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using ChocolArm64.State;
using Ryujinx.Common.Logging;
using System.Collections.Generic;
using static Ryujinx.HLE.HOS.ErrorCode;
namespace Ryujinx.HLE.HOS.Kernel
{
partial class SvcHandler
{
private void SvcWaitSynchronization(CpuThreadState ThreadState)
{
long HandlesPtr = (long)ThreadState.X1;
int HandlesCount = (int)ThreadState.X2;
long Timeout = (long)ThreadState.X3;
Logger.PrintDebug(LogClass.KernelSvc,
"HandlesPtr = 0x" + HandlesPtr .ToString("x16") + ", " +
"HandlesCount = 0x" + HandlesCount.ToString("x8") + ", " +
"Timeout = 0x" + Timeout .ToString("x16"));
if ((uint)HandlesCount > 0x40)
{
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.CountOutOfRange);
return;
}
List<KSynchronizationObject> SyncObjs = new List<KSynchronizationObject>();
for (int Index = 0; Index < HandlesCount; Index++)
{
int Handle = Memory.ReadInt32(HandlesPtr + Index * 4);
KSynchronizationObject SyncObj = Process.HandleTable.GetObject<KSynchronizationObject>(Handle);
if (SyncObj == null)
{
break;
}
SyncObjs.Add(SyncObj);
}
int HndIndex = (int)ThreadState.X1;
ulong High = ThreadState.X1 & (0xffffffffUL << 32);
long Result = System.Synchronization.WaitFor(SyncObjs.ToArray(), Timeout, ref HndIndex);
if (Result != 0)
{
if (Result == MakeError(ErrorModule.Kernel, KernelErr.Timeout) ||
Result == MakeError(ErrorModule.Kernel, KernelErr.Cancelled))
{
Logger.PrintDebug(LogClass.KernelSvc, $"Operation failed with error 0x{Result:x}!");
}
else
{
Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error 0x{Result:x}!");
}
}
ThreadState.X0 = (ulong)Result;
ThreadState.X1 = (uint)HndIndex | High;
}
private void SvcCancelSynchronization(CpuThreadState ThreadState)
{
int ThreadHandle = (int)ThreadState.X0;
Logger.PrintDebug(LogClass.KernelSvc, "ThreadHandle = 0x" + ThreadHandle.ToString("x8"));
KThread Thread = Process.HandleTable.GetKThread(ThreadHandle);
if (Thread == null)
{
Logger.PrintWarning(LogClass.KernelSvc, $"Invalid thread handle 0x{ThreadHandle:x8}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle);
return;
}
Thread.CancelSynchronization();
ThreadState.X0 = 0;
}
private void SvcArbitrateLock(CpuThreadState ThreadState)
{
int OwnerHandle = (int)ThreadState.X0;
long MutexAddress = (long)ThreadState.X1;
int RequesterHandle = (int)ThreadState.X2;
Logger.PrintDebug(LogClass.KernelSvc,
"OwnerHandle = 0x" + OwnerHandle .ToString("x8") + ", " +
"MutexAddress = 0x" + MutexAddress .ToString("x16") + ", " +
"RequesterHandle = 0x" + RequesterHandle.ToString("x8"));
if (IsPointingInsideKernel(MutexAddress))
{
Logger.PrintWarning(LogClass.KernelSvc, $"Invalid mutex address 0x{MutexAddress:x16}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm);
return;
}
if (IsAddressNotWordAligned(MutexAddress))
{
Logger.PrintWarning(LogClass.KernelSvc, $"Unaligned mutex address 0x{MutexAddress:x16}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress);
return;
}
long Result = System.AddressArbiter.ArbitrateLock(
Process,
Memory,
OwnerHandle,
MutexAddress,
RequesterHandle);
if (Result != 0)
{
Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error 0x{Result:x}!");
}
ThreadState.X0 = (ulong)Result;
}
private void SvcArbitrateUnlock(CpuThreadState ThreadState)
{
long MutexAddress = (long)ThreadState.X0;
Logger.PrintDebug(LogClass.KernelSvc, "MutexAddress = 0x" + MutexAddress.ToString("x16"));
if (IsPointingInsideKernel(MutexAddress))
{
Logger.PrintWarning(LogClass.KernelSvc, $"Invalid mutex address 0x{MutexAddress:x16}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm);
return;
}
if (IsAddressNotWordAligned(MutexAddress))
{
Logger.PrintWarning(LogClass.KernelSvc, $"Unaligned mutex address 0x{MutexAddress:x16}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress);
return;
}
long Result = System.AddressArbiter.ArbitrateUnlock(Memory, MutexAddress);
if (Result != 0)
{
Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error 0x{Result:x}!");
}
ThreadState.X0 = (ulong)Result;
}
private void SvcWaitProcessWideKeyAtomic(CpuThreadState ThreadState)
{
long MutexAddress = (long)ThreadState.X0;
long CondVarAddress = (long)ThreadState.X1;
int ThreadHandle = (int)ThreadState.X2;
long Timeout = (long)ThreadState.X3;
Logger.PrintDebug(LogClass.KernelSvc,
"MutexAddress = 0x" + MutexAddress .ToString("x16") + ", " +
"CondVarAddress = 0x" + CondVarAddress.ToString("x16") + ", " +
"ThreadHandle = 0x" + ThreadHandle .ToString("x8") + ", " +
"Timeout = 0x" + Timeout .ToString("x16"));
if (IsPointingInsideKernel(MutexAddress))
{
Logger.PrintWarning(LogClass.KernelSvc, $"Invalid mutex address 0x{MutexAddress:x16}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm);
return;
}
if (IsAddressNotWordAligned(MutexAddress))
{
Logger.PrintWarning(LogClass.KernelSvc, $"Unaligned mutex address 0x{MutexAddress:x16}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress);
return;
}
long Result = System.AddressArbiter.WaitProcessWideKeyAtomic(
Memory,
MutexAddress,
CondVarAddress,
ThreadHandle,
Timeout);
if (Result != 0)
{
if (Result == MakeError(ErrorModule.Kernel, KernelErr.Timeout))
{
Logger.PrintDebug(LogClass.KernelSvc, $"Operation failed with error 0x{Result:x}!");
}
else
{
Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error 0x{Result:x}!");
}
}
ThreadState.X0 = (ulong)Result;
}
private void SvcSignalProcessWideKey(CpuThreadState ThreadState)
{
long Address = (long)ThreadState.X0;
int Count = (int)ThreadState.X1;
Logger.PrintDebug(LogClass.KernelSvc,
"Address = 0x" + Address.ToString("x16") + ", " +
"Count = 0x" + Count .ToString("x8"));
System.AddressArbiter.SignalProcessWideKey(Process, Memory, Address, Count);
ThreadState.X0 = 0;
}
private void SvcWaitForAddress(CpuThreadState ThreadState)
{
long Address = (long)ThreadState.X0;
ArbitrationType Type = (ArbitrationType)ThreadState.X1;
int Value = (int)ThreadState.X2;
long Timeout = (long)ThreadState.X3;
Logger.PrintDebug(LogClass.KernelSvc,
"Address = 0x" + Address.ToString("x16") + ", " +
"Type = " + Type .ToString() + ", " +
"Value = 0x" + Value .ToString("x8") + ", " +
"Timeout = 0x" + Timeout.ToString("x16"));
if (IsPointingInsideKernel(Address))
{
Logger.PrintWarning(LogClass.KernelSvc, $"Invalid address 0x{Address:x16}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm);
return;
}
if (IsAddressNotWordAligned(Address))
{
Logger.PrintWarning(LogClass.KernelSvc, $"Unaligned address 0x{Address:x16}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress);
return;
}
long Result;
switch (Type)
{
case ArbitrationType.WaitIfLessThan:
Result = System.AddressArbiter.WaitForAddressIfLessThan(Memory, Address, Value, false, Timeout);
break;
case ArbitrationType.DecrementAndWaitIfLessThan:
Result = System.AddressArbiter.WaitForAddressIfLessThan(Memory, Address, Value, true, Timeout);
break;
case ArbitrationType.WaitIfEqual:
Result = System.AddressArbiter.WaitForAddressIfEqual(Memory, Address, Value, Timeout);
break;
default:
Result = MakeError(ErrorModule.Kernel, KernelErr.InvalidEnumValue);
break;
}
if (Result != 0)
{
Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error 0x{Result:x}!");
}
ThreadState.X0 = (ulong)Result;
}
private void SvcSignalToAddress(CpuThreadState ThreadState)
{
long Address = (long)ThreadState.X0;
SignalType Type = (SignalType)ThreadState.X1;
int Value = (int)ThreadState.X2;
int Count = (int)ThreadState.X3;
Logger.PrintDebug(LogClass.KernelSvc,
"Address = 0x" + Address.ToString("x16") + ", " +
"Type = " + Type .ToString() + ", " +
"Value = 0x" + Value .ToString("x8") + ", " +
"Count = 0x" + Count .ToString("x8"));
if (IsPointingInsideKernel(Address))
{
Logger.PrintWarning(LogClass.KernelSvc, $"Invalid address 0x{Address:x16}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm);
return;
}
if (IsAddressNotWordAligned(Address))
{
Logger.PrintWarning(LogClass.KernelSvc, $"Unaligned address 0x{Address:x16}!");
ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress);
return;
}
long Result;
switch (Type)
{
case SignalType.Signal:
Result = System.AddressArbiter.Signal(Address, Count);
break;
case SignalType.SignalAndIncrementIfEqual:
Result = System.AddressArbiter.SignalAndIncrementIfEqual(Memory, Address, Value, Count);
break;
case SignalType.SignalAndModifyIfEqual:
Result = System.AddressArbiter.SignalAndModifyIfEqual(Memory, Address, Value, Count);
break;
default:
Result = MakeError(ErrorModule.Kernel, KernelErr.InvalidEnumValue);
break;
}
if (Result != 0)
{
Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error 0x{Result:x}!");
}
ThreadState.X0 = (ulong)Result;
}
private bool IsPointingInsideKernel(long Address)
{
return ((ulong)Address + 0x1000000000) < 0xffffff000;
}
private bool IsAddressNotWordAligned(long Address)
{
return (Address & 3) != 0;
}
}
}
|
