-void evlist__s390_sample_raw(struct evlist *evlist, union perf_event *event, struct perf_sample *sample);
+void evlist__s390_sample_raw(struct evlist *evlist, union perf_event *event,
+ struct perf_sample *sample);
+bool evlist__has_amd_ibs(struct evlist *evlist);
+void evlist__amd_sample_raw(struct evlist *evlist, union perf_event *event,
+ struct perf_sample *sample);