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annotate graal/com.oracle.max.asmdis/src/com/sun/max/asm/dis/DisassembledData.java @ 4150:c78bace5086a

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start work on integrating old hooks into mx, work on sanity checks introduce a DB class to access the bench DB in an easier way (create benchmarks and benchmark values automatically in the DB)
author Gilles Duboscq <gilles.m.duboscq@gmail.com>
date Tue, 20 Dec 2011 15:34:43 +0100
parents e233f5660da4
children
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1 /*
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2 * Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.sun.max.asm.dis;
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24
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25 import com.sun.max.asm.gen.*;
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26
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27 /**
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28 * Boxes inline data decoded from an instruction stream.
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29 */
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30 public abstract class DisassembledData implements DisassembledObject {
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31
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32 private final ImmediateArgument startAddress;
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33 private final int startPosition;
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34 private final byte[] bytes;
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35 private final String mnemonic;
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36 private final ImmediateArgument targetAddress;
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37
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38 /**
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39 * Creates an object encapsulating some inline data that starts at a given position.
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40 *
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41 * @param startAddress the absolute address at which the inline data starts
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42 * @param startPosition the instruction stream relative position at which the inline data starts
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43 * @param mnemonic an assembler directive like name for the data
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44 * @param bytes the raw bytes of the inline data
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45 */
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46 public DisassembledData(ImmediateArgument startAddress, int startPosition, String mnemonic, byte[] bytes, ImmediateArgument targetAddress) {
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47 this.startAddress = startAddress;
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48 this.startPosition = startPosition;
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49 this.mnemonic = mnemonic;
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50 this.bytes = bytes;
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51 this.targetAddress = targetAddress;
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52 }
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53
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54 public ImmediateArgument startAddress() {
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55 return startAddress;
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56 }
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57
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58 public ImmediateArgument endAddress() {
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59 return startAddress().plus(startPosition());
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60 }
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61
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62 public int startPosition() {
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63 return startPosition;
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64 }
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65
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66 public int endPosition() {
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67 return startPosition + bytes.length;
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68 }
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69
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70 public byte[] bytes() {
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71 return bytes.clone();
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72 }
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73
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74 public boolean isCode() {
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75 return false;
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76 }
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77
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78 public ImmediateArgument targetAddress() {
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79 return targetAddress;
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80 }
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81
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82 public String mnemonic() {
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83 return mnemonic;
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84 }
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85
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86 public abstract String operandsToString(AddressMapper addressMapper);
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87
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88 public String toString(AddressMapper addressMapper) {
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89 return mnemonic() + " " + operandsToString(addressMapper);
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90 }
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91
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92 @Override
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93 public abstract String toString();
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94 }