X64SyscallState Class Reference

#include <state.h>

Collaboration diagram for X64SyscallState:

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
size_t	getSyscallService () const
size_t	getSyscallNumber () const
uintptr_t	getSyscallParameter (size_t n) const
void	setSyscallReturnValue (uintptr_t val)
void	setSyscallErrno (uintptr_t val)
uint64_t	getFlags () const
void	setFlags (uint64_t newFlags)

Public Attributes
uint64_t	m_R15
uint64_t	m_R14
uint64_t	m_R13
uint64_t	m_R12
uint64_t	m_R10
uint64_t	m_R9
uint64_t	m_R8
uint64_t	m_Rbp
uint64_t	m_Rsi
uint64_t	m_Rdi

Private Attributes
uint64_t	m_Rdx
uint64_t	m_Rbx
uint64_t	m_Rax
uint64_t	m_RFlagsR11
uint64_t	m_RipRcx
uint64_t	m_Rsp

Friends
class	X64ProcessorState
class	X64SyscallManager

Detailed Description

x64 Syscall State

Definition at line 169 of file x64/state.h.

Member Function Documentation

uintptr_t X64SyscallState::getBasePointer ( ) const

inline

Get the base-pointer

Returns

the base-pointer

Definition at line 444 of file x64/state.h.

References X64InterruptState::m_Rbp.

uintptr_t X64SyscallState::getInstructionPointer ( ) const

inline

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

Returns

the instruction-pointer

Definition at line 436 of file x64/state.h.

processor_register_t X64SyscallState::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 123 of file x64/state.cc.

References X64InterruptState::m_R10, X64InterruptState::m_R12, X64InterruptState::m_R13, X64InterruptState::m_R14, X64InterruptState::m_R15, X64InterruptState::m_R8, X64InterruptState::m_R9, X64InterruptState::m_Rax, X64InterruptState::m_Rbp, X64InterruptState::m_Rbx, X64InterruptState::m_Rdi, X64InterruptState::m_Rdx, X64InterruptState::m_Rsi, and X64InterruptState::m_Rsp.

size_t X64SyscallState::getRegisterCount

(

)

const

Get the number of registers

Returns

the number of registers

Definition at line 119 of file x64/state.cc.

const char * X64SyscallState::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 159 of file x64/state.cc.

size_t X64SyscallState::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 452 of file x64/state.h.

uintptr_t X64SyscallState::getStackPointer ( ) const

inline

Get the stack-pointer before the syscall occured

Returns

the stack-pointer before the syscall

Definition at line 428 of file x64/state.h.

References X64InterruptState::m_Rsp.

size_t X64SyscallState::getSyscallNumber ( ) const

inline

Get the syscall function number

Returns

the syscall function number

Definition at line 461 of file x64/state.h.

References X64InterruptState::m_Rax.

uintptr_t X64SyscallState::getSyscallParameter ( size_t  n ) const

inline

Get the n'th parameter for this syscall.

Definition at line 465 of file x64/state.h.

References Dec, X64InterruptState::m_R10, X64InterruptState::m_R8, X64InterruptState::m_R9, X64InterruptState::m_Rax, X64InterruptState::m_Rbx, X64InterruptState::m_Rdi, X64InterruptState::m_Rdx, X64InterruptState::m_Rsi, and WARNING.

size_t X64SyscallState::getSyscallService ( ) const

inline

Get the syscall service number

Returns

the syscall service number

Definition at line 457 of file x64/state.h.

References X64InterruptState::m_Rax.

void X64SyscallState::setBasePointer ( uintptr_t  basePointer )

inline

Set the base-pointer

Parameters

[in]

basePointer

the new base-pointer

Definition at line 448 of file x64/state.h.

References X64InterruptState::m_Rbp.

void X64SyscallState::setInstructionPointer ( uintptr_t  instructionPointer )

inline

Set the instruction-pointer

Parameters

[in]

instructionPointer

the new instruction-pointer

Definition at line 440 of file x64/state.h.

void X64SyscallState::setStackPointer ( uintptr_t  stackPointer )

inline

Set the userspace stack-pointer

Parameters

[in]

stackPointer

the new stack-pointer

Definition at line 432 of file x64/state.h.

References X64InterruptState::m_Rsp.

Member Data Documentation

uint64_t X64SyscallState::m_R10

The R10 general purpose register

Definition at line 244 of file x64/state.h.

Referenced by X64ProcessorState::operator=().

uint64_t X64SyscallState::m_R12

The R12 general purpose register

Definition at line 242 of file x64/state.h.

Referenced by X64ProcessorState::operator=().

uint64_t X64SyscallState::m_R13

The R14 general purpose register

Definition at line 240 of file x64/state.h.

Referenced by X64ProcessorState::operator=().

uint64_t X64SyscallState::m_R14

The R14 general purpose register

Definition at line 238 of file x64/state.h.

Referenced by X64ProcessorState::operator=().

uint64_t X64SyscallState::m_R15

The R15 general purpose register

Definition at line 236 of file x64/state.h.

Referenced by X64ProcessorState::operator=().

uint64_t X64SyscallState::m_R8

The R8 general purpose register

Definition at line 248 of file x64/state.h.

Referenced by X64ProcessorState::operator=().

uint64_t X64SyscallState::m_R9

The R9 general purpose register

Definition at line 246 of file x64/state.h.

Referenced by X64ProcessorState::operator=().

uint64_t X64SyscallState::m_Rax

private

The RAX general purpose register

Definition at line 264 of file x64/state.h.

Referenced by X64ProcessorState::operator=().

uint64_t X64SyscallState::m_Rbp

The base-pointer

Definition at line 250 of file x64/state.h.

Referenced by X64ProcessorState::operator=().

uint64_t X64SyscallState::m_Rbx

private

The RBX general purpose register

Definition at line 262 of file x64/state.h.

Referenced by X64ProcessorState::operator=().

uint64_t X64SyscallState::m_Rdi

The RDI general purpose register

Definition at line 256 of file x64/state.h.

Referenced by X64ProcessorState::operator=().

uint64_t X64SyscallState::m_Rdx

private

The RDX general purpose register

Definition at line 260 of file x64/state.h.

Referenced by X64ProcessorState::operator=().

uint64_t X64SyscallState::m_RFlagsR11

private

The R11/RFlags register

Definition at line 266 of file x64/state.h.

Referenced by X64ProcessorState::operator=().

uint64_t X64SyscallState::m_RipRcx

private

The RIP/RCX register

Definition at line 268 of file x64/state.h.

Referenced by X64ProcessorState::operator=().

uint64_t X64SyscallState::m_Rsi

The RSI general purpose register

Definition at line 254 of file x64/state.h.

Referenced by X64ProcessorState::operator=().

uint64_t X64SyscallState::m_Rsp

private

The stack-pointer

Definition at line 270 of file x64/state.h.

Referenced by X64ProcessorState::operator=().

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

• x64/state.h
• x64/state.cc