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SDK_SG200x_V2/freertos/Test/VeriFast/scripts/callgraph.md
carbon 0545e9dc6d init version 2024-05-07 
commit d1edce71135cc6d98c0a4b5729774542b676e769
Author: sophgo-forum-service <forum_service@sophgo.com>
Date:   Fri Mar 15 16:07:33 2024 +0800

    [fix] recommend using ssh method to clone repo.
    [fix] fix sensor driver repo branch name.
2024-05-07 19:36:36 +08:00

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Generate callgraph

Requirements

Instructions

cd scripts
git clone https://github.com/eliben/pycparser.git #< you need this for pycparser's libc headers even if pycparser is installed
mkdir fake_include
touch fake_include/threading.h
gcc -E -I pycparser/utils/fake_libc_include/ -I ../include/ -I fake_include/ ../queue/*.c > out.pp
./callgraph.py > out.dot
dot -Nfontname=inconsolata -Tpng -o callgraph.png out.dot