2012-03-01 Pedro Alves <palves@redhat.com>

[deliverable/binutils-gdb.git] / gdb / ada-lang.c

diff --git a/gdb/ada-lang.c b/gdb/ada-lang.c
index c5d5ff742f706274ee07a71cd1054ab28a4b4849..4c17eaaae390a3682fd19b70a5a332bca8be0872 100644 (file)
--- a/gdb/ada-lang.c
+++ b/gdb/ada-lang.c
@@ -7054,16 +7054,21 @@ ada_find_any_type (const char *name)
   return NULL;
 }
 
-/* Given NAME and an associated BLOCK, search all symbols for
-   NAME suffixed with  "___XR", which is the ``renaming'' symbol
-   associated to NAME.  Return this symbol if found, return
-   NULL otherwise.  */
+/* Given NAME_SYM and an associated BLOCK, find a "renaming" symbol
+   associated with NAME_SYM's name.  NAME_SYM may itself be a renaming
+   symbol, in which case it is returned.  Otherwise, this looks for
+   symbols whose name is that of NAME_SYM suffixed with  "___XR".
+   Return symbol if found, and NULL otherwise.  */
 
 struct symbol *
-ada_find_renaming_symbol (const char *name, struct block *block)
+ada_find_renaming_symbol (struct symbol *name_sym, struct block *block)
 {
+  const char *name = SYMBOL_LINKAGE_NAME (name_sym);
   struct symbol *sym;
 
+  if (strstr (name, "___XR") != NULL)
+     return name_sym;
+
   sym = find_old_style_renaming_symbol (name, block);
 
   if (sym != NULL)
@@ -10593,37 +10598,6 @@ ada_is_modular_type (struct type *type)
           && TYPE_UNSIGNED (subranged_type));
 }
 
-/* Try to determine the lower and upper bounds of the given modular type
-   using the type name only.  Return non-zero and set L and U as the lower
-   and upper bounds (respectively) if successful.  */
-
-int
-ada_modulus_from_name (struct type *type, ULONGEST *modulus)
-{
-  const char *name = ada_type_name (type);
-  const char *suffix;
-  int k;
-  LONGEST U;
-
-  if (name == NULL)
-    return 0;
-
-  /* Discrete type bounds are encoded using an __XD suffix.  In our case,
-     we are looking for static bounds, which means an __XDLU suffix.
-     Moreover, we know that the lower bound of modular types is always
-     zero, so the actual suffix should start with "__XDLU_0__", and
-     then be followed by the upper bound value.  */
-  suffix = strstr (name, "__XDLU_0__");
-  if (suffix == NULL)
-    return 0;
-  k = 10;
-  if (!ada_scan_number (suffix, k, &U, NULL))
-    return 0;
-
-  *modulus = (ULONGEST) U + 1;
-  return 1;
-}
-
 /* Assuming ada_is_modular_type (TYPE), the modulus of TYPE.  */
 
 ULONGEST