imgtools/imglib/inc/pe_defs.h
author timothy.murphy@nokia.com
Sun, 28 Feb 2010 21:18:07 +0200
branchfix
changeset 279 733464eaac50
parent 0 044383f39525
permissions -rw-r--r--
fix: make sure host attribute is set rather than blank in logs on windows by using the env var 'COMPUTERNAME' instead of 'HOSTNAME'. Thus make it less difficult to order recipes in the log by time.

/*
* 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
#define IMAGE_REL_I386_DIR32NB               07          // Direct 32-bit reference to the symbols virtual address, base not included
#define IMAGE_REL_I386_SEG12                 011         // Direct 16-bit reference to the segment-selector bits of a 32-bit virtual address
#define IMAGE_REL_I386_SECTION               012
#define IMAGE_REL_I386_SECREL                013
#define IMAGE_REL_I386_REL32                 024         // PC-relative 32-bit reference to the symbols virtual address

//
// MIPS relocation types.
//

#define IMAGE_REL_MIPS_ABSOLUTE              0           // Reference is absolute, no relocation is necessary
#define IMAGE_REL_MIPS_REFHALF               01
#define IMAGE_REL_MIPS_REFTUint16               02
#define IMAGE_REL_MIPS_JMPADDR               03
#define IMAGE_REL_MIPS_REFHI                 04
#define IMAGE_REL_MIPS_REFLO                 05
#define IMAGE_REL_MIPS_GPREL                 06
#define IMAGE_REL_MIPS_LITERAL               07
#define IMAGE_REL_MIPS_SECTION               012
#define IMAGE_REL_MIPS_SECREL                013
#define IMAGE_REL_MIPS_REFTUint16NB             042
#define IMAGE_REL_MIPS_PAIR                  045

//
// Alpha Relocation types.
//

#define IMAGE_REL_ALPHA_ABSOLUTE             0x0
#define IMAGE_REL_ALPHA_REFTUint32              0x1
#define IMAGE_REL_ALPHA_REFQUAD              0x2
#define IMAGE_REL_ALPHA_GPREL32              0x3
#define IMAGE_REL_ALPHA_LITERAL              0x4
#define IMAGE_REL_ALPHA_LITUSE               0x5
#define IMAGE_REL_ALPHA_GPDISP               0x6
#define IMAGE_REL_ALPHA_BRADDR               0x7
#define IMAGE_REL_ALPHA_HINT                 0x8
#define IMAGE_REL_ALPHA_INLINE_REFTUint32       0x9
#define IMAGE_REL_ALPHA_REFHI                0xA
#define IMAGE_REL_ALPHA_REFLO                0xB
#define IMAGE_REL_ALPHA_PAIR                 0xC
#define IMAGE_REL_ALPHA_MATCH                0xD
#define IMAGE_REL_ALPHA_SECTION              0xE
#define IMAGE_REL_ALPHA_SECREL               0xF
#define IMAGE_REL_ALPHA_REFTUint32NB            0x10

//
// IBM PowerPC relocation types.
//

#define IMAGE_REL_PPC_ABSOLUTE 0x0000  // NOP
#define IMAGE_REL_PPC_ADDR64   0x0001  // 64-bit address
#define IMAGE_REL_PPC_ADDR32   0x0002  // 32-bit address
#define IMAGE_REL_PPC_ADDR24   0x0003  // 26-bit address, shifted left 2 (branch absolute)
#define IMAGE_REL_PPC_ADDR16   0x0004  // 16-bit address
#define IMAGE_REL_PPC_ADDR14   0x0005  // 16-bit address, shifted left 2 (load doubleTUint16)
#define IMAGE_REL_PPC_REL24    0x0006  // 26-bit PC-relative offset, shifted left 2 (branch relative)
#define IMAGE_REL_PPC_REL14    0x0007  // 16-bit PC-relative offset, shifted left 2 (br cond relative)
#define IMAGE_REL_PPC_TOCREL16 0x0008  // 16-bit offset from TOC base
#define IMAGE_REL_PPC_TOCREL14 0x0009  // 16-bit offset from TOC base, shifted left 2 (load doubleTUint16)

#define IMAGE_REL_PPC_ADDR32NB 0x000A  // 32-bit addr w/o image base
#define IMAGE_REL_PPC_SECREL   0x000B  // va of containing section (as in an image sectionhdr)
#define IMAGE_REL_PPC_SECTION  0x000C  // sectionheader number
#define IMAGE_REL_PPC_IFGLUE   0x000D  // substitute TOC restore instruction iff symbol is glue code
#define IMAGE_REL_PPC_IMGLUE   0x000E  // symbol is glue code; virtual address is TOC restore instruction

#define IMAGE_REL_PPC_TYPEMASK 0x00FF  // mask to isolate above values in IMAGE_RELOCATION.Type

// Flag bits in IMAGE_RELOCATION.TYPE

#define IMAGE_REL_PPC_NEG      0x0100  // subtract reloc value rather than adding it
#define IMAGE_REL_PPC_BRTAKEN  0x0200  // fix branch prediction bit to predict branch taken
#define IMAGE_REL_PPC_BRNTAKEN 0x0400  // fix branch prediction bit to predict branch not taken
#define IMAGE_REL_PPC_TOCDEFN  0x0800  // toc slot defined in file (or, data in toc)

//
// Based relocation format.
//

typedef struct _IMAGE_BASE_RELOCATION {
    TUint32   VirtualAddress;
    TUint32   SizeOfBlock;
//  TUint16    TypeOffset[1];
} IMAGE_BASE_RELOCATION, *PIMAGE_BASE_RELOCATION;

#define IMAGE_SIZEOF_BASE_RELOCATION         8

//
// Based relocation types.
//

#define IMAGE_REL_BASED_ABSOLUTE              0
#define IMAGE_REL_BASED_HIGH                  1
#define IMAGE_REL_BASED_LOW                   2
#define IMAGE_REL_BASED_HIGHLOW               3
#define IMAGE_REL_BASED_HIGHADJ               4
#define IMAGE_REL_BASED_MIPS_JMPADDR          5

//
// Line number format.
//

typedef struct _IMAGE_LINENUMBER {
    union {
        TUint32   SymbolTableIndex;               // Symbol table index of function name if Linenumber is 0.
        TUint32   VirtualAddress;                 // Virtual address of line number.
    } Type;
    TUint16    Linenumber;                         // Line number.
} IMAGE_LINENUMBER;
typedef IMAGE_LINENUMBER *PIMAGE_LINENUMBER;

#define IMAGE_SIZEOF_LINENUMBER              6

//
// Archive format.
//

#define IMAGE_ARCHIVE_START_SIZE             8
#define IMAGE_ARCHIVE_START                  "!<arch>\n"
#define IMAGE_ARCHIVE_END                    "`\n"
#define IMAGE_ARCHIVE_PAD                    "\n"
#define IMAGE_ARCHIVE_LINKER_MEMBER          "/               "
#define IMAGE_ARCHIVE_TUint32NAMES_MEMBER       "//              "

typedef struct _IMAGE_ARCHIVE_MEMBER_HEADER {
    TUint8     Name[16];                          // File member name - `/' terminated.
    TUint8     Date[12];                          // File member date - decimal.
    TUint8     UserID[6];                         // File member user id - decimal.
    TUint8     GroupID[6];                        // File member group id - decimal.
    TUint8     Mode[8];                           // File member mode - octal.
    TUint8     Size[10];                          // File member size - decimal.
    TUint8     EndHeader[2];                      // String to end header.
} IMAGE_ARCHIVE_MEMBER_HEADER, *PIMAGE_ARCHIVE_MEMBER_HEADER;

#define IMAGE_SIZEOF_ARCHIVE_MEMBER_HDR      60

//
// DLL support.
//

//
// Export Format
//

typedef struct _IMAGE_EXPORT_DIRECTORY {
    TUint32   Characteristics;
    TUint32   TimeDateStamp;
    TUint16    MajorVersion;
    TUint16    MinorVersion;
    TUint32   Name;
    TUint32   Base;
    TUint32   NumberOfFunctions;
    TUint32   NumberOfNames;
    TUint32  **AddressOfFunctions;
    TUint32  **AddressOfNames;
    TUint16   **AddressOfNameOrdinals;
} IMAGE_EXPORT_DIRECTORY, *PIMAGE_EXPORT_DIRECTORY;

//
// Import Format
//

typedef struct _IMAGE_IMPORT_BY_NAME {
    TUint16    Hint;
    TUint8    Name[1];
} IMAGE_IMPORT_BY_NAME, *PIMAGE_IMPORT_BY_NAME;

typedef struct _IMAGE_THUNK_DATA {
    union {
        TUint32 *Function;
        TUint32 Ordinal;
        PIMAGE_IMPORT_BY_NAME AddressOfData;
    } u1;
} IMAGE_THUNK_DATA, *PIMAGE_THUNK_DATA;

#define IMAGE_ORDINAL_FLAG 0x80000000
#define IMAGE_SNAP_BY_ORDINAL(Ordinal) ((Ordinal & IMAGE_ORDINAL_FLAG) != 0)
#define IMAGE_ORDINAL(Ordinal) (Ordinal & 0xffff)

typedef struct _IMAGE_IMPORT_DESCRIPTOR {
    TUint32   Characteristics;
    TUint32   TimeDateStamp;
    TUint32   ForwarderChain;
    TUint32   Name;
    PIMAGE_THUNK_DATA FirstThunk;
} IMAGE_IMPORT_DESCRIPTOR, *PIMAGE_IMPORT_DESCRIPTOR;


//
// Debug Format
//

typedef struct _IMAGE_DEBUG_DIRECTORY {
    TUint32   characteristics;
    TUint32   TimeDateStamp;
    TUint16    MajorVersion;
    TUint16    MinorVersion;
    TUint32   Type;
    TUint32   SizeOfData;
    TUint32   AddressOfRawData;
    TUint32   PointerToRawData;
} IMAGE_DEBUG_DIRECTORY, *PIMAGE_DEBUG_DIRECTORY;

#define IMAGE_DEBUG_TYPE_UNKNOWN          0
#define IMAGE_DEBUG_TYPE_COFF             1
#define IMAGE_DEBUG_TYPE_CODEVIEW         2
#define IMAGE_DEBUG_TYPE_FPO              3
#define IMAGE_DEBUG_TYPE_MISC             4
#define IMAGE_DEBUG_TYPE_EXCEPTION        5
#define IMAGE_DEBUG_TYPE_FIXUP            6
#define IMAGE_DEBUG_TYPE_OMAP_TO_SRC      7
#define IMAGE_DEBUG_TYPE_OMAP_FROM_SRC    8

typedef struct _IMAGE_COFF_SYMBOLS_HEADER {
    TUint32   NumberOfSymbols;
    TUint32   LvaToFirstSymbol;
    TUint32   NumberOfLinenumbers;
    TUint32   LvaToFirstLinenumber;
    TUint32   RvaToFirstTUint8OfCode;
    TUint32   RvaToLastTUint8OfCode;
    TUint32   RvaToFirstTUint8OfData;
    TUint32   RvaToLastTUint8OfData;
} IMAGE_COFF_SYMBOLS_HEADER, *PIMAGE_COFF_SYMBOLS_HEADER;

#define FRAME_FPO   0
#define FRAME_TRAP  1
#define FRAME_TSS   2

typedef struct _FPO_DATA {
    TUint32       ulOffStart;             // offset 1st TUint8 of function code
    TUint32       cbProcSize;             // # TUint8 in function
    TUint32       cdwLocals;              // # TUint8 in locals/4
    TUint16        cdwParams;              // # TUint8 in params/4
    TUint16        cbProlog : 8;           // # TUint8 in prolog
    TUint16        cbRegs   : 3;           // # regs saved
    TUint16        fHasSEH  : 1;           // TRUE if SEH in func
    TUint16        fUseBP   : 1;           // TRUE if EBP has been allocated
    TUint16        reserved : 1;           // reserved for future use
    TUint16        cbFrame  : 2;           // frame type
} FPO_DATA, *PFPO_DATA;
#define SIZEOF_RFPO_DATA 16


#define IMAGE_DEBUG_MISC_EXENAME    1

typedef struct _IMAGE_DEBUG_MISC {
    TUint32       DataType;               // type of misc data, see defines
    TUint32       Length;                 // total length of record, rounded to four
                                        // TUint8 multiple.
    TBool     Unicode;                // TRUE if data is unicode string
    TUint8        Reserved[ 3 ];
    TUint8        Data[ 1 ];              // Actual data
} IMAGE_DEBUG_MISC, *PIMAGE_DEBUG_MISC;


//
// Function table extracted from MIPS/ALPHA images.  Does not contain
// information needed only for runtime support.  Just those fields for
// each entry needed by a debugger.
//

typedef struct _IMAGE_FUNCTION_ENTRY {
    TUint32   StartingAddress;
    TUint32   EndingAddress;
    TUint32   EndOfPrologue;
} IMAGE_FUNCTION_ENTRY, *PIMAGE_FUNCTION_ENTRY;

//
// Debugging information can be stripped from an image file and placed
// in a separate .DBG file, whose file name part is the same as the
// image file name part (e.g. symbols for CMD.EXE could be stripped
// and placed in CMD.DBG).  This is indicated by the IMAGE_FILE_DEBUG_STRIPPED
// flag in the characteristics field of the file header.  The beginning of
// the .DBG file contains the following structure which captures certain
// information from the image file.  This allows a debug to proceed even if
// the original image file is not accessable.  This header is followed by
// zero of more IMAGE_SECTION_HEADER structures, followed by zero or more
// IMAGE_DEBUG_DIRECTORY structures.  The latter structures and those in
// the image file contain file offsets relative to the beginning of the
// .DBG file.
//
// If symbols have been stripped from an image, the IMAGE_DEBUG_MISC structure
// is left in the image file, but not mapped.  This allows a debugger to
// compute the name of the .DBG file, from the name of the image in the
// IMAGE_DEBUG_MISC structure.
//

typedef struct _IMAGE_SEPARATE_DEBUG_HEADER {
    TUint16        Signature;
    TUint16        Flags;
    TUint16        Machine;
    TUint16        characteristics;
    TUint32       TimeDateStamp;
    TUint32       CheckSum;
    TUint32       ImageBase;
    TUint32       SizeOfImage;
    TUint32       NumberOfSections;
    TUint32       ExportedNamesSize;
    TUint32       DebugDirectorySize;
    TUint32       Reserved[ 3 ];          // Note: reserved[0] is actually the section alignment
} IMAGE_SEPARATE_DEBUG_HEADER, *PIMAGE_SEPARATE_DEBUG_HEADER;

#define IMAGE_SEPARATE_DEBUG_SIGNATURE 0x4944

#endif