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