diff options
| author | Jakub Kicinski <jakub.kicinski@netronome.com> | 2018-07-26 14:32:19 -0700 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2018-07-27 07:18:44 +0200 |
| commit | 6d4b198b0b23ca2a75785173a9b27afd1eee7040 (patch) | |
| tree | 19629364b3a40662f3aeddd0fae89db69a9aeb01 /tools/lib | |
| parent | 1e960043e8ae65d6f53b3414586a3fb634461908 (diff) | |
tools: libbpf: add bpf_object__find_program_by_title()
Allow users to find programs by section names.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'tools/lib')
| -rw-r--r-- | tools/lib/bpf/libbpf.c | 12 | ||||
| -rw-r--r-- | tools/lib/bpf/libbpf.h | 3 |
2 files changed, 15 insertions, 0 deletions
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index afa9860db755..857d3d16968e 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -873,6 +873,18 @@ bpf_object__find_prog_by_idx(struct bpf_object *obj, int idx) return NULL; } +struct bpf_program * +bpf_object__find_program_by_title(struct bpf_object *obj, const char *title) +{ + struct bpf_program *pos; + + bpf_object__for_each_program(pos, obj) { + if (pos->section_name && !strcmp(pos->section_name, title)) + return pos; + } + return NULL; +} + static int bpf_program__collect_reloc(struct bpf_program *prog, GElf_Shdr *shdr, Elf_Data *data, struct bpf_object *obj) diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h index 1f8fc2060460..a295fe2f822b 100644 --- a/tools/lib/bpf/libbpf.h +++ b/tools/lib/bpf/libbpf.h @@ -86,6 +86,9 @@ const char *bpf_object__name(struct bpf_object *obj); unsigned int bpf_object__kversion(struct bpf_object *obj); int bpf_object__btf_fd(const struct bpf_object *obj); +struct bpf_program * +bpf_object__find_program_by_title(struct bpf_object *obj, const char *title); + struct bpf_object *bpf_object__next(struct bpf_object *prev); #define bpf_object__for_each_safe(pos, tmp) \ for ((pos) = bpf_object__next(NULL), \ |