コード例 #1
0
        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();
        }
コード例 #2
0
        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();
        }
コード例 #3
0
        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();
        }
コード例 #4
0
        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();
        }