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78f7defe ACM |
1 | #ifndef __PERF_ANNOTATE_H |
2 | #define __PERF_ANNOTATE_H | |
3 | ||
4 | #include <stdbool.h> | |
5 | #include "types.h" | |
6 | #include "symbol.h" | |
7 | #include <linux/list.h> | |
8 | #include <linux/rbtree.h> | |
9 | ||
10 | struct objdump_line { | |
11 | struct list_head node; | |
12 | s64 offset; | |
13 | char *line; | |
14 | }; | |
15 | ||
16 | void objdump_line__free(struct objdump_line *self); | |
17 | struct objdump_line *objdump__get_next_ip_line(struct list_head *head, | |
18 | struct objdump_line *pos); | |
19 | ||
20 | struct sym_hist { | |
21 | u64 sum; | |
22 | u64 addr[0]; | |
23 | }; | |
24 | ||
25 | struct source_line { | |
26 | struct rb_node node; | |
27 | double percent; | |
28 | char *path; | |
29 | }; | |
30 | ||
ce6f4fab | 31 | /** struct annotated_source - symbols with hits have this attached as in sannotation |
2f525d01 ACM |
32 | * |
33 | * @histogram: Array of addr hit histograms per event being monitored | |
ce6f4fab ACM |
34 | * @lines: If 'print_lines' is specified, per source code line percentages |
35 | * @source: source parsed from objdump -dS | |
2f525d01 | 36 | * |
ce6f4fab | 37 | * lines is allocated, percentages calculated and all sorted by percentage |
2f525d01 ACM |
38 | * when the annotation is about to be presented, so the percentages are for |
39 | * one of the entries in the histogram array, i.e. for the event/counter being | |
40 | * presented. It is deallocated right after symbol__{tui,tty,etc}_annotate | |
41 | * returns. | |
42 | */ | |
ce6f4fab ACM |
43 | struct annotated_source { |
44 | struct list_head source; | |
45 | struct source_line *lines; | |
36532461 | 46 | int nr_histograms; |
2f525d01 | 47 | int sizeof_sym_hist; |
ce6f4fab ACM |
48 | struct sym_hist histograms[0]; |
49 | }; | |
50 | ||
51 | struct annotation { | |
52 | pthread_mutex_t lock; | |
53 | struct annotated_source *src; | |
78f7defe ACM |
54 | }; |
55 | ||
56 | struct sannotation { | |
57 | struct annotation annotation; | |
58 | struct symbol symbol; | |
59 | }; | |
60 | ||
2f525d01 ACM |
61 | static inline struct sym_hist *annotation__histogram(struct annotation *notes, int idx) |
62 | { | |
ce6f4fab ACM |
63 | return (((void *)¬es->src->histograms) + |
64 | (notes->src->sizeof_sym_hist * idx)); | |
2f525d01 ACM |
65 | } |
66 | ||
78f7defe ACM |
67 | static inline struct annotation *symbol__annotation(struct symbol *sym) |
68 | { | |
69 | struct sannotation *a = container_of(sym, struct sannotation, symbol); | |
70 | return &a->annotation; | |
71 | } | |
72 | ||
2f525d01 ACM |
73 | int symbol__inc_addr_samples(struct symbol *sym, struct map *map, |
74 | int evidx, u64 addr); | |
75 | int symbol__alloc_hist(struct symbol *sym, int nevents); | |
36532461 | 76 | void symbol__annotate_zero_histograms(struct symbol *sym); |
78f7defe | 77 | |
ce6f4fab ACM |
78 | int symbol__annotate(struct symbol *sym, struct map *map, size_t privsize); |
79 | int symbol__annotate_init(struct map *map __used, struct symbol *sym); | |
80 | int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx, | |
81 | bool full_paths, int min_pcnt, int max_lines); | |
36532461 | 82 | void symbol__annotate_zero_histogram(struct symbol *sym, int evidx); |
ce6f4fab | 83 | void symbol__annotate_decay_histogram(struct symbol *sym, int evidx); |
f1e2701d | 84 | void objdump_line_list__purge(struct list_head *head); |
78f7defe | 85 | |
2f525d01 | 86 | int symbol__tty_annotate(struct symbol *sym, struct map *map, int evidx, |
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87 | bool print_lines, bool full_paths, int min_pcnt, |
88 | int max_lines); | |
78f7defe ACM |
89 | |
90 | #ifdef NO_NEWT_SUPPORT | |
a2221796 | 91 | static inline int symbol__tui_annotate(struct symbol *sym __used, |
2f525d01 | 92 | struct map *map __used, int evidx __used) |
78f7defe ACM |
93 | { |
94 | return 0; | |
95 | } | |
96 | #else | |
2f525d01 | 97 | int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx); |
78f7defe ACM |
98 | #endif |
99 | ||
100 | #endif /* __PERF_ANNOTATE_H */ |