Trailing-Edge
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PDP-10 Archives
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TOPS-20_V6.1_DECnetSrc_7-23-85
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mcb/tkb36/tskdef.req
There are 4 other files named tskdef.req in the archive. Click here to see a list.
! COPYRIGHT (c) 1980, 1981, 1982
! DIGITAL EQUIPMENT CORPORATION
! Maynard, Massachusetts
!
! This software is furnished under a license and may be used
! and copied only in accordance with the terms of such license
! and with the inclusion of the above copyright notice. This
! software or any other copies thereof may not be provided or
! otherwise made available to any other person. No title to
! and ownership of the software is hereby transferred.
!
! The information in this software is subject to change
! without notice and should not be construed as a commitment
! by DIGITAL EQUIPMENT CORPORATION.
!
! DIGITAL assumes no responsibility for the use or reliability
! of its software on equipment which is not supplied by
! DIGITAL.
!
! THIS FILE, TSKDEF.REQ, DEFINES THE OFFSETS INTO THE FIRST
! LABEL BLOCK AND THE TASK HEADER.
!
!
! OFFSETS INTO FIRST LABEL BLOCK
!
LITERAL
L$BTSK = %O'0', !TASK NAME
L$BPAR = %O'4', !PARTITION NAME
L$BSA = %O'10', !BASE ADDRESS OF TASK
L$BHGV = %O'12', !HIGHEST WINDOW 0 VIRTUAL ADDRESS
L$BMXV = %O'14', !HIGHEST VIRTIAL ADDRESS IN TASK
L$BLDZ = %O'16', !LOAD SIZE IN 64-BYTE BLOCKS
L$BMXZ = %O'20', !MAX SIZE IN 64-BYTE BLOCKS
L$BOFF = %O'22', !TASK OFFSET INTO PARTITION
L$BWND = %O'24', !NUMBER OF TASK WINDOWS
L$BSEG = %O'26', !SIZE OF OVERLAY SEGMENT DESCRIPTORS
L$BFLG = %O'30', !TASK FLAG WORD
L$BDAT = %O'32', !TASK CREATION DATE - 6 BYTES
L$BLIB = %O'40', !LIBRARY/COMMON
L$BPRI = %O'346', !TASK PRIORITY
L$BXFR = %O'350', !TASK TRANSFER ADDRESS
L$BEXT = %O'352', !TASK EXTENSION 64-BYTE BLOCKS
L$BSGL = %O'354', !BLOCK NUMBER OF SEGMENT LOAD LIST
L$BHRB = %O'356', !BLOCK NUMBER OF HEADER
L$BBLK = %O'360', !NUMBER OF BLOCKS IN LABEL
L$BLUN = %O'362'; !NUMBER OF LOGICAL UNITS
!
! DEFINE OFFSETS INTO HEADER. THIS IS THE TASK'S LOW CORE.
!
LITERAL
H$CSP = %O'0', !CURRENT STACK POINTER
H$HDLN = %O'2', !HEADER LENGTH
H$EFLM = %O'4', !EVENT FILE MASK
H$CUIC = %O'10', !CURRENT UIC
H$DUIC = %O'12', !DEFAULT UIC
H$IPS = %O'14', !INITIAL PS
H$IPC = %O'16', !INITIAL PC (ABSOLUTE)
H$ISP = %O'20', !INITIAL STACK POINTER (ABSOLUTE)
H$ODVA = %O'22', !ODT SST VECTOR ADDRESS
H$ODVL = %O'24', !ODT SST VECTOR LENGTH
H$TKVA = %O'26', !TASK SST VECTOR ADDRESS
H$TKVL = %O'30', !TASK SST VECTOR LENGTH
H$PFVA = %O'32', !POWER FAIL AST CONTROL BLOCK
H$FPVA = %O'34', !FLOATING POINT AST CONTROL BLOCK
H$RCVA = %O'36', !RECEIVE AST CONTROL BLOCK
H$EFSV = %O'40', !ADDRESS OF EVENT FLAG CONTEXT
H$FPSA = %O'42', !ADDRESS OF FLOATING POINT CONTEXT
H$WND = %O'44', !POINTER TO NUMBER OF WINDOW BLOCKS
H$DSW = %O'46', !DIRECTIVE STATUS WORD
H$FCS = %O'50', !ADDRESS OF FCS IMPURE STORAGE
H$FORT = %O'52', !ADDRESS OF FORTRAN IMPURE STORAGE
H$OVLY = %O'54', !ADDRESS OF OVERLAY IMPURE STORAGE
H$VEXT = %O'56', !ADDRESS OF IMPURE VECTORS
H$SPRI = %O'60', !SWAPPING PRIORITY
H$NML = %O'61', !MAILBOX LUN
H$RRVA = %O'62', !RECEIVE BY REFERENCE AST CONTROL BLOCK
H$GARD = %O'72', !HEAER GUARD WORD POINTER
H$NLUN = %O'74', !NUMBER OF LUNS
H$LUN = %O'76'; !LUN TABLE, 2 WORDS PER LUN
!
! FLAG BITS IN L$BFLG
!
LITERAL
TS$PIC = %O'100000', !POSITION-INDEPENDENT CODE
TS$NHD = %O'40000', !NO NEADER
TS$ACP = %O'20000', !ANCILLARY CONTROL PROCESSOR
TS$PMD = %O'10000', !POST-MORTEM DUMP
TS$SLV = %O'4000', !CAN BE SLAVED
TS$NSD = %O'2000', !NO SEND TO TASK
TS$NET = %O'1000', !USES NETWORK
TS$PRV = %O'400', !PRIVILEGED
TS$CMP = %O'200', !COMPATABILITY MODE
TS$CHK = %O'100', !NOT CHECKPOINTABLE
TS$RES = %O'40'; !MEMORY-RESIDENT OVERLAYS
!