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Commit | Line | Data |
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8035e428 IM |
1 | /* |
2 | * builtin-annotate.c | |
3 | * | |
4 | * Builtin annotate command: Analyze the perf.data input file, | |
5 | * look up and read DSOs and symbol information and display | |
6 | * a histogram of results, along various sorting keys. | |
7 | */ | |
8 | #include "builtin.h" | |
9 | ||
10 | #include "util/util.h" | |
11 | ||
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 | |
62daacb5 | 21 | #include "util/event.h" |
8035e428 IM |
22 | #include "util/parse-options.h" |
23 | #include "util/parse-events.h" | |
6baa0a5a | 24 | #include "util/thread.h" |
dd68ada2 | 25 | #include "util/sort.h" |
3d1d07ec | 26 | #include "util/hist.h" |
94c744b6 | 27 | #include "util/session.h" |
8035e428 | 28 | |
8035e428 | 29 | static char const *input_name = "perf.data"; |
8035e428 | 30 | |
c0555642 | 31 | static bool force; |
8035e428 | 32 | |
c0555642 | 33 | static bool full_paths; |
42976487 | 34 | |
c0555642 | 35 | static bool print_line; |
301406b9 | 36 | |
e4204992 ACM |
37 | struct sym_hist { |
38 | u64 sum; | |
39 | u64 ip[0]; | |
40 | }; | |
41 | ||
301406b9 | 42 | struct sym_ext { |
971738f3 | 43 | struct rb_node node; |
301406b9 FW |
44 | double percent; |
45 | char *path; | |
46 | }; | |
47 | ||
e4204992 ACM |
48 | struct sym_priv { |
49 | struct sym_hist *hist; | |
50 | struct sym_ext *ext; | |
51 | }; | |
52 | ||
53 | static const char *sym_hist_filter; | |
54 | ||
628ada0c | 55 | static int sym__alloc_hist(struct symbol *self) |
e4204992 | 56 | { |
628ada0c ACM |
57 | struct sym_priv *priv = symbol__priv(self); |
58 | const int size = (sizeof(*priv->hist) + | |
59 | (self->end - self->start) * sizeof(u64)); | |
60 | ||
61 | priv->hist = zalloc(size); | |
62 | return priv->hist == NULL ? -1 : 0; | |
e4204992 | 63 | } |
8035e428 | 64 | |
0b73da3f IM |
65 | /* |
66 | * collect histogram counts | |
67 | */ | |
628ada0c | 68 | static int annotate__hist_hit(struct hist_entry *he, u64 ip) |
8035e428 | 69 | { |
0b73da3f | 70 | unsigned int sym_size, offset; |
59fd5306 | 71 | struct symbol *sym = he->ms.sym; |
e4204992 ACM |
72 | struct sym_priv *priv; |
73 | struct sym_hist *h; | |
8035e428 | 74 | |
59fd5306 | 75 | if (!sym || !he->ms.map) |
628ada0c | 76 | return 0; |
e4204992 | 77 | |
00a192b3 | 78 | priv = symbol__priv(sym); |
628ada0c ACM |
79 | if (priv->hist == NULL && sym__alloc_hist(sym) < 0) |
80 | return -ENOMEM; | |
8035e428 | 81 | |
0b73da3f IM |
82 | sym_size = sym->end - sym->start; |
83 | offset = ip - sym->start; | |
8035e428 | 84 | |
59fd5306 | 85 | pr_debug3("%s: ip=%#Lx\n", __func__, he->ms.map->unmap_ip(he->ms.map, ip)); |
ed52ce2e | 86 | |
0b73da3f | 87 | if (offset >= sym_size) |
628ada0c | 88 | return 0; |
8035e428 | 89 | |
e4204992 ACM |
90 | h = priv->hist; |
91 | h->sum++; | |
92 | h->ip[offset]++; | |
8035e428 | 93 | |
59fd5306 ACM |
94 | pr_debug3("%#Lx %s: count++ [ip: %#Lx, %#Lx] => %Ld\n", he->ms.sym->start, |
95 | he->ms.sym->name, ip, ip - he->ms.sym->start, h->ip[offset]); | |
628ada0c | 96 | return 0; |
8035e428 IM |
97 | } |
98 | ||
1c02c4d2 | 99 | static int hists__add_entry(struct hists *self, struct addr_location *al) |
8035e428 | 100 | { |
628ada0c ACM |
101 | struct hist_entry *he; |
102 | ||
103 | if (sym_hist_filter != NULL && | |
104 | (al->sym == NULL || strcmp(sym_hist_filter, al->sym->name) != 0)) { | |
105 | /* We're only interested in a symbol named sym_hist_filter */ | |
106 | if (al->sym != NULL) { | |
107 | rb_erase(&al->sym->rb_node, | |
108 | &al->map->dso->symbols[al->map->type]); | |
109 | symbol__delete(al->sym); | |
110 | } | |
111 | return 0; | |
112 | } | |
113 | ||
1c02c4d2 | 114 | he = __hists__add_entry(self, al, NULL, 1); |
9735abf1 | 115 | if (he == NULL) |
8035e428 | 116 | return -ENOMEM; |
628ada0c ACM |
117 | |
118 | return annotate__hist_hit(he, al->addr); | |
8035e428 IM |
119 | } |
120 | ||
b3165f41 | 121 | static int process_sample_event(event_t *event, struct perf_session *session) |
8035e428 | 122 | { |
1ed091c4 | 123 | struct addr_location al; |
6baa0a5a | 124 | |
0d755034 ACM |
125 | dump_printf("(IP, %d): %d: %#Lx\n", event->header.misc, |
126 | event->ip.pid, event->ip.ip); | |
8035e428 | 127 | |
628ada0c | 128 | if (event__preprocess_sample(event, session, &al, NULL) < 0) { |
29a9f66d ACM |
129 | pr_warning("problem processing %d event, skipping it.\n", |
130 | event->header.type); | |
8035e428 IM |
131 | return -1; |
132 | } | |
133 | ||
1c02c4d2 | 134 | if (!al.filtered && hists__add_entry(&session->hists, &al)) { |
29a9f66d ACM |
135 | pr_warning("problem incrementing symbol count, " |
136 | "skipping event\n"); | |
ec218fc4 | 137 | return -1; |
8035e428 | 138 | } |
8035e428 IM |
139 | |
140 | return 0; | |
141 | } | |
142 | ||
48fb4fdd ACM |
143 | struct objdump_line { |
144 | struct list_head node; | |
145 | s64 offset; | |
146 | char *line; | |
147 | }; | |
148 | ||
149 | static struct objdump_line *objdump_line__new(s64 offset, char *line) | |
150 | { | |
151 | struct objdump_line *self = malloc(sizeof(*self)); | |
152 | ||
153 | if (self != NULL) { | |
154 | self->offset = offset; | |
155 | self->line = line; | |
156 | } | |
157 | ||
158 | return self; | |
159 | } | |
160 | ||
161 | static void objdump_line__free(struct objdump_line *self) | |
162 | { | |
163 | free(self->line); | |
164 | free(self); | |
165 | } | |
166 | ||
167 | static void objdump__add_line(struct list_head *head, struct objdump_line *line) | |
168 | { | |
169 | list_add_tail(&line->node, head); | |
170 | } | |
171 | ||
172 | static struct objdump_line *objdump__get_next_ip_line(struct list_head *head, | |
173 | struct objdump_line *pos) | |
174 | { | |
175 | list_for_each_entry_continue(pos, head, node) | |
176 | if (pos->offset >= 0) | |
177 | return pos; | |
178 | ||
179 | return NULL; | |
180 | } | |
181 | ||
182 | static int parse_line(FILE *file, struct hist_entry *he, | |
183 | struct list_head *head) | |
0b73da3f | 184 | { |
59fd5306 | 185 | struct symbol *sym = he->ms.sym; |
48fb4fdd | 186 | struct objdump_line *objdump_line; |
0b73da3f | 187 | char *line = NULL, *tmp, *tmp2; |
0b73da3f | 188 | size_t line_len; |
48fb4fdd | 189 | s64 line_ip, offset = -1; |
0b73da3f IM |
190 | char *c; |
191 | ||
192 | if (getline(&line, &line_len, file) < 0) | |
193 | return -1; | |
48fb4fdd | 194 | |
0b73da3f IM |
195 | if (!line) |
196 | return -1; | |
197 | ||
198 | c = strchr(line, '\n'); | |
199 | if (c) | |
200 | *c = 0; | |
201 | ||
202 | line_ip = -1; | |
0b73da3f IM |
203 | |
204 | /* | |
205 | * Strip leading spaces: | |
206 | */ | |
207 | tmp = line; | |
208 | while (*tmp) { | |
209 | if (*tmp != ' ') | |
210 | break; | |
211 | tmp++; | |
212 | } | |
213 | ||
214 | if (*tmp) { | |
215 | /* | |
216 | * Parse hexa addresses followed by ':' | |
217 | */ | |
218 | line_ip = strtoull(tmp, &tmp2, 16); | |
219 | if (*tmp2 != ':') | |
220 | line_ip = -1; | |
221 | } | |
222 | ||
223 | if (line_ip != -1) { | |
59fd5306 | 224 | u64 start = map__rip_2objdump(he->ms.map, sym->start); |
48fb4fdd ACM |
225 | offset = line_ip - start; |
226 | } | |
227 | ||
228 | objdump_line = objdump_line__new(offset, line); | |
229 | if (objdump_line == NULL) { | |
230 | free(line); | |
231 | return -1; | |
232 | } | |
233 | objdump__add_line(head, objdump_line); | |
234 | ||
235 | return 0; | |
236 | } | |
237 | ||
238 | static int objdump_line__print(struct objdump_line *self, | |
239 | struct list_head *head, | |
240 | struct hist_entry *he, u64 len) | |
241 | { | |
59fd5306 | 242 | struct symbol *sym = he->ms.sym; |
48fb4fdd ACM |
243 | static const char *prev_line; |
244 | static const char *prev_color; | |
245 | ||
246 | if (self->offset != -1) { | |
301406b9 | 247 | const char *path = NULL; |
0b73da3f IM |
248 | unsigned int hits = 0; |
249 | double percent = 0.0; | |
83a0944f | 250 | const char *color; |
00a192b3 | 251 | struct sym_priv *priv = symbol__priv(sym); |
e4204992 ACM |
252 | struct sym_ext *sym_ext = priv->ext; |
253 | struct sym_hist *h = priv->hist; | |
48fb4fdd ACM |
254 | s64 offset = self->offset; |
255 | struct objdump_line *next = objdump__get_next_ip_line(head, self); | |
256 | ||
257 | while (offset < (s64)len && | |
258 | (next == NULL || offset < next->offset)) { | |
259 | if (sym_ext) { | |
260 | if (path == NULL) | |
261 | path = sym_ext[offset].path; | |
262 | percent += sym_ext[offset].percent; | |
263 | } else | |
264 | hits += h->ip[offset]; | |
265 | ||
266 | ++offset; | |
267 | } | |
0b73da3f | 268 | |
48fb4fdd | 269 | if (sym_ext == NULL && h->sum) |
e4204992 | 270 | percent = 100.0 * hits / h->sum; |
0b73da3f | 271 | |
1e11fd82 | 272 | color = get_percent_color(percent); |
0b73da3f | 273 | |
301406b9 FW |
274 | /* |
275 | * Also color the filename and line if needed, with | |
276 | * the same color than the percentage. Don't print it | |
277 | * twice for close colored ip with the same filename:line | |
278 | */ | |
279 | if (path) { | |
280 | if (!prev_line || strcmp(prev_line, path) | |
281 | || color != prev_color) { | |
282 | color_fprintf(stdout, color, " %s", path); | |
283 | prev_line = path; | |
284 | prev_color = color; | |
285 | } | |
286 | } | |
287 | ||
0b73da3f IM |
288 | color_fprintf(stdout, color, " %7.2f", percent); |
289 | printf(" : "); | |
48fb4fdd | 290 | color_fprintf(stdout, PERF_COLOR_BLUE, "%s\n", self->line); |
0b73da3f | 291 | } else { |
48fb4fdd | 292 | if (!*self->line) |
0b73da3f IM |
293 | printf(" :\n"); |
294 | else | |
48fb4fdd | 295 | printf(" : %s\n", self->line); |
0b73da3f IM |
296 | } |
297 | ||
298 | return 0; | |
299 | } | |
300 | ||
971738f3 FW |
301 | static struct rb_root root_sym_ext; |
302 | ||
303 | static void insert_source_line(struct sym_ext *sym_ext) | |
304 | { | |
305 | struct sym_ext *iter; | |
306 | struct rb_node **p = &root_sym_ext.rb_node; | |
307 | struct rb_node *parent = NULL; | |
308 | ||
309 | while (*p != NULL) { | |
310 | parent = *p; | |
311 | iter = rb_entry(parent, struct sym_ext, node); | |
312 | ||
313 | if (sym_ext->percent > iter->percent) | |
314 | p = &(*p)->rb_left; | |
315 | else | |
316 | p = &(*p)->rb_right; | |
317 | } | |
318 | ||
319 | rb_link_node(&sym_ext->node, parent, p); | |
320 | rb_insert_color(&sym_ext->node, &root_sym_ext); | |
321 | } | |
322 | ||
e4204992 | 323 | static void free_source_line(struct hist_entry *he, int len) |
301406b9 | 324 | { |
59fd5306 | 325 | struct sym_priv *priv = symbol__priv(he->ms.sym); |
e4204992 | 326 | struct sym_ext *sym_ext = priv->ext; |
301406b9 FW |
327 | int i; |
328 | ||
329 | if (!sym_ext) | |
330 | return; | |
331 | ||
332 | for (i = 0; i < len; i++) | |
333 | free(sym_ext[i].path); | |
334 | free(sym_ext); | |
335 | ||
e4204992 | 336 | priv->ext = NULL; |
971738f3 | 337 | root_sym_ext = RB_ROOT; |
301406b9 FW |
338 | } |
339 | ||
340 | /* Get the filename:line for the colored entries */ | |
c17c2db1 | 341 | static void |
ed52ce2e | 342 | get_source_line(struct hist_entry *he, int len, const char *filename) |
301406b9 | 343 | { |
59fd5306 | 344 | struct symbol *sym = he->ms.sym; |
ed52ce2e | 345 | u64 start; |
301406b9 FW |
346 | int i; |
347 | char cmd[PATH_MAX * 2]; | |
348 | struct sym_ext *sym_ext; | |
00a192b3 | 349 | struct sym_priv *priv = symbol__priv(sym); |
e4204992 | 350 | struct sym_hist *h = priv->hist; |
301406b9 | 351 | |
e4204992 | 352 | if (!h->sum) |
301406b9 FW |
353 | return; |
354 | ||
e4204992 ACM |
355 | sym_ext = priv->ext = calloc(len, sizeof(struct sym_ext)); |
356 | if (!priv->ext) | |
301406b9 FW |
357 | return; |
358 | ||
59fd5306 | 359 | start = he->ms.map->unmap_ip(he->ms.map, sym->start); |
301406b9 FW |
360 | |
361 | for (i = 0; i < len; i++) { | |
362 | char *path = NULL; | |
363 | size_t line_len; | |
9cffa8d5 | 364 | u64 offset; |
301406b9 FW |
365 | FILE *fp; |
366 | ||
e4204992 | 367 | sym_ext[i].percent = 100.0 * h->ip[i] / h->sum; |
301406b9 FW |
368 | if (sym_ext[i].percent <= 0.5) |
369 | continue; | |
370 | ||
ed52ce2e | 371 | offset = start + i; |
c17c2db1 | 372 | sprintf(cmd, "addr2line -e %s %016llx", filename, offset); |
301406b9 FW |
373 | fp = popen(cmd, "r"); |
374 | if (!fp) | |
375 | continue; | |
376 | ||
377 | if (getline(&path, &line_len, fp) < 0 || !line_len) | |
378 | goto next; | |
379 | ||
c17c2db1 | 380 | sym_ext[i].path = malloc(sizeof(char) * line_len + 1); |
301406b9 FW |
381 | if (!sym_ext[i].path) |
382 | goto next; | |
383 | ||
384 | strcpy(sym_ext[i].path, path); | |
971738f3 | 385 | insert_source_line(&sym_ext[i]); |
301406b9 FW |
386 | |
387 | next: | |
388 | pclose(fp); | |
389 | } | |
390 | } | |
391 | ||
83a0944f | 392 | static void print_summary(const char *filename) |
971738f3 FW |
393 | { |
394 | struct sym_ext *sym_ext; | |
395 | struct rb_node *node; | |
396 | ||
397 | printf("\nSorted summary for file %s\n", filename); | |
398 | printf("----------------------------------------------\n\n"); | |
399 | ||
400 | if (RB_EMPTY_ROOT(&root_sym_ext)) { | |
401 | printf(" Nothing higher than %1.1f%%\n", MIN_GREEN); | |
402 | return; | |
403 | } | |
404 | ||
405 | node = rb_first(&root_sym_ext); | |
406 | while (node) { | |
407 | double percent; | |
83a0944f | 408 | const char *color; |
971738f3 FW |
409 | char *path; |
410 | ||
411 | sym_ext = rb_entry(node, struct sym_ext, node); | |
412 | percent = sym_ext->percent; | |
1e11fd82 | 413 | color = get_percent_color(percent); |
971738f3 FW |
414 | path = sym_ext->path; |
415 | ||
416 | color_fprintf(stdout, color, " %7.2f %s", percent, path); | |
417 | node = rb_next(node); | |
418 | } | |
419 | } | |
420 | ||
48fb4fdd ACM |
421 | static void hist_entry__print_hits(struct hist_entry *self) |
422 | { | |
59fd5306 | 423 | struct symbol *sym = self->ms.sym; |
48fb4fdd ACM |
424 | struct sym_priv *priv = symbol__priv(sym); |
425 | struct sym_hist *h = priv->hist; | |
426 | u64 len = sym->end - sym->start, offset; | |
427 | ||
428 | for (offset = 0; offset < len; ++offset) | |
429 | if (h->ip[offset] != 0) | |
430 | printf("%*Lx: %Lu\n", BITS_PER_LONG / 2, | |
431 | sym->start + offset, h->ip[offset]); | |
432 | printf("%*s: %Lu\n", BITS_PER_LONG / 2, "h->sum", h->sum); | |
433 | } | |
434 | ||
ed52ce2e | 435 | static void annotate_sym(struct hist_entry *he) |
0b73da3f | 436 | { |
59fd5306 | 437 | struct map *map = he->ms.map; |
ed52ce2e | 438 | struct dso *dso = map->dso; |
59fd5306 | 439 | struct symbol *sym = he->ms.sym; |
439d473b ACM |
440 | const char *filename = dso->long_name, *d_filename; |
441 | u64 len; | |
0b73da3f IM |
442 | char command[PATH_MAX*2]; |
443 | FILE *file; | |
48fb4fdd ACM |
444 | LIST_HEAD(head); |
445 | struct objdump_line *pos, *n; | |
0b73da3f IM |
446 | |
447 | if (!filename) | |
448 | return; | |
439d473b | 449 | |
d06d92b7 ACM |
450 | if (dso->origin == DSO__ORIG_KERNEL) { |
451 | if (dso->annotate_warned) | |
452 | return; | |
453 | dso->annotate_warned = 1; | |
454 | pr_err("Can't annotate %s: No vmlinux file was found in the " | |
455 | "path:\n", sym->name); | |
456 | vmlinux_path__fprintf(stderr); | |
457 | return; | |
458 | } | |
459 | ||
29a9f66d ACM |
460 | pr_debug("%s: filename=%s, sym=%s, start=%#Lx, end=%#Lx\n", __func__, |
461 | filename, sym->name, map->unmap_ip(map, sym->start), | |
462 | map->unmap_ip(map, sym->end)); | |
ed52ce2e | 463 | |
42976487 MG |
464 | if (full_paths) |
465 | d_filename = filename; | |
466 | else | |
467 | d_filename = basename(filename); | |
0b73da3f | 468 | |
0b73da3f IM |
469 | len = sym->end - sym->start; |
470 | ||
971738f3 | 471 | if (print_line) { |
ed52ce2e | 472 | get_source_line(he, len, filename); |
971738f3 FW |
473 | print_summary(filename); |
474 | } | |
475 | ||
476 | printf("\n\n------------------------------------------------\n"); | |
42976487 | 477 | printf(" Percent | Source code & Disassembly of %s\n", d_filename); |
971738f3 FW |
478 | printf("------------------------------------------------\n"); |
479 | ||
480 | if (verbose >= 2) | |
439d473b ACM |
481 | printf("annotating [%p] %30s : [%p] %30s\n", |
482 | dso, dso->long_name, sym, sym->name); | |
301406b9 | 483 | |
42976487 | 484 | sprintf(command, "objdump --start-address=0x%016Lx --stop-address=0x%016Lx -dS %s|grep -v %s", |
7a2b6209 KS |
485 | map__rip_2objdump(map, sym->start), |
486 | map__rip_2objdump(map, sym->end), | |
ed52ce2e | 487 | filename, filename); |
0b73da3f IM |
488 | |
489 | if (verbose >= 3) | |
490 | printf("doing: %s\n", command); | |
491 | ||
492 | file = popen(command, "r"); | |
493 | if (!file) | |
494 | return; | |
495 | ||
496 | while (!feof(file)) { | |
48fb4fdd | 497 | if (parse_line(file, he, &head) < 0) |
0b73da3f IM |
498 | break; |
499 | } | |
500 | ||
501 | pclose(file); | |
48fb4fdd ACM |
502 | |
503 | if (verbose) | |
504 | hist_entry__print_hits(he); | |
505 | ||
506 | list_for_each_entry_safe(pos, n, &head, node) { | |
507 | objdump_line__print(pos, &head, he, len); | |
508 | list_del(&pos->node); | |
509 | objdump_line__free(pos); | |
510 | } | |
511 | ||
971738f3 | 512 | if (print_line) |
e4204992 | 513 | free_source_line(he, len); |
0b73da3f IM |
514 | } |
515 | ||
1c02c4d2 | 516 | static void hists__find_annotations(struct hists *self) |
0b73da3f IM |
517 | { |
518 | struct rb_node *nd; | |
0b73da3f | 519 | |
1c02c4d2 | 520 | for (nd = rb_first(&self->entries); nd; nd = rb_next(nd)) { |
ed52ce2e | 521 | struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); |
e4204992 | 522 | struct sym_priv *priv; |
0b73da3f | 523 | |
59fd5306 | 524 | if (he->ms.sym == NULL) |
e4204992 | 525 | continue; |
0b73da3f | 526 | |
59fd5306 | 527 | priv = symbol__priv(he->ms.sym); |
e4204992 ACM |
528 | if (priv->hist == NULL) |
529 | continue; | |
530 | ||
531 | annotate_sym(he); | |
e4204992 ACM |
532 | /* |
533 | * Since we have a hist_entry per IP for the same symbol, free | |
59fd5306 | 534 | * he->ms.sym->hist to signal we already processed this symbol. |
e4204992 ACM |
535 | */ |
536 | free(priv->hist); | |
537 | priv->hist = NULL; | |
0b73da3f | 538 | } |
0b73da3f IM |
539 | } |
540 | ||
301a0b02 | 541 | static struct perf_event_ops event_ops = { |
55aa640f ACM |
542 | .sample = process_sample_event, |
543 | .mmap = event__process_mmap, | |
544 | .comm = event__process_comm, | |
545 | .fork = event__process_task, | |
bab81b62 LZ |
546 | }; |
547 | ||
8035e428 IM |
548 | static int __cmd_annotate(void) |
549 | { | |
bab81b62 | 550 | int ret; |
75be6cf4 | 551 | struct perf_session *session; |
8035e428 | 552 | |
454c407e | 553 | session = perf_session__new(input_name, O_RDONLY, force, false); |
94c744b6 ACM |
554 | if (session == NULL) |
555 | return -ENOMEM; | |
556 | ||
ec913369 | 557 | ret = perf_session__process_events(session, &event_ops); |
bab81b62 | 558 | if (ret) |
94c744b6 | 559 | goto out_delete; |
8035e428 | 560 | |
62daacb5 ACM |
561 | if (dump_trace) { |
562 | event__print_totals(); | |
94c744b6 | 563 | goto out_delete; |
62daacb5 | 564 | } |
8035e428 | 565 | |
da21d1b5 | 566 | if (verbose > 3) |
b3165f41 | 567 | perf_session__fprintf(session, stdout); |
8035e428 | 568 | |
da21d1b5 | 569 | if (verbose > 2) |
cbf69680 | 570 | perf_session__fprintf_dsos(session, stdout); |
8035e428 | 571 | |
1c02c4d2 ACM |
572 | hists__collapse_resort(&session->hists); |
573 | hists__output_resort(&session->hists); | |
574 | hists__find_annotations(&session->hists); | |
94c744b6 ACM |
575 | out_delete: |
576 | perf_session__delete(session); | |
8035e428 | 577 | |
bab81b62 | 578 | return ret; |
8035e428 IM |
579 | } |
580 | ||
581 | static const char * const annotate_usage[] = { | |
582 | "perf annotate [<options>] <command>", | |
583 | NULL | |
584 | }; | |
585 | ||
586 | static const struct option options[] = { | |
587 | OPT_STRING('i', "input", &input_name, "file", | |
588 | "input file name"), | |
ac73c5a9 ACM |
589 | OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", |
590 | "only consider symbols in these dsos"), | |
23b87116 | 591 | OPT_STRING('s', "symbol", &sym_hist_filter, "symbol", |
0b73da3f | 592 | "symbol to annotate"), |
fa6963b2 | 593 | OPT_BOOLEAN('f', "force", &force, "don't complain, do it"), |
c0555642 | 594 | OPT_INCR('v', "verbose", &verbose, |
8035e428 IM |
595 | "be more verbose (show symbol address, etc)"), |
596 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, | |
597 | "dump raw trace in ASCII"), | |
b32d133a ACM |
598 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
599 | "file", "vmlinux pathname"), | |
600 | OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, | |
42976487 | 601 | "load module symbols - WARNING: use only with -k and LIVE kernel"), |
301406b9 FW |
602 | OPT_BOOLEAN('l', "print-line", &print_line, |
603 | "print matching source lines (may be slow)"), | |
42976487 MG |
604 | OPT_BOOLEAN('P', "full-paths", &full_paths, |
605 | "Don't shorten the displayed pathnames"), | |
8035e428 IM |
606 | OPT_END() |
607 | }; | |
608 | ||
f37a291c | 609 | int cmd_annotate(int argc, const char **argv, const char *prefix __used) |
8035e428 | 610 | { |
655000e7 ACM |
611 | argc = parse_options(argc, argv, options, annotate_usage, 0); |
612 | ||
75be6cf4 ACM |
613 | symbol_conf.priv_size = sizeof(struct sym_priv); |
614 | symbol_conf.try_vmlinux_path = true; | |
615 | ||
616 | if (symbol__init() < 0) | |
b32d133a | 617 | return -1; |
8035e428 | 618 | |
c8829c7a | 619 | setup_sorting(annotate_usage, options); |
8035e428 | 620 | |
0b73da3f IM |
621 | if (argc) { |
622 | /* | |
623 | * Special case: if there's an argument left then assume tha | |
624 | * it's a symbol filter: | |
625 | */ | |
626 | if (argc > 1) | |
627 | usage_with_options(annotate_usage, options); | |
628 | ||
629 | sym_hist_filter = argv[0]; | |
630 | } | |
631 | ||
8035e428 IM |
632 | setup_pager(); |
633 | ||
dd68ada2 | 634 | if (field_sep && *field_sep == '.') { |
29a9f66d ACM |
635 | pr_err("'.' is the only non valid --field-separator argument\n"); |
636 | return -1; | |
dd68ada2 JK |
637 | } |
638 | ||
8035e428 IM |
639 | return __cmd_annotate(); |
640 | } |