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ryujinx-fork/Ryujinx.HLE/HOS/Kernel/SupervisorCall/SvcTable.cs
gdkchan a731ab3a2a Add a new JIT compiler for CPU code (#693)
* Start of the ARMeilleure project

* Refactoring around the old IRAdapter, now renamed to PreAllocator

* Optimize the LowestBitSet method

* Add CLZ support and fix CLS implementation

* Add missing Equals and GetHashCode overrides on some structs, misc small tweaks

* Implement the ByteSwap IR instruction, and some refactoring on the assembler

* Implement the DivideUI IR instruction and fix 64-bits IDIV

* Correct constant operand type on CSINC

* Move division instructions implementation to InstEmitDiv

* Fix destination type for the ConditionalSelect IR instruction

* Implement UMULH and SMULH, with new IR instructions

* Fix some issues with shift instructions

* Fix constant types for BFM instructions

* Fix up new tests using the new V128 struct

* Update tests

* Move DIV tests to a separate file

* Add support for calls, and some instructions that depends on them

* Start adding support for SIMD & FP types, along with some of the related ARM instructions

* Fix some typos and the divide instruction with FP operands

* Fix wrong method call on Clz_V

* Implement ARM FP & SIMD move instructions, Saddlv_V, and misc. fixes

* Implement SIMD logical instructions and more misc. fixes

* Fix PSRAD x86 instruction encoding, TRN, UABD and UABDL implementations

* Implement float conversion instruction, merge in LDj3SNuD fixes, and some other misc. fixes

* Implement SIMD shift instruction and fix Dup_V

* Add SCVTF and UCVTF (vector, fixed-point) variants to the opcode table

* Fix check with tolerance on tester

* Implement FP & SIMD comparison instructions, and some fixes

* Update FCVT (Scalar) encoding on the table to support the Half-float variants

* Support passing V128 structs, some cleanup on the register allocator, merge LDj3SNuD fixes

* Use old memory access methods, made a start on SIMD memory insts support, some fixes

* Fix float constant passed to functions, save and restore non-volatile XMM registers, other fixes

* Fix arguments count with struct return values, other fixes

* More instructions

* Misc. fixes and integrate LDj3SNuD fixes

* Update tests

* Add a faster linear scan allocator, unwinding support on windows, and other changes

* Update Ryujinx.HLE

* Update Ryujinx.Graphics

* Fix V128 return pointer passing, RCX is clobbered

* Update Ryujinx.Tests

* Update ITimeZoneService

* Stop using GetFunctionPointer as that can't be called from native code, misc. fixes and tweaks

* Use generic GetFunctionPointerForDelegate method and other tweaks

* Some refactoring on the code generator, assert on invalid operations and use a separate enum for intrinsics

* Remove some unused code on the assembler

* Fix REX.W prefix regression on float conversion instructions, add some sort of profiler

* Add hardware capability detection

* Fix regression on Sha1h and revert Fcm** changes

* Add SSE2-only paths on vector extract and insert, some refactoring on the pre-allocator

* Fix silly mistake introduced on last commit on CpuId

* Generate inline stack probes when the stack allocation is too large

* Initial support for the System-V ABI

* Support multiple destination operands

* Fix SSE2 VectorInsert8 path, and other fixes

* Change placement of XMM callee save and restore code to match other compilers

* Rename Dest to Destination and Inst to Instruction

* Fix a regression related to calls and the V128 type

* Add an extra space on comments to match code style

* Some refactoring

* Fix vector insert FP32 SSE2 path

* Port over the ARM32 instructions

* Avoid memory protection races on JIT Cache

* Another fix on VectorInsert FP32 (thanks to LDj3SNuD

* Float operands don't need to use the same register when VEX is supported

* Add a new register allocator, higher quality code for hot code (tier up), and other tweaks

* Some nits, small improvements on the pre allocator

* CpuThreadState is gone

* Allow changing CPU emulators with a config entry

* Add runtime identifiers on the ARMeilleure project

* Allow switching between CPUs through a config entry (pt. 2)

* Change win10-x64 to win-x64 on projects

* Update the Ryujinx project to use ARMeilleure

* Ensure that the selected register is valid on the hybrid allocator

* Allow exiting on returns to 0 (should fix test regression)

* Remove register assignments for most used variables on the hybrid allocator

* Do not use fixed registers as spill temp

* Add missing namespace and remove unneeded using

* Address PR feedback

* Fix types, etc

* Enable AssumeStrictAbiCompliance by default

* Ensure that Spill and Fill don't load or store any more than necessary
2019-08-08 21:56:22 +03:00

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14 KiB
C#

using ARMeilleure.State;
using Ryujinx.Common.Logging;
using Ryujinx.HLE.HOS.Kernel.Common;
using System;
using System.Collections.Generic;
using System.Reflection;
using System.Reflection.Emit;
namespace Ryujinx.HLE.HOS.Kernel.SupervisorCall
{
static class SvcTable
{
private const int SvcFuncMaxArguments = 8;
private static Dictionary<int, string> _svcFuncs64;
private static Action<SvcHandler, IExecutionContext>[] _svcTable64;
static SvcTable()
{
_svcFuncs64 = new Dictionary<int, string>
{
{ 0x01, nameof(SvcHandler.SetHeapSize64) },
{ 0x03, nameof(SvcHandler.SetMemoryAttribute64) },
{ 0x04, nameof(SvcHandler.MapMemory64) },
{ 0x05, nameof(SvcHandler.UnmapMemory64) },
{ 0x06, nameof(SvcHandler.QueryMemory64) },
{ 0x07, nameof(SvcHandler.ExitProcess64) },
{ 0x08, nameof(SvcHandler.CreateThread64) },
{ 0x09, nameof(SvcHandler.StartThread64) },
{ 0x0a, nameof(SvcHandler.ExitThread64) },
{ 0x0b, nameof(SvcHandler.SleepThread64) },
{ 0x0c, nameof(SvcHandler.GetThreadPriority64) },
{ 0x0d, nameof(SvcHandler.SetThreadPriority64) },
{ 0x0e, nameof(SvcHandler.GetThreadCoreMask64) },
{ 0x0f, nameof(SvcHandler.SetThreadCoreMask64) },
{ 0x10, nameof(SvcHandler.GetCurrentProcessorNumber64) },
{ 0x11, nameof(SvcHandler.SignalEvent64) },
{ 0x12, nameof(SvcHandler.ClearEvent64) },
{ 0x13, nameof(SvcHandler.MapSharedMemory64) },
{ 0x14, nameof(SvcHandler.UnmapSharedMemory64) },
{ 0x15, nameof(SvcHandler.CreateTransferMemory64) },
{ 0x16, nameof(SvcHandler.CloseHandle64) },
{ 0x17, nameof(SvcHandler.ResetSignal64) },
{ 0x18, nameof(SvcHandler.WaitSynchronization64) },
{ 0x19, nameof(SvcHandler.CancelSynchronization64) },
{ 0x1a, nameof(SvcHandler.ArbitrateLock64) },
{ 0x1b, nameof(SvcHandler.ArbitrateUnlock64) },
{ 0x1c, nameof(SvcHandler.WaitProcessWideKeyAtomic64) },
{ 0x1d, nameof(SvcHandler.SignalProcessWideKey64) },
{ 0x1e, nameof(SvcHandler.GetSystemTick64) },
{ 0x1f, nameof(SvcHandler.ConnectToNamedPort64) },
{ 0x21, nameof(SvcHandler.SendSyncRequest64) },
{ 0x22, nameof(SvcHandler.SendSyncRequestWithUserBuffer64) },
{ 0x24, nameof(SvcHandler.GetProcessId64) },
{ 0x25, nameof(SvcHandler.GetThreadId64) },
{ 0x26, nameof(SvcHandler.Break64) },
{ 0x27, nameof(SvcHandler.OutputDebugString64) },
{ 0x29, nameof(SvcHandler.GetInfo64) },
{ 0x2c, nameof(SvcHandler.MapPhysicalMemory64) },
{ 0x2d, nameof(SvcHandler.UnmapPhysicalMemory64) },
{ 0x32, nameof(SvcHandler.SetThreadActivity64) },
{ 0x33, nameof(SvcHandler.GetThreadContext364) },
{ 0x34, nameof(SvcHandler.WaitForAddress64) },
{ 0x35, nameof(SvcHandler.SignalToAddress64) },
{ 0x40, nameof(SvcHandler.CreateSession64) },
{ 0x41, nameof(SvcHandler.AcceptSession64) },
{ 0x43, nameof(SvcHandler.ReplyAndReceive64) },
{ 0x45, nameof(SvcHandler.CreateEvent64) },
{ 0x65, nameof(SvcHandler.GetProcessList64) },
{ 0x6f, nameof(SvcHandler.GetSystemInfo64) },
{ 0x70, nameof(SvcHandler.CreatePort64) },
{ 0x71, nameof(SvcHandler.ManageNamedPort64) },
{ 0x72, nameof(SvcHandler.ConnectToPort64) },
{ 0x73, nameof(SvcHandler.SetProcessMemoryPermission64) },
{ 0x77, nameof(SvcHandler.MapProcessCodeMemory64) },
{ 0x78, nameof(SvcHandler.UnmapProcessCodeMemory64) }
};
_svcTable64 = new Action<SvcHandler, IExecutionContext>[0x80];
}
public static Action<SvcHandler, IExecutionContext> GetSvcFunc(int svcId)
{
if (_svcTable64[svcId] != null)
{
return _svcTable64[svcId];
}
if (_svcFuncs64.TryGetValue(svcId, out string svcName))
{
return _svcTable64[svcId] = GenerateMethod(svcName);
}
return null;
}
private static Action<SvcHandler, IExecutionContext> GenerateMethod(string svcName)
{
Type[] argTypes = new Type[] { typeof(SvcHandler), typeof(IExecutionContext) };
DynamicMethod method = new DynamicMethod(svcName, null, argTypes);
MethodInfo methodInfo = typeof(SvcHandler).GetMethod(svcName);
ParameterInfo[] methodArgs = methodInfo.GetParameters();
if (methodArgs.Length > SvcFuncMaxArguments)
{
throw new InvalidOperationException($"Method \"{svcName}\" has too many arguments, max is 8.");
}
ILGenerator generator = method.GetILGenerator();
void ConvertToArgType(Type sourceType)
{
CheckIfTypeIsSupported(sourceType, svcName);
switch (Type.GetTypeCode(sourceType))
{
case TypeCode.UInt32: generator.Emit(OpCodes.Conv_U4); break;
case TypeCode.Int32: generator.Emit(OpCodes.Conv_I4); break;
case TypeCode.UInt16: generator.Emit(OpCodes.Conv_U2); break;
case TypeCode.Int16: generator.Emit(OpCodes.Conv_I2); break;
case TypeCode.Byte: generator.Emit(OpCodes.Conv_U1); break;
case TypeCode.SByte: generator.Emit(OpCodes.Conv_I1); break;
case TypeCode.Boolean:
generator.Emit(OpCodes.Conv_I4);
generator.Emit(OpCodes.Ldc_I4_1);
generator.Emit(OpCodes.And);
break;
}
}
void ConvertToFieldType(Type sourceType)
{
CheckIfTypeIsSupported(sourceType, svcName);
switch (Type.GetTypeCode(sourceType))
{
case TypeCode.UInt32:
case TypeCode.Int32:
case TypeCode.UInt16:
case TypeCode.Int16:
case TypeCode.Byte:
case TypeCode.SByte:
case TypeCode.Boolean:
generator.Emit(OpCodes.Conv_U8);
break;
}
}
// For functions returning output values, the first registers
// are used to hold pointers where the value will be stored,
// so they can't be used to pass argument and we must
// skip them.
int byRefArgsCount = 0;
for (int index = 0; index < methodArgs.Length; index++)
{
if (methodArgs[index].ParameterType.IsByRef)
{
byRefArgsCount++;
}
}
// Print all the arguments for debugging purposes.
int inputArgsCount = methodArgs.Length - byRefArgsCount;
generator.Emit(OpCodes.Ldc_I4_S, inputArgsCount);
generator.Emit(OpCodes.Newarr, typeof(object));
string argsFormat = svcName;
for (int index = 0; index < inputArgsCount; index++)
{
argsFormat += $" {methodArgs[index].Name}: 0x{{{index}:X8}},";
generator.Emit(OpCodes.Dup);
generator.Emit(OpCodes.Ldc_I4_S, index);
generator.Emit(OpCodes.Conv_I);
generator.Emit(OpCodes.Ldarg_1);
generator.Emit(OpCodes.Ldc_I4, byRefArgsCount + index);
MethodInfo info = typeof(IExecutionContext).GetMethod(nameof(IExecutionContext.GetX));
generator.Emit(OpCodes.Call, info);
generator.Emit(OpCodes.Box, typeof(ulong));
generator.Emit(OpCodes.Stelem_Ref);
}
argsFormat = argsFormat.Substring(0, argsFormat.Length - 1);
generator.Emit(OpCodes.Ldstr, argsFormat);
BindingFlags staticNonPublic = BindingFlags.NonPublic | BindingFlags.Static;
MethodInfo printArgsMethod = typeof(SvcTable).GetMethod(nameof(PrintArguments), staticNonPublic);
generator.Emit(OpCodes.Call, printArgsMethod);
// Call the SVC function handler.
generator.Emit(OpCodes.Ldarg_0);
List<LocalBuilder> locals = new List<LocalBuilder>();
for (int index = 0; index < methodArgs.Length; index++)
{
Type argType = methodArgs[index].ParameterType;
if (argType.IsByRef)
{
argType = argType.GetElementType();
LocalBuilder local = generator.DeclareLocal(argType);
locals.Add(local);
if (!methodArgs[index].IsOut)
{
throw new InvalidOperationException($"Method \"{svcName}\" has a invalid ref type \"{argType.Name}\".");
}
generator.Emit(OpCodes.Ldloca_S, (byte)local.LocalIndex);
}
else
{
generator.Emit(OpCodes.Ldarg_1);
generator.Emit(OpCodes.Ldc_I4, byRefArgsCount + index);
MethodInfo info = typeof(IExecutionContext).GetMethod(nameof(IExecutionContext.GetX));
generator.Emit(OpCodes.Call, info);
ConvertToArgType(argType);
}
}
generator.Emit(OpCodes.Call, methodInfo);
int outRegIndex = 0;
Type retType = methodInfo.ReturnType;
// Print result code.
if (retType == typeof(KernelResult))
{
MethodInfo printResultMethod = typeof(SvcTable).GetMethod(nameof(PrintResult), staticNonPublic);
generator.Emit(OpCodes.Dup);
generator.Emit(OpCodes.Ldstr, svcName);
generator.Emit(OpCodes.Call, printResultMethod);
}
// Save return value into register X0 (when the method has a return value).
if (retType != typeof(void))
{
CheckIfTypeIsSupported(retType, svcName);
LocalBuilder tempLocal = generator.DeclareLocal(retType);
generator.Emit(OpCodes.Stloc, tempLocal);
generator.Emit(OpCodes.Ldarg_1);
generator.Emit(OpCodes.Ldc_I4, outRegIndex++);
generator.Emit(OpCodes.Ldloc, tempLocal);
ConvertToFieldType(retType);
MethodInfo info = typeof(IExecutionContext).GetMethod(nameof(IExecutionContext.SetX));
generator.Emit(OpCodes.Call, info);
}
for (int index = 0; index < locals.Count; index++)
{
generator.Emit(OpCodes.Ldarg_1);
generator.Emit(OpCodes.Ldc_I4, outRegIndex++);
generator.Emit(OpCodes.Ldloc, locals[index]);
ConvertToFieldType(locals[index].LocalType);
MethodInfo info = typeof(IExecutionContext).GetMethod(nameof(IExecutionContext.SetX));
generator.Emit(OpCodes.Call, info);
}
// Zero out the remaining unused registers.
while (outRegIndex < SvcFuncMaxArguments)
{
generator.Emit(OpCodes.Ldarg_1);
generator.Emit(OpCodes.Ldc_I4, outRegIndex++);
generator.Emit(OpCodes.Ldc_I8, 0L);
MethodInfo info = typeof(IExecutionContext).GetMethod(nameof(IExecutionContext.SetX));
generator.Emit(OpCodes.Call, info);
}
generator.Emit(OpCodes.Ret);
return (Action<SvcHandler, IExecutionContext>)method.CreateDelegate(typeof(Action<SvcHandler, IExecutionContext>));
}
private static void CheckIfTypeIsSupported(Type type, string svcName)
{
switch (Type.GetTypeCode(type))
{
case TypeCode.UInt64:
case TypeCode.Int64:
case TypeCode.UInt32:
case TypeCode.Int32:
case TypeCode.UInt16:
case TypeCode.Int16:
case TypeCode.Byte:
case TypeCode.SByte:
case TypeCode.Boolean:
return;
}
throw new InvalidSvcException($"Method \"{svcName}\" has a invalid ref type \"{type.Name}\".");
}
private static void PrintResult(KernelResult result, string svcName)
{
if (result != KernelResult.Success &&
result != KernelResult.TimedOut &&
result != KernelResult.Cancelled &&
result != KernelResult.InvalidState)
{
Logger.PrintWarning(LogClass.KernelSvc, $"{svcName} returned error {result}.");
}
else
{
Logger.PrintDebug(LogClass.KernelSvc, $"{svcName} returned result {result}.");
}
}
private static void PrintArguments(object[] argValues, string format)
{
Logger.PrintDebug(LogClass.KernelSvc, string.Format(format, argValues));
}
}
}