1 /* 2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #ifndef CPU_X86_VM_STUBROUTINES_X86_32_HPP 26 #define CPU_X86_VM_STUBROUTINES_X86_32_HPP 27 28 // This file holds the platform specific parts of the StubRoutines 29 // definition. See stubRoutines.hpp for a description on how to 30 // extend it. 31 32 enum platform_dependent_constants { 33 code_size1 = 9000, // simply increase if too small (assembler will crash if too small) 34 code_size2 = 22000 // simply increase if too small (assembler will crash if too small) 35 }; 36 37 class x86 { 38 friend class StubGenerator; 39 friend class VMStructs; 40 41 private: 42 static address _verify_fpu_cntrl_wrd_entry; 43 44 public: 45 static address verify_fpu_cntrl_wrd_entry() { return _verify_fpu_cntrl_wrd_entry; } 46 47 # include "stubRoutines_x86.hpp" 48 49 }; 50 51 static bool returns_to_call_stub(address return_pc) { return return_pc == _call_stub_return_address; } 52 53 #endif // CPU_X86_VM_STUBROUTINES_X86_32_HPP