Fpc

Free Pascal Compiler The page contains parts of the Free Pascal compiler source code.

Units

compiler - This unit is the interface of the compiler which can be used by external programs to link in the compiler

symconst - Symbol table constants

symbase - This unit handles the symbol tables

symtype - This unit handles the symbol tables

symsym - Implementation for the symbols types of the symtable

symdef - Symbol table implementation for the definitions

scanner - This unit implements the scanner part and handling of the switches

scandir - This unit implements directive parsing for the scanner

parser - This unit does the parsing process

pbase - Contains some helper routines for the parser

pdecl - Does declaration (but not type) parsing for Free Pascal

pdecobj - Does object types for Free Pascal

pdecsub - Does the parsing of the procedures/functions

pdecvar - Parses variable declarations. Used for var statement and record definitions

pexports - This unit handles the exports parsing

pexpr - Does parsing of expression for Free Pascal

pinline - Generates nodes for routines that need compiler support

pmodules - Handles the parsing and loading of the modules (ppufiles)

pstatmnt - Does the parsing of the statements

psub - Does the parsing and codegeneration at subroutine level

ptconst - Reads typed constants

ptype - Does parsing types for Free Pascal

defcmp - Compare definitions and parameter lists

node - Basic node handling

nadd - Type checking and simplification for add nodes

nbas - This unit implements some basic nodes

ncal - This file implements the node for sub procedure calling

nutils - Type checking and register allocation for inline nodes

ncon - Type checking and register allocation for constants

ncnv - Type checking and register allocation for type converting nodes

nmat - Type checking and register allocation for math nodes

nstate - This unit contains support routines for the state tracker

nset - Type checking and register allocation for set/case nodes

nmem - Type checking and register allocation for memory related nodes

nopt - This unit implements optimized nodes

nobj - Routines for the code generation of data structures like VMT, Messages, VTables, Interfaces descs

nobjc - This unit implements Objective-C nodes

nld - Type checking and register allocation for load/assignment nodes

ninl - Type checking and register allocation for inline nodes

nflw - Type checking and register allocation for nodes that influence the flow

ncgadd - Code generation for add nodes (generic version)

ncgbas - This unit implements some basic nodes

ncgcal - Generate assembler for call nodes

ncgcnv - Generate assembler for nodes that handle type conversions which are the same for all (most) processors

ncgcon - Generate assembler for constant nodes which are the same for all (most) processors

ncgflw - Generate assembler for nodes that influence the flow which are the same for all (most?) processors

ncginl - Generate generic inline nodes

ncgld - Generate assembler for nodes that handle loads and assignments which are the same for all (most) processors

ncgmat - Generate generic mathematical nodes

ncgmem - Generate assembler for memory related nodes which are the same for all (most?) processors

ncgobjc - This unit implements code generator support for Objective-C nodes

ncgopt - This unit implements the generic implementation of optimized nodes

ncgrtti - Routines for the code generation of RTTI data structures

ncgset - Generate generic assembler for in set/case labels

ncgutil - Helper routines for all code generators

rabase - Basic stuff for assembler readers

rasm - Basic stuff for assembler readers

rautils - This unit implements some support routines for assembler parsing independent of the processor

raatt - Does the parsing for the GAS styled inline assembler.

cgbase - Some basic types and constants for the code generation

cgobj - This unit implements the basic code generator object

cgutils - Some basic types and constants for the code generation

cg6432 - This unit implements the code generation for 64 bit int arithmethics on 32 bit processors

globtyp - Global types

globals - This unit implements some support functions and global variables

fmodule - This unit implements the first loading and searching of the modules

comphook - This unit handles the compilerhooks for output to external programs

cutils - This unit implements some support functions

cclasses - This module provides some basic classes

cfileutl - This module provides some basic file/dir handling utils and classes

cstreams - This module provides stream classes

cmsgs - This unit implements the message object

See Also

[1] the official site