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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 | ||
016e92fb | 29 | #include "util/data_map.h" |
6baa0a5a | 30 | #include "util/thread.h" |
dd68ada2 | 31 | #include "util/sort.h" |
3d1d07ec | 32 | #include "util/hist.h" |
6baa0a5a | 33 | |
23ac9cbe | 34 | static char const *input_name = "perf.data"; |
bd74137e | 35 | |
52d422de ACM |
36 | static char *dso_list_str, *comm_list_str, *sym_list_str, |
37 | *col_width_list_str; | |
7bec7a91 | 38 | static struct strlist *dso_list, *comm_list, *sym_list; |
bd74137e | 39 | |
fa6963b2 | 40 | static int force; |
8fa66bdc | 41 | |
b78c07d4 | 42 | static int full_paths; |
e3d7e183 | 43 | static int show_nr_samples; |
97b07b69 | 44 | |
8d513270 BG |
45 | static int show_threads; |
46 | static struct perf_read_values show_threads_values; | |
47 | ||
9f866697 BG |
48 | static char default_pretty_printing_style[] = "normal"; |
49 | static char *pretty_printing_style = default_pretty_printing_style; | |
50 | ||
b8e6d829 | 51 | static int exclude_other = 1; |
be903885 | 52 | |
805d127d FW |
53 | static char callchain_default_opt[] = "fractal,0.5"; |
54 | ||
016e92fb | 55 | static char *cwd; |
66e274f3 FW |
56 | static int cwdlen; |
57 | ||
0d3a5c88 FW |
58 | static struct perf_header *header; |
59 | ||
e6e18ec7 PZ |
60 | static u64 sample_type; |
61 | ||
a4fb581b FW |
62 | |
63 | static size_t | |
64 | callchain__fprintf_left_margin(FILE *fp, int left_margin) | |
65 | { | |
66 | int i; | |
67 | int ret; | |
68 | ||
69 | ret = fprintf(fp, " "); | |
70 | ||
71 | for (i = 0; i < left_margin; i++) | |
72 | ret += fprintf(fp, " "); | |
73 | ||
74 | return ret; | |
75 | } | |
76 | ||
77 | static size_t ipchain__fprintf_graph_line(FILE *fp, int depth, int depth_mask, | |
78 | int left_margin) | |
4eb3e478 FW |
79 | { |
80 | int i; | |
81 | size_t ret = 0; | |
82 | ||
a4fb581b | 83 | ret += callchain__fprintf_left_margin(fp, left_margin); |
4eb3e478 FW |
84 | |
85 | for (i = 0; i < depth; i++) | |
86 | if (depth_mask & (1 << i)) | |
87 | ret += fprintf(fp, "| "); | |
88 | else | |
89 | ret += fprintf(fp, " "); | |
90 | ||
91 | ret += fprintf(fp, "\n"); | |
92 | ||
93 | return ret; | |
94 | } | |
f55c5552 | 95 | static size_t |
4eb3e478 FW |
96 | ipchain__fprintf_graph(FILE *fp, struct callchain_list *chain, int depth, |
97 | int depth_mask, int count, u64 total_samples, | |
a4fb581b | 98 | int hits, int left_margin) |
4eb3e478 FW |
99 | { |
100 | int i; | |
101 | size_t ret = 0; | |
102 | ||
a4fb581b | 103 | ret += callchain__fprintf_left_margin(fp, left_margin); |
4eb3e478 FW |
104 | for (i = 0; i < depth; i++) { |
105 | if (depth_mask & (1 << i)) | |
106 | ret += fprintf(fp, "|"); | |
107 | else | |
108 | ret += fprintf(fp, " "); | |
109 | if (!count && i == depth - 1) { | |
110 | double percent; | |
111 | ||
112 | percent = hits * 100.0 / total_samples; | |
24b57c69 | 113 | ret += percent_color_fprintf(fp, "--%2.2f%%-- ", percent); |
4eb3e478 FW |
114 | } else |
115 | ret += fprintf(fp, "%s", " "); | |
116 | } | |
117 | if (chain->sym) | |
118 | ret += fprintf(fp, "%s\n", chain->sym->name); | |
119 | else | |
120 | ret += fprintf(fp, "%p\n", (void *)(long)chain->ip); | |
121 | ||
122 | return ret; | |
123 | } | |
124 | ||
25446036 FW |
125 | static struct symbol *rem_sq_bracket; |
126 | static struct callchain_list rem_hits; | |
127 | ||
128 | static void init_rem_hits(void) | |
129 | { | |
130 | rem_sq_bracket = malloc(sizeof(*rem_sq_bracket) + 6); | |
131 | if (!rem_sq_bracket) { | |
132 | fprintf(stderr, "Not enough memory to display remaining hits\n"); | |
133 | return; | |
134 | } | |
135 | ||
136 | strcpy(rem_sq_bracket->name, "[...]"); | |
137 | rem_hits.sym = rem_sq_bracket; | |
138 | } | |
139 | ||
4eb3e478 | 140 | static size_t |
af0a6fa4 | 141 | __callchain__fprintf_graph(FILE *fp, struct callchain_node *self, |
a4fb581b FW |
142 | u64 total_samples, int depth, int depth_mask, |
143 | int left_margin) | |
4eb3e478 FW |
144 | { |
145 | struct rb_node *node, *next; | |
146 | struct callchain_node *child; | |
147 | struct callchain_list *chain; | |
148 | int new_depth_mask = depth_mask; | |
805d127d | 149 | u64 new_total; |
25446036 | 150 | u64 remaining; |
4eb3e478 FW |
151 | size_t ret = 0; |
152 | int i; | |
153 | ||
805d127d | 154 | if (callchain_param.mode == CHAIN_GRAPH_REL) |
1953287b | 155 | new_total = self->children_hit; |
805d127d FW |
156 | else |
157 | new_total = total_samples; | |
158 | ||
25446036 FW |
159 | remaining = new_total; |
160 | ||
4eb3e478 FW |
161 | node = rb_first(&self->rb_root); |
162 | while (node) { | |
25446036 FW |
163 | u64 cumul; |
164 | ||
4eb3e478 | 165 | child = rb_entry(node, struct callchain_node, rb_node); |
25446036 FW |
166 | cumul = cumul_hits(child); |
167 | remaining -= cumul; | |
4eb3e478 FW |
168 | |
169 | /* | |
170 | * The depth mask manages the output of pipes that show | |
171 | * the depth. We don't want to keep the pipes of the current | |
25446036 FW |
172 | * level for the last child of this depth. |
173 | * Except if we have remaining filtered hits. They will | |
174 | * supersede the last child | |
4eb3e478 FW |
175 | */ |
176 | next = rb_next(node); | |
25446036 | 177 | if (!next && (callchain_param.mode != CHAIN_GRAPH_REL || !remaining)) |
4eb3e478 FW |
178 | new_depth_mask &= ~(1 << (depth - 1)); |
179 | ||
180 | /* | |
181 | * But we keep the older depth mask for the line seperator | |
182 | * to keep the level link until we reach the last child | |
183 | */ | |
a4fb581b FW |
184 | ret += ipchain__fprintf_graph_line(fp, depth, depth_mask, |
185 | left_margin); | |
4eb3e478 FW |
186 | i = 0; |
187 | list_for_each_entry(chain, &child->val, list) { | |
188 | if (chain->ip >= PERF_CONTEXT_MAX) | |
189 | continue; | |
190 | ret += ipchain__fprintf_graph(fp, chain, depth, | |
191 | new_depth_mask, i++, | |
805d127d | 192 | new_total, |
a4fb581b FW |
193 | cumul, |
194 | left_margin); | |
4eb3e478 | 195 | } |
af0a6fa4 FW |
196 | ret += __callchain__fprintf_graph(fp, child, new_total, |
197 | depth + 1, | |
a4fb581b FW |
198 | new_depth_mask | (1 << depth), |
199 | left_margin); | |
4eb3e478 FW |
200 | node = next; |
201 | } | |
202 | ||
25446036 FW |
203 | if (callchain_param.mode == CHAIN_GRAPH_REL && |
204 | remaining && remaining != new_total) { | |
205 | ||
206 | if (!rem_sq_bracket) | |
207 | return ret; | |
208 | ||
209 | new_depth_mask &= ~(1 << (depth - 1)); | |
210 | ||
211 | ret += ipchain__fprintf_graph(fp, &rem_hits, depth, | |
212 | new_depth_mask, 0, new_total, | |
a4fb581b | 213 | remaining, left_margin); |
25446036 FW |
214 | } |
215 | ||
4eb3e478 FW |
216 | return ret; |
217 | } | |
218 | ||
a4fb581b | 219 | |
af0a6fa4 FW |
220 | static size_t |
221 | callchain__fprintf_graph(FILE *fp, struct callchain_node *self, | |
a4fb581b | 222 | u64 total_samples, int left_margin) |
af0a6fa4 FW |
223 | { |
224 | struct callchain_list *chain; | |
a4fb581b | 225 | bool printed = false; |
af0a6fa4 FW |
226 | int i = 0; |
227 | int ret = 0; | |
228 | ||
229 | list_for_each_entry(chain, &self->val, list) { | |
230 | if (chain->ip >= PERF_CONTEXT_MAX) | |
231 | continue; | |
232 | ||
a4fb581b | 233 | if (!i++ && sort__first_dimension == SORT_SYM) |
af0a6fa4 FW |
234 | continue; |
235 | ||
a4fb581b FW |
236 | if (!printed) { |
237 | ret += callchain__fprintf_left_margin(fp, left_margin); | |
238 | ret += fprintf(fp, "|\n"); | |
239 | ret += callchain__fprintf_left_margin(fp, left_margin); | |
240 | ret += fprintf(fp, "---"); | |
241 | ||
242 | left_margin += 3; | |
243 | printed = true; | |
244 | } else | |
245 | ret += callchain__fprintf_left_margin(fp, left_margin); | |
246 | ||
af0a6fa4 | 247 | if (chain->sym) |
a4fb581b | 248 | ret += fprintf(fp, " %s\n", chain->sym->name); |
af0a6fa4 | 249 | else |
a4fb581b | 250 | ret += fprintf(fp, " %p\n", (void *)(long)chain->ip); |
af0a6fa4 FW |
251 | } |
252 | ||
a4fb581b | 253 | ret += __callchain__fprintf_graph(fp, self, total_samples, 1, 1, left_margin); |
af0a6fa4 FW |
254 | |
255 | return ret; | |
256 | } | |
257 | ||
4eb3e478 FW |
258 | static size_t |
259 | callchain__fprintf_flat(FILE *fp, struct callchain_node *self, | |
260 | u64 total_samples) | |
f55c5552 FW |
261 | { |
262 | struct callchain_list *chain; | |
263 | size_t ret = 0; | |
264 | ||
265 | if (!self) | |
266 | return 0; | |
267 | ||
4eb3e478 | 268 | ret += callchain__fprintf_flat(fp, self->parent, total_samples); |
f55c5552 FW |
269 | |
270 | ||
4424961a FW |
271 | list_for_each_entry(chain, &self->val, list) { |
272 | if (chain->ip >= PERF_CONTEXT_MAX) | |
273 | continue; | |
274 | if (chain->sym) | |
275 | ret += fprintf(fp, " %s\n", chain->sym->name); | |
276 | else | |
277 | ret += fprintf(fp, " %p\n", | |
f37a291c | 278 | (void *)(long)chain->ip); |
4424961a | 279 | } |
f55c5552 FW |
280 | |
281 | return ret; | |
282 | } | |
283 | ||
284 | static size_t | |
285 | hist_entry_callchain__fprintf(FILE *fp, struct hist_entry *self, | |
a4fb581b | 286 | u64 total_samples, int left_margin) |
f55c5552 FW |
287 | { |
288 | struct rb_node *rb_node; | |
289 | struct callchain_node *chain; | |
290 | size_t ret = 0; | |
291 | ||
292 | rb_node = rb_first(&self->sorted_chain); | |
293 | while (rb_node) { | |
294 | double percent; | |
295 | ||
296 | chain = rb_entry(rb_node, struct callchain_node, rb_node); | |
297 | percent = chain->hit * 100.0 / total_samples; | |
805d127d FW |
298 | switch (callchain_param.mode) { |
299 | case CHAIN_FLAT: | |
24b57c69 FW |
300 | ret += percent_color_fprintf(fp, " %6.2f%%\n", |
301 | percent); | |
4eb3e478 | 302 | ret += callchain__fprintf_flat(fp, chain, total_samples); |
805d127d FW |
303 | break; |
304 | case CHAIN_GRAPH_ABS: /* Falldown */ | |
305 | case CHAIN_GRAPH_REL: | |
a4fb581b FW |
306 | ret += callchain__fprintf_graph(fp, chain, total_samples, |
307 | left_margin); | |
83a0944f | 308 | case CHAIN_NONE: |
805d127d FW |
309 | default: |
310 | break; | |
4eb3e478 | 311 | } |
f55c5552 FW |
312 | ret += fprintf(fp, "\n"); |
313 | rb_node = rb_next(rb_node); | |
314 | } | |
315 | ||
316 | return ret; | |
317 | } | |
318 | ||
1aa16738 | 319 | static size_t |
9cffa8d5 | 320 | hist_entry__fprintf(FILE *fp, struct hist_entry *self, u64 total_samples) |
1aa16738 PZ |
321 | { |
322 | struct sort_entry *se; | |
323 | size_t ret; | |
324 | ||
b8e6d829 IM |
325 | if (exclude_other && !self->parent) |
326 | return 0; | |
327 | ||
1e11fd82 | 328 | if (total_samples) |
52d422de ACM |
329 | ret = percent_color_fprintf(fp, |
330 | field_sep ? "%.2f" : " %6.2f%%", | |
331 | (self->count * 100.0) / total_samples); | |
1e11fd82 | 332 | else |
52d422de | 333 | ret = fprintf(fp, field_sep ? "%lld" : "%12lld ", self->count); |
1aa16738 | 334 | |
e3d7e183 ACM |
335 | if (show_nr_samples) { |
336 | if (field_sep) | |
337 | fprintf(fp, "%c%lld", *field_sep, self->count); | |
338 | else | |
339 | fprintf(fp, "%11lld", self->count); | |
340 | } | |
1aa16738 | 341 | |
71dd8945 | 342 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
021191b3 | 343 | if (se->elide) |
b8e6d829 IM |
344 | continue; |
345 | ||
52d422de ACM |
346 | fprintf(fp, "%s", field_sep ?: " "); |
347 | ret += se->print(fp, self, se->width ? *se->width : 0); | |
71dd8945 | 348 | } |
1aa16738 PZ |
349 | |
350 | ret += fprintf(fp, "\n"); | |
351 | ||
a4fb581b FW |
352 | if (callchain) { |
353 | int left_margin = 0; | |
354 | ||
355 | if (sort__first_dimension == SORT_COMM) { | |
356 | se = list_first_entry(&hist_entry__sort_list, typeof(*se), | |
357 | list); | |
358 | left_margin = se->width ? *se->width : 0; | |
359 | left_margin -= thread__comm_len(self->thread); | |
360 | } | |
361 | ||
362 | hist_entry_callchain__fprintf(fp, self, total_samples, | |
363 | left_margin); | |
364 | } | |
f55c5552 | 365 | |
1aa16738 PZ |
366 | return ret; |
367 | } | |
368 | ||
6e7d6fdc PZ |
369 | /* |
370 | * | |
371 | */ | |
372 | ||
52d422de ACM |
373 | static void dso__calc_col_width(struct dso *self) |
374 | { | |
375 | if (!col_width_list_str && !field_sep && | |
376 | (!dso_list || strlist__has_entry(dso_list, self->name))) { | |
377 | unsigned int slen = strlen(self->name); | |
378 | if (slen > dsos__col_width) | |
379 | dsos__col_width = slen; | |
380 | } | |
381 | ||
382 | self->slen_calculated = 1; | |
383 | } | |
384 | ||
5b447a6a | 385 | static void thread__comm_adjust(struct thread *self) |
4273b005 | 386 | { |
5b447a6a | 387 | char *comm = self->comm; |
4273b005 FW |
388 | |
389 | if (!col_width_list_str && !field_sep && | |
390 | (!comm_list || strlist__has_entry(comm_list, comm))) { | |
391 | unsigned int slen = strlen(comm); | |
392 | ||
393 | if (slen > comms__col_width) { | |
394 | comms__col_width = slen; | |
395 | threads__col_width = slen + 6; | |
396 | } | |
397 | } | |
5b447a6a FW |
398 | } |
399 | ||
400 | static int thread__set_comm_adjust(struct thread *self, const char *comm) | |
401 | { | |
402 | int ret = thread__set_comm(self, comm); | |
403 | ||
404 | if (ret) | |
405 | return ret; | |
406 | ||
407 | thread__comm_adjust(self); | |
4273b005 FW |
408 | |
409 | return 0; | |
410 | } | |
411 | ||
412 | ||
6e7d6fdc | 413 | static struct symbol * |
439d473b | 414 | resolve_symbol(struct thread *thread, struct map **mapp, u64 *ipp) |
6e7d6fdc | 415 | { |
6e7d6fdc | 416 | struct map *map = mapp ? *mapp : NULL; |
520f2c34 | 417 | u64 ip = *ipp; |
6e7d6fdc | 418 | |
6e7d6fdc PZ |
419 | if (map) |
420 | goto got_map; | |
421 | ||
439d473b ACM |
422 | if (!thread) |
423 | return NULL; | |
424 | ||
6e7d6fdc PZ |
425 | map = thread__find_map(thread, ip); |
426 | if (map != NULL) { | |
52d422de ACM |
427 | /* |
428 | * We have to do this here as we may have a dso | |
429 | * with no symbol hit that has a name longer than | |
430 | * the ones with symbols sampled. | |
431 | */ | |
021191b3 | 432 | if (!sort_dso.elide && !map->dso->slen_calculated) |
52d422de ACM |
433 | dso__calc_col_width(map->dso); |
434 | ||
6e7d6fdc PZ |
435 | if (mapp) |
436 | *mapp = map; | |
437 | got_map: | |
438 | ip = map->map_ip(map, ip); | |
6e7d6fdc PZ |
439 | } else { |
440 | /* | |
441 | * If this is outside of all known maps, | |
442 | * and is a negative address, try to look it | |
443 | * up in the kernel dso, as it might be a | |
439d473b ACM |
444 | * vsyscall or vdso (which executes in user-mode). |
445 | * | |
446 | * XXX This is nasty, we should have a symbol list in | |
447 | * the "[vdso]" dso, but for now lets use the old | |
448 | * trick of looking in the whole kernel symbol list. | |
6e7d6fdc | 449 | */ |
c3b32fcb ACM |
450 | if ((long long)ip < 0) |
451 | return kernel_maps__find_symbol(ip, mapp); | |
6e7d6fdc | 452 | } |
439d473b ACM |
453 | dump_printf(" ...... dso: %s\n", |
454 | map ? map->dso->long_name : "<not found>"); | |
2cec19d9 | 455 | dump_printf(" ...... map: %Lx -> %Lx\n", *ipp, ip); |
520f2c34 | 456 | *ipp = ip; |
6e7d6fdc | 457 | |
439d473b | 458 | return map ? map->dso->find_symbol(map->dso, ip) : NULL; |
6e7d6fdc PZ |
459 | } |
460 | ||
2a0a50fe | 461 | static int call__match(struct symbol *sym) |
6e7d6fdc | 462 | { |
b25bcf2f | 463 | if (sym->name && !regexec(&parent_regex, sym->name, 0, NULL, 0)) |
2a0a50fe | 464 | return 1; |
6e7d6fdc | 465 | |
2a0a50fe | 466 | return 0; |
6e7d6fdc PZ |
467 | } |
468 | ||
9735abf1 ACM |
469 | static struct symbol **resolve_callchain(struct thread *thread, struct map *map, |
470 | struct ip_callchain *chain, | |
471 | struct symbol **parent) | |
4424961a | 472 | { |
4424961a | 473 | u64 context = PERF_CONTEXT_MAX; |
029e5b16 | 474 | struct symbol **syms = NULL; |
f37a291c | 475 | unsigned int i; |
4424961a FW |
476 | |
477 | if (callchain) { | |
478 | syms = calloc(chain->nr, sizeof(*syms)); | |
479 | if (!syms) { | |
480 | fprintf(stderr, "Can't allocate memory for symbols\n"); | |
481 | exit(-1); | |
482 | } | |
483 | } | |
484 | ||
485 | for (i = 0; i < chain->nr; i++) { | |
486 | u64 ip = chain->ips[i]; | |
439d473b | 487 | struct symbol *sym = NULL; |
4424961a FW |
488 | |
489 | if (ip >= PERF_CONTEXT_MAX) { | |
490 | context = ip; | |
491 | continue; | |
492 | } | |
493 | ||
494 | switch (context) { | |
88a69dfb | 495 | case PERF_CONTEXT_HV: |
88a69dfb | 496 | break; |
4424961a | 497 | case PERF_CONTEXT_KERNEL: |
439d473b | 498 | sym = kernel_maps__find_symbol(ip, &map); |
4424961a FW |
499 | break; |
500 | default: | |
439d473b | 501 | sym = resolve_symbol(thread, &map, &ip); |
4424961a FW |
502 | break; |
503 | } | |
504 | ||
4424961a | 505 | if (sym) { |
9735abf1 ACM |
506 | if (sort__has_parent && !*parent && call__match(sym)) |
507 | *parent = sym; | |
4424961a FW |
508 | if (!callchain) |
509 | break; | |
510 | syms[i] = sym; | |
511 | } | |
512 | } | |
513 | ||
514 | return syms; | |
515 | } | |
516 | ||
1aa16738 PZ |
517 | /* |
518 | * collect histogram counts | |
519 | */ | |
520 | ||
e7fb08b1 | 521 | static int |
439d473b | 522 | hist_entry__add(struct thread *thread, struct map *map, |
9cffa8d5 PM |
523 | struct symbol *sym, u64 ip, struct ip_callchain *chain, |
524 | char level, u64 count) | |
8fa66bdc | 525 | { |
9735abf1 ACM |
526 | struct symbol **syms = NULL, *parent = NULL; |
527 | bool hit; | |
e7fb08b1 | 528 | struct hist_entry *he; |
e7fb08b1 | 529 | |
4424961a | 530 | if ((sort__has_parent || callchain) && chain) |
9735abf1 | 531 | syms = resolve_callchain(thread, map, chain, &parent); |
e7fb08b1 | 532 | |
9735abf1 ACM |
533 | he = __hist_entry__add(thread, map, sym, parent, |
534 | ip, count, level, &hit); | |
535 | if (he == NULL) | |
536 | return -ENOMEM; | |
e7fb08b1 | 537 | |
9735abf1 ACM |
538 | if (hit) |
539 | he->count += count; | |
e7fb08b1 | 540 | |
f55c5552 | 541 | if (callchain) { |
9735abf1 ACM |
542 | if (!hit) |
543 | callchain_init(&he->callchain); | |
4424961a FW |
544 | append_chain(&he->callchain, chain, syms); |
545 | free(syms); | |
f55c5552 | 546 | } |
e7fb08b1 PZ |
547 | |
548 | return 0; | |
8fa66bdc ACM |
549 | } |
550 | ||
9cffa8d5 | 551 | static size_t output__fprintf(FILE *fp, u64 total_samples) |
3a4b8cc7 | 552 | { |
e7fb08b1 | 553 | struct hist_entry *pos; |
2d65537e | 554 | struct sort_entry *se; |
3a4b8cc7 ACM |
555 | struct rb_node *nd; |
556 | size_t ret = 0; | |
52d422de ACM |
557 | unsigned int width; |
558 | char *col_width = col_width_list_str; | |
9f866697 BG |
559 | int raw_printing_style; |
560 | ||
561 | raw_printing_style = !strcmp(pretty_printing_style, "raw"); | |
3a4b8cc7 | 562 | |
25446036 FW |
563 | init_rem_hits(); |
564 | ||
021191b3 | 565 | fprintf(fp, "# Samples: %Ld\n", (u64)total_samples); |
ca8cdeef PZ |
566 | fprintf(fp, "#\n"); |
567 | ||
568 | fprintf(fp, "# Overhead"); | |
e3d7e183 ACM |
569 | if (show_nr_samples) { |
570 | if (field_sep) | |
571 | fprintf(fp, "%cSamples", *field_sep); | |
572 | else | |
573 | fputs(" Samples ", fp); | |
574 | } | |
b8e6d829 | 575 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
021191b3 | 576 | if (se->elide) |
b8e6d829 | 577 | continue; |
52d422de ACM |
578 | if (field_sep) { |
579 | fprintf(fp, "%c%s", *field_sep, se->header); | |
b8e6d829 | 580 | continue; |
52d422de ACM |
581 | } |
582 | width = strlen(se->header); | |
583 | if (se->width) { | |
584 | if (col_width_list_str) { | |
585 | if (col_width) { | |
586 | *se->width = atoi(col_width); | |
587 | col_width = strchr(col_width, ','); | |
588 | if (col_width) | |
589 | ++col_width; | |
590 | } | |
591 | } | |
592 | width = *se->width = max(*se->width, width); | |
593 | } | |
594 | fprintf(fp, " %*s", width, se->header); | |
b8e6d829 | 595 | } |
ca8cdeef PZ |
596 | fprintf(fp, "\n"); |
597 | ||
52d422de ACM |
598 | if (field_sep) |
599 | goto print_entries; | |
600 | ||
ca8cdeef | 601 | fprintf(fp, "# ........"); |
e3d7e183 ACM |
602 | if (show_nr_samples) |
603 | fprintf(fp, " .........."); | |
2d65537e | 604 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
f37a291c | 605 | unsigned int i; |
ca8cdeef | 606 | |
021191b3 | 607 | if (se->elide) |
b8e6d829 IM |
608 | continue; |
609 | ||
4593bba8 | 610 | fprintf(fp, " "); |
52d422de ACM |
611 | if (se->width) |
612 | width = *se->width; | |
613 | else | |
614 | width = strlen(se->header); | |
615 | for (i = 0; i < width; i++) | |
ca8cdeef | 616 | fprintf(fp, "."); |
2d65537e | 617 | } |
ca8cdeef PZ |
618 | fprintf(fp, "\n"); |
619 | ||
620 | fprintf(fp, "#\n"); | |
2d65537e | 621 | |
52d422de | 622 | print_entries: |
e7fb08b1 PZ |
623 | for (nd = rb_first(&output_hists); nd; nd = rb_next(nd)) { |
624 | pos = rb_entry(nd, struct hist_entry, rb_node); | |
625 | ret += hist_entry__fprintf(fp, pos, total_samples); | |
3a4b8cc7 ACM |
626 | } |
627 | ||
b8e6d829 IM |
628 | if (sort_order == default_sort_order && |
629 | parent_pattern == default_parent_pattern) { | |
bd74137e | 630 | fprintf(fp, "#\n"); |
114cfab2 | 631 | fprintf(fp, "# (For a higher level overview, try: perf report --sort comm,dso)\n"); |
bd74137e IM |
632 | fprintf(fp, "#\n"); |
633 | } | |
71dd8945 | 634 | fprintf(fp, "\n"); |
bd74137e | 635 | |
25446036 FW |
636 | free(rem_sq_bracket); |
637 | ||
8d513270 | 638 | if (show_threads) |
9f866697 BG |
639 | perf_read_values_display(fp, &show_threads_values, |
640 | raw_printing_style); | |
8d513270 | 641 | |
3a4b8cc7 ACM |
642 | return ret; |
643 | } | |
644 | ||
2a0a50fe | 645 | static int validate_chain(struct ip_callchain *chain, event_t *event) |
7522060c IM |
646 | { |
647 | unsigned int chain_size; | |
648 | ||
7522060c IM |
649 | chain_size = event->header.size; |
650 | chain_size -= (unsigned long)&event->ip.__more_data - (unsigned long)event; | |
651 | ||
9cffa8d5 | 652 | if (chain->nr*sizeof(u64) > chain_size) |
7522060c IM |
653 | return -1; |
654 | ||
655 | return 0; | |
656 | } | |
657 | ||
d80d338d | 658 | static int |
e6e18ec7 | 659 | process_sample_event(event_t *event, unsigned long offset, unsigned long head) |
75051724 IM |
660 | { |
661 | char level; | |
439d473b | 662 | struct symbol *sym = NULL; |
9cffa8d5 PM |
663 | u64 ip = event->ip.ip; |
664 | u64 period = 1; | |
75051724 | 665 | struct map *map = NULL; |
3efa1cc9 | 666 | void *more_data = event->ip.__more_data; |
2a0a50fe | 667 | struct ip_callchain *chain = NULL; |
d8db1b57 | 668 | int cpumode; |
d5b889f2 | 669 | struct thread *thread = threads__findnew(event->ip.pid); |
6baa0a5a | 670 | |
e6e18ec7 | 671 | if (sample_type & PERF_SAMPLE_PERIOD) { |
9cffa8d5 PM |
672 | period = *(u64 *)more_data; |
673 | more_data += sizeof(u64); | |
3efa1cc9 | 674 | } |
ea1900e5 | 675 | |
cdd6c482 | 676 | dump_printf("%p [%p]: PERF_RECORD_SAMPLE (IP, %d): %d/%d: %p period: %Ld\n", |
75051724 IM |
677 | (void *)(offset + head), |
678 | (void *)(long)(event->header.size), | |
679 | event->header.misc, | |
94a24752 | 680 | event->ip.pid, event->ip.tid, |
4502d77c | 681 | (void *)(long)ip, |
ea1900e5 | 682 | (long long)period); |
75051724 | 683 | |
e6e18ec7 | 684 | if (sample_type & PERF_SAMPLE_CALLCHAIN) { |
f37a291c | 685 | unsigned int i; |
3efa1cc9 IM |
686 | |
687 | chain = (void *)more_data; | |
688 | ||
2cec19d9 | 689 | dump_printf("... chain: nr:%Lu\n", chain->nr); |
3efa1cc9 | 690 | |
7522060c IM |
691 | if (validate_chain(chain, event) < 0) { |
692 | eprintf("call-chain problem with event, skipping it.\n"); | |
693 | return 0; | |
694 | } | |
695 | ||
696 | if (dump_trace) { | |
3efa1cc9 | 697 | for (i = 0; i < chain->nr; i++) |
2cec19d9 | 698 | dump_printf("..... %2d: %016Lx\n", i, chain->ips[i]); |
3efa1cc9 IM |
699 | } |
700 | } | |
701 | ||
75051724 | 702 | if (thread == NULL) { |
7522060c | 703 | eprintf("problem processing %d event, skipping it.\n", |
75051724 IM |
704 | event->header.type); |
705 | return -1; | |
706 | } | |
e7fb08b1 | 707 | |
f39cdf25 JL |
708 | dump_printf(" ... thread: %s:%d\n", thread->comm, thread->pid); |
709 | ||
cc8b88b1 ACM |
710 | if (comm_list && !strlist__has_entry(comm_list, thread->comm)) |
711 | return 0; | |
712 | ||
cdd6c482 | 713 | cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; |
d8db1b57 | 714 | |
cdd6c482 | 715 | if (cpumode == PERF_RECORD_MISC_KERNEL) { |
75051724 | 716 | level = 'k'; |
439d473b ACM |
717 | sym = kernel_maps__find_symbol(ip, &map); |
718 | dump_printf(" ...... dso: %s\n", | |
719 | map ? map->dso->long_name : "<not found>"); | |
cdd6c482 | 720 | } else if (cpumode == PERF_RECORD_MISC_USER) { |
75051724 | 721 | level = '.'; |
439d473b | 722 | sym = resolve_symbol(thread, &map, &ip); |
e7fb08b1 | 723 | |
75051724 | 724 | } else { |
75051724 | 725 | level = 'H'; |
2cec19d9 | 726 | dump_printf(" ...... dso: [hypervisor]\n"); |
75051724 | 727 | } |
8fa66bdc | 728 | |
ec218fc4 ACM |
729 | if (dso_list && |
730 | (!map || !map->dso || | |
731 | !(strlist__has_entry(dso_list, map->dso->short_name) || | |
732 | (map->dso->short_name != map->dso->long_name && | |
733 | strlist__has_entry(dso_list, map->dso->long_name))))) | |
734 | return 0; | |
25903407 | 735 | |
ec218fc4 ACM |
736 | if (sym_list && sym && !strlist__has_entry(sym_list, sym->name)) |
737 | return 0; | |
7bec7a91 | 738 | |
ec218fc4 ACM |
739 | if (hist_entry__add(thread, map, sym, ip, |
740 | chain, level, period)) { | |
741 | eprintf("problem incrementing symbol count, skipping event\n"); | |
742 | return -1; | |
8fa66bdc | 743 | } |
ec218fc4 | 744 | |
ea1900e5 | 745 | total += period; |
8fa66bdc | 746 | |
75051724 IM |
747 | return 0; |
748 | } | |
3502973d | 749 | |
75051724 IM |
750 | static int |
751 | process_mmap_event(event_t *event, unsigned long offset, unsigned long head) | |
752 | { | |
e4204992 | 753 | struct map *map = map__new(&event->mmap, cwd, cwdlen, 0, NULL, verbose); |
d5b889f2 | 754 | struct thread *thread = threads__findnew(event->mmap.pid); |
6baa0a5a | 755 | |
cdd6c482 | 756 | dump_printf("%p [%p]: PERF_RECORD_MMAP %d/%d: [%p(%p) @ %p]: %s\n", |
75051724 IM |
757 | (void *)(offset + head), |
758 | (void *)(long)(event->header.size), | |
62fc4453 | 759 | event->mmap.pid, |
94a24752 | 760 | event->mmap.tid, |
75051724 IM |
761 | (void *)(long)event->mmap.start, |
762 | (void *)(long)event->mmap.len, | |
763 | (void *)(long)event->mmap.pgoff, | |
764 | event->mmap.filename); | |
765 | ||
766 | if (thread == NULL || map == NULL) { | |
cdd6c482 | 767 | dump_printf("problem processing PERF_RECORD_MMAP, skipping event.\n"); |
df97992c | 768 | return 0; |
75051724 IM |
769 | } |
770 | ||
771 | thread__insert_map(thread, map); | |
772 | total_mmap++; | |
773 | ||
774 | return 0; | |
775 | } | |
776 | ||
777 | static int | |
778 | process_comm_event(event_t *event, unsigned long offset, unsigned long head) | |
779 | { | |
d5b889f2 | 780 | struct thread *thread = threads__findnew(event->comm.pid); |
75051724 | 781 | |
cdd6c482 | 782 | dump_printf("%p [%p]: PERF_RECORD_COMM: %s:%d\n", |
75051724 IM |
783 | (void *)(offset + head), |
784 | (void *)(long)(event->header.size), | |
785 | event->comm.comm, event->comm.pid); | |
786 | ||
787 | if (thread == NULL || | |
4273b005 | 788 | thread__set_comm_adjust(thread, event->comm.comm)) { |
cdd6c482 | 789 | dump_printf("problem processing PERF_RECORD_COMM, skipping event.\n"); |
75051724 | 790 | return -1; |
8fa66bdc | 791 | } |
75051724 IM |
792 | total_comm++; |
793 | ||
794 | return 0; | |
795 | } | |
796 | ||
62fc4453 | 797 | static int |
27d028de | 798 | process_task_event(event_t *event, unsigned long offset, unsigned long head) |
62fc4453 | 799 | { |
d5b889f2 ACM |
800 | struct thread *thread = threads__findnew(event->fork.pid); |
801 | struct thread *parent = threads__findnew(event->fork.ppid); | |
62fc4453 | 802 | |
cdd6c482 | 803 | dump_printf("%p [%p]: PERF_RECORD_%s: (%d:%d):(%d:%d)\n", |
62fc4453 PZ |
804 | (void *)(offset + head), |
805 | (void *)(long)(event->header.size), | |
cdd6c482 | 806 | event->header.type == PERF_RECORD_FORK ? "FORK" : "EXIT", |
27d028de PZ |
807 | event->fork.pid, event->fork.tid, |
808 | event->fork.ppid, event->fork.ptid); | |
809 | ||
810 | /* | |
811 | * A thread clone will have the same PID for both | |
812 | * parent and child. | |
813 | */ | |
814 | if (thread == parent) | |
815 | return 0; | |
816 | ||
cdd6c482 | 817 | if (event->header.type == PERF_RECORD_EXIT) |
27d028de | 818 | return 0; |
62fc4453 PZ |
819 | |
820 | if (!thread || !parent || thread__fork(thread, parent)) { | |
cdd6c482 | 821 | dump_printf("problem processing PERF_RECORD_FORK, skipping event.\n"); |
62fc4453 PZ |
822 | return -1; |
823 | } | |
824 | total_fork++; | |
825 | ||
826 | return 0; | |
827 | } | |
828 | ||
9d91a6f7 PZ |
829 | static int |
830 | process_lost_event(event_t *event, unsigned long offset, unsigned long head) | |
831 | { | |
cdd6c482 | 832 | dump_printf("%p [%p]: PERF_RECORD_LOST: id:%Ld: lost:%Ld\n", |
9d91a6f7 PZ |
833 | (void *)(offset + head), |
834 | (void *)(long)(event->header.size), | |
835 | event->lost.id, | |
836 | event->lost.lost); | |
837 | ||
838 | total_lost += event->lost.lost; | |
839 | ||
840 | return 0; | |
841 | } | |
842 | ||
e9ea2fde PZ |
843 | static int |
844 | process_read_event(event_t *event, unsigned long offset, unsigned long head) | |
845 | { | |
cdd6c482 | 846 | struct perf_event_attr *attr; |
0d3a5c88 FW |
847 | |
848 | attr = perf_header__find_attr(event->read.id, header); | |
8f18aec5 | 849 | |
8d513270 | 850 | if (show_threads) { |
83a0944f | 851 | const char *name = attr ? __event_name(attr->type, attr->config) |
8d513270 BG |
852 | : "unknown"; |
853 | perf_read_values_add_value(&show_threads_values, | |
854 | event->read.pid, event->read.tid, | |
855 | event->read.id, | |
856 | name, | |
857 | event->read.value); | |
858 | } | |
859 | ||
cdd6c482 | 860 | dump_printf("%p [%p]: PERF_RECORD_READ: %d %d %s %Lu\n", |
e9ea2fde PZ |
861 | (void *)(offset + head), |
862 | (void *)(long)(event->header.size), | |
863 | event->read.pid, | |
864 | event->read.tid, | |
8f18aec5 PZ |
865 | attr ? __event_name(attr->type, attr->config) |
866 | : "FAIL", | |
e9ea2fde PZ |
867 | event->read.value); |
868 | ||
869 | return 0; | |
870 | } | |
871 | ||
016e92fb | 872 | static int sample_type_check(u64 type) |
d80d338d | 873 | { |
016e92fb | 874 | sample_type = type; |
e6e18ec7 | 875 | |
91b4eaea FW |
876 | if (!(sample_type & PERF_SAMPLE_CALLCHAIN)) { |
877 | if (sort__has_parent) { | |
878 | fprintf(stderr, "selected --sort parent, but no" | |
879 | " callchain data. Did you call" | |
880 | " perf record without -g?\n"); | |
016e92fb | 881 | return -1; |
91b4eaea FW |
882 | } |
883 | if (callchain) { | |
6ede59c4 | 884 | fprintf(stderr, "selected -g but no callchain data." |
91b4eaea FW |
885 | " Did you call perf record without" |
886 | " -g?\n"); | |
016e92fb | 887 | return -1; |
91b4eaea | 888 | } |
b1a88349 FW |
889 | } else if (callchain_param.mode != CHAIN_NONE && !callchain) { |
890 | callchain = 1; | |
891 | if (register_callchain_param(&callchain_param) < 0) { | |
892 | fprintf(stderr, "Can't register callchain" | |
893 | " params\n"); | |
016e92fb | 894 | return -1; |
b1a88349 | 895 | } |
f5970550 PZ |
896 | } |
897 | ||
016e92fb FW |
898 | return 0; |
899 | } | |
6142f9ec | 900 | |
016e92fb FW |
901 | static struct perf_file_handler file_handler = { |
902 | .process_sample_event = process_sample_event, | |
903 | .process_mmap_event = process_mmap_event, | |
904 | .process_comm_event = process_comm_event, | |
905 | .process_exit_event = process_task_event, | |
906 | .process_fork_event = process_task_event, | |
907 | .process_lost_event = process_lost_event, | |
908 | .process_read_event = process_read_event, | |
909 | .sample_type_check = sample_type_check, | |
910 | }; | |
6142f9ec | 911 | |
6142f9ec | 912 | |
016e92fb FW |
913 | static int __cmd_report(void) |
914 | { | |
915 | struct thread *idle; | |
916 | int ret; | |
8fa66bdc | 917 | |
d5b889f2 | 918 | idle = register_idle_thread(); |
016e92fb | 919 | thread__comm_adjust(idle); |
f49515b1 | 920 | |
016e92fb FW |
921 | if (show_threads) |
922 | perf_read_values_init(&show_threads_values); | |
f5970550 | 923 | |
016e92fb | 924 | register_perf_file_handler(&file_handler); |
8fa66bdc | 925 | |
016e92fb FW |
926 | ret = mmap_dispatch_perf_file(&header, input_name, force, full_paths, |
927 | &cwdlen, &cwd); | |
928 | if (ret) | |
929 | return ret; | |
97b07b69 | 930 | |
2cec19d9 FW |
931 | dump_printf(" IP events: %10ld\n", total); |
932 | dump_printf(" mmap events: %10ld\n", total_mmap); | |
933 | dump_printf(" comm events: %10ld\n", total_comm); | |
934 | dump_printf(" fork events: %10ld\n", total_fork); | |
935 | dump_printf(" lost events: %10ld\n", total_lost); | |
016e92fb | 936 | dump_printf(" unknown events: %10ld\n", file_handler.total_unknown); |
97b07b69 | 937 | |
3502973d | 938 | if (dump_trace) |
97b07b69 | 939 | return 0; |
97b07b69 | 940 | |
da21d1b5 | 941 | if (verbose > 3) |
d5b889f2 | 942 | threads__fprintf(stdout); |
9ac99545 | 943 | |
da21d1b5 | 944 | if (verbose > 2) |
16f762a2 | 945 | dsos__fprintf(stdout); |
16f762a2 | 946 | |
8229289b | 947 | collapse__resort(); |
c20ab37e | 948 | output__resort(total); |
e7fb08b1 | 949 | output__fprintf(stdout, total); |
8fa66bdc | 950 | |
8d513270 BG |
951 | if (show_threads) |
952 | perf_read_values_destroy(&show_threads_values); | |
953 | ||
016e92fb | 954 | return ret; |
8fa66bdc ACM |
955 | } |
956 | ||
4eb3e478 FW |
957 | static int |
958 | parse_callchain_opt(const struct option *opt __used, const char *arg, | |
959 | int unset __used) | |
960 | { | |
c20ab37e FW |
961 | char *tok; |
962 | char *endptr; | |
963 | ||
4eb3e478 FW |
964 | callchain = 1; |
965 | ||
966 | if (!arg) | |
967 | return 0; | |
968 | ||
c20ab37e FW |
969 | tok = strtok((char *)arg, ","); |
970 | if (!tok) | |
971 | return -1; | |
972 | ||
973 | /* get the output mode */ | |
974 | if (!strncmp(tok, "graph", strlen(arg))) | |
805d127d | 975 | callchain_param.mode = CHAIN_GRAPH_ABS; |
4eb3e478 | 976 | |
c20ab37e | 977 | else if (!strncmp(tok, "flat", strlen(arg))) |
805d127d FW |
978 | callchain_param.mode = CHAIN_FLAT; |
979 | ||
980 | else if (!strncmp(tok, "fractal", strlen(arg))) | |
981 | callchain_param.mode = CHAIN_GRAPH_REL; | |
982 | ||
b1a88349 FW |
983 | else if (!strncmp(tok, "none", strlen(arg))) { |
984 | callchain_param.mode = CHAIN_NONE; | |
985 | callchain = 0; | |
986 | ||
987 | return 0; | |
988 | } | |
989 | ||
4eb3e478 FW |
990 | else |
991 | return -1; | |
992 | ||
c20ab37e FW |
993 | /* get the min percentage */ |
994 | tok = strtok(NULL, ","); | |
995 | if (!tok) | |
805d127d | 996 | goto setup; |
c20ab37e | 997 | |
805d127d | 998 | callchain_param.min_percent = strtod(tok, &endptr); |
c20ab37e FW |
999 | if (tok == endptr) |
1000 | return -1; | |
1001 | ||
805d127d FW |
1002 | setup: |
1003 | if (register_callchain_param(&callchain_param) < 0) { | |
1004 | fprintf(stderr, "Can't register callchain params\n"); | |
1005 | return -1; | |
1006 | } | |
4eb3e478 FW |
1007 | return 0; |
1008 | } | |
1009 | ||
dd68ada2 JK |
1010 | //static const char * const report_usage[] = { |
1011 | const char * const report_usage[] = { | |
53cb8bc2 IM |
1012 | "perf report [<options>] <command>", |
1013 | NULL | |
1014 | }; | |
1015 | ||
1016 | static const struct option options[] = { | |
1017 | OPT_STRING('i', "input", &input_name, "file", | |
1018 | "input file name"), | |
815e777f ACM |
1019 | OPT_BOOLEAN('v', "verbose", &verbose, |
1020 | "be more verbose (show symbol address, etc)"), | |
97b07b69 IM |
1021 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
1022 | "dump raw trace in ASCII"), | |
83a0944f | 1023 | OPT_STRING('k', "vmlinux", &vmlinux_name, "file", "vmlinux pathname"), |
fa6963b2 | 1024 | OPT_BOOLEAN('f', "force", &force, "don't complain, do it"), |
42976487 MG |
1025 | OPT_BOOLEAN('m', "modules", &modules, |
1026 | "load module symbols - WARNING: use only with -k and LIVE kernel"), | |
e3d7e183 ACM |
1027 | OPT_BOOLEAN('n', "show-nr-samples", &show_nr_samples, |
1028 | "Show a column with the number of samples"), | |
8d513270 BG |
1029 | OPT_BOOLEAN('T', "threads", &show_threads, |
1030 | "Show per-thread event counters"), | |
9f866697 BG |
1031 | OPT_STRING(0, "pretty", &pretty_printing_style, "key", |
1032 | "pretty printing style key: normal raw"), | |
63299f05 | 1033 | OPT_STRING('s', "sort", &sort_order, "key[,key2...]", |
b25bcf2f | 1034 | "sort by key(s): pid, comm, dso, symbol, parent"), |
b78c07d4 ACM |
1035 | OPT_BOOLEAN('P', "full-paths", &full_paths, |
1036 | "Don't shorten the pathnames taking into account the cwd"), | |
b25bcf2f IM |
1037 | OPT_STRING('p', "parent", &parent_pattern, "regex", |
1038 | "regex filter to identify parent, see: '--sort parent'"), | |
b8e6d829 IM |
1039 | OPT_BOOLEAN('x', "exclude-other", &exclude_other, |
1040 | "Only display entries with parent-match"), | |
1483b19f | 1041 | OPT_CALLBACK_DEFAULT('g', "call-graph", NULL, "output_type,min_percent", |
c20ab37e | 1042 | "Display callchains using output_type and min percent threshold. " |
1483b19f | 1043 | "Default: fractal,0.5", &parse_callchain_opt, callchain_default_opt), |
25903407 ACM |
1044 | OPT_STRING('d', "dsos", &dso_list_str, "dso[,dso...]", |
1045 | "only consider symbols in these dsos"), | |
cc8b88b1 ACM |
1046 | OPT_STRING('C', "comms", &comm_list_str, "comm[,comm...]", |
1047 | "only consider symbols in these comms"), | |
7bec7a91 ACM |
1048 | OPT_STRING('S', "symbols", &sym_list_str, "symbol[,symbol...]", |
1049 | "only consider these symbols"), | |
52d422de ACM |
1050 | OPT_STRING('w', "column-widths", &col_width_list_str, |
1051 | "width[,width...]", | |
1052 | "don't try to adjust column width, use these fixed values"), | |
1053 | OPT_STRING('t', "field-separator", &field_sep, "separator", | |
1054 | "separator for columns, no spaces will be added between " | |
1055 | "columns '.' is reserved."), | |
53cb8bc2 IM |
1056 | OPT_END() |
1057 | }; | |
1058 | ||
5352f35d IM |
1059 | static void setup_sorting(void) |
1060 | { | |
1061 | char *tmp, *tok, *str = strdup(sort_order); | |
1062 | ||
1063 | for (tok = strtok_r(str, ", ", &tmp); | |
1064 | tok; tok = strtok_r(NULL, ", ", &tmp)) { | |
1065 | if (sort_dimension__add(tok) < 0) { | |
1066 | error("Unknown --sort key: `%s'", tok); | |
1067 | usage_with_options(report_usage, options); | |
1068 | } | |
1069 | } | |
1070 | ||
1071 | free(str); | |
1072 | } | |
1073 | ||
cc8b88b1 | 1074 | static void setup_list(struct strlist **list, const char *list_str, |
021191b3 ACM |
1075 | struct sort_entry *se, const char *list_name, |
1076 | FILE *fp) | |
cc8b88b1 ACM |
1077 | { |
1078 | if (list_str) { | |
1079 | *list = strlist__new(true, list_str); | |
1080 | if (!*list) { | |
1081 | fprintf(stderr, "problems parsing %s list\n", | |
1082 | list_name); | |
1083 | exit(129); | |
1084 | } | |
021191b3 ACM |
1085 | if (strlist__nr_entries(*list) == 1) { |
1086 | fprintf(fp, "# %s: %s\n", list_name, | |
1087 | strlist__entry(*list, 0)->s); | |
1088 | se->elide = true; | |
1089 | } | |
cc8b88b1 ACM |
1090 | } |
1091 | } | |
1092 | ||
f37a291c | 1093 | int cmd_report(int argc, const char **argv, const char *prefix __used) |
53cb8bc2 | 1094 | { |
a2928c42 | 1095 | symbol__init(); |
53cb8bc2 | 1096 | |
edc52dea | 1097 | argc = parse_options(argc, argv, options, report_usage, 0); |
53cb8bc2 | 1098 | |
1aa16738 PZ |
1099 | setup_sorting(); |
1100 | ||
021191b3 | 1101 | if (parent_pattern != default_parent_pattern) { |
b8e6d829 | 1102 | sort_dimension__add("parent"); |
021191b3 ACM |
1103 | sort_parent.elide = 1; |
1104 | } else | |
b8e6d829 IM |
1105 | exclude_other = 0; |
1106 | ||
edc52dea IM |
1107 | /* |
1108 | * Any (unrecognized) arguments left? | |
1109 | */ | |
1110 | if (argc) | |
1111 | usage_with_options(report_usage, options); | |
1112 | ||
a930d2c0 IM |
1113 | setup_pager(); |
1114 | ||
021191b3 ACM |
1115 | setup_list(&dso_list, dso_list_str, &sort_dso, "dso", stdout); |
1116 | setup_list(&comm_list, comm_list_str, &sort_comm, "comm", stdout); | |
1117 | setup_list(&sym_list, sym_list_str, &sort_sym, "symbol", stdout); | |
25903407 | 1118 | |
52d422de ACM |
1119 | if (field_sep && *field_sep == '.') { |
1120 | fputs("'.' is the only non valid --field-separator argument\n", | |
1121 | stderr); | |
1122 | exit(129); | |
1123 | } | |
1124 | ||
53cb8bc2 IM |
1125 | return __cmd_report(); |
1126 | } |