Expose perf_sample::insn_len as a read-only insn_len attribute.
Trace decoders supply instruction lengths on synthesized samples to indicate whether an instruction was executed or not during a call or exception. Let scripts read this value directly.
Reviewed-by: Leo Yan leo.yan@arm.com Tested-by: Leo Yan leo.yan@arm.com Signed-off-by: James Clark james.clark@linaro.org --- tools/perf/python/perf.pyi | 1 + tools/perf/util/python.c | 1 + 2 files changed, 2 insertions(+)
diff --git a/tools/perf/python/perf.pyi b/tools/perf/python/perf.pyi index 087da00728fd..525d34ed08dc 100644 --- a/tools/perf/python/perf.pyi +++ b/tools/perf/python/perf.pyi @@ -215,6 +215,7 @@ class sample_event(_sample_members): sample_data_src: int sample_insn_count: int sample_cyc_count: int + insn_len: int type: int raw_buf: bytes dso: Optional[str] diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c index 42c587cd54a5..a4f1e316e5b8 100644 --- a/tools/perf/util/python.c +++ b/tools/perf/util/python.c @@ -1380,6 +1380,7 @@ static PyGetSetDef pyrf_sample_event__getset[] = { sample_member_def(sample_data_src, data_src, T_ULONGLONG, "event data source"), sample_member_def(sample_insn_count, insn_cnt, T_ULONGLONG, "event instruction count"), sample_member_def(sample_cyc_count, cyc_cnt, T_ULONGLONG, "event cycle count"), + sample_member_def(insn_len, insn_len, T_USHORT, "event instruction length"), sample_member_def(flags, flags, T_UINT, "event flags"), member_def(perf_event_header, type, T_UINT, "event type"), {