From: Mykyta Yatsenko <yatsenko@xxxxxxxx>
Wrong function is used to access the first enum64 element.
Substituting btf_enum(t) with btf_enum64(t) for BTF_KIND_ENUM64.
Signed-off-by: Mykyta Yatsenko <yatsenko@xxxxxxxx>
---
tools/bpf/bpftool/btf.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/tools/bpf/bpftool/btf.c b/tools/bpf/bpftool/btf.c
index 6789c7a4d5ca..3b57ba095ab6 100644
--- a/tools/bpf/bpftool/btf.c
+++ b/tools/bpf/bpftool/btf.c
@@ -561,9 +561,10 @@ static const char *btf_type_sort_name(const struct btf *btf, __u32 index, bool f
case BTF_KIND_ENUM64: {
int name_off = t->name_off;
- /* Use name of the first element for anonymous enums if allowed */
- if (!from_ref && !t->name_off && btf_vlen(t))
- name_off = btf_enum(t)->name_off;
+ if (!from_ref && !name_off && btf_vlen(t))
+ name_off = btf_kind(t) == BTF_KIND_ENUM64 ?
+ btf_enum64(t)->name_off :
+ btf_enum(t)->name_off;
return btf__name_by_offset(btf, name_off);
}
--
2.46.0
