libperf: Add PERF_RECORD_AUXTRACE 'struct auxtrace_event' to perf/event.h

Move the PERF_RECORD_AUXTRACE event definition to libperf's event.h.

Ipn order to keep libperf simple, we switch 'u64/u32/u16/u8'
types used events to their generic '__u*' versions.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20190828135717.7245-10-jolsa@kernel.orgSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/lib/include/perf/event.h

@@ -208,4 +208,15 @@ struct auxtrace_info_event {
 	__u64			 priv[];
 };
 
+struct auxtrace_event {
+	struct perf_event_header header;
+	__u64			 size;
+	__u64			 offset;
+	__u64			 reference;
+	__u32			 idx;
+	__u32			 tid;
+	__u32			 cpu;
+	__u32			 reserved__; /* For alignment */
+};
+
 #endif /* __LIBPERF_EVENT_H */

tools/perf/util/auxtrace.c

@@ -943,7 +943,7 @@ s64 perf_event__process_auxtrace(struct perf_session *session,
 	s64 err;
 
 	if (dump_trace)
-		fprintf(stdout, " size: %#"PRIx64"  offset: %#"PRIx64"  ref: %#"PRIx64"  idx: %u  tid: %d  cpu: %d\n",
+		fprintf(stdout, " size: %#"PRI_lx64"  offset: %#"PRI_lx64"  ref: %#"PRI_lx64"  idx: %u  tid: %d  cpu: %d\n",
 			event->auxtrace.size, event->auxtrace.offset,
 			event->auxtrace.reference, event->auxtrace.idx,
 			event->auxtrace.tid, event->auxtrace.cpu);

tools/perf/util/event.h

@@ -332,17 +332,6 @@ struct events_stats {
 	u32 nr_proc_map_timeout;
 };
 
-struct auxtrace_event {
-	struct perf_event_header header;
-	u64 size;
-	u64 offset;
-	u64 reference;
-	u32 idx;
-	u32 tid;
-	u32 cpu;
-	u32 reserved__; /* For alignment */
-};
-
 #define MAX_AUXTRACE_ERROR_MSG 64
 
 struct auxtrace_error_event {