1
2#include <inttypes.h>
3#include <math.h>
4#include <linux/compiler.h>
5
6#include "../util/callchain.h"
7#include "../util/hist.h"
8#include "../util/util.h"
9#include "../util/sort.h"
10#include "../util/evsel.h"
11#include "../util/evlist.h"
12
13
14
15#define hpp__call_print_fn(hpp, fn, fmt, ...) \
16({ \
17 int __ret = fn(hpp, fmt, ##__VA_ARGS__); \
18 advance_hpp(hpp, __ret); \
19 __ret; \
20})
21
22static int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
23 hpp_field_fn get_field, const char *fmt, int len,
24 hpp_snprint_fn print_fn, bool fmt_percent)
25{
26 int ret;
27 struct hists *hists = he->hists;
28 struct perf_evsel *evsel = hists_to_evsel(hists);
29 char *buf = hpp->buf;
30 size_t size = hpp->size;
31
32 if (fmt_percent) {
33 double percent = 0.0;
34 u64 total = hists__total_period(hists);
35
36 if (total)
37 percent = 100.0 * get_field(he) / total;
38
39 ret = hpp__call_print_fn(hpp, print_fn, fmt, len, percent);
40 } else
41 ret = hpp__call_print_fn(hpp, print_fn, fmt, len, get_field(he));
42
43 if (perf_evsel__is_group_event(evsel)) {
44 int prev_idx, idx_delta;
45 struct hist_entry *pair;
46 int nr_members = evsel->nr_members;
47
48 prev_idx = perf_evsel__group_idx(evsel);
49
50 list_for_each_entry(pair, &he->pairs.head, pairs.node) {
51 u64 period = get_field(pair);
52 u64 total = hists__total_period(pair->hists);
53
54 if (!total)
55 continue;
56
57 evsel = hists_to_evsel(pair->hists);
58 idx_delta = perf_evsel__group_idx(evsel) - prev_idx - 1;
59
60 while (idx_delta--) {
61
62
63
64
65 if (fmt_percent) {
66 ret += hpp__call_print_fn(hpp, print_fn,
67 fmt, len, 0.0);
68 } else {
69 ret += hpp__call_print_fn(hpp, print_fn,
70 fmt, len, 0ULL);
71 }
72 }
73
74 if (fmt_percent) {
75 ret += hpp__call_print_fn(hpp, print_fn, fmt, len,
76 100.0 * period / total);
77 } else {
78 ret += hpp__call_print_fn(hpp, print_fn, fmt,
79 len, period);
80 }
81
82 prev_idx = perf_evsel__group_idx(evsel);
83 }
84
85 idx_delta = nr_members - prev_idx - 1;
86
87 while (idx_delta--) {
88
89
90
91 if (fmt_percent) {
92 ret += hpp__call_print_fn(hpp, print_fn,
93 fmt, len, 0.0);
94 } else {
95 ret += hpp__call_print_fn(hpp, print_fn,
96 fmt, len, 0ULL);
97 }
98 }
99 }
100
101
102
103
104
105 hpp->buf = buf;
106 hpp->size = size;
107
108 return ret;
109}
110
111int hpp__fmt(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
112 struct hist_entry *he, hpp_field_fn get_field,
113 const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent)
114{
115 int len = fmt->user_len ?: fmt->len;
116
117 if (symbol_conf.field_sep) {
118 return __hpp__fmt(hpp, he, get_field, fmtstr, 1,
119 print_fn, fmt_percent);
120 }
121
122 if (fmt_percent)
123 len -= 2;
124 else
125 len -= 1;
126
127 return __hpp__fmt(hpp, he, get_field, fmtstr, len, print_fn, fmt_percent);
128}
129
130int hpp__fmt_acc(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
131 struct hist_entry *he, hpp_field_fn get_field,
132 const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent)
133{
134 if (!symbol_conf.cumulate_callchain) {
135 int len = fmt->user_len ?: fmt->len;
136 return snprintf(hpp->buf, hpp->size, " %*s", len - 1, "N/A");
137 }
138
139 return hpp__fmt(fmt, hpp, he, get_field, fmtstr, print_fn, fmt_percent);
140}
141
142static int field_cmp(u64 field_a, u64 field_b)
143{
144 if (field_a > field_b)
145 return 1;
146 if (field_a < field_b)
147 return -1;
148 return 0;
149}
150
151static int __hpp__sort(struct hist_entry *a, struct hist_entry *b,
152 hpp_field_fn get_field)
153{
154 s64 ret;
155 int i, nr_members;
156 struct perf_evsel *evsel;
157 struct hist_entry *pair;
158 u64 *fields_a, *fields_b;
159
160 ret = field_cmp(get_field(a), get_field(b));
161 if (ret || !symbol_conf.event_group)
162 return ret;
163
164 evsel = hists_to_evsel(a->hists);
165 if (!perf_evsel__is_group_event(evsel))
166 return ret;
167
168 nr_members = evsel->nr_members;
169 fields_a = calloc(nr_members, sizeof(*fields_a));
170 fields_b = calloc(nr_members, sizeof(*fields_b));
171
172 if (!fields_a || !fields_b)
173 goto out;
174
175 list_for_each_entry(pair, &a->pairs.head, pairs.node) {
176 evsel = hists_to_evsel(pair->hists);
177 fields_a[perf_evsel__group_idx(evsel)] = get_field(pair);
178 }
179
180 list_for_each_entry(pair, &b->pairs.head, pairs.node) {
181 evsel = hists_to_evsel(pair->hists);
182 fields_b[perf_evsel__group_idx(evsel)] = get_field(pair);
183 }
184
185 for (i = 1; i < nr_members; i++) {
186 ret = field_cmp(fields_a[i], fields_b[i]);
187 if (ret)
188 break;
189 }
190
191out:
192 free(fields_a);
193 free(fields_b);
194
195 return ret;
196}
197
198static int __hpp__sort_acc(struct hist_entry *a, struct hist_entry *b,
199 hpp_field_fn get_field)
200{
201 s64 ret = 0;
202
203 if (symbol_conf.cumulate_callchain) {
204
205
206
207 ret = field_cmp(get_field(a), get_field(b));
208 if (ret)
209 return ret;
210
211 if (a->thread != b->thread || !hist_entry__has_callchains(a) || !symbol_conf.use_callchain)
212 return 0;
213
214 ret = b->callchain->max_depth - a->callchain->max_depth;
215 if (callchain_param.order == ORDER_CALLER)
216 ret = -ret;
217 }
218 return ret;
219}
220
221static int hpp__width_fn(struct perf_hpp_fmt *fmt,
222 struct perf_hpp *hpp __maybe_unused,
223 struct hists *hists)
224{
225 int len = fmt->user_len ?: fmt->len;
226 struct perf_evsel *evsel = hists_to_evsel(hists);
227
228 if (symbol_conf.event_group)
229 len = max(len, evsel->nr_members * fmt->len);
230
231 if (len < (int)strlen(fmt->name))
232 len = strlen(fmt->name);
233
234 return len;
235}
236
237static int hpp__header_fn(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
238 struct hists *hists, int line __maybe_unused,
239 int *span __maybe_unused)
240{
241 int len = hpp__width_fn(fmt, hpp, hists);
242 return scnprintf(hpp->buf, hpp->size, "%*s", len, fmt->name);
243}
244
245int hpp_color_scnprintf(struct perf_hpp *hpp, const char *fmt, ...)
246{
247 va_list args;
248 ssize_t ssize = hpp->size;
249 double percent;
250 int ret, len;
251
252 va_start(args, fmt);
253 len = va_arg(args, int);
254 percent = va_arg(args, double);
255 ret = percent_color_len_snprintf(hpp->buf, hpp->size, fmt, len, percent);
256 va_end(args);
257
258 return (ret >= ssize) ? (ssize - 1) : ret;
259}
260
261static int hpp_entry_scnprintf(struct perf_hpp *hpp, const char *fmt, ...)
262{
263 va_list args;
264 ssize_t ssize = hpp->size;
265 int ret;
266
267 va_start(args, fmt);
268 ret = vsnprintf(hpp->buf, hpp->size, fmt, args);
269 va_end(args);
270
271 return (ret >= ssize) ? (ssize - 1) : ret;
272}
273
274#define __HPP_COLOR_PERCENT_FN(_type, _field) \
275static u64 he_get_##_field(struct hist_entry *he) \
276{ \
277 return he->stat._field; \
278} \
279 \
280static int hpp__color_##_type(struct perf_hpp_fmt *fmt, \
281 struct perf_hpp *hpp, struct hist_entry *he) \
282{ \
283 return hpp__fmt(fmt, hpp, he, he_get_##_field, " %*.2f%%", \
284 hpp_color_scnprintf, true); \
285}
286
287#define __HPP_ENTRY_PERCENT_FN(_type, _field) \
288static int hpp__entry_##_type(struct perf_hpp_fmt *fmt, \
289 struct perf_hpp *hpp, struct hist_entry *he) \
290{ \
291 return hpp__fmt(fmt, hpp, he, he_get_##_field, " %*.2f%%", \
292 hpp_entry_scnprintf, true); \
293}
294
295#define __HPP_SORT_FN(_type, _field) \
296static int64_t hpp__sort_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
297 struct hist_entry *a, struct hist_entry *b) \
298{ \
299 return __hpp__sort(a, b, he_get_##_field); \
300}
301
302#define __HPP_COLOR_ACC_PERCENT_FN(_type, _field) \
303static u64 he_get_acc_##_field(struct hist_entry *he) \
304{ \
305 return he->stat_acc->_field; \
306} \
307 \
308static int hpp__color_##_type(struct perf_hpp_fmt *fmt, \
309 struct perf_hpp *hpp, struct hist_entry *he) \
310{ \
311 return hpp__fmt_acc(fmt, hpp, he, he_get_acc_##_field, " %*.2f%%", \
312 hpp_color_scnprintf, true); \
313}
314
315#define __HPP_ENTRY_ACC_PERCENT_FN(_type, _field) \
316static int hpp__entry_##_type(struct perf_hpp_fmt *fmt, \
317 struct perf_hpp *hpp, struct hist_entry *he) \
318{ \
319 return hpp__fmt_acc(fmt, hpp, he, he_get_acc_##_field, " %*.2f%%", \
320 hpp_entry_scnprintf, true); \
321}
322
323#define __HPP_SORT_ACC_FN(_type, _field) \
324static int64_t hpp__sort_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
325 struct hist_entry *a, struct hist_entry *b) \
326{ \
327 return __hpp__sort_acc(a, b, he_get_acc_##_field); \
328}
329
330#define __HPP_ENTRY_RAW_FN(_type, _field) \
331static u64 he_get_raw_##_field(struct hist_entry *he) \
332{ \
333 return he->stat._field; \
334} \
335 \
336static int hpp__entry_##_type(struct perf_hpp_fmt *fmt, \
337 struct perf_hpp *hpp, struct hist_entry *he) \
338{ \
339 return hpp__fmt(fmt, hpp, he, he_get_raw_##_field, " %*"PRIu64, \
340 hpp_entry_scnprintf, false); \
341}
342
343#define __HPP_SORT_RAW_FN(_type, _field) \
344static int64_t hpp__sort_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
345 struct hist_entry *a, struct hist_entry *b) \
346{ \
347 return __hpp__sort(a, b, he_get_raw_##_field); \
348}
349
350
351#define HPP_PERCENT_FNS(_type, _field) \
352__HPP_COLOR_PERCENT_FN(_type, _field) \
353__HPP_ENTRY_PERCENT_FN(_type, _field) \
354__HPP_SORT_FN(_type, _field)
355
356#define HPP_PERCENT_ACC_FNS(_type, _field) \
357__HPP_COLOR_ACC_PERCENT_FN(_type, _field) \
358__HPP_ENTRY_ACC_PERCENT_FN(_type, _field) \
359__HPP_SORT_ACC_FN(_type, _field)
360
361#define HPP_RAW_FNS(_type, _field) \
362__HPP_ENTRY_RAW_FN(_type, _field) \
363__HPP_SORT_RAW_FN(_type, _field)
364
365HPP_PERCENT_FNS(overhead, period)
366HPP_PERCENT_FNS(overhead_sys, period_sys)
367HPP_PERCENT_FNS(overhead_us, period_us)
368HPP_PERCENT_FNS(overhead_guest_sys, period_guest_sys)
369HPP_PERCENT_FNS(overhead_guest_us, period_guest_us)
370HPP_PERCENT_ACC_FNS(overhead_acc, period)
371
372HPP_RAW_FNS(samples, nr_events)
373HPP_RAW_FNS(period, period)
374
375static int64_t hpp__nop_cmp(struct perf_hpp_fmt *fmt __maybe_unused,
376 struct hist_entry *a __maybe_unused,
377 struct hist_entry *b __maybe_unused)
378{
379 return 0;
380}
381
382static bool perf_hpp__is_hpp_entry(struct perf_hpp_fmt *a)
383{
384 return a->header == hpp__header_fn;
385}
386
387static bool hpp__equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
388{
389 if (!perf_hpp__is_hpp_entry(a) || !perf_hpp__is_hpp_entry(b))
390 return false;
391
392 return a->idx == b->idx;
393}
394
395#define HPP__COLOR_PRINT_FNS(_name, _fn, _idx) \
396 { \
397 .name = _name, \
398 .header = hpp__header_fn, \
399 .width = hpp__width_fn, \
400 .color = hpp__color_ ## _fn, \
401 .entry = hpp__entry_ ## _fn, \
402 .cmp = hpp__nop_cmp, \
403 .collapse = hpp__nop_cmp, \
404 .sort = hpp__sort_ ## _fn, \
405 .idx = PERF_HPP__ ## _idx, \
406 .equal = hpp__equal, \
407 }
408
409#define HPP__COLOR_ACC_PRINT_FNS(_name, _fn, _idx) \
410 { \
411 .name = _name, \
412 .header = hpp__header_fn, \
413 .width = hpp__width_fn, \
414 .color = hpp__color_ ## _fn, \
415 .entry = hpp__entry_ ## _fn, \
416 .cmp = hpp__nop_cmp, \
417 .collapse = hpp__nop_cmp, \
418 .sort = hpp__sort_ ## _fn, \
419 .idx = PERF_HPP__ ## _idx, \
420 .equal = hpp__equal, \
421 }
422
423#define HPP__PRINT_FNS(_name, _fn, _idx) \
424 { \
425 .name = _name, \
426 .header = hpp__header_fn, \
427 .width = hpp__width_fn, \
428 .entry = hpp__entry_ ## _fn, \
429 .cmp = hpp__nop_cmp, \
430 .collapse = hpp__nop_cmp, \
431 .sort = hpp__sort_ ## _fn, \
432 .idx = PERF_HPP__ ## _idx, \
433 .equal = hpp__equal, \
434 }
435
436struct perf_hpp_fmt perf_hpp__format[] = {
437 HPP__COLOR_PRINT_FNS("Overhead", overhead, OVERHEAD),
438 HPP__COLOR_PRINT_FNS("sys", overhead_sys, OVERHEAD_SYS),
439 HPP__COLOR_PRINT_FNS("usr", overhead_us, OVERHEAD_US),
440 HPP__COLOR_PRINT_FNS("guest sys", overhead_guest_sys, OVERHEAD_GUEST_SYS),
441 HPP__COLOR_PRINT_FNS("guest usr", overhead_guest_us, OVERHEAD_GUEST_US),
442 HPP__COLOR_ACC_PRINT_FNS("Children", overhead_acc, OVERHEAD_ACC),
443 HPP__PRINT_FNS("Samples", samples, SAMPLES),
444 HPP__PRINT_FNS("Period", period, PERIOD)
445};
446
447struct perf_hpp_list perf_hpp_list = {
448 .fields = LIST_HEAD_INIT(perf_hpp_list.fields),
449 .sorts = LIST_HEAD_INIT(perf_hpp_list.sorts),
450 .nr_header_lines = 1,
451};
452
453#undef HPP__COLOR_PRINT_FNS
454#undef HPP__COLOR_ACC_PRINT_FNS
455#undef HPP__PRINT_FNS
456
457#undef HPP_PERCENT_FNS
458#undef HPP_PERCENT_ACC_FNS
459#undef HPP_RAW_FNS
460
461#undef __HPP_HEADER_FN
462#undef __HPP_WIDTH_FN
463#undef __HPP_COLOR_PERCENT_FN
464#undef __HPP_ENTRY_PERCENT_FN
465#undef __HPP_COLOR_ACC_PERCENT_FN
466#undef __HPP_ENTRY_ACC_PERCENT_FN
467#undef __HPP_ENTRY_RAW_FN
468#undef __HPP_SORT_FN
469#undef __HPP_SORT_ACC_FN
470#undef __HPP_SORT_RAW_FN
471
472
473void perf_hpp__init(void)
474{
475 int i;
476
477 for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
478 struct perf_hpp_fmt *fmt = &perf_hpp__format[i];
479
480 INIT_LIST_HEAD(&fmt->list);
481
482
483 if (fmt->sort_list.next == NULL)
484 INIT_LIST_HEAD(&fmt->sort_list);
485 }
486
487
488
489
490 if (is_strict_order(field_order))
491 return;
492
493 if (symbol_conf.cumulate_callchain) {
494 hpp_dimension__add_output(PERF_HPP__OVERHEAD_ACC);
495 perf_hpp__format[PERF_HPP__OVERHEAD].name = "Self";
496 }
497
498 hpp_dimension__add_output(PERF_HPP__OVERHEAD);
499
500 if (symbol_conf.show_cpu_utilization) {
501 hpp_dimension__add_output(PERF_HPP__OVERHEAD_SYS);
502 hpp_dimension__add_output(PERF_HPP__OVERHEAD_US);
503
504 if (perf_guest) {
505 hpp_dimension__add_output(PERF_HPP__OVERHEAD_GUEST_SYS);
506 hpp_dimension__add_output(PERF_HPP__OVERHEAD_GUEST_US);
507 }
508 }
509
510 if (symbol_conf.show_nr_samples)
511 hpp_dimension__add_output(PERF_HPP__SAMPLES);
512
513 if (symbol_conf.show_total_period)
514 hpp_dimension__add_output(PERF_HPP__PERIOD);
515}
516
517void perf_hpp_list__column_register(struct perf_hpp_list *list,
518 struct perf_hpp_fmt *format)
519{
520 list_add_tail(&format->list, &list->fields);
521}
522
523void perf_hpp_list__register_sort_field(struct perf_hpp_list *list,
524 struct perf_hpp_fmt *format)
525{
526 list_add_tail(&format->sort_list, &list->sorts);
527}
528
529void perf_hpp_list__prepend_sort_field(struct perf_hpp_list *list,
530 struct perf_hpp_fmt *format)
531{
532 list_add(&format->sort_list, &list->sorts);
533}
534
535void perf_hpp__column_unregister(struct perf_hpp_fmt *format)
536{
537 list_del_init(&format->list);
538}
539
540void perf_hpp__cancel_cumulate(void)
541{
542 struct perf_hpp_fmt *fmt, *acc, *ovh, *tmp;
543
544 if (is_strict_order(field_order))
545 return;
546
547 ovh = &perf_hpp__format[PERF_HPP__OVERHEAD];
548 acc = &perf_hpp__format[PERF_HPP__OVERHEAD_ACC];
549
550 perf_hpp_list__for_each_format_safe(&perf_hpp_list, fmt, tmp) {
551 if (acc->equal(acc, fmt)) {
552 perf_hpp__column_unregister(fmt);
553 continue;
554 }
555
556 if (ovh->equal(ovh, fmt))
557 fmt->name = "Overhead";
558 }
559}
560
561static bool fmt_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
562{
563 return a->equal && a->equal(a, b);
564}
565
566void perf_hpp__setup_output_field(struct perf_hpp_list *list)
567{
568 struct perf_hpp_fmt *fmt;
569
570
571 perf_hpp_list__for_each_sort_list(list, fmt) {
572 struct perf_hpp_fmt *pos;
573
574
575 if (!fmt->entry && !fmt->color)
576 continue;
577
578 perf_hpp_list__for_each_format(list, pos) {
579 if (fmt_equal(fmt, pos))
580 goto next;
581 }
582
583 perf_hpp__column_register(fmt);
584next:
585 continue;
586 }
587}
588
589void perf_hpp__append_sort_keys(struct perf_hpp_list *list)
590{
591 struct perf_hpp_fmt *fmt;
592
593
594 perf_hpp_list__for_each_format(list, fmt) {
595 struct perf_hpp_fmt *pos;
596
597 perf_hpp_list__for_each_sort_list(list, pos) {
598 if (fmt_equal(fmt, pos))
599 goto next;
600 }
601
602 perf_hpp__register_sort_field(fmt);
603next:
604 continue;
605 }
606}
607
608
609static void fmt_free(struct perf_hpp_fmt *fmt)
610{
611
612
613
614
615 BUG_ON(!list_empty(&fmt->list));
616 BUG_ON(!list_empty(&fmt->sort_list));
617
618 if (fmt->free)
619 fmt->free(fmt);
620}
621
622void perf_hpp__reset_output_field(struct perf_hpp_list *list)
623{
624 struct perf_hpp_fmt *fmt, *tmp;
625
626
627 perf_hpp_list__for_each_format_safe(list, fmt, tmp) {
628 list_del_init(&fmt->list);
629 list_del_init(&fmt->sort_list);
630 fmt_free(fmt);
631 }
632
633
634 perf_hpp_list__for_each_sort_list_safe(list, fmt, tmp) {
635 list_del_init(&fmt->list);
636 list_del_init(&fmt->sort_list);
637 fmt_free(fmt);
638 }
639}
640
641
642
643
644unsigned int hists__sort_list_width(struct hists *hists)
645{
646 struct perf_hpp_fmt *fmt;
647 int ret = 0;
648 bool first = true;
649 struct perf_hpp dummy_hpp;
650
651 hists__for_each_format(hists, fmt) {
652 if (perf_hpp__should_skip(fmt, hists))
653 continue;
654
655 if (first)
656 first = false;
657 else
658 ret += 2;
659
660 ret += fmt->width(fmt, &dummy_hpp, hists);
661 }
662
663 if (verbose > 0 && hists__has(hists, sym))
664 ret += 3 + BITS_PER_LONG / 4;
665
666 return ret;
667}
668
669unsigned int hists__overhead_width(struct hists *hists)
670{
671 struct perf_hpp_fmt *fmt;
672 int ret = 0;
673 bool first = true;
674 struct perf_hpp dummy_hpp;
675
676 hists__for_each_format(hists, fmt) {
677 if (perf_hpp__is_sort_entry(fmt) || perf_hpp__is_dynamic_entry(fmt))
678 break;
679
680 if (first)
681 first = false;
682 else
683 ret += 2;
684
685 ret += fmt->width(fmt, &dummy_hpp, hists);
686 }
687
688 return ret;
689}
690
691void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists)
692{
693 if (perf_hpp__is_sort_entry(fmt))
694 return perf_hpp__reset_sort_width(fmt, hists);
695
696 if (perf_hpp__is_dynamic_entry(fmt))
697 return;
698
699 BUG_ON(fmt->idx >= PERF_HPP__MAX_INDEX);
700
701 switch (fmt->idx) {
702 case PERF_HPP__OVERHEAD:
703 case PERF_HPP__OVERHEAD_SYS:
704 case PERF_HPP__OVERHEAD_US:
705 case PERF_HPP__OVERHEAD_ACC:
706 fmt->len = 8;
707 break;
708
709 case PERF_HPP__OVERHEAD_GUEST_SYS:
710 case PERF_HPP__OVERHEAD_GUEST_US:
711 fmt->len = 9;
712 break;
713
714 case PERF_HPP__SAMPLES:
715 case PERF_HPP__PERIOD:
716 fmt->len = 12;
717 break;
718
719 default:
720 break;
721 }
722}
723
724void hists__reset_column_width(struct hists *hists)
725{
726 struct perf_hpp_fmt *fmt;
727 struct perf_hpp_list_node *node;
728
729 hists__for_each_format(hists, fmt)
730 perf_hpp__reset_width(fmt, hists);
731
732
733 list_for_each_entry(node, &hists->hpp_formats, list) {
734 perf_hpp_list__for_each_format(&node->hpp, fmt)
735 perf_hpp__reset_width(fmt, hists);
736 }
737}
738
739void perf_hpp__set_user_width(const char *width_list_str)
740{
741 struct perf_hpp_fmt *fmt;
742 const char *ptr = width_list_str;
743
744 perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
745 char *p;
746
747 int len = strtol(ptr, &p, 10);
748 fmt->user_len = len;
749
750 if (*p == ',')
751 ptr = p + 1;
752 else
753 break;
754 }
755}
756
757static int add_hierarchy_fmt(struct hists *hists, struct perf_hpp_fmt *fmt)
758{
759 struct perf_hpp_list_node *node = NULL;
760 struct perf_hpp_fmt *fmt_copy;
761 bool found = false;
762 bool skip = perf_hpp__should_skip(fmt, hists);
763
764 list_for_each_entry(node, &hists->hpp_formats, list) {
765 if (node->level == fmt->level) {
766 found = true;
767 break;
768 }
769 }
770
771 if (!found) {
772 node = malloc(sizeof(*node));
773 if (node == NULL)
774 return -1;
775
776 node->skip = skip;
777 node->level = fmt->level;
778 perf_hpp_list__init(&node->hpp);
779
780 hists->nr_hpp_node++;
781 list_add_tail(&node->list, &hists->hpp_formats);
782 }
783
784 fmt_copy = perf_hpp_fmt__dup(fmt);
785 if (fmt_copy == NULL)
786 return -1;
787
788 if (!skip)
789 node->skip = false;
790
791 list_add_tail(&fmt_copy->list, &node->hpp.fields);
792 list_add_tail(&fmt_copy->sort_list, &node->hpp.sorts);
793
794 return 0;
795}
796
797int perf_hpp__setup_hists_formats(struct perf_hpp_list *list,
798 struct perf_evlist *evlist)
799{
800 struct perf_evsel *evsel;
801 struct perf_hpp_fmt *fmt;
802 struct hists *hists;
803 int ret;
804
805 if (!symbol_conf.report_hierarchy)
806 return 0;
807
808 evlist__for_each_entry(evlist, evsel) {
809 hists = evsel__hists(evsel);
810
811 perf_hpp_list__for_each_sort_list(list, fmt) {
812 if (perf_hpp__is_dynamic_entry(fmt) &&
813 !perf_hpp__defined_dynamic_entry(fmt, hists))
814 continue;
815
816 ret = add_hierarchy_fmt(hists, fmt);
817 if (ret < 0)
818 return ret;
819 }
820 }
821
822 return 0;
823}
824
