Symbol: btf__add_type_attr
tools/lib/bpf/btf.h
235
LIBBPF_API int btf__add_type_attr(struct btf *btf, const char *value, int ref_type_id);
tools/testing/selftests/bpf/prog_tests/btf_dump.c
307
id = btf__add_type_attr(btf, "void_attr", 0);