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> |
Borislav Petkov | d944c4e | 2014-04-25 21:31:02 +0200 | [diff] [blame] | 6 | #include <linux/types.h> |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 7 | #include "symbol.h" |
Namhyung Kim | 9783adf | 2012-11-02 14:50:05 +0900 | [diff] [blame] | 8 | #include "hist.h" |
Namhyung Kim | 2b676bf | 2013-02-07 18:02:08 +0900 | [diff] [blame] | 9 | #include "sort.h" |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 10 | #include <linux/list.h> |
| 11 | #include <linux/rbtree.h> |
Irina Tirdea | 27683dc | 2012-09-08 03:43:19 +0300 | [diff] [blame] | 12 | #include <pthread.h> |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 13 | |
Arnaldo Carvalho de Melo | 28548d7 | 2012-04-19 10:16:27 -0300 | [diff] [blame] | 14 | struct ins; |
| 15 | |
Arnaldo Carvalho de Melo | c7e6ead | 2012-04-20 14:38:46 -0300 | [diff] [blame] | 16 | struct ins_operands { |
| 17 | char *raw; |
Arnaldo Carvalho de Melo | 44d1a3e | 2012-04-25 08:00:23 -0300 | [diff] [blame] | 18 | struct { |
Arnaldo Carvalho de Melo | 6de783b | 2012-05-11 16:48:49 -0300 | [diff] [blame] | 19 | char *raw; |
Arnaldo Carvalho de Melo | 44d1a3e | 2012-04-25 08:00:23 -0300 | [diff] [blame] | 20 | char *name; |
Arnaldo Carvalho de Melo | 44d1a3e | 2012-04-25 08:00:23 -0300 | [diff] [blame] | 21 | u64 addr; |
Arnaldo Carvalho de Melo | 6de783b | 2012-05-11 16:48:49 -0300 | [diff] [blame] | 22 | u64 offset; |
Arnaldo Carvalho de Melo | 44d1a3e | 2012-04-25 08:00:23 -0300 | [diff] [blame] | 23 | } target; |
Arnaldo Carvalho de Melo | 7a997fe | 2012-05-12 13:15:34 -0300 | [diff] [blame] | 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 | }; |
Arnaldo Carvalho de Melo | c7e6ead | 2012-04-20 14:38:46 -0300 | [diff] [blame] | 35 | }; |
| 36 | |
Arnaldo Carvalho de Melo | 4f9d032 | 2012-04-18 13:58:34 -0300 | [diff] [blame] | 37 | struct ins_ops { |
Arnaldo Carvalho de Melo | c46219ac | 2012-05-12 13:26:20 -0300 | [diff] [blame] | 38 | void (*free)(struct ins_operands *ops); |
Arnaldo Carvalho de Melo | c7e6ead | 2012-04-20 14:38:46 -0300 | [diff] [blame] | 39 | int (*parse)(struct ins_operands *ops); |
Arnaldo Carvalho de Melo | 28548d7 | 2012-04-19 10:16:27 -0300 | [diff] [blame] | 40 | int (*scnprintf)(struct ins *ins, char *bf, size_t size, |
Arnaldo Carvalho de Melo | 5417072 | 2012-05-07 18:54:16 -0300 | [diff] [blame] | 41 | struct ins_operands *ops); |
Arnaldo Carvalho de Melo | 4f9d032 | 2012-04-18 13:58:34 -0300 | [diff] [blame] | 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); |
Arnaldo Carvalho de Melo | d86b059 | 2012-04-18 16:07:38 -0300 | [diff] [blame] | 50 | bool ins__is_call(const struct ins *ins); |
Arnaldo Carvalho de Melo | 5417072 | 2012-05-07 18:54:16 -0300 | [diff] [blame] | 51 | 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] | 52 | |
Namhyung Kim | e64aa75 | 2013-03-05 14:53:30 +0900 | [diff] [blame] | 53 | struct annotation; |
| 54 | |
Arnaldo Carvalho de Melo | 29ed6e7 | 2012-04-15 15:24:39 -0300 | [diff] [blame] | 55 | struct disasm_line { |
Arnaldo Carvalho de Melo | c7e6ead | 2012-04-20 14:38:46 -0300 | [diff] [blame] | 56 | struct list_head node; |
| 57 | s64 offset; |
| 58 | char *line; |
| 59 | char *name; |
| 60 | struct ins *ins; |
Andi Kleen | e592488 | 2014-11-12 18:05:26 -0800 | [diff] [blame] | 61 | int line_nr; |
Arnaldo Carvalho de Melo | c7e6ead | 2012-04-20 14:38:46 -0300 | [diff] [blame] | 62 | struct ins_operands ops; |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 63 | }; |
| 64 | |
Arnaldo Carvalho de Melo | fb29fa5 | 2012-04-25 14:16:03 -0300 | [diff] [blame] | 65 | static inline bool disasm_line__has_offset(const struct disasm_line *dl) |
| 66 | { |
| 67 | return dl->ops.target.offset != UINT64_MAX; |
| 68 | } |
| 69 | |
Arnaldo Carvalho de Melo | 29ed6e7 | 2012-04-15 15:24:39 -0300 | [diff] [blame] | 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); |
Arnaldo Carvalho de Melo | 5417072 | 2012-05-07 18:54:16 -0300 | [diff] [blame] | 72 | 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] | 73 | size_t disasm__fprintf(struct list_head *head, FILE *fp); |
Namhyung Kim | e64aa75 | 2013-03-05 14:53:30 +0900 | [diff] [blame] | 74 | double disasm__calc_percent(struct annotation *notes, int evidx, s64 offset, |
Martin Liška | 0c4a5bc | 2015-06-19 16:10:43 -0300 | [diff] [blame] | 75 | s64 end, const char **path, u64 *nr_samples); |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 76 | |
| 77 | struct sym_hist { |
| 78 | u64 sum; |
| 79 | u64 addr[0]; |
| 80 | }; |
| 81 | |
Andi Kleen | d495763 | 2015-07-18 08:24:48 -0700 | [diff] [blame^] | 82 | struct cyc_hist { |
| 83 | u64 start; |
| 84 | u64 cycles; |
| 85 | u64 cycles_aggr; |
| 86 | u32 num; |
| 87 | u32 num_aggr; |
| 88 | u8 have_start; |
| 89 | /* 1 byte padding */ |
| 90 | u16 reset; |
| 91 | }; |
| 92 | |
Arnaldo Carvalho de Melo | 276af92 | 2015-06-19 16:36:12 -0300 | [diff] [blame] | 93 | struct source_line_samples { |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 94 | double percent; |
Namhyung Kim | 4112796 | 2012-11-09 14:58:49 +0900 | [diff] [blame] | 95 | double percent_sum; |
Arnaldo Carvalho de Melo | 276af92 | 2015-06-19 16:36:12 -0300 | [diff] [blame] | 96 | double nr; |
Namhyung Kim | c5a8368 | 2013-03-05 14:53:27 +0900 | [diff] [blame] | 97 | }; |
| 98 | |
| 99 | struct source_line { |
| 100 | struct rb_node node; |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 101 | char *path; |
Namhyung Kim | 1491c22 | 2013-03-05 14:53:28 +0900 | [diff] [blame] | 102 | int nr_pcnt; |
Arnaldo Carvalho de Melo | 276af92 | 2015-06-19 16:36:12 -0300 | [diff] [blame] | 103 | struct source_line_samples samples[1]; |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 104 | }; |
| 105 | |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 106 | /** 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] | 107 | * |
| 108 | * @histogram: Array of addr hit histograms per event being monitored |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 109 | * @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] | 110 | * @source: source parsed from a disassembler like objdump -dS |
Andi Kleen | d495763 | 2015-07-18 08:24:48 -0700 | [diff] [blame^] | 111 | * @cyc_hist: Average cycles per basic block |
Arnaldo Carvalho de Melo | 2f525d0 | 2011-02-04 13:43:24 -0200 | [diff] [blame] | 112 | * |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 113 | * lines is allocated, percentages calculated and all sorted by percentage |
Arnaldo Carvalho de Melo | 2f525d0 | 2011-02-04 13:43:24 -0200 | [diff] [blame] | 114 | * when the annotation is about to be presented, so the percentages are for |
| 115 | * one of the entries in the histogram array, i.e. for the event/counter being |
| 116 | * presented. It is deallocated right after symbol__{tui,tty,etc}_annotate |
| 117 | * returns. |
| 118 | */ |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 119 | struct annotated_source { |
| 120 | struct list_head source; |
| 121 | struct source_line *lines; |
Arnaldo Carvalho de Melo | 3653246 | 2011-02-06 14:54:44 -0200 | [diff] [blame] | 122 | int nr_histograms; |
Arnaldo Carvalho de Melo | 2f525d0 | 2011-02-04 13:43:24 -0200 | [diff] [blame] | 123 | int sizeof_sym_hist; |
Andi Kleen | d495763 | 2015-07-18 08:24:48 -0700 | [diff] [blame^] | 124 | struct cyc_hist *cycles_hist; |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 125 | struct sym_hist histograms[0]; |
| 126 | }; |
| 127 | |
| 128 | struct annotation { |
| 129 | pthread_mutex_t lock; |
| 130 | struct annotated_source *src; |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 131 | }; |
| 132 | |
Arnaldo Carvalho de Melo | 2f525d0 | 2011-02-04 13:43:24 -0200 | [diff] [blame] | 133 | static inline struct sym_hist *annotation__histogram(struct annotation *notes, int idx) |
| 134 | { |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 135 | return (((void *)¬es->src->histograms) + |
| 136 | (notes->src->sizeof_sym_hist * idx)); |
Arnaldo Carvalho de Melo | 2f525d0 | 2011-02-04 13:43:24 -0200 | [diff] [blame] | 137 | } |
| 138 | |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 139 | static inline struct annotation *symbol__annotation(struct symbol *sym) |
| 140 | { |
Namhyung Kim | 813ccd1 | 2015-01-14 20:18:05 +0900 | [diff] [blame] | 141 | return (void *)sym - symbol_conf.priv_size; |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 142 | } |
| 143 | |
Arnaldo Carvalho de Melo | 0f4e7a2 | 2013-12-18 16:48:29 -0300 | [diff] [blame] | 144 | int addr_map_symbol__inc_samples(struct addr_map_symbol *ams, int evidx); |
| 145 | |
Andi Kleen | d495763 | 2015-07-18 08:24:48 -0700 | [diff] [blame^] | 146 | int addr_map_symbol__account_cycles(struct addr_map_symbol *ams, |
| 147 | struct addr_map_symbol *start, |
| 148 | unsigned cycles); |
| 149 | |
Arnaldo Carvalho de Melo | f626adf | 2013-12-18 17:10:15 -0300 | [diff] [blame] | 150 | int hist_entry__inc_addr_samples(struct hist_entry *he, int evidx, u64 addr); |
| 151 | |
Arnaldo Carvalho de Melo | d04b35f | 2011-11-11 22:17:32 -0200 | [diff] [blame] | 152 | int symbol__alloc_hist(struct symbol *sym); |
Arnaldo Carvalho de Melo | 3653246 | 2011-02-06 14:54:44 -0200 | [diff] [blame] | 153 | void symbol__annotate_zero_histograms(struct symbol *sym); |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 154 | |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 155 | int symbol__annotate(struct symbol *sym, struct map *map, size_t privsize); |
Arnaldo Carvalho de Melo | f626adf | 2013-12-18 17:10:15 -0300 | [diff] [blame] | 156 | |
| 157 | int hist_entry__annotate(struct hist_entry *he, size_t privsize); |
| 158 | |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 159 | int symbol__annotate_init(struct map *map __maybe_unused, struct symbol *sym); |
Namhyung Kim | db8fd07 | 2013-03-05 14:53:21 +0900 | [diff] [blame] | 160 | int symbol__annotate_printf(struct symbol *sym, struct map *map, |
| 161 | struct perf_evsel *evsel, bool full_paths, |
| 162 | int min_pcnt, int max_lines, int context); |
Arnaldo Carvalho de Melo | 3653246 | 2011-02-06 14:54:44 -0200 | [diff] [blame] | 163 | void symbol__annotate_zero_histogram(struct symbol *sym, int evidx); |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 164 | void symbol__annotate_decay_histogram(struct symbol *sym, int evidx); |
Arnaldo Carvalho de Melo | 29ed6e7 | 2012-04-15 15:24:39 -0300 | [diff] [blame] | 165 | void disasm__purge(struct list_head *head); |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 166 | |
Namhyung Kim | 48c65bd | 2014-02-20 10:32:53 +0900 | [diff] [blame] | 167 | bool ui__has_annotation(void); |
| 168 | |
Namhyung Kim | db8fd07 | 2013-03-05 14:53:21 +0900 | [diff] [blame] | 169 | int symbol__tty_annotate(struct symbol *sym, struct map *map, |
| 170 | struct perf_evsel *evsel, bool print_lines, |
| 171 | bool full_paths, int min_pcnt, int max_lines); |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 172 | |
Ingo Molnar | 89fe808 | 2013-09-30 12:07:11 +0200 | [diff] [blame] | 173 | #ifdef HAVE_SLANG_SUPPORT |
Namhyung Kim | db8fd07 | 2013-03-05 14:53:21 +0900 | [diff] [blame] | 174 | int symbol__tui_annotate(struct symbol *sym, struct map *map, |
| 175 | struct perf_evsel *evsel, |
Namhyung Kim | 9783adf | 2012-11-02 14:50:05 +0900 | [diff] [blame] | 176 | struct hist_browser_timer *hbt); |
Namhyung Kim | 1254b51 | 2012-09-28 18:32:02 +0900 | [diff] [blame] | 177 | #else |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 178 | static inline int symbol__tui_annotate(struct symbol *sym __maybe_unused, |
Namhyung Kim | db8fd07 | 2013-03-05 14:53:21 +0900 | [diff] [blame] | 179 | struct map *map __maybe_unused, |
| 180 | struct perf_evsel *evsel __maybe_unused, |
| 181 | struct hist_browser_timer *hbt |
| 182 | __maybe_unused) |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 183 | { |
| 184 | return 0; |
| 185 | } |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 186 | #endif |
| 187 | |
Andi Kleen | f69b64f | 2011-09-15 14:31:41 -0700 | [diff] [blame] | 188 | extern const char *disassembler_style; |
| 189 | |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 190 | #endif /* __PERF_ANNOTATE_H */ |