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| author | KP Singh <kpsingh@google.com> | 2020-03-04 20:18:51 +0100 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2020-03-04 13:41:05 -0800 |
| commit | aca228cd3387447d99d3ebaee3ebcc2b015a3e46 (patch) | |
| tree | 503f9b1ed65eb5b0d797c0e7858e6d718730492a /tools/lib | |
| parent | 6ba43b761c41349140662e223401bec0e48950e7 (diff) | |
| download | linux-aca228cd3387447d99d3ebaee3ebcc2b015a3e46.tar.gz linux-aca228cd3387447d99d3ebaee3ebcc2b015a3e46.tar.bz2 linux-aca228cd3387447d99d3ebaee3ebcc2b015a3e46.zip | |
tools/libbpf: Add support for BPF_MODIFY_RETURN
Signed-off-by: KP Singh <kpsingh@google.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20200304191853.1529-6-kpsingh@chromium.org
Diffstat (limited to 'tools/lib')
| -rw-r--r-- | tools/lib/bpf/libbpf.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index f8c4042e5855..223be01dc466 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -6288,6 +6288,10 @@ static const struct bpf_sec_def section_defs[] = { .expected_attach_type = BPF_TRACE_FENTRY, .is_attach_btf = true, .attach_fn = attach_trace), + SEC_DEF("fmod_ret/", TRACING, + .expected_attach_type = BPF_MODIFY_RETURN, + .is_attach_btf = true, + .attach_fn = attach_trace), SEC_DEF("fexit/", TRACING, .expected_attach_type = BPF_TRACE_FEXIT, .is_attach_btf = true, |