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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; | |
61 | struct ins_operands ops; | |
78f7defe ACM |
62 | }; |
63 | ||
fb29fa58 ACM |
64 | static inline bool disasm_line__has_offset(const struct disasm_line *dl) |
65 | { | |
66 | return dl->ops.target.offset != UINT64_MAX; | |
67 | } | |
68 | ||
29ed6e76 ACM |
69 | void disasm_line__free(struct disasm_line *dl); |
70 | struct disasm_line *disasm__get_next_ip_line(struct list_head *head, struct disasm_line *pos); | |
5417072b | 71 | int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw); |
5145418b | 72 | size_t disasm__fprintf(struct list_head *head, FILE *fp); |
e64aa75b NK |
73 | double disasm__calc_percent(struct annotation *notes, int evidx, s64 offset, |
74 | s64 end, const char **path); | |
78f7defe ACM |
75 | |
76 | struct sym_hist { | |
77 | u64 sum; | |
78 | u64 addr[0]; | |
79 | }; | |
80 | ||
c5a8368c | 81 | struct source_line_percent { |
78f7defe | 82 | double percent; |
41127965 | 83 | double percent_sum; |
c5a8368c NK |
84 | }; |
85 | ||
86 | struct source_line { | |
87 | struct rb_node node; | |
78f7defe | 88 | char *path; |
1491c22a | 89 | int nr_pcnt; |
c5a8368c | 90 | struct source_line_percent p[1]; |
78f7defe ACM |
91 | }; |
92 | ||
ce6f4fab | 93 | /** struct annotated_source - symbols with hits have this attached as in sannotation |
2f525d01 ACM |
94 | * |
95 | * @histogram: Array of addr hit histograms per event being monitored | |
ce6f4fab | 96 | * @lines: If 'print_lines' is specified, per source code line percentages |
29ed6e76 | 97 | * @source: source parsed from a disassembler like objdump -dS |
2f525d01 | 98 | * |
ce6f4fab | 99 | * lines is allocated, percentages calculated and all sorted by percentage |
2f525d01 ACM |
100 | * when the annotation is about to be presented, so the percentages are for |
101 | * one of the entries in the histogram array, i.e. for the event/counter being | |
102 | * presented. It is deallocated right after symbol__{tui,tty,etc}_annotate | |
103 | * returns. | |
104 | */ | |
ce6f4fab ACM |
105 | struct annotated_source { |
106 | struct list_head source; | |
107 | struct source_line *lines; | |
36532461 | 108 | int nr_histograms; |
2f525d01 | 109 | int sizeof_sym_hist; |
ce6f4fab ACM |
110 | struct sym_hist histograms[0]; |
111 | }; | |
112 | ||
113 | struct annotation { | |
114 | pthread_mutex_t lock; | |
115 | struct annotated_source *src; | |
78f7defe ACM |
116 | }; |
117 | ||
118 | struct sannotation { | |
119 | struct annotation annotation; | |
120 | struct symbol symbol; | |
121 | }; | |
122 | ||
2f525d01 ACM |
123 | static inline struct sym_hist *annotation__histogram(struct annotation *notes, int idx) |
124 | { | |
ce6f4fab ACM |
125 | return (((void *)¬es->src->histograms) + |
126 | (notes->src->sizeof_sym_hist * idx)); | |
2f525d01 ACM |
127 | } |
128 | ||
78f7defe ACM |
129 | static inline struct annotation *symbol__annotation(struct symbol *sym) |
130 | { | |
131 | struct sannotation *a = container_of(sym, struct sannotation, symbol); | |
132 | return &a->annotation; | |
133 | } | |
134 | ||
0f4e7a24 ACM |
135 | int addr_map_symbol__inc_samples(struct addr_map_symbol *ams, int evidx); |
136 | ||
f626adff ACM |
137 | int hist_entry__inc_addr_samples(struct hist_entry *he, int evidx, u64 addr); |
138 | ||
d04b35f8 | 139 | int symbol__alloc_hist(struct symbol *sym); |
36532461 | 140 | void symbol__annotate_zero_histograms(struct symbol *sym); |
78f7defe | 141 | |
ce6f4fab | 142 | int symbol__annotate(struct symbol *sym, struct map *map, size_t privsize); |
f626adff ACM |
143 | |
144 | int hist_entry__annotate(struct hist_entry *he, size_t privsize); | |
145 | ||
1d037ca1 | 146 | int symbol__annotate_init(struct map *map __maybe_unused, struct symbol *sym); |
db8fd07a NK |
147 | int symbol__annotate_printf(struct symbol *sym, struct map *map, |
148 | struct perf_evsel *evsel, bool full_paths, | |
149 | int min_pcnt, int max_lines, int context); | |
36532461 | 150 | void symbol__annotate_zero_histogram(struct symbol *sym, int evidx); |
ce6f4fab | 151 | void symbol__annotate_decay_histogram(struct symbol *sym, int evidx); |
29ed6e76 | 152 | void disasm__purge(struct list_head *head); |
78f7defe | 153 | |
48c65bda NK |
154 | bool ui__has_annotation(void); |
155 | ||
db8fd07a NK |
156 | int symbol__tty_annotate(struct symbol *sym, struct map *map, |
157 | struct perf_evsel *evsel, bool print_lines, | |
158 | bool full_paths, int min_pcnt, int max_lines); | |
78f7defe | 159 | |
89fe808a | 160 | #ifdef HAVE_SLANG_SUPPORT |
db8fd07a NK |
161 | int symbol__tui_annotate(struct symbol *sym, struct map *map, |
162 | struct perf_evsel *evsel, | |
9783adf7 | 163 | struct hist_browser_timer *hbt); |
1254b51e | 164 | #else |
1d037ca1 | 165 | static inline int symbol__tui_annotate(struct symbol *sym __maybe_unused, |
db8fd07a NK |
166 | struct map *map __maybe_unused, |
167 | struct perf_evsel *evsel __maybe_unused, | |
168 | struct hist_browser_timer *hbt | |
169 | __maybe_unused) | |
78f7defe ACM |
170 | { |
171 | return 0; | |
172 | } | |
78f7defe ACM |
173 | #endif |
174 | ||
f69b64f7 AK |
175 | extern const char *disassembler_style; |
176 | ||
78f7defe | 177 | #endif /* __PERF_ANNOTATE_H */ |