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| author | gdkchan <gab.dark.100@gmail.com> | 2024-01-20 11:11:28 -0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-01-20 11:11:28 -0300 |
| commit | 427b7d06b5ab6d2b06784a9d283eaf836a04c27e (patch) | |
| tree | b69b500432626c89f6a4b7171a948b46c46b3723 /src/Ryujinx.Cpu/LightningJit/NativeInterface.cs | |
| parent | 331c07807fd0db5d4452d6ef02962a6d19a56d7f (diff) | |
Implement a new JIT for Arm devices (#6057)1.1.1117
* Implement a new JIT for Arm devices
* Auto-format
* Make a lot of Assembler members read-only
* More read-only
* Fix more warnings
* ObjectDisposedException.ThrowIf
* New JIT cache for platforms that enforce W^X, currently unused
* Remove unused using
* Fix assert
* Pass memory manager type around
* Safe memory manager mode support + other improvements
* Actual safe memory manager mode masking support
* PR feedback
Diffstat (limited to 'src/Ryujinx.Cpu/LightningJit/NativeInterface.cs')
| -rw-r--r-- | src/Ryujinx.Cpu/LightningJit/NativeInterface.cs | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/src/Ryujinx.Cpu/LightningJit/NativeInterface.cs b/src/Ryujinx.Cpu/LightningJit/NativeInterface.cs new file mode 100644 index 00000000..da3ad983 --- /dev/null +++ b/src/Ryujinx.Cpu/LightningJit/NativeInterface.cs @@ -0,0 +1,93 @@ +using ARMeilleure.Memory; +using Ryujinx.Cpu.LightningJit.State; +using System; + +namespace Ryujinx.Cpu.LightningJit +{ + static class NativeInterface + { + private const int DczSizeLog2 = 4; // Log2 size in words + private const int DczSizeInBytes = 4 << DczSizeLog2; + + private class ThreadContext + { + public ExecutionContext Context { get; } + public IMemoryManager Memory { get; } + public Translator Translator { get; } + + public ThreadContext(ExecutionContext context, IMemoryManager memory, Translator translator) + { + Context = context; + Memory = memory; + Translator = translator; + } + } + + [ThreadStatic] + private static ThreadContext Context; + + public static void RegisterThread(ExecutionContext context, IMemoryManager memory, Translator translator) + { + Context = new ThreadContext(context, memory, translator); + } + + public static void UnregisterThread() + { + Context = null; + } + + public static void Break(ulong address, int imm) + { + GetContext().OnBreak(address, imm); + } + + public static void SupervisorCall(ulong address, int imm) + { + GetContext().OnSupervisorCall(address, imm); + } + + public static void Undefined(ulong address, int opCode) + { + GetContext().OnUndefined(address, opCode); + } + + public static ulong GetCntfrqEl0() + { + return GetContext().CntfrqEl0; + } + + public static ulong GetCntpctEl0() + { + return GetContext().CntpctEl0; + } + + public static ulong GetFunctionAddress(IntPtr framePointer, ulong address) + { + return (ulong)Context.Translator.GetOrTranslatePointer(framePointer, address, GetContext().ExecutionMode); + } + + public static void InvalidateCacheLine(ulong address) + { + Context.Translator.InvalidateJitCacheRegion(address, DczSizeInBytes); + } + + public static bool CheckSynchronization() + { + ExecutionContext context = GetContext(); + + context.CheckInterrupt(); + + return context.Running; + } + + public static ExecutionContext GetContext() + { + return Context.Context; + } + + public static IMemoryManager GetMemoryManager() + { + return Context.Memory; + } + } +} |