--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/cpu/x86/vm/stubRoutines_x86_64.hpp	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,113 @@
+/*
+ * Copyright 2003-2005 Sun Microsystems, Inc.  All Rights Reserved.
+ * 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.
+ *
+ */
+
+// This file holds the platform specific parts of the StubRoutines
+// definition. See stubRoutines.hpp for a description on how to
+// extend it.
+
+static bool    returns_to_call_stub(address return_pc)   { return return_pc == _call_stub_return_address; }
+
+enum platform_dependent_constants
+{
+  code_size1 =  9000, // simply increase if too small (assembler will
+                      // crash if too small)
+  code_size2 = 22000  // simply increase if too small (assembler will
+                      // crash if too small)
+};
+
+class amd64 {
+ friend class StubGenerator;
+
+ private:
+  static address _get_previous_fp_entry;
+  static address _verify_mxcsr_entry;
+
+  static address _f2i_fixup;
+  static address _f2l_fixup;
+  static address _d2i_fixup;
+  static address _d2l_fixup;
+
+  static address _float_sign_mask;
+  static address _float_sign_flip;
+  static address _double_sign_mask;
+  static address _double_sign_flip;
+  static address _mxcsr_std;
+
+ public:
+
+  static address get_previous_fp_entry()
+  {
+    return _get_previous_fp_entry;
+  }
+
+  static address verify_mxcsr_entry()
+  {
+    return _verify_mxcsr_entry;
+  }
+
+  static address f2i_fixup()
+  {
+    return _f2i_fixup;
+  }
+
+  static address f2l_fixup()
+  {
+    return _f2l_fixup;
+  }
+
+  static address d2i_fixup()
+  {
+    return _d2i_fixup;
+  }
+
+  static address d2l_fixup()
+  {
+    return _d2l_fixup;
+  }
+
+  static address float_sign_mask()
+  {
+    return _float_sign_mask;
+  }
+
+  static address float_sign_flip()
+  {
+    return _float_sign_flip;
+  }
+
+  static address double_sign_mask()
+  {
+    return _double_sign_mask;
+  }
+
+  static address double_sign_flip()
+  {
+    return _double_sign_flip;
+  }
+
+  static address mxcsr_std()
+  {
+    return _mxcsr_std;
+  }
+};