begriffs open source - cmsis-freertos/blob - Test/VeriFast/scripts/callgraph.md

   1 # Generate callgraph
   2
   3 ## Requirements
   4
   5   - python3
   6   - pycparser
   7   - graphviz/dot
   8   - [inconsolata](https://fonts.google.com/specimen/Inconsolata)
   9
  10 ## Instructions
  11
  12 ```
  13 cd scripts
  14 git clone https://github.com/eliben/pycparser.git #< you need this for pycparser's libc headers even if pycparser is installed
  15 mkdir fake_include
  16 touch fake_include/threading.h
  17 gcc -E -I pycparser/utils/fake_libc_include/ -I ../include/ -I fake_include/ ../queue/*.c > out.pp
  18 ./callgraph.py > out.dot
  19 dot -Nfontname=inconsolata -Tpng -o callgraph.png out.dot
  20 ```