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1 // Copyright (c) 1995-2009 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 "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 // |
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15 |
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16 #define __REFERENCE_CAPABILITY_NAMES__ |
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17 #include <stdlib.h> |
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18 #include <string.h> |
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19 #include <ctype.h> |
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20 #include <e32std.h> |
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21 #include <e32std_private.h> |
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22 #include <e32rom.h> |
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23 #include "u32std.h" |
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24 #include <e32uid.h> |
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25 #include <f32file.h> |
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26 #include "h_utl.h" |
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27 |
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28 #define USE_IAT_FOR_IMPORTS (iOverrideFlags&KOverrideKeepIAT || (iHdr->iCpuIdentifier & 0x1000)) |
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29 |
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30 #if defined(__MSVCDOTNET__) || defined(__TOOLS2__) |
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31 #include <iomanip> |
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32 #else //!__MSVCDOTNET__ |
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33 #include <iomanip.h> |
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34 #endif |
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35 |
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36 #if defined(__MSVCDOTNET__) || defined(__TOOLS2__) |
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37 #include <iomanip> |
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38 #else //!__MSVCDOTNET__ |
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39 #include <iomanip.h> |
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40 #endif |
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41 |
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42 #include "r_obey.h" |
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43 #include "r_global.h" |
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44 #include "r_dir.h" |
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45 |
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46 TInt NumRootDirs; |
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47 |
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48 inline TLinAddr ActualToRomAddress(TAny* anAddr) |
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49 { return TLinAddr(anAddr)-TheRomMem+TheRomLinearAddress; } |
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50 |
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51 TBool THardwareVariant::MutuallyExclusive(THardwareVariant a) const |
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52 { |
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53 if (Layer()<=3 || a.Layer()<=3) |
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54 return EFalse; |
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55 if (Parent()==3 && a.Parent()==3) |
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56 return(Layer()!=a.Layer()); |
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57 if (Parent()==3 && a.Parent()!=Layer()) |
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58 return ETrue; |
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59 if (a.Parent()==3 && Parent()!=a.Layer()) |
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60 return ETrue; |
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61 if (Layer()!=a.Layer()) |
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62 return ETrue; |
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63 return((VMask()&a.VMask())==0); |
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64 } |
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65 |
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66 TBool THardwareVariant::IsVariant() const |
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67 { |
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68 if (Layer()<=3 || Parent()==3) |
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69 return EFalse; |
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70 TUint v=VMask(); |
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71 TInt i; |
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72 for (i=0; i<16; i++) |
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73 { |
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74 if (v==TUint(1<<i)) |
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75 return ETrue; |
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76 } |
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77 return EFalse; |
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78 } |
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79 |
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80 TInt THardwareVariant::Compare(THardwareVariant a) const |
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81 { |
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82 TUint l1=Layer(); |
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83 TUint p1=Parent(); |
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84 TUint v1=VMask(); |
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85 TUint l2=a.Layer(); |
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86 TUint p2=a.Parent(); |
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87 TUint v2=a.VMask(); |
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88 |
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89 if (l1<=3) |
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90 { |
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91 if (l2<=3) |
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92 { |
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93 return EEqual; |
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94 } |
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95 return EGreater; |
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96 } |
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97 if (l2<=3) |
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98 return ELess; |
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99 if (p1==3) |
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100 { |
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101 if (p2==3) |
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102 { |
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103 if (l1==l2) |
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104 return EEqual; |
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105 return EUnordered; |
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106 } |
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107 if (p2==l1) |
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108 return EGreater; |
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109 return EUnordered; |
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110 } |
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111 if (p2==3) |
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112 { |
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113 if (p1==l2) |
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114 return ELess; |
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115 return EUnordered; |
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116 } |
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117 if (l1!=l2) |
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118 return EUnordered; |
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119 if ((v1&v2)==v1) |
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120 return ELess; |
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121 if ((v1&v2)==v2) |
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122 return EGreater; |
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123 return EUnordered; |
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124 } |
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125 // |
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126 TInt TRomNode::Count=0; |
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127 TRomNode::TRomNode(const TText* aName, TRomBuilderEntry* aEntry) |
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128 // |
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129 // Constructor from TRomBuilderEntry, i.e. for new file or directory |
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130 // |
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131 { |
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132 memset(this, 0, sizeof(TRomNode)); |
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133 iAtt = (TUint8)KEntryAttReadOnly; |
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134 iName = (TText*)NormaliseFileName((const char*)aName); |
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135 iIdentifier=TRomNode::Count++; |
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136 iRomFile = new TRomFile; |
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137 if (aEntry) |
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138 { |
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139 iRomFile->iRbEntry = aEntry; |
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140 aEntry->SetRomNode(this); |
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141 iBareName = strdup(aEntry->iBareName); |
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142 iRomFile->iHwvd = aEntry->iHardwareVariant; |
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143 } |
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144 else |
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145 { |
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146 iRomFile->iDir = ETrue; |
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147 iAtt |= (TUint8)KEntryAttDir; |
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148 iBareName = strdup((const char*)iName); |
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149 iRomFile->iHwvd = KVariantIndependent; |
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150 } |
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151 TRACE(TROMNODE,Print(ELog, "TRomNode %d name %s bare %s att %02x romfile %08x\n", iIdentifier, |
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152 iName, iBareName, iAtt, iRomFile)); |
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153 } |
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154 |
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155 TRomNode::TRomNode(const TText* aName, TRomNode* aNode) |
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156 // |
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157 // Constructor from TRomNode, i.e. for aliased file |
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158 // |
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159 { |
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160 memset(this, 0, sizeof(TRomNode)); |
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161 iAtt = aNode->iAtt; |
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162 iIdentifier=TRomNode::Count++; |
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163 iName = (TText*)NormaliseFileName((const char*)aName); |
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164 iHidden = aNode->iHidden; |
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165 iRomFile = aNode->iRomFile; |
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166 if (iRomFile) |
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167 { |
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168 iRomFile->Open(); |
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169 } |
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170 TRACE(TROMNODE,Print(ELog, "TRomNode %d DUP name %s romfile %08x\n", iIdentifier, iName, iRomFile)); |
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171 } |
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172 |
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173 TRomNode::TRomNode(const TRomNode& aNode) |
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174 // |
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175 // Copy constructor - only used in deep copy function |
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176 // |
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177 { |
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178 memset(this, 0, sizeof(TRomNode)); |
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179 iAtt = aNode.iAtt; |
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180 iIdentifier=TRomNode::Count++; |
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181 iName = (TText*)strdup((const char*)aNode.iName); |
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182 iBareName = strdup(aNode.iBareName); |
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183 iHidden = aNode.iHidden; |
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184 iRomFile = aNode.iRomFile; |
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185 if (iRomFile) |
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186 { |
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187 iRomFile->Open(); |
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188 } |
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189 TRACE(TROMNODE,Print(ELog, "TRomNode %d COPY name %s bare %s att %02x romfile %08x\n", iIdentifier, |
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190 iName, iBareName, iAtt, iRomFile)); |
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191 } |
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192 |
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193 TRomNode::~TRomNode() |
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194 { |
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195 free(iName); |
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196 free(iBareName); |
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197 if (iRomFile) |
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198 iRomFile->Close(); |
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199 } |
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200 |
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201 TRomNode* TRomNode::FindInDirectory(const TText* aName) |
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202 // |
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203 // Check if the TRomNode for aName exists in aDir, and if so, return it. |
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204 // |
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205 { |
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206 |
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207 TRomNode *entry=iChild; // first subdirectory or file |
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208 while (entry) |
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209 { |
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210 if (!entry->iHidden && (stricmp((const char *)aName, (const char *)entry->iName))==0) |
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211 return entry; |
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212 else |
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213 entry=entry->iSibling; |
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214 } |
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215 return 0; |
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216 } |
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217 |
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218 TRomNode* TRomNode::FindInDirectory(const TText* aName, THardwareVariant aVariant, TBool aPatchDataFlag) |
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219 // |
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220 // Check for a file with same name and a compatible hardware variant |
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221 // |
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222 { |
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223 |
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224 TRomNode *entry=iChild; // first subdirectory or file |
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225 while (entry) |
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226 { |
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227 if (((!entry->iHidden)||aPatchDataFlag) && entry->iRomFile && (stricmp((const char *)aName, (const char *)entry->iName))==0) |
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228 { |
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229 if (!aVariant.MutuallyExclusive(entry->HardwareVariant())) |
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230 return entry; |
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231 } |
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232 entry=entry->iSibling; |
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233 } |
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234 return 0; |
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235 } |
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236 |
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237 void TRomNode::AddFile(TRomNode* aChild) |
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238 { |
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239 if (!(iAtt & KEntryAttDir)) |
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240 { |
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241 Print(EError, "Adding subdirectory to a file!!!\n"); |
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242 return; |
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243 } |
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244 Add(aChild); |
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245 } |
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246 |
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247 TRomNode* TRomNode::NewSubDir(const TText* aName) |
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248 { |
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249 if (!(iAtt & KEntryAttDir)) |
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250 { |
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251 Print(EError, "Adding subdirectory to a file!!!\n"); |
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252 return 0; |
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253 } |
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254 |
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255 TRomNode* node = new TRomNode(aName); |
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256 if (node==0) |
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257 { |
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258 Print(EError, "TRomNode::NewNode: Out of memory\n"); |
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259 return 0; |
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260 } |
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261 Add(node); |
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262 return node; |
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263 } |
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264 |
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265 void TRomNode::Add(TRomNode* aChild) |
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266 { |
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267 if (iChild) // this node is a non-empty directory |
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268 { |
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269 TRomNode* dir = iChild; // find where to link in the new node |
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270 while (dir->iSibling) |
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271 dir = dir->iSibling; |
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272 dir->iSibling = aChild; |
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273 } |
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274 else |
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275 iChild = aChild; // else just set it up as the child of the dir |
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276 aChild->iSibling = 0; |
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277 aChild->iParent = this; |
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278 } |
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279 |
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280 void TRomNode::Remove(TRomNode* aChild) |
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281 { |
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282 if (iChild==0) |
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283 { |
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284 Print(EError, "Removing file from a file!!!\n"); |
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285 return; |
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286 } |
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287 if (iChild==aChild) // first child in this directory |
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288 { |
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289 iChild = aChild->iSibling; |
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290 aChild->iSibling = 0; |
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291 aChild->iParent = 0; |
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292 return; |
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293 } |
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294 TRomNode* prev = iChild; |
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295 while (prev->iSibling && prev->iSibling != aChild) |
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296 prev = prev->iSibling; |
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297 if (prev==0) |
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298 { |
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299 Print(EError, "Attempting to remove file not in this directory!!!\n"); |
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300 return; |
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301 } |
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302 prev->iSibling = aChild->iSibling; |
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303 aChild->iSibling = 0; |
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304 aChild->iParent = 0; |
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305 } |
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306 |
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307 void TRomNode::CountDirectory(TInt& aFileCount, TInt& aDirCount) |
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308 { |
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309 TRomNode *current=iChild; |
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310 while(current) |
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311 { |
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312 if (current->iChild) |
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313 aDirCount++; |
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314 else if (!current->iHidden) |
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315 aFileCount++; |
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316 current=current->iSibling; |
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317 } |
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318 } |
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319 |
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320 /** |
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321 * Walk the contents of the directory, accumulating the |
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322 * files as FileEntry objects in the specified RomFileStructure |
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323 * and recursively handling the sub-directories |
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324 * |
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325 * TRomNode::ProcessDirectory is a pair with |
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326 * RomFileStructure::ProcessDirectory |
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327 */ |
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328 int TRomNode::ProcessDirectory(RomFileStructure* aRFS) |
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329 { |
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330 TInt r=KErrNone; |
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331 TRomNode *current=iChild; |
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332 while(current) |
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333 { |
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334 if (current->iAtt & (TUint8)KEntryAttDir) |
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335 { |
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336 r=aRFS->ProcessDirectory(current); |
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337 if (r!=KErrNone) |
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338 return r; |
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339 } |
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340 else if (!current->iHidden) |
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341 { |
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342 FileEntry *pE=FileEntry::New(current); |
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343 if (!pE) |
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344 return KErrNoMemory; |
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345 r=aRFS->Add(*pE); |
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346 if (r==KErrOverflow) |
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347 return r; |
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348 } |
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349 current=current->iSibling; |
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350 } |
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351 return r; |
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352 } |
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353 |
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354 void TRomNode::AddExecutableFile(TRomNode*& aLast, TRomNode* aNode) |
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355 { |
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356 aLast->iNextExecutable = aNode; |
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357 aLast = aNode; |
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358 aNode->iAtt |= KEntryAttXIP; |
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359 } |
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360 |
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361 char* TRomNode::BareName() const |
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362 { |
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363 return iBareName; |
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364 } |
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365 |
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366 TUint32 TRomNode::Uid3() const |
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367 { |
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368 return iRomFile->Uid3(); |
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369 } |
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370 |
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371 TUint32 TRomNode::ModuleVersion() const |
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372 { |
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373 return iRomFile->ModuleVersion(); |
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374 } |
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375 |
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376 THardwareVariant TRomNode::HardwareVariant() const |
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377 { |
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378 return iRomFile->HardwareVariant(); |
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379 } |
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380 |
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381 TUint32 TRomNode::ABI() const |
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382 { |
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383 return iRomFile->ABI(); |
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384 } |
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385 |
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386 TUint32 TRomFile::Uid3() const |
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387 { |
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388 assert(!iDir); |
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389 if (iRbEntry) |
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390 { |
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391 if(iRbEntry->iHdr) |
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392 return iRbEntry->iHdr->iUid3; |
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393 } |
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394 return RomImgHdr()->iUid3; |
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395 } |
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396 |
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397 TUint32 TRomFile::ModuleVersion() const |
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398 { |
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399 assert(!iDir); |
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400 if (iRbEntry) |
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401 { |
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402 if(iRbEntry->iHdr) |
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403 return iRbEntry->iHdr->ModuleVersion(); |
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404 } |
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405 return RomImgHdr()->iModuleVersion; |
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406 } |
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407 |
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408 THardwareVariant TRomFile::HardwareVariant() const |
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409 { |
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410 return iHwvd; |
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411 } |
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412 |
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413 TUint32 TRomFile::ABI() const |
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414 { |
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415 assert(!iDir); |
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416 if (iRbEntry) |
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417 { |
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418 if(iRbEntry->iHdr) |
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419 return iRbEntry->iHdr->ABI(); |
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420 } |
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421 return RomImgHdr()->iFlags & KRomImageABIMask; |
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422 } |
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423 |
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424 TInt TRomFile::ExportDirCount() const |
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425 { |
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426 assert(!iDir); |
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427 if (iRbEntry) |
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428 { |
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429 if(iRbEntry->iHdr) |
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430 return iRbEntry->iHdr->iExportDirCount; |
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431 } |
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432 return RomImgHdr()->iExportDirCount; |
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433 } |
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434 |
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435 TUint32 TRomFile::RomImageFlags() const |
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436 { |
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437 assert(!iDir); |
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438 if (iRbEntry) |
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439 { |
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440 if(iRbEntry->iHdr) |
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441 { |
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442 const TUint KRomFlagMask = KImageDll | KImageNoCallEntryPoint | KImageFixedAddressExe | KImageNmdExpData; |
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443 TUint romflags = iRbEntry->iHdr->iFlags & KRomFlagMask; |
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444 return iRbEntry->iRomImageFlags | romflags; |
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445 } |
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446 } |
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447 return RomImgHdr()->iFlags; |
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448 } |
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449 |
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450 TLinAddr TRomFile::DataBssLinearBase() const |
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451 { |
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452 assert(!iDir); |
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453 if (iRbEntry) |
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454 return iRbEntry->iDataBssLinearBase; |
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455 return RomImgHdr()->iDataBssLinearBase; |
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456 } |
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457 |
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458 const SSecurityInfo& TRomFile::SecurityInfo() const |
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459 { |
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460 assert(!iDir); |
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461 if (iRbEntry) |
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462 return iRbEntry->iS; |
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463 return RomImgHdr()->iS; |
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464 } |
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465 |
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466 TInt TRomNode::FullNameLength(TBool aIgnoreHiddenAttrib) const |
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467 { |
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468 TInt l = 0; |
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469 // aIgnoreHiddenAttrib is used to find the complete file name length as |
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470 // in ROM of a hidden file. |
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471 if (iParent && ( !iHidden || aIgnoreHiddenAttrib)) |
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472 l = iParent->FullNameLength() + 1; |
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473 l += strlen((const char*)iName); |
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474 return l; |
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475 } |
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476 |
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477 TInt TRomNode::GetFullName(char* aBuf, TBool aIgnoreHiddenAttrib) const |
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478 { |
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479 TInt l = 0; |
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480 TInt nl = strlen((const char*)iName); |
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481 // aIgnoreHiddenAttrib is used to find the complete file name as in ROM of a hidden file. |
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482 if (iParent && ( !iHidden || aIgnoreHiddenAttrib)) |
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483 l = iParent->GetFullName(aBuf); |
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484 char* b = aBuf + l; |
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485 if (l) |
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486 *b++ = '\\', ++l; |
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487 memcpy(b, iName, nl); |
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488 b += nl; |
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489 *b = 0; |
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490 l += nl; |
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491 return l; |
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492 } |
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493 |
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494 TInt CompareCapabilities(const SCapabilitySet& aSubCaps, const SCapabilitySet& aSuperCaps, const char* aSubName, const char* aSuperName) |
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495 // |
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496 // Check that a aSubCaps are a subset of aSuperCaps |
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497 // |
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498 { |
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499 if ((!gPlatSecEnforcement)&&(!gPlatSecDiagnostics)) |
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500 return KErrNone; |
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501 TInt i; |
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502 TUint32 c = 0; |
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503 for (i=0; i<SCapabilitySet::ENCapW; ++i) |
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504 c |= (aSubCaps[i] &~ aSuperCaps[i]); |
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505 TInt r = c ? KErrPermissionDenied : KErrNone; |
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506 if (r && aSubName && aSuperName) |
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507 { |
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508 TPrintType printType; |
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509 if(gPlatSecEnforcement) |
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510 printType = EError; |
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511 else |
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512 { |
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513 printType = EWarning; |
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514 r = KErrNone; |
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515 } |
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516 char* buf = (char*)malloc(2); |
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517 if(!buf) |
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518 return KErrNoMemory; |
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519 TInt len = 0; |
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520 for(i=0; i<ECapability_Limit; i++) |
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521 { |
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522 if( (aSubCaps[i>>5] &~ aSuperCaps[i>>5]) & (1<<(i&31)) ) |
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523 { |
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524 // append capability name to buf |
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525 const char* name = CapabilityNames[i]; |
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526 if(!name) |
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527 continue; |
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528 if(len) |
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529 { |
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530 buf[len++] = ' '; |
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531 } |
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532 int nameLen=strlen(name); |
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533 buf = (char*)realloc(buf,len+nameLen+2); |
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534 if(!buf) |
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535 return KErrNoMemory; |
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536 memcpy(buf+len,CapabilityNames[i],nameLen); |
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537 len += nameLen; |
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538 } |
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539 } |
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540 buf[len]=0; |
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541 Print(printType, "*PlatSec* %s - Capability check failed. Can't load %s because it links to %s which has the following capabilities missing: %s\n",gPlatSecEnforcement?"ERROR":"WARNING",aSubName, aSuperName, buf); |
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542 free(buf); |
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543 } |
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544 return r; |
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545 } |
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546 |
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547 TDllFindInfo::TDllFindInfo(const char* aImportName, const TRomBuilderEntry* aEntry) |
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548 { |
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549 TUint32 flags; |
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550 iBareName = SplitFileName(aImportName, iUid3, iModuleVersion, flags); |
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551 assert(iBareName != 0); |
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552 iHwVariant = aEntry->iHardwareVariant.ReturnVariant(); |
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553 } |
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554 |
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555 TDllFindInfo::~TDllFindInfo() |
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556 { |
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557 free((void*)iBareName); |
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558 } |
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559 |
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560 // Generate name as follows: |
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561 // PC filename (UID3:xxxxxxxx HWVD:xxxxxxxx VER:M.m) |
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562 TModuleName::TModuleName(const TRomBuilderEntry* a) |
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563 { |
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564 TInt l = strlen(a->iFileName) + strlen(" (UID3:xxxxxxxx HWVD:xxxxxxxx VER:MMMMM.mmmmm)"); |
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565 iName = (char*)malloc(l + 1); |
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566 assert(iName != 0); |
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567 sprintf(iName, "%s (UID3:%08lx HWVD:%08lx VER:%ld.%ld)", a->iFileName, a->iHdr->iUid3, |
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568 a->iHardwareVariant.ReturnVariant(), a->iHdr->ModuleVersion()>>16, a->iHdr->ModuleVersion()&0x0000ffffu); |
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569 } |
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570 |
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571 // Generate name as follows: |
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572 // Bare name (UID3:xxxxxxxx HWVD:xxxxxxxx VER:M.m) |
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573 TModuleName::TModuleName(const TDllFindInfo& a) |
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574 { |
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575 TInt l = strlen(a.iBareName) + strlen(" (UID3:xxxxxxxx HWVD:xxxxxxxx VER:MMMMM.mmmmm)"); |
|
576 iName = (char*)malloc(l + 1); |
|
577 assert(iName != 0); |
|
578 sprintf(iName, "%s (UID3:%08lx HWVD:%08lx VER:%ld.%ld)", a.iBareName, a.iUid3, |
|
579 a.iHwVariant, a.iModuleVersion>>16, a.iModuleVersion&0x0000ffffu); |
|
580 } |
|
581 |
|
582 // Generate name as follows: |
|
583 // Name (UID3:xxxxxxxx HWVD:xxxxxxxx VER:M.m) |
|
584 TModuleName::TModuleName(const TRomNode& a) |
|
585 { |
|
586 TBool xip = (a.iAtt & KEntryAttXIP); |
|
587 TUint32 uid3 = xip ? a.Uid3() : 0; |
|
588 TUint32 hwvd = (TUint)a.HardwareVariant(); |
|
589 TUint32 ver = xip ? a.ModuleVersion() : 0; |
|
590 TInt l = a.FullNameLength() + strlen(" (UID3:xxxxxxxx HWVD:xxxxxxxx VER:MMMMM.mmmmm)"); |
|
591 iName = (char*)malloc(l + 1); |
|
592 assert(iName != 0); |
|
593 char* b = iName + a.GetFullName(iName); |
|
594 sprintf(b, " (UID3:%08lx HWVD:%08lx VER:%ld.%ld)", uid3, hwvd, ver>>16, ver&0x0000ffffu); |
|
595 } |
|
596 |
|
597 TModuleName::TModuleName(const TRomFile& a, const TRomNode* aRootDir) |
|
598 { |
|
599 iName = 0; |
|
600 if (a.iRbEntry) |
|
601 { |
|
602 new (this) TModuleName(a.iRbEntry); |
|
603 return; |
|
604 } |
|
605 TRomNode* x = aRootDir->iNextExecutable; |
|
606 for(; x; x=x->iNextExecutable) |
|
607 { |
|
608 if (x->iRomFile == &a) |
|
609 { |
|
610 new (this) TModuleName(*x); |
|
611 return; |
|
612 } |
|
613 } |
|
614 } |
|
615 |
|
616 TModuleName::~TModuleName() |
|
617 { |
|
618 free(iName); |
|
619 } |
|
620 |
|
621 |
|
622 /** |
|
623 * TRomNode::FindImageFileByName is always called on the root TRomNode, so |
|
624 * it doesn't consider the current TRomNode, just the linked items in the |
|
625 * iNextExecutable list. |
|
626 */ |
|
627 TRomNode* TRomNode::FindImageFileByName(const TDllFindInfo& aInfo, TBool aPrintDiag, TBool& aFallBack) |
|
628 { |
|
629 TUint r_major = aInfo.iModuleVersion >> 16; |
|
630 TUint r_minor = aInfo.iModuleVersion & 0x0000ffffu; |
|
631 TRomNode* fallback = NULL; |
|
632 aFallBack = EFalse; |
|
633 for (TRomNode* x=iNextExecutable; x!=0; x=x->iNextExecutable) |
|
634 { |
|
635 if (stricmp(x->BareName(), aInfo.iBareName)) |
|
636 continue; // name doesn't match |
|
637 if (aPrintDiag) |
|
638 Print(ELog, "Candidate: %s ", (const char*)TModuleName(*x) ); |
|
639 if ( !(THardwareVariant(aInfo.iHwVariant) <= x->HardwareVariant()) ) |
|
640 { |
|
641 if (aPrintDiag) |
|
642 Print(ELog, "HWVD mismatch - requested %08x\n", aInfo.iHwVariant); |
|
643 continue; |
|
644 } |
|
645 if (aInfo.iUid3 && (aInfo.iUid3 != x->Uid3())) |
|
646 { |
|
647 if (aPrintDiag) |
|
648 Print(ELog, "UID3 mismatch - requested %08x\n", aInfo.iUid3); |
|
649 continue; |
|
650 } |
|
651 TUint x_major = x->ModuleVersion() >> 16; |
|
652 TUint x_minor = x->ModuleVersion() & 0x0000ffffu; |
|
653 if ( x->ModuleVersion() == 0x00010000 && aInfo.iModuleVersion == 0 ) |
|
654 { |
|
655 // allow requested version 0.0 to link to 1.0 with a warning |
|
656 fallback = x; |
|
657 } |
|
658 if ( x_major != r_major ) |
|
659 { |
|
660 if (aPrintDiag) |
|
661 Print(ELog, "Major version mismatch - requested %d\n", r_major); |
|
662 continue; |
|
663 } |
|
664 if ( x_minor < r_minor ) |
|
665 { |
|
666 if (aPrintDiag) |
|
667 Print(ELog, "??? Minor version mismatch - requested %d\n", r_minor); |
|
668 continue; |
|
669 } |
|
670 if (aPrintDiag) |
|
671 Print(ELog, "OK\n"); |
|
672 return x; |
|
673 } |
|
674 if (fallback) |
|
675 { |
|
676 aFallBack = ETrue; |
|
677 return fallback; |
|
678 } |
|
679 return 0; |
|
680 } |
|
681 |
|
682 TInt TRomNode::CheckForVersionConflicts(const TRomBuilderEntry* a) |
|
683 { |
|
684 TUint r_major = a->iHdr->ModuleVersion() >> 16; |
|
685 TUint r_minor = a->iHdr->ModuleVersion() & 0x0000ffffu; |
|
686 TInt errors = 0; |
|
687 for (TRomNode* x=iNextExecutable; x!=0; x=x->iNextExecutable) |
|
688 { |
|
689 if (x->iRomFile->iRbEntry == a) |
|
690 continue; // don't compare a with itself |
|
691 if (stricmp(x->BareName(), a->iBareName)) |
|
692 continue; // name doesn't match |
|
693 if ( a->iHardwareVariant.MutuallyExclusive(x->HardwareVariant()) ) |
|
694 continue; // HWVDs are mutually exclusive |
|
695 if ( a->iHdr->iUid3 && x->Uid3() && (a->iHdr->iUid3 != x->Uid3()) ) |
|
696 continue; // UID3's don't match |
|
697 TUint x_major = x->ModuleVersion() >> 16; |
|
698 TUint x_minor = x->ModuleVersion() & 0x0000ffffu; |
|
699 if (x_major == r_major && x_minor != r_minor) // allow two copies of same file |
|
700 { |
|
701 Print(EError, "Version Conflict %s with %s\n", (const char*)TModuleName(a), (const char*)TModuleName(*x) ); |
|
702 ++errors; |
|
703 } |
|
704 } |
|
705 return errors; |
|
706 } |
|
707 |
|
708 TInt E32Rom::WriteHeadersToRom(char *anAddr) |
|
709 // |
|
710 // Follow the TRomBuilderEntry tree, writing TRomEntry headers to the rom. |
|
711 // |
|
712 { |
|
713 TRACE(TTIMING,Print(EAlways,"0\n")); |
|
714 TRACE(TDIR,Print(EAlways,"WriteHeadersToRom()\n")); |
|
715 char* start=anAddr; |
|
716 TRomRootDirectoryList* dirPointers=(TRomRootDirectoryList*)anAddr; |
|
717 anAddr+=NumberOfVariants*sizeof(TRootDirInfo)+sizeof(TInt); |
|
718 RomFileStructure* pS=RomFileStructure::New(NumberOfVariants); |
|
719 if (!pS) |
|
720 Print(EError,"Error creating RomFileStructure\n"); |
|
721 TInt r=pS->ProcessDirectory(iObey->iRootDirectory); |
|
722 if (r!=KErrNone) |
|
723 Print(EError,"Error %d processing directory tree\n",r); |
|
724 TInt c=pS->Count(); |
|
725 NumRootDirs=c; |
|
726 if (c!=NumberOfVariants) |
|
727 Print(EError,"Error processing directory tree NR=%d NV=%d\n",c,NumberOfVariants); |
|
728 dirPointers->iNumRootDirs=c; |
|
729 TInt i; |
|
730 TRACE(TDIR,Print(EAlways,"Count=%d\n",c)); |
|
731 TRACE(TDIR,pS->DebugPrint()); |
|
732 for(i=0; i<c; i++) |
|
733 { |
|
734 DirEntry* pD=(DirEntry*)&(*pS)[i]; |
|
735 TRomDir* pR=pD->CreateRomEntries(anAddr); |
|
736 dirPointers->iRootDir[i].iHardwareVariant=TUint(pD->Variants().Lookup()); |
|
737 dirPointers->iRootDir[i].iAddressLin=ActualToRomAddress(pR); |
|
738 } |
|
739 TRACE(TDIR,Print(EAlways,"Beginning final cleanup\n")); |
|
740 delete pS; |
|
741 TRACE(TTIMING,Print(EAlways,"1\n")); |
|
742 return anAddr-start; |
|
743 } |
|
744 |
|
745 void TRomNode::Destroy() |
|
746 // |
|
747 // Follow the TRomNode tree, destroying it |
|
748 // |
|
749 { |
|
750 |
|
751 TRomNode *current = this; // root has no siblings |
|
752 while (current) |
|
753 { |
|
754 if (current->iChild) |
|
755 current->iChild->Destroy(); |
|
756 TRomNode* prev=current; |
|
757 current=current->iSibling; |
|
758 delete prev; |
|
759 } |
|
760 } |
|
761 |
|
762 |
|
763 TInt TRomNode::SetAtt(TText *anAttWord) |
|
764 // |
|
765 // Set the file attribute byte from the letters passed |
|
766 // |
|
767 { |
|
768 iAtt=0; |
|
769 if (anAttWord==0 || anAttWord[0]=='\0') |
|
770 return Print(EError, "Missing argument for keyword 'attrib'.\n"); |
|
771 for (TText *letter=anAttWord;*letter!=0;letter++) |
|
772 { |
|
773 switch (*letter) |
|
774 { |
|
775 case 'R': |
|
776 case 'w': |
|
777 iAtt |= KEntryAttReadOnly; |
|
778 break; |
|
779 case 'r': |
|
780 case 'W': |
|
781 iAtt &= ~KEntryAttReadOnly; |
|
782 break; |
|
783 case 'H': |
|
784 iAtt |= KEntryAttHidden; |
|
785 break; |
|
786 case 'h': |
|
787 iAtt &= ~KEntryAttHidden; |
|
788 break; |
|
789 case 'S': |
|
790 iAtt |= KEntryAttSystem; |
|
791 break; |
|
792 case 's': |
|
793 iAtt &= ~KEntryAttSystem; |
|
794 break; |
|
795 default: |
|
796 return Print(EError, "Unrecognised attrib - '%c'.\n", *letter); |
|
797 break; |
|
798 } |
|
799 } |
|
800 return KErrNone; |
|
801 } |
|
802 |
|
803 TRomBuilderEntry::TRomBuilderEntry(const char *aFileName,TText *aName) |
|
804 // |
|
805 // Constructor |
|
806 // |
|
807 : |
|
808 E32ImageFile(), |
|
809 iName(0), |
|
810 iResource(EFalse), iNonXIP(EFalse), iPreferred(EFalse), iCompression(0), iPatched(EFalse),iArea(0), |
|
811 iOverrideFlags(0),iCodeAlignment(0),iDataAlignment(0),iUid1(0), iUid2(0), iUid3(0),iBareName(0), |
|
812 iHardwareVariant(KVariantIndependent),iDataBssOffset(0xffffffff), |
|
813 iStackReserve(0),iIATRefs(0), iNext(0), iNextInArea(0), |
|
814 iRomImageFlags(0),iProcessName(0), iRomNode(NULL) |
|
815 { |
|
816 if (aFileName) |
|
817 iFileName = NormaliseFileName((const char*)aFileName); |
|
818 if (aName) |
|
819 iName = (TText*)NormaliseFileName((const char*)aName); |
|
820 } |
|
821 |
|
822 TRomBuilderEntry::~TRomBuilderEntry() |
|
823 // |
|
824 // Destructor |
|
825 // |
|
826 { |
|
827 |
|
828 free(iFileName); |
|
829 iFileName = 0; |
|
830 free(iName); |
|
831 iName = 0; |
|
832 delete[] iProcessName; |
|
833 free(iBareName); |
|
834 iBareName = 0; |
|
835 delete[] iIATRefs; |
|
836 } |
|
837 |
|
838 TInt isNumber(TText *aString) |
|
839 { |
|
840 if (aString==NULL) |
|
841 return 0; |
|
842 if (strlen((char *)aString)==0) |
|
843 return 0; |
|
844 return isdigit(aString[0]); |
|
845 } |
|
846 |
|
847 TInt getNumber(TText *aStr) |
|
848 { |
|
849 TUint a; |
|
850 #ifdef __TOOLS2__ |
|
851 istringstream val((char *)aStr); |
|
852 #else |
|
853 istrstream val((char *)aStr,strlen((char *)aStr)); |
|
854 #endif |
|
855 |
|
856 #if defined(__MSVCDOTNET__) || defined(__TOOLS2__) |
|
857 val >> setbase(0); |
|
858 #endif //__MSVCDOTNET__ |
|
859 |
|
860 val >> a; |
|
861 return a; |
|
862 } |
|
863 |
|
864 TInt TRomBuilderEntry::SetCodeAlignment(TText* aStr) |
|
865 { |
|
866 if (!aStr || (aStr && isNumber(aStr)==0)) |
|
867 return Print(EError, "Number required as argument for keyword 'code-align'.\n"); |
|
868 iCodeAlignment=getNumber(aStr); |
|
869 return KErrNone; |
|
870 } |
|
871 |
|
872 TInt TRomBuilderEntry::SetDataAlignment(TText* aStr) |
|
873 { |
|
874 if (!isNumber(aStr)) |
|
875 return Print(EError, "Number required as argument for keyword 'data-align'.\n"); |
|
876 TInt align=getNumber(aStr); |
|
877 if (align<0 || (align&0x0F) != 0) |
|
878 return Print(EError, "Positive multiple of 16 required for 'data-align'.\n"); |
|
879 iDataAlignment=align; |
|
880 return KErrNone; |
|
881 } |
|
882 |
|
883 TInt TRomBuilderEntry::SetRelocationAddress(TText *aStr) |
|
884 { |
|
885 if (aStr && isNumber(aStr)==0) |
|
886 return Print(EError, "Number required as argument for keyword 'reloc'.\n"); |
|
887 iOverrideFlags |= KOverrideAddress; |
|
888 iRelocationAddress=aStr ? getNumber(aStr) : 0xFFFFFFFF; |
|
889 return KErrNone; |
|
890 } |
|
891 |
|
892 TInt TRomBuilderEntry::SetStackReserve(TText *aStr) |
|
893 { |
|
894 if (isNumber(aStr)==0) |
|
895 return Print(EError, "Number required as argument for keyword 'stackreserve'.\n"); |
|
896 iOverrideFlags |= KOverrideStackReserve; |
|
897 iStackReserve=getNumber(aStr); |
|
898 return KErrNone; |
|
899 } |
|
900 |
|
901 TInt TRomBuilderEntry::SetStackSize(TText *aStr) |
|
902 { |
|
903 if (isNumber(aStr)==0) |
|
904 return Print(EError, "Number required as argument for keyword 'stack'.\n"); |
|
905 iOverrideFlags |= KOverrideStack; |
|
906 iStackSize=getNumber(aStr); |
|
907 return KErrNone; |
|
908 } |
|
909 |
|
910 TInt TRomBuilderEntry::SetHeapSizeMin(TText *aStr) |
|
911 { |
|
912 if (isNumber(aStr)==0) |
|
913 return Print(EError, "Number required as argument for keyword 'heapmin'.\n"); |
|
914 iOverrideFlags |= KOverrideHeapMin; |
|
915 iHeapSizeMin=getNumber(aStr); |
|
916 return KErrNone; |
|
917 } |
|
918 |
|
919 TInt TRomBuilderEntry::SetHeapSizeMax(TText *aStr) |
|
920 { |
|
921 if (isNumber(aStr)==0) |
|
922 return Print(EError, "Number required as argument for keyword 'heapmax'.\n"); |
|
923 iOverrideFlags |= KOverrideHeapMax; |
|
924 iHeapSizeMax=getNumber(aStr); |
|
925 return KErrNone; |
|
926 } |
|
927 |
|
928 TInt TRomBuilderEntry::SetCapability(TText *aStr) |
|
929 { |
|
930 iOverrideFlags |= KOverrideCapability; |
|
931 if (isNumber(aStr)) |
|
932 { |
|
933 Print(EDiagnostic,"Old style numeric CAPABILTY specification ignored.\n"); |
|
934 return KErrNone; |
|
935 } |
|
936 return ParseCapabilitiesArg(iS.iCaps, (char*)aStr); |
|
937 } |
|
938 |
|
939 TInt TRomBuilderEntry::SetPriority(TText *aStr) |
|
940 { |
|
941 if (isNumber(aStr)) |
|
942 iPriority=(TProcessPriority)getNumber(aStr); |
|
943 else |
|
944 { |
|
945 char *str=(char *)aStr; |
|
946 if (stricmp(str, "low")==0) |
|
947 iPriority=EPriorityLow; |
|
948 else if (strnicmp(str, "background", 4)==0) |
|
949 iPriority=EPriorityBackground; |
|
950 else if (strnicmp(str, "foreground", 4)==0) |
|
951 iPriority=EPriorityForeground; |
|
952 else if (stricmp(str, "high")==0) |
|
953 iPriority=EPriorityHigh; |
|
954 else if (strnicmp(str, "windowserver",3)==0) |
|
955 iPriority=EPriorityWindowServer; |
|
956 else if (strnicmp(str, "fileserver",4)==0) |
|
957 iPriority=EPriorityFileServer; |
|
958 else if (strnicmp(str, "realtimeserver",4)==0) |
|
959 iPriority=EPriorityRealTimeServer; |
|
960 else if (strnicmp(str, "supervisor",3)==0) |
|
961 iPriority=EPrioritySupervisor; |
|
962 else |
|
963 return Print(EError, "Unrecognised priority keyword.\n"); |
|
964 } |
|
965 if (iPriority<EPriorityLow || iPriority>EPrioritySupervisor) |
|
966 return Print(EError, "Priority out of range.\n"); |
|
967 iOverrideFlags |= KOverridePriority; |
|
968 return KErrNone; |
|
969 } |
|
970 |
|
971 TInt TRomBuilderEntry::SetUid1(TText *aStr) |
|
972 { |
|
973 if (isNumber(aStr)==0) |
|
974 return Print(EError, "Number required as argument for keyword 'uid1'.\n"); |
|
975 iOverrideFlags |= KOverrideUid1; |
|
976 iUid1=getNumber(aStr); |
|
977 return KErrNone; |
|
978 } |
|
979 TInt TRomBuilderEntry::SetUid2(TText *aStr) |
|
980 { |
|
981 if (isNumber(aStr)==0) |
|
982 return Print(EError, "Number required as argument for keyword 'uid2'.\n"); |
|
983 iOverrideFlags |= KOverrideUid2; |
|
984 iUid2=getNumber(aStr); |
|
985 return KErrNone; |
|
986 } |
|
987 TInt TRomBuilderEntry::SetUid3(TText *aStr) |
|
988 { |
|
989 if (isNumber(aStr)==0) |
|
990 return Print(EError, "Number required as argument for keyword 'uid3'.\n"); |
|
991 iOverrideFlags |= KOverrideUid3; |
|
992 iUid3=getNumber(aStr); |
|
993 return KErrNone; |
|
994 } |
|
995 TInt TRomBuilderEntry::SetCallEntryPoint(TBool aState) |
|
996 { |
|
997 if (aState) |
|
998 iOverrideFlags|=KOverrideCallEntryPoint; |
|
999 else |
|
1000 iOverrideFlags|=KOverrideNoCallEntryPoint; |
|
1001 return KErrNone; |
|
1002 } |
|
1003 |
|
1004 TInt TRomBuilderEntry::SetAttachProcess(TText *aStr) |
|
1005 { |
|
1006 const char* s=(const char*)aStr; |
|
1007 TInt nd=0; |
|
1008 if (*s=='\\') |
|
1009 { |
|
1010 ++s; |
|
1011 ++nd; |
|
1012 } |
|
1013 TInt l=strlen(s); |
|
1014 if (l==0) |
|
1015 return KErrGeneral; |
|
1016 const char* ss=s; |
|
1017 while(*ss!=0 && *ss!='.') ++ss; |
|
1018 int ext=*ss; // 0 if no extension |
|
1019 iProcessName=new TText[l+2+(ext?0:4)]; |
|
1020 char* d=(char *)iProcessName; |
|
1021 strcpy(d+1, s); |
|
1022 if (!ext) |
|
1023 { |
|
1024 char* t=d+1+l; |
|
1025 *t++='.'; |
|
1026 *t++='e'; |
|
1027 *t++='x'; |
|
1028 *t++='e'; |
|
1029 *t++=0; |
|
1030 } |
|
1031 char* dd=d; |
|
1032 int ind=nd; |
|
1033 while(*dd) |
|
1034 { |
|
1035 while(*dd && *dd!='\\') ++dd; |
|
1036 if (*dd=='\\') |
|
1037 { |
|
1038 *dd++=0; // change \ to NUL |
|
1039 ++nd; // count path elements |
|
1040 } |
|
1041 } |
|
1042 if (!ind && nd) |
|
1043 ++nd; // add initial \ if not present |
|
1044 *d=(char)nd; |
|
1045 return 0; |
|
1046 } |
|
1047 |
|
1048 TInt TRomBuilderEntry::OpenImageFile() |
|
1049 { |
|
1050 Print(ELog,"Loading E32Image file %s \n", iFileName); |
|
1051 TInt err = Open(iFileName); |
|
1052 if (err != KErrNone) |
|
1053 { |
|
1054 Print(EError,"File %s is not a valid E32Image file (error %d)\n", iFileName, err); |
|
1055 return err; |
|
1056 } |
|
1057 TUint hdrfmt = iHdr->HeaderFormat(); |
|
1058 if (hdrfmt != KImageHdrFmt_V) |
|
1059 { |
|
1060 Print(EError,"%s: Can't load old format binary\n", iFileName); |
|
1061 return KErrNotSupported; |
|
1062 } |
|
1063 E32ImageHeaderV* h = iHdr; |
|
1064 |
|
1065 // Overide any settings in the image file with those in the obey file |
|
1066 if (iOverrideFlags & (KOverrideUid1|KOverrideUid2|KOverrideUid3)) |
|
1067 { |
|
1068 TUint uid1 = h->iUid1; |
|
1069 TUint uid2 = h->iUid2; |
|
1070 TUint uid3 = h->iUid3; |
|
1071 if (iOverrideFlags & KOverrideUid1) |
|
1072 uid1 = iUid1; |
|
1073 if (iOverrideFlags & KOverrideUid2) |
|
1074 uid2 = iUid2; |
|
1075 if (iOverrideFlags & KOverrideUid3) |
|
1076 uid3 = iUid3; |
|
1077 SetUids(TUid::Uid(uid1), TUid::Uid(uid2), TUid::Uid(uid3)); |
|
1078 } |
|
1079 if (iOverrideFlags & KOverrideStack) |
|
1080 h->iStackSize = iStackSize; |
|
1081 if (iOverrideFlags & KOverrideHeapMax) |
|
1082 h->iHeapSizeMax = iHeapSizeMax; |
|
1083 if (iOverrideFlags & KOverrideHeapMin) |
|
1084 h->iHeapSizeMin = iHeapSizeMin; |
|
1085 if (iOverrideFlags & KOverridePriority) |
|
1086 h->iProcessPriority = (TUint16)iPriority; |
|
1087 if (iOverrideFlags & KOverrideCapability) |
|
1088 h->iS.iCaps = iS.iCaps; |
|
1089 for (TInt i=0; i<SCapabilitySet::ENCapW; ++i) |
|
1090 { |
|
1091 h->iS.iCaps[i] |= gPlatSecDisabledCaps[i]; |
|
1092 h->iS.iCaps[i] &= gPlatSecAllCaps[i]; |
|
1093 } |
|
1094 |
|
1095 if (iOverrideFlags & KOverrideCodePaged) |
|
1096 { |
|
1097 h->iFlags &= ~KImageCodeUnpaged; |
|
1098 h->iFlags |= KImageCodePaged; |
|
1099 } |
|
1100 if (iOverrideFlags & KOverrideCodeUnpaged) |
|
1101 { |
|
1102 h->iFlags |= KImageCodeUnpaged; |
|
1103 h->iFlags &= ~KImageCodePaged; |
|
1104 } |
|
1105 |
|
1106 if ((TInt)h->iUid1 == KExecutableImageUidValue) |
|
1107 { |
|
1108 if (iOverrideFlags & KOverrideDataPaged) |
|
1109 { |
|
1110 h->iFlags &= ~KImageDataUnpaged; |
|
1111 h->iFlags |= KImageDataPaged; |
|
1112 } |
|
1113 if (iOverrideFlags & KOverrideDataUnpaged) |
|
1114 { |
|
1115 h->iFlags |= KImageDataUnpaged; |
|
1116 h->iFlags &= ~KImageDataPaged; |
|
1117 } |
|
1118 } |
|
1119 |
|
1120 switch(gCodePagingOverride) |
|
1121 { |
|
1122 case EKernelConfigPagingPolicyNoPaging: |
|
1123 h->iFlags |= KImageCodeUnpaged; |
|
1124 h->iFlags &= ~KImageCodePaged; |
|
1125 break; |
|
1126 case EKernelConfigPagingPolicyAlwaysPage: |
|
1127 h->iFlags |= KImageCodePaged; |
|
1128 h->iFlags &= ~KImageCodeUnpaged; |
|
1129 break; |
|
1130 case EKernelConfigPagingPolicyDefaultUnpaged: |
|
1131 if(!(h->iFlags&(KImageCodeUnpaged|KImageCodePaged))) |
|
1132 h->iFlags |= KImageCodeUnpaged; |
|
1133 break; |
|
1134 case EKernelConfigPagingPolicyDefaultPaged: |
|
1135 if(!(h->iFlags&(KImageCodeUnpaged|KImageCodePaged))) |
|
1136 h->iFlags |= KImageCodePaged; |
|
1137 break; |
|
1138 } |
|
1139 switch(gDataPagingOverride) |
|
1140 { |
|
1141 case EKernelConfigPagingPolicyNoPaging: |
|
1142 h->iFlags |= KImageDataUnpaged; |
|
1143 h->iFlags &= ~KImageDataPaged; |
|
1144 break; |
|
1145 case EKernelConfigPagingPolicyAlwaysPage: |
|
1146 h->iFlags |= KImageDataPaged; |
|
1147 h->iFlags &= ~KImageDataUnpaged; |
|
1148 break; |
|
1149 case EKernelConfigPagingPolicyDefaultUnpaged: |
|
1150 if(!(h->iFlags&(KImageDataUnpaged|KImageDataPaged))) |
|
1151 h->iFlags |= KImageDataUnpaged; |
|
1152 break; |
|
1153 case EKernelConfigPagingPolicyDefaultPaged: |
|
1154 if(!(h->iFlags&(KImageDataUnpaged|KImageDataPaged))) |
|
1155 h->iFlags |= KImageDataPaged; |
|
1156 break; |
|
1157 } |
|
1158 |
|
1159 h->iCompressionType=KUidCompressionDeflate; // XIP images are always uncompressed |
|
1160 |
|
1161 Print(ELog,"\t\tcompression format:0x%08x \n", h->iCompressionType); |
|
1162 if (gLogLevel & LOG_LEVEL_COMPRESSION_INFO) |
|
1163 Print(ELog,"\t\tgCompress:%d, gCompressionMethod: 0x%08x \n", gCompress , gCompressionMethod); |
|
1164 |
|
1165 |
|
1166 // Check the uids |
|
1167 |
|
1168 if ((TInt)h->iUid1 != KExecutableImageUidValue && (TInt)h->iUid1 != KDynamicLibraryUidValue) |
|
1169 return Print(EError, "First Uid for %s is not KExecutableImageUid or KDynamicLibraryUid\n", iFileName); |
|
1170 |
|
1171 // Set up the sizes and location of the distinct areas |
|
1172 |
|
1173 iHeaderRange.iSize = sizeof(TRomImageHeader); |
|
1174 |
|
1175 iCodeSection.iSize = h->iTextSize; |
|
1176 iCodeSection.iFilePtr = iData + iOrigHdr->iCodeOffset; |
|
1177 |
|
1178 TUint impfmt = h->ImportFormat(); |
|
1179 |
|
1180 if (impfmt==KImageImpFmt_PE || impfmt==KImageImpFmt_PE2) |
|
1181 { |
|
1182 TInt nimports = NumberOfImports(); |
|
1183 if (nimports) |
|
1184 { |
|
1185 iImportAddressTableSection.iSize = (nimports+1)*4; |
|
1186 iImportAddressTableSection.iFilePtr = iData + iOrigHdr->iCodeOffset + iOrigHdr->iTextSize; |
|
1187 iIATRefs = new TLinAddr*[nimports+1]; |
|
1188 memcpy(iIATRefs, iImportAddressTableSection.iFilePtr, (nimports+1)*sizeof(TLinAddr*)); |
|
1189 } |
|
1190 |
|
1191 if (h->iExportDirCount) |
|
1192 { |
|
1193 iExportDirSection.iSize = h->iExportDirCount*4; |
|
1194 iExportDirSection.iFilePtr = iData + iOrigHdr->iExportDirOffset; |
|
1195 } |
|
1196 |
|
1197 // assertion - there's no rdata between IAT and Export Directory |
|
1198 TInt rdatasize = h->iCodeSize; // overall "readonly" size |
|
1199 rdatasize -= iCodeSection.iSize; // text |
|
1200 rdatasize -= iImportAddressTableSection.iSize; // IAT plus trailing 0 |
|
1201 rdatasize -= iExportDirSection.iSize; // export data |
|
1202 |
|
1203 if (rdatasize != 0) |
|
1204 { |
|
1205 Print(EWarning, "Unexpected code in %s: %d bytes unexplained\n", iFileName, rdatasize); |
|
1206 // expand the code to cover text+IAT+rdata |
|
1207 iCodeSection.iSize = h->iCodeSize - iExportDirSection.iSize; |
|
1208 } |
|
1209 else |
|
1210 { |
|
1211 if (USE_IAT_FOR_IMPORTS) |
|
1212 iCodeSection.iSize += iImportAddressTableSection.iSize; // include IAT |
|
1213 } |
|
1214 } |
|
1215 else |
|
1216 { |
|
1217 // ELF-derived images have no IAT and the export directory is included in the code section |
|
1218 iImportAddressTableSection.iSize = 0; |
|
1219 iImportAddressTableSection.iFilePtr = NULL; |
|
1220 iExportDirSection.iSize = 0; |
|
1221 iExportDirSection.iFilePtr = NULL; |
|
1222 } |
|
1223 |
|
1224 if (h->iDataSize) |
|
1225 { |
|
1226 iDataSection.iSize = h->iDataSize; |
|
1227 iDataSection.iFilePtr = iData + iOrigHdr->iDataOffset; |
|
1228 } |
|
1229 |
|
1230 iRomNode->iRomFile->iTotalDataBss = h->iDataSize + h->iBssSize; |
|
1231 iS = h->iS; |
|
1232 if (iVersionPresentInName && iVersionInName != h->ModuleVersion()) |
|
1233 { |
|
1234 Print(EError,"%s: Version in name (%d.%d) does not match version in header (%d.%d)\n", iFileName, |
|
1235 iVersionInName>>16, iVersionInName&0x0000ffffu, h->ModuleVersion()>>16, h->ModuleVersion()&0x0000ffffu); |
|
1236 return KErrGeneral; |
|
1237 } |
|
1238 return KErrNone; |
|
1239 } |
|
1240 |
|
1241 TInt TRomNode::NameCpy(char* aDest) |
|
1242 // |
|
1243 // Safely copy a file name in the rom entry |
|
1244 // |
|
1245 { |
|
1246 |
|
1247 if ((aDest==NULL) || (iName==NULL)) |
|
1248 return 0; |
|
1249 if (Unicode) |
|
1250 { |
|
1251 const unsigned char* pSourceByte=iName; |
|
1252 unsigned char* pTargetByte=(unsigned char*)aDest; |
|
1253 for (;;) |
|
1254 { |
|
1255 const TUint sourceByte=*pSourceByte; |
|
1256 if (sourceByte==0) |
|
1257 { |
|
1258 *pTargetByte=0; |
|
1259 *(pTargetByte+1)=0; |
|
1260 break; |
|
1261 } |
|
1262 if ((sourceByte&0x80)==0) |
|
1263 { |
|
1264 *pTargetByte=(unsigned char)sourceByte; |
|
1265 ++pTargetByte; |
|
1266 *pTargetByte=0; |
|
1267 ++pTargetByte; |
|
1268 ++pSourceByte; |
|
1269 } |
|
1270 else if ((sourceByte&0xe0)==0xc0) |
|
1271 { |
|
1272 ++pSourceByte; |
|
1273 const TUint secondSourceByte=*pSourceByte; |
|
1274 if ((secondSourceByte&0xc0)!=0x80) |
|
1275 { |
|
1276 Print(EError, "Bad UTF-8 '%s'", iName); |
|
1277 exit(671); |
|
1278 } |
|
1279 *pTargetByte=(unsigned char)((secondSourceByte&0x3f)|((sourceByte&0x03)<<6)); |
|
1280 ++pTargetByte; |
|
1281 *pTargetByte=(unsigned char)((sourceByte>>2)&0x07); |
|
1282 ++pTargetByte; |
|
1283 ++pSourceByte; |
|
1284 } |
|
1285 else if ((sourceByte&0xf0)==0xe0) |
|
1286 { |
|
1287 ++pSourceByte; |
|
1288 const TUint secondSourceByte=*pSourceByte; |
|
1289 if ((secondSourceByte&0xc0)!=0x80) |
|
1290 { |
|
1291 Print(EError, "Bad UTF-8 '%s'", iName); |
|
1292 exit(672); |
|
1293 } |
|
1294 ++pSourceByte; |
|
1295 const TUint thirdSourceByte=*pSourceByte; |
|
1296 if ((thirdSourceByte&0xc0)!=0x80) |
|
1297 { |
|
1298 Print(EError, "Bad UTF-8 '%s'", iName); |
|
1299 exit(673); |
|
1300 } |
|
1301 *pTargetByte=(unsigned char)((thirdSourceByte&0x3f)|((secondSourceByte&0x03)<<6)); |
|
1302 ++pTargetByte; |
|
1303 *pTargetByte=(unsigned char)(((secondSourceByte>>2)&0x0f)|((sourceByte&0x0f)<<4)); |
|
1304 ++pTargetByte; |
|
1305 ++pSourceByte; |
|
1306 } |
|
1307 else |
|
1308 { |
|
1309 Print(EError, "Bad UTF-8 '%s'", iName); |
|
1310 exit(674); |
|
1311 } |
|
1312 } |
|
1313 const TInt numberOfBytesInTarget=(pTargetByte-(unsigned char*)aDest); // this number excludes the trailing null-terminator |
|
1314 if (numberOfBytesInTarget%2!=0) |
|
1315 { |
|
1316 Print(EError, "Internal error"); |
|
1317 exit(675); |
|
1318 } |
|
1319 return numberOfBytesInTarget/2; // returns the length of aDest (in UTF-16 characters for Unicode, not bytes) |
|
1320 } |
|
1321 strcpy(aDest,(const char*)iName); |
|
1322 return strlen((const char*)iName); |
|
1323 } |
|
1324 |
|
1325 TInt TRomBuilderEntry::SizeInRom() |
|
1326 // |
|
1327 // Approximate the required size of the file when rommed |
|
1328 // |
|
1329 { |
|
1330 |
|
1331 TInt size1, size2; |
|
1332 SizeInSections(size1,size2); |
|
1333 return size1+size2; |
|
1334 } |
|
1335 |
|
1336 void TRomBuilderEntry::LoadToRom() |
|
1337 // |
|
1338 // |
|
1339 // |
|
1340 { |
|
1341 // Copy fixed stuff into iRomImageHeader |
|
1342 E32ImageHeaderV* h = iHdr; |
|
1343 const TUint KRomFlagMask = KImageDll | KImageNoCallEntryPoint | KImageFixedAddressExe | KImageNmdExpData | KImageDataPagingMask; |
|
1344 TUint romflags = h->iFlags & KRomFlagMask; |
|
1345 TUint abi = h->ABI(); |
|
1346 TUint ept = h->EntryPointFormat(); |
|
1347 TUint impfmt = h->ImportFormat(); |
|
1348 romflags |= (abi | ept); |
|
1349 |
|
1350 iRomImageHeader = (TRomImageHeader*)iHeaderRange.iImagePtr; |
|
1351 |
|
1352 iRomImageHeader->iUid1 = h->iUid1; |
|
1353 iRomImageHeader->iUid2 = h->iUid2; |
|
1354 iRomImageHeader->iUid3 = h->iUid3; |
|
1355 iRomImageHeader->iUidChecksum = h->iUidChecksum; |
|
1356 iRomImageHeader->iEntryPoint = iCodeSection.iRunAddr + h->iEntryPoint; |
|
1357 iRomImageHeader->iCodeAddress = iCodeSection.iRunAddr; |
|
1358 iRomImageHeader->iDataAddress = iDataSection.iRunAddr; |
|
1359 iRomImageHeader->iCodeSize = iCodeSection.iSize+iExportDirSection.iSize; |
|
1360 iRomImageHeader->iTextSize = iCodeSection.iSize; |
|
1361 iRomImageHeader->iDataSize = iDataSection.iSize; |
|
1362 iRomImageHeader->iBssSize = h->iBssSize; |
|
1363 iRomImageHeader->iTotalDataSize = iRomNode->iRomFile->iTotalDataBss; |
|
1364 iRomImageHeader->iHeapSizeMin = h->iHeapSizeMin; |
|
1365 iRomImageHeader->iHeapSizeMax = h->iHeapSizeMax; |
|
1366 iRomImageHeader->iStackSize = h->iStackSize; |
|
1367 iRomImageHeader->iDllRefTable = (TDllRefTable*)(iDllRefTableRange.iImageAddr); |
|
1368 iRomImageHeader->iExportDirCount = h->iExportDirCount; |
|
1369 iRomImageHeader->iExportDir = (impfmt==KImageImpFmt_ELF) ? |
|
1370 iCodeSection.iRunAddr + (h->iExportDirOffset - h->iCodeOffset) |
|
1371 : iExportDirSection.iRunAddr; |
|
1372 iRomImageHeader->iS = h->iS; |
|
1373 iRomImageHeader->iToolsVersion = h->iToolsVersion; |
|
1374 iRomImageHeader->iModuleVersion = h->ModuleVersion(); |
|
1375 iRomImageHeader->iFlags = romflags | iRomImageFlags; |
|
1376 iRomImageHeader->iPriority = h->ProcessPriority(); |
|
1377 iRomImageHeader->iDataBssLinearBase = iDataBssLinearBase; |
|
1378 iRomImageHeader->iNextExtension = 0; |
|
1379 iRomImageHeader->iHardwareVariant = iHardwareVariant; |
|
1380 iRomImageHeader->iExceptionDescriptor = 0; |
|
1381 TUint32 xd = h->iExceptionDescriptor; |
|
1382 if ((xd & 1) && (xd != 0xffffffffu)) |
|
1383 iRomImageHeader->iExceptionDescriptor = (xd & ~1) + iRomImageHeader->iCodeAddress; |
|
1384 |
|
1385 if (iPreferred) |
|
1386 { |
|
1387 iRomImageHeader->iModuleVersion &= ~0xffffu; |
|
1388 iRomImageHeader->iModuleVersion |= 0x8000u; |
|
1389 } |
|
1390 |
|
1391 // Relocate the file to reflect the new addresses |
|
1392 Relocate(); |
|
1393 |
|
1394 // Copy the sections |
|
1395 iCodeSection.Load(); |
|
1396 iExportDirSection.Load(); |
|
1397 iDataSection.Load(); |
|
1398 } |
|
1399 |
|
1400 void TRomBuilderEntry::Relocate() |
|
1401 // |
|
1402 // Relocates the iData to new Code and Data addresses |
|
1403 // |
|
1404 { |
|
1405 TUint codeDelta=iRomImageHeader->iCodeAddress - iHdr->iCodeBase; |
|
1406 TUint dataDelta=iRomImageHeader->iDataBssLinearBase - iHdr->iDataBase; |
|
1407 |
|
1408 // code section (text, IAT, export directory) |
|
1409 |
|
1410 if (iOrigHdr->iCodeRelocOffset) |
|
1411 RelocateSection(iData + iOrigHdr->iCodeOffset, iData + iOrigHdr->iCodeRelocOffset, |
|
1412 codeDelta, dataDelta, (char*)iCodeSection.iImagePtr, iIATRefs); |
|
1413 |
|
1414 // data section |
|
1415 |
|
1416 if (iOrigHdr->iDataRelocOffset) |
|
1417 RelocateSection(iData + iOrigHdr->iDataOffset, iData + iOrigHdr->iDataRelocOffset, |
|
1418 codeDelta, dataDelta, (char*)iDataSection.iImagePtr, iIATRefs); |
|
1419 |
|
1420 // export directory (only for PE-derived files) |
|
1421 if (iExportDirSection.iSize) |
|
1422 { |
|
1423 TLinAddr* ptr=(TLinAddr*)(iData + iOrigHdr->iExportDirOffset); |
|
1424 |
|
1425 TLinAddr textStart = iHdr->iCodeBase; |
|
1426 TLinAddr textFinish = textStart + iHdr->iTextSize; |
|
1427 TLinAddr dataStart = textStart + iHdr->iCodeSize; |
|
1428 TLinAddr dataFinish = dataStart + iHdr->iDataSize + iHdr->iBssSize; |
|
1429 |
|
1430 TInt i; |
|
1431 for (i=0; i<iHdr->iExportDirCount; i++, ptr++) |
|
1432 { |
|
1433 TLinAddr data=*ptr+textStart; |
|
1434 if ((data>=textStart) && (data<textFinish)) |
|
1435 *ptr=data+codeDelta; // export something from the text/rdata section |
|
1436 else if ((data>=dataStart) && (data<dataFinish)) |
|
1437 *ptr=data+dataDelta; // export some data or bss item |
|
1438 else |
|
1439 { |
|
1440 Print(EWarning, "Export directory in %s: item %d -> %08x, which is not text or data!\n", iFileName, i, data); |
|
1441 *ptr=0x13; // unlucky for some |
|
1442 } |
|
1443 } |
|
1444 } |
|
1445 |
|
1446 // Replace absent exports with 0 |
|
1447 TLinAddr* ptr = (TLinAddr*)(iData + iOrigHdr->iExportDirOffset); |
|
1448 TInt i; |
|
1449 for (i=0; i<iHdr->iExportDirCount; i++, ptr++) |
|
1450 { |
|
1451 if ( !( iExportBitMap[i>>3] & (1u << (i&7)) ) ) |
|
1452 *ptr = 0; |
|
1453 } |
|
1454 |
|
1455 // Update E32ImageHeader, in case we want to do this process again later |
|
1456 |
|
1457 iHdr->iCodeBase += codeDelta; |
|
1458 iHdr->iDataBase += dataDelta; |
|
1459 } |
|
1460 |
|
1461 |
|
1462 |
|
1463 |
|
1464 TInt TRomBuilderEntry::FixupImports(E32Rom& aRom) |
|
1465 // |
|
1466 // Modify the import stubs to point directly into the export directory of the corresponding DLLs |
|
1467 // using the back pointers captured by detecting relocations referring to the Import Address Table |
|
1468 // The old-style Import Address Table behaviour can be retained by specifying the "keepIAT" attribute. |
|
1469 // |
|
1470 { |
|
1471 if (iHdr->iImportOffset == 0) |
|
1472 return KErrNone; // nothing to do |
|
1473 |
|
1474 |
|
1475 |
|
1476 TUint impfmt = iHdr->ImportFormat(); |
|
1477 TUint my_abi = iHdr->ABI(); |
|
1478 TRACE(TIMPORT,Print(ELog,"%40s[%08x] flags %08x\n",iFileName,(TUint)iHardwareVariant,iHdr->iFlags)); |
|
1479 const E32ImportSection* importsection = (const E32ImportSection*)(iData + iOrigHdr->iImportOffset); |
|
1480 TLinAddr **iatRef=iIATRefs; |
|
1481 TAddressRange iatRange = iCodeSection; |
|
1482 iatRange.Move(iHdr->iTextSize); |
|
1483 if (USE_IAT_FOR_IMPORTS) |
|
1484 { |
|
1485 if (impfmt == KImageImpFmt_ELF) |
|
1486 return Print(EError, "Can't retain IAT for %s since it never existed\n", iFileName); |
|
1487 if (iRomSectionNumber==0 && aRom.iObey->iSectionPosition!=-1) |
|
1488 return Print(EError, "Can't retain IAT for %s in first section - not yet implemented\n", iFileName); |
|
1489 Print(ELog, "%s has IAT at %08x\n", iFileName, iatRange.iRunAddr); |
|
1490 } |
|
1491 const E32ImportBlock* b = (const E32ImportBlock*)(importsection + 1); |
|
1492 TInt i = iHdr->iDllRefTableCount; |
|
1493 TInt numberOfImports=0; |
|
1494 TUint *impOrdinalP = (TUint*)iImportAddressTableSection.iFilePtr; // points to original IAT in file |
|
1495 while (i-->0) |
|
1496 { |
|
1497 char* dllname = (char*)importsection + b->iOffsetOfDllName; |
|
1498 TDllFindInfo find_info(dllname, this); |
|
1499 TBool fallback; |
|
1500 TRomNode* romnode = aRom.FindImageFileByName(find_info, EFalse, fallback); |
|
1501 if (!romnode) |
|
1502 { |
|
1503 Print(EError, "Can't fixup imports for\n\t%s\nbecause\n\t%s\nis not in rom.\n", |
|
1504 (const char*)TModuleName(this), (const char*)TModuleName(find_info)); |
|
1505 aRom.FindImageFileByName(find_info, ETrue, fallback); |
|
1506 return KErrGeneral; |
|
1507 } |
|
1508 TRomFile* dll=romnode->iRomFile; |
|
1509 TRACE(TIMPORT,Print(ELog,"%s importing from %s\n", (const char*)TModuleName(this), (const char*)TModuleName(find_info))); |
|
1510 if (romnode->ABI() != my_abi) |
|
1511 { |
|
1512 Print(EWarning, "File %s links to %s with different ABI\n", (const char*)TModuleName(this), (const char*)TModuleName(find_info)); |
|
1513 } |
|
1514 TInt j; |
|
1515 numberOfImports += b->iNumberOfImports; |
|
1516 if (impfmt==KImageImpFmt_ELF) |
|
1517 impOrdinalP = (TUint*)(b->Imports()); // for ELF must look in import block |
|
1518 char* codeBase = (char*)iCodeSection.iImagePtr; |
|
1519 for (j=0; j<b->iNumberOfImports; j++) |
|
1520 { |
|
1521 TLinAddr exportAddr = 0xdeadbeef; |
|
1522 TLinAddr exporter = 0xdeadbeef; |
|
1523 TUint impOrdinal = *impOrdinalP; |
|
1524 TUint impOffset = 0; |
|
1525 if (impfmt==KImageImpFmt_ELF) |
|
1526 { |
|
1527 TUint impd = *(TUint*)(codeBase + impOrdinal); |
|
1528 impOrdinal = impd & 0xffff; |
|
1529 impOffset = impd >> 16; |
|
1530 } |
|
1531 TRACE(TIMPORT,Print(ELog,"Ordinal %d\n", impOrdinal)); |
|
1532 TInt ret=dll->AddressFromOrdinal(exporter, exportAddr, impOrdinal); |
|
1533 TRACE(TIMPORT,Print(ELog,"export %08x exporter %08x\n",exportAddr,exporter)); |
|
1534 if (ret!=KErrNone) |
|
1535 { |
|
1536 Print(EError, "%s wants ordinal %d from %s which only exports %d functions\n", |
|
1537 iFileName, impOrdinal, (const char*)TModuleName(find_info), dll->ExportDirCount()); |
|
1538 exporter=0x13; // unlucky for some... |
|
1539 exportAddr=0x13; |
|
1540 } |
|
1541 else if (exportAddr == 0 && impOrdinal != 0) |
|
1542 { |
|
1543 Print(EError, "%s wants ordinal %d from %s which is absent\n", |
|
1544 iFileName, impOrdinal, (const char*)TModuleName(find_info)); |
|
1545 exporter=0x13; // unlucky for some... |
|
1546 exportAddr=0x13; |
|
1547 } |
|
1548 if (USE_IAT_FOR_IMPORTS) |
|
1549 { |
|
1550 // must be PE-derived |
|
1551 *iatRef=(unsigned long*)exportAddr; //iatRange.iRunAddr; // point into IAT ... |
|
1552 *(TLinAddr*)(iatRange.iImagePtr)=exportAddr; // ... which has a copy of the export |
|
1553 iatRange.Move(sizeof(TLinAddr)); |
|
1554 iatRef++; |
|
1555 } |
|
1556 else if (impfmt==KImageImpFmt_PE || impfmt==KImageImpFmt_PE2) |
|
1557 { |
|
1558 **iatRef=exporter; // point directly into export directory |
|
1559 iatRef++; |
|
1560 } |
|
1561 else |
|
1562 { |
|
1563 // ELF-derived |
|
1564 *(TUint*)(codeBase + *impOrdinalP) = exportAddr + impOffset; |
|
1565 } |
|
1566 impOrdinalP++; |
|
1567 } |
|
1568 b = b->NextBlock(impfmt); |
|
1569 } |
|
1570 iImportCount=numberOfImports; |
|
1571 return KErrNone; |
|
1572 } |
|
1573 |
|
1574 const char* KF32ProcessName="efile.exe"; |
|
1575 const char* KWservProcessName="ewsrv.exe"; |
|
1576 const char* KFbservProcessName="fbserv.exe"; |
|
1577 const char* KMdaSvrProcessName="mediaserverstub.exe"; |
|
1578 const char* KC32ProcessName="c32exe.exe"; |
|
1579 |
|
1580 const char* TRomBuilderEntry::GetDefaultAttachProcess() |
|
1581 // |
|
1582 // Work out the attach process from the file extension |
|
1583 // |
|
1584 // Only need to handle DLLs which run in F32, WSERV, FBSERV, MEDIASVR, C32 |
|
1585 // F32: FSY FXT |
|
1586 // WSERV: ANI |
|
1587 // FBSERV: |
|
1588 // MDASVR: MDA |
|
1589 // C32: CSY, PRT, TSY, AGT, AGX |
|
1590 // |
|
1591 { |
|
1592 const char* s=(const char*)iName; |
|
1593 TInt l=strlen(s); |
|
1594 if (l<4 || s[l-4]!='.') |
|
1595 return NULL; |
|
1596 s+=(l-3); |
|
1597 if (stricmp(s,"fsy")==0) |
|
1598 return KF32ProcessName; |
|
1599 if (stricmp(s,"fxt")==0) |
|
1600 return KF32ProcessName; |
|
1601 if (stricmp(s,"ani")==0) |
|
1602 return KWservProcessName; |
|
1603 if (stricmp(s,"mda")==0) |
|
1604 return KMdaSvrProcessName; |
|
1605 if (stricmp(s,"csy")==0) |
|
1606 return KC32ProcessName; |
|
1607 if (stricmp(s,"prt")==0) |
|
1608 return KC32ProcessName; |
|
1609 if (stricmp(s,"tsy")==0) |
|
1610 return KC32ProcessName; |
|
1611 if (stricmp(s,"agt")==0) |
|
1612 return KC32ProcessName; |
|
1613 if (stricmp(s,"agx")==0) |
|
1614 return KC32ProcessName; |
|
1615 return NULL; |
|
1616 } |
|
1617 |
|
1618 TInt TRomBuilderEntry::FindAttachProcess(E32Rom& aRom) |
|
1619 { |
|
1620 if (iRomImageFlags & (KRomImageFlagVariant|KRomImageFlagExtension|KRomImageFlagDevice)) |
|
1621 return KErrNone; |
|
1622 const char* attp_name=(const char*)iProcessName; |
|
1623 int nd=0; |
|
1624 if (attp_name) |
|
1625 nd=*attp_name++; |
|
1626 else |
|
1627 attp_name=GetDefaultAttachProcess(); |
|
1628 if (!attp_name) |
|
1629 return KErrNone; |
|
1630 TInt i; |
|
1631 TUint my_abi = iHdr->ABI(); |
|
1632 TUint abi = 0; |
|
1633 if (nd) |
|
1634 { |
|
1635 // path search |
|
1636 TRomNode* rn=aRom.iObey->iRootDirectory; |
|
1637 for (; nd; --nd) |
|
1638 { |
|
1639 rn=rn->FindInDirectory((TText*)attp_name); |
|
1640 if (!rn) |
|
1641 { |
|
1642 Print(EError, "Invalid attach process name element %s\n", attp_name); |
|
1643 return KErrGeneral; |
|
1644 } |
|
1645 attp_name+=(strlen(attp_name)+1); |
|
1646 } |
|
1647 iRomNode->iRomFile->iAttachProcess=rn->iRomFile; |
|
1648 abi = iRomNode->iRomFile->iAttachProcess->ABI(); |
|
1649 } |
|
1650 else |
|
1651 { |
|
1652 // filename only search |
|
1653 for (i=0; i<aRom.iObey->iNumberOfPeFiles; i++) |
|
1654 { |
|
1655 TRomBuilderEntry* e=aRom.iPeFiles[i]; |
|
1656 abi = e->iHdr->ABI(); |
|
1657 if (stricmp((const char*)e->iName, attp_name)==0) |
|
1658 { |
|
1659 if (iRomNode->iRomFile->iAttachProcess) |
|
1660 { |
|
1661 Print(EError, "Ambiguous attach process name %s\n", attp_name); |
|
1662 return KErrGeneral; |
|
1663 } |
|
1664 iRomNode->iRomFile->iAttachProcess=e->iRomNode->iRomFile; |
|
1665 } |
|
1666 } |
|
1667 } |
|
1668 if (abi != my_abi) |
|
1669 { |
|
1670 Print(EWarning, "File %s: Attach process has different ABI\n", (const char*)TModuleName(this)); |
|
1671 } |
|
1672 return KErrNone; |
|
1673 } |
|
1674 |
|
1675 TInt TRomBuilderEntry::BuildDependenceGraph(E32Rom& aRom) |
|
1676 // |
|
1677 // Fill in the iDeps |
|
1678 // |
|
1679 { |
|
1680 TBool is_kernel = ((iRomImageFlags & KRomImageFlagsKernelMask) != 0); |
|
1681 TRomNode* rn = iRomNode; |
|
1682 TRomFile* rf = rn->iRomFile; |
|
1683 TUint my_abi = iHdr->ABI(); |
|
1684 TUint impfmt = iHdr->ImportFormat(); |
|
1685 rf->iNumDeps = iHdr->iDllRefTableCount; |
|
1686 if (IsDll() && aRom.iObey->iMemModel!=E_MM_Flexible && aRom.iObey->iMemModel!=E_MM_Multiple && (iHdr->iDataSize!=0 || iHdr->iBssSize!=0)) |
|
1687 { |
|
1688 TInt r=FindAttachProcess(aRom); |
|
1689 if (r!=KErrNone) |
|
1690 return r; |
|
1691 if (aRom.iObey->iMemModel==E_MM_Moving) |
|
1692 { |
|
1693 if (rf->iAttachProcess && !(rf->iAttachProcess->RomImageFlags() & KRomImageFlagFixedAddressExe)) |
|
1694 rf->iAttachProcess=NULL; // ignore attach process if not fixed |
|
1695 } |
|
1696 } |
|
1697 TRomFile* attp=rf->iAttachProcess; |
|
1698 if (attp) |
|
1699 ++rf->iNumDeps; // extra implicit dependence on process |
|
1700 if (rf->iNumDeps) |
|
1701 { |
|
1702 rf->iDeps=new TRomFile* [rf->iNumDeps]; |
|
1703 memset(rf->iDeps, 0, rf->iNumDeps*sizeof(TRomFile*)); |
|
1704 } |
|
1705 |
|
1706 TInt err = KErrNone; |
|
1707 const E32ImportSection* importSection = (const E32ImportSection*)(iData + iOrigHdr->iImportOffset); |
|
1708 const E32ImportBlock* block = (const E32ImportBlock*)(importSection + 1); |
|
1709 TInt i; |
|
1710 for (i=0; i<iHdr->iDllRefTableCount; i++, block = block->NextBlock(impfmt), TRACE(TIMPORT,Print(ELog,"DllRef/dll done\n")) ) |
|
1711 { |
|
1712 char* dllname = (char*)importSection + block->iOffsetOfDllName; |
|
1713 TDllFindInfo find_info(dllname, this); |
|
1714 TBool fallback; |
|
1715 TRomNode* romnode = aRom.FindImageFileByName(find_info, EFalse, fallback); |
|
1716 if (!romnode) |
|
1717 { |
|
1718 Print(EError, "Can't build dependence graph for\n\t%s\nbecause\n\t%s\nis not in rom.\n", |
|
1719 (const char*)TModuleName(this), (const char*)TModuleName(find_info)); |
|
1720 aRom.FindImageFileByName(find_info, ETrue, fallback); |
|
1721 err = KErrNotFound; |
|
1722 continue; |
|
1723 } |
|
1724 if (fallback) |
|
1725 { |
|
1726 Print(EWarning, "File %s links to %s\n\twhich is not in ROM. Version 1.0 of latter used instead.\n", |
|
1727 (const char*)TModuleName(this), (const char*)TModuleName(find_info)); |
|
1728 } |
|
1729 TRACE(TIMPORT,Print(ELog,"%s links to %s\n", (const char*)TModuleName(this), (const char*)TModuleName(find_info))); |
|
1730 TRACE(TIMPORT,Print(ELog,"Resolves to %s\n", (const char*)TModuleName(*romnode))); |
|
1731 TBool dep_is_kernel = ((romnode->iRomFile->RomImageFlags() & KRomImageFlagsKernelMask) != 0); |
|
1732 if (dep_is_kernel != is_kernel) |
|
1733 { |
|
1734 if (is_kernel) |
|
1735 { |
|
1736 Print(EError, "Kernel side executable\n\t%s\nlinks to user side executable\n\t%s\n", |
|
1737 (const char*)TModuleName(this), (const char*)TModuleName(find_info)); |
|
1738 } |
|
1739 else |
|
1740 { |
|
1741 Print(EError, "User side executable\n\t%s\nlinks to kernel side executable\n\t%s\n", |
|
1742 (const char*)TModuleName(this), (const char*)TModuleName(find_info)); |
|
1743 } |
|
1744 err = KErrGeneral; |
|
1745 continue; |
|
1746 } |
|
1747 // prevent the situiation which importer is primary, variant or extension, exporter is device |
|
1748 if (is_kernel && !Device() && romnode->iRomFile->iRbEntry->Device()) |
|
1749 { |
|
1750 Print(EError, "Kernel/variant/extension\n\t%s\nlinks to non-extension LDD/PDD\n\t%s\n", |
|
1751 (const char*)TModuleName(this), (const char*)TModuleName(find_info)); |
|
1752 err = KErrGeneral; |
|
1753 continue; |
|
1754 } |
|
1755 if (romnode->ABI() != my_abi) |
|
1756 { |
|
1757 Print(EWarning, "File %s links to %s with different ABI\n", (const char*)TModuleName(this), (const char*)TModuleName(find_info)); |
|
1758 } |
|
1759 rf->iDeps[i]=romnode->iRomFile; |
|
1760 const SSecurityInfo& s1 = iHdr->iS; |
|
1761 const SSecurityInfo& s2 = romnode->iRomFile->SecurityInfo(); |
|
1762 TInt r = CompareCapabilities(s1.iCaps, s2.iCaps, iFileName, dllname); |
|
1763 if (r != KErrNone) |
|
1764 err = r; |
|
1765 if (romnode->iRomFile==attp) |
|
1766 attp=NULL; |
|
1767 } |
|
1768 |
|
1769 if (attp) |
|
1770 rf->iDeps[rf->iNumDeps-1]=attp; |
|
1771 TRACE(TIMPORT,Print(ELog,"BuildDep done all\n")); |
|
1772 return err; |
|
1773 } |
|
1774 |
|
1775 TInt TRomBuilderEntry::ResolveDllRefTable(E32Rom& aRom) |
|
1776 // |
|
1777 // Fill in the DLLRefTable |
|
1778 // |
|
1779 { |
|
1780 TRomNode* rn = iRomNode; |
|
1781 TRomFile* rf = rn->iRomFile; |
|
1782 (void)aRom; |
|
1783 if (rf->iNumPDeps==0) |
|
1784 return KErrNone; // nothing to do |
|
1785 |
|
1786 TDllRefTable* dllRefTable=(TDllRefTable*)(iDllRefTableRange.iImagePtr); |
|
1787 |
|
1788 TUint16 flags=0; |
|
1789 |
|
1790 dllRefTable->iFlags=flags; |
|
1791 dllRefTable->iNumberOfEntries=(TUint16)rf->iNumPDeps; |
|
1792 |
|
1793 TInt err = KErrNone; |
|
1794 TInt i; |
|
1795 for (i=0; i<rf->iNumPDeps; i++) |
|
1796 { |
|
1797 dllRefTable->iEntry[i]=(TRomImageHeader*)rf->iPDeps[i]->iAddresses.iRunAddr; |
|
1798 } |
|
1799 TRACE(TIMPORT,Print(ELog,"DllRef done all\n")); |
|
1800 return err; |
|
1801 } |
|
1802 |
|
1803 void TRomBuilderEntry::DisplaySize(TPrintType aWhere) |
|
1804 { |
|
1805 if(gLogLevel > DEFAULT_LOG_LEVEL){ |
|
1806 |
|
1807 if(gLogLevel & LOG_LEVEL_FILE_DETAILS) |
|
1808 { |
|
1809 // More detailed information about file name in . |
|
1810 TBool aIgnoreHiddenAttrib = ETrue; |
|
1811 TInt aLen = iRomNode->FullNameLength(aIgnoreHiddenAttrib); |
|
1812 char * aBuf = new char[aLen+1]; |
|
1813 iRomNode->GetFullName(aBuf, aIgnoreHiddenAttrib); |
|
1814 if (iPatched|iRomNode->iHidden) |
|
1815 Print(aWhere, "%s\t%d\t%s\t%s\n", iFileName, SizeInRom(), iPatched?"patched":"hidden", aBuf); |
|
1816 else |
|
1817 Print(aWhere, "%s\t%d\t%s\n", iFileName, SizeInRom(), aBuf); |
|
1818 delete[] aBuf; |
|
1819 } |
|
1820 } |
|
1821 else{ |
|
1822 if (iPatched|iRomNode->iHidden) |
|
1823 Print(aWhere, "%s\t%d\t%s\n", iFileName, SizeInRom(), iPatched?"patched":"hidden"); |
|
1824 else |
|
1825 Print(aWhere, "%s\t%d\n", iFileName, SizeInRom()); |
|
1826 } |
|
1827 } |
|
1828 |
|
1829 /** |
|
1830 * TRomFile iRomEntry is a linked list through the various |
|
1831 * distinct TRomEntry objects which may exist for the associated file |
|
1832 * due to variant processing / aliasing |
|
1833 */ |
|
1834 |
|
1835 void TRomFile::SetRomEntry(TRomEntry* aEntry) |
|
1836 { |
|
1837 // Need to add to the tail of the list, for backwards compatibility |
|
1838 // Adding to the front of the list changes the iPrimary and iSecondary |
|
1839 // values in the TRomHeader when multiple variants are present |
|
1840 |
|
1841 if (iFinal) |
|
1842 return; // address already established so no fixup required |
|
1843 if (iRomEntry==0) |
|
1844 { |
|
1845 iRomEntry = aEntry; |
|
1846 return; |
|
1847 } |
|
1848 TRomEntry* entry = iRomEntry; |
|
1849 while (entry->iAddressLin != 0) |
|
1850 entry = (TRomEntry*)entry->iAddressLin; |
|
1851 entry->iAddressLin = (TLinAddr)aEntry; |
|
1852 } |
|
1853 |
|
1854 void TRomBuilderEntry::FixupRomEntries(TInt aSize) |
|
1855 { |
|
1856 if (iPatched) |
|
1857 return; // patched files don't appear in the ROM file system |
|
1858 |
|
1859 iRomNode->Finalise(aSize); |
|
1860 } |
|
1861 |
|
1862 /** |
|
1863 * TRomNode::Finalise updates the associated TRomEntry objects with the final size and |
|
1864 * linear address information supplied by the TRomBuilderEntry. It also stores the |
|
1865 * summary information for resolving static linkages to this executable (if appropriate) |
|
1866 * and adjusts the TRomNodes so that they are identical to the ones which would be |
|
1867 * obtained by walking the directory structure in an existing ROM. |
|
1868 */ |
|
1869 void TRomNode::Finalise(TInt aSize) |
|
1870 { |
|
1871 TRACE(TIMPORT,Print(ELog,"TRomNode %s Finalise %08x %d\n", (const char*)TModuleName(*this), iRomFile->iFinal)); |
|
1872 iRomFile->Finalise(aSize); |
|
1873 } |
|
1874 |
|
1875 /** |
|
1876 * TRomFile::Finalise updates the associated TRomEntry objects with the final size and |
|
1877 * linear address information supplied by the TRomBuilderEntry. It also stores the |
|
1878 * summary information for resolving static linkages to this executable (if appropriate) |
|
1879 * and adjusts the TRomFiles so that they are identical to the ones which would be |
|
1880 * obtained by walking the directory structure in an existing ROM. |
|
1881 */ |
|
1882 void TRomFile::Finalise(TInt aSize) |
|
1883 { |
|
1884 if (iFinal) |
|
1885 return; |
|
1886 TLinAddr ra = iRbEntry->iHeaderRange.iImageAddr; |
|
1887 TRomEntry* entry = iRomEntry; |
|
1888 while (entry) |
|
1889 { |
|
1890 TRomEntry* next = (TRomEntry*)entry->iAddressLin; |
|
1891 entry->iSize = aSize; |
|
1892 entry->iAddressLin = ra; |
|
1893 entry = next; |
|
1894 } |
|
1895 iAddresses = iRbEntry->iHeaderRange; |
|
1896 iAddresses.iSize = aSize; |
|
1897 if ((!iRbEntry->iResource) && (!iRbEntry->HCRDataFile())) |
|
1898 { |
|
1899 iExportDir = iAddresses; |
|
1900 iExportDir.iSize = iRbEntry->iHdr->iExportDirCount * sizeof(TLinAddr); |
|
1901 iExportDir.Move(RomImgHdr()->iExportDir - iAddresses.iRunAddr); |
|
1902 } |
|
1903 iRbEntry = 0; |
|
1904 iFinal = ETrue; |
|
1905 } |
|
1906 |
|
1907 void TRomBuilderEntry::SetRomNode(TRomNode* aNode) |
|
1908 { |
|
1909 iRomNode = aNode; |
|
1910 } |
|
1911 |
|
1912 |
|
1913 void TImageSection::Load() const |
|
1914 { |
|
1915 if (iSize && iImagePtr && iFilePtr) |
|
1916 memcpy(iImagePtr,iFilePtr,iSize); |
|
1917 } |
|
1918 |
|
1919 /** |
|
1920 * TDllExportInfo is the information about a DLL which is necessary to |
|
1921 * resolve a static link to that DLL. It all comes from the TRomImageHeader, |
|
1922 * as it would with a static linkage resolved at runtime. |
|
1923 */ |
|
1924 TRomFile::TRomFile() |
|
1925 { |
|
1926 memset(this, 0, sizeof(TRomFile)); |
|
1927 iRefCount = 1; |
|
1928 iHwvd = KVariantIndependent; |
|
1929 iDataBssOffsetInExe = -1; |
|
1930 } |
|
1931 |
|
1932 TRomFile::~TRomFile() |
|
1933 { |
|
1934 delete[] iDeps; |
|
1935 delete[] iPDeps; |
|
1936 } |
|
1937 |
|
1938 TInt TRomFile::AddressFromOrdinal(TLinAddr& aEDataAddr, TLinAddr& aExport, TUint aOrdinal) |
|
1939 // |
|
1940 // Get the export address of symbol aOrdinal |
|
1941 // |
|
1942 { |
|
1943 if(aOrdinal == 0) |
|
1944 { |
|
1945 aEDataAddr = iExportDir.iRunAddr -1 ; |
|
1946 aExport = *(TLinAddr*)((TLinAddr*)iExportDir.iImagePtr - 1); |
|
1947 if((TInt)aExport == ExportDirCount()) { |
|
1948 aEDataAddr = 0; |
|
1949 aExport = 0; |
|
1950 } |
|
1951 return KErrNone; |
|
1952 } |
|
1953 |
|
1954 TUint index = aOrdinal - KOrdinalBase; |
|
1955 if (index >= (TUint)ExportDirCount()) |
|
1956 return KErrNotFound; |
|
1957 aEDataAddr = iExportDir.iRunAddr + index * sizeof(TLinAddr); |
|
1958 aExport = ((TLinAddr*)iExportDir.iImagePtr)[index]; |
|
1959 return KErrNone; |
|
1960 } |
|
1961 |
|
1962 |
|
1963 bool TRomFile::ComputeSmpSafe(const TRomBuilderEntry* aRbEntry) |
|
1964 { |
|
1965 // A component is SMP safe if: |
|
1966 // |
|
1967 // 1. It's E32 image file is marked as SMP safe (MMP keyword SMPSAFE). |
|
1968 // 2. All components it links to are SMP safe. |
|
1969 // |
|
1970 // This implies a recursive dependency structure. |
|
1971 |
|
1972 if (iSmpInfo.isInit) |
|
1973 { |
|
1974 // We have already visited this node. |
|
1975 return iSmpInfo.isSafe; |
|
1976 } |
|
1977 |
|
1978 // Mark this node as "active," meaning that we are currently evaluating it. We |
|
1979 // use this to detect cycles in the dependency graph. |
|
1980 iSmpInfo.isActive = 1; |
|
1981 |
|
1982 iSmpInfo.isSafe = 1; |
|
1983 |
|
1984 // Have we found any cycle in the graph? |
|
1985 bool is_cycle = 0; |
|
1986 |
|
1987 if ( aRbEntry->iOrigHdr->iFlags & KImageSMPSafe ) |
|
1988 { |
|
1989 // OK, the E32 file for this node is marked as SMPSAFE. Now we need to check |
|
1990 // that all nodes we depend on are SMP safe. |
|
1991 |
|
1992 for (int i = 0; i < iNumDeps; i++) |
|
1993 { |
|
1994 TRomFile* e = iDeps[i]; |
|
1995 |
|
1996 assert(this != e); |
|
1997 |
|
1998 if (e->iSmpInfo.isActive) |
|
1999 { |
|
2000 is_cycle = 1; |
|
2001 } |
|
2002 else if ( ! e->ComputeSmpSafe(e->iRbEntry) ) |
|
2003 { |
|
2004 if (gLogLevel & LOG_LEVEL_SMP_INFO) |
|
2005 { |
|
2006 Print(ELog,"SMP-unsafe: %s: links to unsafe component %s.\n", |
|
2007 aRbEntry->iBareName , e->iRbEntry->iBareName); |
|
2008 } |
|
2009 |
|
2010 iSmpInfo.isSafe = 0; |
|
2011 break; |
|
2012 } |
|
2013 } |
|
2014 } |
|
2015 else |
|
2016 { |
|
2017 if (gLogLevel & LOG_LEVEL_SMP_INFO) |
|
2018 { |
|
2019 Print(ELog,"SMP-unsafe: %s: MMP keyword SMPSAFE not used.\n", aRbEntry->iBareName); |
|
2020 } |
|
2021 |
|
2022 iSmpInfo.isSafe = 0; |
|
2023 } |
|
2024 |
|
2025 iSmpInfo.isActive = 0; |
|
2026 |
|
2027 if (!iSmpInfo.isSafe || !is_cycle) |
|
2028 { |
|
2029 iSmpInfo.isInit = 1; |
|
2030 } |
|
2031 |
|
2032 return iSmpInfo.isSafe; |
|
2033 } |
|
2034 |
|
2035 /** |
|
2036 * TRomNode::CopyDirectory performs a deep copy of the TRomNode structure |
|
2037 */ |
|
2038 TRomNode* TRomNode::CopyDirectory(TRomNode*& aLastExecutable, TRomNode* aParent) |
|
2039 { |
|
2040 if (iHidden && iChild==0) |
|
2041 { |
|
2042 // Hidden file - do not copy (as it wouldn't be visible in the ROM filestructure) |
|
2043 if (iSibling) |
|
2044 return iSibling->CopyDirectory(aLastExecutable, aParent); |
|
2045 else |
|
2046 return 0; |
|
2047 } |
|
2048 |
|
2049 TRomNode* copy = new TRomNode(*this); |
|
2050 copy->iParent = aParent; |
|
2051 if(aLastExecutable==0) |
|
2052 aLastExecutable = copy; // this must be the root of the structure |
|
2053 |
|
2054 // recursively copy the sub-structures |
|
2055 if (iChild) |
|
2056 copy->iChild = iChild->CopyDirectory(aLastExecutable, copy); |
|
2057 if (iSibling) |
|
2058 copy->iSibling = iSibling->CopyDirectory(aLastExecutable, aParent); |
|
2059 |
|
2060 if (copy->iAtt & KEntryAttXIP) |
|
2061 AddExecutableFile(aLastExecutable,copy); |
|
2062 return copy; |
|
2063 } |
|
2064 |
|
2065 TInt TRomNode::Alias(TRomNode* aNode, TRomNode*& aLastExecutable) |
|
2066 { |
|
2067 if (aNode->iAtt & KEntryAttXIP) |
|
2068 AddExecutableFile(aLastExecutable,this); |
|
2069 return SetBareName(); |
|
2070 } |
|
2071 |
|
2072 TInt TRomNode::Rename(TRomNode *aOldParent, TRomNode* aNewParent, TText* aNewName) |
|
2073 { |
|
2074 aOldParent->Remove(this); |
|
2075 aNewParent->Add(this); |
|
2076 free(iName); |
|
2077 iName = (TText*)NormaliseFileName((const char*)aNewName); |
|
2078 return SetBareName(); |
|
2079 } |
|
2080 |
|
2081 TInt TRomNode::SetBareName() |
|
2082 { |
|
2083 free(iBareName); |
|
2084 TUint32 uid; |
|
2085 TUint32 vin; |
|
2086 TUint32 flg; |
|
2087 iBareName = SplitFileName((const char*)iName, uid, vin, flg); |
|
2088 if (uid || (flg & EUidPresent)) |
|
2089 return KErrBadName; |
|
2090 if (strchr(iBareName, '{') || strchr(iBareName, '}')) |
|
2091 return KErrBadName; |
|
2092 if ((iAtt & KEntryAttXIP) && (flg & EVerPresent)) |
|
2093 { |
|
2094 TUint32 ver = iRomFile->ModuleVersion(); |
|
2095 if (ver != vin) |
|
2096 return KErrArgument; |
|
2097 } |
|
2098 return KErrNone; |
|
2099 } |