Dyninst::Elf_X Class Reference

#include <Elf_X.h>

Public Member Functions
void	end ()
Elf *	e_elfp () const
unsigned char *	e_ident () const
unsigned short	e_type () const
unsigned short	e_machine () const
unsigned long	e_version () const
unsigned long	e_entry () const
unsigned long	e_phoff () const
unsigned long	e_shoff () const
unsigned long	e_flags () const
unsigned short	e_ehsize () const
unsigned short	e_phentsize () const
unsigned short	e_phnum () const
unsigned short	e_shentsize () const
unsigned short	e_shnum () const
unsigned short	e_shstrndx () const
const char *	e_rawfile (size_t &nbytes) const
Elf_X *	e_next (Elf_X *ref)
Elf_X *	e_rand (unsigned offset)
void	e_ident (unsigned char *input)
void	e_type (unsigned short input)
void	e_machine (unsigned short input)
void	e_version (unsigned long input)
void	e_entry (unsigned long input)
void	e_phoff (unsigned long input)
void	e_shoff (unsigned long input)
void	e_flags (unsigned long input)
void	e_ehsize (unsigned short input)
void	e_phentsize (unsigned short input)
void	e_phnum (unsigned short input)
void	e_shentsize (unsigned short input)
void	e_shnum (unsigned short input)
void	e_shstrndx (unsigned short input)
bool	isValid () const
int	wordSize () const
Elf_X_Phdr &	get_phdr (unsigned int i=0)
Elf_X_Shdr &	get_shdr (unsigned int i)
bool	findDebugFile (std::string origfilename, std::string &output_name, char *&output_buffer, unsigned long &output_buffer_size)
Static Public Member Functions
static Elf_X *	newElf_X (int input, Elf_Cmd cmd, Elf_X *ref=NULL, std::string name=std::string())
static Elf_X *	newElf_X (char *mem_image, size_t mem_size, std::string name=std::string())
Protected Member Functions
	Elf_X ()
	Elf_X (int input, Elf_Cmd cmd, Elf_X *ref=NULL)
	Elf_X (char *mem_image, size_t mem_size)
	~Elf_X ()
Protected Attributes
Elf *	elf
Elf32_Ehdr *	ehdr32
Elf64_Ehdr *	ehdr64
Elf32_Phdr *	phdr32
Elf64_Phdr *	phdr64
int	filedes
bool	is64
bool	isArchive
std::vector< Elf_X_Shdr >	shdrs
std::vector< Elf_X_Phdr >	phdrs
unsigned int	ref_count
std::string	filename
char *	cached_debug_buffer
unsigned long	cached_debug_size
std::string	cached_debug_name
bool	cached_debug
Static Protected Attributes
static std::map< std::pair < std::string, int >, Elf_X * >	elf_x_by_fd
static std::map< std::pair < std::string, char * >, Elf_X * >	elf_x_by_ptr

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Detailed Description

Definition at line 67 of file Elf_X.h.

---

Constructor & Destructor Documentation

Elf_X::Elf_X

(

)

[protected]

Definition at line 112 of file Elf_X.C.

Elf_X::Elf_X	(	int	input,
		Elf_Cmd	cmd,
		Elf_X *	ref = NULL
	)			[protected]

Definition at line 118 of file Elf_X.C.

References e_elfp(), e_phnum(), e_shnum(), ehdr32, ehdr64, elf, fprintf, is64, isArchive, phdr32, phdr64, phdrs, and shdrs.

Elf_X::Elf_X	(	char *	mem_image,
		size_t	mem_size
	)			[protected]

Definition at line 163 of file Elf_X.C.

References e_phnum(), e_shnum(), ehdr32, ehdr64, elf, is64, phdr32, phdr64, phdrs, and shdrs.

Elf_X::~Elf_X

(

)

[protected]

Definition at line 220 of file Elf_X.C.

References elf_x_by_fd, and elf_x_by_ptr.

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Member Function Documentation

void Elf_X::e_ehsize

(

unsigned short

input

)

Definition at line 410 of file Elf_X.C.

References ehdr32, ehdr64, and is64.

unsigned short Elf_X::e_ehsize

(

)

const

Definition at line 299 of file Elf_X.C.

References ehdr32, ehdr64, and is64.

Elf * Elf_X::e_elfp

(

)

const

Definition at line 238 of file Elf_X.C.

References elf.

Referenced by e_next(), Elf_X(), Dyninst::SymtabAPI::emitElf::emitElf(), Dyninst::SymtabAPI::emitElf64::emitElf64(), Dyninst::Dwarf::DwarfHandle::init_dbg(), and Dyninst::SymtabAPI::Archive::parseMember().

void Elf_X::e_entry

(

unsigned long

input

)

Definition at line 386 of file Elf_X.C.

References ehdr32, ehdr64, and is64.

unsigned long Elf_X::e_entry

(

)

const

Definition at line 271 of file Elf_X.C.

References ehdr32, ehdr64, and is64.

Referenced by Dyninst::SymtabAPI::Object::loaded_elf().

void Elf_X::e_flags

(

unsigned long

input

)

Definition at line 404 of file Elf_X.C.

References ehdr32, ehdr64, and is64.

unsigned long Elf_X::e_flags

(

)

const

Definition at line 292 of file Elf_X.C.

References ehdr32, ehdr64, and is64.

void Elf_X::e_ident

(

unsigned char *

input

)

Definition at line 362 of file Elf_X.C.

References ehdr32, ehdr64, is64, and P_memcpy().

unsigned char * Elf_X::e_ident

(

)

const

Definition at line 243 of file Elf_X.C.

References ehdr32, ehdr64, and is64.

Referenced by Dyninst::SymtabAPI::Object::emitDriver().

void Elf_X::e_machine

(

unsigned short

input

)

Definition at line 374 of file Elf_X.C.

References ehdr32, ehdr64, and is64.

unsigned short Elf_X::e_machine

(

)

const

Definition at line 257 of file Elf_X.C.

References ehdr32, ehdr64, and is64.

Referenced by getRelTypeByElfMachine(), Dyninst::SymElf::init(), Dyninst::Dwarf::DwarfHandle::init_dbg(), and Dyninst::SystemTapEntries::parse().

Elf_X * Elf_X::e_next

(

Elf_X *

ref

)

Definition at line 345 of file Elf_X.C.

References e_elfp(), filedes, isArchive, and newElf_X().

void Elf_X::e_phentsize

(

unsigned short

input

)

Definition at line 416 of file Elf_X.C.

References ehdr32, ehdr64, and is64.

unsigned short Elf_X::e_phentsize

(

)

const

Definition at line 306 of file Elf_X.C.

References ehdr32, ehdr64, and is64.

void Elf_X::e_phnum

(

unsigned short

input

)

Definition at line 422 of file Elf_X.C.

References ehdr32, ehdr64, and is64.

unsigned short Elf_X::e_phnum

(

)

const

Definition at line 312 of file Elf_X.C.

References ehdr32, ehdr64, and is64.

Referenced by Elf_X(), Dyninst::SymtabAPI::Object::find_code_and_data(), Dyninst::SymElf::getInterpreterName(), Dyninst::SymElf::getSegment(), Dyninst::SymtabAPI::Object::loaded_elf(), Dyninst::SymElf::numSegments(), Dyninst::SymtabAPI::Object::Object(), and pdelf_check_ehdr().

void Elf_X::e_phoff

(

unsigned long

input

)

Definition at line 392 of file Elf_X.C.

References ehdr32, ehdr64, and is64.

unsigned long Elf_X::e_phoff

(

)

const

Definition at line 278 of file Elf_X.C.

References ehdr32, ehdr64, and is64.

Referenced by pdelf_check_ehdr().

Elf_X * Elf_X::e_rand

(

unsigned

offset

)

Definition at line 353 of file Elf_X.C.

References elf, filedes, isArchive, and newElf_X().

const char * Elf_X::e_rawfile

(

size_t &

nbytes

)

const

Definition at line 340 of file Elf_X.C.

References elf.

Referenced by Dyninst::SymElf::getInterpreterName().

void Elf_X::e_shentsize

(

unsigned short

input

)

Definition at line 428 of file Elf_X.C.

References ehdr32, ehdr64, and is64.

unsigned short Elf_X::e_shentsize

(

)

const

Definition at line 319 of file Elf_X.C.

References ehdr32, ehdr64, and is64.

void Elf_X::e_shnum

(

unsigned short

input

)

Definition at line 434 of file Elf_X.C.

References ehdr32, ehdr64, and is64.

unsigned short Elf_X::e_shnum

(

)

const

Definition at line 326 of file Elf_X.C.

References ehdr32, ehdr64, and is64.

Referenced by Dyninst::SymElf::createSymCache(), Elf_X(), Dyninst::SymtabAPI::Object::get_valid_memory_areas(), Dyninst::SymElf::getContainingSymbol(), Dyninst::SymElf::getSectionByAddress(), Dyninst::SymElf::getSectionByName(), Dyninst::SymElf::getSymbolByName(), Dyninst::Dwarf::DwarfHandle::hasFrameData(), Dyninst::SymElf::init(), Dyninst::SymtabAPI::Object::loaded_elf(), Dyninst::SymtabAPI::Object::parse_all_relocations(), Dyninst::SystemTapEntries::parseAllNotes(), and pdelf_check_ehdr().

void Elf_X::e_shoff

(

unsigned long

input

)

Definition at line 398 of file Elf_X.C.

References ehdr32, ehdr64, and is64.

unsigned long Elf_X::e_shoff

(

)

const

Definition at line 285 of file Elf_X.C.

References ehdr32, ehdr64, and is64.

Referenced by pdelf_check_ehdr().

void Elf_X::e_shstrndx

(

unsigned short

input

)

Definition at line 440 of file Elf_X.C.

References ehdr32, ehdr64, and is64.

unsigned short Elf_X::e_shstrndx

(

)

const

Definition at line 333 of file Elf_X.C.

References ehdr32, ehdr64, and is64.

Referenced by Dyninst::SymElf::getSectionByName(), Dyninst::SymElf::getSectionName(), Dyninst::Dwarf::DwarfHandle::hasFrameData(), Dyninst::SymElf::init(), and pdelf_get_shnames().

void Elf_X::e_type

(

unsigned short

input

)

Definition at line 368 of file Elf_X.C.

References ehdr32, ehdr64, and is64.

unsigned short Elf_X::e_type

(

)

const

Definition at line 250 of file Elf_X.C.

References ehdr32, ehdr64, and is64.

Referenced by Dyninst::SymtabAPI::Object::load_object(), Dyninst::SymtabAPI::Object::load_shared_object(), Dyninst::SymtabAPI::Object::loaded_elf(), Dyninst::SymtabAPI::Object::Object(), pdelf_check_ehdr(), and Dyninst::Elf_X_Shdr::sh_addr().

void Elf_X::e_version

(

unsigned long

input

)

Definition at line 380 of file Elf_X.C.

References ehdr32, ehdr64, and is64.

unsigned long Elf_X::e_version

(

)

const

Definition at line 264 of file Elf_X.C.

References ehdr32, ehdr64, and is64.

void Elf_X::end

(

)

Definition at line 201 of file Elf_X.C.

References ref_count.

Referenced by Dyninst::Dwarf::DwarfHandle::locate_dbg_file(), Dyninst::SymtabAPI::Archive::parseMember(), and Dyninst::SymElf::~SymElf().

bool Dyninst::Elf_X::findDebugFile	(	std::string	origfilename,
		std::string &	output_name,
		char *&	output_buffer,
		unsigned long &	output_buffer_size
	)

Referenced by Dyninst::Dwarf::DwarfHandle::locate_dbg_file().

Elf_X_Phdr & Elf_X::get_phdr

(

unsigned int

i = 0

)

Definition at line 457 of file Elf_X.C.

References is64, phdr32, phdr64, and phdrs.

Referenced by Dyninst::SymtabAPI::Object::find_code_and_data(), Dyninst::SymElf::getInterpreterName(), Dyninst::SymElf::getSegment(), and Dyninst::SymtabAPI::Object::loaded_elf().

Elf_X_Shdr & Elf_X::get_shdr

(

unsigned int

i

)

Definition at line 468 of file Elf_X.C.

References elf, is64, and shdrs.

Referenced by Dyninst::SymElf::createSymCache(), Dyninst::SymtabAPI::Object::get_valid_memory_areas(), Dyninst::SymElf::getContainingSymbol(), Dyninst::SymElf::getSectionAddress(), Dyninst::SymElf::getSectionByAddress(), Dyninst::SymElf::getSectionByName(), Dyninst::SymElf::getSectionName(), Dyninst::SymElf::getSymbolByName(), Dyninst::Dwarf::DwarfHandle::hasFrameData(), Dyninst::SymElf::init(), Dyninst::SymtabAPI::Object::loaded_elf(), Dyninst::SymElf::lookupCachedSymbol(), Dyninst::SystemTapEntries::parseAllNotes(), and pdelf_get_shnames().

bool Elf_X::isValid

(

)

const

Definition at line 447 of file Elf_X.C.

References ehdr32, and ehdr64.

Referenced by Dyninst::Dwarf::DwarfHandle::locate_dbg_file(), Dyninst::SymtabAPI::Object::Object(), Dyninst::SymElf::SymElf(), and Dyninst::SymElf::~SymElf().

static Elf_X* Dyninst::Elf_X::newElf_X	(	char *	mem_image,
		size_t	mem_size,
		std::string	name = std::string()
	)			[static]

static Elf_X* Dyninst::Elf_X::newElf_X	(	int	input,
		Elf_Cmd	cmd,
		Elf_X *	ref = NULL,
		std::string	name = std::string()
	)			[static]

Referenced by e_next(), e_rand(), Dyninst::Dwarf::DwarfHandle::locate_dbg_file(), Dyninst::SymtabAPI::Object::Object(), and Dyninst::SymElf::SymElf().

int Elf_X::wordSize

(

)

const

Definition at line 452 of file Elf_X.C.

References is64.

Referenced by Dyninst::SymElf::getAddressWidth(), Dyninst::SymtabAPI::Object::load_object(), and Dyninst::SymtabAPI::Object::load_shared_object().

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Field Documentation

bool Dyninst::Elf_X::cached_debug [protected]

Definition at line 135 of file Elf_X.h.

char* Dyninst::Elf_X::cached_debug_buffer [protected]

Definition at line 132 of file Elf_X.h.

std::string Dyninst::Elf_X::cached_debug_name [protected]

Definition at line 134 of file Elf_X.h.

unsigned long Dyninst::Elf_X::cached_debug_size [protected]

Definition at line 133 of file Elf_X.h.

Elf32_Ehdr* Dyninst::Elf_X::ehdr32 [protected]

Definition at line 120 of file Elf_X.h.

Referenced by e_ehsize(), e_entry(), e_flags(), e_ident(), e_machine(), e_phentsize(), e_phnum(), e_phoff(), e_shentsize(), e_shnum(), e_shoff(), e_shstrndx(), e_type(), e_version(), Elf_X(), and isValid().

Elf64_Ehdr* Dyninst::Elf_X::ehdr64 [protected]

Definition at line 121 of file Elf_X.h.

Referenced by e_ehsize(), e_entry(), e_flags(), e_ident(), e_machine(), e_phentsize(), e_phnum(), e_phoff(), e_shentsize(), e_shnum(), e_shoff(), e_shstrndx(), e_type(), e_version(), Elf_X(), and isValid().

Elf* Dyninst::Elf_X::elf [protected]

Definition at line 119 of file Elf_X.h.

Referenced by e_elfp(), e_rand(), e_rawfile(), Elf_X(), and get_shdr().

map< pair< string, int >, Elf_X * > Elf_X::elf_x_by_fd [static, protected]

Definition at line 146 of file Elf_X.h.

Referenced by ~Elf_X().

map< pair< string, char * >, Elf_X * > Elf_X::elf_x_by_ptr [static, protected]

Definition at line 147 of file Elf_X.h.

Referenced by ~Elf_X().

int Dyninst::Elf_X::filedes [protected]

Definition at line 124 of file Elf_X.h.

Referenced by e_next(), and e_rand().

std::string Dyninst::Elf_X::filename [protected]

Definition at line 130 of file Elf_X.h.

bool Dyninst::Elf_X::is64 [protected]

Definition at line 125 of file Elf_X.h.

Referenced by e_ehsize(), e_entry(), e_flags(), e_ident(), e_machine(), e_phentsize(), e_phnum(), e_phoff(), e_shentsize(), e_shnum(), e_shoff(), e_shstrndx(), e_type(), e_version(), Elf_X(), get_phdr(), get_shdr(), and wordSize().

bool Dyninst::Elf_X::isArchive [protected]

Definition at line 126 of file Elf_X.h.

Referenced by e_next(), e_rand(), and Elf_X().

Elf32_Phdr* Dyninst::Elf_X::phdr32 [protected]

Definition at line 122 of file Elf_X.h.

Referenced by Elf_X(), and get_phdr().

Elf64_Phdr* Dyninst::Elf_X::phdr64 [protected]

Definition at line 123 of file Elf_X.h.

Referenced by Elf_X(), and get_phdr().

std::vector<Elf_X_Phdr> Dyninst::Elf_X::phdrs [protected]

Definition at line 128 of file Elf_X.h.

Referenced by Elf_X(), and get_phdr().

unsigned int Dyninst::Elf_X::ref_count [protected]

Definition at line 129 of file Elf_X.h.

Referenced by end().

std::vector<Elf_X_Shdr> Dyninst::Elf_X::shdrs [protected]

Definition at line 127 of file Elf_X.h.

Referenced by Elf_X(), and get_shdr().

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

• elf/h/Elf_X.h
• elf/src/Elf_X.C