diff options
| author | Jiri Olsa <jolsa@redhat.com> | 2021-07-22 00:58:10 +0300 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2021-07-23 06:09:16 +0300 |
| commit | da97553ec6e1ba229f5b90c0e25799ea8afede51 (patch) | |
| tree | fe0123476fcaff00e7131891c37c3bc963a3606c /tools/lib/bpf/libbpf.h | |
| parent | e3f9bc35ea7e9871667d7f769cf0079211828e89 (diff) | |
| download | linux-da97553ec6e1ba229f5b90c0e25799ea8afede51.tar.xz | |
libbpf: Export bpf_program__attach_kprobe_opts function
Export bpf_program__attach_kprobe_opts as a public API.
Rename bpf_program_attach_kprobe_opts to bpf_kprobe_opts and turn it into OPTS
struct.
Suggested-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Reviewed-by: Alan Maguire <alan.maguire@oracle.com>
Tested-by: Alan Maguire <alan.maguire@oracle.com>
Link: https://lore.kernel.org/bpf/20210721215810.889975-4-jolsa@kernel.org
Diffstat (limited to 'tools/lib/bpf/libbpf.h')
| -rw-r--r-- | tools/lib/bpf/libbpf.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h index 6b08c1023609..9ec6b7244889 100644 --- a/tools/lib/bpf/libbpf.h +++ b/tools/lib/bpf/libbpf.h @@ -104,6 +104,17 @@ struct bpf_object_open_opts { }; #define bpf_object_open_opts__last_field btf_custom_path +struct bpf_kprobe_opts { + /* size of this struct, for forward/backward compatiblity */ + size_t sz; + /* function's offset to install kprobe to */ + unsigned long offset; + /* kprobe is return probe */ + bool retprobe; + size_t :0; +}; +#define bpf_kprobe_opts__last_field retprobe + LIBBPF_API struct bpf_object *bpf_object__open(const char *path); LIBBPF_API struct bpf_object * bpf_object__open_file(const char *path, const struct bpf_object_open_opts *opts); @@ -250,6 +261,10 @@ LIBBPF_API struct bpf_link * bpf_program__attach_kprobe(struct bpf_program *prog, bool retprobe, const char *func_name); LIBBPF_API struct bpf_link * +bpf_program__attach_kprobe_opts(struct bpf_program *prog, + const char *func_name, + struct bpf_kprobe_opts *opts); +LIBBPF_API struct bpf_link * bpf_program__attach_uprobe(struct bpf_program *prog, bool retprobe, pid_t pid, const char *binary_path, size_t func_offset); |