include/neexe.h

   1 /*
   2  * Copyright  Robert J. Amstadt, 1993
   3  */
   4 #ifndef __WINE_NEEXE_H
   5 #define __WINE_NEEXE_H
   6
   7 #include "wintypes.h"
   8
   9 /*
  10  * Old MZ header for DOS programs.
  11  * We check only the magic and the e_lfanew offset to the new executable
  12  * header.
  13  */
  14 typedef struct
  15 {
  16         WORD    e_magic;        /* MZ Header signature */
  17         WORD    e_cblp;         /* Bytes on last page of file */
  18         WORD    e_cp;           /* Pages in file */
  19         WORD    e_crlc;         /* Relocations */
  20         WORD    e_cparhdr;      /* Size of header in paragraphs */
  21         WORD    e_minalloc;     /* Minimum extra paragraphs needed */
  22         WORD    e_maxalloc;     /* Maximum extra paragraphs needed */
  23         WORD    e_ss;           /* Initial (relative) SS value */
  24         WORD    e_sp;           /* Initial SP value */
  25         WORD    e_csum;         /* Checksum */
  26         WORD    e_ip;           /* Initial IP value */
  27         WORD    e_cs;           /* Initial (relative) CS value */
  28         WORD    e_lfarlc;       /* File address of relocation table */
  29         WORD    e_ovno;         /* Overlay number */
  30         WORD    e_res[4];       /* Reserved words */
  31         WORD    e_oemid;        /* OEM identifier (for e_oeminfo) */
  32         WORD    e_oeminfo;      /* OEM information; e_oemid specific */
  33         WORD    e_res2[10];     /* Reserved words */
  34         WORD    e_lfanew;       /* Offset to extended header */
  35 } IMAGE_DOS_HEADER,*LPIMAGE_DOS_HEADER;
  36
  37 #define IMAGE_DOS_SIGNATURE     0x5A4D          /* MZ */
  38 #define IMAGE_OS2_SIGNATURE     0x454E          /* NE */
  39 #define IMAGE_OS2_SIGNATURE_LE  0x454C          /* LE */
  40 #define IMAGE_OS2_SIGNATURE_LX  0x584C          /* LX */
  41 #define IMAGE_VXD_SIGNATURE     0x454C          /* LE */
  42 #define IMAGE_NT_SIGNATURE      0x00004550      /* PE00 */
  43
  44 /*
  45  * This is the Windows executable (NE) header.
  46  * the name IMAGE_OS2_HEADER is misleading, but in the SDK this way.
  47  */
  48 typedef struct
  49 {
  50     WORD  ne_magic;             /* 00 NE signature 'NE' */
  51     BYTE  linker_version;       /* 02 Linker version number */
  52     BYTE  linker_revision;      /* 03 Linker revision number */
  53     WORD  entry_tab_offset;     /* 04 Offset to entry table relative to NE */
  54     WORD  entry_tab_length;     /* 06 Length of entry table in bytes */
  55     DWORD reserved1;            /* 08 Reserved by Microsoft */
  56     WORD  format_flags;         /* 0c Flags about segments in this file */
  57     WORD  auto_data_seg;        /* 0e Automatic data segment number */
  58     WORD  local_heap_length;    /* 10 Initial size of local heap */
  59     WORD  stack_length;         /* 12 Initial size of stack */
  60     WORD  ip;                   /* 14 Initial IP */
  61     WORD  cs;                   /* 16 Initial CS */
  62     WORD  sp;                   /* 18 Initial SP */
  63     WORD  ss;                   /* 1a Initial SS */
  64     WORD  n_segment_tab;        /* 1c # of entries in segment table */
  65     WORD  n_mod_ref_tab;        /* 1e # of entries in module reference tab. */
  66     WORD  nrname_tab_length;    /* 20 Length of nonresident-name table     */
  67     WORD  segment_tab_offset;   /* 22 Offset to segment table */
  68     WORD  resource_tab_offset;  /* 24 Offset to resource table */
  69     WORD  rname_tab_offset;     /* 26 Offset to resident-name table */
  70     WORD  moduleref_tab_offset; /* 28 Offset to module reference table */
  71     WORD  iname_tab_offset;     /* 2a Offset to imported name table */
  72     DWORD nrname_tab_offset;    /* 2c Offset to nonresident-name table */
  73     WORD  n_mov_entry_points;   /* 30 # of movable entry points */
  74     WORD  align_shift_count;    /* 32 Logical sector alignment shift count */
  75     WORD  n_resource_seg;       /* 34 # of resource segments */
  76     BYTE  operating_system;     /* 36 Flags indicating target OS */
  77     BYTE  additional_flags;     /* 37 Additional information flags */
  78     WORD  fastload_offset;      /* 38 Offset to fast load area */
  79     WORD  fastload_length;      /* 3a Length of fast load area */
  80     WORD  reserved2;            /* 3c Reserved by Microsoft */
  81     WORD  expect_version;       /* 3e Expected Windows version number */
  82 } IMAGE_OS2_HEADER,*LPIMAGE_OS2_HEADER;
  83
  84 /*
  85  * NE Header FORMAT FLAGS
  86  */
  87 #define NE_FFLAGS_SINGLEDATA    0x0001
  88 #define NE_FFLAGS_MULTIPLEDATA  0x0002
  89 #define NE_FFLAGS_WIN32         0x0010
  90 #define NE_FFLAGS_BUILTIN       0x0020  /* Wine built-in module */
  91 #define NE_FFLAGS_IMPLICIT      0x0040
  92 #define NE_FFLAGS_FRAMEBUF      0x0100  /* OS/2 fullscreen app */
  93 #define NE_FFLAGS_CONSOLE       0x0200  /* OS/2 console app */
  94 #define NE_FFLAGS_GUI           0x0300  /* right, (NE_FFLAGS_FRAMEBUF | NE_FFLAGS_CONSOLE) */
  95 #define NE_FFLAGS_SELFLOAD      0x0800
  96 #define NE_FFLAGS_LINKERROR     0x2000
  97 #define NE_FFLAGS_CALLWEP       0x4000
  98 #define NE_FFLAGS_LIBMODULE     0x8000
  99
 100 /*
 101  * NE Header OPERATING SYSTEM
 102  */
 103 #define NE_OSFLAGS_UNKNOWN      0x01
 104 #define NE_OSFLAGS_WINDOWS      0x04
 105
 106 /*
 107  * NE Header ADDITIONAL FLAGS
 108  */
 109 #define NE_AFLAGS_WIN2_PROTMODE 0x02
 110 #define NE_AFLAGS_WIN2_PROFONTS 0x04
 111 #define NE_AFLAGS_FASTLOAD      0x08
 112
 113 /*
 114  * Segment table entry
 115  */
 116 struct ne_segment_table_entry_s
 117 {
 118     WORD seg_data_offset;       /* Sector offset of segment data        */
 119     WORD seg_data_length;       /* Length of segment data               */
 120     WORD seg_flags;             /* Flags associated with this segment   */
 121     WORD min_alloc;             /* Minimum allocation size for this     */
 122 };
 123
 124 /*
 125  * Segment Flags
 126  */
 127 #define NE_SEGFLAGS_DATA        0x0001
 128 #define NE_SEGFLAGS_ALLOCATED   0x0002
 129 #define NE_SEGFLAGS_LOADED      0x0004
 130 #define NE_SEGFLAGS_ITERATED    0x0008
 131 #define NE_SEGFLAGS_MOVEABLE    0x0010
 132 #define NE_SEGFLAGS_SHAREABLE   0x0020
 133 #define NE_SEGFLAGS_PRELOAD     0x0040
 134 #define NE_SEGFLAGS_EXECUTEONLY 0x0080
 135 #define NE_SEGFLAGS_READONLY    0x0080
 136 #define NE_SEGFLAGS_RELOC_DATA  0x0100
 137 #define NE_SEGFLAGS_DISCARDABLE 0x1000
 138
 139 /*
 140  * Relocation table entry
 141  */
 142 struct relocation_entry_s
 143 {
 144     BYTE address_type;  /* Relocation address type              */
 145     BYTE relocation_type;       /* Relocation type                      */
 146     WORD offset;                /* Offset in segment to fixup           */
 147     WORD target1;               /* Target specification                 */
 148     WORD target2;               /* Target specification                 */
 149 };
 150
 151 /*
 152  * Relocation address types
 153  */
 154 #define NE_RADDR_LOWBYTE        0
 155 #define NE_RADDR_SELECTOR       2
 156 #define NE_RADDR_POINTER32      3
 157 #define NE_RADDR_OFFSET16       5
 158 #define NE_RADDR_POINTER48      11
 159 #define NE_RADDR_OFFSET32       13
 160
 161 /*
 162  * Relocation types
 163  */
 164 #define NE_RELTYPE_INTERNAL     0
 165 #define NE_RELTYPE_ORDINAL      1
 166 #define NE_RELTYPE_NAME         2
 167 #define NE_RELTYPE_OSFIXUP      3
 168 #define NE_RELFLAG_ADDITIVE     4
 169
 170 /*
 171  * DOS PSP
 172  */
 173 struct dos_psp_s
 174 {
 175     unsigned short pspInt20;
 176     unsigned short pspNextParagraph;
 177     unsigned char  pspReserved1;
 178     unsigned char  pspDispatcher[5];
 179     unsigned short pspTerminateVector[2];
 180     unsigned short pspControlCVector[2];
 181     unsigned short pspCritErrorVector[2];
 182     unsigned short pspReserved2[11];
 183     unsigned short pspEnvironment;
 184     unsigned short pspReserved3[23];
 185     unsigned char  pspFCB_1[16];
 186     unsigned char  pspFCB_2[16];
 187     unsigned char  pspReserved4[4];
 188     unsigned char  pspCommandTailCount;
 189     unsigned char  pspCommandTail[128];
 190 };
 191
 192 /*
 193  * Entry table structures.
 194  */
 195 struct entry_tab_header_s
 196 {
 197     unsigned char n_entries;
 198     unsigned char seg_number;
 199 };
 200
 201 struct entry_tab_movable_s
 202 {
 203     unsigned char flags;
 204     unsigned char int3f[2];
 205     unsigned char seg_number;
 206     unsigned short offset;
 207 };
 208
 209 struct entry_tab_fixed_s
 210 {
 211     unsigned char flags;
 212     unsigned char offset[2];
 213 };
 214
 215 /*
 216  * Resource table structures.
 217  */
 218 struct resource_nameinfo_s
 219 {
 220     unsigned short offset;
 221     unsigned short length;
 222     unsigned short flags;
 223     unsigned short id;
 224     HANDLE16 handle;
 225     unsigned short usage;
 226 };
 227
 228 struct resource_typeinfo_s
 229 {
 230     unsigned short type_id;     /* Type identifier */
 231     unsigned short count;       /* Number of resources of this type */
 232     DWORD          resloader;   /* SetResourceHandler() */
 233     /*
 234      * Name info array.
 235      */
 236 };
 237
 238 #define NE_RSCTYPE_ACCELERATOR          0x8009
 239 #define NE_RSCTYPE_BITMAP               0x8002
 240 #define NE_RSCTYPE_CURSOR               0x8001
 241 #define NE_RSCTYPE_DIALOG               0x8005
 242 #define NE_RSCTYPE_FONT                 0x8008
 243 #define NE_RSCTYPE_FONTDIR              0x8007
 244 #define NE_RSCTYPE_GROUP_CURSOR         0x800c
 245 #define NE_RSCTYPE_GROUP_ICON           0x800e
 246 #define NE_RSCTYPE_ICON                 0x8003
 247 #define NE_RSCTYPE_MENU                 0x8004
 248 #define NE_RSCTYPE_RCDATA               0x800a
 249 #define NE_RSCTYPE_STRING               0x8006
 250
 251 #endif  /* __WINE_NEEXE_H */