Fix host stack overflow caused by some recursive guest methods. (#1528)

* Fix host stack overflow caused by some recursive guest methods. * PPTC flag up. * Address comments. Co-authored-by: gdkchan <[email protected]>
greggameplayer · Sep 19, 2020 · 66b799a · 66b799a
1 parent f60033e
commit 66b799a
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/ARMeilleure/Instructions/InstEmitFlowHelper.cs b/ARMeilleure/Instructions/InstEmitFlowHelper.cs
@@ -144,7 +144,9 @@ Operand Inverse(Operand val)
 
         public static void EmitCall(ArmEmitterContext context, ulong immediate)
         {
-            EmitJumpTableBranch(context, Const(immediate));
+            bool isRecursive = immediate == (ulong)context.BaseAddress;
+
+            EmitJumpTableBranch(context, Const(immediate), isRecursive);
         }
 
         private static void EmitNativeCall(ArmEmitterContext context, Operand nativeContextPtr, Operand funcAddr, bool isJump = false)

diff --git a/ARMeilleure/Translation/PTC/Ptc.cs b/ARMeilleure/Translation/PTC/Ptc.cs
@@ -21,7 +21,7 @@ public static class Ptc
     {
         private const string HeaderMagic = "PTChd";
 
-        private const int InternalVersion = 1549; //! To be incremented manually for each change to the ARMeilleure project.
+        private const int InternalVersion = 1528; //! To be incremented manually for each change to the ARMeilleure project.
 
         private const string ActualDir = "0";
         private const string BackupDir = "1";