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1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __PERF_ANNOTATE_H
3#define __PERF_ANNOTATE_H
4
5#include <stdbool.h>
6#include <stdint.h>
7#include <stdio.h>
8#include <linux/types.h>
9#include <linux/list.h>
10#include <linux/rbtree.h>
11#include <pthread.h>
12#include <asm/bug.h>
13#include "symbol_conf.h"
14#include "spark.h"
15
16struct hist_browser_timer;
17struct hist_entry;
18struct ins_ops;
19struct map;
20struct map_symbol;
21struct addr_map_symbol;
22struct option;
23struct perf_sample;
24struct evsel;
25struct symbol;
26
27struct ins {
28 const char *name;
29 struct ins_ops *ops;
30};
31
32struct ins_operands {
33 char *raw;
34 char *raw_comment;
35 char *raw_func_start;
36 struct {
37 char *raw;
38 char *name;
39 struct symbol *sym;
40 u64 addr;
41 s64 offset;
42 bool offset_avail;
43 bool outside;
44 } target;
45 union {
46 struct {
47 char *raw;
48 char *name;
49 u64 addr;
50 } source;
51 struct {
52 struct ins ins;
53 struct ins_operands *ops;
54 } locked;
55 };
56};
57
58struct arch;
59
60struct ins_ops {
61 void (*free)(struct ins_operands *ops);
62 int (*parse)(struct arch *arch, struct ins_operands *ops, struct map_symbol *ms);
63 int (*scnprintf)(struct ins *ins, char *bf, size_t size,
64 struct ins_operands *ops, int max_ins_name);
65};
66
67bool ins__is_jump(const struct ins *ins);
68bool ins__is_call(const struct ins *ins);
69bool ins__is_ret(const struct ins *ins);
70bool ins__is_lock(const struct ins *ins);
71int ins__scnprintf(struct ins *ins, char *bf, size_t size, struct ins_operands *ops, int max_ins_name);
72bool ins__is_fused(struct arch *arch, const char *ins1, const char *ins2);
73
74#define ANNOTATION__IPC_WIDTH 6
75#define ANNOTATION__CYCLES_WIDTH 6
76#define ANNOTATION__MINMAX_CYCLES_WIDTH 19
77#define ANNOTATION__AVG_IPC_WIDTH 36
78#define ANNOTATION_DUMMY_LEN 256
79
80struct annotation_options {
81 bool hide_src_code,
82 use_offset,
83 jump_arrows,
84 print_lines,
85 full_path,
86 show_linenr,
87 show_fileloc,
88 show_nr_jumps,
89 show_minmax_cycle,
90 show_asm_raw,
91 annotate_src;
92 u8 offset_level;
93 int min_pcnt;
94 int max_lines;
95 int context;
96 const char *objdump_path;
97 const char *disassembler_style;
98 const char *prefix;
99 const char *prefix_strip;
100 unsigned int percent_type;
101};
102
103enum {
104 ANNOTATION__OFFSET_JUMP_TARGETS = 1,
105 ANNOTATION__OFFSET_CALL,
106 ANNOTATION__MAX_OFFSET_LEVEL,
107};
108
109#define ANNOTATION__MIN_OFFSET_LEVEL ANNOTATION__OFFSET_JUMP_TARGETS
110
111extern struct annotation_options annotation__default_options;
112
113struct annotation;
114
115struct sym_hist_entry {
116 u64 nr_samples;
117 u64 period;
118};
119
120enum {
121 PERCENT_HITS_LOCAL,
122 PERCENT_HITS_GLOBAL,
123 PERCENT_PERIOD_LOCAL,
124 PERCENT_PERIOD_GLOBAL,
125 PERCENT_MAX,
126};
127
128struct annotation_data {
129 double percent[PERCENT_MAX];
130 double percent_sum;
131 struct sym_hist_entry he;
132};
133
134struct annotation_line {
135 struct list_head node;
136 struct rb_node rb_node;
137 s64 offset;
138 char *line;
139 int line_nr;
140 char *fileloc;
141 int jump_sources;
142 float ipc;
143 u64 cycles;
144 u64 cycles_max;
145 u64 cycles_min;
146 char *path;
147 u32 idx;
148 int idx_asm;
149 int data_nr;
150 struct annotation_data data[];
151};
152
153struct disasm_line {
154 struct ins ins;
155 struct ins_operands ops;
156
157 /* This needs to be at the end. */
158 struct annotation_line al;
159};
160
161static inline double annotation_data__percent(struct annotation_data *data,
162 unsigned int which)
163{
164 return which < PERCENT_MAX ? data->percent[which] : -1;
165}
166
167static inline const char *percent_type_str(unsigned int type)
168{
169 static const char *str[PERCENT_MAX] = {
170 "local hits",
171 "global hits",
172 "local period",
173 "global period",
174 };
175
176 if (WARN_ON(type >= PERCENT_MAX))
177 return "N/A";
178
179 return str[type];
180}
181
182static inline struct disasm_line *disasm_line(struct annotation_line *al)
183{
184 return al ? container_of(al, struct disasm_line, al) : NULL;
185}
186
187/*
188 * Is this offset in the same function as the line it is used?
189 * asm functions jump to other functions, for instance.
190 */
191static inline bool disasm_line__has_local_offset(const struct disasm_line *dl)
192{
193 return dl->ops.target.offset_avail && !dl->ops.target.outside;
194}
195
196/*
197 * Can we draw an arrow from the jump to its target, for instance? I.e.
198 * is the jump and its target in the same function?
199 */
200bool disasm_line__is_valid_local_jump(struct disasm_line *dl, struct symbol *sym);
201
202void disasm_line__free(struct disasm_line *dl);
203struct annotation_line *
204annotation_line__next(struct annotation_line *pos, struct list_head *head);
205
206struct annotation_write_ops {
207 bool first_line, current_entry, change_color;
208 int width;
209 void *obj;
210 int (*set_color)(void *obj, int color);
211 void (*set_percent_color)(void *obj, double percent, bool current);
212 int (*set_jumps_percent_color)(void *obj, int nr, bool current);
213 void (*printf)(void *obj, const char *fmt, ...);
214 void (*write_graph)(void *obj, int graph);
215};
216
217void annotation_line__write(struct annotation_line *al, struct annotation *notes,
218 struct annotation_write_ops *ops,
219 struct annotation_options *opts);
220
221int __annotation__scnprintf_samples_period(struct annotation *notes,
222 char *bf, size_t size,
223 struct evsel *evsel,
224 bool show_freq);
225
226int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw, int max_ins_name);
227size_t disasm__fprintf(struct list_head *head, FILE *fp);
228void symbol__calc_percent(struct symbol *sym, struct evsel *evsel);
229
230struct sym_hist {
231 u64 nr_samples;
232 u64 period;
233 struct sym_hist_entry addr[];
234};
235
236struct cyc_hist {
237 u64 start;
238 u64 cycles;
239 u64 cycles_aggr;
240 u64 cycles_max;
241 u64 cycles_min;
242 s64 cycles_spark[NUM_SPARKS];
243 u32 num;
244 u32 num_aggr;
245 u8 have_start;
246 /* 1 byte padding */
247 u16 reset;
248};
249
250/** struct annotated_source - symbols with hits have this attached as in sannotation
251 *
252 * @histograms: Array of addr hit histograms per event being monitored
253 * nr_histograms: This may not be the same as evsel->evlist->core.nr_entries if
254 * we have more than a group in a evlist, where we will want
255 * to see each group separately, that is why symbol__annotate2()
256 * sets src->nr_histograms to evsel->nr_members.
257 * @lines: If 'print_lines' is specified, per source code line percentages
258 * @source: source parsed from a disassembler like objdump -dS
259 * @cyc_hist: Average cycles per basic block
260 *
261 * lines is allocated, percentages calculated and all sorted by percentage
262 * when the annotation is about to be presented, so the percentages are for
263 * one of the entries in the histogram array, i.e. for the event/counter being
264 * presented. It is deallocated right after symbol__{tui,tty,etc}_annotate
265 * returns.
266 */
267struct annotated_source {
268 struct list_head source;
269 int nr_histograms;
270 size_t sizeof_sym_hist;
271 struct cyc_hist *cycles_hist;
272 struct sym_hist *histograms;
273};
274
275struct annotation {
276 pthread_mutex_t lock;
277 u64 max_coverage;
278 u64 start;
279 u64 hit_cycles;
280 u64 hit_insn;
281 unsigned int total_insn;
282 unsigned int cover_insn;
283 struct annotation_options *options;
284 struct annotation_line **offsets;
285 int nr_events;
286 int max_jump_sources;
287 int nr_entries;
288 int nr_asm_entries;
289 u16 max_line_len;
290 struct {
291 u8 addr;
292 u8 jumps;
293 u8 target;
294 u8 min_addr;
295 u8 max_addr;
296 u8 max_ins_name;
297 } widths;
298 bool have_cycles;
299 struct annotated_source *src;
300};
301
302static inline int annotation__cycles_width(struct annotation *notes)
303{
304 if (notes->have_cycles && notes->options->show_minmax_cycle)
305 return ANNOTATION__IPC_WIDTH + ANNOTATION__MINMAX_CYCLES_WIDTH;
306
307 return notes->have_cycles ? ANNOTATION__IPC_WIDTH + ANNOTATION__CYCLES_WIDTH : 0;
308}
309
310static inline int annotation__pcnt_width(struct annotation *notes)
311{
312 return (symbol_conf.show_total_period ? 12 : 7) * notes->nr_events;
313}
314
315static inline bool annotation_line__filter(struct annotation_line *al, struct annotation *notes)
316{
317 return notes->options->hide_src_code && al->offset == -1;
318}
319
320void annotation__set_offsets(struct annotation *notes, s64 size);
321void annotation__compute_ipc(struct annotation *notes, size_t size);
322void annotation__mark_jump_targets(struct annotation *notes, struct symbol *sym);
323void annotation__update_column_widths(struct annotation *notes);
324void annotation__init_column_widths(struct annotation *notes, struct symbol *sym);
325
326static inline struct sym_hist *annotated_source__histogram(struct annotated_source *src, int idx)
327{
328 return ((void *)src->histograms) + (src->sizeof_sym_hist * idx);
329}
330
331static inline struct sym_hist *annotation__histogram(struct annotation *notes, int idx)
332{
333 return annotated_source__histogram(notes->src, idx);
334}
335
336static inline struct annotation *symbol__annotation(struct symbol *sym)
337{
338 return (void *)sym - symbol_conf.priv_size;
339}
340
341int addr_map_symbol__inc_samples(struct addr_map_symbol *ams, struct perf_sample *sample,
342 struct evsel *evsel);
343
344int addr_map_symbol__account_cycles(struct addr_map_symbol *ams,
345 struct addr_map_symbol *start,
346 unsigned cycles);
347
348int hist_entry__inc_addr_samples(struct hist_entry *he, struct perf_sample *sample,
349 struct evsel *evsel, u64 addr);
350
351struct annotated_source *symbol__hists(struct symbol *sym, int nr_hists);
352void symbol__annotate_zero_histograms(struct symbol *sym);
353
354int symbol__annotate(struct map_symbol *ms,
355 struct evsel *evsel,
356 struct annotation_options *options,
357 struct arch **parch);
358int symbol__annotate2(struct map_symbol *ms,
359 struct evsel *evsel,
360 struct annotation_options *options,
361 struct arch **parch);
362
363enum symbol_disassemble_errno {
364 SYMBOL_ANNOTATE_ERRNO__SUCCESS = 0,
365
366 /*
367 * Choose an arbitrary negative big number not to clash with standard
368 * errno since SUS requires the errno has distinct positive values.
369 * See 'Issue 6' in the link below.
370 *
371 * http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/errno.h.html
372 */
373 __SYMBOL_ANNOTATE_ERRNO__START = -10000,
374
375 SYMBOL_ANNOTATE_ERRNO__NO_VMLINUX = __SYMBOL_ANNOTATE_ERRNO__START,
376 SYMBOL_ANNOTATE_ERRNO__NO_LIBOPCODES_FOR_BPF,
377 SYMBOL_ANNOTATE_ERRNO__ARCH_INIT_CPUID_PARSING,
378 SYMBOL_ANNOTATE_ERRNO__ARCH_INIT_REGEXP,
379 SYMBOL_ANNOTATE_ERRNO__BPF_INVALID_FILE,
380 SYMBOL_ANNOTATE_ERRNO__BPF_MISSING_BTF,
381
382 __SYMBOL_ANNOTATE_ERRNO__END,
383};
384
385int symbol__strerror_disassemble(struct map_symbol *ms, int errnum, char *buf, size_t buflen);
386
387int symbol__annotate_printf(struct map_symbol *ms, struct evsel *evsel,
388 struct annotation_options *options);
389void symbol__annotate_zero_histogram(struct symbol *sym, int evidx);
390void symbol__annotate_decay_histogram(struct symbol *sym, int evidx);
391void annotated_source__purge(struct annotated_source *as);
392
393int map_symbol__annotation_dump(struct map_symbol *ms, struct evsel *evsel,
394 struct annotation_options *opts);
395
396bool ui__has_annotation(void);
397
398int symbol__tty_annotate(struct map_symbol *ms, struct evsel *evsel, struct annotation_options *opts);
399
400int symbol__tty_annotate2(struct map_symbol *ms, struct evsel *evsel, struct annotation_options *opts);
401
402#ifdef HAVE_SLANG_SUPPORT
403int symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel,
404 struct hist_browser_timer *hbt,
405 struct annotation_options *opts);
406#else
407static inline int symbol__tui_annotate(struct map_symbol *ms __maybe_unused,
408 struct evsel *evsel __maybe_unused,
409 struct hist_browser_timer *hbt __maybe_unused,
410 struct annotation_options *opts __maybe_unused)
411{
412 return 0;
413}
414#endif
415
416void annotation_config__init(struct annotation_options *opt);
417
418int annotate_parse_percent_type(const struct option *opt, const char *_str,
419 int unset);
420
421int annotate_check_args(struct annotation_options *args);
422
423#endif /* __PERF_ANNOTATE_H */
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __PERF_ANNOTATE_H
3#define __PERF_ANNOTATE_H
4
5#include <stdbool.h>
6#include <stdint.h>
7#include <stdio.h>
8#include <linux/types.h>
9#include <linux/list.h>
10#include <linux/rbtree.h>
11#include <asm/bug.h>
12#include "symbol_conf.h"
13#include "mutex.h"
14#include "spark.h"
15
16struct hist_browser_timer;
17struct hist_entry;
18struct ins_ops;
19struct map;
20struct map_symbol;
21struct addr_map_symbol;
22struct option;
23struct perf_sample;
24struct evsel;
25struct symbol;
26
27struct ins {
28 const char *name;
29 struct ins_ops *ops;
30};
31
32struct ins_operands {
33 char *raw;
34 char *raw_comment;
35 char *raw_func_start;
36 struct {
37 char *raw;
38 char *name;
39 struct symbol *sym;
40 u64 addr;
41 s64 offset;
42 bool offset_avail;
43 bool outside;
44 } target;
45 union {
46 struct {
47 char *raw;
48 char *name;
49 u64 addr;
50 } source;
51 struct {
52 struct ins ins;
53 struct ins_operands *ops;
54 } locked;
55 };
56};
57
58struct arch;
59
60struct ins_ops {
61 void (*free)(struct ins_operands *ops);
62 int (*parse)(struct arch *arch, struct ins_operands *ops, struct map_symbol *ms);
63 int (*scnprintf)(struct ins *ins, char *bf, size_t size,
64 struct ins_operands *ops, int max_ins_name);
65};
66
67bool ins__is_jump(const struct ins *ins);
68bool ins__is_call(const struct ins *ins);
69bool ins__is_ret(const struct ins *ins);
70bool ins__is_lock(const struct ins *ins);
71int ins__scnprintf(struct ins *ins, char *bf, size_t size, struct ins_operands *ops, int max_ins_name);
72bool ins__is_fused(struct arch *arch, const char *ins1, const char *ins2);
73
74#define ANNOTATION__IPC_WIDTH 6
75#define ANNOTATION__CYCLES_WIDTH 6
76#define ANNOTATION__MINMAX_CYCLES_WIDTH 19
77#define ANNOTATION__AVG_IPC_WIDTH 36
78#define ANNOTATION_DUMMY_LEN 256
79
80struct annotation_options {
81 bool hide_src_code,
82 use_offset,
83 jump_arrows,
84 print_lines,
85 full_path,
86 show_linenr,
87 show_fileloc,
88 show_nr_jumps,
89 show_minmax_cycle,
90 show_asm_raw,
91 annotate_src,
92 full_addr;
93 u8 offset_level;
94 int min_pcnt;
95 int max_lines;
96 int context;
97 const char *objdump_path;
98 const char *disassembler_style;
99 const char *prefix;
100 const char *prefix_strip;
101 unsigned int percent_type;
102};
103
104enum {
105 ANNOTATION__OFFSET_JUMP_TARGETS = 1,
106 ANNOTATION__OFFSET_CALL,
107 ANNOTATION__MAX_OFFSET_LEVEL,
108};
109
110#define ANNOTATION__MIN_OFFSET_LEVEL ANNOTATION__OFFSET_JUMP_TARGETS
111
112extern struct annotation_options annotation__default_options;
113
114struct annotation;
115
116struct sym_hist_entry {
117 u64 nr_samples;
118 u64 period;
119};
120
121enum {
122 PERCENT_HITS_LOCAL,
123 PERCENT_HITS_GLOBAL,
124 PERCENT_PERIOD_LOCAL,
125 PERCENT_PERIOD_GLOBAL,
126 PERCENT_MAX,
127};
128
129struct annotation_data {
130 double percent[PERCENT_MAX];
131 double percent_sum;
132 struct sym_hist_entry he;
133};
134
135struct annotation_line {
136 struct list_head node;
137 struct rb_node rb_node;
138 s64 offset;
139 char *line;
140 int line_nr;
141 char *fileloc;
142 int jump_sources;
143 float ipc;
144 u64 cycles;
145 u64 cycles_max;
146 u64 cycles_min;
147 char *path;
148 u32 idx;
149 int idx_asm;
150 int data_nr;
151 struct annotation_data data[];
152};
153
154struct disasm_line {
155 struct ins ins;
156 struct ins_operands ops;
157
158 /* This needs to be at the end. */
159 struct annotation_line al;
160};
161
162static inline double annotation_data__percent(struct annotation_data *data,
163 unsigned int which)
164{
165 return which < PERCENT_MAX ? data->percent[which] : -1;
166}
167
168static inline const char *percent_type_str(unsigned int type)
169{
170 static const char *str[PERCENT_MAX] = {
171 "local hits",
172 "global hits",
173 "local period",
174 "global period",
175 };
176
177 if (WARN_ON(type >= PERCENT_MAX))
178 return "N/A";
179
180 return str[type];
181}
182
183static inline struct disasm_line *disasm_line(struct annotation_line *al)
184{
185 return al ? container_of(al, struct disasm_line, al) : NULL;
186}
187
188/*
189 * Is this offset in the same function as the line it is used?
190 * asm functions jump to other functions, for instance.
191 */
192static inline bool disasm_line__has_local_offset(const struct disasm_line *dl)
193{
194 return dl->ops.target.offset_avail && !dl->ops.target.outside;
195}
196
197/*
198 * Can we draw an arrow from the jump to its target, for instance? I.e.
199 * is the jump and its target in the same function?
200 */
201bool disasm_line__is_valid_local_jump(struct disasm_line *dl, struct symbol *sym);
202
203void disasm_line__free(struct disasm_line *dl);
204struct annotation_line *
205annotation_line__next(struct annotation_line *pos, struct list_head *head);
206
207struct annotation_write_ops {
208 bool first_line, current_entry, change_color;
209 int width;
210 void *obj;
211 int (*set_color)(void *obj, int color);
212 void (*set_percent_color)(void *obj, double percent, bool current);
213 int (*set_jumps_percent_color)(void *obj, int nr, bool current);
214 void (*printf)(void *obj, const char *fmt, ...);
215 void (*write_graph)(void *obj, int graph);
216};
217
218void annotation_line__write(struct annotation_line *al, struct annotation *notes,
219 struct annotation_write_ops *ops,
220 struct annotation_options *opts);
221
222int __annotation__scnprintf_samples_period(struct annotation *notes,
223 char *bf, size_t size,
224 struct evsel *evsel,
225 bool show_freq);
226
227int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw, int max_ins_name);
228size_t disasm__fprintf(struct list_head *head, FILE *fp);
229void symbol__calc_percent(struct symbol *sym, struct evsel *evsel);
230
231struct sym_hist {
232 u64 nr_samples;
233 u64 period;
234 struct sym_hist_entry addr[];
235};
236
237struct cyc_hist {
238 u64 start;
239 u64 cycles;
240 u64 cycles_aggr;
241 u64 cycles_max;
242 u64 cycles_min;
243 s64 cycles_spark[NUM_SPARKS];
244 u32 num;
245 u32 num_aggr;
246 u8 have_start;
247 /* 1 byte padding */
248 u16 reset;
249};
250
251/** struct annotated_source - symbols with hits have this attached as in sannotation
252 *
253 * @histograms: Array of addr hit histograms per event being monitored
254 * nr_histograms: This may not be the same as evsel->evlist->core.nr_entries if
255 * we have more than a group in a evlist, where we will want
256 * to see each group separately, that is why symbol__annotate2()
257 * sets src->nr_histograms to evsel->nr_members.
258 * @lines: If 'print_lines' is specified, per source code line percentages
259 * @source: source parsed from a disassembler like objdump -dS
260 * @cyc_hist: Average cycles per basic block
261 *
262 * lines is allocated, percentages calculated and all sorted by percentage
263 * when the annotation is about to be presented, so the percentages are for
264 * one of the entries in the histogram array, i.e. for the event/counter being
265 * presented. It is deallocated right after symbol__{tui,tty,etc}_annotate
266 * returns.
267 */
268struct annotated_source {
269 struct list_head source;
270 int nr_histograms;
271 size_t sizeof_sym_hist;
272 struct cyc_hist *cycles_hist;
273 struct sym_hist *histograms;
274};
275
276struct annotation {
277 struct mutex lock;
278 u64 max_coverage;
279 u64 start;
280 u64 hit_cycles;
281 u64 hit_insn;
282 unsigned int total_insn;
283 unsigned int cover_insn;
284 struct annotation_options *options;
285 struct annotation_line **offsets;
286 int nr_events;
287 int max_jump_sources;
288 int nr_entries;
289 int nr_asm_entries;
290 u16 max_line_len;
291 struct {
292 u8 addr;
293 u8 jumps;
294 u8 target;
295 u8 min_addr;
296 u8 max_addr;
297 u8 max_ins_name;
298 } widths;
299 bool have_cycles;
300 struct annotated_source *src;
301};
302
303void annotation__init(struct annotation *notes);
304void annotation__exit(struct annotation *notes);
305
306static inline int annotation__cycles_width(struct annotation *notes)
307{
308 if (notes->have_cycles && notes->options->show_minmax_cycle)
309 return ANNOTATION__IPC_WIDTH + ANNOTATION__MINMAX_CYCLES_WIDTH;
310
311 return notes->have_cycles ? ANNOTATION__IPC_WIDTH + ANNOTATION__CYCLES_WIDTH : 0;
312}
313
314static inline int annotation__pcnt_width(struct annotation *notes)
315{
316 return (symbol_conf.show_total_period ? 12 : 7) * notes->nr_events;
317}
318
319static inline bool annotation_line__filter(struct annotation_line *al, struct annotation *notes)
320{
321 return notes->options->hide_src_code && al->offset == -1;
322}
323
324void annotation__set_offsets(struct annotation *notes, s64 size);
325void annotation__compute_ipc(struct annotation *notes, size_t size);
326void annotation__mark_jump_targets(struct annotation *notes, struct symbol *sym);
327void annotation__update_column_widths(struct annotation *notes);
328void annotation__init_column_widths(struct annotation *notes, struct symbol *sym);
329void annotation__toggle_full_addr(struct annotation *notes, struct map_symbol *ms);
330
331static inline struct sym_hist *annotated_source__histogram(struct annotated_source *src, int idx)
332{
333 return ((void *)src->histograms) + (src->sizeof_sym_hist * idx);
334}
335
336static inline struct sym_hist *annotation__histogram(struct annotation *notes, int idx)
337{
338 return annotated_source__histogram(notes->src, idx);
339}
340
341static inline struct annotation *symbol__annotation(struct symbol *sym)
342{
343 return (void *)sym - symbol_conf.priv_size;
344}
345
346int addr_map_symbol__inc_samples(struct addr_map_symbol *ams, struct perf_sample *sample,
347 struct evsel *evsel);
348
349int addr_map_symbol__account_cycles(struct addr_map_symbol *ams,
350 struct addr_map_symbol *start,
351 unsigned cycles);
352
353int hist_entry__inc_addr_samples(struct hist_entry *he, struct perf_sample *sample,
354 struct evsel *evsel, u64 addr);
355
356struct annotated_source *symbol__hists(struct symbol *sym, int nr_hists);
357void symbol__annotate_zero_histograms(struct symbol *sym);
358
359int symbol__annotate(struct map_symbol *ms,
360 struct evsel *evsel,
361 struct annotation_options *options,
362 struct arch **parch);
363int symbol__annotate2(struct map_symbol *ms,
364 struct evsel *evsel,
365 struct annotation_options *options,
366 struct arch **parch);
367
368enum symbol_disassemble_errno {
369 SYMBOL_ANNOTATE_ERRNO__SUCCESS = 0,
370
371 /*
372 * Choose an arbitrary negative big number not to clash with standard
373 * errno since SUS requires the errno has distinct positive values.
374 * See 'Issue 6' in the link below.
375 *
376 * http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/errno.h.html
377 */
378 __SYMBOL_ANNOTATE_ERRNO__START = -10000,
379
380 SYMBOL_ANNOTATE_ERRNO__NO_VMLINUX = __SYMBOL_ANNOTATE_ERRNO__START,
381 SYMBOL_ANNOTATE_ERRNO__NO_LIBOPCODES_FOR_BPF,
382 SYMBOL_ANNOTATE_ERRNO__ARCH_INIT_CPUID_PARSING,
383 SYMBOL_ANNOTATE_ERRNO__ARCH_INIT_REGEXP,
384 SYMBOL_ANNOTATE_ERRNO__BPF_INVALID_FILE,
385 SYMBOL_ANNOTATE_ERRNO__BPF_MISSING_BTF,
386
387 __SYMBOL_ANNOTATE_ERRNO__END,
388};
389
390int symbol__strerror_disassemble(struct map_symbol *ms, int errnum, char *buf, size_t buflen);
391
392int symbol__annotate_printf(struct map_symbol *ms, struct evsel *evsel,
393 struct annotation_options *options);
394void symbol__annotate_zero_histogram(struct symbol *sym, int evidx);
395void symbol__annotate_decay_histogram(struct symbol *sym, int evidx);
396void annotated_source__purge(struct annotated_source *as);
397
398int map_symbol__annotation_dump(struct map_symbol *ms, struct evsel *evsel,
399 struct annotation_options *opts);
400
401bool ui__has_annotation(void);
402
403int symbol__tty_annotate(struct map_symbol *ms, struct evsel *evsel, struct annotation_options *opts);
404
405int symbol__tty_annotate2(struct map_symbol *ms, struct evsel *evsel, struct annotation_options *opts);
406
407#ifdef HAVE_SLANG_SUPPORT
408int symbol__tui_annotate(struct map_symbol *ms, struct evsel *evsel,
409 struct hist_browser_timer *hbt,
410 struct annotation_options *opts);
411#else
412static inline int symbol__tui_annotate(struct map_symbol *ms __maybe_unused,
413 struct evsel *evsel __maybe_unused,
414 struct hist_browser_timer *hbt __maybe_unused,
415 struct annotation_options *opts __maybe_unused)
416{
417 return 0;
418}
419#endif
420
421void annotation_config__init(struct annotation_options *opt);
422
423int annotate_parse_percent_type(const struct option *opt, const char *_str,
424 int unset);
425
426int annotate_check_args(struct annotation_options *args);
427
428#endif /* __PERF_ANNOTATE_H */