HostedSyscallManager Class Reference

#include <SyscallManager.h>

Inheritance diagram for HostedSyscallManager:

Collaboration diagram for HostedSyscallManager:

Public Member Functions
virtual bool	registerSyscallHandler (Service_t Service, SyscallHandler *pHandler)
uintptr_t	syscall (Service_t service, uintptr_t function, uintptr_t p1, uintptr_t p2, uintptr_t p3, uintptr_t p4, uintptr_t p5)

Static Public Member Functions
static HostedSyscallManager &	instance ()
static void	initialiseProcessor () INITIALISATION_ONLY
Static Public Member Functions inherited from SyscallManager
static EXPORTED_PUBLIC SyscallManager &	instance ()

Private Member Functions
	HostedSyscallManager () INITIALISATION_ONLY
	HostedSyscallManager (const HostedSyscallManager &)
HostedSyscallManager &	operator= (const HostedSyscallManager &)
virtual	~HostedSyscallManager ()

Static Private Member Functions
static void	syscall (SyscallState &syscallState)

Private Attributes
Spinlock	m_Lock
SyscallHandler *	m_pHandler [serviceEnd]

Static Private Attributes
static HostedSyscallManager	m_Instance

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

Detailed Description

The syscall manager on x64 processors

Definition at line 31 of file kernel/core/processor/hosted/SyscallManager.h.

Constructor & Destructor Documentation

HostedSyscallManager::HostedSyscallManager ( )

private

The constructor

Definition at line 100 of file hosted/SyscallManager.cc.

References m_pHandler.

Referenced by instance().

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HostedSyscallManager::HostedSyscallManager ( const HostedSyscallManager &  )

private

Copy constructor

Note

NOT implemented

HostedSyscallManager::~HostedSyscallManager ( )

privatevirtual

The destructor

Definition at line 107 of file hosted/SyscallManager.cc.

Referenced by instance().

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Member Function Documentation

void HostedSyscallManager::initialiseProcessor ( )

static

Initialises this processors syscall handling

Note

This should only be called from Processor::initialise1() and Multiprocessor::applicationProcessorStartup()

Definition at line 96 of file hosted/SyscallManager.cc.

Referenced by Processor::initialisationDone(), and instance().

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static HostedSyscallManager& HostedSyscallManager::instance ( )

inlinestatic

Get the HostedSyscallManager class instance

Returns

instance of the HostedSyscallManager class

Definition at line 36 of file kernel/core/processor/hosted/SyscallManager.h.

References HostedSyscallManager(), INITIALISATION_ONLY, initialiseProcessor(), m_Instance, operator=(), registerSyscallHandler(), syscall(), and ~HostedSyscallManager().

HostedSyscallManager& HostedSyscallManager::operator= ( const HostedSyscallManager &  )

private

Assignment operator

Note

NOT implemented

Referenced by instance().

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bool HostedSyscallManager::registerSyscallHandler ( Service_t  Service, SyscallHandler *  pHandler  )

virtual

Register a syscall handler

Parameters

[in]	Service	the service number you want to register
[in]	pHandler	the interrupt handler

Returns

true, if successfully registered, false otherwise

Implements SyscallManager.

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

References UNLIKELY.

Referenced by instance().

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uintptr_t HostedSyscallManager::syscall ( Service_t  service, uintptr_t  function, uintptr_t  p1, uintptr_t  p2, uintptr_t  p3, uintptr_t  p4, uintptr_t  p5  )

virtual

Called to execute a syscall.

Implements SyscallManager.

Definition at line 85 of file hosted/SyscallManager.cc.

Referenced by instance().

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void HostedSyscallManager::syscall ( SyscallState &  syscallState )

staticprivate

Called when a syscall was called

Parameters

[in]

syscallState

reference to the usermode state before the syscall

Definition at line 49 of file hosted/SyscallManager.cc.

References Thread::Exit, Processor::information(), LIKELY, NOTICE, SyscallHandler::syscall(), and UNLIKELY.

Member Data Documentation

HostedSyscallManager HostedSyscallManager::m_Instance

staticprivate

The instance of the syscall manager

Definition at line 78 of file kernel/core/processor/hosted/SyscallManager.h.

Referenced by instance().

Spinlock HostedSyscallManager::m_Lock

private

Spinlock protecting the member variables

Definition at line 72 of file kernel/core/processor/hosted/SyscallManager.h.

SyscallHandler* HostedSyscallManager::m_pHandler[serviceEnd]

private

The syscall handlers

Definition at line 75 of file kernel/core/processor/hosted/SyscallManager.h.

Referenced by HostedSyscallManager().

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

• kernel/core/processor/hosted/SyscallManager.h
• hosted/SyscallManager.cc