Full Generic System V ABI

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ContentsTable of ContentsTable of ContentsINTRODUCTIONSOFTWARE INSTALLATIONLOW-LEVEL SYSTEM INFORMATIONOBJECT FILESPROGRAM LOADING AND DYNAMIC LINKINGLIBRARIESFORMATS AND PROTOCOLSSYSTEM COMMANDSEXECUTION ENVIRONMENTWINDOWING AND TERMINAL INTERFACESDEVELOPMENT ENVIRONMENTS FOR AN ABI SYSTEMNETWORKINGIndexINTRODUCTION1System V Application Binary Interface 1-1Foundations and Structure of the ABI 1-2How to Use the System V ABI 1-4Definitions of Terms 1-8SOFTWARE INSTALLATION2Software Installation and Packaging 2-1File Formats 2-7File Tree for Add-on Software 2-15Commands That Install, Remove and Access Packages 2-16Table of Contentsi
LOW-LEVEL SYSTEM INFORMATION3Introduction 3-1Character Representations 3-2Machine Interface (Processor-Specific) 3-3Function Calling Sequence (Processor-Specific) 3-4Operating System Interface (Processor-Specific) 3-5Coding Examples (Processor-Specific) 3-6OBJECT FILES4Introduction 4-1ELF Header 4-4Sections 4-10String Table 4-21Symbol Table 4-22Relocation 4-27PROGRAM LOADING AND DYNAMIC5LINKINGIntroduction 5-1Program Header 5-2Program Loading (Processor-Specific) 5-11Dynamic Linking 5-12LIBRARIES6Introduction 6-1System Library 6-4C Library 6-10Network Services Library 6-15Socket Library 6-18Curses Library 6-19X Window System Library 6-23X Toolkit Intrinsics Library 6-29System Data Interfaces 6-33iiTable of Contents
Page 1: SYSTEM VAPPLICATION BINARY INTERFAC
Page 5: INIndexIndexIN-1ivTable of Contents
Page 8 and 9: 1 INTRODUCTIONSystem V Application
Page 10 and 11: Foundations and Structure of the AB
Page 12 and 13: How to Use the System V ABIThe comp
Page 14 and 15: 6 . The system’s compilation syst
Page 16 and 17: Definitions of TermsThe following t
Page 18 and 19: 2SOFTWARE INSTALLATIONSoftware Inst
Page 20 and 21: Software Structure of the Physical
Page 22 and 23: Figure 2-2: Data Stream File Layout
Page 24 and 25: A special new-line terminated chara
Page 26 and 27: P S T A M P: Production stamp, limi
Page 28 and 29: major: The major device number, app
Page 30 and 31: NOTESince substantive differences e
Page 32 and 33: 1: fatal error2: warning3: interrup
Page 34 and 35: Commands That Install, Remove and A
Page 36 and 37: IntroductionThis chapter defines lo
Page 38 and 39: Machine Interface (Processor-Specif
Page 40 and 41: Operating System Interface (Process
Page 42 and 43: 4OBJECT FILESIntroduction 4-1File F
Page 44 and 45: Figure 4-1: Object File Format_____
Page 46 and 47: ELF HeaderSome object file control
Page 48 and 49: e _ v e r s i o ne _ e n t r ye _ p
Page 50 and 51: E I _ C L A S SE I _ D A T AThe nex
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SectionsAn object file’s section
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Figure 4-8: Section Headert y p e d
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S H T _ N U L LThis value marks the
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A section header’s s h _ f l a g
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Figure 4-13: Special Sections (cont
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. s h s t r t a b This section hold
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Symbol TableAn object file’s symb
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S T B _ W E A K Weak symbols resemb
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As mentioned above, the symbol tabl
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# d e f i n e E L F 32 _ R _ S Y M
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5PROGRAM LOADING ANDDYNAMIC LINKING
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Program HeaderAn executable or shar
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P T _ D Y N A M I CP T _ I N T E R
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Figure 5-3: Segment Flag Bits, p _
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depending on the processor. See ‘
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NOTENote information is optional. T
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Dynamic LinkingProgram InterpreterA
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Because every ABI-conforming progra
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Figure 5-10: Dynamic Array Tags, d
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D T _ R P A T HD T _ S Y M B O L I
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If a shared object name has one or
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oth the symbol table and the chain
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6 LIBRARIESIntroduction 6-1Shared L
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IntroductionEvery ABI-conforming sy
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Dependencies Among LibrariesInter-l
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Figure 6-2: l i b s y s Contents, N
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NOTEBecause the ABI specifies neith
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_nameThis gives a system service na
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Figure 6-7: l i b c Contents from X
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i n t _ _ f l s b u f ( i n t x , F
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Network Services LibraryThe Network
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Figure 6-14: l i b n s l Contents,
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Curses LibraryThe curses library, l
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Figure 6-19: l i b c u r s e s Cont
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X Window System LibraryThe X Window
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Figure 6-21: l i b X Contents (cont
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Figure 6-21: l i b X Contents (cont
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X Toolkit Intrinsics LibraryGThe X
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Figure 6-23: l i b X t Contents (co
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System Data InterfacesStandard head
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7FORMATS AND PROTOCOLSIntroduction
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IntroductionThis chapter describes
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a r _ d a t ea r _ u i da r _ g i d
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As an example, the following symbol
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Terminfo Data BaseEach terminal’s
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37 | t t y 37 | A T & T m o d e l 3
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XDR Data TypesEach of the sections
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Single-Precision Floating-Point+ --
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Byte m of the sequence always prece
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Variable-length ArrayCounted arrays
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VoidAn XDR void is a 0-byte quantit
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Optional-data is not so interesting
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Because of transport independence,
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5 . The parameters to the remote pr
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The RPC Message ProtocolThis sectio
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** Body of a reply to an RPC reques
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⎜⎜c h a r * a u p _ m a c h n a
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The client too must check the verif
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* a d v _ w i n v e r f ; -- one ha
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pcbind MechanismAn r p c b i n d me
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The parameters and the argument poi
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Commands for Application ProgramsPr
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9EXECUTION ENVIRONMENTApplication E
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Per-process environment information
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The root directory of the file syst
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u s r / X / l i b / a p p - d e f a
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The System V Window SystemNOTEThis
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System V Window System ComponentsTh
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11DEVELOPMENT ENVIRONMENTSFOR AN AB
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a sSVID ___________________________
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Static ArchivesFrequently applicati
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t_rcv 12-12t_rcvconnect 12-12t_rcvu
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Required STREAMS Devices and Module
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Required Transport Layer SupportA t
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Figure 12-9: XTI values for t_info
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Optional Internet Transport Support
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t_optmgmtTLIUnder TLI the following
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Figure 12-14: IP OptionsX__________
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IN IndexIndexIN-1Table of Contentsi
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a u t h d e s _ f u l l n a m e 7:
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d e l _ c u r t e r m 6: 22d e l e
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f t o k 6: 5f t r u n c a t e 6: 12
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installation mediafile formats 2: 1
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m k s t e m p 6: 12m k t e m p 6: 1
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format 4: 1hash table 5: 13, 17, 21
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e p l y _ s t a t 7: 27required siz
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s i g s e n d 6: 5s i g s e n d s e
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T _ C O N N E C T 1 12: 5T _ C O N
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u n a m e 6: 6, 9: 1u n c t r l 6:
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w r i t e 6: 5, 18w r i t e v 6: 5w
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X D e f a u l t V i s u a l 6: 27X
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X G e t G e o m e t r y 6: 27X G e
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X r m P u t L i n e R e s o u r c e
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X t C v t I n t T o P i x e l 6: 31
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X t S t r i n g s 6: 32X t S u p e
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Full Generic System V ABI

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