#include <byteswap.h>
#include <errno.h>
#include <inttypes.h>
#include <linux/bitops.h>
#include <api/fs/fs.h>
#include <api/fs/tracing_path.h>
#include <traceevent/event-parse.h>
#include <linux/hw_breakpoint.h>
#include <linux/perf_event.h>
#include <linux/compiler.h>
#include <linux/err.h>
#include <sys/ioctl.h>
#include <sys/resource.h>
#include <sys/types.h>
#include <dirent.h>
#include "asm/bug.h"
#include "callchain.h"
#include "cgroup.h"
#include "event.h"
#include "evsel.h"
#include "evlist.h"
#include "util.h"
#include "cpumap.h"
#include "thread_map.h"
#include "target.h"
#include "perf_regs.h"
#include "debug.h"
#include "trace-event.h"
#include "stat.h"
#include "memswap.h"
#include "util/parse-branch-options.h"
#include "sane_ctype.h"

Include dependency graph for evsel.c:

Classes
struct	bit_names

Macros
#define	FD(e, x, y) ((int )xyarray__entry(e->fd, x, y))

#define	FUNCTION_EVENT "ftrace:function"

#define	MOD_PRINT(context, mod)

#define	C(x) PERF_COUNT_HW_CACHE_##x

#define	CACHE_READ (1 << C(OP_READ))

#define	CACHE_WRITE (1 << C(OP_WRITE))

#define	CACHE_PREFETCH (1 << C(OP_PREFETCH))

#define	COP(x) (1 << x)

#define	bit_name(n) { PERF_SAMPLE_##n, #n }

#define	bit_name(n) { PERF_SAMPLE_BRANCH_##n, #n }

#define	bit_name(n) { PERF_FORMAT_##n, #n }

#define	BUF_SIZE 1024

#define	p_hex(val) snprintf(buf, BUF_SIZE, "%#"PRIx64, (uint64_t)(val))

#define	p_unsigned(val) snprintf(buf, BUF_SIZE, "%"PRIu64, (uint64_t)(val))

#define	p_signed(val) snprintf(buf, BUF_SIZE, "%"PRId64, (int64_t)(val))

#define	p_sample_type(val) __p_sample_type(buf, BUF_SIZE, val)

#define	p_branch_sample_type(val) __p_branch_sample_type(buf, BUF_SIZE, val)

#define	p_read_format(val) __p_read_format(buf, BUF_SIZE, val)

#define	PRINT_ATTRn(_n, _f, _p)

#define	PRINT_ATTRf(_f, _p) PRINT_ATTRn(#_f, _f, _p)

#define	OVERFLOW_CHECK(offset, size, max_size)

#define	OVERFLOW_CHECK_u64(offset) OVERFLOW_CHECK(offset, sizeof(u64), sizeof(u64))

Functions
static int	perf_evsel__no_extra_init (struct perf_evsel *evsel __maybe_unused)

void __weak	test_attr__ready (void)

static void	perf_evsel__no_extra_fini (struct perf_evsel *evsel __maybe_unused)

int	perf_evsel__object_config (size_t object_size, int(init)(struct perf_evsel evsel), void(fini)(struct perf_evsel evsel))

int	__perf_evsel__sample_size (u64 sample_type)

static int	__perf_evsel__calc_id_pos (u64 sample_type)

static int	__perf_evsel__calc_is_pos (u64 sample_type)

void	perf_evsel__calc_id_pos (struct perf_evsel *evsel)

void	__perf_evsel__set_sample_bit (struct perf_evsel *evsel, enum perf_event_sample_format bit)

void	__perf_evsel__reset_sample_bit (struct perf_evsel *evsel, enum perf_event_sample_format bit)

void	perf_evsel__set_sample_id (struct perf_evsel *evsel, bool can_sample_identifier)

bool	perf_evsel__is_function_event (struct perf_evsel *evsel)

void	perf_evsel__init (struct perf_evsel evsel, struct perf_event_attr attr, int idx)

struct perf_evsel *	perf_evsel__new_idx (struct perf_event_attr *attr, int idx)

static bool	perf_event_can_profile_kernel (void)

struct perf_evsel *	perf_evsel__new_cycles (bool precise)

struct perf_evsel *	perf_evsel__newtp_idx (const char sys, const char name, int idx)

static const char *	__perf_evsel__hw_name (u64 config)

static int	perf_evsel__add_modifiers (struct perf_evsel evsel, char bf, size_t size)

static int	perf_evsel__hw_name (struct perf_evsel evsel, char bf, size_t size)

static const char *	__perf_evsel__sw_name (u64 config)

static int	perf_evsel__sw_name (struct perf_evsel evsel, char bf, size_t size)

static int	__perf_evsel__bp_name (char *bf, size_t size, u64 addr, u64 type)

static int	perf_evsel__bp_name (struct perf_evsel evsel, char bf, size_t size)

bool	perf_evsel__is_cache_op_valid (u8 type, u8 op)

int	__perf_evsel__hw_cache_type_op_res_name (u8 type, u8 op, u8 result, char *bf, size_t size)

static int	__perf_evsel__hw_cache_name (u64 config, char *bf, size_t size)

static int	perf_evsel__hw_cache_name (struct perf_evsel evsel, char bf, size_t size)

static int	perf_evsel__raw_name (struct perf_evsel evsel, char bf, size_t size)

const char *	perf_evsel__name (struct perf_evsel *evsel)

const char *	perf_evsel__group_name (struct perf_evsel *evsel)

int	perf_evsel__group_desc (struct perf_evsel evsel, char buf, size_t size)

static void	__perf_evsel__config_callchain (struct perf_evsel evsel, struct record_opts opts, struct callchain_param *param)

void	perf_evsel__config_callchain (struct perf_evsel evsel, struct record_opts opts, struct callchain_param *param)

static void	perf_evsel__reset_callgraph (struct perf_evsel evsel, struct callchain_param param)

static void	apply_config_terms (struct perf_evsel evsel, struct record_opts opts, bool track)

void	perf_evsel__config (struct perf_evsel evsel, struct record_opts opts, struct callchain_param *callchain)

static int	perf_evsel__alloc_fd (struct perf_evsel *evsel, int ncpus, int nthreads)

static int	perf_evsel__run_ioctl (struct perf_evsel evsel, int ioc, void arg)

int	perf_evsel__apply_filter (struct perf_evsel evsel, const char filter)

int	perf_evsel__set_filter (struct perf_evsel evsel, const char filter)

static int	perf_evsel__append_filter (struct perf_evsel evsel, const char fmt, const char *filter)

int	perf_evsel__append_tp_filter (struct perf_evsel evsel, const char filter)

int	perf_evsel__append_addr_filter (struct perf_evsel evsel, const char filter)

int	perf_evsel__enable (struct perf_evsel *evsel)

int	perf_evsel__disable (struct perf_evsel *evsel)

int	perf_evsel__alloc_id (struct perf_evsel *evsel, int ncpus, int nthreads)

static void	perf_evsel__free_fd (struct perf_evsel *evsel)

static void	perf_evsel__free_id (struct perf_evsel *evsel)

static void	perf_evsel__free_config_terms (struct perf_evsel *evsel)

void	perf_evsel__close_fd (struct perf_evsel *evsel)

void	perf_evsel__exit (struct perf_evsel *evsel)

void	perf_evsel__delete (struct perf_evsel *evsel)

void	perf_evsel__compute_deltas (struct perf_evsel evsel, int cpu, int thread, struct perf_counts_values count)

void	perf_counts_values__scale (struct perf_counts_values count, bool scale, s8 pscaled)

static int	perf_evsel__read_size (struct perf_evsel *evsel)

int	perf_evsel__read (struct perf_evsel evsel, int cpu, int thread, struct perf_counts_values count)

static int	perf_evsel__read_one (struct perf_evsel *evsel, int cpu, int thread)

static void	perf_evsel__set_count (struct perf_evsel *counter, int cpu, int thread, u64 val, u64 ena, u64 run)

static int	perf_evsel__process_group_data (struct perf_evsel leader, int cpu, int thread, u64 data)

static int	perf_evsel__read_group (struct perf_evsel *leader, int cpu, int thread)

int	perf_evsel__read_counter (struct perf_evsel *evsel, int cpu, int thread)

int	__perf_evsel__read_on_cpu (struct perf_evsel *evsel, int cpu, int thread, bool scale)

static int	get_group_fd (struct perf_evsel *evsel, int cpu, int thread)

static void	__p_bits (char buf, size_t size, u64 value, struct bit_names bits)

static void	__p_sample_type (char *buf, size_t size, u64 value)

static void	__p_branch_sample_type (char *buf, size_t size, u64 value)

static void	__p_read_format (char *buf, size_t size, u64 value)

int	perf_event_attr__fprintf (FILE fp, struct perf_event_attr attr, attr__fprintf_f attr__fprintf, void *priv)

static int	__open_attr__fprintf (FILE fp, const char name, const char val, void priv __maybe_unused)

static void	perf_evsel__remove_fd (struct perf_evsel *pos, int nr_cpus, int nr_threads, int thread_idx)

static int	update_fds (struct perf_evsel *evsel, int nr_cpus, int cpu_idx, int nr_threads, int thread_idx)

static bool	ignore_missing_thread (struct perf_evsel evsel, int nr_cpus, int cpu, struct thread_map threads, int thread, int err)

int	perf_evsel__open (struct perf_evsel evsel, struct cpu_map cpus, struct thread_map *threads)

void	perf_evsel__close (struct perf_evsel *evsel)

int	perf_evsel__open_per_cpu (struct perf_evsel evsel, struct cpu_map cpus)

int	perf_evsel__open_per_thread (struct perf_evsel evsel, struct thread_map threads)

static int	perf_evsel__parse_id_sample (const struct perf_evsel evsel, const union perf_event event, struct perf_sample *sample)

static bool	overflow (const void endp, u16 max_size, const void offset, u64 size)

static int	perf_event__check_size (union perf_event *event, unsigned int sample_size)

int	perf_evsel__parse_sample (struct perf_evsel evsel, union perf_event event, struct perf_sample *data)

int	perf_evsel__parse_sample_timestamp (struct perf_evsel evsel, union perf_event event, u64 *timestamp)

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)

struct format_field *	perf_evsel__field (struct perf_evsel evsel, const char name)

void *	perf_evsel__rawptr (struct perf_evsel evsel, struct perf_sample sample, const char *name)

u64	format_field__intval (struct format_field field, struct perf_sample sample, bool needs_swap)

u64	perf_evsel__intval (struct perf_evsel evsel, struct perf_sample sample, const char *name)

bool	perf_evsel__fallback (struct perf_evsel evsel, int err, char msg, size_t msgsize)

static bool	find_process (const char *name)

int	perf_evsel__open_strerror (struct perf_evsel evsel, struct target target, int err, char *msg, size_t size)

struct perf_env *	perf_evsel__env (struct perf_evsel *evsel)

Variables
struct perf_missing_features	perf_missing_features

static clockid_t	clockid

struct {
size_t size

int(* init )(struct perf_evsel *evsel)

void(* fini )(struct perf_evsel *evsel)

}	perf_evsel__object

const char *	perf_evsel__hw_names [PERF_COUNT_HW_MAX]

const char *	perf_evsel__sw_names [PERF_COUNT_SW_MAX]

const char *	perf_evsel__hw_cache [PERF_COUNT_HW_CACHE_MAX][PERF_EVSEL__MAX_ALIASES]

const char *	perf_evsel__hw_cache_op [PERF_COUNT_HW_CACHE_OP_MAX][PERF_EVSEL__MAX_ALIASES]

const char *	perf_evsel__hw_cache_result [PERF_COUNT_HW_CACHE_RESULT_MAX][PERF_EVSEL__MAX_ALIASES]

static unsigned long	perf_evsel__hw_cache_stat [C(MAX)]

Macro Definition Documentation

◆ bit_name [1/3]

#define bit_name ( n ) { PERF_SAMPLE_##n, #n }

◆ bit_name [2/3]

#define bit_name ( n ) { PERF_SAMPLE_BRANCH_##n, #n }

◆ bit_name [3/3]

#define bit_name ( n ) { PERF_FORMAT_##n, #n }

◆ BUF_SIZE

#define BUF_SIZE 1024

Definition at line 1552 of file evsel.c.

◆ C

#define C ( x ) PERF_COUNT_HW_CACHE_##x

Definition at line 496 of file evsel.c.

◆ CACHE_PREFETCH

#define CACHE_PREFETCH (1 << C(OP_PREFETCH))

Definition at line 499 of file evsel.c.

◆ CACHE_READ

#define CACHE_READ (1 << C(OP_READ))

Definition at line 497 of file evsel.c.

◆ CACHE_WRITE

#define CACHE_WRITE (1 << C(OP_WRITE))

Definition at line 498 of file evsel.c.

◆ COP

#define COP ( x ) (1 << x)

Definition at line 500 of file evsel.c.

◆ FD

#define FD	(	e,
		x,
		y
	)	((int )xyarray__entry(e->fd, x, y))

Definition at line 92 of file evsel.c.

◆ FUNCTION_EVENT

#define FUNCTION_EVENT "ftrace:function"

◆ MOD_PRINT

#define MOD_PRINT	(	context,
		mod
	)

Value:

do {                    \
        if (!attr->exclude_##context) {             \
            if (!colon) colon = ++r;            \
            r += scnprintf(bf + r, size - r, "%c", mod);    \
        } } while(0)

◆ OVERFLOW_CHECK

#define OVERFLOW_CHECK	(	offset,
		size,
		max_size
	)

Value:

do {                                \
        if (overflow(endp, (max_size), (offset), (size)))   \
            return -EFAULT;                 \
    } while (0)

Definition at line 2036 of file evsel.c.

◆ OVERFLOW_CHECK_u64

#define OVERFLOW_CHECK_u64 ( offset ) OVERFLOW_CHECK(offset, sizeof(u64), sizeof(u64))

Definition at line 2042 of file evsel.c.

◆ p_branch_sample_type

#define p_branch_sample_type ( val ) __p_branch_sample_type(buf, BUF_SIZE, val)

Definition at line 1558 of file evsel.c.

◆ p_hex

#define p_hex ( val ) snprintf(buf, BUF_SIZE, "%#"PRIx64, (uint64_t)(val))

Definition at line 1554 of file evsel.c.

◆ p_read_format

#define p_read_format ( val ) __p_read_format(buf, BUF_SIZE, val)

Definition at line 1559 of file evsel.c.

◆ p_sample_type

#define p_sample_type ( val ) __p_sample_type(buf, BUF_SIZE, val)

Definition at line 1557 of file evsel.c.

◆ p_signed

#define p_signed ( val ) snprintf(buf, BUF_SIZE, "%"PRId64, (int64_t)(val))

Definition at line 1556 of file evsel.c.

◆ p_unsigned

#define p_unsigned ( val ) snprintf(buf, BUF_SIZE, "%"PRIu64, (uint64_t)(val))

Definition at line 1555 of file evsel.c.

◆ PRINT_ATTRf

#define PRINT_ATTRf	(	_f,
		_p
	)	PRINT_ATTRn(#_f, _f, _p)

Definition at line 1569 of file evsel.c.

◆ PRINT_ATTRn

#define PRINT_ATTRn	(	_n,
		_f,
		_p
	)

Value:

do {                            \
    if (attr->_f) {                 \
        _p(attr->_f);               \
        ret += attr__fprintf(fp, _n, buf, priv);\
    }                       \
} while (0)

Definition at line 1561 of file evsel.c.

Function Documentation

◆ __open_attr__fprintf()

static int __open_attr__fprintf	(	FILE *	fp,
		const char *	name,
		const char *	val,
		void *priv	__maybe_unused
	)

static

Definition at line 1628 of file evsel.c.

◆ __p_bits()

static void __p_bits	(	char *	buf,
		size_t	size,
		u64	value,
		struct bit_names *	bits
	)

static

Definition at line 1496 of file evsel.c.

◆ __p_branch_sample_type()

static void __p_branch_sample_type	(	char *	buf,
		size_t	size,
		u64	value
	)

static

Definition at line 1525 of file evsel.c.

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◆ __p_read_format()

static void __p_read_format	(	char *	buf,
		size_t	size,
		u64	value
	)

static

Definition at line 1540 of file evsel.c.

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◆ __p_sample_type()

static void __p_sample_type	(	char *	buf,
		size_t	size,
		u64	value
	)

static

Definition at line 1509 of file evsel.c.

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◆ __perf_evsel__bp_name()

static int __perf_evsel__bp_name	(	char *	bf,
		size_t	size,
		u64	addr,
		u64	type
	)

static

Definition at line 447 of file evsel.c.

◆ __perf_evsel__calc_id_pos()

static int __perf_evsel__calc_id_pos ( u64 sample_type )

static

__perf_evsel__calc_id_pos - calculate id_pos. : sample type

This function returns the position of the event id (PERF_SAMPLE_ID or PERF_SAMPLE_IDENTIFIER) in a sample event i.e. in the array of struct sample_event.

Definition at line 118 of file evsel.c.

◆ __perf_evsel__calc_is_pos()

static int __perf_evsel__calc_is_pos ( u64 sample_type )

static

__perf_evsel__calc_is_pos - calculate is_pos. : sample type

This function returns the position (counting backwards) of the event id (PERF_SAMPLE_ID or PERF_SAMPLE_IDENTIFIER) in a non-sample event i.e. if sample_id_all is used there is an id sample appended to non-sample events.

Definition at line 151 of file evsel.c.

◆ __perf_evsel__config_callchain()

static void __perf_evsel__config_callchain	(	struct perf_evsel *	evsel,
		struct record_opts *	opts,
		struct callchain_param *	param
	)

static

Definition at line 657 of file evsel.c.

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◆ __perf_evsel__hw_cache_name()

static int __perf_evsel__hw_cache_name	(	u64	config,
		char *	bf,
		size_t	size
	)

static

Definition at line 538 of file evsel.c.

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◆ __perf_evsel__hw_cache_type_op_res_name()

int __perf_evsel__hw_cache_type_op_res_name	(	u8	type,
		u8	op,
		u8	result,
		char *	bf,
		size_t	size
	)

Definition at line 525 of file evsel.c.

◆ __perf_evsel__hw_name()

static const char* __perf_evsel__hw_name ( u64 config )

static

Definition at line 371 of file evsel.c.

◆ __perf_evsel__read_on_cpu()

int __perf_evsel__read_on_cpu	(	struct perf_evsel *	evsel,
		int	cpu,
		int	thread,
		bool	scale
	)

Definition at line 1450 of file evsel.c.

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◆ __perf_evsel__reset_sample_bit()

void __perf_evsel__reset_sample_bit	(	struct perf_evsel *	evsel,
		enum perf_event_sample_format	bit
	)

Definition at line 186 of file evsel.c.

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◆ __perf_evsel__sample_size()

int __perf_evsel__sample_size ( u64 sample_type )

Definition at line 94 of file evsel.c.

◆ __perf_evsel__set_sample_bit()

void __perf_evsel__set_sample_bit	(	struct perf_evsel *	evsel,
		enum perf_event_sample_format	bit
	)

Definition at line 176 of file evsel.c.

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◆ __perf_evsel__sw_name()

static const char* __perf_evsel__sw_name ( u64 config )

static

Definition at line 434 of file evsel.c.

◆ apply_config_terms()

static void apply_config_terms	(	struct perf_evsel *	evsel,
		struct record_opts *	opts,
		bool	track
	)

static

Definition at line 731 of file evsel.c.

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◆ find_process()

static bool find_process ( const char * name )

static

Definition at line 2784 of file evsel.c.

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◆ format_field__intval()

u64 format_field__intval	(	struct format_field *	field,
		struct perf_sample *	sample,
		bool	needs_swap
	)

Definition at line 2683 of file evsel.c.

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◆ get_group_fd()

static int get_group_fd	(	struct perf_evsel *	evsel,
		int	cpu,
		int	thread
	)

static

Definition at line 1471 of file evsel.c.

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◆ ignore_missing_thread()

static bool ignore_missing_thread	(	struct perf_evsel *	evsel,
		int	nr_cpus,
		int	cpu,
		struct thread_map *	threads,
		int	thread,
		int	err
	)

static

Definition at line 1667 of file evsel.c.

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◆ overflow()

static bool overflow	(	const void *	endp,
		u16	max_size,
		const void *	offset,
		u64	size
	)

inlinestatic

Definition at line 2030 of file evsel.c.

◆ perf_counts_values__scale()

void perf_counts_values__scale	(	struct perf_counts_values *	count,
		bool	scale,
		s8 *	pscaled
	)

Definition at line 1288 of file evsel.c.

◆ perf_event__check_size()

static int perf_event__check_size	(	union perf_event *	event,
		unsigned int	sample_size
	)

static

Definition at line 2046 of file evsel.c.

◆ perf_event__sample_event_size()

size_t perf_event__sample_event_size	(	const struct perf_sample *	sample,
		u64	type,
		u64	read_format
	)

Definition at line 2382 of file evsel.c.

◆ perf_event__synthesize_sample()

int perf_event__synthesize_sample	(	union perf_event *	event,
		u64	type,
		u64	read_format,
		const struct perf_sample *	sample
	)

Definition at line 2490 of file evsel.c.

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◆ perf_event_attr__fprintf()

int perf_event_attr__fprintf	(	FILE *	fp,
		struct perf_event_attr *	attr,
		attr__fprintf_f	attr__fprintf,
		void *	priv
	)

Definition at line 1571 of file evsel.c.

◆ perf_event_can_profile_kernel()

static bool perf_event_can_profile_kernel ( void )

static

Definition at line 266 of file evsel.c.

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◆ perf_evsel__add_modifiers()

static int perf_evsel__add_modifiers	(	struct perf_evsel *	evsel,
		char *	bf,
		size_t	size
	)

static

Definition at line 379 of file evsel.c.

◆ perf_evsel__alloc_fd()

static int perf_evsel__alloc_fd	(	struct perf_evsel *	evsel,
		int	ncpus,
		int	nthreads
	)

static

Definition at line 1091 of file evsel.c.

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◆ perf_evsel__alloc_id()

int perf_evsel__alloc_id	(	struct perf_evsel *	evsel,
		int	ncpus,
		int	nthreads
	)

Definition at line 1189 of file evsel.c.

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◆ perf_evsel__append_addr_filter()

int perf_evsel__append_addr_filter	(	struct perf_evsel *	evsel,
		const char *	filter
	)

Definition at line 1170 of file evsel.c.

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◆ perf_evsel__append_filter()

static int perf_evsel__append_filter	(	struct perf_evsel *	evsel,
		const char *	fmt,
		const char *	filter
	)

static

Definition at line 1148 of file evsel.c.

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◆ perf_evsel__append_tp_filter()

int perf_evsel__append_tp_filter	(	struct perf_evsel *	evsel,
		const char *	filter
	)

Definition at line 1165 of file evsel.c.

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◆ perf_evsel__apply_filter()

int perf_evsel__apply_filter	(	struct perf_evsel *	evsel,
		const char *	filter
	)

Definition at line 1128 of file evsel.c.

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◆ perf_evsel__bp_name()

static int perf_evsel__bp_name	(	struct perf_evsel *	evsel,
		char *	bf,
		size_t	size
	)

static

Definition at line 465 of file evsel.c.

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◆ perf_evsel__calc_id_pos()

void perf_evsel__calc_id_pos ( struct perf_evsel * evsel )

Definition at line 170 of file evsel.c.

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◆ perf_evsel__close()

void perf_evsel__close ( struct perf_evsel * evsel )

Definition at line 1948 of file evsel.c.

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◆ perf_evsel__close_fd()

void perf_evsel__close_fd ( struct perf_evsel * evsel )

Definition at line 1234 of file evsel.c.

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◆ perf_evsel__compute_deltas()

void perf_evsel__compute_deltas	(	struct perf_evsel *	evsel,
		int	cpu,
		int	thread,
		struct perf_counts_values *	count
	)

Definition at line 1267 of file evsel.c.

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◆ perf_evsel__config()

void perf_evsel__config	(	struct perf_evsel *	evsel,
		struct record_opts *	opts,
		struct callchain_param *	callchain
	)

Definition at line 879 of file evsel.c.

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◆ perf_evsel__config_callchain()

void perf_evsel__config_callchain	(	struct perf_evsel *	evsel,
		struct record_opts *	opts,
		struct callchain_param *	param
	)

Definition at line 705 of file evsel.c.

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◆ perf_evsel__delete()

void perf_evsel__delete ( struct perf_evsel * evsel )

Definition at line 1261 of file evsel.c.

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◆ perf_evsel__disable()

int perf_evsel__disable ( struct perf_evsel * evsel )

Definition at line 1182 of file evsel.c.

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◆ perf_evsel__enable()

int perf_evsel__enable ( struct perf_evsel * evsel )

Definition at line 1175 of file evsel.c.

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◆ perf_evsel__env()

struct perf_env* perf_evsel__env ( struct perf_evsel * evsel )

Definition at line 2911 of file evsel.c.

◆ perf_evsel__exit()

void perf_evsel__exit ( struct perf_evsel * evsel )

Definition at line 1245 of file evsel.c.

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◆ perf_evsel__fallback()

bool perf_evsel__fallback	(	struct perf_evsel *	evsel,
		int	err,
		char *	msg,
		size_t	msgsize
	)

Definition at line 2733 of file evsel.c.

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◆ perf_evsel__field()

struct format_field* perf_evsel__field	(	struct perf_evsel *	evsel,
		const char *	name
	)

Definition at line 2659 of file evsel.c.

◆ perf_evsel__free_config_terms()

static void perf_evsel__free_config_terms ( struct perf_evsel * evsel )

static

Definition at line 1224 of file evsel.c.

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◆ perf_evsel__free_fd()

static void perf_evsel__free_fd ( struct perf_evsel * evsel )

static

Definition at line 1211 of file evsel.c.

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◆ perf_evsel__free_id()

static void perf_evsel__free_id ( struct perf_evsel * evsel )

static

Definition at line 1217 of file evsel.c.

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◆ perf_evsel__group_desc()

int perf_evsel__group_desc	(	struct perf_evsel *	evsel,
		char *	buf,
		size_t	size
	)

Definition at line 635 of file evsel.c.

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◆ perf_evsel__group_name()

const char* perf_evsel__group_name ( struct perf_evsel * evsel )

Definition at line 620 of file evsel.c.

◆ perf_evsel__hw_cache_name()

static int perf_evsel__hw_cache_name	(	struct perf_evsel *	evsel,
		char *	bf,
		size_t	size
	)

static

Definition at line 565 of file evsel.c.

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◆ perf_evsel__hw_name()

static int perf_evsel__hw_name	(	struct perf_evsel *	evsel,
		char *	bf,
		size_t	size
	)

static

Definition at line 415 of file evsel.c.

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◆ perf_evsel__init()

void perf_evsel__init	(	struct perf_evsel *	evsel,
		struct perf_event_attr *	attr,
		int	idx
	)

Definition at line 226 of file evsel.c.

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◆ perf_evsel__intval()

u64 perf_evsel__intval	(	struct perf_evsel *	evsel,
		struct perf_sample *	sample,
		const char *	name
	)

Definition at line 2722 of file evsel.c.

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◆ perf_evsel__is_cache_op_valid()

bool perf_evsel__is_cache_op_valid	(	u8	type,
		u8	op
	)

Definition at line 517 of file evsel.c.

◆ perf_evsel__is_function_event()

bool perf_evsel__is_function_event ( struct perf_evsel * evsel )

perf_evsel__is_function_event - Return whether given evsel is a function trace event

- evsel selector to be tested

Return true if event is function trace event

Definition at line 216 of file evsel.c.

◆ perf_evsel__name()

const char* perf_evsel__name ( struct perf_evsel * evsel )

Definition at line 577 of file evsel.c.

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◆ perf_evsel__new_cycles()

struct perf_evsel* perf_evsel__new_cycles ( bool precise )

Definition at line 271 of file evsel.c.

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◆ perf_evsel__new_idx()

struct perf_evsel* perf_evsel__new_idx	(	struct perf_event_attr *	attr,
		int	idx
	)

Definition at line 250 of file evsel.c.

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◆ perf_evsel__newtp_idx()

struct perf_evsel* perf_evsel__newtp_idx	(	const char *	sys,
		const char *	name,
		int	idx
	)

Definition at line 320 of file evsel.c.

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◆ perf_evsel__no_extra_fini()

static void perf_evsel__no_extra_fini ( struct perf_evsel *evsel __maybe_unused )

static

Definition at line 55 of file evsel.c.

◆ perf_evsel__no_extra_init()

static int perf_evsel__no_extra_init ( struct perf_evsel *evsel __maybe_unused )

static

Definition at line 48 of file evsel.c.

◆ perf_evsel__object_config()

int perf_evsel__object_config	(	size_t	object_size,
		int()(struct perf_evsel evsel)	init,
		void()(struct perf_evsel evsel)	fini
	)

Definition at line 69 of file evsel.c.

◆ perf_evsel__open()

int perf_evsel__open	(	struct perf_evsel *	evsel,
		struct cpu_map *	cpus,
		struct thread_map *	threads
	)

Definition at line 1704 of file evsel.c.

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◆ perf_evsel__open_per_cpu()

int perf_evsel__open_per_cpu	(	struct perf_evsel *	evsel,
		struct cpu_map *	cpus
	)

Definition at line 1957 of file evsel.c.

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◆ perf_evsel__open_per_thread()

int perf_evsel__open_per_thread	(	struct perf_evsel *	evsel,
		struct thread_map *	threads
	)

Definition at line 1963 of file evsel.c.

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◆ perf_evsel__open_strerror()

int perf_evsel__open_strerror	(	struct perf_evsel *	evsel,
		struct target *	target,
		int	err,
		char *	msg,
		size_t	size
	)

Definition at line 2820 of file evsel.c.

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◆ perf_evsel__parse_id_sample()

static int perf_evsel__parse_id_sample	(	const struct perf_evsel *	evsel,
		const union perf_event *	event,
		struct perf_sample *	sample
	)

static

Definition at line 1969 of file evsel.c.

◆ perf_evsel__parse_sample()

int perf_evsel__parse_sample	(	struct perf_evsel *	evsel,
		union perf_event *	event,
		struct perf_sample *	data
	)

Definition at line 2059 of file evsel.c.

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◆ perf_evsel__parse_sample_timestamp()

int perf_evsel__parse_sample_timestamp	(	struct perf_evsel *	evsel,
		union perf_event *	event,
		u64 *	timestamp
	)

Definition at line 2338 of file evsel.c.

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◆ perf_evsel__process_group_data()

static int perf_evsel__process_group_data	(	struct perf_evsel *	leader,
		int	cpu,
		int	thread,
		u64 *	data
	)

static

Definition at line 1372 of file evsel.c.

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◆ perf_evsel__raw_name()

static int perf_evsel__raw_name	(	struct perf_evsel *	evsel,
		char *	bf,
		size_t	size
	)

static

Definition at line 571 of file evsel.c.

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◆ perf_evsel__rawptr()

void* perf_evsel__rawptr	(	struct perf_evsel *	evsel,
		struct perf_sample *	sample,
		const char *	name
	)

Definition at line 2664 of file evsel.c.

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◆ perf_evsel__read()

int perf_evsel__read	(	struct perf_evsel *	evsel,
		int	cpu,
		int	thread,
		struct perf_counts_values *	count
	)

Definition at line 1333 of file evsel.c.

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◆ perf_evsel__read_counter()

int perf_evsel__read_counter	(	struct perf_evsel *	evsel,
		int	cpu,
		int	thread
	)

Definition at line 1440 of file evsel.c.

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◆ perf_evsel__read_group()

static int perf_evsel__read_group	(	struct perf_evsel *	leader,
		int	cpu,
		int	thread
	)

static

Definition at line 1410 of file evsel.c.

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◆ perf_evsel__read_one()

static int perf_evsel__read_one	(	struct perf_evsel *	evsel,
		int	cpu,
		int	thread
	)

static

Definition at line 1350 of file evsel.c.

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◆ perf_evsel__read_size()

static int perf_evsel__read_size ( struct perf_evsel * evsel )

static

Definition at line 1308 of file evsel.c.

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◆ perf_evsel__remove_fd()

static void perf_evsel__remove_fd	(	struct perf_evsel *	pos,
		int	nr_cpus,
		int	nr_threads,
		int	thread_idx
	)

static

Definition at line 1634 of file evsel.c.

◆ perf_evsel__reset_callgraph()

static void perf_evsel__reset_callgraph	(	struct perf_evsel *	evsel,
		struct callchain_param *	param
	)

static

Definition at line 714 of file evsel.c.

◆ perf_evsel__run_ioctl()

static int perf_evsel__run_ioctl	(	struct perf_evsel *	evsel,
		int	ioc,
		void *	arg
	)

static

Definition at line 1110 of file evsel.c.

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◆ perf_evsel__set_count()

static void perf_evsel__set_count	(	struct perf_evsel *	counter,
		int	cpu,
		int	thread,
		u64	val,
		u64	ena,
		u64	run
	)

static

Definition at line 1358 of file evsel.c.

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◆ perf_evsel__set_filter()

int perf_evsel__set_filter	(	struct perf_evsel *	evsel,
		const char *	filter
	)

Definition at line 1135 of file evsel.c.

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◆ perf_evsel__set_sample_id()

void perf_evsel__set_sample_id	(	struct perf_evsel *	evsel,
		bool	can_sample_identifier
	)

Definition at line 196 of file evsel.c.

◆ perf_evsel__sw_name()

static int perf_evsel__sw_name	(	struct perf_evsel *	evsel,
		char *	bf,
		size_t	size
	)

static

Definition at line 441 of file evsel.c.

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◆ test_attr__ready()

void __weak test_attr__ready ( void )

Definition at line 53 of file evsel.c.

◆ update_fds()

static int update_fds	(	struct perf_evsel *	evsel,
		int	nr_cpus,
		int	cpu_idx,
		int	nr_threads,
		int	thread_idx
	)

static

Definition at line 1643 of file evsel.c.

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Variable Documentation

◆ clockid

clockid_t clockid

static

Definition at line 46 of file evsel.c.

◆ fini

void(* fini) (struct perf_evsel *evsel)

Definition at line 62 of file evsel.c.

◆ init

int(* init) (struct perf_evsel *evsel)

Definition at line 61 of file evsel.c.

◆ perf_evsel__hw_cache

const char* perf_evsel__hw_cache[PERF_COUNT_HW_CACHE_MAX][PERF_EVSEL__MAX_ALIASES]

Initial value:

= {
 { "L1-dcache", "l1-d",     "l1d",      "L1-data",      },
 { "L1-icache", "l1-i",     "l1i",      "L1-instruction",   },
 { "LLC",   "L2",                           },
 { "dTLB",  "d-tlb",    "Data-TLB",             },
 { "iTLB",  "i-tlb",    "Instruction-TLB",          },
 { "branch",    "branches", "bpu",      "btb",      "bpc",  },
 { "node",                              },
}

Definition at line 473 of file evsel.c.

◆ perf_evsel__hw_cache_op

const char* perf_evsel__hw_cache_op[PERF_COUNT_HW_CACHE_OP_MAX][PERF_EVSEL__MAX_ALIASES]

Initial value:

= {
 { "load",  "loads",    "read",                 },
 { "store", "stores",   "write",                },
 { "prefetch",  "prefetches",   "speculative-read", "speculative-load", },
}

Definition at line 484 of file evsel.c.

◆ perf_evsel__hw_cache_result

const char* perf_evsel__hw_cache_result[PERF_COUNT_HW_CACHE_RESULT_MAX][PERF_EVSEL__MAX_ALIASES]

Initial value:

= {
 { "refs",  "Reference",    "ops",      "access",       },
 { "misses",    "miss",                         },
}

Definition at line 491 of file evsel.c.

◆ perf_evsel__hw_cache_stat

unsigned long perf_evsel__hw_cache_stat[C(MAX)]

static

Initial value:

= {
 [C(L1D)]   = (CACHE_READ | CACHE_WRITE | CACHE_PREFETCH),
 [C(L1I)]   = (CACHE_READ | CACHE_PREFETCH),
 [C(LL)]    = (CACHE_READ | CACHE_WRITE | CACHE_PREFETCH),
 [C(DTLB)]  = (CACHE_READ | CACHE_WRITE | CACHE_PREFETCH),
 [C(ITLB)]  = (CACHE_READ),
 [C(BPU)]   = (CACHE_READ),
 [C(NODE)]  = (CACHE_READ | CACHE_WRITE | CACHE_PREFETCH),
}

Definition at line 507 of file evsel.c.

◆ perf_evsel__hw_names

const char* perf_evsel__hw_names[PERF_COUNT_HW_MAX]

Initial value:

= {
    "cycles",
    "instructions",
    "cache-references",
    "cache-misses",
    "branches",
    "branch-misses",
    "bus-cycles",
    "stalled-cycles-frontend",
    "stalled-cycles-backend",
    "ref-cycles",
}

Definition at line 358 of file evsel.c.

◆ perf_evsel__object

struct { ... } perf_evsel__object

Initial value:

= {
    .size = sizeof(struct perf_evsel),
    .init = perf_evsel__no_extra_init,
    .fini = perf_evsel__no_extra_fini,
}

◆ perf_evsel__sw_names

const char* perf_evsel__sw_names[PERF_COUNT_SW_MAX]

Initial value:

= {
    "cpu-clock",
    "task-clock",
    "page-faults",
    "context-switches",
    "cpu-migrations",
    "minor-faults",
    "major-faults",
    "alignment-faults",
    "emulation-faults",
    "dummy",
}

Definition at line 421 of file evsel.c.

◆ perf_missing_features

struct perf_missing_features perf_missing_features

Definition at line 44 of file evsel.c.

◆ size

size_t size

Definition at line 60 of file evsel.c.

Classes

Macros

Functions

Variables

Macro Definition Documentation

◆ bit_name [1/3]

◆ bit_name [2/3]

◆ bit_name [3/3]

◆ BUF_SIZE

◆ C

◆ CACHE_PREFETCH

◆ CACHE_READ

◆ CACHE_WRITE

◆ COP

◆ FD

◆ FUNCTION_EVENT

◆ MOD_PRINT

◆ OVERFLOW_CHECK

◆ OVERFLOW_CHECK_u64

◆ p_branch_sample_type

◆ p_hex

◆ p_read_format

◆ p_sample_type

◆ p_signed

◆ p_unsigned

◆ PRINT_ATTRf

◆ PRINT_ATTRn

Function Documentation

◆ __open_attr__fprintf()

◆ __p_bits()

◆ __p_branch_sample_type()

◆ __p_read_format()

◆ __p_sample_type()

◆ __perf_evsel__bp_name()

◆ __perf_evsel__calc_id_pos()

◆ __perf_evsel__calc_is_pos()

◆ __perf_evsel__config_callchain()

◆ __perf_evsel__hw_cache_name()

◆ __perf_evsel__hw_cache_type_op_res_name()

◆ __perf_evsel__hw_name()

◆ __perf_evsel__read_on_cpu()

◆ __perf_evsel__reset_sample_bit()

◆ __perf_evsel__sample_size()

◆ __perf_evsel__set_sample_bit()

◆ __perf_evsel__sw_name()

◆ apply_config_terms()

◆ find_process()

◆ format_field__intval()

◆ get_group_fd()

◆ ignore_missing_thread()

◆ overflow()

◆ perf_counts_values__scale()

◆ perf_event__check_size()

◆ perf_event__sample_event_size()

◆ perf_event__synthesize_sample()

◆ perf_event_attr__fprintf()

◆ perf_event_can_profile_kernel()

◆ perf_evsel__add_modifiers()

◆ perf_evsel__alloc_fd()

◆ perf_evsel__alloc_id()

◆ perf_evsel__append_addr_filter()

◆ perf_evsel__append_filter()

◆ perf_evsel__append_tp_filter()

◆ perf_evsel__apply_filter()

◆ perf_evsel__bp_name()

◆ perf_evsel__calc_id_pos()

◆ perf_evsel__close()

◆ perf_evsel__close_fd()

◆ perf_evsel__compute_deltas()

◆ perf_evsel__config()

◆ perf_evsel__config_callchain()

◆ perf_evsel__delete()

◆ perf_evsel__disable()

◆ perf_evsel__enable()

◆ perf_evsel__env()

◆ perf_evsel__exit()

◆ perf_evsel__fallback()

◆ perf_evsel__field()

◆ perf_evsel__free_config_terms()

◆ perf_evsel__free_fd()