~OCArE Operation, Llllllllllllll P pp, Rarget | Intel 121748-001

8086 Object Module Formats

Version 4.'

~OCA'rE OPERATION:

At LOCATE time these various sample possibilities can be detec,ted':

L. PPPPPPPPPPPPPPPPPP					2.
P				P
P LLLLLLLLLLLLLL P <- pp
P L~			L P
P L' +	--------LOe	+	L P
P L I	--------LOe	I	L P
P L +	--------	+ L P
P L	I		L P
P LLLLLLILt.LLLLL				P
p	I			P
P LLLLLLILLLLLLL				p

,P	LB	V	L P
P	L +---~-----+ L P <- PT'
P	L I	'rARGET	,L P
P L +---~----+ L P
P L			L	P
P LLLLLLLLLLLLLL				P

PPPPPPPPPPPPPPPPPP

s.

PPPPPPPPPPPPPPPPPP

PP

PLLLLLLLLLLLLLL P <-

P LA

L P

PL +--------+ L P

P L I LOe I L P P L +--------+ L P

P L	I	L P
P LLLLLL1LLLLLLL			P
P	I		p
P.	I		P
P	I		P
P LLLLLLILLLLLLL			P
P LB	V	L	P

PL +-------!!!!!*L P <-

P L I TARGET I L P P L +-.------.:..+ L P

PPLLPP

LLLLLLLLLLLLLL

PPPPPPPPPPP!PPPPPP

P,p

3. PPPPPPPPPPPPPPPPPP

PP

pp.P LLLLL'LL·LLLLLLL P ( - PI

P'LA'	L P
P L +--------+ L P
'p L I LOC	, L P

PL +--------+ L P

P	L	I	L P
P	LLLLLLILLLLLLL P
p		I		P
P		,		P
P		I		P
P		,		P
P		,
PT p.'		I		p
P LLLLLLILLLLLLL				P
P	LB	I	L P
PPL		V	LPP
	L +--------+		L	<- PT

'L I TARGE'f I L

L +-~------+ L

LLLLLLLLLLLLLL

4.	LLLLLLLLLLLLLL			P	LLLLLLLLLILLLL				P	<-	pp
	La		L	P	LB		v'	L p
	L,+--------+ L <- PT			P L +-~......----+				L P		<-	PT
	L t	'rARGET	, L	P	L I TARGET I L P
	L +--------+ L			~	L +--------+ L P
	L		L	P	L			L P
	LLLLLLILLLLLLL			P	LLLLLLILLLLLLL				P
		I		P		I			P
PPPPPPPPIPPPPPPPPP				P		I			p
P LLLLLLILLLLLLL P <-				PP P LLLLLLILLLLLLL					P
P LA		t	L P	P	LA	I		L P
P L +--------+ L P				P	L +--------+ L P
p	L I	LOC	, L P	P	L I	Loe	I	L	P
P L- +--------+ L P				P L +--------+ L P
P	L		L P	P	L			L P
P	LLLLLLLLLLLLLL P			P	LLLLLLLLL!LLLL				P
P			P	P					P
1:>			P	PPPt>PPPPPPPvpppppp
p			p
p			p
p			p
p			p
p			P

PPPPPPPPPPPPPPPPPP

1QJ 1

Image 101

Intel 121748-001 ~OCArE Operation, Llllllllllllll P pp, + L P LLLLLLILt.LLLLL, Rarget, Pp. P LLLLLLL·LLLLLLL P PI, PT p

Contents

Relocatable Object Module Formats IA 500/1181/500 IPI Symbol Definition ContentsType Definition Hecord Symbol Control Appendices Numeric List of Record Types Library Dictionary Record Comment RecordPage Page Page Page Module Identification Segment Addressing Data Indices Page Page Target IndexTarget Frame Number Target Sicode ,1024Page Frame F11F21 SEGMENT-RELATIVE Fixups Case +------+ Fixup RecordOata Target Eistruct ,24 Frame Sifoo Target Eiary Frame Sifoo Target Eiary ,0000HFrame Sifoo Target Eiary ,-2 Frame Sifoo Target Eistrct ,99 Theadr Record OrderLheadr RheadrPage Official Abbreviation 1111Number Repeated or Conditional Fields Number Module Name Module Header RecordREC Record CHK Lheadr REC Record TYP Length OAT Record Count Offset Overlay Dynamic Maximum Size Static Storage Module InfoStatic Page Record * Name Length List OF· NAMES. Record OAT NameOFF LTL MXY LX+LY+GLX+LY Segment Length Overlay Name Index Segment NAME. IndexClass Name Index Index FFHFEH Segment Object Module Formats VersionFDH Z I Z I Z I Z I Z Ibglibgm I I I 80B6 Object Module Formats REC Record Name Eight CHK TY P Length Type Definition RecordLeaf SUM SEH USE Descriptor Eight Leaf Descriptor 129 Object Module FormatsVersion 133 127 Page REC Record Public Public Names DefinitionPublic Type CHK TYP Puslic Base Public Offset Frame TargetFrame GI G Type Index 8CH Extdef REC Record ~il·E. Index Local Symbols Base TYP Length SymbolsLocal SY~BOLS. Record REC Record Local Type Type Index Local Symbol NameLocal S~~BOL Offset Line NU!\1BER Sase Line Numbers Record Linnum RECTYP Length May 8986 Ob·ject Module Formats Version Block Definition Record Record Block Procedure Type CHK TYP Length BaseIndex SUM 7AH Block Base Block Length Block Name Offset Address Offset Procedure InformationReturn Length SUM 7CH TYPBlkend REC Record CHK TYP Length Information REC RecordOffset Index SUM Datum If Frame ~ETHOD=0, the Datum has the format Block Index Symbol Name OAT * CHK TY P Relocatable Enumerated Data RecordData Record Base Data Record Offset DAT Iterated REC RecordData Record Base Data Record Offset Block Count Repeat Block Count Content Repeat CountIterated Data Block Frame NU....,SER Physical Enumerated Data Record Peoata REC FrameTYP Length Number Frame OFF Iterated Physical Iterated Data RecordSET Data Block Enumerated LENGrHASH Offset Enumerated Data OffsetPage Logical Iterated Data Record Object Module Formats Version Same as for the Ridata record Thread is a field with the followinq format FixuppStructure REC Fixup PlacementLocat Target * Target TIP I Targt Page Overlay Attr Z I Z I Z I Z I Z I S I a TYP Type of END TYP * SUM Register Initialization Record TYP Length ContentsREC Record REG Register REG·TYP OAT Datum Register ContentsTarget Page TYP Length Addrs Module ~ND RecordStart Frame Offset Number Module COU~T Library Header RecordTYP Length Count Number A6H LiSNAM Library Module Locations Record Libloc 00H * SUM TYP Length Type Pl LI ZI zl ZI ZI ZI zComment Record This field provides the commentary information 7C Blkend SgS6 Object Module Formats VersionLheadr Peoata Pidata Linnum Scalar Appendix Type RepresentationsPointer Structure LIn Libhed Libnam Appendix Syntax Diagrams Lheadr -1 sgr +-1 modtail Component +-1 ImodRheadr -1 sqr +-Imodtail +-1 data 1-+ Regint ~-+ CompOnent Data 1--+Tcomponent 1--+ Pubdef Extdef 8e8~ Object Module Formats Version 4.rtJTypdef Blkdef Blkend 88.8~ Obj ect Mod ule Pormats Content Def+-- Pidata --+ +-- Ridata --+ Appendix Examples of FIXU~S Location Part 1. SELF-RELATIVE REFERE~CES Pppppppppppppppppppppp Llocationl Lllllllllllllllllllllllllllllll Llllllllllllll InOLOC FIXUP. Representation Llllllllllllll P pp ~OCArE Operation+ L P LLLLLLILt.LLLLL RARGET Examples JMP SYM + LOC Llllllllllllll PPLLLI.LLLLLLLLLL Fixuprepresentati Link Operation Llllllllllllll P Pppppppppppppppppp Pppppppppppppppppp Llllllllllllll PLlllllilllllll Target I L P Chanqe Or SI8 where dl is app~ied to Location depending onChange Locate Operation Fixup Representation Location Offset Llllllllllllll Llllllllllllll Locate Operation Link OperationPseg Examples Frame F~JMP Location Offset Frame Locate Operation LIe Llllllllilllll FOVAL-I F8VALLlllllllllllll Part 2. Segment Relative References Target I L Llllllllllllll FIXUP. Representation Location Pointer Locate Operation Fixup Representation LOeLocation Pointer Target Eisym Lllllllllllllllll ?=APpppppppppppppppppppppppp SYM PS EG P# SYM Lllllllllllllllllll Target MOV AH.HIGHSYM Location Base Pseg Target Fixup Representation Location Base Pseg Target Target SI BPage