WIP: label scoping

diff --git a/include/ulas.h b/include/ulas.h
index d26dab27a3a54148355cdee92727a59ed43910ce..ed38f4a99d60c685587528e91bf8ce87d9456399 100644 (file)
--- a/include/ulas.h
+++ b/include/ulas.h
@@ -158,6 +158,8 @@ struct ulas_sym {
   char *name;
   struct ulas_tok tok;
   enum ulas_syms type;
+  // this label's scope index
+  int scope;
 };
 
 // holds all currently defned symbols
@@ -193,6 +195,10 @@ struct ulas {
 
   unsigned int address;
 
+  // current scope index
+  // each global-label increments the scope
+  int scope;
+
   // internal counter
   // used whenever a new unique number might be needed
   int icntr;