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Implement a new JIT for Arm devices (#6057)

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* 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
This commit is contained in:
gdkchan
2024-01-20 11:11:28 -03:00
committed by GitHub
parent 331c07807f
commit 427b7d06b5
135 changed files with 43322 additions and 24 deletions
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30
src/Ryujinx.Cpu/LightningJit/CodeGen/Arm64/StackWalker.cs Normal file
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using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;
namespace Ryujinx.Cpu.LightningJit.CodeGen.Arm64
{
class StackWalker : IStackWalker
{
public IEnumerable<ulong> GetCallStack(IntPtr framePointer, IntPtr codeRegionStart, int codeRegionSize, IntPtr codeRegion2Start, int codeRegion2Size)
{
List<ulong> functionPointers = new();
while (true)
{
IntPtr functionPointer = Marshal.ReadIntPtr(framePointer, IntPtr.Size);
if ((functionPointer < codeRegionStart || functionPointer >= codeRegionStart + codeRegionSize) &&
(functionPointer < codeRegion2Start || functionPointer >= codeRegion2Start + codeRegion2Size))
{
break;
}
functionPointers.Add((ulong)functionPointer - 4);
framePointer = Marshal.ReadIntPtr(framePointer);
}
return functionPointers;
}
}
}