ease debugging - print pinned bpf prog & map ids

combined with content of /proc/${pid}/fd/${fd}
and /proc/${pid}/fdinfo/${fd} this allows figuring
out which programs/maps a process continues to
have open

See:
  adbz logcat -d | egrep '(map|prog) .* id'
  adbz root
  adbz_bpf_progs_and_maps

Bug: 230880517
Test: TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I66c7fa12d079257486569105368bf1eea2d3ab0c
1 file changed
tree: 8f47dfec8d9a767665ab7b2b3745e07a5fde8271
  1. bpfloader/
  2. libbpf_android/
  3. progs/
  4. Android.bp
  5. NOTICE
  6. OWNERS
  7. OWNERS_bpf
  8. PREUPLOAD.cfg