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1. Introduction
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Free Pascal : Users'
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Free Pascal : Users'
Contents
Contents
1
. Introduction
1
.
1
About this document
1
.
2
About the compiler
1
.
3
Getting more information.
2
. Installing the compiler
2
.
1
Before Installation : Requirements
2
.
1
.
1
System requirements
2
.
1
.
2
Software requirements
2
.
2
Installing the compiler.
2
.
2
.
1
Installing under DOS or Windows
2
.
2
.
2
Installing under Linux
2
.
3
Optional configuration steps
2
.
4
Testing the compiler
3
. Compiler usage
3
.
1
File searching
3
.
1
.
1
Command line files
3
.
1
.
2
Unit files
3
.
1
.
3
Include files
3
.
1
.
4
Object files
3
.
1
.
5
Configuration file
3
.
1
.
6
About long filenames
3
.
2
Compiling a program
3
.
3
Compiling a unit
3
.
4
Units, libraries and smartlinking
3
.
5
Creating an executable for GO32V1 and PMODE/DJ targets
3
.
5
.
1
GO32V1
3
.
5
.
2
PMODE/DJ
3
.
6
Reducing the size of your program
4
. Compiling problems
4
.
1
General problems
4
.
2
Problems you may encounter under DOS
5
. Compiler configuration
5
.
1
Using the command-line options
5
.
1
.
1
General options
5
.
1
.
2
Options for getting feedback
5
.
1
.
3
Options concerning files and directories
5
.
1
.
4
Options controlling the kind of output.
5
.
1
.
5
Options concerning the sources (language options)
5
.
2
Using the configuration file
5
.
2
.
1
#IFDEF
5
.
2
.
2
#IFNDEF
5
.
2
.
3
#ELSE
5
.
2
.
4
#ENDIF
5
.
2
.
5
#DEFINE
5
.
2
.
6
#UNDEF
5
.
2
.
7
#WRITE
5
.
2
.
8
#INCLUDE
5
.
2
.
9
#SECTION
5
.
3
Variable substitution in paths
6
. The IDE
6
.
1
First steps with the IDE
6
.
1
.
1
Starting the IDE
6
.
1
.
2
IDE Command line options
6
.
1
.
3
The IDE screen
6
.
2
Navigating in the IDE
6
.
2
.
1
Using the keyboard
6
.
2
.
2
Using the mouse
6
.
2
.
3
Navigating in dialogs
6
.
3
Windows
6
.
3
.
1
Window basics
6
.
3
.
2
Sizing and moving windows
6
.
3
.
3
Working with multiple windows
6
.
3
.
4
Dialog windows
6
.
4
The Menu
6
.
4
.
1
Accessing the menu
6
.
4
.
2
The File menu
6
.
4
.
3
The Edit menu
6
.
4
.
4
The Search menu
6
.
4
.
5
The Run menu
6
.
4
.
6
The Compile menu
6
.
4
.
7
The Debug menu
6
.
4
.
8
The Tools menu
6
.
4
.
9
The Options menu
6
.
4
.
10
The Window menu
6
.
4
.
11
The Help menu
6
.
5
Editing text
6
.
5
.
1
Insert modes
6
.
5
.
2
Blocks
6
.
5
.
3
Setting bookmarks
6
.
5
.
4
Jumping to a source line
6
.
5
.
5
Syntax highlighting
6
.
5
.
6
Code Completion
6
.
5
.
7
Code Templates
6
.
6
Searching and replacing
6
.
7
The symbol browser
6
.
8
Running programs
6
.
9
Debugging programs
6
.
9
.
1
Using breakpoints
6
.
9
.
2
Using watches
6
.
9
.
3
The call stack
6
.
9
.
4
The GDB window
6
.
10
Using Tools
6
.
10
.
1
The messages window
6
.
10
.
2
Grep
6
.
10
.
3
The ASCII table
6
.
10
.
4
The calculator
6
.
10
.
5
Adding new tools
6
.
10
.
6
Meta parameters
6
.
10
.
7
Building a command line dialog box
6
.
11
Project management and compiler options
6
.
11
.
1
The primary file
6
.
11
.
2
The directory dialog
6
.
11
.
3
The target operating system
6
.
11
.
4
Compiler options
6
.
11
.
5
Linker options
6
.
11
.
6
Memory sizes
6
.
11
.
7
Debug options
6
.
11
.
8
The switches mode
6
.
12
Customizing the IDE
6
.
12
.
1
Preferences
6
.
12
.
2
The desktop
6
.
12
.
3
The Editor
6
.
12
.
4
Mouse
6
.
12
.
5
Colors
6
.
13
The help system
6
.
13
.
1
Navigating in the help system
6
.
13
.
2
Working with help files
6
.
13
.
3
The about dialog
6
.
14
Keyboard shortcuts
7
. Porting Turbo Pascal Code
7
.
1
Things that will not work
7
.
2
Things which are extra
7
.
3
Turbo Pascal compatibility mode
7
.
4
A note on long file names under
DOS
8
. Utilities and units that come with Free Pascal
8
.
1
Demo programs and examples
8
.
2
Supplied programs
8
.
2
.
1
ppudump program
8
.
2
.
2
ppumove program
8
.
2
.
3
ptop - Pascal source beautifier
8
.
2
.
4
rstconv program
8
.
2
.
5
fpcmake
8
.
3
Supplied units
8
.
3
.
1
Units common to all platforms
8
.
3
.
2
Under DOS
8
.
3
.
3
Under Windows
8
.
3
.
4
Under Linux
8
.
3
.
5
Under OS/2
9
. Debugging your Programs
9
.
1
Compiling your program with debugger support
9
.
2
Using
gdb
to debug your program
9
.
3
Caveats when debugging with
gdb
9
.
4
Support for
gprof
, the
GNU
profiler
9
.
5
Detecting heap memory leaks
9
.
6
Line numbers in run-time error backtraces
9
.
7
Combining
heaptrc
and
lineinfo
10
. CGI programming in Free Pascal
10
.
1
Getting your data
10
.
1
.
1
Data coming through standard input.
10
.
1
.
2
Data passed through an environment variable
10
.
2
Producing output
10
.
3
I'm under Windows, what now ?
A. Alphabetical listing of command-line options
B. Alphabetical list of reserved words
C. Compiler messages
C.
1
General compiler messages
C.
2
Scanner messages.
C.
3
Parser messages
C.
4
Type checking errors
C.
5
Symbol handling
C.
6
Code generator messages
C.
7
Errors of assembling/linking stage
C.
8
Unit loading messages.
C.
9
Command-line handling errors
C.
10
Assembler reader errors.
C.
10
.
1
General assembler errors
C.
10
.
2
I386 specific errors
C.
10
.
3
m68k specific errors.
D. Run time errors
E. The Floating Point Coprocessor emulator
F. A sample
gdb.ini
file
root
2000-12-20
