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78f7defe ACM |
1 | #ifndef __PERF_ANNOTATE_H |
2 | #define __PERF_ANNOTATE_H | |
3 | ||
4 | #include <stdbool.h> | |
fb29fa58 | 5 | #include <stdint.h> |
d944c4ee | 6 | #include <linux/types.h> |
78f7defe | 7 | #include "symbol.h" |
9783adf7 | 8 | #include "hist.h" |
2b676bf0 | 9 | #include "sort.h" |
78f7defe ACM |
10 | #include <linux/list.h> |
11 | #include <linux/rbtree.h> | |
27683dc5 | 12 | #include <pthread.h> |
78f7defe | 13 | |
28548d78 ACM |
14 | struct ins; |
15 | ||
c7e6ead7 ACM |
16 | struct ins_operands { |
17 | char *raw; | |
44d1a3ed | 18 | struct { |
6de783b6 | 19 | char *raw; |
44d1a3ed | 20 | char *name; |
44d1a3ed | 21 | u64 addr; |
6de783b6 | 22 | u64 offset; |
44d1a3ed | 23 | } target; |
7a997fe4 ACM |
24 | union { |
25 | struct { | |
26 | char *raw; | |
27 | char *name; | |
28 | u64 addr; | |
29 | } source; | |
30 | struct { | |
31 | struct ins *ins; | |
32 | struct ins_operands *ops; | |
33 | } locked; | |
34 | }; | |
c7e6ead7 ACM |
35 | }; |
36 | ||
4f9d0325 | 37 | struct ins_ops { |
c46219ac | 38 | void (*free)(struct ins_operands *ops); |
c7e6ead7 | 39 | int (*parse)(struct ins_operands *ops); |
28548d78 | 40 | int (*scnprintf)(struct ins *ins, char *bf, size_t size, |
5417072b | 41 | struct ins_operands *ops); |
4f9d0325 ACM |
42 | }; |
43 | ||
44 | struct ins { | |
45 | const char *name; | |
46 | struct ins_ops *ops; | |
47 | }; | |
48 | ||
49 | bool ins__is_jump(const struct ins *ins); | |
d86b0597 | 50 | bool ins__is_call(const struct ins *ins); |
5417072b | 51 | int ins__scnprintf(struct ins *ins, char *bf, size_t size, struct ins_operands *ops); |
4f9d0325 | 52 | |
e64aa75b NK |
53 | struct annotation; |
54 | ||
29ed6e76 | 55 | struct disasm_line { |
c7e6ead7 ACM |
56 | struct list_head node; |
57 | s64 offset; | |
58 | char *line; | |
59 | char *name; | |
60 | struct ins *ins; | |
e592488c | 61 | int line_nr; |
c7e6ead7 | 62 | struct ins_operands ops; |
78f7defe ACM |
63 | }; |
64 | ||
fb29fa58 ACM |
65 | static inline bool disasm_line__has_offset(const struct disasm_line *dl) |
66 | { | |
67 | return dl->ops.target.offset != UINT64_MAX; | |
68 | } | |
69 | ||
29ed6e76 ACM |
70 | void disasm_line__free(struct disasm_line *dl); |
71 | struct disasm_line *disasm__get_next_ip_line(struct list_head *head, struct disasm_line *pos); | |
5417072b | 72 | int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw); |
5145418b | 73 | size_t disasm__fprintf(struct list_head *head, FILE *fp); |
e64aa75b NK |
74 | double disasm__calc_percent(struct annotation *notes, int evidx, s64 offset, |
75 | s64 end, const char **path); | |
78f7defe ACM |
76 | |
77 | struct sym_hist { | |
78 | u64 sum; | |
79 | u64 addr[0]; | |
80 | }; | |
81 | ||
c5a8368c | 82 | struct source_line_percent { |
78f7defe | 83 | double percent; |
41127965 | 84 | double percent_sum; |
c5a8368c NK |
85 | }; |
86 | ||
87 | struct source_line { | |
88 | struct rb_node node; | |
78f7defe | 89 | char *path; |
1491c22a | 90 | int nr_pcnt; |
c5a8368c | 91 | struct source_line_percent p[1]; |
78f7defe ACM |
92 | }; |
93 | ||
ce6f4fab | 94 | /** struct annotated_source - symbols with hits have this attached as in sannotation |
2f525d01 ACM |
95 | * |
96 | * @histogram: Array of addr hit histograms per event being monitored | |
ce6f4fab | 97 | * @lines: If 'print_lines' is specified, per source code line percentages |
29ed6e76 | 98 | * @source: source parsed from a disassembler like objdump -dS |
2f525d01 | 99 | * |
ce6f4fab | 100 | * lines is allocated, percentages calculated and all sorted by percentage |
2f525d01 ACM |
101 | * when the annotation is about to be presented, so the percentages are for |
102 | * one of the entries in the histogram array, i.e. for the event/counter being | |
103 | * presented. It is deallocated right after symbol__{tui,tty,etc}_annotate | |
104 | * returns. | |
105 | */ | |
ce6f4fab ACM |
106 | struct annotated_source { |
107 | struct list_head source; | |
108 | struct source_line *lines; | |
36532461 | 109 | int nr_histograms; |
2f525d01 | 110 | int sizeof_sym_hist; |
ce6f4fab ACM |
111 | struct sym_hist histograms[0]; |
112 | }; | |
113 | ||
114 | struct annotation { | |
115 | pthread_mutex_t lock; | |
116 | struct annotated_source *src; | |
78f7defe ACM |
117 | }; |
118 | ||
119 | struct sannotation { | |
120 | struct annotation annotation; | |
121 | struct symbol symbol; | |
122 | }; | |
123 | ||
2f525d01 ACM |
124 | static inline struct sym_hist *annotation__histogram(struct annotation *notes, int idx) |
125 | { | |
ce6f4fab ACM |
126 | return (((void *)¬es->src->histograms) + |
127 | (notes->src->sizeof_sym_hist * idx)); | |
2f525d01 ACM |
128 | } |
129 | ||
78f7defe ACM |
130 | static inline struct annotation *symbol__annotation(struct symbol *sym) |
131 | { | |
132 | struct sannotation *a = container_of(sym, struct sannotation, symbol); | |
133 | return &a->annotation; | |
134 | } | |
135 | ||
0f4e7a24 ACM |
136 | int addr_map_symbol__inc_samples(struct addr_map_symbol *ams, int evidx); |
137 | ||
f626adff ACM |
138 | int hist_entry__inc_addr_samples(struct hist_entry *he, int evidx, u64 addr); |
139 | ||
d04b35f8 | 140 | int symbol__alloc_hist(struct symbol *sym); |
36532461 | 141 | void symbol__annotate_zero_histograms(struct symbol *sym); |
78f7defe | 142 | |
ce6f4fab | 143 | int symbol__annotate(struct symbol *sym, struct map *map, size_t privsize); |
f626adff ACM |
144 | |
145 | int hist_entry__annotate(struct hist_entry *he, size_t privsize); | |
146 | ||
1d037ca1 | 147 | int symbol__annotate_init(struct map *map __maybe_unused, struct symbol *sym); |
db8fd07a NK |
148 | int symbol__annotate_printf(struct symbol *sym, struct map *map, |
149 | struct perf_evsel *evsel, bool full_paths, | |
150 | int min_pcnt, int max_lines, int context); | |
36532461 | 151 | void symbol__annotate_zero_histogram(struct symbol *sym, int evidx); |
ce6f4fab | 152 | void symbol__annotate_decay_histogram(struct symbol *sym, int evidx); |
29ed6e76 | 153 | void disasm__purge(struct list_head *head); |
78f7defe | 154 | |
48c65bda NK |
155 | bool ui__has_annotation(void); |
156 | ||
db8fd07a NK |
157 | int symbol__tty_annotate(struct symbol *sym, struct map *map, |
158 | struct perf_evsel *evsel, bool print_lines, | |
159 | bool full_paths, int min_pcnt, int max_lines); | |
78f7defe | 160 | |
89fe808a | 161 | #ifdef HAVE_SLANG_SUPPORT |
db8fd07a NK |
162 | int symbol__tui_annotate(struct symbol *sym, struct map *map, |
163 | struct perf_evsel *evsel, | |
9783adf7 | 164 | struct hist_browser_timer *hbt); |
1254b51e | 165 | #else |
1d037ca1 | 166 | static inline int symbol__tui_annotate(struct symbol *sym __maybe_unused, |
db8fd07a NK |
167 | struct map *map __maybe_unused, |
168 | struct perf_evsel *evsel __maybe_unused, | |
169 | struct hist_browser_timer *hbt | |
170 | __maybe_unused) | |
78f7defe ACM |
171 | { |
172 | return 0; | |
173 | } | |
78f7defe ACM |
174 | #endif |
175 | ||
f69b64f7 AK |
176 | extern const char *disassembler_style; |
177 | ||
78f7defe | 178 | #endif /* __PERF_ANNOTATE_H */ |