FILE 1 file1_1.cc FILE 2 file1_2.cc FILE 3 file1_3.cc FUNC 1000 c Function1_1 1000 4 44 1 1004 4 45 1 1008 4 46 1 FUNC 1100 8 Function1_2 1100 4 65 2 1104 4 66 2 FUNC 1200 100 Function1_3 FUNC 1300 100 Function1_4