operf_kernel.cpp File Reference

#include <stdio.h>
#include <iostream>
#include <unistd.h>
#include <stdlib.h>
#include "operf_kernel.h"
#include "operf_sfile.h"
#include "op_list.h"
#include "op_libiberty.h"
#include "cverb.h"
#include "op_fileio.h"

Include dependency graph for operf_kernel.cpp:

Functions
void	operf_create_vmlinux (char const *name, char const *arg)
	create the kernel image
void	operf_create_module (char const *name, vma_t start, vma_t end)
	Allocate and initialise a kernel module image description.
void	operf_free_modules_list (void)
	Free resources in modules list.
struct operf_kernel_image *	operf_find_kernel_image (vma_t pc)
	find a kernel image by PC value
const char *	operf_get_vmlinux_name (void)
	Return the name field of the stored vmlinux_image.
Variables
verbose	vmisc
	all others not fitting in above category, not voluminous.
bool	no_vmlinux

---

Function Documentation

void operf_create_module	(	char const *	name,
		vma_t	start,
		vma_t	end
	)

Allocate and initialise a kernel module image description.

Create a kernel image for a kernel module and place it on the module_list.

Parameters:

	name	image name
	start	start address
	end	end address

References operf_kernel_image::end, operf_kernel_image::list, operf_kernel_image::name, and operf_kernel_image::start.

void operf_create_vmlinux	(	char const *	name,
		char const *	arg
	)

create the kernel image

References cverb, operf_kernel_image::end, operf_kernel_image::list, operf_kernel_image::name, no_vmlinux, and operf_kernel_image::start.

struct operf_kernel_image* operf_find_kernel_image

(

vma_t

pc

)

[read]

find a kernel image by PC value

Find a kernel_image based upon the given pc address.

Parameters:

trans

holds PC value to look up

find the kernel image which contains this PC.

Return NULL if not found.

References operf_kernel_image::end, operf_kernel_image::list, list_entry, list_for_each, no_vmlinux, and operf_kernel_image::start.

Referenced by operf_sfile_find().

void operf_free_modules_list

(

void

)

Free resources in modules list.

References operf_kernel_image::list, list_entry, list_for_each_safe, and operf_kernel_image::name.

Referenced by OP_perf_utils::op_release_resources().

const char* operf_get_vmlinux_name

(

void

)

Return the name field of the stored vmlinux_image.

References operf_kernel_image::name.

---

Variable Documentation

bool no_vmlinux

verbose vmisc

all others not fitting in above category, not voluminous.