llvm::ELFWriter Class Reference

#include <ELFWriter.h>

Inheritance diagram for llvm::ELFWriter:

[legend]

Collaboration diagram for llvm::ELFWriter:

[legend]

List of all members.

Public Types
typedef std::vector< unsigned char >	DataBuffer
Public Member Functions
MachineCodeEmitter &	getMachineCodeEmitter () const
	ELFWriter (raw_ostream &O, TargetMachine &TM)
	~ELFWriter ()
Static Public Attributes
static char	ID = 0
Protected Member Functions
bool	doInitialization (Module &M)
bool	runOnMachineFunction (MachineFunction &MF)
bool	doFinalization (Module &M)
Protected Attributes
raw_ostream &	O
TargetMachine &	TM
Mangler *	Mang
ELFCodeEmitter *	MCE
unsigned short	e_machine
unsigned	e_flags
bool	is64Bit
bool	isLittleEndian
Friends
class	ELFCodeEmitter
Classes
struct	ELFSection
struct	ELFSym

---

Detailed Description

ELFWriter - This class implements the common target-independent code for writing ELF files. Targets should derive a class from this to parameterize the output format.

Definition at line 32 of file ELFWriter.h.

---

Member Typedef Documentation

typedef std::vector<unsigned char> llvm::ELFWriter::DataBuffer

Definition at line 44 of file ELFWriter.h.

---

Constructor & Destructor Documentation

ELFWriter::ELFWriter	(	raw_ostream &	O,
		TargetMachine &	TM
	)

Definition at line 200 of file ELFWriter.cpp.

References e_flags, ELFCodeEmitter, llvm::TargetData::getPointerSizeInBits(), llvm::TargetMachine::getTargetData(), is64Bit, llvm::TargetData::isLittleEndian(), isLittleEndian, MCE, and TM.

ELFWriter::~ELFWriter

(

)

Definition at line 212 of file ELFWriter.cpp.

References MCE.

---

Member Function Documentation

MachineCodeEmitter& llvm::ELFWriter::getMachineCodeEmitter

(

)

const [inline]

Definition at line 37 of file ELFWriter.h.

References MCE.

Referenced by llvm::AddELFWriter().

bool ELFWriter::doInitialization

(

Module &

M

)

[protected, virtual]

doInitialization - Emit the file header and all of the global variables for the module to the ELF file.

Reimplemented from llvm::FunctionPass.

Definition at line 218 of file ELFWriter.cpp.

References e_flags, llvm::TargetMachine::getELFWriterInfo(), llvm::TargetELFWriterInfo::getEMachine(), is64Bit, isLittleEndian, Mang, llvm::OutputBuffer::outaddr(), llvm::OutputBuffer::outbyte(), llvm::OutputBuffer::outhalf(), llvm::OutputBuffer::outword(), and TM.

bool ELFWriter::runOnMachineFunction

(

MachineFunction &

MF

)

[protected, virtual]

runOnMachineFunction - This method must be overloaded to perform the desired machine code transformation or analysis.

Implements llvm::MachineFunctionPass.

Definition at line 350 of file ELFWriter.cpp.

bool ELFWriter::doFinalization

(

Module &

M

)

[protected, virtual]

doFinalization - Now that the module has been completely processed, emit the ELF file to 'O'.

doFinalization - Now that the module has been completely processed, emit the ELF file to 'O'.

Reimplemented from llvm::FunctionPass.

Definition at line 357 of file ELFWriter.cpp.

References E, llvm::Module::global_begin(), llvm::Module::global_end(), and Mang.

---

Friends And Related Function Documentation

friend class ELFCodeEmitter [friend]

Definition at line 33 of file ELFWriter.h.

Referenced by ELFWriter().

---

Member Data Documentation

char ELFWriter::ID = 0 [static]

Definition at line 35 of file ELFWriter.h.

raw_ostream& llvm::ELFWriter::O [protected]

Output stream to send the resultant object file to.

Definition at line 49 of file ELFWriter.h.

TargetMachine& llvm::ELFWriter::TM [protected]

Target machine description.

Definition at line 53 of file ELFWriter.h.

Referenced by doInitialization(), and ELFWriter().

Mangler* llvm::ELFWriter::Mang [protected]

Mang - The object used to perform name mangling for this module.

Definition at line 57 of file ELFWriter.h.

Referenced by doFinalization(), and doInitialization().

ELFCodeEmitter* llvm::ELFWriter::MCE [protected]

MCE - The MachineCodeEmitter object that we are exposing to emit machine code for functions to the .o file.

Definition at line 61 of file ELFWriter.h.

Referenced by ELFWriter(), getMachineCodeEmitter(), and ~ELFWriter().

unsigned short llvm::ELFWriter::e_machine [protected]

Definition at line 69 of file ELFWriter.h.

unsigned llvm::ELFWriter::e_flags [protected]

Definition at line 72 of file ELFWriter.h.

Referenced by doInitialization(), and ELFWriter().

bool llvm::ELFWriter::is64Bit [protected]

is64Bit/isLittleEndian - This information is inferred from the target machine directly, indicating whether to emit a 32- or 64-bit ELF file.

Definition at line 80 of file ELFWriter.h.

Referenced by doInitialization(), and ELFWriter().

bool llvm::ELFWriter::isLittleEndian [protected]

Definition at line 80 of file ELFWriter.h.

Referenced by doInitialization(), and ELFWriter().

---

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

• ELFWriter.h
• ELFWriter.cpp