| #ifndef __PERF_ANNOTATE_H |
| #define __PERF_ANNOTATE_H |
| |
| #include <stdbool.h> |
| #include "types.h" |
| #include "symbol.h" |
| #include <linux/list.h> |
| #include <linux/rbtree.h> |
| |
| struct objdump_line { |
| struct list_head node; |
| s64 offset; |
| char *line; |
| }; |
| |
| void objdump_line__free(struct objdump_line *self); |
| struct objdump_line *objdump__get_next_ip_line(struct list_head *head, |
| struct objdump_line *pos); |
| |
| struct sym_hist { |
| u64 sum; |
| u64 addr[0]; |
| }; |
| |
| struct source_line { |
| struct rb_node node; |
| double percent; |
| char *path; |
| }; |
| |
| /** struct annotated_source - symbols with hits have this attached as in sannotation |
| * |
| * @histogram: Array of addr hit histograms per event being monitored |
| * @lines: If 'print_lines' is specified, per source code line percentages |
| * @source: source parsed from objdump -dS |
| * |
| * lines is allocated, percentages calculated and all sorted by percentage |
| * when the annotation is about to be presented, so the percentages are for |
| * one of the entries in the histogram array, i.e. for the event/counter being |
| * presented. It is deallocated right after symbol__{tui,tty,etc}_annotate |
| * returns. |
| */ |
| struct annotated_source { |
| struct list_head source; |
| struct source_line *lines; |
| int nr_histograms; |
| int sizeof_sym_hist; |
| struct sym_hist histograms[0]; |
| }; |
| |
| struct annotation { |
| pthread_mutex_t lock; |
| struct annotated_source *src; |
| }; |
| |
| struct sannotation { |
| struct annotation annotation; |
| struct symbol symbol; |
| }; |
| |
| static inline struct sym_hist *annotation__histogram(struct annotation *notes, int idx) |
| { |
| return (((void *)¬es->src->histograms) + |
| (notes->src->sizeof_sym_hist * idx)); |
| } |
| |
| static inline struct annotation *symbol__annotation(struct symbol *sym) |
| { |
| struct sannotation *a = container_of(sym, struct sannotation, symbol); |
| return &a->annotation; |
| } |
| |
| int symbol__inc_addr_samples(struct symbol *sym, struct map *map, |
| int evidx, u64 addr); |
| int symbol__alloc_hist(struct symbol *sym, int nevents); |
| void symbol__annotate_zero_histograms(struct symbol *sym); |
| |
| int symbol__annotate(struct symbol *sym, struct map *map, size_t privsize); |
| int symbol__annotate_init(struct map *map __used, struct symbol *sym); |
| int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx, |
| bool full_paths, int min_pcnt, int max_lines); |
| void symbol__annotate_zero_histogram(struct symbol *sym, int evidx); |
| void symbol__annotate_decay_histogram(struct symbol *sym, int evidx); |
| void objdump_line_list__purge(struct list_head *head); |
| |
| int symbol__tty_annotate(struct symbol *sym, struct map *map, int evidx, |
| bool print_lines, bool full_paths, int min_pcnt, |
| int max_lines); |
| |
| #ifdef NO_NEWT_SUPPORT |
| static inline int symbol__tui_annotate(struct symbol *sym __used, |
| struct map *map __used, int evidx __used) |
| { |
| return 0; |
| } |
| #else |
| int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx); |
| #endif |
| |
| #endif /* __PERF_ANNOTATE_H */ |