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 | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/tools/bpf/bpftool/btf.c b/tools/bpf/bpftool/btf.c
index 6789c7a4d5ca..b0f12c511bb3 100644
--- a/tools/bpf/bpftool/btf.c
+++ b/tools/bpf/bpftool/btf.c
@@ -557,16 +557,23 @@ static const char *btf_type_sort_name(const struct btf *btf, __u32 index, bool f
const struct btf_type *t = btf__type_by_id(btf, index);
switch (btf_kind(t)) {
- case BTF_KIND_ENUM:
- case BTF_KIND_ENUM64: {
+ case BTF_KIND_ENUM: {
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))
+ if (!from_ref && !name_off && btf_vlen(t))
name_off = btf_enum(t)->name_off;
return btf__name_by_offset(btf, name_off);
}
+ case BTF_KIND_ENUM64: {
+ int name_off = t->name_off;
+
+ if (!from_ref && !name_off && btf_vlen(t))
+ name_off = btf_enum64(t)->name_off;
+
+ return btf__name_by_offset(btf, name_off);
+ }
case BTF_KIND_ARRAY:
return btf_type_sort_name(btf, btf_array(t)->type, true);
case BTF_KIND_TYPE_TAG:
--
2.46.0
