This source file includes following definitions.
- repsep_snprintf
- cmp_null
- sort__thread_cmp
- hist_entry__thread_snprintf
- hist_entry__thread_filter
- sort__comm_cmp
- sort__comm_collapse
- sort__comm_sort
- hist_entry__comm_snprintf
- _sort__dso_cmp
- sort__dso_cmp
- _hist_entry__dso_snprintf
- hist_entry__dso_snprintf
- hist_entry__dso_filter
- _sort__addr_cmp
- _sort__sym_cmp
- sort__sym_cmp
- sort__sym_sort
- _hist_entry__sym_snprintf
- hist_entry__sym_snprintf
- hist_entry__sym_filter
- hist_entry__srcline
- sort__srcline_cmp
- hist_entry__srcline_snprintf
- addr_map_symbol__srcline
- sort__srcline_from_cmp
- hist_entry__srcline_from_snprintf
- sort__srcline_to_cmp
- hist_entry__srcline_to_snprintf
- hist_entry__sym_ipc_snprintf
- hist_entry__sym_ipc_null_snprintf
- hist_entry__get_srcfile
- sort__srcfile_cmp
- hist_entry__srcfile_snprintf
- sort__parent_cmp
- hist_entry__parent_snprintf
- sort__cpu_cmp
- hist_entry__cpu_snprintf
- _sort__cgroup_dev_cmp
- _sort__cgroup_inode_cmp
- sort__cgroup_id_cmp
- hist_entry__cgroup_id_snprintf
- sort__socket_cmp
- hist_entry__socket_snprintf
- hist_entry__socket_filter
- sort__time_cmp
- hist_entry__time_snprintf
- get_trace_output
- sort__trace_cmp
- hist_entry__trace_snprintf
- sort__dso_from_cmp
- hist_entry__dso_from_snprintf
- hist_entry__dso_from_filter
- sort__dso_to_cmp
- hist_entry__dso_to_snprintf
- hist_entry__dso_to_filter
- sort__sym_from_cmp
- sort__sym_to_cmp
- hist_entry__sym_from_snprintf
- hist_entry__sym_to_snprintf
- hist_entry__sym_from_filter
- hist_entry__sym_to_filter
- sort__mispredict_cmp
- hist_entry__mispredict_snprintf
- sort__cycles_cmp
- hist_entry__cycles_snprintf
- sort__daddr_cmp
- hist_entry__daddr_snprintf
- sort__iaddr_cmp
- hist_entry__iaddr_snprintf
- sort__dso_daddr_cmp
- hist_entry__dso_daddr_snprintf
- sort__locked_cmp
- hist_entry__locked_snprintf
- sort__tlb_cmp
- hist_entry__tlb_snprintf
- sort__lvl_cmp
- hist_entry__lvl_snprintf
- sort__snoop_cmp
- hist_entry__snoop_snprintf
- sort__dcacheline_cmp
- hist_entry__dcacheline_snprintf
- he_weight
- sort__local_weight_cmp
- hist_entry__local_weight_snprintf
- sort__global_weight_cmp
- hist_entry__global_weight_snprintf
- sort__phys_daddr_cmp
- hist_entry__phys_daddr_snprintf
- sort__abort_cmp
- hist_entry__abort_snprintf
- sort__in_tx_cmp
- hist_entry__in_tx_snprintf
- sort__transaction_cmp
- add_str
- hist_entry__transaction_len
- hist_entry__transaction_snprintf
- _sort__sym_size_cmp
- sort__sym_size_cmp
- _hist_entry__sym_size_snprintf
- hist_entry__sym_size_snprintf
- _sort__dso_size_cmp
- sort__dso_size_cmp
- _hist_entry__dso_size_snprintf
- hist_entry__dso_size_snprintf
- perf_hpp__reset_sort_width
- __sort__hpp_header
- __sort__hpp_width
- __sort__hpp_entry
- __sort__hpp_cmp
- __sort__hpp_collapse
- __sort__hpp_sort
- perf_hpp__is_sort_entry
- MK_SORT_ENTRY_CHK
- hse_free
- __sort_dimension__alloc_hpp
- hpp_free
- __hpp_dimension__alloc_hpp
- hist_entry__filter
- __sort_dimension__add_hpp_sort
- __sort_dimension__add_hpp_output
- hde_width
- update_dynamic_len
- __sort__hde_header
- __sort__hde_width
- perf_hpp__defined_dynamic_entry
- __sort__hde_entry
- __sort__hde_cmp
- perf_hpp__is_dynamic_entry
- __sort__hde_equal
- hde_free
- __alloc_dynamic_entry
- perf_hpp_fmt__dup
- parse_field_name
- find_evsel
- __dynamic_dimension__add
- add_evsel_fields
- add_all_dynamic_fields
- add_all_matching_fields
- add_dynamic_entry
- __sort_dimension__add
- __hpp_dimension__add
- __sort_dimension__add_output
- __hpp_dimension__add_output
- hpp_dimension__add_output
- sort_dimension__add
- setup_sort_list
- get_default_sort_order
- setup_sort_order
- prefix_if_not_in
- setup_overhead
- __setup_sorting
- perf_hpp__set_elide
- __get_elide
- get_elide
- sort__setup_elide
- output_field_add
- setup_output_list
- reset_dimensions
- is_strict_order
- __setup_output_field
- setup_sorting
- reset_output_field
- add_key
- add_sort_string
- add_hpp_sort_string
- sort_help
1
2 #include <errno.h>
3 #include <inttypes.h>
4 #include <regex.h>
5 #include <stdlib.h>
6 #include <linux/mman.h>
7 #include <linux/time64.h>
8 #include "debug.h"
9 #include "dso.h"
10 #include "sort.h"
11 #include "hist.h"
12 #include "cacheline.h"
13 #include "comm.h"
14 #include "map.h"
15 #include "symbol.h"
16 #include "map_symbol.h"
17 #include "branch.h"
18 #include "thread.h"
19 #include "evsel.h"
20 #include "evlist.h"
21 #include "srcline.h"
22 #include "strlist.h"
23 #include "strbuf.h"
24 #include <traceevent/event-parse.h>
25 #include "mem-events.h"
26 #include "annotate.h"
27 #include "time-utils.h"
28 #include <linux/kernel.h>
29 #include <linux/string.h>
30
31 regex_t parent_regex;
32 const char default_parent_pattern[] = "^sys_|^do_page_fault";
33 const char *parent_pattern = default_parent_pattern;
34 const char *default_sort_order = "comm,dso,symbol";
35 const char default_branch_sort_order[] = "comm,dso_from,symbol_from,symbol_to,cycles";
36 const char default_mem_sort_order[] = "local_weight,mem,sym,dso,symbol_daddr,dso_daddr,snoop,tlb,locked";
37 const char default_top_sort_order[] = "dso,symbol";
38 const char default_diff_sort_order[] = "dso,symbol";
39 const char default_tracepoint_sort_order[] = "trace";
40 const char *sort_order;
41 const char *field_order;
42 regex_t ignore_callees_regex;
43 int have_ignore_callees = 0;
44 enum sort_mode sort__mode = SORT_MODE__NORMAL;
45
46
47
48
49
50
51
52
53
54
55 static int repsep_snprintf(char *bf, size_t size, const char *fmt, ...)
56 {
57 int n;
58 va_list ap;
59
60 va_start(ap, fmt);
61 n = vsnprintf(bf, size, fmt, ap);
62 if (symbol_conf.field_sep && n > 0) {
63 char *sep = bf;
64
65 while (1) {
66 sep = strchr(sep, *symbol_conf.field_sep);
67 if (sep == NULL)
68 break;
69 *sep = '.';
70 }
71 }
72 va_end(ap);
73
74 if (n >= (int)size)
75 return size - 1;
76 return n;
77 }
78
79 static int64_t cmp_null(const void *l, const void *r)
80 {
81 if (!l && !r)
82 return 0;
83 else if (!l)
84 return -1;
85 else
86 return 1;
87 }
88
89
90
91 static int64_t
92 sort__thread_cmp(struct hist_entry *left, struct hist_entry *right)
93 {
94 return right->thread->tid - left->thread->tid;
95 }
96
97 static int hist_entry__thread_snprintf(struct hist_entry *he, char *bf,
98 size_t size, unsigned int width)
99 {
100 const char *comm = thread__comm_str(he->thread);
101
102 width = max(7U, width) - 8;
103 return repsep_snprintf(bf, size, "%7d:%-*.*s", he->thread->tid,
104 width, width, comm ?: "");
105 }
106
107 static int hist_entry__thread_filter(struct hist_entry *he, int type, const void *arg)
108 {
109 const struct thread *th = arg;
110
111 if (type != HIST_FILTER__THREAD)
112 return -1;
113
114 return th && he->thread != th;
115 }
116
117 struct sort_entry sort_thread = {
118 .se_header = " Pid:Command",
119 .se_cmp = sort__thread_cmp,
120 .se_snprintf = hist_entry__thread_snprintf,
121 .se_filter = hist_entry__thread_filter,
122 .se_width_idx = HISTC_THREAD,
123 };
124
125
126
127
128
129
130
131
132 static int64_t
133 sort__comm_cmp(struct hist_entry *left, struct hist_entry *right)
134 {
135 return strcmp(comm__str(right->comm), comm__str(left->comm));
136 }
137
138 static int64_t
139 sort__comm_collapse(struct hist_entry *left, struct hist_entry *right)
140 {
141 return strcmp(comm__str(right->comm), comm__str(left->comm));
142 }
143
144 static int64_t
145 sort__comm_sort(struct hist_entry *left, struct hist_entry *right)
146 {
147 return strcmp(comm__str(right->comm), comm__str(left->comm));
148 }
149
150 static int hist_entry__comm_snprintf(struct hist_entry *he, char *bf,
151 size_t size, unsigned int width)
152 {
153 return repsep_snprintf(bf, size, "%-*.*s", width, width, comm__str(he->comm));
154 }
155
156 struct sort_entry sort_comm = {
157 .se_header = "Command",
158 .se_cmp = sort__comm_cmp,
159 .se_collapse = sort__comm_collapse,
160 .se_sort = sort__comm_sort,
161 .se_snprintf = hist_entry__comm_snprintf,
162 .se_filter = hist_entry__thread_filter,
163 .se_width_idx = HISTC_COMM,
164 };
165
166
167
168 static int64_t _sort__dso_cmp(struct map *map_l, struct map *map_r)
169 {
170 struct dso *dso_l = map_l ? map_l->dso : NULL;
171 struct dso *dso_r = map_r ? map_r->dso : NULL;
172 const char *dso_name_l, *dso_name_r;
173
174 if (!dso_l || !dso_r)
175 return cmp_null(dso_r, dso_l);
176
177 if (verbose > 0) {
178 dso_name_l = dso_l->long_name;
179 dso_name_r = dso_r->long_name;
180 } else {
181 dso_name_l = dso_l->short_name;
182 dso_name_r = dso_r->short_name;
183 }
184
185 return strcmp(dso_name_l, dso_name_r);
186 }
187
188 static int64_t
189 sort__dso_cmp(struct hist_entry *left, struct hist_entry *right)
190 {
191 return _sort__dso_cmp(right->ms.map, left->ms.map);
192 }
193
194 static int _hist_entry__dso_snprintf(struct map *map, char *bf,
195 size_t size, unsigned int width)
196 {
197 if (map && map->dso) {
198 const char *dso_name = verbose > 0 ? map->dso->long_name :
199 map->dso->short_name;
200 return repsep_snprintf(bf, size, "%-*.*s", width, width, dso_name);
201 }
202
203 return repsep_snprintf(bf, size, "%-*.*s", width, width, "[unknown]");
204 }
205
206 static int hist_entry__dso_snprintf(struct hist_entry *he, char *bf,
207 size_t size, unsigned int width)
208 {
209 return _hist_entry__dso_snprintf(he->ms.map, bf, size, width);
210 }
211
212 static int hist_entry__dso_filter(struct hist_entry *he, int type, const void *arg)
213 {
214 const struct dso *dso = arg;
215
216 if (type != HIST_FILTER__DSO)
217 return -1;
218
219 return dso && (!he->ms.map || he->ms.map->dso != dso);
220 }
221
222 struct sort_entry sort_dso = {
223 .se_header = "Shared Object",
224 .se_cmp = sort__dso_cmp,
225 .se_snprintf = hist_entry__dso_snprintf,
226 .se_filter = hist_entry__dso_filter,
227 .se_width_idx = HISTC_DSO,
228 };
229
230
231
232 static int64_t _sort__addr_cmp(u64 left_ip, u64 right_ip)
233 {
234 return (int64_t)(right_ip - left_ip);
235 }
236
237 static int64_t _sort__sym_cmp(struct symbol *sym_l, struct symbol *sym_r)
238 {
239 if (!sym_l || !sym_r)
240 return cmp_null(sym_l, sym_r);
241
242 if (sym_l == sym_r)
243 return 0;
244
245 if (sym_l->inlined || sym_r->inlined) {
246 int ret = strcmp(sym_l->name, sym_r->name);
247
248 if (ret)
249 return ret;
250 if ((sym_l->start <= sym_r->end) && (sym_l->end >= sym_r->start))
251 return 0;
252 }
253
254 if (sym_l->start != sym_r->start)
255 return (int64_t)(sym_r->start - sym_l->start);
256
257 return (int64_t)(sym_r->end - sym_l->end);
258 }
259
260 static int64_t
261 sort__sym_cmp(struct hist_entry *left, struct hist_entry *right)
262 {
263 int64_t ret;
264
265 if (!left->ms.sym && !right->ms.sym)
266 return _sort__addr_cmp(left->ip, right->ip);
267
268
269
270
271
272 if (!hists__has(left->hists, dso) || hists__has(right->hists, dso)) {
273 ret = sort__dso_cmp(left, right);
274 if (ret != 0)
275 return ret;
276 }
277
278 return _sort__sym_cmp(left->ms.sym, right->ms.sym);
279 }
280
281 static int64_t
282 sort__sym_sort(struct hist_entry *left, struct hist_entry *right)
283 {
284 if (!left->ms.sym || !right->ms.sym)
285 return cmp_null(left->ms.sym, right->ms.sym);
286
287 return strcmp(right->ms.sym->name, left->ms.sym->name);
288 }
289
290 static int _hist_entry__sym_snprintf(struct map *map, struct symbol *sym,
291 u64 ip, char level, char *bf, size_t size,
292 unsigned int width)
293 {
294 size_t ret = 0;
295
296 if (verbose > 0) {
297 char o = map ? dso__symtab_origin(map->dso) : '!';
298 ret += repsep_snprintf(bf, size, "%-#*llx %c ",
299 BITS_PER_LONG / 4 + 2, ip, o);
300 }
301
302 ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", level);
303 if (sym && map) {
304 if (sym->type == STT_OBJECT) {
305 ret += repsep_snprintf(bf + ret, size - ret, "%s", sym->name);
306 ret += repsep_snprintf(bf + ret, size - ret, "+0x%llx",
307 ip - map->unmap_ip(map, sym->start));
308 } else {
309 ret += repsep_snprintf(bf + ret, size - ret, "%.*s",
310 width - ret,
311 sym->name);
312 if (sym->inlined)
313 ret += repsep_snprintf(bf + ret, size - ret,
314 " (inlined)");
315 }
316 } else {
317 size_t len = BITS_PER_LONG / 4;
318 ret += repsep_snprintf(bf + ret, size - ret, "%-#.*llx",
319 len, ip);
320 }
321
322 return ret;
323 }
324
325 static int hist_entry__sym_snprintf(struct hist_entry *he, char *bf,
326 size_t size, unsigned int width)
327 {
328 return _hist_entry__sym_snprintf(he->ms.map, he->ms.sym, he->ip,
329 he->level, bf, size, width);
330 }
331
332 static int hist_entry__sym_filter(struct hist_entry *he, int type, const void *arg)
333 {
334 const char *sym = arg;
335
336 if (type != HIST_FILTER__SYMBOL)
337 return -1;
338
339 return sym && (!he->ms.sym || !strstr(he->ms.sym->name, sym));
340 }
341
342 struct sort_entry sort_sym = {
343 .se_header = "Symbol",
344 .se_cmp = sort__sym_cmp,
345 .se_sort = sort__sym_sort,
346 .se_snprintf = hist_entry__sym_snprintf,
347 .se_filter = hist_entry__sym_filter,
348 .se_width_idx = HISTC_SYMBOL,
349 };
350
351
352
353 char *hist_entry__srcline(struct hist_entry *he)
354 {
355 return map__srcline(he->ms.map, he->ip, he->ms.sym);
356 }
357
358 static int64_t
359 sort__srcline_cmp(struct hist_entry *left, struct hist_entry *right)
360 {
361 if (!left->srcline)
362 left->srcline = hist_entry__srcline(left);
363 if (!right->srcline)
364 right->srcline = hist_entry__srcline(right);
365
366 return strcmp(right->srcline, left->srcline);
367 }
368
369 static int hist_entry__srcline_snprintf(struct hist_entry *he, char *bf,
370 size_t size, unsigned int width)
371 {
372 if (!he->srcline)
373 he->srcline = hist_entry__srcline(he);
374
375 return repsep_snprintf(bf, size, "%-.*s", width, he->srcline);
376 }
377
378 struct sort_entry sort_srcline = {
379 .se_header = "Source:Line",
380 .se_cmp = sort__srcline_cmp,
381 .se_snprintf = hist_entry__srcline_snprintf,
382 .se_width_idx = HISTC_SRCLINE,
383 };
384
385
386
387 static char *addr_map_symbol__srcline(struct addr_map_symbol *ams)
388 {
389 return map__srcline(ams->map, ams->al_addr, ams->sym);
390 }
391
392 static int64_t
393 sort__srcline_from_cmp(struct hist_entry *left, struct hist_entry *right)
394 {
395 if (!left->branch_info->srcline_from)
396 left->branch_info->srcline_from = addr_map_symbol__srcline(&left->branch_info->from);
397
398 if (!right->branch_info->srcline_from)
399 right->branch_info->srcline_from = addr_map_symbol__srcline(&right->branch_info->from);
400
401 return strcmp(right->branch_info->srcline_from, left->branch_info->srcline_from);
402 }
403
404 static int hist_entry__srcline_from_snprintf(struct hist_entry *he, char *bf,
405 size_t size, unsigned int width)
406 {
407 return repsep_snprintf(bf, size, "%-*.*s", width, width, he->branch_info->srcline_from);
408 }
409
410 struct sort_entry sort_srcline_from = {
411 .se_header = "From Source:Line",
412 .se_cmp = sort__srcline_from_cmp,
413 .se_snprintf = hist_entry__srcline_from_snprintf,
414 .se_width_idx = HISTC_SRCLINE_FROM,
415 };
416
417
418
419 static int64_t
420 sort__srcline_to_cmp(struct hist_entry *left, struct hist_entry *right)
421 {
422 if (!left->branch_info->srcline_to)
423 left->branch_info->srcline_to = addr_map_symbol__srcline(&left->branch_info->to);
424
425 if (!right->branch_info->srcline_to)
426 right->branch_info->srcline_to = addr_map_symbol__srcline(&right->branch_info->to);
427
428 return strcmp(right->branch_info->srcline_to, left->branch_info->srcline_to);
429 }
430
431 static int hist_entry__srcline_to_snprintf(struct hist_entry *he, char *bf,
432 size_t size, unsigned int width)
433 {
434 return repsep_snprintf(bf, size, "%-*.*s", width, width, he->branch_info->srcline_to);
435 }
436
437 struct sort_entry sort_srcline_to = {
438 .se_header = "To Source:Line",
439 .se_cmp = sort__srcline_to_cmp,
440 .se_snprintf = hist_entry__srcline_to_snprintf,
441 .se_width_idx = HISTC_SRCLINE_TO,
442 };
443
444 static int hist_entry__sym_ipc_snprintf(struct hist_entry *he, char *bf,
445 size_t size, unsigned int width)
446 {
447
448 struct symbol *sym = he->ms.sym;
449 struct annotation *notes;
450 double ipc = 0.0, coverage = 0.0;
451 char tmp[64];
452
453 if (!sym)
454 return repsep_snprintf(bf, size, "%-*s", width, "-");
455
456 notes = symbol__annotation(sym);
457
458 if (notes->hit_cycles)
459 ipc = notes->hit_insn / ((double)notes->hit_cycles);
460
461 if (notes->total_insn) {
462 coverage = notes->cover_insn * 100.0 /
463 ((double)notes->total_insn);
464 }
465
466 snprintf(tmp, sizeof(tmp), "%-5.2f [%5.1f%%]", ipc, coverage);
467 return repsep_snprintf(bf, size, "%-*s", width, tmp);
468 }
469
470 struct sort_entry sort_sym_ipc = {
471 .se_header = "IPC [IPC Coverage]",
472 .se_cmp = sort__sym_cmp,
473 .se_snprintf = hist_entry__sym_ipc_snprintf,
474 .se_width_idx = HISTC_SYMBOL_IPC,
475 };
476
477 static int hist_entry__sym_ipc_null_snprintf(struct hist_entry *he
478 __maybe_unused,
479 char *bf, size_t size,
480 unsigned int width)
481 {
482 char tmp[64];
483
484 snprintf(tmp, sizeof(tmp), "%-5s %2s", "-", "-");
485 return repsep_snprintf(bf, size, "%-*s", width, tmp);
486 }
487
488 struct sort_entry sort_sym_ipc_null = {
489 .se_header = "IPC [IPC Coverage]",
490 .se_cmp = sort__sym_cmp,
491 .se_snprintf = hist_entry__sym_ipc_null_snprintf,
492 .se_width_idx = HISTC_SYMBOL_IPC,
493 };
494
495
496
497 static char no_srcfile[1];
498
499 static char *hist_entry__get_srcfile(struct hist_entry *e)
500 {
501 char *sf, *p;
502 struct map *map = e->ms.map;
503
504 if (!map)
505 return no_srcfile;
506
507 sf = __get_srcline(map->dso, map__rip_2objdump(map, e->ip),
508 e->ms.sym, false, true, true, e->ip);
509 if (!strcmp(sf, SRCLINE_UNKNOWN))
510 return no_srcfile;
511 p = strchr(sf, ':');
512 if (p && *sf) {
513 *p = 0;
514 return sf;
515 }
516 free(sf);
517 return no_srcfile;
518 }
519
520 static int64_t
521 sort__srcfile_cmp(struct hist_entry *left, struct hist_entry *right)
522 {
523 if (!left->srcfile)
524 left->srcfile = hist_entry__get_srcfile(left);
525 if (!right->srcfile)
526 right->srcfile = hist_entry__get_srcfile(right);
527
528 return strcmp(right->srcfile, left->srcfile);
529 }
530
531 static int hist_entry__srcfile_snprintf(struct hist_entry *he, char *bf,
532 size_t size, unsigned int width)
533 {
534 if (!he->srcfile)
535 he->srcfile = hist_entry__get_srcfile(he);
536
537 return repsep_snprintf(bf, size, "%-.*s", width, he->srcfile);
538 }
539
540 struct sort_entry sort_srcfile = {
541 .se_header = "Source File",
542 .se_cmp = sort__srcfile_cmp,
543 .se_snprintf = hist_entry__srcfile_snprintf,
544 .se_width_idx = HISTC_SRCFILE,
545 };
546
547
548
549 static int64_t
550 sort__parent_cmp(struct hist_entry *left, struct hist_entry *right)
551 {
552 struct symbol *sym_l = left->parent;
553 struct symbol *sym_r = right->parent;
554
555 if (!sym_l || !sym_r)
556 return cmp_null(sym_l, sym_r);
557
558 return strcmp(sym_r->name, sym_l->name);
559 }
560
561 static int hist_entry__parent_snprintf(struct hist_entry *he, char *bf,
562 size_t size, unsigned int width)
563 {
564 return repsep_snprintf(bf, size, "%-*.*s", width, width,
565 he->parent ? he->parent->name : "[other]");
566 }
567
568 struct sort_entry sort_parent = {
569 .se_header = "Parent symbol",
570 .se_cmp = sort__parent_cmp,
571 .se_snprintf = hist_entry__parent_snprintf,
572 .se_width_idx = HISTC_PARENT,
573 };
574
575
576
577 static int64_t
578 sort__cpu_cmp(struct hist_entry *left, struct hist_entry *right)
579 {
580 return right->cpu - left->cpu;
581 }
582
583 static int hist_entry__cpu_snprintf(struct hist_entry *he, char *bf,
584 size_t size, unsigned int width)
585 {
586 return repsep_snprintf(bf, size, "%*.*d", width, width, he->cpu);
587 }
588
589 struct sort_entry sort_cpu = {
590 .se_header = "CPU",
591 .se_cmp = sort__cpu_cmp,
592 .se_snprintf = hist_entry__cpu_snprintf,
593 .se_width_idx = HISTC_CPU,
594 };
595
596
597
598 static int64_t _sort__cgroup_dev_cmp(u64 left_dev, u64 right_dev)
599 {
600 return (int64_t)(right_dev - left_dev);
601 }
602
603 static int64_t _sort__cgroup_inode_cmp(u64 left_ino, u64 right_ino)
604 {
605 return (int64_t)(right_ino - left_ino);
606 }
607
608 static int64_t
609 sort__cgroup_id_cmp(struct hist_entry *left, struct hist_entry *right)
610 {
611 int64_t ret;
612
613 ret = _sort__cgroup_dev_cmp(right->cgroup_id.dev, left->cgroup_id.dev);
614 if (ret != 0)
615 return ret;
616
617 return _sort__cgroup_inode_cmp(right->cgroup_id.ino,
618 left->cgroup_id.ino);
619 }
620
621 static int hist_entry__cgroup_id_snprintf(struct hist_entry *he,
622 char *bf, size_t size,
623 unsigned int width __maybe_unused)
624 {
625 return repsep_snprintf(bf, size, "%lu/0x%lx", he->cgroup_id.dev,
626 he->cgroup_id.ino);
627 }
628
629 struct sort_entry sort_cgroup_id = {
630 .se_header = "cgroup id (dev/inode)",
631 .se_cmp = sort__cgroup_id_cmp,
632 .se_snprintf = hist_entry__cgroup_id_snprintf,
633 .se_width_idx = HISTC_CGROUP_ID,
634 };
635
636
637
638 static int64_t
639 sort__socket_cmp(struct hist_entry *left, struct hist_entry *right)
640 {
641 return right->socket - left->socket;
642 }
643
644 static int hist_entry__socket_snprintf(struct hist_entry *he, char *bf,
645 size_t size, unsigned int width)
646 {
647 return repsep_snprintf(bf, size, "%*.*d", width, width-3, he->socket);
648 }
649
650 static int hist_entry__socket_filter(struct hist_entry *he, int type, const void *arg)
651 {
652 int sk = *(const int *)arg;
653
654 if (type != HIST_FILTER__SOCKET)
655 return -1;
656
657 return sk >= 0 && he->socket != sk;
658 }
659
660 struct sort_entry sort_socket = {
661 .se_header = "Socket",
662 .se_cmp = sort__socket_cmp,
663 .se_snprintf = hist_entry__socket_snprintf,
664 .se_filter = hist_entry__socket_filter,
665 .se_width_idx = HISTC_SOCKET,
666 };
667
668
669
670 static int64_t
671 sort__time_cmp(struct hist_entry *left, struct hist_entry *right)
672 {
673 return right->time - left->time;
674 }
675
676 static int hist_entry__time_snprintf(struct hist_entry *he, char *bf,
677 size_t size, unsigned int width)
678 {
679 char he_time[32];
680
681 if (symbol_conf.nanosecs)
682 timestamp__scnprintf_nsec(he->time, he_time,
683 sizeof(he_time));
684 else
685 timestamp__scnprintf_usec(he->time, he_time,
686 sizeof(he_time));
687
688 return repsep_snprintf(bf, size, "%-.*s", width, he_time);
689 }
690
691 struct sort_entry sort_time = {
692 .se_header = "Time",
693 .se_cmp = sort__time_cmp,
694 .se_snprintf = hist_entry__time_snprintf,
695 .se_width_idx = HISTC_TIME,
696 };
697
698
699
700 static char *get_trace_output(struct hist_entry *he)
701 {
702 struct trace_seq seq;
703 struct evsel *evsel;
704 struct tep_record rec = {
705 .data = he->raw_data,
706 .size = he->raw_size,
707 };
708
709 evsel = hists_to_evsel(he->hists);
710
711 trace_seq_init(&seq);
712 if (symbol_conf.raw_trace) {
713 tep_print_fields(&seq, he->raw_data, he->raw_size,
714 evsel->tp_format);
715 } else {
716 tep_print_event(evsel->tp_format->tep,
717 &seq, &rec, "%s", TEP_PRINT_INFO);
718 }
719
720
721
722
723 return realloc(seq.buffer, seq.len + 1);
724 }
725
726 static int64_t
727 sort__trace_cmp(struct hist_entry *left, struct hist_entry *right)
728 {
729 struct evsel *evsel;
730
731 evsel = hists_to_evsel(left->hists);
732 if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
733 return 0;
734
735 if (left->trace_output == NULL)
736 left->trace_output = get_trace_output(left);
737 if (right->trace_output == NULL)
738 right->trace_output = get_trace_output(right);
739
740 return strcmp(right->trace_output, left->trace_output);
741 }
742
743 static int hist_entry__trace_snprintf(struct hist_entry *he, char *bf,
744 size_t size, unsigned int width)
745 {
746 struct evsel *evsel;
747
748 evsel = hists_to_evsel(he->hists);
749 if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
750 return scnprintf(bf, size, "%-.*s", width, "N/A");
751
752 if (he->trace_output == NULL)
753 he->trace_output = get_trace_output(he);
754 return repsep_snprintf(bf, size, "%-.*s", width, he->trace_output);
755 }
756
757 struct sort_entry sort_trace = {
758 .se_header = "Trace output",
759 .se_cmp = sort__trace_cmp,
760 .se_snprintf = hist_entry__trace_snprintf,
761 .se_width_idx = HISTC_TRACE,
762 };
763
764
765
766 static int64_t
767 sort__dso_from_cmp(struct hist_entry *left, struct hist_entry *right)
768 {
769 if (!left->branch_info || !right->branch_info)
770 return cmp_null(left->branch_info, right->branch_info);
771
772 return _sort__dso_cmp(left->branch_info->from.map,
773 right->branch_info->from.map);
774 }
775
776 static int hist_entry__dso_from_snprintf(struct hist_entry *he, char *bf,
777 size_t size, unsigned int width)
778 {
779 if (he->branch_info)
780 return _hist_entry__dso_snprintf(he->branch_info->from.map,
781 bf, size, width);
782 else
783 return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
784 }
785
786 static int hist_entry__dso_from_filter(struct hist_entry *he, int type,
787 const void *arg)
788 {
789 const struct dso *dso = arg;
790
791 if (type != HIST_FILTER__DSO)
792 return -1;
793
794 return dso && (!he->branch_info || !he->branch_info->from.map ||
795 he->branch_info->from.map->dso != dso);
796 }
797
798 static int64_t
799 sort__dso_to_cmp(struct hist_entry *left, struct hist_entry *right)
800 {
801 if (!left->branch_info || !right->branch_info)
802 return cmp_null(left->branch_info, right->branch_info);
803
804 return _sort__dso_cmp(left->branch_info->to.map,
805 right->branch_info->to.map);
806 }
807
808 static int hist_entry__dso_to_snprintf(struct hist_entry *he, char *bf,
809 size_t size, unsigned int width)
810 {
811 if (he->branch_info)
812 return _hist_entry__dso_snprintf(he->branch_info->to.map,
813 bf, size, width);
814 else
815 return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
816 }
817
818 static int hist_entry__dso_to_filter(struct hist_entry *he, int type,
819 const void *arg)
820 {
821 const struct dso *dso = arg;
822
823 if (type != HIST_FILTER__DSO)
824 return -1;
825
826 return dso && (!he->branch_info || !he->branch_info->to.map ||
827 he->branch_info->to.map->dso != dso);
828 }
829
830 static int64_t
831 sort__sym_from_cmp(struct hist_entry *left, struct hist_entry *right)
832 {
833 struct addr_map_symbol *from_l = &left->branch_info->from;
834 struct addr_map_symbol *from_r = &right->branch_info->from;
835
836 if (!left->branch_info || !right->branch_info)
837 return cmp_null(left->branch_info, right->branch_info);
838
839 from_l = &left->branch_info->from;
840 from_r = &right->branch_info->from;
841
842 if (!from_l->sym && !from_r->sym)
843 return _sort__addr_cmp(from_l->addr, from_r->addr);
844
845 return _sort__sym_cmp(from_l->sym, from_r->sym);
846 }
847
848 static int64_t
849 sort__sym_to_cmp(struct hist_entry *left, struct hist_entry *right)
850 {
851 struct addr_map_symbol *to_l, *to_r;
852
853 if (!left->branch_info || !right->branch_info)
854 return cmp_null(left->branch_info, right->branch_info);
855
856 to_l = &left->branch_info->to;
857 to_r = &right->branch_info->to;
858
859 if (!to_l->sym && !to_r->sym)
860 return _sort__addr_cmp(to_l->addr, to_r->addr);
861
862 return _sort__sym_cmp(to_l->sym, to_r->sym);
863 }
864
865 static int hist_entry__sym_from_snprintf(struct hist_entry *he, char *bf,
866 size_t size, unsigned int width)
867 {
868 if (he->branch_info) {
869 struct addr_map_symbol *from = &he->branch_info->from;
870
871 return _hist_entry__sym_snprintf(from->map, from->sym, from->addr,
872 he->level, bf, size, width);
873 }
874
875 return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
876 }
877
878 static int hist_entry__sym_to_snprintf(struct hist_entry *he, char *bf,
879 size_t size, unsigned int width)
880 {
881 if (he->branch_info) {
882 struct addr_map_symbol *to = &he->branch_info->to;
883
884 return _hist_entry__sym_snprintf(to->map, to->sym, to->addr,
885 he->level, bf, size, width);
886 }
887
888 return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
889 }
890
891 static int hist_entry__sym_from_filter(struct hist_entry *he, int type,
892 const void *arg)
893 {
894 const char *sym = arg;
895
896 if (type != HIST_FILTER__SYMBOL)
897 return -1;
898
899 return sym && !(he->branch_info && he->branch_info->from.sym &&
900 strstr(he->branch_info->from.sym->name, sym));
901 }
902
903 static int hist_entry__sym_to_filter(struct hist_entry *he, int type,
904 const void *arg)
905 {
906 const char *sym = arg;
907
908 if (type != HIST_FILTER__SYMBOL)
909 return -1;
910
911 return sym && !(he->branch_info && he->branch_info->to.sym &&
912 strstr(he->branch_info->to.sym->name, sym));
913 }
914
915 struct sort_entry sort_dso_from = {
916 .se_header = "Source Shared Object",
917 .se_cmp = sort__dso_from_cmp,
918 .se_snprintf = hist_entry__dso_from_snprintf,
919 .se_filter = hist_entry__dso_from_filter,
920 .se_width_idx = HISTC_DSO_FROM,
921 };
922
923 struct sort_entry sort_dso_to = {
924 .se_header = "Target Shared Object",
925 .se_cmp = sort__dso_to_cmp,
926 .se_snprintf = hist_entry__dso_to_snprintf,
927 .se_filter = hist_entry__dso_to_filter,
928 .se_width_idx = HISTC_DSO_TO,
929 };
930
931 struct sort_entry sort_sym_from = {
932 .se_header = "Source Symbol",
933 .se_cmp = sort__sym_from_cmp,
934 .se_snprintf = hist_entry__sym_from_snprintf,
935 .se_filter = hist_entry__sym_from_filter,
936 .se_width_idx = HISTC_SYMBOL_FROM,
937 };
938
939 struct sort_entry sort_sym_to = {
940 .se_header = "Target Symbol",
941 .se_cmp = sort__sym_to_cmp,
942 .se_snprintf = hist_entry__sym_to_snprintf,
943 .se_filter = hist_entry__sym_to_filter,
944 .se_width_idx = HISTC_SYMBOL_TO,
945 };
946
947 static int64_t
948 sort__mispredict_cmp(struct hist_entry *left, struct hist_entry *right)
949 {
950 unsigned char mp, p;
951
952 if (!left->branch_info || !right->branch_info)
953 return cmp_null(left->branch_info, right->branch_info);
954
955 mp = left->branch_info->flags.mispred != right->branch_info->flags.mispred;
956 p = left->branch_info->flags.predicted != right->branch_info->flags.predicted;
957 return mp || p;
958 }
959
960 static int hist_entry__mispredict_snprintf(struct hist_entry *he, char *bf,
961 size_t size, unsigned int width){
962 static const char *out = "N/A";
963
964 if (he->branch_info) {
965 if (he->branch_info->flags.predicted)
966 out = "N";
967 else if (he->branch_info->flags.mispred)
968 out = "Y";
969 }
970
971 return repsep_snprintf(bf, size, "%-*.*s", width, width, out);
972 }
973
974 static int64_t
975 sort__cycles_cmp(struct hist_entry *left, struct hist_entry *right)
976 {
977 if (!left->branch_info || !right->branch_info)
978 return cmp_null(left->branch_info, right->branch_info);
979
980 return left->branch_info->flags.cycles -
981 right->branch_info->flags.cycles;
982 }
983
984 static int hist_entry__cycles_snprintf(struct hist_entry *he, char *bf,
985 size_t size, unsigned int width)
986 {
987 if (!he->branch_info)
988 return scnprintf(bf, size, "%-.*s", width, "N/A");
989 if (he->branch_info->flags.cycles == 0)
990 return repsep_snprintf(bf, size, "%-*s", width, "-");
991 return repsep_snprintf(bf, size, "%-*hd", width,
992 he->branch_info->flags.cycles);
993 }
994
995 struct sort_entry sort_cycles = {
996 .se_header = "Basic Block Cycles",
997 .se_cmp = sort__cycles_cmp,
998 .se_snprintf = hist_entry__cycles_snprintf,
999 .se_width_idx = HISTC_CYCLES,
1000 };
1001
1002
1003 int64_t
1004 sort__daddr_cmp(struct hist_entry *left, struct hist_entry *right)
1005 {
1006 uint64_t l = 0, r = 0;
1007
1008 if (left->mem_info)
1009 l = left->mem_info->daddr.addr;
1010 if (right->mem_info)
1011 r = right->mem_info->daddr.addr;
1012
1013 return (int64_t)(r - l);
1014 }
1015
1016 static int hist_entry__daddr_snprintf(struct hist_entry *he, char *bf,
1017 size_t size, unsigned int width)
1018 {
1019 uint64_t addr = 0;
1020 struct map *map = NULL;
1021 struct symbol *sym = NULL;
1022
1023 if (he->mem_info) {
1024 addr = he->mem_info->daddr.addr;
1025 map = he->mem_info->daddr.map;
1026 sym = he->mem_info->daddr.sym;
1027 }
1028 return _hist_entry__sym_snprintf(map, sym, addr, he->level, bf, size,
1029 width);
1030 }
1031
1032 int64_t
1033 sort__iaddr_cmp(struct hist_entry *left, struct hist_entry *right)
1034 {
1035 uint64_t l = 0, r = 0;
1036
1037 if (left->mem_info)
1038 l = left->mem_info->iaddr.addr;
1039 if (right->mem_info)
1040 r = right->mem_info->iaddr.addr;
1041
1042 return (int64_t)(r - l);
1043 }
1044
1045 static int hist_entry__iaddr_snprintf(struct hist_entry *he, char *bf,
1046 size_t size, unsigned int width)
1047 {
1048 uint64_t addr = 0;
1049 struct map *map = NULL;
1050 struct symbol *sym = NULL;
1051
1052 if (he->mem_info) {
1053 addr = he->mem_info->iaddr.addr;
1054 map = he->mem_info->iaddr.map;
1055 sym = he->mem_info->iaddr.sym;
1056 }
1057 return _hist_entry__sym_snprintf(map, sym, addr, he->level, bf, size,
1058 width);
1059 }
1060
1061 static int64_t
1062 sort__dso_daddr_cmp(struct hist_entry *left, struct hist_entry *right)
1063 {
1064 struct map *map_l = NULL;
1065 struct map *map_r = NULL;
1066
1067 if (left->mem_info)
1068 map_l = left->mem_info->daddr.map;
1069 if (right->mem_info)
1070 map_r = right->mem_info->daddr.map;
1071
1072 return _sort__dso_cmp(map_l, map_r);
1073 }
1074
1075 static int hist_entry__dso_daddr_snprintf(struct hist_entry *he, char *bf,
1076 size_t size, unsigned int width)
1077 {
1078 struct map *map = NULL;
1079
1080 if (he->mem_info)
1081 map = he->mem_info->daddr.map;
1082
1083 return _hist_entry__dso_snprintf(map, bf, size, width);
1084 }
1085
1086 static int64_t
1087 sort__locked_cmp(struct hist_entry *left, struct hist_entry *right)
1088 {
1089 union perf_mem_data_src data_src_l;
1090 union perf_mem_data_src data_src_r;
1091
1092 if (left->mem_info)
1093 data_src_l = left->mem_info->data_src;
1094 else
1095 data_src_l.mem_lock = PERF_MEM_LOCK_NA;
1096
1097 if (right->mem_info)
1098 data_src_r = right->mem_info->data_src;
1099 else
1100 data_src_r.mem_lock = PERF_MEM_LOCK_NA;
1101
1102 return (int64_t)(data_src_r.mem_lock - data_src_l.mem_lock);
1103 }
1104
1105 static int hist_entry__locked_snprintf(struct hist_entry *he, char *bf,
1106 size_t size, unsigned int width)
1107 {
1108 char out[10];
1109
1110 perf_mem__lck_scnprintf(out, sizeof(out), he->mem_info);
1111 return repsep_snprintf(bf, size, "%.*s", width, out);
1112 }
1113
1114 static int64_t
1115 sort__tlb_cmp(struct hist_entry *left, struct hist_entry *right)
1116 {
1117 union perf_mem_data_src data_src_l;
1118 union perf_mem_data_src data_src_r;
1119
1120 if (left->mem_info)
1121 data_src_l = left->mem_info->data_src;
1122 else
1123 data_src_l.mem_dtlb = PERF_MEM_TLB_NA;
1124
1125 if (right->mem_info)
1126 data_src_r = right->mem_info->data_src;
1127 else
1128 data_src_r.mem_dtlb = PERF_MEM_TLB_NA;
1129
1130 return (int64_t)(data_src_r.mem_dtlb - data_src_l.mem_dtlb);
1131 }
1132
1133 static int hist_entry__tlb_snprintf(struct hist_entry *he, char *bf,
1134 size_t size, unsigned int width)
1135 {
1136 char out[64];
1137
1138 perf_mem__tlb_scnprintf(out, sizeof(out), he->mem_info);
1139 return repsep_snprintf(bf, size, "%-*s", width, out);
1140 }
1141
1142 static int64_t
1143 sort__lvl_cmp(struct hist_entry *left, struct hist_entry *right)
1144 {
1145 union perf_mem_data_src data_src_l;
1146 union perf_mem_data_src data_src_r;
1147
1148 if (left->mem_info)
1149 data_src_l = left->mem_info->data_src;
1150 else
1151 data_src_l.mem_lvl = PERF_MEM_LVL_NA;
1152
1153 if (right->mem_info)
1154 data_src_r = right->mem_info->data_src;
1155 else
1156 data_src_r.mem_lvl = PERF_MEM_LVL_NA;
1157
1158 return (int64_t)(data_src_r.mem_lvl - data_src_l.mem_lvl);
1159 }
1160
1161 static int hist_entry__lvl_snprintf(struct hist_entry *he, char *bf,
1162 size_t size, unsigned int width)
1163 {
1164 char out[64];
1165
1166 perf_mem__lvl_scnprintf(out, sizeof(out), he->mem_info);
1167 return repsep_snprintf(bf, size, "%-*s", width, out);
1168 }
1169
1170 static int64_t
1171 sort__snoop_cmp(struct hist_entry *left, struct hist_entry *right)
1172 {
1173 union perf_mem_data_src data_src_l;
1174 union perf_mem_data_src data_src_r;
1175
1176 if (left->mem_info)
1177 data_src_l = left->mem_info->data_src;
1178 else
1179 data_src_l.mem_snoop = PERF_MEM_SNOOP_NA;
1180
1181 if (right->mem_info)
1182 data_src_r = right->mem_info->data_src;
1183 else
1184 data_src_r.mem_snoop = PERF_MEM_SNOOP_NA;
1185
1186 return (int64_t)(data_src_r.mem_snoop - data_src_l.mem_snoop);
1187 }
1188
1189 static int hist_entry__snoop_snprintf(struct hist_entry *he, char *bf,
1190 size_t size, unsigned int width)
1191 {
1192 char out[64];
1193
1194 perf_mem__snp_scnprintf(out, sizeof(out), he->mem_info);
1195 return repsep_snprintf(bf, size, "%-*s", width, out);
1196 }
1197
1198 int64_t
1199 sort__dcacheline_cmp(struct hist_entry *left, struct hist_entry *right)
1200 {
1201 u64 l, r;
1202 struct map *l_map, *r_map;
1203
1204 if (!left->mem_info) return -1;
1205 if (!right->mem_info) return 1;
1206
1207
1208 if (left->cpumode > right->cpumode) return -1;
1209 if (left->cpumode < right->cpumode) return 1;
1210
1211 l_map = left->mem_info->daddr.map;
1212 r_map = right->mem_info->daddr.map;
1213
1214
1215 if (!l_map && !r_map)
1216 goto addr;
1217
1218 if (!l_map) return -1;
1219 if (!r_map) return 1;
1220
1221 if (l_map->maj > r_map->maj) return -1;
1222 if (l_map->maj < r_map->maj) return 1;
1223
1224 if (l_map->min > r_map->min) return -1;
1225 if (l_map->min < r_map->min) return 1;
1226
1227 if (l_map->ino > r_map->ino) return -1;
1228 if (l_map->ino < r_map->ino) return 1;
1229
1230 if (l_map->ino_generation > r_map->ino_generation) return -1;
1231 if (l_map->ino_generation < r_map->ino_generation) return 1;
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241 if ((left->cpumode != PERF_RECORD_MISC_KERNEL) &&
1242 (!(l_map->flags & MAP_SHARED)) &&
1243 !l_map->maj && !l_map->min && !l_map->ino &&
1244 !l_map->ino_generation) {
1245
1246
1247 if (left->thread->pid_ > right->thread->pid_) return -1;
1248 if (left->thread->pid_ < right->thread->pid_) return 1;
1249 }
1250
1251 addr:
1252
1253 l = cl_address(left->mem_info->daddr.al_addr);
1254 r = cl_address(right->mem_info->daddr.al_addr);
1255
1256 if (l > r) return -1;
1257 if (l < r) return 1;
1258
1259 return 0;
1260 }
1261
1262 static int hist_entry__dcacheline_snprintf(struct hist_entry *he, char *bf,
1263 size_t size, unsigned int width)
1264 {
1265
1266 uint64_t addr = 0;
1267 struct map *map = NULL;
1268 struct symbol *sym = NULL;
1269 char level = he->level;
1270
1271 if (he->mem_info) {
1272 addr = cl_address(he->mem_info->daddr.al_addr);
1273 map = he->mem_info->daddr.map;
1274 sym = he->mem_info->daddr.sym;
1275
1276
1277 if ((he->cpumode != PERF_RECORD_MISC_KERNEL) &&
1278 map && !(map->prot & PROT_EXEC) &&
1279 (map->flags & MAP_SHARED) &&
1280 (map->maj || map->min || map->ino ||
1281 map->ino_generation))
1282 level = 's';
1283 else if (!map)
1284 level = 'X';
1285 }
1286 return _hist_entry__sym_snprintf(map, sym, addr, level, bf, size,
1287 width);
1288 }
1289
1290 struct sort_entry sort_mispredict = {
1291 .se_header = "Branch Mispredicted",
1292 .se_cmp = sort__mispredict_cmp,
1293 .se_snprintf = hist_entry__mispredict_snprintf,
1294 .se_width_idx = HISTC_MISPREDICT,
1295 };
1296
1297 static u64 he_weight(struct hist_entry *he)
1298 {
1299 return he->stat.nr_events ? he->stat.weight / he->stat.nr_events : 0;
1300 }
1301
1302 static int64_t
1303 sort__local_weight_cmp(struct hist_entry *left, struct hist_entry *right)
1304 {
1305 return he_weight(left) - he_weight(right);
1306 }
1307
1308 static int hist_entry__local_weight_snprintf(struct hist_entry *he, char *bf,
1309 size_t size, unsigned int width)
1310 {
1311 return repsep_snprintf(bf, size, "%-*llu", width, he_weight(he));
1312 }
1313
1314 struct sort_entry sort_local_weight = {
1315 .se_header = "Local Weight",
1316 .se_cmp = sort__local_weight_cmp,
1317 .se_snprintf = hist_entry__local_weight_snprintf,
1318 .se_width_idx = HISTC_LOCAL_WEIGHT,
1319 };
1320
1321 static int64_t
1322 sort__global_weight_cmp(struct hist_entry *left, struct hist_entry *right)
1323 {
1324 return left->stat.weight - right->stat.weight;
1325 }
1326
1327 static int hist_entry__global_weight_snprintf(struct hist_entry *he, char *bf,
1328 size_t size, unsigned int width)
1329 {
1330 return repsep_snprintf(bf, size, "%-*llu", width, he->stat.weight);
1331 }
1332
1333 struct sort_entry sort_global_weight = {
1334 .se_header = "Weight",
1335 .se_cmp = sort__global_weight_cmp,
1336 .se_snprintf = hist_entry__global_weight_snprintf,
1337 .se_width_idx = HISTC_GLOBAL_WEIGHT,
1338 };
1339
1340 struct sort_entry sort_mem_daddr_sym = {
1341 .se_header = "Data Symbol",
1342 .se_cmp = sort__daddr_cmp,
1343 .se_snprintf = hist_entry__daddr_snprintf,
1344 .se_width_idx = HISTC_MEM_DADDR_SYMBOL,
1345 };
1346
1347 struct sort_entry sort_mem_iaddr_sym = {
1348 .se_header = "Code Symbol",
1349 .se_cmp = sort__iaddr_cmp,
1350 .se_snprintf = hist_entry__iaddr_snprintf,
1351 .se_width_idx = HISTC_MEM_IADDR_SYMBOL,
1352 };
1353
1354 struct sort_entry sort_mem_daddr_dso = {
1355 .se_header = "Data Object",
1356 .se_cmp = sort__dso_daddr_cmp,
1357 .se_snprintf = hist_entry__dso_daddr_snprintf,
1358 .se_width_idx = HISTC_MEM_DADDR_DSO,
1359 };
1360
1361 struct sort_entry sort_mem_locked = {
1362 .se_header = "Locked",
1363 .se_cmp = sort__locked_cmp,
1364 .se_snprintf = hist_entry__locked_snprintf,
1365 .se_width_idx = HISTC_MEM_LOCKED,
1366 };
1367
1368 struct sort_entry sort_mem_tlb = {
1369 .se_header = "TLB access",
1370 .se_cmp = sort__tlb_cmp,
1371 .se_snprintf = hist_entry__tlb_snprintf,
1372 .se_width_idx = HISTC_MEM_TLB,
1373 };
1374
1375 struct sort_entry sort_mem_lvl = {
1376 .se_header = "Memory access",
1377 .se_cmp = sort__lvl_cmp,
1378 .se_snprintf = hist_entry__lvl_snprintf,
1379 .se_width_idx = HISTC_MEM_LVL,
1380 };
1381
1382 struct sort_entry sort_mem_snoop = {
1383 .se_header = "Snoop",
1384 .se_cmp = sort__snoop_cmp,
1385 .se_snprintf = hist_entry__snoop_snprintf,
1386 .se_width_idx = HISTC_MEM_SNOOP,
1387 };
1388
1389 struct sort_entry sort_mem_dcacheline = {
1390 .se_header = "Data Cacheline",
1391 .se_cmp = sort__dcacheline_cmp,
1392 .se_snprintf = hist_entry__dcacheline_snprintf,
1393 .se_width_idx = HISTC_MEM_DCACHELINE,
1394 };
1395
1396 static int64_t
1397 sort__phys_daddr_cmp(struct hist_entry *left, struct hist_entry *right)
1398 {
1399 uint64_t l = 0, r = 0;
1400
1401 if (left->mem_info)
1402 l = left->mem_info->daddr.phys_addr;
1403 if (right->mem_info)
1404 r = right->mem_info->daddr.phys_addr;
1405
1406 return (int64_t)(r - l);
1407 }
1408
1409 static int hist_entry__phys_daddr_snprintf(struct hist_entry *he, char *bf,
1410 size_t size, unsigned int width)
1411 {
1412 uint64_t addr = 0;
1413 size_t ret = 0;
1414 size_t len = BITS_PER_LONG / 4;
1415
1416 addr = he->mem_info->daddr.phys_addr;
1417
1418 ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", he->level);
1419
1420 ret += repsep_snprintf(bf + ret, size - ret, "%-#.*llx", len, addr);
1421
1422 ret += repsep_snprintf(bf + ret, size - ret, "%-*s", width - ret, "");
1423
1424 if (ret > width)
1425 bf[width] = '\0';
1426
1427 return width;
1428 }
1429
1430 struct sort_entry sort_mem_phys_daddr = {
1431 .se_header = "Data Physical Address",
1432 .se_cmp = sort__phys_daddr_cmp,
1433 .se_snprintf = hist_entry__phys_daddr_snprintf,
1434 .se_width_idx = HISTC_MEM_PHYS_DADDR,
1435 };
1436
1437 static int64_t
1438 sort__abort_cmp(struct hist_entry *left, struct hist_entry *right)
1439 {
1440 if (!left->branch_info || !right->branch_info)
1441 return cmp_null(left->branch_info, right->branch_info);
1442
1443 return left->branch_info->flags.abort !=
1444 right->branch_info->flags.abort;
1445 }
1446
1447 static int hist_entry__abort_snprintf(struct hist_entry *he, char *bf,
1448 size_t size, unsigned int width)
1449 {
1450 static const char *out = "N/A";
1451
1452 if (he->branch_info) {
1453 if (he->branch_info->flags.abort)
1454 out = "A";
1455 else
1456 out = ".";
1457 }
1458
1459 return repsep_snprintf(bf, size, "%-*s", width, out);
1460 }
1461
1462 struct sort_entry sort_abort = {
1463 .se_header = "Transaction abort",
1464 .se_cmp = sort__abort_cmp,
1465 .se_snprintf = hist_entry__abort_snprintf,
1466 .se_width_idx = HISTC_ABORT,
1467 };
1468
1469 static int64_t
1470 sort__in_tx_cmp(struct hist_entry *left, struct hist_entry *right)
1471 {
1472 if (!left->branch_info || !right->branch_info)
1473 return cmp_null(left->branch_info, right->branch_info);
1474
1475 return left->branch_info->flags.in_tx !=
1476 right->branch_info->flags.in_tx;
1477 }
1478
1479 static int hist_entry__in_tx_snprintf(struct hist_entry *he, char *bf,
1480 size_t size, unsigned int width)
1481 {
1482 static const char *out = "N/A";
1483
1484 if (he->branch_info) {
1485 if (he->branch_info->flags.in_tx)
1486 out = "T";
1487 else
1488 out = ".";
1489 }
1490
1491 return repsep_snprintf(bf, size, "%-*s", width, out);
1492 }
1493
1494 struct sort_entry sort_in_tx = {
1495 .se_header = "Branch in transaction",
1496 .se_cmp = sort__in_tx_cmp,
1497 .se_snprintf = hist_entry__in_tx_snprintf,
1498 .se_width_idx = HISTC_IN_TX,
1499 };
1500
1501 static int64_t
1502 sort__transaction_cmp(struct hist_entry *left, struct hist_entry *right)
1503 {
1504 return left->transaction - right->transaction;
1505 }
1506
1507 static inline char *add_str(char *p, const char *str)
1508 {
1509 strcpy(p, str);
1510 return p + strlen(str);
1511 }
1512
1513 static struct txbit {
1514 unsigned flag;
1515 const char *name;
1516 int skip_for_len;
1517 } txbits[] = {
1518 { PERF_TXN_ELISION, "EL ", 0 },
1519 { PERF_TXN_TRANSACTION, "TX ", 1 },
1520 { PERF_TXN_SYNC, "SYNC ", 1 },
1521 { PERF_TXN_ASYNC, "ASYNC ", 0 },
1522 { PERF_TXN_RETRY, "RETRY ", 0 },
1523 { PERF_TXN_CONFLICT, "CON ", 0 },
1524 { PERF_TXN_CAPACITY_WRITE, "CAP-WRITE ", 1 },
1525 { PERF_TXN_CAPACITY_READ, "CAP-READ ", 0 },
1526 { 0, NULL, 0 }
1527 };
1528
1529 int hist_entry__transaction_len(void)
1530 {
1531 int i;
1532 int len = 0;
1533
1534 for (i = 0; txbits[i].name; i++) {
1535 if (!txbits[i].skip_for_len)
1536 len += strlen(txbits[i].name);
1537 }
1538 len += 4;
1539 return len;
1540 }
1541
1542 static int hist_entry__transaction_snprintf(struct hist_entry *he, char *bf,
1543 size_t size, unsigned int width)
1544 {
1545 u64 t = he->transaction;
1546 char buf[128];
1547 char *p = buf;
1548 int i;
1549
1550 buf[0] = 0;
1551 for (i = 0; txbits[i].name; i++)
1552 if (txbits[i].flag & t)
1553 p = add_str(p, txbits[i].name);
1554 if (t && !(t & (PERF_TXN_SYNC|PERF_TXN_ASYNC)))
1555 p = add_str(p, "NEITHER ");
1556 if (t & PERF_TXN_ABORT_MASK) {
1557 sprintf(p, ":%" PRIx64,
1558 (t & PERF_TXN_ABORT_MASK) >>
1559 PERF_TXN_ABORT_SHIFT);
1560 p += strlen(p);
1561 }
1562
1563 return repsep_snprintf(bf, size, "%-*s", width, buf);
1564 }
1565
1566 struct sort_entry sort_transaction = {
1567 .se_header = "Transaction ",
1568 .se_cmp = sort__transaction_cmp,
1569 .se_snprintf = hist_entry__transaction_snprintf,
1570 .se_width_idx = HISTC_TRANSACTION,
1571 };
1572
1573
1574
1575 static int64_t _sort__sym_size_cmp(struct symbol *sym_l, struct symbol *sym_r)
1576 {
1577 int64_t size_l = sym_l != NULL ? symbol__size(sym_l) : 0;
1578 int64_t size_r = sym_r != NULL ? symbol__size(sym_r) : 0;
1579
1580 return size_l < size_r ? -1 :
1581 size_l == size_r ? 0 : 1;
1582 }
1583
1584 static int64_t
1585 sort__sym_size_cmp(struct hist_entry *left, struct hist_entry *right)
1586 {
1587 return _sort__sym_size_cmp(right->ms.sym, left->ms.sym);
1588 }
1589
1590 static int _hist_entry__sym_size_snprintf(struct symbol *sym, char *bf,
1591 size_t bf_size, unsigned int width)
1592 {
1593 if (sym)
1594 return repsep_snprintf(bf, bf_size, "%*d", width, symbol__size(sym));
1595
1596 return repsep_snprintf(bf, bf_size, "%*s", width, "unknown");
1597 }
1598
1599 static int hist_entry__sym_size_snprintf(struct hist_entry *he, char *bf,
1600 size_t size, unsigned int width)
1601 {
1602 return _hist_entry__sym_size_snprintf(he->ms.sym, bf, size, width);
1603 }
1604
1605 struct sort_entry sort_sym_size = {
1606 .se_header = "Symbol size",
1607 .se_cmp = sort__sym_size_cmp,
1608 .se_snprintf = hist_entry__sym_size_snprintf,
1609 .se_width_idx = HISTC_SYM_SIZE,
1610 };
1611
1612
1613
1614 static int64_t _sort__dso_size_cmp(struct map *map_l, struct map *map_r)
1615 {
1616 int64_t size_l = map_l != NULL ? map__size(map_l) : 0;
1617 int64_t size_r = map_r != NULL ? map__size(map_r) : 0;
1618
1619 return size_l < size_r ? -1 :
1620 size_l == size_r ? 0 : 1;
1621 }
1622
1623 static int64_t
1624 sort__dso_size_cmp(struct hist_entry *left, struct hist_entry *right)
1625 {
1626 return _sort__dso_size_cmp(right->ms.map, left->ms.map);
1627 }
1628
1629 static int _hist_entry__dso_size_snprintf(struct map *map, char *bf,
1630 size_t bf_size, unsigned int width)
1631 {
1632 if (map && map->dso)
1633 return repsep_snprintf(bf, bf_size, "%*d", width,
1634 map__size(map));
1635
1636 return repsep_snprintf(bf, bf_size, "%*s", width, "unknown");
1637 }
1638
1639 static int hist_entry__dso_size_snprintf(struct hist_entry *he, char *bf,
1640 size_t size, unsigned int width)
1641 {
1642 return _hist_entry__dso_size_snprintf(he->ms.map, bf, size, width);
1643 }
1644
1645 struct sort_entry sort_dso_size = {
1646 .se_header = "DSO size",
1647 .se_cmp = sort__dso_size_cmp,
1648 .se_snprintf = hist_entry__dso_size_snprintf,
1649 .se_width_idx = HISTC_DSO_SIZE,
1650 };
1651
1652
1653 struct sort_dimension {
1654 const char *name;
1655 struct sort_entry *entry;
1656 int taken;
1657 };
1658
1659 #define DIM(d, n, func) [d] = { .name = n, .entry = &(func) }
1660
1661 static struct sort_dimension common_sort_dimensions[] = {
1662 DIM(SORT_PID, "pid", sort_thread),
1663 DIM(SORT_COMM, "comm", sort_comm),
1664 DIM(SORT_DSO, "dso", sort_dso),
1665 DIM(SORT_SYM, "symbol", sort_sym),
1666 DIM(SORT_PARENT, "parent", sort_parent),
1667 DIM(SORT_CPU, "cpu", sort_cpu),
1668 DIM(SORT_SOCKET, "socket", sort_socket),
1669 DIM(SORT_SRCLINE, "srcline", sort_srcline),
1670 DIM(SORT_SRCFILE, "srcfile", sort_srcfile),
1671 DIM(SORT_LOCAL_WEIGHT, "local_weight", sort_local_weight),
1672 DIM(SORT_GLOBAL_WEIGHT, "weight", sort_global_weight),
1673 DIM(SORT_TRANSACTION, "transaction", sort_transaction),
1674 DIM(SORT_TRACE, "trace", sort_trace),
1675 DIM(SORT_SYM_SIZE, "symbol_size", sort_sym_size),
1676 DIM(SORT_DSO_SIZE, "dso_size", sort_dso_size),
1677 DIM(SORT_CGROUP_ID, "cgroup_id", sort_cgroup_id),
1678 DIM(SORT_SYM_IPC_NULL, "ipc_null", sort_sym_ipc_null),
1679 DIM(SORT_TIME, "time", sort_time),
1680 };
1681
1682 #undef DIM
1683
1684 #define DIM(d, n, func) [d - __SORT_BRANCH_STACK] = { .name = n, .entry = &(func) }
1685
1686 static struct sort_dimension bstack_sort_dimensions[] = {
1687 DIM(SORT_DSO_FROM, "dso_from", sort_dso_from),
1688 DIM(SORT_DSO_TO, "dso_to", sort_dso_to),
1689 DIM(SORT_SYM_FROM, "symbol_from", sort_sym_from),
1690 DIM(SORT_SYM_TO, "symbol_to", sort_sym_to),
1691 DIM(SORT_MISPREDICT, "mispredict", sort_mispredict),
1692 DIM(SORT_IN_TX, "in_tx", sort_in_tx),
1693 DIM(SORT_ABORT, "abort", sort_abort),
1694 DIM(SORT_CYCLES, "cycles", sort_cycles),
1695 DIM(SORT_SRCLINE_FROM, "srcline_from", sort_srcline_from),
1696 DIM(SORT_SRCLINE_TO, "srcline_to", sort_srcline_to),
1697 DIM(SORT_SYM_IPC, "ipc_lbr", sort_sym_ipc),
1698 };
1699
1700 #undef DIM
1701
1702 #define DIM(d, n, func) [d - __SORT_MEMORY_MODE] = { .name = n, .entry = &(func) }
1703
1704 static struct sort_dimension memory_sort_dimensions[] = {
1705 DIM(SORT_MEM_DADDR_SYMBOL, "symbol_daddr", sort_mem_daddr_sym),
1706 DIM(SORT_MEM_IADDR_SYMBOL, "symbol_iaddr", sort_mem_iaddr_sym),
1707 DIM(SORT_MEM_DADDR_DSO, "dso_daddr", sort_mem_daddr_dso),
1708 DIM(SORT_MEM_LOCKED, "locked", sort_mem_locked),
1709 DIM(SORT_MEM_TLB, "tlb", sort_mem_tlb),
1710 DIM(SORT_MEM_LVL, "mem", sort_mem_lvl),
1711 DIM(SORT_MEM_SNOOP, "snoop", sort_mem_snoop),
1712 DIM(SORT_MEM_DCACHELINE, "dcacheline", sort_mem_dcacheline),
1713 DIM(SORT_MEM_PHYS_DADDR, "phys_daddr", sort_mem_phys_daddr),
1714 };
1715
1716 #undef DIM
1717
1718 struct hpp_dimension {
1719 const char *name;
1720 struct perf_hpp_fmt *fmt;
1721 int taken;
1722 };
1723
1724 #define DIM(d, n) { .name = n, .fmt = &perf_hpp__format[d], }
1725
1726 static struct hpp_dimension hpp_sort_dimensions[] = {
1727 DIM(PERF_HPP__OVERHEAD, "overhead"),
1728 DIM(PERF_HPP__OVERHEAD_SYS, "overhead_sys"),
1729 DIM(PERF_HPP__OVERHEAD_US, "overhead_us"),
1730 DIM(PERF_HPP__OVERHEAD_GUEST_SYS, "overhead_guest_sys"),
1731 DIM(PERF_HPP__OVERHEAD_GUEST_US, "overhead_guest_us"),
1732 DIM(PERF_HPP__OVERHEAD_ACC, "overhead_children"),
1733 DIM(PERF_HPP__SAMPLES, "sample"),
1734 DIM(PERF_HPP__PERIOD, "period"),
1735 };
1736
1737 #undef DIM
1738
1739 struct hpp_sort_entry {
1740 struct perf_hpp_fmt hpp;
1741 struct sort_entry *se;
1742 };
1743
1744 void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists)
1745 {
1746 struct hpp_sort_entry *hse;
1747
1748 if (!perf_hpp__is_sort_entry(fmt))
1749 return;
1750
1751 hse = container_of(fmt, struct hpp_sort_entry, hpp);
1752 hists__new_col_len(hists, hse->se->se_width_idx, strlen(fmt->name));
1753 }
1754
1755 static int __sort__hpp_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
1756 struct hists *hists, int line __maybe_unused,
1757 int *span __maybe_unused)
1758 {
1759 struct hpp_sort_entry *hse;
1760 size_t len = fmt->user_len;
1761
1762 hse = container_of(fmt, struct hpp_sort_entry, hpp);
1763
1764 if (!len)
1765 len = hists__col_len(hists, hse->se->se_width_idx);
1766
1767 return scnprintf(hpp->buf, hpp->size, "%-*.*s", len, len, fmt->name);
1768 }
1769
1770 static int __sort__hpp_width(struct perf_hpp_fmt *fmt,
1771 struct perf_hpp *hpp __maybe_unused,
1772 struct hists *hists)
1773 {
1774 struct hpp_sort_entry *hse;
1775 size_t len = fmt->user_len;
1776
1777 hse = container_of(fmt, struct hpp_sort_entry, hpp);
1778
1779 if (!len)
1780 len = hists__col_len(hists, hse->se->se_width_idx);
1781
1782 return len;
1783 }
1784
1785 static int __sort__hpp_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
1786 struct hist_entry *he)
1787 {
1788 struct hpp_sort_entry *hse;
1789 size_t len = fmt->user_len;
1790
1791 hse = container_of(fmt, struct hpp_sort_entry, hpp);
1792
1793 if (!len)
1794 len = hists__col_len(he->hists, hse->se->se_width_idx);
1795
1796 return hse->se->se_snprintf(he, hpp->buf, hpp->size, len);
1797 }
1798
1799 static int64_t __sort__hpp_cmp(struct perf_hpp_fmt *fmt,
1800 struct hist_entry *a, struct hist_entry *b)
1801 {
1802 struct hpp_sort_entry *hse;
1803
1804 hse = container_of(fmt, struct hpp_sort_entry, hpp);
1805 return hse->se->se_cmp(a, b);
1806 }
1807
1808 static int64_t __sort__hpp_collapse(struct perf_hpp_fmt *fmt,
1809 struct hist_entry *a, struct hist_entry *b)
1810 {
1811 struct hpp_sort_entry *hse;
1812 int64_t (*collapse_fn)(struct hist_entry *, struct hist_entry *);
1813
1814 hse = container_of(fmt, struct hpp_sort_entry, hpp);
1815 collapse_fn = hse->se->se_collapse ?: hse->se->se_cmp;
1816 return collapse_fn(a, b);
1817 }
1818
1819 static int64_t __sort__hpp_sort(struct perf_hpp_fmt *fmt,
1820 struct hist_entry *a, struct hist_entry *b)
1821 {
1822 struct hpp_sort_entry *hse;
1823 int64_t (*sort_fn)(struct hist_entry *, struct hist_entry *);
1824
1825 hse = container_of(fmt, struct hpp_sort_entry, hpp);
1826 sort_fn = hse->se->se_sort ?: hse->se->se_cmp;
1827 return sort_fn(a, b);
1828 }
1829
1830 bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format)
1831 {
1832 return format->header == __sort__hpp_header;
1833 }
1834
1835 #define MK_SORT_ENTRY_CHK(key) \
1836 bool perf_hpp__is_ ## key ## _entry(struct perf_hpp_fmt *fmt) \
1837 { \
1838 struct hpp_sort_entry *hse; \
1839 \
1840 if (!perf_hpp__is_sort_entry(fmt)) \
1841 return false; \
1842 \
1843 hse = container_of(fmt, struct hpp_sort_entry, hpp); \
1844 return hse->se == &sort_ ## key ; \
1845 }
1846
1847 MK_SORT_ENTRY_CHK(trace)
1848 MK_SORT_ENTRY_CHK(srcline)
1849 MK_SORT_ENTRY_CHK(srcfile)
1850 MK_SORT_ENTRY_CHK(thread)
1851 MK_SORT_ENTRY_CHK(comm)
1852 MK_SORT_ENTRY_CHK(dso)
1853 MK_SORT_ENTRY_CHK(sym)
1854
1855
1856 static bool __sort__hpp_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
1857 {
1858 struct hpp_sort_entry *hse_a;
1859 struct hpp_sort_entry *hse_b;
1860
1861 if (!perf_hpp__is_sort_entry(a) || !perf_hpp__is_sort_entry(b))
1862 return false;
1863
1864 hse_a = container_of(a, struct hpp_sort_entry, hpp);
1865 hse_b = container_of(b, struct hpp_sort_entry, hpp);
1866
1867 return hse_a->se == hse_b->se;
1868 }
1869
1870 static void hse_free(struct perf_hpp_fmt *fmt)
1871 {
1872 struct hpp_sort_entry *hse;
1873
1874 hse = container_of(fmt, struct hpp_sort_entry, hpp);
1875 free(hse);
1876 }
1877
1878 static struct hpp_sort_entry *
1879 __sort_dimension__alloc_hpp(struct sort_dimension *sd, int level)
1880 {
1881 struct hpp_sort_entry *hse;
1882
1883 hse = malloc(sizeof(*hse));
1884 if (hse == NULL) {
1885 pr_err("Memory allocation failed\n");
1886 return NULL;
1887 }
1888
1889 hse->se = sd->entry;
1890 hse->hpp.name = sd->entry->se_header;
1891 hse->hpp.header = __sort__hpp_header;
1892 hse->hpp.width = __sort__hpp_width;
1893 hse->hpp.entry = __sort__hpp_entry;
1894 hse->hpp.color = NULL;
1895
1896 hse->hpp.cmp = __sort__hpp_cmp;
1897 hse->hpp.collapse = __sort__hpp_collapse;
1898 hse->hpp.sort = __sort__hpp_sort;
1899 hse->hpp.equal = __sort__hpp_equal;
1900 hse->hpp.free = hse_free;
1901
1902 INIT_LIST_HEAD(&hse->hpp.list);
1903 INIT_LIST_HEAD(&hse->hpp.sort_list);
1904 hse->hpp.elide = false;
1905 hse->hpp.len = 0;
1906 hse->hpp.user_len = 0;
1907 hse->hpp.level = level;
1908
1909 return hse;
1910 }
1911
1912 static void hpp_free(struct perf_hpp_fmt *fmt)
1913 {
1914 free(fmt);
1915 }
1916
1917 static struct perf_hpp_fmt *__hpp_dimension__alloc_hpp(struct hpp_dimension *hd,
1918 int level)
1919 {
1920 struct perf_hpp_fmt *fmt;
1921
1922 fmt = memdup(hd->fmt, sizeof(*fmt));
1923 if (fmt) {
1924 INIT_LIST_HEAD(&fmt->list);
1925 INIT_LIST_HEAD(&fmt->sort_list);
1926 fmt->free = hpp_free;
1927 fmt->level = level;
1928 }
1929
1930 return fmt;
1931 }
1932
1933 int hist_entry__filter(struct hist_entry *he, int type, const void *arg)
1934 {
1935 struct perf_hpp_fmt *fmt;
1936 struct hpp_sort_entry *hse;
1937 int ret = -1;
1938 int r;
1939
1940 perf_hpp_list__for_each_format(he->hpp_list, fmt) {
1941 if (!perf_hpp__is_sort_entry(fmt))
1942 continue;
1943
1944 hse = container_of(fmt, struct hpp_sort_entry, hpp);
1945 if (hse->se->se_filter == NULL)
1946 continue;
1947
1948
1949
1950
1951
1952 r = hse->se->se_filter(he, type, arg);
1953 if (r >= 0) {
1954 if (ret < 0)
1955 ret = 0;
1956 ret |= r;
1957 }
1958 }
1959
1960 return ret;
1961 }
1962
1963 static int __sort_dimension__add_hpp_sort(struct sort_dimension *sd,
1964 struct perf_hpp_list *list,
1965 int level)
1966 {
1967 struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd, level);
1968
1969 if (hse == NULL)
1970 return -1;
1971
1972 perf_hpp_list__register_sort_field(list, &hse->hpp);
1973 return 0;
1974 }
1975
1976 static int __sort_dimension__add_hpp_output(struct sort_dimension *sd,
1977 struct perf_hpp_list *list)
1978 {
1979 struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd, 0);
1980
1981 if (hse == NULL)
1982 return -1;
1983
1984 perf_hpp_list__column_register(list, &hse->hpp);
1985 return 0;
1986 }
1987
1988 struct hpp_dynamic_entry {
1989 struct perf_hpp_fmt hpp;
1990 struct evsel *evsel;
1991 struct tep_format_field *field;
1992 unsigned dynamic_len;
1993 bool raw_trace;
1994 };
1995
1996 static int hde_width(struct hpp_dynamic_entry *hde)
1997 {
1998 if (!hde->hpp.len) {
1999 int len = hde->dynamic_len;
2000 int namelen = strlen(hde->field->name);
2001 int fieldlen = hde->field->size;
2002
2003 if (namelen > len)
2004 len = namelen;
2005
2006 if (!(hde->field->flags & TEP_FIELD_IS_STRING)) {
2007
2008 fieldlen = hde->field->size * 2 + 2;
2009 }
2010 if (fieldlen > len)
2011 len = fieldlen;
2012
2013 hde->hpp.len = len;
2014 }
2015 return hde->hpp.len;
2016 }
2017
2018 static void update_dynamic_len(struct hpp_dynamic_entry *hde,
2019 struct hist_entry *he)
2020 {
2021 char *str, *pos;
2022 struct tep_format_field *field = hde->field;
2023 size_t namelen;
2024 bool last = false;
2025
2026 if (hde->raw_trace)
2027 return;
2028
2029
2030 if (!he->trace_output)
2031 he->trace_output = get_trace_output(he);
2032
2033 namelen = strlen(field->name);
2034 str = he->trace_output;
2035
2036 while (str) {
2037 pos = strchr(str, ' ');
2038 if (pos == NULL) {
2039 last = true;
2040 pos = str + strlen(str);
2041 }
2042
2043 if (!strncmp(str, field->name, namelen)) {
2044 size_t len;
2045
2046 str += namelen + 1;
2047 len = pos - str;
2048
2049 if (len > hde->dynamic_len)
2050 hde->dynamic_len = len;
2051 break;
2052 }
2053
2054 if (last)
2055 str = NULL;
2056 else
2057 str = pos + 1;
2058 }
2059 }
2060
2061 static int __sort__hde_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
2062 struct hists *hists __maybe_unused,
2063 int line __maybe_unused,
2064 int *span __maybe_unused)
2065 {
2066 struct hpp_dynamic_entry *hde;
2067 size_t len = fmt->user_len;
2068
2069 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2070
2071 if (!len)
2072 len = hde_width(hde);
2073
2074 return scnprintf(hpp->buf, hpp->size, "%*.*s", len, len, hde->field->name);
2075 }
2076
2077 static int __sort__hde_width(struct perf_hpp_fmt *fmt,
2078 struct perf_hpp *hpp __maybe_unused,
2079 struct hists *hists __maybe_unused)
2080 {
2081 struct hpp_dynamic_entry *hde;
2082 size_t len = fmt->user_len;
2083
2084 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2085
2086 if (!len)
2087 len = hde_width(hde);
2088
2089 return len;
2090 }
2091
2092 bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists)
2093 {
2094 struct hpp_dynamic_entry *hde;
2095
2096 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2097
2098 return hists_to_evsel(hists) == hde->evsel;
2099 }
2100
2101 static int __sort__hde_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
2102 struct hist_entry *he)
2103 {
2104 struct hpp_dynamic_entry *hde;
2105 size_t len = fmt->user_len;
2106 char *str, *pos;
2107 struct tep_format_field *field;
2108 size_t namelen;
2109 bool last = false;
2110 int ret;
2111
2112 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2113
2114 if (!len)
2115 len = hde_width(hde);
2116
2117 if (hde->raw_trace)
2118 goto raw_field;
2119
2120 if (!he->trace_output)
2121 he->trace_output = get_trace_output(he);
2122
2123 field = hde->field;
2124 namelen = strlen(field->name);
2125 str = he->trace_output;
2126
2127 while (str) {
2128 pos = strchr(str, ' ');
2129 if (pos == NULL) {
2130 last = true;
2131 pos = str + strlen(str);
2132 }
2133
2134 if (!strncmp(str, field->name, namelen)) {
2135 str += namelen + 1;
2136 str = strndup(str, pos - str);
2137
2138 if (str == NULL)
2139 return scnprintf(hpp->buf, hpp->size,
2140 "%*.*s", len, len, "ERROR");
2141 break;
2142 }
2143
2144 if (last)
2145 str = NULL;
2146 else
2147 str = pos + 1;
2148 }
2149
2150 if (str == NULL) {
2151 struct trace_seq seq;
2152 raw_field:
2153 trace_seq_init(&seq);
2154 tep_print_field(&seq, he->raw_data, hde->field);
2155 str = seq.buffer;
2156 }
2157
2158 ret = scnprintf(hpp->buf, hpp->size, "%*.*s", len, len, str);
2159 free(str);
2160 return ret;
2161 }
2162
2163 static int64_t __sort__hde_cmp(struct perf_hpp_fmt *fmt,
2164 struct hist_entry *a, struct hist_entry *b)
2165 {
2166 struct hpp_dynamic_entry *hde;
2167 struct tep_format_field *field;
2168 unsigned offset, size;
2169
2170 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2171
2172 if (b == NULL) {
2173 update_dynamic_len(hde, a);
2174 return 0;
2175 }
2176
2177 field = hde->field;
2178 if (field->flags & TEP_FIELD_IS_DYNAMIC) {
2179 unsigned long long dyn;
2180
2181 tep_read_number_field(field, a->raw_data, &dyn);
2182 offset = dyn & 0xffff;
2183 size = (dyn >> 16) & 0xffff;
2184
2185
2186 if (size > hde->dynamic_len)
2187 hde->dynamic_len = size;
2188 } else {
2189 offset = field->offset;
2190 size = field->size;
2191 }
2192
2193 return memcmp(a->raw_data + offset, b->raw_data + offset, size);
2194 }
2195
2196 bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *fmt)
2197 {
2198 return fmt->cmp == __sort__hde_cmp;
2199 }
2200
2201 static bool __sort__hde_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
2202 {
2203 struct hpp_dynamic_entry *hde_a;
2204 struct hpp_dynamic_entry *hde_b;
2205
2206 if (!perf_hpp__is_dynamic_entry(a) || !perf_hpp__is_dynamic_entry(b))
2207 return false;
2208
2209 hde_a = container_of(a, struct hpp_dynamic_entry, hpp);
2210 hde_b = container_of(b, struct hpp_dynamic_entry, hpp);
2211
2212 return hde_a->field == hde_b->field;
2213 }
2214
2215 static void hde_free(struct perf_hpp_fmt *fmt)
2216 {
2217 struct hpp_dynamic_entry *hde;
2218
2219 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2220 free(hde);
2221 }
2222
2223 static struct hpp_dynamic_entry *
2224 __alloc_dynamic_entry(struct evsel *evsel, struct tep_format_field *field,
2225 int level)
2226 {
2227 struct hpp_dynamic_entry *hde;
2228
2229 hde = malloc(sizeof(*hde));
2230 if (hde == NULL) {
2231 pr_debug("Memory allocation failed\n");
2232 return NULL;
2233 }
2234
2235 hde->evsel = evsel;
2236 hde->field = field;
2237 hde->dynamic_len = 0;
2238
2239 hde->hpp.name = field->name;
2240 hde->hpp.header = __sort__hde_header;
2241 hde->hpp.width = __sort__hde_width;
2242 hde->hpp.entry = __sort__hde_entry;
2243 hde->hpp.color = NULL;
2244
2245 hde->hpp.cmp = __sort__hde_cmp;
2246 hde->hpp.collapse = __sort__hde_cmp;
2247 hde->hpp.sort = __sort__hde_cmp;
2248 hde->hpp.equal = __sort__hde_equal;
2249 hde->hpp.free = hde_free;
2250
2251 INIT_LIST_HEAD(&hde->hpp.list);
2252 INIT_LIST_HEAD(&hde->hpp.sort_list);
2253 hde->hpp.elide = false;
2254 hde->hpp.len = 0;
2255 hde->hpp.user_len = 0;
2256 hde->hpp.level = level;
2257
2258 return hde;
2259 }
2260
2261 struct perf_hpp_fmt *perf_hpp_fmt__dup(struct perf_hpp_fmt *fmt)
2262 {
2263 struct perf_hpp_fmt *new_fmt = NULL;
2264
2265 if (perf_hpp__is_sort_entry(fmt)) {
2266 struct hpp_sort_entry *hse, *new_hse;
2267
2268 hse = container_of(fmt, struct hpp_sort_entry, hpp);
2269 new_hse = memdup(hse, sizeof(*hse));
2270 if (new_hse)
2271 new_fmt = &new_hse->hpp;
2272 } else if (perf_hpp__is_dynamic_entry(fmt)) {
2273 struct hpp_dynamic_entry *hde, *new_hde;
2274
2275 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2276 new_hde = memdup(hde, sizeof(*hde));
2277 if (new_hde)
2278 new_fmt = &new_hde->hpp;
2279 } else {
2280 new_fmt = memdup(fmt, sizeof(*fmt));
2281 }
2282
2283 INIT_LIST_HEAD(&new_fmt->list);
2284 INIT_LIST_HEAD(&new_fmt->sort_list);
2285
2286 return new_fmt;
2287 }
2288
2289 static int parse_field_name(char *str, char **event, char **field, char **opt)
2290 {
2291 char *event_name, *field_name, *opt_name;
2292
2293 event_name = str;
2294 field_name = strchr(str, '.');
2295
2296 if (field_name) {
2297 *field_name++ = '\0';
2298 } else {
2299 event_name = NULL;
2300 field_name = str;
2301 }
2302
2303 opt_name = strchr(field_name, '/');
2304 if (opt_name)
2305 *opt_name++ = '\0';
2306
2307 *event = event_name;
2308 *field = field_name;
2309 *opt = opt_name;
2310
2311 return 0;
2312 }
2313
2314
2315
2316
2317
2318
2319 static struct evsel *find_evsel(struct evlist *evlist, char *event_name)
2320 {
2321 struct evsel *evsel = NULL;
2322 struct evsel *pos;
2323 bool full_name;
2324
2325
2326 if (event_name[0] == '%') {
2327 int nr = strtol(event_name+1, NULL, 0);
2328
2329 if (nr > evlist->core.nr_entries)
2330 return NULL;
2331
2332 evsel = evlist__first(evlist);
2333 while (--nr > 0)
2334 evsel = perf_evsel__next(evsel);
2335
2336 return evsel;
2337 }
2338
2339 full_name = !!strchr(event_name, ':');
2340 evlist__for_each_entry(evlist, pos) {
2341
2342 if (full_name && !strcmp(pos->name, event_name))
2343 return pos;
2344
2345 if (!full_name && strstr(pos->name, event_name)) {
2346 if (evsel) {
2347 pr_debug("'%s' event is ambiguous: it can be %s or %s\n",
2348 event_name, evsel->name, pos->name);
2349 return NULL;
2350 }
2351 evsel = pos;
2352 }
2353 }
2354
2355 return evsel;
2356 }
2357
2358 static int __dynamic_dimension__add(struct evsel *evsel,
2359 struct tep_format_field *field,
2360 bool raw_trace, int level)
2361 {
2362 struct hpp_dynamic_entry *hde;
2363
2364 hde = __alloc_dynamic_entry(evsel, field, level);
2365 if (hde == NULL)
2366 return -ENOMEM;
2367
2368 hde->raw_trace = raw_trace;
2369
2370 perf_hpp__register_sort_field(&hde->hpp);
2371 return 0;
2372 }
2373
2374 static int add_evsel_fields(struct evsel *evsel, bool raw_trace, int level)
2375 {
2376 int ret;
2377 struct tep_format_field *field;
2378
2379 field = evsel->tp_format->format.fields;
2380 while (field) {
2381 ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
2382 if (ret < 0)
2383 return ret;
2384
2385 field = field->next;
2386 }
2387 return 0;
2388 }
2389
2390 static int add_all_dynamic_fields(struct evlist *evlist, bool raw_trace,
2391 int level)
2392 {
2393 int ret;
2394 struct evsel *evsel;
2395
2396 evlist__for_each_entry(evlist, evsel) {
2397 if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
2398 continue;
2399
2400 ret = add_evsel_fields(evsel, raw_trace, level);
2401 if (ret < 0)
2402 return ret;
2403 }
2404 return 0;
2405 }
2406
2407 static int add_all_matching_fields(struct evlist *evlist,
2408 char *field_name, bool raw_trace, int level)
2409 {
2410 int ret = -ESRCH;
2411 struct evsel *evsel;
2412 struct tep_format_field *field;
2413
2414 evlist__for_each_entry(evlist, evsel) {
2415 if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
2416 continue;
2417
2418 field = tep_find_any_field(evsel->tp_format, field_name);
2419 if (field == NULL)
2420 continue;
2421
2422 ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
2423 if (ret < 0)
2424 break;
2425 }
2426 return ret;
2427 }
2428
2429 static int add_dynamic_entry(struct evlist *evlist, const char *tok,
2430 int level)
2431 {
2432 char *str, *event_name, *field_name, *opt_name;
2433 struct evsel *evsel;
2434 struct tep_format_field *field;
2435 bool raw_trace = symbol_conf.raw_trace;
2436 int ret = 0;
2437
2438 if (evlist == NULL)
2439 return -ENOENT;
2440
2441 str = strdup(tok);
2442 if (str == NULL)
2443 return -ENOMEM;
2444
2445 if (parse_field_name(str, &event_name, &field_name, &opt_name) < 0) {
2446 ret = -EINVAL;
2447 goto out;
2448 }
2449
2450 if (opt_name) {
2451 if (strcmp(opt_name, "raw")) {
2452 pr_debug("unsupported field option %s\n", opt_name);
2453 ret = -EINVAL;
2454 goto out;
2455 }
2456 raw_trace = true;
2457 }
2458
2459 if (!strcmp(field_name, "trace_fields")) {
2460 ret = add_all_dynamic_fields(evlist, raw_trace, level);
2461 goto out;
2462 }
2463
2464 if (event_name == NULL) {
2465 ret = add_all_matching_fields(evlist, field_name, raw_trace, level);
2466 goto out;
2467 }
2468
2469 evsel = find_evsel(evlist, event_name);
2470 if (evsel == NULL) {
2471 pr_debug("Cannot find event: %s\n", event_name);
2472 ret = -ENOENT;
2473 goto out;
2474 }
2475
2476 if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT) {
2477 pr_debug("%s is not a tracepoint event\n", event_name);
2478 ret = -EINVAL;
2479 goto out;
2480 }
2481
2482 if (!strcmp(field_name, "*")) {
2483 ret = add_evsel_fields(evsel, raw_trace, level);
2484 } else {
2485 field = tep_find_any_field(evsel->tp_format, field_name);
2486 if (field == NULL) {
2487 pr_debug("Cannot find event field for %s.%s\n",
2488 event_name, field_name);
2489 return -ENOENT;
2490 }
2491
2492 ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
2493 }
2494
2495 out:
2496 free(str);
2497 return ret;
2498 }
2499
2500 static int __sort_dimension__add(struct sort_dimension *sd,
2501 struct perf_hpp_list *list,
2502 int level)
2503 {
2504 if (sd->taken)
2505 return 0;
2506
2507 if (__sort_dimension__add_hpp_sort(sd, list, level) < 0)
2508 return -1;
2509
2510 if (sd->entry->se_collapse)
2511 list->need_collapse = 1;
2512
2513 sd->taken = 1;
2514
2515 return 0;
2516 }
2517
2518 static int __hpp_dimension__add(struct hpp_dimension *hd,
2519 struct perf_hpp_list *list,
2520 int level)
2521 {
2522 struct perf_hpp_fmt *fmt;
2523
2524 if (hd->taken)
2525 return 0;
2526
2527 fmt = __hpp_dimension__alloc_hpp(hd, level);
2528 if (!fmt)
2529 return -1;
2530
2531 hd->taken = 1;
2532 perf_hpp_list__register_sort_field(list, fmt);
2533 return 0;
2534 }
2535
2536 static int __sort_dimension__add_output(struct perf_hpp_list *list,
2537 struct sort_dimension *sd)
2538 {
2539 if (sd->taken)
2540 return 0;
2541
2542 if (__sort_dimension__add_hpp_output(sd, list) < 0)
2543 return -1;
2544
2545 sd->taken = 1;
2546 return 0;
2547 }
2548
2549 static int __hpp_dimension__add_output(struct perf_hpp_list *list,
2550 struct hpp_dimension *hd)
2551 {
2552 struct perf_hpp_fmt *fmt;
2553
2554 if (hd->taken)
2555 return 0;
2556
2557 fmt = __hpp_dimension__alloc_hpp(hd, 0);
2558 if (!fmt)
2559 return -1;
2560
2561 hd->taken = 1;
2562 perf_hpp_list__column_register(list, fmt);
2563 return 0;
2564 }
2565
2566 int hpp_dimension__add_output(unsigned col)
2567 {
2568 BUG_ON(col >= PERF_HPP__MAX_INDEX);
2569 return __hpp_dimension__add_output(&perf_hpp_list, &hpp_sort_dimensions[col]);
2570 }
2571
2572 int sort_dimension__add(struct perf_hpp_list *list, const char *tok,
2573 struct evlist *evlist,
2574 int level)
2575 {
2576 unsigned int i;
2577
2578 for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++) {
2579 struct sort_dimension *sd = &common_sort_dimensions[i];
2580
2581 if (strncasecmp(tok, sd->name, strlen(tok)))
2582 continue;
2583
2584 if (sd->entry == &sort_parent) {
2585 int ret = regcomp(&parent_regex, parent_pattern, REG_EXTENDED);
2586 if (ret) {
2587 char err[BUFSIZ];
2588
2589 regerror(ret, &parent_regex, err, sizeof(err));
2590 pr_err("Invalid regex: %s\n%s", parent_pattern, err);
2591 return -EINVAL;
2592 }
2593 list->parent = 1;
2594 } else if (sd->entry == &sort_sym) {
2595 list->sym = 1;
2596
2597
2598
2599
2600
2601
2602 if (sort__mode == SORT_MODE__DIFF)
2603 sd->entry->se_collapse = sort__sym_sort;
2604
2605 } else if (sd->entry == &sort_dso) {
2606 list->dso = 1;
2607 } else if (sd->entry == &sort_socket) {
2608 list->socket = 1;
2609 } else if (sd->entry == &sort_thread) {
2610 list->thread = 1;
2611 } else if (sd->entry == &sort_comm) {
2612 list->comm = 1;
2613 }
2614
2615 return __sort_dimension__add(sd, list, level);
2616 }
2617
2618 for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++) {
2619 struct hpp_dimension *hd = &hpp_sort_dimensions[i];
2620
2621 if (strncasecmp(tok, hd->name, strlen(tok)))
2622 continue;
2623
2624 return __hpp_dimension__add(hd, list, level);
2625 }
2626
2627 for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++) {
2628 struct sort_dimension *sd = &bstack_sort_dimensions[i];
2629
2630 if (strncasecmp(tok, sd->name, strlen(tok)))
2631 continue;
2632
2633 if (sort__mode != SORT_MODE__BRANCH)
2634 return -EINVAL;
2635
2636 if (sd->entry == &sort_sym_from || sd->entry == &sort_sym_to)
2637 list->sym = 1;
2638
2639 __sort_dimension__add(sd, list, level);
2640 return 0;
2641 }
2642
2643 for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++) {
2644 struct sort_dimension *sd = &memory_sort_dimensions[i];
2645
2646 if (strncasecmp(tok, sd->name, strlen(tok)))
2647 continue;
2648
2649 if (sort__mode != SORT_MODE__MEMORY)
2650 return -EINVAL;
2651
2652 if (sd->entry == &sort_mem_dcacheline && cacheline_size() == 0)
2653 return -EINVAL;
2654
2655 if (sd->entry == &sort_mem_daddr_sym)
2656 list->sym = 1;
2657
2658 __sort_dimension__add(sd, list, level);
2659 return 0;
2660 }
2661
2662 if (!add_dynamic_entry(evlist, tok, level))
2663 return 0;
2664
2665 return -ESRCH;
2666 }
2667
2668 static int setup_sort_list(struct perf_hpp_list *list, char *str,
2669 struct evlist *evlist)
2670 {
2671 char *tmp, *tok;
2672 int ret = 0;
2673 int level = 0;
2674 int next_level = 1;
2675 bool in_group = false;
2676
2677 do {
2678 tok = str;
2679 tmp = strpbrk(str, "{}, ");
2680 if (tmp) {
2681 if (in_group)
2682 next_level = level;
2683 else
2684 next_level = level + 1;
2685
2686 if (*tmp == '{')
2687 in_group = true;
2688 else if (*tmp == '}')
2689 in_group = false;
2690
2691 *tmp = '\0';
2692 str = tmp + 1;
2693 }
2694
2695 if (*tok) {
2696 ret = sort_dimension__add(list, tok, evlist, level);
2697 if (ret == -EINVAL) {
2698 if (!cacheline_size() && !strncasecmp(tok, "dcacheline", strlen(tok)))
2699 pr_err("The \"dcacheline\" --sort key needs to know the cacheline size and it couldn't be determined on this system");
2700 else
2701 pr_err("Invalid --sort key: `%s'", tok);
2702 break;
2703 } else if (ret == -ESRCH) {
2704 pr_err("Unknown --sort key: `%s'", tok);
2705 break;
2706 }
2707 }
2708
2709 level = next_level;
2710 } while (tmp);
2711
2712 return ret;
2713 }
2714
2715 static const char *get_default_sort_order(struct evlist *evlist)
2716 {
2717 const char *default_sort_orders[] = {
2718 default_sort_order,
2719 default_branch_sort_order,
2720 default_mem_sort_order,
2721 default_top_sort_order,
2722 default_diff_sort_order,
2723 default_tracepoint_sort_order,
2724 };
2725 bool use_trace = true;
2726 struct evsel *evsel;
2727
2728 BUG_ON(sort__mode >= ARRAY_SIZE(default_sort_orders));
2729
2730 if (evlist == NULL || perf_evlist__empty(evlist))
2731 goto out_no_evlist;
2732
2733 evlist__for_each_entry(evlist, evsel) {
2734 if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT) {
2735 use_trace = false;
2736 break;
2737 }
2738 }
2739
2740 if (use_trace) {
2741 sort__mode = SORT_MODE__TRACEPOINT;
2742 if (symbol_conf.raw_trace)
2743 return "trace_fields";
2744 }
2745 out_no_evlist:
2746 return default_sort_orders[sort__mode];
2747 }
2748
2749 static int setup_sort_order(struct evlist *evlist)
2750 {
2751 char *new_sort_order;
2752
2753
2754
2755
2756
2757 if (!sort_order || is_strict_order(sort_order))
2758 return 0;
2759
2760 if (sort_order[1] == '\0') {
2761 pr_err("Invalid --sort key: `+'");
2762 return -EINVAL;
2763 }
2764
2765
2766
2767
2768
2769 if (asprintf(&new_sort_order, "%s,%s",
2770 get_default_sort_order(evlist), sort_order + 1) < 0) {
2771 pr_err("Not enough memory to set up --sort");
2772 return -ENOMEM;
2773 }
2774
2775 sort_order = new_sort_order;
2776 return 0;
2777 }
2778
2779
2780
2781
2782
2783 static char *prefix_if_not_in(const char *pre, char *str)
2784 {
2785 char *n;
2786
2787 if (!str || strstr(str, pre))
2788 return str;
2789
2790 if (asprintf(&n, "%s,%s", pre, str) < 0)
2791 return NULL;
2792
2793 free(str);
2794 return n;
2795 }
2796
2797 static char *setup_overhead(char *keys)
2798 {
2799 if (sort__mode == SORT_MODE__DIFF)
2800 return keys;
2801
2802 keys = prefix_if_not_in("overhead", keys);
2803
2804 if (symbol_conf.cumulate_callchain)
2805 keys = prefix_if_not_in("overhead_children", keys);
2806
2807 return keys;
2808 }
2809
2810 static int __setup_sorting(struct evlist *evlist)
2811 {
2812 char *str;
2813 const char *sort_keys;
2814 int ret = 0;
2815
2816 ret = setup_sort_order(evlist);
2817 if (ret)
2818 return ret;
2819
2820 sort_keys = sort_order;
2821 if (sort_keys == NULL) {
2822 if (is_strict_order(field_order)) {
2823
2824
2825
2826
2827 return 0;
2828 }
2829
2830 sort_keys = get_default_sort_order(evlist);
2831 }
2832
2833 str = strdup(sort_keys);
2834 if (str == NULL) {
2835 pr_err("Not enough memory to setup sort keys");
2836 return -ENOMEM;
2837 }
2838
2839
2840
2841
2842 if (!is_strict_order(field_order)) {
2843 str = setup_overhead(str);
2844 if (str == NULL) {
2845 pr_err("Not enough memory to setup overhead keys");
2846 return -ENOMEM;
2847 }
2848 }
2849
2850 ret = setup_sort_list(&perf_hpp_list, str, evlist);
2851
2852 free(str);
2853 return ret;
2854 }
2855
2856 void perf_hpp__set_elide(int idx, bool elide)
2857 {
2858 struct perf_hpp_fmt *fmt;
2859 struct hpp_sort_entry *hse;
2860
2861 perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
2862 if (!perf_hpp__is_sort_entry(fmt))
2863 continue;
2864
2865 hse = container_of(fmt, struct hpp_sort_entry, hpp);
2866 if (hse->se->se_width_idx == idx) {
2867 fmt->elide = elide;
2868 break;
2869 }
2870 }
2871 }
2872
2873 static bool __get_elide(struct strlist *list, const char *list_name, FILE *fp)
2874 {
2875 if (list && strlist__nr_entries(list) == 1) {
2876 if (fp != NULL)
2877 fprintf(fp, "# %s: %s\n", list_name,
2878 strlist__entry(list, 0)->s);
2879 return true;
2880 }
2881 return false;
2882 }
2883
2884 static bool get_elide(int idx, FILE *output)
2885 {
2886 switch (idx) {
2887 case HISTC_SYMBOL:
2888 return __get_elide(symbol_conf.sym_list, "symbol", output);
2889 case HISTC_DSO:
2890 return __get_elide(symbol_conf.dso_list, "dso", output);
2891 case HISTC_COMM:
2892 return __get_elide(symbol_conf.comm_list, "comm", output);
2893 default:
2894 break;
2895 }
2896
2897 if (sort__mode != SORT_MODE__BRANCH)
2898 return false;
2899
2900 switch (idx) {
2901 case HISTC_SYMBOL_FROM:
2902 return __get_elide(symbol_conf.sym_from_list, "sym_from", output);
2903 case HISTC_SYMBOL_TO:
2904 return __get_elide(symbol_conf.sym_to_list, "sym_to", output);
2905 case HISTC_DSO_FROM:
2906 return __get_elide(symbol_conf.dso_from_list, "dso_from", output);
2907 case HISTC_DSO_TO:
2908 return __get_elide(symbol_conf.dso_to_list, "dso_to", output);
2909 default:
2910 break;
2911 }
2912
2913 return false;
2914 }
2915
2916 void sort__setup_elide(FILE *output)
2917 {
2918 struct perf_hpp_fmt *fmt;
2919 struct hpp_sort_entry *hse;
2920
2921 perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
2922 if (!perf_hpp__is_sort_entry(fmt))
2923 continue;
2924
2925 hse = container_of(fmt, struct hpp_sort_entry, hpp);
2926 fmt->elide = get_elide(hse->se->se_width_idx, output);
2927 }
2928
2929
2930
2931
2932
2933 perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
2934 if (!perf_hpp__is_sort_entry(fmt))
2935 continue;
2936
2937 if (!fmt->elide)
2938 return;
2939 }
2940
2941 perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
2942 if (!perf_hpp__is_sort_entry(fmt))
2943 continue;
2944
2945 fmt->elide = false;
2946 }
2947 }
2948
2949 int output_field_add(struct perf_hpp_list *list, char *tok)
2950 {
2951 unsigned int i;
2952
2953 for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++) {
2954 struct sort_dimension *sd = &common_sort_dimensions[i];
2955
2956 if (strncasecmp(tok, sd->name, strlen(tok)))
2957 continue;
2958
2959 return __sort_dimension__add_output(list, sd);
2960 }
2961
2962 for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++) {
2963 struct hpp_dimension *hd = &hpp_sort_dimensions[i];
2964
2965 if (strncasecmp(tok, hd->name, strlen(tok)))
2966 continue;
2967
2968 return __hpp_dimension__add_output(list, hd);
2969 }
2970
2971 for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++) {
2972 struct sort_dimension *sd = &bstack_sort_dimensions[i];
2973
2974 if (strncasecmp(tok, sd->name, strlen(tok)))
2975 continue;
2976
2977 return __sort_dimension__add_output(list, sd);
2978 }
2979
2980 for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++) {
2981 struct sort_dimension *sd = &memory_sort_dimensions[i];
2982
2983 if (strncasecmp(tok, sd->name, strlen(tok)))
2984 continue;
2985
2986 return __sort_dimension__add_output(list, sd);
2987 }
2988
2989 return -ESRCH;
2990 }
2991
2992 static int setup_output_list(struct perf_hpp_list *list, char *str)
2993 {
2994 char *tmp, *tok;
2995 int ret = 0;
2996
2997 for (tok = strtok_r(str, ", ", &tmp);
2998 tok; tok = strtok_r(NULL, ", ", &tmp)) {
2999 ret = output_field_add(list, tok);
3000 if (ret == -EINVAL) {
3001 ui__error("Invalid --fields key: `%s'", tok);
3002 break;
3003 } else if (ret == -ESRCH) {
3004 ui__error("Unknown --fields key: `%s'", tok);
3005 break;
3006 }
3007 }
3008
3009 return ret;
3010 }
3011
3012 void reset_dimensions(void)
3013 {
3014 unsigned int i;
3015
3016 for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++)
3017 common_sort_dimensions[i].taken = 0;
3018
3019 for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++)
3020 hpp_sort_dimensions[i].taken = 0;
3021
3022 for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++)
3023 bstack_sort_dimensions[i].taken = 0;
3024
3025 for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++)
3026 memory_sort_dimensions[i].taken = 0;
3027 }
3028
3029 bool is_strict_order(const char *order)
3030 {
3031 return order && (*order != '+');
3032 }
3033
3034 static int __setup_output_field(void)
3035 {
3036 char *str, *strp;
3037 int ret = -EINVAL;
3038
3039 if (field_order == NULL)
3040 return 0;
3041
3042 strp = str = strdup(field_order);
3043 if (str == NULL) {
3044 pr_err("Not enough memory to setup output fields");
3045 return -ENOMEM;
3046 }
3047
3048 if (!is_strict_order(field_order))
3049 strp++;
3050
3051 if (!strlen(strp)) {
3052 pr_err("Invalid --fields key: `+'");
3053 goto out;
3054 }
3055
3056 ret = setup_output_list(&perf_hpp_list, strp);
3057
3058 out:
3059 free(str);
3060 return ret;
3061 }
3062
3063 int setup_sorting(struct evlist *evlist)
3064 {
3065 int err;
3066
3067 err = __setup_sorting(evlist);
3068 if (err < 0)
3069 return err;
3070
3071 if (parent_pattern != default_parent_pattern) {
3072 err = sort_dimension__add(&perf_hpp_list, "parent", evlist, -1);
3073 if (err < 0)
3074 return err;
3075 }
3076
3077 reset_dimensions();
3078
3079
3080
3081
3082 if (sort__mode != SORT_MODE__DIFF)
3083 perf_hpp__init();
3084
3085 err = __setup_output_field();
3086 if (err < 0)
3087 return err;
3088
3089
3090 perf_hpp__setup_output_field(&perf_hpp_list);
3091
3092 perf_hpp__append_sort_keys(&perf_hpp_list);
3093
3094
3095 if (perf_hpp__setup_hists_formats(&perf_hpp_list, evlist) < 0)
3096 return -1;
3097
3098 return 0;
3099 }
3100
3101 void reset_output_field(void)
3102 {
3103 perf_hpp_list.need_collapse = 0;
3104 perf_hpp_list.parent = 0;
3105 perf_hpp_list.sym = 0;
3106 perf_hpp_list.dso = 0;
3107
3108 field_order = NULL;
3109 sort_order = NULL;
3110
3111 reset_dimensions();
3112 perf_hpp__reset_output_field(&perf_hpp_list);
3113 }
3114
3115 #define INDENT (3*8 + 1)
3116
3117 static void add_key(struct strbuf *sb, const char *str, int *llen)
3118 {
3119 if (*llen >= 75) {
3120 strbuf_addstr(sb, "\n\t\t\t ");
3121 *llen = INDENT;
3122 }
3123 strbuf_addf(sb, " %s", str);
3124 *llen += strlen(str) + 1;
3125 }
3126
3127 static void add_sort_string(struct strbuf *sb, struct sort_dimension *s, int n,
3128 int *llen)
3129 {
3130 int i;
3131
3132 for (i = 0; i < n; i++)
3133 add_key(sb, s[i].name, llen);
3134 }
3135
3136 static void add_hpp_sort_string(struct strbuf *sb, struct hpp_dimension *s, int n,
3137 int *llen)
3138 {
3139 int i;
3140
3141 for (i = 0; i < n; i++)
3142 add_key(sb, s[i].name, llen);
3143 }
3144
3145 const char *sort_help(const char *prefix)
3146 {
3147 struct strbuf sb;
3148 char *s;
3149 int len = strlen(prefix) + INDENT;
3150
3151 strbuf_init(&sb, 300);
3152 strbuf_addstr(&sb, prefix);
3153 add_hpp_sort_string(&sb, hpp_sort_dimensions,
3154 ARRAY_SIZE(hpp_sort_dimensions), &len);
3155 add_sort_string(&sb, common_sort_dimensions,
3156 ARRAY_SIZE(common_sort_dimensions), &len);
3157 add_sort_string(&sb, bstack_sort_dimensions,
3158 ARRAY_SIZE(bstack_sort_dimensions), &len);
3159 add_sort_string(&sb, memory_sort_dimensions,
3160 ARRAY_SIZE(memory_sort_dimensions), &len);
3161 s = strbuf_detach(&sb, NULL);
3162 strbuf_release(&sb);
3163 return s;
3164 }