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Commit | Line | Data |
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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; | |
30 | const char *input_name; | |
31 | struct perf_data_file output; | |
32 | u64 bytes_written; | |
33 | struct list_head samples; | |
0f0aa5e0 | 34 | struct itrace_synth_opts itrace_synth_opts; |
26a031e1 AV |
35 | }; |
36 | ||
37 | struct event_entry { | |
38 | struct list_head node; | |
39 | u32 tid; | |
40 | union perf_event event[0]; | |
5ded57ac | 41 | }; |
454c407e | 42 | |
cd17a9b5 | 43 | static int output_bytes(struct perf_inject *inject, void *buf, size_t sz) |
454c407e | 44 | { |
3406912c | 45 | ssize_t size; |
454c407e | 46 | |
cd17a9b5 | 47 | size = perf_data_file__write(&inject->output, buf, sz); |
3406912c JO |
48 | if (size < 0) |
49 | return -errno; | |
454c407e | 50 | |
3406912c | 51 | inject->bytes_written += size; |
454c407e TZ |
52 | return 0; |
53 | } | |
54 | ||
cd17a9b5 AH |
55 | static int copy_bytes(struct perf_inject *inject, int fd, off_t size) |
56 | { | |
57 | char buf[4096]; | |
58 | ssize_t ssz; | |
59 | int ret; | |
60 | ||
61 | while (size > 0) { | |
62 | ssz = read(fd, buf, min(size, (off_t)sizeof(buf))); | |
63 | if (ssz < 0) | |
64 | return -errno; | |
65 | ret = output_bytes(inject, buf, ssz); | |
66 | if (ret) | |
67 | return ret; | |
68 | size -= ssz; | |
69 | } | |
70 | ||
71 | return 0; | |
72 | } | |
73 | ||
74 | static int perf_event__repipe_synth(struct perf_tool *tool, | |
75 | union perf_event *event) | |
76 | { | |
77 | struct perf_inject *inject = container_of(tool, struct perf_inject, | |
78 | tool); | |
79 | ||
80 | return output_bytes(inject, event, event->header.size); | |
81 | } | |
82 | ||
d704ebda ACM |
83 | static int perf_event__repipe_oe_synth(struct perf_tool *tool, |
84 | union perf_event *event, | |
85 | struct ordered_events *oe __maybe_unused) | |
86 | { | |
87 | return perf_event__repipe_synth(tool, event); | |
88 | } | |
89 | ||
45694aa7 | 90 | static int perf_event__repipe_op2_synth(struct perf_tool *tool, |
743eb868 | 91 | union perf_event *event, |
1d037ca1 IT |
92 | struct perf_session *session |
93 | __maybe_unused) | |
743eb868 | 94 | { |
63c2c9f8 | 95 | return perf_event__repipe_synth(tool, event); |
743eb868 ACM |
96 | } |
97 | ||
47c3d109 AH |
98 | static int perf_event__repipe_attr(struct perf_tool *tool, |
99 | union perf_event *event, | |
100 | struct perf_evlist **pevlist) | |
10d0f086 | 101 | { |
89c97d93 AH |
102 | struct perf_inject *inject = container_of(tool, struct perf_inject, |
103 | tool); | |
1a1ed1ba | 104 | int ret; |
47c3d109 AH |
105 | |
106 | ret = perf_event__process_attr(tool, event, pevlist); | |
1a1ed1ba SE |
107 | if (ret) |
108 | return ret; | |
109 | ||
a261e4a0 | 110 | if (!inject->output.is_pipe) |
89c97d93 AH |
111 | return 0; |
112 | ||
47c3d109 | 113 | return perf_event__repipe_synth(tool, event); |
10d0f086 ACM |
114 | } |
115 | ||
cd17a9b5 AH |
116 | static s64 perf_event__repipe_auxtrace(struct perf_tool *tool, |
117 | union perf_event *event, | |
118 | struct perf_session *session | |
119 | __maybe_unused) | |
120 | { | |
121 | struct perf_inject *inject = container_of(tool, struct perf_inject, | |
122 | tool); | |
123 | int ret; | |
124 | ||
99fa2984 AH |
125 | if (!inject->output.is_pipe) { |
126 | off_t offset; | |
127 | ||
128 | offset = lseek(inject->output.fd, 0, SEEK_CUR); | |
129 | if (offset == -1) | |
130 | return -errno; | |
131 | ret = auxtrace_index__auxtrace_event(&session->auxtrace_index, | |
132 | event, offset); | |
133 | if (ret < 0) | |
134 | return ret; | |
135 | } | |
136 | ||
cd17a9b5 AH |
137 | if (perf_data_file__is_pipe(session->file) || !session->one_mmap) { |
138 | ret = output_bytes(inject, event, event->header.size); | |
139 | if (ret < 0) | |
140 | return ret; | |
141 | ret = copy_bytes(inject, perf_data_file__fd(session->file), | |
142 | event->auxtrace.size); | |
143 | } else { | |
144 | ret = output_bytes(inject, event, | |
145 | event->header.size + event->auxtrace.size); | |
146 | } | |
147 | if (ret < 0) | |
148 | return ret; | |
149 | ||
150 | return event->auxtrace.size; | |
151 | } | |
152 | ||
45694aa7 | 153 | static int perf_event__repipe(struct perf_tool *tool, |
d20deb64 | 154 | union perf_event *event, |
1d037ca1 | 155 | struct perf_sample *sample __maybe_unused, |
63c2c9f8 | 156 | struct machine *machine __maybe_unused) |
640c03ce | 157 | { |
63c2c9f8 | 158 | return perf_event__repipe_synth(tool, event); |
640c03ce ACM |
159 | } |
160 | ||
26a031e1 AV |
161 | typedef int (*inject_handler)(struct perf_tool *tool, |
162 | union perf_event *event, | |
163 | struct perf_sample *sample, | |
164 | struct perf_evsel *evsel, | |
165 | struct machine *machine); | |
166 | ||
45694aa7 | 167 | static int perf_event__repipe_sample(struct perf_tool *tool, |
d20deb64 | 168 | union perf_event *event, |
26a031e1 AV |
169 | struct perf_sample *sample, |
170 | struct perf_evsel *evsel, | |
171 | struct machine *machine) | |
9e69c210 | 172 | { |
744a9719 ACM |
173 | if (evsel->handler) { |
174 | inject_handler f = evsel->handler; | |
26a031e1 AV |
175 | return f(tool, event, sample, evsel, machine); |
176 | } | |
177 | ||
54a3cf59 AV |
178 | build_id__mark_dso_hit(tool, event, sample, evsel, machine); |
179 | ||
63c2c9f8 | 180 | return perf_event__repipe_synth(tool, event); |
9e69c210 ACM |
181 | } |
182 | ||
45694aa7 | 183 | static int perf_event__repipe_mmap(struct perf_tool *tool, |
d20deb64 | 184 | union perf_event *event, |
8115d60c | 185 | struct perf_sample *sample, |
743eb868 | 186 | struct machine *machine) |
454c407e TZ |
187 | { |
188 | int err; | |
189 | ||
45694aa7 ACM |
190 | err = perf_event__process_mmap(tool, event, sample, machine); |
191 | perf_event__repipe(tool, event, sample, machine); | |
454c407e TZ |
192 | |
193 | return err; | |
194 | } | |
195 | ||
5c5e854b SE |
196 | static int perf_event__repipe_mmap2(struct perf_tool *tool, |
197 | union perf_event *event, | |
198 | struct perf_sample *sample, | |
199 | struct machine *machine) | |
200 | { | |
201 | int err; | |
202 | ||
203 | err = perf_event__process_mmap2(tool, event, sample, machine); | |
204 | perf_event__repipe(tool, event, sample, machine); | |
205 | ||
206 | return err; | |
207 | } | |
208 | ||
f62d3f0f | 209 | static int perf_event__repipe_fork(struct perf_tool *tool, |
d20deb64 | 210 | union perf_event *event, |
8115d60c | 211 | struct perf_sample *sample, |
743eb868 | 212 | struct machine *machine) |
454c407e TZ |
213 | { |
214 | int err; | |
215 | ||
f62d3f0f | 216 | err = perf_event__process_fork(tool, event, sample, machine); |
45694aa7 | 217 | perf_event__repipe(tool, event, sample, machine); |
454c407e TZ |
218 | |
219 | return err; | |
220 | } | |
221 | ||
0f0aa5e0 AH |
222 | static int perf_event__repipe_comm(struct perf_tool *tool, |
223 | union perf_event *event, | |
224 | struct perf_sample *sample, | |
225 | struct machine *machine) | |
226 | { | |
227 | int err; | |
228 | ||
229 | err = perf_event__process_comm(tool, event, sample, machine); | |
230 | perf_event__repipe(tool, event, sample, machine); | |
231 | ||
232 | return err; | |
233 | } | |
234 | ||
235 | static int perf_event__repipe_exit(struct perf_tool *tool, | |
236 | union perf_event *event, | |
237 | struct perf_sample *sample, | |
238 | struct machine *machine) | |
239 | { | |
240 | int err; | |
241 | ||
242 | err = perf_event__process_exit(tool, event, sample, machine); | |
243 | perf_event__repipe(tool, event, sample, machine); | |
244 | ||
245 | return err; | |
246 | } | |
247 | ||
47c3d109 AH |
248 | static int perf_event__repipe_tracing_data(struct perf_tool *tool, |
249 | union perf_event *event, | |
8115d60c | 250 | struct perf_session *session) |
454c407e TZ |
251 | { |
252 | int err; | |
253 | ||
47c3d109 AH |
254 | perf_event__repipe_synth(tool, event); |
255 | err = perf_event__process_tracing_data(tool, event, session); | |
454c407e TZ |
256 | |
257 | return err; | |
258 | } | |
259 | ||
0f0aa5e0 AH |
260 | static int perf_event__repipe_id_index(struct perf_tool *tool, |
261 | union perf_event *event, | |
262 | struct perf_session *session) | |
263 | { | |
264 | int err; | |
265 | ||
266 | perf_event__repipe_synth(tool, event); | |
267 | err = perf_event__process_id_index(tool, event, session); | |
268 | ||
269 | return err; | |
270 | } | |
271 | ||
c824c433 | 272 | static int dso__read_build_id(struct dso *dso) |
454c407e | 273 | { |
c824c433 | 274 | if (dso->has_build_id) |
090f7204 | 275 | return 0; |
454c407e | 276 | |
c824c433 ACM |
277 | if (filename__read_build_id(dso->long_name, dso->build_id, |
278 | sizeof(dso->build_id)) > 0) { | |
279 | dso->has_build_id = true; | |
090f7204 ACM |
280 | return 0; |
281 | } | |
454c407e | 282 | |
090f7204 ACM |
283 | return -1; |
284 | } | |
454c407e | 285 | |
c824c433 | 286 | static int dso__inject_build_id(struct dso *dso, struct perf_tool *tool, |
743eb868 | 287 | struct machine *machine) |
090f7204 ACM |
288 | { |
289 | u16 misc = PERF_RECORD_MISC_USER; | |
090f7204 | 290 | int err; |
454c407e | 291 | |
c824c433 ACM |
292 | if (dso__read_build_id(dso) < 0) { |
293 | pr_debug("no build_id found for %s\n", dso->long_name); | |
090f7204 ACM |
294 | return -1; |
295 | } | |
454c407e | 296 | |
c824c433 | 297 | if (dso->kernel) |
090f7204 | 298 | misc = PERF_RECORD_MISC_KERNEL; |
454c407e | 299 | |
c824c433 | 300 | err = perf_event__synthesize_build_id(tool, dso, misc, perf_event__repipe, |
743eb868 | 301 | machine); |
090f7204 | 302 | if (err) { |
c824c433 | 303 | pr_err("Can't synthesize build_id event for %s\n", dso->long_name); |
454c407e TZ |
304 | return -1; |
305 | } | |
306 | ||
307 | return 0; | |
308 | } | |
309 | ||
45694aa7 | 310 | static int perf_event__inject_buildid(struct perf_tool *tool, |
d20deb64 | 311 | union perf_event *event, |
8115d60c | 312 | struct perf_sample *sample, |
1d037ca1 | 313 | struct perf_evsel *evsel __maybe_unused, |
743eb868 | 314 | struct machine *machine) |
454c407e TZ |
315 | { |
316 | struct addr_location al; | |
317 | struct thread *thread; | |
318 | u8 cpumode; | |
454c407e TZ |
319 | |
320 | cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; | |
321 | ||
13ce34df | 322 | thread = machine__findnew_thread(machine, sample->pid, sample->tid); |
454c407e TZ |
323 | if (thread == NULL) { |
324 | pr_err("problem processing %d event, skipping it.\n", | |
325 | event->header.type); | |
454c407e TZ |
326 | goto repipe; |
327 | } | |
328 | ||
bb871a9c | 329 | thread__find_addr_map(thread, cpumode, MAP__FUNCTION, sample->ip, &al); |
454c407e TZ |
330 | |
331 | if (al.map != NULL) { | |
332 | if (!al.map->dso->hit) { | |
333 | al.map->dso->hit = 1; | |
090f7204 | 334 | if (map__load(al.map, NULL) >= 0) { |
45694aa7 | 335 | dso__inject_build_id(al.map->dso, tool, machine); |
090f7204 ACM |
336 | /* |
337 | * If this fails, too bad, let the other side | |
338 | * account this as unresolved. | |
339 | */ | |
393be2e3 | 340 | } else { |
89fe808a | 341 | #ifdef HAVE_LIBELF_SUPPORT |
454c407e TZ |
342 | pr_warning("no symbols found in %s, maybe " |
343 | "install a debug package?\n", | |
344 | al.map->dso->long_name); | |
393be2e3 NK |
345 | #endif |
346 | } | |
454c407e TZ |
347 | } |
348 | } | |
349 | ||
350 | repipe: | |
45694aa7 | 351 | perf_event__repipe(tool, event, sample, machine); |
090f7204 | 352 | return 0; |
454c407e TZ |
353 | } |
354 | ||
26a031e1 AV |
355 | static int perf_inject__sched_process_exit(struct perf_tool *tool, |
356 | union perf_event *event __maybe_unused, | |
357 | struct perf_sample *sample, | |
358 | struct perf_evsel *evsel __maybe_unused, | |
359 | struct machine *machine __maybe_unused) | |
360 | { | |
361 | struct perf_inject *inject = container_of(tool, struct perf_inject, tool); | |
362 | struct event_entry *ent; | |
363 | ||
364 | list_for_each_entry(ent, &inject->samples, node) { | |
365 | if (sample->tid == ent->tid) { | |
366 | list_del_init(&ent->node); | |
367 | free(ent); | |
368 | break; | |
369 | } | |
370 | } | |
371 | ||
372 | return 0; | |
373 | } | |
374 | ||
375 | static int perf_inject__sched_switch(struct perf_tool *tool, | |
376 | union perf_event *event, | |
377 | struct perf_sample *sample, | |
378 | struct perf_evsel *evsel, | |
379 | struct machine *machine) | |
380 | { | |
381 | struct perf_inject *inject = container_of(tool, struct perf_inject, tool); | |
382 | struct event_entry *ent; | |
383 | ||
384 | perf_inject__sched_process_exit(tool, event, sample, evsel, machine); | |
385 | ||
386 | ent = malloc(event->header.size + sizeof(struct event_entry)); | |
387 | if (ent == NULL) { | |
388 | color_fprintf(stderr, PERF_COLOR_RED, | |
389 | "Not enough memory to process sched switch event!"); | |
390 | return -1; | |
391 | } | |
392 | ||
393 | ent->tid = sample->tid; | |
394 | memcpy(&ent->event, event, event->header.size); | |
395 | list_add(&ent->node, &inject->samples); | |
396 | return 0; | |
397 | } | |
398 | ||
399 | static int perf_inject__sched_stat(struct perf_tool *tool, | |
400 | union perf_event *event __maybe_unused, | |
401 | struct perf_sample *sample, | |
402 | struct perf_evsel *evsel, | |
403 | struct machine *machine) | |
404 | { | |
405 | struct event_entry *ent; | |
406 | union perf_event *event_sw; | |
407 | struct perf_sample sample_sw; | |
408 | struct perf_inject *inject = container_of(tool, struct perf_inject, tool); | |
409 | u32 pid = perf_evsel__intval(evsel, sample, "pid"); | |
410 | ||
411 | list_for_each_entry(ent, &inject->samples, node) { | |
412 | if (pid == ent->tid) | |
413 | goto found; | |
414 | } | |
415 | ||
416 | return 0; | |
417 | found: | |
418 | event_sw = &ent->event[0]; | |
419 | perf_evsel__parse_sample(evsel, event_sw, &sample_sw); | |
420 | ||
421 | sample_sw.period = sample->period; | |
422 | sample_sw.time = sample->time; | |
423 | perf_event__synthesize_sample(event_sw, evsel->attr.sample_type, | |
d03f2170 AH |
424 | evsel->attr.read_format, &sample_sw, |
425 | false); | |
54a3cf59 | 426 | build_id__mark_dso_hit(tool, event_sw, &sample_sw, evsel, machine); |
26a031e1 AV |
427 | return perf_event__repipe(tool, event_sw, &sample_sw, machine); |
428 | } | |
429 | ||
1d037ca1 | 430 | static void sig_handler(int sig __maybe_unused) |
454c407e TZ |
431 | { |
432 | session_done = 1; | |
433 | } | |
434 | ||
26a031e1 AV |
435 | static int perf_evsel__check_stype(struct perf_evsel *evsel, |
436 | u64 sample_type, const char *sample_msg) | |
437 | { | |
438 | struct perf_event_attr *attr = &evsel->attr; | |
439 | const char *name = perf_evsel__name(evsel); | |
440 | ||
441 | if (!(attr->sample_type & sample_type)) { | |
442 | pr_err("Samples for %s event do not have %s attribute set.", | |
443 | name, sample_msg); | |
444 | return -EINVAL; | |
445 | } | |
446 | ||
447 | return 0; | |
448 | } | |
449 | ||
5ded57ac | 450 | static int __cmd_inject(struct perf_inject *inject) |
454c407e | 451 | { |
454c407e | 452 | int ret = -EINVAL; |
1cb8bdcc | 453 | struct perf_session *session = inject->session; |
3406912c | 454 | struct perf_data_file *file_out = &inject->output; |
42aa276f | 455 | int fd = perf_data_file__fd(file_out); |
0f0aa5e0 | 456 | u64 output_data_offset; |
454c407e TZ |
457 | |
458 | signal(SIGINT, sig_handler); | |
459 | ||
0f0aa5e0 AH |
460 | if (inject->build_ids || inject->sched_stat || |
461 | inject->itrace_synth_opts.set) { | |
5ded57ac | 462 | inject->tool.mmap = perf_event__repipe_mmap; |
5c5e854b | 463 | inject->tool.mmap2 = perf_event__repipe_mmap2; |
f62d3f0f | 464 | inject->tool.fork = perf_event__repipe_fork; |
5ded57ac | 465 | inject->tool.tracing_data = perf_event__repipe_tracing_data; |
454c407e TZ |
466 | } |
467 | ||
0f0aa5e0 AH |
468 | output_data_offset = session->header.data_offset; |
469 | ||
54a3cf59 AV |
470 | if (inject->build_ids) { |
471 | inject->tool.sample = perf_event__inject_buildid; | |
472 | } else if (inject->sched_stat) { | |
26a031e1 AV |
473 | struct perf_evsel *evsel; |
474 | ||
0050f7aa | 475 | evlist__for_each(session->evlist, evsel) { |
26a031e1 AV |
476 | const char *name = perf_evsel__name(evsel); |
477 | ||
478 | if (!strcmp(name, "sched:sched_switch")) { | |
479 | if (perf_evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID")) | |
480 | return -EINVAL; | |
481 | ||
744a9719 | 482 | evsel->handler = perf_inject__sched_switch; |
26a031e1 | 483 | } else if (!strcmp(name, "sched:sched_process_exit")) |
744a9719 | 484 | evsel->handler = perf_inject__sched_process_exit; |
26a031e1 | 485 | else if (!strncmp(name, "sched:sched_stat_", 17)) |
744a9719 | 486 | evsel->handler = perf_inject__sched_stat; |
26a031e1 | 487 | } |
0f0aa5e0 AH |
488 | } else if (inject->itrace_synth_opts.set) { |
489 | session->itrace_synth_opts = &inject->itrace_synth_opts; | |
490 | inject->itrace_synth_opts.inject = true; | |
491 | inject->tool.comm = perf_event__repipe_comm; | |
492 | inject->tool.exit = perf_event__repipe_exit; | |
493 | inject->tool.id_index = perf_event__repipe_id_index; | |
494 | inject->tool.auxtrace_info = perf_event__process_auxtrace_info; | |
495 | inject->tool.auxtrace = perf_event__process_auxtrace; | |
496 | inject->tool.ordered_events = true; | |
497 | inject->tool.ordering_requires_timestamps = true; | |
498 | /* Allow space in the header for new attributes */ | |
499 | output_data_offset = 4096; | |
26a031e1 AV |
500 | } |
501 | ||
99fa2984 AH |
502 | if (!inject->itrace_synth_opts.set) |
503 | auxtrace_index__free(&session->auxtrace_index); | |
504 | ||
3406912c | 505 | if (!file_out->is_pipe) |
0f0aa5e0 | 506 | lseek(fd, output_data_offset, SEEK_SET); |
e558a5bd | 507 | |
b7b61cbe | 508 | ret = perf_session__process_events(session); |
454c407e | 509 | |
3406912c | 510 | if (!file_out->is_pipe) { |
e38b43c3 AH |
511 | if (inject->build_ids) |
512 | perf_header__set_feat(&session->header, | |
513 | HEADER_BUILD_ID); | |
0f0aa5e0 AH |
514 | /* |
515 | * The AUX areas have been removed and replaced with | |
516 | * synthesized hardware events, so clear the feature flag. | |
517 | */ | |
518 | if (inject->itrace_synth_opts.set) | |
519 | perf_header__clear_feat(&session->header, | |
520 | HEADER_AUXTRACE); | |
521 | session->header.data_offset = output_data_offset; | |
e558a5bd | 522 | session->header.data_size = inject->bytes_written; |
42aa276f | 523 | perf_session__write_header(session, session->evlist, fd, true); |
e558a5bd AV |
524 | } |
525 | ||
454c407e TZ |
526 | return ret; |
527 | } | |
528 | ||
1d037ca1 | 529 | int cmd_inject(int argc, const char **argv, const char *prefix __maybe_unused) |
454c407e | 530 | { |
5ded57ac ACM |
531 | struct perf_inject inject = { |
532 | .tool = { | |
533 | .sample = perf_event__repipe_sample, | |
534 | .mmap = perf_event__repipe, | |
5c5e854b | 535 | .mmap2 = perf_event__repipe, |
5ded57ac ACM |
536 | .comm = perf_event__repipe, |
537 | .fork = perf_event__repipe, | |
538 | .exit = perf_event__repipe, | |
539 | .lost = perf_event__repipe, | |
540 | .read = perf_event__repipe_sample, | |
541 | .throttle = perf_event__repipe, | |
542 | .unthrottle = perf_event__repipe, | |
543 | .attr = perf_event__repipe_attr, | |
47c3d109 | 544 | .tracing_data = perf_event__repipe_op2_synth, |
cd17a9b5 AH |
545 | .auxtrace_info = perf_event__repipe_op2_synth, |
546 | .auxtrace = perf_event__repipe_auxtrace, | |
547 | .auxtrace_error = perf_event__repipe_op2_synth, | |
d704ebda | 548 | .finished_round = perf_event__repipe_oe_synth, |
5ded57ac | 549 | .build_id = perf_event__repipe_op2_synth, |
3c659eed | 550 | .id_index = perf_event__repipe_op2_synth, |
5ded57ac | 551 | }, |
e558a5bd | 552 | .input_name = "-", |
26a031e1 | 553 | .samples = LIST_HEAD_INIT(inject.samples), |
3406912c JO |
554 | .output = { |
555 | .path = "-", | |
556 | .mode = PERF_DATA_MODE_WRITE, | |
557 | }, | |
5ded57ac | 558 | }; |
1cb8bdcc NK |
559 | struct perf_data_file file = { |
560 | .mode = PERF_DATA_MODE_READ, | |
561 | }; | |
562 | int ret; | |
563 | ||
5ded57ac ACM |
564 | const struct option options[] = { |
565 | OPT_BOOLEAN('b', "build-ids", &inject.build_ids, | |
566 | "Inject build-ids into the output stream"), | |
e558a5bd AV |
567 | OPT_STRING('i', "input", &inject.input_name, "file", |
568 | "input file name"), | |
3406912c | 569 | OPT_STRING('o', "output", &inject.output.path, "file", |
e558a5bd | 570 | "output file name"), |
26a031e1 AV |
571 | OPT_BOOLEAN('s', "sched-stat", &inject.sched_stat, |
572 | "Merge sched-stat and sched-switch for getting events " | |
573 | "where and how long tasks slept"), | |
5ded57ac ACM |
574 | OPT_INCR('v', "verbose", &verbose, |
575 | "be more verbose (show build ids, etc)"), | |
a7a2b8b4 AH |
576 | OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, "file", |
577 | "kallsyms pathname"), | |
ccaa474c | 578 | OPT_BOOLEAN('f', "force", &file.force, "don't complain, do it"), |
0f0aa5e0 AH |
579 | OPT_CALLBACK_OPTARG(0, "itrace", &inject.itrace_synth_opts, |
580 | NULL, "opts", "Instruction Tracing options", | |
581 | itrace_parse_synth_opts), | |
5ded57ac ACM |
582 | OPT_END() |
583 | }; | |
002439e8 ACM |
584 | const char * const inject_usage[] = { |
585 | "perf inject [<options>]", | |
586 | NULL | |
587 | }; | |
5ded57ac | 588 | |
002439e8 | 589 | argc = parse_options(argc, argv, options, inject_usage, 0); |
454c407e TZ |
590 | |
591 | /* | |
592 | * Any (unrecognized) arguments left? | |
593 | */ | |
594 | if (argc) | |
002439e8 | 595 | usage_with_options(inject_usage, options); |
454c407e | 596 | |
3406912c JO |
597 | if (perf_data_file__open(&inject.output)) { |
598 | perror("failed to create output file"); | |
599 | return -1; | |
e558a5bd AV |
600 | } |
601 | ||
b7b61cbe ACM |
602 | inject.tool.ordered_events = inject.sched_stat; |
603 | ||
1cb8bdcc NK |
604 | file.path = inject.input_name; |
605 | inject.session = perf_session__new(&file, true, &inject.tool); | |
606 | if (inject.session == NULL) | |
52e02834 | 607 | return -1; |
1cb8bdcc | 608 | |
0a7e6d1b | 609 | if (symbol__init(&inject.session->header.env) < 0) |
454c407e TZ |
610 | return -1; |
611 | ||
1cb8bdcc NK |
612 | ret = __cmd_inject(&inject); |
613 | ||
614 | perf_session__delete(inject.session); | |
615 | ||
616 | return ret; | |
454c407e | 617 | } |