Compilers NTUA 2019-20 8th semester

A complete compiler for the Tony language for the course of Compilers in ECE, NTUA.

Authors

Ιάσων Λαζαρίδης Θανάσης Κουτρούμπας

Technologies Used

• flex → For Lexical Analysis
• bison → For Syntax/Semantic Analysis
• LLVM → For IR Code/Code Generation/Optimizations
• edsger-lib → A x86 assembly runtime libraby for Linux
• bdwgc → Boehm's Garbage Collector

Dependecies

• flex (v2.6.4)
• bison (v3.0.4)
• llmv-9
• libgc-dev

LLVM-9

• For a Ubuntu/Debian system download the Automatic Installation Script and install with version 9:

wget https://apt.llvm.org/llvm.sh
chmod +x llvm.sh
sudo ./llvm.sh 9

• For other systems build version 9 from source from here https://releases.llvm.org/download.html

libgc-dev

• For a Ubuntu/Debian system install header files for Boehm's Garbage Collector from apt package:

sudo apt install libgc-dev

• For other systems find here https://www.hboehm.info/gc/ or find appropriate packages for your distribution.

Building

To build everything do:

make

Usage

To run the compiler:

./tony [flags] [FILE]

The supported flags are:

• -O: Enable optimizations
• -i: The input must be given on stdin and the intermediate code will be printed on stdout
• -f: The input must be given on stdin and the final code will be printed on stdout

If no -i or -f flags are given the input file must be given as a command line parameter.