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Subject[Patch 1/4] perf report: Add function for verbose dump of raw data
Date
Add support to call an architecture dependend function to interpret
raw data verbatim when dumping the perf.data file with
option -D.

This allows to display the event's raw data more verbatim
than just plain hex data.

Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
---
tools/perf/util/session.c | 7 +++++++
tools/perf/util/session.h | 3 +++
2 files changed, 10 insertions(+)

diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 7d2c8ce6cfad..1c8d6d0ef300 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1050,6 +1050,12 @@ static void sample_read__printf(struct perf_sample *sample, u64 read_format)
sample->read.one.id, sample->read.one.value);
}

+void __weak arch__trace_event(struct perf_evlist *evlist __maybe_unused,
+ union perf_event *event __maybe_unused,
+ struct perf_sample *sample __maybe_unused)
+{
+}
+
static void dump_event(struct perf_evlist *evlist, union perf_event *event,
u64 file_offset, struct perf_sample *sample)
{
@@ -1060,6 +1066,7 @@ static void dump_event(struct perf_evlist *evlist, union perf_event *event,
file_offset, event->header.size, event->header.type);

trace_event(event);
+ arch__trace_event(evlist, event, sample);

if (sample)
perf_evlist__print_tstamp(evlist, event, sample);
diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h
index d96eccd7d27f..160d9cd6a3ae 100644
--- a/tools/perf/util/session.h
+++ b/tools/perf/util/session.h
@@ -128,4 +128,7 @@ int perf_event__synthesize_id_index(struct perf_tool *tool,
struct perf_evlist *evlist,
struct machine *machine);

+void arch__trace_event(struct perf_evlist *evlist __maybe_unused,
+ union perf_event *event __maybe_unused,
+ struct perf_sample *sample __maybe_unused);
#endif /* __PERF_SESSION_H */
--
2.14.3
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