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1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of the License "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // FileDump Operations of elf2e32 tool to dump E32Image and generate ASM File. |
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15 // @internalComponent |
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16 // @released |
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17 // |
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18 // |
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19 |
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20 #include "pl_common.h" |
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21 #include "filedump.h" |
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22 #include "e32imagefile.h" |
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23 #include "h_utl.h" |
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24 #include "deffile.h" |
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25 #include "errorhandler.h" |
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26 #include <stdio.h> |
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27 /** |
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28 Constructor for class FileDump |
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29 @param aParameterListInterface - Instance of class ParameterListInterface |
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30 @internalComponent |
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31 @released |
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32 */ |
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33 FileDump::FileDump(ParameterListInterface* aParameterListInterface) : UseCaseBase(aParameterListInterface) |
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34 { |
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35 } |
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36 |
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37 /** |
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38 Destructor for class FileDump |
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39 @internalComponent |
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40 @released |
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41 */ |
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42 FileDump::~FileDump() |
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43 { |
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44 } |
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45 |
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46 /** |
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47 Execute Function for the File Dump. It dumps E32 image or generate ASM file based on the |
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48 file dump options |
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49 @return 0 on success, otherwise throw error |
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50 @internalComponent |
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51 @released |
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52 */ |
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53 int FileDump::Execute() |
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54 { |
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55 if(iParameterListInterface->FileDumpOption() && iParameterListInterface->E32OutOption() && iParameterListInterface->DefFileInOption()) //DumpAsm |
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56 { |
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57 if(!(iParameterListInterface->DumpOptions() & EDumpAsm)) |
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58 throw InvalidArgumentError(INVALIDARGUMENTERROR,(!iParameterListInterface->FileDumpSubOptions()?"":iParameterListInterface->FileDumpSubOptions()) ,"--dump"); |
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59 if(iParameterListInterface->DumpOptions() & 31) |
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60 throw InvalidArgumentError(INVALIDARGUMENTERROR,(!iParameterListInterface->FileDumpSubOptions()?"":iParameterListInterface->FileDumpSubOptions()),"--dump"); |
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61 if(!iParameterListInterface->E32ImageOutput()) |
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62 throw ParameterParserError(NOREQUIREDOPTIONERROR,"--output"); |
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63 if(!iParameterListInterface->DefInput()) |
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64 throw ParameterParserError(NOREQUIREDOPTIONERROR,"--definput"); |
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65 |
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66 GenerateAsmFile(iParameterListInterface->E32ImageOutput()); |
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67 } |
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68 else |
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69 { |
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70 if(!iParameterListInterface->E32Input()) |
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71 throw ParameterParserError(NOREQUIREDOPTIONERROR,"--e32input"); |
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72 if(iParameterListInterface->DumpOptions() & EDumpAsm ) |
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73 throw InvalidArgumentError(INVALIDARGUMENTERROR,iParameterListInterface->FileDumpSubOptions() ,"--dump"); |
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74 DumpE32Image(iParameterListInterface->E32Input()); |
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75 } |
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76 return 0; |
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77 } |
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78 |
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79 /** |
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80 Function to generate ASM File. |
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81 @param afileName - ASM File name |
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82 @return 0 on success, otherwise throw error |
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83 @internalComponent |
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84 @released |
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85 */ |
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86 int FileDump::GenerateAsmFile(const char* afileName)//DumpAsm |
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87 { |
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88 DefFile *iDefFile = new DefFile(); |
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89 SymbolList *aSymList; |
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90 aSymList = iDefFile->ReadDefFile(iParameterListInterface->DefInput()); |
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91 |
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92 FILE *fptr; |
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93 |
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94 if((fptr=fopen(afileName,"w"))==NULL) |
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95 { |
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96 throw FileError(FILEOPENERROR,(char*)afileName); |
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97 } |
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98 else |
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99 { |
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100 SymbolList::iterator aItr = aSymList->begin(); |
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101 SymbolList::iterator last = aSymList->end(); |
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102 Symbol *aSym; |
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103 |
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104 while( aItr != last) |
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105 { |
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106 aSym = *aItr; |
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107 |
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108 if(aSym->Absent()) |
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109 { |
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110 aItr++; |
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111 continue; |
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112 } |
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113 |
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114 fputs("\tIMPORT ",fptr); |
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115 fputs(aSym->SymbolName(),fptr); |
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116 //Set the visibility of the symbols as default."DYNAMIC" option is |
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117 //added to remove STV_HIDDEN visibility warnings generated by every |
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118 //export during kernel build |
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119 fputs(" [DYNAMIC]", fptr); |
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120 fputs("\n",fptr); |
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121 aItr++; |
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122 } |
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123 |
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124 // Create a directive section that instructs the linker to make all listed |
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125 // symbols visible. |
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126 |
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127 fputs("\n AREA |.directive|, READONLY, NOALLOC\n\n",fptr); |
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128 |
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129 fputs("\tDCB \"#<SYMEDIT>#\\n\"\n", fptr); |
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130 |
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131 aItr = aSymList->begin(); |
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132 while (aItr != last) |
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133 { |
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134 aSym = *aItr; |
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135 |
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136 if ( aSym->Absent() ) |
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137 { |
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138 aItr++; |
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139 continue; |
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140 } |
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141 |
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142 // Example: |
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143 // DCB "EXPORT __ARM_ll_mlass\n" |
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144 fputs("\tDCB \"EXPORT ",fptr); |
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145 fputs(aSym->SymbolName(),fptr); |
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146 fputs("\\n\"\n", fptr); |
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147 |
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148 aItr++; |
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149 } |
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150 |
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151 fputs("\n END\n",fptr); |
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152 fclose(fptr); |
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153 } |
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154 return 0; |
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155 } |
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156 |
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157 /** |
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158 Function to Dump E32 Image. |
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159 @param afileName - E32 Image File name |
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160 @return 1 on success, otherwise throw error |
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161 @internalComponent |
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162 @released |
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163 */ |
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164 int FileDump::DumpE32Image(const char* afileName) |
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165 { |
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166 E32ImageFile *aE32Imagefile=new E32ImageFile(); |
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167 TInt result = aE32Imagefile->Open(afileName); |
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168 |
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169 if (result > 0) |
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170 return 1; |
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171 else if (result == KErrCorrupt || result == KErrNotSupported) |
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172 { |
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173 throw InvalidE32ImageError(INVALIDE32IMAGEERROR, (char *)afileName); |
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174 } |
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175 else if (result != 0) |
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176 { |
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177 throw FileError(FILEREADERROR, (char *)afileName); |
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178 } |
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179 |
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180 int dumpOptions=iParameterListInterface->DumpOptions(); |
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181 |
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182 aE32Imagefile->Dump((TText*)afileName, dumpOptions); |
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183 delete aE32Imagefile; |
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184 return KErrNone; |
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185 } |
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186 |