diff options
| author | Wang Nan <[email protected]> | 2016-07-13 10:44:01 +0000 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2016-07-14 02:09:02 +0000 |
| commit | 5f44e4c810bf3ace5a97a84554d4eeccbb563ca5 (patch) | |
| tree | 84e8aa1aa6450e3a7ecb08633a4798a31d3faaea /tools/lib/bpf/libbpf.h | |
| parent | objtool: Avoid checking code drift on busybox's diff (diff) | |
| download | kernel-5f44e4c810bf3ace5a97a84554d4eeccbb563ca5.tar.gz kernel-5f44e4c810bf3ace5a97a84554d4eeccbb563ca5.zip | |
tools lib bpf: New API to adjust type of a BPF program
Add 4 new APIs to adjust and query the type of a BPF program.
Load program according to type set by caller. Default is set to
BPF_PROG_TYPE_KPROBE.
Signed-off-by: Wang Nan <[email protected]>
Cc: Alexei Starovoitov <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Zefan Li <[email protected]>
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/lib/bpf/libbpf.h')
| -rw-r--r-- | tools/lib/bpf/libbpf.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h index f392c5e04cc1..eb2a4c45f6b6 100644 --- a/tools/lib/bpf/libbpf.h +++ b/tools/lib/bpf/libbpf.h @@ -165,6 +165,15 @@ int bpf_program__set_prep(struct bpf_program *prog, int nr_instance, int bpf_program__nth_fd(struct bpf_program *prog, int n); /* + * Adjust type of bpf program. Default is kprobe. + */ +int bpf_program__set_tracepoint(struct bpf_program *prog); +int bpf_program__set_kprobe(struct bpf_program *prog); + +bool bpf_program__is_tracepoint(struct bpf_program *prog); +bool bpf_program__is_kprobe(struct bpf_program *prog); + +/* * We don't need __attribute__((packed)) now since it is * unnecessary for 'bpf_map_def' because they are all aligned. * In addition, using it will trigger -Wpacked warning message, |