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drm/ast: Only warn about unsupported TX chips on Gen4 and later
[drm/drm-misc.git] / tools / perf / util / sort.c
blob9dd60c7869a28dae1a24ff3042422fe36a151af4
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 "mem-events.h"
26 #include "mem-info.h"
27 #include "annotate.h"
28 #include "annotate-data.h"
29 #include "event.h"
30 #include "time-utils.h"
31 #include "cgroup.h"
32 #include "machine.h"
33 #include "trace-event.h"
34 #include <linux/kernel.h>
35 #include <linux/string.h>
36
37 #ifdef HAVE_LIBTRACEEVENT
38 #include <event-parse.h>
39 #endif
40
41 regex_t parent_regex;
42 const char default_parent_pattern[] = "^sys_|^do_page_fault";
43 const char *parent_pattern = default_parent_pattern;
44 const char *default_sort_order = "comm,dso,symbol";
45 const char default_branch_sort_order[] = "comm,dso_from,symbol_from,symbol_to,cycles";
46 const char default_mem_sort_order[] = "local_weight,mem,sym,dso,symbol_daddr,dso_daddr,snoop,tlb,locked,blocked,local_ins_lat,local_p_stage_cyc";
47 const char default_top_sort_order[] = "dso,symbol";
48 const char default_diff_sort_order[] = "dso,symbol";
49 const char default_tracepoint_sort_order[] = "trace";
50 const char *sort_order;
51 const char *field_order;
52 regex_t ignore_callees_regex;
53 int have_ignore_callees = 0;
54 enum sort_mode sort__mode = SORT_MODE__NORMAL;
55 static const char *const dynamic_headers[] = {"local_ins_lat", "ins_lat", "local_p_stage_cyc", "p_stage_cyc"};
56 static const char *const arch_specific_sort_keys[] = {"local_p_stage_cyc", "p_stage_cyc"};
57
58 /*
59 * Some architectures have Adjacent Cacheline Prefetch feature, which
60 * behaves like the cacheline size is doubled. Enable this flag to
61 * check things in double cacheline granularity.
62 */
63 bool chk_double_cl;
64
65 /*
66 * Replaces all occurrences of a char used with the:
67 *
68 * -t, --field-separator
69 *
70 * option, that uses a special separator character and don't pad with spaces,
71 * replacing all occurrences of this separator in symbol names (and other
72 * output) with a '.' character, that thus it's the only non valid separator.
73 */
74 static int repsep_snprintf(char *bf, size_t size, const char *fmt, ...)
75 {
76 int n;
77 va_list ap;
78
79 va_start(ap, fmt);
80 n = vsnprintf(bf, size, fmt, ap);
81 if (symbol_conf.field_sep && n > 0) {
82 char *sep = bf;
83
84 while (1) {
85 sep = strchr(sep, *symbol_conf.field_sep);
86 if (sep == NULL)
87 break;
88 *sep = '.';
89 }
90 }
91 va_end(ap);
92
93 if (n >= (int)size)
94 return size - 1;
95 return n;
96 }
97
98 static int64_t cmp_null(const void *l, const void *r)
99 {
100 if (!l && !r)
101 return 0;
102 else if (!l)
103 return -1;
104 else
105 return 1;
106 }
107
108 /* --sort pid */
109
110 static int64_t
111 sort__thread_cmp(struct hist_entry *left, struct hist_entry *right)
112 {
113 return thread__tid(right->thread) - thread__tid(left->thread);
114 }
115
116 static int hist_entry__thread_snprintf(struct hist_entry *he, char *bf,
117 size_t size, unsigned int width)
118 {
119 const char *comm = thread__comm_str(he->thread);
120
121 width = max(7U, width) - 8;
122 return repsep_snprintf(bf, size, "%7d:%-*.*s", thread__tid(he->thread),
123 width, width, comm ?: "");
124 }
125
126 static int hist_entry__thread_filter(struct hist_entry *he, int type, const void *arg)
127 {
128 const struct thread *th = arg;
129
130 if (type != HIST_FILTER__THREAD)
131 return -1;
132
133 return th && !RC_CHK_EQUAL(he->thread, th);
134 }
135
136 struct sort_entry sort_thread = {
137 .se_header = " Pid:Command",
138 .se_cmp = sort__thread_cmp,
139 .se_snprintf = hist_entry__thread_snprintf,
140 .se_filter = hist_entry__thread_filter,
141 .se_width_idx = HISTC_THREAD,
142 };
143
144 /* --sort simd */
145
146 static int64_t
147 sort__simd_cmp(struct hist_entry *left, struct hist_entry *right)
148 {
149 if (left->simd_flags.arch != right->simd_flags.arch)
150 return (int64_t) left->simd_flags.arch - right->simd_flags.arch;
151
152 return (int64_t) left->simd_flags.pred - right->simd_flags.pred;
153 }
154
155 static const char *hist_entry__get_simd_name(struct simd_flags *simd_flags)
156 {
157 u64 arch = simd_flags->arch;
158
159 if (arch & SIMD_OP_FLAGS_ARCH_SVE)
160 return "SVE";
161 else
162 return "n/a";
163 }
164
165 static int hist_entry__simd_snprintf(struct hist_entry *he, char *bf,
166 size_t size, unsigned int width __maybe_unused)
167 {
168 const char *name;
169
170 if (!he->simd_flags.arch)
171 return repsep_snprintf(bf, size, "");
172
173 name = hist_entry__get_simd_name(&he->simd_flags);
174
175 if (he->simd_flags.pred & SIMD_OP_FLAGS_PRED_EMPTY)
176 return repsep_snprintf(bf, size, "[e] %s", name);
177 else if (he->simd_flags.pred & SIMD_OP_FLAGS_PRED_PARTIAL)
178 return repsep_snprintf(bf, size, "[p] %s", name);
179
180 return repsep_snprintf(bf, size, "[.] %s", name);
181 }
182
183 struct sort_entry sort_simd = {
184 .se_header = "Simd ",
185 .se_cmp = sort__simd_cmp,
186 .se_snprintf = hist_entry__simd_snprintf,
187 .se_width_idx = HISTC_SIMD,
188 };
189
190 /* --sort comm */
191
192 /*
193 * We can't use pointer comparison in functions below,
194 * because it gives different results based on pointer
195 * values, which could break some sorting assumptions.
196 */
197 static int64_t
198 sort__comm_cmp(struct hist_entry *left, struct hist_entry *right)
199 {
200 return strcmp(comm__str(right->comm), comm__str(left->comm));
201 }
202
203 static int64_t
204 sort__comm_collapse(struct hist_entry *left, struct hist_entry *right)
205 {
206 return strcmp(comm__str(right->comm), comm__str(left->comm));
207 }
208
209 static int64_t
210 sort__comm_sort(struct hist_entry *left, struct hist_entry *right)
211 {
212 return strcmp(comm__str(right->comm), comm__str(left->comm));
213 }
214
215 static int hist_entry__comm_snprintf(struct hist_entry *he, char *bf,
216 size_t size, unsigned int width)
217 {
218 return repsep_snprintf(bf, size, "%-*.*s", width, width, comm__str(he->comm));
219 }
220
221 struct sort_entry sort_comm = {
222 .se_header = "Command",
223 .se_cmp = sort__comm_cmp,
224 .se_collapse = sort__comm_collapse,
225 .se_sort = sort__comm_sort,
226 .se_snprintf = hist_entry__comm_snprintf,
227 .se_filter = hist_entry__thread_filter,
228 .se_width_idx = HISTC_COMM,
229 };
230
231 /* --sort dso */
232
233 static int64_t _sort__dso_cmp(struct map *map_l, struct map *map_r)
234 {
235 struct dso *dso_l = map_l ? map__dso(map_l) : NULL;
236 struct dso *dso_r = map_r ? map__dso(map_r) : NULL;
237 const char *dso_name_l, *dso_name_r;
238
239 if (!dso_l || !dso_r)
240 return cmp_null(dso_r, dso_l);
241
242 if (verbose > 0) {
243 dso_name_l = dso__long_name(dso_l);
244 dso_name_r = dso__long_name(dso_r);
245 } else {
246 dso_name_l = dso__short_name(dso_l);
247 dso_name_r = dso__short_name(dso_r);
248 }
249
250 return strcmp(dso_name_l, dso_name_r);
251 }
252
253 static int64_t
254 sort__dso_cmp(struct hist_entry *left, struct hist_entry *right)
255 {
256 return _sort__dso_cmp(right->ms.map, left->ms.map);
257 }
258
259 static int _hist_entry__dso_snprintf(struct map *map, char *bf,
260 size_t size, unsigned int width)
261 {
262 const struct dso *dso = map ? map__dso(map) : NULL;
263 const char *dso_name = "[unknown]";
264
265 if (dso)
266 dso_name = verbose > 0 ? dso__long_name(dso) : dso__short_name(dso);
267
268 return repsep_snprintf(bf, size, "%-*.*s", width, width, dso_name);
269 }
270
271 static int hist_entry__dso_snprintf(struct hist_entry *he, char *bf,
272 size_t size, unsigned int width)
273 {
274 return _hist_entry__dso_snprintf(he->ms.map, bf, size, width);
275 }
276
277 static int hist_entry__dso_filter(struct hist_entry *he, int type, const void *arg)
278 {
279 const struct dso *dso = arg;
280
281 if (type != HIST_FILTER__DSO)
282 return -1;
283
284 return dso && (!he->ms.map || map__dso(he->ms.map) != dso);
285 }
286
287 struct sort_entry sort_dso = {
288 .se_header = "Shared Object",
289 .se_cmp = sort__dso_cmp,
290 .se_snprintf = hist_entry__dso_snprintf,
291 .se_filter = hist_entry__dso_filter,
292 .se_width_idx = HISTC_DSO,
293 };
294
295 /* --sort symbol */
296
297 static int64_t _sort__addr_cmp(u64 left_ip, u64 right_ip)
298 {
299 return (int64_t)(right_ip - left_ip);
300 }
301
302 int64_t _sort__sym_cmp(struct symbol *sym_l, struct symbol *sym_r)
303 {
304 if (!sym_l || !sym_r)
305 return cmp_null(sym_l, sym_r);
306
307 if (sym_l == sym_r)
308 return 0;
309
310 if (sym_l->inlined || sym_r->inlined) {
311 int ret = strcmp(sym_l->name, sym_r->name);
312
313 if (ret)
314 return ret;
315 if ((sym_l->start <= sym_r->end) && (sym_l->end >= sym_r->start))
316 return 0;
317 }
318
319 if (sym_l->start != sym_r->start)
320 return (int64_t)(sym_r->start - sym_l->start);
321
322 return (int64_t)(sym_r->end - sym_l->end);
323 }
324
325 static int64_t
326 sort__sym_cmp(struct hist_entry *left, struct hist_entry *right)
327 {
328 int64_t ret;
329
330 if (!left->ms.sym && !right->ms.sym)
331 return _sort__addr_cmp(left->ip, right->ip);
332
333 /*
334 * comparing symbol address alone is not enough since it's a
335 * relative address within a dso.
336 */
337 if (!hists__has(left->hists, dso)) {
338 ret = sort__dso_cmp(left, right);
339 if (ret != 0)
340 return ret;
341 }
342
343 return _sort__sym_cmp(left->ms.sym, right->ms.sym);
344 }
345
346 static int64_t
347 sort__sym_sort(struct hist_entry *left, struct hist_entry *right)
348 {
349 if (!left->ms.sym || !right->ms.sym)
350 return cmp_null(left->ms.sym, right->ms.sym);
351
352 return strcmp(right->ms.sym->name, left->ms.sym->name);
353 }
354
355 static int _hist_entry__sym_snprintf(struct map_symbol *ms,
356 u64 ip, char level, char *bf, size_t size,
357 unsigned int width)
358 {
359 struct symbol *sym = ms->sym;
360 struct map *map = ms->map;
361 size_t ret = 0;
362
363 if (verbose > 0) {
364 struct dso *dso = map ? map__dso(map) : NULL;
365 char o = dso ? dso__symtab_origin(dso) : '!';
366 u64 rip = ip;
367
368 if (dso && dso__kernel(dso) && dso__adjust_symbols(dso))
369 rip = map__unmap_ip(map, ip);
370
371 ret += repsep_snprintf(bf, size, "%-#*llx %c ",
372 BITS_PER_LONG / 4 + 2, rip, o);
373 }
374
375 ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", level);
376 if (sym && map) {
377 if (sym->type == STT_OBJECT) {
378 ret += repsep_snprintf(bf + ret, size - ret, "%s", sym->name);
379 ret += repsep_snprintf(bf + ret, size - ret, "+0x%llx",
380 ip - map__unmap_ip(map, sym->start));
381 } else {
382 ret += repsep_snprintf(bf + ret, size - ret, "%.*s",
383 width - ret,
384 sym->name);
385 if (sym->inlined)
386 ret += repsep_snprintf(bf + ret, size - ret,
387 " (inlined)");
388 }
389 } else {
390 size_t len = BITS_PER_LONG / 4;
391 ret += repsep_snprintf(bf + ret, size - ret, "%-#.*llx",
392 len, ip);
393 }
394
395 return ret;
396 }
397
398 int hist_entry__sym_snprintf(struct hist_entry *he, char *bf, size_t size, unsigned int width)
399 {
400 return _hist_entry__sym_snprintf(&he->ms, he->ip,
401 he->level, bf, size, width);
402 }
403
404 static int hist_entry__sym_filter(struct hist_entry *he, int type, const void *arg)
405 {
406 const char *sym = arg;
407
408 if (type != HIST_FILTER__SYMBOL)
409 return -1;
410
411 return sym && (!he->ms.sym || !strstr(he->ms.sym->name, sym));
412 }
413
414 struct sort_entry sort_sym = {
415 .se_header = "Symbol",
416 .se_cmp = sort__sym_cmp,
417 .se_sort = sort__sym_sort,
418 .se_snprintf = hist_entry__sym_snprintf,
419 .se_filter = hist_entry__sym_filter,
420 .se_width_idx = HISTC_SYMBOL,
421 };
422
423 /* --sort symoff */
424
425 static int64_t
426 sort__symoff_cmp(struct hist_entry *left, struct hist_entry *right)
427 {
428 int64_t ret;
429
430 ret = sort__sym_cmp(left, right);
431 if (ret)
432 return ret;
433
434 return left->ip - right->ip;
435 }
436
437 static int64_t
438 sort__symoff_sort(struct hist_entry *left, struct hist_entry *right)
439 {
440 int64_t ret;
441
442 ret = sort__sym_sort(left, right);
443 if (ret)
444 return ret;
445
446 return left->ip - right->ip;
447 }
448
449 static int
450 hist_entry__symoff_snprintf(struct hist_entry *he, char *bf, size_t size, unsigned int width)
451 {
452 struct symbol *sym = he->ms.sym;
453
454 if (sym == NULL)
455 return repsep_snprintf(bf, size, "[%c] %-#.*llx", he->level, width - 4, he->ip);
456
457 return repsep_snprintf(bf, size, "[%c] %s+0x%llx", he->level, sym->name, he->ip - sym->start);
458 }
459
460 struct sort_entry sort_sym_offset = {
461 .se_header = "Symbol Offset",
462 .se_cmp = sort__symoff_cmp,
463 .se_sort = sort__symoff_sort,
464 .se_snprintf = hist_entry__symoff_snprintf,
465 .se_filter = hist_entry__sym_filter,
466 .se_width_idx = HISTC_SYMBOL_OFFSET,
467 };
468
469 /* --sort srcline */
470
471 char *hist_entry__srcline(struct hist_entry *he)
472 {
473 return map__srcline(he->ms.map, he->ip, he->ms.sym);
474 }
475
476 static int64_t
477 sort__srcline_cmp(struct hist_entry *left, struct hist_entry *right)
478 {
479 int64_t ret;
480
481 ret = _sort__addr_cmp(left->ip, right->ip);
482 if (ret)
483 return ret;
484
485 return sort__dso_cmp(left, right);
486 }
487
488 static int64_t
489 sort__srcline_collapse(struct hist_entry *left, struct hist_entry *right)
490 {
491 if (!left->srcline)
492 left->srcline = hist_entry__srcline(left);
493 if (!right->srcline)
494 right->srcline = hist_entry__srcline(right);
495
496 return strcmp(right->srcline, left->srcline);
497 }
498
499 static int64_t
500 sort__srcline_sort(struct hist_entry *left, struct hist_entry *right)
501 {
502 return sort__srcline_collapse(left, right);
503 }
504
505 static void
506 sort__srcline_init(struct hist_entry *he)
507 {
508 if (!he->srcline)
509 he->srcline = hist_entry__srcline(he);
510 }
511
512 static int hist_entry__srcline_snprintf(struct hist_entry *he, char *bf,
513 size_t size, unsigned int width)
514 {
515 return repsep_snprintf(bf, size, "%-.*s", width, he->srcline);
516 }
517
518 struct sort_entry sort_srcline = {
519 .se_header = "Source:Line",
520 .se_cmp = sort__srcline_cmp,
521 .se_collapse = sort__srcline_collapse,
522 .se_sort = sort__srcline_sort,
523 .se_init = sort__srcline_init,
524 .se_snprintf = hist_entry__srcline_snprintf,
525 .se_width_idx = HISTC_SRCLINE,
526 };
527
528 /* --sort srcline_from */
529
530 static char *addr_map_symbol__srcline(struct addr_map_symbol *ams)
531 {
532 return map__srcline(ams->ms.map, ams->al_addr, ams->ms.sym);
533 }
534
535 static int64_t
536 sort__srcline_from_cmp(struct hist_entry *left, struct hist_entry *right)
537 {
538 return left->branch_info->from.addr - right->branch_info->from.addr;
539 }
540
541 static int64_t
542 sort__srcline_from_collapse(struct hist_entry *left, struct hist_entry *right)
543 {
544 if (!left->branch_info->srcline_from)
545 left->branch_info->srcline_from = addr_map_symbol__srcline(&left->branch_info->from);
546
547 if (!right->branch_info->srcline_from)
548 right->branch_info->srcline_from = addr_map_symbol__srcline(&right->branch_info->from);
549
550 return strcmp(right->branch_info->srcline_from, left->branch_info->srcline_from);
551 }
552
553 static int64_t
554 sort__srcline_from_sort(struct hist_entry *left, struct hist_entry *right)
555 {
556 return sort__srcline_from_collapse(left, right);
557 }
558
559 static void sort__srcline_from_init(struct hist_entry *he)
560 {
561 if (!he->branch_info->srcline_from)
562 he->branch_info->srcline_from = addr_map_symbol__srcline(&he->branch_info->from);
563 }
564
565 static int hist_entry__srcline_from_snprintf(struct hist_entry *he, char *bf,
566 size_t size, unsigned int width)
567 {
568 return repsep_snprintf(bf, size, "%-*.*s", width, width, he->branch_info->srcline_from);
569 }
570
571 struct sort_entry sort_srcline_from = {
572 .se_header = "From Source:Line",
573 .se_cmp = sort__srcline_from_cmp,
574 .se_collapse = sort__srcline_from_collapse,
575 .se_sort = sort__srcline_from_sort,
576 .se_init = sort__srcline_from_init,
577 .se_snprintf = hist_entry__srcline_from_snprintf,
578 .se_width_idx = HISTC_SRCLINE_FROM,
579 };
580
581 /* --sort srcline_to */
582
583 static int64_t
584 sort__srcline_to_cmp(struct hist_entry *left, struct hist_entry *right)
585 {
586 return left->branch_info->to.addr - right->branch_info->to.addr;
587 }
588
589 static int64_t
590 sort__srcline_to_collapse(struct hist_entry *left, struct hist_entry *right)
591 {
592 if (!left->branch_info->srcline_to)
593 left->branch_info->srcline_to = addr_map_symbol__srcline(&left->branch_info->to);
594
595 if (!right->branch_info->srcline_to)
596 right->branch_info->srcline_to = addr_map_symbol__srcline(&right->branch_info->to);
597
598 return strcmp(right->branch_info->srcline_to, left->branch_info->srcline_to);
599 }
600
601 static int64_t
602 sort__srcline_to_sort(struct hist_entry *left, struct hist_entry *right)
603 {
604 return sort__srcline_to_collapse(left, right);
605 }
606
607 static void sort__srcline_to_init(struct hist_entry *he)
608 {
609 if (!he->branch_info->srcline_to)
610 he->branch_info->srcline_to = addr_map_symbol__srcline(&he->branch_info->to);
611 }
612
613 static int hist_entry__srcline_to_snprintf(struct hist_entry *he, char *bf,
614 size_t size, unsigned int width)
615 {
616 return repsep_snprintf(bf, size, "%-*.*s", width, width, he->branch_info->srcline_to);
617 }
618
619 struct sort_entry sort_srcline_to = {
620 .se_header = "To Source:Line",
621 .se_cmp = sort__srcline_to_cmp,
622 .se_collapse = sort__srcline_to_collapse,
623 .se_sort = sort__srcline_to_sort,
624 .se_init = sort__srcline_to_init,
625 .se_snprintf = hist_entry__srcline_to_snprintf,
626 .se_width_idx = HISTC_SRCLINE_TO,
627 };
628
629 static int hist_entry__sym_ipc_snprintf(struct hist_entry *he, char *bf,
630 size_t size, unsigned int width)
631 {
632
633 struct symbol *sym = he->ms.sym;
634 struct annotated_branch *branch;
635 double ipc = 0.0, coverage = 0.0;
636 char tmp[64];
637
638 if (!sym)
639 return repsep_snprintf(bf, size, "%-*s", width, "-");
640
641 branch = symbol__annotation(sym)->branch;
642
643 if (branch && branch->hit_cycles)
644 ipc = branch->hit_insn / ((double)branch->hit_cycles);
645
646 if (branch && branch->total_insn) {
647 coverage = branch->cover_insn * 100.0 /
648 ((double)branch->total_insn);
649 }
650
651 snprintf(tmp, sizeof(tmp), "%-5.2f [%5.1f%%]", ipc, coverage);
652 return repsep_snprintf(bf, size, "%-*s", width, tmp);
653 }
654
655 struct sort_entry sort_sym_ipc = {
656 .se_header = "IPC [IPC Coverage]",
657 .se_cmp = sort__sym_cmp,
658 .se_snprintf = hist_entry__sym_ipc_snprintf,
659 .se_width_idx = HISTC_SYMBOL_IPC,
660 };
661
662 static int hist_entry__sym_ipc_null_snprintf(struct hist_entry *he
663 __maybe_unused,
664 char *bf, size_t size,
665 unsigned int width)
666 {
667 char tmp[64];
668
669 snprintf(tmp, sizeof(tmp), "%-5s %2s", "-", "-");
670 return repsep_snprintf(bf, size, "%-*s", width, tmp);
671 }
672
673 struct sort_entry sort_sym_ipc_null = {
674 .se_header = "IPC [IPC Coverage]",
675 .se_cmp = sort__sym_cmp,
676 .se_snprintf = hist_entry__sym_ipc_null_snprintf,
677 .se_width_idx = HISTC_SYMBOL_IPC,
678 };
679
680 /* --sort callchain_branch_predicted */
681
682 static int64_t
683 sort__callchain_branch_predicted_cmp(struct hist_entry *left __maybe_unused,
684 struct hist_entry *right __maybe_unused)
685 {
686 return 0;
687 }
688
689 static int hist_entry__callchain_branch_predicted_snprintf(
690 struct hist_entry *he, char *bf, size_t size, unsigned int width)
691 {
692 u64 branch_count, predicted_count;
693 double percent = 0.0;
694 char str[32];
695
696 callchain_branch_counts(he->callchain, &branch_count,
697 &predicted_count, NULL, NULL);
698
699 if (branch_count)
700 percent = predicted_count * 100.0 / branch_count;
701
702 snprintf(str, sizeof(str), "%.1f%%", percent);
703 return repsep_snprintf(bf, size, "%-*.*s", width, width, str);
704 }
705
706 struct sort_entry sort_callchain_branch_predicted = {
707 .se_header = "Predicted",
708 .se_cmp = sort__callchain_branch_predicted_cmp,
709 .se_snprintf = hist_entry__callchain_branch_predicted_snprintf,
710 .se_width_idx = HISTC_CALLCHAIN_BRANCH_PREDICTED,
711 };
712
713 /* --sort callchain_branch_abort */
714
715 static int64_t
716 sort__callchain_branch_abort_cmp(struct hist_entry *left __maybe_unused,
717 struct hist_entry *right __maybe_unused)
718 {
719 return 0;
720 }
721
722 static int hist_entry__callchain_branch_abort_snprintf(struct hist_entry *he,
723 char *bf, size_t size,
724 unsigned int width)
725 {
726 u64 branch_count, abort_count;
727 char str[32];
728
729 callchain_branch_counts(he->callchain, &branch_count,
730 NULL, &abort_count, NULL);
731
732 snprintf(str, sizeof(str), "%" PRId64, abort_count);
733 return repsep_snprintf(bf, size, "%-*.*s", width, width, str);
734 }
735
736 struct sort_entry sort_callchain_branch_abort = {
737 .se_header = "Abort",
738 .se_cmp = sort__callchain_branch_abort_cmp,
739 .se_snprintf = hist_entry__callchain_branch_abort_snprintf,
740 .se_width_idx = HISTC_CALLCHAIN_BRANCH_ABORT,
741 };
742
743 /* --sort callchain_branch_cycles */
744
745 static int64_t
746 sort__callchain_branch_cycles_cmp(struct hist_entry *left __maybe_unused,
747 struct hist_entry *right __maybe_unused)
748 {
749 return 0;
750 }
751
752 static int hist_entry__callchain_branch_cycles_snprintf(struct hist_entry *he,
753 char *bf, size_t size,
754 unsigned int width)
755 {
756 u64 branch_count, cycles_count, cycles = 0;
757 char str[32];
758
759 callchain_branch_counts(he->callchain, &branch_count,
760 NULL, NULL, &cycles_count);
761
762 if (branch_count)
763 cycles = cycles_count / branch_count;
764
765 snprintf(str, sizeof(str), "%" PRId64 "", cycles);
766 return repsep_snprintf(bf, size, "%-*.*s", width, width, str);
767 }
768
769 struct sort_entry sort_callchain_branch_cycles = {
770 .se_header = "Cycles",
771 .se_cmp = sort__callchain_branch_cycles_cmp,
772 .se_snprintf = hist_entry__callchain_branch_cycles_snprintf,
773 .se_width_idx = HISTC_CALLCHAIN_BRANCH_CYCLES,
774 };
775
776 /* --sort srcfile */
777
778 static char no_srcfile[1];
779
780 static char *hist_entry__get_srcfile(struct hist_entry *e)
781 {
782 char *sf, *p;
783 struct map *map = e->ms.map;
784
785 if (!map)
786 return no_srcfile;
787
788 sf = __get_srcline(map__dso(map), map__rip_2objdump(map, e->ip),
789 e->ms.sym, false, true, true, e->ip);
790 if (sf == SRCLINE_UNKNOWN)
791 return no_srcfile;
792 p = strchr(sf, ':');
793 if (p && *sf) {
794 *p = 0;
795 return sf;
796 }
797 free(sf);
798 return no_srcfile;
799 }
800
801 static int64_t
802 sort__srcfile_cmp(struct hist_entry *left, struct hist_entry *right)
803 {
804 return sort__srcline_cmp(left, right);
805 }
806
807 static int64_t
808 sort__srcfile_collapse(struct hist_entry *left, struct hist_entry *right)
809 {
810 if (!left->srcfile)
811 left->srcfile = hist_entry__get_srcfile(left);
812 if (!right->srcfile)
813 right->srcfile = hist_entry__get_srcfile(right);
814
815 return strcmp(right->srcfile, left->srcfile);
816 }
817
818 static int64_t
819 sort__srcfile_sort(struct hist_entry *left, struct hist_entry *right)
820 {
821 return sort__srcfile_collapse(left, right);
822 }
823
824 static void sort__srcfile_init(struct hist_entry *he)
825 {
826 if (!he->srcfile)
827 he->srcfile = hist_entry__get_srcfile(he);
828 }
829
830 static int hist_entry__srcfile_snprintf(struct hist_entry *he, char *bf,
831 size_t size, unsigned int width)
832 {
833 return repsep_snprintf(bf, size, "%-.*s", width, he->srcfile);
834 }
835
836 struct sort_entry sort_srcfile = {
837 .se_header = "Source File",
838 .se_cmp = sort__srcfile_cmp,
839 .se_collapse = sort__srcfile_collapse,
840 .se_sort = sort__srcfile_sort,
841 .se_init = sort__srcfile_init,
842 .se_snprintf = hist_entry__srcfile_snprintf,
843 .se_width_idx = HISTC_SRCFILE,
844 };
845
846 /* --sort parent */
847
848 static int64_t
849 sort__parent_cmp(struct hist_entry *left, struct hist_entry *right)
850 {
851 struct symbol *sym_l = left->parent;
852 struct symbol *sym_r = right->parent;
853
854 if (!sym_l || !sym_r)
855 return cmp_null(sym_l, sym_r);
856
857 return strcmp(sym_r->name, sym_l->name);
858 }
859
860 static int hist_entry__parent_snprintf(struct hist_entry *he, char *bf,
861 size_t size, unsigned int width)
862 {
863 return repsep_snprintf(bf, size, "%-*.*s", width, width,
864 he->parent ? he->parent->name : "[other]");
865 }
866
867 struct sort_entry sort_parent = {
868 .se_header = "Parent symbol",
869 .se_cmp = sort__parent_cmp,
870 .se_snprintf = hist_entry__parent_snprintf,
871 .se_width_idx = HISTC_PARENT,
872 };
873
874 /* --sort cpu */
875
876 static int64_t
877 sort__cpu_cmp(struct hist_entry *left, struct hist_entry *right)
878 {
879 return right->cpu - left->cpu;
880 }
881
882 static int hist_entry__cpu_snprintf(struct hist_entry *he, char *bf,
883 size_t size, unsigned int width)
884 {
885 return repsep_snprintf(bf, size, "%*.*d", width, width, he->cpu);
886 }
887
888 struct sort_entry sort_cpu = {
889 .se_header = "CPU",
890 .se_cmp = sort__cpu_cmp,
891 .se_snprintf = hist_entry__cpu_snprintf,
892 .se_width_idx = HISTC_CPU,
893 };
894
895 /* --sort cgroup_id */
896
897 static int64_t _sort__cgroup_dev_cmp(u64 left_dev, u64 right_dev)
898 {
899 return (int64_t)(right_dev - left_dev);
900 }
901
902 static int64_t _sort__cgroup_inode_cmp(u64 left_ino, u64 right_ino)
903 {
904 return (int64_t)(right_ino - left_ino);
905 }
906
907 static int64_t
908 sort__cgroup_id_cmp(struct hist_entry *left, struct hist_entry *right)
909 {
910 int64_t ret;
911
912 ret = _sort__cgroup_dev_cmp(right->cgroup_id.dev, left->cgroup_id.dev);
913 if (ret != 0)
914 return ret;
915
916 return _sort__cgroup_inode_cmp(right->cgroup_id.ino,
917 left->cgroup_id.ino);
918 }
919
920 static int hist_entry__cgroup_id_snprintf(struct hist_entry *he,
921 char *bf, size_t size,
922 unsigned int width __maybe_unused)
923 {
924 return repsep_snprintf(bf, size, "%lu/0x%lx", he->cgroup_id.dev,
925 he->cgroup_id.ino);
926 }
927
928 struct sort_entry sort_cgroup_id = {
929 .se_header = "cgroup id (dev/inode)",
930 .se_cmp = sort__cgroup_id_cmp,
931 .se_snprintf = hist_entry__cgroup_id_snprintf,
932 .se_width_idx = HISTC_CGROUP_ID,
933 };
934
935 /* --sort cgroup */
936
937 static int64_t
938 sort__cgroup_cmp(struct hist_entry *left, struct hist_entry *right)
939 {
940 return right->cgroup - left->cgroup;
941 }
942
943 static int hist_entry__cgroup_snprintf(struct hist_entry *he,
944 char *bf, size_t size,
945 unsigned int width __maybe_unused)
946 {
947 const char *cgrp_name = "N/A";
948
949 if (he->cgroup) {
950 struct cgroup *cgrp = cgroup__find(maps__machine(he->ms.maps)->env,
951 he->cgroup);
952 if (cgrp != NULL)
953 cgrp_name = cgrp->name;
954 else
955 cgrp_name = "unknown";
956 }
957
958 return repsep_snprintf(bf, size, "%s", cgrp_name);
959 }
960
961 struct sort_entry sort_cgroup = {
962 .se_header = "Cgroup",
963 .se_cmp = sort__cgroup_cmp,
964 .se_snprintf = hist_entry__cgroup_snprintf,
965 .se_width_idx = HISTC_CGROUP,
966 };
967
968 /* --sort socket */
969
970 static int64_t
971 sort__socket_cmp(struct hist_entry *left, struct hist_entry *right)
972 {
973 return right->socket - left->socket;
974 }
975
976 static int hist_entry__socket_snprintf(struct hist_entry *he, char *bf,
977 size_t size, unsigned int width)
978 {
979 return repsep_snprintf(bf, size, "%*.*d", width, width-3, he->socket);
980 }
981
982 static int hist_entry__socket_filter(struct hist_entry *he, int type, const void *arg)
983 {
984 int sk = *(const int *)arg;
985
986 if (type != HIST_FILTER__SOCKET)
987 return -1;
988
989 return sk >= 0 && he->socket != sk;
990 }
991
992 struct sort_entry sort_socket = {
993 .se_header = "Socket",
994 .se_cmp = sort__socket_cmp,
995 .se_snprintf = hist_entry__socket_snprintf,
996 .se_filter = hist_entry__socket_filter,
997 .se_width_idx = HISTC_SOCKET,
998 };
999
1000 /* --sort time */
1001
1002 static int64_t
1003 sort__time_cmp(struct hist_entry *left, struct hist_entry *right)
1004 {
1005 return right->time - left->time;
1006 }
1007
1008 static int hist_entry__time_snprintf(struct hist_entry *he, char *bf,
1009 size_t size, unsigned int width)
1010 {
1011 char he_time[32];
1012
1013 if (symbol_conf.nanosecs)
1014 timestamp__scnprintf_nsec(he->time, he_time,
1015 sizeof(he_time));
1016 else
1017 timestamp__scnprintf_usec(he->time, he_time,
1018 sizeof(he_time));
1019
1020 return repsep_snprintf(bf, size, "%-.*s", width, he_time);
1021 }
1022
1023 struct sort_entry sort_time = {
1024 .se_header = "Time",
1025 .se_cmp = sort__time_cmp,
1026 .se_snprintf = hist_entry__time_snprintf,
1027 .se_width_idx = HISTC_TIME,
1028 };
1029
1030 /* --sort trace */
1031
1032 #ifdef HAVE_LIBTRACEEVENT
1033 static char *get_trace_output(struct hist_entry *he)
1034 {
1035 struct trace_seq seq;
1036 struct evsel *evsel;
1037 struct tep_record rec = {
1038 .data = he->raw_data,
1039 .size = he->raw_size,
1040 };
1041
1042 evsel = hists_to_evsel(he->hists);
1043
1044 trace_seq_init(&seq);
1045 if (symbol_conf.raw_trace) {
1046 tep_print_fields(&seq, he->raw_data, he->raw_size,
1047 evsel->tp_format);
1048 } else {
1049 tep_print_event(evsel->tp_format->tep,
1050 &seq, &rec, "%s", TEP_PRINT_INFO);
1051 }
1052 /*
1053 * Trim the buffer, it starts at 4KB and we're not going to
1054 * add anything more to this buffer.
1055 */
1056 return realloc(seq.buffer, seq.len + 1);
1057 }
1058
1059 static int64_t
1060 sort__trace_cmp(struct hist_entry *left, struct hist_entry *right)
1061 {
1062 struct evsel *evsel;
1063
1064 evsel = hists_to_evsel(left->hists);
1065 if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
1066 return 0;
1067
1068 if (left->trace_output == NULL)
1069 left->trace_output = get_trace_output(left);
1070 if (right->trace_output == NULL)
1071 right->trace_output = get_trace_output(right);
1072
1073 return strcmp(right->trace_output, left->trace_output);
1074 }
1075
1076 static int hist_entry__trace_snprintf(struct hist_entry *he, char *bf,
1077 size_t size, unsigned int width)
1078 {
1079 struct evsel *evsel;
1080
1081 evsel = hists_to_evsel(he->hists);
1082 if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
1083 return scnprintf(bf, size, "%-.*s", width, "N/A");
1084
1085 if (he->trace_output == NULL)
1086 he->trace_output = get_trace_output(he);
1087 return repsep_snprintf(bf, size, "%-.*s", width, he->trace_output);
1088 }
1089
1090 struct sort_entry sort_trace = {
1091 .se_header = "Trace output",
1092 .se_cmp = sort__trace_cmp,
1093 .se_snprintf = hist_entry__trace_snprintf,
1094 .se_width_idx = HISTC_TRACE,
1095 };
1096 #endif /* HAVE_LIBTRACEEVENT */
1097
1098 /* sort keys for branch stacks */
1099
1100 static int64_t
1101 sort__dso_from_cmp(struct hist_entry *left, struct hist_entry *right)
1102 {
1103 if (!left->branch_info || !right->branch_info)
1104 return cmp_null(left->branch_info, right->branch_info);
1105
1106 return _sort__dso_cmp(left->branch_info->from.ms.map,
1107 right->branch_info->from.ms.map);
1108 }
1109
1110 static int hist_entry__dso_from_snprintf(struct hist_entry *he, char *bf,
1111 size_t size, unsigned int width)
1112 {
1113 if (he->branch_info)
1114 return _hist_entry__dso_snprintf(he->branch_info->from.ms.map,
1115 bf, size, width);
1116 else
1117 return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
1118 }
1119
1120 static int hist_entry__dso_from_filter(struct hist_entry *he, int type,
1121 const void *arg)
1122 {
1123 const struct dso *dso = arg;
1124
1125 if (type != HIST_FILTER__DSO)
1126 return -1;
1127
1128 return dso && (!he->branch_info || !he->branch_info->from.ms.map ||
1129 map__dso(he->branch_info->from.ms.map) != dso);
1130 }
1131
1132 static int64_t
1133 sort__dso_to_cmp(struct hist_entry *left, struct hist_entry *right)
1134 {
1135 if (!left->branch_info || !right->branch_info)
1136 return cmp_null(left->branch_info, right->branch_info);
1137
1138 return _sort__dso_cmp(left->branch_info->to.ms.map,
1139 right->branch_info->to.ms.map);
1140 }
1141
1142 static int hist_entry__dso_to_snprintf(struct hist_entry *he, char *bf,
1143 size_t size, unsigned int width)
1144 {
1145 if (he->branch_info)
1146 return _hist_entry__dso_snprintf(he->branch_info->to.ms.map,
1147 bf, size, width);
1148 else
1149 return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
1150 }
1151
1152 static int hist_entry__dso_to_filter(struct hist_entry *he, int type,
1153 const void *arg)
1154 {
1155 const struct dso *dso = arg;
1156
1157 if (type != HIST_FILTER__DSO)
1158 return -1;
1159
1160 return dso && (!he->branch_info || !he->branch_info->to.ms.map ||
1161 map__dso(he->branch_info->to.ms.map) != dso);
1162 }
1163
1164 static int64_t
1165 sort__sym_from_cmp(struct hist_entry *left, struct hist_entry *right)
1166 {
1167 struct addr_map_symbol *from_l, *from_r;
1168
1169 if (!left->branch_info || !right->branch_info)
1170 return cmp_null(left->branch_info, right->branch_info);
1171
1172 from_l = &left->branch_info->from;
1173 from_r = &right->branch_info->from;
1174
1175 if (!from_l->ms.sym && !from_r->ms.sym)
1176 return _sort__addr_cmp(from_l->addr, from_r->addr);
1177
1178 return _sort__sym_cmp(from_l->ms.sym, from_r->ms.sym);
1179 }
1180
1181 static int64_t
1182 sort__sym_to_cmp(struct hist_entry *left, struct hist_entry *right)
1183 {
1184 struct addr_map_symbol *to_l, *to_r;
1185
1186 if (!left->branch_info || !right->branch_info)
1187 return cmp_null(left->branch_info, right->branch_info);
1188
1189 to_l = &left->branch_info->to;
1190 to_r = &right->branch_info->to;
1191
1192 if (!to_l->ms.sym && !to_r->ms.sym)
1193 return _sort__addr_cmp(to_l->addr, to_r->addr);
1194
1195 return _sort__sym_cmp(to_l->ms.sym, to_r->ms.sym);
1196 }
1197
1198 static int hist_entry__sym_from_snprintf(struct hist_entry *he, char *bf,
1199 size_t size, unsigned int width)
1200 {
1201 if (he->branch_info) {
1202 struct addr_map_symbol *from = &he->branch_info->from;
1203
1204 return _hist_entry__sym_snprintf(&from->ms, from->al_addr,
1205 from->al_level, bf, size, width);
1206 }
1207
1208 return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
1209 }
1210
1211 static int hist_entry__sym_to_snprintf(struct hist_entry *he, char *bf,
1212 size_t size, unsigned int width)
1213 {
1214 if (he->branch_info) {
1215 struct addr_map_symbol *to = &he->branch_info->to;
1216
1217 return _hist_entry__sym_snprintf(&to->ms, to->al_addr,
1218 to->al_level, bf, size, width);
1219 }
1220
1221 return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
1222 }
1223
1224 static int hist_entry__sym_from_filter(struct hist_entry *he, int type,
1225 const void *arg)
1226 {
1227 const char *sym = arg;
1228
1229 if (type != HIST_FILTER__SYMBOL)
1230 return -1;
1231
1232 return sym && !(he->branch_info && he->branch_info->from.ms.sym &&
1233 strstr(he->branch_info->from.ms.sym->name, sym));
1234 }
1235
1236 static int hist_entry__sym_to_filter(struct hist_entry *he, int type,
1237 const void *arg)
1238 {
1239 const char *sym = arg;
1240
1241 if (type != HIST_FILTER__SYMBOL)
1242 return -1;
1243
1244 return sym && !(he->branch_info && he->branch_info->to.ms.sym &&
1245 strstr(he->branch_info->to.ms.sym->name, sym));
1246 }
1247
1248 struct sort_entry sort_dso_from = {
1249 .se_header = "Source Shared Object",
1250 .se_cmp = sort__dso_from_cmp,
1251 .se_snprintf = hist_entry__dso_from_snprintf,
1252 .se_filter = hist_entry__dso_from_filter,
1253 .se_width_idx = HISTC_DSO_FROM,
1254 };
1255
1256 struct sort_entry sort_dso_to = {
1257 .se_header = "Target Shared Object",
1258 .se_cmp = sort__dso_to_cmp,
1259 .se_snprintf = hist_entry__dso_to_snprintf,
1260 .se_filter = hist_entry__dso_to_filter,
1261 .se_width_idx = HISTC_DSO_TO,
1262 };
1263
1264 struct sort_entry sort_sym_from = {
1265 .se_header = "Source Symbol",
1266 .se_cmp = sort__sym_from_cmp,
1267 .se_snprintf = hist_entry__sym_from_snprintf,
1268 .se_filter = hist_entry__sym_from_filter,
1269 .se_width_idx = HISTC_SYMBOL_FROM,
1270 };
1271
1272 struct sort_entry sort_sym_to = {
1273 .se_header = "Target Symbol",
1274 .se_cmp = sort__sym_to_cmp,
1275 .se_snprintf = hist_entry__sym_to_snprintf,
1276 .se_filter = hist_entry__sym_to_filter,
1277 .se_width_idx = HISTC_SYMBOL_TO,
1278 };
1279
1280 static int _hist_entry__addr_snprintf(struct map_symbol *ms,
1281 u64 ip, char level, char *bf, size_t size,
1282 unsigned int width)
1283 {
1284 struct symbol *sym = ms->sym;
1285 struct map *map = ms->map;
1286 size_t ret = 0, offs;
1287
1288 ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", level);
1289 if (sym && map) {
1290 if (sym->type == STT_OBJECT) {
1291 ret += repsep_snprintf(bf + ret, size - ret, "%s", sym->name);
1292 ret += repsep_snprintf(bf + ret, size - ret, "+0x%llx",
1293 ip - map__unmap_ip(map, sym->start));
1294 } else {
1295 ret += repsep_snprintf(bf + ret, size - ret, "%.*s",
1296 width - ret,
1297 sym->name);
1298 offs = ip - sym->start;
1299 if (offs)
1300 ret += repsep_snprintf(bf + ret, size - ret, "+0x%llx", offs);
1301 }
1302 } else {
1303 size_t len = BITS_PER_LONG / 4;
1304 ret += repsep_snprintf(bf + ret, size - ret, "%-#.*llx",
1305 len, ip);
1306 }
1307
1308 return ret;
1309 }
1310
1311 static int hist_entry__addr_from_snprintf(struct hist_entry *he, char *bf,
1312 size_t size, unsigned int width)
1313 {
1314 if (he->branch_info) {
1315 struct addr_map_symbol *from = &he->branch_info->from;
1316
1317 return _hist_entry__addr_snprintf(&from->ms, from->al_addr,
1318 he->level, bf, size, width);
1319 }
1320
1321 return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
1322 }
1323
1324 static int hist_entry__addr_to_snprintf(struct hist_entry *he, char *bf,
1325 size_t size, unsigned int width)
1326 {
1327 if (he->branch_info) {
1328 struct addr_map_symbol *to = &he->branch_info->to;
1329
1330 return _hist_entry__addr_snprintf(&to->ms, to->al_addr,
1331 he->level, bf, size, width);
1332 }
1333
1334 return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
1335 }
1336
1337 static int64_t
1338 sort__addr_from_cmp(struct hist_entry *left, struct hist_entry *right)
1339 {
1340 struct addr_map_symbol *from_l;
1341 struct addr_map_symbol *from_r;
1342 int64_t ret;
1343
1344 if (!left->branch_info || !right->branch_info)
1345 return cmp_null(left->branch_info, right->branch_info);
1346
1347 from_l = &left->branch_info->from;
1348 from_r = &right->branch_info->from;
1349
1350 /*
1351 * comparing symbol address alone is not enough since it's a
1352 * relative address within a dso.
1353 */
1354 ret = _sort__dso_cmp(from_l->ms.map, from_r->ms.map);
1355 if (ret != 0)
1356 return ret;
1357
1358 return _sort__addr_cmp(from_l->addr, from_r->addr);
1359 }
1360
1361 static int64_t
1362 sort__addr_to_cmp(struct hist_entry *left, struct hist_entry *right)
1363 {
1364 struct addr_map_symbol *to_l;
1365 struct addr_map_symbol *to_r;
1366 int64_t ret;
1367
1368 if (!left->branch_info || !right->branch_info)
1369 return cmp_null(left->branch_info, right->branch_info);
1370
1371 to_l = &left->branch_info->to;
1372 to_r = &right->branch_info->to;
1373
1374 /*
1375 * comparing symbol address alone is not enough since it's a
1376 * relative address within a dso.
1377 */
1378 ret = _sort__dso_cmp(to_l->ms.map, to_r->ms.map);
1379 if (ret != 0)
1380 return ret;
1381
1382 return _sort__addr_cmp(to_l->addr, to_r->addr);
1383 }
1384
1385 struct sort_entry sort_addr_from = {
1386 .se_header = "Source Address",
1387 .se_cmp = sort__addr_from_cmp,
1388 .se_snprintf = hist_entry__addr_from_snprintf,
1389 .se_filter = hist_entry__sym_from_filter, /* shared with sym_from */
1390 .se_width_idx = HISTC_ADDR_FROM,
1391 };
1392
1393 struct sort_entry sort_addr_to = {
1394 .se_header = "Target Address",
1395 .se_cmp = sort__addr_to_cmp,
1396 .se_snprintf = hist_entry__addr_to_snprintf,
1397 .se_filter = hist_entry__sym_to_filter, /* shared with sym_to */
1398 .se_width_idx = HISTC_ADDR_TO,
1399 };
1400
1401
1402 static int64_t
1403 sort__mispredict_cmp(struct hist_entry *left, struct hist_entry *right)
1404 {
1405 unsigned char mp, p;
1406
1407 if (!left->branch_info || !right->branch_info)
1408 return cmp_null(left->branch_info, right->branch_info);
1409
1410 mp = left->branch_info->flags.mispred != right->branch_info->flags.mispred;
1411 p = left->branch_info->flags.predicted != right->branch_info->flags.predicted;
1412 return mp || p;
1413 }
1414
1415 static int hist_entry__mispredict_snprintf(struct hist_entry *he, char *bf,
1416 size_t size, unsigned int width){
1417 static const char *out = "N/A";
1418
1419 if (he->branch_info) {
1420 if (he->branch_info->flags.predicted)
1421 out = "N";
1422 else if (he->branch_info->flags.mispred)
1423 out = "Y";
1424 }
1425
1426 return repsep_snprintf(bf, size, "%-*.*s", width, width, out);
1427 }
1428
1429 static int64_t
1430 sort__cycles_cmp(struct hist_entry *left, struct hist_entry *right)
1431 {
1432 if (!left->branch_info || !right->branch_info)
1433 return cmp_null(left->branch_info, right->branch_info);
1434
1435 return left->branch_info->flags.cycles -
1436 right->branch_info->flags.cycles;
1437 }
1438
1439 static int hist_entry__cycles_snprintf(struct hist_entry *he, char *bf,
1440 size_t size, unsigned int width)
1441 {
1442 if (!he->branch_info)
1443 return scnprintf(bf, size, "%-.*s", width, "N/A");
1444 if (he->branch_info->flags.cycles == 0)
1445 return repsep_snprintf(bf, size, "%-*s", width, "-");
1446 return repsep_snprintf(bf, size, "%-*hd", width,
1447 he->branch_info->flags.cycles);
1448 }
1449
1450 struct sort_entry sort_cycles = {
1451 .se_header = "Basic Block Cycles",
1452 .se_cmp = sort__cycles_cmp,
1453 .se_snprintf = hist_entry__cycles_snprintf,
1454 .se_width_idx = HISTC_CYCLES,
1455 };
1456
1457 /* --sort daddr_sym */
1458 int64_t
1459 sort__daddr_cmp(struct hist_entry *left, struct hist_entry *right)
1460 {
1461 uint64_t l = 0, r = 0;
1462
1463 if (left->mem_info)
1464 l = mem_info__daddr(left->mem_info)->addr;
1465 if (right->mem_info)
1466 r = mem_info__daddr(right->mem_info)->addr;
1467
1468 return (int64_t)(r - l);
1469 }
1470
1471 static int hist_entry__daddr_snprintf(struct hist_entry *he, char *bf,
1472 size_t size, unsigned int width)
1473 {
1474 uint64_t addr = 0;
1475 struct map_symbol *ms = NULL;
1476
1477 if (he->mem_info) {
1478 addr = mem_info__daddr(he->mem_info)->addr;
1479 ms = &mem_info__daddr(he->mem_info)->ms;
1480 }
1481 return _hist_entry__sym_snprintf(ms, addr, he->level, bf, size, width);
1482 }
1483
1484 int64_t
1485 sort__iaddr_cmp(struct hist_entry *left, struct hist_entry *right)
1486 {
1487 uint64_t l = 0, r = 0;
1488
1489 if (left->mem_info)
1490 l = mem_info__iaddr(left->mem_info)->addr;
1491 if (right->mem_info)
1492 r = mem_info__iaddr(right->mem_info)->addr;
1493
1494 return (int64_t)(r - l);
1495 }
1496
1497 static int hist_entry__iaddr_snprintf(struct hist_entry *he, char *bf,
1498 size_t size, unsigned int width)
1499 {
1500 uint64_t addr = 0;
1501 struct map_symbol *ms = NULL;
1502
1503 if (he->mem_info) {
1504 addr = mem_info__iaddr(he->mem_info)->addr;
1505 ms = &mem_info__iaddr(he->mem_info)->ms;
1506 }
1507 return _hist_entry__sym_snprintf(ms, addr, he->level, bf, size, width);
1508 }
1509
1510 static int64_t
1511 sort__dso_daddr_cmp(struct hist_entry *left, struct hist_entry *right)
1512 {
1513 struct map *map_l = NULL;
1514 struct map *map_r = NULL;
1515
1516 if (left->mem_info)
1517 map_l = mem_info__daddr(left->mem_info)->ms.map;
1518 if (right->mem_info)
1519 map_r = mem_info__daddr(right->mem_info)->ms.map;
1520
1521 return _sort__dso_cmp(map_l, map_r);
1522 }
1523
1524 static int hist_entry__dso_daddr_snprintf(struct hist_entry *he, char *bf,
1525 size_t size, unsigned int width)
1526 {
1527 struct map *map = NULL;
1528
1529 if (he->mem_info)
1530 map = mem_info__daddr(he->mem_info)->ms.map;
1531
1532 return _hist_entry__dso_snprintf(map, bf, size, width);
1533 }
1534
1535 static int64_t
1536 sort__locked_cmp(struct hist_entry *left, struct hist_entry *right)
1537 {
1538 union perf_mem_data_src data_src_l;
1539 union perf_mem_data_src data_src_r;
1540
1541 if (left->mem_info)
1542 data_src_l = *mem_info__data_src(left->mem_info);
1543 else
1544 data_src_l.mem_lock = PERF_MEM_LOCK_NA;
1545
1546 if (right->mem_info)
1547 data_src_r = *mem_info__data_src(right->mem_info);
1548 else
1549 data_src_r.mem_lock = PERF_MEM_LOCK_NA;
1550
1551 return (int64_t)(data_src_r.mem_lock - data_src_l.mem_lock);
1552 }
1553
1554 static int hist_entry__locked_snprintf(struct hist_entry *he, char *bf,
1555 size_t size, unsigned int width)
1556 {
1557 char out[10];
1558
1559 perf_mem__lck_scnprintf(out, sizeof(out), he->mem_info);
1560 return repsep_snprintf(bf, size, "%.*s", width, out);
1561 }
1562
1563 static int64_t
1564 sort__tlb_cmp(struct hist_entry *left, struct hist_entry *right)
1565 {
1566 union perf_mem_data_src data_src_l;
1567 union perf_mem_data_src data_src_r;
1568
1569 if (left->mem_info)
1570 data_src_l = *mem_info__data_src(left->mem_info);
1571 else
1572 data_src_l.mem_dtlb = PERF_MEM_TLB_NA;
1573
1574 if (right->mem_info)
1575 data_src_r = *mem_info__data_src(right->mem_info);
1576 else
1577 data_src_r.mem_dtlb = PERF_MEM_TLB_NA;
1578
1579 return (int64_t)(data_src_r.mem_dtlb - data_src_l.mem_dtlb);
1580 }
1581
1582 static int hist_entry__tlb_snprintf(struct hist_entry *he, char *bf,
1583 size_t size, unsigned int width)
1584 {
1585 char out[64];
1586
1587 perf_mem__tlb_scnprintf(out, sizeof(out), he->mem_info);
1588 return repsep_snprintf(bf, size, "%-*s", width, out);
1589 }
1590
1591 static int64_t
1592 sort__lvl_cmp(struct hist_entry *left, struct hist_entry *right)
1593 {
1594 union perf_mem_data_src data_src_l;
1595 union perf_mem_data_src data_src_r;
1596
1597 if (left->mem_info)
1598 data_src_l = *mem_info__data_src(left->mem_info);
1599 else
1600 data_src_l.mem_lvl = PERF_MEM_LVL_NA;
1601
1602 if (right->mem_info)
1603 data_src_r = *mem_info__data_src(right->mem_info);
1604 else
1605 data_src_r.mem_lvl = PERF_MEM_LVL_NA;
1606
1607 return (int64_t)(data_src_r.mem_lvl - data_src_l.mem_lvl);
1608 }
1609
1610 static int hist_entry__lvl_snprintf(struct hist_entry *he, char *bf,
1611 size_t size, unsigned int width)
1612 {
1613 char out[64];
1614
1615 perf_mem__lvl_scnprintf(out, sizeof(out), he->mem_info);
1616 return repsep_snprintf(bf, size, "%-*s", width, out);
1617 }
1618
1619 static int64_t
1620 sort__snoop_cmp(struct hist_entry *left, struct hist_entry *right)
1621 {
1622 union perf_mem_data_src data_src_l;
1623 union perf_mem_data_src data_src_r;
1624
1625 if (left->mem_info)
1626 data_src_l = *mem_info__data_src(left->mem_info);
1627 else
1628 data_src_l.mem_snoop = PERF_MEM_SNOOP_NA;
1629
1630 if (right->mem_info)
1631 data_src_r = *mem_info__data_src(right->mem_info);
1632 else
1633 data_src_r.mem_snoop = PERF_MEM_SNOOP_NA;
1634
1635 return (int64_t)(data_src_r.mem_snoop - data_src_l.mem_snoop);
1636 }
1637
1638 static int hist_entry__snoop_snprintf(struct hist_entry *he, char *bf,
1639 size_t size, unsigned int width)
1640 {
1641 char out[64];
1642
1643 perf_mem__snp_scnprintf(out, sizeof(out), he->mem_info);
1644 return repsep_snprintf(bf, size, "%-*s", width, out);
1645 }
1646
1647 int64_t
1648 sort__dcacheline_cmp(struct hist_entry *left, struct hist_entry *right)
1649 {
1650 u64 l, r;
1651 struct map *l_map, *r_map;
1652 struct dso *l_dso, *r_dso;
1653 int rc;
1654
1655 if (!left->mem_info) return -1;
1656 if (!right->mem_info) return 1;
1657
1658 /* group event types together */
1659 if (left->cpumode > right->cpumode) return -1;
1660 if (left->cpumode < right->cpumode) return 1;
1661
1662 l_map = mem_info__daddr(left->mem_info)->ms.map;
1663 r_map = mem_info__daddr(right->mem_info)->ms.map;
1664
1665 /* if both are NULL, jump to sort on al_addr instead */
1666 if (!l_map && !r_map)
1667 goto addr;
1668
1669 if (!l_map) return -1;
1670 if (!r_map) return 1;
1671
1672 l_dso = map__dso(l_map);
1673 r_dso = map__dso(r_map);
1674 rc = dso__cmp_id(l_dso, r_dso);
1675 if (rc)
1676 return rc;
1677 /*
1678 * Addresses with no major/minor numbers are assumed to be
1679 * anonymous in userspace. Sort those on pid then address.
1680 *
1681 * The kernel and non-zero major/minor mapped areas are
1682 * assumed to be unity mapped. Sort those on address.
1683 */
1684
1685 if ((left->cpumode != PERF_RECORD_MISC_KERNEL) &&
1686 (!(map__flags(l_map) & MAP_SHARED)) && !dso__id(l_dso)->maj && !dso__id(l_dso)->min &&
1687 !dso__id(l_dso)->ino && !dso__id(l_dso)->ino_generation) {
1688 /* userspace anonymous */
1689
1690 if (thread__pid(left->thread) > thread__pid(right->thread))
1691 return -1;
1692 if (thread__pid(left->thread) < thread__pid(right->thread))
1693 return 1;
1694 }
1695
1696 addr:
1697 /* al_addr does all the right addr - start + offset calculations */
1698 l = cl_address(mem_info__daddr(left->mem_info)->al_addr, chk_double_cl);
1699 r = cl_address(mem_info__daddr(right->mem_info)->al_addr, chk_double_cl);
1700
1701 if (l > r) return -1;
1702 if (l < r) return 1;
1703
1704 return 0;
1705 }
1706
1707 static int hist_entry__dcacheline_snprintf(struct hist_entry *he, char *bf,
1708 size_t size, unsigned int width)
1709 {
1710
1711 uint64_t addr = 0;
1712 struct map_symbol *ms = NULL;
1713 char level = he->level;
1714
1715 if (he->mem_info) {
1716 struct map *map = mem_info__daddr(he->mem_info)->ms.map;
1717 struct dso *dso = map ? map__dso(map) : NULL;
1718
1719 addr = cl_address(mem_info__daddr(he->mem_info)->al_addr, chk_double_cl);
1720 ms = &mem_info__daddr(he->mem_info)->ms;
1721
1722 /* print [s] for shared data mmaps */
1723 if ((he->cpumode != PERF_RECORD_MISC_KERNEL) &&
1724 map && !(map__prot(map) & PROT_EXEC) &&
1725 (map__flags(map) & MAP_SHARED) &&
1726 (dso__id(dso)->maj || dso__id(dso)->min || dso__id(dso)->ino ||
1727 dso__id(dso)->ino_generation))
1728 level = 's';
1729 else if (!map)
1730 level = 'X';
1731 }
1732 return _hist_entry__sym_snprintf(ms, addr, level, bf, size, width);
1733 }
1734
1735 struct sort_entry sort_mispredict = {
1736 .se_header = "Branch Mispredicted",
1737 .se_cmp = sort__mispredict_cmp,
1738 .se_snprintf = hist_entry__mispredict_snprintf,
1739 .se_width_idx = HISTC_MISPREDICT,
1740 };
1741
1742 static int64_t
1743 sort__weight_cmp(struct hist_entry *left, struct hist_entry *right)
1744 {
1745 return left->weight - right->weight;
1746 }
1747
1748 static int hist_entry__local_weight_snprintf(struct hist_entry *he, char *bf,
1749 size_t size, unsigned int width)
1750 {
1751 return repsep_snprintf(bf, size, "%-*llu", width, he->weight);
1752 }
1753
1754 struct sort_entry sort_local_weight = {
1755 .se_header = "Local Weight",
1756 .se_cmp = sort__weight_cmp,
1757 .se_snprintf = hist_entry__local_weight_snprintf,
1758 .se_width_idx = HISTC_LOCAL_WEIGHT,
1759 };
1760
1761 static int hist_entry__global_weight_snprintf(struct hist_entry *he, char *bf,
1762 size_t size, unsigned int width)
1763 {
1764 return repsep_snprintf(bf, size, "%-*llu", width,
1765 he->weight * he->stat.nr_events);
1766 }
1767
1768 struct sort_entry sort_global_weight = {
1769 .se_header = "Weight",
1770 .se_cmp = sort__weight_cmp,
1771 .se_snprintf = hist_entry__global_weight_snprintf,
1772 .se_width_idx = HISTC_GLOBAL_WEIGHT,
1773 };
1774
1775 static int64_t
1776 sort__ins_lat_cmp(struct hist_entry *left, struct hist_entry *right)
1777 {
1778 return left->ins_lat - right->ins_lat;
1779 }
1780
1781 static int hist_entry__local_ins_lat_snprintf(struct hist_entry *he, char *bf,
1782 size_t size, unsigned int width)
1783 {
1784 return repsep_snprintf(bf, size, "%-*u", width, he->ins_lat);
1785 }
1786
1787 struct sort_entry sort_local_ins_lat = {
1788 .se_header = "Local INSTR Latency",
1789 .se_cmp = sort__ins_lat_cmp,
1790 .se_snprintf = hist_entry__local_ins_lat_snprintf,
1791 .se_width_idx = HISTC_LOCAL_INS_LAT,
1792 };
1793
1794 static int hist_entry__global_ins_lat_snprintf(struct hist_entry *he, char *bf,
1795 size_t size, unsigned int width)
1796 {
1797 return repsep_snprintf(bf, size, "%-*u", width,
1798 he->ins_lat * he->stat.nr_events);
1799 }
1800
1801 struct sort_entry sort_global_ins_lat = {
1802 .se_header = "INSTR Latency",
1803 .se_cmp = sort__ins_lat_cmp,
1804 .se_snprintf = hist_entry__global_ins_lat_snprintf,
1805 .se_width_idx = HISTC_GLOBAL_INS_LAT,
1806 };
1807
1808 static int64_t
1809 sort__p_stage_cyc_cmp(struct hist_entry *left, struct hist_entry *right)
1810 {
1811 return left->p_stage_cyc - right->p_stage_cyc;
1812 }
1813
1814 static int hist_entry__global_p_stage_cyc_snprintf(struct hist_entry *he, char *bf,
1815 size_t size, unsigned int width)
1816 {
1817 return repsep_snprintf(bf, size, "%-*u", width,
1818 he->p_stage_cyc * he->stat.nr_events);
1819 }
1820
1821
1822 static int hist_entry__p_stage_cyc_snprintf(struct hist_entry *he, char *bf,
1823 size_t size, unsigned int width)
1824 {
1825 return repsep_snprintf(bf, size, "%-*u", width, he->p_stage_cyc);
1826 }
1827
1828 struct sort_entry sort_local_p_stage_cyc = {
1829 .se_header = "Local Pipeline Stage Cycle",
1830 .se_cmp = sort__p_stage_cyc_cmp,
1831 .se_snprintf = hist_entry__p_stage_cyc_snprintf,
1832 .se_width_idx = HISTC_LOCAL_P_STAGE_CYC,
1833 };
1834
1835 struct sort_entry sort_global_p_stage_cyc = {
1836 .se_header = "Pipeline Stage Cycle",
1837 .se_cmp = sort__p_stage_cyc_cmp,
1838 .se_snprintf = hist_entry__global_p_stage_cyc_snprintf,
1839 .se_width_idx = HISTC_GLOBAL_P_STAGE_CYC,
1840 };
1841
1842 struct sort_entry sort_mem_daddr_sym = {
1843 .se_header = "Data Symbol",
1844 .se_cmp = sort__daddr_cmp,
1845 .se_snprintf = hist_entry__daddr_snprintf,
1846 .se_width_idx = HISTC_MEM_DADDR_SYMBOL,
1847 };
1848
1849 struct sort_entry sort_mem_iaddr_sym = {
1850 .se_header = "Code Symbol",
1851 .se_cmp = sort__iaddr_cmp,
1852 .se_snprintf = hist_entry__iaddr_snprintf,
1853 .se_width_idx = HISTC_MEM_IADDR_SYMBOL,
1854 };
1855
1856 struct sort_entry sort_mem_daddr_dso = {
1857 .se_header = "Data Object",
1858 .se_cmp = sort__dso_daddr_cmp,
1859 .se_snprintf = hist_entry__dso_daddr_snprintf,
1860 .se_width_idx = HISTC_MEM_DADDR_DSO,
1861 };
1862
1863 struct sort_entry sort_mem_locked = {
1864 .se_header = "Locked",
1865 .se_cmp = sort__locked_cmp,
1866 .se_snprintf = hist_entry__locked_snprintf,
1867 .se_width_idx = HISTC_MEM_LOCKED,
1868 };
1869
1870 struct sort_entry sort_mem_tlb = {
1871 .se_header = "TLB access",
1872 .se_cmp = sort__tlb_cmp,
1873 .se_snprintf = hist_entry__tlb_snprintf,
1874 .se_width_idx = HISTC_MEM_TLB,
1875 };
1876
1877 struct sort_entry sort_mem_lvl = {
1878 .se_header = "Memory access",
1879 .se_cmp = sort__lvl_cmp,
1880 .se_snprintf = hist_entry__lvl_snprintf,
1881 .se_width_idx = HISTC_MEM_LVL,
1882 };
1883
1884 struct sort_entry sort_mem_snoop = {
1885 .se_header = "Snoop",
1886 .se_cmp = sort__snoop_cmp,
1887 .se_snprintf = hist_entry__snoop_snprintf,
1888 .se_width_idx = HISTC_MEM_SNOOP,
1889 };
1890
1891 struct sort_entry sort_mem_dcacheline = {
1892 .se_header = "Data Cacheline",
1893 .se_cmp = sort__dcacheline_cmp,
1894 .se_snprintf = hist_entry__dcacheline_snprintf,
1895 .se_width_idx = HISTC_MEM_DCACHELINE,
1896 };
1897
1898 static int64_t
1899 sort__blocked_cmp(struct hist_entry *left, struct hist_entry *right)
1900 {
1901 union perf_mem_data_src data_src_l;
1902 union perf_mem_data_src data_src_r;
1903
1904 if (left->mem_info)
1905 data_src_l = *mem_info__data_src(left->mem_info);
1906 else
1907 data_src_l.mem_blk = PERF_MEM_BLK_NA;
1908
1909 if (right->mem_info)
1910 data_src_r = *mem_info__data_src(right->mem_info);
1911 else
1912 data_src_r.mem_blk = PERF_MEM_BLK_NA;
1913
1914 return (int64_t)(data_src_r.mem_blk - data_src_l.mem_blk);
1915 }
1916
1917 static int hist_entry__blocked_snprintf(struct hist_entry *he, char *bf,
1918 size_t size, unsigned int width)
1919 {
1920 char out[16];
1921
1922 perf_mem__blk_scnprintf(out, sizeof(out), he->mem_info);
1923 return repsep_snprintf(bf, size, "%.*s", width, out);
1924 }
1925
1926 struct sort_entry sort_mem_blocked = {
1927 .se_header = "Blocked",
1928 .se_cmp = sort__blocked_cmp,
1929 .se_snprintf = hist_entry__blocked_snprintf,
1930 .se_width_idx = HISTC_MEM_BLOCKED,
1931 };
1932
1933 static int64_t
1934 sort__phys_daddr_cmp(struct hist_entry *left, struct hist_entry *right)
1935 {
1936 uint64_t l = 0, r = 0;
1937
1938 if (left->mem_info)
1939 l = mem_info__daddr(left->mem_info)->phys_addr;
1940 if (right->mem_info)
1941 r = mem_info__daddr(right->mem_info)->phys_addr;
1942
1943 return (int64_t)(r - l);
1944 }
1945
1946 static int hist_entry__phys_daddr_snprintf(struct hist_entry *he, char *bf,
1947 size_t size, unsigned int width)
1948 {
1949 uint64_t addr = 0;
1950 size_t ret = 0;
1951 size_t len = BITS_PER_LONG / 4;
1952
1953 addr = mem_info__daddr(he->mem_info)->phys_addr;
1954
1955 ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", he->level);
1956
1957 ret += repsep_snprintf(bf + ret, size - ret, "%-#.*llx", len, addr);
1958
1959 ret += repsep_snprintf(bf + ret, size - ret, "%-*s", width - ret, "");
1960
1961 if (ret > width)
1962 bf[width] = '\0';
1963
1964 return width;
1965 }
1966
1967 struct sort_entry sort_mem_phys_daddr = {
1968 .se_header = "Data Physical Address",
1969 .se_cmp = sort__phys_daddr_cmp,
1970 .se_snprintf = hist_entry__phys_daddr_snprintf,
1971 .se_width_idx = HISTC_MEM_PHYS_DADDR,
1972 };
1973
1974 static int64_t
1975 sort__data_page_size_cmp(struct hist_entry *left, struct hist_entry *right)
1976 {
1977 uint64_t l = 0, r = 0;
1978
1979 if (left->mem_info)
1980 l = mem_info__daddr(left->mem_info)->data_page_size;
1981 if (right->mem_info)
1982 r = mem_info__daddr(right->mem_info)->data_page_size;
1983
1984 return (int64_t)(r - l);
1985 }
1986
1987 static int hist_entry__data_page_size_snprintf(struct hist_entry *he, char *bf,
1988 size_t size, unsigned int width)
1989 {
1990 char str[PAGE_SIZE_NAME_LEN];
1991
1992 return repsep_snprintf(bf, size, "%-*s", width,
1993 get_page_size_name(mem_info__daddr(he->mem_info)->data_page_size, str));
1994 }
1995
1996 struct sort_entry sort_mem_data_page_size = {
1997 .se_header = "Data Page Size",
1998 .se_cmp = sort__data_page_size_cmp,
1999 .se_snprintf = hist_entry__data_page_size_snprintf,
2000 .se_width_idx = HISTC_MEM_DATA_PAGE_SIZE,
2001 };
2002
2003 static int64_t
2004 sort__code_page_size_cmp(struct hist_entry *left, struct hist_entry *right)
2005 {
2006 uint64_t l = left->code_page_size;
2007 uint64_t r = right->code_page_size;
2008
2009 return (int64_t)(r - l);
2010 }
2011
2012 static int hist_entry__code_page_size_snprintf(struct hist_entry *he, char *bf,
2013 size_t size, unsigned int width)
2014 {
2015 char str[PAGE_SIZE_NAME_LEN];
2016
2017 return repsep_snprintf(bf, size, "%-*s", width,
2018 get_page_size_name(he->code_page_size, str));
2019 }
2020
2021 struct sort_entry sort_code_page_size = {
2022 .se_header = "Code Page Size",
2023 .se_cmp = sort__code_page_size_cmp,
2024 .se_snprintf = hist_entry__code_page_size_snprintf,
2025 .se_width_idx = HISTC_CODE_PAGE_SIZE,
2026 };
2027
2028 static int64_t
2029 sort__abort_cmp(struct hist_entry *left, struct hist_entry *right)
2030 {
2031 if (!left->branch_info || !right->branch_info)
2032 return cmp_null(left->branch_info, right->branch_info);
2033
2034 return left->branch_info->flags.abort !=
2035 right->branch_info->flags.abort;
2036 }
2037
2038 static int hist_entry__abort_snprintf(struct hist_entry *he, char *bf,
2039 size_t size, unsigned int width)
2040 {
2041 static const char *out = "N/A";
2042
2043 if (he->branch_info) {
2044 if (he->branch_info->flags.abort)
2045 out = "A";
2046 else
2047 out = ".";
2048 }
2049
2050 return repsep_snprintf(bf, size, "%-*s", width, out);
2051 }
2052
2053 struct sort_entry sort_abort = {
2054 .se_header = "Transaction abort",
2055 .se_cmp = sort__abort_cmp,
2056 .se_snprintf = hist_entry__abort_snprintf,
2057 .se_width_idx = HISTC_ABORT,
2058 };
2059
2060 static int64_t
2061 sort__in_tx_cmp(struct hist_entry *left, struct hist_entry *right)
2062 {
2063 if (!left->branch_info || !right->branch_info)
2064 return cmp_null(left->branch_info, right->branch_info);
2065
2066 return left->branch_info->flags.in_tx !=
2067 right->branch_info->flags.in_tx;
2068 }
2069
2070 static int hist_entry__in_tx_snprintf(struct hist_entry *he, char *bf,
2071 size_t size, unsigned int width)
2072 {
2073 static const char *out = "N/A";
2074
2075 if (he->branch_info) {
2076 if (he->branch_info->flags.in_tx)
2077 out = "T";
2078 else
2079 out = ".";
2080 }
2081
2082 return repsep_snprintf(bf, size, "%-*s", width, out);
2083 }
2084
2085 struct sort_entry sort_in_tx = {
2086 .se_header = "Branch in transaction",
2087 .se_cmp = sort__in_tx_cmp,
2088 .se_snprintf = hist_entry__in_tx_snprintf,
2089 .se_width_idx = HISTC_IN_TX,
2090 };
2091
2092 static int64_t
2093 sort__transaction_cmp(struct hist_entry *left, struct hist_entry *right)
2094 {
2095 return left->transaction - right->transaction;
2096 }
2097
2098 static inline char *add_str(char *p, const char *str)
2099 {
2100 strcpy(p, str);
2101 return p + strlen(str);
2102 }
2103
2104 static struct txbit {
2105 unsigned flag;
2106 const char *name;
2107 int skip_for_len;
2108 } txbits[] = {
2109 { PERF_TXN_ELISION, "EL ", 0 },
2110 { PERF_TXN_TRANSACTION, "TX ", 1 },
2111 { PERF_TXN_SYNC, "SYNC ", 1 },
2112 { PERF_TXN_ASYNC, "ASYNC ", 0 },
2113 { PERF_TXN_RETRY, "RETRY ", 0 },
2114 { PERF_TXN_CONFLICT, "CON ", 0 },
2115 { PERF_TXN_CAPACITY_WRITE, "CAP-WRITE ", 1 },
2116 { PERF_TXN_CAPACITY_READ, "CAP-READ ", 0 },
2117 { 0, NULL, 0 }
2118 };
2119
2120 int hist_entry__transaction_len(void)
2121 {
2122 int i;
2123 int len = 0;
2124
2125 for (i = 0; txbits[i].name; i++) {
2126 if (!txbits[i].skip_for_len)
2127 len += strlen(txbits[i].name);
2128 }
2129 len += 4; /* :XX<space> */
2130 return len;
2131 }
2132
2133 static int hist_entry__transaction_snprintf(struct hist_entry *he, char *bf,
2134 size_t size, unsigned int width)
2135 {
2136 u64 t = he->transaction;
2137 char buf[128];
2138 char *p = buf;
2139 int i;
2140
2141 buf[0] = 0;
2142 for (i = 0; txbits[i].name; i++)
2143 if (txbits[i].flag & t)
2144 p = add_str(p, txbits[i].name);
2145 if (t && !(t & (PERF_TXN_SYNC|PERF_TXN_ASYNC)))
2146 p = add_str(p, "NEITHER ");
2147 if (t & PERF_TXN_ABORT_MASK) {
2148 sprintf(p, ":%" PRIx64,
2149 (t & PERF_TXN_ABORT_MASK) >>
2150 PERF_TXN_ABORT_SHIFT);
2151 p += strlen(p);
2152 }
2153
2154 return repsep_snprintf(bf, size, "%-*s", width, buf);
2155 }
2156
2157 struct sort_entry sort_transaction = {
2158 .se_header = "Transaction ",
2159 .se_cmp = sort__transaction_cmp,
2160 .se_snprintf = hist_entry__transaction_snprintf,
2161 .se_width_idx = HISTC_TRANSACTION,
2162 };
2163
2164 /* --sort symbol_size */
2165
2166 static int64_t _sort__sym_size_cmp(struct symbol *sym_l, struct symbol *sym_r)
2167 {
2168 int64_t size_l = sym_l != NULL ? symbol__size(sym_l) : 0;
2169 int64_t size_r = sym_r != NULL ? symbol__size(sym_r) : 0;
2170
2171 return size_l < size_r ? -1 :
2172 size_l == size_r ? 0 : 1;
2173 }
2174
2175 static int64_t
2176 sort__sym_size_cmp(struct hist_entry *left, struct hist_entry *right)
2177 {
2178 return _sort__sym_size_cmp(right->ms.sym, left->ms.sym);
2179 }
2180
2181 static int _hist_entry__sym_size_snprintf(struct symbol *sym, char *bf,
2182 size_t bf_size, unsigned int width)
2183 {
2184 if (sym)
2185 return repsep_snprintf(bf, bf_size, "%*d", width, symbol__size(sym));
2186
2187 return repsep_snprintf(bf, bf_size, "%*s", width, "unknown");
2188 }
2189
2190 static int hist_entry__sym_size_snprintf(struct hist_entry *he, char *bf,
2191 size_t size, unsigned int width)
2192 {
2193 return _hist_entry__sym_size_snprintf(he->ms.sym, bf, size, width);
2194 }
2195
2196 struct sort_entry sort_sym_size = {
2197 .se_header = "Symbol size",
2198 .se_cmp = sort__sym_size_cmp,
2199 .se_snprintf = hist_entry__sym_size_snprintf,
2200 .se_width_idx = HISTC_SYM_SIZE,
2201 };
2202
2203 /* --sort dso_size */
2204
2205 static int64_t _sort__dso_size_cmp(struct map *map_l, struct map *map_r)
2206 {
2207 int64_t size_l = map_l != NULL ? map__size(map_l) : 0;
2208 int64_t size_r = map_r != NULL ? map__size(map_r) : 0;
2209
2210 return size_l < size_r ? -1 :
2211 size_l == size_r ? 0 : 1;
2212 }
2213
2214 static int64_t
2215 sort__dso_size_cmp(struct hist_entry *left, struct hist_entry *right)
2216 {
2217 return _sort__dso_size_cmp(right->ms.map, left->ms.map);
2218 }
2219
2220 static int _hist_entry__dso_size_snprintf(struct map *map, char *bf,
2221 size_t bf_size, unsigned int width)
2222 {
2223 if (map && map__dso(map))
2224 return repsep_snprintf(bf, bf_size, "%*d", width, map__size(map));
2225
2226 return repsep_snprintf(bf, bf_size, "%*s", width, "unknown");
2227 }
2228
2229 static int hist_entry__dso_size_snprintf(struct hist_entry *he, char *bf,
2230 size_t size, unsigned int width)
2231 {
2232 return _hist_entry__dso_size_snprintf(he->ms.map, bf, size, width);
2233 }
2234
2235 struct sort_entry sort_dso_size = {
2236 .se_header = "DSO size",
2237 .se_cmp = sort__dso_size_cmp,
2238 .se_snprintf = hist_entry__dso_size_snprintf,
2239 .se_width_idx = HISTC_DSO_SIZE,
2240 };
2241
2242 /* --sort addr */
2243
2244 static int64_t
2245 sort__addr_cmp(struct hist_entry *left, struct hist_entry *right)
2246 {
2247 u64 left_ip = left->ip;
2248 u64 right_ip = right->ip;
2249 struct map *left_map = left->ms.map;
2250 struct map *right_map = right->ms.map;
2251
2252 if (left_map)
2253 left_ip = map__unmap_ip(left_map, left_ip);
2254 if (right_map)
2255 right_ip = map__unmap_ip(right_map, right_ip);
2256
2257 return _sort__addr_cmp(left_ip, right_ip);
2258 }
2259
2260 static int hist_entry__addr_snprintf(struct hist_entry *he, char *bf,
2261 size_t size, unsigned int width)
2262 {
2263 u64 ip = he->ip;
2264 struct map *map = he->ms.map;
2265
2266 if (map)
2267 ip = map__unmap_ip(map, ip);
2268
2269 return repsep_snprintf(bf, size, "%-#*llx", width, ip);
2270 }
2271
2272 struct sort_entry sort_addr = {
2273 .se_header = "Address",
2274 .se_cmp = sort__addr_cmp,
2275 .se_snprintf = hist_entry__addr_snprintf,
2276 .se_width_idx = HISTC_ADDR,
2277 };
2278
2279 /* --sort type */
2280
2281 struct annotated_data_type unknown_type = {
2282 .self = {
2283 .type_name = (char *)"(unknown)",
2284 .children = LIST_HEAD_INIT(unknown_type.self.children),
2285 },
2286 };
2287
2288 static int64_t
2289 sort__type_cmp(struct hist_entry *left, struct hist_entry *right)
2290 {
2291 return sort__addr_cmp(left, right);
2292 }
2293
2294 static void sort__type_init(struct hist_entry *he)
2295 {
2296 if (he->mem_type)
2297 return;
2298
2299 he->mem_type = hist_entry__get_data_type(he);
2300 if (he->mem_type == NULL) {
2301 he->mem_type = &unknown_type;
2302 he->mem_type_off = 0;
2303 }
2304 }
2305
2306 static int64_t
2307 sort__type_collapse(struct hist_entry *left, struct hist_entry *right)
2308 {
2309 struct annotated_data_type *left_type = left->mem_type;
2310 struct annotated_data_type *right_type = right->mem_type;
2311
2312 if (!left_type) {
2313 sort__type_init(left);
2314 left_type = left->mem_type;
2315 }
2316
2317 if (!right_type) {
2318 sort__type_init(right);
2319 right_type = right->mem_type;
2320 }
2321
2322 return strcmp(left_type->self.type_name, right_type->self.type_name);
2323 }
2324
2325 static int64_t
2326 sort__type_sort(struct hist_entry *left, struct hist_entry *right)
2327 {
2328 return sort__type_collapse(left, right);
2329 }
2330
2331 static int hist_entry__type_snprintf(struct hist_entry *he, char *bf,
2332 size_t size, unsigned int width)
2333 {
2334 return repsep_snprintf(bf, size, "%-*s", width, he->mem_type->self.type_name);
2335 }
2336
2337 struct sort_entry sort_type = {
2338 .se_header = "Data Type",
2339 .se_cmp = sort__type_cmp,
2340 .se_collapse = sort__type_collapse,
2341 .se_sort = sort__type_sort,
2342 .se_init = sort__type_init,
2343 .se_snprintf = hist_entry__type_snprintf,
2344 .se_width_idx = HISTC_TYPE,
2345 };
2346
2347 /* --sort typeoff */
2348
2349 static int64_t
2350 sort__typeoff_sort(struct hist_entry *left, struct hist_entry *right)
2351 {
2352 struct annotated_data_type *left_type = left->mem_type;
2353 struct annotated_data_type *right_type = right->mem_type;
2354 int64_t ret;
2355
2356 if (!left_type) {
2357 sort__type_init(left);
2358 left_type = left->mem_type;
2359 }
2360
2361 if (!right_type) {
2362 sort__type_init(right);
2363 right_type = right->mem_type;
2364 }
2365
2366 ret = strcmp(left_type->self.type_name, right_type->self.type_name);
2367 if (ret)
2368 return ret;
2369 return left->mem_type_off - right->mem_type_off;
2370 }
2371
2372 static void fill_member_name(char *buf, size_t sz, struct annotated_member *m,
2373 int offset, bool first)
2374 {
2375 struct annotated_member *child;
2376
2377 if (list_empty(&m->children))
2378 return;
2379
2380 list_for_each_entry(child, &m->children, node) {
2381 if (child->offset <= offset && offset < child->offset + child->size) {
2382 int len = 0;
2383
2384 /* It can have anonymous struct/union members */
2385 if (child->var_name) {
2386 len = scnprintf(buf, sz, "%s%s",
2387 first ? "" : ".", child->var_name);
2388 first = false;
2389 }
2390
2391 fill_member_name(buf + len, sz - len, child, offset, first);
2392 return;
2393 }
2394 }
2395 }
2396
2397 static int hist_entry__typeoff_snprintf(struct hist_entry *he, char *bf,
2398 size_t size, unsigned int width __maybe_unused)
2399 {
2400 struct annotated_data_type *he_type = he->mem_type;
2401 char buf[4096];
2402
2403 buf[0] = '\0';
2404 if (list_empty(&he_type->self.children))
2405 snprintf(buf, sizeof(buf), "no field");
2406 else
2407 fill_member_name(buf, sizeof(buf), &he_type->self,
2408 he->mem_type_off, true);
2409 buf[4095] = '\0';
2410
2411 return repsep_snprintf(bf, size, "%s +%#x (%s)", he_type->self.type_name,
2412 he->mem_type_off, buf);
2413 }
2414
2415 struct sort_entry sort_type_offset = {
2416 .se_header = "Data Type Offset",
2417 .se_cmp = sort__type_cmp,
2418 .se_collapse = sort__typeoff_sort,
2419 .se_sort = sort__typeoff_sort,
2420 .se_init = sort__type_init,
2421 .se_snprintf = hist_entry__typeoff_snprintf,
2422 .se_width_idx = HISTC_TYPE_OFFSET,
2423 };
2424
2425 /* --sort typecln */
2426
2427 /* TODO: use actual value in the system */
2428 #define TYPE_CACHELINE_SIZE 64
2429
2430 static int64_t
2431 sort__typecln_sort(struct hist_entry *left, struct hist_entry *right)
2432 {
2433 struct annotated_data_type *left_type = left->mem_type;
2434 struct annotated_data_type *right_type = right->mem_type;
2435 int64_t left_cln, right_cln;
2436 int64_t ret;
2437
2438 if (!left_type) {
2439 sort__type_init(left);
2440 left_type = left->mem_type;
2441 }
2442
2443 if (!right_type) {
2444 sort__type_init(right);
2445 right_type = right->mem_type;
2446 }
2447
2448 ret = strcmp(left_type->self.type_name, right_type->self.type_name);
2449 if (ret)
2450 return ret;
2451
2452 left_cln = left->mem_type_off / TYPE_CACHELINE_SIZE;
2453 right_cln = right->mem_type_off / TYPE_CACHELINE_SIZE;
2454 return left_cln - right_cln;
2455 }
2456
2457 static int hist_entry__typecln_snprintf(struct hist_entry *he, char *bf,
2458 size_t size, unsigned int width __maybe_unused)
2459 {
2460 struct annotated_data_type *he_type = he->mem_type;
2461
2462 return repsep_snprintf(bf, size, "%s: cache-line %d", he_type->self.type_name,
2463 he->mem_type_off / TYPE_CACHELINE_SIZE);
2464 }
2465
2466 struct sort_entry sort_type_cacheline = {
2467 .se_header = "Data Type Cacheline",
2468 .se_cmp = sort__type_cmp,
2469 .se_collapse = sort__typecln_sort,
2470 .se_sort = sort__typecln_sort,
2471 .se_init = sort__type_init,
2472 .se_snprintf = hist_entry__typecln_snprintf,
2473 .se_width_idx = HISTC_TYPE_CACHELINE,
2474 };
2475
2476
2477 struct sort_dimension {
2478 const char *name;
2479 struct sort_entry *entry;
2480 int taken;
2481 };
2482
2483 int __weak arch_support_sort_key(const char *sort_key __maybe_unused)
2484 {
2485 return 0;
2486 }
2487
2488 const char * __weak arch_perf_header_entry(const char *se_header)
2489 {
2490 return se_header;
2491 }
2492
2493 static void sort_dimension_add_dynamic_header(struct sort_dimension *sd)
2494 {
2495 sd->entry->se_header = arch_perf_header_entry(sd->entry->se_header);
2496 }
2497
2498 #define DIM(d, n, func) [d] = { .name = n, .entry = &(func) }
2499
2500 static struct sort_dimension common_sort_dimensions[] = {
2501 DIM(SORT_PID, "pid", sort_thread),
2502 DIM(SORT_COMM, "comm", sort_comm),
2503 DIM(SORT_DSO, "dso", sort_dso),
2504 DIM(SORT_SYM, "symbol", sort_sym),
2505 DIM(SORT_PARENT, "parent", sort_parent),
2506 DIM(SORT_CPU, "cpu", sort_cpu),
2507 DIM(SORT_SOCKET, "socket", sort_socket),
2508 DIM(SORT_SRCLINE, "srcline", sort_srcline),
2509 DIM(SORT_SRCFILE, "srcfile", sort_srcfile),
2510 DIM(SORT_LOCAL_WEIGHT, "local_weight", sort_local_weight),
2511 DIM(SORT_GLOBAL_WEIGHT, "weight", sort_global_weight),
2512 DIM(SORT_TRANSACTION, "transaction", sort_transaction),
2513 #ifdef HAVE_LIBTRACEEVENT
2514 DIM(SORT_TRACE, "trace", sort_trace),
2515 #endif
2516 DIM(SORT_SYM_SIZE, "symbol_size", sort_sym_size),
2517 DIM(SORT_DSO_SIZE, "dso_size", sort_dso_size),
2518 DIM(SORT_CGROUP, "cgroup", sort_cgroup),
2519 DIM(SORT_CGROUP_ID, "cgroup_id", sort_cgroup_id),
2520 DIM(SORT_SYM_IPC_NULL, "ipc_null", sort_sym_ipc_null),
2521 DIM(SORT_TIME, "time", sort_time),
2522 DIM(SORT_CODE_PAGE_SIZE, "code_page_size", sort_code_page_size),
2523 DIM(SORT_LOCAL_INS_LAT, "local_ins_lat", sort_local_ins_lat),
2524 DIM(SORT_GLOBAL_INS_LAT, "ins_lat", sort_global_ins_lat),
2525 DIM(SORT_LOCAL_PIPELINE_STAGE_CYC, "local_p_stage_cyc", sort_local_p_stage_cyc),
2526 DIM(SORT_GLOBAL_PIPELINE_STAGE_CYC, "p_stage_cyc", sort_global_p_stage_cyc),
2527 DIM(SORT_ADDR, "addr", sort_addr),
2528 DIM(SORT_LOCAL_RETIRE_LAT, "local_retire_lat", sort_local_p_stage_cyc),
2529 DIM(SORT_GLOBAL_RETIRE_LAT, "retire_lat", sort_global_p_stage_cyc),
2530 DIM(SORT_SIMD, "simd", sort_simd),
2531 DIM(SORT_ANNOTATE_DATA_TYPE, "type", sort_type),
2532 DIM(SORT_ANNOTATE_DATA_TYPE_OFFSET, "typeoff", sort_type_offset),
2533 DIM(SORT_SYM_OFFSET, "symoff", sort_sym_offset),
2534 DIM(SORT_ANNOTATE_DATA_TYPE_CACHELINE, "typecln", sort_type_cacheline),
2535 };
2536
2537 #undef DIM
2538
2539 #define DIM(d, n, func) [d - __SORT_BRANCH_STACK] = { .name = n, .entry = &(func) }
2540
2541 static struct sort_dimension bstack_sort_dimensions[] = {
2542 DIM(SORT_DSO_FROM, "dso_from", sort_dso_from),
2543 DIM(SORT_DSO_TO, "dso_to", sort_dso_to),
2544 DIM(SORT_SYM_FROM, "symbol_from", sort_sym_from),
2545 DIM(SORT_SYM_TO, "symbol_to", sort_sym_to),
2546 DIM(SORT_MISPREDICT, "mispredict", sort_mispredict),
2547 DIM(SORT_IN_TX, "in_tx", sort_in_tx),
2548 DIM(SORT_ABORT, "abort", sort_abort),
2549 DIM(SORT_CYCLES, "cycles", sort_cycles),
2550 DIM(SORT_SRCLINE_FROM, "srcline_from", sort_srcline_from),
2551 DIM(SORT_SRCLINE_TO, "srcline_to", sort_srcline_to),
2552 DIM(SORT_SYM_IPC, "ipc_lbr", sort_sym_ipc),
2553 DIM(SORT_ADDR_FROM, "addr_from", sort_addr_from),
2554 DIM(SORT_ADDR_TO, "addr_to", sort_addr_to),
2555 DIM(SORT_CALLCHAIN_BRANCH_PREDICTED,
2556 "callchain_branch_predicted",
2557 sort_callchain_branch_predicted),
2558 DIM(SORT_CALLCHAIN_BRANCH_ABORT,
2559 "callchain_branch_abort",
2560 sort_callchain_branch_abort),
2561 DIM(SORT_CALLCHAIN_BRANCH_CYCLES,
2562 "callchain_branch_cycles",
2563 sort_callchain_branch_cycles)
2564 };
2565
2566 #undef DIM
2567
2568 #define DIM(d, n, func) [d - __SORT_MEMORY_MODE] = { .name = n, .entry = &(func) }
2569
2570 static struct sort_dimension memory_sort_dimensions[] = {
2571 DIM(SORT_MEM_DADDR_SYMBOL, "symbol_daddr", sort_mem_daddr_sym),
2572 DIM(SORT_MEM_IADDR_SYMBOL, "symbol_iaddr", sort_mem_iaddr_sym),
2573 DIM(SORT_MEM_DADDR_DSO, "dso_daddr", sort_mem_daddr_dso),
2574 DIM(SORT_MEM_LOCKED, "locked", sort_mem_locked),
2575 DIM(SORT_MEM_TLB, "tlb", sort_mem_tlb),
2576 DIM(SORT_MEM_LVL, "mem", sort_mem_lvl),
2577 DIM(SORT_MEM_SNOOP, "snoop", sort_mem_snoop),
2578 DIM(SORT_MEM_DCACHELINE, "dcacheline", sort_mem_dcacheline),
2579 DIM(SORT_MEM_PHYS_DADDR, "phys_daddr", sort_mem_phys_daddr),
2580 DIM(SORT_MEM_DATA_PAGE_SIZE, "data_page_size", sort_mem_data_page_size),
2581 DIM(SORT_MEM_BLOCKED, "blocked", sort_mem_blocked),
2582 };
2583
2584 #undef DIM
2585
2586 struct hpp_dimension {
2587 const char *name;
2588 struct perf_hpp_fmt *fmt;
2589 int taken;
2590 };
2591
2592 #define DIM(d, n) { .name = n, .fmt = &perf_hpp__format[d], }
2593
2594 static struct hpp_dimension hpp_sort_dimensions[] = {
2595 DIM(PERF_HPP__OVERHEAD, "overhead"),
2596 DIM(PERF_HPP__OVERHEAD_SYS, "overhead_sys"),
2597 DIM(PERF_HPP__OVERHEAD_US, "overhead_us"),
2598 DIM(PERF_HPP__OVERHEAD_GUEST_SYS, "overhead_guest_sys"),
2599 DIM(PERF_HPP__OVERHEAD_GUEST_US, "overhead_guest_us"),
2600 DIM(PERF_HPP__OVERHEAD_ACC, "overhead_children"),
2601 DIM(PERF_HPP__SAMPLES, "sample"),
2602 DIM(PERF_HPP__PERIOD, "period"),
2603 DIM(PERF_HPP__WEIGHT1, "weight1"),
2604 DIM(PERF_HPP__WEIGHT2, "weight2"),
2605 DIM(PERF_HPP__WEIGHT3, "weight3"),
2606 /* aliases for weight_struct */
2607 DIM(PERF_HPP__WEIGHT2, "ins_lat"),
2608 DIM(PERF_HPP__WEIGHT3, "retire_lat"),
2609 DIM(PERF_HPP__WEIGHT3, "p_stage_cyc"),
2610 };
2611
2612 #undef DIM
2613
2614 struct hpp_sort_entry {
2615 struct perf_hpp_fmt hpp;
2616 struct sort_entry *se;
2617 };
2618
2619 void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists)
2620 {
2621 struct hpp_sort_entry *hse;
2622
2623 if (!perf_hpp__is_sort_entry(fmt))
2624 return;
2625
2626 hse = container_of(fmt, struct hpp_sort_entry, hpp);
2627 hists__new_col_len(hists, hse->se->se_width_idx, strlen(fmt->name));
2628 }
2629
2630 static int __sort__hpp_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
2631 struct hists *hists, int line __maybe_unused,
2632 int *span __maybe_unused)
2633 {
2634 struct hpp_sort_entry *hse;
2635 size_t len = fmt->user_len;
2636
2637 hse = container_of(fmt, struct hpp_sort_entry, hpp);
2638
2639 if (!len)
2640 len = hists__col_len(hists, hse->se->se_width_idx);
2641
2642 return scnprintf(hpp->buf, hpp->size, "%-*.*s", len, len, fmt->name);
2643 }
2644
2645 static int __sort__hpp_width(struct perf_hpp_fmt *fmt,
2646 struct perf_hpp *hpp __maybe_unused,
2647 struct hists *hists)
2648 {
2649 struct hpp_sort_entry *hse;
2650 size_t len = fmt->user_len;
2651
2652 hse = container_of(fmt, struct hpp_sort_entry, hpp);
2653
2654 if (!len)
2655 len = hists__col_len(hists, hse->se->se_width_idx);
2656
2657 return len;
2658 }
2659
2660 static int __sort__hpp_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
2661 struct hist_entry *he)
2662 {
2663 struct hpp_sort_entry *hse;
2664 size_t len = fmt->user_len;
2665
2666 hse = container_of(fmt, struct hpp_sort_entry, hpp);
2667
2668 if (!len)
2669 len = hists__col_len(he->hists, hse->se->se_width_idx);
2670
2671 return hse->se->se_snprintf(he, hpp->buf, hpp->size, len);
2672 }
2673
2674 static int64_t __sort__hpp_cmp(struct perf_hpp_fmt *fmt,
2675 struct hist_entry *a, struct hist_entry *b)
2676 {
2677 struct hpp_sort_entry *hse;
2678
2679 hse = container_of(fmt, struct hpp_sort_entry, hpp);
2680 return hse->se->se_cmp(a, b);
2681 }
2682
2683 static int64_t __sort__hpp_collapse(struct perf_hpp_fmt *fmt,
2684 struct hist_entry *a, struct hist_entry *b)
2685 {
2686 struct hpp_sort_entry *hse;
2687 int64_t (*collapse_fn)(struct hist_entry *, struct hist_entry *);
2688
2689 hse = container_of(fmt, struct hpp_sort_entry, hpp);
2690 collapse_fn = hse->se->se_collapse ?: hse->se->se_cmp;
2691 return collapse_fn(a, b);
2692 }
2693
2694 static int64_t __sort__hpp_sort(struct perf_hpp_fmt *fmt,
2695 struct hist_entry *a, struct hist_entry *b)
2696 {
2697 struct hpp_sort_entry *hse;
2698 int64_t (*sort_fn)(struct hist_entry *, struct hist_entry *);
2699
2700 hse = container_of(fmt, struct hpp_sort_entry, hpp);
2701 sort_fn = hse->se->se_sort ?: hse->se->se_cmp;
2702 return sort_fn(a, b);
2703 }
2704
2705 bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format)
2706 {
2707 return format->header == __sort__hpp_header;
2708 }
2709
2710 #define MK_SORT_ENTRY_CHK(key) \
2711 bool perf_hpp__is_ ## key ## _entry(struct perf_hpp_fmt *fmt) \
2712 { \
2713 struct hpp_sort_entry *hse; \
2714 \
2715 if (!perf_hpp__is_sort_entry(fmt)) \
2716 return false; \
2717 \
2718 hse = container_of(fmt, struct hpp_sort_entry, hpp); \
2719 return hse->se == &sort_ ## key ; \
2720 }
2721
2722 #ifdef HAVE_LIBTRACEEVENT
2723 MK_SORT_ENTRY_CHK(trace)
2724 #else
2725 bool perf_hpp__is_trace_entry(struct perf_hpp_fmt *fmt __maybe_unused)
2726 {
2727 return false;
2728 }
2729 #endif
2730 MK_SORT_ENTRY_CHK(srcline)
2731 MK_SORT_ENTRY_CHK(srcfile)
2732 MK_SORT_ENTRY_CHK(thread)
2733 MK_SORT_ENTRY_CHK(comm)
2734 MK_SORT_ENTRY_CHK(dso)
2735 MK_SORT_ENTRY_CHK(sym)
2736
2737
2738 static bool __sort__hpp_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
2739 {
2740 struct hpp_sort_entry *hse_a;
2741 struct hpp_sort_entry *hse_b;
2742
2743 if (!perf_hpp__is_sort_entry(a) || !perf_hpp__is_sort_entry(b))
2744 return false;
2745
2746 hse_a = container_of(a, struct hpp_sort_entry, hpp);
2747 hse_b = container_of(b, struct hpp_sort_entry, hpp);
2748
2749 return hse_a->se == hse_b->se;
2750 }
2751
2752 static void hse_free(struct perf_hpp_fmt *fmt)
2753 {
2754 struct hpp_sort_entry *hse;
2755
2756 hse = container_of(fmt, struct hpp_sort_entry, hpp);
2757 free(hse);
2758 }
2759
2760 static void hse_init(struct perf_hpp_fmt *fmt, struct hist_entry *he)
2761 {
2762 struct hpp_sort_entry *hse;
2763
2764 if (!perf_hpp__is_sort_entry(fmt))
2765 return;
2766
2767 hse = container_of(fmt, struct hpp_sort_entry, hpp);
2768
2769 if (hse->se->se_init)
2770 hse->se->se_init(he);
2771 }
2772
2773 static struct hpp_sort_entry *
2774 __sort_dimension__alloc_hpp(struct sort_dimension *sd, int level)
2775 {
2776 struct hpp_sort_entry *hse;
2777
2778 hse = malloc(sizeof(*hse));
2779 if (hse == NULL) {
2780 pr_err("Memory allocation failed\n");
2781 return NULL;
2782 }
2783
2784 hse->se = sd->entry;
2785 hse->hpp.name = sd->entry->se_header;
2786 hse->hpp.header = __sort__hpp_header;
2787 hse->hpp.width = __sort__hpp_width;
2788 hse->hpp.entry = __sort__hpp_entry;
2789 hse->hpp.color = NULL;
2790
2791 hse->hpp.cmp = __sort__hpp_cmp;
2792 hse->hpp.collapse = __sort__hpp_collapse;
2793 hse->hpp.sort = __sort__hpp_sort;
2794 hse->hpp.equal = __sort__hpp_equal;
2795 hse->hpp.free = hse_free;
2796 hse->hpp.init = hse_init;
2797
2798 INIT_LIST_HEAD(&hse->hpp.list);
2799 INIT_LIST_HEAD(&hse->hpp.sort_list);
2800 hse->hpp.elide = false;
2801 hse->hpp.len = 0;
2802 hse->hpp.user_len = 0;
2803 hse->hpp.level = level;
2804
2805 return hse;
2806 }
2807
2808 static void hpp_free(struct perf_hpp_fmt *fmt)
2809 {
2810 free(fmt);
2811 }
2812
2813 static struct perf_hpp_fmt *__hpp_dimension__alloc_hpp(struct hpp_dimension *hd,
2814 int level)
2815 {
2816 struct perf_hpp_fmt *fmt;
2817
2818 fmt = memdup(hd->fmt, sizeof(*fmt));
2819 if (fmt) {
2820 INIT_LIST_HEAD(&fmt->list);
2821 INIT_LIST_HEAD(&fmt->sort_list);
2822 fmt->free = hpp_free;
2823 fmt->level = level;
2824 }
2825
2826 return fmt;
2827 }
2828
2829 int hist_entry__filter(struct hist_entry *he, int type, const void *arg)
2830 {
2831 struct perf_hpp_fmt *fmt;
2832 struct hpp_sort_entry *hse;
2833 int ret = -1;
2834 int r;
2835
2836 perf_hpp_list__for_each_format(he->hpp_list, fmt) {
2837 if (!perf_hpp__is_sort_entry(fmt))
2838 continue;
2839
2840 hse = container_of(fmt, struct hpp_sort_entry, hpp);
2841 if (hse->se->se_filter == NULL)
2842 continue;
2843
2844 /*
2845 * hist entry is filtered if any of sort key in the hpp list
2846 * is applied. But it should skip non-matched filter types.
2847 */
2848 r = hse->se->se_filter(he, type, arg);
2849 if (r >= 0) {
2850 if (ret < 0)
2851 ret = 0;
2852 ret |= r;
2853 }
2854 }
2855
2856 return ret;
2857 }
2858
2859 static int __sort_dimension__add_hpp_sort(struct sort_dimension *sd,
2860 struct perf_hpp_list *list,
2861 int level)
2862 {
2863 struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd, level);
2864
2865 if (hse == NULL)
2866 return -1;
2867
2868 perf_hpp_list__register_sort_field(list, &hse->hpp);
2869 return 0;
2870 }
2871
2872 static int __sort_dimension__add_hpp_output(struct sort_dimension *sd,
2873 struct perf_hpp_list *list)
2874 {
2875 struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd, 0);
2876
2877 if (hse == NULL)
2878 return -1;
2879
2880 perf_hpp_list__column_register(list, &hse->hpp);
2881 return 0;
2882 }
2883
2884 #ifndef HAVE_LIBTRACEEVENT
2885 bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *fmt __maybe_unused)
2886 {
2887 return false;
2888 }
2889 bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt __maybe_unused,
2890 struct hists *hists __maybe_unused)
2891 {
2892 return false;
2893 }
2894 #else
2895 struct hpp_dynamic_entry {
2896 struct perf_hpp_fmt hpp;
2897 struct evsel *evsel;
2898 struct tep_format_field *field;
2899 unsigned dynamic_len;
2900 bool raw_trace;
2901 };
2902
2903 static int hde_width(struct hpp_dynamic_entry *hde)
2904 {
2905 if (!hde->hpp.len) {
2906 int len = hde->dynamic_len;
2907 int namelen = strlen(hde->field->name);
2908 int fieldlen = hde->field->size;
2909
2910 if (namelen > len)
2911 len = namelen;
2912
2913 if (!(hde->field->flags & TEP_FIELD_IS_STRING)) {
2914 /* length for print hex numbers */
2915 fieldlen = hde->field->size * 2 + 2;
2916 }
2917 if (fieldlen > len)
2918 len = fieldlen;
2919
2920 hde->hpp.len = len;
2921 }
2922 return hde->hpp.len;
2923 }
2924
2925 static void update_dynamic_len(struct hpp_dynamic_entry *hde,
2926 struct hist_entry *he)
2927 {
2928 char *str, *pos;
2929 struct tep_format_field *field = hde->field;
2930 size_t namelen;
2931 bool last = false;
2932
2933 if (hde->raw_trace)
2934 return;
2935
2936 /* parse pretty print result and update max length */
2937 if (!he->trace_output)
2938 he->trace_output = get_trace_output(he);
2939
2940 namelen = strlen(field->name);
2941 str = he->trace_output;
2942
2943 while (str) {
2944 pos = strchr(str, ' ');
2945 if (pos == NULL) {
2946 last = true;
2947 pos = str + strlen(str);
2948 }
2949
2950 if (!strncmp(str, field->name, namelen)) {
2951 size_t len;
2952
2953 str += namelen + 1;
2954 len = pos - str;
2955
2956 if (len > hde->dynamic_len)
2957 hde->dynamic_len = len;
2958 break;
2959 }
2960
2961 if (last)
2962 str = NULL;
2963 else
2964 str = pos + 1;
2965 }
2966 }
2967
2968 static int __sort__hde_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
2969 struct hists *hists __maybe_unused,
2970 int line __maybe_unused,
2971 int *span __maybe_unused)
2972 {
2973 struct hpp_dynamic_entry *hde;
2974 size_t len = fmt->user_len;
2975
2976 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2977
2978 if (!len)
2979 len = hde_width(hde);
2980
2981 return scnprintf(hpp->buf, hpp->size, "%*.*s", len, len, hde->field->name);
2982 }
2983
2984 static int __sort__hde_width(struct perf_hpp_fmt *fmt,
2985 struct perf_hpp *hpp __maybe_unused,
2986 struct hists *hists __maybe_unused)
2987 {
2988 struct hpp_dynamic_entry *hde;
2989 size_t len = fmt->user_len;
2990
2991 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2992
2993 if (!len)
2994 len = hde_width(hde);
2995
2996 return len;
2997 }
2998
2999 bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists)
3000 {
3001 struct hpp_dynamic_entry *hde;
3002
3003 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
3004
3005 return hists_to_evsel(hists) == hde->evsel;
3006 }
3007
3008 static int __sort__hde_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
3009 struct hist_entry *he)
3010 {
3011 struct hpp_dynamic_entry *hde;
3012 size_t len = fmt->user_len;
3013 char *str, *pos;
3014 struct tep_format_field *field;
3015 size_t namelen;
3016 bool last = false;
3017 int ret;
3018
3019 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
3020
3021 if (!len)
3022 len = hde_width(hde);
3023
3024 if (hde->raw_trace)
3025 goto raw_field;
3026
3027 if (!he->trace_output)
3028 he->trace_output = get_trace_output(he);
3029
3030 field = hde->field;
3031 namelen = strlen(field->name);
3032 str = he->trace_output;
3033
3034 while (str) {
3035 pos = strchr(str, ' ');
3036 if (pos == NULL) {
3037 last = true;
3038 pos = str + strlen(str);
3039 }
3040
3041 if (!strncmp(str, field->name, namelen)) {
3042 str += namelen + 1;
3043 str = strndup(str, pos - str);
3044
3045 if (str == NULL)
3046 return scnprintf(hpp->buf, hpp->size,
3047 "%*.*s", len, len, "ERROR");
3048 break;
3049 }
3050
3051 if (last)
3052 str = NULL;
3053 else
3054 str = pos + 1;
3055 }
3056
3057 if (str == NULL) {
3058 struct trace_seq seq;
3059 raw_field:
3060 trace_seq_init(&seq);
3061 tep_print_field(&seq, he->raw_data, hde->field);
3062 str = seq.buffer;
3063 }
3064
3065 ret = scnprintf(hpp->buf, hpp->size, "%*.*s", len, len, str);
3066 free(str);
3067 return ret;
3068 }
3069
3070 static int64_t __sort__hde_cmp(struct perf_hpp_fmt *fmt,
3071 struct hist_entry *a, struct hist_entry *b)
3072 {
3073 struct hpp_dynamic_entry *hde;
3074 struct tep_format_field *field;
3075 unsigned offset, size;
3076
3077 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
3078
3079 field = hde->field;
3080 if (field->flags & TEP_FIELD_IS_DYNAMIC) {
3081 unsigned long long dyn;
3082
3083 tep_read_number_field(field, a->raw_data, &dyn);
3084 offset = dyn & 0xffff;
3085 size = (dyn >> 16) & 0xffff;
3086 if (tep_field_is_relative(field->flags))
3087 offset += field->offset + field->size;
3088 /* record max width for output */
3089 if (size > hde->dynamic_len)
3090 hde->dynamic_len = size;
3091 } else {
3092 offset = field->offset;
3093 size = field->size;
3094 }
3095
3096 return memcmp(a->raw_data + offset, b->raw_data + offset, size);
3097 }
3098
3099 bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *fmt)
3100 {
3101 return fmt->cmp == __sort__hde_cmp;
3102 }
3103
3104 static bool __sort__hde_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
3105 {
3106 struct hpp_dynamic_entry *hde_a;
3107 struct hpp_dynamic_entry *hde_b;
3108
3109 if (!perf_hpp__is_dynamic_entry(a) || !perf_hpp__is_dynamic_entry(b))
3110 return false;
3111
3112 hde_a = container_of(a, struct hpp_dynamic_entry, hpp);
3113 hde_b = container_of(b, struct hpp_dynamic_entry, hpp);
3114
3115 return hde_a->field == hde_b->field;
3116 }
3117
3118 static void hde_free(struct perf_hpp_fmt *fmt)
3119 {
3120 struct hpp_dynamic_entry *hde;
3121
3122 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
3123 free(hde);
3124 }
3125
3126 static void __sort__hde_init(struct perf_hpp_fmt *fmt, struct hist_entry *he)
3127 {
3128 struct hpp_dynamic_entry *hde;
3129
3130 if (!perf_hpp__is_dynamic_entry(fmt))
3131 return;
3132
3133 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
3134 update_dynamic_len(hde, he);
3135 }
3136
3137 static struct hpp_dynamic_entry *
3138 __alloc_dynamic_entry(struct evsel *evsel, struct tep_format_field *field,
3139 int level)
3140 {
3141 struct hpp_dynamic_entry *hde;
3142
3143 hde = malloc(sizeof(*hde));
3144 if (hde == NULL) {
3145 pr_debug("Memory allocation failed\n");
3146 return NULL;
3147 }
3148
3149 hde->evsel = evsel;
3150 hde->field = field;
3151 hde->dynamic_len = 0;
3152
3153 hde->hpp.name = field->name;
3154 hde->hpp.header = __sort__hde_header;
3155 hde->hpp.width = __sort__hde_width;
3156 hde->hpp.entry = __sort__hde_entry;
3157 hde->hpp.color = NULL;
3158
3159 hde->hpp.init = __sort__hde_init;
3160 hde->hpp.cmp = __sort__hde_cmp;
3161 hde->hpp.collapse = __sort__hde_cmp;
3162 hde->hpp.sort = __sort__hde_cmp;
3163 hde->hpp.equal = __sort__hde_equal;
3164 hde->hpp.free = hde_free;
3165
3166 INIT_LIST_HEAD(&hde->hpp.list);
3167 INIT_LIST_HEAD(&hde->hpp.sort_list);
3168 hde->hpp.elide = false;
3169 hde->hpp.len = 0;
3170 hde->hpp.user_len = 0;
3171 hde->hpp.level = level;
3172
3173 return hde;
3174 }
3175 #endif /* HAVE_LIBTRACEEVENT */
3176
3177 struct perf_hpp_fmt *perf_hpp_fmt__dup(struct perf_hpp_fmt *fmt)
3178 {
3179 struct perf_hpp_fmt *new_fmt = NULL;
3180
3181 if (perf_hpp__is_sort_entry(fmt)) {
3182 struct hpp_sort_entry *hse, *new_hse;
3183
3184 hse = container_of(fmt, struct hpp_sort_entry, hpp);
3185 new_hse = memdup(hse, sizeof(*hse));
3186 if (new_hse)
3187 new_fmt = &new_hse->hpp;
3188 #ifdef HAVE_LIBTRACEEVENT
3189 } else if (perf_hpp__is_dynamic_entry(fmt)) {
3190 struct hpp_dynamic_entry *hde, *new_hde;
3191
3192 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
3193 new_hde = memdup(hde, sizeof(*hde));
3194 if (new_hde)
3195 new_fmt = &new_hde->hpp;
3196 #endif
3197 } else {
3198 new_fmt = memdup(fmt, sizeof(*fmt));
3199 }
3200
3201 INIT_LIST_HEAD(&new_fmt->list);
3202 INIT_LIST_HEAD(&new_fmt->sort_list);
3203
3204 return new_fmt;
3205 }
3206
3207 static int parse_field_name(char *str, char **event, char **field, char **opt)
3208 {
3209 char *event_name, *field_name, *opt_name;
3210
3211 event_name = str;
3212 field_name = strchr(str, '.');
3213
3214 if (field_name) {
3215 *field_name++ = '\0';
3216 } else {
3217 event_name = NULL;
3218 field_name = str;
3219 }
3220
3221 opt_name = strchr(field_name, '/');
3222 if (opt_name)
3223 *opt_name++ = '\0';
3224
3225 *event = event_name;
3226 *field = field_name;
3227 *opt = opt_name;
3228
3229 return 0;
3230 }
3231
3232 /* find match evsel using a given event name. The event name can be:
3233 * 1. '%' + event index (e.g. '%1' for first event)
3234 * 2. full event name (e.g. sched:sched_switch)
3235 * 3. partial event name (should not contain ':')
3236 */
3237 static struct evsel *find_evsel(struct evlist *evlist, char *event_name)
3238 {
3239 struct evsel *evsel = NULL;
3240 struct evsel *pos;
3241 bool full_name;
3242
3243 /* case 1 */
3244 if (event_name[0] == '%') {
3245 int nr = strtol(event_name+1, NULL, 0);
3246
3247 if (nr > evlist->core.nr_entries)
3248 return NULL;
3249
3250 evsel = evlist__first(evlist);
3251 while (--nr > 0)
3252 evsel = evsel__next(evsel);
3253
3254 return evsel;
3255 }
3256
3257 full_name = !!strchr(event_name, ':');
3258 evlist__for_each_entry(evlist, pos) {
3259 /* case 2 */
3260 if (full_name && evsel__name_is(pos, event_name))
3261 return pos;
3262 /* case 3 */
3263 if (!full_name && strstr(pos->name, event_name)) {
3264 if (evsel) {
3265 pr_debug("'%s' event is ambiguous: it can be %s or %s\n",
3266 event_name, evsel->name, pos->name);
3267 return NULL;
3268 }
3269 evsel = pos;
3270 }
3271 }
3272
3273 return evsel;
3274 }
3275
3276 #ifdef HAVE_LIBTRACEEVENT
3277 static int __dynamic_dimension__add(struct evsel *evsel,
3278 struct tep_format_field *field,
3279 bool raw_trace, int level)
3280 {
3281 struct hpp_dynamic_entry *hde;
3282
3283 hde = __alloc_dynamic_entry(evsel, field, level);
3284 if (hde == NULL)
3285 return -ENOMEM;
3286
3287 hde->raw_trace = raw_trace;
3288
3289 perf_hpp__register_sort_field(&hde->hpp);
3290 return 0;
3291 }
3292
3293 static int add_evsel_fields(struct evsel *evsel, bool raw_trace, int level)
3294 {
3295 int ret;
3296 struct tep_format_field *field;
3297
3298 field = evsel->tp_format->format.fields;
3299 while (field) {
3300 ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
3301 if (ret < 0)
3302 return ret;
3303
3304 field = field->next;
3305 }
3306 return 0;
3307 }
3308
3309 static int add_all_dynamic_fields(struct evlist *evlist, bool raw_trace,
3310 int level)
3311 {
3312 int ret;
3313 struct evsel *evsel;
3314
3315 evlist__for_each_entry(evlist, evsel) {
3316 if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
3317 continue;
3318
3319 ret = add_evsel_fields(evsel, raw_trace, level);
3320 if (ret < 0)
3321 return ret;
3322 }
3323 return 0;
3324 }
3325
3326 static int add_all_matching_fields(struct evlist *evlist,
3327 char *field_name, bool raw_trace, int level)
3328 {
3329 int ret = -ESRCH;
3330 struct evsel *evsel;
3331 struct tep_format_field *field;
3332
3333 evlist__for_each_entry(evlist, evsel) {
3334 if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
3335 continue;
3336
3337 field = tep_find_any_field(evsel->tp_format, field_name);
3338 if (field == NULL)
3339 continue;
3340
3341 ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
3342 if (ret < 0)
3343 break;
3344 }
3345 return ret;
3346 }
3347 #endif /* HAVE_LIBTRACEEVENT */
3348
3349 static int add_dynamic_entry(struct evlist *evlist, const char *tok,
3350 int level)
3351 {
3352 char *str, *event_name, *field_name, *opt_name;
3353 struct evsel *evsel;
3354 bool raw_trace = symbol_conf.raw_trace;
3355 int ret = 0;
3356
3357 if (evlist == NULL)
3358 return -ENOENT;
3359
3360 str = strdup(tok);
3361 if (str == NULL)
3362 return -ENOMEM;
3363
3364 if (parse_field_name(str, &event_name, &field_name, &opt_name) < 0) {
3365 ret = -EINVAL;
3366 goto out;
3367 }
3368
3369 if (opt_name) {
3370 if (strcmp(opt_name, "raw")) {
3371 pr_debug("unsupported field option %s\n", opt_name);
3372 ret = -EINVAL;
3373 goto out;
3374 }
3375 raw_trace = true;
3376 }
3377
3378 #ifdef HAVE_LIBTRACEEVENT
3379 if (!strcmp(field_name, "trace_fields")) {
3380 ret = add_all_dynamic_fields(evlist, raw_trace, level);
3381 goto out;
3382 }
3383
3384 if (event_name == NULL) {
3385 ret = add_all_matching_fields(evlist, field_name, raw_trace, level);
3386 goto out;
3387 }
3388 #else
3389 evlist__for_each_entry(evlist, evsel) {
3390 if (evsel->core.attr.type == PERF_TYPE_TRACEPOINT) {
3391 pr_err("%s %s", ret ? "," : "This perf binary isn't linked with libtraceevent, can't process", evsel__name(evsel));
3392 ret = -ENOTSUP;
3393 }
3394 }
3395
3396 if (ret) {
3397 pr_err("\n");
3398 goto out;
3399 }
3400 #endif
3401
3402 evsel = find_evsel(evlist, event_name);
3403 if (evsel == NULL) {
3404 pr_debug("Cannot find event: %s\n", event_name);
3405 ret = -ENOENT;
3406 goto out;
3407 }
3408
3409 if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT) {
3410 pr_debug("%s is not a tracepoint event\n", event_name);
3411 ret = -EINVAL;
3412 goto out;
3413 }
3414
3415 #ifdef HAVE_LIBTRACEEVENT
3416 if (!strcmp(field_name, "*")) {
3417 ret = add_evsel_fields(evsel, raw_trace, level);
3418 } else {
3419 struct tep_format_field *field = tep_find_any_field(evsel->tp_format, field_name);
3420
3421 if (field == NULL) {
3422 pr_debug("Cannot find event field for %s.%s\n",
3423 event_name, field_name);
3424 return -ENOENT;
3425 }
3426
3427 ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
3428 }
3429 #else
3430 (void)level;
3431 (void)raw_trace;
3432 #endif /* HAVE_LIBTRACEEVENT */
3433
3434 out:
3435 free(str);
3436 return ret;
3437 }
3438
3439 static int __sort_dimension__add(struct sort_dimension *sd,
3440 struct perf_hpp_list *list,
3441 int level)
3442 {
3443 if (sd->taken)
3444 return 0;
3445
3446 if (__sort_dimension__add_hpp_sort(sd, list, level) < 0)
3447 return -1;
3448
3449 if (sd->entry->se_collapse)
3450 list->need_collapse = 1;
3451
3452 sd->taken = 1;
3453
3454 return 0;
3455 }
3456
3457 static int __hpp_dimension__add(struct hpp_dimension *hd,
3458 struct perf_hpp_list *list,
3459 int level)
3460 {
3461 struct perf_hpp_fmt *fmt;
3462
3463 if (hd->taken)
3464 return 0;
3465
3466 fmt = __hpp_dimension__alloc_hpp(hd, level);
3467 if (!fmt)
3468 return -1;
3469
3470 hd->taken = 1;
3471 perf_hpp_list__register_sort_field(list, fmt);
3472 return 0;
3473 }
3474
3475 static int __sort_dimension__add_output(struct perf_hpp_list *list,
3476 struct sort_dimension *sd)
3477 {
3478 if (sd->taken)
3479 return 0;
3480
3481 if (__sort_dimension__add_hpp_output(sd, list) < 0)
3482 return -1;
3483
3484 sd->taken = 1;
3485 return 0;
3486 }
3487
3488 static int __hpp_dimension__add_output(struct perf_hpp_list *list,
3489 struct hpp_dimension *hd)
3490 {
3491 struct perf_hpp_fmt *fmt;
3492
3493 if (hd->taken)
3494 return 0;
3495
3496 fmt = __hpp_dimension__alloc_hpp(hd, 0);
3497 if (!fmt)
3498 return -1;
3499
3500 hd->taken = 1;
3501 perf_hpp_list__column_register(list, fmt);
3502 return 0;
3503 }
3504
3505 int hpp_dimension__add_output(unsigned col)
3506 {
3507 BUG_ON(col >= PERF_HPP__MAX_INDEX);
3508 return __hpp_dimension__add_output(&perf_hpp_list, &hpp_sort_dimensions[col]);
3509 }
3510
3511 int sort_dimension__add(struct perf_hpp_list *list, const char *tok,
3512 struct evlist *evlist,
3513 int level)
3514 {
3515 unsigned int i, j;
3516
3517 /*
3518 * Check to see if there are any arch specific
3519 * sort dimensions not applicable for the current
3520 * architecture. If so, Skip that sort key since
3521 * we don't want to display it in the output fields.
3522 */
3523 for (j = 0; j < ARRAY_SIZE(arch_specific_sort_keys); j++) {
3524 if (!strcmp(arch_specific_sort_keys[j], tok) &&
3525 !arch_support_sort_key(tok)) {
3526 return 0;
3527 }
3528 }
3529
3530 for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++) {
3531 struct sort_dimension *sd = &common_sort_dimensions[i];
3532
3533 if (!sd->name || strncasecmp(tok, sd->name, strlen(tok)))
3534 continue;
3535
3536 for (j = 0; j < ARRAY_SIZE(dynamic_headers); j++) {
3537 if (sd->name && !strcmp(dynamic_headers[j], sd->name))
3538 sort_dimension_add_dynamic_header(sd);
3539 }
3540
3541 if (sd->entry == &sort_parent && parent_pattern) {
3542 int ret = regcomp(&parent_regex, parent_pattern, REG_EXTENDED);
3543 if (ret) {
3544 char err[BUFSIZ];
3545
3546 regerror(ret, &parent_regex, err, sizeof(err));
3547 pr_err("Invalid regex: %s\n%s", parent_pattern, err);
3548 return -EINVAL;
3549 }
3550 list->parent = 1;
3551 } else if (sd->entry == &sort_sym) {
3552 list->sym = 1;
3553 /*
3554 * perf diff displays the performance difference amongst
3555 * two or more perf.data files. Those files could come
3556 * from different binaries. So we should not compare
3557 * their ips, but the name of symbol.
3558 */
3559 if (sort__mode == SORT_MODE__DIFF)
3560 sd->entry->se_collapse = sort__sym_sort;
3561
3562 } else if (sd->entry == &sort_dso) {
3563 list->dso = 1;
3564 } else if (sd->entry == &sort_socket) {
3565 list->socket = 1;
3566 } else if (sd->entry == &sort_thread) {
3567 list->thread = 1;
3568 } else if (sd->entry == &sort_comm) {
3569 list->comm = 1;
3570 } else if (sd->entry == &sort_type_offset) {
3571 symbol_conf.annotate_data_member = true;
3572 }
3573
3574 return __sort_dimension__add(sd, list, level);
3575 }
3576
3577 for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++) {
3578 struct hpp_dimension *hd = &hpp_sort_dimensions[i];
3579
3580 if (strncasecmp(tok, hd->name, strlen(tok)))
3581 continue;
3582
3583 return __hpp_dimension__add(hd, list, level);
3584 }
3585
3586 for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++) {
3587 struct sort_dimension *sd = &bstack_sort_dimensions[i];
3588
3589 if (!sd->name || strncasecmp(tok, sd->name, strlen(tok)))
3590 continue;
3591
3592 if ((sort__mode != SORT_MODE__BRANCH) &&
3593 strncasecmp(tok, "callchain_branch_predicted",
3594 strlen(tok)) &&
3595 strncasecmp(tok, "callchain_branch_abort",
3596 strlen(tok)) &&
3597 strncasecmp(tok, "callchain_branch_cycles",
3598 strlen(tok)))
3599 return -EINVAL;
3600
3601 if (sd->entry == &sort_sym_from || sd->entry == &sort_sym_to)
3602 list->sym = 1;
3603
3604 __sort_dimension__add(sd, list, level);
3605 return 0;
3606 }
3607
3608 for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++) {
3609 struct sort_dimension *sd = &memory_sort_dimensions[i];
3610
3611 if (!sd->name || strncasecmp(tok, sd->name, strlen(tok)))
3612 continue;
3613
3614 if (sort__mode != SORT_MODE__MEMORY)
3615 return -EINVAL;
3616
3617 if (sd->entry == &sort_mem_dcacheline && cacheline_size() == 0)
3618 return -EINVAL;
3619
3620 if (sd->entry == &sort_mem_daddr_sym)
3621 list->sym = 1;
3622
3623 __sort_dimension__add(sd, list, level);
3624 return 0;
3625 }
3626
3627 if (!add_dynamic_entry(evlist, tok, level))
3628 return 0;
3629
3630 return -ESRCH;
3631 }
3632
3633 static int setup_sort_list(struct perf_hpp_list *list, char *str,
3634 struct evlist *evlist)
3635 {
3636 char *tmp, *tok;
3637 int ret = 0;
3638 int level = 0;
3639 int next_level = 1;
3640 bool in_group = false;
3641
3642 do {
3643 tok = str;
3644 tmp = strpbrk(str, "{}, ");
3645 if (tmp) {
3646 if (in_group)
3647 next_level = level;
3648 else
3649 next_level = level + 1;
3650
3651 if (*tmp == '{')
3652 in_group = true;
3653 else if (*tmp == '}')
3654 in_group = false;
3655
3656 *tmp = '\0';
3657 str = tmp + 1;
3658 }
3659
3660 if (*tok) {
3661 ret = sort_dimension__add(list, tok, evlist, level);
3662 if (ret == -EINVAL) {
3663 if (!cacheline_size() && !strncasecmp(tok, "dcacheline", strlen(tok)))
3664 ui__error("The \"dcacheline\" --sort key needs to know the cacheline size and it couldn't be determined on this system");
3665 else
3666 ui__error("Invalid --sort key: `%s'", tok);
3667 break;
3668 } else if (ret == -ESRCH) {
3669 ui__error("Unknown --sort key: `%s'", tok);
3670 break;
3671 }
3672 }
3673
3674 level = next_level;
3675 } while (tmp);
3676
3677 return ret;
3678 }
3679
3680 static const char *get_default_sort_order(struct evlist *evlist)
3681 {
3682 const char *default_sort_orders[] = {
3683 default_sort_order,
3684 default_branch_sort_order,
3685 default_mem_sort_order,
3686 default_top_sort_order,
3687 default_diff_sort_order,
3688 default_tracepoint_sort_order,
3689 };
3690 bool use_trace = true;
3691 struct evsel *evsel;
3692
3693 BUG_ON(sort__mode >= ARRAY_SIZE(default_sort_orders));
3694
3695 if (evlist == NULL || evlist__empty(evlist))
3696 goto out_no_evlist;
3697
3698 evlist__for_each_entry(evlist, evsel) {
3699 if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT) {
3700 use_trace = false;
3701 break;
3702 }
3703 }
3704
3705 if (use_trace) {
3706 sort__mode = SORT_MODE__TRACEPOINT;
3707 if (symbol_conf.raw_trace)
3708 return "trace_fields";
3709 }
3710 out_no_evlist:
3711 return default_sort_orders[sort__mode];
3712 }
3713
3714 static int setup_sort_order(struct evlist *evlist)
3715 {
3716 char *new_sort_order;
3717
3718 /*
3719 * Append '+'-prefixed sort order to the default sort
3720 * order string.
3721 */
3722 if (!sort_order || is_strict_order(sort_order))
3723 return 0;
3724
3725 if (sort_order[1] == '\0') {
3726 ui__error("Invalid --sort key: `+'");
3727 return -EINVAL;
3728 }
3729
3730 /*
3731 * We allocate new sort_order string, but we never free it,
3732 * because it's checked over the rest of the code.
3733 */
3734 if (asprintf(&new_sort_order, "%s,%s",
3735 get_default_sort_order(evlist), sort_order + 1) < 0) {
3736 pr_err("Not enough memory to set up --sort");
3737 return -ENOMEM;
3738 }
3739
3740 sort_order = new_sort_order;
3741 return 0;
3742 }
3743
3744 /*
3745 * Adds 'pre,' prefix into 'str' is 'pre' is
3746 * not already part of 'str'.
3747 */
3748 static char *prefix_if_not_in(const char *pre, char *str)
3749 {
3750 char *n;
3751
3752 if (!str || strstr(str, pre))
3753 return str;
3754
3755 if (asprintf(&n, "%s,%s", pre, str) < 0)
3756 n = NULL;
3757
3758 free(str);
3759 return n;
3760 }
3761
3762 static char *setup_overhead(char *keys)
3763 {
3764 if (sort__mode == SORT_MODE__DIFF)
3765 return keys;
3766
3767 keys = prefix_if_not_in("overhead", keys);
3768
3769 if (symbol_conf.cumulate_callchain)
3770 keys = prefix_if_not_in("overhead_children", keys);
3771
3772 return keys;
3773 }
3774
3775 static int __setup_sorting(struct evlist *evlist)
3776 {
3777 char *str;
3778 const char *sort_keys;
3779 int ret = 0;
3780
3781 ret = setup_sort_order(evlist);
3782 if (ret)
3783 return ret;
3784
3785 sort_keys = sort_order;
3786 if (sort_keys == NULL) {
3787 if (is_strict_order(field_order)) {
3788 /*
3789 * If user specified field order but no sort order,
3790 * we'll honor it and not add default sort orders.
3791 */
3792 return 0;
3793 }
3794
3795 sort_keys = get_default_sort_order(evlist);
3796 }
3797
3798 str = strdup(sort_keys);
3799 if (str == NULL) {
3800 pr_err("Not enough memory to setup sort keys");
3801 return -ENOMEM;
3802 }
3803
3804 /*
3805 * Prepend overhead fields for backward compatibility.
3806 */
3807 if (!is_strict_order(field_order)) {
3808 str = setup_overhead(str);
3809 if (str == NULL) {
3810 pr_err("Not enough memory to setup overhead keys");
3811 return -ENOMEM;
3812 }
3813 }
3814
3815 ret = setup_sort_list(&perf_hpp_list, str, evlist);
3816
3817 free(str);
3818 return ret;
3819 }
3820
3821 void perf_hpp__set_elide(int idx, bool elide)
3822 {
3823 struct perf_hpp_fmt *fmt;
3824 struct hpp_sort_entry *hse;
3825
3826 perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
3827 if (!perf_hpp__is_sort_entry(fmt))
3828 continue;
3829
3830 hse = container_of(fmt, struct hpp_sort_entry, hpp);
3831 if (hse->se->se_width_idx == idx) {
3832 fmt->elide = elide;
3833 break;
3834 }
3835 }
3836 }
3837
3838 static bool __get_elide(struct strlist *list, const char *list_name, FILE *fp)
3839 {
3840 if (list && strlist__nr_entries(list) == 1) {
3841 if (fp != NULL)
3842 fprintf(fp, "# %s: %s\n", list_name,
3843 strlist__entry(list, 0)->s);
3844 return true;
3845 }
3846 return false;
3847 }
3848
3849 static bool get_elide(int idx, FILE *output)
3850 {
3851 switch (idx) {
3852 case HISTC_SYMBOL:
3853 return __get_elide(symbol_conf.sym_list, "symbol", output);
3854 case HISTC_DSO:
3855 return __get_elide(symbol_conf.dso_list, "dso", output);
3856 case HISTC_COMM:
3857 return __get_elide(symbol_conf.comm_list, "comm", output);
3858 default:
3859 break;
3860 }
3861
3862 if (sort__mode != SORT_MODE__BRANCH)
3863 return false;
3864
3865 switch (idx) {
3866 case HISTC_SYMBOL_FROM:
3867 return __get_elide(symbol_conf.sym_from_list, "sym_from", output);
3868 case HISTC_SYMBOL_TO:
3869 return __get_elide(symbol_conf.sym_to_list, "sym_to", output);
3870 case HISTC_DSO_FROM:
3871 return __get_elide(symbol_conf.dso_from_list, "dso_from", output);
3872 case HISTC_DSO_TO:
3873 return __get_elide(symbol_conf.dso_to_list, "dso_to", output);
3874 case HISTC_ADDR_FROM:
3875 return __get_elide(symbol_conf.sym_from_list, "addr_from", output);
3876 case HISTC_ADDR_TO:
3877 return __get_elide(symbol_conf.sym_to_list, "addr_to", output);
3878 default:
3879 break;
3880 }
3881
3882 return false;
3883 }
3884
3885 void sort__setup_elide(FILE *output)
3886 {
3887 struct perf_hpp_fmt *fmt;
3888 struct hpp_sort_entry *hse;
3889
3890 perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
3891 if (!perf_hpp__is_sort_entry(fmt))
3892 continue;
3893
3894 hse = container_of(fmt, struct hpp_sort_entry, hpp);
3895 fmt->elide = get_elide(hse->se->se_width_idx, output);
3896 }
3897
3898 /*
3899 * It makes no sense to elide all of sort entries.
3900 * Just revert them to show up again.
3901 */
3902 perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
3903 if (!perf_hpp__is_sort_entry(fmt))
3904 continue;
3905
3906 if (!fmt->elide)
3907 return;
3908 }
3909
3910 perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
3911 if (!perf_hpp__is_sort_entry(fmt))
3912 continue;
3913
3914 fmt->elide = false;
3915 }
3916 }
3917
3918 int output_field_add(struct perf_hpp_list *list, const char *tok)
3919 {
3920 unsigned int i;
3921
3922 for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++) {
3923 struct hpp_dimension *hd = &hpp_sort_dimensions[i];
3924
3925 if (strncasecmp(tok, hd->name, strlen(tok)))
3926 continue;
3927
3928 if (!strcasecmp(tok, "weight"))
3929 ui__warning("--fields weight shows the average value unlike in the --sort key.\n");
3930
3931 return __hpp_dimension__add_output(list, hd);
3932 }
3933
3934 for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++) {
3935 struct sort_dimension *sd = &common_sort_dimensions[i];
3936
3937 if (!sd->name || strncasecmp(tok, sd->name, strlen(tok)))
3938 continue;
3939
3940 return __sort_dimension__add_output(list, sd);
3941 }
3942
3943 for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++) {
3944 struct sort_dimension *sd = &bstack_sort_dimensions[i];
3945
3946 if (!sd->name || strncasecmp(tok, sd->name, strlen(tok)))
3947 continue;
3948
3949 if (sort__mode != SORT_MODE__BRANCH)
3950 return -EINVAL;
3951
3952 return __sort_dimension__add_output(list, sd);
3953 }
3954
3955 for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++) {
3956 struct sort_dimension *sd = &memory_sort_dimensions[i];
3957
3958 if (!sd->name || strncasecmp(tok, sd->name, strlen(tok)))
3959 continue;
3960
3961 if (sort__mode != SORT_MODE__MEMORY)
3962 return -EINVAL;
3963
3964 return __sort_dimension__add_output(list, sd);
3965 }
3966
3967 return -ESRCH;
3968 }
3969
3970 static int setup_output_list(struct perf_hpp_list *list, char *str)
3971 {
3972 char *tmp, *tok;
3973 int ret = 0;
3974
3975 for (tok = strtok_r(str, ", ", &tmp);
3976 tok; tok = strtok_r(NULL, ", ", &tmp)) {
3977 ret = output_field_add(list, tok);
3978 if (ret == -EINVAL) {
3979 ui__error("Invalid --fields key: `%s'", tok);
3980 break;
3981 } else if (ret == -ESRCH) {
3982 ui__error("Unknown --fields key: `%s'", tok);
3983 break;
3984 }
3985 }
3986
3987 return ret;
3988 }
3989
3990 void reset_dimensions(void)
3991 {
3992 unsigned int i;
3993
3994 for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++)
3995 common_sort_dimensions[i].taken = 0;
3996
3997 for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++)
3998 hpp_sort_dimensions[i].taken = 0;
3999
4000 for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++)
4001 bstack_sort_dimensions[i].taken = 0;
4002
4003 for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++)
4004 memory_sort_dimensions[i].taken = 0;
4005 }
4006
4007 bool is_strict_order(const char *order)
4008 {
4009 return order && (*order != '+');
4010 }
4011
4012 static int __setup_output_field(void)
4013 {
4014 char *str, *strp;
4015 int ret = -EINVAL;
4016
4017 if (field_order == NULL)
4018 return 0;
4019
4020 strp = str = strdup(field_order);
4021 if (str == NULL) {
4022 pr_err("Not enough memory to setup output fields");
4023 return -ENOMEM;
4024 }
4025
4026 if (!is_strict_order(field_order))
4027 strp++;
4028
4029 if (!strlen(strp)) {
4030 ui__error("Invalid --fields key: `+'");
4031 goto out;
4032 }
4033
4034 ret = setup_output_list(&perf_hpp_list, strp);
4035
4036 out:
4037 free(str);
4038 return ret;
4039 }
4040
4041 int setup_sorting(struct evlist *evlist)
4042 {
4043 int err;
4044
4045 err = __setup_sorting(evlist);
4046 if (err < 0)
4047 return err;
4048
4049 if (parent_pattern != default_parent_pattern) {
4050 err = sort_dimension__add(&perf_hpp_list, "parent", evlist, -1);
4051 if (err < 0)
4052 return err;
4053 }
4054
4055 reset_dimensions();
4056
4057 /*
4058 * perf diff doesn't use default hpp output fields.
4059 */
4060 if (sort__mode != SORT_MODE__DIFF)
4061 perf_hpp__init();
4062
4063 err = __setup_output_field();
4064 if (err < 0)
4065 return err;
4066
4067 /* copy sort keys to output fields */
4068 perf_hpp__setup_output_field(&perf_hpp_list);
4069 /* and then copy output fields to sort keys */
4070 perf_hpp__append_sort_keys(&perf_hpp_list);
4071
4072 /* setup hists-specific output fields */
4073 if (perf_hpp__setup_hists_formats(&perf_hpp_list, evlist) < 0)
4074 return -1;
4075
4076 return 0;
4077 }
4078
4079 void reset_output_field(void)
4080 {
4081 perf_hpp_list.need_collapse = 0;
4082 perf_hpp_list.parent = 0;
4083 perf_hpp_list.sym = 0;
4084 perf_hpp_list.dso = 0;
4085
4086 field_order = NULL;
4087 sort_order = NULL;
4088
4089 reset_dimensions();
4090 perf_hpp__reset_output_field(&perf_hpp_list);
4091 }
4092
4093 #define INDENT (3*8 + 1)
4094
4095 static void add_key(struct strbuf *sb, const char *str, int *llen)
4096 {
4097 if (!str)
4098 return;
4099
4100 if (*llen >= 75) {
4101 strbuf_addstr(sb, "\n\t\t\t ");
4102 *llen = INDENT;
4103 }
4104 strbuf_addf(sb, " %s", str);
4105 *llen += strlen(str) + 1;
4106 }
4107
4108 static void add_sort_string(struct strbuf *sb, struct sort_dimension *s, int n,
4109 int *llen)
4110 {
4111 int i;
4112
4113 for (i = 0; i < n; i++)
4114 add_key(sb, s[i].name, llen);
4115 }
4116
4117 static void add_hpp_sort_string(struct strbuf *sb, struct hpp_dimension *s, int n,
4118 int *llen)
4119 {
4120 int i;
4121
4122 for (i = 0; i < n; i++)
4123 add_key(sb, s[i].name, llen);
4124 }
4125
4126 char *sort_help(const char *prefix, enum sort_mode mode)
4127 {
4128 struct strbuf sb;
4129 char *s;
4130 int len = strlen(prefix) + INDENT;
4131
4132 strbuf_init(&sb, 300);
4133 strbuf_addstr(&sb, prefix);
4134 add_hpp_sort_string(&sb, hpp_sort_dimensions,
4135 ARRAY_SIZE(hpp_sort_dimensions), &len);
4136 add_sort_string(&sb, common_sort_dimensions,
4137 ARRAY_SIZE(common_sort_dimensions), &len);
4138 if (mode == SORT_MODE__NORMAL || mode == SORT_MODE__BRANCH)
4139 add_sort_string(&sb, bstack_sort_dimensions,
4140 ARRAY_SIZE(bstack_sort_dimensions), &len);
4141 if (mode == SORT_MODE__NORMAL || mode == SORT_MODE__MEMORY)
4142 add_sort_string(&sb, memory_sort_dimensions,
4143 ARRAY_SIZE(memory_sort_dimensions), &len);
4144 s = strbuf_detach(&sb, NULL);
4145 strbuf_release(&sb);
4146 return s;
4147 }
Kernel DRM miscellaneous fixes and cross-tree changes