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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 IM |
16 | #include "util/symbol.h" |
17 | #include "util/string.h" | |
18 | ||
19 | #include "perf.h" | |
8f28827a | 20 | #include "util/debug.h" |
8035e428 | 21 | |
62daacb5 | 22 | #include "util/event.h" |
8035e428 IM |
23 | #include "util/parse-options.h" |
24 | #include "util/parse-events.h" | |
6baa0a5a | 25 | #include "util/thread.h" |
dd68ada2 | 26 | #include "util/sort.h" |
3d1d07ec | 27 | #include "util/hist.h" |
8035e428 | 28 | |
8035e428 | 29 | static char const *input_name = "perf.data"; |
8035e428 | 30 | |
fa6963b2 | 31 | static int force; |
8035e428 | 32 | static int input; |
8035e428 | 33 | |
42976487 MG |
34 | static int full_paths; |
35 | ||
301406b9 FW |
36 | static int print_line; |
37 | ||
8035e428 IM |
38 | static unsigned long page_size; |
39 | static unsigned long mmap_window = 32; | |
40 | ||
e4204992 ACM |
41 | struct sym_hist { |
42 | u64 sum; | |
43 | u64 ip[0]; | |
44 | }; | |
45 | ||
301406b9 | 46 | struct sym_ext { |
971738f3 | 47 | struct rb_node node; |
301406b9 FW |
48 | double percent; |
49 | char *path; | |
50 | }; | |
51 | ||
e4204992 ACM |
52 | struct sym_priv { |
53 | struct sym_hist *hist; | |
54 | struct sym_ext *ext; | |
55 | }; | |
56 | ||
b32d133a ACM |
57 | static struct symbol_conf symbol_conf = { |
58 | .priv_size = sizeof(struct sym_priv), | |
59 | .try_vmlinux_path = true, | |
60 | }; | |
61 | ||
e4204992 ACM |
62 | static const char *sym_hist_filter; |
63 | ||
00a192b3 | 64 | static int symbol_filter(struct map *map __used, struct symbol *sym) |
e4204992 | 65 | { |
8f0b0373 ACM |
66 | if (sym_hist_filter == NULL || |
67 | strcmp(sym->name, sym_hist_filter) == 0) { | |
00a192b3 | 68 | struct sym_priv *priv = symbol__priv(sym); |
e4204992 ACM |
69 | const int size = (sizeof(*priv->hist) + |
70 | (sym->end - sym->start) * sizeof(u64)); | |
71 | ||
72 | priv->hist = malloc(size); | |
73 | if (priv->hist) | |
74 | memset(priv->hist, 0, size); | |
75 | return 0; | |
76 | } | |
77 | /* | |
78 | * FIXME: We should really filter it out, as we don't want to go thru symbols | |
79 | * we're not interested, and if a DSO ends up with no symbols, delete it too, | |
80 | * but right now the kernel loading routines in symbol.c bail out if no symbols | |
81 | * are found, fix it later. | |
82 | */ | |
83 | return 0; | |
84 | } | |
8035e428 | 85 | |
0b73da3f IM |
86 | /* |
87 | * collect histogram counts | |
88 | */ | |
9cffa8d5 | 89 | static void hist_hit(struct hist_entry *he, u64 ip) |
8035e428 | 90 | { |
0b73da3f IM |
91 | unsigned int sym_size, offset; |
92 | struct symbol *sym = he->sym; | |
e4204992 ACM |
93 | struct sym_priv *priv; |
94 | struct sym_hist *h; | |
8035e428 | 95 | |
0b73da3f | 96 | he->count++; |
8035e428 | 97 | |
e4204992 ACM |
98 | if (!sym || !he->map) |
99 | return; | |
100 | ||
00a192b3 | 101 | priv = symbol__priv(sym); |
e4204992 | 102 | if (!priv->hist) |
0b73da3f | 103 | return; |
8035e428 | 104 | |
0b73da3f IM |
105 | sym_size = sym->end - sym->start; |
106 | offset = ip - sym->start; | |
8035e428 | 107 | |
ed52ce2e ACM |
108 | if (verbose) |
109 | fprintf(stderr, "%s: ip=%Lx\n", __func__, | |
110 | he->map->unmap_ip(he->map, ip)); | |
111 | ||
0b73da3f IM |
112 | if (offset >= sym_size) |
113 | return; | |
8035e428 | 114 | |
e4204992 ACM |
115 | h = priv->hist; |
116 | h->sum++; | |
117 | h->ip[offset]++; | |
8035e428 | 118 | |
0b73da3f IM |
119 | if (verbose >= 3) |
120 | printf("%p %s: count++ [ip: %p, %08Lx] => %Ld\n", | |
7d37a0cb | 121 | (void *)(unsigned long)he->sym->start, |
0b73da3f | 122 | he->sym->name, |
7d37a0cb | 123 | (void *)(unsigned long)ip, ip - he->sym->start, |
e4204992 | 124 | h->ip[offset]); |
8035e428 IM |
125 | } |
126 | ||
1ed091c4 | 127 | static int hist_entry__add(struct addr_location *al, u64 count) |
8035e428 | 128 | { |
9735abf1 | 129 | bool hit; |
1ed091c4 | 130 | struct hist_entry *he = __hist_entry__add(al, NULL, count, &hit); |
9735abf1 | 131 | if (he == NULL) |
8035e428 | 132 | return -ENOMEM; |
1ed091c4 | 133 | hist_hit(he, al->addr); |
8035e428 IM |
134 | return 0; |
135 | } | |
136 | ||
62daacb5 | 137 | static int process_sample_event(event_t *event) |
8035e428 | 138 | { |
1ed091c4 | 139 | struct addr_location al; |
6baa0a5a | 140 | |
62daacb5 | 141 | dump_printf("(IP, %d): %d: %p\n", event->header.misc, |
1ed091c4 | 142 | event->ip.pid, (void *)(long)event->ip.ip); |
8035e428 | 143 | |
1ed091c4 | 144 | if (event__preprocess_sample(event, &al, symbol_filter) < 0) { |
8035e428 IM |
145 | fprintf(stderr, "problem processing %d event, skipping it.\n", |
146 | event->header.type); | |
147 | return -1; | |
148 | } | |
149 | ||
1ed091c4 | 150 | if (hist_entry__add(&al, 1)) { |
ec218fc4 ACM |
151 | fprintf(stderr, "problem incrementing symbol count, " |
152 | "skipping event\n"); | |
153 | return -1; | |
8035e428 | 154 | } |
8035e428 IM |
155 | |
156 | return 0; | |
157 | } | |
158 | ||
62daacb5 | 159 | static int event__process(event_t *self) |
8035e428 | 160 | { |
62daacb5 | 161 | switch (self->header.type) { |
cdd6c482 | 162 | case PERF_RECORD_SAMPLE: |
62daacb5 | 163 | return process_sample_event(self); |
e6e18ec7 | 164 | |
cdd6c482 | 165 | case PERF_RECORD_MMAP: |
62daacb5 | 166 | return event__process_mmap(self); |
8035e428 | 167 | |
cdd6c482 | 168 | case PERF_RECORD_COMM: |
62daacb5 | 169 | return event__process_comm(self); |
8035e428 | 170 | |
cdd6c482 | 171 | case PERF_RECORD_FORK: |
62daacb5 | 172 | return event__process_task(self); |
8035e428 IM |
173 | /* |
174 | * We dont process them right now but they are fine: | |
175 | */ | |
176 | ||
cdd6c482 IM |
177 | case PERF_RECORD_THROTTLE: |
178 | case PERF_RECORD_UNTHROTTLE: | |
8035e428 IM |
179 | return 0; |
180 | ||
181 | default: | |
182 | return -1; | |
183 | } | |
184 | ||
185 | return 0; | |
186 | } | |
187 | ||
ed52ce2e | 188 | static int parse_line(FILE *file, struct hist_entry *he, u64 len) |
0b73da3f | 189 | { |
ed52ce2e | 190 | struct symbol *sym = he->sym; |
0b73da3f | 191 | char *line = NULL, *tmp, *tmp2; |
301406b9 FW |
192 | static const char *prev_line; |
193 | static const char *prev_color; | |
0b73da3f IM |
194 | unsigned int offset; |
195 | size_t line_len; | |
ed52ce2e | 196 | u64 start; |
f37a291c | 197 | s64 line_ip; |
0b73da3f IM |
198 | int ret; |
199 | char *c; | |
200 | ||
201 | if (getline(&line, &line_len, file) < 0) | |
202 | return -1; | |
203 | if (!line) | |
204 | return -1; | |
205 | ||
206 | c = strchr(line, '\n'); | |
207 | if (c) | |
208 | *c = 0; | |
209 | ||
210 | line_ip = -1; | |
211 | offset = 0; | |
212 | ret = -2; | |
213 | ||
214 | /* | |
215 | * Strip leading spaces: | |
216 | */ | |
217 | tmp = line; | |
218 | while (*tmp) { | |
219 | if (*tmp != ' ') | |
220 | break; | |
221 | tmp++; | |
222 | } | |
223 | ||
224 | if (*tmp) { | |
225 | /* | |
226 | * Parse hexa addresses followed by ':' | |
227 | */ | |
228 | line_ip = strtoull(tmp, &tmp2, 16); | |
229 | if (*tmp2 != ':') | |
230 | line_ip = -1; | |
231 | } | |
232 | ||
ed52ce2e ACM |
233 | start = he->map->unmap_ip(he->map, sym->start); |
234 | ||
0b73da3f | 235 | if (line_ip != -1) { |
301406b9 | 236 | const char *path = NULL; |
0b73da3f IM |
237 | unsigned int hits = 0; |
238 | double percent = 0.0; | |
83a0944f | 239 | const char *color; |
00a192b3 | 240 | struct sym_priv *priv = symbol__priv(sym); |
e4204992 ACM |
241 | struct sym_ext *sym_ext = priv->ext; |
242 | struct sym_hist *h = priv->hist; | |
0b73da3f | 243 | |
ed52ce2e | 244 | offset = line_ip - start; |
0b73da3f | 245 | if (offset < len) |
e4204992 | 246 | hits = h->ip[offset]; |
0b73da3f | 247 | |
c17c2db1 | 248 | if (offset < len && sym_ext) { |
301406b9 FW |
249 | path = sym_ext[offset].path; |
250 | percent = sym_ext[offset].percent; | |
e4204992 ACM |
251 | } else if (h->sum) |
252 | percent = 100.0 * hits / h->sum; | |
0b73da3f | 253 | |
1e11fd82 | 254 | color = get_percent_color(percent); |
0b73da3f | 255 | |
301406b9 FW |
256 | /* |
257 | * Also color the filename and line if needed, with | |
258 | * the same color than the percentage. Don't print it | |
259 | * twice for close colored ip with the same filename:line | |
260 | */ | |
261 | if (path) { | |
262 | if (!prev_line || strcmp(prev_line, path) | |
263 | || color != prev_color) { | |
264 | color_fprintf(stdout, color, " %s", path); | |
265 | prev_line = path; | |
266 | prev_color = color; | |
267 | } | |
268 | } | |
269 | ||
0b73da3f IM |
270 | color_fprintf(stdout, color, " %7.2f", percent); |
271 | printf(" : "); | |
272 | color_fprintf(stdout, PERF_COLOR_BLUE, "%s\n", line); | |
273 | } else { | |
274 | if (!*line) | |
275 | printf(" :\n"); | |
276 | else | |
277 | printf(" : %s\n", line); | |
278 | } | |
279 | ||
280 | return 0; | |
281 | } | |
282 | ||
971738f3 FW |
283 | static struct rb_root root_sym_ext; |
284 | ||
285 | static void insert_source_line(struct sym_ext *sym_ext) | |
286 | { | |
287 | struct sym_ext *iter; | |
288 | struct rb_node **p = &root_sym_ext.rb_node; | |
289 | struct rb_node *parent = NULL; | |
290 | ||
291 | while (*p != NULL) { | |
292 | parent = *p; | |
293 | iter = rb_entry(parent, struct sym_ext, node); | |
294 | ||
295 | if (sym_ext->percent > iter->percent) | |
296 | p = &(*p)->rb_left; | |
297 | else | |
298 | p = &(*p)->rb_right; | |
299 | } | |
300 | ||
301 | rb_link_node(&sym_ext->node, parent, p); | |
302 | rb_insert_color(&sym_ext->node, &root_sym_ext); | |
303 | } | |
304 | ||
e4204992 | 305 | static void free_source_line(struct hist_entry *he, int len) |
301406b9 | 306 | { |
00a192b3 | 307 | struct sym_priv *priv = symbol__priv(he->sym); |
e4204992 | 308 | struct sym_ext *sym_ext = priv->ext; |
301406b9 FW |
309 | int i; |
310 | ||
311 | if (!sym_ext) | |
312 | return; | |
313 | ||
314 | for (i = 0; i < len; i++) | |
315 | free(sym_ext[i].path); | |
316 | free(sym_ext); | |
317 | ||
e4204992 | 318 | priv->ext = NULL; |
971738f3 | 319 | root_sym_ext = RB_ROOT; |
301406b9 FW |
320 | } |
321 | ||
322 | /* Get the filename:line for the colored entries */ | |
c17c2db1 | 323 | static void |
ed52ce2e | 324 | get_source_line(struct hist_entry *he, int len, const char *filename) |
301406b9 | 325 | { |
ed52ce2e ACM |
326 | struct symbol *sym = he->sym; |
327 | u64 start; | |
301406b9 FW |
328 | int i; |
329 | char cmd[PATH_MAX * 2]; | |
330 | struct sym_ext *sym_ext; | |
00a192b3 | 331 | struct sym_priv *priv = symbol__priv(sym); |
e4204992 | 332 | struct sym_hist *h = priv->hist; |
301406b9 | 333 | |
e4204992 | 334 | if (!h->sum) |
301406b9 FW |
335 | return; |
336 | ||
e4204992 ACM |
337 | sym_ext = priv->ext = calloc(len, sizeof(struct sym_ext)); |
338 | if (!priv->ext) | |
301406b9 FW |
339 | return; |
340 | ||
ed52ce2e | 341 | start = he->map->unmap_ip(he->map, sym->start); |
301406b9 FW |
342 | |
343 | for (i = 0; i < len; i++) { | |
344 | char *path = NULL; | |
345 | size_t line_len; | |
9cffa8d5 | 346 | u64 offset; |
301406b9 FW |
347 | FILE *fp; |
348 | ||
e4204992 | 349 | sym_ext[i].percent = 100.0 * h->ip[i] / h->sum; |
301406b9 FW |
350 | if (sym_ext[i].percent <= 0.5) |
351 | continue; | |
352 | ||
ed52ce2e | 353 | offset = start + i; |
c17c2db1 | 354 | sprintf(cmd, "addr2line -e %s %016llx", filename, offset); |
301406b9 FW |
355 | fp = popen(cmd, "r"); |
356 | if (!fp) | |
357 | continue; | |
358 | ||
359 | if (getline(&path, &line_len, fp) < 0 || !line_len) | |
360 | goto next; | |
361 | ||
c17c2db1 | 362 | sym_ext[i].path = malloc(sizeof(char) * line_len + 1); |
301406b9 FW |
363 | if (!sym_ext[i].path) |
364 | goto next; | |
365 | ||
366 | strcpy(sym_ext[i].path, path); | |
971738f3 | 367 | insert_source_line(&sym_ext[i]); |
301406b9 FW |
368 | |
369 | next: | |
370 | pclose(fp); | |
371 | } | |
372 | } | |
373 | ||
83a0944f | 374 | static void print_summary(const char *filename) |
971738f3 FW |
375 | { |
376 | struct sym_ext *sym_ext; | |
377 | struct rb_node *node; | |
378 | ||
379 | printf("\nSorted summary for file %s\n", filename); | |
380 | printf("----------------------------------------------\n\n"); | |
381 | ||
382 | if (RB_EMPTY_ROOT(&root_sym_ext)) { | |
383 | printf(" Nothing higher than %1.1f%%\n", MIN_GREEN); | |
384 | return; | |
385 | } | |
386 | ||
387 | node = rb_first(&root_sym_ext); | |
388 | while (node) { | |
389 | double percent; | |
83a0944f | 390 | const char *color; |
971738f3 FW |
391 | char *path; |
392 | ||
393 | sym_ext = rb_entry(node, struct sym_ext, node); | |
394 | percent = sym_ext->percent; | |
1e11fd82 | 395 | color = get_percent_color(percent); |
971738f3 FW |
396 | path = sym_ext->path; |
397 | ||
398 | color_fprintf(stdout, color, " %7.2f %s", percent, path); | |
399 | node = rb_next(node); | |
400 | } | |
401 | } | |
402 | ||
ed52ce2e | 403 | static void annotate_sym(struct hist_entry *he) |
0b73da3f | 404 | { |
ed52ce2e ACM |
405 | struct map *map = he->map; |
406 | struct dso *dso = map->dso; | |
407 | struct symbol *sym = he->sym; | |
439d473b ACM |
408 | const char *filename = dso->long_name, *d_filename; |
409 | u64 len; | |
0b73da3f IM |
410 | char command[PATH_MAX*2]; |
411 | FILE *file; | |
412 | ||
413 | if (!filename) | |
414 | return; | |
439d473b | 415 | |
ed52ce2e ACM |
416 | if (verbose) |
417 | fprintf(stderr, "%s: filename=%s, sym=%s, start=%Lx, end=%Lx\n", | |
418 | __func__, filename, sym->name, | |
419 | map->unmap_ip(map, sym->start), | |
420 | map->unmap_ip(map, sym->end)); | |
421 | ||
42976487 MG |
422 | if (full_paths) |
423 | d_filename = filename; | |
424 | else | |
425 | d_filename = basename(filename); | |
0b73da3f | 426 | |
0b73da3f IM |
427 | len = sym->end - sym->start; |
428 | ||
971738f3 | 429 | if (print_line) { |
ed52ce2e | 430 | get_source_line(he, len, filename); |
971738f3 FW |
431 | print_summary(filename); |
432 | } | |
433 | ||
434 | printf("\n\n------------------------------------------------\n"); | |
42976487 | 435 | printf(" Percent | Source code & Disassembly of %s\n", d_filename); |
971738f3 FW |
436 | printf("------------------------------------------------\n"); |
437 | ||
438 | if (verbose >= 2) | |
439d473b ACM |
439 | printf("annotating [%p] %30s : [%p] %30s\n", |
440 | dso, dso->long_name, sym, sym->name); | |
301406b9 | 441 | |
42976487 | 442 | sprintf(command, "objdump --start-address=0x%016Lx --stop-address=0x%016Lx -dS %s|grep -v %s", |
ed52ce2e ACM |
443 | map->unmap_ip(map, sym->start), map->unmap_ip(map, sym->end), |
444 | filename, filename); | |
0b73da3f IM |
445 | |
446 | if (verbose >= 3) | |
447 | printf("doing: %s\n", command); | |
448 | ||
449 | file = popen(command, "r"); | |
450 | if (!file) | |
451 | return; | |
452 | ||
453 | while (!feof(file)) { | |
ed52ce2e | 454 | if (parse_line(file, he, len) < 0) |
0b73da3f IM |
455 | break; |
456 | } | |
457 | ||
458 | pclose(file); | |
971738f3 | 459 | if (print_line) |
e4204992 | 460 | free_source_line(he, len); |
0b73da3f IM |
461 | } |
462 | ||
463 | static void find_annotations(void) | |
464 | { | |
465 | struct rb_node *nd; | |
0b73da3f | 466 | |
ed52ce2e ACM |
467 | for (nd = rb_first(&output_hists); nd; nd = rb_next(nd)) { |
468 | struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); | |
e4204992 | 469 | struct sym_priv *priv; |
0b73da3f | 470 | |
e4204992 ACM |
471 | if (he->sym == NULL) |
472 | continue; | |
0b73da3f | 473 | |
00a192b3 | 474 | priv = symbol__priv(he->sym); |
e4204992 ACM |
475 | if (priv->hist == NULL) |
476 | continue; | |
477 | ||
478 | annotate_sym(he); | |
e4204992 ACM |
479 | /* |
480 | * Since we have a hist_entry per IP for the same symbol, free | |
481 | * he->sym->hist to signal we already processed this symbol. | |
482 | */ | |
483 | free(priv->hist); | |
484 | priv->hist = NULL; | |
0b73da3f | 485 | } |
0b73da3f IM |
486 | } |
487 | ||
8035e428 IM |
488 | static int __cmd_annotate(void) |
489 | { | |
490 | int ret, rc = EXIT_FAILURE; | |
491 | unsigned long offset = 0; | |
492 | unsigned long head = 0; | |
83a0944f | 493 | struct stat input_stat; |
8035e428 IM |
494 | event_t *event; |
495 | uint32_t size; | |
496 | char *buf; | |
497 | ||
d5b889f2 | 498 | register_idle_thread(); |
8035e428 IM |
499 | |
500 | input = open(input_name, O_RDONLY); | |
501 | if (input < 0) { | |
502 | perror("failed to open file"); | |
503 | exit(-1); | |
504 | } | |
505 | ||
83a0944f | 506 | ret = fstat(input, &input_stat); |
8035e428 IM |
507 | if (ret < 0) { |
508 | perror("failed to stat file"); | |
509 | exit(-1); | |
510 | } | |
511 | ||
119e7a22 PH |
512 | if (!force && input_stat.st_uid && (input_stat.st_uid != geteuid())) { |
513 | fprintf(stderr, "file: %s not owned by current user or root\n", input_name); | |
fa6963b2 PZ |
514 | exit(-1); |
515 | } | |
516 | ||
83a0944f | 517 | if (!input_stat.st_size) { |
8035e428 IM |
518 | fprintf(stderr, "zero-sized file, nothing to do!\n"); |
519 | exit(0); | |
520 | } | |
521 | ||
8035e428 IM |
522 | remap: |
523 | buf = (char *)mmap(NULL, page_size * mmap_window, PROT_READ, | |
524 | MAP_SHARED, input, offset); | |
525 | if (buf == MAP_FAILED) { | |
526 | perror("failed to mmap file"); | |
527 | exit(-1); | |
528 | } | |
529 | ||
530 | more: | |
531 | event = (event_t *)(buf + head); | |
532 | ||
533 | size = event->header.size; | |
534 | if (!size) | |
535 | size = 8; | |
536 | ||
537 | if (head + event->header.size >= page_size * mmap_window) { | |
538 | unsigned long shift = page_size * (head / page_size); | |
83a0944f | 539 | int munmap_ret; |
8035e428 | 540 | |
83a0944f IM |
541 | munmap_ret = munmap(buf, page_size * mmap_window); |
542 | assert(munmap_ret == 0); | |
8035e428 IM |
543 | |
544 | offset += shift; | |
545 | head -= shift; | |
546 | goto remap; | |
547 | } | |
548 | ||
549 | size = event->header.size; | |
550 | ||
2cec19d9 | 551 | dump_printf("%p [%p]: event: %d\n", |
8035e428 IM |
552 | (void *)(offset + head), |
553 | (void *)(long)event->header.size, | |
554 | event->header.type); | |
555 | ||
62daacb5 | 556 | if (!size || event__process(event) < 0) { |
8035e428 | 557 | |
2cec19d9 | 558 | dump_printf("%p [%p]: skipping unknown header type: %d\n", |
8035e428 IM |
559 | (void *)(offset + head), |
560 | (void *)(long)(event->header.size), | |
561 | event->header.type); | |
8035e428 IM |
562 | /* |
563 | * assume we lost track of the stream, check alignment, and | |
564 | * increment a single u64 in the hope to catch on again 'soon'. | |
565 | */ | |
566 | ||
567 | if (unlikely(head & 7)) | |
568 | head &= ~7ULL; | |
569 | ||
570 | size = 8; | |
571 | } | |
572 | ||
573 | head += size; | |
574 | ||
83a0944f | 575 | if (offset + head < (unsigned long)input_stat.st_size) |
8035e428 IM |
576 | goto more; |
577 | ||
578 | rc = EXIT_SUCCESS; | |
579 | close(input); | |
580 | ||
8035e428 | 581 | |
62daacb5 ACM |
582 | if (dump_trace) { |
583 | event__print_totals(); | |
8035e428 | 584 | return 0; |
62daacb5 | 585 | } |
8035e428 | 586 | |
da21d1b5 | 587 | if (verbose > 3) |
d5b889f2 | 588 | threads__fprintf(stdout); |
8035e428 | 589 | |
da21d1b5 | 590 | if (verbose > 2) |
8035e428 IM |
591 | dsos__fprintf(stdout); |
592 | ||
593 | collapse__resort(); | |
62daacb5 | 594 | output__resort(event__total[0]); |
0b73da3f IM |
595 | |
596 | find_annotations(); | |
8035e428 IM |
597 | |
598 | return rc; | |
599 | } | |
600 | ||
601 | static const char * const annotate_usage[] = { | |
602 | "perf annotate [<options>] <command>", | |
603 | NULL | |
604 | }; | |
605 | ||
606 | static const struct option options[] = { | |
607 | OPT_STRING('i', "input", &input_name, "file", | |
608 | "input file name"), | |
23b87116 | 609 | OPT_STRING('s', "symbol", &sym_hist_filter, "symbol", |
0b73da3f | 610 | "symbol to annotate"), |
fa6963b2 | 611 | OPT_BOOLEAN('f', "force", &force, "don't complain, do it"), |
8035e428 IM |
612 | OPT_BOOLEAN('v', "verbose", &verbose, |
613 | "be more verbose (show symbol address, etc)"), | |
614 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, | |
615 | "dump raw trace in ASCII"), | |
b32d133a ACM |
616 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
617 | "file", "vmlinux pathname"), | |
618 | OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, | |
42976487 | 619 | "load module symbols - WARNING: use only with -k and LIVE kernel"), |
301406b9 FW |
620 | OPT_BOOLEAN('l', "print-line", &print_line, |
621 | "print matching source lines (may be slow)"), | |
42976487 MG |
622 | OPT_BOOLEAN('P', "full-paths", &full_paths, |
623 | "Don't shorten the displayed pathnames"), | |
8035e428 IM |
624 | OPT_END() |
625 | }; | |
626 | ||
627 | static void setup_sorting(void) | |
628 | { | |
629 | char *tmp, *tok, *str = strdup(sort_order); | |
630 | ||
631 | for (tok = strtok_r(str, ", ", &tmp); | |
632 | tok; tok = strtok_r(NULL, ", ", &tmp)) { | |
633 | if (sort_dimension__add(tok) < 0) { | |
634 | error("Unknown --sort key: `%s'", tok); | |
635 | usage_with_options(annotate_usage, options); | |
636 | } | |
637 | } | |
638 | ||
639 | free(str); | |
640 | } | |
641 | ||
f37a291c | 642 | int cmd_annotate(int argc, const char **argv, const char *prefix __used) |
8035e428 | 643 | { |
b32d133a ACM |
644 | if (symbol__init(&symbol_conf) < 0) |
645 | return -1; | |
8035e428 IM |
646 | |
647 | page_size = getpagesize(); | |
648 | ||
649 | argc = parse_options(argc, argv, options, annotate_usage, 0); | |
650 | ||
651 | setup_sorting(); | |
652 | ||
0b73da3f IM |
653 | if (argc) { |
654 | /* | |
655 | * Special case: if there's an argument left then assume tha | |
656 | * it's a symbol filter: | |
657 | */ | |
658 | if (argc > 1) | |
659 | usage_with_options(annotate_usage, options); | |
660 | ||
661 | sym_hist_filter = argv[0]; | |
662 | } | |
663 | ||
8035e428 IM |
664 | setup_pager(); |
665 | ||
dd68ada2 JK |
666 | if (field_sep && *field_sep == '.') { |
667 | fputs("'.' is the only non valid --field-separator argument\n", | |
668 | stderr); | |
669 | exit(129); | |
670 | } | |
671 | ||
8035e428 IM |
672 | return __cmd_annotate(); |
673 | } |