auxtrace.h File Reference

#include <sys/types.h>
#include <errno.h>
#include <stdbool.h>
#include <stddef.h>
#include <linux/list.h>
#include <linux/perf_event.h>
#include <linux/types.h>
#include "../perf.h"
#include "event.h"
#include "session.h"
#include "debug.h"

Include dependency graph for auxtrace.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Classes
struct	itrace_synth_opts
struct	auxtrace_index_entry
struct	auxtrace_index
struct	auxtrace
struct	auxtrace_buffer
struct	auxtrace_queue
struct	auxtrace_queues
struct	auxtrace_heap_item
struct	auxtrace_heap
struct	auxtrace_mmap
struct	auxtrace_mmap_params
struct	auxtrace_record
struct	addr_filter
struct	addr_filters

Macros
#define	PERF_AUXTRACE_INDEX_ENTRY_COUNT   256
#define	perf_event__process_auxtrace_info   0
#define	perf_event__process_auxtrace   0
#define	perf_event__process_auxtrace_error   0

Enumerations
enum	auxtrace_type {   PERF_AUXTRACE_UNKNOWN, PERF_AUXTRACE_INTEL_PT, PERF_AUXTRACE_INTEL_BTS, PERF_AUXTRACE_CS_ETM,   PERF_AUXTRACE_ARM_SPE }
enum	itrace_period_type { PERF_ITRACE_PERIOD_INSTRUCTIONS, PERF_ITRACE_PERIOD_TICKS, PERF_ITRACE_PERIOD_NANOSECS }

Functions
static struct auxtrace_record *	auxtrace_record__init (struct perf_evlist *evlist __maybe_unused, int *err)
static void	auxtrace_record__free (struct auxtrace_record *itr __maybe_unused)
static int	perf_event__synthesize_auxtrace_info (struct auxtrace_record *itr __maybe_unused, struct perf_tool *tool __maybe_unused, struct perf_session *session __maybe_unused, perf_event__handler_t process __maybe_unused)
static int	auxtrace_record__options (struct auxtrace_record *itr __maybe_unused, struct perf_evlist *evlist __maybe_unused, struct record_opts *opts __maybe_unused)
static void	perf_session__auxtrace_error_inc (struct perf_session *session __maybe_unused, union perf_event *event __maybe_unused)
static void	events_stats__auxtrace_error_warn (const struct events_stats *stats __maybe_unused)
static int	itrace_parse_synth_opts (const struct option *opt __maybe_unused, const char *str __maybe_unused, int unset __maybe_unused)
static int	auxtrace_parse_snapshot_options (struct auxtrace_record *itr __maybe_unused, struct record_opts *opts __maybe_unused, const char *str)
static int	auxtrace__process_event (struct perf_session *session __maybe_unused, union perf_event *event __maybe_unused, struct perf_sample *sample __maybe_unused, struct perf_tool *tool __maybe_unused)
static int	auxtrace__flush_events (struct perf_session *session __maybe_unused, struct perf_tool *tool __maybe_unused)
static void	auxtrace__free_events (struct perf_session *session __maybe_unused)
static void	auxtrace_cache__free (struct auxtrace_cache *auxtrace_cache __maybe_unused)
static void	auxtrace__free (struct perf_session *session __maybe_unused)
static int	auxtrace_index__write (int fd __maybe_unused, struct list_head *head __maybe_unused)
static int	auxtrace_index__process (int fd __maybe_unused, u64 size __maybe_unused, struct perf_session *session __maybe_unused, bool needs_swap __maybe_unused)
static void	auxtrace_index__free (struct list_head *head __maybe_unused)
static int	auxtrace_parse_filters (struct perf_evlist *evlist __maybe_unused)
int	auxtrace_mmap__mmap (struct auxtrace_mmap *mm, struct auxtrace_mmap_params *mp, void *userpg, int fd)
void	auxtrace_mmap__munmap (struct auxtrace_mmap *mm)
void	auxtrace_mmap_params__init (struct auxtrace_mmap_params *mp, off_t auxtrace_offset, unsigned int auxtrace_pages, bool auxtrace_overwrite)
void	auxtrace_mmap_params__set_idx (struct auxtrace_mmap_params *mp, struct perf_evlist *evlist, int idx, bool per_cpu)

Macro Definition Documentation

PERF_AUXTRACE_INDEX_ENTRY_COUNT

#define PERF_AUXTRACE_INDEX_ENTRY_COUNT   256

Definition at line 115 of file auxtrace.h.

perf_event__process_auxtrace

#define perf_event__process_auxtrace   0

Definition at line 612 of file auxtrace.h.

perf_event__process_auxtrace_error

#define perf_event__process_auxtrace_error   0

Definition at line 613 of file auxtrace.h.

perf_event__process_auxtrace_info

#define perf_event__process_auxtrace_info   0

Definition at line 611 of file auxtrace.h.

Enumeration Type Documentation

auxtrace_type

enum auxtrace_type

Enumerator
PERF_AUXTRACE_UNKNOWN
PERF_AUXTRACE_INTEL_PT
PERF_AUXTRACE_INTEL_BTS
PERF_AUXTRACE_CS_ETM
PERF_AUXTRACE_ARM_SPE

Definition at line 41 of file auxtrace.h.

itrace_period_type

enum itrace_period_type

Enumerator
PERF_ITRACE_PERIOD_INSTRUCTIONS
PERF_ITRACE_PERIOD_TICKS
PERF_ITRACE_PERIOD_NANOSECS

Definition at line 49 of file auxtrace.h.

Function Documentation

auxtrace__flush_events()

static int auxtrace__flush_events ( struct perf_session *session  __maybe_unused, struct perf_tool *tool  __maybe_unused  )

inlinestatic

Definition at line 659 of file auxtrace.h.

auxtrace__free()

static void auxtrace__free ( struct perf_session *session  __maybe_unused )

inlinestatic

Definition at line 676 of file auxtrace.h.

auxtrace__free_events()

static void auxtrace__free_events ( struct perf_session *session  __maybe_unused )

inlinestatic

Definition at line 666 of file auxtrace.h.

auxtrace__process_event()

static int auxtrace__process_event ( struct perf_session *session  __maybe_unused, union perf_event *event  __maybe_unused, struct perf_sample *sample  __maybe_unused, struct perf_tool *tool  __maybe_unused  )

inlinestatic

Definition at line 650 of file auxtrace.h.

auxtrace_cache__free()

static void auxtrace_cache__free ( struct auxtrace_cache *auxtrace_cache  __maybe_unused )

inlinestatic

Definition at line 671 of file auxtrace.h.

auxtrace_index__free()

static void auxtrace_index__free ( struct list_head *head  __maybe_unused )

inlinestatic

Definition at line 697 of file auxtrace.h.

auxtrace_index__process()

static int auxtrace_index__process ( int fd  __maybe_unused, u64 size  __maybe_unused, struct perf_session *session  __maybe_unused, bool needs_swap  __maybe_unused  )

inlinestatic

Definition at line 688 of file auxtrace.h.

auxtrace_index__write()

static int auxtrace_index__write ( int fd  __maybe_unused, struct list_head *head  __maybe_unused  )

inlinestatic

Definition at line 681 of file auxtrace.h.

auxtrace_mmap__mmap()

int auxtrace_mmap__mmap	(	struct auxtrace_mmap *	mm,
		struct auxtrace_mmap_params *	mp,
		void *	userpg,
		int	fd
	)

Definition at line 69 of file auxtrace.c.

auxtrace_mmap__munmap()

void auxtrace_mmap__munmap

(

struct auxtrace_mmap *

mm

)

Definition at line 108 of file auxtrace.c.

auxtrace_mmap_params__init()

void auxtrace_mmap_params__init	(	struct auxtrace_mmap_params *	mp,
		off_t	auxtrace_offset,
		unsigned int	auxtrace_pages,
		bool	auxtrace_overwrite
	)

Definition at line 116 of file auxtrace.c.

auxtrace_mmap_params__set_idx()

void auxtrace_mmap_params__set_idx	(	struct auxtrace_mmap_params *	mp,
		struct perf_evlist *	evlist,
		int	idx,
		bool	per_cpu
	)

Definition at line 132 of file auxtrace.c.

Here is the call graph for this function:

auxtrace_parse_filters()

static int auxtrace_parse_filters ( struct perf_evlist *evlist  __maybe_unused )

inlinestatic

Definition at line 702 of file auxtrace.h.

Here is the call graph for this function:

auxtrace_parse_snapshot_options()

static int auxtrace_parse_snapshot_options ( struct auxtrace_record *itr  __maybe_unused, struct record_opts *opts  __maybe_unused, const char *  str  )

inlinestatic

Definition at line 639 of file auxtrace.h.

auxtrace_record__free()

static void auxtrace_record__free ( struct auxtrace_record *itr  __maybe_unused )

inlinestatic

Definition at line 590 of file auxtrace.h.

auxtrace_record__init()

static struct auxtrace_record* auxtrace_record__init ( struct perf_evlist *evlist  __maybe_unused, int *  err  )

static

Definition at line 582 of file auxtrace.h.

auxtrace_record__options()

static int auxtrace_record__options ( struct auxtrace_record *itr  __maybe_unused, struct perf_evlist *evlist  __maybe_unused, struct record_opts *opts  __maybe_unused  )

inlinestatic

Definition at line 604 of file auxtrace.h.

events_stats__auxtrace_error_warn()

static void events_stats__auxtrace_error_warn ( const struct events_stats *stats  __maybe_unused )

inlinestatic

Definition at line 624 of file auxtrace.h.

itrace_parse_synth_opts()

static int itrace_parse_synth_opts ( const struct option *opt  __maybe_unused, const char *str  __maybe_unused, int unset  __maybe_unused  )

inlinestatic

Definition at line 630 of file auxtrace.h.

perf_event__synthesize_auxtrace_info()

static int perf_event__synthesize_auxtrace_info ( struct auxtrace_record *itr  __maybe_unused, struct perf_tool *tool  __maybe_unused, struct perf_session *session  __maybe_unused, perf_event__handler_t process  __maybe_unused  )

inlinestatic

Definition at line 595 of file auxtrace.h.

perf_session__auxtrace_error_inc()

static void perf_session__auxtrace_error_inc ( struct perf_session *session  __maybe_unused, union perf_event *event  __maybe_unused  )

inlinestatic

Definition at line 616 of file auxtrace.h.