oprofiled.h File Reference

#include <signal.h>

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Data Structures
struct	oprofiled_ops
Functions
void	opd_open_logfile (void)
int	is_image_ignored (char const *name)
int	opd_read_fs_int (char const *path, char const *name, int is_fatal)
Variables
sig_atomic_t	signal_alarm
sig_atomic_t	signal_hup
sig_atomic_t	signal_term
sig_atomic_t	signal_child
sig_atomic_t	signal_usr1
sig_atomic_t	signal_usr2
unsigned int	op_nr_counters
int	separate_lib
int	separate_kernel
int	separate_thread
int	separate_cpu
int	no_vmlinux
char *	vmlinux
char *	kernel_range
int	no_xen
char *	xenimage
char *	xen_range

---

Detailed Description

Initialisation and setup

Remarks:

Copyright 2002, 2003 OProfile authors

Read the file COPYING

Author:

John Levon

Philippe Elie Modified by Aravind Menon for Xen These modifications are: Copyright (C) 2005 Hewlett-Packard Co.

Definition in file oprofiled.h.

---

Function Documentation

int is_image_ignored

(

char const *

name

)

is_image_ignored - check if we must ignore this image

Parameters:

name

the name to check

Return true if the image should not be profiled

Definition at line 323 of file oprofiled.c.

References binary_name_filter, images_filter, list_entry, list_for_each, opd_hashed_name::name, opd_hashed_name::next, op_hash_string(), and OPD_IMAGE_FILTER_HASH_SIZE.

Referenced by create_cookie(), is_sf_ignored(), and opd_new_image().

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void opd_open_logfile

(

void

)

opd_open_logfile - open the log file

Open the logfile on stdout and stderr. This function assumes that 1 and 2 are the lowest close()d file descriptors. Failure to open on either descriptor is a fatal error.

Definition at line 107 of file oprofiled.c.

References op_log_file.

Referenced by op_open_files(), opd_open_files(), and opd_sighup().

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int opd_read_fs_int	(	char const *	path,
		char const *	name,
		int	fatal
	)

return the int in the given oprofilefs file, error is fatal if !is_fatal

return the int in the given oprofilefs file

Definition at line 345 of file oprofiled.c.

References filename, and op_read_int_from_file().

Referenced by opd_24_init(), opd_26_init(), opd_print_24_stats(), and print_if().

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Variable Documentation

char* kernel_range

Definition at line 69 of file oprofiled.c.

Referenced by opd_24_init(), opd_26_init(), and opd_options().

int no_vmlinux

Definition at line 67 of file oprofiled.c.

int no_xen

Definition at line 71 of file oprofiled.c.

Referenced by opd_create_xen(), and opd_options().

unsigned int op_nr_counters

Definition at line 54 of file oprofiled.c.

int separate_cpu

Definition at line 66 of file oprofiled.c.

int separate_kernel

Definition at line 64 of file oprofiled.c.

Referenced by create_sfile(), do_match(), get_dep_name(), opd_options(), opd_put_sample(), and sfile_hash().

int separate_lib

Definition at line 63 of file oprofiled.c.

Referenced by create_sfile(), do_match(), get_dep_name(), is_same_image(), opd_mangle_filename(), opd_new_image(), opd_options(), and sfile_hash().

int separate_thread

Definition at line 65 of file oprofiled.c.

sig_atomic_t signal_alarm

global variable positioned by signal handler

Definition at line 47 of file oprofiled.c.

Referenced by opd_alarm(), and opd_do_read().

sig_atomic_t signal_child

Definition at line 50 of file oprofiled.c.

Referenced by opd_do_read(), and opd_sigchild().

sig_atomic_t signal_hup

Definition at line 48 of file oprofiled.c.

Referenced by opd_do_read(), and opd_sighup().

sig_atomic_t signal_term

Definition at line 49 of file oprofiled.c.

Referenced by opd_do_read(), and opd_sigterm().

sig_atomic_t signal_usr1

Definition at line 51 of file oprofiled.c.

Referenced by opd_do_read(), and opd_sigusr1().

sig_atomic_t signal_usr2

Definition at line 52 of file oprofiled.c.

Referenced by opd_do_read(), and opd_sigusr2().

char* vmlinux

Definition at line 68 of file oprofiled.c.

Referenced by _process_operf_and_app_args(), opd_26_exit(), opd_26_init(), opd_add_kernel_map(), opd_init_kernel_image(), opd_options(), process_args(), and start_profiling().

char* xen_range

Definition at line 73 of file oprofiled.c.

Referenced by opd_26_init(), and opd_options().

char* xenimage

Definition at line 72 of file oprofiled.c.

Referenced by opd_26_init(), and opd_options().