JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page   1
V001                                                            31-OCT-1994 12:59:53    SYS$SYSDEVICE:[EVERHART.JT]AXPDEFS.MAR;2

00000001              00000000	      1 evax = 1
00000001              00000000	      2 alpha=1
00000001              00000000	      3 bigpage=1
00000020              00000000	      4 addressbits=32
00000001              00000000	      5 step2=1
                      00000000	      6 	.TITLE	JTDmn	;JT driver open daemon & setup program
                      00000000	      7 	.IDENT	'V001'
                      00000000	      8 ; Copyright (c) 1994 Glenn C. Everhart. All Rights Reserved.
                      00000000	      9 ;x$$$dt=0	;knl dbg
                      00000000	     10 ;
                      00000000	     11 ; FACILITY:
                      00000000	     12 ; Provides servicing of security filtering, file moving, and so on
                      00000000	     13 ; for JTdriver.
                      00000000	     14 ; Note: This set of code only connects to JT: units and lets the actual
                      00000000	     15 ; work be done by HOL routines of some sort.
                      00000000	     16 ; Mods:
                      00000000	     17 ; 6/30/94 GCE - support 2K bitmap for kernel-marked files. This will let
                      00000000	     18 ; us mark basically EVERY file with an ACE in kernel mode as well as
                      00000000	     19 ; in ACEs so if someone deletes an ACE it won't drop protection.
                      00000000	     20 ; 
                      00000000	     21 ;
                      00000000	     22 ; Note: define VMS$V5 to build for Version 5.x of VMS.
00000001              00000000	     23 VMS$V5=1
                      00000000	     24 ;
                      00000000	     25 ; 
                      00000000	     26 ; AUTHOR:
                      00000000	     27 ; 
                      00000000	     28 ; G. EVERHART
                      00000000	     29 ;
                      00000000	     30 ; 04-Aug-1989	D. HITTNER	Cleaned up definitions, added messages
                      00000000	     31 ; 29-Aug-1989   G. Everhart	Added more flexible device geometry selection
                      00000000	     32 ; 01-Dec-1993	G. Everhart	Build JTdriver misc. daemon
                      00000000	     33 ;--

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page   2
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

                      00000000	     35 	.SBTTL	EXTERNAL AND LOCAL DEFINITIONS
                      00000000	     36 
                      00000000	     37 	.LIBRARY /SYS$SHARE:LIB/
                      00000000	     38 ; 
                      00000000	     39 ; EXTERNAL SYMBOLS
                      00000000	     40 ; 
                      00000000	     41 
                      00000000	    592 	$dyndef
         X02/002 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X02/008 ?01T 00000000			.IIF NDF MACRO64$, .CROSS
                      00000000	    724 	$ADPDEF				;DEFINE ADAPTER CONTROL BLOCK
         X02/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X03/006 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <QUAD> <LONG, QUAD, NONE>
         X03/316 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <NONE> <LONG, QUAD, NONE>
         X02/353 ?01T 00000000			.IIF NDF MACRO64$, .CROSS
                      00000000	    888 	$ATRDEF
         X02/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X02/537 ?01T 00000000			.IIF NDF MACRO64$, .CROSS
                      00000000	    957 	$CRBDEF				;DEFINE CHANNEL REQUEST BLOCK
         X02/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X03/059 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <QUAD> <LONG, QUAD, NONE>
         X03/276 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <NONE> <LONG, QUAD, NONE>
         X02/313 ?01T 00000000			.IIF NDF MACRO64$, .CROSS
                      00000000	   1534 	$DCDEF				;DEFINE DEVICE CLASS
         X02/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X02/1776?01T 00000000			.IIF NDF MACRO64$, .CROSS
                      00000000	   1583 	$DDBDEF				;DEFINE DEVICE DATA BLOCK
         X02/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X03/059 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <QUAD> <LONG, QUAD, NONE>
         X03/216 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <NONE> <LONG, QUAD, NONE>
         X02/253 ?01T 00000000			.IIF NDF MACRO64$, .CROSS
                      00000000	   1629 	$ddtdef				;define driver dispatch tbl
         X02/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X03/059 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <QUAD> <LONG, QUAD, NONE>
         X03/207 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <NONE> <LONG, QUAD, NONE>
         X02/244 ?01T 00000000			.IIF NDF MACRO64$, .CROSS
                      00000000	   1751 	$DEVDEF				;DEFINE DEVICE CHARACTERISTICS
         X02/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X02/411 ?01T 00000000			.IIF NDF MACRO64$, .CROSS
                      00000000	   1853 	$DPTDEF				;DEFINE DRIVER PROLOGUE TABLE
         X02/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X03/059 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <QUAD> <LONG, QUAD, NONE>
         X03/375 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <NONE> <LONG, QUAD, NONE>
         X02/412 ?01T 00000000			.IIF NDF MACRO64$, .CROSS
                      00000000	   2037 	$DVIDEF				;Symbols for $GETDVI service.
         X02/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X02/597 ?01T 00000000			.IIF NDF MACRO64$, .CROSS
                      00000000	   2322 	$EMBDEF				;DEFINE ERROR MESSAGE BUFFER
         X03/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X03/384 ?01T 00000000			.IIF NDF MACRO64$, .CROSS
         X03/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X03/294 ?01T 00000000			.IIF NDF MACRO64$, .CROSS
         X03/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X03/207 ?01T 00000000			.IIF NDF MACRO64$, .CROSS
         X03/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X03/138 ?01T 00000000			.IIF NDF MACRO64$, .CROSS
                      00000000	   2535 	$FABDEF

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page   3
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

         X02/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X03/059 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <LONG> <LONG, QUAD, NONE>
         X03/703 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <NONE> <LONG, QUAD, NONE>
         X02/740 ?01T 00000000			.IIF NDF MACRO64$, .CROSS
                      00000000	   2587 	$FATDEF
         X02/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X03/059 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <LONG> <LONG, QUAD, NONE>
         X03/220 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <NONE> <LONG, QUAD, NONE>
         X02/257 ?01T 00000000			.IIF NDF MACRO64$, .CROSS
                      00000000	   2843 	$pcbdef
         X02/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X03/059 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <QUAD> <LONG, QUAD, NONE>
         X03/837 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <NONE> <LONG, QUAD, NONE>
         X02/874 ?01T 00000000			.IIF NDF MACRO64$, .CROSS
                      00000000	   2875 	$acbdef
         X02/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X03/059 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <LONG> <LONG, QUAD, NONE>
         X03/160 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <NONE> <LONG, QUAD, NONE>
         X02/197 ?01T 00000000			.IIF NDF MACRO64$, .CROSS
                      00000000	   2911 	$ccbdef
         X02/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X03/059 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <QUAD> <LONG, QUAD, NONE>
         X03/177 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <NONE> <LONG, QUAD, NONE>
         X02/214 ?01T 00000000			.IIF NDF MACRO64$, .CROSS
                      00000000	   3150 	$FIBDEF				;Symbols for file information block.
         X02/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X02/762 ?01T 00000000			.IIF NDF MACRO64$, .CROSS
                      00000000	   3189 	$IDBDEF				;DEFINE INTERRUPT DATA BLOCK
         X02/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X03/059 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <QUAD> <LONG, QUAD, NONE>
         X03/186 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <NONE> <LONG, QUAD, NONE>
         X02/223 ?01T 00000000			.IIF NDF MACRO64$, .CROSS
                      00000000	   3681 	$IODEF				;DEFINE I/O FUNCTION CODES
         X02/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X02/1521?01T 00000000			.IIF NDF MACRO64$, .CROSS
                      00000000	   3936 	$IRPDEF				;DEFINE I/O REQUEST PACKET
         X02/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X03/059 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <QUAD> <LONG, QUAD, NONE>
         X03/834 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <NONE> <LONG, QUAD, NONE>
         X02/871 ?01T 00000000			.IIF NDF MACRO64$, .CROSS
                      00000000	   4107 	$NAMDEF
         X02/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X03/059 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <LONG> <LONG, QUAD, NONE>
         X03/577 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <NONE> <LONG, QUAD, NONE>
         X02/614 ?01T 00000000			.IIF NDF MACRO64$, .CROSS
                      00000000	   4365 	$PRDEF				;DEFINE PROCESSOR REGISTERS
         X02/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X02/819 ?01T 00000000			.IIF NDF MACRO64$, .CROSS
                      00000000	   4641 	$RMSDEF
         X02/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X02/865 ?01T 00000000			.IIF NDF MACRO64$, .CROSS
                      00000000	   4688 	$SBDEF
         X02/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X03/059 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <QUAD> <LONG, QUAD, NONE>
         X03/210 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <NONE> <LONG, QUAD, NONE>
         X02/247 ?01T 00000000			.IIF NDF MACRO64$, .CROSS
                      00000000	   4767 	$SCSDEF

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page   4
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

         X02/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X03/059 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <QUAD> <LONG, QUAD, NONE>
         X03/306 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <NONE> <LONG, QUAD, NONE>
         X02/343 ?01T 00000000			.IIF NDF MACRO64$, .CROSS
                      00000000	   5424 	$SSDEF				;DEFINE SYSTEM STATUS CODES
         X02/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X02/2014?01T 00000000			.IIF NDF MACRO64$, .CROSS
                      00000000	   5461 	$STSDEF				;Symbols for returned status.
         X02/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X02/156 ?01T 00000000			.IIF NDF MACRO64$, .CROSS
                      00000000	   5489 	$TPADEF				;Symbols for LIB$TPARSE calls.
         X02/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X02/129 ?01T 00000000			.IIF NDF MACRO64$, .CROSS
                      00000000	   6057 	$UCBDEF				;DEFINE UNIT CONTROL BLOCK
         X02/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X03/059 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <QUAD> <LONG, QUAD, NONE>
         X03/1773?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <NONE> <LONG, QUAD, NONE>
         X02/1810?01T 00000000			.IIF NDF MACRO64$, .CROSS
                      00000000	   6072 	$VECDEF				;DEFINE INTERRUPT VECTOR BLOCK
         X02/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X03/059 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <QUAD> <LONG, QUAD, NONE>
         X03/114 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <NONE> <LONG, QUAD, NONE>
         X02/151 ?01T 00000000			.IIF NDF MACRO64$, .CROSS
                      00000000	   6093 	$XABDEF
         X02/003 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
         X03/059 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <LONG> <LONG, QUAD, NONE>
         X03/127 ?01T 00000000			    .iif greater __temp_count, _mtu_validate_keyword <NONE> <LONG, QUAD, NONE>
         X02/164 ?01T 00000000			.IIF NDF MACRO64$, .CROSS
                      00000000	   6094 
                      00000000	   6095 ; 
                      00000000	   6096 ; UCB OFFSETS WHICH FOLLOW THE STANDARD UCB FIELDS
                      00000000	   6097 ; DEFINE THESE SO WE KNOW WHERE IN THE UCB TO ACCESS. WE MUST
                      00000000	   6098 ; SET THE ONLINE BIT OR CLEAR IT, AND ALSO SET
                      00000000	   6099 ; UCB$HUCB (HOST UCB ADDRESS), UCB$HFSZ (HOST FILE SIZE),
                      00000000	   6100 ; AND UCB$HLBN (HOST LOGICAL BLOCK NUMBER OF FILE START)
                      00000000	   6101 ;
                      00000000	   6102 
                      00000000	   6103 	$DEFINI	UCB			;START OF UCB DEFINITIONS
         X01/002 ?01T 00000000			.IIF NDF MACRO64$, .NOCROSS
                      00000000	   6104 ;.=UCB$W_BCR+2				;BEGIN DEFINITIONS AT END OF UCB
                      00000000	   6105 .=UCB$K_LCL_DISK_LENGTH	;v4 def end of ucb
                      00000114	   6106 ; USE THESE FIELDS TO HOLD OUR LOCAL DATA FOR VIRT DISK.
                      00000114	   6107 ; Add our stuff at the end to ensure we don't mess some fields up that some
                      00000114	   6108 ; areas of VMS may want.
                      00000114	   6109 ; Leave thisfield first so we can know all diskswill have it at the
                      00000114	   6110 ; same offset.
                      00000114	   6111 ;
                      00000114	   6112 ;
                      00000118	   6113 $def	ucb$l_hucbs	.blkl	1	;host ucb table
00000114 X01/001 ?01T 00000114			.IIF	NB,ucb$l_hucbs,	ucb$l_hucbs:
         X01/002 ?01T 00000114			.IIF	NB,.blkl,	.blkl	1
                      00000118	   6114 ;
                      00000118	   6115 ; Add other fields here if desired.
                      00000118	   6116 ;
                      0000011C	   6117 $def	ucb$l_exdmn	.blkl	1	;extend dmn pid
00000118 X01/001 ?01T 00000118			.IIF	NB,ucb$l_exdmn,	ucb$l_exdmn:
         X01/002 ?01T 00000118			.IIF	NB,.blkl,	.blkl	1

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page   5
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

                      00000120	   6118 $def	ucb$l_exmbx	.blkl	1	;extend dmn mbx ucb
0000011C X01/001 ?01T 0000011C			.IIF	NB,ucb$l_exmbx,	ucb$l_exmbx:
         X01/002 ?01T 0000011C			.IIF	NB,.blkl,	.blkl	1
                      00000124	   6119 $def	ucb$l_deldmn	.blkl	1	;delete daemon pid
00000120 X01/001 ?01T 00000120			.IIF	NB,ucb$l_deldmn,	ucb$l_deldmn:
         X01/002 ?01T 00000120			.IIF	NB,.blkl,	.blkl	1
                      00000128	   6120 $def	ucb$l_delmbx	.blkl	1	;delete dmn mailbox ucb
00000124 X01/001 ?01T 00000124			.IIF	NB,ucb$l_delmbx,	ucb$l_delmbx:
         X01/002 ?01T 00000124			.IIF	NB,.blkl,	.blkl	1
                      00000128	   6121 ;
                      00000128	   6122 ;
                      0000012C	   6123 $def	ucb$l_ctlflgs	.blkl	1		;flags to control modes
00000128 X01/001 ?01T 00000128			.IIF	NB,ucb$l_ctlflgs,	ucb$l_ctlflgs:
         X01/002 ?01T 00000128			.IIF	NB,.blkl,	.blkl	1
                      0000012C	   6124 ;
                      0000012C	   6125 ;
                      00000130	   6126 $def	ucb$l_prcvec	.blkl	1		;process local data tbl
0000012C X01/001 ?01T 0000012C			.IIF	NB,ucb$l_prcvec,	ucb$l_prcvec:
         X01/002 ?01T 0000012C			.IIF	NB,.blkl,	.blkl	1
                      00000134	   6127 $def	ucb$l_daemon	.blkl	1		;daemon pid for open daemon
00000130 X01/001 ?01T 00000130			.IIF	NB,ucb$l_daemon,	ucb$l_daemon:
         X01/002 ?01T 00000130			.IIF	NB,.blkl,	.blkl	1
                      00000138	   6128 $def	ucb$l_mbxucb	.blkl	1		;mailbox for input to daemon
00000134 X01/001 ?01T 00000134			.IIF	NB,ucb$l_mbxucb,	ucb$l_mbxucb:
         X01/002 ?01T 00000134			.IIF	NB,.blkl,	.blkl	1
                      00000140	   6129 $def	ucb$l_keycry	.blkl	2		;ucb resident "key" for ACEs
00000138 X01/001 ?01T 00000138			.IIF	NB,ucb$l_keycry,	ucb$l_keycry:
         X01/002 ?01T 00000138			.IIF	NB,.blkl,	.blkl	2
                      00000140	   6130 						;use as part of authenticator
                      00000140	   6131 						;for security-relevant fcns.
                      00000140	   6132 		;auth=f(file id, key, priv-info), match ace and computed
                      00000140	   6133 		;auth tag.
                      00000144	   6134 $def	ucb$l_cbtctr	.blkl	1		;how many extents
00000140 X01/001 ?01T 00000140			.IIF	NB,ucb$l_cbtctr,	ucb$l_cbtctr:
         X01/002 ?01T 00000140			.IIF	NB,.blkl,	.blkl	1
                      00000148	   6135 $def	ucb$l_cbtini	.blkl	1		;init for counter
00000144 X01/001 ?01T 00000144			.IIF	NB,ucb$l_cbtini,	ucb$l_cbtini:
         X01/002 ?01T 00000144			.IIF	NB,.blkl,	.blkl	1
                      00000148	   6136 ; preceding 2 fields allow specifying of contig-best-try extents
                      00000148	   6137 ; on every Nth extend, not every one. This should still help keep
                      00000148	   6138 ; file extensions from preferentially picking up chaff
                      00000198	   6139 $def	ucb$JTcontfil	.blkb	80
00000148 X01/001 ?01T 00000148			.IIF	NB,ucb$JTcontfil,	ucb$JTcontfil:
         X01/002 ?01T 00000148			.IIF	NB,.blkb,	.blkb	80
                      0000019C	   6140 $def	ucb$l_asten	.blkl	1		;ast enable mask store
00000198 X01/001 ?01T 00000198			.IIF	NB,ucb$l_asten,	ucb$l_asten:
         X01/002 ?01T 00000198			.IIF	NB,.blkl,	.blkl	1
                      0000019C	   6141 ;
                      000001A0	   6142 $DEF	ucb$l_minxt	.blkl	1		;min. extent
0000019C X01/001 ?01T 0000019C			.IIF	NB,ucb$l_minxt,	ucb$l_minxt:
         X01/002 ?01T 0000019C			.IIF	NB,.blkl,	.blkl	1
                      000001A4	   6143 $def	ucb$l_maxxt	.blkl	1		;max extent
000001A0 X01/001 ?01T 000001A0			.IIF	NB,ucb$l_maxxt,	ucb$l_maxxt:
         X01/002 ?01T 000001A0			.IIF	NB,.blkl,	.blkl	1
                      000001A8	   6144 $def	ucb$l_frac	.blkl	1		;fraction to extend by
000001A4 X01/001 ?01T 000001A4			.IIF	NB,ucb$l_frac,	ucb$l_frac:
         X01/002 ?01T 000001A4			.IIF	NB,.blkl,	.blkl	1

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page   6
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

                      000001AC	   6145 $def	ucb$l_slop	.blkl	1		;slop blocks to leave free
000001A8 X01/001 ?01T 000001A8			.IIF	NB,ucb$l_slop,	ucb$l_slop:
         X01/002 ?01T 000001A8			.IIF	NB,.blkl,	.blkl	1
                      000001AC	   6146 ; DDT intercept fields
                      000001AC	   6147 ; following must be contiguous.
                      000001AC	   6148 $def    ucb$s_ppdbgn            ;add any more prepended stuff after this
000001AC X01/001 ?01T 000001AC			.IIF	NB,ucb$s_ppdbgn,	ucb$s_ppdbgn:
                      000001B0	   6149 $def    ucb$l_uniqid    .blkl   1       ;driver-unique ID, gets filled in
000001AC X01/001 ?01T 000001AC			.IIF	NB,ucb$l_uniqid,	ucb$l_uniqid:
         X01/002 ?01T 000001AC			.IIF	NB,.blkl,	.blkl	1
                      000001B0	   6150                                         ; by DPT address for easy following
                      000001B0	   6151                                         ; by SDA
                      000001B4	   6152 $def    ucb$l_intcddt   .blkl   1       ; Our interceptor's DDT address if
000001B0 X01/001 ?01T 000001B0			.IIF	NB,ucb$l_intcddt,	ucb$l_intcddt:
         X01/002 ?01T 000001B0			.IIF	NB,.blkl,	.blkl	1
                      000001B4	   6153                                         ; we are intercepted
                      000001B8	   6154 $def    ucb$l_prevddt   .blkl   1       ; previous DDT address
000001B4 X01/001 ?01T 000001B4			.IIF	NB,ucb$l_prevddt,	ucb$l_prevddt:
         X01/002 ?01T 000001B4			.IIF	NB,.blkl,	.blkl	1
                      000001BC	   6155 $def    ucb$l_icsign    .blkl   1       ; unique pattern that identifies
000001B8 X01/001 ?01T 000001B8			.IIF	NB,ucb$l_icsign,	ucb$l_icsign:
         X01/002 ?01T 000001B8			.IIF	NB,.blkl,	.blkl	1
                      000001BC	   6156                                         ; this as a DDT intercept block
                      000001BC	   6157 ; NOTE: Jon Pinkley suggests that the DDT size should be encoded in part of this
                      000001BC	   6158 ; unique ID so that incompatible future versions will be guarded against.
                      000001BC	   6159 $def    ucb$s_ppdend
000001BC X01/001 ?01T 000001BC			.IIF	NB,ucb$s_ppdend,	ucb$s_ppdend:
                      0000022C	   6160 $def    ucb$a_vicddt    .blkb   ddt$k_length
000001BC X01/001 ?01T 000001BC			.IIF	NB,ucb$a_vicddt,	ucb$a_vicddt:
         X01/002 ?01T 000001BC			.IIF	NB,.blkb,	.blkb	ddt$k_length
                      0000022C	   6161                                         ; space for victim's DDT
                      0000022C	   6162 			.blkl	4	;safety
                      00000240	   6163 $def	ucb$l_backlk	.blkl	1	;backlink to victim ucb
0000023C X01/001 ?01T 0000023C			.IIF	NB,ucb$l_backlk,	ucb$l_backlk:
         X01/002 ?01T 0000023C			.IIF	NB,.blkl,	.blkl	1
                      00000240	   6164 ; Make the "unique magic number" depend on the DDT length, and on the
                      00000240	   6165 ; length of the prepended material. If anything new is added, be sure that
                      00000240	   6166 ; this magic number value changes.
F013F070              00000240	   6167 magic=^xF013F000 + ddt$k_length + <256*<ucb$s_ppdend-ucb$s_ppdbgn-16>>
F013F070              00000240	   6168 p.magic=^xF013F000 + ddt$k_length + <256*<ucb$s_ppdend-ucb$s_ppdbgn-16>>
00000800         ?01T 00000240	   6169 	.iif ndf,f.nsiz,f.nsiz=2048
00000010         ?01T 00000240	   6170 	.iif	ndf,f.nums,f.nums=16
                 ?01F 00000240	   6171 	.iif	ndf,f.nsiz,f.nsiz=2048
00000240              00000240	   6172 ucb$l_fnums:	.blkw	f.nums	;store for file numbers to inspect whether
                      00000260	   6173 				;an ACE is there or not.
                      00000268	   6174 $DEF	UCB$L_JT_HOST_DESCR	.BLKL	2	;host dvc desc.
00000260 X01/001 ?01T 00000260			.IIF	NB,UCB$L_JT_HOST_DESCR,	UCB$L_JT_HOST_DESCR:
         X01/002 ?01T 00000260			.IIF	NB,.BLKL,	.BLKL	2
                      00000268	   6175 ;
                      00000268	   6176 ; Store copy of victim FDT table here for step 2 Alpha driver.
                      00000268	   6177 ; assumes FDT table is 64+2 longs long
                      00000380	   6178 $def	ucb$l_myfdt	.blkl	70	;user FDT tbl copy + slop for safety
00000268 X01/001 ?01T 00000268			.IIF	NB,ucb$l_myfdt,	ucb$l_myfdt:
         X01/002 ?01T 00000268			.IIF	NB,.blkl,	.blkl	70
                      00000384	   6179 $def	ucb$l_oldfdt	.blkl	1	;fdt tbl of prior fdt chain
00000380 X01/001 ?01T 00000380			.IIF	NB,ucb$l_oldfdt,	ucb$l_oldfdt:
         X01/002 ?01T 00000380			.IIF	NB,.blkl,	.blkl	1

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page   7
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

                      00000388	   6180 $def	ucb$l_vict	.blkl	1	;victim ucb, for unmung check
00000384 X01/001 ?01T 00000384			.IIF	NB,ucb$l_vict,	ucb$l_vict:
         X01/002 ?01T 00000384			.IIF	NB,.blkl,	.blkl	1
                      0000038C	   6181 $def	ucb$l_mungd	.blkl	1	;munged flag, 1 if numg'd
00000388 X01/001 ?01T 00000388			.IIF	NB,ucb$l_mungd,	ucb$l_mungd:
         X01/002 ?01T 00000388			.IIF	NB,.blkl,	.blkl	1
                      0000039C	   6182 $def	ucb$l_exempt	.blkl	4	;exempt PIDs
0000038C X01/001 ?01T 0000038C			.IIF	NB,ucb$l_exempt,	ucb$l_exempt:
         X01/002 ?01T 0000038C			.IIF	NB,.blkl,	.blkl	4
                      000003AC	   6183 $def    ucb$l_exedel    .blkl   4       ;PIDs exempt from delete checks only
0000039C X01/001 ?01T 0000039C			.IIF	NB,ucb$l_exedel,	ucb$l_exedel:
         X01/002 ?01T 0000039C			.IIF	NB,.blkl,	.blkl	4
                      000003B0	   6184 $def	ucb$l_ktrln	.blkl	1
000003AC X01/001 ?01T 000003AC			.IIF	NB,ucb$l_ktrln,	ucb$l_ktrln:
         X01/002 ?01T 000003AC			.IIF	NB,.blkl,	.blkl	1
                      000003B4	   6185 $def	ucb$l_k2tnm	.blkl	1
000003B0 X01/001 ?01T 000003B0			.IIF	NB,ucb$l_k2tnm,	ucb$l_k2tnm:
         X01/002 ?01T 000003B0			.IIF	NB,.blkl,	.blkl	1
                      000003B6	   6186 $DEF	UCB$K_JT_LEN	.BLKW	1	;LENGTH OF UCB
000003B4 X01/001 ?01T 000003B4			.IIF	NB,UCB$K_JT_LEN,	UCB$K_JT_LEN:
         X01/002 ?01T 000003B4			.IIF	NB,.BLKW,	.BLKW	1
                      000003B6	   6187 ;UCB$K_JT_LEN=.				;LENGTH OF UCB
                      00000000	   6188 	$DEFEND	UCB			;END OF UCB DEFINITONS
         X01/008 ?01T 000003B6			.IIF NDF MACRO64$, .CROSS
                      00000000	   6189 
                      00000000	   6190 ; TO SET ONLINE:
                      00000000	   6191 ;	BISW	#UCB$M_ONLINE,UCB$W_STS(R5)  ;SET UCB STATUS ONLINE
                      00000000	   6192 
                      00000000	   6193 ; Macro to check return status of system calls.
                      00000000	   6194 ;
                      00000000	   6195 	.MACRO	ON_ERR	THERE,?HERE
                      00000000	   6196 	BLBS	R0,HERE
                      00000000	   6197 	BRW	THERE
                      00000000	   6198 HERE:	.ENDM	ON_ERR
                      00000000	   6199 ; Define LDT offsets here.
                      00000000	   6200 ; This is what encapsulates the I/O during opens (as we read ACLs etc.)
00000000              00000000	   6201 ldt$l_fwd	=	0		;forward link. (LDTs are singly linked)
00000004              00000000	   6202 ldt$l_ccb	=	4		;CCB address so we can check ID
00000008              00000000	   6203 ldt$l_accmd	=	8		;accmd from user FIB (tells how open)
0000000C              00000000	   6204 ldt$l_wprv	=	12		;working privs
00000014              00000000	   6205 ldt$l_aprv	=	20		;auth privs
0000001C              00000000	   6206 ldt$l_bprio	=	28		;process base priority
00000020              00000000	   6207 ldt$l_prcstr	=	32		;pointer to per-process delblk count block
00000024              00000000	   6208 ldt$l_synch	=	36		;address of "iosb" block used to
                      00000000	   6209 					;end process waits & deallocated at
                      00000000	   6210 					;end of those waits.
00000028              00000000	   6211 ldt$l_iosb	=	40		;iosb for internal $qio
00000030              00000000	   6212 ldt$l_jtucb	=	48		;pointer to jt: ucb
00000034              00000000	   6213 ldt$l_fresiz	=	52		;length of LDT left since we will chop
                      00000000	   6214 					;off unused parts of ACE after we read
                      00000000	   6215 					;it to regain pool
                      00000000	   6216 ; Keep chnucb in "permanent" part of LDT since it hangs around till close
                      00000000	   6217 ; if we do a softlink. It will be zero unless there is a softlink so
                      00000000	   6218 ; it acts as a flag to restore the channel, too.
00000038              00000000	   6219 ldt$l_chnucb	=	56		;original channel UCB address
0000003C              00000000	   6220 ldt$l_ace	=	60		;start of our ACE, up to 256 bytes long
                      00000000	   6221 ; chop off what's below here, as we need it no more after the file is open.

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page   8
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

0000013C              00000000	   6222 ldt$l_regs	=	316		;register save, r0 to r15
00000174              00000000	   6223 ldt$l_flgs	=	372		;slop storage for flags
00000178              00000000	   6224 ldt$l_parm	=	376		;storage for up to 6 params (6 longs)
00000190              00000000	   6225 ldt$l_fib	=	400		;FIB we use for OUR I/O
                      00000000	   6226 ; 72 bytes max for our FIB
000001D8              00000000	   6227 ldt$l_acl	=	472		;storage for ACL read-in; 512 bytes
000003D8              00000000	   6228 ldt$l_itmlst	=	984		;item list to read the ACL all in if
                      00000000	   6229 					;we can.
000003F8              00000000	   6230 ldt$l_aclsiz	=	1016		;size of the ACL on the file
000003FC              00000000	   6231 ldt$l_rtnsts	=	1020		;status back from daemon
00000404              00000000	   6232 ldt$l_myfid	=	1028		;file id from read-acl call
0000040C              00000000	   6233 ldt$l_mydid	=	1036		;dir id in user's fib
00000414              00000000	   6234 ldt$l_psl	=	1044		;psl of original i/o
0000041C              00000000	   6235 ldt$l_fnd	=	1052		;filename desc of orig i/o (p2 arg)
                      00000000	   6236 					;2 longs
00000424              00000000	   6237 ldt$l_fndd	=	1060		;data area for filename (256 bytes)
0000052C              00000000	   6238 ldt$l_size	=       1324
00000528              00000000	   6239 ldt$k_clrsiz	=	1320		;allocate a little slop.
                      00000000	   6240 
                      00000000	   6241 ; ACE format:
                      00000000	   6242 ;ace:	.byte	length
                      00000000	   6243 ;	.byte	type = ace$c_info ;application ACE
                      00000000	   6244 ;	.word	flags		;stuff like hidden, protected...
                      00000000	   6245 ;	.long	info-flags	;use 1 bit to mean call the daemon
                      00000000	   6246 ;	.ascii	/GCEV/		;my identifier
                      00000000	   6247 ;	.blkb	data		;up to 244 bytes of data.
                      00000000	   6248 
                      00000000	   6249 ; data is a variable length list of stuff.
                      00000000	   6250 ; Codes are as follows:
                      00000000	   6251 ; 00 - nothing. Terminates list.
                      00000000	   6252 ; 01 - starts "inspectme" record. Nothing more. We send FID from the LDT
                      00000000	   6253 ;		in this case. This makes these real fast to forge.
                      00000000	   6254 ; 02 - "moveme" record. Again we send FID from LDT and need nothing more.
                      00000000	   6255 ;		We use info from the daemon to find the actual file based
                      00000000	   6256 ;		on the file ID here.
                      00000000	   6257 ; 03 - "bprio" record. Format:
                      00000000	   6258 ;	03, prio, <long auth info>	;total 6 bytes
                      00000000	   6259 ; 04 - "priv" record. Format:
                      00000000	   6260 ;	04, <priv quadword> <auth quadword>	;total 17 bytes
                      00000000	   6261 ; 05 - "ident" record, format:
                      00000000	   6262 ;	05, <ident quadword> <auth quadword>	;total 17 bytes
                      00000000	   6263 ; 06 - "softlink" record, format:
                      00000000	   6264 ;	06, len, flgs, <file id to link to> <devicename> ;variable len
                      00000000	   6265 ; flags for softlinks:
                      00000000	   6266 ;	0 = normal
                      00000000	   6267 ;	1 = softlink only on read, act like moveme record if r/w open
                      00000000	   6268 ;	2 = directory file softlink, pass to daemon for special
                      00000000	   6269 ;		handling so we can pull the dir in.
                      00000000	   6270 ; more flags later as I think of them.
                      00000000	   6271 ; more types as needed too.
                      00000000	   6272 
                      00000000	   6273 ;
                      00000000	   6274 ;
                      00000000	   6275 ;
                      00000000	   6276 	.PSECT	ADVDD_DATA,RD,WRT,NOEXE,LONG
                      00000000	   6277 ;
                      00000000	   6278 sj_arg:

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page   9
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

                      00000000	   6279 	.LONG	2			;2 ARGS: HOST-DVC NAME, VD DVC NAME
                      00000004	   6280 	.ADDRESS	DEV_BUF_DESC
                      00000008	   6281 	.ADDRESS	VDV_BUF_DESC
                      0000000C	   6282 
                      0000000C	   6283 ; KERNEL ARG LIST
                      0000000C	   6284 ;
                      0000000C	   6285 lla:	.long	1
                      00000010	   6286 	.address	gotit
                      00000014	   6287 gotit:	.long	0
                      00000018	   6288 K_ARG:
                      00000018	   6289 	.LONG	4			;4 ARGS: HOST-DVC NAME, VD DVC NAME
                      0000001C	   6290 	.ADDRESS	DEV_BUF_DESC
                      00000020	   6291 	.ADDRESS	VDV_BUF_DESC
                      00000024	   6292 	.address	mbx_buf_desc
                      00000028	   6293 	.address	shfnm	;shared JT device name
                      0000002C	   6294 ;	.ADDRESS	DDFNM
                      0000002C	   6295 ;	.ADDRESS	VDFNM
                      0000002C	   6296 swpal:	.long	2
                      00000030	   6297 	.long	0,0
                      00000038	   6298 DEFAULT_DEVICE:
                      00000038	   6299 	.ASCID	/SYS$DISK/
                      00000048	   6300 
                      00000048	   6301 	.ALIGN LONG
                      00000048	   6302 mbx_BUF:			; Buffer to hold mbxice name.
                      00000048	   6303 	.BLKB	40
00000028              00000070	   6304 mbx_BUF_SIZ = . - mbx_BUF
                      00000070	   6305 
                      00000070	   6306 mbx_BUF_DESC:			; Descriptor pointing to mbxice name.
                      00000070	   6307 	.LONG	 mbx_BUF_SIZ
                      00000074	   6308 	.ADDRESS mbx_BUF
                      00000078	   6309 
                      00000078	   6310 mPID:				; Owner of mbxice (if any).
                      00000078	   6311 	.BLKL	1
                      0000007C	   6312 
                      0000007C	   6313 lpct:	.long	0	;scratch
                      00000080	   6314 
                      00000080	   6315 dvl:	.long	0
                      00000084	   6316 DESBLK:
                      00000084	   6317 	.LONG	0
                      00000088	   6318 	.ADDRESS	XITHDL		;EXIT HANDLER ADDRESS
                      0000008C	   6319 	.long	0
                      00000090	   6320 	.address	dvl
                      00000094	   6321 	.LONG	0,0			;REST OF EXIT HANDLER CONTROL BLK
                      0000009C	   6322 mbx_ITEM_LIST:			; mbxice list for $GETDVI.
                      0000009C	   6323 	.WORD	 mbx_BUF_SIZ	; Make sure we a have a physical device name.
                      0000009E	   6324 	.WORD	 DVI$_DEVNAM
                      000000A0	   6325 	.ADDRESS mbx_BUF
                      000000A4	   6326 	.ADDRESS mbx_BUF_DESC
                      000000A8	   6327 	.WORD	 4		; See if someone has this device allocated.
                      000000AA	   6328 	.WORD	 DVI$_PID
                      000000AC	   6329 	.ADDRESS mPID
                      000000B0	   6330 	.LONG	 0
                      000000B4	   6331 	.WORD	 4
                      000000B6	   6332 	.WORD	 DVI$_DEVCLASS	; Check for a terminal.
                      000000B8	   6333 	.ADDRESS mbx_CLASS
                      000000BC	   6334 	.LONG	 0
                      000000C0	   6335 	.LONG	 0		; End if item list.

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page  10
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

                      000000C4	   6336 
                      000000C4	   6337 mbx_CLASS:
                      000000C4	   6338 	.LONG	1
                      000000C8	   6339 ioprog:	.long	0	;i/o in progress flag
                      000000CC	   6340 nedast:	.long	0	;need skast flg
                      000000D0	   6341 mbchn:	.long	0	;chnl for mailbox to jtdriver
                      000000D4	   6342 vchn:	.long	0	;chnl used to open dvc
                      000000D8	   6343 nlchn:	.long	0
                      000000DC	   6344 nlucb:	.long	0
                      000000E0	   6345 nlccb:	.long	0
                      000000E4	   6346 iosb:	.long	0,0
                      000000EC	   6347 xxiosb:	.long	0,0
                      000000F4	   6348 IOSTATUS: .BLKQ 1
                      000000FC	   6349 BUFG:	.long	1		;bash flag
                      00000100	   6350 	.long	1000		;
                      00000104	   6351 DEV_BUF:			; Buffer to hold device name.
                      00000104	   6352 	.BLKB	40
00000028              0000012C	   6353 DEV_BUF_SIZ = . - DEV_BUF
00000030              0000012C	   6354 busz=.-bufg
                      0000012C	   6355 DEV_BUF_DESC:			; Descriptor pointing to device name.
                      0000012C	   6356 	.LONG	 DEV_BUF_SIZ
                      00000130	   6357 	.ADDRESS DEV_BUF
                      00000134	   6358 
                      00000134	   6359 PID:				; Owner of device (if any).
                      00000134	   6360 	.BLKL	1
                      00000138	   6361 
                      00000138	   6362 DEV_ITEM_LIST:			; Device list for $GETDVI.
                      00000138	   6363 	.WORD	 DEV_BUF_SIZ	; Make sure we a have a physical device name.
                      0000013A	   6364 	.WORD	 DVI$_DEVNAM
                      0000013C	   6365 	.ADDRESS DEV_BUF
                      00000140	   6366 	.ADDRESS DEV_BUF_DESC
                      00000144	   6367 	.WORD	 4		; See if someone has this device allocated.
                      00000146	   6368 	.WORD	 DVI$_PID
                      00000148	   6369 	.ADDRESS PID
                      0000014C	   6370 	.LONG	 0
                      00000150	   6371 	.WORD	 4
                      00000152	   6372 	.WORD	 DVI$_DEVCLASS	; Check for a terminal.
                      00000154	   6373 	.ADDRESS DEV_CLASS
                      00000158	   6374 	.LONG	 0
                      0000015C	   6375 	.LONG	 0		; End if item list.
                      00000160	   6376 
                      00000160	   6377 DEV_CLASS:
                      00000160	   6378 	.LONG	1
                      00000164	   6379 ;**
                      00000164	   6380 vbufg:	.long	2	;deassign bash flag. Deassign victim dvc, not JT: dvc.
                      00000168	   6381 	.long	1000
                      0000016C	   6382 VDV_BUF:			; Buffer to hold VDVice name.
                      0000016C	   6383 	.BLKB	40
00000028              00000194	   6384 VDV_BUF_SIZ = . - VDV_BUF
00000030              00000194	   6385 vbusz=.-vbufg
                      00000194	   6386 VDV_BUF_DESC:			; Descriptor pointing to VDVice name.
                      00000194	   6387 	.LONG	 VDV_BUF_SIZ
                      00000198	   6388 	.ADDRESS VDV_BUF
                      0000019C	   6389 
                      0000019C	   6390 VPID:				; Owner of VDVice (if any).
                      0000019C	   6391 	.BLKL	1
                      000001A0	   6392 

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page  11
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

                      000001A0	   6393 VDV_ITEM_LIST:			; VDVice list for $GETDVI.
                      000001A0	   6394 	.WORD	 VDV_BUF_SIZ	; Make sure we a have a physical device name.
                      000001A2	   6395 	.WORD	 DVI$_DEVNAM
                      000001A4	   6396 	.ADDRESS VDV_BUF
                      000001A8	   6397 	.ADDRESS VDV_BUF_DESC
                      000001AC	   6398 	.WORD	 4		; See if someone has this device allocated.
                      000001AE	   6399 	.WORD	 DVI$_PID
                      000001B0	   6400 	.ADDRESS VPID
                      000001B4	   6401 	.LONG	 0
                      000001B8	   6402 	.WORD	 4
                      000001BA	   6403 	.WORD	 DVI$_DEVCLASS	; Check for a terminal.
                      000001BC	   6404 	.ADDRESS VDV_CLASS
                      000001C0	   6405 	.LONG	 0
                      000001C4	   6406 	.LONG	 0		; End if item list.
                      000001C8	   6407 
                      000001C8	   6408 VDV_CLASS:
                      000001C8	   6409 	.LONG	1
                      000001CC	   6410 ;**
                      000001CC	   6411 DEFNAM:
                      000001CC	   6412 
                      000001CC	   6413 WRK:	.BLKL	1	;SCRATCH INTEGER
                      000001D0	   6414 ; DESCRIPTOR FOR VDn: "FILENAME"
                      000001D0	   6415 	.ALIGN LONG
                      000001D0	   6416 VDFNM:	.WORD	 255.	;LENGTH
                      000001D2	   6417 VDFTP:	.BYTE	DSC$K_DTYPE_T	;TEXT TYPE
                      000001D3	   6418 	.BYTE	1	; STATIC STRING
                      000001D4	   6419 	.ADDRESS	VDFNMD
                      000001D8	   6420 VDFNMD:	.BLKB	256.	; DATA AREA
                      000002D8	   6421 	.align long
                      000002D8	   6422 wrkstr:	.word	20	;length
                      000002DA	   6423 	.byte	dsc$k_dtype_t	;text
                      000002DB	   6424 	.byte	1	;static
                      000002DC	   6425 	.address	wrkdat
                      000002E0	   6426 wrkdat:	.blkb	20
                      000002F4	   6427 	.byte	0,0,0,0	;safety
                      000002F8	   6428 ;
                      000002F8	   6429 ; DESCRIPTOR FOR NODE$FWAN: DEVICE NAME
                      000002F8	   6430 	.ALIGN LONG
                      000002F8	   6431 DDFNM:	.WORD	 255.	;LENGTH
                      000002FA	   6432 DDFTP:	.BYTE	DSC$K_DTYPE_T	;TEXT TYPE
                      000002FB	   6433 	.BYTE	1	; STATIC STRING
                      000002FC	   6434 DDFNA:	.ADDRESS	DDFNMD
                      00000300	   6435 DDFNMD:	.BLKB	256.	; DATA AREA
                      00000400	   6436 DDCHN:	.LONG	0
                      00000404	   6437 VDCHN:	.LONG	0	;CHANNEL HOLDERS
                      00000408	   6438 P1DSC:	.ASCID	/UNIT/
                      00000414	   6439 P2DSC:	.ASCID	/FNAM/
                      00000420	   6440 frcdsc:	.ascid	/FRACTION/	;fract. of file to extend by
                      00000430	   6441 minds:	.ascid	/MINIMUM/	;min extent
                      0000043F	   6442 maxds:	.ascid	/MAXIMUM/	;max extent
                      0000044E	   6443 adods:	.ascid	/ALDEFONLY/	;default-ext. mod only
                      0000045F	   6444 deads:	.ascid	/DEASSIGN/	;deassign JT: from disk (turn off)
                      0000046F	   6445 cbtds:	.ascid	/CBT/
                      0000047A	   6446 fcnds:	.ascid	/FCNMSK/	;function control mask
                      00000488	   6447 modds:	.ascid	/MODE/
                      00000494	   6448 shrdsc:	.ascid	/SHARE/
                      000004A1	   6449 fnumds: .ascid	/FILENUM/	;file number to tag in knl mode

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page  12
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

                      000004B0	   6450 				;(/filenum:fil.num) reads a list of
                      000004B0	   6451 				; file numbers off a separate file.)
                      000004B0	   6452 efnmds:	.ascid	/EXEMPT/	; files exempt from EACF controls if
                      000004BE	   6453 				; seen as current image
                      000004BE	   6454 ; efnmds=sw name. exfnm, exfnd, exfnl=filename
                      000004BE	   6455 keyds:	.ascid	/KEY/
                      000004C9	   6456 mfyds:	.ascid	/MODIFY/	;switch NOT to loop,just change params
                      000004D7	   6457 nldsc:	.ascid	/NLA0:/
                      000004E4	   6458 	.align long
                      000004E4	   6459 ; DESCRIPTOR FOR exempt file-of-filenames
                      000004E4	   6460 EXFNM:	.WORD	255
                      000004E6	   6461 	.BYTE	DSC$K_DTYPE_T,1
                      000004E8	   6462 	.ADDRESS	EXFND
                      000004EC	   6463 EXFND:	.BLKB	256
                      000005EC	   6464 EXFNL:	.LONG	0
                      000005F0	   6465 ; DESCRIPTOR FOR filenum file
                      000005F0	   6466 RWFNM:	.WORD	255
                      000005F2	   6467 	.BYTE	DSC$K_DTYPE_T,1
                      000005F4	   6468 	.ADDRESS	RWFND
                      000005F8	   6469 RWFND:	.BLKB	256
                      000006F8	   6470 RWFNL:	.LONG	0
                 ?01F 000006FC	   6471 	.iif ndf,f.nums,f.nums=16
                 ?01F 000006FC	   6472 	.iif	ndf,f.nsiz,f.nsiz=2048 ;bytes of mask
                 ?01F 000006FC	   6473 	.iif df,wd.lst,f.nsiz=f.nums*2
00000400              000006FC	   6474 	maxnums=f.nsiz/2
                      000006FC	   6475 fnmx:	.long	maxnums
                      00000700	   6476 fnums:	.blkw	maxnums		;storage for file numbers
                      00000F00	   6477 fnumct:	.long	0		;no. filenums in store
                      00000F04	   6478 fn.arg:	.long	4		;4 args
                      00000F08	   6479 	.address	rwfnm	;rw filename arg
                      00000F0C	   6480 	.address	fnums	;storage for file numbers
                      00000F10	   6481 	.address	fnmx	;size of file number array
                      00000F14	   6482 	.address	fnumct	;output count nums added
                      00000F18	   6483 ; share dvc desc.
                      00000F18	   6484 shfnm:	.word	255
                      00000F1A	   6485 	.BYTE	DSC$K_DTYPE_T,1
                      00000F1C	   6486 	.address shfnd
                      00000F20	   6487 shfnd:	.blkb	256
                      00001020	   6488 shfnl:	.long	0
                      00001024	   6489 ; UCB data area
                      00001024	   6490 shrflg:	.long	0	;share flag, nonzero if using another JT data
                      00001028	   6491 shucb:	.long	0	;shared jt ucb
                      0000102C	   6492 fcnmsk:	.long	0
                      00001030	   6493 modmsk:	.long	0	;mode selection
                      00001034	   6494 deafg:	.long	0
                      00001038	   6495 cbtct:	.long	1	;/cbt:n contig best tries every n opens
                      0000103C	   6496 frac:	.long	3
                      00001040	   6497 min:	.long	10
                      00001044	   6498 max:	.long	2000
                      00001048	   6499 adflg:	.long	0	;set flg if aldef only
                      0000104C	   6500 HSTUCB:	.LONG	0	;SERVED UCB ADDRESS
                      00001050	   6501 VDUCB: .LONG 0		;LOCAL JT UCB ADDRESS
                      00001054	   6502 mbxucb:	.long	0	;mailbox ucb storage
                      00001058	   6503 mfyflg:	.long	0
                      0000105C	   6504 ;
                      0000105C	   6505 ;
                      0000105C	   6506 ERROR:	.LONG	2

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page  13
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

                      00001060	   6507 MESS:	.LONG	SS$_ABORT
                      00001064	   6508 	.LONG	0
                      00001068	   6509 kyfnm:	.word	255
                      0000106A	   6510 	.byte dsc$k_dtype_t,1
                      0000106C	   6511 	.address kyfnmd
                      00001070	   6512 kyfnmd:	.blkl	64
                      00001170	   6513 binkey:	.long	0,0		;binary key val for jt ucb
                      00001178	   6514 	.macro	beqlw	lbl,?lbl2
                      00001178	   6515 	bneq	lbl2
                      00001178	   6516 	brw	lbl
                      00001178	   6517 lbl2:
                      00001178	   6518 	.endm
                      00001178	   6519 	.macro	bneqw	lbl,?lbl2
                      00001178	   6520 	beql	lbl2
                      00001178	   6521 	brw	lbl
                      00001178	   6522 lbl2:
                      00001178	   6523 	.endm
                      00001178	   6524 	.macro	bgtrw	lbl,?lbl2
                      00001178	   6525 	bleq	lbl2
                      00001178	   6526 	brw	lbl
                      00001178	   6527 lbl2:
                      00001178	   6528 	.endm
                      00001178	   6529 	.macro	bleqw	lbl,?lbl2
                      00001178	   6530 	bgtr	lbl2
                      00001178	   6531 	brw	lbl
                      00001178	   6532 lbl2:
                      00001178	   6533 	.endm
                      00001178	   6534 	.macro	bgeqw	lbl,?lbl2
                      00001178	   6535 	blss	lbl2
                      00001178	   6536 	brw	lbl
                      00001178	   6537 lbl2:
                      00001178	   6538 	.endm
                      00001178	   6539 ; allocate does not zero its result area.
                      00001178	   6540 	.macro	zapz	addr,size
                      00001178	   6541 	pushr	#^m<r0,r1,r2,r3,r4,r5>	;save regs from movc5
                      00001178	   6542 	movc5	#0,addr,#0,size,addr
                      00001178	   6543 	popr	#^m<r0,r1,r2,r3,r4,r5>	;save regs from movc5
                      00001178	   6544 	.endm
                 ?01F 00001178	   6545 	.if	ndf,evax
                 ?01F 00001178	   6546 	.macro .jsb_entry
                 ?01F 00001178	   6547 ; entry
                 ?01F 00001178	   6548 	.endm
                 ?01F 00001178	   6549 	.endc
                      00001178	   6550 BUFHDR:	.LONG	0,0,0,0,0
                      0000118C	   6551 BUF:	.BLKL	8192.	; DATA AREA
                      0000918C	   6552 gcelit:	.ascii	/GCEV/	;special literal
                      00009190	   6553 rtnst:	.long	0	;return status
                      00009194	   6554 ainbf:	.blkb	4	;hdr here
                      00009198	   6555 	.blkl	1	;my "call dmn" flg or 0
                      0000919C	   6556 gcetgt:	.long	0	;will be "GCEV" for my ACEs
                      000091A0	   6557 	.blkl	224	;data
                      00009520	   6558 	.blkl	8	;safety
                      00009540	   6559 fid:	.long	0,0	;file id scratch storage
                      00009548	   6560 ; scratch FIB to read acl with an entry at a time
                      00009548	   6561 myfib:	.long	<fib$m_nolock+fib$m_norecord>
                      0000954C	   6562 fibfid:	.blkw	3	;fid
                      00009552	   6563 fibdid:	.blkw	3	;did

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page  14
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

                      00009558	   6564 fibctx:	.long	0	;wc context
                      0000955C	   6565 	.long	0	;nmctl/exctl
                      00009560	   6566 	.long	0,0,0,0,0,0
                      00009578	   6567 fibacx:	.long	0	;acl context
                      0000957C	   6568 fibast:	.long	0	;acl status
                      00009580	   6569 fibgst:	.long	0	;status
0000003A              00009584	   6570 myfibl=.-myfib-2	;size
                      00009584	   6571 ; descriptors for io$_access
                      00009584	   6572 mf3tp1:	.word	255
                      00009586	   6573 	.word	atr$c_addaclent
                      00009588	   6574 	.globl	myfdsc
                      00009588	   6575 myfdsc:
                      00009588	   6576 mfdsc:	.long	myfibl
                      0000958C	   6577 	.address	myfib	;open by file id
                      00009590	   6578 ; Itemlist to get old ace, delete it, add replacement one.
                      00009590	   6579 myil3:	.word	255	;length of itemlist item
                      00009592	   6580 	.word	atr$c_fndacetyp	;find ace
                      00009594	   6581 	.address	uace		;of our type
                      00009598	   6582 myin2:	.word	255
                      0000959A	   6583 	.word	atr$c_delaclent	;delete an acl entry...
                      0000959C	   6584 	.address	uace	;namely the old one
                      000095A0	   6585 ; locs to zero if the ace is empty now (0 in byte 16)
                      000095A0	   6586 mf3b1:	.word	255
                      000095A2	   6587 	.word	atr$c_addaclent	;add new ace
                      000095A4	   6588 mf3b2:	.address	mdace	;modified ace
                      000095A8	   6589 	.long	0,0	;null terminate the list
                      000095B0	   6590 	.long	0
                      000095B4	   6591 uace:	.blkb	256	;copy of our ACE
                      000096B4	   6592 mdace:	.blkb	256
                      000097B4	   6593 fibwrk:	.blkl	32
                      00009834	   6594 fibdsc:	.long 128
                      00009838	   6595 	.address	fibwrk
                      0000983C	   6596 namdsc:	.long	0
                      00009840	   6597 	.address	namtxt
                      00009844	   6598 namtxt:	.blkl	64	; text of filename
                      00009944	   6599 	.PSECT	ADVDD_CODE,RD,NOWRT,EXE,LONG
                      00000000	   6600 	.ENTRY	ADVDD,^M<R2,R3,R4,R5,R6,R7,R8,R9,R10,R11>
                      00000002	   6601 	clrl	adflg
                      00000008	   6602 	clrl	deafg	;not deassign
                      0000000E	   6603 	movl	#1,cbtct	;contig best try every time
                      00000015	   6604 	movl	#4,frac
                      0000001C	   6605 	movl	#10,min
                      00000023	   6606 	movl	#2000,max
                      0000002E	   6607 	pushab	deads
                      00000034	   6608 	calls	#1,g^cli$present
                      0000003B	   6609 	cmpl	r0,#cli$_present	;there?
                      00000042	   6610 	bneq	100$
                      00000044	   6611 	incl	deafg
                      0000004A	   6612 100$:
                      0000004A	   6613 ; Only emit the licensing msg once per boot.
                      0000004A	   6614 	callg	lla,g^loglatch
                      00000055	   6615 	tstl	gotit
                      0000005B	   6616 	bneq	1105$
                 ?01T 0000005D	   6617 	.iif ndf,nolic, calls #0,g^licmsg	;emit the user-licensed msg
                      00000064	   6618 1105$:	clrl	fnumct	;set no filenums yet
                      0000006A	   6619 	pushab	fnumds	;/filenum:file seen
                      00000070	   6620 	calls	#1,g^cli$present

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page  15
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

                      00000077	   6621 	cmpl	r0,#cli$_present	;was switch there?
                      0000007E	   6622 	bneq	82$
                      00000080	   6623 	pushab	rwfnl		;ret length longword
                      00000086	   6624 	pushab	rwfnm		;scratch string
                      0000008C	   6625 	pushab	fnumds		;get value of filename
                      00000092	   6626 	calls	#3,g^cli$get_value	;get value of lbn
                      0000009F	   6627 	on_err fdhostd_Exit	;skip on error
         X01/001      00000099			BLBS	R0,30000$
         X01/002      0000009C			BRW	fdhostd_Exit
         X01/003      0000009F		30000$:	
                      0000009F	   6628 ; now rwfnm has value
                      0000009F	   6629 	movw	rwfnl,rwfnm	;set string length
                 ?01F 000000AA	   6630 	.if	df,wd.lst
                 ?01F 000000AA	   6631 	callg	fn.arg,g^getfnm	;go get the number list
                 ?01T 000000AA	   6632 	.iff
                 ?01T 000000AA	   6633 	callg	fn.arg,g^getfnb	;go get the number list
                 ?01T 000000B5	   6634 	.endc
                      000000B5	   6635 ; 
                      000000B5	   6636 82$:
                      000000B5	   6637 ; efnmds=sw name. exfnm, exfnd, exfnl=filename
                      000000B5	   6638 	pushab	efnmds	;/exempt:file seen
                      000000BB	   6639 	calls	#1,g^cli$present
                      000000C2	   6640 	cmpl	r0,#cli$_present	;was switch there?
                      000000C9	   6641 	bneq	182$
                      000000CB	   6642 	pushab	exfnl		;ret length longword
                      000000D1	   6643 	pushab	exfnm		;scratch string
                      000000D7	   6644 	pushab	efnmds		;get value of filename
                      000000DD	   6645 	calls	#3,g^cli$get_value	;get value of lbn
                      000000EA	   6646 	on_err fdhostd_Exit	;skip on error
         X01/001      000000E4			BLBS	R0,30001$
         X01/002      000000E7			BRW	fdhostd_Exit
         X01/003      000000EA		30001$:	
                      000000EA	   6647 ; now rwfnm has value
                      000000EA	   6648 	movw	exfnl,exfnm	;set string length
                      000000F5	   6649 	pushab	exfnm		;push filename descriptor
                      000000FB	   6650 	calls	#1,g^getexf	;go load exempt filenames (if any)
                      00000102	   6651 ; 
                      00000102	   6652 182$:
                      00000102	   6653 	clrl	shrflg
                      00000108	   6654 	pushab	shrdsc		;/share:jtan: given?
                      0000010E	   6655 	calls	#1,g^cli$present
                      00000115	   6656 	cmpl	r0,#cli$_present	;was switch there?
                      0000011C	   6657 	bneq	821$
                      0000011E	   6658 	pushab	shfnl
                      00000124	   6659 	pushab	shfnm
                      0000012A	   6660 	pushab	shrdsc
                      00000130	   6661 	calls	#3,g^cli$get_value	;get value of lbn
                      0000013D	   6662 	on_err fdhostd_Exit	;skip on error
         X01/001      00000137			BLBS	R0,30002$
         X01/002      0000013A			BRW	fdhostd_Exit
         X01/003      0000013D		30002$:	
                      0000013D	   6663 	movw	shfnl,shfnm
                      00000148	   6664 	incl	shrflg		;say we got switch now.
                      0000014E	   6665 821$:
                      0000014E	   6666 ; contig best try
                      0000014E	   6667 	pushab	cbtds	;/cbt:nnn contig best try open every n tries
                      00000154	   6668 	calls	#1,g^cli$present

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page  16
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

                      0000015B	   6669 	cmpl	r0,#cli$_present	;there?
                      00000162	   6670 	bneq	320$
                      00000164	   6671 	pushab	wrk	;ret len
                      0000016A	   6672 	pushab	wrkstr	;string
                      00000170	   6673 	pushab	cbtds
                      00000176	   6674 	calls	#3,g^cli$get_value
                      0000017D	   6675 	blbc	r0,320$
                      00000180	   6676 	pushl	#17	;ign. blanks
                      00000182	   6677 	pushl	#4	;4 byte result
                      00000184	   6678 	pushab	cbtct	;result in "cbtct"
                      0000018A	   6679 	pushab	wrkstr	;string
                      00000190	   6680 	calls	#4,g^ots$cvt_tu_l	;convert to bin
                      00000197	   6681 	blbs	r0,321$
                      0000019A	   6682 322$:	movl	#1,cbtct	;default val. if err
                      000001A1	   6683 	brb	320$
                      000001A3	   6684 321$:	
                      000001A3	   6685 	tstl	cbtct		;chk lims
                      000001A9	   6686 	bleq	322$
                      000001AB	   6687 	cmpl	min,#1000	;max 1000 too
                      000001B6	   6688 	bgtr	322$
                      000001B8	   6689 320$:
                      000001B8	   6690 ; get key value if any.
                      000001B8	   6691 	clrq	binkey
                      000001BE	   6692 	clrl	kyfnmd	;zero key info at first
                      000001C4	   6693 	pushab	keyds	;/key seen?
                      000001CA	   6694 	calls	#1,g^cli$present
                      000001D1	   6695 	cmpl	r0,#cli$_present	;got it?
                      000001D8	   6696 	bneq	3220$		;br if not
                      000001DA	   6697 	pushab	wrk	;key len
                      000001E0	   6698 	pushab	kyfnm	;key string loc
                      000001E6	   6699 	pushab	keyds	;and /key select
                      000001EC	   6700 	calls	#3,g^cli$get_value
                      000001F3	   6701 	movw	wrk,kyfnm	;save length in string
                      000001FE	   6702 	pushab	binkey+4
                      00000204	   6703 	pushab	binkey
                      0000020A	   6704 	pushab	wrk
                      00000210	   6705 	pushab	kyfnm
                      00000216	   6706 	calls	#4,g^getpv	;compute the key
                      0000021D	   6707 3220$:
                      0000021D	   6708 ;/aldefonly
                      0000021D	   6709 	pushab	adods	;/aldefonly?
                      00000223	   6710 	calls	#1,g^cli$present
                      0000022A	   6711 	cmpl	r0,#cli$_present	;there?
                      00000231	   6712 	bneq	10$
                      00000233	   6713 	incl	adflg
                      00000239	   6714 10$:
                      00000239	   6715 	pushab	frcdsc	;/frac:n (n = 1 to 1000 ok)
                      0000023F	   6716 	calls	#1,g^cli$present
                      00000246	   6717 	cmpl	r0,#cli$_present	;there?
                      0000024D	   6718 	bneq	20$
                      0000024F	   6719 	pushab	wrk	;ret len
                      00000255	   6720 	pushab	wrkstr	;string
                      0000025B	   6721 	pushab	frcdsc	;/frac: desc
                      00000261	   6722 	calls	#3,g^cli$get_value
                      00000268	   6723 	blbc	r0,20$
                      0000026B	   6724 	pushl	#17	;ign. blanks
                      0000026D	   6725 	pushl	#4	;4 byte result

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page  17
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

                      0000026F	   6726 	pushab	frac	;result in "frac"
                      00000275	   6727 	pushab	wrkstr	;string
                      0000027B	   6728 	calls	#4,g^ots$cvt_tu_l	;convert to bin
                      00000282	   6729 	blbs	r0,21$
                      00000285	   6730 22$:	movl	#4,frac	;return frac=1/4 if error
                      0000028C	   6731 	brb	20$
                      0000028E	   6732 21$:	
                      0000028E	   6733 	tstl	frac		;chk lims
                      00000294	   6734 	bleq	22$
                      00000296	   6735 	cmpl	frac,#1000	
                      000002A1	   6736 	bgtr	22$
                      000002A3	   6737 20$:
                      000002A3	   6738 	pushab	fcnds	;/fcnmsk:nnnnnn
                      000002A9	   6739 	calls	#1,g^cli$present
                      000002B0	   6740 	cmpl	r0,#cli$_present	;there?
                      000002B7	   6741 	bneq	721$
                      000002B9	   6742 	pushab	wrk	;ret len
                      000002BF	   6743 	pushab	wrkstr	;string
                      000002C5	   6744 	pushab	fcnds	;/fcnmsk:mask
                      000002CB	   6745 	calls	#3,g^cli$get_value
                      000002D2	   6746 	blbc	r0,721$
                      000002D5	   6747 	pushl	#17	;ign. blanks
                      000002D7	   6748 	pushl	#4	;4 byte result
                      000002D9	   6749 	pushab	fcnmsk	;result in fcnmsk
                      000002DF	   6750 	pushab	wrkstr	;string
                      000002E5	   6751 	calls	#4,g^ots$cvt_tu_l	;convert to bin
                      000002EC	   6752 	blbs	r0,721$
                      000002EF	   6753 722$:	clrl	fcnmsk	;zero mask if none seen
                      000002F5	   6754 721$:	
                      000002F5	   6755 	clrl	mfyflg
                      000002FB	   6756 	pushab	mfyds	;/modify
                      00000301	   6757 	calls	#1,g^cli$present
                      00000308	   6758 	cmpl	r0,#cli$_present	;there?
                      0000030F	   6759 	bneq	6721$
                      00000311	   6760 	incl	mfyflg
                      00000317	   6761 6721$:
                      00000317	   6762 ; get mode mask as a bunch of bits.
                      00000317	   6763 	clrl	modmsk
                      0000031D	   6764 	pushab	modds	;/mode:nnnnnn
                      00000323	   6765 	calls	#1,g^cli$present
                      0000032A	   6766 	cmpl	r0,#cli$_present	;there?
                      00000331	   6767 	bneq	3721$
                      00000333	   6768 	pushab	wrk	;ret len
                      00000339	   6769 	pushab	wrkstr	;string
                      0000033F	   6770 	pushab	modds	;/mode:nnnnn
                      00000345	   6771 	calls	#3,g^cli$get_value
                      0000034C	   6772 	blbc	r0,3721$
                      0000034F	   6773 	pushl	#17	;ign. blanks
                      00000351	   6774 	pushl	#4	;4 byte result
                      00000353	   6775 	pushab	modmsk	;result in modmsk
                      00000359	   6776 	pushab	wrkstr	;string
                      0000035F	   6777 	calls	#4,g^ots$cvt_tu_l	;convert to bin
                      00000366	   6778 	blbs	r0,3721$
                      00000369	   6779 3722$:	clrl	modmsk	;zero mask if none seen
                      0000036F	   6780 3721$:	
                      0000036F	   6781 
                      0000036F	   6782 ; min

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page  18
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

                      0000036F	   6783 	pushab	minds	;/min:nnn min alloc to use
                      00000375	   6784 	calls	#1,g^cli$present
                      0000037C	   6785 	cmpl	r0,#cli$_present	;there?
                      00000383	   6786 	bneq	120$
                      00000385	   6787 	pushab	wrk	;ret len
                      0000038B	   6788 	pushab	wrkstr	;string
                      00000391	   6789 	pushab	minds
                      00000397	   6790 	calls	#3,g^cli$get_value
                      0000039E	   6791 	blbc	r0,120$
                      000003A1	   6792 	pushl	#17	;ign. blanks
                      000003A3	   6793 	pushl	#4	;4 byte result
                      000003A5	   6794 	pushab	min	;result in "min"
                      000003AB	   6795 	pushab	wrkstr	;string
                      000003B1	   6796 	calls	#4,g^ots$cvt_tu_l	;convert to bin
                      000003B8	   6797 	blbs	r0,121$
                      000003BB	   6798 122$:	movl	#10,min	;return min=10 if err
                      000003C2	   6799 	brb	120$
                      000003C4	   6800 121$:	
                      000003C4	   6801 	tstl	min		;chk lims
                      000003CA	   6802 	bleq	122$
                      000003CC	   6803 	cmpl	min,#1000	;max 1000 too
                      000003D7	   6804 	bgtr	122$
                      000003D9	   6805 120$:
                      000003D9	   6806 ; max
                      000003D9	   6807 	clrl	max
                      000003DF	   6808 	pushab	maxds	;/max:nnn max alloc to use
                      000003E5	   6809 	calls	#1,g^cli$present
                      000003EC	   6810 	cmpl	r0,#cli$_present	;there?
                      000003F3	   6811 	bneq	220$
                      000003F5	   6812 	pushab	wrk	;ret len
                      000003FB	   6813 	pushab	wrkstr	;string
                      00000401	   6814 	pushab	maxds
                      00000407	   6815 	calls	#3,g^cli$get_value
                      0000040E	   6816 	blbc	r0,220$
                      00000411	   6817 	pushl	#17	;ign. blanks
                      00000413	   6818 	pushl	#4	;4 byte result
                      00000415	   6819 	pushab	max	;result in "max"
                      0000041B	   6820 	pushab	wrkstr	;string
                      00000421	   6821 	calls	#4,g^ots$cvt_tu_l	;convert to bin
                      00000428	   6822 	blbs	r0,221$
                      0000042B	   6823 222$:	clrl	max	;return max=10000 if err
                      00000431	   6824 ; max=0 means 1/32 of disk size.
                      00000431	   6825 	brb	220$
                      00000433	   6826 221$:	
                      00000433	   6827 	tstl	max		;chk lims
                      00000439	   6828 	bleq	222$
                      0000043B	   6829 	cmpl	max,#1000000	;max 1000000 too
                      00000446	   6830 	bgtr	222$
                      00000448	   6831 220$:
                      00000448	   6832 	PUSHAB	WRK		;PUSH LONGWORD ADDR FOR RETLENGTH
                      0000044E	   6833 	PUSHAB	VDFNM		;ADDRESS OF DESCRIPTOR TO RETURN
                      00000454	   6834 	PUSHAB	P1DSC		; GET P1 (FDn: UNIT)
                      0000045A	   6835 	CALLS	#3,G^CLI$GET_VALUE	;GET VALUE OF NAME TO VDFNM
                      00000467	   6836 	ON_ERR	ADVDD_EXIT
         X01/001      00000461			BLBS	R0,30003$
         X01/002      00000464			BRW	ADVDD_EXIT
         X01/003      00000467		30003$:	

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page  19
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

                      00000467	   6837 ;	tstl	deafg		;/deas? no need for 2nd file
                      00000467	   6838 ;	bneq	40$
                      00000467	   6839 	PUSHAB	WRK			; GET 2ND FILE (served unit)
                      0000046D	   6840 	PUSHAB	DDFNM			; & ITS DESCRIPTOR
                      00000473	   6841 	PUSHAB	P2DSC			; & PARAMETER NAME 'P2'
                      00000479	   6842 	CALLS	#3,G^CLI$GET_VALUE	; GET FNM
                      00000486	   6843 	ON_ERR	ADVDD_EXIT
         X01/001      00000480			BLBS	R0,30004$
         X01/002      00000483			BRW	ADVDD_EXIT
         X01/003      00000486		30004$:	
                      00000486	   6844 	$ASSIGN_S -			; Get a channel to the 
                      00000486	   6864 		DEVNAM=DDFNM,-		; device for host file
                      0000049B	   6911 		CHAN=DDCHN
         X02/008 ?01T 00000486				CLRQ	-(SP)
         X02/029 ?01T 00000488				PUSHAB	DDCHN
         X02/061 ?01T 0000048E				PUSHAB	DDFNM
         X01/064      00000494				CALLS	#$$T2,G^SYS$ASSIGN
                      000004A1	   6912 	ON_ERR	ADVDD_EXIT
         X01/001      0000049B			BLBS	R0,30005$
         X01/002      0000049E			BRW	ADVDD_EXIT
         X01/003      000004A1		30005$:	
                      000004A1	   6913 ; LET ERRORS BY FOR THIS SINCE WE GET OUR INFO VIA OPEN ANYWAY SO
                      000004A1	   6914 ; CHANNEL REALLY DOESN'T HAVE TO BE THERE.
                      000004A1	   6915 ; Get the physical device name, and see if this device has an owner.
                      000004A1	   6916 ; (We must do this so we can get the host UCB address)
                      000004A1	   6917 	$GETDVI_S -
                      000004A1	   6930 		CHAN=ddchn,-		; Command line has device name.
                      000004BF	   6931 		ITMLST=DEV_ITEM_LIST
         X02/010 ?01T 000004A1				CLRQ	-(SP)
         X02/018 ?01T 000004A3				PUSHL	#0
         X02/050 ?01T 000004A5				PUSHL	#0
         X02/109 ?01T 000004A7				PUSHAB	DEV_ITEM_LIST
         X02/114 ?01T 000004AD				PUSHL	#0
         X01/144      000004AF				MOVZWL	ddchn,-(SP)
         X01/145      000004B6				PUSHL	#0
         X01/146      000004B8				CALLS	#8,G^SYS$GETDVI
                      000004BF	   6932 	BLBS	R0,40$
                      000004C2	   6933 	BRW	advdd_EXIT
                      000004C5	   6934 40$:
                      000004C5	   6935 290$:
                      000004C5	   6936 ; Keep a channel to nla0: around. We will bash its UCB
                      000004C5	   6937 ; pointer to other devices when we need channels to them so we need
                      000004C5	   6938 ; not continually assign & deassign channels.
                      000004C5	   6939 ; We do this so we can set vchn to the current unit when we get a
                      000004C5	   6940 ; message from some JT unit of work to do; we actually point at the
                      000004C5	   6941 ; host device with it (ucb address is in the msg to us)
                      000004DA	   6942 	$assign_s devnam=nldsc,chan=nlchn
         X02/022 ?01T 000004C5				CLRQ	-(SP)
         X02/057 ?01T 000004C7				PUSHAB	nlchn
         X02/089 ?01T 000004CD				PUSHAB	nldsc
         X01/092      000004D3				CALLS	#$$T2,G^SYS$ASSIGN
                      000004DA	   6943 ; MUST HAVE ASSIGNMENT TO VD: UNIT IN ANY CASE.
                      000004DA	   6944 	$ASSIGN_S -
                      000004DA	   6945 		DEVNAM=VDFNM,-		; GET CHANNEL FOR VDn:
                      000004EF	   6946 		CHAN=VDCHN
         X02/022 ?01T 000004DA				CLRQ	-(SP)
         X02/057 ?01T 000004DC				PUSHAB	VDCHN

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page  20
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

         X02/089 ?01T 000004E2				PUSHAB	VDFNM
         X01/092      000004E8				CALLS	#$$T2,G^SYS$ASSIGN
                      000004F5	   6947 	ON_ERR	ADVDD_EXIT		; SKIP OUT IF ERROR
         X01/001      000004EF			BLBS	R0,30006$
         X01/002      000004F2			BRW	ADVDD_EXIT
         X01/003      000004F5		30006$:	
                      000004F5	   6948 	$GETDVI_S -
                      000004F5	   6949 		CHAN=vdchn,-		; Command line has device name.
                      00000513	   6950 		ITMLST=VDV_ITEM_LIST
         X02/010 ?01T 000004F5				CLRQ	-(SP)
         X02/018 ?01T 000004F7				PUSHL	#0
         X02/050 ?01T 000004F9				PUSHL	#0
         X02/109 ?01T 000004FB				PUSHAB	VDV_ITEM_LIST
         X02/114 ?01T 00000501				PUSHL	#0
         X01/144      00000503				MOVZWL	vdchn,-(SP)
         X01/145      0000050A				PUSHL	#0
         X01/146      0000050C				CALLS	#8,G^SYS$GETDVI
                      00000513	   6951 	BLBS	R0,140$
                      00000516	   6952 	BRW	advdd_EXIT
                      00000519	   6953 140$:
                      00000519	   6954 ; Here do the real work in kernel mode, having now the device
                      00000519	   6955 ; descriptions and channels to the devces even!
                      00000519	   6956 	tstl	deafg		;if /deas, do $qio, then knl work
                      00000524	   6957 	bneqw	307$
         X01/001      0000051F			beql	30007$
         X01/002      00000521			brw	307$
         X01/003      00000524		30007$:
                      00000524	   6958 ; Set up mailbox channel to get open daemon information
                      00000524	   6981 	$crembx_s prmflg=#0,chan=mbchn,maxmsg=#576,bufquo=#36864,-
                      00000543	   6996 		promsk=#0
         X02/022 ?01T 00000524				CLRQ	-(SP)
         X02/010 ?01T 00000526				PUSHL	#0
         X02/011 ?01T 00000528				PUSHL	#36864
         X01/014      0000052E				PUSHL	#576
         X02/044 ?01T 00000534				PUSHAB	mbchn
         X01/047      0000053A				PUSHL	#0
         X01/048      0000053C				CALLS	#$$T2,G^SYS$CREMBX
                      00000549	   6997 	On_ERR	advdd_exit
         X01/001      00000543			BLBS	R0,30008$
         X01/002      00000546			BRW	advdd_exit
         X01/003      00000549		30008$:	
                      00000549	   6998 ; need to get UCB address here somehow...
                      00000549	   6999 	$GETDVI_S -
                      00000549	   7000 		CHAN=mbchn,-	; Command line has device name.
                      00000567	   7001 		ITMLST=mbx_item_list
         X02/010 ?01T 00000549				CLRQ	-(SP)
         X02/018 ?01T 0000054B				PUSHL	#0
         X02/050 ?01T 0000054D				PUSHL	#0
         X02/109 ?01T 0000054F				PUSHAB	mbx_item_list
         X02/114 ?01T 00000555				PUSHL	#0
         X01/144      00000557				MOVZWL	mbchn,-(SP)
         X01/145      0000055E				PUSHL	#0
         X01/146      00000560				CALLS	#8,G^SYS$GETDVI
                      00000567	   7002 	BLBS	R0,176$
                      0000056A	   7003 161$:	BRW	advdd_EXIT
                      0000056D	   7004 176$:
                      0000056D	   7005 ; Got now the actual device name of the mailbox

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page  21
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

                      0000056D	   7006 ; Let the kernel call perform the UCB lookup for us.
                      0000056D	   7007 ;
                      0000056D	   7008 ; FOUND A UNIT. NOW DECLARE EXIT HANDLER TO CLEAN UP
                      0000056D	   7009 ; IF WE GET A $FORCEX TO TERMINATE THE HOST PROCESS.
                      0000056D	   7010 	PUSHAB	DESBLK		; ADDRESS OF DESBLK
                      00000573	   7011 	CALLS	#1,G^SYS$DCLEXH	; DECLARE EXIT HANDLER
                      0000057A	   7012 ; NOW GET OUR PID FOR USE LATER. Also get other info and set our pid
                      0000057A	   7013 ; and mailbox addresses in JR: UCB as needed.
                      0000057A	   7014 ;
                      0000057A	   7015 	blbc	r0,775$		;no delete inhibit if exit hdlr bad
                      0000058C	   7022 	$cmkrnl_s routin=inhdel
         X02/004 ?01T 0000057D				PUSHL	#0
         X02/063 ?01T 0000057F				PUSHAB	inhdel
         X01/066      00000585				CALLS	#2,G^SYS$CMKRNL
                      0000058C	   7023 775$:
                      0000058C	   7024 	$CMKRNL_S -
                      0000059F	   7025 		ROUTIN=BASHUCB,ARGLST=K_ARG
         X02/031 ?01T 0000058C				PUSHAB	K_ARG
         X02/063 ?01T 00000592				PUSHAB	BASHUCB
         X01/066      00000598				CALLS	#2,G^SYS$CMKRNL
                      0000059F	   7026 	CMPL	R0,#SS$_NORMAL				;Any errors?
                      000005A2	   7027 	BEQL	300$					;No, skip error routine
                      000005A4	   7028 	MOVL	R0,MESS					;Move error to message
                      000005BA	   7029 	$cmkrnl_s routin=alwdel
         X02/004 ?01T 000005AB				PUSHL	#0
         X02/063 ?01T 000005AD				PUSHAB	alwdel
         X01/066      000005B3				CALLS	#2,G^SYS$CMKRNL
                      000005BA	   7030 ;;;	BRW	300$
                      000005BA	   7031 301$:
                      000005BA	   7032 ; ERROR RETURN ... CLOSE FAB & LEAVE
                      000005CD	   7041 	$PUTMSG_S	MSGVEC=ERROR			;Pump out error message
         X01/002      000005BA				PUSHL	#0
         X02/005 ?01T 000005BC				PUSHL	#0
         X02/037 ?01T 000005BE				PUSHL	#0
         X02/096 ?01T 000005C0				PUSHAB	ERROR
         X01/099      000005C6				CALLS	#4,G^SYS$PUTMSG
                      000005CD	   7042 ; deassign logic
                      000005CD	   7043 307$:	movl	#2,bufg	;unmung fcn
                      000005D4	   7058 	$qiow_s chan=vdchn,efn=#4,func=#<io$_format+128>,iosb=iosb,-
                      000005FD	   7073 	p1=bufg,p2=#busz
         X02/010 ?01T 000005D4				CLRQ	-(SP)
         X02/024 ?01T 000005D6				CLRQ	-(SP)
         X01/030      000005D8				PUSHL	#busz
         X02/060 ?01T 000005DA				PUSHAB	bufg
         X02/008 ?01T 000005E0				CLRQ	-(SP)
         X02/043 ?01T 000005E2				PUSHAB	iosb
         X01/046      000005E8				MOVZWL	#<io$_format+128>,-(SP)
         X01/047      000005ED				MOVZWL	vdchn,-(SP)
         X01/048      000005F4				PUSHL	#4
         X01/049      000005F6				CALLS	#12,G^SYS$QIOW
                      000005FD	   7074 ; after unbashing the current host, take the JT unit offline
                      000005FD	   7075 ;	$CMKRNL_S -
                      000005FD	   7076 ;		ROUTIN=BASHUCB,ARGLST=K_ARG
                      000005FD	   7077 478$:
                      0000060C	   7078 	$cmkrnl_s routin=alwdel
         X02/004 ?01T 000005FD				PUSHL	#0
         X02/063 ?01T 000005FF				PUSHAB	alwdel

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page  22
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

         X01/066      00000605				CALLS	#2,G^SYS$CMKRNL
                      0000061A	   7084 	$DASSGN_S CHAN=VDCHN
         X01/002      0000060C				MOVZWL	VDCHN,-(SP)
         X01/003      00000613				CALLS	#1,G^SYS$DASSGN
                      0000061A	   7085 	ret
                      0000061B	   7086 300$:
                      0000061B	   7087 ; Since that worked OK, send the format function to the JT unit to
                      0000061B	   7088 ; finish bashing the host disk.
                      0000061B	   7089 	movl	#1,bufg		;set to bash device
                 ?01F 00000622	   7090 	.if	df,$useqm
                 ?01F 00000622	   7091 	$qiow_s chan=vdchn,efn=#4,func=#<io$_format+128>,iosb=iosb,-
                 ?01F 00000622	   7092 	p1=bufg,p2=#busz
                 ?01T 00000622	   7093 	.iff
                 ?01T 00000622	   7094 	clrq	-(sp)
                 ?01T 00000624	   7095 	clrq	-(sp)
                 ?01T 00000626	   7096 	pushl	#busz
                 ?01T 00000628	   7097 	pushab	bufg
                 ?01T 0000062E	   7098 	clrq	-(sp)
                 ?01T 00000630	   7099 	pushab	iosb
                 ?01T 00000636	   7100 	movl	#<io$_format+128>,-(sp)
                 ?01T 0000063D	   7101 	movl	vdchn,-(sp)
                 ?01T 00000644	   7102 	pushl	#4
                 ?01T 00000646	   7103 	calls	#12,g^sys$qiow
                 ?01T 0000064D	   7104 	.endc
                      0000064D	   7105 ; BE SURE WE DON'T LEAVE THE CHANNELS ASSIGNED TO THE DEVICES
                      0000064D	   7106 ; EITHER...
                      0000064D	   7107 303$:
                      0000064D	   7108 	clrl	ioprog		;say no i/o in progress
                      00000653	   7109 	tstl	shrflg		;sharing another daemon?
                      00000659	   7110 	beql	7721$
                      0000065B	   7111 	brb	478$
                      0000065D	   7112 ; Begin reading mailbox and processing.
                      0000065D	   7113 7721$:
                      0000065D	   7114 	tstl	mfyflg		;/modify switch (no loop?)
                      00000663	   7115 	bneq	478$
                      00000665	   7116 evtloop:
                      00000665	   7117 	clrl	ioprog
                      0000066B	   7118 	clrl	nedast
                      00000671	   7119 ; messages are currently 116 bytes or less, but read one even if bigger
                      00000671	   7120 	$qiow_s efn=#8,chan=mbchn,-
                      0000069C	   7121 	iosb=iosb,func=#io$_readlblk,p1=bufhdr,p2=#400
         X02/010 ?01T 00000671				CLRQ	-(SP)
         X02/024 ?01T 00000673				CLRQ	-(SP)
         X01/030      00000675				PUSHL	#400
         X02/060 ?01T 0000067B				PUSHAB	bufhdr
         X02/071 ?01T 00000681				CLRQ	-(SP)
         X02/106 ?01T 00000683				PUSHAB	iosb
         X01/109      00000689				MOVZWL	#io$_readlblk,-(SP)
         X01/110      0000068C				MOVZWL	mbchn,-(SP)
         X01/111      00000693				PUSHL	#8
         X01/112      00000695				CALLS	#12,G^SYS$QIOW
                      0000069C	   7122 ; get a msg in from driver & do what is needed.
                      0000069C	   7123 ; Open Message format (from JTdriver):
                      0000069C	   7124 ;0 LDT addr
                      0000069C	   7125 ; 1 (= flag this is open call)
                      0000069C	   7126 ; Victim device UCB address
                      0000069C	   7127 ; ACE address

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page  23
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

                      0000069C	   7128 ;16 JTKAST address (where to send ast)
                      0000069C	   7129 ; FID, 1st long
                      0000069C	   7130 ; FID, 2nd long
                      0000069C	   7131 ; accmd (how-open)
                      0000069C	   7132 ; DID, 1st long
                      0000069C	   7133 ; DID, 2nd long
                      0000069C	   7134 ; PCB of process
                      0000069C	   7135 ;44 IPID of process (sch$qast uses)
                      0000069C	   7136 ; EPID of process
                      0000069C	   7137 ; JT UCB address
                      0000069C	   7138 ;
                      0000069C	   7139 ;
                      0000069C	   7140 ; Extend dmn msg format:
                      0000069C	   7141 ; Msg blk addr in knl mode
                      0000069C	   7142 ; 2 (= flag for extend call)
                      0000069C	   7143 ; dvc name (count + 15 bytes ascii)
                      0000069C	   7144 ; unit number, binary
                      0000069C	   7145 ; IRP addr
                      0000069C	   7146 ; PCB addr
                      0000069C	   7147 ; victim ucb
                      0000069C	   7148 ; ccb addr
                      0000069C	   7149 ; r7
                      0000069C	   7150 ; r8
                      0000069C	   7151 ; user FIB addr
                      0000069C	   7152 ; size user wants
                      0000069C	   7153 ; FID, 1st part
                      0000069C	   7154 ; FID, 2nd part
                      0000069C	   7155 ; how-open (fib$l_acctl)
                      0000069C	   7156 ;72 Where to send AST back
                      0000069C	   7157 ; PCB 
                      0000069C	   7158 ; IPID
                      0000069C	   7159 ; EPID
                      0000069C	   7160 ;
                      0000069C	   7161 ; del dmn msg fmt:
                      0000069C	   7162 ;0 Msg blk addr in knl mode
                      0000069C	   7163 ; 3 (= flag for delete call)
                      0000069C	   7164 ; dvc name (count + 15 bytes ascii)
                      0000069C	   7165 ;
                      0000069C	   7166 ;
                      0000069C	   7167 ;
                      0000069C	   7168 ; unit number, binary
                      0000069C	   7169 ; IRP addr
                      0000069C	   7170 ; PCB addr
                      0000069C	   7171 ; victim ucb
                      0000069C	   7172 ; ccb addr
                      0000069C	   7173 ; r7
                      0000069C	   7174 ; r8
                      0000069C	   7175 ; user FIB addr
                      0000069C	   7176 ; size user wants
                      0000069C	   7177 ; FID, 1st part
                      0000069C	   7178 ; FID, 2nd part
                      0000069C	   7179 ; how-open (fib$l_acctl)
                      0000069C	   7180 ;72 Where to send AST back
                      0000069C	   7181 ; DID, high part
                      0000069C	   7182 ; DID, low part
                      0000069C	   7183 ; PCB
                      0000069C	   7184 ; IPID

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page  24
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

                      0000069C	   7185 ; EPID
                      0000069C	   7186 ; Export the real work to our subroutines since the buffers
                      0000069C	   7187 ; have all we need.
                      0000069C	   7188 	cmpl	bufhdr+4,#1	;open call?
                      000006A3	   7189 	blss	evtloop		;go back if not
                      000006AA	   7190 	bgtrw	2$		;if gtr check higher codes
         X01/001      000006A5			bleq	30009$
         X01/002      000006A7			brw	2$
         X01/003      000006AA		30009$:
                      000006AA	   7191 ; If we don't have all of the ACE then gotta try to read it
                      000006AA	   7192 ; and handle it.
                      000006AA	   7193 	movl	#-1,vchn
                      000006C4	   7194 	$cmkrnl_s routin=chkace
         X02/004 ?01T 000006B5				PUSHL	#0
         X02/063 ?01T 000006B7				PUSHAB	chkace
         X01/066      000006BD				CALLS	#2,G^SYS$CMKRNL
                      000006C4	   7195 	tstl	vchn		;should we find ACE?
                      000006CA	   7196 	blss	10$		;if still neg., no
                      000006CC	   7197 ; vchn now has chnl for ACE
                      000006CC	   7198 ; go read the ACE if we can.
                      000006CC	   7199 	pushab	vchn		;chnl
                      000006D2	   7200 	pushab	uace		;ACE we'll use
                      000006D8	   7201 	pushab	bufhdr+20	;file ID (8 bytes)
                      000006DE	   7202 	calls	#3,redacl	;go read the acl
                      000006F4	   7203 	$cmkrnl_s routin=nlfix
         X02/004 ?01T 000006E5				PUSHL	#0
         X02/063 ?01T 000006E7				PUSHAB	nlfix
         X01/066      000006ED				CALLS	#2,G^SYS$CMKRNL
                      000006F4	   7204 	pushr	#^m<r0,r1,r2,r3,r4,r5>
                      000006F6	   7205 	movzbl	uace,r3
                      000006FD	   7206 	beql	15$
                      000006FF	   7207 	movab	uace,r4
                      00000706	   7208 	movab	mdace,r5
                      0000070D	   7209 	movc3	r3,(r4),(r5)	;put uace we got into mdace too
                      00000711	   7210 15$:
                      00000711	   7211 	popr	#^m<r0,r1,r2,r3,r4,r5>
                      00000713	   7212 10$:
                      00000713	   7213 	movl	#-1,vchn
                      0000072D	   7214 	$cmkrnl_s routin=nlbash
         X02/004 ?01T 0000071E				PUSHL	#0
         X02/063 ?01T 00000720				PUSHAB	nlbash
         X01/066      00000726				CALLS	#2,G^SYS$CMKRNL
                      0000072D	   7215 	pushab	vchn
                      00000733	   7216 	pushab	uace
                      00000739	   7217 	pushab	mdace		;pass the ACE buffers
                      0000073F	   7218 	pushab	bufhdr		;pass buffer we got
                      00000745	   7219 	incl	ioprog
                      0000074B	   7220 	movl	#1,nedast		;set i/o going flags
                      00000752	   7221 ; opnfilt(bufhdr,mdace,uace,vchn)
                      00000752	   7222 ; Should return mdace as ACE we will send to the kernel again.
                      00000752	   7223 ; initially uace & mdace are the same up to length of ace.
                      00000752	   7224 ; vchn points at the device in case we need a channel there, provided
                      00000752	   7225 ; it is positive. Do not use if negative!!!
                      00000752	   7226 	calls	#4,g^opnfilt	;do open filter stuff
                      00000759	   7227 	movl	r0,rtnst	;save return status
                      0000076F	   7228 	$cmkrnl_s routin=rtnast
         X02/004 ?01T 00000760				PUSHL	#0

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page  25
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

         X02/063 ?01T 00000762				PUSHAB	rtnast
         X01/066      00000768				CALLS	#2,G^SYS$CMKRNL
                      0000077E	   7229 	$cmkrnl_s routin=nlfix
         X02/004 ?01T 0000076F				PUSHL	#0
         X02/063 ?01T 00000771				PUSHAB	nlfix
         X01/066      00000777				CALLS	#2,G^SYS$CMKRNL
                      0000077E	   7230 	brw	evtloop
                      00000781	   7231 2$:
                      00000781	   7232 	cmpl	bufhdr+4,#2	;extend operation?
                      00000788	   7233 	bneq	3$		;if not, skip
                      0000078A	   7234 	movl	#-1,vchn
                      000007A4	   7235 	$cmkrnl_s routin=nlbashd
         X02/004 ?01T 00000795				PUSHL	#0
         X02/063 ?01T 00000797				PUSHAB	nlbashd
         X01/066      0000079D				CALLS	#2,G^SYS$CMKRNL
                      000007A4	   7236 	pushab	vchn
                      000007AA	   7237 	pushab	bufhdr		;pass buffer we got
                      000007B0	   7238 	incl	ioprog
                      000007B6	   7239 	movl	#2,nedast		;set i/o going flags
                      000007BD	   7240 ; extfilt(bufhdr,vchn)
                      000007BD	   7241 	calls	#2,g^extfilt	;do open filter stuff
                      000007C4	   7242 	movl	r0,rtnst
                      000007DA	   7243 	$cmkrnl_s routin=endext
         X02/004 ?01T 000007CB				PUSHL	#0
         X02/063 ?01T 000007CD				PUSHAB	endext
         X01/066      000007D3				CALLS	#2,G^SYS$CMKRNL
                      000007E9	   7244 	$cmkrnl_s routin=nlfix
         X02/004 ?01T 000007DA				PUSHL	#0
         X02/063 ?01T 000007DC				PUSHAB	nlfix
         X01/066      000007E2				CALLS	#2,G^SYS$CMKRNL
                      000007E9	   7245 	brw	evtloop
                      000007EC	   7246 3$:	cmpl	bufhdr+4,#3	;delete op?
                      000007F3	   7247 	bgtr	4$		;if not go back
                      000007F5	   7248 	movl	#-1,vchn
                      0000080F	   7249 	$cmkrnl_s routin=nlbashd
         X02/004 ?01T 00000800				PUSHL	#0
         X02/063 ?01T 00000802				PUSHAB	nlbashd
         X01/066      00000808				CALLS	#2,G^SYS$CMKRNL
                      0000080F	   7250 	pushab	vchn
                      00000815	   7251 	pushab	bufhdr		;pass buffer we got
                      0000081B	   7252 	incl	ioprog
                      00000821	   7253 	movl	#3,nedast		;set i/o going flags
                      00000828	   7254 ; delfilt(bufhdr,vchn)
                      00000828	   7255 	calls	#2,g^delfilt	;do open filter stuff
                      0000082F	   7256 	movzwl	r0,rtnst
                      00000836	   7257 	blbs	r0,244$
                      00000839	   7258 	movl	#4096,rtnst	;secret error code to inhibit delete
                      00000844	   7259 244$:
                      00000853	   7260 	$cmkrnl_s routin=enddel
         X02/004 ?01T 00000844				PUSHL	#0
         X02/063 ?01T 00000846				PUSHAB	enddel
         X01/066      0000084C				CALLS	#2,G^SYS$CMKRNL
                      00000862	   7261 	$cmkrnl_s routin=nlfix
         X02/004 ?01T 00000853				PUSHL	#0
         X02/063 ?01T 00000855				PUSHAB	nlfix
         X01/066      0000085B				CALLS	#2,G^SYS$CMKRNL
                      00000862	   7262 4$:	brw	evtloop

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page  26
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

                      00000865	   7263 ;
                      00000865	   7264 ;	$cmkrnl_s routin=alwdel
                      00000865	   7265 ;	$DASSGN_S CHAN=DDCHN			;CLEAN UP I/O CHANNELS
                      00000865	   7266 ;	RET
                      00000865	   7267 fdhostd_exit:
                      00000865	   7268 advdd_exit:
                      00000874	   7269 	$cmkrnl_s routin=alwdel
         X02/004 ?01T 00000865				PUSHL	#0
         X02/063 ?01T 00000867				PUSHAB	alwdel
         X01/066      0000086D				CALLS	#2,G^SYS$CMKRNL
                      00000882	   7270 	$DASSGN_S CHAN=VDCHN
         X01/002      00000874				MOVZWL	VDCHN,-(SP)
         X01/003      0000087B				CALLS	#1,G^SYS$DASSGN
                      00000882	   7271 	RET
                      00000883	   7272 	.entry chkace,^m<r2,r3,r4,r5,r6,r7,r8,r9,r10,r11>
                      00000885	   7273 ; check for "short" ACE
                 ?01F 00000885	   7274         .if     ndf,evax
                 ?01F 00000885	   7275         movzwl  nlchn,r0
                 ?01F 00000885	   7276         mnegl   r0,r8
                 ?01F 00000885	   7277         movl   g^CTL$GL_CCBBASE,R6     ;get end of CCB tbl (VAX SPECIFIC!!!)
                 ?01F 00000885	   7278         addl2   r8,r6                   ;get ourt ccb
                 ?01F 00000885	   7279 ;       movab   (r6)[r8],r6             ;now have CCB
                 ?01T 00000885	   7280         .iff    ;evax
                 ?01T 00000885	   7281         movl    nlchn,r6                ;test chnl exists
                 ?01T 0000088C	   7282         bleq    999$
                 ?01T 0000088E	   7283 ; Following sequence like that in ioc$iopost
                 ?01T 0000088E	   7284         clrl    -(sp)                   ;get CCB address in here
                 ?01T 00000890	   7285         pushal  (sp)                    ;point to CCB pointer
                 ?01T 00000892	   7286         pushl   nlchn                   ;push the channel number
                 ?01T 00000898	   7287         calls   #2,G^IOC$CHAN_TO_CCB    ;translate chnl to CCB address
                 ?01T 0000089F	   7288         movl    (sp)+,r6                ;get the CCB address to r6
                 ?01T 000008A2	   7289         .endc
                      000008A2	   7290         movl    r6,nlccb                ;store for later
                      000008A9	   7291         movl    ccb$l_ucb(r6),nlucb
                      000008B1	   7292 	movl	bufhdr,r11	;LDT pointer
                      000008B8	   7293 	bgeq	999$
                      000008BA	   7294 	movl	bufhdr+12,r10	;ACE buffer address
                      000008C1	   7295 	bgeq	999$
                      000008C3	   7296 	movab	uace,r8
                      000008CA	   7297 	movzbl	(r10),r7	;ace length
                      000008CD	   7298 	beql	999$
                      000008CF	   7299 	movc3	r7,(r10),(r8)	;copy ACE to our buffers
                      000008D3	   7300 	movab	mdace,r8
                      000008DA	   7301 	movc3	r7,(r10),(r8)
                      000008DE	   7302 	cmpl	12(r10),gcelit	;my ACE there?
                      000008E6	   7303 	beql	999$
                      000008E8	   7304 	movl	ldt$l_aclsiz(r11),r9	;size of acl?
                      000008ED	   7305 	cmpl	r9,#512
                      000008F4	   7306 	bleq	999$		;if small enough to fit must have it.
                      000008F6	   7307 	cmpl	r9,ldt$l_ace(r11)	;size as set to look for?
                      000008FA	   7308 	bneq	999$
                      000008FC	   7309 	cmpl	#<<8*65536>+1>,ldt$l_ace+4(r11)
                      00000904	   7310 	bneq	999$		;if no magic no lookee...
                      00000906	   7311 ; look for the ACE
                      00000906	   7312 ; Flag by making nlchn point to desired unity of JT
                      00000906	   7313 	movl	bufhdr+8,ccb$l_ucb(r6)	;point chnl at victim
                      0000090E	   7314 	bgeq	999$

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page  27
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

                      00000910	   7315 	movl	nlchn,vchn
                      0000091B	   7316 999$:
                      0000091B	   7317 	movl	#1,r0
                      0000091E	   7318 	ret
                      0000091F	   7319 	.entry nlbash,^m<r2,r3,r4,r5,r6,r7,r8,r9,r10,r11>
                      00000921	   7320 ; bash nlchn with arg
                 ?01F 00000921	   7321         .if     ndf,evax
                 ?01F 00000921	   7322         movzwl  nlchn,r0
                 ?01F 00000921	   7323         mnegl   r0,r8
                 ?01F 00000921	   7324         movl    g^CTL$GL_CCBBASE,R6     ;get end of CCB tbl (VAX SPECIFIC!!!)
                 ?01F 00000921	   7325         addl2   r8,r6                   ;get ourt ccb
                 ?01F 00000921	   7326 ;       movab   (r6)[r8],r6             ;now have CCB
                 ?01T 00000921	   7327         .iff    ;evax
                 ?01T 00000921	   7328         movl    nlchn,r6                ;test chnl exists
                 ?01T 00000928	   7329         bleq    999$
                 ?01T 0000092A	   7330 ; Following sequence like that in ioc$iopost
                 ?01T 0000092A	   7331         clrl    -(sp)                   ;get CCB address in here
                 ?01T 0000092C	   7332         pushal  (sp)                    ;point to CCB pointer
                 ?01T 0000092E	   7333         pushl   nlchn                   ;push the channel number
                 ?01T 00000934	   7334         calls   #2,G^IOC$CHAN_TO_CCB    ;translate chnl to CCB address
                 ?01T 0000093B	   7335         movl    (sp)+,r6                ;get the CCB address to r6
                 ?01T 0000093E	   7336         .endc
                      0000093E	   7337         movl    r6,nlccb                ;store for later
                      00000945	   7338         movl    ccb$l_ucb(r6),nlucb
                      0000094D	   7339 	tstl	bufhdr+36		;be sure chnl ucb is ok
                      00000953	   7340 	bgeq	999$			;leave chnl alone if illegal ucb addr
                      00000955	   7341 	movl	bufhdr+36,ccb$l_ucb(r6)	;point chnl at victim
                      0000095D	   7342 	bgtr	999$
                      0000095F	   7343 	movl	nlchn,vchn
                      0000096A	   7344 999$:
                      0000096A	   7345 	movl	#1,r0
                      0000096D	   7346 	ret
                      0000096E	   7347 	.entry nlbashd,^m<r2,r3,r4,r5,r6,r7,r8,r9,r10,r11>
                      00000970	   7348 ; bash nlchn with arg
                 ?01F 00000970	   7349         .if     ndf,evax
                 ?01F 00000970	   7350         movzwl  nlchn,r0
                 ?01F 00000970	   7351         mnegl   r0,r8
                 ?01F 00000970	   7352         movl    g^CTL$GL_CCBBASE,R6     ;get end of CCB tbl (VAX SPECIFIC!!!)
                 ?01F 00000970	   7353         addl2   r8,r6                   ;get ourt ccb
                 ?01F 00000970	   7354 ;       movab   (r6)[r8],r6             ;now have CCB
                 ?01T 00000970	   7355         .iff    ;evax
                 ?01T 00000970	   7356         movl    nlchn,r6                ;test chnl exists
                 ?01T 00000977	   7357         bleq    999$
                 ?01T 00000979	   7358 ; Following sequence like that in ioc$iopost
                 ?01T 00000979	   7359         clrl    -(sp)                   ;get CCB address in here
                 ?01T 0000097B	   7360         pushal  (sp)                    ;point to CCB pointer
                 ?01T 0000097D	   7361         pushl   nlchn                   ;push the channel number
                 ?01T 00000983	   7362         calls   #2,G^IOC$CHAN_TO_CCB    ;translate chnl to CCB address
                 ?01T 0000098A	   7363         movl    (sp)+,r6                ;get the CCB address to r6
                 ?01T 0000098D	   7364         .endc
                      0000098D	   7365         movl    r6,nlccb                ;store for later
                      00000994	   7366         movl    ccb$l_ucb(r6),nlucb
                      0000099C	   7367 	tstl	bufhdr+36
                      000009A2	   7368 	bgeq	999$			;leave chnl alone if illegal ucb addr
                      000009A4	   7369 	movl	bufhdr+36,ccb$l_ucb(r6)	;point chnl at victim
                      000009AC	   7370 	bgtr	999$
                      000009AE	   7371 	movl	nlchn,vchn

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page  28
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

                      000009B9	   7372 999$:
                      000009B9	   7373 	movl	#1,r0
                      000009BC	   7374 	ret
                      000009BD	   7375 	.entry nlfix,^m<r2>
                      000009BF	   7376 ; reset nlchn
                      000009BF	   7377 	movl	nlccb,r6
                      000009C6	   7378 	movl	nlucb,ccb$l_ucb(r6)
                      000009CE	   7379 	movl	#1,r0
                      000009D1	   7380 	ret
                      000009D2	   7381 
                      000009D2	   7382 ; BASHUCB - AREA TO MESS UP UCB WITH OUR FILE DATA
                      000009D2	   7383 ; BEWARE BEWARE BEWARE
                      000009D2	   7384 ;  runs in KERNEL mode ... HAS to be right.
                      000009D2	   7385 ;  Saves lots of registers so they're free...
                      000009D2	   7386 	.ENTRY	BASHUCB,^M<R2,R3,R4,R5,R6,R7,R8,r9,r10,r11>
                      000009D4	   7387 ; TAKEN LOOSELY FROM ZERO.MAR
                 ?01F 000009D4	   7388 	.if	ndf,vms$v5
                 ?01F 000009D4	   7389 	MOVL	G^SCH$GL_CURPCB,R4	;;; NEED OUR PCB
                 ?01T 000009D4	   7390 	.iff
                 ?01T 000009D4	   7391 	MOVL	G^CTL$GL_PCB,R4		;;; NEED OUR PCB (VMS V5)
                 ?01T 000009DB	   7392 	.endc
                      000009DB	   7393 	clrl	hstucb
                      000009E1	   7394 	JSB	G^SCH$IOLOCKW		;;; LOCK I/O DATABASE
                      000009E7	   7395 	tstl	deafg	;/deas needs no 2nd assign
                      000009ED	   7396 	bneq	90$
                      000009EF	   7397 	clrl	shucb
                      000009F5	   7398 	tstl	shrflg
                      000009FB	   7399 	beql	466$
                      000009FD	   7400 	movl	16(ap),r1		;look up /share:jt device
                      00000A01	   7401 	jsb	g^ioc$searchdev		;find the mailbox
                      00000A07	   7402 	blbc	r0,466$
                      00000A0A	   7403 ;see if r1 really points at a JT UCB
                      00000A0A	   7404 	cmpb	ucb$b_devclass(r1),#dc$_disk
                      00000A0E	   7405 	beql	466$			;JT devices are not disks
                      00000A10	   7406 	cmpl	ucb$l_icsign(r1),#magic	;got right magic no.?
                      00000A19	   7407 	bneq	466$			;if not eq, not a JT. Skip.
                      00000A1B	   7408 	movl	r1,shucb		;save other JT UCB
                      00000A22	   7409 466$:
                      00000A22	   7410 ;get mailbox info
                      00000A22	   7411 	movl	12(ap),r1
                      00000A26	   7412 	jsb	g^ioc$searchdev		;find the mailbox
                      00000A2C	   7413 	blbc	r0,661$			;big lose if none
                      00000A2F	   7414 	movl	r1,mbxucb
                      00000A36	   7415 	MOVL	4(AP),R1		;;; ADDRESS DVC NAME DESCRIPTORS (target)
                      00000A3A	   7416 	JSB	G^IOC$SEARCHDEV		;;; GET UCB ADDRESS INTO R1 for tgt
                      00000A40	   7417 	BLBS	R0,660$
                      00000A43	   7418 661$:	BRW	BSH_XIT
                      00000A46	   7419 660$:
                      00000A46	   7420 ;
                      00000A46	   7421 80$:
                      00000A46	   7422 	MOVL	R1,HSTUCB		;;; SAVE HOST UCB ADDRESS
                      00000A4D	   7423 	movl	r1,r11			;use r11 for target UCB
                      00000A50	   7424 	BEQL	166$			;;; ... BUT ZERO UCB ADDRESS LOOKS BAAAAD
                      00000A52	   7425 90$:
                      00000A52	   7426 	MOVL	8(AP),R1		;;; ADDRESS VDn NAME DESCRIPTORS
                      00000A56	   7427 	JSB	G^IOC$SEARCHDEV		;;; GET UCB ADDRESS INTO R1
                      00000A5C	   7428 	BLBS	R0,160$

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page  29
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

                      00000A5F	   7429 	BRW	BSH_XIT
                      00000A62	   7430 160$:
                      00000A62	   7431 	movl	r1,vducb		;;; store vd ucb
                      00000A69	   7432 	movl	r1,r5			;use r5 for local ucb (JT dvc)
                      00000A6C	   7433 	beql	166$			;fail if no ucb...
                      00000A6E	   7434 ; BUGGER THE UCB
                      00000A6E	   7435 ; ASSUMES FILE LBN AND SIZE ALREADY RECORDED
                      00000A6E	   7436 ; ALSO ASSUMES THAT ZERO LBN OR SIZE MEANS THIS ENTRY NEVER CALLED.
                      00000A6E	   7437 ; (REALLY ONLY WORRY ABOUT ZERO SIZE; IF WE OVERMAP A REAL DEVICE
                      00000A6E	   7438 ; THEN ZERO INITIAL LBN COULD BE OK.)
                      00000A6E	   7439 ;
                      00000A6E	   7440 ; CHECK REF COUNT FIRST... ONLY CAN GET AWAY WITH THIS ON DEVICE
                      00000A6E	   7441 ; NOBODY'S USING...
                      00000A6E	   7442 ; .. fake this since device may have count messed by advd somehow
                      00000A6E	   7443 ; but will be allocated if mounted.
                      00000A6E	   7444 ; ... for now ...
                      00000A6E	   7445 554$:
                      00000A6E	   7446 ;	CMPW	UCB$W_REFC(R1),#1	;;; CHECK COUNT VS 1 FOR THIS
                      00000A6E	   7447 ;	blssu	164$		;if 1 or less, go on.
                      00000A6E	   7448 	brb	164$	;(it doersn't matter ifthe local disk is in
                      00000A70	   7449 			; use...we don't bother it.)
                      00000A70	   7450 166$:	brw	165$
                      00000A73	   7451 164$:
                      00000A73	   7452 ; check that both UCBs are disk devices at least!
                      00000A73	   7453 ; We can't be sure all the device characteristics will be the
                      00000A73	   7454 ; same for the local device and the MSCP served remote one (and
                      00000A73	   7455 ; in fact they are not all alike!) but at least they had better
                      00000A73	   7456 ; both be disks or this function is not even approximately
                      00000A73	   7457 ; correct and will probably be quickly fatal to the system.
                      00000A73	   7458 	tstl	deafg	;/deas? r11 invalid.
                      00000A79	   7459 	beql	1164$
                      00000A7B	   7460 ; for deassign, must set JT offline so it can be turned on again
                      00000A7B	   7461 ; but just do all work here & scram.
                      00000A7B	   7462 	cmpl	ucb$l_icsign(r5),#magic	;got right magic no.?
                      00000A84	   7463 	bneq	1176$		;if not then not JTdriver
                      00000A86	   7464 ; clear online & valid on JT dvc for next time
                 ?01T 00000A86	   7465 	.if	df,evax
                 ?01T 00000A86	   7466 	bicl	#ucb$m_online,ucb$l_sts(r5)	;set JT unit not online
                 ?01T 00000A8B	   7467 	bicl	#ucb$m_valid,ucb$l_sts(r5)	; & valid
                 ?01F 00000A94	   7468 	.iff
                 ?01F 00000A94	   7469 	bicw	#ucb$m_online,ucb$w_sts(r5)	;set JT unit not online
                 ?01F 00000A94	   7470 	bicw	#ucb$m_valid,ucb$w_sts(r5)	; & valid
                 ?01F 00000A94	   7471 	.endc
                      00000A94	   7472 1166$:	movl	#1,r0
                      00000A97	   7473 	brw	bsh_xit		;unlock & leave
                      00000A9A	   7474 1176$:	movl	#ss$_drverr,r0
                      00000AA1	   7475 	brw	bsh_xit
                      00000AA4	   7476 1164$:
                      00000AA4	   7477 	cmpb	ucb$b_devclass(r11),#dc$_disk
                      00000AA8	   7478 	bneq	1176$			;if not disk exit now.
                      00000AAA	   7479 	cmpl	ucb$l_icsign(r5),#magic	;got right magic no.?
                      00000AB3	   7480 	bneq	1176$		;if not then not JTdriver
                      00000AB5	   7481 ; Be sure the unit is not online yet. If it is, someone else will
                      00000AB5	   7482 ; be using its UCB so we don't want to screw this up.
                 ?01T 00000AB5	   7483 	.if	df,evax
                 ?01T 00000AB5	   7484 	bitl	#ucb$m_online,ucb$l_sts(r5)	;set JT unit online
                 ?01T 00000ABA	   7485 	bneq	166$

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page  30
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

                 ?01F 00000ABC	   7486 	.iff
                 ?01F 00000ABC	   7487 	bitw	#ucb$m_online,ucb$w_sts(r5)	;set JT unit online
                 ?01F 00000ABC	   7488 	bneq	166$
                 ?01F 00000ABC	   7489 	.endc
                      00000ABC	   7490 ; Looks like we're gonna do the assign. Store backpointer for driver to
                      00000ABC	   7491 ; check before unmung.
                      00000ABC	   7492 	movl	r11,ucb$l_vict(r5)		;store ucb of victim in JT ucb
                      00000AC1	   7493 ;;;must make maxbcnt and fipl match!!!
                      00000AC1	   7494 ; Fork IPL will be same but maxbcnt often will not. Fix that here.
                      00000AC1	   7495 	movl	g^ctl$gl_pcb,r4		;get our pcb, for safety
                      00000AC8	   7496 	tstl	shucb		;got a shared ucb?
                      00000ACE	   7497 	bneq	476$
                      00000AD0	   7498 	movl	pcb$l_pid(r4),ucb$l_daemon(r5)	;save our identity for jtdriver
                      00000AD7	   7499 ;since this is the delete & extend daemon set them up too.
                      00000AD7	   7500 	movl	pcb$l_pid(r4),ucb$l_exdmn(r5)
                      00000ADE	   7501 	movl	pcb$l_pid(r4),ucb$l_deldmn(r5)
                      00000AE5	   7502 ; fill in mailbox stuff too
                      00000AE5	   7503 	movl	mbxucb,ucb$l_mbxucb(r5)	;open daemon
                      00000AEE	   7504 	movl	mbxucb,ucb$l_exmbx(r5)	;extend daemon (space monitor)
                      00000AF7	   7505 	movl	mbxucb,ucb$l_delmbx(r5)	;delete daemon
                      00000B00	   7506 	brb	477$
                      00000B02	   7507 476$:
                      00000B02	   7508 	pushl	r9
                      00000B04	   7509 	movl	shucb,r9
                      00000B0B	   7510 ; use the pointers from the other daemon for us.
                      00000B0B	   7511 	movl	ucb$l_daemon(r9),ucb$l_daemon(r5)	;save our identity for jtdriver
                      00000B12	   7512 ;since this is the delete & extend daemon set them up too.
                      00000B12	   7513 	movl	ucb$l_exdmn(r9),ucb$l_exdmn(r5)
                      00000B19	   7514 	movl	ucb$l_deldmn(r9),ucb$l_deldmn(r5)
                      00000B20	   7515 ; fill in mailbox stuff too
                      00000B20	   7516 	movl	ucb$l_mbxucb(r9),ucb$l_mbxucb(r5)	;open daemon
                      00000B27	   7517 	movl	ucb$l_mbxucb(r9),ucb$l_exmbx(r5)	;extend daemon (space monitor)
                      00000B2E	   7518 	movl	ucb$l_mbxucb(r9),ucb$l_delmbx(r5)	;delete daemon
                      00000B35	   7519 	popl	r9
                      00000B38	   7520 477$:
                      00000B38	   7521 ;	movl	ucb$l_maxbcnt(r5),ucb$l_maxbcnt(r11) ;;;store max bytes as a word
                      00000B38	   7522 	movl	binkey,ucb$l_keycry(r5) ;store security key
                      00000B41	   7523 	movl	binkey+4,ucb$l_keycry+4(r5)
                      00000B4A	   7524 ;
                      00000B4A	   7525 ; Fill in kernel-tagged file numbers now, if any.
                      00000B4A	   7526 	pushr	#^m<r0,r1,r2,r3,r4,r5,r6,r7>
                 ?01F 00000B4E	   7527 	.if	df,wd.lst
                 ?01F 00000B4E	   7528 	movl	fnumct,r7		;number of tags
                 ?01T 00000B4E	   7529 	.iff
                 ?01T 00000B4E	   7530 	movl	#<f.nsiz>,r7		;move whole bitmap
                 ?01T 00000B55	   7531 	.endc
                      00000B55	   7532 	bleq	511$
                 ?01F 00000B57	   7533 	.iif df,wd.lst,addl2 r7,r7	;make a byte count
                      00000B57	   7534 	movab	fnums,r0		;get numbers from here
                 ?01F 00000B5E	   7535 	.if	df,wd.lst
                 ?01F 00000B5E	   7536 	movab	ucb$l_fnums(r5),r1	;copy them to here
                 ?01T 00000B5E	   7537 	.iff
                 ?01T 00000B5E	   7538 	movl	ucb$l_fnums(r5),r1
                 ?01T 00000B63	   7539 	beql	511$
                 ?01T 00000B65	   7540 	.endc
                      00000B65	   7541 	movc3	r7,(r0),(r1)		;move the data in
                      00000B69	   7542 511$:

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page  31
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

                      00000B69	   7543 	popr	#^m<r0,r1,r2,r3,r4,r5,r6,r7>
                      00000B6D	   7544 ; Now get on with the tricky part, replacing the DDT. Do this
                      00000B6D	   7545 ; at device IPL so we have reasonable certainty nobody will mess with
                      00000B6D	   7546 ; these structures until we get them all put into proper order.
                      00000B6D	   7547 ; The DDT structure is 64 bytes long, so grab a block of pool of 64 bytes
                      00000B6D	   7548 ; size and copy the existing DDT into it.
                      00000B6D	   7549 ; (it is possible to save the old address if the conditional is used)
                 ?01T 00000B6D	   7550 	.if	df,evax
                 ?01T 00000B6D	   7551 	bisl	#ucb$m_online,ucb$l_sts(r5)	;set JT unit online
                 ?01T 00000B72	   7552 	bisl	#ucb$m_valid,ucb$l_sts(r5)	; & valid
                 ?01F 00000B7B	   7553 	.iff
                 ?01F 00000B7B	   7554 	bisw	#ucb$m_online,ucb$w_sts(r5)	;set JT unit online
                 ?01F 00000B7B	   7555 	bisw	#ucb$m_valid,ucb$w_sts(r5)	; & valid
                 ?01F 00000B7B	   7556 	.endc
                      00000B7B	   7557 	movl	ucb$l_maxblock(r11),ucb$l_maxblock(r5)	;copy geom for luck
                      00000B82	   7558 	movw	ucb$w_cylinders(r11),ucb$w_cylinders(r5)
                      00000B87	   7559 	movb	ucb$b_sectors(r11),ucb$b_sectors(r5)
                      00000B8C	   7560 	movb	ucb$b_tracks(r11),ucb$b_tracks(r5)
                      00000B91	   7561 	movl	cbtct,ucb$l_cbtini(r5)	;set CBT opens every time
                      00000B9A	   7562 ;	movl	#34,ucb$l_ctlflgs(r5)	;set to look at modify
                      00000B9A	   7563 	movl	fcnmsk,ucb$l_ctlflgs(r5)	; set capture functions
                      00000BA3	   7564 	tstl	adflg		;/aldefonly?
                      00000BA9	   7565 	beql	60$
                      00000BAB	   7566 	bisl	#4,ucb$l_ctlflgs(r5)	;set driver thus
                      00000BB0	   7567 60$:
                      00000BB0	   7568 ; note 4 bit only extends if aldef is set. Don't set that just now.
                      00000BB0	   7569 	movl	min,ucb$l_minxt(r5)	;min extent = 10
                      00000BB9	   7570 	movl	ucb$l_maxblock(r11),r0
                      00000BBE	   7571 	tstl	max			;user set max?
                      00000BC4	   7572 	beql	65$
                      00000BC6	   7573 	movl	max,r0			;if so use his unless 0
                      00000BCD	   7574 	brb	4$
                      00000BCF	   7575 65$:
                      00000BCF	   7576 	ashl	#-5,r0,r0		; default max = 1/32 of disk size
                      00000BD4	   7577 	cmpl	r0,#2000		;but 2000 at least
                      00000BDB	   7578 	bgtr	4$
                      00000BDD	   7579 	movl	#2000,r0		;max=0 => 1/32 of disksize or 2000
                      00000BE4	   7580 4$:
                      00000BE4	   7581 	movl	r0,ucb$l_maxxt(r5)	;max extent
                      00000BE9	   7582 	movl	frac,ucb$l_frac(r5)	;extend by 1/4 of file size
                      00000BF2	   7583 	movl	cbtct,ucb$l_cbtctr(r5)
                      00000BFB	   7584 1000$:
                      00000BFB	   7585 165$:
                      00000BFB	   7586 	MOVL	#SS$_NORMAL,R0
                      00000BFE	   7587 BSH_XIT:
                      00000BFE	   7588 	PUSHL	R0
                      00000C00	   7589 	JSB	G^SCH$IOUNLOCK		;;; UNLOCK I/O DATABASE (DROP IPL)
                      00000C06	   7590 	POPL	R0			;;; REMEMBER R0
                      00000C09	   7591 	RET	;;; BACK TO USER MODE NOW
                      00000C0A	   7592 ; rtnast - call from knl mode, send skast back to process.
                      00000C0A	   7593 	.entry rtnast,^m<r2,r3,r4,r5,r6,r7,r8,r9,r10,r11>
                      00000C0C	   7594 ; Send a skast back to where the last msg wanted one.
                      00000C0C	   7595 	movl	bufhdr,r8	;point at LDT
                      00000C18	   7596 	bgeqw	152$		;if illegal lose
         X01/001      00000C13			blss	30010$
         X01/002      00000C15			brw	152$
         X01/003      00000C18		30010$:

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page  32
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

                      00000C18	   7597 	tstl	bufhdr+16	;AST addr OK?
                      00000C23	   7598 	bgeqw	152$		;if no, branch
         X01/001      00000C1E			blss	30011$
         X01/002      00000C20			brw	152$
         X01/003      00000C23		30011$:
                      00000C23	   7599 	movl	#acb$c_length,r1	;size we need for an ACB
                      00000C26	   7600 	jsb	g^exe$alonpagvar		;get an ACB block
                      00000C2C	   7601 	blbc	r0,151$		;throw up hands if we fail
                      00000C2F	   7602 	clrl	8(r2)		;zero size, flag etc
                      00000C32	   7603 	movw	#acb$c_length,acb$w_size(r2) ;acb size
                      00000C36	   7604 	movl	bufhdr+44,acb$l_pid(r2)	;target pid
                      00000C3E	   7605 	movl	bufhdr+16,acb$l_kast(r2)	;set skast address
                      00000C46	   7606 	movl	bufhdr,acb$l_astprm(r2)		;ldt as param
                      00000C4E	   7607 	clrl	acb$l_ast(r2)			; no normal ast addr
                      00000C51	   7608 	movb	#<1@acb$v_kast>,acb$b_rmod(r2)	;special knl ast
                      00000C56	   7609 	pushr	#^m<r0,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,r11>
                      00000C5A	   7610 ; Fill in how-to-handle-i/o flag in ldt
                      00000C5A	   7611 	movl	rtnst,ldt$l_rtnsts(r8)	;tell driver what to do with i/o
                      00000C63	   7612 	movl	#1,rtnst	;set return statusd next
                      00000C6A	   7613 					;time.
                      00000C6A	   7614 ; Now replace the edited ACE into the LDT.
                 ?01F 00000C6A	   7615 	.iif	df,x$$$dt,jsb g^ini$brk
                      00000C6A	   7616 	movab	ldt$l_ace(r8),r10	;stored ACE entry
                      00000C6E	   7617 	bgeq	153$			;ill. addr -> no action
                      00000C70	   7618 	movab	mdace,r9		;edited ace
                      00000C77	   7619 	movc3	#256,(r9),(r10)		;copy edited ACE to ldt area
                      00000C7D	   7620 	tstb	mdace+12		;is it null?
                      00000C83	   7621 	bneq	6150$			;if not leave it that way
                      00000C85	   7622 153$:	clrq	(r10)			;else zero the flags
					1                                                            
%AMAC-I-QUADMEMREF, (1) quadword memory references may be unaligned in routine RTNAST

                      00000C87	   7623 	clrq	8(r10)			;that tell us anything's there
					1.......                                                               
%AMAC-I-QUADMEMREF, (1) quadword memory references may be unaligned in routine RTNAST

                      00000C8A	   7624 	clrq	16(r10)			;(i.e. clear 1st part of ACE)
					1.......                                                              
%AMAC-I-QUADMEMREF, (1) quadword memory references may be unaligned in routine RTNAST

                      00000C8D	   7625 6150$:
                      00000C8D	   7626 	popr	#^m<r0,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,r11>
                      00000C91	   7627 	movl	r2,r5			;need r5 pointing at aqb
                      00000C94	   7628 	movl	#2,r2			;boost prio by 2
                      00000C97	   7629 	jsb	g^sch$qast		;queue the AST to JRdriver stuff
                      00000C9D	   7630 					;back in desired target proc. context
                      00000C9D	   7631 150$:
                      00000C9D	   7632 	movl	#ss$_normal,r0		;return "all well" indicator
                      00000CA0	   7633 151$:
                      00000CA0	   7634 	ret
                      00000CA1	   7635 152$:	movl	#8,r0			;error return if we're messed up...
                      00000CA4	   7636 	ret
                      00000CA5	   7637 	.entry endext,^m<r2,r3,r4,r5,r6,r7,r8,r9,r10,r11>
                      00000CA7	   7638 ; Send a skast back to where the last msg wanted one.
                      00000CA7	   7639 	movl	bufhdr,r8	;point at knl buffer (starts with its addr)
                      00000CB3	   7640 	bgeqw	152$		;if illegal lose
         X01/001      00000CAE			blss	30012$

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page  33
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

         X01/002      00000CB0			brw	152$
         X01/003      00000CB3		30012$:
                      00000CB3	   7641 	tstl	bufhdr+72	;AST addr OK?
                      00000CBE	   7642 	bgeqw	152$		;if no, branch
         X01/001      00000CB9			blss	30013$
         X01/002      00000CBB			brw	152$
         X01/003      00000CBE		30013$:
                      00000CBE	   7643 	movl	#acb$c_length,r1	;size we need for an ACB
                      00000CC1	   7644 	jsb	g^exe$alonpagvar		;get an ACB block
                      00000CC7	   7645 	blbc	r0,151$		;throw up hands if we fail
                      00000CCA	   7646 	clrl	8(r2)		;zero size, flag etc
                      00000CCD	   7647 	movw	#acb$c_length,acb$w_size(r2) ;acb size
                      00000CD1	   7648 	movl	bufhdr+80,acb$l_pid(r2)	;target pid
                      00000CD9	   7649 	movl	bufhdr+72,acb$l_kast(r2)	;set skast address
                      00000CE1	   7650 	movl	bufhdr,acb$l_astprm(r2)		;ldt as param
                      00000CE9	   7651 	clrl	acb$l_ast(r2)			; no normal ast addr
                      00000CEC	   7652 	movb	#<1@acb$v_kast>,acb$b_rmod(r2)	;special knl ast
                      00000CF1	   7653 	pushr	#^m<r0,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,r11>
                      00000CF5	   7654 ; Fill in how-to-handle-i/o flag in ldt
                      00000CF5	   7655 	movl	rtnst,4(r8)	;tell driver what to do with i/o
                      00000CFD	   7656 	bneq	677$
                      00000CFF	   7657 	movl	#1,4(r8)
                      00000D03	   7658 677$:
                      00000D03	   7659 	movl	#1,rtnst	;set return statusd next
                      00000D0A	   7660 					;time.
                      00000D0A	   7661 	popr	#^m<r0,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10,r11>
                      00000D0E	   7662 	movl	r2,r5			;need r5 pointing at aqb
                      00000D11	   7663 	movl	#2,r2			;boost prio by 2
                      00000D14	   7664 	jsb	g^sch$qast		;queue the AST to JRdriver stuff
                      00000D1A	   7665 					;back in desired target proc. context
                      00000D1A	   7666 150$:
                      00000D1A	   7667 	movl	#ss$_normal,r0		;return "all well" indicator
                      00000D1D	   7668 151$:
                      00000D1D	   7669 	ret
                      00000D1E	   7670 152$:	movl	#8,r0			;error return if we're messed up...
                      00000D21	   7671 	ret
                      00000D22	   7672 	.entry enddel,^m<r2,r3,r4,r5,r6,r7,r8,r9,r10,r11>
                      00000D24	   7673 ; Send a skast back to where the last msg wanted one.
                      00000D24	   7674 	movl	bufhdr,r8	;point at knl buffer (starts with its addr)
                      00000D30	   7675 	bgeqw	152$		;if illegal lose
         X01/001      00000D2B			blss	30014$
         X01/002      00000D2D			brw	152$
         X01/003      00000D30		30014$:
                      00000D30	   7676 	tstl	bufhdr+72	;AST addr OK?
                      00000D3B	   7677 	bgeqw	152$		;if no, branch
         X01/001      00000D36			blss	30015$
         X01/002      00000D38			brw	152$
         X01/003      00000D3B		30015$:
                      00000D3B	   7678 	movl	#acb$c_length,r1	;size we need for an ACB
                      00000D3E	   7679 	jsb	g^exe$alonpagvar		;get an ACB block
                      00000D44	   7680 	blbc	r0,151$		;throw up hands if we fail
                      00000D47	   7681 	clrl	8(r2)		;zero size, flag etc
                      00000D4A	   7682 	movw	#acb$c_length,acb$w_size(r2) ;acb size
                      00000D4E	   7683 	movl	bufhdr+88,acb$l_pid(r2)	;target pid
                      00000D56	   7684 	movl	bufhdr+72,acb$l_kast(r2)	;set skast address
                      00000D5E	   7685 	movl	bufhdr,acb$l_astprm(r2)		;ldt as param
                      00000D66	   7686 	clrl	acb$l_ast(r2)			; no normal ast addr

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page  34
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

                      00000D69	   7687 	movb	#<1@acb$v_kast>,acb$b_rmod(r2)	;special knl ast
                      00000D6E	   7688 ; Fill in how-to-handle-i/o flag in ldt
                      00000D6E	   7689 	movl	rtnst,4(r8)	;tell driver what to do with i/o
                      00000D76	   7690 	movl	#1,rtnst	;set return statusd next
                      00000D7D	   7691 					;time.
                      00000D7D	   7692 	movl	r2,r5			;need r5 pointing at aqb
                      00000D80	   7693 	movl	#2,r2			;boost prio by 2
                      00000D83	   7694 	jsb	g^sch$qast		;queue the AST to JRdriver stuff
                      00000D89	   7695 					;back in desired target proc. context
                      00000D89	   7696 150$:
                      00000D89	   7697 	movl	#ss$_normal,r0		;return "all well" indicator
                      00000D8C	   7698 151$:
                      00000D8C	   7699 	ret
                      00000D8D	   7700 152$:	movl	#8,r0			;error return if we're messed up...
                      00000D90	   7701 	ret
                      00000D91	   7702 	.ENTRY	XITHDL,^M<R2,R3,R4,R5,R6,R7,R8>
                      00000D93	   7703 	TSTL	IOPROG
                      00000D99	   7704 	BEQL	x1$
                      00000D9B	   7705 iokil:
                      00000D9B	   7706 x1$:
                      00000D9B	   7707 ; when we exit, allow process deletion
                      00000DAA	   7708 	$cmkrnl_s routin=alwdel
         X02/004 ?01T 00000D9B				PUSHL	#0
         X02/063 ?01T 00000D9D				PUSHAB	alwdel
         X01/066      00000DA3				CALLS	#2,G^SYS$CMKRNL
                      00000DAA	   7709 	clrl	ioprog
                      00000DB0	   7710 	tstl	nedast
                      00000DB6	   7711 	beql	22$
                      00000DB8	   7712 ; send back a special knl AST to sender to continue the I/O
                      00000DB8	   7713 ;;;
                      00000DB8	   7714 	cmpl	#1,nedast	;check kind of AST needed
                      00000DBF	   7715 	bneq	860$
                      00000DCE	   7716 	$cmkrnl_s routin=rtnast
         X02/004 ?01T 00000DC1				PUSHL	#0
         X02/063 ?01T 00000DC3				PUSHAB	rtnast
         X01/066      00000DC7				CALLS	#2,G^SYS$CMKRNL
                      00000DDB	   7717 	$cmkrnl_s routin=nlfix
         X02/004 ?01T 00000DCE				PUSHL	#0
         X02/063 ?01T 00000DD0				PUSHAB	nlfix
         X01/066      00000DD4				CALLS	#2,G^SYS$CMKRNL
                      00000DDB	   7718 860$:	cmpl	#2,nedast
                      00000DE2	   7719 	bneq	861$
                      00000DF1	   7720 	$cmkrnl_s routin=endext
         X02/004 ?01T 00000DE4				PUSHL	#0
         X02/063 ?01T 00000DE6				PUSHAB	endext
         X01/066      00000DEA				CALLS	#2,G^SYS$CMKRNL
                      00000DFE	   7721 	$cmkrnl_s routin=nlfix
         X02/004 ?01T 00000DF1				PUSHL	#0
         X02/063 ?01T 00000DF3				PUSHAB	nlfix
         X01/066      00000DF7				CALLS	#2,G^SYS$CMKRNL
                      00000DFE	   7722 861$:	cmpl	#3,nedast
                      00000E05	   7723 	bneq	862$
                      00000E14	   7724 	$cmkrnl_s routin=enddel
         X02/004 ?01T 00000E07				PUSHL	#0
         X02/063 ?01T 00000E09				PUSHAB	enddel
         X01/066      00000E0D				CALLS	#2,G^SYS$CMKRNL
                      00000E21	   7725 	$cmkrnl_s routin=nlfix

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page  35
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

         X02/004 ?01T 00000E14				PUSHL	#0
         X02/063 ?01T 00000E16				PUSHAB	nlfix
         X01/066      00000E1A				CALLS	#2,G^SYS$CMKRNL
                      00000E21	   7726 862$:
                      00000E21	   7727 ;;;
                      00000E21	   7728 	clrl	nedast
                      00000E27	   7729 22$:
                      00000E27	   7730 ; set the driver into single-journal mode
                      00000E27	   7731 	PUSHAB	DESBLK		; ADDRESS OF DESBLK
                      00000E2D	   7732 	CALLS	#1,G^SYS$CANEXH	; CANCEL EXIT HANDLER
                      00000E34	   7733 	$CMKRNL_S -
                      00000E47	   7734 		ROUTIN=SJUCB,ARGLST=SJ_ARG	;reset our ref count to 1
         X02/031 ?01T 00000E34				PUSHAB	SJ_ARG
         X02/063 ?01T 00000E3A				PUSHAB	SJUCB
         X01/066      00000E40				CALLS	#2,G^SYS$CMKRNL
                      00000E47	   7735 			; so deassign will decrement it to zero.
                      00000E55	   7736 	$DASSGN_S CHAN=VDCHN		;ensure the JR: channel is clear
         X01/002      00000E47				MOVZWL	VDCHN,-(SP)
         X01/003      00000E4E				CALLS	#1,G^SYS$DASSGN
                      00000E63	   7737 	$DASSGN_S CHAN=DDCHN			;CLEAN UP I/O CHANNELS
         X01/002      00000E55				MOVZWL	DDCHN,-(SP)
         X01/003      00000E5C				CALLS	#1,G^SYS$DASSGN
                      00000E63	   7738 ;
                      00000E63	   7739 ; declare host no longer is home.
                      00000E63	   7740 	ret
                      00000E64	   7741 ; redacl(fid,myacebuf,vchn)
                      00000E64	   7742 ; fid = 8 bytes
                      00000E64	   7743 ; myacebuf = 256 byte buffer
00000004              00000E64	   7744 p1=4
00000008              00000E64	   7745 p2=8
                      00000E64	   7746 	.entry	redacl,^m<r2,r3,r4,r5,r6,r7,r8,r9,r10,r11>
                      00000E66	   7747 	movzwl	@12(ap),vchn	;get channel
                      00000E6E	   7748 	bleq	999$		;skip if illegal
                      00000E70	   7749 	movq	@p1(ap),fibfid		;get the file id
					1.......                                                 
%AMAC-I-MEMREFNOT, (1) memory reference not naturally aligned in routine REDACL

                      00000E78	   7750 	bsbw	getace
                      00000E7B	   7751 ;if r0=1 on return, we got an ACE, copy to caller, else he zeroes it
                      00000E7B	   7752 	blbc	r0,999$			;on error just return to caller
                      00000E7E	   7753 	pushl	r0	;preserve success status
                      00000E80	   7754 	movc3	#255,ainbf,@p2(ap)	;copy ace to user buffer
                      00000E8B	   7755 	popl	r0
                      00000E8E	   7756 999$:
                      00000E8E	   7757 	ret
                      00000E8F	   7758 ; getace - Entry to read an ACL for our ACE (if any) (used where
                      00000E8F	   7759 ; the ACL is too long so we can't tell if our ACE is there or not.)
                      00000E8F	   7780 getace: .jsb_entry
                      00000E8F	   7781 	clrl	lpct
                      00000E95	   7782 	clrl	fibacx		;init acl context
                      00000E9B	   7783 	clrl	fibast
                      00000EA1	   7784         clrl    fibctx		;init fib context
                      00000EA7	   7785         clrl    fibdid        ;clear the DID...
                      00000EAD	   7786         clrw    fibdid+4       ;...fid all out
                      00000EB3	   7787         pushr   #^m<r0,r1,r2,r3,r4,r5,r6,r7>
                      00000EB7	   7788 	movc5	#0,fibctx,#0,#48,fibctx	;clr fib generally past fid
                      00000EC5	   7789 100$:

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page  36
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

                      00000EC5	   7790         movab   myil3,r7        ;address of itemlist
                      00000ECC	   7791 	incl	lpct
                      00000ED2	   7792 	cmpl	lpct,#250	;max tries (got to terminate somewhere)
                      00000EDD	   7793 	bgeq	200$		;if over this then exit
                      00000EDF	   7794 ; processed here again, though it may be processed in other entries.
                 ?01F 00000EDF	   7795 	.if	df,onechn
                 ?01F 00000EDF	   7796 	movl	vdchn,vchn	;use global channel if using one only
                 ?01F 00000EDF	   7797 	.endc
                      00000F08	   7798         $qiow_s efn=#0,chan=vchn,iosb=iosb,func=#io$_access,p1=mfdsc,p5=r7
         X02/012 ?01T 00000EDF				PUSHL	#0
         X02/013 ?01T 00000EE1				PUSHL	r7
         X02/024 ?01T 00000EE3				CLRQ	-(SP)
         X01/030      00000EE5				PUSHL	#0
         X02/060 ?01T 00000EE7				PUSHAB	mfdsc
         X02/071 ?01T 00000EED				CLRQ	-(SP)
         X02/106 ?01T 00000EEF				PUSHAB	iosb
         X01/109      00000EF5				MOVZWL	#io$_access,-(SP)
         X01/110      00000EF8				MOVZWL	vchn,-(SP)
         X01/111      00000EFF				PUSHL	#0
         X01/112      00000F01				CALLS	#12,G^SYS$QIOW
                      00000F08	   7799         movl    iosb,r6         ;get result for debug
                      00000F0F	   7800 	blbc	r6,200$		;exit on error/end
                      00000F12	   7801 	blbc	fibast,200$	;exit on ast status err
                      00000F19	   7802 	blbc	r0,200$		;on qio call or i/o status
                      00000F1C	   7803 	cmpl	gcelit,gcetgt	;our entry?
                      00000F27	   7804 	beql	300$		;if eql yes...
                      00000F29	   7805 	brb	100$		;else no, look some more
                      00000F2B	   7806 200$:
                      00000F2B	   7807         popr    #^m<r0,r1,r2,r3,r4,r5,r6,r7>
                      00000F2F	   7808 	movl	#2,r0		;flag error to caller
                      00000F32	   7809 	rsb
                      00000F33	   7810 300$:
                      00000F33	   7811         popr    #^m<r0,r1,r2,r3,r4,r5,r6,r7>
                      00000F37	   7812 	movl	#1,r0		;flag NO error to caller
                      00000F3A	   7813 	rsb
                      00000F3B	   7814 ;	.entry gtprv,^m<r2,r3,r4>
                 ?01T 00000F3D	   7842 gtprv::	.call_entry home_args=true,max_args=6
00000001 X01/034 ?01T 00000F3B			.iif identical true, <TRUE>,  _MTU_DIR_ARG_3 = 1
                      00000F3D	   7843 ;call gtprv(ldt,prv)
                      00000F4C	   7844 	$cmkrnl_s routin=gtkprv,arglst=(ap)
         X02/031 ?01T 00000F3D				PUSHAB	(ap)
         X02/063 ?01T 00000F3F				PUSHAB	gtkprv
         X01/066      00000F45				CALLS	#2,G^SYS$CMKRNL
                      00000F4C	   7845 	ret
                      00000F4D	   7846 	.entry gtkprv,^m<r2,r3,r4>
                      00000F4F	   7847 	movl	@4(ap),r2	;ldt address
                      00000F53	   7848 	bgeq	99$		;skip if bad
                      00000F55	   7849 	movl	8(ap),r3	;addr for privs
                      00000F59	   7850 	beql	99$
                      00000F5B	   7851 	movl	ldt$l_wprv(r2),(r3)	;copy working privs
                      00000F5F	   7852 	movl	ldt$l_wprv+4(r2),4(r3)	;to user buffer
                      00000F64	   7853 99$:	movl	#1,r0
                      00000F67	   7854 	ret
                      00000F68	   7855 ; call swpuic(new,old)
                      00000F68	   7856 	.entry swpuic,^m<r2,r3,r4,r5,r6>
                      00000F6A	   7857 	movl	4(ap),swpal+4	;new uic addr
                      00000F72	   7858 	movl	8(ap),swpal+8	;old uic addr

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page  37
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

                      00000F8D	   7859 	$cmkrnl_s routin=kswpu,arglst=swpal
         X02/031 ?01T 00000F7A				PUSHAB	swpal
         X02/063 ?01T 00000F80				PUSHAB	kswpu
         X01/066      00000F86				CALLS	#2,G^SYS$CMKRNL
                      00000F8D	   7860 	ret
                      00000F8E	   7861 	.entry kswpu,^m<r2,r3>
                      00000F90	   7862 	MOVL	G^CTL$GL_PCB,R2	;get PCB
                      00000F97	   7863 	movl	pcb$l_uic(r2),r3
                      00000F9C	   7864 	movl	r3,@8(ap)	;save old uic for caller
                      00000FA0	   7865 	movl	@4(ap),pcb$l_uic(r2)	;replace with new one
                      00000FA6	   7866 	movl	#1,r0
                      00000FA9	   7867 	ret
                      00000FAA	   7868 ; sjucb - close ucb out
                      00000FAA	   7869 	.ENTRY	SJUCB,^M<R2,R3,R4,R5,R6,R7,R8>
                      00000FAC	   7870 	pushl	r1
                 ?01F 00000FAE	   7871 	.if	ndf,vms$v5
                 ?01F 00000FAE	   7872 	MOVL	G^SCH$GL_CURPCB,R4	;;; NEED OUR PCB
                 ?01T 00000FAE	   7873 	.iff
                 ?01T 00000FAE	   7874 	MOVL	G^CTL$GL_PCB,R4		;;; NEED OUR PCB (VMS V5)
                 ?01T 00000FB5	   7875 	.endc
                      00000FB5	   7876 ;;; NEED IPID FOR DRIVER'S CALL TO SCH$POSTEF TO THIS HOST!!
                      00000FB5	   7877 	JSB	G^SCH$IOLOCKW		;;; LOCK I/O DATABASE
                      00000FBB	   7878 	MOVL	8(AP),R1		;;; ADDRESS VDn NAME DESCRIPTORS
                      00000FBF	   7879 	JSB	G^IOC$SEARCHDEV		;;; GET UCB ADDRESS INTO R1
                      00000FC5	   7880 	BLBS	R0,160$
                      00000FC8	   7881 	BRB	JSH_XIT
                      00000FCA	   7882 160$:
                 ?01F 00000FCA	   7883 	.if	ndf,evax
                 ?01F 00000FCA	   7884 	movw	#1,ucb$w_refc(r1)	;;;ensure ref cnt bashes to 1
                 ?01F 00000FCA	   7885 					;so deassign will work
                 ?01T 00000FCA	   7886 	.iff
                 ?01T 00000FCA	   7887 	movl	#1,ucb$l_refc(r1)	;;;ensure ref cnt bashes to 1
                 ?01T 00000FCE	   7888 					;so deassign will work
                 ?01T 00000FCE	   7889 	.endc
                      00000FCE	   7890 	MOVL	#SS$_NORMAL,R0
                      00000FD1	   7891 JSH_XIT:
                      00000FD1	   7892 	PUSHL	R0
                      00000FD3	   7893 	JSB	G^SCH$IOUNLOCK		;;; UNLOCK I/O DATABASE (DROP IPL)
                      00000FD9	   7894 	POPL	R0			;;; REMEMBER R0
                      00000FDC	   7895 	popl	r1
                      00000FDF	   7896 	RET	;;; BACK TO USER MODE NOW
                      00000FE0	   7897 ; Quick function here to return operating mode mask.
                      00000FE0	   7898 ;
                      00000FE0	   7899 ; Mode meanings (used for delete etc...)
                      00000FE0	   7900 ; Bit	Meaning
                      00000FE0	   7901 ; 0-1	0 = use .COM file
                      00000FE0	   7902 ;	1 = use rename mode
                      00000FE0	   7903 ;	2 = use copy (callable cvt) mode
                      00000FE0	   7904 ;	3 = copy and add softlink. No database file genn'd
                      00000FE0	   7905 ; 2	If set don't delete ANYthing immediately
                      00000FE0	   7906 ; 3	If set don't include only included names
                      00000FE0	   7907 ; 4	If set, delete file if no room for rename/copy
                      00000FE0	   7908 ;	If clear, leave file alone if copy area is full (return error though)
                      00000FE0	   7909 ; 5	If set, no timetag on deleted files (use if using softlink...)
                      00000FE0	   7910 ;
                      00000FE0	   7911 	.entry	mymode,^m<>
                      00000FE2	   7912 	movl	modmsk,r0		;get mode mask

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page  38
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

                      00000FE9	   7913 	ret
                      00000FEA	   7914 	.entry	jgtprvs,^m<r2,r3,r4,r6,r11>
                      00000FEC	   7915 	subl2	#12,sp
                      00000FEF	   7916 	movl	sp,r11
                      00000FF2	   7917 	movl	#2,(r11)
                      00000FF5	   7918 	movl	4(ap),4(r11)
                      00000FFA	   7919 	movl	8(ap),8(r11)
                      0000100E	   7920 	$cmkrnl_s routin=kgtprvs,arglst=(r11)
         X02/031 ?01T 00000FFF				PUSHAB	(r11)
         X02/063 ?01T 00001001				PUSHAB	kgtprvs
         X01/066      00001007				CALLS	#2,G^SYS$CMKRNL
                      0000100E	   7921 	addl2	#12,sp
                      00001011	   7922 	ret
                      00001012	   7923 	.entry	kgtprvs,^m<r2,r3,r4,r5,r6,r7>
                      00001014	   7924 ; expect 2 args, in knl mode
                      00001014	   7925 ; this should be pcb address and address of priv vector
                      00001014	   7926 	movl	@4(ap),r2	;get pcb address
                      00001018	   7927 	bgeq	99$
                      0000101A	   7928 	movq	pcb$q_priv(r2),	r3	;r3,r4 are privs now
                      0000101F	   7929 	movl	8(ap),r6	;output
                      00001023	   7930 	bleq	99$
                      00001025	   7931 	movl	r3,(r6)+
                      00001028	   7932 	movl	r4,(r6)
                      0000102B	   7933 99$:
                      0000102B	   7934 	ret
                      0000102C	   7935 ; set a bit in the array like jbdriver_bmap tests...
                      0000102C	   7936 ; Assumes array is 2KB long!!!
                      0000102C	   7937 	.entry vbset,^m<r2,r3,r4,r5,r6,r7,r8,r9,r10,r11>
                      0000102E	   7938 ; call vbset(bytearray,filnum)
                      0000102E	   7939 	movl	4(ap),r2	;array base
                      00001032	   7940 	movl	@8(ap),r3	;file number
                      00001036	   7941 ; f.nuyms & f.mask must vary together
FFFFC000         ?01T 00001036	   7942 	.iif ndf,f.mask,f.mask=-16384 ; 2k buffer
                      00001036	   7943 	bicl	#f.mask,r3	;mask extra file num bits off
                      0000103D	   7944 	ashl	#-3,r3,r4	;get byte in array to r4
                      00001042	   7945 	addl3	r2,r4,r6	;address correct byte
                      00001046	   7946 	bicl	#-8,r3		;get bit in byte
                      0000104D	   7947 	bbss	r3,(r6),10$	;set the bit
                      00001051	   7948 10$:
                      00001051	   7949 	ret
                      00001052	   7950 	.entry inhdel,^m<r2,r3,r4,r5,r6>
                      00001054	   7951 	MOVL	G^CTL$GL_PCB,R4		;get PCB
                      0000105B	   7952 	bisl    #pcb$m_nodelet,pcb$l_sts(r4)	;prevent process deletion
                      00001064	   7953 	movl	#ss$_normal,r0
                      00001067	   7954 	ret
                      00001068	   7955 	.entry alwdel,^m<r2,r3,r4,r5,r6>
                      0000106A	   7956 	MOVL	G^CTL$GL_PCB,R4		;get PCB
                      00001071	   7957 	bicl    #pcb$m_nodelet,pcb$l_sts(r4)	;allow process deletion
                      0000107A	   7958 	movl	#ss$_normal,r0
                      0000107D	   7959 	ret
                      0000107E	   7960 	.entry fixfid,^m<r2,r3,r4,r5,r6,r7,r8,r9,r10,r11>
                      00001080	   7961 	movl	4(ap),r11	;where to set file id
                      00001084	   7962 	movab	fibwrk,r0
                      00001097	   7963 	zapz	(r0),#128		;zero the FIB
         X01/001      0000108B			pushr	#^m<r0,r1,r2,r3,r4,r5>	;save regs from movc5
         X01/002      0000108D			movc5	#0,(r0),#0,#128,(r0)
         X01/003      00001095			popr	#^m<r0,r1,r2,r3,r4,r5>	;save regs from movc5

JTDMN                           ;JT driver open daemon & setup   5-JAN-1995 09:24:31    AMAC V2.1-13-2671                   Page  39
V001                            EXTERNAL AND LOCAL DEFINITIONS   3-JAN-1995 17:38:28    SYS$SYSDEVICE:[EVERHART.JT]JTDMN.MAR;81

                      00001097	   7964 	movw	6(r11),fibwrk+fib$w_did	;set up DID
                      0000109F	   7965 	bneq	199$
                      000010A1	   7966 299$:	brw	99$
                      000010A4	   7967 199$:
                      000010A4	   7968 	movl	@8(ap),fibwrk+fib$w_did+2	;all 6 bytes
                      000010AC	   7969 	movl	@12(ap),namdsc	;copy the length
                      000010B4	   7970 	bleq	299$
                      000010B6	   7971 	movl	namdsc,r9
                      000010BD	   7972 	movl	16(ap),r8
                      000010C1	   7973 	addl2	#128,r8		;get address of text
                      000010C8	   7974 	movab	namtxt,r7	;and where to store it
                      000010CF	   7975 	movc3	r9,(r8),(r7)	;copy text to our space now
                      000010D3	   7976 	movl	20(ap),r2	;get channel
                      000010D7	   7977 	bleq	299$		;must be +
                      000010D9	   7978 	movab	fibdsc,r5
                      000010E0	   7979 	movab	namdsc,r6
                      000010E7	   7980 ; use an io$_access function to cause the directory lookup
                      00001106	   7981 	$qiow_s chan=r2,efn=#2,func=#io$_access,iosb=xxiosb,p1=(r5),p2=r6
         X02/010 ?01T 000010E7				CLRQ	-(SP)
         X02/024 ?01T 000010E9				CLRQ	-(SP)
         X01/030      000010EB				PUSHL	r6
         X02/060 ?01T 000010ED				PUSHAB	(r5)
         X02/071 ?01T 000010EF				CLRQ	-(SP)
         X02/106 ?01T 000010F1				PUSHAB	xxiosb
         X01/109      000010F7				MOVZWL	#io$_access,-(SP)
         X01/110      000010FA				MOVZWL	r2,-(SP)
         X01/111      000010FD				PUSHL	#2
         X01/112      000010FF				CALLS	#12,G^SYS$QIOW
                      00001106	   7982 	blbc	r0,99$
                      00001109	   7983 	blbc	xxiosb,99$
                      00001110	   7984 	movl	fibwrk+fib$w_fid,(r11)
                      00001117	   7985 	movzwl	fibwrk+fib$w_fid+4,4(r11)	;return file id
                      0000111F	   7986 99$:
                      0000111F	   7987 	ret
                      00001120	   7988 	.END ADVDD