Commit | Line | Data |
---|---|---|
5f9c39dc FW |
1 | #include "builtin.h" |
2 | ||
b7eead86 | 3 | #include "perf.h" |
5f9c39dc | 4 | #include "util/cache.h" |
b7eead86 AG |
5 | #include "util/debug.h" |
6 | #include "util/exec_cmd.h" | |
7 | #include "util/header.h" | |
8 | #include "util/parse-options.h" | |
9 | #include "util/session.h" | |
5f9c39dc FW |
10 | #include "util/symbol.h" |
11 | #include "util/thread.h" | |
cf72344d | 12 | #include "util/trace-event.h" |
34c86ea9 | 13 | #include "util/parse-options.h" |
b7eead86 | 14 | #include "util/util.h" |
1424dc96 DA |
15 | #include "util/evlist.h" |
16 | #include "util/evsel.h" | |
5f9c39dc | 17 | |
956ffd02 TZ |
18 | static char const *script_name; |
19 | static char const *generate_script_lang; | |
ffabd99e | 20 | static bool debug_mode; |
e1889d75 | 21 | static u64 last_timestamp; |
6fcf7ddb | 22 | static u64 nr_unordered; |
34c86ea9 | 23 | extern const struct option record_options[]; |
c0230b2b | 24 | static bool no_callchain; |
956ffd02 | 25 | |
745f43e3 DA |
26 | enum perf_output_field { |
27 | PERF_OUTPUT_COMM = 1U << 0, | |
28 | PERF_OUTPUT_TID = 1U << 1, | |
29 | PERF_OUTPUT_PID = 1U << 2, | |
30 | PERF_OUTPUT_TIME = 1U << 3, | |
31 | PERF_OUTPUT_CPU = 1U << 4, | |
32 | PERF_OUTPUT_EVNAME = 1U << 5, | |
33 | PERF_OUTPUT_TRACE = 1U << 6, | |
c0230b2b | 34 | PERF_OUTPUT_SYM = 1U << 7, |
745f43e3 DA |
35 | }; |
36 | ||
37 | struct output_option { | |
38 | const char *str; | |
39 | enum perf_output_field field; | |
40 | } all_output_options[] = { | |
41 | {.str = "comm", .field = PERF_OUTPUT_COMM}, | |
42 | {.str = "tid", .field = PERF_OUTPUT_TID}, | |
43 | {.str = "pid", .field = PERF_OUTPUT_PID}, | |
44 | {.str = "time", .field = PERF_OUTPUT_TIME}, | |
45 | {.str = "cpu", .field = PERF_OUTPUT_CPU}, | |
46 | {.str = "event", .field = PERF_OUTPUT_EVNAME}, | |
47 | {.str = "trace", .field = PERF_OUTPUT_TRACE}, | |
c0230b2b | 48 | {.str = "sym", .field = PERF_OUTPUT_SYM}, |
745f43e3 DA |
49 | }; |
50 | ||
51 | /* default set to maintain compatibility with current format */ | |
2c9e45f7 DA |
52 | static struct { |
53 | bool user_set; | |
54 | u64 fields; | |
55 | u64 invalid_fields; | |
56 | } output[PERF_TYPE_MAX] = { | |
57 | ||
58 | [PERF_TYPE_HARDWARE] = { | |
59 | .user_set = false, | |
60 | ||
61 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
62 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
63 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_SYM, | |
64 | ||
65 | .invalid_fields = PERF_OUTPUT_TRACE, | |
66 | }, | |
67 | ||
68 | [PERF_TYPE_SOFTWARE] = { | |
69 | .user_set = false, | |
70 | ||
71 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
72 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
73 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_SYM, | |
74 | ||
75 | .invalid_fields = PERF_OUTPUT_TRACE, | |
76 | }, | |
77 | ||
78 | [PERF_TYPE_TRACEPOINT] = { | |
79 | .user_set = false, | |
80 | ||
81 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
82 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
83 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_TRACE, | |
84 | }, | |
0817a6a3 AS |
85 | |
86 | [PERF_TYPE_RAW] = { | |
87 | .user_set = false, | |
88 | ||
89 | .fields = PERF_OUTPUT_COMM | PERF_OUTPUT_TID | | |
90 | PERF_OUTPUT_CPU | PERF_OUTPUT_TIME | | |
91 | PERF_OUTPUT_EVNAME | PERF_OUTPUT_SYM, | |
92 | ||
93 | .invalid_fields = PERF_OUTPUT_TRACE, | |
94 | }, | |
1424dc96 | 95 | }; |
745f43e3 | 96 | |
2c9e45f7 DA |
97 | static bool output_set_by_user(void) |
98 | { | |
99 | int j; | |
100 | for (j = 0; j < PERF_TYPE_MAX; ++j) { | |
101 | if (output[j].user_set) | |
102 | return true; | |
103 | } | |
104 | return false; | |
105 | } | |
745f43e3 | 106 | |
2c9e45f7 | 107 | #define PRINT_FIELD(x) (output[attr->type].fields & PERF_OUTPUT_##x) |
1424dc96 DA |
108 | |
109 | static int perf_session__check_attr(struct perf_session *session, | |
110 | struct perf_event_attr *attr) | |
111 | { | |
112 | if (PRINT_FIELD(TRACE) && | |
113 | !perf_session__has_traces(session, "record -R")) | |
114 | return -EINVAL; | |
115 | ||
116 | if (PRINT_FIELD(SYM)) { | |
117 | if (!(session->sample_type & PERF_SAMPLE_IP)) { | |
118 | pr_err("Samples do not contain IP data.\n"); | |
119 | return -EINVAL; | |
120 | } | |
121 | if (!no_callchain && | |
122 | !(session->sample_type & PERF_SAMPLE_CALLCHAIN)) | |
123 | symbol_conf.use_callchain = false; | |
124 | } | |
125 | ||
126 | if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) && | |
127 | !(session->sample_type & PERF_SAMPLE_TID)) { | |
128 | pr_err("Samples do not contain TID/PID data.\n"); | |
129 | return -EINVAL; | |
130 | } | |
131 | ||
132 | if (PRINT_FIELD(TIME) && | |
133 | !(session->sample_type & PERF_SAMPLE_TIME)) { | |
134 | pr_err("Samples do not contain timestamps.\n"); | |
135 | return -EINVAL; | |
136 | } | |
137 | ||
138 | if (PRINT_FIELD(CPU) && | |
139 | !(session->sample_type & PERF_SAMPLE_CPU)) { | |
140 | pr_err("Samples do not contain cpu.\n"); | |
141 | return -EINVAL; | |
142 | } | |
143 | ||
144 | return 0; | |
145 | } | |
745f43e3 | 146 | |
c70c94b4 | 147 | static void print_sample_start(struct perf_sample *sample, |
1424dc96 DA |
148 | struct thread *thread, |
149 | struct perf_event_attr *attr) | |
c70c94b4 DA |
150 | { |
151 | int type; | |
152 | struct event *event; | |
153 | const char *evname = NULL; | |
154 | unsigned long secs; | |
155 | unsigned long usecs; | |
745f43e3 DA |
156 | unsigned long long nsecs; |
157 | ||
158 | if (PRINT_FIELD(COMM)) { | |
159 | if (latency_format) | |
160 | printf("%8.8s ", thread->comm); | |
c0230b2b DA |
161 | else if (PRINT_FIELD(SYM) && symbol_conf.use_callchain) |
162 | printf("%s ", thread->comm); | |
745f43e3 DA |
163 | else |
164 | printf("%16s ", thread->comm); | |
165 | } | |
c70c94b4 | 166 | |
745f43e3 DA |
167 | if (PRINT_FIELD(PID) && PRINT_FIELD(TID)) |
168 | printf("%5d/%-5d ", sample->pid, sample->tid); | |
169 | else if (PRINT_FIELD(PID)) | |
170 | printf("%5d ", sample->pid); | |
171 | else if (PRINT_FIELD(TID)) | |
172 | printf("%5d ", sample->tid); | |
173 | ||
174 | if (PRINT_FIELD(CPU)) { | |
175 | if (latency_format) | |
176 | printf("%3d ", sample->cpu); | |
177 | else | |
178 | printf("[%03d] ", sample->cpu); | |
179 | } | |
c70c94b4 | 180 | |
745f43e3 DA |
181 | if (PRINT_FIELD(TIME)) { |
182 | nsecs = sample->time; | |
183 | secs = nsecs / NSECS_PER_SEC; | |
184 | nsecs -= secs * NSECS_PER_SEC; | |
185 | usecs = nsecs / NSECS_PER_USEC; | |
186 | printf("%5lu.%06lu: ", secs, usecs); | |
187 | } | |
c70c94b4 | 188 | |
745f43e3 | 189 | if (PRINT_FIELD(EVNAME)) { |
1424dc96 DA |
190 | if (attr->type == PERF_TYPE_TRACEPOINT) { |
191 | type = trace_parse_common_type(sample->raw_data); | |
192 | event = trace_find_event(type); | |
193 | if (event) | |
194 | evname = event->name; | |
195 | } else | |
196 | evname = __event_name(attr->type, attr->config); | |
c70c94b4 | 197 | |
745f43e3 DA |
198 | printf("%s: ", evname ? evname : "(unknown)"); |
199 | } | |
c70c94b4 DA |
200 | } |
201 | ||
be6d842a DA |
202 | static void process_event(union perf_event *event __unused, |
203 | struct perf_sample *sample, | |
9e69c210 | 204 | struct perf_evsel *evsel, |
1424dc96 | 205 | struct perf_session *session, |
be6d842a DA |
206 | struct thread *thread) |
207 | { | |
9e69c210 | 208 | struct perf_event_attr *attr = &evsel->attr; |
1424dc96 | 209 | |
2c9e45f7 | 210 | if (output[attr->type].fields == 0) |
1424dc96 DA |
211 | return; |
212 | ||
213 | if (perf_session__check_attr(session, attr) < 0) | |
214 | return; | |
215 | ||
216 | print_sample_start(sample, thread, attr); | |
745f43e3 DA |
217 | |
218 | if (PRINT_FIELD(TRACE)) | |
219 | print_trace_event(sample->cpu, sample->raw_data, | |
220 | sample->raw_size); | |
221 | ||
c0230b2b DA |
222 | if (PRINT_FIELD(SYM)) { |
223 | if (!symbol_conf.use_callchain) | |
224 | printf(" "); | |
225 | else | |
226 | printf("\n"); | |
227 | perf_session__print_symbols(event, sample, session); | |
228 | } | |
229 | ||
c70c94b4 | 230 | printf("\n"); |
be6d842a DA |
231 | } |
232 | ||
586bc5cc TZ |
233 | static int default_start_script(const char *script __unused, |
234 | int argc __unused, | |
235 | const char **argv __unused) | |
956ffd02 TZ |
236 | { |
237 | return 0; | |
238 | } | |
239 | ||
240 | static int default_stop_script(void) | |
241 | { | |
242 | return 0; | |
243 | } | |
244 | ||
586bc5cc | 245 | static int default_generate_script(const char *outfile __unused) |
956ffd02 TZ |
246 | { |
247 | return 0; | |
248 | } | |
249 | ||
250 | static struct scripting_ops default_scripting_ops = { | |
251 | .start_script = default_start_script, | |
252 | .stop_script = default_stop_script, | |
be6d842a | 253 | .process_event = process_event, |
956ffd02 TZ |
254 | .generate_script = default_generate_script, |
255 | }; | |
256 | ||
257 | static struct scripting_ops *scripting_ops; | |
258 | ||
259 | static void setup_scripting(void) | |
260 | { | |
16c632de | 261 | setup_perl_scripting(); |
7e4b21b8 | 262 | setup_python_scripting(); |
16c632de | 263 | |
956ffd02 TZ |
264 | scripting_ops = &default_scripting_ops; |
265 | } | |
266 | ||
267 | static int cleanup_scripting(void) | |
268 | { | |
133dc4c3 | 269 | pr_debug("\nperf script stopped\n"); |
3824a4e8 | 270 | |
956ffd02 TZ |
271 | return scripting_ops->stop_script(); |
272 | } | |
273 | ||
956ffd02 | 274 | static char const *input_name = "perf.data"; |
5f9c39dc | 275 | |
8115d60c ACM |
276 | static int process_sample_event(union perf_event *event, |
277 | struct perf_sample *sample, | |
9e69c210 | 278 | struct perf_evsel *evsel, |
640c03ce | 279 | struct perf_session *session) |
5f9c39dc | 280 | { |
640c03ce | 281 | struct thread *thread = perf_session__findnew(session, event->ip.pid); |
6ddf259d | 282 | |
5f9c39dc | 283 | if (thread == NULL) { |
6beba7ad ACM |
284 | pr_debug("problem processing %d event, skipping it.\n", |
285 | event->header.type); | |
5f9c39dc FW |
286 | return -1; |
287 | } | |
288 | ||
1424dc96 DA |
289 | if (debug_mode) { |
290 | if (sample->time < last_timestamp) { | |
291 | pr_err("Samples misordered, previous: %" PRIu64 | |
292 | " this: %" PRIu64 "\n", last_timestamp, | |
293 | sample->time); | |
294 | nr_unordered++; | |
e1889d75 | 295 | } |
1424dc96 DA |
296 | last_timestamp = sample->time; |
297 | return 0; | |
5f9c39dc | 298 | } |
9e69c210 | 299 | scripting_ops->process_event(event, sample, evsel, session, thread); |
5f9c39dc | 300 | |
640c03ce | 301 | session->hists.stats.total_period += sample->period; |
5f9c39dc FW |
302 | return 0; |
303 | } | |
304 | ||
301a0b02 | 305 | static struct perf_event_ops event_ops = { |
8115d60c | 306 | .sample = process_sample_event, |
c0230b2b | 307 | .mmap = perf_event__process_mmap, |
8115d60c | 308 | .comm = perf_event__process_comm, |
c0230b2b DA |
309 | .exit = perf_event__process_task, |
310 | .fork = perf_event__process_task, | |
8115d60c ACM |
311 | .attr = perf_event__process_attr, |
312 | .event_type = perf_event__process_event_type, | |
313 | .tracing_data = perf_event__process_tracing_data, | |
314 | .build_id = perf_event__process_build_id, | |
e0a808c6 | 315 | .ordered_samples = true, |
8115d60c | 316 | .ordering_requires_timestamps = true, |
016e92fb FW |
317 | }; |
318 | ||
c239da3b TZ |
319 | extern volatile int session_done; |
320 | ||
321 | static void sig_handler(int sig __unused) | |
322 | { | |
323 | session_done = 1; | |
324 | } | |
325 | ||
133dc4c3 | 326 | static int __cmd_script(struct perf_session *session) |
5f9c39dc | 327 | { |
6fcf7ddb FW |
328 | int ret; |
329 | ||
c239da3b TZ |
330 | signal(SIGINT, sig_handler); |
331 | ||
6fcf7ddb FW |
332 | ret = perf_session__process_events(session, &event_ops); |
333 | ||
6d8afb56 | 334 | if (debug_mode) |
9486aa38 | 335 | pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered); |
6fcf7ddb FW |
336 | |
337 | return ret; | |
5f9c39dc FW |
338 | } |
339 | ||
956ffd02 TZ |
340 | struct script_spec { |
341 | struct list_head node; | |
342 | struct scripting_ops *ops; | |
343 | char spec[0]; | |
344 | }; | |
345 | ||
eccdfe2d | 346 | static LIST_HEAD(script_specs); |
956ffd02 TZ |
347 | |
348 | static struct script_spec *script_spec__new(const char *spec, | |
349 | struct scripting_ops *ops) | |
350 | { | |
351 | struct script_spec *s = malloc(sizeof(*s) + strlen(spec) + 1); | |
352 | ||
353 | if (s != NULL) { | |
354 | strcpy(s->spec, spec); | |
355 | s->ops = ops; | |
356 | } | |
357 | ||
358 | return s; | |
359 | } | |
360 | ||
361 | static void script_spec__delete(struct script_spec *s) | |
362 | { | |
363 | free(s->spec); | |
364 | free(s); | |
365 | } | |
366 | ||
367 | static void script_spec__add(struct script_spec *s) | |
368 | { | |
369 | list_add_tail(&s->node, &script_specs); | |
370 | } | |
371 | ||
372 | static struct script_spec *script_spec__find(const char *spec) | |
373 | { | |
374 | struct script_spec *s; | |
375 | ||
376 | list_for_each_entry(s, &script_specs, node) | |
377 | if (strcasecmp(s->spec, spec) == 0) | |
378 | return s; | |
379 | return NULL; | |
380 | } | |
381 | ||
382 | static struct script_spec *script_spec__findnew(const char *spec, | |
383 | struct scripting_ops *ops) | |
384 | { | |
385 | struct script_spec *s = script_spec__find(spec); | |
386 | ||
387 | if (s) | |
388 | return s; | |
389 | ||
390 | s = script_spec__new(spec, ops); | |
391 | if (!s) | |
392 | goto out_delete_spec; | |
393 | ||
394 | script_spec__add(s); | |
395 | ||
396 | return s; | |
397 | ||
398 | out_delete_spec: | |
399 | script_spec__delete(s); | |
400 | ||
401 | return NULL; | |
402 | } | |
403 | ||
404 | int script_spec_register(const char *spec, struct scripting_ops *ops) | |
405 | { | |
406 | struct script_spec *s; | |
407 | ||
408 | s = script_spec__find(spec); | |
409 | if (s) | |
410 | return -1; | |
411 | ||
412 | s = script_spec__findnew(spec, ops); | |
413 | if (!s) | |
414 | return -1; | |
415 | ||
416 | return 0; | |
417 | } | |
418 | ||
419 | static struct scripting_ops *script_spec__lookup(const char *spec) | |
420 | { | |
421 | struct script_spec *s = script_spec__find(spec); | |
422 | if (!s) | |
423 | return NULL; | |
424 | ||
425 | return s->ops; | |
426 | } | |
427 | ||
428 | static void list_available_languages(void) | |
429 | { | |
430 | struct script_spec *s; | |
431 | ||
432 | fprintf(stderr, "\n"); | |
433 | fprintf(stderr, "Scripting language extensions (used in " | |
133dc4c3 | 434 | "perf script -s [spec:]script.[spec]):\n\n"); |
956ffd02 TZ |
435 | |
436 | list_for_each_entry(s, &script_specs, node) | |
437 | fprintf(stderr, " %-42s [%s]\n", s->spec, s->ops->name); | |
438 | ||
439 | fprintf(stderr, "\n"); | |
440 | } | |
441 | ||
442 | static int parse_scriptname(const struct option *opt __used, | |
443 | const char *str, int unset __used) | |
444 | { | |
445 | char spec[PATH_MAX]; | |
446 | const char *script, *ext; | |
447 | int len; | |
448 | ||
f526d68b | 449 | if (strcmp(str, "lang") == 0) { |
956ffd02 | 450 | list_available_languages(); |
f526d68b | 451 | exit(0); |
956ffd02 TZ |
452 | } |
453 | ||
454 | script = strchr(str, ':'); | |
455 | if (script) { | |
456 | len = script - str; | |
457 | if (len >= PATH_MAX) { | |
458 | fprintf(stderr, "invalid language specifier"); | |
459 | return -1; | |
460 | } | |
461 | strncpy(spec, str, len); | |
462 | spec[len] = '\0'; | |
463 | scripting_ops = script_spec__lookup(spec); | |
464 | if (!scripting_ops) { | |
465 | fprintf(stderr, "invalid language specifier"); | |
466 | return -1; | |
467 | } | |
468 | script++; | |
469 | } else { | |
470 | script = str; | |
d1e95bb5 | 471 | ext = strrchr(script, '.'); |
956ffd02 TZ |
472 | if (!ext) { |
473 | fprintf(stderr, "invalid script extension"); | |
474 | return -1; | |
475 | } | |
476 | scripting_ops = script_spec__lookup(++ext); | |
477 | if (!scripting_ops) { | |
478 | fprintf(stderr, "invalid script extension"); | |
479 | return -1; | |
480 | } | |
481 | } | |
482 | ||
483 | script_name = strdup(script); | |
484 | ||
485 | return 0; | |
486 | } | |
487 | ||
745f43e3 DA |
488 | static int parse_output_fields(const struct option *opt __used, |
489 | const char *arg, int unset __used) | |
490 | { | |
491 | char *tok; | |
492 | int i, imax = sizeof(all_output_options) / sizeof(struct output_option); | |
2c9e45f7 | 493 | int j; |
745f43e3 DA |
494 | int rc = 0; |
495 | char *str = strdup(arg); | |
1424dc96 | 496 | int type = -1; |
745f43e3 DA |
497 | |
498 | if (!str) | |
499 | return -ENOMEM; | |
500 | ||
2c9e45f7 DA |
501 | /* first word can state for which event type the user is specifying |
502 | * the fields. If no type exists, the specified fields apply to all | |
503 | * event types found in the file minus the invalid fields for a type. | |
1424dc96 | 504 | */ |
2c9e45f7 DA |
505 | tok = strchr(str, ':'); |
506 | if (tok) { | |
507 | *tok = '\0'; | |
508 | tok++; | |
509 | if (!strcmp(str, "hw")) | |
510 | type = PERF_TYPE_HARDWARE; | |
511 | else if (!strcmp(str, "sw")) | |
512 | type = PERF_TYPE_SOFTWARE; | |
513 | else if (!strcmp(str, "trace")) | |
514 | type = PERF_TYPE_TRACEPOINT; | |
0817a6a3 AS |
515 | else if (!strcmp(str, "raw")) |
516 | type = PERF_TYPE_RAW; | |
2c9e45f7 DA |
517 | else { |
518 | fprintf(stderr, "Invalid event type in field string.\n"); | |
519 | return -EINVAL; | |
520 | } | |
521 | ||
522 | if (output[type].user_set) | |
523 | pr_warning("Overriding previous field request for %s events.\n", | |
524 | event_type(type)); | |
525 | ||
526 | output[type].fields = 0; | |
527 | output[type].user_set = true; | |
528 | ||
529 | } else { | |
530 | tok = str; | |
531 | if (strlen(str) == 0) { | |
532 | fprintf(stderr, | |
533 | "Cannot set fields to 'none' for all event types.\n"); | |
534 | rc = -EINVAL; | |
535 | goto out; | |
536 | } | |
537 | ||
538 | if (output_set_by_user()) | |
539 | pr_warning("Overriding previous field request for all events.\n"); | |
540 | ||
541 | for (j = 0; j < PERF_TYPE_MAX; ++j) { | |
542 | output[j].fields = 0; | |
543 | output[j].user_set = true; | |
544 | } | |
745f43e3 DA |
545 | } |
546 | ||
2c9e45f7 DA |
547 | tok = strtok(tok, ","); |
548 | while (tok) { | |
745f43e3 | 549 | for (i = 0; i < imax; ++i) { |
2c9e45f7 | 550 | if (strcmp(tok, all_output_options[i].str) == 0) |
745f43e3 | 551 | break; |
745f43e3 DA |
552 | } |
553 | if (i == imax) { | |
2c9e45f7 | 554 | fprintf(stderr, "Invalid field requested.\n"); |
745f43e3 | 555 | rc = -EINVAL; |
2c9e45f7 | 556 | goto out; |
745f43e3 DA |
557 | } |
558 | ||
2c9e45f7 DA |
559 | if (type == -1) { |
560 | /* add user option to all events types for | |
561 | * which it is valid | |
562 | */ | |
563 | for (j = 0; j < PERF_TYPE_MAX; ++j) { | |
564 | if (output[j].invalid_fields & all_output_options[i].field) { | |
565 | pr_warning("\'%s\' not valid for %s events. Ignoring.\n", | |
566 | all_output_options[i].str, event_type(j)); | |
567 | } else | |
568 | output[j].fields |= all_output_options[i].field; | |
569 | } | |
570 | } else { | |
571 | if (output[type].invalid_fields & all_output_options[i].field) { | |
572 | fprintf(stderr, "\'%s\' not valid for %s events.\n", | |
573 | all_output_options[i].str, event_type(type)); | |
574 | ||
575 | rc = -EINVAL; | |
576 | goto out; | |
577 | } | |
578 | output[type].fields |= all_output_options[i].field; | |
579 | } | |
580 | ||
581 | tok = strtok(NULL, ","); | |
745f43e3 DA |
582 | } |
583 | ||
2c9e45f7 DA |
584 | if (type >= 0) { |
585 | if (output[type].fields == 0) { | |
586 | pr_debug("No fields requested for %s type. " | |
587 | "Events will not be displayed.\n", event_type(type)); | |
588 | } | |
589 | } | |
745f43e3 | 590 | |
2c9e45f7 | 591 | out: |
745f43e3 DA |
592 | free(str); |
593 | return rc; | |
594 | } | |
595 | ||
008f29d3 SB |
596 | /* Helper function for filesystems that return a dent->d_type DT_UNKNOWN */ |
597 | static int is_directory(const char *base_path, const struct dirent *dent) | |
598 | { | |
599 | char path[PATH_MAX]; | |
600 | struct stat st; | |
601 | ||
602 | sprintf(path, "%s/%s", base_path, dent->d_name); | |
603 | if (stat(path, &st)) | |
604 | return 0; | |
605 | ||
606 | return S_ISDIR(st.st_mode); | |
607 | } | |
608 | ||
609 | #define for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next)\ | |
4b9c0c59 TZ |
610 | while (!readdir_r(scripts_dir, &lang_dirent, &lang_next) && \ |
611 | lang_next) \ | |
008f29d3 SB |
612 | if ((lang_dirent.d_type == DT_DIR || \ |
613 | (lang_dirent.d_type == DT_UNKNOWN && \ | |
614 | is_directory(scripts_path, &lang_dirent))) && \ | |
4b9c0c59 TZ |
615 | (strcmp(lang_dirent.d_name, ".")) && \ |
616 | (strcmp(lang_dirent.d_name, ".."))) | |
617 | ||
008f29d3 | 618 | #define for_each_script(lang_path, lang_dir, script_dirent, script_next)\ |
4b9c0c59 TZ |
619 | while (!readdir_r(lang_dir, &script_dirent, &script_next) && \ |
620 | script_next) \ | |
008f29d3 SB |
621 | if (script_dirent.d_type != DT_DIR && \ |
622 | (script_dirent.d_type != DT_UNKNOWN || \ | |
623 | !is_directory(lang_path, &script_dirent))) | |
4b9c0c59 TZ |
624 | |
625 | ||
626 | #define RECORD_SUFFIX "-record" | |
627 | #define REPORT_SUFFIX "-report" | |
628 | ||
629 | struct script_desc { | |
630 | struct list_head node; | |
631 | char *name; | |
632 | char *half_liner; | |
633 | char *args; | |
634 | }; | |
635 | ||
eccdfe2d | 636 | static LIST_HEAD(script_descs); |
4b9c0c59 TZ |
637 | |
638 | static struct script_desc *script_desc__new(const char *name) | |
639 | { | |
640 | struct script_desc *s = zalloc(sizeof(*s)); | |
641 | ||
b5b87312 | 642 | if (s != NULL && name) |
4b9c0c59 TZ |
643 | s->name = strdup(name); |
644 | ||
645 | return s; | |
646 | } | |
647 | ||
648 | static void script_desc__delete(struct script_desc *s) | |
649 | { | |
650 | free(s->name); | |
e8719adf TZ |
651 | free(s->half_liner); |
652 | free(s->args); | |
4b9c0c59 TZ |
653 | free(s); |
654 | } | |
655 | ||
656 | static void script_desc__add(struct script_desc *s) | |
657 | { | |
658 | list_add_tail(&s->node, &script_descs); | |
659 | } | |
660 | ||
661 | static struct script_desc *script_desc__find(const char *name) | |
662 | { | |
663 | struct script_desc *s; | |
664 | ||
665 | list_for_each_entry(s, &script_descs, node) | |
666 | if (strcasecmp(s->name, name) == 0) | |
667 | return s; | |
668 | return NULL; | |
669 | } | |
670 | ||
671 | static struct script_desc *script_desc__findnew(const char *name) | |
672 | { | |
673 | struct script_desc *s = script_desc__find(name); | |
674 | ||
675 | if (s) | |
676 | return s; | |
677 | ||
678 | s = script_desc__new(name); | |
679 | if (!s) | |
680 | goto out_delete_desc; | |
681 | ||
682 | script_desc__add(s); | |
683 | ||
684 | return s; | |
685 | ||
686 | out_delete_desc: | |
687 | script_desc__delete(s); | |
688 | ||
689 | return NULL; | |
690 | } | |
691 | ||
965bb6be | 692 | static const char *ends_with(const char *str, const char *suffix) |
4b9c0c59 TZ |
693 | { |
694 | size_t suffix_len = strlen(suffix); | |
965bb6be | 695 | const char *p = str; |
4b9c0c59 TZ |
696 | |
697 | if (strlen(str) > suffix_len) { | |
698 | p = str + strlen(str) - suffix_len; | |
699 | if (!strncmp(p, suffix, suffix_len)) | |
700 | return p; | |
701 | } | |
702 | ||
703 | return NULL; | |
704 | } | |
705 | ||
706 | static char *ltrim(char *str) | |
707 | { | |
708 | int len = strlen(str); | |
709 | ||
710 | while (len && isspace(*str)) { | |
711 | len--; | |
712 | str++; | |
713 | } | |
714 | ||
715 | return str; | |
716 | } | |
717 | ||
718 | static int read_script_info(struct script_desc *desc, const char *filename) | |
719 | { | |
720 | char line[BUFSIZ], *p; | |
721 | FILE *fp; | |
722 | ||
723 | fp = fopen(filename, "r"); | |
724 | if (!fp) | |
725 | return -1; | |
726 | ||
727 | while (fgets(line, sizeof(line), fp)) { | |
728 | p = ltrim(line); | |
729 | if (strlen(p) == 0) | |
730 | continue; | |
731 | if (*p != '#') | |
732 | continue; | |
733 | p++; | |
734 | if (strlen(p) && *p == '!') | |
735 | continue; | |
736 | ||
737 | p = ltrim(p); | |
738 | if (strlen(p) && p[strlen(p) - 1] == '\n') | |
739 | p[strlen(p) - 1] = '\0'; | |
740 | ||
741 | if (!strncmp(p, "description:", strlen("description:"))) { | |
742 | p += strlen("description:"); | |
743 | desc->half_liner = strdup(ltrim(p)); | |
744 | continue; | |
745 | } | |
746 | ||
747 | if (!strncmp(p, "args:", strlen("args:"))) { | |
748 | p += strlen("args:"); | |
749 | desc->args = strdup(ltrim(p)); | |
750 | continue; | |
751 | } | |
752 | } | |
753 | ||
754 | fclose(fp); | |
755 | ||
756 | return 0; | |
757 | } | |
758 | ||
759 | static int list_available_scripts(const struct option *opt __used, | |
760 | const char *s __used, int unset __used) | |
761 | { | |
762 | struct dirent *script_next, *lang_next, script_dirent, lang_dirent; | |
763 | char scripts_path[MAXPATHLEN]; | |
764 | DIR *scripts_dir, *lang_dir; | |
765 | char script_path[MAXPATHLEN]; | |
766 | char lang_path[MAXPATHLEN]; | |
767 | struct script_desc *desc; | |
768 | char first_half[BUFSIZ]; | |
769 | char *script_root; | |
770 | char *str; | |
771 | ||
772 | snprintf(scripts_path, MAXPATHLEN, "%s/scripts", perf_exec_path()); | |
773 | ||
774 | scripts_dir = opendir(scripts_path); | |
775 | if (!scripts_dir) | |
776 | return -1; | |
777 | ||
008f29d3 | 778 | for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next) { |
4b9c0c59 TZ |
779 | snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path, |
780 | lang_dirent.d_name); | |
781 | lang_dir = opendir(lang_path); | |
782 | if (!lang_dir) | |
783 | continue; | |
784 | ||
008f29d3 | 785 | for_each_script(lang_path, lang_dir, script_dirent, script_next) { |
4b9c0c59 | 786 | script_root = strdup(script_dirent.d_name); |
965bb6be | 787 | str = (char *)ends_with(script_root, REPORT_SUFFIX); |
4b9c0c59 TZ |
788 | if (str) { |
789 | *str = '\0'; | |
790 | desc = script_desc__findnew(script_root); | |
791 | snprintf(script_path, MAXPATHLEN, "%s/%s", | |
792 | lang_path, script_dirent.d_name); | |
793 | read_script_info(desc, script_path); | |
794 | } | |
795 | free(script_root); | |
796 | } | |
797 | } | |
798 | ||
799 | fprintf(stdout, "List of available trace scripts:\n"); | |
800 | list_for_each_entry(desc, &script_descs, node) { | |
801 | sprintf(first_half, "%s %s", desc->name, | |
802 | desc->args ? desc->args : ""); | |
803 | fprintf(stdout, " %-36s %s\n", first_half, | |
804 | desc->half_liner ? desc->half_liner : ""); | |
805 | } | |
806 | ||
807 | exit(0); | |
808 | } | |
809 | ||
3875294f TZ |
810 | static char *get_script_path(const char *script_root, const char *suffix) |
811 | { | |
812 | struct dirent *script_next, *lang_next, script_dirent, lang_dirent; | |
813 | char scripts_path[MAXPATHLEN]; | |
814 | char script_path[MAXPATHLEN]; | |
815 | DIR *scripts_dir, *lang_dir; | |
816 | char lang_path[MAXPATHLEN]; | |
817 | char *str, *__script_root; | |
818 | char *path = NULL; | |
819 | ||
820 | snprintf(scripts_path, MAXPATHLEN, "%s/scripts", perf_exec_path()); | |
821 | ||
822 | scripts_dir = opendir(scripts_path); | |
823 | if (!scripts_dir) | |
824 | return NULL; | |
825 | ||
008f29d3 | 826 | for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next) { |
3875294f TZ |
827 | snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path, |
828 | lang_dirent.d_name); | |
829 | lang_dir = opendir(lang_path); | |
830 | if (!lang_dir) | |
831 | continue; | |
832 | ||
008f29d3 | 833 | for_each_script(lang_path, lang_dir, script_dirent, script_next) { |
3875294f | 834 | __script_root = strdup(script_dirent.d_name); |
965bb6be | 835 | str = (char *)ends_with(__script_root, suffix); |
3875294f TZ |
836 | if (str) { |
837 | *str = '\0'; | |
838 | if (strcmp(__script_root, script_root)) | |
839 | continue; | |
840 | snprintf(script_path, MAXPATHLEN, "%s/%s", | |
841 | lang_path, script_dirent.d_name); | |
842 | path = strdup(script_path); | |
843 | free(__script_root); | |
844 | break; | |
845 | } | |
846 | free(__script_root); | |
847 | } | |
848 | } | |
849 | ||
850 | return path; | |
851 | } | |
852 | ||
b5b87312 TZ |
853 | static bool is_top_script(const char *script_path) |
854 | { | |
965bb6be | 855 | return ends_with(script_path, "top") == NULL ? false : true; |
b5b87312 TZ |
856 | } |
857 | ||
858 | static int has_required_arg(char *script_path) | |
859 | { | |
860 | struct script_desc *desc; | |
861 | int n_args = 0; | |
862 | char *p; | |
863 | ||
864 | desc = script_desc__new(NULL); | |
865 | ||
866 | if (read_script_info(desc, script_path)) | |
867 | goto out; | |
868 | ||
869 | if (!desc->args) | |
870 | goto out; | |
871 | ||
872 | for (p = desc->args; *p; p++) | |
873 | if (*p == '<') | |
874 | n_args++; | |
875 | out: | |
876 | script_desc__delete(desc); | |
877 | ||
878 | return n_args; | |
879 | } | |
880 | ||
133dc4c3 IM |
881 | static const char * const script_usage[] = { |
882 | "perf script [<options>]", | |
883 | "perf script [<options>] record <script> [<record-options>] <command>", | |
884 | "perf script [<options>] report <script> [script-args]", | |
885 | "perf script [<options>] <script> [<record-options>] <command>", | |
886 | "perf script [<options>] <top-script> [script-args]", | |
5f9c39dc FW |
887 | NULL |
888 | }; | |
889 | ||
890 | static const struct option options[] = { | |
891 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, | |
892 | "dump raw trace in ASCII"), | |
c0555642 | 893 | OPT_INCR('v', "verbose", &verbose, |
5f9c39dc | 894 | "be more verbose (show symbol address, etc)"), |
4b9c0c59 | 895 | OPT_BOOLEAN('L', "Latency", &latency_format, |
cda48461 | 896 | "show latency attributes (irqs/preemption disabled, etc)"), |
4b9c0c59 TZ |
897 | OPT_CALLBACK_NOOPT('l', "list", NULL, NULL, "list available scripts", |
898 | list_available_scripts), | |
956ffd02 TZ |
899 | OPT_CALLBACK('s', "script", NULL, "name", |
900 | "script file name (lang:script name, script name, or *)", | |
901 | parse_scriptname), | |
902 | OPT_STRING('g', "gen-script", &generate_script_lang, "lang", | |
133dc4c3 | 903 | "generate perf-script.xx script in specified language"), |
408f0d18 HM |
904 | OPT_STRING('i', "input", &input_name, "file", |
905 | "input file name"), | |
ffabd99e FW |
906 | OPT_BOOLEAN('d', "debug-mode", &debug_mode, |
907 | "do various checks like samples ordering and lost events"), | |
c0230b2b DA |
908 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
909 | "file", "vmlinux pathname"), | |
910 | OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, | |
911 | "file", "kallsyms pathname"), | |
912 | OPT_BOOLEAN('G', "hide-call-graph", &no_callchain, | |
913 | "When printing symbols do not display call chain"), | |
914 | OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory", | |
915 | "Look for files with symbols relative to this directory"), | |
745f43e3 | 916 | OPT_CALLBACK('f', "fields", NULL, "str", |
0817a6a3 | 917 | "comma separated output fields prepend with 'type:'. Valid types: hw,sw,trace,raw. Fields: comm,tid,pid,time,cpu,event,trace,sym", |
745f43e3 | 918 | parse_output_fields), |
956ffd02 | 919 | |
1909629f | 920 | OPT_END() |
5f9c39dc FW |
921 | }; |
922 | ||
34c86ea9 TZ |
923 | static bool have_cmd(int argc, const char **argv) |
924 | { | |
925 | char **__argv = malloc(sizeof(const char *) * argc); | |
926 | ||
927 | if (!__argv) | |
928 | die("malloc"); | |
929 | memcpy(__argv, argv, sizeof(const char *) * argc); | |
930 | argc = parse_options(argc, (const char **)__argv, record_options, | |
931 | NULL, PARSE_OPT_STOP_AT_NON_OPTION); | |
932 | free(__argv); | |
933 | ||
934 | return argc != 0; | |
935 | } | |
936 | ||
133dc4c3 | 937 | int cmd_script(int argc, const char **argv, const char *prefix __used) |
5f9c39dc | 938 | { |
b5b87312 TZ |
939 | char *rec_script_path = NULL; |
940 | char *rep_script_path = NULL; | |
d8f66248 | 941 | struct perf_session *session; |
b5b87312 | 942 | char *script_path = NULL; |
3875294f | 943 | const char **__argv; |
b5b87312 TZ |
944 | bool system_wide; |
945 | int i, j, err; | |
3875294f | 946 | |
b5b87312 TZ |
947 | setup_scripting(); |
948 | ||
133dc4c3 | 949 | argc = parse_options(argc, argv, options, script_usage, |
b5b87312 TZ |
950 | PARSE_OPT_STOP_AT_NON_OPTION); |
951 | ||
952 | if (argc > 1 && !strncmp(argv[0], "rec", strlen("rec"))) { | |
953 | rec_script_path = get_script_path(argv[1], RECORD_SUFFIX); | |
954 | if (!rec_script_path) | |
955 | return cmd_record(argc, argv, NULL); | |
3875294f TZ |
956 | } |
957 | ||
b5b87312 TZ |
958 | if (argc > 1 && !strncmp(argv[0], "rep", strlen("rep"))) { |
959 | rep_script_path = get_script_path(argv[1], REPORT_SUFFIX); | |
960 | if (!rep_script_path) { | |
3875294f | 961 | fprintf(stderr, |
b5b87312 | 962 | "Please specify a valid report script" |
133dc4c3 | 963 | "(see 'perf script -l' for listing)\n"); |
3875294f TZ |
964 | return -1; |
965 | } | |
3875294f TZ |
966 | } |
967 | ||
44e668c6 BH |
968 | /* make sure PERF_EXEC_PATH is set for scripts */ |
969 | perf_set_argv_exec_path(perf_exec_path()); | |
970 | ||
b5b87312 | 971 | if (argc && !script_name && !rec_script_path && !rep_script_path) { |
a0cccc2e | 972 | int live_pipe[2]; |
b5b87312 | 973 | int rep_args; |
a0cccc2e TZ |
974 | pid_t pid; |
975 | ||
b5b87312 TZ |
976 | rec_script_path = get_script_path(argv[0], RECORD_SUFFIX); |
977 | rep_script_path = get_script_path(argv[0], REPORT_SUFFIX); | |
978 | ||
979 | if (!rec_script_path && !rep_script_path) { | |
980 | fprintf(stderr, " Couldn't find script %s\n\n See perf" | |
133dc4c3 IM |
981 | " script -l for available scripts.\n", argv[0]); |
982 | usage_with_options(script_usage, options); | |
a0cccc2e TZ |
983 | } |
984 | ||
b5b87312 TZ |
985 | if (is_top_script(argv[0])) { |
986 | rep_args = argc - 1; | |
987 | } else { | |
988 | int rec_args; | |
989 | ||
990 | rep_args = has_required_arg(rep_script_path); | |
991 | rec_args = (argc - 1) - rep_args; | |
992 | if (rec_args < 0) { | |
993 | fprintf(stderr, " %s script requires options." | |
133dc4c3 | 994 | "\n\n See perf script -l for available " |
b5b87312 | 995 | "scripts and options.\n", argv[0]); |
133dc4c3 | 996 | usage_with_options(script_usage, options); |
b5b87312 | 997 | } |
a0cccc2e TZ |
998 | } |
999 | ||
1000 | if (pipe(live_pipe) < 0) { | |
1001 | perror("failed to create pipe"); | |
1002 | exit(-1); | |
1003 | } | |
1004 | ||
1005 | pid = fork(); | |
1006 | if (pid < 0) { | |
1007 | perror("failed to fork"); | |
1008 | exit(-1); | |
1009 | } | |
1010 | ||
1011 | if (!pid) { | |
b5b87312 TZ |
1012 | system_wide = true; |
1013 | j = 0; | |
1014 | ||
a0cccc2e TZ |
1015 | dup2(live_pipe[1], 1); |
1016 | close(live_pipe[0]); | |
1017 | ||
b5b87312 TZ |
1018 | if (!is_top_script(argv[0])) |
1019 | system_wide = !have_cmd(argc - rep_args, | |
1020 | &argv[rep_args]); | |
1021 | ||
1022 | __argv = malloc((argc + 6) * sizeof(const char *)); | |
e8719adf TZ |
1023 | if (!__argv) |
1024 | die("malloc"); | |
1025 | ||
b5b87312 TZ |
1026 | __argv[j++] = "/bin/sh"; |
1027 | __argv[j++] = rec_script_path; | |
1028 | if (system_wide) | |
1029 | __argv[j++] = "-a"; | |
1030 | __argv[j++] = "-q"; | |
1031 | __argv[j++] = "-o"; | |
1032 | __argv[j++] = "-"; | |
1033 | for (i = rep_args + 1; i < argc; i++) | |
1034 | __argv[j++] = argv[i]; | |
1035 | __argv[j++] = NULL; | |
a0cccc2e TZ |
1036 | |
1037 | execvp("/bin/sh", (char **)__argv); | |
e8719adf | 1038 | free(__argv); |
a0cccc2e TZ |
1039 | exit(-1); |
1040 | } | |
1041 | ||
1042 | dup2(live_pipe[0], 0); | |
1043 | close(live_pipe[1]); | |
1044 | ||
b5b87312 | 1045 | __argv = malloc((argc + 4) * sizeof(const char *)); |
e8719adf TZ |
1046 | if (!__argv) |
1047 | die("malloc"); | |
b5b87312 TZ |
1048 | j = 0; |
1049 | __argv[j++] = "/bin/sh"; | |
1050 | __argv[j++] = rep_script_path; | |
1051 | for (i = 1; i < rep_args + 1; i++) | |
1052 | __argv[j++] = argv[i]; | |
1053 | __argv[j++] = "-i"; | |
1054 | __argv[j++] = "-"; | |
1055 | __argv[j++] = NULL; | |
a0cccc2e TZ |
1056 | |
1057 | execvp("/bin/sh", (char **)__argv); | |
e8719adf | 1058 | free(__argv); |
a0cccc2e TZ |
1059 | exit(-1); |
1060 | } | |
1061 | ||
b5b87312 TZ |
1062 | if (rec_script_path) |
1063 | script_path = rec_script_path; | |
1064 | if (rep_script_path) | |
1065 | script_path = rep_script_path; | |
34c86ea9 | 1066 | |
b5b87312 TZ |
1067 | if (script_path) { |
1068 | system_wide = false; | |
1069 | j = 0; | |
3875294f | 1070 | |
b5b87312 TZ |
1071 | if (rec_script_path) |
1072 | system_wide = !have_cmd(argc - 1, &argv[1]); | |
34c86ea9 | 1073 | |
b5b87312 | 1074 | __argv = malloc((argc + 2) * sizeof(const char *)); |
e8719adf TZ |
1075 | if (!__argv) |
1076 | die("malloc"); | |
34c86ea9 TZ |
1077 | __argv[j++] = "/bin/sh"; |
1078 | __argv[j++] = script_path; | |
1079 | if (system_wide) | |
1080 | __argv[j++] = "-a"; | |
b5b87312 | 1081 | for (i = 2; i < argc; i++) |
34c86ea9 TZ |
1082 | __argv[j++] = argv[i]; |
1083 | __argv[j++] = NULL; | |
3875294f TZ |
1084 | |
1085 | execvp("/bin/sh", (char **)__argv); | |
e8719adf | 1086 | free(__argv); |
3875294f TZ |
1087 | exit(-1); |
1088 | } | |
956ffd02 | 1089 | |
655000e7 ACM |
1090 | if (symbol__init() < 0) |
1091 | return -1; | |
cf4fee50 TZ |
1092 | if (!script_name) |
1093 | setup_pager(); | |
5f9c39dc | 1094 | |
21ef97f0 | 1095 | session = perf_session__new(input_name, O_RDONLY, 0, false, &event_ops); |
d8f66248 ACM |
1096 | if (session == NULL) |
1097 | return -ENOMEM; | |
1098 | ||
1424dc96 | 1099 | if (!no_callchain) |
c0230b2b DA |
1100 | symbol_conf.use_callchain = true; |
1101 | else | |
1102 | symbol_conf.use_callchain = false; | |
1103 | ||
956ffd02 TZ |
1104 | if (generate_script_lang) { |
1105 | struct stat perf_stat; | |
745f43e3 DA |
1106 | int input; |
1107 | ||
2c9e45f7 | 1108 | if (output_set_by_user()) { |
745f43e3 DA |
1109 | fprintf(stderr, |
1110 | "custom fields not supported for generated scripts"); | |
1111 | return -1; | |
1112 | } | |
956ffd02 | 1113 | |
745f43e3 | 1114 | input = open(input_name, O_RDONLY); |
956ffd02 TZ |
1115 | if (input < 0) { |
1116 | perror("failed to open file"); | |
1117 | exit(-1); | |
1118 | } | |
1119 | ||
1120 | err = fstat(input, &perf_stat); | |
1121 | if (err < 0) { | |
1122 | perror("failed to stat file"); | |
1123 | exit(-1); | |
1124 | } | |
1125 | ||
1126 | if (!perf_stat.st_size) { | |
1127 | fprintf(stderr, "zero-sized file, nothing to do!\n"); | |
1128 | exit(0); | |
1129 | } | |
1130 | ||
1131 | scripting_ops = script_spec__lookup(generate_script_lang); | |
1132 | if (!scripting_ops) { | |
1133 | fprintf(stderr, "invalid language specifier"); | |
1134 | return -1; | |
1135 | } | |
1136 | ||
133dc4c3 | 1137 | err = scripting_ops->generate_script("perf-script"); |
956ffd02 TZ |
1138 | goto out; |
1139 | } | |
1140 | ||
1141 | if (script_name) { | |
586bc5cc | 1142 | err = scripting_ops->start_script(script_name, argc, argv); |
956ffd02 TZ |
1143 | if (err) |
1144 | goto out; | |
133dc4c3 | 1145 | pr_debug("perf script started with script %s\n\n", script_name); |
956ffd02 TZ |
1146 | } |
1147 | ||
133dc4c3 | 1148 | err = __cmd_script(session); |
956ffd02 | 1149 | |
d8f66248 | 1150 | perf_session__delete(session); |
956ffd02 TZ |
1151 | cleanup_scripting(); |
1152 | out: | |
1153 | return err; | |
5f9c39dc | 1154 | } |