[deliverable/linux.git] / tools / perf / util / event.h

#ifndef __PERF_RECORD_H
#define __PERF_RECORD_H

#include <limits.h>

#include "../perf.h"
#include "map.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;
	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_USER_TYPE_START		= 64,
	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;
	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;
	struct attr_event		attr;
	struct event_type_event		event_type;
	struct tracing_data_event	tracing_data;
	struct build_id_event		build_id;
} event_t;

void event__print_totals(void);

struct perf_session;
struct thread_map;

typedef int (*event__handler_synth_t)(event_t *event, 
				      struct perf_session *session);
typedef int (*event__handler_t)(event_t *event, struct sample_data *sample,
				struct perf_session *session);

int event__synthesize_thread_map(struct thread_map *threads,
				 event__handler_t process,
				 struct perf_session *session);
int 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 sample_data *sample,
			struct perf_session *session);
int event__process_lost(event_t *self, struct sample_data *sample,
			struct perf_session *session);
int event__process_mmap(event_t *self, struct sample_data *sample,
			struct perf_session *session);
int event__process_task(event_t *self, struct sample_data *sample,
			struct perf_session *session);
int event__process(event_t *event, struct sample_data *sample,
		   struct perf_session *session);

struct addr_location;
int event__preprocess_sample(const event_t *self, struct perf_session *session,
			     struct addr_location *al, struct sample_data *data,
			     symbol_filter_t filter);
int event__parse_sample(const event_t *event, struct perf_session *session,
			struct sample_data *sample);

const char *event__get_event_name(unsigned int id);

#endif /* __PERF_RECORD_H */
Commit	Line	Data
cdd6c482 IM	1	#ifndef __PERF_RECORD_H
cdd6c482 IM	2	#define __PERF_RECORD_H
8b40f521	3
4a58e611 ACM	4	#include <limits.h>
4a58e611 ACM	5
1fe2c106	6	#include "../perf.h"
4a58e611	7	#include "map.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;
180f95e2	71	u64 period;
eed05fe7	72	u32 cpu;
180f95e2 OH	73	u32 raw_size;
180f95e2 OH	74	void *raw_data;
eed05fe7	75	struct ip_callchain *callchain;
180f95e2 OH	76	};
180f95e2 OH	77
8d06367f ACM	78	#define BUILD_ID_SIZE 20
	79
	80	struct build_id_event {
	81	struct perf_event_header header;
a1645ce1	82	pid_t pid;
8d06367f ACM	83	u8 build_id[ALIGN(BUILD_ID_SIZE, sizeof(u64))];
	84	char filename[];
	85	};
fd39e055	86
98402807	87	enum perf_user_event_type { /* above any possible kernel type */
9aefcab0	88	PERF_RECORD_USER_TYPE_START = 64,
2c46dbb5	89	PERF_RECORD_HEADER_ATTR = 64,
cd19a035	90	PERF_RECORD_HEADER_EVENT_TYPE = 65,
9215545e	91	PERF_RECORD_HEADER_TRACING_DATA = 66,
c7929e47	92	PERF_RECORD_HEADER_BUILD_ID = 67,
98402807	93	PERF_RECORD_FINISHED_ROUND = 68,
2c46dbb5 TZ	94	PERF_RECORD_HEADER_MAX
	95	};
	96
	97	struct attr_event {
	98	struct perf_event_header header;
	99	struct perf_event_attr attr;
	100	u64 id[];
8dc58101 TZ	101	};
8dc58101 TZ	102
cd19a035 TZ	103	#define MAX_EVENT_NAME 64
	104
	105	struct perf_trace_event_type {
	106	u64 event_id;
	107	char name[MAX_EVENT_NAME];
	108	};
	109
	110	struct event_type_event {
	111	struct perf_event_header header;
	112	struct perf_trace_event_type event_type;
	113	};
	114
9215545e TZ	115	struct tracing_data_event {
	116	struct perf_event_header header;
	117	u32 size;
	118	};
	119
1fe2c106 FW	120	typedef union event_union {
	121	struct perf_event_header header;
	122	struct ip_event ip;
	123	struct mmap_event mmap;
	124	struct comm_event comm;
	125	struct fork_event fork;
	126	struct lost_event lost;
	127	struct read_event read;
fd39e055	128	struct sample_event sample;
2c46dbb5	129	struct attr_event attr;
cd19a035	130	struct event_type_event event_type;
9215545e	131	struct tracing_data_event tracing_data;
c7929e47	132	struct build_id_event build_id;
1fe2c106	133	} event_t;
66e274f3	134
62daacb5 ACM	135	void event__print_totals(void);
62daacb5 ACM	136
4aa65636	137	struct perf_session;
401b8e13	138	struct thread_map;
4aa65636	139
640c03ce ACM	140	typedef int (event__handler_synth_t)(event_t event,
	141	struct perf_session *session);
	142	typedef int (event__handler_t)(event_t event, struct sample_data *sample,
	143	struct perf_session *session);
cf553114	144
401b8e13 ACM	145	int event__synthesize_thread_map(struct thread_map *threads,
	146	event__handler_t process,
	147	struct perf_session *session);
9c90a61c ACM	148	int event__synthesize_threads(event__handler_t process,
9c90a61c ACM	149	struct perf_session *session);
cf553114	150	int event__synthesize_kernel_mmap(event__handler_t process,
a1645ce1	151	struct perf_session *session,
23346f21	152	struct machine *machine,
a1645ce1 ZY	153	const char *symbol_name);
a1645ce1 ZY	154
b7cece76	155	int event__synthesize_modules(event__handler_t process,
a1645ce1	156	struct perf_session *session,
23346f21	157	struct machine *machine);
234fbbf5	158
640c03ce ACM	159	int event__process_comm(event_t self, struct sample_data sample,
	160	struct perf_session *session);
	161	int event__process_lost(event_t self, struct sample_data sample,
	162	struct perf_session *session);
	163	int event__process_mmap(event_t self, struct sample_data sample,
	164	struct perf_session *session);
	165	int event__process_task(event_t self, struct sample_data sample,
	166	struct perf_session *session);
	167	int event__process(event_t event, struct sample_data sample,
	168	struct perf_session *session);
62daacb5	169
1ed091c4	170	struct addr_location;
b3165f41	171	int event__preprocess_sample(const event_t self, struct perf_session session,
41a37e20 ACM	172	struct addr_location al, struct sample_data data,
41a37e20 ACM	173	symbol_filter_t filter);
9c90a61c ACM	174	int event__parse_sample(const event_t event, struct perf_session session,
9c90a61c ACM	175	struct sample_data *sample);
1ed091c4	176
3835bc00	177	const char *event__get_event_name(unsigned int id);
c8446b9b	178
8b40f521	179	#endif /* __PERF_RECORD_H */