2003-05-19 David Carlton <carlton@bactrian.org>

* block.h: Declare block_static_block.
	* block.c (block_static_block): New.
	* symtab.c (lookup_symbol_aux): Remove 'static_block' argument to
	lookup_symbol_aux_local, calling block_static_block instead.
	(lookup_symbol_aux_local): Delete 'static_block' argument.

gdb/ChangeLog

@@ -1,3 +1,11 @@
+2003-05-19  David Carlton  <carlton@bactrian.org>
+
+	* block.h: Declare block_static_block.
+	* block.c (block_static_block): New.
+	* symtab.c (lookup_symbol_aux): Remove 'static_block' argument to
+	lookup_symbol_aux_local, calling block_static_block instead.
+	(lookup_symbol_aux_local): Delete 'static_block' argument.
+
 2003-05-19  David Carlton  <carlton@bactrian.org>
 
 	* symtab.c (lookup_symbol_aux): Delete #if 0 hunk.

gdb/block.c

@@ -199,3 +199,18 @@ block_initialize_namespace (struct block *block, struct obstack *obstack)
       BLOCK_NAMESPACE (block)->using = NULL;
     }
 }
+
+/* Return the static block associated to BLOCK.  Return NULL if block
+   is NULL or if block is a global block.  */
+
+const struct block *
+block_static_block (const struct block *block)
+{
+  if (block == NULL || BLOCK_SUPERBLOCK (block) == NULL)
+    return NULL;
+
+  while (BLOCK_SUPERBLOCK (BLOCK_SUPERBLOCK (block)) != NULL)
+    block = BLOCK_SUPERBLOCK (block);
+
+  return block;
+}

gdb/block.h

@@ -207,4 +207,6 @@ extern void block_set_using (struct block *block,
 			     struct using_direct *using,
 			     struct obstack *obstack);
 
+extern const struct block *block_static_block (const struct block *block);
+
 #endif /* BLOCK_H */

gdb/symtab.c

@@ -93,8 +93,7 @@ struct symbol *lookup_symbol_aux_local (const char *name,
 					const char *linkage_name,
 					const struct block *block,
 					const domain_enum domain,
-					struct symtab **symtab,
+					struct symtab **symtab);
-					const struct block **static_block);
 
 static
 struct symbol *lookup_symbol_aux_block (const char *name,
@@ -964,7 +963,7 @@ lookup_symbol_aux (const char *name, const char *linkage_name,
      STATIC_BLOCK or GLOBAL_BLOCK.  */
 
   sym = lookup_symbol_aux_local (name, linkage_name, block, domain,
-				 symtab, &static_block);
+				 symtab);
   if (sym != NULL)
     return sym;
 
@@ -1008,6 +1007,7 @@ lookup_symbol_aux (const char *name, const char *linkage_name,
      than that one, so I don't think we should worry about that for
      now.  */
 
+  static_block = block_static_block (block);
   if (static_block != NULL)
     {
       sym = lookup_symbol_aux_block (name, linkage_name, static_block,
@@ -1053,27 +1053,23 @@ lookup_symbol_aux (const char *name, const char *linkage_name,
 }
 
 /* Check to see if the symbol is defined in BLOCK or its superiors.
-   Don't search STATIC_BLOCK or GLOBAL_BLOCK.  If we don't find a
+   Don't search STATIC_BLOCK or GLOBAL_BLOCK.  */
-   match, store the address of STATIC_BLOCK in static_block.  */
 
 static struct symbol *
 lookup_symbol_aux_local (const char *name, const char *linkage_name,
 			 const struct block *block,
 			 const domain_enum domain,
-			 struct symtab **symtab,
+			 struct symtab **symtab)
-			 const struct block **static_block)
 {
   struct symbol *sym;
-  
+  const struct block *static_block = block_static_block (block);
+
   /* Check if either no block is specified or it's a global block.  */
 
-  if (block == NULL || BLOCK_SUPERBLOCK (block) == NULL)
+  if (static_block == NULL)
-    {
+    return NULL;
-      *static_block = NULL;
-      return NULL;
-    }
 
-  while (BLOCK_SUPERBLOCK (BLOCK_SUPERBLOCK (block)) != NULL)
+  while (block != static_block)
     {
       sym = lookup_symbol_aux_block (name, linkage_name, block, domain,
 				     symtab);
@@ -1082,9 +1078,8 @@ lookup_symbol_aux_local (const char *name, const char *linkage_name,
       block = BLOCK_SUPERBLOCK (block);
     }
 
-  /* We've reached the static block.  */
+  /* We've reached the static block without finding a result.  */
 
-  *static_block = block;
   return NULL;
 }