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cpu: Protect against stack overflow caused by deep recursion (ryubing/ryujinx!111)

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See merge request ryubing/ryujinx!111
This commit is contained in:
KeatonTheBot
2025-11-19 20:50:23 -06:00
committed by GreemDev
parent 6126e3dc1e
commit 39f55b2af3
10 changed files with 83 additions and 11 deletions
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8
src/ARMeilleure/Translation/TranslatorStubs.cs
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@@ -262,10 +262,18 @@ namespace ARMeilleure.Translation
Operand runningAddress = context.Add(nativeContext, Const((ulong)NativeContext.GetRunningOffset()));
Operand dispatchAddress = context.Add(nativeContext, Const((ulong)NativeContext.GetDispatchAddressOffset()));
Operand callDepthAddress = context.Add(nativeContext, Const((ulong)NativeContext.GetCallDepthOffset()));
EmitSyncFpContext(context, nativeContext, true);
context.MarkLabel(beginLbl);
if (Optimizations.EnableDeepCallRecursionProtection)
{
// Reset the call depth counter, since this is our first guest function call.
context.Store(callDepthAddress, Const(0));
}
context.Store(dispatchAddress, guestAddress);
context.Copy(guestAddress, context.Call(Const((ulong)DispatchStub), OperandType.I64, nativeContext));
context.BranchIfFalse(endLbl, guestAddress);