Intel 121748-001 guide

8086 Object Module' Formats

Version 4.8

Same as for the RIDATA record.

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Image 69

Intel 121748-001 manual Object Module Formats Version Same as for the Ridata record

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 F11 F21Frame SEGMENT-RELATIVE Fixups Case +------+ Fixup RecordOata Target Eistruct ,24 Frame Sifoo Target Eiary ,0000H Frame Sifoo Target Eiary ,-2Frame Sifoo Target Eiary Frame Sifoo Target Eistrct ,99 Theadr Record OrderLheadr RheadrPage 1111 NumberOfficial Abbreviation Repeated or Conditional Fields Number Module Header Record REC Record CHKModule Name Lheadr REC Record TYP Length OAT Record Count Offset Overlay Module Info StaticDynamic Maximum Size Static Storage Page Record * Name Length List OF· NAMES. Record Name OFF LTLOAT LX+LY+G LX+LYMXY Segment Length Segment NAME. Index Class Name IndexOverlay Name Index FFH FEHIndex Object Module Formats Version FDHSegment 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 Frame Target Frame GI GPublic Offset Type Index 8CH Extdef REC Record ~il·E. Index Local Symbols Base TYP Length SymbolsLocal SY~BOLS. Record REC Record Local Type Local Symbol Name Local S~~BOL OffsetType Index Line Numbers Record Linnum REC TYP LengthLine NU!\1BER Sase 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 Procedure Information ReturnAddress Offset TYP Blkend REC Record CHKLength SUM 7CH 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 Repeat Block Count Content Repeat Count Iterated Data BlockBlock Count Physical Enumerated Data Record Peoata REC Frame TYP Length NumberFrame NU....,SER 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 Register Contents TargetOAT Datum Page Module ~ND Record StartTYP Length Addrs Frame Offset Number Library Header Record TYP Length Count NumberModule COU~T A6H LiSNAM Library Module Locations Record Libloc 00H * SUM Pl LI ZI zl ZI ZI ZI z Comment RecordTYP Length Type 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 ~-+ Data 1--+ Tcomponent 1--+CompOnent 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 Or SI8 where dl is app~ied to Location depending on ChangeChanqe Locate Operation Fixup Representation Location Offset Llllllllllllll Link Operation PsegLlllllllllllll Locate Operation 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