introvirt::x86::Registers Class Reference

A class for holding x86 register state. More...

#include <Registers.hh>

Public Member Functions
virtual uint64_t	rax () const =0
	Get the rax register value.
virtual void	rax (uint64_t val)=0
	Set the rax register value.
virtual uint64_t	rbx () const =0
	Get the rbx register value.
virtual void	rbx (uint64_t val)=0
	Set the rbx register value.
virtual uint64_t	rcx () const =0
	Get the rcx register value.
virtual void	rcx (uint64_t val)=0
	Set the rcx register value.
virtual uint64_t	rdx () const =0
	Get the rdx register value.
virtual void	rdx (uint64_t val)=0
	Set the rdx register value.
virtual uint64_t	r15 () const =0
	Get the r15 register value.
virtual void	r15 (uint64_t val)=0
	Set the r15 register value.
virtual uint64_t	r14 () const =0
	Get the r14 register value.
virtual void	r14 (uint64_t val)=0
	Set the r14 register value.
virtual uint64_t	r13 () const =0
	Get the r13 register value.
virtual void	r13 (uint64_t val)=0
	Set the r13 register value.
virtual uint64_t	r12 () const =0
	Get the r12 register value.
virtual void	r12 (uint64_t val)=0
	Set the r12 register value.
virtual uint64_t	r11 () const =0
	Get the r11 register value.
virtual void	r11 (uint64_t val)=0
	Set the r11 register value.
virtual uint64_t	r10 () const =0
	Get the r10 register value.
virtual void	r10 (uint64_t val)=0
	Set the r10 register value.
virtual uint64_t	r9 () const =0
	Get the r9 register value.
virtual void	r9 (uint64_t val)=0
	Set the r9 register value.
virtual uint64_t	r8 () const =0
	Get the r8 register value.
virtual void	r8 (uint64_t val)=0
	Set the r8 register value.
virtual uint64_t	rsi () const =0
	Get the rsi register value.
virtual void	rsi (uint64_t val)=0
	Set the rsi register value.
virtual uint64_t	rdi () const =0
	Get the rdi register value.
virtual void	rdi (uint64_t val)=0
	Set the rdi register value.
virtual uint64_t	rsp () const =0
	Get the rsp register value.
virtual void	rsp (uint64_t val)=0
	Set the rsp register value.
virtual uint64_t	rbp () const =0
	Get the rbp register value.
virtual void	rbp (uint64_t val)=0
	Set the rbp register value.
virtual uint64_t	rip () const =0
	Get the rip register value.
virtual void	rip (uint64_t val)=0
	Set the rip register value.
virtual Flags &	rflags ()=0
	Get the rflags register value.
virtual const Flags &	rflags () const =0
	Get the rflags register value.
virtual void	rflags (const Flags &val)=0
	Convenience method for rflags().value(val.value())
virtual Efer	efer () const =0
	Get the Efer MSR.
virtual uint64_t	msr (Msr msr) const =0
	Get a raw MSR value.
virtual void	msr (Msr msr, uint64_t val)=0
	Set a raw MSR value.
virtual Segment	cs () const =0
	Get the code segment register.
virtual void	cs (x86::Segment seg)=0
	Set the code segment register.
virtual bool	cs_long_mode () const =0
	Get long mode for the current code segment.
virtual Segment	ds () const =0
	Get the data segment register.
virtual Segment	es () const =0
	Get the ES register.
virtual Segment	fs () const =0
	Get the FS register.
virtual Segment	gs () const =0
	Get the GS register.
virtual Segment	ss () const =0
	Get the stack segment register.
virtual Segment	tr () const =0
	Get the task segment register.
virtual Segment	ldt () const =0
	Get the segment descriptor for the ldt.
virtual Cr0	cr0 () const =0
	Get control register 0.
virtual uint64_t	cr2 () const =0
	Get control register 2.
virtual uint64_t	cr3 () const =0
	Get control register 3.
virtual Cr4	cr4 () const =0
	Get control register 4.
virtual uint64_t	cr8 () const =0
	Get control register 8.
virtual uint64_t	gdtr_base () const =0
	Get the gdtr segment base register.
virtual uint32_t	gdtr_limit () const =0
	Get the gdtr segment limit register.
virtual uint64_t	idtr_base () const =0
	Get the interrupt descritor table base address.
virtual uint32_t	idtr_limit () const =0
	Get the interrupt descritor table limit.
virtual	~Registers ()=default
	Destroy the instance.

Detailed Description

A class for holding x86 register state.

Examples

ivcr3mon.cc.

Constructor & Destructor Documentation

~Registers()

virtual introvirt::x86::Registers::~Registers ( )

virtualdefault

Destroy the instance.

Member Function Documentation

cr0()

virtual Cr0 introvirt::x86::Registers::cr0 ( ) const

pure virtual

Get control register 0.

Returns

The value held by the Cr0 register

cr2()

virtual uint64_t introvirt::x86::Registers::cr2 ( ) const

pure virtual

Get control register 2.

Returns

The value held by the Cr2 register

cr3()

virtual uint64_t introvirt::x86::Registers::cr3 ( ) const

pure virtual

Get control register 3.

Returns

The value held by the Cr3 register

Examples

ivcr3mon.cc.

cr4()

virtual Cr4 introvirt::x86::Registers::cr4 ( ) const

pure virtual

Get control register 4.

Returns

The value held by the Cr4 register

cr8()

virtual uint64_t introvirt::x86::Registers::cr8 ( ) const

pure virtual

Get control register 8.

Returns

The value held by the Cr8 register

cs() [1/2]

virtual Segment introvirt::x86::Registers::cs ( ) const

pure virtual

Get the code segment register.

Returns

The code segment register

cs() [2/2]

virtual void introvirt::x86::Registers::cs ( x86::Segment  seg )

pure virtual

Set the code segment register.

Parameters

seg	The code segment register

cs_long_mode()

virtual bool introvirt::x86::Registers::cs_long_mode ( ) const

pure virtual

Get long mode for the current code segment.

Returns

true if the current code segment is in long mode

false if the current code segment is in long mode

ds()

virtual Segment introvirt::x86::Registers::ds ( ) const

pure virtual

Get the data segment register.

Returns

The data segment register

efer()

virtual Efer introvirt::x86::Registers::efer ( ) const

pure virtual

Get the Efer MSR.

Returns

The Efer MSR

es()

virtual Segment introvirt::x86::Registers::es ( ) const

pure virtual

Get the ES register.

Returns

The ES register

fs()

virtual Segment introvirt::x86::Registers::fs ( ) const

pure virtual

Get the FS register.

Returns

The FS register

gdtr_base()

virtual uint64_t introvirt::x86::Registers::gdtr_base ( ) const

pure virtual

Get the gdtr segment base register.

Returns

the gdtr segment base register

gdtr_limit()

virtual uint32_t introvirt::x86::Registers::gdtr_limit ( ) const

pure virtual

Get the gdtr segment limit register.

Returns

the gdtr segment limit register

gs()

virtual Segment introvirt::x86::Registers::gs ( ) const

pure virtual

Get the GS register.

Returns

The GS register

idtr_base()

virtual uint64_t introvirt::x86::Registers::idtr_base ( ) const

pure virtual

Get the interrupt descritor table base address.

Returns

the idtr base address

idtr_limit()

virtual uint32_t introvirt::x86::Registers::idtr_limit ( ) const

pure virtual

Get the interrupt descritor table limit.

Returns

the idtr limit

ldt()

virtual Segment introvirt::x86::Registers::ldt ( ) const

pure virtual

Get the segment descriptor for the ldt.

Returns

The ldt segment register

msr() [1/2]

virtual uint64_t introvirt::x86::Registers::msr ( Msr  msr ) const

pure virtual

Get a raw MSR value.

Parameters

msr	The MSR to retreive

Returns

The value held by the MSR

Exceptions

CommandFailedException

if the msr could not be retrieved

msr() [2/2]

virtual void introvirt::x86::Registers::msr ( Msr  msr, uint64_t  val  )

pure virtual

Set a raw MSR value.

Parameters

msr	The MSR to set
val	The value to set in the MSR

Exceptions

CommandFailedException

if the msr could not be set

r10() [1/2]

virtual uint64_t introvirt::x86::Registers::r10 ( ) const

pure virtual

Get the r10 register value.

Returns

The value held by the r10 register

r10() [2/2]

virtual void introvirt::x86::Registers::r10 ( uint64_t  val )

pure virtual

Set the r10 register value.

Parameters

val	The value to set

r11() [1/2]

virtual uint64_t introvirt::x86::Registers::r11 ( ) const

pure virtual

Get the r11 register value.

Returns

The value held by the r11 register

r11() [2/2]

virtual void introvirt::x86::Registers::r11 ( uint64_t  val )

pure virtual

Set the r11 register value.

Parameters

val	The value to set

r12() [1/2]

virtual uint64_t introvirt::x86::Registers::r12 ( ) const

pure virtual

Get the r12 register value.

Returns

The value held by the r12 register

r12() [2/2]

virtual void introvirt::x86::Registers::r12 ( uint64_t  val )

pure virtual

Set the r12 register value.

Parameters

val	The value to set

r13() [1/2]

virtual uint64_t introvirt::x86::Registers::r13 ( ) const

pure virtual

Get the r13 register value.

Returns

The value held by the r13 register

r13() [2/2]

virtual void introvirt::x86::Registers::r13 ( uint64_t  val )

pure virtual

Set the r13 register value.

Parameters

val	The value to set

r14() [1/2]

virtual uint64_t introvirt::x86::Registers::r14 ( ) const

pure virtual

Get the r14 register value.

Returns

The value held by the r15 register

r14() [2/2]

virtual void introvirt::x86::Registers::r14 ( uint64_t  val )

pure virtual

Set the r14 register value.

Parameters

val	The value to set

r15() [1/2]

virtual uint64_t introvirt::x86::Registers::r15 ( ) const

pure virtual

Get the r15 register value.

Returns

The value held by the r15 register

r15() [2/2]

virtual void introvirt::x86::Registers::r15 ( uint64_t  val )

pure virtual

Set the r15 register value.

Parameters

val	The value to set

r8() [1/2]

virtual uint64_t introvirt::x86::Registers::r8 ( ) const

pure virtual

Get the r8 register value.

Returns

The value held by the r8 register

r8() [2/2]

virtual void introvirt::x86::Registers::r8 ( uint64_t  val )

pure virtual

Set the r8 register value.

Parameters

val	The value to set

r9() [1/2]

virtual uint64_t introvirt::x86::Registers::r9 ( ) const

pure virtual

Get the r9 register value.

Returns

The value held by the r9 register

r9() [2/2]

virtual void introvirt::x86::Registers::r9 ( uint64_t  val )

pure virtual

Set the r9 register value.

Parameters

val	The value to set

rax() [1/2]

virtual uint64_t introvirt::x86::Registers::rax ( ) const

pure virtual

Get the rax register value.

Returns

The value held by the rax register

rax() [2/2]

virtual void introvirt::x86::Registers::rax ( uint64_t  val )

pure virtual

Set the rax register value.

Parameters

val	The value to set

rbp() [1/2]

virtual uint64_t introvirt::x86::Registers::rbp ( ) const

pure virtual

Get the rbp register value.

Returns

The value held by the rbp register

rbp() [2/2]

virtual void introvirt::x86::Registers::rbp ( uint64_t  val )

pure virtual

Set the rbp register value.

Parameters

val	The value to set

rbx() [1/2]

virtual uint64_t introvirt::x86::Registers::rbx ( ) const

pure virtual

Get the rbx register value.

Returns

The value held by the rbx register

rbx() [2/2]

virtual void introvirt::x86::Registers::rbx ( uint64_t  val )

pure virtual

Set the rbx register value.

Parameters

val	The value to set

rcx() [1/2]

virtual uint64_t introvirt::x86::Registers::rcx ( ) const

pure virtual

Get the rcx register value.

Returns

The value held by the rcx register

rcx() [2/2]

virtual void introvirt::x86::Registers::rcx ( uint64_t  val )

pure virtual

Set the rcx register value.

Parameters

val	The value to set

rdi() [1/2]

virtual uint64_t introvirt::x86::Registers::rdi ( ) const

pure virtual

Get the rdi register value.

Returns

The value held by the rdi register

rdi() [2/2]

virtual void introvirt::x86::Registers::rdi ( uint64_t  val )

pure virtual

Set the rdi register value.

Parameters

val	The value to set

rdx() [1/2]

virtual uint64_t introvirt::x86::Registers::rdx ( ) const

pure virtual

Get the rdx register value.

Returns

The value held by the rdx register

rdx() [2/2]

virtual void introvirt::x86::Registers::rdx ( uint64_t  val )

pure virtual

Set the rdx register value.

Parameters

val	The value to set

rflags() [1/3]

virtual const Flags & introvirt::x86::Registers::rflags ( ) const

pure virtual

Get the rflags register value.

Returns

The value held by the rflags register

rflags() [2/3]

virtual Flags & introvirt::x86::Registers::rflags ( )

pure virtual

Get the rflags register value.

Returns

The value held by the rflags register

rflags() [3/3]

virtual void introvirt::x86::Registers::rflags ( const Flags &  val )

pure virtual

Convenience method for rflags().value(val.value())

Parameters

val	The value to copy into this Vcpu's rflags

rip() [1/2]

virtual uint64_t introvirt::x86::Registers::rip ( ) const

pure virtual

Get the rip register value.

Returns

The value held by the rip register

rip() [2/2]

virtual void introvirt::x86::Registers::rip ( uint64_t  val )

pure virtual

Set the rip register value.

Parameters

val	The value to set

rsi() [1/2]

virtual uint64_t introvirt::x86::Registers::rsi ( ) const

pure virtual

Get the rsi register value.

Returns

The value held by the rsi register

rsi() [2/2]

virtual void introvirt::x86::Registers::rsi ( uint64_t  val )

pure virtual

Set the rsi register value.

Parameters

val	The value to set

rsp() [1/2]

virtual uint64_t introvirt::x86::Registers::rsp ( ) const

pure virtual

Get the rsp register value.

Returns

The value held by the rsp register

Examples

ivcallmon.cc.

rsp() [2/2]

virtual void introvirt::x86::Registers::rsp ( uint64_t  val )

pure virtual

Set the rsp register value.

Parameters

val	The value to set

ss()

virtual Segment introvirt::x86::Registers::ss ( ) const

pure virtual

Get the stack segment register.

Returns

The stack segment register

tr()

virtual Segment introvirt::x86::Registers::tr ( ) const

pure virtual

Get the task segment register.

Returns

The task segment register

---

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

• /home/runner/work/IntroVirt/IntroVirt/include/introvirt/core/arch/x86/Registers.hh