Commit bee272af authored by Adrian Hunter's avatar Adrian Hunter Committed by Arnaldo Carvalho de Melo
Browse files

perf scripting python: Add sample flags 



Add sample flags to python scripting.

Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: https://lore.kernel.org/r/20210525095112.1399-6-adrian.hunter@intel.com


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 54cd8b03

tools/perf/util/scripting-engines/trace-event-python.c

+26 −0
Original line number Diff line number Diff line
@@ -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;