public void SvcCall(IExecutionContext context, ulong address, int id)
{
KThread currentThread = KernelStatic.GetCurrentThread();
if (currentThread.Owner != null &&
currentThread.GetUserDisableCount() != 0 &&
currentThread.Owner.PinnedThreads[currentThread.CurrentCore] == null)
{
_context.CriticalSection.Enter();
currentThread.Owner.PinThread(currentThread);
currentThread.SetUserInterruptFlag();
_context.CriticalSection.Leave();
}
if (context.IsAarch32)
{
SyscallDispatch.Dispatch32(_context.Syscall, context, id);
}
else
{
SyscallDispatch.Dispatch64(_context.Syscall, context, id);
}
currentThread.HandlePostSyscall();
}
private void InterruptHandler(IExecutionContext context)
{
KThread currentThread = KernelStatic.GetCurrentThread();
if (currentThread.Context.Running &&
currentThread.Owner != null &&
currentThread.GetUserDisableCount() != 0 &&
currentThread.Owner.PinnedThreads[currentThread.CurrentCore] == null)
{
KernelContext.CriticalSection.Enter();
currentThread.Owner.PinThread(currentThread);
currentThread.SetUserInterruptFlag();
KernelContext.CriticalSection.Leave();
}
if (currentThread.IsSchedulable)
{
KernelContext.Schedulers[currentThread.CurrentCore].Schedule();
}
currentThread.HandlePostSyscall();
}
private void InterruptHandler(object sender, EventArgs e)
{
KThread currentThread = KernelStatic.GetCurrentThread();
if (currentThread.Owner != null &&
currentThread.GetUserDisableCount() != 0 &&
currentThread.Owner.PinnedThreads[currentThread.CurrentCore] == null)
{
KernelContext.CriticalSection.Enter();
currentThread.Owner.PinThread(currentThread);
currentThread.SetUserInterruptFlag();
if (currentThread.IsSchedulable)
{
KernelContext.Schedulers[currentThread.CurrentCore].Schedule();
}
KernelContext.CriticalSection.Leave();
}
else if (currentThread.IsSchedulable)
{
KernelContext.Schedulers[currentThread.CurrentCore].Schedule();
}
currentThread.HandlePostSyscall();
}
private void InterruptHandler(object sender, EventArgs e)
{
KThread currentThread = KernelStatic.GetCurrentThread();
if (currentThread.IsSchedulable)
{
KernelContext.Schedulers[currentThread.CurrentCore].Schedule();
}
currentThread.HandlePostSyscall();
}
public void SvcCall(object sender, InstExceptionEventArgs e)
{
KThread currentThread = KernelStatic.GetCurrentThread();
if (currentThread.Owner != null &&
currentThread.GetUserDisableCount() != 0 &&
currentThread.Owner.PinnedThreads[currentThread.CurrentCore] == null)
{
_context.CriticalSection.Enter();
currentThread.Owner.PinThread(currentThread);
currentThread.SetUserInterruptFlag();
_context.CriticalSection.Leave();
}
ExecutionContext context = (ExecutionContext)sender;
if (context.IsAarch32)
{
var svcFunc = SyscallTable.SvcTable32[e.Id];
if (svcFunc == null)
{
throw new NotImplementedException($"SVC 0x{e.Id:X4} is not implemented.");
}
svcFunc(_syscall32, context);
}
else
{
var svcFunc = SyscallTable.SvcTable64[e.Id];
if (svcFunc == null)
{
throw new NotImplementedException($"SVC 0x{e.Id:X4} is not implemented.");
}
svcFunc(_syscall64, context);
}
currentThread.HandlePostSyscall();
}
private void ServerLoop()
{
_selfProcess = KernelStatic.GetCurrentProcess();
if (SmObjectFactory != null)
{
_context.Syscall.ManageNamedPort("sm:", 50, out int serverPortHandle);
AddPort(serverPortHandle, SmObjectFactory);
InitDone.Set();
}
else
{
InitDone.Dispose();
}
KThread thread = KernelStatic.GetCurrentThread();
ulong messagePtr = thread.TlsAddress;
_context.Syscall.SetHeapSize(0x200000, out ulong heapAddr);
_selfProcess.CpuMemory.Write(messagePtr + 0x0, 0);
_selfProcess.CpuMemory.Write(messagePtr + 0x4, 2 << 10);
_selfProcess.CpuMemory.Write(messagePtr + 0x8, heapAddr | ((ulong)PointerBufferSize << 48));
int replyTargetHandle = 0;
while (true)
{
int[] portHandles = _portHandles.ToArray();
int[] sessionHandles = _sessionHandles.ToArray();
int[] handles = new int[portHandles.Length + sessionHandles.Length];
portHandles.CopyTo(handles, 0);
sessionHandles.CopyTo(handles, portHandles.Length);
// We still need a timeout here to allow the service to pick up and listen new sessions...
var rc = _context.Syscall.ReplyAndReceive(handles, replyTargetHandle, 1000000L, out int signaledIndex);
thread.HandlePostSyscall();
if (!thread.Context.Running)
{
break;
}
replyTargetHandle = 0;
if (rc == KernelResult.Success && signaledIndex >= portHandles.Length)
{
// We got a IPC request, process it, pass to the appropriate service if needed.
int signaledHandle = handles[signaledIndex];
if (Process(signaledHandle, heapAddr))
{
replyTargetHandle = signaledHandle;
}
}
else
{
if (rc == KernelResult.Success)
{
// We got a new connection, accept the session to allow servicing future requests.
if (_context.Syscall.AcceptSession(handles[signaledIndex], out int serverSessionHandle) == KernelResult.Success)
{
IpcService obj = _ports[handles[signaledIndex]].Invoke();
AddSessionObj(serverSessionHandle, obj);
}
}
_selfProcess.CpuMemory.Write(messagePtr + 0x0, 0);
_selfProcess.CpuMemory.Write(messagePtr + 0x4, 2 << 10);
_selfProcess.CpuMemory.Write(messagePtr + 0x8, heapAddr | ((ulong)PointerBufferSize << 48));
}
}
}
private void PostSvcHandler()
{
KThread currentThread = _system.Scheduler.GetCurrentThread();
currentThread.HandlePostSyscall();
}
private void ServerLoop()
{
if (SmObject != null)
{
_context.Syscall.ManageNamedPort("sm:", 50, out int serverPortHandle);
AddPort(serverPortHandle, SmObject);
InitDone.Set();
}
else
{
InitDone.Dispose();
}
KThread thread = _context.Scheduler.GetCurrentThread();
ulong messagePtr = thread.TlsAddress;
_context.Syscall.SetHeapSize(0x200000, out ulong heapAddr);
_selfProcess.CpuMemory.Write(messagePtr + 0x0, 0);
_selfProcess.CpuMemory.Write(messagePtr + 0x4, 2 << 10);
_selfProcess.CpuMemory.Write(messagePtr + 0x8, heapAddr | ((ulong)PointerBufferSize << 48));
int replyTargetHandle = 0;
while (true)
{
int[] handles = _portHandles.ToArray();
for (int i = 0; i < handles.Length; i++)
{
if (_context.Syscall.AcceptSession(handles[i], out int serverSessionHandle) == KernelResult.Success)
{
AddSessionObj(serverSessionHandle, _ports[handles[i]]);
}
}
handles = _sessionHandles.ToArray();
var rc = _context.Syscall.ReplyAndReceive(handles, replyTargetHandle, 1000000L, out int signaledIndex);
thread.HandlePostSyscall();
if (!thread.Context.Running)
{
break;
}
replyTargetHandle = 0;
if (rc == KernelResult.Success && signaledIndex != -1)
{
int signaledHandle = handles[signaledIndex];
if (Process(signaledHandle, heapAddr))
{
replyTargetHandle = signaledHandle;
}
}
else
{
_selfProcess.CpuMemory.Write(messagePtr + 0x0, 0);
_selfProcess.CpuMemory.Write(messagePtr + 0x4, 2 << 10);
_selfProcess.CpuMemory.Write(messagePtr + 0x8, heapAddr | ((ulong)PointerBufferSize << 48));
}
}
}
private void PostSvcHandler()
{
KThread currentThread = KernelStatic.GetCurrentThread();
currentThread.HandlePostSyscall();
}
