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 FW |
29 | #include "util/thread.h" |
30 | ||
23ac9cbe | 31 | static char const *input_name = "perf.data"; |
bd74137e | 32 | |
114cfab2 | 33 | static char default_sort_order[] = "comm,dso,symbol"; |
bd74137e | 34 | static char *sort_order = default_sort_order; |
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; |
52d422de | 38 | static char *field_sep; |
bd74137e | 39 | |
fa6963b2 | 40 | static int force; |
8fa66bdc ACM |
41 | static int input; |
42 | static int show_mask = SHOW_KERNEL | SHOW_USER | SHOW_HV; | |
43 | ||
b78c07d4 | 44 | static int full_paths; |
e3d7e183 | 45 | static int show_nr_samples; |
97b07b69 | 46 | |
8d513270 BG |
47 | static int show_threads; |
48 | static struct perf_read_values show_threads_values; | |
49 | ||
9f866697 BG |
50 | static char default_pretty_printing_style[] = "normal"; |
51 | static char *pretty_printing_style = default_pretty_printing_style; | |
52 | ||
8fa66bdc ACM |
53 | static unsigned long page_size; |
54 | static unsigned long mmap_window = 32; | |
55 | ||
b8e6d829 IM |
56 | static char default_parent_pattern[] = "^sys_|^do_page_fault"; |
57 | static char *parent_pattern = default_parent_pattern; | |
b25bcf2f | 58 | static regex_t parent_regex; |
6e7d6fdc | 59 | |
b8e6d829 | 60 | static int exclude_other = 1; |
be903885 | 61 | |
805d127d FW |
62 | static char callchain_default_opt[] = "fractal,0.5"; |
63 | ||
f55c5552 | 64 | static int callchain; |
805d127d | 65 | |
66e274f3 FW |
66 | static char __cwd[PATH_MAX]; |
67 | static char *cwd = __cwd; | |
68 | static int cwdlen; | |
69 | ||
6baa0a5a FW |
70 | static struct rb_root threads; |
71 | static struct thread *last_match; | |
72 | ||
0d3a5c88 FW |
73 | static struct perf_header *header; |
74 | ||
805d127d FW |
75 | static |
76 | struct callchain_param callchain_param = { | |
b1a88349 | 77 | .mode = CHAIN_GRAPH_REL, |
805d127d FW |
78 | .min_percent = 0.5 |
79 | }; | |
b8e6d829 | 80 | |
e6e18ec7 PZ |
81 | static u64 sample_type; |
82 | ||
52d422de ACM |
83 | static int repsep_fprintf(FILE *fp, const char *fmt, ...) |
84 | { | |
85 | int n; | |
86 | va_list ap; | |
87 | ||
88 | va_start(ap, fmt); | |
89 | if (!field_sep) | |
90 | n = vfprintf(fp, fmt, ap); | |
91 | else { | |
92 | char *bf = NULL; | |
93 | n = vasprintf(&bf, fmt, ap); | |
94 | if (n > 0) { | |
95 | char *sep = bf; | |
83a0944f | 96 | |
52d422de ACM |
97 | while (1) { |
98 | sep = strchr(sep, *field_sep); | |
99 | if (sep == NULL) | |
100 | break; | |
101 | *sep = '.'; | |
102 | } | |
103 | } | |
104 | fputs(bf, fp); | |
105 | free(bf); | |
106 | } | |
107 | va_end(ap); | |
108 | return n; | |
109 | } | |
110 | ||
52d422de ACM |
111 | static unsigned int dsos__col_width, |
112 | comms__col_width, | |
113 | threads__col_width; | |
114 | ||
e7fb08b1 PZ |
115 | /* |
116 | * histogram, sorted on item, collects counts | |
117 | */ | |
118 | ||
119 | static struct rb_root hist; | |
120 | ||
121 | struct hist_entry { | |
f55c5552 FW |
122 | struct rb_node rb_node; |
123 | ||
124 | struct thread *thread; | |
125 | struct map *map; | |
126 | struct dso *dso; | |
127 | struct symbol *sym; | |
128 | struct symbol *parent; | |
129 | u64 ip; | |
130 | char level; | |
131 | struct callchain_node callchain; | |
132 | struct rb_root sorted_chain; | |
133 | ||
134 | u64 count; | |
e7fb08b1 PZ |
135 | }; |
136 | ||
1aa16738 PZ |
137 | /* |
138 | * configurable sorting bits | |
139 | */ | |
140 | ||
141 | struct sort_entry { | |
142 | struct list_head list; | |
143 | ||
83a0944f | 144 | const char *header; |
ca8cdeef | 145 | |
1aa16738 | 146 | int64_t (*cmp)(struct hist_entry *, struct hist_entry *); |
8229289b | 147 | int64_t (*collapse)(struct hist_entry *, struct hist_entry *); |
52d422de ACM |
148 | size_t (*print)(FILE *fp, struct hist_entry *, unsigned int width); |
149 | unsigned int *width; | |
021191b3 | 150 | bool elide; |
1aa16738 PZ |
151 | }; |
152 | ||
6e7d6fdc PZ |
153 | static int64_t cmp_null(void *l, void *r) |
154 | { | |
155 | if (!l && !r) | |
156 | return 0; | |
157 | else if (!l) | |
158 | return -1; | |
159 | else | |
160 | return 1; | |
161 | } | |
162 | ||
8229289b PZ |
163 | /* --sort pid */ |
164 | ||
e7fb08b1 | 165 | static int64_t |
1aa16738 | 166 | sort__thread_cmp(struct hist_entry *left, struct hist_entry *right) |
e7fb08b1 | 167 | { |
1aa16738 PZ |
168 | return right->thread->pid - left->thread->pid; |
169 | } | |
170 | ||
171 | static size_t | |
52d422de | 172 | sort__thread_print(FILE *fp, struct hist_entry *self, unsigned int width) |
1aa16738 | 173 | { |
52d422de ACM |
174 | return repsep_fprintf(fp, "%*s:%5d", width - 6, |
175 | self->thread->comm ?: "", self->thread->pid); | |
1aa16738 | 176 | } |
e7fb08b1 | 177 | |
1aa16738 | 178 | static struct sort_entry sort_thread = { |
52d422de | 179 | .header = "Command: Pid", |
1aa16738 PZ |
180 | .cmp = sort__thread_cmp, |
181 | .print = sort__thread_print, | |
52d422de | 182 | .width = &threads__col_width, |
1aa16738 PZ |
183 | }; |
184 | ||
8229289b PZ |
185 | /* --sort comm */ |
186 | ||
992444b1 PZ |
187 | static int64_t |
188 | sort__comm_cmp(struct hist_entry *left, struct hist_entry *right) | |
8229289b PZ |
189 | { |
190 | return right->thread->pid - left->thread->pid; | |
191 | } | |
192 | ||
193 | static int64_t | |
194 | sort__comm_collapse(struct hist_entry *left, struct hist_entry *right) | |
992444b1 PZ |
195 | { |
196 | char *comm_l = left->thread->comm; | |
197 | char *comm_r = right->thread->comm; | |
198 | ||
6e7d6fdc PZ |
199 | if (!comm_l || !comm_r) |
200 | return cmp_null(comm_l, comm_r); | |
992444b1 PZ |
201 | |
202 | return strcmp(comm_l, comm_r); | |
203 | } | |
204 | ||
205 | static size_t | |
52d422de | 206 | sort__comm_print(FILE *fp, struct hist_entry *self, unsigned int width) |
992444b1 | 207 | { |
52d422de | 208 | return repsep_fprintf(fp, "%*s", width, self->thread->comm); |
992444b1 PZ |
209 | } |
210 | ||
211 | static struct sort_entry sort_comm = { | |
52d422de | 212 | .header = "Command", |
8229289b PZ |
213 | .cmp = sort__comm_cmp, |
214 | .collapse = sort__comm_collapse, | |
215 | .print = sort__comm_print, | |
52d422de | 216 | .width = &comms__col_width, |
992444b1 PZ |
217 | }; |
218 | ||
8229289b PZ |
219 | /* --sort dso */ |
220 | ||
55e5ec41 PZ |
221 | static int64_t |
222 | sort__dso_cmp(struct hist_entry *left, struct hist_entry *right) | |
223 | { | |
224 | struct dso *dso_l = left->dso; | |
225 | struct dso *dso_r = right->dso; | |
226 | ||
6e7d6fdc PZ |
227 | if (!dso_l || !dso_r) |
228 | return cmp_null(dso_l, dso_r); | |
55e5ec41 PZ |
229 | |
230 | return strcmp(dso_l->name, dso_r->name); | |
231 | } | |
232 | ||
233 | static size_t | |
52d422de | 234 | sort__dso_print(FILE *fp, struct hist_entry *self, unsigned int width) |
55e5ec41 | 235 | { |
0a520c63 | 236 | if (self->dso) |
52d422de | 237 | return repsep_fprintf(fp, "%-*s", width, self->dso->name); |
0a520c63 | 238 | |
52d422de | 239 | return repsep_fprintf(fp, "%*llx", width, (u64)self->ip); |
55e5ec41 PZ |
240 | } |
241 | ||
242 | static struct sort_entry sort_dso = { | |
52d422de | 243 | .header = "Shared Object", |
55e5ec41 PZ |
244 | .cmp = sort__dso_cmp, |
245 | .print = sort__dso_print, | |
52d422de | 246 | .width = &dsos__col_width, |
55e5ec41 PZ |
247 | }; |
248 | ||
8229289b PZ |
249 | /* --sort symbol */ |
250 | ||
1aa16738 PZ |
251 | static int64_t |
252 | sort__sym_cmp(struct hist_entry *left, struct hist_entry *right) | |
253 | { | |
9cffa8d5 | 254 | u64 ip_l, ip_r; |
e7fb08b1 PZ |
255 | |
256 | if (left->sym == right->sym) | |
257 | return 0; | |
258 | ||
259 | ip_l = left->sym ? left->sym->start : left->ip; | |
260 | ip_r = right->sym ? right->sym->start : right->ip; | |
261 | ||
262 | return (int64_t)(ip_r - ip_l); | |
263 | } | |
264 | ||
1aa16738 | 265 | static size_t |
52d422de | 266 | sort__sym_print(FILE *fp, struct hist_entry *self, unsigned int width __used) |
1aa16738 PZ |
267 | { |
268 | size_t ret = 0; | |
269 | ||
1aa16738 | 270 | if (verbose) |
94cb9e38 ACM |
271 | ret += repsep_fprintf(fp, "%#018llx %c ", (u64)self->ip, |
272 | dso__symtab_origin(self->dso)); | |
0a520c63 | 273 | |
60c1baf1 | 274 | ret += repsep_fprintf(fp, "[%c] ", self->level); |
8edd4286 | 275 | if (self->sym) { |
60c1baf1 | 276 | ret += repsep_fprintf(fp, "%s", self->sym->name); |
42976487 MG |
277 | |
278 | if (self->sym->module) | |
52d422de ACM |
279 | ret += repsep_fprintf(fp, "\t[%s]", |
280 | self->sym->module->name); | |
8edd4286 | 281 | } else { |
52d422de | 282 | ret += repsep_fprintf(fp, "%#016llx", (u64)self->ip); |
8edd4286 | 283 | } |
1aa16738 PZ |
284 | |
285 | return ret; | |
286 | } | |
287 | ||
288 | static struct sort_entry sort_sym = { | |
71dd8945 | 289 | .header = "Symbol", |
ca8cdeef PZ |
290 | .cmp = sort__sym_cmp, |
291 | .print = sort__sym_print, | |
1aa16738 PZ |
292 | }; |
293 | ||
b25bcf2f | 294 | /* --sort parent */ |
6e7d6fdc PZ |
295 | |
296 | static int64_t | |
b25bcf2f | 297 | sort__parent_cmp(struct hist_entry *left, struct hist_entry *right) |
6e7d6fdc | 298 | { |
b25bcf2f IM |
299 | struct symbol *sym_l = left->parent; |
300 | struct symbol *sym_r = right->parent; | |
6e7d6fdc PZ |
301 | |
302 | if (!sym_l || !sym_r) | |
303 | return cmp_null(sym_l, sym_r); | |
304 | ||
305 | return strcmp(sym_l->name, sym_r->name); | |
306 | } | |
307 | ||
308 | static size_t | |
52d422de | 309 | sort__parent_print(FILE *fp, struct hist_entry *self, unsigned int width) |
6e7d6fdc | 310 | { |
52d422de ACM |
311 | return repsep_fprintf(fp, "%-*s", width, |
312 | self->parent ? self->parent->name : "[other]"); | |
6e7d6fdc PZ |
313 | } |
314 | ||
52d422de ACM |
315 | static unsigned int parent_symbol__col_width; |
316 | ||
b25bcf2f | 317 | static struct sort_entry sort_parent = { |
52d422de | 318 | .header = "Parent symbol", |
b25bcf2f IM |
319 | .cmp = sort__parent_cmp, |
320 | .print = sort__parent_print, | |
52d422de | 321 | .width = &parent_symbol__col_width, |
6e7d6fdc PZ |
322 | }; |
323 | ||
8229289b | 324 | static int sort__need_collapse = 0; |
b25bcf2f | 325 | static int sort__has_parent = 0; |
8229289b | 326 | |
37f440cb | 327 | struct sort_dimension { |
83a0944f | 328 | const char *name; |
8edd4286 IM |
329 | struct sort_entry *entry; |
330 | int taken; | |
37f440cb PZ |
331 | }; |
332 | ||
333 | static struct sort_dimension sort_dimensions[] = { | |
334 | { .name = "pid", .entry = &sort_thread, }, | |
992444b1 | 335 | { .name = "comm", .entry = &sort_comm, }, |
55e5ec41 | 336 | { .name = "dso", .entry = &sort_dso, }, |
37f440cb | 337 | { .name = "symbol", .entry = &sort_sym, }, |
b25bcf2f | 338 | { .name = "parent", .entry = &sort_parent, }, |
37f440cb PZ |
339 | }; |
340 | ||
1aa16738 PZ |
341 | static LIST_HEAD(hist_entry__sort_list); |
342 | ||
83a0944f | 343 | static int sort_dimension__add(const char *tok) |
37f440cb | 344 | { |
f37a291c | 345 | unsigned int i; |
37f440cb PZ |
346 | |
347 | for (i = 0; i < ARRAY_SIZE(sort_dimensions); i++) { | |
348 | struct sort_dimension *sd = &sort_dimensions[i]; | |
349 | ||
350 | if (sd->taken) | |
351 | continue; | |
352 | ||
5352f35d | 353 | if (strncasecmp(tok, sd->name, strlen(tok))) |
37f440cb PZ |
354 | continue; |
355 | ||
8229289b PZ |
356 | if (sd->entry->collapse) |
357 | sort__need_collapse = 1; | |
358 | ||
b25bcf2f IM |
359 | if (sd->entry == &sort_parent) { |
360 | int ret = regcomp(&parent_regex, parent_pattern, REG_EXTENDED); | |
6e7d6fdc PZ |
361 | if (ret) { |
362 | char err[BUFSIZ]; | |
363 | ||
b25bcf2f IM |
364 | regerror(ret, &parent_regex, err, sizeof(err)); |
365 | fprintf(stderr, "Invalid regex: %s\n%s", | |
366 | parent_pattern, err); | |
6e7d6fdc PZ |
367 | exit(-1); |
368 | } | |
b25bcf2f | 369 | sort__has_parent = 1; |
6e7d6fdc PZ |
370 | } |
371 | ||
37f440cb PZ |
372 | list_add_tail(&sd->entry->list, &hist_entry__sort_list); |
373 | sd->taken = 1; | |
5352f35d | 374 | |
37f440cb PZ |
375 | return 0; |
376 | } | |
377 | ||
378 | return -ESRCH; | |
379 | } | |
380 | ||
1aa16738 PZ |
381 | static int64_t |
382 | hist_entry__cmp(struct hist_entry *left, struct hist_entry *right) | |
383 | { | |
384 | struct sort_entry *se; | |
385 | int64_t cmp = 0; | |
386 | ||
387 | list_for_each_entry(se, &hist_entry__sort_list, list) { | |
388 | cmp = se->cmp(left, right); | |
389 | if (cmp) | |
390 | break; | |
391 | } | |
392 | ||
393 | return cmp; | |
394 | } | |
395 | ||
8229289b PZ |
396 | static int64_t |
397 | hist_entry__collapse(struct hist_entry *left, struct hist_entry *right) | |
398 | { | |
399 | struct sort_entry *se; | |
400 | int64_t cmp = 0; | |
401 | ||
402 | list_for_each_entry(se, &hist_entry__sort_list, list) { | |
403 | int64_t (*f)(struct hist_entry *, struct hist_entry *); | |
404 | ||
405 | f = se->collapse ?: se->cmp; | |
406 | ||
407 | cmp = f(left, right); | |
408 | if (cmp) | |
409 | break; | |
410 | } | |
411 | ||
412 | return cmp; | |
413 | } | |
414 | ||
4eb3e478 FW |
415 | static size_t ipchain__fprintf_graph_line(FILE *fp, int depth, int depth_mask) |
416 | { | |
417 | int i; | |
418 | size_t ret = 0; | |
419 | ||
420 | ret += fprintf(fp, "%s", " "); | |
421 | ||
422 | for (i = 0; i < depth; i++) | |
423 | if (depth_mask & (1 << i)) | |
424 | ret += fprintf(fp, "| "); | |
425 | else | |
426 | ret += fprintf(fp, " "); | |
427 | ||
428 | ret += fprintf(fp, "\n"); | |
429 | ||
430 | return ret; | |
431 | } | |
f55c5552 | 432 | static size_t |
4eb3e478 FW |
433 | ipchain__fprintf_graph(FILE *fp, struct callchain_list *chain, int depth, |
434 | int depth_mask, int count, u64 total_samples, | |
435 | int hits) | |
436 | { | |
437 | int i; | |
438 | size_t ret = 0; | |
439 | ||
440 | ret += fprintf(fp, "%s", " "); | |
441 | for (i = 0; i < depth; i++) { | |
442 | if (depth_mask & (1 << i)) | |
443 | ret += fprintf(fp, "|"); | |
444 | else | |
445 | ret += fprintf(fp, " "); | |
446 | if (!count && i == depth - 1) { | |
447 | double percent; | |
448 | ||
449 | percent = hits * 100.0 / total_samples; | |
24b57c69 | 450 | ret += percent_color_fprintf(fp, "--%2.2f%%-- ", percent); |
4eb3e478 FW |
451 | } else |
452 | ret += fprintf(fp, "%s", " "); | |
453 | } | |
454 | if (chain->sym) | |
455 | ret += fprintf(fp, "%s\n", chain->sym->name); | |
456 | else | |
457 | ret += fprintf(fp, "%p\n", (void *)(long)chain->ip); | |
458 | ||
459 | return ret; | |
460 | } | |
461 | ||
25446036 FW |
462 | static struct symbol *rem_sq_bracket; |
463 | static struct callchain_list rem_hits; | |
464 | ||
465 | static void init_rem_hits(void) | |
466 | { | |
467 | rem_sq_bracket = malloc(sizeof(*rem_sq_bracket) + 6); | |
468 | if (!rem_sq_bracket) { | |
469 | fprintf(stderr, "Not enough memory to display remaining hits\n"); | |
470 | return; | |
471 | } | |
472 | ||
473 | strcpy(rem_sq_bracket->name, "[...]"); | |
474 | rem_hits.sym = rem_sq_bracket; | |
475 | } | |
476 | ||
4eb3e478 FW |
477 | static size_t |
478 | callchain__fprintf_graph(FILE *fp, struct callchain_node *self, | |
479 | u64 total_samples, int depth, int depth_mask) | |
480 | { | |
481 | struct rb_node *node, *next; | |
482 | struct callchain_node *child; | |
483 | struct callchain_list *chain; | |
484 | int new_depth_mask = depth_mask; | |
805d127d | 485 | u64 new_total; |
25446036 | 486 | u64 remaining; |
4eb3e478 FW |
487 | size_t ret = 0; |
488 | int i; | |
489 | ||
805d127d | 490 | if (callchain_param.mode == CHAIN_GRAPH_REL) |
1953287b | 491 | new_total = self->children_hit; |
805d127d FW |
492 | else |
493 | new_total = total_samples; | |
494 | ||
25446036 FW |
495 | remaining = new_total; |
496 | ||
4eb3e478 FW |
497 | node = rb_first(&self->rb_root); |
498 | while (node) { | |
25446036 FW |
499 | u64 cumul; |
500 | ||
4eb3e478 | 501 | child = rb_entry(node, struct callchain_node, rb_node); |
25446036 FW |
502 | cumul = cumul_hits(child); |
503 | remaining -= cumul; | |
4eb3e478 FW |
504 | |
505 | /* | |
506 | * The depth mask manages the output of pipes that show | |
507 | * the depth. We don't want to keep the pipes of the current | |
25446036 FW |
508 | * level for the last child of this depth. |
509 | * Except if we have remaining filtered hits. They will | |
510 | * supersede the last child | |
4eb3e478 FW |
511 | */ |
512 | next = rb_next(node); | |
25446036 | 513 | if (!next && (callchain_param.mode != CHAIN_GRAPH_REL || !remaining)) |
4eb3e478 FW |
514 | new_depth_mask &= ~(1 << (depth - 1)); |
515 | ||
516 | /* | |
517 | * But we keep the older depth mask for the line seperator | |
518 | * to keep the level link until we reach the last child | |
519 | */ | |
520 | ret += ipchain__fprintf_graph_line(fp, depth, depth_mask); | |
521 | i = 0; | |
522 | list_for_each_entry(chain, &child->val, list) { | |
523 | if (chain->ip >= PERF_CONTEXT_MAX) | |
524 | continue; | |
525 | ret += ipchain__fprintf_graph(fp, chain, depth, | |
526 | new_depth_mask, i++, | |
805d127d | 527 | new_total, |
25446036 | 528 | cumul); |
4eb3e478 | 529 | } |
805d127d | 530 | ret += callchain__fprintf_graph(fp, child, new_total, |
4eb3e478 FW |
531 | depth + 1, |
532 | new_depth_mask | (1 << depth)); | |
533 | node = next; | |
534 | } | |
535 | ||
25446036 FW |
536 | if (callchain_param.mode == CHAIN_GRAPH_REL && |
537 | remaining && remaining != new_total) { | |
538 | ||
539 | if (!rem_sq_bracket) | |
540 | return ret; | |
541 | ||
542 | new_depth_mask &= ~(1 << (depth - 1)); | |
543 | ||
544 | ret += ipchain__fprintf_graph(fp, &rem_hits, depth, | |
545 | new_depth_mask, 0, new_total, | |
546 | remaining); | |
547 | } | |
548 | ||
4eb3e478 FW |
549 | return ret; |
550 | } | |
551 | ||
552 | static size_t | |
553 | callchain__fprintf_flat(FILE *fp, struct callchain_node *self, | |
554 | u64 total_samples) | |
f55c5552 FW |
555 | { |
556 | struct callchain_list *chain; | |
557 | size_t ret = 0; | |
558 | ||
559 | if (!self) | |
560 | return 0; | |
561 | ||
4eb3e478 | 562 | ret += callchain__fprintf_flat(fp, self->parent, total_samples); |
f55c5552 FW |
563 | |
564 | ||
4424961a FW |
565 | list_for_each_entry(chain, &self->val, list) { |
566 | if (chain->ip >= PERF_CONTEXT_MAX) | |
567 | continue; | |
568 | if (chain->sym) | |
569 | ret += fprintf(fp, " %s\n", chain->sym->name); | |
570 | else | |
571 | ret += fprintf(fp, " %p\n", | |
f37a291c | 572 | (void *)(long)chain->ip); |
4424961a | 573 | } |
f55c5552 FW |
574 | |
575 | return ret; | |
576 | } | |
577 | ||
578 | static size_t | |
579 | hist_entry_callchain__fprintf(FILE *fp, struct hist_entry *self, | |
580 | u64 total_samples) | |
581 | { | |
582 | struct rb_node *rb_node; | |
583 | struct callchain_node *chain; | |
584 | size_t ret = 0; | |
585 | ||
586 | rb_node = rb_first(&self->sorted_chain); | |
587 | while (rb_node) { | |
588 | double percent; | |
589 | ||
590 | chain = rb_entry(rb_node, struct callchain_node, rb_node); | |
591 | percent = chain->hit * 100.0 / total_samples; | |
805d127d FW |
592 | switch (callchain_param.mode) { |
593 | case CHAIN_FLAT: | |
24b57c69 FW |
594 | ret += percent_color_fprintf(fp, " %6.2f%%\n", |
595 | percent); | |
4eb3e478 | 596 | ret += callchain__fprintf_flat(fp, chain, total_samples); |
805d127d FW |
597 | break; |
598 | case CHAIN_GRAPH_ABS: /* Falldown */ | |
599 | case CHAIN_GRAPH_REL: | |
4eb3e478 FW |
600 | ret += callchain__fprintf_graph(fp, chain, |
601 | total_samples, 1, 1); | |
83a0944f | 602 | case CHAIN_NONE: |
805d127d FW |
603 | default: |
604 | break; | |
4eb3e478 | 605 | } |
f55c5552 FW |
606 | ret += fprintf(fp, "\n"); |
607 | rb_node = rb_next(rb_node); | |
608 | } | |
609 | ||
610 | return ret; | |
611 | } | |
612 | ||
613 | ||
1aa16738 | 614 | static size_t |
9cffa8d5 | 615 | hist_entry__fprintf(FILE *fp, struct hist_entry *self, u64 total_samples) |
1aa16738 PZ |
616 | { |
617 | struct sort_entry *se; | |
618 | size_t ret; | |
619 | ||
b8e6d829 IM |
620 | if (exclude_other && !self->parent) |
621 | return 0; | |
622 | ||
1e11fd82 | 623 | if (total_samples) |
52d422de ACM |
624 | ret = percent_color_fprintf(fp, |
625 | field_sep ? "%.2f" : " %6.2f%%", | |
626 | (self->count * 100.0) / total_samples); | |
1e11fd82 | 627 | else |
52d422de | 628 | ret = fprintf(fp, field_sep ? "%lld" : "%12lld ", self->count); |
1aa16738 | 629 | |
e3d7e183 ACM |
630 | if (show_nr_samples) { |
631 | if (field_sep) | |
632 | fprintf(fp, "%c%lld", *field_sep, self->count); | |
633 | else | |
634 | fprintf(fp, "%11lld", self->count); | |
635 | } | |
1aa16738 | 636 | |
71dd8945 | 637 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
021191b3 | 638 | if (se->elide) |
b8e6d829 IM |
639 | continue; |
640 | ||
52d422de ACM |
641 | fprintf(fp, "%s", field_sep ?: " "); |
642 | ret += se->print(fp, self, se->width ? *se->width : 0); | |
71dd8945 | 643 | } |
1aa16738 PZ |
644 | |
645 | ret += fprintf(fp, "\n"); | |
646 | ||
f55c5552 FW |
647 | if (callchain) |
648 | hist_entry_callchain__fprintf(fp, self, total_samples); | |
649 | ||
1aa16738 PZ |
650 | return ret; |
651 | } | |
652 | ||
6e7d6fdc PZ |
653 | /* |
654 | * | |
655 | */ | |
656 | ||
52d422de ACM |
657 | static void dso__calc_col_width(struct dso *self) |
658 | { | |
659 | if (!col_width_list_str && !field_sep && | |
660 | (!dso_list || strlist__has_entry(dso_list, self->name))) { | |
661 | unsigned int slen = strlen(self->name); | |
662 | if (slen > dsos__col_width) | |
663 | dsos__col_width = slen; | |
664 | } | |
665 | ||
666 | self->slen_calculated = 1; | |
667 | } | |
668 | ||
5b447a6a | 669 | static void thread__comm_adjust(struct thread *self) |
4273b005 | 670 | { |
5b447a6a | 671 | char *comm = self->comm; |
4273b005 FW |
672 | |
673 | if (!col_width_list_str && !field_sep && | |
674 | (!comm_list || strlist__has_entry(comm_list, comm))) { | |
675 | unsigned int slen = strlen(comm); | |
676 | ||
677 | if (slen > comms__col_width) { | |
678 | comms__col_width = slen; | |
679 | threads__col_width = slen + 6; | |
680 | } | |
681 | } | |
5b447a6a FW |
682 | } |
683 | ||
684 | static int thread__set_comm_adjust(struct thread *self, const char *comm) | |
685 | { | |
686 | int ret = thread__set_comm(self, comm); | |
687 | ||
688 | if (ret) | |
689 | return ret; | |
690 | ||
691 | thread__comm_adjust(self); | |
4273b005 FW |
692 | |
693 | return 0; | |
694 | } | |
695 | ||
696 | ||
6e7d6fdc PZ |
697 | static struct symbol * |
698 | resolve_symbol(struct thread *thread, struct map **mapp, | |
9cffa8d5 | 699 | struct dso **dsop, u64 *ipp) |
6e7d6fdc PZ |
700 | { |
701 | struct dso *dso = dsop ? *dsop : NULL; | |
702 | struct map *map = mapp ? *mapp : NULL; | |
520f2c34 | 703 | u64 ip = *ipp; |
6e7d6fdc PZ |
704 | |
705 | if (!thread) | |
706 | return NULL; | |
707 | ||
708 | if (dso) | |
709 | goto got_dso; | |
710 | ||
711 | if (map) | |
712 | goto got_map; | |
713 | ||
714 | map = thread__find_map(thread, ip); | |
715 | if (map != NULL) { | |
52d422de ACM |
716 | /* |
717 | * We have to do this here as we may have a dso | |
718 | * with no symbol hit that has a name longer than | |
719 | * the ones with symbols sampled. | |
720 | */ | |
021191b3 | 721 | if (!sort_dso.elide && !map->dso->slen_calculated) |
52d422de ACM |
722 | dso__calc_col_width(map->dso); |
723 | ||
6e7d6fdc PZ |
724 | if (mapp) |
725 | *mapp = map; | |
726 | got_map: | |
727 | ip = map->map_ip(map, ip); | |
6e7d6fdc PZ |
728 | |
729 | dso = map->dso; | |
730 | } else { | |
731 | /* | |
732 | * If this is outside of all known maps, | |
733 | * and is a negative address, try to look it | |
734 | * up in the kernel dso, as it might be a | |
735 | * vsyscall (which executes in user-mode): | |
736 | */ | |
737 | if ((long long)ip < 0) | |
738 | dso = kernel_dso; | |
739 | } | |
2cec19d9 FW |
740 | dump_printf(" ...... dso: %s\n", dso ? dso->name : "<not found>"); |
741 | dump_printf(" ...... map: %Lx -> %Lx\n", *ipp, ip); | |
520f2c34 | 742 | *ipp = ip; |
6e7d6fdc PZ |
743 | |
744 | if (dsop) | |
745 | *dsop = dso; | |
746 | ||
747 | if (!dso) | |
748 | return NULL; | |
749 | got_dso: | |
750 | return dso->find_symbol(dso, ip); | |
751 | } | |
752 | ||
2a0a50fe | 753 | static int call__match(struct symbol *sym) |
6e7d6fdc | 754 | { |
b25bcf2f | 755 | if (sym->name && !regexec(&parent_regex, sym->name, 0, NULL, 0)) |
2a0a50fe | 756 | return 1; |
6e7d6fdc | 757 | |
2a0a50fe | 758 | return 0; |
6e7d6fdc PZ |
759 | } |
760 | ||
4424961a | 761 | static struct symbol ** |
f37a291c | 762 | resolve_callchain(struct thread *thread, struct map *map __used, |
4424961a FW |
763 | struct ip_callchain *chain, struct hist_entry *entry) |
764 | { | |
4424961a | 765 | u64 context = PERF_CONTEXT_MAX; |
029e5b16 | 766 | struct symbol **syms = NULL; |
f37a291c | 767 | unsigned int i; |
4424961a FW |
768 | |
769 | if (callchain) { | |
770 | syms = calloc(chain->nr, sizeof(*syms)); | |
771 | if (!syms) { | |
772 | fprintf(stderr, "Can't allocate memory for symbols\n"); | |
773 | exit(-1); | |
774 | } | |
775 | } | |
776 | ||
777 | for (i = 0; i < chain->nr; i++) { | |
778 | u64 ip = chain->ips[i]; | |
779 | struct dso *dso = NULL; | |
780 | struct symbol *sym; | |
781 | ||
782 | if (ip >= PERF_CONTEXT_MAX) { | |
783 | context = ip; | |
784 | continue; | |
785 | } | |
786 | ||
787 | switch (context) { | |
88a69dfb IM |
788 | case PERF_CONTEXT_HV: |
789 | dso = hypervisor_dso; | |
790 | break; | |
4424961a FW |
791 | case PERF_CONTEXT_KERNEL: |
792 | dso = kernel_dso; | |
793 | break; | |
794 | default: | |
795 | break; | |
796 | } | |
797 | ||
798 | sym = resolve_symbol(thread, NULL, &dso, &ip); | |
799 | ||
800 | if (sym) { | |
801 | if (sort__has_parent && call__match(sym) && | |
802 | !entry->parent) | |
803 | entry->parent = sym; | |
804 | if (!callchain) | |
805 | break; | |
806 | syms[i] = sym; | |
807 | } | |
808 | } | |
809 | ||
810 | return syms; | |
811 | } | |
812 | ||
1aa16738 PZ |
813 | /* |
814 | * collect histogram counts | |
815 | */ | |
816 | ||
e7fb08b1 PZ |
817 | static int |
818 | hist_entry__add(struct thread *thread, struct map *map, struct dso *dso, | |
9cffa8d5 PM |
819 | struct symbol *sym, u64 ip, struct ip_callchain *chain, |
820 | char level, u64 count) | |
8fa66bdc | 821 | { |
e7fb08b1 PZ |
822 | struct rb_node **p = &hist.rb_node; |
823 | struct rb_node *parent = NULL; | |
824 | struct hist_entry *he; | |
4424961a | 825 | struct symbol **syms = NULL; |
e7fb08b1 PZ |
826 | struct hist_entry entry = { |
827 | .thread = thread, | |
828 | .map = map, | |
829 | .dso = dso, | |
830 | .sym = sym, | |
831 | .ip = ip, | |
832 | .level = level, | |
ea1900e5 | 833 | .count = count, |
b8e6d829 | 834 | .parent = NULL, |
f55c5552 | 835 | .sorted_chain = RB_ROOT |
e7fb08b1 PZ |
836 | }; |
837 | int cmp; | |
838 | ||
4424961a FW |
839 | if ((sort__has_parent || callchain) && chain) |
840 | syms = resolve_callchain(thread, map, chain, &entry); | |
6e7d6fdc | 841 | |
e7fb08b1 PZ |
842 | while (*p != NULL) { |
843 | parent = *p; | |
844 | he = rb_entry(parent, struct hist_entry, rb_node); | |
845 | ||
846 | cmp = hist_entry__cmp(&entry, he); | |
847 | ||
848 | if (!cmp) { | |
ea1900e5 | 849 | he->count += count; |
4424961a FW |
850 | if (callchain) { |
851 | append_chain(&he->callchain, chain, syms); | |
852 | free(syms); | |
853 | } | |
e7fb08b1 PZ |
854 | return 0; |
855 | } | |
856 | ||
857 | if (cmp < 0) | |
858 | p = &(*p)->rb_left; | |
859 | else | |
860 | p = &(*p)->rb_right; | |
ce7e4365 | 861 | } |
e7fb08b1 PZ |
862 | |
863 | he = malloc(sizeof(*he)); | |
864 | if (!he) | |
865 | return -ENOMEM; | |
866 | *he = entry; | |
f55c5552 FW |
867 | if (callchain) { |
868 | callchain_init(&he->callchain); | |
4424961a FW |
869 | append_chain(&he->callchain, chain, syms); |
870 | free(syms); | |
f55c5552 | 871 | } |
e7fb08b1 PZ |
872 | rb_link_node(&he->rb_node, parent, p); |
873 | rb_insert_color(&he->rb_node, &hist); | |
874 | ||
875 | return 0; | |
8fa66bdc ACM |
876 | } |
877 | ||
8229289b PZ |
878 | static void hist_entry__free(struct hist_entry *he) |
879 | { | |
880 | free(he); | |
881 | } | |
882 | ||
883 | /* | |
884 | * collapse the histogram | |
885 | */ | |
886 | ||
887 | static struct rb_root collapse_hists; | |
888 | ||
889 | static void collapse__insert_entry(struct hist_entry *he) | |
890 | { | |
891 | struct rb_node **p = &collapse_hists.rb_node; | |
892 | struct rb_node *parent = NULL; | |
893 | struct hist_entry *iter; | |
894 | int64_t cmp; | |
895 | ||
896 | while (*p != NULL) { | |
897 | parent = *p; | |
898 | iter = rb_entry(parent, struct hist_entry, rb_node); | |
899 | ||
900 | cmp = hist_entry__collapse(iter, he); | |
901 | ||
902 | if (!cmp) { | |
903 | iter->count += he->count; | |
904 | hist_entry__free(he); | |
905 | return; | |
906 | } | |
907 | ||
908 | if (cmp < 0) | |
909 | p = &(*p)->rb_left; | |
910 | else | |
911 | p = &(*p)->rb_right; | |
912 | } | |
913 | ||
914 | rb_link_node(&he->rb_node, parent, p); | |
915 | rb_insert_color(&he->rb_node, &collapse_hists); | |
916 | } | |
917 | ||
918 | static void collapse__resort(void) | |
919 | { | |
920 | struct rb_node *next; | |
921 | struct hist_entry *n; | |
922 | ||
923 | if (!sort__need_collapse) | |
924 | return; | |
925 | ||
926 | next = rb_first(&hist); | |
927 | while (next) { | |
928 | n = rb_entry(next, struct hist_entry, rb_node); | |
929 | next = rb_next(&n->rb_node); | |
930 | ||
931 | rb_erase(&n->rb_node, &hist); | |
932 | collapse__insert_entry(n); | |
933 | } | |
934 | } | |
935 | ||
e7fb08b1 PZ |
936 | /* |
937 | * reverse the map, sort on count. | |
938 | */ | |
939 | ||
940 | static struct rb_root output_hists; | |
941 | ||
c20ab37e | 942 | static void output__insert_entry(struct hist_entry *he, u64 min_callchain_hits) |
3a4b8cc7 | 943 | { |
e7fb08b1 | 944 | struct rb_node **p = &output_hists.rb_node; |
3a4b8cc7 | 945 | struct rb_node *parent = NULL; |
e7fb08b1 | 946 | struct hist_entry *iter; |
3a4b8cc7 | 947 | |
805d127d FW |
948 | if (callchain) |
949 | callchain_param.sort(&he->sorted_chain, &he->callchain, | |
950 | min_callchain_hits, &callchain_param); | |
f55c5552 | 951 | |
3a4b8cc7 ACM |
952 | while (*p != NULL) { |
953 | parent = *p; | |
e7fb08b1 | 954 | iter = rb_entry(parent, struct hist_entry, rb_node); |
3a4b8cc7 | 955 | |
e7fb08b1 | 956 | if (he->count > iter->count) |
3a4b8cc7 ACM |
957 | p = &(*p)->rb_left; |
958 | else | |
959 | p = &(*p)->rb_right; | |
960 | } | |
961 | ||
e7fb08b1 PZ |
962 | rb_link_node(&he->rb_node, parent, p); |
963 | rb_insert_color(&he->rb_node, &output_hists); | |
3a4b8cc7 ACM |
964 | } |
965 | ||
c20ab37e | 966 | static void output__resort(u64 total_samples) |
3a4b8cc7 | 967 | { |
8229289b | 968 | struct rb_node *next; |
e7fb08b1 | 969 | struct hist_entry *n; |
a4c43bea | 970 | struct rb_root *tree = &hist; |
c20ab37e FW |
971 | u64 min_callchain_hits; |
972 | ||
805d127d | 973 | min_callchain_hits = total_samples * (callchain_param.min_percent / 100); |
3a4b8cc7 | 974 | |
8229289b | 975 | if (sort__need_collapse) |
a4c43bea ACM |
976 | tree = &collapse_hists; |
977 | ||
978 | next = rb_first(tree); | |
8229289b | 979 | |
e7fb08b1 PZ |
980 | while (next) { |
981 | n = rb_entry(next, struct hist_entry, rb_node); | |
982 | next = rb_next(&n->rb_node); | |
3a4b8cc7 | 983 | |
a4c43bea | 984 | rb_erase(&n->rb_node, tree); |
c20ab37e | 985 | output__insert_entry(n, min_callchain_hits); |
3a4b8cc7 ACM |
986 | } |
987 | } | |
988 | ||
9cffa8d5 | 989 | static size_t output__fprintf(FILE *fp, u64 total_samples) |
3a4b8cc7 | 990 | { |
e7fb08b1 | 991 | struct hist_entry *pos; |
2d65537e | 992 | struct sort_entry *se; |
3a4b8cc7 ACM |
993 | struct rb_node *nd; |
994 | size_t ret = 0; | |
52d422de ACM |
995 | unsigned int width; |
996 | char *col_width = col_width_list_str; | |
9f866697 BG |
997 | int raw_printing_style; |
998 | ||
999 | raw_printing_style = !strcmp(pretty_printing_style, "raw"); | |
3a4b8cc7 | 1000 | |
25446036 FW |
1001 | init_rem_hits(); |
1002 | ||
021191b3 | 1003 | fprintf(fp, "# Samples: %Ld\n", (u64)total_samples); |
ca8cdeef PZ |
1004 | fprintf(fp, "#\n"); |
1005 | ||
1006 | fprintf(fp, "# Overhead"); | |
e3d7e183 ACM |
1007 | if (show_nr_samples) { |
1008 | if (field_sep) | |
1009 | fprintf(fp, "%cSamples", *field_sep); | |
1010 | else | |
1011 | fputs(" Samples ", fp); | |
1012 | } | |
b8e6d829 | 1013 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
021191b3 | 1014 | if (se->elide) |
b8e6d829 | 1015 | continue; |
52d422de ACM |
1016 | if (field_sep) { |
1017 | fprintf(fp, "%c%s", *field_sep, se->header); | |
b8e6d829 | 1018 | continue; |
52d422de ACM |
1019 | } |
1020 | width = strlen(se->header); | |
1021 | if (se->width) { | |
1022 | if (col_width_list_str) { | |
1023 | if (col_width) { | |
1024 | *se->width = atoi(col_width); | |
1025 | col_width = strchr(col_width, ','); | |
1026 | if (col_width) | |
1027 | ++col_width; | |
1028 | } | |
1029 | } | |
1030 | width = *se->width = max(*se->width, width); | |
1031 | } | |
1032 | fprintf(fp, " %*s", width, se->header); | |
b8e6d829 | 1033 | } |
ca8cdeef PZ |
1034 | fprintf(fp, "\n"); |
1035 | ||
52d422de ACM |
1036 | if (field_sep) |
1037 | goto print_entries; | |
1038 | ||
ca8cdeef | 1039 | fprintf(fp, "# ........"); |
e3d7e183 ACM |
1040 | if (show_nr_samples) |
1041 | fprintf(fp, " .........."); | |
2d65537e | 1042 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
f37a291c | 1043 | unsigned int i; |
ca8cdeef | 1044 | |
021191b3 | 1045 | if (se->elide) |
b8e6d829 IM |
1046 | continue; |
1047 | ||
4593bba8 | 1048 | fprintf(fp, " "); |
52d422de ACM |
1049 | if (se->width) |
1050 | width = *se->width; | |
1051 | else | |
1052 | width = strlen(se->header); | |
1053 | for (i = 0; i < width; i++) | |
ca8cdeef | 1054 | fprintf(fp, "."); |
2d65537e | 1055 | } |
ca8cdeef PZ |
1056 | fprintf(fp, "\n"); |
1057 | ||
1058 | fprintf(fp, "#\n"); | |
2d65537e | 1059 | |
52d422de | 1060 | print_entries: |
e7fb08b1 PZ |
1061 | for (nd = rb_first(&output_hists); nd; nd = rb_next(nd)) { |
1062 | pos = rb_entry(nd, struct hist_entry, rb_node); | |
1063 | ret += hist_entry__fprintf(fp, pos, total_samples); | |
3a4b8cc7 ACM |
1064 | } |
1065 | ||
b8e6d829 IM |
1066 | if (sort_order == default_sort_order && |
1067 | parent_pattern == default_parent_pattern) { | |
bd74137e | 1068 | fprintf(fp, "#\n"); |
114cfab2 | 1069 | fprintf(fp, "# (For a higher level overview, try: perf report --sort comm,dso)\n"); |
bd74137e IM |
1070 | fprintf(fp, "#\n"); |
1071 | } | |
71dd8945 | 1072 | fprintf(fp, "\n"); |
bd74137e | 1073 | |
25446036 FW |
1074 | free(rem_sq_bracket); |
1075 | ||
8d513270 | 1076 | if (show_threads) |
9f866697 BG |
1077 | perf_read_values_display(fp, &show_threads_values, |
1078 | raw_printing_style); | |
8d513270 | 1079 | |
3a4b8cc7 ACM |
1080 | return ret; |
1081 | } | |
1082 | ||
62fc4453 PZ |
1083 | static unsigned long total = 0, |
1084 | total_mmap = 0, | |
1085 | total_comm = 0, | |
1086 | total_fork = 0, | |
9d91a6f7 PZ |
1087 | total_unknown = 0, |
1088 | total_lost = 0; | |
e7fb08b1 | 1089 | |
2a0a50fe | 1090 | static int validate_chain(struct ip_callchain *chain, event_t *event) |
7522060c IM |
1091 | { |
1092 | unsigned int chain_size; | |
1093 | ||
7522060c IM |
1094 | chain_size = event->header.size; |
1095 | chain_size -= (unsigned long)&event->ip.__more_data - (unsigned long)event; | |
1096 | ||
9cffa8d5 | 1097 | if (chain->nr*sizeof(u64) > chain_size) |
7522060c IM |
1098 | return -1; |
1099 | ||
1100 | return 0; | |
1101 | } | |
1102 | ||
d80d338d | 1103 | static int |
e6e18ec7 | 1104 | process_sample_event(event_t *event, unsigned long offset, unsigned long head) |
75051724 IM |
1105 | { |
1106 | char level; | |
1107 | int show = 0; | |
1108 | struct dso *dso = NULL; | |
6baa0a5a | 1109 | struct thread *thread; |
9cffa8d5 PM |
1110 | u64 ip = event->ip.ip; |
1111 | u64 period = 1; | |
75051724 | 1112 | struct map *map = NULL; |
3efa1cc9 | 1113 | void *more_data = event->ip.__more_data; |
2a0a50fe | 1114 | struct ip_callchain *chain = NULL; |
d8db1b57 | 1115 | int cpumode; |
75051724 | 1116 | |
6baa0a5a FW |
1117 | thread = threads__findnew(event->ip.pid, &threads, &last_match); |
1118 | ||
e6e18ec7 | 1119 | if (sample_type & PERF_SAMPLE_PERIOD) { |
9cffa8d5 PM |
1120 | period = *(u64 *)more_data; |
1121 | more_data += sizeof(u64); | |
3efa1cc9 | 1122 | } |
ea1900e5 | 1123 | |
cdd6c482 | 1124 | dump_printf("%p [%p]: PERF_RECORD_SAMPLE (IP, %d): %d/%d: %p period: %Ld\n", |
75051724 IM |
1125 | (void *)(offset + head), |
1126 | (void *)(long)(event->header.size), | |
1127 | event->header.misc, | |
94a24752 | 1128 | event->ip.pid, event->ip.tid, |
4502d77c | 1129 | (void *)(long)ip, |
ea1900e5 | 1130 | (long long)period); |
75051724 | 1131 | |
e6e18ec7 | 1132 | if (sample_type & PERF_SAMPLE_CALLCHAIN) { |
f37a291c | 1133 | unsigned int i; |
3efa1cc9 IM |
1134 | |
1135 | chain = (void *)more_data; | |
1136 | ||
2cec19d9 | 1137 | dump_printf("... chain: nr:%Lu\n", chain->nr); |
3efa1cc9 | 1138 | |
7522060c IM |
1139 | if (validate_chain(chain, event) < 0) { |
1140 | eprintf("call-chain problem with event, skipping it.\n"); | |
1141 | return 0; | |
1142 | } | |
1143 | ||
1144 | if (dump_trace) { | |
3efa1cc9 | 1145 | for (i = 0; i < chain->nr; i++) |
2cec19d9 | 1146 | dump_printf("..... %2d: %016Lx\n", i, chain->ips[i]); |
3efa1cc9 IM |
1147 | } |
1148 | } | |
1149 | ||
2cec19d9 | 1150 | dump_printf(" ... thread: %s:%d\n", thread->comm, thread->pid); |
75051724 IM |
1151 | |
1152 | if (thread == NULL) { | |
7522060c | 1153 | eprintf("problem processing %d event, skipping it.\n", |
75051724 IM |
1154 | event->header.type); |
1155 | return -1; | |
1156 | } | |
e7fb08b1 | 1157 | |
cc8b88b1 ACM |
1158 | if (comm_list && !strlist__has_entry(comm_list, thread->comm)) |
1159 | return 0; | |
1160 | ||
cdd6c482 | 1161 | cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; |
d8db1b57 | 1162 | |
cdd6c482 | 1163 | if (cpumode == PERF_RECORD_MISC_KERNEL) { |
75051724 IM |
1164 | show = SHOW_KERNEL; |
1165 | level = 'k'; | |
e7fb08b1 | 1166 | |
75051724 | 1167 | dso = kernel_dso; |
ed966aac | 1168 | |
2cec19d9 | 1169 | dump_printf(" ...... dso: %s\n", dso->name); |
16f762a2 | 1170 | |
cdd6c482 | 1171 | } else if (cpumode == PERF_RECORD_MISC_USER) { |
16f762a2 | 1172 | |
75051724 IM |
1173 | show = SHOW_USER; |
1174 | level = '.'; | |
e7fb08b1 | 1175 | |
75051724 IM |
1176 | } else { |
1177 | show = SHOW_HV; | |
1178 | level = 'H'; | |
fb9c8188 AB |
1179 | |
1180 | dso = hypervisor_dso; | |
1181 | ||
2cec19d9 | 1182 | dump_printf(" ...... dso: [hypervisor]\n"); |
75051724 | 1183 | } |
8fa66bdc | 1184 | |
75051724 | 1185 | if (show & show_mask) { |
6e7d6fdc | 1186 | struct symbol *sym = resolve_symbol(thread, &map, &dso, &ip); |
8fa66bdc | 1187 | |
8fd101f2 ACM |
1188 | if (dso_list && (!dso || !dso->name || |
1189 | !strlist__has_entry(dso_list, dso->name))) | |
25903407 ACM |
1190 | return 0; |
1191 | ||
8fd101f2 | 1192 | if (sym_list && (!sym || !strlist__has_entry(sym_list, sym->name))) |
7bec7a91 ACM |
1193 | return 0; |
1194 | ||
6e7d6fdc | 1195 | if (hist_entry__add(thread, map, dso, sym, ip, chain, level, period)) { |
7522060c | 1196 | eprintf("problem incrementing symbol count, skipping event\n"); |
d80d338d | 1197 | return -1; |
ce7e4365 | 1198 | } |
8fa66bdc | 1199 | } |
ea1900e5 | 1200 | total += period; |
8fa66bdc | 1201 | |
75051724 IM |
1202 | return 0; |
1203 | } | |
3502973d | 1204 | |
75051724 IM |
1205 | static int |
1206 | process_mmap_event(event_t *event, unsigned long offset, unsigned long head) | |
1207 | { | |
6baa0a5a | 1208 | struct thread *thread; |
66e274f3 | 1209 | struct map *map = map__new(&event->mmap, cwd, cwdlen); |
75051724 | 1210 | |
6baa0a5a FW |
1211 | thread = threads__findnew(event->mmap.pid, &threads, &last_match); |
1212 | ||
cdd6c482 | 1213 | dump_printf("%p [%p]: PERF_RECORD_MMAP %d/%d: [%p(%p) @ %p]: %s\n", |
75051724 IM |
1214 | (void *)(offset + head), |
1215 | (void *)(long)(event->header.size), | |
62fc4453 | 1216 | event->mmap.pid, |
94a24752 | 1217 | event->mmap.tid, |
75051724 IM |
1218 | (void *)(long)event->mmap.start, |
1219 | (void *)(long)event->mmap.len, | |
1220 | (void *)(long)event->mmap.pgoff, | |
1221 | event->mmap.filename); | |
1222 | ||
1223 | if (thread == NULL || map == NULL) { | |
cdd6c482 | 1224 | dump_printf("problem processing PERF_RECORD_MMAP, skipping event.\n"); |
df97992c | 1225 | return 0; |
75051724 IM |
1226 | } |
1227 | ||
1228 | thread__insert_map(thread, map); | |
1229 | total_mmap++; | |
1230 | ||
1231 | return 0; | |
1232 | } | |
1233 | ||
1234 | static int | |
1235 | process_comm_event(event_t *event, unsigned long offset, unsigned long head) | |
1236 | { | |
6baa0a5a FW |
1237 | struct thread *thread; |
1238 | ||
1239 | thread = threads__findnew(event->comm.pid, &threads, &last_match); | |
75051724 | 1240 | |
cdd6c482 | 1241 | dump_printf("%p [%p]: PERF_RECORD_COMM: %s:%d\n", |
75051724 IM |
1242 | (void *)(offset + head), |
1243 | (void *)(long)(event->header.size), | |
1244 | event->comm.comm, event->comm.pid); | |
1245 | ||
1246 | if (thread == NULL || | |
4273b005 | 1247 | thread__set_comm_adjust(thread, event->comm.comm)) { |
cdd6c482 | 1248 | dump_printf("problem processing PERF_RECORD_COMM, skipping event.\n"); |
75051724 | 1249 | return -1; |
8fa66bdc | 1250 | } |
75051724 IM |
1251 | total_comm++; |
1252 | ||
1253 | return 0; | |
1254 | } | |
1255 | ||
62fc4453 | 1256 | static int |
27d028de | 1257 | process_task_event(event_t *event, unsigned long offset, unsigned long head) |
62fc4453 | 1258 | { |
6baa0a5a FW |
1259 | struct thread *thread; |
1260 | struct thread *parent; | |
1261 | ||
1262 | thread = threads__findnew(event->fork.pid, &threads, &last_match); | |
1263 | parent = threads__findnew(event->fork.ppid, &threads, &last_match); | |
62fc4453 | 1264 | |
cdd6c482 | 1265 | dump_printf("%p [%p]: PERF_RECORD_%s: (%d:%d):(%d:%d)\n", |
62fc4453 PZ |
1266 | (void *)(offset + head), |
1267 | (void *)(long)(event->header.size), | |
cdd6c482 | 1268 | event->header.type == PERF_RECORD_FORK ? "FORK" : "EXIT", |
27d028de PZ |
1269 | event->fork.pid, event->fork.tid, |
1270 | event->fork.ppid, event->fork.ptid); | |
1271 | ||
1272 | /* | |
1273 | * A thread clone will have the same PID for both | |
1274 | * parent and child. | |
1275 | */ | |
1276 | if (thread == parent) | |
1277 | return 0; | |
1278 | ||
cdd6c482 | 1279 | if (event->header.type == PERF_RECORD_EXIT) |
27d028de | 1280 | return 0; |
62fc4453 PZ |
1281 | |
1282 | if (!thread || !parent || thread__fork(thread, parent)) { | |
cdd6c482 | 1283 | dump_printf("problem processing PERF_RECORD_FORK, skipping event.\n"); |
62fc4453 PZ |
1284 | return -1; |
1285 | } | |
1286 | total_fork++; | |
1287 | ||
1288 | return 0; | |
1289 | } | |
1290 | ||
9d91a6f7 PZ |
1291 | static int |
1292 | process_lost_event(event_t *event, unsigned long offset, unsigned long head) | |
1293 | { | |
cdd6c482 | 1294 | dump_printf("%p [%p]: PERF_RECORD_LOST: id:%Ld: lost:%Ld\n", |
9d91a6f7 PZ |
1295 | (void *)(offset + head), |
1296 | (void *)(long)(event->header.size), | |
1297 | event->lost.id, | |
1298 | event->lost.lost); | |
1299 | ||
1300 | total_lost += event->lost.lost; | |
1301 | ||
1302 | return 0; | |
1303 | } | |
1304 | ||
e9ea2fde PZ |
1305 | static int |
1306 | process_read_event(event_t *event, unsigned long offset, unsigned long head) | |
1307 | { | |
cdd6c482 | 1308 | struct perf_event_attr *attr; |
0d3a5c88 FW |
1309 | |
1310 | attr = perf_header__find_attr(event->read.id, header); | |
8f18aec5 | 1311 | |
8d513270 | 1312 | if (show_threads) { |
83a0944f | 1313 | const char *name = attr ? __event_name(attr->type, attr->config) |
8d513270 BG |
1314 | : "unknown"; |
1315 | perf_read_values_add_value(&show_threads_values, | |
1316 | event->read.pid, event->read.tid, | |
1317 | event->read.id, | |
1318 | name, | |
1319 | event->read.value); | |
1320 | } | |
1321 | ||
cdd6c482 | 1322 | dump_printf("%p [%p]: PERF_RECORD_READ: %d %d %s %Lu\n", |
e9ea2fde PZ |
1323 | (void *)(offset + head), |
1324 | (void *)(long)(event->header.size), | |
1325 | event->read.pid, | |
1326 | event->read.tid, | |
8f18aec5 PZ |
1327 | attr ? __event_name(attr->type, attr->config) |
1328 | : "FAIL", | |
e9ea2fde PZ |
1329 | event->read.value); |
1330 | ||
1331 | return 0; | |
1332 | } | |
1333 | ||
75051724 IM |
1334 | static int |
1335 | process_event(event_t *event, unsigned long offset, unsigned long head) | |
1336 | { | |
8465b050 IM |
1337 | trace_event(event); |
1338 | ||
75051724 | 1339 | switch (event->header.type) { |
cdd6c482 | 1340 | case PERF_RECORD_SAMPLE: |
e6e18ec7 PZ |
1341 | return process_sample_event(event, offset, head); |
1342 | ||
cdd6c482 | 1343 | case PERF_RECORD_MMAP: |
75051724 IM |
1344 | return process_mmap_event(event, offset, head); |
1345 | ||
cdd6c482 | 1346 | case PERF_RECORD_COMM: |
75051724 IM |
1347 | return process_comm_event(event, offset, head); |
1348 | ||
cdd6c482 IM |
1349 | case PERF_RECORD_FORK: |
1350 | case PERF_RECORD_EXIT: | |
27d028de | 1351 | return process_task_event(event, offset, head); |
62fc4453 | 1352 | |
cdd6c482 | 1353 | case PERF_RECORD_LOST: |
9d91a6f7 PZ |
1354 | return process_lost_event(event, offset, head); |
1355 | ||
cdd6c482 | 1356 | case PERF_RECORD_READ: |
e9ea2fde PZ |
1357 | return process_read_event(event, offset, head); |
1358 | ||
d11444df IM |
1359 | /* |
1360 | * We dont process them right now but they are fine: | |
1361 | */ | |
62fc4453 | 1362 | |
cdd6c482 IM |
1363 | case PERF_RECORD_THROTTLE: |
1364 | case PERF_RECORD_UNTHROTTLE: | |
d11444df IM |
1365 | return 0; |
1366 | ||
d80d338d IM |
1367 | default: |
1368 | return -1; | |
1369 | } | |
1370 | ||
1371 | return 0; | |
1372 | } | |
1373 | ||
1374 | static int __cmd_report(void) | |
1375 | { | |
75051724 | 1376 | int ret, rc = EXIT_FAILURE; |
d80d338d | 1377 | unsigned long offset = 0; |
7c6a1c65 | 1378 | unsigned long head, shift; |
83a0944f | 1379 | struct stat input_stat; |
5b447a6a | 1380 | struct thread *idle; |
d80d338d | 1381 | event_t *event; |
d80d338d | 1382 | uint32_t size; |
75051724 | 1383 | char *buf; |
d80d338d | 1384 | |
5b447a6a FW |
1385 | idle = register_idle_thread(&threads, &last_match); |
1386 | thread__comm_adjust(idle); | |
d80d338d | 1387 | |
8d513270 BG |
1388 | if (show_threads) |
1389 | perf_read_values_init(&show_threads_values); | |
1390 | ||
d80d338d IM |
1391 | input = open(input_name, O_RDONLY); |
1392 | if (input < 0) { | |
a14832ff IM |
1393 | fprintf(stderr, " failed to open file: %s", input_name); |
1394 | if (!strcmp(input_name, "perf.data")) | |
1395 | fprintf(stderr, " (try 'perf record' first)"); | |
1396 | fprintf(stderr, "\n"); | |
d80d338d IM |
1397 | exit(-1); |
1398 | } | |
1399 | ||
83a0944f | 1400 | ret = fstat(input, &input_stat); |
d80d338d IM |
1401 | if (ret < 0) { |
1402 | perror("failed to stat file"); | |
1403 | exit(-1); | |
1404 | } | |
1405 | ||
119e7a22 PH |
1406 | if (!force && input_stat.st_uid && (input_stat.st_uid != geteuid())) { |
1407 | fprintf(stderr, "file: %s not owned by current user or root\n", input_name); | |
fa6963b2 PZ |
1408 | exit(-1); |
1409 | } | |
1410 | ||
83a0944f | 1411 | if (!input_stat.st_size) { |
d80d338d IM |
1412 | fprintf(stderr, "zero-sized file, nothing to do!\n"); |
1413 | exit(0); | |
1414 | } | |
1415 | ||
7c6a1c65 PZ |
1416 | header = perf_header__read(input); |
1417 | head = header->data_offset; | |
f5970550 | 1418 | |
0d3a5c88 | 1419 | sample_type = perf_header__sample_type(header); |
e6e18ec7 | 1420 | |
91b4eaea FW |
1421 | if (!(sample_type & PERF_SAMPLE_CALLCHAIN)) { |
1422 | if (sort__has_parent) { | |
1423 | fprintf(stderr, "selected --sort parent, but no" | |
1424 | " callchain data. Did you call" | |
1425 | " perf record without -g?\n"); | |
1426 | exit(-1); | |
1427 | } | |
1428 | if (callchain) { | |
6ede59c4 | 1429 | fprintf(stderr, "selected -g but no callchain data." |
91b4eaea FW |
1430 | " Did you call perf record without" |
1431 | " -g?\n"); | |
1432 | exit(-1); | |
1433 | } | |
b1a88349 FW |
1434 | } else if (callchain_param.mode != CHAIN_NONE && !callchain) { |
1435 | callchain = 1; | |
1436 | if (register_callchain_param(&callchain_param) < 0) { | |
1437 | fprintf(stderr, "Can't register callchain" | |
1438 | " params\n"); | |
1439 | exit(-1); | |
1440 | } | |
f5970550 PZ |
1441 | } |
1442 | ||
d80d338d IM |
1443 | if (load_kernel() < 0) { |
1444 | perror("failed to load kernel symbols"); | |
1445 | return EXIT_FAILURE; | |
1446 | } | |
1447 | ||
1448 | if (!full_paths) { | |
1449 | if (getcwd(__cwd, sizeof(__cwd)) == NULL) { | |
1450 | perror("failed to get the current directory"); | |
1451 | return EXIT_FAILURE; | |
1452 | } | |
1453 | cwdlen = strlen(cwd); | |
1454 | } else { | |
1455 | cwd = NULL; | |
1456 | cwdlen = 0; | |
1457 | } | |
7c6a1c65 PZ |
1458 | |
1459 | shift = page_size * (head / page_size); | |
1460 | offset += shift; | |
1461 | head -= shift; | |
1462 | ||
d80d338d IM |
1463 | remap: |
1464 | buf = (char *)mmap(NULL, page_size * mmap_window, PROT_READ, | |
1465 | MAP_SHARED, input, offset); | |
1466 | if (buf == MAP_FAILED) { | |
1467 | perror("failed to mmap file"); | |
1468 | exit(-1); | |
1469 | } | |
1470 | ||
1471 | more: | |
1472 | event = (event_t *)(buf + head); | |
1473 | ||
1474 | size = event->header.size; | |
1475 | if (!size) | |
1476 | size = 8; | |
1477 | ||
1478 | if (head + event->header.size >= page_size * mmap_window) { | |
83a0944f | 1479 | int munmap_ret; |
d80d338d | 1480 | |
7c6a1c65 PZ |
1481 | shift = page_size * (head / page_size); |
1482 | ||
83a0944f IM |
1483 | munmap_ret = munmap(buf, page_size * mmap_window); |
1484 | assert(munmap_ret == 0); | |
d80d338d IM |
1485 | |
1486 | offset += shift; | |
1487 | head -= shift; | |
1488 | goto remap; | |
1489 | } | |
1490 | ||
1491 | size = event->header.size; | |
1492 | ||
2cec19d9 | 1493 | dump_printf("\n%p [%p]: event: %d\n", |
b2fef076 IM |
1494 | (void *)(offset + head), |
1495 | (void *)(long)event->header.size, | |
1496 | event->header.type); | |
1497 | ||
d80d338d IM |
1498 | if (!size || process_event(event, offset, head) < 0) { |
1499 | ||
2cec19d9 | 1500 | dump_printf("%p [%p]: skipping unknown header type: %d\n", |
3502973d IM |
1501 | (void *)(offset + head), |
1502 | (void *)(long)(event->header.size), | |
1503 | event->header.type); | |
b7a16eac | 1504 | |
3e706114 | 1505 | total_unknown++; |
6142f9ec PZ |
1506 | |
1507 | /* | |
1508 | * assume we lost track of the stream, check alignment, and | |
1509 | * increment a single u64 in the hope to catch on again 'soon'. | |
1510 | */ | |
1511 | ||
1512 | if (unlikely(head & 7)) | |
1513 | head &= ~7ULL; | |
1514 | ||
1515 | size = 8; | |
97b07b69 | 1516 | } |
8fa66bdc | 1517 | |
6142f9ec | 1518 | head += size; |
f49515b1 | 1519 | |
7c6a1c65 | 1520 | if (offset + head >= header->data_offset + header->data_size) |
f5970550 PZ |
1521 | goto done; |
1522 | ||
83a0944f | 1523 | if (offset + head < (unsigned long)input_stat.st_size) |
8fa66bdc ACM |
1524 | goto more; |
1525 | ||
f5970550 | 1526 | done: |
8fa66bdc | 1527 | rc = EXIT_SUCCESS; |
8fa66bdc | 1528 | close(input); |
97b07b69 | 1529 | |
2cec19d9 FW |
1530 | dump_printf(" IP events: %10ld\n", total); |
1531 | dump_printf(" mmap events: %10ld\n", total_mmap); | |
1532 | dump_printf(" comm events: %10ld\n", total_comm); | |
1533 | dump_printf(" fork events: %10ld\n", total_fork); | |
1534 | dump_printf(" lost events: %10ld\n", total_lost); | |
1535 | dump_printf(" unknown events: %10ld\n", total_unknown); | |
97b07b69 | 1536 | |
3502973d | 1537 | if (dump_trace) |
97b07b69 | 1538 | return 0; |
97b07b69 | 1539 | |
9ac99545 | 1540 | if (verbose >= 3) |
6baa0a5a | 1541 | threads__fprintf(stdout, &threads); |
9ac99545 | 1542 | |
e7fb08b1 | 1543 | if (verbose >= 2) |
16f762a2 | 1544 | dsos__fprintf(stdout); |
16f762a2 | 1545 | |
8229289b | 1546 | collapse__resort(); |
c20ab37e | 1547 | output__resort(total); |
e7fb08b1 | 1548 | output__fprintf(stdout, total); |
8fa66bdc | 1549 | |
8d513270 BG |
1550 | if (show_threads) |
1551 | perf_read_values_destroy(&show_threads_values); | |
1552 | ||
8fa66bdc ACM |
1553 | return rc; |
1554 | } | |
1555 | ||
4eb3e478 FW |
1556 | static int |
1557 | parse_callchain_opt(const struct option *opt __used, const char *arg, | |
1558 | int unset __used) | |
1559 | { | |
c20ab37e FW |
1560 | char *tok; |
1561 | char *endptr; | |
1562 | ||
4eb3e478 FW |
1563 | callchain = 1; |
1564 | ||
1565 | if (!arg) | |
1566 | return 0; | |
1567 | ||
c20ab37e FW |
1568 | tok = strtok((char *)arg, ","); |
1569 | if (!tok) | |
1570 | return -1; | |
1571 | ||
1572 | /* get the output mode */ | |
1573 | if (!strncmp(tok, "graph", strlen(arg))) | |
805d127d | 1574 | callchain_param.mode = CHAIN_GRAPH_ABS; |
4eb3e478 | 1575 | |
c20ab37e | 1576 | else if (!strncmp(tok, "flat", strlen(arg))) |
805d127d FW |
1577 | callchain_param.mode = CHAIN_FLAT; |
1578 | ||
1579 | else if (!strncmp(tok, "fractal", strlen(arg))) | |
1580 | callchain_param.mode = CHAIN_GRAPH_REL; | |
1581 | ||
b1a88349 FW |
1582 | else if (!strncmp(tok, "none", strlen(arg))) { |
1583 | callchain_param.mode = CHAIN_NONE; | |
1584 | callchain = 0; | |
1585 | ||
1586 | return 0; | |
1587 | } | |
1588 | ||
4eb3e478 FW |
1589 | else |
1590 | return -1; | |
1591 | ||
c20ab37e FW |
1592 | /* get the min percentage */ |
1593 | tok = strtok(NULL, ","); | |
1594 | if (!tok) | |
805d127d | 1595 | goto setup; |
c20ab37e | 1596 | |
805d127d | 1597 | callchain_param.min_percent = strtod(tok, &endptr); |
c20ab37e FW |
1598 | if (tok == endptr) |
1599 | return -1; | |
1600 | ||
805d127d FW |
1601 | setup: |
1602 | if (register_callchain_param(&callchain_param) < 0) { | |
1603 | fprintf(stderr, "Can't register callchain params\n"); | |
1604 | return -1; | |
1605 | } | |
4eb3e478 FW |
1606 | return 0; |
1607 | } | |
1608 | ||
53cb8bc2 IM |
1609 | static const char * const report_usage[] = { |
1610 | "perf report [<options>] <command>", | |
1611 | NULL | |
1612 | }; | |
1613 | ||
1614 | static const struct option options[] = { | |
1615 | OPT_STRING('i', "input", &input_name, "file", | |
1616 | "input file name"), | |
815e777f ACM |
1617 | OPT_BOOLEAN('v', "verbose", &verbose, |
1618 | "be more verbose (show symbol address, etc)"), | |
97b07b69 IM |
1619 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
1620 | "dump raw trace in ASCII"), | |
83a0944f | 1621 | OPT_STRING('k', "vmlinux", &vmlinux_name, "file", "vmlinux pathname"), |
fa6963b2 | 1622 | OPT_BOOLEAN('f', "force", &force, "don't complain, do it"), |
42976487 MG |
1623 | OPT_BOOLEAN('m', "modules", &modules, |
1624 | "load module symbols - WARNING: use only with -k and LIVE kernel"), | |
e3d7e183 ACM |
1625 | OPT_BOOLEAN('n', "show-nr-samples", &show_nr_samples, |
1626 | "Show a column with the number of samples"), | |
8d513270 BG |
1627 | OPT_BOOLEAN('T', "threads", &show_threads, |
1628 | "Show per-thread event counters"), | |
9f866697 BG |
1629 | OPT_STRING(0, "pretty", &pretty_printing_style, "key", |
1630 | "pretty printing style key: normal raw"), | |
63299f05 | 1631 | OPT_STRING('s', "sort", &sort_order, "key[,key2...]", |
b25bcf2f | 1632 | "sort by key(s): pid, comm, dso, symbol, parent"), |
b78c07d4 ACM |
1633 | OPT_BOOLEAN('P', "full-paths", &full_paths, |
1634 | "Don't shorten the pathnames taking into account the cwd"), | |
b25bcf2f IM |
1635 | OPT_STRING('p', "parent", &parent_pattern, "regex", |
1636 | "regex filter to identify parent, see: '--sort parent'"), | |
b8e6d829 IM |
1637 | OPT_BOOLEAN('x', "exclude-other", &exclude_other, |
1638 | "Only display entries with parent-match"), | |
1483b19f | 1639 | OPT_CALLBACK_DEFAULT('g', "call-graph", NULL, "output_type,min_percent", |
c20ab37e | 1640 | "Display callchains using output_type and min percent threshold. " |
1483b19f | 1641 | "Default: fractal,0.5", &parse_callchain_opt, callchain_default_opt), |
25903407 ACM |
1642 | OPT_STRING('d', "dsos", &dso_list_str, "dso[,dso...]", |
1643 | "only consider symbols in these dsos"), | |
cc8b88b1 ACM |
1644 | OPT_STRING('C', "comms", &comm_list_str, "comm[,comm...]", |
1645 | "only consider symbols in these comms"), | |
7bec7a91 ACM |
1646 | OPT_STRING('S', "symbols", &sym_list_str, "symbol[,symbol...]", |
1647 | "only consider these symbols"), | |
52d422de ACM |
1648 | OPT_STRING('w', "column-widths", &col_width_list_str, |
1649 | "width[,width...]", | |
1650 | "don't try to adjust column width, use these fixed values"), | |
1651 | OPT_STRING('t', "field-separator", &field_sep, "separator", | |
1652 | "separator for columns, no spaces will be added between " | |
1653 | "columns '.' is reserved."), | |
53cb8bc2 IM |
1654 | OPT_END() |
1655 | }; | |
1656 | ||
5352f35d IM |
1657 | static void setup_sorting(void) |
1658 | { | |
1659 | char *tmp, *tok, *str = strdup(sort_order); | |
1660 | ||
1661 | for (tok = strtok_r(str, ", ", &tmp); | |
1662 | tok; tok = strtok_r(NULL, ", ", &tmp)) { | |
1663 | if (sort_dimension__add(tok) < 0) { | |
1664 | error("Unknown --sort key: `%s'", tok); | |
1665 | usage_with_options(report_usage, options); | |
1666 | } | |
1667 | } | |
1668 | ||
1669 | free(str); | |
1670 | } | |
1671 | ||
cc8b88b1 | 1672 | static void setup_list(struct strlist **list, const char *list_str, |
021191b3 ACM |
1673 | struct sort_entry *se, const char *list_name, |
1674 | FILE *fp) | |
cc8b88b1 ACM |
1675 | { |
1676 | if (list_str) { | |
1677 | *list = strlist__new(true, list_str); | |
1678 | if (!*list) { | |
1679 | fprintf(stderr, "problems parsing %s list\n", | |
1680 | list_name); | |
1681 | exit(129); | |
1682 | } | |
021191b3 ACM |
1683 | if (strlist__nr_entries(*list) == 1) { |
1684 | fprintf(fp, "# %s: %s\n", list_name, | |
1685 | strlist__entry(*list, 0)->s); | |
1686 | se->elide = true; | |
1687 | } | |
cc8b88b1 ACM |
1688 | } |
1689 | } | |
1690 | ||
f37a291c | 1691 | int cmd_report(int argc, const char **argv, const char *prefix __used) |
53cb8bc2 | 1692 | { |
a2928c42 | 1693 | symbol__init(); |
53cb8bc2 IM |
1694 | |
1695 | page_size = getpagesize(); | |
1696 | ||
edc52dea | 1697 | argc = parse_options(argc, argv, options, report_usage, 0); |
53cb8bc2 | 1698 | |
1aa16738 PZ |
1699 | setup_sorting(); |
1700 | ||
021191b3 | 1701 | if (parent_pattern != default_parent_pattern) { |
b8e6d829 | 1702 | sort_dimension__add("parent"); |
021191b3 ACM |
1703 | sort_parent.elide = 1; |
1704 | } else | |
b8e6d829 IM |
1705 | exclude_other = 0; |
1706 | ||
edc52dea IM |
1707 | /* |
1708 | * Any (unrecognized) arguments left? | |
1709 | */ | |
1710 | if (argc) | |
1711 | usage_with_options(report_usage, options); | |
1712 | ||
a930d2c0 IM |
1713 | setup_pager(); |
1714 | ||
021191b3 ACM |
1715 | setup_list(&dso_list, dso_list_str, &sort_dso, "dso", stdout); |
1716 | setup_list(&comm_list, comm_list_str, &sort_comm, "comm", stdout); | |
1717 | setup_list(&sym_list, sym_list_str, &sort_sym, "symbol", stdout); | |
25903407 | 1718 | |
52d422de ACM |
1719 | if (field_sep && *field_sep == '.') { |
1720 | fputs("'.' is the only non valid --field-separator argument\n", | |
1721 | stderr); | |
1722 | exit(129); | |
1723 | } | |
1724 | ||
53cb8bc2 IM |
1725 | return __cmd_report(); |
1726 | } |