/*

* 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: 

*

*/

#if !defined(__PE_DEFS_H__)

#define __PE_DEFS_H__

// A few additions to winnnt.h

#define IMAGE_FILE_MINIMAL_OBJECT			0x0010

#define IMAGE_FILE_UPDATE_OBJECT			0x0020

#define IMAGE_FILE_16BIT_MACHINE			0x0040

#define IMAGE_FILE_PATCH					0x0400

#define IMAGE_FILE_MACHINE_I860				0x014d

#define IMAGE_LIBRARY_PROCESS_INIT			0x0001

#define IMAGE_LIBRARY_PROCESS_TERM			0x0002

#define IMAGE_LIBRARY_THREAD_INIT			0x0004

#define IMAGE_LIBRARY_THREAD_TERM			0x0008

#define IMAGE_LOADER_FLAGS_BREAK_ON_LOAD	0x0001

#define IMAGE_LOADER_FLAGS_DEBUG_ON_LOAD	0x0002 

#define IMAGE_SCN_LNK_OVERLAY				0x00000400 

//

// Image Format	(copied entire from winnt.h)

//

#define IMAGE_DOS_SIGNATURE                 0x5A4D      // MZ

#define IMAGE_OS2_SIGNATURE                 0x454E      // NE

#define IMAGE_OS2_SIGNATURE_LE              0x454C      // LE

#define IMAGE_NT_SIGNATURE                  0x00004550  // PE00

typedef struct _IMAGE_DOS_HEADER {      // DOS .EXE header

    TUint16   e_magic;                     // Magic number

    TUint16   e_cblp;                      // TUint8 on last page of file

    TUint16   e_cp;                        // Pages in file

    TUint16   e_crlc;                      // Relocations

    TUint16   e_cparhdr;                   // Size of header in paragraphs

    TUint16   e_minalloc;                  // Minimum extra paragraphs needed

    TUint16   e_maxalloc;                  // Maximum extra paragraphs needed

    TUint16   e_ss;                        // Initial (relative) SS value

    TUint16   e_sp;                        // Initial SP value

    TUint16   e_csum;                      // Checksum

    TUint16   e_ip;                        // Initial IP value

    TUint16   e_cs;                        // Initial (relative) CS value

    TUint16   e_lfarlc;                    // File address of relocation table

    TUint16   e_ovno;                      // Overlay number

    TUint16   e_res[4];                    // Reserved TUint16s

    TUint16   e_oemid;                     // OEM identifier (for e_oeminfo)

    TUint16   e_oeminfo;                   // OEM information; e_oemid specific

    TUint16   e_res2[10];                  // Reserved TUint16s

    TUint32   e_lfanew;                    // File address of new exe header

  } IMAGE_DOS_HEADER, *PIMAGE_DOS_HEADER;

typedef struct _IMAGE_OS2_HEADER {			// OS/2 .EXE header

    TUint16		ne_magic;                    // Magic number

    TUint8		ne_ver;                      // Version number

    TUint8		ne_rev;                      // Revision number

    TUint16		ne_enttab;                   // Offset of Entry Table

    TUint16		ne_cbenttab;                 // Number of TUint8 in Entry Table

    TUint32		ne_crc;                      // Checksum of whole file

    TUint16		ne_flags;                    // Flag TUint16

    TUint16		ne_autodata;                 // Automatic data segment number

    TUint16		ne_heap;                     // Initial heap allocation

    TUint16		ne_stack;                    // Initial stack allocation

    TUint32   ne_csip;                     // Initial CS:IP setting

    TUint32   ne_sssp;                     // Initial SS:SP setting

    TUint16   ne_cseg;                     // Count of file segments

    TUint16   ne_cmod;                     // Entries in Module Reference Table

    TUint16   ne_cbnrestab;                // Size of non-resident name table

    TUint16   ne_segtab;                   // Offset of Segment Table

    TUint16   ne_rsrctab;                  // Offset of Resource Table

    TUint16   ne_restab;                   // Offset of resident name table

    TUint16   ne_modtab;                   // Offset of Module Reference Table

    TUint16   ne_imptab;                   // Offset of Imported Names Table

    TUint32   ne_nrestab;                  // Offset of Non-resident Names Table

    TUint16   ne_cmovent;                  // Count of movable entries

    TUint16   ne_align;                    // Segment alignment shift count

    TUint16   ne_cres;                     // Count of resource segments

    TUint8   ne_exetyp;                   // Target Operating system

    TUint8   ne_flagsothers;              // Other .EXE flags

    TUint16   ne_pretthunks;               // offset to return thunks

    TUint16   ne_psegrefTUint8;             // offset to segment ref. TUint8

    TUint16   ne_swaparea;                 // Minimum code swap area size

    TUint16   ne_expver;                   // Expected Windows version number

  } IMAGE_OS2_HEADER, *PIMAGE_OS2_HEADER;

//

// File header format.

//

typedef struct _IMAGE_FILE_HEADER

	{

	TUint16	Machine;

    TUint16	NumberOfSections;

    TUint32	TimeDateStamp;

    TUint32	PointerToSymbolTable;

    TUint32	NumberOfSymbols;

    TUint16	SizeOfOptionalHeader;

    TUint16	Characteristics;

	} IMAGE_FILE_HEADER, *PIMAGE_FILE_HEADER;

#define IMAGE_SIZEOF_FILE_HEADER             20

#define IMAGE_FILE_RELOCS_STRIPPED			0x0001  // Relocation info stripped from file.

#define IMAGE_FILE_EXECUTABLE_IMAGE			0x0002  // File is executable  (i.e. no unresolved externel references).

#define IMAGE_FILE_LINE_NUMS_STRIPPED		0x0004  // Line nunbers stripped from file.

#define IMAGE_FILE_LOCAL_SYMS_STRIPPED		0x0008  // Local symbols stripped from file.

#define IMAGE_FILE_CHAR_REVERSED_LO			0x0080  // TUint8 of machine TUint16 are reversed.

#define IMAGE_FILE_32BIT_MACHINE			0x0100  // 32 bit word machine.

#define IMAGE_FILE_DEBUG_STRIPPED			0x0200  // Debugging info stripped from file in .DBG file

#define IMAGE_FILE_SYSTEM					0x1000  // System File.

#define IMAGE_FILE_DLL						0x2000  // File is a DLL.

#define IMAGE_FILE_CHAR_REVERSED_HI			0x8000  // Char of machine short are reversed.

#define IMAGE_FILE_MACHINE_UNKNOWN           0

#define IMAGE_FILE_MACHINE_I386              0x14c   // Intel 386.

#define IMAGE_FILE_MACHINE_R3000             0x162   // MIPS little-endian, 0540 big-endian

#define IMAGE_FILE_MACHINE_R4000             0x166   // MIPS little-endian

#define IMAGE_FILE_MACHINE_ALPHA             0x184   // Alpha_AXP

#define IMAGE_FILE_MACHINE_POWERPC           0x1F0   // IBM PowerPC Little-Endian

//

// Directory format.

//

typedef struct _IMAGE_DATA_DIRECTORY

	{

    TUint32	VirtualAddress;

    TUint32	Size;

	} IMAGE_DATA_DIRECTORY, *PIMAGE_DATA_DIRECTORY;

#define IMAGE_NUMBEROF_DIRECTORY_ENTRIES    16

//

// Optional header format.

//

typedef struct _IMAGE_OPTIONAL_HEADER

	{

    //

    // Standard fields.

    //

	TUint16	Magic;

    TUint8	MajorLinkerVersion;

    TUint8	MinorLinkerVersion;

    TUint32	SizeOfCode;

    TUint32	SizeOfInitializedData;

    TUint32	SizeOfUninitializedData;

    TUint32	AddressOfEntryPoint;

    TUint32	BaseOfCode;

    TUint32	BaseOfData;

    //

    // NT additional fields.

    //

    TUint32	ImageBase;

    TUint32	SectionAlignment;

    TUint32	FileAlignment;

    TUint16	MajorOperatingSystemVersion;

    TUint16	MinorOperatingSystemVersion;

    TUint16	MajorImageVersion;

    TUint16	MinorImageVersion;

    TUint16	MajorSubsystemVersion;

    TUint16	MinorSubsystemVersion;

    TUint32	Reserved1;

    TUint32	SizeOfImage;

    TUint32	SizeOfHeaders;

    TUint32	CheckSum;

    TUint16	Subsystem;

    TUint16	DllCharacteristics;

    TUint32	SizeOfStackReserve;

    TUint32	SizeOfStackCommit;

    TUint32	SizeOfHeapReserve;

    TUint32	SizeOfHeapCommit;

    TUint32	LoaderFlags;

    TUint32	NumberOfRvaAndSizes;

    IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES];

	} IMAGE_OPTIONAL_HEADER, *PIMAGE_OPTIONAL_HEADER;

typedef struct _IMAGE_ROM_OPTIONAL_HEADER {

    TUint16   Magic;

    TUint8   MajorLinkerVersion;

    TUint8   MinorLinkerVersion;

    TUint32  SizeOfCode;

    TUint32  SizeOfInitializedData;

    TUint32  SizeOfUninitializedData;

    TUint32  AddressOfEntryPoint;

    TUint32  BaseOfCode;

    TUint32  BaseOfData;

    TUint32  BaseOfBss;

    TUint32  GprMask;

    TUint32  CprMask[4];

    TUint32  GpValue;

} IMAGE_ROM_OPTIONAL_HEADER, *PIMAGE_ROM_OPTIONAL_HEADER;

#define IMAGE_SIZEOF_ROM_OPTIONAL_HEADER      56

#define IMAGE_SIZEOF_STD_OPTIONAL_HEADER      28

#define IMAGE_SIZEOF_NT_OPTIONAL_HEADER      224

#define IMAGE_NT_OPTIONAL_HDR_MAGIC        0x10b

#define IMAGE_ROM_OPTIONAL_HDR_MAGIC       0x107

typedef struct _IMAGE_NT_HEADERS {

    TUint32 Signature;

    IMAGE_FILE_HEADER FileHeader;

    IMAGE_OPTIONAL_HEADER OptionalHeader;

} IMAGE_NT_HEADERS, *PIMAGE_NT_HEADERS;

typedef struct _IMAGE_ROM_HEADERS {

    IMAGE_FILE_HEADER FileHeader;

    IMAGE_ROM_OPTIONAL_HEADER OptionalHeader;

} IMAGE_ROM_HEADERS, *PIMAGE_ROM_HEADERS;

#define IMAGE_FIRST_SECTION( ntheader ) ((PIMAGE_SECTION_HEADER)        \

    ((TUint32)ntheader +                                                  \

     FIELD_OFFSET( IMAGE_NT_HEADERS, OptionalHeader ) +                 \

     ((PIMAGE_NT_HEADERS)(ntheader))->FileHeader.SizeOfOptionalHeader   \

    ))

// Subsystem Values

#define IMAGE_SUBSYSTEM_UNKNOWN              0   // Unknown subsystem.

#define IMAGE_SUBSYSTEM_NATIVE               1   // Image doesn't require a subsystem.

#define IMAGE_SUBSYSTEM_WINDOWS_GUI          2   // Image runs in the Windows GUI subsystem.

#define IMAGE_SUBSYSTEM_WINDOWS_CUI          3   // Image runs in the Windows character subsystem.

#define IMAGE_SUBSYSTEM_OS2_CUI              5   // image runs in the OS/2 character subsystem.

#define IMAGE_SUBSYSTEM_POSIX_CUI            7   // image run  in the Posix character subsystem.

// Directory Entries

#define IMAGE_DIRECTORY_ENTRY_EXPORT         0   // Export Directory

#define IMAGE_DIRECTORY_ENTRY_IMPORT         1   // Import Directory

#define IMAGE_DIRECTORY_ENTRY_RESOURCE       2   // Resource Directory

#define IMAGE_DIRECTORY_ENTRY_EXCEPTION      3   // Exception Directory

#define IMAGE_DIRECTORY_ENTRY_SECURITY       4   // Security Directory

#define IMAGE_DIRECTORY_ENTRY_BASERELOC      5   // Base Relocation Table

#define IMAGE_DIRECTORY_ENTRY_DEBUG          6   // Debug Directory

#define IMAGE_DIRECTORY_ENTRY_COPYRIGHT      7   // Description String

#define IMAGE_DIRECTORY_ENTRY_GLOBALPTR      8   // Machine Value (MIPS GP)

#define IMAGE_DIRECTORY_ENTRY_TLS            9   // TLS Directory

#define IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG   10   // Load Configuration Directory

//

// Section header format.

//

#define IMAGE_SIZEOF_SHORT_NAME              8

typedef struct _IMAGE_SECTION_HEADER {

    TUint8 		Name[IMAGE_SIZEOF_SHORT_NAME];

    union	{

            TUint32   PhysicalAddress;

            TUint32   VirtualSize;

    		} Misc;

    TUint32		VirtualAddress;

    TUint32		SizeOfRawData;

    TUint32		PointerToRawData;

    TUint32		PointerToRelocations;

    TUint32		PointerToLinenumbers;

    TUint16		NumberOfRelocations;

    TUint16		NumberOfLinenumbers;

    TUint32		Characteristics;

} IMAGE_SECTION_HEADER, *PIMAGE_SECTION_HEADER;

#define IMAGE_SIZEOF_SECTION_HEADER          40

#define IMAGE_SCN_TYPE_NO_PAD                0x00000008  // Reserved.

#define IMAGE_SCN_CNT_CODE                   0x00000020  // Section contains code.

#define IMAGE_SCN_CNT_INITIALIZED_DATA       0x00000040  // Section contains initialized data.

#define IMAGE_SCN_CNT_UNINITIALIZED_DATA     0x00000080  // Section contains uninitialized data.

#define IMAGE_SCN_LNK_OTHER                  0x00000100  // Reserved.

#define IMAGE_SCN_LNK_INFO                   0x00000200  // Section contains comments or some other type of information.

#define IMAGE_SCN_LNK_REMOVE                 0x00000800  // Section contents will not become part of image.

#define IMAGE_SCN_LNK_COMDAT                 0x00001000  // Section contents comdat.

#define IMAGE_SCN_ALIGN_1Byte               0x00100000  //

#define IMAGE_SCN_ALIGN_2Byte               0x00200000  //

#define IMAGE_SCN_ALIGN_4Byte               0x00300000  //

#define IMAGE_SCN_ALIGN_8Byte               0x00400000  //

#define IMAGE_SCN_ALIGN_16Byte              0x00500000  // Default alignment if no others are specified.

#define IMAGE_SCN_ALIGN_32Byte              0x00600000  //

#define IMAGE_SCN_ALIGN_64Byte              0x00700000  //

#define IMAGE_SCN_MEM_DISCARDABLE            0x02000000  // Section can be discarded.

#define IMAGE_SCN_MEM_NOT_CACHED             0x04000000  // Section is not cachable.

#define IMAGE_SCN_MEM_NOT_PAGED              0x08000000  // Section is not pageable.

#define IMAGE_SCN_MEM_SHARED                 0x10000000  // Section is shareable.

#define IMAGE_SCN_MEM_EXECUTE                0x20000000  // Section is executable.

#define IMAGE_SCN_MEM_READ                   0x40000000  // Section is readable.

#define IMAGE_SCN_MEM_WRITE                  0x80000000  // Section is writeable.

//

// Symbol format.

//

typedef struct _IMAGE_SYMBOL {

    union {

        TUint8    ShortName[8];

        struct {

            TUint32   Short;     // if 0, use LongName

            TUint32   Long;      // offset into string table

        } Name;

        TUint8   *LongName[2];

    } N;

    TUint32   Value;

    TInt16   SectionNumber;

    TUint16    Type;

    TUint8    StorageClass;

    TUint8    NumberOfAuxSymbols;

} IMAGE_SYMBOL;

typedef IMAGE_SYMBOL *PIMAGE_SYMBOL;

#define IMAGE_SIZEOF_SYMBOL                  18

//

// Section values.

//

// Symbols have a section number of the section in which they are

// defined. Otherwise, section numbers have the following meanings:

//

#define IMAGE_SYM_UNDEFINED           (TInt16)0           // Symbol is undefined or is common.

#define IMAGE_SYM_ABSOLUTE            (TInt16)-1          // Symbol is an absolute value.

#define IMAGE_SYM_DEBUG               (TInt16)-2          // Symbol is a special debug item.

//

// Type (fundamental) values.

//

#define IMAGE_SYM_TYPE_NULL                  0           // no type.

#define IMAGE_SYM_TYPE_VOID                  1           //

#define IMAGE_SYM_TYPE_TUint8                  2           // type character.

#define IMAGE_SYM_TYPE_TInt16                 3           // type TInt16 integer.

#define IMAGE_SYM_TYPE_INT                   4           //

#define IMAGE_SYM_TYPE_TUint32                  5           //

#define IMAGE_SYM_TYPE_FLOAT                 6           //

#define IMAGE_SYM_TYPE_DOUBLE                7           //

#define IMAGE_SYM_TYPE_STRUCT                8           //

#define IMAGE_SYM_TYPE_UNION                 9           //

#define IMAGE_SYM_TYPE_ENUM                  10          // enumeration.

#define IMAGE_SYM_TYPE_MOE                   11          // member of enumeration.

#define IMAGE_SYM_TYPE_BYTE                  12          //

#define IMAGE_SYM_TYPE_WORD                  13          //

#define IMAGE_SYM_TYPE_UINT                  14          //

#define IMAGE_SYM_TYPE_DWORD                 15          //

//

// Type (derived) values.

//

#define IMAGE_SYM_DTYPE_NULL                 0           // no derived type.

#define IMAGE_SYM_DTYPE_POINTER              1           // pointer.

#define IMAGE_SYM_DTYPE_FUNCTION             2           // function.

#define IMAGE_SYM_DTYPE_ARRAY                3           // array.

//

// Storage classes.

//

#define IMAGE_SYM_CLASS_END_OF_FUNCTION      (TUint8 )-1

#define IMAGE_SYM_CLASS_NULL                 0

#define IMAGE_SYM_CLASS_AUTOMATIC            1

#define IMAGE_SYM_CLASS_EXTERNAL             2

#define IMAGE_SYM_CLASS_STATIC               3

#define IMAGE_SYM_CLASS_REGISTER             4

#define IMAGE_SYM_CLASS_EXTERNAL_DEF         5

#define IMAGE_SYM_CLASS_LABEL                6

#define IMAGE_SYM_CLASS_UNDEFINED_LABEL      7

#define IMAGE_SYM_CLASS_MEMBER_OF_STRUCT     8

#define IMAGE_SYM_CLASS_ARGUMENT             9

#define IMAGE_SYM_CLASS_STRUCT_TAG           10

#define IMAGE_SYM_CLASS_MEMBER_OF_UNION      11

#define IMAGE_SYM_CLASS_UNION_TAG            12

#define IMAGE_SYM_CLASS_TYPE_DEFINITION      13

#define IMAGE_SYM_CLASS_UNDEFINED_STATIC     14

#define IMAGE_SYM_CLASS_ENUM_TAG             15

#define IMAGE_SYM_CLASS_MEMBER_OF_ENUM       16

#define IMAGE_SYM_CLASS_REGISTER_PARAM       17

#define IMAGE_SYM_CLASS_BIT_FIELD            18

#define IMAGE_SYM_CLASS_BLOCK                100

#define IMAGE_SYM_CLASS_FUNCTION             101

#define IMAGE_SYM_CLASS_END_OF_STRUCT        102

#define IMAGE_SYM_CLASS_FILE                 103

// new

#define IMAGE_SYM_CLASS_SECTION              104

#define IMAGE_SYM_CLASS_WEAK_EXTERNAL        105

// type packing constants

#define N_BTMASK                            017

#define N_TMASK                             060

#define N_TMASK1                            0300

#define N_TMASK2                            0360

#define N_BTSHFT                            4

#define N_TSHIFT                            2

// MACROS

// Basic Type of  x

#define BTYPE(x) ((x) & N_BTMASK)

// Is x a pointer?

#ifndef ISPTR

#define ISPTR(x) (((x) & N_TMASK) == (IMAGE_SYM_DTYPE_POINTER << N_BTSHFT))

#endif

// Is x a function?

#ifndef ISFCN

#define ISFCN(x) (((x) & N_TMASK) == (IMAGE_SYM_DTYPE_FUNCTION << N_BTSHFT))

#endif

// Is x an array?

#ifndef ISARY

#define ISARY(x) (((x) & N_TMASK) == (IMAGE_SYM_DTYPE_ARRAY << N_BTSHFT))

#endif

// Is x a structure, union, or enumeration TAG?

#ifndef ISTAG

#define ISTAG(x) ((x)==IMAGE_SYM_CLASS_STRUCT_TAG || (x)==IMAGE_SYM_CLASS_UNION_TAG || (x)==IMAGE_SYM_CLASS_ENUM_TAG)

#endif

#ifndef INCREF

#define INCREF(x) ((((x)&~N_BTMASK)<<N_TSHIFT)|(IMAGE_SYM_DTYPE_POINTER<<N_BTSHFT)|((x)&N_BTMASK))

#endif

#ifndef DECREF

#define DECREF(x) ((((x)>>N_TSHIFT)&~N_BTMASK)|((x)&N_BTMASK))

#endif

//

// Auxiliary entry format.

//

typedef union _IMAGE_AUX_SYMBOL {

    struct {

        TUint32    TagIndex;                      // struct, union, or enum tag index

        union {

            struct {

                TUint16    Linenumber;             // declaration line number

                TUint16    Size;                   // size of struct, union, or enum

            } LnSz;

           TUint32    TotalSize;

        } Misc;

        union {

            struct {                            // if ISFCN, tag, or .bb

                TUint32    PointerToLinenumber;

                TUint32    PointerToNextFunction;

            } Function;

            struct {                            // if ISARY, up to 4 dimen.

                TUint16     Dimension[4];

            } Array;

        } FcnAry;

        TUint16    TvIndex;                        // tv index

    } Sym;

    struct {

        TUint8    Name[IMAGE_SIZEOF_SYMBOL];

    } File;

    struct {

        TUint32   Length;                         // section length

        TUint16    NumberOfRelocations;            // number of relocation entries

        TUint16    NumberOfLinenumbers;            // number of line numbers

        TUint32   CheckSum;                       // checksum for communal

        TInt16   Number;                         // section number to associate with

        TUint8    Selection;                      // communal selection type

    } Section;

} IMAGE_AUX_SYMBOL;

typedef IMAGE_AUX_SYMBOL *PIMAGE_AUX_SYMBOL;

#define IMAGE_SIZEOF_AUX_SYMBOL              18

//

// Communal selection types.

//

#define IMAGE_COMDAT_SELECT_NODUPLICATES   1

#define IMAGE_COMDAT_SELECT_ANY            2

#define IMAGE_COMDAT_SELECT_SAME_SIZE      3

#define IMAGE_COMDAT_SELECT_EXACT_MATCH    4

#define IMAGE_COMDAT_SELECT_ASSOCIATIVE    5

#define IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY 1

#define IMAGE_WEAK_EXTERN_SEARCH_LIBRARY   2

#define IMAGE_WEAK_EXTERN_SEARCH_ALIAS     3

//

// Relocation format.

//

typedef struct _IMAGE_RELOCATION {

    TUint32   VirtualAddress;

    TUint32   SymbolTableIndex;

    TUint16    Type;

} IMAGE_RELOCATION;

typedef IMAGE_RELOCATION *PIMAGE_RELOCATION;

#define IMAGE_SIZEOF_RELOCATION              10

//

// I386 relocation types.

//

#define IMAGE_REL_I386_ABSOLUTE              0           // Reference is absolute, no relocation is necessary

#define IMAGE_REL_I386_DIR16                 01          // Direct 16-bit reference to the symbols virtual address

#define IMAGE_REL_I386_REL16                 02          // PC-relative 16-bit reference to the symbols virtual address

#define IMAGE_REL_I386_DIR32                 06          // Direct 32-bit reference to the symbols virtual address