--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cpu/zero/vm/assembler_zero.hpp	Tue Oct 13 12:04:21 2009 -0700
@@ -0,0 +1,64 @@
+/*
+ * Copyright 1997-2007 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 2007, 2008, 2009 Red Hat, Inc.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code 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
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+// In normal, CPU-specific ports of HotSpot these two classes are used
+// for generating assembly language.  We don't do any of this in zero,
+// of course, but we do sneak entry points around in CodeBuffers so we
+// generate those here.
+
+class Assembler : public AbstractAssembler {
+ public:
+  Assembler(CodeBuffer* code) : AbstractAssembler(code) {}
+
+ public:
+  void pd_patch_instruction(address branch, address target);
+#ifndef PRODUCT
+  static void pd_print_patched_instruction(address branch);
+#endif // PRODUCT
+};
+
+class MacroAssembler : public Assembler {
+ public:
+  MacroAssembler(CodeBuffer* code) : Assembler(code) {}
+
+ public:
+  void align(int modulus);
+  void bang_stack_with_offset(int offset);
+  bool needs_explicit_null_check(intptr_t offset);
+  RegisterOrConstant delayed_value_impl(intptr_t* delayed_value_addr,
+                                        Register tmp, int offset);
+ public:
+  void advance(int bytes);
+  void store_oop(jobject obj);
+};
+
+#ifdef ASSERT
+inline bool AbstractAssembler::pd_check_instruction_mark() {
+  ShouldNotCallThis();
+}
+#endif
+
+address ShouldNotCallThisStub();
+address ShouldNotCallThisEntry();