[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;
};


#define PERF_SAMPLE_MASK				\
	(PERF_SAMPLE_IP | PERF_SAMPLE_TID |		\
	 PERF_SAMPLE_TIME | PERF_SAMPLE_ADDR |		\
	PERF_SAMPLE_ID | PERF_SAMPLE_STREAM_ID |	\
	 PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD)

struct sample_event {
	struct perf_event_header        header;
	u64 array[];
};

struct perf_sample {
	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;
};

union perf_event {
	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;
};

void perf_event__print_totals(void);

struct perf_event_ops;
struct thread_map;

typedef int (*perf_event__handler_t)(struct perf_event_ops *ops,
				     union perf_event *event,
				     struct perf_sample *sample,
				     struct machine *machine);

int perf_event__synthesize_thread_map(struct perf_event_ops *ops,
				      struct thread_map *threads,
				      perf_event__handler_t process,
				      struct machine *machine);
int perf_event__synthesize_threads(struct perf_event_ops *ops,
				   perf_event__handler_t process,
				   struct machine *machine);
int perf_event__synthesize_kernel_mmap(struct perf_event_ops *ops,
				       perf_event__handler_t process,
				       struct machine *machine,
				       const char *symbol_name);

int perf_event__synthesize_modules(struct perf_event_ops *ops,
				   perf_event__handler_t process,
				   struct machine *machine);

int perf_event__process_comm(struct perf_event_ops *ops,
			     union perf_event *event,
			     struct perf_sample *sample,
			     struct machine *machine);
int perf_event__process_lost(struct perf_event_ops *ops,
			     union perf_event *event,
			     struct perf_sample *sample,
			     struct machine *machine);
int perf_event__process_mmap(struct perf_event_ops *ops,
			     union perf_event *event,
			     struct perf_sample *sample,
			     struct machine *machine);
int perf_event__process_task(struct perf_event_ops *ops,
			     union perf_event *event,
			     struct perf_sample *sample,
			     struct machine *machine);
int perf_event__process(struct perf_event_ops *ops,
			union perf_event *event,
			struct perf_sample *sample,
			struct machine *machine);

struct addr_location;
int perf_event__preprocess_sample(const union perf_event *self,
				  struct machine *machine,
				  struct addr_location *al,
				  struct perf_sample *sample,
				  symbol_filter_t filter);

const char *perf_event__name(unsigned int id);

int perf_event__parse_sample(const union perf_event *event, u64 type,
			     int sample_size, bool sample_id_all,
			     struct perf_sample *sample, bool swapped);

#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
a2854124 FW	59
	60	#define PERF_SAMPLE_MASK \
	61	(PERF_SAMPLE_IP \| PERF_SAMPLE_TID \| \
	62	PERF_SAMPLE_TIME \| PERF_SAMPLE_ADDR \| \
	63	PERF_SAMPLE_ID \| PERF_SAMPLE_STREAM_ID \| \
	64	PERF_SAMPLE_CPU \| PERF_SAMPLE_PERIOD)
	65
180f95e2	66	struct sample_event {
fd39e055 AV	67	struct perf_event_header header;
	68	u64 array[];
	69	};
	70
8d50e5b4	71	struct perf_sample {
180f95e2 OH	72	u64 ip;
	73	u32 pid, tid;
	74	u64 time;
	75	u64 addr;
	76	u64 id;
	77	u64 stream_id;
180f95e2	78	u64 period;
eed05fe7	79	u32 cpu;
180f95e2 OH	80	u32 raw_size;
180f95e2 OH	81	void *raw_data;
eed05fe7	82	struct ip_callchain *callchain;
180f95e2 OH	83	};
180f95e2 OH	84
8d06367f ACM	85	#define BUILD_ID_SIZE 20
	86
	87	struct build_id_event {
	88	struct perf_event_header header;
a1645ce1	89	pid_t pid;
8d06367f ACM	90	u8 build_id[ALIGN(BUILD_ID_SIZE, sizeof(u64))];
	91	char filename[];
	92	};
fd39e055	93
98402807	94	enum perf_user_event_type { /* above any possible kernel type */
9aefcab0	95	PERF_RECORD_USER_TYPE_START = 64,
2c46dbb5	96	PERF_RECORD_HEADER_ATTR = 64,
cd19a035	97	PERF_RECORD_HEADER_EVENT_TYPE = 65,
9215545e	98	PERF_RECORD_HEADER_TRACING_DATA = 66,
c7929e47	99	PERF_RECORD_HEADER_BUILD_ID = 67,
98402807	100	PERF_RECORD_FINISHED_ROUND = 68,
2c46dbb5 TZ	101	PERF_RECORD_HEADER_MAX
	102	};
	103
	104	struct attr_event {
	105	struct perf_event_header header;
	106	struct perf_event_attr attr;
	107	u64 id[];
8dc58101 TZ	108	};
8dc58101 TZ	109
cd19a035 TZ	110	#define MAX_EVENT_NAME 64
	111
	112	struct perf_trace_event_type {
	113	u64 event_id;
	114	char name[MAX_EVENT_NAME];
	115	};
	116
	117	struct event_type_event {
	118	struct perf_event_header header;
	119	struct perf_trace_event_type event_type;
	120	};
	121
9215545e TZ	122	struct tracing_data_event {
	123	struct perf_event_header header;
	124	u32 size;
	125	};
	126
8115d60c	127	union perf_event {
1fe2c106 FW	128	struct perf_event_header header;
	129	struct ip_event ip;
	130	struct mmap_event mmap;
	131	struct comm_event comm;
	132	struct fork_event fork;
	133	struct lost_event lost;
	134	struct read_event read;
fd39e055	135	struct sample_event sample;
2c46dbb5	136	struct attr_event attr;
cd19a035	137	struct event_type_event event_type;
9215545e	138	struct tracing_data_event tracing_data;
c7929e47	139	struct build_id_event build_id;
8115d60c	140	};
66e274f3	141
8115d60c	142	void perf_event__print_totals(void);
62daacb5	143
d20deb64	144	struct perf_event_ops;
401b8e13	145	struct thread_map;
4aa65636	146
d20deb64 ACM	147	typedef int (perf_event__handler_t)(struct perf_event_ops ops,
d20deb64 ACM	148	union perf_event *event,
8115d60c	149	struct perf_sample *sample,
743eb868	150	struct machine *machine);
cf553114	151
d20deb64 ACM	152	int perf_event__synthesize_thread_map(struct perf_event_ops *ops,
d20deb64 ACM	153	struct thread_map *threads,
7c940c18	154	perf_event__handler_t process,
743eb868	155	struct machine *machine);
d20deb64 ACM	156	int perf_event__synthesize_threads(struct perf_event_ops *ops,
d20deb64 ACM	157	perf_event__handler_t process,
743eb868	158	struct machine *machine);
d20deb64 ACM	159	int perf_event__synthesize_kernel_mmap(struct perf_event_ops *ops,
d20deb64 ACM	160	perf_event__handler_t process,
8115d60c ACM	161	struct machine *machine,
	162	const char *symbol_name);
	163
d20deb64 ACM	164	int perf_event__synthesize_modules(struct perf_event_ops *ops,
d20deb64 ACM	165	perf_event__handler_t process,
8115d60c ACM	166	struct machine *machine);
8115d60c ACM	167
d20deb64 ACM	168	int perf_event__process_comm(struct perf_event_ops *ops,
	169	union perf_event *event,
	170	struct perf_sample *sample,
743eb868	171	struct machine *machine);
d20deb64 ACM	172	int perf_event__process_lost(struct perf_event_ops *ops,
	173	union perf_event *event,
	174	struct perf_sample *sample,
743eb868	175	struct machine *machine);
d20deb64 ACM	176	int perf_event__process_mmap(struct perf_event_ops *ops,
	177	union perf_event *event,
	178	struct perf_sample *sample,
743eb868	179	struct machine *machine);
d20deb64 ACM	180	int perf_event__process_task(struct perf_event_ops *ops,
	181	union perf_event *event,
	182	struct perf_sample *sample,
743eb868	183	struct machine *machine);
d20deb64 ACM	184	int perf_event__process(struct perf_event_ops *ops,
	185	union perf_event *event,
	186	struct perf_sample *sample,
743eb868	187	struct machine *machine);
62daacb5	188
1ed091c4	189	struct addr_location;
8115d60c	190	int perf_event__preprocess_sample(const union perf_event *self,
743eb868	191	struct machine *machine,
8115d60c ACM	192	struct addr_location *al,
	193	struct perf_sample *sample,
	194	symbol_filter_t filter);
1ed091c4	195
8115d60c	196	const char *perf_event__name(unsigned int id);
c8446b9b	197
8115d60c	198	int perf_event__parse_sample(const union perf_event *event, u64 type,
a2854124	199	int sample_size, bool sample_id_all,
936be503	200	struct perf_sample *sample, bool swapped);
d0dd74e8	201
8b40f521	202	#endif /* __PERF_RECORD_H */