event__parse_sample(event, session->sample_type, &data);
- dump_printf("(IP, %d): %d/%d: %p period: %Ld\n",
- event->header.misc,
- data.pid, data.tid,
- (void *)(long)data.ip,
- (long long)data.period);
+ dump_printf("(IP, %d): %d/%d: %#Lx period: %Ld\n", event->header.misc,
+ data.pid, data.tid, data.ip, data.period);
thread = perf_session__findnew(session, data.pid);
if (thread == NULL) {
return 0;
}
-static int sample_type_check(struct perf_session *session __used)
-{
- if (!(session->sample_type & PERF_SAMPLE_RAW)) {
- fprintf(stderr,
- "No trace sample to read. Did you call perf record "
- "without -R?");
- return -1;
- }
-
- return 0;
-}
-
static struct perf_event_ops event_ops = {
- .process_sample_event = process_sample_event,
- .process_comm_event = event__process_comm,
- .process_lost_event = process_lost_event,
- .sample_type_check = sample_type_check,
+ .sample = process_sample_event,
+ .comm = event__process_comm,
+ .lost = process_lost_event,
};
static int read_events(void)
{
- int err;
+ int err = -EINVAL;
struct perf_session *session = perf_session__new(input_name, O_RDONLY, 0);
if (session == NULL)
return -ENOMEM;
- err = perf_session__process_events(session, &event_ops);
+ if (perf_session__has_traces(session, "record -R"))
+ err = perf_session__process_events(session, &event_ops);
+
perf_session__delete(session);
return err;
}