A block containing a sequence of relocations between two blocks, either the offset or segment parts. More...

#include <pcos.h>

Inheritance diagram for PCOS::CMDFormat::RelocationBlock:

Public Member Functions
	RelocationBlock (int type)

uint16_t	GetLength () const override
	The length of the block, not including the type and length fields.

void	ReadFile (Linker::Reader &rd, uint16_t length) override
	Fills the contents of this object.

void	WriteFile (Linker::Writer &wr) const override
	Writes the contents of the block to the file, including the type and length fields.

void	AddFields (Dumper::Region &region, const CMDFormat &module) const override
	Adds block specific fields.

void	DumpContents (Dumper::Dumper &dump, offset_t file_offset, const CMDFormat &module) const override
	Display block specific contents.

Public Member Functions inherited from PCOS::CMDFormat::MemoryBlock
virtual std::unique_ptr< Dumper::Region >	MakeRegion (std::string name, offset_t offset, unsigned display_width) const
	Creates a region for displaying the block contents.

void	Dump (Dumper::Dumper &dump, offset_t file_offset, const CMDFormat &module) const
	Displays the entire block.

	MemoryBlock (int type)

Public Attributes
uint8_t	source = 0
	The block where these relocations must be applied.

uint8_t	target = 0
	The block referenced.

std::vector< uint16_t >	offsets
	Sequence of offsets to 16-bit words that must be relocated.

Public Attributes inherited from PCOS::CMDFormat::MemoryBlock
block_type	type
	The type of the block.

Additional Inherited Members
Public Types inherited from PCOS::CMDFormat::MemoryBlock
enum	block_type : uint8_t { TYPE_LOAD = 3 , TYPE_OFFSET_RELOCATION = 4 , TYPE_SEGMENT_RELOCATION = 5 , TYPE_END = 6 }
	Every block has a type field. More...

Static Public Member Functions inherited from PCOS::CMDFormat::MemoryBlock
static std::unique_ptr< MemoryBlock >	ReadFile (Linker::Reader &rd)
	Parses a block, including the type and length fields.

Detailed Description

A block containing a sequence of relocations between two blocks, either the offset or segment parts.

Member Function Documentation

void CMDFormat::RelocationBlock::AddFields	(	Dumper::Region &	region,
		const CMDFormat &	module ) const

overridevirtual

Adds block specific fields.

void CMDFormat::RelocationBlock::DumpContents	(	Dumper::Dumper &	dump,
		offset_t	file_offset,
		const CMDFormat &	module ) const

overridevirtual

Display block specific contents.

uint16_t CMDFormat::RelocationBlock::GetLength ( ) const

overridevirtual

The length of the block, not including the type and length fields.

void CMDFormat::RelocationBlock::ReadFile	(	Linker::Reader &	rd,
		uint16_t	length )

overridevirtual

Fills the contents of this object.

Parameters

length The number of bytes in the block, not including the type and length fields

void CMDFormat::RelocationBlock::WriteFile ( Linker::Writer & wr ) const

overridevirtual

Writes the contents of the block to the file, including the type and length fields.

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