Add the label/equate bit to the exports and debug symbols

git-svn-id: svn://svn.cc65.org/cc65/trunk@876 b7a2c559-68d2-44c3-8de9-860c34a00d81

src/ca65/main.c

@@ -181,7 +181,7 @@ static void DefineSymbol (const char* Def)
     }
 
     /* Define the symbol */
-    SymDef (SymName, LiteralExpr (Val), 0);
+    SymDef (SymName, LiteralExpr (Val), 0, 0);
 }
 
 
@@ -386,12 +386,12 @@ static void OneLine (void)
      	    	/* Skip the '=' */
      	    	NextTok ();
      	    	/* Define the symbol with the expression following the '=' */
-     	    	SymDef (Ident, Expression (), 0);
+     	    	SymDef (Ident, Expression(), 0, 0);
      	    	/* Don't allow anything after a symbol definition */
      	    	Done = 1;
      	    } else {
      	    	/* Define a label */
-     	    	SymDef (Ident, CurrentPC (), IsZPSeg ());
+     	    	SymDef (Ident, CurrentPC(), IsZPSeg(), 1);
      	    	/* Skip the colon. If NoColonLabels is enabled, allow labels
      	    	 * without a colon if there is no whitespace before the
      	    	 * identifier.

src/ca65/pseudo.c

@@ -1100,7 +1100,7 @@ static void DoProc (void)
 {
     if (Tok == TOK_IDENT) {
 	/* The new scope has a name */
-	SymDef (SVal, CurrentPC (), IsZPSeg ());
+	SymDef (SVal, CurrentPC (), IsZPSeg (), 1);
 	NextTok ();
     }
     SymEnterLevel ();

src/ca65/symtab.c

@@ -66,6 +66,7 @@
 #define SF_GLOBAL	0x0010		/* Global symbol */
 #define SF_ZP  	       	0x0020		/* Declared as zeropage symbol */
 #define SF_ABS		0x0040 		/* Declared as absolute symbol */
+#define SF_LABEL        0x0080          /* Used as a label */
 #define SF_INDEXED	0x0800		/* Index is valid */
 #define SF_CONST    	0x1000		/* The symbol has a constant value */
 #define SF_MULTDEF     	0x2000		/* Multiply defined symbol */
@@ -399,7 +400,7 @@ void SymLeaveLevel (void)
 
 
 
-void SymDef (const char* Name, ExprNode* Expr, int ZP)
+void SymDef (const char* Name, ExprNode* Expr, int ZP, int Label)
 /* Define a new symbol */
 {
     /* Do we have such a symbol? */
@@ -430,6 +431,9 @@ void SymDef (const char* Name, ExprNode* Expr, int ZP)
     if (ZP) {
 	S->Flags |= SF_ZP;
     }
+    if (Label) {
+	S->Flags |= SF_LABEL;
+    }
 
     /* If the symbol is a ZP symbol, check if the value is in correct range */
     if (S->Flags & SF_ZP) {
@@ -1062,6 +1066,26 @@ void WriteImports (void)
 
 
 
+static unsigned char GetExprMask (SymEntry* S)
+/* Return the expression bits for the given symbol table entry */
+{
+    unsigned char ExprMask;
+
+    /* Check if the symbol is const */
+    ExprMask = (SymIsConst (S))? EXP_CONST : EXP_EXPR;
+
+    /* Add zeropage/abs bits */
+    ExprMask |= (S->Flags & SF_ZP)? EXP_ZP : EXP_ABS;
+
+    /* Add the label/equate bits */
+    ExprMask |= (S->Flags & SF_LABEL)? EXP_LABEL : EXP_EQUATE;
+
+    /* Return the mask */
+    return ExprMask;
+}
+
+
+
 void WriteExports (void)
 /* Write the exports list to the object file */
 {
@@ -1083,11 +1107,8 @@ void WriteExports (void)
 	    /* Finalize an associated expression if we have one */
 	    SymFinalize (S);
 
-	    /* Check if the symbol is const */
+	    /* Get the expression bits */
-	    ExprMask = (SymIsConst (S))? EXP_CONST : EXP_EXPR;
+	    ExprMask = GetExprMask (S);
-
-	    /* Add zeropage/abs bits */
-	    ExprMask |= (S->Flags & SF_ZP)? EXP_ZP : EXP_ABS;
 
 	    /* Count the number of ConDes types */
 	    for (Type = 0; Type < CD_TYPE_COUNT; ++Type) {
@@ -1104,7 +1125,7 @@ void WriteExports (void)
 		for (Type = 0; Type < CD_TYPE_COUNT; ++Type) {
 		    unsigned char Prio = S->ConDesPrio[Type];
 		    if (Prio != CD_PRIO_NONE) {
-			ObjWrite8 (CD_BUILD (Type, Prio));
+		    	ObjWrite8 (CD_BUILD (Type, Prio));
 		    }
 		}
 	    }
@@ -1167,11 +1188,8 @@ void WriteDbgSyms (void)
 		/* Finalize an associated expression if we have one */
 		SymFinalize (S);
 
-		/* Check if the symbol is const */
+		/* Get the expression bits */
-		ExprMask = (SymIsConst (S))? EXP_CONST : EXP_EXPR;
+       	       	ExprMask = GetExprMask (S);
-
-		/* Add zeropage/abs bits */
-		ExprMask |= (S->Flags & SF_ZP)? EXP_ZP : EXP_ABS;
 
 		/* Write the type */
 		ObjWrite8 (ExprMask);

src/ca65/symtab.h

@@ -49,7 +49,7 @@
 
 
 /*****************************************************************************/
-/*  	       		      	     Code				     */
+/*   	       		      	     Code				     */
 /*****************************************************************************/
 
 
@@ -60,7 +60,7 @@ void SymEnterLevel (void);
 void SymLeaveLevel (void);
 /* Leave the current lexical level */
 
-void SymDef (const char* Name, ExprNode* Expr, int ZP);
+void SymDef (const char* Name, ExprNode* Expr, int ZP, int Label);
 /* Define a new symbol */
 
 SymEntry* SymRef (const char* Name);