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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 using System; |
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18 using System.IO; |
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19 using System.Text; |
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20 using System.Text.RegularExpressions; |
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21 using SymbianUtils; |
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22 using SymbianUtils.Tracer; |
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23 using SymbianUtils.SerializedOperations; |
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24 |
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25 namespace SymbolLib.CodeSegDef |
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26 { |
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27 public class CodeSegResolver : ITracer |
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28 { |
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29 #region Constructors |
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30 public CodeSegResolver() |
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31 : this( null ) |
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32 { |
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33 } |
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34 |
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35 public CodeSegResolver( ITracer aTracer ) |
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36 { |
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37 iTracer = aTracer; |
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38 iPrimer = new CodeSegDefinitionPrimer( this ); |
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39 } |
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40 #endregion |
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41 |
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42 #region Constants |
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43 public const string KSysBinPath = @"\sys\bin\"; |
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44 public const string KROMBinaryPath = "z:" + KSysBinPath; |
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45 public const string KMapFileExtension = ".map"; |
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46 #endregion |
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47 |
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48 #region API |
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49 public void Clear() |
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50 { |
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51 lock ( iResolvedEntries ) |
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52 { |
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53 iResolvedEntries.Reset(); |
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54 } |
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55 } |
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56 |
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57 public void Sort() |
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58 { |
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59 lock ( iResolvedEntries ) |
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60 { |
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61 iResolvedEntries.Sort(); |
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62 } |
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63 } |
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64 |
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65 public void Remove( CodeSegResolverEntry aEntry ) |
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66 { |
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67 lock ( iResolvedEntries ) |
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68 { |
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69 iResolvedEntries.Remove( aEntry ); |
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70 } |
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71 } |
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72 |
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73 public void Add( CodeSegResolverEntry aEntry ) |
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74 { |
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75 lock ( iResolvedEntries ) |
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76 { |
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77 iResolvedEntries.Add( aEntry ); |
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78 } |
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79 } |
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80 |
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81 public CodeSegDefinition Resolve( CodeSegDefinition aDefinition ) |
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82 { |
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83 return Resolve( aDefinition, false ); |
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84 } |
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85 |
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86 public CodeSegDefinition Resolve( CodeSegDefinition aDefinition, bool aMapFileMustExistsWhenCreatingEntry ) |
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87 { |
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88 CodeSegDefinition ret = aDefinition; |
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89 |
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90 // ... and now try to resolve real file name on the PC side |
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91 string realPCMapFileName = ResolveByImageCodeSegmentFileName( ret.ImageFileNameAndPath ); |
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92 if ( realPCMapFileName != string.Empty ) |
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93 { |
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94 ret.EnvironmentFileNameAndPath = realPCMapFileName; |
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95 } |
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96 else if ( aMapFileMustExistsWhenCreatingEntry == false ) |
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97 { |
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98 MemoryModel.TMemoryModelType memModelType = MemoryModel.TypeByAddress( ret.AddressStart ); |
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99 MemoryModel.TMemoryModelRegion memModelRegion = MemoryModel.RegionByAddress( ret.AddressStart, memModelType ); |
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100 |
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101 // Don't cache ROM code segments |
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102 switch ( memModelRegion ) |
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103 { |
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104 case MemoryModel.TMemoryModelRegion.EMemoryModelRegionRAMLoadedCode: |
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105 case MemoryModel.TMemoryModelRegion.EMemoryModelRegionUserGlobalArea: |
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106 case MemoryModel.TMemoryModelRegion.EMemoryModelRegionDLLStaticData: |
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107 case MemoryModel.TMemoryModelRegion.EMemoryModelRegionKernelGlobalsInitialStackKernelHeap: |
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108 case MemoryModel.TMemoryModelRegion.EMemoryModelRegionKernelCode: |
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109 case MemoryModel.TMemoryModelRegion.EMemoryModelRegionMovingProcessData: |
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110 case MemoryModel.TMemoryModelRegion.EMemoryModelRegionFixedProcesses: |
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111 case MemoryModel.TMemoryModelRegion.EMemoryModelRegionUserCode: |
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112 System.Diagnostics.Debug.WriteLine( "[WARNING] Map file for: " + ret.ImageFileNameAndPath + " was not found => creating empty MapFile for this RAM-loaded code seg." ); |
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113 ret.EnvironmentFileNameAndPath = CreateDefaultReleaseFileName( ret.ImageFileName ); |
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114 break; |
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115 |
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116 // Common |
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117 case MemoryModel.TMemoryModelRegion.EMemoryModelRegionUnmapped: |
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118 case MemoryModel.TMemoryModelRegion.EMemoryModelRegionRAMDrive: |
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119 case MemoryModel.TMemoryModelRegion.EMemoryModelRegionSuperAndCPUPages: |
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120 case MemoryModel.TMemoryModelRegion.EMemoryModelRegionPageTableInfo: |
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121 case MemoryModel.TMemoryModelRegion.EMemoryModelRegionPageDirectories: |
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122 case MemoryModel.TMemoryModelRegion.EMemoryModelRegionPageTables: |
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123 case MemoryModel.TMemoryModelRegion.EMemoryModelRegionPrimaryIOMappings: |
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124 case MemoryModel.TMemoryModelRegion.EMemoryModelRegionUnknown: |
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125 case MemoryModel.TMemoryModelRegion.EMemoryModelRegionExtraKernelMappings: |
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126 case MemoryModel.TMemoryModelRegion.EMemoryModelRegionExceptionVectors: |
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127 case MemoryModel.TMemoryModelRegion.EMemoryModelRegionROM: |
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128 |
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129 // Moving |
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130 case MemoryModel.TMemoryModelRegion.EMemoryModelRegionCacheFlushArea: |
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131 case MemoryModel.TMemoryModelRegion.EMemoryModelRegionCacheFlushAreaAlternate: |
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132 |
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133 // Multiple |
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134 case MemoryModel.TMemoryModelRegion.EMemoryModelRegionSharedData: |
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135 case MemoryModel.TMemoryModelRegion.EMemoryModelRegionLocalData: |
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136 case MemoryModel.TMemoryModelRegion.EMemoryModelRegionASIDInfo: |
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137 case MemoryModel.TMemoryModelRegion.EMemoryModelRegionKernelStacks: |
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138 ret = null; |
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139 break; |
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140 } |
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141 } |
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142 else |
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143 { |
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144 ret = null; |
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145 } |
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146 |
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147 return ret; |
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148 } |
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149 |
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150 public string ResolveByImageCodeSegmentFileName( string aFileName ) |
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151 { |
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152 // See if the collection contains a suitable entry |
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153 lock ( iResolvedEntries ) |
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154 { |
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155 string ret = string.Empty; |
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156 CodeSegResolverEntry entry = iResolvedEntries.FindByCodeSegmentFileNameAndPath( aFileName.ToLower() ); |
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157 if ( entry != null ) |
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158 { |
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159 ret = entry.EnvironmentFileNameAndPath; |
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160 } |
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161 // |
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162 return ret; |
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163 } |
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164 } |
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165 |
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166 public string CreateDefaultReleaseFileName( string aImageFileName ) |
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167 { |
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168 string ret = CombineWithDriveLetter( @"epoc32\release\armv5\urel\" + Path.GetFileName( aImageFileName ) ); |
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169 return ret; |
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170 } |
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171 |
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172 public static string ConvertCodeSegToMapFileName( string aCodeSegmentName ) |
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173 { |
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174 // We first must extract the actual binary (Dll/Exe) name: |
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175 string name = Path.GetFileName( aCodeSegmentName ); |
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176 |
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177 // We append the map extension (don't replace the original extension) |
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178 name += CodeSegDefinition.KMapFileExtension; |
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179 |
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180 return name; |
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181 } |
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182 #endregion |
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183 |
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184 #region Properties |
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185 public CodeSegDefinitionPrimer Primer |
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186 { |
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187 get { return iPrimer; } |
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188 } |
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189 |
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190 public int ResolvedEntryCount |
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191 { |
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192 get |
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193 { |
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194 lock ( iResolvedEntries ) |
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195 { |
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196 return iResolvedEntries.Count; |
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197 } |
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198 } |
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199 } |
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200 #endregion |
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201 |
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202 #region From ITracer |
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203 public void Trace( string aMessage ) |
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204 { |
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205 if ( iTracer != null ) |
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206 { |
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207 iTracer.Trace( aMessage ); |
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208 } |
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209 } |
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210 |
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211 public void Trace( string aFormat, params object[] aParams ) |
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212 { |
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213 if ( iTracer != null ) |
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214 { |
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215 iTracer.Trace( aFormat, aParams ); |
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216 } |
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217 } |
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218 #endregion |
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219 |
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220 #region Internal methods |
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221 internal string DriveLetter |
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222 { |
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223 get { return iPrimer.DriveLetter; } |
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224 set { iPrimer.DriveLetter = value; } |
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225 } |
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226 |
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227 protected string CombineWithDriveLetter( string aFileName ) |
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228 { |
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229 string ret = string.Empty; |
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230 lock ( this ) |
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231 { |
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232 ret = Path.Combine( DriveLetter, aFileName ).ToLower(); |
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233 } |
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234 return ret; |
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235 } |
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236 #endregion |
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237 |
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238 #region Data members |
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239 private readonly CodeSegDefinitionPrimer iPrimer; |
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240 private readonly ITracer iTracer; |
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241 private CodeSegResolverEntryCollection iResolvedEntries = new CodeSegResolverEntryCollection( 50 ); |
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242 #endregion |
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243 } |
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244 } |