Mercurial > hg > truffle
view src/cpu/zero/vm/assembler_zero.hpp @ 3213:1ba9612f6d6e
Merge
author | Gilles Duboscq <gilles.duboscq@oracle.com> |
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date | Tue, 12 Jul 2011 18:14:45 +0200 |
parents | f95d63e2154a |
children | 2cd5e15048e6 |
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/* * 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); #ifndef PRODUCT static void pd_print_patched_instruction(address branch); #endif // PRODUCT }; 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); }; #ifdef ASSERT inline bool AbstractAssembler::pd_check_instruction_mark() { ShouldNotCallThis(); } #endif address ShouldNotCallThisStub(); address ShouldNotCallThisEntry(); #endif // CPU_ZERO_VM_ASSEMBLER_ZERO_HPP