Commit | Line | Data |
---|---|---|
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 | |
0b73da3f | 75 | he->count++; |
8035e428 | 76 | |
59fd5306 | 77 | if (!sym || !he->ms.map) |
628ada0c | 78 | return 0; |
e4204992 | 79 | |
00a192b3 | 80 | priv = symbol__priv(sym); |
628ada0c ACM |
81 | if (priv->hist == NULL && sym__alloc_hist(sym) < 0) |
82 | return -ENOMEM; | |
8035e428 | 83 | |
0b73da3f IM |
84 | sym_size = sym->end - sym->start; |
85 | offset = ip - sym->start; | |
8035e428 | 86 | |
59fd5306 | 87 | pr_debug3("%s: ip=%#Lx\n", __func__, he->ms.map->unmap_ip(he->ms.map, ip)); |
ed52ce2e | 88 | |
0b73da3f | 89 | if (offset >= sym_size) |
628ada0c | 90 | return 0; |
8035e428 | 91 | |
e4204992 ACM |
92 | h = priv->hist; |
93 | h->sum++; | |
94 | h->ip[offset]++; | |
8035e428 | 95 | |
59fd5306 ACM |
96 | pr_debug3("%#Lx %s: count++ [ip: %#Lx, %#Lx] => %Ld\n", he->ms.sym->start, |
97 | he->ms.sym->name, ip, ip - he->ms.sym->start, h->ip[offset]); | |
628ada0c | 98 | return 0; |
8035e428 IM |
99 | } |
100 | ||
4e4f06e4 ACM |
101 | static int perf_session__add_hist_entry(struct perf_session *self, |
102 | struct addr_location *al, u64 count) | |
8035e428 | 103 | { |
9735abf1 | 104 | bool hit; |
628ada0c ACM |
105 | struct hist_entry *he; |
106 | ||
107 | if (sym_hist_filter != NULL && | |
108 | (al->sym == NULL || strcmp(sym_hist_filter, al->sym->name) != 0)) { | |
109 | /* We're only interested in a symbol named sym_hist_filter */ | |
110 | if (al->sym != NULL) { | |
111 | rb_erase(&al->sym->rb_node, | |
112 | &al->map->dso->symbols[al->map->type]); | |
113 | symbol__delete(al->sym); | |
114 | } | |
115 | return 0; | |
116 | } | |
117 | ||
d403d0ac | 118 | he = __perf_session__add_hist_entry(&self->hists, al, NULL, count, &hit); |
9735abf1 | 119 | if (he == NULL) |
8035e428 | 120 | return -ENOMEM; |
628ada0c ACM |
121 | |
122 | return annotate__hist_hit(he, al->addr); | |
8035e428 IM |
123 | } |
124 | ||
b3165f41 | 125 | static int process_sample_event(event_t *event, struct perf_session *session) |
8035e428 | 126 | { |
1ed091c4 | 127 | struct addr_location al; |
6baa0a5a | 128 | |
0d755034 ACM |
129 | dump_printf("(IP, %d): %d: %#Lx\n", event->header.misc, |
130 | event->ip.pid, event->ip.ip); | |
8035e428 | 131 | |
628ada0c | 132 | if (event__preprocess_sample(event, session, &al, NULL) < 0) { |
29a9f66d ACM |
133 | pr_warning("problem processing %d event, skipping it.\n", |
134 | event->header.type); | |
8035e428 IM |
135 | return -1; |
136 | } | |
137 | ||
c410a338 | 138 | if (!al.filtered && perf_session__add_hist_entry(session, &al, 1)) { |
29a9f66d ACM |
139 | pr_warning("problem incrementing symbol count, " |
140 | "skipping event\n"); | |
ec218fc4 | 141 | return -1; |
8035e428 | 142 | } |
8035e428 IM |
143 | |
144 | return 0; | |
145 | } | |
146 | ||
48fb4fdd ACM |
147 | struct objdump_line { |
148 | struct list_head node; | |
149 | s64 offset; | |
150 | char *line; | |
151 | }; | |
152 | ||
153 | static struct objdump_line *objdump_line__new(s64 offset, char *line) | |
154 | { | |
155 | struct objdump_line *self = malloc(sizeof(*self)); | |
156 | ||
157 | if (self != NULL) { | |
158 | self->offset = offset; | |
159 | self->line = line; | |
160 | } | |
161 | ||
162 | return self; | |
163 | } | |
164 | ||
165 | static void objdump_line__free(struct objdump_line *self) | |
166 | { | |
167 | free(self->line); | |
168 | free(self); | |
169 | } | |
170 | ||
171 | static void objdump__add_line(struct list_head *head, struct objdump_line *line) | |
172 | { | |
173 | list_add_tail(&line->node, head); | |
174 | } | |
175 | ||
176 | static struct objdump_line *objdump__get_next_ip_line(struct list_head *head, | |
177 | struct objdump_line *pos) | |
178 | { | |
179 | list_for_each_entry_continue(pos, head, node) | |
180 | if (pos->offset >= 0) | |
181 | return pos; | |
182 | ||
183 | return NULL; | |
184 | } | |
185 | ||
186 | static int parse_line(FILE *file, struct hist_entry *he, | |
187 | struct list_head *head) | |
0b73da3f | 188 | { |
59fd5306 | 189 | struct symbol *sym = he->ms.sym; |
48fb4fdd | 190 | struct objdump_line *objdump_line; |
0b73da3f | 191 | char *line = NULL, *tmp, *tmp2; |
0b73da3f | 192 | size_t line_len; |
48fb4fdd | 193 | s64 line_ip, offset = -1; |
0b73da3f IM |
194 | char *c; |
195 | ||
196 | if (getline(&line, &line_len, file) < 0) | |
197 | return -1; | |
48fb4fdd | 198 | |
0b73da3f IM |
199 | if (!line) |
200 | return -1; | |
201 | ||
202 | c = strchr(line, '\n'); | |
203 | if (c) | |
204 | *c = 0; | |
205 | ||
206 | line_ip = -1; | |
0b73da3f IM |
207 | |
208 | /* | |
209 | * Strip leading spaces: | |
210 | */ | |
211 | tmp = line; | |
212 | while (*tmp) { | |
213 | if (*tmp != ' ') | |
214 | break; | |
215 | tmp++; | |
216 | } | |
217 | ||
218 | if (*tmp) { | |
219 | /* | |
220 | * Parse hexa addresses followed by ':' | |
221 | */ | |
222 | line_ip = strtoull(tmp, &tmp2, 16); | |
223 | if (*tmp2 != ':') | |
224 | line_ip = -1; | |
225 | } | |
226 | ||
227 | if (line_ip != -1) { | |
59fd5306 | 228 | u64 start = map__rip_2objdump(he->ms.map, sym->start); |
48fb4fdd ACM |
229 | offset = line_ip - start; |
230 | } | |
231 | ||
232 | objdump_line = objdump_line__new(offset, line); | |
233 | if (objdump_line == NULL) { | |
234 | free(line); | |
235 | return -1; | |
236 | } | |
237 | objdump__add_line(head, objdump_line); | |
238 | ||
239 | return 0; | |
240 | } | |
241 | ||
242 | static int objdump_line__print(struct objdump_line *self, | |
243 | struct list_head *head, | |
244 | struct hist_entry *he, u64 len) | |
245 | { | |
59fd5306 | 246 | struct symbol *sym = he->ms.sym; |
48fb4fdd ACM |
247 | static const char *prev_line; |
248 | static const char *prev_color; | |
249 | ||
250 | if (self->offset != -1) { | |
301406b9 | 251 | const char *path = NULL; |
0b73da3f IM |
252 | unsigned int hits = 0; |
253 | double percent = 0.0; | |
83a0944f | 254 | const char *color; |
00a192b3 | 255 | struct sym_priv *priv = symbol__priv(sym); |
e4204992 ACM |
256 | struct sym_ext *sym_ext = priv->ext; |
257 | struct sym_hist *h = priv->hist; | |
48fb4fdd ACM |
258 | s64 offset = self->offset; |
259 | struct objdump_line *next = objdump__get_next_ip_line(head, self); | |
260 | ||
261 | while (offset < (s64)len && | |
262 | (next == NULL || offset < next->offset)) { | |
263 | if (sym_ext) { | |
264 | if (path == NULL) | |
265 | path = sym_ext[offset].path; | |
266 | percent += sym_ext[offset].percent; | |
267 | } else | |
268 | hits += h->ip[offset]; | |
269 | ||
270 | ++offset; | |
271 | } | |
0b73da3f | 272 | |
48fb4fdd | 273 | if (sym_ext == NULL && h->sum) |
e4204992 | 274 | percent = 100.0 * hits / h->sum; |
0b73da3f | 275 | |
1e11fd82 | 276 | color = get_percent_color(percent); |
0b73da3f | 277 | |
301406b9 FW |
278 | /* |
279 | * Also color the filename and line if needed, with | |
280 | * the same color than the percentage. Don't print it | |
281 | * twice for close colored ip with the same filename:line | |
282 | */ | |
283 | if (path) { | |
284 | if (!prev_line || strcmp(prev_line, path) | |
285 | || color != prev_color) { | |
286 | color_fprintf(stdout, color, " %s", path); | |
287 | prev_line = path; | |
288 | prev_color = color; | |
289 | } | |
290 | } | |
291 | ||
0b73da3f IM |
292 | color_fprintf(stdout, color, " %7.2f", percent); |
293 | printf(" : "); | |
48fb4fdd | 294 | color_fprintf(stdout, PERF_COLOR_BLUE, "%s\n", self->line); |
0b73da3f | 295 | } else { |
48fb4fdd | 296 | if (!*self->line) |
0b73da3f IM |
297 | printf(" :\n"); |
298 | else | |
48fb4fdd | 299 | printf(" : %s\n", self->line); |
0b73da3f IM |
300 | } |
301 | ||
302 | return 0; | |
303 | } | |
304 | ||
971738f3 FW |
305 | static struct rb_root root_sym_ext; |
306 | ||
307 | static void insert_source_line(struct sym_ext *sym_ext) | |
308 | { | |
309 | struct sym_ext *iter; | |
310 | struct rb_node **p = &root_sym_ext.rb_node; | |
311 | struct rb_node *parent = NULL; | |
312 | ||
313 | while (*p != NULL) { | |
314 | parent = *p; | |
315 | iter = rb_entry(parent, struct sym_ext, node); | |
316 | ||
317 | if (sym_ext->percent > iter->percent) | |
318 | p = &(*p)->rb_left; | |
319 | else | |
320 | p = &(*p)->rb_right; | |
321 | } | |
322 | ||
323 | rb_link_node(&sym_ext->node, parent, p); | |
324 | rb_insert_color(&sym_ext->node, &root_sym_ext); | |
325 | } | |
326 | ||
e4204992 | 327 | static void free_source_line(struct hist_entry *he, int len) |
301406b9 | 328 | { |
59fd5306 | 329 | struct sym_priv *priv = symbol__priv(he->ms.sym); |
e4204992 | 330 | struct sym_ext *sym_ext = priv->ext; |
301406b9 FW |
331 | int i; |
332 | ||
333 | if (!sym_ext) | |
334 | return; | |
335 | ||
336 | for (i = 0; i < len; i++) | |
337 | free(sym_ext[i].path); | |
338 | free(sym_ext); | |
339 | ||
e4204992 | 340 | priv->ext = NULL; |
971738f3 | 341 | root_sym_ext = RB_ROOT; |
301406b9 FW |
342 | } |
343 | ||
344 | /* Get the filename:line for the colored entries */ | |
c17c2db1 | 345 | static void |
ed52ce2e | 346 | get_source_line(struct hist_entry *he, int len, const char *filename) |
301406b9 | 347 | { |
59fd5306 | 348 | struct symbol *sym = he->ms.sym; |
ed52ce2e | 349 | u64 start; |
301406b9 FW |
350 | int i; |
351 | char cmd[PATH_MAX * 2]; | |
352 | struct sym_ext *sym_ext; | |
00a192b3 | 353 | struct sym_priv *priv = symbol__priv(sym); |
e4204992 | 354 | struct sym_hist *h = priv->hist; |
301406b9 | 355 | |
e4204992 | 356 | if (!h->sum) |
301406b9 FW |
357 | return; |
358 | ||
e4204992 ACM |
359 | sym_ext = priv->ext = calloc(len, sizeof(struct sym_ext)); |
360 | if (!priv->ext) | |
301406b9 FW |
361 | return; |
362 | ||
59fd5306 | 363 | start = he->ms.map->unmap_ip(he->ms.map, sym->start); |
301406b9 FW |
364 | |
365 | for (i = 0; i < len; i++) { | |
366 | char *path = NULL; | |
367 | size_t line_len; | |
9cffa8d5 | 368 | u64 offset; |
301406b9 FW |
369 | FILE *fp; |
370 | ||
e4204992 | 371 | sym_ext[i].percent = 100.0 * h->ip[i] / h->sum; |
301406b9 FW |
372 | if (sym_ext[i].percent <= 0.5) |
373 | continue; | |
374 | ||
ed52ce2e | 375 | offset = start + i; |
c17c2db1 | 376 | sprintf(cmd, "addr2line -e %s %016llx", filename, offset); |
301406b9 FW |
377 | fp = popen(cmd, "r"); |
378 | if (!fp) | |
379 | continue; | |
380 | ||
381 | if (getline(&path, &line_len, fp) < 0 || !line_len) | |
382 | goto next; | |
383 | ||
c17c2db1 | 384 | sym_ext[i].path = malloc(sizeof(char) * line_len + 1); |
301406b9 FW |
385 | if (!sym_ext[i].path) |
386 | goto next; | |
387 | ||
388 | strcpy(sym_ext[i].path, path); | |
971738f3 | 389 | insert_source_line(&sym_ext[i]); |
301406b9 FW |
390 | |
391 | next: | |
392 | pclose(fp); | |
393 | } | |
394 | } | |
395 | ||
83a0944f | 396 | static void print_summary(const char *filename) |
971738f3 FW |
397 | { |
398 | struct sym_ext *sym_ext; | |
399 | struct rb_node *node; | |
400 | ||
401 | printf("\nSorted summary for file %s\n", filename); | |
402 | printf("----------------------------------------------\n\n"); | |
403 | ||
404 | if (RB_EMPTY_ROOT(&root_sym_ext)) { | |
405 | printf(" Nothing higher than %1.1f%%\n", MIN_GREEN); | |
406 | return; | |
407 | } | |
408 | ||
409 | node = rb_first(&root_sym_ext); | |
410 | while (node) { | |
411 | double percent; | |
83a0944f | 412 | const char *color; |
971738f3 FW |
413 | char *path; |
414 | ||
415 | sym_ext = rb_entry(node, struct sym_ext, node); | |
416 | percent = sym_ext->percent; | |
1e11fd82 | 417 | color = get_percent_color(percent); |
971738f3 FW |
418 | path = sym_ext->path; |
419 | ||
420 | color_fprintf(stdout, color, " %7.2f %s", percent, path); | |
421 | node = rb_next(node); | |
422 | } | |
423 | } | |
424 | ||
48fb4fdd ACM |
425 | static void hist_entry__print_hits(struct hist_entry *self) |
426 | { | |
59fd5306 | 427 | struct symbol *sym = self->ms.sym; |
48fb4fdd ACM |
428 | struct sym_priv *priv = symbol__priv(sym); |
429 | struct sym_hist *h = priv->hist; | |
430 | u64 len = sym->end - sym->start, offset; | |
431 | ||
432 | for (offset = 0; offset < len; ++offset) | |
433 | if (h->ip[offset] != 0) | |
434 | printf("%*Lx: %Lu\n", BITS_PER_LONG / 2, | |
435 | sym->start + offset, h->ip[offset]); | |
436 | printf("%*s: %Lu\n", BITS_PER_LONG / 2, "h->sum", h->sum); | |
437 | } | |
438 | ||
ed52ce2e | 439 | static void annotate_sym(struct hist_entry *he) |
0b73da3f | 440 | { |
59fd5306 | 441 | struct map *map = he->ms.map; |
ed52ce2e | 442 | struct dso *dso = map->dso; |
59fd5306 | 443 | struct symbol *sym = he->ms.sym; |
439d473b ACM |
444 | const char *filename = dso->long_name, *d_filename; |
445 | u64 len; | |
0b73da3f IM |
446 | char command[PATH_MAX*2]; |
447 | FILE *file; | |
48fb4fdd ACM |
448 | LIST_HEAD(head); |
449 | struct objdump_line *pos, *n; | |
0b73da3f IM |
450 | |
451 | if (!filename) | |
452 | return; | |
439d473b | 453 | |
d06d92b7 ACM |
454 | if (dso->origin == DSO__ORIG_KERNEL) { |
455 | if (dso->annotate_warned) | |
456 | return; | |
457 | dso->annotate_warned = 1; | |
458 | pr_err("Can't annotate %s: No vmlinux file was found in the " | |
459 | "path:\n", sym->name); | |
460 | vmlinux_path__fprintf(stderr); | |
461 | return; | |
462 | } | |
463 | ||
29a9f66d ACM |
464 | pr_debug("%s: filename=%s, sym=%s, start=%#Lx, end=%#Lx\n", __func__, |
465 | filename, sym->name, map->unmap_ip(map, sym->start), | |
466 | map->unmap_ip(map, sym->end)); | |
ed52ce2e | 467 | |
42976487 MG |
468 | if (full_paths) |
469 | d_filename = filename; | |
470 | else | |
471 | d_filename = basename(filename); | |
0b73da3f | 472 | |
0b73da3f IM |
473 | len = sym->end - sym->start; |
474 | ||
971738f3 | 475 | if (print_line) { |
ed52ce2e | 476 | get_source_line(he, len, filename); |
971738f3 FW |
477 | print_summary(filename); |
478 | } | |
479 | ||
480 | printf("\n\n------------------------------------------------\n"); | |
42976487 | 481 | printf(" Percent | Source code & Disassembly of %s\n", d_filename); |
971738f3 FW |
482 | printf("------------------------------------------------\n"); |
483 | ||
484 | if (verbose >= 2) | |
439d473b ACM |
485 | printf("annotating [%p] %30s : [%p] %30s\n", |
486 | dso, dso->long_name, sym, sym->name); | |
301406b9 | 487 | |
42976487 | 488 | sprintf(command, "objdump --start-address=0x%016Lx --stop-address=0x%016Lx -dS %s|grep -v %s", |
7a2b6209 KS |
489 | map__rip_2objdump(map, sym->start), |
490 | map__rip_2objdump(map, sym->end), | |
ed52ce2e | 491 | filename, filename); |
0b73da3f IM |
492 | |
493 | if (verbose >= 3) | |
494 | printf("doing: %s\n", command); | |
495 | ||
496 | file = popen(command, "r"); | |
497 | if (!file) | |
498 | return; | |
499 | ||
500 | while (!feof(file)) { | |
48fb4fdd | 501 | if (parse_line(file, he, &head) < 0) |
0b73da3f IM |
502 | break; |
503 | } | |
504 | ||
505 | pclose(file); | |
48fb4fdd ACM |
506 | |
507 | if (verbose) | |
508 | hist_entry__print_hits(he); | |
509 | ||
510 | list_for_each_entry_safe(pos, n, &head, node) { | |
511 | objdump_line__print(pos, &head, he, len); | |
512 | list_del(&pos->node); | |
513 | objdump_line__free(pos); | |
514 | } | |
515 | ||
971738f3 | 516 | if (print_line) |
e4204992 | 517 | free_source_line(he, len); |
0b73da3f IM |
518 | } |
519 | ||
4e4f06e4 | 520 | static void perf_session__find_annotations(struct perf_session *self) |
0b73da3f IM |
521 | { |
522 | struct rb_node *nd; | |
0b73da3f | 523 | |
4e4f06e4 | 524 | for (nd = rb_first(&self->hists); nd; nd = rb_next(nd)) { |
ed52ce2e | 525 | struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); |
e4204992 | 526 | struct sym_priv *priv; |
0b73da3f | 527 | |
59fd5306 | 528 | if (he->ms.sym == NULL) |
e4204992 | 529 | continue; |
0b73da3f | 530 | |
59fd5306 | 531 | priv = symbol__priv(he->ms.sym); |
e4204992 ACM |
532 | if (priv->hist == NULL) |
533 | continue; | |
534 | ||
535 | annotate_sym(he); | |
e4204992 ACM |
536 | /* |
537 | * Since we have a hist_entry per IP for the same symbol, free | |
59fd5306 | 538 | * he->ms.sym->hist to signal we already processed this symbol. |
e4204992 ACM |
539 | */ |
540 | free(priv->hist); | |
541 | priv->hist = NULL; | |
0b73da3f | 542 | } |
0b73da3f IM |
543 | } |
544 | ||
301a0b02 | 545 | static struct perf_event_ops event_ops = { |
55aa640f ACM |
546 | .sample = process_sample_event, |
547 | .mmap = event__process_mmap, | |
548 | .comm = event__process_comm, | |
549 | .fork = event__process_task, | |
bab81b62 LZ |
550 | }; |
551 | ||
8035e428 IM |
552 | static int __cmd_annotate(void) |
553 | { | |
bab81b62 | 554 | int ret; |
75be6cf4 | 555 | struct perf_session *session; |
8035e428 | 556 | |
454c407e | 557 | session = perf_session__new(input_name, O_RDONLY, force, false); |
94c744b6 ACM |
558 | if (session == NULL) |
559 | return -ENOMEM; | |
560 | ||
ec913369 | 561 | ret = perf_session__process_events(session, &event_ops); |
bab81b62 | 562 | if (ret) |
94c744b6 | 563 | goto out_delete; |
8035e428 | 564 | |
62daacb5 ACM |
565 | if (dump_trace) { |
566 | event__print_totals(); | |
94c744b6 | 567 | goto out_delete; |
62daacb5 | 568 | } |
8035e428 | 569 | |
da21d1b5 | 570 | if (verbose > 3) |
b3165f41 | 571 | perf_session__fprintf(session, stdout); |
8035e428 | 572 | |
da21d1b5 | 573 | if (verbose > 2) |
cbf69680 | 574 | perf_session__fprintf_dsos(session, stdout); |
8035e428 | 575 | |
eefc465c EM |
576 | perf_session__collapse_resort(&session->hists); |
577 | perf_session__output_resort(&session->hists, session->event_total[0]); | |
4e4f06e4 | 578 | perf_session__find_annotations(session); |
94c744b6 ACM |
579 | out_delete: |
580 | perf_session__delete(session); | |
8035e428 | 581 | |
bab81b62 | 582 | return ret; |
8035e428 IM |
583 | } |
584 | ||
585 | static const char * const annotate_usage[] = { | |
586 | "perf annotate [<options>] <command>", | |
587 | NULL | |
588 | }; | |
589 | ||
590 | static const struct option options[] = { | |
591 | OPT_STRING('i', "input", &input_name, "file", | |
592 | "input file name"), | |
ac73c5a9 ACM |
593 | OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", |
594 | "only consider symbols in these dsos"), | |
23b87116 | 595 | OPT_STRING('s', "symbol", &sym_hist_filter, "symbol", |
0b73da3f | 596 | "symbol to annotate"), |
fa6963b2 | 597 | OPT_BOOLEAN('f', "force", &force, "don't complain, do it"), |
c0555642 | 598 | OPT_INCR('v', "verbose", &verbose, |
8035e428 IM |
599 | "be more verbose (show symbol address, etc)"), |
600 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, | |
601 | "dump raw trace in ASCII"), | |
b32d133a ACM |
602 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
603 | "file", "vmlinux pathname"), | |
604 | OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, | |
42976487 | 605 | "load module symbols - WARNING: use only with -k and LIVE kernel"), |
301406b9 FW |
606 | OPT_BOOLEAN('l', "print-line", &print_line, |
607 | "print matching source lines (may be slow)"), | |
42976487 MG |
608 | OPT_BOOLEAN('P', "full-paths", &full_paths, |
609 | "Don't shorten the displayed pathnames"), | |
8035e428 IM |
610 | OPT_END() |
611 | }; | |
612 | ||
f37a291c | 613 | int cmd_annotate(int argc, const char **argv, const char *prefix __used) |
8035e428 | 614 | { |
655000e7 ACM |
615 | argc = parse_options(argc, argv, options, annotate_usage, 0); |
616 | ||
75be6cf4 ACM |
617 | symbol_conf.priv_size = sizeof(struct sym_priv); |
618 | symbol_conf.try_vmlinux_path = true; | |
619 | ||
620 | if (symbol__init() < 0) | |
b32d133a | 621 | return -1; |
8035e428 | 622 | |
c8829c7a | 623 | setup_sorting(annotate_usage, options); |
8035e428 | 624 | |
0b73da3f IM |
625 | if (argc) { |
626 | /* | |
627 | * Special case: if there's an argument left then assume tha | |
628 | * it's a symbol filter: | |
629 | */ | |
630 | if (argc > 1) | |
631 | usage_with_options(annotate_usage, options); | |
632 | ||
633 | sym_hist_filter = argv[0]; | |
634 | } | |
635 | ||
8035e428 IM |
636 | setup_pager(); |
637 | ||
dd68ada2 | 638 | if (field_sep && *field_sep == '.') { |
29a9f66d ACM |
639 | pr_err("'.' is the only non valid --field-separator argument\n"); |
640 | return -1; | |
dd68ada2 JK |
641 | } |
642 | ||
8035e428 IM |
643 | return __cmd_annotate(); |
644 | } |