bintools/elftools/elftran/elf_file.cpp
author timothy.murphy@nokia.com
Tue, 25 May 2010 12:38:07 +0100
branchfix
changeset 574 819bc4ffb37b
parent 0 044383f39525
child 590 360bd6b35136
permissions -rw-r--r--
Release note: Bug 2809 - [Raptor] Intermediate Resource Filenames not unique, rom fails to boot
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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/*
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* Copyright (c) 2001-2009 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 the License "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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*
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*/
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#include <e32def.h>
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#include <e32std.h>
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#include "elftran.h"
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#include <elfdefs.h>
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#include "elffile.h"
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#include "elfdll.h"
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#include <h_utl.h>
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#include <string.h>
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#include <stdlib.h>
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TBool hadText, hadReloc = EFalse;
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ELFFile::ELFFile() 
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    :
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    iHeapCommittedSize(0x1000),
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    iHeapReservedSize(0x100000),
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    iStackCommittedSize(0),
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    iFileName(0),
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    iFileHandle(-1),
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    iElfFile(0),
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    iDynamicSegmentHdr(0),
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    iDynamicSegmentIdx(0),
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    iCodeSegmentHdr(0),
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    iCodeSegmentIdx(0),
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    iDataSegmentHdr(0),
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    iDataSegmentIdx(0),
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    iDllData(0),
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    iCpu(ECpuUnknown)
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    {}
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ELFFile::~ELFFile()
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	{
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	delete [] iFileName;
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	delete iElfFile;
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	delete iDllData;
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	}
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TBool ELFFile::Init(const TText * const aFileName)
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//
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// Read the ELF file into memory
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//
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 	{
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 	delete [] iFileName;	
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	iFileName = new TText[strlen((const char *)aFileName)+1];
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	strcpy ((char *)iFileName, (const char *)aFileName);
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	TInt error = HFile::Open(iFileName, &iFileHandle);
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	if (error!=0)
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		return EFalse;
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	TInt flength = HFile::GetLength(iFileHandle);
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	iElfFile = (Elf32_Ehdr *)HMem::Alloc(0,flength);
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	if (!iElfFile)
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		{
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		Print(EPeError,"Failed to allocate memory to read in file.\n");
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		Close();
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		return EFalse;
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		}
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	if (!HFile::Read(iFileHandle,iElfFile,flength))
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		{
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		Print(EPeError,"Unable to read file %s.\n",iFileName);
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		Close();
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		return EFalse;
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		}
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        Close();
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	if (!IsValidFileHeader(iElfFile))
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		{
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		Print(EPeError,"Invalid file header.\n");
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		return EFalse;
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		}
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	// we only support this....for the moment
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	iCpu = ECpuArmV4;
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	if (!InitHeaders()) return EFalse;
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	if (!InitDllData()) return EFalse;
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	iEntryPoint = iElfFile->e_entry;
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	iCodeSize = GetCodeSize();
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	iDataSize = GetDataSize();
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	iBssSize = GetBssSize();
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	iStackReservedSize = 0x2000;
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	iStackCommittedSize = 0x2000;
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 	iLinkedBase = iCodeSegmentHdr->p_vaddr;
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	iImageIsDll = iDllData->ImageIsDll();
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	return ETrue;
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	}
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char * ELFFile::CreateImportSection(TInt &aSize)
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//
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// get ELFDLLData to do it
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//
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	{
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	TInt size;
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	char * newSection = iDllData->CreateImportSection(size);
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	aSize = size;
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	return newSection;
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	}
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TUint ELFFile::GetExportTableOffset(void)
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        {
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	return iDllData->GetExportTableOffset();
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	}
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TBool ELFFile::InitHeaders(void)
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        {
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	TInt nphdrs = iElfFile->e_phnum;
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	if (nphdrs)
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	       {
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	       // Find the dynamic segment
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	       Elf32_Phdr * aPhdr = ELFADDR(Elf32_Phdr, iElfFile, iElfFile->e_phoff);
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	       iPhdr = aPhdr;
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	       for (TInt idx = 0; idx < nphdrs; idx++)
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					{
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					Elf32_Word ptype = aPhdr[idx].p_type;
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   154
					if (ptype == PT_DYNAMIC)
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							{
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							iDynamicSegmentHdr = &aPhdr[idx];
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							iDynamicSegmentIdx = idx;
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   158
							}
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      				else if (ptype == PT_LOAD && 
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							 (aPhdr[idx].p_flags & (PF_X + PF_ARM_ENTRY)))
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   161
							{
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							iCodeSegmentHdr = &aPhdr[idx];
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   163
							iCodeSegmentIdx = idx;
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   164
							}
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      				else if (ptype == PT_LOAD && 
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							 (aPhdr[idx].p_flags & (PF_W + PF_R)))
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   167
							{
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							iDataSegmentHdr = &aPhdr[idx];
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   169
							iDataSegmentIdx = idx;
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   170
							}
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   171
					}
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	       }
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   173
	
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   174
	// cache pointer to symbol table
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   175
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	// Get section header table
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	Elf32_Shdr * s = ELFADDR(Elf32_Shdr, iElfFile, iElfFile->e_shoff);
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	// Index of section header for section header string table
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   179
	TInt stIdx = iElfFile->e_shstrndx;
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   180
	TInt symIdx = -1;
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   181
	// Section name string table
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   182
	char * stringtable = ELFADDR(char, iElfFile, s[stIdx].sh_offset);
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   183
	// the index at which we find '.symtab' is the index of the symtab section
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   184
	for (TInt idx = 0; idx < iElfFile->e_shnum; idx++)
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   185
	    {
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   186
		if (idx != stIdx)
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   187
		       {
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   188
		       if (!strcmp(&stringtable[s[idx].sh_name], ".symtab"))
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   189
			      {
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   190
			      symIdx = idx;
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   191
			      break;
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   192
			      }
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   193
		       }
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   194
		}
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   195
	if (symIdx == -1) return EFalse;
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   196
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   197
	// save section header table
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   198
	iSectionHeaderTable = s;
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   199
	// save the index
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   200
	iSymIdx = symIdx;	
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   201
	// here's the symbol table
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   202
	iSymTab = ELFADDR(Elf32_Sym, iElfFile, s[symIdx].sh_offset);
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   203
	return ETrue;
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   204
	}
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   205
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   206
TBool ELFFile::InitDllData(void)
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   207
	{
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   208
	if (!iDynamicSegmentHdr)
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   209
	       {
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   210
#if defined(_DEBUG)
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   211
	       Print(EWarning, "Image '%s' has no import/export data.\n", iFileName);
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diff changeset
   212
#endif
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   213
	       return ETrue;
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   214
	       }
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   215
	iDllData = new ELFDllData(this);
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diff changeset
   216
	if (!iDllData)
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diff changeset
   217
	       {
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diff changeset
   218
	       Print(EPeError, "Out of memory allocating DLL data\n");
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   219
	       return EFalse;
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diff changeset
   220
	       }
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diff changeset
   221
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diff changeset
   222
	Elf32_Dyn * dyn = ELFADDR(Elf32_Dyn, iElfFile, iDynamicSegmentHdr->p_offset);
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diff changeset
   223
	TInt idx = 0;
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diff changeset
   224
	TInt soNameOffset = 0;
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diff changeset
   225
	while(dyn[idx].d_tag != DT_NULL) // best to make it explicit
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diff changeset
   226
	       {
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diff changeset
   227
	       switch (dyn[idx].d_tag)
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diff changeset
   228
		      {
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diff changeset
   229
		      case DT_HASH:
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diff changeset
   230
			   iDllData->iHashTable = ELFADDR(Elf32_HashTable, dyn, dyn[idx].d_val);
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   231
			   break;
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diff changeset
   232
		      case DT_STRTAB:
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diff changeset
   233
			   iDllData->iDynStrTab = ELFADDR(char, dyn, dyn[idx].d_val);
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diff changeset
   234
			   break;
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diff changeset
   235
		      case DT_SYMTAB:
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diff changeset
   236
			   iDllData->iDynSymTab = ELFADDR(Elf32_Sym, dyn, dyn[idx].d_val);
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diff changeset
   237
			   break;
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parents:
diff changeset
   238
		      case DT_RELA:
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diff changeset
   239
			   iDllData->iRela = ELFADDR(Elf32_Rela, dyn, dyn[idx].d_val);
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   240
			   break;
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   241
		      case DT_RELASZ:
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diff changeset
   242
			   iDllData->iRelaSz = dyn[idx].d_val;
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   243
			   break;
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diff changeset
   244
		      case DT_RELAENT:
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diff changeset
   245
			   iDllData->iRelaSz = dyn[idx].d_val;
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diff changeset
   246
			   break;
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diff changeset
   247
		      case DT_STRSZ:
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diff changeset
   248
			   iDllData->iDynStrTabSize = dyn[idx].d_val;
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diff changeset
   249
			   break;
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diff changeset
   250
		      case DT_ARM_SYMTABSZ_21: //For RVCT2.1
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diff changeset
   251
			   //iDllData->iDynSymTabSize = dyn[idx].d_val;
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diff changeset
   252
		      case DT_ARM_SYMTABSZ:
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diff changeset
   253
			  /* This is same as DT_ARM_SYMTABSZ_21, but for RVCT 2.2
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   254
			   * The tag value has been changed for RVC2.2 from RVCT2.1.
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   255
			   * We just ignore this. i.e., we get the symbol table size
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parents:
diff changeset
   256
			   * from the nchain field of the hash table as noted in section
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   257
			   * 3.2.2.2 of the BPABI.
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   258
			   */
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   259
			   break;
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diff changeset
   260
		      case DT_SYMENT:
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diff changeset
   261
			   iDllData->iSymSize = dyn[idx].d_val;
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   262
			   break;
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parents:
diff changeset
   263
		      case DT_SONAME:
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diff changeset
   264
			   soNameOffset = dyn[idx].d_val;
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diff changeset
   265
			   break;
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diff changeset
   266
		      case DT_REL:
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diff changeset
   267
			   iDllData->iRel = ELFADDR(Elf32_Rel, dyn, dyn[idx].d_val);
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diff changeset
   268
			   break;
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parents:
diff changeset
   269
		      case DT_RELSZ:
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diff changeset
   270
			   iDllData->iRelSz = dyn[idx].d_val;
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diff changeset
   271
			   break;
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parents:
diff changeset
   272
		      case DT_RELENT:
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diff changeset
   273
			   iDllData->iRelEnt = dyn[idx].d_val;
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diff changeset
   274
			   break;
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diff changeset
   275
		      case DT_NEEDED:
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diff changeset
   276
			   iDllData->AddToDependency(dyn[idx].d_val);
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diff changeset
   277
			   break;
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parents:
diff changeset
   278
		      case DT_PLTRELSZ:
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diff changeset
   279
		      case DT_PLTGOT:
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diff changeset
   280
		      case DT_INIT:
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diff changeset
   281
		      case DT_FINI:
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diff changeset
   282
		      case DT_RPATH:
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diff changeset
   283
		      case DT_SYMBOLIC:
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diff changeset
   284
		      case DT_PLTREL:
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diff changeset
   285
		      case DT_DEBUG:
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parents:
diff changeset
   286
		      case DT_TEXTREL:
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parents:
diff changeset
   287
		      case DT_JMPREL:
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parents:
diff changeset
   288
		      case DT_BIND_NOW:
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diff changeset
   289
			   break;
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parents:
diff changeset
   290
		      default:
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   291
		           Print(EPeError,"Unrecognized Dyn Array tag in image '%s'.\n", iFileName);
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parents:
diff changeset
   292
			   return EFalse;
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parents:
diff changeset
   293
		      }
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diff changeset
   294
		      idx++;
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diff changeset
   295
	       }
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diff changeset
   296
	return iDllData->Init();
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diff changeset
   297
	}
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parents:
diff changeset
   298
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   299
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   300
void ELFFile::Close()
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   301
//
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   302
// close the ELF file
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parents:
diff changeset
   303
//
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   304
	{
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   305
	HFile::Close(iFileHandle);
044383f39525 Convert Build package from SFL to EPL
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diff changeset
   306
	}
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parents:
diff changeset
   307
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   308
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   309
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   310
TInt ELFFile::NumberOfImports() const
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parents:
diff changeset
   311
//
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   312
// Count the total number of imports for this image
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parents:
diff changeset
   313
//
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   314
	{
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   315
	return iDllData->NumberOfImports();
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parents:
diff changeset
   316
	}
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   317
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   318
TInt ELFFile::NumberOfImportDlls() const
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parents:
diff changeset
   319
//
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   320
// Count the number of referenced Dlls
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parents:
diff changeset
   321
//
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   322
	{
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   323
	return iDllData->NumberOfImportDlls();
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   324
	}
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   325
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   326
TInt ELFFile::NumberOfExports() const
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parents:
diff changeset
   327
//
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   328
// Count the number of exported symbols
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   329
//
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   330
	{
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   331
	return iDllData->NumberOfExports();
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parents:
diff changeset
   332
	}
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   333
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   334
TInt ELFFile::NumberOfCodeRelocs() 
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parents:
diff changeset
   335
	{ 
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   336
	return iDllData->NumberOfCodeRelocs(); 
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parents:
diff changeset
   337
	}
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   338
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   339
TInt ELFFile::NumberOfDataRelocs() 
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   340
	{ 
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   341
	return iDllData->NumberOfDataRelocs(); 
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   342
	}
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   343
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   344
Elf32_Phdr * ELFFile::GetSegmentFromAddr(Elf32_Addr addr)
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   345
	{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   346
	TInt nphdrs = iElfFile->e_phnum;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   347
	for (TInt idx = 0; idx < nphdrs; idx++)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   348
	        {
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   349
		// take advantage of unsignedness 
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   350
		if ((addr - iPhdr[idx].p_vaddr) < iPhdr[idx].p_memsz) return &iPhdr[idx];
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   351
		}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   352
	return NULL;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   353
	}
044383f39525 Convert Build package from SFL to EPL
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parents:
diff changeset
   354
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   355
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   356
TInt ELFFile::NumberOfRelocs()
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   357
	{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   358
	return iDllData->NumberOfRelocs();
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   359
	}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   360
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   361
TUint16 ELFFile::GetRelocType(Elf32_Rel *aReloc)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   362
    {
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   363
	// We work out the type by figuring out the segment of the reloc
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   364
	TInt segmentIdx = ELF32_R_SYM(aReloc->r_info);
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   365
	
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   366
	// check to see if its a reserved or special index.
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   367
	if ((!segmentIdx) || ((segmentIdx >= SHN_LORESERVE) && (segmentIdx <= SHN_HIRESERVE)))
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   368
		// up until now these have been treated as KInferredRelocType, so lets continue...
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   369
		return KInferredRelocType;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   370
			
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   371
	// need to see if this section is executable or writable
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   372
	if (iPhdr[segmentIdx-1].p_flags & PF_X) 
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   373
		return KTextRelocType;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   374
	if (iPhdr[segmentIdx-1].p_flags & PF_W) 
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   375
		return KDataRelocType;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   376
	// perhaps we should error here.
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   377
	return KInferredRelocType;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   378
	}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   379
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   380
TBool ELFFile::GetRelocs(Elf32_Rel **aCodeRelocs, Elf32_Rel **aDataRelocs)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   381
        {
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   382
	return iDllData->GetRelocs(aCodeRelocs, aDataRelocs);
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   383
	}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   384
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   385
TUint ELFFile::GetCodeSize()
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   386
    {
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   387
	return iCodeSegmentHdr->p_filesz;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   388
	}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   389
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   390
TBool ELFFile::HasInitialisedData()
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   391
	{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   392
	return iDataSegmentHdr != NULL && iDataSegmentHdr->p_filesz != 0;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   393
	}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   394
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   395
TUint ELFFile::GetDataSize()
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   396
    {
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   397
	return iDataSegmentHdr != NULL ? iDataSegmentHdr->p_filesz : 0;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   398
	}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   399
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   400
TBool ELFFile::HasBssData()
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   401
	{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   402
	return iDataSegmentHdr != NULL && (iDataSegmentHdr->p_memsz - iDataSegmentHdr->p_filesz) != 0;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   403
	}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   404
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   405
TUint ELFFile::GetBssSize()
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   406
    {
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   407
	return iDataSegmentHdr != NULL ? iDataSegmentHdr->p_memsz - iDataSegmentHdr->p_filesz: 0;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   408
	}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   409
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   410
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   411
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   412
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   413
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   414
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   415
TBool ELFFile::IsValidFileHeader(Elf32_Ehdr * iElfFile)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   416
 	{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   417
        if (!(iElfFile->e_ident[EI_MAG0] == ELFMAG0 &&
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   418
	      iElfFile->e_ident[EI_MAG1] == ELFMAG1 &&
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   419
	      iElfFile->e_ident[EI_MAG2] == ELFMAG2 &&
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   420
	      iElfFile->e_ident[EI_MAG3] == ELFMAG3))
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   421
		{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   422
                Print(EPeError,"Invalid ELF magic.\n");
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   423
		return EFalse;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   424
		}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   425
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   426
        if (iElfFile->e_ident[EI_CLASS] != ELFCLASS32)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   427
		{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   428
                Print(EPeError,"File is not a 32 bit object file.\n");
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   429
		return EFalse;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   430
		}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   431
        if (iElfFile->e_ident[EI_DATA] != ELFDATA2LSB)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   432
		{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   433
                Print(EPeError,"File data encoding is not Little Endian.\n");
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   434
		return EFalse;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   435
		}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   436
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   437
  	if (iElfFile->e_machine != EM_ARM)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   438
		{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   439
		Print(EPeError,"File does not target ARM/THUMB processors.\n");
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   440
		return EFalse;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   441
		}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   442
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   443
  	if (!(iElfFile->e_type == ET_EXEC || iElfFile->e_type == ET_DYN))
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   444
		{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   445
		Print(EPeError,"File is neither an executable nor a shared object\n");
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   446
		return EFalse;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   447
		}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   448
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   449
	return ETrue;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   450
	}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   451
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   452
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   453
// Get details of the next import to fix-up in the current file. Fill in the name of the dll 
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   454
//it is imported from, the ordinal number and the address to write back to.
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   455
#define ORDINAL_DONE 0x40000000
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   456
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   457
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   458
// The following static functions are passed an array of PE files to operate on
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   459
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   460
Elf32_Sym * ELFFile::FindSymbol(const TText *aName)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   461
    {
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   462
	Elf32_Shdr * s = ELFADDR(Elf32_Shdr, iElfFile, iElfFile->e_shoff);	
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   463
	TInt symIdx = iSymIdx;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   464
	Elf32_Sym * sym = iSymTab;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   465
	TInt nSyms = s[symIdx].sh_size / s[symIdx].sh_entsize;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   466
	char * symStringtable = ELFADDR(char, iElfFile, s[s[symIdx].sh_link].sh_offset);
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   467
	for (TInt jdx = 0; jdx < nSyms; jdx++)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   468
	    {
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   469
		if (!strcmp(&symStringtable[sym[jdx].st_name], (char *)aName)) 
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   470
			return &sym[jdx];
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   471
		}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   472
	return (Elf32_Sym *)0;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   473
    }
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   474
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   475
TBool ELFFile::SymbolPresent(TText *aName)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   476
    {
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   477
	return (FindSymbol(aName) != 0);
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   478
    }
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   479
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   480
TBool ELFFile::GetExceptionIndexInfo(TUint32 &aOffset)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   481
    {
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   482
    const TText * aBase = (TText *)".ARM.exidx$$Base";
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   483
    const TText * aLimit = (TText *)".ARM.exidx$$Limit";
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   484
	Elf32_Sym * exidxBase = FindSymbol(aBase);
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   485
	Elf32_Sym * exidxLimit = FindSymbol(aLimit);
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   486
	if (exidxBase && exidxLimit && (exidxLimit->st_value - exidxBase->st_value)) 
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   487
	    {
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   488
		const TText * aExceptionDescriptor = (TText *)"Symbian$$CPP$$Exception$$Descriptor";
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   489
		Elf32_Sym * aED = FindSymbol(aExceptionDescriptor);
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   490
		if (aED) 
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   491
			{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   492
			// Set bottom bit so 0 in header slot means an old binary.
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   493
			// The decriptor is always aligned on a 4 byte boundary.
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   494
			aOffset = (aED->st_value - iLinkedBase) | 0x00000001;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   495
			return ETrue;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   496
			}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   497
		else
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   498
			{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   499
			Print(EPeError,"Executable has exception table but no exception descriptor\n");
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   500
			exit(666);
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   501
			}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   502
		}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   503
	return EFalse;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   504
    }
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   505
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   506
TBool ELFFile::SetUpLookupTable()
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   507
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   508
	if(!iDllData->CreateSymLookupTable() ) {
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   509
		Print(EPeError,"Failed to create named symbol lookup information\n");
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   510
		return FALSE;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   511
	}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   512
	if(!iDllData->CreateDependency()){
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   513
		Print(EPeError,"Failed to create dependency ordering for named symbol lookup\n");
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   514
		return FALSE;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   515
	}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   516
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   517
	iDllData->SetExportSymInfo();
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   518
	return TRUE;
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   519
}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   520
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   521
void ELFFile::GetExportSymInfoHeader(E32EpocExpSymInfoHdr& aSymInfoHdr)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   522
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   523
	iDllData->GetExportSymInfoHeader(aSymInfoHdr);
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   524
}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   525
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   526
void ELFFile::SetLookupTblBase(TInt aBaseOffset)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   527
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   528
	iDllData->SetLookupTblBase(aBaseOffset);
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   529
}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   530
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   531
TInt ELFFile::GetLookupTblSize()
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   532
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   533
	return iDllData->GetLookupTblSize();
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   534
}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   535
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   536
TUint ELFFile::GetSymLookupSection(char* aBuff)
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   537
{
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   538
	return iDllData->GetSymLookupSection(aBuff);
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   539
}
044383f39525 Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff changeset
   540