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| /***************************************************************************** |
| ;* * |
| ;* This structure define format of LE header for OS/2,Windows exe files * |
| ;* ---------------------------------------------------------- * |
| ;* * |
| ;* Author Trigub Serge. B&M&T Corp. * |
| ;* 10 January 1993 * |
| ;* * |
| ;*****************************************************************************/ |
| |
| enum CPU_Type |
| { |
| i80286 =0x01, |
| i80386 =0x02, |
| i80486 =0x03, |
| i80586 =0x04, |
| i860_N10 =0x20, |
| i860_N11 =0x21, |
| MIPS_Mark_I =0x40, |
| MIPS_Mark_II =0x41, |
| MIPS_Mark_III=0x42 |
| }; |
| |
| struct Module_Type_Flags |
| { |
| unsigned long Module_Is_DLL [1]; |
| unsigned long Reserved1 [1]; |
| unsigned long Errors_In_Module [1]; |
| unsigned long Reserved2 [1]; |
| unsigned long Code_Load_Application[1]; |
| unsigned long Application_Type [3]; |
| |
| unsigned long Reserved3 [2]; |
| unsigned long No_External_FIXUP [1]; |
| unsigned long No_Internal_FIXUP [1]; |
| unsigned long Protected_Mode_Only [1]; |
| unsigned long Global_Initialization[1]; |
| unsigned long Multipledata [1]; |
| unsigned long Singledata [1]; |
| }; |
| |
| struct LE_Header |
| { |
| unsigned short Signature; // Signature 'LE' for exe header |
| unsigned char Byte_Order; |
| unsigned char Word_Order; |
| unsigned long Exec_Format_Level; |
| unsigned short CPU_Type; |
| unsigned short Target_OS; |
| unsigned long Module_Version; |
| union{ |
| unsigned long Type_Flags; |
| Module_Type_Flags Flags; |
| }; |
| unsigned long Number_Of_Memory_Pages; |
| unsigned long Initial_CS; |
| unsigned long Initial_EI; |
| unsigned long Initial_SS; |
| unsigned long Initial_ESP; |
| unsigned long Memory_Page_Size; |
| unsigned long Bytes_On_Last_Page; |
| unsigned long Fixup_Section_Size; |
| unsigned long Fixup_Section_Checksum; |
| unsigned long Loader_Section_Size; |
| unsigned long Loader_Section_CheckSum; |
| unsigned long Object_Table_Offset; |
| unsigned long Object_Table_Entries; |
| unsigned long Object_Page_Map_Table_Offset; |
| unsigned long Object_Iterate_Data_Map_Offset; |
| unsigned long Resource_Table_Offset; |
| unsigned long Resource_Table_Entries; |
| unsigned long Resident_Names_Table_Offset; |
| unsigned long Entry_Table_Offset; |
| unsigned long Module_Directives_Table_Offset; |
| unsigned long Module_Directives_Table_Entries; |
| unsigned long Fixup_Page_Table_Offset; |
| unsigned long Fixup_Record_Table_Offset; |
| unsigned long Imported_Module_Names_Table_Offset; |
| unsigned long Imported_Modules_Count; |
| unsigned long Imported_Procedure_Name_Table_Offset; |
| unsigned long Per_page_Checksum_Table_Offset; |
| unsigned long Data_Pages_Offset; |
| unsigned long Preload_Page_Count; |
| unsigned long Nonresident_Names_Table_Offset; |
| unsigned long Nonresident_Names_Table_Length; |
| unsigned long Nonresident_Names_Table_Checksum; |
| unsigned long Automatic_Data_Object; |
| unsigned long Debug_Information_Offset; |
| unsigned long Debug_Information_Length; |
| unsigned long Preload_Instance_Pages_Number; |
| unsigned long Demand_Instance_Pages_Number; |
| unsigned long Extra_Heap_Allocation; |
| unsigned long Unknown[1]; |
| }; |
| |
| struct OBJ_FLAGS |
| { |
| unsigned long I_O_Privilage_Level [1]; |
| unsigned long Conforming_Segment [1]; |
| unsigned long BIG_Segment [1]; |
| unsigned long Alias_16_16 [1]; |
| unsigned long Reserved [1]; |
| unsigned long Resident_Long_Locable[1]; |
| unsigned long Segment_Type [2]; |
| unsigned long Segment_Invalid [1]; |
| unsigned long Segment_Preloaded [1]; |
| unsigned long Segment_Shared [1]; |
| unsigned long Segment_Discardable [1]; |
| unsigned long Segment_Resource [1]; |
| unsigned long Segment_Executable [1]; |
| unsigned long Segment_Writable [1]; |
| unsigned long Segment_Readable [1]; |
| }; |
| |
| struct Object_Table |
| { |
| unsigned long Virtual_Segment_Size; |
| unsigned long Relocation_Base_Address; |
| union { |
| unsigned long ObjTableFlags; |
| OBJ_FLAGS FLAGS; |
| }; |
| unsigned long Page_MAP_Index; |
| unsigned long Page_MAP_Entries; |
| unsigned long Reserved; |
| }; |
| |
| |
| enum { |
| Segment_Type_Normal, |
| Segment_Zero_Filled, |
| Segment_Resident, |
| Segment_Resident_contiguous |
| }; |
| |
| struct PM_FLAGS |
| { |
| unsigned char Page_Type:2; |
| unsigned char Reserved :6; |
| unsigned char End_Page :2; |
| }; |
| |
| struct Page_Map_Table |
| { |
| unsigned short High_Page_Number; |
| unsigned char Low_Page_Number; |
| // union{ |
| // PM_FLAGS SFLAGS; |
| unsigned char FLAGS; |
| // }; |
| }; |
| |
| enum{//LE_PM_FLG_Page_Type_Enum ENUM { |
| Legal_Page =0, |
| Iterated_Page =1, |
| Invalid_Page =2, |
| Zero_Filled_Page=3 |
| }; |
| |
| struct Entry_Table |
| { |
| unsigned char Number_of_Entries; |
| unsigned char Bungle_Flags; |
| unsigned short Object_Index; |
| //LE_Entry_First_Entry equ $ |
| }; |
| |
| struct Entry |
| { |
| unsigned char Entry_Flags; |
| union{ |
| unsigned short Word_Offset; |
| unsigned long Dword_Offset; |
| }; |
| }; |
| |
| struct Entry_Bungle_Flags |
| { |
| unsigned char Bits_Entry :1; |
| unsigned char Valid_Entry:1; |
| }; |
| |
| struct Fixup_Record_Table |
| { |
| unsigned char Relocation_Address_Type; |
| unsigned char Relocation_Type; |
| unsigned short Relocation_Page_Offset; |
| unsigned char Segment_or_Module_Index; |
| unsigned short Offset_Or_Ordinal_Value; |
| }; |
| |
| struct Rel_Addr_Type |
| { |
| unsigned char Repeat_Offset :1; |
| unsigned char Target_OFFSET_Absent:1; |
| unsigned char Rel_Addr_Type [4]; |
| }; |
| |
| enum// LE_Relocation_Address_Type_ENUM |
| { |
| RA_Low_Byte =0, |
| RA_16_bits_selector =2, |
| RA_32_bits_Far_Pointer=3, |
| RA_16_bits_Offset =5, |
| RA_48_bits_Far_Pointer=6, |
| RA_32_bits_Offset =7, |
| RA_32_bits_EIP_Rel =8 |
| }; |
| |
| struct Reloc_Type |
| { |
| unsigned char Ordinal_Byte :1; |
| unsigned char Reserv1 :1; |
| unsigned char ABS_Dword :1; |
| unsigned char Target_Offset_32:1; |
| unsigned char Reserv2 :1; |
| unsigned char ADDITIVE_Type :1; |
| unsigned char Reloc_Type [2]; |
| }; |
| |
| enum //LE_Relocation_Type_ENUM |
| { |
| Internal_Reference=0, |
| Imported_Ordinal =1, |
| Imported_Name =2, |
| OS_FIXUP =3 |
| }; |
| |