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comparison: src/cpu/x86/vm/stubRoutines_x86_32.hpp
src/cpu/x86/vm/stubRoutines_x86_32.hpp
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| 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 |
