1 // Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // Derived in part from E32IMAGE.H

    15 // 

    16 //

    17 

    18 #ifndef __ELFTRAN_H__

    19 #define __ELFTRAN_H__

    20 

    21 #include <e32std.h>

    22 #include "e32image.h"

    23 #include "e32ldfmt.h"

    24 #include <tools/elfdefs.h>

    25 

    26 class ELFFile;

    27 

    28 //

    29 class E32ImageFile_ELF : public E32ImageFile

    30 	{

    31 public:

    32 	E32ImageFile_ELF();

    33 	virtual ~E32ImageFile_ELF();

    34 	virtual TBool Translate(const char* aFileName, TUint aDataBase, TBool aAllowDllData, \

    35 		TBool aSymLkupEnabled = FALSE);

    36 	TBool Translate(ELFFile& aElfFile);

    37 	TBool ImageIsDll(ELFFile& aElfFile);

    38 private:

    39 	TInt DoCodeHeader(ELFFile &aElfFile);

    40 	TInt DoDataHeader(ELFFile &aElfFile, TUint aDataBase);

    41 	TInt CopyCode(char *aPtr, ELFFile &aElfFile);

    42 	TInt CopyData(char *aPtr, ELFFile &aElfFile);

    43 

    44 	char *CreateImportSection(ELFFile &aElfFile, TInt &aSize);

    45 	void CreateExportSection(char *aPtr, ELFFile &aElfFile);

    46 

    47 	void FixRelocs(ELFFile &aElfFile, Elf32_Rel **codeRelocs, Elf32_Rel **dataRelocs);

    48 	char *CreateRelocs(ELFFile& aElfFile, Elf32_Rel **relocs, TInt nrelocs, TInt &aSize, TUint aBase);

    49 

    50 	TUint FixAddress(ELFFile &aElfFile, TUint va, Elf32_Rel * rel);

    51 

    52 	void SetUpExceptions(ELFFile &aElfFile);

    53 	void SetSymNameLookup(TInt aSymNameLkupEnabled);

    54 	TBool IsNamedLookupEnabled();

    55 	TBool SetUpLookupTable(ELFFile &aElfFile);

    56 	TInt DoSymbolLookupHeader(ELFFile &aElfFile, TInt aBaseOffset);

    57 	TUint CopyExportSymInfo(char *aPtr, ELFFile &aElfFile);

    58 	};

    59 

    60 #endif

    61 

    62 

    63