From bee272af78525b91c0276f9878d3273dba59948a Mon Sep 17 00:00:00 2001 From: Adrian Hunter Date: Tue, 25 May 2021 12:51:07 +0300 Subject: perf scripting python: Add sample flags Add sample flags to python scripting. Signed-off-by: Adrian Hunter Cc: Andi Kleen Cc: Jiri Olsa Link: https://lore.kernel.org/r/20210525095112.1399-6-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo --- .../util/scripting-engines/trace-event-python.c | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c index a434f4bc25a4..5d01e4fc50b8 100644 --- a/tools/perf/util/scripting-engines/trace-event-python.c +++ b/tools/perf/util/scripting-engines/trace-event-python.c @@ -742,6 +742,29 @@ static void set_sym_in_dict(PyObject *dict, struct addr_location *al, } } +static void set_sample_flags(PyObject *dict, u32 flags) +{ + const char *ch = PERF_IP_FLAG_CHARS; + char *p, str[33]; + + for (p = str; *ch; ch++, flags >>= 1) { + if (flags & 1) + *p++ = *ch; + } + *p = 0; + pydict_set_item_string_decref(dict, "flags", _PyUnicode_FromString(str)); +} + +static void python_process_sample_flags(struct perf_sample *sample, PyObject *dict_sample) +{ + char flags_disp[SAMPLE_FLAGS_BUF_SIZE]; + + set_sample_flags(dict_sample, sample->flags); + perf_sample__sprintf_flags(sample->flags, flags_disp, sizeof(flags_disp)); + pydict_set_item_string_decref(dict_sample, "flags_disp", + _PyUnicode_FromString(flags_disp)); +} + static PyObject *get_perf_sample_dict(struct perf_sample *sample, struct evsel *evsel, struct addr_location *al, @@ -805,6 +828,9 @@ static PyObject *get_perf_sample_dict(struct perf_sample *sample, set_sym_in_dict(dict_sample, addr_al, "addr_dso", "addr_symbol", "addr_symoff"); } + if (sample->flags) + python_process_sample_flags(sample, dict_sample); + set_regs_in_dict(dict, sample, evsel); return dict; -- cgit v1.2.3