www.riscos.com Technical Support: DDE (Desktop Development Environment)

DDE (Desktop Development Environment) Manual

Referenced Index of Contents

• Desktop Tools: Chapter 1: Introduction
• Desktop Tools: Chapter 2: Installing Acorn C/C++
• Desktop Tools: Chapter 3: Working with desktop tools
• Desktop Tools: Chapter 4: Desktop debugging tool
• Desktop Tools: Chapter 5: Make
• Desktop Tools: Chapter 6: SrcEdit
• Desktop Tools: Chapter 7: General features
• Desktop Tools: Chapter 8: AMU
• Desktop Tools: Chapter 9: DecAOF
• Desktop Tools: Chapter 10: Diff
• Desktop Tools: Chapter 11: Find
• Desktop Tools: Chapter 12: LibFile
• Desktop Tools: Chapter 13: Link
• Desktop Tools: Chapter 14: ObjSize
• Desktop Tools: Chapter 15: Squeeze
• Desktop Tools: Chapter 16: Adding your own desktop tools
• Desktop Tools: Appendix A: Makefile syntax
• Desktop Tools: Appendix B: FrontEnd protocols
• Desktop Tools: Appendix C: DDEUtils
• Desktop Tools: Appendix D: SrcEdit file formats
• Desktop Tools: Appendix E: Code file formats
• Desktop Tools: Appendix F: ARM procedure call standard

Desktop Tools: Chapter 1: Introduction

• Introduction
  • About this manual
    • Part 1- Getting started
    • Part 2 - Interactive tools
    • Part 3 - Non-interactive tools
    • Part 4 - Appendices
  • Conventions used

Desktop Tools: Chapter 2: Installing Acorn C/C++

• Installing Acorn C/C++
  • Hardware requirement
  • The Install application
  • Running the Installer application
    • Demonstration program
    • AcornC_C++ directory structure
  • Environment variables and Acorn C/C++
    • Run$Path
    • DDE$Path
    • C$Path

Desktop Tools: Chapter 3: Working with desktop tools

• Working with desktop tools
  • Desktop tools
    • Interactive and non-interactive tools
    • Entering filenames
  • Working styles
  • Where to go from here

Desktop Tools: Chapter 4: Desktop debugging tool

• Desktop debugging tool
  • Overview
    • Topics covered in this chapter
  • About debuggers
  • Preparing your program
    • Compiling
    • Linking
  • Starting a debugging session
  • Specifying program objects
    • Procedure names
    • Variable names
    • Expressions
    • Addresses & low-level expressions
      • Examples:
  • Execution control
    • Continue
    • Single step
    • Call
    • Return
    • Breakpoint
    • Watchpoint
    • Trace
      • Execution
      • Breakpoints
      • Watchpoints
      • Procedures
      • Event breaks
      • SWI breaks
  • Program examination and modification
    • Display
      • Source
      • Expression
      • Arguments
      • Locals
      • Backtrace
      • Symbols
      • Disassembly
      • Memory
      • Registers
      • FP Registers
    • Change
      • Variable
      • Register
      • Memory contents
  • Options and other commands
    • Source-level debugging
    • Machine-level debugging
    • Memory protection
    • Source line numbers
    • Stop at entry
    • RISC OS bindings / Arthur bindings
    • Command line
    • Base
    • Source tree
    • Log
    • Find
      • Word or Byte
      • String
    • *Commands
    • Help
    • Quit
  • An example debugging session
    • The debugging session

Desktop Tools: Chapter 5: Make

• Make
  • Invoking Make
  • Using Make
    • Projects
    • Creating new projects
    • Maintaining projects
      • Opening a project
      • Adding and removing members
      • Listing members
      • Touching members
      • Multiple targets
      • Setting tool options
      • Removing projects
    • Creating a final target for a project
    • Saving a project without Making it
    • Setting Make main options
    • Text-editing Makefiles
    • Using conventional Makefiles
  • Makefile format
  • Programmer interface
    • Registering command-line tools with Make
    • Message-passing interface for setting tool options

Desktop Tools: Chapter 6: SrcEdit

• SrcEdit
  • Starting SrcEdit
    • Typing in text
    • Inserting and deleting text
  • SrcEdit menus
    • The Misc menu
    • Saving text - the Save menu
    • Manipulating blocks of text - the Select menu
    • The Edit menu
      • Searching for a string of characters
      • Replacing a string of characters with a new string
      • Using keyboard short-cuts
      • Other useful facilities
      • Magic characters and their meanings
      • Wildcarded expressions and their meanings
      • Other options on the Edit menu:
    • The Display menu
  • Printing a SrcEdit file
  • Laying out tables - the Tab key
    • Regular columns
    • Irregular columns
  • Reading in text from another file
  • Bracket Matching
  • Throwback
    • C example throwback session
    • Assembler example throwback session
    • C++ example throwback session
  • Saving Options
    • Setting options in a SrcEdit window
  • The SrcEdit icon bar menu
  • SrcEdit task windows
  • Some guidelines and suggestions for using task windows
  • Keystroke equivalents
    • When editing
    • Keystroke equivalents in the Select menu
    • Keystroke equivalents in the Edit menu
    • Keystroke equivalents in the Find menu
    • Keystroke File options

Desktop Tools: Chapter 7: General features

• General features
  • Interface
  • The Application menu
  • The Setup box
    • The SetUp menu
  • Output
    • The Text window
    • The Summary window
    • Toggling between the Text and Summary windows
    • Processed file output from filter tools

Desktop Tools: Chapter 8: AMU

• AMU
  • Starting AMU
  • The Application menu
  • Example output
  • Command line interface
    • Options

Desktop Tools: Chapter 9: DecAOF

• DecAOF
  • The SetUp dialogue box
    • SetUp options
    • The SetUp menu
  • The Application menu
  • Example output
  • Command line interface
    • Options

Desktop Tools: Chapter 10: Diff

• Diff
  • The SetUp dialogue box
    • SetUp options
    • The SetUp menu
  • The Application Menu
  • Example output
    • Example 1
    • Example 2
  • Command line interface
    • Options

Desktop Tools: Chapter 11: Find

• Find
  • The SetUp dialogue box
    • SetUp options
      • Pattern wildcards
      • File wildcards
    • The SetUp menu
  • The Application menu
  • Example output
  • Command line interface
    • Options
    • Pattern
    • Filepattern

Desktop Tools: Chapter 12: LibFile

• LibFile
  • The SetUp dialogue box
    • The SetUp options
    • The SetUp menu
  • Output
  • Command line interface
    • Options
    • Examples
      • Assembler example

Desktop Tools: Chapter 13: Link

• Link
  • The SetUp dialogue box
    • The SetUp menu
  • Output
  • Possible errors during a link stage
  • Libraries
  • Generating overlaid programs
    • Overlay description files
    • X-Ref option
    • Link map option
    • Linking with the overlay manager
  • Relocatable AIF images
    • Utilities
  • Relocatable modules
  • Predefined linker symbols
  • Command line interface
    • Options

Desktop Tools: Chapter 14: ObjSize

• ObjSize
  • The SetUp dialogue box
    • The SetUp menu
  • The Application menu
  • Example output
  • Command line interface

Desktop Tools: Chapter 15: Squeeze

• Squeeze
  • The SetUp dialogue box
    • The SetUp menu
  • The Application menu
  • Example output
  • Command line interface
    • Options

Desktop Tools: Chapter 16: Adding your own desktop tools

• Adding your own desktop tools
  • The FrontEnd module
    • Overview
      • *FrontEnd_Start
      • *FrontEnd_SetUp
      • Example
  • Producing a complete Wimp application
    • !Run, !Boot and !SetUp files
    • !Sprites file
    • Template files
    • Writing an application description
      • TOOLDETAILS section
      • METAOPTIONS section
      • FILEOUTPUT section
      • DBOX section
      • MENU section
      • DESELECTIONS section
      • EXCLUSIONS section
      • MAKE_EXCLUSIONS section
      • ORDER section
      • MAKE_ORDER section
    • Messages files
    • Providing interactive help
    • !Choices file
  • The DDEUtils module
  • SrcEdit
    • Resource files
  • Make

Desktop Tools: Appendix A: Makefile syntax

• Makefile syntax
  • Make and AMU
    • Command execution
  • Makefile basics
    • File name truncation
    • Macros as targets
  • Makefile structure
  • Advanced features
    • File naming
    • VPATH
    • Rule patterns, .SUFFIXES, $@, $*, $< and $?
      • Use of ::
    • Prefix$Dir
  • Makefiles constructed by Make
  • Miscellaneous features

Desktop Tools: Appendix B: FrontEnd protocols

• FrontEnd protocols
  • Star Commands
  • EBNF Grammar of Description Format
  • WIMP Message returned after a *FrontEnd_SetUp

Desktop Tools: Appendix C: DDEUtils

• DDEUtils
  • Filename prefixing SWIs
    • DDEUtils_Prefix (&42580)
      • Entry
      • Exit
      • Error
      • Use
  • Filename prefixing *Commands
    • *Prefix [directory]
  • Long command line SWIs
    • DDEUtils_SetCLSize (&42581)
      • Entry
      • Exit
      • Error
      • Use
    • DDEUtils_SetCL (&42582)
      • Entry
      • Exit
      • Error
      • Use
    • DDEUtils_GetCLSize (&42583)
      • Entry
      • Exit
      • Error
      • Use
    • DDEUtils_GetCl (&42584)
      • Entry
      • Exit
      • Error
      • Use
  • Throwback SWIs
    • DDEUtils_ThrowbackRegister (&42585)
      • Entry
      • Exit
      • Error
      • Use
    • DDEUtils_ThrowbackUnRegister (&42586)
      • Entry
      • Exit
      • Error
      • Use
    • DDEUtils_ThrowbackStart (&42587)
      • Entry
      • Exit
      • Error
      • Use
    • DDEUtils_ThrowbackSend (&42588)
      • Entry
      • Exit
      • Error
      • Use
    • DDEUtils_ThrowbackEnd (&42589)
      • Exit
      • Error
  • Throwback WIMP messages

Desktop Tools: Appendix D: SrcEdit file formats

• SrcEdit file formats
  • Language File Format
  • Help File Format

Desktop Tools: Appendix E: Code file formats

• Code file formats
  • Terminology
  • Byte Sex or Endian-ness
  • Alignment
  • Undefined fields
  • AOF
    • Chunk file format
    • Object file format
      • Format of the AOF header chunk
        • Object file type
        • Version ID
        • Number of areas
        • Number of symbols
        • Entry address area/ entry address offset
      • Format of area headers
        • Area name
        • Area size
        • Number of relocations
      • Attributes and Alignment
        • Bit 8
        • Bit 9
        • Bits 10 and 11
        • Bit 12
        • Bit 13
        • Bit 14
        • Bit 15
        • Bit 16
        • Bit 17
        • Bit 18
        • Bit 19
        • Bit 20
        • Bit 21
        • Bits 22-23
        • Bits 24-27
        • Bits 28-31
      • Area Attributes Summary
      • Format of the areas chunk
      • Relocation directives
        • Offset
        • SID (Subject Identification)
        • FT (Field Type)
        • II (Instruction Instruction)
        • R (relocation type)
        • Bits 29-31
      • Format of the symbol table chunk
        • Name
        • Value
        • Area Name
      • Symbol Attributes
        • Bits 1 and 0
        • Bit 2
        • Bit 3
        • Bit 4
        • Bit 5
        • Bit 6
        • Bit 7
        • Bit 8-11
        • Bit 12-31
      • Symbol Attribute Summary
      • String table chunk (OBJ_STRT)
      • Identification chunk (OBJ_IDFN)
  • ALF
    • Library file format
      • LIB_DIRY
      • ChunkIndex
      • EntryLength
      • DataLength
      • Data
      • Time Stamps
      • LIB_TIME
      • LIB_VSRN
      • LIB_DATA
    • Object Code Libraries
      • OFL_SYMT
      • OFL_TIME
  • AIF
    • Properties of AIF
      • Executable AIF
    • The Layout of AIF
      • AIF Header Layout
        • Notes
    • Zero-Initialisation Code
      • Self-Move and Self-Relocation Code
  • ASD
    • Order of Debugging Data
    • Endian-ness and the Encoding of Debugging Data
    • Representation of Data Types
    • Representation of Source File Positions
    • Debugging Data Items in Detail
      • The Code and Length Field
      • Text Names in Items
      • Offsets in File and Addresses in Memory
      • Section Items
      • Procedure Items
      • Label Items
      • Endproc Items
      • Variable Items
      • Type Items
      • Struct Items
      • Array Items
      • Subrange Items
      • Set Items
      • Enumeration Items
      • Function Declaration Items
      • Begin and End Naming Scope Items
      • Fileinfo Items

Desktop Tools: Appendix F: ARM procedure call standard

• ARM procedure call standard
  • The purpose of APCS
    • Design criteria
  • The ARM Procedure Call Standard
    • Register names
      • General registers
      • Floating point registers
    • The Stack
      • The stack backtrace data structure
      • Function invocations and backtrace structures
      • Control arrival
      • Data representation and argument passing
      • Control return
  • APCS variants
    • 32-bit PC vs 26-bit PC
    • Implicit vs explicit stack-limit checking
    • Floating-point arguments in floating-point registers
    • Reentrant vs non-reentrant code
    • APCS-2 compatibility
  • C Language calling conventions
    • Argument representation
    • Argument list marshalling
    • Non-simple value return
    • Function entry
      • Function entry - establishing the static base
      • Function entry - creating the stack backtrace structure
      • Function entry - saving and restoring floating point registers
      • Function entry - checking for stack limit violations
      • Stack limit checking - small, fixed frames
      • Stack limit checking - large, fixed frames
      • Stack limit checking - vari-sized frames
      • Function exit
  • Some examples
  • The APCS in non-user ARM modes
    • Aborts and pre-ARM6-based ARMs