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b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
8035e428 IM |
2 | /* |
3 | * builtin-annotate.c | |
4 | * | |
5 | * Builtin annotate command: Analyze the perf.data input file, | |
6 | * look up and read DSOs and symbol information and display | |
7 | * a histogram of results, along various sorting keys. | |
8 | */ | |
9 | #include "builtin.h" | |
10 | ||
78f7defe | 11 | #include "util/util.h" |
8035e428 | 12 | #include "util/color.h" |
5da50258 | 13 | #include <linux/list.h> |
8035e428 | 14 | #include "util/cache.h" |
43cbcd8a | 15 | #include <linux/rbtree.h> |
8035e428 | 16 | #include "util/symbol.h" |
8035e428 IM |
17 | |
18 | #include "perf.h" | |
8f28827a | 19 | #include "util/debug.h" |
8035e428 | 20 | |
e248de33 ACM |
21 | #include "util/evlist.h" |
22 | #include "util/evsel.h" | |
78f7defe | 23 | #include "util/annotate.h" |
62daacb5 | 24 | #include "util/event.h" |
4b6ab94e | 25 | #include <subcmd/parse-options.h> |
8035e428 | 26 | #include "util/parse-events.h" |
6baa0a5a | 27 | #include "util/thread.h" |
dd68ada2 | 28 | #include "util/sort.h" |
3d1d07ec | 29 | #include "util/hist.h" |
94c744b6 | 30 | #include "util/session.h" |
45694aa7 | 31 | #include "util/tool.h" |
f5fc1412 | 32 | #include "util/data.h" |
68e94f4e | 33 | #include "arch/common.h" |
70fbe057 | 34 | #include "util/block-range.h" |
8035e428 | 35 | |
fc67297b | 36 | #include <dlfcn.h> |
a43783ae | 37 | #include <errno.h> |
5d67be97 AB |
38 | #include <linux/bitmap.h> |
39 | ||
d20deb64 | 40 | struct perf_annotate { |
45694aa7 | 41 | struct perf_tool tool; |
fa10f316 | 42 | struct perf_session *session; |
982d410b | 43 | struct annotation_options opts; |
befd2a38 | 44 | bool use_tui, use_stdio, use_stdio2, use_gtk; |
18c9e5c5 | 45 | bool skip_missing; |
bb848c14 | 46 | bool has_br_stack; |
7ebaf489 | 47 | bool group_set; |
7009cc34 ACM |
48 | const char *sym_hist_filter; |
49 | const char *cpu_list; | |
50 | DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); | |
d20deb64 | 51 | }; |
5d67be97 | 52 | |
70fbe057 PZ |
53 | /* |
54 | * Given one basic block: | |
55 | * | |
56 | * from to branch_i | |
57 | * * ----> * | |
58 | * | | |
59 | * | block | |
60 | * v | |
61 | * * ----> * | |
62 | * from to branch_i+1 | |
63 | * | |
64 | * where the horizontal are the branches and the vertical is the executed | |
65 | * block of instructions. | |
66 | * | |
67 | * We count, for each 'instruction', the number of blocks that covered it as | |
68 | * well as count the ratio each branch is taken. | |
69 | * | |
70 | * We can do this without knowing the actual instruction stream by keeping | |
71 | * track of the address ranges. We break down ranges such that there is no | |
72 | * overlap and iterate from the start until the end. | |
73 | * | |
74 | * @acme: once we parse the objdump output _before_ processing the samples, | |
75 | * we can easily fold the branch.cycles IPC bits in. | |
76 | */ | |
77 | static void process_basic_block(struct addr_map_symbol *start, | |
78 | struct addr_map_symbol *end, | |
79 | struct branch_flags *flags) | |
80 | { | |
81 | struct symbol *sym = start->sym; | |
82 | struct annotation *notes = sym ? symbol__annotation(sym) : NULL; | |
83 | struct block_range_iter iter; | |
84 | struct block_range *entry; | |
85 | ||
86 | /* | |
87 | * Sanity; NULL isn't executable and the CPU cannot execute backwards | |
88 | */ | |
89 | if (!start->addr || start->addr > end->addr) | |
90 | return; | |
91 | ||
92 | iter = block_range__create(start->addr, end->addr); | |
93 | if (!block_range_iter__valid(&iter)) | |
94 | return; | |
95 | ||
96 | /* | |
97 | * First block in range is a branch target. | |
98 | */ | |
99 | entry = block_range_iter(&iter); | |
100 | assert(entry->is_target); | |
101 | entry->entry++; | |
102 | ||
103 | do { | |
104 | entry = block_range_iter(&iter); | |
105 | ||
106 | entry->coverage++; | |
107 | entry->sym = sym; | |
108 | ||
109 | if (notes) | |
110 | notes->max_coverage = max(notes->max_coverage, entry->coverage); | |
111 | ||
112 | } while (block_range_iter__next(&iter)); | |
113 | ||
114 | /* | |
115 | * Last block in rage is a branch. | |
116 | */ | |
117 | entry = block_range_iter(&iter); | |
118 | assert(entry->is_branch); | |
119 | entry->taken++; | |
120 | if (flags->predicted) | |
121 | entry->pred++; | |
122 | } | |
123 | ||
124 | static void process_branch_stack(struct branch_stack *bs, struct addr_location *al, | |
125 | struct perf_sample *sample) | |
126 | { | |
127 | struct addr_map_symbol *prev = NULL; | |
128 | struct branch_info *bi; | |
129 | int i; | |
130 | ||
131 | if (!bs || !bs->nr) | |
132 | return; | |
133 | ||
134 | bi = sample__resolve_bstack(sample, al); | |
135 | if (!bi) | |
136 | return; | |
137 | ||
138 | for (i = bs->nr - 1; i >= 0; i--) { | |
139 | /* | |
140 | * XXX filter against symbol | |
141 | */ | |
142 | if (prev) | |
143 | process_basic_block(prev, &bi[i].from, &bi[i].flags); | |
144 | prev = &bi[i].to; | |
145 | } | |
146 | ||
147 | free(bi); | |
148 | } | |
149 | ||
bb848c14 JY |
150 | static int hist_iter__branch_callback(struct hist_entry_iter *iter, |
151 | struct addr_location *al __maybe_unused, | |
152 | bool single __maybe_unused, | |
153 | void *arg __maybe_unused) | |
154 | { | |
155 | struct hist_entry *he = iter->he; | |
156 | struct branch_info *bi; | |
157 | struct perf_sample *sample = iter->sample; | |
158 | struct perf_evsel *evsel = iter->evsel; | |
159 | int err; | |
160 | ||
161 | hist__account_cycles(sample->branch_stack, al, sample, false); | |
162 | ||
163 | bi = he->branch_info; | |
e345f3bd | 164 | err = addr_map_symbol__inc_samples(&bi->from, sample, evsel); |
bb848c14 JY |
165 | |
166 | if (err) | |
167 | goto out; | |
168 | ||
e345f3bd | 169 | err = addr_map_symbol__inc_samples(&bi->to, sample, evsel); |
bb848c14 JY |
170 | |
171 | out: | |
172 | return err; | |
173 | } | |
174 | ||
175 | static int process_branch_callback(struct perf_evsel *evsel, | |
176 | struct perf_sample *sample, | |
177 | struct addr_location *al __maybe_unused, | |
178 | struct perf_annotate *ann, | |
179 | struct machine *machine) | |
180 | { | |
181 | struct hist_entry_iter iter = { | |
182 | .evsel = evsel, | |
183 | .sample = sample, | |
184 | .add_entry_cb = hist_iter__branch_callback, | |
185 | .hide_unresolved = symbol_conf.hide_unresolved, | |
186 | .ops = &hist_iter_branch, | |
187 | }; | |
188 | ||
189 | struct addr_location a; | |
190 | int ret; | |
191 | ||
192 | if (machine__resolve(machine, &a, sample) < 0) | |
193 | return -1; | |
194 | ||
195 | if (a.sym == NULL) | |
196 | return 0; | |
197 | ||
198 | if (a.map != NULL) | |
199 | a.map->dso->hit = 1; | |
200 | ||
201 | ret = hist_entry_iter__add(&iter, &a, PERF_MAX_STACK_DEPTH, ann); | |
202 | return ret; | |
203 | } | |
204 | ||
befd2a38 ACM |
205 | static bool has_annotation(struct perf_annotate *ann) |
206 | { | |
207 | return ui__has_annotation() || ann->use_stdio2; | |
208 | } | |
209 | ||
d04b35f8 | 210 | static int perf_evsel__add_sample(struct perf_evsel *evsel, |
fd36f3dd | 211 | struct perf_sample *sample, |
d20deb64 | 212 | struct addr_location *al, |
bb848c14 JY |
213 | struct perf_annotate *ann, |
214 | struct machine *machine) | |
8035e428 | 215 | { |
4ea062ed | 216 | struct hists *hists = evsel__hists(evsel); |
628ada0c | 217 | struct hist_entry *he; |
e248de33 | 218 | int ret; |
628ada0c | 219 | |
befd2a38 | 220 | if ((!ann->has_br_stack || !has_annotation(ann)) && |
bb848c14 | 221 | ann->sym_hist_filter != NULL && |
7009cc34 ACM |
222 | (al->sym == NULL || |
223 | strcmp(ann->sym_hist_filter, al->sym->name) != 0)) { | |
628ada0c | 224 | /* We're only interested in a symbol named sym_hist_filter */ |
facf3f06 ACM |
225 | /* |
226 | * FIXME: why isn't this done in the symbol_filter when loading | |
227 | * the DSO? | |
228 | */ | |
628ada0c ACM |
229 | if (al->sym != NULL) { |
230 | rb_erase(&al->sym->rb_node, | |
3183f8ca | 231 | &al->map->dso->symbols); |
628ada0c | 232 | symbol__delete(al->sym); |
c0b4dffb | 233 | dso__reset_find_symbol_cache(al->map->dso); |
628ada0c ACM |
234 | } |
235 | return 0; | |
236 | } | |
237 | ||
70fbe057 PZ |
238 | /* |
239 | * XXX filtered samples can still have branch entires pointing into our | |
240 | * symbol and are missed. | |
241 | */ | |
242 | process_branch_stack(sample->branch_stack, al, sample); | |
243 | ||
befd2a38 | 244 | if (ann->has_br_stack && has_annotation(ann)) |
bb848c14 JY |
245 | return process_branch_callback(evsel, sample, al, ann, machine); |
246 | ||
0102ef3e | 247 | he = hists__add_entry(hists, al, NULL, NULL, NULL, sample, true); |
9735abf1 | 248 | if (he == NULL) |
8035e428 | 249 | return -ENOMEM; |
628ada0c | 250 | |
e345f3bd | 251 | ret = hist_entry__inc_addr_samples(he, sample, evsel, al->addr); |
4ea062ed | 252 | hists__inc_nr_samples(hists, true); |
e248de33 | 253 | return ret; |
8035e428 IM |
254 | } |
255 | ||
45694aa7 | 256 | static int process_sample_event(struct perf_tool *tool, |
d20deb64 | 257 | union perf_event *event, |
8115d60c | 258 | struct perf_sample *sample, |
9e69c210 | 259 | struct perf_evsel *evsel, |
743eb868 | 260 | struct machine *machine) |
8035e428 | 261 | { |
45694aa7 | 262 | struct perf_annotate *ann = container_of(tool, struct perf_annotate, tool); |
1ed091c4 | 263 | struct addr_location al; |
b91fc39f | 264 | int ret = 0; |
6baa0a5a | 265 | |
bb3eb566 | 266 | if (machine__resolve(machine, &al, sample) < 0) { |
29a9f66d ACM |
267 | pr_warning("problem processing %d event, skipping it.\n", |
268 | event->header.type); | |
8035e428 IM |
269 | return -1; |
270 | } | |
271 | ||
7009cc34 | 272 | if (ann->cpu_list && !test_bit(sample->cpu, ann->cpu_bitmap)) |
b91fc39f | 273 | goto out_put; |
5d67be97 | 274 | |
bb848c14 JY |
275 | if (!al.filtered && |
276 | perf_evsel__add_sample(evsel, sample, &al, ann, machine)) { | |
29a9f66d ACM |
277 | pr_warning("problem incrementing symbol count, " |
278 | "skipping event\n"); | |
b91fc39f | 279 | ret = -1; |
8035e428 | 280 | } |
b91fc39f ACM |
281 | out_put: |
282 | addr_location__put(&al); | |
283 | return ret; | |
8035e428 IM |
284 | } |
285 | ||
db8fd07a NK |
286 | static int hist_entry__tty_annotate(struct hist_entry *he, |
287 | struct perf_evsel *evsel, | |
d20deb64 | 288 | struct perf_annotate *ann) |
0b73da3f | 289 | { |
befd2a38 | 290 | if (!ann->use_stdio2) |
982d410b ACM |
291 | return symbol__tty_annotate(he->ms.sym, he->ms.map, evsel, &ann->opts); |
292 | ||
293 | return symbol__tty_annotate2(he->ms.sym, he->ms.map, evsel, &ann->opts); | |
0b73da3f IM |
294 | } |
295 | ||
c824c433 | 296 | static void hists__find_annotations(struct hists *hists, |
db8fd07a | 297 | struct perf_evsel *evsel, |
d20deb64 | 298 | struct perf_annotate *ann) |
0b73da3f | 299 | { |
c824c433 | 300 | struct rb_node *nd = rb_first(&hists->entries), *next; |
cf958003 | 301 | int key = K_RIGHT; |
0b73da3f | 302 | |
46e3e055 | 303 | while (nd) { |
ed52ce2e | 304 | struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); |
78f7defe | 305 | struct annotation *notes; |
0b73da3f | 306 | |
46e3e055 ACM |
307 | if (he->ms.sym == NULL || he->ms.map->dso->annotate_warned) |
308 | goto find_next; | |
0b73da3f | 309 | |
bb848c14 JY |
310 | if (ann->sym_hist_filter && |
311 | (strcmp(he->ms.sym->name, ann->sym_hist_filter) != 0)) | |
312 | goto find_next; | |
313 | ||
78f7defe | 314 | notes = symbol__annotation(he->ms.sym); |
ce6f4fab | 315 | if (notes->src == NULL) { |
46e3e055 | 316 | find_next: |
cf958003 | 317 | if (key == K_LEFT) |
46e3e055 ACM |
318 | nd = rb_prev(nd); |
319 | else | |
320 | nd = rb_next(nd); | |
e4204992 | 321 | continue; |
46e3e055 | 322 | } |
e4204992 | 323 | |
2b676bf0 | 324 | if (use_browser == 2) { |
18c9e5c5 | 325 | int ret; |
fc67297b NK |
326 | int (*annotate)(struct hist_entry *he, |
327 | struct perf_evsel *evsel, | |
328 | struct hist_browser_timer *hbt); | |
329 | ||
330 | annotate = dlsym(perf_gtk_handle, | |
331 | "hist_entry__gtk_annotate"); | |
332 | if (annotate == NULL) { | |
333 | ui__error("GTK browser not found!\n"); | |
334 | return; | |
335 | } | |
18c9e5c5 | 336 | |
fc67297b | 337 | ret = annotate(he, evsel, NULL); |
18c9e5c5 NK |
338 | if (!ret || !ann->skip_missing) |
339 | return; | |
340 | ||
341 | /* skip missing symbols */ | |
342 | nd = rb_next(nd); | |
2b676bf0 | 343 | } else if (use_browser == 1) { |
db8fd07a | 344 | key = hist_entry__tui_annotate(he, evsel, NULL); |
bb848c14 | 345 | |
46e3e055 | 346 | switch (key) { |
18c9e5c5 NK |
347 | case -1: |
348 | if (!ann->skip_missing) | |
349 | return; | |
350 | /* fall through */ | |
cf958003 | 351 | case K_RIGHT: |
b50e003d | 352 | next = rb_next(nd); |
46e3e055 | 353 | break; |
cf958003 | 354 | case K_LEFT: |
b50e003d | 355 | next = rb_prev(nd); |
46e3e055 | 356 | break; |
b50e003d ACM |
357 | default: |
358 | return; | |
46e3e055 | 359 | } |
b50e003d ACM |
360 | |
361 | if (next != NULL) | |
362 | nd = next; | |
46e3e055 | 363 | } else { |
db8fd07a | 364 | hist_entry__tty_annotate(he, evsel, ann); |
46e3e055 ACM |
365 | nd = rb_next(nd); |
366 | /* | |
367 | * Since we have a hist_entry per IP for the same | |
ce6f4fab | 368 | * symbol, free he->ms.sym->src to signal we already |
46e3e055 ACM |
369 | * processed this symbol. |
370 | */ | |
d4957633 | 371 | zfree(¬es->src->cycles_hist); |
04662523 | 372 | zfree(¬es->src); |
46e3e055 | 373 | } |
0b73da3f | 374 | } |
0b73da3f IM |
375 | } |
376 | ||
d20deb64 | 377 | static int __cmd_annotate(struct perf_annotate *ann) |
8035e428 | 378 | { |
bab81b62 | 379 | int ret; |
fa10f316 | 380 | struct perf_session *session = ann->session; |
e248de33 ACM |
381 | struct perf_evsel *pos; |
382 | u64 total_nr_samples; | |
94c744b6 | 383 | |
7009cc34 ACM |
384 | if (ann->cpu_list) { |
385 | ret = perf_session__cpu_bitmap(session, ann->cpu_list, | |
386 | ann->cpu_bitmap); | |
5d67be97 | 387 | if (ret) |
fa10f316 | 388 | goto out; |
5d67be97 AB |
389 | } |
390 | ||
68e94f4e | 391 | if (!objdump_path) { |
eebd0bfc | 392 | ret = perf_env__lookup_objdump(&session->header.env); |
68e94f4e | 393 | if (ret) |
fa10f316 | 394 | goto out; |
68e94f4e IT |
395 | } |
396 | ||
b7b61cbe | 397 | ret = perf_session__process_events(session); |
bab81b62 | 398 | if (ret) |
fa10f316 | 399 | goto out; |
8035e428 | 400 | |
62daacb5 | 401 | if (dump_trace) { |
c8446b9b | 402 | perf_session__fprintf_nr_events(session, stdout); |
2a1731fb | 403 | perf_evlist__fprintf_nr_events(session->evlist, stdout); |
fa10f316 | 404 | goto out; |
62daacb5 | 405 | } |
8035e428 | 406 | |
da21d1b5 | 407 | if (verbose > 3) |
b3165f41 | 408 | perf_session__fprintf(session, stdout); |
8035e428 | 409 | |
da21d1b5 | 410 | if (verbose > 2) |
cbf69680 | 411 | perf_session__fprintf_dsos(session, stdout); |
8035e428 | 412 | |
e248de33 | 413 | total_nr_samples = 0; |
e5cadb93 | 414 | evlist__for_each_entry(session->evlist, pos) { |
4ea062ed | 415 | struct hists *hists = evsel__hists(pos); |
e248de33 ACM |
416 | u32 nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
417 | ||
418 | if (nr_samples > 0) { | |
419 | total_nr_samples += nr_samples; | |
c1fb5651 | 420 | hists__collapse_resort(hists, NULL); |
f9db0d0f KL |
421 | /* Don't sort callchain */ |
422 | perf_evsel__reset_sample_bit(pos, CALLCHAIN); | |
452ce03b | 423 | perf_evsel__output_resort(pos, NULL); |
b1dd4432 NK |
424 | |
425 | if (symbol_conf.event_group && | |
426 | !perf_evsel__is_group_leader(pos)) | |
427 | continue; | |
428 | ||
db8fd07a | 429 | hists__find_annotations(hists, pos, ann); |
e248de33 ACM |
430 | } |
431 | } | |
8035e428 | 432 | |
e248de33 | 433 | if (total_nr_samples == 0) { |
eae8ad80 | 434 | ui__error("The %s file has no samples!\n", session->data->file.path); |
fa10f316 | 435 | goto out; |
e248de33 | 436 | } |
7a60ba94 | 437 | |
fc67297b NK |
438 | if (use_browser == 2) { |
439 | void (*show_annotations)(void); | |
440 | ||
441 | show_annotations = dlsym(perf_gtk_handle, | |
442 | "perf_gtk__show_annotations"); | |
443 | if (show_annotations == NULL) { | |
444 | ui__error("GTK browser not found!\n"); | |
fa10f316 | 445 | goto out; |
fc67297b NK |
446 | } |
447 | show_annotations(); | |
448 | } | |
7a60ba94 | 449 | |
fa10f316 | 450 | out: |
bab81b62 | 451 | return ret; |
8035e428 IM |
452 | } |
453 | ||
454 | static const char * const annotate_usage[] = { | |
99345254 | 455 | "perf annotate [<options>]", |
8035e428 IM |
456 | NULL |
457 | }; | |
458 | ||
b0ad8ea6 | 459 | int cmd_annotate(int argc, const char **argv) |
d20deb64 ACM |
460 | { |
461 | struct perf_annotate annotate = { | |
45694aa7 | 462 | .tool = { |
d20deb64 ACM |
463 | .sample = process_sample_event, |
464 | .mmap = perf_event__process_mmap, | |
5c5e854b | 465 | .mmap2 = perf_event__process_mmap2, |
d20deb64 | 466 | .comm = perf_event__process_comm, |
ec4622f5 | 467 | .exit = perf_event__process_exit, |
f62d3f0f | 468 | .fork = perf_event__process_fork, |
f3b3614a | 469 | .namespaces = perf_event__process_namespaces, |
6ab11f3a DCC |
470 | .attr = perf_event__process_attr, |
471 | .build_id = perf_event__process_build_id, | |
f4849599 | 472 | .tracing_data = perf_event__process_tracing_data, |
e9def1b2 | 473 | .feature = perf_event__process_feature, |
0a8cb85c | 474 | .ordered_events = true, |
d20deb64 ACM |
475 | .ordering_requires_timestamps = true, |
476 | }, | |
982d410b | 477 | .opts = annotation__default_options, |
d20deb64 | 478 | }; |
8ceb41d7 | 479 | struct perf_data data = { |
fa10f316 NK |
480 | .mode = PERF_DATA_MODE_READ, |
481 | }; | |
1ac39372 | 482 | struct option options[] = { |
70cb4e96 | 483 | OPT_STRING('i', "input", &input_name, "file", |
8035e428 | 484 | "input file name"), |
ac73c5a9 ACM |
485 | OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", |
486 | "only consider symbols in these dsos"), | |
7009cc34 | 487 | OPT_STRING('s', "symbol", &annotate.sym_hist_filter, "symbol", |
0b73da3f | 488 | "symbol to annotate"), |
8ceb41d7 | 489 | OPT_BOOLEAN('f', "force", &data.force, "don't complain, do it"), |
c0555642 | 490 | OPT_INCR('v', "verbose", &verbose, |
8035e428 | 491 | "be more verbose (show symbol address, etc)"), |
eddaef88 | 492 | OPT_BOOLEAN('q', "quiet", &quiet, "do now show any message"), |
8035e428 IM |
493 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
494 | "dump raw trace in ASCII"), | |
2b676bf0 | 495 | OPT_BOOLEAN(0, "gtk", &annotate.use_gtk, "Use the GTK interface"), |
7009cc34 ACM |
496 | OPT_BOOLEAN(0, "tui", &annotate.use_tui, "Use the TUI interface"), |
497 | OPT_BOOLEAN(0, "stdio", &annotate.use_stdio, "Use the stdio interface"), | |
befd2a38 | 498 | OPT_BOOLEAN(0, "stdio2", &annotate.use_stdio2, "Use the stdio interface"), |
be316409 ACM |
499 | OPT_BOOLEAN(0, "ignore-vmlinux", &symbol_conf.ignore_vmlinux, |
500 | "don't load vmlinux even if found"), | |
b32d133a ACM |
501 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
502 | "file", "vmlinux pathname"), | |
503 | OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, | |
42976487 | 504 | "load module symbols - WARNING: use only with -k and LIVE kernel"), |
982d410b | 505 | OPT_BOOLEAN('l', "print-line", &annotate.opts.print_lines, |
301406b9 | 506 | "print matching source lines (may be slow)"), |
982d410b | 507 | OPT_BOOLEAN('P', "full-paths", &annotate.opts.full_path, |
42976487 | 508 | "Don't shorten the displayed pathnames"), |
18c9e5c5 NK |
509 | OPT_BOOLEAN(0, "skip-missing", &annotate.skip_missing, |
510 | "Skip symbols that cannot be annotated"), | |
7ebaf489 JY |
511 | OPT_BOOLEAN_SET(0, "group", &symbol_conf.event_group, |
512 | &annotate.group_set, | |
513 | "Show event group information together"), | |
c8e66720 | 514 | OPT_STRING('C', "cpu", &annotate.cpu_list, "cpu", "list of cpus to profile"), |
a7066709 HK |
515 | OPT_CALLBACK(0, "symfs", NULL, "directory", |
516 | "Look for files with symbols relative to this directory", | |
517 | symbol__config_symfs), | |
1eddd9e4 | 518 | OPT_BOOLEAN(0, "source", &annotate.opts.annotate_src, |
3e6a2a7f | 519 | "Interleave source code with assembly code (default)"), |
1eddd9e4 | 520 | OPT_BOOLEAN(0, "asm-raw", &annotate.opts.show_asm_raw, |
3e6a2a7f | 521 | "Display raw encoding of assembly instructions (default)"), |
f69b64f7 AK |
522 | OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", |
523 | "Specify disassembler style (e.g. -M intel for intel syntax)"), | |
7a4ec938 MB |
524 | OPT_STRING(0, "objdump", &objdump_path, "path", |
525 | "objdump binary to use for disassembly and annotations"), | |
b1dd4432 NK |
526 | OPT_BOOLEAN(0, "group", &symbol_conf.event_group, |
527 | "Show event group information together"), | |
0c4a5bce ML |
528 | OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period, |
529 | "Show a column with the sum of periods"), | |
1ac39372 TS |
530 | OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples, |
531 | "Show a column with the number of samples"), | |
53fe4ba1 ACM |
532 | OPT_CALLBACK_DEFAULT(0, "stdio-color", NULL, "mode", |
533 | "'always' (default), 'never' or 'auto' only applicable to --stdio mode", | |
534 | stdio__config_color, "always"), | |
8035e428 | 535 | OPT_END() |
d20deb64 | 536 | }; |
1ac39372 TS |
537 | int ret; |
538 | ||
539 | set_option_flag(options, 0, "show-total-period", PARSE_OPT_EXCLUSIVE); | |
540 | set_option_flag(options, 0, "show-nr-samples", PARSE_OPT_EXCLUSIVE); | |
541 | ||
a635fc51 | 542 | |
1ac39372 | 543 | ret = hists__init(); |
a635fc51 ACM |
544 | if (ret < 0) |
545 | return ret; | |
8035e428 | 546 | |
655000e7 | 547 | argc = parse_options(argc, argv, options, annotate_usage, 0); |
50e19ef9 NK |
548 | if (argc) { |
549 | /* | |
550 | * Special case: if there's an argument left then assume that | |
551 | * it's a symbol filter: | |
552 | */ | |
553 | if (argc > 1) | |
554 | usage_with_options(annotate_usage, options); | |
555 | ||
556 | annotate.sym_hist_filter = argv[0]; | |
557 | } | |
655000e7 | 558 | |
9cef4b0b TS |
559 | if (symbol_conf.show_nr_samples && annotate.use_gtk) { |
560 | pr_err("--show-nr-samples is not available in --gtk mode at this time\n"); | |
1ac39372 TS |
561 | return ret; |
562 | } | |
563 | ||
eddaef88 NK |
564 | if (quiet) |
565 | perf_quiet_option(); | |
566 | ||
eae8ad80 | 567 | data.file.path = input_name; |
44848cdb | 568 | |
8ceb41d7 | 569 | annotate.session = perf_session__new(&data, false, &annotate.tool); |
fa10f316 | 570 | if (annotate.session == NULL) |
52e02834 | 571 | return -1; |
fa10f316 | 572 | |
bb848c14 JY |
573 | annotate.has_br_stack = perf_header__has_feat(&annotate.session->header, |
574 | HEADER_BRANCH_STACK); | |
575 | ||
7ebaf489 JY |
576 | if (annotate.group_set) |
577 | perf_evlist__force_leader(annotate.session->evlist); | |
578 | ||
b01141f4 ACM |
579 | ret = symbol__annotation_init(); |
580 | if (ret < 0) | |
581 | goto out_delete; | |
582 | ||
7f0b6fde ACM |
583 | annotation_config__init(); |
584 | ||
75be6cf4 ACM |
585 | symbol_conf.try_vmlinux_path = true; |
586 | ||
0a7e6d1b | 587 | ret = symbol__init(&annotate.session->header.env); |
fa10f316 NK |
588 | if (ret < 0) |
589 | goto out_delete; | |
8035e428 | 590 | |
befd2a38 | 591 | if (annotate.use_stdio || annotate.use_stdio2) |
3df668e7 NK |
592 | use_browser = 0; |
593 | else if (annotate.use_tui) | |
594 | use_browser = 1; | |
595 | else if (annotate.use_gtk) | |
596 | use_browser = 2; | |
597 | ||
598 | setup_browser(true); | |
599 | ||
befd2a38 | 600 | if ((use_browser == 1 || annotate.use_stdio2) && annotate.has_br_stack) { |
bb848c14 JY |
601 | sort__mode = SORT_MODE__BRANCH; |
602 | if (setup_sorting(annotate.session->evlist) < 0) | |
603 | usage_with_options(annotate_usage, options); | |
604 | } else { | |
605 | if (setup_sorting(NULL) < 0) | |
606 | usage_with_options(annotate_usage, options); | |
607 | } | |
608 | ||
fa10f316 NK |
609 | ret = __cmd_annotate(&annotate); |
610 | ||
611 | out_delete: | |
612 | /* | |
613 | * Speed up the exit process, for large files this can | |
614 | * take quite a while. | |
615 | * | |
616 | * XXX Enable this when using valgrind or if we ever | |
617 | * librarize this command. | |
618 | * | |
619 | * Also experiment with obstacks to see how much speed | |
620 | * up we'll get here. | |
621 | * | |
622 | * perf_session__delete(session); | |
623 | */ | |
624 | return ret; | |
8035e428 | 625 | } |