Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 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 | |
Arnaldo Carvalho de Melo | 29ed6e7 | 2012-04-15 15:24:39 -0300 | [diff] [blame^] | 10 | struct disasm_line { |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 11 | struct list_head node; |
| 12 | s64 offset; |
| 13 | char *line; |
| 14 | }; |
| 15 | |
Arnaldo Carvalho de Melo | 29ed6e7 | 2012-04-15 15:24:39 -0300 | [diff] [blame^] | 16 | void disasm_line__free(struct disasm_line *dl); |
| 17 | struct disasm_line *disasm__get_next_ip_line(struct list_head *head, struct disasm_line *pos); |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 18 | |
| 19 | struct sym_hist { |
| 20 | u64 sum; |
| 21 | u64 addr[0]; |
| 22 | }; |
| 23 | |
| 24 | struct source_line { |
| 25 | struct rb_node node; |
| 26 | double percent; |
| 27 | char *path; |
| 28 | }; |
| 29 | |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 30 | /** struct annotated_source - symbols with hits have this attached as in sannotation |
Arnaldo Carvalho de Melo | 2f525d0 | 2011-02-04 13:43:24 -0200 | [diff] [blame] | 31 | * |
| 32 | * @histogram: Array of addr hit histograms per event being monitored |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 33 | * @lines: If 'print_lines' is specified, per source code line percentages |
Arnaldo Carvalho de Melo | 29ed6e7 | 2012-04-15 15:24:39 -0300 | [diff] [blame^] | 34 | * @source: source parsed from a disassembler like objdump -dS |
Arnaldo Carvalho de Melo | 2f525d0 | 2011-02-04 13:43:24 -0200 | [diff] [blame] | 35 | * |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 36 | * lines is allocated, percentages calculated and all sorted by percentage |
Arnaldo Carvalho de Melo | 2f525d0 | 2011-02-04 13:43:24 -0200 | [diff] [blame] | 37 | * when the annotation is about to be presented, so the percentages are for |
| 38 | * one of the entries in the histogram array, i.e. for the event/counter being |
| 39 | * presented. It is deallocated right after symbol__{tui,tty,etc}_annotate |
| 40 | * returns. |
| 41 | */ |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 42 | struct annotated_source { |
| 43 | struct list_head source; |
| 44 | struct source_line *lines; |
Arnaldo Carvalho de Melo | 3653246 | 2011-02-06 14:54:44 -0200 | [diff] [blame] | 45 | int nr_histograms; |
Arnaldo Carvalho de Melo | 2f525d0 | 2011-02-04 13:43:24 -0200 | [diff] [blame] | 46 | int sizeof_sym_hist; |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 47 | struct sym_hist histograms[0]; |
| 48 | }; |
| 49 | |
| 50 | struct annotation { |
| 51 | pthread_mutex_t lock; |
| 52 | struct annotated_source *src; |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 53 | }; |
| 54 | |
| 55 | struct sannotation { |
| 56 | struct annotation annotation; |
| 57 | struct symbol symbol; |
| 58 | }; |
| 59 | |
Arnaldo Carvalho de Melo | 2f525d0 | 2011-02-04 13:43:24 -0200 | [diff] [blame] | 60 | static inline struct sym_hist *annotation__histogram(struct annotation *notes, int idx) |
| 61 | { |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 62 | return (((void *)¬es->src->histograms) + |
| 63 | (notes->src->sizeof_sym_hist * idx)); |
Arnaldo Carvalho de Melo | 2f525d0 | 2011-02-04 13:43:24 -0200 | [diff] [blame] | 64 | } |
| 65 | |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 66 | static inline struct annotation *symbol__annotation(struct symbol *sym) |
| 67 | { |
| 68 | struct sannotation *a = container_of(sym, struct sannotation, symbol); |
| 69 | return &a->annotation; |
| 70 | } |
| 71 | |
Arnaldo Carvalho de Melo | 2f525d0 | 2011-02-04 13:43:24 -0200 | [diff] [blame] | 72 | int symbol__inc_addr_samples(struct symbol *sym, struct map *map, |
| 73 | int evidx, u64 addr); |
Arnaldo Carvalho de Melo | d04b35f | 2011-11-11 22:17:32 -0200 | [diff] [blame] | 74 | int symbol__alloc_hist(struct symbol *sym); |
Arnaldo Carvalho de Melo | 3653246 | 2011-02-06 14:54:44 -0200 | [diff] [blame] | 75 | void symbol__annotate_zero_histograms(struct symbol *sym); |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 76 | |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 77 | int symbol__annotate(struct symbol *sym, struct map *map, size_t privsize); |
| 78 | int symbol__annotate_init(struct map *map __used, struct symbol *sym); |
| 79 | int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx, |
Arnaldo Carvalho de Melo | d5e3d74 | 2011-02-08 15:29:25 -0200 | [diff] [blame] | 80 | bool full_paths, int min_pcnt, int max_lines, |
| 81 | int context); |
Arnaldo Carvalho de Melo | 3653246 | 2011-02-06 14:54:44 -0200 | [diff] [blame] | 82 | void symbol__annotate_zero_histogram(struct symbol *sym, int evidx); |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 83 | void symbol__annotate_decay_histogram(struct symbol *sym, int evidx); |
Arnaldo Carvalho de Melo | 29ed6e7 | 2012-04-15 15:24:39 -0300 | [diff] [blame^] | 84 | void disasm__purge(struct list_head *head); |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 85 | |
Arnaldo Carvalho de Melo | 2f525d0 | 2011-02-04 13:43:24 -0200 | [diff] [blame] | 86 | int symbol__tty_annotate(struct symbol *sym, struct map *map, int evidx, |
Arnaldo Carvalho de Melo | d040bd3 | 2011-02-05 15:37:31 -0200 | [diff] [blame] | 87 | bool print_lines, bool full_paths, int min_pcnt, |
| 88 | int max_lines); |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 89 | |
| 90 | #ifdef NO_NEWT_SUPPORT |
Borislav Petkov | a222179 | 2011-02-07 15:32:18 +0100 | [diff] [blame] | 91 | static inline int symbol__tui_annotate(struct symbol *sym __used, |
Arnaldo Carvalho de Melo | c97cf42 | 2011-02-22 12:02:07 -0300 | [diff] [blame] | 92 | struct map *map __used, |
Arnaldo Carvalho de Melo | 81cce8d | 2011-10-05 19:11:32 -0300 | [diff] [blame] | 93 | int evidx __used, |
| 94 | void(*timer)(void *arg) __used, |
| 95 | void *arg __used, int delay_secs __used) |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 96 | { |
| 97 | return 0; |
| 98 | } |
| 99 | #else |
Arnaldo Carvalho de Melo | c97cf42 | 2011-02-22 12:02:07 -0300 | [diff] [blame] | 100 | int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx, |
Arnaldo Carvalho de Melo | d04b35f | 2011-11-11 22:17:32 -0200 | [diff] [blame] | 101 | void(*timer)(void *arg), void *arg, int delay_secs); |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 102 | #endif |
| 103 | |
Andi Kleen | f69b64f | 2011-09-15 14:31:41 -0700 | [diff] [blame] | 104 | extern const char *disassembler_style; |
| 105 | |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 106 | #endif /* __PERF_ANNOTATE_H */ |