xref: /openbmc/linux/tools/perf/util/hist.h (revision 5b4cb650)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __PERF_HIST_H
3 #define __PERF_HIST_H
4 
5 #include <linux/types.h>
6 #include <pthread.h>
7 #include "callchain.h"
8 #include "evsel.h"
9 #include "header.h"
10 #include "color.h"
11 #include "ui/progress.h"
12 
13 struct hist_entry;
14 struct hist_entry_ops;
15 struct addr_location;
16 struct symbol;
17 
18 enum hist_filter {
19 	HIST_FILTER__DSO,
20 	HIST_FILTER__THREAD,
21 	HIST_FILTER__PARENT,
22 	HIST_FILTER__SYMBOL,
23 	HIST_FILTER__GUEST,
24 	HIST_FILTER__HOST,
25 	HIST_FILTER__SOCKET,
26 	HIST_FILTER__C2C,
27 };
28 
29 enum hist_column {
30 	HISTC_SYMBOL,
31 	HISTC_DSO,
32 	HISTC_THREAD,
33 	HISTC_COMM,
34 	HISTC_CGROUP_ID,
35 	HISTC_PARENT,
36 	HISTC_CPU,
37 	HISTC_SOCKET,
38 	HISTC_SRCLINE,
39 	HISTC_SRCFILE,
40 	HISTC_MISPREDICT,
41 	HISTC_IN_TX,
42 	HISTC_ABORT,
43 	HISTC_SYMBOL_FROM,
44 	HISTC_SYMBOL_TO,
45 	HISTC_DSO_FROM,
46 	HISTC_DSO_TO,
47 	HISTC_LOCAL_WEIGHT,
48 	HISTC_GLOBAL_WEIGHT,
49 	HISTC_MEM_DADDR_SYMBOL,
50 	HISTC_MEM_DADDR_DSO,
51 	HISTC_MEM_PHYS_DADDR,
52 	HISTC_MEM_LOCKED,
53 	HISTC_MEM_TLB,
54 	HISTC_MEM_LVL,
55 	HISTC_MEM_SNOOP,
56 	HISTC_MEM_DCACHELINE,
57 	HISTC_MEM_IADDR_SYMBOL,
58 	HISTC_TRANSACTION,
59 	HISTC_CYCLES,
60 	HISTC_SRCLINE_FROM,
61 	HISTC_SRCLINE_TO,
62 	HISTC_TRACE,
63 	HISTC_SYM_SIZE,
64 	HISTC_DSO_SIZE,
65 	HISTC_SYMBOL_IPC,
66 	HISTC_NR_COLS, /* Last entry */
67 };
68 
69 struct thread;
70 struct dso;
71 
72 struct hists {
73 	struct rb_root		entries_in_array[2];
74 	struct rb_root		*entries_in;
75 	struct rb_root		entries;
76 	struct rb_root		entries_collapsed;
77 	u64			nr_entries;
78 	u64			nr_non_filtered_entries;
79 	u64			callchain_period;
80 	u64			callchain_non_filtered_period;
81 	struct thread		*thread_filter;
82 	const struct dso	*dso_filter;
83 	const char		*uid_filter_str;
84 	const char		*symbol_filter_str;
85 	pthread_mutex_t		lock;
86 	struct events_stats	stats;
87 	u64			event_stream;
88 	u16			col_len[HISTC_NR_COLS];
89 	bool			has_callchains;
90 	int			socket_filter;
91 	struct perf_hpp_list	*hpp_list;
92 	struct list_head	hpp_formats;
93 	int			nr_hpp_node;
94 };
95 
96 #define hists__has(__h, __f) (__h)->hpp_list->__f
97 
98 struct hist_entry_iter;
99 
100 struct hist_iter_ops {
101 	int (*prepare_entry)(struct hist_entry_iter *, struct addr_location *);
102 	int (*add_single_entry)(struct hist_entry_iter *, struct addr_location *);
103 	int (*next_entry)(struct hist_entry_iter *, struct addr_location *);
104 	int (*add_next_entry)(struct hist_entry_iter *, struct addr_location *);
105 	int (*finish_entry)(struct hist_entry_iter *, struct addr_location *);
106 };
107 
108 struct hist_entry_iter {
109 	int total;
110 	int curr;
111 
112 	bool hide_unresolved;
113 
114 	struct perf_evsel *evsel;
115 	struct perf_sample *sample;
116 	struct hist_entry *he;
117 	struct symbol *parent;
118 	void *priv;
119 
120 	const struct hist_iter_ops *ops;
121 	/* user-defined callback function (optional) */
122 	int (*add_entry_cb)(struct hist_entry_iter *iter,
123 			    struct addr_location *al, bool single, void *arg);
124 };
125 
126 extern const struct hist_iter_ops hist_iter_normal;
127 extern const struct hist_iter_ops hist_iter_branch;
128 extern const struct hist_iter_ops hist_iter_mem;
129 extern const struct hist_iter_ops hist_iter_cumulative;
130 
131 struct hist_entry *hists__add_entry(struct hists *hists,
132 				    struct addr_location *al,
133 				    struct symbol *parent,
134 				    struct branch_info *bi,
135 				    struct mem_info *mi,
136 				    struct perf_sample *sample,
137 				    bool sample_self);
138 
139 struct hist_entry *hists__add_entry_ops(struct hists *hists,
140 					struct hist_entry_ops *ops,
141 					struct addr_location *al,
142 					struct symbol *sym_parent,
143 					struct branch_info *bi,
144 					struct mem_info *mi,
145 					struct perf_sample *sample,
146 					bool sample_self);
147 
148 int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al,
149 			 int max_stack_depth, void *arg);
150 
151 struct perf_hpp;
152 struct perf_hpp_fmt;
153 
154 int64_t hist_entry__cmp(struct hist_entry *left, struct hist_entry *right);
155 int64_t hist_entry__collapse(struct hist_entry *left, struct hist_entry *right);
156 int hist_entry__transaction_len(void);
157 int hist_entry__sort_snprintf(struct hist_entry *he, char *bf, size_t size,
158 			      struct hists *hists);
159 int hist_entry__snprintf_alignment(struct hist_entry *he, struct perf_hpp *hpp,
160 				   struct perf_hpp_fmt *fmt, int printed);
161 void hist_entry__delete(struct hist_entry *he);
162 
163 typedef int (*hists__resort_cb_t)(struct hist_entry *he);
164 
165 void perf_evsel__output_resort(struct perf_evsel *evsel, struct ui_progress *prog);
166 void hists__output_resort(struct hists *hists, struct ui_progress *prog);
167 void hists__output_resort_cb(struct hists *hists, struct ui_progress *prog,
168 			     hists__resort_cb_t cb);
169 int hists__collapse_resort(struct hists *hists, struct ui_progress *prog);
170 
171 void hists__decay_entries(struct hists *hists, bool zap_user, bool zap_kernel);
172 void hists__delete_entries(struct hists *hists);
173 void hists__output_recalc_col_len(struct hists *hists, int max_rows);
174 
175 u64 hists__total_period(struct hists *hists);
176 void hists__reset_stats(struct hists *hists);
177 void hists__inc_stats(struct hists *hists, struct hist_entry *h);
178 void hists__inc_nr_events(struct hists *hists, u32 type);
179 void hists__inc_nr_samples(struct hists *hists, bool filtered);
180 void events_stats__inc(struct events_stats *stats, u32 type);
181 size_t events_stats__fprintf(struct events_stats *stats, FILE *fp);
182 
183 size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
184 		      int max_cols, float min_pcnt, FILE *fp,
185 		      bool ignore_callchains);
186 size_t perf_evlist__fprintf_nr_events(struct perf_evlist *evlist, FILE *fp);
187 
188 void hists__filter_by_dso(struct hists *hists);
189 void hists__filter_by_thread(struct hists *hists);
190 void hists__filter_by_symbol(struct hists *hists);
191 void hists__filter_by_socket(struct hists *hists);
192 
193 static inline bool hists__has_filter(struct hists *hists)
194 {
195 	return hists->thread_filter || hists->dso_filter ||
196 		hists->symbol_filter_str || (hists->socket_filter > -1);
197 }
198 
199 u16 hists__col_len(struct hists *hists, enum hist_column col);
200 void hists__set_col_len(struct hists *hists, enum hist_column col, u16 len);
201 bool hists__new_col_len(struct hists *hists, enum hist_column col, u16 len);
202 void hists__reset_col_len(struct hists *hists);
203 void hists__calc_col_len(struct hists *hists, struct hist_entry *he);
204 
205 void hists__match(struct hists *leader, struct hists *other);
206 int hists__link(struct hists *leader, struct hists *other);
207 
208 struct hists_evsel {
209 	struct perf_evsel evsel;
210 	struct hists	  hists;
211 };
212 
213 static inline struct perf_evsel *hists_to_evsel(struct hists *hists)
214 {
215 	struct hists_evsel *hevsel = container_of(hists, struct hists_evsel, hists);
216 	return &hevsel->evsel;
217 }
218 
219 static inline struct hists *evsel__hists(struct perf_evsel *evsel)
220 {
221 	struct hists_evsel *hevsel = (struct hists_evsel *)evsel;
222 	return &hevsel->hists;
223 }
224 
225 static __pure inline bool hists__has_callchains(struct hists *hists)
226 {
227 	return hists->has_callchains;
228 }
229 
230 int hists__init(void);
231 int __hists__init(struct hists *hists, struct perf_hpp_list *hpp_list);
232 
233 struct rb_root *hists__get_rotate_entries_in(struct hists *hists);
234 
235 struct perf_hpp {
236 	char *buf;
237 	size_t size;
238 	const char *sep;
239 	void *ptr;
240 };
241 
242 struct perf_hpp_fmt {
243 	const char *name;
244 	int (*header)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
245 		      struct hists *hists, int line, int *span);
246 	int (*width)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
247 		     struct hists *hists);
248 	int (*color)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
249 		     struct hist_entry *he);
250 	int (*entry)(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
251 		     struct hist_entry *he);
252 	int64_t (*cmp)(struct perf_hpp_fmt *fmt,
253 		       struct hist_entry *a, struct hist_entry *b);
254 	int64_t (*collapse)(struct perf_hpp_fmt *fmt,
255 			    struct hist_entry *a, struct hist_entry *b);
256 	int64_t (*sort)(struct perf_hpp_fmt *fmt,
257 			struct hist_entry *a, struct hist_entry *b);
258 	bool (*equal)(struct perf_hpp_fmt *a, struct perf_hpp_fmt *b);
259 	void (*free)(struct perf_hpp_fmt *fmt);
260 
261 	struct list_head list;
262 	struct list_head sort_list;
263 	bool elide;
264 	int len;
265 	int user_len;
266 	int idx;
267 	int level;
268 };
269 
270 struct perf_hpp_list {
271 	struct list_head fields;
272 	struct list_head sorts;
273 
274 	int nr_header_lines;
275 	int need_collapse;
276 	int parent;
277 	int sym;
278 	int dso;
279 	int socket;
280 	int thread;
281 	int comm;
282 };
283 
284 extern struct perf_hpp_list perf_hpp_list;
285 
286 struct perf_hpp_list_node {
287 	struct list_head	list;
288 	struct perf_hpp_list	hpp;
289 	int			level;
290 	bool			skip;
291 };
292 
293 void perf_hpp_list__column_register(struct perf_hpp_list *list,
294 				    struct perf_hpp_fmt *format);
295 void perf_hpp_list__register_sort_field(struct perf_hpp_list *list,
296 					struct perf_hpp_fmt *format);
297 void perf_hpp_list__prepend_sort_field(struct perf_hpp_list *list,
298 				       struct perf_hpp_fmt *format);
299 
300 static inline void perf_hpp__column_register(struct perf_hpp_fmt *format)
301 {
302 	perf_hpp_list__column_register(&perf_hpp_list, format);
303 }
304 
305 static inline void perf_hpp__register_sort_field(struct perf_hpp_fmt *format)
306 {
307 	perf_hpp_list__register_sort_field(&perf_hpp_list, format);
308 }
309 
310 static inline void perf_hpp__prepend_sort_field(struct perf_hpp_fmt *format)
311 {
312 	perf_hpp_list__prepend_sort_field(&perf_hpp_list, format);
313 }
314 
315 #define perf_hpp_list__for_each_format(_list, format) \
316 	list_for_each_entry(format, &(_list)->fields, list)
317 
318 #define perf_hpp_list__for_each_format_safe(_list, format, tmp)	\
319 	list_for_each_entry_safe(format, tmp, &(_list)->fields, list)
320 
321 #define perf_hpp_list__for_each_sort_list(_list, format) \
322 	list_for_each_entry(format, &(_list)->sorts, sort_list)
323 
324 #define perf_hpp_list__for_each_sort_list_safe(_list, format, tmp)	\
325 	list_for_each_entry_safe(format, tmp, &(_list)->sorts, sort_list)
326 
327 #define hists__for_each_format(hists, format) \
328 	perf_hpp_list__for_each_format((hists)->hpp_list, fmt)
329 
330 #define hists__for_each_sort_list(hists, format) \
331 	perf_hpp_list__for_each_sort_list((hists)->hpp_list, fmt)
332 
333 extern struct perf_hpp_fmt perf_hpp__format[];
334 
335 enum {
336 	/* Matches perf_hpp__format array. */
337 	PERF_HPP__OVERHEAD,
338 	PERF_HPP__OVERHEAD_SYS,
339 	PERF_HPP__OVERHEAD_US,
340 	PERF_HPP__OVERHEAD_GUEST_SYS,
341 	PERF_HPP__OVERHEAD_GUEST_US,
342 	PERF_HPP__OVERHEAD_ACC,
343 	PERF_HPP__SAMPLES,
344 	PERF_HPP__PERIOD,
345 
346 	PERF_HPP__MAX_INDEX
347 };
348 
349 void perf_hpp__init(void);
350 void perf_hpp__column_unregister(struct perf_hpp_fmt *format);
351 void perf_hpp__cancel_cumulate(void);
352 void perf_hpp__setup_output_field(struct perf_hpp_list *list);
353 void perf_hpp__reset_output_field(struct perf_hpp_list *list);
354 void perf_hpp__append_sort_keys(struct perf_hpp_list *list);
355 int perf_hpp__setup_hists_formats(struct perf_hpp_list *list,
356 				  struct perf_evlist *evlist);
357 
358 
359 bool perf_hpp__is_sort_entry(struct perf_hpp_fmt *format);
360 bool perf_hpp__is_dynamic_entry(struct perf_hpp_fmt *format);
361 bool perf_hpp__defined_dynamic_entry(struct perf_hpp_fmt *fmt, struct hists *hists);
362 bool perf_hpp__is_trace_entry(struct perf_hpp_fmt *fmt);
363 bool perf_hpp__is_srcline_entry(struct perf_hpp_fmt *fmt);
364 bool perf_hpp__is_srcfile_entry(struct perf_hpp_fmt *fmt);
365 bool perf_hpp__is_thread_entry(struct perf_hpp_fmt *fmt);
366 bool perf_hpp__is_comm_entry(struct perf_hpp_fmt *fmt);
367 bool perf_hpp__is_dso_entry(struct perf_hpp_fmt *fmt);
368 bool perf_hpp__is_sym_entry(struct perf_hpp_fmt *fmt);
369 
370 struct perf_hpp_fmt *perf_hpp_fmt__dup(struct perf_hpp_fmt *fmt);
371 
372 int hist_entry__filter(struct hist_entry *he, int type, const void *arg);
373 
374 static inline bool perf_hpp__should_skip(struct perf_hpp_fmt *format,
375 					 struct hists *hists)
376 {
377 	if (format->elide)
378 		return true;
379 
380 	if (perf_hpp__is_dynamic_entry(format) &&
381 	    !perf_hpp__defined_dynamic_entry(format, hists))
382 		return true;
383 
384 	return false;
385 }
386 
387 void perf_hpp__reset_width(struct perf_hpp_fmt *fmt, struct hists *hists);
388 void perf_hpp__reset_sort_width(struct perf_hpp_fmt *fmt, struct hists *hists);
389 void perf_hpp__set_user_width(const char *width_list_str);
390 void hists__reset_column_width(struct hists *hists);
391 
392 typedef u64 (*hpp_field_fn)(struct hist_entry *he);
393 typedef int (*hpp_callback_fn)(struct perf_hpp *hpp, bool front);
394 typedef int (*hpp_snprint_fn)(struct perf_hpp *hpp, const char *fmt, ...);
395 
396 int hpp__fmt(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
397 	     struct hist_entry *he, hpp_field_fn get_field,
398 	     const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent);
399 int hpp__fmt_acc(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
400 		 struct hist_entry *he, hpp_field_fn get_field,
401 		 const char *fmtstr, hpp_snprint_fn print_fn, bool fmt_percent);
402 
403 static inline void advance_hpp(struct perf_hpp *hpp, int inc)
404 {
405 	hpp->buf  += inc;
406 	hpp->size -= inc;
407 }
408 
409 static inline size_t perf_hpp__use_color(void)
410 {
411 	return !symbol_conf.field_sep;
412 }
413 
414 static inline size_t perf_hpp__color_overhead(void)
415 {
416 	return perf_hpp__use_color() ?
417 	       (COLOR_MAXLEN + sizeof(PERF_COLOR_RESET)) * PERF_HPP__MAX_INDEX
418 	       : 0;
419 }
420 
421 struct perf_evlist;
422 
423 struct hist_browser_timer {
424 	void (*timer)(void *arg);
425 	void *arg;
426 	int refresh;
427 };
428 
429 struct annotation_options;
430 
431 #ifdef HAVE_SLANG_SUPPORT
432 #include "../ui/keysyms.h"
433 int map_symbol__tui_annotate(struct map_symbol *ms, struct perf_evsel *evsel,
434 			     struct hist_browser_timer *hbt,
435 			     struct annotation_options *annotation_opts);
436 
437 int hist_entry__tui_annotate(struct hist_entry *he, struct perf_evsel *evsel,
438 			     struct hist_browser_timer *hbt,
439 			     struct annotation_options *annotation_opts);
440 
441 int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
442 				  struct hist_browser_timer *hbt,
443 				  float min_pcnt,
444 				  struct perf_env *env,
445 				  bool warn_lost_event,
446 				  struct annotation_options *annotation_options);
447 int script_browse(const char *script_opt);
448 #else
449 static inline
450 int perf_evlist__tui_browse_hists(struct perf_evlist *evlist __maybe_unused,
451 				  const char *help __maybe_unused,
452 				  struct hist_browser_timer *hbt __maybe_unused,
453 				  float min_pcnt __maybe_unused,
454 				  struct perf_env *env __maybe_unused,
455 				  bool warn_lost_event __maybe_unused,
456 				  struct annotation_options *annotation_options __maybe_unused)
457 {
458 	return 0;
459 }
460 static inline int map_symbol__tui_annotate(struct map_symbol *ms __maybe_unused,
461 					   struct perf_evsel *evsel __maybe_unused,
462 					   struct hist_browser_timer *hbt __maybe_unused,
463 					   struct annotation_options *annotation_options __maybe_unused)
464 {
465 	return 0;
466 }
467 
468 static inline int hist_entry__tui_annotate(struct hist_entry *he __maybe_unused,
469 					   struct perf_evsel *evsel __maybe_unused,
470 					   struct hist_browser_timer *hbt __maybe_unused,
471 					   struct annotation_options *annotation_opts __maybe_unused)
472 {
473 	return 0;
474 }
475 
476 static inline int script_browse(const char *script_opt __maybe_unused)
477 {
478 	return 0;
479 }
480 
481 #define K_LEFT  -1000
482 #define K_RIGHT -2000
483 #define K_SWITCH_INPUT_DATA -3000
484 #endif
485 
486 unsigned int hists__sort_list_width(struct hists *hists);
487 unsigned int hists__overhead_width(struct hists *hists);
488 
489 void hist__account_cycles(struct branch_stack *bs, struct addr_location *al,
490 			  struct perf_sample *sample, bool nonany_branch_mode);
491 
492 struct option;
493 int parse_filter_percentage(const struct option *opt, const char *arg, int unset);
494 int perf_hist_config(const char *var, const char *value);
495 
496 void perf_hpp_list__init(struct perf_hpp_list *list);
497 
498 enum hierarchy_move_dir {
499 	HMD_NORMAL,
500 	HMD_FORCE_SIBLING,
501 	HMD_FORCE_CHILD,
502 };
503 
504 struct rb_node *rb_hierarchy_last(struct rb_node *node);
505 struct rb_node *__rb_hierarchy_next(struct rb_node *node,
506 				    enum hierarchy_move_dir hmd);
507 struct rb_node *rb_hierarchy_prev(struct rb_node *node);
508 
509 static inline struct rb_node *rb_hierarchy_next(struct rb_node *node)
510 {
511 	return __rb_hierarchy_next(node, HMD_NORMAL);
512 }
513 
514 #define HIERARCHY_INDENT  3
515 
516 bool hist_entry__has_hierarchy_children(struct hist_entry *he, float limit);
517 int hpp_color_scnprintf(struct perf_hpp *hpp, const char *fmt, ...);
518 int __hpp__slsmg_color_printf(struct perf_hpp *hpp, const char *fmt, ...);
519 int __hist_entry__snprintf(struct hist_entry *he, struct perf_hpp *hpp,
520 			   struct perf_hpp_list *hpp_list);
521 int hists__fprintf_headers(struct hists *hists, FILE *fp);
522 int __hists__scnprintf_title(struct hists *hists, char *bf, size_t size, bool show_freq);
523 
524 static inline int hists__scnprintf_title(struct hists *hists, char *bf, size_t size)
525 {
526 	return __hists__scnprintf_title(hists, bf, size, true);
527 }
528 
529 #endif	/* __PERF_HIST_H */
530