PosixSyscallManager Class Reference

Inheritance diagram for PosixSyscallManager:

Collaboration diagram for PosixSyscallManager:

Public Member Functions
bool	initialise ()
bool	closeAdmission ()
bool	finishShutdown ()
bool	shutdown ()
uintptr_t	call (uintptr_t function, uintptr_t p1=0, uintptr_t p2=0, uintptr_t p3=0, uintptr_t p4=0, uintptr_t p5=0)
virtual uintptr_t	syscall (SyscallState &state)
	PosixSyscallManager ()
virtual	~PosixSyscallManager ()

Private Member Functions
	PosixSyscallManager (const PosixSyscallManager &)
PosixSyscallManager &	operator= (const PosixSyscallManager &)

Static Private Member Functions
static uintptr_t	syscallEntry (SyscallHandler *handler, SyscallState &state)

Private Attributes
Tree< uint64_t, bool >	m_SeenUnsupportedSyscalls
Mutex	m_UnsupportedSyscallsLock
SyscallManager::Registration	m_LinuxRegistration
SyscallManager::Registration	m_PosixRegistration

Additional Inherited Members
Protected Member Functions inherited from SyscallHandler
virtual	~SyscallHandler ()

Detailed Description

Definition at line 29 of file PosixSyscallManager.h.

Constructor & Destructor Documentation

PosixSyscallManager() [1/2]

PosixSyscallManager::PosixSyscallManager

(

)

The constructor

Definition at line 164 of file PosixSyscallManager.cc.

~PosixSyscallManager()

PosixSyscallManager::~PosixSyscallManager ( )

virtual

The destructor

Definition at line 166 of file PosixSyscallManager.cc.

PosixSyscallManager() [2/2]

PosixSyscallManager::PosixSyscallManager ( const PosixSyscallManager &  )

private

The copy-constructor

Note

Not implemented (singleton)

Member Function Documentation

call()

uintptr_t PosixSyscallManager::call	(	uintptr_t	function,
		uintptr_t	p1 = 0,
		uintptr_t	p2 = 0,
		uintptr_t	p3 = 0,
		uintptr_t	p4 = 0,
		uintptr_t	p5 = 0
	)

Calls a syscall.

Definition at line 198 of file PosixSyscallManager.cc.

References Dec, SyscallManager::instance(), and SyscallManager::syscall().

closeAdmission()

bool PosixSyscallManager::closeAdmission

(

)

Definition at line 182 of file PosixSyscallManager.cc.

finishShutdown()

bool PosixSyscallManager::finishShutdown

(

)

Definition at line 188 of file PosixSyscallManager.cc.

initialise()

bool PosixSyscallManager::initialise

(

)

Definition at line 168 of file PosixSyscallManager.cc.

operator=()

PosixSyscallManager & PosixSyscallManager::operator= ( const PosixSyscallManager &  )

private

The copy-constructor

Note

Not implemented (singleton)

shutdown()

bool PosixSyscallManager::shutdown

(

)

Definition at line 194 of file PosixSyscallManager.cc.

syscall()

uintptr_t PosixSyscallManager::syscall ( SyscallState &  state )

virtual

Called when a syscall arrives.

Implements SyscallHandler.

Definition at line 209 of file PosixSyscallManager.cc.

syscallEntry()

uintptr_t PosixSyscallManager::syscallEntry ( SyscallHandler *  handler, SyscallState &  state  )

staticprivate

Definition at line 213 of file PosixSyscallManager.cc.

Member Data Documentation

m_LinuxRegistration

SyscallManager::Registration PosixSyscallManager::m_LinuxRegistration

private

Definition at line 63 of file PosixSyscallManager.h.

m_PosixRegistration

SyscallManager::Registration PosixSyscallManager::m_PosixRegistration

private

Definition at line 64 of file PosixSyscallManager.h.

m_SeenUnsupportedSyscalls

Tree<uint64_t, bool> PosixSyscallManager::m_SeenUnsupportedSyscalls

private

Records unsupported syscalls per process so feature probes don't flood the log.

Definition at line 61 of file PosixSyscallManager.h.

m_UnsupportedSyscallsLock

Mutex PosixSyscallManager::m_UnsupportedSyscallsLock

private

Definition at line 62 of file PosixSyscallManager.h.

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

• PosixSyscallManager.h
• PosixSyscallManager.cc