On 02/08/2018 12:48 PM, Jesper Dangaard Brouer wrote: > While playing with using libbpf for the Suricata project, we had > issues LLVM >= 4.0.1 generating ELF files that could not be loaded > with libbpf (tools/lib/bpf/). > > During the troubleshooting phase, I wrote a test program and improved > the debugging output in libbpf. I turned this into a selftests > program, and it also serves as a code example for libbpf in itself. > > I discovered that there are at least three ELF load issues with > libbpf. I left them as TODO comments in (tools/testing/selftests/bpf) > test_libbpf.sh. I've only fixed the load issue with eh_frames, and > other types of relo-section that does not have exec flags. We can > work on the other issues later.
Applied it to bpf tree, thanks Jesper!