Basic AVR device, contains the core functionality. More...

#include <avrdevice.h>

Inheritance diagram for AvrDevice:

Public Member Functions
	AvrDevice (unsigned int ioSpaceSize, unsigned int IRamSize, unsigned int ERamSize, unsigned int flashSize, unsigned int pcSize=2)

virtual	~AvrDevice ()

void	AddToResetList (Hardware *hw)

void	AddToCycleList (Hardware *hw)

void	RemoveFromCycleList (Hardware *hw)
	Removes from the cycle list, if possible. More...

void	Load (const char *n)
	Load flash, eeprom, signature, fuses from elf file, wrapper for LoadBFD or LoadSimpleELF. More...

void	ReplaceIoRegister (unsigned int offset, RWMemoryMember *)

bool	ReplaceMemRegister (unsigned int offset, RWMemoryMember *)

RWMemoryMember *	GetMemRegisterInstance (unsigned int offset)

void	RegisterTerminationSymbol (const char *symbol)

Pin *	GetPin (const char *name)

int	Step (bool &untilCoreStepFinished, SystemClockOffset *nextStepIn_ns=0)

void	Reset ()

void	SetClockFreq (SystemClockOffset f)

SystemClockOffset	GetClockFreq ()

void	RegisterPin (const std::string &name, Pin *p)

void	DeleteAllBreakpoints (void)
	Clear all breakpoints in device. More...

const std::string &	GetFname (void)
	Return filename from loaded program. More...

const std::string &	GetDeviceName (void)
	Return device name. More...

unsigned int	GetDeviceSignature (void)
	Return device signature. More...

void	SetDeviceNameAndSignature (const std::string &name, unsigned int signature)
	Set device signature and name. More...

unsigned int	GetMemTotalSize (void)
	Get configured total memory space size. More...

unsigned int	GetMemIOSize (void)
	Get configured IO memory space size. More...

unsigned int	GetMemRegisterSize (void)
	Get configured register space size. More...

unsigned int	GetMemIRamSize (void)
	Get configured internal RAM size. More...

unsigned int	GetMemERamSize (void)
	Get configured external RAM size. More...

unsigned char	GetRWMem (unsigned addr)
	Get a value of RW memory cell. More...

bool	SetRWMem (unsigned addr, unsigned char val)
	Set a value to RW memory cell. More...

unsigned char	GetCoreReg (unsigned addr)
	Get a value from core register. More...

bool	SetCoreReg (unsigned addr, unsigned char val)
	Set a value to core register. More...

unsigned char	GetIOReg (unsigned addr)
	Get a value from IO register (without offset of 0x20!) More...

bool	SetIOReg (unsigned addr, unsigned char val)
	Set a value to IO register (without offset of 0x20!) More...

bool	SetIORegBit (unsigned addr, unsigned bitaddr)
	Set a bit value to lower IO register (without offset of 0x20!) More...

bool	ClearIORegBit (unsigned addr, unsigned bitaddr)
	Clear a bit value to lower IO register (without offset of 0x20!) More...

unsigned	GetRegX (void)
	Get value of X register (16bit) More...

unsigned	GetRegY (void)
	Get value of Y register (16bit) More...

unsigned	GetRegZ (void)
	Get value of Z register (16bit) More...

void	DebugOnJump ()
	When a call/jump/cond-jump instruction was executed. For debugging. More...

Public Member Functions inherited from SimulationMember
virtual	~SimulationMember ()

Public Member Functions inherited from TraceValueRegister
	TraceValueRegister (TraceValueRegister *parent, const std::string &name)
	Create a TraceValueRegister, with a scope prefix built on parent scope + name. More...

	TraceValueRegister ()
	Create a TraceValueRegister, with a empty scope name, single device application. More...

virtual	~TraceValueRegister ()

const std::string	GetTraceValuePrefix (void)
	Returns the scope prefix. More...

const std::string	GetScopeName (void)
	Returns the scope name. More...

void	RegisterTraceValue (TraceValue *t)
	Registers a TraceValue for this register. More...

void	UnregisterTraceValue (TraceValue *t)
	Unregisters a TraceValue, remove it from register. More...

TraceValueRegister *	GetScopeGroupByName (const std::string &name)
	Get a here registered TraceValueRegister by it's name. More...

virtual TraceValue *	GetTraceValueByName (const std::string &name)
	Get a here registered TraceValue by it's name. More...

TraceValueRegister *	FindScopeGroupByName (const std::string &name)
	Seek for a TraceValueRegister by it's name. More...

TraceValue *	FindTraceValueByName (const std::string &name)
	Seek for a TraceValue by it's name. More...

TraceSet *	GetAllTraceValues (void)
	Get all here registered TraceValue's only (not with descending values) More...

TraceSet *	GetAllTraceValuesRecursive (void)
	Get all here registered TraceValue's with descending values. More...

Public Attributes
int	trace_on

Breakpoints	BP

Exitpoints	EP

unsigned int	PC

unsigned int	cPC
	When mupti-cycle instruction is "processed" this holds its address, PC holds the next instruction. More...

const unsigned int	PC_size

unsigned int	dataAddressMask
	which bits in address are significant More...

AvrFlash *	Flash

FlashProgramming *	spmRegister

AvrFuses *	fuses

AvrLockBits *	lockbits

HWEeprom *	eeprom

Data *	data
	a hack for symbol look-up More...

HWIrqSystem *	irqSystem

AddressExtensionRegister *	rampz
	RAMPZ address extension register. More...

AddressExtensionRegister *	eind
	EIND address extension register. More...

bool	abortOnInvalidAccess
	Flag, that simulation abort if an invalid access occured, default is false. More...

TraceValueCoreRegister	coreTraceGroup

bool	deferIrq
	Almost always false. More...

unsigned int	newIrqPc

unsigned int	actualIrqVector

Pin	v_supply
	represents supply voltage level, needed for analog peripherals More...

Pin	v_bandgap
	represents bandgap (ref) voltage level, needed for analog peripherals More...

bool	flagIWInstructions
	ADIW and SBIW instructions are available (not on most tiny's!) More...

bool	flagJMPInstructions
	CALL and JMP instructions are available (only on devices with bigger flash) More...

bool	flagIJMPInstructions
	ICALL and IJMP instructions are available (not on attiny1x devices) More...

bool	flagEIJMPInstructions
	EICALL and EIJMP instructions are available (only on some devices with bigger flash) More...

bool	flagLPMInstructions
	LPM and SPM instructions are available (not on some tiny devices) More...

bool	flagELPMInstructions
	ELPM instructions are available (only on devices with bigger flash) More...

bool	flagMULInstructions
	(F)MULxx instructions are available More...

bool	flagMOVWInstruction
	MOVW instruction is available. More...

bool	flagTiny10
	core is a tiny4/5/9/10, change used clocks on some instructions and disables instructions More...

bool	flagTiny1x
	core is a tiny1x (but not tiny10!), change used clocks on some instructions and disables instructions More...

bool	flagXMega
	core is a XMEGA device, change used clocks on some instructions More...

int	DebugRecentJumps [20]
	Addresses of last few 'call' and 'jump' executed. For debugging. More...

int	DebugRecentJumpsIndex
	Index to address of the most recent jump. More...

RWMemoryMember **	rw
	The whole memory: R0-R31, IO, Internal RAM. More...

HWStack *	stack

HWSreg *	status
	the status register itself More...

RWSreg *	statusRegister
	the memory interface for status More...

HWWado *	wado
	WDT timer. More...

std::vector< Hardware * >	hwResetList

std::vector< Hardware * >	hwCycleList

DumpManager *	dumpManager

Protected Attributes
SystemClockOffset	clockFreq
	Period of a tick (1/F_OSC) in [ns]. More...

std::map< std::string, Pin * >	allPins

std::string	actualFilename

int	cpuCycles
	Count of cycles before next instruction is executed (i.e. countdown) More...

Private Member Functions
void	detachDumpManager ()

Private Attributes
RWMemoryMember **	invalidRW
	hold invalid RW memory cells created by device More...

const unsigned int	ioSpaceSize

const unsigned int	iRamSize

const unsigned int	eRamSize

unsigned int	devSignature
	hold the device signature for this core More...

std::string	devName
	hold the device name, which this core simulate More...

Static Private Attributes
static const unsigned int	totalIoSpace = 0x10000

static const unsigned int	registerSpaceSize = 32

Friends
class	DumpManager

void	ELFLoad (const AvrDevice *core)

Additional Inherited Members
Protected Member Functions inherited from TraceValueRegister
virtual size_t	_tvr_getValuesCount (void)
	Get the count of all TraceValues, that are registered here and descending. More...

virtual void	_tvr_insertTraceValuesToSet (TraceSet &t)
	Insert all TraceValues into TraceSet, that registered here and descending. More...

Detailed Description

Basic AVR device, contains the core functionality.

Definition at line 66 of file avrdevice.h.

Constructor & Destructor Documentation

◆ AvrDevice()

AvrDevice::AvrDevice	(	unsigned int	ioSpaceSize,
		unsigned int	IRamSize,
		unsigned int	ERamSize,
		unsigned int	flashSize,
		unsigned int	pcSize = `2`
	)

Definition at line 129 of file avrdevice.cpp.

References avr_error, coreTraceGroup, data, dataAddressMask, DebugRecentJumpsIndex, dumpManager, Flash, fuses, DumpManager::Instance(), invalidRW, ioSpaceSize, lockbits, DumpManager::registerAvrDevice(), registerSpaceSize, rw, spmRegister, status, statusRegister, totalIoSpace, and trace_on.

◆ ~AvrDevice()

AvrDevice::~AvrDevice ( )

virtual

Definition at line 83 of file avrdevice.cpp.

Member Function Documentation

◆ AddToCycleList()

void AvrDevice::AddToCycleList ( Hardware * hw )

Adds to the list of parts to cycle per clock tick. If already in that list, does nothing.

Definition at line 51 of file avrdevice.cpp.

Referenced by CLKPRRegister::CLKPRRegister(), FlashProgramming::FlashProgramming(), HWAd::HWAd(), HWPrescaler::HWPrescaler(), HWTimerTinyX5::HWTimerTinyX5(), HWUart::HWUart(), HWWado::HWWado(), BasicTimerUnit::SetClockMode(), and HWEeprom::SetEecr().

◆ AddToResetList()

void AvrDevice::AddToResetList ( Hardware * hw )

Adds to the list of parts to reset. If already in that list, does nothing.

Definition at line 46 of file avrdevice.cpp.

Referenced by Hardware::Hardware().

◆ ClearIORegBit()

bool AvrDevice::ClearIORegBit	(	unsigned	addr,
		unsigned	bitaddr
	)

Clear a bit value to lower IO register (without offset of 0x20!)

Definition at line 487 of file avrdevice.cpp.

References registerSpaceSize, and rw.

Referenced by avr_op_CBI::operator()().

◆ DebugOnJump()

void AvrDevice::DebugOnJump ( )

When a call/jump/cond-jump instruction was executed. For debugging.

Definition at line 437 of file avrdevice.cpp.

References DebugRecentJumps, DebugRecentJumpsIndex, and PC.

Referenced by avr_op_BRBC::operator()(), avr_op_BRBS::operator()(), avr_op_CALL::operator()(), avr_op_CPSE::operator()(), avr_op_EICALL::operator()(), avr_op_EIJMP::operator()(), avr_op_ICALL::operator()(), avr_op_IJMP::operator()(), avr_op_JMP::operator()(), avr_op_RCALL::operator()(), avr_op_RJMP::operator()(), avr_op_SBIC::operator()(), avr_op_SBIS::operator()(), avr_op_SBRC::operator()(), and avr_op_SBRS::operator()().

◆ DeleteAllBreakpoints()

void AvrDevice::DeleteAllBreakpoints ( void )

Clear all breakpoints in device.

Definition at line 403 of file avrdevice.cpp.

References BP.

◆ detachDumpManager()

void AvrDevice::detachDumpManager ( )

inlineprivate

Definition at line 79 of file avrdevice.h.

Referenced by DumpManager::detachAvrDevices().

◆ GetClockFreq()

SystemClockOffset AvrDevice::GetClockFreq ( )

Definition at line 72 of file avrdevice.cpp.

◆ GetCoreReg()

unsigned char AvrDevice::GetCoreReg ( unsigned addr )

Get a value from core register.

Definition at line 459 of file avrdevice.cpp.

References registerSpaceSize, and rw.

◆ GetDeviceName()

const std::string& AvrDevice::GetDeviceName ( void )

inline

Return device name.

Definition at line 181 of file avrdevice.h.

◆ GetDeviceSignature()

unsigned int AvrDevice::GetDeviceSignature ( void )

inline

Return device signature.

Definition at line 183 of file avrdevice.h.

◆ GetFname()

const std::string& AvrDevice::GetFname ( void )

inline

Return filename from loaded program.

Definition at line 179 of file avrdevice.h.

Referenced by HWIrqSystem::ClearIrqFlag(), HWIrqSystem::IrqHandlerFinished(), HWIrqSystem::IrqHandlerStarted(), operator<<(), and HWIrqSystem::SetIrqFlag().

◆ GetIOReg()

unsigned char AvrDevice::GetIOReg ( unsigned addr )

Get a value from IO register (without offset of 0x20!)

Definition at line 470 of file avrdevice.cpp.

References ioSpaceSize, registerSpaceSize, and rw.

Referenced by avr_op_IN::operator()(), avr_op_SBIC::operator()(), and avr_op_SBIS::operator()().

◆ GetMemERamSize()

unsigned int AvrDevice::GetMemERamSize ( void )

inline

Get configured external RAM size.

Definition at line 196 of file avrdevice.h.

References ELFLoad().

Referenced by InvalidMem::get(), and InvalidMem::set().

◆ GetMemIOSize()

unsigned int AvrDevice::GetMemIOSize ( void )

inline

Get configured IO memory space size.

Definition at line 190 of file avrdevice.h.

Referenced by InvalidMem::get(), HWStackSram::Reset(), and InvalidMem::set().

◆ GetMemIRamSize()

unsigned int AvrDevice::GetMemIRamSize ( void )

inline

Get configured internal RAM size.

Definition at line 194 of file avrdevice.h.

Referenced by InvalidMem::get(), HWStackSram::Reset(), and InvalidMem::set().

◆ GetMemRegisterInstance()

RWMemoryMember * AvrDevice::GetMemRegisterInstance ( unsigned int offset )

Definition at line 426 of file avrdevice.cpp.

References rw, and totalIoSpace.

◆ GetMemRegisterSize()

unsigned int AvrDevice::GetMemRegisterSize ( void )

inline

Get configured register space size.

Definition at line 192 of file avrdevice.h.

Referenced by InvalidMem::get(), HWStackSram::Reset(), and InvalidMem::set().

◆ GetMemTotalSize()

unsigned int AvrDevice::GetMemTotalSize ( void )

inline

Get configured total memory space size.

Definition at line 188 of file avrdevice.h.

Referenced by GetRWMem(), and SetRWMem().

◆ GetPin()

Pin * AvrDevice::GetPin ( const char * name )

Definition at line 76 of file avrdevice.cpp.

References avr_error.

Referenced by AvrDevice_at90canbase::AvrDevice_at90canbase(), AvrDevice_atmega1284Abase::AvrDevice_atmega1284Abase(), AvrDevice_atmega128base::AvrDevice_atmega128base(), AvrDevice_atmega16_32::AvrDevice_atmega16_32(), AvrDevice_atmega2560base::AvrDevice_atmega2560base(), AvrDevice_atmega668base::AvrDevice_atmega668base(), AvrDevice_attiny2313::AvrDevice_attiny2313(), and AvrDevice_attinyX5::AvrDevice_attinyX5().

◆ GetRegX()

unsigned AvrDevice::GetRegX ( void )

Get value of X register (16bit)

Definition at line 493 of file avrdevice.cpp.

References rw.

Referenced by avr_op_LD_X::operator()(), avr_op_LD_X_decr::operator()(), avr_op_LD_X_incr::operator()(), avr_op_ST_X::operator()(), avr_op_ST_X_decr::operator()(), and avr_op_ST_X_incr::operator()().

◆ GetRegY()

unsigned AvrDevice::GetRegY ( void )

Get value of Y register (16bit)

Definition at line 498 of file avrdevice.cpp.

References rw.

Referenced by avr_op_LDD_Y::operator()(), avr_op_LD_Y_decr::operator()(), avr_op_LD_Y_incr::operator()(), avr_op_STD_Y::operator()(), avr_op_ST_Y_decr::operator()(), and avr_op_ST_Y_incr::operator()().

◆ GetRegZ()

unsigned AvrDevice::GetRegZ ( void )

Get value of Z register (16bit)

Definition at line 503 of file avrdevice.cpp.

References rw.

◆ GetRWMem()

unsigned char AvrDevice::GetRWMem ( unsigned addr )

Get a value of RW memory cell.

Definition at line 446 of file avrdevice.cpp.

References GetMemTotalSize(), and rw.

Referenced by avr_op_LDD_Y::operator()(), avr_op_LDD_Z::operator()(), avr_op_LDS::operator()(), avr_op_LD_X::operator()(), avr_op_LD_X_decr::operator()(), avr_op_LD_X_incr::operator()(), avr_op_LD_Y_decr::operator()(), avr_op_LD_Y_incr::operator()(), avr_op_LD_Z_incr::operator()(), avr_op_LD_Z_decr::operator()(), and HWStackSram::Pop().

◆ Load()

void AvrDevice::Load ( const char * n )

Load flash, eeprom, signature, fuses from elf file, wrapper for LoadBFD or LoadSimpleELF.

Definition at line 63 of file avrdevice.cpp.

References ELFLoad().

Referenced by avr_create_tf().

◆ RegisterPin()

void AvrDevice::RegisterPin	(	const std::string &	name,
		Pin *	p
	)

inline

Definition at line 171 of file avrdevice.h.

Referenced by AvrDevice_atmega668base::AvrDevice_atmega668base(), HWARefPin::HWARefPin(), and HWPort::HWPort().

◆ RegisterTerminationSymbol()

void AvrDevice::RegisterTerminationSymbol ( const char * symbol )

Definition at line 432 of file avrdevice.cpp.

References EP, Flash, and Memory::GetAddressAtSymbol().

◆ RemoveFromCycleList()

void AvrDevice::RemoveFromCycleList ( Hardware * hw )

Removes from the cycle list, if possible.

Does nothing if the part is not in the cycle list.

Definition at line 56 of file avrdevice.cpp.

Referenced by HWEeprom::CpuCycle(), and BasicTimerUnit::SetClockMode().

◆ ReplaceIoRegister()

void AvrDevice::ReplaceIoRegister	(	unsigned int	offset,
		RWMemoryMember *	newMember
	)

Definition at line 412 of file avrdevice.cpp.

References avr_error, ioSpaceSize, registerSpaceSize, and rw.

◆ ReplaceMemRegister()

bool AvrDevice::ReplaceMemRegister	(	unsigned int	offset,
		RWMemoryMember *	newMember
	)

Definition at line 418 of file avrdevice.cpp.

References rw, and totalIoSpace.

◆ Reset()

void AvrDevice::Reset ( )

Definition at line 390 of file avrdevice.cpp.

References cPC, cpuCycles, fuses, AvrFuses::GetResetAddr(), hwResetList, PC, and status.

Referenced by AvrDevice_at90canbase::AvrDevice_at90canbase(), AvrDevice_atmega1284Abase::AvrDevice_atmega1284Abase(), AvrDevice_atmega128base::AvrDevice_atmega128base(), AvrDevice_atmega16_32::AvrDevice_atmega16_32(), AvrDevice_atmega2560base::AvrDevice_atmega2560base(), AvrDevice_atmega668base::AvrDevice_atmega668base(), AvrDevice_attiny2313::AvrDevice_attiny2313(), AvrDevice_attinyX5::AvrDevice_attinyX5(), and HWWado::CpuCycle().

◆ SetClockFreq()

void AvrDevice::SetClockFreq ( SystemClockOffset f )

Definition at line 68 of file avrdevice.cpp.

◆ SetCoreReg()

bool AvrDevice::SetCoreReg	(	unsigned	addr,
		unsigned char	val
	)

Set a value to core register.

Definition at line 464 of file avrdevice.cpp.

References registerSpaceSize, and rw.

◆ SetDeviceNameAndSignature()

void AvrDevice::SetDeviceNameAndSignature	(	const std::string &	name,
		unsigned int	signature
	)

Set device signature and name.

Definition at line 407 of file avrdevice.cpp.

References devName, and devSignature.

◆ SetIOReg()

bool AvrDevice::SetIOReg	(	unsigned	addr,
		unsigned char	val
	)

Set a value to IO register (without offset of 0x20!)

Definition at line 475 of file avrdevice.cpp.

References ioSpaceSize, registerSpaceSize, and rw.

Referenced by avr_op_OUT::operator()().

◆ SetIORegBit()

bool AvrDevice::SetIORegBit	(	unsigned	addr,
		unsigned	bitaddr
	)

Set a bit value to lower IO register (without offset of 0x20!)

Definition at line 481 of file avrdevice.cpp.

References registerSpaceSize, and rw.

Referenced by avr_op_SBI::operator()().

◆ SetRWMem()

bool AvrDevice::SetRWMem	(	unsigned	addr,
		unsigned char	val
	)

Set a value to RW memory cell.

Definition at line 452 of file avrdevice.cpp.

References GetMemTotalSize(), and rw.

Referenced by avr_op_STD_Y::operator()(), avr_op_STD_Z::operator()(), avr_op_STS::operator()(), avr_op_ST_X::operator()(), avr_op_ST_X_decr::operator()(), avr_op_ST_X_incr::operator()(), avr_op_ST_Y_decr::operator()(), avr_op_ST_Y_incr::operator()(), avr_op_ST_Z_decr::operator()(), avr_op_ST_Z_incr::operator()(), and HWStackSram::Push().

◆ Step()

int AvrDevice::Step	(	bool &	untilCoreStepFinished,
		SystemClockOffset *	nextStepIn_ns = `0`
	)

virtual

Steps the AVR core.

Parameters

untilCoreStepFinished iff true, steps a core step and not a single clock cycle.

Implements SimulationMember.

Definition at line 258 of file avrdevice.cpp.

References actualFilename, actualIrqVector, avr_error, avr_message, BP, BREAK_POINT, clockFreq, cPC, Hardware::CpuCycle(), cpuCycles, DumpManager::cycle(), deferIrq, dumpManager, EP, Flash, AvrFlash::GetInstruction(), HWIrqSystem::GetNewPc(), Memory::GetSize(), HWStack::GetStackPointer(), Memory::GetSymbolAtAddress(), hwCycleList, HWSreg_bool::I, SystemClock::Instance(), HWIrqSystem::IrqHandlerFinished(), HWIrqSystem::IrqHandlerStarted(), irqSystem, HWIrqSystem::IsIrqPending(), newIrqPc, PC, HWStack::PushAddr(), HWStack::SetReturnPoint(), stack, status, statusRegister, SystemClock::Stop(), sysConHandler, trace_on, SystemConsoleHandler::TraceNextLine(), traceOut, and RWSreg::trigger_change().

Friends And Related Function Documentation

◆ DumpManager

friend class DumpManager

friend

Definition at line 78 of file avrdevice.h.

◆ ELFLoad

void ELFLoad ( const AvrDevice * core )

friend

Definition at line 38 of file avrreadelf.cpp.

Member Data Documentation

◆ abortOnInvalidAccess

bool AvrDevice::abortOnInvalidAccess

Flag, that simulation abort if an invalid access occured, default is false.

Definition at line 107 of file avrdevice.h.

Referenced by InvalidMem::get(), and InvalidMem::set().

◆ actualFilename

std::string AvrDevice::actualFilename

protected

Definition at line 84 of file avrdevice.h.

Referenced by ELFLoad(), and Step().

◆ actualIrqVector

unsigned int AvrDevice::actualIrqVector

Definition at line 111 of file avrdevice.h.

Referenced by Step().

◆ allPins

std::map< std::string, Pin *> AvrDevice::allPins

protected

Definition at line 83 of file avrdevice.h.

◆ BP

Breakpoints AvrDevice::BP

Definition at line 91 of file avrdevice.h.

Referenced by DeleteAllBreakpoints(), and Step().

◆ clockFreq

SystemClockOffset AvrDevice::clockFreq

protected

Period of a tick (1/F_OSC) in [ns].

Definition at line 82 of file avrdevice.h.

Referenced by Step().

◆ coreTraceGroup

TraceValueCoreRegister AvrDevice::coreTraceGroup

Definition at line 108 of file avrdevice.h.

Referenced by AvrDevice(), AvrDevice_at90canbase::AvrDevice_at90canbase(), AvrDevice_atmega1284Abase::AvrDevice_atmega1284Abase(), AvrDevice_atmega128base::AvrDevice_atmega128base(), AvrDevice_atmega16_32::AvrDevice_atmega16_32(), AvrDevice_atmega2560base::AvrDevice_atmega2560base(), AvrDevice_atmega668base::AvrDevice_atmega668base(), AvrDevice_attiny2313::AvrDevice_attiny2313(), AvrDevice_attinyX5::AvrDevice_attinyX5(), and HWPrescaler::HWPrescaler().

◆ cPC

unsigned int AvrDevice::cPC

When mupti-cycle instruction is "processed" this holds its address, PC holds the next instruction.

Definition at line 95 of file avrdevice.h.

Referenced by Reset(), and Step().

◆ cpuCycles

int AvrDevice::cpuCycles

protected

Count of cycles before next instruction is executed (i.e. countdown)

Definition at line 87 of file avrdevice.h.

Referenced by Reset(), and Step().

◆ data

Data* AvrDevice::data

a hack for symbol look-up

Definition at line 103 of file avrdevice.h.

Referenced by AvrDevice(), and ELFLoad().

◆ dataAddressMask

unsigned int AvrDevice::dataAddressMask

which bits in address are significant

Definition at line 97 of file avrdevice.h.

Referenced by AvrDevice(), InvalidMem::get(), and InvalidMem::set().

◆ DebugRecentJumps

int AvrDevice::DebugRecentJumps[20]

Addresses of last few 'call' and 'jump' executed. For debugging.

Definition at line 126 of file avrdevice.h.

Referenced by DebugOnJump().

◆ DebugRecentJumpsIndex

int AvrDevice::DebugRecentJumpsIndex

Index to address of the most recent jump.

Definition at line 127 of file avrdevice.h.

Referenced by AvrDevice(), and DebugOnJump().

◆ deferIrq

bool AvrDevice::deferIrq

Almost always false.

Definition at line 109 of file avrdevice.h.

Referenced by Step().

◆ devName

std::string AvrDevice::devName

private

hold the device name, which this core simulate

Definition at line 76 of file avrdevice.h.

Referenced by SetDeviceNameAndSignature().

◆ devSignature

unsigned int AvrDevice::devSignature

private

hold the device signature for this core

Definition at line 75 of file avrdevice.h.

Referenced by ELFLoad(), and SetDeviceNameAndSignature().

◆ dumpManager

DumpManager* AvrDevice::dumpManager

Definition at line 139 of file avrdevice.h.

Referenced by AvrDevice(), and Step().

◆ eeprom

HWEeprom* AvrDevice::eeprom

Definition at line 102 of file avrdevice.h.

Referenced by AvrDevice_at90canbase::AvrDevice_at90canbase(), AvrDevice_atmega1284Abase::AvrDevice_atmega1284Abase(), AvrDevice_atmega128base::AvrDevice_atmega128base(), AvrDevice_atmega16_32::AvrDevice_atmega16_32(), AvrDevice_atmega2560base::AvrDevice_atmega2560base(), AvrDevice_atmega668base::AvrDevice_atmega668base(), AvrDevice_attiny2313::AvrDevice_attiny2313(), AvrDevice_attinyX5::AvrDevice_attinyX5(), ELFLoad(), AvrDevice_at90s4433::~AvrDevice_at90s4433(), AvrDevice_at90s8515::~AvrDevice_at90s8515(), and AvrDevice_atmega8::~AvrDevice_atmega8().

◆ eind

AddressExtensionRegister* AvrDevice::eind

EIND address extension register.

Definition at line 106 of file avrdevice.h.

Referenced by AvrDevice_atmega2560base::AvrDevice_atmega2560base(), avr_op_EICALL::operator()(), and avr_op_EIJMP::operator()().

◆ EP

Exitpoints AvrDevice::EP

Definition at line 92 of file avrdevice.h.

Referenced by RegisterTerminationSymbol(), and Step().

◆ eRamSize

const unsigned int AvrDevice::eRamSize

private

Definition at line 74 of file avrdevice.h.

◆ flagEIJMPInstructions

bool AvrDevice::flagEIJMPInstructions

EICALL and EIJMP instructions are available (only on some devices with bigger flash)

Definition at line 118 of file avrdevice.h.

Referenced by AvrDevice_atmega2560base::AvrDevice_atmega2560base(), and lookup_opcode().

◆ flagELPMInstructions

bool AvrDevice::flagELPMInstructions

ELPM instructions are available (only on devices with bigger flash)

Definition at line 120 of file avrdevice.h.

Referenced by AvrDevice_at90canbase::AvrDevice_at90canbase(), AvrDevice_atmega1284Abase::AvrDevice_atmega1284Abase(), AvrDevice_atmega128base::AvrDevice_atmega128base(), AvrDevice_atmega2560base::AvrDevice_atmega2560base(), and lookup_opcode().

◆ flagIJMPInstructions

bool AvrDevice::flagIJMPInstructions

ICALL and IJMP instructions are available (not on attiny1x devices)

Definition at line 117 of file avrdevice.h.

Referenced by lookup_opcode().

◆ flagIWInstructions

bool AvrDevice::flagIWInstructions

ADIW and SBIW instructions are available (not on most tiny's!)

Definition at line 115 of file avrdevice.h.

Referenced by lookup_opcode().

◆ flagJMPInstructions

bool AvrDevice::flagJMPInstructions

CALL and JMP instructions are available (only on devices with bigger flash)

Definition at line 116 of file avrdevice.h.

Referenced by AvrDevice_atmega668base::AvrDevice_atmega668base(), AvrDevice_attiny2313::AvrDevice_attiny2313(), AvrDevice_attinyX5::AvrDevice_attinyX5(), and lookup_opcode().

◆ flagLPMInstructions

bool AvrDevice::flagLPMInstructions

LPM and SPM instructions are available (not on some tiny devices)

Definition at line 119 of file avrdevice.h.

Referenced by lookup_opcode().

◆ flagMOVWInstruction

bool AvrDevice::flagMOVWInstruction

MOVW instruction is available.

Definition at line 122 of file avrdevice.h.

Referenced by lookup_opcode().

◆ flagMULInstructions

bool AvrDevice::flagMULInstructions

(F)MULxx instructions are available

Definition at line 121 of file avrdevice.h.

Referenced by AvrDevice_attiny2313::AvrDevice_attiny2313(), AvrDevice_attinyX5::AvrDevice_attinyX5(), and lookup_opcode().

◆ flagTiny10

bool AvrDevice::flagTiny10

core is a tiny4/5/9/10, change used clocks on some instructions and disables instructions

Definition at line 123 of file avrdevice.h.

Referenced by lookup_opcode(), avr_op_CBI::operator()(), avr_op_LDD_Y::operator()(), avr_op_LDD_Z::operator()(), avr_op_LD_X::operator()(), avr_op_LD_X_decr::operator()(), avr_op_LD_Y_decr::operator()(), avr_op_LD_Z_decr::operator()(), avr_op_RCALL::operator()(), avr_op_SBI::operator()(), avr_op_STD_Y::operator()(), avr_op_STD_Z::operator()(), avr_op_ST_X::operator()(), avr_op_ST_X_incr::operator()(), avr_op_ST_Y_incr::operator()(), and avr_op_ST_Z_incr::operator()().

◆ flagTiny1x

bool AvrDevice::flagTiny1x

core is a tiny1x (but not tiny10!), change used clocks on some instructions and disables instructions

Definition at line 124 of file avrdevice.h.

Referenced by lookup_opcode().

◆ flagXMega

bool AvrDevice::flagXMega

core is a XMEGA device, change used clocks on some instructions

Definition at line 125 of file avrdevice.h.

◆ Flash

◆ fuses

AvrFuses* AvrDevice::fuses

Definition at line 100 of file avrdevice.h.

Referenced by AvrDevice(), AvrDevice_at90canbase::AvrDevice_at90canbase(), AvrDevice_atmega1284Abase::AvrDevice_atmega1284Abase(), AvrDevice_atmega128base::AvrDevice_atmega128base(), AvrDevice_atmega16_32::AvrDevice_atmega16_32(), AvrDevice_atmega2560base::AvrDevice_atmega2560base(), AvrDevice_atmega668base::AvrDevice_atmega668base(), AvrDevice_attiny2313::AvrDevice_attiny2313(), AvrDevice_attinyX5::AvrDevice_attinyX5(), CLKPRRegister::CLKPRRegister(), ELFLoad(), HWAdmux6::GetValue(), CLKPRRegister::Reset(), and Reset().

◆ hwCycleList

std::vector<Hardware *> AvrDevice::hwCycleList

Definition at line 137 of file avrdevice.h.

Referenced by Step().

◆ hwResetList

std::vector<Hardware *> AvrDevice::hwResetList

Definition at line 136 of file avrdevice.h.

Referenced by Reset().

◆ invalidRW

RWMemoryMember** AvrDevice::invalidRW

private

hold invalid RW memory cells created by device

Definition at line 69 of file avrdevice.h.

Referenced by AvrDevice().

◆ ioSpaceSize

const unsigned int AvrDevice::ioSpaceSize

private

Definition at line 70 of file avrdevice.h.

Referenced by AvrDevice(), GetIOReg(), ReplaceIoRegister(), and SetIOReg().

◆ iRamSize

const unsigned int AvrDevice::iRamSize

private

Definition at line 73 of file avrdevice.h.

◆ irqSystem

HWIrqSystem* AvrDevice::irqSystem

Definition at line 104 of file avrdevice.h.

Referenced by AvrDevice_at90canbase::AvrDevice_at90canbase(), AvrDevice_atmega1284Abase::AvrDevice_atmega1284Abase(), AvrDevice_atmega128base::AvrDevice_atmega128base(), AvrDevice_atmega16_32::AvrDevice_atmega16_32(), AvrDevice_atmega2560base::AvrDevice_atmega2560base(), AvrDevice_atmega668base::AvrDevice_atmega668base(), AvrDevice_attiny2313::AvrDevice_attiny2313(), AvrDevice_attinyX5::AvrDevice_attinyX5(), Step(), AvrDevice_at90s4433::~AvrDevice_at90s4433(), AvrDevice_at90s8515::~AvrDevice_at90s8515(), and AvrDevice_atmega8::~AvrDevice_atmega8().

◆ lockbits

AvrLockBits* AvrDevice::lockbits

Definition at line 101 of file avrdevice.h.

Referenced by AvrDevice(), and ELFLoad().

◆ newIrqPc

unsigned int AvrDevice::newIrqPc

Definition at line 110 of file avrdevice.h.

Referenced by Step().

◆ PC

unsigned int AvrDevice::PC

Next/current instruction index. Multiply by 2 to get an address.

Definition at line 93 of file avrdevice.h.

◆ PC_size

const unsigned int AvrDevice::PC_size

Definition at line 96 of file avrdevice.h.

Referenced by avr_op_CALL::operator()(), avr_op_ICALL::operator()(), avr_op_RCALL::operator()(), avr_op_RET::operator()(), avr_op_RETI::operator()(), HWStackSram::PopAddr(), and HWStackSram::PushAddr().

◆ rampz

AddressExtensionRegister* AvrDevice::rampz

RAMPZ address extension register.

Definition at line 105 of file avrdevice.h.

Referenced by AvrDevice_at90canbase::AvrDevice_at90canbase(), AvrDevice_atmega1284Abase::AvrDevice_atmega1284Abase(), AvrDevice_atmega128base::AvrDevice_atmega128base(), AvrDevice_atmega2560base::AvrDevice_atmega2560base(), avr_op_ELPM_Z::operator()(), avr_op_ELPM_Z_incr::operator()(), avr_op_ELPM::operator()(), avr_op_ESPM::operator()(), and avr_op_SPM::operator()().

◆ registerSpaceSize

const unsigned int AvrDevice::registerSpaceSize = 32

staticprivate

Definition at line 72 of file avrdevice.h.

Referenced by AvrDevice(), ClearIORegBit(), GetCoreReg(), GetIOReg(), ReplaceIoRegister(), SetCoreReg(), SetIOReg(), and SetIORegBit().

◆ rw

RWMemoryMember** AvrDevice::rw

◆ spmRegister

FlashProgramming* AvrDevice::spmRegister

Definition at line 99 of file avrdevice.h.

Referenced by AvrDevice(), AvrDevice_at90canbase::AvrDevice_at90canbase(), AvrDevice_atmega1284Abase::AvrDevice_atmega1284Abase(), AvrDevice_atmega128base::AvrDevice_atmega128base(), AvrDevice_atmega16_32::AvrDevice_atmega16_32(), AvrDevice_atmega2560base::AvrDevice_atmega2560base(), AvrDevice_atmega668base::AvrDevice_atmega668base(), AvrDevice_attiny2313::AvrDevice_attiny2313(), AvrDevice_attinyX5::AvrDevice_attinyX5(), avr_op_ESPM::operator()(), avr_op_SPM::operator()(), and AvrDevice_atmega8::~AvrDevice_atmega8().

◆ stack

HWStack* AvrDevice::stack

Definition at line 131 of file avrdevice.h.

Referenced by AvrDevice_at90canbase::AvrDevice_at90canbase(), AvrDevice_atmega1284Abase::AvrDevice_atmega1284Abase(), AvrDevice_atmega128base::AvrDevice_atmega128base(), AvrDevice_atmega16_32::AvrDevice_atmega16_32(), AvrDevice_atmega2560base::AvrDevice_atmega2560base(), AvrDevice_atmega668base::AvrDevice_atmega668base(), AvrDevice_attiny2313::AvrDevice_attiny2313(), AvrDevice_attinyX5::AvrDevice_attinyX5(), ThreadList::OnCall(), avr_op_CALL::operator()(), avr_op_EICALL::operator()(), avr_op_ICALL::operator()(), avr_op_POP::operator()(), avr_op_PUSH::operator()(), avr_op_RCALL::operator()(), avr_op_RET::operator()(), avr_op_RETI::operator()(), Step(), AvrDevice_at90s4433::~AvrDevice_at90s4433(), AvrDevice_at90s8515::~AvrDevice_at90s8515(), and AvrDevice_atmega8::~AvrDevice_atmega8().

◆ status

HWSreg* AvrDevice::status

the status register itself

Definition at line 132 of file avrdevice.h.

Referenced by AvrDevice(), Reset(), and Step().

◆ statusRegister

RWSreg* AvrDevice::statusRegister

the memory interface for status

Definition at line 133 of file avrdevice.h.

Referenced by AvrDevice(), AvrDevice_at90canbase::AvrDevice_at90canbase(), AvrDevice_atmega1284Abase::AvrDevice_atmega1284Abase(), AvrDevice_atmega128base::AvrDevice_atmega128base(), AvrDevice_atmega16_32::AvrDevice_atmega16_32(), AvrDevice_atmega2560base::AvrDevice_atmega2560base(), AvrDevice_atmega668base::AvrDevice_atmega668base(), AvrDevice_attiny2313::AvrDevice_attiny2313(), AvrDevice_attinyX5::AvrDevice_attinyX5(), and Step().

◆ totalIoSpace

const unsigned int AvrDevice::totalIoSpace = 0x10000

staticprivate

Definition at line 71 of file avrdevice.h.

Referenced by AvrDevice(), GetMemRegisterInstance(), and ReplaceMemRegister().

◆ trace_on

int AvrDevice::trace_on

◆ v_bandgap

Pin AvrDevice::v_bandgap

represents bandgap (ref) voltage level, needed for analog peripherals

Definition at line 113 of file avrdevice.h.

Referenced by HWARef4::GetRefValue(), HWARef8::GetRefValue(), HWAdmuxM8::GetValue(), HWAdmuxM16::GetValue(), HWAdmuxT25::GetValue(), HWAdmuxM2560::GetValue(), and HWAcomp::HWAcomp().

◆ v_supply

Pin AvrDevice::v_supply

represents supply voltage level, needed for analog peripherals

Definition at line 112 of file avrdevice.h.

Referenced by HWAd::CpuCycle(), and HWAcomp::HWAcomp().

◆ wado

HWWado* AvrDevice::wado

WDT timer.

Definition at line 134 of file avrdevice.h.

Referenced by AvrDevice_at90canbase::AvrDevice_at90canbase(), AvrDevice_atmega1284Abase::AvrDevice_atmega1284Abase(), AvrDevice_atmega128base::AvrDevice_atmega128base(), AvrDevice_atmega16_32::AvrDevice_atmega16_32(), AvrDevice_atmega2560base::AvrDevice_atmega2560base(), AvrDevice_atmega668base::AvrDevice_atmega668base(), avr_op_WDR::operator()(), AvrDevice_at90s4433::~AvrDevice_at90s4433(), AvrDevice_at90s8515::~AvrDevice_at90s8515(), and AvrDevice_atmega8::~AvrDevice_atmega8().

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

/home/buildbudy/simulavr/include/avrdevice.h
/home/buildbudy/simulavr/libsim/avrdevice.cpp

Public Member Functions

Public Attributes

Protected Attributes

Private Member Functions

Private Attributes

Static Private Attributes

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ AvrDevice()

◆ ~AvrDevice()

Member Function Documentation

◆ AddToCycleList()

◆ AddToResetList()

◆ ClearIORegBit()

◆ DebugOnJump()

◆ DeleteAllBreakpoints()

◆ detachDumpManager()

◆ GetClockFreq()

◆ GetCoreReg()

◆ GetDeviceName()

◆ GetDeviceSignature()

◆ GetFname()

◆ GetIOReg()

◆ GetMemERamSize()

◆ GetMemIOSize()

◆ GetMemIRamSize()

◆ GetMemRegisterInstance()

◆ GetMemRegisterSize()

◆ GetMemTotalSize()

◆ GetPin()

◆ GetRegX()

◆ GetRegY()

◆ GetRegZ()

◆ GetRWMem()

◆ Load()

◆ RegisterPin()

◆ RegisterTerminationSymbol()

◆ RemoveFromCycleList()

◆ ReplaceIoRegister()

◆ ReplaceMemRegister()

◆ Reset()

◆ SetClockFreq()

◆ SetCoreReg()

◆ SetDeviceNameAndSignature()

◆ SetIOReg()

◆ SetIORegBit()

◆ SetRWMem()

◆ Step()

Friends And Related Function Documentation

◆ DumpManager

◆ ELFLoad

Member Data Documentation

◆ abortOnInvalidAccess

◆ actualFilename

◆ actualIrqVector

◆ allPins

◆ BP

◆ clockFreq

◆ coreTraceGroup

◆ cPC

◆ cpuCycles

◆ data

◆ dataAddressMask

◆ DebugRecentJumps

◆ DebugRecentJumpsIndex

◆ deferIrq

◆ devName

◆ devSignature

◆ dumpManager

◆ eeprom

◆ eind

◆ EP

◆ eRamSize

◆ flagEIJMPInstructions

◆ flagELPMInstructions

◆ flagIJMPInstructions

◆ flagIWInstructions

◆ flagJMPInstructions