#include <state.h>

Collaboration diagram for HostedInterruptState:

Public Member Functions
uintptr_t	getStackPointer () const

void	setStackPointer (uintptr_t stackPointer)

uintptr_t	getInstructionPointer () const

void	setInstructionPointer (uintptr_t instructionPointer)

uintptr_t	getBasePointer () const

void	setBasePointer (uintptr_t basePointer)

size_t	getRegisterCount () const

processor_register_t	getRegister (size_t index) const

const char *	getRegisterName (size_t index) const

size_t	getRegisterSize (size_t index) const

bool	kernelMode () const

size_t	getInterruptNumber () const

uint64_t	getFlags () const

void	setFlags (uint64_t flags)

Static Public Member Functions
static HostedInterruptState *	construct (class HostedProcessorState &state, bool userMode)

Private Member Functions
	HostedInterruptState ()

	HostedInterruptState (const HostedInterruptState &)

HostedInterruptState &	operator= (const HostedInterruptState &)

	~HostedInterruptState ()

Private Attributes
uint64_t	state

uint64_t	which

uint64_t	extra

uint64_t	meta

uintptr_t	m_basePointer

uintptr_t	m_instructionPointer

uintptr_t	m_stackPointer

Friends
class	HostedProcessorState

class	HostedInterruptManager

class	PageFaultHandler

Detailed Description

x64 Interrupt State

Definition at line 31 of file hosted/state.h.

Constructor & Destructor Documentation

HostedInterruptState::HostedInterruptState ( )

private

The default constructor

Definition at line 28 of file hosted/state.cc.

HostedInterruptState::HostedInterruptState ( const HostedInterruptState & )

private

The copy-constructor

Note: NOT implemented

HostedInterruptState::~HostedInterruptState ( )

private

The destructor

Definition at line 32 of file hosted/state.cc.

Member Function Documentation

HostedInterruptState * HostedInterruptState::construct	(	class HostedProcessorState &	state,
		bool	userMode
	)

static

Construct a dummy interruptstate on the stack given in 'state', which when executed will set the processor to 'state'.

Definition at line 71 of file hosted/state.cc.

uintptr_t HostedInterruptState::getBasePointer ( ) const

inline

Get the base-pointer

Returns: the base-pointer

Definition at line 287 of file hosted/state.h.

References m_basePointer.

uint64_t HostedInterruptState::getFlags ( ) const

inline

Get the flags register

Returns: the flags register

Definition at line 309 of file hosted/state.h.

uintptr_t HostedInterruptState::getInstructionPointer ( ) const

inline

Get the instruction-pointer of the next instruction that is executed after the interrupt is processed

Returns: the instruction-pointer

Definition at line 279 of file hosted/state.h.

size_t HostedInterruptState::getInterruptNumber ( ) const

inline

Get the interrupt number

Returns: the interrupt number

Definition at line 304 of file hosted/state.h.

References which.

processor_register_t HostedInterruptState::getRegister ( size_t index ) const

Get a specific register

Parameters

[in] index the index of the register (from 0 to getRegisterCount() - 1)

Returns: the value of the register

Definition at line 40 of file hosted/state.cc.

References extra, meta, and state.

size_t HostedInterruptState::getRegisterCount ( ) const

Get the number of registers

Returns: the number of registers

Definition at line 36 of file hosted/state.cc.

const char * HostedInterruptState::getRegisterName ( size_t index ) const

Get the name of a specific register

Parameters

[in] index the index of the register (from 0 to getRegisterCount() - 1)

Returns: the name of the register

Definition at line 50 of file hosted/state.cc.

size_t HostedInterruptState::getRegisterSize ( size_t index ) const

inline

Get the register's size in bytes

Parameters

[in] index the index of the register (from 0 to getRegisterCount() - 1)

Returns: the register size in bytes

Definition at line 295 of file hosted/state.h.

uintptr_t HostedInterruptState::getStackPointer ( ) const

inline

Get the stack-pointer before the interrupt occured

Returns: the stack-pointer before the interrupt

Definition at line 271 of file hosted/state.h.

bool HostedInterruptState::kernelMode ( ) const

inline

Did the interrupt happen in kernel-mode?

Returns: true, if the interrupt happened in kernel-mode, false otherwise

Definition at line 300 of file hosted/state.h.

HostedInterruptState& HostedInterruptState::operator= ( const HostedInterruptState & )

private

The assignement operator

Note: NOT implemented

void HostedInterruptState::setBasePointer ( uintptr_t basePointer )

inline

Set the base-pointer

Parameters

[in] basePointer the new base-pointer

Definition at line 291 of file hosted/state.h.

References m_basePointer.

void HostedInterruptState::setFlags ( uint64_t flags )

inline

Set the flags register

Parameters

[in] flags the new flags

Definition at line 313 of file hosted/state.h.

void HostedInterruptState::setInstructionPointer ( uintptr_t instructionPointer )

inline

Set the instruction-pointer

Parameters

[in] instructionPointer the new instruction-pointer

Definition at line 283 of file hosted/state.h.

void HostedInterruptState::setStackPointer ( uintptr_t stackPointer )

inline

Set the userspace stack-pointer

Parameters

[in] stackPointer the new stack-pointer

Definition at line 275 of file hosted/state.h.

Member Data Documentation

uint64_t HostedInterruptState::extra

private

siginfo_t structure

Definition at line 121 of file hosted/state.h.

Referenced by getRegister().

uintptr_t HostedInterruptState::m_basePointer

private

Extra pieces that can be filled before entering debugger.

Definition at line 129 of file hosted/state.h.

Referenced by getBasePointer(), and setBasePointer().

uint64_t HostedInterruptState::meta

private

Third argument to the sigaction handler (has meaning for certain signals such as SIGSEGV).

Definition at line 126 of file hosted/state.h.

Referenced by getRegister().

uint64_t HostedInterruptState::state

private

State data - generally a pointer to the object asking for the interrupt.

Definition at line 117 of file hosted/state.h.

Referenced by getRegister(), and HostedProcessorState::operator=().

uint64_t HostedInterruptState::which

private

Signal number

Definition at line 119 of file hosted/state.h.

Referenced by getInterruptNumber().

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

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation