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-rw-r--r--tools/perf/util/scripting-engines/trace-event-python.c131
1 files changed, 43 insertions, 88 deletions
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index fb00f3ad6815..6655c0bbe0d8 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -31,7 +31,7 @@
#include <linux/compiler.h>
#include <linux/time64.h>
#ifdef HAVE_LIBTRACEEVENT
-#include <traceevent/event-parse.h>
+#include <event-parse.h>
#endif
#include "../build-id.h"
@@ -58,22 +58,6 @@
#include "mem-events.h"
#include "util/perf_regs.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) \
@@ -88,7 +72,6 @@ PyMODINIT_FUNC initperf_trace_context(void);
PyCapsule_New((arg1), (arg2), (arg3))
PyMODINIT_FUNC PyInit_perf_trace_context(void);
-#endif
#ifdef HAVE_LIBTRACEEVENT
#define TRACE_EVENT_TYPE_MAX \
@@ -181,17 +164,7 @@ static int get_argument_count(PyObject *handler)
{
int arg_count = 0;
- /*
- * The attribute for the code object is func_code in Python 2,
- * whereas it is __code__ in Python 3.0+.
- */
- PyObject *code_obj = PyObject_GetAttrString(handler,
- "func_code");
- if (PyErr_Occurred()) {
- PyErr_Clear();
- code_obj = PyObject_GetAttrString(handler,
- "__code__");
- }
+ PyObject *code_obj = code_obj = PyObject_GetAttrString(handler, "__code__");
PyErr_Clear();
if (code_obj) {
PyObject *arg_count_obj = PyObject_GetAttrString(code_obj,
@@ -762,6 +735,8 @@ static void regs_map(struct regs_dump *regs, uint64_t mask, const char *arch, ch
}
}
+#define MAX_REG_SIZE 128
+
static int set_regs_in_dict(PyObject *dict,
struct perf_sample *sample,
struct evsel *evsel)
@@ -769,27 +744,31 @@ static int set_regs_in_dict(PyObject *dict,
struct perf_event_attr *attr = &evsel->core.attr;
const char *arch = perf_env__arch(evsel__env(evsel));
- /*
- * Here value 28 is a constant size which can be used to print
- * one register value and its corresponds to:
- * 16 chars is to specify 64 bit register in hexadecimal.
- * 2 chars is for appending "0x" to the hexadecimal value and
- * 10 chars is for register name.
- */
- int size = __sw_hweight64(attr->sample_regs_intr) * 28;
- char *bf = malloc(size);
- if (!bf)
- return -1;
+ int size = (__sw_hweight64(attr->sample_regs_intr) * MAX_REG_SIZE) + 1;
+ char *bf = NULL;
- regs_map(&sample->intr_regs, attr->sample_regs_intr, arch, bf, size);
+ if (sample->intr_regs) {
+ bf = malloc(size);
+ if (!bf)
+ return -1;
- pydict_set_item_string_decref(dict, "iregs",
- _PyUnicode_FromString(bf));
+ regs_map(sample->intr_regs, attr->sample_regs_intr, arch, bf, size);
- regs_map(&sample->user_regs, attr->sample_regs_user, arch, bf, size);
+ pydict_set_item_string_decref(dict, "iregs",
+ _PyUnicode_FromString(bf));
+ }
- pydict_set_item_string_decref(dict, "uregs",
- _PyUnicode_FromString(bf));
+ if (sample->user_regs) {
+ if (!bf) {
+ bf = malloc(size);
+ if (!bf)
+ return -1;
+ }
+ regs_map(sample->user_regs, attr->sample_regs_user, arch, bf, size);
+
+ pydict_set_item_string_decref(dict, "uregs",
+ _PyUnicode_FromString(bf));
+ }
free(bf);
return 0;
@@ -798,22 +777,24 @@ static int set_regs_in_dict(PyObject *dict,
static void set_sym_in_dict(PyObject *dict, struct addr_location *al,
const char *dso_field, const char *dso_bid_field,
const char *dso_map_start, const char *dso_map_end,
- const char *sym_field, const char *symoff_field)
+ const char *sym_field, const char *symoff_field,
+ const char *map_pgoff)
{
- char sbuild_id[SBUILD_ID_SIZE];
-
if (al->map) {
+ char sbuild_id[SBUILD_ID_SIZE];
struct dso *dso = map__dso(al->map);
pydict_set_item_string_decref(dict, dso_field,
_PyUnicode_FromString(dso__name(dso)));
- build_id__sprintf(dso__bid(dso), sbuild_id);
+ build_id__snprintf(dso__bid(dso), sbuild_id, sizeof(sbuild_id));
pydict_set_item_string_decref(dict, dso_bid_field,
_PyUnicode_FromString(sbuild_id));
pydict_set_item_string_decref(dict, dso_map_start,
PyLong_FromUnsignedLong(map__start(al->map)));
pydict_set_item_string_decref(dict, dso_map_end,
PyLong_FromUnsignedLong(map__end(al->map)));
+ pydict_set_item_string_decref(dict, map_pgoff,
+ PyLong_FromUnsignedLongLong(map__pgoff(al->map)));
}
if (al->sym) {
pydict_set_item_string_decref(dict, sym_field,
@@ -888,6 +869,8 @@ 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, "weight",
PyLong_FromUnsignedLongLong(sample->weight));
+ pydict_set_item_string_decref(dict_sample, "ins_lat",
+ PyLong_FromUnsignedLong(sample->ins_lat));
pydict_set_item_string_decref(dict_sample, "transaction",
PyLong_FromUnsignedLongLong(sample->transaction));
set_sample_datasrc_in_dict(dict_sample, sample);
@@ -898,7 +881,7 @@ static PyObject *get_perf_sample_dict(struct perf_sample *sample,
pydict_set_item_string_decref(dict, "comm",
_PyUnicode_FromString(thread__comm_str(al->thread)));
set_sym_in_dict(dict, al, "dso", "dso_bid", "dso_map_start", "dso_map_end",
- "symbol", "symoff");
+ "symbol", "symoff", "map_pgoff");
pydict_set_item_string_decref(dict, "callchain", callchain);
@@ -923,7 +906,7 @@ static PyObject *get_perf_sample_dict(struct perf_sample *sample,
PyBool_FromLong(1));
set_sym_in_dict(dict_sample, addr_al, "addr_dso", "addr_dso_bid",
"addr_dso_map_start", "addr_dso_map_end",
- "addr_symbol", "addr_symoff");
+ "addr_symbol", "addr_symoff", "addr_map_pgoff");
}
if (sample->flags)
@@ -949,7 +932,7 @@ static void python_process_tracepoint(struct perf_sample *sample,
struct addr_location *al,
struct addr_location *addr_al)
{
- struct tep_event *event = evsel->tp_format;
+ struct tep_event *event;
PyObject *handler, *context, *t, *obj = NULL, *callchain;
PyObject *dict = NULL, *all_entries_dict = NULL;
static char handler_name[256];
@@ -966,6 +949,7 @@ static void python_process_tracepoint(struct perf_sample *sample,
bitmap_zero(events_defined, TRACE_EVENT_TYPE_MAX);
+ event = evsel__tp_format(evsel);
if (!event) {
snprintf(handler_name, sizeof(handler_name),
"ug! no event found for type %" PRIu64, (u64)evsel->core.attr.config);
@@ -1253,7 +1237,7 @@ static int python_export_dso(struct db_export *dbe, struct dso *dso,
char sbuild_id[SBUILD_ID_SIZE];
PyObject *t;
- build_id__sprintf(dso__bid(dso), sbuild_id);
+ build_id__snprintf(dso__bid(dso), sbuild_id, sizeof(sbuild_id));
t = tuple_new(5);
@@ -1317,11 +1301,11 @@ static void python_export_sample_table(struct db_export *dbe,
struct tables *tables = container_of(dbe, struct tables, dbe);
PyObject *t;
- t = tuple_new(27);
+ t = tuple_new(28);
tuple_set_d64(t, 0, es->db_id);
tuple_set_d64(t, 1, es->evsel->db_id);
- tuple_set_d64(t, 2, maps__machine(es->al->maps)->db_id);
+ tuple_set_d64(t, 2, maps__machine(thread__maps(es->al->thread))->db_id);
tuple_set_d64(t, 3, thread__db_id(es->al->thread));
tuple_set_d64(t, 4, es->comm_db_id);
tuple_set_d64(t, 5, es->dso_db_id);
@@ -1346,6 +1330,7 @@ static void python_export_sample_table(struct db_export *dbe,
tuple_set_s32(t, 24, es->sample->flags);
tuple_set_d64(t, 25, es->sample->id);
tuple_set_d64(t, 26, es->sample->stream_id);
+ tuple_set_u32(t, 27, es->sample->ins_lat);
call_object(tables->sample_handler, t, "sample_table");
@@ -1901,12 +1886,6 @@ static void set_table_handlers(struct tables *tables)
tables->synth_handler = get_handler("synth_data");
}
-#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;
@@ -1914,7 +1893,6 @@ static void _free_command_line(wchar_t **command_line, int num)
PyMem_RawFree(command_line[i]);
free(command_line);
}
-#endif
/*
@@ -1924,30 +1902,12 @@ static int python_start_script(const char *script, int argc, const char **argv,
struct perf_session *session)
{
struct tables *tables = &tables_global;
-#if PY_MAJOR_VERSION < 3
- const char **command_line;
-#else
wchar_t **command_line;
-#endif
- /*
- * Use a non-const name variable to cope with python 2.6's
- * PyImport_AppendInittab prototype
- */
- char buf[PATH_MAX], name[19] = "perf_trace_context";
+ char buf[PATH_MAX];
int i, err = 0;
FILE *fp;
scripting_context->session = session;
-#if PY_MAJOR_VERSION < 3
- command_line = malloc((argc + 1) * sizeof(const char *));
- if (!command_line)
- return -1;
-
- command_line[0] = script;
- for (i = 1; i < argc + 1; i++)
- command_line[i] = argv[i - 1];
- PyImport_AppendInittab(name, initperf_trace_context);
-#else
command_line = malloc((argc + 1) * sizeof(wchar_t *));
if (!command_line)
return -1;
@@ -1955,15 +1915,10 @@ static int python_start_script(const char *script, int argc, const char **argv,
command_line[0] = Py_DecodeLocale(script, NULL);
for (i = 1; i < argc + 1; i++)
command_line[i] = Py_DecodeLocale(argv[i - 1], NULL);
- PyImport_AppendInittab(name, PyInit_perf_trace_context);
-#endif
+ PyImport_AppendInittab("perf_trace_context", PyInit_perf_trace_context);
Py_Initialize();
-#if PY_MAJOR_VERSION < 3
- PySys_SetArgv(argc + 1, (char **)command_line);
-#else
PySys_SetArgv(argc + 1, command_line);
-#endif
fp = fopen(script, "r");
if (!fp) {
generated by cgit (git 2.34.1) at 2025-12-22 00:48:29 +0000