If the kflag is set for a BTF type tag, then the tag represents an
arbitrary __attribute__. Change btf_dump accordingly.
Signed-off-by: Ihor Solodrai <ihor.solodrai@xxxxxxxxx>
Reviewed-by: Alan Maguire <alan.maguire@xxxxxxxxxx>
---
tools/lib/bpf/btf_dump.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/tools/lib/bpf/btf_dump.c b/tools/lib/bpf/btf_dump.c
index a3fc6908f6c9..460c3e57fadb 100644
--- a/tools/lib/bpf/btf_dump.c
+++ b/tools/lib/bpf/btf_dump.c
@@ -1494,7 +1494,10 @@ static void btf_dump_emit_type_chain(struct btf_dump *d,
case BTF_KIND_TYPE_TAG:
btf_dump_emit_mods(d, decls);
name = btf_name_of(d, t->name_off);
- btf_dump_printf(d, " __attribute__((btf_type_tag(\"%s\")))", name);
+ if (btf_kflag(t))
+ btf_dump_printf(d, " __attribute__((%s))", name);
+ else
+ btf_dump_printf(d, " __attribute__((btf_type_tag(\"%s\")))", name);
break;
case BTF_KIND_ARRAY: {
const struct btf_array *a = btf_array(t);
--
2.48.1
