any_dump_insn
printed += add_padding(fp, any_dump_insn(evsel, x, ip, inbuf, len, &ilen, fp), 30);
printed += any_dump_insn(evsel, &x, ip, buffer + off, len - off, &ilen, fp);
printed += any_dump_insn(evsel, &x, sample->ip, buffer, len, &ilen, fp);
printed += any_dump_insn(evsel, &x, start + off, buffer + off, len - off, &ilen, fp);