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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/Jit | |
| parent | 331c07807fd0db5d4452d6ef02962a6d19a56d7f (diff) | |
Implement a new JIT for Arm devices (#6057)
* 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/Jit')
| -rw-r--r-- | src/Ryujinx.Cpu/Jit/JitCpuContext.cs | 6 | ||||
| -rw-r--r-- | src/Ryujinx.Cpu/Jit/JitMemoryAllocator.cs | 9 | ||||
| -rw-r--r-- | src/Ryujinx.Cpu/Jit/JitMemoryBlock.cs | 1 |
3 files changed, 14 insertions, 2 deletions
diff --git a/src/Ryujinx.Cpu/Jit/JitCpuContext.cs b/src/Ryujinx.Cpu/Jit/JitCpuContext.cs index 5876346a..dce0490a 100644 --- a/src/Ryujinx.Cpu/Jit/JitCpuContext.cs +++ b/src/Ryujinx.Cpu/Jit/JitCpuContext.cs @@ -13,7 +13,7 @@ namespace Ryujinx.Cpu.Jit public JitCpuContext(ITickSource tickSource, IMemoryManager memory, bool for64Bit) { _tickSource = tickSource; - _translator = new Translator(new JitMemoryAllocator(), memory, for64Bit); + _translator = new Translator(new JitMemoryAllocator(forJit: true), memory, for64Bit); if (memory.Type.IsHostMapped()) { @@ -57,5 +57,9 @@ namespace Ryujinx.Cpu.Jit { _translator.PrepareCodeRange(address, size); } + + public void Dispose() + { + } } } diff --git a/src/Ryujinx.Cpu/Jit/JitMemoryAllocator.cs b/src/Ryujinx.Cpu/Jit/JitMemoryAllocator.cs index eb665c2d..06c11b7b 100644 --- a/src/Ryujinx.Cpu/Jit/JitMemoryAllocator.cs +++ b/src/Ryujinx.Cpu/Jit/JitMemoryAllocator.cs @@ -5,7 +5,14 @@ namespace Ryujinx.Cpu.Jit { public class JitMemoryAllocator : IJitMemoryAllocator { + private readonly MemoryAllocationFlags _jitFlag; + + public JitMemoryAllocator(bool forJit = false) + { + _jitFlag = forJit ? MemoryAllocationFlags.Jit : MemoryAllocationFlags.None; + } + public IJitMemoryBlock Allocate(ulong size) => new JitMemoryBlock(size, MemoryAllocationFlags.None); - public IJitMemoryBlock Reserve(ulong size) => new JitMemoryBlock(size, MemoryAllocationFlags.Reserve | MemoryAllocationFlags.Jit); + public IJitMemoryBlock Reserve(ulong size) => new JitMemoryBlock(size, MemoryAllocationFlags.Reserve | _jitFlag); } } diff --git a/src/Ryujinx.Cpu/Jit/JitMemoryBlock.cs b/src/Ryujinx.Cpu/Jit/JitMemoryBlock.cs index bcacd116..bd07d349 100644 --- a/src/Ryujinx.Cpu/Jit/JitMemoryBlock.cs +++ b/src/Ryujinx.Cpu/Jit/JitMemoryBlock.cs @@ -16,6 +16,7 @@ namespace Ryujinx.Cpu.Jit } public void Commit(ulong offset, ulong size) => _impl.Commit(offset, size); + public void MapAsRw(ulong offset, ulong size) => _impl.Reprotect(offset, size, MemoryPermission.ReadAndWrite); public void MapAsRx(ulong offset, ulong size) => _impl.Reprotect(offset, size, MemoryPermission.ReadAndExecute); public void MapAsRwx(ulong offset, ulong size) => _impl.Reprotect(offset, size, MemoryPermission.ReadWriteExecute); |