114 lines
2.7 KiB
C++
114 lines
2.7 KiB
C++
/*
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* Copyright 2003-2008 Sun Microsystems, Inc. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*
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*/
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// This file holds the platform specific parts of the StubRoutines
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// definition. See stubRoutines.hpp for a description on how to
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// extend it.
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static bool returns_to_call_stub(address return_pc) { return return_pc == _call_stub_return_address; }
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enum platform_dependent_constants
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{
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code_size1 = 19000, // simply increase if too small (assembler will
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// crash if too small)
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code_size2 = 22000 // simply increase if too small (assembler will
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// crash if too small)
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};
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class x86 {
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friend class StubGenerator;
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private:
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static address _get_previous_fp_entry;
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static address _verify_mxcsr_entry;
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static address _f2i_fixup;
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static address _f2l_fixup;
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static address _d2i_fixup;
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static address _d2l_fixup;
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static address _float_sign_mask;
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static address _float_sign_flip;
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static address _double_sign_mask;
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static address _double_sign_flip;
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static address _mxcsr_std;
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public:
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static address get_previous_fp_entry()
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{
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return _get_previous_fp_entry;
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}
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static address verify_mxcsr_entry()
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{
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return _verify_mxcsr_entry;
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}
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static address f2i_fixup()
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{
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return _f2i_fixup;
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}
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static address f2l_fixup()
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{
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return _f2l_fixup;
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}
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static address d2i_fixup()
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{
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return _d2i_fixup;
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}
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static address d2l_fixup()
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{
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return _d2l_fixup;
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}
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static address float_sign_mask()
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{
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return _float_sign_mask;
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}
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static address float_sign_flip()
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{
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return _float_sign_flip;
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}
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static address double_sign_mask()
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{
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return _double_sign_mask;
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}
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static address double_sign_flip()
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{
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return _double_sign_flip;
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}
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static address mxcsr_std()
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{
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return _mxcsr_std;
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}
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};
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