gdb callgraph

[shihyuyao]

https://github.com/jmbr/callgraph

這script用gdb產生dot要怎麼使用？

gcc -g test.c -o test ./callgraph test

awk: line 27: regular expression compile failed (missing operand) * print "info args"; *

請問這要怎麼使用才可以產生出dot