diff options
Diffstat (limited to 'Ryujinx.HLE/HOS/Kernel/SvcMemory.cs')
| -rw-r--r-- | Ryujinx.HLE/HOS/Kernel/SvcMemory.cs | 470 |
1 files changed, 235 insertions, 235 deletions
diff --git a/Ryujinx.HLE/HOS/Kernel/SvcMemory.cs b/Ryujinx.HLE/HOS/Kernel/SvcMemory.cs index c99c1e98..b5845f0b 100644 --- a/Ryujinx.HLE/HOS/Kernel/SvcMemory.cs +++ b/Ryujinx.HLE/HOS/Kernel/SvcMemory.cs @@ -7,575 +7,575 @@ namespace Ryujinx.HLE.HOS.Kernel { partial class SvcHandler { - private void SvcSetHeapSize(CpuThreadState threadState) + private void SvcSetHeapSize(CpuThreadState ThreadState) { - ulong size = threadState.X1; + ulong Size = ThreadState.X1; - if ((size & 0xfffffffe001fffff) != 0) + if ((Size & 0xfffffffe001fffff) != 0) { - Logger.PrintWarning(LogClass.KernelSvc, $"Heap size 0x{size:x16} is not aligned!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Heap size 0x{Size:x16} is not aligned!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidSize); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidSize); return; } - KernelResult result = _process.MemoryManager.SetHeapSize(size, out ulong position); + KernelResult Result = Process.MemoryManager.SetHeapSize(Size, out ulong Position); - threadState.X0 = (ulong)result; + ThreadState.X0 = (ulong)Result; - if (result == KernelResult.Success) + if (Result == KernelResult.Success) { - threadState.X1 = position; + ThreadState.X1 = Position; } else { - Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error \"{result}\"."); + Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error \"{Result}\"."); } } - private void SvcSetMemoryAttribute(CpuThreadState threadState) + private void SvcSetMemoryAttribute(CpuThreadState ThreadState) { - ulong position = threadState.X0; - ulong size = threadState.X1; + ulong Position = ThreadState.X0; + ulong Size = ThreadState.X1; - if (!PageAligned(position)) + if (!PageAligned(Position)) { - Logger.PrintWarning(LogClass.KernelSvc, $"Address 0x{position:x16} is not page aligned!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Address 0x{Position:x16} is not page aligned!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress); return; } - if (!PageAligned(size) || size == 0) + if (!PageAligned(Size) || Size == 0) { - Logger.PrintWarning(LogClass.KernelSvc, $"Size 0x{size:x16} is not page aligned or is zero!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Size 0x{Size:x16} is not page aligned or is zero!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidSize); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidSize); return; } - MemoryAttribute attributeMask = (MemoryAttribute)threadState.X2; - MemoryAttribute attributeValue = (MemoryAttribute)threadState.X3; + MemoryAttribute AttributeMask = (MemoryAttribute)ThreadState.X2; + MemoryAttribute AttributeValue = (MemoryAttribute)ThreadState.X3; - MemoryAttribute attributes = attributeMask | attributeValue; + MemoryAttribute Attributes = AttributeMask | AttributeValue; - if (attributes != attributeMask || - (attributes | MemoryAttribute.Uncached) != MemoryAttribute.Uncached) + if (Attributes != AttributeMask || + (Attributes | MemoryAttribute.Uncached) != MemoryAttribute.Uncached) { Logger.PrintWarning(LogClass.KernelSvc, "Invalid memory attributes!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidMaskValue); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidMaskValue); return; } - KernelResult result = _process.MemoryManager.SetMemoryAttribute( - position, - size, - attributeMask, - attributeValue); + KernelResult Result = Process.MemoryManager.SetMemoryAttribute( + Position, + Size, + AttributeMask, + AttributeValue); - if (result != KernelResult.Success) + if (Result != KernelResult.Success) { - Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error \"{result}\"."); + Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error \"{Result}\"."); } else { - _memory.StopObservingRegion((long)position, (long)size); + Memory.StopObservingRegion((long)Position, (long)Size); } - threadState.X0 = (ulong)result; + ThreadState.X0 = (ulong)Result; } - private void SvcMapMemory(CpuThreadState threadState) + private void SvcMapMemory(CpuThreadState ThreadState) { - ulong dst = threadState.X0; - ulong src = threadState.X1; - ulong size = threadState.X2; + ulong Dst = ThreadState.X0; + ulong Src = ThreadState.X1; + ulong Size = ThreadState.X2; - if (!PageAligned(src | dst)) + if (!PageAligned(Src | Dst)) { Logger.PrintWarning(LogClass.KernelSvc, "Addresses are not page aligned!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress); return; } - if (!PageAligned(size) || size == 0) + if (!PageAligned(Size) || Size == 0) { - Logger.PrintWarning(LogClass.KernelSvc, $"Size 0x{size:x16} is not page aligned or is zero!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Size 0x{Size:x16} is not page aligned or is zero!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidSize); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidSize); return; } - if (src + size <= src || dst + size <= dst) + if (Src + Size <= Src || Dst + Size <= Dst) { Logger.PrintWarning(LogClass.KernelSvc, "Addresses outside of range!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm); return; } - KProcess currentProcess = _system.Scheduler.GetCurrentProcess(); + KProcess CurrentProcess = System.Scheduler.GetCurrentProcess(); - if (!currentProcess.MemoryManager.InsideAddrSpace(src, size)) + if (!CurrentProcess.MemoryManager.InsideAddrSpace(Src, Size)) { - Logger.PrintWarning(LogClass.KernelSvc, $"Src address 0x{src:x16} out of range!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Src address 0x{Src:x16} out of range!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm); return; } - if (currentProcess.MemoryManager.OutsideStackRegion(dst, size) || - currentProcess.MemoryManager.InsideHeapRegion (dst, size) || - currentProcess.MemoryManager.InsideAliasRegion (dst, size)) + if (CurrentProcess.MemoryManager.OutsideStackRegion(Dst, Size) || + CurrentProcess.MemoryManager.InsideHeapRegion (Dst, Size) || + CurrentProcess.MemoryManager.InsideAliasRegion (Dst, Size)) { - Logger.PrintWarning(LogClass.KernelSvc, $"Dst address 0x{dst:x16} out of range!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Dst address 0x{Dst:x16} out of range!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidMemRange); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidMemRange); return; } - KernelResult result = _process.MemoryManager.Map(dst, src, size); + KernelResult Result = Process.MemoryManager.Map(Dst, Src, Size); - if (result != KernelResult.Success) + if (Result != KernelResult.Success) { - Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error 0x{result:x}!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error 0x{Result:x}!"); } - threadState.X0 = (ulong)result; + ThreadState.X0 = (ulong)Result; } - private void SvcUnmapMemory(CpuThreadState threadState) + private void SvcUnmapMemory(CpuThreadState ThreadState) { - ulong dst = threadState.X0; - ulong src = threadState.X1; - ulong size = threadState.X2; + ulong Dst = ThreadState.X0; + ulong Src = ThreadState.X1; + ulong Size = ThreadState.X2; - if (!PageAligned(src | dst)) + if (!PageAligned(Src | Dst)) { Logger.PrintWarning(LogClass.KernelSvc, "Addresses are not page aligned!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress); return; } - if (!PageAligned(size) || size == 0) + if (!PageAligned(Size) || Size == 0) { - Logger.PrintWarning(LogClass.KernelSvc, $"Size 0x{size:x16} is not page aligned or is zero!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Size 0x{Size:x16} is not page aligned or is zero!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidSize); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidSize); return; } - if (src + size <= src || dst + size <= dst) + if (Src + Size <= Src || Dst + Size <= Dst) { Logger.PrintWarning(LogClass.KernelSvc, "Addresses outside of range!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm); return; } - KProcess currentProcess = _system.Scheduler.GetCurrentProcess(); + KProcess CurrentProcess = System.Scheduler.GetCurrentProcess(); - if (!currentProcess.MemoryManager.InsideAddrSpace(src, size)) + if (!CurrentProcess.MemoryManager.InsideAddrSpace(Src, Size)) { - Logger.PrintWarning(LogClass.KernelSvc, $"Src address 0x{src:x16} out of range!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Src address 0x{Src:x16} out of range!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm); return; } - if (currentProcess.MemoryManager.OutsideStackRegion(dst, size) || - currentProcess.MemoryManager.InsideHeapRegion (dst, size) || - currentProcess.MemoryManager.InsideAliasRegion (dst, size)) + if (CurrentProcess.MemoryManager.OutsideStackRegion(Dst, Size) || + CurrentProcess.MemoryManager.InsideHeapRegion (Dst, Size) || + CurrentProcess.MemoryManager.InsideAliasRegion (Dst, Size)) { - Logger.PrintWarning(LogClass.KernelSvc, $"Dst address 0x{dst:x16} out of range!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Dst address 0x{Dst:x16} out of range!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidMemRange); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidMemRange); return; } - KernelResult result = _process.MemoryManager.Unmap(dst, src, size); + KernelResult Result = Process.MemoryManager.Unmap(Dst, Src, Size); - if (result != KernelResult.Success) + if (Result != KernelResult.Success) { - Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error 0x{result:x}!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error 0x{Result:x}!"); } - threadState.X0 = (ulong)result; + ThreadState.X0 = (ulong)Result; } - private void SvcQueryMemory(CpuThreadState threadState) + private void SvcQueryMemory(CpuThreadState ThreadState) { - long infoPtr = (long)threadState.X0; - ulong position = threadState.X2; - - KMemoryInfo blkInfo = _process.MemoryManager.QueryMemory(position); - - _memory.WriteUInt64(infoPtr + 0x00, blkInfo.Address); - _memory.WriteUInt64(infoPtr + 0x08, blkInfo.Size); - _memory.WriteInt32 (infoPtr + 0x10, (int)blkInfo.State & 0xff); - _memory.WriteInt32 (infoPtr + 0x14, (int)blkInfo.Attribute); - _memory.WriteInt32 (infoPtr + 0x18, (int)blkInfo.Permission); - _memory.WriteInt32 (infoPtr + 0x1c, blkInfo.IpcRefCount); - _memory.WriteInt32 (infoPtr + 0x20, blkInfo.DeviceRefCount); - _memory.WriteInt32 (infoPtr + 0x24, 0); - - threadState.X0 = 0; - threadState.X1 = 0; + long InfoPtr = (long)ThreadState.X0; + ulong Position = ThreadState.X2; + + KMemoryInfo BlkInfo = Process.MemoryManager.QueryMemory(Position); + + Memory.WriteUInt64(InfoPtr + 0x00, BlkInfo.Address); + Memory.WriteUInt64(InfoPtr + 0x08, BlkInfo.Size); + Memory.WriteInt32 (InfoPtr + 0x10, (int)BlkInfo.State & 0xff); + Memory.WriteInt32 (InfoPtr + 0x14, (int)BlkInfo.Attribute); + Memory.WriteInt32 (InfoPtr + 0x18, (int)BlkInfo.Permission); + Memory.WriteInt32 (InfoPtr + 0x1c, BlkInfo.IpcRefCount); + Memory.WriteInt32 (InfoPtr + 0x20, BlkInfo.DeviceRefCount); + Memory.WriteInt32 (InfoPtr + 0x24, 0); + + ThreadState.X0 = 0; + ThreadState.X1 = 0; } - private void SvcMapSharedMemory(CpuThreadState threadState) + private void SvcMapSharedMemory(CpuThreadState ThreadState) { - int handle = (int)threadState.X0; - ulong address = threadState.X1; - ulong size = threadState.X2; + int Handle = (int)ThreadState.X0; + ulong Address = ThreadState.X1; + ulong Size = ThreadState.X2; - if (!PageAligned(address)) + if (!PageAligned(Address)) { - Logger.PrintWarning(LogClass.KernelSvc, $"Address 0x{address:x16} is not page aligned!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Address 0x{Address:x16} is not page aligned!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress); return; } - if (!PageAligned(size) || size == 0) + if (!PageAligned(Size) || Size == 0) { - Logger.PrintWarning(LogClass.KernelSvc, $"Size 0x{size:x16} is not page aligned or is zero!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Size 0x{Size:x16} is not page aligned or is zero!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidSize); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidSize); return; } - if (address + size <= address) + if (Address + Size <= Address) { - Logger.PrintWarning(LogClass.KernelSvc, $"Invalid region address 0x{address:x16} / size 0x{size:x16}!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Invalid region address 0x{Address:x16} / size 0x{Size:x16}!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm); return; } - MemoryPermission permission = (MemoryPermission)threadState.X3; + MemoryPermission Permission = (MemoryPermission)ThreadState.X3; - if ((permission | MemoryPermission.Write) != MemoryPermission.ReadAndWrite) + if ((Permission | MemoryPermission.Write) != MemoryPermission.ReadAndWrite) { - Logger.PrintWarning(LogClass.KernelSvc, $"Invalid permission {permission}!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Invalid permission {Permission}!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidPermission); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidPermission); return; } - KProcess currentProcess = _system.Scheduler.GetCurrentProcess(); + KProcess CurrentProcess = System.Scheduler.GetCurrentProcess(); - KSharedMemory sharedMemory = currentProcess.HandleTable.GetObject<KSharedMemory>(handle); + KSharedMemory SharedMemory = CurrentProcess.HandleTable.GetObject<KSharedMemory>(Handle); - if (sharedMemory == null) + if (SharedMemory == null) { - Logger.PrintWarning(LogClass.KernelSvc, $"Invalid shared memory handle 0x{handle:x8}!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Invalid shared memory handle 0x{Handle:x8}!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle); return; } - if (currentProcess.MemoryManager.IsInvalidRegion (address, size) || - currentProcess.MemoryManager.InsideHeapRegion (address, size) || - currentProcess.MemoryManager.InsideAliasRegion(address, size)) + if (CurrentProcess.MemoryManager.IsInvalidRegion (Address, Size) || + CurrentProcess.MemoryManager.InsideHeapRegion (Address, Size) || + CurrentProcess.MemoryManager.InsideAliasRegion(Address, Size)) { - Logger.PrintWarning(LogClass.KernelSvc, $"Address 0x{address:x16} out of range!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Address 0x{Address:x16} out of range!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm); return; } - KernelResult result = sharedMemory.MapIntoProcess( - currentProcess.MemoryManager, - address, - size, - currentProcess, - permission); + KernelResult Result = SharedMemory.MapIntoProcess( + CurrentProcess.MemoryManager, + Address, + Size, + CurrentProcess, + Permission); - if (result != KernelResult.Success) + if (Result != KernelResult.Success) { - Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error \"{result}\"."); + Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error \"{Result}\"."); } - threadState.X0 = (ulong)result; + ThreadState.X0 = (ulong)Result; } - private void SvcUnmapSharedMemory(CpuThreadState threadState) + private void SvcUnmapSharedMemory(CpuThreadState ThreadState) { - int handle = (int)threadState.X0; - ulong address = threadState.X1; - ulong size = threadState.X2; + int Handle = (int)ThreadState.X0; + ulong Address = ThreadState.X1; + ulong Size = ThreadState.X2; - if (!PageAligned(address)) + if (!PageAligned(Address)) { - Logger.PrintWarning(LogClass.KernelSvc, $"Address 0x{address:x16} is not page aligned!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Address 0x{Address:x16} is not page aligned!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress); return; } - if (!PageAligned(size) || size == 0) + if (!PageAligned(Size) || Size == 0) { - Logger.PrintWarning(LogClass.KernelSvc, $"Size 0x{size:x16} is not page aligned or is zero!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Size 0x{Size:x16} is not page aligned or is zero!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidSize); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidSize); return; } - if (address + size <= address) + if (Address + Size <= Address) { - Logger.PrintWarning(LogClass.KernelSvc, $"Invalid region address 0x{address:x16} / size 0x{size:x16}!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Invalid region address 0x{Address:x16} / size 0x{Size:x16}!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm); return; } - KProcess currentProcess = _system.Scheduler.GetCurrentProcess(); + KProcess CurrentProcess = System.Scheduler.GetCurrentProcess(); - KSharedMemory sharedMemory = currentProcess.HandleTable.GetObject<KSharedMemory>(handle); + KSharedMemory SharedMemory = CurrentProcess.HandleTable.GetObject<KSharedMemory>(Handle); - if (sharedMemory == null) + if (SharedMemory == null) { - Logger.PrintWarning(LogClass.KernelSvc, $"Invalid shared memory handle 0x{handle:x8}!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Invalid shared memory handle 0x{Handle:x8}!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidHandle); return; } - if (currentProcess.MemoryManager.IsInvalidRegion (address, size) || - currentProcess.MemoryManager.InsideHeapRegion (address, size) || - currentProcess.MemoryManager.InsideAliasRegion(address, size)) + if (CurrentProcess.MemoryManager.IsInvalidRegion (Address, Size) || + CurrentProcess.MemoryManager.InsideHeapRegion (Address, Size) || + CurrentProcess.MemoryManager.InsideAliasRegion(Address, Size)) { - Logger.PrintWarning(LogClass.KernelSvc, $"Address 0x{address:x16} out of range!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Address 0x{Address:x16} out of range!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm); return; } - KernelResult result = sharedMemory.UnmapFromProcess( - currentProcess.MemoryManager, - address, - size, - currentProcess); + KernelResult Result = SharedMemory.UnmapFromProcess( + CurrentProcess.MemoryManager, + Address, + Size, + CurrentProcess); - if (result != KernelResult.Success) + if (Result != KernelResult.Success) { - Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error \"{result}\"."); + Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error \"{Result}\"."); } - threadState.X0 = (ulong)result; + ThreadState.X0 = (ulong)Result; } - private void SvcCreateTransferMemory(CpuThreadState threadState) + private void SvcCreateTransferMemory(CpuThreadState ThreadState) { - ulong address = threadState.X1; - ulong size = threadState.X2; + ulong Address = ThreadState.X1; + ulong Size = ThreadState.X2; - if (!PageAligned(address)) + if (!PageAligned(Address)) { - Logger.PrintWarning(LogClass.KernelSvc, $"Address 0x{address:x16} is not page aligned!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Address 0x{Address:x16} is not page aligned!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress); return; } - if (!PageAligned(size) || size == 0) + if (!PageAligned(Size) || Size == 0) { - Logger.PrintWarning(LogClass.KernelSvc, $"Size 0x{size:x16} is not page aligned or is zero!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Size 0x{Size:x16} is not page aligned or is zero!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress); return; } - if (address + size <= address) + if (Address + Size <= Address) { - Logger.PrintWarning(LogClass.KernelSvc, $"Invalid region address 0x{address:x16} / size 0x{size:x16}!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Invalid region address 0x{Address:x16} / size 0x{Size:x16}!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm); return; } - MemoryPermission permission = (MemoryPermission)threadState.X3; + MemoryPermission Permission = (MemoryPermission)ThreadState.X3; - if (permission > MemoryPermission.ReadAndWrite || permission == MemoryPermission.Write) + if (Permission > MemoryPermission.ReadAndWrite || Permission == MemoryPermission.Write) { - Logger.PrintWarning(LogClass.KernelSvc, $"Invalid permission {permission}!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Invalid permission {Permission}!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidPermission); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidPermission); return; } - _process.MemoryManager.ReserveTransferMemory(address, size, permission); + Process.MemoryManager.ReserveTransferMemory(Address, Size, Permission); - KTransferMemory transferMemory = new KTransferMemory(address, size); + KTransferMemory TransferMemory = new KTransferMemory(Address, Size); - KernelResult result = _process.HandleTable.GenerateHandle(transferMemory, out int handle); + KernelResult Result = Process.HandleTable.GenerateHandle(TransferMemory, out int Handle); - threadState.X0 = (uint)result; - threadState.X1 = (ulong)handle; + ThreadState.X0 = (uint)Result; + ThreadState.X1 = (ulong)Handle; } - private void SvcMapPhysicalMemory(CpuThreadState threadState) + private void SvcMapPhysicalMemory(CpuThreadState ThreadState) { - ulong address = threadState.X0; - ulong size = threadState.X1; + ulong Address = ThreadState.X0; + ulong Size = ThreadState.X1; - if (!PageAligned(address)) + if (!PageAligned(Address)) { - Logger.PrintWarning(LogClass.KernelSvc, $"Address 0x{address:x16} is not page aligned!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Address 0x{Address:x16} is not page aligned!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress); return; } - if (!PageAligned(size) || size == 0) + if (!PageAligned(Size) || Size == 0) { - Logger.PrintWarning(LogClass.KernelSvc, $"Size 0x{size:x16} is not page aligned or is zero!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Size 0x{Size:x16} is not page aligned or is zero!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidSize); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidSize); return; } - if (address + size <= address) + if (Address + Size <= Address) { - Logger.PrintWarning(LogClass.KernelSvc, $"Invalid region address 0x{address:x16} / size 0x{size:x16}!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Invalid region address 0x{Address:x16} / size 0x{Size:x16}!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm); return; } - KProcess currentProcess = _system.Scheduler.GetCurrentProcess(); + KProcess CurrentProcess = System.Scheduler.GetCurrentProcess(); - if ((currentProcess.PersonalMmHeapPagesCount & 0xfffffffffffff) == 0) + if ((CurrentProcess.PersonalMmHeapPagesCount & 0xfffffffffffff) == 0) { Logger.PrintWarning(LogClass.KernelSvc, $"System resource size is zero."); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidState); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidState); return; } - if (!currentProcess.MemoryManager.InsideAddrSpace (address, size) || - currentProcess.MemoryManager.OutsideAliasRegion(address, size)) + if (!CurrentProcess.MemoryManager.InsideAddrSpace (Address, Size) || + CurrentProcess.MemoryManager.OutsideAliasRegion(Address, Size)) { - Logger.PrintWarning(LogClass.KernelSvc, $"Invalid address {address:x16}."); + Logger.PrintWarning(LogClass.KernelSvc, $"Invalid address {Address:x16}."); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm); return; } - KernelResult result = _process.MemoryManager.MapPhysicalMemory(address, size); + KernelResult Result = Process.MemoryManager.MapPhysicalMemory(Address, Size); - if (result != KernelResult.Success) + if (Result != KernelResult.Success) { - Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error 0x{result:x}!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error 0x{Result:x}!"); } - threadState.X0 = (ulong)result; + ThreadState.X0 = (ulong)Result; } - private void SvcUnmapPhysicalMemory(CpuThreadState threadState) + private void SvcUnmapPhysicalMemory(CpuThreadState ThreadState) { - ulong address = threadState.X0; - ulong size = threadState.X1; + ulong Address = ThreadState.X0; + ulong Size = ThreadState.X1; - if (!PageAligned(address)) + if (!PageAligned(Address)) { - Logger.PrintWarning(LogClass.KernelSvc, $"Address 0x{address:x16} is not page aligned!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Address 0x{Address:x16} is not page aligned!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidAddress); return; } - if (!PageAligned(size) || size == 0) + if (!PageAligned(Size) || Size == 0) { - Logger.PrintWarning(LogClass.KernelSvc, $"Size 0x{size:x16} is not page aligned or is zero!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Size 0x{Size:x16} is not page aligned or is zero!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidSize); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidSize); return; } - if (address + size <= address) + if (Address + Size <= Address) { - Logger.PrintWarning(LogClass.KernelSvc, $"Invalid region address 0x{address:x16} / size 0x{size:x16}!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Invalid region address 0x{Address:x16} / size 0x{Size:x16}!"); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm); return; } - KProcess currentProcess = _system.Scheduler.GetCurrentProcess(); + KProcess CurrentProcess = System.Scheduler.GetCurrentProcess(); - if ((currentProcess.PersonalMmHeapPagesCount & 0xfffffffffffff) == 0) + if ((CurrentProcess.PersonalMmHeapPagesCount & 0xfffffffffffff) == 0) { Logger.PrintWarning(LogClass.KernelSvc, $"System resource size is zero."); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidState); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.InvalidState); return; } - if (!currentProcess.MemoryManager.InsideAddrSpace (address, size) || - currentProcess.MemoryManager.OutsideAliasRegion(address, size)) + if (!CurrentProcess.MemoryManager.InsideAddrSpace (Address, Size) || + CurrentProcess.MemoryManager.OutsideAliasRegion(Address, Size)) { - Logger.PrintWarning(LogClass.KernelSvc, $"Invalid address {address:x16}."); + Logger.PrintWarning(LogClass.KernelSvc, $"Invalid address {Address:x16}."); - threadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm); + ThreadState.X0 = MakeError(ErrorModule.Kernel, KernelErr.NoAccessPerm); return; } - KernelResult result = _process.MemoryManager.UnmapPhysicalMemory(address, size); + KernelResult Result = Process.MemoryManager.UnmapPhysicalMemory(Address, Size); - if (result != KernelResult.Success) + if (Result != KernelResult.Success) { - Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error 0x{result:x}!"); + Logger.PrintWarning(LogClass.KernelSvc, $"Operation failed with error 0x{Result:x}!"); } - threadState.X0 = (ulong)result; + ThreadState.X0 = (ulong)Result; } - private static bool PageAligned(ulong position) + private static bool PageAligned(ulong Position) { - return (position & (KMemoryManager.PageSize - 1)) == 0; + return (Position & (KMemoryManager.PageSize - 1)) == 0; } } }
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