summaryrefslogtreecommitdiff
path: root/tools/lib/bpf/btf_dump.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/lib/bpf/btf_dump.c')
-rw-r--r--tools/lib/bpf/btf_dump.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/tools/lib/bpf/btf_dump.c b/tools/lib/bpf/btf_dump.c
index 8c9325802793..841cc68e3f42 100644
--- a/tools/lib/bpf/btf_dump.c
+++ b/tools/lib/bpf/btf_dump.c
@@ -1481,6 +1481,11 @@ static const char *btf_dump_resolve_name(struct btf_dump *d, __u32 id,
if (s->name_resolved)
return *cached_name ? *cached_name : orig_name;
+ if (btf_is_fwd(t) || (btf_is_enum(t) && btf_vlen(t) == 0)) {
+ s->name_resolved = 1;
+ return orig_name;
+ }
+
dup_cnt = btf_dump_name_dups(d, name_map, orig_name);
if (dup_cnt > 1) {
const size_t max_len = 256;
@@ -1829,14 +1834,16 @@ static int btf_dump_array_data(struct btf_dump *d,
{
const struct btf_array *array = btf_array(t);
const struct btf_type *elem_type;
- __u32 i, elem_size = 0, elem_type_id;
+ __u32 i, elem_type_id;
+ __s64 elem_size;
bool is_array_member;
elem_type_id = array->type;
elem_type = skip_mods_and_typedefs(d->btf, elem_type_id, NULL);
elem_size = btf__resolve_size(d->btf, elem_type_id);
if (elem_size <= 0) {
- pr_warn("unexpected elem size %d for array type [%u]\n", elem_size, id);
+ pr_warn("unexpected elem size %zd for array type [%u]\n",
+ (ssize_t)elem_size, id);
return -EINVAL;
}