nyxstone::ELFStreamerWrapper Class Reference

#include <ELFStreamerWrapper.h>

Inheritance diagram for nyxstone::ELFStreamerWrapper:

Public Member Functions
	ELFStreamerWrapper (llvm::MCContext &context, std::unique_ptr< llvm::MCAsmBackend > &&assembler_backend, std::unique_ptr< llvm::MCObjectWriter > &&object_writer, std::unique_ptr< llvm::MCCodeEmitter > &&code_emitter, std::vector< Nyxstone::Instruction > *instructions, std::string &extended_error, llvm::MCInstPrinter &instruction_printer)
	ELFStreamerWrapper constructor.
void	emitInstruction (const llvm::MCInst &Inst, const llvm::MCSubtargetInfo &STI) override
	Calls MCELFStreamer::emitInstruction and records instruction details.

Static Public Member Functions
static std::unique_ptr< llvm::MCStreamer >	createELFStreamerWrapper (llvm::MCContext &context, std::unique_ptr< llvm::MCAsmBackend > &&assembler_backend, std::unique_ptr< llvm::MCObjectWriter > &&object_writer, std::unique_ptr< llvm::MCCodeEmitter > &&code_emitter, bool RelaxAll, std::vector< Nyxstone::Instruction > *instructions, std::string &extended_error, llvm::MCInstPrinter &instruction_printer)
	Creates a UniquePtr holding the ELFStreamerWrapper.

Detailed Description

This class derives from LLVM's MCELFStreamer, which enables us to receive information during assembly such as preliminary instruction size and bytes before relaxation and fixups (via method 'emitInstruction()').

Constructor & Destructor Documentation

ELFStreamerWrapper()

nyxstone::ELFStreamerWrapper::ELFStreamerWrapper ( llvm::MCContext & context, std::unique_ptr< llvm::MCAsmBackend > && assembler_backend, std::unique_ptr< llvm::MCObjectWriter > && object_writer, std::unique_ptr< llvm::MCCodeEmitter > && code_emitter, std::vector< Nyxstone::Instruction > * instructions, std::string & extended_error, llvm::MCInstPrinter & instruction_printer )

inline

ELFStreamerWrapper constructor.

Parameters

context	The MCContext used for reporting errors.
assembler_backend	Backend for the wrapped MCELFStreamer.
object_writer	Writer for the wrapped MCELFStreamer.
code_emitter	Emitter for the wrapped MCELFStreamer.
RelaxAll	Relax all instructions that can be relaxed.
instructions	Vector to store instruction information.
extended_error	Reference to nyxstone error string.
instruction_printer	Instruction printer used to generate the instruction assembly.

Member Function Documentation

createELFStreamerWrapper()

std::unique_ptr< MCStreamer > nyxstone::ELFStreamerWrapper::createELFStreamerWrapper ( llvm::MCContext & context, std::unique_ptr< llvm::MCAsmBackend > && assembler_backend, std::unique_ptr< llvm::MCObjectWriter > && object_writer, std::unique_ptr< llvm::MCCodeEmitter > && code_emitter, bool RelaxAll, std::vector< Nyxstone::Instruction > * instructions, std::string & extended_error, llvm::MCInstPrinter & instruction_printer )

static

Creates a UniquePtr holding the ELFStreamerWrapper.

Parameters

context	The MCContext used for reporting errors.
assembler_backend	Backend for the wrapped MCELFStreamer.
object_writer	Writer for the wrapped MCELFStreamer.
code_emitter	Emitter for the wrapped MCELFStreamer.
RelaxAll	Relax all instructions that can be relaxed.
instructions	Vector to store instruction information.
extended_error	Reference to nyxstone error string.
instruction_printer	Instruction printer used to generate the instruction assembly.

Returns

unique_ptr holding the ELFStreamerWrapper

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

• src/ELFStreamerWrapper.h
• src/ELFStreamerWrapper.cpp