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-rw-r--r--tools/perf/util/scripting-engines/Build11
-rw-r--r--tools/perf/util/scripting-engines/trace-event-perl.c91
-rw-r--r--tools/perf/util/scripting-engines/trace-event-python.c959
3 files changed, 752 insertions, 309 deletions
diff --git a/tools/perf/util/scripting-engines/Build b/tools/perf/util/scripting-engines/Build
index 82d28c67e0f3..24f087b0cd11 100644
--- a/tools/perf/util/scripting-engines/Build
+++ b/tools/perf/util/scripting-engines/Build
@@ -1,6 +1,9 @@
-libperf-$(CONFIG_LIBPERL) += trace-event-perl.o
-libperf-$(CONFIG_LIBPYTHON) += trace-event-python.o
+ifeq ($(CONFIG_LIBTRACEEVENT),y)
+ perf-util-$(CONFIG_LIBPERL) += trace-event-perl.o
+endif
+perf-util-$(CONFIG_LIBPYTHON) += trace-event-python.o
-CFLAGS_trace-event-perl.o += $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow -Wno-nested-externs -Wno-undef -Wno-switch-default
+CFLAGS_trace-event-perl.o += $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow -Wno-nested-externs -Wno-undef -Wno-switch-default -Wno-bad-function-cast -Wno-declaration-after-statement -Wno-switch-enum -Wno-thread-safety-analysis
-CFLAGS_trace-event-python.o += $(PYTHON_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow
+# -Wno-declaration-after-statement: The python headers have mixed code with declarations (decls after asserts, for instance)
+CFLAGS_trace-event-python.o += $(PYTHON_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow -Wno-deprecated-declarations -Wno-switch-enum -Wno-declaration-after-statement
diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c
index b93f36b887b5..e261a57b87d4 100644
--- a/tools/perf/util/scripting-engines/trace-event-perl.c
+++ b/tools/perf/util/scripting-engines/trace-event-perl.c
@@ -27,6 +27,7 @@
#include <errno.h>
#include <linux/bitmap.h>
#include <linux/time64.h>
+#include <event-parse.h>
#include <stdbool.h>
/* perl needs the following define, right after including stdbool.h */
@@ -34,9 +35,11 @@
#include <EXTERN.h>
#include <perl.h>
-#include "../../perf.h"
#include "../callchain.h"
+#include "../dso.h"
#include "../machine.h"
+#include "../map.h"
+#include "../symbol.h"
#include "../thread.h"
#include "../event.h"
#include "../trace-event.h"
@@ -64,8 +67,6 @@ INTERP my_perl;
#define TRACE_EVENT_TYPE_MAX \
((1 << (sizeof(unsigned short) * 8)) - 1)
-static DECLARE_BITMAP(events_defined, TRACE_EVENT_TYPE_MAX);
-
extern struct scripting_context *scripting_context;
static char *cur_field_name;
@@ -256,9 +257,10 @@ static void define_event_symbols(struct tep_event *event,
}
static SV *perl_process_callchain(struct perf_sample *sample,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct addr_location *al)
{
+ struct callchain_cursor *cursor;
AV *list;
list = newAV();
@@ -268,18 +270,20 @@ static SV *perl_process_callchain(struct perf_sample *sample,
if (!symbol_conf.use_callchain || !sample->callchain)
goto exit;
- if (thread__resolve_callchain(al->thread, &callchain_cursor, evsel,
+ cursor = get_tls_callchain_cursor();
+
+ if (thread__resolve_callchain(al->thread, cursor, evsel,
sample, NULL, NULL, scripting_max_stack) != 0) {
pr_err("Failed to resolve callchain. Skipping\n");
goto exit;
}
- callchain_cursor_commit(&callchain_cursor);
+ callchain_cursor_commit(cursor);
while (1) {
HV *elem;
struct callchain_cursor_node *node;
- node = callchain_cursor_current(&callchain_cursor);
+ node = callchain_cursor_current(cursor);
if (!node)
break;
@@ -292,17 +296,17 @@ static SV *perl_process_callchain(struct perf_sample *sample,
goto exit;
}
- if (node->sym) {
+ if (node->ms.sym) {
HV *sym = newHV();
if (!sym) {
hv_undef(elem);
goto exit;
}
- if (!hv_stores(sym, "start", newSVuv(node->sym->start)) ||
- !hv_stores(sym, "end", newSVuv(node->sym->end)) ||
- !hv_stores(sym, "binding", newSVuv(node->sym->binding)) ||
- !hv_stores(sym, "name", newSVpvn(node->sym->name,
- node->sym->namelen)) ||
+ if (!hv_stores(sym, "start", newSVuv(node->ms.sym->start)) ||
+ !hv_stores(sym, "end", newSVuv(node->ms.sym->end)) ||
+ !hv_stores(sym, "binding", newSVuv(node->ms.sym->binding)) ||
+ !hv_stores(sym, "name", newSVpvn(node->ms.sym->name,
+ node->ms.sym->namelen)) ||
!hv_stores(elem, "sym", newRV_noinc((SV*)sym))) {
hv_undef(sym);
hv_undef(elem);
@@ -310,14 +314,16 @@ static SV *perl_process_callchain(struct perf_sample *sample,
}
}
- if (node->map) {
- struct map *map = node->map;
+ if (node->ms.map) {
+ struct map *map = node->ms.map;
+ struct dso *dso = map ? map__dso(map) : NULL;
const char *dsoname = "[unknown]";
- if (map && map->dso) {
- if (symbol_conf.show_kernel_path && map->dso->long_name)
- dsoname = map->dso->long_name;
+
+ if (dso) {
+ if (symbol_conf.show_kernel_path && dso__long_name(dso))
+ dsoname = dso__long_name(dso);
else
- dsoname = map->dso->name;
+ dsoname = dso__name(dso);
}
if (!hv_stores(elem, "dso", newSVpv(dsoname,0))) {
hv_undef(elem);
@@ -325,7 +331,7 @@ static SV *perl_process_callchain(struct perf_sample *sample,
}
}
- callchain_cursor_advance(&callchain_cursor);
+ callchain_cursor_advance(cursor);
av_push(list, newRV_noinc((SV*)elem));
}
@@ -334,11 +340,11 @@ exit:
}
static void perl_process_tracepoint(struct perf_sample *sample,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct addr_location *al)
{
struct thread *thread = al->thread;
- struct tep_event *event = evsel->tp_format;
+ struct tep_event *event;
struct tep_format_field *field;
static char handler[256];
unsigned long long val;
@@ -348,14 +354,17 @@ static void perl_process_tracepoint(struct perf_sample *sample,
void *data = sample->raw_data;
unsigned long long nsecs = sample->time;
const char *comm = thread__comm_str(thread);
+ DECLARE_BITMAP(events_defined, TRACE_EVENT_TYPE_MAX);
+ bitmap_zero(events_defined, TRACE_EVENT_TYPE_MAX);
dSP;
- if (evsel->attr.type != PERF_TYPE_TRACEPOINT)
+ if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
return;
+ event = evsel__tp_format(evsel);
if (!event) {
- pr_debug("ug! no event found for type %" PRIu64, (u64)evsel->attr.config);
+ pr_debug("ug! no event found for type %" PRIu64, (u64)evsel->core.attr.config);
return;
}
@@ -363,15 +372,12 @@ static void perl_process_tracepoint(struct perf_sample *sample,
sprintf(handler, "%s::%s", event->system, event->name);
- if (!test_and_set_bit(event->id, events_defined))
+ if (!__test_and_set_bit(event->id, events_defined))
define_event_symbols(event, handler, event->print_fmt.args);
s = nsecs / NSEC_PER_SEC;
ns = nsecs - s * NSEC_PER_SEC;
- scripting_context->event_data = data;
- scripting_context->pevent = evsel->tp_format->pevent;
-
ENTER;
SAVETMPS;
PUSHMARK(SP);
@@ -393,6 +399,8 @@ static void perl_process_tracepoint(struct perf_sample *sample,
if (field->flags & TEP_FIELD_IS_DYNAMIC) {
offset = *(int *)(data + field->offset);
offset &= 0xffff;
+ if (tep_field_is_relative(field->flags))
+ offset += field->offset + field->size;
} else
offset = field->offset;
XPUSHs(sv_2mortal(newSVpv((char *)data + offset, 0)));
@@ -429,7 +437,7 @@ static void perl_process_tracepoint(struct perf_sample *sample,
static void perl_process_event_generic(union perf_event *event,
struct perf_sample *sample,
- struct perf_evsel *evsel)
+ struct evsel *evsel)
{
dSP;
@@ -440,7 +448,7 @@ static void perl_process_event_generic(union perf_event *event,
SAVETMPS;
PUSHMARK(SP);
XPUSHs(sv_2mortal(newSVpvn((const char *)event, event->header.size)));
- XPUSHs(sv_2mortal(newSVpvn((const char *)&evsel->attr, sizeof(evsel->attr))));
+ XPUSHs(sv_2mortal(newSVpvn((const char *)&evsel->core.attr, sizeof(evsel->core.attr))));
XPUSHs(sv_2mortal(newSVpvn((const char *)sample, sizeof(*sample))));
XPUSHs(sv_2mortal(newSVpvn((const char *)sample->raw_data, sample->raw_size)));
PUTBACK;
@@ -453,9 +461,11 @@ static void perl_process_event_generic(union perf_event *event,
static void perl_process_event(union perf_event *event,
struct perf_sample *sample,
- struct perf_evsel *evsel,
- struct addr_location *al)
+ struct evsel *evsel,
+ struct addr_location *al,
+ struct addr_location *addr_al)
{
+ scripting_context__update(scripting_context, event, sample, evsel, al, addr_al);
perl_process_tracepoint(sample, evsel, al);
perl_process_event_generic(event, sample, evsel);
}
@@ -472,12 +482,18 @@ static void run_start_sub(void)
/*
* Start trace script
*/
-static int perl_start_script(const char *script, int argc, const char **argv)
+static int perl_start_script(const char *script, int argc, const char **argv,
+ struct perf_session *session)
{
const char **command_line;
int i, err = 0;
+ scripting_context->session = session;
+
command_line = malloc((argc + 2) * sizeof(const char *));
+ if (!command_line)
+ return -ENOMEM;
+
command_line[0] = "";
command_line[1] = script;
for (i = 2; i < argc + 2; i++)
@@ -537,10 +553,11 @@ static int perl_stop_script(void)
static int perl_generate_script(struct tep_handle *pevent, const char *outfile)
{
+ int i, not_first, count, nr_events;
+ struct tep_event **all_events;
struct tep_event *event = NULL;
struct tep_format_field *f;
char fname[PATH_MAX];
- int not_first, count;
FILE *ofp;
sprintf(fname, "%s.pl", outfile);
@@ -601,8 +618,11 @@ sub print_backtrace\n\
}\n\n\
");
+ nr_events = tep_get_events_count(pevent);
+ all_events = tep_list_events(pevent, TEP_EVENT_SORT_ID);
- while ((event = trace_find_next_event(pevent, event))) {
+ for (i = 0; all_events && i < nr_events; i++) {
+ event = all_events[i];
fprintf(ofp, "sub %s::%s\n{\n", event->system, event->name);
fprintf(ofp, "\tmy (");
@@ -744,6 +764,7 @@ sub print_backtrace\n\
struct scripting_ops perl_scripting_ops = {
.name = "Perl",
+ .dirname = "perl",
.start_script = perl_start_script,
.flush_script = perl_flush_script,
.stop_script = perl_stop_script,
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index 87ef16a1b17e..6655c0bbe0d8 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -30,42 +30,34 @@
#include <linux/bitmap.h>
#include <linux/compiler.h>
#include <linux/time64.h>
+#ifdef HAVE_LIBTRACEEVENT
+#include <event-parse.h>
+#endif
-#include "../../perf.h"
+#include "../build-id.h"
+#include "../counts.h"
#include "../debug.h"
+#include "../dso.h"
#include "../callchain.h"
+#include "../env.h"
#include "../evsel.h"
-#include "../util.h"
#include "../event.h"
#include "../thread.h"
#include "../comm.h"
#include "../machine.h"
+#include "../mem-info.h"
#include "../db-export.h"
#include "../thread-stack.h"
#include "../trace-event.h"
#include "../call-path.h"
+#include "map.h"
+#include "symbol.h"
#include "thread_map.h"
-#include "cpumap.h"
#include "print_binary.h"
#include "stat.h"
#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) \
@@ -80,20 +72,20 @@ 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 \
((1 << (sizeof(unsigned short) * 8)) - 1)
-static DECLARE_BITMAP(events_defined, TRACE_EVENT_TYPE_MAX);
-
-#define MAX_FIELDS 64
#define N_COMMON_FIELDS 7
-extern struct scripting_context *scripting_context;
-
static char *cur_field_name;
static int zero_flag_atom;
+#endif
+
+#define MAX_FIELDS 64
+
+extern struct scripting_context *scripting_context;
static PyObject *main_module, *main_dict;
@@ -110,6 +102,8 @@ struct tables {
PyObject *sample_handler;
PyObject *call_path_handler;
PyObject *call_return_handler;
+ PyObject *synth_handler;
+ PyObject *context_switch_handler;
bool db_export_mode;
};
@@ -126,7 +120,7 @@ static void handler_call_die(const char *handler_name)
}
/*
- * Insert val into into the dictionary and decrement the reference counter.
+ * Insert val into the dictionary and decrement the reference counter.
* This is necessary for dictionaries since PyDict_SetItemString() does not
* steal a reference, as opposed to PyTuple_SetItem().
*/
@@ -146,34 +140,6 @@ static PyObject *get_handler(const char *handler_name)
return handler;
}
-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__");
- }
- PyErr_Clear();
- if (code_obj) {
- PyObject *arg_count_obj = PyObject_GetAttrString(code_obj,
- "co_argcount");
- if (arg_count_obj) {
- arg_count = (int) _PyLong_AsLong(arg_count_obj);
- Py_DECREF(arg_count_obj);
- }
- Py_DECREF(code_obj);
- }
- return arg_count;
-}
-
static void call_object(PyObject *handler, PyObject *args, const char *die_msg)
{
PyObject *retval;
@@ -193,6 +159,25 @@ static void try_call_object(const char *handler_name, PyObject *args)
call_object(handler, args, handler_name);
}
+#ifdef HAVE_LIBTRACEEVENT
+static int get_argument_count(PyObject *handler)
+{
+ int arg_count = 0;
+
+ PyObject *code_obj = code_obj = PyObject_GetAttrString(handler, "__code__");
+ PyErr_Clear();
+ if (code_obj) {
+ PyObject *arg_count_obj = PyObject_GetAttrString(code_obj,
+ "co_argcount");
+ if (arg_count_obj) {
+ arg_count = (int) _PyLong_AsLong(arg_count_obj);
+ Py_DECREF(arg_count_obj);
+ }
+ Py_DECREF(code_obj);
+ }
+ return arg_count;
+}
+
static void define_value(enum tep_print_arg_type field_type,
const char *ev_name,
const char *field_name,
@@ -342,6 +327,8 @@ static PyObject *get_field_numeric_entry(struct tep_event *event,
if (is_array) {
list = PyList_New(field->arraylen);
+ if (!list)
+ Py_FatalError("couldn't create Python list");
item_size = field->size / field->arraylen;
n_items = field->arraylen;
} else {
@@ -372,26 +359,41 @@ static PyObject *get_field_numeric_entry(struct tep_event *event,
obj = list;
return obj;
}
+#endif
static const char *get_dsoname(struct map *map)
{
const char *dsoname = "[unknown]";
+ struct dso *dso = map ? map__dso(map) : NULL;
- if (map && map->dso) {
- if (symbol_conf.show_kernel_path && map->dso->long_name)
- dsoname = map->dso->long_name;
+ if (dso) {
+ if (symbol_conf.show_kernel_path && dso__long_name(dso))
+ dsoname = dso__long_name(dso);
else
- dsoname = map->dso->name;
+ dsoname = dso__name(dso);
}
return dsoname;
}
+static unsigned long get_offset(struct symbol *sym, struct addr_location *al)
+{
+ unsigned long offset;
+
+ if (al->addr < sym->end)
+ offset = al->addr - sym->start;
+ else
+ offset = al->addr - map__start(al->map) - sym->start;
+
+ return offset;
+}
+
static PyObject *python_process_callchain(struct perf_sample *sample,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct addr_location *al)
{
PyObject *pylist;
+ struct callchain_cursor *cursor;
pylist = PyList_New(0);
if (!pylist)
@@ -400,19 +402,20 @@ static PyObject *python_process_callchain(struct perf_sample *sample,
if (!symbol_conf.use_callchain || !sample->callchain)
goto exit;
- if (thread__resolve_callchain(al->thread, &callchain_cursor, evsel,
+ cursor = get_tls_callchain_cursor();
+ if (thread__resolve_callchain(al->thread, cursor, evsel,
sample, NULL, NULL,
scripting_max_stack) != 0) {
pr_err("Failed to resolve callchain. Skipping\n");
goto exit;
}
- callchain_cursor_commit(&callchain_cursor);
+ callchain_cursor_commit(cursor);
while (1) {
PyObject *pyelem;
struct callchain_cursor_node *node;
- node = callchain_cursor_current(&callchain_cursor);
+ node = callchain_cursor_current(cursor);
if (!node)
break;
@@ -424,30 +427,51 @@ static PyObject *python_process_callchain(struct perf_sample *sample,
pydict_set_item_string_decref(pyelem, "ip",
PyLong_FromUnsignedLongLong(node->ip));
- if (node->sym) {
+ if (node->ms.sym) {
PyObject *pysym = PyDict_New();
if (!pysym)
Py_FatalError("couldn't create Python dictionary");
pydict_set_item_string_decref(pysym, "start",
- PyLong_FromUnsignedLongLong(node->sym->start));
+ PyLong_FromUnsignedLongLong(node->ms.sym->start));
pydict_set_item_string_decref(pysym, "end",
- PyLong_FromUnsignedLongLong(node->sym->end));
+ PyLong_FromUnsignedLongLong(node->ms.sym->end));
pydict_set_item_string_decref(pysym, "binding",
- _PyLong_FromLong(node->sym->binding));
+ _PyLong_FromLong(node->ms.sym->binding));
pydict_set_item_string_decref(pysym, "name",
- _PyUnicode_FromStringAndSize(node->sym->name,
- node->sym->namelen));
+ _PyUnicode_FromStringAndSize(node->ms.sym->name,
+ node->ms.sym->namelen));
pydict_set_item_string_decref(pyelem, "sym", pysym);
+
+ if (node->ms.map) {
+ struct map *map = node->ms.map;
+ struct addr_location node_al;
+ unsigned long offset;
+
+ addr_location__init(&node_al);
+ node_al.addr = map__map_ip(map, node->ip);
+ node_al.map = map__get(map);
+ offset = get_offset(node->ms.sym, &node_al);
+ addr_location__exit(&node_al);
+
+ pydict_set_item_string_decref(
+ pyelem, "sym_off",
+ PyLong_FromUnsignedLongLong(offset));
+ }
+ if (node->srcline && strcmp(":0", node->srcline)) {
+ pydict_set_item_string_decref(
+ pyelem, "sym_srcline",
+ _PyUnicode_FromString(node->srcline));
+ }
}
- if (node->map) {
- const char *dsoname = get_dsoname(node->map);
+ if (node->ms.map) {
+ const char *dsoname = get_dsoname(node->ms.map);
pydict_set_item_string_decref(pyelem, "dso",
_PyUnicode_FromString(dsoname));
}
- callchain_cursor_advance(&callchain_cursor);
+ callchain_cursor_advance(cursor);
PyList_Append(pylist, pyelem);
Py_DECREF(pyelem);
}
@@ -460,6 +484,7 @@ static PyObject *python_process_brstack(struct perf_sample *sample,
struct thread *thread)
{
struct branch_stack *br = sample->branch_stack;
+ struct branch_entry *entries = perf_sample__branch_entries(sample);
PyObject *pylist;
u64 i;
@@ -480,32 +505,34 @@ static PyObject *python_process_brstack(struct perf_sample *sample,
Py_FatalError("couldn't create Python dictionary");
pydict_set_item_string_decref(pyelem, "from",
- PyLong_FromUnsignedLongLong(br->entries[i].from));
+ PyLong_FromUnsignedLongLong(entries[i].from));
pydict_set_item_string_decref(pyelem, "to",
- PyLong_FromUnsignedLongLong(br->entries[i].to));
+ PyLong_FromUnsignedLongLong(entries[i].to));
pydict_set_item_string_decref(pyelem, "mispred",
- PyBool_FromLong(br->entries[i].flags.mispred));
+ PyBool_FromLong(entries[i].flags.mispred));
pydict_set_item_string_decref(pyelem, "predicted",
- PyBool_FromLong(br->entries[i].flags.predicted));
+ PyBool_FromLong(entries[i].flags.predicted));
pydict_set_item_string_decref(pyelem, "in_tx",
- PyBool_FromLong(br->entries[i].flags.in_tx));
+ PyBool_FromLong(entries[i].flags.in_tx));
pydict_set_item_string_decref(pyelem, "abort",
- PyBool_FromLong(br->entries[i].flags.abort));
+ PyBool_FromLong(entries[i].flags.abort));
pydict_set_item_string_decref(pyelem, "cycles",
- PyLong_FromUnsignedLongLong(br->entries[i].flags.cycles));
+ PyLong_FromUnsignedLongLong(entries[i].flags.cycles));
+ addr_location__init(&al);
thread__find_map_fb(thread, sample->cpumode,
- br->entries[i].from, &al);
+ entries[i].from, &al);
dsoname = get_dsoname(al.map);
pydict_set_item_string_decref(pyelem, "from_dsoname",
_PyUnicode_FromString(dsoname));
thread__find_map_fb(thread, sample->cpumode,
- br->entries[i].to, &al);
+ entries[i].to, &al);
dsoname = get_dsoname(al.map);
pydict_set_item_string_decref(pyelem, "to_dsoname",
_PyUnicode_FromString(dsoname));
+ addr_location__exit(&al);
PyList_Append(pylist, pyelem);
Py_DECREF(pyelem);
}
@@ -514,18 +541,6 @@ exit:
return pylist;
}
-static unsigned long get_offset(struct symbol *sym, struct addr_location *al)
-{
- unsigned long offset;
-
- if (al->addr < sym->end)
- offset = al->addr - sym->start;
- else
- offset = al->addr - al->map->start - sym->start;
-
- return offset;
-}
-
static int get_symoff(struct symbol *sym, struct addr_location *al,
bool print_off, char *bf, int size)
{
@@ -557,10 +572,10 @@ static PyObject *python_process_brstacksym(struct perf_sample *sample,
struct thread *thread)
{
struct branch_stack *br = sample->branch_stack;
+ struct branch_entry *entries = perf_sample__branch_entries(sample);
PyObject *pylist;
u64 i;
char bf[512];
- struct addr_location al;
pylist = PyList_New(0);
if (!pylist)
@@ -571,28 +586,30 @@ static PyObject *python_process_brstacksym(struct perf_sample *sample,
for (i = 0; i < br->nr; i++) {
PyObject *pyelem;
+ struct addr_location al;
+ addr_location__init(&al);
pyelem = PyDict_New();
if (!pyelem)
Py_FatalError("couldn't create Python dictionary");
thread__find_symbol_fb(thread, sample->cpumode,
- br->entries[i].from, &al);
+ entries[i].from, &al);
get_symoff(al.sym, &al, true, bf, sizeof(bf));
pydict_set_item_string_decref(pyelem, "from",
_PyUnicode_FromString(bf));
thread__find_symbol_fb(thread, sample->cpumode,
- br->entries[i].to, &al);
+ entries[i].to, &al);
get_symoff(al.sym, &al, true, bf, sizeof(bf));
pydict_set_item_string_decref(pyelem, "to",
_PyUnicode_FromString(bf));
- get_br_mspred(&br->entries[i].flags, bf, sizeof(bf));
+ get_br_mspred(&entries[i].flags, bf, sizeof(bf));
pydict_set_item_string_decref(pyelem, "pred",
_PyUnicode_FromString(bf));
- if (br->entries[i].flags.in_tx) {
+ if (entries[i].flags.in_tx) {
pydict_set_item_string_decref(pyelem, "in_tx",
_PyUnicode_FromString("X"));
} else {
@@ -600,7 +617,7 @@ static PyObject *python_process_brstacksym(struct perf_sample *sample,
_PyUnicode_FromString("-"));
}
- if (br->entries[i].flags.abort) {
+ if (entries[i].flags.abort) {
pydict_set_item_string_decref(pyelem, "abort",
_PyUnicode_FromString("A"));
} else {
@@ -610,29 +627,34 @@ static PyObject *python_process_brstacksym(struct perf_sample *sample,
PyList_Append(pylist, pyelem);
Py_DECREF(pyelem);
+ addr_location__exit(&al);
}
exit:
return pylist;
}
-static PyObject *get_sample_value_as_tuple(struct sample_read_value *value)
+static PyObject *get_sample_value_as_tuple(struct sample_read_value *value,
+ u64 read_format)
{
PyObject *t;
- t = PyTuple_New(2);
+ t = PyTuple_New(3);
if (!t)
Py_FatalError("couldn't create Python tuple");
PyTuple_SetItem(t, 0, PyLong_FromUnsignedLongLong(value->id));
PyTuple_SetItem(t, 1, PyLong_FromUnsignedLongLong(value->value));
+ if (read_format & PERF_FORMAT_LOST)
+ PyTuple_SetItem(t, 2, PyLong_FromUnsignedLongLong(value->lost));
+
return t;
}
static void set_sample_read_in_dict(PyObject *dict_sample,
struct perf_sample *sample,
- struct perf_evsel *evsel)
+ struct evsel *evsel)
{
- u64 read_format = evsel->attr.read_format;
+ u64 read_format = evsel->core.attr.read_format;
PyObject *values;
unsigned int i;
@@ -655,71 +677,160 @@ static void set_sample_read_in_dict(PyObject *dict_sample,
Py_FatalError("couldn't create Python list");
if (read_format & PERF_FORMAT_GROUP) {
- for (i = 0; i < sample->read.group.nr; i++) {
- PyObject *t = get_sample_value_as_tuple(&sample->read.group.values[i]);
+ struct sample_read_value *v = sample->read.group.values;
+
+ i = 0;
+ sample_read_group__for_each(v, sample->read.group.nr, read_format) {
+ PyObject *t = get_sample_value_as_tuple(v, read_format);
PyList_SET_ITEM(values, i, t);
+ i++;
}
} else {
- PyObject *t = get_sample_value_as_tuple(&sample->read.one);
+ PyObject *t = get_sample_value_as_tuple(&sample->read.one,
+ read_format);
PyList_SET_ITEM(values, 0, t);
}
pydict_set_item_string_decref(dict_sample, "values", values);
}
static void set_sample_datasrc_in_dict(PyObject *dict,
- struct perf_sample *sample)
+ struct perf_sample *sample)
{
- struct mem_info mi = { .data_src.val = sample->data_src };
+ struct mem_info *mi = mem_info__new();
char decode[100];
+ if (!mi)
+ Py_FatalError("couldn't create mem-info");
+
pydict_set_item_string_decref(dict, "datasrc",
PyLong_FromUnsignedLongLong(sample->data_src));
- perf_script__meminfo_scnprintf(decode, 100, &mi);
+ mem_info__data_src(mi)->val = sample->data_src;
+ perf_script__meminfo_scnprintf(decode, 100, mi);
+ mem_info__put(mi);
pydict_set_item_string_decref(dict, "datasrc_decode",
_PyUnicode_FromString(decode));
}
-static int regs_map(struct regs_dump *regs, uint64_t mask, char *bf, int size)
+static void regs_map(struct regs_dump *regs, uint64_t mask, const char *arch, char *bf, int size)
{
unsigned int i = 0, r;
int printed = 0;
bf[0] = 0;
+ if (size <= 0)
+ return;
+
+ if (!regs || !regs->regs)
+ return;
+
for_each_set_bit(r, (unsigned long *) &mask, sizeof(mask) * 8) {
u64 val = regs->regs[i++];
printed += scnprintf(bf + printed, size - printed,
"%5s:0x%" PRIx64 " ",
- perf_reg_name(r), val);
+ perf_reg_name(r, arch), val);
}
-
- return printed;
}
-static void set_regs_in_dict(PyObject *dict,
+#define MAX_REG_SIZE 128
+
+static int set_regs_in_dict(PyObject *dict,
struct perf_sample *sample,
- struct perf_evsel *evsel)
+ struct evsel *evsel)
{
- struct perf_event_attr *attr = &evsel->attr;
- char bf[512];
+ struct perf_event_attr *attr = &evsel->core.attr;
+ const char *arch = perf_env__arch(evsel__env(evsel));
- regs_map(&sample->intr_regs, attr->sample_regs_intr, bf, sizeof(bf));
+ int size = (__sw_hweight64(attr->sample_regs_intr) * MAX_REG_SIZE) + 1;
+ char *bf = NULL;
- pydict_set_item_string_decref(dict, "iregs",
- _PyUnicode_FromString(bf));
+ if (sample->intr_regs) {
+ bf = malloc(size);
+ if (!bf)
+ return -1;
- regs_map(&sample->user_regs, attr->sample_regs_user, bf, sizeof(bf));
+ regs_map(sample->intr_regs, attr->sample_regs_intr, arch, bf, size);
- pydict_set_item_string_decref(dict, "uregs",
- _PyUnicode_FromString(bf));
+ pydict_set_item_string_decref(dict, "iregs",
+ _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;
+}
+
+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 *map_pgoff)
+{
+ 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__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,
+ _PyUnicode_FromString(al->sym->name));
+ pydict_set_item_string_decref(dict, symoff_field,
+ PyLong_FromUnsignedLong(get_offset(al->sym, 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 perf_evsel *evsel,
+ struct evsel *evsel,
struct addr_location *al,
+ struct addr_location *addr_al,
PyObject *callchain)
{
PyObject *dict, *dict_sample, *brstack, *brstacksym;
@@ -732,10 +843,13 @@ 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", _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, "ev_name", _PyUnicode_FromString(evsel__name(evsel)));
+ pydict_set_item_string_decref(dict, "attr", _PyBytes_FromStringAndSize((const char *)&evsel->core.attr, sizeof(evsel->core.attr)));
+ pydict_set_item_string_decref(dict_sample, "id",
+ PyLong_FromUnsignedLongLong(sample->id));
+ pydict_set_item_string_decref(dict_sample, "stream_id",
+ PyLong_FromUnsignedLongLong(sample->stream_id));
pydict_set_item_string_decref(dict_sample, "pid",
_PyLong_FromLong(sample->pid));
pydict_set_item_string_decref(dict_sample, "tid",
@@ -755,6 +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);
@@ -764,14 +880,8 @@ static PyObject *get_perf_sample_dict(struct perf_sample *sample,
(const char *)sample->raw_data, sample->raw_size));
pydict_set_item_string_decref(dict, "comm",
_PyUnicode_FromString(thread__comm_str(al->thread)));
- if (al->map) {
- pydict_set_item_string_decref(dict, "dso",
- _PyUnicode_FromString(al->map->dso->name));
- }
- if (al->sym) {
- pydict_set_item_string_decref(dict, "symbol",
- _PyUnicode_FromString(al->sym->name));
- }
+ set_sym_in_dict(dict, al, "dso", "dso_bid", "dso_map_start", "dso_map_end",
+ "symbol", "symoff", "map_pgoff");
pydict_set_item_string_decref(dict, "callchain", callchain);
@@ -781,16 +891,48 @@ static PyObject *get_perf_sample_dict(struct perf_sample *sample,
brstacksym = python_process_brstacksym(sample, al->thread);
pydict_set_item_string_decref(dict, "brstacksym", brstacksym);
- set_regs_in_dict(dict, sample, evsel);
+ if (sample->machine_pid) {
+ pydict_set_item_string_decref(dict_sample, "machine_pid",
+ _PyLong_FromLong(sample->machine_pid));
+ pydict_set_item_string_decref(dict_sample, "vcpu",
+ _PyLong_FromLong(sample->vcpu));
+ }
+
+ pydict_set_item_string_decref(dict_sample, "cpumode",
+ _PyLong_FromLong((unsigned long)sample->cpumode));
+
+ if (addr_al) {
+ pydict_set_item_string_decref(dict_sample, "addr_correlates_sym",
+ 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_map_pgoff");
+ }
+
+ if (sample->flags)
+ python_process_sample_flags(sample, dict_sample);
+
+ /* Instructions per cycle (IPC) */
+ if (sample->insn_cnt && sample->cyc_cnt) {
+ pydict_set_item_string_decref(dict_sample, "insn_cnt",
+ PyLong_FromUnsignedLongLong(sample->insn_cnt));
+ pydict_set_item_string_decref(dict_sample, "cyc_cnt",
+ PyLong_FromUnsignedLongLong(sample->cyc_cnt));
+ }
+
+ if (set_regs_in_dict(dict, sample, evsel))
+ Py_FatalError("Failed to setting regs in dict");
return dict;
}
+#ifdef HAVE_LIBTRACEEVENT
static void python_process_tracepoint(struct perf_sample *sample,
- struct perf_evsel *evsel,
- struct addr_location *al)
+ struct evsel *evsel,
+ 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];
@@ -803,10 +945,14 @@ static void python_process_tracepoint(struct perf_sample *sample,
unsigned long long nsecs = sample->time;
const char *comm = thread__comm_str(al->thread);
const char *default_handler_name = "trace_unhandled";
+ DECLARE_BITMAP(events_defined, TRACE_EVENT_TYPE_MAX);
+
+ 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->attr.config);
+ "ug! no event found for type %" PRIu64, (u64)evsel->core.attr.config);
Py_FatalError(handler_name);
}
@@ -814,7 +960,7 @@ static void python_process_tracepoint(struct perf_sample *sample,
sprintf(handler_name, "%s__%s", event->system, event->name);
- if (!test_and_set_bit(event->id, events_defined))
+ if (!__test_and_set_bit(event->id, events_defined))
define_event_symbols(event, handler_name, event->print_fmt.args);
handler = get_handler(handler_name);
@@ -835,9 +981,6 @@ static void python_process_tracepoint(struct perf_sample *sample,
s = nsecs / NSEC_PER_SEC;
ns = nsecs - s * NSEC_PER_SEC;
- scripting_context->event_data = data;
- scripting_context->pevent = evsel->tp_format->pevent;
-
context = _PyCapsule_New(scripting_context, NULL, NULL);
PyTuple_SetItem(t, n++, _PyUnicode_FromString(handler_name));
@@ -876,6 +1019,8 @@ static void python_process_tracepoint(struct perf_sample *sample,
offset = val;
len = offset >> 16;
offset &= 0xffff;
+ if (tep_field_is_relative(field->flags))
+ offset += field->offset + field->size;
}
if (field->flags & TEP_FIELD_IS_STRING &&
is_printable_array(data + offset, len)) {
@@ -898,7 +1043,7 @@ static void python_process_tracepoint(struct perf_sample *sample,
PyTuple_SetItem(t, n++, dict);
if (get_argument_count(handler) == (int) n + 1) {
- all_entries_dict = get_perf_sample_dict(sample, evsel, al,
+ all_entries_dict = get_perf_sample_dict(sample, evsel, al, addr_al,
callchain);
PyTuple_SetItem(t, n++, all_entries_dict);
} else {
@@ -915,6 +1060,16 @@ static void python_process_tracepoint(struct perf_sample *sample,
Py_DECREF(t);
}
+#else
+static void python_process_tracepoint(struct perf_sample *sample __maybe_unused,
+ struct evsel *evsel __maybe_unused,
+ struct addr_location *al __maybe_unused,
+ struct addr_location *addr_al __maybe_unused)
+{
+ fprintf(stderr, "Tracepoint events are not supported because "
+ "perf is not linked with libtraceevent.\n");
+}
+#endif
static PyObject *tuple_new(unsigned int sz)
{
@@ -926,7 +1081,7 @@ static PyObject *tuple_new(unsigned int sz)
return t;
}
-static int tuple_set_u64(PyObject *t, unsigned int pos, u64 val)
+static int tuple_set_s64(PyObject *t, unsigned int pos, s64 val)
{
#if BITS_PER_LONG == 64
return PyTuple_SetItem(t, pos, _PyLong_FromLong(val));
@@ -936,25 +1091,57 @@ static int tuple_set_u64(PyObject *t, unsigned int pos, u64 val)
#endif
}
+/*
+ * Databases support only signed 64-bit numbers, so even though we are
+ * exporting a u64, it must be as s64.
+ */
+#define tuple_set_d64 tuple_set_s64
+
+static int tuple_set_u64(PyObject *t, unsigned int pos, u64 val)
+{
+#if BITS_PER_LONG == 64
+ return PyTuple_SetItem(t, pos, PyLong_FromUnsignedLong(val));
+#endif
+#if BITS_PER_LONG == 32
+ return PyTuple_SetItem(t, pos, PyLong_FromUnsignedLongLong(val));
+#endif
+}
+
+static int tuple_set_u32(PyObject *t, unsigned int pos, u32 val)
+{
+ return PyTuple_SetItem(t, pos, PyLong_FromUnsignedLong(val));
+}
+
static int tuple_set_s32(PyObject *t, unsigned int pos, s32 val)
{
return PyTuple_SetItem(t, pos, _PyLong_FromLong(val));
}
+static int tuple_set_bool(PyObject *t, unsigned int pos, bool val)
+{
+ return PyTuple_SetItem(t, pos, PyBool_FromLong(val));
+}
+
static int tuple_set_string(PyObject *t, unsigned int pos, const char *s)
{
return PyTuple_SetItem(t, pos, _PyUnicode_FromString(s));
}
-static int python_export_evsel(struct db_export *dbe, struct perf_evsel *evsel)
+static int tuple_set_bytes(PyObject *t, unsigned int pos, void *bytes,
+ unsigned int sz)
+{
+ return PyTuple_SetItem(t, pos, _PyBytes_FromStringAndSize(bytes, sz));
+}
+
+static int python_export_evsel(struct db_export *dbe, struct evsel *evsel)
{
struct tables *tables = container_of(dbe, struct tables, dbe);
PyObject *t;
t = tuple_new(2);
- tuple_set_u64(t, 0, evsel->db_id);
- tuple_set_string(t, 1, perf_evsel__name(evsel));
+ tuple_set_d64(t, 0, evsel->db_id);
+ tuple_set_string(t, 1, evsel__name(evsel));
call_object(tables->evsel_handler, t, "evsel_table");
@@ -971,7 +1158,7 @@ static int python_export_machine(struct db_export *dbe,
t = tuple_new(3);
- tuple_set_u64(t, 0, machine->db_id);
+ tuple_set_d64(t, 0, machine->db_id);
tuple_set_s32(t, 1, machine->pid);
tuple_set_string(t, 2, machine->root_dir ? machine->root_dir : "");
@@ -990,11 +1177,11 @@ static int python_export_thread(struct db_export *dbe, struct thread *thread,
t = tuple_new(5);
- tuple_set_u64(t, 0, thread->db_id);
- tuple_set_u64(t, 1, machine->db_id);
- tuple_set_u64(t, 2, main_thread_db_id);
- tuple_set_s32(t, 3, thread->pid_);
- tuple_set_s32(t, 4, thread->tid);
+ tuple_set_d64(t, 0, thread__db_id(thread));
+ tuple_set_d64(t, 1, machine->db_id);
+ tuple_set_d64(t, 2, main_thread_db_id);
+ tuple_set_s32(t, 3, thread__pid(thread));
+ tuple_set_s32(t, 4, thread__tid(thread));
call_object(tables->thread_handler, t, "thread_table");
@@ -1003,15 +1190,19 @@ static int python_export_thread(struct db_export *dbe, struct thread *thread,
return 0;
}
-static int python_export_comm(struct db_export *dbe, struct comm *comm)
+static int python_export_comm(struct db_export *dbe, struct comm *comm,
+ struct thread *thread)
{
struct tables *tables = container_of(dbe, struct tables, dbe);
PyObject *t;
- t = tuple_new(2);
+ t = tuple_new(5);
- tuple_set_u64(t, 0, comm->db_id);
+ tuple_set_d64(t, 0, comm->db_id);
tuple_set_string(t, 1, comm__str(comm));
+ tuple_set_d64(t, 2, thread__db_id(thread));
+ tuple_set_d64(t, 3, comm->start);
+ tuple_set_s32(t, 4, comm->exec);
call_object(tables->comm_handler, t, "comm_table");
@@ -1028,9 +1219,9 @@ static int python_export_comm_thread(struct db_export *dbe, u64 db_id,
t = tuple_new(3);
- tuple_set_u64(t, 0, db_id);
- tuple_set_u64(t, 1, comm->db_id);
- tuple_set_u64(t, 2, thread->db_id);
+ tuple_set_d64(t, 0, db_id);
+ tuple_set_d64(t, 1, comm->db_id);
+ tuple_set_d64(t, 2, thread__db_id(thread));
call_object(tables->comm_thread_handler, t, "comm_thread_table");
@@ -1046,14 +1237,14 @@ static int python_export_dso(struct db_export *dbe, struct dso *dso,
char sbuild_id[SBUILD_ID_SIZE];
PyObject *t;
- build_id__sprintf(dso->build_id, sizeof(dso->build_id), sbuild_id);
+ build_id__snprintf(dso__bid(dso), sbuild_id, sizeof(sbuild_id));
t = tuple_new(5);
- tuple_set_u64(t, 0, dso->db_id);
- tuple_set_u64(t, 1, machine->db_id);
- tuple_set_string(t, 2, dso->short_name);
- tuple_set_string(t, 3, dso->long_name);
+ tuple_set_d64(t, 0, dso__db_id(dso));
+ tuple_set_d64(t, 1, machine->db_id);
+ tuple_set_string(t, 2, dso__short_name(dso));
+ tuple_set_string(t, 3, dso__long_name(dso));
tuple_set_string(t, 4, sbuild_id);
call_object(tables->dso_handler, t, "dso_table");
@@ -1072,10 +1263,10 @@ static int python_export_symbol(struct db_export *dbe, struct symbol *sym,
t = tuple_new(6);
- tuple_set_u64(t, 0, *sym_db_id);
- tuple_set_u64(t, 1, dso->db_id);
- tuple_set_u64(t, 2, sym->start);
- tuple_set_u64(t, 3, sym->end);
+ tuple_set_d64(t, 0, *sym_db_id);
+ tuple_set_d64(t, 1, dso__db_id(dso));
+ tuple_set_d64(t, 2, sym->start);
+ tuple_set_d64(t, 3, sym->end);
tuple_set_s32(t, 4, sym->binding);
tuple_set_string(t, 5, sym->name);
@@ -1104,40 +1295,73 @@ static int python_export_branch_type(struct db_export *dbe, u32 branch_type,
return 0;
}
-static int python_export_sample(struct db_export *dbe,
- struct export_sample *es)
+static void python_export_sample_table(struct db_export *dbe,
+ struct export_sample *es)
{
struct tables *tables = container_of(dbe, struct tables, dbe);
PyObject *t;
- t = tuple_new(22);
-
- tuple_set_u64(t, 0, es->db_id);
- tuple_set_u64(t, 1, es->evsel->db_id);
- tuple_set_u64(t, 2, es->al->machine->db_id);
- tuple_set_u64(t, 3, es->al->thread->db_id);
- tuple_set_u64(t, 4, es->comm_db_id);
- tuple_set_u64(t, 5, es->dso_db_id);
- tuple_set_u64(t, 6, es->sym_db_id);
- tuple_set_u64(t, 7, es->offset);
- tuple_set_u64(t, 8, es->sample->ip);
- tuple_set_u64(t, 9, es->sample->time);
+ 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(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);
+ tuple_set_d64(t, 6, es->sym_db_id);
+ tuple_set_d64(t, 7, es->offset);
+ tuple_set_d64(t, 8, es->sample->ip);
+ tuple_set_d64(t, 9, es->sample->time);
tuple_set_s32(t, 10, es->sample->cpu);
- tuple_set_u64(t, 11, es->addr_dso_db_id);
- tuple_set_u64(t, 12, es->addr_sym_db_id);
- tuple_set_u64(t, 13, es->addr_offset);
- tuple_set_u64(t, 14, es->sample->addr);
- tuple_set_u64(t, 15, es->sample->period);
- tuple_set_u64(t, 16, es->sample->weight);
- tuple_set_u64(t, 17, es->sample->transaction);
- tuple_set_u64(t, 18, es->sample->data_src);
+ tuple_set_d64(t, 11, es->addr_dso_db_id);
+ tuple_set_d64(t, 12, es->addr_sym_db_id);
+ tuple_set_d64(t, 13, es->addr_offset);
+ tuple_set_d64(t, 14, es->sample->addr);
+ tuple_set_d64(t, 15, es->sample->period);
+ tuple_set_d64(t, 16, es->sample->weight);
+ tuple_set_d64(t, 17, es->sample->transaction);
+ tuple_set_d64(t, 18, es->sample->data_src);
tuple_set_s32(t, 19, es->sample->flags & PERF_BRANCH_MASK);
tuple_set_s32(t, 20, !!(es->sample->flags & PERF_IP_FLAG_IN_TX));
- tuple_set_u64(t, 21, es->call_path_id);
+ tuple_set_d64(t, 21, es->call_path_id);
+ tuple_set_d64(t, 22, es->sample->insn_cnt);
+ tuple_set_d64(t, 23, es->sample->cyc_cnt);
+ 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");
Py_DECREF(t);
+}
+
+static void python_export_synth(struct db_export *dbe, struct export_sample *es)
+{
+ struct tables *tables = container_of(dbe, struct tables, dbe);
+ PyObject *t;
+
+ t = tuple_new(3);
+
+ tuple_set_d64(t, 0, es->db_id);
+ tuple_set_d64(t, 1, es->evsel->core.attr.config);
+ tuple_set_bytes(t, 2, es->sample->raw_data, es->sample->raw_size);
+
+ call_object(tables->synth_handler, t, "synth_data");
+
+ Py_DECREF(t);
+}
+
+static int python_export_sample(struct db_export *dbe,
+ struct export_sample *es)
+{
+ struct tables *tables = container_of(dbe, struct tables, dbe);
+
+ python_export_sample_table(dbe, es);
+
+ if (es->evsel->core.attr.type == PERF_TYPE_SYNTH && tables->synth_handler)
+ python_export_synth(dbe, es);
return 0;
}
@@ -1153,10 +1377,10 @@ static int python_export_call_path(struct db_export *dbe, struct call_path *cp)
t = tuple_new(4);
- tuple_set_u64(t, 0, cp->db_id);
- tuple_set_u64(t, 1, parent_db_id);
- tuple_set_u64(t, 2, sym_db_id);
- tuple_set_u64(t, 3, cp->ip);
+ tuple_set_d64(t, 0, cp->db_id);
+ tuple_set_d64(t, 1, parent_db_id);
+ tuple_set_d64(t, 2, sym_db_id);
+ tuple_set_d64(t, 3, cp->ip);
call_object(tables->call_path_handler, t, "call_path_table");
@@ -1172,19 +1396,22 @@ static int python_export_call_return(struct db_export *dbe,
u64 comm_db_id = cr->comm ? cr->comm->db_id : 0;
PyObject *t;
- t = tuple_new(11);
-
- tuple_set_u64(t, 0, cr->db_id);
- tuple_set_u64(t, 1, cr->thread->db_id);
- tuple_set_u64(t, 2, comm_db_id);
- tuple_set_u64(t, 3, cr->cp->db_id);
- tuple_set_u64(t, 4, cr->call_time);
- tuple_set_u64(t, 5, cr->return_time);
- tuple_set_u64(t, 6, cr->branch_count);
- tuple_set_u64(t, 7, cr->call_ref);
- tuple_set_u64(t, 8, cr->return_ref);
- tuple_set_u64(t, 9, cr->cp->parent->db_id);
+ t = tuple_new(14);
+
+ tuple_set_d64(t, 0, cr->db_id);
+ tuple_set_d64(t, 1, thread__db_id(cr->thread));
+ tuple_set_d64(t, 2, comm_db_id);
+ tuple_set_d64(t, 3, cr->cp->db_id);
+ tuple_set_d64(t, 4, cr->call_time);
+ tuple_set_d64(t, 5, cr->return_time);
+ tuple_set_d64(t, 6, cr->branch_count);
+ tuple_set_d64(t, 7, cr->call_ref);
+ tuple_set_d64(t, 8, cr->return_ref);
+ tuple_set_d64(t, 9, cr->cp->parent->db_id);
tuple_set_s32(t, 10, cr->flags);
+ tuple_set_d64(t, 11, cr->parent_db_id);
+ tuple_set_d64(t, 12, cr->insn_count);
+ tuple_set_d64(t, 13, cr->cyc_count);
call_object(tables->call_return_handler, t, "call_return_table");
@@ -1193,16 +1420,46 @@ static int python_export_call_return(struct db_export *dbe,
return 0;
}
-static int python_process_call_return(struct call_return *cr, void *data)
+static int python_export_context_switch(struct db_export *dbe, u64 db_id,
+ struct machine *machine,
+ struct perf_sample *sample,
+ u64 th_out_id, u64 comm_out_id,
+ u64 th_in_id, u64 comm_in_id, int flags)
+{
+ struct tables *tables = container_of(dbe, struct tables, dbe);
+ PyObject *t;
+
+ t = tuple_new(9);
+
+ tuple_set_d64(t, 0, db_id);
+ tuple_set_d64(t, 1, machine->db_id);
+ tuple_set_d64(t, 2, sample->time);
+ tuple_set_s32(t, 3, sample->cpu);
+ tuple_set_d64(t, 4, th_out_id);
+ tuple_set_d64(t, 5, comm_out_id);
+ tuple_set_d64(t, 6, th_in_id);
+ tuple_set_d64(t, 7, comm_in_id);
+ tuple_set_s32(t, 8, flags);
+
+ call_object(tables->context_switch_handler, t, "context_switch");
+
+ Py_DECREF(t);
+
+ return 0;
+}
+
+static int python_process_call_return(struct call_return *cr, u64 *parent_db_id,
+ void *data)
{
struct db_export *dbe = data;
- return db_export__call_return(dbe, cr);
+ return db_export__call_return(dbe, cr, parent_db_id);
}
static void python_process_general_event(struct perf_sample *sample,
- struct perf_evsel *evsel,
- struct addr_location *al)
+ struct evsel *evsel,
+ struct addr_location *al,
+ struct addr_location *addr_al)
{
PyObject *handler, *t, *dict, *callchain;
static char handler_name[64];
@@ -1224,7 +1481,7 @@ static void python_process_general_event(struct perf_sample *sample,
/* ip unwinding */
callchain = python_process_callchain(sample, evsel, al);
- dict = get_perf_sample_dict(sample, evsel, al, callchain);
+ dict = get_perf_sample_dict(sample, evsel, al, addr_al, callchain);
PyTuple_SetItem(t, n++, dict);
if (_PyTuple_Resize(&t, n) == -1)
@@ -1237,30 +1494,154 @@ static void python_process_general_event(struct perf_sample *sample,
static void python_process_event(union perf_event *event,
struct perf_sample *sample,
- struct perf_evsel *evsel,
- struct addr_location *al)
+ struct evsel *evsel,
+ struct addr_location *al,
+ struct addr_location *addr_al)
{
struct tables *tables = &tables_global;
- switch (evsel->attr.type) {
+ scripting_context__update(scripting_context, event, sample, evsel, al, addr_al);
+
+ switch (evsel->core.attr.type) {
case PERF_TYPE_TRACEPOINT:
- python_process_tracepoint(sample, evsel, al);
+ python_process_tracepoint(sample, evsel, al, addr_al);
break;
/* Reserve for future process_hw/sw/raw APIs */
default:
if (tables->db_export_mode)
- db_export__sample(&tables->dbe, event, sample, evsel, al);
+ db_export__sample(&tables->dbe, event, sample, evsel, al, addr_al);
else
- python_process_general_event(sample, evsel, al);
+ python_process_general_event(sample, evsel, al, addr_al);
}
}
+static void python_process_throttle(union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine)
+{
+ const char *handler_name;
+ PyObject *handler, *t;
+
+ if (event->header.type == PERF_RECORD_THROTTLE)
+ handler_name = "throttle";
+ else
+ handler_name = "unthrottle";
+ handler = get_handler(handler_name);
+ if (!handler)
+ return;
+
+ t = tuple_new(6);
+ if (!t)
+ return;
+
+ tuple_set_u64(t, 0, event->throttle.time);
+ tuple_set_u64(t, 1, event->throttle.id);
+ tuple_set_u64(t, 2, event->throttle.stream_id);
+ tuple_set_s32(t, 3, sample->cpu);
+ tuple_set_s32(t, 4, sample->pid);
+ tuple_set_s32(t, 5, sample->tid);
+
+ call_object(handler, t, handler_name);
+
+ Py_DECREF(t);
+}
+
+static void python_do_process_switch(union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine)
+{
+ const char *handler_name = "context_switch";
+ bool out = event->header.misc & PERF_RECORD_MISC_SWITCH_OUT;
+ bool out_preempt = out && (event->header.misc & PERF_RECORD_MISC_SWITCH_OUT_PREEMPT);
+ pid_t np_pid = -1, np_tid = -1;
+ PyObject *handler, *t;
+
+ handler = get_handler(handler_name);
+ if (!handler)
+ return;
+
+ if (event->header.type == PERF_RECORD_SWITCH_CPU_WIDE) {
+ np_pid = event->context_switch.next_prev_pid;
+ np_tid = event->context_switch.next_prev_tid;
+ }
+
+ t = tuple_new(11);
+ if (!t)
+ return;
+
+ tuple_set_u64(t, 0, sample->time);
+ tuple_set_s32(t, 1, sample->cpu);
+ tuple_set_s32(t, 2, sample->pid);
+ tuple_set_s32(t, 3, sample->tid);
+ tuple_set_s32(t, 4, np_pid);
+ tuple_set_s32(t, 5, np_tid);
+ tuple_set_s32(t, 6, machine->pid);
+ tuple_set_bool(t, 7, out);
+ tuple_set_bool(t, 8, out_preempt);
+ tuple_set_s32(t, 9, sample->machine_pid);
+ tuple_set_s32(t, 10, sample->vcpu);
+
+ call_object(handler, t, handler_name);
+
+ Py_DECREF(t);
+}
+
+static void python_process_switch(union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine)
+{
+ struct tables *tables = &tables_global;
+
+ if (tables->db_export_mode)
+ db_export__switch(&tables->dbe, event, sample, machine);
+ else
+ python_do_process_switch(event, sample, machine);
+}
+
+static void python_process_auxtrace_error(struct perf_session *session __maybe_unused,
+ union perf_event *event)
+{
+ struct perf_record_auxtrace_error *e = &event->auxtrace_error;
+ u8 cpumode = e->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
+ const char *handler_name = "auxtrace_error";
+ unsigned long long tm = e->time;
+ const char *msg = e->msg;
+ PyObject *handler, *t;
+
+ handler = get_handler(handler_name);
+ if (!handler)
+ return;
+
+ if (!e->fmt) {
+ tm = 0;
+ msg = (const char *)&e->time;
+ }
+
+ t = tuple_new(11);
+
+ tuple_set_u32(t, 0, e->type);
+ tuple_set_u32(t, 1, e->code);
+ tuple_set_s32(t, 2, e->cpu);
+ tuple_set_s32(t, 3, e->pid);
+ tuple_set_s32(t, 4, e->tid);
+ tuple_set_u64(t, 5, e->ip);
+ tuple_set_u64(t, 6, tm);
+ tuple_set_string(t, 7, msg);
+ tuple_set_u32(t, 8, cpumode);
+ tuple_set_s32(t, 9, e->machine_pid);
+ tuple_set_s32(t, 10, e->vcpu);
+
+ call_object(handler, t, handler_name);
+
+ Py_DECREF(t);
+}
+
static void get_handler_name(char *str, size_t size,
- struct perf_evsel *evsel)
+ struct evsel *evsel)
{
char *p = str;
- scnprintf(str, size, "stat__%s", perf_evsel__name(evsel));
+ scnprintf(str, size, "stat__%s", evsel__name(evsel));
while ((p = strchr(p, ':'))) {
*p = '_';
@@ -1269,7 +1650,7 @@ static void get_handler_name(char *str, size_t size,
}
static void
-process_stat(struct perf_evsel *counter, int cpu, int thread, u64 tstamp,
+process_stat(struct evsel *counter, struct perf_cpu cpu, int thread, u64 tstamp,
struct perf_counts_values *count)
{
PyObject *handler, *t;
@@ -1289,7 +1670,7 @@ process_stat(struct perf_evsel *counter, int cpu, int thread, u64 tstamp,
return;
}
- PyTuple_SetItem(t, n++, _PyLong_FromLong(cpu));
+ PyTuple_SetItem(t, n++, _PyLong_FromLong(cpu.cpu));
PyTuple_SetItem(t, n++, _PyLong_FromLong(thread));
tuple_set_u64(t, n++, tstamp);
@@ -1306,23 +1687,19 @@ process_stat(struct perf_evsel *counter, int cpu, int thread, u64 tstamp,
}
static void python_process_stat(struct perf_stat_config *config,
- struct perf_evsel *counter, u64 tstamp)
+ struct evsel *counter, u64 tstamp)
{
- struct thread_map *threads = counter->threads;
- struct cpu_map *cpus = counter->cpus;
- int cpu, thread;
+ struct perf_thread_map *threads = counter->core.threads;
+ struct perf_cpu_map *cpus = counter->core.cpus;
- if (config->aggr_mode == AGGR_GLOBAL) {
- process_stat(counter, -1, -1, tstamp,
- &counter->counts->aggr);
- return;
- }
+ for (int thread = 0; thread < perf_thread_map__nr(threads); thread++) {
+ int idx;
+ struct perf_cpu cpu;
- for (thread = 0; thread < threads->nr; thread++) {
- for (cpu = 0; cpu < cpus->nr; cpu++) {
- process_stat(counter, cpus->map[cpu],
- thread_map__pid(threads, thread), tstamp,
- perf_counts(counter->counts, cpu, thread));
+ perf_cpu_map__for_each_cpu(cpu, idx, cpus) {
+ process_stat(counter, cpu,
+ perf_thread_map__pid(threads, thread), tstamp,
+ perf_counts(counter->counts, idx, thread));
}
}
}
@@ -1353,6 +1730,31 @@ static void python_process_stat_interval(u64 tstamp)
Py_DECREF(t);
}
+static int perf_script_context_init(void)
+{
+ PyObject *perf_script_context;
+ PyObject *perf_trace_context;
+ PyObject *dict;
+ int ret;
+
+ perf_trace_context = PyImport_AddModule("perf_trace_context");
+ if (!perf_trace_context)
+ return -1;
+ dict = PyModule_GetDict(perf_trace_context);
+ if (!dict)
+ return -1;
+
+ perf_script_context = _PyCapsule_New(scripting_context, NULL, NULL);
+ if (!perf_script_context)
+ return -1;
+
+ ret = PyDict_SetItemString(dict, "perf_script_context", perf_script_context);
+ if (!ret)
+ ret = PyDict_SetItemString(main_dict, "perf_script_context", perf_script_context);
+ Py_DECREF(perf_script_context);
+ return ret;
+}
+
static int run_start_sub(void)
{
main_module = PyImport_AddModule("__main__");
@@ -1365,6 +1767,9 @@ static int run_start_sub(void)
goto error;
Py_INCREF(main_dict);
+ if (perf_script_context_init())
+ goto error;
+
try_call_object("trace_begin", NULL);
return 0;
@@ -1442,7 +1847,7 @@ static void set_table_handlers(struct tables *tables)
* Attempt to use the call path root from the call return
* processor, if the call return processor is in use. Otherwise,
* we allocate a new call path root. This prevents exporting
- * duplicate call path ids when both are in use simultaniously.
+ * duplicate call path ids when both are in use simultaneously.
*/
if (tables->dbe.crp)
tables->dbe.cpr = tables->dbe.crp->cpr;
@@ -1470,14 +1875,17 @@ static void set_table_handlers(struct tables *tables)
SET_TABLE_HANDLER(sample);
SET_TABLE_HANDLER(call_path);
SET_TABLE_HANDLER(call_return);
-}
+ SET_TABLE_HANDLER(context_switch);
-#if PY_MAJOR_VERSION < 3
-static void _free_command_line(const char **command_line, int num)
-{
- free(command_line);
+ /*
+ * Synthesized events are samples but with architecture-specific data
+ * stored in sample->raw_data. They are exported via
+ * python_export_sample() and consequently do not need a separate export
+ * callback.
+ */
+ tables->synth_handler = get_handler("synth_data");
}
-#else
+
static void _free_command_line(wchar_t **command_line, int num)
{
int i;
@@ -1485,45 +1893,32 @@ static void _free_command_line(wchar_t **command_line, int num)
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)
+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
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
+ scripting_context->session = session;
command_line = malloc((argc + 1) * sizeof(wchar_t *));
+ if (!command_line)
+ return -1;
+
command_line[0] = Py_DecodeLocale(script, NULL);
for (i = 1; i < argc + 1; i++)
command_line[i] = Py_DecodeLocale(argv[i - 1], NULL);
-#endif
-
+ PyImport_AppendInittab("perf_trace_context", PyInit_perf_trace_context);
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) {
@@ -1565,9 +1960,7 @@ error:
static int python_flush_script(void)
{
- struct tables *tables = &tables_global;
-
- return db_export__flush(&tables->dbe);
+ return 0;
}
/*
@@ -1588,12 +1981,14 @@ static int python_stop_script(void)
return 0;
}
+#ifdef HAVE_LIBTRACEEVENT
static int python_generate_script(struct tep_handle *pevent, const char *outfile)
{
+ int i, not_first, count, nr_events;
+ struct tep_event **all_events;
struct tep_event *event = NULL;
struct tep_format_field *f;
char fname[PATH_MAX];
- int not_first, count;
FILE *ofp;
sprintf(fname, "%s.py", outfile);
@@ -1638,7 +2033,11 @@ static int python_generate_script(struct tep_handle *pevent, const char *outfile
fprintf(ofp, "def trace_end():\n");
fprintf(ofp, "\tprint(\"in trace_end\")\n\n");
- while ((event = trace_find_next_event(pevent, event))) {
+ nr_events = tep_get_events_count(pevent);
+ all_events = tep_list_events(pevent, TEP_EVENT_SORT_ID);
+
+ for (i = 0; all_events && i < nr_events; i++) {
+ event = all_events[i];
fprintf(ofp, "def %s__%s(", event->system, event->name);
fprintf(ofp, "event_name, ");
fprintf(ofp, "context, ");
@@ -1740,7 +2139,11 @@ static int python_generate_script(struct tep_handle *pevent, const char *outfile
fprintf(ofp, "\t\tfor node in common_callchain:");
fprintf(ofp, "\n\t\t\tif 'sym' in node:");
- fprintf(ofp, "\n\t\t\t\tprint(\"\\t[%%x] %%s\" %% (node['ip'], node['sym']['name']))");
+ fprintf(ofp, "\n\t\t\t\tprint(\"\t[%%x] %%s%%s%%s%%s\" %% (");
+ fprintf(ofp, "\n\t\t\t\t\tnode['ip'], node['sym']['name'],");
+ fprintf(ofp, "\n\t\t\t\t\t\"+0x{:x}\".format(node['sym_off']) if 'sym_off' in node else \"\",");
+ fprintf(ofp, "\n\t\t\t\t\t\" ({})\".format(node['dso']) if 'dso' in node else \"\",");
+ fprintf(ofp, "\n\t\t\t\t\t\" \" + node['sym_srcline'] if 'sym_srcline' in node else \"\"))");
fprintf(ofp, "\n\t\t\telse:");
fprintf(ofp, "\n\t\t\t\tprint(\"\t[%%x]\" %% (node['ip']))\n\n");
fprintf(ofp, "\t\tprint()\n\n");
@@ -1769,14 +2172,30 @@ static int python_generate_script(struct tep_handle *pevent, const char *outfile
return 0;
}
+#else
+static int python_generate_script(struct tep_handle *pevent __maybe_unused,
+ const char *outfile __maybe_unused)
+{
+ fprintf(stderr, "Generating Python perf-script is not supported."
+ " Install libtraceevent and rebuild perf to enable it.\n"
+ "For example:\n # apt install libtraceevent-dev (ubuntu)"
+ "\n # yum install libtraceevent-devel (Fedora)"
+ "\n etc.\n");
+ return -1;
+}
+#endif
struct scripting_ops python_scripting_ops = {
.name = "Python",
+ .dirname = "python",
.start_script = python_start_script,
.flush_script = python_flush_script,
.stop_script = python_stop_script,
.process_event = python_process_event,
+ .process_switch = python_process_switch,
+ .process_auxtrace_error = python_process_auxtrace_error,
.process_stat = python_process_stat,
.process_stat_interval = python_process_stat_interval,
+ .process_throttle = python_process_throttle,
.generate_script = python_generate_script,
};
generated by cgit (git 2.34.1) at 2025-12-24 20:15:26 +0000