toolsandutils/e32tools/elf2e32/source/pl_elflocalrelocation.cpp
branchGCC_SURGE
changeset 56 626366955efb
parent 55 59148e28d9f6
child 57 e69da8462916
--- a/toolsandutils/e32tools/elf2e32/source/pl_elflocalrelocation.cpp	Fri Jun 25 18:24:47 2010 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,158 +0,0 @@
-// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
-// All rights reserved.
-// This component and the accompanying materials are made available
-// under the terms of "Eclipse Public License v1.0"
-// which accompanies this distribution, and is available
-// at the URL "http://www.eclipse.org/legal/epl-v10.html".
-//
-// Initial Contributors:
-// Nokia Corporation - initial contribution.
-//
-// Contributors:
-//
-// Description:
-// Implementation of the Class ElfLocalRelocation for the elf2e32 tool
-// @internalComponent
-// @released
-// 
-//
-
-#include "pl_elflocalrelocation.h"
-#include "pl_elfexecutable.h"
-#include "e32imagedefs.h"
-
-/**
-Constructor for class ElfLocalRelocation
-@param aElfExec - Instance of class ElfExecutable
-@param aAddr    - location where the relocation refers to.
-@param aAddend  - addend for the relocation entry
-@param aIndex   - symbol index
-@param aRelType - Relocation type
-@param aRel     - Elf relocation entry
-@internalComponent
-@released
-*/
-ElfLocalRelocation::ElfLocalRelocation(ElfExecutable *aElfExec, PLMemAddr32 aAddr, \
-			PLUINT32 aAddend, PLUINT32 aIndex, PLUCHAR aRelType, \
-			Elf32_Rel* aRel, bool aVeneerSymbol): \
-		ElfRelocation(aElfExec, aAddr, aAddend, aIndex, aRelType, aRel)
-{
-	iSegment = aElfExec->Segment( iAddr );
-	iSegmentType = aElfExec->SegmentType( iAddr );
-	iSymbol = &(aElfExec->iElfDynSym[iSymNdx]);
-	iDelSym = false;
-	iVeneerSymbol = aVeneerSymbol;
-}
-
-/**
-Constructor for class ElfLocalRelocation
-@param aElfExec - Instance of class ElfExecutable
-@param aAddr    - location where the relocation refers to.
-@param aAddend  - addend for the relocation entry
-@param aIndex
-@param aRelType - Relocation type
-@param aRel     - Elf relocation entry
-@param aSegmentType - Segment type
-@param aSym			- Elf symbol
-@param aDelSym		- indicate if the symbol is to be deleted by this relocation.
-@internalComponent
-@released
-*/
-ElfLocalRelocation::ElfLocalRelocation(ElfExecutable *aElfExec, PLMemAddr32 aAddr, \
-			PLUINT32 aAddend, PLUINT32 aIndex, PLUCHAR aRelType, \
-			Elf32_Rel* aRel, ESegmentType aSegmentType, Elf32_Sym* aSym,bool aDelSym, bool aVeneerSymbol): \
-		ElfRelocation(aElfExec, aAddr, aAddend, aIndex, aRelType, aRel)
-{
-	iSegmentType = aSegmentType;
-	iSegment = aElfExec->Segment(aSegmentType);
-	//iSymbol = &(aElfExec->iElfDynSym[iSymNdx]);
-	iSymbol = aSym;
-	iDelSym = aDelSym;
-	iVeneerSymbol = aVeneerSymbol;
-}
-
-
-/**
-Destructor for class ElfLocalRelocation
-@internalComponent
-@released
-*/
-ElfLocalRelocation::~ElfLocalRelocation()
-{
-	if(iDelSym)
-	{
-		DELETE_PTR(iSymbol);
-	}
-
-}
-
-
-/**
-This function overrides the virtual function to indicate that this
-relocation is not an import relocation.
-@return false
-@internalComponent
-@released
-*/
-bool ElfLocalRelocation::IsImportRelocation(){
-	return false;
-}
-
-/**
-Function to add local relocations
-@internalComponent
-@released
-*/
-void ElfLocalRelocation::Add() {
-	iElfExec->AddToLocalRelocations(this);
-}
-
-/**
-This function adjusts the fixup for the relocation entry.
-@return - Relocation type
-@internalComponent
-@released
-*/
-PLUINT16 ElfLocalRelocation::Fixup()
-{
-	if(!ExportTableReloc() && !iVeneerSymbol)
-	{
-		Elf32_Word * aLoc = iElfExec->GetFixupLocation(this, iAddr);
-		Elf32_Word aLocVal = * aLoc;
-
-		if (iRelType == R_ARM_ABS32 || iRelType == R_ARM_GLOB_DAT ) 
-		{
-
-			Elf32_Word aFixedVal = aLocVal + iSymbol->st_value;
-			*aLoc = aFixedVal;
-		}
-	}
-
-	ESegmentType aType;
-	if( iSymbol )
-		aType = iElfExec->Segment(iSymbol);
-	else
-		aType = iSegmentType;
-
-	if (aType == ESegmentRO)
-		return KTextRelocType;
-	else if (aType == ESegmentRW)
-		return KDataRelocType;
-
-	// maybe this should be an error
-	return KInferredRelocType;
-}
-
-/**
-Function for export table relocation
-@return - True
-@internalComponent
-@released
-*/
-bool ElfLocalRelocation::ExportTableReloc()
-{
-	return iRel == 0;
-}
-
-
-