Linux Perf: builtin-probe.c File Reference

Linux Perf

#include <sys/utsname.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include "perf.h"
#include "builtin.h"
#include "util/util.h"
#include "util/strlist.h"
#include "util/strfilter.h"
#include "util/symbol.h"
#include "util/debug.h"
#include <subcmd/parse-options.h>
#include "util/probe-finder.h"
#include "util/probe-event.h"
#include "util/probe-file.h"

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Macros
#define	DEFAULT_VAR_FILTER "!__k???tab_* & !__crc_*"

#define	DEFAULT_FUNC_FILTER "!_*"

#define	DEFAULT_LIST_FILTER "*"

#define	opt_show_lines NULL

#define	opt_show_vars NULL

#define	PROBEDEF_STR "[EVENT=]FUNC[+OFF\|%return] [[NAME=]ARG ...]"

#define	set_nobuild(s, l, c) set_option_nobuild(options, s, l, "NO_DWARF=1", c)

Functions
static int	parse_probe_event (const char *str)

static int	params_add_filter (const char *str)

static int	set_target (const char *ptr)

static int	parse_probe_event_argv (int argc, const char **argv)

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

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

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

static int	opt_set_filter_with_command (const struct option opt, const char str, int unset)

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

static int	init_params (void)

static void	cleanup_params (void)

static void	pr_err_with_code (const char *msg, int err)

static int	perf_add_probe_events (struct perf_probe_event *pevs, int npevs)

static int	del_perf_probe_caches (struct strfilter *filter)

static int	perf_del_probe_events (struct strfilter *filter)

static int	__cmd_probe (int argc, const char **argv)

int	cmd_probe (int argc, const char **argv)

Variables
struct {
int command

bool list_events

bool uprobes

bool quiet

bool target_used

int nevents

struct perf_probe_event events [MAX_PROBES]

struct line_range line_range

char * target

struct strfilter * filter

struct nsinfo * nsi

}	params

Macro Definition Documentation

◆ DEFAULT_FUNC_FILTER

#define DEFAULT_FUNC_FILTER "!_*"

Definition at line 46 of file builtin-probe.c.

◆ DEFAULT_LIST_FILTER

#define DEFAULT_LIST_FILTER "*"

Definition at line 47 of file builtin-probe.c.

◆ DEFAULT_VAR_FILTER

#define DEFAULT_VAR_FILTER "!__k???tab_* & !__crc_*"

Definition at line 45 of file builtin-probe.c.

◆ opt_show_lines

#define opt_show_lines NULL

Definition at line 284 of file builtin-probe.c.

◆ opt_show_vars

#define opt_show_vars NULL

Definition at line 285 of file builtin-probe.c.

◆ PROBEDEF_STR

#define PROBEDEF_STR "[EVENT=]FUNC[+OFF|%return] [[NAME=]ARG ...]"

Definition at line 498 of file builtin-probe.c.

◆ set_nobuild

#define set_nobuild	(		s,
			l,
			c
	)		set_option_nobuild(options, s, l, "NO_DWARF=1", c)

Function Documentation

◆ __cmd_probe()

static int __cmd_probe	(	int	argc,
		const char **	argv
	)

static

Definition at line 503 of file builtin-probe.c.

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◆ cleanup_params()

static void cleanup_params ( void )

static

Definition at line 324 of file builtin-probe.c.

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◆ cmd_probe()

int cmd_probe	(	int	argc,
		const char **	argv
	)

Definition at line 724 of file builtin-probe.c.

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◆ del_perf_probe_caches()

static int del_perf_probe_caches ( struct strfilter * filter )

static

Definition at line 403 of file builtin-probe.c.

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◆ init_params()

static int init_params ( void )

static

Definition at line 319 of file builtin-probe.c.

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◆ opt_add_probe_event()

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

static

Definition at line 287 of file builtin-probe.c.

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◆ opt_set_filter()

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

static

Definition at line 310 of file builtin-probe.c.

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◆ opt_set_filter_with_command()

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

static

Definition at line 298 of file builtin-probe.c.

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◆ opt_set_target()

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

static

Definition at line 179 of file builtin-probe.c.

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◆ opt_set_target_ns()

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

static

Definition at line 214 of file builtin-probe.c.

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◆ params_add_filter()

static int params_add_filter ( const char * str )

static

Definition at line 93 of file builtin-probe.c.

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◆ parse_probe_event()

static int parse_probe_event ( const char * str )

static

Definition at line 65 of file builtin-probe.c.

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◆ parse_probe_event_argv()

static int parse_probe_event_argv	(	int	argc,
		const char **	argv
	)

static

Definition at line 144 of file builtin-probe.c.

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◆ perf_add_probe_events()

static int perf_add_probe_events	(	struct perf_probe_event *	pevs,
		int	npevs
	)

static

Definition at line 347 of file builtin-probe.c.

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◆ perf_del_probe_events()

static int perf_del_probe_events ( struct strfilter * filter )

static

Definition at line 429 of file builtin-probe.c.

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◆ pr_err_with_code()

static void pr_err_with_code	(	const char *	msg,
		int	err
	)

static

Definition at line 337 of file builtin-probe.c.

◆ set_target()

static int set_target ( const char * ptr )

static

Definition at line 115 of file builtin-probe.c.

Variable Documentation

◆ command

int command

Definition at line 51 of file builtin-probe.c.

◆ events

struct perf_probe_event events[MAX_PROBES]

Definition at line 57 of file builtin-probe.c.

◆ filter

struct strfilter* filter

Definition at line 60 of file builtin-probe.c.

◆ line_range

struct line_range line_range

Definition at line 58 of file builtin-probe.c.

◆ list_events

bool list_events

Definition at line 52 of file builtin-probe.c.

◆ nevents

int nevents

Definition at line 56 of file builtin-probe.c.

◆ nsi

struct nsinfo* nsi

Definition at line 61 of file builtin-probe.c.

◆ params

struct { ... } params

◆ quiet

bool quiet

Definition at line 54 of file builtin-probe.c.

◆ target

char* target

Definition at line 59 of file builtin-probe.c.

◆ target_used

bool target_used

Definition at line 55 of file builtin-probe.c.

◆ uprobes

bool uprobes

Definition at line 53 of file builtin-probe.c.

builtin-probe.c
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