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perf scripting python: Add sample flags

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Add sample flags to python scripting.

Signed-off-by: Adrian 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: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter 2021-05-25 12:51:07 +03:00 committed by Arnaldo Carvalho de Melo
parent 54cd8b0324
commit bee272af78
1 changed files with 26 additions and 0 deletions
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26
tools/perf/util/scripting-engines/trace-event-python.c
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@ -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, static PyObject *get_perf_sample_dict(struct perf_sample *sample,
struct evsel *evsel, struct evsel *evsel,
struct addr_location *al, 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"); 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); set_regs_in_dict(dict, sample, evsel);
return dict; return dict;