1 #ifndef __PERF_ANNOTATE_H 2 #define __PERF_ANNOTATE_H 3 4 #include <stdbool.h> 5 #include <stdint.h> 6 #include "types.h" 7 #include "symbol.h" 8 #include "hist.h" 9 #include "sort.h" 10 #include <linux/list.h> 11 #include <linux/rbtree.h> 12 #include <pthread.h> 13 14 struct ins; 15 16 struct ins_operands { 17 char *raw; 18 struct { 19 char *raw; 20 char *name; 21 u64 addr; 22 u64 offset; 23 } target; 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 }; 35 }; 36 37 struct ins_ops { 38 void (*free)(struct ins_operands *ops); 39 int (*parse)(struct ins_operands *ops); 40 int (*scnprintf)(struct ins *ins, char *bf, size_t size, 41 struct ins_operands *ops); 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); 50 bool ins__is_call(const struct ins *ins); 51 int ins__scnprintf(struct ins *ins, char *bf, size_t size, struct ins_operands *ops); 52 53 struct disasm_line { 54 struct list_head node; 55 s64 offset; 56 char *line; 57 char *name; 58 struct ins *ins; 59 struct ins_operands ops; 60 }; 61 62 static inline bool disasm_line__has_offset(const struct disasm_line *dl) 63 { 64 return dl->ops.target.offset != UINT64_MAX; 65 } 66 67 void disasm_line__free(struct disasm_line *dl); 68 struct disasm_line *disasm__get_next_ip_line(struct list_head *head, struct disasm_line *pos); 69 int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw); 70 size_t disasm__fprintf(struct list_head *head, FILE *fp); 71 72 struct sym_hist { 73 u64 sum; 74 u64 addr[0]; 75 }; 76 77 struct source_line { 78 struct rb_node node; 79 double percent; 80 double percent_sum; 81 char *path; 82 }; 83 84 /** struct annotated_source - symbols with hits have this attached as in sannotation 85 * 86 * @histogram: Array of addr hit histograms per event being monitored 87 * @lines: If 'print_lines' is specified, per source code line percentages 88 * @source: source parsed from a disassembler like objdump -dS 89 * 90 * lines is allocated, percentages calculated and all sorted by percentage 91 * when the annotation is about to be presented, so the percentages are for 92 * one of the entries in the histogram array, i.e. for the event/counter being 93 * presented. It is deallocated right after symbol__{tui,tty,etc}_annotate 94 * returns. 95 */ 96 struct annotated_source { 97 struct list_head source; 98 struct source_line *lines; 99 int nr_histograms; 100 int sizeof_sym_hist; 101 struct sym_hist histograms[0]; 102 }; 103 104 struct annotation { 105 pthread_mutex_t lock; 106 struct annotated_source *src; 107 }; 108 109 struct sannotation { 110 struct annotation annotation; 111 struct symbol symbol; 112 }; 113 114 static inline struct sym_hist *annotation__histogram(struct annotation *notes, int idx) 115 { 116 return (((void *)¬es->src->histograms) + 117 (notes->src->sizeof_sym_hist * idx)); 118 } 119 120 static inline struct annotation *symbol__annotation(struct symbol *sym) 121 { 122 struct sannotation *a = container_of(sym, struct sannotation, symbol); 123 return &a->annotation; 124 } 125 126 int symbol__inc_addr_samples(struct symbol *sym, struct map *map, 127 int evidx, u64 addr); 128 int symbol__alloc_hist(struct symbol *sym); 129 void symbol__annotate_zero_histograms(struct symbol *sym); 130 131 int symbol__annotate(struct symbol *sym, struct map *map, size_t privsize); 132 int symbol__annotate_init(struct map *map __maybe_unused, struct symbol *sym); 133 int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx, 134 bool full_paths, int min_pcnt, int max_lines, 135 int context); 136 void symbol__annotate_zero_histogram(struct symbol *sym, int evidx); 137 void symbol__annotate_decay_histogram(struct symbol *sym, int evidx); 138 void disasm__purge(struct list_head *head); 139 140 int symbol__tty_annotate(struct symbol *sym, struct map *map, int evidx, 141 bool print_lines, bool full_paths, int min_pcnt, 142 int max_lines); 143 144 #ifdef NEWT_SUPPORT 145 int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx, 146 struct hist_browser_timer *hbt); 147 #else 148 static inline int symbol__tui_annotate(struct symbol *sym __maybe_unused, 149 struct map *map __maybe_unused, 150 int evidx __maybe_unused, 151 struct hist_browser_timer *hbt 152 __maybe_unused) 153 { 154 return 0; 155 } 156 #endif 157 158 #ifdef GTK2_SUPPORT 159 int symbol__gtk_annotate(struct symbol *sym, struct map *map, int evidx, 160 struct hist_browser_timer *hbt); 161 162 static inline int hist_entry__gtk_annotate(struct hist_entry *he, int evidx, 163 struct hist_browser_timer *hbt) 164 { 165 return symbol__gtk_annotate(he->ms.sym, he->ms.map, evidx, hbt); 166 } 167 168 void perf_gtk__show_annotations(void); 169 #else 170 static inline int hist_entry__gtk_annotate(struct hist_entry *he __maybe_unused, 171 int evidx __maybe_unused, 172 struct hist_browser_timer *hbt 173 __maybe_unused) 174 { 175 return 0; 176 } 177 178 static inline void perf_gtk__show_annotations(void) {} 179 #endif 180 181 extern const char *disassembler_style; 182 183 #endif /* __PERF_ANNOTATE_H */ 184