Legacy Document

Important: The information in this document is obsolete and should not be used for new development.

680x0 applications [1] porting to PowerPC [1] [2] [3] [4] structure of 680x0 compatibility issues. See 68LC040 Emulator 680x0 context block 680x0 registers .See also A0 register, A5 register, A6 register, A7 register unsupported results 680x0 run-time environment [1] data alignment [1] 68851 paged memory-management unit 68881 floating-point unit 68882 floating-point unit 68LC040 Emulator [1] [2] .See also Mixed Mode Manager address error exceptions bus error exceptions byte smearing dynamic bus sizing floating-point instructions instruction cache instruction timings NOP instruction PMMU reserved fields unavailable instructions undefined results virutal memory

A-line instructions A-traps. See A-line instructions A0 register and the Vertical Retrace Manager A5 register setting and restoring [1] A5 world [1] and table of contents A6 register A7 register accelerated resources [1] [2] and main symbols and termination routines calling at interrupt time data section in limitations on [1] using global data in [1] action procedures. See control action procedures address error exceptions Emulator compatibility issues alert boxes, displayed by PowerPC applications alias resources alignment. See data alignment ANSI-compliant source code [1] [2] APDA AppleShare servers application extensions .See also fragments defined application global variables application parameters application partitions automatic resizing of applications .See also fragments file type length of fragment location of fragment specifying instruction set architecture specifying library directory specifying stack size [1] [2] ApplLimit global variable

backing volume. See paging devices backing-store file BCLR instruction binding bit numbering conventions block headers BlockMove procedure BSET instruction BuildFatRoutineDescriptor macro BuildRoutineDescriptor macro [1] bus error exceptions Emulator compatibility issues bus sizing. See dynamic bus sizing byte smearing Emulator compatibility issues

CAAR. See Cache Address Register cache Emulator compatibility issues Cache Address Register (CAAR), Emulator compatibility issues Cache Control Register (CACR), Emulator compatibility issues CACR. See Cache Control Register calling conventions [1] .See also procedure information 680x0 [1] C routines [1] [2] Operating System routines Pascal routines [1] [2] PowerPC [1] register-based routines selector-based C routines selector-based Pascal routines special cases. See special case routines specifying [1] THINK C routines CALLM instruction CallOSTrapUniversalProc function [1] [2] CallUniversalProc function [1] [2] [3] CCR. See Condition Code Register CloseConnection function [1] [2] closing resource forks code fragment information records [1] Code Fragment Loader Code Fragment Manager [1] [2] data structures [1] reading code fragment resources resources [1] routines [1] code fragment resources [1] [2] code fragments. See fragments code patches. See patches code resources. See executable resources code sections code types. See instruction set architectures code, self-modifying compact discs compatibility issues. See68LC040 Emulator compile-time libraries. See definition libraries completion routines Condition Code Register (CCR) during mode switches specifying in procedure information Condition Register (CR) connection IDs connections containers defined [1] [2] specifying location of context blocks. See 680x0 context blocks contexts control action procedures [1] [2] control definition functions [1] [2] control panels Memory cooperative multitasking environment coprocessors [1] counting symbols [1] CountSymbols function [1] [2] CR. See Condition Register cross-mode call See explicit cross-mode call, implicit cross-mode call

data alignment [1] data forks [1] [2] data instantiation global per-context per-load data sections and accelerated resources defined data, exchanging between PowerPC and 680x0 environments [1] data, global. See global data Debugger routine calling within an exception handler DebugStr routine calling within an exception handler default stack size [1] [2] definition procedures. See control definition functions, list definition procedures, menu definition procedures, window definition functions definition versions detaching resources DetachResource procedure device drivers and the 68LC040 Emulator [1] disk location records [1] DiskFragment data type DisposeHandle procedure DisposePtr procedure DisposeRoutineDescriptor function [1] [2] [3] disposing of memory blocks disposing of pictures draw hook routines, specifying calling conventions of drop-ins. See application extensions dynamic bus sizing Emulator compatibility issues dynamically linked libraries. See import libraries

emulator. See 68LC040 Emulator epilog code event filter functions exception codes. See exceptions, types of exception contexts exception frames created by 68LC040 Emulator exception handlers and the Red Zone defined installing [1] [2] limitations on removing writing [1] exception information records [1] [2] Exception Manager [1] [2] application-defined routines in [1] constants in [1] data structures in [1] routines in [1] ExceptionInformation data type exceptions 680x0 bus error [1] defined types of [1] exchanging data between PowerPC and 680x0 environments [1] executable resources [1] .See also accelerated resources, private resources ExitToShell function ExitToShell procedure explicit cross-mode calls exported symbols. See exports exports [1] [2] getting information about [1] Extended Common Object File Format (XCOFF) Extensions folder extensions. See application extensions and system extensions external code [1]

F-line instructions fake definition resources. See stub definition resources fake handles fake pointers fat applications [1] fat patches [1] [2] fat resources [1] [2] fat routine descriptors file and directory registry [1] file forks. See data forks, resource forks file mapping [1] file types 'APPL' 'shlb' [1] [2] finding symbols [1] [2] FindSymbol function [1] [2] floating-point data types floating-point exceptions handling floating-point information records floating-point instructions Emulator compatibility issues floating-point parameters floating-point registers [1] [2] [3] [4] Floating-Point Status and Control Register (FPSCR) [1] floppy disks flushing caches forks. See data forks, resource forks FP. See frame pointer FPSCR. See Floating-Point Status and Control Register FPUInformation data type fragment initialization blocks [1] fragment location records [1] FragmentLocator data type fragments [1] [2] defined [1] [2] finding symbols in [1] kinds of loading [1] special routines in [1] [2] specifying names of specifying size of storing [1] structure of [1] unloading [1] frame pointer frames. See stack frames or switch frames free blocks function prototypes [1] [2]

general-purpose registers [1] [2] [3] [4] [5] [6] Gestalt function Get1Resource function GetApplLimit function [1] [2] GetCurrentISA function [1] GetDiskFragment function [1] GetIndSymbol function [1] [2] GetMemFragment function [1] [2] GetNextEvent filter procedures, specifying calling conventions of GetPicture function GetSharedLibrary function [1] [2] global data in accelerated resources [1] global instantiation global variables. See application global variables, QuickDraw global variables, and system global variables grow-zone functions specifying procedure information for [1]

I/O. See input/output implementation versions implicit cross-mode calls import libraries [1] .See also fragments advantages of checking versions [1] data instantiation [1] defined definition version file and directory registry [1] file type [1] [2] implementation version length of fragment load directories location of fragment ROM registry search order [1] specifying definition version specifying implementation version specifying instruction set architecture specifying update levels imported symbols. See imports imports [1] [2] imports. See also soft imports in-place data instantiation InitBlock data type InitGraf procedure initialization blocks. See fragment initialization blocks initialization routines [1] defined input/output, accessing memory-mapped locations [1] Inside Macintosh bit numbering conventions [1] chapter format format conventions [1] format of parameter blocks [1] InstallExceptionHandler function [1] instantiation. See global instantiation, per-context instantiation, and per-load instantiation instruction cache [1] [2] instruction set architectures constants for defined determining [1] specifying for an application specifying for an import library instruction timings interface files. See universal interface files interrupt time calling accelerated resources calling Memory Manager interrupts. See exceptions

leaf procedures libraries. See import libraries library directories line-start recalculation routines, specifying calling conventions of Link Register linkage area list definition procedures [1] [2] LMGetCurDirStore function load directories loading code fragments [1] location records. See fragment location records low-memory global variables. See system global variables LR. See Link Register

machine information records [1] [2] MachineInformation data type [1] [2] Macintosh Programmer's Workshop [1] [2] [3] main routines and accelerated resources defined main symbols and accelerated resources defined MakePEF tool MemFragment data type memory organization of [1] memory blocks disposing of Memory control panel memory exception records [1] memory location records [1] Memory Manager [1] [2] at interrupt time disposing of blocks private data structures memory operations types of [1] memory reference codes MemoryExceptionInformation data type menu bar hook routines, specifying calling conventions of menu definition procedures [1] [2] mini-A5 world mixed environment Mixed Mode Manager [1] [2] [3] .See also mixed environment, routine descriptors constants in [1] data structures in [1] defined [1] [2] introduced limitations of routines in [1] See also 68LC040 Emulator See also mode switches mode switches [1] defined in patches overhead MOVE instruction MPW. See Macintosh Programmer's Workshop

nanokernel NewControlActionProc function NewFatRoutineDescriptor function [1] [2] NewPtr function NewRoutineDescriptor function [1] [2] NOP instruction Emulator compatibility issues NSetTrapAddress procedure null events [1]

paged memory management unit Emulator compatibility issues paging devices parameter area parameter blocks format of [1] parameter lists, variable parameter passing [1] patches [1] [2] fat [1] head tail patching selector-based traps PC. See program counter PEF. See Preferred Executable Format per-context instantiation per-load instantiation performance [1] avoiding mode switches [1] passing parameters [1] using fat resources pictures disposing of PMMU. See paged memory-managment unit pointer-based function calls pointers, fake porting 680x0 applications to PowerPC. See680x0 applications, porting to PowerPC PowerPC applications structure of [1] PowerPC microprocessor [1] [2] floating-point registers [1] [2] [3] general-purpose registers [1] [2] [3] [4] [5] [6] special-purpose registers [1] [2] [3] [4] PowerPC run-time environment [1] application partitions [1] data alignment [1] organization of memory in [1] system partition [1] PowerPC. See PowerPC microprocessor pragma statements Preferred Executable Format (PEF) prepare private resources [1] [2] procedure information constants for [1] defined [1] [2] number of specifiable parameters specifying [1] procedure pointers [1] Process Manager reading code fragment resources ProcInfoType. See procedure information ProcPtr. See procedure pointer program counter [1] [2] prolog code protocol handlers, specifying calling conventions of prototypes. See function prototypes

Red Zone [1] reentrancy in exception handlers register information records [1] RegisterInformation data type [1] [2] registers. See PowerPC microprocessor, 680x0 registers ReleaseResource procedure resource forks [1] closing resource types 'alis' 'CDEF' 'cfrg' [1] [2] 'LDEF' 'MDEF' 'WDEF' 'XCMD' resource-based code executing [1] See also fat resources resources accelerated. See accelerated resources detaching fat private. See private resources stub. See stub definition resources Rez [1] [2] [3] ROM registry routine descriptor flags [1] routine descriptors [1] [2] creating [1] defined [1] [2] disposing of [1] [2] executing code with [1] fat global [1] local [1] See also universal procedure pointers static [1] routine records [1] [2] RoutineDescriptor data type [1] RoutineRecord data type RTE instruction RTM instruction RTOC. See Table of Contents Register run-time environment defined run-time environment. See PowerPC run-time environment and 680x0 run-time environment run-time libraries. See implementation libraries

SANE. See Standard Apple Numerics Environment saved registers area sections See also code sections and data sections segment location records [1] Segment Manager SegmentedFragment data type selector-based traps self-modifying code SetA5 function [1] SetApplLimit function SetApplLimit procedure [1] [2] SetCurrentA5 function SetGrowZone procedure SetOSTrapAddress procedure SetToolTrapAddress procedure SetTrapAddress procedure shared libraries. See import libraries smearing. See byte smearing socket listeners, specifying calling conventions of soft imports [1] SP. See stack pointer special case routines [1] Special Status Word (SSW) special-purpose registers [1] [2] [3] [4] split traps SSW. See Special Status Word stack frames [1] [2] parameter area See switch frames stack pointer [1] [2] stack, specifying minimum size of [1] [2] stale instructions Standard Apple Numerics Environment (SANE) stub definition resources switch frames 680x0-to-PowerPC [1] PowerPC-to-680x0 [1] switches. See mode switches symbols counting [1] [2] finding [1] [2] [3] System 7.1 system extensions defined system global variables [1] [2] system partition [1] system software for PowerPC processor-based Macintosh computers [1] patching [1]

table of contents [1] defined maximum size of Table of Contents Register (RTOC) [1] [2] tail patches temporary memory termination routines [1] and accelerated resources defined text display routines, specifying calling conventions of text width hook routines, specifying calling conventions of THINK C calling conventions Time Manager tasks TOC. See table of contents tools. See application extensions TrackControl procedure [1] transition vectors [1] and exception handlers defined [1] [2] trap patches. See patches traps selector-based split

universal interface files [1] [2] [3] [4] universal procedure pointers [1] [2] [3] .See also routine descriptors and accelerated resources [1] [2] and fat patches and universal interface files defined executing code with [1] used in stub definition functions using [1] unloading code fragments [1] UnloadSeg procedure update levels specifying for an import library USESROUTINEDESCRIPTORS compiler variable

variable parameter lists VBL tasks [1] [2] vectors. See transition vectors versions of import libraries [1] of routine descriptor Vertical Retrace Manager [1] virtual memory [1] Emulator support for Virtual Memory Manager

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Legacy Document

Index

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