Adding bpf_program__insns helper function to retrieve prog's instructions. It's used later in the patchset.
Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Jiri Olsa <[email protected]> --- tools/lib/bpf/libbpf.c | 7 +++++++ tools/lib/bpf/libbpf.h | 3 +++ 2 files changed, 10 insertions(+) diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 5bbbf285af74..6b9df10470e8 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -261,6 +261,13 @@ struct bpf_object { }; #define obj_elf_valid(o) ((o)->efile.elf) +struct bpf_insn* +bpf_program__insns(struct bpf_program *prog, int *insns_cnt) +{ + *insns_cnt = prog->insns_cnt; + return prog->insns; +} + static void bpf_program__unload(struct bpf_program *prog) { int i; diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h index f85906533cdd..bfc4d0411ec5 100644 --- a/tools/lib/bpf/libbpf.h +++ b/tools/lib/bpf/libbpf.h @@ -180,6 +180,9 @@ int bpf_program__set_prep(struct bpf_program *prog, int nr_instance, int bpf_program__nth_fd(struct bpf_program *prog, int n); +struct bpf_insn* +bpf_program__insns(struct bpf_program *prog, int *insns_cnt); + /* * Adjust type of bpf program. Default is kprobe. */ -- 2.13.6
