deps: update ChakraCore to chakra-core/ChakraCore@e7945af187

[1.8>1.9] [MERGE #4667 @pleath] MSFT:15176668: Port remote stack walker fix

Merge pull request #4667 from pleath:15176668

Reviewed-By: chakrabot <chakrabot@users.noreply.github.com>

Author: pleath

deps/chakrashim/core/lib/Runtime/Base/LeaveScriptObject.cpp

@@ -7,7 +7,7 @@
 namespace Js
 {
     EnterScriptObject::EnterScriptObject(ScriptContext* scriptContext, ScriptEntryExitRecord* entryExitRecord,
-        void * addrOfReturnAddress, bool doCleanup, bool isCallRoot, bool hasCaller)
+        void * returnAddress, void * addrOfReturnAddress, bool doCleanup, bool isCallRoot, bool hasCaller)
     {
         Assert(scriptContext);
 
@@ -35,6 +35,7 @@ namespace Js
             false;
 
         // Initialize the entry exit record
+        entryExitRecord->returnAddrOfScriptEntryFunction = returnAddress;
         entryExitRecord->addrOfReturnAddrOfScriptEntryFunction = addrOfReturnAddress;
         entryExitRecord->hasCaller = hasCaller;
         entryExitRecord->scriptContext = scriptContext;

deps/chakrashim/core/lib/Runtime/Base/LeaveScriptObject.h

@@ -21,7 +21,7 @@
             Js::ScriptEntryExitRecord __entryExitRecord = {0}; \
             SAVE_FS0(); \
             Js::EnterScriptObject __enterScriptObject = Js::EnterScriptObject(__localScriptContext, &__entryExitRecord, \
-                _AddressOfReturnAddress(), doCleanup, isCallRoot, hasCaller); \
+                _ReturnAddress(), _AddressOfReturnAddress(), doCleanup, isCallRoot, hasCaller); \
             __localScriptContext->OnScriptStart(isCallRoot, isScript); \
             __enterScriptObject.VerifyEnterScript();
 
@@ -137,7 +137,7 @@ namespace Js
         JavascriptLibrary* library;  // stack pin the library.
     public:
         EnterScriptObject(ScriptContext* scriptContext, ScriptEntryExitRecord* entryExitRecord,
-            void * addrOfReturnAddress, bool doCleanup, bool isCallRoot, bool hasCaller);
+            void * returnAddress, void * addrOfReturnAddress, bool doCleanup, bool isCallRoot, bool hasCaller);
 
         void VerifyEnterScript();
 

deps/chakrashim/core/lib/Runtime/Base/ScriptContext.h

@@ -370,6 +370,7 @@ namespace Js
 #endif
         Js::ImplicitCallFlags savedImplicitCallFlags;
 
+        void * returnAddrOfScriptEntryFunction;
         void * addrOfReturnAddrOfScriptEntryFunction;
         void * frameIdOfScriptExitFunction; // the frameAddres in x86, the return address in amd64/arm_soc
         ScriptContext * scriptContext;