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