[mirror_ubuntu-hirsute-kernel.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;
};

struct lost_samples_event {
	struct perf_event_header header;
	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 cycles:16;
	u64 reserved:44;
};

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_THREAD_MAP			= 73,
	PERF_RECORD_CPU_MAP			= 74,
	PERF_RECORD_STAT_CONFIG			= 75,
	PERF_RECORD_STAT			= 76,
	PERF_RECORD_STAT_ROUND			= 77,
	PERF_RECORD_EVENT_UPDATE		= 78,
	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 kernel discards mixed up samples and sends the number in a
 * PERF_RECORD_LOST_SAMPLES event. The number of lost-samples events is stored
 * in .nr_events[PERF_RECORD_LOST_SAMPLES] while total_lost_samples tells
 * exactly how many samples the kernel in fact dropped, i.e. it is the sum of
 * all struct lost_samples_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_lost_samples;
	u64 total_aux_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];
	u32 nr_proc_map_timeout;
};

enum {
	PERF_CPU_MAP__CPUS = 0,
	PERF_CPU_MAP__MASK = 1,
};

struct cpu_map_entries {
	u16	nr;
	u16	cpu[];
};

struct cpu_map_mask {
	u16	nr;
	u16	long_size;
	unsigned long mask[];
};

struct cpu_map_data {
	u16	type;
	char	data[];
};

struct cpu_map_event {
	struct perf_event_header	header;
	struct cpu_map_data		data;
};

struct attr_event {
	struct perf_event_header header;
	struct perf_event_attr attr;
	u64 id[];
};

enum {
	PERF_EVENT_UPDATE__UNIT  = 0,
	PERF_EVENT_UPDATE__SCALE = 1,
};

struct event_update_event_scale {
	double scale;
};

struct event_update_event {
	struct perf_event_header header;
	u64 type;
	u64 id;

	char data[];
};

#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;
};

struct itrace_start_event {
	struct perf_event_header header;
	u32 pid, tid;
};

struct context_switch_event {
	struct perf_event_header header;
	u32 next_prev_pid;
	u32 next_prev_tid;
};

struct thread_map_event_entry {
	u64	pid;
	char	comm[16];
};

struct thread_map_event {
	struct perf_event_header	header;
	u64				nr;
	struct thread_map_event_entry	entries[];
};

enum {
	PERF_STAT_CONFIG_TERM__AGGR_MODE	= 0,
	PERF_STAT_CONFIG_TERM__INTERVAL		= 1,
	PERF_STAT_CONFIG_TERM__SCALE		= 2,
	PERF_STAT_CONFIG_TERM__MAX		= 3,
};

struct stat_config_event_entry {
	u64	tag;
	u64	val;
};

struct stat_config_event {
	struct perf_event_header	header;
	u64				nr;
	struct stat_config_event_entry	data[];
};

struct stat_event {
	struct perf_event_header	header;

	u64	id;
	u32	cpu;
	u32	thread;

	union {
		struct {
			u64 val;
			u64 ena;
			u64 run;
		};
		u64 values[3];
	};
};

enum {
	PERF_STAT_ROUND_TYPE__INTERVAL	= 0,
	PERF_STAT_ROUND_TYPE__FINAL	= 1,
};

struct stat_round_event {
	struct perf_event_header	header;
	u64				type;
	u64				time;
};

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 lost_samples_event	lost_samples;
	struct read_event		read;
	struct throttle_event		throttle;
	struct sample_event		sample;
	struct attr_event		attr;
	struct event_update_event	event_update;
	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;
	struct itrace_start_event	itrace_start;
	struct context_switch_event	context_switch;
	struct thread_map_event		thread_map;
	struct cpu_map_event		cpu_map;
	struct stat_config_event	stat_config;
	struct stat_event		stat;
	struct stat_round_event		stat_round;
};

void perf_event__print_totals(void);

struct perf_tool;
struct thread_map;
struct cpu_map;
struct perf_stat_config;
struct perf_counts_values;

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,
				      unsigned int proc_map_timeout);
int perf_event__synthesize_thread_map2(struct perf_tool *tool,
				      struct thread_map *threads,
				      perf_event__handler_t process,
				      struct machine *machine);
int perf_event__synthesize_cpu_map(struct perf_tool *tool,
				   struct cpu_map *cpus,
				   perf_event__handler_t process,
				   struct machine *machine);
int perf_event__synthesize_threads(struct perf_tool *tool,
				   perf_event__handler_t process,
				   struct machine *machine, bool mmap_data,
				   unsigned int proc_map_timeout);
int perf_event__synthesize_kernel_mmap(struct perf_tool *tool,
				       perf_event__handler_t process,
				       struct machine *machine);
int perf_event__synthesize_stat_config(struct perf_tool *tool,
				       struct perf_stat_config *config,
				       perf_event__handler_t process,
				       struct machine *machine);
void perf_event__read_stat_config(struct perf_stat_config *config,
				  struct stat_config_event *event);
int perf_event__synthesize_stat(struct perf_tool *tool,
				u32 cpu, u32 thread, u64 id,
				struct perf_counts_values *count,
				perf_event__handler_t process,
				struct machine *machine);
int perf_event__synthesize_stat_round(struct perf_tool *tool,
				      u64 time, u64 type,
				      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_lost_samples(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_itrace_start(struct perf_tool *tool,
				     union perf_event *event,
				     struct perf_sample *sample,
				     struct machine *machine);
int perf_event__process_switch(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);

void addr_location__put(struct addr_location *al);

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);

pid_t perf_event__synthesize_comm(struct perf_tool *tool,
				  union perf_event *event, pid_t pid,
				  perf_event__handler_t process,
				  struct machine *machine);

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,
				       unsigned int proc_map_timeout);

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_itrace_start(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_switch(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_thread_map(union perf_event *event, FILE *fp);
size_t perf_event__fprintf_cpu_map(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);

void *cpu_map_data__alloc(struct cpu_map *map, size_t *size, u16 *type, int *max);
void  cpu_map_data__synthesize(struct cpu_map_data *data, struct cpu_map *map,
			       u16 type, int max);
#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
c4937a91 KL	55	struct lost_samples_event {
	56	struct perf_event_header header;
	57	u64 lost;
	58	};
	59
18408ddc PZ	60	/*
	61	* PERF_FORMAT_ENABLED \| PERF_FORMAT_RUNNING \| PERF_FORMAT_ID
	62	*/
1fe2c106 FW	63	struct read_event {
1fe2c106 FW	64	struct perf_event_header header;
dc02bf71	65	u32 pid, tid;
1fe2c106 FW	66	u64 value;
	67	u64 time_enabled;
	68	u64 time_running;
	69	u64 id;
	70	};
	71
dd96c46b JO	72	struct throttle_event {
	73	struct perf_event_header header;
	74	u64 time;
	75	u64 id;
	76	u64 stream_id;
	77	};
a2854124 FW	78
	79	#define PERF_SAMPLE_MASK \
	80	(PERF_SAMPLE_IP \| PERF_SAMPLE_TID \| \
	81	PERF_SAMPLE_TIME \| PERF_SAMPLE_ADDR \| \
	82	PERF_SAMPLE_ID \| PERF_SAMPLE_STREAM_ID \| \
75562573 AH	83	PERF_SAMPLE_CPU \| PERF_SAMPLE_PERIOD \| \
75562573 AH	84	PERF_SAMPLE_IDENTIFIER)
a2854124	85
a65cb4b9 JO	86	/* perf sample has 16 bits size limit */
	87	#define PERF_SAMPLE_MAX_SIZE (1 << 16)
	88
180f95e2	89	struct sample_event {
fd39e055 AV	90	struct perf_event_header header;
	91	u64 array[];
	92	};
	93
0f6a3015	94	struct regs_dump {
5b95a4a3	95	u64 abi;
352ea45a	96	u64 mask;
0f6a3015	97	u64 *regs;
0c4e774f JO	98
	99	/* Cached values/mask filled by first register access. */
	100	u64 cache_regs[PERF_REGS_MAX];
	101	u64 cache_mask;
0f6a3015 JO	102	};
	103
	104	struct stack_dump {
	105	u16 offset;
	106	u64 size;
	107	char *data;
	108	};
	109
9ede473c JO	110	struct sample_read_value {
	111	u64 value;
	112	u64 id;
	113	};
	114
	115	struct sample_read {
	116	u64 time_enabled;
	117	u64 time_running;
	118	union {
	119	struct {
	120	u64 nr;
	121	struct sample_read_value *values;
	122	} group;
	123	struct sample_read_value one;
	124	};
	125	};
	126
0776eb59 JO	127	struct ip_callchain {
	128	u64 nr;
	129	u64 ips[0];
	130	};
	131
	132	struct branch_flags {
	133	u64 mispred:1;
	134	u64 predicted:1;
	135	u64 in_tx:1;
	136	u64 abort:1;
0e332f03 AK	137	u64 cycles:16;
0e332f03 AK	138	u64 reserved:44;
0776eb59 JO	139	};
	140
	141	struct branch_entry {
	142	u64 from;
	143	u64 to;
	144	struct branch_flags flags;
	145	};
	146
	147	struct branch_stack {
	148	u64 nr;
	149	struct branch_entry entries[0];
	150	};
	151
00447ccd AH	152	enum {
	153	PERF_IP_FLAG_BRANCH = 1ULL << 0,
	154	PERF_IP_FLAG_CALL = 1ULL << 1,
	155	PERF_IP_FLAG_RETURN = 1ULL << 2,
	156	PERF_IP_FLAG_CONDITIONAL = 1ULL << 3,
	157	PERF_IP_FLAG_SYSCALLRET = 1ULL << 4,
	158	PERF_IP_FLAG_ASYNC = 1ULL << 5,
	159	PERF_IP_FLAG_INTERRUPT = 1ULL << 6,
	160	PERF_IP_FLAG_TX_ABORT = 1ULL << 7,
	161	PERF_IP_FLAG_TRACE_BEGIN = 1ULL << 8,
	162	PERF_IP_FLAG_TRACE_END = 1ULL << 9,
	163	PERF_IP_FLAG_IN_TX = 1ULL << 10,
	164	};
	165
400ea6d3 AH	166	#define PERF_IP_FLAG_CHARS "bcrosyiABEx"
400ea6d3 AH	167
00447ccd AH	168	#define PERF_BRANCH_MASK (\
	169	PERF_IP_FLAG_BRANCH \|\
	170	PERF_IP_FLAG_CALL \|\
	171	PERF_IP_FLAG_RETURN \|\
	172	PERF_IP_FLAG_CONDITIONAL \|\
	173	PERF_IP_FLAG_SYSCALLRET \|\
	174	PERF_IP_FLAG_ASYNC \|\
	175	PERF_IP_FLAG_INTERRUPT \|\
	176	PERF_IP_FLAG_TX_ABORT \|\
	177	PERF_IP_FLAG_TRACE_BEGIN \|\
	178	PERF_IP_FLAG_TRACE_END)
	179
8d50e5b4	180	struct perf_sample {
180f95e2 OH	181	u64 ip;
	182	u32 pid, tid;
	183	u64 time;
	184	u64 addr;
	185	u64 id;
	186	u64 stream_id;
180f95e2	187	u64 period;
05484298	188	u64 weight;
475eeab9	189	u64 transaction;
eed05fe7	190	u32 cpu;
180f95e2	191	u32 raw_size;
98a3b32c	192	u64 data_src;
bf493902 AH	193	u32 flags;
bf493902 AH	194	u16 insn_len;
180f95e2	195	void *raw_data;
eed05fe7	196	struct ip_callchain *callchain;
b5387528	197	struct branch_stack *branch_stack;
0f6a3015	198	struct regs_dump user_regs;
6a21c0b5	199	struct regs_dump intr_regs;
0f6a3015	200	struct stack_dump user_stack;
9ede473c	201	struct sample_read read;
180f95e2 OH	202	};
180f95e2 OH	203
98a3b32c SE	204	#define PERF_MEM_DATA_SRC_NONE \
	205	(PERF_MEM_S(OP, NA) \|\
	206	PERF_MEM_S(LVL, NA) \|\
	207	PERF_MEM_S(SNOOP, NA) \|\
	208	PERF_MEM_S(LOCK, NA) \|\
	209	PERF_MEM_S(TLB, NA))
	210
8d06367f ACM	211	struct build_id_event {
8d06367f ACM	212	struct perf_event_header header;
a1645ce1	213	pid_t pid;
9ac3e487	214	u8 build_id[PERF_ALIGN(BUILD_ID_SIZE, sizeof(u64))];
8d06367f ACM	215	char filename[];
8d06367f ACM	216	};
fd39e055	217
98402807	218	enum perf_user_event_type { /* above any possible kernel type */
9aefcab0	219	PERF_RECORD_USER_TYPE_START = 64,
2c46dbb5	220	PERF_RECORD_HEADER_ATTR = 64,
6065210d	221	PERF_RECORD_HEADER_EVENT_TYPE = 65, /* depreceated */
9215545e	222	PERF_RECORD_HEADER_TRACING_DATA = 66,
c7929e47	223	PERF_RECORD_HEADER_BUILD_ID = 67,
98402807	224	PERF_RECORD_FINISHED_ROUND = 68,
3c659eed	225	PERF_RECORD_ID_INDEX = 69,
a16ac023 AH	226	PERF_RECORD_AUXTRACE_INFO = 70,
a16ac023 AH	227	PERF_RECORD_AUXTRACE = 71,
e9bf54d2	228	PERF_RECORD_AUXTRACE_ERROR = 72,
5f3339d2	229	PERF_RECORD_THREAD_MAP = 73,
6640b6c2	230	PERF_RECORD_CPU_MAP = 74,
374fb9e3	231	PERF_RECORD_STAT_CONFIG = 75,
d80518c9	232	PERF_RECORD_STAT = 76,
2d8f0f18	233	PERF_RECORD_STAT_ROUND = 77,
ffe77725	234	PERF_RECORD_EVENT_UPDATE = 78,
2c46dbb5 TZ	235	PERF_RECORD_HEADER_MAX
	236	};
	237
85ed4729 AH	238	enum auxtrace_error_type {
	239	PERF_AUXTRACE_ERROR_ITRACE = 1,
	240	PERF_AUXTRACE_ERROR_MAX
	241	};
	242
4318bcb7 ACM	243	/*
	244	* The kernel collects the number of events it couldn't send in a stretch and
	245	* when possible sends this number in a PERF_RECORD_LOST event. The number of
	246	* such "chunks" of lost events is stored in .nr_events[PERF_EVENT_LOST] while
	247	* total_lost tells exactly how many events the kernel in fact lost, i.e. it is
	248	* the sum of all struct lost_event.lost fields reported.
	249	*
c4937a91 KL	250	* The kernel discards mixed up samples and sends the number in a
	251	* PERF_RECORD_LOST_SAMPLES event. The number of lost-samples events is stored
	252	* in .nr_events[PERF_RECORD_LOST_SAMPLES] while total_lost_samples tells
	253	* exactly how many samples the kernel in fact dropped, i.e. it is the sum of
	254	* all struct lost_samples_event.lost fields reported.
	255	*
4318bcb7 ACM	256	* The total_period is needed because by default auto-freq is used, so
	257	* multipling nr_events[PERF_EVENT_SAMPLE] by a frequency isn't possible to get
	258	* the total number of low level events, it is necessary to to sum all struct
	259	* sample_event.period and stash the result in total_period.
	260	*/
	261	struct events_stats {
	262	u64 total_period;
	263	u64 total_non_filtered_period;
	264	u64 total_lost;
c4937a91	265	u64 total_lost_samples;
a38f48e3	266	u64 total_aux_lost;
4318bcb7 ACM	267	u64 total_invalid_chains;
	268	u32 nr_events[PERF_RECORD_HEADER_MAX];
	269	u32 nr_non_filtered_samples;
	270	u32 nr_lost_warned;
	271	u32 nr_unknown_events;
	272	u32 nr_invalid_chains;
	273	u32 nr_unknown_id;
	274	u32 nr_unprocessable_samples;
85ed4729	275	u32 nr_auxtrace_errors[PERF_AUXTRACE_ERROR_MAX];
930e6fcd	276	u32 nr_proc_map_timeout;
4318bcb7 ACM	277	};
4318bcb7 ACM	278
6640b6c2 JO	279	enum {
	280	PERF_CPU_MAP__CPUS = 0,
	281	PERF_CPU_MAP__MASK = 1,
	282	};
	283
	284	struct cpu_map_entries {
	285	u16 nr;
	286	u16 cpu[];
	287	};
	288
	289	struct cpu_map_mask {
	290	u16 nr;
	291	u16 long_size;
	292	unsigned long mask[];
	293	};
	294
	295	struct cpu_map_data {
	296	u16 type;
	297	char data[];
	298	};
	299
	300	struct cpu_map_event {
	301	struct perf_event_header header;
	302	struct cpu_map_data data;
	303	};
	304
2c46dbb5 TZ	305	struct attr_event {
	306	struct perf_event_header header;
	307	struct perf_event_attr attr;
	308	u64 id[];
8dc58101 TZ	309	};
8dc58101 TZ	310
a6e52817 JO	311	enum {
a6e52817 JO	312	PERF_EVENT_UPDATE__UNIT = 0,
daeecbc0 JO	313	PERF_EVENT_UPDATE__SCALE = 1,
	314	};
	315
	316	struct event_update_event_scale {
	317	double scale;
a6e52817 JO	318	};
a6e52817 JO	319
ffe77725 JO	320	struct event_update_event {
	321	struct perf_event_header header;
	322	u64 type;
	323	u64 id;
	324
	325	char data[];
	326	};
	327
cd19a035 TZ	328	#define MAX_EVENT_NAME 64
	329
	330	struct perf_trace_event_type {
	331	u64 event_id;
	332	char name[MAX_EVENT_NAME];
	333	};
	334
	335	struct event_type_event {
	336	struct perf_event_header header;
	337	struct perf_trace_event_type event_type;
	338	};
	339
9215545e TZ	340	struct tracing_data_event {
	341	struct perf_event_header header;
	342	u32 size;
	343	};
	344
3c659eed AH	345	struct id_index_entry {
	346	u64 id;
	347	u64 idx;
	348	u64 cpu;
	349	u64 tid;
	350	};
	351
	352	struct id_index_event {
	353	struct perf_event_header header;
	354	u64 nr;
	355	struct id_index_entry entries[0];
	356	};
	357
a16ac023 AH	358	struct auxtrace_info_event {
	359	struct perf_event_header header;
	360	u32 type;
	361	u32 reserved__; /* For alignment */
	362	u64 priv[];
	363	};
	364
	365	struct auxtrace_event {
	366	struct perf_event_header header;
	367	u64 size;
	368	u64 offset;
	369	u64 reference;
	370	u32 idx;
	371	u32 tid;
	372	u32 cpu;
	373	u32 reserved__; /* For alignment */
	374	};
	375
e9bf54d2 AH	376	#define MAX_AUXTRACE_ERROR_MSG 64
	377
	378	struct auxtrace_error_event {
	379	struct perf_event_header header;
	380	u32 type;
	381	u32 code;
	382	u32 cpu;
	383	u32 pid;
	384	u32 tid;
	385	u32 reserved__; /* For alignment */
	386	u64 ip;
	387	char msg[MAX_AUXTRACE_ERROR_MSG];
	388	};
	389
4a96f7a0 AH	390	struct aux_event {
	391	struct perf_event_header header;
	392	u64 aux_offset;
	393	u64 aux_size;
	394	u64 flags;
	395	};
	396
0ad21f68 AH	397	struct itrace_start_event {
	398	struct perf_event_header header;
	399	u32 pid, tid;
	400	};
	401
0286039f AH	402	struct context_switch_event {
	403	struct perf_event_header header;
	404	u32 next_prev_pid;
	405	u32 next_prev_tid;
	406	};
	407
5f3339d2 JO	408	struct thread_map_event_entry {
	409	u64 pid;
	410	char comm[16];
	411	};
	412
	413	struct thread_map_event {
	414	struct perf_event_header header;
	415	u64 nr;
	416	struct thread_map_event_entry entries[];
	417	};
	418
374fb9e3 JO	419	enum {
	420	PERF_STAT_CONFIG_TERM__AGGR_MODE = 0,
	421	PERF_STAT_CONFIG_TERM__INTERVAL = 1,
	422	PERF_STAT_CONFIG_TERM__SCALE = 2,
	423	PERF_STAT_CONFIG_TERM__MAX = 3,
	424	};
	425
	426	struct stat_config_event_entry {
	427	u64 tag;
	428	u64 val;
	429	};
	430
	431	struct stat_config_event {
	432	struct perf_event_header header;
	433	u64 nr;
	434	struct stat_config_event_entry data[];
	435	};
	436
d80518c9 JO	437	struct stat_event {
	438	struct perf_event_header header;
	439
	440	u64 id;
	441	u32 cpu;
	442	u32 thread;
	443
	444	union {
	445	struct {
	446	u64 val;
	447	u64 ena;
	448	u64 run;
	449	};
	450	u64 values[3];
	451	};
	452	};
	453
2d8f0f18 JO	454	enum {
	455	PERF_STAT_ROUND_TYPE__INTERVAL = 0,
	456	PERF_STAT_ROUND_TYPE__FINAL = 1,
	457	};
	458
	459	struct stat_round_event {
	460	struct perf_event_header header;
	461	u64 type;
	462	u64 time;
	463	};
	464
8115d60c	465	union perf_event {
1fe2c106	466	struct perf_event_header header;
1fe2c106	467	struct mmap_event mmap;
5c5e854b	468	struct mmap2_event mmap2;
1fe2c106 FW	469	struct comm_event comm;
	470	struct fork_event fork;
	471	struct lost_event lost;
c4937a91	472	struct lost_samples_event lost_samples;
1fe2c106	473	struct read_event read;
dd96c46b	474	struct throttle_event throttle;
fd39e055	475	struct sample_event sample;
2c46dbb5	476	struct attr_event attr;
ffe77725	477	struct event_update_event event_update;
cd19a035	478	struct event_type_event event_type;
9215545e	479	struct tracing_data_event tracing_data;
c7929e47	480	struct build_id_event build_id;
3c659eed	481	struct id_index_event id_index;
a16ac023 AH	482	struct auxtrace_info_event auxtrace_info;
a16ac023 AH	483	struct auxtrace_event auxtrace;
e9bf54d2	484	struct auxtrace_error_event auxtrace_error;
4a96f7a0	485	struct aux_event aux;
0ad21f68	486	struct itrace_start_event itrace_start;
0286039f	487	struct context_switch_event context_switch;
5f3339d2	488	struct thread_map_event thread_map;
6640b6c2	489	struct cpu_map_event cpu_map;
374fb9e3	490	struct stat_config_event stat_config;
d80518c9	491	struct stat_event stat;
2d8f0f18	492	struct stat_round_event stat_round;
8115d60c	493	};
66e274f3	494
8115d60c	495	void perf_event__print_totals(void);
62daacb5	496
45694aa7	497	struct perf_tool;
401b8e13	498	struct thread_map;
6c872901	499	struct cpu_map;
67424342	500	struct perf_stat_config;
5796f8f0	501	struct perf_counts_values;
4aa65636	502
45694aa7	503	typedef int (perf_event__handler_t)(struct perf_tool tool,
d20deb64	504	union perf_event *event,
8115d60c	505	struct perf_sample *sample,
743eb868	506	struct machine *machine);
cf553114	507
45694aa7	508	int perf_event__synthesize_thread_map(struct perf_tool *tool,
d20deb64	509	struct thread_map *threads,
7c940c18	510	perf_event__handler_t process,
9d9cad76 KL	511	struct machine *machine, bool mmap_data,
9d9cad76 KL	512	unsigned int proc_map_timeout);
99471c96 JO	513	int perf_event__synthesize_thread_map2(struct perf_tool *tool,
	514	struct thread_map *threads,
	515	perf_event__handler_t process,
	516	struct machine *machine);
6c872901 JO	517	int perf_event__synthesize_cpu_map(struct perf_tool *tool,
	518	struct cpu_map *cpus,
	519	perf_event__handler_t process,
	520	struct machine *machine);
45694aa7	521	int perf_event__synthesize_threads(struct perf_tool *tool,
d20deb64	522	perf_event__handler_t process,
9d9cad76 KL	523	struct machine *machine, bool mmap_data,
9d9cad76 KL	524	unsigned int proc_map_timeout);
45694aa7	525	int perf_event__synthesize_kernel_mmap(struct perf_tool *tool,
d20deb64	526	perf_event__handler_t process,
0ae617be	527	struct machine *machine);
67424342 JO	528	int perf_event__synthesize_stat_config(struct perf_tool *tool,
	529	struct perf_stat_config *config,
	530	perf_event__handler_t process,
	531	struct machine *machine);
8e381596 JO	532	void perf_event__read_stat_config(struct perf_stat_config *config,
8e381596 JO	533	struct stat_config_event *event);
5796f8f0 JO	534	int perf_event__synthesize_stat(struct perf_tool *tool,
	535	u32 cpu, u32 thread, u64 id,
	536	struct perf_counts_values *count,
	537	perf_event__handler_t process,
	538	struct machine *machine);
d4c22591 JO	539	int perf_event__synthesize_stat_round(struct perf_tool *tool,
	540	u64 time, u64 type,
	541	perf_event__handler_t process,
	542	struct machine *machine);
45694aa7	543	int perf_event__synthesize_modules(struct perf_tool *tool,
d20deb64	544	perf_event__handler_t process,
8115d60c ACM	545	struct machine *machine);
8115d60c ACM	546
45694aa7	547	int perf_event__process_comm(struct perf_tool *tool,
d20deb64 ACM	548	union perf_event *event,
d20deb64 ACM	549	struct perf_sample *sample,
743eb868	550	struct machine *machine);
45694aa7	551	int perf_event__process_lost(struct perf_tool *tool,
d20deb64 ACM	552	union perf_event *event,
d20deb64 ACM	553	struct perf_sample *sample,
743eb868	554	struct machine *machine);
c4937a91 KL	555	int perf_event__process_lost_samples(struct perf_tool *tool,
	556	union perf_event *event,
	557	struct perf_sample *sample,
	558	struct machine *machine);
4a96f7a0 AH	559	int perf_event__process_aux(struct perf_tool *tool,
	560	union perf_event *event,
	561	struct perf_sample *sample,
	562	struct machine *machine);
0ad21f68 AH	563	int perf_event__process_itrace_start(struct perf_tool *tool,
	564	union perf_event *event,
	565	struct perf_sample *sample,
	566	struct machine *machine);
0286039f AH	567	int perf_event__process_switch(struct perf_tool *tool,
	568	union perf_event *event,
	569	struct perf_sample *sample,
	570	struct machine *machine);
45694aa7	571	int perf_event__process_mmap(struct perf_tool *tool,
d20deb64 ACM	572	union perf_event *event,
d20deb64 ACM	573	struct perf_sample *sample,
743eb868	574	struct machine *machine);
5c5e854b SE	575	int perf_event__process_mmap2(struct perf_tool *tool,
	576	union perf_event *event,
	577	struct perf_sample *sample,
	578	struct machine *machine);
f62d3f0f ACM	579	int perf_event__process_fork(struct perf_tool *tool,
	580	union perf_event *event,
	581	struct perf_sample *sample,
	582	struct machine *machine);
	583	int perf_event__process_exit(struct perf_tool *tool,
d20deb64 ACM	584	union perf_event *event,
d20deb64 ACM	585	struct perf_sample *sample,
743eb868	586	struct machine *machine);
45694aa7	587	int perf_event__process(struct perf_tool *tool,
d20deb64 ACM	588	union perf_event *event,
d20deb64 ACM	589	struct perf_sample *sample,
743eb868	590	struct machine *machine);
62daacb5	591
1ed091c4	592	struct addr_location;
316c7136 ACM	593
316c7136 ACM	594	int perf_event__preprocess_sample(const union perf_event *event,
743eb868	595	struct machine *machine,
8115d60c	596	struct addr_location *al,
e44baa3e	597	struct perf_sample *sample);
1ed091c4	598
b91fc39f ACM	599	void addr_location__put(struct addr_location *al);
b91fc39f ACM	600
9b0d2d87 AH	601	struct thread;
	602
	603	bool is_bts_event(struct perf_event_attr *attr);
	604	bool sample_addr_correlates_sym(struct perf_event_attr *attr);
	605	void perf_event__preprocess_sample_addr(union perf_event *event,
	606	struct perf_sample *sample,
9b0d2d87 AH	607	struct thread *thread,
	608	struct addr_location *al);
	609
8115d60c	610	const char *perf_event__name(unsigned int id);
c8446b9b	611
b1cf6f65	612	size_t perf_event__sample_event_size(const struct perf_sample *sample, u64 type,
352ea45a	613	u64 read_format);
74eec26f	614	int perf_event__synthesize_sample(union perf_event *event, u64 type,
352ea45a	615	u64 read_format,
74eec26f AV	616	const struct perf_sample *sample,
74eec26f AV	617	bool swapped);
d0dd74e8	618
e803cf97 NK	619	pid_t perf_event__synthesize_comm(struct perf_tool *tool,
	620	union perf_event *event, pid_t pid,
	621	perf_event__handler_t process,
	622	struct machine *machine);
	623
a18382b6 JO	624	int perf_event__synthesize_mmap_events(struct perf_tool *tool,
	625	union perf_event *event,
	626	pid_t pid, pid_t tgid,
	627	perf_event__handler_t process,
	628	struct machine *machine,
9d9cad76 KL	629	bool mmap_data,
9d9cad76 KL	630	unsigned int proc_map_timeout);
a18382b6	631
482ad897 ACM	632	size_t perf_event__fprintf_comm(union perf_event event, FILE fp);
482ad897 ACM	633	size_t perf_event__fprintf_mmap(union perf_event event, FILE fp);
5c5e854b	634	size_t perf_event__fprintf_mmap2(union perf_event event, FILE fp);
482ad897	635	size_t perf_event__fprintf_task(union perf_event event, FILE fp);
4a96f7a0	636	size_t perf_event__fprintf_aux(union perf_event event, FILE fp);
0ad21f68	637	size_t perf_event__fprintf_itrace_start(union perf_event event, FILE fp);
0286039f	638	size_t perf_event__fprintf_switch(union perf_event event, FILE fp);
ec7fa596	639	size_t perf_event__fprintf_thread_map(union perf_event event, FILE fp);
eb12a1af	640	size_t perf_event__fprintf_cpu_map(union perf_event event, FILE fp);
482ad897 ACM	641	size_t perf_event__fprintf(union perf_event event, FILE fp);
482ad897 ACM	642
29b596b5 AH	643	u64 kallsyms__get_function_start(const char *kallsyms_filename,
	644	const char *symbol_name);
	645
6c872901 JO	646	void cpu_map_data__alloc(struct cpu_map map, size_t size, u16 type, int *max);
	647	void cpu_map_data__synthesize(struct cpu_map_data data, struct cpu_map map,
	648	u16 type, int max);
8b40f521	649	#endif /* __PERF_RECORD_H */