mirror of
https://github.com/Ryujinx/Ryujinx.git
synced 2024-09-19 06:08:52 +02:00
373 lines
No EOL
13 KiB
C#
373 lines
No EOL
13 KiB
C#
using ChocolArm64.State;
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using Ryujinx.Common.Logging;
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using System.Collections.Generic;
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using static Ryujinx.HLE.HOS.ErrorCode;
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namespace Ryujinx.HLE.HOS.Kernel
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{
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partial class SvcHandler
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{
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private void SvcWaitSynchronization(CpuThreadState threadState)
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{
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long handlesPtr = (long)threadState.X1;
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int handlesCount = (int)threadState.X2;
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long timeout = (long)threadState.X3;
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Logger.PrintDebug(LogClass.KernelSvc,
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"HandlesPtr = 0x" + handlesPtr .ToString("x16") + ", " +
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"HandlesCount = 0x" + handlesCount.ToString("x8") + ", " +
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"Timeout = 0x" + timeout .ToString("x16"));
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if ((uint)handlesCount > 0x40)
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{
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threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.CountOutOfRange);
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return;
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}
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List<KSynchronizationObject> syncObjs = new List<KSynchronizationObject>();
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for (int index = 0; index < handlesCount; index++)
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{
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int handle = _memory.ReadInt32(handlesPtr + index * 4);
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Logger.PrintDebug(LogClass.KernelSvc, $"Sync handle 0x{handle:x8}");
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KSynchronizationObject syncObj = _process.HandleTable.GetObject<KSynchronizationObject>(handle);
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if (syncObj == null)
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{
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break;
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}
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syncObjs.Add(syncObj);
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}
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int hndIndex = (int)threadState.X1;
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ulong high = threadState.X1 & (0xffffffffUL << 32);
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long result = _system.Synchronization.WaitFor(syncObjs.ToArray(), timeout, ref hndIndex);
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if (result != 0)
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{
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if (result == MakeError(ErrorModule.Kernel, KernelErr.Timeout) ||
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result == MakeError(ErrorModule.Kernel, KernelErr.Cancelled))
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{
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Logger.PrintDebug(LogClass.KernelSvc, $"Operation failed with error 0x{result:x}!");
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}
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else
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{
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Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error 0x{result:x}!");
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}
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}
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threadState.X0 = (ulong)result;
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threadState.X1 = (uint)hndIndex | high;
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}
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private void SvcCancelSynchronization(CpuThreadState threadState)
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{
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int threadHandle = (int)threadState.X0;
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Logger.PrintDebug(LogClass.KernelSvc, "ThreadHandle = 0x" + threadHandle.ToString("x8"));
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KThread thread = _process.HandleTable.GetKThread(threadHandle);
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if (thread == null)
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{
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Logger.PrintWarning(LogClass.KernelSvc, $"Invalid thread handle 0x{threadHandle:x8}!");
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threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle);
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return;
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}
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thread.CancelSynchronization();
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threadState.X0 = 0;
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}
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private void SvcArbitrateLock(CpuThreadState threadState)
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{
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int ownerHandle = (int)threadState.X0;
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long mutexAddress = (long)threadState.X1;
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int requesterHandle = (int)threadState.X2;
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Logger.PrintDebug(LogClass.KernelSvc,
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"OwnerHandle = 0x" + ownerHandle .ToString("x8") + ", " +
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"MutexAddress = 0x" + mutexAddress .ToString("x16") + ", " +
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"RequesterHandle = 0x" + requesterHandle.ToString("x8"));
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if (IsPointingInsideKernel(mutexAddress))
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{
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Logger.PrintWarning(LogClass.KernelSvc, $"Invalid mutex address 0x{mutexAddress:x16}!");
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threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm);
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return;
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}
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if (IsAddressNotWordAligned(mutexAddress))
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{
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Logger.PrintWarning(LogClass.KernelSvc, $"Unaligned mutex address 0x{mutexAddress:x16}!");
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threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress);
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return;
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}
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KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
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long result = currentProcess.AddressArbiter.ArbitrateLock(ownerHandle, mutexAddress, requesterHandle);
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if (result != 0)
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{
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Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error 0x{result:x}!");
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}
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threadState.X0 = (ulong)result;
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}
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private void SvcArbitrateUnlock(CpuThreadState threadState)
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{
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long mutexAddress = (long)threadState.X0;
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Logger.PrintDebug(LogClass.KernelSvc, "MutexAddress = 0x" + mutexAddress.ToString("x16"));
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if (IsPointingInsideKernel(mutexAddress))
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{
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Logger.PrintWarning(LogClass.KernelSvc, $"Invalid mutex address 0x{mutexAddress:x16}!");
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threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm);
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return;
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}
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if (IsAddressNotWordAligned(mutexAddress))
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{
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Logger.PrintWarning(LogClass.KernelSvc, $"Unaligned mutex address 0x{mutexAddress:x16}!");
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threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress);
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return;
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}
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KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
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long result = currentProcess.AddressArbiter.ArbitrateUnlock(mutexAddress);
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if (result != 0)
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{
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Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error 0x{result:x}!");
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}
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threadState.X0 = (ulong)result;
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}
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private void SvcWaitProcessWideKeyAtomic(CpuThreadState threadState)
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{
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long mutexAddress = (long)threadState.X0;
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long condVarAddress = (long)threadState.X1;
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int threadHandle = (int)threadState.X2;
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long timeout = (long)threadState.X3;
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Logger.PrintDebug(LogClass.KernelSvc,
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"MutexAddress = 0x" + mutexAddress .ToString("x16") + ", " +
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"CondVarAddress = 0x" + condVarAddress.ToString("x16") + ", " +
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"ThreadHandle = 0x" + threadHandle .ToString("x8") + ", " +
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"Timeout = 0x" + timeout .ToString("x16"));
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if (IsPointingInsideKernel(mutexAddress))
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{
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Logger.PrintWarning(LogClass.KernelSvc, $"Invalid mutex address 0x{mutexAddress:x16}!");
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threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm);
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return;
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}
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if (IsAddressNotWordAligned(mutexAddress))
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{
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Logger.PrintWarning(LogClass.KernelSvc, $"Unaligned mutex address 0x{mutexAddress:x16}!");
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threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress);
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return;
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}
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KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
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long result = currentProcess.AddressArbiter.WaitProcessWideKeyAtomic(
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mutexAddress,
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condVarAddress,
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threadHandle,
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timeout);
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if (result != 0)
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{
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if (result == MakeError(ErrorModule.Kernel, KernelErr.Timeout))
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{
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Logger.PrintDebug(LogClass.KernelSvc, $"Operation failed with error 0x{result:x}!");
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}
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else
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{
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Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error 0x{result:x}!");
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}
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}
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threadState.X0 = (ulong)result;
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}
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private void SvcSignalProcessWideKey(CpuThreadState threadState)
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{
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long address = (long)threadState.X0;
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int count = (int)threadState.X1;
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Logger.PrintDebug(LogClass.KernelSvc,
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"Address = 0x" + address.ToString("x16") + ", " +
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"Count = 0x" + count .ToString("x8"));
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KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
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currentProcess.AddressArbiter.SignalProcessWideKey(address, count);
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threadState.X0 = 0;
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}
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private void SvcWaitForAddress(CpuThreadState threadState)
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{
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long address = (long)threadState.X0;
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ArbitrationType type = (ArbitrationType)threadState.X1;
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int value = (int)threadState.X2;
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long timeout = (long)threadState.X3;
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Logger.PrintDebug(LogClass.KernelSvc,
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"Address = 0x" + address.ToString("x16") + ", " +
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"Type = " + type .ToString() + ", " +
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"Value = 0x" + value .ToString("x8") + ", " +
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"Timeout = 0x" + timeout.ToString("x16"));
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if (IsPointingInsideKernel(address))
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{
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Logger.PrintWarning(LogClass.KernelSvc, $"Invalid address 0x{address:x16}!");
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threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm);
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return;
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}
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if (IsAddressNotWordAligned(address))
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{
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Logger.PrintWarning(LogClass.KernelSvc, $"Unaligned address 0x{address:x16}!");
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threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress);
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return;
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}
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KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
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long result;
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switch (type)
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{
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case ArbitrationType.WaitIfLessThan:
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result = currentProcess.AddressArbiter.WaitForAddressIfLessThan(address, value, false, timeout);
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break;
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case ArbitrationType.DecrementAndWaitIfLessThan:
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result = currentProcess.AddressArbiter.WaitForAddressIfLessThan(address, value, true, timeout);
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break;
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case ArbitrationType.WaitIfEqual:
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result = currentProcess.AddressArbiter.WaitForAddressIfEqual(address, value, timeout);
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break;
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default:
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result = MakeError(ErrorModule.Kernel, KernelErr.InvalidEnumValue);
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break;
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}
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if (result != 0)
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{
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Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error 0x{result:x}!");
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}
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threadState.X0 = (ulong)result;
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}
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private void SvcSignalToAddress(CpuThreadState threadState)
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{
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long address = (long)threadState.X0;
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SignalType type = (SignalType)threadState.X1;
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int value = (int)threadState.X2;
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int count = (int)threadState.X3;
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Logger.PrintDebug(LogClass.KernelSvc,
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"Address = 0x" + address.ToString("x16") + ", " +
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"Type = " + type .ToString() + ", " +
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"Value = 0x" + value .ToString("x8") + ", " +
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"Count = 0x" + count .ToString("x8"));
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if (IsPointingInsideKernel(address))
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{
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Logger.PrintWarning(LogClass.KernelSvc, $"Invalid address 0x{address:x16}!");
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threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm);
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return;
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}
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if (IsAddressNotWordAligned(address))
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{
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Logger.PrintWarning(LogClass.KernelSvc, $"Unaligned address 0x{address:x16}!");
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threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress);
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return;
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}
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KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
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long result;
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switch (type)
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{
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case SignalType.Signal:
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result = currentProcess.AddressArbiter.Signal(address, count);
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break;
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case SignalType.SignalAndIncrementIfEqual:
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result = currentProcess.AddressArbiter.SignalAndIncrementIfEqual(address, value, count);
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break;
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case SignalType.SignalAndModifyIfEqual:
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result = currentProcess.AddressArbiter.SignalAndModifyIfEqual(address, value, count);
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break;
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default:
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result = MakeError(ErrorModule.Kernel, KernelErr.InvalidEnumValue);
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break;
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}
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if (result != 0)
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{
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Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error 0x{result:x}!");
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}
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threadState.X0 = (ulong)result;
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}
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private bool IsPointingInsideKernel(long address)
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{
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return ((ulong)address + 0x1000000000) < 0xffffff000;
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}
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private bool IsAddressNotWordAligned(long address)
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{
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return (address & 3) != 0;
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}
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}
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} |