some small dumptree enhancements
[fw/sdcc] / src / SDCCast.c
index 38b94995c38bb2d990905a3621c0f67a48be16b0..0277d7ff20e9b64e0546af0a0dacefff012123f8 100644 (file)
@@ -259,6 +259,9 @@ copyAst (ast * src)
   dest->level = src->level;
   dest->funcName = src->funcName;
 
+  if (src->ftype)
+    dest->etype = getSpec (dest->ftype = copyLinkChain (src->ftype));
+
   /* if this is a leaf */
   /* if value */
   if (src->type == EX_VALUE)
@@ -279,9 +282,6 @@ copyAst (ast * src)
   /* if this is a node that has special values */
   copyAstValues (dest, src);
 
-  if (src->ftype)
-    dest->etype = getSpec (dest->ftype = copyLinkChain (src->ftype));
-
   dest->trueLabel = copySymbol (src->trueLabel);
   dest->falseLabel = copySymbol (src->falseLabel);
   dest->left = copyAst (src->left);
@@ -643,6 +643,11 @@ processParms (ast * func,
       return 1;
     }
 
+  if (IS_VOID(actParm->ftype)) {
+    werror (E_VOID_VALUE_USED);
+    return 1;
+  }
+
   /* If this is a varargs function... */
   if (!defParm && actParm && IFFUNC_HASVARARGS(func->ftype))
     {
@@ -729,7 +734,7 @@ processParms (ast * func,
        * Therefore, if there are more defined parameters, the caller didn't
        * supply enough.
        */
-      if (0 && rightmost && defParm->next)
+      if (rightmost && defParm->next)
        {
          werror (E_TOO_FEW_PARMS);
          return 1;
@@ -1027,7 +1032,7 @@ ast * initAggregates (symbol * sym, initList * ival, ast * wid) {
 
     if (!TARGET_IS_MCS51 || !(options.model==MODEL_LARGE)) {
       fprintf (stderr, "Can't \"TRY_THE_NEW_INITIALIZER\" unless "
-              "with -mmcs51 and --model-large");
+              "with -mmcs51 and --model-large\n");
       exit(404);
     }
 
@@ -4260,27 +4265,40 @@ void ast_print (ast * tree, FILE *outfile, int indent)
        }
        
        if (tree->opval.op == FUNCTION) {
-               fprintf(outfile,"FUNCTION (%p) type (",tree);
+               int arg=0;
+               value *args=FUNC_ARGS(tree->left->opval.val->type);
+               fprintf(outfile,"FUNCTION (%s=%p) type (", 
+                       tree->left->opval.val->name, tree);
                printTypeChain (tree->ftype,outfile);
+               fprintf(outfile,") args (");
+               do {
+                 if (arg) {
+                   fprintf (outfile, ", ");
+                 }
+                 printTypeChain (args->type, outfile);
+                 arg++;
+                 args=args->next;
+               } while (args);
                fprintf(outfile,")\n");
-               ast_print(tree->left,outfile,indent+4);
-               ast_print(tree->right,outfile,indent+4);
+               ast_print(tree->left,outfile,indent);
+               ast_print(tree->right,outfile,indent);
                return ;
        }
        if (tree->opval.op == BLOCK) {
                symbol *decls = tree->values.sym;
-               INDENT(indent+4,outfile);
+               INDENT(indent,outfile);
                fprintf(outfile,"{\n");
                while (decls) {
                        INDENT(indent+4,outfile);
-                       fprintf(outfile,"DECLARE SYMBOL %s, type(",decls->name);
+                       fprintf(outfile,"DECLARE SYMBOL (%s=%p) type (",
+                               decls->name, decls);
                        printTypeChain(decls->type,outfile);
                        fprintf(outfile,")\n");
                        
                        decls = decls->next;                    
                }
                ast_print(tree->right,outfile,indent+4);
-               INDENT(indent+4,outfile);
+               INDENT(indent,outfile);
                fprintf(outfile,"}\n");
                return;
        }
@@ -4313,7 +4331,8 @@ void ast_print (ast * tree, FILE *outfile, int indent)
                        } else {
                                fprintf(outfile,"SYMBOL ");
                        }
-                       fprintf(outfile,"(%p) name= %s ",tree,tree->opval.val->sym->name);
+                       fprintf(outfile,"(%s=%p)",
+                               tree->opval.val->sym->name,tree);
                }
                if (tree->ftype) {
                        fprintf(outfile," type (");
@@ -4586,7 +4605,9 @@ void ast_print (ast * tree, FILE *outfile, int indent)
                /*         casting            */
                /*----------------------------*/
        case CAST:                      /* change the type   */
-               fprintf(outfile,"CAST (%p) type (",tree);
+               fprintf(outfile,"CAST (%p) from type (",tree);
+               printTypeChain(tree->right->ftype,outfile);
+               fprintf(outfile,") to type (");
                printTypeChain(tree->ftype,outfile);
                fprintf(outfile,")\n");
                ast_print(tree->right,outfile,indent+4);
@@ -4883,5 +4904,5 @@ void ast_print (ast * tree, FILE *outfile, int indent)
 
 void PA(ast *t)
 {
-       ast_print(t,stdout,1);
+       ast_print(t,stdout,0);
 }