Mercurial > hg > truffle
annotate graal/com.oracle.max.criutils/src/com/oracle/max/criutils/HexCodeFile.java @ 4169:f5328dda9714
Initial commit of SSA-based spill-all register assignment
author | Christian Wimmer <Christian.Wimmer@Oracle.com> |
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date | Wed, 28 Dec 2011 18:13:25 -0800 |
parents | bc8527f3071c |
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rev | line source |
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1 /* |
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2 * Copyright (c) 2009, 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.oracle.max.criutils; |
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24 |
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25 import java.io.*; |
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26 import java.lang.reflect.*; |
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27 import java.util.*; |
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28 import java.util.regex.*; |
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29 |
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30 import com.sun.cri.ci.*; |
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31 import com.sun.cri.ci.CiTargetMethod.CodeAnnotation; |
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32 import com.sun.cri.ci.CiTargetMethod.CodeComment; |
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33 import com.sun.cri.ci.CiTargetMethod.JumpTable; |
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34 import com.sun.cri.ci.CiTargetMethod.LookupTable; |
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35 |
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36 |
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37 /** |
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38 * A HexCodeFile is a textual format for representing a chunk of machine code along |
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39 * with extra information that can be used to enhance a disassembly of the code. |
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40 * |
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41 * A pseudo grammar for a HexCodeFile is given below. |
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42 * <pre> |
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43 * HexCodeFile ::= Platform Delim HexCode Delim (OptionalSection Delim)* |
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44 * |
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45 * OptionalSection ::= Comment | OperandComment | JumpTable | LookupTable |
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46 * |
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47 * Platform ::= "Platform" ISA WordWidth |
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48 * |
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49 * HexCode ::= "HexCode" StartAddress HexDigits |
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50 * |
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51 * Comment ::= "Comment" Position String |
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52 * |
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53 * OperandComment ::= "OperandComment" Position String |
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54 * |
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55 * JumpTable ::= "JumpTable" Position EntrySize Low High |
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56 * |
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57 * LookupTable ::= "LookupTable" Position NPairs KeySize OffsetSize |
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58 * |
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59 * Position, EntrySize, Low, High, NPairs KeySize OffsetSize ::= int |
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60 * |
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61 * Delim := "<||@" |
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62 * </pre> |
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63 * |
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64 * There must be exactly one HexCode and Platform part in a HexCodeFile. The length of HexDigits must be even |
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65 * as each pair of digits represents a single byte. |
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66 * <p> |
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67 * Below is an example of a valid Code input: |
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68 * <pre> |
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69 * |
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70 * Platform AMD64 64 <||@ |
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71 * HexCode 0 e8000000009090904883ec084889842410d0ffff48893c24e800000000488b3c24488bf0e8000000004883c408c3 <||@ |
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72 * Comment 24 frame-ref-map: +0 {0} |
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73 * at java.lang.String.toLowerCase(String.java:2496) [bci: 1] |
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74 * |0 |
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75 * locals: |stack:0:a |
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76 * stack: |stack:0:a |
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77 * <||@ |
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78 * OperandComment 24 {java.util.Locale.getDefault()} <||@ |
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79 * Comment 36 frame-ref-map: +0 {0} |
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80 * at java.lang.String.toLowerCase(String.java:2496) [bci: 4] |
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81 * |0 |
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82 * locals: |stack:0:a |
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83 * <||@ |
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84 * OperandComment 36 {java.lang.String.toLowerCase(Locale)} <||@ |
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85 * |
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86 * </pre> |
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87 */ |
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88 public class HexCodeFile { |
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89 |
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90 public static final String NEW_LINE = CiUtil.NEW_LINE; |
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91 public static final String SECTION_DELIM = " <||@"; |
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92 public static final Pattern SECTION = Pattern.compile("(\\S+)\\s+(.*)", Pattern.DOTALL); |
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93 public static final Pattern COMMENT = Pattern.compile("(\\d+)\\s+(.*)", Pattern.DOTALL); |
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94 public static final Pattern OPERAND_COMMENT = COMMENT; |
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95 public static final Pattern JUMP_TABLE = Pattern.compile("(\\d+)\\s+(\\d+)\\s+(-{0,1}\\d+)\\s+(-{0,1}\\d+)\\s*"); |
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96 public static final Pattern LOOKUP_TABLE = Pattern.compile("(\\d+)\\s+(\\d+)\\s+(\\d+)\\s+(\\d+)\\s*"); |
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97 public static final Pattern HEX_CODE = Pattern.compile("(\\p{XDigit}+)(?:\\s+(\\p{XDigit}*))?"); |
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98 public static final Pattern PLATFORM = Pattern.compile("(\\S+)\\s+(\\S+)", Pattern.DOTALL); |
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99 |
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100 /** |
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101 * Delimiter placed before a HexCodeFile when embedded in a string/stream. |
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102 */ |
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103 public static final String EMBEDDED_HCF_OPEN = "<<<HexCodeFile"; |
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104 |
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105 /** |
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106 * Delimiter placed after a HexCodeFile when embedded in a string/stream. |
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107 */ |
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108 public static final String EMBEDDED_HCF_CLOSE = "HexCodeFile>>>"; |
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109 |
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110 /** |
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111 * Map from a machine code position to a list of comments for the position. |
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112 */ |
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113 public final Map<Integer, List<String>> comments = new TreeMap<>(); |
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114 |
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115 /** |
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116 * Map from a machine code position to a comment for the operands of the instruction at the position. |
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117 */ |
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118 public final Map<Integer, String> operandComments = new TreeMap<>(); |
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119 |
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120 public final byte[] code; |
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121 |
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122 public final ArrayList<JumpTable> jumpTables = new ArrayList<>(); |
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123 |
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124 public final ArrayList<LookupTable> lookupTables = new ArrayList<>(); |
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125 |
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126 public final String isa; |
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127 |
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128 public final int wordWidth; |
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129 |
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130 public final long startAddress; |
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131 |
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132 public HexCodeFile(byte[] code, long startAddress, String isa, int wordWidth) { |
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133 this.code = code; |
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134 this.startAddress = startAddress; |
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135 this.isa = isa; |
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136 this.wordWidth = wordWidth; |
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137 } |
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138 |
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139 /** |
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140 * Parses a string in the format produced by {@link #toString()} to produce a {@link HexCodeFile} object. |
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141 */ |
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142 public static HexCodeFile parse(String source, String sourceName) { |
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143 return new Parser(source, sourceName).hcf; |
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144 } |
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145 |
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146 /** |
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147 * Formats this HexCodeFile as a string that can be parsed with {@link #parse(String, String)}. |
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148 */ |
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149 @Override |
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150 public String toString() { |
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151 ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
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152 writeTo(baos); |
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153 return baos.toString(); |
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154 } |
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155 |
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156 public String toEmbeddedString() { |
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157 return EMBEDDED_HCF_OPEN + NEW_LINE + toString() + EMBEDDED_HCF_CLOSE; |
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158 } |
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159 |
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160 public void writeTo(OutputStream out) { |
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161 PrintStream ps = out instanceof PrintStream ? (PrintStream) out : new PrintStream(out); |
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162 ps.printf("Platform %s %d %s%n", isa, wordWidth, SECTION_DELIM); |
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163 ps.printf("HexCode %x %s %s%n", startAddress, HexCodeFile.hexCodeString(code), SECTION_DELIM); |
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164 |
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165 for (JumpTable table : jumpTables) { |
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166 ps.printf("JumpTable %d %d %d %d %s%n", table.position, table.entrySize, table.low, table.high, SECTION_DELIM); |
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167 } |
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168 |
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169 for (LookupTable table : lookupTables) { |
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170 ps.printf("LookupTable %d %d %d %d %s%n", table.position, table.npairs, table.keySize, table.keySize, SECTION_DELIM); |
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171 } |
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172 |
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173 for (Map.Entry<Integer, List<String>> e : comments.entrySet()) { |
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174 int pos = e.getKey(); |
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175 for (String comment : e.getValue()) { |
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176 ps.printf("Comment %d %s %s%n", pos, comment, SECTION_DELIM); |
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177 } |
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178 } |
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179 |
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180 for (Map.Entry<Integer, String> e : operandComments.entrySet()) { |
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181 ps.printf("OperandComment %d %s %s%n", e.getKey(), e.getValue(), SECTION_DELIM); |
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182 } |
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183 ps.flush(); |
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184 } |
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185 |
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186 |
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187 /** |
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188 * Formats a byte array as a string of hex digits. |
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189 */ |
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190 public static String hexCodeString(byte[] code) { |
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191 StringBuilder sb = new StringBuilder(code.length * 2); |
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192 for (int b : code) { |
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193 String hex = Integer.toHexString(b & 0xff); |
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194 if (hex.length() == 1) { |
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195 sb.append('0'); |
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196 } |
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197 sb.append(hex); |
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198 } |
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199 return sb.toString(); |
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200 } |
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201 |
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|
202 /** |
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203 * Adds a comment to the list of comments for a given position. |
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204 */ |
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205 public void addComment(int pos, String comment) { |
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206 List<String> list = comments.get(pos); |
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207 if (list == null) { |
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208 list = new ArrayList<>(); |
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209 comments.put(pos, list); |
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210 } |
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211 list.add(encodeString(comment)); |
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212 } |
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213 |
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214 /** |
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215 * Sets an operand comment for a given position. |
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216 * |
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217 * @return the previous operand comment for {@code pos} |
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218 */ |
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219 public String addOperandComment(int pos, String comment) { |
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220 return operandComments.put(pos, encodeString(comment)); |
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221 } |
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222 |
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|
223 /** |
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224 * Adds any jump tables, lookup tables or code comments from a list of code annotations. |
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225 */ |
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226 public static void addAnnotations(HexCodeFile hcf, List<CodeAnnotation> annotations) { |
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227 if (annotations == null || annotations.isEmpty()) { |
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228 return; |
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229 } |
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230 for (CodeAnnotation a : annotations) { |
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231 if (a instanceof JumpTable) { |
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232 JumpTable table = (JumpTable) a; |
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233 hcf.jumpTables.add(table); |
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|
234 } else if (a instanceof LookupTable) { |
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235 LookupTable table = (LookupTable) a; |
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236 hcf.lookupTables.add(table); |
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237 } else if (a instanceof CodeComment) { |
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238 CodeComment comment = (CodeComment) a; |
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239 hcf.addComment(comment.position, comment.value); |
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240 } |
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241 } |
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242 } |
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243 |
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244 /** |
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245 * Modifies a string to mangle any substrings matching {@link #SECTION_DELIM}. |
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parents:
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|
246 */ |
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247 public static String encodeString(String s) { |
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248 int index; |
4142
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Adjust code base to new level of warnings.
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249 String result = s; |
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250 while ((index = result.indexOf(SECTION_DELIM)) != -1) { |
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|
251 result = result.substring(0, index) + " < |@" + result.substring(index + SECTION_DELIM.length()); |
3733
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252 } |
4142
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253 return result; |
3733
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254 } |
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255 |
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256 /** |
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parents:
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257 * Helper class to parse a string in the format produced by {@link HexCodeFile#toString()} |
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258 * and produce a {@link HexCodeFile} object. |
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|
259 */ |
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260 static class Parser { |
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261 private static final Field offsetField = stringField("offset"); |
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262 private static final Field valueField = stringField("value"); |
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263 |
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264 static Field stringField(String name) { |
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265 try { |
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266 Field field = String.class.getDeclaredField(name); |
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267 field.setAccessible(true); |
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268 return field; |
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parents:
diff
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269 } catch (Exception e) { |
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parents:
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270 throw new Error("Could not get reflective access to field " + String.class.getName() + "." + name); |
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271 } |
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272 } |
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273 |
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274 final String input; |
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275 final String inputSource; |
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parents:
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276 String isa; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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277 int wordWidth; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
278 byte[] code; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
279 long startAddress; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
280 HexCodeFile hcf; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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|
281 |
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|
282 Parser(String source, String sourceName) { |
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|
283 this.input = storage(source); |
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284 this.inputSource = sourceName; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
285 parseSections(source); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
286 } |
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parents:
diff
changeset
|
287 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
288 void makeHCF() { |
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diff
changeset
|
289 if (hcf == null) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
290 if (isa != null && wordWidth != 0 && code != null) { |
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parents:
diff
changeset
|
291 hcf = new HexCodeFile(code, startAddress, isa, wordWidth); |
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parents:
diff
changeset
|
292 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
293 } |
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diff
changeset
|
294 } |
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changeset
|
295 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
296 void checkHCF(String section, String where) { |
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|
297 check(hcf != null, where, section + " section must be after Platform and HexCode section"); |
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|
298 } |
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|
299 |
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|
300 void check(boolean condition, String where, String message) { |
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parents:
diff
changeset
|
301 if (!condition) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
302 error(where, message); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
303 } |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
304 } |
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parents:
diff
changeset
|
305 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
306 int offset(String s) { |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
307 try { |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
308 return offsetField.getInt(s); |
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diff
changeset
|
309 } catch (Exception e) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
310 throw new Error("Could not read value of field " + offsetField, e); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
311 } |
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parents:
diff
changeset
|
312 } |
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parents:
diff
changeset
|
313 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
314 /** |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
315 * Gets a string corresponding to the storage char array for a given string. |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
316 */ |
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parents:
diff
changeset
|
317 String storage(String s) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
318 try { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
319 char[] value = (char[]) valueField.get(s); |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
320 if (offset(s) == 0 && value.length == s.length()) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
321 return s; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
322 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
323 return new String(value); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
324 } catch (Exception e) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
325 throw new Error("Could not read value of field " + valueField, e); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
326 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
327 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
328 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
329 Error error(String where, String message) { |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
330 return error(offset(where), message); |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
331 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
332 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
333 Error error(int offset, String message) { |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
334 throw new Error(errorMessage(offset, message)); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
335 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
336 |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
337 void warning(String where, String message) { |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
338 System.err.println("Warning: " + errorMessage(offset(where), message)); |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
339 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
340 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
341 String errorMessage(int offset, String message) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
342 assert offset < input.length(); |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
343 InputPos inputPos = filePos(offset); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
344 int lineEnd = input.indexOf(HexCodeFile.NEW_LINE, offset); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
345 int lineStart = offset - inputPos.col; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
346 String line = lineEnd == -1 ? input.substring(lineStart) : input.substring(lineStart, lineEnd); |
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Added Java files from Maxine project.
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parents:
diff
changeset
|
347 return String.format("%s:%d: %s%n%s%n%" + (inputPos.col + 1) + "s", inputSource, inputPos.line, message, line, "^"); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
348 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
349 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
350 static class InputPos { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
351 final int line; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
352 final int col; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
353 public InputPos(int line, int col) { |
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parents:
diff
changeset
|
354 this.line = line; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
355 this.col = col; |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
356 } |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
357 } |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
358 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
359 InputPos filePos(int index) { |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
360 assert input != null; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
361 int line = 1; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
362 int lineEnd = 0; |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
363 int lineStart = 0; |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
364 while ((lineEnd = input.indexOf(HexCodeFile.NEW_LINE, lineStart)) != -1) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
365 if (lineEnd < index) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
366 line++; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
367 lineStart = lineEnd + HexCodeFile.NEW_LINE.length(); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
368 } else { |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
369 break; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
370 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
371 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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372 return new InputPos(line, index - lineStart); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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373 } |
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parents:
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374 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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375 void parseSections(String source) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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376 int index = 0; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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377 int endIndex = source.indexOf(SECTION_DELIM); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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378 while (endIndex != -1) { |
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parents:
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379 String section = source.substring(index, endIndex).trim(); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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380 parseSection(section); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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381 index = endIndex + SECTION_DELIM.length(); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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382 endIndex = source.indexOf(SECTION_DELIM, index); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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383 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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384 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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385 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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386 int parseInt(String value) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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387 try { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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388 return Integer.parseInt(value); |
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parents:
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389 } catch (NumberFormatException e) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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390 throw error(value, "Not a valid integer: " + value); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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391 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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392 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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393 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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394 void parseSection(String section) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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changeset
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395 if (section.isEmpty()) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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396 return; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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397 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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398 Matcher m = HexCodeFile.SECTION.matcher(section); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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399 check(m.matches(), section, "Section does not match pattern " + HexCodeFile.SECTION); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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400 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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401 String header = m.group(1); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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402 String body = m.group(2); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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403 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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changeset
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404 if (header.equals("Platform")) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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405 check(isa == null, body, "Duplicate Platform section found"); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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changeset
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406 m = HexCodeFile.PLATFORM.matcher(body); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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407 check(m.matches(), body, "Platform does not match pattern " + HexCodeFile.PLATFORM); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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408 isa = m.group(1); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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409 wordWidth = parseInt(m.group(2)); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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changeset
|
410 makeHCF(); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
411 } else if (header.equals("HexCode")) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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changeset
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412 check(code == null, body, "Duplicate Code section found"); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
413 m = HexCodeFile.HEX_CODE.matcher(body); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
414 check(m.matches(), body, "Code does not match pattern " + HexCodeFile.HEX_CODE); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
415 String hexAddress = m.group(1); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
416 startAddress = Long.valueOf(hexAddress, 16); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
417 String hexCode = m.group(2); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
418 if (hexCode == null) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
419 code = new byte[0]; |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
420 } else { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
421 check((hexCode.length() % 2) == 0, body, "Hex code length must be even"); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
422 code = new byte[hexCode.length() / 2]; |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
423 for (int i = 0; i < code.length; i++) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
424 String hexByte = hexCode.substring(i * 2, (i + 1) * 2); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
425 code[i] = (byte) Integer.parseInt(hexByte, 16); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
426 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
427 } |
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parents:
diff
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|
428 makeHCF(); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
429 } else if (header.equals("Comment")) { |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
430 checkHCF("Comment", header); |
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parents:
diff
changeset
|
431 m = HexCodeFile.COMMENT.matcher(body); |
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parents:
diff
changeset
|
432 check(m.matches(), body, "Comment does not match pattern " + HexCodeFile.COMMENT); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
433 int pos = parseInt(m.group(1)); |
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parents:
diff
changeset
|
434 String comment = m.group(2); |
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Added Java files from Maxine project.
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parents:
diff
changeset
|
435 hcf.addComment(pos, comment); |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
436 } else if (header.equals("OperandComment")) { |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
437 checkHCF("OperandComment", header); |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
438 m = HexCodeFile.OPERAND_COMMENT.matcher(body); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
439 check(m.matches(), body, "OperandComment does not match pattern " + HexCodeFile.OPERAND_COMMENT); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
440 int pos = parseInt(m.group(1)); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
441 String comment = m.group(2); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
442 hcf.addOperandComment(pos, comment); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
443 } else if (header.equals("JumpTable")) { |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
444 checkHCF("JumpTable", header); |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
445 m = HexCodeFile.JUMP_TABLE.matcher(body); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
446 check(m.matches(), body, "JumpTable does not match pattern " + HexCodeFile.JUMP_TABLE); |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
447 int pos = parseInt(m.group(1)); |
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
448 int entrySize = parseInt(m.group(2)); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
449 int low = parseInt(m.group(3)); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
450 int high = parseInt(m.group(4)); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
451 hcf.jumpTables.add(new JumpTable(pos, low, high, entrySize)); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
452 } else if (header.equals("LookupTable")) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
453 checkHCF("LookupTable", header); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
454 m = HexCodeFile.LOOKUP_TABLE.matcher(body); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
455 check(m.matches(), body, "LookupTable does not match pattern " + HexCodeFile.LOOKUP_TABLE); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
456 int pos = parseInt(m.group(1)); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
457 int npairs = parseInt(m.group(2)); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
458 int keySize = parseInt(m.group(3)); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
459 int offsetSize = parseInt(m.group(4)); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
460 hcf.lookupTables.add(new LookupTable(pos, npairs, keySize, offsetSize)); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
461 } else { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
462 error(section, "Unknown section header: " + header); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
463 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
464 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
465 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
466 } |