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Commit | Line | Data |
---|---|---|
bf9e1876 IM |
1 | /* |
2 | * builtin-report.c | |
3 | * | |
4 | * Builtin report 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 | */ | |
16f762a2 | 8 | #include "builtin.h" |
53cb8bc2 | 9 | |
bf9e1876 IM |
10 | #include "util/util.h" |
11 | ||
8fc0321f | 12 | #include "util/color.h" |
5da50258 | 13 | #include <linux/list.h> |
a930d2c0 | 14 | #include "util/cache.h" |
43cbcd8a | 15 | #include <linux/rbtree.h> |
a2928c42 | 16 | #include "util/symbol.h" |
a0055ae2 | 17 | #include "util/string.h" |
f55c5552 | 18 | #include "util/callchain.h" |
25903407 | 19 | #include "util/strlist.h" |
8d513270 | 20 | #include "util/values.h" |
8fa66bdc | 21 | |
53cb8bc2 | 22 | #include "perf.h" |
8f28827a | 23 | #include "util/debug.h" |
7c6a1c65 | 24 | #include "util/header.h" |
53cb8bc2 IM |
25 | |
26 | #include "util/parse-options.h" | |
27 | #include "util/parse-events.h" | |
28 | ||
6baa0a5a | 29 | #include "util/thread.h" |
dd68ada2 | 30 | #include "util/sort.h" |
3d1d07ec | 31 | #include "util/hist.h" |
6baa0a5a | 32 | |
23ac9cbe | 33 | static char const *input_name = "perf.data"; |
bd74137e | 34 | |
52d422de ACM |
35 | static char *dso_list_str, *comm_list_str, *sym_list_str, |
36 | *col_width_list_str; | |
7bec7a91 | 37 | static struct strlist *dso_list, *comm_list, *sym_list; |
bd74137e | 38 | |
fa6963b2 | 39 | static int force; |
8fa66bdc | 40 | static int input; |
8fa66bdc | 41 | |
b78c07d4 | 42 | static int full_paths; |
e3d7e183 | 43 | static int show_nr_samples; |
97b07b69 | 44 | |
8d513270 BG |
45 | static int show_threads; |
46 | static struct perf_read_values show_threads_values; | |
47 | ||
9f866697 BG |
48 | static char default_pretty_printing_style[] = "normal"; |
49 | static char *pretty_printing_style = default_pretty_printing_style; | |
50 | ||
8fa66bdc ACM |
51 | static unsigned long page_size; |
52 | static unsigned long mmap_window = 32; | |
53 | ||
b8e6d829 | 54 | static int exclude_other = 1; |
be903885 | 55 | |
805d127d FW |
56 | static char callchain_default_opt[] = "fractal,0.5"; |
57 | ||
66e274f3 FW |
58 | static char __cwd[PATH_MAX]; |
59 | static char *cwd = __cwd; | |
60 | static int cwdlen; | |
61 | ||
6baa0a5a FW |
62 | static struct rb_root threads; |
63 | static struct thread *last_match; | |
64 | ||
0d3a5c88 FW |
65 | static struct perf_header *header; |
66 | ||
e6e18ec7 PZ |
67 | static u64 sample_type; |
68 | ||
4eb3e478 FW |
69 | static size_t ipchain__fprintf_graph_line(FILE *fp, int depth, int depth_mask) |
70 | { | |
71 | int i; | |
72 | size_t ret = 0; | |
73 | ||
74 | ret += fprintf(fp, "%s", " "); | |
75 | ||
76 | for (i = 0; i < depth; i++) | |
77 | if (depth_mask & (1 << i)) | |
78 | ret += fprintf(fp, "| "); | |
79 | else | |
80 | ret += fprintf(fp, " "); | |
81 | ||
82 | ret += fprintf(fp, "\n"); | |
83 | ||
84 | return ret; | |
85 | } | |
f55c5552 | 86 | static size_t |
4eb3e478 FW |
87 | ipchain__fprintf_graph(FILE *fp, struct callchain_list *chain, int depth, |
88 | int depth_mask, int count, u64 total_samples, | |
89 | int hits) | |
90 | { | |
91 | int i; | |
92 | size_t ret = 0; | |
93 | ||
94 | ret += fprintf(fp, "%s", " "); | |
95 | for (i = 0; i < depth; i++) { | |
96 | if (depth_mask & (1 << i)) | |
97 | ret += fprintf(fp, "|"); | |
98 | else | |
99 | ret += fprintf(fp, " "); | |
100 | if (!count && i == depth - 1) { | |
101 | double percent; | |
102 | ||
103 | percent = hits * 100.0 / total_samples; | |
24b57c69 | 104 | ret += percent_color_fprintf(fp, "--%2.2f%%-- ", percent); |
4eb3e478 FW |
105 | } else |
106 | ret += fprintf(fp, "%s", " "); | |
107 | } | |
108 | if (chain->sym) | |
109 | ret += fprintf(fp, "%s\n", chain->sym->name); | |
110 | else | |
111 | ret += fprintf(fp, "%p\n", (void *)(long)chain->ip); | |
112 | ||
113 | return ret; | |
114 | } | |
115 | ||
25446036 FW |
116 | static struct symbol *rem_sq_bracket; |
117 | static struct callchain_list rem_hits; | |
118 | ||
119 | static void init_rem_hits(void) | |
120 | { | |
121 | rem_sq_bracket = malloc(sizeof(*rem_sq_bracket) + 6); | |
122 | if (!rem_sq_bracket) { | |
123 | fprintf(stderr, "Not enough memory to display remaining hits\n"); | |
124 | return; | |
125 | } | |
126 | ||
127 | strcpy(rem_sq_bracket->name, "[...]"); | |
128 | rem_hits.sym = rem_sq_bracket; | |
129 | } | |
130 | ||
4eb3e478 FW |
131 | static size_t |
132 | callchain__fprintf_graph(FILE *fp, struct callchain_node *self, | |
133 | u64 total_samples, int depth, int depth_mask) | |
134 | { | |
135 | struct rb_node *node, *next; | |
136 | struct callchain_node *child; | |
137 | struct callchain_list *chain; | |
138 | int new_depth_mask = depth_mask; | |
805d127d | 139 | u64 new_total; |
25446036 | 140 | u64 remaining; |
4eb3e478 FW |
141 | size_t ret = 0; |
142 | int i; | |
143 | ||
805d127d | 144 | if (callchain_param.mode == CHAIN_GRAPH_REL) |
1953287b | 145 | new_total = self->children_hit; |
805d127d FW |
146 | else |
147 | new_total = total_samples; | |
148 | ||
25446036 FW |
149 | remaining = new_total; |
150 | ||
4eb3e478 FW |
151 | node = rb_first(&self->rb_root); |
152 | while (node) { | |
25446036 FW |
153 | u64 cumul; |
154 | ||
4eb3e478 | 155 | child = rb_entry(node, struct callchain_node, rb_node); |
25446036 FW |
156 | cumul = cumul_hits(child); |
157 | remaining -= cumul; | |
4eb3e478 FW |
158 | |
159 | /* | |
160 | * The depth mask manages the output of pipes that show | |
161 | * the depth. We don't want to keep the pipes of the current | |
25446036 FW |
162 | * level for the last child of this depth. |
163 | * Except if we have remaining filtered hits. They will | |
164 | * supersede the last child | |
4eb3e478 FW |
165 | */ |
166 | next = rb_next(node); | |
25446036 | 167 | if (!next && (callchain_param.mode != CHAIN_GRAPH_REL || !remaining)) |
4eb3e478 FW |
168 | new_depth_mask &= ~(1 << (depth - 1)); |
169 | ||
170 | /* | |
171 | * But we keep the older depth mask for the line seperator | |
172 | * to keep the level link until we reach the last child | |
173 | */ | |
174 | ret += ipchain__fprintf_graph_line(fp, depth, depth_mask); | |
175 | i = 0; | |
176 | list_for_each_entry(chain, &child->val, list) { | |
177 | if (chain->ip >= PERF_CONTEXT_MAX) | |
178 | continue; | |
179 | ret += ipchain__fprintf_graph(fp, chain, depth, | |
180 | new_depth_mask, i++, | |
805d127d | 181 | new_total, |
25446036 | 182 | cumul); |
4eb3e478 | 183 | } |
805d127d | 184 | ret += callchain__fprintf_graph(fp, child, new_total, |
4eb3e478 FW |
185 | depth + 1, |
186 | new_depth_mask | (1 << depth)); | |
187 | node = next; | |
188 | } | |
189 | ||
25446036 FW |
190 | if (callchain_param.mode == CHAIN_GRAPH_REL && |
191 | remaining && remaining != new_total) { | |
192 | ||
193 | if (!rem_sq_bracket) | |
194 | return ret; | |
195 | ||
196 | new_depth_mask &= ~(1 << (depth - 1)); | |
197 | ||
198 | ret += ipchain__fprintf_graph(fp, &rem_hits, depth, | |
199 | new_depth_mask, 0, new_total, | |
200 | remaining); | |
201 | } | |
202 | ||
4eb3e478 FW |
203 | return ret; |
204 | } | |
205 | ||
206 | static size_t | |
207 | callchain__fprintf_flat(FILE *fp, struct callchain_node *self, | |
208 | u64 total_samples) | |
f55c5552 FW |
209 | { |
210 | struct callchain_list *chain; | |
211 | size_t ret = 0; | |
212 | ||
213 | if (!self) | |
214 | return 0; | |
215 | ||
4eb3e478 | 216 | ret += callchain__fprintf_flat(fp, self->parent, total_samples); |
f55c5552 FW |
217 | |
218 | ||
4424961a FW |
219 | list_for_each_entry(chain, &self->val, list) { |
220 | if (chain->ip >= PERF_CONTEXT_MAX) | |
221 | continue; | |
222 | if (chain->sym) | |
223 | ret += fprintf(fp, " %s\n", chain->sym->name); | |
224 | else | |
225 | ret += fprintf(fp, " %p\n", | |
f37a291c | 226 | (void *)(long)chain->ip); |
4424961a | 227 | } |
f55c5552 FW |
228 | |
229 | return ret; | |
230 | } | |
231 | ||
232 | static size_t | |
233 | hist_entry_callchain__fprintf(FILE *fp, struct hist_entry *self, | |
234 | u64 total_samples) | |
235 | { | |
236 | struct rb_node *rb_node; | |
237 | struct callchain_node *chain; | |
238 | size_t ret = 0; | |
239 | ||
240 | rb_node = rb_first(&self->sorted_chain); | |
241 | while (rb_node) { | |
242 | double percent; | |
243 | ||
244 | chain = rb_entry(rb_node, struct callchain_node, rb_node); | |
245 | percent = chain->hit * 100.0 / total_samples; | |
805d127d FW |
246 | switch (callchain_param.mode) { |
247 | case CHAIN_FLAT: | |
24b57c69 FW |
248 | ret += percent_color_fprintf(fp, " %6.2f%%\n", |
249 | percent); | |
4eb3e478 | 250 | ret += callchain__fprintf_flat(fp, chain, total_samples); |
805d127d FW |
251 | break; |
252 | case CHAIN_GRAPH_ABS: /* Falldown */ | |
253 | case CHAIN_GRAPH_REL: | |
4eb3e478 FW |
254 | ret += callchain__fprintf_graph(fp, chain, |
255 | total_samples, 1, 1); | |
83a0944f | 256 | case CHAIN_NONE: |
805d127d FW |
257 | default: |
258 | break; | |
4eb3e478 | 259 | } |
f55c5552 FW |
260 | ret += fprintf(fp, "\n"); |
261 | rb_node = rb_next(rb_node); | |
262 | } | |
263 | ||
264 | return ret; | |
265 | } | |
266 | ||
1aa16738 | 267 | static size_t |
9cffa8d5 | 268 | hist_entry__fprintf(FILE *fp, struct hist_entry *self, u64 total_samples) |
1aa16738 PZ |
269 | { |
270 | struct sort_entry *se; | |
271 | size_t ret; | |
272 | ||
b8e6d829 IM |
273 | if (exclude_other && !self->parent) |
274 | return 0; | |
275 | ||
1e11fd82 | 276 | if (total_samples) |
52d422de ACM |
277 | ret = percent_color_fprintf(fp, |
278 | field_sep ? "%.2f" : " %6.2f%%", | |
279 | (self->count * 100.0) / total_samples); | |
1e11fd82 | 280 | else |
52d422de | 281 | ret = fprintf(fp, field_sep ? "%lld" : "%12lld ", self->count); |
1aa16738 | 282 | |
e3d7e183 ACM |
283 | if (show_nr_samples) { |
284 | if (field_sep) | |
285 | fprintf(fp, "%c%lld", *field_sep, self->count); | |
286 | else | |
287 | fprintf(fp, "%11lld", self->count); | |
288 | } | |
1aa16738 | 289 | |
71dd8945 | 290 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
021191b3 | 291 | if (se->elide) |
b8e6d829 IM |
292 | continue; |
293 | ||
52d422de ACM |
294 | fprintf(fp, "%s", field_sep ?: " "); |
295 | ret += se->print(fp, self, se->width ? *se->width : 0); | |
71dd8945 | 296 | } |
1aa16738 PZ |
297 | |
298 | ret += fprintf(fp, "\n"); | |
299 | ||
f55c5552 FW |
300 | if (callchain) |
301 | hist_entry_callchain__fprintf(fp, self, total_samples); | |
302 | ||
1aa16738 PZ |
303 | return ret; |
304 | } | |
305 | ||
6e7d6fdc PZ |
306 | /* |
307 | * | |
308 | */ | |
309 | ||
52d422de ACM |
310 | static void dso__calc_col_width(struct dso *self) |
311 | { | |
312 | if (!col_width_list_str && !field_sep && | |
313 | (!dso_list || strlist__has_entry(dso_list, self->name))) { | |
314 | unsigned int slen = strlen(self->name); | |
315 | if (slen > dsos__col_width) | |
316 | dsos__col_width = slen; | |
317 | } | |
318 | ||
319 | self->slen_calculated = 1; | |
320 | } | |
321 | ||
5b447a6a | 322 | static void thread__comm_adjust(struct thread *self) |
4273b005 | 323 | { |
5b447a6a | 324 | char *comm = self->comm; |
4273b005 FW |
325 | |
326 | if (!col_width_list_str && !field_sep && | |
327 | (!comm_list || strlist__has_entry(comm_list, comm))) { | |
328 | unsigned int slen = strlen(comm); | |
329 | ||
330 | if (slen > comms__col_width) { | |
331 | comms__col_width = slen; | |
332 | threads__col_width = slen + 6; | |
333 | } | |
334 | } | |
5b447a6a FW |
335 | } |
336 | ||
337 | static int thread__set_comm_adjust(struct thread *self, const char *comm) | |
338 | { | |
339 | int ret = thread__set_comm(self, comm); | |
340 | ||
341 | if (ret) | |
342 | return ret; | |
343 | ||
344 | thread__comm_adjust(self); | |
4273b005 FW |
345 | |
346 | return 0; | |
347 | } | |
348 | ||
349 | ||
6e7d6fdc | 350 | static struct symbol * |
439d473b | 351 | resolve_symbol(struct thread *thread, struct map **mapp, u64 *ipp) |
6e7d6fdc | 352 | { |
6e7d6fdc | 353 | struct map *map = mapp ? *mapp : NULL; |
520f2c34 | 354 | u64 ip = *ipp; |
6e7d6fdc | 355 | |
6e7d6fdc PZ |
356 | if (map) |
357 | goto got_map; | |
358 | ||
439d473b ACM |
359 | if (!thread) |
360 | return NULL; | |
361 | ||
6e7d6fdc PZ |
362 | map = thread__find_map(thread, ip); |
363 | if (map != NULL) { | |
52d422de ACM |
364 | /* |
365 | * We have to do this here as we may have a dso | |
366 | * with no symbol hit that has a name longer than | |
367 | * the ones with symbols sampled. | |
368 | */ | |
021191b3 | 369 | if (!sort_dso.elide && !map->dso->slen_calculated) |
52d422de ACM |
370 | dso__calc_col_width(map->dso); |
371 | ||
6e7d6fdc PZ |
372 | if (mapp) |
373 | *mapp = map; | |
374 | got_map: | |
375 | ip = map->map_ip(map, ip); | |
6e7d6fdc PZ |
376 | } else { |
377 | /* | |
378 | * If this is outside of all known maps, | |
379 | * and is a negative address, try to look it | |
380 | * up in the kernel dso, as it might be a | |
439d473b ACM |
381 | * vsyscall or vdso (which executes in user-mode). |
382 | * | |
383 | * XXX This is nasty, we should have a symbol list in | |
384 | * the "[vdso]" dso, but for now lets use the old | |
385 | * trick of looking in the whole kernel symbol list. | |
6e7d6fdc | 386 | */ |
c3b32fcb ACM |
387 | if ((long long)ip < 0) |
388 | return kernel_maps__find_symbol(ip, mapp); | |
6e7d6fdc | 389 | } |
439d473b ACM |
390 | dump_printf(" ...... dso: %s\n", |
391 | map ? map->dso->long_name : "<not found>"); | |
2cec19d9 | 392 | dump_printf(" ...... map: %Lx -> %Lx\n", *ipp, ip); |
520f2c34 | 393 | *ipp = ip; |
6e7d6fdc | 394 | |
439d473b | 395 | return map ? map->dso->find_symbol(map->dso, ip) : NULL; |
6e7d6fdc PZ |
396 | } |
397 | ||
2a0a50fe | 398 | static int call__match(struct symbol *sym) |
6e7d6fdc | 399 | { |
b25bcf2f | 400 | if (sym->name && !regexec(&parent_regex, sym->name, 0, NULL, 0)) |
2a0a50fe | 401 | return 1; |
6e7d6fdc | 402 | |
2a0a50fe | 403 | return 0; |
6e7d6fdc PZ |
404 | } |
405 | ||
9735abf1 ACM |
406 | static struct symbol **resolve_callchain(struct thread *thread, struct map *map, |
407 | struct ip_callchain *chain, | |
408 | struct symbol **parent) | |
4424961a | 409 | { |
4424961a | 410 | u64 context = PERF_CONTEXT_MAX; |
029e5b16 | 411 | struct symbol **syms = NULL; |
f37a291c | 412 | unsigned int i; |
4424961a FW |
413 | |
414 | if (callchain) { | |
415 | syms = calloc(chain->nr, sizeof(*syms)); | |
416 | if (!syms) { | |
417 | fprintf(stderr, "Can't allocate memory for symbols\n"); | |
418 | exit(-1); | |
419 | } | |
420 | } | |
421 | ||
422 | for (i = 0; i < chain->nr; i++) { | |
423 | u64 ip = chain->ips[i]; | |
439d473b | 424 | struct symbol *sym = NULL; |
4424961a FW |
425 | |
426 | if (ip >= PERF_CONTEXT_MAX) { | |
427 | context = ip; | |
428 | continue; | |
429 | } | |
430 | ||
431 | switch (context) { | |
88a69dfb | 432 | case PERF_CONTEXT_HV: |
88a69dfb | 433 | break; |
4424961a | 434 | case PERF_CONTEXT_KERNEL: |
439d473b | 435 | sym = kernel_maps__find_symbol(ip, &map); |
4424961a FW |
436 | break; |
437 | default: | |
439d473b | 438 | sym = resolve_symbol(thread, &map, &ip); |
4424961a FW |
439 | break; |
440 | } | |
441 | ||
4424961a | 442 | if (sym) { |
9735abf1 ACM |
443 | if (sort__has_parent && !*parent && call__match(sym)) |
444 | *parent = sym; | |
4424961a FW |
445 | if (!callchain) |
446 | break; | |
447 | syms[i] = sym; | |
448 | } | |
449 | } | |
450 | ||
451 | return syms; | |
452 | } | |
453 | ||
1aa16738 PZ |
454 | /* |
455 | * collect histogram counts | |
456 | */ | |
457 | ||
e7fb08b1 | 458 | static int |
439d473b | 459 | hist_entry__add(struct thread *thread, struct map *map, |
9cffa8d5 PM |
460 | struct symbol *sym, u64 ip, struct ip_callchain *chain, |
461 | char level, u64 count) | |
8fa66bdc | 462 | { |
9735abf1 ACM |
463 | struct symbol **syms = NULL, *parent = NULL; |
464 | bool hit; | |
e7fb08b1 | 465 | struct hist_entry *he; |
e7fb08b1 | 466 | |
4424961a | 467 | if ((sort__has_parent || callchain) && chain) |
9735abf1 | 468 | syms = resolve_callchain(thread, map, chain, &parent); |
e7fb08b1 | 469 | |
9735abf1 ACM |
470 | he = __hist_entry__add(thread, map, sym, parent, |
471 | ip, count, level, &hit); | |
472 | if (he == NULL) | |
473 | return -ENOMEM; | |
e7fb08b1 | 474 | |
9735abf1 ACM |
475 | if (hit) |
476 | he->count += count; | |
e7fb08b1 | 477 | |
f55c5552 | 478 | if (callchain) { |
9735abf1 ACM |
479 | if (!hit) |
480 | callchain_init(&he->callchain); | |
4424961a FW |
481 | append_chain(&he->callchain, chain, syms); |
482 | free(syms); | |
f55c5552 | 483 | } |
e7fb08b1 PZ |
484 | |
485 | return 0; | |
8fa66bdc ACM |
486 | } |
487 | ||
9cffa8d5 | 488 | static size_t output__fprintf(FILE *fp, u64 total_samples) |
3a4b8cc7 | 489 | { |
e7fb08b1 | 490 | struct hist_entry *pos; |
2d65537e | 491 | struct sort_entry *se; |
3a4b8cc7 ACM |
492 | struct rb_node *nd; |
493 | size_t ret = 0; | |
52d422de ACM |
494 | unsigned int width; |
495 | char *col_width = col_width_list_str; | |
9f866697 BG |
496 | int raw_printing_style; |
497 | ||
498 | raw_printing_style = !strcmp(pretty_printing_style, "raw"); | |
3a4b8cc7 | 499 | |
25446036 FW |
500 | init_rem_hits(); |
501 | ||
021191b3 | 502 | fprintf(fp, "# Samples: %Ld\n", (u64)total_samples); |
ca8cdeef PZ |
503 | fprintf(fp, "#\n"); |
504 | ||
505 | fprintf(fp, "# Overhead"); | |
e3d7e183 ACM |
506 | if (show_nr_samples) { |
507 | if (field_sep) | |
508 | fprintf(fp, "%cSamples", *field_sep); | |
509 | else | |
510 | fputs(" Samples ", fp); | |
511 | } | |
b8e6d829 | 512 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
021191b3 | 513 | if (se->elide) |
b8e6d829 | 514 | continue; |
52d422de ACM |
515 | if (field_sep) { |
516 | fprintf(fp, "%c%s", *field_sep, se->header); | |
b8e6d829 | 517 | continue; |
52d422de ACM |
518 | } |
519 | width = strlen(se->header); | |
520 | if (se->width) { | |
521 | if (col_width_list_str) { | |
522 | if (col_width) { | |
523 | *se->width = atoi(col_width); | |
524 | col_width = strchr(col_width, ','); | |
525 | if (col_width) | |
526 | ++col_width; | |
527 | } | |
528 | } | |
529 | width = *se->width = max(*se->width, width); | |
530 | } | |
531 | fprintf(fp, " %*s", width, se->header); | |
b8e6d829 | 532 | } |
ca8cdeef PZ |
533 | fprintf(fp, "\n"); |
534 | ||
52d422de ACM |
535 | if (field_sep) |
536 | goto print_entries; | |
537 | ||
ca8cdeef | 538 | fprintf(fp, "# ........"); |
e3d7e183 ACM |
539 | if (show_nr_samples) |
540 | fprintf(fp, " .........."); | |
2d65537e | 541 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
f37a291c | 542 | unsigned int i; |
ca8cdeef | 543 | |
021191b3 | 544 | if (se->elide) |
b8e6d829 IM |
545 | continue; |
546 | ||
4593bba8 | 547 | fprintf(fp, " "); |
52d422de ACM |
548 | if (se->width) |
549 | width = *se->width; | |
550 | else | |
551 | width = strlen(se->header); | |
552 | for (i = 0; i < width; i++) | |
ca8cdeef | 553 | fprintf(fp, "."); |
2d65537e | 554 | } |
ca8cdeef PZ |
555 | fprintf(fp, "\n"); |
556 | ||
557 | fprintf(fp, "#\n"); | |
2d65537e | 558 | |
52d422de | 559 | print_entries: |
e7fb08b1 PZ |
560 | for (nd = rb_first(&output_hists); nd; nd = rb_next(nd)) { |
561 | pos = rb_entry(nd, struct hist_entry, rb_node); | |
562 | ret += hist_entry__fprintf(fp, pos, total_samples); | |
3a4b8cc7 ACM |
563 | } |
564 | ||
b8e6d829 IM |
565 | if (sort_order == default_sort_order && |
566 | parent_pattern == default_parent_pattern) { | |
bd74137e | 567 | fprintf(fp, "#\n"); |
114cfab2 | 568 | fprintf(fp, "# (For a higher level overview, try: perf report --sort comm,dso)\n"); |
bd74137e IM |
569 | fprintf(fp, "#\n"); |
570 | } | |
71dd8945 | 571 | fprintf(fp, "\n"); |
bd74137e | 572 | |
25446036 FW |
573 | free(rem_sq_bracket); |
574 | ||
8d513270 | 575 | if (show_threads) |
9f866697 BG |
576 | perf_read_values_display(fp, &show_threads_values, |
577 | raw_printing_style); | |
8d513270 | 578 | |
3a4b8cc7 ACM |
579 | return ret; |
580 | } | |
581 | ||
2a0a50fe | 582 | static int validate_chain(struct ip_callchain *chain, event_t *event) |
7522060c IM |
583 | { |
584 | unsigned int chain_size; | |
585 | ||
7522060c IM |
586 | chain_size = event->header.size; |
587 | chain_size -= (unsigned long)&event->ip.__more_data - (unsigned long)event; | |
588 | ||
9cffa8d5 | 589 | if (chain->nr*sizeof(u64) > chain_size) |
7522060c IM |
590 | return -1; |
591 | ||
592 | return 0; | |
593 | } | |
594 | ||
d80d338d | 595 | static int |
e6e18ec7 | 596 | process_sample_event(event_t *event, unsigned long offset, unsigned long head) |
75051724 IM |
597 | { |
598 | char level; | |
439d473b | 599 | struct symbol *sym = NULL; |
6baa0a5a | 600 | struct thread *thread; |
9cffa8d5 PM |
601 | u64 ip = event->ip.ip; |
602 | u64 period = 1; | |
75051724 | 603 | struct map *map = NULL; |
3efa1cc9 | 604 | void *more_data = event->ip.__more_data; |
2a0a50fe | 605 | struct ip_callchain *chain = NULL; |
d8db1b57 | 606 | int cpumode; |
75051724 | 607 | |
6baa0a5a FW |
608 | thread = threads__findnew(event->ip.pid, &threads, &last_match); |
609 | ||
e6e18ec7 | 610 | if (sample_type & PERF_SAMPLE_PERIOD) { |
9cffa8d5 PM |
611 | period = *(u64 *)more_data; |
612 | more_data += sizeof(u64); | |
3efa1cc9 | 613 | } |
ea1900e5 | 614 | |
cdd6c482 | 615 | dump_printf("%p [%p]: PERF_RECORD_SAMPLE (IP, %d): %d/%d: %p period: %Ld\n", |
75051724 IM |
616 | (void *)(offset + head), |
617 | (void *)(long)(event->header.size), | |
618 | event->header.misc, | |
94a24752 | 619 | event->ip.pid, event->ip.tid, |
4502d77c | 620 | (void *)(long)ip, |
ea1900e5 | 621 | (long long)period); |
75051724 | 622 | |
e6e18ec7 | 623 | if (sample_type & PERF_SAMPLE_CALLCHAIN) { |
f37a291c | 624 | unsigned int i; |
3efa1cc9 IM |
625 | |
626 | chain = (void *)more_data; | |
627 | ||
2cec19d9 | 628 | dump_printf("... chain: nr:%Lu\n", chain->nr); |
3efa1cc9 | 629 | |
7522060c IM |
630 | if (validate_chain(chain, event) < 0) { |
631 | eprintf("call-chain problem with event, skipping it.\n"); | |
632 | return 0; | |
633 | } | |
634 | ||
635 | if (dump_trace) { | |
3efa1cc9 | 636 | for (i = 0; i < chain->nr; i++) |
2cec19d9 | 637 | dump_printf("..... %2d: %016Lx\n", i, chain->ips[i]); |
3efa1cc9 IM |
638 | } |
639 | } | |
640 | ||
2cec19d9 | 641 | dump_printf(" ... thread: %s:%d\n", thread->comm, thread->pid); |
75051724 IM |
642 | |
643 | if (thread == NULL) { | |
7522060c | 644 | eprintf("problem processing %d event, skipping it.\n", |
75051724 IM |
645 | event->header.type); |
646 | return -1; | |
647 | } | |
e7fb08b1 | 648 | |
cc8b88b1 ACM |
649 | if (comm_list && !strlist__has_entry(comm_list, thread->comm)) |
650 | return 0; | |
651 | ||
cdd6c482 | 652 | cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; |
d8db1b57 | 653 | |
cdd6c482 | 654 | if (cpumode == PERF_RECORD_MISC_KERNEL) { |
75051724 | 655 | level = 'k'; |
439d473b ACM |
656 | sym = kernel_maps__find_symbol(ip, &map); |
657 | dump_printf(" ...... dso: %s\n", | |
658 | map ? map->dso->long_name : "<not found>"); | |
cdd6c482 | 659 | } else if (cpumode == PERF_RECORD_MISC_USER) { |
75051724 | 660 | level = '.'; |
439d473b | 661 | sym = resolve_symbol(thread, &map, &ip); |
e7fb08b1 | 662 | |
75051724 | 663 | } else { |
75051724 | 664 | level = 'H'; |
2cec19d9 | 665 | dump_printf(" ...... dso: [hypervisor]\n"); |
75051724 | 666 | } |
8fa66bdc | 667 | |
ec218fc4 ACM |
668 | if (dso_list && |
669 | (!map || !map->dso || | |
670 | !(strlist__has_entry(dso_list, map->dso->short_name) || | |
671 | (map->dso->short_name != map->dso->long_name && | |
672 | strlist__has_entry(dso_list, map->dso->long_name))))) | |
673 | return 0; | |
25903407 | 674 | |
ec218fc4 ACM |
675 | if (sym_list && sym && !strlist__has_entry(sym_list, sym->name)) |
676 | return 0; | |
7bec7a91 | 677 | |
ec218fc4 ACM |
678 | if (hist_entry__add(thread, map, sym, ip, |
679 | chain, level, period)) { | |
680 | eprintf("problem incrementing symbol count, skipping event\n"); | |
681 | return -1; | |
8fa66bdc | 682 | } |
ec218fc4 | 683 | |
ea1900e5 | 684 | total += period; |
8fa66bdc | 685 | |
75051724 IM |
686 | return 0; |
687 | } | |
3502973d | 688 | |
75051724 IM |
689 | static int |
690 | process_mmap_event(event_t *event, unsigned long offset, unsigned long head) | |
691 | { | |
6baa0a5a | 692 | struct thread *thread; |
66e274f3 | 693 | struct map *map = map__new(&event->mmap, cwd, cwdlen); |
75051724 | 694 | |
6baa0a5a FW |
695 | thread = threads__findnew(event->mmap.pid, &threads, &last_match); |
696 | ||
cdd6c482 | 697 | dump_printf("%p [%p]: PERF_RECORD_MMAP %d/%d: [%p(%p) @ %p]: %s\n", |
75051724 IM |
698 | (void *)(offset + head), |
699 | (void *)(long)(event->header.size), | |
62fc4453 | 700 | event->mmap.pid, |
94a24752 | 701 | event->mmap.tid, |
75051724 IM |
702 | (void *)(long)event->mmap.start, |
703 | (void *)(long)event->mmap.len, | |
704 | (void *)(long)event->mmap.pgoff, | |
705 | event->mmap.filename); | |
706 | ||
707 | if (thread == NULL || map == NULL) { | |
cdd6c482 | 708 | dump_printf("problem processing PERF_RECORD_MMAP, skipping event.\n"); |
df97992c | 709 | return 0; |
75051724 IM |
710 | } |
711 | ||
712 | thread__insert_map(thread, map); | |
713 | total_mmap++; | |
714 | ||
715 | return 0; | |
716 | } | |
717 | ||
718 | static int | |
719 | process_comm_event(event_t *event, unsigned long offset, unsigned long head) | |
720 | { | |
6baa0a5a FW |
721 | struct thread *thread; |
722 | ||
723 | thread = threads__findnew(event->comm.pid, &threads, &last_match); | |
75051724 | 724 | |
cdd6c482 | 725 | dump_printf("%p [%p]: PERF_RECORD_COMM: %s:%d\n", |
75051724 IM |
726 | (void *)(offset + head), |
727 | (void *)(long)(event->header.size), | |
728 | event->comm.comm, event->comm.pid); | |
729 | ||
730 | if (thread == NULL || | |
4273b005 | 731 | thread__set_comm_adjust(thread, event->comm.comm)) { |
cdd6c482 | 732 | dump_printf("problem processing PERF_RECORD_COMM, skipping event.\n"); |
75051724 | 733 | return -1; |
8fa66bdc | 734 | } |
75051724 IM |
735 | total_comm++; |
736 | ||
737 | return 0; | |
738 | } | |
739 | ||
62fc4453 | 740 | static int |
27d028de | 741 | process_task_event(event_t *event, unsigned long offset, unsigned long head) |
62fc4453 | 742 | { |
6baa0a5a FW |
743 | struct thread *thread; |
744 | struct thread *parent; | |
745 | ||
746 | thread = threads__findnew(event->fork.pid, &threads, &last_match); | |
747 | parent = threads__findnew(event->fork.ppid, &threads, &last_match); | |
62fc4453 | 748 | |
cdd6c482 | 749 | dump_printf("%p [%p]: PERF_RECORD_%s: (%d:%d):(%d:%d)\n", |
62fc4453 PZ |
750 | (void *)(offset + head), |
751 | (void *)(long)(event->header.size), | |
cdd6c482 | 752 | event->header.type == PERF_RECORD_FORK ? "FORK" : "EXIT", |
27d028de PZ |
753 | event->fork.pid, event->fork.tid, |
754 | event->fork.ppid, event->fork.ptid); | |
755 | ||
756 | /* | |
757 | * A thread clone will have the same PID for both | |
758 | * parent and child. | |
759 | */ | |
760 | if (thread == parent) | |
761 | return 0; | |
762 | ||
cdd6c482 | 763 | if (event->header.type == PERF_RECORD_EXIT) |
27d028de | 764 | return 0; |
62fc4453 PZ |
765 | |
766 | if (!thread || !parent || thread__fork(thread, parent)) { | |
cdd6c482 | 767 | dump_printf("problem processing PERF_RECORD_FORK, skipping event.\n"); |
62fc4453 PZ |
768 | return -1; |
769 | } | |
770 | total_fork++; | |
771 | ||
772 | return 0; | |
773 | } | |
774 | ||
9d91a6f7 PZ |
775 | static int |
776 | process_lost_event(event_t *event, unsigned long offset, unsigned long head) | |
777 | { | |
cdd6c482 | 778 | dump_printf("%p [%p]: PERF_RECORD_LOST: id:%Ld: lost:%Ld\n", |
9d91a6f7 PZ |
779 | (void *)(offset + head), |
780 | (void *)(long)(event->header.size), | |
781 | event->lost.id, | |
782 | event->lost.lost); | |
783 | ||
784 | total_lost += event->lost.lost; | |
785 | ||
786 | return 0; | |
787 | } | |
788 | ||
e9ea2fde PZ |
789 | static int |
790 | process_read_event(event_t *event, unsigned long offset, unsigned long head) | |
791 | { | |
cdd6c482 | 792 | struct perf_event_attr *attr; |
0d3a5c88 FW |
793 | |
794 | attr = perf_header__find_attr(event->read.id, header); | |
8f18aec5 | 795 | |
8d513270 | 796 | if (show_threads) { |
83a0944f | 797 | const char *name = attr ? __event_name(attr->type, attr->config) |
8d513270 BG |
798 | : "unknown"; |
799 | perf_read_values_add_value(&show_threads_values, | |
800 | event->read.pid, event->read.tid, | |
801 | event->read.id, | |
802 | name, | |
803 | event->read.value); | |
804 | } | |
805 | ||
cdd6c482 | 806 | dump_printf("%p [%p]: PERF_RECORD_READ: %d %d %s %Lu\n", |
e9ea2fde PZ |
807 | (void *)(offset + head), |
808 | (void *)(long)(event->header.size), | |
809 | event->read.pid, | |
810 | event->read.tid, | |
8f18aec5 PZ |
811 | attr ? __event_name(attr->type, attr->config) |
812 | : "FAIL", | |
e9ea2fde PZ |
813 | event->read.value); |
814 | ||
815 | return 0; | |
816 | } | |
817 | ||
75051724 IM |
818 | static int |
819 | process_event(event_t *event, unsigned long offset, unsigned long head) | |
820 | { | |
8465b050 IM |
821 | trace_event(event); |
822 | ||
75051724 | 823 | switch (event->header.type) { |
cdd6c482 | 824 | case PERF_RECORD_SAMPLE: |
e6e18ec7 PZ |
825 | return process_sample_event(event, offset, head); |
826 | ||
cdd6c482 | 827 | case PERF_RECORD_MMAP: |
75051724 IM |
828 | return process_mmap_event(event, offset, head); |
829 | ||
cdd6c482 | 830 | case PERF_RECORD_COMM: |
75051724 IM |
831 | return process_comm_event(event, offset, head); |
832 | ||
cdd6c482 IM |
833 | case PERF_RECORD_FORK: |
834 | case PERF_RECORD_EXIT: | |
27d028de | 835 | return process_task_event(event, offset, head); |
62fc4453 | 836 | |
cdd6c482 | 837 | case PERF_RECORD_LOST: |
9d91a6f7 PZ |
838 | return process_lost_event(event, offset, head); |
839 | ||
cdd6c482 | 840 | case PERF_RECORD_READ: |
e9ea2fde PZ |
841 | return process_read_event(event, offset, head); |
842 | ||
d11444df IM |
843 | /* |
844 | * We dont process them right now but they are fine: | |
845 | */ | |
62fc4453 | 846 | |
cdd6c482 IM |
847 | case PERF_RECORD_THROTTLE: |
848 | case PERF_RECORD_UNTHROTTLE: | |
d11444df IM |
849 | return 0; |
850 | ||
d80d338d IM |
851 | default: |
852 | return -1; | |
853 | } | |
854 | ||
855 | return 0; | |
856 | } | |
857 | ||
858 | static int __cmd_report(void) | |
859 | { | |
75051724 | 860 | int ret, rc = EXIT_FAILURE; |
d80d338d | 861 | unsigned long offset = 0; |
7c6a1c65 | 862 | unsigned long head, shift; |
83a0944f | 863 | struct stat input_stat; |
5b447a6a | 864 | struct thread *idle; |
d80d338d | 865 | event_t *event; |
d80d338d | 866 | uint32_t size; |
75051724 | 867 | char *buf; |
d80d338d | 868 | |
5b447a6a FW |
869 | idle = register_idle_thread(&threads, &last_match); |
870 | thread__comm_adjust(idle); | |
d80d338d | 871 | |
8d513270 BG |
872 | if (show_threads) |
873 | perf_read_values_init(&show_threads_values); | |
874 | ||
d80d338d IM |
875 | input = open(input_name, O_RDONLY); |
876 | if (input < 0) { | |
a14832ff IM |
877 | fprintf(stderr, " failed to open file: %s", input_name); |
878 | if (!strcmp(input_name, "perf.data")) | |
879 | fprintf(stderr, " (try 'perf record' first)"); | |
880 | fprintf(stderr, "\n"); | |
d80d338d IM |
881 | exit(-1); |
882 | } | |
883 | ||
83a0944f | 884 | ret = fstat(input, &input_stat); |
d80d338d IM |
885 | if (ret < 0) { |
886 | perror("failed to stat file"); | |
887 | exit(-1); | |
888 | } | |
889 | ||
119e7a22 PH |
890 | if (!force && input_stat.st_uid && (input_stat.st_uid != geteuid())) { |
891 | fprintf(stderr, "file: %s not owned by current user or root\n", input_name); | |
fa6963b2 PZ |
892 | exit(-1); |
893 | } | |
894 | ||
83a0944f | 895 | if (!input_stat.st_size) { |
d80d338d IM |
896 | fprintf(stderr, "zero-sized file, nothing to do!\n"); |
897 | exit(0); | |
898 | } | |
899 | ||
7c6a1c65 PZ |
900 | header = perf_header__read(input); |
901 | head = header->data_offset; | |
f5970550 | 902 | |
0d3a5c88 | 903 | sample_type = perf_header__sample_type(header); |
e6e18ec7 | 904 | |
91b4eaea FW |
905 | if (!(sample_type & PERF_SAMPLE_CALLCHAIN)) { |
906 | if (sort__has_parent) { | |
907 | fprintf(stderr, "selected --sort parent, but no" | |
908 | " callchain data. Did you call" | |
909 | " perf record without -g?\n"); | |
910 | exit(-1); | |
911 | } | |
912 | if (callchain) { | |
6ede59c4 | 913 | fprintf(stderr, "selected -g but no callchain data." |
91b4eaea FW |
914 | " Did you call perf record without" |
915 | " -g?\n"); | |
916 | exit(-1); | |
917 | } | |
b1a88349 FW |
918 | } else if (callchain_param.mode != CHAIN_NONE && !callchain) { |
919 | callchain = 1; | |
920 | if (register_callchain_param(&callchain_param) < 0) { | |
921 | fprintf(stderr, "Can't register callchain" | |
922 | " params\n"); | |
923 | exit(-1); | |
924 | } | |
f5970550 PZ |
925 | } |
926 | ||
d80d338d IM |
927 | if (load_kernel() < 0) { |
928 | perror("failed to load kernel symbols"); | |
929 | return EXIT_FAILURE; | |
930 | } | |
931 | ||
932 | if (!full_paths) { | |
933 | if (getcwd(__cwd, sizeof(__cwd)) == NULL) { | |
934 | perror("failed to get the current directory"); | |
935 | return EXIT_FAILURE; | |
936 | } | |
937 | cwdlen = strlen(cwd); | |
938 | } else { | |
939 | cwd = NULL; | |
940 | cwdlen = 0; | |
941 | } | |
7c6a1c65 PZ |
942 | |
943 | shift = page_size * (head / page_size); | |
944 | offset += shift; | |
945 | head -= shift; | |
946 | ||
d80d338d IM |
947 | remap: |
948 | buf = (char *)mmap(NULL, page_size * mmap_window, PROT_READ, | |
949 | MAP_SHARED, input, offset); | |
950 | if (buf == MAP_FAILED) { | |
951 | perror("failed to mmap file"); | |
952 | exit(-1); | |
953 | } | |
954 | ||
955 | more: | |
956 | event = (event_t *)(buf + head); | |
957 | ||
958 | size = event->header.size; | |
959 | if (!size) | |
960 | size = 8; | |
961 | ||
962 | if (head + event->header.size >= page_size * mmap_window) { | |
83a0944f | 963 | int munmap_ret; |
d80d338d | 964 | |
7c6a1c65 PZ |
965 | shift = page_size * (head / page_size); |
966 | ||
83a0944f IM |
967 | munmap_ret = munmap(buf, page_size * mmap_window); |
968 | assert(munmap_ret == 0); | |
d80d338d IM |
969 | |
970 | offset += shift; | |
971 | head -= shift; | |
972 | goto remap; | |
973 | } | |
974 | ||
975 | size = event->header.size; | |
976 | ||
2cec19d9 | 977 | dump_printf("\n%p [%p]: event: %d\n", |
b2fef076 IM |
978 | (void *)(offset + head), |
979 | (void *)(long)event->header.size, | |
980 | event->header.type); | |
981 | ||
d80d338d IM |
982 | if (!size || process_event(event, offset, head) < 0) { |
983 | ||
2cec19d9 | 984 | dump_printf("%p [%p]: skipping unknown header type: %d\n", |
3502973d IM |
985 | (void *)(offset + head), |
986 | (void *)(long)(event->header.size), | |
987 | event->header.type); | |
b7a16eac | 988 | |
3e706114 | 989 | total_unknown++; |
6142f9ec PZ |
990 | |
991 | /* | |
992 | * assume we lost track of the stream, check alignment, and | |
993 | * increment a single u64 in the hope to catch on again 'soon'. | |
994 | */ | |
995 | ||
996 | if (unlikely(head & 7)) | |
997 | head &= ~7ULL; | |
998 | ||
999 | size = 8; | |
97b07b69 | 1000 | } |
8fa66bdc | 1001 | |
6142f9ec | 1002 | head += size; |
f49515b1 | 1003 | |
7c6a1c65 | 1004 | if (offset + head >= header->data_offset + header->data_size) |
f5970550 PZ |
1005 | goto done; |
1006 | ||
83a0944f | 1007 | if (offset + head < (unsigned long)input_stat.st_size) |
8fa66bdc ACM |
1008 | goto more; |
1009 | ||
f5970550 | 1010 | done: |
8fa66bdc | 1011 | rc = EXIT_SUCCESS; |
8fa66bdc | 1012 | close(input); |
97b07b69 | 1013 | |
2cec19d9 FW |
1014 | dump_printf(" IP events: %10ld\n", total); |
1015 | dump_printf(" mmap events: %10ld\n", total_mmap); | |
1016 | dump_printf(" comm events: %10ld\n", total_comm); | |
1017 | dump_printf(" fork events: %10ld\n", total_fork); | |
1018 | dump_printf(" lost events: %10ld\n", total_lost); | |
1019 | dump_printf(" unknown events: %10ld\n", total_unknown); | |
97b07b69 | 1020 | |
3502973d | 1021 | if (dump_trace) |
97b07b69 | 1022 | return 0; |
97b07b69 | 1023 | |
9ac99545 | 1024 | if (verbose >= 3) |
6baa0a5a | 1025 | threads__fprintf(stdout, &threads); |
9ac99545 | 1026 | |
e7fb08b1 | 1027 | if (verbose >= 2) |
16f762a2 | 1028 | dsos__fprintf(stdout); |
16f762a2 | 1029 | |
8229289b | 1030 | collapse__resort(); |
c20ab37e | 1031 | output__resort(total); |
e7fb08b1 | 1032 | output__fprintf(stdout, total); |
8fa66bdc | 1033 | |
8d513270 BG |
1034 | if (show_threads) |
1035 | perf_read_values_destroy(&show_threads_values); | |
1036 | ||
8fa66bdc ACM |
1037 | return rc; |
1038 | } | |
1039 | ||
4eb3e478 FW |
1040 | static int |
1041 | parse_callchain_opt(const struct option *opt __used, const char *arg, | |
1042 | int unset __used) | |
1043 | { | |
c20ab37e FW |
1044 | char *tok; |
1045 | char *endptr; | |
1046 | ||
4eb3e478 FW |
1047 | callchain = 1; |
1048 | ||
1049 | if (!arg) | |
1050 | return 0; | |
1051 | ||
c20ab37e FW |
1052 | tok = strtok((char *)arg, ","); |
1053 | if (!tok) | |
1054 | return -1; | |
1055 | ||
1056 | /* get the output mode */ | |
1057 | if (!strncmp(tok, "graph", strlen(arg))) | |
805d127d | 1058 | callchain_param.mode = CHAIN_GRAPH_ABS; |
4eb3e478 | 1059 | |
c20ab37e | 1060 | else if (!strncmp(tok, "flat", strlen(arg))) |
805d127d FW |
1061 | callchain_param.mode = CHAIN_FLAT; |
1062 | ||
1063 | else if (!strncmp(tok, "fractal", strlen(arg))) | |
1064 | callchain_param.mode = CHAIN_GRAPH_REL; | |
1065 | ||
b1a88349 FW |
1066 | else if (!strncmp(tok, "none", strlen(arg))) { |
1067 | callchain_param.mode = CHAIN_NONE; | |
1068 | callchain = 0; | |
1069 | ||
1070 | return 0; | |
1071 | } | |
1072 | ||
4eb3e478 FW |
1073 | else |
1074 | return -1; | |
1075 | ||
c20ab37e FW |
1076 | /* get the min percentage */ |
1077 | tok = strtok(NULL, ","); | |
1078 | if (!tok) | |
805d127d | 1079 | goto setup; |
c20ab37e | 1080 | |
805d127d | 1081 | callchain_param.min_percent = strtod(tok, &endptr); |
c20ab37e FW |
1082 | if (tok == endptr) |
1083 | return -1; | |
1084 | ||
805d127d FW |
1085 | setup: |
1086 | if (register_callchain_param(&callchain_param) < 0) { | |
1087 | fprintf(stderr, "Can't register callchain params\n"); | |
1088 | return -1; | |
1089 | } | |
4eb3e478 FW |
1090 | return 0; |
1091 | } | |
1092 | ||
dd68ada2 JK |
1093 | //static const char * const report_usage[] = { |
1094 | const char * const report_usage[] = { | |
53cb8bc2 IM |
1095 | "perf report [<options>] <command>", |
1096 | NULL | |
1097 | }; | |
1098 | ||
1099 | static const struct option options[] = { | |
1100 | OPT_STRING('i', "input", &input_name, "file", | |
1101 | "input file name"), | |
815e777f ACM |
1102 | OPT_BOOLEAN('v', "verbose", &verbose, |
1103 | "be more verbose (show symbol address, etc)"), | |
97b07b69 IM |
1104 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
1105 | "dump raw trace in ASCII"), | |
83a0944f | 1106 | OPT_STRING('k', "vmlinux", &vmlinux_name, "file", "vmlinux pathname"), |
fa6963b2 | 1107 | OPT_BOOLEAN('f', "force", &force, "don't complain, do it"), |
42976487 MG |
1108 | OPT_BOOLEAN('m', "modules", &modules, |
1109 | "load module symbols - WARNING: use only with -k and LIVE kernel"), | |
e3d7e183 ACM |
1110 | OPT_BOOLEAN('n', "show-nr-samples", &show_nr_samples, |
1111 | "Show a column with the number of samples"), | |
8d513270 BG |
1112 | OPT_BOOLEAN('T', "threads", &show_threads, |
1113 | "Show per-thread event counters"), | |
9f866697 BG |
1114 | OPT_STRING(0, "pretty", &pretty_printing_style, "key", |
1115 | "pretty printing style key: normal raw"), | |
63299f05 | 1116 | OPT_STRING('s', "sort", &sort_order, "key[,key2...]", |
b25bcf2f | 1117 | "sort by key(s): pid, comm, dso, symbol, parent"), |
b78c07d4 ACM |
1118 | OPT_BOOLEAN('P', "full-paths", &full_paths, |
1119 | "Don't shorten the pathnames taking into account the cwd"), | |
b25bcf2f IM |
1120 | OPT_STRING('p', "parent", &parent_pattern, "regex", |
1121 | "regex filter to identify parent, see: '--sort parent'"), | |
b8e6d829 IM |
1122 | OPT_BOOLEAN('x', "exclude-other", &exclude_other, |
1123 | "Only display entries with parent-match"), | |
1483b19f | 1124 | OPT_CALLBACK_DEFAULT('g', "call-graph", NULL, "output_type,min_percent", |
c20ab37e | 1125 | "Display callchains using output_type and min percent threshold. " |
1483b19f | 1126 | "Default: fractal,0.5", &parse_callchain_opt, callchain_default_opt), |
25903407 ACM |
1127 | OPT_STRING('d', "dsos", &dso_list_str, "dso[,dso...]", |
1128 | "only consider symbols in these dsos"), | |
cc8b88b1 ACM |
1129 | OPT_STRING('C', "comms", &comm_list_str, "comm[,comm...]", |
1130 | "only consider symbols in these comms"), | |
7bec7a91 ACM |
1131 | OPT_STRING('S', "symbols", &sym_list_str, "symbol[,symbol...]", |
1132 | "only consider these symbols"), | |
52d422de ACM |
1133 | OPT_STRING('w', "column-widths", &col_width_list_str, |
1134 | "width[,width...]", | |
1135 | "don't try to adjust column width, use these fixed values"), | |
1136 | OPT_STRING('t', "field-separator", &field_sep, "separator", | |
1137 | "separator for columns, no spaces will be added between " | |
1138 | "columns '.' is reserved."), | |
53cb8bc2 IM |
1139 | OPT_END() |
1140 | }; | |
1141 | ||
5352f35d IM |
1142 | static void setup_sorting(void) |
1143 | { | |
1144 | char *tmp, *tok, *str = strdup(sort_order); | |
1145 | ||
1146 | for (tok = strtok_r(str, ", ", &tmp); | |
1147 | tok; tok = strtok_r(NULL, ", ", &tmp)) { | |
1148 | if (sort_dimension__add(tok) < 0) { | |
1149 | error("Unknown --sort key: `%s'", tok); | |
1150 | usage_with_options(report_usage, options); | |
1151 | } | |
1152 | } | |
1153 | ||
1154 | free(str); | |
1155 | } | |
1156 | ||
cc8b88b1 | 1157 | static void setup_list(struct strlist **list, const char *list_str, |
021191b3 ACM |
1158 | struct sort_entry *se, const char *list_name, |
1159 | FILE *fp) | |
cc8b88b1 ACM |
1160 | { |
1161 | if (list_str) { | |
1162 | *list = strlist__new(true, list_str); | |
1163 | if (!*list) { | |
1164 | fprintf(stderr, "problems parsing %s list\n", | |
1165 | list_name); | |
1166 | exit(129); | |
1167 | } | |
021191b3 ACM |
1168 | if (strlist__nr_entries(*list) == 1) { |
1169 | fprintf(fp, "# %s: %s\n", list_name, | |
1170 | strlist__entry(*list, 0)->s); | |
1171 | se->elide = true; | |
1172 | } | |
cc8b88b1 ACM |
1173 | } |
1174 | } | |
1175 | ||
f37a291c | 1176 | int cmd_report(int argc, const char **argv, const char *prefix __used) |
53cb8bc2 | 1177 | { |
a2928c42 | 1178 | symbol__init(); |
53cb8bc2 IM |
1179 | |
1180 | page_size = getpagesize(); | |
1181 | ||
edc52dea | 1182 | argc = parse_options(argc, argv, options, report_usage, 0); |
53cb8bc2 | 1183 | |
1aa16738 PZ |
1184 | setup_sorting(); |
1185 | ||
021191b3 | 1186 | if (parent_pattern != default_parent_pattern) { |
b8e6d829 | 1187 | sort_dimension__add("parent"); |
021191b3 ACM |
1188 | sort_parent.elide = 1; |
1189 | } else | |
b8e6d829 IM |
1190 | exclude_other = 0; |
1191 | ||
edc52dea IM |
1192 | /* |
1193 | * Any (unrecognized) arguments left? | |
1194 | */ | |
1195 | if (argc) | |
1196 | usage_with_options(report_usage, options); | |
1197 | ||
a930d2c0 IM |
1198 | setup_pager(); |
1199 | ||
021191b3 ACM |
1200 | setup_list(&dso_list, dso_list_str, &sort_dso, "dso", stdout); |
1201 | setup_list(&comm_list, comm_list_str, &sort_comm, "comm", stdout); | |
1202 | setup_list(&sym_list, sym_list_str, &sort_sym, "symbol", stdout); | |
25903407 | 1203 | |
52d422de ACM |
1204 | if (field_sep && *field_sep == '.') { |
1205 | fputs("'.' is the only non valid --field-separator argument\n", | |
1206 | stderr); | |
1207 | exit(129); | |
1208 | } | |
1209 | ||
53cb8bc2 IM |
1210 | return __cmd_report(); |
1211 | } |