Kernel/bin/pe.h

   1 /*\r
   2 AcessOS/AcessBasic v1\r
   3 PE Loader\r
   4 HEADER\r
   5 */\r
   6 #ifndef _EXE_PE_H\r
   7 #define _EXE_PE_H\r
   8 \r
   9 enum ePE_MACHINES {\r
  10         PE_MACHINE_I386 = 0x14c,        // Intel 386+\r
  11         PE_MACHINE_IA64 = 0x200         // Intel-64\r
  12 };\r
  13 \r
  14 enum ePE_DIR_INDX {\r
  15         PE_DIR_EXPORT,          // 0\r
  16         PE_DIR_IMPORT,          // 1\r
  17         PE_DIR_RESOURCE,        // 2\r
  18         PE_DIR_EXCEPTION,       // 3\r
  19         PE_DIR_SECRURITY,       // 4\r
  20         PE_DIR_RELOC,           // 5\r
  21         PE_DIR_DEBUG,           // 6\r
  22         PE_DIR_COPYRIGHT,       // 7\r
  23         PE_DIR_ARCHITECTURE,// 8\r
  24         PE_DIR_GLOBALPTR,       // 9\r
  25         PE_DIR_TLS,                     // 10\r
  26         PE_DIR_LOAD_CFG,        // 11\r
  27         PE_DIR_BOUND_IMPORT,// 12\r
  28         PE_DIR_IAT,                     // 13\r
  29         PE_DIR_DELAY_IMPORT,// 14\r
  30         PE_DIR_COM_DESCRIPTOR,  //15\r
  31         PE_DIR_LAST\r
  32 };\r
  33 \r
  34 typedef struct {\r
  35         Uint32  RVA;\r
  36         Uint32  Size;\r
  37 } tPE_DATA_DIR;\r
  38 \r
  39 typedef struct {\r
  40         Uint32  *ImportLookupTable;     //0x80000000 is Ordninal Flag\r
  41         Uint32  TimeStamp;\r
  42         Uint32  FowarderChain;\r
  43         char    *DLLName;\r
  44         Uint32  *ImportAddressTable;    // Array of Addresses - To be edited by loader\r
  45 } tPE_IMPORT_DIR;\r
  46 \r
  47 typedef struct {\r
  48         Uint16  Hint;\r
  49         char    Name[]; // Zero Term String\r
  50 } tPE_HINT_NAME;\r
  51 \r
  52 typedef struct {\r
  53         char    Name[8];\r
  54         Uint32  VirtualSize;\r
  55         Uint32  RVA;\r
  56         Uint32  RawSize;\r
  57         Uint32  RawOffs;\r
  58         Uint32  RelocationsPtr; //Set to 0 in executables\r
  59         Uint32  LineNumberPtr;  //Pointer to Line Numbers\r
  60         Uint16  RelocationCount;        // Set to 0 in executables\r
  61         Uint16  LineNumberCount;\r
  62         Uint32  Flags;\r
  63 } tPE_SECTION_HEADER;\r
  64 \r
  65 #define PE_SECTION_FLAG_CODE    0x00000020      // Section contains executable code.\r
  66 #define PE_SECTION_FLAG_IDATA   0x00000040      // Section contains initialized data.\r
  67 #define PE_SECTION_FLAG_UDATA   0x00000080      // Section contains uninitialized data.\r
  68 #define PE_SECTION_FLAG_DISCARDABLE     0x02000000      // Section can be discarded as needed.\r
  69 #define PE_SECTION_FLAG_MEM_NOT_CACHED  0x04000000      // Section cannot be cached.\r
  70 #define PE_SECTION_FLAG_MEM_NOT_PAGED   0x08000000      // Section is not pageable.\r
  71 #define PE_SECTION_FLAG_MEM_SHARED      0x10000000      // Section can be shared in memory.\r
  72 #define PE_SECTION_FLAG_MEM_EXECUTE     0x20000000      // Section can be executed as code.\r
  73 #define PE_SECTION_FLAG_MEM_READ        0x40000000      // Section can be read.\r
  74 #define PE_SECTION_FLAG_MEM_WRITE       0x80000000      // Section can be written to.\r
  75 \r
  76 typedef struct {\r
  77         Uint32  page;\r
  78         Uint32  size;\r
  79         Uint16  ents[];\r
  80 } tPE_FIXUP_BLOCK;\r
  81 \r
  82 //File Header\r
  83 typedef struct {\r
  84         Uint16  Machine;\r
  85         Uint16  SectionCount;\r
  86         Uint32  CreationTimestamp;\r
  87         Uint32  SymbolTableOffs;\r
  88         Uint32  SymbolCount;\r
  89         Uint16  OptHeaderSize;\r
  90         Uint16  Flags;\r
  91 } tPE_FILE_HEADER;\r
  92 \r
  93 typedef struct {\r
  94         Uint16  Magic;  //0x10b: 32Bit, 0x20b: 64Bit\r
  95         Uint16  LinkerVersion;\r
  96         Uint32  CodeSize;       //Sum of all Code Segment Sizes\r
  97         Uint32  DataSize;       //Sum of all Intialised Data Segments\r
  98         Uint32  BssSize;        //Sum of all Unintialised Data Segments\r
  99         Uint32  EntryPoint;\r
 100         Uint32  CodeRVA;\r
 101         Uint32  DataRVA;\r
 102         Uint32  ImageBase;      //Prefered Base Address\r
 103         Uint32  SectionAlignment;\r
 104         Uint32  FileAlignment;\r
 105         Uint32  WindowsVersion; //Unused/Irrelevent\r
 106         Uint32  ImageVersion;   //Unused/Irrelevent\r
 107         Uint32  SubsystemVersion;       //Unused, Set to 4\r
 108         Uint32  Win32Version;   //Unused\r
 109         Uint32  ImageSize;\r
 110         Uint32  HeaderSize;\r
 111         Uint32  Checksum;       //Unknown Method, Can be set to 0\r
 112         Uint16  Subsystem;      //Required Windows Subsystem (None, GUI, Console)\r
 113         Uint16  DllFlags;\r
 114         Uint32  MaxStackSize;           //Reserved Stack Size\r
 115         Uint32  InitialStackSize;       //Commited Stack Size\r
 116         Uint32  InitialReservedHeap;    // Reserved Heap Size\r
 117         Uint32  InitialCommitedHeap;    // Commited Heap Size\r
 118         Uint32  LoaderFlags;    // Obselete\r
 119         Uint32  NumberOfDirEntries;\r
 120         tPE_DATA_DIR    Directory[16];\r
 121 } tPE_OPT_HEADER;\r
 122 \r
 123 // Root Header\r
 124 typedef struct {\r
 125         Uint32  Signature;\r
 126         tPE_FILE_HEADER FileHeader;\r
 127         tPE_OPT_HEADER  OptHeader;\r
 128 } tPE_IMAGE_HEADERS;\r
 129 \r
 130 typedef struct {\r
 131         Uint16  Ident;\r
 132         Uint16  Resvd[29];\r
 133         Uint32  PeHdrOffs;              // File address of new exe header\r
 134 } tPE_DOS_HEADER;\r
 135 \r
 136 #endif\r