1
2#include <inttypes.h>
3#include <math.h>
4#include <stdlib.h>
5#include <string.h>
6#include <linux/compiler.h>
7
8#include "../util/callchain.h"
9#include "../util/debug.h"
10#include "../util/hist.h"
11#include "../util/sort.h"
12#include "../util/evsel.h"
13#include "../util/evlist.h"
14#include "../perf.h"
15
16
17
18#define hpp__call_print_fn(hpp, fn, fmt, ...) \
19({ \
20 int __ret = fn(hpp, fmt, ##__VA_ARGS__); \
21 advance_hpp(hpp, __ret); \
22 __ret; \
23})
24
25static int __hpp__fmt(struct perf_hpp *hpp, struct hist_entry *he,
26 hpp_field_fn get_field, const char *fmt, int len,
27 hpp_snprint_fn print_fn, bool fmt_percent)
28{
29 int ret;
30 struct hists *hists = he->hists;
31 struct evsel *evsel = hists_to_evsel(hists);
32 char *buf = hpp->buf;
33 size_t size = hpp->size;
34
35 if (fmt_percent) {
36 double percent = 0.0;
37 u64 total = hists__total_period(hists);
38
39 if (total)
40 percent = 100.0 * get_field(he) / total;
41
42 ret = hpp__call_print_fn(hpp, print_fn, fmt, len, percent);
43 } else
44 ret = hpp__call_print_fn(hpp, print_fn, fmt, len, get_field(he));
45
46 if (perf_evsel__is_group_event(evsel)) {
47 int prev_idx, idx_delta;
48 struct hist_entry *pair;
49 int nr_members = evsel->core.nr_members;
50
51 prev_idx = perf_evsel__group_idx(evsel);
52
53 list_for_each_entry(pair, &he->pairs.head, pairs.node) {
54 u64 period = get_field(pair);
55 u64 total = hists__total_period(pair->hists);
56
57 if (!total)
58 continue;
59
60 evsel = hists_to_evsel(pair->hists);
61 idx_delta = perf_evsel__group_idx(evsel) - prev_idx - 1;
62
63 while (idx_delta--) {
64
65
66
67
68 if (fmt_percent) {
69 ret += hpp__call_print_fn(hpp, print_fn,
70 fmt, len, 0.0);
71 } else {
72 ret += hpp__call_print_fn(hpp, print_fn,
73 fmt, len, 0ULL);
74 }
75 }
76
77 if (fmt_percent) {
78 ret += hpp__call_print_fn(hpp, print_fn, fmt, len,
79 100.0 * period / total);
80 } else {
81 ret += hpp__call_print_fn(hpp, print_fn, fmt,
82 len, period);
83 }
84
85 prev_idx = perf_evsel__group_idx(evsel);
86 }
87
88 idx_delta = nr_members - prev_idx - 1;
89
90 while (idx_delta--) {
91
92
93
94 if (fmt_percent) {
95 ret += hpp__call_print_fn(hpp, print_fn,
96 fmt, len, 0.0);
97 } else {
98 ret += hpp__call_print_fn(hpp, print_fn,
99 fmt, len, 0ULL);
100 }
101 }
102 }
103
104
105
106
107
108 hpp->buf = buf;
109 hpp->size = size;
110
111 return ret;
112}
113
114int hpp__fmt(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
115 struct hist_entry *he, hpp_field_fn get_field,
116 const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent)
117{
118 int len = fmt->user_len ?: fmt->len;
119
120 if (symbol_conf.field_sep) {
121 return __hpp__fmt(hpp, he, get_field, fmtstr, 1,
122 print_fn, fmt_percent);
123 }
124
125 if (fmt_percent)
126 len -= 2;
127 else
128 len -= 1;
129
130 return __hpp__fmt(hpp, he, get_field, fmtstr, len, print_fn, fmt_percent);
131}
132
133int hpp__fmt_acc(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
134 struct hist_entry *he, hpp_field_fn get_field,
135 const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent)
136{
137 if (!symbol_conf.cumulate_callchain) {
138 int len = fmt->user_len ?: fmt->len;
139 return snprintf(hpp->buf, hpp->size, " %*s", len - 1, "N/A");
140 }
141
142 return hpp__fmt(fmt, hpp, he, get_field, fmtstr, print_fn, fmt_percent);
143}
144
145static int field_cmp(u64 field_a, u64 field_b)
146{
147 if (field_a > field_b)
148 return 1;
149 if (field_a < field_b)
150 return -1;
151 return 0;
152}
153
154static int __hpp__sort(struct hist_entry *a, struct hist_entry *b,
155 hpp_field_fn get_field)
156{
157 s64 ret;
158 int i, nr_members;
159 struct evsel *evsel;
160 struct hist_entry *pair;
161 u64 *fields_a, *fields_b;
162
163 ret = field_cmp(get_field(a), get_field(b));
164 if (ret || !symbol_conf.event_group)
165 return ret;
166
167 evsel = hists_to_evsel(a->hists);
168 if (!perf_evsel__is_group_event(evsel))
169 return ret;
170
171 nr_members = evsel->core.nr_members;
172 fields_a = calloc(nr_members, sizeof(*fields_a));
173 fields_b = calloc(nr_members, sizeof(*fields_b));
174
175 if (!fields_a || !fields_b)
176 goto out;
177
178 list_for_each_entry(pair, &a->pairs.head, pairs.node) {
179 evsel = hists_to_evsel(pair->hists);
180 fields_a[perf_evsel__group_idx(evsel)] = get_field(pair);
181 }
182
183 list_for_each_entry(pair, &b->pairs.head, pairs.node) {
184 evsel = hists_to_evsel(pair->hists);
185 fields_b[perf_evsel__group_idx(evsel)] = get_field(pair);
186 }
187
188 for (i = 1; i < nr_members; i++) {
189 ret = field_cmp(fields_a[i], fields_b[i]);
190 if (ret)
191 break;
192 }
193
194out:
195 free(fields_a);
196 free(fields_b);
197
198 return ret;
199}
200
201static int __hpp__sort_acc(struct hist_entry *a, struct hist_entry *b,
202 hpp_field_fn get_field)
203{
204 s64 ret = 0;
205
206 if (symbol_conf.cumulate_callchain) {
207
208
209
210 ret = field_cmp(get_field(a), get_field(b));
211 if (ret)
212 return ret;
213
214 if (a->thread != b->thread || !hist_entry__has_callchains(a) || !symbol_conf.use_callchain)
215 return 0;
216
217 ret = b->callchain->max_depth - a->callchain->max_depth;
218 if (callchain_param.order == ORDER_CALLER)
219 ret = -ret;
220 }
221 return ret;
222}
223
224static int hpp__width_fn(struct perf_hpp_fmt *fmt,
225 struct perf_hpp *hpp __maybe_unused,
226 struct hists *hists)
227{
228 int len = fmt->user_len ?: fmt->len;
229 struct evsel *evsel = hists_to_evsel(hists);
230
231 if (symbol_conf.event_group)
232 len = max(len, evsel->core.nr_members * fmt->len);
233
234 if (len < (int)strlen(fmt->name))
235 len = strlen(fmt->name);
236
237 return len;
238}
239
240static int hpp__header_fn(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
241 struct hists *hists, int line __maybe_unused,
242 int *span __maybe_unused)
243{
244 int len = hpp__width_fn(fmt, hpp, hists);
245 return scnprintf(hpp->buf, hpp->size, "%*s", len, fmt->name);
246}
247
248int hpp_color_scnprintf(struct perf_hpp *hpp, const char *fmt, ...)
249{
250 va_list args;
251 ssize_t ssize = hpp->size;
252 double percent;
253 int ret, len;
254
255 va_start(args, fmt);
256 len = va_arg(args, int);
257 percent = va_arg(args, double);
258 ret = percent_color_len_snprintf(hpp->buf, hpp->size, fmt, len, percent);
259 va_end(args);
260
261 return (ret >= ssize) ? (ssize - 1) : ret;
262}
263
264static int hpp_entry_scnprintf(struct perf_hpp *hpp, const char *fmt, ...)
265{
266 va_list args;
267 ssize_t ssize = hpp->size;
268 int ret;
269
270 va_start(args, fmt);
271 ret = vsnprintf(hpp->buf, hpp->size, fmt, args);
272 va_end(args);
273
274 return (ret >= ssize) ? (ssize - 1) : ret;
275}
276
277#define __HPP_COLOR_PERCENT_FN(_type, _field) \
278static u64 he_get_##_field(struct hist_entry *he) \
279{ \
280 return he->stat._field; \
281} \
282 \
283static int hpp__color_##_type(struct perf_hpp_fmt *fmt, \
284 struct perf_hpp *hpp, struct hist_entry *he) \
285{ \
286 return hpp__fmt(fmt, hpp, he, he_get_##_field, " %*.2f%%", \
287 hpp_color_scnprintf, true); \
288}
289
290#define __HPP_ENTRY_PERCENT_FN(_type, _field) \
291static int hpp__entry_##_type(struct perf_hpp_fmt *fmt, \
292 struct perf_hpp *hpp, struct hist_entry *he) \
293{ \
294 return hpp__fmt(fmt, hpp, he, he_get_##_field, " %*.2f%%", \
295 hpp_entry_scnprintf, true); \
296}
297
298#define __HPP_SORT_FN(_type, _field) \
299static int64_t hpp__sort_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
300 struct hist_entry *a, struct hist_entry *b) \
301{ \
302 return __hpp__sort(a, b, he_get_##_field); \
303}
304
305#define __HPP_COLOR_ACC_PERCENT_FN(_type, _field) \
306static u64 he_get_acc_##_field(struct hist_entry *he) \
307{ \
308 return he->stat_acc->_field; \
309} \
310 \
311static int hpp__color_##_type(struct perf_hpp_fmt *fmt, \
312 struct perf_hpp *hpp, struct hist_entry *he) \
313{ \
314 return hpp__fmt_acc(fmt, hpp, he, he_get_acc_##_field, " %*.2f%%", \
315 hpp_color_scnprintf, true); \
316}
317
318#define __HPP_ENTRY_ACC_PERCENT_FN(_type, _field) \
319static int hpp__entry_##_type(struct perf_hpp_fmt *fmt, \
320 struct perf_hpp *hpp, struct hist_entry *he) \
321{ \
322 return hpp__fmt_acc(fmt, hpp, he, he_get_acc_##_field, " %*.2f%%", \
323 hpp_entry_scnprintf, true); \
324}
325
326#define __HPP_SORT_ACC_FN(_type, _field) \
327static int64_t hpp__sort_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
328 struct hist_entry *a, struct hist_entry *b) \
329{ \
330 return __hpp__sort_acc(a, b, he_get_acc_##_field); \
331}
332
333#define __HPP_ENTRY_RAW_FN(_type, _field) \
334static u64 he_get_raw_##_field(struct hist_entry *he) \
335{ \
336 return he->stat._field; \
337} \
338 \
339static int hpp__entry_##_type(struct perf_hpp_fmt *fmt, \
340 struct perf_hpp *hpp, struct hist_entry *he) \
341{ \
342 return hpp__fmt(fmt, hpp, he, he_get_raw_##_field, " %*"PRIu64, \
343 hpp_entry_scnprintf, false); \
344}
345
346#define __HPP_SORT_RAW_FN(_type, _field) \
347static int64_t hpp__sort_##_type(struct perf_hpp_fmt *fmt __maybe_unused, \
348 struct hist_entry *a, struct hist_entry *b) \
349{ \
350 return __hpp__sort(a, b, he_get_raw_##_field); \
351}
352
353
354#define HPP_PERCENT_FNS(_type, _field) \
355__HPP_COLOR_PERCENT_FN(_type, _field) \
356__HPP_ENTRY_PERCENT_FN(_type, _field) \
357__HPP_SORT_FN(_type, _field)
358
359#define HPP_PERCENT_ACC_FNS(_type, _field) \
360__HPP_COLOR_ACC_PERCENT_FN(_type, _field) \
361__HPP_ENTRY_ACC_PERCENT_FN(_type, _field) \
362__HPP_SORT_ACC_FN(_type, _field)
363
364#define HPP_RAW_FNS(_type, _field) \
365__HPP_ENTRY_RAW_FN(_type, _field) \
366__HPP_SORT_RAW_FN(_type, _field)
367
368HPP_PERCENT_FNS(overhead, period)
369HPP_PERCENT_FNS(overhead_sys, period_sys)
370HPP_PERCENT_FNS(overhead_us, period_us)
371HPP_PERCENT_FNS(overhead_guest_sys, period_guest_sys)
372HPP_PERCENT_FNS(overhead_guest_us, period_guest_us)
373HPP_PERCENT_ACC_FNS(overhead_acc, period)
374
375HPP_RAW_FNS(samples, nr_events)
376HPP_RAW_FNS(period, period)
377
378static int64_t hpp__nop_cmp(struct perf_hpp_fmt *fmt __maybe_unused,
379 struct hist_entry *a __maybe_unused,
380 struct hist_entry *b __maybe_unused)
381{
382 return 0;
383}
384
385static bool perf_hpp__is_hpp_entry(struct perf_hpp_fmt *a)
386{
387 return a->header == hpp__header_fn;
388}
389
390static bool hpp__equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
391{
392 if (!perf_hpp__is_hpp_entry(a) || !perf_hpp__is_hpp_entry(b))
393 return false;
394
395 return a->idx == b->idx;
396}
397
398#define HPP__COLOR_PRINT_FNS(_name, _fn, _idx) \
399 { \
400 .name = _name, \
401 .header = hpp__header_fn, \
402 .width = hpp__width_fn, \
403 .color = hpp__color_ ## _fn, \
404 .entry = hpp__entry_ ## _fn, \
405 .cmp = hpp__nop_cmp, \
406 .collapse = hpp__nop_cmp, \
407 .sort = hpp__sort_ ## _fn, \
408 .idx = PERF_HPP__ ## _idx, \
409 .equal = hpp__equal, \
410 }
411
412#define HPP__COLOR_ACC_PRINT_FNS(_name, _fn, _idx) \
413 { \
414 .name = _name, \
415 .header = hpp__header_fn, \
416 .width = hpp__width_fn, \
417 .color = hpp__color_ ## _fn, \
418 .entry = hpp__entry_ ## _fn, \
419 .cmp = hpp__nop_cmp, \
420 .collapse = hpp__nop_cmp, \
421 .sort = hpp__sort_ ## _fn, \
422 .idx = PERF_HPP__ ## _idx, \
423 .equal = hpp__equal, \
424 }
425
426#define HPP__PRINT_FNS(_name, _fn, _idx) \
427 { \
428 .name = _name, \
429 .header = hpp__header_fn, \
430 .width = hpp__width_fn, \
431 .entry = hpp__entry_ ## _fn, \
432 .cmp = hpp__nop_cmp, \
433 .collapse = hpp__nop_cmp, \
434 .sort = hpp__sort_ ## _fn, \
435 .idx = PERF_HPP__ ## _idx, \
436 .equal = hpp__equal, \
437 }
438
439struct perf_hpp_fmt perf_hpp__format[] = {
440 HPP__COLOR_PRINT_FNS("Overhead", overhead, OVERHEAD),
441 HPP__COLOR_PRINT_FNS("sys", overhead_sys, OVERHEAD_SYS),
442 HPP__COLOR_PRINT_FNS("usr", overhead_us, OVERHEAD_US),
443 HPP__COLOR_PRINT_FNS("guest sys", overhead_guest_sys, OVERHEAD_GUEST_SYS),
444 HPP__COLOR_PRINT_FNS("guest usr", overhead_guest_us, OVERHEAD_GUEST_US),
445 HPP__COLOR_ACC_PRINT_FNS("Children", overhead_acc, OVERHEAD_ACC),
446 HPP__PRINT_FNS("Samples", samples, SAMPLES),
447 HPP__PRINT_FNS("Period", period, PERIOD)
448};
449
450struct perf_hpp_list perf_hpp_list = {
451 .fields = LIST_HEAD_INIT(perf_hpp_list.fields),
452 .sorts = LIST_HEAD_INIT(perf_hpp_list.sorts),
453 .nr_header_lines = 1,
454};
455
456#undef HPP__COLOR_PRINT_FNS
457#undef HPP__COLOR_ACC_PRINT_FNS
458#undef HPP__PRINT_FNS
459
460#undef HPP_PERCENT_FNS
461#undef HPP_PERCENT_ACC_FNS
462#undef HPP_RAW_FNS
463
464#undef __HPP_HEADER_FN
465#undef __HPP_WIDTH_FN
466#undef __HPP_COLOR_PERCENT_FN
467#undef __HPP_ENTRY_PERCENT_FN
468#undef __HPP_COLOR_ACC_PERCENT_FN
469#undef __HPP_ENTRY_ACC_PERCENT_FN
470#undef __HPP_ENTRY_RAW_FN
471#undef __HPP_SORT_FN
472#undef __HPP_SORT_ACC_FN
473#undef __HPP_SORT_RAW_FN
474
475
476void perf_hpp__init(void)
477{
478 int i;
479
480 for (i = 0; i < PERF_HPP__MAX_INDEX; i++) {
481 struct perf_hpp_fmt *fmt = &perf_hpp__format[i];
482
483 INIT_LIST_HEAD(&fmt->list);
484
485
486 if (fmt->sort_list.next == NULL)
487 INIT_LIST_HEAD(&fmt->sort_list);
488 }
489
490
491
492
493 if (is_strict_order(field_order))
494 return;
495
496 if (symbol_conf.cumulate_callchain) {
497 hpp_dimension__add_output(PERF_HPP__OVERHEAD_ACC);
498 perf_hpp__format[PERF_HPP__OVERHEAD].name = "Self";
499 }
500
501 hpp_dimension__add_output(PERF_HPP__OVERHEAD);
502
503 if (symbol_conf.show_cpu_utilization) {
504 hpp_dimension__add_output(PERF_HPP__OVERHEAD_SYS);
505 hpp_dimension__add_output(PERF_HPP__OVERHEAD_US);
506
507 if (perf_guest) {
508 hpp_dimension__add_output(PERF_HPP__OVERHEAD_GUEST_SYS);
509 hpp_dimension__add_output(PERF_HPP__OVERHEAD_GUEST_US);
510 }
511 }
512
513 if (symbol_conf.show_nr_samples)
514 hpp_dimension__add_output(PERF_HPP__SAMPLES);
515
516 if (symbol_conf.show_total_period)
517 hpp_dimension__add_output(PERF_HPP__PERIOD);
518}
519
520void perf_hpp_list__column_register(struct perf_hpp_list *list,
521 struct perf_hpp_fmt *format)
522{
523 list_add_tail(&format->list, &list->fields);
524}
525
526void perf_hpp_list__register_sort_field(struct perf_hpp_list *list,
527 struct perf_hpp_fmt *format)
528{
529 list_add_tail(&format->sort_list, &list->sorts);
530}
531
532void perf_hpp_list__prepend_sort_field(struct perf_hpp_list *list,
533 struct perf_hpp_fmt *format)
534{
535 list_add(&format->sort_list, &list->sorts);
536}
537
538void perf_hpp__column_unregister(struct perf_hpp_fmt *format)
539{
540 list_del_init(&format->list);
541}
542
543void perf_hpp__cancel_cumulate(void)
544{
545 struct perf_hpp_fmt *fmt, *acc, *ovh, *tmp;
546
547 if (is_strict_order(field_order))
548 return;
549
550 ovh = &perf_hpp__format[PERF_HPP__OVERHEAD];
551 acc = &perf_hpp__format[PERF_HPP__OVERHEAD_ACC];
552
553 perf_hpp_list__for_each_format_safe(&perf_hpp_list, fmt, tmp) {
554 if (acc->equal(acc, fmt)) {
555 perf_hpp__column_unregister(fmt);
556 continue;
557 }
558
559 if (ovh->equal(ovh, fmt))
560 fmt->name = "Overhead";
561 }
562}
563
564static bool fmt_equal(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b)
565{
566 return a->equal && a->equal(a, b);
567}
568
569void perf_hpp__setup_output_field(struct perf_hpp_list *list)
570{
571 struct perf_hpp_fmt *fmt;
572
573
574 perf_hpp_list__for_each_sort_list(list, fmt) {
575 struct perf_hpp_fmt *pos;
576
577
578 if (!fmt->entry && !fmt->color)
579 continue;
580
581 perf_hpp_list__for_each_format(list, pos) {
582 if (fmt_equal(fmt, pos))
583 goto next;
584 }
585
586 perf_hpp__column_register(fmt);
587next:
588 continue;
589 }
590}
591
592void perf_hpp__append_sort_keys(struct perf_hpp_list *list)
593{
594 struct perf_hpp_fmt *fmt;
595
596
597 perf_hpp_list__for_each_format(list, fmt) {
598 struct perf_hpp_fmt *pos;
599
600 perf_hpp_list__for_each_sort_list(list, pos) {
601 if (fmt_equal(fmt, pos))
602 goto next;
603 }
604
605 perf_hpp__register_sort_field(fmt);
606next:
607 continue;
608 }
609}
610
611
612static void fmt_free(struct perf_hpp_fmt *fmt)
613{
614
615
616
617
618 BUG_ON(!list_empty(&fmt->list));
619 BUG_ON(!list_empty(&fmt->sort_list));
620
621 if (fmt->free)
622 fmt->free(fmt);
623}
624
625void perf_hpp__reset_output_field(struct perf_hpp_list *list)
626{
627 struct perf_hpp_fmt *fmt, *tmp;
628
629
630 perf_hpp_list__for_each_format_safe(list, fmt, tmp) {
631 list_del_init(&fmt->list);
632 list_del_init(&fmt->sort_list);
633 fmt_free(fmt);
634 }
635
636
637 perf_hpp_list__for_each_sort_list_safe(list, fmt, tmp) {
638 list_del_init(&fmt->list);
639 list_del_init(&fmt->sort_list);
640 fmt_free(fmt);
641 }
642}
643
644
645
646
647unsigned int hists__sort_list_width(struct hists *hists)
648{
649 struct perf_hpp_fmt *fmt;
650 int ret = 0;
651 bool first = true;
652 struct perf_hpp dummy_hpp;
653
654 hists__for_each_format(hists, fmt) {
655 if (perf_hpp__should_skip(fmt, hists))
656 continue;
657
658 if (first)
659 first = false;
660 else
661 ret += 2;
662
663 ret += fmt->width(fmt, &dummy_hpp, hists);
664 }
665
666 if (verbose > 0 && hists__has(hists, sym))
667 ret += 3 + BITS_PER_LONG / 4;
668
669 return ret;
670}
671
672unsigned int hists__overhead_width(struct hists *hists)
673{
674 struct perf_hpp_fmt *fmt;
675 int ret = 0;
676 bool first = true;
677 struct perf_hpp dummy_hpp;
678
679 hists__for_each_format(hists, fmt) {
680 if (perf_hpp__is_sort_entry(fmt) || perf_hpp__is_dynamic_entry(fmt))
681 break;
682
683 if (first)
684 first = false;
685 else
686 ret += 2;
687
688 ret += fmt->width(fmt, &dummy_hpp, hists);
689 }
690
691 return ret;
692}
693
694void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists)
695{
696 if (perf_hpp__is_sort_entry(fmt))
697 return perf_hpp__reset_sort_width(fmt, hists);
698
699 if (perf_hpp__is_dynamic_entry(fmt))
700 return;
701
702 BUG_ON(fmt->idx >= PERF_HPP__MAX_INDEX);
703
704 switch (fmt->idx) {
705 case PERF_HPP__OVERHEAD:
706 case PERF_HPP__OVERHEAD_SYS:
707 case PERF_HPP__OVERHEAD_US:
708 case PERF_HPP__OVERHEAD_ACC:
709 fmt->len = 8;
710 break;
711
712 case PERF_HPP__OVERHEAD_GUEST_SYS:
713 case PERF_HPP__OVERHEAD_GUEST_US:
714 fmt->len = 9;
715 break;
716
717 case PERF_HPP__SAMPLES:
718 case PERF_HPP__PERIOD:
719 fmt->len = 12;
720 break;
721
722 default:
723 break;
724 }
725}
726
727void hists__reset_column_width(struct hists *hists)
728{
729 struct perf_hpp_fmt *fmt;
730 struct perf_hpp_list_node *node;
731
732 hists__for_each_format(hists, fmt)
733 perf_hpp__reset_width(fmt, hists);
734
735
736 list_for_each_entry(node, &hists->hpp_formats, list) {
737 perf_hpp_list__for_each_format(&node->hpp, fmt)
738 perf_hpp__reset_width(fmt, hists);
739 }
740}
741
742void perf_hpp__set_user_width(const char *width_list_str)
743{
744 struct perf_hpp_fmt *fmt;
745 const char *ptr = width_list_str;
746
747 perf_hpp_list__for_each_format(&perf_hpp_list, fmt) {
748 char *p;
749
750 int len = strtol(ptr, &p, 10);
751 fmt->user_len = len;
752
753 if (*p == ',')
754 ptr = p + 1;
755 else
756 break;
757 }
758}
759
760static int add_hierarchy_fmt(struct hists *hists, struct perf_hpp_fmt *fmt)
761{
762 struct perf_hpp_list_node *node = NULL;
763 struct perf_hpp_fmt *fmt_copy;
764 bool found = false;
765 bool skip = perf_hpp__should_skip(fmt, hists);
766
767 list_for_each_entry(node, &hists->hpp_formats, list) {
768 if (node->level == fmt->level) {
769 found = true;
770 break;
771 }
772 }
773
774 if (!found) {
775 node = malloc(sizeof(*node));
776 if (node == NULL)
777 return -1;
778
779 node->skip = skip;
780 node->level = fmt->level;
781 perf_hpp_list__init(&node->hpp);
782
783 hists->nr_hpp_node++;
784 list_add_tail(&node->list, &hists->hpp_formats);
785 }
786
787 fmt_copy = perf_hpp_fmt__dup(fmt);
788 if (fmt_copy == NULL)
789 return -1;
790
791 if (!skip)
792 node->skip = false;
793
794 list_add_tail(&fmt_copy->list, &node->hpp.fields);
795 list_add_tail(&fmt_copy->sort_list, &node->hpp.sorts);
796
797 return 0;
798}
799
800int perf_hpp__setup_hists_formats(struct perf_hpp_list *list,
801 struct evlist *evlist)
802{
803 struct evsel *evsel;
804 struct perf_hpp_fmt *fmt;
805 struct hists *hists;
806 int ret;
807
808 if (!symbol_conf.report_hierarchy)
809 return 0;
810
811 evlist__for_each_entry(evlist, evsel) {
812 hists = evsel__hists(evsel);
813
814 perf_hpp_list__for_each_sort_list(list, fmt) {
815 if (perf_hpp__is_dynamic_entry(fmt) &&
816 !perf_hpp__defined_dynamic_entry(fmt, hists))
817 continue;
818
819 ret = add_hierarchy_fmt(hists, fmt);
820 if (ret < 0)
821 return ret;
822 }
823 }
824
825 return 0;
826}
827
