2009-05-13 Taras Glek <tglek@mozilla.com>

gcc/
       * attribs.c moved out attribute registration into register_attribute
       * doc/plugins.texi Documented register_attribute and PLUGIN_ATTRIBUTES
       * gcc-plugin.h Added forward decl for register_attribute
       * plugin.c Added PLUGIN_ATTRIBUTES boilerplate
       * plugin.h Added PLUGIN_ATTRIBUTES

gcc/testsuite/
       * g++.dg/plugin/attribute_plugin-test-1.C Testcase input for custom attributes and decl smashing
       * g++.dg/plugin/attribute_plugin.c Testcase plugin to test user attributes
       * g++.dg/plugin/dumb_plugin.c Fixed typo
       * g++.dg/plugin/plugin.exp Added attribute_plugin test 


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@147516 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 15 insertions, 5 deletions

diff --git a/gcc/attribs.c b/gcc/attribs.c
index df4ca73124d..a7f549e1dc8 100644
--- a/gcc/attribs.c
+++ b/gcc/attribs.c
@@ -33,6 +33,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "target.h"
 #include "langhooks.h"
 #include "hashtab.h"
+#include "plugin.h"
 
 static void init_attributes (void);
 
@@ -182,18 +183,27 @@ init_attributes (void)
   for (i = 0; i < ARRAY_SIZE (attribute_tables); i++)
     for (k = 0; attribute_tables[i][k].name != NULL; k++)
       {
+        register_attribute (&attribute_tables[i][k]);
+      }
+  invoke_plugin_callbacks (PLUGIN_ATTRIBUTES, NULL);
+  attributes_initialized = true;
+}
+
+/* Insert a single ATTR into the attribute table.  */
+
+void
+register_attribute (const struct attribute_spec *attr) 
+{
 	struct substring str;
 	const void **slot;
 
-	str.str = attribute_tables[i][k].name;
-	str.length = strlen (attribute_tables[i][k].name);
+	str.str = attr->name;
+	str.length = strlen (str.str);
 	slot = (const void **)htab_find_slot_with_hash (attribute_hash, &str,
 					 substring_hash (str.str, str.length),
 					 INSERT);
 	gcc_assert (!*slot);
-	*slot = &attribute_tables[i][k];
-      }
-  attributes_initialized = true;
+	*slot = attr;
 }
 
 /* Return the spec for the attribute named NAME.  */