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libbpf: Add support to attach to fentry/fexit tracing progs

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Teach libbpf to recognize tracing programs types and attach them to
fentry/fexit.

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Song Liu <songliubraving@fb.com>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Link: https://lore.kernel.org/bpf/20191114185720.1641606-7-ast@kernel.org
This commit is contained in:
Alexei Starovoitov
2019-11-14 10:57:06 -08:00
committed by Andrii Nakryiko
parent 69ff3960eb
commit 799d153f41
4 changed files with 82 additions and 25 deletions
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src/libbpf.map
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@@ -199,10 +199,12 @@ LIBBPF_0.0.6 {
bpf_map__set_pin_path;
bpf_object__open_file;
bpf_object__open_mem;
bpf_program__attach_trace;
bpf_program__get_expected_attach_type;
bpf_program__get_type;
bpf_program__is_tracing;
bpf_program__set_tracing;
bpf_program__size;
btf__find_by_name_kind;
libbpf_find_vmlinux_btf_id;
} LIBBPF_0.0.5;