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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 "annotate.h"
27#include "annotate-data.h"
28#include "event.h"
29#include "time-utils.h"
30#include "cgroup.h"
31#include "machine.h"
32#include "trace-event.h"
33#include <linux/kernel.h>
34#include <linux/string.h>
35
36#ifdef HAVE_LIBTRACEEVENT
37#include <traceevent/event-parse.h>
38#endif
39
40regex_t parent_regex;
41const char default_parent_pattern[] = "^sys_|^do_page_fault";
42const char *parent_pattern = default_parent_pattern;
43const char *default_sort_order = "comm,dso,symbol";
44const char default_branch_sort_order[] = "comm,dso_from,symbol_from,symbol_to,cycles";
45const 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";
46const char default_top_sort_order[] = "dso,symbol";
47const char default_diff_sort_order[] = "dso,symbol";
48const char default_tracepoint_sort_order[] = "trace";
49const char *sort_order;
50const char *field_order;
51regex_t ignore_callees_regex;
52int have_ignore_callees = 0;
53enum sort_mode sort__mode = SORT_MODE__NORMAL;
54static const char *const dynamic_headers[] = {"local_ins_lat", "ins_lat", "local_p_stage_cyc", "p_stage_cyc"};
55static const char *const arch_specific_sort_keys[] = {"local_p_stage_cyc", "p_stage_cyc"};
56
57/*
58 * Some architectures have Adjacent Cacheline Prefetch feature, which
59 * behaves like the cacheline size is doubled. Enable this flag to
60 * check things in double cacheline granularity.
61 */
62bool chk_double_cl;
63
64/*
65 * Replaces all occurrences of a char used with the:
66 *
67 * -t, --field-separator
68 *
69 * option, that uses a special separator character and don't pad with spaces,
70 * replacing all occurrences of this separator in symbol names (and other
71 * output) with a '.' character, that thus it's the only non valid separator.
72*/
73static int repsep_snprintf(char *bf, size_t size, const char *fmt, ...)
74{
75 int n;
76 va_list ap;
77
78 va_start(ap, fmt);
79 n = vsnprintf(bf, size, fmt, ap);
80 if (symbol_conf.field_sep && n > 0) {
81 char *sep = bf;
82
83 while (1) {
84 sep = strchr(sep, *symbol_conf.field_sep);
85 if (sep == NULL)
86 break;
87 *sep = '.';
88 }
89 }
90 va_end(ap);
91
92 if (n >= (int)size)
93 return size - 1;
94 return n;
95}
96
97static int64_t cmp_null(const void *l, const void *r)
98{
99 if (!l && !r)
100 return 0;
101 else if (!l)
102 return -1;
103 else
104 return 1;
105}
106
107/* --sort pid */
108
109static int64_t
110sort__thread_cmp(struct hist_entry *left, struct hist_entry *right)
111{
112 return thread__tid(right->thread) - thread__tid(left->thread);
113}
114
115static int hist_entry__thread_snprintf(struct hist_entry *he, char *bf,
116 size_t size, unsigned int width)
117{
118 const char *comm = thread__comm_str(he->thread);
119
120 width = max(7U, width) - 8;
121 return repsep_snprintf(bf, size, "%7d:%-*.*s", thread__tid(he->thread),
122 width, width, comm ?: "");
123}
124
125static int hist_entry__thread_filter(struct hist_entry *he, int type, const void *arg)
126{
127 const struct thread *th = arg;
128
129 if (type != HIST_FILTER__THREAD)
130 return -1;
131
132 return th && !RC_CHK_EQUAL(he->thread, th);
133}
134
135struct sort_entry sort_thread = {
136 .se_header = " Pid:Command",
137 .se_cmp = sort__thread_cmp,
138 .se_snprintf = hist_entry__thread_snprintf,
139 .se_filter = hist_entry__thread_filter,
140 .se_width_idx = HISTC_THREAD,
141};
142
143/* --sort simd */
144
145static int64_t
146sort__simd_cmp(struct hist_entry *left, struct hist_entry *right)
147{
148 if (left->simd_flags.arch != right->simd_flags.arch)
149 return (int64_t) left->simd_flags.arch - right->simd_flags.arch;
150
151 return (int64_t) left->simd_flags.pred - right->simd_flags.pred;
152}
153
154static const char *hist_entry__get_simd_name(struct simd_flags *simd_flags)
155{
156 u64 arch = simd_flags->arch;
157
158 if (arch & SIMD_OP_FLAGS_ARCH_SVE)
159 return "SVE";
160 else
161 return "n/a";
162}
163
164static int hist_entry__simd_snprintf(struct hist_entry *he, char *bf,
165 size_t size, unsigned int width __maybe_unused)
166{
167 const char *name;
168
169 if (!he->simd_flags.arch)
170 return repsep_snprintf(bf, size, "");
171
172 name = hist_entry__get_simd_name(&he->simd_flags);
173
174 if (he->simd_flags.pred & SIMD_OP_FLAGS_PRED_EMPTY)
175 return repsep_snprintf(bf, size, "[e] %s", name);
176 else if (he->simd_flags.pred & SIMD_OP_FLAGS_PRED_PARTIAL)
177 return repsep_snprintf(bf, size, "[p] %s", name);
178
179 return repsep_snprintf(bf, size, "[.] %s", name);
180}
181
182struct sort_entry sort_simd = {
183 .se_header = "Simd ",
184 .se_cmp = sort__simd_cmp,
185 .se_snprintf = hist_entry__simd_snprintf,
186 .se_width_idx = HISTC_SIMD,
187};
188
189/* --sort comm */
190
191/*
192 * We can't use pointer comparison in functions below,
193 * because it gives different results based on pointer
194 * values, which could break some sorting assumptions.
195 */
196static int64_t
197sort__comm_cmp(struct hist_entry *left, struct hist_entry *right)
198{
199 return strcmp(comm__str(right->comm), comm__str(left->comm));
200}
201
202static int64_t
203sort__comm_collapse(struct hist_entry *left, struct hist_entry *right)
204{
205 return strcmp(comm__str(right->comm), comm__str(left->comm));
206}
207
208static int64_t
209sort__comm_sort(struct hist_entry *left, struct hist_entry *right)
210{
211 return strcmp(comm__str(right->comm), comm__str(left->comm));
212}
213
214static int hist_entry__comm_snprintf(struct hist_entry *he, char *bf,
215 size_t size, unsigned int width)
216{
217 return repsep_snprintf(bf, size, "%-*.*s", width, width, comm__str(he->comm));
218}
219
220struct sort_entry sort_comm = {
221 .se_header = "Command",
222 .se_cmp = sort__comm_cmp,
223 .se_collapse = sort__comm_collapse,
224 .se_sort = sort__comm_sort,
225 .se_snprintf = hist_entry__comm_snprintf,
226 .se_filter = hist_entry__thread_filter,
227 .se_width_idx = HISTC_COMM,
228};
229
230/* --sort dso */
231
232static int64_t _sort__dso_cmp(struct map *map_l, struct map *map_r)
233{
234 struct dso *dso_l = map_l ? map__dso(map_l) : NULL;
235 struct dso *dso_r = map_r ? map__dso(map_r) : NULL;
236 const char *dso_name_l, *dso_name_r;
237
238 if (!dso_l || !dso_r)
239 return cmp_null(dso_r, dso_l);
240
241 if (verbose > 0) {
242 dso_name_l = dso_l->long_name;
243 dso_name_r = dso_r->long_name;
244 } else {
245 dso_name_l = dso_l->short_name;
246 dso_name_r = dso_r->short_name;
247 }
248
249 return strcmp(dso_name_l, dso_name_r);
250}
251
252static int64_t
253sort__dso_cmp(struct hist_entry *left, struct hist_entry *right)
254{
255 return _sort__dso_cmp(right->ms.map, left->ms.map);
256}
257
258static int _hist_entry__dso_snprintf(struct map *map, char *bf,
259 size_t size, unsigned int width)
260{
261 const struct dso *dso = map ? map__dso(map) : NULL;
262 const char *dso_name = "[unknown]";
263
264 if (dso)
265 dso_name = verbose > 0 ? dso->long_name : dso->short_name;
266
267 return repsep_snprintf(bf, size, "%-*.*s", width, width, dso_name);
268}
269
270static int hist_entry__dso_snprintf(struct hist_entry *he, char *bf,
271 size_t size, unsigned int width)
272{
273 return _hist_entry__dso_snprintf(he->ms.map, bf, size, width);
274}
275
276static int hist_entry__dso_filter(struct hist_entry *he, int type, const void *arg)
277{
278 const struct dso *dso = arg;
279
280 if (type != HIST_FILTER__DSO)
281 return -1;
282
283 return dso && (!he->ms.map || map__dso(he->ms.map) != dso);
284}
285
286struct sort_entry sort_dso = {
287 .se_header = "Shared Object",
288 .se_cmp = sort__dso_cmp,
289 .se_snprintf = hist_entry__dso_snprintf,
290 .se_filter = hist_entry__dso_filter,
291 .se_width_idx = HISTC_DSO,
292};
293
294/* --sort symbol */
295
296static int64_t _sort__addr_cmp(u64 left_ip, u64 right_ip)
297{
298 return (int64_t)(right_ip - left_ip);
299}
300
301int64_t _sort__sym_cmp(struct symbol *sym_l, struct symbol *sym_r)
302{
303 if (!sym_l || !sym_r)
304 return cmp_null(sym_l, sym_r);
305
306 if (sym_l == sym_r)
307 return 0;
308
309 if (sym_l->inlined || sym_r->inlined) {
310 int ret = strcmp(sym_l->name, sym_r->name);
311
312 if (ret)
313 return ret;
314 if ((sym_l->start <= sym_r->end) && (sym_l->end >= sym_r->start))
315 return 0;
316 }
317
318 if (sym_l->start != sym_r->start)
319 return (int64_t)(sym_r->start - sym_l->start);
320
321 return (int64_t)(sym_r->end - sym_l->end);
322}
323
324static int64_t
325sort__sym_cmp(struct hist_entry *left, struct hist_entry *right)
326{
327 int64_t ret;
328
329 if (!left->ms.sym && !right->ms.sym)
330 return _sort__addr_cmp(left->ip, right->ip);
331
332 /*
333 * comparing symbol address alone is not enough since it's a
334 * relative address within a dso.
335 */
336 if (!hists__has(left->hists, dso) || hists__has(right->hists, dso)) {
337 ret = sort__dso_cmp(left, right);
338 if (ret != 0)
339 return ret;
340 }
341
342 return _sort__sym_cmp(left->ms.sym, right->ms.sym);
343}
344
345static int64_t
346sort__sym_sort(struct hist_entry *left, struct hist_entry *right)
347{
348 if (!left->ms.sym || !right->ms.sym)
349 return cmp_null(left->ms.sym, right->ms.sym);
350
351 return strcmp(right->ms.sym->name, left->ms.sym->name);
352}
353
354static int _hist_entry__sym_snprintf(struct map_symbol *ms,
355 u64 ip, char level, char *bf, size_t size,
356 unsigned int width)
357{
358 struct symbol *sym = ms->sym;
359 struct map *map = ms->map;
360 size_t ret = 0;
361
362 if (verbose > 0) {
363 struct dso *dso = map ? map__dso(map) : NULL;
364 char o = dso ? dso__symtab_origin(dso) : '!';
365 u64 rip = ip;
366
367 if (dso && dso->kernel && dso->adjust_symbols)
368 rip = map__unmap_ip(map, ip);
369
370 ret += repsep_snprintf(bf, size, "%-#*llx %c ",
371 BITS_PER_LONG / 4 + 2, rip, o);
372 }
373
374 ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", level);
375 if (sym && map) {
376 if (sym->type == STT_OBJECT) {
377 ret += repsep_snprintf(bf + ret, size - ret, "%s", sym->name);
378 ret += repsep_snprintf(bf + ret, size - ret, "+0x%llx",
379 ip - map__unmap_ip(map, sym->start));
380 } else {
381 ret += repsep_snprintf(bf + ret, size - ret, "%.*s",
382 width - ret,
383 sym->name);
384 if (sym->inlined)
385 ret += repsep_snprintf(bf + ret, size - ret,
386 " (inlined)");
387 }
388 } else {
389 size_t len = BITS_PER_LONG / 4;
390 ret += repsep_snprintf(bf + ret, size - ret, "%-#.*llx",
391 len, ip);
392 }
393
394 return ret;
395}
396
397int hist_entry__sym_snprintf(struct hist_entry *he, char *bf, size_t size, unsigned int width)
398{
399 return _hist_entry__sym_snprintf(&he->ms, he->ip,
400 he->level, bf, size, width);
401}
402
403static int hist_entry__sym_filter(struct hist_entry *he, int type, const void *arg)
404{
405 const char *sym = arg;
406
407 if (type != HIST_FILTER__SYMBOL)
408 return -1;
409
410 return sym && (!he->ms.sym || !strstr(he->ms.sym->name, sym));
411}
412
413struct sort_entry sort_sym = {
414 .se_header = "Symbol",
415 .se_cmp = sort__sym_cmp,
416 .se_sort = sort__sym_sort,
417 .se_snprintf = hist_entry__sym_snprintf,
418 .se_filter = hist_entry__sym_filter,
419 .se_width_idx = HISTC_SYMBOL,
420};
421
422/* --sort symoff */
423
424static int64_t
425sort__symoff_cmp(struct hist_entry *left, struct hist_entry *right)
426{
427 int64_t ret;
428
429 ret = sort__sym_cmp(left, right);
430 if (ret)
431 return ret;
432
433 return left->ip - right->ip;
434}
435
436static int64_t
437sort__symoff_sort(struct hist_entry *left, struct hist_entry *right)
438{
439 int64_t ret;
440
441 ret = sort__sym_sort(left, right);
442 if (ret)
443 return ret;
444
445 return left->ip - right->ip;
446}
447
448static int
449hist_entry__symoff_snprintf(struct hist_entry *he, char *bf, size_t size, unsigned int width)
450{
451 struct symbol *sym = he->ms.sym;
452
453 if (sym == NULL)
454 return repsep_snprintf(bf, size, "[%c] %-#.*llx", he->level, width - 4, he->ip);
455
456 return repsep_snprintf(bf, size, "[%c] %s+0x%llx", he->level, sym->name, he->ip - sym->start);
457}
458
459struct sort_entry sort_sym_offset = {
460 .se_header = "Symbol Offset",
461 .se_cmp = sort__symoff_cmp,
462 .se_sort = sort__symoff_sort,
463 .se_snprintf = hist_entry__symoff_snprintf,
464 .se_filter = hist_entry__sym_filter,
465 .se_width_idx = HISTC_SYMBOL_OFFSET,
466};
467
468/* --sort srcline */
469
470char *hist_entry__srcline(struct hist_entry *he)
471{
472 return map__srcline(he->ms.map, he->ip, he->ms.sym);
473}
474
475static int64_t
476sort__srcline_cmp(struct hist_entry *left, struct hist_entry *right)
477{
478 int64_t ret;
479
480 ret = _sort__addr_cmp(left->ip, right->ip);
481 if (ret)
482 return ret;
483
484 return sort__dso_cmp(left, right);
485}
486
487static int64_t
488sort__srcline_collapse(struct hist_entry *left, struct hist_entry *right)
489{
490 if (!left->srcline)
491 left->srcline = hist_entry__srcline(left);
492 if (!right->srcline)
493 right->srcline = hist_entry__srcline(right);
494
495 return strcmp(right->srcline, left->srcline);
496}
497
498static int64_t
499sort__srcline_sort(struct hist_entry *left, struct hist_entry *right)
500{
501 return sort__srcline_collapse(left, right);
502}
503
504static void
505sort__srcline_init(struct hist_entry *he)
506{
507 if (!he->srcline)
508 he->srcline = hist_entry__srcline(he);
509}
510
511static int hist_entry__srcline_snprintf(struct hist_entry *he, char *bf,
512 size_t size, unsigned int width)
513{
514 return repsep_snprintf(bf, size, "%-.*s", width, he->srcline);
515}
516
517struct sort_entry sort_srcline = {
518 .se_header = "Source:Line",
519 .se_cmp = sort__srcline_cmp,
520 .se_collapse = sort__srcline_collapse,
521 .se_sort = sort__srcline_sort,
522 .se_init = sort__srcline_init,
523 .se_snprintf = hist_entry__srcline_snprintf,
524 .se_width_idx = HISTC_SRCLINE,
525};
526
527/* --sort srcline_from */
528
529static char *addr_map_symbol__srcline(struct addr_map_symbol *ams)
530{
531 return map__srcline(ams->ms.map, ams->al_addr, ams->ms.sym);
532}
533
534static int64_t
535sort__srcline_from_cmp(struct hist_entry *left, struct hist_entry *right)
536{
537 return left->branch_info->from.addr - right->branch_info->from.addr;
538}
539
540static int64_t
541sort__srcline_from_collapse(struct hist_entry *left, struct hist_entry *right)
542{
543 if (!left->branch_info->srcline_from)
544 left->branch_info->srcline_from = addr_map_symbol__srcline(&left->branch_info->from);
545
546 if (!right->branch_info->srcline_from)
547 right->branch_info->srcline_from = addr_map_symbol__srcline(&right->branch_info->from);
548
549 return strcmp(right->branch_info->srcline_from, left->branch_info->srcline_from);
550}
551
552static int64_t
553sort__srcline_from_sort(struct hist_entry *left, struct hist_entry *right)
554{
555 return sort__srcline_from_collapse(left, right);
556}
557
558static void sort__srcline_from_init(struct hist_entry *he)
559{
560 if (!he->branch_info->srcline_from)
561 he->branch_info->srcline_from = addr_map_symbol__srcline(&he->branch_info->from);
562}
563
564static int hist_entry__srcline_from_snprintf(struct hist_entry *he, char *bf,
565 size_t size, unsigned int width)
566{
567 return repsep_snprintf(bf, size, "%-*.*s", width, width, he->branch_info->srcline_from);
568}
569
570struct sort_entry sort_srcline_from = {
571 .se_header = "From Source:Line",
572 .se_cmp = sort__srcline_from_cmp,
573 .se_collapse = sort__srcline_from_collapse,
574 .se_sort = sort__srcline_from_sort,
575 .se_init = sort__srcline_from_init,
576 .se_snprintf = hist_entry__srcline_from_snprintf,
577 .se_width_idx = HISTC_SRCLINE_FROM,
578};
579
580/* --sort srcline_to */
581
582static int64_t
583sort__srcline_to_cmp(struct hist_entry *left, struct hist_entry *right)
584{
585 return left->branch_info->to.addr - right->branch_info->to.addr;
586}
587
588static int64_t
589sort__srcline_to_collapse(struct hist_entry *left, struct hist_entry *right)
590{
591 if (!left->branch_info->srcline_to)
592 left->branch_info->srcline_to = addr_map_symbol__srcline(&left->branch_info->to);
593
594 if (!right->branch_info->srcline_to)
595 right->branch_info->srcline_to = addr_map_symbol__srcline(&right->branch_info->to);
596
597 return strcmp(right->branch_info->srcline_to, left->branch_info->srcline_to);
598}
599
600static int64_t
601sort__srcline_to_sort(struct hist_entry *left, struct hist_entry *right)
602{
603 return sort__srcline_to_collapse(left, right);
604}
605
606static void sort__srcline_to_init(struct hist_entry *he)
607{
608 if (!he->branch_info->srcline_to)
609 he->branch_info->srcline_to = addr_map_symbol__srcline(&he->branch_info->to);
610}
611
612static int hist_entry__srcline_to_snprintf(struct hist_entry *he, char *bf,
613 size_t size, unsigned int width)
614{
615 return repsep_snprintf(bf, size, "%-*.*s", width, width, he->branch_info->srcline_to);
616}
617
618struct sort_entry sort_srcline_to = {
619 .se_header = "To Source:Line",
620 .se_cmp = sort__srcline_to_cmp,
621 .se_collapse = sort__srcline_to_collapse,
622 .se_sort = sort__srcline_to_sort,
623 .se_init = sort__srcline_to_init,
624 .se_snprintf = hist_entry__srcline_to_snprintf,
625 .se_width_idx = HISTC_SRCLINE_TO,
626};
627
628static int hist_entry__sym_ipc_snprintf(struct hist_entry *he, char *bf,
629 size_t size, unsigned int width)
630{
631
632 struct symbol *sym = he->ms.sym;
633 struct annotated_branch *branch;
634 double ipc = 0.0, coverage = 0.0;
635 char tmp[64];
636
637 if (!sym)
638 return repsep_snprintf(bf, size, "%-*s", width, "-");
639
640 branch = symbol__annotation(sym)->branch;
641
642 if (branch && branch->hit_cycles)
643 ipc = branch->hit_insn / ((double)branch->hit_cycles);
644
645 if (branch && branch->total_insn) {
646 coverage = branch->cover_insn * 100.0 /
647 ((double)branch->total_insn);
648 }
649
650 snprintf(tmp, sizeof(tmp), "%-5.2f [%5.1f%%]", ipc, coverage);
651 return repsep_snprintf(bf, size, "%-*s", width, tmp);
652}
653
654struct sort_entry sort_sym_ipc = {
655 .se_header = "IPC [IPC Coverage]",
656 .se_cmp = sort__sym_cmp,
657 .se_snprintf = hist_entry__sym_ipc_snprintf,
658 .se_width_idx = HISTC_SYMBOL_IPC,
659};
660
661static int hist_entry__sym_ipc_null_snprintf(struct hist_entry *he
662 __maybe_unused,
663 char *bf, size_t size,
664 unsigned int width)
665{
666 char tmp[64];
667
668 snprintf(tmp, sizeof(tmp), "%-5s %2s", "-", "-");
669 return repsep_snprintf(bf, size, "%-*s", width, tmp);
670}
671
672struct sort_entry sort_sym_ipc_null = {
673 .se_header = "IPC [IPC Coverage]",
674 .se_cmp = sort__sym_cmp,
675 .se_snprintf = hist_entry__sym_ipc_null_snprintf,
676 .se_width_idx = HISTC_SYMBOL_IPC,
677};
678
679/* --sort srcfile */
680
681static char no_srcfile[1];
682
683static char *hist_entry__get_srcfile(struct hist_entry *e)
684{
685 char *sf, *p;
686 struct map *map = e->ms.map;
687
688 if (!map)
689 return no_srcfile;
690
691 sf = __get_srcline(map__dso(map), map__rip_2objdump(map, e->ip),
692 e->ms.sym, false, true, true, e->ip);
693 if (sf == SRCLINE_UNKNOWN)
694 return no_srcfile;
695 p = strchr(sf, ':');
696 if (p && *sf) {
697 *p = 0;
698 return sf;
699 }
700 free(sf);
701 return no_srcfile;
702}
703
704static int64_t
705sort__srcfile_cmp(struct hist_entry *left, struct hist_entry *right)
706{
707 return sort__srcline_cmp(left, right);
708}
709
710static int64_t
711sort__srcfile_collapse(struct hist_entry *left, struct hist_entry *right)
712{
713 if (!left->srcfile)
714 left->srcfile = hist_entry__get_srcfile(left);
715 if (!right->srcfile)
716 right->srcfile = hist_entry__get_srcfile(right);
717
718 return strcmp(right->srcfile, left->srcfile);
719}
720
721static int64_t
722sort__srcfile_sort(struct hist_entry *left, struct hist_entry *right)
723{
724 return sort__srcfile_collapse(left, right);
725}
726
727static void sort__srcfile_init(struct hist_entry *he)
728{
729 if (!he->srcfile)
730 he->srcfile = hist_entry__get_srcfile(he);
731}
732
733static int hist_entry__srcfile_snprintf(struct hist_entry *he, char *bf,
734 size_t size, unsigned int width)
735{
736 return repsep_snprintf(bf, size, "%-.*s", width, he->srcfile);
737}
738
739struct sort_entry sort_srcfile = {
740 .se_header = "Source File",
741 .se_cmp = sort__srcfile_cmp,
742 .se_collapse = sort__srcfile_collapse,
743 .se_sort = sort__srcfile_sort,
744 .se_init = sort__srcfile_init,
745 .se_snprintf = hist_entry__srcfile_snprintf,
746 .se_width_idx = HISTC_SRCFILE,
747};
748
749/* --sort parent */
750
751static int64_t
752sort__parent_cmp(struct hist_entry *left, struct hist_entry *right)
753{
754 struct symbol *sym_l = left->parent;
755 struct symbol *sym_r = right->parent;
756
757 if (!sym_l || !sym_r)
758 return cmp_null(sym_l, sym_r);
759
760 return strcmp(sym_r->name, sym_l->name);
761}
762
763static int hist_entry__parent_snprintf(struct hist_entry *he, char *bf,
764 size_t size, unsigned int width)
765{
766 return repsep_snprintf(bf, size, "%-*.*s", width, width,
767 he->parent ? he->parent->name : "[other]");
768}
769
770struct sort_entry sort_parent = {
771 .se_header = "Parent symbol",
772 .se_cmp = sort__parent_cmp,
773 .se_snprintf = hist_entry__parent_snprintf,
774 .se_width_idx = HISTC_PARENT,
775};
776
777/* --sort cpu */
778
779static int64_t
780sort__cpu_cmp(struct hist_entry *left, struct hist_entry *right)
781{
782 return right->cpu - left->cpu;
783}
784
785static int hist_entry__cpu_snprintf(struct hist_entry *he, char *bf,
786 size_t size, unsigned int width)
787{
788 return repsep_snprintf(bf, size, "%*.*d", width, width, he->cpu);
789}
790
791struct sort_entry sort_cpu = {
792 .se_header = "CPU",
793 .se_cmp = sort__cpu_cmp,
794 .se_snprintf = hist_entry__cpu_snprintf,
795 .se_width_idx = HISTC_CPU,
796};
797
798/* --sort cgroup_id */
799
800static int64_t _sort__cgroup_dev_cmp(u64 left_dev, u64 right_dev)
801{
802 return (int64_t)(right_dev - left_dev);
803}
804
805static int64_t _sort__cgroup_inode_cmp(u64 left_ino, u64 right_ino)
806{
807 return (int64_t)(right_ino - left_ino);
808}
809
810static int64_t
811sort__cgroup_id_cmp(struct hist_entry *left, struct hist_entry *right)
812{
813 int64_t ret;
814
815 ret = _sort__cgroup_dev_cmp(right->cgroup_id.dev, left->cgroup_id.dev);
816 if (ret != 0)
817 return ret;
818
819 return _sort__cgroup_inode_cmp(right->cgroup_id.ino,
820 left->cgroup_id.ino);
821}
822
823static int hist_entry__cgroup_id_snprintf(struct hist_entry *he,
824 char *bf, size_t size,
825 unsigned int width __maybe_unused)
826{
827 return repsep_snprintf(bf, size, "%lu/0x%lx", he->cgroup_id.dev,
828 he->cgroup_id.ino);
829}
830
831struct sort_entry sort_cgroup_id = {
832 .se_header = "cgroup id (dev/inode)",
833 .se_cmp = sort__cgroup_id_cmp,
834 .se_snprintf = hist_entry__cgroup_id_snprintf,
835 .se_width_idx = HISTC_CGROUP_ID,
836};
837
838/* --sort cgroup */
839
840static int64_t
841sort__cgroup_cmp(struct hist_entry *left, struct hist_entry *right)
842{
843 return right->cgroup - left->cgroup;
844}
845
846static int hist_entry__cgroup_snprintf(struct hist_entry *he,
847 char *bf, size_t size,
848 unsigned int width __maybe_unused)
849{
850 const char *cgrp_name = "N/A";
851
852 if (he->cgroup) {
853 struct cgroup *cgrp = cgroup__find(maps__machine(he->ms.maps)->env,
854 he->cgroup);
855 if (cgrp != NULL)
856 cgrp_name = cgrp->name;
857 else
858 cgrp_name = "unknown";
859 }
860
861 return repsep_snprintf(bf, size, "%s", cgrp_name);
862}
863
864struct sort_entry sort_cgroup = {
865 .se_header = "Cgroup",
866 .se_cmp = sort__cgroup_cmp,
867 .se_snprintf = hist_entry__cgroup_snprintf,
868 .se_width_idx = HISTC_CGROUP,
869};
870
871/* --sort socket */
872
873static int64_t
874sort__socket_cmp(struct hist_entry *left, struct hist_entry *right)
875{
876 return right->socket - left->socket;
877}
878
879static int hist_entry__socket_snprintf(struct hist_entry *he, char *bf,
880 size_t size, unsigned int width)
881{
882 return repsep_snprintf(bf, size, "%*.*d", width, width-3, he->socket);
883}
884
885static int hist_entry__socket_filter(struct hist_entry *he, int type, const void *arg)
886{
887 int sk = *(const int *)arg;
888
889 if (type != HIST_FILTER__SOCKET)
890 return -1;
891
892 return sk >= 0 && he->socket != sk;
893}
894
895struct sort_entry sort_socket = {
896 .se_header = "Socket",
897 .se_cmp = sort__socket_cmp,
898 .se_snprintf = hist_entry__socket_snprintf,
899 .se_filter = hist_entry__socket_filter,
900 .se_width_idx = HISTC_SOCKET,
901};
902
903/* --sort time */
904
905static int64_t
906sort__time_cmp(struct hist_entry *left, struct hist_entry *right)
907{
908 return right->time - left->time;
909}
910
911static int hist_entry__time_snprintf(struct hist_entry *he, char *bf,
912 size_t size, unsigned int width)
913{
914 char he_time[32];
915
916 if (symbol_conf.nanosecs)
917 timestamp__scnprintf_nsec(he->time, he_time,
918 sizeof(he_time));
919 else
920 timestamp__scnprintf_usec(he->time, he_time,
921 sizeof(he_time));
922
923 return repsep_snprintf(bf, size, "%-.*s", width, he_time);
924}
925
926struct sort_entry sort_time = {
927 .se_header = "Time",
928 .se_cmp = sort__time_cmp,
929 .se_snprintf = hist_entry__time_snprintf,
930 .se_width_idx = HISTC_TIME,
931};
932
933/* --sort trace */
934
935#ifdef HAVE_LIBTRACEEVENT
936static char *get_trace_output(struct hist_entry *he)
937{
938 struct trace_seq seq;
939 struct evsel *evsel;
940 struct tep_record rec = {
941 .data = he->raw_data,
942 .size = he->raw_size,
943 };
944
945 evsel = hists_to_evsel(he->hists);
946
947 trace_seq_init(&seq);
948 if (symbol_conf.raw_trace) {
949 tep_print_fields(&seq, he->raw_data, he->raw_size,
950 evsel->tp_format);
951 } else {
952 tep_print_event(evsel->tp_format->tep,
953 &seq, &rec, "%s", TEP_PRINT_INFO);
954 }
955 /*
956 * Trim the buffer, it starts at 4KB and we're not going to
957 * add anything more to this buffer.
958 */
959 return realloc(seq.buffer, seq.len + 1);
960}
961
962static int64_t
963sort__trace_cmp(struct hist_entry *left, struct hist_entry *right)
964{
965 struct evsel *evsel;
966
967 evsel = hists_to_evsel(left->hists);
968 if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
969 return 0;
970
971 if (left->trace_output == NULL)
972 left->trace_output = get_trace_output(left);
973 if (right->trace_output == NULL)
974 right->trace_output = get_trace_output(right);
975
976 return strcmp(right->trace_output, left->trace_output);
977}
978
979static int hist_entry__trace_snprintf(struct hist_entry *he, char *bf,
980 size_t size, unsigned int width)
981{
982 struct evsel *evsel;
983
984 evsel = hists_to_evsel(he->hists);
985 if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
986 return scnprintf(bf, size, "%-.*s", width, "N/A");
987
988 if (he->trace_output == NULL)
989 he->trace_output = get_trace_output(he);
990 return repsep_snprintf(bf, size, "%-.*s", width, he->trace_output);
991}
992
993struct sort_entry sort_trace = {
994 .se_header = "Trace output",
995 .se_cmp = sort__trace_cmp,
996 .se_snprintf = hist_entry__trace_snprintf,
997 .se_width_idx = HISTC_TRACE,
998};
999#endif /* HAVE_LIBTRACEEVENT */
1000
1001/* sort keys for branch stacks */
1002
1003static int64_t
1004sort__dso_from_cmp(struct hist_entry *left, struct hist_entry *right)
1005{
1006 if (!left->branch_info || !right->branch_info)
1007 return cmp_null(left->branch_info, right->branch_info);
1008
1009 return _sort__dso_cmp(left->branch_info->from.ms.map,
1010 right->branch_info->from.ms.map);
1011}
1012
1013static int hist_entry__dso_from_snprintf(struct hist_entry *he, char *bf,
1014 size_t size, unsigned int width)
1015{
1016 if (he->branch_info)
1017 return _hist_entry__dso_snprintf(he->branch_info->from.ms.map,
1018 bf, size, width);
1019 else
1020 return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
1021}
1022
1023static int hist_entry__dso_from_filter(struct hist_entry *he, int type,
1024 const void *arg)
1025{
1026 const struct dso *dso = arg;
1027
1028 if (type != HIST_FILTER__DSO)
1029 return -1;
1030
1031 return dso && (!he->branch_info || !he->branch_info->from.ms.map ||
1032 map__dso(he->branch_info->from.ms.map) != dso);
1033}
1034
1035static int64_t
1036sort__dso_to_cmp(struct hist_entry *left, struct hist_entry *right)
1037{
1038 if (!left->branch_info || !right->branch_info)
1039 return cmp_null(left->branch_info, right->branch_info);
1040
1041 return _sort__dso_cmp(left->branch_info->to.ms.map,
1042 right->branch_info->to.ms.map);
1043}
1044
1045static int hist_entry__dso_to_snprintf(struct hist_entry *he, char *bf,
1046 size_t size, unsigned int width)
1047{
1048 if (he->branch_info)
1049 return _hist_entry__dso_snprintf(he->branch_info->to.ms.map,
1050 bf, size, width);
1051 else
1052 return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
1053}
1054
1055static int hist_entry__dso_to_filter(struct hist_entry *he, int type,
1056 const void *arg)
1057{
1058 const struct dso *dso = arg;
1059
1060 if (type != HIST_FILTER__DSO)
1061 return -1;
1062
1063 return dso && (!he->branch_info || !he->branch_info->to.ms.map ||
1064 map__dso(he->branch_info->to.ms.map) != dso);
1065}
1066
1067static int64_t
1068sort__sym_from_cmp(struct hist_entry *left, struct hist_entry *right)
1069{
1070 struct addr_map_symbol *from_l, *from_r;
1071
1072 if (!left->branch_info || !right->branch_info)
1073 return cmp_null(left->branch_info, right->branch_info);
1074
1075 from_l = &left->branch_info->from;
1076 from_r = &right->branch_info->from;
1077
1078 if (!from_l->ms.sym && !from_r->ms.sym)
1079 return _sort__addr_cmp(from_l->addr, from_r->addr);
1080
1081 return _sort__sym_cmp(from_l->ms.sym, from_r->ms.sym);
1082}
1083
1084static int64_t
1085sort__sym_to_cmp(struct hist_entry *left, struct hist_entry *right)
1086{
1087 struct addr_map_symbol *to_l, *to_r;
1088
1089 if (!left->branch_info || !right->branch_info)
1090 return cmp_null(left->branch_info, right->branch_info);
1091
1092 to_l = &left->branch_info->to;
1093 to_r = &right->branch_info->to;
1094
1095 if (!to_l->ms.sym && !to_r->ms.sym)
1096 return _sort__addr_cmp(to_l->addr, to_r->addr);
1097
1098 return _sort__sym_cmp(to_l->ms.sym, to_r->ms.sym);
1099}
1100
1101static int hist_entry__sym_from_snprintf(struct hist_entry *he, char *bf,
1102 size_t size, unsigned int width)
1103{
1104 if (he->branch_info) {
1105 struct addr_map_symbol *from = &he->branch_info->from;
1106
1107 return _hist_entry__sym_snprintf(&from->ms, from->al_addr,
1108 from->al_level, bf, size, width);
1109 }
1110
1111 return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
1112}
1113
1114static int hist_entry__sym_to_snprintf(struct hist_entry *he, char *bf,
1115 size_t size, unsigned int width)
1116{
1117 if (he->branch_info) {
1118 struct addr_map_symbol *to = &he->branch_info->to;
1119
1120 return _hist_entry__sym_snprintf(&to->ms, to->al_addr,
1121 to->al_level, bf, size, width);
1122 }
1123
1124 return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
1125}
1126
1127static int hist_entry__sym_from_filter(struct hist_entry *he, int type,
1128 const void *arg)
1129{
1130 const char *sym = arg;
1131
1132 if (type != HIST_FILTER__SYMBOL)
1133 return -1;
1134
1135 return sym && !(he->branch_info && he->branch_info->from.ms.sym &&
1136 strstr(he->branch_info->from.ms.sym->name, sym));
1137}
1138
1139static int hist_entry__sym_to_filter(struct hist_entry *he, int type,
1140 const void *arg)
1141{
1142 const char *sym = arg;
1143
1144 if (type != HIST_FILTER__SYMBOL)
1145 return -1;
1146
1147 return sym && !(he->branch_info && he->branch_info->to.ms.sym &&
1148 strstr(he->branch_info->to.ms.sym->name, sym));
1149}
1150
1151struct sort_entry sort_dso_from = {
1152 .se_header = "Source Shared Object",
1153 .se_cmp = sort__dso_from_cmp,
1154 .se_snprintf = hist_entry__dso_from_snprintf,
1155 .se_filter = hist_entry__dso_from_filter,
1156 .se_width_idx = HISTC_DSO_FROM,
1157};
1158
1159struct sort_entry sort_dso_to = {
1160 .se_header = "Target Shared Object",
1161 .se_cmp = sort__dso_to_cmp,
1162 .se_snprintf = hist_entry__dso_to_snprintf,
1163 .se_filter = hist_entry__dso_to_filter,
1164 .se_width_idx = HISTC_DSO_TO,
1165};
1166
1167struct sort_entry sort_sym_from = {
1168 .se_header = "Source Symbol",
1169 .se_cmp = sort__sym_from_cmp,
1170 .se_snprintf = hist_entry__sym_from_snprintf,
1171 .se_filter = hist_entry__sym_from_filter,
1172 .se_width_idx = HISTC_SYMBOL_FROM,
1173};
1174
1175struct sort_entry sort_sym_to = {
1176 .se_header = "Target Symbol",
1177 .se_cmp = sort__sym_to_cmp,
1178 .se_snprintf = hist_entry__sym_to_snprintf,
1179 .se_filter = hist_entry__sym_to_filter,
1180 .se_width_idx = HISTC_SYMBOL_TO,
1181};
1182
1183static int _hist_entry__addr_snprintf(struct map_symbol *ms,
1184 u64 ip, char level, char *bf, size_t size,
1185 unsigned int width)
1186{
1187 struct symbol *sym = ms->sym;
1188 struct map *map = ms->map;
1189 size_t ret = 0, offs;
1190
1191 ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", level);
1192 if (sym && map) {
1193 if (sym->type == STT_OBJECT) {
1194 ret += repsep_snprintf(bf + ret, size - ret, "%s", sym->name);
1195 ret += repsep_snprintf(bf + ret, size - ret, "+0x%llx",
1196 ip - map__unmap_ip(map, sym->start));
1197 } else {
1198 ret += repsep_snprintf(bf + ret, size - ret, "%.*s",
1199 width - ret,
1200 sym->name);
1201 offs = ip - sym->start;
1202 if (offs)
1203 ret += repsep_snprintf(bf + ret, size - ret, "+0x%llx", offs);
1204 }
1205 } else {
1206 size_t len = BITS_PER_LONG / 4;
1207 ret += repsep_snprintf(bf + ret, size - ret, "%-#.*llx",
1208 len, ip);
1209 }
1210
1211 return ret;
1212}
1213
1214static int hist_entry__addr_from_snprintf(struct hist_entry *he, char *bf,
1215 size_t size, unsigned int width)
1216{
1217 if (he->branch_info) {
1218 struct addr_map_symbol *from = &he->branch_info->from;
1219
1220 return _hist_entry__addr_snprintf(&from->ms, from->al_addr,
1221 he->level, bf, size, width);
1222 }
1223
1224 return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
1225}
1226
1227static int hist_entry__addr_to_snprintf(struct hist_entry *he, char *bf,
1228 size_t size, unsigned int width)
1229{
1230 if (he->branch_info) {
1231 struct addr_map_symbol *to = &he->branch_info->to;
1232
1233 return _hist_entry__addr_snprintf(&to->ms, to->al_addr,
1234 he->level, bf, size, width);
1235 }
1236
1237 return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
1238}
1239
1240static int64_t
1241sort__addr_from_cmp(struct hist_entry *left, struct hist_entry *right)
1242{
1243 struct addr_map_symbol *from_l;
1244 struct addr_map_symbol *from_r;
1245 int64_t ret;
1246
1247 if (!left->branch_info || !right->branch_info)
1248 return cmp_null(left->branch_info, right->branch_info);
1249
1250 from_l = &left->branch_info->from;
1251 from_r = &right->branch_info->from;
1252
1253 /*
1254 * comparing symbol address alone is not enough since it's a
1255 * relative address within a dso.
1256 */
1257 ret = _sort__dso_cmp(from_l->ms.map, from_r->ms.map);
1258 if (ret != 0)
1259 return ret;
1260
1261 return _sort__addr_cmp(from_l->addr, from_r->addr);
1262}
1263
1264static int64_t
1265sort__addr_to_cmp(struct hist_entry *left, struct hist_entry *right)
1266{
1267 struct addr_map_symbol *to_l;
1268 struct addr_map_symbol *to_r;
1269 int64_t ret;
1270
1271 if (!left->branch_info || !right->branch_info)
1272 return cmp_null(left->branch_info, right->branch_info);
1273
1274 to_l = &left->branch_info->to;
1275 to_r = &right->branch_info->to;
1276
1277 /*
1278 * comparing symbol address alone is not enough since it's a
1279 * relative address within a dso.
1280 */
1281 ret = _sort__dso_cmp(to_l->ms.map, to_r->ms.map);
1282 if (ret != 0)
1283 return ret;
1284
1285 return _sort__addr_cmp(to_l->addr, to_r->addr);
1286}
1287
1288struct sort_entry sort_addr_from = {
1289 .se_header = "Source Address",
1290 .se_cmp = sort__addr_from_cmp,
1291 .se_snprintf = hist_entry__addr_from_snprintf,
1292 .se_filter = hist_entry__sym_from_filter, /* shared with sym_from */
1293 .se_width_idx = HISTC_ADDR_FROM,
1294};
1295
1296struct sort_entry sort_addr_to = {
1297 .se_header = "Target Address",
1298 .se_cmp = sort__addr_to_cmp,
1299 .se_snprintf = hist_entry__addr_to_snprintf,
1300 .se_filter = hist_entry__sym_to_filter, /* shared with sym_to */
1301 .se_width_idx = HISTC_ADDR_TO,
1302};
1303
1304
1305static int64_t
1306sort__mispredict_cmp(struct hist_entry *left, struct hist_entry *right)
1307{
1308 unsigned char mp, p;
1309
1310 if (!left->branch_info || !right->branch_info)
1311 return cmp_null(left->branch_info, right->branch_info);
1312
1313 mp = left->branch_info->flags.mispred != right->branch_info->flags.mispred;
1314 p = left->branch_info->flags.predicted != right->branch_info->flags.predicted;
1315 return mp || p;
1316}
1317
1318static int hist_entry__mispredict_snprintf(struct hist_entry *he, char *bf,
1319 size_t size, unsigned int width){
1320 static const char *out = "N/A";
1321
1322 if (he->branch_info) {
1323 if (he->branch_info->flags.predicted)
1324 out = "N";
1325 else if (he->branch_info->flags.mispred)
1326 out = "Y";
1327 }
1328
1329 return repsep_snprintf(bf, size, "%-*.*s", width, width, out);
1330}
1331
1332static int64_t
1333sort__cycles_cmp(struct hist_entry *left, struct hist_entry *right)
1334{
1335 if (!left->branch_info || !right->branch_info)
1336 return cmp_null(left->branch_info, right->branch_info);
1337
1338 return left->branch_info->flags.cycles -
1339 right->branch_info->flags.cycles;
1340}
1341
1342static int hist_entry__cycles_snprintf(struct hist_entry *he, char *bf,
1343 size_t size, unsigned int width)
1344{
1345 if (!he->branch_info)
1346 return scnprintf(bf, size, "%-.*s", width, "N/A");
1347 if (he->branch_info->flags.cycles == 0)
1348 return repsep_snprintf(bf, size, "%-*s", width, "-");
1349 return repsep_snprintf(bf, size, "%-*hd", width,
1350 he->branch_info->flags.cycles);
1351}
1352
1353struct sort_entry sort_cycles = {
1354 .se_header = "Basic Block Cycles",
1355 .se_cmp = sort__cycles_cmp,
1356 .se_snprintf = hist_entry__cycles_snprintf,
1357 .se_width_idx = HISTC_CYCLES,
1358};
1359
1360/* --sort daddr_sym */
1361int64_t
1362sort__daddr_cmp(struct hist_entry *left, struct hist_entry *right)
1363{
1364 uint64_t l = 0, r = 0;
1365
1366 if (left->mem_info)
1367 l = left->mem_info->daddr.addr;
1368 if (right->mem_info)
1369 r = right->mem_info->daddr.addr;
1370
1371 return (int64_t)(r - l);
1372}
1373
1374static int hist_entry__daddr_snprintf(struct hist_entry *he, char *bf,
1375 size_t size, unsigned int width)
1376{
1377 uint64_t addr = 0;
1378 struct map_symbol *ms = NULL;
1379
1380 if (he->mem_info) {
1381 addr = he->mem_info->daddr.addr;
1382 ms = &he->mem_info->daddr.ms;
1383 }
1384 return _hist_entry__sym_snprintf(ms, addr, he->level, bf, size, width);
1385}
1386
1387int64_t
1388sort__iaddr_cmp(struct hist_entry *left, struct hist_entry *right)
1389{
1390 uint64_t l = 0, r = 0;
1391
1392 if (left->mem_info)
1393 l = left->mem_info->iaddr.addr;
1394 if (right->mem_info)
1395 r = right->mem_info->iaddr.addr;
1396
1397 return (int64_t)(r - l);
1398}
1399
1400static int hist_entry__iaddr_snprintf(struct hist_entry *he, char *bf,
1401 size_t size, unsigned int width)
1402{
1403 uint64_t addr = 0;
1404 struct map_symbol *ms = NULL;
1405
1406 if (he->mem_info) {
1407 addr = he->mem_info->iaddr.addr;
1408 ms = &he->mem_info->iaddr.ms;
1409 }
1410 return _hist_entry__sym_snprintf(ms, addr, he->level, bf, size, width);
1411}
1412
1413static int64_t
1414sort__dso_daddr_cmp(struct hist_entry *left, struct hist_entry *right)
1415{
1416 struct map *map_l = NULL;
1417 struct map *map_r = NULL;
1418
1419 if (left->mem_info)
1420 map_l = left->mem_info->daddr.ms.map;
1421 if (right->mem_info)
1422 map_r = right->mem_info->daddr.ms.map;
1423
1424 return _sort__dso_cmp(map_l, map_r);
1425}
1426
1427static int hist_entry__dso_daddr_snprintf(struct hist_entry *he, char *bf,
1428 size_t size, unsigned int width)
1429{
1430 struct map *map = NULL;
1431
1432 if (he->mem_info)
1433 map = he->mem_info->daddr.ms.map;
1434
1435 return _hist_entry__dso_snprintf(map, bf, size, width);
1436}
1437
1438static int64_t
1439sort__locked_cmp(struct hist_entry *left, struct hist_entry *right)
1440{
1441 union perf_mem_data_src data_src_l;
1442 union perf_mem_data_src data_src_r;
1443
1444 if (left->mem_info)
1445 data_src_l = left->mem_info->data_src;
1446 else
1447 data_src_l.mem_lock = PERF_MEM_LOCK_NA;
1448
1449 if (right->mem_info)
1450 data_src_r = right->mem_info->data_src;
1451 else
1452 data_src_r.mem_lock = PERF_MEM_LOCK_NA;
1453
1454 return (int64_t)(data_src_r.mem_lock - data_src_l.mem_lock);
1455}
1456
1457static int hist_entry__locked_snprintf(struct hist_entry *he, char *bf,
1458 size_t size, unsigned int width)
1459{
1460 char out[10];
1461
1462 perf_mem__lck_scnprintf(out, sizeof(out), he->mem_info);
1463 return repsep_snprintf(bf, size, "%.*s", width, out);
1464}
1465
1466static int64_t
1467sort__tlb_cmp(struct hist_entry *left, struct hist_entry *right)
1468{
1469 union perf_mem_data_src data_src_l;
1470 union perf_mem_data_src data_src_r;
1471
1472 if (left->mem_info)
1473 data_src_l = left->mem_info->data_src;
1474 else
1475 data_src_l.mem_dtlb = PERF_MEM_TLB_NA;
1476
1477 if (right->mem_info)
1478 data_src_r = right->mem_info->data_src;
1479 else
1480 data_src_r.mem_dtlb = PERF_MEM_TLB_NA;
1481
1482 return (int64_t)(data_src_r.mem_dtlb - data_src_l.mem_dtlb);
1483}
1484
1485static int hist_entry__tlb_snprintf(struct hist_entry *he, char *bf,
1486 size_t size, unsigned int width)
1487{
1488 char out[64];
1489
1490 perf_mem__tlb_scnprintf(out, sizeof(out), he->mem_info);
1491 return repsep_snprintf(bf, size, "%-*s", width, out);
1492}
1493
1494static int64_t
1495sort__lvl_cmp(struct hist_entry *left, struct hist_entry *right)
1496{
1497 union perf_mem_data_src data_src_l;
1498 union perf_mem_data_src data_src_r;
1499
1500 if (left->mem_info)
1501 data_src_l = left->mem_info->data_src;
1502 else
1503 data_src_l.mem_lvl = PERF_MEM_LVL_NA;
1504
1505 if (right->mem_info)
1506 data_src_r = right->mem_info->data_src;
1507 else
1508 data_src_r.mem_lvl = PERF_MEM_LVL_NA;
1509
1510 return (int64_t)(data_src_r.mem_lvl - data_src_l.mem_lvl);
1511}
1512
1513static int hist_entry__lvl_snprintf(struct hist_entry *he, char *bf,
1514 size_t size, unsigned int width)
1515{
1516 char out[64];
1517
1518 perf_mem__lvl_scnprintf(out, sizeof(out), he->mem_info);
1519 return repsep_snprintf(bf, size, "%-*s", width, out);
1520}
1521
1522static int64_t
1523sort__snoop_cmp(struct hist_entry *left, struct hist_entry *right)
1524{
1525 union perf_mem_data_src data_src_l;
1526 union perf_mem_data_src data_src_r;
1527
1528 if (left->mem_info)
1529 data_src_l = left->mem_info->data_src;
1530 else
1531 data_src_l.mem_snoop = PERF_MEM_SNOOP_NA;
1532
1533 if (right->mem_info)
1534 data_src_r = right->mem_info->data_src;
1535 else
1536 data_src_r.mem_snoop = PERF_MEM_SNOOP_NA;
1537
1538 return (int64_t)(data_src_r.mem_snoop - data_src_l.mem_snoop);
1539}
1540
1541static int hist_entry__snoop_snprintf(struct hist_entry *he, char *bf,
1542 size_t size, unsigned int width)
1543{
1544 char out[64];
1545
1546 perf_mem__snp_scnprintf(out, sizeof(out), he->mem_info);
1547 return repsep_snprintf(bf, size, "%-*s", width, out);
1548}
1549
1550int64_t
1551sort__dcacheline_cmp(struct hist_entry *left, struct hist_entry *right)
1552{
1553 u64 l, r;
1554 struct map *l_map, *r_map;
1555 struct dso *l_dso, *r_dso;
1556 int rc;
1557
1558 if (!left->mem_info) return -1;
1559 if (!right->mem_info) return 1;
1560
1561 /* group event types together */
1562 if (left->cpumode > right->cpumode) return -1;
1563 if (left->cpumode < right->cpumode) return 1;
1564
1565 l_map = left->mem_info->daddr.ms.map;
1566 r_map = right->mem_info->daddr.ms.map;
1567
1568 /* if both are NULL, jump to sort on al_addr instead */
1569 if (!l_map && !r_map)
1570 goto addr;
1571
1572 if (!l_map) return -1;
1573 if (!r_map) return 1;
1574
1575 l_dso = map__dso(l_map);
1576 r_dso = map__dso(r_map);
1577 rc = dso__cmp_id(l_dso, r_dso);
1578 if (rc)
1579 return rc;
1580 /*
1581 * Addresses with no major/minor numbers are assumed to be
1582 * anonymous in userspace. Sort those on pid then address.
1583 *
1584 * The kernel and non-zero major/minor mapped areas are
1585 * assumed to be unity mapped. Sort those on address.
1586 */
1587
1588 if ((left->cpumode != PERF_RECORD_MISC_KERNEL) &&
1589 (!(map__flags(l_map) & MAP_SHARED)) && !l_dso->id.maj && !l_dso->id.min &&
1590 !l_dso->id.ino && !l_dso->id.ino_generation) {
1591 /* userspace anonymous */
1592
1593 if (thread__pid(left->thread) > thread__pid(right->thread))
1594 return -1;
1595 if (thread__pid(left->thread) < thread__pid(right->thread))
1596 return 1;
1597 }
1598
1599addr:
1600 /* al_addr does all the right addr - start + offset calculations */
1601 l = cl_address(left->mem_info->daddr.al_addr, chk_double_cl);
1602 r = cl_address(right->mem_info->daddr.al_addr, chk_double_cl);
1603
1604 if (l > r) return -1;
1605 if (l < r) return 1;
1606
1607 return 0;
1608}
1609
1610static int hist_entry__dcacheline_snprintf(struct hist_entry *he, char *bf,
1611 size_t size, unsigned int width)
1612{
1613
1614 uint64_t addr = 0;
1615 struct map_symbol *ms = NULL;
1616 char level = he->level;
1617
1618 if (he->mem_info) {
1619 struct map *map = he->mem_info->daddr.ms.map;
1620 struct dso *dso = map ? map__dso(map) : NULL;
1621
1622 addr = cl_address(he->mem_info->daddr.al_addr, chk_double_cl);
1623 ms = &he->mem_info->daddr.ms;
1624
1625 /* print [s] for shared data mmaps */
1626 if ((he->cpumode != PERF_RECORD_MISC_KERNEL) &&
1627 map && !(map__prot(map) & PROT_EXEC) &&
1628 (map__flags(map) & MAP_SHARED) &&
1629 (dso->id.maj || dso->id.min || dso->id.ino || dso->id.ino_generation))
1630 level = 's';
1631 else if (!map)
1632 level = 'X';
1633 }
1634 return _hist_entry__sym_snprintf(ms, addr, level, bf, size, width);
1635}
1636
1637struct sort_entry sort_mispredict = {
1638 .se_header = "Branch Mispredicted",
1639 .se_cmp = sort__mispredict_cmp,
1640 .se_snprintf = hist_entry__mispredict_snprintf,
1641 .se_width_idx = HISTC_MISPREDICT,
1642};
1643
1644static int64_t
1645sort__weight_cmp(struct hist_entry *left, struct hist_entry *right)
1646{
1647 return left->weight - right->weight;
1648}
1649
1650static int hist_entry__local_weight_snprintf(struct hist_entry *he, char *bf,
1651 size_t size, unsigned int width)
1652{
1653 return repsep_snprintf(bf, size, "%-*llu", width, he->weight);
1654}
1655
1656struct sort_entry sort_local_weight = {
1657 .se_header = "Local Weight",
1658 .se_cmp = sort__weight_cmp,
1659 .se_snprintf = hist_entry__local_weight_snprintf,
1660 .se_width_idx = HISTC_LOCAL_WEIGHT,
1661};
1662
1663static int hist_entry__global_weight_snprintf(struct hist_entry *he, char *bf,
1664 size_t size, unsigned int width)
1665{
1666 return repsep_snprintf(bf, size, "%-*llu", width,
1667 he->weight * he->stat.nr_events);
1668}
1669
1670struct sort_entry sort_global_weight = {
1671 .se_header = "Weight",
1672 .se_cmp = sort__weight_cmp,
1673 .se_snprintf = hist_entry__global_weight_snprintf,
1674 .se_width_idx = HISTC_GLOBAL_WEIGHT,
1675};
1676
1677static int64_t
1678sort__ins_lat_cmp(struct hist_entry *left, struct hist_entry *right)
1679{
1680 return left->ins_lat - right->ins_lat;
1681}
1682
1683static int hist_entry__local_ins_lat_snprintf(struct hist_entry *he, char *bf,
1684 size_t size, unsigned int width)
1685{
1686 return repsep_snprintf(bf, size, "%-*u", width, he->ins_lat);
1687}
1688
1689struct sort_entry sort_local_ins_lat = {
1690 .se_header = "Local INSTR Latency",
1691 .se_cmp = sort__ins_lat_cmp,
1692 .se_snprintf = hist_entry__local_ins_lat_snprintf,
1693 .se_width_idx = HISTC_LOCAL_INS_LAT,
1694};
1695
1696static int hist_entry__global_ins_lat_snprintf(struct hist_entry *he, char *bf,
1697 size_t size, unsigned int width)
1698{
1699 return repsep_snprintf(bf, size, "%-*u", width,
1700 he->ins_lat * he->stat.nr_events);
1701}
1702
1703struct sort_entry sort_global_ins_lat = {
1704 .se_header = "INSTR Latency",
1705 .se_cmp = sort__ins_lat_cmp,
1706 .se_snprintf = hist_entry__global_ins_lat_snprintf,
1707 .se_width_idx = HISTC_GLOBAL_INS_LAT,
1708};
1709
1710static int64_t
1711sort__p_stage_cyc_cmp(struct hist_entry *left, struct hist_entry *right)
1712{
1713 return left->p_stage_cyc - right->p_stage_cyc;
1714}
1715
1716static int hist_entry__global_p_stage_cyc_snprintf(struct hist_entry *he, char *bf,
1717 size_t size, unsigned int width)
1718{
1719 return repsep_snprintf(bf, size, "%-*u", width,
1720 he->p_stage_cyc * he->stat.nr_events);
1721}
1722
1723
1724static int hist_entry__p_stage_cyc_snprintf(struct hist_entry *he, char *bf,
1725 size_t size, unsigned int width)
1726{
1727 return repsep_snprintf(bf, size, "%-*u", width, he->p_stage_cyc);
1728}
1729
1730struct sort_entry sort_local_p_stage_cyc = {
1731 .se_header = "Local Pipeline Stage Cycle",
1732 .se_cmp = sort__p_stage_cyc_cmp,
1733 .se_snprintf = hist_entry__p_stage_cyc_snprintf,
1734 .se_width_idx = HISTC_LOCAL_P_STAGE_CYC,
1735};
1736
1737struct sort_entry sort_global_p_stage_cyc = {
1738 .se_header = "Pipeline Stage Cycle",
1739 .se_cmp = sort__p_stage_cyc_cmp,
1740 .se_snprintf = hist_entry__global_p_stage_cyc_snprintf,
1741 .se_width_idx = HISTC_GLOBAL_P_STAGE_CYC,
1742};
1743
1744struct sort_entry sort_mem_daddr_sym = {
1745 .se_header = "Data Symbol",
1746 .se_cmp = sort__daddr_cmp,
1747 .se_snprintf = hist_entry__daddr_snprintf,
1748 .se_width_idx = HISTC_MEM_DADDR_SYMBOL,
1749};
1750
1751struct sort_entry sort_mem_iaddr_sym = {
1752 .se_header = "Code Symbol",
1753 .se_cmp = sort__iaddr_cmp,
1754 .se_snprintf = hist_entry__iaddr_snprintf,
1755 .se_width_idx = HISTC_MEM_IADDR_SYMBOL,
1756};
1757
1758struct sort_entry sort_mem_daddr_dso = {
1759 .se_header = "Data Object",
1760 .se_cmp = sort__dso_daddr_cmp,
1761 .se_snprintf = hist_entry__dso_daddr_snprintf,
1762 .se_width_idx = HISTC_MEM_DADDR_DSO,
1763};
1764
1765struct sort_entry sort_mem_locked = {
1766 .se_header = "Locked",
1767 .se_cmp = sort__locked_cmp,
1768 .se_snprintf = hist_entry__locked_snprintf,
1769 .se_width_idx = HISTC_MEM_LOCKED,
1770};
1771
1772struct sort_entry sort_mem_tlb = {
1773 .se_header = "TLB access",
1774 .se_cmp = sort__tlb_cmp,
1775 .se_snprintf = hist_entry__tlb_snprintf,
1776 .se_width_idx = HISTC_MEM_TLB,
1777};
1778
1779struct sort_entry sort_mem_lvl = {
1780 .se_header = "Memory access",
1781 .se_cmp = sort__lvl_cmp,
1782 .se_snprintf = hist_entry__lvl_snprintf,
1783 .se_width_idx = HISTC_MEM_LVL,
1784};
1785
1786struct sort_entry sort_mem_snoop = {
1787 .se_header = "Snoop",
1788 .se_cmp = sort__snoop_cmp,
1789 .se_snprintf = hist_entry__snoop_snprintf,
1790 .se_width_idx = HISTC_MEM_SNOOP,
1791};
1792
1793struct sort_entry sort_mem_dcacheline = {
1794 .se_header = "Data Cacheline",
1795 .se_cmp = sort__dcacheline_cmp,
1796 .se_snprintf = hist_entry__dcacheline_snprintf,
1797 .se_width_idx = HISTC_MEM_DCACHELINE,
1798};
1799
1800static int64_t
1801sort__blocked_cmp(struct hist_entry *left, struct hist_entry *right)
1802{
1803 union perf_mem_data_src data_src_l;
1804 union perf_mem_data_src data_src_r;
1805
1806 if (left->mem_info)
1807 data_src_l = left->mem_info->data_src;
1808 else
1809 data_src_l.mem_blk = PERF_MEM_BLK_NA;
1810
1811 if (right->mem_info)
1812 data_src_r = right->mem_info->data_src;
1813 else
1814 data_src_r.mem_blk = PERF_MEM_BLK_NA;
1815
1816 return (int64_t)(data_src_r.mem_blk - data_src_l.mem_blk);
1817}
1818
1819static int hist_entry__blocked_snprintf(struct hist_entry *he, char *bf,
1820 size_t size, unsigned int width)
1821{
1822 char out[16];
1823
1824 perf_mem__blk_scnprintf(out, sizeof(out), he->mem_info);
1825 return repsep_snprintf(bf, size, "%.*s", width, out);
1826}
1827
1828struct sort_entry sort_mem_blocked = {
1829 .se_header = "Blocked",
1830 .se_cmp = sort__blocked_cmp,
1831 .se_snprintf = hist_entry__blocked_snprintf,
1832 .se_width_idx = HISTC_MEM_BLOCKED,
1833};
1834
1835static int64_t
1836sort__phys_daddr_cmp(struct hist_entry *left, struct hist_entry *right)
1837{
1838 uint64_t l = 0, r = 0;
1839
1840 if (left->mem_info)
1841 l = left->mem_info->daddr.phys_addr;
1842 if (right->mem_info)
1843 r = right->mem_info->daddr.phys_addr;
1844
1845 return (int64_t)(r - l);
1846}
1847
1848static int hist_entry__phys_daddr_snprintf(struct hist_entry *he, char *bf,
1849 size_t size, unsigned int width)
1850{
1851 uint64_t addr = 0;
1852 size_t ret = 0;
1853 size_t len = BITS_PER_LONG / 4;
1854
1855 addr = he->mem_info->daddr.phys_addr;
1856
1857 ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", he->level);
1858
1859 ret += repsep_snprintf(bf + ret, size - ret, "%-#.*llx", len, addr);
1860
1861 ret += repsep_snprintf(bf + ret, size - ret, "%-*s", width - ret, "");
1862
1863 if (ret > width)
1864 bf[width] = '\0';
1865
1866 return width;
1867}
1868
1869struct sort_entry sort_mem_phys_daddr = {
1870 .se_header = "Data Physical Address",
1871 .se_cmp = sort__phys_daddr_cmp,
1872 .se_snprintf = hist_entry__phys_daddr_snprintf,
1873 .se_width_idx = HISTC_MEM_PHYS_DADDR,
1874};
1875
1876static int64_t
1877sort__data_page_size_cmp(struct hist_entry *left, struct hist_entry *right)
1878{
1879 uint64_t l = 0, r = 0;
1880
1881 if (left->mem_info)
1882 l = left->mem_info->daddr.data_page_size;
1883 if (right->mem_info)
1884 r = right->mem_info->daddr.data_page_size;
1885
1886 return (int64_t)(r - l);
1887}
1888
1889static int hist_entry__data_page_size_snprintf(struct hist_entry *he, char *bf,
1890 size_t size, unsigned int width)
1891{
1892 char str[PAGE_SIZE_NAME_LEN];
1893
1894 return repsep_snprintf(bf, size, "%-*s", width,
1895 get_page_size_name(he->mem_info->daddr.data_page_size, str));
1896}
1897
1898struct sort_entry sort_mem_data_page_size = {
1899 .se_header = "Data Page Size",
1900 .se_cmp = sort__data_page_size_cmp,
1901 .se_snprintf = hist_entry__data_page_size_snprintf,
1902 .se_width_idx = HISTC_MEM_DATA_PAGE_SIZE,
1903};
1904
1905static int64_t
1906sort__code_page_size_cmp(struct hist_entry *left, struct hist_entry *right)
1907{
1908 uint64_t l = left->code_page_size;
1909 uint64_t r = right->code_page_size;
1910
1911 return (int64_t)(r - l);
1912}
1913
1914static int hist_entry__code_page_size_snprintf(struct hist_entry *he, char *bf,
1915 size_t size, unsigned int width)
1916{
1917 char str[PAGE_SIZE_NAME_LEN];
1918
1919 return repsep_snprintf(bf, size, "%-*s", width,
1920 get_page_size_name(he->code_page_size, str));
1921}
1922
1923struct sort_entry sort_code_page_size = {
1924 .se_header = "Code Page Size",
1925 .se_cmp = sort__code_page_size_cmp,
1926 .se_snprintf = hist_entry__code_page_size_snprintf,
1927 .se_width_idx = HISTC_CODE_PAGE_SIZE,
1928};
1929
1930static int64_t
1931sort__abort_cmp(struct hist_entry *left, struct hist_entry *right)
1932{
1933 if (!left->branch_info || !right->branch_info)
1934 return cmp_null(left->branch_info, right->branch_info);
1935
1936 return left->branch_info->flags.abort !=
1937 right->branch_info->flags.abort;
1938}
1939
1940static int hist_entry__abort_snprintf(struct hist_entry *he, char *bf,
1941 size_t size, unsigned int width)
1942{
1943 static const char *out = "N/A";
1944
1945 if (he->branch_info) {
1946 if (he->branch_info->flags.abort)
1947 out = "A";
1948 else
1949 out = ".";
1950 }
1951
1952 return repsep_snprintf(bf, size, "%-*s", width, out);
1953}
1954
1955struct sort_entry sort_abort = {
1956 .se_header = "Transaction abort",
1957 .se_cmp = sort__abort_cmp,
1958 .se_snprintf = hist_entry__abort_snprintf,
1959 .se_width_idx = HISTC_ABORT,
1960};
1961
1962static int64_t
1963sort__in_tx_cmp(struct hist_entry *left, struct hist_entry *right)
1964{
1965 if (!left->branch_info || !right->branch_info)
1966 return cmp_null(left->branch_info, right->branch_info);
1967
1968 return left->branch_info->flags.in_tx !=
1969 right->branch_info->flags.in_tx;
1970}
1971
1972static int hist_entry__in_tx_snprintf(struct hist_entry *he, char *bf,
1973 size_t size, unsigned int width)
1974{
1975 static const char *out = "N/A";
1976
1977 if (he->branch_info) {
1978 if (he->branch_info->flags.in_tx)
1979 out = "T";
1980 else
1981 out = ".";
1982 }
1983
1984 return repsep_snprintf(bf, size, "%-*s", width, out);
1985}
1986
1987struct sort_entry sort_in_tx = {
1988 .se_header = "Branch in transaction",
1989 .se_cmp = sort__in_tx_cmp,
1990 .se_snprintf = hist_entry__in_tx_snprintf,
1991 .se_width_idx = HISTC_IN_TX,
1992};
1993
1994static int64_t
1995sort__transaction_cmp(struct hist_entry *left, struct hist_entry *right)
1996{
1997 return left->transaction - right->transaction;
1998}
1999
2000static inline char *add_str(char *p, const char *str)
2001{
2002 strcpy(p, str);
2003 return p + strlen(str);
2004}
2005
2006static struct txbit {
2007 unsigned flag;
2008 const char *name;
2009 int skip_for_len;
2010} txbits[] = {
2011 { PERF_TXN_ELISION, "EL ", 0 },
2012 { PERF_TXN_TRANSACTION, "TX ", 1 },
2013 { PERF_TXN_SYNC, "SYNC ", 1 },
2014 { PERF_TXN_ASYNC, "ASYNC ", 0 },
2015 { PERF_TXN_RETRY, "RETRY ", 0 },
2016 { PERF_TXN_CONFLICT, "CON ", 0 },
2017 { PERF_TXN_CAPACITY_WRITE, "CAP-WRITE ", 1 },
2018 { PERF_TXN_CAPACITY_READ, "CAP-READ ", 0 },
2019 { 0, NULL, 0 }
2020};
2021
2022int hist_entry__transaction_len(void)
2023{
2024 int i;
2025 int len = 0;
2026
2027 for (i = 0; txbits[i].name; i++) {
2028 if (!txbits[i].skip_for_len)
2029 len += strlen(txbits[i].name);
2030 }
2031 len += 4; /* :XX<space> */
2032 return len;
2033}
2034
2035static int hist_entry__transaction_snprintf(struct hist_entry *he, char *bf,
2036 size_t size, unsigned int width)
2037{
2038 u64 t = he->transaction;
2039 char buf[128];
2040 char *p = buf;
2041 int i;
2042
2043 buf[0] = 0;
2044 for (i = 0; txbits[i].name; i++)
2045 if (txbits[i].flag & t)
2046 p = add_str(p, txbits[i].name);
2047 if (t && !(t & (PERF_TXN_SYNC|PERF_TXN_ASYNC)))
2048 p = add_str(p, "NEITHER ");
2049 if (t & PERF_TXN_ABORT_MASK) {
2050 sprintf(p, ":%" PRIx64,
2051 (t & PERF_TXN_ABORT_MASK) >>
2052 PERF_TXN_ABORT_SHIFT);
2053 p += strlen(p);
2054 }
2055
2056 return repsep_snprintf(bf, size, "%-*s", width, buf);
2057}
2058
2059struct sort_entry sort_transaction = {
2060 .se_header = "Transaction ",
2061 .se_cmp = sort__transaction_cmp,
2062 .se_snprintf = hist_entry__transaction_snprintf,
2063 .se_width_idx = HISTC_TRANSACTION,
2064};
2065
2066/* --sort symbol_size */
2067
2068static int64_t _sort__sym_size_cmp(struct symbol *sym_l, struct symbol *sym_r)
2069{
2070 int64_t size_l = sym_l != NULL ? symbol__size(sym_l) : 0;
2071 int64_t size_r = sym_r != NULL ? symbol__size(sym_r) : 0;
2072
2073 return size_l < size_r ? -1 :
2074 size_l == size_r ? 0 : 1;
2075}
2076
2077static int64_t
2078sort__sym_size_cmp(struct hist_entry *left, struct hist_entry *right)
2079{
2080 return _sort__sym_size_cmp(right->ms.sym, left->ms.sym);
2081}
2082
2083static int _hist_entry__sym_size_snprintf(struct symbol *sym, char *bf,
2084 size_t bf_size, unsigned int width)
2085{
2086 if (sym)
2087 return repsep_snprintf(bf, bf_size, "%*d", width, symbol__size(sym));
2088
2089 return repsep_snprintf(bf, bf_size, "%*s", width, "unknown");
2090}
2091
2092static int hist_entry__sym_size_snprintf(struct hist_entry *he, char *bf,
2093 size_t size, unsigned int width)
2094{
2095 return _hist_entry__sym_size_snprintf(he->ms.sym, bf, size, width);
2096}
2097
2098struct sort_entry sort_sym_size = {
2099 .se_header = "Symbol size",
2100 .se_cmp = sort__sym_size_cmp,
2101 .se_snprintf = hist_entry__sym_size_snprintf,
2102 .se_width_idx = HISTC_SYM_SIZE,
2103};
2104
2105/* --sort dso_size */
2106
2107static int64_t _sort__dso_size_cmp(struct map *map_l, struct map *map_r)
2108{
2109 int64_t size_l = map_l != NULL ? map__size(map_l) : 0;
2110 int64_t size_r = map_r != NULL ? map__size(map_r) : 0;
2111
2112 return size_l < size_r ? -1 :
2113 size_l == size_r ? 0 : 1;
2114}
2115
2116static int64_t
2117sort__dso_size_cmp(struct hist_entry *left, struct hist_entry *right)
2118{
2119 return _sort__dso_size_cmp(right->ms.map, left->ms.map);
2120}
2121
2122static int _hist_entry__dso_size_snprintf(struct map *map, char *bf,
2123 size_t bf_size, unsigned int width)
2124{
2125 if (map && map__dso(map))
2126 return repsep_snprintf(bf, bf_size, "%*d", width, map__size(map));
2127
2128 return repsep_snprintf(bf, bf_size, "%*s", width, "unknown");
2129}
2130
2131static int hist_entry__dso_size_snprintf(struct hist_entry *he, char *bf,
2132 size_t size, unsigned int width)
2133{
2134 return _hist_entry__dso_size_snprintf(he->ms.map, bf, size, width);
2135}
2136
2137struct sort_entry sort_dso_size = {
2138 .se_header = "DSO size",
2139 .se_cmp = sort__dso_size_cmp,
2140 .se_snprintf = hist_entry__dso_size_snprintf,
2141 .se_width_idx = HISTC_DSO_SIZE,
2142};
2143
2144/* --sort addr */
2145
2146static int64_t
2147sort__addr_cmp(struct hist_entry *left, struct hist_entry *right)
2148{
2149 u64 left_ip = left->ip;
2150 u64 right_ip = right->ip;
2151 struct map *left_map = left->ms.map;
2152 struct map *right_map = right->ms.map;
2153
2154 if (left_map)
2155 left_ip = map__unmap_ip(left_map, left_ip);
2156 if (right_map)
2157 right_ip = map__unmap_ip(right_map, right_ip);
2158
2159 return _sort__addr_cmp(left_ip, right_ip);
2160}
2161
2162static int hist_entry__addr_snprintf(struct hist_entry *he, char *bf,
2163 size_t size, unsigned int width)
2164{
2165 u64 ip = he->ip;
2166 struct map *map = he->ms.map;
2167
2168 if (map)
2169 ip = map__unmap_ip(map, ip);
2170
2171 return repsep_snprintf(bf, size, "%-#*llx", width, ip);
2172}
2173
2174struct sort_entry sort_addr = {
2175 .se_header = "Address",
2176 .se_cmp = sort__addr_cmp,
2177 .se_snprintf = hist_entry__addr_snprintf,
2178 .se_width_idx = HISTC_ADDR,
2179};
2180
2181/* --sort type */
2182
2183struct annotated_data_type unknown_type = {
2184 .self = {
2185 .type_name = (char *)"(unknown)",
2186 .children = LIST_HEAD_INIT(unknown_type.self.children),
2187 },
2188};
2189
2190static int64_t
2191sort__type_cmp(struct hist_entry *left, struct hist_entry *right)
2192{
2193 return sort__addr_cmp(left, right);
2194}
2195
2196static void sort__type_init(struct hist_entry *he)
2197{
2198 if (he->mem_type)
2199 return;
2200
2201 he->mem_type = hist_entry__get_data_type(he);
2202 if (he->mem_type == NULL) {
2203 he->mem_type = &unknown_type;
2204 he->mem_type_off = 0;
2205 }
2206}
2207
2208static int64_t
2209sort__type_collapse(struct hist_entry *left, struct hist_entry *right)
2210{
2211 struct annotated_data_type *left_type = left->mem_type;
2212 struct annotated_data_type *right_type = right->mem_type;
2213
2214 if (!left_type) {
2215 sort__type_init(left);
2216 left_type = left->mem_type;
2217 }
2218
2219 if (!right_type) {
2220 sort__type_init(right);
2221 right_type = right->mem_type;
2222 }
2223
2224 return strcmp(left_type->self.type_name, right_type->self.type_name);
2225}
2226
2227static int64_t
2228sort__type_sort(struct hist_entry *left, struct hist_entry *right)
2229{
2230 return sort__type_collapse(left, right);
2231}
2232
2233static int hist_entry__type_snprintf(struct hist_entry *he, char *bf,
2234 size_t size, unsigned int width)
2235{
2236 return repsep_snprintf(bf, size, "%-*s", width, he->mem_type->self.type_name);
2237}
2238
2239struct sort_entry sort_type = {
2240 .se_header = "Data Type",
2241 .se_cmp = sort__type_cmp,
2242 .se_collapse = sort__type_collapse,
2243 .se_sort = sort__type_sort,
2244 .se_init = sort__type_init,
2245 .se_snprintf = hist_entry__type_snprintf,
2246 .se_width_idx = HISTC_TYPE,
2247};
2248
2249/* --sort typeoff */
2250
2251static int64_t
2252sort__typeoff_sort(struct hist_entry *left, struct hist_entry *right)
2253{
2254 struct annotated_data_type *left_type = left->mem_type;
2255 struct annotated_data_type *right_type = right->mem_type;
2256 int64_t ret;
2257
2258 if (!left_type) {
2259 sort__type_init(left);
2260 left_type = left->mem_type;
2261 }
2262
2263 if (!right_type) {
2264 sort__type_init(right);
2265 right_type = right->mem_type;
2266 }
2267
2268 ret = strcmp(left_type->self.type_name, right_type->self.type_name);
2269 if (ret)
2270 return ret;
2271 return left->mem_type_off - right->mem_type_off;
2272}
2273
2274static void fill_member_name(char *buf, size_t sz, struct annotated_member *m,
2275 int offset, bool first)
2276{
2277 struct annotated_member *child;
2278
2279 if (list_empty(&m->children))
2280 return;
2281
2282 list_for_each_entry(child, &m->children, node) {
2283 if (child->offset <= offset && offset < child->offset + child->size) {
2284 int len = 0;
2285
2286 /* It can have anonymous struct/union members */
2287 if (child->var_name) {
2288 len = scnprintf(buf, sz, "%s%s",
2289 first ? "" : ".", child->var_name);
2290 first = false;
2291 }
2292
2293 fill_member_name(buf + len, sz - len, child, offset, first);
2294 return;
2295 }
2296 }
2297}
2298
2299static int hist_entry__typeoff_snprintf(struct hist_entry *he, char *bf,
2300 size_t size, unsigned int width __maybe_unused)
2301{
2302 struct annotated_data_type *he_type = he->mem_type;
2303 char buf[4096];
2304
2305 buf[0] = '\0';
2306 if (list_empty(&he_type->self.children))
2307 snprintf(buf, sizeof(buf), "no field");
2308 else
2309 fill_member_name(buf, sizeof(buf), &he_type->self,
2310 he->mem_type_off, true);
2311 buf[4095] = '\0';
2312
2313 return repsep_snprintf(bf, size, "%s %+d (%s)", he_type->self.type_name,
2314 he->mem_type_off, buf);
2315}
2316
2317struct sort_entry sort_type_offset = {
2318 .se_header = "Data Type Offset",
2319 .se_cmp = sort__type_cmp,
2320 .se_collapse = sort__typeoff_sort,
2321 .se_sort = sort__typeoff_sort,
2322 .se_init = sort__type_init,
2323 .se_snprintf = hist_entry__typeoff_snprintf,
2324 .se_width_idx = HISTC_TYPE_OFFSET,
2325};
2326
2327
2328struct sort_dimension {
2329 const char *name;
2330 struct sort_entry *entry;
2331 int taken;
2332};
2333
2334int __weak arch_support_sort_key(const char *sort_key __maybe_unused)
2335{
2336 return 0;
2337}
2338
2339const char * __weak arch_perf_header_entry(const char *se_header)
2340{
2341 return se_header;
2342}
2343
2344static void sort_dimension_add_dynamic_header(struct sort_dimension *sd)
2345{
2346 sd->entry->se_header = arch_perf_header_entry(sd->entry->se_header);
2347}
2348
2349#define DIM(d, n, func) [d] = { .name = n, .entry = &(func) }
2350
2351static struct sort_dimension common_sort_dimensions[] = {
2352 DIM(SORT_PID, "pid", sort_thread),
2353 DIM(SORT_COMM, "comm", sort_comm),
2354 DIM(SORT_DSO, "dso", sort_dso),
2355 DIM(SORT_SYM, "symbol", sort_sym),
2356 DIM(SORT_PARENT, "parent", sort_parent),
2357 DIM(SORT_CPU, "cpu", sort_cpu),
2358 DIM(SORT_SOCKET, "socket", sort_socket),
2359 DIM(SORT_SRCLINE, "srcline", sort_srcline),
2360 DIM(SORT_SRCFILE, "srcfile", sort_srcfile),
2361 DIM(SORT_LOCAL_WEIGHT, "local_weight", sort_local_weight),
2362 DIM(SORT_GLOBAL_WEIGHT, "weight", sort_global_weight),
2363 DIM(SORT_TRANSACTION, "transaction", sort_transaction),
2364#ifdef HAVE_LIBTRACEEVENT
2365 DIM(SORT_TRACE, "trace", sort_trace),
2366#endif
2367 DIM(SORT_SYM_SIZE, "symbol_size", sort_sym_size),
2368 DIM(SORT_DSO_SIZE, "dso_size", sort_dso_size),
2369 DIM(SORT_CGROUP, "cgroup", sort_cgroup),
2370 DIM(SORT_CGROUP_ID, "cgroup_id", sort_cgroup_id),
2371 DIM(SORT_SYM_IPC_NULL, "ipc_null", sort_sym_ipc_null),
2372 DIM(SORT_TIME, "time", sort_time),
2373 DIM(SORT_CODE_PAGE_SIZE, "code_page_size", sort_code_page_size),
2374 DIM(SORT_LOCAL_INS_LAT, "local_ins_lat", sort_local_ins_lat),
2375 DIM(SORT_GLOBAL_INS_LAT, "ins_lat", sort_global_ins_lat),
2376 DIM(SORT_LOCAL_PIPELINE_STAGE_CYC, "local_p_stage_cyc", sort_local_p_stage_cyc),
2377 DIM(SORT_GLOBAL_PIPELINE_STAGE_CYC, "p_stage_cyc", sort_global_p_stage_cyc),
2378 DIM(SORT_ADDR, "addr", sort_addr),
2379 DIM(SORT_LOCAL_RETIRE_LAT, "local_retire_lat", sort_local_p_stage_cyc),
2380 DIM(SORT_GLOBAL_RETIRE_LAT, "retire_lat", sort_global_p_stage_cyc),
2381 DIM(SORT_SIMD, "simd", sort_simd),
2382 DIM(SORT_ANNOTATE_DATA_TYPE, "type", sort_type),
2383 DIM(SORT_ANNOTATE_DATA_TYPE_OFFSET, "typeoff", sort_type_offset),
2384 DIM(SORT_SYM_OFFSET, "symoff", sort_sym_offset),
2385};
2386
2387#undef DIM
2388
2389#define DIM(d, n, func) [d - __SORT_BRANCH_STACK] = { .name = n, .entry = &(func) }
2390
2391static struct sort_dimension bstack_sort_dimensions[] = {
2392 DIM(SORT_DSO_FROM, "dso_from", sort_dso_from),
2393 DIM(SORT_DSO_TO, "dso_to", sort_dso_to),
2394 DIM(SORT_SYM_FROM, "symbol_from", sort_sym_from),
2395 DIM(SORT_SYM_TO, "symbol_to", sort_sym_to),
2396 DIM(SORT_MISPREDICT, "mispredict", sort_mispredict),
2397 DIM(SORT_IN_TX, "in_tx", sort_in_tx),
2398 DIM(SORT_ABORT, "abort", sort_abort),
2399 DIM(SORT_CYCLES, "cycles", sort_cycles),
2400 DIM(SORT_SRCLINE_FROM, "srcline_from", sort_srcline_from),
2401 DIM(SORT_SRCLINE_TO, "srcline_to", sort_srcline_to),
2402 DIM(SORT_SYM_IPC, "ipc_lbr", sort_sym_ipc),
2403 DIM(SORT_ADDR_FROM, "addr_from", sort_addr_from),
2404 DIM(SORT_ADDR_TO, "addr_to", sort_addr_to),
2405};
2406
2407#undef DIM
2408
2409#define DIM(d, n, func) [d - __SORT_MEMORY_MODE] = { .name = n, .entry = &(func) }
2410
2411static struct sort_dimension memory_sort_dimensions[] = {
2412 DIM(SORT_MEM_DADDR_SYMBOL, "symbol_daddr", sort_mem_daddr_sym),
2413 DIM(SORT_MEM_IADDR_SYMBOL, "symbol_iaddr", sort_mem_iaddr_sym),
2414 DIM(SORT_MEM_DADDR_DSO, "dso_daddr", sort_mem_daddr_dso),
2415 DIM(SORT_MEM_LOCKED, "locked", sort_mem_locked),
2416 DIM(SORT_MEM_TLB, "tlb", sort_mem_tlb),
2417 DIM(SORT_MEM_LVL, "mem", sort_mem_lvl),
2418 DIM(SORT_MEM_SNOOP, "snoop", sort_mem_snoop),
2419 DIM(SORT_MEM_DCACHELINE, "dcacheline", sort_mem_dcacheline),
2420 DIM(SORT_MEM_PHYS_DADDR, "phys_daddr", sort_mem_phys_daddr),
2421 DIM(SORT_MEM_DATA_PAGE_SIZE, "data_page_size", sort_mem_data_page_size),
2422 DIM(SORT_MEM_BLOCKED, "blocked", sort_mem_blocked),
2423};
2424
2425#undef DIM
2426
2427struct hpp_dimension {
2428 const char *name;
2429 struct perf_hpp_fmt *fmt;
2430 int taken;
2431};
2432
2433#define DIM(d, n) { .name = n, .fmt = &perf_hpp__format[d], }
2434
2435static struct hpp_dimension hpp_sort_dimensions[] = {
2436 DIM(PERF_HPP__OVERHEAD, "overhead"),
2437 DIM(PERF_HPP__OVERHEAD_SYS, "overhead_sys"),
2438 DIM(PERF_HPP__OVERHEAD_US, "overhead_us"),
2439 DIM(PERF_HPP__OVERHEAD_GUEST_SYS, "overhead_guest_sys"),
2440 DIM(PERF_HPP__OVERHEAD_GUEST_US, "overhead_guest_us"),
2441 DIM(PERF_HPP__OVERHEAD_ACC, "overhead_children"),
2442 DIM(PERF_HPP__SAMPLES, "sample"),
2443 DIM(PERF_HPP__PERIOD, "period"),
2444};
2445
2446#undef DIM
2447
2448struct hpp_sort_entry {
2449 struct perf_hpp_fmt hpp;
2450 struct sort_entry *se;
2451};
2452
2453void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists)
2454{
2455 struct hpp_sort_entry *hse;
2456
2457 if (!perf_hpp__is_sort_entry(fmt))
2458 return;
2459
2460 hse = container_of(fmt, struct hpp_sort_entry, hpp);
2461 hists__new_col_len(hists, hse->se->se_width_idx, strlen(fmt->name));
2462}
2463
2464static int __sort__hpp_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
2465 struct hists *hists, int line __maybe_unused,
2466 int *span __maybe_unused)
2467{
2468 struct hpp_sort_entry *hse;
2469 size_t len = fmt->user_len;
2470
2471 hse = container_of(fmt, struct hpp_sort_entry, hpp);
2472
2473 if (!len)
2474 len = hists__col_len(hists, hse->se->se_width_idx);
2475
2476 return scnprintf(hpp->buf, hpp->size, "%-*.*s", len, len, fmt->name);
2477}
2478
2479static int __sort__hpp_width(struct perf_hpp_fmt *fmt,
2480 struct perf_hpp *hpp __maybe_unused,
2481 struct hists *hists)
2482{
2483 struct hpp_sort_entry *hse;
2484 size_t len = fmt->user_len;
2485
2486 hse = container_of(fmt, struct hpp_sort_entry, hpp);
2487
2488 if (!len)
2489 len = hists__col_len(hists, hse->se->se_width_idx);
2490
2491 return len;
2492}
2493
2494static int __sort__hpp_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
2495 struct hist_entry *he)
2496{
2497 struct hpp_sort_entry *hse;
2498 size_t len = fmt->user_len;
2499
2500 hse = container_of(fmt, struct hpp_sort_entry, hpp);
2501
2502 if (!len)
2503 len = hists__col_len(he->hists, hse->se->se_width_idx);
2504
2505 return hse->se->se_snprintf(he, hpp->buf, hpp->size, len);
2506}
2507
2508static int64_t __sort__hpp_cmp(struct perf_hpp_fmt *fmt,
2509 struct hist_entry *a, struct hist_entry *b)
2510{
2511 struct hpp_sort_entry *hse;
2512
2513 hse = container_of(fmt, struct hpp_sort_entry, hpp);
2514 return hse->se->se_cmp(a, b);
2515}
2516
2517static int64_t __sort__hpp_collapse(struct perf_hpp_fmt *fmt,
2518 struct hist_entry *a, struct hist_entry *b)
2519{
2520 struct hpp_sort_entry *hse;
2521 int64_t (*collapse_fn)(struct hist_entry *, struct hist_entry *);
2522
2523 hse = container_of(fmt, struct hpp_sort_entry, hpp);
2524 collapse_fn = hse->se->se_collapse ?: hse->se->se_cmp;
2525 return collapse_fn(a, b);
2526}
2527
2528static int64_t __sort__hpp_sort(struct perf_hpp_fmt *fmt,
2529 struct hist_entry *a, struct hist_entry *b)
2530{
2531 struct hpp_sort_entry *hse;
2532 int64_t (*sort_fn)(struct hist_entry *, struct hist_entry *);
2533
2534 hse = container_of(fmt, struct hpp_sort_entry, hpp);
2535 sort_fn = hse->se->se_sort ?: hse->se->se_cmp;
2536 return sort_fn(a, b);
2537}
2538
2539bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format)
2540{
2541 return format->header == __sort__hpp_header;
2542}
2543
2544#define MK_SORT_ENTRY_CHK(key) \
2545bool perf_hpp__is_ ## key ## _entry(struct perf_hpp_fmt *fmt) \
2546{ \
2547 struct hpp_sort_entry *hse; \
2548 \
2549 if (!perf_hpp__is_sort_entry(fmt)) \
2550 return false; \
2551 \
2552 hse = container_of(fmt, struct hpp_sort_entry, hpp); \
2553 return hse->se == &sort_ ## key ; \
2554}
2555
2556#ifdef HAVE_LIBTRACEEVENT
2557MK_SORT_ENTRY_CHK(trace)
2558#else
2559bool perf_hpp__is_trace_entry(struct perf_hpp_fmt *fmt __maybe_unused)
2560{
2561 return false;
2562}
2563#endif
2564MK_SORT_ENTRY_CHK(srcline)
2565MK_SORT_ENTRY_CHK(srcfile)
2566MK_SORT_ENTRY_CHK(thread)
2567MK_SORT_ENTRY_CHK(comm)
2568MK_SORT_ENTRY_CHK(dso)
2569MK_SORT_ENTRY_CHK(sym)
2570
2571
2572static bool __sort__hpp_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
2573{
2574 struct hpp_sort_entry *hse_a;
2575 struct hpp_sort_entry *hse_b;
2576
2577 if (!perf_hpp__is_sort_entry(a) || !perf_hpp__is_sort_entry(b))
2578 return false;
2579
2580 hse_a = container_of(a, struct hpp_sort_entry, hpp);
2581 hse_b = container_of(b, struct hpp_sort_entry, hpp);
2582
2583 return hse_a->se == hse_b->se;
2584}
2585
2586static void hse_free(struct perf_hpp_fmt *fmt)
2587{
2588 struct hpp_sort_entry *hse;
2589
2590 hse = container_of(fmt, struct hpp_sort_entry, hpp);
2591 free(hse);
2592}
2593
2594static void hse_init(struct perf_hpp_fmt *fmt, struct hist_entry *he)
2595{
2596 struct hpp_sort_entry *hse;
2597
2598 if (!perf_hpp__is_sort_entry(fmt))
2599 return;
2600
2601 hse = container_of(fmt, struct hpp_sort_entry, hpp);
2602
2603 if (hse->se->se_init)
2604 hse->se->se_init(he);
2605}
2606
2607static struct hpp_sort_entry *
2608__sort_dimension__alloc_hpp(struct sort_dimension *sd, int level)
2609{
2610 struct hpp_sort_entry *hse;
2611
2612 hse = malloc(sizeof(*hse));
2613 if (hse == NULL) {
2614 pr_err("Memory allocation failed\n");
2615 return NULL;
2616 }
2617
2618 hse->se = sd->entry;
2619 hse->hpp.name = sd->entry->se_header;
2620 hse->hpp.header = __sort__hpp_header;
2621 hse->hpp.width = __sort__hpp_width;
2622 hse->hpp.entry = __sort__hpp_entry;
2623 hse->hpp.color = NULL;
2624
2625 hse->hpp.cmp = __sort__hpp_cmp;
2626 hse->hpp.collapse = __sort__hpp_collapse;
2627 hse->hpp.sort = __sort__hpp_sort;
2628 hse->hpp.equal = __sort__hpp_equal;
2629 hse->hpp.free = hse_free;
2630 hse->hpp.init = hse_init;
2631
2632 INIT_LIST_HEAD(&hse->hpp.list);
2633 INIT_LIST_HEAD(&hse->hpp.sort_list);
2634 hse->hpp.elide = false;
2635 hse->hpp.len = 0;
2636 hse->hpp.user_len = 0;
2637 hse->hpp.level = level;
2638
2639 return hse;
2640}
2641
2642static void hpp_free(struct perf_hpp_fmt *fmt)
2643{
2644 free(fmt);
2645}
2646
2647static struct perf_hpp_fmt *__hpp_dimension__alloc_hpp(struct hpp_dimension *hd,
2648 int level)
2649{
2650 struct perf_hpp_fmt *fmt;
2651
2652 fmt = memdup(hd->fmt, sizeof(*fmt));
2653 if (fmt) {
2654 INIT_LIST_HEAD(&fmt->list);
2655 INIT_LIST_HEAD(&fmt->sort_list);
2656 fmt->free = hpp_free;
2657 fmt->level = level;
2658 }
2659
2660 return fmt;
2661}
2662
2663int hist_entry__filter(struct hist_entry *he, int type, const void *arg)
2664{
2665 struct perf_hpp_fmt *fmt;
2666 struct hpp_sort_entry *hse;
2667 int ret = -1;
2668 int r;
2669
2670 perf_hpp_list__for_each_format(he->hpp_list, fmt) {
2671 if (!perf_hpp__is_sort_entry(fmt))
2672 continue;
2673
2674 hse = container_of(fmt, struct hpp_sort_entry, hpp);
2675 if (hse->se->se_filter == NULL)
2676 continue;
2677
2678 /*
2679 * hist entry is filtered if any of sort key in the hpp list
2680 * is applied. But it should skip non-matched filter types.
2681 */
2682 r = hse->se->se_filter(he, type, arg);
2683 if (r >= 0) {
2684 if (ret < 0)
2685 ret = 0;
2686 ret |= r;
2687 }
2688 }
2689
2690 return ret;
2691}
2692
2693static int __sort_dimension__add_hpp_sort(struct sort_dimension *sd,
2694 struct perf_hpp_list *list,
2695 int level)
2696{
2697 struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd, level);
2698
2699 if (hse == NULL)
2700 return -1;
2701
2702 perf_hpp_list__register_sort_field(list, &hse->hpp);
2703 return 0;
2704}
2705
2706static int __sort_dimension__add_hpp_output(struct sort_dimension *sd,
2707 struct perf_hpp_list *list)
2708{
2709 struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd, 0);
2710
2711 if (hse == NULL)
2712 return -1;
2713
2714 perf_hpp_list__column_register(list, &hse->hpp);
2715 return 0;
2716}
2717
2718#ifndef HAVE_LIBTRACEEVENT
2719bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *fmt __maybe_unused)
2720{
2721 return false;
2722}
2723bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt __maybe_unused,
2724 struct hists *hists __maybe_unused)
2725{
2726 return false;
2727}
2728#else
2729struct hpp_dynamic_entry {
2730 struct perf_hpp_fmt hpp;
2731 struct evsel *evsel;
2732 struct tep_format_field *field;
2733 unsigned dynamic_len;
2734 bool raw_trace;
2735};
2736
2737static int hde_width(struct hpp_dynamic_entry *hde)
2738{
2739 if (!hde->hpp.len) {
2740 int len = hde->dynamic_len;
2741 int namelen = strlen(hde->field->name);
2742 int fieldlen = hde->field->size;
2743
2744 if (namelen > len)
2745 len = namelen;
2746
2747 if (!(hde->field->flags & TEP_FIELD_IS_STRING)) {
2748 /* length for print hex numbers */
2749 fieldlen = hde->field->size * 2 + 2;
2750 }
2751 if (fieldlen > len)
2752 len = fieldlen;
2753
2754 hde->hpp.len = len;
2755 }
2756 return hde->hpp.len;
2757}
2758
2759static void update_dynamic_len(struct hpp_dynamic_entry *hde,
2760 struct hist_entry *he)
2761{
2762 char *str, *pos;
2763 struct tep_format_field *field = hde->field;
2764 size_t namelen;
2765 bool last = false;
2766
2767 if (hde->raw_trace)
2768 return;
2769
2770 /* parse pretty print result and update max length */
2771 if (!he->trace_output)
2772 he->trace_output = get_trace_output(he);
2773
2774 namelen = strlen(field->name);
2775 str = he->trace_output;
2776
2777 while (str) {
2778 pos = strchr(str, ' ');
2779 if (pos == NULL) {
2780 last = true;
2781 pos = str + strlen(str);
2782 }
2783
2784 if (!strncmp(str, field->name, namelen)) {
2785 size_t len;
2786
2787 str += namelen + 1;
2788 len = pos - str;
2789
2790 if (len > hde->dynamic_len)
2791 hde->dynamic_len = len;
2792 break;
2793 }
2794
2795 if (last)
2796 str = NULL;
2797 else
2798 str = pos + 1;
2799 }
2800}
2801
2802static int __sort__hde_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
2803 struct hists *hists __maybe_unused,
2804 int line __maybe_unused,
2805 int *span __maybe_unused)
2806{
2807 struct hpp_dynamic_entry *hde;
2808 size_t len = fmt->user_len;
2809
2810 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2811
2812 if (!len)
2813 len = hde_width(hde);
2814
2815 return scnprintf(hpp->buf, hpp->size, "%*.*s", len, len, hde->field->name);
2816}
2817
2818static int __sort__hde_width(struct perf_hpp_fmt *fmt,
2819 struct perf_hpp *hpp __maybe_unused,
2820 struct hists *hists __maybe_unused)
2821{
2822 struct hpp_dynamic_entry *hde;
2823 size_t len = fmt->user_len;
2824
2825 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2826
2827 if (!len)
2828 len = hde_width(hde);
2829
2830 return len;
2831}
2832
2833bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists)
2834{
2835 struct hpp_dynamic_entry *hde;
2836
2837 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2838
2839 return hists_to_evsel(hists) == hde->evsel;
2840}
2841
2842static int __sort__hde_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
2843 struct hist_entry *he)
2844{
2845 struct hpp_dynamic_entry *hde;
2846 size_t len = fmt->user_len;
2847 char *str, *pos;
2848 struct tep_format_field *field;
2849 size_t namelen;
2850 bool last = false;
2851 int ret;
2852
2853 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2854
2855 if (!len)
2856 len = hde_width(hde);
2857
2858 if (hde->raw_trace)
2859 goto raw_field;
2860
2861 if (!he->trace_output)
2862 he->trace_output = get_trace_output(he);
2863
2864 field = hde->field;
2865 namelen = strlen(field->name);
2866 str = he->trace_output;
2867
2868 while (str) {
2869 pos = strchr(str, ' ');
2870 if (pos == NULL) {
2871 last = true;
2872 pos = str + strlen(str);
2873 }
2874
2875 if (!strncmp(str, field->name, namelen)) {
2876 str += namelen + 1;
2877 str = strndup(str, pos - str);
2878
2879 if (str == NULL)
2880 return scnprintf(hpp->buf, hpp->size,
2881 "%*.*s", len, len, "ERROR");
2882 break;
2883 }
2884
2885 if (last)
2886 str = NULL;
2887 else
2888 str = pos + 1;
2889 }
2890
2891 if (str == NULL) {
2892 struct trace_seq seq;
2893raw_field:
2894 trace_seq_init(&seq);
2895 tep_print_field(&seq, he->raw_data, hde->field);
2896 str = seq.buffer;
2897 }
2898
2899 ret = scnprintf(hpp->buf, hpp->size, "%*.*s", len, len, str);
2900 free(str);
2901 return ret;
2902}
2903
2904static int64_t __sort__hde_cmp(struct perf_hpp_fmt *fmt,
2905 struct hist_entry *a, struct hist_entry *b)
2906{
2907 struct hpp_dynamic_entry *hde;
2908 struct tep_format_field *field;
2909 unsigned offset, size;
2910
2911 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2912
2913 field = hde->field;
2914 if (field->flags & TEP_FIELD_IS_DYNAMIC) {
2915 unsigned long long dyn;
2916
2917 tep_read_number_field(field, a->raw_data, &dyn);
2918 offset = dyn & 0xffff;
2919 size = (dyn >> 16) & 0xffff;
2920 if (tep_field_is_relative(field->flags))
2921 offset += field->offset + field->size;
2922 /* record max width for output */
2923 if (size > hde->dynamic_len)
2924 hde->dynamic_len = size;
2925 } else {
2926 offset = field->offset;
2927 size = field->size;
2928 }
2929
2930 return memcmp(a->raw_data + offset, b->raw_data + offset, size);
2931}
2932
2933bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *fmt)
2934{
2935 return fmt->cmp == __sort__hde_cmp;
2936}
2937
2938static bool __sort__hde_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
2939{
2940 struct hpp_dynamic_entry *hde_a;
2941 struct hpp_dynamic_entry *hde_b;
2942
2943 if (!perf_hpp__is_dynamic_entry(a) || !perf_hpp__is_dynamic_entry(b))
2944 return false;
2945
2946 hde_a = container_of(a, struct hpp_dynamic_entry, hpp);
2947 hde_b = container_of(b, struct hpp_dynamic_entry, hpp);
2948
2949 return hde_a->field == hde_b->field;
2950}
2951
2952static void hde_free(struct perf_hpp_fmt *fmt)
2953{
2954 struct hpp_dynamic_entry *hde;
2955
2956 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2957 free(hde);
2958}
2959
2960static void __sort__hde_init(struct perf_hpp_fmt *fmt, struct hist_entry *he)
2961{
2962 struct hpp_dynamic_entry *hde;
2963
2964 if (!perf_hpp__is_dynamic_entry(fmt))
2965 return;
2966
2967 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2968 update_dynamic_len(hde, he);
2969}
2970
2971static struct hpp_dynamic_entry *
2972__alloc_dynamic_entry(struct evsel *evsel, struct tep_format_field *field,
2973 int level)
2974{
2975 struct hpp_dynamic_entry *hde;
2976
2977 hde = malloc(sizeof(*hde));
2978 if (hde == NULL) {
2979 pr_debug("Memory allocation failed\n");
2980 return NULL;
2981 }
2982
2983 hde->evsel = evsel;
2984 hde->field = field;
2985 hde->dynamic_len = 0;
2986
2987 hde->hpp.name = field->name;
2988 hde->hpp.header = __sort__hde_header;
2989 hde->hpp.width = __sort__hde_width;
2990 hde->hpp.entry = __sort__hde_entry;
2991 hde->hpp.color = NULL;
2992
2993 hde->hpp.init = __sort__hde_init;
2994 hde->hpp.cmp = __sort__hde_cmp;
2995 hde->hpp.collapse = __sort__hde_cmp;
2996 hde->hpp.sort = __sort__hde_cmp;
2997 hde->hpp.equal = __sort__hde_equal;
2998 hde->hpp.free = hde_free;
2999
3000 INIT_LIST_HEAD(&hde->hpp.list);
3001 INIT_LIST_HEAD(&hde->hpp.sort_list);
3002 hde->hpp.elide = false;
3003 hde->hpp.len = 0;
3004 hde->hpp.user_len = 0;
3005 hde->hpp.level = level;
3006
3007 return hde;
3008}
3009#endif /* HAVE_LIBTRACEEVENT */
3010
3011struct perf_hpp_fmt *perf_hpp_fmt__dup(struct perf_hpp_fmt *fmt)
3012{
3013 struct perf_hpp_fmt *new_fmt = NULL;
3014
3015 if (perf_hpp__is_sort_entry(fmt)) {
3016 struct hpp_sort_entry *hse, *new_hse;
3017
3018 hse = container_of(fmt, struct hpp_sort_entry, hpp);
3019 new_hse = memdup(hse, sizeof(*hse));
3020 if (new_hse)
3021 new_fmt = &new_hse->hpp;
3022#ifdef HAVE_LIBTRACEEVENT
3023 } else if (perf_hpp__is_dynamic_entry(fmt)) {
3024 struct hpp_dynamic_entry *hde, *new_hde;
3025
3026 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
3027 new_hde = memdup(hde, sizeof(*hde));
3028 if (new_hde)
3029 new_fmt = &new_hde->hpp;
3030#endif
3031 } else {
3032 new_fmt = memdup(fmt, sizeof(*fmt));
3033 }
3034
3035 INIT_LIST_HEAD(&new_fmt->list);
3036 INIT_LIST_HEAD(&new_fmt->sort_list);
3037
3038 return new_fmt;
3039}
3040
3041static int parse_field_name(char *str, char **event, char **field, char **opt)
3042{
3043 char *event_name, *field_name, *opt_name;
3044
3045 event_name = str;
3046 field_name = strchr(str, '.');
3047
3048 if (field_name) {
3049 *field_name++ = '\0';
3050 } else {
3051 event_name = NULL;
3052 field_name = str;
3053 }
3054
3055 opt_name = strchr(field_name, '/');
3056 if (opt_name)
3057 *opt_name++ = '\0';
3058
3059 *event = event_name;
3060 *field = field_name;
3061 *opt = opt_name;
3062
3063 return 0;
3064}
3065
3066/* find match evsel using a given event name. The event name can be:
3067 * 1. '%' + event index (e.g. '%1' for first event)
3068 * 2. full event name (e.g. sched:sched_switch)
3069 * 3. partial event name (should not contain ':')
3070 */
3071static struct evsel *find_evsel(struct evlist *evlist, char *event_name)
3072{
3073 struct evsel *evsel = NULL;
3074 struct evsel *pos;
3075 bool full_name;
3076
3077 /* case 1 */
3078 if (event_name[0] == '%') {
3079 int nr = strtol(event_name+1, NULL, 0);
3080
3081 if (nr > evlist->core.nr_entries)
3082 return NULL;
3083
3084 evsel = evlist__first(evlist);
3085 while (--nr > 0)
3086 evsel = evsel__next(evsel);
3087
3088 return evsel;
3089 }
3090
3091 full_name = !!strchr(event_name, ':');
3092 evlist__for_each_entry(evlist, pos) {
3093 /* case 2 */
3094 if (full_name && evsel__name_is(pos, event_name))
3095 return pos;
3096 /* case 3 */
3097 if (!full_name && strstr(pos->name, event_name)) {
3098 if (evsel) {
3099 pr_debug("'%s' event is ambiguous: it can be %s or %s\n",
3100 event_name, evsel->name, pos->name);
3101 return NULL;
3102 }
3103 evsel = pos;
3104 }
3105 }
3106
3107 return evsel;
3108}
3109
3110#ifdef HAVE_LIBTRACEEVENT
3111static int __dynamic_dimension__add(struct evsel *evsel,
3112 struct tep_format_field *field,
3113 bool raw_trace, int level)
3114{
3115 struct hpp_dynamic_entry *hde;
3116
3117 hde = __alloc_dynamic_entry(evsel, field, level);
3118 if (hde == NULL)
3119 return -ENOMEM;
3120
3121 hde->raw_trace = raw_trace;
3122
3123 perf_hpp__register_sort_field(&hde->hpp);
3124 return 0;
3125}
3126
3127static int add_evsel_fields(struct evsel *evsel, bool raw_trace, int level)
3128{
3129 int ret;
3130 struct tep_format_field *field;
3131
3132 field = evsel->tp_format->format.fields;
3133 while (field) {
3134 ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
3135 if (ret < 0)
3136 return ret;
3137
3138 field = field->next;
3139 }
3140 return 0;
3141}
3142
3143static int add_all_dynamic_fields(struct evlist *evlist, bool raw_trace,
3144 int level)
3145{
3146 int ret;
3147 struct evsel *evsel;
3148
3149 evlist__for_each_entry(evlist, evsel) {
3150 if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
3151 continue;
3152
3153 ret = add_evsel_fields(evsel, raw_trace, level);
3154 if (ret < 0)
3155 return ret;
3156 }
3157 return 0;
3158}
3159
3160static int add_all_matching_fields(struct evlist *evlist,
3161 char *field_name, bool raw_trace, int level)
3162{
3163 int ret = -ESRCH;
3164 struct evsel *evsel;
3165 struct tep_format_field *field;
3166
3167 evlist__for_each_entry(evlist, evsel) {
3168 if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
3169 continue;
3170
3171 field = tep_find_any_field(evsel->tp_format, field_name);
3172 if (field == NULL)
3173 continue;
3174
3175 ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
3176 if (ret < 0)
3177 break;
3178 }
3179 return ret;
3180}
3181#endif /* HAVE_LIBTRACEEVENT */
3182
3183static int add_dynamic_entry(struct evlist *evlist, const char *tok,
3184 int level)
3185{
3186 char *str, *event_name, *field_name, *opt_name;
3187 struct evsel *evsel;
3188 bool raw_trace = symbol_conf.raw_trace;
3189 int ret = 0;
3190
3191 if (evlist == NULL)
3192 return -ENOENT;
3193
3194 str = strdup(tok);
3195 if (str == NULL)
3196 return -ENOMEM;
3197
3198 if (parse_field_name(str, &event_name, &field_name, &opt_name) < 0) {
3199 ret = -EINVAL;
3200 goto out;
3201 }
3202
3203 if (opt_name) {
3204 if (strcmp(opt_name, "raw")) {
3205 pr_debug("unsupported field option %s\n", opt_name);
3206 ret = -EINVAL;
3207 goto out;
3208 }
3209 raw_trace = true;
3210 }
3211
3212#ifdef HAVE_LIBTRACEEVENT
3213 if (!strcmp(field_name, "trace_fields")) {
3214 ret = add_all_dynamic_fields(evlist, raw_trace, level);
3215 goto out;
3216 }
3217
3218 if (event_name == NULL) {
3219 ret = add_all_matching_fields(evlist, field_name, raw_trace, level);
3220 goto out;
3221 }
3222#else
3223 evlist__for_each_entry(evlist, evsel) {
3224 if (evsel->core.attr.type == PERF_TYPE_TRACEPOINT) {
3225 pr_err("%s %s", ret ? "," : "This perf binary isn't linked with libtraceevent, can't process", evsel__name(evsel));
3226 ret = -ENOTSUP;
3227 }
3228 }
3229
3230 if (ret) {
3231 pr_err("\n");
3232 goto out;
3233 }
3234#endif
3235
3236 evsel = find_evsel(evlist, event_name);
3237 if (evsel == NULL) {
3238 pr_debug("Cannot find event: %s\n", event_name);
3239 ret = -ENOENT;
3240 goto out;
3241 }
3242
3243 if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT) {
3244 pr_debug("%s is not a tracepoint event\n", event_name);
3245 ret = -EINVAL;
3246 goto out;
3247 }
3248
3249#ifdef HAVE_LIBTRACEEVENT
3250 if (!strcmp(field_name, "*")) {
3251 ret = add_evsel_fields(evsel, raw_trace, level);
3252 } else {
3253 struct tep_format_field *field = tep_find_any_field(evsel->tp_format, field_name);
3254
3255 if (field == NULL) {
3256 pr_debug("Cannot find event field for %s.%s\n",
3257 event_name, field_name);
3258 return -ENOENT;
3259 }
3260
3261 ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
3262 }
3263#else
3264 (void)level;
3265 (void)raw_trace;
3266#endif /* HAVE_LIBTRACEEVENT */
3267
3268out:
3269 free(str);
3270 return ret;
3271}
3272
3273static int __sort_dimension__add(struct sort_dimension *sd,
3274 struct perf_hpp_list *list,
3275 int level)
3276{
3277 if (sd->taken)
3278 return 0;
3279
3280 if (__sort_dimension__add_hpp_sort(sd, list, level) < 0)
3281 return -1;
3282
3283 if (sd->entry->se_collapse)
3284 list->need_collapse = 1;
3285
3286 sd->taken = 1;
3287
3288 return 0;
3289}
3290
3291static int __hpp_dimension__add(struct hpp_dimension *hd,
3292 struct perf_hpp_list *list,
3293 int level)
3294{
3295 struct perf_hpp_fmt *fmt;
3296
3297 if (hd->taken)
3298 return 0;
3299
3300 fmt = __hpp_dimension__alloc_hpp(hd, level);
3301 if (!fmt)
3302 return -1;
3303
3304 hd->taken = 1;
3305 perf_hpp_list__register_sort_field(list, fmt);
3306 return 0;
3307}
3308
3309static int __sort_dimension__add_output(struct perf_hpp_list *list,
3310 struct sort_dimension *sd)
3311{
3312 if (sd->taken)
3313 return 0;
3314
3315 if (__sort_dimension__add_hpp_output(sd, list) < 0)
3316 return -1;
3317
3318 sd->taken = 1;
3319 return 0;
3320}
3321
3322static int __hpp_dimension__add_output(struct perf_hpp_list *list,
3323 struct hpp_dimension *hd)
3324{
3325 struct perf_hpp_fmt *fmt;
3326
3327 if (hd->taken)
3328 return 0;
3329
3330 fmt = __hpp_dimension__alloc_hpp(hd, 0);
3331 if (!fmt)
3332 return -1;
3333
3334 hd->taken = 1;
3335 perf_hpp_list__column_register(list, fmt);
3336 return 0;
3337}
3338
3339int hpp_dimension__add_output(unsigned col)
3340{
3341 BUG_ON(col >= PERF_HPP__MAX_INDEX);
3342 return __hpp_dimension__add_output(&perf_hpp_list, &hpp_sort_dimensions[col]);
3343}
3344
3345int sort_dimension__add(struct perf_hpp_list *list, const char *tok,
3346 struct evlist *evlist,
3347 int level)
3348{
3349 unsigned int i, j;
3350
3351 /*
3352 * Check to see if there are any arch specific
3353 * sort dimensions not applicable for the current
3354 * architecture. If so, Skip that sort key since
3355 * we don't want to display it in the output fields.
3356 */
3357 for (j = 0; j < ARRAY_SIZE(arch_specific_sort_keys); j++) {
3358 if (!strcmp(arch_specific_sort_keys[j], tok) &&
3359 !arch_support_sort_key(tok)) {
3360 return 0;
3361 }
3362 }
3363
3364 for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++) {
3365 struct sort_dimension *sd = &common_sort_dimensions[i];
3366
3367 if (!sd->name || strncasecmp(tok, sd->name, strlen(tok)))
3368 continue;
3369
3370 for (j = 0; j < ARRAY_SIZE(dynamic_headers); j++) {
3371 if (sd->name && !strcmp(dynamic_headers[j], sd->name))
3372 sort_dimension_add_dynamic_header(sd);
3373 }
3374
3375 if (sd->entry == &sort_parent) {
3376 int ret = regcomp(&parent_regex, parent_pattern, REG_EXTENDED);
3377 if (ret) {
3378 char err[BUFSIZ];
3379
3380 regerror(ret, &parent_regex, err, sizeof(err));
3381 pr_err("Invalid regex: %s\n%s", parent_pattern, err);
3382 return -EINVAL;
3383 }
3384 list->parent = 1;
3385 } else if (sd->entry == &sort_sym) {
3386 list->sym = 1;
3387 /*
3388 * perf diff displays the performance difference amongst
3389 * two or more perf.data files. Those files could come
3390 * from different binaries. So we should not compare
3391 * their ips, but the name of symbol.
3392 */
3393 if (sort__mode == SORT_MODE__DIFF)
3394 sd->entry->se_collapse = sort__sym_sort;
3395
3396 } else if (sd->entry == &sort_dso) {
3397 list->dso = 1;
3398 } else if (sd->entry == &sort_socket) {
3399 list->socket = 1;
3400 } else if (sd->entry == &sort_thread) {
3401 list->thread = 1;
3402 } else if (sd->entry == &sort_comm) {
3403 list->comm = 1;
3404 } else if (sd->entry == &sort_type_offset) {
3405 symbol_conf.annotate_data_member = true;
3406 }
3407
3408 return __sort_dimension__add(sd, list, level);
3409 }
3410
3411 for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++) {
3412 struct hpp_dimension *hd = &hpp_sort_dimensions[i];
3413
3414 if (strncasecmp(tok, hd->name, strlen(tok)))
3415 continue;
3416
3417 return __hpp_dimension__add(hd, list, level);
3418 }
3419
3420 for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++) {
3421 struct sort_dimension *sd = &bstack_sort_dimensions[i];
3422
3423 if (!sd->name || strncasecmp(tok, sd->name, strlen(tok)))
3424 continue;
3425
3426 if (sort__mode != SORT_MODE__BRANCH)
3427 return -EINVAL;
3428
3429 if (sd->entry == &sort_sym_from || sd->entry == &sort_sym_to)
3430 list->sym = 1;
3431
3432 __sort_dimension__add(sd, list, level);
3433 return 0;
3434 }
3435
3436 for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++) {
3437 struct sort_dimension *sd = &memory_sort_dimensions[i];
3438
3439 if (!sd->name || strncasecmp(tok, sd->name, strlen(tok)))
3440 continue;
3441
3442 if (sort__mode != SORT_MODE__MEMORY)
3443 return -EINVAL;
3444
3445 if (sd->entry == &sort_mem_dcacheline && cacheline_size() == 0)
3446 return -EINVAL;
3447
3448 if (sd->entry == &sort_mem_daddr_sym)
3449 list->sym = 1;
3450
3451 __sort_dimension__add(sd, list, level);
3452 return 0;
3453 }
3454
3455 if (!add_dynamic_entry(evlist, tok, level))
3456 return 0;
3457
3458 return -ESRCH;
3459}
3460
3461static int setup_sort_list(struct perf_hpp_list *list, char *str,
3462 struct evlist *evlist)
3463{
3464 char *tmp, *tok;
3465 int ret = 0;
3466 int level = 0;
3467 int next_level = 1;
3468 bool in_group = false;
3469
3470 do {
3471 tok = str;
3472 tmp = strpbrk(str, "{}, ");
3473 if (tmp) {
3474 if (in_group)
3475 next_level = level;
3476 else
3477 next_level = level + 1;
3478
3479 if (*tmp == '{')
3480 in_group = true;
3481 else if (*tmp == '}')
3482 in_group = false;
3483
3484 *tmp = '\0';
3485 str = tmp + 1;
3486 }
3487
3488 if (*tok) {
3489 ret = sort_dimension__add(list, tok, evlist, level);
3490 if (ret == -EINVAL) {
3491 if (!cacheline_size() && !strncasecmp(tok, "dcacheline", strlen(tok)))
3492 ui__error("The \"dcacheline\" --sort key needs to know the cacheline size and it couldn't be determined on this system");
3493 else
3494 ui__error("Invalid --sort key: `%s'", tok);
3495 break;
3496 } else if (ret == -ESRCH) {
3497 ui__error("Unknown --sort key: `%s'", tok);
3498 break;
3499 }
3500 }
3501
3502 level = next_level;
3503 } while (tmp);
3504
3505 return ret;
3506}
3507
3508static const char *get_default_sort_order(struct evlist *evlist)
3509{
3510 const char *default_sort_orders[] = {
3511 default_sort_order,
3512 default_branch_sort_order,
3513 default_mem_sort_order,
3514 default_top_sort_order,
3515 default_diff_sort_order,
3516 default_tracepoint_sort_order,
3517 };
3518 bool use_trace = true;
3519 struct evsel *evsel;
3520
3521 BUG_ON(sort__mode >= ARRAY_SIZE(default_sort_orders));
3522
3523 if (evlist == NULL || evlist__empty(evlist))
3524 goto out_no_evlist;
3525
3526 evlist__for_each_entry(evlist, evsel) {
3527 if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT) {
3528 use_trace = false;
3529 break;
3530 }
3531 }
3532
3533 if (use_trace) {
3534 sort__mode = SORT_MODE__TRACEPOINT;
3535 if (symbol_conf.raw_trace)
3536 return "trace_fields";
3537 }
3538out_no_evlist:
3539 return default_sort_orders[sort__mode];
3540}
3541
3542static int setup_sort_order(struct evlist *evlist)
3543{
3544 char *new_sort_order;
3545
3546 /*
3547 * Append '+'-prefixed sort order to the default sort
3548 * order string.
3549 */
3550 if (!sort_order || is_strict_order(sort_order))
3551 return 0;
3552
3553 if (sort_order[1] == '\0') {
3554 ui__error("Invalid --sort key: `+'");
3555 return -EINVAL;
3556 }
3557
3558 /*
3559 * We allocate new sort_order string, but we never free it,
3560 * because it's checked over the rest of the code.
3561 */
3562 if (asprintf(&new_sort_order, "%s,%s",
3563 get_default_sort_order(evlist), sort_order + 1) < 0) {
3564 pr_err("Not enough memory to set up --sort");
3565 return -ENOMEM;
3566 }
3567
3568 sort_order = new_sort_order;
3569 return 0;
3570}
3571
3572/*
3573 * Adds 'pre,' prefix into 'str' is 'pre' is
3574 * not already part of 'str'.
3575 */
3576static char *prefix_if_not_in(const char *pre, char *str)
3577{
3578 char *n;
3579
3580 if (!str || strstr(str, pre))
3581 return str;
3582
3583 if (asprintf(&n, "%s,%s", pre, str) < 0)
3584 n = NULL;
3585
3586 free(str);
3587 return n;
3588}
3589
3590static char *setup_overhead(char *keys)
3591{
3592 if (sort__mode == SORT_MODE__DIFF)
3593 return keys;
3594
3595 keys = prefix_if_not_in("overhead", keys);
3596
3597 if (symbol_conf.cumulate_callchain)
3598 keys = prefix_if_not_in("overhead_children", keys);
3599
3600 return keys;
3601}
3602
3603static int __setup_sorting(struct evlist *evlist)
3604{
3605 char *str;
3606 const char *sort_keys;
3607 int ret = 0;
3608
3609 ret = setup_sort_order(evlist);
3610 if (ret)
3611 return ret;
3612
3613 sort_keys = sort_order;
3614 if (sort_keys == NULL) {
3615 if (is_strict_order(field_order)) {
3616 /*
3617 * If user specified field order but no sort order,
3618 * we'll honor it and not add default sort orders.
3619 */
3620 return 0;
3621 }
3622
3623 sort_keys = get_default_sort_order(evlist);
3624 }
3625
3626 str = strdup(sort_keys);
3627 if (str == NULL) {
3628 pr_err("Not enough memory to setup sort keys");
3629 return -ENOMEM;
3630 }
3631
3632 /*
3633 * Prepend overhead fields for backward compatibility.
3634 */
3635 if (!is_strict_order(field_order)) {
3636 str = setup_overhead(str);
3637 if (str == NULL) {
3638 pr_err("Not enough memory to setup overhead keys");
3639 return -ENOMEM;
3640 }
3641 }
3642
3643 ret = setup_sort_list(&perf_hpp_list, str, evlist);
3644
3645 free(str);
3646 return ret;
3647}
3648
3649void perf_hpp__set_elide(int idx, bool elide)
3650{
3651 struct perf_hpp_fmt *fmt;
3652 struct hpp_sort_entry *hse;
3653
3654 perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
3655 if (!perf_hpp__is_sort_entry(fmt))
3656 continue;
3657
3658 hse = container_of(fmt, struct hpp_sort_entry, hpp);
3659 if (hse->se->se_width_idx == idx) {
3660 fmt->elide = elide;
3661 break;
3662 }
3663 }
3664}
3665
3666static bool __get_elide(struct strlist *list, const char *list_name, FILE *fp)
3667{
3668 if (list && strlist__nr_entries(list) == 1) {
3669 if (fp != NULL)
3670 fprintf(fp, "# %s: %s\n", list_name,
3671 strlist__entry(list, 0)->s);
3672 return true;
3673 }
3674 return false;
3675}
3676
3677static bool get_elide(int idx, FILE *output)
3678{
3679 switch (idx) {
3680 case HISTC_SYMBOL:
3681 return __get_elide(symbol_conf.sym_list, "symbol", output);
3682 case HISTC_DSO:
3683 return __get_elide(symbol_conf.dso_list, "dso", output);
3684 case HISTC_COMM:
3685 return __get_elide(symbol_conf.comm_list, "comm", output);
3686 default:
3687 break;
3688 }
3689
3690 if (sort__mode != SORT_MODE__BRANCH)
3691 return false;
3692
3693 switch (idx) {
3694 case HISTC_SYMBOL_FROM:
3695 return __get_elide(symbol_conf.sym_from_list, "sym_from", output);
3696 case HISTC_SYMBOL_TO:
3697 return __get_elide(symbol_conf.sym_to_list, "sym_to", output);
3698 case HISTC_DSO_FROM:
3699 return __get_elide(symbol_conf.dso_from_list, "dso_from", output);
3700 case HISTC_DSO_TO:
3701 return __get_elide(symbol_conf.dso_to_list, "dso_to", output);
3702 case HISTC_ADDR_FROM:
3703 return __get_elide(symbol_conf.sym_from_list, "addr_from", output);
3704 case HISTC_ADDR_TO:
3705 return __get_elide(symbol_conf.sym_to_list, "addr_to", output);
3706 default:
3707 break;
3708 }
3709
3710 return false;
3711}
3712
3713void sort__setup_elide(FILE *output)
3714{
3715 struct perf_hpp_fmt *fmt;
3716 struct hpp_sort_entry *hse;
3717
3718 perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
3719 if (!perf_hpp__is_sort_entry(fmt))
3720 continue;
3721
3722 hse = container_of(fmt, struct hpp_sort_entry, hpp);
3723 fmt->elide = get_elide(hse->se->se_width_idx, output);
3724 }
3725
3726 /*
3727 * It makes no sense to elide all of sort entries.
3728 * Just revert them to show up again.
3729 */
3730 perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
3731 if (!perf_hpp__is_sort_entry(fmt))
3732 continue;
3733
3734 if (!fmt->elide)
3735 return;
3736 }
3737
3738 perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
3739 if (!perf_hpp__is_sort_entry(fmt))
3740 continue;
3741
3742 fmt->elide = false;
3743 }
3744}
3745
3746int output_field_add(struct perf_hpp_list *list, char *tok)
3747{
3748 unsigned int i;
3749
3750 for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++) {
3751 struct sort_dimension *sd = &common_sort_dimensions[i];
3752
3753 if (!sd->name || strncasecmp(tok, sd->name, strlen(tok)))
3754 continue;
3755
3756 return __sort_dimension__add_output(list, sd);
3757 }
3758
3759 for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++) {
3760 struct hpp_dimension *hd = &hpp_sort_dimensions[i];
3761
3762 if (strncasecmp(tok, hd->name, strlen(tok)))
3763 continue;
3764
3765 return __hpp_dimension__add_output(list, hd);
3766 }
3767
3768 for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++) {
3769 struct sort_dimension *sd = &bstack_sort_dimensions[i];
3770
3771 if (!sd->name || strncasecmp(tok, sd->name, strlen(tok)))
3772 continue;
3773
3774 if (sort__mode != SORT_MODE__BRANCH)
3775 return -EINVAL;
3776
3777 return __sort_dimension__add_output(list, sd);
3778 }
3779
3780 for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++) {
3781 struct sort_dimension *sd = &memory_sort_dimensions[i];
3782
3783 if (!sd->name || strncasecmp(tok, sd->name, strlen(tok)))
3784 continue;
3785
3786 if (sort__mode != SORT_MODE__MEMORY)
3787 return -EINVAL;
3788
3789 return __sort_dimension__add_output(list, sd);
3790 }
3791
3792 return -ESRCH;
3793}
3794
3795static int setup_output_list(struct perf_hpp_list *list, char *str)
3796{
3797 char *tmp, *tok;
3798 int ret = 0;
3799
3800 for (tok = strtok_r(str, ", ", &tmp);
3801 tok; tok = strtok_r(NULL, ", ", &tmp)) {
3802 ret = output_field_add(list, tok);
3803 if (ret == -EINVAL) {
3804 ui__error("Invalid --fields key: `%s'", tok);
3805 break;
3806 } else if (ret == -ESRCH) {
3807 ui__error("Unknown --fields key: `%s'", tok);
3808 break;
3809 }
3810 }
3811
3812 return ret;
3813}
3814
3815void reset_dimensions(void)
3816{
3817 unsigned int i;
3818
3819 for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++)
3820 common_sort_dimensions[i].taken = 0;
3821
3822 for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++)
3823 hpp_sort_dimensions[i].taken = 0;
3824
3825 for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++)
3826 bstack_sort_dimensions[i].taken = 0;
3827
3828 for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++)
3829 memory_sort_dimensions[i].taken = 0;
3830}
3831
3832bool is_strict_order(const char *order)
3833{
3834 return order && (*order != '+');
3835}
3836
3837static int __setup_output_field(void)
3838{
3839 char *str, *strp;
3840 int ret = -EINVAL;
3841
3842 if (field_order == NULL)
3843 return 0;
3844
3845 strp = str = strdup(field_order);
3846 if (str == NULL) {
3847 pr_err("Not enough memory to setup output fields");
3848 return -ENOMEM;
3849 }
3850
3851 if (!is_strict_order(field_order))
3852 strp++;
3853
3854 if (!strlen(strp)) {
3855 ui__error("Invalid --fields key: `+'");
3856 goto out;
3857 }
3858
3859 ret = setup_output_list(&perf_hpp_list, strp);
3860
3861out:
3862 free(str);
3863 return ret;
3864}
3865
3866int setup_sorting(struct evlist *evlist)
3867{
3868 int err;
3869
3870 err = __setup_sorting(evlist);
3871 if (err < 0)
3872 return err;
3873
3874 if (parent_pattern != default_parent_pattern) {
3875 err = sort_dimension__add(&perf_hpp_list, "parent", evlist, -1);
3876 if (err < 0)
3877 return err;
3878 }
3879
3880 reset_dimensions();
3881
3882 /*
3883 * perf diff doesn't use default hpp output fields.
3884 */
3885 if (sort__mode != SORT_MODE__DIFF)
3886 perf_hpp__init();
3887
3888 err = __setup_output_field();
3889 if (err < 0)
3890 return err;
3891
3892 /* copy sort keys to output fields */
3893 perf_hpp__setup_output_field(&perf_hpp_list);
3894 /* and then copy output fields to sort keys */
3895 perf_hpp__append_sort_keys(&perf_hpp_list);
3896
3897 /* setup hists-specific output fields */
3898 if (perf_hpp__setup_hists_formats(&perf_hpp_list, evlist) < 0)
3899 return -1;
3900
3901 return 0;
3902}
3903
3904void reset_output_field(void)
3905{
3906 perf_hpp_list.need_collapse = 0;
3907 perf_hpp_list.parent = 0;
3908 perf_hpp_list.sym = 0;
3909 perf_hpp_list.dso = 0;
3910
3911 field_order = NULL;
3912 sort_order = NULL;
3913
3914 reset_dimensions();
3915 perf_hpp__reset_output_field(&perf_hpp_list);
3916}
3917
3918#define INDENT (3*8 + 1)
3919
3920static void add_key(struct strbuf *sb, const char *str, int *llen)
3921{
3922 if (!str)
3923 return;
3924
3925 if (*llen >= 75) {
3926 strbuf_addstr(sb, "\n\t\t\t ");
3927 *llen = INDENT;
3928 }
3929 strbuf_addf(sb, " %s", str);
3930 *llen += strlen(str) + 1;
3931}
3932
3933static void add_sort_string(struct strbuf *sb, struct sort_dimension *s, int n,
3934 int *llen)
3935{
3936 int i;
3937
3938 for (i = 0; i < n; i++)
3939 add_key(sb, s[i].name, llen);
3940}
3941
3942static void add_hpp_sort_string(struct strbuf *sb, struct hpp_dimension *s, int n,
3943 int *llen)
3944{
3945 int i;
3946
3947 for (i = 0; i < n; i++)
3948 add_key(sb, s[i].name, llen);
3949}
3950
3951char *sort_help(const char *prefix)
3952{
3953 struct strbuf sb;
3954 char *s;
3955 int len = strlen(prefix) + INDENT;
3956
3957 strbuf_init(&sb, 300);
3958 strbuf_addstr(&sb, prefix);
3959 add_hpp_sort_string(&sb, hpp_sort_dimensions,
3960 ARRAY_SIZE(hpp_sort_dimensions), &len);
3961 add_sort_string(&sb, common_sort_dimensions,
3962 ARRAY_SIZE(common_sort_dimensions), &len);
3963 add_sort_string(&sb, bstack_sort_dimensions,
3964 ARRAY_SIZE(bstack_sort_dimensions), &len);
3965 add_sort_string(&sb, memory_sort_dimensions,
3966 ARRAY_SIZE(memory_sort_dimensions), &len);
3967 s = strbuf_detach(&sb, NULL);
3968 strbuf_release(&sb);
3969 return s;
3970}
1// SPDX-License-Identifier: GPL-2.0
2#include <errno.h>
3#include <inttypes.h>
4#include <regex.h>
5#include <stdlib.h>
6#include <linux/mman.h>
7#include <linux/time64.h>
8#include "debug.h"
9#include "dso.h"
10#include "sort.h"
11#include "hist.h"
12#include "cacheline.h"
13#include "comm.h"
14#include "map.h"
15#include "maps.h"
16#include "symbol.h"
17#include "map_symbol.h"
18#include "branch.h"
19#include "thread.h"
20#include "evsel.h"
21#include "evlist.h"
22#include "srcline.h"
23#include "strlist.h"
24#include "strbuf.h"
25#include <traceevent/event-parse.h>
26#include "mem-events.h"
27#include "annotate.h"
28#include "time-utils.h"
29#include "cgroup.h"
30#include "machine.h"
31#include <linux/kernel.h>
32#include <linux/string.h>
33
34regex_t parent_regex;
35const char default_parent_pattern[] = "^sys_|^do_page_fault";
36const char *parent_pattern = default_parent_pattern;
37const char *default_sort_order = "comm,dso,symbol";
38const char default_branch_sort_order[] = "comm,dso_from,symbol_from,symbol_to,cycles";
39const char default_mem_sort_order[] = "local_weight,mem,sym,dso,symbol_daddr,dso_daddr,snoop,tlb,locked";
40const char default_top_sort_order[] = "dso,symbol";
41const char default_diff_sort_order[] = "dso,symbol";
42const char default_tracepoint_sort_order[] = "trace";
43const char *sort_order;
44const char *field_order;
45regex_t ignore_callees_regex;
46int have_ignore_callees = 0;
47enum sort_mode sort__mode = SORT_MODE__NORMAL;
48
49/*
50 * Replaces all occurrences of a char used with the:
51 *
52 * -t, --field-separator
53 *
54 * option, that uses a special separator character and don't pad with spaces,
55 * replacing all occurrences of this separator in symbol names (and other
56 * output) with a '.' character, that thus it's the only non valid separator.
57*/
58static int repsep_snprintf(char *bf, size_t size, const char *fmt, ...)
59{
60 int n;
61 va_list ap;
62
63 va_start(ap, fmt);
64 n = vsnprintf(bf, size, fmt, ap);
65 if (symbol_conf.field_sep && n > 0) {
66 char *sep = bf;
67
68 while (1) {
69 sep = strchr(sep, *symbol_conf.field_sep);
70 if (sep == NULL)
71 break;
72 *sep = '.';
73 }
74 }
75 va_end(ap);
76
77 if (n >= (int)size)
78 return size - 1;
79 return n;
80}
81
82static int64_t cmp_null(const void *l, const void *r)
83{
84 if (!l && !r)
85 return 0;
86 else if (!l)
87 return -1;
88 else
89 return 1;
90}
91
92/* --sort pid */
93
94static int64_t
95sort__thread_cmp(struct hist_entry *left, struct hist_entry *right)
96{
97 return right->thread->tid - left->thread->tid;
98}
99
100static int hist_entry__thread_snprintf(struct hist_entry *he, char *bf,
101 size_t size, unsigned int width)
102{
103 const char *comm = thread__comm_str(he->thread);
104
105 width = max(7U, width) - 8;
106 return repsep_snprintf(bf, size, "%7d:%-*.*s", he->thread->tid,
107 width, width, comm ?: "");
108}
109
110static int hist_entry__thread_filter(struct hist_entry *he, int type, const void *arg)
111{
112 const struct thread *th = arg;
113
114 if (type != HIST_FILTER__THREAD)
115 return -1;
116
117 return th && he->thread != th;
118}
119
120struct sort_entry sort_thread = {
121 .se_header = " Pid:Command",
122 .se_cmp = sort__thread_cmp,
123 .se_snprintf = hist_entry__thread_snprintf,
124 .se_filter = hist_entry__thread_filter,
125 .se_width_idx = HISTC_THREAD,
126};
127
128/* --sort comm */
129
130/*
131 * We can't use pointer comparison in functions below,
132 * because it gives different results based on pointer
133 * values, which could break some sorting assumptions.
134 */
135static int64_t
136sort__comm_cmp(struct hist_entry *left, struct hist_entry *right)
137{
138 return strcmp(comm__str(right->comm), comm__str(left->comm));
139}
140
141static int64_t
142sort__comm_collapse(struct hist_entry *left, struct hist_entry *right)
143{
144 return strcmp(comm__str(right->comm), comm__str(left->comm));
145}
146
147static int64_t
148sort__comm_sort(struct hist_entry *left, struct hist_entry *right)
149{
150 return strcmp(comm__str(right->comm), comm__str(left->comm));
151}
152
153static int hist_entry__comm_snprintf(struct hist_entry *he, char *bf,
154 size_t size, unsigned int width)
155{
156 return repsep_snprintf(bf, size, "%-*.*s", width, width, comm__str(he->comm));
157}
158
159struct sort_entry sort_comm = {
160 .se_header = "Command",
161 .se_cmp = sort__comm_cmp,
162 .se_collapse = sort__comm_collapse,
163 .se_sort = sort__comm_sort,
164 .se_snprintf = hist_entry__comm_snprintf,
165 .se_filter = hist_entry__thread_filter,
166 .se_width_idx = HISTC_COMM,
167};
168
169/* --sort dso */
170
171static int64_t _sort__dso_cmp(struct map *map_l, struct map *map_r)
172{
173 struct dso *dso_l = map_l ? map_l->dso : NULL;
174 struct dso *dso_r = map_r ? map_r->dso : NULL;
175 const char *dso_name_l, *dso_name_r;
176
177 if (!dso_l || !dso_r)
178 return cmp_null(dso_r, dso_l);
179
180 if (verbose > 0) {
181 dso_name_l = dso_l->long_name;
182 dso_name_r = dso_r->long_name;
183 } else {
184 dso_name_l = dso_l->short_name;
185 dso_name_r = dso_r->short_name;
186 }
187
188 return strcmp(dso_name_l, dso_name_r);
189}
190
191static int64_t
192sort__dso_cmp(struct hist_entry *left, struct hist_entry *right)
193{
194 return _sort__dso_cmp(right->ms.map, left->ms.map);
195}
196
197static int _hist_entry__dso_snprintf(struct map *map, char *bf,
198 size_t size, unsigned int width)
199{
200 if (map && map->dso) {
201 const char *dso_name = verbose > 0 ? map->dso->long_name :
202 map->dso->short_name;
203 return repsep_snprintf(bf, size, "%-*.*s", width, width, dso_name);
204 }
205
206 return repsep_snprintf(bf, size, "%-*.*s", width, width, "[unknown]");
207}
208
209static int hist_entry__dso_snprintf(struct hist_entry *he, char *bf,
210 size_t size, unsigned int width)
211{
212 return _hist_entry__dso_snprintf(he->ms.map, bf, size, width);
213}
214
215static int hist_entry__dso_filter(struct hist_entry *he, int type, const void *arg)
216{
217 const struct dso *dso = arg;
218
219 if (type != HIST_FILTER__DSO)
220 return -1;
221
222 return dso && (!he->ms.map || he->ms.map->dso != dso);
223}
224
225struct sort_entry sort_dso = {
226 .se_header = "Shared Object",
227 .se_cmp = sort__dso_cmp,
228 .se_snprintf = hist_entry__dso_snprintf,
229 .se_filter = hist_entry__dso_filter,
230 .se_width_idx = HISTC_DSO,
231};
232
233/* --sort symbol */
234
235static int64_t _sort__addr_cmp(u64 left_ip, u64 right_ip)
236{
237 return (int64_t)(right_ip - left_ip);
238}
239
240int64_t _sort__sym_cmp(struct symbol *sym_l, struct symbol *sym_r)
241{
242 if (!sym_l || !sym_r)
243 return cmp_null(sym_l, sym_r);
244
245 if (sym_l == sym_r)
246 return 0;
247
248 if (sym_l->inlined || sym_r->inlined) {
249 int ret = strcmp(sym_l->name, sym_r->name);
250
251 if (ret)
252 return ret;
253 if ((sym_l->start <= sym_r->end) && (sym_l->end >= sym_r->start))
254 return 0;
255 }
256
257 if (sym_l->start != sym_r->start)
258 return (int64_t)(sym_r->start - sym_l->start);
259
260 return (int64_t)(sym_r->end - sym_l->end);
261}
262
263static int64_t
264sort__sym_cmp(struct hist_entry *left, struct hist_entry *right)
265{
266 int64_t ret;
267
268 if (!left->ms.sym && !right->ms.sym)
269 return _sort__addr_cmp(left->ip, right->ip);
270
271 /*
272 * comparing symbol address alone is not enough since it's a
273 * relative address within a dso.
274 */
275 if (!hists__has(left->hists, dso) || hists__has(right->hists, dso)) {
276 ret = sort__dso_cmp(left, right);
277 if (ret != 0)
278 return ret;
279 }
280
281 return _sort__sym_cmp(left->ms.sym, right->ms.sym);
282}
283
284static int64_t
285sort__sym_sort(struct hist_entry *left, struct hist_entry *right)
286{
287 if (!left->ms.sym || !right->ms.sym)
288 return cmp_null(left->ms.sym, right->ms.sym);
289
290 return strcmp(right->ms.sym->name, left->ms.sym->name);
291}
292
293static int _hist_entry__sym_snprintf(struct map_symbol *ms,
294 u64 ip, char level, char *bf, size_t size,
295 unsigned int width)
296{
297 struct symbol *sym = ms->sym;
298 struct map *map = ms->map;
299 size_t ret = 0;
300
301 if (verbose > 0) {
302 char o = map ? dso__symtab_origin(map->dso) : '!';
303 u64 rip = ip;
304
305 if (map && map->dso && map->dso->kernel
306 && map->dso->adjust_symbols)
307 rip = map->unmap_ip(map, ip);
308
309 ret += repsep_snprintf(bf, size, "%-#*llx %c ",
310 BITS_PER_LONG / 4 + 2, rip, o);
311 }
312
313 ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", level);
314 if (sym && map) {
315 if (sym->type == STT_OBJECT) {
316 ret += repsep_snprintf(bf + ret, size - ret, "%s", sym->name);
317 ret += repsep_snprintf(bf + ret, size - ret, "+0x%llx",
318 ip - map->unmap_ip(map, sym->start));
319 } else {
320 ret += repsep_snprintf(bf + ret, size - ret, "%.*s",
321 width - ret,
322 sym->name);
323 if (sym->inlined)
324 ret += repsep_snprintf(bf + ret, size - ret,
325 " (inlined)");
326 }
327 } else {
328 size_t len = BITS_PER_LONG / 4;
329 ret += repsep_snprintf(bf + ret, size - ret, "%-#.*llx",
330 len, ip);
331 }
332
333 return ret;
334}
335
336int hist_entry__sym_snprintf(struct hist_entry *he, char *bf, size_t size, unsigned int width)
337{
338 return _hist_entry__sym_snprintf(&he->ms, he->ip,
339 he->level, bf, size, width);
340}
341
342static int hist_entry__sym_filter(struct hist_entry *he, int type, const void *arg)
343{
344 const char *sym = arg;
345
346 if (type != HIST_FILTER__SYMBOL)
347 return -1;
348
349 return sym && (!he->ms.sym || !strstr(he->ms.sym->name, sym));
350}
351
352struct sort_entry sort_sym = {
353 .se_header = "Symbol",
354 .se_cmp = sort__sym_cmp,
355 .se_sort = sort__sym_sort,
356 .se_snprintf = hist_entry__sym_snprintf,
357 .se_filter = hist_entry__sym_filter,
358 .se_width_idx = HISTC_SYMBOL,
359};
360
361/* --sort srcline */
362
363char *hist_entry__srcline(struct hist_entry *he)
364{
365 return map__srcline(he->ms.map, he->ip, he->ms.sym);
366}
367
368static int64_t
369sort__srcline_cmp(struct hist_entry *left, struct hist_entry *right)
370{
371 if (!left->srcline)
372 left->srcline = hist_entry__srcline(left);
373 if (!right->srcline)
374 right->srcline = hist_entry__srcline(right);
375
376 return strcmp(right->srcline, left->srcline);
377}
378
379static int hist_entry__srcline_snprintf(struct hist_entry *he, char *bf,
380 size_t size, unsigned int width)
381{
382 if (!he->srcline)
383 he->srcline = hist_entry__srcline(he);
384
385 return repsep_snprintf(bf, size, "%-.*s", width, he->srcline);
386}
387
388struct sort_entry sort_srcline = {
389 .se_header = "Source:Line",
390 .se_cmp = sort__srcline_cmp,
391 .se_snprintf = hist_entry__srcline_snprintf,
392 .se_width_idx = HISTC_SRCLINE,
393};
394
395/* --sort srcline_from */
396
397static char *addr_map_symbol__srcline(struct addr_map_symbol *ams)
398{
399 return map__srcline(ams->ms.map, ams->al_addr, ams->ms.sym);
400}
401
402static int64_t
403sort__srcline_from_cmp(struct hist_entry *left, struct hist_entry *right)
404{
405 if (!left->branch_info->srcline_from)
406 left->branch_info->srcline_from = addr_map_symbol__srcline(&left->branch_info->from);
407
408 if (!right->branch_info->srcline_from)
409 right->branch_info->srcline_from = addr_map_symbol__srcline(&right->branch_info->from);
410
411 return strcmp(right->branch_info->srcline_from, left->branch_info->srcline_from);
412}
413
414static int hist_entry__srcline_from_snprintf(struct hist_entry *he, char *bf,
415 size_t size, unsigned int width)
416{
417 return repsep_snprintf(bf, size, "%-*.*s", width, width, he->branch_info->srcline_from);
418}
419
420struct sort_entry sort_srcline_from = {
421 .se_header = "From Source:Line",
422 .se_cmp = sort__srcline_from_cmp,
423 .se_snprintf = hist_entry__srcline_from_snprintf,
424 .se_width_idx = HISTC_SRCLINE_FROM,
425};
426
427/* --sort srcline_to */
428
429static int64_t
430sort__srcline_to_cmp(struct hist_entry *left, struct hist_entry *right)
431{
432 if (!left->branch_info->srcline_to)
433 left->branch_info->srcline_to = addr_map_symbol__srcline(&left->branch_info->to);
434
435 if (!right->branch_info->srcline_to)
436 right->branch_info->srcline_to = addr_map_symbol__srcline(&right->branch_info->to);
437
438 return strcmp(right->branch_info->srcline_to, left->branch_info->srcline_to);
439}
440
441static int hist_entry__srcline_to_snprintf(struct hist_entry *he, char *bf,
442 size_t size, unsigned int width)
443{
444 return repsep_snprintf(bf, size, "%-*.*s", width, width, he->branch_info->srcline_to);
445}
446
447struct sort_entry sort_srcline_to = {
448 .se_header = "To Source:Line",
449 .se_cmp = sort__srcline_to_cmp,
450 .se_snprintf = hist_entry__srcline_to_snprintf,
451 .se_width_idx = HISTC_SRCLINE_TO,
452};
453
454static int hist_entry__sym_ipc_snprintf(struct hist_entry *he, char *bf,
455 size_t size, unsigned int width)
456{
457
458 struct symbol *sym = he->ms.sym;
459 struct annotation *notes;
460 double ipc = 0.0, coverage = 0.0;
461 char tmp[64];
462
463 if (!sym)
464 return repsep_snprintf(bf, size, "%-*s", width, "-");
465
466 notes = symbol__annotation(sym);
467
468 if (notes->hit_cycles)
469 ipc = notes->hit_insn / ((double)notes->hit_cycles);
470
471 if (notes->total_insn) {
472 coverage = notes->cover_insn * 100.0 /
473 ((double)notes->total_insn);
474 }
475
476 snprintf(tmp, sizeof(tmp), "%-5.2f [%5.1f%%]", ipc, coverage);
477 return repsep_snprintf(bf, size, "%-*s", width, tmp);
478}
479
480struct sort_entry sort_sym_ipc = {
481 .se_header = "IPC [IPC Coverage]",
482 .se_cmp = sort__sym_cmp,
483 .se_snprintf = hist_entry__sym_ipc_snprintf,
484 .se_width_idx = HISTC_SYMBOL_IPC,
485};
486
487static int hist_entry__sym_ipc_null_snprintf(struct hist_entry *he
488 __maybe_unused,
489 char *bf, size_t size,
490 unsigned int width)
491{
492 char tmp[64];
493
494 snprintf(tmp, sizeof(tmp), "%-5s %2s", "-", "-");
495 return repsep_snprintf(bf, size, "%-*s", width, tmp);
496}
497
498struct sort_entry sort_sym_ipc_null = {
499 .se_header = "IPC [IPC Coverage]",
500 .se_cmp = sort__sym_cmp,
501 .se_snprintf = hist_entry__sym_ipc_null_snprintf,
502 .se_width_idx = HISTC_SYMBOL_IPC,
503};
504
505/* --sort srcfile */
506
507static char no_srcfile[1];
508
509static char *hist_entry__get_srcfile(struct hist_entry *e)
510{
511 char *sf, *p;
512 struct map *map = e->ms.map;
513
514 if (!map)
515 return no_srcfile;
516
517 sf = __get_srcline(map->dso, map__rip_2objdump(map, e->ip),
518 e->ms.sym, false, true, true, e->ip);
519 if (!strcmp(sf, SRCLINE_UNKNOWN))
520 return no_srcfile;
521 p = strchr(sf, ':');
522 if (p && *sf) {
523 *p = 0;
524 return sf;
525 }
526 free(sf);
527 return no_srcfile;
528}
529
530static int64_t
531sort__srcfile_cmp(struct hist_entry *left, struct hist_entry *right)
532{
533 if (!left->srcfile)
534 left->srcfile = hist_entry__get_srcfile(left);
535 if (!right->srcfile)
536 right->srcfile = hist_entry__get_srcfile(right);
537
538 return strcmp(right->srcfile, left->srcfile);
539}
540
541static int hist_entry__srcfile_snprintf(struct hist_entry *he, char *bf,
542 size_t size, unsigned int width)
543{
544 if (!he->srcfile)
545 he->srcfile = hist_entry__get_srcfile(he);
546
547 return repsep_snprintf(bf, size, "%-.*s", width, he->srcfile);
548}
549
550struct sort_entry sort_srcfile = {
551 .se_header = "Source File",
552 .se_cmp = sort__srcfile_cmp,
553 .se_snprintf = hist_entry__srcfile_snprintf,
554 .se_width_idx = HISTC_SRCFILE,
555};
556
557/* --sort parent */
558
559static int64_t
560sort__parent_cmp(struct hist_entry *left, struct hist_entry *right)
561{
562 struct symbol *sym_l = left->parent;
563 struct symbol *sym_r = right->parent;
564
565 if (!sym_l || !sym_r)
566 return cmp_null(sym_l, sym_r);
567
568 return strcmp(sym_r->name, sym_l->name);
569}
570
571static int hist_entry__parent_snprintf(struct hist_entry *he, char *bf,
572 size_t size, unsigned int width)
573{
574 return repsep_snprintf(bf, size, "%-*.*s", width, width,
575 he->parent ? he->parent->name : "[other]");
576}
577
578struct sort_entry sort_parent = {
579 .se_header = "Parent symbol",
580 .se_cmp = sort__parent_cmp,
581 .se_snprintf = hist_entry__parent_snprintf,
582 .se_width_idx = HISTC_PARENT,
583};
584
585/* --sort cpu */
586
587static int64_t
588sort__cpu_cmp(struct hist_entry *left, struct hist_entry *right)
589{
590 return right->cpu - left->cpu;
591}
592
593static int hist_entry__cpu_snprintf(struct hist_entry *he, char *bf,
594 size_t size, unsigned int width)
595{
596 return repsep_snprintf(bf, size, "%*.*d", width, width, he->cpu);
597}
598
599struct sort_entry sort_cpu = {
600 .se_header = "CPU",
601 .se_cmp = sort__cpu_cmp,
602 .se_snprintf = hist_entry__cpu_snprintf,
603 .se_width_idx = HISTC_CPU,
604};
605
606/* --sort cgroup_id */
607
608static int64_t _sort__cgroup_dev_cmp(u64 left_dev, u64 right_dev)
609{
610 return (int64_t)(right_dev - left_dev);
611}
612
613static int64_t _sort__cgroup_inode_cmp(u64 left_ino, u64 right_ino)
614{
615 return (int64_t)(right_ino - left_ino);
616}
617
618static int64_t
619sort__cgroup_id_cmp(struct hist_entry *left, struct hist_entry *right)
620{
621 int64_t ret;
622
623 ret = _sort__cgroup_dev_cmp(right->cgroup_id.dev, left->cgroup_id.dev);
624 if (ret != 0)
625 return ret;
626
627 return _sort__cgroup_inode_cmp(right->cgroup_id.ino,
628 left->cgroup_id.ino);
629}
630
631static int hist_entry__cgroup_id_snprintf(struct hist_entry *he,
632 char *bf, size_t size,
633 unsigned int width __maybe_unused)
634{
635 return repsep_snprintf(bf, size, "%lu/0x%lx", he->cgroup_id.dev,
636 he->cgroup_id.ino);
637}
638
639struct sort_entry sort_cgroup_id = {
640 .se_header = "cgroup id (dev/inode)",
641 .se_cmp = sort__cgroup_id_cmp,
642 .se_snprintf = hist_entry__cgroup_id_snprintf,
643 .se_width_idx = HISTC_CGROUP_ID,
644};
645
646/* --sort cgroup */
647
648static int64_t
649sort__cgroup_cmp(struct hist_entry *left, struct hist_entry *right)
650{
651 return right->cgroup - left->cgroup;
652}
653
654static int hist_entry__cgroup_snprintf(struct hist_entry *he,
655 char *bf, size_t size,
656 unsigned int width __maybe_unused)
657{
658 const char *cgrp_name = "N/A";
659
660 if (he->cgroup) {
661 struct cgroup *cgrp = cgroup__find(he->ms.maps->machine->env,
662 he->cgroup);
663 if (cgrp != NULL)
664 cgrp_name = cgrp->name;
665 else
666 cgrp_name = "unknown";
667 }
668
669 return repsep_snprintf(bf, size, "%s", cgrp_name);
670}
671
672struct sort_entry sort_cgroup = {
673 .se_header = "Cgroup",
674 .se_cmp = sort__cgroup_cmp,
675 .se_snprintf = hist_entry__cgroup_snprintf,
676 .se_width_idx = HISTC_CGROUP,
677};
678
679/* --sort socket */
680
681static int64_t
682sort__socket_cmp(struct hist_entry *left, struct hist_entry *right)
683{
684 return right->socket - left->socket;
685}
686
687static int hist_entry__socket_snprintf(struct hist_entry *he, char *bf,
688 size_t size, unsigned int width)
689{
690 return repsep_snprintf(bf, size, "%*.*d", width, width-3, he->socket);
691}
692
693static int hist_entry__socket_filter(struct hist_entry *he, int type, const void *arg)
694{
695 int sk = *(const int *)arg;
696
697 if (type != HIST_FILTER__SOCKET)
698 return -1;
699
700 return sk >= 0 && he->socket != sk;
701}
702
703struct sort_entry sort_socket = {
704 .se_header = "Socket",
705 .se_cmp = sort__socket_cmp,
706 .se_snprintf = hist_entry__socket_snprintf,
707 .se_filter = hist_entry__socket_filter,
708 .se_width_idx = HISTC_SOCKET,
709};
710
711/* --sort time */
712
713static int64_t
714sort__time_cmp(struct hist_entry *left, struct hist_entry *right)
715{
716 return right->time - left->time;
717}
718
719static int hist_entry__time_snprintf(struct hist_entry *he, char *bf,
720 size_t size, unsigned int width)
721{
722 char he_time[32];
723
724 if (symbol_conf.nanosecs)
725 timestamp__scnprintf_nsec(he->time, he_time,
726 sizeof(he_time));
727 else
728 timestamp__scnprintf_usec(he->time, he_time,
729 sizeof(he_time));
730
731 return repsep_snprintf(bf, size, "%-.*s", width, he_time);
732}
733
734struct sort_entry sort_time = {
735 .se_header = "Time",
736 .se_cmp = sort__time_cmp,
737 .se_snprintf = hist_entry__time_snprintf,
738 .se_width_idx = HISTC_TIME,
739};
740
741/* --sort trace */
742
743static char *get_trace_output(struct hist_entry *he)
744{
745 struct trace_seq seq;
746 struct evsel *evsel;
747 struct tep_record rec = {
748 .data = he->raw_data,
749 .size = he->raw_size,
750 };
751
752 evsel = hists_to_evsel(he->hists);
753
754 trace_seq_init(&seq);
755 if (symbol_conf.raw_trace) {
756 tep_print_fields(&seq, he->raw_data, he->raw_size,
757 evsel->tp_format);
758 } else {
759 tep_print_event(evsel->tp_format->tep,
760 &seq, &rec, "%s", TEP_PRINT_INFO);
761 }
762 /*
763 * Trim the buffer, it starts at 4KB and we're not going to
764 * add anything more to this buffer.
765 */
766 return realloc(seq.buffer, seq.len + 1);
767}
768
769static int64_t
770sort__trace_cmp(struct hist_entry *left, struct hist_entry *right)
771{
772 struct evsel *evsel;
773
774 evsel = hists_to_evsel(left->hists);
775 if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
776 return 0;
777
778 if (left->trace_output == NULL)
779 left->trace_output = get_trace_output(left);
780 if (right->trace_output == NULL)
781 right->trace_output = get_trace_output(right);
782
783 return strcmp(right->trace_output, left->trace_output);
784}
785
786static int hist_entry__trace_snprintf(struct hist_entry *he, char *bf,
787 size_t size, unsigned int width)
788{
789 struct evsel *evsel;
790
791 evsel = hists_to_evsel(he->hists);
792 if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
793 return scnprintf(bf, size, "%-.*s", width, "N/A");
794
795 if (he->trace_output == NULL)
796 he->trace_output = get_trace_output(he);
797 return repsep_snprintf(bf, size, "%-.*s", width, he->trace_output);
798}
799
800struct sort_entry sort_trace = {
801 .se_header = "Trace output",
802 .se_cmp = sort__trace_cmp,
803 .se_snprintf = hist_entry__trace_snprintf,
804 .se_width_idx = HISTC_TRACE,
805};
806
807/* sort keys for branch stacks */
808
809static int64_t
810sort__dso_from_cmp(struct hist_entry *left, struct hist_entry *right)
811{
812 if (!left->branch_info || !right->branch_info)
813 return cmp_null(left->branch_info, right->branch_info);
814
815 return _sort__dso_cmp(left->branch_info->from.ms.map,
816 right->branch_info->from.ms.map);
817}
818
819static int hist_entry__dso_from_snprintf(struct hist_entry *he, char *bf,
820 size_t size, unsigned int width)
821{
822 if (he->branch_info)
823 return _hist_entry__dso_snprintf(he->branch_info->from.ms.map,
824 bf, size, width);
825 else
826 return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
827}
828
829static int hist_entry__dso_from_filter(struct hist_entry *he, int type,
830 const void *arg)
831{
832 const struct dso *dso = arg;
833
834 if (type != HIST_FILTER__DSO)
835 return -1;
836
837 return dso && (!he->branch_info || !he->branch_info->from.ms.map ||
838 he->branch_info->from.ms.map->dso != dso);
839}
840
841static int64_t
842sort__dso_to_cmp(struct hist_entry *left, struct hist_entry *right)
843{
844 if (!left->branch_info || !right->branch_info)
845 return cmp_null(left->branch_info, right->branch_info);
846
847 return _sort__dso_cmp(left->branch_info->to.ms.map,
848 right->branch_info->to.ms.map);
849}
850
851static int hist_entry__dso_to_snprintf(struct hist_entry *he, char *bf,
852 size_t size, unsigned int width)
853{
854 if (he->branch_info)
855 return _hist_entry__dso_snprintf(he->branch_info->to.ms.map,
856 bf, size, width);
857 else
858 return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
859}
860
861static int hist_entry__dso_to_filter(struct hist_entry *he, int type,
862 const void *arg)
863{
864 const struct dso *dso = arg;
865
866 if (type != HIST_FILTER__DSO)
867 return -1;
868
869 return dso && (!he->branch_info || !he->branch_info->to.ms.map ||
870 he->branch_info->to.ms.map->dso != dso);
871}
872
873static int64_t
874sort__sym_from_cmp(struct hist_entry *left, struct hist_entry *right)
875{
876 struct addr_map_symbol *from_l = &left->branch_info->from;
877 struct addr_map_symbol *from_r = &right->branch_info->from;
878
879 if (!left->branch_info || !right->branch_info)
880 return cmp_null(left->branch_info, right->branch_info);
881
882 from_l = &left->branch_info->from;
883 from_r = &right->branch_info->from;
884
885 if (!from_l->ms.sym && !from_r->ms.sym)
886 return _sort__addr_cmp(from_l->addr, from_r->addr);
887
888 return _sort__sym_cmp(from_l->ms.sym, from_r->ms.sym);
889}
890
891static int64_t
892sort__sym_to_cmp(struct hist_entry *left, struct hist_entry *right)
893{
894 struct addr_map_symbol *to_l, *to_r;
895
896 if (!left->branch_info || !right->branch_info)
897 return cmp_null(left->branch_info, right->branch_info);
898
899 to_l = &left->branch_info->to;
900 to_r = &right->branch_info->to;
901
902 if (!to_l->ms.sym && !to_r->ms.sym)
903 return _sort__addr_cmp(to_l->addr, to_r->addr);
904
905 return _sort__sym_cmp(to_l->ms.sym, to_r->ms.sym);
906}
907
908static int hist_entry__sym_from_snprintf(struct hist_entry *he, char *bf,
909 size_t size, unsigned int width)
910{
911 if (he->branch_info) {
912 struct addr_map_symbol *from = &he->branch_info->from;
913
914 return _hist_entry__sym_snprintf(&from->ms, from->al_addr,
915 he->level, bf, size, width);
916 }
917
918 return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
919}
920
921static int hist_entry__sym_to_snprintf(struct hist_entry *he, char *bf,
922 size_t size, unsigned int width)
923{
924 if (he->branch_info) {
925 struct addr_map_symbol *to = &he->branch_info->to;
926
927 return _hist_entry__sym_snprintf(&to->ms, to->al_addr,
928 he->level, bf, size, width);
929 }
930
931 return repsep_snprintf(bf, size, "%-*.*s", width, width, "N/A");
932}
933
934static int hist_entry__sym_from_filter(struct hist_entry *he, int type,
935 const void *arg)
936{
937 const char *sym = arg;
938
939 if (type != HIST_FILTER__SYMBOL)
940 return -1;
941
942 return sym && !(he->branch_info && he->branch_info->from.ms.sym &&
943 strstr(he->branch_info->from.ms.sym->name, sym));
944}
945
946static int hist_entry__sym_to_filter(struct hist_entry *he, int type,
947 const void *arg)
948{
949 const char *sym = arg;
950
951 if (type != HIST_FILTER__SYMBOL)
952 return -1;
953
954 return sym && !(he->branch_info && he->branch_info->to.ms.sym &&
955 strstr(he->branch_info->to.ms.sym->name, sym));
956}
957
958struct sort_entry sort_dso_from = {
959 .se_header = "Source Shared Object",
960 .se_cmp = sort__dso_from_cmp,
961 .se_snprintf = hist_entry__dso_from_snprintf,
962 .se_filter = hist_entry__dso_from_filter,
963 .se_width_idx = HISTC_DSO_FROM,
964};
965
966struct sort_entry sort_dso_to = {
967 .se_header = "Target Shared Object",
968 .se_cmp = sort__dso_to_cmp,
969 .se_snprintf = hist_entry__dso_to_snprintf,
970 .se_filter = hist_entry__dso_to_filter,
971 .se_width_idx = HISTC_DSO_TO,
972};
973
974struct sort_entry sort_sym_from = {
975 .se_header = "Source Symbol",
976 .se_cmp = sort__sym_from_cmp,
977 .se_snprintf = hist_entry__sym_from_snprintf,
978 .se_filter = hist_entry__sym_from_filter,
979 .se_width_idx = HISTC_SYMBOL_FROM,
980};
981
982struct sort_entry sort_sym_to = {
983 .se_header = "Target Symbol",
984 .se_cmp = sort__sym_to_cmp,
985 .se_snprintf = hist_entry__sym_to_snprintf,
986 .se_filter = hist_entry__sym_to_filter,
987 .se_width_idx = HISTC_SYMBOL_TO,
988};
989
990static int64_t
991sort__mispredict_cmp(struct hist_entry *left, struct hist_entry *right)
992{
993 unsigned char mp, p;
994
995 if (!left->branch_info || !right->branch_info)
996 return cmp_null(left->branch_info, right->branch_info);
997
998 mp = left->branch_info->flags.mispred != right->branch_info->flags.mispred;
999 p = left->branch_info->flags.predicted != right->branch_info->flags.predicted;
1000 return mp || p;
1001}
1002
1003static int hist_entry__mispredict_snprintf(struct hist_entry *he, char *bf,
1004 size_t size, unsigned int width){
1005 static const char *out = "N/A";
1006
1007 if (he->branch_info) {
1008 if (he->branch_info->flags.predicted)
1009 out = "N";
1010 else if (he->branch_info->flags.mispred)
1011 out = "Y";
1012 }
1013
1014 return repsep_snprintf(bf, size, "%-*.*s", width, width, out);
1015}
1016
1017static int64_t
1018sort__cycles_cmp(struct hist_entry *left, struct hist_entry *right)
1019{
1020 if (!left->branch_info || !right->branch_info)
1021 return cmp_null(left->branch_info, right->branch_info);
1022
1023 return left->branch_info->flags.cycles -
1024 right->branch_info->flags.cycles;
1025}
1026
1027static int hist_entry__cycles_snprintf(struct hist_entry *he, char *bf,
1028 size_t size, unsigned int width)
1029{
1030 if (!he->branch_info)
1031 return scnprintf(bf, size, "%-.*s", width, "N/A");
1032 if (he->branch_info->flags.cycles == 0)
1033 return repsep_snprintf(bf, size, "%-*s", width, "-");
1034 return repsep_snprintf(bf, size, "%-*hd", width,
1035 he->branch_info->flags.cycles);
1036}
1037
1038struct sort_entry sort_cycles = {
1039 .se_header = "Basic Block Cycles",
1040 .se_cmp = sort__cycles_cmp,
1041 .se_snprintf = hist_entry__cycles_snprintf,
1042 .se_width_idx = HISTC_CYCLES,
1043};
1044
1045/* --sort daddr_sym */
1046int64_t
1047sort__daddr_cmp(struct hist_entry *left, struct hist_entry *right)
1048{
1049 uint64_t l = 0, r = 0;
1050
1051 if (left->mem_info)
1052 l = left->mem_info->daddr.addr;
1053 if (right->mem_info)
1054 r = right->mem_info->daddr.addr;
1055
1056 return (int64_t)(r - l);
1057}
1058
1059static int hist_entry__daddr_snprintf(struct hist_entry *he, char *bf,
1060 size_t size, unsigned int width)
1061{
1062 uint64_t addr = 0;
1063 struct map_symbol *ms = NULL;
1064
1065 if (he->mem_info) {
1066 addr = he->mem_info->daddr.addr;
1067 ms = &he->mem_info->daddr.ms;
1068 }
1069 return _hist_entry__sym_snprintf(ms, addr, he->level, bf, size, width);
1070}
1071
1072int64_t
1073sort__iaddr_cmp(struct hist_entry *left, struct hist_entry *right)
1074{
1075 uint64_t l = 0, r = 0;
1076
1077 if (left->mem_info)
1078 l = left->mem_info->iaddr.addr;
1079 if (right->mem_info)
1080 r = right->mem_info->iaddr.addr;
1081
1082 return (int64_t)(r - l);
1083}
1084
1085static int hist_entry__iaddr_snprintf(struct hist_entry *he, char *bf,
1086 size_t size, unsigned int width)
1087{
1088 uint64_t addr = 0;
1089 struct map_symbol *ms = NULL;
1090
1091 if (he->mem_info) {
1092 addr = he->mem_info->iaddr.addr;
1093 ms = &he->mem_info->iaddr.ms;
1094 }
1095 return _hist_entry__sym_snprintf(ms, addr, he->level, bf, size, width);
1096}
1097
1098static int64_t
1099sort__dso_daddr_cmp(struct hist_entry *left, struct hist_entry *right)
1100{
1101 struct map *map_l = NULL;
1102 struct map *map_r = NULL;
1103
1104 if (left->mem_info)
1105 map_l = left->mem_info->daddr.ms.map;
1106 if (right->mem_info)
1107 map_r = right->mem_info->daddr.ms.map;
1108
1109 return _sort__dso_cmp(map_l, map_r);
1110}
1111
1112static int hist_entry__dso_daddr_snprintf(struct hist_entry *he, char *bf,
1113 size_t size, unsigned int width)
1114{
1115 struct map *map = NULL;
1116
1117 if (he->mem_info)
1118 map = he->mem_info->daddr.ms.map;
1119
1120 return _hist_entry__dso_snprintf(map, bf, size, width);
1121}
1122
1123static int64_t
1124sort__locked_cmp(struct hist_entry *left, struct hist_entry *right)
1125{
1126 union perf_mem_data_src data_src_l;
1127 union perf_mem_data_src data_src_r;
1128
1129 if (left->mem_info)
1130 data_src_l = left->mem_info->data_src;
1131 else
1132 data_src_l.mem_lock = PERF_MEM_LOCK_NA;
1133
1134 if (right->mem_info)
1135 data_src_r = right->mem_info->data_src;
1136 else
1137 data_src_r.mem_lock = PERF_MEM_LOCK_NA;
1138
1139 return (int64_t)(data_src_r.mem_lock - data_src_l.mem_lock);
1140}
1141
1142static int hist_entry__locked_snprintf(struct hist_entry *he, char *bf,
1143 size_t size, unsigned int width)
1144{
1145 char out[10];
1146
1147 perf_mem__lck_scnprintf(out, sizeof(out), he->mem_info);
1148 return repsep_snprintf(bf, size, "%.*s", width, out);
1149}
1150
1151static int64_t
1152sort__tlb_cmp(struct hist_entry *left, struct hist_entry *right)
1153{
1154 union perf_mem_data_src data_src_l;
1155 union perf_mem_data_src data_src_r;
1156
1157 if (left->mem_info)
1158 data_src_l = left->mem_info->data_src;
1159 else
1160 data_src_l.mem_dtlb = PERF_MEM_TLB_NA;
1161
1162 if (right->mem_info)
1163 data_src_r = right->mem_info->data_src;
1164 else
1165 data_src_r.mem_dtlb = PERF_MEM_TLB_NA;
1166
1167 return (int64_t)(data_src_r.mem_dtlb - data_src_l.mem_dtlb);
1168}
1169
1170static int hist_entry__tlb_snprintf(struct hist_entry *he, char *bf,
1171 size_t size, unsigned int width)
1172{
1173 char out[64];
1174
1175 perf_mem__tlb_scnprintf(out, sizeof(out), he->mem_info);
1176 return repsep_snprintf(bf, size, "%-*s", width, out);
1177}
1178
1179static int64_t
1180sort__lvl_cmp(struct hist_entry *left, struct hist_entry *right)
1181{
1182 union perf_mem_data_src data_src_l;
1183 union perf_mem_data_src data_src_r;
1184
1185 if (left->mem_info)
1186 data_src_l = left->mem_info->data_src;
1187 else
1188 data_src_l.mem_lvl = PERF_MEM_LVL_NA;
1189
1190 if (right->mem_info)
1191 data_src_r = right->mem_info->data_src;
1192 else
1193 data_src_r.mem_lvl = PERF_MEM_LVL_NA;
1194
1195 return (int64_t)(data_src_r.mem_lvl - data_src_l.mem_lvl);
1196}
1197
1198static int hist_entry__lvl_snprintf(struct hist_entry *he, char *bf,
1199 size_t size, unsigned int width)
1200{
1201 char out[64];
1202
1203 perf_mem__lvl_scnprintf(out, sizeof(out), he->mem_info);
1204 return repsep_snprintf(bf, size, "%-*s", width, out);
1205}
1206
1207static int64_t
1208sort__snoop_cmp(struct hist_entry *left, struct hist_entry *right)
1209{
1210 union perf_mem_data_src data_src_l;
1211 union perf_mem_data_src data_src_r;
1212
1213 if (left->mem_info)
1214 data_src_l = left->mem_info->data_src;
1215 else
1216 data_src_l.mem_snoop = PERF_MEM_SNOOP_NA;
1217
1218 if (right->mem_info)
1219 data_src_r = right->mem_info->data_src;
1220 else
1221 data_src_r.mem_snoop = PERF_MEM_SNOOP_NA;
1222
1223 return (int64_t)(data_src_r.mem_snoop - data_src_l.mem_snoop);
1224}
1225
1226static int hist_entry__snoop_snprintf(struct hist_entry *he, char *bf,
1227 size_t size, unsigned int width)
1228{
1229 char out[64];
1230
1231 perf_mem__snp_scnprintf(out, sizeof(out), he->mem_info);
1232 return repsep_snprintf(bf, size, "%-*s", width, out);
1233}
1234
1235int64_t
1236sort__dcacheline_cmp(struct hist_entry *left, struct hist_entry *right)
1237{
1238 u64 l, r;
1239 struct map *l_map, *r_map;
1240 int rc;
1241
1242 if (!left->mem_info) return -1;
1243 if (!right->mem_info) return 1;
1244
1245 /* group event types together */
1246 if (left->cpumode > right->cpumode) return -1;
1247 if (left->cpumode < right->cpumode) return 1;
1248
1249 l_map = left->mem_info->daddr.ms.map;
1250 r_map = right->mem_info->daddr.ms.map;
1251
1252 /* if both are NULL, jump to sort on al_addr instead */
1253 if (!l_map && !r_map)
1254 goto addr;
1255
1256 if (!l_map) return -1;
1257 if (!r_map) return 1;
1258
1259 rc = dso__cmp_id(l_map->dso, r_map->dso);
1260 if (rc)
1261 return rc;
1262 /*
1263 * Addresses with no major/minor numbers are assumed to be
1264 * anonymous in userspace. Sort those on pid then address.
1265 *
1266 * The kernel and non-zero major/minor mapped areas are
1267 * assumed to be unity mapped. Sort those on address.
1268 */
1269
1270 if ((left->cpumode != PERF_RECORD_MISC_KERNEL) &&
1271 (!(l_map->flags & MAP_SHARED)) &&
1272 !l_map->dso->id.maj && !l_map->dso->id.min &&
1273 !l_map->dso->id.ino && !l_map->dso->id.ino_generation) {
1274 /* userspace anonymous */
1275
1276 if (left->thread->pid_ > right->thread->pid_) return -1;
1277 if (left->thread->pid_ < right->thread->pid_) return 1;
1278 }
1279
1280addr:
1281 /* al_addr does all the right addr - start + offset calculations */
1282 l = cl_address(left->mem_info->daddr.al_addr);
1283 r = cl_address(right->mem_info->daddr.al_addr);
1284
1285 if (l > r) return -1;
1286 if (l < r) return 1;
1287
1288 return 0;
1289}
1290
1291static int hist_entry__dcacheline_snprintf(struct hist_entry *he, char *bf,
1292 size_t size, unsigned int width)
1293{
1294
1295 uint64_t addr = 0;
1296 struct map_symbol *ms = NULL;
1297 char level = he->level;
1298
1299 if (he->mem_info) {
1300 struct map *map = he->mem_info->daddr.ms.map;
1301
1302 addr = cl_address(he->mem_info->daddr.al_addr);
1303 ms = &he->mem_info->daddr.ms;
1304
1305 /* print [s] for shared data mmaps */
1306 if ((he->cpumode != PERF_RECORD_MISC_KERNEL) &&
1307 map && !(map->prot & PROT_EXEC) &&
1308 (map->flags & MAP_SHARED) &&
1309 (map->dso->id.maj || map->dso->id.min ||
1310 map->dso->id.ino || map->dso->id.ino_generation))
1311 level = 's';
1312 else if (!map)
1313 level = 'X';
1314 }
1315 return _hist_entry__sym_snprintf(ms, addr, level, bf, size, width);
1316}
1317
1318struct sort_entry sort_mispredict = {
1319 .se_header = "Branch Mispredicted",
1320 .se_cmp = sort__mispredict_cmp,
1321 .se_snprintf = hist_entry__mispredict_snprintf,
1322 .se_width_idx = HISTC_MISPREDICT,
1323};
1324
1325static u64 he_weight(struct hist_entry *he)
1326{
1327 return he->stat.nr_events ? he->stat.weight / he->stat.nr_events : 0;
1328}
1329
1330static int64_t
1331sort__local_weight_cmp(struct hist_entry *left, struct hist_entry *right)
1332{
1333 return he_weight(left) - he_weight(right);
1334}
1335
1336static int hist_entry__local_weight_snprintf(struct hist_entry *he, char *bf,
1337 size_t size, unsigned int width)
1338{
1339 return repsep_snprintf(bf, size, "%-*llu", width, he_weight(he));
1340}
1341
1342struct sort_entry sort_local_weight = {
1343 .se_header = "Local Weight",
1344 .se_cmp = sort__local_weight_cmp,
1345 .se_snprintf = hist_entry__local_weight_snprintf,
1346 .se_width_idx = HISTC_LOCAL_WEIGHT,
1347};
1348
1349static int64_t
1350sort__global_weight_cmp(struct hist_entry *left, struct hist_entry *right)
1351{
1352 return left->stat.weight - right->stat.weight;
1353}
1354
1355static int hist_entry__global_weight_snprintf(struct hist_entry *he, char *bf,
1356 size_t size, unsigned int width)
1357{
1358 return repsep_snprintf(bf, size, "%-*llu", width, he->stat.weight);
1359}
1360
1361struct sort_entry sort_global_weight = {
1362 .se_header = "Weight",
1363 .se_cmp = sort__global_weight_cmp,
1364 .se_snprintf = hist_entry__global_weight_snprintf,
1365 .se_width_idx = HISTC_GLOBAL_WEIGHT,
1366};
1367
1368struct sort_entry sort_mem_daddr_sym = {
1369 .se_header = "Data Symbol",
1370 .se_cmp = sort__daddr_cmp,
1371 .se_snprintf = hist_entry__daddr_snprintf,
1372 .se_width_idx = HISTC_MEM_DADDR_SYMBOL,
1373};
1374
1375struct sort_entry sort_mem_iaddr_sym = {
1376 .se_header = "Code Symbol",
1377 .se_cmp = sort__iaddr_cmp,
1378 .se_snprintf = hist_entry__iaddr_snprintf,
1379 .se_width_idx = HISTC_MEM_IADDR_SYMBOL,
1380};
1381
1382struct sort_entry sort_mem_daddr_dso = {
1383 .se_header = "Data Object",
1384 .se_cmp = sort__dso_daddr_cmp,
1385 .se_snprintf = hist_entry__dso_daddr_snprintf,
1386 .se_width_idx = HISTC_MEM_DADDR_DSO,
1387};
1388
1389struct sort_entry sort_mem_locked = {
1390 .se_header = "Locked",
1391 .se_cmp = sort__locked_cmp,
1392 .se_snprintf = hist_entry__locked_snprintf,
1393 .se_width_idx = HISTC_MEM_LOCKED,
1394};
1395
1396struct sort_entry sort_mem_tlb = {
1397 .se_header = "TLB access",
1398 .se_cmp = sort__tlb_cmp,
1399 .se_snprintf = hist_entry__tlb_snprintf,
1400 .se_width_idx = HISTC_MEM_TLB,
1401};
1402
1403struct sort_entry sort_mem_lvl = {
1404 .se_header = "Memory access",
1405 .se_cmp = sort__lvl_cmp,
1406 .se_snprintf = hist_entry__lvl_snprintf,
1407 .se_width_idx = HISTC_MEM_LVL,
1408};
1409
1410struct sort_entry sort_mem_snoop = {
1411 .se_header = "Snoop",
1412 .se_cmp = sort__snoop_cmp,
1413 .se_snprintf = hist_entry__snoop_snprintf,
1414 .se_width_idx = HISTC_MEM_SNOOP,
1415};
1416
1417struct sort_entry sort_mem_dcacheline = {
1418 .se_header = "Data Cacheline",
1419 .se_cmp = sort__dcacheline_cmp,
1420 .se_snprintf = hist_entry__dcacheline_snprintf,
1421 .se_width_idx = HISTC_MEM_DCACHELINE,
1422};
1423
1424static int64_t
1425sort__phys_daddr_cmp(struct hist_entry *left, struct hist_entry *right)
1426{
1427 uint64_t l = 0, r = 0;
1428
1429 if (left->mem_info)
1430 l = left->mem_info->daddr.phys_addr;
1431 if (right->mem_info)
1432 r = right->mem_info->daddr.phys_addr;
1433
1434 return (int64_t)(r - l);
1435}
1436
1437static int hist_entry__phys_daddr_snprintf(struct hist_entry *he, char *bf,
1438 size_t size, unsigned int width)
1439{
1440 uint64_t addr = 0;
1441 size_t ret = 0;
1442 size_t len = BITS_PER_LONG / 4;
1443
1444 addr = he->mem_info->daddr.phys_addr;
1445
1446 ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", he->level);
1447
1448 ret += repsep_snprintf(bf + ret, size - ret, "%-#.*llx", len, addr);
1449
1450 ret += repsep_snprintf(bf + ret, size - ret, "%-*s", width - ret, "");
1451
1452 if (ret > width)
1453 bf[width] = '\0';
1454
1455 return width;
1456}
1457
1458struct sort_entry sort_mem_phys_daddr = {
1459 .se_header = "Data Physical Address",
1460 .se_cmp = sort__phys_daddr_cmp,
1461 .se_snprintf = hist_entry__phys_daddr_snprintf,
1462 .se_width_idx = HISTC_MEM_PHYS_DADDR,
1463};
1464
1465static int64_t
1466sort__abort_cmp(struct hist_entry *left, struct hist_entry *right)
1467{
1468 if (!left->branch_info || !right->branch_info)
1469 return cmp_null(left->branch_info, right->branch_info);
1470
1471 return left->branch_info->flags.abort !=
1472 right->branch_info->flags.abort;
1473}
1474
1475static int hist_entry__abort_snprintf(struct hist_entry *he, char *bf,
1476 size_t size, unsigned int width)
1477{
1478 static const char *out = "N/A";
1479
1480 if (he->branch_info) {
1481 if (he->branch_info->flags.abort)
1482 out = "A";
1483 else
1484 out = ".";
1485 }
1486
1487 return repsep_snprintf(bf, size, "%-*s", width, out);
1488}
1489
1490struct sort_entry sort_abort = {
1491 .se_header = "Transaction abort",
1492 .se_cmp = sort__abort_cmp,
1493 .se_snprintf = hist_entry__abort_snprintf,
1494 .se_width_idx = HISTC_ABORT,
1495};
1496
1497static int64_t
1498sort__in_tx_cmp(struct hist_entry *left, struct hist_entry *right)
1499{
1500 if (!left->branch_info || !right->branch_info)
1501 return cmp_null(left->branch_info, right->branch_info);
1502
1503 return left->branch_info->flags.in_tx !=
1504 right->branch_info->flags.in_tx;
1505}
1506
1507static int hist_entry__in_tx_snprintf(struct hist_entry *he, char *bf,
1508 size_t size, unsigned int width)
1509{
1510 static const char *out = "N/A";
1511
1512 if (he->branch_info) {
1513 if (he->branch_info->flags.in_tx)
1514 out = "T";
1515 else
1516 out = ".";
1517 }
1518
1519 return repsep_snprintf(bf, size, "%-*s", width, out);
1520}
1521
1522struct sort_entry sort_in_tx = {
1523 .se_header = "Branch in transaction",
1524 .se_cmp = sort__in_tx_cmp,
1525 .se_snprintf = hist_entry__in_tx_snprintf,
1526 .se_width_idx = HISTC_IN_TX,
1527};
1528
1529static int64_t
1530sort__transaction_cmp(struct hist_entry *left, struct hist_entry *right)
1531{
1532 return left->transaction - right->transaction;
1533}
1534
1535static inline char *add_str(char *p, const char *str)
1536{
1537 strcpy(p, str);
1538 return p + strlen(str);
1539}
1540
1541static struct txbit {
1542 unsigned flag;
1543 const char *name;
1544 int skip_for_len;
1545} txbits[] = {
1546 { PERF_TXN_ELISION, "EL ", 0 },
1547 { PERF_TXN_TRANSACTION, "TX ", 1 },
1548 { PERF_TXN_SYNC, "SYNC ", 1 },
1549 { PERF_TXN_ASYNC, "ASYNC ", 0 },
1550 { PERF_TXN_RETRY, "RETRY ", 0 },
1551 { PERF_TXN_CONFLICT, "CON ", 0 },
1552 { PERF_TXN_CAPACITY_WRITE, "CAP-WRITE ", 1 },
1553 { PERF_TXN_CAPACITY_READ, "CAP-READ ", 0 },
1554 { 0, NULL, 0 }
1555};
1556
1557int hist_entry__transaction_len(void)
1558{
1559 int i;
1560 int len = 0;
1561
1562 for (i = 0; txbits[i].name; i++) {
1563 if (!txbits[i].skip_for_len)
1564 len += strlen(txbits[i].name);
1565 }
1566 len += 4; /* :XX<space> */
1567 return len;
1568}
1569
1570static int hist_entry__transaction_snprintf(struct hist_entry *he, char *bf,
1571 size_t size, unsigned int width)
1572{
1573 u64 t = he->transaction;
1574 char buf[128];
1575 char *p = buf;
1576 int i;
1577
1578 buf[0] = 0;
1579 for (i = 0; txbits[i].name; i++)
1580 if (txbits[i].flag & t)
1581 p = add_str(p, txbits[i].name);
1582 if (t && !(t & (PERF_TXN_SYNC|PERF_TXN_ASYNC)))
1583 p = add_str(p, "NEITHER ");
1584 if (t & PERF_TXN_ABORT_MASK) {
1585 sprintf(p, ":%" PRIx64,
1586 (t & PERF_TXN_ABORT_MASK) >>
1587 PERF_TXN_ABORT_SHIFT);
1588 p += strlen(p);
1589 }
1590
1591 return repsep_snprintf(bf, size, "%-*s", width, buf);
1592}
1593
1594struct sort_entry sort_transaction = {
1595 .se_header = "Transaction ",
1596 .se_cmp = sort__transaction_cmp,
1597 .se_snprintf = hist_entry__transaction_snprintf,
1598 .se_width_idx = HISTC_TRANSACTION,
1599};
1600
1601/* --sort symbol_size */
1602
1603static int64_t _sort__sym_size_cmp(struct symbol *sym_l, struct symbol *sym_r)
1604{
1605 int64_t size_l = sym_l != NULL ? symbol__size(sym_l) : 0;
1606 int64_t size_r = sym_r != NULL ? symbol__size(sym_r) : 0;
1607
1608 return size_l < size_r ? -1 :
1609 size_l == size_r ? 0 : 1;
1610}
1611
1612static int64_t
1613sort__sym_size_cmp(struct hist_entry *left, struct hist_entry *right)
1614{
1615 return _sort__sym_size_cmp(right->ms.sym, left->ms.sym);
1616}
1617
1618static int _hist_entry__sym_size_snprintf(struct symbol *sym, char *bf,
1619 size_t bf_size, unsigned int width)
1620{
1621 if (sym)
1622 return repsep_snprintf(bf, bf_size, "%*d", width, symbol__size(sym));
1623
1624 return repsep_snprintf(bf, bf_size, "%*s", width, "unknown");
1625}
1626
1627static int hist_entry__sym_size_snprintf(struct hist_entry *he, char *bf,
1628 size_t size, unsigned int width)
1629{
1630 return _hist_entry__sym_size_snprintf(he->ms.sym, bf, size, width);
1631}
1632
1633struct sort_entry sort_sym_size = {
1634 .se_header = "Symbol size",
1635 .se_cmp = sort__sym_size_cmp,
1636 .se_snprintf = hist_entry__sym_size_snprintf,
1637 .se_width_idx = HISTC_SYM_SIZE,
1638};
1639
1640/* --sort dso_size */
1641
1642static int64_t _sort__dso_size_cmp(struct map *map_l, struct map *map_r)
1643{
1644 int64_t size_l = map_l != NULL ? map__size(map_l) : 0;
1645 int64_t size_r = map_r != NULL ? map__size(map_r) : 0;
1646
1647 return size_l < size_r ? -1 :
1648 size_l == size_r ? 0 : 1;
1649}
1650
1651static int64_t
1652sort__dso_size_cmp(struct hist_entry *left, struct hist_entry *right)
1653{
1654 return _sort__dso_size_cmp(right->ms.map, left->ms.map);
1655}
1656
1657static int _hist_entry__dso_size_snprintf(struct map *map, char *bf,
1658 size_t bf_size, unsigned int width)
1659{
1660 if (map && map->dso)
1661 return repsep_snprintf(bf, bf_size, "%*d", width,
1662 map__size(map));
1663
1664 return repsep_snprintf(bf, bf_size, "%*s", width, "unknown");
1665}
1666
1667static int hist_entry__dso_size_snprintf(struct hist_entry *he, char *bf,
1668 size_t size, unsigned int width)
1669{
1670 return _hist_entry__dso_size_snprintf(he->ms.map, bf, size, width);
1671}
1672
1673struct sort_entry sort_dso_size = {
1674 .se_header = "DSO size",
1675 .se_cmp = sort__dso_size_cmp,
1676 .se_snprintf = hist_entry__dso_size_snprintf,
1677 .se_width_idx = HISTC_DSO_SIZE,
1678};
1679
1680
1681struct sort_dimension {
1682 const char *name;
1683 struct sort_entry *entry;
1684 int taken;
1685};
1686
1687#define DIM(d, n, func) [d] = { .name = n, .entry = &(func) }
1688
1689static struct sort_dimension common_sort_dimensions[] = {
1690 DIM(SORT_PID, "pid", sort_thread),
1691 DIM(SORT_COMM, "comm", sort_comm),
1692 DIM(SORT_DSO, "dso", sort_dso),
1693 DIM(SORT_SYM, "symbol", sort_sym),
1694 DIM(SORT_PARENT, "parent", sort_parent),
1695 DIM(SORT_CPU, "cpu", sort_cpu),
1696 DIM(SORT_SOCKET, "socket", sort_socket),
1697 DIM(SORT_SRCLINE, "srcline", sort_srcline),
1698 DIM(SORT_SRCFILE, "srcfile", sort_srcfile),
1699 DIM(SORT_LOCAL_WEIGHT, "local_weight", sort_local_weight),
1700 DIM(SORT_GLOBAL_WEIGHT, "weight", sort_global_weight),
1701 DIM(SORT_TRANSACTION, "transaction", sort_transaction),
1702 DIM(SORT_TRACE, "trace", sort_trace),
1703 DIM(SORT_SYM_SIZE, "symbol_size", sort_sym_size),
1704 DIM(SORT_DSO_SIZE, "dso_size", sort_dso_size),
1705 DIM(SORT_CGROUP, "cgroup", sort_cgroup),
1706 DIM(SORT_CGROUP_ID, "cgroup_id", sort_cgroup_id),
1707 DIM(SORT_SYM_IPC_NULL, "ipc_null", sort_sym_ipc_null),
1708 DIM(SORT_TIME, "time", sort_time),
1709};
1710
1711#undef DIM
1712
1713#define DIM(d, n, func) [d - __SORT_BRANCH_STACK] = { .name = n, .entry = &(func) }
1714
1715static struct sort_dimension bstack_sort_dimensions[] = {
1716 DIM(SORT_DSO_FROM, "dso_from", sort_dso_from),
1717 DIM(SORT_DSO_TO, "dso_to", sort_dso_to),
1718 DIM(SORT_SYM_FROM, "symbol_from", sort_sym_from),
1719 DIM(SORT_SYM_TO, "symbol_to", sort_sym_to),
1720 DIM(SORT_MISPREDICT, "mispredict", sort_mispredict),
1721 DIM(SORT_IN_TX, "in_tx", sort_in_tx),
1722 DIM(SORT_ABORT, "abort", sort_abort),
1723 DIM(SORT_CYCLES, "cycles", sort_cycles),
1724 DIM(SORT_SRCLINE_FROM, "srcline_from", sort_srcline_from),
1725 DIM(SORT_SRCLINE_TO, "srcline_to", sort_srcline_to),
1726 DIM(SORT_SYM_IPC, "ipc_lbr", sort_sym_ipc),
1727};
1728
1729#undef DIM
1730
1731#define DIM(d, n, func) [d - __SORT_MEMORY_MODE] = { .name = n, .entry = &(func) }
1732
1733static struct sort_dimension memory_sort_dimensions[] = {
1734 DIM(SORT_MEM_DADDR_SYMBOL, "symbol_daddr", sort_mem_daddr_sym),
1735 DIM(SORT_MEM_IADDR_SYMBOL, "symbol_iaddr", sort_mem_iaddr_sym),
1736 DIM(SORT_MEM_DADDR_DSO, "dso_daddr", sort_mem_daddr_dso),
1737 DIM(SORT_MEM_LOCKED, "locked", sort_mem_locked),
1738 DIM(SORT_MEM_TLB, "tlb", sort_mem_tlb),
1739 DIM(SORT_MEM_LVL, "mem", sort_mem_lvl),
1740 DIM(SORT_MEM_SNOOP, "snoop", sort_mem_snoop),
1741 DIM(SORT_MEM_DCACHELINE, "dcacheline", sort_mem_dcacheline),
1742 DIM(SORT_MEM_PHYS_DADDR, "phys_daddr", sort_mem_phys_daddr),
1743};
1744
1745#undef DIM
1746
1747struct hpp_dimension {
1748 const char *name;
1749 struct perf_hpp_fmt *fmt;
1750 int taken;
1751};
1752
1753#define DIM(d, n) { .name = n, .fmt = &perf_hpp__format[d], }
1754
1755static struct hpp_dimension hpp_sort_dimensions[] = {
1756 DIM(PERF_HPP__OVERHEAD, "overhead"),
1757 DIM(PERF_HPP__OVERHEAD_SYS, "overhead_sys"),
1758 DIM(PERF_HPP__OVERHEAD_US, "overhead_us"),
1759 DIM(PERF_HPP__OVERHEAD_GUEST_SYS, "overhead_guest_sys"),
1760 DIM(PERF_HPP__OVERHEAD_GUEST_US, "overhead_guest_us"),
1761 DIM(PERF_HPP__OVERHEAD_ACC, "overhead_children"),
1762 DIM(PERF_HPP__SAMPLES, "sample"),
1763 DIM(PERF_HPP__PERIOD, "period"),
1764};
1765
1766#undef DIM
1767
1768struct hpp_sort_entry {
1769 struct perf_hpp_fmt hpp;
1770 struct sort_entry *se;
1771};
1772
1773void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists)
1774{
1775 struct hpp_sort_entry *hse;
1776
1777 if (!perf_hpp__is_sort_entry(fmt))
1778 return;
1779
1780 hse = container_of(fmt, struct hpp_sort_entry, hpp);
1781 hists__new_col_len(hists, hse->se->se_width_idx, strlen(fmt->name));
1782}
1783
1784static int __sort__hpp_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
1785 struct hists *hists, int line __maybe_unused,
1786 int *span __maybe_unused)
1787{
1788 struct hpp_sort_entry *hse;
1789 size_t len = fmt->user_len;
1790
1791 hse = container_of(fmt, struct hpp_sort_entry, hpp);
1792
1793 if (!len)
1794 len = hists__col_len(hists, hse->se->se_width_idx);
1795
1796 return scnprintf(hpp->buf, hpp->size, "%-*.*s", len, len, fmt->name);
1797}
1798
1799static int __sort__hpp_width(struct perf_hpp_fmt *fmt,
1800 struct perf_hpp *hpp __maybe_unused,
1801 struct hists *hists)
1802{
1803 struct hpp_sort_entry *hse;
1804 size_t len = fmt->user_len;
1805
1806 hse = container_of(fmt, struct hpp_sort_entry, hpp);
1807
1808 if (!len)
1809 len = hists__col_len(hists, hse->se->se_width_idx);
1810
1811 return len;
1812}
1813
1814static int __sort__hpp_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
1815 struct hist_entry *he)
1816{
1817 struct hpp_sort_entry *hse;
1818 size_t len = fmt->user_len;
1819
1820 hse = container_of(fmt, struct hpp_sort_entry, hpp);
1821
1822 if (!len)
1823 len = hists__col_len(he->hists, hse->se->se_width_idx);
1824
1825 return hse->se->se_snprintf(he, hpp->buf, hpp->size, len);
1826}
1827
1828static int64_t __sort__hpp_cmp(struct perf_hpp_fmt *fmt,
1829 struct hist_entry *a, struct hist_entry *b)
1830{
1831 struct hpp_sort_entry *hse;
1832
1833 hse = container_of(fmt, struct hpp_sort_entry, hpp);
1834 return hse->se->se_cmp(a, b);
1835}
1836
1837static int64_t __sort__hpp_collapse(struct perf_hpp_fmt *fmt,
1838 struct hist_entry *a, struct hist_entry *b)
1839{
1840 struct hpp_sort_entry *hse;
1841 int64_t (*collapse_fn)(struct hist_entry *, struct hist_entry *);
1842
1843 hse = container_of(fmt, struct hpp_sort_entry, hpp);
1844 collapse_fn = hse->se->se_collapse ?: hse->se->se_cmp;
1845 return collapse_fn(a, b);
1846}
1847
1848static int64_t __sort__hpp_sort(struct perf_hpp_fmt *fmt,
1849 struct hist_entry *a, struct hist_entry *b)
1850{
1851 struct hpp_sort_entry *hse;
1852 int64_t (*sort_fn)(struct hist_entry *, struct hist_entry *);
1853
1854 hse = container_of(fmt, struct hpp_sort_entry, hpp);
1855 sort_fn = hse->se->se_sort ?: hse->se->se_cmp;
1856 return sort_fn(a, b);
1857}
1858
1859bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format)
1860{
1861 return format->header == __sort__hpp_header;
1862}
1863
1864#define MK_SORT_ENTRY_CHK(key) \
1865bool perf_hpp__is_ ## key ## _entry(struct perf_hpp_fmt *fmt) \
1866{ \
1867 struct hpp_sort_entry *hse; \
1868 \
1869 if (!perf_hpp__is_sort_entry(fmt)) \
1870 return false; \
1871 \
1872 hse = container_of(fmt, struct hpp_sort_entry, hpp); \
1873 return hse->se == &sort_ ## key ; \
1874}
1875
1876MK_SORT_ENTRY_CHK(trace)
1877MK_SORT_ENTRY_CHK(srcline)
1878MK_SORT_ENTRY_CHK(srcfile)
1879MK_SORT_ENTRY_CHK(thread)
1880MK_SORT_ENTRY_CHK(comm)
1881MK_SORT_ENTRY_CHK(dso)
1882MK_SORT_ENTRY_CHK(sym)
1883
1884
1885static bool __sort__hpp_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
1886{
1887 struct hpp_sort_entry *hse_a;
1888 struct hpp_sort_entry *hse_b;
1889
1890 if (!perf_hpp__is_sort_entry(a) || !perf_hpp__is_sort_entry(b))
1891 return false;
1892
1893 hse_a = container_of(a, struct hpp_sort_entry, hpp);
1894 hse_b = container_of(b, struct hpp_sort_entry, hpp);
1895
1896 return hse_a->se == hse_b->se;
1897}
1898
1899static void hse_free(struct perf_hpp_fmt *fmt)
1900{
1901 struct hpp_sort_entry *hse;
1902
1903 hse = container_of(fmt, struct hpp_sort_entry, hpp);
1904 free(hse);
1905}
1906
1907static struct hpp_sort_entry *
1908__sort_dimension__alloc_hpp(struct sort_dimension *sd, int level)
1909{
1910 struct hpp_sort_entry *hse;
1911
1912 hse = malloc(sizeof(*hse));
1913 if (hse == NULL) {
1914 pr_err("Memory allocation failed\n");
1915 return NULL;
1916 }
1917
1918 hse->se = sd->entry;
1919 hse->hpp.name = sd->entry->se_header;
1920 hse->hpp.header = __sort__hpp_header;
1921 hse->hpp.width = __sort__hpp_width;
1922 hse->hpp.entry = __sort__hpp_entry;
1923 hse->hpp.color = NULL;
1924
1925 hse->hpp.cmp = __sort__hpp_cmp;
1926 hse->hpp.collapse = __sort__hpp_collapse;
1927 hse->hpp.sort = __sort__hpp_sort;
1928 hse->hpp.equal = __sort__hpp_equal;
1929 hse->hpp.free = hse_free;
1930
1931 INIT_LIST_HEAD(&hse->hpp.list);
1932 INIT_LIST_HEAD(&hse->hpp.sort_list);
1933 hse->hpp.elide = false;
1934 hse->hpp.len = 0;
1935 hse->hpp.user_len = 0;
1936 hse->hpp.level = level;
1937
1938 return hse;
1939}
1940
1941static void hpp_free(struct perf_hpp_fmt *fmt)
1942{
1943 free(fmt);
1944}
1945
1946static struct perf_hpp_fmt *__hpp_dimension__alloc_hpp(struct hpp_dimension *hd,
1947 int level)
1948{
1949 struct perf_hpp_fmt *fmt;
1950
1951 fmt = memdup(hd->fmt, sizeof(*fmt));
1952 if (fmt) {
1953 INIT_LIST_HEAD(&fmt->list);
1954 INIT_LIST_HEAD(&fmt->sort_list);
1955 fmt->free = hpp_free;
1956 fmt->level = level;
1957 }
1958
1959 return fmt;
1960}
1961
1962int hist_entry__filter(struct hist_entry *he, int type, const void *arg)
1963{
1964 struct perf_hpp_fmt *fmt;
1965 struct hpp_sort_entry *hse;
1966 int ret = -1;
1967 int r;
1968
1969 perf_hpp_list__for_each_format(he->hpp_list, fmt) {
1970 if (!perf_hpp__is_sort_entry(fmt))
1971 continue;
1972
1973 hse = container_of(fmt, struct hpp_sort_entry, hpp);
1974 if (hse->se->se_filter == NULL)
1975 continue;
1976
1977 /*
1978 * hist entry is filtered if any of sort key in the hpp list
1979 * is applied. But it should skip non-matched filter types.
1980 */
1981 r = hse->se->se_filter(he, type, arg);
1982 if (r >= 0) {
1983 if (ret < 0)
1984 ret = 0;
1985 ret |= r;
1986 }
1987 }
1988
1989 return ret;
1990}
1991
1992static int __sort_dimension__add_hpp_sort(struct sort_dimension *sd,
1993 struct perf_hpp_list *list,
1994 int level)
1995{
1996 struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd, level);
1997
1998 if (hse == NULL)
1999 return -1;
2000
2001 perf_hpp_list__register_sort_field(list, &hse->hpp);
2002 return 0;
2003}
2004
2005static int __sort_dimension__add_hpp_output(struct sort_dimension *sd,
2006 struct perf_hpp_list *list)
2007{
2008 struct hpp_sort_entry *hse = __sort_dimension__alloc_hpp(sd, 0);
2009
2010 if (hse == NULL)
2011 return -1;
2012
2013 perf_hpp_list__column_register(list, &hse->hpp);
2014 return 0;
2015}
2016
2017struct hpp_dynamic_entry {
2018 struct perf_hpp_fmt hpp;
2019 struct evsel *evsel;
2020 struct tep_format_field *field;
2021 unsigned dynamic_len;
2022 bool raw_trace;
2023};
2024
2025static int hde_width(struct hpp_dynamic_entry *hde)
2026{
2027 if (!hde->hpp.len) {
2028 int len = hde->dynamic_len;
2029 int namelen = strlen(hde->field->name);
2030 int fieldlen = hde->field->size;
2031
2032 if (namelen > len)
2033 len = namelen;
2034
2035 if (!(hde->field->flags & TEP_FIELD_IS_STRING)) {
2036 /* length for print hex numbers */
2037 fieldlen = hde->field->size * 2 + 2;
2038 }
2039 if (fieldlen > len)
2040 len = fieldlen;
2041
2042 hde->hpp.len = len;
2043 }
2044 return hde->hpp.len;
2045}
2046
2047static void update_dynamic_len(struct hpp_dynamic_entry *hde,
2048 struct hist_entry *he)
2049{
2050 char *str, *pos;
2051 struct tep_format_field *field = hde->field;
2052 size_t namelen;
2053 bool last = false;
2054
2055 if (hde->raw_trace)
2056 return;
2057
2058 /* parse pretty print result and update max length */
2059 if (!he->trace_output)
2060 he->trace_output = get_trace_output(he);
2061
2062 namelen = strlen(field->name);
2063 str = he->trace_output;
2064
2065 while (str) {
2066 pos = strchr(str, ' ');
2067 if (pos == NULL) {
2068 last = true;
2069 pos = str + strlen(str);
2070 }
2071
2072 if (!strncmp(str, field->name, namelen)) {
2073 size_t len;
2074
2075 str += namelen + 1;
2076 len = pos - str;
2077
2078 if (len > hde->dynamic_len)
2079 hde->dynamic_len = len;
2080 break;
2081 }
2082
2083 if (last)
2084 str = NULL;
2085 else
2086 str = pos + 1;
2087 }
2088}
2089
2090static int __sort__hde_header(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
2091 struct hists *hists __maybe_unused,
2092 int line __maybe_unused,
2093 int *span __maybe_unused)
2094{
2095 struct hpp_dynamic_entry *hde;
2096 size_t len = fmt->user_len;
2097
2098 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2099
2100 if (!len)
2101 len = hde_width(hde);
2102
2103 return scnprintf(hpp->buf, hpp->size, "%*.*s", len, len, hde->field->name);
2104}
2105
2106static int __sort__hde_width(struct perf_hpp_fmt *fmt,
2107 struct perf_hpp *hpp __maybe_unused,
2108 struct hists *hists __maybe_unused)
2109{
2110 struct hpp_dynamic_entry *hde;
2111 size_t len = fmt->user_len;
2112
2113 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2114
2115 if (!len)
2116 len = hde_width(hde);
2117
2118 return len;
2119}
2120
2121bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists)
2122{
2123 struct hpp_dynamic_entry *hde;
2124
2125 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2126
2127 return hists_to_evsel(hists) == hde->evsel;
2128}
2129
2130static int __sort__hde_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
2131 struct hist_entry *he)
2132{
2133 struct hpp_dynamic_entry *hde;
2134 size_t len = fmt->user_len;
2135 char *str, *pos;
2136 struct tep_format_field *field;
2137 size_t namelen;
2138 bool last = false;
2139 int ret;
2140
2141 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2142
2143 if (!len)
2144 len = hde_width(hde);
2145
2146 if (hde->raw_trace)
2147 goto raw_field;
2148
2149 if (!he->trace_output)
2150 he->trace_output = get_trace_output(he);
2151
2152 field = hde->field;
2153 namelen = strlen(field->name);
2154 str = he->trace_output;
2155
2156 while (str) {
2157 pos = strchr(str, ' ');
2158 if (pos == NULL) {
2159 last = true;
2160 pos = str + strlen(str);
2161 }
2162
2163 if (!strncmp(str, field->name, namelen)) {
2164 str += namelen + 1;
2165 str = strndup(str, pos - str);
2166
2167 if (str == NULL)
2168 return scnprintf(hpp->buf, hpp->size,
2169 "%*.*s", len, len, "ERROR");
2170 break;
2171 }
2172
2173 if (last)
2174 str = NULL;
2175 else
2176 str = pos + 1;
2177 }
2178
2179 if (str == NULL) {
2180 struct trace_seq seq;
2181raw_field:
2182 trace_seq_init(&seq);
2183 tep_print_field(&seq, he->raw_data, hde->field);
2184 str = seq.buffer;
2185 }
2186
2187 ret = scnprintf(hpp->buf, hpp->size, "%*.*s", len, len, str);
2188 free(str);
2189 return ret;
2190}
2191
2192static int64_t __sort__hde_cmp(struct perf_hpp_fmt *fmt,
2193 struct hist_entry *a, struct hist_entry *b)
2194{
2195 struct hpp_dynamic_entry *hde;
2196 struct tep_format_field *field;
2197 unsigned offset, size;
2198
2199 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2200
2201 if (b == NULL) {
2202 update_dynamic_len(hde, a);
2203 return 0;
2204 }
2205
2206 field = hde->field;
2207 if (field->flags & TEP_FIELD_IS_DYNAMIC) {
2208 unsigned long long dyn;
2209
2210 tep_read_number_field(field, a->raw_data, &dyn);
2211 offset = dyn & 0xffff;
2212 size = (dyn >> 16) & 0xffff;
2213
2214 /* record max width for output */
2215 if (size > hde->dynamic_len)
2216 hde->dynamic_len = size;
2217 } else {
2218 offset = field->offset;
2219 size = field->size;
2220 }
2221
2222 return memcmp(a->raw_data + offset, b->raw_data + offset, size);
2223}
2224
2225bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *fmt)
2226{
2227 return fmt->cmp == __sort__hde_cmp;
2228}
2229
2230static bool __sort__hde_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
2231{
2232 struct hpp_dynamic_entry *hde_a;
2233 struct hpp_dynamic_entry *hde_b;
2234
2235 if (!perf_hpp__is_dynamic_entry(a) || !perf_hpp__is_dynamic_entry(b))
2236 return false;
2237
2238 hde_a = container_of(a, struct hpp_dynamic_entry, hpp);
2239 hde_b = container_of(b, struct hpp_dynamic_entry, hpp);
2240
2241 return hde_a->field == hde_b->field;
2242}
2243
2244static void hde_free(struct perf_hpp_fmt *fmt)
2245{
2246 struct hpp_dynamic_entry *hde;
2247
2248 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2249 free(hde);
2250}
2251
2252static struct hpp_dynamic_entry *
2253__alloc_dynamic_entry(struct evsel *evsel, struct tep_format_field *field,
2254 int level)
2255{
2256 struct hpp_dynamic_entry *hde;
2257
2258 hde = malloc(sizeof(*hde));
2259 if (hde == NULL) {
2260 pr_debug("Memory allocation failed\n");
2261 return NULL;
2262 }
2263
2264 hde->evsel = evsel;
2265 hde->field = field;
2266 hde->dynamic_len = 0;
2267
2268 hde->hpp.name = field->name;
2269 hde->hpp.header = __sort__hde_header;
2270 hde->hpp.width = __sort__hde_width;
2271 hde->hpp.entry = __sort__hde_entry;
2272 hde->hpp.color = NULL;
2273
2274 hde->hpp.cmp = __sort__hde_cmp;
2275 hde->hpp.collapse = __sort__hde_cmp;
2276 hde->hpp.sort = __sort__hde_cmp;
2277 hde->hpp.equal = __sort__hde_equal;
2278 hde->hpp.free = hde_free;
2279
2280 INIT_LIST_HEAD(&hde->hpp.list);
2281 INIT_LIST_HEAD(&hde->hpp.sort_list);
2282 hde->hpp.elide = false;
2283 hde->hpp.len = 0;
2284 hde->hpp.user_len = 0;
2285 hde->hpp.level = level;
2286
2287 return hde;
2288}
2289
2290struct perf_hpp_fmt *perf_hpp_fmt__dup(struct perf_hpp_fmt *fmt)
2291{
2292 struct perf_hpp_fmt *new_fmt = NULL;
2293
2294 if (perf_hpp__is_sort_entry(fmt)) {
2295 struct hpp_sort_entry *hse, *new_hse;
2296
2297 hse = container_of(fmt, struct hpp_sort_entry, hpp);
2298 new_hse = memdup(hse, sizeof(*hse));
2299 if (new_hse)
2300 new_fmt = &new_hse->hpp;
2301 } else if (perf_hpp__is_dynamic_entry(fmt)) {
2302 struct hpp_dynamic_entry *hde, *new_hde;
2303
2304 hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
2305 new_hde = memdup(hde, sizeof(*hde));
2306 if (new_hde)
2307 new_fmt = &new_hde->hpp;
2308 } else {
2309 new_fmt = memdup(fmt, sizeof(*fmt));
2310 }
2311
2312 INIT_LIST_HEAD(&new_fmt->list);
2313 INIT_LIST_HEAD(&new_fmt->sort_list);
2314
2315 return new_fmt;
2316}
2317
2318static int parse_field_name(char *str, char **event, char **field, char **opt)
2319{
2320 char *event_name, *field_name, *opt_name;
2321
2322 event_name = str;
2323 field_name = strchr(str, '.');
2324
2325 if (field_name) {
2326 *field_name++ = '\0';
2327 } else {
2328 event_name = NULL;
2329 field_name = str;
2330 }
2331
2332 opt_name = strchr(field_name, '/');
2333 if (opt_name)
2334 *opt_name++ = '\0';
2335
2336 *event = event_name;
2337 *field = field_name;
2338 *opt = opt_name;
2339
2340 return 0;
2341}
2342
2343/* find match evsel using a given event name. The event name can be:
2344 * 1. '%' + event index (e.g. '%1' for first event)
2345 * 2. full event name (e.g. sched:sched_switch)
2346 * 3. partial event name (should not contain ':')
2347 */
2348static struct evsel *find_evsel(struct evlist *evlist, char *event_name)
2349{
2350 struct evsel *evsel = NULL;
2351 struct evsel *pos;
2352 bool full_name;
2353
2354 /* case 1 */
2355 if (event_name[0] == '%') {
2356 int nr = strtol(event_name+1, NULL, 0);
2357
2358 if (nr > evlist->core.nr_entries)
2359 return NULL;
2360
2361 evsel = evlist__first(evlist);
2362 while (--nr > 0)
2363 evsel = evsel__next(evsel);
2364
2365 return evsel;
2366 }
2367
2368 full_name = !!strchr(event_name, ':');
2369 evlist__for_each_entry(evlist, pos) {
2370 /* case 2 */
2371 if (full_name && !strcmp(pos->name, event_name))
2372 return pos;
2373 /* case 3 */
2374 if (!full_name && strstr(pos->name, event_name)) {
2375 if (evsel) {
2376 pr_debug("'%s' event is ambiguous: it can be %s or %s\n",
2377 event_name, evsel->name, pos->name);
2378 return NULL;
2379 }
2380 evsel = pos;
2381 }
2382 }
2383
2384 return evsel;
2385}
2386
2387static int __dynamic_dimension__add(struct evsel *evsel,
2388 struct tep_format_field *field,
2389 bool raw_trace, int level)
2390{
2391 struct hpp_dynamic_entry *hde;
2392
2393 hde = __alloc_dynamic_entry(evsel, field, level);
2394 if (hde == NULL)
2395 return -ENOMEM;
2396
2397 hde->raw_trace = raw_trace;
2398
2399 perf_hpp__register_sort_field(&hde->hpp);
2400 return 0;
2401}
2402
2403static int add_evsel_fields(struct evsel *evsel, bool raw_trace, int level)
2404{
2405 int ret;
2406 struct tep_format_field *field;
2407
2408 field = evsel->tp_format->format.fields;
2409 while (field) {
2410 ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
2411 if (ret < 0)
2412 return ret;
2413
2414 field = field->next;
2415 }
2416 return 0;
2417}
2418
2419static int add_all_dynamic_fields(struct evlist *evlist, bool raw_trace,
2420 int level)
2421{
2422 int ret;
2423 struct evsel *evsel;
2424
2425 evlist__for_each_entry(evlist, evsel) {
2426 if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
2427 continue;
2428
2429 ret = add_evsel_fields(evsel, raw_trace, level);
2430 if (ret < 0)
2431 return ret;
2432 }
2433 return 0;
2434}
2435
2436static int add_all_matching_fields(struct evlist *evlist,
2437 char *field_name, bool raw_trace, int level)
2438{
2439 int ret = -ESRCH;
2440 struct evsel *evsel;
2441 struct tep_format_field *field;
2442
2443 evlist__for_each_entry(evlist, evsel) {
2444 if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT)
2445 continue;
2446
2447 field = tep_find_any_field(evsel->tp_format, field_name);
2448 if (field == NULL)
2449 continue;
2450
2451 ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
2452 if (ret < 0)
2453 break;
2454 }
2455 return ret;
2456}
2457
2458static int add_dynamic_entry(struct evlist *evlist, const char *tok,
2459 int level)
2460{
2461 char *str, *event_name, *field_name, *opt_name;
2462 struct evsel *evsel;
2463 struct tep_format_field *field;
2464 bool raw_trace = symbol_conf.raw_trace;
2465 int ret = 0;
2466
2467 if (evlist == NULL)
2468 return -ENOENT;
2469
2470 str = strdup(tok);
2471 if (str == NULL)
2472 return -ENOMEM;
2473
2474 if (parse_field_name(str, &event_name, &field_name, &opt_name) < 0) {
2475 ret = -EINVAL;
2476 goto out;
2477 }
2478
2479 if (opt_name) {
2480 if (strcmp(opt_name, "raw")) {
2481 pr_debug("unsupported field option %s\n", opt_name);
2482 ret = -EINVAL;
2483 goto out;
2484 }
2485 raw_trace = true;
2486 }
2487
2488 if (!strcmp(field_name, "trace_fields")) {
2489 ret = add_all_dynamic_fields(evlist, raw_trace, level);
2490 goto out;
2491 }
2492
2493 if (event_name == NULL) {
2494 ret = add_all_matching_fields(evlist, field_name, raw_trace, level);
2495 goto out;
2496 }
2497
2498 evsel = find_evsel(evlist, event_name);
2499 if (evsel == NULL) {
2500 pr_debug("Cannot find event: %s\n", event_name);
2501 ret = -ENOENT;
2502 goto out;
2503 }
2504
2505 if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT) {
2506 pr_debug("%s is not a tracepoint event\n", event_name);
2507 ret = -EINVAL;
2508 goto out;
2509 }
2510
2511 if (!strcmp(field_name, "*")) {
2512 ret = add_evsel_fields(evsel, raw_trace, level);
2513 } else {
2514 field = tep_find_any_field(evsel->tp_format, field_name);
2515 if (field == NULL) {
2516 pr_debug("Cannot find event field for %s.%s\n",
2517 event_name, field_name);
2518 return -ENOENT;
2519 }
2520
2521 ret = __dynamic_dimension__add(evsel, field, raw_trace, level);
2522 }
2523
2524out:
2525 free(str);
2526 return ret;
2527}
2528
2529static int __sort_dimension__add(struct sort_dimension *sd,
2530 struct perf_hpp_list *list,
2531 int level)
2532{
2533 if (sd->taken)
2534 return 0;
2535
2536 if (__sort_dimension__add_hpp_sort(sd, list, level) < 0)
2537 return -1;
2538
2539 if (sd->entry->se_collapse)
2540 list->need_collapse = 1;
2541
2542 sd->taken = 1;
2543
2544 return 0;
2545}
2546
2547static int __hpp_dimension__add(struct hpp_dimension *hd,
2548 struct perf_hpp_list *list,
2549 int level)
2550{
2551 struct perf_hpp_fmt *fmt;
2552
2553 if (hd->taken)
2554 return 0;
2555
2556 fmt = __hpp_dimension__alloc_hpp(hd, level);
2557 if (!fmt)
2558 return -1;
2559
2560 hd->taken = 1;
2561 perf_hpp_list__register_sort_field(list, fmt);
2562 return 0;
2563}
2564
2565static int __sort_dimension__add_output(struct perf_hpp_list *list,
2566 struct sort_dimension *sd)
2567{
2568 if (sd->taken)
2569 return 0;
2570
2571 if (__sort_dimension__add_hpp_output(sd, list) < 0)
2572 return -1;
2573
2574 sd->taken = 1;
2575 return 0;
2576}
2577
2578static int __hpp_dimension__add_output(struct perf_hpp_list *list,
2579 struct hpp_dimension *hd)
2580{
2581 struct perf_hpp_fmt *fmt;
2582
2583 if (hd->taken)
2584 return 0;
2585
2586 fmt = __hpp_dimension__alloc_hpp(hd, 0);
2587 if (!fmt)
2588 return -1;
2589
2590 hd->taken = 1;
2591 perf_hpp_list__column_register(list, fmt);
2592 return 0;
2593}
2594
2595int hpp_dimension__add_output(unsigned col)
2596{
2597 BUG_ON(col >= PERF_HPP__MAX_INDEX);
2598 return __hpp_dimension__add_output(&perf_hpp_list, &hpp_sort_dimensions[col]);
2599}
2600
2601int sort_dimension__add(struct perf_hpp_list *list, const char *tok,
2602 struct evlist *evlist,
2603 int level)
2604{
2605 unsigned int i;
2606
2607 for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++) {
2608 struct sort_dimension *sd = &common_sort_dimensions[i];
2609
2610 if (strncasecmp(tok, sd->name, strlen(tok)))
2611 continue;
2612
2613 if (sd->entry == &sort_parent) {
2614 int ret = regcomp(&parent_regex, parent_pattern, REG_EXTENDED);
2615 if (ret) {
2616 char err[BUFSIZ];
2617
2618 regerror(ret, &parent_regex, err, sizeof(err));
2619 pr_err("Invalid regex: %s\n%s", parent_pattern, err);
2620 return -EINVAL;
2621 }
2622 list->parent = 1;
2623 } else if (sd->entry == &sort_sym) {
2624 list->sym = 1;
2625 /*
2626 * perf diff displays the performance difference amongst
2627 * two or more perf.data files. Those files could come
2628 * from different binaries. So we should not compare
2629 * their ips, but the name of symbol.
2630 */
2631 if (sort__mode == SORT_MODE__DIFF)
2632 sd->entry->se_collapse = sort__sym_sort;
2633
2634 } else if (sd->entry == &sort_dso) {
2635 list->dso = 1;
2636 } else if (sd->entry == &sort_socket) {
2637 list->socket = 1;
2638 } else if (sd->entry == &sort_thread) {
2639 list->thread = 1;
2640 } else if (sd->entry == &sort_comm) {
2641 list->comm = 1;
2642 }
2643
2644 return __sort_dimension__add(sd, list, level);
2645 }
2646
2647 for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++) {
2648 struct hpp_dimension *hd = &hpp_sort_dimensions[i];
2649
2650 if (strncasecmp(tok, hd->name, strlen(tok)))
2651 continue;
2652
2653 return __hpp_dimension__add(hd, list, level);
2654 }
2655
2656 for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++) {
2657 struct sort_dimension *sd = &bstack_sort_dimensions[i];
2658
2659 if (strncasecmp(tok, sd->name, strlen(tok)))
2660 continue;
2661
2662 if (sort__mode != SORT_MODE__BRANCH)
2663 return -EINVAL;
2664
2665 if (sd->entry == &sort_sym_from || sd->entry == &sort_sym_to)
2666 list->sym = 1;
2667
2668 __sort_dimension__add(sd, list, level);
2669 return 0;
2670 }
2671
2672 for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++) {
2673 struct sort_dimension *sd = &memory_sort_dimensions[i];
2674
2675 if (strncasecmp(tok, sd->name, strlen(tok)))
2676 continue;
2677
2678 if (sort__mode != SORT_MODE__MEMORY)
2679 return -EINVAL;
2680
2681 if (sd->entry == &sort_mem_dcacheline && cacheline_size() == 0)
2682 return -EINVAL;
2683
2684 if (sd->entry == &sort_mem_daddr_sym)
2685 list->sym = 1;
2686
2687 __sort_dimension__add(sd, list, level);
2688 return 0;
2689 }
2690
2691 if (!add_dynamic_entry(evlist, tok, level))
2692 return 0;
2693
2694 return -ESRCH;
2695}
2696
2697static int setup_sort_list(struct perf_hpp_list *list, char *str,
2698 struct evlist *evlist)
2699{
2700 char *tmp, *tok;
2701 int ret = 0;
2702 int level = 0;
2703 int next_level = 1;
2704 bool in_group = false;
2705
2706 do {
2707 tok = str;
2708 tmp = strpbrk(str, "{}, ");
2709 if (tmp) {
2710 if (in_group)
2711 next_level = level;
2712 else
2713 next_level = level + 1;
2714
2715 if (*tmp == '{')
2716 in_group = true;
2717 else if (*tmp == '}')
2718 in_group = false;
2719
2720 *tmp = '\0';
2721 str = tmp + 1;
2722 }
2723
2724 if (*tok) {
2725 ret = sort_dimension__add(list, tok, evlist, level);
2726 if (ret == -EINVAL) {
2727 if (!cacheline_size() && !strncasecmp(tok, "dcacheline", strlen(tok)))
2728 ui__error("The \"dcacheline\" --sort key needs to know the cacheline size and it couldn't be determined on this system");
2729 else
2730 ui__error("Invalid --sort key: `%s'", tok);
2731 break;
2732 } else if (ret == -ESRCH) {
2733 ui__error("Unknown --sort key: `%s'", tok);
2734 break;
2735 }
2736 }
2737
2738 level = next_level;
2739 } while (tmp);
2740
2741 return ret;
2742}
2743
2744static const char *get_default_sort_order(struct evlist *evlist)
2745{
2746 const char *default_sort_orders[] = {
2747 default_sort_order,
2748 default_branch_sort_order,
2749 default_mem_sort_order,
2750 default_top_sort_order,
2751 default_diff_sort_order,
2752 default_tracepoint_sort_order,
2753 };
2754 bool use_trace = true;
2755 struct evsel *evsel;
2756
2757 BUG_ON(sort__mode >= ARRAY_SIZE(default_sort_orders));
2758
2759 if (evlist == NULL || perf_evlist__empty(evlist))
2760 goto out_no_evlist;
2761
2762 evlist__for_each_entry(evlist, evsel) {
2763 if (evsel->core.attr.type != PERF_TYPE_TRACEPOINT) {
2764 use_trace = false;
2765 break;
2766 }
2767 }
2768
2769 if (use_trace) {
2770 sort__mode = SORT_MODE__TRACEPOINT;
2771 if (symbol_conf.raw_trace)
2772 return "trace_fields";
2773 }
2774out_no_evlist:
2775 return default_sort_orders[sort__mode];
2776}
2777
2778static int setup_sort_order(struct evlist *evlist)
2779{
2780 char *new_sort_order;
2781
2782 /*
2783 * Append '+'-prefixed sort order to the default sort
2784 * order string.
2785 */
2786 if (!sort_order || is_strict_order(sort_order))
2787 return 0;
2788
2789 if (sort_order[1] == '\0') {
2790 ui__error("Invalid --sort key: `+'");
2791 return -EINVAL;
2792 }
2793
2794 /*
2795 * We allocate new sort_order string, but we never free it,
2796 * because it's checked over the rest of the code.
2797 */
2798 if (asprintf(&new_sort_order, "%s,%s",
2799 get_default_sort_order(evlist), sort_order + 1) < 0) {
2800 pr_err("Not enough memory to set up --sort");
2801 return -ENOMEM;
2802 }
2803
2804 sort_order = new_sort_order;
2805 return 0;
2806}
2807
2808/*
2809 * Adds 'pre,' prefix into 'str' is 'pre' is
2810 * not already part of 'str'.
2811 */
2812static char *prefix_if_not_in(const char *pre, char *str)
2813{
2814 char *n;
2815
2816 if (!str || strstr(str, pre))
2817 return str;
2818
2819 if (asprintf(&n, "%s,%s", pre, str) < 0)
2820 n = NULL;
2821
2822 free(str);
2823 return n;
2824}
2825
2826static char *setup_overhead(char *keys)
2827{
2828 if (sort__mode == SORT_MODE__DIFF)
2829 return keys;
2830
2831 keys = prefix_if_not_in("overhead", keys);
2832
2833 if (symbol_conf.cumulate_callchain)
2834 keys = prefix_if_not_in("overhead_children", keys);
2835
2836 return keys;
2837}
2838
2839static int __setup_sorting(struct evlist *evlist)
2840{
2841 char *str;
2842 const char *sort_keys;
2843 int ret = 0;
2844
2845 ret = setup_sort_order(evlist);
2846 if (ret)
2847 return ret;
2848
2849 sort_keys = sort_order;
2850 if (sort_keys == NULL) {
2851 if (is_strict_order(field_order)) {
2852 /*
2853 * If user specified field order but no sort order,
2854 * we'll honor it and not add default sort orders.
2855 */
2856 return 0;
2857 }
2858
2859 sort_keys = get_default_sort_order(evlist);
2860 }
2861
2862 str = strdup(sort_keys);
2863 if (str == NULL) {
2864 pr_err("Not enough memory to setup sort keys");
2865 return -ENOMEM;
2866 }
2867
2868 /*
2869 * Prepend overhead fields for backward compatibility.
2870 */
2871 if (!is_strict_order(field_order)) {
2872 str = setup_overhead(str);
2873 if (str == NULL) {
2874 pr_err("Not enough memory to setup overhead keys");
2875 return -ENOMEM;
2876 }
2877 }
2878
2879 ret = setup_sort_list(&perf_hpp_list, str, evlist);
2880
2881 free(str);
2882 return ret;
2883}
2884
2885void perf_hpp__set_elide(int idx, bool elide)
2886{
2887 struct perf_hpp_fmt *fmt;
2888 struct hpp_sort_entry *hse;
2889
2890 perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
2891 if (!perf_hpp__is_sort_entry(fmt))
2892 continue;
2893
2894 hse = container_of(fmt, struct hpp_sort_entry, hpp);
2895 if (hse->se->se_width_idx == idx) {
2896 fmt->elide = elide;
2897 break;
2898 }
2899 }
2900}
2901
2902static bool __get_elide(struct strlist *list, const char *list_name, FILE *fp)
2903{
2904 if (list && strlist__nr_entries(list) == 1) {
2905 if (fp != NULL)
2906 fprintf(fp, "# %s: %s\n", list_name,
2907 strlist__entry(list, 0)->s);
2908 return true;
2909 }
2910 return false;
2911}
2912
2913static bool get_elide(int idx, FILE *output)
2914{
2915 switch (idx) {
2916 case HISTC_SYMBOL:
2917 return __get_elide(symbol_conf.sym_list, "symbol", output);
2918 case HISTC_DSO:
2919 return __get_elide(symbol_conf.dso_list, "dso", output);
2920 case HISTC_COMM:
2921 return __get_elide(symbol_conf.comm_list, "comm", output);
2922 default:
2923 break;
2924 }
2925
2926 if (sort__mode != SORT_MODE__BRANCH)
2927 return false;
2928
2929 switch (idx) {
2930 case HISTC_SYMBOL_FROM:
2931 return __get_elide(symbol_conf.sym_from_list, "sym_from", output);
2932 case HISTC_SYMBOL_TO:
2933 return __get_elide(symbol_conf.sym_to_list, "sym_to", output);
2934 case HISTC_DSO_FROM:
2935 return __get_elide(symbol_conf.dso_from_list, "dso_from", output);
2936 case HISTC_DSO_TO:
2937 return __get_elide(symbol_conf.dso_to_list, "dso_to", output);
2938 default:
2939 break;
2940 }
2941
2942 return false;
2943}
2944
2945void sort__setup_elide(FILE *output)
2946{
2947 struct perf_hpp_fmt *fmt;
2948 struct hpp_sort_entry *hse;
2949
2950 perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
2951 if (!perf_hpp__is_sort_entry(fmt))
2952 continue;
2953
2954 hse = container_of(fmt, struct hpp_sort_entry, hpp);
2955 fmt->elide = get_elide(hse->se->se_width_idx, output);
2956 }
2957
2958 /*
2959 * It makes no sense to elide all of sort entries.
2960 * Just revert them to show up again.
2961 */
2962 perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
2963 if (!perf_hpp__is_sort_entry(fmt))
2964 continue;
2965
2966 if (!fmt->elide)
2967 return;
2968 }
2969
2970 perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
2971 if (!perf_hpp__is_sort_entry(fmt))
2972 continue;
2973
2974 fmt->elide = false;
2975 }
2976}
2977
2978int output_field_add(struct perf_hpp_list *list, char *tok)
2979{
2980 unsigned int i;
2981
2982 for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++) {
2983 struct sort_dimension *sd = &common_sort_dimensions[i];
2984
2985 if (strncasecmp(tok, sd->name, strlen(tok)))
2986 continue;
2987
2988 return __sort_dimension__add_output(list, sd);
2989 }
2990
2991 for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++) {
2992 struct hpp_dimension *hd = &hpp_sort_dimensions[i];
2993
2994 if (strncasecmp(tok, hd->name, strlen(tok)))
2995 continue;
2996
2997 return __hpp_dimension__add_output(list, hd);
2998 }
2999
3000 for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++) {
3001 struct sort_dimension *sd = &bstack_sort_dimensions[i];
3002
3003 if (strncasecmp(tok, sd->name, strlen(tok)))
3004 continue;
3005
3006 if (sort__mode != SORT_MODE__MEMORY)
3007 return -EINVAL;
3008
3009 return __sort_dimension__add_output(list, sd);
3010 }
3011
3012 for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++) {
3013 struct sort_dimension *sd = &memory_sort_dimensions[i];
3014
3015 if (strncasecmp(tok, sd->name, strlen(tok)))
3016 continue;
3017
3018 if (sort__mode != SORT_MODE__BRANCH)
3019 return -EINVAL;
3020
3021 return __sort_dimension__add_output(list, sd);
3022 }
3023
3024 return -ESRCH;
3025}
3026
3027static int setup_output_list(struct perf_hpp_list *list, char *str)
3028{
3029 char *tmp, *tok;
3030 int ret = 0;
3031
3032 for (tok = strtok_r(str, ", ", &tmp);
3033 tok; tok = strtok_r(NULL, ", ", &tmp)) {
3034 ret = output_field_add(list, tok);
3035 if (ret == -EINVAL) {
3036 ui__error("Invalid --fields key: `%s'", tok);
3037 break;
3038 } else if (ret == -ESRCH) {
3039 ui__error("Unknown --fields key: `%s'", tok);
3040 break;
3041 }
3042 }
3043
3044 return ret;
3045}
3046
3047void reset_dimensions(void)
3048{
3049 unsigned int i;
3050
3051 for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++)
3052 common_sort_dimensions[i].taken = 0;
3053
3054 for (i = 0; i < ARRAY_SIZE(hpp_sort_dimensions); i++)
3055 hpp_sort_dimensions[i].taken = 0;
3056
3057 for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++)
3058 bstack_sort_dimensions[i].taken = 0;
3059
3060 for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++)
3061 memory_sort_dimensions[i].taken = 0;
3062}
3063
3064bool is_strict_order(const char *order)
3065{
3066 return order && (*order != '+');
3067}
3068
3069static int __setup_output_field(void)
3070{
3071 char *str, *strp;
3072 int ret = -EINVAL;
3073
3074 if (field_order == NULL)
3075 return 0;
3076
3077 strp = str = strdup(field_order);
3078 if (str == NULL) {
3079 pr_err("Not enough memory to setup output fields");
3080 return -ENOMEM;
3081 }
3082
3083 if (!is_strict_order(field_order))
3084 strp++;
3085
3086 if (!strlen(strp)) {
3087 ui__error("Invalid --fields key: `+'");
3088 goto out;
3089 }
3090
3091 ret = setup_output_list(&perf_hpp_list, strp);
3092
3093out:
3094 free(str);
3095 return ret;
3096}
3097
3098int setup_sorting(struct evlist *evlist)
3099{
3100 int err;
3101
3102 err = __setup_sorting(evlist);
3103 if (err < 0)
3104 return err;
3105
3106 if (parent_pattern != default_parent_pattern) {
3107 err = sort_dimension__add(&perf_hpp_list, "parent", evlist, -1);
3108 if (err < 0)
3109 return err;
3110 }
3111
3112 reset_dimensions();
3113
3114 /*
3115 * perf diff doesn't use default hpp output fields.
3116 */
3117 if (sort__mode != SORT_MODE__DIFF)
3118 perf_hpp__init();
3119
3120 err = __setup_output_field();
3121 if (err < 0)
3122 return err;
3123
3124 /* copy sort keys to output fields */
3125 perf_hpp__setup_output_field(&perf_hpp_list);
3126 /* and then copy output fields to sort keys */
3127 perf_hpp__append_sort_keys(&perf_hpp_list);
3128
3129 /* setup hists-specific output fields */
3130 if (perf_hpp__setup_hists_formats(&perf_hpp_list, evlist) < 0)
3131 return -1;
3132
3133 return 0;
3134}
3135
3136void reset_output_field(void)
3137{
3138 perf_hpp_list.need_collapse = 0;
3139 perf_hpp_list.parent = 0;
3140 perf_hpp_list.sym = 0;
3141 perf_hpp_list.dso = 0;
3142
3143 field_order = NULL;
3144 sort_order = NULL;
3145
3146 reset_dimensions();
3147 perf_hpp__reset_output_field(&perf_hpp_list);
3148}
3149
3150#define INDENT (3*8 + 1)
3151
3152static void add_key(struct strbuf *sb, const char *str, int *llen)
3153{
3154 if (*llen >= 75) {
3155 strbuf_addstr(sb, "\n\t\t\t ");
3156 *llen = INDENT;
3157 }
3158 strbuf_addf(sb, " %s", str);
3159 *llen += strlen(str) + 1;
3160}
3161
3162static void add_sort_string(struct strbuf *sb, struct sort_dimension *s, int n,
3163 int *llen)
3164{
3165 int i;
3166
3167 for (i = 0; i < n; i++)
3168 add_key(sb, s[i].name, llen);
3169}
3170
3171static void add_hpp_sort_string(struct strbuf *sb, struct hpp_dimension *s, int n,
3172 int *llen)
3173{
3174 int i;
3175
3176 for (i = 0; i < n; i++)
3177 add_key(sb, s[i].name, llen);
3178}
3179
3180const char *sort_help(const char *prefix)
3181{
3182 struct strbuf sb;
3183 char *s;
3184 int len = strlen(prefix) + INDENT;
3185
3186 strbuf_init(&sb, 300);
3187 strbuf_addstr(&sb, prefix);
3188 add_hpp_sort_string(&sb, hpp_sort_dimensions,
3189 ARRAY_SIZE(hpp_sort_dimensions), &len);
3190 add_sort_string(&sb, common_sort_dimensions,
3191 ARRAY_SIZE(common_sort_dimensions), &len);
3192 add_sort_string(&sb, bstack_sort_dimensions,
3193 ARRAY_SIZE(bstack_sort_dimensions), &len);
3194 add_sort_string(&sb, memory_sort_dimensions,
3195 ARRAY_SIZE(memory_sort_dimensions), &len);
3196 s = strbuf_detach(&sb, NULL);
3197 strbuf_release(&sb);
3198 return s;
3199}