[1.10>master] [MERGE #5522 @MikeHolman] fix issue where helper call is reading varargs incorrectly on linux

Merge pull request #5522 from MikeHolman:users/michhol/vararghelperbug

Fixes #5503

Author: MikeHolman

lib/Runtime/Language/Arguments.h

@@ -60,6 +60,11 @@ inline int _count_args(const T1&, const T2&, const T3&, const T4&, Js::CallInfo
 {
     return 5;
 }
+template <class T1, class T2, class T3, class T4, class T5>
+inline int _count_args(const T1&, const T2&, const T3&, const T4&, const T5&, Js::CallInfo callInfo)
+{
+    return 6;
+}
 #endif
 
 

lib/Runtime/Language/ProfilingHelpers.cpp

@@ -547,7 +547,7 @@ using namespace Js;
         CallInfo callInfo,
         ...)
     {
-        ARGUMENTS(args, callInfo);
+        ARGUMENTS(args, spreadIndices, callee, framePointer, profileId, arrayProfileId, callInfo);
 
         Js::ScriptFunction *function = ScriptFunction::UnsafeFromVar(JavascriptCallStackLayout::FromFramePointer(framePointer)->functionObject);
         ScriptContext* scriptContext = function->GetScriptContext();