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 | 75b4920 | 2016-11-24 11:16:06 -0300 | [diff] [blame] | 14 | struct ins_ops; |
| 15 | |
| 16 | struct ins { |
| 17 | const char *name; |
| 18 | struct ins_ops *ops; |
| 19 | }; |
Arnaldo Carvalho de Melo | 28548d7 | 2012-04-19 10:16:27 -0300 | [diff] [blame] | 20 | |
Arnaldo Carvalho de Melo | c7e6ead | 2012-04-20 14:38:46 -0300 | [diff] [blame] | 21 | struct ins_operands { |
| 22 | char *raw; |
Arnaldo Carvalho de Melo | 44d1a3e | 2012-04-25 08:00:23 -0300 | [diff] [blame] | 23 | struct { |
Arnaldo Carvalho de Melo | 6de783b | 2012-05-11 16:48:49 -0300 | [diff] [blame] | 24 | char *raw; |
Arnaldo Carvalho de Melo | 44d1a3e | 2012-04-25 08:00:23 -0300 | [diff] [blame] | 25 | char *name; |
Arnaldo Carvalho de Melo | 44d1a3e | 2012-04-25 08:00:23 -0300 | [diff] [blame] | 26 | u64 addr; |
Ravi Bangoria | e216874 | 2016-12-05 21:26:47 +0530 | [diff] [blame] | 27 | s64 offset; |
| 28 | bool offset_avail; |
Arnaldo Carvalho de Melo | 44d1a3e | 2012-04-25 08:00:23 -0300 | [diff] [blame] | 29 | } target; |
Arnaldo Carvalho de Melo | 7a997fe | 2012-05-12 13:15:34 -0300 | [diff] [blame] | 30 | union { |
| 31 | struct { |
| 32 | char *raw; |
| 33 | char *name; |
| 34 | u64 addr; |
| 35 | } source; |
| 36 | struct { |
Arnaldo Carvalho de Melo | 75b4920 | 2016-11-24 11:16:06 -0300 | [diff] [blame] | 37 | struct ins ins; |
Arnaldo Carvalho de Melo | 7a997fe | 2012-05-12 13:15:34 -0300 | [diff] [blame] | 38 | struct ins_operands *ops; |
| 39 | } locked; |
| 40 | }; |
Arnaldo Carvalho de Melo | c7e6ead | 2012-04-20 14:38:46 -0300 | [diff] [blame] | 41 | }; |
| 42 | |
Arnaldo Carvalho de Melo | 786c1b5 | 2016-11-16 15:39:50 -0300 | [diff] [blame] | 43 | struct arch; |
| 44 | |
Arnaldo Carvalho de Melo | 4f9d032 | 2012-04-18 13:58:34 -0300 | [diff] [blame] | 45 | struct ins_ops { |
Arnaldo Carvalho de Melo | c46219ac | 2012-05-12 13:26:20 -0300 | [diff] [blame] | 46 | void (*free)(struct ins_operands *ops); |
Arnaldo Carvalho de Melo | 786c1b5 | 2016-11-16 15:39:50 -0300 | [diff] [blame] | 47 | int (*parse)(struct arch *arch, struct ins_operands *ops, struct map *map); |
Arnaldo Carvalho de Melo | 28548d7 | 2012-04-19 10:16:27 -0300 | [diff] [blame] | 48 | int (*scnprintf)(struct ins *ins, char *bf, size_t size, |
Arnaldo Carvalho de Melo | 5417072 | 2012-05-07 18:54:16 -0300 | [diff] [blame] | 49 | struct ins_operands *ops); |
Arnaldo Carvalho de Melo | 4f9d032 | 2012-04-18 13:58:34 -0300 | [diff] [blame] | 50 | }; |
| 51 | |
Arnaldo Carvalho de Melo | 4f9d032 | 2012-04-18 13:58:34 -0300 | [diff] [blame] | 52 | bool ins__is_jump(const struct ins *ins); |
Arnaldo Carvalho de Melo | d86b059 | 2012-04-18 16:07:38 -0300 | [diff] [blame] | 53 | bool ins__is_call(const struct ins *ins); |
Naveen N. Rao | 6ef9492 | 2016-06-24 17:23:58 +0530 | [diff] [blame] | 54 | bool ins__is_ret(const struct ins *ins); |
Arnaldo Carvalho de Melo | 5417072 | 2012-05-07 18:54:16 -0300 | [diff] [blame] | 55 | 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] | 56 | |
Namhyung Kim | e64aa75 | 2013-03-05 14:53:30 +0900 | [diff] [blame] | 57 | struct annotation; |
| 58 | |
Arnaldo Carvalho de Melo | 29ed6e7 | 2012-04-15 15:24:39 -0300 | [diff] [blame] | 59 | struct disasm_line { |
Arnaldo Carvalho de Melo | c7e6ead | 2012-04-20 14:38:46 -0300 | [diff] [blame] | 60 | struct list_head node; |
| 61 | s64 offset; |
| 62 | char *line; |
Arnaldo Carvalho de Melo | 75b4920 | 2016-11-24 11:16:06 -0300 | [diff] [blame] | 63 | struct ins ins; |
Andi Kleen | e592488 | 2014-11-12 18:05:26 -0800 | [diff] [blame] | 64 | int line_nr; |
Andi Kleen | 30e863b | 2015-07-18 08:24:50 -0700 | [diff] [blame] | 65 | float ipc; |
| 66 | u64 cycles; |
Arnaldo Carvalho de Melo | c7e6ead | 2012-04-20 14:38:46 -0300 | [diff] [blame] | 67 | struct ins_operands ops; |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 68 | }; |
| 69 | |
Arnaldo Carvalho de Melo | fb29fa5 | 2012-04-25 14:16:03 -0300 | [diff] [blame] | 70 | static inline bool disasm_line__has_offset(const struct disasm_line *dl) |
| 71 | { |
Ravi Bangoria | e216874 | 2016-12-05 21:26:47 +0530 | [diff] [blame] | 72 | return dl->ops.target.offset_avail; |
Arnaldo Carvalho de Melo | fb29fa5 | 2012-04-25 14:16:03 -0300 | [diff] [blame] | 73 | } |
| 74 | |
Arnaldo Carvalho de Melo | 29ed6e7 | 2012-04-15 15:24:39 -0300 | [diff] [blame] | 75 | void disasm_line__free(struct disasm_line *dl); |
| 76 | 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] | 77 | 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] | 78 | size_t disasm__fprintf(struct list_head *head, FILE *fp); |
Namhyung Kim | e64aa75 | 2013-03-05 14:53:30 +0900 | [diff] [blame] | 79 | double disasm__calc_percent(struct annotation *notes, int evidx, s64 offset, |
Martin Liška | 0c4a5bc | 2015-06-19 16:10:43 -0300 | [diff] [blame] | 80 | s64 end, const char **path, u64 *nr_samples); |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 81 | |
| 82 | struct sym_hist { |
| 83 | u64 sum; |
| 84 | u64 addr[0]; |
| 85 | }; |
| 86 | |
Andi Kleen | d495763 | 2015-07-18 08:24:48 -0700 | [diff] [blame] | 87 | struct cyc_hist { |
| 88 | u64 start; |
| 89 | u64 cycles; |
| 90 | u64 cycles_aggr; |
| 91 | u32 num; |
| 92 | u32 num_aggr; |
| 93 | u8 have_start; |
| 94 | /* 1 byte padding */ |
| 95 | u16 reset; |
| 96 | }; |
| 97 | |
Arnaldo Carvalho de Melo | 276af92 | 2015-06-19 16:36:12 -0300 | [diff] [blame] | 98 | struct source_line_samples { |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 99 | double percent; |
Namhyung Kim | 4112796 | 2012-11-09 14:58:49 +0900 | [diff] [blame] | 100 | double percent_sum; |
Taeung Song | 99094a5e | 2017-03-28 21:12:05 +0900 | [diff] [blame] | 101 | u64 nr; |
Namhyung Kim | c5a8368 | 2013-03-05 14:53:27 +0900 | [diff] [blame] | 102 | }; |
| 103 | |
| 104 | struct source_line { |
| 105 | struct rb_node node; |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 106 | char *path; |
Namhyung Kim | 1491c22 | 2013-03-05 14:53:28 +0900 | [diff] [blame] | 107 | int nr_pcnt; |
Arnaldo Carvalho de Melo | 276af92 | 2015-06-19 16:36:12 -0300 | [diff] [blame] | 108 | struct source_line_samples samples[1]; |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 109 | }; |
| 110 | |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 111 | /** 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] | 112 | * |
| 113 | * @histogram: Array of addr hit histograms per event being monitored |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 114 | * @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] | 115 | * @source: source parsed from a disassembler like objdump -dS |
Andi Kleen | d495763 | 2015-07-18 08:24:48 -0700 | [diff] [blame] | 116 | * @cyc_hist: Average cycles per basic block |
Arnaldo Carvalho de Melo | 2f525d0 | 2011-02-04 13:43:24 -0200 | [diff] [blame] | 117 | * |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 118 | * lines is allocated, percentages calculated and all sorted by percentage |
Arnaldo Carvalho de Melo | 2f525d0 | 2011-02-04 13:43:24 -0200 | [diff] [blame] | 119 | * when the annotation is about to be presented, so the percentages are for |
| 120 | * one of the entries in the histogram array, i.e. for the event/counter being |
| 121 | * presented. It is deallocated right after symbol__{tui,tty,etc}_annotate |
| 122 | * returns. |
| 123 | */ |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 124 | struct annotated_source { |
| 125 | struct list_head source; |
| 126 | struct source_line *lines; |
Arnaldo Carvalho de Melo | 3653246 | 2011-02-06 14:54:44 -0200 | [diff] [blame] | 127 | int nr_histograms; |
Jiri Olsa | 5ec4502 | 2015-10-05 20:06:03 +0200 | [diff] [blame] | 128 | size_t sizeof_sym_hist; |
Andi Kleen | d495763 | 2015-07-18 08:24:48 -0700 | [diff] [blame] | 129 | struct cyc_hist *cycles_hist; |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 130 | struct sym_hist histograms[0]; |
| 131 | }; |
| 132 | |
| 133 | struct annotation { |
| 134 | pthread_mutex_t lock; |
Peter Zijlstra | 70fbe05 | 2016-09-05 16:08:12 -0300 | [diff] [blame] | 135 | u64 max_coverage; |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 136 | struct annotated_source *src; |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 137 | }; |
| 138 | |
Arnaldo Carvalho de Melo | 2f525d0 | 2011-02-04 13:43:24 -0200 | [diff] [blame] | 139 | static inline struct sym_hist *annotation__histogram(struct annotation *notes, int idx) |
| 140 | { |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 141 | return (((void *)¬es->src->histograms) + |
| 142 | (notes->src->sizeof_sym_hist * idx)); |
Arnaldo Carvalho de Melo | 2f525d0 | 2011-02-04 13:43:24 -0200 | [diff] [blame] | 143 | } |
| 144 | |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 145 | static inline struct annotation *symbol__annotation(struct symbol *sym) |
| 146 | { |
Namhyung Kim | 813ccd1 | 2015-01-14 20:18:05 +0900 | [diff] [blame] | 147 | return (void *)sym - symbol_conf.priv_size; |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 148 | } |
| 149 | |
Arnaldo Carvalho de Melo | 0f4e7a2 | 2013-12-18 16:48:29 -0300 | [diff] [blame] | 150 | int addr_map_symbol__inc_samples(struct addr_map_symbol *ams, int evidx); |
| 151 | |
Andi Kleen | d495763 | 2015-07-18 08:24:48 -0700 | [diff] [blame] | 152 | int addr_map_symbol__account_cycles(struct addr_map_symbol *ams, |
| 153 | struct addr_map_symbol *start, |
| 154 | unsigned cycles); |
| 155 | |
Arnaldo Carvalho de Melo | f626adf | 2013-12-18 17:10:15 -0300 | [diff] [blame] | 156 | int hist_entry__inc_addr_samples(struct hist_entry *he, int evidx, u64 addr); |
| 157 | |
Arnaldo Carvalho de Melo | d04b35f | 2011-11-11 22:17:32 -0200 | [diff] [blame] | 158 | int symbol__alloc_hist(struct symbol *sym); |
Arnaldo Carvalho de Melo | 3653246 | 2011-02-06 14:54:44 -0200 | [diff] [blame] | 159 | void symbol__annotate_zero_histograms(struct symbol *sym); |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 160 | |
Arnaldo Carvalho de Melo | 786c1b5 | 2016-11-16 15:39:50 -0300 | [diff] [blame] | 161 | int symbol__disassemble(struct symbol *sym, struct map *map, const char *arch_name, size_t privsize); |
Arnaldo Carvalho de Melo | f626adf | 2013-12-18 17:10:15 -0300 | [diff] [blame] | 162 | |
Arnaldo Carvalho de Melo | ee51d85 | 2016-07-29 16:27:18 -0300 | [diff] [blame] | 163 | enum symbol_disassemble_errno { |
| 164 | SYMBOL_ANNOTATE_ERRNO__SUCCESS = 0, |
| 165 | |
| 166 | /* |
| 167 | * Choose an arbitrary negative big number not to clash with standard |
| 168 | * errno since SUS requires the errno has distinct positive values. |
| 169 | * See 'Issue 6' in the link below. |
| 170 | * |
| 171 | * http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/errno.h.html |
| 172 | */ |
| 173 | __SYMBOL_ANNOTATE_ERRNO__START = -10000, |
| 174 | |
| 175 | SYMBOL_ANNOTATE_ERRNO__NO_VMLINUX = __SYMBOL_ANNOTATE_ERRNO__START, |
| 176 | |
| 177 | __SYMBOL_ANNOTATE_ERRNO__END, |
| 178 | }; |
| 179 | |
| 180 | int symbol__strerror_disassemble(struct symbol *sym, struct map *map, |
| 181 | int errnum, char *buf, size_t buflen); |
| 182 | |
Namhyung Kim | db8fd07 | 2013-03-05 14:53:21 +0900 | [diff] [blame] | 183 | int symbol__annotate_printf(struct symbol *sym, struct map *map, |
| 184 | struct perf_evsel *evsel, bool full_paths, |
| 185 | int min_pcnt, int max_lines, int context); |
Arnaldo Carvalho de Melo | 3653246 | 2011-02-06 14:54:44 -0200 | [diff] [blame] | 186 | void symbol__annotate_zero_histogram(struct symbol *sym, int evidx); |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 187 | void symbol__annotate_decay_histogram(struct symbol *sym, int evidx); |
Arnaldo Carvalho de Melo | 29ed6e7 | 2012-04-15 15:24:39 -0300 | [diff] [blame] | 188 | void disasm__purge(struct list_head *head); |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 189 | |
Namhyung Kim | 48c65bd | 2014-02-20 10:32:53 +0900 | [diff] [blame] | 190 | bool ui__has_annotation(void); |
| 191 | |
Namhyung Kim | db8fd07 | 2013-03-05 14:53:21 +0900 | [diff] [blame] | 192 | int symbol__tty_annotate(struct symbol *sym, struct map *map, |
| 193 | struct perf_evsel *evsel, bool print_lines, |
| 194 | bool full_paths, int min_pcnt, int max_lines); |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 195 | |
Ingo Molnar | 89fe808 | 2013-09-30 12:07:11 +0200 | [diff] [blame] | 196 | #ifdef HAVE_SLANG_SUPPORT |
Namhyung Kim | db8fd07 | 2013-03-05 14:53:21 +0900 | [diff] [blame] | 197 | int symbol__tui_annotate(struct symbol *sym, struct map *map, |
| 198 | struct perf_evsel *evsel, |
Namhyung Kim | 9783adf | 2012-11-02 14:50:05 +0900 | [diff] [blame] | 199 | struct hist_browser_timer *hbt); |
Namhyung Kim | 1254b51e | 2012-09-28 18:32:02 +0900 | [diff] [blame] | 200 | #else |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 201 | static inline int symbol__tui_annotate(struct symbol *sym __maybe_unused, |
Namhyung Kim | db8fd07 | 2013-03-05 14:53:21 +0900 | [diff] [blame] | 202 | struct map *map __maybe_unused, |
| 203 | struct perf_evsel *evsel __maybe_unused, |
| 204 | struct hist_browser_timer *hbt |
| 205 | __maybe_unused) |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 206 | { |
| 207 | return 0; |
| 208 | } |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 209 | #endif |
| 210 | |
Andi Kleen | f69b64f | 2011-09-15 14:31:41 -0700 | [diff] [blame] | 211 | extern const char *disassembler_style; |
| 212 | |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 213 | #endif /* __PERF_ANNOTATE_H */ |