[linux-2.6-block.git] / tools / perf / util / event.h

#ifndef __PERF_RECORD_H
#define __PERF_RECORD_H

#include "../perf.h"
#include "util.h"
#include <linux/list.h>
#include <linux/rbtree.h>

/*
 * PERF_SAMPLE_IP | PERF_SAMPLE_TID | *
 */
struct ip_event {
	struct perf_event_header header;
	u64 ip;
	u32 pid, tid;
	unsigned char __more_data[];
};

struct mmap_event {
	struct perf_event_header header;
	u32 pid, tid;
	u64 start;
	u64 len;
	u64 pgoff;
	char filename[PATH_MAX];
};

struct comm_event {
	struct perf_event_header header;
	u32 pid, tid;
	char comm[16];
};

struct fork_event {
	struct perf_event_header header;
	u32 pid, ppid;
	u32 tid, ptid;
	u64 time;
};

struct lost_event {
	struct perf_event_header header;
	u64 id;
	u64 lost;
};

/*
 * PERF_FORMAT_ENABLED | PERF_FORMAT_RUNNING | PERF_FORMAT_ID
 */
struct read_event {
	struct perf_event_header header;
	u32 pid, tid;
	u64 value;
	u64 time_enabled;
	u64 time_running;
	u64 id;
};

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;
	u32 cpu;
	u64 period;
	struct ip_callchain *callchain;
	u32 raw_size;
	void *raw_data;
};

#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;
	struct ip_event			ip;
	struct mmap_event		mmap;
	struct comm_event		comm;
	struct fork_event		fork;
	struct lost_event		lost;
	struct read_event		read;
	struct sample_event		sample;
} event_t;

struct events_stats {
	u64 total;
	u64 lost;
};

void event__print_totals(void);

enum map_type {
	MAP__FUNCTION = 0,
	MAP__VARIABLE,
};

#define MAP__NR_TYPES (MAP__VARIABLE + 1)

struct map {
	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;
};

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, 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 perf_session;

int map__load(struct map *self, struct perf_session *session,
	      symbol_filter_t filter);
struct symbol *map__find_symbol(struct map *self, struct perf_session *session,
				u64 addr, symbol_filter_t filter);
struct symbol *map__find_symbol_by_name(struct map *self, const char *name,
					struct perf_session *session,
					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,
					    struct perf_session *session),
			     struct perf_session *session);
void event__synthesize_threads(int (*process)(event_t *event,
					      struct perf_session *session),
			       struct perf_session *session);

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 */
Commit	Line	Data
cdd6c482 IM	1	#ifndef __PERF_RECORD_H
cdd6c482 IM	2	#define __PERF_RECORD_H
8b40f521	3
1fe2c106	4	#include "../perf.h"
66e274f3	5	#include "util.h"
439d473b	6	#include <linux/list.h>
1b46cddf	7	#include <linux/rbtree.h>
1fe2c106	8
18408ddc PZ	9	/*
	10	* PERF_SAMPLE_IP \| PERF_SAMPLE_TID \| *
	11	*/
1fe2c106 FW	12	struct ip_event {
	13	struct perf_event_header header;
	14	u64 ip;
	15	u32 pid, tid;
	16	unsigned char __more_data[];
	17	};
	18
	19	struct mmap_event {
	20	struct perf_event_header header;
	21	u32 pid, tid;
	22	u64 start;
	23	u64 len;
	24	u64 pgoff;
	25	char filename[PATH_MAX];
	26	};
	27
	28	struct comm_event {
	29	struct perf_event_header header;
	30	u32 pid, tid;
	31	char comm[16];
	32	};
	33
	34	struct fork_event {
	35	struct perf_event_header header;
	36	u32 pid, ppid;
	37	u32 tid, ptid;
393b2ad8	38	u64 time;
1fe2c106 FW	39	};
	40
	41	struct lost_event {
	42	struct perf_event_header header;
	43	u64 id;
	44	u64 lost;
	45	};
	46
18408ddc PZ	47	/*
	48	* PERF_FORMAT_ENABLED \| PERF_FORMAT_RUNNING \| PERF_FORMAT_ID
	49	*/
1fe2c106 FW	50	struct read_event {
1fe2c106 FW	51	struct perf_event_header header;
dc02bf71	52	u32 pid, tid;
1fe2c106 FW	53	u64 value;
	54	u64 time_enabled;
	55	u64 time_running;
	56	u64 id;
	57	};
	58
180f95e2	59	struct sample_event {
fd39e055 AV	60	struct perf_event_header header;
	61	u64 array[];
	62	};
	63
180f95e2 OH	64	struct sample_data {
	65	u64 ip;
	66	u32 pid, tid;
	67	u64 time;
	68	u64 addr;
	69	u64 id;
	70	u64 stream_id;
	71	u32 cpu;
	72	u64 period;
	73	struct ip_callchain *callchain;
	74	u32 raw_size;
	75	void *raw_data;
	76	};
	77
8d06367f ACM	78	#define BUILD_ID_SIZE 20
	79
	80	struct build_id_event {
	81	struct perf_event_header header;
	82	u8 build_id[ALIGN(BUILD_ID_SIZE, sizeof(u64))];
	83	char filename[];
	84	};
fd39e055	85
1fe2c106 FW	86	typedef union event_union {
	87	struct perf_event_header header;
	88	struct ip_event ip;
	89	struct mmap_event mmap;
	90	struct comm_event comm;
	91	struct fork_event fork;
	92	struct lost_event lost;
	93	struct read_event read;
fd39e055	94	struct sample_event sample;
1fe2c106	95	} event_t;
66e274f3	96
62daacb5	97	struct events_stats {
b5b60fda ACM	98	u64 total;
b5b60fda ACM	99	u64 lost;
62daacb5 ACM	100	};
	101
	102	void event__print_totals(void);
	103
3610583c	104	enum map_type {
6a4694a4	105	MAP__FUNCTION = 0,
f1dfa0b1	106	MAP__VARIABLE,
3610583c ACM	107	};
3610583c ACM	108
f1dfa0b1	109	#define MAP__NR_TYPES (MAP__VARIABLE + 1)
6893d4ee	110
66e274f3	111	struct map {
439d473b ACM	112	union {
	113	struct rb_node rb_node;
	114	struct list_head node;
	115	};
66e274f3 FW	116	u64 start;
66e274f3 FW	117	u64 end;
3610583c	118	enum map_type type;
66e274f3 FW	119	u64 pgoff;
66e274f3 FW	120	u64 (map_ip)(struct map , u64);
ed52ce2e	121	u64 (unmap_ip)(struct map , u64);
66e274f3 FW	122	struct dso *dso;
	123	};
	124
	125	static inline u64 map__map_ip(struct map *map, u64 ip)
	126	{
	127	return ip - map->start + map->pgoff;
	128	}
	129
ed52ce2e ACM	130	static inline u64 map__unmap_ip(struct map *map, u64 ip)
	131	{
	132	return ip + map->start - map->pgoff;
	133	}
	134
	135	static inline u64 identity__map_ip(struct map *map __used, u64 ip)
66e274f3 FW	136	{
	137	return ip;
	138	}
	139
e4204992 ACM	140	struct symbol;
	141
	142	typedef int (symbol_filter_t)(struct map map, struct symbol *sym);
	143
3610583c ACM	144	void map__init(struct map *self, enum map_type type,
	145	u64 start, u64 end, u64 pgoff, struct dso *dso);
	146	struct map map__new(struct mmap_event event, enum map_type,
	147	char *cwd, int cwdlen);
c338aee8	148	void map__delete(struct map *self);
66e274f3 FW	149	struct map map__clone(struct map self);
	150	int map__overlap(struct map l, struct map r);
	151	size_t map__fprintf(struct map self, FILE fp);
4aa65636 ACM	152
	153	struct perf_session;
	154
a128168d MH	155	int map__load(struct map self, struct perf_session session,
a128168d MH	156	symbol_filter_t filter);
4aa65636 ACM	157	struct symbol map__find_symbol(struct map self, struct perf_session *session,
4aa65636 ACM	158	u64 addr, symbol_filter_t filter);
79406cd7	159	struct symbol map__find_symbol_by_name(struct map self, const char *name,
4aa65636	160	struct perf_session *session,
79406cd7	161	symbol_filter_t filter);
6a4694a4 ACM	162	void map__fixup_start(struct map *self);
6a4694a4 ACM	163	void map__fixup_end(struct map *self);
66e274f3	164
d8f66248 ACM	165	int event__synthesize_thread(pid_t pid,
	166	int (process)(event_t event,
	167	struct perf_session *session),
	168	struct perf_session *session);
	169	void event__synthesize_threads(int (process)(event_t event,
	170	struct perf_session *session),
	171	struct perf_session *session);
234fbbf5	172
d8f66248 ACM	173	int event__process_comm(event_t self, struct perf_session session);
	174	int event__process_lost(event_t self, struct perf_session session);
	175	int event__process_mmap(event_t self, struct perf_session session);
	176	int event__process_task(event_t self, struct perf_session session);
62daacb5	177
1ed091c4	178	struct addr_location;
b3165f41 ACM	179	int event__preprocess_sample(const event_t self, struct perf_session session,
b3165f41 ACM	180	struct addr_location *al, symbol_filter_t filter);
180f95e2	181	int event__parse_sample(event_t event, u64 type, struct sample_data data);
1ed091c4	182
8b40f521	183	#endif /* __PERF_RECORD_H */