diff options
Diffstat (limited to 'tools/perf/util/event.h')
-rw-r--r-- | tools/perf/util/event.h | 75 |
1 files changed, 65 insertions, 10 deletions
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h index 2c9c26d6..a4cc810 100644 --- a/tools/perf/util/event.h +++ b/tools/perf/util/event.h @@ -1,14 +1,10 @@ #ifndef __PERF_RECORD_H #define __PERF_RECORD_H + #include "../perf.h" #include "util.h" #include <linux/list.h> - -enum { - SHOW_KERNEL = 1, - SHOW_USER = 2, - SHOW_HV = 4, -}; +#include <linux/rbtree.h> /* * PERF_SAMPLE_IP | PERF_SAMPLE_TID | * @@ -65,6 +61,13 @@ struct sample_event{ u64 array[]; }; +#define BUILD_ID_SIZE 20 + +struct build_id_event { + struct perf_event_header header; + u8 build_id[ALIGN(BUILD_ID_SIZE, sizeof(u64))]; + char filename[]; +}; typedef union event_union { struct perf_event_header header; @@ -77,12 +80,30 @@ typedef union event_union { struct sample_event sample; } event_t; +struct events_stats { + unsigned long total; + unsigned long lost; +}; + +void event__print_totals(void); + +enum map_type { + MAP__FUNCTION = 0, + + MAP__NR_TYPES, +}; + struct map { - struct list_head node; + union { + struct rb_node rb_node; + struct list_head node; + }; u64 start; u64 end; + enum map_type type; u64 pgoff; u64 (*map_ip)(struct map *, u64); + u64 (*unmap_ip)(struct map *, u64); struct dso *dso; }; @@ -91,14 +112,48 @@ static inline u64 map__map_ip(struct map *map, u64 ip) return ip - map->start + map->pgoff; } -static inline u64 vdso__map_ip(struct map *map __used, u64 ip) +static inline u64 map__unmap_ip(struct map *map, u64 ip) +{ + return ip + map->start - map->pgoff; +} + +static inline u64 identity__map_ip(struct map *map __used, u64 ip) { return ip; } -struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen); +struct symbol; + +typedef int (*symbol_filter_t)(struct map *map, struct symbol *sym); + +void map__init(struct map *self, enum map_type type, + u64 start, u64 end, u64 pgoff, struct dso *dso); +struct map *map__new(struct mmap_event *event, enum map_type, + char *cwd, int cwdlen); +void map__delete(struct map *self); struct map *map__clone(struct map *self); int map__overlap(struct map *l, struct map *r); size_t map__fprintf(struct map *self, FILE *fp); +struct symbol *map__find_symbol(struct map *self, u64 addr, + symbol_filter_t filter); +void map__fixup_start(struct map *self); +void map__fixup_end(struct map *self); + +int event__synthesize_thread(pid_t pid, int (*process)(event_t *event)); +void event__synthesize_threads(int (*process)(event_t *event)); + +extern char *event__cwd; +extern int event__cwdlen; +extern struct events_stats event__stats; +extern unsigned long event__total[PERF_RECORD_MAX]; + +int event__process_comm(event_t *self); +int event__process_lost(event_t *self); +int event__process_mmap(event_t *self); +int event__process_task(event_t *self); + +struct addr_location; +int event__preprocess_sample(const event_t *self, struct addr_location *al, + symbol_filter_t filter); -#endif +#endif /* __PERF_RECORD_H */ |