1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/cpu/x86/vm/stubRoutines_x86_32.hpp Wed Apr 27 01:25:04 2016 +0800
1.3 @@ -0,0 +1,53 @@
1.4 +/*
1.5 + * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + *
1.26 + */
1.27 +
1.28 +#ifndef CPU_X86_VM_STUBROUTINES_X86_32_HPP
1.29 +#define CPU_X86_VM_STUBROUTINES_X86_32_HPP
1.30 +
1.31 +// This file holds the platform specific parts of the StubRoutines
1.32 +// definition. See stubRoutines.hpp for a description on how to
1.33 +// extend it.
1.34 +
1.35 +enum platform_dependent_constants {
1.36 + code_size1 = 9000, // simply increase if too small (assembler will crash if too small)
1.37 + code_size2 = 22000 // simply increase if too small (assembler will crash if too small)
1.38 +};
1.39 +
1.40 +class x86 {
1.41 + friend class StubGenerator;
1.42 + friend class VMStructs;
1.43 +
1.44 + private:
1.45 + static address _verify_fpu_cntrl_wrd_entry;
1.46 +
1.47 + public:
1.48 + static address verify_fpu_cntrl_wrd_entry() { return _verify_fpu_cntrl_wrd_entry; }
1.49 +
1.50 +# include "stubRoutines_x86.hpp"
1.51 +
1.52 +};
1.53 +
1.54 + static bool returns_to_call_stub(address return_pc) { return return_pc == _call_stub_return_address; }
1.55 +
1.56 +#endif // CPU_X86_VM_STUBROUTINES_X86_32_HPP
