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 ACM |
40 | static int input; |
41 | static int show_mask = SHOW_KERNEL | SHOW_USER | SHOW_HV; | |
42 | ||
b78c07d4 | 43 | static int full_paths; |
e3d7e183 | 44 | static int show_nr_samples; |
97b07b69 | 45 | |
8d513270 BG |
46 | static int show_threads; |
47 | static struct perf_read_values show_threads_values; | |
48 | ||
9f866697 BG |
49 | static char default_pretty_printing_style[] = "normal"; |
50 | static char *pretty_printing_style = default_pretty_printing_style; | |
51 | ||
8fa66bdc ACM |
52 | static unsigned long page_size; |
53 | static unsigned long mmap_window = 32; | |
54 | ||
b8e6d829 | 55 | static int exclude_other = 1; |
be903885 | 56 | |
805d127d FW |
57 | static char callchain_default_opt[] = "fractal,0.5"; |
58 | ||
66e274f3 FW |
59 | static char __cwd[PATH_MAX]; |
60 | static char *cwd = __cwd; | |
61 | static int cwdlen; | |
62 | ||
6baa0a5a FW |
63 | static struct rb_root threads; |
64 | static struct thread *last_match; | |
65 | ||
0d3a5c88 FW |
66 | static struct perf_header *header; |
67 | ||
e6e18ec7 PZ |
68 | static u64 sample_type; |
69 | ||
4eb3e478 FW |
70 | static size_t ipchain__fprintf_graph_line(FILE *fp, int depth, int depth_mask) |
71 | { | |
72 | int i; | |
73 | size_t ret = 0; | |
74 | ||
75 | ret += fprintf(fp, "%s", " "); | |
76 | ||
77 | for (i = 0; i < depth; i++) | |
78 | if (depth_mask & (1 << i)) | |
79 | ret += fprintf(fp, "| "); | |
80 | else | |
81 | ret += fprintf(fp, " "); | |
82 | ||
83 | ret += fprintf(fp, "\n"); | |
84 | ||
85 | return ret; | |
86 | } | |
f55c5552 | 87 | static size_t |
4eb3e478 FW |
88 | ipchain__fprintf_graph(FILE *fp, struct callchain_list *chain, int depth, |
89 | int depth_mask, int count, u64 total_samples, | |
90 | int hits) | |
91 | { | |
92 | int i; | |
93 | size_t ret = 0; | |
94 | ||
95 | ret += fprintf(fp, "%s", " "); | |
96 | for (i = 0; i < depth; i++) { | |
97 | if (depth_mask & (1 << i)) | |
98 | ret += fprintf(fp, "|"); | |
99 | else | |
100 | ret += fprintf(fp, " "); | |
101 | if (!count && i == depth - 1) { | |
102 | double percent; | |
103 | ||
104 | percent = hits * 100.0 / total_samples; | |
24b57c69 | 105 | ret += percent_color_fprintf(fp, "--%2.2f%%-- ", percent); |
4eb3e478 FW |
106 | } else |
107 | ret += fprintf(fp, "%s", " "); | |
108 | } | |
109 | if (chain->sym) | |
110 | ret += fprintf(fp, "%s\n", chain->sym->name); | |
111 | else | |
112 | ret += fprintf(fp, "%p\n", (void *)(long)chain->ip); | |
113 | ||
114 | return ret; | |
115 | } | |
116 | ||
25446036 FW |
117 | static struct symbol *rem_sq_bracket; |
118 | static struct callchain_list rem_hits; | |
119 | ||
120 | static void init_rem_hits(void) | |
121 | { | |
122 | rem_sq_bracket = malloc(sizeof(*rem_sq_bracket) + 6); | |
123 | if (!rem_sq_bracket) { | |
124 | fprintf(stderr, "Not enough memory to display remaining hits\n"); | |
125 | return; | |
126 | } | |
127 | ||
128 | strcpy(rem_sq_bracket->name, "[...]"); | |
129 | rem_hits.sym = rem_sq_bracket; | |
130 | } | |
131 | ||
4eb3e478 FW |
132 | static size_t |
133 | callchain__fprintf_graph(FILE *fp, struct callchain_node *self, | |
134 | u64 total_samples, int depth, int depth_mask) | |
135 | { | |
136 | struct rb_node *node, *next; | |
137 | struct callchain_node *child; | |
138 | struct callchain_list *chain; | |
139 | int new_depth_mask = depth_mask; | |
805d127d | 140 | u64 new_total; |
25446036 | 141 | u64 remaining; |
4eb3e478 FW |
142 | size_t ret = 0; |
143 | int i; | |
144 | ||
805d127d | 145 | if (callchain_param.mode == CHAIN_GRAPH_REL) |
1953287b | 146 | new_total = self->children_hit; |
805d127d FW |
147 | else |
148 | new_total = total_samples; | |
149 | ||
25446036 FW |
150 | remaining = new_total; |
151 | ||
4eb3e478 FW |
152 | node = rb_first(&self->rb_root); |
153 | while (node) { | |
25446036 FW |
154 | u64 cumul; |
155 | ||
4eb3e478 | 156 | child = rb_entry(node, struct callchain_node, rb_node); |
25446036 FW |
157 | cumul = cumul_hits(child); |
158 | remaining -= cumul; | |
4eb3e478 FW |
159 | |
160 | /* | |
161 | * The depth mask manages the output of pipes that show | |
162 | * the depth. We don't want to keep the pipes of the current | |
25446036 FW |
163 | * level for the last child of this depth. |
164 | * Except if we have remaining filtered hits. They will | |
165 | * supersede the last child | |
4eb3e478 FW |
166 | */ |
167 | next = rb_next(node); | |
25446036 | 168 | if (!next && (callchain_param.mode != CHAIN_GRAPH_REL || !remaining)) |
4eb3e478 FW |
169 | new_depth_mask &= ~(1 << (depth - 1)); |
170 | ||
171 | /* | |
172 | * But we keep the older depth mask for the line seperator | |
173 | * to keep the level link until we reach the last child | |
174 | */ | |
175 | ret += ipchain__fprintf_graph_line(fp, depth, depth_mask); | |
176 | i = 0; | |
177 | list_for_each_entry(chain, &child->val, list) { | |
178 | if (chain->ip >= PERF_CONTEXT_MAX) | |
179 | continue; | |
180 | ret += ipchain__fprintf_graph(fp, chain, depth, | |
181 | new_depth_mask, i++, | |
805d127d | 182 | new_total, |
25446036 | 183 | cumul); |
4eb3e478 | 184 | } |
805d127d | 185 | ret += callchain__fprintf_graph(fp, child, new_total, |
4eb3e478 FW |
186 | depth + 1, |
187 | new_depth_mask | (1 << depth)); | |
188 | node = next; | |
189 | } | |
190 | ||
25446036 FW |
191 | if (callchain_param.mode == CHAIN_GRAPH_REL && |
192 | remaining && remaining != new_total) { | |
193 | ||
194 | if (!rem_sq_bracket) | |
195 | return ret; | |
196 | ||
197 | new_depth_mask &= ~(1 << (depth - 1)); | |
198 | ||
199 | ret += ipchain__fprintf_graph(fp, &rem_hits, depth, | |
200 | new_depth_mask, 0, new_total, | |
201 | remaining); | |
202 | } | |
203 | ||
4eb3e478 FW |
204 | return ret; |
205 | } | |
206 | ||
207 | static size_t | |
208 | callchain__fprintf_flat(FILE *fp, struct callchain_node *self, | |
209 | u64 total_samples) | |
f55c5552 FW |
210 | { |
211 | struct callchain_list *chain; | |
212 | size_t ret = 0; | |
213 | ||
214 | if (!self) | |
215 | return 0; | |
216 | ||
4eb3e478 | 217 | ret += callchain__fprintf_flat(fp, self->parent, total_samples); |
f55c5552 FW |
218 | |
219 | ||
4424961a FW |
220 | list_for_each_entry(chain, &self->val, list) { |
221 | if (chain->ip >= PERF_CONTEXT_MAX) | |
222 | continue; | |
223 | if (chain->sym) | |
224 | ret += fprintf(fp, " %s\n", chain->sym->name); | |
225 | else | |
226 | ret += fprintf(fp, " %p\n", | |
f37a291c | 227 | (void *)(long)chain->ip); |
4424961a | 228 | } |
f55c5552 FW |
229 | |
230 | return ret; | |
231 | } | |
232 | ||
233 | static size_t | |
234 | hist_entry_callchain__fprintf(FILE *fp, struct hist_entry *self, | |
235 | u64 total_samples) | |
236 | { | |
237 | struct rb_node *rb_node; | |
238 | struct callchain_node *chain; | |
239 | size_t ret = 0; | |
240 | ||
241 | rb_node = rb_first(&self->sorted_chain); | |
242 | while (rb_node) { | |
243 | double percent; | |
244 | ||
245 | chain = rb_entry(rb_node, struct callchain_node, rb_node); | |
246 | percent = chain->hit * 100.0 / total_samples; | |
805d127d FW |
247 | switch (callchain_param.mode) { |
248 | case CHAIN_FLAT: | |
24b57c69 FW |
249 | ret += percent_color_fprintf(fp, " %6.2f%%\n", |
250 | percent); | |
4eb3e478 | 251 | ret += callchain__fprintf_flat(fp, chain, total_samples); |
805d127d FW |
252 | break; |
253 | case CHAIN_GRAPH_ABS: /* Falldown */ | |
254 | case CHAIN_GRAPH_REL: | |
4eb3e478 FW |
255 | ret += callchain__fprintf_graph(fp, chain, |
256 | total_samples, 1, 1); | |
83a0944f | 257 | case CHAIN_NONE: |
805d127d FW |
258 | default: |
259 | break; | |
4eb3e478 | 260 | } |
f55c5552 FW |
261 | ret += fprintf(fp, "\n"); |
262 | rb_node = rb_next(rb_node); | |
263 | } | |
264 | ||
265 | return ret; | |
266 | } | |
267 | ||
1aa16738 | 268 | static size_t |
9cffa8d5 | 269 | hist_entry__fprintf(FILE *fp, struct hist_entry *self, u64 total_samples) |
1aa16738 PZ |
270 | { |
271 | struct sort_entry *se; | |
272 | size_t ret; | |
273 | ||
b8e6d829 IM |
274 | if (exclude_other && !self->parent) |
275 | return 0; | |
276 | ||
1e11fd82 | 277 | if (total_samples) |
52d422de ACM |
278 | ret = percent_color_fprintf(fp, |
279 | field_sep ? "%.2f" : " %6.2f%%", | |
280 | (self->count * 100.0) / total_samples); | |
1e11fd82 | 281 | else |
52d422de | 282 | ret = fprintf(fp, field_sep ? "%lld" : "%12lld ", self->count); |
1aa16738 | 283 | |
e3d7e183 ACM |
284 | if (show_nr_samples) { |
285 | if (field_sep) | |
286 | fprintf(fp, "%c%lld", *field_sep, self->count); | |
287 | else | |
288 | fprintf(fp, "%11lld", self->count); | |
289 | } | |
1aa16738 | 290 | |
71dd8945 | 291 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
021191b3 | 292 | if (se->elide) |
b8e6d829 IM |
293 | continue; |
294 | ||
52d422de ACM |
295 | fprintf(fp, "%s", field_sep ?: " "); |
296 | ret += se->print(fp, self, se->width ? *se->width : 0); | |
71dd8945 | 297 | } |
1aa16738 PZ |
298 | |
299 | ret += fprintf(fp, "\n"); | |
300 | ||
f55c5552 FW |
301 | if (callchain) |
302 | hist_entry_callchain__fprintf(fp, self, total_samples); | |
303 | ||
1aa16738 PZ |
304 | return ret; |
305 | } | |
306 | ||
6e7d6fdc PZ |
307 | /* |
308 | * | |
309 | */ | |
310 | ||
52d422de ACM |
311 | static void dso__calc_col_width(struct dso *self) |
312 | { | |
313 | if (!col_width_list_str && !field_sep && | |
314 | (!dso_list || strlist__has_entry(dso_list, self->name))) { | |
315 | unsigned int slen = strlen(self->name); | |
316 | if (slen > dsos__col_width) | |
317 | dsos__col_width = slen; | |
318 | } | |
319 | ||
320 | self->slen_calculated = 1; | |
321 | } | |
322 | ||
5b447a6a | 323 | static void thread__comm_adjust(struct thread *self) |
4273b005 | 324 | { |
5b447a6a | 325 | char *comm = self->comm; |
4273b005 FW |
326 | |
327 | if (!col_width_list_str && !field_sep && | |
328 | (!comm_list || strlist__has_entry(comm_list, comm))) { | |
329 | unsigned int slen = strlen(comm); | |
330 | ||
331 | if (slen > comms__col_width) { | |
332 | comms__col_width = slen; | |
333 | threads__col_width = slen + 6; | |
334 | } | |
335 | } | |
5b447a6a FW |
336 | } |
337 | ||
338 | static int thread__set_comm_adjust(struct thread *self, const char *comm) | |
339 | { | |
340 | int ret = thread__set_comm(self, comm); | |
341 | ||
342 | if (ret) | |
343 | return ret; | |
344 | ||
345 | thread__comm_adjust(self); | |
4273b005 FW |
346 | |
347 | return 0; | |
348 | } | |
349 | ||
350 | ||
6e7d6fdc PZ |
351 | static struct symbol * |
352 | resolve_symbol(struct thread *thread, struct map **mapp, | |
9cffa8d5 | 353 | struct dso **dsop, u64 *ipp) |
6e7d6fdc PZ |
354 | { |
355 | struct dso *dso = dsop ? *dsop : NULL; | |
356 | struct map *map = mapp ? *mapp : NULL; | |
520f2c34 | 357 | u64 ip = *ipp; |
6e7d6fdc PZ |
358 | |
359 | if (!thread) | |
360 | return NULL; | |
361 | ||
362 | if (dso) | |
363 | goto got_dso; | |
364 | ||
365 | if (map) | |
366 | goto got_map; | |
367 | ||
368 | map = thread__find_map(thread, ip); | |
369 | if (map != NULL) { | |
52d422de ACM |
370 | /* |
371 | * We have to do this here as we may have a dso | |
372 | * with no symbol hit that has a name longer than | |
373 | * the ones with symbols sampled. | |
374 | */ | |
021191b3 | 375 | if (!sort_dso.elide && !map->dso->slen_calculated) |
52d422de ACM |
376 | dso__calc_col_width(map->dso); |
377 | ||
6e7d6fdc PZ |
378 | if (mapp) |
379 | *mapp = map; | |
380 | got_map: | |
381 | ip = map->map_ip(map, ip); | |
6e7d6fdc PZ |
382 | |
383 | dso = map->dso; | |
384 | } else { | |
385 | /* | |
386 | * If this is outside of all known maps, | |
387 | * and is a negative address, try to look it | |
388 | * up in the kernel dso, as it might be a | |
389 | * vsyscall (which executes in user-mode): | |
390 | */ | |
391 | if ((long long)ip < 0) | |
392 | dso = kernel_dso; | |
393 | } | |
2cec19d9 FW |
394 | dump_printf(" ...... dso: %s\n", dso ? dso->name : "<not found>"); |
395 | dump_printf(" ...... map: %Lx -> %Lx\n", *ipp, ip); | |
520f2c34 | 396 | *ipp = ip; |
6e7d6fdc PZ |
397 | |
398 | if (dsop) | |
399 | *dsop = dso; | |
400 | ||
401 | if (!dso) | |
402 | return NULL; | |
403 | got_dso: | |
404 | return dso->find_symbol(dso, ip); | |
405 | } | |
406 | ||
2a0a50fe | 407 | static int call__match(struct symbol *sym) |
6e7d6fdc | 408 | { |
b25bcf2f | 409 | if (sym->name && !regexec(&parent_regex, sym->name, 0, NULL, 0)) |
2a0a50fe | 410 | return 1; |
6e7d6fdc | 411 | |
2a0a50fe | 412 | return 0; |
6e7d6fdc PZ |
413 | } |
414 | ||
4424961a | 415 | static struct symbol ** |
f37a291c | 416 | resolve_callchain(struct thread *thread, struct map *map __used, |
4424961a FW |
417 | struct ip_callchain *chain, struct hist_entry *entry) |
418 | { | |
4424961a | 419 | u64 context = PERF_CONTEXT_MAX; |
029e5b16 | 420 | struct symbol **syms = NULL; |
f37a291c | 421 | unsigned int i; |
4424961a FW |
422 | |
423 | if (callchain) { | |
424 | syms = calloc(chain->nr, sizeof(*syms)); | |
425 | if (!syms) { | |
426 | fprintf(stderr, "Can't allocate memory for symbols\n"); | |
427 | exit(-1); | |
428 | } | |
429 | } | |
430 | ||
431 | for (i = 0; i < chain->nr; i++) { | |
432 | u64 ip = chain->ips[i]; | |
433 | struct dso *dso = NULL; | |
434 | struct symbol *sym; | |
435 | ||
436 | if (ip >= PERF_CONTEXT_MAX) { | |
437 | context = ip; | |
438 | continue; | |
439 | } | |
440 | ||
441 | switch (context) { | |
88a69dfb IM |
442 | case PERF_CONTEXT_HV: |
443 | dso = hypervisor_dso; | |
444 | break; | |
4424961a FW |
445 | case PERF_CONTEXT_KERNEL: |
446 | dso = kernel_dso; | |
447 | break; | |
448 | default: | |
449 | break; | |
450 | } | |
451 | ||
452 | sym = resolve_symbol(thread, NULL, &dso, &ip); | |
453 | ||
454 | if (sym) { | |
455 | if (sort__has_parent && call__match(sym) && | |
456 | !entry->parent) | |
457 | entry->parent = sym; | |
458 | if (!callchain) | |
459 | break; | |
460 | syms[i] = sym; | |
461 | } | |
462 | } | |
463 | ||
464 | return syms; | |
465 | } | |
466 | ||
1aa16738 PZ |
467 | /* |
468 | * collect histogram counts | |
469 | */ | |
470 | ||
e7fb08b1 PZ |
471 | static int |
472 | hist_entry__add(struct thread *thread, struct map *map, struct dso *dso, | |
9cffa8d5 PM |
473 | struct symbol *sym, u64 ip, struct ip_callchain *chain, |
474 | char level, u64 count) | |
8fa66bdc | 475 | { |
e7fb08b1 PZ |
476 | struct rb_node **p = &hist.rb_node; |
477 | struct rb_node *parent = NULL; | |
478 | struct hist_entry *he; | |
4424961a | 479 | struct symbol **syms = NULL; |
e7fb08b1 PZ |
480 | struct hist_entry entry = { |
481 | .thread = thread, | |
482 | .map = map, | |
483 | .dso = dso, | |
484 | .sym = sym, | |
485 | .ip = ip, | |
486 | .level = level, | |
ea1900e5 | 487 | .count = count, |
b8e6d829 | 488 | .parent = NULL, |
f55c5552 | 489 | .sorted_chain = RB_ROOT |
e7fb08b1 PZ |
490 | }; |
491 | int cmp; | |
492 | ||
4424961a FW |
493 | if ((sort__has_parent || callchain) && chain) |
494 | syms = resolve_callchain(thread, map, chain, &entry); | |
6e7d6fdc | 495 | |
e7fb08b1 PZ |
496 | while (*p != NULL) { |
497 | parent = *p; | |
498 | he = rb_entry(parent, struct hist_entry, rb_node); | |
499 | ||
500 | cmp = hist_entry__cmp(&entry, he); | |
501 | ||
502 | if (!cmp) { | |
ea1900e5 | 503 | he->count += count; |
4424961a FW |
504 | if (callchain) { |
505 | append_chain(&he->callchain, chain, syms); | |
506 | free(syms); | |
507 | } | |
e7fb08b1 PZ |
508 | return 0; |
509 | } | |
510 | ||
511 | if (cmp < 0) | |
512 | p = &(*p)->rb_left; | |
513 | else | |
514 | p = &(*p)->rb_right; | |
ce7e4365 | 515 | } |
e7fb08b1 PZ |
516 | |
517 | he = malloc(sizeof(*he)); | |
518 | if (!he) | |
519 | return -ENOMEM; | |
520 | *he = entry; | |
f55c5552 FW |
521 | if (callchain) { |
522 | callchain_init(&he->callchain); | |
4424961a FW |
523 | append_chain(&he->callchain, chain, syms); |
524 | free(syms); | |
f55c5552 | 525 | } |
e7fb08b1 PZ |
526 | rb_link_node(&he->rb_node, parent, p); |
527 | rb_insert_color(&he->rb_node, &hist); | |
528 | ||
529 | return 0; | |
8fa66bdc ACM |
530 | } |
531 | ||
9cffa8d5 | 532 | static size_t output__fprintf(FILE *fp, u64 total_samples) |
3a4b8cc7 | 533 | { |
e7fb08b1 | 534 | struct hist_entry *pos; |
2d65537e | 535 | struct sort_entry *se; |
3a4b8cc7 ACM |
536 | struct rb_node *nd; |
537 | size_t ret = 0; | |
52d422de ACM |
538 | unsigned int width; |
539 | char *col_width = col_width_list_str; | |
9f866697 BG |
540 | int raw_printing_style; |
541 | ||
542 | raw_printing_style = !strcmp(pretty_printing_style, "raw"); | |
3a4b8cc7 | 543 | |
25446036 FW |
544 | init_rem_hits(); |
545 | ||
021191b3 | 546 | fprintf(fp, "# Samples: %Ld\n", (u64)total_samples); |
ca8cdeef PZ |
547 | fprintf(fp, "#\n"); |
548 | ||
549 | fprintf(fp, "# Overhead"); | |
e3d7e183 ACM |
550 | if (show_nr_samples) { |
551 | if (field_sep) | |
552 | fprintf(fp, "%cSamples", *field_sep); | |
553 | else | |
554 | fputs(" Samples ", fp); | |
555 | } | |
b8e6d829 | 556 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
021191b3 | 557 | if (se->elide) |
b8e6d829 | 558 | continue; |
52d422de ACM |
559 | if (field_sep) { |
560 | fprintf(fp, "%c%s", *field_sep, se->header); | |
b8e6d829 | 561 | continue; |
52d422de ACM |
562 | } |
563 | width = strlen(se->header); | |
564 | if (se->width) { | |
565 | if (col_width_list_str) { | |
566 | if (col_width) { | |
567 | *se->width = atoi(col_width); | |
568 | col_width = strchr(col_width, ','); | |
569 | if (col_width) | |
570 | ++col_width; | |
571 | } | |
572 | } | |
573 | width = *se->width = max(*se->width, width); | |
574 | } | |
575 | fprintf(fp, " %*s", width, se->header); | |
b8e6d829 | 576 | } |
ca8cdeef PZ |
577 | fprintf(fp, "\n"); |
578 | ||
52d422de ACM |
579 | if (field_sep) |
580 | goto print_entries; | |
581 | ||
ca8cdeef | 582 | fprintf(fp, "# ........"); |
e3d7e183 ACM |
583 | if (show_nr_samples) |
584 | fprintf(fp, " .........."); | |
2d65537e | 585 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
f37a291c | 586 | unsigned int i; |
ca8cdeef | 587 | |
021191b3 | 588 | if (se->elide) |
b8e6d829 IM |
589 | continue; |
590 | ||
4593bba8 | 591 | fprintf(fp, " "); |
52d422de ACM |
592 | if (se->width) |
593 | width = *se->width; | |
594 | else | |
595 | width = strlen(se->header); | |
596 | for (i = 0; i < width; i++) | |
ca8cdeef | 597 | fprintf(fp, "."); |
2d65537e | 598 | } |
ca8cdeef PZ |
599 | fprintf(fp, "\n"); |
600 | ||
601 | fprintf(fp, "#\n"); | |
2d65537e | 602 | |
52d422de | 603 | print_entries: |
e7fb08b1 PZ |
604 | for (nd = rb_first(&output_hists); nd; nd = rb_next(nd)) { |
605 | pos = rb_entry(nd, struct hist_entry, rb_node); | |
606 | ret += hist_entry__fprintf(fp, pos, total_samples); | |
3a4b8cc7 ACM |
607 | } |
608 | ||
b8e6d829 IM |
609 | if (sort_order == default_sort_order && |
610 | parent_pattern == default_parent_pattern) { | |
bd74137e | 611 | fprintf(fp, "#\n"); |
114cfab2 | 612 | fprintf(fp, "# (For a higher level overview, try: perf report --sort comm,dso)\n"); |
bd74137e IM |
613 | fprintf(fp, "#\n"); |
614 | } | |
71dd8945 | 615 | fprintf(fp, "\n"); |
bd74137e | 616 | |
25446036 FW |
617 | free(rem_sq_bracket); |
618 | ||
8d513270 | 619 | if (show_threads) |
9f866697 BG |
620 | perf_read_values_display(fp, &show_threads_values, |
621 | raw_printing_style); | |
8d513270 | 622 | |
3a4b8cc7 ACM |
623 | return ret; |
624 | } | |
625 | ||
2a0a50fe | 626 | static int validate_chain(struct ip_callchain *chain, event_t *event) |
7522060c IM |
627 | { |
628 | unsigned int chain_size; | |
629 | ||
7522060c IM |
630 | chain_size = event->header.size; |
631 | chain_size -= (unsigned long)&event->ip.__more_data - (unsigned long)event; | |
632 | ||
9cffa8d5 | 633 | if (chain->nr*sizeof(u64) > chain_size) |
7522060c IM |
634 | return -1; |
635 | ||
636 | return 0; | |
637 | } | |
638 | ||
d80d338d | 639 | static int |
e6e18ec7 | 640 | process_sample_event(event_t *event, unsigned long offset, unsigned long head) |
75051724 IM |
641 | { |
642 | char level; | |
643 | int show = 0; | |
644 | struct dso *dso = NULL; | |
6baa0a5a | 645 | struct thread *thread; |
9cffa8d5 PM |
646 | u64 ip = event->ip.ip; |
647 | u64 period = 1; | |
75051724 | 648 | struct map *map = NULL; |
3efa1cc9 | 649 | void *more_data = event->ip.__more_data; |
2a0a50fe | 650 | struct ip_callchain *chain = NULL; |
d8db1b57 | 651 | int cpumode; |
75051724 | 652 | |
6baa0a5a FW |
653 | thread = threads__findnew(event->ip.pid, &threads, &last_match); |
654 | ||
e6e18ec7 | 655 | if (sample_type & PERF_SAMPLE_PERIOD) { |
9cffa8d5 PM |
656 | period = *(u64 *)more_data; |
657 | more_data += sizeof(u64); | |
3efa1cc9 | 658 | } |
ea1900e5 | 659 | |
cdd6c482 | 660 | dump_printf("%p [%p]: PERF_RECORD_SAMPLE (IP, %d): %d/%d: %p period: %Ld\n", |
75051724 IM |
661 | (void *)(offset + head), |
662 | (void *)(long)(event->header.size), | |
663 | event->header.misc, | |
94a24752 | 664 | event->ip.pid, event->ip.tid, |
4502d77c | 665 | (void *)(long)ip, |
ea1900e5 | 666 | (long long)period); |
75051724 | 667 | |
e6e18ec7 | 668 | if (sample_type & PERF_SAMPLE_CALLCHAIN) { |
f37a291c | 669 | unsigned int i; |
3efa1cc9 IM |
670 | |
671 | chain = (void *)more_data; | |
672 | ||
2cec19d9 | 673 | dump_printf("... chain: nr:%Lu\n", chain->nr); |
3efa1cc9 | 674 | |
7522060c IM |
675 | if (validate_chain(chain, event) < 0) { |
676 | eprintf("call-chain problem with event, skipping it.\n"); | |
677 | return 0; | |
678 | } | |
679 | ||
680 | if (dump_trace) { | |
3efa1cc9 | 681 | for (i = 0; i < chain->nr; i++) |
2cec19d9 | 682 | dump_printf("..... %2d: %016Lx\n", i, chain->ips[i]); |
3efa1cc9 IM |
683 | } |
684 | } | |
685 | ||
2cec19d9 | 686 | dump_printf(" ... thread: %s:%d\n", thread->comm, thread->pid); |
75051724 IM |
687 | |
688 | if (thread == NULL) { | |
7522060c | 689 | eprintf("problem processing %d event, skipping it.\n", |
75051724 IM |
690 | event->header.type); |
691 | return -1; | |
692 | } | |
e7fb08b1 | 693 | |
cc8b88b1 ACM |
694 | if (comm_list && !strlist__has_entry(comm_list, thread->comm)) |
695 | return 0; | |
696 | ||
cdd6c482 | 697 | cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; |
d8db1b57 | 698 | |
cdd6c482 | 699 | if (cpumode == PERF_RECORD_MISC_KERNEL) { |
75051724 IM |
700 | show = SHOW_KERNEL; |
701 | level = 'k'; | |
e7fb08b1 | 702 | |
75051724 | 703 | dso = kernel_dso; |
ed966aac | 704 | |
2cec19d9 | 705 | dump_printf(" ...... dso: %s\n", dso->name); |
16f762a2 | 706 | |
cdd6c482 | 707 | } else if (cpumode == PERF_RECORD_MISC_USER) { |
16f762a2 | 708 | |
75051724 IM |
709 | show = SHOW_USER; |
710 | level = '.'; | |
e7fb08b1 | 711 | |
75051724 IM |
712 | } else { |
713 | show = SHOW_HV; | |
714 | level = 'H'; | |
fb9c8188 AB |
715 | |
716 | dso = hypervisor_dso; | |
717 | ||
2cec19d9 | 718 | dump_printf(" ...... dso: [hypervisor]\n"); |
75051724 | 719 | } |
8fa66bdc | 720 | |
75051724 | 721 | if (show & show_mask) { |
6e7d6fdc | 722 | struct symbol *sym = resolve_symbol(thread, &map, &dso, &ip); |
8fa66bdc | 723 | |
8fd101f2 ACM |
724 | if (dso_list && (!dso || !dso->name || |
725 | !strlist__has_entry(dso_list, dso->name))) | |
25903407 ACM |
726 | return 0; |
727 | ||
8fd101f2 | 728 | if (sym_list && (!sym || !strlist__has_entry(sym_list, sym->name))) |
7bec7a91 ACM |
729 | return 0; |
730 | ||
6e7d6fdc | 731 | if (hist_entry__add(thread, map, dso, sym, ip, chain, level, period)) { |
7522060c | 732 | eprintf("problem incrementing symbol count, skipping event\n"); |
d80d338d | 733 | return -1; |
ce7e4365 | 734 | } |
8fa66bdc | 735 | } |
ea1900e5 | 736 | total += period; |
8fa66bdc | 737 | |
75051724 IM |
738 | return 0; |
739 | } | |
3502973d | 740 | |
75051724 IM |
741 | static int |
742 | process_mmap_event(event_t *event, unsigned long offset, unsigned long head) | |
743 | { | |
6baa0a5a | 744 | struct thread *thread; |
66e274f3 | 745 | struct map *map = map__new(&event->mmap, cwd, cwdlen); |
75051724 | 746 | |
6baa0a5a FW |
747 | thread = threads__findnew(event->mmap.pid, &threads, &last_match); |
748 | ||
cdd6c482 | 749 | dump_printf("%p [%p]: PERF_RECORD_MMAP %d/%d: [%p(%p) @ %p]: %s\n", |
75051724 IM |
750 | (void *)(offset + head), |
751 | (void *)(long)(event->header.size), | |
62fc4453 | 752 | event->mmap.pid, |
94a24752 | 753 | event->mmap.tid, |
75051724 IM |
754 | (void *)(long)event->mmap.start, |
755 | (void *)(long)event->mmap.len, | |
756 | (void *)(long)event->mmap.pgoff, | |
757 | event->mmap.filename); | |
758 | ||
759 | if (thread == NULL || map == NULL) { | |
cdd6c482 | 760 | dump_printf("problem processing PERF_RECORD_MMAP, skipping event.\n"); |
df97992c | 761 | return 0; |
75051724 IM |
762 | } |
763 | ||
764 | thread__insert_map(thread, map); | |
765 | total_mmap++; | |
766 | ||
767 | return 0; | |
768 | } | |
769 | ||
770 | static int | |
771 | process_comm_event(event_t *event, unsigned long offset, unsigned long head) | |
772 | { | |
6baa0a5a FW |
773 | struct thread *thread; |
774 | ||
775 | thread = threads__findnew(event->comm.pid, &threads, &last_match); | |
75051724 | 776 | |
cdd6c482 | 777 | dump_printf("%p [%p]: PERF_RECORD_COMM: %s:%d\n", |
75051724 IM |
778 | (void *)(offset + head), |
779 | (void *)(long)(event->header.size), | |
780 | event->comm.comm, event->comm.pid); | |
781 | ||
782 | if (thread == NULL || | |
4273b005 | 783 | thread__set_comm_adjust(thread, event->comm.comm)) { |
cdd6c482 | 784 | dump_printf("problem processing PERF_RECORD_COMM, skipping event.\n"); |
75051724 | 785 | return -1; |
8fa66bdc | 786 | } |
75051724 IM |
787 | total_comm++; |
788 | ||
789 | return 0; | |
790 | } | |
791 | ||
62fc4453 | 792 | static int |
27d028de | 793 | process_task_event(event_t *event, unsigned long offset, unsigned long head) |
62fc4453 | 794 | { |
6baa0a5a FW |
795 | struct thread *thread; |
796 | struct thread *parent; | |
797 | ||
798 | thread = threads__findnew(event->fork.pid, &threads, &last_match); | |
799 | parent = threads__findnew(event->fork.ppid, &threads, &last_match); | |
62fc4453 | 800 | |
cdd6c482 | 801 | dump_printf("%p [%p]: PERF_RECORD_%s: (%d:%d):(%d:%d)\n", |
62fc4453 PZ |
802 | (void *)(offset + head), |
803 | (void *)(long)(event->header.size), | |
cdd6c482 | 804 | event->header.type == PERF_RECORD_FORK ? "FORK" : "EXIT", |
27d028de PZ |
805 | event->fork.pid, event->fork.tid, |
806 | event->fork.ppid, event->fork.ptid); | |
807 | ||
808 | /* | |
809 | * A thread clone will have the same PID for both | |
810 | * parent and child. | |
811 | */ | |
812 | if (thread == parent) | |
813 | return 0; | |
814 | ||
cdd6c482 | 815 | if (event->header.type == PERF_RECORD_EXIT) |
27d028de | 816 | return 0; |
62fc4453 PZ |
817 | |
818 | if (!thread || !parent || thread__fork(thread, parent)) { | |
cdd6c482 | 819 | dump_printf("problem processing PERF_RECORD_FORK, skipping event.\n"); |
62fc4453 PZ |
820 | return -1; |
821 | } | |
822 | total_fork++; | |
823 | ||
824 | return 0; | |
825 | } | |
826 | ||
9d91a6f7 PZ |
827 | static int |
828 | process_lost_event(event_t *event, unsigned long offset, unsigned long head) | |
829 | { | |
cdd6c482 | 830 | dump_printf("%p [%p]: PERF_RECORD_LOST: id:%Ld: lost:%Ld\n", |
9d91a6f7 PZ |
831 | (void *)(offset + head), |
832 | (void *)(long)(event->header.size), | |
833 | event->lost.id, | |
834 | event->lost.lost); | |
835 | ||
836 | total_lost += event->lost.lost; | |
837 | ||
838 | return 0; | |
839 | } | |
840 | ||
e9ea2fde PZ |
841 | static int |
842 | process_read_event(event_t *event, unsigned long offset, unsigned long head) | |
843 | { | |
cdd6c482 | 844 | struct perf_event_attr *attr; |
0d3a5c88 FW |
845 | |
846 | attr = perf_header__find_attr(event->read.id, header); | |
8f18aec5 | 847 | |
8d513270 | 848 | if (show_threads) { |
83a0944f | 849 | const char *name = attr ? __event_name(attr->type, attr->config) |
8d513270 BG |
850 | : "unknown"; |
851 | perf_read_values_add_value(&show_threads_values, | |
852 | event->read.pid, event->read.tid, | |
853 | event->read.id, | |
854 | name, | |
855 | event->read.value); | |
856 | } | |
857 | ||
cdd6c482 | 858 | dump_printf("%p [%p]: PERF_RECORD_READ: %d %d %s %Lu\n", |
e9ea2fde PZ |
859 | (void *)(offset + head), |
860 | (void *)(long)(event->header.size), | |
861 | event->read.pid, | |
862 | event->read.tid, | |
8f18aec5 PZ |
863 | attr ? __event_name(attr->type, attr->config) |
864 | : "FAIL", | |
e9ea2fde PZ |
865 | event->read.value); |
866 | ||
867 | return 0; | |
868 | } | |
869 | ||
75051724 IM |
870 | static int |
871 | process_event(event_t *event, unsigned long offset, unsigned long head) | |
872 | { | |
8465b050 IM |
873 | trace_event(event); |
874 | ||
75051724 | 875 | switch (event->header.type) { |
cdd6c482 | 876 | case PERF_RECORD_SAMPLE: |
e6e18ec7 PZ |
877 | return process_sample_event(event, offset, head); |
878 | ||
cdd6c482 | 879 | case PERF_RECORD_MMAP: |
75051724 IM |
880 | return process_mmap_event(event, offset, head); |
881 | ||
cdd6c482 | 882 | case PERF_RECORD_COMM: |
75051724 IM |
883 | return process_comm_event(event, offset, head); |
884 | ||
cdd6c482 IM |
885 | case PERF_RECORD_FORK: |
886 | case PERF_RECORD_EXIT: | |
27d028de | 887 | return process_task_event(event, offset, head); |
62fc4453 | 888 | |
cdd6c482 | 889 | case PERF_RECORD_LOST: |
9d91a6f7 PZ |
890 | return process_lost_event(event, offset, head); |
891 | ||
cdd6c482 | 892 | case PERF_RECORD_READ: |
e9ea2fde PZ |
893 | return process_read_event(event, offset, head); |
894 | ||
d11444df IM |
895 | /* |
896 | * We dont process them right now but they are fine: | |
897 | */ | |
62fc4453 | 898 | |
cdd6c482 IM |
899 | case PERF_RECORD_THROTTLE: |
900 | case PERF_RECORD_UNTHROTTLE: | |
d11444df IM |
901 | return 0; |
902 | ||
d80d338d IM |
903 | default: |
904 | return -1; | |
905 | } | |
906 | ||
907 | return 0; | |
908 | } | |
909 | ||
910 | static int __cmd_report(void) | |
911 | { | |
75051724 | 912 | int ret, rc = EXIT_FAILURE; |
d80d338d | 913 | unsigned long offset = 0; |
7c6a1c65 | 914 | unsigned long head, shift; |
83a0944f | 915 | struct stat input_stat; |
5b447a6a | 916 | struct thread *idle; |
d80d338d | 917 | event_t *event; |
d80d338d | 918 | uint32_t size; |
75051724 | 919 | char *buf; |
d80d338d | 920 | |
5b447a6a FW |
921 | idle = register_idle_thread(&threads, &last_match); |
922 | thread__comm_adjust(idle); | |
d80d338d | 923 | |
8d513270 BG |
924 | if (show_threads) |
925 | perf_read_values_init(&show_threads_values); | |
926 | ||
d80d338d IM |
927 | input = open(input_name, O_RDONLY); |
928 | if (input < 0) { | |
a14832ff IM |
929 | fprintf(stderr, " failed to open file: %s", input_name); |
930 | if (!strcmp(input_name, "perf.data")) | |
931 | fprintf(stderr, " (try 'perf record' first)"); | |
932 | fprintf(stderr, "\n"); | |
d80d338d IM |
933 | exit(-1); |
934 | } | |
935 | ||
83a0944f | 936 | ret = fstat(input, &input_stat); |
d80d338d IM |
937 | if (ret < 0) { |
938 | perror("failed to stat file"); | |
939 | exit(-1); | |
940 | } | |
941 | ||
119e7a22 PH |
942 | if (!force && input_stat.st_uid && (input_stat.st_uid != geteuid())) { |
943 | fprintf(stderr, "file: %s not owned by current user or root\n", input_name); | |
fa6963b2 PZ |
944 | exit(-1); |
945 | } | |
946 | ||
83a0944f | 947 | if (!input_stat.st_size) { |
d80d338d IM |
948 | fprintf(stderr, "zero-sized file, nothing to do!\n"); |
949 | exit(0); | |
950 | } | |
951 | ||
7c6a1c65 PZ |
952 | header = perf_header__read(input); |
953 | head = header->data_offset; | |
f5970550 | 954 | |
0d3a5c88 | 955 | sample_type = perf_header__sample_type(header); |
e6e18ec7 | 956 | |
91b4eaea FW |
957 | if (!(sample_type & PERF_SAMPLE_CALLCHAIN)) { |
958 | if (sort__has_parent) { | |
959 | fprintf(stderr, "selected --sort parent, but no" | |
960 | " callchain data. Did you call" | |
961 | " perf record without -g?\n"); | |
962 | exit(-1); | |
963 | } | |
964 | if (callchain) { | |
6ede59c4 | 965 | fprintf(stderr, "selected -g but no callchain data." |
91b4eaea FW |
966 | " Did you call perf record without" |
967 | " -g?\n"); | |
968 | exit(-1); | |
969 | } | |
b1a88349 FW |
970 | } else if (callchain_param.mode != CHAIN_NONE && !callchain) { |
971 | callchain = 1; | |
972 | if (register_callchain_param(&callchain_param) < 0) { | |
973 | fprintf(stderr, "Can't register callchain" | |
974 | " params\n"); | |
975 | exit(-1); | |
976 | } | |
f5970550 PZ |
977 | } |
978 | ||
d80d338d IM |
979 | if (load_kernel() < 0) { |
980 | perror("failed to load kernel symbols"); | |
981 | return EXIT_FAILURE; | |
982 | } | |
983 | ||
984 | if (!full_paths) { | |
985 | if (getcwd(__cwd, sizeof(__cwd)) == NULL) { | |
986 | perror("failed to get the current directory"); | |
987 | return EXIT_FAILURE; | |
988 | } | |
989 | cwdlen = strlen(cwd); | |
990 | } else { | |
991 | cwd = NULL; | |
992 | cwdlen = 0; | |
993 | } | |
7c6a1c65 PZ |
994 | |
995 | shift = page_size * (head / page_size); | |
996 | offset += shift; | |
997 | head -= shift; | |
998 | ||
d80d338d IM |
999 | remap: |
1000 | buf = (char *)mmap(NULL, page_size * mmap_window, PROT_READ, | |
1001 | MAP_SHARED, input, offset); | |
1002 | if (buf == MAP_FAILED) { | |
1003 | perror("failed to mmap file"); | |
1004 | exit(-1); | |
1005 | } | |
1006 | ||
1007 | more: | |
1008 | event = (event_t *)(buf + head); | |
1009 | ||
1010 | size = event->header.size; | |
1011 | if (!size) | |
1012 | size = 8; | |
1013 | ||
1014 | if (head + event->header.size >= page_size * mmap_window) { | |
83a0944f | 1015 | int munmap_ret; |
d80d338d | 1016 | |
7c6a1c65 PZ |
1017 | shift = page_size * (head / page_size); |
1018 | ||
83a0944f IM |
1019 | munmap_ret = munmap(buf, page_size * mmap_window); |
1020 | assert(munmap_ret == 0); | |
d80d338d IM |
1021 | |
1022 | offset += shift; | |
1023 | head -= shift; | |
1024 | goto remap; | |
1025 | } | |
1026 | ||
1027 | size = event->header.size; | |
1028 | ||
2cec19d9 | 1029 | dump_printf("\n%p [%p]: event: %d\n", |
b2fef076 IM |
1030 | (void *)(offset + head), |
1031 | (void *)(long)event->header.size, | |
1032 | event->header.type); | |
1033 | ||
d80d338d IM |
1034 | if (!size || process_event(event, offset, head) < 0) { |
1035 | ||
2cec19d9 | 1036 | dump_printf("%p [%p]: skipping unknown header type: %d\n", |
3502973d IM |
1037 | (void *)(offset + head), |
1038 | (void *)(long)(event->header.size), | |
1039 | event->header.type); | |
b7a16eac | 1040 | |
3e706114 | 1041 | total_unknown++; |
6142f9ec PZ |
1042 | |
1043 | /* | |
1044 | * assume we lost track of the stream, check alignment, and | |
1045 | * increment a single u64 in the hope to catch on again 'soon'. | |
1046 | */ | |
1047 | ||
1048 | if (unlikely(head & 7)) | |
1049 | head &= ~7ULL; | |
1050 | ||
1051 | size = 8; | |
97b07b69 | 1052 | } |
8fa66bdc | 1053 | |
6142f9ec | 1054 | head += size; |
f49515b1 | 1055 | |
7c6a1c65 | 1056 | if (offset + head >= header->data_offset + header->data_size) |
f5970550 PZ |
1057 | goto done; |
1058 | ||
83a0944f | 1059 | if (offset + head < (unsigned long)input_stat.st_size) |
8fa66bdc ACM |
1060 | goto more; |
1061 | ||
f5970550 | 1062 | done: |
8fa66bdc | 1063 | rc = EXIT_SUCCESS; |
8fa66bdc | 1064 | close(input); |
97b07b69 | 1065 | |
2cec19d9 FW |
1066 | dump_printf(" IP events: %10ld\n", total); |
1067 | dump_printf(" mmap events: %10ld\n", total_mmap); | |
1068 | dump_printf(" comm events: %10ld\n", total_comm); | |
1069 | dump_printf(" fork events: %10ld\n", total_fork); | |
1070 | dump_printf(" lost events: %10ld\n", total_lost); | |
1071 | dump_printf(" unknown events: %10ld\n", total_unknown); | |
97b07b69 | 1072 | |
3502973d | 1073 | if (dump_trace) |
97b07b69 | 1074 | return 0; |
97b07b69 | 1075 | |
9ac99545 | 1076 | if (verbose >= 3) |
6baa0a5a | 1077 | threads__fprintf(stdout, &threads); |
9ac99545 | 1078 | |
e7fb08b1 | 1079 | if (verbose >= 2) |
16f762a2 | 1080 | dsos__fprintf(stdout); |
16f762a2 | 1081 | |
8229289b | 1082 | collapse__resort(); |
c20ab37e | 1083 | output__resort(total); |
e7fb08b1 | 1084 | output__fprintf(stdout, total); |
8fa66bdc | 1085 | |
8d513270 BG |
1086 | if (show_threads) |
1087 | perf_read_values_destroy(&show_threads_values); | |
1088 | ||
8fa66bdc ACM |
1089 | return rc; |
1090 | } | |
1091 | ||
4eb3e478 FW |
1092 | static int |
1093 | parse_callchain_opt(const struct option *opt __used, const char *arg, | |
1094 | int unset __used) | |
1095 | { | |
c20ab37e FW |
1096 | char *tok; |
1097 | char *endptr; | |
1098 | ||
4eb3e478 FW |
1099 | callchain = 1; |
1100 | ||
1101 | if (!arg) | |
1102 | return 0; | |
1103 | ||
c20ab37e FW |
1104 | tok = strtok((char *)arg, ","); |
1105 | if (!tok) | |
1106 | return -1; | |
1107 | ||
1108 | /* get the output mode */ | |
1109 | if (!strncmp(tok, "graph", strlen(arg))) | |
805d127d | 1110 | callchain_param.mode = CHAIN_GRAPH_ABS; |
4eb3e478 | 1111 | |
c20ab37e | 1112 | else if (!strncmp(tok, "flat", strlen(arg))) |
805d127d FW |
1113 | callchain_param.mode = CHAIN_FLAT; |
1114 | ||
1115 | else if (!strncmp(tok, "fractal", strlen(arg))) | |
1116 | callchain_param.mode = CHAIN_GRAPH_REL; | |
1117 | ||
b1a88349 FW |
1118 | else if (!strncmp(tok, "none", strlen(arg))) { |
1119 | callchain_param.mode = CHAIN_NONE; | |
1120 | callchain = 0; | |
1121 | ||
1122 | return 0; | |
1123 | } | |
1124 | ||
4eb3e478 FW |
1125 | else |
1126 | return -1; | |
1127 | ||
c20ab37e FW |
1128 | /* get the min percentage */ |
1129 | tok = strtok(NULL, ","); | |
1130 | if (!tok) | |
805d127d | 1131 | goto setup; |
c20ab37e | 1132 | |
805d127d | 1133 | callchain_param.min_percent = strtod(tok, &endptr); |
c20ab37e FW |
1134 | if (tok == endptr) |
1135 | return -1; | |
1136 | ||
805d127d FW |
1137 | setup: |
1138 | if (register_callchain_param(&callchain_param) < 0) { | |
1139 | fprintf(stderr, "Can't register callchain params\n"); | |
1140 | return -1; | |
1141 | } | |
4eb3e478 FW |
1142 | return 0; |
1143 | } | |
1144 | ||
dd68ada2 JK |
1145 | //static const char * const report_usage[] = { |
1146 | const char * const report_usage[] = { | |
53cb8bc2 IM |
1147 | "perf report [<options>] <command>", |
1148 | NULL | |
1149 | }; | |
1150 | ||
1151 | static const struct option options[] = { | |
1152 | OPT_STRING('i', "input", &input_name, "file", | |
1153 | "input file name"), | |
815e777f ACM |
1154 | OPT_BOOLEAN('v', "verbose", &verbose, |
1155 | "be more verbose (show symbol address, etc)"), | |
97b07b69 IM |
1156 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
1157 | "dump raw trace in ASCII"), | |
83a0944f | 1158 | OPT_STRING('k', "vmlinux", &vmlinux_name, "file", "vmlinux pathname"), |
fa6963b2 | 1159 | OPT_BOOLEAN('f', "force", &force, "don't complain, do it"), |
42976487 MG |
1160 | OPT_BOOLEAN('m', "modules", &modules, |
1161 | "load module symbols - WARNING: use only with -k and LIVE kernel"), | |
e3d7e183 ACM |
1162 | OPT_BOOLEAN('n', "show-nr-samples", &show_nr_samples, |
1163 | "Show a column with the number of samples"), | |
8d513270 BG |
1164 | OPT_BOOLEAN('T', "threads", &show_threads, |
1165 | "Show per-thread event counters"), | |
9f866697 BG |
1166 | OPT_STRING(0, "pretty", &pretty_printing_style, "key", |
1167 | "pretty printing style key: normal raw"), | |
63299f05 | 1168 | OPT_STRING('s', "sort", &sort_order, "key[,key2...]", |
b25bcf2f | 1169 | "sort by key(s): pid, comm, dso, symbol, parent"), |
b78c07d4 ACM |
1170 | OPT_BOOLEAN('P', "full-paths", &full_paths, |
1171 | "Don't shorten the pathnames taking into account the cwd"), | |
b25bcf2f IM |
1172 | OPT_STRING('p', "parent", &parent_pattern, "regex", |
1173 | "regex filter to identify parent, see: '--sort parent'"), | |
b8e6d829 IM |
1174 | OPT_BOOLEAN('x', "exclude-other", &exclude_other, |
1175 | "Only display entries with parent-match"), | |
1483b19f | 1176 | OPT_CALLBACK_DEFAULT('g', "call-graph", NULL, "output_type,min_percent", |
c20ab37e | 1177 | "Display callchains using output_type and min percent threshold. " |
1483b19f | 1178 | "Default: fractal,0.5", &parse_callchain_opt, callchain_default_opt), |
25903407 ACM |
1179 | OPT_STRING('d', "dsos", &dso_list_str, "dso[,dso...]", |
1180 | "only consider symbols in these dsos"), | |
cc8b88b1 ACM |
1181 | OPT_STRING('C', "comms", &comm_list_str, "comm[,comm...]", |
1182 | "only consider symbols in these comms"), | |
7bec7a91 ACM |
1183 | OPT_STRING('S', "symbols", &sym_list_str, "symbol[,symbol...]", |
1184 | "only consider these symbols"), | |
52d422de ACM |
1185 | OPT_STRING('w', "column-widths", &col_width_list_str, |
1186 | "width[,width...]", | |
1187 | "don't try to adjust column width, use these fixed values"), | |
1188 | OPT_STRING('t', "field-separator", &field_sep, "separator", | |
1189 | "separator for columns, no spaces will be added between " | |
1190 | "columns '.' is reserved."), | |
53cb8bc2 IM |
1191 | OPT_END() |
1192 | }; | |
1193 | ||
5352f35d IM |
1194 | static void setup_sorting(void) |
1195 | { | |
1196 | char *tmp, *tok, *str = strdup(sort_order); | |
1197 | ||
1198 | for (tok = strtok_r(str, ", ", &tmp); | |
1199 | tok; tok = strtok_r(NULL, ", ", &tmp)) { | |
1200 | if (sort_dimension__add(tok) < 0) { | |
1201 | error("Unknown --sort key: `%s'", tok); | |
1202 | usage_with_options(report_usage, options); | |
1203 | } | |
1204 | } | |
1205 | ||
1206 | free(str); | |
1207 | } | |
1208 | ||
cc8b88b1 | 1209 | static void setup_list(struct strlist **list, const char *list_str, |
021191b3 ACM |
1210 | struct sort_entry *se, const char *list_name, |
1211 | FILE *fp) | |
cc8b88b1 ACM |
1212 | { |
1213 | if (list_str) { | |
1214 | *list = strlist__new(true, list_str); | |
1215 | if (!*list) { | |
1216 | fprintf(stderr, "problems parsing %s list\n", | |
1217 | list_name); | |
1218 | exit(129); | |
1219 | } | |
021191b3 ACM |
1220 | if (strlist__nr_entries(*list) == 1) { |
1221 | fprintf(fp, "# %s: %s\n", list_name, | |
1222 | strlist__entry(*list, 0)->s); | |
1223 | se->elide = true; | |
1224 | } | |
cc8b88b1 ACM |
1225 | } |
1226 | } | |
1227 | ||
f37a291c | 1228 | int cmd_report(int argc, const char **argv, const char *prefix __used) |
53cb8bc2 | 1229 | { |
a2928c42 | 1230 | symbol__init(); |
53cb8bc2 IM |
1231 | |
1232 | page_size = getpagesize(); | |
1233 | ||
edc52dea | 1234 | argc = parse_options(argc, argv, options, report_usage, 0); |
53cb8bc2 | 1235 | |
1aa16738 PZ |
1236 | setup_sorting(); |
1237 | ||
021191b3 | 1238 | if (parent_pattern != default_parent_pattern) { |
b8e6d829 | 1239 | sort_dimension__add("parent"); |
021191b3 ACM |
1240 | sort_parent.elide = 1; |
1241 | } else | |
b8e6d829 IM |
1242 | exclude_other = 0; |
1243 | ||
edc52dea IM |
1244 | /* |
1245 | * Any (unrecognized) arguments left? | |
1246 | */ | |
1247 | if (argc) | |
1248 | usage_with_options(report_usage, options); | |
1249 | ||
a930d2c0 IM |
1250 | setup_pager(); |
1251 | ||
021191b3 ACM |
1252 | setup_list(&dso_list, dso_list_str, &sort_dso, "dso", stdout); |
1253 | setup_list(&comm_list, comm_list_str, &sort_comm, "comm", stdout); | |
1254 | setup_list(&sym_list, sym_list_str, &sort_sym, "symbol", stdout); | |
25903407 | 1255 | |
52d422de ACM |
1256 | if (field_sep && *field_sep == '.') { |
1257 | fputs("'.' is the only non valid --field-separator argument\n", | |
1258 | stderr); | |
1259 | exit(129); | |
1260 | } | |
1261 | ||
53cb8bc2 IM |
1262 | return __cmd_report(); |
1263 | } |