When no max ram set validate full memory range.

[fw/sdcc] / src / SDCCsymt.c

diff --git a/src/SDCCsymt.c b/src/SDCCsymt.c
index e9b76c7d9cd14dd1a8d29fb475f85a0020cc0ed6..6b856b4380f5c2798910bf4eb8dcdf58cabeb813 100644 (file)
--- a/src/SDCCsymt.c
+++ b/src/SDCCsymt.c
@@ -1013,7 +1013,7 @@ addSymChain (symbol * symHead)
 
   for (; sym != NULL; sym = sym->next)
     {
-      changePointer(sym);
+      changePointer(sym->type);
       checkTypeSanity(sym->etype, sym->name);
 
       if (!sym->level && !(IS_SPEC(sym->etype) && IS_TYPEDEF(sym->etype)))
@@ -1249,7 +1249,7 @@ compStructSize (int su, structdef * sdef)
 
         loop = loop->next;
 
-        /* if union then size = sizeof larget field */
+        /* if union then size = sizeof largest field */
         if (su == UNION) {
             /* For UNION, round up after each field */
             sum += ((bitOffset+7)/8);
@@ -1475,6 +1475,7 @@ checkSClass (symbol * sym, int isProto)
     /* initializers if not an extern */
     if (SPEC_SCLS (sym->etype) == S_CODE &&
         sym->ival == NULL &&
+        !sym->_isparm &&
         //!sym->level &&
         port->mem.code_ro &&
         !IS_EXTERN (sym->etype) &&
@@ -1510,15 +1511,14 @@ checkSClass (symbol * sym, int isProto)
 /* changePointer - change pointer to functions                      */
 /*------------------------------------------------------------------*/
 void 
-changePointer (symbol * sym)
+changePointer (sym_link * p)
 {
-  sym_link *p;
 
   /* go thru the chain of declarations   */
   /* if we find a pointer to a function  */
   /* unconditionally change it to a ptr  */
   /* to code area                        */
-  for (p = sym->type; p; p = p->next)
+  for (; p; p = p->next)
     {
       if (!IS_SPEC (p) && DCL_TYPE (p) == UPOINTER)
         DCL_TYPE (p) = port->unqualified_pointer;
@@ -1535,7 +1535,7 @@ checkDecl (symbol * sym, int isProto)
 {
 
   checkSClass (sym, isProto);           /* check the storage class      */
-  changePointer (sym);          /* change pointers if required */
+  changePointer (sym->type);          /* change pointers if required */
 
   /* if this is an array without any dimension
      then update the dimension from the initial value */
@@ -1893,7 +1893,7 @@ compareType (sym_link * dest, sym_link * src)
             return compareType (dest->next, src->next);
           }
           if (IS_PTR (dest) && IS_GENPTR (src) && IS_VOID(src->next)) {
-            return 1;
+            return -1;
           }
           if (IS_PTR (src) && IS_GENPTR (dest))
             return -1;
@@ -2475,7 +2475,12 @@ processFuncArgs (symbol * func)
   /* change it to pointer to the same type */
   while (val)
     {
-        int argreg = 0;
+      int argreg = 0;
+      char buffer[SDCC_NAME_MAX+1];
+      
+      SNPRINTF (buffer, sizeof(buffer), "%s parameter %d", func->name, pNum);
+      checkTypeSanity (val->etype, buffer);
+      
       /* mark it as a register parameter if
          the function does not have VA_ARG
          and as port dictates */