perf: Introduce a new "round of buffers read" pseudo event

[safe/jmp/linux-2.6] / tools / perf / util / event.h

diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 4a158a0..6cc1b1d 100644 (file)
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -1,10 +1,10 @@
 #ifndef __PERF_RECORD_H
 #define __PERF_RECORD_H
 
+#include <limits.h>
+
 #include "../perf.h"
-#include "util.h"
-#include <linux/list.h>
-#include <linux/rbtree.h>
+#include "map.h"
 
 /*
  * PERF_SAMPLE_IP | PERF_SAMPLE_TID | *
@@ -56,11 +56,65 @@ struct read_event {
        u64 id;
 };
 
-struct sample_event{
+struct sample_event {
        struct perf_event_header        header;
        u64 array[];
 };
 
+struct sample_data {
+       u64 ip;
+       u32 pid, tid;
+       u64 time;
+       u64 addr;
+       u64 id;
+       u64 stream_id;
+       u64 period;
+       u32 cpu;
+       u32 raw_size;
+       void *raw_data;
+       struct ip_callchain *callchain;
+};
+
+#define BUILD_ID_SIZE 20
+
+struct build_id_event {
+       struct perf_event_header header;
+       pid_t                    pid;
+       u8                       build_id[ALIGN(BUILD_ID_SIZE, sizeof(u64))];
+       char                     filename[];
+};
+
+enum perf_user_event_type { /* above any possible kernel type */
+       PERF_RECORD_HEADER_ATTR                 = 64,
+       PERF_RECORD_HEADER_EVENT_TYPE           = 65,
+       PERF_RECORD_HEADER_TRACING_DATA         = 66,
+       PERF_RECORD_HEADER_BUILD_ID             = 67,
+       PERF_RECORD_FINISHED_ROUND              = 68,
+       PERF_RECORD_HEADER_MAX
+};
+
+struct attr_event {
+       struct perf_event_header header;
+       struct perf_event_attr attr;
+       u64 id[];
+};
+
+#define MAX_EVENT_NAME 64
+
+struct perf_trace_event_type {
+       u64     event_id;
+       char    name[MAX_EVENT_NAME];
+};
+
+struct event_type_event {
+       struct perf_event_header header;
+       struct perf_trace_event_type event_type;
+};
+
+struct tracing_data_event {
+       struct perf_event_header header;
+       u32 size;
+};
 
 typedef union event_union {
        struct perf_event_header        header;
@@ -71,50 +125,53 @@ typedef union event_union {
        struct lost_event               lost;
        struct read_event               read;
        struct sample_event             sample;
+       struct attr_event               attr;
+       struct event_type_event         event_type;
+       struct tracing_data_event       tracing_data;
+       struct build_id_event           build_id;
 } event_t;
 
-struct map {
-       union {
-               struct rb_node  rb_node;
-               struct list_head node;
-       };
-       u64                     start;
-       u64                     end;
-       u64                     pgoff;
-       u64                     (*map_ip)(struct map *, u64);
-       u64                     (*unmap_ip)(struct map *, u64);
-       struct dso              *dso;
-};
-
-static inline u64 map__map_ip(struct map *map, u64 ip)
-{
-       return ip - map->start + map->pgoff;
-}
-
-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 symbol;
-
-typedef int (*symbol_filter_t)(struct map *map, struct symbol *sym);
-
-void map__init(struct map *self, u64 start, u64 end, u64 pgoff,
-              struct dso *dso);
-struct map *map__new(struct mmap_event *event, char *cwd, int cwdlen,
-                    unsigned int sym_priv_size);
-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 ip, symbol_filter_t filter);
-
-int event__synthesize_thread(pid_t pid, int (*process)(event_t *event));
-void event__synthesize_threads(int (*process)(event_t *event));
+struct events_stats {
+       u64 total;
+       u64 lost;
+};
+
+struct event_stat_id {
+       struct rb_node          rb_node;
+       struct rb_root          hists;
+       struct events_stats     stats;
+       u64                     config;
+       u64                     event_stream;
+       u32                     type;
+};
+
+void event__print_totals(void);
+
+struct perf_session;
+
+typedef int (*event__handler_t)(event_t *event, struct perf_session *session);
+
+int event__synthesize_thread(pid_t pid, event__handler_t process,
+                            struct perf_session *session);
+void event__synthesize_threads(event__handler_t process,
+                              struct perf_session *session);
+int event__synthesize_kernel_mmap(event__handler_t process,
+                               struct perf_session *session,
+                               struct machine *machine,
+                               const char *symbol_name);
+
+int event__synthesize_modules(event__handler_t process,
+                             struct perf_session *session,
+                             struct machine *machine);
+
+int event__process_comm(event_t *self, struct perf_session *session);
+int event__process_lost(event_t *self, struct perf_session *session);
+int event__process_mmap(event_t *self, struct perf_session *session);
+int event__process_task(event_t *self, struct perf_session *session);
+
+struct addr_location;
+int event__preprocess_sample(const event_t *self, struct perf_session *session,
+                            struct addr_location *al, symbol_filter_t filter);
+int event__parse_sample(event_t *event, u64 type, struct sample_data *data);
 
 #endif /* __PERF_RECORD_H */