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perf annotate: Pass annotation_options to symbol__annotate()
[thirdparty/linux.git] / tools / perf / util / annotate.h
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b2441318 1/* SPDX-License-Identifier: GPL-2.0 */
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2#ifndef __PERF_ANNOTATE_H
3#define __PERF_ANNOTATE_H
4
5#include <stdbool.h>
fb29fa58 6#include <stdint.h>
d944c4ee 7#include <linux/types.h>
78f7defe 8#include "symbol.h"
9783adf7 9#include "hist.h"
2b676bf0 10#include "sort.h"
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11#include <linux/list.h>
12#include <linux/rbtree.h>
27683dc5 13#include <pthread.h>
78f7defe 14
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15struct ins_ops;
16
17struct ins {
18 const char *name;
19 struct ins_ops *ops;
20};
28548d78 21
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22struct ins_operands {
23 char *raw;
44d1a3ed 24 struct {
6de783b6 25 char *raw;
44d1a3ed 26 char *name;
696703af 27 struct symbol *sym;
44d1a3ed 28 u64 addr;
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29 s64 offset;
30 bool offset_avail;
751b1783 31 bool outside;
44d1a3ed 32 } target;
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33 union {
34 struct {
35 char *raw;
36 char *name;
37 u64 addr;
38 } source;
39 struct {
75b49202 40 struct ins ins;
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41 struct ins_operands *ops;
42 } locked;
43 };
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44};
45
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46struct arch;
47
4f9d0325 48struct ins_ops {
c46219ac 49 void (*free)(struct ins_operands *ops);
85a84e4f 50 int (*parse)(struct arch *arch, struct ins_operands *ops, struct map_symbol *ms);
28548d78 51 int (*scnprintf)(struct ins *ins, char *bf, size_t size,
5417072b 52 struct ins_operands *ops);
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53};
54
4f9d0325 55bool ins__is_jump(const struct ins *ins);
d86b0597 56bool ins__is_call(const struct ins *ins);
6ef94929 57bool ins__is_ret(const struct ins *ins);
7e63a13a 58bool ins__is_lock(const struct ins *ins);
5417072b 59int ins__scnprintf(struct ins *ins, char *bf, size_t size, struct ins_operands *ops);
69fb09f6 60bool ins__is_fused(struct arch *arch, const char *ins1, const char *ins2);
4f9d0325 61
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62#define ANNOTATION__IPC_WIDTH 6
63#define ANNOTATION__CYCLES_WIDTH 6
3e71fc03 64#define ANNOTATION__MINMAX_CYCLES_WIDTH 19
c426e584 65
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66struct annotation_options {
67 bool hide_src_code,
68 use_offset,
69 jump_arrows,
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70 print_lines,
71 full_path,
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72 show_linenr,
73 show_nr_jumps,
74 show_nr_samples,
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75 show_total_period,
76 show_minmax_cycle;
592c10e2 77 u8 offset_level;
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78 int min_pcnt;
79 int max_lines;
80 int context;
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81};
82
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83enum {
84 ANNOTATION__OFFSET_JUMP_TARGETS = 1,
85 ANNOTATION__OFFSET_CALL,
86 ANNOTATION__MAX_OFFSET_LEVEL,
87};
88
89#define ANNOTATION__MIN_OFFSET_LEVEL ANNOTATION__OFFSET_JUMP_TARGETS
90
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91extern struct annotation_options annotation__default_options;
92
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93struct annotation;
94
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95struct sym_hist_entry {
96 u64 nr_samples;
97 u64 period;
98};
99
100struct annotation_data {
101 double percent;
8b4c74dc 102 double percent_sum;
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103 struct sym_hist_entry he;
104};
105
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106struct annotation_line {
107 struct list_head node;
5b12adc8 108 struct rb_node rb_node;
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109 s64 offset;
110 char *line;
111 int line_nr;
0db45bcf 112 int jump_sources;
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113 float ipc;
114 u64 cycles;
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115 u64 cycles_max;
116 u64 cycles_min;
c835e191 117 size_t privsize;
8b4c74dc 118 char *path;
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119 u32 idx;
120 int idx_asm;
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121 int samples_nr;
122 struct annotation_data samples[0];
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123};
124
29ed6e76 125struct disasm_line {
a17c4ca0 126 struct ins ins;
a17c4ca0 127 struct ins_operands ops;
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128
129 /* This needs to be at the end. */
130 struct annotation_line al;
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131};
132
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133static inline struct disasm_line *disasm_line(struct annotation_line *al)
134{
135 return al ? container_of(al, struct disasm_line, al) : NULL;
136}
137
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138/*
139 * Is this offset in the same function as the line it is used?
140 * asm functions jump to other functions, for instance.
141 */
142static inline bool disasm_line__has_local_offset(const struct disasm_line *dl)
fb29fa58 143{
2eff0611 144 return dl->ops.target.offset_avail && !dl->ops.target.outside;
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145}
146
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147/*
148 * Can we draw an arrow from the jump to its target, for instance? I.e.
149 * is the jump and its target in the same function?
150 */
151bool disasm_line__is_valid_local_jump(struct disasm_line *dl, struct symbol *sym);
0db45bcf 152
29ed6e76 153void disasm_line__free(struct disasm_line *dl);
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154struct annotation_line *
155annotation_line__next(struct annotation_line *pos, struct list_head *head);
2f025ea0 156
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157struct annotation_write_ops {
158 bool first_line, current_entry, change_color;
159 int width;
160 void *obj;
161 int (*set_color)(void *obj, int color);
162 void (*set_percent_color)(void *obj, double percent, bool current);
163 int (*set_jumps_percent_color)(void *obj, int nr, bool current);
164 void (*printf)(void *obj, const char *fmt, ...);
165 void (*write_graph)(void *obj, int graph);
166};
167
2f025ea0 168double annotation_line__max_percent(struct annotation_line *al, struct annotation *notes);
a1e9b74c 169void annotation_line__write(struct annotation_line *al, struct annotation *notes,
c298304b 170 struct annotation_write_ops *ops);
2f025ea0 171
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172int __annotation__scnprintf_samples_period(struct annotation *notes,
173 char *bf, size_t size,
174 struct perf_evsel *evsel,
175 bool show_freq);
176
177static inline int annotation__scnprintf_samples_period(struct annotation *notes,
178 char *bf, size_t size,
179 struct perf_evsel *evsel)
180{
181 return __annotation__scnprintf_samples_period(notes, bf, size, evsel, true);
182}
183
5417072b 184int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw);
5145418b 185size_t disasm__fprintf(struct list_head *head, FILE *fp);
9e4e0a9d 186void symbol__calc_percent(struct symbol *sym, struct perf_evsel *evsel);
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187
188struct sym_hist {
8158683d 189 u64 nr_samples;
461c17f0 190 u64 period;
896bccd3 191 struct sym_hist_entry addr[0];
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192};
193
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194struct cyc_hist {
195 u64 start;
196 u64 cycles;
197 u64 cycles_aggr;
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198 u64 cycles_max;
199 u64 cycles_min;
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200 u32 num;
201 u32 num_aggr;
202 u8 have_start;
203 /* 1 byte padding */
204 u16 reset;
205};
206
ce6f4fab 207/** struct annotated_source - symbols with hits have this attached as in sannotation
2f525d01 208 *
116c626b 209 * @histograms: Array of addr hit histograms per event being monitored
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210 * nr_histograms: This may not be the same as evsel->evlist->nr_entries if
211 * we have more than a group in a evlist, where we will want
212 * to see each group separately, that is why symbol__annotate2()
213 * sets src->nr_histograms to evsel->nr_members.
ce6f4fab 214 * @lines: If 'print_lines' is specified, per source code line percentages
29ed6e76 215 * @source: source parsed from a disassembler like objdump -dS
d4957633 216 * @cyc_hist: Average cycles per basic block
2f525d01 217 *
ce6f4fab 218 * lines is allocated, percentages calculated and all sorted by percentage
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219 * when the annotation is about to be presented, so the percentages are for
220 * one of the entries in the histogram array, i.e. for the event/counter being
221 * presented. It is deallocated right after symbol__{tui,tty,etc}_annotate
222 * returns.
223 */
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224struct annotated_source {
225 struct list_head source;
36532461 226 int nr_histograms;
5ec4502d 227 size_t sizeof_sym_hist;
d4957633 228 struct cyc_hist *cycles_hist;
116c626b 229 struct sym_hist *histograms;
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230};
231
232struct annotation {
233 pthread_mutex_t lock;
70fbe057 234 u64 max_coverage;
0ca693b3 235 u64 start;
16932d77 236 struct annotation_options *options;
9d6bb41d 237 struct annotation_line **offsets;
0553e83d 238 int nr_events;
6dcd57e8 239 int nr_jumps;
bc1c0f3d 240 int max_jump_sources;
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241 int nr_entries;
242 int nr_asm_entries;
5bc49f61 243 u16 max_line_len;
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244 struct {
245 u8 addr;
246 u8 jumps;
247 u8 target;
248 u8 min_addr;
249 u8 max_addr;
250 } widths;
0e83a7e9 251 bool have_cycles;
ce6f4fab 252 struct annotated_source *src;
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253};
254
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255static inline int annotation__cycles_width(struct annotation *notes)
256{
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257 if (notes->have_cycles && notes->options->show_minmax_cycle)
258 return ANNOTATION__IPC_WIDTH + ANNOTATION__MINMAX_CYCLES_WIDTH;
259
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260 return notes->have_cycles ? ANNOTATION__IPC_WIDTH + ANNOTATION__CYCLES_WIDTH : 0;
261}
262
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263static inline int annotation__pcnt_width(struct annotation *notes)
264{
265 return (notes->options->show_total_period ? 12 : 7) * notes->nr_events;
266}
267
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268static inline bool annotation_line__filter(struct annotation_line *al, struct annotation *notes)
269{
270 return notes->options->hide_src_code && al->offset == -1;
271}
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272
273void annotation__set_offsets(struct annotation *notes, s64 size);
f56c083b 274void annotation__compute_ipc(struct annotation *notes, size_t size);
0db45bcf 275void annotation__mark_jump_targets(struct annotation *notes, struct symbol *sym);
7232bf7a 276void annotation__update_column_widths(struct annotation *notes);
b8b0d819 277void annotation__init_column_widths(struct annotation *notes, struct symbol *sym);
f56c083b 278
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279static inline struct sym_hist *annotated_source__histogram(struct annotated_source *src, int idx)
280{
281 return ((void *)src->histograms) + (src->sizeof_sym_hist * idx);
282}
283
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284static inline struct sym_hist *annotation__histogram(struct annotation *notes, int idx)
285{
e1a91a83 286 return annotated_source__histogram(notes->src, idx);
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287}
288
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289static inline struct annotation *symbol__annotation(struct symbol *sym)
290{
813ccd15 291 return (void *)sym - symbol_conf.priv_size;
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292}
293
bab89f6a 294int addr_map_symbol__inc_samples(struct addr_map_symbol *ams, struct perf_sample *sample,
e345f3bd 295 struct perf_evsel *evsel);
0f4e7a24 296
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297int addr_map_symbol__account_cycles(struct addr_map_symbol *ams,
298 struct addr_map_symbol *start,
299 unsigned cycles);
300
bab89f6a 301int hist_entry__inc_addr_samples(struct hist_entry *he, struct perf_sample *sample,
e345f3bd 302 struct perf_evsel *evsel, u64 addr);
f626adff 303
14c8dde1 304struct annotated_source *symbol__hists(struct symbol *sym, int nr_hists);
36532461 305void symbol__annotate_zero_histograms(struct symbol *sym);
78f7defe 306
c34df25b 307int symbol__annotate(struct symbol *sym, struct map *map,
d03a686e 308 struct perf_evsel *evsel, size_t privsize,
380195e2 309 struct annotation_options *options,
5449f13c 310 struct arch **parch);
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311int symbol__annotate2(struct symbol *sym, struct map *map,
312 struct perf_evsel *evsel,
313 struct annotation_options *options,
314 struct arch **parch);
f626adff 315
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316enum symbol_disassemble_errno {
317 SYMBOL_ANNOTATE_ERRNO__SUCCESS = 0,
318
319 /*
320 * Choose an arbitrary negative big number not to clash with standard
321 * errno since SUS requires the errno has distinct positive values.
322 * See 'Issue 6' in the link below.
323 *
324 * http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/errno.h.html
325 */
326 __SYMBOL_ANNOTATE_ERRNO__START = -10000,
327
328 SYMBOL_ANNOTATE_ERRNO__NO_VMLINUX = __SYMBOL_ANNOTATE_ERRNO__START,
329
330 __SYMBOL_ANNOTATE_ERRNO__END,
331};
332
333int symbol__strerror_disassemble(struct symbol *sym, struct map *map,
334 int errnum, char *buf, size_t buflen);
335
db8fd07a 336int symbol__annotate_printf(struct symbol *sym, struct map *map,
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337 struct perf_evsel *evsel,
338 struct annotation_options *options);
befd2a38 339int symbol__annotate_fprintf2(struct symbol *sym, FILE *fp);
36532461 340void symbol__annotate_zero_histogram(struct symbol *sym, int evidx);
ce6f4fab 341void symbol__annotate_decay_histogram(struct symbol *sym, int evidx);
f8eb37bd 342void annotated_source__purge(struct annotated_source *as);
78f7defe 343
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344int map_symbol__annotation_dump(struct map_symbol *ms, struct perf_evsel *evsel);
345
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346bool ui__has_annotation(void);
347
db8fd07a 348int symbol__tty_annotate(struct symbol *sym, struct map *map,
982d410b 349 struct perf_evsel *evsel, struct annotation_options *opts);
78f7defe 350
befd2a38 351int symbol__tty_annotate2(struct symbol *sym, struct map *map,
982d410b 352 struct perf_evsel *evsel, struct annotation_options *opts);
befd2a38 353
89fe808a 354#ifdef HAVE_SLANG_SUPPORT
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355int symbol__tui_annotate(struct symbol *sym, struct map *map,
356 struct perf_evsel *evsel,
9783adf7 357 struct hist_browser_timer *hbt);
1254b51e 358#else
1d037ca1 359static inline int symbol__tui_annotate(struct symbol *sym __maybe_unused,
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360 struct map *map __maybe_unused,
361 struct perf_evsel *evsel __maybe_unused,
362 struct hist_browser_timer *hbt
363 __maybe_unused)
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364{
365 return 0;
366}
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367#endif
368
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369extern const char *disassembler_style;
370
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371void annotation_config__init(void);
372
78f7defe 373#endif /* __PERF_ANNOTATE_H */