etiss::plugin::VirtualStructMemory Class Reference

allows to read/write to a virtual structure as if it is a memory. More...

#include <VirtualStructMemory.h>

Inheritance diagram for etiss::plugin::VirtualStructMemory:

Collaboration diagram for etiss::plugin::VirtualStructMemory:

Public Types
typedef std::map< uint64_t, std::pair< etiss::VirtualStruct::Field *, size_t > >	mapping_t

Public Member Functions
	VirtualStructMemory (const etiss::VirtualStruct &str, std::function< uint64_t(etiss::VirtualStruct::Field *, bool &)> mountPoint, bool littleendian=true)
virtual	~VirtualStructMemory ()
virtual bool	read (bool debug, ETISS_CPU *cpu, etiss::uint64 addr, etiss::uint8 *buf, etiss::uint32 len)
virtual bool	write (bool debug, ETISS_CPU *cpu, etiss::uint64 addr, etiss::uint8 *buf, etiss::uint32 len)
const mapping_t &	getMapping ()
	returns the internal mapping
std::set< etiss::VirtualStruct::Field * >	getMappedFields ()
uint64_t	startAddr ()
uint64_t	endAddr ()
Public Member Functions inherited from etiss::SimpleSystem
virtual	~SimpleSystem ()
virtual etiss::int32	iread (ETISS_CPU *cpu, etiss::uint64 addr, etiss::uint32 len)
	Instruction read operation.
virtual etiss::int32	iwrite (ETISS_CPU *cpu, etiss::uint64 addr, etiss::uint8 *buf, etiss::uint32 len)
	Instruction write operation.
virtual etiss::int32	dread (ETISS_CPU *cpu, etiss::uint64 addr, etiss::uint8 *buf, etiss::uint32 len)
	Data read operation.
virtual etiss::int32	dwrite (ETISS_CPU *cpu, etiss::uint64 addr, etiss::uint8 *buf, etiss::uint32 len)
	Data write operation.
virtual etiss::int32	dbg_read (etiss::uint64 addr, etiss::uint8 *buf, etiss::uint32 len)
	Debug read operation.
virtual etiss::int32	dbg_write (etiss::uint64 addr, etiss::uint8 *buf, etiss::uint32 len)
	Debug write operation.
virtual void	syncTime (ETISS_CPU *cpu)
	Synchronize simulation time.
Public Member Functions inherited from etiss::System
virtual	~System ()

Public Attributes
const etiss::VirtualStruct &	mem_

Private Attributes
uint64_t	startaddr_
uint64_t	endaddr_
	excluded
mapping_t	memmap_
std::list< std::shared_ptr< VirtualStruct::Field > >	references

Detailed Description

allows to read/write to a virtual structure as if it is a memory.

Any mapped field is addressed as little endian.

Definition at line 58 of file VirtualStructMemory.h.

Member Typedef Documentation

mapping_t

typedef std::map<uint64_t, std::pair<etiss::VirtualStruct::Field * , size_t > > etiss::plugin::VirtualStructMemory::mapping_t

Definition at line 77 of file VirtualStructMemory.h.

Constructor & Destructor Documentation

VirtualStructMemory()

etiss::plugin::VirtualStructMemory::VirtualStructMemory	(	const etiss::VirtualStruct &	str,
		std::function< uint64_t(etiss::VirtualStruct::Field *, bool &)>	mountPoint,
		bool	littleendian = true
	)

Definition at line 50 of file VirtualStructMemory.cpp.

References endaddr_, memmap_, references, startaddr_, uint64_t, and etiss::VirtualStruct::Field::width_.

~VirtualStructMemory()

etiss::plugin::VirtualStructMemory::~VirtualStructMemory ( )

virtual

Definition at line 84 of file VirtualStructMemory.cpp.

Member Function Documentation

endAddr()

uint64_t etiss::plugin::VirtualStructMemory::endAddr ( )

inline

Definition at line 88 of file VirtualStructMemory.h.

References endaddr_.

getMappedFields()

std::set< etiss::VirtualStruct::Field * > etiss::plugin::VirtualStructMemory::getMappedFields

(

)

Definition at line 146 of file VirtualStructMemory.cpp.

References memmap_.

getMapping()

const mapping_t & etiss::plugin::VirtualStructMemory::getMapping ( )

inline

returns the internal mapping

Definition at line 81 of file VirtualStructMemory.h.

References memmap_.

read()

bool etiss::plugin::VirtualStructMemory::read ( bool  debug, ETISS_CPU *  cpu, etiss::uint64  addr, etiss::uint8 *  buf, etiss::uint32  len  )

virtual

Attention

all mapped fields are addressed as little endian

Implements etiss::SimpleSystem.

Definition at line 89 of file VirtualStructMemory.cpp.

References memmap_, etiss::VirtualStruct::Field::read(), uint64_t, and uint8_t.

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startAddr()

uint64_t etiss::plugin::VirtualStructMemory::startAddr ( )

inline

Definition at line 87 of file VirtualStructMemory.h.

References startaddr_.

write()

bool etiss::plugin::VirtualStructMemory::write ( bool  debug, ETISS_CPU *  cpu, etiss::uint64  addr, etiss::uint8 *  buf, etiss::uint32  len  )

virtual

Attention

all mapped fields are addressed as little endian

Implements etiss::SimpleSystem.

Definition at line 111 of file VirtualStructMemory.cpp.

References memmap_, etiss::VirtualStruct::Field::name_, etiss::VirtualStruct::Field::prettyname_, etiss::VirtualStruct::Field::read(), uint64_t, uint8_t, and etiss::VirtualStruct::Field::write().

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Member Data Documentation

endaddr_

uint64_t etiss::plugin::VirtualStructMemory::endaddr_

private

excluded

Definition at line 94 of file VirtualStructMemory.h.

Referenced by endAddr(), and VirtualStructMemory().

mem_

const etiss::VirtualStruct& etiss::plugin::VirtualStructMemory::mem_

Definition at line 75 of file VirtualStructMemory.h.

memmap_

mapping_t etiss::plugin::VirtualStructMemory::memmap_

private

Definition at line 95 of file VirtualStructMemory.h.

Referenced by getMappedFields(), getMapping(), read(), VirtualStructMemory(), and write().

references

std::list<std::shared_ptr<VirtualStruct::Field> > etiss::plugin::VirtualStructMemory::references

private

Definition at line 96 of file VirtualStructMemory.h.

Referenced by VirtualStructMemory().

startaddr_

uint64_t etiss::plugin::VirtualStructMemory::startaddr_

private

Definition at line 92 of file VirtualStructMemory.h.

Referenced by startAddr(), and VirtualStructMemory().

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

• /home/runner/work/etiss/etiss/include/etiss/IntegratedLibrary/VirtualStructMemory.h
• /home/runner/work/etiss/etiss/src/IntegratedLibrary/VirtualStructMemory.cpp