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Commit | Line | Data |
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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" |
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; | |
7bec7a91 ACM |
36 | static char *dso_list_str, *comm_list_str, *sym_list_str; |
37 | static struct strlist *dso_list, *comm_list, *sym_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; |
fb9c8188 | 124 | static struct dso *hypervisor_dso; |
8fa66bdc ACM |
125 | |
126 | static void dsos__add(struct dso *dso) | |
127 | { | |
128 | list_add_tail(&dso->node, &dsos); | |
129 | } | |
130 | ||
131 | static struct dso *dsos__find(const char *name) | |
132 | { | |
133 | struct dso *pos; | |
134 | ||
135 | list_for_each_entry(pos, &dsos, node) | |
136 | if (strcmp(pos->name, name) == 0) | |
137 | return pos; | |
138 | return NULL; | |
139 | } | |
140 | ||
141 | static struct dso *dsos__findnew(const char *name) | |
142 | { | |
143 | struct dso *dso = dsos__find(name); | |
b7a16eac | 144 | int nr; |
8fa66bdc | 145 | |
4593bba8 IM |
146 | if (dso) |
147 | return dso; | |
148 | ||
149 | dso = dso__new(name, 0); | |
150 | if (!dso) | |
151 | goto out_delete_dso; | |
8fa66bdc | 152 | |
bd74137e | 153 | nr = dso__load(dso, NULL, verbose); |
4593bba8 | 154 | if (nr < 0) { |
7522060c | 155 | eprintf("Failed to open: %s\n", name); |
4593bba8 | 156 | goto out_delete_dso; |
8fa66bdc | 157 | } |
7522060c IM |
158 | if (!nr) |
159 | eprintf("No symbols found in: %s, maybe install a debug package?\n", name); | |
4593bba8 IM |
160 | |
161 | dsos__add(dso); | |
8fa66bdc ACM |
162 | |
163 | return dso; | |
164 | ||
165 | out_delete_dso: | |
166 | dso__delete(dso); | |
167 | return NULL; | |
168 | } | |
169 | ||
16f762a2 | 170 | static void dsos__fprintf(FILE *fp) |
8fa66bdc ACM |
171 | { |
172 | struct dso *pos; | |
173 | ||
174 | list_for_each_entry(pos, &dsos, node) | |
175 | dso__fprintf(pos, fp); | |
176 | } | |
177 | ||
9cffa8d5 | 178 | static struct symbol *vdso__find_symbol(struct dso *dso, u64 ip) |
fc54db51 | 179 | { |
f37a291c | 180 | return dso__find_symbol(dso, ip); |
fc54db51 PZ |
181 | } |
182 | ||
450aaa2b PZ |
183 | static int load_kernel(void) |
184 | { | |
a827c875 | 185 | int err; |
450aaa2b | 186 | |
0085c954 | 187 | kernel_dso = dso__new("[kernel]", 0); |
450aaa2b | 188 | if (!kernel_dso) |
a2928c42 | 189 | return -1; |
450aaa2b | 190 | |
6cfcc53e | 191 | err = dso__load_kernel(kernel_dso, vmlinux, NULL, verbose, 0); |
9974f496 | 192 | if (err <= 0) { |
a2928c42 ACM |
193 | dso__delete(kernel_dso); |
194 | kernel_dso = NULL; | |
195 | } else | |
196 | dsos__add(kernel_dso); | |
450aaa2b | 197 | |
fc54db51 PZ |
198 | vdso = dso__new("[vdso]", 0); |
199 | if (!vdso) | |
200 | return -1; | |
201 | ||
202 | vdso->find_symbol = vdso__find_symbol; | |
203 | ||
204 | dsos__add(vdso); | |
205 | ||
fb9c8188 AB |
206 | hypervisor_dso = dso__new("[hypervisor]", 0); |
207 | if (!hypervisor_dso) | |
208 | return -1; | |
209 | dsos__add(hypervisor_dso); | |
210 | ||
a2928c42 | 211 | return err; |
450aaa2b PZ |
212 | } |
213 | ||
d80d338d IM |
214 | static char __cwd[PATH_MAX]; |
215 | static char *cwd = __cwd; | |
216 | static int cwdlen; | |
217 | ||
218 | static int strcommon(const char *pathname) | |
b78c07d4 ACM |
219 | { |
220 | int n = 0; | |
221 | ||
222 | while (pathname[n] == cwd[n] && n < cwdlen) | |
223 | ++n; | |
224 | ||
225 | return n; | |
226 | } | |
227 | ||
8fa66bdc ACM |
228 | struct map { |
229 | struct list_head node; | |
9cffa8d5 PM |
230 | u64 start; |
231 | u64 end; | |
232 | u64 pgoff; | |
233 | u64 (*map_ip)(struct map *, u64); | |
8fa66bdc ACM |
234 | struct dso *dso; |
235 | }; | |
236 | ||
9cffa8d5 | 237 | static u64 map__map_ip(struct map *map, u64 ip) |
fc54db51 PZ |
238 | { |
239 | return ip - map->start + map->pgoff; | |
240 | } | |
241 | ||
f37a291c | 242 | static u64 vdso__map_ip(struct map *map __used, u64 ip) |
fc54db51 PZ |
243 | { |
244 | return ip; | |
245 | } | |
246 | ||
80d496be PE |
247 | static inline int is_anon_memory(const char *filename) |
248 | { | |
cc8b88b1 | 249 | return strcmp(filename, "//anon") == 0; |
80d496be PE |
250 | } |
251 | ||
d80d338d | 252 | static struct map *map__new(struct mmap_event *event) |
8fa66bdc ACM |
253 | { |
254 | struct map *self = malloc(sizeof(*self)); | |
255 | ||
256 | if (self != NULL) { | |
b78c07d4 ACM |
257 | const char *filename = event->filename; |
258 | char newfilename[PATH_MAX]; | |
80d496be | 259 | int anon; |
b78c07d4 ACM |
260 | |
261 | if (cwd) { | |
d80d338d IM |
262 | int n = strcommon(filename); |
263 | ||
b78c07d4 ACM |
264 | if (n == cwdlen) { |
265 | snprintf(newfilename, sizeof(newfilename), | |
266 | ".%s", filename + n); | |
267 | filename = newfilename; | |
268 | } | |
269 | } | |
270 | ||
80d496be PE |
271 | anon = is_anon_memory(filename); |
272 | ||
273 | if (anon) { | |
274 | snprintf(newfilename, sizeof(newfilename), "/tmp/perf-%d.map", event->pid); | |
275 | filename = newfilename; | |
276 | } | |
277 | ||
8fa66bdc ACM |
278 | self->start = event->start; |
279 | self->end = event->start + event->len; | |
280 | self->pgoff = event->pgoff; | |
281 | ||
b78c07d4 | 282 | self->dso = dsos__findnew(filename); |
8fa66bdc ACM |
283 | if (self->dso == NULL) |
284 | goto out_delete; | |
fc54db51 | 285 | |
80d496be | 286 | if (self->dso == vdso || anon) |
fc54db51 PZ |
287 | self->map_ip = vdso__map_ip; |
288 | else | |
289 | self->map_ip = map__map_ip; | |
8fa66bdc ACM |
290 | } |
291 | return self; | |
292 | out_delete: | |
293 | free(self); | |
294 | return NULL; | |
295 | } | |
296 | ||
62fc4453 PZ |
297 | static struct map *map__clone(struct map *self) |
298 | { | |
299 | struct map *map = malloc(sizeof(*self)); | |
300 | ||
301 | if (!map) | |
302 | return NULL; | |
303 | ||
304 | memcpy(map, self, sizeof(*self)); | |
305 | ||
306 | return map; | |
307 | } | |
308 | ||
309 | static int map__overlap(struct map *l, struct map *r) | |
310 | { | |
311 | if (l->start > r->start) { | |
312 | struct map *t = l; | |
313 | l = r; | |
314 | r = t; | |
315 | } | |
316 | ||
317 | if (l->end > r->start) | |
318 | return 1; | |
319 | ||
320 | return 0; | |
321 | } | |
3a4b8cc7 | 322 | |
9ac99545 ACM |
323 | static size_t map__fprintf(struct map *self, FILE *fp) |
324 | { | |
729ff5e2 | 325 | return fprintf(fp, " %Lx-%Lx %Lx %s\n", |
9ac99545 ACM |
326 | self->start, self->end, self->pgoff, self->dso->name); |
327 | } | |
328 | ||
329 | ||
8fa66bdc | 330 | struct thread { |
ce7e4365 | 331 | struct rb_node rb_node; |
8fa66bdc | 332 | struct list_head maps; |
8fa66bdc ACM |
333 | pid_t pid; |
334 | char *comm; | |
335 | }; | |
336 | ||
337 | static struct thread *thread__new(pid_t pid) | |
338 | { | |
339 | struct thread *self = malloc(sizeof(*self)); | |
340 | ||
341 | if (self != NULL) { | |
342 | self->pid = pid; | |
8229289b | 343 | self->comm = malloc(32); |
0a520c63 | 344 | if (self->comm) |
8229289b | 345 | snprintf(self->comm, 32, ":%d", self->pid); |
8fa66bdc | 346 | INIT_LIST_HEAD(&self->maps); |
8fa66bdc ACM |
347 | } |
348 | ||
349 | return self; | |
350 | } | |
351 | ||
8fa66bdc ACM |
352 | static int thread__set_comm(struct thread *self, const char *comm) |
353 | { | |
8229289b PZ |
354 | if (self->comm) |
355 | free(self->comm); | |
8fa66bdc ACM |
356 | self->comm = strdup(comm); |
357 | return self->comm ? 0 : -ENOMEM; | |
358 | } | |
359 | ||
9ac99545 ACM |
360 | static size_t thread__fprintf(struct thread *self, FILE *fp) |
361 | { | |
362 | struct map *pos; | |
363 | size_t ret = fprintf(fp, "Thread %d %s\n", self->pid, self->comm); | |
364 | ||
365 | list_for_each_entry(pos, &self->maps, node) | |
366 | ret += map__fprintf(pos, fp); | |
367 | ||
368 | return ret; | |
369 | } | |
370 | ||
371 | ||
16f762a2 | 372 | static struct rb_root threads; |
eed4dcd4 | 373 | static struct thread *last_match; |
8fa66bdc | 374 | |
ce7e4365 | 375 | static struct thread *threads__findnew(pid_t pid) |
8fa66bdc | 376 | { |
ce7e4365 ACM |
377 | struct rb_node **p = &threads.rb_node; |
378 | struct rb_node *parent = NULL; | |
379 | struct thread *th; | |
8fa66bdc | 380 | |
eed4dcd4 IM |
381 | /* |
382 | * Font-end cache - PID lookups come in blocks, | |
383 | * so most of the time we dont have to look up | |
384 | * the full rbtree: | |
385 | */ | |
386 | if (last_match && last_match->pid == pid) | |
387 | return last_match; | |
388 | ||
ce7e4365 ACM |
389 | while (*p != NULL) { |
390 | parent = *p; | |
391 | th = rb_entry(parent, struct thread, rb_node); | |
8fa66bdc | 392 | |
eed4dcd4 IM |
393 | if (th->pid == pid) { |
394 | last_match = th; | |
ce7e4365 | 395 | return th; |
eed4dcd4 | 396 | } |
8fa66bdc | 397 | |
ce7e4365 ACM |
398 | if (pid < th->pid) |
399 | p = &(*p)->rb_left; | |
400 | else | |
401 | p = &(*p)->rb_right; | |
8fa66bdc ACM |
402 | } |
403 | ||
ce7e4365 ACM |
404 | th = thread__new(pid); |
405 | if (th != NULL) { | |
406 | rb_link_node(&th->rb_node, parent, p); | |
407 | rb_insert_color(&th->rb_node, &threads); | |
eed4dcd4 | 408 | last_match = th; |
ce7e4365 | 409 | } |
eed4dcd4 | 410 | |
ce7e4365 | 411 | return th; |
8fa66bdc ACM |
412 | } |
413 | ||
414 | static void thread__insert_map(struct thread *self, struct map *map) | |
415 | { | |
62fc4453 PZ |
416 | struct map *pos, *tmp; |
417 | ||
418 | list_for_each_entry_safe(pos, tmp, &self->maps, node) { | |
419 | if (map__overlap(pos, map)) { | |
3d906ef1 PZ |
420 | if (verbose >= 2) { |
421 | printf("overlapping maps:\n"); | |
422 | map__fprintf(map, stdout); | |
423 | map__fprintf(pos, stdout); | |
424 | } | |
425 | ||
426 | if (map->start <= pos->start && map->end > pos->start) | |
427 | pos->start = map->end; | |
428 | ||
429 | if (map->end >= pos->end && map->start < pos->end) | |
430 | pos->end = map->start; | |
431 | ||
432 | if (verbose >= 2) { | |
433 | printf("after collision:\n"); | |
434 | map__fprintf(pos, stdout); | |
435 | } | |
436 | ||
437 | if (pos->start >= pos->end) { | |
438 | list_del_init(&pos->node); | |
439 | free(pos); | |
440 | } | |
62fc4453 PZ |
441 | } |
442 | } | |
443 | ||
8fa66bdc ACM |
444 | list_add_tail(&map->node, &self->maps); |
445 | } | |
446 | ||
62fc4453 PZ |
447 | static int thread__fork(struct thread *self, struct thread *parent) |
448 | { | |
449 | struct map *map; | |
450 | ||
451 | if (self->comm) | |
452 | free(self->comm); | |
453 | self->comm = strdup(parent->comm); | |
454 | if (!self->comm) | |
455 | return -ENOMEM; | |
456 | ||
457 | list_for_each_entry(map, &parent->maps, node) { | |
458 | struct map *new = map__clone(map); | |
459 | if (!new) | |
460 | return -ENOMEM; | |
461 | thread__insert_map(self, new); | |
462 | } | |
463 | ||
464 | return 0; | |
465 | } | |
466 | ||
9cffa8d5 | 467 | static struct map *thread__find_map(struct thread *self, u64 ip) |
8fa66bdc | 468 | { |
16f762a2 IM |
469 | struct map *pos; |
470 | ||
8fa66bdc ACM |
471 | if (self == NULL) |
472 | return NULL; | |
473 | ||
8fa66bdc ACM |
474 | list_for_each_entry(pos, &self->maps, node) |
475 | if (ip >= pos->start && ip <= pos->end) | |
476 | return pos; | |
477 | ||
478 | return NULL; | |
479 | } | |
480 | ||
9ac99545 ACM |
481 | static size_t threads__fprintf(FILE *fp) |
482 | { | |
483 | size_t ret = 0; | |
484 | struct rb_node *nd; | |
485 | ||
486 | for (nd = rb_first(&threads); nd; nd = rb_next(nd)) { | |
487 | struct thread *pos = rb_entry(nd, struct thread, rb_node); | |
488 | ||
489 | ret += thread__fprintf(pos, fp); | |
490 | } | |
491 | ||
492 | return ret; | |
493 | } | |
494 | ||
e7fb08b1 PZ |
495 | /* |
496 | * histogram, sorted on item, collects counts | |
497 | */ | |
498 | ||
499 | static struct rb_root hist; | |
500 | ||
501 | struct hist_entry { | |
f55c5552 FW |
502 | struct rb_node rb_node; |
503 | ||
504 | struct thread *thread; | |
505 | struct map *map; | |
506 | struct dso *dso; | |
507 | struct symbol *sym; | |
508 | struct symbol *parent; | |
509 | u64 ip; | |
510 | char level; | |
511 | struct callchain_node callchain; | |
512 | struct rb_root sorted_chain; | |
513 | ||
514 | u64 count; | |
e7fb08b1 PZ |
515 | }; |
516 | ||
1aa16738 PZ |
517 | /* |
518 | * configurable sorting bits | |
519 | */ | |
520 | ||
521 | struct sort_entry { | |
522 | struct list_head list; | |
523 | ||
ca8cdeef PZ |
524 | char *header; |
525 | ||
1aa16738 | 526 | int64_t (*cmp)(struct hist_entry *, struct hist_entry *); |
8229289b | 527 | int64_t (*collapse)(struct hist_entry *, struct hist_entry *); |
1aa16738 PZ |
528 | size_t (*print)(FILE *fp, struct hist_entry *); |
529 | }; | |
530 | ||
6e7d6fdc PZ |
531 | static int64_t cmp_null(void *l, void *r) |
532 | { | |
533 | if (!l && !r) | |
534 | return 0; | |
535 | else if (!l) | |
536 | return -1; | |
537 | else | |
538 | return 1; | |
539 | } | |
540 | ||
8229289b PZ |
541 | /* --sort pid */ |
542 | ||
e7fb08b1 | 543 | static int64_t |
1aa16738 | 544 | sort__thread_cmp(struct hist_entry *left, struct hist_entry *right) |
e7fb08b1 | 545 | { |
1aa16738 PZ |
546 | return right->thread->pid - left->thread->pid; |
547 | } | |
548 | ||
549 | static size_t | |
550 | sort__thread_print(FILE *fp, struct hist_entry *self) | |
551 | { | |
71dd8945 | 552 | return fprintf(fp, "%16s:%5d", self->thread->comm ?: "", self->thread->pid); |
1aa16738 | 553 | } |
e7fb08b1 | 554 | |
1aa16738 | 555 | static struct sort_entry sort_thread = { |
71dd8945 | 556 | .header = " Command: Pid", |
1aa16738 PZ |
557 | .cmp = sort__thread_cmp, |
558 | .print = sort__thread_print, | |
559 | }; | |
560 | ||
8229289b PZ |
561 | /* --sort comm */ |
562 | ||
992444b1 PZ |
563 | static int64_t |
564 | sort__comm_cmp(struct hist_entry *left, struct hist_entry *right) | |
8229289b PZ |
565 | { |
566 | return right->thread->pid - left->thread->pid; | |
567 | } | |
568 | ||
569 | static int64_t | |
570 | sort__comm_collapse(struct hist_entry *left, struct hist_entry *right) | |
992444b1 PZ |
571 | { |
572 | char *comm_l = left->thread->comm; | |
573 | char *comm_r = right->thread->comm; | |
574 | ||
6e7d6fdc PZ |
575 | if (!comm_l || !comm_r) |
576 | return cmp_null(comm_l, comm_r); | |
992444b1 PZ |
577 | |
578 | return strcmp(comm_l, comm_r); | |
579 | } | |
580 | ||
581 | static size_t | |
582 | sort__comm_print(FILE *fp, struct hist_entry *self) | |
583 | { | |
71dd8945 | 584 | return fprintf(fp, "%16s", self->thread->comm); |
992444b1 PZ |
585 | } |
586 | ||
587 | static struct sort_entry sort_comm = { | |
8edd4286 | 588 | .header = " Command", |
8229289b PZ |
589 | .cmp = sort__comm_cmp, |
590 | .collapse = sort__comm_collapse, | |
591 | .print = sort__comm_print, | |
992444b1 PZ |
592 | }; |
593 | ||
8229289b PZ |
594 | /* --sort dso */ |
595 | ||
55e5ec41 PZ |
596 | static int64_t |
597 | sort__dso_cmp(struct hist_entry *left, struct hist_entry *right) | |
598 | { | |
599 | struct dso *dso_l = left->dso; | |
600 | struct dso *dso_r = right->dso; | |
601 | ||
6e7d6fdc PZ |
602 | if (!dso_l || !dso_r) |
603 | return cmp_null(dso_l, dso_r); | |
55e5ec41 PZ |
604 | |
605 | return strcmp(dso_l->name, dso_r->name); | |
606 | } | |
607 | ||
608 | static size_t | |
609 | sort__dso_print(FILE *fp, struct hist_entry *self) | |
610 | { | |
0a520c63 | 611 | if (self->dso) |
71dd8945 | 612 | return fprintf(fp, "%-25s", self->dso->name); |
0a520c63 | 613 | |
9cffa8d5 | 614 | return fprintf(fp, "%016llx ", (u64)self->ip); |
55e5ec41 PZ |
615 | } |
616 | ||
617 | static struct sort_entry sort_dso = { | |
71dd8945 | 618 | .header = "Shared Object ", |
55e5ec41 PZ |
619 | .cmp = sort__dso_cmp, |
620 | .print = sort__dso_print, | |
621 | }; | |
622 | ||
8229289b PZ |
623 | /* --sort symbol */ |
624 | ||
1aa16738 PZ |
625 | static int64_t |
626 | sort__sym_cmp(struct hist_entry *left, struct hist_entry *right) | |
627 | { | |
9cffa8d5 | 628 | u64 ip_l, ip_r; |
e7fb08b1 PZ |
629 | |
630 | if (left->sym == right->sym) | |
631 | return 0; | |
632 | ||
633 | ip_l = left->sym ? left->sym->start : left->ip; | |
634 | ip_r = right->sym ? right->sym->start : right->ip; | |
635 | ||
636 | return (int64_t)(ip_r - ip_l); | |
637 | } | |
638 | ||
1aa16738 PZ |
639 | static size_t |
640 | sort__sym_print(FILE *fp, struct hist_entry *self) | |
641 | { | |
642 | size_t ret = 0; | |
643 | ||
1aa16738 | 644 | if (verbose) |
9cffa8d5 | 645 | ret += fprintf(fp, "%#018llx ", (u64)self->ip); |
0a520c63 | 646 | |
8edd4286 IM |
647 | if (self->sym) { |
648 | ret += fprintf(fp, "[%c] %s", | |
fb9c8188 AB |
649 | self->dso == kernel_dso ? 'k' : |
650 | self->dso == hypervisor_dso ? 'h' : '.', self->sym->name); | |
8edd4286 | 651 | } else { |
9cffa8d5 | 652 | ret += fprintf(fp, "%#016llx", (u64)self->ip); |
8edd4286 | 653 | } |
1aa16738 PZ |
654 | |
655 | return ret; | |
656 | } | |
657 | ||
658 | static struct sort_entry sort_sym = { | |
71dd8945 | 659 | .header = "Symbol", |
ca8cdeef PZ |
660 | .cmp = sort__sym_cmp, |
661 | .print = sort__sym_print, | |
1aa16738 PZ |
662 | }; |
663 | ||
b25bcf2f | 664 | /* --sort parent */ |
6e7d6fdc PZ |
665 | |
666 | static int64_t | |
b25bcf2f | 667 | sort__parent_cmp(struct hist_entry *left, struct hist_entry *right) |
6e7d6fdc | 668 | { |
b25bcf2f IM |
669 | struct symbol *sym_l = left->parent; |
670 | struct symbol *sym_r = right->parent; | |
6e7d6fdc PZ |
671 | |
672 | if (!sym_l || !sym_r) | |
673 | return cmp_null(sym_l, sym_r); | |
674 | ||
675 | return strcmp(sym_l->name, sym_r->name); | |
676 | } | |
677 | ||
678 | static size_t | |
b25bcf2f | 679 | sort__parent_print(FILE *fp, struct hist_entry *self) |
6e7d6fdc PZ |
680 | { |
681 | size_t ret = 0; | |
682 | ||
b25bcf2f | 683 | ret += fprintf(fp, "%-20s", self->parent ? self->parent->name : "[other]"); |
6e7d6fdc PZ |
684 | |
685 | return ret; | |
686 | } | |
687 | ||
b25bcf2f IM |
688 | static struct sort_entry sort_parent = { |
689 | .header = "Parent symbol ", | |
690 | .cmp = sort__parent_cmp, | |
691 | .print = sort__parent_print, | |
6e7d6fdc PZ |
692 | }; |
693 | ||
8229289b | 694 | static int sort__need_collapse = 0; |
b25bcf2f | 695 | static int sort__has_parent = 0; |
8229289b | 696 | |
37f440cb | 697 | struct sort_dimension { |
8edd4286 IM |
698 | char *name; |
699 | struct sort_entry *entry; | |
700 | int taken; | |
37f440cb PZ |
701 | }; |
702 | ||
703 | static struct sort_dimension sort_dimensions[] = { | |
704 | { .name = "pid", .entry = &sort_thread, }, | |
992444b1 | 705 | { .name = "comm", .entry = &sort_comm, }, |
55e5ec41 | 706 | { .name = "dso", .entry = &sort_dso, }, |
37f440cb | 707 | { .name = "symbol", .entry = &sort_sym, }, |
b25bcf2f | 708 | { .name = "parent", .entry = &sort_parent, }, |
37f440cb PZ |
709 | }; |
710 | ||
1aa16738 PZ |
711 | static LIST_HEAD(hist_entry__sort_list); |
712 | ||
37f440cb PZ |
713 | static int sort_dimension__add(char *tok) |
714 | { | |
f37a291c | 715 | unsigned int i; |
37f440cb PZ |
716 | |
717 | for (i = 0; i < ARRAY_SIZE(sort_dimensions); i++) { | |
718 | struct sort_dimension *sd = &sort_dimensions[i]; | |
719 | ||
720 | if (sd->taken) | |
721 | continue; | |
722 | ||
5352f35d | 723 | if (strncasecmp(tok, sd->name, strlen(tok))) |
37f440cb PZ |
724 | continue; |
725 | ||
8229289b PZ |
726 | if (sd->entry->collapse) |
727 | sort__need_collapse = 1; | |
728 | ||
b25bcf2f IM |
729 | if (sd->entry == &sort_parent) { |
730 | int ret = regcomp(&parent_regex, parent_pattern, REG_EXTENDED); | |
6e7d6fdc PZ |
731 | if (ret) { |
732 | char err[BUFSIZ]; | |
733 | ||
b25bcf2f IM |
734 | regerror(ret, &parent_regex, err, sizeof(err)); |
735 | fprintf(stderr, "Invalid regex: %s\n%s", | |
736 | parent_pattern, err); | |
6e7d6fdc PZ |
737 | exit(-1); |
738 | } | |
b25bcf2f | 739 | sort__has_parent = 1; |
6e7d6fdc PZ |
740 | } |
741 | ||
37f440cb PZ |
742 | list_add_tail(&sd->entry->list, &hist_entry__sort_list); |
743 | sd->taken = 1; | |
5352f35d | 744 | |
37f440cb PZ |
745 | return 0; |
746 | } | |
747 | ||
748 | return -ESRCH; | |
749 | } | |
750 | ||
1aa16738 PZ |
751 | static int64_t |
752 | hist_entry__cmp(struct hist_entry *left, struct hist_entry *right) | |
753 | { | |
754 | struct sort_entry *se; | |
755 | int64_t cmp = 0; | |
756 | ||
757 | list_for_each_entry(se, &hist_entry__sort_list, list) { | |
758 | cmp = se->cmp(left, right); | |
759 | if (cmp) | |
760 | break; | |
761 | } | |
762 | ||
763 | return cmp; | |
764 | } | |
765 | ||
8229289b PZ |
766 | static int64_t |
767 | hist_entry__collapse(struct hist_entry *left, struct hist_entry *right) | |
768 | { | |
769 | struct sort_entry *se; | |
770 | int64_t cmp = 0; | |
771 | ||
772 | list_for_each_entry(se, &hist_entry__sort_list, list) { | |
773 | int64_t (*f)(struct hist_entry *, struct hist_entry *); | |
774 | ||
775 | f = se->collapse ?: se->cmp; | |
776 | ||
777 | cmp = f(left, right); | |
778 | if (cmp) | |
779 | break; | |
780 | } | |
781 | ||
782 | return cmp; | |
783 | } | |
784 | ||
f55c5552 FW |
785 | static size_t |
786 | callchain__fprintf(FILE *fp, struct callchain_node *self, u64 total_samples) | |
787 | { | |
788 | struct callchain_list *chain; | |
789 | size_t ret = 0; | |
790 | ||
791 | if (!self) | |
792 | return 0; | |
793 | ||
794 | ret += callchain__fprintf(fp, self->parent, total_samples); | |
795 | ||
796 | ||
4424961a FW |
797 | list_for_each_entry(chain, &self->val, list) { |
798 | if (chain->ip >= PERF_CONTEXT_MAX) | |
799 | continue; | |
800 | if (chain->sym) | |
801 | ret += fprintf(fp, " %s\n", chain->sym->name); | |
802 | else | |
803 | ret += fprintf(fp, " %p\n", | |
f37a291c | 804 | (void *)(long)chain->ip); |
4424961a | 805 | } |
f55c5552 FW |
806 | |
807 | return ret; | |
808 | } | |
809 | ||
810 | static size_t | |
811 | hist_entry_callchain__fprintf(FILE *fp, struct hist_entry *self, | |
812 | u64 total_samples) | |
813 | { | |
814 | struct rb_node *rb_node; | |
815 | struct callchain_node *chain; | |
816 | size_t ret = 0; | |
817 | ||
818 | rb_node = rb_first(&self->sorted_chain); | |
819 | while (rb_node) { | |
820 | double percent; | |
821 | ||
822 | chain = rb_entry(rb_node, struct callchain_node, rb_node); | |
823 | percent = chain->hit * 100.0 / total_samples; | |
824 | ret += fprintf(fp, " %6.2f%%\n", percent); | |
825 | ret += callchain__fprintf(fp, chain, total_samples); | |
826 | ret += fprintf(fp, "\n"); | |
827 | rb_node = rb_next(rb_node); | |
828 | } | |
829 | ||
830 | return ret; | |
831 | } | |
832 | ||
833 | ||
1aa16738 | 834 | static size_t |
9cffa8d5 | 835 | hist_entry__fprintf(FILE *fp, struct hist_entry *self, u64 total_samples) |
1aa16738 PZ |
836 | { |
837 | struct sort_entry *se; | |
838 | size_t ret; | |
839 | ||
b8e6d829 IM |
840 | if (exclude_other && !self->parent) |
841 | return 0; | |
842 | ||
1aa16738 | 843 | if (total_samples) { |
8fc0321f IM |
844 | double percent = self->count * 100.0 / total_samples; |
845 | char *color = PERF_COLOR_NORMAL; | |
846 | ||
847 | /* | |
aefcf37b IM |
848 | * We color high-overhead entries in red, mid-overhead |
849 | * entries in green - and keep the low overhead places | |
850 | * normal: | |
8fc0321f | 851 | */ |
aefcf37b | 852 | if (percent >= 5.0) { |
8fc0321f | 853 | color = PERF_COLOR_RED; |
aefcf37b IM |
854 | } else { |
855 | if (percent >= 0.5) | |
856 | color = PERF_COLOR_GREEN; | |
857 | } | |
8fc0321f IM |
858 | |
859 | ret = color_fprintf(fp, color, " %6.2f%%", | |
1aa16738 PZ |
860 | (self->count * 100.0) / total_samples); |
861 | } else | |
729ff5e2 | 862 | ret = fprintf(fp, "%12Ld ", self->count); |
1aa16738 | 863 | |
71dd8945 | 864 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
b8e6d829 IM |
865 | if (exclude_other && (se == &sort_parent)) |
866 | continue; | |
867 | ||
71dd8945 | 868 | fprintf(fp, " "); |
1aa16738 | 869 | ret += se->print(fp, self); |
71dd8945 | 870 | } |
1aa16738 PZ |
871 | |
872 | ret += fprintf(fp, "\n"); | |
873 | ||
f55c5552 FW |
874 | if (callchain) |
875 | hist_entry_callchain__fprintf(fp, self, total_samples); | |
876 | ||
1aa16738 PZ |
877 | return ret; |
878 | } | |
879 | ||
6e7d6fdc PZ |
880 | /* |
881 | * | |
882 | */ | |
883 | ||
884 | static struct symbol * | |
885 | resolve_symbol(struct thread *thread, struct map **mapp, | |
9cffa8d5 | 886 | struct dso **dsop, u64 *ipp) |
6e7d6fdc PZ |
887 | { |
888 | struct dso *dso = dsop ? *dsop : NULL; | |
889 | struct map *map = mapp ? *mapp : NULL; | |
520f2c34 | 890 | u64 ip = *ipp; |
6e7d6fdc PZ |
891 | |
892 | if (!thread) | |
893 | return NULL; | |
894 | ||
895 | if (dso) | |
896 | goto got_dso; | |
897 | ||
898 | if (map) | |
899 | goto got_map; | |
900 | ||
901 | map = thread__find_map(thread, ip); | |
902 | if (map != NULL) { | |
903 | if (mapp) | |
904 | *mapp = map; | |
905 | got_map: | |
906 | ip = map->map_ip(map, ip); | |
6e7d6fdc PZ |
907 | |
908 | dso = map->dso; | |
909 | } else { | |
910 | /* | |
911 | * If this is outside of all known maps, | |
912 | * and is a negative address, try to look it | |
913 | * up in the kernel dso, as it might be a | |
914 | * vsyscall (which executes in user-mode): | |
915 | */ | |
916 | if ((long long)ip < 0) | |
917 | dso = kernel_dso; | |
918 | } | |
919 | dprintf(" ...... dso: %s\n", dso ? dso->name : "<not found>"); | |
520f2c34 PZ |
920 | dprintf(" ...... map: %Lx -> %Lx\n", *ipp, ip); |
921 | *ipp = ip; | |
6e7d6fdc PZ |
922 | |
923 | if (dsop) | |
924 | *dsop = dso; | |
925 | ||
926 | if (!dso) | |
927 | return NULL; | |
928 | got_dso: | |
929 | return dso->find_symbol(dso, ip); | |
930 | } | |
931 | ||
2a0a50fe | 932 | static int call__match(struct symbol *sym) |
6e7d6fdc | 933 | { |
b25bcf2f | 934 | if (sym->name && !regexec(&parent_regex, sym->name, 0, NULL, 0)) |
2a0a50fe | 935 | return 1; |
6e7d6fdc | 936 | |
2a0a50fe | 937 | return 0; |
6e7d6fdc PZ |
938 | } |
939 | ||
4424961a | 940 | static struct symbol ** |
f37a291c | 941 | resolve_callchain(struct thread *thread, struct map *map __used, |
4424961a FW |
942 | struct ip_callchain *chain, struct hist_entry *entry) |
943 | { | |
4424961a | 944 | u64 context = PERF_CONTEXT_MAX; |
f37a291c IM |
945 | struct symbol **syms; |
946 | unsigned int i; | |
4424961a FW |
947 | |
948 | if (callchain) { | |
949 | syms = calloc(chain->nr, sizeof(*syms)); | |
950 | if (!syms) { | |
951 | fprintf(stderr, "Can't allocate memory for symbols\n"); | |
952 | exit(-1); | |
953 | } | |
954 | } | |
955 | ||
956 | for (i = 0; i < chain->nr; i++) { | |
957 | u64 ip = chain->ips[i]; | |
958 | struct dso *dso = NULL; | |
959 | struct symbol *sym; | |
960 | ||
961 | if (ip >= PERF_CONTEXT_MAX) { | |
962 | context = ip; | |
963 | continue; | |
964 | } | |
965 | ||
966 | switch (context) { | |
88a69dfb IM |
967 | case PERF_CONTEXT_HV: |
968 | dso = hypervisor_dso; | |
969 | break; | |
4424961a FW |
970 | case PERF_CONTEXT_KERNEL: |
971 | dso = kernel_dso; | |
972 | break; | |
973 | default: | |
974 | break; | |
975 | } | |
976 | ||
977 | sym = resolve_symbol(thread, NULL, &dso, &ip); | |
978 | ||
979 | if (sym) { | |
980 | if (sort__has_parent && call__match(sym) && | |
981 | !entry->parent) | |
982 | entry->parent = sym; | |
983 | if (!callchain) | |
984 | break; | |
985 | syms[i] = sym; | |
986 | } | |
987 | } | |
988 | ||
989 | return syms; | |
990 | } | |
991 | ||
1aa16738 PZ |
992 | /* |
993 | * collect histogram counts | |
994 | */ | |
995 | ||
e7fb08b1 PZ |
996 | static int |
997 | hist_entry__add(struct thread *thread, struct map *map, struct dso *dso, | |
9cffa8d5 PM |
998 | struct symbol *sym, u64 ip, struct ip_callchain *chain, |
999 | char level, u64 count) | |
8fa66bdc | 1000 | { |
e7fb08b1 PZ |
1001 | struct rb_node **p = &hist.rb_node; |
1002 | struct rb_node *parent = NULL; | |
1003 | struct hist_entry *he; | |
4424961a | 1004 | struct symbol **syms = NULL; |
e7fb08b1 PZ |
1005 | struct hist_entry entry = { |
1006 | .thread = thread, | |
1007 | .map = map, | |
1008 | .dso = dso, | |
1009 | .sym = sym, | |
1010 | .ip = ip, | |
1011 | .level = level, | |
ea1900e5 | 1012 | .count = count, |
b8e6d829 | 1013 | .parent = NULL, |
f55c5552 | 1014 | .sorted_chain = RB_ROOT |
e7fb08b1 PZ |
1015 | }; |
1016 | int cmp; | |
1017 | ||
4424961a FW |
1018 | if ((sort__has_parent || callchain) && chain) |
1019 | syms = resolve_callchain(thread, map, chain, &entry); | |
6e7d6fdc | 1020 | |
e7fb08b1 PZ |
1021 | while (*p != NULL) { |
1022 | parent = *p; | |
1023 | he = rb_entry(parent, struct hist_entry, rb_node); | |
1024 | ||
1025 | cmp = hist_entry__cmp(&entry, he); | |
1026 | ||
1027 | if (!cmp) { | |
ea1900e5 | 1028 | he->count += count; |
4424961a FW |
1029 | if (callchain) { |
1030 | append_chain(&he->callchain, chain, syms); | |
1031 | free(syms); | |
1032 | } | |
e7fb08b1 PZ |
1033 | return 0; |
1034 | } | |
1035 | ||
1036 | if (cmp < 0) | |
1037 | p = &(*p)->rb_left; | |
1038 | else | |
1039 | p = &(*p)->rb_right; | |
ce7e4365 | 1040 | } |
e7fb08b1 PZ |
1041 | |
1042 | he = malloc(sizeof(*he)); | |
1043 | if (!he) | |
1044 | return -ENOMEM; | |
1045 | *he = entry; | |
f55c5552 FW |
1046 | if (callchain) { |
1047 | callchain_init(&he->callchain); | |
4424961a FW |
1048 | append_chain(&he->callchain, chain, syms); |
1049 | free(syms); | |
f55c5552 | 1050 | } |
e7fb08b1 PZ |
1051 | rb_link_node(&he->rb_node, parent, p); |
1052 | rb_insert_color(&he->rb_node, &hist); | |
1053 | ||
1054 | return 0; | |
8fa66bdc ACM |
1055 | } |
1056 | ||
8229289b PZ |
1057 | static void hist_entry__free(struct hist_entry *he) |
1058 | { | |
1059 | free(he); | |
1060 | } | |
1061 | ||
1062 | /* | |
1063 | * collapse the histogram | |
1064 | */ | |
1065 | ||
1066 | static struct rb_root collapse_hists; | |
1067 | ||
1068 | static void collapse__insert_entry(struct hist_entry *he) | |
1069 | { | |
1070 | struct rb_node **p = &collapse_hists.rb_node; | |
1071 | struct rb_node *parent = NULL; | |
1072 | struct hist_entry *iter; | |
1073 | int64_t cmp; | |
1074 | ||
1075 | while (*p != NULL) { | |
1076 | parent = *p; | |
1077 | iter = rb_entry(parent, struct hist_entry, rb_node); | |
1078 | ||
1079 | cmp = hist_entry__collapse(iter, he); | |
1080 | ||
1081 | if (!cmp) { | |
1082 | iter->count += he->count; | |
1083 | hist_entry__free(he); | |
1084 | return; | |
1085 | } | |
1086 | ||
1087 | if (cmp < 0) | |
1088 | p = &(*p)->rb_left; | |
1089 | else | |
1090 | p = &(*p)->rb_right; | |
1091 | } | |
1092 | ||
1093 | rb_link_node(&he->rb_node, parent, p); | |
1094 | rb_insert_color(&he->rb_node, &collapse_hists); | |
1095 | } | |
1096 | ||
1097 | static void collapse__resort(void) | |
1098 | { | |
1099 | struct rb_node *next; | |
1100 | struct hist_entry *n; | |
1101 | ||
1102 | if (!sort__need_collapse) | |
1103 | return; | |
1104 | ||
1105 | next = rb_first(&hist); | |
1106 | while (next) { | |
1107 | n = rb_entry(next, struct hist_entry, rb_node); | |
1108 | next = rb_next(&n->rb_node); | |
1109 | ||
1110 | rb_erase(&n->rb_node, &hist); | |
1111 | collapse__insert_entry(n); | |
1112 | } | |
1113 | } | |
1114 | ||
e7fb08b1 PZ |
1115 | /* |
1116 | * reverse the map, sort on count. | |
1117 | */ | |
1118 | ||
1119 | static struct rb_root output_hists; | |
1120 | ||
1121 | static void output__insert_entry(struct hist_entry *he) | |
3a4b8cc7 | 1122 | { |
e7fb08b1 | 1123 | struct rb_node **p = &output_hists.rb_node; |
3a4b8cc7 | 1124 | struct rb_node *parent = NULL; |
e7fb08b1 | 1125 | struct hist_entry *iter; |
3a4b8cc7 | 1126 | |
f55c5552 FW |
1127 | if (callchain) |
1128 | sort_chain_to_rbtree(&he->sorted_chain, &he->callchain); | |
1129 | ||
3a4b8cc7 ACM |
1130 | while (*p != NULL) { |
1131 | parent = *p; | |
e7fb08b1 | 1132 | iter = rb_entry(parent, struct hist_entry, rb_node); |
3a4b8cc7 | 1133 | |
e7fb08b1 | 1134 | if (he->count > iter->count) |
3a4b8cc7 ACM |
1135 | p = &(*p)->rb_left; |
1136 | else | |
1137 | p = &(*p)->rb_right; | |
1138 | } | |
1139 | ||
e7fb08b1 PZ |
1140 | rb_link_node(&he->rb_node, parent, p); |
1141 | rb_insert_color(&he->rb_node, &output_hists); | |
3a4b8cc7 ACM |
1142 | } |
1143 | ||
e7fb08b1 | 1144 | static void output__resort(void) |
3a4b8cc7 | 1145 | { |
8229289b | 1146 | struct rb_node *next; |
e7fb08b1 | 1147 | struct hist_entry *n; |
a4c43bea | 1148 | struct rb_root *tree = &hist; |
3a4b8cc7 | 1149 | |
8229289b | 1150 | if (sort__need_collapse) |
a4c43bea ACM |
1151 | tree = &collapse_hists; |
1152 | ||
1153 | next = rb_first(tree); | |
8229289b | 1154 | |
e7fb08b1 PZ |
1155 | while (next) { |
1156 | n = rb_entry(next, struct hist_entry, rb_node); | |
1157 | next = rb_next(&n->rb_node); | |
3a4b8cc7 | 1158 | |
a4c43bea | 1159 | rb_erase(&n->rb_node, tree); |
e7fb08b1 | 1160 | output__insert_entry(n); |
3a4b8cc7 ACM |
1161 | } |
1162 | } | |
1163 | ||
9cffa8d5 | 1164 | static size_t output__fprintf(FILE *fp, u64 total_samples) |
3a4b8cc7 | 1165 | { |
e7fb08b1 | 1166 | struct hist_entry *pos; |
2d65537e | 1167 | struct sort_entry *se; |
3a4b8cc7 ACM |
1168 | struct rb_node *nd; |
1169 | size_t ret = 0; | |
1170 | ||
71dd8945 | 1171 | fprintf(fp, "\n"); |
05ca061e | 1172 | fprintf(fp, "#\n"); |
9cffa8d5 | 1173 | fprintf(fp, "# (%Ld samples)\n", (u64)total_samples); |
ca8cdeef PZ |
1174 | fprintf(fp, "#\n"); |
1175 | ||
1176 | fprintf(fp, "# Overhead"); | |
b8e6d829 IM |
1177 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
1178 | if (exclude_other && (se == &sort_parent)) | |
1179 | continue; | |
71dd8945 | 1180 | fprintf(fp, " %s", se->header); |
b8e6d829 | 1181 | } |
ca8cdeef PZ |
1182 | fprintf(fp, "\n"); |
1183 | ||
1184 | fprintf(fp, "# ........"); | |
2d65537e | 1185 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
f37a291c | 1186 | unsigned int i; |
ca8cdeef | 1187 | |
b8e6d829 IM |
1188 | if (exclude_other && (se == &sort_parent)) |
1189 | continue; | |
1190 | ||
4593bba8 | 1191 | fprintf(fp, " "); |
71dd8945 | 1192 | for (i = 0; i < strlen(se->header); i++) |
ca8cdeef | 1193 | fprintf(fp, "."); |
2d65537e | 1194 | } |
ca8cdeef PZ |
1195 | fprintf(fp, "\n"); |
1196 | ||
1197 | fprintf(fp, "#\n"); | |
2d65537e | 1198 | |
e7fb08b1 PZ |
1199 | for (nd = rb_first(&output_hists); nd; nd = rb_next(nd)) { |
1200 | pos = rb_entry(nd, struct hist_entry, rb_node); | |
1201 | ret += hist_entry__fprintf(fp, pos, total_samples); | |
3a4b8cc7 ACM |
1202 | } |
1203 | ||
b8e6d829 IM |
1204 | if (sort_order == default_sort_order && |
1205 | parent_pattern == default_parent_pattern) { | |
bd74137e | 1206 | fprintf(fp, "#\n"); |
71dd8945 | 1207 | fprintf(fp, "# (For more details, try: perf report --sort comm,dso,symbol)\n"); |
bd74137e IM |
1208 | fprintf(fp, "#\n"); |
1209 | } | |
71dd8945 | 1210 | fprintf(fp, "\n"); |
bd74137e | 1211 | |
3a4b8cc7 ACM |
1212 | return ret; |
1213 | } | |
1214 | ||
436224a6 PZ |
1215 | static void register_idle_thread(void) |
1216 | { | |
1217 | struct thread *thread = threads__findnew(0); | |
1218 | ||
1219 | if (thread == NULL || | |
1220 | thread__set_comm(thread, "[idle]")) { | |
1221 | fprintf(stderr, "problem inserting idle task.\n"); | |
1222 | exit(-1); | |
1223 | } | |
1224 | } | |
1225 | ||
62fc4453 PZ |
1226 | static unsigned long total = 0, |
1227 | total_mmap = 0, | |
1228 | total_comm = 0, | |
1229 | total_fork = 0, | |
9d91a6f7 PZ |
1230 | total_unknown = 0, |
1231 | total_lost = 0; | |
e7fb08b1 | 1232 | |
2a0a50fe | 1233 | static int validate_chain(struct ip_callchain *chain, event_t *event) |
7522060c IM |
1234 | { |
1235 | unsigned int chain_size; | |
1236 | ||
7522060c IM |
1237 | chain_size = event->header.size; |
1238 | chain_size -= (unsigned long)&event->ip.__more_data - (unsigned long)event; | |
1239 | ||
9cffa8d5 | 1240 | if (chain->nr*sizeof(u64) > chain_size) |
7522060c IM |
1241 | return -1; |
1242 | ||
1243 | return 0; | |
1244 | } | |
1245 | ||
d80d338d | 1246 | static int |
e6e18ec7 | 1247 | process_sample_event(event_t *event, unsigned long offset, unsigned long head) |
75051724 IM |
1248 | { |
1249 | char level; | |
1250 | int show = 0; | |
1251 | struct dso *dso = NULL; | |
1252 | struct thread *thread = threads__findnew(event->ip.pid); | |
9cffa8d5 PM |
1253 | u64 ip = event->ip.ip; |
1254 | u64 period = 1; | |
75051724 | 1255 | struct map *map = NULL; |
3efa1cc9 | 1256 | void *more_data = event->ip.__more_data; |
2a0a50fe | 1257 | struct ip_callchain *chain = NULL; |
d8db1b57 | 1258 | int cpumode; |
75051724 | 1259 | |
e6e18ec7 | 1260 | if (sample_type & PERF_SAMPLE_PERIOD) { |
9cffa8d5 PM |
1261 | period = *(u64 *)more_data; |
1262 | more_data += sizeof(u64); | |
3efa1cc9 | 1263 | } |
ea1900e5 | 1264 | |
e6e18ec7 | 1265 | dprintf("%p [%p]: PERF_EVENT_SAMPLE (IP, %d): %d: %p period: %Ld\n", |
75051724 IM |
1266 | (void *)(offset + head), |
1267 | (void *)(long)(event->header.size), | |
1268 | event->header.misc, | |
1269 | event->ip.pid, | |
4502d77c | 1270 | (void *)(long)ip, |
ea1900e5 | 1271 | (long long)period); |
75051724 | 1272 | |
e6e18ec7 | 1273 | if (sample_type & PERF_SAMPLE_CALLCHAIN) { |
f37a291c | 1274 | unsigned int i; |
3efa1cc9 IM |
1275 | |
1276 | chain = (void *)more_data; | |
1277 | ||
2a0a50fe | 1278 | dprintf("... chain: nr:%Lu\n", chain->nr); |
3efa1cc9 | 1279 | |
7522060c IM |
1280 | if (validate_chain(chain, event) < 0) { |
1281 | eprintf("call-chain problem with event, skipping it.\n"); | |
1282 | return 0; | |
1283 | } | |
1284 | ||
1285 | if (dump_trace) { | |
3efa1cc9 | 1286 | for (i = 0; i < chain->nr; i++) |
2a0a50fe | 1287 | dprintf("..... %2d: %016Lx\n", i, chain->ips[i]); |
3efa1cc9 IM |
1288 | } |
1289 | } | |
1290 | ||
75051724 IM |
1291 | dprintf(" ... thread: %s:%d\n", thread->comm, thread->pid); |
1292 | ||
1293 | if (thread == NULL) { | |
7522060c | 1294 | eprintf("problem processing %d event, skipping it.\n", |
75051724 IM |
1295 | event->header.type); |
1296 | return -1; | |
1297 | } | |
e7fb08b1 | 1298 | |
cc8b88b1 ACM |
1299 | if (comm_list && !strlist__has_entry(comm_list, thread->comm)) |
1300 | return 0; | |
1301 | ||
d8db1b57 AB |
1302 | cpumode = event->header.misc & PERF_EVENT_MISC_CPUMODE_MASK; |
1303 | ||
1304 | if (cpumode == PERF_EVENT_MISC_KERNEL) { | |
75051724 IM |
1305 | show = SHOW_KERNEL; |
1306 | level = 'k'; | |
e7fb08b1 | 1307 | |
75051724 | 1308 | dso = kernel_dso; |
ed966aac | 1309 | |
75051724 | 1310 | dprintf(" ...... dso: %s\n", dso->name); |
16f762a2 | 1311 | |
d8db1b57 | 1312 | } else if (cpumode == PERF_EVENT_MISC_USER) { |
16f762a2 | 1313 | |
75051724 IM |
1314 | show = SHOW_USER; |
1315 | level = '.'; | |
e7fb08b1 | 1316 | |
75051724 IM |
1317 | } else { |
1318 | show = SHOW_HV; | |
1319 | level = 'H'; | |
fb9c8188 AB |
1320 | |
1321 | dso = hypervisor_dso; | |
1322 | ||
75051724 IM |
1323 | dprintf(" ...... dso: [hypervisor]\n"); |
1324 | } | |
8fa66bdc | 1325 | |
75051724 | 1326 | if (show & show_mask) { |
6e7d6fdc | 1327 | struct symbol *sym = resolve_symbol(thread, &map, &dso, &ip); |
8fa66bdc | 1328 | |
25903407 ACM |
1329 | if (dso_list && dso && dso->name && !strlist__has_entry(dso_list, dso->name)) |
1330 | return 0; | |
1331 | ||
7bec7a91 ACM |
1332 | if (sym_list && sym && !strlist__has_entry(sym_list, sym->name)) |
1333 | return 0; | |
1334 | ||
6e7d6fdc | 1335 | if (hist_entry__add(thread, map, dso, sym, ip, chain, level, period)) { |
7522060c | 1336 | eprintf("problem incrementing symbol count, skipping event\n"); |
d80d338d | 1337 | return -1; |
ce7e4365 | 1338 | } |
8fa66bdc | 1339 | } |
ea1900e5 | 1340 | total += period; |
8fa66bdc | 1341 | |
75051724 IM |
1342 | return 0; |
1343 | } | |
3502973d | 1344 | |
75051724 IM |
1345 | static int |
1346 | process_mmap_event(event_t *event, unsigned long offset, unsigned long head) | |
1347 | { | |
1348 | struct thread *thread = threads__findnew(event->mmap.pid); | |
1349 | struct map *map = map__new(&event->mmap); | |
1350 | ||
62fc4453 | 1351 | dprintf("%p [%p]: PERF_EVENT_MMAP %d: [%p(%p) @ %p]: %s\n", |
75051724 IM |
1352 | (void *)(offset + head), |
1353 | (void *)(long)(event->header.size), | |
62fc4453 | 1354 | event->mmap.pid, |
75051724 IM |
1355 | (void *)(long)event->mmap.start, |
1356 | (void *)(long)event->mmap.len, | |
1357 | (void *)(long)event->mmap.pgoff, | |
1358 | event->mmap.filename); | |
1359 | ||
1360 | if (thread == NULL || map == NULL) { | |
1361 | dprintf("problem processing PERF_EVENT_MMAP, skipping event.\n"); | |
df97992c | 1362 | return 0; |
75051724 IM |
1363 | } |
1364 | ||
1365 | thread__insert_map(thread, map); | |
1366 | total_mmap++; | |
1367 | ||
1368 | return 0; | |
1369 | } | |
1370 | ||
1371 | static int | |
1372 | process_comm_event(event_t *event, unsigned long offset, unsigned long head) | |
1373 | { | |
1374 | struct thread *thread = threads__findnew(event->comm.pid); | |
1375 | ||
1376 | dprintf("%p [%p]: PERF_EVENT_COMM: %s:%d\n", | |
1377 | (void *)(offset + head), | |
1378 | (void *)(long)(event->header.size), | |
1379 | event->comm.comm, event->comm.pid); | |
1380 | ||
1381 | if (thread == NULL || | |
1382 | thread__set_comm(thread, event->comm.comm)) { | |
1383 | dprintf("problem processing PERF_EVENT_COMM, skipping event.\n"); | |
1384 | return -1; | |
8fa66bdc | 1385 | } |
75051724 IM |
1386 | total_comm++; |
1387 | ||
1388 | return 0; | |
1389 | } | |
1390 | ||
62fc4453 PZ |
1391 | static int |
1392 | process_fork_event(event_t *event, unsigned long offset, unsigned long head) | |
1393 | { | |
1394 | struct thread *thread = threads__findnew(event->fork.pid); | |
1395 | struct thread *parent = threads__findnew(event->fork.ppid); | |
1396 | ||
1397 | dprintf("%p [%p]: PERF_EVENT_FORK: %d:%d\n", | |
1398 | (void *)(offset + head), | |
1399 | (void *)(long)(event->header.size), | |
1400 | event->fork.pid, event->fork.ppid); | |
1401 | ||
1402 | if (!thread || !parent || thread__fork(thread, parent)) { | |
1403 | dprintf("problem processing PERF_EVENT_FORK, skipping event.\n"); | |
1404 | return -1; | |
1405 | } | |
1406 | total_fork++; | |
1407 | ||
1408 | return 0; | |
1409 | } | |
1410 | ||
b2fef076 IM |
1411 | static int |
1412 | process_period_event(event_t *event, unsigned long offset, unsigned long head) | |
1413 | { | |
1414 | dprintf("%p [%p]: PERF_EVENT_PERIOD: time:%Ld, id:%Ld: period:%Ld\n", | |
1415 | (void *)(offset + head), | |
1416 | (void *)(long)(event->header.size), | |
1417 | event->period.time, | |
1418 | event->period.id, | |
1419 | event->period.sample_period); | |
1420 | ||
1421 | return 0; | |
1422 | } | |
1423 | ||
9d91a6f7 PZ |
1424 | static int |
1425 | process_lost_event(event_t *event, unsigned long offset, unsigned long head) | |
1426 | { | |
1427 | dprintf("%p [%p]: PERF_EVENT_LOST: id:%Ld: lost:%Ld\n", | |
1428 | (void *)(offset + head), | |
1429 | (void *)(long)(event->header.size), | |
1430 | event->lost.id, | |
1431 | event->lost.lost); | |
1432 | ||
1433 | total_lost += event->lost.lost; | |
1434 | ||
1435 | return 0; | |
1436 | } | |
1437 | ||
8465b050 IM |
1438 | static void trace_event(event_t *event) |
1439 | { | |
1440 | unsigned char *raw_event = (void *)event; | |
3efa1cc9 | 1441 | char *color = PERF_COLOR_BLUE; |
8465b050 IM |
1442 | int i, j; |
1443 | ||
1444 | if (!dump_trace) | |
1445 | return; | |
1446 | ||
3efa1cc9 IM |
1447 | dprintf("."); |
1448 | cdprintf("\n. ... raw event: size %d bytes\n", event->header.size); | |
8465b050 IM |
1449 | |
1450 | for (i = 0; i < event->header.size; i++) { | |
3efa1cc9 IM |
1451 | if ((i & 15) == 0) { |
1452 | dprintf("."); | |
1453 | cdprintf(" %04x: ", i); | |
1454 | } | |
8465b050 | 1455 | |
3efa1cc9 | 1456 | cdprintf(" %02x", raw_event[i]); |
8465b050 IM |
1457 | |
1458 | if (((i & 15) == 15) || i == event->header.size-1) { | |
3efa1cc9 | 1459 | cdprintf(" "); |
8465b050 | 1460 | for (j = 0; j < 15-(i & 15); j++) |
3efa1cc9 | 1461 | cdprintf(" "); |
8465b050 | 1462 | for (j = 0; j < (i & 15); j++) { |
a73c7d84 | 1463 | if (isprint(raw_event[i-15+j])) |
3efa1cc9 | 1464 | cdprintf("%c", raw_event[i-15+j]); |
8465b050 | 1465 | else |
3efa1cc9 | 1466 | cdprintf("."); |
8465b050 | 1467 | } |
3efa1cc9 | 1468 | cdprintf("\n"); |
8465b050 IM |
1469 | } |
1470 | } | |
1471 | dprintf(".\n"); | |
1472 | } | |
1473 | ||
e9ea2fde PZ |
1474 | static int |
1475 | process_read_event(event_t *event, unsigned long offset, unsigned long head) | |
1476 | { | |
1477 | dprintf("%p [%p]: PERF_EVENT_READ: %d %d %Lu\n", | |
1478 | (void *)(offset + head), | |
1479 | (void *)(long)(event->header.size), | |
1480 | event->read.pid, | |
1481 | event->read.tid, | |
1482 | event->read.value); | |
1483 | ||
1484 | return 0; | |
1485 | } | |
1486 | ||
75051724 IM |
1487 | static int |
1488 | process_event(event_t *event, unsigned long offset, unsigned long head) | |
1489 | { | |
8465b050 IM |
1490 | trace_event(event); |
1491 | ||
75051724 | 1492 | switch (event->header.type) { |
e6e18ec7 PZ |
1493 | case PERF_EVENT_SAMPLE: |
1494 | return process_sample_event(event, offset, head); | |
1495 | ||
75051724 IM |
1496 | case PERF_EVENT_MMAP: |
1497 | return process_mmap_event(event, offset, head); | |
1498 | ||
1499 | case PERF_EVENT_COMM: | |
1500 | return process_comm_event(event, offset, head); | |
1501 | ||
62fc4453 PZ |
1502 | case PERF_EVENT_FORK: |
1503 | return process_fork_event(event, offset, head); | |
1504 | ||
b2fef076 IM |
1505 | case PERF_EVENT_PERIOD: |
1506 | return process_period_event(event, offset, head); | |
9d91a6f7 PZ |
1507 | |
1508 | case PERF_EVENT_LOST: | |
1509 | return process_lost_event(event, offset, head); | |
1510 | ||
e9ea2fde PZ |
1511 | case PERF_EVENT_READ: |
1512 | return process_read_event(event, offset, head); | |
1513 | ||
d11444df IM |
1514 | /* |
1515 | * We dont process them right now but they are fine: | |
1516 | */ | |
62fc4453 | 1517 | |
d11444df IM |
1518 | case PERF_EVENT_THROTTLE: |
1519 | case PERF_EVENT_UNTHROTTLE: | |
1520 | return 0; | |
1521 | ||
d80d338d IM |
1522 | default: |
1523 | return -1; | |
1524 | } | |
1525 | ||
1526 | return 0; | |
1527 | } | |
1528 | ||
7c6a1c65 PZ |
1529 | static struct perf_header *header; |
1530 | ||
e6e18ec7 | 1531 | static u64 perf_header__sample_type(void) |
7c6a1c65 | 1532 | { |
e6e18ec7 | 1533 | u64 sample_type = 0; |
7c6a1c65 PZ |
1534 | int i; |
1535 | ||
1536 | for (i = 0; i < header->attrs; i++) { | |
1537 | struct perf_header_attr *attr = header->attr[i]; | |
1538 | ||
e6e18ec7 PZ |
1539 | if (!sample_type) |
1540 | sample_type = attr->attr.sample_type; | |
1541 | else if (sample_type != attr->attr.sample_type) | |
1542 | die("non matching sample_type"); | |
7c6a1c65 PZ |
1543 | } |
1544 | ||
e6e18ec7 | 1545 | return sample_type; |
7c6a1c65 | 1546 | } |
f5970550 | 1547 | |
d80d338d IM |
1548 | static int __cmd_report(void) |
1549 | { | |
75051724 | 1550 | int ret, rc = EXIT_FAILURE; |
d80d338d | 1551 | unsigned long offset = 0; |
7c6a1c65 | 1552 | unsigned long head, shift; |
d80d338d | 1553 | struct stat stat; |
d80d338d | 1554 | event_t *event; |
d80d338d | 1555 | uint32_t size; |
75051724 | 1556 | char *buf; |
d80d338d IM |
1557 | |
1558 | register_idle_thread(); | |
1559 | ||
1560 | input = open(input_name, O_RDONLY); | |
1561 | if (input < 0) { | |
a14832ff IM |
1562 | fprintf(stderr, " failed to open file: %s", input_name); |
1563 | if (!strcmp(input_name, "perf.data")) | |
1564 | fprintf(stderr, " (try 'perf record' first)"); | |
1565 | fprintf(stderr, "\n"); | |
d80d338d IM |
1566 | exit(-1); |
1567 | } | |
1568 | ||
1569 | ret = fstat(input, &stat); | |
1570 | if (ret < 0) { | |
1571 | perror("failed to stat file"); | |
1572 | exit(-1); | |
1573 | } | |
1574 | ||
1575 | if (!stat.st_size) { | |
1576 | fprintf(stderr, "zero-sized file, nothing to do!\n"); | |
1577 | exit(0); | |
1578 | } | |
1579 | ||
7c6a1c65 PZ |
1580 | header = perf_header__read(input); |
1581 | head = header->data_offset; | |
f5970550 | 1582 | |
e6e18ec7 PZ |
1583 | sample_type = perf_header__sample_type(); |
1584 | ||
1585 | if (sort__has_parent && !(sample_type & PERF_SAMPLE_CALLCHAIN)) { | |
f5970550 PZ |
1586 | fprintf(stderr, "selected --sort parent, but no callchain data\n"); |
1587 | exit(-1); | |
1588 | } | |
1589 | ||
d80d338d IM |
1590 | if (load_kernel() < 0) { |
1591 | perror("failed to load kernel symbols"); | |
1592 | return EXIT_FAILURE; | |
1593 | } | |
1594 | ||
1595 | if (!full_paths) { | |
1596 | if (getcwd(__cwd, sizeof(__cwd)) == NULL) { | |
1597 | perror("failed to get the current directory"); | |
1598 | return EXIT_FAILURE; | |
1599 | } | |
1600 | cwdlen = strlen(cwd); | |
1601 | } else { | |
1602 | cwd = NULL; | |
1603 | cwdlen = 0; | |
1604 | } | |
7c6a1c65 PZ |
1605 | |
1606 | shift = page_size * (head / page_size); | |
1607 | offset += shift; | |
1608 | head -= shift; | |
1609 | ||
d80d338d IM |
1610 | remap: |
1611 | buf = (char *)mmap(NULL, page_size * mmap_window, PROT_READ, | |
1612 | MAP_SHARED, input, offset); | |
1613 | if (buf == MAP_FAILED) { | |
1614 | perror("failed to mmap file"); | |
1615 | exit(-1); | |
1616 | } | |
1617 | ||
1618 | more: | |
1619 | event = (event_t *)(buf + head); | |
1620 | ||
1621 | size = event->header.size; | |
1622 | if (!size) | |
1623 | size = 8; | |
1624 | ||
1625 | if (head + event->header.size >= page_size * mmap_window) { | |
d80d338d IM |
1626 | int ret; |
1627 | ||
7c6a1c65 PZ |
1628 | shift = page_size * (head / page_size); |
1629 | ||
d80d338d IM |
1630 | ret = munmap(buf, page_size * mmap_window); |
1631 | assert(ret == 0); | |
1632 | ||
1633 | offset += shift; | |
1634 | head -= shift; | |
1635 | goto remap; | |
1636 | } | |
1637 | ||
1638 | size = event->header.size; | |
1639 | ||
8465b050 | 1640 | dprintf("\n%p [%p]: event: %d\n", |
b2fef076 IM |
1641 | (void *)(offset + head), |
1642 | (void *)(long)event->header.size, | |
1643 | event->header.type); | |
1644 | ||
d80d338d IM |
1645 | if (!size || process_event(event, offset, head) < 0) { |
1646 | ||
3502973d IM |
1647 | dprintf("%p [%p]: skipping unknown header type: %d\n", |
1648 | (void *)(offset + head), | |
1649 | (void *)(long)(event->header.size), | |
1650 | event->header.type); | |
b7a16eac | 1651 | |
3e706114 | 1652 | total_unknown++; |
6142f9ec PZ |
1653 | |
1654 | /* | |
1655 | * assume we lost track of the stream, check alignment, and | |
1656 | * increment a single u64 in the hope to catch on again 'soon'. | |
1657 | */ | |
1658 | ||
1659 | if (unlikely(head & 7)) | |
1660 | head &= ~7ULL; | |
1661 | ||
1662 | size = 8; | |
97b07b69 | 1663 | } |
8fa66bdc | 1664 | |
6142f9ec | 1665 | head += size; |
f49515b1 | 1666 | |
7c6a1c65 | 1667 | if (offset + head >= header->data_offset + header->data_size) |
f5970550 PZ |
1668 | goto done; |
1669 | ||
f37a291c | 1670 | if (offset + head < (unsigned long)stat.st_size) |
8fa66bdc ACM |
1671 | goto more; |
1672 | ||
f5970550 | 1673 | done: |
8fa66bdc | 1674 | rc = EXIT_SUCCESS; |
8fa66bdc | 1675 | close(input); |
97b07b69 | 1676 | |
3502973d IM |
1677 | dprintf(" IP events: %10ld\n", total); |
1678 | dprintf(" mmap events: %10ld\n", total_mmap); | |
1679 | dprintf(" comm events: %10ld\n", total_comm); | |
62fc4453 | 1680 | dprintf(" fork events: %10ld\n", total_fork); |
9d91a6f7 | 1681 | dprintf(" lost events: %10ld\n", total_lost); |
3502973d | 1682 | dprintf(" unknown events: %10ld\n", total_unknown); |
97b07b69 | 1683 | |
3502973d | 1684 | if (dump_trace) |
97b07b69 | 1685 | return 0; |
97b07b69 | 1686 | |
9ac99545 ACM |
1687 | if (verbose >= 3) |
1688 | threads__fprintf(stdout); | |
1689 | ||
e7fb08b1 | 1690 | if (verbose >= 2) |
16f762a2 | 1691 | dsos__fprintf(stdout); |
16f762a2 | 1692 | |
8229289b | 1693 | collapse__resort(); |
e7fb08b1 PZ |
1694 | output__resort(); |
1695 | output__fprintf(stdout, total); | |
8fa66bdc | 1696 | |
8fa66bdc ACM |
1697 | return rc; |
1698 | } | |
1699 | ||
53cb8bc2 IM |
1700 | static const char * const report_usage[] = { |
1701 | "perf report [<options>] <command>", | |
1702 | NULL | |
1703 | }; | |
1704 | ||
1705 | static const struct option options[] = { | |
1706 | OPT_STRING('i', "input", &input_name, "file", | |
1707 | "input file name"), | |
815e777f ACM |
1708 | OPT_BOOLEAN('v', "verbose", &verbose, |
1709 | "be more verbose (show symbol address, etc)"), | |
97b07b69 IM |
1710 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
1711 | "dump raw trace in ASCII"), | |
450aaa2b | 1712 | OPT_STRING('k', "vmlinux", &vmlinux, "file", "vmlinux pathname"), |
63299f05 | 1713 | OPT_STRING('s', "sort", &sort_order, "key[,key2...]", |
b25bcf2f | 1714 | "sort by key(s): pid, comm, dso, symbol, parent"), |
b78c07d4 ACM |
1715 | OPT_BOOLEAN('P', "full-paths", &full_paths, |
1716 | "Don't shorten the pathnames taking into account the cwd"), | |
b25bcf2f IM |
1717 | OPT_STRING('p', "parent", &parent_pattern, "regex", |
1718 | "regex filter to identify parent, see: '--sort parent'"), | |
b8e6d829 IM |
1719 | OPT_BOOLEAN('x', "exclude-other", &exclude_other, |
1720 | "Only display entries with parent-match"), | |
f55c5552 | 1721 | OPT_BOOLEAN('c', "callchain", &callchain, "Display callchains"), |
25903407 ACM |
1722 | OPT_STRING('d', "dsos", &dso_list_str, "dso[,dso...]", |
1723 | "only consider symbols in these dsos"), | |
cc8b88b1 ACM |
1724 | OPT_STRING('C', "comms", &comm_list_str, "comm[,comm...]", |
1725 | "only consider symbols in these comms"), | |
7bec7a91 ACM |
1726 | OPT_STRING('S', "symbols", &sym_list_str, "symbol[,symbol...]", |
1727 | "only consider these symbols"), | |
53cb8bc2 IM |
1728 | OPT_END() |
1729 | }; | |
1730 | ||
5352f35d IM |
1731 | static void setup_sorting(void) |
1732 | { | |
1733 | char *tmp, *tok, *str = strdup(sort_order); | |
1734 | ||
1735 | for (tok = strtok_r(str, ", ", &tmp); | |
1736 | tok; tok = strtok_r(NULL, ", ", &tmp)) { | |
1737 | if (sort_dimension__add(tok) < 0) { | |
1738 | error("Unknown --sort key: `%s'", tok); | |
1739 | usage_with_options(report_usage, options); | |
1740 | } | |
1741 | } | |
1742 | ||
1743 | free(str); | |
1744 | } | |
1745 | ||
cc8b88b1 ACM |
1746 | static void setup_list(struct strlist **list, const char *list_str, |
1747 | const char *list_name) | |
1748 | { | |
1749 | if (list_str) { | |
1750 | *list = strlist__new(true, list_str); | |
1751 | if (!*list) { | |
1752 | fprintf(stderr, "problems parsing %s list\n", | |
1753 | list_name); | |
1754 | exit(129); | |
1755 | } | |
1756 | } | |
1757 | } | |
1758 | ||
f37a291c | 1759 | int cmd_report(int argc, const char **argv, const char *prefix __used) |
53cb8bc2 | 1760 | { |
a2928c42 | 1761 | symbol__init(); |
53cb8bc2 IM |
1762 | |
1763 | page_size = getpagesize(); | |
1764 | ||
edc52dea | 1765 | argc = parse_options(argc, argv, options, report_usage, 0); |
53cb8bc2 | 1766 | |
1aa16738 PZ |
1767 | setup_sorting(); |
1768 | ||
b8e6d829 IM |
1769 | if (parent_pattern != default_parent_pattern) |
1770 | sort_dimension__add("parent"); | |
1771 | else | |
1772 | exclude_other = 0; | |
1773 | ||
edc52dea IM |
1774 | /* |
1775 | * Any (unrecognized) arguments left? | |
1776 | */ | |
1777 | if (argc) | |
1778 | usage_with_options(report_usage, options); | |
1779 | ||
cc8b88b1 ACM |
1780 | setup_list(&dso_list, dso_list_str, "dso"); |
1781 | setup_list(&comm_list, comm_list_str, "comm"); | |
7bec7a91 | 1782 | setup_list(&sym_list, sym_list_str, "symbol"); |
25903407 | 1783 | |
a930d2c0 IM |
1784 | setup_pager(); |
1785 | ||
53cb8bc2 IM |
1786 | return __cmd_report(); |
1787 | } |