Index: cache.S
===================================================================
RCS file: cache.S
diff -N cache.S
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ cache.S	22 Oct 2005 12:23:18 -0000
@@ -0,0 +1,44 @@
+/* cache.S - Flush the processor cache for a specific region.  */
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2005  Free Software Foundation, Inc.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <grub/symbol.h>
+
+        .file   "cache.S"
+
+        .text
+
+/*
+ * void grub_arch_sync_caches (void *address, grub_size_t len)
+ */
+FUNCTION(grub_arch_sync_caches)
+        save            %o6,    -0xC,  %o6      ! Get a new register window,
+                                                ! reserve space on stack for
+                                                ! %i0, %i1, %i2
+        brz,pn          %i0,    return          ! Return if address == 0.
+         nop
+        brz,pn          %i1,    return          ! Return if len == 0.
+         clr             %i2                    ! index = 0.
+loop:   flush           %i0 + %i2               ! Flush address + index.
+        cmp             %i1,    %i2             ! Compare len & index .
+        bpos,a,pt       %xcc,   loop            ! If len > index, loop.
+         add            %i2,    8,      %i2     ! Go to next doubleword.
+return: ret                                     ! Restore caller's register
+         restore                                ! window and return.
+
Index: cache.c
===================================================================
RCS file: cache.c
diff -N cache.c
--- cache.c	21 Aug 2005 18:42:55 -0000	1.1
+++ /dev/null	1 Jan 1970 00:00:00 -0000
@@ -1,9 +0,0 @@
-#include <grub/types.h>
-
-void grub_arch_sync_caches(void *address __attribute__((unused)),
-                           grub_size_t len __attribute__((unused)));
-void grub_arch_sync_caches(void *address __attribute__((unused)),
-                           grub_size_t len __attribute__((unused)))
-{
-  return;
-}