dump_call_graph
Print out the call graph.
Example cfg (printk): http://www.grsecurity.net/~ephox/dump_call_graph_plugin/printk_1.png
Compiling & Usage
gcc 4.5 - 5:
$ make clean; make run &> result
$ create_cfg/create_call_graph.py -l result -g test -o test.txt -n fn_1