handle linker directives in a separate step after obj is initialized,

this way we don't need to store directives in obj struct

src/linker/linker.natvis

@@ -15,9 +15,22 @@
     </Expand>
   </Type>
 
+  <Type Name="LNK_ExportParseList">
+    <DisplayString>{{count={count} first={first} last={last} }}</DisplayString>
+    <Expand>
+			<LinkedListItems>
+				<Size>count</Size>
+				<HeadPointer>first</HeadPointer>
+				<NextPointer>next</NextPointer>
+        <ValueNode>this</ValueNode>
+			</LinkedListItems>
+    </Expand>
+  </Type>
+
   <Type Name="LNK_SymbolList">
     <AlternativeType Name="LNK_SectionList"/>
     <AlternativeType Name="LNK_ChunkList"/>
+    <AlternativeType Name="LNK_ExportParseList"/>
     <AlternativeType Name="CV_SymbolList"/>
     <DisplayString>{{count={count} first={first} last={last} }}</DisplayString>
     <Expand>