root/tools/perf/arch/x86/util/

[..]
  1. archinsn.c
  2. auxtrace.c
  3. dwarf-regs.c
  4. event.c
  5. group.c
  6. header.c
  7. intel-bts.c
  8. intel-pt.c
  9. kvm-stat.c
  10. machine.c
  11. perf_regs.c
  12. pmu.c
  13. tsc.c
  14. unwind-libdw.c
  15. unwind-libunwind.c
[..]