1b2441318SGreg Kroah-Hartman // SPDX-License-Identifier: GPL-2.0
2877108e4SArnaldo Carvalho de Melo #include <Python.h>
3877108e4SArnaldo Carvalho de Melo #include <structmember.h>
4877108e4SArnaldo Carvalho de Melo #include <inttypes.h>
5877108e4SArnaldo Carvalho de Melo #include <poll.h>
61075fbb2SJiri Olsa #include <linux/err.h>
79c3516d1SJiri Olsa #include <perf/cpumap.h>
8378ef0f5SIan Rogers #ifdef HAVE_LIBTRACEEVENT
9f2a39fe8SArnaldo Carvalho de Melo #include <traceevent/event-parse.h>
10378ef0f5SIan Rogers #endif
117728fa0cSJiri Olsa #include <perf/mmap.h>
12877108e4SArnaldo Carvalho de Melo #include "evlist.h"
13877108e4SArnaldo Carvalho de Melo #include "evsel.h"
14877108e4SArnaldo Carvalho de Melo #include "event.h"
15fea01392SArnaldo Carvalho de Melo #include "print_binary.h"
16877108e4SArnaldo Carvalho de Melo #include "thread_map.h"
17f2a39fe8SArnaldo Carvalho de Melo #include "trace-event.h"
18721f0dfcSJiri Olsa #include "mmap.h"
19d180aa56SNamhyung Kim #include "util/bpf-filter.h"
209db0e363SArnaldo Carvalho de Melo #include "util/env.h"
219dabf400SIan Rogers #include "util/kvm-stat.h"
229dabf400SIan Rogers #include "util/kwork.h"
23*aee1d559SXu Yang #include "util/sample.h"
249dabf400SIan Rogers #include "util/lock-contention.h"
2520f2be1dSJiri Olsa #include <internal/lib.h>
269dabf400SIan Rogers #include "../builtin.h"
27877108e4SArnaldo Carvalho de Melo
2866dfdff0SJaroslav Škarvada #if PY_MAJOR_VERSION < 3
2966dfdff0SJaroslav Škarvada #define _PyUnicode_FromString(arg) \
3066dfdff0SJaroslav Škarvada PyString_FromString(arg)
3166dfdff0SJaroslav Škarvada #define _PyUnicode_AsString(arg) \
3266dfdff0SJaroslav Škarvada PyString_AsString(arg)
3366dfdff0SJaroslav Škarvada #define _PyUnicode_FromFormat(...) \
3466dfdff0SJaroslav Škarvada PyString_FromFormat(__VA_ARGS__)
3566dfdff0SJaroslav Škarvada #define _PyLong_FromLong(arg) \
3666dfdff0SJaroslav Škarvada PyInt_FromLong(arg)
3766dfdff0SJaroslav Škarvada
3866dfdff0SJaroslav Škarvada #else
3966dfdff0SJaroslav Škarvada
4066dfdff0SJaroslav Škarvada #define _PyUnicode_FromString(arg) \
4166dfdff0SJaroslav Škarvada PyUnicode_FromString(arg)
4266dfdff0SJaroslav Škarvada #define _PyUnicode_FromFormat(...) \
4366dfdff0SJaroslav Škarvada PyUnicode_FromFormat(__VA_ARGS__)
4466dfdff0SJaroslav Škarvada #define _PyLong_FromLong(arg) \
4566dfdff0SJaroslav Škarvada PyLong_FromLong(arg)
4666dfdff0SJaroslav Škarvada #endif
4766dfdff0SJaroslav Škarvada
4866dfdff0SJaroslav Škarvada #ifndef Py_TYPE
4966dfdff0SJaroslav Škarvada #define Py_TYPE(ob) (((PyObject*)(ob))->ob_type)
5066dfdff0SJaroslav Škarvada #endif
5166dfdff0SJaroslav Škarvada
52cfff2d90SFrederic Weisbecker /* Define PyVarObject_HEAD_INIT for python 2.5 */
53cfff2d90SFrederic Weisbecker #ifndef PyVarObject_HEAD_INIT
54cfff2d90SFrederic Weisbecker # define PyVarObject_HEAD_INIT(type, size) PyObject_HEAD_INIT(type) size,
55cfff2d90SFrederic Weisbecker #endif
56cfff2d90SFrederic Weisbecker
5766dfdff0SJaroslav Škarvada #if PY_MAJOR_VERSION < 3
58f6bbc1daSArnaldo Carvalho de Melo PyMODINIT_FUNC initperf(void);
5966dfdff0SJaroslav Škarvada #else
6066dfdff0SJaroslav Škarvada PyMODINIT_FUNC PyInit_perf(void);
6166dfdff0SJaroslav Škarvada #endif
62f6bbc1daSArnaldo Carvalho de Melo
63877108e4SArnaldo Carvalho de Melo #define member_def(type, member, ptype, help) \
64877108e4SArnaldo Carvalho de Melo { #member, ptype, \
65877108e4SArnaldo Carvalho de Melo offsetof(struct pyrf_event, event) + offsetof(struct type, member), \
66877108e4SArnaldo Carvalho de Melo 0, help }
67877108e4SArnaldo Carvalho de Melo
68877108e4SArnaldo Carvalho de Melo #define sample_member_def(name, member, ptype, help) \
69877108e4SArnaldo Carvalho de Melo { #name, ptype, \
70877108e4SArnaldo Carvalho de Melo offsetof(struct pyrf_event, sample) + offsetof(struct perf_sample, member), \
71877108e4SArnaldo Carvalho de Melo 0, help }
72877108e4SArnaldo Carvalho de Melo
73877108e4SArnaldo Carvalho de Melo struct pyrf_event {
74877108e4SArnaldo Carvalho de Melo PyObject_HEAD
7532dcd021SJiri Olsa struct evsel *evsel;
76877108e4SArnaldo Carvalho de Melo struct perf_sample sample;
77877108e4SArnaldo Carvalho de Melo union perf_event event;
78877108e4SArnaldo Carvalho de Melo };
79877108e4SArnaldo Carvalho de Melo
80877108e4SArnaldo Carvalho de Melo #define sample_members \
81f6bbc1daSArnaldo Carvalho de Melo sample_member_def(sample_ip, ip, T_ULONGLONG, "event type"), \
82877108e4SArnaldo Carvalho de Melo sample_member_def(sample_pid, pid, T_INT, "event pid"), \
83877108e4SArnaldo Carvalho de Melo sample_member_def(sample_tid, tid, T_INT, "event tid"), \
84f6bbc1daSArnaldo Carvalho de Melo sample_member_def(sample_time, time, T_ULONGLONG, "event timestamp"), \
85f6bbc1daSArnaldo Carvalho de Melo sample_member_def(sample_addr, addr, T_ULONGLONG, "event addr"), \
86f6bbc1daSArnaldo Carvalho de Melo sample_member_def(sample_id, id, T_ULONGLONG, "event id"), \
87f6bbc1daSArnaldo Carvalho de Melo sample_member_def(sample_stream_id, stream_id, T_ULONGLONG, "event stream id"), \
88f6bbc1daSArnaldo Carvalho de Melo sample_member_def(sample_period, period, T_ULONGLONG, "event period"), \
89877108e4SArnaldo Carvalho de Melo sample_member_def(sample_cpu, cpu, T_UINT, "event cpu"),
90877108e4SArnaldo Carvalho de Melo
91877108e4SArnaldo Carvalho de Melo static char pyrf_mmap_event__doc[] = PyDoc_STR("perf mmap event object.");
92877108e4SArnaldo Carvalho de Melo
93877108e4SArnaldo Carvalho de Melo static PyMemberDef pyrf_mmap_event__members[] = {
94877108e4SArnaldo Carvalho de Melo sample_members
95877108e4SArnaldo Carvalho de Melo member_def(perf_event_header, type, T_UINT, "event type"),
96ae938802SArnaldo Carvalho de Melo member_def(perf_event_header, misc, T_UINT, "event misc"),
9769d81f09SArnaldo Carvalho de Melo member_def(perf_record_mmap, pid, T_UINT, "event pid"),
9869d81f09SArnaldo Carvalho de Melo member_def(perf_record_mmap, tid, T_UINT, "event tid"),
9969d81f09SArnaldo Carvalho de Melo member_def(perf_record_mmap, start, T_ULONGLONG, "start of the map"),
10069d81f09SArnaldo Carvalho de Melo member_def(perf_record_mmap, len, T_ULONGLONG, "map length"),
10169d81f09SArnaldo Carvalho de Melo member_def(perf_record_mmap, pgoff, T_ULONGLONG, "page offset"),
10269d81f09SArnaldo Carvalho de Melo member_def(perf_record_mmap, filename, T_STRING_INPLACE, "backing store"),
103f6bbc1daSArnaldo Carvalho de Melo { .name = NULL, },
104877108e4SArnaldo Carvalho de Melo };
105877108e4SArnaldo Carvalho de Melo
pyrf_mmap_event__repr(struct pyrf_event * pevent)106877108e4SArnaldo Carvalho de Melo static PyObject *pyrf_mmap_event__repr(struct pyrf_event *pevent)
107877108e4SArnaldo Carvalho de Melo {
108877108e4SArnaldo Carvalho de Melo PyObject *ret;
109877108e4SArnaldo Carvalho de Melo char *s;
110877108e4SArnaldo Carvalho de Melo
1111345e2eeSJiri Olsa if (asprintf(&s, "{ type: mmap, pid: %u, tid: %u, start: %#" PRI_lx64 ", "
1121345e2eeSJiri Olsa "length: %#" PRI_lx64 ", offset: %#" PRI_lx64 ", "
113877108e4SArnaldo Carvalho de Melo "filename: %s }",
114877108e4SArnaldo Carvalho de Melo pevent->event.mmap.pid, pevent->event.mmap.tid,
115877108e4SArnaldo Carvalho de Melo pevent->event.mmap.start, pevent->event.mmap.len,
116877108e4SArnaldo Carvalho de Melo pevent->event.mmap.pgoff, pevent->event.mmap.filename) < 0) {
117877108e4SArnaldo Carvalho de Melo ret = PyErr_NoMemory();
118877108e4SArnaldo Carvalho de Melo } else {
11966dfdff0SJaroslav Škarvada ret = _PyUnicode_FromString(s);
120877108e4SArnaldo Carvalho de Melo free(s);
121877108e4SArnaldo Carvalho de Melo }
122877108e4SArnaldo Carvalho de Melo return ret;
123877108e4SArnaldo Carvalho de Melo }
124877108e4SArnaldo Carvalho de Melo
125877108e4SArnaldo Carvalho de Melo static PyTypeObject pyrf_mmap_event__type = {
126877108e4SArnaldo Carvalho de Melo PyVarObject_HEAD_INIT(NULL, 0)
127877108e4SArnaldo Carvalho de Melo .tp_name = "perf.mmap_event",
128877108e4SArnaldo Carvalho de Melo .tp_basicsize = sizeof(struct pyrf_event),
129877108e4SArnaldo Carvalho de Melo .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
130877108e4SArnaldo Carvalho de Melo .tp_doc = pyrf_mmap_event__doc,
131877108e4SArnaldo Carvalho de Melo .tp_members = pyrf_mmap_event__members,
132877108e4SArnaldo Carvalho de Melo .tp_repr = (reprfunc)pyrf_mmap_event__repr,
133877108e4SArnaldo Carvalho de Melo };
134877108e4SArnaldo Carvalho de Melo
135877108e4SArnaldo Carvalho de Melo static char pyrf_task_event__doc[] = PyDoc_STR("perf task (fork/exit) event object.");
136877108e4SArnaldo Carvalho de Melo
137877108e4SArnaldo Carvalho de Melo static PyMemberDef pyrf_task_event__members[] = {
138877108e4SArnaldo Carvalho de Melo sample_members
139877108e4SArnaldo Carvalho de Melo member_def(perf_event_header, type, T_UINT, "event type"),
14069d81f09SArnaldo Carvalho de Melo member_def(perf_record_fork, pid, T_UINT, "event pid"),
14169d81f09SArnaldo Carvalho de Melo member_def(perf_record_fork, ppid, T_UINT, "event ppid"),
14269d81f09SArnaldo Carvalho de Melo member_def(perf_record_fork, tid, T_UINT, "event tid"),
14369d81f09SArnaldo Carvalho de Melo member_def(perf_record_fork, ptid, T_UINT, "event ptid"),
14469d81f09SArnaldo Carvalho de Melo member_def(perf_record_fork, time, T_ULONGLONG, "timestamp"),
145f6bbc1daSArnaldo Carvalho de Melo { .name = NULL, },
146877108e4SArnaldo Carvalho de Melo };
147877108e4SArnaldo Carvalho de Melo
pyrf_task_event__repr(struct pyrf_event * pevent)148877108e4SArnaldo Carvalho de Melo static PyObject *pyrf_task_event__repr(struct pyrf_event *pevent)
149877108e4SArnaldo Carvalho de Melo {
15066dfdff0SJaroslav Škarvada return _PyUnicode_FromFormat("{ type: %s, pid: %u, ppid: %u, tid: %u, "
151bceb59b1SJiri Olsa "ptid: %u, time: %" PRI_lu64 "}",
152877108e4SArnaldo Carvalho de Melo pevent->event.header.type == PERF_RECORD_FORK ? "fork" : "exit",
153877108e4SArnaldo Carvalho de Melo pevent->event.fork.pid,
154877108e4SArnaldo Carvalho de Melo pevent->event.fork.ppid,
155877108e4SArnaldo Carvalho de Melo pevent->event.fork.tid,
156877108e4SArnaldo Carvalho de Melo pevent->event.fork.ptid,
157877108e4SArnaldo Carvalho de Melo pevent->event.fork.time);
158877108e4SArnaldo Carvalho de Melo }
159877108e4SArnaldo Carvalho de Melo
160877108e4SArnaldo Carvalho de Melo static PyTypeObject pyrf_task_event__type = {
161877108e4SArnaldo Carvalho de Melo PyVarObject_HEAD_INIT(NULL, 0)
162877108e4SArnaldo Carvalho de Melo .tp_name = "perf.task_event",
163877108e4SArnaldo Carvalho de Melo .tp_basicsize = sizeof(struct pyrf_event),
164877108e4SArnaldo Carvalho de Melo .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
165877108e4SArnaldo Carvalho de Melo .tp_doc = pyrf_task_event__doc,
166877108e4SArnaldo Carvalho de Melo .tp_members = pyrf_task_event__members,
167877108e4SArnaldo Carvalho de Melo .tp_repr = (reprfunc)pyrf_task_event__repr,
168877108e4SArnaldo Carvalho de Melo };
169877108e4SArnaldo Carvalho de Melo
170877108e4SArnaldo Carvalho de Melo static char pyrf_comm_event__doc[] = PyDoc_STR("perf comm event object.");
171877108e4SArnaldo Carvalho de Melo
172877108e4SArnaldo Carvalho de Melo static PyMemberDef pyrf_comm_event__members[] = {
173877108e4SArnaldo Carvalho de Melo sample_members
174877108e4SArnaldo Carvalho de Melo member_def(perf_event_header, type, T_UINT, "event type"),
17569d81f09SArnaldo Carvalho de Melo member_def(perf_record_comm, pid, T_UINT, "event pid"),
17669d81f09SArnaldo Carvalho de Melo member_def(perf_record_comm, tid, T_UINT, "event tid"),
17769d81f09SArnaldo Carvalho de Melo member_def(perf_record_comm, comm, T_STRING_INPLACE, "process name"),
178f6bbc1daSArnaldo Carvalho de Melo { .name = NULL, },
179877108e4SArnaldo Carvalho de Melo };
180877108e4SArnaldo Carvalho de Melo
pyrf_comm_event__repr(struct pyrf_event * pevent)181877108e4SArnaldo Carvalho de Melo static PyObject *pyrf_comm_event__repr(struct pyrf_event *pevent)
182877108e4SArnaldo Carvalho de Melo {
18366dfdff0SJaroslav Škarvada return _PyUnicode_FromFormat("{ type: comm, pid: %u, tid: %u, comm: %s }",
184877108e4SArnaldo Carvalho de Melo pevent->event.comm.pid,
185877108e4SArnaldo Carvalho de Melo pevent->event.comm.tid,
186877108e4SArnaldo Carvalho de Melo pevent->event.comm.comm);
187877108e4SArnaldo Carvalho de Melo }
188877108e4SArnaldo Carvalho de Melo
189877108e4SArnaldo Carvalho de Melo static PyTypeObject pyrf_comm_event__type = {
190877108e4SArnaldo Carvalho de Melo PyVarObject_HEAD_INIT(NULL, 0)
191877108e4SArnaldo Carvalho de Melo .tp_name = "perf.comm_event",
192877108e4SArnaldo Carvalho de Melo .tp_basicsize = sizeof(struct pyrf_event),
193877108e4SArnaldo Carvalho de Melo .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
194877108e4SArnaldo Carvalho de Melo .tp_doc = pyrf_comm_event__doc,
195877108e4SArnaldo Carvalho de Melo .tp_members = pyrf_comm_event__members,
196877108e4SArnaldo Carvalho de Melo .tp_repr = (reprfunc)pyrf_comm_event__repr,
197877108e4SArnaldo Carvalho de Melo };
198877108e4SArnaldo Carvalho de Melo
199877108e4SArnaldo Carvalho de Melo static char pyrf_throttle_event__doc[] = PyDoc_STR("perf throttle event object.");
200877108e4SArnaldo Carvalho de Melo
201877108e4SArnaldo Carvalho de Melo static PyMemberDef pyrf_throttle_event__members[] = {
202877108e4SArnaldo Carvalho de Melo sample_members
203877108e4SArnaldo Carvalho de Melo member_def(perf_event_header, type, T_UINT, "event type"),
20469d81f09SArnaldo Carvalho de Melo member_def(perf_record_throttle, time, T_ULONGLONG, "timestamp"),
20569d81f09SArnaldo Carvalho de Melo member_def(perf_record_throttle, id, T_ULONGLONG, "event id"),
20669d81f09SArnaldo Carvalho de Melo member_def(perf_record_throttle, stream_id, T_ULONGLONG, "event stream id"),
207f6bbc1daSArnaldo Carvalho de Melo { .name = NULL, },
208877108e4SArnaldo Carvalho de Melo };
209877108e4SArnaldo Carvalho de Melo
pyrf_throttle_event__repr(struct pyrf_event * pevent)210877108e4SArnaldo Carvalho de Melo static PyObject *pyrf_throttle_event__repr(struct pyrf_event *pevent)
211877108e4SArnaldo Carvalho de Melo {
21269d81f09SArnaldo Carvalho de Melo struct perf_record_throttle *te = (struct perf_record_throttle *)(&pevent->event.header + 1);
213877108e4SArnaldo Carvalho de Melo
214003c66feSJiri Olsa return _PyUnicode_FromFormat("{ type: %sthrottle, time: %" PRI_lu64 ", id: %" PRI_lu64
215003c66feSJiri Olsa ", stream_id: %" PRI_lu64 " }",
216877108e4SArnaldo Carvalho de Melo pevent->event.header.type == PERF_RECORD_THROTTLE ? "" : "un",
217877108e4SArnaldo Carvalho de Melo te->time, te->id, te->stream_id);
218877108e4SArnaldo Carvalho de Melo }
219877108e4SArnaldo Carvalho de Melo
220877108e4SArnaldo Carvalho de Melo static PyTypeObject pyrf_throttle_event__type = {
221877108e4SArnaldo Carvalho de Melo PyVarObject_HEAD_INIT(NULL, 0)
222877108e4SArnaldo Carvalho de Melo .tp_name = "perf.throttle_event",
223877108e4SArnaldo Carvalho de Melo .tp_basicsize = sizeof(struct pyrf_event),
224877108e4SArnaldo Carvalho de Melo .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
225877108e4SArnaldo Carvalho de Melo .tp_doc = pyrf_throttle_event__doc,
226877108e4SArnaldo Carvalho de Melo .tp_members = pyrf_throttle_event__members,
227877108e4SArnaldo Carvalho de Melo .tp_repr = (reprfunc)pyrf_throttle_event__repr,
228877108e4SArnaldo Carvalho de Melo };
229877108e4SArnaldo Carvalho de Melo
2303e9f45a7SArnaldo Carvalho de Melo static char pyrf_lost_event__doc[] = PyDoc_STR("perf lost event object.");
2313e9f45a7SArnaldo Carvalho de Melo
2323e9f45a7SArnaldo Carvalho de Melo static PyMemberDef pyrf_lost_event__members[] = {
2333e9f45a7SArnaldo Carvalho de Melo sample_members
23469d81f09SArnaldo Carvalho de Melo member_def(perf_record_lost, id, T_ULONGLONG, "event id"),
23569d81f09SArnaldo Carvalho de Melo member_def(perf_record_lost, lost, T_ULONGLONG, "number of lost events"),
2363e9f45a7SArnaldo Carvalho de Melo { .name = NULL, },
2373e9f45a7SArnaldo Carvalho de Melo };
2383e9f45a7SArnaldo Carvalho de Melo
pyrf_lost_event__repr(struct pyrf_event * pevent)2393e9f45a7SArnaldo Carvalho de Melo static PyObject *pyrf_lost_event__repr(struct pyrf_event *pevent)
2403e9f45a7SArnaldo Carvalho de Melo {
2413e9f45a7SArnaldo Carvalho de Melo PyObject *ret;
2423e9f45a7SArnaldo Carvalho de Melo char *s;
2433e9f45a7SArnaldo Carvalho de Melo
2445290ed69SJiri Olsa if (asprintf(&s, "{ type: lost, id: %#" PRI_lx64 ", "
2455290ed69SJiri Olsa "lost: %#" PRI_lx64 " }",
2463e9f45a7SArnaldo Carvalho de Melo pevent->event.lost.id, pevent->event.lost.lost) < 0) {
2473e9f45a7SArnaldo Carvalho de Melo ret = PyErr_NoMemory();
2483e9f45a7SArnaldo Carvalho de Melo } else {
24966dfdff0SJaroslav Škarvada ret = _PyUnicode_FromString(s);
2503e9f45a7SArnaldo Carvalho de Melo free(s);
2513e9f45a7SArnaldo Carvalho de Melo }
2523e9f45a7SArnaldo Carvalho de Melo return ret;
2533e9f45a7SArnaldo Carvalho de Melo }
2543e9f45a7SArnaldo Carvalho de Melo
2553e9f45a7SArnaldo Carvalho de Melo static PyTypeObject pyrf_lost_event__type = {
2563e9f45a7SArnaldo Carvalho de Melo PyVarObject_HEAD_INIT(NULL, 0)
2573e9f45a7SArnaldo Carvalho de Melo .tp_name = "perf.lost_event",
2583e9f45a7SArnaldo Carvalho de Melo .tp_basicsize = sizeof(struct pyrf_event),
2593e9f45a7SArnaldo Carvalho de Melo .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
2603e9f45a7SArnaldo Carvalho de Melo .tp_doc = pyrf_lost_event__doc,
2613e9f45a7SArnaldo Carvalho de Melo .tp_members = pyrf_lost_event__members,
2623e9f45a7SArnaldo Carvalho de Melo .tp_repr = (reprfunc)pyrf_lost_event__repr,
2633e9f45a7SArnaldo Carvalho de Melo };
2643e9f45a7SArnaldo Carvalho de Melo
2653e9f45a7SArnaldo Carvalho de Melo static char pyrf_read_event__doc[] = PyDoc_STR("perf read event object.");
2663e9f45a7SArnaldo Carvalho de Melo
2673e9f45a7SArnaldo Carvalho de Melo static PyMemberDef pyrf_read_event__members[] = {
2683e9f45a7SArnaldo Carvalho de Melo sample_members
26969d81f09SArnaldo Carvalho de Melo member_def(perf_record_read, pid, T_UINT, "event pid"),
27069d81f09SArnaldo Carvalho de Melo member_def(perf_record_read, tid, T_UINT, "event tid"),
2713e9f45a7SArnaldo Carvalho de Melo { .name = NULL, },
2723e9f45a7SArnaldo Carvalho de Melo };
2733e9f45a7SArnaldo Carvalho de Melo
pyrf_read_event__repr(struct pyrf_event * pevent)2743e9f45a7SArnaldo Carvalho de Melo static PyObject *pyrf_read_event__repr(struct pyrf_event *pevent)
2753e9f45a7SArnaldo Carvalho de Melo {
27666dfdff0SJaroslav Škarvada return _PyUnicode_FromFormat("{ type: read, pid: %u, tid: %u }",
2773e9f45a7SArnaldo Carvalho de Melo pevent->event.read.pid,
2783e9f45a7SArnaldo Carvalho de Melo pevent->event.read.tid);
2793e9f45a7SArnaldo Carvalho de Melo /*
2803e9f45a7SArnaldo Carvalho de Melo * FIXME: return the array of read values,
2813e9f45a7SArnaldo Carvalho de Melo * making this method useful ;-)
2823e9f45a7SArnaldo Carvalho de Melo */
2833e9f45a7SArnaldo Carvalho de Melo }
2843e9f45a7SArnaldo Carvalho de Melo
2853e9f45a7SArnaldo Carvalho de Melo static PyTypeObject pyrf_read_event__type = {
2863e9f45a7SArnaldo Carvalho de Melo PyVarObject_HEAD_INIT(NULL, 0)
2873e9f45a7SArnaldo Carvalho de Melo .tp_name = "perf.read_event",
2883e9f45a7SArnaldo Carvalho de Melo .tp_basicsize = sizeof(struct pyrf_event),
2893e9f45a7SArnaldo Carvalho de Melo .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
2903e9f45a7SArnaldo Carvalho de Melo .tp_doc = pyrf_read_event__doc,
2913e9f45a7SArnaldo Carvalho de Melo .tp_members = pyrf_read_event__members,
2923e9f45a7SArnaldo Carvalho de Melo .tp_repr = (reprfunc)pyrf_read_event__repr,
2933e9f45a7SArnaldo Carvalho de Melo };
2943e9f45a7SArnaldo Carvalho de Melo
2953e9f45a7SArnaldo Carvalho de Melo static char pyrf_sample_event__doc[] = PyDoc_STR("perf sample event object.");
2963e9f45a7SArnaldo Carvalho de Melo
2973e9f45a7SArnaldo Carvalho de Melo static PyMemberDef pyrf_sample_event__members[] = {
2983e9f45a7SArnaldo Carvalho de Melo sample_members
2993e9f45a7SArnaldo Carvalho de Melo member_def(perf_event_header, type, T_UINT, "event type"),
3003e9f45a7SArnaldo Carvalho de Melo { .name = NULL, },
3013e9f45a7SArnaldo Carvalho de Melo };
3023e9f45a7SArnaldo Carvalho de Melo
pyrf_sample_event__repr(struct pyrf_event * pevent)3033e9f45a7SArnaldo Carvalho de Melo static PyObject *pyrf_sample_event__repr(struct pyrf_event *pevent)
3043e9f45a7SArnaldo Carvalho de Melo {
3053e9f45a7SArnaldo Carvalho de Melo PyObject *ret;
3063e9f45a7SArnaldo Carvalho de Melo char *s;
3073e9f45a7SArnaldo Carvalho de Melo
3083e9f45a7SArnaldo Carvalho de Melo if (asprintf(&s, "{ type: sample }") < 0) {
3093e9f45a7SArnaldo Carvalho de Melo ret = PyErr_NoMemory();
3103e9f45a7SArnaldo Carvalho de Melo } else {
31166dfdff0SJaroslav Škarvada ret = _PyUnicode_FromString(s);
3123e9f45a7SArnaldo Carvalho de Melo free(s);
3133e9f45a7SArnaldo Carvalho de Melo }
3143e9f45a7SArnaldo Carvalho de Melo return ret;
3153e9f45a7SArnaldo Carvalho de Melo }
3163e9f45a7SArnaldo Carvalho de Melo
317378ef0f5SIan Rogers #ifdef HAVE_LIBTRACEEVENT
is_tracepoint(struct pyrf_event * pevent)318bae57e38SJiri Olsa static bool is_tracepoint(struct pyrf_event *pevent)
319bae57e38SJiri Olsa {
3201fc632ceSJiri Olsa return pevent->evsel->core.attr.type == PERF_TYPE_TRACEPOINT;
321bae57e38SJiri Olsa }
322bae57e38SJiri Olsa
323bae57e38SJiri Olsa static PyObject*
tracepoint_field(struct pyrf_event * pe,struct tep_format_field * field)3242c92f982STzvetomir Stoyanov (VMware) tracepoint_field(struct pyrf_event *pe, struct tep_format_field *field)
325bae57e38SJiri Olsa {
32669769ce1STzvetomir Stoyanov struct tep_handle *pevent = field->event->tep;
327bae57e38SJiri Olsa void *data = pe->sample.raw_data;
328bae57e38SJiri Olsa PyObject *ret = NULL;
329bae57e38SJiri Olsa unsigned long long val;
330bae57e38SJiri Olsa unsigned int offset, len;
331bae57e38SJiri Olsa
332bb39ccb2STzvetomir Stoyanov (VMware) if (field->flags & TEP_FIELD_IS_ARRAY) {
333bae57e38SJiri Olsa offset = field->offset;
334bae57e38SJiri Olsa len = field->size;
335bb39ccb2STzvetomir Stoyanov (VMware) if (field->flags & TEP_FIELD_IS_DYNAMIC) {
33659c1baeeSTzvetomir Stoyanov (VMware) val = tep_read_number(pevent, data + offset, len);
337bae57e38SJiri Olsa offset = val;
338bae57e38SJiri Olsa len = offset >> 16;
339bae57e38SJiri Olsa offset &= 0xffff;
3401634bad3SIan Rogers if (tep_field_is_relative(field->flags))
3417c689c83SMasami Hiramatsu offset += field->offset + field->size;
342bae57e38SJiri Olsa }
343bb39ccb2STzvetomir Stoyanov (VMware) if (field->flags & TEP_FIELD_IS_STRING &&
344bae57e38SJiri Olsa is_printable_array(data + offset, len)) {
34566dfdff0SJaroslav Škarvada ret = _PyUnicode_FromString((char *)data + offset);
346bae57e38SJiri Olsa } else {
347bae57e38SJiri Olsa ret = PyByteArray_FromStringAndSize((const char *) data + offset, len);
348bb39ccb2STzvetomir Stoyanov (VMware) field->flags &= ~TEP_FIELD_IS_STRING;
349bae57e38SJiri Olsa }
350bae57e38SJiri Olsa } else {
35159c1baeeSTzvetomir Stoyanov (VMware) val = tep_read_number(pevent, data + field->offset,
352bae57e38SJiri Olsa field->size);
353bb39ccb2STzvetomir Stoyanov (VMware) if (field->flags & TEP_FIELD_IS_POINTER)
354bae57e38SJiri Olsa ret = PyLong_FromUnsignedLong((unsigned long) val);
355bb39ccb2STzvetomir Stoyanov (VMware) else if (field->flags & TEP_FIELD_IS_SIGNED)
356bae57e38SJiri Olsa ret = PyLong_FromLong((long) val);
357bae57e38SJiri Olsa else
358bae57e38SJiri Olsa ret = PyLong_FromUnsignedLong((unsigned long) val);
359bae57e38SJiri Olsa }
360bae57e38SJiri Olsa
361bae57e38SJiri Olsa return ret;
362bae57e38SJiri Olsa }
363bae57e38SJiri Olsa
364bae57e38SJiri Olsa static PyObject*
get_tracepoint_field(struct pyrf_event * pevent,PyObject * attr_name)365bae57e38SJiri Olsa get_tracepoint_field(struct pyrf_event *pevent, PyObject *attr_name)
366bae57e38SJiri Olsa {
36766dfdff0SJaroslav Škarvada const char *str = _PyUnicode_AsString(PyObject_Str(attr_name));
36832dcd021SJiri Olsa struct evsel *evsel = pevent->evsel;
3692c92f982STzvetomir Stoyanov (VMware) struct tep_format_field *field;
370bae57e38SJiri Olsa
371bae57e38SJiri Olsa if (!evsel->tp_format) {
37297fbf3f0STzvetomir Stoyanov struct tep_event *tp_format;
373bae57e38SJiri Olsa
3741fc632ceSJiri Olsa tp_format = trace_event__tp_format_id(evsel->core.attr.config);
3759937e8daSMiaoqian Lin if (IS_ERR_OR_NULL(tp_format))
376bae57e38SJiri Olsa return NULL;
377bae57e38SJiri Olsa
378bae57e38SJiri Olsa evsel->tp_format = tp_format;
379bae57e38SJiri Olsa }
380bae57e38SJiri Olsa
381af85cd19STzvetomir Stoyanov (VMware) field = tep_find_any_field(evsel->tp_format, str);
382bae57e38SJiri Olsa if (!field)
383bae57e38SJiri Olsa return NULL;
384bae57e38SJiri Olsa
385bae57e38SJiri Olsa return tracepoint_field(pevent, field);
386bae57e38SJiri Olsa }
387378ef0f5SIan Rogers #endif /* HAVE_LIBTRACEEVENT */
388bae57e38SJiri Olsa
389bae57e38SJiri Olsa static PyObject*
pyrf_sample_event__getattro(struct pyrf_event * pevent,PyObject * attr_name)390bae57e38SJiri Olsa pyrf_sample_event__getattro(struct pyrf_event *pevent, PyObject *attr_name)
391bae57e38SJiri Olsa {
392bae57e38SJiri Olsa PyObject *obj = NULL;
393bae57e38SJiri Olsa
394378ef0f5SIan Rogers #ifdef HAVE_LIBTRACEEVENT
395bae57e38SJiri Olsa if (is_tracepoint(pevent))
396bae57e38SJiri Olsa obj = get_tracepoint_field(pevent, attr_name);
397378ef0f5SIan Rogers #endif
398bae57e38SJiri Olsa
399bae57e38SJiri Olsa return obj ?: PyObject_GenericGetAttr((PyObject *) pevent, attr_name);
400bae57e38SJiri Olsa }
401bae57e38SJiri Olsa
4023e9f45a7SArnaldo Carvalho de Melo static PyTypeObject pyrf_sample_event__type = {
4033e9f45a7SArnaldo Carvalho de Melo PyVarObject_HEAD_INIT(NULL, 0)
4043e9f45a7SArnaldo Carvalho de Melo .tp_name = "perf.sample_event",
4053e9f45a7SArnaldo Carvalho de Melo .tp_basicsize = sizeof(struct pyrf_event),
4063e9f45a7SArnaldo Carvalho de Melo .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
4073e9f45a7SArnaldo Carvalho de Melo .tp_doc = pyrf_sample_event__doc,
4083e9f45a7SArnaldo Carvalho de Melo .tp_members = pyrf_sample_event__members,
4093e9f45a7SArnaldo Carvalho de Melo .tp_repr = (reprfunc)pyrf_sample_event__repr,
410bae57e38SJiri Olsa .tp_getattro = (getattrofunc) pyrf_sample_event__getattro,
4113e9f45a7SArnaldo Carvalho de Melo };
4123e9f45a7SArnaldo Carvalho de Melo
413ae938802SArnaldo Carvalho de Melo static char pyrf_context_switch_event__doc[] = PyDoc_STR("perf context_switch event object.");
414ae938802SArnaldo Carvalho de Melo
415ae938802SArnaldo Carvalho de Melo static PyMemberDef pyrf_context_switch_event__members[] = {
416ae938802SArnaldo Carvalho de Melo sample_members
417ae938802SArnaldo Carvalho de Melo member_def(perf_event_header, type, T_UINT, "event type"),
41872932371SJiri Olsa member_def(perf_record_switch, next_prev_pid, T_UINT, "next/prev pid"),
41972932371SJiri Olsa member_def(perf_record_switch, next_prev_tid, T_UINT, "next/prev tid"),
420ae938802SArnaldo Carvalho de Melo { .name = NULL, },
421ae938802SArnaldo Carvalho de Melo };
422ae938802SArnaldo Carvalho de Melo
pyrf_context_switch_event__repr(struct pyrf_event * pevent)423ae938802SArnaldo Carvalho de Melo static PyObject *pyrf_context_switch_event__repr(struct pyrf_event *pevent)
424ae938802SArnaldo Carvalho de Melo {
425ae938802SArnaldo Carvalho de Melo PyObject *ret;
426ae938802SArnaldo Carvalho de Melo char *s;
427ae938802SArnaldo Carvalho de Melo
428ae938802SArnaldo Carvalho de Melo if (asprintf(&s, "{ type: context_switch, next_prev_pid: %u, next_prev_tid: %u, switch_out: %u }",
429ae938802SArnaldo Carvalho de Melo pevent->event.context_switch.next_prev_pid,
430ae938802SArnaldo Carvalho de Melo pevent->event.context_switch.next_prev_tid,
431ae938802SArnaldo Carvalho de Melo !!(pevent->event.header.misc & PERF_RECORD_MISC_SWITCH_OUT)) < 0) {
432ae938802SArnaldo Carvalho de Melo ret = PyErr_NoMemory();
433ae938802SArnaldo Carvalho de Melo } else {
43466dfdff0SJaroslav Škarvada ret = _PyUnicode_FromString(s);
435ae938802SArnaldo Carvalho de Melo free(s);
436ae938802SArnaldo Carvalho de Melo }
437ae938802SArnaldo Carvalho de Melo return ret;
438ae938802SArnaldo Carvalho de Melo }
439ae938802SArnaldo Carvalho de Melo
440ae938802SArnaldo Carvalho de Melo static PyTypeObject pyrf_context_switch_event__type = {
441ae938802SArnaldo Carvalho de Melo PyVarObject_HEAD_INIT(NULL, 0)
442ae938802SArnaldo Carvalho de Melo .tp_name = "perf.context_switch_event",
443ae938802SArnaldo Carvalho de Melo .tp_basicsize = sizeof(struct pyrf_event),
444ae938802SArnaldo Carvalho de Melo .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
445ae938802SArnaldo Carvalho de Melo .tp_doc = pyrf_context_switch_event__doc,
446ae938802SArnaldo Carvalho de Melo .tp_members = pyrf_context_switch_event__members,
447ae938802SArnaldo Carvalho de Melo .tp_repr = (reprfunc)pyrf_context_switch_event__repr,
448ae938802SArnaldo Carvalho de Melo };
449ae938802SArnaldo Carvalho de Melo
pyrf_event__setup_types(void)450877108e4SArnaldo Carvalho de Melo static int pyrf_event__setup_types(void)
451877108e4SArnaldo Carvalho de Melo {
452877108e4SArnaldo Carvalho de Melo int err;
453877108e4SArnaldo Carvalho de Melo pyrf_mmap_event__type.tp_new =
454877108e4SArnaldo Carvalho de Melo pyrf_task_event__type.tp_new =
455877108e4SArnaldo Carvalho de Melo pyrf_comm_event__type.tp_new =
4563e9f45a7SArnaldo Carvalho de Melo pyrf_lost_event__type.tp_new =
4573e9f45a7SArnaldo Carvalho de Melo pyrf_read_event__type.tp_new =
4583e9f45a7SArnaldo Carvalho de Melo pyrf_sample_event__type.tp_new =
459ae938802SArnaldo Carvalho de Melo pyrf_context_switch_event__type.tp_new =
460877108e4SArnaldo Carvalho de Melo pyrf_throttle_event__type.tp_new = PyType_GenericNew;
461877108e4SArnaldo Carvalho de Melo err = PyType_Ready(&pyrf_mmap_event__type);
462877108e4SArnaldo Carvalho de Melo if (err < 0)
463877108e4SArnaldo Carvalho de Melo goto out;
4643e9f45a7SArnaldo Carvalho de Melo err = PyType_Ready(&pyrf_lost_event__type);
4653e9f45a7SArnaldo Carvalho de Melo if (err < 0)
4663e9f45a7SArnaldo Carvalho de Melo goto out;
467877108e4SArnaldo Carvalho de Melo err = PyType_Ready(&pyrf_task_event__type);
468877108e4SArnaldo Carvalho de Melo if (err < 0)
469877108e4SArnaldo Carvalho de Melo goto out;
470877108e4SArnaldo Carvalho de Melo err = PyType_Ready(&pyrf_comm_event__type);
471877108e4SArnaldo Carvalho de Melo if (err < 0)
472877108e4SArnaldo Carvalho de Melo goto out;
473877108e4SArnaldo Carvalho de Melo err = PyType_Ready(&pyrf_throttle_event__type);
474877108e4SArnaldo Carvalho de Melo if (err < 0)
475877108e4SArnaldo Carvalho de Melo goto out;
4763e9f45a7SArnaldo Carvalho de Melo err = PyType_Ready(&pyrf_read_event__type);
4773e9f45a7SArnaldo Carvalho de Melo if (err < 0)
4783e9f45a7SArnaldo Carvalho de Melo goto out;
4793e9f45a7SArnaldo Carvalho de Melo err = PyType_Ready(&pyrf_sample_event__type);
4803e9f45a7SArnaldo Carvalho de Melo if (err < 0)
4813e9f45a7SArnaldo Carvalho de Melo goto out;
482ae938802SArnaldo Carvalho de Melo err = PyType_Ready(&pyrf_context_switch_event__type);
483ae938802SArnaldo Carvalho de Melo if (err < 0)
484ae938802SArnaldo Carvalho de Melo goto out;
485877108e4SArnaldo Carvalho de Melo out:
486877108e4SArnaldo Carvalho de Melo return err;
487877108e4SArnaldo Carvalho de Melo }
488877108e4SArnaldo Carvalho de Melo
489877108e4SArnaldo Carvalho de Melo static PyTypeObject *pyrf_event__type[] = {
490877108e4SArnaldo Carvalho de Melo [PERF_RECORD_MMAP] = &pyrf_mmap_event__type,
4913e9f45a7SArnaldo Carvalho de Melo [PERF_RECORD_LOST] = &pyrf_lost_event__type,
492877108e4SArnaldo Carvalho de Melo [PERF_RECORD_COMM] = &pyrf_comm_event__type,
493877108e4SArnaldo Carvalho de Melo [PERF_RECORD_EXIT] = &pyrf_task_event__type,
494877108e4SArnaldo Carvalho de Melo [PERF_RECORD_THROTTLE] = &pyrf_throttle_event__type,
495877108e4SArnaldo Carvalho de Melo [PERF_RECORD_UNTHROTTLE] = &pyrf_throttle_event__type,
496877108e4SArnaldo Carvalho de Melo [PERF_RECORD_FORK] = &pyrf_task_event__type,
4973e9f45a7SArnaldo Carvalho de Melo [PERF_RECORD_READ] = &pyrf_read_event__type,
4983e9f45a7SArnaldo Carvalho de Melo [PERF_RECORD_SAMPLE] = &pyrf_sample_event__type,
499ae938802SArnaldo Carvalho de Melo [PERF_RECORD_SWITCH] = &pyrf_context_switch_event__type,
500ae938802SArnaldo Carvalho de Melo [PERF_RECORD_SWITCH_CPU_WIDE] = &pyrf_context_switch_event__type,
501877108e4SArnaldo Carvalho de Melo };
502877108e4SArnaldo Carvalho de Melo
pyrf_event__new(union perf_event * event)503877108e4SArnaldo Carvalho de Melo static PyObject *pyrf_event__new(union perf_event *event)
504877108e4SArnaldo Carvalho de Melo {
505877108e4SArnaldo Carvalho de Melo struct pyrf_event *pevent;
506877108e4SArnaldo Carvalho de Melo PyTypeObject *ptype;
507877108e4SArnaldo Carvalho de Melo
508ae938802SArnaldo Carvalho de Melo if ((event->header.type < PERF_RECORD_MMAP ||
509ae938802SArnaldo Carvalho de Melo event->header.type > PERF_RECORD_SAMPLE) &&
510ae938802SArnaldo Carvalho de Melo !(event->header.type == PERF_RECORD_SWITCH ||
511ae938802SArnaldo Carvalho de Melo event->header.type == PERF_RECORD_SWITCH_CPU_WIDE))
512877108e4SArnaldo Carvalho de Melo return NULL;
513877108e4SArnaldo Carvalho de Melo
514877108e4SArnaldo Carvalho de Melo ptype = pyrf_event__type[event->header.type];
515877108e4SArnaldo Carvalho de Melo pevent = PyObject_New(struct pyrf_event, ptype);
516877108e4SArnaldo Carvalho de Melo if (pevent != NULL)
517877108e4SArnaldo Carvalho de Melo memcpy(&pevent->event, event, event->header.size);
518877108e4SArnaldo Carvalho de Melo return (PyObject *)pevent;
519877108e4SArnaldo Carvalho de Melo }
520877108e4SArnaldo Carvalho de Melo
521877108e4SArnaldo Carvalho de Melo struct pyrf_cpu_map {
522877108e4SArnaldo Carvalho de Melo PyObject_HEAD
523877108e4SArnaldo Carvalho de Melo
524f854839bSJiri Olsa struct perf_cpu_map *cpus;
525877108e4SArnaldo Carvalho de Melo };
526877108e4SArnaldo Carvalho de Melo
pyrf_cpu_map__init(struct pyrf_cpu_map * pcpus,PyObject * args,PyObject * kwargs)527877108e4SArnaldo Carvalho de Melo static int pyrf_cpu_map__init(struct pyrf_cpu_map *pcpus,
528877108e4SArnaldo Carvalho de Melo PyObject *args, PyObject *kwargs)
529877108e4SArnaldo Carvalho de Melo {
53064348153SFrederic Weisbecker static char *kwlist[] = { "cpustr", NULL };
531877108e4SArnaldo Carvalho de Melo char *cpustr = NULL;
532877108e4SArnaldo Carvalho de Melo
533877108e4SArnaldo Carvalho de Melo if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|s",
534877108e4SArnaldo Carvalho de Melo kwlist, &cpustr))
535877108e4SArnaldo Carvalho de Melo return -1;
536877108e4SArnaldo Carvalho de Melo
5379c3516d1SJiri Olsa pcpus->cpus = perf_cpu_map__new(cpustr);
538877108e4SArnaldo Carvalho de Melo if (pcpus->cpus == NULL)
539877108e4SArnaldo Carvalho de Melo return -1;
540877108e4SArnaldo Carvalho de Melo return 0;
541877108e4SArnaldo Carvalho de Melo }
542877108e4SArnaldo Carvalho de Melo
pyrf_cpu_map__delete(struct pyrf_cpu_map * pcpus)543877108e4SArnaldo Carvalho de Melo static void pyrf_cpu_map__delete(struct pyrf_cpu_map *pcpus)
544877108e4SArnaldo Carvalho de Melo {
54538f01d8dSJiri Olsa perf_cpu_map__put(pcpus->cpus);
54666dfdff0SJaroslav Škarvada Py_TYPE(pcpus)->tp_free((PyObject*)pcpus);
547877108e4SArnaldo Carvalho de Melo }
548877108e4SArnaldo Carvalho de Melo
pyrf_cpu_map__length(PyObject * obj)549877108e4SArnaldo Carvalho de Melo static Py_ssize_t pyrf_cpu_map__length(PyObject *obj)
550877108e4SArnaldo Carvalho de Melo {
551877108e4SArnaldo Carvalho de Melo struct pyrf_cpu_map *pcpus = (void *)obj;
552877108e4SArnaldo Carvalho de Melo
5531d1d9af2SIan Rogers return perf_cpu_map__nr(pcpus->cpus);
554877108e4SArnaldo Carvalho de Melo }
555877108e4SArnaldo Carvalho de Melo
pyrf_cpu_map__item(PyObject * obj,Py_ssize_t i)556877108e4SArnaldo Carvalho de Melo static PyObject *pyrf_cpu_map__item(PyObject *obj, Py_ssize_t i)
557877108e4SArnaldo Carvalho de Melo {
558877108e4SArnaldo Carvalho de Melo struct pyrf_cpu_map *pcpus = (void *)obj;
559877108e4SArnaldo Carvalho de Melo
5601d1d9af2SIan Rogers if (i >= perf_cpu_map__nr(pcpus->cpus))
561877108e4SArnaldo Carvalho de Melo return NULL;
562877108e4SArnaldo Carvalho de Melo
5631d1d9af2SIan Rogers return Py_BuildValue("i", perf_cpu_map__cpu(pcpus->cpus, i).cpu);
564877108e4SArnaldo Carvalho de Melo }
565877108e4SArnaldo Carvalho de Melo
566877108e4SArnaldo Carvalho de Melo static PySequenceMethods pyrf_cpu_map__sequence_methods = {
567877108e4SArnaldo Carvalho de Melo .sq_length = pyrf_cpu_map__length,
568877108e4SArnaldo Carvalho de Melo .sq_item = pyrf_cpu_map__item,
569877108e4SArnaldo Carvalho de Melo };
570877108e4SArnaldo Carvalho de Melo
571877108e4SArnaldo Carvalho de Melo static char pyrf_cpu_map__doc[] = PyDoc_STR("cpu map object.");
572877108e4SArnaldo Carvalho de Melo
573877108e4SArnaldo Carvalho de Melo static PyTypeObject pyrf_cpu_map__type = {
574877108e4SArnaldo Carvalho de Melo PyVarObject_HEAD_INIT(NULL, 0)
575877108e4SArnaldo Carvalho de Melo .tp_name = "perf.cpu_map",
576877108e4SArnaldo Carvalho de Melo .tp_basicsize = sizeof(struct pyrf_cpu_map),
577877108e4SArnaldo Carvalho de Melo .tp_dealloc = (destructor)pyrf_cpu_map__delete,
578877108e4SArnaldo Carvalho de Melo .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
579877108e4SArnaldo Carvalho de Melo .tp_doc = pyrf_cpu_map__doc,
580877108e4SArnaldo Carvalho de Melo .tp_as_sequence = &pyrf_cpu_map__sequence_methods,
581877108e4SArnaldo Carvalho de Melo .tp_init = (initproc)pyrf_cpu_map__init,
582877108e4SArnaldo Carvalho de Melo };
583877108e4SArnaldo Carvalho de Melo
pyrf_cpu_map__setup_types(void)584877108e4SArnaldo Carvalho de Melo static int pyrf_cpu_map__setup_types(void)
585877108e4SArnaldo Carvalho de Melo {
586877108e4SArnaldo Carvalho de Melo pyrf_cpu_map__type.tp_new = PyType_GenericNew;
587877108e4SArnaldo Carvalho de Melo return PyType_Ready(&pyrf_cpu_map__type);
588877108e4SArnaldo Carvalho de Melo }
589877108e4SArnaldo Carvalho de Melo
590877108e4SArnaldo Carvalho de Melo struct pyrf_thread_map {
591877108e4SArnaldo Carvalho de Melo PyObject_HEAD
592877108e4SArnaldo Carvalho de Melo
5939749b90eSJiri Olsa struct perf_thread_map *threads;
594877108e4SArnaldo Carvalho de Melo };
595877108e4SArnaldo Carvalho de Melo
pyrf_thread_map__init(struct pyrf_thread_map * pthreads,PyObject * args,PyObject * kwargs)596877108e4SArnaldo Carvalho de Melo static int pyrf_thread_map__init(struct pyrf_thread_map *pthreads,
597877108e4SArnaldo Carvalho de Melo PyObject *args, PyObject *kwargs)
598877108e4SArnaldo Carvalho de Melo {
5990d37aa34SArnaldo Carvalho de Melo static char *kwlist[] = { "pid", "tid", "uid", NULL };
6000d37aa34SArnaldo Carvalho de Melo int pid = -1, tid = -1, uid = UINT_MAX;
601877108e4SArnaldo Carvalho de Melo
6020d37aa34SArnaldo Carvalho de Melo if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|iii",
6030d37aa34SArnaldo Carvalho de Melo kwlist, &pid, &tid, &uid))
604877108e4SArnaldo Carvalho de Melo return -1;
605877108e4SArnaldo Carvalho de Melo
6060d37aa34SArnaldo Carvalho de Melo pthreads->threads = thread_map__new(pid, tid, uid);
607877108e4SArnaldo Carvalho de Melo if (pthreads->threads == NULL)
608877108e4SArnaldo Carvalho de Melo return -1;
609877108e4SArnaldo Carvalho de Melo return 0;
610877108e4SArnaldo Carvalho de Melo }
611877108e4SArnaldo Carvalho de Melo
pyrf_thread_map__delete(struct pyrf_thread_map * pthreads)612877108e4SArnaldo Carvalho de Melo static void pyrf_thread_map__delete(struct pyrf_thread_map *pthreads)
613877108e4SArnaldo Carvalho de Melo {
6147836e52eSJiri Olsa perf_thread_map__put(pthreads->threads);
61566dfdff0SJaroslav Škarvada Py_TYPE(pthreads)->tp_free((PyObject*)pthreads);
616877108e4SArnaldo Carvalho de Melo }
617877108e4SArnaldo Carvalho de Melo
pyrf_thread_map__length(PyObject * obj)618877108e4SArnaldo Carvalho de Melo static Py_ssize_t pyrf_thread_map__length(PyObject *obj)
619877108e4SArnaldo Carvalho de Melo {
620877108e4SArnaldo Carvalho de Melo struct pyrf_thread_map *pthreads = (void *)obj;
621877108e4SArnaldo Carvalho de Melo
622fd3f518fSIan Rogers return perf_thread_map__nr(pthreads->threads);
623877108e4SArnaldo Carvalho de Melo }
624877108e4SArnaldo Carvalho de Melo
pyrf_thread_map__item(PyObject * obj,Py_ssize_t i)625877108e4SArnaldo Carvalho de Melo static PyObject *pyrf_thread_map__item(PyObject *obj, Py_ssize_t i)
626877108e4SArnaldo Carvalho de Melo {
627877108e4SArnaldo Carvalho de Melo struct pyrf_thread_map *pthreads = (void *)obj;
628877108e4SArnaldo Carvalho de Melo
629fd3f518fSIan Rogers if (i >= perf_thread_map__nr(pthreads->threads))
630877108e4SArnaldo Carvalho de Melo return NULL;
631877108e4SArnaldo Carvalho de Melo
632fd3f518fSIan Rogers return Py_BuildValue("i", perf_thread_map__pid(pthreads->threads, i));
633877108e4SArnaldo Carvalho de Melo }
634877108e4SArnaldo Carvalho de Melo
635877108e4SArnaldo Carvalho de Melo static PySequenceMethods pyrf_thread_map__sequence_methods = {
636877108e4SArnaldo Carvalho de Melo .sq_length = pyrf_thread_map__length,
637877108e4SArnaldo Carvalho de Melo .sq_item = pyrf_thread_map__item,
638877108e4SArnaldo Carvalho de Melo };
639877108e4SArnaldo Carvalho de Melo
640877108e4SArnaldo Carvalho de Melo static char pyrf_thread_map__doc[] = PyDoc_STR("thread map object.");
641877108e4SArnaldo Carvalho de Melo
642877108e4SArnaldo Carvalho de Melo static PyTypeObject pyrf_thread_map__type = {
643877108e4SArnaldo Carvalho de Melo PyVarObject_HEAD_INIT(NULL, 0)
644877108e4SArnaldo Carvalho de Melo .tp_name = "perf.thread_map",
645877108e4SArnaldo Carvalho de Melo .tp_basicsize = sizeof(struct pyrf_thread_map),
646877108e4SArnaldo Carvalho de Melo .tp_dealloc = (destructor)pyrf_thread_map__delete,
647877108e4SArnaldo Carvalho de Melo .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
648877108e4SArnaldo Carvalho de Melo .tp_doc = pyrf_thread_map__doc,
649877108e4SArnaldo Carvalho de Melo .tp_as_sequence = &pyrf_thread_map__sequence_methods,
650877108e4SArnaldo Carvalho de Melo .tp_init = (initproc)pyrf_thread_map__init,
651877108e4SArnaldo Carvalho de Melo };
652877108e4SArnaldo Carvalho de Melo
pyrf_thread_map__setup_types(void)653877108e4SArnaldo Carvalho de Melo static int pyrf_thread_map__setup_types(void)
654877108e4SArnaldo Carvalho de Melo {
655877108e4SArnaldo Carvalho de Melo pyrf_thread_map__type.tp_new = PyType_GenericNew;
656877108e4SArnaldo Carvalho de Melo return PyType_Ready(&pyrf_thread_map__type);
657877108e4SArnaldo Carvalho de Melo }
658877108e4SArnaldo Carvalho de Melo
659877108e4SArnaldo Carvalho de Melo struct pyrf_evsel {
660877108e4SArnaldo Carvalho de Melo PyObject_HEAD
661877108e4SArnaldo Carvalho de Melo
66232dcd021SJiri Olsa struct evsel evsel;
663877108e4SArnaldo Carvalho de Melo };
664877108e4SArnaldo Carvalho de Melo
pyrf_evsel__init(struct pyrf_evsel * pevsel,PyObject * args,PyObject * kwargs)665877108e4SArnaldo Carvalho de Melo static int pyrf_evsel__init(struct pyrf_evsel *pevsel,
666877108e4SArnaldo Carvalho de Melo PyObject *args, PyObject *kwargs)
667877108e4SArnaldo Carvalho de Melo {
668877108e4SArnaldo Carvalho de Melo struct perf_event_attr attr = {
669877108e4SArnaldo Carvalho de Melo .type = PERF_TYPE_HARDWARE,
670877108e4SArnaldo Carvalho de Melo .config = PERF_COUNT_HW_CPU_CYCLES,
671877108e4SArnaldo Carvalho de Melo .sample_type = PERF_SAMPLE_PERIOD | PERF_SAMPLE_TID,
672877108e4SArnaldo Carvalho de Melo };
673877108e4SArnaldo Carvalho de Melo static char *kwlist[] = {
674877108e4SArnaldo Carvalho de Melo "type",
675877108e4SArnaldo Carvalho de Melo "config",
676877108e4SArnaldo Carvalho de Melo "sample_freq",
677877108e4SArnaldo Carvalho de Melo "sample_period",
678877108e4SArnaldo Carvalho de Melo "sample_type",
679877108e4SArnaldo Carvalho de Melo "read_format",
680877108e4SArnaldo Carvalho de Melo "disabled",
681877108e4SArnaldo Carvalho de Melo "inherit",
682877108e4SArnaldo Carvalho de Melo "pinned",
683877108e4SArnaldo Carvalho de Melo "exclusive",
684877108e4SArnaldo Carvalho de Melo "exclude_user",
685877108e4SArnaldo Carvalho de Melo "exclude_kernel",
686877108e4SArnaldo Carvalho de Melo "exclude_hv",
687877108e4SArnaldo Carvalho de Melo "exclude_idle",
688877108e4SArnaldo Carvalho de Melo "mmap",
689ae938802SArnaldo Carvalho de Melo "context_switch",
690877108e4SArnaldo Carvalho de Melo "comm",
691877108e4SArnaldo Carvalho de Melo "freq",
692877108e4SArnaldo Carvalho de Melo "inherit_stat",
693877108e4SArnaldo Carvalho de Melo "enable_on_exec",
694877108e4SArnaldo Carvalho de Melo "task",
695877108e4SArnaldo Carvalho de Melo "watermark",
696877108e4SArnaldo Carvalho de Melo "precise_ip",
697877108e4SArnaldo Carvalho de Melo "mmap_data",
698877108e4SArnaldo Carvalho de Melo "sample_id_all",
699877108e4SArnaldo Carvalho de Melo "wakeup_events",
700877108e4SArnaldo Carvalho de Melo "bp_type",
701877108e4SArnaldo Carvalho de Melo "bp_addr",
70264348153SFrederic Weisbecker "bp_len",
70364348153SFrederic Weisbecker NULL
70464348153SFrederic Weisbecker };
705877108e4SArnaldo Carvalho de Melo u64 sample_period = 0;
706877108e4SArnaldo Carvalho de Melo u32 disabled = 0,
707877108e4SArnaldo Carvalho de Melo inherit = 0,
708877108e4SArnaldo Carvalho de Melo pinned = 0,
709877108e4SArnaldo Carvalho de Melo exclusive = 0,
710877108e4SArnaldo Carvalho de Melo exclude_user = 0,
711877108e4SArnaldo Carvalho de Melo exclude_kernel = 0,
712877108e4SArnaldo Carvalho de Melo exclude_hv = 0,
713877108e4SArnaldo Carvalho de Melo exclude_idle = 0,
714877108e4SArnaldo Carvalho de Melo mmap = 0,
715ae938802SArnaldo Carvalho de Melo context_switch = 0,
716877108e4SArnaldo Carvalho de Melo comm = 0,
717877108e4SArnaldo Carvalho de Melo freq = 1,
718877108e4SArnaldo Carvalho de Melo inherit_stat = 0,
719877108e4SArnaldo Carvalho de Melo enable_on_exec = 0,
720877108e4SArnaldo Carvalho de Melo task = 0,
721877108e4SArnaldo Carvalho de Melo watermark = 0,
722877108e4SArnaldo Carvalho de Melo precise_ip = 0,
723877108e4SArnaldo Carvalho de Melo mmap_data = 0,
724877108e4SArnaldo Carvalho de Melo sample_id_all = 1;
725877108e4SArnaldo Carvalho de Melo int idx = 0;
726877108e4SArnaldo Carvalho de Melo
727877108e4SArnaldo Carvalho de Melo if (!PyArg_ParseTupleAndKeywords(args, kwargs,
728ae938802SArnaldo Carvalho de Melo "|iKiKKiiiiiiiiiiiiiiiiiiiiiiKK", kwlist,
729877108e4SArnaldo Carvalho de Melo &attr.type, &attr.config, &attr.sample_freq,
730877108e4SArnaldo Carvalho de Melo &sample_period, &attr.sample_type,
731877108e4SArnaldo Carvalho de Melo &attr.read_format, &disabled, &inherit,
732877108e4SArnaldo Carvalho de Melo &pinned, &exclusive, &exclude_user,
733877108e4SArnaldo Carvalho de Melo &exclude_kernel, &exclude_hv, &exclude_idle,
734ae938802SArnaldo Carvalho de Melo &mmap, &context_switch, &comm, &freq, &inherit_stat,
735877108e4SArnaldo Carvalho de Melo &enable_on_exec, &task, &watermark,
736877108e4SArnaldo Carvalho de Melo &precise_ip, &mmap_data, &sample_id_all,
737877108e4SArnaldo Carvalho de Melo &attr.wakeup_events, &attr.bp_type,
738877108e4SArnaldo Carvalho de Melo &attr.bp_addr, &attr.bp_len, &idx))
739877108e4SArnaldo Carvalho de Melo return -1;
740877108e4SArnaldo Carvalho de Melo
741877108e4SArnaldo Carvalho de Melo /* union... */
742877108e4SArnaldo Carvalho de Melo if (sample_period != 0) {
743877108e4SArnaldo Carvalho de Melo if (attr.sample_freq != 0)
744877108e4SArnaldo Carvalho de Melo return -1; /* FIXME: throw right exception */
745877108e4SArnaldo Carvalho de Melo attr.sample_period = sample_period;
746877108e4SArnaldo Carvalho de Melo }
747877108e4SArnaldo Carvalho de Melo
748877108e4SArnaldo Carvalho de Melo /* Bitfields */
749877108e4SArnaldo Carvalho de Melo attr.disabled = disabled;
750877108e4SArnaldo Carvalho de Melo attr.inherit = inherit;
751877108e4SArnaldo Carvalho de Melo attr.pinned = pinned;
752877108e4SArnaldo Carvalho de Melo attr.exclusive = exclusive;
753877108e4SArnaldo Carvalho de Melo attr.exclude_user = exclude_user;
754877108e4SArnaldo Carvalho de Melo attr.exclude_kernel = exclude_kernel;
755877108e4SArnaldo Carvalho de Melo attr.exclude_hv = exclude_hv;
756877108e4SArnaldo Carvalho de Melo attr.exclude_idle = exclude_idle;
757877108e4SArnaldo Carvalho de Melo attr.mmap = mmap;
758ae938802SArnaldo Carvalho de Melo attr.context_switch = context_switch;
759877108e4SArnaldo Carvalho de Melo attr.comm = comm;
760877108e4SArnaldo Carvalho de Melo attr.freq = freq;
761877108e4SArnaldo Carvalho de Melo attr.inherit_stat = inherit_stat;
762877108e4SArnaldo Carvalho de Melo attr.enable_on_exec = enable_on_exec;
763877108e4SArnaldo Carvalho de Melo attr.task = task;
764877108e4SArnaldo Carvalho de Melo attr.watermark = watermark;
765877108e4SArnaldo Carvalho de Melo attr.precise_ip = precise_ip;
766877108e4SArnaldo Carvalho de Melo attr.mmap_data = mmap_data;
767877108e4SArnaldo Carvalho de Melo attr.sample_id_all = sample_id_all;
768ad4e3c04SJiri Olsa attr.size = sizeof(attr);
769877108e4SArnaldo Carvalho de Melo
770b4b62ee6SJiri Olsa evsel__init(&pevsel->evsel, &attr, idx);
771877108e4SArnaldo Carvalho de Melo return 0;
772877108e4SArnaldo Carvalho de Melo }
773877108e4SArnaldo Carvalho de Melo
pyrf_evsel__delete(struct pyrf_evsel * pevsel)774877108e4SArnaldo Carvalho de Melo static void pyrf_evsel__delete(struct pyrf_evsel *pevsel)
775877108e4SArnaldo Carvalho de Melo {
77630f7c591SArnaldo Carvalho de Melo evsel__exit(&pevsel->evsel);
77766dfdff0SJaroslav Škarvada Py_TYPE(pevsel)->tp_free((PyObject*)pevsel);
778877108e4SArnaldo Carvalho de Melo }
779877108e4SArnaldo Carvalho de Melo
pyrf_evsel__open(struct pyrf_evsel * pevsel,PyObject * args,PyObject * kwargs)780877108e4SArnaldo Carvalho de Melo static PyObject *pyrf_evsel__open(struct pyrf_evsel *pevsel,
781877108e4SArnaldo Carvalho de Melo PyObject *args, PyObject *kwargs)
782877108e4SArnaldo Carvalho de Melo {
78332dcd021SJiri Olsa struct evsel *evsel = &pevsel->evsel;
784f854839bSJiri Olsa struct perf_cpu_map *cpus = NULL;
7859749b90eSJiri Olsa struct perf_thread_map *threads = NULL;
786877108e4SArnaldo Carvalho de Melo PyObject *pcpus = NULL, *pthreads = NULL;
7875d2cd909SArnaldo Carvalho de Melo int group = 0, inherit = 0;
78864348153SFrederic Weisbecker static char *kwlist[] = { "cpus", "threads", "group", "inherit", NULL };
789877108e4SArnaldo Carvalho de Melo
790877108e4SArnaldo Carvalho de Melo if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|OOii", kwlist,
7915d2cd909SArnaldo Carvalho de Melo &pcpus, &pthreads, &group, &inherit))
792877108e4SArnaldo Carvalho de Melo return NULL;
793877108e4SArnaldo Carvalho de Melo
794877108e4SArnaldo Carvalho de Melo if (pthreads != NULL)
795877108e4SArnaldo Carvalho de Melo threads = ((struct pyrf_thread_map *)pthreads)->threads;
796877108e4SArnaldo Carvalho de Melo
797877108e4SArnaldo Carvalho de Melo if (pcpus != NULL)
798877108e4SArnaldo Carvalho de Melo cpus = ((struct pyrf_cpu_map *)pcpus)->cpus;
799877108e4SArnaldo Carvalho de Melo
8001fc632ceSJiri Olsa evsel->core.attr.inherit = inherit;
801727ab04eSArnaldo Carvalho de Melo /*
802727ab04eSArnaldo Carvalho de Melo * This will group just the fds for this single evsel, to group
803727ab04eSArnaldo Carvalho de Melo * multiple events, use evlist.open().
804727ab04eSArnaldo Carvalho de Melo */
8055972d1e0SJiri Olsa if (evsel__open(evsel, cpus, threads) < 0) {
806877108e4SArnaldo Carvalho de Melo PyErr_SetFromErrno(PyExc_OSError);
807877108e4SArnaldo Carvalho de Melo return NULL;
808877108e4SArnaldo Carvalho de Melo }
809877108e4SArnaldo Carvalho de Melo
810877108e4SArnaldo Carvalho de Melo Py_INCREF(Py_None);
811877108e4SArnaldo Carvalho de Melo return Py_None;
812877108e4SArnaldo Carvalho de Melo }
813877108e4SArnaldo Carvalho de Melo
814877108e4SArnaldo Carvalho de Melo static PyMethodDef pyrf_evsel__methods[] = {
815877108e4SArnaldo Carvalho de Melo {
816877108e4SArnaldo Carvalho de Melo .ml_name = "open",
817877108e4SArnaldo Carvalho de Melo .ml_meth = (PyCFunction)pyrf_evsel__open,
818877108e4SArnaldo Carvalho de Melo .ml_flags = METH_VARARGS | METH_KEYWORDS,
819877108e4SArnaldo Carvalho de Melo .ml_doc = PyDoc_STR("open the event selector file descriptor table.")
820877108e4SArnaldo Carvalho de Melo },
821f6bbc1daSArnaldo Carvalho de Melo { .ml_name = NULL, }
822877108e4SArnaldo Carvalho de Melo };
823877108e4SArnaldo Carvalho de Melo
824877108e4SArnaldo Carvalho de Melo static char pyrf_evsel__doc[] = PyDoc_STR("perf event selector list object.");
825877108e4SArnaldo Carvalho de Melo
826877108e4SArnaldo Carvalho de Melo static PyTypeObject pyrf_evsel__type = {
827877108e4SArnaldo Carvalho de Melo PyVarObject_HEAD_INIT(NULL, 0)
828877108e4SArnaldo Carvalho de Melo .tp_name = "perf.evsel",
829877108e4SArnaldo Carvalho de Melo .tp_basicsize = sizeof(struct pyrf_evsel),
830877108e4SArnaldo Carvalho de Melo .tp_dealloc = (destructor)pyrf_evsel__delete,
831877108e4SArnaldo Carvalho de Melo .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
832877108e4SArnaldo Carvalho de Melo .tp_doc = pyrf_evsel__doc,
833877108e4SArnaldo Carvalho de Melo .tp_methods = pyrf_evsel__methods,
834877108e4SArnaldo Carvalho de Melo .tp_init = (initproc)pyrf_evsel__init,
835877108e4SArnaldo Carvalho de Melo };
836877108e4SArnaldo Carvalho de Melo
pyrf_evsel__setup_types(void)837877108e4SArnaldo Carvalho de Melo static int pyrf_evsel__setup_types(void)
838877108e4SArnaldo Carvalho de Melo {
839877108e4SArnaldo Carvalho de Melo pyrf_evsel__type.tp_new = PyType_GenericNew;
840877108e4SArnaldo Carvalho de Melo return PyType_Ready(&pyrf_evsel__type);
841877108e4SArnaldo Carvalho de Melo }
842877108e4SArnaldo Carvalho de Melo
843877108e4SArnaldo Carvalho de Melo struct pyrf_evlist {
844877108e4SArnaldo Carvalho de Melo PyObject_HEAD
845877108e4SArnaldo Carvalho de Melo
84663503dbaSJiri Olsa struct evlist evlist;
847877108e4SArnaldo Carvalho de Melo };
848877108e4SArnaldo Carvalho de Melo
pyrf_evlist__init(struct pyrf_evlist * pevlist,PyObject * args,PyObject * kwargs __maybe_unused)849877108e4SArnaldo Carvalho de Melo static int pyrf_evlist__init(struct pyrf_evlist *pevlist,
8501d037ca1SIrina Tirdea PyObject *args, PyObject *kwargs __maybe_unused)
851877108e4SArnaldo Carvalho de Melo {
8527e2ed097SArnaldo Carvalho de Melo PyObject *pcpus = NULL, *pthreads = NULL;
853f854839bSJiri Olsa struct perf_cpu_map *cpus;
8549749b90eSJiri Olsa struct perf_thread_map *threads;
8557e2ed097SArnaldo Carvalho de Melo
8567e2ed097SArnaldo Carvalho de Melo if (!PyArg_ParseTuple(args, "OO", &pcpus, &pthreads))
8577e2ed097SArnaldo Carvalho de Melo return -1;
8587e2ed097SArnaldo Carvalho de Melo
8597e2ed097SArnaldo Carvalho de Melo threads = ((struct pyrf_thread_map *)pthreads)->threads;
8607e2ed097SArnaldo Carvalho de Melo cpus = ((struct pyrf_cpu_map *)pcpus)->cpus;
86152c86bcaSJiri Olsa evlist__init(&pevlist->evlist, cpus, threads);
862877108e4SArnaldo Carvalho de Melo return 0;
863877108e4SArnaldo Carvalho de Melo }
864877108e4SArnaldo Carvalho de Melo
pyrf_evlist__delete(struct pyrf_evlist * pevlist)865877108e4SArnaldo Carvalho de Melo static void pyrf_evlist__delete(struct pyrf_evlist *pevlist)
866877108e4SArnaldo Carvalho de Melo {
867470579b0SJiri Olsa evlist__exit(&pevlist->evlist);
86866dfdff0SJaroslav Škarvada Py_TYPE(pevlist)->tp_free((PyObject*)pevlist);
869877108e4SArnaldo Carvalho de Melo }
870877108e4SArnaldo Carvalho de Melo
pyrf_evlist__mmap(struct pyrf_evlist * pevlist,PyObject * args,PyObject * kwargs)871877108e4SArnaldo Carvalho de Melo static PyObject *pyrf_evlist__mmap(struct pyrf_evlist *pevlist,
872877108e4SArnaldo Carvalho de Melo PyObject *args, PyObject *kwargs)
873877108e4SArnaldo Carvalho de Melo {
87463503dbaSJiri Olsa struct evlist *evlist = &pevlist->evlist;
87564348153SFrederic Weisbecker static char *kwlist[] = { "pages", "overwrite", NULL };
876877108e4SArnaldo Carvalho de Melo int pages = 128, overwrite = false;
877877108e4SArnaldo Carvalho de Melo
8787e2ed097SArnaldo Carvalho de Melo if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|ii", kwlist,
8797e2ed097SArnaldo Carvalho de Melo &pages, &overwrite))
880877108e4SArnaldo Carvalho de Melo return NULL;
881877108e4SArnaldo Carvalho de Melo
8829521b5f2SJiri Olsa if (evlist__mmap(evlist, pages) < 0) {
883877108e4SArnaldo Carvalho de Melo PyErr_SetFromErrno(PyExc_OSError);
884877108e4SArnaldo Carvalho de Melo return NULL;
885877108e4SArnaldo Carvalho de Melo }
886877108e4SArnaldo Carvalho de Melo
887877108e4SArnaldo Carvalho de Melo Py_INCREF(Py_None);
888877108e4SArnaldo Carvalho de Melo return Py_None;
889877108e4SArnaldo Carvalho de Melo }
890877108e4SArnaldo Carvalho de Melo
pyrf_evlist__poll(struct pyrf_evlist * pevlist,PyObject * args,PyObject * kwargs)891877108e4SArnaldo Carvalho de Melo static PyObject *pyrf_evlist__poll(struct pyrf_evlist *pevlist,
892877108e4SArnaldo Carvalho de Melo PyObject *args, PyObject *kwargs)
893877108e4SArnaldo Carvalho de Melo {
89463503dbaSJiri Olsa struct evlist *evlist = &pevlist->evlist;
89564348153SFrederic Weisbecker static char *kwlist[] = { "timeout", NULL };
896877108e4SArnaldo Carvalho de Melo int timeout = -1, n;
897877108e4SArnaldo Carvalho de Melo
898877108e4SArnaldo Carvalho de Melo if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|i", kwlist, &timeout))
899877108e4SArnaldo Carvalho de Melo return NULL;
900877108e4SArnaldo Carvalho de Melo
90180ab2987SJiri Olsa n = evlist__poll(evlist, timeout);
902877108e4SArnaldo Carvalho de Melo if (n < 0) {
903877108e4SArnaldo Carvalho de Melo PyErr_SetFromErrno(PyExc_OSError);
904877108e4SArnaldo Carvalho de Melo return NULL;
905877108e4SArnaldo Carvalho de Melo }
906877108e4SArnaldo Carvalho de Melo
907877108e4SArnaldo Carvalho de Melo return Py_BuildValue("i", n);
908877108e4SArnaldo Carvalho de Melo }
909877108e4SArnaldo Carvalho de Melo
pyrf_evlist__get_pollfd(struct pyrf_evlist * pevlist,PyObject * args __maybe_unused,PyObject * kwargs __maybe_unused)910877108e4SArnaldo Carvalho de Melo static PyObject *pyrf_evlist__get_pollfd(struct pyrf_evlist *pevlist,
9111d037ca1SIrina Tirdea PyObject *args __maybe_unused,
9121d037ca1SIrina Tirdea PyObject *kwargs __maybe_unused)
913877108e4SArnaldo Carvalho de Melo {
91463503dbaSJiri Olsa struct evlist *evlist = &pevlist->evlist;
915877108e4SArnaldo Carvalho de Melo PyObject *list = PyList_New(0);
916877108e4SArnaldo Carvalho de Melo int i;
917877108e4SArnaldo Carvalho de Melo
91840cb2d51SJiri Olsa for (i = 0; i < evlist->core.pollfd.nr; ++i) {
919877108e4SArnaldo Carvalho de Melo PyObject *file;
92066dfdff0SJaroslav Škarvada #if PY_MAJOR_VERSION < 3
92140cb2d51SJiri Olsa FILE *fp = fdopen(evlist->core.pollfd.entries[i].fd, "r");
922877108e4SArnaldo Carvalho de Melo
923877108e4SArnaldo Carvalho de Melo if (fp == NULL)
924877108e4SArnaldo Carvalho de Melo goto free_list;
925877108e4SArnaldo Carvalho de Melo
926877108e4SArnaldo Carvalho de Melo file = PyFile_FromFile(fp, "perf", "r", NULL);
92766dfdff0SJaroslav Škarvada #else
92840cb2d51SJiri Olsa file = PyFile_FromFd(evlist->core.pollfd.entries[i].fd, "perf", "r", -1,
929a389aeceSJiri Olsa NULL, NULL, NULL, 0);
93066dfdff0SJaroslav Škarvada #endif
931877108e4SArnaldo Carvalho de Melo if (file == NULL)
932877108e4SArnaldo Carvalho de Melo goto free_list;
933877108e4SArnaldo Carvalho de Melo
934877108e4SArnaldo Carvalho de Melo if (PyList_Append(list, file) != 0) {
935877108e4SArnaldo Carvalho de Melo Py_DECREF(file);
936877108e4SArnaldo Carvalho de Melo goto free_list;
937877108e4SArnaldo Carvalho de Melo }
938877108e4SArnaldo Carvalho de Melo
939877108e4SArnaldo Carvalho de Melo Py_DECREF(file);
940877108e4SArnaldo Carvalho de Melo }
941877108e4SArnaldo Carvalho de Melo
942877108e4SArnaldo Carvalho de Melo return list;
943877108e4SArnaldo Carvalho de Melo free_list:
944877108e4SArnaldo Carvalho de Melo return PyErr_NoMemory();
945877108e4SArnaldo Carvalho de Melo }
946877108e4SArnaldo Carvalho de Melo
947877108e4SArnaldo Carvalho de Melo
pyrf_evlist__add(struct pyrf_evlist * pevlist,PyObject * args,PyObject * kwargs __maybe_unused)948877108e4SArnaldo Carvalho de Melo static PyObject *pyrf_evlist__add(struct pyrf_evlist *pevlist,
9491d037ca1SIrina Tirdea PyObject *args,
9501d037ca1SIrina Tirdea PyObject *kwargs __maybe_unused)
951877108e4SArnaldo Carvalho de Melo {
95263503dbaSJiri Olsa struct evlist *evlist = &pevlist->evlist;
953877108e4SArnaldo Carvalho de Melo PyObject *pevsel;
95432dcd021SJiri Olsa struct evsel *evsel;
955877108e4SArnaldo Carvalho de Melo
956877108e4SArnaldo Carvalho de Melo if (!PyArg_ParseTuple(args, "O", &pevsel))
957877108e4SArnaldo Carvalho de Melo return NULL;
958877108e4SArnaldo Carvalho de Melo
959877108e4SArnaldo Carvalho de Melo Py_INCREF(pevsel);
960877108e4SArnaldo Carvalho de Melo evsel = &((struct pyrf_evsel *)pevsel)->evsel;
96138fe0e01SJiri Olsa evsel->core.idx = evlist->core.nr_entries;
962a1cf3a75SJiri Olsa evlist__add(evlist, evsel);
963877108e4SArnaldo Carvalho de Melo
9646484d2f9SJiri Olsa return Py_BuildValue("i", evlist->core.nr_entries);
965877108e4SArnaldo Carvalho de Melo }
966877108e4SArnaldo Carvalho de Melo
get_md(struct evlist * evlist,int cpu)967a5830532SJiri Olsa static struct mmap *get_md(struct evlist *evlist, int cpu)
968721f0dfcSJiri Olsa {
969721f0dfcSJiri Olsa int i;
970721f0dfcSJiri Olsa
971c976ee11SJiri Olsa for (i = 0; i < evlist->core.nr_mmaps; i++) {
972a5830532SJiri Olsa struct mmap *md = &evlist->mmap[i];
973721f0dfcSJiri Olsa
9746d18804bSIan Rogers if (md->core.cpu.cpu == cpu)
975721f0dfcSJiri Olsa return md;
976721f0dfcSJiri Olsa }
977721f0dfcSJiri Olsa
978721f0dfcSJiri Olsa return NULL;
979721f0dfcSJiri Olsa }
980721f0dfcSJiri Olsa
pyrf_evlist__read_on_cpu(struct pyrf_evlist * pevlist,PyObject * args,PyObject * kwargs)981877108e4SArnaldo Carvalho de Melo static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist,
982877108e4SArnaldo Carvalho de Melo PyObject *args, PyObject *kwargs)
983877108e4SArnaldo Carvalho de Melo {
98463503dbaSJiri Olsa struct evlist *evlist = &pevlist->evlist;
985877108e4SArnaldo Carvalho de Melo union perf_event *event;
986877108e4SArnaldo Carvalho de Melo int sample_id_all = 1, cpu;
98764348153SFrederic Weisbecker static char *kwlist[] = { "cpu", "sample_id_all", NULL };
988a5830532SJiri Olsa struct mmap *md;
9895538becaSFrederic Weisbecker int err;
990877108e4SArnaldo Carvalho de Melo
991877108e4SArnaldo Carvalho de Melo if (!PyArg_ParseTupleAndKeywords(args, kwargs, "i|i", kwlist,
992877108e4SArnaldo Carvalho de Melo &cpu, &sample_id_all))
993877108e4SArnaldo Carvalho de Melo return NULL;
994877108e4SArnaldo Carvalho de Melo
995721f0dfcSJiri Olsa md = get_md(evlist, cpu);
996721f0dfcSJiri Olsa if (!md)
997721f0dfcSJiri Olsa return NULL;
998721f0dfcSJiri Olsa
9997c4d4182SJiri Olsa if (perf_mmap__read_init(&md->core) < 0)
100035b7cdc6SKan Liang goto end;
100135b7cdc6SKan Liang
1002151ed5d7SJiri Olsa event = perf_mmap__read_event(&md->core);
1003877108e4SArnaldo Carvalho de Melo if (event != NULL) {
1004877108e4SArnaldo Carvalho de Melo PyObject *pyevent = pyrf_event__new(event);
1005877108e4SArnaldo Carvalho de Melo struct pyrf_event *pevent = (struct pyrf_event *)pyevent;
100632dcd021SJiri Olsa struct evsel *evsel;
1007877108e4SArnaldo Carvalho de Melo
1008877108e4SArnaldo Carvalho de Melo if (pyevent == NULL)
1009877108e4SArnaldo Carvalho de Melo return PyErr_NoMemory();
1010877108e4SArnaldo Carvalho de Melo
10113ccf8a7bSArnaldo Carvalho de Melo evsel = evlist__event2evsel(evlist, event);
101283428f2fSPetr Machata if (!evsel) {
101383428f2fSPetr Machata Py_INCREF(Py_None);
1014377f698dSJiri Olsa return Py_None;
101583428f2fSPetr Machata }
1016377f698dSJiri Olsa
1017377f698dSJiri Olsa pevent->evsel = evsel;
1018377f698dSJiri Olsa
10196b6017a2SArnaldo Carvalho de Melo err = evsel__parse_sample(evsel, event, &pevent->sample);
1020e8968e65SJiri Olsa
1021e8968e65SJiri Olsa /* Consume the even only after we parsed it out. */
10227728fa0cSJiri Olsa perf_mmap__consume(&md->core);
1023e8968e65SJiri Olsa
10245c6970afSArnaldo Carvalho de Melo if (err)
10255c6970afSArnaldo Carvalho de Melo return PyErr_Format(PyExc_OSError,
10265c6970afSArnaldo Carvalho de Melo "perf: can't parse sample, err=%d", err);
10275538becaSFrederic Weisbecker return pyevent;
10285538becaSFrederic Weisbecker }
102935b7cdc6SKan Liang end:
1030877108e4SArnaldo Carvalho de Melo Py_INCREF(Py_None);
1031877108e4SArnaldo Carvalho de Melo return Py_None;
1032877108e4SArnaldo Carvalho de Melo }
1033877108e4SArnaldo Carvalho de Melo
pyrf_evlist__open(struct pyrf_evlist * pevlist,PyObject * args,PyObject * kwargs)1034727ab04eSArnaldo Carvalho de Melo static PyObject *pyrf_evlist__open(struct pyrf_evlist *pevlist,
1035727ab04eSArnaldo Carvalho de Melo PyObject *args, PyObject *kwargs)
1036727ab04eSArnaldo Carvalho de Melo {
103763503dbaSJiri Olsa struct evlist *evlist = &pevlist->evlist;
10386a4bb04cSJiri Olsa
1039474ddc4cSJiri Olsa if (evlist__open(evlist) < 0) {
1040727ab04eSArnaldo Carvalho de Melo PyErr_SetFromErrno(PyExc_OSError);
1041727ab04eSArnaldo Carvalho de Melo return NULL;
1042727ab04eSArnaldo Carvalho de Melo }
1043727ab04eSArnaldo Carvalho de Melo
1044727ab04eSArnaldo Carvalho de Melo Py_INCREF(Py_None);
1045727ab04eSArnaldo Carvalho de Melo return Py_None;
1046727ab04eSArnaldo Carvalho de Melo }
1047727ab04eSArnaldo Carvalho de Melo
1048877108e4SArnaldo Carvalho de Melo static PyMethodDef pyrf_evlist__methods[] = {
1049877108e4SArnaldo Carvalho de Melo {
1050877108e4SArnaldo Carvalho de Melo .ml_name = "mmap",
1051877108e4SArnaldo Carvalho de Melo .ml_meth = (PyCFunction)pyrf_evlist__mmap,
1052877108e4SArnaldo Carvalho de Melo .ml_flags = METH_VARARGS | METH_KEYWORDS,
1053877108e4SArnaldo Carvalho de Melo .ml_doc = PyDoc_STR("mmap the file descriptor table.")
1054877108e4SArnaldo Carvalho de Melo },
1055877108e4SArnaldo Carvalho de Melo {
1056727ab04eSArnaldo Carvalho de Melo .ml_name = "open",
1057727ab04eSArnaldo Carvalho de Melo .ml_meth = (PyCFunction)pyrf_evlist__open,
1058727ab04eSArnaldo Carvalho de Melo .ml_flags = METH_VARARGS | METH_KEYWORDS,
1059727ab04eSArnaldo Carvalho de Melo .ml_doc = PyDoc_STR("open the file descriptors.")
1060727ab04eSArnaldo Carvalho de Melo },
1061727ab04eSArnaldo Carvalho de Melo {
1062877108e4SArnaldo Carvalho de Melo .ml_name = "poll",
1063877108e4SArnaldo Carvalho de Melo .ml_meth = (PyCFunction)pyrf_evlist__poll,
1064877108e4SArnaldo Carvalho de Melo .ml_flags = METH_VARARGS | METH_KEYWORDS,
1065877108e4SArnaldo Carvalho de Melo .ml_doc = PyDoc_STR("poll the file descriptor table.")
1066877108e4SArnaldo Carvalho de Melo },
1067877108e4SArnaldo Carvalho de Melo {
1068877108e4SArnaldo Carvalho de Melo .ml_name = "get_pollfd",
1069877108e4SArnaldo Carvalho de Melo .ml_meth = (PyCFunction)pyrf_evlist__get_pollfd,
1070877108e4SArnaldo Carvalho de Melo .ml_flags = METH_VARARGS | METH_KEYWORDS,
1071877108e4SArnaldo Carvalho de Melo .ml_doc = PyDoc_STR("get the poll file descriptor table.")
1072877108e4SArnaldo Carvalho de Melo },
1073877108e4SArnaldo Carvalho de Melo {
1074877108e4SArnaldo Carvalho de Melo .ml_name = "add",
1075877108e4SArnaldo Carvalho de Melo .ml_meth = (PyCFunction)pyrf_evlist__add,
1076877108e4SArnaldo Carvalho de Melo .ml_flags = METH_VARARGS | METH_KEYWORDS,
1077877108e4SArnaldo Carvalho de Melo .ml_doc = PyDoc_STR("adds an event selector to the list.")
1078877108e4SArnaldo Carvalho de Melo },
1079877108e4SArnaldo Carvalho de Melo {
1080877108e4SArnaldo Carvalho de Melo .ml_name = "read_on_cpu",
1081877108e4SArnaldo Carvalho de Melo .ml_meth = (PyCFunction)pyrf_evlist__read_on_cpu,
1082877108e4SArnaldo Carvalho de Melo .ml_flags = METH_VARARGS | METH_KEYWORDS,
1083877108e4SArnaldo Carvalho de Melo .ml_doc = PyDoc_STR("reads an event.")
1084877108e4SArnaldo Carvalho de Melo },
1085f6bbc1daSArnaldo Carvalho de Melo { .ml_name = NULL, }
1086877108e4SArnaldo Carvalho de Melo };
1087877108e4SArnaldo Carvalho de Melo
pyrf_evlist__length(PyObject * obj)1088877108e4SArnaldo Carvalho de Melo static Py_ssize_t pyrf_evlist__length(PyObject *obj)
1089877108e4SArnaldo Carvalho de Melo {
1090877108e4SArnaldo Carvalho de Melo struct pyrf_evlist *pevlist = (void *)obj;
1091877108e4SArnaldo Carvalho de Melo
10926484d2f9SJiri Olsa return pevlist->evlist.core.nr_entries;
1093877108e4SArnaldo Carvalho de Melo }
1094877108e4SArnaldo Carvalho de Melo
pyrf_evlist__item(PyObject * obj,Py_ssize_t i)1095877108e4SArnaldo Carvalho de Melo static PyObject *pyrf_evlist__item(PyObject *obj, Py_ssize_t i)
1096877108e4SArnaldo Carvalho de Melo {
1097877108e4SArnaldo Carvalho de Melo struct pyrf_evlist *pevlist = (void *)obj;
109832dcd021SJiri Olsa struct evsel *pos;
1099877108e4SArnaldo Carvalho de Melo
11006484d2f9SJiri Olsa if (i >= pevlist->evlist.core.nr_entries)
1101877108e4SArnaldo Carvalho de Melo return NULL;
1102877108e4SArnaldo Carvalho de Melo
1103e5cadb93SArnaldo Carvalho de Melo evlist__for_each_entry(&pevlist->evlist, pos) {
1104877108e4SArnaldo Carvalho de Melo if (i-- == 0)
1105877108e4SArnaldo Carvalho de Melo break;
11060050f7aaSArnaldo Carvalho de Melo }
1107877108e4SArnaldo Carvalho de Melo
1108877108e4SArnaldo Carvalho de Melo return Py_BuildValue("O", container_of(pos, struct pyrf_evsel, evsel));
1109877108e4SArnaldo Carvalho de Melo }
1110877108e4SArnaldo Carvalho de Melo
1111877108e4SArnaldo Carvalho de Melo static PySequenceMethods pyrf_evlist__sequence_methods = {
1112877108e4SArnaldo Carvalho de Melo .sq_length = pyrf_evlist__length,
1113877108e4SArnaldo Carvalho de Melo .sq_item = pyrf_evlist__item,
1114877108e4SArnaldo Carvalho de Melo };
1115877108e4SArnaldo Carvalho de Melo
1116877108e4SArnaldo Carvalho de Melo static char pyrf_evlist__doc[] = PyDoc_STR("perf event selector list object.");
1117877108e4SArnaldo Carvalho de Melo
1118877108e4SArnaldo Carvalho de Melo static PyTypeObject pyrf_evlist__type = {
1119877108e4SArnaldo Carvalho de Melo PyVarObject_HEAD_INIT(NULL, 0)
1120877108e4SArnaldo Carvalho de Melo .tp_name = "perf.evlist",
1121877108e4SArnaldo Carvalho de Melo .tp_basicsize = sizeof(struct pyrf_evlist),
1122877108e4SArnaldo Carvalho de Melo .tp_dealloc = (destructor)pyrf_evlist__delete,
1123877108e4SArnaldo Carvalho de Melo .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE,
1124877108e4SArnaldo Carvalho de Melo .tp_as_sequence = &pyrf_evlist__sequence_methods,
1125877108e4SArnaldo Carvalho de Melo .tp_doc = pyrf_evlist__doc,
1126877108e4SArnaldo Carvalho de Melo .tp_methods = pyrf_evlist__methods,
1127877108e4SArnaldo Carvalho de Melo .tp_init = (initproc)pyrf_evlist__init,
1128877108e4SArnaldo Carvalho de Melo };
1129877108e4SArnaldo Carvalho de Melo
pyrf_evlist__setup_types(void)1130877108e4SArnaldo Carvalho de Melo static int pyrf_evlist__setup_types(void)
1131877108e4SArnaldo Carvalho de Melo {
1132877108e4SArnaldo Carvalho de Melo pyrf_evlist__type.tp_new = PyType_GenericNew;
1133877108e4SArnaldo Carvalho de Melo return PyType_Ready(&pyrf_evlist__type);
1134877108e4SArnaldo Carvalho de Melo }
1135877108e4SArnaldo Carvalho de Melo
11365865fe36SArnaldo Carvalho de Melo #define PERF_CONST(name) { #name, PERF_##name }
11375865fe36SArnaldo Carvalho de Melo
1138877108e4SArnaldo Carvalho de Melo static struct {
1139877108e4SArnaldo Carvalho de Melo const char *name;
1140877108e4SArnaldo Carvalho de Melo int value;
1141877108e4SArnaldo Carvalho de Melo } perf__constants[] = {
11425865fe36SArnaldo Carvalho de Melo PERF_CONST(TYPE_HARDWARE),
11435865fe36SArnaldo Carvalho de Melo PERF_CONST(TYPE_SOFTWARE),
11445865fe36SArnaldo Carvalho de Melo PERF_CONST(TYPE_TRACEPOINT),
11455865fe36SArnaldo Carvalho de Melo PERF_CONST(TYPE_HW_CACHE),
11465865fe36SArnaldo Carvalho de Melo PERF_CONST(TYPE_RAW),
11475865fe36SArnaldo Carvalho de Melo PERF_CONST(TYPE_BREAKPOINT),
1148877108e4SArnaldo Carvalho de Melo
11495865fe36SArnaldo Carvalho de Melo PERF_CONST(COUNT_HW_CPU_CYCLES),
11505865fe36SArnaldo Carvalho de Melo PERF_CONST(COUNT_HW_INSTRUCTIONS),
11515865fe36SArnaldo Carvalho de Melo PERF_CONST(COUNT_HW_CACHE_REFERENCES),
11525865fe36SArnaldo Carvalho de Melo PERF_CONST(COUNT_HW_CACHE_MISSES),
11535865fe36SArnaldo Carvalho de Melo PERF_CONST(COUNT_HW_BRANCH_INSTRUCTIONS),
11545865fe36SArnaldo Carvalho de Melo PERF_CONST(COUNT_HW_BRANCH_MISSES),
11555865fe36SArnaldo Carvalho de Melo PERF_CONST(COUNT_HW_BUS_CYCLES),
11565865fe36SArnaldo Carvalho de Melo PERF_CONST(COUNT_HW_CACHE_L1D),
11575865fe36SArnaldo Carvalho de Melo PERF_CONST(COUNT_HW_CACHE_L1I),
11585865fe36SArnaldo Carvalho de Melo PERF_CONST(COUNT_HW_CACHE_LL),
11595865fe36SArnaldo Carvalho de Melo PERF_CONST(COUNT_HW_CACHE_DTLB),
11605865fe36SArnaldo Carvalho de Melo PERF_CONST(COUNT_HW_CACHE_ITLB),
11615865fe36SArnaldo Carvalho de Melo PERF_CONST(COUNT_HW_CACHE_BPU),
11625865fe36SArnaldo Carvalho de Melo PERF_CONST(COUNT_HW_CACHE_OP_READ),
11635865fe36SArnaldo Carvalho de Melo PERF_CONST(COUNT_HW_CACHE_OP_WRITE),
11645865fe36SArnaldo Carvalho de Melo PERF_CONST(COUNT_HW_CACHE_OP_PREFETCH),
11655865fe36SArnaldo Carvalho de Melo PERF_CONST(COUNT_HW_CACHE_RESULT_ACCESS),
11665865fe36SArnaldo Carvalho de Melo PERF_CONST(COUNT_HW_CACHE_RESULT_MISS),
1167877108e4SArnaldo Carvalho de Melo
11685865fe36SArnaldo Carvalho de Melo PERF_CONST(COUNT_HW_STALLED_CYCLES_FRONTEND),
11695865fe36SArnaldo Carvalho de Melo PERF_CONST(COUNT_HW_STALLED_CYCLES_BACKEND),
1170129c04cbSIngo Molnar
11715865fe36SArnaldo Carvalho de Melo PERF_CONST(COUNT_SW_CPU_CLOCK),
11725865fe36SArnaldo Carvalho de Melo PERF_CONST(COUNT_SW_TASK_CLOCK),
11735865fe36SArnaldo Carvalho de Melo PERF_CONST(COUNT_SW_PAGE_FAULTS),
11745865fe36SArnaldo Carvalho de Melo PERF_CONST(COUNT_SW_CONTEXT_SWITCHES),
11755865fe36SArnaldo Carvalho de Melo PERF_CONST(COUNT_SW_CPU_MIGRATIONS),
11765865fe36SArnaldo Carvalho de Melo PERF_CONST(COUNT_SW_PAGE_FAULTS_MIN),
11775865fe36SArnaldo Carvalho de Melo PERF_CONST(COUNT_SW_PAGE_FAULTS_MAJ),
11785865fe36SArnaldo Carvalho de Melo PERF_CONST(COUNT_SW_ALIGNMENT_FAULTS),
11795865fe36SArnaldo Carvalho de Melo PERF_CONST(COUNT_SW_EMULATION_FAULTS),
11805865fe36SArnaldo Carvalho de Melo PERF_CONST(COUNT_SW_DUMMY),
1181877108e4SArnaldo Carvalho de Melo
11825865fe36SArnaldo Carvalho de Melo PERF_CONST(SAMPLE_IP),
11835865fe36SArnaldo Carvalho de Melo PERF_CONST(SAMPLE_TID),
11845865fe36SArnaldo Carvalho de Melo PERF_CONST(SAMPLE_TIME),
11855865fe36SArnaldo Carvalho de Melo PERF_CONST(SAMPLE_ADDR),
11865865fe36SArnaldo Carvalho de Melo PERF_CONST(SAMPLE_READ),
11875865fe36SArnaldo Carvalho de Melo PERF_CONST(SAMPLE_CALLCHAIN),
11885865fe36SArnaldo Carvalho de Melo PERF_CONST(SAMPLE_ID),
11895865fe36SArnaldo Carvalho de Melo PERF_CONST(SAMPLE_CPU),
11905865fe36SArnaldo Carvalho de Melo PERF_CONST(SAMPLE_PERIOD),
11915865fe36SArnaldo Carvalho de Melo PERF_CONST(SAMPLE_STREAM_ID),
11925865fe36SArnaldo Carvalho de Melo PERF_CONST(SAMPLE_RAW),
1193877108e4SArnaldo Carvalho de Melo
11945865fe36SArnaldo Carvalho de Melo PERF_CONST(FORMAT_TOTAL_TIME_ENABLED),
11955865fe36SArnaldo Carvalho de Melo PERF_CONST(FORMAT_TOTAL_TIME_RUNNING),
11965865fe36SArnaldo Carvalho de Melo PERF_CONST(FORMAT_ID),
11975865fe36SArnaldo Carvalho de Melo PERF_CONST(FORMAT_GROUP),
1198877108e4SArnaldo Carvalho de Melo
11995865fe36SArnaldo Carvalho de Melo PERF_CONST(RECORD_MMAP),
12005865fe36SArnaldo Carvalho de Melo PERF_CONST(RECORD_LOST),
12015865fe36SArnaldo Carvalho de Melo PERF_CONST(RECORD_COMM),
12025865fe36SArnaldo Carvalho de Melo PERF_CONST(RECORD_EXIT),
12035865fe36SArnaldo Carvalho de Melo PERF_CONST(RECORD_THROTTLE),
12045865fe36SArnaldo Carvalho de Melo PERF_CONST(RECORD_UNTHROTTLE),
12055865fe36SArnaldo Carvalho de Melo PERF_CONST(RECORD_FORK),
12065865fe36SArnaldo Carvalho de Melo PERF_CONST(RECORD_READ),
12075865fe36SArnaldo Carvalho de Melo PERF_CONST(RECORD_SAMPLE),
120884576da2SArnaldo Carvalho de Melo PERF_CONST(RECORD_MMAP2),
120984576da2SArnaldo Carvalho de Melo PERF_CONST(RECORD_AUX),
121084576da2SArnaldo Carvalho de Melo PERF_CONST(RECORD_ITRACE_START),
121184576da2SArnaldo Carvalho de Melo PERF_CONST(RECORD_LOST_SAMPLES),
121284576da2SArnaldo Carvalho de Melo PERF_CONST(RECORD_SWITCH),
121384576da2SArnaldo Carvalho de Melo PERF_CONST(RECORD_SWITCH_CPU_WIDE),
1214ae938802SArnaldo Carvalho de Melo
1215ae938802SArnaldo Carvalho de Melo PERF_CONST(RECORD_MISC_SWITCH_OUT),
1216f6bbc1daSArnaldo Carvalho de Melo { .name = NULL, },
1217877108e4SArnaldo Carvalho de Melo };
1218877108e4SArnaldo Carvalho de Melo
pyrf__tracepoint(struct pyrf_evsel * pevsel,PyObject * args,PyObject * kwargs)12191075fbb2SJiri Olsa static PyObject *pyrf__tracepoint(struct pyrf_evsel *pevsel,
12201075fbb2SJiri Olsa PyObject *args, PyObject *kwargs)
12211075fbb2SJiri Olsa {
1222378ef0f5SIan Rogers #ifndef HAVE_LIBTRACEEVENT
1223378ef0f5SIan Rogers return NULL;
1224378ef0f5SIan Rogers #else
122597fbf3f0STzvetomir Stoyanov struct tep_event *tp_format;
12261075fbb2SJiri Olsa static char *kwlist[] = { "sys", "name", NULL };
12271075fbb2SJiri Olsa char *sys = NULL;
12281075fbb2SJiri Olsa char *name = NULL;
12291075fbb2SJiri Olsa
12301075fbb2SJiri Olsa if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|ss", kwlist,
12311075fbb2SJiri Olsa &sys, &name))
12321075fbb2SJiri Olsa return NULL;
12331075fbb2SJiri Olsa
12341075fbb2SJiri Olsa tp_format = trace_event__tp_format(sys, name);
12351075fbb2SJiri Olsa if (IS_ERR(tp_format))
123666dfdff0SJaroslav Škarvada return _PyLong_FromLong(-1);
12371075fbb2SJiri Olsa
123866dfdff0SJaroslav Škarvada return _PyLong_FromLong(tp_format->id);
1239378ef0f5SIan Rogers #endif // HAVE_LIBTRACEEVENT
12401075fbb2SJiri Olsa }
12411075fbb2SJiri Olsa
1242877108e4SArnaldo Carvalho de Melo static PyMethodDef perf__methods[] = {
12431075fbb2SJiri Olsa {
12441075fbb2SJiri Olsa .ml_name = "tracepoint",
12451075fbb2SJiri Olsa .ml_meth = (PyCFunction) pyrf__tracepoint,
12461075fbb2SJiri Olsa .ml_flags = METH_VARARGS | METH_KEYWORDS,
12471075fbb2SJiri Olsa .ml_doc = PyDoc_STR("Get tracepoint config.")
12481075fbb2SJiri Olsa },
1249f6bbc1daSArnaldo Carvalho de Melo { .ml_name = NULL, }
1250877108e4SArnaldo Carvalho de Melo };
1251877108e4SArnaldo Carvalho de Melo
125266dfdff0SJaroslav Škarvada #if PY_MAJOR_VERSION < 3
initperf(void)1253877108e4SArnaldo Carvalho de Melo PyMODINIT_FUNC initperf(void)
125466dfdff0SJaroslav Škarvada #else
125566dfdff0SJaroslav Škarvada PyMODINIT_FUNC PyInit_perf(void)
125666dfdff0SJaroslav Škarvada #endif
1257877108e4SArnaldo Carvalho de Melo {
1258877108e4SArnaldo Carvalho de Melo PyObject *obj;
1259877108e4SArnaldo Carvalho de Melo int i;
126066dfdff0SJaroslav Škarvada PyObject *dict;
126166dfdff0SJaroslav Škarvada #if PY_MAJOR_VERSION < 3
126266dfdff0SJaroslav Škarvada PyObject *module = Py_InitModule("perf", perf__methods);
126366dfdff0SJaroslav Škarvada #else
126466dfdff0SJaroslav Škarvada static struct PyModuleDef moduledef = {
126566dfdff0SJaroslav Škarvada PyModuleDef_HEAD_INIT,
126666dfdff0SJaroslav Škarvada "perf", /* m_name */
126766dfdff0SJaroslav Škarvada "", /* m_doc */
126866dfdff0SJaroslav Škarvada -1, /* m_size */
126966dfdff0SJaroslav Škarvada perf__methods, /* m_methods */
127066dfdff0SJaroslav Škarvada NULL, /* m_reload */
127166dfdff0SJaroslav Škarvada NULL, /* m_traverse */
127266dfdff0SJaroslav Škarvada NULL, /* m_clear */
127366dfdff0SJaroslav Škarvada NULL, /* m_free */
127466dfdff0SJaroslav Škarvada };
127566dfdff0SJaroslav Škarvada PyObject *module = PyModule_Create(&moduledef);
127666dfdff0SJaroslav Škarvada #endif
1277877108e4SArnaldo Carvalho de Melo
1278877108e4SArnaldo Carvalho de Melo if (module == NULL ||
1279877108e4SArnaldo Carvalho de Melo pyrf_event__setup_types() < 0 ||
1280877108e4SArnaldo Carvalho de Melo pyrf_evlist__setup_types() < 0 ||
1281877108e4SArnaldo Carvalho de Melo pyrf_evsel__setup_types() < 0 ||
1282877108e4SArnaldo Carvalho de Melo pyrf_thread_map__setup_types() < 0 ||
1283877108e4SArnaldo Carvalho de Melo pyrf_cpu_map__setup_types() < 0)
128466dfdff0SJaroslav Škarvada #if PY_MAJOR_VERSION < 3
1285877108e4SArnaldo Carvalho de Melo return;
128666dfdff0SJaroslav Škarvada #else
128766dfdff0SJaroslav Škarvada return module;
128866dfdff0SJaroslav Škarvada #endif
1289877108e4SArnaldo Carvalho de Melo
1290918512b4SJiri Olsa /* The page_size is placed in util object. */
12910da2e9c2SArnaldo Carvalho de Melo page_size = sysconf(_SC_PAGE_SIZE);
12920da2e9c2SArnaldo Carvalho de Melo
1293877108e4SArnaldo Carvalho de Melo Py_INCREF(&pyrf_evlist__type);
1294877108e4SArnaldo Carvalho de Melo PyModule_AddObject(module, "evlist", (PyObject*)&pyrf_evlist__type);
1295877108e4SArnaldo Carvalho de Melo
1296877108e4SArnaldo Carvalho de Melo Py_INCREF(&pyrf_evsel__type);
1297877108e4SArnaldo Carvalho de Melo PyModule_AddObject(module, "evsel", (PyObject*)&pyrf_evsel__type);
1298877108e4SArnaldo Carvalho de Melo
129985e37de3SJiri Olsa Py_INCREF(&pyrf_mmap_event__type);
130085e37de3SJiri Olsa PyModule_AddObject(module, "mmap_event", (PyObject *)&pyrf_mmap_event__type);
130185e37de3SJiri Olsa
130285e37de3SJiri Olsa Py_INCREF(&pyrf_lost_event__type);
130385e37de3SJiri Olsa PyModule_AddObject(module, "lost_event", (PyObject *)&pyrf_lost_event__type);
130485e37de3SJiri Olsa
130585e37de3SJiri Olsa Py_INCREF(&pyrf_comm_event__type);
130685e37de3SJiri Olsa PyModule_AddObject(module, "comm_event", (PyObject *)&pyrf_comm_event__type);
130785e37de3SJiri Olsa
130885e37de3SJiri Olsa Py_INCREF(&pyrf_task_event__type);
130985e37de3SJiri Olsa PyModule_AddObject(module, "task_event", (PyObject *)&pyrf_task_event__type);
131085e37de3SJiri Olsa
131185e37de3SJiri Olsa Py_INCREF(&pyrf_throttle_event__type);
131285e37de3SJiri Olsa PyModule_AddObject(module, "throttle_event", (PyObject *)&pyrf_throttle_event__type);
131385e37de3SJiri Olsa
131485e37de3SJiri Olsa Py_INCREF(&pyrf_task_event__type);
131585e37de3SJiri Olsa PyModule_AddObject(module, "task_event", (PyObject *)&pyrf_task_event__type);
131685e37de3SJiri Olsa
131785e37de3SJiri Olsa Py_INCREF(&pyrf_read_event__type);
131885e37de3SJiri Olsa PyModule_AddObject(module, "read_event", (PyObject *)&pyrf_read_event__type);
131985e37de3SJiri Olsa
132085e37de3SJiri Olsa Py_INCREF(&pyrf_sample_event__type);
132185e37de3SJiri Olsa PyModule_AddObject(module, "sample_event", (PyObject *)&pyrf_sample_event__type);
132285e37de3SJiri Olsa
132385e37de3SJiri Olsa Py_INCREF(&pyrf_context_switch_event__type);
132485e37de3SJiri Olsa PyModule_AddObject(module, "switch_event", (PyObject *)&pyrf_context_switch_event__type);
132585e37de3SJiri Olsa
1326877108e4SArnaldo Carvalho de Melo Py_INCREF(&pyrf_thread_map__type);
1327877108e4SArnaldo Carvalho de Melo PyModule_AddObject(module, "thread_map", (PyObject*)&pyrf_thread_map__type);
1328877108e4SArnaldo Carvalho de Melo
1329877108e4SArnaldo Carvalho de Melo Py_INCREF(&pyrf_cpu_map__type);
1330877108e4SArnaldo Carvalho de Melo PyModule_AddObject(module, "cpu_map", (PyObject*)&pyrf_cpu_map__type);
1331877108e4SArnaldo Carvalho de Melo
1332877108e4SArnaldo Carvalho de Melo dict = PyModule_GetDict(module);
1333877108e4SArnaldo Carvalho de Melo if (dict == NULL)
1334877108e4SArnaldo Carvalho de Melo goto error;
1335877108e4SArnaldo Carvalho de Melo
1336877108e4SArnaldo Carvalho de Melo for (i = 0; perf__constants[i].name != NULL; i++) {
133766dfdff0SJaroslav Škarvada obj = _PyLong_FromLong(perf__constants[i].value);
1338877108e4SArnaldo Carvalho de Melo if (obj == NULL)
1339877108e4SArnaldo Carvalho de Melo goto error;
1340877108e4SArnaldo Carvalho de Melo PyDict_SetItemString(dict, perf__constants[i].name, obj);
1341877108e4SArnaldo Carvalho de Melo Py_DECREF(obj);
1342877108e4SArnaldo Carvalho de Melo }
1343877108e4SArnaldo Carvalho de Melo
1344877108e4SArnaldo Carvalho de Melo error:
1345877108e4SArnaldo Carvalho de Melo if (PyErr_Occurred())
1346877108e4SArnaldo Carvalho de Melo PyErr_SetString(PyExc_ImportError, "perf: Init failed!");
134766dfdff0SJaroslav Škarvada #if PY_MAJOR_VERSION >= 3
134866dfdff0SJaroslav Škarvada return module;
134966dfdff0SJaroslav Škarvada #endif
1350877108e4SArnaldo Carvalho de Melo }
13510c6332e9SArnaldo Carvalho de Melo
13529dabf400SIan Rogers
13539dabf400SIan Rogers /* The following are stubs to avoid dragging in builtin-* objects. */
13549dabf400SIan Rogers /* TODO: move the code out of the builtin-* file into util. */
13559dabf400SIan Rogers
13569dabf400SIan Rogers unsigned int scripting_max_stack = PERF_MAX_STACK_DEPTH;
13579dabf400SIan Rogers
kvm_entry_event(struct evsel * evsel __maybe_unused)13589dabf400SIan Rogers bool kvm_entry_event(struct evsel *evsel __maybe_unused)
13599dabf400SIan Rogers {
13609dabf400SIan Rogers return false;
13619dabf400SIan Rogers }
13629dabf400SIan Rogers
kvm_exit_event(struct evsel * evsel __maybe_unused)13639dabf400SIan Rogers bool kvm_exit_event(struct evsel *evsel __maybe_unused)
13649dabf400SIan Rogers {
13659dabf400SIan Rogers return false;
13669dabf400SIan Rogers }
13679dabf400SIan Rogers
exit_event_begin(struct evsel * evsel __maybe_unused,struct perf_sample * sample __maybe_unused,struct event_key * key __maybe_unused)13689dabf400SIan Rogers bool exit_event_begin(struct evsel *evsel __maybe_unused,
13699dabf400SIan Rogers struct perf_sample *sample __maybe_unused,
13709dabf400SIan Rogers struct event_key *key __maybe_unused)
13719dabf400SIan Rogers {
13729dabf400SIan Rogers return false;
13739dabf400SIan Rogers }
13749dabf400SIan Rogers
exit_event_end(struct evsel * evsel __maybe_unused,struct perf_sample * sample __maybe_unused,struct event_key * key __maybe_unused)13759dabf400SIan Rogers bool exit_event_end(struct evsel *evsel __maybe_unused,
13769dabf400SIan Rogers struct perf_sample *sample __maybe_unused,
13779dabf400SIan Rogers struct event_key *key __maybe_unused)
13789dabf400SIan Rogers {
13799dabf400SIan Rogers return false;
13809dabf400SIan Rogers }
13819dabf400SIan Rogers
exit_event_decode_key(struct perf_kvm_stat * kvm __maybe_unused,struct event_key * key __maybe_unused,char * decode __maybe_unused)13829dabf400SIan Rogers void exit_event_decode_key(struct perf_kvm_stat *kvm __maybe_unused,
13839dabf400SIan Rogers struct event_key *key __maybe_unused,
13849dabf400SIan Rogers char *decode __maybe_unused)
13850c6332e9SArnaldo Carvalho de Melo {
13860c6332e9SArnaldo Carvalho de Melo }
1387ac873ac3SIan Rogers
find_scripts(char ** scripts_array __maybe_unused,char ** scripts_path_array __maybe_unused,int num __maybe_unused,int pathlen __maybe_unused)13889dabf400SIan Rogers int find_scripts(char **scripts_array __maybe_unused, char **scripts_path_array __maybe_unused,
13899dabf400SIan Rogers int num __maybe_unused, int pathlen __maybe_unused)
1390ac873ac3SIan Rogers {
13919dabf400SIan Rogers return -1;
13929dabf400SIan Rogers }
13939dabf400SIan Rogers
perf_stat__set_no_csv_summary(int set __maybe_unused)13949dabf400SIan Rogers void perf_stat__set_no_csv_summary(int set __maybe_unused)
13959dabf400SIan Rogers {
13969dabf400SIan Rogers }
13979dabf400SIan Rogers
perf_stat__set_big_num(int set __maybe_unused)13989dabf400SIan Rogers void perf_stat__set_big_num(int set __maybe_unused)
13999dabf400SIan Rogers {
14009dabf400SIan Rogers }
14019dabf400SIan Rogers
script_spec_register(const char * spec __maybe_unused,struct scripting_ops * ops __maybe_unused)14029dabf400SIan Rogers int script_spec_register(const char *spec __maybe_unused, struct scripting_ops *ops __maybe_unused)
14039dabf400SIan Rogers {
14049dabf400SIan Rogers return -1;
14059dabf400SIan Rogers }
14069dabf400SIan Rogers
arch_syscalls__strerrno_function(const char * arch __maybe_unused)14079dabf400SIan Rogers arch_syscalls__strerrno_t *arch_syscalls__strerrno_function(const char *arch __maybe_unused)
14089dabf400SIan Rogers {
14099dabf400SIan Rogers return NULL;
14109dabf400SIan Rogers }
14119dabf400SIan Rogers
perf_kwork_add_work(struct perf_kwork * kwork __maybe_unused,struct kwork_class * class __maybe_unused,struct kwork_work * key __maybe_unused)14129dabf400SIan Rogers struct kwork_work *perf_kwork_add_work(struct perf_kwork *kwork __maybe_unused,
14139dabf400SIan Rogers struct kwork_class *class __maybe_unused,
14149dabf400SIan Rogers struct kwork_work *key __maybe_unused)
14159dabf400SIan Rogers {
14169dabf400SIan Rogers return NULL;
14179dabf400SIan Rogers }
14189dabf400SIan Rogers
script_fetch_insn(struct perf_sample * sample __maybe_unused,struct thread * thread __maybe_unused,struct machine * machine __maybe_unused)14199dabf400SIan Rogers void script_fetch_insn(struct perf_sample *sample __maybe_unused,
14209dabf400SIan Rogers struct thread *thread __maybe_unused,
14219dabf400SIan Rogers struct machine *machine __maybe_unused)
14229dabf400SIan Rogers {
14239dabf400SIan Rogers }
14249dabf400SIan Rogers
perf_sample__sprintf_flags(u32 flags __maybe_unused,char * str __maybe_unused,size_t sz __maybe_unused)14259dabf400SIan Rogers int perf_sample__sprintf_flags(u32 flags __maybe_unused, char *str __maybe_unused,
14269dabf400SIan Rogers size_t sz __maybe_unused)
14279dabf400SIan Rogers {
14289dabf400SIan Rogers return -1;
14299dabf400SIan Rogers }
14309dabf400SIan Rogers
match_callstack_filter(struct machine * machine __maybe_unused,u64 * callstack __maybe_unused)14319dabf400SIan Rogers bool match_callstack_filter(struct machine *machine __maybe_unused, u64 *callstack __maybe_unused)
14329dabf400SIan Rogers {
14339dabf400SIan Rogers return false;
14349dabf400SIan Rogers }
14359dabf400SIan Rogers
lock_stat_find(u64 addr __maybe_unused)14369dabf400SIan Rogers struct lock_stat *lock_stat_find(u64 addr __maybe_unused)
14379dabf400SIan Rogers {
14389dabf400SIan Rogers return NULL;
14399dabf400SIan Rogers }
14409dabf400SIan Rogers
lock_stat_findnew(u64 addr __maybe_unused,const char * name __maybe_unused,int flags __maybe_unused)14419dabf400SIan Rogers struct lock_stat *lock_stat_findnew(u64 addr __maybe_unused, const char *name __maybe_unused,
14429dabf400SIan Rogers int flags __maybe_unused)
14439dabf400SIan Rogers {
14449dabf400SIan Rogers return NULL;
14459dabf400SIan Rogers }
14469dabf400SIan Rogers
cmd_inject(int argc __maybe_unused,const char * argv[]__maybe_unused)14479dabf400SIan Rogers int cmd_inject(int argc __maybe_unused, const char *argv[] __maybe_unused)
14489dabf400SIan Rogers {
14499dabf400SIan Rogers return -1;
1450ac873ac3SIan Rogers }
1451