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> |
Arnaldo Carvalho de Melo | fb29fa5 | 2012-04-25 14:16:03 -0300 | [diff] [blame] | 5 | #include <stdint.h> |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 6 | #include "types.h" |
| 7 | #include "symbol.h" |
| 8 | #include <linux/list.h> |
| 9 | #include <linux/rbtree.h> |
| 10 | |
Arnaldo Carvalho de Melo | 28548d7 | 2012-04-19 10:16:27 -0300 | [diff] [blame] | 11 | struct ins; |
| 12 | |
Arnaldo Carvalho de Melo | c7e6ead | 2012-04-20 14:38:46 -0300 | [diff] [blame] | 13 | struct ins_operands { |
| 14 | char *raw; |
Arnaldo Carvalho de Melo | 44d1a3e | 2012-04-25 08:00:23 -0300 | [diff] [blame] | 15 | struct { |
Arnaldo Carvalho de Melo | 6de783b | 2012-05-11 16:48:49 -0300 | [diff] [blame^] | 16 | char *raw; |
Arnaldo Carvalho de Melo | 44d1a3e | 2012-04-25 08:00:23 -0300 | [diff] [blame] | 17 | char *name; |
Arnaldo Carvalho de Melo | 44d1a3e | 2012-04-25 08:00:23 -0300 | [diff] [blame] | 18 | u64 addr; |
Arnaldo Carvalho de Melo | 6de783b | 2012-05-11 16:48:49 -0300 | [diff] [blame^] | 19 | u64 offset; |
Arnaldo Carvalho de Melo | 44d1a3e | 2012-04-25 08:00:23 -0300 | [diff] [blame] | 20 | } target; |
Arnaldo Carvalho de Melo | 6de783b | 2012-05-11 16:48:49 -0300 | [diff] [blame^] | 21 | struct { |
| 22 | char *raw; |
| 23 | char *name; |
| 24 | u64 addr; |
| 25 | } source; |
Arnaldo Carvalho de Melo | c7e6ead | 2012-04-20 14:38:46 -0300 | [diff] [blame] | 26 | }; |
| 27 | |
Arnaldo Carvalho de Melo | 4f9d032 | 2012-04-18 13:58:34 -0300 | [diff] [blame] | 28 | struct ins_ops { |
Arnaldo Carvalho de Melo | c7e6ead | 2012-04-20 14:38:46 -0300 | [diff] [blame] | 29 | int (*parse)(struct ins_operands *ops); |
Arnaldo Carvalho de Melo | 28548d7 | 2012-04-19 10:16:27 -0300 | [diff] [blame] | 30 | int (*scnprintf)(struct ins *ins, char *bf, size_t size, |
Arnaldo Carvalho de Melo | 5417072 | 2012-05-07 18:54:16 -0300 | [diff] [blame] | 31 | struct ins_operands *ops); |
Arnaldo Carvalho de Melo | 4f9d032 | 2012-04-18 13:58:34 -0300 | [diff] [blame] | 32 | }; |
| 33 | |
| 34 | struct ins { |
| 35 | const char *name; |
| 36 | struct ins_ops *ops; |
| 37 | }; |
| 38 | |
| 39 | bool ins__is_jump(const struct ins *ins); |
Arnaldo Carvalho de Melo | d86b059 | 2012-04-18 16:07:38 -0300 | [diff] [blame] | 40 | bool ins__is_call(const struct ins *ins); |
Arnaldo Carvalho de Melo | 5417072 | 2012-05-07 18:54:16 -0300 | [diff] [blame] | 41 | int ins__scnprintf(struct ins *ins, char *bf, size_t size, struct ins_operands *ops); |
Arnaldo Carvalho de Melo | 4f9d032 | 2012-04-18 13:58:34 -0300 | [diff] [blame] | 42 | |
Arnaldo Carvalho de Melo | 29ed6e7 | 2012-04-15 15:24:39 -0300 | [diff] [blame] | 43 | struct disasm_line { |
Arnaldo Carvalho de Melo | c7e6ead | 2012-04-20 14:38:46 -0300 | [diff] [blame] | 44 | struct list_head node; |
| 45 | s64 offset; |
| 46 | char *line; |
| 47 | char *name; |
| 48 | struct ins *ins; |
| 49 | struct ins_operands ops; |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 50 | }; |
| 51 | |
Arnaldo Carvalho de Melo | fb29fa5 | 2012-04-25 14:16:03 -0300 | [diff] [blame] | 52 | static inline bool disasm_line__has_offset(const struct disasm_line *dl) |
| 53 | { |
| 54 | return dl->ops.target.offset != UINT64_MAX; |
| 55 | } |
| 56 | |
Arnaldo Carvalho de Melo | 29ed6e7 | 2012-04-15 15:24:39 -0300 | [diff] [blame] | 57 | void disasm_line__free(struct disasm_line *dl); |
| 58 | struct disasm_line *disasm__get_next_ip_line(struct list_head *head, struct disasm_line *pos); |
Arnaldo Carvalho de Melo | 5417072 | 2012-05-07 18:54:16 -0300 | [diff] [blame] | 59 | int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw); |
Arnaldo Carvalho de Melo | 5145418 | 2012-04-15 15:52:18 -0300 | [diff] [blame] | 60 | size_t disasm__fprintf(struct list_head *head, FILE *fp); |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 61 | |
| 62 | struct sym_hist { |
| 63 | u64 sum; |
| 64 | u64 addr[0]; |
| 65 | }; |
| 66 | |
| 67 | struct source_line { |
| 68 | struct rb_node node; |
| 69 | double percent; |
| 70 | char *path; |
| 71 | }; |
| 72 | |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 73 | /** 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] | 74 | * |
| 75 | * @histogram: Array of addr hit histograms per event being monitored |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 76 | * @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] | 77 | * @source: source parsed from a disassembler like objdump -dS |
Arnaldo Carvalho de Melo | 2f525d0 | 2011-02-04 13:43:24 -0200 | [diff] [blame] | 78 | * |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 79 | * lines is allocated, percentages calculated and all sorted by percentage |
Arnaldo Carvalho de Melo | 2f525d0 | 2011-02-04 13:43:24 -0200 | [diff] [blame] | 80 | * when the annotation is about to be presented, so the percentages are for |
| 81 | * one of the entries in the histogram array, i.e. for the event/counter being |
| 82 | * presented. It is deallocated right after symbol__{tui,tty,etc}_annotate |
| 83 | * returns. |
| 84 | */ |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 85 | struct annotated_source { |
| 86 | struct list_head source; |
| 87 | struct source_line *lines; |
Arnaldo Carvalho de Melo | 3653246 | 2011-02-06 14:54:44 -0200 | [diff] [blame] | 88 | int nr_histograms; |
Arnaldo Carvalho de Melo | 2f525d0 | 2011-02-04 13:43:24 -0200 | [diff] [blame] | 89 | int sizeof_sym_hist; |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 90 | struct sym_hist histograms[0]; |
| 91 | }; |
| 92 | |
| 93 | struct annotation { |
| 94 | pthread_mutex_t lock; |
| 95 | struct annotated_source *src; |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 96 | }; |
| 97 | |
| 98 | struct sannotation { |
| 99 | struct annotation annotation; |
| 100 | struct symbol symbol; |
| 101 | }; |
| 102 | |
Arnaldo Carvalho de Melo | 2f525d0 | 2011-02-04 13:43:24 -0200 | [diff] [blame] | 103 | static inline struct sym_hist *annotation__histogram(struct annotation *notes, int idx) |
| 104 | { |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 105 | return (((void *)¬es->src->histograms) + |
| 106 | (notes->src->sizeof_sym_hist * idx)); |
Arnaldo Carvalho de Melo | 2f525d0 | 2011-02-04 13:43:24 -0200 | [diff] [blame] | 107 | } |
| 108 | |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 109 | static inline struct annotation *symbol__annotation(struct symbol *sym) |
| 110 | { |
| 111 | struct sannotation *a = container_of(sym, struct sannotation, symbol); |
| 112 | return &a->annotation; |
| 113 | } |
| 114 | |
Arnaldo Carvalho de Melo | 2f525d0 | 2011-02-04 13:43:24 -0200 | [diff] [blame] | 115 | int symbol__inc_addr_samples(struct symbol *sym, struct map *map, |
| 116 | int evidx, u64 addr); |
Arnaldo Carvalho de Melo | d04b35f | 2011-11-11 22:17:32 -0200 | [diff] [blame] | 117 | int symbol__alloc_hist(struct symbol *sym); |
Arnaldo Carvalho de Melo | 3653246 | 2011-02-06 14:54:44 -0200 | [diff] [blame] | 118 | void symbol__annotate_zero_histograms(struct symbol *sym); |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 119 | |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 120 | int symbol__annotate(struct symbol *sym, struct map *map, size_t privsize); |
| 121 | int symbol__annotate_init(struct map *map __used, struct symbol *sym); |
| 122 | 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] | 123 | bool full_paths, int min_pcnt, int max_lines, |
| 124 | int context); |
Arnaldo Carvalho de Melo | 3653246 | 2011-02-06 14:54:44 -0200 | [diff] [blame] | 125 | void symbol__annotate_zero_histogram(struct symbol *sym, int evidx); |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 126 | void symbol__annotate_decay_histogram(struct symbol *sym, int evidx); |
Arnaldo Carvalho de Melo | 29ed6e7 | 2012-04-15 15:24:39 -0300 | [diff] [blame] | 127 | void disasm__purge(struct list_head *head); |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 128 | |
Arnaldo Carvalho de Melo | 2f525d0 | 2011-02-04 13:43:24 -0200 | [diff] [blame] | 129 | 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] | 130 | bool print_lines, bool full_paths, int min_pcnt, |
| 131 | int max_lines); |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 132 | |
| 133 | #ifdef NO_NEWT_SUPPORT |
Borislav Petkov | a222179 | 2011-02-07 15:32:18 +0100 | [diff] [blame] | 134 | static inline int symbol__tui_annotate(struct symbol *sym __used, |
Arnaldo Carvalho de Melo | c97cf42 | 2011-02-22 12:02:07 -0300 | [diff] [blame] | 135 | struct map *map __used, |
Arnaldo Carvalho de Melo | 81cce8d | 2011-10-05 19:11:32 -0300 | [diff] [blame] | 136 | int evidx __used, |
| 137 | void(*timer)(void *arg) __used, |
| 138 | void *arg __used, int delay_secs __used) |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 139 | { |
| 140 | return 0; |
| 141 | } |
| 142 | #else |
Arnaldo Carvalho de Melo | c97cf42 | 2011-02-22 12:02:07 -0300 | [diff] [blame] | 143 | 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] | 144 | void(*timer)(void *arg), void *arg, int delay_secs); |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 145 | #endif |
| 146 | |
Andi Kleen | f69b64f | 2011-09-15 14:31:41 -0700 | [diff] [blame] | 147 | extern const char *disassembler_style; |
| 148 | |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 149 | #endif /* __PERF_ANNOTATE_H */ |