stubRoutines_zero.hpp revision 1010
0N/A/*
381N/A * Copyright 2003-2005 Sun Microsystems, Inc. All Rights Reserved.
0N/A * Copyright 2007, 2008, 2009 Red Hat, Inc.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
0N/A * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
0N/A * CA 95054 USA or visit www.sun.com if you need additional information or
0N/A * have any questions.
0N/A *
0N/A */
0N/A
0N/A // This file holds the platform specific parts of the StubRoutines
0N/A // definition. See stubRoutines.hpp for a description on how to
0N/A // extend it.
0N/A
0N/A public:
0N/A static address call_stub_return_pc() {
0N/A return (address) -1;
0N/A }
0N/A
0N/A static bool returns_to_call_stub(address return_pc) {
0N/A return return_pc == call_stub_return_pc();
0N/A }
0N/A
0N/A enum platform_dependent_constants {
0N/A code_size1 = 0, // The assembler will fail with a guarantee
0N/A code_size2 = 0 // if these are too small. Simply increase
0N/A }; // them if that happens.
0N/A
0N/A#ifdef IA32
0N/A class x86 {
0N/A friend class VMStructs;
0N/A
0N/A private:
0N/A static address _call_stub_compiled_return;
0N/A };
0N/A#endif // IA32
0N/A