session.c File Reference

#include <linux/kernel.h>
#include <byteswap.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/mman.h>
#include "evlist.h"
#include "evsel.h"
#include "session.h"
#include "tool.h"
#include "sort.h"
#include "util.h"
#include "cpumap.h"
#include "event-parse.h"
#include "perf_regs.h"
#include "unwind.h"
#include "vdso.h"

Go to the source code of this file.

Data Structures
struct	sample_queue

Macros
#define	_FILE_OFFSET_BITS   64
#define	NCPUMODES   (sizeof(cpumodes)/sizeof(u8))
#define	MAX_SAMPLE_BUFFER   (64 * 1024 / sizeof(struct sample_queue))
#define	session_done()   (*(volatile int *)(&session_done))

Typedefs
typedef void(*	perf_event__swap_op )(union perf_event *event, bool sample_id_all)

Functions
void	perf_session__set_id_hdr_size (struct perf_session *session)
int	perf_session__create_kernel_maps (struct perf_session *self)
struct perf_session *	perf_session__new (const char *filename, int mode, bool force, bool repipe, struct perf_tool *tool)
void	perf_session__delete (struct perf_session *self)
void	machine__remove_thread (struct machine *self, struct thread *th)
struct branch_info *	machine__resolve_bstack (struct machine *self, struct thread *thr, struct branch_stack *bs)
int	machine__resolve_callchain (struct machine *machine, struct perf_evsel *evsel, struct thread *thread, struct perf_sample *sample, struct symbol **parent)
void	mem_bswap_32 (void *src, int byte_size)
void	mem_bswap_64 (void *src, int byte_size)
void	perf_event__attr_swap (struct perf_event_attr *attr)
void	perf_event_header__bswap (struct perf_event_header *self)
struct thread *	perf_session__findnew (struct perf_session *session, pid_t pid)
int	__perf_session__process_events (struct perf_session *session, u64 data_offset, u64 data_size, u64 file_size, struct perf_tool *tool)
int	perf_session__process_events (struct perf_session *self, struct perf_tool *tool)
bool	perf_session__has_traces (struct perf_session *session, const char *msg)
int	maps__set_kallsyms_ref_reloc_sym (struct map **maps, const char *symbol_name, u64 addr)
size_t	perf_session__fprintf_dsos (struct perf_session *self, FILE *fp)
size_t	perf_session__fprintf_dsos_buildid (struct perf_session *self, FILE *fp, bool with_hits)
size_t	perf_session__fprintf_nr_events (struct perf_session *session, FILE *fp)
size_t	perf_session__fprintf (struct perf_session *session, FILE *fp)
void	perf_session__remove_thread (struct perf_session *session, struct thread *th)
struct perf_evsel *	perf_session__find_first_evtype (struct perf_session *session, unsigned int type)
void	perf_evsel__print_ip (struct perf_evsel *evsel, union perf_event *event, struct perf_sample *sample, struct machine *machine, int print_sym, int print_dso, int print_symoffset)
int	perf_session__cpu_bitmap (struct perf_session *session, const char *cpu_list, unsigned long *cpu_bitmap)
void	perf_session__fprintf_info (struct perf_session *session, FILE *fp, bool full)
int	__perf_session__set_tracepoints_handlers (struct perf_session *session, const struct perf_evsel_str_handler *assocs, size_t nr_assocs)

Variables
volatile int	session_done

Macro Definition Documentation

#define _FILE_OFFSET_BITS   64

Definition at line 1 of file session.c.

#define MAX_SAMPLE_BUFFER   (64 * 1024 / sizeof(struct sample_queue))

Definition at line 853 of file session.c.

#define NCPUMODES   (sizeof(cpumodes)/sizeof(u8))

Definition at line 243 of file session.c.

#define session_done

(

)

(*(volatile int *)(&session_done))

Definition at line 1259 of file session.c.

Typedef Documentation

typedef void(* perf_event__swap_op)(union perf_event *event, bool sample_id_all)

Definition at line 662 of file session.c.

Function Documentation

int __perf_session__process_events	(	struct perf_session *	session,
		u64	data_offset,
		u64	data_size,
		u64	file_size,
		struct perf_tool *	tool
	)

Definition at line 1372 of file session.c.

int __perf_session__set_tracepoints_handlers	(	struct perf_session *	session,
		const struct perf_evsel_str_handler *	assocs,
		size_t	nr_assocs
	)

Definition at line 1715 of file session.c.

void machine__remove_thread	(	struct machine *	self,
		struct thread *	th
	)

Definition at line 218 of file session.c.

struct branch_info* machine__resolve_bstack ( struct machine *  self, struct thread *  thr, struct branch_stack *  bs  )

read

Definition at line 276 of file session.c.

int machine__resolve_callchain	(	struct machine *	machine,
		struct perf_evsel *	evsel,
		struct thread *	thread,
		struct perf_sample *	sample,
		struct symbol **	parent
	)

Definition at line 372 of file session.c.

int maps__set_kallsyms_ref_reloc_sym	(	struct map **	maps,
		const char *	symbol_name,
		u64	addr
	)

Definition at line 1497 of file session.c.

void mem_bswap_32	(	void *	src,
		int	byte_size
	)

Definition at line 496 of file session.c.

void mem_bswap_64	(	void *	src,
		int	byte_size
	)

Definition at line 506 of file session.c.

void perf_event__attr_swap

(

struct perf_event_attr *

attr

)

Definition at line 621 of file session.c.

void perf_event_header__bswap

(

struct perf_event_header *

self

)

Definition at line 1195 of file session.c.

void perf_evsel__print_ip	(	struct perf_evsel *	evsel,
		union perf_event *	event,
		struct perf_sample *	sample,
		struct machine *	machine,
		int	print_sym,
		int	print_dso,
		int	print_symoffset
	)

Definition at line 1590 of file session.c.

int perf_session__cpu_bitmap	(	struct perf_session *	session,
		const char *	cpu_list,
		unsigned long *	cpu_bitmap
	)

Definition at line 1654 of file session.c.

int perf_session__create_kernel_maps

(

struct perf_session *

self

)

Definition at line 94 of file session.c.

void perf_session__delete

(

struct perf_session *

self

)

Definition at line 207 of file session.c.

struct perf_evsel* perf_session__find_first_evtype ( struct perf_session *  session, unsigned int  type  )

read

Definition at line 1578 of file session.c.

struct thread* perf_session__findnew ( struct perf_session *  session, pid_t  pid  )

read

Definition at line 1202 of file session.c.

size_t perf_session__fprintf	(	struct perf_session *	session,
		FILE *	fp
	)

Definition at line 1557 of file session.c.

size_t perf_session__fprintf_dsos	(	struct perf_session *	self,
		FILE *	fp
	)

Definition at line 1528 of file session.c.

size_t perf_session__fprintf_dsos_buildid	(	struct perf_session *	self,
		FILE *	fp,
		bool	with_hits
	)

Definition at line 1535 of file session.c.

void perf_session__fprintf_info	(	struct perf_session *	session,
		FILE *	fp,
		bool	full
	)

Definition at line 1695 of file session.c.

size_t perf_session__fprintf_nr_events	(	struct perf_session *	session,
		FILE *	fp
	)

Definition at line 1542 of file session.c.

bool perf_session__has_traces	(	struct perf_session *	session,
		const char *	msg
	)

Definition at line 1487 of file session.c.

struct perf_session* perf_session__new ( const char *  filename, int  mode, bool  force, bool  repipe, struct perf_tool *  tool  )

read

Definition at line 109 of file session.c.

int perf_session__process_events	(	struct perf_session *	self,
		struct perf_tool *	tool
	)

Definition at line 1468 of file session.c.

void perf_session__remove_thread	(	struct perf_session *	session,
		struct thread *	th
	)

Definition at line 1566 of file session.c.

void perf_session__set_id_hdr_size

(

struct perf_session *

session

)

Definition at line 86 of file session.c.

Variable Documentation

volatile int session_done

Definition at line 1260 of file session.c.