IS SHARABLE
EXEZRO==1B3 ;PAGE EXISTS BUT IS ZERO
;BITS IN Q1 REMEMBERED DURING PROCESSING
EXEDIR==1B0 ;SAW A DIRECTORY BLOCK
EXVEC==1B1 ;SAW AN ENTRY BLOCK
NDSK==1B2 ;IF ON, NOT A DISK
;FIELD DEFINITIONS FOR THE BLOCK CONTENTS
DEFSTR(EXADR,,35,27) ;FILE PAGE ADDRESS
DEFSTR(EXCNT,,8,9) ;COUNT FIELD
DEFSTR(EXPAG,,35,27) ;PROCESS PAGE ADDRESS
GETEXE: TRVAR <DIRPAG,WRKPAG,DIRLPR,DIRCNT,CURPAG,SPCCNT,ENTVCW> ;VARIABLES FOR NON-DISK DEVICES
SETZM SPCCNT
SETZM ENTVCW ;INIT SPECIAL GET WORDS
MOVX Q1,EXEDIR ;SAW A DIR
MOVEI 6,0(6) ;GET COUNT OF DIR WORDS
SOS 6 ;DISCOUNT THE HEADER
LSH 6,-1 ;2 WORDS PER ENTRY
MOVEM 6,DIRCNT ;NUMBER OF PAIRS
CALL CHECKG ;MUST BE ON DISK
SKIPA ;NOT DISK
JRST DOEN1 ;GO SEE ABOUT DIR ENTRIES
TXNE F,GTFSPC ;SPECIAL GET?
JRST GETE1 ;YES. CAN'T DO IT THEN
NOINT ;MUST BE NOINT FOR REMAINDER OF JSYS
TXO Q1,NDSK ;NOT A DISK
CALL ASGPGS ;GET DIR PAGE
;**;[2928]REPLACE 1 LINE WITH 2 AT GETEXE:+13L TAM 23-MAR-83
JRST [MOVEI T1,GJFX22 ;[2928] JSB FULL
JRST GETE51] ;[2928] FAIL
MOVEM A,DIRPAG ;SAVE PAGE
SOS A ;LOOPER WORD IS ONE LESS
HRLI A,-1000 ;# OF WORDS
MOVEM A,DIRLPR ;SET UP LOOP VALUE
CALL ASGPGS ;GET PAGE FOR THE SIN
JRST [ MOVE A,DIRPAG
CALL RELPGS ;CLEAN UP
;**;[2928]REPLACE 1 LINE WITH 2 AT GETEXE:+21L TAM 23-MAR-83
MOVEI T1,GJFX22 ;[2928]ERROR. JSB FULL
JRST GETE51] ;[2928]CLEAN UP AND RETERR
MOVEM A,WRKPAG ;SAVE WORK PAGE ADDRESS
OKINT ;ALLOW INTS NOW
MOVE B,DIRPAG ;THE DIRECTORY PAGE
HRLI B,(POINT ^D36,) ;MAKE IT A BYTE POINTER
MOVNI C,777 ;REST OF PAGE
CALL SINN ;READ IT IN
MOVEI A,1 ;THE CURRENT PAGE
MOVEM A,CURPAG ;REMEMBER THIS
DOEN1: JUMPE 6,DOCAT ;IF NO DIR ENTRIES, GO AWAY
;LOOP TO PROCESS ALL OF THE DIRECTORY ENTRIES. EACH ENTRY IS TWO
;WORDS THE FIRST OF WHICH DESCRIBES THE FILE AND THE SECOND,
;DESCRIBING THE PROCESS
;**;[2928] ADD 1 LINE AT DOENT:+0L TAM 23-MAR-83
DOENT: CALL CYGLCK ;[2928]GET FILE POINTER
CALL GTWRD
;**;[2607] CHANGE 1 LINE AT DOENT:+1L PED 4-APR-82
MOVE FX,B ;[2607] SAVE IT
CALL GTWRD ;GET NEXT DIR WORD
JE <EXEZRO,EXADR>,FX,ALLZER ;[2607] IF NON-EX, IGNORE IT
SETZ C, ;CLEAR ACCESS BITS
TXO C,PM%RD!PM%EX ;TURN ON READ AND EXECUTE
TXNE FX,EXEWRB!EXESHR ;[2607] WANT SOME FLAVOR OF WRITE?
TXO C,PM%CPY ;YES. GIVE HIM COPY ON WRITE
LOAD A,EXPAG,B ;GET PROCESS PAGE ADDRESS
LOAD D,EXCNT,B ;GET REPEAT COUNT
ADD D,A ;CALCULATE LAST PAGE TO AFFECT
CAML D,P2 ;WITHIN BOUNDS?
CAMLE A,P3 ;?
JRST ALLZER ;NO. DONT LOAD IT THEN
;**;[2607] CHANGE 1 LINE AT DOENT:+15.L PED 4-APR-82
LOAD B,EXADR,FX ;[2607] STARTING FILE PAGE
CAMLE D,P3 ;VERIFY UPPER BOUND
MOVE D,P3 ;TOO LARGE. USE USER'S
CAMGE A,P2 ;VERIFY LOWER BOUND
CALL [ ADD B,P2 ;TOO LOW. COMPUTE PROPER FILE PAGE
SUB B,A ;""
MOVE A,P2 ;AND USE USER'S LIMIT
RET] ;AND PROCEED
SUB D,A ;GET NEW REPEAT COUNT
AOS D ;ONE MORE FOR GOOD MEASURE
;**;[2607] CHANGE 1 LINE AT DOENT:+25.L PED 4-APR-82
JXE FX,EXADR,[ SETOM B ;[2607] IF ALL ZERO, MAKE DELETE ARG
JRST DOENT0] ;AND PROCEED
TXNE Q1,NDSK ;IS THIS A DISK?
JRST [ CALL NTDISK ;NOT DISK
JRST ALLZER] ;DONE
DOENT0: EXCH A,B ;MAKE ARGS CORRECT
CALL MAPIT ;GET IT MAPPED
JRST [ MOVE 5,1 ;GET THE ERROR
JRST GETE2] ;AND GO ERROR OUT
CAMN T1,[-1] ;DOING UNMAP ONLY?
REPEAT 0,< ;OLD FAST GET CODE
JRST [ TXNN F,GTFSPC ;YES. A SPECIAL GET?
JRST ALLZER ;NO. GO ON THEN
MOVE A,D ;YES. GET COUNT
CALL MAKPGS ;MAKE NON-EX POINTERS IN MAP
JRST ALLZER] ;DONE
> ;END OF OLD FAST GET CODE
JRST ALLZER
ADDM D,SPCCNT ;NO. ACCOUNT FOR PAGES
ALLZER: SOSLE DIRCNT ;MORE TO DO?
JRST DOENT ;YES. GO DO THEM
JRST DOCAT ;ALL DONE
;ROUTINE TO GET NEXT WORD FROM DIRECTORY
GTWRD: TXNE Q1,NDSK ;A DISK?
JRST GTWRD1 ;NO
MOVEI A,0(P1) ;JFN
BIN ;GET ENTRY
ERJMP GETE3 ;FAILURE. GO CLEAN UP AND TAKE ERROR RETURN
RET ;ALL DONE
GTWRD1: MOVE A,DIRLPR ;CURRENT POINTER
AOBJP A,DRBAD ;MORE?
MOVE B,0(A) ;GET DATUM
MOVEM A,DIRLPR ;SAVE POINTER
RET ;AND DONE
;ROUTINE TO GET IN FILE PAGE FOR NON-DISK DEVICE AND TO PUT
;DATA IN PROPER USER'S PAGE
;ACCEPTS:
; A/ FIRST PROCESS PAGE NUMBER
; B/ FIRST FILE PAGE NUMBER
; D/ REPEAT COUNT
NTDISK: STKVAR <SAVA,SAVB,SAVD> ;WORK REGISTERS
MOVEM A,SAVA ;SAVE ARGS
MOVEM B,SAVB ;SAVE B
MOVEM D,SAVD
CAME B,CURPAG ;AT PROPER FILE PAGE?
JRST [ CAMG B,CURPAG ;NO. WANT TO MOVE FORWARD?
JRST DRBAD ;NO. ERROR
SUB B,CURPAG ;GET # OF PAGES TO WASTE
ADDM B,CURPAG ;NEW CURRENT
LSH B,^D9 ;*512
MOVNI C,0(B) ;NEGATIVE COUNT
MOVEI B,B ;DUMMY POINTER
MOVEI A,0(P1) ;JFN
CALL SINN ;GET DATA
JRST .+1] ;GO INLINE
RDPAGE: MOVE A,SAVA ;GET CURRENT PROCESS PAGE
HLL A,P1 ;FORK HANDLE
RPACS ;SEE ABOUT IT
TXNE F,GT%NOV ;WANT TO CHECK FOR OVERLAYS?
TXNN B,PA%PEX!PA%IND ;YES. IS THIS ONE?
SKIPA ;NO. GO ON
JRST DIREO3 ;YES. GO ERROR OUT
TLNE B,(1B5) ;NON-EX?
TXNE B,PA%WT!PA%CPY ;HAVE WRITE ACCESS?
SKIPA ;YES. ALLOW IT
JRST WASTE ;NO. FORGET IT THEN
HLL A,P5 ;GET PTN OF PROCESS'S UPT
MOVE B,WRKPAG ;GET WORK PAGE
TXO B,PA%WT ;NEED WRITE ACCESS
CALL SETMPG ;DO MAPPING
WASTE: MOVE B,WRKPAG
HRLI B,(POINT ^D36,) ;MAKE IT A POINTER
MOVNI C,1000 ;COUNT
CALL SINN ;GET PAGE
SETZ A, ;FOR THE UNMAP
MOVE B,WRKPAG ;THE PAGE ADDRESS
CALL SETMPG ;UNMAP WORK PAGE
AOS CURPAG ;HAVE STEPPED A PAGE
AOS SAVA ;NEXT PROCESS
AOS SAVB ;NEXT FILE PAGE
SOSG SAVD ;MORE?
RET ;NO
JRST RDPAGE ;YES
;ROUTINE TO EXECUTE A SIN AND CHECK FOR EOF AND ERROR
;ACCEPTS:
; B/ BP
; C/COUNT
SINN: MOVEI A,0(P1) ;GET JFN
SIN ;SO THE SIN
ERJMP DIRERR ;FAILED. GO CLEAN UP AND TAKE ERROR RETURN
RET ;OK
;LOOP TO READ THE NEXT BLOCK TYPE AND DISPATCH TO THE PROPER
;ACTION
;**;[2928] ADD 1 LINE AT DOCAT:+0L TAM 23-MAR-83
DOCAT: CALL CYGLCK ;[2928] GET NEXT DIR WORD
CALL GTWRD
MOVE 6,B ;SAVE IT
HLRZ B,6 ;TYPE
CAIN B,EXEVEC ;VECTOR BLOCK?
JRST SETVEC ;YES. GO DO IT
CAIE B,EXEEND ;END OF INFORMATION?
JRST SKPBLK ;NO. UNKNOWN BLOCK
TXNE Q1,EXVEC ;AT THE END. SEEN A VECTOR TYPE YET?
JRST DONEG1 ;YES. ALL DONE THEN
MOVSI 6,(JRST) ;NO. MAKE UP ONE
CALL VECSET ;AND GO SET IT
DONEG1: TXNE F,GTFSPC ;DOING A SPECIAL GET?
CALL FSTENT ;YES. MAKE ENTRY IN CACHE THEN
TXNN Q1,NDSK ;A DISK?
JRST DONEG ;YES. ALL DONE
MOVE A,WRKPAG ;NO. RELEASE STORAGE
NOINT ;PROTECT STRUCTURES
CALL RELPGS ;RELEASE
MOVE A,DIRPAG ;THE OTHER PAGE
CALL RELPGS
OKINT ;ALLOW INTS
HRRZ A,P1 ;GET JFN
MOVEI B,.MOFWF ;SPACE FORWARD OVER TAPE MARK
MTOPR
ERJMP .+1 ;DONT CARE ABOUT ERRORS
JRST DONEG ;AND DONE
;UNKNOWN BLOCK TYPE. SKIP THE BLOCK
SKPBLK: MOVEI D,-1(6) ;NUMBER TO SKIP
JUMPE D,DOCAT ;IF NONE, ALL DONE
CALL GTWRD ;GET ONE
SOJG D,.-1 ;DO ALL
JRST DOCAT ;NO. GET NEXT CATEGORY
;ERROR OCCURRED IN READING THE FILE. SAVE ERROR CODE IN AC 5 AND GO
;CLEAN UP
DRBAD: MOVEI 5,GETX1 ;Say invalid file format
JRST DIREO1 ; . .
DIREO3: SKIPA 5,[GETX3] ;SAY HAD OVERLAY ERROR
DIRERR: MOVE 5,LSTERR ;GET LAST ERROR
;AN ERROR OCCURRED DURING READING OF THE FILE. AC 5 CONTAINS THE ERROR CODE.
;CLEAN UP AND TAKE ERROR RETURN
DIREO1: MOVE A,WRKPAG ;FREE WORK PAGE
NOINT ;PROTECT STRUCTURES
CALL RELPGS
MOVE A,DIRPAG ;FREE DIR PAGE
CALL RELPGS ;FREE THIS ONE TOO
OKINT ;ALLOW INTS
JRST GETE2 ;AND GO ERROR OUT
;ROUTINE TO SET THE ENTRY VECTOR FROM AN EXE VECTOR BLOCK
SETVEC: TXOE Q1,EXVEC ;SEEN ONE YET?
JRST GETE1 ;YES. BOMB HIM THEN
HRRZ B,6 ;GET COUNT
CAIGE B,3 ;PROPER TYPE?
JRST SKPBLK ;NO. FORGET IT THEN
PUSH P,B ;SAVE THE COUNT
CALL GTWRD ;GET NEXT WORD
MOVSI 6,0(B) ;THE COUNT
CALL GTWRD ;GET NEXT WORD
HRRI 6,0(B) ;GET ADDRESS
CALL VECSET ;SET IT IN THE PROCESS
MOVEM 6,ENTVCW ;SAVE ENTRY VECTOR WORD
POP P,6 ;RESTORE THE COUNT
MOVEI 6,-2(6) ;GET COUNT MINUS TWO
JRST SKPBLK ;SKIP THE REST
;ENCOUNTERED CODE FOR SHARED SAVE. EACH PAGE TO BE PUT IN THE
;FORK IS INDICATED BY ONE WORD WHERE:
; B0-8: ACCESS BITS, B0=WRITE COPY
; B9-17: FORK PAGE NUMBER TO RECEIVE PAGE
; B18-35: FILE PAGE NUMBER OF SOURCE PAGE
;IN ORDER TO USE THE MULTI-PAGE PMAP AND SAVE TIME, THIS
;ROUTINE SCANS THE INPUT FOR SUCCESSIVE FORK/FILE PAGES AND
;DOES AS MANY AS POSSIBLE WITH EACH PMAP
SGET: CAIE 2,1000 ;CORRECT TYPE NUMBER?
JRST GETE1 ;NO, STRANGE FILE
;**;[2607] CHANGE 1 LINE AT SGET:+2L PED 4-APR-82
MOVEI FX,0(6) ;[2607] SAVE COUNT
CALL CHECKG ;MAKE SURE IS DISK
;**;[2928]REPLACE 1 LINE WITH 2 AT SGET:+4L TAM 23-MAR-82
JRST [MOVEI 5,SSAVX1 ;[2928]NOT DISK
JRST GETE2] ;[2928]ERROR
HRRZ 1,P1 ;JFN
SGT5: BIN ;GET FIRST WORD
ERJMP GETE3 ;FAILED. GO CLEAN UP AND TAKE ERROR RETURN
SGT4: CALL SGCHKL ;CHECK LIMITS
;**;[2607] CHANGE 1 LINE AT SGT4:+1L PED 4-APR-82
JRST [ SOJG FX,SGT5 ;[2607] NOT WITHIN LIMITS, SKIP PAGE
JRST GET2] ;COUNT DONE
PUSH P,2 ;SAVE FIRST WORD OF THIS GROUP
PUSH P,2 ;SAVE COPY OF IT FOR INCREMENTING
JRST SGT2 ;ENTER LOOP TO SCAN FOR SEQUENTIAL PAGES
;GET NEXT INPUT WORD, SEE IF BOTH FORK AND FILE PAGE ARE 1
;BEYOND LAST INPUT WORD
;**;[2928]ADD 1 LINE AT SGT1:+0L TAM 23-MAR-83
SGT1: CALL CYGLCK ;[2928]DON'T HOG LOCK FOREVER
BIN
ERJMP GETE3 ;FAILED. GO CLEAN UP AND TAKE ERROR RETURN
CAMN 2,0(P) ;THIS PAGE SAME AS EXPECTED ONE?
CALL SGCHKL ;AND WITHIN LIMITS?
JRST SGT3 ;NO, MUST GO DO PREVIOUS INPUT
SGT2: MOVE 2,[1,,1] ;BUMP FORK AND FILE PAGE NUMBERS
ADDM 2,0(P)
;**;[2607] CHANGE 1 LINE AT SGT2:+3L PED 4-APR-82
SOJG FX,SGT1 ;[2607] COUNT TOTAL PAGES
POP P,4 ;COUNT DONE, ALL INPUT NOW READ
POP P,2 ;RECOVER FIRST WORD OF GROUP
SUBI 4,0(2) ;COMPUTE COUNT OF PAGES IN GROUP
CALL SGTDO ;DO PMAP
JRST [ MOVE 5,1 ;GET THE ERROR
JRST GETE2] ;AND GIVE IT
JRST GET2 ;CONTINUE WITH FILE
SGT3: POP P,4 ;RECOVER INCREMENTED PAGE NUMBERS
EXCH 2,0(P) ;RECOVER FIRST WORD OF GROUP, SAVE NEXT
SUBI 4,0(2) ;COMPUTE COUNT OF PAGES IN GROUP
CALL SGTDO ;DO PMAP
JRST [ MOVE 5,1 ;GET THE ERROR
JRST GETE2] ;AND GIVE IT
POP P,2 ;RECOVER LAST INPUT
HRRZ 1,P1 ;RESTORE JFN
JRST SGT4 ;GO START SCAN OF NEXT GROUP
;ROUTINE USED BY ABOVE TO SETUP AND DO PMAP
SGTDO: MOVEI 1,0(2) ;FILE PAGE NUMBER
LDB 3,[POINT 9,2,8] ;ACCESS
LDB 2,[POINT 9,2,17] ;MEMORY PAGE
ROT 3,-^D9
TLZE 3,(1B0) ;WRITE COPY REQUEST?
TLO 3,(PM%CPY) ;YES, SET APPROPRIATE BITS
;ENTRY FOR EXE FILES
MAPIT: CALL CHKLOD ;SEE IF OVERLAY CHECKS WANTED
RETBAD (GETX3) ;YES. AND IT DID
SKIPL T1 ;DOING DELETE?
HRL 1,P1 ;NO, JFN TO LH
HLL 2,P1 ;FORK HANDLE TO LH
HRRI 3,0(4) ;COUNT OF SUCCESSIVE PAGES TO DO
TXO 3,1B0 ;SAY DO MULTIPLE PAGES
TXNE F,GT%PRL ;WANT PRELOADING?
TXO T3,PM%PLD ;YES. TURN ON BIT FOR PMAP
; TXNE F,GTFSPC ;DOING SPECIAL GET?
; TXO T3,PM%IND ;YES. REQUEST INDIRECT POINTERS THEN
PMAP
RETSKP
;LOCAL ROUTINE TO CHECK PAGE AGAINST LIMITS
SGCHKL: LDB 3,[POINT 9,2,17] ;GET PAGE NUMBER
CAMG 3,P3 ;TOO HIGH?
CAMGE 3,P2 ;OR TOO LOW?
SOS 0(P) ;YES, CAUSE FAIL RETURN
RETSKP
;LOCAL ROUTINE TO VERIFY FILE IS FROM DISK
CHECKG: HRRZ 1,P1 ;JFN
DVCHR
TLNE 2,777 ;DISK FILE?
RET ;NO
RETSKP ;YES
;LOCAL ROUTINE TO CHECK FOR OVERLAYS
CHKLOD: SAVET ;SAVE ALL REGS
TXNN F,GT%NOV ;WANT TO PREVENT OVERLAYS?
RETSKP ;NO. RETURN GOOD AND ALLOW MAP
MOVE 1,2 ;STARTING PAGE IN PROCESS
HLL 1,P5 ;PTN OF THE PROCESS
MOVEI 2,0(4) ;NUMBER OF PAGES
CALL MSCANP ;SEE IF ANY EXIST IN THIS RANGE
JUMPN 2,R ;YES. ERROR THEN
RETSKP ;NO. ALLOW MAP
REPEAT 0,< ;OLD FAST GET CODE
;TEST IF A FAST GET CAN BE DONE
;LOCAL DEFINITIONS FOR DATA STRUCTURE
DEFSTR (FGOFN,,35,12) ;THE OFN
DEFSTR (FGSPT,,23,12) ;THE PROTOTYPE MAP
DEFSTR (FGCNT,,11,11) ;THE SHARE COUNT
DEFSTR (FGVLD,,0,1) ;VALID BIT
FGEVEC==1 ;THE ENTRY VECTOR
FGLLCK==2 ;LOCK WORD
TSTFST: SKIPE FSTTBL ;ANY ENTRIES IN THE CACHE?
SKIPE P2 ;YES. DOING ENTIRE ADDRESS SPACE?
RET ;NO. CAN'T DO IT THEN
TXNN F,GT%NOV ;CHECKING FOR OVERLAYS?
CAIE P3,PGSIZ-1 ;YES. UP TO THE END?
RET ;NO. CAN'T DO IT
CALL CHECKG ;ON DISK?
RET ;NO. CAN'T DO IT THEN
TSTFSN: CSKED ;CRITICAL SECTION WHILE TABLE LOCKED
LOCK FGLOCK ;LOCK UP THE TABLE
CALL FNDOFN ;GET OFN FROM THE JFN
RETBAD (,<UNLOCK FGLOCK
ECSKED>)
MOVEI T4,FSTTBL+1 ;START OF ENTRIES
MOVE T3,FSTTBL ;COUNT
TSTFS0: JE FGVLD,(T4),TSTFSX ;VALID?
LOAD T2,FGOFN,(T4) ;GET OFN FROM TABLE
CAIN T1,0(T2) ;SAME AS THE ONE IN THE JFN?
JRST FSTGT1 ;YES. GOT ONE
TSTFSX: ADDI T4,FSN ;NEXT ENTRY
SOJG T3,TSTFS0 ;NO. DO THEM ALL
RETBAD (,<UNLOCK FGLOCK
ECSKED>) ;NOT FOUND
;FOUND A MATCHING ENTRY
FSTGT1: AOS FGLLCK(T4) ;INCREMENT USE COUNT
UNLOCK FGLOCK ;UNLOCK STRUCTURE LOCK
NOINT ;DON'T GO NOINT BECAUSE USE COUNT IS UP
ECSKED ;NOT CRITICAL WHEN TABLE UNLOCKED
MOVE T1,T4 ;COPY ENTRY
CALLRET FSTGET ;DO FAST GET
;ROUTINE TO DO A FAST GET. AT THIS POINT
;FAST TABLE ENTRY IS LOCKED
; T1/ ENTRY IN FAST GET TABLE
; P1/ THE JFN
; P6/ FORK HANDLE,,0
;RETURNS: +1 SOME SORT OF FAILURE. MUST DO IT THE LONG WAY
; +2 SUCCESS
;ONLY DOES A GET ON THE ENTIRE PROCESS SPACE.
;**;[2607] CHANGE 1 LINE AT FSTGET:+1L PED 4-APR-82
FSTGET: SAVEAC <W1,W2,W3> ;[2607]WORK REGS
STKVAR <WRKPG1,WRKPG2,SAVENT,<STRADR,2>,PSPTN,FSTOFN,FSTSPN,FSTSPP> ;SOME WORK LOCATIONS
MOVEM T1,SAVENT ;SAVE TABLE INDEX
LOAD T1,FGSPT,(T1) ;GET SPTN
MOVEM T1,PSPTN ;SAVE SPTN OF PROTOTYPE MAP
HLLZ T1,P1 ;GET FORK HANDLE,,0
CALL FKHPTX ;GET PTN OF PROCESS
JRST [ MOVE T1,SAVENT
SOS FGLLCK(T1) ;REDUCE USE COUNT
OKINT
RET] ;SO FAIL
HLLZ P5,T1 ;SAVE SPTN
CALL ASGPAG ;GET A PAGE FOR MAPPING FORKS' PT
JRST [ MOVE T1,SAVENT
SOS FGLLCK(T1) ;FREE LOCK
OKINT
RET]
MOVEM T1,WRKPG1 ;SAVE PAGE
CALL ASGPAG ;GET A PAGE TO MAP PROTOTYPE MAP
JRST [ MOVE T1,WRKPG1
CALL RELPAG ;FAILED. RELEASE THIS
MOVE T1,SAVENT
SOS FGLLCK(T1)
OKINT
RET]
MOVEM T1,WRKPG2 ;SAVE THIS AS WELL
;NOW MAP THE FORK'S PT AND THE PROTOTYPE MAP
MOVE T2,T1 ;COPY PAGE
MOVE T1,PSPTN ;GET PROTOTYPE MAP PAGE
TXO T2,<PM%RD> ;ONLY NEED TO READ IT
CALL SETMPG
HLRZ T1,P5 ;SPTN OF FORK'S PT
MOVE T2,WRKPG1
TXO T2,<PM%RD!PM%WT>
CALL SETMPG ;MAP THIS AS WELL
; ..
;PAGES ARE NOW MAPPED AND PROCESS VERIFIED. SCAN TABLE AND
;SET UP MAP
MOVE T3,SAVENT ;GET FAST-GET ENTRY
LOAD T1,FGOFN,(T3) ;GET THE OFN
LOAD T2,FGCNT,(T3) ;GET THE COUNT
MOVEM T1,FSTOFN ;SAVE OFN FOR LATER
HRRZ T1,P1 ;GET THE JFN
CALL MJFCNT ;AND UPDATE THE JFN COUNT AS WELL
NOP
MOVE W1,WRKPG2 ;GET PROTOTYPE PT
MOVE W2,WRKPG1 ;GET FORK'S PAGE TABLE
MOVE W3,IMMPTR ;GET IMMEDIATE PAGE POINTER
TXO W3,UAAB ; TO CHECK FOR PLACE HOLDER
FSTSCN: CALL FLOCK ;LOCK THE PROCESS STRUCTURE
FSTSC5: SKIPE T1,0(W1) ;ANYTHING HERE?
JRST FSTSC0 ;YES. GO PROCESS IT
FSTS22: ADDI W1,1 ;NO. NEXT PAGE
ADDI W2,1 ;SAME HERE
FSTSC2: TRNE W1,PGSIZ-1 ;ALL DONE YET?
JRST FSTSC5 ;NO. GO DO NEXT ONE
JRST FSTDON ;YES.
;FOUND A PAGE IN THE PROTOTYPE PAGE TABLE
FSTSC0: SKIPE 0(W2) ;PROCESS HAVE A PAGE HERE?
JRST FSTSC1 ;YES. MUST DELETE FIRST
CAMN T1,W3 ;NO. IS THIS A PLACE-HOLDER?
JRST FSTS22 ;DONE.
MOVEI T4,1 ;INIT MAP COUNTER
LOAD T2,IPPGN,0(W1) ;GET STARTING PAGE NUMBER
MOVEM T2,FSTSPN ;AND SAVE IT
MOVEM W2,FSTSPP ;SAVE STARTING PROCESS PAGE
LOOP: ADDI W1,1 ;NEXT PAGE
ADDI W2,1 ;AND SAME HERE
TRNN W1,PGSIZ-1 ;AT THE END YET?
JRST LOPMAP ;YES. DO MAPPING THEN
SKIPE 0(W2) ;SOMETHING HERE IN THE PROCESS?
JRST LOPMAP ;YES. DO MAPPING THEN
LOAD T3,IPPGN,0(W1) ;NO. GET PAGE # THEN
CAIE T3,1(T2) ;THE EXPECTED ONE?
JRST LOPMAP ;NO. DO MAP NOW
MOVE T2,T3 ;YES. SAVE PAGE #
ADDI T4,1 ;ANOTHER PAGE IN THE COLLECTION
JRST LOOP ;AND EXAMINE MEXT PAGE
;READY TO DO MAP
LOPMAP: CALL GPAC ;GET USER ACCESS BITS FROM PAGE POINTER
MOVE T3,T1 ;COPY ACCESS BITS TO PROPER REG
MOVE T1,FSTSPN ;GET STARTING PAGE # IN FILE
HRL T1,FSTOFN ;FORM SOURCE ADDRESS
MOVE T2,FSTSPP ;GET PROCESS PAGE ADDRESS
SUB T2,WRKPG1 ;COMPUTE PROCESS PAGE NUMBER
HLL T2,P5 ;GET PROCESS PAGE NUMBER
CALL MSETPT ;MAP IT
JRST FSTSC2 ;AND PROCEED
;PROCESS HAS A PAGE IN THE SLOT.
FSTSC1: DMOVEM W1,STRADR ;SAVE START OF SCAN
FSTSC4: ADDI W2,1 ;NEXT PAGE
ADDI W1,1
TRNN W2,PGSIZ-1 ;AT THE END?
JRST FSTSC3 ;YES.
SKIPE 0(W1) ;ANYTHING HERE?
SKIPN 0(W2) ;YES. ANYTHING IN PROCESS?
SKIPA ;NO. DO DELETER NOW
JRST FSTSC4 ;YES TO BOTH. CONTINUE SCAN
FSTSC3: CALL FUNLK ;RELEASE PROCESS LOCK
SUB W2,1+STRADR ;COMPUTE PAGES SCANNED
SETOM T1
MOVE T2,1+STRADR ;GET START OF RANGE
SUB T2,WRKPG1 ;GET STARTING PAGE NUMBER
HLL T2,P1 ;PROCESS HANDLE
MOVE T3,W2 ;COUNT
TXO T3,PM%CNT ;SET REPEAT COUNT
PMAP ;DELETE PAGES
DMOVE W1,STRADR ;RESTORE START OF RANGE
JRST FSTSCN ;AND GO AGAIN
;MAP ALL DONE. ADJUST COUNTS AND CLEAN UP
;INCREASE SHARE COUNT HERE
;
FSTDON: CALL FUNLK ;RELEASE PROCESS LOCK
MOVE T1,WRKPG1
CALL RELPAG ;CLEAN UP
MOVE T1,WRKPG2
CALL RELPAG ;""
HLLZ T1,P5 ;GET IDENT
MOVEI T2,PGSIZ
CALL PREPG ;PRELOAD THE PAGES
NOP
MOVE T2,SAVENT
SKIPE 6,FGEVEC(T2) ;HAVE A VECTOR TO SET?
CALL VECSET ;YES. SET IT THEN
MOVE T1,SAVENT
SOS FGLLCK(T1) ;FREE LOCK
OKINT ;MATCH NOINT DONE EARLIER
RETSKP ;AND DONE
> ;END OF OLD FAST GET CODE
;ROUTINE TO MAKE AN ENTRY IN THE FAST GET CACHE
FSTENT: SAVEAC <P2> ;GET A WORK REG
LOCK FGLOCK ;LOCK UP THE TABLE
MOVE P2,[-FSMAX,,FSTTBL]
SKIPE 0(P2) ;ANYTHING HERE?
JRST [ AOBJN P2,.-1 ;NO. ANY MORE TO DO?
UNLOCK FGLOCK ;DONE WITH TABLE
RET] ;NO. DONE THEN
CALL FNDOFN ;FIND OFN PLEASE
RET ;OOPS. GIVE UP THEN
MOVEM T1,0(P2) ;STASH OFN FOR LATER USE
UNLOCK FGLOCK ;DONE WITH TABLE
CALLRET UPSHR ;UP THE SHARE COUNT
REPEAT 0,< ;OLD CODE
FSTENT: STKVAR <SVX,FSTPAG> ;SAVE ENTRY INDEX HERE
CALL ASGPAG ;GET A WORK PAGE
RET ;COULDN'T
MOVEM T1,FSTPAG ;SAVE IT
NOINT
LOCK FGLOCK ;GET LOCK
MOVEI T4,FSTTBL+1 ;START OF THE TABLE
HRLI T4,-FSMAX ;THE TABLE SIZE
FSTEN0: JN FGVLD,(T4),FSTEN1 ;IF VALID, CAN'T USE IT
MOVEM T4,SVX ;FOUND ONE. SAVE IT
HLLZ T1,P1 ;GET FORK HANDLE,,0
CALL FkhPTN ;GET HANDLE
JRST FSTENX ;BOO HIS
HLLZ P5,T1 ;SAVE SPTN OF PROCESS PAGE TABLE
NOSKED
CALL ASSPTL ;GET AN SPT ENTRY
OKSKED
MOVE T4,SVX
STOR T1,FGSPT,(T4) ;SAVE SPTN
MOVE T2,ENTVCW ;GET ENTRY VECTOR WORD
MOVEM T2,FGEVEC(T4) ;SAVE IT
CALL SWPIN4 ;ASSIGN PAGE TO SPTN
CALL FNDOFN ;GET OFN FOR THE GET FILE
JRST [ MOVE T4,SVX
LOAD T1,FGSPT,(T4) ;GET SPTN
CALL DESPT ;RELEASE IT
JRST FSTENX] ;AND GO ERROR OUT
MOVE T4,SVX ;GET BACK INDEX
STOR T1,FGOFN,(T4)
MOVEI T2,1 ;INCREMENT OFN COUNT
CALL MUPSHR ;DO IT NOW
HLRE T2,T4 ;GET THIS OFFSET
ADDI T2,FSMAX+1
CAMLE T2,FSTTBL ;THIS NEW HIGHEST ENTRY?
MOVEM T2,FSTTBL ;YES. STORE IT
MOVE T2,SPCCNT
STOR T2,FGCNT,(T4) ;SAVE THE SHARE COUNT
; ..
;FSTENT CONTINUED
;NOW COPY THE PT
LOAD T1,FGSPT,(T4) ;GET BACK PT
MOVE T2,[PTRW+FPG0A]
CALL SETMPG ;MAP SPTN
MOVE T2,FSTPAG ;GET PAGE
HLRZ T1,P5 ;GET SPT OF FORKS' UPT
TXO T2,PTRW
CALL SETMPG ;MAP THIS AS WELL
HRL T1,FSTPAG ;SOURCE ADDRESS
HRRI T1,FPG0A ;DESTINATION ADDRESS
BLT T1,FPG0A+PGSIZ-1 ;COPY MAP
MOVE T1,FSTPAG ;GET WORK PAGE
CALL RELPAG ;GET RID OF IT
SETZM T1
MOVEI T2,FPG0A
CALL SETMPG ;UNMAP SPTN
MOVE T4,SVX
SETONE FGVLD,(T4) ;SAY ENTRY NOW VALID
FSTENX: UNLOCK FGLOCK ;DONE WITH LOCK
OKINT
RET ;AND DONE WITH ROUTINE
;STEP TO NEXT ENTRY
FSTEN1: ADDI T4,FSN-1
AOBJN T4,FSTEN0 ;DO THEM ALL
JRST FSTENX ;NONE FOUEN
> ;END OF OLD FAST GET CODE
;SPECIAL ROUTINE USED BY GET WHEN BUILDING A PROTOTYPE
;GET ADDRESS SPACE. WILL CREATE PRIVATE POINTERS TO UNASSIGNED
;ADDRESSES TO USE AS PLACE HOLDERS.
MAKPGS: ASUBR<COUNT,ID>
HLLZ T1,ID ;GET FORK HANDLE
CALL FKHPTX ;GET SPTN OF PROCESS PAGE TABLE
RETBAD ()
HLRZS T1 ;GET UPT INDEX
NOINT
MOVE T2,[PTRW+FPG0A]
CALL SETMPG ;MAP PAGE TABLE
HRRZ T3,ID ;GET FIRST PAGE
MOVN T4,COUNT ;GET NUMBER TO DO
HRL T3,T4
MOVE T4,IMMPTR
TXO T4,UAAB ;MAKE THEM ALL UNASSIGNED
MAKPG0: MOVEM T4,FPG0A(T3) ;STORE ONE
AOBJN T3,MAKPG0 ;DO THEM ALL
SETZM T1
CALL SETMPG ;UNDO MAPPING
OKINT
RET ;AND DONE
;ROUTINE TO FIND THE OFN IN A JFN.
; P1/ THE JFN
;RETURNS: +1 ALWAYS. T1/ THE OFN
FNDOFN: SAVEAC <F> ;SAVE FLAGS
SETZM F
HRLZ T1,P1 ;GET JFN
CALL JFNOFN ;GET OFN FOR PAGE 0
RET ;JFN WENT AWAY
HLRZS T1 ;YES. GET PT0 THEN
RETSKP ;DONE
;USER REQUEST TO FLUSH THE CACHE
FLSCSH: MOVX T4,SC%OPR!SC%WHL ;CHECK PRIVILEGES
TDNN T4,CAPENB ;HAVE ENOUGH?
ITERR (CAPX1) ;NO. DON'T DO IT THEN
FLSCS0: LOCK FGLOCK ;LOCK THE CACHE
REPEAT 0,< ;OLD CODE
FLSSC2: SETZM P2
SKIPN FSTTBL ;ANY ENTRIES?
JRST FLSDON ;NO. ALL DONE THEN
MOVN P1,FSTTBL ;YES. GET NUMBER
HRLZS P1
HRRI P1,FSTTBL+1 ;SCAN TABLE
FLSCSL: JE FGVLD,(P1),FLSX ;THIS ONE VALID?
SKIPE FGLLCK(P1) ;YES. ANY USERS?
AOJA P2,FLSX
;FOUND ONE TO DO
LOAD T1,FGOFN,(P1) ;GET THE OFN
CALL RELOFN ;RELEASE IT
LOAD T1,FGSPT,(P1) ;GET SPTN
CALL DESPT ;RELEASE IT
SETZRO FGVLD,(P1) ;SAY ENTRY IS NOW FREE
FLSX: ADDI P1,FSN-1 ;NEXT ENTRY
AOBJN P1,FLSCSL ;DO THEN ALL
JUMPN P2,[UNLOCK FGLOCK
MOVEI T1,^D500 ;WAIT A WHILE
DISMS
JRST FLSCS0] ;AND TRY AGAIN
FLSDON: SETZM FSTTBL ;NO ENTRIES NOW
> ;END OF OLD CODE
MOVE P2,[-FSMAX,,FSTTBL] ;SCAN WHOLE TABLE
FLSLOP: SKIPN T1,0(P2) ;ANYTHING HERE?
JRST FLSX ;NO.
CALL RELOFN ;YES. NOT USING OFN ANYMORE
SETZM 0(P2) ;AND NOT USING ENTRY
FLSX: AOBJN P2,FLSLOP ;DO THEM ALL
UNLOCK FGLOCK ;YES. UNLOCK THE LOCK
MRETNG ;AND DONE
;SAVE, GIVEN LIST OF BLOCK DESCRIPTORS OR ONE BLOCK DESCRIPTOR
;AC USAGE:
; P6 - FORK HANDLE,,JFN (AC1 ARG AFTER CHECKING, ETC)
; P5 - PTN OF UPT,,0
; P1 - DESCRIPTOR LIST
; 7 - CURRENT DESCRIPTOR
.SAVE:: MCENT
MOVE P1,2 ;SAVE DESCRIPTOR
CALL GTSVI
CALL GTSVDV ;SEE IF THE DEVICE IS LEGAL (DISK, MAGTAPE OR DECTAPE)
ITERR (SAVX1) ;ILLEGAL DEVICE TO SAVE ONTO; ABORT THE JSYS
HRRI 2,1B20 ;WRITE FILE
OPENF
ITERR ;OPENF FAILED. ABORT THE JSYS
TLNE P1,-1 ;SOMETHING IN LH?
JRST SAVE3 ;YES, IT'S ONE DESCRIPTOR
SAVE2: UMOVE 7,0(P1) ;GET NEXT DESCRIPTOR
JUMPE 7,SAVE1 ;CHECK FOR END OF LIST OF DESCRIPTORS
CALL SAVEB ;WRITE BLOCK
AOJA P1,SAVE2
SAVE3: MOVE 7,P1
CALL SAVEB
SAVE1: HLRZ 1,P6 ;FORK HANDLE
CALL FLOCK ;LOCK THE FORK STRUCTURE
CALL SETLFK
PUSH P,ENTVEC(1) ;GET ENTRY VECTOR POINTER
CALL CLRLFK ;CLEAR PSB MAPPING
CALL FUNLK ;UNLOCK FORKS
POP P,2 ;RECOVER ENTRY VECTOR
HRRZ 1,P6 ;JFN
BOUT ;WRITE ENTRY VECTOR POINTER
CLOSF
JFCL
JRST MRETN
;SAVE, PROCESS ONE BLOCK
SAVEB: HLRZ 6,7 ;MAKE LH COUNT NEGATIVE
TRZE 6,400000 ;LARGER THAN 377777?
;**;[1770] Change 1L at SAVEB+2L ARS 28-AUG-80
PUSH P,[IFIW!SAVEBL] ;[1770] YES, DO IN TWO PARTS
MOVNI 6,0(6)
HRLI 7,0(6)
SETO 4, ;SAY NO PAGE NOW MAPPED
NOINT ;BE NOINT WHILE PAGE MAPPED
SAVEB1: JUMPGE 7,SAVUMP ;DONE, CLEAN UP
MOVE 6,7 ;SETUP TO SCAN FOR NON-0'S
LDB 1,[POINT 9,6,26] ;GET PAGE NUMBER
CAIN 1,0(4) ;DIFFERENT FROM CURRENT MAPPING?
JRST SAVE3A ;NO, SAME
MOVEI 4,0(1)
HLL 1,P5 ;FORK HANDLE
PUSH P,1
SETZ 1,
MOVEI 2,FPG0A
CALL SETMPG ;REMOVE EXISTING CONTENTS OF WINDOW
OKINT
MOVE 1,0(P)
CALL MRPACS ;SEE IF PAGE EXISTS
POP P,2
NOINT ;BE NOINT WHILE PAGE MAPPED
TLNN 1,(PA%RD) ;CAN IT BE READ?
JRST SAVE3B ;NO, FORGET IT
MOVE 1,2
MOVE 2,[PTRW+FPG0A]
CALL SETMPG ;MAP PAGE
;**;EDIT 1799 CHANGE 2L AT SAVE3A: -1L TJG 8-OCT-80
SKIP FPG0A ;[1799] DOES PAGE EXITS?
ERJMP SAVE3B ;[1799] NO, IGNORE IT AND CONTINUE
SAVE3A: HRRZ 5,6 ;SETUP RELATIVE ADDRESS IN WINDOW
ANDI 5,PGSIZ-1
ADDI 5,FPG0A
JRST SAVE8
SAVE3B: ANDI 6,777000
ADDI 6,1000 ;TO NEXT PAGE
SUBI 6,0(7)
HRLI 6,0(6) ;COUNT OF WORDS SKIPPED IN BOTH HALVES
ADD 7,6 ;UPDATE COUNT AND ADDRESS
JRST SAVEB1
SAVEBL: HRLI 7,400000 ;DID N-400000 BEFORE, DO LAST 400000 NOW
NOINT
JRST SAVEB1
SAVE12: TRNN 6,777 ;NEW PAGE?
JRST SAVE5 ;YES
SAVE8: SKIPN 0(5) ;NON-0 WORD?
JRST SAVE6 ;NO, GO CHECK FOR MORE
SAVE7: ADDI 5,1
AOBJN 6,SAVE12
MOVE 6,7 ;END OF BLOCK
CALL SAVED
JRST SAVEB1
;WRITE ALL OR PART OF ONE PAGE.
SAVED: HLRE 2,6 ;COUNT OF WORDS JUST SCANNED
ADD 5,2 ;RESET WINDOW POINTER
HRRZ 1,P6 ;JFN
MOVE 2,6
SUBI 2,1 ;OUTPUT IOWD CNT,ADR
BOUT
ERJMP SAVERR ;FAILED
HLRE 3,6 ;GET (NEG) COUNT
PUSH P,3 ;SAVE IT
HRRZ 2,5 ;GET STARTING ADR
HRLI 2,(<POINT 36,0>) ;CONSTRUCT BYTE PTR TO IT
SOUT ;OUTPUT THE BLOCK
ERJMP SAVERR ;FAILED
POP P,2 ;RECOVER STARTING COUNT
SUB 3,2 ;COMPUTE NO. WDS MOVED
ADDM 3,5 ;UPDATE WINDOW PTR
HRL 3,3 ;PUT COUNT IN BOTH HALVES
ADDM 3,7 ;UPDATE AOBJN PTR
RET
SAVERR: CALL SAVUMP ;UNMAP ANY PAGE AND GO OKINT
ITERR (,<MOVE T1,LSTERR>) ;THEN GIVE THE ERROR
SAVUMP: SETZ T1, ;REMOVE MAPPING
MOVEI T2,FPG0A ;THAT WE HAD DONE
CALL SETMPG ;DO IT
OKINT ;CAN INTERRUPT NOW
RET ;DONE
;FOUND 0 WORD, CHECK FOR MORE
SAVE6: MOVEI 2,0(6)
CAIN 2,0(7) ;FIRST WORD OF BLOCK OR PAGE?
JRST SAVE9 ;YES
HLRZ 2,6
SETCMI 3,0(6)
CAIE 2,-1 ;END OF BLOCK, OR
TRNN 3,777 ;END OF PAGE?
JRST SAVE5 ;YES, FINISH BLOCK
SKIPE 1(5) ;SUCCESSIVE 0?
JRST SAVE7 ;NO, CONTINUE SCAN
SAVE5: MOVNI 6,0(6) ;COMPUTE NUMBER OF WORD TO DUMP
ADDI 6,0(7) ;(-CURRENT)+OLD = -DIFFERENCE
MOVSI 6,0(6)
HRRI 6,0(7) ;FIRST ADDRESS
CALL SAVED ;WRITE BLOCK
JRST SAVEB1
;SCAN OVER BLOCK OF 0'S
SAVE10: TRNE 6,777 ;END OF PAGE?
SKIPE 0(5) ;OR NON-0 WORD?
JRST SAVE11 ;YES
SAVE9: ADDI 5,1
AOBJN 6,SAVE10
SAVE11: MOVE 7,6 ;UPDATE POINTER
JRST SAVEB1 ;RECHECK PAGE, ETC.
;GTSVDV - ROUTINE TO CHECK FOR LEGAL DEVICE FOR SAVE AND SSAVE
;ACCEPTS IN T3: DEVICE CHARACTERISTICS AS RETURNED IN T2 BY DVCHR
;RETURNS +1: ILLEGAL DEVICE
; +2: LEGAL DEVICE
;ALLOWS DISK, NUL, MAGTAPE AND DECTAPE
;CLOBBERS T4
GTSVDV:
LDB T4,[POINTR (T3,DV%TYP)] ;GET THE DEVICE TYPE
CAIE T4,.DVDSK ;IS IT A DISK?
CAIN T4,.DVNUL ;OR NUL DEVICE?
RETSKP ;YES. GOOD
CAIE T4,.DVMTA ;NO. IS IT A MAGTAPE?
CAIN T4,.DVDTA ;NO. IS IT A DECTAPE?
RETSKP ;GOOD CHOICE. TAKE THE SKIP RETURN
RET ;NOT DISK, MAGTAPE OR DECTAPE. NONSKIP RETURN.
;SSAVE - CREATES EXE FILES
;ACCEPTS FROM USER:
; 1/ (FORK HANDLE,,JFN)
; 2/ EITHER (0,,ADDRESS OF TABLE) IF TABLE IS MORE THAN 1 WORD OR
; TABLE WORD
; 3/ FLAGS - NOT IMPLEMENTED
; A TABLE OF WORDS OF THE FORM
; (- NUMBER OF PAGES IN GROUP,,ACCESS+1ST CORE PAGE)
; EACH OF WHICH REPRESENTS A GROUP OF CONTIGUOUS PAGES
; CALL: SSAVE
;RETURN + 1:ALWAYS
; ITERR HANDLES ERRORS
;SAVES USER'S CORE IMAGE (LH T1) INTO FILE (RH T1)
;HEADER GOES INTO PAGES 0, 1, AND 2 (IF NEEDED)
;AC USAGE:
; ALL REGISTERS EXCEPT Q3 ARE USED. SEE INDIVIDUAL ROUTINES FOR
; COMMENTS
; STRINGS IN DIRECTORY WORDS. IF COMMENT, DEFINED IN GET
DEFSTR(EXFLG,,8,9) ;ACCESS BITS 1ST WORD
; DEFSTR(EXPAG,,35,27) ;FILE PAGE NUMBER 1 ST WORD
; DEFSTR(EXCNT,,8,9) ;REPEAT COUNT 2ND WORD
; DEFSTR(EXADR,,35,27) ;CORE PAGE NUMBER 2ND WORD
; ACCESS BITS INPUT AND SHIFTED TO LH
SSCPY==1B0 ;COPY ON WRITE
SSACC==1B1 ;TAKE ACCESS FROM PAGE
SSWRT==1B3 ;ALLOW WRITE
; ACCESS FOR EXE FILE
EXEWRB==1B2 ;WRITABLE
EXESHR==1B1 ;SHARABLE
; BLOCK TYPES (DEFINED IN GET)
; EXEFIL=1776 ;DIRECTORY
; EXEEND=1777 ;END
; EXEVEC=1775 ;ENTRY VECTOR
;NOTE: THE EXE FILE FORMAT ALLOWS UP TO THREE PAGES OF DIRECTORY.
;HOWEVER, SSAVE IS CURRENTLY LIMITED TO ONE PAGE.
SSDATA==1 ;FIRST DATA PAGE IN OUTPUT FILE
.SSAVE::MCENT
CALL SSAVA ;CALL ROUTINE TO DO THE SSAVE
ITERR ;ERROR RETURN FROM SSAVA
JRST MRETN ;RETURN FROM SSAVE
;SSAVA - DOES THE WORK FOR SSAVE
;ACCEPTS:
; SAME AS FOR .SSAVE ABOVE
;CALL: CALL SSAVA
;RETURN + 1:ERROR CODE IN T1
; + 2:SUCCESS
;FUNCTION:
; 1) READS THE USER'S INPUT
; 2) SETS UP TO PROCESS EACH GROUP OF PAGES AND CALLS SSAVB
; 3) WRITES THE FILE HEADER INFO
;CALLED BY SSAVE
;AC USAGE:
; P1/ LOCATION OF CURRENT ENTRY IN DIRECTORY
; P3/ NEXT FILE PAGE
; P4/ CURRENT TABLE WORD
; P6/ (FORK HANDLE,,JFN) AS INPUT IN AC 1
; T1-T4/ TEMPORARY STORAGE
;TEMPORARY STORAGE:
; SSDIR - ADDRESS OF START OF SCRATCH PAGE IN WHICH DIRECTORY IS BUILT
; SSAC2 - AC2 AS SPECIFIED BY THE USER'S CALLING ROUTINE
; SSDEV - INDICATES TYPE OF OUTPUT DEVICE AND STATE OF PROCESSING
SSAVA: STKVAR <SSDIR,SSAC2,SSCORE,SSDEV>
SETOM SSDEV ;INITIALIZE TO INDICATE DISK
CALL GTSVI ;INPUT: USER'S T1/ (FORK HANDLE,,JFN)
; OUTPUT: T1/JFN, T2/^D36B5,
; T3/ DEVICE CHARACTERISTICS,
; P5/PTN FOR PAGE 0 OF FORK,P6/FORK HANDLE,,JFN
CALL GTSVDV ;SEE IF THIS IS A LEGAL DEVICE
RETBAD (SSAVX1) ;NO. RETURN AN ERROR AND ABORT THE JSYS
TLNE T3,777 ;LEGAL. DISK?
AOS SSDEV ;NO. INDICATE FIRST PASS ON SEQUENTIAL
HRRI T2,OF%WR ;WRITE ACCESS - LEFT HALF SET UP FOR
; 36-BIT BYTES IN GTSVI
OPENF ;OPEN OUTPUT FILE FOR WRITE
RETBAD ;ERROR ON OPEN - CODE IN T1
SKIPGE SSDEV ;WORKING ON DISK?
JRST [ HRRZ T1,P6 ;YES. T1/JFN
MOVEI T2,SSDATA*1000 ;T2/POINTER TO START OF 1ST DATA PAGE
SFPTR ;SET FILE POINTER
RETBAD ;FAILED. ERROR IN T1
JRST .+1]
NOINT
CALL ASGPGS ;GET SCRATCH PAGE TO BUILD DIRECTORY IN
JRST [ OKINT
RETBAD(SSAVX3)] ;FAILED
MOVEM T1,SSDIR ;SAVE ADDRESS OF FREE PAGE
CALL ASGPGS ;GET A PAGE TO MAP USER'S PAGE INTO
JRST [ MOVEI P4,SSAVX3 ;FAILED. SET ERROR CODE
JRST SSAV6]
MOVEM T1,SSCORE ;SAVE ADDRESS OF THE PAGE
OKINT ;ALLOW INTERRUPTS
MOVEI P3,SSDATA ;P3/START OF DATA AREA IN FILE
;..
;HERE BEGINS A LOOP THAT IS PROCESSED ONCE FOR DISK AND TWICE FOR SEQUENTIAL
;DEVICES. IN THE CASE OF DISK, SSAVB IS CALLED ONCE FOR EACH ENTRY IN THE
;CALLER'S TABLE. SSAVB COPIES THE CORE PAGES ONTO DISK (IF NON-ZERO) AND
;BUILDS THE DIRECTORY. WHEN ALL THE GROUPS HAVE BEEN DONE, THIS ROUTINE WRITES
;THE HEADER PAGES. FOR A SEQUENTIAL DEVICE, THE FIRST PASS SIMPLY CREATES THE
;DIRECTORY AND WRITES THE HEADER PAGES, SINCE THEY PRECEDE ALL DATA. SSAVB IS
;CALLED AGAIN TO WRITE THE DATA PAGES.
;..
SSAV7: MOVE P1,SSDIR ;P1/START OF DIRECTORY AREA.
UMOVE T1,2 ;T1 / INPUT AC2 - TABLE WORD OR ADDRESS OF TABLE
MOVEM T1,SSAC2 ;SAVE INPUT AC2 IN TEMPORARY STORAGE
JUMPL T1,SSAV3 ;NEGATIVE IF SINGLE DESCRIPTOR
;TABLE HAS MORE THAN ONE WORD. T1 POINTS TO CURRENT WORD
SSAV2: UMOVE P4,0(T1) ;GET NEXT DESCRIPTOR
JUMPE P4,SSAV1 ;0 INDICATES END OF TABLE
MOVE T2,SSDIR ;PASS ADDRESS OF DIRECTORY SCRATCH PAGE
MOVE T3,SSCORE ;PASS ADDRESS OF CORE SCRATCH PAGE
MOVE T4,SSDEV ;PASS DEVICE FLAG
CALL SSAVB ;GO PROCESS THIS GROUP OF PAGES
JRST SSAV5 ;ERROR FROM SSAVB - CODE IN T1
AOS T1,SSAC2 ;INCREMENT ADDRESS AND LOAD INTO T1
JRST SSAV2 ;GO GET THE NEXT TABLE WORD
;TABLE HAS ONE WORD. T1 CONTAINS IT.
SSAV3: MOVE P4,T1 ;SINGLE DESCRIPTOR INPUT IN AC 2
MOVE T2,SSDIR ;PASS ADDRESS OF CORE SCRATCH PAGE
MOVE T3,SSCORE ;PASS ADDRESS OF CORE SCRATCH PAGE
MOVE T4,SSDEV ;PASS DEVICE FLAG
CALL SSAVB ;GO PROCESS THIS GROUP OF PAGES
JRST SSAV5
;..
;ALL GROUPS HAVE BEEN PROCESSED. SSDEV INDICATES STATE:
; -1: WORKING ON DISK. DIRECTORY HAS BEEN BUILT IN SCRATCH PAGE,
; AND DATA PAGES HAVE BEEN WRITTEN. WRITE DIRECTORY AND QUIT.
; 0: FIRST PASS ON A SEQUENTIAL DEVICE. DIRECTORY HAS BEEN BUILT
; IN SCRATCH PAGE. WRITE IT AND GO START OVER TO WRITE THE
; DATA PAGES
; 1: SECOND PASS ON A SEQUENTIAL DEVICE. DIRECTORY WAS WRITTEN ON
; FIRST PASS, DATA PAGES ON SECOND. QUIT.
;NOTE:WHEN SSAVE SUPPORTS MULTIPLE-PAGE DIRECTORIES, THIS CODE
;SHOULD, WHEN SSDEV=0, DETERMINE THE NUMBER OF PAGES IN THE
;DIRECTORY. IF IT IS LESS THAN 3, IT SHOULD REDUCE ALL THE FILE
;PAGE NUMBERS IN THE DIRECTORY APPROPRIATELY AND SET P3 TO POINT
;TO THE FIRST PAGE AFTER THE DIRECTORY (I.E,. 1 OR 2)
;..
SSAV1: SKIPLE SSDEV ;SECOND PASS FOR SEQUENTIAL?
JRST SSAV8 ;YES. ALL DONE. FILE POINTER IS AT END
SKIPE SSDEV ;NO. PROCESSING DISK?
JRST [ HRRZ T1,P6 ;YES. T1/JFN
RFPTR ;GET PRESENT FILE POINTER
JRST SSAV5 ;FAILED
MOVEM T2,P4 ;SAVE FILE POINTER
SETZ T2, ;POINT TO BEGINNING OF FILE
SFPTR ;SET FILE POINTER TO START DIRECTORY
JRST SSAV5 ;FAILED
JRST .+1]
;WRITE THE DIRECTORY BLOCK
SUB P1,SSDIR ;SUBTRACT START OF SCRATCH PAGE FROM CURRENT LOC
MOVE T2,P1 ;NUMBER OF SUBGROUPS DONE *2
JUMPE T2,SSAV4 ;DON'T WRITE DIRECTORY IF NO SUBGROUPS
ADDI T2,1 ;NUMBER OF WORDS IN DIRECTORY (INCLUDES TITLE)
HRLI T2,EXEFIL ;T2/ (TYPE NO.,,NUMBER WORDS)
HRRZ T1,P6 ;T1/ JFN FOR FILE
BOUT ;WRITE FIRST WORD OF DIRECTORY
HRRZ T3,P1 ;T3/ (-NUMBER SUBGROUPS IN DIRECTORY)
MOVNS T3
MOVX T2,<POINT 36,0> ;T2/POINTER FOR 36-BIT BYTES
HRR T2,SSDIR ; IN SCRATCH PAGE
SOUT ;WRITE DIRECTORY
;..
;ENTRY VECTOR BLOCK
;..
HRRI T2,3 ;WORD COUNT FOR ENTRY VECTOR BLOCK
HRLI T2,EXEVEC ;T2/(TYPE NO,,NUMBER WORDS)
BOUT ;WRITE FIRST WORD OF ENTRY VECTOR BLOCK
HLRZ T1,P6 ;FORK HANDLE
CALL FLOCK ;LOCK THE FORK STRUCTURE
CALL SETLFK ;MAP PSB OF FORK (RETURNS OFFSET IN T1)
MOVE T2,ENTVEC(T1) ;GET THIS FORK'S ENTRY VECTOR WORD
MOVEM T2,P5 ;SAVE ENTRY VECTOR WORD
CALL CLRLFK ;UNMAP THE PSB
CALL FUNLK ;UNLOCK THE FORK STRUCTURE
MOVE T2,P5 ;T2/ ENTRY VECTOR WORD
MOVE T4,T2 ;T4/ (ENTRY VECTOR COUNT,,ADDRESS)
HLRZS T2 ;MOVE ENTRY VECTOR COUNT FOR OUTPUT
HRRZ T1,P6 ;JFN FOR OUTPUT FILE
BOUT ;WRITE ENTRY VECTOR COUNT
HRRZ T2,T4 ;ADDRESS OF ENTRY VECTOR FOR OUTPUT
BOUT ;WRITE ENTRY VECTOR ADDRESS
;END BLOCK
HRLI T2,EXEEND
HRRI T2,1 ;T2/ (TYPE NUMBER,,NUMBER WORDS)
BOUT ;WRITE END BLOCK
;HEADER WRITTEN (DIRECTORY, ENTRY VECTOR, ETC.). EITHER WORKING
;ON DISK (SSDEV=-1) OR FIRST PASS FOR SEQUENTIAL DEVICE (SSDEV=0)
SSAV4: SKIPGE SSDEV ;WORKING ON DISK?
JRST [ HRRZ T1,P6 ;YES. T1/JFN
MOVE T2,P4 ;T2/ORIGINAL FILE POINTER (AFTER DATA)
SFPTR ;SET FILE POINTER AFTER ALL EXISTING PAGES
JRST SSAV5 ;ERROR FROM SFPTR - CODE IN T1
JRST SSAV8] ;DONE. GO CLOSE THE FILE
;FIRST PASS FOR SEQUENTIAL DEVICE. WRITE THE REST OF THE PAGE AND
;GO REPEAT THE BUILDING PROCESS TO WRITE THE DATA
HRRZ T1,P6 ;T1/JFN FOR FILE
;**;[3057] Insert 4 lines at SSAV4+11L CRJ 12-Dec-83
RFPTR% ;How far have we gone?
MOVEI T2,5 ;If it fails(!?)assume 5 words
MOVEI T4,-1000 ;Get count for a full page
ADDI T4,(T2) ;Halfword add words already written
SETZM T2 ;T2/DATA TO BE WRITTEN
;**;[3057] Remove 2 lines at SSAV4+12L CRJ 12-Dec-83
; MOVEI T4,-1000+5 ;NEGATIVE SPACE AVAILABLE FOR DIRECTORY
; ADD T4,P1 ;NEGATIVE SPACE REMAINING
HRLZ T4,T4 ;TO LEFT HALF FOR COUNTING
JUMPGE T4,SSAV10 ;DON'T WRITE IF PAGE IS FULL
SSAV9: BOUT ;WRITE A WORD
AOBJN T4,SSAV9 ;CONTINUE UNTIL PAGE COMPLETED
SSAV10: MOVEI P3,SSDATA ;YES. P3/ADDRESS OF 1ST DATA PAGE
AOS SSDEV ;INDICATE SECOND PASS
JRST SSAV7 ;GO WRITE THE DATA PAGES
;ALL OUTPUT DONE. CLOSE FILE AND RELEASE SCRATCH PAGES
SSAV8: HRRZ T1,P6 ;JFN
CLOSF ;CLOSE FILE
JFCL
MOVE T1,SSDIR ;T1/ADDRESS OF DIRECTORY SCRATCH PAGE
NOINT ;NO INTERRUPTS WHILE RELEASING PAGES
CALL RELPGS ;RELEASE THE SCRATCH PAGE
MOVE T1,SSCORE ;T1/ADDRESS OF CORE SCRATCH PAGE
CALL RELPGS ;RELEASE THE PAGE
OKINT ;ALLOW INTERRUPTS
RETSKP ;SUCCESSFUL RETURN
;ERROR OCCURRED AFTER EITHER OR BOTH PAGES WERE OBTAINED. RELEASE THEM.
;THE FAILING ROUTINE SET THE ERROR CODE IN T1.
SSAV5: MOVEM T1,P4 ;SAVE THE ERROR CODE
NOINT ;NO INTERRUPTS WHILE RELEASING PAGES
MOVE T1,SSCORE ;T1/ADDRESS OF CORE SCRATCH PAGE
CALL RELPGS ;RELEASE THE PAGE
SSAV6: MOVE T1,SSDIR ;T1/ADDRESS OF DIRECTORY SCRATCH PAGE
CALL RELPGS ;RELEASE THE PAGE
MOVE T1,P4 ;RESTORE THE ERROR CODE
OKINT
RETBAD ;ERROR RETURN
;SSAVB - PROCESSES ONE WORD FROM USER TABLE
;ACCEPTS:
; T2/STARTING ADDRESS OF SCRATCH PAGE TO CONTAIN DIRECTORY
; T3/STARTING ADDRESS OF SCRATCH PAGE TO CONTAIN USER'S CORE PAGE
; T4/-1 OR 1 IF DATA PAGES SHOULD BE WRITTEN. 0 IF BUILD DIRECTORY ONLY
; P1/ADDRESS OF NEXT ENTRY IN THE DIRECTORY
; P3/ NEXT FILE PAGE
; P4/ TABLE WORD AS ENTERED (ACCESS IN 18-26) (SAVED IN SSWORD)
; P6/ FORK HANDLE,,JFN
;CALL: CALL SSAVB
;RETURN + 1:ERROR - CODE IN T1
; + 2:SUCCESS
; SSAVB PROCESSES ONE GROUP OF PAGES AS REQUESTED BY ONE WORD IN
; THE INPUT TABLE. CONTIGUOUS PAGES FORM ONE SUBGROUP (AND
; THUS ONE ENTRY IN THE DIRECTORY) UNTIL A PAGE DIFFERS FROM ITS
; PREDECESSOR IN ONE OF THE FOLLOWING WAYS:
; A. PAGE N EITHER
; 1. IS ALL ZERO
; 2. DOES NOT EXIST, OR
; 3. IS NOT READABLE
; AND N-1 IS NONE OF THE ABOVE
; B. PAGE N-1 IS ANY OF THE ABOVE AND PAGE N IS NONE
; C. PAGES N-1 AND N HAVE DIFFERENT ACCESS
; AT THAT POINT THE DIRECTORY ENTRY FOR N-1 IS COMPLETED AND A
; NEW SUBGROUP BEGINS WITH N.
;EACH DIRECTORY ENTRY IS TWO WORDS AS FOLLOWS:
; - - - - - - - - - - - - - - - - - - - -
; !ACCESS !FILE PAGE NUMBER!
; !REPEAT COUNT !CORE PAGE NUMBER!
; - - - - - - - - - - - - - - - - - - - -
;WHERE THE PAGE NUMBERS EACH OCCUPY 27 BITS AND REPRESENT THE STARTING PAGES
;IN A GROUP. THE REPEAT COUNT IS 1 LESS THAN THE NUMBER OF PAGES
;IN A GROUP
;AC USAGE:
; P1/ADDRESS IN SCRATCH PAGE OF FIRST WORD OF CURRENT DIRECTORY ENTRY
; P2/ NUMBER OF PAGES PROCESSED THIS SUBGROUP
; P4/ ADDRESS OF FIRST WORD OF SCRATCH PAGE FOR DIRECTORY
; P5/ ACCESS TO GO WITH PAGE IN FILE
; Q1/ -NUMBER OF PAGES IN GROUP AS INPUT BY USER
; Q2/ NEXT CORE PAGE
; T1-T3/ TEMPORARY STORAGE
;TEMPORARY STORAGE:
; SSWORD - TABLE WORD CURRENTLY BEING DONE (SPECIFIED BY USER IN CALL)
; SSFLAG - FIRST TIME FLAG (0 ON FIRST ENTRY TO ROUTINE)
; SSCORE - SCRATCH PAGE FOR MAPPING USER'S CORE PAGE
; SSDEV - CONTENTS OF T4 AS PASSED ON ENTRY
SSAVB: STKVAR <SSFLAG,SSWORD,SSCORE,SSDEV,SSPACC>
MOVEM T3,SSCORE ;SAVE ADDRESS OF CORE SCRATCH PAGE
MOVEM T4,SSDEV ;SAVE DEVICE FLAG
TLC P4,777000 ;MAKE SURE COUNT .L. 1000 PAGES
TLCE P4,777000 ;I.E. BITS 0-8 SHOULD BE 1
RETBAD(SSAVX2) ;LOSE - RETURN CODE IN T1
MOVEM P4,SSWORD ;SAVE TABLE WORD
MOVEM T2,P4 ;P4/ADDRESS OF DIRECTORY SCRATCH PAGE
SETZ P2, ;CLEAR COUNT OF PAGES IN SUBGROUP
SETZM SSFLAG ;CLEAR FIRST TIME FLAG
HRRZ Q2,SSWORD ;Q2/ NEXT CORE PAGE
TRZ Q2,777000 ;CLEAR ACCESS BITS
HLRO Q1,SSWORD ;-COUNT OF PAGES
;..
;SSB10 BEGINS LOOP THROUGH ALL PAGES IN A GROUP AS DESCRIBED BY ONE
;WORD IN INPUT TABLE. ENDS BEYOND SSAVB5.
;..
SSB10: HLLZ T1,P6 ;FORK HANDLE TO LH
HRR T1,Q2 ;CORE PAGE TO RH OF T1
RPACS ;GET STATE OF THIS MEM PAGE INTO AC 2
MOVEM T2,SSPACC ;SAVE ACCESS BITS FOR PAGE
MOVX P5,<EXEWRB>_-^D27 ;SET WRITABLE IN CASE ALL-ZERO OR DOESN'T EXIST
; (NINE-BIT FIELD RIGHT-JUSTIFIED)
TXNN T2,PA%PEX ;DOES IT EXIST?
JRST SSAVB6 ;NO. TREAT AS IF ALL-ZERO
TXNN T2,PA%RD ;YES. READABLE?
JRST SSAVB6 ;NO, TREAT AS IF ALL-ZERO
;MAP THE USER'S PAGE INTO CORE SCRATCH PAGE
HLL T1,P6 ;USER'S FORK HANDLE
HRR T1,Q2 ;CORE PAGE
CALL FKHPTN ;INPUT: T1/ (FORK HANDLE,,PAGE)
ITERR () ;ILL FORMED RFH
; OUTPUT: T1/ (PTN,,PAGE)
MOVE T2,SSCORE ;T2/ADDRESS OF CORE SCRATCH PAGE
TXO T2,PM%RD ;READ ACCESS
CALL SETMPG ;INPUT: T1/ (PTN,,PAGE)
; T2/(ACCESS ,,MONITOR ADDRESS)
; SETS UP INDIRECT POINTER TO USER PAGE
; CHECK PAGE FOR ALL ZEROES. GO TO SSAVB6 IF ZERO, SSAVB2 OTHERWISE
MOVSI T1,-1000 ;SET UP COUNTERS
HRR T1,SSCORE ;POINT TO START OF SCRATCH PAGE
;**;[1890] Replace 2 lines with 3 at SSAVB9: +0L JGZ 11-JUN-81
SSAVB9: MOVE T2,0(T1) ;[1890] FETCH WORD FROM PAGE
ERJMP SSAVB6 ;[1890] PAGE WENT AWAY, ASSUME NEVER THERE
JUMPN T2,SSAVB2 ;[1890] JUMP IF PAGE NOT ALL ZEROS
AOBJN T1,SSAVB9 ;KEEP LOOKING
TXO P5,<EXEZRO>_-^D27 ;SET ALL-ZERO BIT
;..
;CURRENT PAGE ALL ZERO, NOT READABLE, OR DOESN'T EXIST (NOT MAPPED)
;LOOK AT DIRECTORY FOR CURRENT GROUP. IF SAME AS THIS PAGE, ADD TO
;CURRENT GROUP. OTHERWISE, START NEW GROUP
;..
SSAVB6: SKIPN SSFLAG ;FIRST TIME THROUGH?
JRST [ SETOM SSFLAG ;YES. SET THE FLAG
JRST SSAVB1] ; AND GO SET UP THE DIRECTORY
LOAD T1,EXFLG,(P1) ;PUT ACCESS BITS INTO T1 RIGHT-JUST
CAME T1,P5 ;IS ACCESS FOR THIS PAGE SAME
; AS FOR CURRENT GROUP?
JRST SSAVB7 ;NO. START NEW SUBGROUP
LOAD T1,EXADR,(P1) ;YES. LOOK AT FILE PAGE NUMBER
; IN FIRST WORD
JUMPE T1,SSAVB5 ;T1 ZERO IF WORKING ON GROUP OF ALL ZEROES
;PREVIOUS GROUP WAS NON-ZERO OR HAD DIFFERENT ACCESS. FINISH DIRECTORY
;FOR PREVIOUS GROUP AND START DIRECTORY FOR NEW GROUP
SSAVB7: CALL SSAVC ;FINISH DIRECTORY FOR PREVIOUS GROUP
RETBAD
; SET UP DIRECTORY FOR ALL-ZERO BLOCK
SSAVB1: SETZM (P1) ;SET FILE PAGE NUMBER IN FIRST WORD TO 0
STOR P5,EXFLG,(P1) ;MOVE ACCESS TO FIRST WORD
STOR Q2,EXPAG,1(P1) ;MOVE CORE PAGE NO TO 2ND WORD
JRST SSAVB5
;CURRENT PAGE NOT ALL ZERO
;NOTE: THIS BLOCK ASSUMES CERTAIN BIT PATTERNS FOR INPUT TO SSAVE
; AND OUTPUT FROM RPACS. CHANGING EITHER WILL AFFECT THIS CODE.
SSAVB2: MOVE T2,SSPACC ;T2/ACCESS FOR USER'S PAGE
HRL T3,SSWORD ;MOVE ACCESS TO LH OF T3
TXNE T3,SSACC ;ACCESS PER CORE PAGE REQUESTED?
JRST [ TXZ T2,SSCPY ;YES. 'AND' ACCESS REQUESTED (LH T3)
; WITH PAGE ACCESS (LH T2)
TXNE T2,PA%CPY ;MOVE COPY ON WRITE BIT TO BIT 0 IN T2
TXO T2,SSCPY ; TO CORRESPOND TO T3
AND T2,T3 ;AND INTO T2
JRST SSB12] ;T2 CONTAINS ACCESS TO BE GIVEN
MOVE T2,T3 ;NO. SAVE ACCESS REQUEST IN T2
SSB12: SETZ T3,
TXNE T2,SSWRT ;WRITE?
JRST [ TXO T3,EXESHR!EXEWRB ;YES. SET SHARABLE AND WRITABLE
JRST SSB11]
TXNE T2,SSCPY ;NO. COPY ON WRITE?
TXO T3,EXEWRB ;YES. SET WRITABLE
SSB11: LOAD P5,EXFLG,T3 ;SAVE RIGHT-JUSTIFIED IN P5
;LOOK AT DIRECTORY FOR CURRENT GROUP. IF SAME AS THIS PAGE, ADD TO
;CURRENT GROUP. OTHERWISE, START NEW GROUP.
SKIPN SSFLAG ;FIRST TIME THROUGH?
JRST [ SETOM SSFLAG ;YES. SET FIRST TIME FLAG
JRST SSAVB3] ;GO SET UP DIRECTORY
LOAD T1,EXFLG,(P1) ;PUT ACCESS BITS INTO T1 RIGHT-JUST
CAME T1,P5 ;IS ACCESS FOR THIS PAGE SAME AS FOR
; CURRENT GROUP?
JRST SSAVB8 ;NO. START NEW SUBGROUP
LOAD T1,EXADR,(P1) ;YES. LOOK AT FILE PAGE NUMBER IN 1ST WORD
JUMPN T1,SSAVB4 ;T1 NOT ZERO IF WORKING ON GROUP OF
; NON-ZERO
;PREVIOUS GROUP WAS ALL-ZERO OR DIFFERENT ACCESS. FINISH DIRECTORY
;FOR PREVIOUS GROUP AND START DIRECTORY FOR A NEW ONE.
SSAVB8: CALL SSAVC ;FINISH DIRECTORY FOR PREVIOUS GROUP
RETBAD
; SET UP DIRECTORY FOR NON-ZERO BLOCK
SSAVB3: STOR P5,EXFLG,(P1) ;MOVE ACCESS TO FIRST WORD
STOR P3,EXADR,(P1) ;MOVE FILE PAGE NO. TO 1ST WORD
STOR Q2,EXPAG,1(P1) ;MOVE CORE PAGE NO TO 2ND WORD
;..
;COPY NON-ZERO PAGE TO FILE (Q2 POINTS TO CORE PAGE, P3 TO FILE PAGE)
;..
SSAVB4: SKIPE SSDEV ;ARE WE WRITING THE DATA PAGES?
JRST [ HRRZ T1,P6 ;YES.T1/JFN
MOVE T2,[POINT ^D36,0] ;T2/(36 BIT BYTES,,
HRR T2,SSCORE ;START OF CORE SCRATCH PAGE)
MOVNI T3,1000 ;T3/NEGATIVE BYTE COUNT
SOUT ;WRITE THE PAGE
ERJMP SSAVB0 ;FAILED
JRST .+1]
AOS P3 ;POINT TO NEXT FILE PAGE
;PREPARE FOR NEXT PAGE
SSAVB5: SETZ T1, ;T1/0 FOR UNMAP
MOVE T2,SSCORE ;T2/ADDRESS OF CORE SCRATCH PAGE
CALL SETMPG ;UNMAP THE CORE SCRATCH PAGE
AOS P2 ;INCREMENT PAGE COUNT FOR SUBGROUP
AOS Q2 ;INCREMENT CORE PAGE NO.
AOJL Q1,SSB10 ;INCREMENT DECREASING PAGE COUNT.
; DONE IF ZERO
; ALL PAGES FOR ONE ENTRY IN INPUT TABLE ARE DONE
CALL SSAVC ;FINISH LAST DIRECTORY ENTRY AND REINITIALIZE
RETBAD
RETSKP ;SUCCESS
;HERE IF SOUT FAILED WRITING THE .EXE FILE
SSAVB0: SETZ T1, ;UNMAPPING
MOVE T2,SSCORE ;ADDRESS OF PAGE TO UNMAP
CALL SETMPG ;UNMAP THE WINDOW
HRRZ T1,LSTERR ;GET ERROR CODE RETURNED BY SOUT
RETBAD ;RETURN ERROR TO CALLER
;SSAVC - CLEANS UP THE DIRECTORY WHEN A SUBGROUP ENDS
;ACCEPTS:
; P4/ADDRESS OF SCRATCH PAGE
; P1/ ADDRESS OF CURRENT ENTRY IN DIRECTORY
; P2/ NUMBER OF PAGES IN THIS SUBGROUP
;CALL: CALL SSAVC
;RETURN + 1:ERROR (DIRECTORY EXCEEDS ONE PAGE)
; + 2:SUCCESS
;CALLED BY SSAVB
;THIS ROUTINE FILLS IN THE REPEAT COUNT IN THE DIRECTORY ENTRY
;FOR THE CURRENT GROUP. THE OTHER FIELDS HAVE BEEN SET IN SSAVB
;WHEN THE GROUP BEGAN.
SSAVC: JE <EXEZRO,EXADR>,(P1),[SETZM 0(P1) ;IF ALLOCATED BUT ZERO
SETZM 1(P1) ;CLEAR ENTRY
JRST SSAVC1] ;AND WRAP UP
SOS P2 ;DECREMENT PAGE COUNT
STOR P2,EXCNT,1(P1) ;SAVE IN 2ND WORD
ADDI P1,2 ;POINT TO NEXT LOCATION IN DIRECTORY
MOVE T1,P4 ;START OF DIRECTORY SCRATCH PAGE
ADDI T1,772 ;LAST WORD OF SCRATCH PAGE
CAML P1,T1 ;P1 POINTS TO FIRST OF PAIR - IS IT
; BEYOND WORD 771?
RETBAD(SSAVX4) ;YES. RETURN ERROR
SSAVC1: SETZ P2, ;CLEAR COUNT OF PAGES IN GROUP
RETSKP
;USAGE UTILITIES FOR JOB 0
;USAGE VARIABLES
NR CKPGID,1 ;PAGE IDENT OF CURRENT MAPPED PAGE UN CHECKPOINY FILE
;INIT USAGE DATA BASE
;**;[2607] CHANGE 1 LINE AT USGINI: PED 4-APR-82
USGINI: SAVEAC <Q1,Q2,FX> ;[2607]PRESERVE ALL TEMP WORK REGS
STKVAR <CKPNJ,CKIDNT>
SETOM USGLOK ;CLEAR LOCKS
SETZM USQCNT ;EMPTY QUEUE
SETZM USGBEG ;INIT QUEUE
MOVEI T1,USGBEG-1
MOVEM T1,USGEND ;TO BE EMPTY
SETZM USGEOF ;INIT EOF POINTER
SETZM CKPJFN ;NO JFN'S YET
SETZM USGJFN ;...
SETZM CKPGID ;NO PAGE MAPPED
MOVE T1,TODCLK ;SETUP FIRST CHECKPOINT INTERVAL
ADD T1,CKPINV
MOVEM T1,CKPTIM ;TIME FOR FIRST CHECKPOINT
MOVX T1,SF%CDE ;FILE SYSTEM OK?
TDNE T1,FACTSW
JRST [ TMSG <? System accounting will not be done due to file system errors
>
RET]
USGIN1: HRROI T2,USGFIL ;FILESPEC FOR USAGE FILE
CALL USGOPN ;OPEN FILE
JRST [ CALL CRUSGF ;NONE - CREATE USAGE FILE
BUG (UXXCRE)
JRST USGIN1] ;TRY AGAIN
MOVEM T1,USGJFN ;STORE JFN
TXO T1,CO%NRJ ;RETAIN JFN
CLOSF ;THIS SHOULD CORRECT PAGE COUNT
JFCL ;SHOULDN'T HAPPEN
MOVX T2,44B5+OF%RD!OF%WR!OF%RTD
MOVE T1,USGJFN ;FETCH JFN
OPENF ;OPEN FOR REAL NOW
BUG (UXXOPN)
HRRZ T1,T1 ;GET RID OF OPEN FLAGS
FFFFP ;FIND-FIRST-FREE-FILE PAGE
HRRZ Q1,T1 ;SAVE PAGE NUMBER
MOVE T1,USGJFN ;JFN AGAIN
MOVE T2,[1,,.FBBYV] ;GET PAGE COUNT
MOVEI T3,T4 ; INTO T4
GTFDB
HRRZS T4 ;PAGE # ONLY
CAME Q1,T4 ;CORRECT NUMBER
BUG (USGHOL)
JUMPE Q1,USGIN4 ;EMPTY FILE IF 0
USGIN2: SETZ Q2, ;INIT TO WORD 0
JUMPL Q1,USGIN3 ;MUST BE EMPTY IF NONE LEFT
SOS T1,Q1 ;WANT LAST PAGE
HRL T1,USGJFN ; FROM USAGE FILE
MOVX T2,PM%RD ;READ ONLY
CALL USGMAP ;MAP PAGE
MOVEI Q2,777 ;SCAN BACK FROM END OF PAGE
SKIPN T1,FPG0A(Q2) ; FOR FIRST NON-ZERO WORD
SOJGE Q2,.-1 ;...
AOJE Q2,[SOJA Q1,USGIN2] ;PAGE WAS ALL ZEROS
;ADJUST COUNT TO FIRST AVAIL WORD
;..
;..
USGIN3: IMULI Q1,PGSIZ ;CALC EOF POINTER
ADD Q1,Q2
USGIN4: MOVEM Q1,USGEOF ;SETUP LOC
;CHECKPOINT INIT
USGIN5: HRROI T2,CKPFIL ;FILE NAME FOR CHECKPOINT
CALL USGOPN ;OPEN IT
JRST [ CALL CRCKPT ;NON-EX CREATE NEW ONE
BUG (UXXCKP)
JRST USGIN5]
MOVEM T1,CKPJFN ;SAVE JFN
HRLZS T1 ;START AT PAGE 0
MOVEM T1,CKIDNT ;SAVE IDENT
MOVX T2,PM%RD
CALL USGMAP ;MAP PAGE
MOVE Q1,FPG0A+1 ;GET # OF JOBS IN FILE
ERJMP CKPBAD ;IF NON-EX PAGE, FILE IS BAD
MOVE T1,FPG0A+3 ;SIZE OF CHECKPOINT RECORD
CAIN T1,CKPSIZ ;BETTER BE SAME
CAIGE Q1,NJOBS ;.GE. MAX JOBS IN MONITOR
CKPBAD: JRST [ BUG (UXXFIT)
CALL UNMAPC
MOVE T1,CKPJFN ;CLOSE AND DELETE (EXPUNGE)
TXO T1,CO%NRJ
CLOSF
JFCL
MOVE T1,CKPJFN
TXO T1,DF%EXP
DELF
JFCL
SETZM CKPJFN
JRST USGIN5] ;START OVER FOR CHECKPOINT
MOVEM Q1,CKPNJ ;SAVE NUMBER OF JOBS IN FILE
MOVE T1,FPG0A+2 ;GET DATE/TIME OF LAST CHECKPOINT
MOVEM T1,CKPDTL ;SAVE
SKIPN USGEOF ;USAGE FILE EMPTY?
JRST USGI6B ;YES - SKIP THIS
HRLZ T1,CKPJFN ;START AT PAGE 0 AGAIN
USGIN6: MOVEI Q2,PGSIZ/CKPSIZ ;NUMBER OF JOBS/PAGE
;**;[2607] CHANGE 1 LINE AT USGIN6:+1L PED 4-APR-82
SETZ FX, ;[2607] INIT OFFSET
MOVX T2,PM%RD
MOVEM T1,CKIDNT ;SAVE IDENT
CALL USGMAP
SKIP FPG0A ;TEST PAGE FOR GOODNESS
ERJMP CKPBAD ;NOT GOOD IF INTERRUPT TAKES
;**;[2607] CHANGE 1 LINE AT USGI6A: PED 4-APR-82
USGI6A: SKIPLE T4,FPG0A(FX) ;[2607] .GT. 0 MEANS WRITE IN PROGRESS
MOVEM T4,USGEOF ;THIS IS ACTUAL USGEOF
;**;[2607] CHANGE 1 LINE AT USGI6A:+2L PED 4-APR-82
ADDI FX,CKPSIZ ;[2607] STEP TO NEXT ENTYR
SOJLE Q1,USGI6B ;MORE JOBS TO DO?
SOJG Q2,USGI6A ;YES - MORE IN THIS PAGE?
MOVE T1,CKIDNT ;RESTORE LAST PAGE MAPPED
AOJA T1,USGIN6 ;STEP TO NEXT PAGE
USGI6B: CALL UNMAPC ;UNMAP CHECKPOINT PAGE; THIS IS THE LAST TIME
; WE WILL BE USING ONLY READ ACCESS
MOVE T1,USGJFN ;GET USAGE FILE JFN
MOVE T2,USGEOF ;CURRENT EOF
SFPTR ;SET TO START WRITTING HERE
JFCL ;IGNORE ERRORS
MOVX T1,SF%USG ;TURN ON USAGE JSYS
IORM T1,FACTSW ;...
;..
;..
;**;[1942] Insert 3 lines at USGI6B: +10L RAS 15-SEP-81
MOVE T1,TODCLK ;[1942] GET MONITOR UPTIME IN MSEC
IDIVI T1,^D1000 ;[1942] MAKE IT SECONDS
MOVEM T1,USGMUP ;[1942] AND STORE IT WHERE RESTART LIST KNOWS
;WRITE RESTART RECORD NOW
MOVEI T1,.USENT ;GENERATE ENTRY
MOVEI T2,RSTLST ;POINT TO RESTART LIST
USAGE ;THIS WILL MAKE A RECORD ON USQ
CALL USGMES ;IMMEDIATELY WRITE INTO FILE
MOVEI Q1,1 ;MERGE CHECKPOINT FILE
SOS CKPNJ ; FOR JOBS 1 THRU NJOBS-1
CALL LGTAD ;GET DATE/TIME
MOVE Q2,T1 ;SAVE IN Q2
USGIN7: MOVE T1,Q1 ;JOB #
CALL USGSPG ;SET PAGE FOR THIS JOB
;**;[1924] Change 1804 lines at USGIN7: +2L JGZ 18-AUG-81
;**;[1804] Add two lines at USGIN7: +2L RAS 30-OCT-80
SKIPGE 0(T4) ;[1804] IS ENTRY ACTIVE?
JRST USGIN8 ;[1804] NO, GET NEXT ENTRY
MOVEI T2,.UTCKP ;RECORD TYPE FOR CHECKPOINT MERGE
HRLM T2,1(T4) ;STORE IN HEADER
HRRZ T3,1(T4) ;GET RECORD LENGTH
;**;[1924] Change 1804 lines at USGIN7: +5L JGZ 18-AUG-81
;**;[1804] Add three lines at USGIN7: +5L RAS 30-OCT-80
CAIL T3,CKPSIZ ;[1804] IS LENGTH LESS THAN MAX SIZE
JRST [ BUG (CKPLEN) ;[1804] NO, THIS IS A BUG
JRST USGIN8] ;[1804] AND IGNORE ENTRY
ADD T3,T4 ;ADD IN BASE
HRLM T2,0(T3) ;STORE TYPE IN TRAILER ALSO
MOVEM Q2,2(T4) ;SET ENTRY DATE/TIME TO NOW.
CALL USGUP0 ;UPDATE FOR THIS JOB
;**;[1924] Change 1804 lines at USGIN7: +9L JGZ 18-AUG-81
;**;[1804] Change one line at USGIN7: +9L RAS 30-OCT-80
USGIN8: CAMGE Q1,CKPNJ ;[1804] DONE?
AOJA Q1,USGIN7 ;NO - INCR AND PROCEDE
CALL UNMAPC ;UNMAP CHECKPOINT PAGE
CALLRET NXTASC ;Find next acct shift change time
; and return from USGINI
;Initialize accounting shift change stuff
;Must be done before SETSPD is run!!!
ASCINI: SETZM ASCPTR ;Indicate no accounting shift changes yet
SETZM ASCTIM ; and no time set for next one
SETOM ASCLOK ;Leave ASCPTR lock unlocked
RET ;Return from ASCINI
;RESTART ENTRY DATA LIST
RSTLST: USENT. (.UTRST,1,1) ;RESTART RECORD TYPE
USSNM. (<-1,,SVN>) ;SYSTEM NAME STRING
USMVR. ([EXP SVNM]) ;SYSTEM VERSION NUMBER
USPNM. (<SIXBIT "MONITR">,US%IMM)
USPVR. ([EXP SVNM]) ;MONITOR NAME/VERSION FOR USAGE
USMBD. (SYSTAD) ;MONITOR BUILD DATE/TIME
;**;[1942] Insert one line at RSTLST: +6L RAS 15-SEP-81
USMUP. (USGMUP) ;[1942] MONITOR UPTIME SINCE LAST RELOAD
USLCK. (CKPDTL) ;DATE/TIME OF LAST CHECKPOINT
USCP0. (APRSER) ;APR SERIAL NUMBER
0 ;END OF LIST
;ROUTINE TO OPEN A FILE FOR READ/WRITE
USGOPN: MOVX T1,GJ%SHT!GJ%PHY!GJ%OLD
GTJFN
RET ;NON-EX RETURN
MOVX T2,44B5+OF%RD!OF%WR!OF%RTD
OPENF ;OPEN FILE
RET ;FAILURE
RETSKP ;OK - RETURN
;ROUTINE TO CREATE USAGE FILE
CRUSGF: MOVX T1,GJ%SHT!GJ%PHY!GJ%FOU
HRROI T2,USGFIL
GTJFN
RET ;ERROR
MOVX T2,44B5+OF%WR ;WRITE FIRST
OPENF
RET ;FAILURE
CALL USGNOD ;SET NO-DUMP
HRLI T1,.FBBYV ;CHANGE THIS WORD
TXO T1,CF%NUD
MOVX T2,FB%RET ;RETENTION COUNT
MOVEI T3,0 ; TO BE 0
CHFDB
HRRZS T1 ;JFN ONLY AGAIN
CLOSF ;FIX ON DISK
JFCL
RETSKP ;GOOD RETURN
;ROUTINE TO COPY CHECKPOINT ENTRY TO USAGE FILE
; T1/ PAGE IDENT
; T4/ ENTRY ADDRESS
USGUP0: CALL USGUPS ;Perform file update
SETOM 0(T4) ;SET ENTRY FREE
RET ;RETURN FROM USGUP0
; Subroutine to copy current checkpoint entry into USAGE file entry
USGUPS: SKIPGE 0(T4) ;ENTRY ACTIVE?
RET ;NO - NOTHING TO DO
MOVE T1,USGEOF ;GET CURRENT EOF
MOVEM T1,0(T4) ;SAVE IN CHECKPOINT
MOVE T1,USGJFN ;JFN FOR USAGE FILE
MOVEI T2,1(T4) ;ADDRS OF DATA
HRLI T2,(POINT 36,,) ;FORM BP
HRRZ T3,0(T2) ;GET LENGTH OF ITEM
ADDM T3,USGEOF ;UPDATE USAGE EOF POINTER
MOVNS T3 ;MAKE NEGATIVE
SOUT ;DUMP INTO FILE
ERCAL USGIOE ;REPORT IO ERROR
MOVE T1,USGEOF ;CALC PAGE JUST WRITTEN
LSH T1,-PGSFT
HRL T1,USGJFN ;FORM IDENT
MOVEI T2,1 ;DO ONE PAGE
UFPGS ;UPDATE FILE PAGE
;**;[7456] Replace 1 line at USGUPS+17 GAS 23-Apr-87
ERJMP USGIOE ;[7456] Report IO error and return
RET ;Return from USGUPS
;IO ERROR IN USAGE FILE
USGIOE: MOVE T1,USGEOF ;REPORT BAD PAGE
LSH T1,-PGSFT
BUG (UXXWER,<<T1,D>>)
RET ;CONTINUE
;ROUTINE TO CREATE A CHECKPOINT FILE
CRCKPT: STKVAR <SCKJFN>
HRROI T2,CKPFIL
MOVX T1,GJ%SHT!GJ%PHY!GJ%NEW ;NEW ONLY
GTJFN
ERJMP [MOVX T1,GJ%SHT!GJ%PHY!GJ%DEL ;HANDLE CASE OF THE
HRROI T2,CKPFIL ; DELETED BUT NOT EXPUNGED FILE
GTJFN ; TO PREVENT UXXCKP BUGHLTS
ERJMP R ;NOT THAT CASE
HRLI T1,.FBCTL ;WORD IN FDB TO CHANGE
MOVX T2,FB%DEL ;TO UNDELETE FILE
SETZM T3 ;CLEAR DELETED BIT
CHFDB ;DO IT
ERJMP R ;FAILURE
HRRZS T1 ;CLEAR STUFF FROM LEFT HALF
JRST .+1] ;AND CONTINUE
MOVEM T1,SCKJFN ;SAVE FOR LATER
MOVX T2,44B5+OF%WR!OF%RD ;READ/WRITE
OPENF
RET ;FAILURE
CALL USGNOD ;SET NO-DUMP
NOINT ;APPEASE FREE SPACE ROUTINES
MOVEI T1,CKPSIZ ;ALLOCATE BUFFER
CALL ASGSWP ; FOR CHECKPOINT RECORD
RETBAD (,OKINT) ;NONE TO BE HAD
MOVE Q2,T1 ;SAVE BASE ADDRS
MOVEI Q1,NJOBS ;INIT FOR NUMBER OF JOBS
SETOM 0(Q2) ;-1 SHOWS FREE ENTRY
MOVEM Q1,1(Q2) ;STORE # OF JOBS IN JOB 0
CALL LGTAD
MOVEM T1,2(Q2) ;DATE/TIME OF LAST CHECKPOINT
MOVEI T1,CKPSIZ ;SIZE OF CHECKPOINT RECORD
MOVEM T1,3(Q2)
MOVE T1,SCKJFN ;GET JFN
HRLI Q2,(POINT 36,,) ;FORM BP
CRCKP1: MOVE T2,Q2 ;COPY BP
MOVNI T3,CKPSIZ ;SIZE OF ENTRY
SOUT ;WRITE IT
ERJMP [OKINT ;UNDO NOINT
RETBAD ()] ;AND GIVE ERROR
SOJG Q1,CRCKP1 ;LOOP OVER ALL JOBS
CLOSF ;CLOSE FILE
JFCL
HRRZ T1,Q2 ;ADDRS OF TEMP BLOCK
MOVEI T2,CKPSIZ ; ITS SIZE
CALL RELSWP ;RELEASE STORAGE
OKINT ;UNDO NOINT
RETSKP ;GOOD RETURN
;ROUTINE TO UPDATE CHECKPOINT PAGE AND UNMAP IT
UNMAPC: MOVEI T2,1 ;1 PAGES
SKIPE T1,CKPGID ;PAGE IDENT OF LAST PAGE MAPPED
UFPGS ;UPDATE ON DISK
JFCL ;WE TRIED
SETZB T1,CKPGID ;UNMAP PAGE, MARK NO PAGE MAPPED
MOVEI T2,FPG0A
CALLRET SETMPG ;...
;ROUTINE TO SET (MAP) CHECKPOINT FILE PAGE FOR JOB N
; T1/ JOB #
;RETURNS: T4/ ENTRY ADDRESS
; T1/ PAGE IDENT
USGSPG: IMULI T1,CKPSIZ ;CALC CHECKPOINT LOC
IDIVI T1,PGSIZ ;T1 := PAGE , T2 := LINE
PUSH P,T2 ;SAVE LINE
HRL T1,CKPJFN ;FORM JFN,,PN
MOVX T2,PM%RD!PM%WR ;READ/WRITE
CALL USGMAP
POP P,T4 ;RESTORE OFFSET
ADDI T4,FPG0A ;ADD IN BASE
RET ; AND RETURN
;ROUTINE TO SET FB%NOD (NODUMP) FOR FILE JFN IN T1
USGNOD: HRLI T1,.FBCTL ;SAY WORD 1
TXO T1,CF%NUD ;NO UPDATE DIRECTORY
MOVX T2,FB%NOD ;SET BIT AND MASK
MOVX T3,FB%NOD
CHFDB ;WRITE INTO FDB
HRRZS T1 ;RETURN JFN INTACT
RET
;ROUTINE TO MAP A PAGE OF A FILE INTO FPG0
;CALL: T1/ JFN,,PAGE#
; T2/ ACCESS BITS
USGMAP: CAMN A,CKPGID ;IS THIS PAGE ALREADY MAPPED?
RET ;YES-- RETURN NOW FROM USGMAP
PUSH P,T2 ;SAVE ACCESS INFO
PUSH P,T1 ;SAVE PAGE ID
MOVEI T2,1 ;ONE PAGE TO UPDATE
SKIPE T1,CKPGID ;GET CURRENT PAGE THAT'S MAPPED
UFPGS ;UPDATE IT
JFCL ;WE TRIED
POP P,T1 ;RESTORE PAGE IDENT
MOVEM T1,CKPGID ;REMEMBER NEW PAGE IDENT
CALL JFNOFN ;CONVERT TO OFN,,PN
BUG (UXXMAP)
POP P,T2 ;RESTORE ACCESS INFO
HRRI T2,FPG0A ;ADDRS TO MAP PAGE
CALLRET SETMPG ;MAP THE PAGE
;USAGE QUEUED MESSAGE HANDLER
;**;[2607] CHANGE 1 LINE AT USGMES: PED 4-APR-82
USGMES: SAVEAC <Q1,Q2,FX> ;[2607] SAVE REGS
USGMS0: SKIPN Q1,USGBEG ;ANYTHING ON QUEUE?
RET ;NO - DONE
LOAD T1,UQFCN,(Q1) ;GET FCN CODE
CAILE T1,USGLGL ;CHECK VALID
USGBFC: BUG (UXXILL)
CALL @USGREQ(T1) ;DISPATCH
CALL OFFUSQ ;REMOVE FROM QUEUE
JRST USGMS0 ;LOOP TILL DONE
;DISPATCH TABLE
USGREQ: DTBDSP (USGENT) ;0 - WRITE ENTRY INTO FILE
DTBDSP (USGCLS) ;1 - CLOSE OUT FILE
DTBDSP (USGCKU) ;2 - CHECKUOINT
DTBDSP (USGLGI) ;3 - LOGIN
DTBDSP (USGLGO) ;4 - LOGOUT
DTBDSP (USGSEN) ;5 - SESSION ENTRY
DTBDSP (USGBFC) ;6 - ILLEGAL
DTBDSP (USGBFC) ;7 - ILLEGAL
DTBDSP (USGASU) ;10 - Accounting shift change
USGLGL==.-USGREQ-1
;JOB 0 ROUTINE TO PERFORM CHECKPOINT TIMING
CHKCKP: MOVE T1,TODCLK ;CURRENT TIME
CAMGE T1,CKPTIM ;TIME FOR CHECKPOINT?
RET ;NO - RETURN
;**;[2607] CHANGE 1 LINE AT CHKCP:+3L PED 4-APR-82
SAVEAC <Q1,Q2,FX> ;[2607] SAVE REGS
MOVE T1,FACTSW ;CHECK IF ACCOUNTING
TXNE T1,SF%USG ;???
CALL USGCKP ;YES - CHECKPOINT ALL JOBS
MOVE T1,TODCLK ;RESET NEXT TIME
ADD T1,CKPINV ;ADD INTERVAL
MOVEM T1,CKPTIM ;SAVE NEW TIME
RET ;RETURN
;Job 0 routine to perform automatic accounting shift change
CHKASC: SKIPE T1,ASCTIM ;Get next accounting shift change time
CAMLE T1,TODCLK ;Time for change yet?
RET ;Not yet.
;**;[2607] CHANGE 1 LINE AT CHKASC:+3L PED 4-APR-82
SAVEAC <Q1,Q2,FX> ;[2607] Need all the Q's for this...
MOVE T1,FACTSW ;Get current state bits
TXNE T1,SF%USG ;Doing accounting today?
CALL USGASC ;Yes-- perform accounting shift change
; CALLRET NXTASC ;Compute next time for change and return from CHKASC
; NXTASC - Compute next accounting shift change time
;
; Register usage in this routine:
; T1/ Current DOW/time table entry
; T2/ Time selected from table (-1 if none found yet)
; T3/ Bit for current DOW (day-of-week) being tested
; T4/ Current pointer to DOW/time table
; Q1/ Bit for DOW of today
; Q2/ Current time in seconds since midnight of the day being tested
; (will be negative if other than today)
; DOW/time table entry format:
; LH: Bit n on means that this entry valid on day-of-week (DOW) n
; (0=Monday)
; RH: Time-of-day when shift will occur on selected DOWs, in
; seconds since midnight.
;**;[2607] CHANGE 1 LINE AT NXTASC: PED 4-APR-82
NXTASC::
SAVEAC <Q1,Q2,FX> ;[2607] Need all the Q's
LOCK ASCLOK ;Lock time table database
MOVX T2,-1 ;Use current date/time
MOVX T4,0 ;No options
ODCNV ;Get time, day-of-week, etc.
ERJMP NXTAS7 ;No date/time-- set next time to never
HRRZ Q2,T4 ;Save the seconds since midnight now
MOVX Q1,1B0 ;Get first bit for Monday
MOVNI T1,(T3) ;Get -ve day of week (0=Monday)
LSH Q1,(T1) ;Get bit for this day of week in Q1
MOVE T3,Q1 ;Start testing at today's DOW
MOVX T2,^D<24*60*60> ;Indicate no time found yet
; Loop through table, once for each DOW in the future, until
; next accounting shift change time is found
NXTAS1: SKIPN T4,ASCPTR ;Get AOBJN pointer to DOW/time table
JRST NXTAS7 ;No table-- set next time to infinity
; Loop through table for this DOW to see if any changes this day
NXTAS2: MOVE T1,(T4) ;Get entry from table
TDNN T1,T3 ;Entry in effect this DOW?
JRST NXTAS3 ;No-- skip it
CAIGE Q2,(T1) ;Has the time for this change already past?
CAIG T2,(T1) ; or have we already found an earlier time?
JRST NXTAS3 ;Yes to either question-- skip entry
HRRZ T2,T1 ;Found a reasonable time-- remember it
NXTAS3: AOBJN T4,NXTAS2 ;Loop through whole table
CAIGE T2,^D<24*60*60> ;Find a valid entry?
JRST NXTAS8 ;Yes-- go compute time from now
; No time found this DOW-- step to next day in future and search table again
TDNE T3,Q1 ;Back to today?
JUMPL Q2,NXTAS7 ;Yes-- give up if not first time
SUBI Q2,^D<24*60*60> ;Step current time back another day
LSH T3,-1 ;Shift to next DOW
TXNE T3,1B7 ;Beyond Sunday?
MOVX T3,1B0 ;Yes-- reset back to Monday
JRST NXTAS1 ;Keep searching table
; No table or no entries with any DOW's-- set next time to infinity
NXTAS7: SETZ T2, ;Indicate no time set
JRST NXTAS9 ;Store and return
; Found next applicable table entry-- find out when the change should occur
NXTAS8: SUB T2,Q2 ;Compute seconds from now till
; when entry time will occur
IMULI T2,^D1000 ;Convert to TODCLK units of MS
ADD T2,TODCLK ;Compute TODCLK time when we will change
NXTAS9: MOVEM T2,ASCTIM ;Save next change time
UNLOCK ASCLOK ;Unlock ASCPTR database
RET ;Return from NXTASC
;WRITE ENTRY INTO FILE FROM QUEUE
USGENT: MOVE T1,USGJFN ;GET JFN
MOVEI T2,UQDAT(Q1) ;POINT TO DATA
HRLI T2,(POINT 36,,) ;FORM BP
HRRZ T3,UQDAT(Q1) ;GET LENGTH OF ITEM
ADDM T3,USGEOF ;UPDATE EOF POINTER
MOVNS T3 ;NEGATE
SOUT ;WRITE IN FILE
ERCAL USGIOE ;REPORT ERROR
MOVE T1,USGEOF ;CALC PAGE JUST WRITTEN
LSH T1,-PGSFT
HRL T1,USGJFN ;FORM IDENT
MOVEI T2,1 ;DO ONE PAGE
UFPGS ;UPDATE FILE PAGE
ERCAL USGIOE ;OH WELL...
RET ;DONE
;CLOSE OUT CURRENT FILE AND START A NEW ONE
USGCLS: STKVAR <NJFN>
CALL CRUSGF ;CREATE A NEW FILE
JRST [ BUG (UXXCL1)
RET] ;JUST EXIT - NOTHING DONE
HRROI T2,USGFIL ;NOW OPEN IT
CALL USGOPN
JRST [ BUG (UXXCL2)
RET] ;TOUGH AGAIN
MOVEM T1,NJFN ;SAVE NEW JFN
MOVE T1,USGJFN ;GET CURRENT JFN
HRLI T1,.FBCTL ;THIS WORD
TXO T1,CF%NUD ;DONT UPDATE DIR
MOVX T2,FB%NOD ;SET TO CLEAR THIS BIT
SETZ T3, ; TO ALLOW FILE TO DUMP
CHFDB
ERJMP .+1 ;WE TRIED
HRRZS T1 ;RESTORE JFN
CLOSF ;CLOSE OUT FILE
BUG (UXXCL3)
SETZM USGEOF ;SETUP FOR NEW FILE
MOVE T1,NJFN
MOVEM T1,USGJFN ;NOW HAVE NEW FILE TO USE
UNLOCK (USGLOK) ;UNLOCK WAITER
RET ;RETURN
;ROUTINE TO SET CHECKPOINT FROM QUEUE
;RETURNS: Q2/ PAGE IDENT
UCKSET: HRRZ T1,UQDAT+2(Q1) ;GET JOB #
CALL USGSPG ;SET CHECKPOINT PAGE
MOVE Q2,T1 ;SAVE IDENT
MOVEI T1,2(T4) ;SET FROM,,TO FOR CLEAR
HRLI T1,1(T4) ;...
SETZM 1(T4) ;ZERO FIRST WORD
BLT T1,CKPSIZ-1(T4) ;CLEAR
MOVEI T1,1(T4) ;POINT TO DESTINATION
HRLI T1,UQDAT(Q1) ; LHS := DATA
HRRZ T2,UQDAT(Q1) ;GET LENGTH
ADD T2,T4 ;LAST WORD OF XFER
BLT T1,0(T2) ;MOVE DATA
SETZM 0(T4) ;MARK ITEM INUSE
RET ;RETURN DONE
;HANDLE USAGE LOGIN
USGLGI: CALL UCKSET ;COPY DATA TO CHECKPOINT
CALLRET UNMAPC ;EXIT AND UNMAP PAGE
;HANDLE USAGE LOGOUT
USGLGO: CALL UCKSET ;COPY DATA TO CHECKPOINT
MOVE T1,Q2 ;SETUP IDENT
CALL USGUP0 ;UPDATE USAGE FILE (CLEAR CKPT)
CALLRET UNMAPC ;EXIT AND UNMAP PAGE
;**;[7456] Replace routine USGSEN GAS 23-Apr-87
;[7456] USGSEN - Handle session end: copy the queued information to the
;[7456] checkpoint area, write the queued info to the usage file, then reset
;[7456] the connect time, run time, and session begin time in the checkpoint
;[7456] file.
;[7456] Call with:
;[7456] Q1/ pointer to queued USAGE information
;[7456] Returns: +1 always
;[7456] Clobbers: T1, T2, T4
USGSEN: CALL UCKSET ;(Q1/T4) Copy queue info to checkpoint record
CALL USGUP0 ;(T4/) Merge queued info into usage file
HRRZ T1,1(T4) ;Load length of checkpointed information
ADDI T1,CKOFF(T4) ;Compute beginning of stored session data
SETZM 1(T1) ;Zero the console connect time
SETZM 2(T1) ;Zero the run time
MOVE T2,UQDAT+1(Q1) ;Get end time of the last session
MOVEM T2,0(T1) ;Stash as new session start time
CALLRET UNMAPC ;Unmap checkpoint page and return
;ROUTINE TO UPDATE CHECKPOINT ENTRY FOR A SINGLE JOB
; T1/ JOB NUMBER
CPOINT: SETZM ASCFLG ;Don't perform accounting shift change
;**;[2607] CHANGE 1 LINE AT CPONT0: PED 4-APR-82
CPONT0: SAVEAC <Q1,Q2,FX> ;[2607] SAVE REGS
STKVAR <PGID,CPAD,CPIP> ;Page ident, chekpoint address,
; checkpoint item AOBJN pointer
MOVE Q1,T1 ;SAVE JOB # IN Q1
CALL USGSPG ;SET CHECKPOINT PAGE
MOVEM T1,PGID ;Save checkpoint page address in PGID
MOVEM T4,CPAD ;Save address within page in CPAD
;**;[2607] CHANGE 4 LINES AT CPONT0:+7L PED 4-APR-82
HRRZ FX,1(T4) ;[2607] GET LENGTH OF ENTRY
ADDI FX,CKOFF(T4) ;[2607] POINT TO CHECKPOINT DATA
HRLI FX,-CKITMS ;[2607] FORM AOBJN PNTR
MOVEM FX,CPIP ;[2607] Save checkpoint item pointer
CALL LGTAD ;GET CURRENT DATE/TIME
MOVEM T1,2(T4) ; INTO CHECKPOINT RECORD
MOVE T1,Q1 ;JOB #
NOSKED ;DO THIS NOSKED
SKIPN JOBDIR(T1) ;JOB LOGGED IN?
JRST [ OKSKED ;NO - JUST RETURN
JRST CPNT3]
CALL SETJSB ;MAP JSB FOR JOB
OKSKED ;JOB IS NOW FIXED IN MY MAP
MOVE T3,T1 ;SAVE PNTR IN T3
MOVEI Q2,0 ;INIT INDEX TO 0
CPNT1: XCT CPTBL(Q2) ;FETCH WORD
;**;[2607] CHANGE 1 LINE AT CPNT1:+1L PED 4-APR-82
MOVEM T1,0(FX) ;[2607] STORE
AOS Q2 ;STEP TO NEXT TABLE ENTRY
AOBJN FX,CPNT1 ;[2607]
SKIPN ASCFLG ;This accounting shift change also?
JRST CPNT2 ;No-- go on
; Accounting shift change-- update USAGE file
MOVE T1,PGID ;Get page ident
MOVE T4,CPAD ;Address within page
PUSH P,T3 ;Save JSB pointer
CALL USGUPS ;Make new USAGE entry
SETZM 0(T4) ;Indicate checkpoint entry still in use
POP P,T3 ;Restore JSB pointer
; Reset job statistics and set new checkpoint entry
;**;[2607] CHANGE 1 LINE AT CPNT11:-2L PED 4-APR-82
MOVE FX,CPIP ;[2607] Get checkpoint item pointer
MOVEI Q2,0 ;INIT INDEX TO 0
;**;[2607] CHANGE 1 LINE AT CPNT11: PED 4-APR-82
CPNT11: MOVE T1,0(FX) ;[2607] Get old value
XCT SETBL(Q2) ;Reset current value of data item
XCT CPTBL(Q2) ;Get new value of data item
;**;[2607] CHANGE 2 LINES AT CPNT11+3L: PED 4-APR-82
MOVEM T1,0(FX) ;[2607] STORE
AOS Q2 ;STEP TO NEXT TABLE ENTRY
AOBJN FX,CPNT11 ;[2607]
CPNT2: CALL CLRJSB ;UNMAP JSB
CPNT3: RET ;RETURN FROM CPOINT
;CHECKPOINT DATA TABLE
;**;[7456] At CPTBL change 1 line GAS 23-Apr-87
CPTBL: MOVE T1,JSSCTI(T3) ;[7456] (0) Session start time
CALL CPGCON ;(1) GET CONNECT TIME
CALL CPGRTM ;(2) JOB RUN TIME
;Checkpoint data routines
CPGCON: MOVE T1,TODCLK ;CURRENT DATE/TIME
SUB T1,CONSTO(T3) ; LESS START TIME
;**;[1788] Change one line at CPGCON: +2L JGZ 24-SEP-80
SUB T1,JSSCTM(T3) ;[1788] from start of session
RET ;GIVES CONNECT TIME
CPGRTM: MOVE T1,JOBRT(Q1) ;Get job runtime
SUB T1,JSSRTM(T3) ; from start of session
RET ;Return from CPGRTM
;Session End data table
SETBL: CALL SESCTI ;(0) Date/time of session start
ADDM T1,JSSCTM(T3) ;(1) Console time start of session
ADDM T1,JSSRTM(T3) ;(2) Runtime start of session
;Session End data routines
SESCTI: CALL LGTAD ;Get current date/time
;**;[7456] Change 1 line at SESCTI+1 GAS 23-Apr-87
MOVEM T1,JSSCTI(T3) ;[7456] Set start of new session
RET ;Return from SESCTI
;PERFORM CHECKPOINT OVER ALL JOBS
USGCKU: CALL USGCKP ;DO WORK
JRST USGULR ;Unlock waiter and return
;Perform accounting shift change
USGASU: CALL USGASC ;Do work
USGULR: UNLOCK (USGLOK) ;UNLOCK WAITER
RET ;RETURN
;Internal routine to perform checkpoint of all jobs
; or accounting shift change
USGCKP: SETZM ASCFLG ;Note not accounting shift change
JRST USGC00 ;Continue
USGASC: SETOM ASCFLG ;Note accounting shift change
USGC00: MOVEI Q1,NJOBS-1 ;MAX JOBS TO DO
; Loop over all active jobs
USGCK0: SKIPN JOBDIR(Q1) ;JOB EXIST AND IS LOGGED IN?
JRST USGCK1 ;NO - STEP TO NEXT
MOVE T1,Q1 ;COPY JOB #
CALL CPONT0 ;CHECKPOINT ONE JOB
USGCK1: SOJG Q1,USGCK0 ;LOOP OVER ALL
MOVEI T1,0 ;MAP JOB 0 ENTRY
CALL USGSPG ;...
MOVE Q1,T4 ;POINTER TO ENTRY
MOVE Q2,T1 ;PAGE IDENT
CALL LGTAD ;GET CURRENT DATE/TIME
MOVEM T1,2(Q1) ;UPDATE DATE/TIME OF CKPOINT
MOVE T1,Q2 ;UNMAP PAGE
CALLRET UNMAPC ; AND EXIT
RESCD
TNXEND
END