FILE 1 file2_1.cc
FILE 2 file2_2.cc
FILE 3 file2_3.cc
FUNC 2000 Function2_1
1000 54 1
1004 55 1
1008 56 1
FUNC 2170 Function2_2
2170 10 2
2176 12 2
217a 13 2
2180 21 2