| /* |
| * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. |
| * Copyright 2007, 2008, 2009 Red Hat, Inc. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| #ifndef CPU_ZERO_VM_ASSEMBLER_ZERO_HPP |
| #define CPU_ZERO_VM_ASSEMBLER_ZERO_HPP |
| |
| // In normal, CPU-specific ports of HotSpot these two classes are used |
| // for generating assembly language. We don't do any of this in zero, |
| // of course, but we do sneak entry points around in CodeBuffers so we |
| // generate those here. |
| |
| class Assembler : public AbstractAssembler { |
| public: |
| Assembler(CodeBuffer* code) : AbstractAssembler(code) {} |
| |
| public: |
| void pd_patch_instruction(address branch, address target); |
| }; |
| |
| class MacroAssembler : public Assembler { |
| public: |
| MacroAssembler(CodeBuffer* code) : Assembler(code) {} |
| |
| public: |
| void align(int modulus); |
| void bang_stack_with_offset(int offset); |
| bool needs_explicit_null_check(intptr_t offset); |
| RegisterOrConstant delayed_value_impl(intptr_t* delayed_value_addr, |
| Register tmp, int offset); |
| public: |
| void advance(int bytes); |
| void store_oop(jobject obj); |
| void store_Metadata(Metadata* obj); |
| }; |
| |
| address ShouldNotCallThisStub(); |
| address ShouldNotCallThisEntry(); |
| |
| #endif // CPU_ZERO_VM_ASSEMBLER_ZERO_HPP |