Table of ContentsPCp3: A C Front End for Preprocessor Analysis and Transformation Simple C program What... Outline Common approaches How pervasive is C preprocessor use? The PCp3 Approach Visualizing the mapping The PCp3 Infrastructure Event hooks Backcalls Example PCp3 analysis C++ Language Features to replace uses of Cpp Replacing macros with language-proper constants PCp3 analysis will notice Transformed code How PCp3 compares Future work Summary Extra slides..... The C Preprocessor Most definitions are simple Difficult macros are used more than simple ones Syntactic macros hinder lexical tools Expansion mechanism Nested macro expansion Intentional programming group’s approach (MS) Griswold & Atkinson’s approach for TAWK Multiple translation units Details of processing entire source Processing all the source code |
Author: Greg J. Badros
Email: gjb@cs.washington.edu Home Page: http://www.cs.washington.edu/homes/gjb |