author | Richard Taylor <richard.i.taylor@nokia.com> |
Mon, 29 Mar 2010 14:56:03 +0100 | |
branch | fix |
changeset 417 | ea9157619e03 |
parent 0 | 044383f39525 |
child 590 | 360bd6b35136 |
permissions | -rw-r--r-- |
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// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies). |
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// All rights reserved. |
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// This component and the accompanying materials are made available |
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// under the terms of "Eclipse Public License v1.0" |
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// which accompanies this distribution, and is available |
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// at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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// |
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// Initial Contributors: |
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// Nokia Corporation - initial contribution. |
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// |
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// Contributors: |
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// |
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// Description: |
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// Class for E32 Image implementation and dump of the elf2e32 tool |
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// @internalComponent |
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// @released |
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// |
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// |
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#ifndef E32IMAGEFILE_H |
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#define E32IMAGEFILE_H |
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#include "pl_elfrelocation.h" |
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#include "pl_elfrelocations.h" |
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#include "e32imagedefs.h" |
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#include "elfdefs.h" |
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#include <fstream> |
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#include <vector> |
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using std::vector; |
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#include <iostream> |
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using std::ifstream; |
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#include <e32std.h> |
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enum TFileSource |
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{ |
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EE32Image=0, |
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EPeFile=1, |
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EElfFile=2, |
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}; |
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class ELFExecutable; |
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class ElfFileSupplied; |
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/** |
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Class E32ImageChunkDesc for different sections in the E32 image. |
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@internalComponent |
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@released |
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*/ |
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class E32ImageChunkDesc |
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{ |
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public: |
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E32ImageChunkDesc(char * aData, size_t aSize, size_t aOffset, char * aDoc); |
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virtual ~E32ImageChunkDesc(); |
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virtual void Write(char * aPlace); |
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public: |
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char * iData; |
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size_t iSize; |
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size_t iOffset; |
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char * iDoc; |
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}; |
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/** |
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Class E32ImageChunks for a list of sections in the E32 image. |
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@internalComponent |
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@released |
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*/ |
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class E32ImageChunks |
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{ |
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public: |
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typedef vector<E32ImageChunkDesc *> ChunkList; |
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public: |
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E32ImageChunks(); |
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virtual ~E32ImageChunks(); |
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void AddChunk(char * aData, size_t aSize, size_t aOffset, char * aDoc); |
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size_t GetOffset(); |
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void SetOffset(size_t aOffset); |
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ChunkList & GetChunks(); |
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public: |
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ChunkList iChunks; |
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size_t iOffset; |
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}; |
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class ElfFileSupplied; |
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/** |
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Class E32ImageFile for fields of an E32 image. |
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@internalComponent |
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@released |
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*/ |
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class E32ImageFile |
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{ |
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public: |
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typedef unsigned char uint8; |
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typedef unsigned short uint16; |
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typedef unsigned long uint32; |
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struct E32RelocPageDesc |
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{ |
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uint32 aOffset; |
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uint32 aSize; |
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}; |
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//public: |
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E32ImageFile(const char * aFileName, ElfExecutable * aExecutable, ElfFileSupplied * aUseCase); |
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virtual ~E32ImageFile(); |
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void GenerateE32Image(); |
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void ReadInputELFFile(const char * aName, size_t & aFileSize, Elf32_Ehdr * & aELFFile ); |
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void ProcessImports(); |
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const char * FindDSO(const char * aName); |
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void ProcessRelocations(); |
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void ProcessCodeRelocations(); |
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void ProcessDataRelocations(); |
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void CreateRelocations(ElfRelocations::RelocationList & aRelocList, char * & aRelocs, size_t & aRelocSize); |
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size_t RelocationsSize(ElfRelocations::RelocationList & aRelocList); |
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uint16 GetE32RelocType(ElfRelocation * aReloc); |
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void ConstructImage(); |
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virtual void InitE32ImageHeader(); |
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134 |
virtual size_t GetE32ImageHeaderSize(); |
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virtual size_t GetExtendedE32ImageHeaderSize(); |
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virtual void SetExtendedE32ImageHeaderSize(size_t aSize); |
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137 |
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virtual void ComputeE32ImageLayout(); |
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virtual size_t GetE32ImageSize(); |
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virtual size_t GetExportOffset(); |
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141 |
virtual void CreateExportBitMap(); |
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virtual void AddExportDescription(); |
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143 |
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virtual void AllocateE32Image(); |
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virtual void FinalizeE32Image(); |
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virtual uint16 GetCpuIdentifier(); |
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virtual uint32 EntryPointOffset(); |
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148 |
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enum EEntryPointStatus |
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{ |
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EEntryPointOK, |
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EEntryPointCorrupt, |
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EEntryPointNotSupported |
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}; |
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155 |
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EEntryPointStatus ValidateEntryPoint(); |
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157 |
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virtual void SetUpExceptions(); |
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virtual void SetUids(); |
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virtual void SetSecureId(); |
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virtual void SetVendorId(); |
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virtual void SetCallEntryPoints(); |
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virtual void SetCapability(); |
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virtual void SetPriority(bool isDllp); |
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virtual void SetFixedAddress(bool isDllp); |
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virtual void SetVersion(); |
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virtual void SetCompressionType(); |
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virtual void SetFPU(); |
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virtual void SetPaged(); |
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virtual void SetSymbolLookup(); |
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virtual void SetDebuggable(); |
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virtual void SetSmpSafe(); |
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173 |
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174 |
void UpdateHeaderCrc(); |
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175 |
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bool WriteImage(const char * aName); |
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177 |
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178 |
public: |
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const char * iFileName; |
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180 |
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char * iE32Image; |
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182 |
uint8 * iExportBitMap; |
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183 |
ElfExecutable * iElfExecutable; |
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184 |
std::vector<char*> cleanupStack; |
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char* iData; |
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186 |
ElfFileSupplied * iUseCase; |
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187 |
E32ImageHeaderV * iHdr; |
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188 |
size_t iHdrSize; |
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189 |
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190 |
E32ImageChunks iChunks; |
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191 |
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192 |
uint32 iNumDlls; |
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193 |
uint32 iNumImports; |
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194 |
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195 |
uint32 * iImportSection; |
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196 |
size_t iImportSectionSize; |
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197 |
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198 |
char * iCodeRelocs; |
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199 |
size_t iCodeRelocsSize; |
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200 |
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201 |
char * iDataRelocs; |
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202 |
size_t iDataRelocsSize; |
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203 |
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204 |
size_t iExportOffset; |
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205 |
bool iLayoutDone; |
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206 |
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207 |
int iMissingExports; |
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208 |
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209 |
// This table carries the byte offsets in the import table entries corresponding |
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// to the 0th ordinal entry of static dependencies. |
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211 |
std::vector<int> iImportTabLocations; |
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212 |
std::vector<uint32> iSymAddrTab; |
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213 |
std::vector<uint32> iSymNameOffTab; |
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214 |
std::string iSymbolNames; |
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215 |
uint32 iSymNameOffset; |
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216 |
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217 |
public: |
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218 |
E32ImageFile(); |
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219 |
TInt ReadHeader(ifstream& is); |
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220 |
TInt Open(const char* aFileName); |
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221 |
void Adjust(TInt aSize, TBool aAllowShrink=ETrue); |
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222 |
|
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223 |
TUint TextOffset(); |
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224 |
TUint DataOffset(); |
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225 |
TUint BssOffset(); |
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226 |
TUint32 Capability(); |
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227 |
TUint32 Format(); |
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228 |
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229 |
void Dump(TText *aFileName,TInt aDumpFlags); |
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230 |
void DumpHeader(TInt aDumpFlags); |
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231 |
void DumpData(TInt aDumpFlags); |
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232 |
void DumpSymbolInfo(E32EpocExpSymInfoHdr *aSymInfoHdr); |
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233 |
void E32ImageExportBitMap(); |
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234 |
TInt CheckExportDescription(); |
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235 |
void ProcessSymbolInfo(); |
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236 |
char* CreateSymbolInfo(size_t aBaseOffset); |
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237 |
void SetSymInfo(E32EpocExpSymInfoHdr& aSymInfo); |
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238 |
public: |
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239 |
inline TUint OrigCodeOffset() const {return OffsetUnadjust(iOrigHdr->iCodeOffset);} |
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240 |
inline TUint OrigDataOffset() const {return OffsetUnadjust(iOrigHdr->iDataOffset);} |
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241 |
inline TUint OrigCodeRelocOffset() const {return OffsetUnadjust(iOrigHdr->iCodeRelocOffset);} |
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242 |
inline TUint OrigDataRelocOffset() const {return OffsetUnadjust(iOrigHdr->iDataRelocOffset);} |
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243 |
inline TUint OrigImportOffset() const {return OffsetUnadjust(iOrigHdr->iImportOffset);} |
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244 |
inline TUint OrigExportDirOffset() const {return OffsetUnadjust(iOrigHdr->iExportDirOffset);} |
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245 |
inline TUint OffsetUnadjust(TUint a) const {return a ? a-iOrigHdrOffsetAdj : 0;} |
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246 |
inline void OffsetAdjust(TUint& a) { if (a) a+=iOrigHdrOffsetAdj; } |
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247 |
|
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248 |
public: |
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249 |
|
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250 |
TInt iSize; |
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251 |
E32ImageHeader* iOrigHdr; |
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252 |
TInt iError; |
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253 |
TFileSource iSource; |
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254 |
TUint iOrigHdrOffsetAdj; |
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255 |
TInt iFileSize; |
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256 |
|
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257 |
}; |
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258 |
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259 |
ifstream &operator>>(ifstream &is, E32ImageFile &aImage); |
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260 |
void InflateUnCompress(unsigned char* source, int sourcesize, unsigned char* dest, int destsize); |
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261 |
|
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262 |
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263 |
#endif // E32IMAGEFILE_H |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
264 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
265 |