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Merge tag 'powerpc-5.11-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc...
[linux/fpc-iii.git] / tools / perf / util / sort.c
blob80907bc32683afa9c45b8670b9ce2895c6b086bb
1 // SPDX-License-Identifier: GPL-2.0
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 "maps.h"
16 #include "symbol.h"
17 #include "map_symbol.h"
18 #include "branch.h"
19 #include "thread.h"
20 #include "evsel.h"
21 #include "evlist.h"
22 #include "srcline.h"
23 #include "strlist.h"
24 #include "strbuf.h"
25 #include <traceevent/event-parse.h>
26 #include "mem-events.h"
27 #include "annotate.h"
28 #include "time-utils.h"
29 #include "cgroup.h"
30 #include "machine.h"
31 #include <linux/kernel.h>
32 #include <linux/string.h>
33
34 regex_t parent_regex;
35 const char default_parent_pattern[] = "^sys_|^do_page_fault";
36 const char *parent_pattern = default_parent_pattern;
37 const char *default_sort_order = "comm,dso,symbol";
38 const char default_branch_sort_order[] = "comm,dso_from,symbol_from,symbol_to,cycles";
39 const char default_mem_sort_order[] = "local_weight,mem,sym,dso,symbol_daddr,dso_daddr,snoop,tlb,locked";
40 const char default_top_sort_order[] = "dso,symbol";
41 const char default_diff_sort_order[] = "dso,symbol";
42 const char default_tracepoint_sort_order[] = "trace";
43 const char *sort_order;
44 const char *field_order;
45 regex_t ignore_callees_regex;
46 int have_ignore_callees = 0;
47 enum sort_mode sort__mode = SORT_MODE__NORMAL;
48
49 /*
50 * Replaces all occurrences of a char used with the:
51 *
52 * -t, --field-separator
53 *
54 * option, that uses a special separator character and don't pad with spaces,
55 * replacing all occurrences of this separator in symbol names (and other
56 * output) with a '.' character, that thus it's the only non valid separator.
57 */
58 static int repsep_snprintf(char *bf, size_t size, const char *fmt, ...)
59 {
60 int n;
61 va_list ap;
62
63 va_start(ap, fmt);
64 n = vsnprintf(bf, size, fmt, ap);
65 if (symbol_conf.field_sep && n > 0) {
66 char *sep = bf;
67
68 while (1) {
69 sep = strchr(sep, *symbol_conf.field_sep);
70 if (sep == NULL)
71 break;
72 *sep = '.';
73 }
74 }
75 va_end(ap);
76
77 if (n >= (int)size)
78 return size - 1;
79 return n;
80 }
81
82 static int64_t cmp_null(const void *l, const void *r)
83 {
84 if (!l && !r)
85 return 0;
86 else if (!l)
87 return -1;
88 else
89 return 1;
90 }
91
92 /* --sort pid */
93
94 static int64_t
95 sort__thread_cmp(struct hist_entry *left, struct hist_entry *right)
96 {
97 return right->thread->tid - left->thread->tid;
98 }
99
100 static int hist_entry__thread_snprintf(struct hist_entry *he, char *bf,
101 size_t size, unsigned int width)
102 {
103 const char *comm = thread__comm_str(he->thread);
104
105 width = max(7U, width) - 8;
106 return repsep_snprintf(bf, size, "%7d:%-*.*s", he->thread->tid,
107 width, width, comm ?: "");
108 }
109
110 static int hist_entry__thread_filter(struct hist_entry *he, int type, const void *arg)
111 {
112 const struct thread *th = arg;
113
114 if (type != HIST_FILTER__THREAD)
115 return -1;
116
117 return th && he->thread != th;
118 }
119
120 struct sort_entry sort_thread = {
121 .se_header = " Pid:Command",
122 .se_cmp = sort__thread_cmp,
123 .se_snprintf = hist_entry__thread_snprintf,
124 .se_filter = hist_entry__thread_filter,
125 .se_width_idx = HISTC_THREAD,
126 };
127
128 /* --sort comm */
129
130 /*
131 * We can't use pointer comparison in functions below,
132 * because it gives different results based on pointer
133 * values, which could break some sorting assumptions.
134 */
135 static int64_t
136 sort__comm_cmp(struct hist_entry *left, struct hist_entry *right)
137 {
138 return strcmp(comm__str(right->comm), comm__str(left->comm));
139 }
140
141 static int64_t
142 sort__comm_collapse(struct hist_entry *left, struct hist_entry *right)
143 {
144 return strcmp(comm__str(right->comm), comm__str(left->comm));
145 }
146
147 static int64_t
148 sort__comm_sort(struct hist_entry *left, struct hist_entry *right)
149 {
150 return strcmp(comm__str(right->comm), comm__str(left->comm));
151 }
152
153 static int hist_entry__comm_snprintf(struct hist_entry *he, char *bf,
154 size_t size, unsigned int width)
155 {
156 return repsep_snprintf(bf, size, "%-*.*s", width, width, comm__str(he->comm));
157 }
158
159 struct sort_entry sort_comm = {
160 .se_header = "Command",
161 .se_cmp = sort__comm_cmp,
162 .se_collapse = sort__comm_collapse,
163 .se_sort = sort__comm_sort,
164 .se_snprintf = hist_entry__comm_snprintf,
165 .se_filter = hist_entry__thread_filter,
166 .se_width_idx = HISTC_COMM,
167 };
168
169 /* --sort dso */
170
171 static int64_t _sort__dso_cmp(struct map *map_l, struct map *map_r)
172 {
173 struct dso *dso_l = map_l ? map_l->dso : NULL;
174 struct dso *dso_r = map_r ? map_r->dso : NULL;
175 const char *dso_name_l, *dso_name_r;
176
177 if (!dso_l || !dso_r)
178 return cmp_null(dso_r, dso_l);
179
180 if (verbose > 0) {
181 dso_name_l = dso_l->long_name;
182 dso_name_r = dso_r->long_name;
183 } else {
184 dso_name_l = dso_l->short_name;
185 dso_name_r = dso_r->short_name;
186 }
187
188 return strcmp(dso_name_l, dso_name_r);
189 }
190
191 static int64_t
192 sort__dso_cmp(struct hist_entry *left, struct hist_entry *right)
193 {
194 return _sort__dso_cmp(right->ms.map, left->ms.map);
195 }
196
197 static int _hist_entry__dso_snprintf(struct map *map, char *bf,
198 size_t size, unsigned int width)
199 {
200 if (map && map->dso) {
201 const char *dso_name = verbose > 0 ? map->dso->long_name :
202 map->dso->short_name;
203 return repsep_snprintf(bf, size, "%-*.*s", width, width, dso_name);
204 }
205
206 return repsep_snprintf(bf, size, "%-*.*s", width, width, "[unknown]");
207 }
208
209 static int hist_entry__dso_snprintf(struct hist_entry *he, char *bf,
210 size_t size, unsigned int width)
211 {
212 return _hist_entry__dso_snprintf(he->ms.map, bf, size, width);
213 }
214
215 static int hist_entry__dso_filter(struct hist_entry *he, int type, const void *arg)
216 {
217 const struct dso *dso = arg;
218
219 if (type != HIST_FILTER__DSO)
220 return -1;
221
222 return dso && (!he->ms.map || he->ms.map->dso != dso);
223 }
224
225 struct sort_entry sort_dso = {
226 .se_header = "Shared Object",
227 .se_cmp = sort__dso_cmp,
228 .se_snprintf = hist_entry__dso_snprintf,
229 .se_filter = hist_entry__dso_filter,
230 .se_width_idx = HISTC_DSO,
231 };
232
233 /* --sort symbol */
234
235 static int64_t _sort__addr_cmp(u64 left_ip, u64 right_ip)
236 {
237 return (int64_t)(right_ip - left_ip);
238 }
239
240 int64_t _sort__sym_cmp(struct symbol *sym_l, struct symbol *sym_r)
241 {
242 if (!sym_l || !sym_r)
243 return cmp_null(sym_l, sym_r);
244
245 if (sym_l == sym_r)
246 return 0;
247
248 if (sym_l->inlined || sym_r->inlined) {
249 int ret = strcmp(sym_l->name, sym_r->name);
250
251 if (ret)
252 return ret;
253 if ((sym_l->start <= sym_r->end) && (sym_l->end >= sym_r->start))
254 return 0;
255 }
256
257 if (sym_l->start != sym_r->start)
258 return (int64_t)(sym_r->start - sym_l->start);
259
260 return (int64_t)(sym_r->end - sym_l->end);
261 }
262
263 static int64_t
264 sort__sym_cmp(struct hist_entry *left, struct hist_entry *right)
265 {
266 int64_t ret;
267
268 if (!left->ms.sym && !right->ms.sym)
269 return _sort__addr_cmp(left->ip, right->ip);
270
271 /*
272 * comparing symbol address alone is not enough since it's a
273 * relative address within a dso.
274 */
275 if (!hists__has(left->hists, dso) || hists__has(right->hists, dso)) {
276 ret = sort__dso_cmp(left, right);
277 if (ret != 0)
278 return ret;
279 }
280
281 return _sort__sym_cmp(left->ms.sym, right->ms.sym);
282 }
283
284 static int64_t
285 sort__sym_sort(struct hist_entry *left, struct hist_entry *right)
286 {
287 if (!left->ms.sym || !right->ms.sym)
288 return cmp_null(left->ms.sym, right->ms.sym);
289
290 return strcmp(right->ms.sym->name, left->ms.sym->name);
291 }
292
293 static int _hist_entry__sym_snprintf(struct map_symbol *ms,
294 u64 ip, char level, char *bf, size_t size,
295 unsigned int width)
296 {
297 struct symbol *sym = ms->sym;
298 struct map *map = ms->map;
299 size_t ret = 0;
300
301 if (verbose > 0) {
302 char o = map ? dso__symtab_origin(map->dso) : '!';
303 u64 rip = ip;
304
305 if (map && map->dso && map->dso->kernel
306 && map->dso->adjust_symbols)
307 rip = map->unmap_ip(map, ip);
308
309 ret += repsep_snprintf(bf, size, "%-#*llx %c ",
310 BITS_PER_LONG / 4 + 2, rip, o);
311 }
312
313 ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", level);
314 if (sym && map) {
315 if (sym->type == STT_OBJECT) {
316 ret += repsep_snprintf(bf + ret, size - ret, "%s", sym->name);
317 ret += repsep_snprintf(bf + ret, size - ret, "+0x%llx",
318 ip - map->unmap_ip(map, sym->start));
319 } else {
320 ret += repsep_snprintf(bf + ret, size - ret, "%.*s",
321 width - ret,
322 sym->name);
323 if (sym->inlined)
324 ret += repsep_snprintf(bf + ret, size - ret,
325 " (inlined)");
326 }
327 } else {
328 size_t len = BITS_PER_LONG / 4;
329 ret += repsep_snprintf(bf + ret, size - ret, "%-#.*llx",
330 len, ip);
331 }
332
333 return ret;
334 }
335
336 int hist_entry__sym_snprintf(struct hist_entry *he, char *bf, size_t size, unsigned int width)
337 {
338 return _hist_entry__sym_snprintf(&he->ms, he->ip,
339 he->level, bf, size, width);
340 }
341
342 static int hist_entry__sym_filter(struct hist_entry *he, int type, const void *arg)
343 {
344 const char *sym = arg;
345
346 if (type != HIST_FILTER__SYMBOL)
347 return -1;
348
349 return sym && (!he->ms.sym || !strstr(he->ms.sym->name, sym));
350 }
351
352 struct sort_entry sort_sym = {
353 .se_header = "Symbol",
354 .se_cmp = sort__sym_cmp,
355 .se_sort = sort__sym_sort,
356 .se_snprintf = hist_entry__sym_snprintf,
357 .se_filter = hist_entry__sym_filter,
358 .se_width_idx = HISTC_SYMBOL,
359 };
360
361 /* --sort srcline */
362
363 char *hist_entry__srcline(struct hist_entry *he)
364 {
365 return map__srcline(he->ms.map, he->ip, he->ms.sym);
366 }
367
368 static int64_t
369 sort__srcline_cmp(struct hist_entry *left, struct hist_entry *right)
370 {
371 if (!left->srcline)
372 left->srcline = hist_entry__srcline(left);
373 if (!right->srcline)
374 right->srcline = hist_entry__srcline(right);
375
376 return strcmp(right->srcline, left->srcline);
377 }
378
379 static int hist_entry__srcline_snprintf(struct hist_entry *he, char *bf,
380 size_t size, unsigned int width)
381 {
382 if (!he->srcline)
383 he->srcline = hist_entry__srcline(he);
384
385 return repsep_snprintf(bf, size, "%-.*s", width, he->srcline);
386 }
387
388 struct sort_entry sort_srcline = {
389 .se_header = "Source:Line",
390 .se_cmp = sort__srcline_cmp,
391 .se_snprintf = hist_entry__srcline_snprintf,
392 .se_width_idx = HISTC_SRCLINE,
393 };
394
395 /* --sort srcline_from */
396
397 static char *addr_map_symbol__srcline(struct addr_map_symbol *ams)
398 {
399 return map__srcline(ams->ms.map, ams->al_addr, ams->ms.sym);
400 }
401
402 static int64_t
403 sort__srcline_from_cmp(struct hist_entry *left, struct hist_entry *right)
404 {
405 if (!left->branch_info->srcline_from)
406 left->branch_info->srcline_from = addr_map_symbol__srcline(&left->branch_info->from);
407
408 if (!right->branch_info->srcline_from)
409 right->branch_info->srcline_from = addr_map_symbol__srcline(&right->branch_info->from);
410
411 return strcmp(right->branch_info->srcline_from, left->branch_info->srcline_from);
412 }
413
414 static int hist_entry__srcline_from_snprintf(struct hist_entry *he, char *bf,
415 size_t size, unsigned int width)
416 {
417 return repsep_snprintf(bf, size, "%-*.*s", width, width, he->branch_info->srcline_from);
418 }
419
420 struct sort_entry sort_srcline_from = {
421 .se_header = "From Source:Line",
422 .se_cmp = sort__srcline_from_cmp,
423 .se_snprintf = hist_entry__srcline_from_snprintf,
424 .se_width_idx = HISTC_SRCLINE_FROM,
425 };
426
427 /* --sort srcline_to */
428
429 static int64_t
430 sort__srcline_to_cmp(struct hist_entry *left, struct hist_entry *right)
431 {
432 if (!left->branch_info->srcline_to)
433 left->branch_info->srcline_to = addr_map_symbol__srcline(&left->branch_info->to);
434
435 if (!right->branch_info->srcline_to)
436 right->branch_info->srcline_to = addr_map_symbol__srcline(&right->branch_info->to);
437
438 return strcmp(right->branch_info->srcline_to, left->branch_info->srcline_to);
439 }
440
441 static int hist_entry__srcline_to_snprintf(struct hist_entry *he, char *bf,
442 size_t size, unsigned int width)
443 {
444 return repsep_snprintf(bf, size, "%-*.*s", width, width, he->branch_info->srcline_to);
445 }
446
447 struct sort_entry sort_srcline_to = {
448 .se_header = "To Source:Line",
449 .se_cmp = sort__srcline_to_cmp,
450 .se_snprintf = hist_entry__srcline_to_snprintf,
451 .se_width_idx = HISTC_SRCLINE_TO,
452 };
453
454 static int hist_entry__sym_ipc_snprintf(struct hist_entry *he, char *bf,
455 size_t size, unsigned int width)
456 {
457
458 struct symbol *sym = he->ms.sym;
459 struct annotation *notes;
460 double ipc = 0.0, coverage = 0.0;
461 char tmp[64];
462
463 if (!sym)
464 return repsep_snprintf(bf, size, "%-*s", width, "-");
465
466 notes = symbol__annotation(sym);
467
468 if (notes->hit_cycles)
469 ipc = notes->hit_insn / ((double)notes->hit_cycles);
470
471 if (notes->total_insn) {
472 coverage = notes->cover_insn * 100.0 /
473 ((double)notes->total_insn);
474 }
475
476 snprintf(tmp, sizeof(tmp), "%-5.2f [%5.1f%%]", ipc, coverage);
477 return repsep_snprintf(bf, size, "%-*s", width, tmp);
478 }
479
480 struct sort_entry sort_sym_ipc = {
481 .se_header = "IPC [IPC Coverage]",
482 .se_cmp = sort__sym_cmp,
483 .se_snprintf = hist_entry__sym_ipc_snprintf,
484 .se_width_idx = HISTC_SYMBOL_IPC,
485 };
486
487 static int hist_entry__sym_ipc_null_snprintf(struct hist_entry *he
488 __maybe_unused,
489 char *bf, size_t size,
490 unsigned int width)
491 {
492 char tmp[64];
493
494 snprintf(tmp, sizeof(tmp), "%-5s %2s", "-", "-");
495 return repsep_snprintf(bf, size, "%-*s", width, tmp);
496 }
497
498 struct sort_entry sort_sym_ipc_null = {
499 .se_header = "IPC [IPC Coverage]",
500 .se_cmp = sort__sym_cmp,
501 .se_snprintf = hist_entry__sym_ipc_null_snprintf,
502 .se_width_idx = HISTC_SYMBOL_IPC,
503 };
504
505 /* --sort srcfile */
506
507 static char no_srcfile[1];
508
509 static char *hist_entry__get_srcfile(struct hist_entry *e)
510 {
511 char *sf, *p;
512 struct map *map = e->ms.map;
513
514 if (!map)
515 return no_srcfile;
516
517 sf = __get_srcline(map->dso, map__rip_2objdump(map, e->ip),
518 e->ms.sym, false, true, true, e->ip);
519 if (!strcmp(sf, SRCLINE_UNKNOWN))
520 return no_srcfile;
521 p = strchr(sf, ':');
522 if (p && *sf) {
523 *p = 0;
524 return sf;
525 }
526 free(sf);
527 return no_srcfile;
528 }
529
530 static int64_t
531 sort__srcfile_cmp(struct hist_entry *left, struct hist_entry *right)
532 {
533 if (!left->srcfile)
534 left->srcfile = hist_entry__get_srcfile(left);
535 if (!right->srcfile)
536 right->srcfile = hist_entry__get_srcfile(right);
537
538 return strcmp(right->srcfile, left->srcfile);
539 }
540
541 static int hist_entry__srcfile_snprintf(struct hist_entry *he, char *bf,
542 size_t size, unsigned int width)
543 {
544 if (!he->srcfile)
545 he->srcfile = hist_entry__get_srcfile(he);
546
547 return repsep_snprintf(bf, size, "%-.*s", width, he->srcfile);
548 }
549
550 struct sort_entry sort_srcfile = {
551 .se_header = "Source File",
552 .se_cmp = sort__srcfile_cmp,
553 .se_snprintf = hist_entry__srcfile_snprintf,
554 .se_width_idx = HISTC_SRCFILE,
555 };
556
557 /* --sort parent */
558
559 static int64_t
560 sort__parent_cmp(struct hist_entry *left, struct hist_entry *right)
561 {
562 struct symbol *sym_l = left->parent;
563 struct symbol *sym_r = right->parent;
564
565 if (!sym_l || !sym_r)
566 return cmp_null(sym_l, sym_r);
567
568 return strcmp(sym_r->name, sym_l->name);
569 }
570
571 static int hist_entry__parent_snprintf(struct hist_entry *he, char *bf,
572 size_t size, unsigned int width)
573 {
574 return repsep_snprintf(bf, size, "%-*.*s", width, width,
575 he->parent ? he->parent->name : "[other]");
576 }
577
578 struct sort_entry sort_parent = {
579 .se_header = "Parent symbol",
580 .se_cmp = sort__parent_cmp,
581 .se_snprintf = hist_entry__parent_snprintf,
582 .se_width_idx = HISTC_PARENT,
583 };
584
585 /* --sort cpu */
586
587 static int64_t
588 sort__cpu_cmp(struct hist_entry *left, struct hist_entry *right)
589 {
590 return right->cpu - left->cpu;
591 }
592
593 static int hist_entry__cpu_snprintf(struct hist_entry *he, char *bf,
594 size_t size, unsigned int width)
595 {
596 return repsep_snprintf(bf, size, "%*.*d", width, width, he->cpu);
597 }
598
599 struct sort_entry sort_cpu = {
600 .se_header = "CPU",
601 .se_cmp = sort__cpu_cmp,
602 .se_snprintf = hist_entry__cpu_snprintf,
603 .se_width_idx = HISTC_CPU,
604 };
605
606 /* --sort cgroup_id */
607
608 static int64_t _sort__cgroup_dev_cmp(u64 left_dev, u64 right_dev)
609 {
610 return (int64_t)(right_dev - left_dev);
611 }
612
613 static int64_t _sort__cgroup_inode_cmp(u64 left_ino, u64 right_ino)
614 {
615 return (int64_t)(right_ino - left_ino);
616 }
617
618 static int64_t
619 sort__cgroup_id_cmp(struct hist_entry *left, struct hist_entry *right)
620 {
621 int64_t ret;
622
623 ret = _sort__cgroup_dev_cmp(right->cgroup_id.dev, left->cgroup_id.dev);
624 if (ret != 0)
625 return ret;
626
627 return _sort__cgroup_inode_cmp(right->cgroup_id.ino,
628 left->cgroup_id.ino);
629 }
630
631 static int hist_entry__cgroup_id_snprintf(struct hist_entry *he,
632 char *bf, size_t size,
633 unsigned int width __maybe_unused)
634 {
635 return repsep_snprintf(bf, size, "%lu/0x%lx", he->cgroup_id.dev,
636 he->cgroup_id.ino);
637 }
638
639 struct sort_entry sort_cgroup_id = {
640 .se_header = "cgroup id (dev/inode)",
641 .se_cmp = sort__cgroup_id_cmp,
642 .se_snprintf = hist_entry__cgroup_id_snprintf,
643 .se_width_idx = HISTC_CGROUP_ID,
644 };
645
646 /* --sort cgroup */
647
648 static int64_t
649 sort__cgroup_cmp(struct hist_entry *left, struct hist_entry *right)
650 {
651 return right->cgroup - left->cgroup;
652 }
653
654 static int hist_entry__cgroup_snprintf(struct hist_entry *he,
655 char *bf, size_t size,
656 unsigned int width __maybe_unused)
657 {
658 const char *cgrp_name = "N/A";
659
660 if (he->cgroup) {
661 struct cgroup *cgrp = cgroup__find(he->ms.maps->machine->env,
662 he->cgroup);
663 if (cgrp != NULL)
664 cgrp_name = cgrp->name;
665 else
666 cgrp_name = "unknown";
667 }
668
669 return repsep_snprintf(bf, size, "%s", cgrp_name);
670 }
671
672 struct sort_entry sort_cgroup = {
673 .se_header = "Cgroup",
674 .se_cmp = sort__cgroup_cmp,
675 .se_snprintf = hist_entry__cgroup_snprintf,
676 .se_width_idx = HISTC_CGROUP,
677 };
678
679 /* --sort socket */
680
681 static int64_t
682 sort__socket_cmp(struct hist_entry *left, struct hist_entry *right)
683 {
684 return right->socket - left->socket;
685 }
686
687 static int hist_entry__socket_snprintf(struct hist_entry *he, char *bf,
688 size_t size, unsigned int width)
689 {
690 return repsep_snprintf(bf, size, "%*.*d", width, width-3, he->socket);
691 }
692
693 static int hist_entry__socket_filter(struct hist_entry *he, int type, const void *arg)
694 {
695 int sk = *(const int *)arg;
696
697 if (type != HIST_FILTER__SOCKET)
698 return -1;
699
700 return sk >= 0 && he->socket != sk;
701 }
702
703 struct sort_entry sort_socket = {
704 .se_header = "Socket",
705 .se_cmp = sort__socket_cmp,
706 .se_snprintf = hist_entry__socket_snprintf,
707 .se_filter = hist_entry__socket_filter,
708 .se_width_idx = HISTC_SOCKET,
709 };
710
711 /* --sort time */
712
713 static int64_t
714 sort__time_cmp(struct hist_entry *left, struct hist_entry *right)
715 {
716 return right->time - left->time;
717 }
718
719 static int hist_entry__time_snprintf(struct hist_entry *he, char *bf,
720 size_t size, unsigned int width)
721 {
722 char he_time[32];
723
724 if (symbol_conf.nanosecs)
725 timestamp__scnprintf_nsec(he->time, he_time,
726 sizeof(he_time));
727 else
728 timestamp__scnprintf_usec(he->time, he_time,
729 sizeof(he_time));
730
731 return repsep_snprintf(bf, size, "%-.*s", width, he_time);
732 }
733
734 struct sort_entry sort_time = {
735 .se_header = "Time",
736 .se_cmp = sort__time_cmp,
737 .se_snprintf = hist_entry__time_snprintf,
738 .se_width_idx = HISTC_TIME,
739 };
740
741 /* --sort trace */
742
743 static char *get_trace_output(struct hist_entry *he)
744 {
745 struct trace_seq seq;
746 struct evsel *evsel;
747 struct tep_record rec = {
748 .data = he->raw_data,
749 .size = he->raw_size,
750 };
751
752 evsel = hists_to_evsel(he->hists);
753
754 trace_seq_init(&seq);
755 if (symbol_conf.raw_trace) {
756 tep_print_fields(&seq, he->raw_data, he->raw_size,
757 evsel->tp_format);
758 } else {
759 tep_print_event(evsel->tp_format->tep,
760 &seq, &rec, "%s", TEP_PRINT_INFO);
761 }
762 /*
763 * Trim the buffer, it starts at 4KB and we're not going to
764 * add anything more to this buffer.
765 */
766 return realloc(seq.buffer, seq.len + 1);
767 }
768
769 static int64_t
770 sort__trace_cmp(struct hist_entry *left, struct hist_entry *right)
771 {
772 struct evsel *evsel;
773
774 evsel = hists_to_evsel(left->hists);
775 if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
776 return 0;
777
778 if (left->trace_output == NULL)
779 left->trace_output = get_trace_output(left);
780 if (right->trace_output == NULL)
781 right->trace_output = get_trace_output(right);
782
783 return strcmp(right->trace_output, left->trace_output);
784 }
785
786 static int hist_entry__trace_snprintf(struct hist_entry *he, char *bf,
787 size_t size, unsigned int width)
788 {
789 struct evsel *evsel;
790
791 evsel = hists_to_evsel(he->hists);
792 if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
793 return scnprintf(bf, size, "%-.*s", width, "N/A");
794
795 if (he->trace_output == NULL)
796 he->trace_output = get_trace_output(he);
797 return repsep_snprintf(bf, size, "%-.*s", width, he->trace_output);
798 }
799
800 struct sort_entry sort_trace = {
801 .se_header = "Trace output",
802 .se_cmp = sort__trace_cmp,
803 .se_snprintf = hist_entry__trace_snprintf,
804 .se_width_idx = HISTC_TRACE,
805 };
806
807 /* sort keys for branch stacks */
808
809 static int64_t
810 sort__dso_from_cmp(struct hist_entry *left, struct hist_entry *right)
811 {
812 if (!left->branch_info || !right->branch_info)
813 return cmp_null(left->branch_info, right->branch_info);
814
815 return _sort__dso_cmp(left->branch_info->from.ms.map,
816 right->branch_info->from.ms.map);
817 }
818
819 static int hist_entry__dso_from_snprintf(struct hist_entry *he, char *bf,
820 size_t size, unsigned int width)
821 {
822 if (he->branch_info)
823 return _hist_entry__dso_snprintf(he->branch_info->from.ms.map,
824 bf, size, width);
825 else
826 return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
827 }
828
829 static int hist_entry__dso_from_filter(struct hist_entry *he, int type,
830 const void *arg)
831 {
832 const struct dso *dso = arg;
833
834 if (type != HIST_FILTER__DSO)
835 return -1;
836
837 return dso && (!he->branch_info || !he->branch_info->from.ms.map ||
838 he->branch_info->from.ms.map->dso != dso);
839 }
840
841 static int64_t
842 sort__dso_to_cmp(struct hist_entry *left, struct hist_entry *right)
843 {
844 if (!left->branch_info || !right->branch_info)
845 return cmp_null(left->branch_info, right->branch_info);
846
847 return _sort__dso_cmp(left->branch_info->to.ms.map,
848 right->branch_info->to.ms.map);
849 }
850
851 static int hist_entry__dso_to_snprintf(struct hist_entry *he, char *bf,
852 size_t size, unsigned int width)
853 {
854 if (he->branch_info)
855 return _hist_entry__dso_snprintf(he->branch_info->to.ms.map,
856 bf, size, width);
857 else
858 return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
859 }
860
861 static int hist_entry__dso_to_filter(struct hist_entry *he, int type,
862 const void *arg)
863 {
864 const struct dso *dso = arg;
865
866 if (type != HIST_FILTER__DSO)
867 return -1;
868
869 return dso && (!he->branch_info || !he->branch_info->to.ms.map ||
870 he->branch_info->to.ms.map->dso != dso);
871 }
872
873 static int64_t
874 sort__sym_from_cmp(struct hist_entry *left, struct hist_entry *right)
875 {
876 struct addr_map_symbol *from_l = &left->branch_info->from;
877 struct addr_map_symbol *from_r = &right->branch_info->from;
878
879 if (!left->branch_info || !right->branch_info)
880 return cmp_null(left->branch_info, right->branch_info);
881
882 from_l = &left->branch_info->from;
883 from_r = &right->branch_info->from;
884
885 if (!from_l->ms.sym && !from_r->ms.sym)
886 return _sort__addr_cmp(from_l->addr, from_r->addr);
887
888 return _sort__sym_cmp(from_l->ms.sym, from_r->ms.sym);
889 }
890
891 static int64_t
892 sort__sym_to_cmp(struct hist_entry *left, struct hist_entry *right)
893 {
894 struct addr_map_symbol *to_l, *to_r;
895
896 if (!left->branch_info || !right->branch_info)
897 return cmp_null(left->branch_info, right->branch_info);
898
899 to_l = &left->branch_info->to;
900 to_r = &right->branch_info->to;
901
902 if (!to_l->ms.sym && !to_r->ms.sym)
903 return _sort__addr_cmp(to_l->addr, to_r->addr);
904
905 return _sort__sym_cmp(to_l->ms.sym, to_r->ms.sym);
906 }
907
908 static int hist_entry__sym_from_snprintf(struct hist_entry *he, char *bf,
909 size_t size, unsigned int width)
910 {
911 if (he->branch_info) {
912 struct addr_map_symbol *from = &he->branch_info->from;
913
914 return _hist_entry__sym_snprintf(&from->ms, from->al_addr,
915 he->level, bf, size, width);
916 }
917
918 return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
919 }
920
921 static int hist_entry__sym_to_snprintf(struct hist_entry *he, char *bf,
922 size_t size, unsigned int width)
923 {
924 if (he->branch_info) {
925 struct addr_map_symbol *to = &he->branch_info->to;
926
927 return _hist_entry__sym_snprintf(&to->ms, to->al_addr,
928 he->level, bf, size, width);
929 }
930
931 return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
932 }
933
934 static int hist_entry__sym_from_filter(struct hist_entry *he, int type,
935 const void *arg)
936 {
937 const char *sym = arg;
938
939 if (type != HIST_FILTER__SYMBOL)
940 return -1;
941
942 return sym && !(he->branch_info && he->branch_info->from.ms.sym &&
943 strstr(he->branch_info->from.ms.sym->name, sym));
944 }
945
946 static int hist_entry__sym_to_filter(struct hist_entry *he, int type,
947 const void *arg)
948 {
949 const char *sym = arg;
950
951 if (type != HIST_FILTER__SYMBOL)
952 return -1;
953
954 return sym && !(he->branch_info && he->branch_info->to.ms.sym &&
955 strstr(he->branch_info->to.ms.sym->name, sym));
956 }
957
958 struct sort_entry sort_dso_from = {
959 .se_header = "Source Shared Object",
960 .se_cmp = sort__dso_from_cmp,
961 .se_snprintf = hist_entry__dso_from_snprintf,
962 .se_filter = hist_entry__dso_from_filter,
963 .se_width_idx = HISTC_DSO_FROM,
964 };
965
966 struct sort_entry sort_dso_to = {
967 .se_header = "Target Shared Object",
968 .se_cmp = sort__dso_to_cmp,
969 .se_snprintf = hist_entry__dso_to_snprintf,
970 .se_filter = hist_entry__dso_to_filter,
971 .se_width_idx = HISTC_DSO_TO,
972 };
973
974 struct sort_entry sort_sym_from = {
975 .se_header = "Source Symbol",
976 .se_cmp = sort__sym_from_cmp,
977 .se_snprintf = hist_entry__sym_from_snprintf,
978 .se_filter = hist_entry__sym_from_filter,
979 .se_width_idx = HISTC_SYMBOL_FROM,
980 };
981
982 struct sort_entry sort_sym_to = {
983 .se_header = "Target Symbol",
984 .se_cmp = sort__sym_to_cmp,
985 .se_snprintf = hist_entry__sym_to_snprintf,
986 .se_filter = hist_entry__sym_to_filter,
987 .se_width_idx = HISTC_SYMBOL_TO,
988 };
989
990 static int64_t
991 sort__mispredict_cmp(struct hist_entry *left, struct hist_entry *right)
992 {
993 unsigned char mp, p;
994
995 if (!left->branch_info || !right->branch_info)
996 return cmp_null(left->branch_info, right->branch_info);
997
998 mp = left->branch_info->flags.mispred != right->branch_info->flags.mispred;
999 p = left->branch_info->flags.predicted != right->branch_info->flags.predicted;
1000 return mp || p;
1001 }
1002
1003 static int hist_entry__mispredict_snprintf(struct hist_entry *he, char *bf,
1004 size_t size, unsigned int width){
1005 static const char *out = "N/A";
1006
1007 if (he->branch_info) {
1008 if (he->branch_info->flags.predicted)
1009 out = "N";
1010 else if (he->branch_info->flags.mispred)
1011 out = "Y";
1012 }
1013
1014 return repsep_snprintf(bf, size, "%-*.*s", width, width, out);
1015 }
1016
1017 static int64_t
1018 sort__cycles_cmp(struct hist_entry *left, struct hist_entry *right)
1019 {
1020 if (!left->branch_info || !right->branch_info)
1021 return cmp_null(left->branch_info, right->branch_info);
1022
1023 return left->branch_info->flags.cycles -
1024 right->branch_info->flags.cycles;
1025 }
1026
1027 static int hist_entry__cycles_snprintf(struct hist_entry *he, char *bf,
1028 size_t size, unsigned int width)
1029 {
1030 if (!he->branch_info)
1031 return scnprintf(bf, size, "%-.*s", width, "N/A");
1032 if (he->branch_info->flags.cycles == 0)
1033 return repsep_snprintf(bf, size, "%-*s", width, "-");
1034 return repsep_snprintf(bf, size, "%-*hd", width,
1035 he->branch_info->flags.cycles);
1036 }
1037
1038 struct sort_entry sort_cycles = {
1039 .se_header = "Basic Block Cycles",
1040 .se_cmp = sort__cycles_cmp,
1041 .se_snprintf = hist_entry__cycles_snprintf,
1042 .se_width_idx = HISTC_CYCLES,
1043 };
1044
1045 /* --sort daddr_sym */
1046 int64_t
1047 sort__daddr_cmp(struct hist_entry *left, struct hist_entry *right)
1048 {
1049 uint64_t l = 0, r = 0;
1050
1051 if (left->mem_info)
1052 l = left->mem_info->daddr.addr;
1053 if (right->mem_info)
1054 r = right->mem_info->daddr.addr;
1055
1056 return (int64_t)(r - l);
1057 }
1058
1059 static int hist_entry__daddr_snprintf(struct hist_entry *he, char *bf,
1060 size_t size, unsigned int width)
1061 {
1062 uint64_t addr = 0;
1063 struct map_symbol *ms = NULL;
1064
1065 if (he->mem_info) {
1066 addr = he->mem_info->daddr.addr;
1067 ms = &he->mem_info->daddr.ms;
1068 }
1069 return _hist_entry__sym_snprintf(ms, addr, he->level, bf, size, width);
1070 }
1071
1072 int64_t
1073 sort__iaddr_cmp(struct hist_entry *left, struct hist_entry *right)
1074 {
1075 uint64_t l = 0, r = 0;
1076
1077 if (left->mem_info)
1078 l = left->mem_info->iaddr.addr;
1079 if (right->mem_info)
1080 r = right->mem_info->iaddr.addr;
1081
1082 return (int64_t)(r - l);
1083 }
1084
1085 static int hist_entry__iaddr_snprintf(struct hist_entry *he, char *bf,
1086 size_t size, unsigned int width)
1087 {
1088 uint64_t addr = 0;
1089 struct map_symbol *ms = NULL;
1090
1091 if (he->mem_info) {
1092 addr = he->mem_info->iaddr.addr;
1093 ms = &he->mem_info->iaddr.ms;
1094 }
1095 return _hist_entry__sym_snprintf(ms, addr, he->level, bf, size, width);
1096 }
1097
1098 static int64_t
1099 sort__dso_daddr_cmp(struct hist_entry *left, struct hist_entry *right)
1100 {
1101 struct map *map_l = NULL;
1102 struct map *map_r = NULL;
1103
1104 if (left->mem_info)
1105 map_l = left->mem_info->daddr.ms.map;
1106 if (right->mem_info)
1107 map_r = right->mem_info->daddr.ms.map;
1108
1109 return _sort__dso_cmp(map_l, map_r);
1110 }
1111
1112 static int hist_entry__dso_daddr_snprintf(struct hist_entry *he, char *bf,
1113 size_t size, unsigned int width)
1114 {
1115 struct map *map = NULL;
1116
1117 if (he->mem_info)
1118 map = he->mem_info->daddr.ms.map;
1119
1120 return _hist_entry__dso_snprintf(map, bf, size, width);
1121 }
1122
1123 static int64_t
1124 sort__locked_cmp(struct hist_entry *left, struct hist_entry *right)
1125 {
1126 union perf_mem_data_src data_src_l;
1127 union perf_mem_data_src data_src_r;
1128
1129 if (left->mem_info)
1130 data_src_l = left->mem_info->data_src;
1131 else
1132 data_src_l.mem_lock = PERF_MEM_LOCK_NA;
1133
1134 if (right->mem_info)
1135 data_src_r = right->mem_info->data_src;
1136 else
1137 data_src_r.mem_lock = PERF_MEM_LOCK_NA;
1138
1139 return (int64_t)(data_src_r.mem_lock - data_src_l.mem_lock);
1140 }
1141
1142 static int hist_entry__locked_snprintf(struct hist_entry *he, char *bf,
1143 size_t size, unsigned int width)
1144 {
1145 char out[10];
1146
1147 perf_mem__lck_scnprintf(out, sizeof(out), he->mem_info);
1148 return repsep_snprintf(bf, size, "%.*s", width, out);
1149 }
1150
1151 static int64_t
1152 sort__tlb_cmp(struct hist_entry *left, struct hist_entry *right)
1153 {
1154 union perf_mem_data_src data_src_l;
1155 union perf_mem_data_src data_src_r;
1156
1157 if (left->mem_info)
1158 data_src_l = left->mem_info->data_src;
1159 else
1160 data_src_l.mem_dtlb = PERF_MEM_TLB_NA;
1161
1162 if (right->mem_info)
1163 data_src_r = right->mem_info->data_src;
1164 else
1165 data_src_r.mem_dtlb = PERF_MEM_TLB_NA;
1166
1167 return (int64_t)(data_src_r.mem_dtlb - data_src_l.mem_dtlb);
1168 }
1169
1170 static int hist_entry__tlb_snprintf(struct hist_entry *he, char *bf,
1171 size_t size, unsigned int width)
1172 {
1173 char out[64];
1174
1175 perf_mem__tlb_scnprintf(out, sizeof(out), he->mem_info);
1176 return repsep_snprintf(bf, size, "%-*s", width, out);
1177 }
1178
1179 static int64_t
1180 sort__lvl_cmp(struct hist_entry *left, struct hist_entry *right)
1181 {
1182 union perf_mem_data_src data_src_l;
1183 union perf_mem_data_src data_src_r;
1184
1185 if (left->mem_info)
1186 data_src_l = left->mem_info->data_src;
1187 else
1188 data_src_l.mem_lvl = PERF_MEM_LVL_NA;
1189
1190 if (right->mem_info)
1191 data_src_r = right->mem_info->data_src;
1192 else
1193 data_src_r.mem_lvl = PERF_MEM_LVL_NA;
1194
1195 return (int64_t)(data_src_r.mem_lvl - data_src_l.mem_lvl);
1196 }
1197
1198 static int hist_entry__lvl_snprintf(struct hist_entry *he, char *bf,
1199 size_t size, unsigned int width)
1200 {
1201 char out[64];
1202
1203 perf_mem__lvl_scnprintf(out, sizeof(out), he->mem_info);
1204 return repsep_snprintf(bf, size, "%-*s", width, out);
1205 }
1206
1207 static int64_t
1208 sort__snoop_cmp(struct hist_entry *left, struct hist_entry *right)
1209 {
1210 union perf_mem_data_src data_src_l;
1211 union perf_mem_data_src data_src_r;
1212
1213 if (left->mem_info)
1214 data_src_l = left->mem_info->data_src;
1215 else
1216 data_src_l.mem_snoop = PERF_MEM_SNOOP_NA;
1217
1218 if (right->mem_info)
1219 data_src_r = right->mem_info->data_src;
1220 else
1221 data_src_r.mem_snoop = PERF_MEM_SNOOP_NA;
1222
1223 return (int64_t)(data_src_r.mem_snoop - data_src_l.mem_snoop);
1224 }
1225
1226 static int hist_entry__snoop_snprintf(struct hist_entry *he, char *bf,
1227 size_t size, unsigned int width)
1228 {
1229 char out[64];
1230
1231 perf_mem__snp_scnprintf(out, sizeof(out), he->mem_info);
1232 return repsep_snprintf(bf, size, "%-*s", width, out);
1233 }
1234
1235 int64_t
1236 sort__dcacheline_cmp(struct hist_entry *left, struct hist_entry *right)
1237 {
1238 u64 l, r;
1239 struct map *l_map, *r_map;
1240 int rc;
1241
1242 if (!left->mem_info) return -1;
1243 if (!right->mem_info) return 1;
1244
1245 /* group event types together */
1246 if (left->cpumode > right->cpumode) return -1;
1247 if (left->cpumode < right->cpumode) return 1;
1248
1249 l_map = left->mem_info->daddr.ms.map;
1250 r_map = right->mem_info->daddr.ms.map;
1251
1252 /* if both are NULL, jump to sort on al_addr instead */
1253 if (!l_map && !r_map)
1254 goto addr;
1255
1256 if (!l_map) return -1;
1257 if (!r_map) return 1;
1258
1259 rc = dso__cmp_id(l_map->dso, r_map->dso);
1260 if (rc)
1261 return rc;
1262 /*
1263 * Addresses with no major/minor numbers are assumed to be
1264 * anonymous in userspace. Sort those on pid then address.
1265 *
1266 * The kernel and non-zero major/minor mapped areas are
1267 * assumed to be unity mapped. Sort those on address.
1268 */
1269
1270 if ((left->cpumode != PERF_RECORD_MISC_KERNEL) &&
1271 (!(l_map->flags & MAP_SHARED)) &&
1272 !l_map->dso->id.maj && !l_map->dso->id.min &&
1273 !l_map->dso->id.ino && !l_map->dso->id.ino_generation) {
1274 /* userspace anonymous */
1275
1276 if (left->thread->pid_ > right->thread->pid_) return -1;
1277 if (left->thread->pid_ < right->thread->pid_) return 1;
1278 }
1279
1280 addr:
1281 /* al_addr does all the right addr - start + offset calculations */
1282 l = cl_address(left->mem_info->daddr.al_addr);
1283 r = cl_address(right->mem_info->daddr.al_addr);
1284
1285 if (l > r) return -1;
1286 if (l < r) return 1;
1287
1288 return 0;
1289 }
1290
1291 static int hist_entry__dcacheline_snprintf(struct hist_entry *he, char *bf,
1292 size_t size, unsigned int width)
1293 {
1294
1295 uint64_t addr = 0;
1296 struct map_symbol *ms = NULL;
1297 char level = he->level;
1298
1299 if (he->mem_info) {
1300 struct map *map = he->mem_info->daddr.ms.map;
1301
1302 addr = cl_address(he->mem_info->daddr.al_addr);
1303 ms = &he->mem_info->daddr.ms;
1304
1305 /* print [s] for shared data mmaps */
1306 if ((he->cpumode != PERF_RECORD_MISC_KERNEL) &&
1307 map && !(map->prot & PROT_EXEC) &&
1308 (map->flags & MAP_SHARED) &&
1309 (map->dso->id.maj || map->dso->id.min ||
1310 map->dso->id.ino || map->dso->id.ino_generation))
1311 level = 's';
1312 else if (!map)
1313 level = 'X';
1314 }
1315 return _hist_entry__sym_snprintf(ms, addr, level, bf, size, width);
1316 }
1317
1318 struct sort_entry sort_mispredict = {
1319 .se_header = "Branch Mispredicted",
1320 .se_cmp = sort__mispredict_cmp,
1321 .se_snprintf = hist_entry__mispredict_snprintf,
1322 .se_width_idx = HISTC_MISPREDICT,
1323 };
1324
1325 static u64 he_weight(struct hist_entry *he)
1326 {
1327 return he->stat.nr_events ? he->stat.weight / he->stat.nr_events : 0;
1328 }
1329
1330 static int64_t
1331 sort__local_weight_cmp(struct hist_entry *left, struct hist_entry *right)
1332 {
1333 return he_weight(left) - he_weight(right);
1334 }
1335
1336 static int hist_entry__local_weight_snprintf(struct hist_entry *he, char *bf,
1337 size_t size, unsigned int width)
1338 {
1339 return repsep_snprintf(bf, size, "%-*llu", width, he_weight(he));
1340 }
1341
1342 struct sort_entry sort_local_weight = {
1343 .se_header = "Local Weight",
1344 .se_cmp = sort__local_weight_cmp,
1345 .se_snprintf = hist_entry__local_weight_snprintf,
1346 .se_width_idx = HISTC_LOCAL_WEIGHT,
1347 };
1348
1349 static int64_t
1350 sort__global_weight_cmp(struct hist_entry *left, struct hist_entry *right)
1351 {
1352 return left->stat.weight - right->stat.weight;
1353 }
1354
1355 static int hist_entry__global_weight_snprintf(struct hist_entry *he, char *bf,
1356 size_t size, unsigned int width)
1357 {
1358 return repsep_snprintf(bf, size, "%-*llu", width, he->stat.weight);
1359 }
1360
1361 struct sort_entry sort_global_weight = {
1362 .se_header = "Weight",
1363 .se_cmp = sort__global_weight_cmp,
1364 .se_snprintf = hist_entry__global_weight_snprintf,
1365 .se_width_idx = HISTC_GLOBAL_WEIGHT,
1366 };
1367
1368 struct sort_entry sort_mem_daddr_sym = {
1369 .se_header = "Data Symbol",
1370 .se_cmp = sort__daddr_cmp,
1371 .se_snprintf = hist_entry__daddr_snprintf,
1372 .se_width_idx = HISTC_MEM_DADDR_SYMBOL,
1373 };
1374
1375 struct sort_entry sort_mem_iaddr_sym = {
1376 .se_header = "Code Symbol",
1377 .se_cmp = sort__iaddr_cmp,
1378 .se_snprintf = hist_entry__iaddr_snprintf,
1379 .se_width_idx = HISTC_MEM_IADDR_SYMBOL,
1380 };
1381
1382 struct sort_entry sort_mem_daddr_dso = {
1383 .se_header = "Data Object",
1384 .se_cmp = sort__dso_daddr_cmp,
1385 .se_snprintf = hist_entry__dso_daddr_snprintf,
1386 .se_width_idx = HISTC_MEM_DADDR_DSO,
1387 };
1388
1389 struct sort_entry sort_mem_locked = {
1390 .se_header = "Locked",
1391 .se_cmp = sort__locked_cmp,
1392 .se_snprintf = hist_entry__locked_snprintf,
1393 .se_width_idx = HISTC_MEM_LOCKED,
1394 };
1395
1396 struct sort_entry sort_mem_tlb = {
1397 .se_header = "TLB access",
1398 .se_cmp = sort__tlb_cmp,
1399 .se_snprintf = hist_entry__tlb_snprintf,
1400 .se_width_idx = HISTC_MEM_TLB,
1401 };
1402
1403 struct sort_entry sort_mem_lvl = {
1404 .se_header = "Memory access",
1405 .se_cmp = sort__lvl_cmp,
1406 .se_snprintf = hist_entry__lvl_snprintf,
1407 .se_width_idx = HISTC_MEM_LVL,
1408 };
1409
1410 struct sort_entry sort_mem_snoop = {
1411 .se_header = "Snoop",
1412 .se_cmp = sort__snoop_cmp,
1413 .se_snprintf = hist_entry__snoop_snprintf,
1414 .se_width_idx = HISTC_MEM_SNOOP,
1415 };
1416
1417 struct sort_entry sort_mem_dcacheline = {
1418 .se_header = "Data Cacheline",
1419 .se_cmp = sort__dcacheline_cmp,
1420 .se_snprintf = hist_entry__dcacheline_snprintf,
1421 .se_width_idx = HISTC_MEM_DCACHELINE,
1422 };
1423
1424 static int64_t
1425 sort__phys_daddr_cmp(struct hist_entry *left, struct hist_entry *right)
1426 {
1427 uint64_t l = 0, r = 0;
1428
1429 if (left->mem_info)
1430 l = left->mem_info->daddr.phys_addr;
1431 if (right->mem_info)
1432 r = right->mem_info->daddr.phys_addr;
1433
1434 return (int64_t)(r - l);
1435 }
1436
1437 static int hist_entry__phys_daddr_snprintf(struct hist_entry *he, char *bf,
1438 size_t size, unsigned int width)
1439 {
1440 uint64_t addr = 0;
1441 size_t ret = 0;
1442 size_t len = BITS_PER_LONG / 4;
1443
1444 addr = he->mem_info->daddr.phys_addr;
1445
1446 ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", he->level);
1447
1448 ret += repsep_snprintf(bf + ret, size - ret, "%-#.*llx", len, addr);
1449
1450 ret += repsep_snprintf(bf + ret, size - ret, "%-*s", width - ret, "");
1451
1452 if (ret > width)
1453 bf[width] = '\0';
1454
1455 return width;
1456 }
1457
1458 struct sort_entry sort_mem_phys_daddr = {
1459 .se_header = "Data Physical Address",
1460 .se_cmp = sort__phys_daddr_cmp,
1461 .se_snprintf = hist_entry__phys_daddr_snprintf,
1462 .se_width_idx = HISTC_MEM_PHYS_DADDR,
1463 };
1464
1465 static int64_t
1466 sort__data_page_size_cmp(struct hist_entry *left, struct hist_entry *right)
1467 {
1468 uint64_t l = 0, r = 0;
1469
1470 if (left->mem_info)
1471 l = left->mem_info->daddr.data_page_size;
1472 if (right->mem_info)
1473 r = right->mem_info->daddr.data_page_size;
1474
1475 return (int64_t)(r - l);
1476 }
1477
1478 static int hist_entry__data_page_size_snprintf(struct hist_entry *he, char *bf,
1479 size_t size, unsigned int width)
1480 {
1481 char str[PAGE_SIZE_NAME_LEN];
1482
1483 return repsep_snprintf(bf, size, "%-*s", width,
1484 get_page_size_name(he->mem_info->daddr.data_page_size, str));
1485 }
1486
1487 struct sort_entry sort_mem_data_page_size = {
1488 .se_header = "Data Page Size",
1489 .se_cmp = sort__data_page_size_cmp,
1490 .se_snprintf = hist_entry__data_page_size_snprintf,
1491 .se_width_idx = HISTC_MEM_DATA_PAGE_SIZE,
1492 };
1493
1494 static int64_t
1495 sort__abort_cmp(struct hist_entry *left, struct hist_entry *right)
1496 {
1497 if (!left->branch_info || !right->branch_info)
1498 return cmp_null(left->branch_info, right->branch_info);
1499
1500 return left->branch_info->flags.abort !=
1501 right->branch_info->flags.abort;
1502 }
1503
1504 static int hist_entry__abort_snprintf(struct hist_entry *he, char *bf,
1505 size_t size, unsigned int width)
1506 {
1507 static const char *out = "N/A";
1508
1509 if (he->branch_info) {
1510 if (he->branch_info->flags.abort)
1511 out = "A";
1512 else
1513 out = ".";
1514 }
1515
1516 return repsep_snprintf(bf, size, "%-*s", width, out);
1517 }
1518
1519 struct sort_entry sort_abort = {
1520 .se_header = "Transaction abort",
1521 .se_cmp = sort__abort_cmp,
1522 .se_snprintf = hist_entry__abort_snprintf,
1523 .se_width_idx = HISTC_ABORT,
1524 };
1525
1526 static int64_t
1527 sort__in_tx_cmp(struct hist_entry *left, struct hist_entry *right)
1528 {
1529 if (!left->branch_info || !right->branch_info)
1530 return cmp_null(left->branch_info, right->branch_info);
1531
1532 return left->branch_info->flags.in_tx !=
1533 right->branch_info->flags.in_tx;
1534 }
1535
1536 static int hist_entry__in_tx_snprintf(struct hist_entry *he, char *bf,
1537 size_t size, unsigned int width)
1538 {
1539 static const char *out = "N/A";
1540
1541 if (he->branch_info) {
1542 if (he->branch_info->flags.in_tx)
1543 out = "T";
1544 else
1545 out = ".";
1546 }
1547
1548 return repsep_snprintf(bf, size, "%-*s", width, out);
1549 }
1550
1551 struct sort_entry sort_in_tx = {
1552 .se_header = "Branch in transaction",
1553 .se_cmp = sort__in_tx_cmp,
1554 .se_snprintf = hist_entry__in_tx_snprintf,
1555 .se_width_idx = HISTC_IN_TX,
1556 };
1557
1558 static int64_t
1559 sort__transaction_cmp(struct hist_entry *left, struct hist_entry *right)
1560 {
1561 return left->transaction - right->transaction;
1562 }
1563
1564 static inline char *add_str(char *p, const char *str)
1565 {
1566 strcpy(p, str);
1567 return p + strlen(str);
1568 }
1569
1570 static struct txbit {
1571 unsigned flag;
1572 const char *name;
1573 int skip_for_len;
1574 } txbits[] = {
1575 { PERF_TXN_ELISION, "EL ", 0 },
1576 { PERF_TXN_TRANSACTION, "TX ", 1 },
1577 { PERF_TXN_SYNC, "SYNC ", 1 },
1578 { PERF_TXN_ASYNC, "ASYNC ", 0 },
1579 { PERF_TXN_RETRY, "RETRY ", 0 },
1580 { PERF_TXN_CONFLICT, "CON ", 0 },
1581 { PERF_TXN_CAPACITY_WRITE, "CAP-WRITE ", 1 },
1582 { PERF_TXN_CAPACITY_READ, "CAP-READ ", 0 },
1583 { 0, NULL, 0 }
1584 };
1585
1586 int hist_entry__transaction_len(void)
1587 {
1588 int i;
1589 int len = 0;
1590
1591 for (i = 0; txbits[i].name; i++) {
1592 if (!txbits[i].skip_for_len)
1593 len += strlen(txbits[i].name);
1594 }
1595 len += 4; /* :XX<space> */
1596 return len;
1597 }
1598
1599 static int hist_entry__transaction_snprintf(struct hist_entry *he, char *bf,
1600 size_t size, unsigned int width)
1601 {
1602 u64 t = he->transaction;
1603 char buf[128];
1604 char *p = buf;
1605 int i;
1606
1607 buf[0] = 0;
1608 for (i = 0; txbits[i].name; i++)
1609 if (txbits[i].flag & t)
1610 p = add_str(p, txbits[i].name);
1611 if (t && !(t & (PERF_TXN_SYNC|PERF_TXN_ASYNC)))
1612 p = add_str(p, "NEITHER ");
1613 if (t & PERF_TXN_ABORT_MASK) {
1614 sprintf(p, ":%" PRIx64,
1615 (t & PERF_TXN_ABORT_MASK) >>
1616 PERF_TXN_ABORT_SHIFT);
1617 p += strlen(p);
1618 }
1619
1620 return repsep_snprintf(bf, size, "%-*s", width, buf);
1621 }
1622
1623 struct sort_entry sort_transaction = {
1624 .se_header = "Transaction ",
1625 .se_cmp = sort__transaction_cmp,
1626 .se_snprintf = hist_entry__transaction_snprintf,
1627 .se_width_idx = HISTC_TRANSACTION,
1628 };
1629
1630 /* --sort symbol_size */
1631
1632 static int64_t _sort__sym_size_cmp(struct symbol *sym_l, struct symbol *sym_r)
1633 {
1634 int64_t size_l = sym_l != NULL ? symbol__size(sym_l) : 0;
1635 int64_t size_r = sym_r != NULL ? symbol__size(sym_r) : 0;
1636
1637 return size_l < size_r ? -1 :
1638 size_l == size_r ? 0 : 1;
1639 }
1640
1641 static int64_t
1642 sort__sym_size_cmp(struct hist_entry *left, struct hist_entry *right)
1643 {
1644 return _sort__sym_size_cmp(right->ms.sym, left->ms.sym);
1645 }
1646
1647 static int _hist_entry__sym_size_snprintf(struct symbol *sym, char *bf,
1648 size_t bf_size, unsigned int width)
1649 {
1650 if (sym)
1651 return repsep_snprintf(bf, bf_size, "%*d", width, symbol__size(sym));
1652
1653 return repsep_snprintf(bf, bf_size, "%*s", width, "unknown");
1654 }
1655
1656 static int hist_entry__sym_size_snprintf(struct hist_entry *he, char *bf,
1657 size_t size, unsigned int width)
1658 {
1659 return _hist_entry__sym_size_snprintf(he->ms.sym, bf, size, width);
1660 }
1661
1662 struct sort_entry sort_sym_size = {
1663 .se_header = "Symbol size",
1664 .se_cmp = sort__sym_size_cmp,
1665 .se_snprintf = hist_entry__sym_size_snprintf,
1666 .se_width_idx = HISTC_SYM_SIZE,
1667 };
1668
1669 /* --sort dso_size */
1670
1671 static int64_t _sort__dso_size_cmp(struct map *map_l, struct map *map_r)
1672 {
1673 int64_t size_l = map_l != NULL ? map__size(map_l) : 0;
1674 int64_t size_r = map_r != NULL ? map__size(map_r) : 0;
1675
1676 return size_l < size_r ? -1 :
1677 size_l == size_r ? 0 : 1;
1678 }
1679
1680 static int64_t
1681 sort__dso_size_cmp(struct hist_entry *left, struct hist_entry *right)
1682 {
1683 return _sort__dso_size_cmp(right->ms.map, left->ms.map);
1684 }
1685
1686 static int _hist_entry__dso_size_snprintf(struct map *map, char *bf,
1687 size_t bf_size, unsigned int width)
1688 {
1689 if (map && map->dso)
1690 return repsep_snprintf(bf, bf_size, "%*d", width,
1691 map__size(map));
1692
1693 return repsep_snprintf(bf, bf_size, "%*s", width, "unknown");
1694 }
1695
1696 static int hist_entry__dso_size_snprintf(struct hist_entry *he, char *bf,
1697 size_t size, unsigned int width)
1698 {
1699 return _hist_entry__dso_size_snprintf(he->ms.map, bf, size, width);
1700 }
1701
1702 struct sort_entry sort_dso_size = {
1703 .se_header = "DSO size",
1704 .se_cmp = sort__dso_size_cmp,
1705 .se_snprintf = hist_entry__dso_size_snprintf,
1706 .se_width_idx = HISTC_DSO_SIZE,
1707 };
1708
1709
1710 struct sort_dimension {
1711 const char *name;
1712 struct sort_entry *entry;
1713 int taken;
1714 };
1715
1716 #define DIM(d, n, func) [d] = { .name = n, .entry = &(func) }
1717
1718 static struct sort_dimension common_sort_dimensions[] = {
1719 DIM(SORT_PID, "pid", sort_thread),
1720 DIM(SORT_COMM, "comm", sort_comm),
1721 DIM(SORT_DSO, "dso", sort_dso),
1722 DIM(SORT_SYM, "symbol", sort_sym),
1723 DIM(SORT_PARENT, "parent", sort_parent),
1724 DIM(SORT_CPU, "cpu", sort_cpu),
1725 DIM(SORT_SOCKET, "socket", sort_socket),
1726 DIM(SORT_SRCLINE, "srcline", sort_srcline),
1727 DIM(SORT_SRCFILE, "srcfile", sort_srcfile),
1728 DIM(SORT_LOCAL_WEIGHT, "local_weight", sort_local_weight),
1729 DIM(SORT_GLOBAL_WEIGHT, "weight", sort_global_weight),
1730 DIM(SORT_TRANSACTION, "transaction", sort_transaction),
1731 DIM(SORT_TRACE, "trace", sort_trace),
1732 DIM(SORT_SYM_SIZE, "symbol_size", sort_sym_size),
1733 DIM(SORT_DSO_SIZE, "dso_size", sort_dso_size),
1734 DIM(SORT_CGROUP, "cgroup", sort_cgroup),
1735 DIM(SORT_CGROUP_ID, "cgroup_id", sort_cgroup_id),
1736 DIM(SORT_SYM_IPC_NULL, "ipc_null", sort_sym_ipc_null),
1737 DIM(SORT_TIME, "time", sort_time),
1738 };
1739
1740 #undef DIM
1741
1742 #define DIM(d, n, func) [d - __SORT_BRANCH_STACK] = { .name = n, .entry = &(func) }
1743
1744 static struct sort_dimension bstack_sort_dimensions[] = {
1745 DIM(SORT_DSO_FROM, "dso_from", sort_dso_from),
1746 DIM(SORT_DSO_TO, "dso_to", sort_dso_to),
1747 DIM(SORT_SYM_FROM, "symbol_from", sort_sym_from),
1748 DIM(SORT_SYM_TO, "symbol_to", sort_sym_to),
1749 DIM(SORT_MISPREDICT, "mispredict", sort_mispredict),
1750 DIM(SORT_IN_TX, "in_tx", sort_in_tx),
1751 DIM(SORT_ABORT, "abort", sort_abort),
1752 DIM(SORT_CYCLES, "cycles", sort_cycles),
1753 DIM(SORT_SRCLINE_FROM, "srcline_from", sort_srcline_from),
1754 DIM(SORT_SRCLINE_TO, "srcline_to", sort_srcline_to),
1755 DIM(SORT_SYM_IPC, "ipc_lbr", sort_sym_ipc),
1756 };
1757
1758 #undef DIM
1759
1760 #define DIM(d, n, func) [d - __SORT_MEMORY_MODE] = { .name = n, .entry = &(func) }
1761
1762 static struct sort_dimension memory_sort_dimensions[] = {
1763 DIM(SORT_MEM_DADDR_SYMBOL, "symbol_daddr", sort_mem_daddr_sym),
1764 DIM(SORT_MEM_IADDR_SYMBOL, "symbol_iaddr", sort_mem_iaddr_sym),
1765 DIM(SORT_MEM_DADDR_DSO, "dso_daddr", sort_mem_daddr_dso),
1766 DIM(SORT_MEM_LOCKED, "locked", sort_mem_locked),
1767 DIM(SORT_MEM_TLB, "tlb", sort_mem_tlb),
1768 DIM(SORT_MEM_LVL, "mem", sort_mem_lvl),
1769 DIM(SORT_MEM_SNOOP, "snoop", sort_mem_snoop),
1770 DIM(SORT_MEM_DCACHELINE, "dcacheline", sort_mem_dcacheline),
1771 DIM(SORT_MEM_PHYS_DADDR, "phys_daddr", sort_mem_phys_daddr),
1772 DIM(SORT_MEM_DATA_PAGE_SIZE, "data_page_size", sort_mem_data_page_size),
1773 };
1774
1775 #undef DIM
1776
1777 struct hpp_dimension {
1778 const char *name;
1779 struct perf_hpp_fmt *fmt;
1780 int taken;
1781 };
1782
1783 #define DIM(d, n) { .name = n, .fmt = &perf_hpp__format[d], }
1784
1785 static struct hpp_dimension hpp_sort_dimensions[] = {
1786 DIM(PERF_HPP__OVERHEAD, "overhead"),
1787 DIM(PERF_HPP__OVERHEAD_SYS, "overhead_sys"),
1788 DIM(PERF_HPP__OVERHEAD_US, "overhead_us"),
1789 DIM(PERF_HPP__OVERHEAD_GUEST_SYS, "overhead_guest_sys"),
1790 DIM(PERF_HPP__OVERHEAD_GUEST_US, "overhead_guest_us"),
1791 DIM(PERF_HPP__OVERHEAD_ACC, "overhead_children"),
1792 DIM(PERF_HPP__SAMPLES, "sample"),
1793 DIM(PERF_HPP__PERIOD, "period"),
1794 };
1795
1796 #undef DIM
1797
1798 struct hpp_sort_entry {
1799 struct perf_hpp_fmt hpp;
1800 struct sort_entry *se;
1801 };
1802
1803 void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists)
1804 {
1805 struct hpp_sort_entry *hse;
1806
1807 if (!perf_hpp__is_sort_entry(fmt))
1808 return;
1809
1810 hse = container_of(fmt, struct hpp_sort_entry, hpp);
1811 hists__new_col_len(hists, hse->se->se_width_idx, strlen(fmt->name));
1812 }
1813
1814 static int __sort__hpp_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
1815 struct hists *hists, int line __maybe_unused,
1816 int *span __maybe_unused)
1817 {
1818 struct hpp_sort_entry *hse;
1819 size_t len = fmt->user_len;
1820
1821 hse = container_of(fmt, struct hpp_sort_entry, hpp);
1822
1823 if (!len)
1824 len = hists__col_len(hists, hse->se->se_width_idx);
1825
1826 return scnprintf(hpp->buf, hpp->size, "%-*.*s", len, len, fmt->name);
1827 }
1828
1829 static int __sort__hpp_width(struct perf_hpp_fmt *fmt,
1830 struct perf_hpp *hpp __maybe_unused,
1831 struct hists *hists)
1832 {
1833 struct hpp_sort_entry *hse;
1834 size_t len = fmt->user_len;
1835
1836 hse = container_of(fmt, struct hpp_sort_entry, hpp);
1837
1838 if (!len)
1839 len = hists__col_len(hists, hse->se->se_width_idx);
1840
1841 return len;
1842 }
1843
1844 static int __sort__hpp_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
1845 struct hist_entry *he)
1846 {
1847 struct hpp_sort_entry *hse;
1848 size_t len = fmt->user_len;
1849
1850 hse = container_of(fmt, struct hpp_sort_entry, hpp);
1851
1852 if (!len)
1853 len = hists__col_len(he->hists, hse->se->se_width_idx);
1854
1855 return hse->se->se_snprintf(he, hpp->buf, hpp->size, len);
1856 }
1857
1858 static int64_t __sort__hpp_cmp(struct perf_hpp_fmt *fmt,
1859 struct hist_entry *a, struct hist_entry *b)
1860 {
1861 struct hpp_sort_entry *hse;
1862
1863 hse = container_of(fmt, struct hpp_sort_entry, hpp);
1864 return hse->se->se_cmp(a, b);
1865 }
1866
1867 static int64_t __sort__hpp_collapse(struct perf_hpp_fmt *fmt,
1868 struct hist_entry *a, struct hist_entry *b)
1869 {
1870 struct hpp_sort_entry *hse;
1871 int64_t (*collapse_fn)(struct hist_entry *, struct hist_entry *);
1872
1873 hse = container_of(fmt, struct hpp_sort_entry, hpp);
1874 collapse_fn = hse->se->se_collapse ?: hse->se->se_cmp;
1875 return collapse_fn(a, b);
1876 }
1877
1878 static int64_t __sort__hpp_sort(struct perf_hpp_fmt *fmt,
1879 struct hist_entry *a, struct hist_entry *b)
1880 {
1881 struct hpp_sort_entry *hse;
1882 int64_t (*sort_fn)(struct hist_entry *, struct hist_entry *);
1883
1884 hse = container_of(fmt, struct hpp_sort_entry, hpp);
1885 sort_fn = hse->se->se_sort ?: hse->se->se_cmp;
1886 return sort_fn(a, b);
1887 }
1888
1889 bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format)
1890 {
1891 return format->header == __sort__hpp_header;
1892 }
1893
1894 #define MK_SORT_ENTRY_CHK(key) \
1895 bool perf_hpp__is_ ## key ## _entry(struct perf_hpp_fmt *fmt) \
1896 { \
1897 struct hpp_sort_entry *hse; \
1898 \
1899 if (!perf_hpp__is_sort_entry(fmt)) \
1900 return false; \
1901 \
1902 hse = container_of(fmt, struct hpp_sort_entry, hpp); \
1903 return hse->se == &sort_ ## key ; \
1904 }
1905
1906 MK_SORT_ENTRY_CHK(trace)
1907 MK_SORT_ENTRY_CHK(srcline)
1908 MK_SORT_ENTRY_CHK(srcfile)
1909 MK_SORT_ENTRY_CHK(thread)
1910 MK_SORT_ENTRY_CHK(comm)
1911 MK_SORT_ENTRY_CHK(dso)
1912 MK_SORT_ENTRY_CHK(sym)
1913
1914
1915 static bool __sort__hpp_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
1916 {
1917 struct hpp_sort_entry *hse_a;
1918 struct hpp_sort_entry *hse_b;
1919
1920 if (!perf_hpp__is_sort_entry(a) || !perf_hpp__is_sort_entry(b))
1921 return false;
1922
1923 hse_a = container_of(a, struct hpp_sort_entry, hpp);
1924 hse_b = container_of(b, struct hpp_sort_entry, hpp);
1925
1926 return hse_a->se == hse_b->se;
1927 }
1928
1929 static void hse_free(struct perf_hpp_fmt *fmt)
1930 {
1931 struct hpp_sort_entry *hse;
1932
1933 hse = container_of(fmt, struct hpp_sort_entry, hpp);
1934 free(hse);
1935 }
1936
1937 static struct hpp_sort_entry *
1938 __sort_dimension__alloc_hpp(struct sort_dimension *sd, int level)
1939 {
1940 struct hpp_sort_entry *hse;
1941
1942 hse = malloc(sizeof(*hse));
1943 if (hse == NULL) {
1944 pr_err("Memory allocation failed\n");
1945 return NULL;
1946 }
1947
1948 hse->se = sd->entry;
1949 hse->hpp.name = sd->entry->se_header;
1950 hse->hpp.header = __sort__hpp_header;
1951 hse->hpp.width = __sort__hpp_width;
1952 hse->hpp.entry = __sort__hpp_entry;
1953 hse->hpp.color = NULL;
1954
1955 hse->hpp.cmp = __sort__hpp_cmp;
1956 hse->hpp.collapse = __sort__hpp_collapse;
1957 hse->hpp.sort = __sort__hpp_sort;
1958 hse->hpp.equal = __sort__hpp_equal;
1959 hse->hpp.free = hse_free;
1960
1961 INIT_LIST_HEAD(&hse->hpp.list);
1962 INIT_LIST_HEAD(&hse->hpp.sort_list);
1963 hse->hpp.elide = false;
1964 hse->hpp.len = 0;
1965 hse->hpp.user_len = 0;
1966 hse->hpp.level = level;
1967
1968 return hse;
1969 }
1970
1971 static void hpp_free(struct perf_hpp_fmt *fmt)
1972 {
1973 free(fmt);
1974 }
1975
1976 static struct perf_hpp_fmt *__hpp_dimension__alloc_hpp(struct hpp_dimension *hd,
1977 int level)
1978 {
1979 struct perf_hpp_fmt *fmt;
1980
1981 fmt = memdup(hd->fmt, sizeof(*fmt));
1982 if (fmt) {
1983 INIT_LIST_HEAD(&fmt->list);
1984 INIT_LIST_HEAD(&fmt->sort_list);
1985 fmt->free = hpp_free;
1986 fmt->level = level;
1987 }
1988
1989 return fmt;
1990 }
1991
1992 int hist_entry__filter(struct hist_entry *he, int type, const void *arg)
1993 {
1994 struct perf_hpp_fmt *fmt;
1995 struct hpp_sort_entry *hse;
1996 int ret = -1;
1997 int r;
1998
1999 perf_hpp_list__for_each_format(he->hpp_list, fmt) {
2000 if (!perf_hpp__is_sort_entry(fmt))
2001 continue;
2002
2003 hse = container_of(fmt, struct hpp_sort_entry, hpp);
2004 if (hse->se->se_filter == NULL)
2005 continue;
2006
2007 /*
2008 * hist entry is filtered if any of sort key in the hpp list
2009 * is applied. But it should skip non-matched filter types.
2010 */
2011 r = hse->se->se_filter(he, type, arg);
2012 if (r >= 0) {
2013 if (ret < 0)
2014 ret = 0;
2015 ret |= r;
2016 }
2017 }
2018
2019 return ret;
2020 }
2021
2022 static int __sort_dimension__add_hpp_sort(struct sort_dimension *sd,
2023 struct perf_hpp_list *list,
2024 int level)
2025 {
2026 struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd, level);
2027
2028 if (hse == NULL)
2029 return -1;
2030
2031 perf_hpp_list__register_sort_field(list, &hse->hpp);
2032 return 0;
2033 }
2034
2035 static int __sort_dimension__add_hpp_output(struct sort_dimension *sd,
2036 struct perf_hpp_list *list)
2037 {
2038 struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd, 0);
2039
2040 if (hse == NULL)
2041 return -1;
2042
2043 perf_hpp_list__column_register(list, &hse->hpp);
2044 return 0;
2045 }
2046
2047 struct hpp_dynamic_entry {
2048 struct perf_hpp_fmt hpp;
2049 struct evsel *evsel;
2050 struct tep_format_field *field;
2051 unsigned dynamic_len;
2052 bool raw_trace;
2053 };
2054
2055 static int hde_width(struct hpp_dynamic_entry *hde)
2056 {
2057 if (!hde->hpp.len) {
2058 int len = hde->dynamic_len;
2059 int namelen = strlen(hde->field->name);
2060 int fieldlen = hde->field->size;
2061
2062 if (namelen > len)
2063 len = namelen;
2064
2065 if (!(hde->field->flags & TEP_FIELD_IS_STRING)) {
2066 /* length for print hex numbers */
2067 fieldlen = hde->field->size * 2 + 2;
2068 }
2069 if (fieldlen > len)
2070 len = fieldlen;
2071
2072 hde->hpp.len = len;
2073 }
2074 return hde->hpp.len;
2075 }
2076
2077 static void update_dynamic_len(struct hpp_dynamic_entry *hde,
2078 struct hist_entry *he)
2079 {
2080 char *str, *pos;
2081 struct tep_format_field *field = hde->field;
2082 size_t namelen;
2083 bool last = false;
2084
2085 if (hde->raw_trace)
2086 return;
2087
2088 /* parse pretty print result and update max length */
2089 if (!he->trace_output)
2090 he->trace_output = get_trace_output(he);
2091
2092 namelen = strlen(field->name);
2093 str = he->trace_output;
2094
2095 while (str) {
2096 pos = strchr(str, ' ');
2097 if (pos == NULL) {
2098 last = true;
2099 pos = str + strlen(str);
2100 }
2101
2102 if (!strncmp(str, field->name, namelen)) {
2103 size_t len;
2104
2105 str += namelen + 1;
2106 len = pos - str;
2107
2108 if (len > hde->dynamic_len)
2109 hde->dynamic_len = len;
2110 break;
2111 }
2112
2113 if (last)
2114 str = NULL;
2115 else
2116 str = pos + 1;
2117 }
2118 }
2119
2120 static int __sort__hde_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
2121 struct hists *hists __maybe_unused,
2122 int line __maybe_unused,
2123 int *span __maybe_unused)
2124 {
2125 struct hpp_dynamic_entry *hde;
2126 size_t len = fmt->user_len;
2127
2128 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2129
2130 if (!len)
2131 len = hde_width(hde);
2132
2133 return scnprintf(hpp->buf, hpp->size, "%*.*s", len, len, hde->field->name);
2134 }
2135
2136 static int __sort__hde_width(struct perf_hpp_fmt *fmt,
2137 struct perf_hpp *hpp __maybe_unused,
2138 struct hists *hists __maybe_unused)
2139 {
2140 struct hpp_dynamic_entry *hde;
2141 size_t len = fmt->user_len;
2142
2143 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2144
2145 if (!len)
2146 len = hde_width(hde);
2147
2148 return len;
2149 }
2150
2151 bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists)
2152 {
2153 struct hpp_dynamic_entry *hde;
2154
2155 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2156
2157 return hists_to_evsel(hists) == hde->evsel;
2158 }
2159
2160 static int __sort__hde_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
2161 struct hist_entry *he)
2162 {
2163 struct hpp_dynamic_entry *hde;
2164 size_t len = fmt->user_len;
2165 char *str, *pos;
2166 struct tep_format_field *field;
2167 size_t namelen;
2168 bool last = false;
2169 int ret;
2170
2171 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2172
2173 if (!len)
2174 len = hde_width(hde);
2175
2176 if (hde->raw_trace)
2177 goto raw_field;
2178
2179 if (!he->trace_output)
2180 he->trace_output = get_trace_output(he);
2181
2182 field = hde->field;
2183 namelen = strlen(field->name);
2184 str = he->trace_output;
2185
2186 while (str) {
2187 pos = strchr(str, ' ');
2188 if (pos == NULL) {
2189 last = true;
2190 pos = str + strlen(str);
2191 }
2192
2193 if (!strncmp(str, field->name, namelen)) {
2194 str += namelen + 1;
2195 str = strndup(str, pos - str);
2196
2197 if (str == NULL)
2198 return scnprintf(hpp->buf, hpp->size,
2199 "%*.*s", len, len, "ERROR");
2200 break;
2201 }
2202
2203 if (last)
2204 str = NULL;
2205 else
2206 str = pos + 1;
2207 }
2208
2209 if (str == NULL) {
2210 struct trace_seq seq;
2211 raw_field:
2212 trace_seq_init(&seq);
2213 tep_print_field(&seq, he->raw_data, hde->field);
2214 str = seq.buffer;
2215 }
2216
2217 ret = scnprintf(hpp->buf, hpp->size, "%*.*s", len, len, str);
2218 free(str);
2219 return ret;
2220 }
2221
2222 static int64_t __sort__hde_cmp(struct perf_hpp_fmt *fmt,
2223 struct hist_entry *a, struct hist_entry *b)
2224 {
2225 struct hpp_dynamic_entry *hde;
2226 struct tep_format_field *field;
2227 unsigned offset, size;
2228
2229 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2230
2231 if (b == NULL) {
2232 update_dynamic_len(hde, a);
2233 return 0;
2234 }
2235
2236 field = hde->field;
2237 if (field->flags & TEP_FIELD_IS_DYNAMIC) {
2238 unsigned long long dyn;
2239
2240 tep_read_number_field(field, a->raw_data, &dyn);
2241 offset = dyn & 0xffff;
2242 size = (dyn >> 16) & 0xffff;
2243
2244 /* record max width for output */
2245 if (size > hde->dynamic_len)
2246 hde->dynamic_len = size;
2247 } else {
2248 offset = field->offset;
2249 size = field->size;
2250 }
2251
2252 return memcmp(a->raw_data + offset, b->raw_data + offset, size);
2253 }
2254
2255 bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *fmt)
2256 {
2257 return fmt->cmp == __sort__hde_cmp;
2258 }
2259
2260 static bool __sort__hde_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
2261 {
2262 struct hpp_dynamic_entry *hde_a;
2263 struct hpp_dynamic_entry *hde_b;
2264
2265 if (!perf_hpp__is_dynamic_entry(a) || !perf_hpp__is_dynamic_entry(b))
2266 return false;
2267
2268 hde_a = container_of(a, struct hpp_dynamic_entry, hpp);
2269 hde_b = container_of(b, struct hpp_dynamic_entry, hpp);
2270
2271 return hde_a->field == hde_b->field;
2272 }
2273
2274 static void hde_free(struct perf_hpp_fmt *fmt)
2275 {
2276 struct hpp_dynamic_entry *hde;
2277
2278 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2279 free(hde);
2280 }
2281
2282 static struct hpp_dynamic_entry *
2283 __alloc_dynamic_entry(struct evsel *evsel, struct tep_format_field *field,
2284 int level)
2285 {
2286 struct hpp_dynamic_entry *hde;
2287
2288 hde = malloc(sizeof(*hde));
2289 if (hde == NULL) {
2290 pr_debug("Memory allocation failed\n");
2291 return NULL;
2292 }
2293
2294 hde->evsel = evsel;
2295 hde->field = field;
2296 hde->dynamic_len = 0;
2297
2298 hde->hpp.name = field->name;
2299 hde->hpp.header = __sort__hde_header;
2300 hde->hpp.width = __sort__hde_width;
2301 hde->hpp.entry = __sort__hde_entry;
2302 hde->hpp.color = NULL;
2303
2304 hde->hpp.cmp = __sort__hde_cmp;
2305 hde->hpp.collapse = __sort__hde_cmp;
2306 hde->hpp.sort = __sort__hde_cmp;
2307 hde->hpp.equal = __sort__hde_equal;
2308 hde->hpp.free = hde_free;
2309
2310 INIT_LIST_HEAD(&hde->hpp.list);
2311 INIT_LIST_HEAD(&hde->hpp.sort_list);
2312 hde->hpp.elide = false;
2313 hde->hpp.len = 0;
2314 hde->hpp.user_len = 0;
2315 hde->hpp.level = level;
2316
2317 return hde;
2318 }
2319
2320 struct perf_hpp_fmt *perf_hpp_fmt__dup(struct perf_hpp_fmt *fmt)
2321 {
2322 struct perf_hpp_fmt *new_fmt = NULL;
2323
2324 if (perf_hpp__is_sort_entry(fmt)) {
2325 struct hpp_sort_entry *hse, *new_hse;
2326
2327 hse = container_of(fmt, struct hpp_sort_entry, hpp);
2328 new_hse = memdup(hse, sizeof(*hse));
2329 if (new_hse)
2330 new_fmt = &new_hse->hpp;
2331 } else if (perf_hpp__is_dynamic_entry(fmt)) {
2332 struct hpp_dynamic_entry *hde, *new_hde;
2333
2334 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2335 new_hde = memdup(hde, sizeof(*hde));
2336 if (new_hde)
2337 new_fmt = &new_hde->hpp;
2338 } else {
2339 new_fmt = memdup(fmt, sizeof(*fmt));
2340 }
2341
2342 INIT_LIST_HEAD(&new_fmt->list);
2343 INIT_LIST_HEAD(&new_fmt->sort_list);
2344
2345 return new_fmt;
2346 }
2347
2348 static int parse_field_name(char *str, char **event, char **field, char **opt)
2349 {
2350 char *event_name, *field_name, *opt_name;
2351
2352 event_name = str;
2353 field_name = strchr(str, '.');
2354
2355 if (field_name) {
2356 *field_name++ = '\0';
2357 } else {
2358 event_name = NULL;
2359 field_name = str;
2360 }
2361
2362 opt_name = strchr(field_name, '/');
2363 if (opt_name)
2364 *opt_name++ = '\0';
2365
2366 *event = event_name;
2367 *field = field_name;
2368 *opt = opt_name;
2369
2370 return 0;
2371 }
2372
2373 /* find match evsel using a given event name. The event name can be:
2374 * 1. '%' + event index (e.g. '%1' for first event)
2375 * 2. full event name (e.g. sched:sched_switch)
2376 * 3. partial event name (should not contain ':')
2377 */
2378 static struct evsel *find_evsel(struct evlist *evlist, char *event_name)
2379 {
2380 struct evsel *evsel = NULL;
2381 struct evsel *pos;
2382 bool full_name;
2383
2384 /* case 1 */
2385 if (event_name[0] == '%') {
2386 int nr = strtol(event_name+1, NULL, 0);
2387
2388 if (nr > evlist->core.nr_entries)
2389 return NULL;
2390
2391 evsel = evlist__first(evlist);
2392 while (--nr > 0)
2393 evsel = evsel__next(evsel);
2394
2395 return evsel;
2396 }
2397
2398 full_name = !!strchr(event_name, ':');
2399 evlist__for_each_entry(evlist, pos) {
2400 /* case 2 */
2401 if (full_name && !strcmp(pos->name, event_name))
2402 return pos;
2403 /* case 3 */
2404 if (!full_name && strstr(pos->name, event_name)) {
2405 if (evsel) {
2406 pr_debug("'%s' event is ambiguous: it can be %s or %s\n",
2407 event_name, evsel->name, pos->name);
2408 return NULL;
2409 }
2410 evsel = pos;
2411 }
2412 }
2413
2414 return evsel;
2415 }
2416
2417 static int __dynamic_dimension__add(struct evsel *evsel,
2418 struct tep_format_field *field,
2419 bool raw_trace, int level)
2420 {
2421 struct hpp_dynamic_entry *hde;
2422
2423 hde = __alloc_dynamic_entry(evsel, field, level);
2424 if (hde == NULL)
2425 return -ENOMEM;
2426
2427 hde->raw_trace = raw_trace;
2428
2429 perf_hpp__register_sort_field(&hde->hpp);
2430 return 0;
2431 }
2432
2433 static int add_evsel_fields(struct evsel *evsel, bool raw_trace, int level)
2434 {
2435 int ret;
2436 struct tep_format_field *field;
2437
2438 field = evsel->tp_format->format.fields;
2439 while (field) {
2440 ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
2441 if (ret < 0)
2442 return ret;
2443
2444 field = field->next;
2445 }
2446 return 0;
2447 }
2448
2449 static int add_all_dynamic_fields(struct evlist *evlist, bool raw_trace,
2450 int level)
2451 {
2452 int ret;
2453 struct evsel *evsel;
2454
2455 evlist__for_each_entry(evlist, evsel) {
2456 if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
2457 continue;
2458
2459 ret = add_evsel_fields(evsel, raw_trace, level);
2460 if (ret < 0)
2461 return ret;
2462 }
2463 return 0;
2464 }
2465
2466 static int add_all_matching_fields(struct evlist *evlist,
2467 char *field_name, bool raw_trace, int level)
2468 {
2469 int ret = -ESRCH;
2470 struct evsel *evsel;
2471 struct tep_format_field *field;
2472
2473 evlist__for_each_entry(evlist, evsel) {
2474 if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
2475 continue;
2476
2477 field = tep_find_any_field(evsel->tp_format, field_name);
2478 if (field == NULL)
2479 continue;
2480
2481 ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
2482 if (ret < 0)
2483 break;
2484 }
2485 return ret;
2486 }
2487
2488 static int add_dynamic_entry(struct evlist *evlist, const char *tok,
2489 int level)
2490 {
2491 char *str, *event_name, *field_name, *opt_name;
2492 struct evsel *evsel;
2493 struct tep_format_field *field;
2494 bool raw_trace = symbol_conf.raw_trace;
2495 int ret = 0;
2496
2497 if (evlist == NULL)
2498 return -ENOENT;
2499
2500 str = strdup(tok);
2501 if (str == NULL)
2502 return -ENOMEM;
2503
2504 if (parse_field_name(str, &event_name, &field_name, &opt_name) < 0) {
2505 ret = -EINVAL;
2506 goto out;
2507 }
2508
2509 if (opt_name) {
2510 if (strcmp(opt_name, "raw")) {
2511 pr_debug("unsupported field option %s\n", opt_name);
2512 ret = -EINVAL;
2513 goto out;
2514 }
2515 raw_trace = true;
2516 }
2517
2518 if (!strcmp(field_name, "trace_fields")) {
2519 ret = add_all_dynamic_fields(evlist, raw_trace, level);
2520 goto out;
2521 }
2522
2523 if (event_name == NULL) {
2524 ret = add_all_matching_fields(evlist, field_name, raw_trace, level);
2525 goto out;
2526 }
2527
2528 evsel = find_evsel(evlist, event_name);
2529 if (evsel == NULL) {
2530 pr_debug("Cannot find event: %s\n", event_name);
2531 ret = -ENOENT;
2532 goto out;
2533 }
2534
2535 if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT) {
2536 pr_debug("%s is not a tracepoint event\n", event_name);
2537 ret = -EINVAL;
2538 goto out;
2539 }
2540
2541 if (!strcmp(field_name, "*")) {
2542 ret = add_evsel_fields(evsel, raw_trace, level);
2543 } else {
2544 field = tep_find_any_field(evsel->tp_format, field_name);
2545 if (field == NULL) {
2546 pr_debug("Cannot find event field for %s.%s\n",
2547 event_name, field_name);
2548 return -ENOENT;
2549 }
2550
2551 ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
2552 }
2553
2554 out:
2555 free(str);
2556 return ret;
2557 }
2558
2559 static int __sort_dimension__add(struct sort_dimension *sd,
2560 struct perf_hpp_list *list,
2561 int level)
2562 {
2563 if (sd->taken)
2564 return 0;
2565
2566 if (__sort_dimension__add_hpp_sort(sd, list, level) < 0)
2567 return -1;
2568
2569 if (sd->entry->se_collapse)
2570 list->need_collapse = 1;
2571
2572 sd->taken = 1;
2573
2574 return 0;
2575 }
2576
2577 static int __hpp_dimension__add(struct hpp_dimension *hd,
2578 struct perf_hpp_list *list,
2579 int level)
2580 {
2581 struct perf_hpp_fmt *fmt;
2582
2583 if (hd->taken)
2584 return 0;
2585
2586 fmt = __hpp_dimension__alloc_hpp(hd, level);
2587 if (!fmt)
2588 return -1;
2589
2590 hd->taken = 1;
2591 perf_hpp_list__register_sort_field(list, fmt);
2592 return 0;
2593 }
2594
2595 static int __sort_dimension__add_output(struct perf_hpp_list *list,
2596 struct sort_dimension *sd)
2597 {
2598 if (sd->taken)
2599 return 0;
2600
2601 if (__sort_dimension__add_hpp_output(sd, list) < 0)
2602 return -1;
2603
2604 sd->taken = 1;
2605 return 0;
2606 }
2607
2608 static int __hpp_dimension__add_output(struct perf_hpp_list *list,
2609 struct hpp_dimension *hd)
2610 {
2611 struct perf_hpp_fmt *fmt;
2612
2613 if (hd->taken)
2614 return 0;
2615
2616 fmt = __hpp_dimension__alloc_hpp(hd, 0);
2617 if (!fmt)
2618 return -1;
2619
2620 hd->taken = 1;
2621 perf_hpp_list__column_register(list, fmt);
2622 return 0;
2623 }
2624
2625 int hpp_dimension__add_output(unsigned col)
2626 {
2627 BUG_ON(col >= PERF_HPP__MAX_INDEX);
2628 return __hpp_dimension__add_output(&perf_hpp_list, &hpp_sort_dimensions[col]);
2629 }
2630
2631 int sort_dimension__add(struct perf_hpp_list *list, const char *tok,
2632 struct evlist *evlist,
2633 int level)
2634 {
2635 unsigned int i;
2636
2637 for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++) {
2638 struct sort_dimension *sd = &common_sort_dimensions[i];
2639
2640 if (strncasecmp(tok, sd->name, strlen(tok)))
2641 continue;
2642
2643 if (sd->entry == &sort_parent) {
2644 int ret = regcomp(&parent_regex, parent_pattern, REG_EXTENDED);
2645 if (ret) {
2646 char err[BUFSIZ];
2647
2648 regerror(ret, &parent_regex, err, sizeof(err));
2649 pr_err("Invalid regex: %s\n%s", parent_pattern, err);
2650 return -EINVAL;
2651 }
2652 list->parent = 1;
2653 } else if (sd->entry == &sort_sym) {
2654 list->sym = 1;
2655 /*
2656 * perf diff displays the performance difference amongst
2657 * two or more perf.data files. Those files could come
2658 * from different binaries. So we should not compare
2659 * their ips, but the name of symbol.
2660 */
2661 if (sort__mode == SORT_MODE__DIFF)
2662 sd->entry->se_collapse = sort__sym_sort;
2663
2664 } else if (sd->entry == &sort_dso) {
2665 list->dso = 1;
2666 } else if (sd->entry == &sort_socket) {
2667 list->socket = 1;
2668 } else if (sd->entry == &sort_thread) {
2669 list->thread = 1;
2670 } else if (sd->entry == &sort_comm) {
2671 list->comm = 1;
2672 }
2673
2674 return __sort_dimension__add(sd, list, level);
2675 }
2676
2677 for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++) {
2678 struct hpp_dimension *hd = &hpp_sort_dimensions[i];
2679
2680 if (strncasecmp(tok, hd->name, strlen(tok)))
2681 continue;
2682
2683 return __hpp_dimension__add(hd, list, level);
2684 }
2685
2686 for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++) {
2687 struct sort_dimension *sd = &bstack_sort_dimensions[i];
2688
2689 if (strncasecmp(tok, sd->name, strlen(tok)))
2690 continue;
2691
2692 if (sort__mode != SORT_MODE__BRANCH)
2693 return -EINVAL;
2694
2695 if (sd->entry == &sort_sym_from || sd->entry == &sort_sym_to)
2696 list->sym = 1;
2697
2698 __sort_dimension__add(sd, list, level);
2699 return 0;
2700 }
2701
2702 for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++) {
2703 struct sort_dimension *sd = &memory_sort_dimensions[i];
2704
2705 if (strncasecmp(tok, sd->name, strlen(tok)))
2706 continue;
2707
2708 if (sort__mode != SORT_MODE__MEMORY)
2709 return -EINVAL;
2710
2711 if (sd->entry == &sort_mem_dcacheline && cacheline_size() == 0)
2712 return -EINVAL;
2713
2714 if (sd->entry == &sort_mem_daddr_sym)
2715 list->sym = 1;
2716
2717 __sort_dimension__add(sd, list, level);
2718 return 0;
2719 }
2720
2721 if (!add_dynamic_entry(evlist, tok, level))
2722 return 0;
2723
2724 return -ESRCH;
2725 }
2726
2727 static int setup_sort_list(struct perf_hpp_list *list, char *str,
2728 struct evlist *evlist)
2729 {
2730 char *tmp, *tok;
2731 int ret = 0;
2732 int level = 0;
2733 int next_level = 1;
2734 bool in_group = false;
2735
2736 do {
2737 tok = str;
2738 tmp = strpbrk(str, "{}, ");
2739 if (tmp) {
2740 if (in_group)
2741 next_level = level;
2742 else
2743 next_level = level + 1;
2744
2745 if (*tmp == '{')
2746 in_group = true;
2747 else if (*tmp == '}')
2748 in_group = false;
2749
2750 *tmp = '\0';
2751 str = tmp + 1;
2752 }
2753
2754 if (*tok) {
2755 ret = sort_dimension__add(list, tok, evlist, level);
2756 if (ret == -EINVAL) {
2757 if (!cacheline_size() && !strncasecmp(tok, "dcacheline", strlen(tok)))
2758 ui__error("The \"dcacheline\" --sort key needs to know the cacheline size and it couldn't be determined on this system");
2759 else
2760 ui__error("Invalid --sort key: `%s'", tok);
2761 break;
2762 } else if (ret == -ESRCH) {
2763 ui__error("Unknown --sort key: `%s'", tok);
2764 break;
2765 }
2766 }
2767
2768 level = next_level;
2769 } while (tmp);
2770
2771 return ret;
2772 }
2773
2774 static const char *get_default_sort_order(struct evlist *evlist)
2775 {
2776 const char *default_sort_orders[] = {
2777 default_sort_order,
2778 default_branch_sort_order,
2779 default_mem_sort_order,
2780 default_top_sort_order,
2781 default_diff_sort_order,
2782 default_tracepoint_sort_order,
2783 };
2784 bool use_trace = true;
2785 struct evsel *evsel;
2786
2787 BUG_ON(sort__mode >= ARRAY_SIZE(default_sort_orders));
2788
2789 if (evlist == NULL || evlist__empty(evlist))
2790 goto out_no_evlist;
2791
2792 evlist__for_each_entry(evlist, evsel) {
2793 if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT) {
2794 use_trace = false;
2795 break;
2796 }
2797 }
2798
2799 if (use_trace) {
2800 sort__mode = SORT_MODE__TRACEPOINT;
2801 if (symbol_conf.raw_trace)
2802 return "trace_fields";
2803 }
2804 out_no_evlist:
2805 return default_sort_orders[sort__mode];
2806 }
2807
2808 static int setup_sort_order(struct evlist *evlist)
2809 {
2810 char *new_sort_order;
2811
2812 /*
2813 * Append '+'-prefixed sort order to the default sort
2814 * order string.
2815 */
2816 if (!sort_order || is_strict_order(sort_order))
2817 return 0;
2818
2819 if (sort_order[1] == '\0') {
2820 ui__error("Invalid --sort key: `+'");
2821 return -EINVAL;
2822 }
2823
2824 /*
2825 * We allocate new sort_order string, but we never free it,
2826 * because it's checked over the rest of the code.
2827 */
2828 if (asprintf(&new_sort_order, "%s,%s",
2829 get_default_sort_order(evlist), sort_order + 1) < 0) {
2830 pr_err("Not enough memory to set up --sort");
2831 return -ENOMEM;
2832 }
2833
2834 sort_order = new_sort_order;
2835 return 0;
2836 }
2837
2838 /*
2839 * Adds 'pre,' prefix into 'str' is 'pre' is
2840 * not already part of 'str'.
2841 */
2842 static char *prefix_if_not_in(const char *pre, char *str)
2843 {
2844 char *n;
2845
2846 if (!str || strstr(str, pre))
2847 return str;
2848
2849 if (asprintf(&n, "%s,%s", pre, str) < 0)
2850 n = NULL;
2851
2852 free(str);
2853 return n;
2854 }
2855
2856 static char *setup_overhead(char *keys)
2857 {
2858 if (sort__mode == SORT_MODE__DIFF)
2859 return keys;
2860
2861 keys = prefix_if_not_in("overhead", keys);
2862
2863 if (symbol_conf.cumulate_callchain)
2864 keys = prefix_if_not_in("overhead_children", keys);
2865
2866 return keys;
2867 }
2868
2869 static int __setup_sorting(struct evlist *evlist)
2870 {
2871 char *str;
2872 const char *sort_keys;
2873 int ret = 0;
2874
2875 ret = setup_sort_order(evlist);
2876 if (ret)
2877 return ret;
2878
2879 sort_keys = sort_order;
2880 if (sort_keys == NULL) {
2881 if (is_strict_order(field_order)) {
2882 /*
2883 * If user specified field order but no sort order,
2884 * we'll honor it and not add default sort orders.
2885 */
2886 return 0;
2887 }
2888
2889 sort_keys = get_default_sort_order(evlist);
2890 }
2891
2892 str = strdup(sort_keys);
2893 if (str == NULL) {
2894 pr_err("Not enough memory to setup sort keys");
2895 return -ENOMEM;
2896 }
2897
2898 /*
2899 * Prepend overhead fields for backward compatibility.
2900 */
2901 if (!is_strict_order(field_order)) {
2902 str = setup_overhead(str);
2903 if (str == NULL) {
2904 pr_err("Not enough memory to setup overhead keys");
2905 return -ENOMEM;
2906 }
2907 }
2908
2909 ret = setup_sort_list(&perf_hpp_list, str, evlist);
2910
2911 free(str);
2912 return ret;
2913 }
2914
2915 void perf_hpp__set_elide(int idx, bool elide)
2916 {
2917 struct perf_hpp_fmt *fmt;
2918 struct hpp_sort_entry *hse;
2919
2920 perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
2921 if (!perf_hpp__is_sort_entry(fmt))
2922 continue;
2923
2924 hse = container_of(fmt, struct hpp_sort_entry, hpp);
2925 if (hse->se->se_width_idx == idx) {
2926 fmt->elide = elide;
2927 break;
2928 }
2929 }
2930 }
2931
2932 static bool __get_elide(struct strlist *list, const char *list_name, FILE *fp)
2933 {
2934 if (list && strlist__nr_entries(list) == 1) {
2935 if (fp != NULL)
2936 fprintf(fp, "# %s: %s\n", list_name,
2937 strlist__entry(list, 0)->s);
2938 return true;
2939 }
2940 return false;
2941 }
2942
2943 static bool get_elide(int idx, FILE *output)
2944 {
2945 switch (idx) {
2946 case HISTC_SYMBOL:
2947 return __get_elide(symbol_conf.sym_list, "symbol", output);
2948 case HISTC_DSO:
2949 return __get_elide(symbol_conf.dso_list, "dso", output);
2950 case HISTC_COMM:
2951 return __get_elide(symbol_conf.comm_list, "comm", output);
2952 default:
2953 break;
2954 }
2955
2956 if (sort__mode != SORT_MODE__BRANCH)
2957 return false;
2958
2959 switch (idx) {
2960 case HISTC_SYMBOL_FROM:
2961 return __get_elide(symbol_conf.sym_from_list, "sym_from", output);
2962 case HISTC_SYMBOL_TO:
2963 return __get_elide(symbol_conf.sym_to_list, "sym_to", output);
2964 case HISTC_DSO_FROM:
2965 return __get_elide(symbol_conf.dso_from_list, "dso_from", output);
2966 case HISTC_DSO_TO:
2967 return __get_elide(symbol_conf.dso_to_list, "dso_to", output);
2968 default:
2969 break;
2970 }
2971
2972 return false;
2973 }
2974
2975 void sort__setup_elide(FILE *output)
2976 {
2977 struct perf_hpp_fmt *fmt;
2978 struct hpp_sort_entry *hse;
2979
2980 perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
2981 if (!perf_hpp__is_sort_entry(fmt))
2982 continue;
2983
2984 hse = container_of(fmt, struct hpp_sort_entry, hpp);
2985 fmt->elide = get_elide(hse->se->se_width_idx, output);
2986 }
2987
2988 /*
2989 * It makes no sense to elide all of sort entries.
2990 * Just revert them to show up again.
2991 */
2992 perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
2993 if (!perf_hpp__is_sort_entry(fmt))
2994 continue;
2995
2996 if (!fmt->elide)
2997 return;
2998 }
2999
3000 perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
3001 if (!perf_hpp__is_sort_entry(fmt))
3002 continue;
3003
3004 fmt->elide = false;
3005 }
3006 }
3007
3008 int output_field_add(struct perf_hpp_list *list, char *tok)
3009 {
3010 unsigned int i;
3011
3012 for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++) {
3013 struct sort_dimension *sd = &common_sort_dimensions[i];
3014
3015 if (strncasecmp(tok, sd->name, strlen(tok)))
3016 continue;
3017
3018 return __sort_dimension__add_output(list, sd);
3019 }
3020
3021 for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++) {
3022 struct hpp_dimension *hd = &hpp_sort_dimensions[i];
3023
3024 if (strncasecmp(tok, hd->name, strlen(tok)))
3025 continue;
3026
3027 return __hpp_dimension__add_output(list, hd);
3028 }
3029
3030 for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++) {
3031 struct sort_dimension *sd = &bstack_sort_dimensions[i];
3032
3033 if (strncasecmp(tok, sd->name, strlen(tok)))
3034 continue;
3035
3036 if (sort__mode != SORT_MODE__MEMORY)
3037 return -EINVAL;
3038
3039 return __sort_dimension__add_output(list, sd);
3040 }
3041
3042 for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++) {
3043 struct sort_dimension *sd = &memory_sort_dimensions[i];
3044
3045 if (strncasecmp(tok, sd->name, strlen(tok)))
3046 continue;
3047
3048 if (sort__mode != SORT_MODE__BRANCH)
3049 return -EINVAL;
3050
3051 return __sort_dimension__add_output(list, sd);
3052 }
3053
3054 return -ESRCH;
3055 }
3056
3057 static int setup_output_list(struct perf_hpp_list *list, char *str)
3058 {
3059 char *tmp, *tok;
3060 int ret = 0;
3061
3062 for (tok = strtok_r(str, ", ", &tmp);
3063 tok; tok = strtok_r(NULL, ", ", &tmp)) {
3064 ret = output_field_add(list, tok);
3065 if (ret == -EINVAL) {
3066 ui__error("Invalid --fields key: `%s'", tok);
3067 break;
3068 } else if (ret == -ESRCH) {
3069 ui__error("Unknown --fields key: `%s'", tok);
3070 break;
3071 }
3072 }
3073
3074 return ret;
3075 }
3076
3077 void reset_dimensions(void)
3078 {
3079 unsigned int i;
3080
3081 for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++)
3082 common_sort_dimensions[i].taken = 0;
3083
3084 for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++)
3085 hpp_sort_dimensions[i].taken = 0;
3086
3087 for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++)
3088 bstack_sort_dimensions[i].taken = 0;
3089
3090 for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++)
3091 memory_sort_dimensions[i].taken = 0;
3092 }
3093
3094 bool is_strict_order(const char *order)
3095 {
3096 return order && (*order != '+');
3097 }
3098
3099 static int __setup_output_field(void)
3100 {
3101 char *str, *strp;
3102 int ret = -EINVAL;
3103
3104 if (field_order == NULL)
3105 return 0;
3106
3107 strp = str = strdup(field_order);
3108 if (str == NULL) {
3109 pr_err("Not enough memory to setup output fields");
3110 return -ENOMEM;
3111 }
3112
3113 if (!is_strict_order(field_order))
3114 strp++;
3115
3116 if (!strlen(strp)) {
3117 ui__error("Invalid --fields key: `+'");
3118 goto out;
3119 }
3120
3121 ret = setup_output_list(&perf_hpp_list, strp);
3122
3123 out:
3124 free(str);
3125 return ret;
3126 }
3127
3128 int setup_sorting(struct evlist *evlist)
3129 {
3130 int err;
3131
3132 err = __setup_sorting(evlist);
3133 if (err < 0)
3134 return err;
3135
3136 if (parent_pattern != default_parent_pattern) {
3137 err = sort_dimension__add(&perf_hpp_list, "parent", evlist, -1);
3138 if (err < 0)
3139 return err;
3140 }
3141
3142 reset_dimensions();
3143
3144 /*
3145 * perf diff doesn't use default hpp output fields.
3146 */
3147 if (sort__mode != SORT_MODE__DIFF)
3148 perf_hpp__init();
3149
3150 err = __setup_output_field();
3151 if (err < 0)
3152 return err;
3153
3154 /* copy sort keys to output fields */
3155 perf_hpp__setup_output_field(&perf_hpp_list);
3156 /* and then copy output fields to sort keys */
3157 perf_hpp__append_sort_keys(&perf_hpp_list);
3158
3159 /* setup hists-specific output fields */
3160 if (perf_hpp__setup_hists_formats(&perf_hpp_list, evlist) < 0)
3161 return -1;
3162
3163 return 0;
3164 }
3165
3166 void reset_output_field(void)
3167 {
3168 perf_hpp_list.need_collapse = 0;
3169 perf_hpp_list.parent = 0;
3170 perf_hpp_list.sym = 0;
3171 perf_hpp_list.dso = 0;
3172
3173 field_order = NULL;
3174 sort_order = NULL;
3175
3176 reset_dimensions();
3177 perf_hpp__reset_output_field(&perf_hpp_list);
3178 }
3179
3180 #define INDENT (3*8 + 1)
3181
3182 static void add_key(struct strbuf *sb, const char *str, int *llen)
3183 {
3184 if (*llen >= 75) {
3185 strbuf_addstr(sb, "\n\t\t\t ");
3186 *llen = INDENT;
3187 }
3188 strbuf_addf(sb, " %s", str);
3189 *llen += strlen(str) + 1;
3190 }
3191
3192 static void add_sort_string(struct strbuf *sb, struct sort_dimension *s, int n,
3193 int *llen)
3194 {
3195 int i;
3196
3197 for (i = 0; i < n; i++)
3198 add_key(sb, s[i].name, llen);
3199 }
3200
3201 static void add_hpp_sort_string(struct strbuf *sb, struct hpp_dimension *s, int n,
3202 int *llen)
3203 {
3204 int i;
3205
3206 for (i = 0; i < n; i++)
3207 add_key(sb, s[i].name, llen);
3208 }
3209
3210 const char *sort_help(const char *prefix)
3211 {
3212 struct strbuf sb;
3213 char *s;
3214 int len = strlen(prefix) + INDENT;
3215
3216 strbuf_init(&sb, 300);
3217 strbuf_addstr(&sb, prefix);
3218 add_hpp_sort_string(&sb, hpp_sort_dimensions,
3219 ARRAY_SIZE(hpp_sort_dimensions), &len);
3220 add_sort_string(&sb, common_sort_dimensions,
3221 ARRAY_SIZE(common_sort_dimensions), &len);
3222 add_sort_string(&sb, bstack_sort_dimensions,
3223 ARRAY_SIZE(bstack_sort_dimensions), &len);
3224 add_sort_string(&sb, memory_sort_dimensions,
3225 ARRAY_SIZE(memory_sort_dimensions), &len);
3226 s = strbuf_detach(&sb, NULL);
3227 strbuf_release(&sb);
3228 return s;
3229 }
Linux with added FPC-III support