ELFFile Class Reference

#include <ELFFile.hpp>

Public Types
enum	p_flags { PF_X = 0x1 , PF_W = 0x2 , PF_R = 0x4 }
enum	p_type {   PT_NULL = 0 , PT_LOAD = 1 , PT_DYNAMIC = 2 , PT_INTERP = 3 ,   PT_NOTE = 4 , PT_SHLIB = 5 , PT_PHDR = 6 }
enum	sh_type {   SHT_NULL = 0 , SHT_PROGBITS = 1 , SHT_SYMTAB = 2 , SHT_STRTAB = 3 ,   SHT_RELA = 4 , SHT_HASH = 5 , SHT_DYNAMIC = 6 , SHT_NOTE = 7 ,   SHT_NOBITS = 8 , SHT_REL = 9 , SHT_SHLIB = 10 , SHT_DYNSYM = 11 }
enum	e_type {   ET_NONE = 0 , ET_REL = 1 , ET_EXEC = 2 , ET_DYN = 3 ,   ET_CORE = 4 }
enum	ei_class { ELFCLASSNONE = 0 , ELFCLASS32 = 1 , ELFCLASS64 = 2 }
enum	ei_data { ELFDATANONE = 0 , ELFDATA2LSB = 1 , ELFDATA2MSB = 2 }
typedef uint16_t	Elf32_Half
typedef uint32_t	Elf32_Word
typedef int32_t	Elf32_Sword
typedef uint32_t	Elf32_Addr
typedef int32_t	Elf32_Off

Public Member Functions
bool	is_valid () const
	ELFFile (void *data, size_t size)
	~ELFFile ()
int	parse () const
void *	get_entry () const
struct	__attribute__ ((__packed__))
struct	__attribute__ ((__packed__))
struct	__attribute__ ((__packed__))
struct	__attribute__ ((__packed__))
struct	__attribute__ ((__packed__))
Elf32_Header *	get_header () const
Elf32_Phdr *	get_program_header () const
Elf32_Phdr *	get_program_header (unsigned int index) const
Elf32_Shdr *	get_section_header () const
Elf32_Shdr *	get_section_header (unsigned int index) const
const char *	get_string_table () const

Data Fields
	Elf32_Phdr
	Elf32_Shdr
	Elf32_Header
	Elf32_Dyn
	Elf32_Sym

Static Public Attributes
static constexpr char	ELF_SIGNATURE [] = { 0x7f, 'E', 'L', 'F' }
static const unsigned int	EI_NIDENT = 16
static const unsigned int	EI_CLASS = 4
static const unsigned int	EI_DATA = 5
static const unsigned int	SHN_UNDEF = 0

Member Typedef Documentation

Elf32_Addr

typedef uint32_t Elf32_Addr

Elf32_Half

typedef uint16_t Elf32_Half

Elf32_Off

typedef int32_t Elf32_Off

Elf32_Sword

typedef int32_t Elf32_Sword

Elf32_Word

typedef uint32_t Elf32_Word

Member Enumeration Documentation

e_type

enum e_type

Enumerator
ET_NONE
ET_REL
ET_EXEC
ET_DYN
ET_CORE

ei_class

enum ei_class

Enumerator
ELFCLASSNONE
ELFCLASS32
ELFCLASS64

ei_data

enum ei_data

Enumerator
ELFDATANONE
ELFDATA2LSB
ELFDATA2MSB

p_flags

enum p_flags

Enumerator
PF_X
PF_W
PF_R

p_type

enum p_type

Enumerator
PT_NULL
PT_LOAD
PT_DYNAMIC
PT_INTERP
PT_NOTE
PT_SHLIB
PT_PHDR

sh_type

enum sh_type

Enumerator
SHT_NULL
SHT_PROGBITS
SHT_SYMTAB
SHT_STRTAB
SHT_RELA
SHT_HASH
SHT_DYNAMIC
SHT_NOTE
SHT_NOBITS
SHT_REL
SHT_SHLIB
SHT_DYNSYM

Constructor & Destructor Documentation

ELFFile()

ELFFile	(	void *	data,
		size_t	size )

References data, and size.

~ELFFile()

~ELFFile

(

)

References kfree().

Member Function Documentation

__attribute__() [1/5]

struct __attribute__ ( (__packed__) )

inline

__attribute__() [2/5]

struct __attribute__ ( (__packed__) )

inline

__attribute__() [3/5]

struct __attribute__ ( (__packed__) )

inline

__attribute__() [4/5]

struct __attribute__ ( (__packed__) )

inline

__attribute__() [5/5]

struct __attribute__ ( (__packed__) )

inline

References __attribute__().

get_entry()

void * get_entry

(

)

const

References get_header().

get_header()

ELFFile::Elf32_Header * get_header

(

)

const

References Elf32_Header.

get_program_header() [1/2]

ELFFile::Elf32_Phdr * get_program_header

(

)

const

References Elf32_Phdr, and get_header().

get_program_header() [2/2]

ELFFile::Elf32_Phdr * get_program_header

(

unsigned int

index

)

const

References Elf32_Phdr, and get_program_header().

get_section_header() [1/2]

ELFFile::Elf32_Shdr * get_section_header

(

)

const

References Elf32_Shdr, and get_header().

get_section_header() [2/2]

ELFFile::Elf32_Shdr * get_section_header

(

unsigned int

index

)

const

References Elf32_Shdr, and get_section_header().

get_string_table()

const char * get_string_table

(

)

const

References get_header(), and get_section_header().

is_valid()

bool is_valid

(

)

const

References EI_CLASS, EI_DATA, Elf32_Header, ELF_SIGNATURE, ELFCLASS32, ELFDATA2LSB, ET_EXEC, memcmp(), and PROGRAM_VIRTUAL_ADDRESS.

parse()

int parse

(

)

const

References EINFORMAT, and is_valid().

Field Documentation

EI_CLASS

const unsigned int EI_CLASS = 4

static

EI_DATA

const unsigned int EI_DATA = 5

static

EI_NIDENT

const unsigned int EI_NIDENT = 16

static

Elf32_Dyn

Elf32_Dyn

Elf32_Header

Elf32_Header

Elf32_Phdr

Elf32_Phdr

Elf32_Shdr

Elf32_Shdr

Elf32_Sym

Elf32_Sym

ELF_SIGNATURE

char ELF_SIGNATURE[] = { 0x7f, 'E', 'L', 'F' }

staticconstexpr

SHN_UNDEF

const unsigned int SHN_UNDEF = 0

static

---

The documentation for this class was generated from the following files:

• src/kernel/formats/elf/ELFFile.hpp
• src/kernel/formats/elf/ELFFile.cpp