[deliverable/linux.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[];
};

#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 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);
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 symbol *map__find_symbol(struct map *self, u64 ip, 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));
void event__synthesize_threads(int (*process)(event_t *event));

#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
fd39e055 AV	59	struct sample_event{
	60	struct perf_event_header header;
	61	u64 array[];
	62	};
	63
8d06367f ACM	64	#define BUILD_ID_SIZE 20
	65
	66	struct build_id_event {
	67	struct perf_event_header header;
	68	u8 build_id[ALIGN(BUILD_ID_SIZE, sizeof(u64))];
	69	char filename[];
	70	};
fd39e055	71
1fe2c106 FW	72	typedef union event_union {
	73	struct perf_event_header header;
	74	struct ip_event ip;
	75	struct mmap_event mmap;
	76	struct comm_event comm;
	77	struct fork_event fork;
	78	struct lost_event lost;
	79	struct read_event read;
fd39e055	80	struct sample_event sample;
1fe2c106	81	} event_t;
66e274f3 FW	82
66e274f3 FW	83	struct map {
439d473b ACM	84	union {
	85	struct rb_node rb_node;
	86	struct list_head node;
	87	};
66e274f3 FW	88	u64 start;
	89	u64 end;
	90	u64 pgoff;
	91	u64 (map_ip)(struct map , u64);
ed52ce2e	92	u64 (unmap_ip)(struct map , u64);
66e274f3 FW	93	struct dso *dso;
	94	};
	95
	96	static inline u64 map__map_ip(struct map *map, u64 ip)
	97	{
	98	return ip - map->start + map->pgoff;
	99	}
	100
ed52ce2e ACM	101	static inline u64 map__unmap_ip(struct map *map, u64 ip)
	102	{
	103	return ip + map->start - map->pgoff;
	104	}
	105
	106	static inline u64 identity__map_ip(struct map *map __used, u64 ip)
66e274f3 FW	107	{
	108	return ip;
	109	}
	110
e4204992 ACM	111	struct symbol;
	112
	113	typedef int (symbol_filter_t)(struct map map, struct symbol *sym);
	114
afb7b4f0 ACM	115	void map__init(struct map *self, u64 start, u64 end, u64 pgoff,
afb7b4f0 ACM	116	struct dso *dso);
00a192b3	117	struct map map__new(struct mmap_event event, char *cwd, int cwdlen);
c338aee8	118	void map__delete(struct map *self);
66e274f3 FW	119	struct map map__clone(struct map self);
	120	int map__overlap(struct map l, struct map r);
	121	size_t map__fprintf(struct map self, FILE fp);
66bd8424	122	struct symbol map__find_symbol(struct map self, u64 ip, symbol_filter_t filter);
c338aee8 ACM	123	void map__fixup_start(struct map *self);
c338aee8 ACM	124	void map__fixup_end(struct map *self);
66e274f3	125
234fbbf5 ACM	126	int event__synthesize_thread(pid_t pid, int (process)(event_t event));
	127	void event__synthesize_threads(int (process)(event_t event));
	128
8b40f521	129	#endif /* __PERF_RECORD_H */