[deliverable/linux.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"
#include <asm/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;
	u8  cpumode;
	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_TIME_CONV			= 79,
	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,
	PERF_EVENT_UPDATE__NAME  = 2,
	PERF_EVENT_UPDATE__CPUS  = 3,
};

struct event_update_event_cpus {
	struct cpu_map_data cpus;
};

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;
};

struct time_conv_event {
	struct perf_event_header header;
	u64 time_shift;
	u64 time_mult;
	u64 time_zero;
};

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;
	struct time_conv_event		time_conv;
};

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 machine__resolve(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 thread__resolve(struct thread *thread, struct addr_location *al,
		     struct perf_sample *sample);

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"
e083a21f	11	#include <asm/perf_regs.h>
1fe2c106	12
1fe2c106 FW	13	struct mmap_event {
	14	struct perf_event_header header;
	15	u32 pid, tid;
	16	u64 start;
	17	u64 len;
	18	u64 pgoff;
	19	char filename[PATH_MAX];
	20	};
	21
5c5e854b SE	22	struct mmap2_event {
	23	struct perf_event_header header;
	24	u32 pid, tid;
	25	u64 start;
	26	u64 len;
	27	u64 pgoff;
	28	u32 maj;
	29	u32 min;
	30	u64 ino;
	31	u64 ino_generation;
7ef80703 DZ	32	u32 prot;
7ef80703 DZ	33	u32 flags;
5c5e854b SE	34	char filename[PATH_MAX];
	35	};
	36
1fe2c106 FW	37	struct comm_event {
	38	struct perf_event_header header;
	39	u32 pid, tid;
	40	char comm[16];
	41	};
	42
	43	struct fork_event {
	44	struct perf_event_header header;
	45	u32 pid, ppid;
	46	u32 tid, ptid;
393b2ad8	47	u64 time;
1fe2c106 FW	48	};
	49
	50	struct lost_event {
	51	struct perf_event_header header;
	52	u64 id;
	53	u64 lost;
	54	};
	55
c4937a91 KL	56	struct lost_samples_event {
	57	struct perf_event_header header;
	58	u64 lost;
	59	};
	60
18408ddc PZ	61	/*
	62	* PERF_FORMAT_ENABLED \| PERF_FORMAT_RUNNING \| PERF_FORMAT_ID
	63	*/
1fe2c106 FW	64	struct read_event {
1fe2c106 FW	65	struct perf_event_header header;
dc02bf71	66	u32 pid, tid;
1fe2c106 FW	67	u64 value;
	68	u64 time_enabled;
	69	u64 time_running;
	70	u64 id;
	71	};
	72
dd96c46b JO	73	struct throttle_event {
	74	struct perf_event_header header;
	75	u64 time;
	76	u64 id;
	77	u64 stream_id;
	78	};
a2854124 FW	79
	80	#define PERF_SAMPLE_MASK \
	81	(PERF_SAMPLE_IP \| PERF_SAMPLE_TID \| \
	82	PERF_SAMPLE_TIME \| PERF_SAMPLE_ADDR \| \
	83	PERF_SAMPLE_ID \| PERF_SAMPLE_STREAM_ID \| \
75562573 AH	84	PERF_SAMPLE_CPU \| PERF_SAMPLE_PERIOD \| \
75562573 AH	85	PERF_SAMPLE_IDENTIFIER)
a2854124	86
a65cb4b9 JO	87	/* perf sample has 16 bits size limit */
	88	#define PERF_SAMPLE_MAX_SIZE (1 << 16)
	89
180f95e2	90	struct sample_event {
fd39e055 AV	91	struct perf_event_header header;
	92	u64 array[];
	93	};
	94
0f6a3015	95	struct regs_dump {
5b95a4a3	96	u64 abi;
352ea45a	97	u64 mask;
0f6a3015	98	u64 *regs;
0c4e774f JO	99
	100	/* Cached values/mask filled by first register access. */
	101	u64 cache_regs[PERF_REGS_MAX];
	102	u64 cache_mask;
0f6a3015 JO	103	};
	104
	105	struct stack_dump {
	106	u16 offset;
	107	u64 size;
	108	char *data;
	109	};
	110
9ede473c JO	111	struct sample_read_value {
	112	u64 value;
	113	u64 id;
	114	};
	115
	116	struct sample_read {
	117	u64 time_enabled;
	118	u64 time_running;
	119	union {
	120	struct {
	121	u64 nr;
	122	struct sample_read_value *values;
	123	} group;
	124	struct sample_read_value one;
	125	};
	126	};
	127
0776eb59 JO	128	struct ip_callchain {
	129	u64 nr;
	130	u64 ips[0];
	131	};
	132
	133	struct branch_flags {
	134	u64 mispred:1;
	135	u64 predicted:1;
	136	u64 in_tx:1;
	137	u64 abort:1;
0e332f03 AK	138	u64 cycles:16;
0e332f03 AK	139	u64 reserved:44;
0776eb59 JO	140	};
	141
	142	struct branch_entry {
	143	u64 from;
	144	u64 to;
	145	struct branch_flags flags;
	146	};
	147
	148	struct branch_stack {
	149	u64 nr;
	150	struct branch_entry entries[0];
	151	};
	152
00447ccd AH	153	enum {
	154	PERF_IP_FLAG_BRANCH = 1ULL << 0,
	155	PERF_IP_FLAG_CALL = 1ULL << 1,
	156	PERF_IP_FLAG_RETURN = 1ULL << 2,
	157	PERF_IP_FLAG_CONDITIONAL = 1ULL << 3,
	158	PERF_IP_FLAG_SYSCALLRET = 1ULL << 4,
	159	PERF_IP_FLAG_ASYNC = 1ULL << 5,
	160	PERF_IP_FLAG_INTERRUPT = 1ULL << 6,
	161	PERF_IP_FLAG_TX_ABORT = 1ULL << 7,
	162	PERF_IP_FLAG_TRACE_BEGIN = 1ULL << 8,
	163	PERF_IP_FLAG_TRACE_END = 1ULL << 9,
	164	PERF_IP_FLAG_IN_TX = 1ULL << 10,
	165	};
	166
400ea6d3 AH	167	#define PERF_IP_FLAG_CHARS "bcrosyiABEx"
400ea6d3 AH	168
00447ccd AH	169	#define PERF_BRANCH_MASK (\
	170	PERF_IP_FLAG_BRANCH \|\
	171	PERF_IP_FLAG_CALL \|\
	172	PERF_IP_FLAG_RETURN \|\
	173	PERF_IP_FLAG_CONDITIONAL \|\
	174	PERF_IP_FLAG_SYSCALLRET \|\
	175	PERF_IP_FLAG_ASYNC \|\
	176	PERF_IP_FLAG_INTERRUPT \|\
	177	PERF_IP_FLAG_TX_ABORT \|\
	178	PERF_IP_FLAG_TRACE_BEGIN \|\
	179	PERF_IP_FLAG_TRACE_END)
	180
8d50e5b4	181	struct perf_sample {
180f95e2 OH	182	u64 ip;
	183	u32 pid, tid;
	184	u64 time;
	185	u64 addr;
	186	u64 id;
	187	u64 stream_id;
180f95e2	188	u64 period;
05484298	189	u64 weight;
475eeab9	190	u64 transaction;
eed05fe7	191	u32 cpu;
180f95e2	192	u32 raw_size;
98a3b32c	193	u64 data_src;
bf493902 AH	194	u32 flags;
bf493902 AH	195	u16 insn_len;
473398a2	196	u8 cpumode;
180f95e2	197	void *raw_data;
eed05fe7	198	struct ip_callchain *callchain;
b5387528	199	struct branch_stack *branch_stack;
0f6a3015	200	struct regs_dump user_regs;
6a21c0b5	201	struct regs_dump intr_regs;
0f6a3015	202	struct stack_dump user_stack;
9ede473c	203	struct sample_read read;
180f95e2 OH	204	};
180f95e2 OH	205
98a3b32c SE	206	#define PERF_MEM_DATA_SRC_NONE \
	207	(PERF_MEM_S(OP, NA) \|\
	208	PERF_MEM_S(LVL, NA) \|\
	209	PERF_MEM_S(SNOOP, NA) \|\
	210	PERF_MEM_S(LOCK, NA) \|\
	211	PERF_MEM_S(TLB, NA))
	212
8d06367f ACM	213	struct build_id_event {
8d06367f ACM	214	struct perf_event_header header;
a1645ce1	215	pid_t pid;
9ac3e487	216	u8 build_id[PERF_ALIGN(BUILD_ID_SIZE, sizeof(u64))];
8d06367f ACM	217	char filename[];
8d06367f ACM	218	};
fd39e055	219
98402807	220	enum perf_user_event_type { /* above any possible kernel type */
9aefcab0	221	PERF_RECORD_USER_TYPE_START = 64,
2c46dbb5	222	PERF_RECORD_HEADER_ATTR = 64,
6065210d	223	PERF_RECORD_HEADER_EVENT_TYPE = 65, /* depreceated */
9215545e	224	PERF_RECORD_HEADER_TRACING_DATA = 66,
c7929e47	225	PERF_RECORD_HEADER_BUILD_ID = 67,
98402807	226	PERF_RECORD_FINISHED_ROUND = 68,
3c659eed	227	PERF_RECORD_ID_INDEX = 69,
a16ac023 AH	228	PERF_RECORD_AUXTRACE_INFO = 70,
a16ac023 AH	229	PERF_RECORD_AUXTRACE = 71,
e9bf54d2	230	PERF_RECORD_AUXTRACE_ERROR = 72,
5f3339d2	231	PERF_RECORD_THREAD_MAP = 73,
6640b6c2	232	PERF_RECORD_CPU_MAP = 74,
374fb9e3	233	PERF_RECORD_STAT_CONFIG = 75,
d80518c9	234	PERF_RECORD_STAT = 76,
2d8f0f18	235	PERF_RECORD_STAT_ROUND = 77,
ffe77725	236	PERF_RECORD_EVENT_UPDATE = 78,
46bc29b9	237	PERF_RECORD_TIME_CONV = 79,
2c46dbb5 TZ	238	PERF_RECORD_HEADER_MAX
	239	};
	240
85ed4729 AH	241	enum auxtrace_error_type {
	242	PERF_AUXTRACE_ERROR_ITRACE = 1,
	243	PERF_AUXTRACE_ERROR_MAX
	244	};
	245
4318bcb7 ACM	246	/*
	247	* The kernel collects the number of events it couldn't send in a stretch and
	248	* when possible sends this number in a PERF_RECORD_LOST event. The number of
	249	* such "chunks" of lost events is stored in .nr_events[PERF_EVENT_LOST] while
	250	* total_lost tells exactly how many events the kernel in fact lost, i.e. it is
	251	* the sum of all struct lost_event.lost fields reported.
	252	*
c4937a91 KL	253	* The kernel discards mixed up samples and sends the number in a
	254	* PERF_RECORD_LOST_SAMPLES event. The number of lost-samples events is stored
	255	* in .nr_events[PERF_RECORD_LOST_SAMPLES] while total_lost_samples tells
	256	* exactly how many samples the kernel in fact dropped, i.e. it is the sum of
	257	* all struct lost_samples_event.lost fields reported.
	258	*
4318bcb7 ACM	259	* The total_period is needed because by default auto-freq is used, so
	260	* multipling nr_events[PERF_EVENT_SAMPLE] by a frequency isn't possible to get
	261	* the total number of low level events, it is necessary to to sum all struct
	262	* sample_event.period and stash the result in total_period.
	263	*/
	264	struct events_stats {
	265	u64 total_period;
	266	u64 total_non_filtered_period;
	267	u64 total_lost;
c4937a91	268	u64 total_lost_samples;
a38f48e3	269	u64 total_aux_lost;
4318bcb7 ACM	270	u64 total_invalid_chains;
	271	u32 nr_events[PERF_RECORD_HEADER_MAX];
	272	u32 nr_non_filtered_samples;
	273	u32 nr_lost_warned;
	274	u32 nr_unknown_events;
	275	u32 nr_invalid_chains;
	276	u32 nr_unknown_id;
	277	u32 nr_unprocessable_samples;
85ed4729	278	u32 nr_auxtrace_errors[PERF_AUXTRACE_ERROR_MAX];
930e6fcd	279	u32 nr_proc_map_timeout;
4318bcb7 ACM	280	};
4318bcb7 ACM	281
6640b6c2 JO	282	enum {
	283	PERF_CPU_MAP__CPUS = 0,
	284	PERF_CPU_MAP__MASK = 1,
	285	};
	286
	287	struct cpu_map_entries {
	288	u16 nr;
	289	u16 cpu[];
	290	};
	291
	292	struct cpu_map_mask {
	293	u16 nr;
	294	u16 long_size;
	295	unsigned long mask[];
	296	};
	297
	298	struct cpu_map_data {
	299	u16 type;
	300	char data[];
	301	};
	302
	303	struct cpu_map_event {
	304	struct perf_event_header header;
	305	struct cpu_map_data data;
	306	};
	307
2c46dbb5 TZ	308	struct attr_event {
	309	struct perf_event_header header;
	310	struct perf_event_attr attr;
	311	u64 id[];
8dc58101 TZ	312	};
8dc58101 TZ	313
a6e52817 JO	314	enum {
a6e52817 JO	315	PERF_EVENT_UPDATE__UNIT = 0,
daeecbc0	316	PERF_EVENT_UPDATE__SCALE = 1,
802c9048	317	PERF_EVENT_UPDATE__NAME = 2,
86ebb09f JO	318	PERF_EVENT_UPDATE__CPUS = 3,
	319	};
	320
	321	struct event_update_event_cpus {
	322	struct cpu_map_data cpus;
daeecbc0 JO	323	};
	324
	325	struct event_update_event_scale {
	326	double scale;
a6e52817 JO	327	};
a6e52817 JO	328
ffe77725 JO	329	struct event_update_event {
	330	struct perf_event_header header;
	331	u64 type;
	332	u64 id;
	333
	334	char data[];
	335	};
	336
cd19a035 TZ	337	#define MAX_EVENT_NAME 64
	338
	339	struct perf_trace_event_type {
	340	u64 event_id;
	341	char name[MAX_EVENT_NAME];
	342	};
	343
	344	struct event_type_event {
	345	struct perf_event_header header;
	346	struct perf_trace_event_type event_type;
	347	};
	348
9215545e TZ	349	struct tracing_data_event {
	350	struct perf_event_header header;
	351	u32 size;
	352	};
	353
3c659eed AH	354	struct id_index_entry {
	355	u64 id;
	356	u64 idx;
	357	u64 cpu;
	358	u64 tid;
	359	};
	360
	361	struct id_index_event {
	362	struct perf_event_header header;
	363	u64 nr;
	364	struct id_index_entry entries[0];
	365	};
	366
a16ac023 AH	367	struct auxtrace_info_event {
	368	struct perf_event_header header;
	369	u32 type;
	370	u32 reserved__; /* For alignment */
	371	u64 priv[];
	372	};
	373
	374	struct auxtrace_event {
	375	struct perf_event_header header;
	376	u64 size;
	377	u64 offset;
	378	u64 reference;
	379	u32 idx;
	380	u32 tid;
	381	u32 cpu;
	382	u32 reserved__; /* For alignment */
	383	};
	384
e9bf54d2 AH	385	#define MAX_AUXTRACE_ERROR_MSG 64
	386
	387	struct auxtrace_error_event {
	388	struct perf_event_header header;
	389	u32 type;
	390	u32 code;
	391	u32 cpu;
	392	u32 pid;
	393	u32 tid;
	394	u32 reserved__; /* For alignment */
	395	u64 ip;
	396	char msg[MAX_AUXTRACE_ERROR_MSG];
	397	};
	398
4a96f7a0 AH	399	struct aux_event {
	400	struct perf_event_header header;
	401	u64 aux_offset;
	402	u64 aux_size;
	403	u64 flags;
	404	};
	405
0ad21f68 AH	406	struct itrace_start_event {
	407	struct perf_event_header header;
	408	u32 pid, tid;
	409	};
	410
0286039f AH	411	struct context_switch_event {
	412	struct perf_event_header header;
	413	u32 next_prev_pid;
	414	u32 next_prev_tid;
	415	};
	416
5f3339d2 JO	417	struct thread_map_event_entry {
	418	u64 pid;
	419	char comm[16];
	420	};
	421
	422	struct thread_map_event {
	423	struct perf_event_header header;
	424	u64 nr;
	425	struct thread_map_event_entry entries[];
	426	};
	427
374fb9e3 JO	428	enum {
	429	PERF_STAT_CONFIG_TERM__AGGR_MODE = 0,
	430	PERF_STAT_CONFIG_TERM__INTERVAL = 1,
	431	PERF_STAT_CONFIG_TERM__SCALE = 2,
	432	PERF_STAT_CONFIG_TERM__MAX = 3,
	433	};
	434
	435	struct stat_config_event_entry {
	436	u64 tag;
	437	u64 val;
	438	};
	439
	440	struct stat_config_event {
	441	struct perf_event_header header;
	442	u64 nr;
	443	struct stat_config_event_entry data[];
	444	};
	445
d80518c9 JO	446	struct stat_event {
	447	struct perf_event_header header;
	448
	449	u64 id;
	450	u32 cpu;
	451	u32 thread;
	452
	453	union {
	454	struct {
	455	u64 val;
	456	u64 ena;
	457	u64 run;
	458	};
	459	u64 values[3];
	460	};
	461	};
	462
2d8f0f18 JO	463	enum {
	464	PERF_STAT_ROUND_TYPE__INTERVAL = 0,
	465	PERF_STAT_ROUND_TYPE__FINAL = 1,
	466	};
	467
	468	struct stat_round_event {
	469	struct perf_event_header header;
	470	u64 type;
	471	u64 time;
	472	};
	473
46bc29b9 AH	474	struct time_conv_event {
	475	struct perf_event_header header;
	476	u64 time_shift;
	477	u64 time_mult;
	478	u64 time_zero;
	479	};
	480
8115d60c	481	union perf_event {
1fe2c106	482	struct perf_event_header header;
1fe2c106	483	struct mmap_event mmap;
5c5e854b	484	struct mmap2_event mmap2;
1fe2c106 FW	485	struct comm_event comm;
	486	struct fork_event fork;
	487	struct lost_event lost;
c4937a91	488	struct lost_samples_event lost_samples;
1fe2c106	489	struct read_event read;
dd96c46b	490	struct throttle_event throttle;
fd39e055	491	struct sample_event sample;
2c46dbb5	492	struct attr_event attr;
ffe77725	493	struct event_update_event event_update;
cd19a035	494	struct event_type_event event_type;
9215545e	495	struct tracing_data_event tracing_data;
c7929e47	496	struct build_id_event build_id;
3c659eed	497	struct id_index_event id_index;
a16ac023 AH	498	struct auxtrace_info_event auxtrace_info;
a16ac023 AH	499	struct auxtrace_event auxtrace;
e9bf54d2	500	struct auxtrace_error_event auxtrace_error;
4a96f7a0	501	struct aux_event aux;
0ad21f68	502	struct itrace_start_event itrace_start;
0286039f	503	struct context_switch_event context_switch;
5f3339d2	504	struct thread_map_event thread_map;
6640b6c2	505	struct cpu_map_event cpu_map;
374fb9e3	506	struct stat_config_event stat_config;
d80518c9	507	struct stat_event stat;
2d8f0f18	508	struct stat_round_event stat_round;
46bc29b9	509	struct time_conv_event time_conv;
8115d60c	510	};
66e274f3	511
8115d60c	512	void perf_event__print_totals(void);
62daacb5	513
45694aa7	514	struct perf_tool;
401b8e13	515	struct thread_map;
6c872901	516	struct cpu_map;
67424342	517	struct perf_stat_config;
5796f8f0	518	struct perf_counts_values;
4aa65636	519
45694aa7	520	typedef int (perf_event__handler_t)(struct perf_tool tool,
d20deb64	521	union perf_event *event,
8115d60c	522	struct perf_sample *sample,
743eb868	523	struct machine *machine);
cf553114	524
45694aa7	525	int perf_event__synthesize_thread_map(struct perf_tool *tool,
d20deb64	526	struct thread_map *threads,
7c940c18	527	perf_event__handler_t process,
9d9cad76 KL	528	struct machine *machine, bool mmap_data,
9d9cad76 KL	529	unsigned int proc_map_timeout);
99471c96 JO	530	int perf_event__synthesize_thread_map2(struct perf_tool *tool,
	531	struct thread_map *threads,
	532	perf_event__handler_t process,
	533	struct machine *machine);
6c872901 JO	534	int perf_event__synthesize_cpu_map(struct perf_tool *tool,
	535	struct cpu_map *cpus,
	536	perf_event__handler_t process,
	537	struct machine *machine);
45694aa7	538	int perf_event__synthesize_threads(struct perf_tool *tool,
d20deb64	539	perf_event__handler_t process,
9d9cad76 KL	540	struct machine *machine, bool mmap_data,
9d9cad76 KL	541	unsigned int proc_map_timeout);
45694aa7	542	int perf_event__synthesize_kernel_mmap(struct perf_tool *tool,
d20deb64	543	perf_event__handler_t process,
0ae617be	544	struct machine *machine);
67424342 JO	545	int perf_event__synthesize_stat_config(struct perf_tool *tool,
	546	struct perf_stat_config *config,
	547	perf_event__handler_t process,
	548	struct machine *machine);
8e381596 JO	549	void perf_event__read_stat_config(struct perf_stat_config *config,
8e381596 JO	550	struct stat_config_event *event);
5796f8f0 JO	551	int perf_event__synthesize_stat(struct perf_tool *tool,
	552	u32 cpu, u32 thread, u64 id,
	553	struct perf_counts_values *count,
	554	perf_event__handler_t process,
	555	struct machine *machine);
d4c22591 JO	556	int perf_event__synthesize_stat_round(struct perf_tool *tool,
	557	u64 time, u64 type,
	558	perf_event__handler_t process,
	559	struct machine *machine);
45694aa7	560	int perf_event__synthesize_modules(struct perf_tool *tool,
d20deb64	561	perf_event__handler_t process,
8115d60c ACM	562	struct machine *machine);
8115d60c ACM	563
45694aa7	564	int perf_event__process_comm(struct perf_tool *tool,
d20deb64 ACM	565	union perf_event *event,
d20deb64 ACM	566	struct perf_sample *sample,
743eb868	567	struct machine *machine);
45694aa7	568	int perf_event__process_lost(struct perf_tool *tool,
d20deb64 ACM	569	union perf_event *event,
d20deb64 ACM	570	struct perf_sample *sample,
743eb868	571	struct machine *machine);
c4937a91 KL	572	int perf_event__process_lost_samples(struct perf_tool *tool,
	573	union perf_event *event,
	574	struct perf_sample *sample,
	575	struct machine *machine);
4a96f7a0 AH	576	int perf_event__process_aux(struct perf_tool *tool,
	577	union perf_event *event,
	578	struct perf_sample *sample,
	579	struct machine *machine);
0ad21f68 AH	580	int perf_event__process_itrace_start(struct perf_tool *tool,
	581	union perf_event *event,
	582	struct perf_sample *sample,
	583	struct machine *machine);
0286039f AH	584	int perf_event__process_switch(struct perf_tool *tool,
	585	union perf_event *event,
	586	struct perf_sample *sample,
	587	struct machine *machine);
45694aa7	588	int perf_event__process_mmap(struct perf_tool *tool,
d20deb64 ACM	589	union perf_event *event,
d20deb64 ACM	590	struct perf_sample *sample,
743eb868	591	struct machine *machine);
5c5e854b SE	592	int perf_event__process_mmap2(struct perf_tool *tool,
	593	union perf_event *event,
	594	struct perf_sample *sample,
	595	struct machine *machine);
f62d3f0f ACM	596	int perf_event__process_fork(struct perf_tool *tool,
	597	union perf_event *event,
	598	struct perf_sample *sample,
	599	struct machine *machine);
	600	int perf_event__process_exit(struct perf_tool *tool,
d20deb64 ACM	601	union perf_event *event,
d20deb64 ACM	602	struct perf_sample *sample,
743eb868	603	struct machine *machine);
45694aa7	604	int perf_event__process(struct perf_tool *tool,
d20deb64 ACM	605	union perf_event *event,
d20deb64 ACM	606	struct perf_sample *sample,
743eb868	607	struct machine *machine);
62daacb5	608
1ed091c4	609	struct addr_location;
316c7136	610
bb3eb566 ACM	611	int machine__resolve(struct machine machine, struct addr_location al,
bb3eb566 ACM	612	struct perf_sample *sample);
1ed091c4	613
b91fc39f ACM	614	void addr_location__put(struct addr_location *al);
b91fc39f ACM	615
9b0d2d87 AH	616	struct thread;
	617
	618	bool is_bts_event(struct perf_event_attr *attr);
	619	bool sample_addr_correlates_sym(struct perf_event_attr *attr);
c2740a87 ACM	620	void thread__resolve(struct thread thread, struct addr_location al,
c2740a87 ACM	621	struct perf_sample *sample);
9b0d2d87	622
8115d60c	623	const char *perf_event__name(unsigned int id);
c8446b9b	624
b1cf6f65	625	size_t perf_event__sample_event_size(const struct perf_sample *sample, u64 type,
352ea45a	626	u64 read_format);
74eec26f	627	int perf_event__synthesize_sample(union perf_event *event, u64 type,
352ea45a	628	u64 read_format,
74eec26f AV	629	const struct perf_sample *sample,
74eec26f AV	630	bool swapped);
d0dd74e8	631
e803cf97 NK	632	pid_t perf_event__synthesize_comm(struct perf_tool *tool,
	633	union perf_event *event, pid_t pid,
	634	perf_event__handler_t process,
	635	struct machine *machine);
	636
a18382b6 JO	637	int perf_event__synthesize_mmap_events(struct perf_tool *tool,
	638	union perf_event *event,
	639	pid_t pid, pid_t tgid,
	640	perf_event__handler_t process,
	641	struct machine *machine,
9d9cad76 KL	642	bool mmap_data,
9d9cad76 KL	643	unsigned int proc_map_timeout);
a18382b6	644
482ad897 ACM	645	size_t perf_event__fprintf_comm(union perf_event event, FILE fp);
482ad897 ACM	646	size_t perf_event__fprintf_mmap(union perf_event event, FILE fp);
5c5e854b	647	size_t perf_event__fprintf_mmap2(union perf_event event, FILE fp);
482ad897	648	size_t perf_event__fprintf_task(union perf_event event, FILE fp);
4a96f7a0	649	size_t perf_event__fprintf_aux(union perf_event event, FILE fp);
0ad21f68	650	size_t perf_event__fprintf_itrace_start(union perf_event event, FILE fp);
0286039f	651	size_t perf_event__fprintf_switch(union perf_event event, FILE fp);
ec7fa596	652	size_t perf_event__fprintf_thread_map(union perf_event event, FILE fp);
eb12a1af	653	size_t perf_event__fprintf_cpu_map(union perf_event event, FILE fp);
482ad897 ACM	654	size_t perf_event__fprintf(union perf_event event, FILE fp);
482ad897 ACM	655
29b596b5 AH	656	u64 kallsyms__get_function_start(const char *kallsyms_filename,
	657	const char *symbol_name);
	658
6c872901 JO	659	void cpu_map_data__alloc(struct cpu_map map, size_t size, u16 type, int *max);
	660	void cpu_map_data__synthesize(struct cpu_map_data data, struct cpu_map map,
	661	u16 type, int max);
8b40f521	662	#endif /* __PERF_RECORD_H */