btf_str
jsonw_string_field(w, "name", btf_str(btf, t->name_off));
btf_str(btf, t->name_off));
const char *name = btf_str(btf, m->name_off);
const char *name = btf_str(btf, v->name_off);
const char *name = btf_str(btf, v->name_off);
const char *name = btf_str(btf, p->name_off);
btf_str(btf, vt->name_off));
fprintf(out, "[%u] %s '%s'", id, btf_kind_str(kind), btf_str(btf, t->name_off));
btf_str(btf, m->name_off), m->type, bit_off);
btf_str(btf, v->name_off), v->val);
btf_str(btf, v->name_off),
btf_str(btf, p->name_off), p->type);