]>
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" |
35a50c8a | 13 | #include "util/list.h" |
a930d2c0 | 14 | #include "util/cache.h" |
35a50c8a | 15 | #include "util/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" |
8fa66bdc | 20 | |
53cb8bc2 | 21 | #include "perf.h" |
7c6a1c65 | 22 | #include "util/header.h" |
53cb8bc2 IM |
23 | |
24 | #include "util/parse-options.h" | |
25 | #include "util/parse-events.h" | |
26 | ||
8fa66bdc ACM |
27 | #define SHOW_KERNEL 1 |
28 | #define SHOW_USER 2 | |
29 | #define SHOW_HV 4 | |
30 | ||
23ac9cbe | 31 | static char const *input_name = "perf.data"; |
450aaa2b | 32 | static char *vmlinux = NULL; |
bd74137e IM |
33 | |
34 | static char default_sort_order[] = "comm,dso"; | |
35 | static char *sort_order = default_sort_order; | |
cc8b88b1 ACM |
36 | static char *dso_list_str, *comm_list_str; |
37 | static struct strlist *dso_list, *comm_list; | |
bd74137e | 38 | |
8fa66bdc ACM |
39 | static int input; |
40 | static int show_mask = SHOW_KERNEL | SHOW_USER | SHOW_HV; | |
41 | ||
97b07b69 | 42 | static int dump_trace = 0; |
3502973d | 43 | #define dprintf(x...) do { if (dump_trace) printf(x); } while (0) |
3efa1cc9 | 44 | #define cdprintf(x...) do { if (dump_trace) color_fprintf(stdout, color, x); } while (0) |
3502973d | 45 | |
16f762a2 | 46 | static int verbose; |
7522060c IM |
47 | #define eprintf(x...) do { if (verbose) fprintf(stderr, x); } while (0) |
48 | ||
b78c07d4 | 49 | static int full_paths; |
97b07b69 | 50 | |
8fa66bdc ACM |
51 | static unsigned long page_size; |
52 | static unsigned long mmap_window = 32; | |
53 | ||
b8e6d829 IM |
54 | static char default_parent_pattern[] = "^sys_|^do_page_fault"; |
55 | static char *parent_pattern = default_parent_pattern; | |
b25bcf2f | 56 | static regex_t parent_regex; |
6e7d6fdc | 57 | |
b8e6d829 | 58 | static int exclude_other = 1; |
f55c5552 | 59 | static int callchain; |
b8e6d829 | 60 | |
e6e18ec7 PZ |
61 | static u64 sample_type; |
62 | ||
8fa66bdc ACM |
63 | struct ip_event { |
64 | struct perf_event_header header; | |
9cffa8d5 PM |
65 | u64 ip; |
66 | u32 pid, tid; | |
3efa1cc9 | 67 | unsigned char __more_data[]; |
8fa66bdc | 68 | }; |
75051724 | 69 | |
8fa66bdc ACM |
70 | struct mmap_event { |
71 | struct perf_event_header header; | |
9cffa8d5 PM |
72 | u32 pid, tid; |
73 | u64 start; | |
74 | u64 len; | |
75 | u64 pgoff; | |
8fa66bdc ACM |
76 | char filename[PATH_MAX]; |
77 | }; | |
75051724 | 78 | |
8fa66bdc ACM |
79 | struct comm_event { |
80 | struct perf_event_header header; | |
9cffa8d5 | 81 | u32 pid, tid; |
8fa66bdc ACM |
82 | char comm[16]; |
83 | }; | |
84 | ||
62fc4453 PZ |
85 | struct fork_event { |
86 | struct perf_event_header header; | |
9cffa8d5 | 87 | u32 pid, ppid; |
62fc4453 PZ |
88 | }; |
89 | ||
b2fef076 | 90 | struct period_event { |
8fa66bdc | 91 | struct perf_event_header header; |
9cffa8d5 PM |
92 | u64 time; |
93 | u64 id; | |
94 | u64 sample_period; | |
b2fef076 IM |
95 | }; |
96 | ||
9d91a6f7 PZ |
97 | struct lost_event { |
98 | struct perf_event_header header; | |
9cffa8d5 PM |
99 | u64 id; |
100 | u64 lost; | |
9d91a6f7 PZ |
101 | }; |
102 | ||
e9ea2fde PZ |
103 | struct read_event { |
104 | struct perf_event_header header; | |
105 | u32 pid,tid; | |
106 | u64 value; | |
107 | u64 format[3]; | |
108 | }; | |
109 | ||
b2fef076 IM |
110 | typedef union event_union { |
111 | struct perf_event_header header; | |
112 | struct ip_event ip; | |
113 | struct mmap_event mmap; | |
114 | struct comm_event comm; | |
115 | struct fork_event fork; | |
116 | struct period_event period; | |
9d91a6f7 | 117 | struct lost_event lost; |
e9ea2fde | 118 | struct read_event read; |
8fa66bdc ACM |
119 | } event_t; |
120 | ||
8fa66bdc ACM |
121 | static LIST_HEAD(dsos); |
122 | static struct dso *kernel_dso; | |
fc54db51 | 123 | static struct dso *vdso; |
8fa66bdc ACM |
124 | |
125 | static void dsos__add(struct dso *dso) | |
126 | { | |
127 | list_add_tail(&dso->node, &dsos); | |
128 | } | |
129 | ||
130 | static struct dso *dsos__find(const char *name) | |
131 | { | |
132 | struct dso *pos; | |
133 | ||
134 | list_for_each_entry(pos, &dsos, node) | |
135 | if (strcmp(pos->name, name) == 0) | |
136 | return pos; | |
137 | return NULL; | |
138 | } | |
139 | ||
140 | static struct dso *dsos__findnew(const char *name) | |
141 | { | |
142 | struct dso *dso = dsos__find(name); | |
b7a16eac | 143 | int nr; |
8fa66bdc | 144 | |
4593bba8 IM |
145 | if (dso) |
146 | return dso; | |
147 | ||
148 | dso = dso__new(name, 0); | |
149 | if (!dso) | |
150 | goto out_delete_dso; | |
8fa66bdc | 151 | |
bd74137e | 152 | nr = dso__load(dso, NULL, verbose); |
4593bba8 | 153 | if (nr < 0) { |
7522060c | 154 | eprintf("Failed to open: %s\n", name); |
4593bba8 | 155 | goto out_delete_dso; |
8fa66bdc | 156 | } |
7522060c IM |
157 | if (!nr) |
158 | eprintf("No symbols found in: %s, maybe install a debug package?\n", name); | |
4593bba8 IM |
159 | |
160 | dsos__add(dso); | |
8fa66bdc ACM |
161 | |
162 | return dso; | |
163 | ||
164 | out_delete_dso: | |
165 | dso__delete(dso); | |
166 | return NULL; | |
167 | } | |
168 | ||
16f762a2 | 169 | static void dsos__fprintf(FILE *fp) |
8fa66bdc ACM |
170 | { |
171 | struct dso *pos; | |
172 | ||
173 | list_for_each_entry(pos, &dsos, node) | |
174 | dso__fprintf(pos, fp); | |
175 | } | |
176 | ||
9cffa8d5 | 177 | static struct symbol *vdso__find_symbol(struct dso *dso, u64 ip) |
fc54db51 PZ |
178 | { |
179 | return dso__find_symbol(kernel_dso, ip); | |
180 | } | |
181 | ||
450aaa2b PZ |
182 | static int load_kernel(void) |
183 | { | |
a827c875 | 184 | int err; |
450aaa2b | 185 | |
0085c954 | 186 | kernel_dso = dso__new("[kernel]", 0); |
450aaa2b | 187 | if (!kernel_dso) |
a2928c42 | 188 | return -1; |
450aaa2b | 189 | |
bd74137e | 190 | err = dso__load_kernel(kernel_dso, vmlinux, NULL, verbose); |
a2928c42 ACM |
191 | if (err) { |
192 | dso__delete(kernel_dso); | |
193 | kernel_dso = NULL; | |
194 | } else | |
195 | dsos__add(kernel_dso); | |
450aaa2b | 196 | |
fc54db51 PZ |
197 | vdso = dso__new("[vdso]", 0); |
198 | if (!vdso) | |
199 | return -1; | |
200 | ||
201 | vdso->find_symbol = vdso__find_symbol; | |
202 | ||
203 | dsos__add(vdso); | |
204 | ||
a2928c42 | 205 | return err; |
450aaa2b PZ |
206 | } |
207 | ||
d80d338d IM |
208 | static char __cwd[PATH_MAX]; |
209 | static char *cwd = __cwd; | |
210 | static int cwdlen; | |
211 | ||
212 | static int strcommon(const char *pathname) | |
b78c07d4 ACM |
213 | { |
214 | int n = 0; | |
215 | ||
216 | while (pathname[n] == cwd[n] && n < cwdlen) | |
217 | ++n; | |
218 | ||
219 | return n; | |
220 | } | |
221 | ||
8fa66bdc ACM |
222 | struct map { |
223 | struct list_head node; | |
9cffa8d5 PM |
224 | u64 start; |
225 | u64 end; | |
226 | u64 pgoff; | |
227 | u64 (*map_ip)(struct map *, u64); | |
8fa66bdc ACM |
228 | struct dso *dso; |
229 | }; | |
230 | ||
9cffa8d5 | 231 | static u64 map__map_ip(struct map *map, u64 ip) |
fc54db51 PZ |
232 | { |
233 | return ip - map->start + map->pgoff; | |
234 | } | |
235 | ||
9cffa8d5 | 236 | static u64 vdso__map_ip(struct map *map, u64 ip) |
fc54db51 PZ |
237 | { |
238 | return ip; | |
239 | } | |
240 | ||
80d496be PE |
241 | static inline int is_anon_memory(const char *filename) |
242 | { | |
cc8b88b1 | 243 | return strcmp(filename, "//anon") == 0; |
80d496be PE |
244 | } |
245 | ||
d80d338d | 246 | static struct map *map__new(struct mmap_event *event) |
8fa66bdc ACM |
247 | { |
248 | struct map *self = malloc(sizeof(*self)); | |
249 | ||
250 | if (self != NULL) { | |
b78c07d4 ACM |
251 | const char *filename = event->filename; |
252 | char newfilename[PATH_MAX]; | |
80d496be | 253 | int anon; |
b78c07d4 ACM |
254 | |
255 | if (cwd) { | |
d80d338d IM |
256 | int n = strcommon(filename); |
257 | ||
b78c07d4 ACM |
258 | if (n == cwdlen) { |
259 | snprintf(newfilename, sizeof(newfilename), | |
260 | ".%s", filename + n); | |
261 | filename = newfilename; | |
262 | } | |
263 | } | |
264 | ||
80d496be PE |
265 | anon = is_anon_memory(filename); |
266 | ||
267 | if (anon) { | |
268 | snprintf(newfilename, sizeof(newfilename), "/tmp/perf-%d.map", event->pid); | |
269 | filename = newfilename; | |
270 | } | |
271 | ||
8fa66bdc ACM |
272 | self->start = event->start; |
273 | self->end = event->start + event->len; | |
274 | self->pgoff = event->pgoff; | |
275 | ||
b78c07d4 | 276 | self->dso = dsos__findnew(filename); |
8fa66bdc ACM |
277 | if (self->dso == NULL) |
278 | goto out_delete; | |
fc54db51 | 279 | |
80d496be | 280 | if (self->dso == vdso || anon) |
fc54db51 PZ |
281 | self->map_ip = vdso__map_ip; |
282 | else | |
283 | self->map_ip = map__map_ip; | |
8fa66bdc ACM |
284 | } |
285 | return self; | |
286 | out_delete: | |
287 | free(self); | |
288 | return NULL; | |
289 | } | |
290 | ||
62fc4453 PZ |
291 | static struct map *map__clone(struct map *self) |
292 | { | |
293 | struct map *map = malloc(sizeof(*self)); | |
294 | ||
295 | if (!map) | |
296 | return NULL; | |
297 | ||
298 | memcpy(map, self, sizeof(*self)); | |
299 | ||
300 | return map; | |
301 | } | |
302 | ||
303 | static int map__overlap(struct map *l, struct map *r) | |
304 | { | |
305 | if (l->start > r->start) { | |
306 | struct map *t = l; | |
307 | l = r; | |
308 | r = t; | |
309 | } | |
310 | ||
311 | if (l->end > r->start) | |
312 | return 1; | |
313 | ||
314 | return 0; | |
315 | } | |
3a4b8cc7 | 316 | |
9ac99545 ACM |
317 | static size_t map__fprintf(struct map *self, FILE *fp) |
318 | { | |
729ff5e2 | 319 | return fprintf(fp, " %Lx-%Lx %Lx %s\n", |
9ac99545 ACM |
320 | self->start, self->end, self->pgoff, self->dso->name); |
321 | } | |
322 | ||
323 | ||
8fa66bdc | 324 | struct thread { |
ce7e4365 | 325 | struct rb_node rb_node; |
8fa66bdc | 326 | struct list_head maps; |
8fa66bdc ACM |
327 | pid_t pid; |
328 | char *comm; | |
329 | }; | |
330 | ||
331 | static struct thread *thread__new(pid_t pid) | |
332 | { | |
333 | struct thread *self = malloc(sizeof(*self)); | |
334 | ||
335 | if (self != NULL) { | |
336 | self->pid = pid; | |
8229289b | 337 | self->comm = malloc(32); |
0a520c63 | 338 | if (self->comm) |
8229289b | 339 | snprintf(self->comm, 32, ":%d", self->pid); |
8fa66bdc | 340 | INIT_LIST_HEAD(&self->maps); |
8fa66bdc ACM |
341 | } |
342 | ||
343 | return self; | |
344 | } | |
345 | ||
8fa66bdc ACM |
346 | static int thread__set_comm(struct thread *self, const char *comm) |
347 | { | |
8229289b PZ |
348 | if (self->comm) |
349 | free(self->comm); | |
8fa66bdc ACM |
350 | self->comm = strdup(comm); |
351 | return self->comm ? 0 : -ENOMEM; | |
352 | } | |
353 | ||
9ac99545 ACM |
354 | static size_t thread__fprintf(struct thread *self, FILE *fp) |
355 | { | |
356 | struct map *pos; | |
357 | size_t ret = fprintf(fp, "Thread %d %s\n", self->pid, self->comm); | |
358 | ||
359 | list_for_each_entry(pos, &self->maps, node) | |
360 | ret += map__fprintf(pos, fp); | |
361 | ||
362 | return ret; | |
363 | } | |
364 | ||
365 | ||
16f762a2 | 366 | static struct rb_root threads; |
eed4dcd4 | 367 | static struct thread *last_match; |
8fa66bdc | 368 | |
ce7e4365 | 369 | static struct thread *threads__findnew(pid_t pid) |
8fa66bdc | 370 | { |
ce7e4365 ACM |
371 | struct rb_node **p = &threads.rb_node; |
372 | struct rb_node *parent = NULL; | |
373 | struct thread *th; | |
8fa66bdc | 374 | |
eed4dcd4 IM |
375 | /* |
376 | * Font-end cache - PID lookups come in blocks, | |
377 | * so most of the time we dont have to look up | |
378 | * the full rbtree: | |
379 | */ | |
380 | if (last_match && last_match->pid == pid) | |
381 | return last_match; | |
382 | ||
ce7e4365 ACM |
383 | while (*p != NULL) { |
384 | parent = *p; | |
385 | th = rb_entry(parent, struct thread, rb_node); | |
8fa66bdc | 386 | |
eed4dcd4 IM |
387 | if (th->pid == pid) { |
388 | last_match = th; | |
ce7e4365 | 389 | return th; |
eed4dcd4 | 390 | } |
8fa66bdc | 391 | |
ce7e4365 ACM |
392 | if (pid < th->pid) |
393 | p = &(*p)->rb_left; | |
394 | else | |
395 | p = &(*p)->rb_right; | |
8fa66bdc ACM |
396 | } |
397 | ||
ce7e4365 ACM |
398 | th = thread__new(pid); |
399 | if (th != NULL) { | |
400 | rb_link_node(&th->rb_node, parent, p); | |
401 | rb_insert_color(&th->rb_node, &threads); | |
eed4dcd4 | 402 | last_match = th; |
ce7e4365 | 403 | } |
eed4dcd4 | 404 | |
ce7e4365 | 405 | return th; |
8fa66bdc ACM |
406 | } |
407 | ||
408 | static void thread__insert_map(struct thread *self, struct map *map) | |
409 | { | |
62fc4453 PZ |
410 | struct map *pos, *tmp; |
411 | ||
412 | list_for_each_entry_safe(pos, tmp, &self->maps, node) { | |
413 | if (map__overlap(pos, map)) { | |
3d906ef1 PZ |
414 | if (verbose >= 2) { |
415 | printf("overlapping maps:\n"); | |
416 | map__fprintf(map, stdout); | |
417 | map__fprintf(pos, stdout); | |
418 | } | |
419 | ||
420 | if (map->start <= pos->start && map->end > pos->start) | |
421 | pos->start = map->end; | |
422 | ||
423 | if (map->end >= pos->end && map->start < pos->end) | |
424 | pos->end = map->start; | |
425 | ||
426 | if (verbose >= 2) { | |
427 | printf("after collision:\n"); | |
428 | map__fprintf(pos, stdout); | |
429 | } | |
430 | ||
431 | if (pos->start >= pos->end) { | |
432 | list_del_init(&pos->node); | |
433 | free(pos); | |
434 | } | |
62fc4453 PZ |
435 | } |
436 | } | |
437 | ||
8fa66bdc ACM |
438 | list_add_tail(&map->node, &self->maps); |
439 | } | |
440 | ||
62fc4453 PZ |
441 | static int thread__fork(struct thread *self, struct thread *parent) |
442 | { | |
443 | struct map *map; | |
444 | ||
445 | if (self->comm) | |
446 | free(self->comm); | |
447 | self->comm = strdup(parent->comm); | |
448 | if (!self->comm) | |
449 | return -ENOMEM; | |
450 | ||
451 | list_for_each_entry(map, &parent->maps, node) { | |
452 | struct map *new = map__clone(map); | |
453 | if (!new) | |
454 | return -ENOMEM; | |
455 | thread__insert_map(self, new); | |
456 | } | |
457 | ||
458 | return 0; | |
459 | } | |
460 | ||
9cffa8d5 | 461 | static struct map *thread__find_map(struct thread *self, u64 ip) |
8fa66bdc | 462 | { |
16f762a2 IM |
463 | struct map *pos; |
464 | ||
8fa66bdc ACM |
465 | if (self == NULL) |
466 | return NULL; | |
467 | ||
8fa66bdc ACM |
468 | list_for_each_entry(pos, &self->maps, node) |
469 | if (ip >= pos->start && ip <= pos->end) | |
470 | return pos; | |
471 | ||
472 | return NULL; | |
473 | } | |
474 | ||
9ac99545 ACM |
475 | static size_t threads__fprintf(FILE *fp) |
476 | { | |
477 | size_t ret = 0; | |
478 | struct rb_node *nd; | |
479 | ||
480 | for (nd = rb_first(&threads); nd; nd = rb_next(nd)) { | |
481 | struct thread *pos = rb_entry(nd, struct thread, rb_node); | |
482 | ||
483 | ret += thread__fprintf(pos, fp); | |
484 | } | |
485 | ||
486 | return ret; | |
487 | } | |
488 | ||
e7fb08b1 PZ |
489 | /* |
490 | * histogram, sorted on item, collects counts | |
491 | */ | |
492 | ||
493 | static struct rb_root hist; | |
494 | ||
495 | struct hist_entry { | |
f55c5552 FW |
496 | struct rb_node rb_node; |
497 | ||
498 | struct thread *thread; | |
499 | struct map *map; | |
500 | struct dso *dso; | |
501 | struct symbol *sym; | |
502 | struct symbol *parent; | |
503 | u64 ip; | |
504 | char level; | |
505 | struct callchain_node callchain; | |
506 | struct rb_root sorted_chain; | |
507 | ||
508 | u64 count; | |
e7fb08b1 PZ |
509 | }; |
510 | ||
1aa16738 PZ |
511 | /* |
512 | * configurable sorting bits | |
513 | */ | |
514 | ||
515 | struct sort_entry { | |
516 | struct list_head list; | |
517 | ||
ca8cdeef PZ |
518 | char *header; |
519 | ||
1aa16738 | 520 | int64_t (*cmp)(struct hist_entry *, struct hist_entry *); |
8229289b | 521 | int64_t (*collapse)(struct hist_entry *, struct hist_entry *); |
1aa16738 PZ |
522 | size_t (*print)(FILE *fp, struct hist_entry *); |
523 | }; | |
524 | ||
6e7d6fdc PZ |
525 | static int64_t cmp_null(void *l, void *r) |
526 | { | |
527 | if (!l && !r) | |
528 | return 0; | |
529 | else if (!l) | |
530 | return -1; | |
531 | else | |
532 | return 1; | |
533 | } | |
534 | ||
8229289b PZ |
535 | /* --sort pid */ |
536 | ||
e7fb08b1 | 537 | static int64_t |
1aa16738 | 538 | sort__thread_cmp(struct hist_entry *left, struct hist_entry *right) |
e7fb08b1 | 539 | { |
1aa16738 PZ |
540 | return right->thread->pid - left->thread->pid; |
541 | } | |
542 | ||
543 | static size_t | |
544 | sort__thread_print(FILE *fp, struct hist_entry *self) | |
545 | { | |
71dd8945 | 546 | return fprintf(fp, "%16s:%5d", self->thread->comm ?: "", self->thread->pid); |
1aa16738 | 547 | } |
e7fb08b1 | 548 | |
1aa16738 | 549 | static struct sort_entry sort_thread = { |
71dd8945 | 550 | .header = " Command: Pid", |
1aa16738 PZ |
551 | .cmp = sort__thread_cmp, |
552 | .print = sort__thread_print, | |
553 | }; | |
554 | ||
8229289b PZ |
555 | /* --sort comm */ |
556 | ||
992444b1 PZ |
557 | static int64_t |
558 | sort__comm_cmp(struct hist_entry *left, struct hist_entry *right) | |
8229289b PZ |
559 | { |
560 | return right->thread->pid - left->thread->pid; | |
561 | } | |
562 | ||
563 | static int64_t | |
564 | sort__comm_collapse(struct hist_entry *left, struct hist_entry *right) | |
992444b1 PZ |
565 | { |
566 | char *comm_l = left->thread->comm; | |
567 | char *comm_r = right->thread->comm; | |
568 | ||
6e7d6fdc PZ |
569 | if (!comm_l || !comm_r) |
570 | return cmp_null(comm_l, comm_r); | |
992444b1 PZ |
571 | |
572 | return strcmp(comm_l, comm_r); | |
573 | } | |
574 | ||
575 | static size_t | |
576 | sort__comm_print(FILE *fp, struct hist_entry *self) | |
577 | { | |
71dd8945 | 578 | return fprintf(fp, "%16s", self->thread->comm); |
992444b1 PZ |
579 | } |
580 | ||
581 | static struct sort_entry sort_comm = { | |
8edd4286 | 582 | .header = " Command", |
8229289b PZ |
583 | .cmp = sort__comm_cmp, |
584 | .collapse = sort__comm_collapse, | |
585 | .print = sort__comm_print, | |
992444b1 PZ |
586 | }; |
587 | ||
8229289b PZ |
588 | /* --sort dso */ |
589 | ||
55e5ec41 PZ |
590 | static int64_t |
591 | sort__dso_cmp(struct hist_entry *left, struct hist_entry *right) | |
592 | { | |
593 | struct dso *dso_l = left->dso; | |
594 | struct dso *dso_r = right->dso; | |
595 | ||
6e7d6fdc PZ |
596 | if (!dso_l || !dso_r) |
597 | return cmp_null(dso_l, dso_r); | |
55e5ec41 PZ |
598 | |
599 | return strcmp(dso_l->name, dso_r->name); | |
600 | } | |
601 | ||
602 | static size_t | |
603 | sort__dso_print(FILE *fp, struct hist_entry *self) | |
604 | { | |
0a520c63 | 605 | if (self->dso) |
71dd8945 | 606 | return fprintf(fp, "%-25s", self->dso->name); |
0a520c63 | 607 | |
9cffa8d5 | 608 | return fprintf(fp, "%016llx ", (u64)self->ip); |
55e5ec41 PZ |
609 | } |
610 | ||
611 | static struct sort_entry sort_dso = { | |
71dd8945 | 612 | .header = "Shared Object ", |
55e5ec41 PZ |
613 | .cmp = sort__dso_cmp, |
614 | .print = sort__dso_print, | |
615 | }; | |
616 | ||
8229289b PZ |
617 | /* --sort symbol */ |
618 | ||
1aa16738 PZ |
619 | static int64_t |
620 | sort__sym_cmp(struct hist_entry *left, struct hist_entry *right) | |
621 | { | |
9cffa8d5 | 622 | u64 ip_l, ip_r; |
e7fb08b1 PZ |
623 | |
624 | if (left->sym == right->sym) | |
625 | return 0; | |
626 | ||
627 | ip_l = left->sym ? left->sym->start : left->ip; | |
628 | ip_r = right->sym ? right->sym->start : right->ip; | |
629 | ||
630 | return (int64_t)(ip_r - ip_l); | |
631 | } | |
632 | ||
1aa16738 PZ |
633 | static size_t |
634 | sort__sym_print(FILE *fp, struct hist_entry *self) | |
635 | { | |
636 | size_t ret = 0; | |
637 | ||
1aa16738 | 638 | if (verbose) |
9cffa8d5 | 639 | ret += fprintf(fp, "%#018llx ", (u64)self->ip); |
0a520c63 | 640 | |
8edd4286 IM |
641 | if (self->sym) { |
642 | ret += fprintf(fp, "[%c] %s", | |
643 | self->dso == kernel_dso ? 'k' : '.', self->sym->name); | |
644 | } else { | |
9cffa8d5 | 645 | ret += fprintf(fp, "%#016llx", (u64)self->ip); |
8edd4286 | 646 | } |
1aa16738 PZ |
647 | |
648 | return ret; | |
649 | } | |
650 | ||
651 | static struct sort_entry sort_sym = { | |
71dd8945 | 652 | .header = "Symbol", |
ca8cdeef PZ |
653 | .cmp = sort__sym_cmp, |
654 | .print = sort__sym_print, | |
1aa16738 PZ |
655 | }; |
656 | ||
b25bcf2f | 657 | /* --sort parent */ |
6e7d6fdc PZ |
658 | |
659 | static int64_t | |
b25bcf2f | 660 | sort__parent_cmp(struct hist_entry *left, struct hist_entry *right) |
6e7d6fdc | 661 | { |
b25bcf2f IM |
662 | struct symbol *sym_l = left->parent; |
663 | struct symbol *sym_r = right->parent; | |
6e7d6fdc PZ |
664 | |
665 | if (!sym_l || !sym_r) | |
666 | return cmp_null(sym_l, sym_r); | |
667 | ||
668 | return strcmp(sym_l->name, sym_r->name); | |
669 | } | |
670 | ||
671 | static size_t | |
b25bcf2f | 672 | sort__parent_print(FILE *fp, struct hist_entry *self) |
6e7d6fdc PZ |
673 | { |
674 | size_t ret = 0; | |
675 | ||
b25bcf2f | 676 | ret += fprintf(fp, "%-20s", self->parent ? self->parent->name : "[other]"); |
6e7d6fdc PZ |
677 | |
678 | return ret; | |
679 | } | |
680 | ||
b25bcf2f IM |
681 | static struct sort_entry sort_parent = { |
682 | .header = "Parent symbol ", | |
683 | .cmp = sort__parent_cmp, | |
684 | .print = sort__parent_print, | |
6e7d6fdc PZ |
685 | }; |
686 | ||
8229289b | 687 | static int sort__need_collapse = 0; |
b25bcf2f | 688 | static int sort__has_parent = 0; |
8229289b | 689 | |
37f440cb | 690 | struct sort_dimension { |
8edd4286 IM |
691 | char *name; |
692 | struct sort_entry *entry; | |
693 | int taken; | |
37f440cb PZ |
694 | }; |
695 | ||
696 | static struct sort_dimension sort_dimensions[] = { | |
697 | { .name = "pid", .entry = &sort_thread, }, | |
992444b1 | 698 | { .name = "comm", .entry = &sort_comm, }, |
55e5ec41 | 699 | { .name = "dso", .entry = &sort_dso, }, |
37f440cb | 700 | { .name = "symbol", .entry = &sort_sym, }, |
b25bcf2f | 701 | { .name = "parent", .entry = &sort_parent, }, |
37f440cb PZ |
702 | }; |
703 | ||
1aa16738 PZ |
704 | static LIST_HEAD(hist_entry__sort_list); |
705 | ||
37f440cb PZ |
706 | static int sort_dimension__add(char *tok) |
707 | { | |
708 | int i; | |
709 | ||
710 | for (i = 0; i < ARRAY_SIZE(sort_dimensions); i++) { | |
711 | struct sort_dimension *sd = &sort_dimensions[i]; | |
712 | ||
713 | if (sd->taken) | |
714 | continue; | |
715 | ||
5352f35d | 716 | if (strncasecmp(tok, sd->name, strlen(tok))) |
37f440cb PZ |
717 | continue; |
718 | ||
8229289b PZ |
719 | if (sd->entry->collapse) |
720 | sort__need_collapse = 1; | |
721 | ||
b25bcf2f IM |
722 | if (sd->entry == &sort_parent) { |
723 | int ret = regcomp(&parent_regex, parent_pattern, REG_EXTENDED); | |
6e7d6fdc PZ |
724 | if (ret) { |
725 | char err[BUFSIZ]; | |
726 | ||
b25bcf2f IM |
727 | regerror(ret, &parent_regex, err, sizeof(err)); |
728 | fprintf(stderr, "Invalid regex: %s\n%s", | |
729 | parent_pattern, err); | |
6e7d6fdc PZ |
730 | exit(-1); |
731 | } | |
b25bcf2f | 732 | sort__has_parent = 1; |
6e7d6fdc PZ |
733 | } |
734 | ||
37f440cb PZ |
735 | list_add_tail(&sd->entry->list, &hist_entry__sort_list); |
736 | sd->taken = 1; | |
5352f35d | 737 | |
37f440cb PZ |
738 | return 0; |
739 | } | |
740 | ||
741 | return -ESRCH; | |
742 | } | |
743 | ||
1aa16738 PZ |
744 | static int64_t |
745 | hist_entry__cmp(struct hist_entry *left, struct hist_entry *right) | |
746 | { | |
747 | struct sort_entry *se; | |
748 | int64_t cmp = 0; | |
749 | ||
750 | list_for_each_entry(se, &hist_entry__sort_list, list) { | |
751 | cmp = se->cmp(left, right); | |
752 | if (cmp) | |
753 | break; | |
754 | } | |
755 | ||
756 | return cmp; | |
757 | } | |
758 | ||
8229289b PZ |
759 | static int64_t |
760 | hist_entry__collapse(struct hist_entry *left, struct hist_entry *right) | |
761 | { | |
762 | struct sort_entry *se; | |
763 | int64_t cmp = 0; | |
764 | ||
765 | list_for_each_entry(se, &hist_entry__sort_list, list) { | |
766 | int64_t (*f)(struct hist_entry *, struct hist_entry *); | |
767 | ||
768 | f = se->collapse ?: se->cmp; | |
769 | ||
770 | cmp = f(left, right); | |
771 | if (cmp) | |
772 | break; | |
773 | } | |
774 | ||
775 | return cmp; | |
776 | } | |
777 | ||
f55c5552 FW |
778 | static size_t |
779 | callchain__fprintf(FILE *fp, struct callchain_node *self, u64 total_samples) | |
780 | { | |
781 | struct callchain_list *chain; | |
782 | size_t ret = 0; | |
783 | ||
784 | if (!self) | |
785 | return 0; | |
786 | ||
787 | ret += callchain__fprintf(fp, self->parent, total_samples); | |
788 | ||
789 | ||
790 | list_for_each_entry(chain, &self->val, list) | |
791 | ret += fprintf(fp, " %p\n", (void *)chain->ip); | |
792 | ||
793 | return ret; | |
794 | } | |
795 | ||
796 | static size_t | |
797 | hist_entry_callchain__fprintf(FILE *fp, struct hist_entry *self, | |
798 | u64 total_samples) | |
799 | { | |
800 | struct rb_node *rb_node; | |
801 | struct callchain_node *chain; | |
802 | size_t ret = 0; | |
803 | ||
804 | rb_node = rb_first(&self->sorted_chain); | |
805 | while (rb_node) { | |
806 | double percent; | |
807 | ||
808 | chain = rb_entry(rb_node, struct callchain_node, rb_node); | |
809 | percent = chain->hit * 100.0 / total_samples; | |
810 | ret += fprintf(fp, " %6.2f%%\n", percent); | |
811 | ret += callchain__fprintf(fp, chain, total_samples); | |
812 | ret += fprintf(fp, "\n"); | |
813 | rb_node = rb_next(rb_node); | |
814 | } | |
815 | ||
816 | return ret; | |
817 | } | |
818 | ||
819 | ||
1aa16738 | 820 | static size_t |
9cffa8d5 | 821 | hist_entry__fprintf(FILE *fp, struct hist_entry *self, u64 total_samples) |
1aa16738 PZ |
822 | { |
823 | struct sort_entry *se; | |
824 | size_t ret; | |
825 | ||
b8e6d829 IM |
826 | if (exclude_other && !self->parent) |
827 | return 0; | |
828 | ||
1aa16738 | 829 | if (total_samples) { |
8fc0321f IM |
830 | double percent = self->count * 100.0 / total_samples; |
831 | char *color = PERF_COLOR_NORMAL; | |
832 | ||
833 | /* | |
aefcf37b IM |
834 | * We color high-overhead entries in red, mid-overhead |
835 | * entries in green - and keep the low overhead places | |
836 | * normal: | |
8fc0321f | 837 | */ |
aefcf37b | 838 | if (percent >= 5.0) { |
8fc0321f | 839 | color = PERF_COLOR_RED; |
aefcf37b IM |
840 | } else { |
841 | if (percent >= 0.5) | |
842 | color = PERF_COLOR_GREEN; | |
843 | } | |
8fc0321f IM |
844 | |
845 | ret = color_fprintf(fp, color, " %6.2f%%", | |
1aa16738 PZ |
846 | (self->count * 100.0) / total_samples); |
847 | } else | |
729ff5e2 | 848 | ret = fprintf(fp, "%12Ld ", self->count); |
1aa16738 | 849 | |
71dd8945 | 850 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
b8e6d829 IM |
851 | if (exclude_other && (se == &sort_parent)) |
852 | continue; | |
853 | ||
71dd8945 | 854 | fprintf(fp, " "); |
1aa16738 | 855 | ret += se->print(fp, self); |
71dd8945 | 856 | } |
1aa16738 PZ |
857 | |
858 | ret += fprintf(fp, "\n"); | |
859 | ||
f55c5552 FW |
860 | if (callchain) |
861 | hist_entry_callchain__fprintf(fp, self, total_samples); | |
862 | ||
1aa16738 PZ |
863 | return ret; |
864 | } | |
865 | ||
6e7d6fdc PZ |
866 | /* |
867 | * | |
868 | */ | |
869 | ||
870 | static struct symbol * | |
871 | resolve_symbol(struct thread *thread, struct map **mapp, | |
9cffa8d5 | 872 | struct dso **dsop, u64 *ipp) |
6e7d6fdc PZ |
873 | { |
874 | struct dso *dso = dsop ? *dsop : NULL; | |
875 | struct map *map = mapp ? *mapp : NULL; | |
520f2c34 | 876 | u64 ip = *ipp; |
6e7d6fdc PZ |
877 | |
878 | if (!thread) | |
879 | return NULL; | |
880 | ||
881 | if (dso) | |
882 | goto got_dso; | |
883 | ||
884 | if (map) | |
885 | goto got_map; | |
886 | ||
887 | map = thread__find_map(thread, ip); | |
888 | if (map != NULL) { | |
889 | if (mapp) | |
890 | *mapp = map; | |
891 | got_map: | |
892 | ip = map->map_ip(map, ip); | |
6e7d6fdc PZ |
893 | |
894 | dso = map->dso; | |
895 | } else { | |
896 | /* | |
897 | * If this is outside of all known maps, | |
898 | * and is a negative address, try to look it | |
899 | * up in the kernel dso, as it might be a | |
900 | * vsyscall (which executes in user-mode): | |
901 | */ | |
902 | if ((long long)ip < 0) | |
903 | dso = kernel_dso; | |
904 | } | |
905 | dprintf(" ...... dso: %s\n", dso ? dso->name : "<not found>"); | |
520f2c34 PZ |
906 | dprintf(" ...... map: %Lx -> %Lx\n", *ipp, ip); |
907 | *ipp = ip; | |
6e7d6fdc PZ |
908 | |
909 | if (dsop) | |
910 | *dsop = dso; | |
911 | ||
912 | if (!dso) | |
913 | return NULL; | |
914 | got_dso: | |
915 | return dso->find_symbol(dso, ip); | |
916 | } | |
917 | ||
2a0a50fe | 918 | static int call__match(struct symbol *sym) |
6e7d6fdc | 919 | { |
b25bcf2f | 920 | if (sym->name && !regexec(&parent_regex, sym->name, 0, NULL, 0)) |
2a0a50fe | 921 | return 1; |
6e7d6fdc | 922 | |
2a0a50fe | 923 | return 0; |
6e7d6fdc PZ |
924 | } |
925 | ||
1aa16738 PZ |
926 | /* |
927 | * collect histogram counts | |
928 | */ | |
929 | ||
e7fb08b1 PZ |
930 | static int |
931 | hist_entry__add(struct thread *thread, struct map *map, struct dso *dso, | |
9cffa8d5 PM |
932 | struct symbol *sym, u64 ip, struct ip_callchain *chain, |
933 | char level, u64 count) | |
8fa66bdc | 934 | { |
e7fb08b1 PZ |
935 | struct rb_node **p = &hist.rb_node; |
936 | struct rb_node *parent = NULL; | |
937 | struct hist_entry *he; | |
938 | struct hist_entry entry = { | |
939 | .thread = thread, | |
940 | .map = map, | |
941 | .dso = dso, | |
942 | .sym = sym, | |
943 | .ip = ip, | |
944 | .level = level, | |
ea1900e5 | 945 | .count = count, |
b8e6d829 | 946 | .parent = NULL, |
f55c5552 | 947 | .sorted_chain = RB_ROOT |
e7fb08b1 PZ |
948 | }; |
949 | int cmp; | |
950 | ||
b25bcf2f | 951 | if (sort__has_parent && chain) { |
9cffa8d5 | 952 | u64 context = PERF_CONTEXT_MAX; |
2a0a50fe PZ |
953 | int i; |
954 | ||
955 | for (i = 0; i < chain->nr; i++) { | |
9cffa8d5 | 956 | u64 ip = chain->ips[i]; |
2a0a50fe PZ |
957 | struct dso *dso = NULL; |
958 | struct symbol *sym; | |
959 | ||
960 | if (ip >= PERF_CONTEXT_MAX) { | |
961 | context = ip; | |
962 | continue; | |
963 | } | |
964 | ||
965 | switch (context) { | |
966 | case PERF_CONTEXT_KERNEL: | |
967 | dso = kernel_dso; | |
968 | break; | |
969 | default: | |
970 | break; | |
971 | } | |
972 | ||
6e7d6fdc | 973 | sym = resolve_symbol(thread, NULL, &dso, &ip); |
2a0a50fe PZ |
974 | |
975 | if (sym && call__match(sym)) { | |
976 | entry.parent = sym; | |
977 | break; | |
978 | } | |
6e7d6fdc | 979 | } |
6e7d6fdc | 980 | } |
6e7d6fdc | 981 | |
e7fb08b1 PZ |
982 | while (*p != NULL) { |
983 | parent = *p; | |
984 | he = rb_entry(parent, struct hist_entry, rb_node); | |
985 | ||
986 | cmp = hist_entry__cmp(&entry, he); | |
987 | ||
988 | if (!cmp) { | |
ea1900e5 | 989 | he->count += count; |
f55c5552 FW |
990 | if (callchain) |
991 | append_chain(&he->callchain, chain); | |
e7fb08b1 PZ |
992 | return 0; |
993 | } | |
994 | ||
995 | if (cmp < 0) | |
996 | p = &(*p)->rb_left; | |
997 | else | |
998 | p = &(*p)->rb_right; | |
ce7e4365 | 999 | } |
e7fb08b1 PZ |
1000 | |
1001 | he = malloc(sizeof(*he)); | |
1002 | if (!he) | |
1003 | return -ENOMEM; | |
1004 | *he = entry; | |
f55c5552 FW |
1005 | if (callchain) { |
1006 | callchain_init(&he->callchain); | |
1007 | append_chain(&he->callchain, chain); | |
1008 | } | |
e7fb08b1 PZ |
1009 | rb_link_node(&he->rb_node, parent, p); |
1010 | rb_insert_color(&he->rb_node, &hist); | |
1011 | ||
1012 | return 0; | |
8fa66bdc ACM |
1013 | } |
1014 | ||
8229289b PZ |
1015 | static void hist_entry__free(struct hist_entry *he) |
1016 | { | |
1017 | free(he); | |
1018 | } | |
1019 | ||
1020 | /* | |
1021 | * collapse the histogram | |
1022 | */ | |
1023 | ||
1024 | static struct rb_root collapse_hists; | |
1025 | ||
1026 | static void collapse__insert_entry(struct hist_entry *he) | |
1027 | { | |
1028 | struct rb_node **p = &collapse_hists.rb_node; | |
1029 | struct rb_node *parent = NULL; | |
1030 | struct hist_entry *iter; | |
1031 | int64_t cmp; | |
1032 | ||
1033 | while (*p != NULL) { | |
1034 | parent = *p; | |
1035 | iter = rb_entry(parent, struct hist_entry, rb_node); | |
1036 | ||
1037 | cmp = hist_entry__collapse(iter, he); | |
1038 | ||
1039 | if (!cmp) { | |
1040 | iter->count += he->count; | |
1041 | hist_entry__free(he); | |
1042 | return; | |
1043 | } | |
1044 | ||
1045 | if (cmp < 0) | |
1046 | p = &(*p)->rb_left; | |
1047 | else | |
1048 | p = &(*p)->rb_right; | |
1049 | } | |
1050 | ||
1051 | rb_link_node(&he->rb_node, parent, p); | |
1052 | rb_insert_color(&he->rb_node, &collapse_hists); | |
1053 | } | |
1054 | ||
1055 | static void collapse__resort(void) | |
1056 | { | |
1057 | struct rb_node *next; | |
1058 | struct hist_entry *n; | |
1059 | ||
1060 | if (!sort__need_collapse) | |
1061 | return; | |
1062 | ||
1063 | next = rb_first(&hist); | |
1064 | while (next) { | |
1065 | n = rb_entry(next, struct hist_entry, rb_node); | |
1066 | next = rb_next(&n->rb_node); | |
1067 | ||
1068 | rb_erase(&n->rb_node, &hist); | |
1069 | collapse__insert_entry(n); | |
1070 | } | |
1071 | } | |
1072 | ||
e7fb08b1 PZ |
1073 | /* |
1074 | * reverse the map, sort on count. | |
1075 | */ | |
1076 | ||
1077 | static struct rb_root output_hists; | |
1078 | ||
1079 | static void output__insert_entry(struct hist_entry *he) | |
3a4b8cc7 | 1080 | { |
e7fb08b1 | 1081 | struct rb_node **p = &output_hists.rb_node; |
3a4b8cc7 | 1082 | struct rb_node *parent = NULL; |
e7fb08b1 | 1083 | struct hist_entry *iter; |
3a4b8cc7 | 1084 | |
f55c5552 FW |
1085 | if (callchain) |
1086 | sort_chain_to_rbtree(&he->sorted_chain, &he->callchain); | |
1087 | ||
3a4b8cc7 ACM |
1088 | while (*p != NULL) { |
1089 | parent = *p; | |
e7fb08b1 | 1090 | iter = rb_entry(parent, struct hist_entry, rb_node); |
3a4b8cc7 | 1091 | |
e7fb08b1 | 1092 | if (he->count > iter->count) |
3a4b8cc7 ACM |
1093 | p = &(*p)->rb_left; |
1094 | else | |
1095 | p = &(*p)->rb_right; | |
1096 | } | |
1097 | ||
e7fb08b1 PZ |
1098 | rb_link_node(&he->rb_node, parent, p); |
1099 | rb_insert_color(&he->rb_node, &output_hists); | |
3a4b8cc7 ACM |
1100 | } |
1101 | ||
e7fb08b1 | 1102 | static void output__resort(void) |
3a4b8cc7 | 1103 | { |
8229289b | 1104 | struct rb_node *next; |
e7fb08b1 | 1105 | struct hist_entry *n; |
a4c43bea | 1106 | struct rb_root *tree = &hist; |
3a4b8cc7 | 1107 | |
8229289b | 1108 | if (sort__need_collapse) |
a4c43bea ACM |
1109 | tree = &collapse_hists; |
1110 | ||
1111 | next = rb_first(tree); | |
8229289b | 1112 | |
e7fb08b1 PZ |
1113 | while (next) { |
1114 | n = rb_entry(next, struct hist_entry, rb_node); | |
1115 | next = rb_next(&n->rb_node); | |
3a4b8cc7 | 1116 | |
a4c43bea | 1117 | rb_erase(&n->rb_node, tree); |
e7fb08b1 | 1118 | output__insert_entry(n); |
3a4b8cc7 ACM |
1119 | } |
1120 | } | |
1121 | ||
9cffa8d5 | 1122 | static size_t output__fprintf(FILE *fp, u64 total_samples) |
3a4b8cc7 | 1123 | { |
e7fb08b1 | 1124 | struct hist_entry *pos; |
2d65537e | 1125 | struct sort_entry *se; |
3a4b8cc7 ACM |
1126 | struct rb_node *nd; |
1127 | size_t ret = 0; | |
1128 | ||
71dd8945 | 1129 | fprintf(fp, "\n"); |
05ca061e | 1130 | fprintf(fp, "#\n"); |
9cffa8d5 | 1131 | fprintf(fp, "# (%Ld samples)\n", (u64)total_samples); |
ca8cdeef PZ |
1132 | fprintf(fp, "#\n"); |
1133 | ||
1134 | fprintf(fp, "# Overhead"); | |
b8e6d829 IM |
1135 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
1136 | if (exclude_other && (se == &sort_parent)) | |
1137 | continue; | |
71dd8945 | 1138 | fprintf(fp, " %s", se->header); |
b8e6d829 | 1139 | } |
ca8cdeef PZ |
1140 | fprintf(fp, "\n"); |
1141 | ||
1142 | fprintf(fp, "# ........"); | |
2d65537e | 1143 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
ca8cdeef PZ |
1144 | int i; |
1145 | ||
b8e6d829 IM |
1146 | if (exclude_other && (se == &sort_parent)) |
1147 | continue; | |
1148 | ||
4593bba8 | 1149 | fprintf(fp, " "); |
71dd8945 | 1150 | for (i = 0; i < strlen(se->header); i++) |
ca8cdeef | 1151 | fprintf(fp, "."); |
2d65537e | 1152 | } |
ca8cdeef PZ |
1153 | fprintf(fp, "\n"); |
1154 | ||
1155 | fprintf(fp, "#\n"); | |
2d65537e | 1156 | |
e7fb08b1 PZ |
1157 | for (nd = rb_first(&output_hists); nd; nd = rb_next(nd)) { |
1158 | pos = rb_entry(nd, struct hist_entry, rb_node); | |
1159 | ret += hist_entry__fprintf(fp, pos, total_samples); | |
3a4b8cc7 ACM |
1160 | } |
1161 | ||
b8e6d829 IM |
1162 | if (sort_order == default_sort_order && |
1163 | parent_pattern == default_parent_pattern) { | |
bd74137e | 1164 | fprintf(fp, "#\n"); |
71dd8945 | 1165 | fprintf(fp, "# (For more details, try: perf report --sort comm,dso,symbol)\n"); |
bd74137e IM |
1166 | fprintf(fp, "#\n"); |
1167 | } | |
71dd8945 | 1168 | fprintf(fp, "\n"); |
bd74137e | 1169 | |
3a4b8cc7 ACM |
1170 | return ret; |
1171 | } | |
1172 | ||
436224a6 PZ |
1173 | static void register_idle_thread(void) |
1174 | { | |
1175 | struct thread *thread = threads__findnew(0); | |
1176 | ||
1177 | if (thread == NULL || | |
1178 | thread__set_comm(thread, "[idle]")) { | |
1179 | fprintf(stderr, "problem inserting idle task.\n"); | |
1180 | exit(-1); | |
1181 | } | |
1182 | } | |
1183 | ||
62fc4453 PZ |
1184 | static unsigned long total = 0, |
1185 | total_mmap = 0, | |
1186 | total_comm = 0, | |
1187 | total_fork = 0, | |
9d91a6f7 PZ |
1188 | total_unknown = 0, |
1189 | total_lost = 0; | |
e7fb08b1 | 1190 | |
2a0a50fe | 1191 | static int validate_chain(struct ip_callchain *chain, event_t *event) |
7522060c IM |
1192 | { |
1193 | unsigned int chain_size; | |
1194 | ||
7522060c IM |
1195 | chain_size = event->header.size; |
1196 | chain_size -= (unsigned long)&event->ip.__more_data - (unsigned long)event; | |
1197 | ||
9cffa8d5 | 1198 | if (chain->nr*sizeof(u64) > chain_size) |
7522060c IM |
1199 | return -1; |
1200 | ||
1201 | return 0; | |
1202 | } | |
1203 | ||
d80d338d | 1204 | static int |
e6e18ec7 | 1205 | process_sample_event(event_t *event, unsigned long offset, unsigned long head) |
75051724 IM |
1206 | { |
1207 | char level; | |
1208 | int show = 0; | |
1209 | struct dso *dso = NULL; | |
1210 | struct thread *thread = threads__findnew(event->ip.pid); | |
9cffa8d5 PM |
1211 | u64 ip = event->ip.ip; |
1212 | u64 period = 1; | |
75051724 | 1213 | struct map *map = NULL; |
3efa1cc9 | 1214 | void *more_data = event->ip.__more_data; |
2a0a50fe | 1215 | struct ip_callchain *chain = NULL; |
75051724 | 1216 | |
e6e18ec7 | 1217 | if (sample_type & PERF_SAMPLE_PERIOD) { |
9cffa8d5 PM |
1218 | period = *(u64 *)more_data; |
1219 | more_data += sizeof(u64); | |
3efa1cc9 | 1220 | } |
ea1900e5 | 1221 | |
e6e18ec7 | 1222 | dprintf("%p [%p]: PERF_EVENT_SAMPLE (IP, %d): %d: %p period: %Ld\n", |
75051724 IM |
1223 | (void *)(offset + head), |
1224 | (void *)(long)(event->header.size), | |
1225 | event->header.misc, | |
1226 | event->ip.pid, | |
4502d77c | 1227 | (void *)(long)ip, |
ea1900e5 | 1228 | (long long)period); |
75051724 | 1229 | |
e6e18ec7 | 1230 | if (sample_type & PERF_SAMPLE_CALLCHAIN) { |
3efa1cc9 IM |
1231 | int i; |
1232 | ||
1233 | chain = (void *)more_data; | |
1234 | ||
2a0a50fe | 1235 | dprintf("... chain: nr:%Lu\n", chain->nr); |
3efa1cc9 | 1236 | |
7522060c IM |
1237 | if (validate_chain(chain, event) < 0) { |
1238 | eprintf("call-chain problem with event, skipping it.\n"); | |
1239 | return 0; | |
1240 | } | |
1241 | ||
1242 | if (dump_trace) { | |
3efa1cc9 | 1243 | for (i = 0; i < chain->nr; i++) |
2a0a50fe | 1244 | dprintf("..... %2d: %016Lx\n", i, chain->ips[i]); |
3efa1cc9 IM |
1245 | } |
1246 | } | |
1247 | ||
75051724 IM |
1248 | dprintf(" ... thread: %s:%d\n", thread->comm, thread->pid); |
1249 | ||
1250 | if (thread == NULL) { | |
7522060c | 1251 | eprintf("problem processing %d event, skipping it.\n", |
75051724 IM |
1252 | event->header.type); |
1253 | return -1; | |
1254 | } | |
e7fb08b1 | 1255 | |
cc8b88b1 ACM |
1256 | if (comm_list && !strlist__has_entry(comm_list, thread->comm)) |
1257 | return 0; | |
1258 | ||
75051724 IM |
1259 | if (event->header.misc & PERF_EVENT_MISC_KERNEL) { |
1260 | show = SHOW_KERNEL; | |
1261 | level = 'k'; | |
e7fb08b1 | 1262 | |
75051724 | 1263 | dso = kernel_dso; |
ed966aac | 1264 | |
75051724 | 1265 | dprintf(" ...... dso: %s\n", dso->name); |
16f762a2 | 1266 | |
75051724 | 1267 | } else if (event->header.misc & PERF_EVENT_MISC_USER) { |
16f762a2 | 1268 | |
75051724 IM |
1269 | show = SHOW_USER; |
1270 | level = '.'; | |
e7fb08b1 | 1271 | |
75051724 IM |
1272 | } else { |
1273 | show = SHOW_HV; | |
1274 | level = 'H'; | |
1275 | dprintf(" ...... dso: [hypervisor]\n"); | |
1276 | } | |
8fa66bdc | 1277 | |
75051724 | 1278 | if (show & show_mask) { |
6e7d6fdc | 1279 | struct symbol *sym = resolve_symbol(thread, &map, &dso, &ip); |
8fa66bdc | 1280 | |
25903407 ACM |
1281 | if (dso_list && dso && dso->name && !strlist__has_entry(dso_list, dso->name)) |
1282 | return 0; | |
1283 | ||
6e7d6fdc | 1284 | if (hist_entry__add(thread, map, dso, sym, ip, chain, level, period)) { |
7522060c | 1285 | eprintf("problem incrementing symbol count, skipping event\n"); |
d80d338d | 1286 | return -1; |
ce7e4365 | 1287 | } |
8fa66bdc | 1288 | } |
ea1900e5 | 1289 | total += period; |
8fa66bdc | 1290 | |
75051724 IM |
1291 | return 0; |
1292 | } | |
3502973d | 1293 | |
75051724 IM |
1294 | static int |
1295 | process_mmap_event(event_t *event, unsigned long offset, unsigned long head) | |
1296 | { | |
1297 | struct thread *thread = threads__findnew(event->mmap.pid); | |
1298 | struct map *map = map__new(&event->mmap); | |
1299 | ||
62fc4453 | 1300 | dprintf("%p [%p]: PERF_EVENT_MMAP %d: [%p(%p) @ %p]: %s\n", |
75051724 IM |
1301 | (void *)(offset + head), |
1302 | (void *)(long)(event->header.size), | |
62fc4453 | 1303 | event->mmap.pid, |
75051724 IM |
1304 | (void *)(long)event->mmap.start, |
1305 | (void *)(long)event->mmap.len, | |
1306 | (void *)(long)event->mmap.pgoff, | |
1307 | event->mmap.filename); | |
1308 | ||
1309 | if (thread == NULL || map == NULL) { | |
1310 | dprintf("problem processing PERF_EVENT_MMAP, skipping event.\n"); | |
df97992c | 1311 | return 0; |
75051724 IM |
1312 | } |
1313 | ||
1314 | thread__insert_map(thread, map); | |
1315 | total_mmap++; | |
1316 | ||
1317 | return 0; | |
1318 | } | |
1319 | ||
1320 | static int | |
1321 | process_comm_event(event_t *event, unsigned long offset, unsigned long head) | |
1322 | { | |
1323 | struct thread *thread = threads__findnew(event->comm.pid); | |
1324 | ||
1325 | dprintf("%p [%p]: PERF_EVENT_COMM: %s:%d\n", | |
1326 | (void *)(offset + head), | |
1327 | (void *)(long)(event->header.size), | |
1328 | event->comm.comm, event->comm.pid); | |
1329 | ||
1330 | if (thread == NULL || | |
1331 | thread__set_comm(thread, event->comm.comm)) { | |
1332 | dprintf("problem processing PERF_EVENT_COMM, skipping event.\n"); | |
1333 | return -1; | |
8fa66bdc | 1334 | } |
75051724 IM |
1335 | total_comm++; |
1336 | ||
1337 | return 0; | |
1338 | } | |
1339 | ||
62fc4453 PZ |
1340 | static int |
1341 | process_fork_event(event_t *event, unsigned long offset, unsigned long head) | |
1342 | { | |
1343 | struct thread *thread = threads__findnew(event->fork.pid); | |
1344 | struct thread *parent = threads__findnew(event->fork.ppid); | |
1345 | ||
1346 | dprintf("%p [%p]: PERF_EVENT_FORK: %d:%d\n", | |
1347 | (void *)(offset + head), | |
1348 | (void *)(long)(event->header.size), | |
1349 | event->fork.pid, event->fork.ppid); | |
1350 | ||
1351 | if (!thread || !parent || thread__fork(thread, parent)) { | |
1352 | dprintf("problem processing PERF_EVENT_FORK, skipping event.\n"); | |
1353 | return -1; | |
1354 | } | |
1355 | total_fork++; | |
1356 | ||
1357 | return 0; | |
1358 | } | |
1359 | ||
b2fef076 IM |
1360 | static int |
1361 | process_period_event(event_t *event, unsigned long offset, unsigned long head) | |
1362 | { | |
1363 | dprintf("%p [%p]: PERF_EVENT_PERIOD: time:%Ld, id:%Ld: period:%Ld\n", | |
1364 | (void *)(offset + head), | |
1365 | (void *)(long)(event->header.size), | |
1366 | event->period.time, | |
1367 | event->period.id, | |
1368 | event->period.sample_period); | |
1369 | ||
1370 | return 0; | |
1371 | } | |
1372 | ||
9d91a6f7 PZ |
1373 | static int |
1374 | process_lost_event(event_t *event, unsigned long offset, unsigned long head) | |
1375 | { | |
1376 | dprintf("%p [%p]: PERF_EVENT_LOST: id:%Ld: lost:%Ld\n", | |
1377 | (void *)(offset + head), | |
1378 | (void *)(long)(event->header.size), | |
1379 | event->lost.id, | |
1380 | event->lost.lost); | |
1381 | ||
1382 | total_lost += event->lost.lost; | |
1383 | ||
1384 | return 0; | |
1385 | } | |
1386 | ||
8465b050 IM |
1387 | static void trace_event(event_t *event) |
1388 | { | |
1389 | unsigned char *raw_event = (void *)event; | |
3efa1cc9 | 1390 | char *color = PERF_COLOR_BLUE; |
8465b050 IM |
1391 | int i, j; |
1392 | ||
1393 | if (!dump_trace) | |
1394 | return; | |
1395 | ||
3efa1cc9 IM |
1396 | dprintf("."); |
1397 | cdprintf("\n. ... raw event: size %d bytes\n", event->header.size); | |
8465b050 IM |
1398 | |
1399 | for (i = 0; i < event->header.size; i++) { | |
3efa1cc9 IM |
1400 | if ((i & 15) == 0) { |
1401 | dprintf("."); | |
1402 | cdprintf(" %04x: ", i); | |
1403 | } | |
8465b050 | 1404 | |
3efa1cc9 | 1405 | cdprintf(" %02x", raw_event[i]); |
8465b050 IM |
1406 | |
1407 | if (((i & 15) == 15) || i == event->header.size-1) { | |
3efa1cc9 | 1408 | cdprintf(" "); |
8465b050 | 1409 | for (j = 0; j < 15-(i & 15); j++) |
3efa1cc9 | 1410 | cdprintf(" "); |
8465b050 | 1411 | for (j = 0; j < (i & 15); j++) { |
a73c7d84 | 1412 | if (isprint(raw_event[i-15+j])) |
3efa1cc9 | 1413 | cdprintf("%c", raw_event[i-15+j]); |
8465b050 | 1414 | else |
3efa1cc9 | 1415 | cdprintf("."); |
8465b050 | 1416 | } |
3efa1cc9 | 1417 | cdprintf("\n"); |
8465b050 IM |
1418 | } |
1419 | } | |
1420 | dprintf(".\n"); | |
1421 | } | |
1422 | ||
e9ea2fde PZ |
1423 | static int |
1424 | process_read_event(event_t *event, unsigned long offset, unsigned long head) | |
1425 | { | |
1426 | dprintf("%p [%p]: PERF_EVENT_READ: %d %d %Lu\n", | |
1427 | (void *)(offset + head), | |
1428 | (void *)(long)(event->header.size), | |
1429 | event->read.pid, | |
1430 | event->read.tid, | |
1431 | event->read.value); | |
1432 | ||
1433 | return 0; | |
1434 | } | |
1435 | ||
75051724 IM |
1436 | static int |
1437 | process_event(event_t *event, unsigned long offset, unsigned long head) | |
1438 | { | |
8465b050 IM |
1439 | trace_event(event); |
1440 | ||
75051724 | 1441 | switch (event->header.type) { |
e6e18ec7 PZ |
1442 | case PERF_EVENT_SAMPLE: |
1443 | return process_sample_event(event, offset, head); | |
1444 | ||
75051724 IM |
1445 | case PERF_EVENT_MMAP: |
1446 | return process_mmap_event(event, offset, head); | |
1447 | ||
1448 | case PERF_EVENT_COMM: | |
1449 | return process_comm_event(event, offset, head); | |
1450 | ||
62fc4453 PZ |
1451 | case PERF_EVENT_FORK: |
1452 | return process_fork_event(event, offset, head); | |
1453 | ||
b2fef076 IM |
1454 | case PERF_EVENT_PERIOD: |
1455 | return process_period_event(event, offset, head); | |
9d91a6f7 PZ |
1456 | |
1457 | case PERF_EVENT_LOST: | |
1458 | return process_lost_event(event, offset, head); | |
1459 | ||
e9ea2fde PZ |
1460 | case PERF_EVENT_READ: |
1461 | return process_read_event(event, offset, head); | |
1462 | ||
d11444df IM |
1463 | /* |
1464 | * We dont process them right now but they are fine: | |
1465 | */ | |
62fc4453 | 1466 | |
d11444df IM |
1467 | case PERF_EVENT_THROTTLE: |
1468 | case PERF_EVENT_UNTHROTTLE: | |
1469 | return 0; | |
1470 | ||
d80d338d IM |
1471 | default: |
1472 | return -1; | |
1473 | } | |
1474 | ||
1475 | return 0; | |
1476 | } | |
1477 | ||
7c6a1c65 PZ |
1478 | static struct perf_header *header; |
1479 | ||
e6e18ec7 | 1480 | static u64 perf_header__sample_type(void) |
7c6a1c65 | 1481 | { |
e6e18ec7 | 1482 | u64 sample_type = 0; |
7c6a1c65 PZ |
1483 | int i; |
1484 | ||
1485 | for (i = 0; i < header->attrs; i++) { | |
1486 | struct perf_header_attr *attr = header->attr[i]; | |
1487 | ||
e6e18ec7 PZ |
1488 | if (!sample_type) |
1489 | sample_type = attr->attr.sample_type; | |
1490 | else if (sample_type != attr->attr.sample_type) | |
1491 | die("non matching sample_type"); | |
7c6a1c65 PZ |
1492 | } |
1493 | ||
e6e18ec7 | 1494 | return sample_type; |
7c6a1c65 | 1495 | } |
f5970550 | 1496 | |
d80d338d IM |
1497 | static int __cmd_report(void) |
1498 | { | |
75051724 | 1499 | int ret, rc = EXIT_FAILURE; |
d80d338d | 1500 | unsigned long offset = 0; |
7c6a1c65 | 1501 | unsigned long head, shift; |
d80d338d | 1502 | struct stat stat; |
d80d338d | 1503 | event_t *event; |
d80d338d | 1504 | uint32_t size; |
75051724 | 1505 | char *buf; |
d80d338d IM |
1506 | |
1507 | register_idle_thread(); | |
1508 | ||
1509 | input = open(input_name, O_RDONLY); | |
1510 | if (input < 0) { | |
a14832ff IM |
1511 | fprintf(stderr, " failed to open file: %s", input_name); |
1512 | if (!strcmp(input_name, "perf.data")) | |
1513 | fprintf(stderr, " (try 'perf record' first)"); | |
1514 | fprintf(stderr, "\n"); | |
d80d338d IM |
1515 | exit(-1); |
1516 | } | |
1517 | ||
1518 | ret = fstat(input, &stat); | |
1519 | if (ret < 0) { | |
1520 | perror("failed to stat file"); | |
1521 | exit(-1); | |
1522 | } | |
1523 | ||
1524 | if (!stat.st_size) { | |
1525 | fprintf(stderr, "zero-sized file, nothing to do!\n"); | |
1526 | exit(0); | |
1527 | } | |
1528 | ||
7c6a1c65 PZ |
1529 | header = perf_header__read(input); |
1530 | head = header->data_offset; | |
f5970550 | 1531 | |
e6e18ec7 PZ |
1532 | sample_type = perf_header__sample_type(); |
1533 | ||
1534 | if (sort__has_parent && !(sample_type & PERF_SAMPLE_CALLCHAIN)) { | |
f5970550 PZ |
1535 | fprintf(stderr, "selected --sort parent, but no callchain data\n"); |
1536 | exit(-1); | |
1537 | } | |
1538 | ||
d80d338d IM |
1539 | if (load_kernel() < 0) { |
1540 | perror("failed to load kernel symbols"); | |
1541 | return EXIT_FAILURE; | |
1542 | } | |
1543 | ||
1544 | if (!full_paths) { | |
1545 | if (getcwd(__cwd, sizeof(__cwd)) == NULL) { | |
1546 | perror("failed to get the current directory"); | |
1547 | return EXIT_FAILURE; | |
1548 | } | |
1549 | cwdlen = strlen(cwd); | |
1550 | } else { | |
1551 | cwd = NULL; | |
1552 | cwdlen = 0; | |
1553 | } | |
7c6a1c65 PZ |
1554 | |
1555 | shift = page_size * (head / page_size); | |
1556 | offset += shift; | |
1557 | head -= shift; | |
1558 | ||
d80d338d IM |
1559 | remap: |
1560 | buf = (char *)mmap(NULL, page_size * mmap_window, PROT_READ, | |
1561 | MAP_SHARED, input, offset); | |
1562 | if (buf == MAP_FAILED) { | |
1563 | perror("failed to mmap file"); | |
1564 | exit(-1); | |
1565 | } | |
1566 | ||
1567 | more: | |
1568 | event = (event_t *)(buf + head); | |
1569 | ||
1570 | size = event->header.size; | |
1571 | if (!size) | |
1572 | size = 8; | |
1573 | ||
1574 | if (head + event->header.size >= page_size * mmap_window) { | |
d80d338d IM |
1575 | int ret; |
1576 | ||
7c6a1c65 PZ |
1577 | shift = page_size * (head / page_size); |
1578 | ||
d80d338d IM |
1579 | ret = munmap(buf, page_size * mmap_window); |
1580 | assert(ret == 0); | |
1581 | ||
1582 | offset += shift; | |
1583 | head -= shift; | |
1584 | goto remap; | |
1585 | } | |
1586 | ||
1587 | size = event->header.size; | |
1588 | ||
8465b050 | 1589 | dprintf("\n%p [%p]: event: %d\n", |
b2fef076 IM |
1590 | (void *)(offset + head), |
1591 | (void *)(long)event->header.size, | |
1592 | event->header.type); | |
1593 | ||
d80d338d IM |
1594 | if (!size || process_event(event, offset, head) < 0) { |
1595 | ||
3502973d IM |
1596 | dprintf("%p [%p]: skipping unknown header type: %d\n", |
1597 | (void *)(offset + head), | |
1598 | (void *)(long)(event->header.size), | |
1599 | event->header.type); | |
b7a16eac | 1600 | |
3e706114 | 1601 | total_unknown++; |
6142f9ec PZ |
1602 | |
1603 | /* | |
1604 | * assume we lost track of the stream, check alignment, and | |
1605 | * increment a single u64 in the hope to catch on again 'soon'. | |
1606 | */ | |
1607 | ||
1608 | if (unlikely(head & 7)) | |
1609 | head &= ~7ULL; | |
1610 | ||
1611 | size = 8; | |
97b07b69 | 1612 | } |
8fa66bdc | 1613 | |
6142f9ec | 1614 | head += size; |
f49515b1 | 1615 | |
7c6a1c65 | 1616 | if (offset + head >= header->data_offset + header->data_size) |
f5970550 PZ |
1617 | goto done; |
1618 | ||
8fa66bdc ACM |
1619 | if (offset + head < stat.st_size) |
1620 | goto more; | |
1621 | ||
f5970550 | 1622 | done: |
8fa66bdc | 1623 | rc = EXIT_SUCCESS; |
8fa66bdc | 1624 | close(input); |
97b07b69 | 1625 | |
3502973d IM |
1626 | dprintf(" IP events: %10ld\n", total); |
1627 | dprintf(" mmap events: %10ld\n", total_mmap); | |
1628 | dprintf(" comm events: %10ld\n", total_comm); | |
62fc4453 | 1629 | dprintf(" fork events: %10ld\n", total_fork); |
9d91a6f7 | 1630 | dprintf(" lost events: %10ld\n", total_lost); |
3502973d | 1631 | dprintf(" unknown events: %10ld\n", total_unknown); |
97b07b69 | 1632 | |
3502973d | 1633 | if (dump_trace) |
97b07b69 | 1634 | return 0; |
97b07b69 | 1635 | |
9ac99545 ACM |
1636 | if (verbose >= 3) |
1637 | threads__fprintf(stdout); | |
1638 | ||
e7fb08b1 | 1639 | if (verbose >= 2) |
16f762a2 | 1640 | dsos__fprintf(stdout); |
16f762a2 | 1641 | |
8229289b | 1642 | collapse__resort(); |
e7fb08b1 PZ |
1643 | output__resort(); |
1644 | output__fprintf(stdout, total); | |
8fa66bdc | 1645 | |
8fa66bdc ACM |
1646 | return rc; |
1647 | } | |
1648 | ||
53cb8bc2 IM |
1649 | static const char * const report_usage[] = { |
1650 | "perf report [<options>] <command>", | |
1651 | NULL | |
1652 | }; | |
1653 | ||
1654 | static const struct option options[] = { | |
1655 | OPT_STRING('i', "input", &input_name, "file", | |
1656 | "input file name"), | |
815e777f ACM |
1657 | OPT_BOOLEAN('v', "verbose", &verbose, |
1658 | "be more verbose (show symbol address, etc)"), | |
97b07b69 IM |
1659 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
1660 | "dump raw trace in ASCII"), | |
450aaa2b | 1661 | OPT_STRING('k', "vmlinux", &vmlinux, "file", "vmlinux pathname"), |
63299f05 | 1662 | OPT_STRING('s', "sort", &sort_order, "key[,key2...]", |
b25bcf2f | 1663 | "sort by key(s): pid, comm, dso, symbol, parent"), |
b78c07d4 ACM |
1664 | OPT_BOOLEAN('P', "full-paths", &full_paths, |
1665 | "Don't shorten the pathnames taking into account the cwd"), | |
b25bcf2f IM |
1666 | OPT_STRING('p', "parent", &parent_pattern, "regex", |
1667 | "regex filter to identify parent, see: '--sort parent'"), | |
b8e6d829 IM |
1668 | OPT_BOOLEAN('x', "exclude-other", &exclude_other, |
1669 | "Only display entries with parent-match"), | |
f55c5552 | 1670 | OPT_BOOLEAN('c', "callchain", &callchain, "Display callchains"), |
25903407 ACM |
1671 | OPT_STRING('d', "dsos", &dso_list_str, "dso[,dso...]", |
1672 | "only consider symbols in these dsos"), | |
cc8b88b1 ACM |
1673 | OPT_STRING('C', "comms", &comm_list_str, "comm[,comm...]", |
1674 | "only consider symbols in these comms"), | |
53cb8bc2 IM |
1675 | OPT_END() |
1676 | }; | |
1677 | ||
5352f35d IM |
1678 | static void setup_sorting(void) |
1679 | { | |
1680 | char *tmp, *tok, *str = strdup(sort_order); | |
1681 | ||
1682 | for (tok = strtok_r(str, ", ", &tmp); | |
1683 | tok; tok = strtok_r(NULL, ", ", &tmp)) { | |
1684 | if (sort_dimension__add(tok) < 0) { | |
1685 | error("Unknown --sort key: `%s'", tok); | |
1686 | usage_with_options(report_usage, options); | |
1687 | } | |
1688 | } | |
1689 | ||
1690 | free(str); | |
1691 | } | |
1692 | ||
cc8b88b1 ACM |
1693 | static void setup_list(struct strlist **list, const char *list_str, |
1694 | const char *list_name) | |
1695 | { | |
1696 | if (list_str) { | |
1697 | *list = strlist__new(true, list_str); | |
1698 | if (!*list) { | |
1699 | fprintf(stderr, "problems parsing %s list\n", | |
1700 | list_name); | |
1701 | exit(129); | |
1702 | } | |
1703 | } | |
1704 | } | |
1705 | ||
53cb8bc2 IM |
1706 | int cmd_report(int argc, const char **argv, const char *prefix) |
1707 | { | |
a2928c42 | 1708 | symbol__init(); |
53cb8bc2 IM |
1709 | |
1710 | page_size = getpagesize(); | |
1711 | ||
edc52dea | 1712 | argc = parse_options(argc, argv, options, report_usage, 0); |
53cb8bc2 | 1713 | |
1aa16738 PZ |
1714 | setup_sorting(); |
1715 | ||
b8e6d829 IM |
1716 | if (parent_pattern != default_parent_pattern) |
1717 | sort_dimension__add("parent"); | |
1718 | else | |
1719 | exclude_other = 0; | |
1720 | ||
edc52dea IM |
1721 | /* |
1722 | * Any (unrecognized) arguments left? | |
1723 | */ | |
1724 | if (argc) | |
1725 | usage_with_options(report_usage, options); | |
1726 | ||
cc8b88b1 ACM |
1727 | setup_list(&dso_list, dso_list_str, "dso"); |
1728 | setup_list(&comm_list, comm_list_str, "comm"); | |
25903407 | 1729 | |
a930d2c0 IM |
1730 | setup_pager(); |
1731 | ||
53cb8bc2 IM |
1732 | return __cmd_report(); |
1733 | } |