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-rw-r--r--tools/perf/util/scripting-engines/trace-event-python.c1440
1 files changed, 1137 insertions, 303 deletions
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index 57b7a00e6f16..6655c0bbe0d8 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -30,40 +30,62 @@
#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 "../machine.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"
-
-PyMODINIT_FUNC initperf_trace_context(void);
-
+#include "mem-events.h"
+#include "util/perf_regs.h"
+
+#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);
+
+#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;
@@ -80,6 +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;
};
@@ -96,7 +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().
*/
@@ -135,7 +159,26 @@ static void try_call_object(const char *handler_name, PyObject *args)
call_object(handler, args, handler_name);
}
-static void define_value(enum print_arg_type field_type,
+#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,
const char *field_value,
@@ -146,7 +189,7 @@ static void define_value(enum print_arg_type field_type,
unsigned long long value;
unsigned n = 0;
- if (field_type == PRINT_SYMBOL)
+ if (field_type == TEP_PRINT_SYMBOL)
handler_name = "define_symbolic_value";
t = PyTuple_New(4);
@@ -155,18 +198,18 @@ 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);
Py_DECREF(t);
}
-static void define_values(enum print_arg_type field_type,
- struct print_flag_sym *field,
+static void define_values(enum tep_print_arg_type field_type,
+ struct tep_print_flag_sym *field,
const char *ev_name,
const char *field_name)
{
@@ -177,7 +220,7 @@ static void define_values(enum print_arg_type field_type,
define_values(field_type, field->next, ev_name, field_name);
}
-static void define_field(enum print_arg_type field_type,
+static void define_field(enum tep_print_arg_type field_type,
const char *ev_name,
const char *field_name,
const char *delim)
@@ -186,74 +229,74 @@ static void define_field(enum print_arg_type field_type,
PyObject *t;
unsigned n = 0;
- if (field_type == PRINT_SYMBOL)
+ if (field_type == TEP_PRINT_SYMBOL)
handler_name = "define_symbolic_field";
- if (field_type == PRINT_FLAGS)
+ if (field_type == TEP_PRINT_FLAGS)
t = PyTuple_New(3);
else
t = PyTuple_New(2);
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));
- if (field_type == PRINT_FLAGS)
- PyTuple_SetItem(t, n++, PyString_FromString(delim));
+ PyTuple_SetItem(t, n++, _PyUnicode_FromString(ev_name));
+ PyTuple_SetItem(t, n++, _PyUnicode_FromString(field_name));
+ if (field_type == TEP_PRINT_FLAGS)
+ PyTuple_SetItem(t, n++, _PyUnicode_FromString(delim));
try_call_object(handler_name, t);
Py_DECREF(t);
}
-static void define_event_symbols(struct event_format *event,
+static void define_event_symbols(struct tep_event *event,
const char *ev_name,
- struct print_arg *args)
+ struct tep_print_arg *args)
{
if (args == NULL)
return;
switch (args->type) {
- case PRINT_NULL:
+ case TEP_PRINT_NULL:
break;
- case PRINT_ATOM:
- define_value(PRINT_FLAGS, ev_name, cur_field_name, "0",
+ case TEP_PRINT_ATOM:
+ define_value(TEP_PRINT_FLAGS, ev_name, cur_field_name, "0",
args->atom.atom);
zero_flag_atom = 0;
break;
- case PRINT_FIELD:
+ case TEP_PRINT_FIELD:
free(cur_field_name);
cur_field_name = strdup(args->field.name);
break;
- case PRINT_FLAGS:
+ case TEP_PRINT_FLAGS:
define_event_symbols(event, ev_name, args->flags.field);
- define_field(PRINT_FLAGS, ev_name, cur_field_name,
+ define_field(TEP_PRINT_FLAGS, ev_name, cur_field_name,
args->flags.delim);
- define_values(PRINT_FLAGS, args->flags.flags, ev_name,
+ define_values(TEP_PRINT_FLAGS, args->flags.flags, ev_name,
cur_field_name);
break;
- case PRINT_SYMBOL:
+ case TEP_PRINT_SYMBOL:
define_event_symbols(event, ev_name, args->symbol.field);
- define_field(PRINT_SYMBOL, ev_name, cur_field_name, NULL);
- define_values(PRINT_SYMBOL, args->symbol.symbols, ev_name,
+ define_field(TEP_PRINT_SYMBOL, ev_name, cur_field_name, NULL);
+ define_values(TEP_PRINT_SYMBOL, args->symbol.symbols, ev_name,
cur_field_name);
break;
- case PRINT_HEX:
- case PRINT_HEX_STR:
+ case TEP_PRINT_HEX:
+ case TEP_PRINT_HEX_STR:
define_event_symbols(event, ev_name, args->hex.field);
define_event_symbols(event, ev_name, args->hex.size);
break;
- case PRINT_INT_ARRAY:
+ case TEP_PRINT_INT_ARRAY:
define_event_symbols(event, ev_name, args->int_array.field);
define_event_symbols(event, ev_name, args->int_array.count);
define_event_symbols(event, ev_name, args->int_array.el_size);
break;
- case PRINT_STRING:
+ case TEP_PRINT_STRING:
break;
- case PRINT_TYPE:
+ case TEP_PRINT_TYPE:
define_event_symbols(event, ev_name, args->typecast.item);
break;
- case PRINT_OP:
+ case TEP_PRINT_OP:
if (strcmp(args->op.op, ":") == 0)
zero_flag_atom = 1;
define_event_symbols(event, ev_name, args->op.left);
@@ -261,11 +304,11 @@ static void define_event_symbols(struct event_format *event,
break;
default:
/* gcc warns for these? */
- case PRINT_BSTRING:
- case PRINT_DYNAMIC_ARRAY:
- case PRINT_DYNAMIC_ARRAY_LEN:
- case PRINT_FUNC:
- case PRINT_BITMASK:
+ case TEP_PRINT_BSTRING:
+ case TEP_PRINT_DYNAMIC_ARRAY:
+ case TEP_PRINT_DYNAMIC_ARRAY_LEN:
+ case TEP_PRINT_FUNC:
+ case TEP_PRINT_BITMASK:
/* we should warn... */
return;
}
@@ -274,16 +317,18 @@ static void define_event_symbols(struct event_format *event,
define_event_symbols(event, ev_name, args->next);
}
-static PyObject *get_field_numeric_entry(struct event_format *event,
- struct format_field *field, void *data)
+static PyObject *get_field_numeric_entry(struct tep_event *event,
+ struct tep_format_field *field, void *data)
{
- bool is_array = field->flags & FIELD_IS_ARRAY;
+ bool is_array = field->flags & TEP_FIELD_IS_ARRAY;
PyObject *obj = NULL, *list = NULL;
unsigned long long val;
unsigned int item_size, n_items, i;
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 {
@@ -295,15 +340,15 @@ static PyObject *get_field_numeric_entry(struct event_format *event,
val = read_size(event, data + field->offset + i * item_size,
item_size);
- if (field->flags & FIELD_IS_SIGNED) {
+ if (field->flags & TEP_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);
}
@@ -314,13 +359,41 @@ static PyObject *get_field_numeric_entry(struct event_format *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 (dso) {
+ if (symbol_conf.show_kernel_path && dso__long_name(dso))
+ dsoname = dso__long_name(dso);
+ else
+ 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)
@@ -329,19 +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;
@@ -353,36 +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",
- PyInt_FromLong(node->sym->binding));
+ _PyLong_FromLong(node->ms.sym->binding));
pydict_set_item_string_decref(pysym, "name",
- PyString_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->map) {
- struct map *map = node->map;
- const char *dsoname = "[unknown]";
- if (map && map->dso) {
- if (symbol_conf.show_kernel_path && map->dso->long_name)
- dsoname = map->dso->long_name;
- else
- dsoname = map->dso->name;
+ 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->ms.map) {
+ const char *dsoname = get_dsoname(node->ms.map);
+
pydict_set_item_string_decref(pyelem, "dso",
- PyString_FromString(dsoname));
+ _PyUnicode_FromString(dsoname));
}
- callchain_cursor_advance(&callchain_cursor);
+ callchain_cursor_advance(cursor);
PyList_Append(pylist, pyelem);
Py_DECREF(pyelem);
}
@@ -391,15 +480,463 @@ exit:
return pylist;
}
+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;
+
+ pylist = PyList_New(0);
+ if (!pylist)
+ Py_FatalError("couldn't create Python list");
+
+ if (!(br && br->nr))
+ goto exit;
+
+ for (i = 0; i < br->nr; i++) {
+ PyObject *pyelem;
+ struct addr_location al;
+ const char *dsoname;
+
+ pyelem = PyDict_New();
+ if (!pyelem)
+ Py_FatalError("couldn't create Python dictionary");
+
+ pydict_set_item_string_decref(pyelem, "from",
+ PyLong_FromUnsignedLongLong(entries[i].from));
+ pydict_set_item_string_decref(pyelem, "to",
+ PyLong_FromUnsignedLongLong(entries[i].to));
+ pydict_set_item_string_decref(pyelem, "mispred",
+ PyBool_FromLong(entries[i].flags.mispred));
+ pydict_set_item_string_decref(pyelem, "predicted",
+ PyBool_FromLong(entries[i].flags.predicted));
+ pydict_set_item_string_decref(pyelem, "in_tx",
+ PyBool_FromLong(entries[i].flags.in_tx));
+ pydict_set_item_string_decref(pyelem, "abort",
+ PyBool_FromLong(entries[i].flags.abort));
+ pydict_set_item_string_decref(pyelem, "cycles",
+ PyLong_FromUnsignedLongLong(entries[i].flags.cycles));
+
+ addr_location__init(&al);
+ thread__find_map_fb(thread, sample->cpumode,
+ 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,
+ 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);
+ }
+
+exit:
+ return pylist;
+}
+
+static int get_symoff(struct symbol *sym, struct addr_location *al,
+ bool print_off, char *bf, int size)
+{
+ unsigned long offset;
+
+ if (!sym || !sym->name[0])
+ return scnprintf(bf, size, "%s", "[unknown]");
+
+ if (!print_off)
+ return scnprintf(bf, size, "%s", sym->name);
+
+ offset = get_offset(sym, al);
+
+ return scnprintf(bf, size, "%s+0x%x", sym->name, offset);
+}
+
+static int get_br_mspred(struct branch_flags *flags, char *bf, int size)
+{
+ if (!flags->mispred && !flags->predicted)
+ return scnprintf(bf, size, "%s", "-");
+
+ if (flags->mispred)
+ return scnprintf(bf, size, "%s", "M");
+
+ return scnprintf(bf, size, "%s", "P");
+}
+
+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];
+
+ pylist = PyList_New(0);
+ if (!pylist)
+ Py_FatalError("couldn't create Python list");
+
+ if (!(br && br->nr))
+ goto exit;
+
+ 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,
+ 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,
+ 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(&entries[i].flags, bf, sizeof(bf));
+ pydict_set_item_string_decref(pyelem, "pred",
+ _PyUnicode_FromString(bf));
+
+ if (entries[i].flags.in_tx) {
+ pydict_set_item_string_decref(pyelem, "in_tx",
+ _PyUnicode_FromString("X"));
+ } else {
+ pydict_set_item_string_decref(pyelem, "in_tx",
+ _PyUnicode_FromString("-"));
+ }
+
+ if (entries[i].flags.abort) {
+ pydict_set_item_string_decref(pyelem, "abort",
+ _PyUnicode_FromString("A"));
+ } else {
+ pydict_set_item_string_decref(pyelem, "abort",
+ _PyUnicode_FromString("-"));
+ }
+
+ 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,
+ u64 read_format)
+{
+ PyObject *t;
+
+ 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 evsel *evsel)
+{
+ u64 read_format = evsel->core.attr.read_format;
+ PyObject *values;
+ unsigned int i;
+
+ if (read_format & PERF_FORMAT_TOTAL_TIME_ENABLED) {
+ pydict_set_item_string_decref(dict_sample, "time_enabled",
+ PyLong_FromUnsignedLongLong(sample->read.time_enabled));
+ }
+
+ if (read_format & PERF_FORMAT_TOTAL_TIME_RUNNING) {
+ pydict_set_item_string_decref(dict_sample, "time_running",
+ PyLong_FromUnsignedLongLong(sample->read.time_running));
+ }
+
+ if (read_format & PERF_FORMAT_GROUP)
+ values = PyList_New(sample->read.group.nr);
+ else
+ values = PyList_New(1);
+
+ if (!values)
+ Py_FatalError("couldn't create Python list");
+
+ if (read_format & PERF_FORMAT_GROUP) {
+ 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,
+ 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 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));
+
+ 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 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, arch), val);
+ }
+}
+
+#define MAX_REG_SIZE 128
+
+static int set_regs_in_dict(PyObject *dict,
+ struct perf_sample *sample,
+ struct evsel *evsel)
+{
+ struct perf_event_attr *attr = &evsel->core.attr;
+ const char *arch = perf_env__arch(evsel__env(evsel));
+
+ int size = (__sw_hweight64(attr->sample_regs_intr) * MAX_REG_SIZE) + 1;
+ char *bf = NULL;
+
+ if (sample->intr_regs) {
+ bf = malloc(size);
+ if (!bf)
+ return -1;
+
+ regs_map(sample->intr_regs, attr->sample_regs_intr, arch, bf, size);
+
+ 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 evsel *evsel,
+ struct addr_location *al,
+ struct addr_location *addr_al,
+ PyObject *callchain)
+{
+ PyObject *dict, *dict_sample, *brstack, *brstacksym;
+
+ dict = PyDict_New();
+ if (!dict)
+ Py_FatalError("couldn't create Python dictionary");
+
+ dict_sample = PyDict_New();
+ if (!dict_sample)
+ Py_FatalError("couldn't create Python dictionary");
+
+ 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",
+ _PyLong_FromLong(sample->tid));
+ pydict_set_item_string_decref(dict_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",
+ PyLong_FromUnsignedLongLong(sample->time));
+ pydict_set_item_string_decref(dict_sample, "period",
+ PyLong_FromUnsignedLongLong(sample->period));
+ pydict_set_item_string_decref(dict_sample, "phys_addr",
+ PyLong_FromUnsignedLongLong(sample->phys_addr));
+ pydict_set_item_string_decref(dict_sample, "addr",
+ PyLong_FromUnsignedLongLong(sample->addr));
+ 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);
+ pydict_set_item_string_decref(dict, "sample", dict_sample);
+
+ 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",
+ _PyUnicode_FromString(thread__comm_str(al->thread)));
+ 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);
+
+ brstack = python_process_brstack(sample, al->thread);
+ pydict_set_item_string_decref(dict, "brstack", brstack);
+
+ brstacksym = python_process_brstacksym(sample, al->thread);
+ pydict_set_item_string_decref(dict, "brstacksym", brstacksym);
+
+ 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 event_format *event = evsel->tp_format;
+ struct tep_event *event;
PyObject *handler, *context, *t, *obj = NULL, *callchain;
- PyObject *dict = NULL;
+ PyObject *dict = NULL, *all_entries_dict = NULL;
static char handler_name[256];
- struct format_field *field;
+ struct tep_format_field *field;
unsigned long s, ns;
unsigned n = 0;
int pid;
@@ -407,14 +944,15 @@ static void python_process_tracepoint(struct perf_sample *sample,
void *data = sample->raw_data;
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);
- t = PyTuple_New(MAX_FIELDS);
- if (!t)
- Py_FatalError("couldn't create Python tuple");
+ 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);
}
@@ -422,90 +960,116 @@ 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);
if (!handler) {
+ handler = get_handler(default_handler_name);
+ if (!handler)
+ return;
dict = PyDict_New();
if (!dict)
Py_FatalError("couldn't create Python dict");
}
+
+ t = PyTuple_New(MAX_FIELDS);
+ if (!t)
+ Py_FatalError("couldn't create Python tuple");
+
+
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);
- context = PyCObject_FromVoidPtr(scripting_context, NULL);
-
- PyTuple_SetItem(t, n++, PyString_FromString(handler_name));
+ PyTuple_SetItem(t, n++, _PyUnicode_FromString(handler_name));
PyTuple_SetItem(t, n++, context);
/* ip unwinding */
callchain = python_process_callchain(sample, evsel, al);
-
- if (handler) {
- 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));
+ /* Need an additional reference for the perf_sample dict */
+ Py_INCREF(callchain);
+
+ if (!dict) {
+ 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) {
unsigned int offset, len;
unsigned long long val;
- if (field->flags & FIELD_IS_ARRAY) {
+ if (field->flags & TEP_FIELD_IS_ARRAY) {
offset = field->offset;
len = field->size;
- if (field->flags & FIELD_IS_DYNAMIC) {
- val = pevent_read_number(scripting_context->pevent,
- data + offset, len);
+ if (field->flags & TEP_FIELD_IS_DYNAMIC) {
+ val = tep_read_number(scripting_context->pevent,
+ data + offset, len);
offset = val;
len = offset >> 16;
offset &= 0xffff;
+ if (tep_field_is_relative(field->flags))
+ offset += field->offset + field->size;
}
- if (field->flags & FIELD_IS_STRING &&
+ if (field->flags & TEP_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;
+ field->flags &= ~TEP_FIELD_IS_STRING;
}
} else { /* FIELD_IS_NUMERIC */
obj = get_field_numeric_entry(event, field, data);
}
- if (handler)
+ if (!dict)
PyTuple_SetItem(t, n++, obj);
else
pydict_set_item_string_decref(dict, field->name, obj);
}
- if (!handler)
+ if (dict)
PyTuple_SetItem(t, n++, dict);
+ if (get_argument_count(handler) == (int) n + 1) {
+ all_entries_dict = get_perf_sample_dict(sample, evsel, al, addr_al,
+ callchain);
+ PyTuple_SetItem(t, n++, all_entries_dict);
+ } else {
+ Py_DECREF(callchain);
+ }
+
if (_PyTuple_Resize(&t, n) == -1)
Py_FatalError("error resizing Python tuple");
- if (handler) {
+ if (!dict)
call_object(handler, t, handler_name);
- } else {
- try_call_object("trace_unhandled", t);
- Py_DECREF(dict);
- }
+ else
+ call_object(handler, t, default_handler_name);
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)
{
@@ -517,35 +1081,67 @@ 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, 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));
#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, PyInt_FromLong(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, PyString_FromString(s));
+ return PyTuple_SetItem(t, pos, _PyUnicode_FromString(s));
+}
+
+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 perf_evsel *evsel)
+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");
@@ -562,7 +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 : "");
@@ -581,11 +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");
@@ -594,15 +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");
@@ -619,9 +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");
@@ -637,14 +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");
@@ -663,10 +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);
@@ -695,40 +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;
}
@@ -744,10 +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");
@@ -763,19 +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");
@@ -784,21 +1420,57 @@ 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, *dict_sample;
+ PyObject *handler, *t, *dict, *callchain;
static char handler_name[64];
unsigned n = 0;
+ snprintf(handler_name, sizeof(handler_name), "%s", "process_event");
+
+ handler = get_handler(handler_name);
+ if (!handler)
+ return;
+
/*
* Use the MAX_FIELDS to make the function expandable, though
* currently there is only one item for the tuple.
@@ -807,91 +1479,169 @@ static void python_process_general_event(struct perf_sample *sample,
if (!t)
Py_FatalError("couldn't create Python tuple");
- dict = PyDict_New();
- if (!dict)
- Py_FatalError("couldn't create Python dictionary");
-
- dict_sample = PyDict_New();
- if (!dict_sample)
- Py_FatalError("couldn't create Python dictionary");
-
- snprintf(handler_name, sizeof(handler_name), "%s", "process_event");
-
- handler = get_handler(handler_name);
- if (!handler)
- goto exit;
-
- pydict_set_item_string_decref(dict, "ev_name", PyString_FromString(perf_evsel__name(evsel)));
- pydict_set_item_string_decref(dict, "attr", PyString_FromStringAndSize(
- (const char *)&evsel->attr, sizeof(evsel->attr)));
-
- pydict_set_item_string_decref(dict_sample, "pid",
- PyInt_FromLong(sample->pid));
- pydict_set_item_string_decref(dict_sample, "tid",
- PyInt_FromLong(sample->tid));
- pydict_set_item_string_decref(dict_sample, "cpu",
- PyInt_FromLong(sample->cpu));
- pydict_set_item_string_decref(dict_sample, "ip",
- PyLong_FromUnsignedLongLong(sample->ip));
- pydict_set_item_string_decref(dict_sample, "time",
- PyLong_FromUnsignedLongLong(sample->time));
- pydict_set_item_string_decref(dict_sample, "period",
- PyLong_FromUnsignedLongLong(sample->period));
- pydict_set_item_string_decref(dict, "sample", dict_sample);
-
- pydict_set_item_string_decref(dict, "raw_buf", PyString_FromStringAndSize(
- (const char *)sample->raw_data, sample->raw_size));
- pydict_set_item_string_decref(dict, "comm",
- PyString_FromString(thread__comm_str(al->thread)));
- if (al->map) {
- pydict_set_item_string_decref(dict, "dso",
- PyString_FromString(al->map->dso->name));
- }
- if (al->sym) {
- pydict_set_item_string_decref(dict, "symbol",
- PyString_FromString(al->sym->name));
- }
-
/* ip unwinding */
callchain = python_process_callchain(sample, evsel, al);
- pydict_set_item_string_decref(dict, "callchain", callchain);
+ dict = get_perf_sample_dict(sample, evsel, al, addr_al, callchain);
PyTuple_SetItem(t, n++, dict);
if (_PyTuple_Resize(&t, n) == -1)
Py_FatalError("error resizing Python tuple");
call_object(handler, t, handler_name);
-exit:
- Py_DECREF(dict);
+
Py_DECREF(t);
}
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 = '_';
@@ -900,7 +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;
@@ -920,8 +1670,8 @@ 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.cpu));
+ PyTuple_SetItem(t, n++, _PyLong_FromLong(thread));
tuple_set_u64(t, n++, tstamp);
tuple_set_u64(t, n++, count->val);
@@ -937,23 +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));
}
}
}
@@ -984,6 +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__");
@@ -996,6 +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;
@@ -1073,7 +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;
@@ -1101,29 +1875,50 @@ 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);
+
+ /*
+ * 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");
+}
+
+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);
}
+
/*
* 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;
- const char **command_line;
+ wchar_t **command_line;
char buf[PATH_MAX];
int i, err = 0;
FILE *fp;
- 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];
+ 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);
+ PyImport_AppendInittab("perf_trace_context", PyInit_perf_trace_context);
Py_Initialize();
- initperf_trace_context();
-
- PySys_SetArgv(argc + 1, (char **)command_line);
+ PySys_SetArgv(argc + 1, command_line);
fp = fopen(script, "r");
if (!fp) {
@@ -1153,21 +1948,19 @@ 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;
}
static int python_flush_script(void)
{
- struct tables *tables = &tables_global;
-
- return db_export__flush(&tables->dbe);
+ return 0;
}
/*
@@ -1188,12 +1981,14 @@ static int python_stop_script(void)
return 0;
}
-static int python_generate_script(struct pevent *pevent, const char *outfile)
+#ifdef HAVE_LIBTRACEEVENT
+static int python_generate_script(struct tep_handle *pevent, const char *outfile)
{
- struct event_format *event = NULL;
- struct format_field *f;
+ 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);
@@ -1223,6 +2018,7 @@ static int python_generate_script(struct pevent *pevent, const char *outfile)
fprintf(ofp, "# See the perf-script-python Documentation for the list "
"of available functions.\n\n");
+ fprintf(ofp, "from __future__ import print_function\n\n");
fprintf(ofp, "import os\n");
fprintf(ofp, "import sys\n\n");
@@ -1232,12 +2028,16 @@ static int python_generate_script(struct pevent *pevent, const char *outfile)
fprintf(ofp, "from Core import *\n\n\n");
fprintf(ofp, "def trace_begin():\n");
- fprintf(ofp, "\tprint \"in trace_begin\"\n\n");
+ fprintf(ofp, "\tprint(\"in trace_begin\")\n\n");
fprintf(ofp, "def trace_end():\n");
- fprintf(ofp, "\tprint \"in trace_end\"\n\n");
+ fprintf(ofp, "\tprint(\"in trace_end\")\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, "def %s__%s(", event->system, event->name);
fprintf(ofp, "event_name, ");
fprintf(ofp, "context, ");
@@ -1259,13 +2059,19 @@ static int python_generate_script(struct pevent *pevent, const char *outfile)
fprintf(ofp, "%s", f->name);
}
+ if (not_first++)
+ fprintf(ofp, ", ");
+ if (++count % 5 == 0)
+ fprintf(ofp, "\n\t\t");
+ fprintf(ofp, "perf_sample_dict");
+
fprintf(ofp, "):\n");
fprintf(ofp, "\t\tprint_header(event_name, common_cpu, "
"common_secs, common_nsecs,\n\t\t\t"
"common_pid, common_comm)\n\n");
- fprintf(ofp, "\t\tprint \"");
+ fprintf(ofp, "\t\tprint(\"");
not_first = 0;
count = 0;
@@ -1279,12 +2085,12 @@ static int python_generate_script(struct pevent *pevent, const char *outfile)
count++;
fprintf(ofp, "%s=", f->name);
- if (f->flags & FIELD_IS_STRING ||
- f->flags & FIELD_IS_FLAG ||
- f->flags & FIELD_IS_ARRAY ||
- f->flags & FIELD_IS_SYMBOLIC)
+ if (f->flags & TEP_FIELD_IS_STRING ||
+ f->flags & TEP_FIELD_IS_FLAG ||
+ f->flags & TEP_FIELD_IS_ARRAY ||
+ f->flags & TEP_FIELD_IS_SYMBOLIC)
fprintf(ofp, "%%s");
- else if (f->flags & FIELD_IS_SIGNED)
+ else if (f->flags & TEP_FIELD_IS_SIGNED)
fprintf(ofp, "%%d");
else
fprintf(ofp, "%%u");
@@ -1302,7 +2108,7 @@ static int python_generate_script(struct pevent *pevent, const char *outfile)
if (++count % 5 == 0)
fprintf(ofp, "\n\t\t");
- if (f->flags & FIELD_IS_FLAG) {
+ if (f->flags & TEP_FIELD_IS_FLAG) {
if ((count - 1) % 5 != 0) {
fprintf(ofp, "\n\t\t");
count = 4;
@@ -1312,7 +2118,7 @@ static int python_generate_script(struct pevent *pevent, const char *outfile)
event->name);
fprintf(ofp, "\"%s\", %s)", f->name,
f->name);
- } else if (f->flags & FIELD_IS_SYMBOLIC) {
+ } else if (f->flags & TEP_FIELD_IS_SYMBOLIC) {
if ((count - 1) % 5 != 0) {
fprintf(ofp, "\n\t\t");
count = 4;
@@ -1326,27 +2132,39 @@ static int python_generate_script(struct pevent *pevent, const char *outfile)
fprintf(ofp, "%s", f->name);
}
- fprintf(ofp, ")\n\n");
+ fprintf(ofp, "))\n\n");
+
+ fprintf(ofp, "\t\tprint('Sample: {'+"
+ "get_dict_as_string(perf_sample_dict['sample'], ', ')+'}')\n\n");
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\n");
+ fprintf(ofp, "\n\t\t\t\tprint(\"\t[%%x]\" %% (node['ip']))\n\n");
+ fprintf(ofp, "\t\tprint()\n\n");
}
fprintf(ofp, "def trace_unhandled(event_name, context, "
- "event_fields_dict):\n");
+ "event_fields_dict, perf_sample_dict):\n");
- fprintf(ofp, "\t\tprint ' '.join(['%%s=%%s'%%(k,str(v))"
- "for k,v in sorted(event_fields_dict.items())])\n\n");
+ fprintf(ofp, "\t\tprint(get_dict_as_string(event_fields_dict))\n");
+ fprintf(ofp, "\t\tprint('Sample: {'+"
+ "get_dict_as_string(perf_sample_dict['sample'], ', ')+'}')\n\n");
fprintf(ofp, "def print_header("
"event_name, cpu, secs, nsecs, pid, comm):\n"
- "\tprint \"%%-20s %%5u %%05u.%%09u %%8u %%-20s \" %% \\\n\t"
- "(event_name, cpu, secs, nsecs, pid, comm),\n");
+ "\tprint(\"%%-20s %%5u %%05u.%%09u %%8u %%-20s \" %% \\\n\t"
+ "(event_name, cpu, secs, nsecs, pid, comm), end=\"\")\n\n");
+
+ fprintf(ofp, "def get_dict_as_string(a_dict, delimiter=' '):\n"
+ "\treturn delimiter.join"
+ "(['%%s=%%s'%%(k,str(v))for k,v in sorted(a_dict.items())])\n");
fclose(ofp);
@@ -1354,14 +2172,30 @@ static int python_generate_script(struct pevent *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,
};