[mirror_ubuntu-hirsute-kernel.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;
	u8			 build_id[ALIGN(BUILD_ID_SIZE, sizeof(u64))];
	char			 filename[];
};

enum perf_header_event_type { /* above any possible kernel type */
	PERF_RECORD_HEADER_ATTR			= 64,
	PERF_RECORD_HEADER_EVENT_TYPE		= 65,
	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;
};

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;
} event_t;

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,
				  const char *symbol_name);
int event__synthesize_modules(event__handler_t process,
			      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
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;
	82	u8 build_id[ALIGN(BUILD_ID_SIZE, sizeof(u64))];
	83	char filename[];
	84	};
fd39e055	85
8dc58101	86	enum perf_header_event_type { /* above any possible kernel type */
2c46dbb5	87	PERF_RECORD_HEADER_ATTR = 64,
cd19a035	88	PERF_RECORD_HEADER_EVENT_TYPE = 65,
2c46dbb5 TZ	89	PERF_RECORD_HEADER_MAX
	90	};
	91
	92	struct attr_event {
	93	struct perf_event_header header;
	94	struct perf_event_attr attr;
	95	u64 id[];
8dc58101 TZ	96	};
8dc58101 TZ	97
cd19a035 TZ	98	#define MAX_EVENT_NAME 64
	99
	100	struct perf_trace_event_type {
	101	u64 event_id;
	102	char name[MAX_EVENT_NAME];
	103	};
	104
	105	struct event_type_event {
	106	struct perf_event_header header;
	107	struct perf_trace_event_type event_type;
	108	};
	109
1fe2c106 FW	110	typedef union event_union {
	111	struct perf_event_header header;
	112	struct ip_event ip;
	113	struct mmap_event mmap;
	114	struct comm_event comm;
	115	struct fork_event fork;
	116	struct lost_event lost;
	117	struct read_event read;
fd39e055	118	struct sample_event sample;
2c46dbb5	119	struct attr_event attr;
cd19a035	120	struct event_type_event event_type;
1fe2c106	121	} event_t;
66e274f3	122
62daacb5	123	struct events_stats {
b5b60fda ACM	124	u64 total;
b5b60fda ACM	125	u64 lost;
62daacb5 ACM	126	};
62daacb5 ACM	127
cb8f0939 EM	128	struct event_stat_id {
	129	struct rb_node rb_node;
	130	struct rb_root hists;
	131	struct events_stats stats;
	132	u64 config;
	133	u64 event_stream;
	134	u32 type;
	135	};
	136
62daacb5 ACM	137	void event__print_totals(void);
62daacb5 ACM	138
4aa65636 ACM	139	struct perf_session;
4aa65636 ACM	140
cf553114 ACM	141	typedef int (event__handler_t)(event_t event, struct perf_session *session);
	142
	143	int event__synthesize_thread(pid_t pid, event__handler_t process,
d8f66248	144	struct perf_session *session);
cf553114	145	void event__synthesize_threads(event__handler_t process,
d8f66248	146	struct perf_session *session);
cf553114	147	int event__synthesize_kernel_mmap(event__handler_t process,
56b03f3c ACM	148	struct perf_session *session,
56b03f3c ACM	149	const char *symbol_name);
b7cece76 ACM	150	int event__synthesize_modules(event__handler_t process,
b7cece76 ACM	151	struct perf_session *session);
234fbbf5	152
d8f66248 ACM	153	int event__process_comm(event_t self, struct perf_session session);
	154	int event__process_lost(event_t self, struct perf_session session);
	155	int event__process_mmap(event_t self, struct perf_session session);
	156	int event__process_task(event_t self, struct perf_session session);
62daacb5	157
1ed091c4	158	struct addr_location;
b3165f41 ACM	159	int event__preprocess_sample(const event_t self, struct perf_session session,
b3165f41 ACM	160	struct addr_location *al, symbol_filter_t filter);
180f95e2	161	int event__parse_sample(event_t event, u64 type, struct sample_data data);
1ed091c4	162
8b40f521	163	#endif /* __PERF_RECORD_H */