diff options
| -rw-r--r-- | tools/perf/util/scripting-engines/trace-event-python.c | 43 |
1 files changed, 31 insertions, 12 deletions
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c index 99c253604231..e55b65a65558 100644 --- a/tools/perf/util/scripting-engines/trace-event-python.c +++ b/tools/perf/util/scripting-engines/trace-event-python.c @@ -234,22 +234,41 @@ static inline struct event_format *find_cache_event(struct perf_evsel *evsel) static PyObject *get_field_numeric_entry(struct event_format *event, struct format_field *field, void *data) { - PyObject *obj; + bool is_array = field->flags & FIELD_IS_ARRAY; + PyObject *obj, *list = NULL; unsigned long long val; + unsigned int item_size, n_items, i; - val = read_size(event, data + field->offset, field->size); - if (field->flags & FIELD_IS_SIGNED) { - if ((long long)val >= LONG_MIN && - (long long)val <= LONG_MAX) - obj = PyInt_FromLong(val); - else - obj = PyLong_FromLongLong(val); + if (is_array) { + list = PyList_New(field->arraylen); + item_size = field->size / field->arraylen; + n_items = field->arraylen; } else { - if (val <= LONG_MAX) - obj = PyInt_FromLong(val); - else - obj = PyLong_FromUnsignedLongLong(val); + item_size = field->size; + n_items = 1; + } + + for (i = 0; i < n_items; i++) { + + val = read_size(event, data + field->offset + i * item_size, + item_size); + if (field->flags & FIELD_IS_SIGNED) { + if ((long long)val >= LONG_MIN && + (long long)val <= LONG_MAX) + obj = PyInt_FromLong(val); + else + obj = PyLong_FromLongLong(val); + } else { + if (val <= LONG_MAX) + obj = PyInt_FromLong(val); + else + obj = PyLong_FromUnsignedLongLong(val); + } + if (is_array) + PyList_SET_ITEM(list, i, obj); } + if (is_array) + obj = list; return obj; } |