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| author |   Andrii Nakryiko <andriin@fb.com> | 2020-09-25 18:13:54 -0700 |
|---|---|---|
| committer |   Alexei Starovoitov <ast@kernel.org> | 2020-09-28 17:27:32 -0700 |
| commit | a871b04310248024e022e104eba3ec81d144cc64 (patch) | |
| tree | fca80aa038de4a1ff389b3f1e3edc1138f10b4b5 /tools/lib/bpf/btf.h | |
| parent | libbpf: Allow modification of BTF and add btf__add_str API (diff) | |
| download | linux-a871b04310248024e022e104eba3ec81d144cc64.tar.xz linux-a871b04310248024e022e104eba3ec81d144cc64.zip | |
libbpf: Add btf__new_empty() to create an empty BTF object
Add an ability to create an empty BTF object from scratch. This is going to be
used by pahole for BTF encoding. And also by selftest for convenient creation
of BTF objects.
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Link: https://lore.kernel.org/bpf/20200926011357.2366158-7-andriin@fb.com
Diffstat (limited to 'tools/lib/bpf/btf.h')
| -rw-r--r-- | tools/lib/bpf/btf.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/lib/bpf/btf.h b/tools/lib/bpf/btf.h index d88b6447c222..b387d0b61f1c 100644 --- a/tools/lib/bpf/btf.h +++ b/tools/lib/bpf/btf.h @@ -27,6 +27,7 @@ struct bpf_object; LIBBPF_API void btf__free(struct btf *btf); LIBBPF_API struct btf *btf__new(const void *data, __u32 size); +LIBBPF_API struct btf *btf__new_empty(void); LIBBPF_API struct btf *btf__parse(const char *path, struct btf_ext **btf_ext); LIBBPF_API struct btf *btf__parse_elf(const char *path, struct btf_ext **btf_ext); LIBBPF_API struct btf *btf__parse_raw(const char *path); |