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-rw-r--r--tools/perf/util/scripting-engines/trace-event-python.c147
1 files changed, 104 insertions, 43 deletions
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index ea070883c593..10dd5fce082b 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -49,7 +49,37 @@
#include "print_binary.h"
#include "stat.h"
+#if PY_MAJOR_VERSION < 3
+#define _PyUnicode_FromString(arg) \
+ PyString_FromString(arg)
+#define _PyUnicode_FromStringAndSize(arg1, arg2) \
+ PyString_FromStringAndSize((arg1), (arg2))
+#define _PyBytes_FromStringAndSize(arg1, arg2) \
+ PyString_FromStringAndSize((arg1), (arg2))
+#define _PyLong_FromLong(arg) \
+ PyInt_FromLong(arg)
+#define _PyLong_AsLong(arg) \
+ PyInt_AsLong(arg)
+#define _PyCapsule_New(arg1, arg2, arg3) \
+ PyCObject_FromVoidPtr((arg1), (arg2))
+
PyMODINIT_FUNC initperf_trace_context(void);
+#else
+#define _PyUnicode_FromString(arg) \
+ PyUnicode_FromString(arg)
+#define _PyUnicode_FromStringAndSize(arg1, arg2) \
+ PyUnicode_FromStringAndSize((arg1), (arg2))
+#define _PyBytes_FromStringAndSize(arg1, arg2) \
+ PyBytes_FromStringAndSize((arg1), (arg2))
+#define _PyLong_FromLong(arg) \
+ PyLong_FromLong(arg)
+#define _PyLong_AsLong(arg) \
+ PyLong_AsLong(arg)
+#define _PyCapsule_New(arg1, arg2, arg3) \
+ PyCapsule_New((arg1), (arg2), (arg3))
+
+PyMODINIT_FUNC PyInit_perf_trace_context(void);
+#endif
#define TRACE_EVENT_TYPE_MAX \
((1 << (sizeof(unsigned short) * 8)) - 1)
@@ -135,7 +165,7 @@ static int get_argument_count(PyObject *handler)
PyObject *arg_count_obj = PyObject_GetAttrString(code_obj,
"co_argcount");
if (arg_count_obj) {
- arg_count = (int) PyInt_AsLong(arg_count_obj);
+ arg_count = (int) _PyLong_AsLong(arg_count_obj);
Py_DECREF(arg_count_obj);
}
Py_DECREF(code_obj);
@@ -182,10 +212,10 @@ static void define_value(enum print_arg_type field_type,
value = eval_flag(field_value);
- PyTuple_SetItem(t, n++, PyString_FromString(ev_name));
- PyTuple_SetItem(t, n++, PyString_FromString(field_name));
- PyTuple_SetItem(t, n++, PyInt_FromLong(value));
- PyTuple_SetItem(t, n++, PyString_FromString(field_str));
+ PyTuple_SetItem(t, n++, _PyUnicode_FromString(ev_name));
+ PyTuple_SetItem(t, n++, _PyUnicode_FromString(field_name));
+ PyTuple_SetItem(t, n++, _PyLong_FromLong(value));
+ PyTuple_SetItem(t, n++, _PyUnicode_FromString(field_str));
try_call_object(handler_name, t);
@@ -223,10 +253,10 @@ static void define_field(enum print_arg_type field_type,
if (!t)
Py_FatalError("couldn't create Python tuple");
- PyTuple_SetItem(t, n++, PyString_FromString(ev_name));
- PyTuple_SetItem(t, n++, PyString_FromString(field_name));
+ PyTuple_SetItem(t, n++, _PyUnicode_FromString(ev_name));
+ PyTuple_SetItem(t, n++, _PyUnicode_FromString(field_name));
if (field_type == PRINT_FLAGS)
- PyTuple_SetItem(t, n++, PyString_FromString(delim));
+ PyTuple_SetItem(t, n++, _PyUnicode_FromString(delim));
try_call_object(handler_name, t);
@@ -325,12 +355,12 @@ static PyObject *get_field_numeric_entry(struct event_format *event,
if (field->flags & FIELD_IS_SIGNED) {
if ((long long)val >= LONG_MIN &&
(long long)val <= LONG_MAX)
- obj = PyInt_FromLong(val);
+ obj = _PyLong_FromLong(val);
else
obj = PyLong_FromLongLong(val);
} else {
if (val <= LONG_MAX)
- obj = PyInt_FromLong(val);
+ obj = _PyLong_FromLong(val);
else
obj = PyLong_FromUnsignedLongLong(val);
}
@@ -389,9 +419,9 @@ static PyObject *python_process_callchain(struct perf_sample *sample,
pydict_set_item_string_decref(pysym, "end",
PyLong_FromUnsignedLongLong(node->sym->end));
pydict_set_item_string_decref(pysym, "binding",
- PyInt_FromLong(node->sym->binding));
+ _PyLong_FromLong(node->sym->binding));
pydict_set_item_string_decref(pysym, "name",
- PyString_FromStringAndSize(node->sym->name,
+ _PyUnicode_FromStringAndSize(node->sym->name,
node->sym->namelen));
pydict_set_item_string_decref(pyelem, "sym", pysym);
}
@@ -406,7 +436,7 @@ static PyObject *python_process_callchain(struct perf_sample *sample,
dsoname = map->dso->name;
}
pydict_set_item_string_decref(pyelem, "dso",
- PyString_FromString(dsoname));
+ _PyUnicode_FromString(dsoname));
}
callchain_cursor_advance(&callchain_cursor);
@@ -483,16 +513,16 @@ static PyObject *get_perf_sample_dict(struct perf_sample *sample,
if (!dict_sample)
Py_FatalError("couldn't create Python dictionary");
- pydict_set_item_string_decref(dict, "ev_name", PyString_FromString(perf_evsel__name(evsel)));
- pydict_set_item_string_decref(dict, "attr", PyString_FromStringAndSize(
+ pydict_set_item_string_decref(dict, "ev_name", _PyUnicode_FromString(perf_evsel__name(evsel)));
+ pydict_set_item_string_decref(dict, "attr", _PyUnicode_FromStringAndSize(
(const char *)&evsel->attr, sizeof(evsel->attr)));
pydict_set_item_string_decref(dict_sample, "pid",
- PyInt_FromLong(sample->pid));
+ _PyLong_FromLong(sample->pid));
pydict_set_item_string_decref(dict_sample, "tid",
- PyInt_FromLong(sample->tid));
+ _PyLong_FromLong(sample->tid));
pydict_set_item_string_decref(dict_sample, "cpu",
- PyInt_FromLong(sample->cpu));
+ _PyLong_FromLong(sample->cpu));
pydict_set_item_string_decref(dict_sample, "ip",
PyLong_FromUnsignedLongLong(sample->ip));
pydict_set_item_string_decref(dict_sample, "time",
@@ -504,17 +534,17 @@ static PyObject *get_perf_sample_dict(struct perf_sample *sample,
set_sample_read_in_dict(dict_sample, sample, evsel);
pydict_set_item_string_decref(dict, "sample", dict_sample);
- pydict_set_item_string_decref(dict, "raw_buf", PyString_FromStringAndSize(
+ pydict_set_item_string_decref(dict, "raw_buf", _PyBytes_FromStringAndSize(
(const char *)sample->raw_data, sample->raw_size));
pydict_set_item_string_decref(dict, "comm",
- PyString_FromString(thread__comm_str(al->thread)));
+ _PyUnicode_FromString(thread__comm_str(al->thread)));
if (al->map) {
pydict_set_item_string_decref(dict, "dso",
- PyString_FromString(al->map->dso->name));
+ _PyUnicode_FromString(al->map->dso->name));
}
if (al->sym) {
pydict_set_item_string_decref(dict, "symbol",
- PyString_FromString(al->sym->name));
+ _PyUnicode_FromString(al->sym->name));
}
pydict_set_item_string_decref(dict, "callchain", callchain);
@@ -574,9 +604,9 @@ static void python_process_tracepoint(struct perf_sample *sample,
scripting_context->event_data = data;
scripting_context->pevent = evsel->tp_format->pevent;
- context = PyCObject_FromVoidPtr(scripting_context, NULL);
+ context = _PyCapsule_New(scripting_context, NULL, NULL);
- PyTuple_SetItem(t, n++, PyString_FromString(handler_name));
+ PyTuple_SetItem(t, n++, _PyUnicode_FromString(handler_name));
PyTuple_SetItem(t, n++, context);
/* ip unwinding */
@@ -585,18 +615,18 @@ static void python_process_tracepoint(struct perf_sample *sample,
Py_INCREF(callchain);
if (!dict) {
- PyTuple_SetItem(t, n++, PyInt_FromLong(cpu));
- PyTuple_SetItem(t, n++, PyInt_FromLong(s));
- PyTuple_SetItem(t, n++, PyInt_FromLong(ns));
- PyTuple_SetItem(t, n++, PyInt_FromLong(pid));
- PyTuple_SetItem(t, n++, PyString_FromString(comm));
+ PyTuple_SetItem(t, n++, _PyLong_FromLong(cpu));
+ PyTuple_SetItem(t, n++, _PyLong_FromLong(s));
+ PyTuple_SetItem(t, n++, _PyLong_FromLong(ns));
+ PyTuple_SetItem(t, n++, _PyLong_FromLong(pid));
+ PyTuple_SetItem(t, n++, _PyUnicode_FromString(comm));
PyTuple_SetItem(t, n++, callchain);
} else {
- pydict_set_item_string_decref(dict, "common_cpu", PyInt_FromLong(cpu));
- pydict_set_item_string_decref(dict, "common_s", PyInt_FromLong(s));
- pydict_set_item_string_decref(dict, "common_ns", PyInt_FromLong(ns));
- pydict_set_item_string_decref(dict, "common_pid", PyInt_FromLong(pid));
- pydict_set_item_string_decref(dict, "common_comm", PyString_FromString(comm));
+ pydict_set_item_string_decref(dict, "common_cpu", _PyLong_FromLong(cpu));
+ pydict_set_item_string_decref(dict, "common_s", _PyLong_FromLong(s));
+ pydict_set_item_string_decref(dict, "common_ns", _PyLong_FromLong(ns));
+ pydict_set_item_string_decref(dict, "common_pid", _PyLong_FromLong(pid));
+ pydict_set_item_string_decref(dict, "common_comm", _PyUnicode_FromString(comm));
pydict_set_item_string_decref(dict, "common_callchain", callchain);
}
for (field = event->format.fields; field; field = field->next) {
@@ -615,7 +645,7 @@ static void python_process_tracepoint(struct perf_sample *sample,
}
if (field->flags & FIELD_IS_STRING &&
is_printable_array(data + offset, len)) {
- obj = PyString_FromString((char *) data + offset);
+ obj = _PyUnicode_FromString((char *) data + offset);
} else {
obj = PyByteArray_FromStringAndSize((const char *) data + offset, len);
field->flags &= ~FIELD_IS_STRING;
@@ -668,7 +698,7 @@ static PyObject *tuple_new(unsigned int sz)
static int tuple_set_u64(PyObject *t, unsigned int pos, u64 val)
{
#if BITS_PER_LONG == 64
- return PyTuple_SetItem(t, pos, PyInt_FromLong(val));
+ return PyTuple_SetItem(t, pos, _PyLong_FromLong(val));
#endif
#if BITS_PER_LONG == 32
return PyTuple_SetItem(t, pos, PyLong_FromLongLong(val));
@@ -677,12 +707,12 @@ static int tuple_set_u64(PyObject *t, unsigned int pos, u64 val)
static int tuple_set_s32(PyObject *t, unsigned int pos, s32 val)
{
- return PyTuple_SetItem(t, pos, PyInt_FromLong(val));
+ return PyTuple_SetItem(t, pos, _PyLong_FromLong(val));
}
static int tuple_set_string(PyObject *t, unsigned int pos, const char *s)
{
- return PyTuple_SetItem(t, pos, PyString_FromString(s));
+ return PyTuple_SetItem(t, pos, _PyUnicode_FromString(s));
}
static int python_export_evsel(struct db_export *dbe, struct perf_evsel *evsel)
@@ -1029,8 +1059,8 @@ process_stat(struct perf_evsel *counter, int cpu, int thread, u64 tstamp,
return;
}
- PyTuple_SetItem(t, n++, PyInt_FromLong(cpu));
- PyTuple_SetItem(t, n++, PyInt_FromLong(thread));
+ PyTuple_SetItem(t, n++, _PyLong_FromLong(cpu));
+ PyTuple_SetItem(t, n++, _PyLong_FromLong(thread));
tuple_set_u64(t, n++, tstamp);
tuple_set_u64(t, n++, count->val);
@@ -1212,27 +1242,58 @@ static void set_table_handlers(struct tables *tables)
SET_TABLE_HANDLER(call_return);
}
+#if PY_MAJOR_VERSION < 3
+static void _free_command_line(const char **command_line, int num)
+{
+ free(command_line);
+}
+#else
+static void _free_command_line(wchar_t **command_line, int num)
+{
+ int i;
+ for (i = 0; i < num; i++)
+ PyMem_RawFree(command_line[i]);
+ free(command_line);
+}
+#endif
+
+
/*
* Start trace script
*/
static int python_start_script(const char *script, int argc, const char **argv)
{
struct tables *tables = &tables_global;
+#if PY_MAJOR_VERSION < 3
const char **command_line;
+#else
+ wchar_t **command_line;
+#endif
char buf[PATH_MAX];
int i, err = 0;
FILE *fp;
+#if PY_MAJOR_VERSION < 3
command_line = malloc((argc + 1) * sizeof(const char *));
command_line[0] = script;
for (i = 1; i < argc + 1; i++)
command_line[i] = argv[i - 1];
+#else
+ command_line = malloc((argc + 1) * sizeof(wchar_t *));
+ command_line[0] = Py_DecodeLocale(script, NULL);
+ for (i = 1; i < argc + 1; i++)
+ command_line[i] = Py_DecodeLocale(argv[i - 1], NULL);
+#endif
Py_Initialize();
+#if PY_MAJOR_VERSION < 3
initperf_trace_context();
-
PySys_SetArgv(argc + 1, (char **)command_line);
+#else
+ PyInit_perf_trace_context();
+ PySys_SetArgv(argc + 1, command_line);
+#endif
fp = fopen(script, "r");
if (!fp) {
@@ -1262,12 +1323,12 @@ static int python_start_script(const char *script, int argc, const char **argv)
goto error;
}
- free(command_line);
+ _free_command_line(command_line, argc + 1);
return err;
error:
Py_Finalize();
- free(command_line);
+ _free_command_line(command_line, argc + 1);
return err;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-14 12:40:05 +0100