src/cpu/zero/vm/nativeInst_zero.hpp

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   1 /*
   2  * Copyright (c) 2003, 2006, Oracle and/or its affiliates. All rights reserved.
   3  * Copyright 2007 Red Hat, Inc.
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * This code is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License version 2 only, as
   8  * published by the Free Software Foundation.
   9  *
  10  * This code is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * version 2 for more details (a copy is included in the LICENSE file that
  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  *
  24  */
  25 









  26 // We have interfaces for the following instructions:
  27 // - NativeInstruction
  28 // - - NativeCall
  29 // - - NativeMovConstReg
  30 // - - NativeMovConstRegPatching
  31 // - - NativeJump
  32 // - - NativeIllegalOpCode
  33 // - - NativeReturn
  34 // - - NativeReturnX (return with argument)
  35 // - - NativePushConst
  36 // - - NativeTstRegMem
  37 
  38 // The base class for different kinds of native instruction abstractions.
  39 // Provides the primitive operations to manipulate code relative to this.
  40 
  41 class NativeInstruction VALUE_OBJ_CLASS_SPEC {
  42  public:
  43   bool is_jump() {
  44     ShouldNotCallThis();
  45   }


 166 }
 167 
 168 class NativeGeneralJump : public NativeInstruction {
 169  public:
 170   address jump_destination() const {
 171     ShouldNotCallThis();
 172   }
 173 
 174   static void insert_unconditional(address code_pos, address entry) {
 175     ShouldNotCallThis();
 176   }
 177 
 178   static void replace_mt_safe(address instr_addr, address code_buffer) {
 179     ShouldNotCallThis();
 180   }
 181 };
 182 
 183 inline NativeGeneralJump* nativeGeneralJump_at(address address) {
 184   ShouldNotCallThis();
 185 }


   1 /*
   2  * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
   3  * Copyright 2007 Red Hat, Inc.
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * This code is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License version 2 only, as
   8  * published by the Free Software Foundation.
   9  *
  10  * This code is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * version 2 for more details (a copy is included in the LICENSE file that
  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  *
  24  */
  25 
  26 #ifndef CPU_ZERO_VM_NATIVEINST_ZERO_HPP
  27 #define CPU_ZERO_VM_NATIVEINST_ZERO_HPP
  28 
  29 #include "asm/assembler.hpp"
  30 #include "memory/allocation.hpp"
  31 #include "runtime/icache.hpp"
  32 #include "runtime/os.hpp"
  33 #include "utilities/top.hpp"
  34 
  35 // We have interfaces for the following instructions:
  36 // - NativeInstruction
  37 // - - NativeCall
  38 // - - NativeMovConstReg
  39 // - - NativeMovConstRegPatching
  40 // - - NativeJump
  41 // - - NativeIllegalOpCode
  42 // - - NativeReturn
  43 // - - NativeReturnX (return with argument)
  44 // - - NativePushConst
  45 // - - NativeTstRegMem
  46 
  47 // The base class for different kinds of native instruction abstractions.
  48 // Provides the primitive operations to manipulate code relative to this.
  49 
  50 class NativeInstruction VALUE_OBJ_CLASS_SPEC {
  51  public:
  52   bool is_jump() {
  53     ShouldNotCallThis();
  54   }


 175 }
 176 
 177 class NativeGeneralJump : public NativeInstruction {
 178  public:
 179   address jump_destination() const {
 180     ShouldNotCallThis();
 181   }
 182 
 183   static void insert_unconditional(address code_pos, address entry) {
 184     ShouldNotCallThis();
 185   }
 186 
 187   static void replace_mt_safe(address instr_addr, address code_buffer) {
 188     ShouldNotCallThis();
 189   }
 190 };
 191 
 192 inline NativeGeneralJump* nativeGeneralJump_at(address address) {
 193   ShouldNotCallThis();
 194 }
 195 
 196 #endif // CPU_ZERO_VM_NATIVEINST_ZERO_HPP