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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" |
8d513270 | 20 | #include "util/values.h" |
8fa66bdc | 21 | |
53cb8bc2 | 22 | #include "perf.h" |
8f28827a | 23 | #include "util/debug.h" |
7c6a1c65 | 24 | #include "util/header.h" |
53cb8bc2 IM |
25 | |
26 | #include "util/parse-options.h" | |
27 | #include "util/parse-events.h" | |
28 | ||
6baa0a5a FW |
29 | #include "util/thread.h" |
30 | ||
23ac9cbe | 31 | static char const *input_name = "perf.data"; |
bd74137e | 32 | |
114cfab2 | 33 | static char default_sort_order[] = "comm,dso,symbol"; |
bd74137e | 34 | static char *sort_order = default_sort_order; |
52d422de ACM |
35 | static char *dso_list_str, *comm_list_str, *sym_list_str, |
36 | *col_width_list_str; | |
7bec7a91 | 37 | static struct strlist *dso_list, *comm_list, *sym_list; |
52d422de | 38 | static char *field_sep; |
bd74137e | 39 | |
8fa66bdc ACM |
40 | static int input; |
41 | static int show_mask = SHOW_KERNEL | SHOW_USER | SHOW_HV; | |
42 | ||
b78c07d4 | 43 | static int full_paths; |
e3d7e183 | 44 | static int show_nr_samples; |
97b07b69 | 45 | |
8d513270 BG |
46 | static int show_threads; |
47 | static struct perf_read_values show_threads_values; | |
48 | ||
9f866697 BG |
49 | static char default_pretty_printing_style[] = "normal"; |
50 | static char *pretty_printing_style = default_pretty_printing_style; | |
51 | ||
8fa66bdc ACM |
52 | static unsigned long page_size; |
53 | static unsigned long mmap_window = 32; | |
54 | ||
b8e6d829 IM |
55 | static char default_parent_pattern[] = "^sys_|^do_page_fault"; |
56 | static char *parent_pattern = default_parent_pattern; | |
b25bcf2f | 57 | static regex_t parent_regex; |
6e7d6fdc | 58 | |
b8e6d829 | 59 | static int exclude_other = 1; |
be903885 | 60 | |
805d127d FW |
61 | static char callchain_default_opt[] = "fractal,0.5"; |
62 | ||
f55c5552 | 63 | static int callchain; |
805d127d | 64 | |
66e274f3 FW |
65 | static char __cwd[PATH_MAX]; |
66 | static char *cwd = __cwd; | |
67 | static int cwdlen; | |
68 | ||
6baa0a5a FW |
69 | static struct rb_root threads; |
70 | static struct thread *last_match; | |
71 | ||
0d3a5c88 FW |
72 | static struct perf_header *header; |
73 | ||
805d127d FW |
74 | static |
75 | struct callchain_param callchain_param = { | |
b1a88349 | 76 | .mode = CHAIN_GRAPH_REL, |
805d127d FW |
77 | .min_percent = 0.5 |
78 | }; | |
b8e6d829 | 79 | |
e6e18ec7 PZ |
80 | static u64 sample_type; |
81 | ||
52d422de ACM |
82 | static int repsep_fprintf(FILE *fp, const char *fmt, ...) |
83 | { | |
84 | int n; | |
85 | va_list ap; | |
86 | ||
87 | va_start(ap, fmt); | |
88 | if (!field_sep) | |
89 | n = vfprintf(fp, fmt, ap); | |
90 | else { | |
91 | char *bf = NULL; | |
92 | n = vasprintf(&bf, fmt, ap); | |
93 | if (n > 0) { | |
94 | char *sep = bf; | |
83a0944f | 95 | |
52d422de ACM |
96 | while (1) { |
97 | sep = strchr(sep, *field_sep); | |
98 | if (sep == NULL) | |
99 | break; | |
100 | *sep = '.'; | |
101 | } | |
102 | } | |
103 | fputs(bf, fp); | |
104 | free(bf); | |
105 | } | |
106 | va_end(ap); | |
107 | return n; | |
108 | } | |
109 | ||
52d422de ACM |
110 | static unsigned int dsos__col_width, |
111 | comms__col_width, | |
112 | threads__col_width; | |
113 | ||
e7fb08b1 PZ |
114 | /* |
115 | * histogram, sorted on item, collects counts | |
116 | */ | |
117 | ||
118 | static struct rb_root hist; | |
119 | ||
120 | struct hist_entry { | |
f55c5552 FW |
121 | struct rb_node rb_node; |
122 | ||
123 | struct thread *thread; | |
124 | struct map *map; | |
125 | struct dso *dso; | |
126 | struct symbol *sym; | |
127 | struct symbol *parent; | |
128 | u64 ip; | |
129 | char level; | |
130 | struct callchain_node callchain; | |
131 | struct rb_root sorted_chain; | |
132 | ||
133 | u64 count; | |
e7fb08b1 PZ |
134 | }; |
135 | ||
1aa16738 PZ |
136 | /* |
137 | * configurable sorting bits | |
138 | */ | |
139 | ||
140 | struct sort_entry { | |
141 | struct list_head list; | |
142 | ||
83a0944f | 143 | const char *header; |
ca8cdeef | 144 | |
1aa16738 | 145 | int64_t (*cmp)(struct hist_entry *, struct hist_entry *); |
8229289b | 146 | int64_t (*collapse)(struct hist_entry *, struct hist_entry *); |
52d422de ACM |
147 | size_t (*print)(FILE *fp, struct hist_entry *, unsigned int width); |
148 | unsigned int *width; | |
021191b3 | 149 | bool elide; |
1aa16738 PZ |
150 | }; |
151 | ||
6e7d6fdc PZ |
152 | static int64_t cmp_null(void *l, void *r) |
153 | { | |
154 | if (!l && !r) | |
155 | return 0; | |
156 | else if (!l) | |
157 | return -1; | |
158 | else | |
159 | return 1; | |
160 | } | |
161 | ||
8229289b PZ |
162 | /* --sort pid */ |
163 | ||
e7fb08b1 | 164 | static int64_t |
1aa16738 | 165 | sort__thread_cmp(struct hist_entry *left, struct hist_entry *right) |
e7fb08b1 | 166 | { |
1aa16738 PZ |
167 | return right->thread->pid - left->thread->pid; |
168 | } | |
169 | ||
170 | static size_t | |
52d422de | 171 | sort__thread_print(FILE *fp, struct hist_entry *self, unsigned int width) |
1aa16738 | 172 | { |
52d422de ACM |
173 | return repsep_fprintf(fp, "%*s:%5d", width - 6, |
174 | self->thread->comm ?: "", self->thread->pid); | |
1aa16738 | 175 | } |
e7fb08b1 | 176 | |
1aa16738 | 177 | static struct sort_entry sort_thread = { |
52d422de | 178 | .header = "Command: Pid", |
1aa16738 PZ |
179 | .cmp = sort__thread_cmp, |
180 | .print = sort__thread_print, | |
52d422de | 181 | .width = &threads__col_width, |
1aa16738 PZ |
182 | }; |
183 | ||
8229289b PZ |
184 | /* --sort comm */ |
185 | ||
992444b1 PZ |
186 | static int64_t |
187 | sort__comm_cmp(struct hist_entry *left, struct hist_entry *right) | |
8229289b PZ |
188 | { |
189 | return right->thread->pid - left->thread->pid; | |
190 | } | |
191 | ||
192 | static int64_t | |
193 | sort__comm_collapse(struct hist_entry *left, struct hist_entry *right) | |
992444b1 PZ |
194 | { |
195 | char *comm_l = left->thread->comm; | |
196 | char *comm_r = right->thread->comm; | |
197 | ||
6e7d6fdc PZ |
198 | if (!comm_l || !comm_r) |
199 | return cmp_null(comm_l, comm_r); | |
992444b1 PZ |
200 | |
201 | return strcmp(comm_l, comm_r); | |
202 | } | |
203 | ||
204 | static size_t | |
52d422de | 205 | sort__comm_print(FILE *fp, struct hist_entry *self, unsigned int width) |
992444b1 | 206 | { |
52d422de | 207 | return repsep_fprintf(fp, "%*s", width, self->thread->comm); |
992444b1 PZ |
208 | } |
209 | ||
210 | static struct sort_entry sort_comm = { | |
52d422de | 211 | .header = "Command", |
8229289b PZ |
212 | .cmp = sort__comm_cmp, |
213 | .collapse = sort__comm_collapse, | |
214 | .print = sort__comm_print, | |
52d422de | 215 | .width = &comms__col_width, |
992444b1 PZ |
216 | }; |
217 | ||
8229289b PZ |
218 | /* --sort dso */ |
219 | ||
55e5ec41 PZ |
220 | static int64_t |
221 | sort__dso_cmp(struct hist_entry *left, struct hist_entry *right) | |
222 | { | |
223 | struct dso *dso_l = left->dso; | |
224 | struct dso *dso_r = right->dso; | |
225 | ||
6e7d6fdc PZ |
226 | if (!dso_l || !dso_r) |
227 | return cmp_null(dso_l, dso_r); | |
55e5ec41 PZ |
228 | |
229 | return strcmp(dso_l->name, dso_r->name); | |
230 | } | |
231 | ||
232 | static size_t | |
52d422de | 233 | sort__dso_print(FILE *fp, struct hist_entry *self, unsigned int width) |
55e5ec41 | 234 | { |
0a520c63 | 235 | if (self->dso) |
52d422de | 236 | return repsep_fprintf(fp, "%-*s", width, self->dso->name); |
0a520c63 | 237 | |
52d422de | 238 | return repsep_fprintf(fp, "%*llx", width, (u64)self->ip); |
55e5ec41 PZ |
239 | } |
240 | ||
241 | static struct sort_entry sort_dso = { | |
52d422de | 242 | .header = "Shared Object", |
55e5ec41 PZ |
243 | .cmp = sort__dso_cmp, |
244 | .print = sort__dso_print, | |
52d422de | 245 | .width = &dsos__col_width, |
55e5ec41 PZ |
246 | }; |
247 | ||
8229289b PZ |
248 | /* --sort symbol */ |
249 | ||
1aa16738 PZ |
250 | static int64_t |
251 | sort__sym_cmp(struct hist_entry *left, struct hist_entry *right) | |
252 | { | |
9cffa8d5 | 253 | u64 ip_l, ip_r; |
e7fb08b1 PZ |
254 | |
255 | if (left->sym == right->sym) | |
256 | return 0; | |
257 | ||
258 | ip_l = left->sym ? left->sym->start : left->ip; | |
259 | ip_r = right->sym ? right->sym->start : right->ip; | |
260 | ||
261 | return (int64_t)(ip_r - ip_l); | |
262 | } | |
263 | ||
1aa16738 | 264 | static size_t |
52d422de | 265 | sort__sym_print(FILE *fp, struct hist_entry *self, unsigned int width __used) |
1aa16738 PZ |
266 | { |
267 | size_t ret = 0; | |
268 | ||
1aa16738 | 269 | if (verbose) |
94cb9e38 ACM |
270 | ret += repsep_fprintf(fp, "%#018llx %c ", (u64)self->ip, |
271 | dso__symtab_origin(self->dso)); | |
0a520c63 | 272 | |
60c1baf1 | 273 | ret += repsep_fprintf(fp, "[%c] ", self->level); |
8edd4286 | 274 | if (self->sym) { |
60c1baf1 | 275 | ret += repsep_fprintf(fp, "%s", self->sym->name); |
42976487 MG |
276 | |
277 | if (self->sym->module) | |
52d422de ACM |
278 | ret += repsep_fprintf(fp, "\t[%s]", |
279 | self->sym->module->name); | |
8edd4286 | 280 | } else { |
52d422de | 281 | ret += repsep_fprintf(fp, "%#016llx", (u64)self->ip); |
8edd4286 | 282 | } |
1aa16738 PZ |
283 | |
284 | return ret; | |
285 | } | |
286 | ||
287 | static struct sort_entry sort_sym = { | |
71dd8945 | 288 | .header = "Symbol", |
ca8cdeef PZ |
289 | .cmp = sort__sym_cmp, |
290 | .print = sort__sym_print, | |
1aa16738 PZ |
291 | }; |
292 | ||
b25bcf2f | 293 | /* --sort parent */ |
6e7d6fdc PZ |
294 | |
295 | static int64_t | |
b25bcf2f | 296 | sort__parent_cmp(struct hist_entry *left, struct hist_entry *right) |
6e7d6fdc | 297 | { |
b25bcf2f IM |
298 | struct symbol *sym_l = left->parent; |
299 | struct symbol *sym_r = right->parent; | |
6e7d6fdc PZ |
300 | |
301 | if (!sym_l || !sym_r) | |
302 | return cmp_null(sym_l, sym_r); | |
303 | ||
304 | return strcmp(sym_l->name, sym_r->name); | |
305 | } | |
306 | ||
307 | static size_t | |
52d422de | 308 | sort__parent_print(FILE *fp, struct hist_entry *self, unsigned int width) |
6e7d6fdc | 309 | { |
52d422de ACM |
310 | return repsep_fprintf(fp, "%-*s", width, |
311 | self->parent ? self->parent->name : "[other]"); | |
6e7d6fdc PZ |
312 | } |
313 | ||
52d422de ACM |
314 | static unsigned int parent_symbol__col_width; |
315 | ||
b25bcf2f | 316 | static struct sort_entry sort_parent = { |
52d422de | 317 | .header = "Parent symbol", |
b25bcf2f IM |
318 | .cmp = sort__parent_cmp, |
319 | .print = sort__parent_print, | |
52d422de | 320 | .width = &parent_symbol__col_width, |
6e7d6fdc PZ |
321 | }; |
322 | ||
8229289b | 323 | static int sort__need_collapse = 0; |
b25bcf2f | 324 | static int sort__has_parent = 0; |
8229289b | 325 | |
37f440cb | 326 | struct sort_dimension { |
83a0944f | 327 | const char *name; |
8edd4286 IM |
328 | struct sort_entry *entry; |
329 | int taken; | |
37f440cb PZ |
330 | }; |
331 | ||
332 | static struct sort_dimension sort_dimensions[] = { | |
333 | { .name = "pid", .entry = &sort_thread, }, | |
992444b1 | 334 | { .name = "comm", .entry = &sort_comm, }, |
55e5ec41 | 335 | { .name = "dso", .entry = &sort_dso, }, |
37f440cb | 336 | { .name = "symbol", .entry = &sort_sym, }, |
b25bcf2f | 337 | { .name = "parent", .entry = &sort_parent, }, |
37f440cb PZ |
338 | }; |
339 | ||
1aa16738 PZ |
340 | static LIST_HEAD(hist_entry__sort_list); |
341 | ||
83a0944f | 342 | static int sort_dimension__add(const char *tok) |
37f440cb | 343 | { |
f37a291c | 344 | unsigned int i; |
37f440cb PZ |
345 | |
346 | for (i = 0; i < ARRAY_SIZE(sort_dimensions); i++) { | |
347 | struct sort_dimension *sd = &sort_dimensions[i]; | |
348 | ||
349 | if (sd->taken) | |
350 | continue; | |
351 | ||
5352f35d | 352 | if (strncasecmp(tok, sd->name, strlen(tok))) |
37f440cb PZ |
353 | continue; |
354 | ||
8229289b PZ |
355 | if (sd->entry->collapse) |
356 | sort__need_collapse = 1; | |
357 | ||
b25bcf2f IM |
358 | if (sd->entry == &sort_parent) { |
359 | int ret = regcomp(&parent_regex, parent_pattern, REG_EXTENDED); | |
6e7d6fdc PZ |
360 | if (ret) { |
361 | char err[BUFSIZ]; | |
362 | ||
b25bcf2f IM |
363 | regerror(ret, &parent_regex, err, sizeof(err)); |
364 | fprintf(stderr, "Invalid regex: %s\n%s", | |
365 | parent_pattern, err); | |
6e7d6fdc PZ |
366 | exit(-1); |
367 | } | |
b25bcf2f | 368 | sort__has_parent = 1; |
6e7d6fdc PZ |
369 | } |
370 | ||
37f440cb PZ |
371 | list_add_tail(&sd->entry->list, &hist_entry__sort_list); |
372 | sd->taken = 1; | |
5352f35d | 373 | |
37f440cb PZ |
374 | return 0; |
375 | } | |
376 | ||
377 | return -ESRCH; | |
378 | } | |
379 | ||
1aa16738 PZ |
380 | static int64_t |
381 | hist_entry__cmp(struct hist_entry *left, struct hist_entry *right) | |
382 | { | |
383 | struct sort_entry *se; | |
384 | int64_t cmp = 0; | |
385 | ||
386 | list_for_each_entry(se, &hist_entry__sort_list, list) { | |
387 | cmp = se->cmp(left, right); | |
388 | if (cmp) | |
389 | break; | |
390 | } | |
391 | ||
392 | return cmp; | |
393 | } | |
394 | ||
8229289b PZ |
395 | static int64_t |
396 | hist_entry__collapse(struct hist_entry *left, struct hist_entry *right) | |
397 | { | |
398 | struct sort_entry *se; | |
399 | int64_t cmp = 0; | |
400 | ||
401 | list_for_each_entry(se, &hist_entry__sort_list, list) { | |
402 | int64_t (*f)(struct hist_entry *, struct hist_entry *); | |
403 | ||
404 | f = se->collapse ?: se->cmp; | |
405 | ||
406 | cmp = f(left, right); | |
407 | if (cmp) | |
408 | break; | |
409 | } | |
410 | ||
411 | return cmp; | |
412 | } | |
413 | ||
4eb3e478 FW |
414 | static size_t ipchain__fprintf_graph_line(FILE *fp, int depth, int depth_mask) |
415 | { | |
416 | int i; | |
417 | size_t ret = 0; | |
418 | ||
419 | ret += fprintf(fp, "%s", " "); | |
420 | ||
421 | for (i = 0; i < depth; i++) | |
422 | if (depth_mask & (1 << i)) | |
423 | ret += fprintf(fp, "| "); | |
424 | else | |
425 | ret += fprintf(fp, " "); | |
426 | ||
427 | ret += fprintf(fp, "\n"); | |
428 | ||
429 | return ret; | |
430 | } | |
f55c5552 | 431 | static size_t |
4eb3e478 FW |
432 | ipchain__fprintf_graph(FILE *fp, struct callchain_list *chain, int depth, |
433 | int depth_mask, int count, u64 total_samples, | |
434 | int hits) | |
435 | { | |
436 | int i; | |
437 | size_t ret = 0; | |
438 | ||
439 | ret += fprintf(fp, "%s", " "); | |
440 | for (i = 0; i < depth; i++) { | |
441 | if (depth_mask & (1 << i)) | |
442 | ret += fprintf(fp, "|"); | |
443 | else | |
444 | ret += fprintf(fp, " "); | |
445 | if (!count && i == depth - 1) { | |
446 | double percent; | |
447 | ||
448 | percent = hits * 100.0 / total_samples; | |
24b57c69 | 449 | ret += percent_color_fprintf(fp, "--%2.2f%%-- ", percent); |
4eb3e478 FW |
450 | } else |
451 | ret += fprintf(fp, "%s", " "); | |
452 | } | |
453 | if (chain->sym) | |
454 | ret += fprintf(fp, "%s\n", chain->sym->name); | |
455 | else | |
456 | ret += fprintf(fp, "%p\n", (void *)(long)chain->ip); | |
457 | ||
458 | return ret; | |
459 | } | |
460 | ||
25446036 FW |
461 | static struct symbol *rem_sq_bracket; |
462 | static struct callchain_list rem_hits; | |
463 | ||
464 | static void init_rem_hits(void) | |
465 | { | |
466 | rem_sq_bracket = malloc(sizeof(*rem_sq_bracket) + 6); | |
467 | if (!rem_sq_bracket) { | |
468 | fprintf(stderr, "Not enough memory to display remaining hits\n"); | |
469 | return; | |
470 | } | |
471 | ||
472 | strcpy(rem_sq_bracket->name, "[...]"); | |
473 | rem_hits.sym = rem_sq_bracket; | |
474 | } | |
475 | ||
4eb3e478 FW |
476 | static size_t |
477 | callchain__fprintf_graph(FILE *fp, struct callchain_node *self, | |
478 | u64 total_samples, int depth, int depth_mask) | |
479 | { | |
480 | struct rb_node *node, *next; | |
481 | struct callchain_node *child; | |
482 | struct callchain_list *chain; | |
483 | int new_depth_mask = depth_mask; | |
805d127d | 484 | u64 new_total; |
25446036 | 485 | u64 remaining; |
4eb3e478 FW |
486 | size_t ret = 0; |
487 | int i; | |
488 | ||
805d127d | 489 | if (callchain_param.mode == CHAIN_GRAPH_REL) |
1953287b | 490 | new_total = self->children_hit; |
805d127d FW |
491 | else |
492 | new_total = total_samples; | |
493 | ||
25446036 FW |
494 | remaining = new_total; |
495 | ||
4eb3e478 FW |
496 | node = rb_first(&self->rb_root); |
497 | while (node) { | |
25446036 FW |
498 | u64 cumul; |
499 | ||
4eb3e478 | 500 | child = rb_entry(node, struct callchain_node, rb_node); |
25446036 FW |
501 | cumul = cumul_hits(child); |
502 | remaining -= cumul; | |
4eb3e478 FW |
503 | |
504 | /* | |
505 | * The depth mask manages the output of pipes that show | |
506 | * the depth. We don't want to keep the pipes of the current | |
25446036 FW |
507 | * level for the last child of this depth. |
508 | * Except if we have remaining filtered hits. They will | |
509 | * supersede the last child | |
4eb3e478 FW |
510 | */ |
511 | next = rb_next(node); | |
25446036 | 512 | if (!next && (callchain_param.mode != CHAIN_GRAPH_REL || !remaining)) |
4eb3e478 FW |
513 | new_depth_mask &= ~(1 << (depth - 1)); |
514 | ||
515 | /* | |
516 | * But we keep the older depth mask for the line seperator | |
517 | * to keep the level link until we reach the last child | |
518 | */ | |
519 | ret += ipchain__fprintf_graph_line(fp, depth, depth_mask); | |
520 | i = 0; | |
521 | list_for_each_entry(chain, &child->val, list) { | |
522 | if (chain->ip >= PERF_CONTEXT_MAX) | |
523 | continue; | |
524 | ret += ipchain__fprintf_graph(fp, chain, depth, | |
525 | new_depth_mask, i++, | |
805d127d | 526 | new_total, |
25446036 | 527 | cumul); |
4eb3e478 | 528 | } |
805d127d | 529 | ret += callchain__fprintf_graph(fp, child, new_total, |
4eb3e478 FW |
530 | depth + 1, |
531 | new_depth_mask | (1 << depth)); | |
532 | node = next; | |
533 | } | |
534 | ||
25446036 FW |
535 | if (callchain_param.mode == CHAIN_GRAPH_REL && |
536 | remaining && remaining != new_total) { | |
537 | ||
538 | if (!rem_sq_bracket) | |
539 | return ret; | |
540 | ||
541 | new_depth_mask &= ~(1 << (depth - 1)); | |
542 | ||
543 | ret += ipchain__fprintf_graph(fp, &rem_hits, depth, | |
544 | new_depth_mask, 0, new_total, | |
545 | remaining); | |
546 | } | |
547 | ||
4eb3e478 FW |
548 | return ret; |
549 | } | |
550 | ||
551 | static size_t | |
552 | callchain__fprintf_flat(FILE *fp, struct callchain_node *self, | |
553 | u64 total_samples) | |
f55c5552 FW |
554 | { |
555 | struct callchain_list *chain; | |
556 | size_t ret = 0; | |
557 | ||
558 | if (!self) | |
559 | return 0; | |
560 | ||
4eb3e478 | 561 | ret += callchain__fprintf_flat(fp, self->parent, total_samples); |
f55c5552 FW |
562 | |
563 | ||
4424961a FW |
564 | list_for_each_entry(chain, &self->val, list) { |
565 | if (chain->ip >= PERF_CONTEXT_MAX) | |
566 | continue; | |
567 | if (chain->sym) | |
568 | ret += fprintf(fp, " %s\n", chain->sym->name); | |
569 | else | |
570 | ret += fprintf(fp, " %p\n", | |
f37a291c | 571 | (void *)(long)chain->ip); |
4424961a | 572 | } |
f55c5552 FW |
573 | |
574 | return ret; | |
575 | } | |
576 | ||
577 | static size_t | |
578 | hist_entry_callchain__fprintf(FILE *fp, struct hist_entry *self, | |
579 | u64 total_samples) | |
580 | { | |
581 | struct rb_node *rb_node; | |
582 | struct callchain_node *chain; | |
583 | size_t ret = 0; | |
584 | ||
585 | rb_node = rb_first(&self->sorted_chain); | |
586 | while (rb_node) { | |
587 | double percent; | |
588 | ||
589 | chain = rb_entry(rb_node, struct callchain_node, rb_node); | |
590 | percent = chain->hit * 100.0 / total_samples; | |
805d127d FW |
591 | switch (callchain_param.mode) { |
592 | case CHAIN_FLAT: | |
24b57c69 FW |
593 | ret += percent_color_fprintf(fp, " %6.2f%%\n", |
594 | percent); | |
4eb3e478 | 595 | ret += callchain__fprintf_flat(fp, chain, total_samples); |
805d127d FW |
596 | break; |
597 | case CHAIN_GRAPH_ABS: /* Falldown */ | |
598 | case CHAIN_GRAPH_REL: | |
4eb3e478 FW |
599 | ret += callchain__fprintf_graph(fp, chain, |
600 | total_samples, 1, 1); | |
83a0944f | 601 | case CHAIN_NONE: |
805d127d FW |
602 | default: |
603 | break; | |
4eb3e478 | 604 | } |
f55c5552 FW |
605 | ret += fprintf(fp, "\n"); |
606 | rb_node = rb_next(rb_node); | |
607 | } | |
608 | ||
609 | return ret; | |
610 | } | |
611 | ||
612 | ||
1aa16738 | 613 | static size_t |
9cffa8d5 | 614 | hist_entry__fprintf(FILE *fp, struct hist_entry *self, u64 total_samples) |
1aa16738 PZ |
615 | { |
616 | struct sort_entry *se; | |
617 | size_t ret; | |
618 | ||
b8e6d829 IM |
619 | if (exclude_other && !self->parent) |
620 | return 0; | |
621 | ||
1e11fd82 | 622 | if (total_samples) |
52d422de ACM |
623 | ret = percent_color_fprintf(fp, |
624 | field_sep ? "%.2f" : " %6.2f%%", | |
625 | (self->count * 100.0) / total_samples); | |
1e11fd82 | 626 | else |
52d422de | 627 | ret = fprintf(fp, field_sep ? "%lld" : "%12lld ", self->count); |
1aa16738 | 628 | |
e3d7e183 ACM |
629 | if (show_nr_samples) { |
630 | if (field_sep) | |
631 | fprintf(fp, "%c%lld", *field_sep, self->count); | |
632 | else | |
633 | fprintf(fp, "%11lld", self->count); | |
634 | } | |
1aa16738 | 635 | |
71dd8945 | 636 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
021191b3 | 637 | if (se->elide) |
b8e6d829 IM |
638 | continue; |
639 | ||
52d422de ACM |
640 | fprintf(fp, "%s", field_sep ?: " "); |
641 | ret += se->print(fp, self, se->width ? *se->width : 0); | |
71dd8945 | 642 | } |
1aa16738 PZ |
643 | |
644 | ret += fprintf(fp, "\n"); | |
645 | ||
f55c5552 FW |
646 | if (callchain) |
647 | hist_entry_callchain__fprintf(fp, self, total_samples); | |
648 | ||
1aa16738 PZ |
649 | return ret; |
650 | } | |
651 | ||
6e7d6fdc PZ |
652 | /* |
653 | * | |
654 | */ | |
655 | ||
52d422de ACM |
656 | static void dso__calc_col_width(struct dso *self) |
657 | { | |
658 | if (!col_width_list_str && !field_sep && | |
659 | (!dso_list || strlist__has_entry(dso_list, self->name))) { | |
660 | unsigned int slen = strlen(self->name); | |
661 | if (slen > dsos__col_width) | |
662 | dsos__col_width = slen; | |
663 | } | |
664 | ||
665 | self->slen_calculated = 1; | |
666 | } | |
667 | ||
6e7d6fdc PZ |
668 | static struct symbol * |
669 | resolve_symbol(struct thread *thread, struct map **mapp, | |
9cffa8d5 | 670 | struct dso **dsop, u64 *ipp) |
6e7d6fdc PZ |
671 | { |
672 | struct dso *dso = dsop ? *dsop : NULL; | |
673 | struct map *map = mapp ? *mapp : NULL; | |
520f2c34 | 674 | u64 ip = *ipp; |
6e7d6fdc PZ |
675 | |
676 | if (!thread) | |
677 | return NULL; | |
678 | ||
679 | if (dso) | |
680 | goto got_dso; | |
681 | ||
682 | if (map) | |
683 | goto got_map; | |
684 | ||
685 | map = thread__find_map(thread, ip); | |
686 | if (map != NULL) { | |
52d422de ACM |
687 | /* |
688 | * We have to do this here as we may have a dso | |
689 | * with no symbol hit that has a name longer than | |
690 | * the ones with symbols sampled. | |
691 | */ | |
021191b3 | 692 | if (!sort_dso.elide && !map->dso->slen_calculated) |
52d422de ACM |
693 | dso__calc_col_width(map->dso); |
694 | ||
6e7d6fdc PZ |
695 | if (mapp) |
696 | *mapp = map; | |
697 | got_map: | |
698 | ip = map->map_ip(map, ip); | |
6e7d6fdc PZ |
699 | |
700 | dso = map->dso; | |
701 | } else { | |
702 | /* | |
703 | * If this is outside of all known maps, | |
704 | * and is a negative address, try to look it | |
705 | * up in the kernel dso, as it might be a | |
706 | * vsyscall (which executes in user-mode): | |
707 | */ | |
708 | if ((long long)ip < 0) | |
709 | dso = kernel_dso; | |
710 | } | |
2cec19d9 FW |
711 | dump_printf(" ...... dso: %s\n", dso ? dso->name : "<not found>"); |
712 | dump_printf(" ...... map: %Lx -> %Lx\n", *ipp, ip); | |
520f2c34 | 713 | *ipp = ip; |
6e7d6fdc PZ |
714 | |
715 | if (dsop) | |
716 | *dsop = dso; | |
717 | ||
718 | if (!dso) | |
719 | return NULL; | |
720 | got_dso: | |
721 | return dso->find_symbol(dso, ip); | |
722 | } | |
723 | ||
2a0a50fe | 724 | static int call__match(struct symbol *sym) |
6e7d6fdc | 725 | { |
b25bcf2f | 726 | if (sym->name && !regexec(&parent_regex, sym->name, 0, NULL, 0)) |
2a0a50fe | 727 | return 1; |
6e7d6fdc | 728 | |
2a0a50fe | 729 | return 0; |
6e7d6fdc PZ |
730 | } |
731 | ||
4424961a | 732 | static struct symbol ** |
f37a291c | 733 | resolve_callchain(struct thread *thread, struct map *map __used, |
4424961a FW |
734 | struct ip_callchain *chain, struct hist_entry *entry) |
735 | { | |
4424961a | 736 | u64 context = PERF_CONTEXT_MAX; |
029e5b16 | 737 | struct symbol **syms = NULL; |
f37a291c | 738 | unsigned int i; |
4424961a FW |
739 | |
740 | if (callchain) { | |
741 | syms = calloc(chain->nr, sizeof(*syms)); | |
742 | if (!syms) { | |
743 | fprintf(stderr, "Can't allocate memory for symbols\n"); | |
744 | exit(-1); | |
745 | } | |
746 | } | |
747 | ||
748 | for (i = 0; i < chain->nr; i++) { | |
749 | u64 ip = chain->ips[i]; | |
750 | struct dso *dso = NULL; | |
751 | struct symbol *sym; | |
752 | ||
753 | if (ip >= PERF_CONTEXT_MAX) { | |
754 | context = ip; | |
755 | continue; | |
756 | } | |
757 | ||
758 | switch (context) { | |
88a69dfb IM |
759 | case PERF_CONTEXT_HV: |
760 | dso = hypervisor_dso; | |
761 | break; | |
4424961a FW |
762 | case PERF_CONTEXT_KERNEL: |
763 | dso = kernel_dso; | |
764 | break; | |
765 | default: | |
766 | break; | |
767 | } | |
768 | ||
769 | sym = resolve_symbol(thread, NULL, &dso, &ip); | |
770 | ||
771 | if (sym) { | |
772 | if (sort__has_parent && call__match(sym) && | |
773 | !entry->parent) | |
774 | entry->parent = sym; | |
775 | if (!callchain) | |
776 | break; | |
777 | syms[i] = sym; | |
778 | } | |
779 | } | |
780 | ||
781 | return syms; | |
782 | } | |
783 | ||
1aa16738 PZ |
784 | /* |
785 | * collect histogram counts | |
786 | */ | |
787 | ||
e7fb08b1 PZ |
788 | static int |
789 | hist_entry__add(struct thread *thread, struct map *map, struct dso *dso, | |
9cffa8d5 PM |
790 | struct symbol *sym, u64 ip, struct ip_callchain *chain, |
791 | char level, u64 count) | |
8fa66bdc | 792 | { |
e7fb08b1 PZ |
793 | struct rb_node **p = &hist.rb_node; |
794 | struct rb_node *parent = NULL; | |
795 | struct hist_entry *he; | |
4424961a | 796 | struct symbol **syms = NULL; |
e7fb08b1 PZ |
797 | struct hist_entry entry = { |
798 | .thread = thread, | |
799 | .map = map, | |
800 | .dso = dso, | |
801 | .sym = sym, | |
802 | .ip = ip, | |
803 | .level = level, | |
ea1900e5 | 804 | .count = count, |
b8e6d829 | 805 | .parent = NULL, |
f55c5552 | 806 | .sorted_chain = RB_ROOT |
e7fb08b1 PZ |
807 | }; |
808 | int cmp; | |
809 | ||
4424961a FW |
810 | if ((sort__has_parent || callchain) && chain) |
811 | syms = resolve_callchain(thread, map, chain, &entry); | |
6e7d6fdc | 812 | |
e7fb08b1 PZ |
813 | while (*p != NULL) { |
814 | parent = *p; | |
815 | he = rb_entry(parent, struct hist_entry, rb_node); | |
816 | ||
817 | cmp = hist_entry__cmp(&entry, he); | |
818 | ||
819 | if (!cmp) { | |
ea1900e5 | 820 | he->count += count; |
4424961a FW |
821 | if (callchain) { |
822 | append_chain(&he->callchain, chain, syms); | |
823 | free(syms); | |
824 | } | |
e7fb08b1 PZ |
825 | return 0; |
826 | } | |
827 | ||
828 | if (cmp < 0) | |
829 | p = &(*p)->rb_left; | |
830 | else | |
831 | p = &(*p)->rb_right; | |
ce7e4365 | 832 | } |
e7fb08b1 PZ |
833 | |
834 | he = malloc(sizeof(*he)); | |
835 | if (!he) | |
836 | return -ENOMEM; | |
837 | *he = entry; | |
f55c5552 FW |
838 | if (callchain) { |
839 | callchain_init(&he->callchain); | |
4424961a FW |
840 | append_chain(&he->callchain, chain, syms); |
841 | free(syms); | |
f55c5552 | 842 | } |
e7fb08b1 PZ |
843 | rb_link_node(&he->rb_node, parent, p); |
844 | rb_insert_color(&he->rb_node, &hist); | |
845 | ||
846 | return 0; | |
8fa66bdc ACM |
847 | } |
848 | ||
8229289b PZ |
849 | static void hist_entry__free(struct hist_entry *he) |
850 | { | |
851 | free(he); | |
852 | } | |
853 | ||
854 | /* | |
855 | * collapse the histogram | |
856 | */ | |
857 | ||
858 | static struct rb_root collapse_hists; | |
859 | ||
860 | static void collapse__insert_entry(struct hist_entry *he) | |
861 | { | |
862 | struct rb_node **p = &collapse_hists.rb_node; | |
863 | struct rb_node *parent = NULL; | |
864 | struct hist_entry *iter; | |
865 | int64_t cmp; | |
866 | ||
867 | while (*p != NULL) { | |
868 | parent = *p; | |
869 | iter = rb_entry(parent, struct hist_entry, rb_node); | |
870 | ||
871 | cmp = hist_entry__collapse(iter, he); | |
872 | ||
873 | if (!cmp) { | |
874 | iter->count += he->count; | |
875 | hist_entry__free(he); | |
876 | return; | |
877 | } | |
878 | ||
879 | if (cmp < 0) | |
880 | p = &(*p)->rb_left; | |
881 | else | |
882 | p = &(*p)->rb_right; | |
883 | } | |
884 | ||
885 | rb_link_node(&he->rb_node, parent, p); | |
886 | rb_insert_color(&he->rb_node, &collapse_hists); | |
887 | } | |
888 | ||
889 | static void collapse__resort(void) | |
890 | { | |
891 | struct rb_node *next; | |
892 | struct hist_entry *n; | |
893 | ||
894 | if (!sort__need_collapse) | |
895 | return; | |
896 | ||
897 | next = rb_first(&hist); | |
898 | while (next) { | |
899 | n = rb_entry(next, struct hist_entry, rb_node); | |
900 | next = rb_next(&n->rb_node); | |
901 | ||
902 | rb_erase(&n->rb_node, &hist); | |
903 | collapse__insert_entry(n); | |
904 | } | |
905 | } | |
906 | ||
e7fb08b1 PZ |
907 | /* |
908 | * reverse the map, sort on count. | |
909 | */ | |
910 | ||
911 | static struct rb_root output_hists; | |
912 | ||
c20ab37e | 913 | static void output__insert_entry(struct hist_entry *he, u64 min_callchain_hits) |
3a4b8cc7 | 914 | { |
e7fb08b1 | 915 | struct rb_node **p = &output_hists.rb_node; |
3a4b8cc7 | 916 | struct rb_node *parent = NULL; |
e7fb08b1 | 917 | struct hist_entry *iter; |
3a4b8cc7 | 918 | |
805d127d FW |
919 | if (callchain) |
920 | callchain_param.sort(&he->sorted_chain, &he->callchain, | |
921 | min_callchain_hits, &callchain_param); | |
f55c5552 | 922 | |
3a4b8cc7 ACM |
923 | while (*p != NULL) { |
924 | parent = *p; | |
e7fb08b1 | 925 | iter = rb_entry(parent, struct hist_entry, rb_node); |
3a4b8cc7 | 926 | |
e7fb08b1 | 927 | if (he->count > iter->count) |
3a4b8cc7 ACM |
928 | p = &(*p)->rb_left; |
929 | else | |
930 | p = &(*p)->rb_right; | |
931 | } | |
932 | ||
e7fb08b1 PZ |
933 | rb_link_node(&he->rb_node, parent, p); |
934 | rb_insert_color(&he->rb_node, &output_hists); | |
3a4b8cc7 ACM |
935 | } |
936 | ||
c20ab37e | 937 | static void output__resort(u64 total_samples) |
3a4b8cc7 | 938 | { |
8229289b | 939 | struct rb_node *next; |
e7fb08b1 | 940 | struct hist_entry *n; |
a4c43bea | 941 | struct rb_root *tree = &hist; |
c20ab37e FW |
942 | u64 min_callchain_hits; |
943 | ||
805d127d | 944 | min_callchain_hits = total_samples * (callchain_param.min_percent / 100); |
3a4b8cc7 | 945 | |
8229289b | 946 | if (sort__need_collapse) |
a4c43bea ACM |
947 | tree = &collapse_hists; |
948 | ||
949 | next = rb_first(tree); | |
8229289b | 950 | |
e7fb08b1 PZ |
951 | while (next) { |
952 | n = rb_entry(next, struct hist_entry, rb_node); | |
953 | next = rb_next(&n->rb_node); | |
3a4b8cc7 | 954 | |
a4c43bea | 955 | rb_erase(&n->rb_node, tree); |
c20ab37e | 956 | output__insert_entry(n, min_callchain_hits); |
3a4b8cc7 ACM |
957 | } |
958 | } | |
959 | ||
9cffa8d5 | 960 | static size_t output__fprintf(FILE *fp, u64 total_samples) |
3a4b8cc7 | 961 | { |
e7fb08b1 | 962 | struct hist_entry *pos; |
2d65537e | 963 | struct sort_entry *se; |
3a4b8cc7 ACM |
964 | struct rb_node *nd; |
965 | size_t ret = 0; | |
52d422de ACM |
966 | unsigned int width; |
967 | char *col_width = col_width_list_str; | |
9f866697 BG |
968 | int raw_printing_style; |
969 | ||
970 | raw_printing_style = !strcmp(pretty_printing_style, "raw"); | |
3a4b8cc7 | 971 | |
25446036 FW |
972 | init_rem_hits(); |
973 | ||
021191b3 | 974 | fprintf(fp, "# Samples: %Ld\n", (u64)total_samples); |
ca8cdeef PZ |
975 | fprintf(fp, "#\n"); |
976 | ||
977 | fprintf(fp, "# Overhead"); | |
e3d7e183 ACM |
978 | if (show_nr_samples) { |
979 | if (field_sep) | |
980 | fprintf(fp, "%cSamples", *field_sep); | |
981 | else | |
982 | fputs(" Samples ", fp); | |
983 | } | |
b8e6d829 | 984 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
021191b3 | 985 | if (se->elide) |
b8e6d829 | 986 | continue; |
52d422de ACM |
987 | if (field_sep) { |
988 | fprintf(fp, "%c%s", *field_sep, se->header); | |
b8e6d829 | 989 | continue; |
52d422de ACM |
990 | } |
991 | width = strlen(se->header); | |
992 | if (se->width) { | |
993 | if (col_width_list_str) { | |
994 | if (col_width) { | |
995 | *se->width = atoi(col_width); | |
996 | col_width = strchr(col_width, ','); | |
997 | if (col_width) | |
998 | ++col_width; | |
999 | } | |
1000 | } | |
1001 | width = *se->width = max(*se->width, width); | |
1002 | } | |
1003 | fprintf(fp, " %*s", width, se->header); | |
b8e6d829 | 1004 | } |
ca8cdeef PZ |
1005 | fprintf(fp, "\n"); |
1006 | ||
52d422de ACM |
1007 | if (field_sep) |
1008 | goto print_entries; | |
1009 | ||
ca8cdeef | 1010 | fprintf(fp, "# ........"); |
e3d7e183 ACM |
1011 | if (show_nr_samples) |
1012 | fprintf(fp, " .........."); | |
2d65537e | 1013 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
f37a291c | 1014 | unsigned int i; |
ca8cdeef | 1015 | |
021191b3 | 1016 | if (se->elide) |
b8e6d829 IM |
1017 | continue; |
1018 | ||
4593bba8 | 1019 | fprintf(fp, " "); |
52d422de ACM |
1020 | if (se->width) |
1021 | width = *se->width; | |
1022 | else | |
1023 | width = strlen(se->header); | |
1024 | for (i = 0; i < width; i++) | |
ca8cdeef | 1025 | fprintf(fp, "."); |
2d65537e | 1026 | } |
ca8cdeef PZ |
1027 | fprintf(fp, "\n"); |
1028 | ||
1029 | fprintf(fp, "#\n"); | |
2d65537e | 1030 | |
52d422de | 1031 | print_entries: |
e7fb08b1 PZ |
1032 | for (nd = rb_first(&output_hists); nd; nd = rb_next(nd)) { |
1033 | pos = rb_entry(nd, struct hist_entry, rb_node); | |
1034 | ret += hist_entry__fprintf(fp, pos, total_samples); | |
3a4b8cc7 ACM |
1035 | } |
1036 | ||
b8e6d829 IM |
1037 | if (sort_order == default_sort_order && |
1038 | parent_pattern == default_parent_pattern) { | |
bd74137e | 1039 | fprintf(fp, "#\n"); |
114cfab2 | 1040 | fprintf(fp, "# (For a higher level overview, try: perf report --sort comm,dso)\n"); |
bd74137e IM |
1041 | fprintf(fp, "#\n"); |
1042 | } | |
71dd8945 | 1043 | fprintf(fp, "\n"); |
bd74137e | 1044 | |
25446036 FW |
1045 | free(rem_sq_bracket); |
1046 | ||
8d513270 | 1047 | if (show_threads) |
9f866697 BG |
1048 | perf_read_values_display(fp, &show_threads_values, |
1049 | raw_printing_style); | |
8d513270 | 1050 | |
3a4b8cc7 ACM |
1051 | return ret; |
1052 | } | |
1053 | ||
436224a6 PZ |
1054 | static void register_idle_thread(void) |
1055 | { | |
6baa0a5a | 1056 | struct thread *thread = threads__findnew(0, &threads, &last_match); |
436224a6 PZ |
1057 | |
1058 | if (thread == NULL || | |
1059 | thread__set_comm(thread, "[idle]")) { | |
1060 | fprintf(stderr, "problem inserting idle task.\n"); | |
1061 | exit(-1); | |
1062 | } | |
1063 | } | |
1064 | ||
62fc4453 PZ |
1065 | static unsigned long total = 0, |
1066 | total_mmap = 0, | |
1067 | total_comm = 0, | |
1068 | total_fork = 0, | |
9d91a6f7 PZ |
1069 | total_unknown = 0, |
1070 | total_lost = 0; | |
e7fb08b1 | 1071 | |
2a0a50fe | 1072 | static int validate_chain(struct ip_callchain *chain, event_t *event) |
7522060c IM |
1073 | { |
1074 | unsigned int chain_size; | |
1075 | ||
7522060c IM |
1076 | chain_size = event->header.size; |
1077 | chain_size -= (unsigned long)&event->ip.__more_data - (unsigned long)event; | |
1078 | ||
9cffa8d5 | 1079 | if (chain->nr*sizeof(u64) > chain_size) |
7522060c IM |
1080 | return -1; |
1081 | ||
1082 | return 0; | |
1083 | } | |
1084 | ||
d80d338d | 1085 | static int |
e6e18ec7 | 1086 | process_sample_event(event_t *event, unsigned long offset, unsigned long head) |
75051724 IM |
1087 | { |
1088 | char level; | |
1089 | int show = 0; | |
1090 | struct dso *dso = NULL; | |
6baa0a5a | 1091 | struct thread *thread; |
9cffa8d5 PM |
1092 | u64 ip = event->ip.ip; |
1093 | u64 period = 1; | |
75051724 | 1094 | struct map *map = NULL; |
3efa1cc9 | 1095 | void *more_data = event->ip.__more_data; |
2a0a50fe | 1096 | struct ip_callchain *chain = NULL; |
d8db1b57 | 1097 | int cpumode; |
75051724 | 1098 | |
6baa0a5a FW |
1099 | thread = threads__findnew(event->ip.pid, &threads, &last_match); |
1100 | ||
e6e18ec7 | 1101 | if (sample_type & PERF_SAMPLE_PERIOD) { |
9cffa8d5 PM |
1102 | period = *(u64 *)more_data; |
1103 | more_data += sizeof(u64); | |
3efa1cc9 | 1104 | } |
ea1900e5 | 1105 | |
2cec19d9 | 1106 | dump_printf("%p [%p]: PERF_EVENT_SAMPLE (IP, %d): %d/%d: %p period: %Ld\n", |
75051724 IM |
1107 | (void *)(offset + head), |
1108 | (void *)(long)(event->header.size), | |
1109 | event->header.misc, | |
94a24752 | 1110 | event->ip.pid, event->ip.tid, |
4502d77c | 1111 | (void *)(long)ip, |
ea1900e5 | 1112 | (long long)period); |
75051724 | 1113 | |
e6e18ec7 | 1114 | if (sample_type & PERF_SAMPLE_CALLCHAIN) { |
f37a291c | 1115 | unsigned int i; |
3efa1cc9 IM |
1116 | |
1117 | chain = (void *)more_data; | |
1118 | ||
2cec19d9 | 1119 | dump_printf("... chain: nr:%Lu\n", chain->nr); |
3efa1cc9 | 1120 | |
7522060c IM |
1121 | if (validate_chain(chain, event) < 0) { |
1122 | eprintf("call-chain problem with event, skipping it.\n"); | |
1123 | return 0; | |
1124 | } | |
1125 | ||
1126 | if (dump_trace) { | |
3efa1cc9 | 1127 | for (i = 0; i < chain->nr; i++) |
2cec19d9 | 1128 | dump_printf("..... %2d: %016Lx\n", i, chain->ips[i]); |
3efa1cc9 IM |
1129 | } |
1130 | } | |
1131 | ||
2cec19d9 | 1132 | dump_printf(" ... thread: %s:%d\n", thread->comm, thread->pid); |
75051724 IM |
1133 | |
1134 | if (thread == NULL) { | |
7522060c | 1135 | eprintf("problem processing %d event, skipping it.\n", |
75051724 IM |
1136 | event->header.type); |
1137 | return -1; | |
1138 | } | |
e7fb08b1 | 1139 | |
cc8b88b1 ACM |
1140 | if (comm_list && !strlist__has_entry(comm_list, thread->comm)) |
1141 | return 0; | |
1142 | ||
d8db1b57 AB |
1143 | cpumode = event->header.misc & PERF_EVENT_MISC_CPUMODE_MASK; |
1144 | ||
1145 | if (cpumode == PERF_EVENT_MISC_KERNEL) { | |
75051724 IM |
1146 | show = SHOW_KERNEL; |
1147 | level = 'k'; | |
e7fb08b1 | 1148 | |
75051724 | 1149 | dso = kernel_dso; |
ed966aac | 1150 | |
2cec19d9 | 1151 | dump_printf(" ...... dso: %s\n", dso->name); |
16f762a2 | 1152 | |
d8db1b57 | 1153 | } else if (cpumode == PERF_EVENT_MISC_USER) { |
16f762a2 | 1154 | |
75051724 IM |
1155 | show = SHOW_USER; |
1156 | level = '.'; | |
e7fb08b1 | 1157 | |
75051724 IM |
1158 | } else { |
1159 | show = SHOW_HV; | |
1160 | level = 'H'; | |
fb9c8188 AB |
1161 | |
1162 | dso = hypervisor_dso; | |
1163 | ||
2cec19d9 | 1164 | dump_printf(" ...... dso: [hypervisor]\n"); |
75051724 | 1165 | } |
8fa66bdc | 1166 | |
75051724 | 1167 | if (show & show_mask) { |
6e7d6fdc | 1168 | struct symbol *sym = resolve_symbol(thread, &map, &dso, &ip); |
8fa66bdc | 1169 | |
8fd101f2 ACM |
1170 | if (dso_list && (!dso || !dso->name || |
1171 | !strlist__has_entry(dso_list, dso->name))) | |
25903407 ACM |
1172 | return 0; |
1173 | ||
8fd101f2 | 1174 | if (sym_list && (!sym || !strlist__has_entry(sym_list, sym->name))) |
7bec7a91 ACM |
1175 | return 0; |
1176 | ||
6e7d6fdc | 1177 | if (hist_entry__add(thread, map, dso, sym, ip, chain, level, period)) { |
7522060c | 1178 | eprintf("problem incrementing symbol count, skipping event\n"); |
d80d338d | 1179 | return -1; |
ce7e4365 | 1180 | } |
8fa66bdc | 1181 | } |
ea1900e5 | 1182 | total += period; |
8fa66bdc | 1183 | |
75051724 IM |
1184 | return 0; |
1185 | } | |
3502973d | 1186 | |
75051724 IM |
1187 | static int |
1188 | process_mmap_event(event_t *event, unsigned long offset, unsigned long head) | |
1189 | { | |
6baa0a5a | 1190 | struct thread *thread; |
66e274f3 | 1191 | struct map *map = map__new(&event->mmap, cwd, cwdlen); |
75051724 | 1192 | |
6baa0a5a FW |
1193 | thread = threads__findnew(event->mmap.pid, &threads, &last_match); |
1194 | ||
2cec19d9 | 1195 | dump_printf("%p [%p]: PERF_EVENT_MMAP %d/%d: [%p(%p) @ %p]: %s\n", |
75051724 IM |
1196 | (void *)(offset + head), |
1197 | (void *)(long)(event->header.size), | |
62fc4453 | 1198 | event->mmap.pid, |
94a24752 | 1199 | event->mmap.tid, |
75051724 IM |
1200 | (void *)(long)event->mmap.start, |
1201 | (void *)(long)event->mmap.len, | |
1202 | (void *)(long)event->mmap.pgoff, | |
1203 | event->mmap.filename); | |
1204 | ||
1205 | if (thread == NULL || map == NULL) { | |
2cec19d9 | 1206 | dump_printf("problem processing PERF_EVENT_MMAP, skipping event.\n"); |
df97992c | 1207 | return 0; |
75051724 IM |
1208 | } |
1209 | ||
1210 | thread__insert_map(thread, map); | |
1211 | total_mmap++; | |
1212 | ||
1213 | return 0; | |
1214 | } | |
1215 | ||
1216 | static int | |
1217 | process_comm_event(event_t *event, unsigned long offset, unsigned long head) | |
1218 | { | |
6baa0a5a FW |
1219 | struct thread *thread; |
1220 | ||
1221 | thread = threads__findnew(event->comm.pid, &threads, &last_match); | |
75051724 | 1222 | |
2cec19d9 | 1223 | dump_printf("%p [%p]: PERF_EVENT_COMM: %s:%d\n", |
75051724 IM |
1224 | (void *)(offset + head), |
1225 | (void *)(long)(event->header.size), | |
1226 | event->comm.comm, event->comm.pid); | |
1227 | ||
1228 | if (thread == NULL || | |
1229 | thread__set_comm(thread, event->comm.comm)) { | |
2cec19d9 | 1230 | dump_printf("problem processing PERF_EVENT_COMM, skipping event.\n"); |
75051724 | 1231 | return -1; |
8fa66bdc | 1232 | } |
75051724 IM |
1233 | total_comm++; |
1234 | ||
1235 | return 0; | |
1236 | } | |
1237 | ||
62fc4453 | 1238 | static int |
27d028de | 1239 | process_task_event(event_t *event, unsigned long offset, unsigned long head) |
62fc4453 | 1240 | { |
6baa0a5a FW |
1241 | struct thread *thread; |
1242 | struct thread *parent; | |
1243 | ||
1244 | thread = threads__findnew(event->fork.pid, &threads, &last_match); | |
1245 | parent = threads__findnew(event->fork.ppid, &threads, &last_match); | |
62fc4453 | 1246 | |
2cec19d9 | 1247 | dump_printf("%p [%p]: PERF_EVENT_%s: (%d:%d):(%d:%d)\n", |
62fc4453 PZ |
1248 | (void *)(offset + head), |
1249 | (void *)(long)(event->header.size), | |
27d028de PZ |
1250 | event->header.type == PERF_EVENT_FORK ? "FORK" : "EXIT", |
1251 | event->fork.pid, event->fork.tid, | |
1252 | event->fork.ppid, event->fork.ptid); | |
1253 | ||
1254 | /* | |
1255 | * A thread clone will have the same PID for both | |
1256 | * parent and child. | |
1257 | */ | |
1258 | if (thread == parent) | |
1259 | return 0; | |
1260 | ||
1261 | if (event->header.type == PERF_EVENT_EXIT) | |
1262 | return 0; | |
62fc4453 PZ |
1263 | |
1264 | if (!thread || !parent || thread__fork(thread, parent)) { | |
2cec19d9 | 1265 | dump_printf("problem processing PERF_EVENT_FORK, skipping event.\n"); |
62fc4453 PZ |
1266 | return -1; |
1267 | } | |
1268 | total_fork++; | |
1269 | ||
1270 | return 0; | |
1271 | } | |
1272 | ||
9d91a6f7 PZ |
1273 | static int |
1274 | process_lost_event(event_t *event, unsigned long offset, unsigned long head) | |
1275 | { | |
2cec19d9 | 1276 | dump_printf("%p [%p]: PERF_EVENT_LOST: id:%Ld: lost:%Ld\n", |
9d91a6f7 PZ |
1277 | (void *)(offset + head), |
1278 | (void *)(long)(event->header.size), | |
1279 | event->lost.id, | |
1280 | event->lost.lost); | |
1281 | ||
1282 | total_lost += event->lost.lost; | |
1283 | ||
1284 | return 0; | |
1285 | } | |
1286 | ||
e9ea2fde PZ |
1287 | static int |
1288 | process_read_event(event_t *event, unsigned long offset, unsigned long head) | |
1289 | { | |
0d3a5c88 FW |
1290 | struct perf_counter_attr *attr; |
1291 | ||
1292 | attr = perf_header__find_attr(event->read.id, header); | |
8f18aec5 | 1293 | |
8d513270 | 1294 | if (show_threads) { |
83a0944f | 1295 | const char *name = attr ? __event_name(attr->type, attr->config) |
8d513270 BG |
1296 | : "unknown"; |
1297 | perf_read_values_add_value(&show_threads_values, | |
1298 | event->read.pid, event->read.tid, | |
1299 | event->read.id, | |
1300 | name, | |
1301 | event->read.value); | |
1302 | } | |
1303 | ||
2cec19d9 | 1304 | dump_printf("%p [%p]: PERF_EVENT_READ: %d %d %s %Lu\n", |
e9ea2fde PZ |
1305 | (void *)(offset + head), |
1306 | (void *)(long)(event->header.size), | |
1307 | event->read.pid, | |
1308 | event->read.tid, | |
8f18aec5 PZ |
1309 | attr ? __event_name(attr->type, attr->config) |
1310 | : "FAIL", | |
e9ea2fde PZ |
1311 | event->read.value); |
1312 | ||
1313 | return 0; | |
1314 | } | |
1315 | ||
75051724 IM |
1316 | static int |
1317 | process_event(event_t *event, unsigned long offset, unsigned long head) | |
1318 | { | |
8465b050 IM |
1319 | trace_event(event); |
1320 | ||
75051724 | 1321 | switch (event->header.type) { |
e6e18ec7 PZ |
1322 | case PERF_EVENT_SAMPLE: |
1323 | return process_sample_event(event, offset, head); | |
1324 | ||
75051724 IM |
1325 | case PERF_EVENT_MMAP: |
1326 | return process_mmap_event(event, offset, head); | |
1327 | ||
1328 | case PERF_EVENT_COMM: | |
1329 | return process_comm_event(event, offset, head); | |
1330 | ||
62fc4453 | 1331 | case PERF_EVENT_FORK: |
27d028de PZ |
1332 | case PERF_EVENT_EXIT: |
1333 | return process_task_event(event, offset, head); | |
62fc4453 | 1334 | |
9d91a6f7 PZ |
1335 | case PERF_EVENT_LOST: |
1336 | return process_lost_event(event, offset, head); | |
1337 | ||
e9ea2fde PZ |
1338 | case PERF_EVENT_READ: |
1339 | return process_read_event(event, offset, head); | |
1340 | ||
d11444df IM |
1341 | /* |
1342 | * We dont process them right now but they are fine: | |
1343 | */ | |
62fc4453 | 1344 | |
d11444df IM |
1345 | case PERF_EVENT_THROTTLE: |
1346 | case PERF_EVENT_UNTHROTTLE: | |
1347 | return 0; | |
1348 | ||
d80d338d IM |
1349 | default: |
1350 | return -1; | |
1351 | } | |
1352 | ||
1353 | return 0; | |
1354 | } | |
1355 | ||
1356 | static int __cmd_report(void) | |
1357 | { | |
75051724 | 1358 | int ret, rc = EXIT_FAILURE; |
d80d338d | 1359 | unsigned long offset = 0; |
7c6a1c65 | 1360 | unsigned long head, shift; |
83a0944f | 1361 | struct stat input_stat; |
d80d338d | 1362 | event_t *event; |
d80d338d | 1363 | uint32_t size; |
75051724 | 1364 | char *buf; |
d80d338d IM |
1365 | |
1366 | register_idle_thread(); | |
1367 | ||
8d513270 BG |
1368 | if (show_threads) |
1369 | perf_read_values_init(&show_threads_values); | |
1370 | ||
d80d338d IM |
1371 | input = open(input_name, O_RDONLY); |
1372 | if (input < 0) { | |
a14832ff IM |
1373 | fprintf(stderr, " failed to open file: %s", input_name); |
1374 | if (!strcmp(input_name, "perf.data")) | |
1375 | fprintf(stderr, " (try 'perf record' first)"); | |
1376 | fprintf(stderr, "\n"); | |
d80d338d IM |
1377 | exit(-1); |
1378 | } | |
1379 | ||
83a0944f | 1380 | ret = fstat(input, &input_stat); |
d80d338d IM |
1381 | if (ret < 0) { |
1382 | perror("failed to stat file"); | |
1383 | exit(-1); | |
1384 | } | |
1385 | ||
83a0944f | 1386 | if (!input_stat.st_size) { |
d80d338d IM |
1387 | fprintf(stderr, "zero-sized file, nothing to do!\n"); |
1388 | exit(0); | |
1389 | } | |
1390 | ||
7c6a1c65 PZ |
1391 | header = perf_header__read(input); |
1392 | head = header->data_offset; | |
f5970550 | 1393 | |
0d3a5c88 | 1394 | sample_type = perf_header__sample_type(header); |
e6e18ec7 | 1395 | |
91b4eaea FW |
1396 | if (!(sample_type & PERF_SAMPLE_CALLCHAIN)) { |
1397 | if (sort__has_parent) { | |
1398 | fprintf(stderr, "selected --sort parent, but no" | |
1399 | " callchain data. Did you call" | |
1400 | " perf record without -g?\n"); | |
1401 | exit(-1); | |
1402 | } | |
1403 | if (callchain) { | |
1404 | fprintf(stderr, "selected -c but no callchain data." | |
1405 | " Did you call perf record without" | |
1406 | " -g?\n"); | |
1407 | exit(-1); | |
1408 | } | |
b1a88349 FW |
1409 | } else if (callchain_param.mode != CHAIN_NONE && !callchain) { |
1410 | callchain = 1; | |
1411 | if (register_callchain_param(&callchain_param) < 0) { | |
1412 | fprintf(stderr, "Can't register callchain" | |
1413 | " params\n"); | |
1414 | exit(-1); | |
1415 | } | |
f5970550 PZ |
1416 | } |
1417 | ||
d80d338d IM |
1418 | if (load_kernel() < 0) { |
1419 | perror("failed to load kernel symbols"); | |
1420 | return EXIT_FAILURE; | |
1421 | } | |
1422 | ||
1423 | if (!full_paths) { | |
1424 | if (getcwd(__cwd, sizeof(__cwd)) == NULL) { | |
1425 | perror("failed to get the current directory"); | |
1426 | return EXIT_FAILURE; | |
1427 | } | |
1428 | cwdlen = strlen(cwd); | |
1429 | } else { | |
1430 | cwd = NULL; | |
1431 | cwdlen = 0; | |
1432 | } | |
7c6a1c65 PZ |
1433 | |
1434 | shift = page_size * (head / page_size); | |
1435 | offset += shift; | |
1436 | head -= shift; | |
1437 | ||
d80d338d IM |
1438 | remap: |
1439 | buf = (char *)mmap(NULL, page_size * mmap_window, PROT_READ, | |
1440 | MAP_SHARED, input, offset); | |
1441 | if (buf == MAP_FAILED) { | |
1442 | perror("failed to mmap file"); | |
1443 | exit(-1); | |
1444 | } | |
1445 | ||
1446 | more: | |
1447 | event = (event_t *)(buf + head); | |
1448 | ||
1449 | size = event->header.size; | |
1450 | if (!size) | |
1451 | size = 8; | |
1452 | ||
1453 | if (head + event->header.size >= page_size * mmap_window) { | |
83a0944f | 1454 | int munmap_ret; |
d80d338d | 1455 | |
7c6a1c65 PZ |
1456 | shift = page_size * (head / page_size); |
1457 | ||
83a0944f IM |
1458 | munmap_ret = munmap(buf, page_size * mmap_window); |
1459 | assert(munmap_ret == 0); | |
d80d338d IM |
1460 | |
1461 | offset += shift; | |
1462 | head -= shift; | |
1463 | goto remap; | |
1464 | } | |
1465 | ||
1466 | size = event->header.size; | |
1467 | ||
2cec19d9 | 1468 | dump_printf("\n%p [%p]: event: %d\n", |
b2fef076 IM |
1469 | (void *)(offset + head), |
1470 | (void *)(long)event->header.size, | |
1471 | event->header.type); | |
1472 | ||
d80d338d IM |
1473 | if (!size || process_event(event, offset, head) < 0) { |
1474 | ||
2cec19d9 | 1475 | dump_printf("%p [%p]: skipping unknown header type: %d\n", |
3502973d IM |
1476 | (void *)(offset + head), |
1477 | (void *)(long)(event->header.size), | |
1478 | event->header.type); | |
b7a16eac | 1479 | |
3e706114 | 1480 | total_unknown++; |
6142f9ec PZ |
1481 | |
1482 | /* | |
1483 | * assume we lost track of the stream, check alignment, and | |
1484 | * increment a single u64 in the hope to catch on again 'soon'. | |
1485 | */ | |
1486 | ||
1487 | if (unlikely(head & 7)) | |
1488 | head &= ~7ULL; | |
1489 | ||
1490 | size = 8; | |
97b07b69 | 1491 | } |
8fa66bdc | 1492 | |
6142f9ec | 1493 | head += size; |
f49515b1 | 1494 | |
7c6a1c65 | 1495 | if (offset + head >= header->data_offset + header->data_size) |
f5970550 PZ |
1496 | goto done; |
1497 | ||
83a0944f | 1498 | if (offset + head < (unsigned long)input_stat.st_size) |
8fa66bdc ACM |
1499 | goto more; |
1500 | ||
f5970550 | 1501 | done: |
8fa66bdc | 1502 | rc = EXIT_SUCCESS; |
8fa66bdc | 1503 | close(input); |
97b07b69 | 1504 | |
2cec19d9 FW |
1505 | dump_printf(" IP events: %10ld\n", total); |
1506 | dump_printf(" mmap events: %10ld\n", total_mmap); | |
1507 | dump_printf(" comm events: %10ld\n", total_comm); | |
1508 | dump_printf(" fork events: %10ld\n", total_fork); | |
1509 | dump_printf(" lost events: %10ld\n", total_lost); | |
1510 | dump_printf(" unknown events: %10ld\n", total_unknown); | |
97b07b69 | 1511 | |
3502973d | 1512 | if (dump_trace) |
97b07b69 | 1513 | return 0; |
97b07b69 | 1514 | |
9ac99545 | 1515 | if (verbose >= 3) |
6baa0a5a | 1516 | threads__fprintf(stdout, &threads); |
9ac99545 | 1517 | |
e7fb08b1 | 1518 | if (verbose >= 2) |
16f762a2 | 1519 | dsos__fprintf(stdout); |
16f762a2 | 1520 | |
8229289b | 1521 | collapse__resort(); |
c20ab37e | 1522 | output__resort(total); |
e7fb08b1 | 1523 | output__fprintf(stdout, total); |
8fa66bdc | 1524 | |
8d513270 BG |
1525 | if (show_threads) |
1526 | perf_read_values_destroy(&show_threads_values); | |
1527 | ||
8fa66bdc ACM |
1528 | return rc; |
1529 | } | |
1530 | ||
4eb3e478 FW |
1531 | static int |
1532 | parse_callchain_opt(const struct option *opt __used, const char *arg, | |
1533 | int unset __used) | |
1534 | { | |
c20ab37e FW |
1535 | char *tok; |
1536 | char *endptr; | |
1537 | ||
4eb3e478 FW |
1538 | callchain = 1; |
1539 | ||
1540 | if (!arg) | |
1541 | return 0; | |
1542 | ||
c20ab37e FW |
1543 | tok = strtok((char *)arg, ","); |
1544 | if (!tok) | |
1545 | return -1; | |
1546 | ||
1547 | /* get the output mode */ | |
1548 | if (!strncmp(tok, "graph", strlen(arg))) | |
805d127d | 1549 | callchain_param.mode = CHAIN_GRAPH_ABS; |
4eb3e478 | 1550 | |
c20ab37e | 1551 | else if (!strncmp(tok, "flat", strlen(arg))) |
805d127d FW |
1552 | callchain_param.mode = CHAIN_FLAT; |
1553 | ||
1554 | else if (!strncmp(tok, "fractal", strlen(arg))) | |
1555 | callchain_param.mode = CHAIN_GRAPH_REL; | |
1556 | ||
b1a88349 FW |
1557 | else if (!strncmp(tok, "none", strlen(arg))) { |
1558 | callchain_param.mode = CHAIN_NONE; | |
1559 | callchain = 0; | |
1560 | ||
1561 | return 0; | |
1562 | } | |
1563 | ||
4eb3e478 FW |
1564 | else |
1565 | return -1; | |
1566 | ||
c20ab37e FW |
1567 | /* get the min percentage */ |
1568 | tok = strtok(NULL, ","); | |
1569 | if (!tok) | |
805d127d | 1570 | goto setup; |
c20ab37e | 1571 | |
805d127d | 1572 | callchain_param.min_percent = strtod(tok, &endptr); |
c20ab37e FW |
1573 | if (tok == endptr) |
1574 | return -1; | |
1575 | ||
805d127d FW |
1576 | setup: |
1577 | if (register_callchain_param(&callchain_param) < 0) { | |
1578 | fprintf(stderr, "Can't register callchain params\n"); | |
1579 | return -1; | |
1580 | } | |
4eb3e478 FW |
1581 | return 0; |
1582 | } | |
1583 | ||
53cb8bc2 IM |
1584 | static const char * const report_usage[] = { |
1585 | "perf report [<options>] <command>", | |
1586 | NULL | |
1587 | }; | |
1588 | ||
1589 | static const struct option options[] = { | |
1590 | OPT_STRING('i', "input", &input_name, "file", | |
1591 | "input file name"), | |
815e777f ACM |
1592 | OPT_BOOLEAN('v', "verbose", &verbose, |
1593 | "be more verbose (show symbol address, etc)"), | |
97b07b69 IM |
1594 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
1595 | "dump raw trace in ASCII"), | |
83a0944f | 1596 | OPT_STRING('k', "vmlinux", &vmlinux_name, "file", "vmlinux pathname"), |
42976487 MG |
1597 | OPT_BOOLEAN('m', "modules", &modules, |
1598 | "load module symbols - WARNING: use only with -k and LIVE kernel"), | |
e3d7e183 ACM |
1599 | OPT_BOOLEAN('n', "show-nr-samples", &show_nr_samples, |
1600 | "Show a column with the number of samples"), | |
8d513270 BG |
1601 | OPT_BOOLEAN('T', "threads", &show_threads, |
1602 | "Show per-thread event counters"), | |
9f866697 BG |
1603 | OPT_STRING(0, "pretty", &pretty_printing_style, "key", |
1604 | "pretty printing style key: normal raw"), | |
63299f05 | 1605 | OPT_STRING('s', "sort", &sort_order, "key[,key2...]", |
b25bcf2f | 1606 | "sort by key(s): pid, comm, dso, symbol, parent"), |
b78c07d4 ACM |
1607 | OPT_BOOLEAN('P', "full-paths", &full_paths, |
1608 | "Don't shorten the pathnames taking into account the cwd"), | |
b25bcf2f IM |
1609 | OPT_STRING('p', "parent", &parent_pattern, "regex", |
1610 | "regex filter to identify parent, see: '--sort parent'"), | |
b8e6d829 IM |
1611 | OPT_BOOLEAN('x', "exclude-other", &exclude_other, |
1612 | "Only display entries with parent-match"), | |
1483b19f | 1613 | OPT_CALLBACK_DEFAULT('g', "call-graph", NULL, "output_type,min_percent", |
c20ab37e | 1614 | "Display callchains using output_type and min percent threshold. " |
1483b19f | 1615 | "Default: fractal,0.5", &parse_callchain_opt, callchain_default_opt), |
25903407 ACM |
1616 | OPT_STRING('d', "dsos", &dso_list_str, "dso[,dso...]", |
1617 | "only consider symbols in these dsos"), | |
cc8b88b1 ACM |
1618 | OPT_STRING('C', "comms", &comm_list_str, "comm[,comm...]", |
1619 | "only consider symbols in these comms"), | |
7bec7a91 ACM |
1620 | OPT_STRING('S', "symbols", &sym_list_str, "symbol[,symbol...]", |
1621 | "only consider these symbols"), | |
52d422de ACM |
1622 | OPT_STRING('w', "column-widths", &col_width_list_str, |
1623 | "width[,width...]", | |
1624 | "don't try to adjust column width, use these fixed values"), | |
1625 | OPT_STRING('t', "field-separator", &field_sep, "separator", | |
1626 | "separator for columns, no spaces will be added between " | |
1627 | "columns '.' is reserved."), | |
53cb8bc2 IM |
1628 | OPT_END() |
1629 | }; | |
1630 | ||
5352f35d IM |
1631 | static void setup_sorting(void) |
1632 | { | |
1633 | char *tmp, *tok, *str = strdup(sort_order); | |
1634 | ||
1635 | for (tok = strtok_r(str, ", ", &tmp); | |
1636 | tok; tok = strtok_r(NULL, ", ", &tmp)) { | |
1637 | if (sort_dimension__add(tok) < 0) { | |
1638 | error("Unknown --sort key: `%s'", tok); | |
1639 | usage_with_options(report_usage, options); | |
1640 | } | |
1641 | } | |
1642 | ||
1643 | free(str); | |
1644 | } | |
1645 | ||
cc8b88b1 | 1646 | static void setup_list(struct strlist **list, const char *list_str, |
021191b3 ACM |
1647 | struct sort_entry *se, const char *list_name, |
1648 | FILE *fp) | |
cc8b88b1 ACM |
1649 | { |
1650 | if (list_str) { | |
1651 | *list = strlist__new(true, list_str); | |
1652 | if (!*list) { | |
1653 | fprintf(stderr, "problems parsing %s list\n", | |
1654 | list_name); | |
1655 | exit(129); | |
1656 | } | |
021191b3 ACM |
1657 | if (strlist__nr_entries(*list) == 1) { |
1658 | fprintf(fp, "# %s: %s\n", list_name, | |
1659 | strlist__entry(*list, 0)->s); | |
1660 | se->elide = true; | |
1661 | } | |
cc8b88b1 ACM |
1662 | } |
1663 | } | |
1664 | ||
f37a291c | 1665 | int cmd_report(int argc, const char **argv, const char *prefix __used) |
53cb8bc2 | 1666 | { |
a2928c42 | 1667 | symbol__init(); |
53cb8bc2 IM |
1668 | |
1669 | page_size = getpagesize(); | |
1670 | ||
edc52dea | 1671 | argc = parse_options(argc, argv, options, report_usage, 0); |
53cb8bc2 | 1672 | |
1aa16738 PZ |
1673 | setup_sorting(); |
1674 | ||
021191b3 | 1675 | if (parent_pattern != default_parent_pattern) { |
b8e6d829 | 1676 | sort_dimension__add("parent"); |
021191b3 ACM |
1677 | sort_parent.elide = 1; |
1678 | } else | |
b8e6d829 IM |
1679 | exclude_other = 0; |
1680 | ||
edc52dea IM |
1681 | /* |
1682 | * Any (unrecognized) arguments left? | |
1683 | */ | |
1684 | if (argc) | |
1685 | usage_with_options(report_usage, options); | |
1686 | ||
a930d2c0 IM |
1687 | setup_pager(); |
1688 | ||
021191b3 ACM |
1689 | setup_list(&dso_list, dso_list_str, &sort_dso, "dso", stdout); |
1690 | setup_list(&comm_list, comm_list_str, &sort_comm, "comm", stdout); | |
1691 | setup_list(&sym_list, sym_list_str, &sort_sym, "symbol", stdout); | |
25903407 | 1692 | |
52d422de ACM |
1693 | if (field_sep && *field_sep == '.') { |
1694 | fputs("'.' is the only non valid --field-separator argument\n", | |
1695 | stderr); | |
1696 | exit(129); | |
1697 | } | |
1698 | ||
53cb8bc2 IM |
1699 | return __cmd_report(); |
1700 | } |