1#ifndef __PERF_ANNOTATE_H
2#define __PERF_ANNOTATE_H
3
4#include <stdbool.h>
5#include <stdint.h>
6#include <linux/types.h>
7#include "symbol.h"
8#include "hist.h"
9#include "sort.h"
10#include <linux/list.h>
11#include <linux/rbtree.h>
12#include <pthread.h>
13
14struct ins_ops;
15
16struct ins {
17 const char *name;
18 struct ins_ops *ops;
19};
20
21struct ins_operands {
22 char *raw;
23 struct {
24 char *raw;
25 char *name;
26 u64 addr;
27 s64 offset;
28 bool offset_avail;
29 } target;
30 union {
31 struct {
32 char *raw;
33 char *name;
34 u64 addr;
35 } source;
36 struct {
37 struct ins ins;
38 struct ins_operands *ops;
39 } locked;
40 };
41};
42
43struct arch;
44
45struct ins_ops {
46 void (*free)(struct ins_operands *ops);
47 int (*parse)(struct arch *arch, struct ins_operands *ops, struct map *map);
48 int (*scnprintf)(struct ins *ins, char *bf, size_t size,
49 struct ins_operands *ops);
50};
51
52bool ins__is_jump(const struct ins *ins);
53bool ins__is_call(const struct ins *ins);
54bool ins__is_ret(const struct ins *ins);
55int ins__scnprintf(struct ins *ins, char *bf, size_t size, struct ins_operands *ops);
56
57struct annotation;
58
59struct disasm_line {
60 struct list_head node;
61 s64 offset;
62 char *line;
63 struct ins ins;
64 int line_nr;
65 float ipc;
66 u64 cycles;
67 struct ins_operands ops;
68};
69
70static inline bool disasm_line__has_offset(const struct disasm_line *dl)
71{
72 return dl->ops.target.offset_avail;
73}
74
75void disasm_line__free(struct disasm_line *dl);
76struct disasm_line *disasm__get_next_ip_line(struct list_head *head, struct disasm_line *pos);
77int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw);
78size_t disasm__fprintf(struct list_head *head, FILE *fp);
79double disasm__calc_percent(struct annotation *notes, int evidx, s64 offset,
80 s64 end, const char **path, u64 *nr_samples);
81
82struct sym_hist {
83 u64 sum;
84 u64 addr[0];
85};
86
87struct cyc_hist {
88 u64 start;
89 u64 cycles;
90 u64 cycles_aggr;
91 u32 num;
92 u32 num_aggr;
93 u8 have_start;
94
95 u16 reset;
96};
97
98struct source_line_samples {
99 double percent;
100 double percent_sum;
101 u64 nr;
102};
103
104struct source_line {
105 struct rb_node node;
106 char *path;
107 int nr_pcnt;
108 struct source_line_samples samples[1];
109};
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124struct annotated_source {
125 struct list_head source;
126 struct source_line *lines;
127 int nr_histograms;
128 size_t sizeof_sym_hist;
129 struct cyc_hist *cycles_hist;
130 struct sym_hist histograms[0];
131};
132
133struct annotation {
134 pthread_mutex_t lock;
135 u64 max_coverage;
136 struct annotated_source *src;
137};
138
139static inline struct sym_hist *annotation__histogram(struct annotation *notes, int idx)
140{
141 return (((void *)¬es->src->histograms) +
142 (notes->src->sizeof_sym_hist * idx));
143}
144
145static inline struct annotation *symbol__annotation(struct symbol *sym)
146{
147 return (void *)sym - symbol_conf.priv_size;
148}
149
150int addr_map_symbol__inc_samples(struct addr_map_symbol *ams, int evidx);
151
152int addr_map_symbol__account_cycles(struct addr_map_symbol *ams,
153 struct addr_map_symbol *start,
154 unsigned cycles);
155
156int hist_entry__inc_addr_samples(struct hist_entry *he, int evidx, u64 addr);
157
158int symbol__alloc_hist(struct symbol *sym);
159void symbol__annotate_zero_histograms(struct symbol *sym);
160
161int symbol__disassemble(struct symbol *sym, struct map *map,
162 const char *arch_name, size_t privsize,
163 struct arch **parch);
164
165enum symbol_disassemble_errno {
166 SYMBOL_ANNOTATE_ERRNO__SUCCESS = 0,
167
168
169
170
171
172
173
174
175 __SYMBOL_ANNOTATE_ERRNO__START = -10000,
176
177 SYMBOL_ANNOTATE_ERRNO__NO_VMLINUX = __SYMBOL_ANNOTATE_ERRNO__START,
178
179 __SYMBOL_ANNOTATE_ERRNO__END,
180};
181
182int symbol__strerror_disassemble(struct symbol *sym, struct map *map,
183 int errnum, char *buf, size_t buflen);
184
185int symbol__annotate_printf(struct symbol *sym, struct map *map,
186 struct perf_evsel *evsel, bool full_paths,
187 int min_pcnt, int max_lines, int context);
188void symbol__annotate_zero_histogram(struct symbol *sym, int evidx);
189void symbol__annotate_decay_histogram(struct symbol *sym, int evidx);
190void disasm__purge(struct list_head *head);
191
192bool ui__has_annotation(void);
193
194int symbol__tty_annotate(struct symbol *sym, struct map *map,
195 struct perf_evsel *evsel, bool print_lines,
196 bool full_paths, int min_pcnt, int max_lines);
197
198#ifdef HAVE_SLANG_SUPPORT
199int symbol__tui_annotate(struct symbol *sym, struct map *map,
200 struct perf_evsel *evsel,
201 struct hist_browser_timer *hbt);
202#else
203static inline int symbol__tui_annotate(struct symbol *sym __maybe_unused,
204 struct map *map __maybe_unused,
205 struct perf_evsel *evsel __maybe_unused,
206 struct hist_browser_timer *hbt
207 __maybe_unused)
208{
209 return 0;
210}
211#endif
212
213extern const char *disassembler_style;
214
215#endif
216