partial fix for bug #444507

[fw/sdcc] / src / SDCCsymt.c

diff --git a/src/SDCCsymt.c b/src/SDCCsymt.c
index 9ff910f0c10790d4279b79d872100bab8d166377..f830136954bce1767e639ed8b77cac9d9f8f9db2 100644 (file)
--- a/src/SDCCsymt.c
+++ b/src/SDCCsymt.c
@@ -524,10 +524,32 @@ void checkTypeSanity(sym_link *etype, char *name) {
 /*------------------------------------------------------------------*/
 /* mergeSpec - merges two specifiers and returns the new one        */
 /*------------------------------------------------------------------*/
+#define LAST_MINUTE_2_3_0_FIX
 sym_link *
 mergeSpec (sym_link * dest, sym_link * src, char *name)
 {
 
+#ifdef LAST_MINUTE_2_3_0_FIX
+  sym_link *symlink;
+
+  if (!IS_SPEC(dest)) {
+    // This should not happen
+    fprintf (stderr, "*** internal error: can't merge declarators\n");
+  }
+  if (!IS_SPEC(src)) {
+    // here we have a declarator as source, reverse them
+    symlink=src;
+    src=dest;
+    dest=symlink;
+    while (!IS_SPEC(dest)) {
+      // and find the specifier
+      dest=dest->next;
+    }
+  } else {
+    symlink=dest;
+  }
+#endif
+
   if (getenv("DEBUG_mergeSpec")) {
     fprintf (stderr, "mergeSpec: \"%s\"\n", name);
   }
@@ -592,7 +614,11 @@ mergeSpec (sym_link * dest, sym_link * src, char *name)
   if (IS_STRUCT (dest) && SPEC_STRUCT (dest) == NULL)
     SPEC_STRUCT (dest) = SPEC_STRUCT (src);
 
+#ifdef LAST_MINUTE_2_3_0_FIX
+  return symlink;
+#else
   return dest;
+#endif
 }
 
 /*------------------------------------------------------------------*/
@@ -2254,6 +2280,19 @@ _makeRegParam (symbol * sym)
     }
 }
 
+static char *
+_mangleFunctionName(char *in)
+{
+  if (port->getMangledFunctionName) 
+    {
+      return port->getMangledFunctionName(in);
+    }
+  else
+    {
+      return in;
+    }
+}
+
 /*-----------------------------------------------------------------*/
 /* initCSupport - create functions for C support routines          */
 /*-----------------------------------------------------------------*/
@@ -2319,12 +2358,12 @@ initCSupport ()
              if (tofrom)
                {
                  sprintf (buffer, "__fs2%s%s", ssu[su], sbwd[bwd]);
-                 __conv[tofrom][bwd][su] = funcOfType (buffer, __multypes[bwd][su], floatType, 1, options.float_rent);
+                 __conv[tofrom][bwd][su] = funcOfType (_mangleFunctionName(buffer), __multypes[bwd][su], floatType, 1, options.float_rent);
                }
              else
                {
                  sprintf (buffer, "__%s%s2fs", ssu[su], sbwd[bwd]);
-                 __conv[tofrom][bwd][su] = funcOfType (buffer, floatType, __multypes[bwd][su], 1, options.float_rent);
+                 __conv[tofrom][bwd][su] = funcOfType (_mangleFunctionName(buffer), floatType, __multypes[bwd][su], 1, options.float_rent);
                }
            }
        }
@@ -2340,7 +2379,7 @@ initCSupport ()
                       smuldivmod[muldivmod],
                       ssu[su],
                       sbwd[bwd]);
-              __muldiv[muldivmod][bwd][su] = funcOfType (buffer, __multypes[bwd][su], __multypes[bwd][su], 2, options.intlong_rent);
+              __muldiv[muldivmod][bwd][su] = funcOfType (_mangleFunctionName(buffer), __multypes[bwd][su], __multypes[bwd][su], 2, options.intlong_rent);
              SPEC_NONBANKED (__muldiv[muldivmod][bwd][su]->etype) = 1;
              if (bwd < port->muldiv.force_reg_param_below)
                _makeRegParam (__muldiv[muldivmod][bwd][su]);