diff -r 000000000000 -r 83f4b4db085c toolsandutils/e32tools/rombuild/r_rom.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolsandutils/e32tools/rombuild/r_rom.h	Tue Feb 02 01:39:43 2010 +0200
@@ -0,0 +1,588 @@
+// 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 "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:
+//
+
+#ifndef __R_ROM_H__
+#define __R_ROM_H__
+
+#include "e32image.h"
+#include <e32rom.h>
+
+#if defined(__MSVCDOTNET__) || defined(__TOOLS2__)
+#include <fstream>
+#else //!__MSVCDOTNET__
+#include <fstream.h>
+#endif //__MSVCDOTNET__
+
+#include "h_utl.h"
+#include "r_mromimage.h"
+#include <malloc.h>
+
+
+//
+const TUint KRomWrapperSize = 0x100;
+const TUint KRomNameSize = 16;
+//
+const TUint KOverrideStack = 0x01;
+const TUint KOverrideHeapMin = 0x02;
+const TUint KOverrideHeapMax = 0x04;
+const TUint KOverrideAddress = 0x08;
+const TUint KOverrideUid1 = 0x10;
+const TUint KOverrideUid2 = 0x20;
+const TUint KOverrideUid3 = 0x40;
+const TUint KOverrideCallEntryPoint = 0x80;
+const TUint KOverrideNoCallEntryPoint = 0x100;
+const TUint KOverridePriority = 0x200;
+const TUint KOverrideStackReserve = 0x400;
+const TUint KOverrideKeepIAT = 0x800;
+const TUint KOverrideCapability = 0x1000;
+const TUint KOverrideCodeUnpaged = 0x2000;
+const TUint KOverrideCodePaged = 0x4000;
+const TUint KOverrideDataUnpaged = 0x8000;
+const TUint KOverrideDataPaged = 0x10000;
+const TUint KOverrideHCRData = 0x20000 ;
+
+enum TKernelModel {ESingleKernel, EMultipleKernels};
+enum TMemModel {E_MM_Moving, E_MM_Direct, E_MM_Multiple, E_MM_Flexible};
+
+const TUint KVariantIndependent = 0x01000000;
+
+extern TInt CompareCapabilities(const TUint32* aSubCaps, const TUint32* aSuperCaps, const char* aSubName, const char* aSuperName);
+
+class THardwareVariant
+	{
+public:
+	enum THardwareVariantOrder
+		{
+		EUnordered=0,
+		ELess=1,
+		EEqual=2,
+		EGreater=4,
+		};
+public:
+	THardwareVariant() {iVariant=KVariantIndependent;}
+	THardwareVariant(TUint aVariant) {iVariant=aVariant;}
+	operator TUint() const {return iVariant;}
+	TBool MutuallyExclusive(THardwareVariant aHardwareVariant) const;
+	TInt Compare(THardwareVariant aHardwareVariant) const;
+	TBool operator<(THardwareVariant a) const { return ((Compare(a)&ELess)!=0); }
+	TBool operator==(THardwareVariant a) const { return ((Compare(a)&EEqual)!=0); }
+	TBool operator>(THardwareVariant a) const { return ((Compare(a)&EGreater)!=0); }
+	TBool operator<=(THardwareVariant a) const { return ((Compare(a)&(ELess|EEqual))!=0); }
+	TBool operator>=(THardwareVariant a) const { return ((Compare(a)&(EGreater|EEqual))!=0); }
+	TBool IsIndependent() const {return Layer()<=3;}
+	TBool IsCpu() const {return Parent()==3; }
+	TBool IsVariant() const;
+	TUint32 ReturnVariant() const {return iVariant;} 
+	TUint Layer() const {return iVariant>>24;}
+	TUint Parent() const {return (iVariant>>16)&0xff;}
+	TUint VMask() const {return iVariant&0xffff;}
+private:
+	TUint32 iVariant;
+	};
+
+class TRomLoad
+	{
+public:
+	TText name[KRomNameSize];
+	TText versionStr[4];
+	TText buildNumStr[4];
+	TUint romSize;
+	TUint wrapSize;
+	};
+//
+
+// representation of a relocation record for areas.
+class TReloc
+	{
+public:
+	TInt iLength;
+	TUint iSrc;
+	TUint iDest;
+	};
+
+// thing for tracking the various addresses at which to find something
+
+class TAddressRange
+	{
+public:
+	TAddressRange();
+
+	void Append(TAddressRange& aRange);
+	void Extend(TInt aOffset);
+	void Move(TInt aOffset);
+
+public:
+	TAny*	iImagePtr;			// data in the ROM image buffer
+	TUint32	iImageAddr;			// address in the ROM image 
+	TUint32 iRunAddr;			// runtime address, usually the same as the iImageAddr
+	TUint   iSize;				// size of this section
+	};
+
+
+class TImageSection : public TAddressRange
+	{
+public:
+	TImageSection() : TAddressRange(), iFilePtr(0) {}
+
+	TAny* iFilePtr;		// original data in the E32Image file
+
+	void Load() const;	// copy the file data into the image, if needed
+	};
+
+//
+const TUint KFillSize = KRomWrapperSize-sizeof(TRomLoad);
+class CObeyFile;
+class TRomLoaderHeader
+	{
+public:
+	void SetUp(CObeyFile *aObey);
+private:
+	TRomLoad r;
+	TUint8 filler[KFillSize];
+	};
+//
+class TRomBuilderEntry;
+class TRomNode;
+class TRomFile;
+class TDllFindInfo
+	{
+public:
+	TDllFindInfo(const char* aImportName, const TRomBuilderEntry* aEntry);
+	~TDllFindInfo();
+public:
+	const char* iBareName;		// filename+extension to find, not including path UID or version
+	TUint32 iUid3;				// requested UID3 - 0 if don't care
+	TUint32 iModuleVersion;		// requested version
+	TUint32 iHwVariant;			// requested hardware variant
+	};
+
+class TAutoFree
+	{
+public:
+	TAutoFree(void* aPtr) {iPtr=aPtr;}
+	~TAutoFree() {free(iPtr);}
+private:
+	void* iPtr;
+	};
+
+#define AUTO_FREE(p)	TAutoFree _auto_free_##p(p)
+
+class TModuleName
+	{
+public:
+	TModuleName(const TRomBuilderEntry* aEntry);
+	TModuleName(const TDllFindInfo& aInfo);
+	TModuleName(const TRomNode& aNode);
+	TModuleName(const TRomFile& aFile, const TRomNode* aRootDir);
+	~TModuleName();
+	operator const char* () {return iName;}
+private:
+	char* iName;
+	};
+
+// class representing a file (or directory) in the ROM
+class TRomFile
+	{
+public:
+	TRomFile();
+	~TRomFile();
+	TInt AddressFromOrdinal(TLinAddr& aEDataAddr,TLinAddr& aExport, TUint aOrdinal);
+	void Finalise(TInt aSize);
+
+	void Close() { if (--iRefCount<=0) delete this; };
+	void Open() {iRefCount++; };
+
+	TInt MarkDeps();
+	TInt FindRouteTo(TRomFile* aDest, TRomFile** aStack, TInt aIndex);
+	TRomEntry* RomEntry() const {return iRomEntry;}
+	void SetRomEntry(TRomEntry* aEntry);
+
+	TAddressRange iAddresses;
+
+	inline TRomImageHeader* RomImgHdr() const
+		{return (TRomImageHeader*)iAddresses.iImagePtr;}
+
+	TAddressRange iExportDir;
+	TRomBuilderEntry* iRbEntry;	// only until Layout stage
+	TBool iDir;
+	TBool iFinal;
+	THardwareVariant iHwvd;
+	TRomEntry* iRomEntry;		// in ROM image buffer
+	friend class FileEntry;
+
+	TInt iDataBssOffsetInExe;	// for allocating DLL data in process data section
+
+	// dependence graph
+	TInt iNumDeps;
+	TRomFile** iDeps;
+	TInt iNumPDeps;
+	TRomFile** iPDeps;
+	TInt iMark;
+	TRomFile* iAttachProcess;
+	TInt iTotalDataBss;
+
+	// Data used when computing SMP properties.
+	struct TSmpInfo
+		{
+		TSmpInfo() : isInit(0), isActive(0), isSafe(0) {}
+		bool isInit;
+		bool isActive;
+		bool isSafe;
+		} iSmpInfo;
+
+	bool ComputeSmpSafe(const TRomBuilderEntry*);
+public:
+	TUint32 Uid3() const;
+	TUint32 ModuleVersion() const;
+	THardwareVariant HardwareVariant() const;
+	TUint32 ABI() const;
+	TInt ExportDirCount() const;
+	TUint32 RomImageFlags() const;
+	TLinAddr DataBssLinearBase() const;
+	const SSecurityInfo& SecurityInfo() const;
+private:
+	TInt iRefCount;
+	};
+//
+class TRomBuilderEntry;
+class RomFileStructure;
+
+// class representing a directory entry in the ROM file system
+class TRomNode
+	{
+public:
+	TRomNode(const TText* aName, TRomBuilderEntry* aEntry=0);
+	TRomNode(const TText* aName, TRomNode* aNode);
+private:
+	TRomNode(const TRomNode& aNode);
+public:
+	~TRomNode();
+	void Destroy();
+
+	TInt SetAtt(TText *anAttWord);
+	TInt NameCpy(char* aDest); // returns the length of aDest (in UTF-16 characters for Unicode, not bytes)
+	TInt SetBareName();
+
+	TRomNode* NewSubDir(const TText* aName);
+	void AddFile(TRomNode *aChild);
+	TInt Rename(TRomNode *aOldParent, TRomNode* aNewParent, TText* aNewName);
+	TRomNode* FindInDirectory(const TText* aName);
+	TRomNode* FindInDirectory(const TText* aName, THardwareVariant aVariant , TBool aPatchDataFlag=FALSE);
+
+	TRomEntry* RomEntry() const {return iRomFile->RomEntry();}
+	void Finalise(TInt aSize);
+
+	void CountDirectory(TInt& aFileCount, TInt& aDirCount);
+	TInt ProcessDirectory(RomFileStructure* aRFS);
+
+	static void AddExecutableFile(TRomNode*& aLast, TRomNode* aNode);
+	TRomNode* FindImageFileByName(const TDllFindInfo& aInfo, TBool aPrintDiag, TBool& aFallBack);
+	TInt CheckForVersionConflicts(const TRomBuilderEntry* a);
+
+	TRomNode* CopyDirectory(TRomNode*& aLastExecutable, TRomNode* aParent);
+	TInt Alias(TRomNode* aNode, TRomNode*& aLastExecutable);
+public:
+	char* BareName() const;
+	TUint32 Uid3() const;
+	TUint32 ModuleVersion() const;
+	THardwareVariant HardwareVariant() const;
+	TUint32 ABI() const;
+	TInt FullNameLength(TBool aIgnoreHiddenAttrib = EFalse) const;
+	TInt GetFullName(char* aBuf, TBool aIgnoreHiddenAttrib = EFalse) const;
+
+	void Add(TRomNode* aChild);
+	void Remove(TRomNode* aChild);
+
+	static TInt Count;			// seed for unique identifiers
+
+	TRomNode* iSibling;
+	TRomNode* iChild;
+	TRomNode* iParent;
+	TRomNode* iNextExecutable;
+
+protected:
+	TInt iIdentifier;
+	friend class FileEntry;
+
+public:
+	TRomFile* iRomFile;
+	TText* iName;
+	char* iBareName;		// name including extension but without UID or version
+	TUint8 iAtt;
+	TBool iHidden;
+	};
+
+class E32Rom;
+class Area;
+class TRomBuilderEntry : public E32ImageFile
+	{
+public:
+	TRomBuilderEntry(const char *aFileName, TText *aName);
+	~TRomBuilderEntry();
+	TInt SetCodeAlignment(TText *aStr);
+	TInt SetDataAlignment(TText *aStr);
+	TInt SetRelocationAddress(TText *aStr);
+	TInt SetStackReserve(TText *aStr);
+	TInt SetStackSize(TText *aStr);
+	TInt SetHeapSizeMin(TText *aStr);
+	TInt SetHeapSizeMax(TText *aStr);
+	TInt SetCapability(TText *aStr);
+	TInt SetUid1(TText *aStr);
+	TInt SetUid2(TText *aStr);
+	TInt SetUid3(TText *aStr);
+	TInt SetCallEntryPoint(TBool aState);
+	TInt SetPriority(TText *aStr);
+	TInt SetAttachProcess(TText *aStr);
+	TInt OpenImageFile();
+	TInt SizeInRom();
+	void SizeInSections(TInt& aSize1, TInt& aSize2);
+	void LoadToRom();
+	TInt FixupImports(E32Rom& aRom);
+	TInt ResolveDllRefTable(E32Rom& aRom);
+	TInt BuildDependenceGraph(E32Rom& aRom);
+	TInt FindAttachProcess(E32Rom& aRom);
+	const char* GetDefaultAttachProcess();
+	void SetRomNode(TRomNode* aNode);
+	void FixupRomEntries(TInt aSize);
+	TRomEntry* RomEntry() const {return iRomNode->RomEntry(); };
+	void DisplaySize(TPrintType aWhere);
+public:
+	inline TBool Primary() const
+		{return iRomImageFlags & KRomImageFlagPrimary;}
+	inline TBool Variant() const
+		{return iRomImageFlags & KRomImageFlagVariant;}
+	inline TBool Extension() const
+		{return iRomImageFlags & KRomImageFlagExtension;}
+	inline TBool Device() const
+		{return iRomImageFlags & KRomImageFlagDevice;}
+	inline TBool Secondary() const
+		{return iRomImageFlags & KRomImageFlagSecondary;}
+	inline TBool HCRDataFile() const 
+		{ return iOverrideFlags & KOverrideHCRData ;}
+private:
+	TRomBuilderEntry();
+	TRomBuilderEntry(const TRomBuilderEntry&);
+	const TRomBuilderEntry& operator=(const TRomBuilderEntry &);
+	void Relocate();
+public:
+	TText *iName;
+	TBool iResource;
+	TBool iNonXIP;
+	TBool iPreferred;
+	TUint iCompression;
+	TBool iPatched;
+	Area* iArea;
+	TInt  iRomSectionNumber;
+	TUint iOverrideFlags;
+	TUint32 iRelocationAddress;
+	TInt iAlignment;
+	TInt iCodeAlignment;
+	TInt iDataAlignment;
+	TInt iStackSize;
+	TInt iHeapSizeMin;
+	TInt iHeapSizeMax;
+	TProcessPriority iPriority;
+	TUint iUid1;
+	TUint iUid2;
+	TUint iUid3;
+	TLinAddr iDataBssLinearBase;
+	SSecurityInfo iS;
+	char* iBareName;			// EPOC name+extension but without path or version
+	TUint32 iVersionInName;
+	TUint32 iVersionPresentInName;
+
+	THardwareVariant iHardwareVariant;
+	TUint iDataBssOffset;
+	TInt iStackReserve;
+
+	TRomImageHeader* iRomImageHeader;
+
+	TAddressRange iHeaderRange;
+	TImageSection iCodeSection;
+	TImageSection iImportAddressTableSection;
+	TImageSection iExportDirSection;
+	TImageSection iDataSection;
+	TAddressRange iDllRefTableRange;
+
+	TLinAddr**  iIATRefs;	// image addresses of pointers to IAT
+
+	TRomBuilderEntry* iNext;
+	TRomBuilderEntry* iNextInArea;
+
+	TUint32 iRomImageFlags;
+	TText* iProcessName;
+
+	// Used by the collapse routines
+	TInt iImportCount;
+	TUint32 iImportBlockStartAddress;
+	TUint32 iImportBlockEndAddress;
+	TRomNode *iRomNode;
+	};
+//
+class ImpTRomHeader	: public TRomHeader
+	{
+public:
+	void Display();
+	void SetUp(CObeyFile *aObey);
+	void CheckSum(TUint32 aTargetValue);
+	};
+//
+class COrderedFileList
+	{
+public:
+	static COrderedFileList* New(TInt aMaxFiles);
+	~COrderedFileList();
+	void Add(TRomBuilderEntry* anEntry);
+	TInt Count() {return iCount;}
+	TRomBuilderEntry* operator[](TInt anIndex) {return iOrderedFiles[anIndex];}
+private:
+	COrderedFileList(TInt aMaxFiles);
+private:
+	TInt iCount;
+	TInt iMaxFiles;
+	TRomBuilderEntry **iOrderedFiles;
+	};
+//
+class CObeyFile;
+class Area;
+class Memmap;
+class E32Rom : public MRomImage
+	{
+public:
+	E32Rom(CObeyFile *aObey);
+	~E32Rom();
+	TInt Create();
+	TInt CreateExtension(MRomImage* aKernelRom);
+	TInt Align(TInt aVal);
+	void DisplaySizes(TPrintType aWhere);
+	TInt WriteImages(TInt aHeaderType);
+	TInt Compare(char* anImage, TInt aHeaderType);
+	//
+	//
+	char *RomToActualAddress(TUint aPtr);
+	TUint ActualToRomAddress(TAny *aPtr);
+	void Display(TRomImageHeader *aHdr);
+	TRomNode* FindImageFileByName(const TDllFindInfo& aInfo, TBool aPrintDiag, TBool& aFallBack);
+	TInt CheckForVersionConflicts(const TRomBuilderEntry* a);
+	TRomNode* CopyDirectory(TRomNode*& aLastExecutable);
+
+	TRomNode* RootDirectory();
+	TText* RomFileName();
+	TUint32 RomBase();
+	TUint32 RomSize();
+	TVersion Version();
+	TInt64 Time();
+	TUint32 CheckSum();
+	TUint32 DataRunAddress();
+	TUint32 RomAlign();
+
+private:
+	void CalculateDataAddresses();
+	void CalculateDataAddress(TRomBuilderEntry *aFile);
+	char *LayoutRom(char *anAddr);
+	char *ReserveRomExceptionSearchTable(char *anAddr, TRomExceptionSearchTable*& exceptionSearchTable);
+	void ConstructRomExceptionSearchTable(TRomExceptionSearchTable* exceptionSearchTable);
+	void LayoutFile(TRomBuilderEntry*, TAddressRange& aMain, TAddressRange* aSecond, CBytePair* aBPE);
+	void NextRom(TAddressRange* aFirst, TAddressRange* aSecond);
+	TInt TranslateFiles();
+	void EnumerateVariants();
+	TUint32 AlignToChunk(TUint32 anAddr);
+	TUint32 AlignToPage(TUint32 anAddr);
+	TUint32 AllocVirtual(TUint32 aAddr,TUint aSize);
+	TInt LoadDataToRom(TRomBuilderEntry *aFile, TAddressRange& aAddress, CBytePair* aBPE);
+	void LoadFileToRom(TRomBuilderEntry *aFile);
+
+	void Write(ofstream &of, TInt aHeaderType);		// main ROM image
+	void WriteOdd(ofstream &of);					// odd halfwords
+	void WriteEven(ofstream &of);					// even halfwords
+	void WriteSRecord(ofstream &of);				// SREC or S19 format
+
+	TInt LoadContents(char*& anAddr, TRomHeader* aHeader);
+	TInt BuildDependenceGraph();
+	TInt ResolveDllRefTables();
+	TInt ResolveImports();
+	TInt CreateExportDirectory();
+	char *WriteDirectory(char *aAddr, TRomHeader* aHeader);
+	TInt WriteHeadersToRom(char *anAddr);
+	TInt RequiredSize();
+	void SetCompressionInfo(TUint aCompressionType, TUint aCompressedSize, TUint aUncompressedSize);
+	void FinaliseSectionHeader();
+	void FinaliseExtensionHeader(MRomImage* aKernelRom);
+	void DisplayExtensionHeader();
+	void SetImageAddr(TAddressRange& aSet, TAny* aPtr, TUint32 aRunOffset=0);
+	void SetImageAddr(TAddressRange& aSet, TUint aAddr, TUint32 aRunOffset=0);
+	TInt CollapseImportThunks();
+	TInt CollapseImportThunks(TRomBuilderEntry* aFile);
+	TInt CollapseBranches();
+	TInt CollapseBranches(TRomBuilderEntry* aFile);
+	TUint32 FindFinalJumpDestination(TUint32 ja);
+
+	char* AllocateRelocationTable(char* aAddr, TReloc*& aRelocTable);
+	void FillInRelocationTable(TReloc* aRelocTable);
+
+	void LinkKernelExtensions(TRomBuilderEntry* aExtArray[], TInt aExtCount);
+	void FillInCrcs();
+	void ProcessDllData();
+
+	void CreatePageIndex(char*& aAddr);
+	TInt CompressPages();
+	TInt CompressPage(SRomPageInfo& aPageInfo, TInt aOutOffset, CBytePair * aBPE);
+
+	// dependence graph
+	void UnmarkGraph(TInt aMark=0xffffffff);
+	void FindMarked(TInt aMarkMask, TInt aMark, TRomFile**& aList);
+	TInt ProcessDependencies();
+	void ListRouteTo(TRomFile* aStart, TRomFile* aDest, TInt aNDeps);
+
+	void SetSmpFlags();
+	
+	// Check if the unpaged memory size overflows. For page enabled ROM only.
+	TInt CheckUnpagedMemSize();
+	
+	// Initialize the page info prior to compression
+	TInt SetupPages();
+
+	Memmap *iImageMap;
+public:
+	char* iData;
+	TInt iSize;
+	TRomLoaderHeader *iLoaderHeader;
+	TRomHeader *iHeader;
+	TExtensionRomHeader *iExtensionRomHeader;		// NULL if not extension ROM
+	//
+	CObeyFile *iObey;
+
+	char *iSectionPtr;
+	
+	//
+	TInt iSizeUsed;
+	TInt iUncompressedSize;
+	TInt iOverhead;
+	TInt iDirectorySize;
+	TInt iImportsFixedUp;
+	TInt iBranchesFixedUp;
+	TInt iVtableEntriesFixedUp;
+	//
+	TUint32 iNextDataChunkBase;
+	TUint32 iTotalSvDataSize;
+	TUint32 iNextDllDataAddr;
+	char* iPrevPrimaryAddress;
+	char* iPrevVariantAddress;
+	COrderedFileList** iVariantFileLists;
+	TRomBuilderEntry** iPeFiles;
+	};
+
+
+#endif