forked from Mirror/Ryujinx
892df335e6
* Rework SVC handling Prepare for 32 bits support. * QueryMemory64 x1 is an output * Pregenerate all SVC handler Also clean up + 32 bits code path * Address gdk's comments * Simplify local setter loop * Address jd's comments
624 lines
19 KiB
C#
624 lines
19 KiB
C#
using ARMeilleure.Memory;
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using Ryujinx.Common;
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using Ryujinx.Common.Logging;
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using Ryujinx.HLE.Exceptions;
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using Ryujinx.HLE.HOS.Kernel.Common;
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using Ryujinx.HLE.HOS.Kernel.Ipc;
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using Ryujinx.HLE.HOS.Kernel.Memory;
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using Ryujinx.HLE.HOS.Kernel.Process;
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using Ryujinx.HLE.HOS.Kernel.Threading;
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namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
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{
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partial class SvcHandler
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{
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public void ExitProcess64()
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{
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ExitProcess();
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}
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public KernelResult TerminateProcess64([R(0)] int handle)
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{
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return TerminateProcess(handle);
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}
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private KernelResult TerminateProcess(int handle)
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{
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KProcess process = _process.HandleTable.GetObject<KProcess>(handle);
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KernelResult result;
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if (process != null)
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{
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if (process == _system.Scheduler.GetCurrentProcess())
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{
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result = KernelResult.Success;
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process.DecrementToZeroWhileTerminatingCurrent();
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}
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else
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{
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result = process.Terminate();
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process.DecrementReferenceCount();
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}
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}
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else
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{
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result = KernelResult.InvalidHandle;
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}
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return result;
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}
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private void ExitProcess()
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{
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_system.Scheduler.GetCurrentProcess().TerminateCurrentProcess();
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}
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public KernelResult SignalEvent64([R(0)] int handle)
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{
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return SignalEvent(handle);
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}
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private KernelResult SignalEvent(int handle)
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{
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KWritableEvent writableEvent = _process.HandleTable.GetObject<KWritableEvent>(handle);
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KernelResult result;
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if (writableEvent != null)
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{
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writableEvent.Signal();
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result = KernelResult.Success;
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}
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else
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{
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result = KernelResult.InvalidHandle;
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}
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return result;
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}
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public KernelResult ClearEvent64([R(0)] int handle)
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{
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return ClearEvent(handle);
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}
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private KernelResult ClearEvent(int handle)
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{
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KernelResult result;
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KWritableEvent writableEvent = _process.HandleTable.GetObject<KWritableEvent>(handle);
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if (writableEvent == null)
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{
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KReadableEvent readableEvent = _process.HandleTable.GetObject<KReadableEvent>(handle);
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result = readableEvent?.Clear() ?? KernelResult.InvalidHandle;
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}
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else
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{
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result = writableEvent.Clear();
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}
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return result;
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}
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public KernelResult CloseHandle64([R(0)] int handle)
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{
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return CloseHandle(handle);
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}
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private KernelResult CloseHandle(int handle)
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{
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KAutoObject obj = _process.HandleTable.GetObject<KAutoObject>(handle);
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_process.HandleTable.CloseHandle(handle);
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if (obj == null)
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{
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return KernelResult.InvalidHandle;
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}
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if (obj is KSession session)
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{
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session.Dispose();
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}
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else if (obj is KTransferMemory transferMemory)
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{
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_process.MemoryManager.ResetTransferMemory(
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transferMemory.Address,
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transferMemory.Size);
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}
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return KernelResult.Success;
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}
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public KernelResult ResetSignal64([R(0)] int handle)
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{
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return ResetSignal(handle);
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}
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private KernelResult ResetSignal(int handle)
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{
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KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
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KReadableEvent readableEvent = currentProcess.HandleTable.GetObject<KReadableEvent>(handle);
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KernelResult result;
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if (readableEvent != null)
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{
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result = readableEvent.ClearIfSignaled();
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}
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else
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{
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KProcess process = currentProcess.HandleTable.GetKProcess(handle);
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if (process != null)
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{
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result = process.ClearIfNotExited();
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}
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else
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{
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result = KernelResult.InvalidHandle;
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}
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}
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return result;
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}
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public ulong GetSystemTick64()
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{
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return _system.Scheduler.GetCurrentThread().Context.CntpctEl0;
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}
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public KernelResult GetProcessId64([R(1)] int handle, [R(1)] out long pid)
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{
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return GetProcessId(handle, out pid);
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}
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private KernelResult GetProcessId(int handle, out long pid)
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{
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KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
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KProcess process = currentProcess.HandleTable.GetKProcess(handle);
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if (process == null)
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{
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KThread thread = currentProcess.HandleTable.GetKThread(handle);
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if (thread != null)
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{
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process = thread.Owner;
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}
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// TODO: KDebugEvent.
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}
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pid = process?.Pid ?? 0;
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return process != null
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? KernelResult.Success
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: KernelResult.InvalidHandle;
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}
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public void Break64([R(0)] ulong reason, [R(1)] ulong x1, [R(2)] ulong info)
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{
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Break(reason);
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}
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private void Break(ulong reason)
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{
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KThread currentThread = _system.Scheduler.GetCurrentThread();
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if ((reason & (1UL << 31)) == 0)
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{
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currentThread.PrintGuestStackTrace();
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// As the process is exiting, this is probably caused by emulation termination.
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if (currentThread.Owner.State == ProcessState.Exiting)
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{
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return;
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}
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// TODO: Debug events.
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currentThread.Owner.TerminateCurrentProcess();
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throw new GuestBrokeExecutionException();
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}
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else
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{
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Logger.PrintInfo(LogClass.KernelSvc, "Debugger triggered.");
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currentThread.PrintGuestStackTrace();
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}
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}
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public void OutputDebugString64([R(0)] ulong strPtr, [R(1)] ulong size)
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{
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OutputDebugString(strPtr, size);
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}
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private void OutputDebugString(ulong strPtr, ulong size)
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{
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string str = MemoryHelper.ReadAsciiString(_process.CpuMemory, (long)strPtr, (long)size);
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Logger.PrintWarning(LogClass.KernelSvc, str);
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}
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public KernelResult GetInfo64([R(1)] uint id, [R(2)] int handle, [R(3)] long subId, [R(1)] out long value)
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{
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return GetInfo(id, handle, subId, out value);
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}
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private KernelResult GetInfo(uint id, int handle, long subId, out long value)
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{
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value = 0;
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switch (id)
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{
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case 0:
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case 1:
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case 2:
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case 3:
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case 4:
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case 5:
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case 6:
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case 7:
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case 12:
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case 13:
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case 14:
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case 15:
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case 16:
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case 17:
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case 18:
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case 20:
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case 21:
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case 22:
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{
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if (subId != 0)
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{
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return KernelResult.InvalidCombination;
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}
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KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
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KProcess process = currentProcess.HandleTable.GetKProcess(handle);
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if (process == null)
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{
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return KernelResult.InvalidHandle;
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}
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switch (id)
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{
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case 0: value = process.Capabilities.AllowedCpuCoresMask; break;
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case 1: value = process.Capabilities.AllowedThreadPriosMask; break;
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case 2: value = (long)process.MemoryManager.AliasRegionStart; break;
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case 3: value = (long)(process.MemoryManager.AliasRegionEnd -
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process.MemoryManager.AliasRegionStart); break;
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case 4: value = (long)process.MemoryManager.HeapRegionStart; break;
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case 5: value = (long)(process.MemoryManager.HeapRegionEnd -
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process.MemoryManager.HeapRegionStart); break;
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case 6: value = (long)process.GetMemoryCapacity(); break;
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case 7: value = (long)process.GetMemoryUsage(); break;
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case 12: value = (long)process.MemoryManager.GetAddrSpaceBaseAddr(); break;
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case 13: value = (long)process.MemoryManager.GetAddrSpaceSize(); break;
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case 14: value = (long)process.MemoryManager.StackRegionStart; break;
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case 15: value = (long)(process.MemoryManager.StackRegionEnd -
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process.MemoryManager.StackRegionStart); break;
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case 16: value = (long)process.PersonalMmHeapPagesCount * KMemoryManager.PageSize; break;
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case 17:
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if (process.PersonalMmHeapPagesCount != 0)
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{
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value = process.MemoryManager.GetMmUsedPages() * KMemoryManager.PageSize;
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}
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break;
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case 18: value = (long)process.TitleId; break;
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case 20: value = (long)process.UserExceptionContextAddress; break;
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case 21: value = (long)process.GetMemoryCapacityWithoutPersonalMmHeap(); break;
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case 22: value = (long)process.GetMemoryUsageWithoutPersonalMmHeap(); break;
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}
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break;
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}
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case 8:
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{
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if (handle != 0)
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{
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return KernelResult.InvalidHandle;
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}
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if (subId != 0)
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{
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return KernelResult.InvalidCombination;
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}
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value = _system.Scheduler.GetCurrentProcess().Debug ? 1 : 0;
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break;
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}
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case 9:
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{
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if (handle != 0)
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{
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return KernelResult.InvalidHandle;
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}
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if (subId != 0)
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{
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return KernelResult.InvalidCombination;
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}
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KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
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if (currentProcess.ResourceLimit != null)
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{
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KHandleTable handleTable = currentProcess.HandleTable;
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KResourceLimit resourceLimit = currentProcess.ResourceLimit;
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KernelResult result = handleTable.GenerateHandle(resourceLimit, out int resLimHandle);
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if (result != KernelResult.Success)
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{
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return result;
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}
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value = (uint)resLimHandle;
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}
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break;
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}
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case 10:
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{
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if (handle != 0)
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{
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return KernelResult.InvalidHandle;
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}
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int currentCore = _system.Scheduler.GetCurrentThread().CurrentCore;
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if (subId != -1 && subId != currentCore)
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{
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return KernelResult.InvalidCombination;
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}
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value = _system.Scheduler.CoreContexts[currentCore].TotalIdleTimeTicks;
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break;
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}
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case 11:
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{
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if (handle != 0)
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{
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return KernelResult.InvalidHandle;
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}
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if ((ulong)subId > 3)
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{
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return KernelResult.InvalidCombination;
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}
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KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
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value = currentProcess.RandomEntropy[subId];
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break;
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}
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case 0xf0000002u:
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{
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if (subId < -1 || subId > 3)
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{
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return KernelResult.InvalidCombination;
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}
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KThread thread = _system.Scheduler.GetCurrentProcess().HandleTable.GetKThread(handle);
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if (thread == null)
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{
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return KernelResult.InvalidHandle;
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}
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KThread currentThread = _system.Scheduler.GetCurrentThread();
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int currentCore = currentThread.CurrentCore;
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if (subId != -1 && subId != currentCore)
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{
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return KernelResult.Success;
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}
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KCoreContext coreContext = _system.Scheduler.CoreContexts[currentCore];
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long timeDelta = PerformanceCounter.ElapsedMilliseconds - coreContext.LastContextSwitchTime;
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if (subId != -1)
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{
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value = KTimeManager.ConvertMillisecondsToTicks(timeDelta);
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}
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else
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{
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long totalTimeRunning = thread.TotalTimeRunning;
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if (thread == currentThread)
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{
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totalTimeRunning += timeDelta;
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}
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value = KTimeManager.ConvertMillisecondsToTicks(totalTimeRunning);
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}
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break;
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}
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default: return KernelResult.InvalidEnumValue;
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}
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return KernelResult.Success;
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}
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public KernelResult CreateEvent64([R(1)] out int wEventHandle, [R(2)] out int rEventHandle)
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{
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return CreateEvent(out wEventHandle, out rEventHandle);
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}
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private KernelResult CreateEvent(out int wEventHandle, out int rEventHandle)
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{
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KEvent Event = new KEvent(_system);
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KernelResult result = _process.HandleTable.GenerateHandle(Event.WritableEvent, out wEventHandle);
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if (result == KernelResult.Success)
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{
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result = _process.HandleTable.GenerateHandle(Event.ReadableEvent, out rEventHandle);
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if (result != KernelResult.Success)
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{
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_process.HandleTable.CloseHandle(wEventHandle);
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}
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}
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else
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{
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rEventHandle = 0;
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}
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return result;
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}
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public KernelResult GetProcessList64([R(1)] ulong address, [R(2)] int maxCount, [R(1)] out int count)
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{
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return GetProcessList(address, maxCount, out count);
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}
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private KernelResult GetProcessList(ulong address, int maxCount, out int count)
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{
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count = 0;
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if ((maxCount >> 28) != 0)
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{
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return KernelResult.MaximumExceeded;
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}
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if (maxCount != 0)
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{
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KProcess currentProcess = _system.Scheduler.GetCurrentProcess();
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ulong copySize = (ulong)maxCount * 8;
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if (address + copySize <= address)
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{
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return KernelResult.InvalidMemState;
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}
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if (currentProcess.MemoryManager.OutsideAddrSpace(address, copySize))
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{
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return KernelResult.InvalidMemState;
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}
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}
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int copyCount = 0;
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lock (_system.Processes)
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{
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foreach (KProcess process in _system.Processes.Values)
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{
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if (copyCount < maxCount)
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{
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if (!KernelTransfer.KernelToUserInt64(_system, address + (ulong)copyCount * 8, process.Pid))
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{
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return KernelResult.UserCopyFailed;
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}
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}
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copyCount++;
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}
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}
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count = copyCount;
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return KernelResult.Success;
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}
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public KernelResult GetSystemInfo64([R(1)] uint id, [R(2)] int handle, [R(3)] long subId, [R(1)] out long value)
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{
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return GetSystemInfo(id, handle, subId, out value);
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}
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private KernelResult GetSystemInfo(uint id, int handle, long subId, out long value)
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{
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value = 0;
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if (id > 2)
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{
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return KernelResult.InvalidEnumValue;
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}
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if (handle != 0)
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{
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return KernelResult.InvalidHandle;
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}
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if (id < 2)
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{
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if ((ulong)subId > 3)
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{
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return KernelResult.InvalidCombination;
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}
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KMemoryRegionManager region = _system.MemoryRegions[subId];
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switch (id)
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{
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// Memory region capacity.
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case 0: value = (long)region.Size; break;
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// Memory region free space.
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case 1:
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{
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ulong freePagesCount = region.GetFreePages();
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value = (long)(freePagesCount * KMemoryManager.PageSize);
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break;
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}
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}
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}
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else /* if (Id == 2) */
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{
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if ((ulong)subId > 1)
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{
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return KernelResult.InvalidCombination;
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}
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switch (subId)
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{
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case 0: value = _system.PrivilegedProcessLowestId; break;
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case 1: value = _system.PrivilegedProcessHighestId; break;
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}
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}
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return KernelResult.Success;
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}
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}
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}
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