arion_x86_64::ArchManagerX8664 Class Reference

A class responsible for performing architecture specific operations in case of an x86-64 chip emulation. More...

#include <arch_x86-64.hpp>

Inheritance diagram for arion_x86_64::ArchManagerX8664:

Public Member Functions
	ArchManagerX8664 ()
std::array< arion::BYTE, ARION_VSYSCALL_ENTRY_SZ >	gen_vsyscall_entry (uint64_t syscall_no)
ks_engine *	curr_ks () override
csh *	curr_cs () override
arion::ADDR	dump_tls () override
void	load_tls (arion::ADDR new_tls) override
Public Member Functions inherited from arion::ArchManager
virtual	~ArchManager ()=default
std::shared_ptr< ARCH_ATTRIBUTES >	get_attrs ()
bool	does_hook_intr ()
std::string	get_name_by_syscall_no (uint64_t syscall_no)
bool	has_syscall_with_name (std::string name)
uint64_t	get_syscall_no_by_name (std::string name)
std::vector< REG >	get_context_regs ()
std::unique_ptr< std::map< REG, RVAL > >	dump_regs ()
void	load_regs (std::unique_ptr< std::map< REG, RVAL > > regs)
bool	has_idt_entry (uint64_t intno)
CPU_INTR	get_idt_entry (uint64_t intno)
std::unique_ptr< std::map< REG, RVAL > >	init_thread_regs (ADDR pc, ADDR sp)
virtual void	prerun_hook (ADDR &start)
template<typename T >
T	read_reg (REG reg)
template<typename T >
T	read_reg (std::string reg_name)
uint64_t	read_arch_reg (REG reg)
template<typename T >
void	write_reg (REG reg, T val)
template<typename T >
void	write_reg (std::string reg_name, T val)
void	write_arch_reg (REG reg, uint64_t val)

Private Member Functions
void	setup () override

Static Private Member Functions
static void	syscall_hook (std::shared_ptr< arion::Arion > arion, void *user_data)

Additional Inherited Members
Static Public Member Functions inherited from arion::ArchManager
static std::unique_ptr< ArchManager >	initialize (std::weak_ptr< Arion > arion, CPU_ARCH arch, PLATFORM platform=PLATFORM::UNKNOWN_PLATFORM)
static int	get_signal_from_intr (CPU_INTR intr)
Protected Member Functions inherited from arion::ArchManager
	ArchManager (std::shared_ptr< ARCH_ATTRIBUTES > attrs, std::map< std::string, REG > arch_regs, std::map< REG, uint8_t > arch_regs_sz, std::vector< REG > ctxt_regs, std::map< uint64_t, CPU_INTR > cpu_idt, bool hooks_intr)
Protected Attributes inherited from arion::ArchManager
std::weak_ptr< Arion >	arion
	The Arion instanced associated to this instance.
uc_engine *	uc
	The Unicorn engine associated with this instance.
std::vector< ks_engine * >	ks
	The Keystone engine associated with this instance.
std::vector< csh * >	cs
	The Capstone engine associated with this instance.
std::shared_ptr< ARCH_ATTRIBUTES >	attrs
	Multiple architecture specific attributes, grouped in a structure for genericity purpose.
std::map< std::string, REG >	arch_regs
	Unicorn registers by their name.
std::map< REG, uint8_t >	arch_regs_sz
	Unicorn registers sizes.
std::vector< REG >	ctxt_regs
	Unicorn registers making up the context to save and restore.
std::map< uint64_t, CPU_INTR >	cpu_idt
	Interrupt Descriptor Table for the CPU.
bool	hooks_intr
	True if the ArchManager subclass uses hook_intr to intercept syscalls.

Detailed Description

A class responsible for performing architecture specific operations in case of an x86-64 chip emulation.

Constructor & Destructor Documentation

ArchManagerX8664()

arion_x86_64::ArchManagerX8664::ArchManagerX8664 ( )

inline

Builder for ArchManagerX8664 instances.

Member Function Documentation

curr_cs()

csh * arion_x86_64::ArchManagerX8664::curr_cs ( )

overridevirtual

Retrieves the Capstone engine associated with this instance.

Returns

The Capstone engine.

Implements arion::ArchManager.

curr_ks()

ks_engine * arion_x86_64::ArchManagerX8664::curr_ks ( )

overridevirtual

Retrieves the Keystone engine associated with this instance.

Returns

The Keystone engine.

Implements arion::ArchManager.

dump_tls()

arion::ADDR arion_x86_64::ArchManagerX8664::dump_tls ( )

overridevirtual

Retrieves the current Thread Local Storage (TLS) address from the emulation context.

Returns

The TLS address.

Implements arion::ArchManager.

gen_vsyscall_entry()

std::array< arion::BYTE, ARION_VSYSCALL_ENTRY_SZ > arion_x86_64::ArchManagerX8664::gen_vsyscall_entry

(

uint64_t

syscall_no

)

Builds a syscall entry for the vsyscall segment.

Parameters

[in]

syscall_no

The syscall number.

Returns

An array of bytes for the entry.

load_tls()

void arion_x86_64::ArchManagerX8664::load_tls ( arion::ADDR  new_tls )

overridevirtual

Defines a Thread Local Storage (TLS) address to apply to the emulation.

Parameters

[in]

new_tls

The new TLS address.

Implements arion::ArchManager.

setup()

void arion_x86_64::ArchManagerX8664::setup ( )

overrideprivatevirtual

Prepares the ArchManagerX8664 for emulation.

Implements arion::ArchManager.

syscall_hook()

static void arion_x86_64::ArchManagerX8664::syscall_hook ( std::shared_ptr< arion::Arion >  arion, void *  user_data  )

staticprivate

A hook used to detect syscalls.

Parameters

[in]	arion	The Arion instance responsible for the interrupt.
[in]	user_data	Additional user data.

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

• /home/runner/work/Arion/Arion/include/arion/archs/arch_x86-64.hpp