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

#ifndef __PERF_RECORD_H
#define __PERF_RECORD_H

#include <limits.h>
#include <stdio.h>

#include "../perf.h"
#include "map.h"
#include "build-id.h"
#include "perf_regs.h"

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

struct mmap2_event {
	struct perf_event_header header;
	u32 pid, tid;
	u64 start;
	u64 len;
	u64 pgoff;
	u32 maj;
	u32 min;
	u64 ino;
	u64 ino_generation;
	u32 prot;
	u32 flags;
	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 throttle_event {
	struct perf_event_header header;
	u64 time;
	u64 id;
	u64 stream_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 |		\
	 PERF_SAMPLE_IDENTIFIER)

/* perf sample has 16 bits size limit */
#define PERF_SAMPLE_MAX_SIZE (1 << 16)

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

struct regs_dump {
	u64 abi;
	u64 mask;
	u64 *regs;

	/* Cached values/mask filled by first register access. */
	u64 cache_regs[PERF_REGS_MAX];
	u64 cache_mask;
};

struct stack_dump {
	u16 offset;
	u64 size;
	char *data;
};

struct sample_read_value {
	u64 value;
	u64 id;
};

struct sample_read {
	u64 time_enabled;
	u64 time_running;
	union {
		struct {
			u64 nr;
			struct sample_read_value *values;
		} group;
		struct sample_read_value one;
	};
};

struct ip_callchain {
	u64 nr;
	u64 ips[0];
};

struct branch_flags {
	u64 mispred:1;
	u64 predicted:1;
	u64 in_tx:1;
	u64 abort:1;
	u64 reserved:60;
};

struct branch_entry {
	u64			from;
	u64			to;
	struct branch_flags	flags;
};

struct branch_stack {
	u64			nr;
	struct branch_entry	entries[0];
};

enum {
	PERF_IP_FLAG_BRANCH		= 1ULL << 0,
	PERF_IP_FLAG_CALL		= 1ULL << 1,
	PERF_IP_FLAG_RETURN		= 1ULL << 2,
	PERF_IP_FLAG_CONDITIONAL	= 1ULL << 3,
	PERF_IP_FLAG_SYSCALLRET		= 1ULL << 4,
	PERF_IP_FLAG_ASYNC		= 1ULL << 5,
	PERF_IP_FLAG_INTERRUPT		= 1ULL << 6,
	PERF_IP_FLAG_TX_ABORT		= 1ULL << 7,
	PERF_IP_FLAG_TRACE_BEGIN	= 1ULL << 8,
	PERF_IP_FLAG_TRACE_END		= 1ULL << 9,
	PERF_IP_FLAG_IN_TX		= 1ULL << 10,
};

#define PERF_IP_FLAG_CHARS "bcrosyiABEx"

#define PERF_BRANCH_MASK		(\
	PERF_IP_FLAG_BRANCH		|\
	PERF_IP_FLAG_CALL		|\
	PERF_IP_FLAG_RETURN		|\
	PERF_IP_FLAG_CONDITIONAL	|\
	PERF_IP_FLAG_SYSCALLRET		|\
	PERF_IP_FLAG_ASYNC		|\
	PERF_IP_FLAG_INTERRUPT		|\
	PERF_IP_FLAG_TX_ABORT		|\
	PERF_IP_FLAG_TRACE_BEGIN	|\
	PERF_IP_FLAG_TRACE_END)

struct perf_sample {
	u64 ip;
	u32 pid, tid;
	u64 time;
	u64 addr;
	u64 id;
	u64 stream_id;
	u64 period;
	u64 weight;
	u64 transaction;
	u32 cpu;
	u32 raw_size;
	u64 data_src;
	u32 flags;
	u16 insn_len;
	void *raw_data;
	struct ip_callchain *callchain;
	struct branch_stack *branch_stack;
	struct regs_dump  user_regs;
	struct regs_dump  intr_regs;
	struct stack_dump user_stack;
	struct sample_read read;
};

#define PERF_MEM_DATA_SRC_NONE \
	(PERF_MEM_S(OP, NA) |\
	 PERF_MEM_S(LVL, NA) |\
	 PERF_MEM_S(SNOOP, NA) |\
	 PERF_MEM_S(LOCK, NA) |\
	 PERF_MEM_S(TLB, NA))

struct build_id_event {
	struct perf_event_header header;
	pid_t			 pid;
	u8			 build_id[PERF_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, /* depreceated */
	PERF_RECORD_HEADER_TRACING_DATA		= 66,
	PERF_RECORD_HEADER_BUILD_ID		= 67,
	PERF_RECORD_FINISHED_ROUND		= 68,
	PERF_RECORD_ID_INDEX			= 69,
	PERF_RECORD_AUXTRACE_INFO		= 70,
	PERF_RECORD_AUXTRACE			= 71,
	PERF_RECORD_AUXTRACE_ERROR		= 72,
	PERF_RECORD_HEADER_MAX
};

enum auxtrace_error_type {
	PERF_AUXTRACE_ERROR_ITRACE  = 1,
	PERF_AUXTRACE_ERROR_MAX
};

/*
 * The kernel collects the number of events it couldn't send in a stretch and
 * when possible sends this number in a PERF_RECORD_LOST event. The number of
 * such "chunks" of lost events is stored in .nr_events[PERF_EVENT_LOST] while
 * total_lost tells exactly how many events the kernel in fact lost, i.e. it is
 * the sum of all struct lost_event.lost fields reported.
 *
 * The total_period is needed because by default auto-freq is used, so
 * multipling nr_events[PERF_EVENT_SAMPLE] by a frequency isn't possible to get
 * the total number of low level events, it is necessary to to sum all struct
 * sample_event.period and stash the result in total_period.
 */
struct events_stats {
	u64 total_period;
	u64 total_non_filtered_period;
	u64 total_lost;
	u64 total_invalid_chains;
	u32 nr_events[PERF_RECORD_HEADER_MAX];
	u32 nr_non_filtered_samples;
	u32 nr_lost_warned;
	u32 nr_unknown_events;
	u32 nr_invalid_chains;
	u32 nr_unknown_id;
	u32 nr_unprocessable_samples;
	u32 nr_auxtrace_errors[PERF_AUXTRACE_ERROR_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;
};

struct id_index_entry {
	u64 id;
	u64 idx;
	u64 cpu;
	u64 tid;
};

struct id_index_event {
	struct perf_event_header header;
	u64 nr;
	struct id_index_entry entries[0];
};

struct auxtrace_info_event {
	struct perf_event_header header;
	u32 type;
	u32 reserved__; /* For alignment */
	u64 priv[];
};

struct auxtrace_event {
	struct perf_event_header header;
	u64 size;
	u64 offset;
	u64 reference;
	u32 idx;
	u32 tid;
	u32 cpu;
	u32 reserved__; /* For alignment */
};

#define MAX_AUXTRACE_ERROR_MSG 64

struct auxtrace_error_event {
	struct perf_event_header header;
	u32 type;
	u32 code;
	u32 cpu;
	u32 pid;
	u32 tid;
	u32 reserved__; /* For alignment */
	u64 ip;
	char msg[MAX_AUXTRACE_ERROR_MSG];
};

struct aux_event {
	struct perf_event_header header;
	u64	aux_offset;
	u64	aux_size;
	u64	flags;
};

union perf_event {
	struct perf_event_header	header;
	struct mmap_event		mmap;
	struct mmap2_event		mmap2;
	struct comm_event		comm;
	struct fork_event		fork;
	struct lost_event		lost;
	struct read_event		read;
	struct throttle_event		throttle;
	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;
	struct id_index_event		id_index;
	struct auxtrace_info_event	auxtrace_info;
	struct auxtrace_event		auxtrace;
	struct auxtrace_error_event	auxtrace_error;
	struct aux_event		aux;
};

void perf_event__print_totals(void);

struct perf_tool;
struct thread_map;

typedef int (*perf_event__handler_t)(struct perf_tool *tool,
				     union perf_event *event,
				     struct perf_sample *sample,
				     struct machine *machine);

int perf_event__synthesize_thread_map(struct perf_tool *tool,
				      struct thread_map *threads,
				      perf_event__handler_t process,
				      struct machine *machine, bool mmap_data);
int perf_event__synthesize_threads(struct perf_tool *tool,
				   perf_event__handler_t process,
				   struct machine *machine, bool mmap_data);
int perf_event__synthesize_kernel_mmap(struct perf_tool *tool,
				       perf_event__handler_t process,
				       struct machine *machine);

int perf_event__synthesize_modules(struct perf_tool *tool,
				   perf_event__handler_t process,
				   struct machine *machine);

int perf_event__process_comm(struct perf_tool *tool,
			     union perf_event *event,
			     struct perf_sample *sample,
			     struct machine *machine);
int perf_event__process_lost(struct perf_tool *tool,
			     union perf_event *event,
			     struct perf_sample *sample,
			     struct machine *machine);
int perf_event__process_aux(struct perf_tool *tool,
			    union perf_event *event,
			    struct perf_sample *sample,
			    struct machine *machine);
int perf_event__process_mmap(struct perf_tool *tool,
			     union perf_event *event,
			     struct perf_sample *sample,
			     struct machine *machine);
int perf_event__process_mmap2(struct perf_tool *tool,
			     union perf_event *event,
			     struct perf_sample *sample,
			     struct machine *machine);
int perf_event__process_fork(struct perf_tool *tool,
			     union perf_event *event,
			     struct perf_sample *sample,
			     struct machine *machine);
int perf_event__process_exit(struct perf_tool *tool,
			     union perf_event *event,
			     struct perf_sample *sample,
			     struct machine *machine);
int perf_event__process(struct perf_tool *tool,
			union perf_event *event,
			struct perf_sample *sample,
			struct machine *machine);

struct addr_location;

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

struct thread;

bool is_bts_event(struct perf_event_attr *attr);
bool sample_addr_correlates_sym(struct perf_event_attr *attr);
void perf_event__preprocess_sample_addr(union perf_event *event,
					struct perf_sample *sample,
					struct thread *thread,
					struct addr_location *al);

const char *perf_event__name(unsigned int id);

size_t perf_event__sample_event_size(const struct perf_sample *sample, u64 type,
				     u64 read_format);
int perf_event__synthesize_sample(union perf_event *event, u64 type,
				  u64 read_format,
				  const struct perf_sample *sample,
				  bool swapped);

int perf_event__synthesize_mmap_events(struct perf_tool *tool,
				       union perf_event *event,
				       pid_t pid, pid_t tgid,
				       perf_event__handler_t process,
				       struct machine *machine,
				       bool mmap_data);

size_t perf_event__fprintf_comm(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_mmap(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_mmap2(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_task(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_aux(union perf_event *event, FILE *fp);
size_t perf_event__fprintf(union perf_event *event, FILE *fp);

u64 kallsyms__get_function_start(const char *kallsyms_filename,
				 const char *symbol_name);

#endif /* __PERF_RECORD_H */
Commit	Line	Data
cdd6c482 IM	1	#ifndef __PERF_RECORD_H
cdd6c482 IM	2	#define __PERF_RECORD_H
8b40f521	3
4a58e611	4	#include <limits.h>
482ad897	5	#include <stdio.h>
4a58e611	6
1fe2c106	7	#include "../perf.h"
4a58e611	8	#include "map.h"
4383db88	9	#include "build-id.h"
0c4e774f	10	#include "perf_regs.h"
1fe2c106	11
1fe2c106 FW	12	struct mmap_event {
	13	struct perf_event_header header;
	14	u32 pid, tid;
	15	u64 start;
	16	u64 len;
	17	u64 pgoff;
	18	char filename[PATH_MAX];
	19	};
	20
5c5e854b SE	21	struct mmap2_event {
	22	struct perf_event_header header;
	23	u32 pid, tid;
	24	u64 start;
	25	u64 len;
	26	u64 pgoff;
	27	u32 maj;
	28	u32 min;
	29	u64 ino;
	30	u64 ino_generation;
7ef80703 DZ	31	u32 prot;
7ef80703 DZ	32	u32 flags;
5c5e854b SE	33	char filename[PATH_MAX];
	34	};
	35
1fe2c106 FW	36	struct comm_event {
	37	struct perf_event_header header;
	38	u32 pid, tid;
	39	char comm[16];
	40	};
	41
	42	struct fork_event {
	43	struct perf_event_header header;
	44	u32 pid, ppid;
	45	u32 tid, ptid;
393b2ad8	46	u64 time;
1fe2c106 FW	47	};
	48
	49	struct lost_event {
	50	struct perf_event_header header;
	51	u64 id;
	52	u64 lost;
	53	};
	54
18408ddc PZ	55	/*
	56	* PERF_FORMAT_ENABLED \| PERF_FORMAT_RUNNING \| PERF_FORMAT_ID
	57	*/
1fe2c106 FW	58	struct read_event {
1fe2c106 FW	59	struct perf_event_header header;
dc02bf71	60	u32 pid, tid;
1fe2c106 FW	61	u64 value;
	62	u64 time_enabled;
	63	u64 time_running;
	64	u64 id;
	65	};
	66
dd96c46b JO	67	struct throttle_event {
	68	struct perf_event_header header;
	69	u64 time;
	70	u64 id;
	71	u64 stream_id;
	72	};
a2854124 FW	73
	74	#define PERF_SAMPLE_MASK \
	75	(PERF_SAMPLE_IP \| PERF_SAMPLE_TID \| \
	76	PERF_SAMPLE_TIME \| PERF_SAMPLE_ADDR \| \
	77	PERF_SAMPLE_ID \| PERF_SAMPLE_STREAM_ID \| \
75562573 AH	78	PERF_SAMPLE_CPU \| PERF_SAMPLE_PERIOD \| \
75562573 AH	79	PERF_SAMPLE_IDENTIFIER)
a2854124	80
a65cb4b9 JO	81	/* perf sample has 16 bits size limit */
	82	#define PERF_SAMPLE_MAX_SIZE (1 << 16)
	83
180f95e2	84	struct sample_event {
fd39e055 AV	85	struct perf_event_header header;
	86	u64 array[];
	87	};
	88
0f6a3015	89	struct regs_dump {
5b95a4a3	90	u64 abi;
352ea45a	91	u64 mask;
0f6a3015	92	u64 *regs;
0c4e774f JO	93
	94	/* Cached values/mask filled by first register access. */
	95	u64 cache_regs[PERF_REGS_MAX];
	96	u64 cache_mask;
0f6a3015 JO	97	};
	98
	99	struct stack_dump {
	100	u16 offset;
	101	u64 size;
	102	char *data;
	103	};
	104
9ede473c JO	105	struct sample_read_value {
	106	u64 value;
	107	u64 id;
	108	};
	109
	110	struct sample_read {
	111	u64 time_enabled;
	112	u64 time_running;
	113	union {
	114	struct {
	115	u64 nr;
	116	struct sample_read_value *values;
	117	} group;
	118	struct sample_read_value one;
	119	};
	120	};
	121
0776eb59 JO	122	struct ip_callchain {
	123	u64 nr;
	124	u64 ips[0];
	125	};
	126
	127	struct branch_flags {
	128	u64 mispred:1;
	129	u64 predicted:1;
	130	u64 in_tx:1;
	131	u64 abort:1;
	132	u64 reserved:60;
	133	};
	134
	135	struct branch_entry {
	136	u64 from;
	137	u64 to;
	138	struct branch_flags flags;
	139	};
	140
	141	struct branch_stack {
	142	u64 nr;
	143	struct branch_entry entries[0];
	144	};
	145
00447ccd AH	146	enum {
	147	PERF_IP_FLAG_BRANCH = 1ULL << 0,
	148	PERF_IP_FLAG_CALL = 1ULL << 1,
	149	PERF_IP_FLAG_RETURN = 1ULL << 2,
	150	PERF_IP_FLAG_CONDITIONAL = 1ULL << 3,
	151	PERF_IP_FLAG_SYSCALLRET = 1ULL << 4,
	152	PERF_IP_FLAG_ASYNC = 1ULL << 5,
	153	PERF_IP_FLAG_INTERRUPT = 1ULL << 6,
	154	PERF_IP_FLAG_TX_ABORT = 1ULL << 7,
	155	PERF_IP_FLAG_TRACE_BEGIN = 1ULL << 8,
	156	PERF_IP_FLAG_TRACE_END = 1ULL << 9,
	157	PERF_IP_FLAG_IN_TX = 1ULL << 10,
	158	};
	159
400ea6d3 AH	160	#define PERF_IP_FLAG_CHARS "bcrosyiABEx"
400ea6d3 AH	161
00447ccd AH	162	#define PERF_BRANCH_MASK (\
	163	PERF_IP_FLAG_BRANCH \|\
	164	PERF_IP_FLAG_CALL \|\
	165	PERF_IP_FLAG_RETURN \|\
	166	PERF_IP_FLAG_CONDITIONAL \|\
	167	PERF_IP_FLAG_SYSCALLRET \|\
	168	PERF_IP_FLAG_ASYNC \|\
	169	PERF_IP_FLAG_INTERRUPT \|\
	170	PERF_IP_FLAG_TX_ABORT \|\
	171	PERF_IP_FLAG_TRACE_BEGIN \|\
	172	PERF_IP_FLAG_TRACE_END)
	173
8d50e5b4	174	struct perf_sample {
180f95e2 OH	175	u64 ip;
	176	u32 pid, tid;
	177	u64 time;
	178	u64 addr;
	179	u64 id;
	180	u64 stream_id;
180f95e2	181	u64 period;
05484298	182	u64 weight;
475eeab9	183	u64 transaction;
eed05fe7	184	u32 cpu;
180f95e2	185	u32 raw_size;
98a3b32c	186	u64 data_src;
bf493902 AH	187	u32 flags;
bf493902 AH	188	u16 insn_len;
180f95e2	189	void *raw_data;
eed05fe7	190	struct ip_callchain *callchain;
b5387528	191	struct branch_stack *branch_stack;
0f6a3015	192	struct regs_dump user_regs;
6a21c0b5	193	struct regs_dump intr_regs;
0f6a3015	194	struct stack_dump user_stack;
9ede473c	195	struct sample_read read;
180f95e2 OH	196	};
180f95e2 OH	197
98a3b32c SE	198	#define PERF_MEM_DATA_SRC_NONE \
	199	(PERF_MEM_S(OP, NA) \|\
	200	PERF_MEM_S(LVL, NA) \|\
	201	PERF_MEM_S(SNOOP, NA) \|\
	202	PERF_MEM_S(LOCK, NA) \|\
	203	PERF_MEM_S(TLB, NA))
	204
8d06367f ACM	205	struct build_id_event {
8d06367f ACM	206	struct perf_event_header header;
a1645ce1	207	pid_t pid;
9ac3e487	208	u8 build_id[PERF_ALIGN(BUILD_ID_SIZE, sizeof(u64))];
8d06367f ACM	209	char filename[];
8d06367f ACM	210	};
fd39e055	211
98402807	212	enum perf_user_event_type { /* above any possible kernel type */
9aefcab0	213	PERF_RECORD_USER_TYPE_START = 64,
2c46dbb5	214	PERF_RECORD_HEADER_ATTR = 64,
6065210d	215	PERF_RECORD_HEADER_EVENT_TYPE = 65, /* depreceated */
9215545e	216	PERF_RECORD_HEADER_TRACING_DATA = 66,
c7929e47	217	PERF_RECORD_HEADER_BUILD_ID = 67,
98402807	218	PERF_RECORD_FINISHED_ROUND = 68,
3c659eed	219	PERF_RECORD_ID_INDEX = 69,
a16ac023 AH	220	PERF_RECORD_AUXTRACE_INFO = 70,
a16ac023 AH	221	PERF_RECORD_AUXTRACE = 71,
e9bf54d2	222	PERF_RECORD_AUXTRACE_ERROR = 72,
2c46dbb5 TZ	223	PERF_RECORD_HEADER_MAX
	224	};
	225
85ed4729 AH	226	enum auxtrace_error_type {
	227	PERF_AUXTRACE_ERROR_ITRACE = 1,
	228	PERF_AUXTRACE_ERROR_MAX
	229	};
	230
4318bcb7 ACM	231	/*
	232	* The kernel collects the number of events it couldn't send in a stretch and
	233	* when possible sends this number in a PERF_RECORD_LOST event. The number of
	234	* such "chunks" of lost events is stored in .nr_events[PERF_EVENT_LOST] while
	235	* total_lost tells exactly how many events the kernel in fact lost, i.e. it is
	236	* the sum of all struct lost_event.lost fields reported.
	237	*
	238	* The total_period is needed because by default auto-freq is used, so
	239	* multipling nr_events[PERF_EVENT_SAMPLE] by a frequency isn't possible to get
	240	* the total number of low level events, it is necessary to to sum all struct
	241	* sample_event.period and stash the result in total_period.
	242	*/
	243	struct events_stats {
	244	u64 total_period;
	245	u64 total_non_filtered_period;
	246	u64 total_lost;
	247	u64 total_invalid_chains;
	248	u32 nr_events[PERF_RECORD_HEADER_MAX];
	249	u32 nr_non_filtered_samples;
	250	u32 nr_lost_warned;
	251	u32 nr_unknown_events;
	252	u32 nr_invalid_chains;
	253	u32 nr_unknown_id;
	254	u32 nr_unprocessable_samples;
85ed4729	255	u32 nr_auxtrace_errors[PERF_AUXTRACE_ERROR_MAX];
4318bcb7 ACM	256	};
4318bcb7 ACM	257
2c46dbb5 TZ	258	struct attr_event {
	259	struct perf_event_header header;
	260	struct perf_event_attr attr;
	261	u64 id[];
8dc58101 TZ	262	};
8dc58101 TZ	263
cd19a035 TZ	264	#define MAX_EVENT_NAME 64
	265
	266	struct perf_trace_event_type {
	267	u64 event_id;
	268	char name[MAX_EVENT_NAME];
	269	};
	270
	271	struct event_type_event {
	272	struct perf_event_header header;
	273	struct perf_trace_event_type event_type;
	274	};
	275
9215545e TZ	276	struct tracing_data_event {
	277	struct perf_event_header header;
	278	u32 size;
	279	};
	280
3c659eed AH	281	struct id_index_entry {
	282	u64 id;
	283	u64 idx;
	284	u64 cpu;
	285	u64 tid;
	286	};
	287
	288	struct id_index_event {
	289	struct perf_event_header header;
	290	u64 nr;
	291	struct id_index_entry entries[0];
	292	};
	293
a16ac023 AH	294	struct auxtrace_info_event {
	295	struct perf_event_header header;
	296	u32 type;
	297	u32 reserved__; /* For alignment */
	298	u64 priv[];
	299	};
	300
	301	struct auxtrace_event {
	302	struct perf_event_header header;
	303	u64 size;
	304	u64 offset;
	305	u64 reference;
	306	u32 idx;
	307	u32 tid;
	308	u32 cpu;
	309	u32 reserved__; /* For alignment */
	310	};
	311
e9bf54d2 AH	312	#define MAX_AUXTRACE_ERROR_MSG 64
	313
	314	struct auxtrace_error_event {
	315	struct perf_event_header header;
	316	u32 type;
	317	u32 code;
	318	u32 cpu;
	319	u32 pid;
	320	u32 tid;
	321	u32 reserved__; /* For alignment */
	322	u64 ip;
	323	char msg[MAX_AUXTRACE_ERROR_MSG];
	324	};
	325
4a96f7a0 AH	326	struct aux_event {
	327	struct perf_event_header header;
	328	u64 aux_offset;
	329	u64 aux_size;
	330	u64 flags;
	331	};
	332
8115d60c	333	union perf_event {
1fe2c106	334	struct perf_event_header header;
1fe2c106	335	struct mmap_event mmap;
5c5e854b	336	struct mmap2_event mmap2;
1fe2c106 FW	337	struct comm_event comm;
	338	struct fork_event fork;
	339	struct lost_event lost;
	340	struct read_event read;
dd96c46b	341	struct throttle_event throttle;
fd39e055	342	struct sample_event sample;
2c46dbb5	343	struct attr_event attr;
cd19a035	344	struct event_type_event event_type;
9215545e	345	struct tracing_data_event tracing_data;
c7929e47	346	struct build_id_event build_id;
3c659eed	347	struct id_index_event id_index;
a16ac023 AH	348	struct auxtrace_info_event auxtrace_info;
a16ac023 AH	349	struct auxtrace_event auxtrace;
e9bf54d2	350	struct auxtrace_error_event auxtrace_error;
4a96f7a0	351	struct aux_event aux;
8115d60c	352	};
66e274f3	353
8115d60c	354	void perf_event__print_totals(void);
62daacb5	355
45694aa7	356	struct perf_tool;
401b8e13	357	struct thread_map;
4aa65636	358
45694aa7	359	typedef int (perf_event__handler_t)(struct perf_tool tool,
d20deb64	360	union perf_event *event,
8115d60c	361	struct perf_sample *sample,
743eb868	362	struct machine *machine);
cf553114	363
45694aa7	364	int perf_event__synthesize_thread_map(struct perf_tool *tool,
d20deb64	365	struct thread_map *threads,
7c940c18	366	perf_event__handler_t process,
62605dc5	367	struct machine *machine, bool mmap_data);
45694aa7	368	int perf_event__synthesize_threads(struct perf_tool *tool,
d20deb64	369	perf_event__handler_t process,
62605dc5	370	struct machine *machine, bool mmap_data);
45694aa7	371	int perf_event__synthesize_kernel_mmap(struct perf_tool *tool,
d20deb64	372	perf_event__handler_t process,
0ae617be	373	struct machine *machine);
8115d60c	374
45694aa7	375	int perf_event__synthesize_modules(struct perf_tool *tool,
d20deb64	376	perf_event__handler_t process,
8115d60c ACM	377	struct machine *machine);
8115d60c ACM	378
45694aa7	379	int perf_event__process_comm(struct perf_tool *tool,
d20deb64 ACM	380	union perf_event *event,
d20deb64 ACM	381	struct perf_sample *sample,
743eb868	382	struct machine *machine);
45694aa7	383	int perf_event__process_lost(struct perf_tool *tool,
d20deb64 ACM	384	union perf_event *event,
d20deb64 ACM	385	struct perf_sample *sample,
743eb868	386	struct machine *machine);
4a96f7a0 AH	387	int perf_event__process_aux(struct perf_tool *tool,
	388	union perf_event *event,
	389	struct perf_sample *sample,
	390	struct machine *machine);
45694aa7	391	int perf_event__process_mmap(struct perf_tool *tool,
d20deb64 ACM	392	union perf_event *event,
d20deb64 ACM	393	struct perf_sample *sample,
743eb868	394	struct machine *machine);
5c5e854b SE	395	int perf_event__process_mmap2(struct perf_tool *tool,
	396	union perf_event *event,
	397	struct perf_sample *sample,
	398	struct machine *machine);
f62d3f0f ACM	399	int perf_event__process_fork(struct perf_tool *tool,
	400	union perf_event *event,
	401	struct perf_sample *sample,
	402	struct machine *machine);
	403	int perf_event__process_exit(struct perf_tool *tool,
d20deb64 ACM	404	union perf_event *event,
d20deb64 ACM	405	struct perf_sample *sample,
743eb868	406	struct machine *machine);
45694aa7	407	int perf_event__process(struct perf_tool *tool,
d20deb64 ACM	408	union perf_event *event,
d20deb64 ACM	409	struct perf_sample *sample,
743eb868	410	struct machine *machine);
62daacb5	411
1ed091c4	412	struct addr_location;
316c7136 ACM	413
316c7136 ACM	414	int perf_event__preprocess_sample(const union perf_event *event,
743eb868	415	struct machine *machine,
8115d60c	416	struct addr_location *al,
e44baa3e	417	struct perf_sample *sample);
1ed091c4	418
9b0d2d87 AH	419	struct thread;
	420
	421	bool is_bts_event(struct perf_event_attr *attr);
	422	bool sample_addr_correlates_sym(struct perf_event_attr *attr);
	423	void perf_event__preprocess_sample_addr(union perf_event *event,
	424	struct perf_sample *sample,
9b0d2d87 AH	425	struct thread *thread,
	426	struct addr_location *al);
	427
8115d60c	428	const char *perf_event__name(unsigned int id);
c8446b9b	429
b1cf6f65	430	size_t perf_event__sample_event_size(const struct perf_sample *sample, u64 type,
352ea45a	431	u64 read_format);
74eec26f	432	int perf_event__synthesize_sample(union perf_event *event, u64 type,
352ea45a	433	u64 read_format,
74eec26f AV	434	const struct perf_sample *sample,
74eec26f AV	435	bool swapped);
d0dd74e8	436
a18382b6 JO	437	int perf_event__synthesize_mmap_events(struct perf_tool *tool,
	438	union perf_event *event,
	439	pid_t pid, pid_t tgid,
	440	perf_event__handler_t process,
	441	struct machine *machine,
	442	bool mmap_data);
	443
482ad897 ACM	444	size_t perf_event__fprintf_comm(union perf_event event, FILE fp);
482ad897 ACM	445	size_t perf_event__fprintf_mmap(union perf_event event, FILE fp);
5c5e854b	446	size_t perf_event__fprintf_mmap2(union perf_event event, FILE fp);
482ad897	447	size_t perf_event__fprintf_task(union perf_event event, FILE fp);
4a96f7a0	448	size_t perf_event__fprintf_aux(union perf_event event, FILE fp);
482ad897 ACM	449	size_t perf_event__fprintf(union perf_event event, FILE fp);
482ad897 ACM	450
29b596b5 AH	451	u64 kallsyms__get_function_start(const char *kallsyms_filename,
	452	const char *symbol_name);
	453
8b40f521	454	#endif /* __PERF_RECORD_H */