SF Bug 2125 - [Raptor] - tracecompiler what output incorrect if mmp basename contains '.' e.g. fred.prd.mmp
/*
* Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of the License "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:
* @internalComponent * @released
*
*/
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <e32std.h>
#include <e32std_private.h>
#include <e32rom.h>
#include <u32std.h>
#include <e32uid.h>
#include <f32file.h>
#if defined(__MSVCDOTNET__) || defined(__TOOLS2__)
#include <iomanip>
#include <strstream>
#else //!__MSVCDOTNET__
#include <iomanip.h>
#endif //__MSVCDOTNET__
#ifdef _L
#undef _L
#endif
#include "h_utl.h"
#include "r_obey.h"
#include "rofs.h"
#include "e32image.h"
#include "patchdataprocessor.h"
extern TUint checkSum(const void* aPtr);
extern ECompression gCompress;
extern TUint gCompressionMethod;
extern TInt gCodePagingOverride;
extern TInt gDataPagingOverride;
extern TInt gLogLevel;
TBool gDriveImage=EFalse; // for drive image support.
TInt TRomNode::Count=0;
TRomNode* TRomNode::TheFirstNode = NULL;
TRomNode* TRomNode::TheLastNode = NULL;
// introduced for data drive files' attribute
TUint8 TRomNode::sDefaultInitialAttr = (TUint8)KEntryAttReadOnly;
struct SortableEntry
{
TRofsEntry* iEntry;
TBool iIsDir;
TUint16 iOffset;
};
int compare(const void* l, const void* r)
{
const SortableEntry* left = (const SortableEntry*)l;
const SortableEntry* right = (const SortableEntry*)r;
if (left->iIsDir)
{
if (!right->iIsDir)
return -1; // dir < file
}
else
{
if (right->iIsDir)
return +1; // file > dir
}
// both the same type of entry, sort by name
// must first convert to an 8 bit string
// array and NULL terminate it.
char temp1[500];
char temp2[500];
TInt i=0;
for (i = 0; i < left->iEntry->iNameLength; i++)
{
temp1[i]=(char) left->iEntry->iName[i];
}
temp1[i]=0;
for (i = 0; i < right->iEntry->iNameLength; i++)
{
temp2[i]=(char) right->iEntry->iName[i];
}
temp2[i]=0;
return stricmp((const char*)&temp1[0], (const char*)&temp2[0]);
}
TRomNode::TRomNode(TText* aName, TRomBuilderEntry* aEntry)
//
// Constructor
//
:
iNextNode(NULL),
iParent(NULL), iSibling(0), iChild(0), iNextNodeForSameFile(0),
iTotalDirectoryBlockSize(0),
iTotalFileBlockSize(0),
iImagePosition(0),
iFileBlockPosition(0),
iAtt(sDefaultInitialAttr),
iAttExtra(0xFF),
iHidden(EFalse),
iEntry(aEntry),
iFileStartOffset(0),
iSize(0),
iOverride(0),
iFileUpdate(EFalse),
iAlias(false)
{
iName = (TText*)NormaliseFileName((const char*)aName);
iIdentifier=TRomNode::Count++;
// Add this node to the flat linked list
if( !TheFirstNode )
{
TheFirstNode = this;
}
else
{
TheLastNode->iNextNode = this;
}
TheLastNode = this;
if (iEntry)
{
iEntry->SetRomNode(this);
}
else
{
iAtt = (TUint8)KEntryAttDir;
}
}
TRomNode::~TRomNode()
{
if (iEntry && !iAlias)
{
delete iEntry;
}
iEntry = 0;
if(iName)
free(iName);
iName = 0;
}
TRomNode *TRomNode::FindInDirectory(TText *aName)
//
// Check if the TRomNode for aName exists in aDir, and if so, return it.
//
{
TRomNode *entry=iChild; // first subdirectory or file
while (entry)
{
if ((stricmp((const char *)aName, (const char *)entry->iName))==0)
return entry;
else
entry=entry->iSibling;
}
return 0;
}
TInt indend = 0;
void indendStructure(TInt i)
{
while(i > 0)
{
cout << " ";
i--;
}
};
// displays the directory structure
void TRomNode::DisplayStructure(ostream* aOut)
{
indendStructure(indend);
*aOut << iName << "\n";
if (iChild)
{
indend++;
iChild->DisplayStructure(aOut);
indend--;
}
if (iSibling)
iSibling->DisplayStructure(aOut);
}
void TRomNode::deleteTheFirstNode()
{
TheFirstNode = NULL;
}
void TRomNode::InitializeCount()
{
Count = 0;
}
void TRomNode::displayFlatList()
{
TRomNode* current = TheFirstNode;
TInt i = 0;
while(current)
{
i++;
cout << "\n" << i <<": " << current->iName << endl;
current = current->NextNode();
}
}
void TRomNode::AddFile(TRomNode* aChild)
{
if (iEntry)
{
Print(EError, "Adding subdirectory to a file!!!\n");
return;
}
Add(aChild);
}
TRomNode* TRomNode::NewSubDir(TText *aName)
{
if (iEntry)
{
Print(EError, "Adding subdirectory to a file!!!\n");
return 0;
}
TRomNode* node = new TRomNode(aName );
if (node==0)
{
Print(EError, "TRomNode::NewNode: Out of memory\n");
return 0;
}
node->iParent = this;
Add(node);
return node;
}
void TRomNode::Add(TRomNode* aChild)
{
if (iChild) // this node is a non-empty directory
{
TRomNode* dir = iChild; // find where to link in the new node
while (dir->iSibling)
dir = dir->iSibling;
dir->iSibling = aChild;
}
else
iChild = aChild; // else just set it up as the child of the dir
aChild->iSibling = 0;
aChild->iParent = this;
}
TInt TRomNode::SetAttExtra(TText *anAttWord, TRomBuilderEntry* aFile, enum EKeyword aKeyword)
//
// Set the file extra attribute byte from the letters passed
// Note: The iAttExtra bits are inverted. '0' represent enabled
//
{
iAttExtra=0xFF;
if (anAttWord==0 || anAttWord[0]=='\0')
return Print(EError, "Missing argument for keyword 'exattrib'.\n");
for (TText *letter=anAttWord;*letter!=0;letter++)
{
switch (*letter)
{
case 'u':
iAttExtra |= (KEntryAttUnique >> 23); // '1' represents disabled in iAttExtra
break;
case 'U':
iAttExtra &= ~(KEntryAttUnique >> 23); // '0' represent enabled in iAttExtra
break;
default:
return Print(EError, "Unrecognised exattrib - '%c'.\n", *letter);
break;
}
}
if((~iAttExtra & (KEntryAttUnique >> 23))!=0) // If the unique file attribute is set
{
if(aKeyword==EKeywordFile || aKeyword==EKeywordData) // If the Keyword is File or Data
{
if(strlen(aFile->iFileName) > (KMaxFileName-KRofsMangleNameLength)) // check whether we have enough space to add the mangle tage
return Print(EError, "Lengthy filename with unique attribute to name mangle.\n");
}
else // for all other keywords
return Print(EError, "exattrib field not allowed for entries except data and file.\n");
}
return KErrNone;
}
TInt TRomNode::SetAtt(TText *anAttWord)
//
// Set the file attribute byte from the letters passed
//
{
iAtt=0;
if (anAttWord==0 || anAttWord[0]=='\0')
return Print(EError, "Missing argument for keyword 'attrib'.\n");
for (TText *letter=anAttWord;*letter!=0;letter++)
{
switch (*letter)
{
case 'R':
case 'w':
iAtt |= KEntryAttReadOnly;
break;
case 'r':
case 'W':
iAtt &= ~KEntryAttReadOnly;
break;
case 'H':
iAtt |= KEntryAttHidden;
break;
case 'h':
iAtt &= ~KEntryAttHidden;
break;
case 'S':
iAtt |= KEntryAttSystem;
break;
case 's':
iAtt &= ~KEntryAttSystem;
break;
default:
return Print(EError, "Unrecognised attrib - '%c'.\n", *letter);
break;
}
}
return KErrNone;
}
TInt TRomNode::CalculateEntrySize() const
// Calculates the amount of ROM space required to hold
// this entry. The return is the actual size of the TRofsEntry
// structure, not rounded up
{
TInt requiredSizeBytes = KRofsEntryHeaderSize + NameLengthUnicode();
return requiredSizeBytes;
}
TInt TRomNode::CalculateDirectoryEntrySize( TInt& aDirectoryBlockSize,
TInt& aFileBlockSize )
// Calculates the total size of the TRofsDir structure required
// for this directory and the size of the files block. Traverses all the
// children adding their entry sizes. The result is not rounded up.
//
// On return aDirectoryBlockSize is the number of bytes required for the
// main directory structure. aFileBlockSize is the number of bytes
// required to hold the list of files.
//
// Returns KErrNone on success
{
TInt offsetBytes=0;
TInt padBytes=0;
if( 0 == iTotalDirectoryBlockSize )
{
// need to calculate by walking children
if( !iChild )
{
return Print(EError, "TRomNode structure corrupt\n");
}
TInt dirBlockSize = KRofsDirHeaderSize;
TInt fileBlockSize = 0;
TInt fileCount=0;
TInt dirCount=0;
TRomNode* node = iChild;
while (node)
{
TInt entrySize = node->CalculateEntrySize();
if( node->IsDirectory() )
{
dirBlockSize += (4 - dirBlockSize) & 3; // pad to next word boundary
dirBlockSize += entrySize;
dirCount++;
}
else
{
fileBlockSize += (4 - fileBlockSize) & 3; // pad to next word boundary
fileBlockSize += entrySize;
fileCount++;
}
node = node->iSibling;
}
offsetBytes = ((fileCount + dirCount) * 2) + 4; //the +4 are the two offset counts,
padBytes = offsetBytes % 4;
iTotalDirectoryBlockSize = dirBlockSize;
iTotalFileBlockSize = fileBlockSize;
}
aDirectoryBlockSize = iTotalDirectoryBlockSize + offsetBytes + padBytes;
aFileBlockSize = iTotalFileBlockSize;
return KErrNone;
}
/**
Place the files and it's attributes (incase of executables)
Called for both rofs and datadrive creation.
@param aDest - Destination buffer.
@param aOffset - offset value, used for rofs only.
@param aMaxSize- Maximum size required for rofs.
@return - Returns the number of bytes placed or a -ve error code.
*/
TInt TRomNode::PlaceFile( TUint8* &aDest, TUint aOffset, TUint aMaxSize, CBytePair *aBPE )
//
// Place the file into the ROM image, making any necessary conversions
// along the way.
//
// Returns the number of bytes placed or a -ve error code.
{
TInt size=0;
// file hasn't been placed for drive image.
if(gDriveImage)
{
size = iEntry->PlaceFile(aDest,aMaxSize,aBPE);
iSize = size;
}
else
{
if (iEntry->iHidden)
iFileStartOffset = KFileHidden;
else
{
if (iEntry->iFileOffset==0)
{
// file hasn't been placed
size = iEntry->PlaceFile( aDest, aMaxSize, aBPE );
if (size>=0)
iEntry->iFileOffset = aOffset;
}
else {
iFileStartOffset = (TInt)iEntry;
}
}
}
// Deal with any override attributes
// (omit paging overrides as these are dealt with in TRomBuilderEntry::PlaceFile
// and may also be legitimately specified for non-executable files in ROM)
if( iOverride&~(KOverrideCodeUnpaged|KOverrideCodePaged|KOverrideDataUnpaged|KOverrideDataPaged) )
{
E32ImageHeaderV* hdr = (E32ImageHeaderV*)aDest;
TUint hdrfmt = hdr->HeaderFormat();
if (hdrfmt != KImageHdrFmt_V)
{
Print(EError,"%s: Can't load old format binary\n", iEntry->iFileName);
return KErrNotSupported;
}
// First need to check that it's a real image header
if( (TUint)size > sizeof(E32ImageHeader) )
{
if( ((TInt)hdr->iSignature == 0x434f5045u) && ((TInt)hdr->iUid1 == KExecutableImageUidValue || (TInt)hdr->iUid1 == KDynamicLibraryUidValue) )
{
// Should check the CRC as well here...
// Something for later
// Ok, it looks like an image header
if( iOverride & KOverrideStack )
{
hdr->iStackSize = iStackSize;
}
if( iOverride & KOverrideHeapMin )
{
hdr->iHeapSizeMin = iHeapSizeMin;
}
if( iOverride & KOverrideHeapMax )
{
hdr->iHeapSizeMax = iHeapSizeMax;
}
if( iOverride & KOverrideFixed )
{
if( hdr->iFlags & KImageDll )
{
Print(EError,"%s: Can't used FIXED keyword on a DLL\n", iEntry->iFileName);
return KErrNotSupported;
}
hdr->iFlags |= KImageFixedAddressExe;
}
if( iOverride & (KOverrideUid1|KOverrideUid2|KOverrideUid3))
{
if (iOverride & KOverrideUid1)
{
hdr->iUid1 = iUid1;
}
if (iOverride & KOverrideUid2)
{
hdr->iUid2 = iUid2;
}
if (iOverride & KOverrideUid3)
{
hdr->iUid3 = iUid3;
}
// Need to re-checksum the UIDs
TUidType ut(TUidType(TUid::Uid(hdr->iUid1), TUid::Uid(hdr->iUid2), TUid::Uid(hdr->iUid3)));
hdr->iUidChecksum = (checkSum(((TUint8*)&ut)+1)<<16)|checkSum(&ut);
}
if( iOverride & KOverridePriority )
{
hdr->iProcessPriority = (TUint16)iPriority;
}
if( iOverride & KOverrideCapability )
{
hdr->iS.iCaps = iCapability;
}
// Need to re-CRC the header
hdr->iHeaderCrc = KImageCrcInitialiser;
TUint32 crc = 0;
TInt hdrsz = hdr->TotalSize();
HMem::Crc32(crc, hdr, hdrsz);
hdr->iHeaderCrc = crc;
}
}
}
return size;
}
TInt TRomNode::CountFileAndDir(TInt& aFileCount, TInt& aDirCount)
{
//
// Count the number of file and directory entries for this node
//
TRomNode* node = iChild;
aFileCount=0;
aDirCount=0;
while( node )
{
if( node->IsFile() )
{
aFileCount++;
}
else
{
aDirCount++;
}
node = node->iSibling;
}
return KErrNone;
}
TInt TRomNode::Place( TUint8* aDestBase )
//
// Writes this directory entry out to the image.
// The image starts at aDestBase.
// The position in the image must already have been set with SetImagePosition()
// and SetFileBlockPosition().
// Returns KErrNone on success
//
{
TUint8* dirBlockBase = aDestBase + iImagePosition;
TUint8* fileBlockBase = aDestBase + iFileBlockPosition;
TRofsDir* pDir = (TRofsDir*)dirBlockBase;
pDir->iFirstEntryOffset = KRofsDirFirstEntryOffset;
pDir->iFileBlockAddress = iFileBlockPosition;
pDir->iFileBlockSize = iTotalFileBlockSize;
pDir->iStructSize = (TUint16)iTotalDirectoryBlockSize;
TRofsEntry* pDirEntry = &(pDir->iSubDir);
TRofsEntry* pFileEntry = (TRofsEntry*)fileBlockBase;
TInt dirCount;
TInt fileCount;
TInt index = 0;
CountFileAndDir(fileCount, dirCount);
SortableEntry* array = new SortableEntry[fileCount + dirCount];
TRomNode* node = iChild;
while( node )
{
TRofsEntry* entry;
if( node->IsFile() )
{
entry = pFileEntry;
//Offset in 32bit words from start of file block
array[index].iOffset = (TUint16) ((((TUint8*) entry) - fileBlockBase) >> 2);
array[index].iIsDir = EFalse;
}
else
{
entry = pDirEntry;
//Offset in 32bit words from start of directory block
array[index].iOffset = (TUint16) ((((TUint8*) entry) - dirBlockBase) >> 2);
array[index].iIsDir = ETrue;
}
array[index].iEntry = entry;
index++;
entry->iNameOffset = KRofsEntryNameOffset;
entry->iAtt = node->iAtt;
entry->iAttExtra = node->iAttExtra;
TInt entryLen = KRofsEntryHeaderSize;
entryLen += node->NameCpy( (char*)&entry->iName, entry->iNameLength );
entryLen += (4 - entryLen) & 3; // round up to nearest word
entry->iStructSize = (TUint16)entryLen;
if( node->IsFile() )
{
// node is a file, entry points to the file
// write an entry out into the file block
pFileEntry->iFileAddress = node->iFileStartOffset;
node->iAtt &= ~KEntryAttDir;
pFileEntry->iFileSize = node->iEntry->RealFileSize();
memcpy(&pFileEntry->iUids[0], &node->iEntry->iUids[0], sizeof(pFileEntry->iUids));
pFileEntry = (TRofsEntry*)( (TUint8*)pFileEntry + entryLen );
}
else
{
// node is a subdirectory, entry points to directory
pDirEntry->iFileAddress = node->iImagePosition;
node->iAtt |= KEntryAttDir;
// the size is just the size of the directory block
pDirEntry->iFileSize = node->iTotalDirectoryBlockSize;
pDirEntry = (TRofsEntry*)( (TUint8*)pDirEntry + entryLen );
}
node = node->iSibling;
}
qsort(array,fileCount + dirCount,sizeof(SortableEntry),&compare);
//Now copy the contents of sorted array to the image
TUint16* currentPtr = (TUint16*) (dirBlockBase + iTotalDirectoryBlockSize);
*currentPtr=(TUint16)dirCount;
currentPtr++;
*currentPtr=(TUint16)fileCount;
currentPtr++;
for (index = 0; index < (fileCount + dirCount); index++)
{
*currentPtr = array[index].iOffset;
currentPtr++;
}
delete[] array;
return KErrNone;
}
void TRomNode::Remove(TRomNode* aChild)
{
if (iChild==0)
{
Print(EError, "Removing file from a file!!!\n");
return;
}
if (iChild==aChild) // first child in this directory
{
iChild = aChild->iSibling;
aChild->iSibling = 0;
if(iChild==0)
{
iParent->Remove(this);
TRomNode * current = TheFirstNode;
TRomNode * prev = current;
while(current != this)
{
prev = current;
current = current->NextNode();
}
prev->SetNextNode(current->NextNode());
delete this;
}
return;
}
TRomNode* prev = iChild;
while (prev->iSibling && prev->iSibling != aChild)
prev = prev->iSibling;
if (prev==0)
{
Print(EError, "Attempting to remove file not in this directory!!!\n");
return;
}
prev->iSibling = aChild->iSibling;
aChild->iSibling = 0;
}
void TRomNode::CountDirectory(TInt& aFileCount, TInt& aDirCount)
{
TRomNode *current=iChild;
while(current)
{
if (current->iChild)
aDirCount++;
else
aFileCount++;
current=current->iSibling;
}
}
void TRomNode::Destroy()
//
// Follow the TRomNode tree, destroying it
//
{
TRomNode *current = this; // root has no siblings
while (current)
{
if (current->iChild)
current->iChild->Destroy();
TRomNode* prev=current;
current=current->iSibling;
delete prev;
prev = 0;
}
}
TInt TRomNode::NameCpy(char* aDest, TUint8& aUnicodeLength )
//
// Safely copy a file name in the rom entry
// Returns the number of bytes used. Write the length in unicode characters
// into aUnicodeLength.
//
{
if ((aDest==NULL) || (iName==NULL))
return 0;
const unsigned char* pSourceByte = (const unsigned char*)iName;
unsigned char* pTargetByte=(unsigned char*)aDest;
for (;;)
{
const TUint sourceByte=*pSourceByte;
if (sourceByte==0)
{
break;
}
if ((sourceByte&0x80)==0)
{
*pTargetByte=(unsigned char)sourceByte;
++pTargetByte;
*pTargetByte=0;
++pTargetByte;
++pSourceByte;
}
else if ((sourceByte&0xe0)==0xc0)
{
++pSourceByte;
const TUint secondSourceByte=*pSourceByte;
if ((secondSourceByte&0xc0)!=0x80)
{
Print(EError, "Bad UTF-8 '%s'", iName);
exit(671);
}
*pTargetByte=(unsigned char)((secondSourceByte&0x3f)|((sourceByte&0x03)<<6));
++pTargetByte;
*pTargetByte=(unsigned char)((sourceByte>>2)&0x07);
++pTargetByte;
++pSourceByte;
}
else if ((sourceByte&0xf0)==0xe0)
{
++pSourceByte;
const TUint secondSourceByte=*pSourceByte;
if ((secondSourceByte&0xc0)!=0x80)
{
Print(EError, "Bad UTF-8 '%s'", iName);
exit(672);
}
++pSourceByte;
const TUint thirdSourceByte=*pSourceByte;
if ((thirdSourceByte&0xc0)!=0x80)
{
Print(EError, "Bad UTF-8 '%s'", iName);
exit(673);
}
*pTargetByte=(unsigned char)((thirdSourceByte&0x3f)|((secondSourceByte&0x03)<<6));
++pTargetByte;
*pTargetByte=(unsigned char)(((secondSourceByte>>2)&0x0f)|((sourceByte&0x0f)<<4));
++pTargetByte;
++pSourceByte;
}
else
{
Print(EError, "Bad UTF-8 '%s'", iName);
exit(674);
}
}
const TInt numberOfBytesInTarget=(pTargetByte-(unsigned char*)aDest); // this number excludes the trailing null-terminator
if (numberOfBytesInTarget%2!=0)
{
Print(EError, "Internal error");
exit(675);
}
aUnicodeLength = (TUint8)(numberOfBytesInTarget/2); // returns the length of aDest (in UTF-16 characters for Unicode, not bytes)
return numberOfBytesInTarget;
}
TInt TRomNode::NameLengthUnicode() const
//
// Find the unicode lenght of the name
//
{
if (iName==NULL)
return 0;
const unsigned char* pSourceByte = (const unsigned char*)iName;
TInt len = 0;
for (;;)
{
const TUint sourceByte=*pSourceByte;
if (sourceByte==0)
{
break;
}
if ((sourceByte&0x80)==0)
{
len += 2;
++pSourceByte;
}
else if ((sourceByte&0xe0)==0xc0)
{
++pSourceByte;
const TUint secondSourceByte=*pSourceByte;
if ((secondSourceByte&0xc0)!=0x80)
{
Print(EError, "Bad UTF-8 '%s'", iName);
exit(671);
}
len += 2;
++pSourceByte;
}
else if ((sourceByte&0xf0)==0xe0)
{
++pSourceByte;
const TUint secondSourceByte=*pSourceByte;
if ((secondSourceByte&0xc0)!=0x80)
{
Print(EError, "Bad UTF-8 '%s'", iName);
exit(672);
}
++pSourceByte;
const TUint thirdSourceByte=*pSourceByte;
if ((thirdSourceByte&0xc0)!=0x80)
{
Print(EError, "Bad UTF-8 '%s'", iName);
exit(673);
}
len += 2;
++pSourceByte;
}
else
{
Print(EError, "Bad UTF-8 '%s'", iName);
exit(674);
}
}
return len;
}
void TRomNode::AddNodeForSameFile(TRomNode* aPreviousNode, TRomBuilderEntry* aFile)
{
// sanity checking
if (iNextNodeForSameFile != 0 || iEntry != aFile || (aPreviousNode && aPreviousNode->iEntry != iEntry))
{
Print(EError, "Adding Node for same file: TRomNode structure corrupted\n");
exit(666);
}
iNextNodeForSameFile = aPreviousNode;
}
//**************************************
// TRomBuilderEntry
//**************************************
TRomBuilderEntry::TRomBuilderEntry(const char *aFileName,TText *aName)
//
// Constructor
//
:iFirstDllDataEntry(0), iName(0),iFileName(0),iNext(0), iNextInArea(0),
iExecutable(EFalse), iFileOffset(EFalse), iCompressEnabled(0),
iHidden(0), iRomNode(0), iRealFileSize(0)
{
if (aFileName)
iFileName = NormaliseFileName(aFileName);
if (aName)
iName = (TText*)NormaliseFileName((const char*)aName);
memset(iUids,0 ,sizeof(TCheckedUid));
}
TRomBuilderEntry::~TRomBuilderEntry()
//
// Destructor
//
{
if(iFileName)
{
free(iFileName);
}
iFileName = 0;
if(iName)
{
free(iName);
}
}
void TRomBuilderEntry::SetRomNode(TRomNode* aNode)
{
aNode->AddNodeForSameFile(iRomNode, this);
iRomNode = aNode;
}
TInt isNumber(TText *aString)
{
if (aString==NULL)
return 0;
if (strlen((char *)aString)==0)
return 0;
return isdigit(aString[0]);
}
TInt getNumber(TText *aStr)
{
TUint a;
#ifdef __TOOLS2__
istringstream val((char *)aStr);
#else
istrstream val((char *)aStr,strlen((char *)aStr));
#endif
#if defined(__MSVCDOTNET__) || defined(__TOOLS2__)
val >> setbase(0);
#endif //__MSVCDOTNET__
val >> a;
return a;
}
TInt TRomBuilderEntry::PlaceFile( TUint8* &aDest,TUint aMaxSize, CBytePair *aBPE )
//
// Place the file in ROM. Since we don't support compression yet all
// we have to do is read the file into memory
// compress it, if it isn't already compressed.
//
// Returns the number of bytes used, or -ve error code
{
TUint compression = 0;
TBool executable = iExecutable;
Print(ELog,"Reading file %s to image\n", iFileName );
TUint32 size=HFile::GetLength((TText*)iFileName);
if (size==0)
Print(EWarning, "File %s does not exist or is 0 bytes in length.\n",iFileName);
if (aDest == NULL) {
aMaxSize = size*2;
aMaxSize = (aMaxSize>0) ? aMaxSize : 2;
aDest = new TUint8[aMaxSize];
}
if (executable)
{
// indicate if the image will overflow without compression
TBool overflow;
if(size>aMaxSize)
overflow = ETrue;
else
overflow = EFalse;
// try to compress this executable
E32ImageFile f(aBPE);
TInt r = f.Open(iFileName);
// is it really a valid E32ImageFile?
if (r != KErrNone)
{
Print(EWarning, "File '%s' is not a valid executable. Placing file as data.\n", iFileName);
executable = EFalse;
}
else
{
if(iRomNode->iOverride & KOverrideDllData)
{
DllDataEntry *aDllEntry = iRomNode->iEntry->GetFirstDllDataEntry();
TLinAddr* aExportTbl;
void *aLocation;
TUint aDataAddr;
char *aCodeSeg, *aDataSeg;
aExportTbl = (TLinAddr*)((char*)f.iData + f.iOrigHdr->iExportDirOffset);
// const data symbol may belong in the Code section. If the address lies within the Code or data section limits,
// get the corresponding location and update it.While considering the Data section limits
// don't include the Bss section, as it doesn't exist as yet in the image.
while( aDllEntry ){
if(aDllEntry->iOrdinal != (TUint32)-1){
if(aDllEntry->iOrdinal < 1 || aDllEntry->iOrdinal > (TUint)f.iOrigHdr->iExportDirCount){
Print(EWarning, "Invalid ordinal %d specified for DLL %s\n", aDllEntry->iOrdinal, iRomNode->iName);
aDllEntry = aDllEntry->NextDllDataEntry();
continue;
}
// Get the address of the data field via the export table.
aDataAddr = (TInt32)(aExportTbl[aDllEntry->iOrdinal - 1] + aDllEntry->iOffset);
if( aDataAddr >= f.iOrigHdr->iCodeBase && aDataAddr <= (f.iOrigHdr->iCodeBase + f.iOrigHdr->iCodeSize)){
aCodeSeg = (char*)(f.iData + f.iOrigHdr->iCodeOffset);
aLocation = (void*)(aCodeSeg + aDataAddr - f.iOrigHdr->iCodeBase );
memcpy(aLocation, &aDllEntry->iNewValue, aDllEntry->iSize);
}
else if(aDataAddr >= f.iOrigHdr->iDataBase && aDataAddr <= (f.iOrigHdr->iDataBase + f.iOrigHdr->iDataSize)){
aDataSeg = (char*)(f.iData + f.iOrigHdr->iDataOffset);
aLocation = (void*)(aDataSeg + aDataAddr - f.iOrigHdr->iDataBase );
memcpy(aLocation, &aDllEntry->iNewValue, aDllEntry->iSize);
}
else
{
Print(EWarning, "Patchdata failed as address pointed by ordinal %d of DLL %s doesn't lie within Code or Data section limits\n", aDllEntry->iOrdinal, iRomNode->iName);
}
}
else if(aDllEntry->iDataAddress != (TLinAddr)-1){
aDataAddr = aDllEntry->iDataAddress + aDllEntry->iOffset;
if( aDataAddr >= f.iOrigHdr->iCodeBase && aDataAddr <= (f.iOrigHdr->iCodeBase + f.iOrigHdr->iCodeSize)){
aCodeSeg = (char*)(f.iData + f.iOrigHdr->iCodeOffset);
aLocation = (void*)(aCodeSeg + aDataAddr - f.iOrigHdr->iCodeBase );
memcpy(aLocation, &aDllEntry->iNewValue, aDllEntry->iSize);
}
else if(aDataAddr >= f.iOrigHdr->iDataBase && aDataAddr <= (f.iOrigHdr->iDataBase + f.iOrigHdr->iDataSize)){
aDataSeg = (char*)(f.iData + f.iOrigHdr->iDataOffset);
aLocation = (void*)(aDataSeg + aDataAddr - f.iOrigHdr->iDataBase );
memcpy(aLocation, &aDllEntry->iNewValue, aDllEntry->iSize);
}
else
{
Print(EWarning, "Patchdata failed as address 0x%x of DLL %s doesn't lie within Code or Data section limits\n", aDllEntry->iOrdinal, iRomNode->iName);
}
}
aDllEntry = aDllEntry->NextDllDataEntry();
}
}
compression = f.iHdr->CompressionType();
Print(ELog,"Original file:'%s' is compressed by method:%08x\n", iFileName, compression);
TUint32 oldFileComp;
TUint32 newFileComp;
if(compression)
{
// The E32 image in release directory is compressed
oldFileComp = compression;
}
else
{
// The E32 image in release directory is uncompressed
oldFileComp = 0;
}
if( iCompressEnabled != ECompressionUnknown)
{
// The new state would be as stated in obey file, i.e.
// filecompress or fileuncompress
newFileComp = gCompressionMethod;
}
else if (gCompress != ECompressionUnknown)
{
// The new state would be as stated set globally
newFileComp = gCompressionMethod;
}
else
{
// When not known if compression is to be applied or not,
// set it same as that of the E32 image in release directory
newFileComp = oldFileComp;
}
if(!gDriveImage)
{
// overide paging flags...
E32ImageHeaderV* h=f.iHdr;
if (iRomNode->iOverride & KOverrideCodePaged)
{
h->iFlags &= ~KImageCodeUnpaged;
h->iFlags |= KImageCodePaged;
}
if (iRomNode->iOverride & KOverrideCodeUnpaged)
{
h->iFlags |= KImageCodeUnpaged;
h->iFlags &= ~KImageCodePaged;
}
if (iRomNode->iOverride & KOverrideDataPaged)
{
h->iFlags &= ~KImageDataUnpaged;
h->iFlags |= KImageDataPaged;
}
if (iRomNode->iOverride & KOverrideDataUnpaged)
{
h->iFlags |= KImageDataUnpaged;
h->iFlags &= ~KImageDataPaged;
}
// apply global paging override...
switch(gCodePagingOverride)
{
case EKernelConfigPagingPolicyNoPaging:
h->iFlags |= KImageCodeUnpaged;
h->iFlags &= ~KImageCodePaged;
break;
case EKernelConfigPagingPolicyAlwaysPage:
h->iFlags |= KImageCodePaged;
h->iFlags &= ~KImageCodeUnpaged;
break;
case EKernelConfigPagingPolicyDefaultUnpaged:
if(!(h->iFlags&(KImageCodeUnpaged|KImageCodePaged)))
h->iFlags |= KImageCodeUnpaged;
break;
case EKernelConfigPagingPolicyDefaultPaged:
if(!(h->iFlags&(KImageCodeUnpaged|KImageCodePaged)))
h->iFlags |= KImageCodePaged;
break;
}
switch(gDataPagingOverride)
{
case EKernelConfigPagingPolicyNoPaging:
h->iFlags |= KImageDataUnpaged;
h->iFlags &= ~KImageDataPaged;
break;
case EKernelConfigPagingPolicyAlwaysPage:
h->iFlags |= KImageDataPaged;
h->iFlags &= ~KImageDataUnpaged;
break;
case EKernelConfigPagingPolicyDefaultUnpaged:
if(!(h->iFlags&(KImageDataUnpaged|KImageDataPaged)))
h->iFlags |= KImageDataUnpaged;
break;
case EKernelConfigPagingPolicyDefaultPaged:
if(!(h->iFlags&(KImageDataUnpaged|KImageDataPaged)))
h->iFlags |= KImageDataPaged;
break;
}
f.UpdateHeaderCrc();
// make sure paged code has correct compression type...
if(h->iFlags&KImageCodePaged)
{
if(newFileComp!=0)
newFileComp = KUidCompressionBytePair;
}
}
if ( oldFileComp != newFileComp )
{
if( newFileComp == 0)
{
Print(ELog,"Decompressing executable '%s'\n", iFileName);
f.iHdr->iCompressionType = 0;
}
else
{
Print(ELog,"Compressing executable '%s' with method:%08x\n", iFileName, newFileComp);
f.iHdr->iCompressionType = newFileComp;
}
f.UpdateHeaderCrc();
if (overflow)
{
char * buffer = new char [size];
// need to check if the compressed file will fit in the image
#if defined(__LINUX__)
ostrstream os((char*)aDest, aMaxSize, (ios::openmode)(ios::out+ios::binary));
#elif defined(__TOOLS2__) && defined (_STLP_THREADS)
ostrstream os((char*)buffer, size,(ios::out+ios::binary));
#elif defined( __TOOLS2__)
ostrstream os((char*)buffer, size,(ios::out+ios::binary));
#else
ostrstream os( (char*)buffer, size, (ios::out+ios::binary));
#endif
os << f;
TUint compressedSize = os.pcount();
if (compressedSize <= aMaxSize)
overflow = EFalse;
delete[] buffer;
}
}
if (overflow)
{
Print(EError, "Can't fit '%s' in image\n", iFileName);
Print(EError, "Overflowed by approximately 0x%x bytes.\n", size - aMaxSize);
exit(667);
}
#if defined(__TOOLS2__) && defined (_STLP_THREADS)
ostrstream os((char*)aDest, aMaxSize,(ios::out+ios::binary));
#elif __TOOLS2__
ostrstream os((char*)aDest, aMaxSize, (std::_Ios_Openmode)(ios::out+ios::binary));
#else
ostrstream os((char*)aDest, aMaxSize, (ios::out+ios::binary));
#endif
os << f;
size = os.pcount();
compression = f.iHdr->CompressionType();
memcpy(&iUids[0], aDest, sizeof(iUids));
}
}
if (!executable)
{
if ( size > aMaxSize )
{
Print(EError, "Can't fit '%s' in image\n", iFileName);
Print(EError, "Overflowed by approximately 0x%x bytes.\n", size - aMaxSize);
exit(667);
}
size = HFile::Read((TText*)iFileName, (TAny *)aDest);
TUint32 Uidslen = (size > sizeof(iUids)) ? sizeof(iUids) : size;
memcpy(&iUids[0], aDest, Uidslen);
}
if (compression)
Print(ELog,"Compressed executable File '%s' size: %08x, mode:%08x\n", iFileName, size, compression);
else if (iExecutable)
Print(ELog,"Executable File '%s' size: %08x\n", iFileName, size);
else
Print(ELog,"File '%s' size: %08x\n", iFileName, size);
iRealFileSize = size; // required later when directory is written
return size;
}
TRomNode* TRomNode::CopyDirectory(TRomNode*& aLastExecutable)
{
if (iHidden && iChild==0)
{
// Hidden file - do not copy (as it wouldn't be visible in the ROM filestructure)
if (iSibling)
return iSibling->CopyDirectory(aLastExecutable);
else
return 0;
}
TRomNode* copy = new TRomNode(iName);
if(aLastExecutable==0)
aLastExecutable = copy; // this must be the root of the structure
// recursively copy the sub-structures
if (iChild)
copy->iChild = iChild->CopyDirectory(aLastExecutable);
if (iSibling)
copy->iSibling = iSibling->CopyDirectory(aLastExecutable);
copy->Clone(this);
return copy;
}
void TRomNode::Clone(TRomNode* aOriginal)
{
iAtt = aOriginal->iAtt;
iAttExtra = aOriginal->iAttExtra;
iEntry = aOriginal->iEntry;
iHidden = aOriginal->iHidden;
iFileStartOffset = aOriginal->iFileStartOffset;
iSize = aOriginal->iSize;
iParent = aOriginal->iParent;
iAlias = aOriginal->iAlias;
}
void TRomNode::Alias(TRomNode* aNode)
{
// sanity checking
if (aNode->iEntry == 0)
{
Print(EError, "Aliasing: TRomNode structure corrupted\n");
exit(666);
}
Clone(aNode);
iEntry = aNode->iEntry;
if (iEntry)
{
iEntry->SetRomNode(this);
}
iAlias = true;
}
void TRomNode::Rename(TRomNode *aOldParent, TRomNode* aNewParent, TText* aNewName)
{
aOldParent->Remove(this);
aNewParent->Add(this);
delete [] iName;
iName = new TText[strlen((const char *)aNewName)+1];
strcpy ((char *)iName, (const char *)aNewName);
}
TInt TRomNode::FullNameLength(TBool aIgnoreHiddenAttrib) const
{
TInt l = 0;
// aIgnoreHiddenAttrib is used to find the complete file name length as
// in ROM of a hidden file.
if (iParent && ( !iHidden || aIgnoreHiddenAttrib))
l = iParent->FullNameLength() + 1;
l += strlen((const char*)iName);
return l;
}
TInt TRomNode::GetFullName(char* aBuf, TBool aIgnoreHiddenAttrib) const
{
TInt l = 0;
TInt nl = strlen((const char*)iName);
// aIgnoreHiddenAttrib is used to find the complete file name as in ROM of a hidden file.
if (iParent && ( !iHidden || aIgnoreHiddenAttrib))
l = iParent->GetFullName(aBuf);
char* b = aBuf + l;
if (l)
*b++ = '\\', ++l;
memcpy(b, iName, nl);
b += nl;
*b = 0;
l += nl;
return l;
}
// Fuction to return first node in the patchdata linked list
DllDataEntry *TRomBuilderEntry::GetFirstDllDataEntry() const
{
if (iFirstDllDataEntry)
{
return iFirstDllDataEntry;
}
else
{
return NULL;
}
}
// Fuction to set first node in the patchdata linked list
void TRomBuilderEntry::SetFirstDllDataEntry(DllDataEntry *aDllDataEntry)
{
iFirstDllDataEntry = aDllDataEntry;
}
void TRomBuilderEntry::DisplaySize(TPrintType aWhere)
{
TBool aIgnoreHiddenAttrib = ETrue;
TInt aLen = iRomNode->FullNameLength(aIgnoreHiddenAttrib);
char *aBuf = new char[aLen+1];
if(gLogLevel & LOG_LEVEL_FILE_DETAILS)
{
iRomNode->GetFullName(aBuf, aIgnoreHiddenAttrib);
if(iFileName)
Print(aWhere, "%s\t%d\t%s\t%s\n", iFileName, RealFileSize(), (iRomNode->iHidden || iHidden)?"hidden":"", aBuf);
else
Print(aWhere, "%s\t%s\n", (iRomNode->iHidden || iHidden)?"hidden":"", aBuf);
}
else
{
if(iFileName)
Print(aWhere, "%s\t%d\n", iFileName, RealFileSize());
}
}