ASL00344B_ISWL_CI_V2.0_ERS_Sep75 ASL00344B ISWL CI V2.0 ERS Sep75
ASL00344B_ISWL_CI_V2.0_ERS_Sep75 ASL00344B_ISWL_CI_V2.0_ERS_Sep75
User Manual: ASL00344B_ISWL_CI_V2.0_ERS_Sep75
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NC~/COC
1
ADVANCED SYSTEMS LABORATORV
OC. No.
09/01175
IPL-Software Engineering SYstelll
RECORD of REVISIONS
REVI B
REVISION
A
{4/28I7S}
E~1m!i£.1
[jmmg;J
ASLOO344
B
{9/1I7S}
NOTES
ERS released.
Titled "IPL ISWL iVl.0}".
ERS comQletel\1 u~dated, ob:;oletioo all or", iQUo;
Ii tl e cbangorl t-n "rVQC"P "~ITDI T"!Jl
P J1i..t.i.o n· 5 •
{V2.1J}".
ADVANCED SYSTEMS LABORATORY
-
cveER 7D/IPL
lSHL
(ISHL/CII
V2.0 ERS
.
»oc. No.
ASLD03~~
Rev. B
c·
c
A-2.
09/01175
A-l
09/01175
8. Z J!JJ£.:Cl FILE
9.~
•••• • • • • • • • • • • • •
APPENOIX H - COMPILING SOURCE MODULES
1-1
10.0 A">~EHOIX G - OBJ~CT p~OGRAH LXECUTJON
tu.l IPL ISWl RUNTIHE SUPPORT PROCEJURES
10.2 I~LT!ATION·
.
2.0 APPLICABLE OOCUHt:NTS
2-1
10.4
3.0 APPc.NOI'( A
3-1
3-1
3-2
· · · · ··
····
· . · • ·· ·· ·• • •
• ··
·
·
·
·
·
·
· • ·· ·• ·· ·• ·• ·· ..
-· ·· · · ·
.· · ··
·· ·· ·· · · · · •
· · · ·· ·• ·· ·· ··
·· ·•
· · ·· ·· ·· · · ·• ·· ·•
· · ·· ..· · ··· ··· ··· ·•• ··· ·· • ·• '.
· · ·· · ·· ·
• · ·• ·
• • •
·· ·· ·• • ·• · · •• ·· ·• ··· • ·•
·• · · ·· ·· ·· ··
· · · · ·· ·• ·· • ·
.
·
·
·
·
·
·
· · • · · · ··
• · ···
··· • ··
··
.. •
· · · ·· ·· ·· • ·
...
1.0 INTii.ODUCTION
.
LANGUAGE. DISCRE;PANCIES
3.1 LAN(,UAGE Ll IFFERENCES
3.2 LA "WAGE RESTlUC TIONS
... a
Ar'P£t;uIx i.I
IPL HAC HIllE UR£AKOUT
(REVISION BI
It.l.1 C00e. PPOCELlURE
It.l.2 CODE OLOCK
It.l.3 cooe HOOULE
It.l.1t COJc.: ATTo Type
... 1.;;.4 Oescriutor Type
It.l.!>.5 Hochin~ Types In Expresslors
It.l.6 HA CriIll~ S TOo£AO<.)UT (;OR~ECTIOI~:5
4.2.1 HACliltlE BIJEAKour CJIl~E(;TION5
... 1 IPI. HACIHUE Bf.li..Ai{OUT
"
4-1
It-l
1t-1
1t-2
1t-2
1t-3
1t-3
4-3
It-It
It-It
1t-5
4-5
1t-6
It-6
4-7
1t-7
4-6
4-6
4-9
4-9
1t-9
4-10
It-lO
It-l0
4-11
It-l1
It-11
4-12
.·4- 20
4-20
COMPILATION EIi~OP5
5.0 APP£NUIX C
5.1 PAS::. I E~~Oa (;0~f JEFINITrONS
5.2 PA::;S II L~"'.UR . CO or:: DEFINITION
5-1
5-1
5-5
6.0 A,.> Pt:. tlLl 1.< il
IPl ISl/l r-:E::.ERVEO WORDS
0-1
A$.;t:HtlLY LAN';UAGl J!::SCkIPTIOti
7-1
7.0
A,>p~ilU IX i:.
8.0 APPLtlOIx f" - COMPILER OUTPUT
6.1· LISTltiG FILE
6-1
8-1
10.3 '10· riAL lLiPt.NllIX II -
HACHINE BREAKOUT t:XAMPlE
•••
• • • • ••
~
8-9
••••
. . .. .. .. .. .. .
10-1
10 -1
10-1
10- 3
10-3
11-1
2-1
1-1
IPL-SOFTWA~~
ENGINEERING SYSTEH
09/01/75
ISWL/CI V2.0 ERS
REVI B
APPLICAaL~
bv
the
ISHL
Vi!!.O
- LANGUAGE
-
I~L
OISC~EPANCIES
HA~HINE
-
IS~L
ASS~HBLY
RE~EkVED
AI
T~e
fol low~ng Jocu~~nt references
read~r's f~mll1arltv Is assumed.
7~/l~L
related
with which
~aterlal
ISWL V2.0 Design Plan
The fJllowln~ documents reference related ~aterlal whleh the
reJ.Jr Is urq.:lct to r"ad b.:lf()re h~ atte.nptsto execute an IPL ISIIL
obj .:let pr09ra~.
So It w"' re Eng fn~e rl n9 User'S Handboo.k (Rev. KI
- COMPILATION EkRORS
- IPL
the
(Rev.
lPL Instruction SiRlul3tor Vi!! ERS
BR~AKOUT
I(~OIOS
!lORDS
lPL
LAHGUA'E DESCRIPTION
Ti~e-Sharln9
~'roc
User's Hanual
.. s~or-l1o;l1J.)rv Model Indeoendent GLlS ("ev.
0)
- COHPILER OUTPUT
- COHP1LING SOURCE MODULES
- OBJECT
.. H.. CH11U::
P~OG~AH
EXECUTION
B~&::AI(OUT
&::XAMPLE
The rea~er 15 ur9~d to read the appendices
listed above from the top to the bottom.
In
the
order
NCR/CDC PRIVATE
e
DOCUHENTS
~2.~ E~S
ISHL
CY~F~
Other appendices are Ineluoect In the oocument to descrIbe the
follo,lingl
REVI
The following document Is reQuIred.
The purpose of thIs document Is to def Ine the IS!lL/CI VZ.O
language to SUCh a degree that the language can be unierstood a~d
used
bv program~ers experlenC~d In the use of hIgh-level
Dlock-structured languages.
def lned
09/01175
ISo/Lie I V2.0 ERS
l.a
1. iJ INTJ;:OOCCTION
The lSHL/CI VZ.O language Is
USWL/CC I .ERS and DV thIs document.
ENGIN£EKING SYSTEH
I~.-SOFIWA~E
as
NC~/CDC
PRIVATE
IPL-SOFIWA~E ENGIN~ERING
3-1
SYSTEM
09/01175
ISWL/CI V2.0 ERS
REV' B
--------------~---------------------------------~--~---------------3.a APPf.NDIX A - LANGUAGE DISCREPANCIES
------ ..----...
-------.~-------------------~--..,-----
..-----------_.. _-----
IPL-SOFrWA~i
LNGINEERING SYSTEM
I~~L/CI
ERS
v~.o
REVI B
.-.-------------~--------------------------------------------------3.0 AP~,NOIX A - LANGUAGE OIsc~rpANCIES
3.1
LANGU~GE
DIFFLRiNCES
-
~~al
dot~
-
S~t§
with 25b elements are supported.
- Type
cl·~cl
This section descrlbdS tnl! differences and restrictions of the
ISWL/CI V2.0 LanQuage frolll the ISHL V2.0 ERS and the "IPL Hachlne
Breakout" aeflnltlon (see aopendlx entitled,
"IPL
MACHINE"
BRt:AKOUT") •
09/01175
type Is not supported.
id·Hltifier
lists are supported In ·tvpe. and constant
srcsT ions.
-
Sypstrln~s
-
B~9ir
Cdn be passed as parameters.
blocks with local declarations are suppor-ted.
- The poipter tyoe test ooerator Is supported.
- For statement Incremolnt and Cecrelllent Is sUP·ported.
- The .eof function Is not supported.
- No 1/0 of any kind Is supported.
- Any feature requiring runtime support 15 not provided.
This Incluces support of eXPOnentiation and full r~ntlme
storaga manipulation.
- Ihputwlll be the
KRONOS.~ev.
- Compiler usa~e,
to the pr-oduct.
limitations, and error list are peculiar
-
C character set.
oreakout will be supported to the level defined bV
the proposal of November" 1;, 197/0 by C. W. Schwar-cz,
entitled "IPL Hdchln~ Rrelkout" (seE' appendix entitled,
"lPL Machine Bre~kout"l.
~dcnln~
-. The
wor:l "main" is an opt 10nJ I attribute of a procedure
an~ Indicates the first
procedure of a program to be
executed when s6 r-eQulred bV the svstelll.
- Constant axor"ssions; c::on onlv De of type Integer whdn used
In eonstdnt Jeclaratlons.
- No ~dra~~ter
p.roceJures.
-
refe~ence~
to
adaptaple
allawl'd
Is
code
CIPL)
H3cnin~
built-In fu~ctlons with the exception of the
ajoress function must be ~valuatable at compile time.
- BLlIr type do<.!s not malign other fields 1"1 a record
definition. The fielas followi"lg a flela of ~3rT type are
01 i~ne.1 to 3 Pyt,- boundary.
- BSIT dnd BaYTE types are conformable only to themselves.
-
nfA~T
-
U0f~
-
tyoe Is Ignored anJ varlabJes
tre3ted as dutomdtlc variables.
#
of
this ·tvpe
are
C3n onlv be USold In a machine statement.
IF:)
.ir,l IIJF6IT
ar.~
not '>u:lear-ted for- ariju'llents which are
C{)Il;:.t.;.;nts.
- Pointers to procedures aren't imolemented.
- Forward oointer
allo"eJ.
passing
typeS
are
not
-
LJC<~lG
d!lJ
P~ULOG
directives 3re
- It
- Th" B corr.ment to.1Qle must occur syntectlc:!lly first In the
orogram Pefore any non-ISWL text In the source program.
Syntox scanning Is left to right per source stlte~ent.
NCR/COC FRI VAlE
~ ~~O~OG directive is used,
5tl..lt ern'-!nt in Th~ urOCC(lure.
- l'
.,
.'''Jl.UC. dir.!ctivu
.pnly.
is
le~lcal.
then It must be
not
used,
t~e
the
first
following
r~~lriCI,ons
NC~/CJC
P~IVATE
IPL-SOFTWARE
ENGIN~ERING
SYSTEH
09/01175
e
REVI
!~~~~~:-~~!~-~~~------------------------------.;.-------------------3.0 APP~NOIX A - LANGUAGE DISCREPANCIES
~!~-~~~~~~~:-~:::~:~!:~~~----------~--------------------------------
IPL-'>OFIHAk':: LNGlIlEt.I of an cannot be
of the form. ••• .
J\ pr':h-e lur.! (Iec lar ed wit h the COOF.: at tribute can 1II.5l
11=
CODEIIPL)
Note that the code attribute Is not part of the procedure
type.
Tnus c"llers of a procedure need not know whether the
procadure oeing called Is a code procedure or a normal procedure
(un I ess. of course. the procedure reQuires machine-dependent
paran:eters.
11=
MODULE [[]1
[l [1)I
HJOENO
[<~Odul~_identlfler>l
Examp "el
"DULLE tCJOEI IPL)) mover;
PPOC ~o~~ (VAL from, tol uAODRtSS)
VA~ g~pr~e ~ AKRAY [0 •• 10) CF .aYTEI8,81;
4.1.2 COuE BLOCK
Pi.OC(NIJ mOIl~;
MODE,W mover;
A code block
is a BEGIN block that can contain ma~hlne
statements. It can also contain SWL jeclarations
or statements. The same restrictions defIned for code procedures
applv to code .blocks.
decl~rations'or
Svntdxl replace the definitiOn of begIn statement.
1'=
[[ END
~EGIN
£xallule'
nothlngl BEGIN [ COOEIIPLI
TYPE
trans_vector =
AORAY [0 •• OffI1&11 OF 'address,
anqus = Idescrh;
VAil. trans I trans_vector,
pu I - 'ild1ress,
1
FO~
I 0 •• 11116)1
1 1= 0 Tu ending 00
4.1.4 COJL
ATT~lBUTE
INHERITANCE
The coje attrIbute follo~s normal SWL block structure. Thus
any ;olo;]ule, proce1ur~, or block declar-ed within a code lIIodule,
oroc~aur~,or block ~lsoim~licitIY has the COde att,.lbute.
M;chin~
d~t~
types are D,.ovld~d to allo~ the use" of lIIachlne
jepend~nt data within ~tructured types, variable declaration, end
most other nIce p'laces.
11=
I
<"ddress_tyoe>
M,cnl". tyocs are
aec I ",r,J, ion s.
av~llable
In
the
lorm
of
built-In
I
type
pu 1= - trans[l)
FORENO
EtlO nothing;
A
4.1.3 COOl
bVI~ ,yo~ Jefln~~ a tvpe that is allocated on a byte (eight
l>;)u"ld"ry .. ,h] is an In,~!:r,;ll nUffDer of bytes lonil. The type
a.fi~ition
c~n
sopclly ~ more rigarous alIgn~ent (2, 4, 0" 8
HOOUL~
l",')
0" Ie' ).
A code mooule is a module tha, contains machine declarations
"potentIally Incluolng code procedures.
NCRICOC PRIVATE
NCR/CDC PRIVATE
IPL-SOFIWARE ENGlhEERING SYSTEM
09/01175
ISWL/CI V2.0 ERS
.
REVI B
-------------------------------------------------------------------4.0
0 - IPL MACHINE
A?P~IiOIX
O~fAKOUT
4.1.5.1 Bytu Type
--------------------------------------------------------------------
IPL-SOFTWARE ENGINEERING SYSTEH
09/01175
VZ.O ERS
lS~L/CI
REVI
e
-----------~---~----------------------------------------------------
4.D APPFNOIX H - IPL MACHINE BREAKOUT
It.l.5.4· Oeserlptar TYPe
---------------------------------------~-----~---------------------
11.= 1 J 2 I ,. J 8
Two Oeserletor types
f ... llworo ·b.:lo Jl'scriptors.
E.. amplel
TYPE
one_worO = tOYTE(8,8I,
decimal_string = .8YTE(25&I,
half wore = '8YTECIt,4),
character = 'OYTEel);
c.Jes<.riotor_tvpe>
"8 bytes. Word aligned ....
"256 bytes. Byte aligned."
"4 bytes. Hallword allgned."
"1 byte. Byte aligned."
11=
~re
DUE:iCI{H
provided to oeflne the halfword and
I
tOESCRF
The .:leser'lotor tYPes are eQuival ent to
the
follooelng
record
typ es.
TYi'"
A bit type defines a Ilxed lungth bit string aligned on a
ooundary. lhe len<]th 01 a bit string Is a maXimum of &4.
bit
. An address type Is a full virtual address. It is def Ined as a
record to allow the individual fields of a virtual address to be
re f erenced.
11= .Xi
I ••
A variatl~ d~claratlon containing a register storage cless
sDecificdtlon ooes' not. In fact. result In stora~e allocation.
It m~rely dssoci~tes II vari~ble name and data tyee with a
D~rticuldr register or class of reqlsters.
The actual allocation
of " h~rdware register to the, register variable is accol!IDIlshed
with the L~C~~lG and FRE~REG m~chinestate~ents.
A variable declared with the .FAST storage class resldes,ln II
hardware register whenever possible.
It
Is loaded into a
reglster'~henever tne variable is referenced and wll I stay in the
register fl Ie until the register Is reQuireo for another purpose
by the compiler.
number Is provided in the register storage class
then th.:ot partIcu!"r register will Iile assigned to
the v3ri31j1~ .. h"n It Is lock(>d.
If a suorange dol'-initio" Is
orovioed as tne re~ister numDer then a register wh~~e number Is
~n ele~cnt of thdt suor3"ge
wil I be assi~ned.
Otnerwlse any
ilvailublp. re',Jlster of the correct class (fX or .AI will be
allocate'J.
11=
Since a .FAST variable resides In the register file. the jats
tYPi! of the variable must be such that 'the variable ,,111 flt In a
regl;;ter.
The tYDe of register to "hl~h a ~FAST variable Is assigned Is
a lunctI~n of the varlabla's dat3 type. A direct pointer type or
a 'AUD~E~S tYPi! wll I De assigned to an A re3Ister. While al I
other .FAST variables will be assIgned to X registers.
Slnce registers are not aodressable as virtual memory. a .FAST
varIable can neither be made tne object of l pointer nor can it
De D~SSeJ by reference.
Tne .FAST stora1e class Is simIlar to the automatic storage
class In that ".FAST variable Is initialized. and Is allocated
UDon elaborCotion of the declaration. A fast varlaDIi! can onlY be
locally referenced.
NCR/CDC PRIVATE
If a
re~Ister
so~ciflc"tion
Since a re1i~ter variable never resides in virtual me"ory. It
not be initialized, can not be made the object of a pointer.
not (I(' passed by reference, and can' only' be locally
ref~renc~u.
Tne Jdta tYDe of the v3riaole must. of·ccurse. be
sucn thgl the vJriablewill. In fact. fit in a register.
'
Cdn
can
4.1.f
MA~HINf
STATEMENTS
M;chin~ sfat~ments dO not 101 low nor~al SW( syntax.
A lBachlne
:>t3tell1err
Is 'all unlaoe'led state",ent that starts Icl th e~
exclamdtion :lI3rk,I'!'1 and enos In' a semi-colon 1';01.
TI'ere a'-e two classes of /t.acn~ne statements. dlractlves
Instructions.
Oirectlves
are
defined
to coord Irate
~llocuti)n of rolsou"ces and implicit code q"neratlon between
pr~lrd~mer
)nJ
tne C3moller.
Instructions result In
~e~arati~n of soeclflc ,~acnlpe InstructIons.
'
and
the
the
the
NCR/CDC PRIVATE
It-a
IPI.-SOFTIIA~E.
ENGINEERING SYSTEM
I~L-SDFIWAQl
ENGIN~tRING
SYSTEM
09/01175
REVI I!
ISIIL/CI V2.0 ERS
11=
REIII B
1t.0 APPENOr. 8 - IPL ~ACHINE BREAKOUT
4.1.7.2 LOC~R~G anJ FRE~REG
1t.0 APPfNDIX B - IPL MACMINt OREAKOUT
1t.1.7 MACHINE STATEMENTS
09/01175
rsWL/CI V2.0 ERS
{,}
11= (,}
11= I [{,})
11= I
EX3mpiel
VA;;
xO
[1X~I;G(OI] integer,
d.Jt1, dat2 I [UAlEG xJ, ddt1lSI, indeX, bd02(11 •• 11t);
F"EE~EG
The LOCK REG and FKEEREG directives provide a mecharism for
reservat"ion ano allocation 01 Physical registers. ThQ statements
are the only method available
for
coordinating
register
reservation bet~een the programmer and the complier.
LOCKPEG statement reserVdS registers and ensure~ that the
does not use the locked regisfers for t~e generation of
SHL code.
The registers remain lOCked until the registers are
freed with the F~EEREG directive or wnen the comoller encounters
tn'e end of th" st"t~ment in "hlch th~ LDCKREG di rective occured,
~hlchever cO'lles first.
If no register list is provided then all'
the
re"listers
are locked.
If
insufficient registers are
avail ahl .. to the comoil~r to Jenp.rate code In the accustomed
mann~rt
then the orogrammer must ensure th~t no SWL constructs
(oth~r than machIne Instructions) reQuirin~ registers are
to be
cl)'I1PileJ.
xO, index;
The PROLOG an') EPILOG direct ives caUSe the generation of the
corr,'ct SWL uralogue an.1 epilo'Jue.
The PROLOG direct ive must
uooeilr "IS thOe firs1 executable statement of a code procedure or
coje olo~R il the procedure or block reouires the e~istence of
the ~tar~arc SWL environment.
The
co~piler
built-in functions are used 1n machine declarat10ns or
long 35 the arquments can be evaluated at co~oile
MaChine huilt-in functions can also be used In normal SilL
~achin~
5tdtp~~nt~
ti"'.:!'
" stat~ments.
~.1.f.3.1
The
statement releases the re~Isters identifIed in the
If no r~gi:iter
list is pr~sent then all the
are released.
JFFSLT FLlNt;110NS
tuncl ions
st~tpw~nls
ofts-t
The
a~
descrloed
can be used
1n
lIachine
The functions return an
soecilieJ base to a specified var1able.
I~clujinq
Iro~ ~
be low
in~tructions.
F~E~REG
re31~ter I1st.
re91~ters
tlDFol«",rjUment>l,]I.
Inis fUllction r.!turns a SIgned integer parcel (t>co byte)
otls.'t
fro," the bas~
(default is the current 1nstructlon
I,)C4110,,) tll tn~ Jr'lU'lle"lt.
E'oth t"e arQument anj the base (1f
or""snt) must n.;, eilher' o'-ocedure or label identifiers.
11=. LOCKREG [ 11= (,(,]).
NCR/cae PRI VATE
NCR/CDC PRI VATE
4-10
IPL-SOFTWARE ENGINEERING SYSTEM
ISIfL/CI V2.0 ERS
REVI 13
-----~.------------------------------------------------------------4.0 APPEtlOlX 0 - IPL MACHINE. BREAKOUT
4.1.7.3.1
OFF~ET
iPL-SOFTWA~L
09/01175
FUNCTIONS
Tnl'5 function returns .. sijned integer byte offset frolll the
base Caefualts to the start of the static area. constants area.
ana stack frame for static varl~bles. constants, and automatic
vdriaDles, respectlv~IY) to the argument. Th~ argum~nt must be
either a v;lriaDlii r~f~r ... nce or a constant. ,Both the base and the
~rgument must De aligned tb byte boundaries.
1~~L/~I
ENGINEERING SYSTEM
4.~ APPEN~IX d - IPL HA~HINE B~EAKOUT
4.1.f.4 Instructions
--.------------~-------------------------------------- -------------.
4. 1. I • 5
.!l~>l.ll1i~r: ...J.Ldl!llll.2!l~
U!I:!E
'OFaITI<3rgum~nt>[.l.
R~.!
/I"
r~latlon
ThIS function returns toe bit len9th of the variable.
U.)
4.1.7 .3.3
ADO~ESS
Th~
addreSs
argument.
FUNCTION
function
Ufl:iCR.
n" TAil
I/LlN
returns
the
virtual
~ddress
of the
UX 0
chars
4.1.1.~.1
tlALPhA, IIALPI-1AFILL. '6IN. 'D'::C
register.
~e~ist~r Olock.
Numeric.
Pago> table.
Halntain~nc~
INSTRUCTION
I.
'EQ, /lGE, UGT. ilL!:.. 'LT. 'NE.
Suoscr 10 t eo.
St"t .. re~i'iter.
Unn:lrmal ilea.
Register XO.
Int~ger constant. 1.2.3.4.5.&.7.5.
OPER~NO
SYNTAX
.ADOR «variable»
4.1.7.3.4 HEHORY FUNCTION
The memory function allo~s an arbitrary hexideclmal Dattern to
be represal'tad ·as a constant character string containing hex
digits and blanks. The result Is left-allgnpd when assigned.
BlankS in t~e cnaracter strlnq are ignored.
'HI (.] • Q 1
<0\_ t .h I ~ ). < ,,_ V d r 1;; 0 Ie:> I I =
A_.v or I ab Ie>
<''
Examplel VA ..... halfl UIIYTE(4) 1= 8:1('00 FA BCDE'l;
NCR/COC PRIVATE
NCR/CDC FRIVA TE
4-12
IP~-SOFTHARE
IP~-SJFTWARE
ENGINEERING SYSTEM
09/01175
ISWL/CI V2.0 ERS
REV.
a
---------------------------------------------------------.---------4.0 APPENDIX 3 - IPL MACHINE BREAKOUT
4.1.7.5.2 INSTkUCTION DEFINITIONS UY
NU~BER
--------------------------------------------------------.-----------
LNGrNEE~I~G
09/01175
ISWL/CI V2.0 ERS
I-i;>te thdt the follo"ln9 il'structlon syntax does not
foliO"
norm,,1
SHL conv~ntlons In that the square brackets appearIng In
this sectlol' are required even tnough they are not underlIned In
tniS section.
NCR/CDC PRI VA TE
REV. B
.------~------------------------------------------------------------
~.O
AP~ENJIX
~
- IPL HACHINE
B~FAKDUT
"4.1.7.5.2 INSTi\UCTION DeFINITIONS BY NUMBER
--.-------------------~------------------------------- -------------£~E
4.1.7.5.2 INSTRUCTION UEFINITIONS BY NUMBER
~YSTE~
... __N1! ... _
!:!~ t!L!t!Q-illI.!I...lEliSS
~Jl~
1
LOAll.CHA~S
XK. [A I , Xl, d 1
2
LOAU,(;HA~S
Xk • [A I ,Q I
3
STORE,Ct'ARS
Xk,[AI,Xl,dl
4
STO,{E,Ct'ARS
Xk,[AI,Cl
5
LOAD
Xk,[AI,Xl,dl
6
LOAD
Xk,[AI,Ql
7
STO~E
Xk'[AI,Xl,dl
~
STORE
Xk, [A I , CI
q
LOAD,XO
Xk, [AI ,Xl,dl
1U
lOAO,XQ
Xk, (A I
11
STORE,XO
Xk,[AI,Xl,dl
12
STORE,XO
XK, [A I
13
lOAu ,C HARS
,a I
Xk,[ '?, Cl
14
lOAO,BDOl
Xk,[AI,Cl
1<;
STORE,aOOl
Xk, [A I ,Q I
16
lOA;)
Ak,(AI,Xl,d]
17
LOAD
Ak,[A),Ql
1P
STO~E
Ak'[ AI ,Xl, dl
19
STO~E
Ak,[AI, Ql
20
lOAJ,MULT
(A I ,I( 1
21
STOKE.I'ULT
(
2.""
A:)D
XK,Xl
,a I
AI ,I( I
tlCR/COC PRIVATE
4-14
IPL-SOFTWARE ENGINEERING SYSTEM
ISWL/CI V2.0 ERS
09/01/75
--------------------------------------------------------------~:~!-~
4.0 APPENDIX 6 - IPL MACHINE BREAKOUT
4.1.1.5.2
IN~TRUCIION
DEFINITIONS BY
N~MUER
-------------------------------------------------------------------E'-L-UQ.....
tl!~_!Ull_~A1lElfR.s
lLeEBAl:!IlS
I~~-SOFTHAKL
~kGIN£E~ING
SYSTEM
ISII,-/';1 V2.0 El
OOLOOP
XI .XI(, a
24
MUll
lCk, XI
4&
BR
AJ,AI<,a
25
DIV
Xk, XI
47
B"-
(IP,Xl4
ADO
Ak, [41 ,a]
33
MULT,H
Xk ,eX) ,Q]
55
ADO',P
Ak, [XI
34
DIV, H
Xk ,X)
5&
ADO
Ak, a
35
CoMP
Xk t XI
57
COPY,H
Xk,1
3&
COMP,H
Xk, XI
58
CUPY,H
Xkd
37
BREQ
XI,Xk,Q
59
COPY,EXTO
Xk ,a
36
BRNE
XI t Xk,Q
bO
COP Y ,X 0
IK
39
BRGT
XI,Xk,Q
01
COPY,SIGN
XI<, I
40
BRLE
XI, Xk, Q
&2
!.:OTATf'"
Xk,X). (XI,d]
41
BREQ,H
xl,Xk,a
&3
SHIFT
XI( , XI ,( Xl, d]
42
BRNE,H
XJ dk,
a
04
SHIFT,H
Xk ,XI, [ Xl, d ]
43
BI?GT ,H
XJ, XK,Q
0<;
OR
Xk,X)
NCR/CJC PRIVATE
,a]
NCR/CDC PRIVATE
4-16
I PL.-SOFTHA R': E NGINL.ERING S YST EH
IPL-SOFJWARE ENGINEERING' SYSTEH
__________________________________
IS>lL/CI V2.U ERS
~____
REV- e
09/01175
_
09/01175
ISIfL/CI VZ.O ERS
---------------------------------------------~---------------~:~!-~
4.0 APPENOIX B - IPL
BREAKOUT
... 1.7.5.2
UtFINITLONS BY NUHBER
..
... ----------------------..----- ... ...-.. ------
".0 APPI'1I01X iJ - IOL 'i4l;HWE. BREAKOUT - -----------------------".1.7.5.2 INST~UC'IO~ OlFINIIIO~S OY NUMSER
~ACHINE
.-- ---- -- -- --- .. --- ..------ ----------------------------------------
I~SrRUCTrON
------------------------~
~U.lU..
--~
."
=.~t.~~i!..r._
ll!~k_atla_~!~l~as
311
TRANSLATE
Ok,DI
'119
HOVE
Ok",OI
90
N/A
91
Eorr
Ok,OI
92
~IOVE,NUH
Ok,D)
93
N/A
9,.
HOVE,field,fleld
Ok,D)
95
AOO,fleld,f1eld
Ok,OI
9&
CALCSUS
Ok,n)
H
CONV,R
Xk,lCI
98
CONV
Xk ,XI
99
ADO,R
Xk,XI
0
SUB,R
Xk. XI
10i
AOD,R,UN
Xk, XI
102
SUB,R.UN
Xk .XI
103
HUU,R
Xk, XI"
10,.
DIV,R
Xk,X)
1J5
AiJO,DR
XI( ,XI
lU6
SU!!,DR
Xk, XI
107
HULI,OR
Xk ,l(1
1~1I
OIV.OR
XI( ,X)
lag
90
CON'I,,,elatlon
Xk
140
STO~E.fleld
Ok,XI
147
LOAD, f hid
Xk.DJ
148
AOD,fielj
Ok. X)
149
SUil.fleld
Ok ,XI
150
AND
Ok.D}
151
OR
Ok ,01
. Xk.[XI ,0.]
)(1.Xk
NCR/COC PRIVATE
NCR/C~C.
PRIVATE
It-20
IP~-~OFTWARE
LPL-SOFIH4RE £NGINEERING SYSTEM
09/01175
ISHL/CI
V~.O
ERS
REVI
e
--------------------------------------------------------------------
4.0 APPlNOlX R - IPL MACHINE 8R~AKOUT
".1.7.5.2 INSIRUC1ION DEFINITIONS BY NUMBER
E..EEL-ll!h_
UA~~_QY!l1fjEE~
ENGINlERING SYSTEM
09/01175
ISWL/G 1 V2." ERS
REVI B
---------------------------------------------~------------- --------It.O A~Pc"~I~ B - IPL MAChINE BREAKOUT
It.2.1 ~.lCriI;lt:: [j;.:t:AI{OUT I.OR"ECTIONS
--------------------------------------------------~---- ------------dummy I #'3IT(2l,
tag I #IHT<4l,
I en'-lth I #3IT ('ll,
offs~t ; HOyte(2,2l
~f.EAl:lD.s.
152
XOR
Ok,OJ
153
NOT
Ok, OJ
154
COPYtIHHEO
Ok,a
155
COMP,It'MEO
Dk,Q
156
AllO, IHHEO
Ok ,a
157
LOAD
Ak ,01
158
LOAD
Xk,OI
159
STO'lE
Xk,O
RL CEr,.!
- T"o
IU'nctlons have. heen atJde"; .TOFS and fTOFBIT. These
are an~ID~ouS to the functions 'O~S and 'OFBrT,
witn th.? exceotion that the first· arsu'IIent Is a tyee
identifi~r 01 a record definition and the seco~"
ar9u~ent
is 3 fi.?ld identifier 01 a field wIthIn the record.
functlon~
nrOFfl (,,1
11=
:1=
n= <1:Jentlfler>
- Tn"
10110,,1n'1 correcHon,;; pertain to the section entitled
withIn
the
"IPL
Hachln~
Breakout"
"In~tructio"s"·.
c.Joper~ji x.
This sectIon describes corrections to the IPL Hachlne Breakout
melllo (see sectIon entitled, "IPL MACHINE D~EAI(OUT"
(REVISION
- The lollowing QUill ifiers should be added'
o~1U~ T
IIIHM
81) •
II~
lIS IGN
~.2.1
HACHINl
U~EAKOUT
H.JEC
CO~RECTIONS
II;ET
J,K,o,Q
1=
uop~r
- All
ch~r~ct~~t
- 11= 2Hn (whpre 0 .i n .i 6)
(Tne •• operator is the eXPOnentiation oper3tor)
- All
-
- All
11= .BIT «bit_length>[,blt_olfset>ll
11=
11=
Qualifiers
sign.
shoula
be
preceded
of the uooer case string CHARS
Oy the low"r c~sa string chars.
by the
should
be
occ"rr,mcesof the string B,LE should be replace::! by
'PG!:. •
(from byt" bouno~ryl
«bit_lenyth> + CR
NC~/COC
cas.e
numb~r
cccurr~nces
r~plbc"d
rpf"rencO!
nU,lIber 5&, the ooeranCls should be Ak,XI.
nUfTo"rs
57 through &1, the name Should be
IlCW./COC PRIVATE
IPL-SOFTWARE
09/01175
ISI/L/CI Vl.O ERS
REVI I!
--------------------------------------------------------------------
~.O APPENDIX ~ - IPL HACHINF BREAKOUT
.~.2.1 MACHINE BREAKOUT ~O~~ECIIONS
'----------- ..
5-1
Ij>L-SOI' I HAQC: I::NGIN£ERING SYSTt::H
SYSTEH
E~GINEERING
I~wL/~r
v~.u
09/01175
ERS
REV.
..
e
------------------------------~----- ----------------.-~----------
5.0 APP[NOrX C - COMPILATION ERRORS
------------~------------.-------~----------------------
t::IIlER.
- Feir reference number 57, the Qua IH l.er shOuld be POSe
- for rl!'e,.ence numoer 56, the QUa 11 fler should be NEG.
for r"f erence numbe,. 52, the ooerdnds should be Ak, X I.
This section contains the oeflnltlon of the comollatlon error
outout by thi! passes of thi! ISWL/CI V2.0 complier.
code~
- For refe,.e nce. numbe.,. 67, the oOl!rands Should be Xk,X I.
For reference number 95, the name and. QualIfIers should be
AUD,fleld,fleld.
- For reference
nu~be"
reference
- For
exceptIon.
112, the name should be BRGE.
number
113,
the
quail fler
should
- For reference number 1210" the qua 1111er should be SET
-the oo.,,.al'lds should be Xk,AI.
be
tne err~r messa9~s generated by PASS I immedlatelv folio. the
source lIne in ~hich the error occurred on the outout listIng
(Sole
seclion entItled, "CG!1PILEI{ OUTPUT'"
and are' of
the
foll')wlr.g f orrnl
and.
••••••••••••
Thi!
- For ref e,.ence numbe" 122, the operands should be Xk.
table below Clssoc1ates e"ror .COdi!S ",ththelr .:Iefinltlon.
lot31 "umoar of PASS r errors whiCh Is detected 15 written
onto tne listin~ flip in the followl,.g form.
In.!
- for reference number 13&, the operands should be Xk,I,Q.
x
- For ref erence number 138, the ooerands should be Xk, Q.
-
For refe"'l!nc~ number 139, the name and Qual1tlers shoulo
be ALGJQITHM,Chdrs, an:;! the ope,.anos should beAI ,Ak ,a.
- feir reference riumber 1105, the qualIfIer does not
possIble I soeclflcatlons.
allo~
~II
For reference numbers 150 through 153, the ooerand fIeld.
should be AI,Ak.
reference numbers 1510
should be lower case Immed.
fo~
through
15&,
the
Quallfle,.
f~=JkIS'
HEQE JfTECrEO
1
~c'IJr Tvo~ or TVDe Identifier expected
2 I IdentifIer exoected
. 5 I Er,.or In value punctuatIon
,.
'.)
-
b
7
6
q
10
' I · "XD.!Cled
.,. i!l
I.bel
must be initialized
t' .• CI~cificJti)n rt!ouir~d
1/l
111
Gel-'C! .. i~i!
1n
EI~~er\t
1 :j.)
lil
1-12
Idb~1
c~it
bouno
,,1(ltl" 5P1!cifiC3tions
f!x\!j size
r"v.;1 i a :,.J:J;l tab I " Si.Jorung~
~UJr~I'~@ ~~5t ~e 1ix~c ~ound tor cra~med
Mu·ltiple/rll~J.;1 vQ~iant,· varl.:.ble boun:!, adaptable flelds
w~st
~XCe".1S
D~
NCR/CLlC PRIVATE
IPL-SOFTWA~E
IPL-SOFTIfARE ENGINEERING SYSTEM
09/01175
5-5
ENGINEERING SYSTEM
09/01175
Ii>iL/CI IIZ.O EPS
:~~:!::-~~:~-:~~----------------------------------------------~~~!-!
5.0 APPENOIX C - COMPILATION ERFORS
REV I B
------------------------.------------------------------------.-------
5.1 PASS I c.RROR CUUE DEfINITIONS
"--------------------------------------------------------------------
-------------------------------------------------------.-----------mu~t be constant
Invalid par~ntal type for relatIve pointer
Invalid pointer ObJect type
1a&
Integer eKpres~lon expected
187
Invalid st~lng length
HI)
String ObJect type must be CHAR
iii 9
ObJect must b~ data typa
Bil
Valu'!· lisT does not m3tch declaratIon
191
T~~ value must be constant
19Z I Tag value not in selector range
1':13 I"Statlc initi3liz~tion by constants onlv
1910 I Value out 01 set range (U,.2~5)
HS
AssiJ~m~nt to externdl function Illegal
19&
Tyoe of vdrlaole must be string
197
SUbstring len~th exce~ds source length
B8
Assi,]nm"nt ·e xores'Sion. root UNICll member
Invalid li:IIO:l "'ember type
ln
ZOl
Error in constant - digit ~xoected
ZOZ
StrJny in constant contains invalid ~ellmeter (EOl)
203 .1 In·te:ler constant too large
205
Constant eKpectea
E xoonent too I arge/out 0 fran ge
20&
207
SY>1bol too lonq
lOS
Radix no~ numeric
20~ I Ra1ix out of range
Z1il I Inv •.lid radix
211 I Invalid 1iglt in radix
21J
P6~itive Integer ~xpected
Unknohn m~chlne type
219
··220
Machine adPendant construct illegal
221
Machine tvpe cannot be obJect of pol~ter
2Z2
Value exc,,~ds reilister range for IPL
223
Milchine class variaoles cannot be PRONG or STATIC
2Z't I TYoe incompatible with register class
22~ I Re~ister class may not be Initialized
Fiela ref .. rence to A~~G variable illeqal
22&
Invalid declaration/statem .. nt without prolog
227
Type must oe UNION
2lel
229·· Conformity operator expected
230
I II e1 a I Qua 111 I er
231
IlIe~&1 OP"riltionc.ode
111e'jdl Instruction format
232
2.$3
III~:lal us.;, ot t .. o oU31iliers
23 ..
.Varlable unk~o~n 16cally
2:fS
V3ri~bl~ must bereli&ter ~I~ss
23.&
Re1ister oescrLptur on loc~ only
Re~istpr out of rQnge
2H
236
All re9i~t"rs locked (overflow)
163
ld ..
185
Z3P;.t
COUll T
VYV
Zl Z
~'m~S'.iI';P. . tt-xt"
is the error mess·;~;" and ZZZ is the NLINE'· field
on t"<> comOL I .. ,· listinq Ii Ie. (See section entitled. "Colllcller'
.Outo"t",)
Thd other inforl'liltlon· shoula be 19noreo.
Ire vario.Js lo,...",s· of "messaoe text" ilre Ilste:! below. The
col.)"s ·;ore nor IncluJe.) in ",.ess.lge text" and serve the functIon
of
··1
1
··ncS5l~~
Tdxt"
s~oar~tor$.
J~ A;':r.GS
~~~IST~~ LU~~EDT,qLE
:.UT
A
~VERFlOW
NCR/CJC PR! VATE
5-6
IPL-SOFTWAQE ENGINEERING SYSTEM
09/01175
ISWL/CI V2.0 ERS
REVI B
-------------------------------------------------------------------5.0
C - CUMPILATION ERRORS
AP~lNOIX
5.2 PASS II
E~~nR
COOE DEFiNITION
(NGINEERING
ISWL/CI V?O ERS
SYSTE~
09/01/75
..
------~--.--------------------------------------------------~:~!-:
5.0
G - COMPILATION ER.ORS
5.2
II
COuE OEFINITICN
------- .. ----------------------------------------------------------APP~NJI(
PA$~
l~~O~
of nmdSSdg~ text" whiCh ar~ preceaed by t~o asterisks
InOicate progr~mmer error or compiler. II YOU obtain one
of
tn~s"
"rror mo!ssa;Jes, yoU snoulO peruse your proJram
lor cro~r~mmlnq ~rrors on line ,ZZZ.
If no. orogram~in9
Error Is do!tected. you shculd use the PSR 3.Jg IES:; IN RTS
••• GENCxP - fUuC RlG UhAVAIL
1 ~ENLX? - FUNC NEG LOCK~D
-I LNKNOW1 X~EF HAHE
1 GENCUP - fUNC KEG LOCKED
-, (JUALlFIt.R INCGRRECT
•• HAKEXAVAIL STACK FAILED
41 r.AKLXAVAIL FAILED
·1 L:Nt.:EFlllt:O CONST'-!UCr
•• 1 OPE~AH) OVEoFLOH
•• 1 NlG. V~LU~ FOR UNSI~NEO FIELD
-I UUPLICATE LAOc.LS
I IJHI'1;>LEHfljlED
NOTEI
IPL-50FTWAR~
The
forms 01 "~t!ssaqe text" which are oreceded t-y ar
indicat" corrpll"r fallure. If yoU obtain one of
these error massages. yOU should use the PS~ Bug "eportIng
m~cha"i~"1 Oescrlbed Ir the SES User's Handbook,
The forrrs
3sterls~
NCR/CDC PRIVATE
NCR/CDC PRIVATE
IPL-SOFTHA~E
IPL-SOFTWA~~ ENGIN£~~ING
ENGINEERING SYSTEH
09/01175
ISWL/CI VZ.O ERS
REVI
e
-------------------------------------------------------------------&.0 APPENDIX 0 • IPL ISol L RESERVElJ WORDS
&-2
SYSTEM
IS;fL/CI V2.0 EIE
EN..!
."E NlU;::UI:
"EP1LOG
·"EXECUTE
EXIT
~XTUmAL
"'FILE
FC~
"V5T~ING
"WEOF
W'iEll
IiMILE
WtHLENO
XDCL
XOR
X~EF
HLlUEN!l
HOOlh.;:: .
··OPE'l
OR
ORIF
. PACK€O
POP
Il£X T
P~OC
PRO(;ENO
·P~OLOG
PIJSH
""uUEUE
REF
DO
TYPE
U:HOIl
U:-JPACKEJ
U!lTIL
. ·UOR
VAL
VAR
HOJ
"ON
CP;;.A IE
OESI~()Y
LOOP
LCO"t:ND
·HAIN
·H"LIi.>IlED
/lOT
RECl::NO
RECOr101 .... /,;1 V2.3 EFS
~EV.
e
-------------------------------------------------------------------6.0 APPLNJIX F - COMPILER OUTPUT
8.1 LISIING FILf
-----~------------------------------------------------- ------------T h£' "source f orm l l Is
PG
If the compilation does not abort, the comoller outputs data
onto tHO files,
a
I1stln9 fIle and ootlon311v, an object file
(s~e section entitled, "COMFILING SCURCE MODULES").
8. 1 LillllHi..£.lJ..!:
Tne listing Ille contal~s two text forms of the source
Input
file.
Tne first form, the "source lorm", is an exact copy of the
source input fila concatenated wltn InformatIon provided
by
the
co.,pller.
The second
lorm,
the "asserrol y
form",
Is an IPL
assemoly langua'le lIsting of tne generated Object
co:le
far
the
source
InolJt
I i Ie
and is produced when the C comment toggle Is
selected.
STAT
AUTO
PR
NS
0
0
0
0
Ll
0
0
0
0
0
0
1
2
3
U
5
4
8
0
8
,.
7
8
9
1Q
11
1Z
13
14
0
-0
0
6
u
1
0
U
0
ci
0
t
0
12
1'1
6
' 10
B
18
1
1
1
1
1
1
1
1
0
0
1'::
1<:
12
12
1tl
1/\
12
1t1
15
12
18
10
1<:
0
YY/H'IIUO
I1H.HI1.SS
0
1
1
1
0
0
a
1
ISH L/IPL
VERSION Z.O, LEVEL 0
MODULE ERSIEXAMPLE:
VAR
V1 I IrHEGE K,
[STATIC) INT EGER 1= 2:
V2
PROC [MAIN] ERSfP;
VAR
[STATIC) INTEGER I
V3
It,
V4 I INTEGER,
V5, VO I ItHt:GER;
IF 1/2 = V 3 TH EN
V" 1= 6 t.LSE
V5 1= 7
IFFNO;
V3 I " V2;
P~CC(tU ERSIJP;
•
=
•
HO~END
ERS#£XAH~LE
Examole 01 Llstlnq FIlel
Given the 101l0 .. ln9 source
lines to compile.
MODULe: Ei
000U1,. C[l12uOOf>
OOOOlS4'glouOOOOO
O~OOOE no 0 ~
~JU01C 600.:0007
o O~ J2 0 C&12QOOE
OOU01A 000 D
OOOO~r line
:>.1.'1
ope
definition"
description
is
preceeded
by
the
'S,-CT/OFFS,-T --TEXT-- IPL OP REF
E3Ch II~e aopearing unler this heaaer line in the section
description is refprrid to a~ dn entry in
the
"section
ddi"ltion" oeseription.
The meaninq of eaCh of the Ile I ds In
the neaj~r line lsi
LIt.!.!.!
S.Ul
Same definition as the LINE field
"so\Jrce form" .of tne listing fIle.
OPO
Used fJr
ignoreJ.
~EC
T IOFFSET
compiler
and
Is
the
to
be
Jeflnesthe SES/IPL LINKER section and offset
lin hexadecl11al bytes frolll the tieglnning of
the section) int c wnlch the --TEXT-- fleld Is
placed.
The comoller uses five ~neu~onlc
nam~s to classify the
~Iffer~nt
sections It
'l<,neratesl
C:i - COJe sect ion
OS - oindln3 ~~ction
SI - static (working storagel section
LT - lit~r'il section
HP - hcdO Section
--TEXT--
H~xoJee im<.1 d~t3
""ich
loc~tlon specified by the
IPL. JP
IPL ~ss~~bler mneulllonic for the instruction in
tne --TEXT-- flelJ.
Tnls flel1 Is blan~ If
Ine --T;:XT-- f i .. la is not an IPL Instruction.
!t-'L ref"rencb
tne
NCR/CDC PRIVATE
deougging
1~
--T~Xl--
Is Inserted at the
SECT/OFFSET field.
number for the ins true t i 0" in
fialo. This field is blank if
NCR/CuC FRI VAlE
8-7
IPL-SOFTHA~E f~GINEE~ING
SYSTEM
09/01175
REIII B
ISI4I./CI \/2.0 ERS
-------------------------------------------------------------------8.0 APPENDIX F - COMPILER OUTPUT
8.1 LISTING FILE
the --TEXT--
field Is not an IPL Instruction.
I;;~L/CI
\/2.0
a.o APPt~OIX F - COMPILER OUTPUT
8.1 LISTING FILE
The
entries which follow the header
'.Jen~f·lc
Other Items
to note
w1th;'n
descr-Ipt;'on are the followlngl
"so!ctlon
O~OI.
StCT IONl
S':CTION2
LENGTHl
Lt.tlGTH2
SEC uESCl
SEC LJESC2
ATTRIBUTESl
A TTRI 9U TE S2
OR"N
Sl.r.r IOtm
LENGTHII
SEC LlESCN
ATTIi.IBUTESN
O~Lll
Ti(ANSFEI\ rlAME
xxx
flfJ.Q
"her-e
XXXXXX = YYYYYY + 2
and
YVY'YY = hexadecimal offset of the "section definition"
entry which contained the forward r-eferenc9.
ENTRY N lm~edlately precedes the entry In "section definition"
description "hose --IEXT-- field contains the IPL Instruction
which is the oDJect of the forwara reference.
I f an entrll
in the sectlbnde finl t
Instruction an~ the text string. ·CS
Is a hexildeclmal
numoer!
aooears
this Instruction contains a backw~rd
s"ctlon ana ZZlZZZ Is the ofts .. t In
the reference Is made.
I on
SlS/!PL LINKER
section.
Oi'O
·LEUGTH
H(>.:adeclmal byte
S£CTIuN "lAP OF MODULE I modJle iJ.!ntifier
i1~ntIfler
th&1 was on the
~ojule
NCR/CDC PRIVATE
LT,
ordinal
number-
for
HP (see SECT/OFFSET
length of section.
Either CODE SEC! ION
JINOING SECTION
WORKING SECTION
EXTENSIBLE COMMON SECTION
.o/O~I(ING SECTION
Ion Is for an
+ ZZZlZZ'
(whare
ZZlZZZ
after the REF field, then
reference
to
the code
the code section to wnlch
The "section summary" descrlolior oegins with a header line of
s~ctlon
Elfh"r CSt SS. ST,
fielJ definition!.
d~scrlpt
One can determine thl IPL instructions which ar-e generated for
a SO'Jrce
line In tho!
follo"lnq manner.
The entry with a
non-blank S.LN field aSSOCiates
a
grouo
of
"section
definition" entries which
are generated
for source line.
S.UI.
The -jrouo of
entrle'.i Incl ude Ihe entry
wUh the
non-olank S.LN field and all entries with blank S.LN fieldS
which folio ... uo to the next ertry
with a non-Dlank
S.LN
flelJ.
All
entries
in
this ,1rouP which are Inslructier
entries (i.e., ones with a
non-blank REF
flelj!
are the
Instructions generatt!dtor the source line.
where mOJ~le Id~ntltler Is the
decl&ratlon statement.
line ar-e of the following
form:
dellnltlon"
II
an aster-15k appears betweer the SECT/OFFSET and --TEXT-f lei d. the i.nstruction
In
the --TEXT-field conta Ins
a
forward reference
to a "taryet location" In the code section.
Another entry. EIHRY N. in the sectlon def 11'111 Ion descrlptlor
Is
ge"erated
Oy
the compi IeI' to resol ve the
forward
relertlnce.
ENTRY N's SECT/OFFSET Held will bel
CS XXXXXX
09/01175
REIII e
E~S
AITKldUTES
S~S/IPL LINKER
section attributes.
READ.
HRIT~.
EXECUTE.
BINDING,
combination of these.
T~'ANSFER
XXX
NAMe:
Is
EIther
ora
elthar blank orIs the
procedure
wnich haJ the main attribute.
I~entifler
The "olher ::iES/IPL LIUKER recora" descriptions are Inter-mixed
"I th Ih;> ""t?ct i\ln def ini t ion"' OescrlL't1 ons, aOO"3r- to the right
of
tno! ~f.F
fi][,O=]
[,U= Source Exif Data:
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