1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __PERF_HIST_H
3#define __PERF_HIST_H
4
5#include <linux/rbtree.h>
6#include <linux/types.h>
7#include "evsel.h"
8#include "color.h"
9#include "events_stats.h"
10#include "mutex.h"
11
12struct hist_entry;
13struct hist_entry_ops;
14struct addr_location;
15struct map_symbol;
16struct mem_info;
17struct kvm_info;
18struct branch_info;
19struct branch_stack;
20struct block_info;
21struct symbol;
22struct ui_progress;
23
24enum hist_filter {
25	HIST_FILTER__DSO,
26	HIST_FILTER__THREAD,
27	HIST_FILTER__PARENT,
28	HIST_FILTER__SYMBOL,
29	HIST_FILTER__GUEST,
30	HIST_FILTER__HOST,
31	HIST_FILTER__SOCKET,
32	HIST_FILTER__C2C,
33};
34
35enum hist_column {
36	HISTC_SYMBOL,
37	HISTC_TIME,
38	HISTC_DSO,
39	HISTC_THREAD,
40	HISTC_COMM,
41	HISTC_CGROUP_ID,
42	HISTC_CGROUP,
43	HISTC_PARENT,
44	HISTC_CPU,
45	HISTC_SOCKET,
46	HISTC_SRCLINE,
47	HISTC_SRCFILE,
48	HISTC_MISPREDICT,
49	HISTC_IN_TX,
50	HISTC_ABORT,
51	HISTC_SYMBOL_FROM,
52	HISTC_SYMBOL_TO,
53	HISTC_DSO_FROM,
54	HISTC_DSO_TO,
55	HISTC_LOCAL_WEIGHT,
56	HISTC_GLOBAL_WEIGHT,
57	HISTC_CODE_PAGE_SIZE,
58	HISTC_MEM_DADDR_SYMBOL,
59	HISTC_MEM_DADDR_DSO,
60	HISTC_MEM_PHYS_DADDR,
61	HISTC_MEM_DATA_PAGE_SIZE,
62	HISTC_MEM_LOCKED,
63	HISTC_MEM_TLB,
64	HISTC_MEM_LVL,
65	HISTC_MEM_SNOOP,
66	HISTC_MEM_DCACHELINE,
67	HISTC_MEM_IADDR_SYMBOL,
68	HISTC_TRANSACTION,
69	HISTC_CYCLES,
70	HISTC_SRCLINE_FROM,
71	HISTC_SRCLINE_TO,
72	HISTC_TRACE,
73	HISTC_SYM_SIZE,
74	HISTC_DSO_SIZE,
75	HISTC_SYMBOL_IPC,
76	HISTC_MEM_BLOCKED,
77	HISTC_LOCAL_INS_LAT,
78	HISTC_GLOBAL_INS_LAT,
79	HISTC_LOCAL_P_STAGE_CYC,
80	HISTC_GLOBAL_P_STAGE_CYC,
81	HISTC_ADDR_FROM,
82	HISTC_ADDR_TO,
83	HISTC_ADDR,
84	HISTC_SIMD,
85	HISTC_TYPE,
86	HISTC_TYPE_OFFSET,
87	HISTC_SYMBOL_OFFSET,
88	HISTC_NR_COLS, /* Last entry */
89};
90
91struct thread;
92struct dso;
93
94struct hists {
95	struct rb_root_cached	entries_in_array[2];
96	struct rb_root_cached	*entries_in;
97	struct rb_root_cached	entries;
98	struct rb_root_cached	entries_collapsed;
99	u64			nr_entries;
100	u64			nr_non_filtered_entries;
101	u64			callchain_period;
102	u64			callchain_non_filtered_period;
103	struct thread		*thread_filter;
104	const struct dso	*dso_filter;
105	const char		*uid_filter_str;
106	const char		*symbol_filter_str;
107	struct mutex		lock;
108	struct hists_stats	stats;
109	u64			event_stream;
110	u16			col_len[HISTC_NR_COLS];
111	bool			has_callchains;
112	int			socket_filter;
113	struct perf_hpp_list	*hpp_list;
114	struct list_head	hpp_formats;
115	int			nr_hpp_node;
116};
117
118#define hists__has(__h, __f) (__h)->hpp_list->__f
119
120struct hist_entry_iter;
121
122struct hist_iter_ops {
123	int (*prepare_entry)(struct hist_entry_iter *, struct addr_location *);
124	int (*add_single_entry)(struct hist_entry_iter *, struct addr_location *);
125	int (*next_entry)(struct hist_entry_iter *, struct addr_location *);
126	int (*add_next_entry)(struct hist_entry_iter *, struct addr_location *);
127	int (*finish_entry)(struct hist_entry_iter *, struct addr_location *);
128};
129
130struct hist_entry_iter {
131	int total;
132	int curr;
133
134	bool hide_unresolved;
135
136	struct evsel *evsel;
137	struct perf_sample *sample;
138	struct hist_entry *he;
139	struct symbol *parent;
140	void *priv;
141
142	const struct hist_iter_ops *ops;
143	/* user-defined callback function (optional) */
144	int (*add_entry_cb)(struct hist_entry_iter *iter,
145			    struct addr_location *al, bool single, void *arg);
146};
147
148extern const struct hist_iter_ops hist_iter_normal;
149extern const struct hist_iter_ops hist_iter_branch;
150extern const struct hist_iter_ops hist_iter_mem;
151extern const struct hist_iter_ops hist_iter_cumulative;
152
153struct hist_entry *hists__add_entry(struct hists *hists,
154				    struct addr_location *al,
155				    struct symbol *parent,
156				    struct branch_info *bi,
157				    struct mem_info *mi,
158				    struct kvm_info *ki,
159				    struct perf_sample *sample,
160				    bool sample_self);
161
162struct hist_entry *hists__add_entry_ops(struct hists *hists,
163					struct hist_entry_ops *ops,
164					struct addr_location *al,
165					struct symbol *sym_parent,
166					struct branch_info *bi,
167					struct mem_info *mi,
168					struct kvm_info *ki,
169					struct perf_sample *sample,
170					bool sample_self);
171
172struct hist_entry *hists__add_entry_block(struct hists *hists,
173					  struct addr_location *al,
174					  struct block_info *bi);
175
176int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
177			 int max_stack_depth, void *arg);
178
179struct perf_hpp;
180struct perf_hpp_fmt;
181
182int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right);
183int64_t hist_entry__collapse(struct hist_entry *left, struct hist_entry *right);
184int hist_entry__transaction_len(void);
185int hist_entry__sort_snprintf(struct hist_entry *he, char *bf, size_t size,
186			      struct hists *hists);
187int hist_entry__snprintf_alignment(struct hist_entry *he, struct perf_hpp *hpp,
188				   struct perf_hpp_fmt *fmt, int printed);
189void hist_entry__delete(struct hist_entry *he);
190
191typedef int (*hists__resort_cb_t)(struct hist_entry *he, void *arg);
192
193void evsel__output_resort_cb(struct evsel *evsel, struct ui_progress *prog,
194			     hists__resort_cb_t cb, void *cb_arg);
195void evsel__output_resort(struct evsel *evsel, struct ui_progress *prog);
196void hists__output_resort(struct hists *hists, struct ui_progress *prog);
197void hists__output_resort_cb(struct hists *hists, struct ui_progress *prog,
198			     hists__resort_cb_t cb);
199int hists__collapse_resort(struct hists *hists, struct ui_progress *prog);
200
201void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel);
202void hists__delete_entries(struct hists *hists);
203void hists__output_recalc_col_len(struct hists *hists, int max_rows);
204
205struct hist_entry *hists__get_entry(struct hists *hists, int idx);
206
207u64 hists__total_period(struct hists *hists);
208void hists__reset_stats(struct hists *hists);
209void hists__inc_stats(struct hists *hists, struct hist_entry *h);
210void hists__inc_nr_events(struct hists *hists);
211void hists__inc_nr_samples(struct hists *hists, bool filtered);
212void hists__inc_nr_lost_samples(struct hists *hists, u32 lost);
213
214size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
215		      int max_cols, float min_pcnt, FILE *fp,
216		      bool ignore_callchains);
217size_t evlist__fprintf_nr_events(struct evlist *evlist, FILE *fp,
218				 bool skip_empty);
219
220void hists__filter_by_dso(struct hists *hists);
221void hists__filter_by_thread(struct hists *hists);
222void hists__filter_by_symbol(struct hists *hists);
223void hists__filter_by_socket(struct hists *hists);
224
225static inline bool hists__has_filter(struct hists *hists)
226{
227	return hists->thread_filter || hists->dso_filter ||
228		hists->symbol_filter_str || (hists->socket_filter > -1);
229}
230
231u16 hists__col_len(struct hists *hists, enum hist_column col);
232void hists__set_col_len(struct hists *hists, enum hist_column col, u16 len);
233bool hists__new_col_len(struct hists *hists, enum hist_column col, u16 len);
234void hists__reset_col_len(struct hists *hists);
235void hists__calc_col_len(struct hists *hists, struct hist_entry *he);
236
237void hists__match(struct hists *leader, struct hists *other);
238int hists__link(struct hists *leader, struct hists *other);
239int hists__unlink(struct hists *hists);
240
241struct hists_evsel {
242	struct evsel evsel;
243	struct hists	  hists;
244};
245
246static inline struct evsel *hists_to_evsel(struct hists *hists)
247{
248	struct hists_evsel *hevsel = container_of(hists, struct hists_evsel, hists);
249	return &hevsel->evsel;
250}
251
252static inline struct hists *evsel__hists(struct evsel *evsel)
253{
254	struct hists_evsel *hevsel = (struct hists_evsel *)evsel;
255	return &hevsel->hists;
256}
257
258static __pure inline bool hists__has_callchains(struct hists *hists)
259{
260	return hists->has_callchains;
261}
262
263int hists__init(void);
264int __hists__init(struct hists *hists, struct perf_hpp_list *hpp_list);
265
266struct rb_root_cached *hists__get_rotate_entries_in(struct hists *hists);
267
268struct perf_hpp {
269	char *buf;
270	size_t size;
271	const char *sep;
272	void *ptr;
273	bool skip;
274};
275
276struct perf_hpp_fmt {
277	const char *name;
278	int (*header)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
279		      struct hists *hists, int line, int *span);
280	int (*width)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
281		     struct hists *hists);
282	void (*init)(struct perf_hpp_fmt *fmt, struct hist_entry *he);
283	int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
284		     struct hist_entry *he);
285	int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
286		     struct hist_entry *he);
287	int64_t (*cmp)(struct perf_hpp_fmt *fmt,
288		       struct hist_entry *a, struct hist_entry *b);
289	int64_t (*collapse)(struct perf_hpp_fmt *fmt,
290			    struct hist_entry *a, struct hist_entry *b);
291	int64_t (*sort)(struct perf_hpp_fmt *fmt,
292			struct hist_entry *a, struct hist_entry *b);
293	bool (*equal)(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b);
294	void (*free)(struct perf_hpp_fmt *fmt);
295
296	struct list_head list;
297	struct list_head sort_list;
298	bool elide;
299	int len;
300	int user_len;
301	int idx;
302	int level;
303};
304
305struct perf_hpp_list {
306	struct list_head fields;
307	struct list_head sorts;
308
309	int nr_header_lines;
310	int need_collapse;
311	int parent;
312	int sym;
313	int dso;
314	int socket;
315	int thread;
316	int comm;
317};
318
319extern struct perf_hpp_list perf_hpp_list;
320
321struct perf_hpp_list_node {
322	struct list_head	list;
323	struct perf_hpp_list	hpp;
324	int			level;
325	bool			skip;
326};
327
328void perf_hpp_list__column_register(struct perf_hpp_list *list,
329				    struct perf_hpp_fmt *format);
330void perf_hpp_list__register_sort_field(struct perf_hpp_list *list,
331					struct perf_hpp_fmt *format);
332void perf_hpp_list__prepend_sort_field(struct perf_hpp_list *list,
333				       struct perf_hpp_fmt *format);
334
335static inline void perf_hpp__column_register(struct perf_hpp_fmt *format)
336{
337	perf_hpp_list__column_register(&perf_hpp_list, format);
338}
339
340static inline void perf_hpp__register_sort_field(struct perf_hpp_fmt *format)
341{
342	perf_hpp_list__register_sort_field(&perf_hpp_list, format);
343}
344
345static inline void perf_hpp__prepend_sort_field(struct perf_hpp_fmt *format)
346{
347	perf_hpp_list__prepend_sort_field(&perf_hpp_list, format);
348}
349
350#define perf_hpp_list__for_each_format(_list, format) \
351	list_for_each_entry(format, &(_list)->fields, list)
352
353#define perf_hpp_list__for_each_format_safe(_list, format, tmp)	\
354	list_for_each_entry_safe(format, tmp, &(_list)->fields, list)
355
356#define perf_hpp_list__for_each_sort_list(_list, format) \
357	list_for_each_entry(format, &(_list)->sorts, sort_list)
358
359#define perf_hpp_list__for_each_sort_list_safe(_list, format, tmp)	\
360	list_for_each_entry_safe(format, tmp, &(_list)->sorts, sort_list)
361
362#define hists__for_each_format(hists, format) \
363	perf_hpp_list__for_each_format((hists)->hpp_list, format)
364
365#define hists__for_each_sort_list(hists, format) \
366	perf_hpp_list__for_each_sort_list((hists)->hpp_list, format)
367
368extern struct perf_hpp_fmt perf_hpp__format[];
369
370enum {
371	/* Matches perf_hpp__format array. */
372	PERF_HPP__OVERHEAD,
373	PERF_HPP__OVERHEAD_SYS,
374	PERF_HPP__OVERHEAD_US,
375	PERF_HPP__OVERHEAD_GUEST_SYS,
376	PERF_HPP__OVERHEAD_GUEST_US,
377	PERF_HPP__OVERHEAD_ACC,
378	PERF_HPP__SAMPLES,
379	PERF_HPP__PERIOD,
380
381	PERF_HPP__MAX_INDEX
382};
383
384void perf_hpp__init(void);
385void perf_hpp__cancel_cumulate(void);
386void perf_hpp__setup_output_field(struct perf_hpp_list *list);
387void perf_hpp__reset_output_field(struct perf_hpp_list *list);
388void perf_hpp__append_sort_keys(struct perf_hpp_list *list);
389int perf_hpp__setup_hists_formats(struct perf_hpp_list *list,
390				  struct evlist *evlist);
391
392
393bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format);
394bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *format);
395bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists);
396bool perf_hpp__is_trace_entry(struct perf_hpp_fmt *fmt);
397bool perf_hpp__is_srcline_entry(struct perf_hpp_fmt *fmt);
398bool perf_hpp__is_srcfile_entry(struct perf_hpp_fmt *fmt);
399bool perf_hpp__is_thread_entry(struct perf_hpp_fmt *fmt);
400bool perf_hpp__is_comm_entry(struct perf_hpp_fmt *fmt);
401bool perf_hpp__is_dso_entry(struct perf_hpp_fmt *fmt);
402bool perf_hpp__is_sym_entry(struct perf_hpp_fmt *fmt);
403
404struct perf_hpp_fmt *perf_hpp_fmt__dup(struct perf_hpp_fmt *fmt);
405
406int hist_entry__filter(struct hist_entry *he, int type, const void *arg);
407
408static inline bool perf_hpp__should_skip(struct perf_hpp_fmt *format,
409					 struct hists *hists)
410{
411	if (format->elide)
412		return true;
413
414	if (perf_hpp__is_dynamic_entry(format) &&
415	    !perf_hpp__defined_dynamic_entry(format, hists))
416		return true;
417
418	return false;
419}
420
421void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists);
422void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists);
423void perf_hpp__set_user_width(const char *width_list_str);
424void hists__reset_column_width(struct hists *hists);
425
426typedef u64 (*hpp_field_fn)(struct hist_entry *he);
427typedef int (*hpp_callback_fn)(struct perf_hpp *hpp, bool front);
428typedef int (*hpp_snprint_fn)(struct perf_hpp *hpp, const char *fmt, ...);
429
430int hpp__fmt(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
431	     struct hist_entry *he, hpp_field_fn get_field,
432	     const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent);
433int hpp__fmt_acc(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
434		 struct hist_entry *he, hpp_field_fn get_field,
435		 const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent);
436
437static inline void advance_hpp(struct perf_hpp *hpp, int inc)
438{
439	hpp->buf  += inc;
440	hpp->size -= inc;
441}
442
443static inline size_t perf_hpp__use_color(void)
444{
445	return !symbol_conf.field_sep;
446}
447
448static inline size_t perf_hpp__color_overhead(void)
449{
450	return perf_hpp__use_color() ?
451	       (COLOR_MAXLEN + sizeof(PERF_COLOR_RESET)) * PERF_HPP__MAX_INDEX
452	       : 0;
453}
454
455struct evlist;
456
457struct hist_browser_timer {
458	void (*timer)(void *arg);
459	void *arg;
460	int refresh;
461};
462
463struct res_sample;
464
465enum rstype {
466	A_NORMAL,
467	A_ASM,
468	A_SOURCE
469};
470
471struct block_hist;
472
473#ifdef HAVE_SLANG_SUPPORT
474#include "../ui/keysyms.h"
475void attr_to_script(char *buf, struct perf_event_attr *attr);
476
477int map_symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel,
478			     struct hist_browser_timer *hbt);
479
480int hist_entry__tui_annotate(struct hist_entry *he, struct evsel *evsel,
481			     struct hist_browser_timer *hbt);
482
483int evlist__tui_browse_hists(struct evlist *evlist, const char *help, struct hist_browser_timer *hbt,
484			     float min_pcnt, struct perf_env *env, bool warn_lost_event);
485
486int script_browse(const char *script_opt, struct evsel *evsel);
487
488void run_script(char *cmd);
489int res_sample_browse(struct res_sample *res_samples, int num_res,
490		      struct evsel *evsel, enum rstype rstype);
491void res_sample_init(void);
492
493int block_hists_tui_browse(struct block_hist *bh, struct evsel *evsel,
494			   float min_percent, struct perf_env *env);
495#else
496static inline
497int evlist__tui_browse_hists(struct evlist *evlist __maybe_unused,
498			     const char *help __maybe_unused,
499			     struct hist_browser_timer *hbt __maybe_unused,
500			     float min_pcnt __maybe_unused,
501			     struct perf_env *env __maybe_unused,
502			     bool warn_lost_event __maybe_unused)
503{
504	return 0;
505}
506static inline int map_symbol__tui_annotate(struct map_symbol *ms __maybe_unused,
507					   struct evsel *evsel __maybe_unused,
508					   struct hist_browser_timer *hbt __maybe_unused)
509{
510	return 0;
511}
512
513static inline int hist_entry__tui_annotate(struct hist_entry *he __maybe_unused,
514					   struct evsel *evsel __maybe_unused,
515					   struct hist_browser_timer *hbt __maybe_unused)
516{
517	return 0;
518}
519
520static inline int script_browse(const char *script_opt __maybe_unused,
521				struct evsel *evsel __maybe_unused)
522{
523	return 0;
524}
525
526static inline int res_sample_browse(struct res_sample *res_samples __maybe_unused,
527				    int num_res __maybe_unused,
528				    struct evsel *evsel __maybe_unused,
529				    enum rstype rstype __maybe_unused)
530{
531	return 0;
532}
533
534static inline void res_sample_init(void) {}
535
536static inline int block_hists_tui_browse(struct block_hist *bh __maybe_unused,
537					 struct evsel *evsel __maybe_unused,
538					 float min_percent __maybe_unused,
539					 struct perf_env *env __maybe_unused)
540{
541	return 0;
542}
543
544#define K_LEFT  -1000
545#define K_RIGHT -2000
546#define K_SWITCH_INPUT_DATA -3000
547#define K_RELOAD -4000
548#endif
549
550unsigned int hists__sort_list_width(struct hists *hists);
551unsigned int hists__overhead_width(struct hists *hists);
552
553void hist__account_cycles(struct branch_stack *bs, struct addr_location *al,
554			  struct perf_sample *sample, bool nonany_branch_mode,
555			  u64 *total_cycles);
556
557struct option;
558int parse_filter_percentage(const struct option *opt, const char *arg, int unset);
559int perf_hist_config(const char *var, const char *value);
560
561void perf_hpp_list__init(struct perf_hpp_list *list);
562
563enum hierarchy_move_dir {
564	HMD_NORMAL,
565	HMD_FORCE_SIBLING,
566	HMD_FORCE_CHILD,
567};
568
569struct rb_node *rb_hierarchy_last(struct rb_node *node);
570struct rb_node *__rb_hierarchy_next(struct rb_node *node,
571				    enum hierarchy_move_dir hmd);
572struct rb_node *rb_hierarchy_prev(struct rb_node *node);
573
574static inline struct rb_node *rb_hierarchy_next(struct rb_node *node)
575{
576	return __rb_hierarchy_next(node, HMD_NORMAL);
577}
578
579#define HIERARCHY_INDENT  3
580
581bool hist_entry__has_hierarchy_children(struct hist_entry *he, float limit);
582int hpp_color_scnprintf(struct perf_hpp *hpp, const char *fmt, ...);
583int __hpp__slsmg_color_printf(struct perf_hpp *hpp, const char *fmt, ...);
584int __hist_entry__snprintf(struct hist_entry *he, struct perf_hpp *hpp,
585			   struct perf_hpp_list *hpp_list);
586int hists__fprintf_headers(struct hists *hists, FILE *fp);
587int __hists__scnprintf_title(struct hists *hists, char *bf, size_t size, bool show_freq);
588
589static inline int hists__scnprintf_title(struct hists *hists, char *bf, size_t size)
590{
591	return __hists__scnprintf_title(hists, bf, size, true);
592}
593
594#endif	/* __PERF_HIST_H */
595