Commit | Line | Data |
---|---|---|
454c407e TZ |
1 | /* |
2 | * builtin-inject.c | |
3 | * | |
4 | * Builtin inject command: Examine the live mode (stdin) event stream | |
5 | * and repipe it to stdout while optionally injecting additional | |
6 | * events into it. | |
7 | */ | |
8 | #include "builtin.h" | |
9 | ||
10 | #include "perf.h" | |
26a031e1 AV |
11 | #include "util/color.h" |
12 | #include "util/evlist.h" | |
13 | #include "util/evsel.h" | |
454c407e | 14 | #include "util/session.h" |
45694aa7 | 15 | #include "util/tool.h" |
454c407e | 16 | #include "util/debug.h" |
54a3cf59 | 17 | #include "util/build-id.h" |
f5fc1412 | 18 | #include "util/data.h" |
0f0aa5e0 | 19 | #include "util/auxtrace.h" |
454c407e TZ |
20 | |
21 | #include "util/parse-options.h" | |
22 | ||
26a031e1 AV |
23 | #include <linux/list.h> |
24 | ||
5ded57ac | 25 | struct perf_inject { |
3406912c | 26 | struct perf_tool tool; |
1cb8bdcc | 27 | struct perf_session *session; |
3406912c JO |
28 | bool build_ids; |
29 | bool sched_stat; | |
cd10b289 | 30 | bool have_auxtrace; |
3406912c JO |
31 | const char *input_name; |
32 | struct perf_data_file output; | |
33 | u64 bytes_written; | |
34 | struct list_head samples; | |
0f0aa5e0 | 35 | struct itrace_synth_opts itrace_synth_opts; |
26a031e1 AV |
36 | }; |
37 | ||
38 | struct event_entry { | |
39 | struct list_head node; | |
40 | u32 tid; | |
41 | union perf_event event[0]; | |
5ded57ac | 42 | }; |
454c407e | 43 | |
cd17a9b5 | 44 | static int output_bytes(struct perf_inject *inject, void *buf, size_t sz) |
454c407e | 45 | { |
3406912c | 46 | ssize_t size; |
454c407e | 47 | |
cd17a9b5 | 48 | size = perf_data_file__write(&inject->output, buf, sz); |
3406912c JO |
49 | if (size < 0) |
50 | return -errno; | |
454c407e | 51 | |
3406912c | 52 | inject->bytes_written += size; |
454c407e TZ |
53 | return 0; |
54 | } | |
55 | ||
cd17a9b5 AH |
56 | static int perf_event__repipe_synth(struct perf_tool *tool, |
57 | union perf_event *event) | |
58 | { | |
59 | struct perf_inject *inject = container_of(tool, struct perf_inject, | |
60 | tool); | |
61 | ||
62 | return output_bytes(inject, event, event->header.size); | |
63 | } | |
64 | ||
d704ebda ACM |
65 | static int perf_event__repipe_oe_synth(struct perf_tool *tool, |
66 | union perf_event *event, | |
67 | struct ordered_events *oe __maybe_unused) | |
68 | { | |
69 | return perf_event__repipe_synth(tool, event); | |
70 | } | |
71 | ||
45694aa7 | 72 | static int perf_event__repipe_op2_synth(struct perf_tool *tool, |
743eb868 | 73 | union perf_event *event, |
1d037ca1 IT |
74 | struct perf_session *session |
75 | __maybe_unused) | |
743eb868 | 76 | { |
63c2c9f8 | 77 | return perf_event__repipe_synth(tool, event); |
743eb868 ACM |
78 | } |
79 | ||
47c3d109 AH |
80 | static int perf_event__repipe_attr(struct perf_tool *tool, |
81 | union perf_event *event, | |
82 | struct perf_evlist **pevlist) | |
10d0f086 | 83 | { |
89c97d93 AH |
84 | struct perf_inject *inject = container_of(tool, struct perf_inject, |
85 | tool); | |
1a1ed1ba | 86 | int ret; |
47c3d109 AH |
87 | |
88 | ret = perf_event__process_attr(tool, event, pevlist); | |
1a1ed1ba SE |
89 | if (ret) |
90 | return ret; | |
91 | ||
a261e4a0 | 92 | if (!inject->output.is_pipe) |
89c97d93 AH |
93 | return 0; |
94 | ||
47c3d109 | 95 | return perf_event__repipe_synth(tool, event); |
10d0f086 ACM |
96 | } |
97 | ||
e31f0d01 AH |
98 | #ifdef HAVE_AUXTRACE_SUPPORT |
99 | ||
100 | static int copy_bytes(struct perf_inject *inject, int fd, off_t size) | |
101 | { | |
102 | char buf[4096]; | |
103 | ssize_t ssz; | |
104 | int ret; | |
105 | ||
106 | while (size > 0) { | |
107 | ssz = read(fd, buf, min(size, (off_t)sizeof(buf))); | |
108 | if (ssz < 0) | |
109 | return -errno; | |
110 | ret = output_bytes(inject, buf, ssz); | |
111 | if (ret) | |
112 | return ret; | |
113 | size -= ssz; | |
114 | } | |
115 | ||
116 | return 0; | |
117 | } | |
118 | ||
cd17a9b5 AH |
119 | static s64 perf_event__repipe_auxtrace(struct perf_tool *tool, |
120 | union perf_event *event, | |
121 | struct perf_session *session | |
122 | __maybe_unused) | |
123 | { | |
124 | struct perf_inject *inject = container_of(tool, struct perf_inject, | |
125 | tool); | |
126 | int ret; | |
127 | ||
cd10b289 AH |
128 | inject->have_auxtrace = true; |
129 | ||
99fa2984 AH |
130 | if (!inject->output.is_pipe) { |
131 | off_t offset; | |
132 | ||
133 | offset = lseek(inject->output.fd, 0, SEEK_CUR); | |
134 | if (offset == -1) | |
135 | return -errno; | |
136 | ret = auxtrace_index__auxtrace_event(&session->auxtrace_index, | |
137 | event, offset); | |
138 | if (ret < 0) | |
139 | return ret; | |
140 | } | |
141 | ||
cd17a9b5 AH |
142 | if (perf_data_file__is_pipe(session->file) || !session->one_mmap) { |
143 | ret = output_bytes(inject, event, event->header.size); | |
144 | if (ret < 0) | |
145 | return ret; | |
146 | ret = copy_bytes(inject, perf_data_file__fd(session->file), | |
147 | event->auxtrace.size); | |
148 | } else { | |
149 | ret = output_bytes(inject, event, | |
150 | event->header.size + event->auxtrace.size); | |
151 | } | |
152 | if (ret < 0) | |
153 | return ret; | |
154 | ||
155 | return event->auxtrace.size; | |
156 | } | |
157 | ||
e31f0d01 AH |
158 | #else |
159 | ||
160 | static s64 | |
161 | perf_event__repipe_auxtrace(struct perf_tool *tool __maybe_unused, | |
162 | union perf_event *event __maybe_unused, | |
163 | struct perf_session *session __maybe_unused) | |
164 | { | |
165 | pr_err("AUX area tracing not supported\n"); | |
166 | return -EINVAL; | |
167 | } | |
168 | ||
169 | #endif | |
170 | ||
45694aa7 | 171 | static int perf_event__repipe(struct perf_tool *tool, |
d20deb64 | 172 | union perf_event *event, |
1d037ca1 | 173 | struct perf_sample *sample __maybe_unused, |
63c2c9f8 | 174 | struct machine *machine __maybe_unused) |
640c03ce | 175 | { |
63c2c9f8 | 176 | return perf_event__repipe_synth(tool, event); |
640c03ce ACM |
177 | } |
178 | ||
26a031e1 AV |
179 | typedef int (*inject_handler)(struct perf_tool *tool, |
180 | union perf_event *event, | |
181 | struct perf_sample *sample, | |
182 | struct perf_evsel *evsel, | |
183 | struct machine *machine); | |
184 | ||
45694aa7 | 185 | static int perf_event__repipe_sample(struct perf_tool *tool, |
d20deb64 | 186 | union perf_event *event, |
26a031e1 AV |
187 | struct perf_sample *sample, |
188 | struct perf_evsel *evsel, | |
189 | struct machine *machine) | |
9e69c210 | 190 | { |
744a9719 ACM |
191 | if (evsel->handler) { |
192 | inject_handler f = evsel->handler; | |
26a031e1 AV |
193 | return f(tool, event, sample, evsel, machine); |
194 | } | |
195 | ||
54a3cf59 AV |
196 | build_id__mark_dso_hit(tool, event, sample, evsel, machine); |
197 | ||
63c2c9f8 | 198 | return perf_event__repipe_synth(tool, event); |
9e69c210 ACM |
199 | } |
200 | ||
45694aa7 | 201 | static int perf_event__repipe_mmap(struct perf_tool *tool, |
d20deb64 | 202 | union perf_event *event, |
8115d60c | 203 | struct perf_sample *sample, |
743eb868 | 204 | struct machine *machine) |
454c407e TZ |
205 | { |
206 | int err; | |
207 | ||
45694aa7 ACM |
208 | err = perf_event__process_mmap(tool, event, sample, machine); |
209 | perf_event__repipe(tool, event, sample, machine); | |
454c407e TZ |
210 | |
211 | return err; | |
212 | } | |
213 | ||
5c5e854b SE |
214 | static int perf_event__repipe_mmap2(struct perf_tool *tool, |
215 | union perf_event *event, | |
216 | struct perf_sample *sample, | |
217 | struct machine *machine) | |
218 | { | |
219 | int err; | |
220 | ||
221 | err = perf_event__process_mmap2(tool, event, sample, machine); | |
222 | perf_event__repipe(tool, event, sample, machine); | |
223 | ||
224 | return err; | |
225 | } | |
226 | ||
f62d3f0f | 227 | static int perf_event__repipe_fork(struct perf_tool *tool, |
d20deb64 | 228 | union perf_event *event, |
8115d60c | 229 | struct perf_sample *sample, |
743eb868 | 230 | struct machine *machine) |
454c407e TZ |
231 | { |
232 | int err; | |
233 | ||
f62d3f0f | 234 | err = perf_event__process_fork(tool, event, sample, machine); |
45694aa7 | 235 | perf_event__repipe(tool, event, sample, machine); |
454c407e TZ |
236 | |
237 | return err; | |
238 | } | |
239 | ||
0f0aa5e0 AH |
240 | static int perf_event__repipe_comm(struct perf_tool *tool, |
241 | union perf_event *event, | |
242 | struct perf_sample *sample, | |
243 | struct machine *machine) | |
244 | { | |
245 | int err; | |
246 | ||
247 | err = perf_event__process_comm(tool, event, sample, machine); | |
248 | perf_event__repipe(tool, event, sample, machine); | |
249 | ||
250 | return err; | |
251 | } | |
252 | ||
253 | static int perf_event__repipe_exit(struct perf_tool *tool, | |
254 | union perf_event *event, | |
255 | struct perf_sample *sample, | |
256 | struct machine *machine) | |
257 | { | |
258 | int err; | |
259 | ||
260 | err = perf_event__process_exit(tool, event, sample, machine); | |
261 | perf_event__repipe(tool, event, sample, machine); | |
262 | ||
263 | return err; | |
264 | } | |
265 | ||
47c3d109 AH |
266 | static int perf_event__repipe_tracing_data(struct perf_tool *tool, |
267 | union perf_event *event, | |
8115d60c | 268 | struct perf_session *session) |
454c407e TZ |
269 | { |
270 | int err; | |
271 | ||
47c3d109 AH |
272 | perf_event__repipe_synth(tool, event); |
273 | err = perf_event__process_tracing_data(tool, event, session); | |
454c407e TZ |
274 | |
275 | return err; | |
276 | } | |
277 | ||
0f0aa5e0 AH |
278 | static int perf_event__repipe_id_index(struct perf_tool *tool, |
279 | union perf_event *event, | |
280 | struct perf_session *session) | |
281 | { | |
282 | int err; | |
283 | ||
284 | perf_event__repipe_synth(tool, event); | |
285 | err = perf_event__process_id_index(tool, event, session); | |
286 | ||
287 | return err; | |
288 | } | |
289 | ||
c824c433 | 290 | static int dso__read_build_id(struct dso *dso) |
454c407e | 291 | { |
c824c433 | 292 | if (dso->has_build_id) |
090f7204 | 293 | return 0; |
454c407e | 294 | |
c824c433 ACM |
295 | if (filename__read_build_id(dso->long_name, dso->build_id, |
296 | sizeof(dso->build_id)) > 0) { | |
297 | dso->has_build_id = true; | |
090f7204 ACM |
298 | return 0; |
299 | } | |
454c407e | 300 | |
090f7204 ACM |
301 | return -1; |
302 | } | |
454c407e | 303 | |
c824c433 | 304 | static int dso__inject_build_id(struct dso *dso, struct perf_tool *tool, |
743eb868 | 305 | struct machine *machine) |
090f7204 ACM |
306 | { |
307 | u16 misc = PERF_RECORD_MISC_USER; | |
090f7204 | 308 | int err; |
454c407e | 309 | |
c824c433 ACM |
310 | if (dso__read_build_id(dso) < 0) { |
311 | pr_debug("no build_id found for %s\n", dso->long_name); | |
090f7204 ACM |
312 | return -1; |
313 | } | |
454c407e | 314 | |
c824c433 | 315 | if (dso->kernel) |
090f7204 | 316 | misc = PERF_RECORD_MISC_KERNEL; |
454c407e | 317 | |
c824c433 | 318 | err = perf_event__synthesize_build_id(tool, dso, misc, perf_event__repipe, |
743eb868 | 319 | machine); |
090f7204 | 320 | if (err) { |
c824c433 | 321 | pr_err("Can't synthesize build_id event for %s\n", dso->long_name); |
454c407e TZ |
322 | return -1; |
323 | } | |
324 | ||
325 | return 0; | |
326 | } | |
327 | ||
45694aa7 | 328 | static int perf_event__inject_buildid(struct perf_tool *tool, |
d20deb64 | 329 | union perf_event *event, |
8115d60c | 330 | struct perf_sample *sample, |
1d037ca1 | 331 | struct perf_evsel *evsel __maybe_unused, |
743eb868 | 332 | struct machine *machine) |
454c407e TZ |
333 | { |
334 | struct addr_location al; | |
335 | struct thread *thread; | |
336 | u8 cpumode; | |
454c407e TZ |
337 | |
338 | cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; | |
339 | ||
13ce34df | 340 | thread = machine__findnew_thread(machine, sample->pid, sample->tid); |
454c407e TZ |
341 | if (thread == NULL) { |
342 | pr_err("problem processing %d event, skipping it.\n", | |
343 | event->header.type); | |
454c407e TZ |
344 | goto repipe; |
345 | } | |
346 | ||
bb871a9c | 347 | thread__find_addr_map(thread, cpumode, MAP__FUNCTION, sample->ip, &al); |
454c407e TZ |
348 | |
349 | if (al.map != NULL) { | |
350 | if (!al.map->dso->hit) { | |
351 | al.map->dso->hit = 1; | |
090f7204 | 352 | if (map__load(al.map, NULL) >= 0) { |
45694aa7 | 353 | dso__inject_build_id(al.map->dso, tool, machine); |
090f7204 ACM |
354 | /* |
355 | * If this fails, too bad, let the other side | |
356 | * account this as unresolved. | |
357 | */ | |
393be2e3 | 358 | } else { |
89fe808a | 359 | #ifdef HAVE_LIBELF_SUPPORT |
454c407e TZ |
360 | pr_warning("no symbols found in %s, maybe " |
361 | "install a debug package?\n", | |
362 | al.map->dso->long_name); | |
393be2e3 NK |
363 | #endif |
364 | } | |
454c407e TZ |
365 | } |
366 | } | |
367 | ||
b91fc39f | 368 | thread__put(thread); |
454c407e | 369 | repipe: |
45694aa7 | 370 | perf_event__repipe(tool, event, sample, machine); |
090f7204 | 371 | return 0; |
454c407e TZ |
372 | } |
373 | ||
26a031e1 AV |
374 | static int perf_inject__sched_process_exit(struct perf_tool *tool, |
375 | union perf_event *event __maybe_unused, | |
376 | struct perf_sample *sample, | |
377 | struct perf_evsel *evsel __maybe_unused, | |
378 | struct machine *machine __maybe_unused) | |
379 | { | |
380 | struct perf_inject *inject = container_of(tool, struct perf_inject, tool); | |
381 | struct event_entry *ent; | |
382 | ||
383 | list_for_each_entry(ent, &inject->samples, node) { | |
384 | if (sample->tid == ent->tid) { | |
385 | list_del_init(&ent->node); | |
386 | free(ent); | |
387 | break; | |
388 | } | |
389 | } | |
390 | ||
391 | return 0; | |
392 | } | |
393 | ||
394 | static int perf_inject__sched_switch(struct perf_tool *tool, | |
395 | union perf_event *event, | |
396 | struct perf_sample *sample, | |
397 | struct perf_evsel *evsel, | |
398 | struct machine *machine) | |
399 | { | |
400 | struct perf_inject *inject = container_of(tool, struct perf_inject, tool); | |
401 | struct event_entry *ent; | |
402 | ||
403 | perf_inject__sched_process_exit(tool, event, sample, evsel, machine); | |
404 | ||
405 | ent = malloc(event->header.size + sizeof(struct event_entry)); | |
406 | if (ent == NULL) { | |
407 | color_fprintf(stderr, PERF_COLOR_RED, | |
408 | "Not enough memory to process sched switch event!"); | |
409 | return -1; | |
410 | } | |
411 | ||
412 | ent->tid = sample->tid; | |
413 | memcpy(&ent->event, event, event->header.size); | |
414 | list_add(&ent->node, &inject->samples); | |
415 | return 0; | |
416 | } | |
417 | ||
418 | static int perf_inject__sched_stat(struct perf_tool *tool, | |
419 | union perf_event *event __maybe_unused, | |
420 | struct perf_sample *sample, | |
421 | struct perf_evsel *evsel, | |
422 | struct machine *machine) | |
423 | { | |
424 | struct event_entry *ent; | |
425 | union perf_event *event_sw; | |
426 | struct perf_sample sample_sw; | |
427 | struct perf_inject *inject = container_of(tool, struct perf_inject, tool); | |
428 | u32 pid = perf_evsel__intval(evsel, sample, "pid"); | |
429 | ||
430 | list_for_each_entry(ent, &inject->samples, node) { | |
431 | if (pid == ent->tid) | |
432 | goto found; | |
433 | } | |
434 | ||
435 | return 0; | |
436 | found: | |
437 | event_sw = &ent->event[0]; | |
438 | perf_evsel__parse_sample(evsel, event_sw, &sample_sw); | |
439 | ||
440 | sample_sw.period = sample->period; | |
441 | sample_sw.time = sample->time; | |
442 | perf_event__synthesize_sample(event_sw, evsel->attr.sample_type, | |
d03f2170 AH |
443 | evsel->attr.read_format, &sample_sw, |
444 | false); | |
54a3cf59 | 445 | build_id__mark_dso_hit(tool, event_sw, &sample_sw, evsel, machine); |
26a031e1 AV |
446 | return perf_event__repipe(tool, event_sw, &sample_sw, machine); |
447 | } | |
448 | ||
1d037ca1 | 449 | static void sig_handler(int sig __maybe_unused) |
454c407e TZ |
450 | { |
451 | session_done = 1; | |
452 | } | |
453 | ||
26a031e1 AV |
454 | static int perf_evsel__check_stype(struct perf_evsel *evsel, |
455 | u64 sample_type, const char *sample_msg) | |
456 | { | |
457 | struct perf_event_attr *attr = &evsel->attr; | |
458 | const char *name = perf_evsel__name(evsel); | |
459 | ||
460 | if (!(attr->sample_type & sample_type)) { | |
461 | pr_err("Samples for %s event do not have %s attribute set.", | |
462 | name, sample_msg); | |
463 | return -EINVAL; | |
464 | } | |
465 | ||
466 | return 0; | |
467 | } | |
468 | ||
5ded57ac | 469 | static int __cmd_inject(struct perf_inject *inject) |
454c407e | 470 | { |
454c407e | 471 | int ret = -EINVAL; |
1cb8bdcc | 472 | struct perf_session *session = inject->session; |
3406912c | 473 | struct perf_data_file *file_out = &inject->output; |
42aa276f | 474 | int fd = perf_data_file__fd(file_out); |
0f0aa5e0 | 475 | u64 output_data_offset; |
454c407e TZ |
476 | |
477 | signal(SIGINT, sig_handler); | |
478 | ||
0f0aa5e0 AH |
479 | if (inject->build_ids || inject->sched_stat || |
480 | inject->itrace_synth_opts.set) { | |
5ded57ac | 481 | inject->tool.mmap = perf_event__repipe_mmap; |
5c5e854b | 482 | inject->tool.mmap2 = perf_event__repipe_mmap2; |
f62d3f0f | 483 | inject->tool.fork = perf_event__repipe_fork; |
5ded57ac | 484 | inject->tool.tracing_data = perf_event__repipe_tracing_data; |
454c407e TZ |
485 | } |
486 | ||
0f0aa5e0 AH |
487 | output_data_offset = session->header.data_offset; |
488 | ||
54a3cf59 AV |
489 | if (inject->build_ids) { |
490 | inject->tool.sample = perf_event__inject_buildid; | |
491 | } else if (inject->sched_stat) { | |
26a031e1 AV |
492 | struct perf_evsel *evsel; |
493 | ||
0050f7aa | 494 | evlist__for_each(session->evlist, evsel) { |
26a031e1 AV |
495 | const char *name = perf_evsel__name(evsel); |
496 | ||
497 | if (!strcmp(name, "sched:sched_switch")) { | |
498 | if (perf_evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID")) | |
499 | return -EINVAL; | |
500 | ||
744a9719 | 501 | evsel->handler = perf_inject__sched_switch; |
26a031e1 | 502 | } else if (!strcmp(name, "sched:sched_process_exit")) |
744a9719 | 503 | evsel->handler = perf_inject__sched_process_exit; |
26a031e1 | 504 | else if (!strncmp(name, "sched:sched_stat_", 17)) |
744a9719 | 505 | evsel->handler = perf_inject__sched_stat; |
26a031e1 | 506 | } |
0f0aa5e0 AH |
507 | } else if (inject->itrace_synth_opts.set) { |
508 | session->itrace_synth_opts = &inject->itrace_synth_opts; | |
509 | inject->itrace_synth_opts.inject = true; | |
510 | inject->tool.comm = perf_event__repipe_comm; | |
511 | inject->tool.exit = perf_event__repipe_exit; | |
512 | inject->tool.id_index = perf_event__repipe_id_index; | |
513 | inject->tool.auxtrace_info = perf_event__process_auxtrace_info; | |
514 | inject->tool.auxtrace = perf_event__process_auxtrace; | |
515 | inject->tool.ordered_events = true; | |
516 | inject->tool.ordering_requires_timestamps = true; | |
517 | /* Allow space in the header for new attributes */ | |
518 | output_data_offset = 4096; | |
26a031e1 AV |
519 | } |
520 | ||
99fa2984 AH |
521 | if (!inject->itrace_synth_opts.set) |
522 | auxtrace_index__free(&session->auxtrace_index); | |
523 | ||
3406912c | 524 | if (!file_out->is_pipe) |
0f0aa5e0 | 525 | lseek(fd, output_data_offset, SEEK_SET); |
e558a5bd | 526 | |
b7b61cbe | 527 | ret = perf_session__process_events(session); |
454c407e | 528 | |
3406912c | 529 | if (!file_out->is_pipe) { |
cd10b289 | 530 | if (inject->build_ids) { |
e38b43c3 AH |
531 | perf_header__set_feat(&session->header, |
532 | HEADER_BUILD_ID); | |
cd10b289 AH |
533 | if (inject->have_auxtrace) |
534 | dsos__hit_all(session); | |
535 | } | |
0f0aa5e0 AH |
536 | /* |
537 | * The AUX areas have been removed and replaced with | |
538 | * synthesized hardware events, so clear the feature flag. | |
539 | */ | |
540 | if (inject->itrace_synth_opts.set) | |
541 | perf_header__clear_feat(&session->header, | |
542 | HEADER_AUXTRACE); | |
543 | session->header.data_offset = output_data_offset; | |
e558a5bd | 544 | session->header.data_size = inject->bytes_written; |
42aa276f | 545 | perf_session__write_header(session, session->evlist, fd, true); |
e558a5bd AV |
546 | } |
547 | ||
454c407e TZ |
548 | return ret; |
549 | } | |
550 | ||
1d037ca1 | 551 | int cmd_inject(int argc, const char **argv, const char *prefix __maybe_unused) |
454c407e | 552 | { |
5ded57ac ACM |
553 | struct perf_inject inject = { |
554 | .tool = { | |
555 | .sample = perf_event__repipe_sample, | |
556 | .mmap = perf_event__repipe, | |
5c5e854b | 557 | .mmap2 = perf_event__repipe, |
5ded57ac ACM |
558 | .comm = perf_event__repipe, |
559 | .fork = perf_event__repipe, | |
560 | .exit = perf_event__repipe, | |
561 | .lost = perf_event__repipe, | |
4a96f7a0 | 562 | .aux = perf_event__repipe, |
0ad21f68 | 563 | .itrace_start = perf_event__repipe, |
0286039f | 564 | .context_switch = perf_event__repipe, |
5ded57ac ACM |
565 | .read = perf_event__repipe_sample, |
566 | .throttle = perf_event__repipe, | |
567 | .unthrottle = perf_event__repipe, | |
568 | .attr = perf_event__repipe_attr, | |
47c3d109 | 569 | .tracing_data = perf_event__repipe_op2_synth, |
cd17a9b5 AH |
570 | .auxtrace_info = perf_event__repipe_op2_synth, |
571 | .auxtrace = perf_event__repipe_auxtrace, | |
572 | .auxtrace_error = perf_event__repipe_op2_synth, | |
d704ebda | 573 | .finished_round = perf_event__repipe_oe_synth, |
5ded57ac | 574 | .build_id = perf_event__repipe_op2_synth, |
3c659eed | 575 | .id_index = perf_event__repipe_op2_synth, |
5ded57ac | 576 | }, |
e558a5bd | 577 | .input_name = "-", |
26a031e1 | 578 | .samples = LIST_HEAD_INIT(inject.samples), |
3406912c JO |
579 | .output = { |
580 | .path = "-", | |
581 | .mode = PERF_DATA_MODE_WRITE, | |
582 | }, | |
5ded57ac | 583 | }; |
1cb8bdcc NK |
584 | struct perf_data_file file = { |
585 | .mode = PERF_DATA_MODE_READ, | |
586 | }; | |
587 | int ret; | |
588 | ||
5ded57ac ACM |
589 | const struct option options[] = { |
590 | OPT_BOOLEAN('b', "build-ids", &inject.build_ids, | |
591 | "Inject build-ids into the output stream"), | |
e558a5bd AV |
592 | OPT_STRING('i', "input", &inject.input_name, "file", |
593 | "input file name"), | |
3406912c | 594 | OPT_STRING('o', "output", &inject.output.path, "file", |
e558a5bd | 595 | "output file name"), |
26a031e1 AV |
596 | OPT_BOOLEAN('s', "sched-stat", &inject.sched_stat, |
597 | "Merge sched-stat and sched-switch for getting events " | |
598 | "where and how long tasks slept"), | |
5ded57ac ACM |
599 | OPT_INCR('v', "verbose", &verbose, |
600 | "be more verbose (show build ids, etc)"), | |
a7a2b8b4 AH |
601 | OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, "file", |
602 | "kallsyms pathname"), | |
ccaa474c | 603 | OPT_BOOLEAN('f', "force", &file.force, "don't complain, do it"), |
0f0aa5e0 AH |
604 | OPT_CALLBACK_OPTARG(0, "itrace", &inject.itrace_synth_opts, |
605 | NULL, "opts", "Instruction Tracing options", | |
606 | itrace_parse_synth_opts), | |
5ded57ac ACM |
607 | OPT_END() |
608 | }; | |
002439e8 ACM |
609 | const char * const inject_usage[] = { |
610 | "perf inject [<options>]", | |
611 | NULL | |
612 | }; | |
5ded57ac | 613 | |
002439e8 | 614 | argc = parse_options(argc, argv, options, inject_usage, 0); |
454c407e TZ |
615 | |
616 | /* | |
617 | * Any (unrecognized) arguments left? | |
618 | */ | |
619 | if (argc) | |
002439e8 | 620 | usage_with_options(inject_usage, options); |
454c407e | 621 | |
3406912c JO |
622 | if (perf_data_file__open(&inject.output)) { |
623 | perror("failed to create output file"); | |
624 | return -1; | |
e558a5bd AV |
625 | } |
626 | ||
b7b61cbe ACM |
627 | inject.tool.ordered_events = inject.sched_stat; |
628 | ||
1cb8bdcc NK |
629 | file.path = inject.input_name; |
630 | inject.session = perf_session__new(&file, true, &inject.tool); | |
631 | if (inject.session == NULL) | |
52e02834 | 632 | return -1; |
1cb8bdcc | 633 | |
9fedfb0c TS |
634 | ret = symbol__init(&inject.session->header.env); |
635 | if (ret < 0) | |
636 | goto out_delete; | |
454c407e | 637 | |
1cb8bdcc NK |
638 | ret = __cmd_inject(&inject); |
639 | ||
9fedfb0c | 640 | out_delete: |
1cb8bdcc | 641 | perf_session__delete(inject.session); |
1cb8bdcc | 642 | return ret; |
454c407e | 643 | } |