diff options
| author |   Yonghong Song <yhs@fb.com> | 2022-06-06 23:26:31 -0700 |
|---|---|---|
| committer |   Alexei Starovoitov <ast@kernel.org> | 2022-06-07 10:20:43 -0700 |
| commit | d90ec262b35bb6d30ae621dc15889638ba4c02be (patch) | |
| tree | f39297c2ff4eceb38bff46acb251395e62f8e91e /tools/lib/bpf/btf.h | |
| parent | libbpf: Add enum64 deduplication support (diff) | |
| download | linux-d90ec262b35bb6d30ae621dc15889638ba4c02be.tar.xz linux-d90ec262b35bb6d30ae621dc15889638ba4c02be.zip | |
libbpf: Add enum64 support for btf_dump
Add enum64 btf dumping support. For long long and unsigned long long
dump, suffixes 'LL' and 'ULL' are added to avoid compilation errors
in some cases.
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/r/20220607062631.3720526-1-yhs@fb.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/lib/bpf/btf.h')
| -rw-r--r-- | tools/lib/bpf/btf.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/lib/bpf/btf.h b/tools/lib/bpf/btf.h index c7e8b1fdfe24..dcb3f575a281 100644 --- a/tools/lib/bpf/btf.h +++ b/tools/lib/bpf/btf.h @@ -566,6 +566,11 @@ static inline struct btf_enum64 *btf_enum64(const struct btf_type *t) return (struct btf_enum64 *)(t + 1); } +static inline __u64 btf_enum64_value(const struct btf_enum64 *e) +{ + return ((__u64)e->val_hi32 << 32) | e->val_lo32; +} + static inline struct btf_member *btf_members(const struct btf_type *t) { return (struct btf_member *)(t + 1); |