2 * Copyright Robert J. Amstadt, 1993
10 * Old MZ header for DOS programs.
11 * We check only the magic and the e_lfanew offset to the new executable
16 WORD e_magic; /* 00: MZ Header signature */
17 WORD e_cblp; /* 02: Bytes on last page of file */
18 WORD e_cp; /* 04: Pages in file */
19 WORD e_crlc; /* 06: Relocations */
20 WORD e_cparhdr; /* 08: Size of header in paragraphs */
21 WORD e_minalloc; /* 0a: Minimum extra paragraphs needed */
22 WORD e_maxalloc; /* 0c: Maximum extra paragraphs needed */
23 WORD e_ss; /* 0e: Initial (relative) SS value */
24 WORD e_sp; /* 10: Initial SP value */
25 WORD e_csum; /* 12: Checksum */
26 WORD e_ip; /* 14: Initial IP value */
27 WORD e_cs; /* 16: Initial (relative) CS value */
28 WORD e_lfarlc; /* 18: File address of relocation table */
29 WORD e_ovno; /* 1a: Overlay number */
30 WORD e_res[4]; /* 1c: Reserved words */
31 WORD e_oemid; /* 24: OEM identifier (for e_oeminfo) */
32 WORD e_oeminfo; /* 26: OEM information; e_oemid specific */
33 WORD e_res2[10]; /* 28: Reserved words */
34 DWORD e_lfanew; /* 3c: Offset to extended header */
35 } IMAGE_DOS_HEADER,*LPIMAGE_DOS_HEADER;
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 */
45 * This is the Windows executable (NE) header.
46 * the name IMAGE_OS2_HEADER is misleading, but in the SDK this way.
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;
85 * NE Header FORMAT FLAGS
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_FRAMEBUF 0x0100 /* OS/2 fullscreen app */
92 #define NE_FFLAGS_CONSOLE 0x0200 /* OS/2 console app */
93 #define NE_FFLAGS_GUI 0x0300 /* right, (NE_FFLAGS_FRAMEBUF | NE_FFLAGS_CONSOLE) */
94 #define NE_FFLAGS_SELFLOAD 0x0800
95 #define NE_FFLAGS_LINKERROR 0x2000
96 #define NE_FFLAGS_CALLWEP 0x4000
97 #define NE_FFLAGS_LIBMODULE 0x8000
100 * NE Header OPERATING SYSTEM
102 #define NE_OSFLAGS_UNKNOWN 0x01
103 #define NE_OSFLAGS_WINDOWS 0x04
106 * NE Header ADDITIONAL FLAGS
108 #define NE_AFLAGS_WIN2_PROTMODE 0x02
109 #define NE_AFLAGS_WIN2_PROFONTS 0x04
110 #define NE_AFLAGS_FASTLOAD 0x08
113 * Segment table entry
115 struct ne_segment_table_entry_s
117 WORD seg_data_offset; /* Sector offset of segment data */
118 WORD seg_data_length; /* Length of segment data */
119 WORD seg_flags; /* Flags associated with this segment */
120 WORD min_alloc; /* Minimum allocation size for this */
126 #define NE_SEGFLAGS_DATA 0x0001
127 #define NE_SEGFLAGS_ALLOCATED 0x0002
128 #define NE_SEGFLAGS_LOADED 0x0004
129 #define NE_SEGFLAGS_ITERATED 0x0008
130 #define NE_SEGFLAGS_MOVEABLE 0x0010
131 #define NE_SEGFLAGS_SHAREABLE 0x0020
132 #define NE_SEGFLAGS_PRELOAD 0x0040
133 #define NE_SEGFLAGS_EXECUTEONLY 0x0080
134 #define NE_SEGFLAGS_READONLY 0x0080
135 #define NE_SEGFLAGS_RELOC_DATA 0x0100
136 #define NE_SEGFLAGS_DISCARDABLE 0x1000
139 * Relocation table entry
141 struct relocation_entry_s
143 BYTE address_type; /* Relocation address type */
144 BYTE relocation_type; /* Relocation type */
145 WORD offset; /* Offset in segment to fixup */
146 WORD target1; /* Target specification */
147 WORD target2; /* Target specification */
151 * Relocation address types
153 #define NE_RADDR_LOWBYTE 0
154 #define NE_RADDR_SELECTOR 2
155 #define NE_RADDR_POINTER32 3
156 #define NE_RADDR_OFFSET16 5
157 #define NE_RADDR_POINTER48 11
158 #define NE_RADDR_OFFSET32 13
163 #define NE_RELTYPE_INTERNAL 0
164 #define NE_RELTYPE_ORDINAL 1
165 #define NE_RELTYPE_NAME 2
166 #define NE_RELTYPE_OSFIXUP 3
167 #define NE_RELFLAG_ADDITIVE 4
170 * Resource table structures.
172 struct resource_nameinfo_s
174 unsigned short offset;
175 unsigned short length;
176 unsigned short flags;
179 unsigned short usage;
182 struct resource_typeinfo_s
184 unsigned short type_id; /* Type identifier */
185 unsigned short count; /* Number of resources of this type */
186 FARPROC16 resloader; /* SetResourceHandler() */
192 #define NE_RSCTYPE_ACCELERATOR 0x8009
193 #define NE_RSCTYPE_BITMAP 0x8002
194 #define NE_RSCTYPE_CURSOR 0x8001
195 #define NE_RSCTYPE_DIALOG 0x8005
196 #define NE_RSCTYPE_FONT 0x8008
197 #define NE_RSCTYPE_FONTDIR 0x8007
198 #define NE_RSCTYPE_GROUP_CURSOR 0x800c
199 #define NE_RSCTYPE_GROUP_ICON 0x800e
200 #define NE_RSCTYPE_ICON 0x8003
201 #define NE_RSCTYPE_MENU 0x8004
202 #define NE_RSCTYPE_RCDATA 0x800a
203 #define NE_RSCTYPE_STRING 0x8006
205 #endif /* __WINE_NEEXE_H */