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877108e4 ACM |
1 | #include <Python.h> |
2 | #include <structmember.h> | |
3 | #include <inttypes.h> | |
4 | #include <poll.h> | |
5 | #include "evlist.h" | |
6 | #include "evsel.h" | |
7 | #include "event.h" | |
8 | #include "cpumap.h" | |
9 | #include "thread_map.h" | |
10 | ||
8afb4c01 AH |
11 | /* |
12 | * Support debug printing even though util/debug.c is not linked. That means | |
13 | * implementing 'verbose' and 'eprintf'. | |
14 | */ | |
15 | int verbose; | |
16 | ||
c95688aa | 17 | int eprintf(int level, int var, const char *fmt, ...) |
8afb4c01 AH |
18 | { |
19 | va_list args; | |
20 | int ret = 0; | |
21 | ||
c95688aa | 22 | if (var >= level) { |
8afb4c01 AH |
23 | va_start(args, fmt); |
24 | ret = vfprintf(stderr, fmt, args); | |
25 | va_end(args); | |
26 | } | |
27 | ||
28 | return ret; | |
29 | } | |
30 | ||
cfff2d90 FW |
31 | /* Define PyVarObject_HEAD_INIT for python 2.5 */ |
32 | #ifndef PyVarObject_HEAD_INIT | |
33 | # define PyVarObject_HEAD_INIT(type, size) PyObject_HEAD_INIT(type) size, | |
34 | #endif | |
35 | ||
f6bbc1da ACM |
36 | PyMODINIT_FUNC initperf(void); |
37 | ||
877108e4 ACM |
38 | #define member_def(type, member, ptype, help) \ |
39 | { #member, ptype, \ | |
40 | offsetof(struct pyrf_event, event) + offsetof(struct type, member), \ | |
41 | 0, help } | |
42 | ||
43 | #define sample_member_def(name, member, ptype, help) \ | |
44 | { #name, ptype, \ | |
45 | offsetof(struct pyrf_event, sample) + offsetof(struct perf_sample, member), \ | |
46 | 0, help } | |
47 | ||
48 | struct pyrf_event { | |
49 | PyObject_HEAD | |
50 | struct perf_sample sample; | |
51 | union perf_event event; | |
52 | }; | |
53 | ||
877108e4 | 54 | #define sample_members \ |
f6bbc1da | 55 | sample_member_def(sample_ip, ip, T_ULONGLONG, "event type"), \ |
877108e4 ACM |
56 | sample_member_def(sample_pid, pid, T_INT, "event pid"), \ |
57 | sample_member_def(sample_tid, tid, T_INT, "event tid"), \ | |
f6bbc1da ACM |
58 | sample_member_def(sample_time, time, T_ULONGLONG, "event timestamp"), \ |
59 | sample_member_def(sample_addr, addr, T_ULONGLONG, "event addr"), \ | |
60 | sample_member_def(sample_id, id, T_ULONGLONG, "event id"), \ | |
61 | sample_member_def(sample_stream_id, stream_id, T_ULONGLONG, "event stream id"), \ | |
62 | sample_member_def(sample_period, period, T_ULONGLONG, "event period"), \ | |
877108e4 ACM |
63 | sample_member_def(sample_cpu, cpu, T_UINT, "event cpu"), |
64 | ||
65 | static char pyrf_mmap_event__doc[] = PyDoc_STR("perf mmap event object."); | |
66 | ||
67 | static PyMemberDef pyrf_mmap_event__members[] = { | |
68 | sample_members | |
69 | member_def(perf_event_header, type, T_UINT, "event type"), | |
ae938802 | 70 | member_def(perf_event_header, misc, T_UINT, "event misc"), |
877108e4 ACM |
71 | member_def(mmap_event, pid, T_UINT, "event pid"), |
72 | member_def(mmap_event, tid, T_UINT, "event tid"), | |
f6bbc1da ACM |
73 | member_def(mmap_event, start, T_ULONGLONG, "start of the map"), |
74 | member_def(mmap_event, len, T_ULONGLONG, "map length"), | |
75 | member_def(mmap_event, pgoff, T_ULONGLONG, "page offset"), | |
877108e4 | 76 | member_def(mmap_event, filename, T_STRING_INPLACE, "backing store"), |
f6bbc1da | 77 | { .name = NULL, }, |
877108e4 ACM |
78 | }; |
79 | ||
80 | static PyObject *pyrf_mmap_event__repr(struct pyrf_event *pevent) | |
81 | { | |
82 | PyObject *ret; | |
83 | char *s; | |
84 | ||
85 | if (asprintf(&s, "{ type: mmap, pid: %u, tid: %u, start: %#" PRIx64 ", " | |
86 | "length: %#" PRIx64 ", offset: %#" PRIx64 ", " | |
87 | "filename: %s }", | |
88 | pevent->event.mmap.pid, pevent->event.mmap.tid, | |
89 | pevent->event.mmap.start, pevent->event.mmap.len, | |
90 | pevent->event.mmap.pgoff, pevent->event.mmap.filename) < 0) { | |
91 | ret = PyErr_NoMemory(); | |
92 | } else { | |
93 | ret = PyString_FromString(s); | |
94 | free(s); | |
95 | } | |
96 | return ret; | |
97 | } | |
98 | ||
99 | static PyTypeObject pyrf_mmap_event__type = { | |
100 | PyVarObject_HEAD_INIT(NULL, 0) | |
101 | .tp_name = "perf.mmap_event", | |
102 | .tp_basicsize = sizeof(struct pyrf_event), | |
103 | .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, | |
104 | .tp_doc = pyrf_mmap_event__doc, | |
105 | .tp_members = pyrf_mmap_event__members, | |
106 | .tp_repr = (reprfunc)pyrf_mmap_event__repr, | |
107 | }; | |
108 | ||
109 | static char pyrf_task_event__doc[] = PyDoc_STR("perf task (fork/exit) event object."); | |
110 | ||
111 | static PyMemberDef pyrf_task_event__members[] = { | |
112 | sample_members | |
113 | member_def(perf_event_header, type, T_UINT, "event type"), | |
114 | member_def(fork_event, pid, T_UINT, "event pid"), | |
115 | member_def(fork_event, ppid, T_UINT, "event ppid"), | |
116 | member_def(fork_event, tid, T_UINT, "event tid"), | |
117 | member_def(fork_event, ptid, T_UINT, "event ptid"), | |
f6bbc1da ACM |
118 | member_def(fork_event, time, T_ULONGLONG, "timestamp"), |
119 | { .name = NULL, }, | |
877108e4 ACM |
120 | }; |
121 | ||
122 | static PyObject *pyrf_task_event__repr(struct pyrf_event *pevent) | |
123 | { | |
124 | return PyString_FromFormat("{ type: %s, pid: %u, ppid: %u, tid: %u, " | |
125 | "ptid: %u, time: %" PRIu64 "}", | |
126 | pevent->event.header.type == PERF_RECORD_FORK ? "fork" : "exit", | |
127 | pevent->event.fork.pid, | |
128 | pevent->event.fork.ppid, | |
129 | pevent->event.fork.tid, | |
130 | pevent->event.fork.ptid, | |
131 | pevent->event.fork.time); | |
132 | } | |
133 | ||
134 | static PyTypeObject pyrf_task_event__type = { | |
135 | PyVarObject_HEAD_INIT(NULL, 0) | |
136 | .tp_name = "perf.task_event", | |
137 | .tp_basicsize = sizeof(struct pyrf_event), | |
138 | .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, | |
139 | .tp_doc = pyrf_task_event__doc, | |
140 | .tp_members = pyrf_task_event__members, | |
141 | .tp_repr = (reprfunc)pyrf_task_event__repr, | |
142 | }; | |
143 | ||
144 | static char pyrf_comm_event__doc[] = PyDoc_STR("perf comm event object."); | |
145 | ||
146 | static PyMemberDef pyrf_comm_event__members[] = { | |
147 | sample_members | |
148 | member_def(perf_event_header, type, T_UINT, "event type"), | |
149 | member_def(comm_event, pid, T_UINT, "event pid"), | |
150 | member_def(comm_event, tid, T_UINT, "event tid"), | |
151 | member_def(comm_event, comm, T_STRING_INPLACE, "process name"), | |
f6bbc1da | 152 | { .name = NULL, }, |
877108e4 ACM |
153 | }; |
154 | ||
155 | static PyObject *pyrf_comm_event__repr(struct pyrf_event *pevent) | |
156 | { | |
157 | return PyString_FromFormat("{ type: comm, pid: %u, tid: %u, comm: %s }", | |
158 | pevent->event.comm.pid, | |
159 | pevent->event.comm.tid, | |
160 | pevent->event.comm.comm); | |
161 | } | |
162 | ||
163 | static PyTypeObject pyrf_comm_event__type = { | |
164 | PyVarObject_HEAD_INIT(NULL, 0) | |
165 | .tp_name = "perf.comm_event", | |
166 | .tp_basicsize = sizeof(struct pyrf_event), | |
167 | .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, | |
168 | .tp_doc = pyrf_comm_event__doc, | |
169 | .tp_members = pyrf_comm_event__members, | |
170 | .tp_repr = (reprfunc)pyrf_comm_event__repr, | |
171 | }; | |
172 | ||
173 | static char pyrf_throttle_event__doc[] = PyDoc_STR("perf throttle event object."); | |
174 | ||
175 | static PyMemberDef pyrf_throttle_event__members[] = { | |
176 | sample_members | |
177 | member_def(perf_event_header, type, T_UINT, "event type"), | |
f6bbc1da ACM |
178 | member_def(throttle_event, time, T_ULONGLONG, "timestamp"), |
179 | member_def(throttle_event, id, T_ULONGLONG, "event id"), | |
180 | member_def(throttle_event, stream_id, T_ULONGLONG, "event stream id"), | |
181 | { .name = NULL, }, | |
877108e4 ACM |
182 | }; |
183 | ||
184 | static PyObject *pyrf_throttle_event__repr(struct pyrf_event *pevent) | |
185 | { | |
186 | struct throttle_event *te = (struct throttle_event *)(&pevent->event.header + 1); | |
187 | ||
188 | return PyString_FromFormat("{ type: %sthrottle, time: %" PRIu64 ", id: %" PRIu64 | |
189 | ", stream_id: %" PRIu64 " }", | |
190 | pevent->event.header.type == PERF_RECORD_THROTTLE ? "" : "un", | |
191 | te->time, te->id, te->stream_id); | |
192 | } | |
193 | ||
194 | static PyTypeObject pyrf_throttle_event__type = { | |
195 | PyVarObject_HEAD_INIT(NULL, 0) | |
196 | .tp_name = "perf.throttle_event", | |
197 | .tp_basicsize = sizeof(struct pyrf_event), | |
198 | .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, | |
199 | .tp_doc = pyrf_throttle_event__doc, | |
200 | .tp_members = pyrf_throttle_event__members, | |
201 | .tp_repr = (reprfunc)pyrf_throttle_event__repr, | |
202 | }; | |
203 | ||
3e9f45a7 ACM |
204 | static char pyrf_lost_event__doc[] = PyDoc_STR("perf lost event object."); |
205 | ||
206 | static PyMemberDef pyrf_lost_event__members[] = { | |
207 | sample_members | |
208 | member_def(lost_event, id, T_ULONGLONG, "event id"), | |
209 | member_def(lost_event, lost, T_ULONGLONG, "number of lost events"), | |
210 | { .name = NULL, }, | |
211 | }; | |
212 | ||
213 | static PyObject *pyrf_lost_event__repr(struct pyrf_event *pevent) | |
214 | { | |
215 | PyObject *ret; | |
216 | char *s; | |
217 | ||
218 | if (asprintf(&s, "{ type: lost, id: %#" PRIx64 ", " | |
219 | "lost: %#" PRIx64 " }", | |
220 | pevent->event.lost.id, pevent->event.lost.lost) < 0) { | |
221 | ret = PyErr_NoMemory(); | |
222 | } else { | |
223 | ret = PyString_FromString(s); | |
224 | free(s); | |
225 | } | |
226 | return ret; | |
227 | } | |
228 | ||
229 | static PyTypeObject pyrf_lost_event__type = { | |
230 | PyVarObject_HEAD_INIT(NULL, 0) | |
231 | .tp_name = "perf.lost_event", | |
232 | .tp_basicsize = sizeof(struct pyrf_event), | |
233 | .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, | |
234 | .tp_doc = pyrf_lost_event__doc, | |
235 | .tp_members = pyrf_lost_event__members, | |
236 | .tp_repr = (reprfunc)pyrf_lost_event__repr, | |
237 | }; | |
238 | ||
239 | static char pyrf_read_event__doc[] = PyDoc_STR("perf read event object."); | |
240 | ||
241 | static PyMemberDef pyrf_read_event__members[] = { | |
242 | sample_members | |
243 | member_def(read_event, pid, T_UINT, "event pid"), | |
244 | member_def(read_event, tid, T_UINT, "event tid"), | |
245 | { .name = NULL, }, | |
246 | }; | |
247 | ||
248 | static PyObject *pyrf_read_event__repr(struct pyrf_event *pevent) | |
249 | { | |
250 | return PyString_FromFormat("{ type: read, pid: %u, tid: %u }", | |
251 | pevent->event.read.pid, | |
252 | pevent->event.read.tid); | |
253 | /* | |
254 | * FIXME: return the array of read values, | |
255 | * making this method useful ;-) | |
256 | */ | |
257 | } | |
258 | ||
259 | static PyTypeObject pyrf_read_event__type = { | |
260 | PyVarObject_HEAD_INIT(NULL, 0) | |
261 | .tp_name = "perf.read_event", | |
262 | .tp_basicsize = sizeof(struct pyrf_event), | |
263 | .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, | |
264 | .tp_doc = pyrf_read_event__doc, | |
265 | .tp_members = pyrf_read_event__members, | |
266 | .tp_repr = (reprfunc)pyrf_read_event__repr, | |
267 | }; | |
268 | ||
269 | static char pyrf_sample_event__doc[] = PyDoc_STR("perf sample event object."); | |
270 | ||
271 | static PyMemberDef pyrf_sample_event__members[] = { | |
272 | sample_members | |
273 | member_def(perf_event_header, type, T_UINT, "event type"), | |
274 | { .name = NULL, }, | |
275 | }; | |
276 | ||
277 | static PyObject *pyrf_sample_event__repr(struct pyrf_event *pevent) | |
278 | { | |
279 | PyObject *ret; | |
280 | char *s; | |
281 | ||
282 | if (asprintf(&s, "{ type: sample }") < 0) { | |
283 | ret = PyErr_NoMemory(); | |
284 | } else { | |
285 | ret = PyString_FromString(s); | |
286 | free(s); | |
287 | } | |
288 | return ret; | |
289 | } | |
290 | ||
291 | static PyTypeObject pyrf_sample_event__type = { | |
292 | PyVarObject_HEAD_INIT(NULL, 0) | |
293 | .tp_name = "perf.sample_event", | |
294 | .tp_basicsize = sizeof(struct pyrf_event), | |
295 | .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, | |
296 | .tp_doc = pyrf_sample_event__doc, | |
297 | .tp_members = pyrf_sample_event__members, | |
298 | .tp_repr = (reprfunc)pyrf_sample_event__repr, | |
299 | }; | |
300 | ||
ae938802 ACM |
301 | static char pyrf_context_switch_event__doc[] = PyDoc_STR("perf context_switch event object."); |
302 | ||
303 | static PyMemberDef pyrf_context_switch_event__members[] = { | |
304 | sample_members | |
305 | member_def(perf_event_header, type, T_UINT, "event type"), | |
306 | member_def(context_switch_event, next_prev_pid, T_UINT, "next/prev pid"), | |
307 | member_def(context_switch_event, next_prev_tid, T_UINT, "next/prev tid"), | |
308 | { .name = NULL, }, | |
309 | }; | |
310 | ||
311 | static PyObject *pyrf_context_switch_event__repr(struct pyrf_event *pevent) | |
312 | { | |
313 | PyObject *ret; | |
314 | char *s; | |
315 | ||
316 | if (asprintf(&s, "{ type: context_switch, next_prev_pid: %u, next_prev_tid: %u, switch_out: %u }", | |
317 | pevent->event.context_switch.next_prev_pid, | |
318 | pevent->event.context_switch.next_prev_tid, | |
319 | !!(pevent->event.header.misc & PERF_RECORD_MISC_SWITCH_OUT)) < 0) { | |
320 | ret = PyErr_NoMemory(); | |
321 | } else { | |
322 | ret = PyString_FromString(s); | |
323 | free(s); | |
324 | } | |
325 | return ret; | |
326 | } | |
327 | ||
328 | static PyTypeObject pyrf_context_switch_event__type = { | |
329 | PyVarObject_HEAD_INIT(NULL, 0) | |
330 | .tp_name = "perf.context_switch_event", | |
331 | .tp_basicsize = sizeof(struct pyrf_event), | |
332 | .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, | |
333 | .tp_doc = pyrf_context_switch_event__doc, | |
334 | .tp_members = pyrf_context_switch_event__members, | |
335 | .tp_repr = (reprfunc)pyrf_context_switch_event__repr, | |
336 | }; | |
337 | ||
877108e4 ACM |
338 | static int pyrf_event__setup_types(void) |
339 | { | |
340 | int err; | |
341 | pyrf_mmap_event__type.tp_new = | |
342 | pyrf_task_event__type.tp_new = | |
343 | pyrf_comm_event__type.tp_new = | |
3e9f45a7 ACM |
344 | pyrf_lost_event__type.tp_new = |
345 | pyrf_read_event__type.tp_new = | |
346 | pyrf_sample_event__type.tp_new = | |
ae938802 | 347 | pyrf_context_switch_event__type.tp_new = |
877108e4 ACM |
348 | pyrf_throttle_event__type.tp_new = PyType_GenericNew; |
349 | err = PyType_Ready(&pyrf_mmap_event__type); | |
3e9f45a7 ACM |
350 | if (err < 0) |
351 | goto out; | |
352 | err = PyType_Ready(&pyrf_lost_event__type); | |
877108e4 ACM |
353 | if (err < 0) |
354 | goto out; | |
355 | err = PyType_Ready(&pyrf_task_event__type); | |
356 | if (err < 0) | |
357 | goto out; | |
358 | err = PyType_Ready(&pyrf_comm_event__type); | |
359 | if (err < 0) | |
360 | goto out; | |
361 | err = PyType_Ready(&pyrf_throttle_event__type); | |
362 | if (err < 0) | |
363 | goto out; | |
3e9f45a7 ACM |
364 | err = PyType_Ready(&pyrf_read_event__type); |
365 | if (err < 0) | |
366 | goto out; | |
367 | err = PyType_Ready(&pyrf_sample_event__type); | |
368 | if (err < 0) | |
369 | goto out; | |
ae938802 ACM |
370 | err = PyType_Ready(&pyrf_context_switch_event__type); |
371 | if (err < 0) | |
372 | goto out; | |
877108e4 ACM |
373 | out: |
374 | return err; | |
375 | } | |
376 | ||
377 | static PyTypeObject *pyrf_event__type[] = { | |
378 | [PERF_RECORD_MMAP] = &pyrf_mmap_event__type, | |
3e9f45a7 | 379 | [PERF_RECORD_LOST] = &pyrf_lost_event__type, |
877108e4 ACM |
380 | [PERF_RECORD_COMM] = &pyrf_comm_event__type, |
381 | [PERF_RECORD_EXIT] = &pyrf_task_event__type, | |
382 | [PERF_RECORD_THROTTLE] = &pyrf_throttle_event__type, | |
383 | [PERF_RECORD_UNTHROTTLE] = &pyrf_throttle_event__type, | |
384 | [PERF_RECORD_FORK] = &pyrf_task_event__type, | |
3e9f45a7 ACM |
385 | [PERF_RECORD_READ] = &pyrf_read_event__type, |
386 | [PERF_RECORD_SAMPLE] = &pyrf_sample_event__type, | |
ae938802 ACM |
387 | [PERF_RECORD_SWITCH] = &pyrf_context_switch_event__type, |
388 | [PERF_RECORD_SWITCH_CPU_WIDE] = &pyrf_context_switch_event__type, | |
877108e4 ACM |
389 | }; |
390 | ||
391 | static PyObject *pyrf_event__new(union perf_event *event) | |
392 | { | |
393 | struct pyrf_event *pevent; | |
394 | PyTypeObject *ptype; | |
395 | ||
ae938802 ACM |
396 | if ((event->header.type < PERF_RECORD_MMAP || |
397 | event->header.type > PERF_RECORD_SAMPLE) && | |
398 | !(event->header.type == PERF_RECORD_SWITCH || | |
399 | event->header.type == PERF_RECORD_SWITCH_CPU_WIDE)) | |
877108e4 ACM |
400 | return NULL; |
401 | ||
402 | ptype = pyrf_event__type[event->header.type]; | |
403 | pevent = PyObject_New(struct pyrf_event, ptype); | |
404 | if (pevent != NULL) | |
405 | memcpy(&pevent->event, event, event->header.size); | |
406 | return (PyObject *)pevent; | |
407 | } | |
408 | ||
409 | struct pyrf_cpu_map { | |
410 | PyObject_HEAD | |
411 | ||
412 | struct cpu_map *cpus; | |
413 | }; | |
414 | ||
415 | static int pyrf_cpu_map__init(struct pyrf_cpu_map *pcpus, | |
416 | PyObject *args, PyObject *kwargs) | |
417 | { | |
64348153 | 418 | static char *kwlist[] = { "cpustr", NULL }; |
877108e4 ACM |
419 | char *cpustr = NULL; |
420 | ||
421 | if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|s", | |
422 | kwlist, &cpustr)) | |
423 | return -1; | |
424 | ||
425 | pcpus->cpus = cpu_map__new(cpustr); | |
426 | if (pcpus->cpus == NULL) | |
427 | return -1; | |
428 | return 0; | |
429 | } | |
430 | ||
431 | static void pyrf_cpu_map__delete(struct pyrf_cpu_map *pcpus) | |
432 | { | |
f30a79b0 | 433 | cpu_map__put(pcpus->cpus); |
877108e4 ACM |
434 | pcpus->ob_type->tp_free((PyObject*)pcpus); |
435 | } | |
436 | ||
437 | static Py_ssize_t pyrf_cpu_map__length(PyObject *obj) | |
438 | { | |
439 | struct pyrf_cpu_map *pcpus = (void *)obj; | |
440 | ||
441 | return pcpus->cpus->nr; | |
442 | } | |
443 | ||
444 | static PyObject *pyrf_cpu_map__item(PyObject *obj, Py_ssize_t i) | |
445 | { | |
446 | struct pyrf_cpu_map *pcpus = (void *)obj; | |
447 | ||
448 | if (i >= pcpus->cpus->nr) | |
449 | return NULL; | |
450 | ||
451 | return Py_BuildValue("i", pcpus->cpus->map[i]); | |
452 | } | |
453 | ||
454 | static PySequenceMethods pyrf_cpu_map__sequence_methods = { | |
455 | .sq_length = pyrf_cpu_map__length, | |
456 | .sq_item = pyrf_cpu_map__item, | |
457 | }; | |
458 | ||
459 | static char pyrf_cpu_map__doc[] = PyDoc_STR("cpu map object."); | |
460 | ||
461 | static PyTypeObject pyrf_cpu_map__type = { | |
462 | PyVarObject_HEAD_INIT(NULL, 0) | |
463 | .tp_name = "perf.cpu_map", | |
464 | .tp_basicsize = sizeof(struct pyrf_cpu_map), | |
465 | .tp_dealloc = (destructor)pyrf_cpu_map__delete, | |
466 | .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, | |
467 | .tp_doc = pyrf_cpu_map__doc, | |
468 | .tp_as_sequence = &pyrf_cpu_map__sequence_methods, | |
469 | .tp_init = (initproc)pyrf_cpu_map__init, | |
470 | }; | |
471 | ||
472 | static int pyrf_cpu_map__setup_types(void) | |
473 | { | |
474 | pyrf_cpu_map__type.tp_new = PyType_GenericNew; | |
475 | return PyType_Ready(&pyrf_cpu_map__type); | |
476 | } | |
477 | ||
478 | struct pyrf_thread_map { | |
479 | PyObject_HEAD | |
480 | ||
481 | struct thread_map *threads; | |
482 | }; | |
483 | ||
484 | static int pyrf_thread_map__init(struct pyrf_thread_map *pthreads, | |
485 | PyObject *args, PyObject *kwargs) | |
486 | { | |
0d37aa34 ACM |
487 | static char *kwlist[] = { "pid", "tid", "uid", NULL }; |
488 | int pid = -1, tid = -1, uid = UINT_MAX; | |
877108e4 | 489 | |
0d37aa34 ACM |
490 | if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|iii", |
491 | kwlist, &pid, &tid, &uid)) | |
877108e4 ACM |
492 | return -1; |
493 | ||
0d37aa34 | 494 | pthreads->threads = thread_map__new(pid, tid, uid); |
877108e4 ACM |
495 | if (pthreads->threads == NULL) |
496 | return -1; | |
497 | return 0; | |
498 | } | |
499 | ||
500 | static void pyrf_thread_map__delete(struct pyrf_thread_map *pthreads) | |
501 | { | |
186fbb74 | 502 | thread_map__put(pthreads->threads); |
877108e4 ACM |
503 | pthreads->ob_type->tp_free((PyObject*)pthreads); |
504 | } | |
505 | ||
506 | static Py_ssize_t pyrf_thread_map__length(PyObject *obj) | |
507 | { | |
508 | struct pyrf_thread_map *pthreads = (void *)obj; | |
509 | ||
510 | return pthreads->threads->nr; | |
511 | } | |
512 | ||
513 | static PyObject *pyrf_thread_map__item(PyObject *obj, Py_ssize_t i) | |
514 | { | |
515 | struct pyrf_thread_map *pthreads = (void *)obj; | |
516 | ||
517 | if (i >= pthreads->threads->nr) | |
518 | return NULL; | |
519 | ||
520 | return Py_BuildValue("i", pthreads->threads->map[i]); | |
521 | } | |
522 | ||
523 | static PySequenceMethods pyrf_thread_map__sequence_methods = { | |
524 | .sq_length = pyrf_thread_map__length, | |
525 | .sq_item = pyrf_thread_map__item, | |
526 | }; | |
527 | ||
528 | static char pyrf_thread_map__doc[] = PyDoc_STR("thread map object."); | |
529 | ||
530 | static PyTypeObject pyrf_thread_map__type = { | |
531 | PyVarObject_HEAD_INIT(NULL, 0) | |
532 | .tp_name = "perf.thread_map", | |
533 | .tp_basicsize = sizeof(struct pyrf_thread_map), | |
534 | .tp_dealloc = (destructor)pyrf_thread_map__delete, | |
535 | .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, | |
536 | .tp_doc = pyrf_thread_map__doc, | |
537 | .tp_as_sequence = &pyrf_thread_map__sequence_methods, | |
538 | .tp_init = (initproc)pyrf_thread_map__init, | |
539 | }; | |
540 | ||
541 | static int pyrf_thread_map__setup_types(void) | |
542 | { | |
543 | pyrf_thread_map__type.tp_new = PyType_GenericNew; | |
544 | return PyType_Ready(&pyrf_thread_map__type); | |
545 | } | |
546 | ||
547 | struct pyrf_evsel { | |
548 | PyObject_HEAD | |
549 | ||
550 | struct perf_evsel evsel; | |
551 | }; | |
552 | ||
553 | static int pyrf_evsel__init(struct pyrf_evsel *pevsel, | |
554 | PyObject *args, PyObject *kwargs) | |
555 | { | |
556 | struct perf_event_attr attr = { | |
557 | .type = PERF_TYPE_HARDWARE, | |
558 | .config = PERF_COUNT_HW_CPU_CYCLES, | |
559 | .sample_type = PERF_SAMPLE_PERIOD | PERF_SAMPLE_TID, | |
560 | }; | |
561 | static char *kwlist[] = { | |
562 | "type", | |
563 | "config", | |
564 | "sample_freq", | |
565 | "sample_period", | |
566 | "sample_type", | |
567 | "read_format", | |
568 | "disabled", | |
569 | "inherit", | |
570 | "pinned", | |
571 | "exclusive", | |
572 | "exclude_user", | |
573 | "exclude_kernel", | |
574 | "exclude_hv", | |
575 | "exclude_idle", | |
576 | "mmap", | |
ae938802 | 577 | "context_switch", |
877108e4 ACM |
578 | "comm", |
579 | "freq", | |
580 | "inherit_stat", | |
581 | "enable_on_exec", | |
582 | "task", | |
583 | "watermark", | |
584 | "precise_ip", | |
585 | "mmap_data", | |
586 | "sample_id_all", | |
587 | "wakeup_events", | |
588 | "bp_type", | |
589 | "bp_addr", | |
64348153 FW |
590 | "bp_len", |
591 | NULL | |
592 | }; | |
877108e4 ACM |
593 | u64 sample_period = 0; |
594 | u32 disabled = 0, | |
595 | inherit = 0, | |
596 | pinned = 0, | |
597 | exclusive = 0, | |
598 | exclude_user = 0, | |
599 | exclude_kernel = 0, | |
600 | exclude_hv = 0, | |
601 | exclude_idle = 0, | |
602 | mmap = 0, | |
ae938802 | 603 | context_switch = 0, |
877108e4 ACM |
604 | comm = 0, |
605 | freq = 1, | |
606 | inherit_stat = 0, | |
607 | enable_on_exec = 0, | |
608 | task = 0, | |
609 | watermark = 0, | |
610 | precise_ip = 0, | |
611 | mmap_data = 0, | |
612 | sample_id_all = 1; | |
613 | int idx = 0; | |
614 | ||
615 | if (!PyArg_ParseTupleAndKeywords(args, kwargs, | |
ae938802 | 616 | "|iKiKKiiiiiiiiiiiiiiiiiiiiiiKK", kwlist, |
877108e4 ACM |
617 | &attr.type, &attr.config, &attr.sample_freq, |
618 | &sample_period, &attr.sample_type, | |
619 | &attr.read_format, &disabled, &inherit, | |
620 | &pinned, &exclusive, &exclude_user, | |
621 | &exclude_kernel, &exclude_hv, &exclude_idle, | |
ae938802 | 622 | &mmap, &context_switch, &comm, &freq, &inherit_stat, |
877108e4 ACM |
623 | &enable_on_exec, &task, &watermark, |
624 | &precise_ip, &mmap_data, &sample_id_all, | |
625 | &attr.wakeup_events, &attr.bp_type, | |
626 | &attr.bp_addr, &attr.bp_len, &idx)) | |
627 | return -1; | |
628 | ||
629 | /* union... */ | |
630 | if (sample_period != 0) { | |
631 | if (attr.sample_freq != 0) | |
632 | return -1; /* FIXME: throw right exception */ | |
633 | attr.sample_period = sample_period; | |
634 | } | |
635 | ||
636 | /* Bitfields */ | |
637 | attr.disabled = disabled; | |
638 | attr.inherit = inherit; | |
639 | attr.pinned = pinned; | |
640 | attr.exclusive = exclusive; | |
641 | attr.exclude_user = exclude_user; | |
642 | attr.exclude_kernel = exclude_kernel; | |
643 | attr.exclude_hv = exclude_hv; | |
644 | attr.exclude_idle = exclude_idle; | |
645 | attr.mmap = mmap; | |
ae938802 | 646 | attr.context_switch = context_switch; |
877108e4 ACM |
647 | attr.comm = comm; |
648 | attr.freq = freq; | |
649 | attr.inherit_stat = inherit_stat; | |
650 | attr.enable_on_exec = enable_on_exec; | |
651 | attr.task = task; | |
652 | attr.watermark = watermark; | |
653 | attr.precise_ip = precise_ip; | |
654 | attr.mmap_data = mmap_data; | |
655 | attr.sample_id_all = sample_id_all; | |
656 | ||
657 | perf_evsel__init(&pevsel->evsel, &attr, idx); | |
658 | return 0; | |
659 | } | |
660 | ||
661 | static void pyrf_evsel__delete(struct pyrf_evsel *pevsel) | |
662 | { | |
663 | perf_evsel__exit(&pevsel->evsel); | |
664 | pevsel->ob_type->tp_free((PyObject*)pevsel); | |
665 | } | |
666 | ||
667 | static PyObject *pyrf_evsel__open(struct pyrf_evsel *pevsel, | |
668 | PyObject *args, PyObject *kwargs) | |
669 | { | |
670 | struct perf_evsel *evsel = &pevsel->evsel; | |
671 | struct cpu_map *cpus = NULL; | |
672 | struct thread_map *threads = NULL; | |
673 | PyObject *pcpus = NULL, *pthreads = NULL; | |
5d2cd909 | 674 | int group = 0, inherit = 0; |
64348153 | 675 | static char *kwlist[] = { "cpus", "threads", "group", "inherit", NULL }; |
877108e4 ACM |
676 | |
677 | if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|OOii", kwlist, | |
5d2cd909 | 678 | &pcpus, &pthreads, &group, &inherit)) |
877108e4 ACM |
679 | return NULL; |
680 | ||
681 | if (pthreads != NULL) | |
682 | threads = ((struct pyrf_thread_map *)pthreads)->threads; | |
683 | ||
684 | if (pcpus != NULL) | |
685 | cpus = ((struct pyrf_cpu_map *)pcpus)->cpus; | |
686 | ||
5d2cd909 | 687 | evsel->attr.inherit = inherit; |
727ab04e ACM |
688 | /* |
689 | * This will group just the fds for this single evsel, to group | |
690 | * multiple events, use evlist.open(). | |
691 | */ | |
6a4bb04c | 692 | if (perf_evsel__open(evsel, cpus, threads) < 0) { |
877108e4 ACM |
693 | PyErr_SetFromErrno(PyExc_OSError); |
694 | return NULL; | |
695 | } | |
696 | ||
697 | Py_INCREF(Py_None); | |
698 | return Py_None; | |
699 | } | |
700 | ||
701 | static PyMethodDef pyrf_evsel__methods[] = { | |
702 | { | |
703 | .ml_name = "open", | |
704 | .ml_meth = (PyCFunction)pyrf_evsel__open, | |
705 | .ml_flags = METH_VARARGS | METH_KEYWORDS, | |
706 | .ml_doc = PyDoc_STR("open the event selector file descriptor table.") | |
707 | }, | |
f6bbc1da | 708 | { .ml_name = NULL, } |
877108e4 ACM |
709 | }; |
710 | ||
711 | static char pyrf_evsel__doc[] = PyDoc_STR("perf event selector list object."); | |
712 | ||
713 | static PyTypeObject pyrf_evsel__type = { | |
714 | PyVarObject_HEAD_INIT(NULL, 0) | |
715 | .tp_name = "perf.evsel", | |
716 | .tp_basicsize = sizeof(struct pyrf_evsel), | |
717 | .tp_dealloc = (destructor)pyrf_evsel__delete, | |
718 | .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, | |
719 | .tp_doc = pyrf_evsel__doc, | |
720 | .tp_methods = pyrf_evsel__methods, | |
721 | .tp_init = (initproc)pyrf_evsel__init, | |
722 | }; | |
723 | ||
724 | static int pyrf_evsel__setup_types(void) | |
725 | { | |
726 | pyrf_evsel__type.tp_new = PyType_GenericNew; | |
727 | return PyType_Ready(&pyrf_evsel__type); | |
728 | } | |
729 | ||
730 | struct pyrf_evlist { | |
731 | PyObject_HEAD | |
732 | ||
733 | struct perf_evlist evlist; | |
734 | }; | |
735 | ||
736 | static int pyrf_evlist__init(struct pyrf_evlist *pevlist, | |
1d037ca1 | 737 | PyObject *args, PyObject *kwargs __maybe_unused) |
877108e4 | 738 | { |
7e2ed097 ACM |
739 | PyObject *pcpus = NULL, *pthreads = NULL; |
740 | struct cpu_map *cpus; | |
741 | struct thread_map *threads; | |
742 | ||
743 | if (!PyArg_ParseTuple(args, "OO", &pcpus, &pthreads)) | |
744 | return -1; | |
745 | ||
746 | threads = ((struct pyrf_thread_map *)pthreads)->threads; | |
747 | cpus = ((struct pyrf_cpu_map *)pcpus)->cpus; | |
748 | perf_evlist__init(&pevlist->evlist, cpus, threads); | |
877108e4 ACM |
749 | return 0; |
750 | } | |
751 | ||
752 | static void pyrf_evlist__delete(struct pyrf_evlist *pevlist) | |
753 | { | |
754 | perf_evlist__exit(&pevlist->evlist); | |
755 | pevlist->ob_type->tp_free((PyObject*)pevlist); | |
756 | } | |
757 | ||
758 | static PyObject *pyrf_evlist__mmap(struct pyrf_evlist *pevlist, | |
759 | PyObject *args, PyObject *kwargs) | |
760 | { | |
761 | struct perf_evlist *evlist = &pevlist->evlist; | |
64348153 | 762 | static char *kwlist[] = { "pages", "overwrite", NULL }; |
877108e4 ACM |
763 | int pages = 128, overwrite = false; |
764 | ||
7e2ed097 ACM |
765 | if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|ii", kwlist, |
766 | &pages, &overwrite)) | |
877108e4 ACM |
767 | return NULL; |
768 | ||
7e2ed097 | 769 | if (perf_evlist__mmap(evlist, pages, overwrite) < 0) { |
877108e4 ACM |
770 | PyErr_SetFromErrno(PyExc_OSError); |
771 | return NULL; | |
772 | } | |
773 | ||
774 | Py_INCREF(Py_None); | |
775 | return Py_None; | |
776 | } | |
777 | ||
778 | static PyObject *pyrf_evlist__poll(struct pyrf_evlist *pevlist, | |
779 | PyObject *args, PyObject *kwargs) | |
780 | { | |
781 | struct perf_evlist *evlist = &pevlist->evlist; | |
64348153 | 782 | static char *kwlist[] = { "timeout", NULL }; |
877108e4 ACM |
783 | int timeout = -1, n; |
784 | ||
785 | if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|i", kwlist, &timeout)) | |
786 | return NULL; | |
787 | ||
f66a889d | 788 | n = perf_evlist__poll(evlist, timeout); |
877108e4 ACM |
789 | if (n < 0) { |
790 | PyErr_SetFromErrno(PyExc_OSError); | |
791 | return NULL; | |
792 | } | |
793 | ||
794 | return Py_BuildValue("i", n); | |
795 | } | |
796 | ||
797 | static PyObject *pyrf_evlist__get_pollfd(struct pyrf_evlist *pevlist, | |
1d037ca1 IT |
798 | PyObject *args __maybe_unused, |
799 | PyObject *kwargs __maybe_unused) | |
877108e4 ACM |
800 | { |
801 | struct perf_evlist *evlist = &pevlist->evlist; | |
802 | PyObject *list = PyList_New(0); | |
803 | int i; | |
804 | ||
1b85337d | 805 | for (i = 0; i < evlist->pollfd.nr; ++i) { |
877108e4 | 806 | PyObject *file; |
1b85337d | 807 | FILE *fp = fdopen(evlist->pollfd.entries[i].fd, "r"); |
877108e4 ACM |
808 | |
809 | if (fp == NULL) | |
810 | goto free_list; | |
811 | ||
812 | file = PyFile_FromFile(fp, "perf", "r", NULL); | |
813 | if (file == NULL) | |
814 | goto free_list; | |
815 | ||
816 | if (PyList_Append(list, file) != 0) { | |
817 | Py_DECREF(file); | |
818 | goto free_list; | |
819 | } | |
48000a1a | 820 | |
877108e4 ACM |
821 | Py_DECREF(file); |
822 | } | |
823 | ||
824 | return list; | |
825 | free_list: | |
826 | return PyErr_NoMemory(); | |
827 | } | |
828 | ||
829 | ||
830 | static PyObject *pyrf_evlist__add(struct pyrf_evlist *pevlist, | |
1d037ca1 IT |
831 | PyObject *args, |
832 | PyObject *kwargs __maybe_unused) | |
877108e4 ACM |
833 | { |
834 | struct perf_evlist *evlist = &pevlist->evlist; | |
835 | PyObject *pevsel; | |
836 | struct perf_evsel *evsel; | |
837 | ||
838 | if (!PyArg_ParseTuple(args, "O", &pevsel)) | |
839 | return NULL; | |
840 | ||
841 | Py_INCREF(pevsel); | |
842 | evsel = &((struct pyrf_evsel *)pevsel)->evsel; | |
843 | evsel->idx = evlist->nr_entries; | |
844 | perf_evlist__add(evlist, evsel); | |
845 | ||
846 | return Py_BuildValue("i", evlist->nr_entries); | |
847 | } | |
848 | ||
849 | static PyObject *pyrf_evlist__read_on_cpu(struct pyrf_evlist *pevlist, | |
850 | PyObject *args, PyObject *kwargs) | |
851 | { | |
852 | struct perf_evlist *evlist = &pevlist->evlist; | |
853 | union perf_event *event; | |
854 | int sample_id_all = 1, cpu; | |
64348153 | 855 | static char *kwlist[] = { "cpu", "sample_id_all", NULL }; |
5538beca | 856 | int err; |
877108e4 ACM |
857 | |
858 | if (!PyArg_ParseTupleAndKeywords(args, kwargs, "i|i", kwlist, | |
859 | &cpu, &sample_id_all)) | |
860 | return NULL; | |
861 | ||
aece948f | 862 | event = perf_evlist__mmap_read(evlist, cpu); |
877108e4 | 863 | if (event != NULL) { |
877108e4 ACM |
864 | PyObject *pyevent = pyrf_event__new(event); |
865 | struct pyrf_event *pevent = (struct pyrf_event *)pyevent; | |
866 | ||
8e50d384 ZZ |
867 | perf_evlist__mmap_consume(evlist, cpu); |
868 | ||
877108e4 ACM |
869 | if (pyevent == NULL) |
870 | return PyErr_NoMemory(); | |
871 | ||
0807d2d8 | 872 | err = perf_evlist__parse_sample(evlist, event, &pevent->sample); |
5c6970af ACM |
873 | if (err) |
874 | return PyErr_Format(PyExc_OSError, | |
875 | "perf: can't parse sample, err=%d", err); | |
877108e4 ACM |
876 | return pyevent; |
877 | } | |
5c6970af | 878 | |
877108e4 ACM |
879 | Py_INCREF(Py_None); |
880 | return Py_None; | |
881 | } | |
882 | ||
727ab04e ACM |
883 | static PyObject *pyrf_evlist__open(struct pyrf_evlist *pevlist, |
884 | PyObject *args, PyObject *kwargs) | |
885 | { | |
886 | struct perf_evlist *evlist = &pevlist->evlist; | |
887 | int group = 0; | |
888 | static char *kwlist[] = { "group", NULL }; | |
889 | ||
890 | if (!PyArg_ParseTupleAndKeywords(args, kwargs, "|OOii", kwlist, &group)) | |
891 | return NULL; | |
892 | ||
6a4bb04c | 893 | if (group) |
63dab225 | 894 | perf_evlist__set_leader(evlist); |
6a4bb04c JO |
895 | |
896 | if (perf_evlist__open(evlist) < 0) { | |
727ab04e ACM |
897 | PyErr_SetFromErrno(PyExc_OSError); |
898 | return NULL; | |
899 | } | |
900 | ||
901 | Py_INCREF(Py_None); | |
902 | return Py_None; | |
903 | } | |
904 | ||
877108e4 ACM |
905 | static PyMethodDef pyrf_evlist__methods[] = { |
906 | { | |
907 | .ml_name = "mmap", | |
908 | .ml_meth = (PyCFunction)pyrf_evlist__mmap, | |
909 | .ml_flags = METH_VARARGS | METH_KEYWORDS, | |
910 | .ml_doc = PyDoc_STR("mmap the file descriptor table.") | |
911 | }, | |
727ab04e ACM |
912 | { |
913 | .ml_name = "open", | |
914 | .ml_meth = (PyCFunction)pyrf_evlist__open, | |
915 | .ml_flags = METH_VARARGS | METH_KEYWORDS, | |
916 | .ml_doc = PyDoc_STR("open the file descriptors.") | |
917 | }, | |
877108e4 ACM |
918 | { |
919 | .ml_name = "poll", | |
920 | .ml_meth = (PyCFunction)pyrf_evlist__poll, | |
921 | .ml_flags = METH_VARARGS | METH_KEYWORDS, | |
922 | .ml_doc = PyDoc_STR("poll the file descriptor table.") | |
923 | }, | |
924 | { | |
925 | .ml_name = "get_pollfd", | |
926 | .ml_meth = (PyCFunction)pyrf_evlist__get_pollfd, | |
927 | .ml_flags = METH_VARARGS | METH_KEYWORDS, | |
928 | .ml_doc = PyDoc_STR("get the poll file descriptor table.") | |
929 | }, | |
930 | { | |
931 | .ml_name = "add", | |
932 | .ml_meth = (PyCFunction)pyrf_evlist__add, | |
933 | .ml_flags = METH_VARARGS | METH_KEYWORDS, | |
934 | .ml_doc = PyDoc_STR("adds an event selector to the list.") | |
935 | }, | |
936 | { | |
937 | .ml_name = "read_on_cpu", | |
938 | .ml_meth = (PyCFunction)pyrf_evlist__read_on_cpu, | |
939 | .ml_flags = METH_VARARGS | METH_KEYWORDS, | |
940 | .ml_doc = PyDoc_STR("reads an event.") | |
941 | }, | |
f6bbc1da | 942 | { .ml_name = NULL, } |
877108e4 ACM |
943 | }; |
944 | ||
945 | static Py_ssize_t pyrf_evlist__length(PyObject *obj) | |
946 | { | |
947 | struct pyrf_evlist *pevlist = (void *)obj; | |
948 | ||
949 | return pevlist->evlist.nr_entries; | |
950 | } | |
951 | ||
952 | static PyObject *pyrf_evlist__item(PyObject *obj, Py_ssize_t i) | |
953 | { | |
954 | struct pyrf_evlist *pevlist = (void *)obj; | |
955 | struct perf_evsel *pos; | |
956 | ||
957 | if (i >= pevlist->evlist.nr_entries) | |
958 | return NULL; | |
959 | ||
0050f7aa | 960 | evlist__for_each(&pevlist->evlist, pos) { |
877108e4 ACM |
961 | if (i-- == 0) |
962 | break; | |
0050f7aa | 963 | } |
877108e4 ACM |
964 | |
965 | return Py_BuildValue("O", container_of(pos, struct pyrf_evsel, evsel)); | |
966 | } | |
967 | ||
968 | static PySequenceMethods pyrf_evlist__sequence_methods = { | |
969 | .sq_length = pyrf_evlist__length, | |
970 | .sq_item = pyrf_evlist__item, | |
971 | }; | |
972 | ||
973 | static char pyrf_evlist__doc[] = PyDoc_STR("perf event selector list object."); | |
974 | ||
975 | static PyTypeObject pyrf_evlist__type = { | |
976 | PyVarObject_HEAD_INIT(NULL, 0) | |
977 | .tp_name = "perf.evlist", | |
978 | .tp_basicsize = sizeof(struct pyrf_evlist), | |
979 | .tp_dealloc = (destructor)pyrf_evlist__delete, | |
980 | .tp_flags = Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, | |
981 | .tp_as_sequence = &pyrf_evlist__sequence_methods, | |
982 | .tp_doc = pyrf_evlist__doc, | |
983 | .tp_methods = pyrf_evlist__methods, | |
984 | .tp_init = (initproc)pyrf_evlist__init, | |
985 | }; | |
986 | ||
987 | static int pyrf_evlist__setup_types(void) | |
988 | { | |
989 | pyrf_evlist__type.tp_new = PyType_GenericNew; | |
990 | return PyType_Ready(&pyrf_evlist__type); | |
991 | } | |
992 | ||
5865fe36 ACM |
993 | #define PERF_CONST(name) { #name, PERF_##name } |
994 | ||
877108e4 ACM |
995 | static struct { |
996 | const char *name; | |
997 | int value; | |
998 | } perf__constants[] = { | |
5865fe36 ACM |
999 | PERF_CONST(TYPE_HARDWARE), |
1000 | PERF_CONST(TYPE_SOFTWARE), | |
1001 | PERF_CONST(TYPE_TRACEPOINT), | |
1002 | PERF_CONST(TYPE_HW_CACHE), | |
1003 | PERF_CONST(TYPE_RAW), | |
1004 | PERF_CONST(TYPE_BREAKPOINT), | |
1005 | ||
1006 | PERF_CONST(COUNT_HW_CPU_CYCLES), | |
1007 | PERF_CONST(COUNT_HW_INSTRUCTIONS), | |
1008 | PERF_CONST(COUNT_HW_CACHE_REFERENCES), | |
1009 | PERF_CONST(COUNT_HW_CACHE_MISSES), | |
1010 | PERF_CONST(COUNT_HW_BRANCH_INSTRUCTIONS), | |
1011 | PERF_CONST(COUNT_HW_BRANCH_MISSES), | |
1012 | PERF_CONST(COUNT_HW_BUS_CYCLES), | |
1013 | PERF_CONST(COUNT_HW_CACHE_L1D), | |
1014 | PERF_CONST(COUNT_HW_CACHE_L1I), | |
1015 | PERF_CONST(COUNT_HW_CACHE_LL), | |
1016 | PERF_CONST(COUNT_HW_CACHE_DTLB), | |
1017 | PERF_CONST(COUNT_HW_CACHE_ITLB), | |
1018 | PERF_CONST(COUNT_HW_CACHE_BPU), | |
1019 | PERF_CONST(COUNT_HW_CACHE_OP_READ), | |
1020 | PERF_CONST(COUNT_HW_CACHE_OP_WRITE), | |
1021 | PERF_CONST(COUNT_HW_CACHE_OP_PREFETCH), | |
1022 | PERF_CONST(COUNT_HW_CACHE_RESULT_ACCESS), | |
1023 | PERF_CONST(COUNT_HW_CACHE_RESULT_MISS), | |
1024 | ||
1025 | PERF_CONST(COUNT_HW_STALLED_CYCLES_FRONTEND), | |
1026 | PERF_CONST(COUNT_HW_STALLED_CYCLES_BACKEND), | |
1027 | ||
1028 | PERF_CONST(COUNT_SW_CPU_CLOCK), | |
1029 | PERF_CONST(COUNT_SW_TASK_CLOCK), | |
1030 | PERF_CONST(COUNT_SW_PAGE_FAULTS), | |
1031 | PERF_CONST(COUNT_SW_CONTEXT_SWITCHES), | |
1032 | PERF_CONST(COUNT_SW_CPU_MIGRATIONS), | |
1033 | PERF_CONST(COUNT_SW_PAGE_FAULTS_MIN), | |
1034 | PERF_CONST(COUNT_SW_PAGE_FAULTS_MAJ), | |
1035 | PERF_CONST(COUNT_SW_ALIGNMENT_FAULTS), | |
1036 | PERF_CONST(COUNT_SW_EMULATION_FAULTS), | |
1037 | PERF_CONST(COUNT_SW_DUMMY), | |
1038 | ||
1039 | PERF_CONST(SAMPLE_IP), | |
1040 | PERF_CONST(SAMPLE_TID), | |
1041 | PERF_CONST(SAMPLE_TIME), | |
1042 | PERF_CONST(SAMPLE_ADDR), | |
1043 | PERF_CONST(SAMPLE_READ), | |
1044 | PERF_CONST(SAMPLE_CALLCHAIN), | |
1045 | PERF_CONST(SAMPLE_ID), | |
1046 | PERF_CONST(SAMPLE_CPU), | |
1047 | PERF_CONST(SAMPLE_PERIOD), | |
1048 | PERF_CONST(SAMPLE_STREAM_ID), | |
1049 | PERF_CONST(SAMPLE_RAW), | |
1050 | ||
1051 | PERF_CONST(FORMAT_TOTAL_TIME_ENABLED), | |
1052 | PERF_CONST(FORMAT_TOTAL_TIME_RUNNING), | |
1053 | PERF_CONST(FORMAT_ID), | |
1054 | PERF_CONST(FORMAT_GROUP), | |
1055 | ||
1056 | PERF_CONST(RECORD_MMAP), | |
1057 | PERF_CONST(RECORD_LOST), | |
1058 | PERF_CONST(RECORD_COMM), | |
1059 | PERF_CONST(RECORD_EXIT), | |
1060 | PERF_CONST(RECORD_THROTTLE), | |
1061 | PERF_CONST(RECORD_UNTHROTTLE), | |
1062 | PERF_CONST(RECORD_FORK), | |
1063 | PERF_CONST(RECORD_READ), | |
1064 | PERF_CONST(RECORD_SAMPLE), | |
84576da2 ACM |
1065 | PERF_CONST(RECORD_MMAP2), |
1066 | PERF_CONST(RECORD_AUX), | |
1067 | PERF_CONST(RECORD_ITRACE_START), | |
1068 | PERF_CONST(RECORD_LOST_SAMPLES), | |
1069 | PERF_CONST(RECORD_SWITCH), | |
1070 | PERF_CONST(RECORD_SWITCH_CPU_WIDE), | |
ae938802 ACM |
1071 | |
1072 | PERF_CONST(RECORD_MISC_SWITCH_OUT), | |
f6bbc1da | 1073 | { .name = NULL, }, |
877108e4 ACM |
1074 | }; |
1075 | ||
1076 | static PyMethodDef perf__methods[] = { | |
f6bbc1da | 1077 | { .ml_name = NULL, } |
877108e4 ACM |
1078 | }; |
1079 | ||
1080 | PyMODINIT_FUNC initperf(void) | |
1081 | { | |
1082 | PyObject *obj; | |
1083 | int i; | |
1084 | PyObject *dict, *module = Py_InitModule("perf", perf__methods); | |
1085 | ||
1086 | if (module == NULL || | |
1087 | pyrf_event__setup_types() < 0 || | |
1088 | pyrf_evlist__setup_types() < 0 || | |
1089 | pyrf_evsel__setup_types() < 0 || | |
1090 | pyrf_thread_map__setup_types() < 0 || | |
1091 | pyrf_cpu_map__setup_types() < 0) | |
1092 | return; | |
1093 | ||
918512b4 | 1094 | /* The page_size is placed in util object. */ |
0da2e9c2 ACM |
1095 | page_size = sysconf(_SC_PAGE_SIZE); |
1096 | ||
877108e4 ACM |
1097 | Py_INCREF(&pyrf_evlist__type); |
1098 | PyModule_AddObject(module, "evlist", (PyObject*)&pyrf_evlist__type); | |
1099 | ||
1100 | Py_INCREF(&pyrf_evsel__type); | |
1101 | PyModule_AddObject(module, "evsel", (PyObject*)&pyrf_evsel__type); | |
1102 | ||
1103 | Py_INCREF(&pyrf_thread_map__type); | |
1104 | PyModule_AddObject(module, "thread_map", (PyObject*)&pyrf_thread_map__type); | |
1105 | ||
1106 | Py_INCREF(&pyrf_cpu_map__type); | |
1107 | PyModule_AddObject(module, "cpu_map", (PyObject*)&pyrf_cpu_map__type); | |
1108 | ||
1109 | dict = PyModule_GetDict(module); | |
1110 | if (dict == NULL) | |
1111 | goto error; | |
1112 | ||
1113 | for (i = 0; perf__constants[i].name != NULL; i++) { | |
1114 | obj = PyInt_FromLong(perf__constants[i].value); | |
1115 | if (obj == NULL) | |
1116 | goto error; | |
1117 | PyDict_SetItemString(dict, perf__constants[i].name, obj); | |
1118 | Py_DECREF(obj); | |
1119 | } | |
1120 | ||
1121 | error: | |
1122 | if (PyErr_Occurred()) | |
1123 | PyErr_SetString(PyExc_ImportError, "perf: Init failed!"); | |
1124 | } | |
0c6332e9 ACM |
1125 | |
1126 | /* | |
1127 | * Dummy, to avoid dragging all the test_attr infrastructure in the python | |
1128 | * binding. | |
1129 | */ | |
1130 | void test_attr__open(struct perf_event_attr *attr, pid_t pid, int cpu, | |
1131 | int fd, int group_fd, unsigned long flags) | |
1132 | { | |
1133 | } |