2 * Copyright Robert J. Amstadt, 1993
10 * Old MZ header for DOS programs. Actually just a couple of fields
11 * from it, so that we can find the start of the NE header.
15 WORD mz_magic
; /* MZ Header signature */
16 BYTE dont_care
[0x3a]; /* MZ Header stuff */
17 WORD ne_offset
; /* Offset to extended header */
20 #define MZ_SIGNATURE ('M' | ('Z' << 8))
23 * This is the Windows executable (NE) header.
27 WORD ne_magic
; /* 00 NE signature 'NE' */
28 BYTE linker_version
; /* 02 Linker version number */
29 BYTE linker_revision
; /* 03 Linker revision number */
30 WORD entry_tab_offset
; /* 04 Offset to entry table relative to NE */
31 WORD entry_tab_length
; /* 06 Length of entry table in bytes */
32 DWORD reserved1
; /* 08 Reserved by Microsoft */
33 WORD format_flags
; /* 0c Flags about segments in this file */
34 WORD auto_data_seg
; /* 0e Automatic data segment number */
35 WORD local_heap_length
; /* 10 Initial size of local heap */
36 WORD stack_length
; /* 12 Initial size of stack */
37 WORD ip
; /* 14 Initial IP */
38 WORD cs
; /* 16 Initial CS */
39 WORD sp
; /* 18 Initial SP */
40 WORD ss
; /* 1a Initial SS */
41 WORD n_segment_tab
; /* 1c # of entries in segment table */
42 WORD n_mod_ref_tab
; /* 1e # of entries in module reference tab. */
43 WORD nrname_tab_length
; /* 20 Length of nonresident-name table */
44 WORD segment_tab_offset
; /* 22 Offset to segment table */
45 WORD resource_tab_offset
; /* 24 Offset to resource table */
46 WORD rname_tab_offset
; /* 26 Offset to resident-name table */
47 WORD moduleref_tab_offset
; /* 28 Offset to module reference table */
48 WORD iname_tab_offset
; /* 2a Offset to imported name table */
49 DWORD nrname_tab_offset
; /* 2c Offset to nonresident-name table */
50 WORD n_mov_entry_points
; /* 30 # of movable entry points */
51 WORD align_shift_count
; /* 32 Logical sector alignment shift count */
52 WORD n_resource_seg
; /* 34 # of resource segments */
53 BYTE operating_system
; /* 36 Flags indicating target OS */
54 BYTE additional_flags
; /* 37 Additional information flags */
55 WORD fastload_offset
; /* 38 Offset to fast load area */
56 WORD fastload_length
; /* 3a Length of fast load area */
57 WORD reserved2
; /* 3c Reserved by Microsoft */
58 WORD expect_version
; /* 3e Expected Windows version number */
61 #define NE_SIGNATURE ('N' | ('E' << 8))
62 #define PE_SIGNATURE ('P' | ('E' << 8))
65 * NE Header FORMAT FLAGS
67 #define NE_FFLAGS_SINGLEDATA 0x0001
68 #define NE_FFLAGS_MULTIPLEDATA 0x0002
69 #define NE_FFLAGS_WIN32 0x0010
70 #define NE_FFLAGS_BUILTIN 0x0020 /* Wine built-in module */
71 #define NE_FFLAGS_SELFLOAD 0x0800
72 #define NE_FFLAGS_LINKERROR 0x2000
73 #define NE_FFLAGS_CALLWEP 0x4000
74 #define NE_FFLAGS_LIBMODULE 0x8000
77 * NE Header OPERATING SYSTEM
79 #define NE_OSFLAGS_UNKNOWN 0x01
80 #define NE_OSFLAGS_WINDOWS 0x04
83 * NE Header ADDITIONAL FLAGS
85 #define NE_AFLAGS_WIN2_PROTMODE 0x02
86 #define NE_AFLAGS_WIN2_PROFONTS 0x04
87 #define NE_AFLAGS_FASTLOAD 0x08
92 struct ne_segment_table_entry_s
94 WORD seg_data_offset
; /* Sector offset of segment data */
95 WORD seg_data_length
; /* Length of segment data */
96 WORD seg_flags
; /* Flags associated with this segment */
97 WORD min_alloc
; /* Minimum allocation size for this */
103 #define NE_SEGFLAGS_DATA 0x0001
104 #define NE_SEGFLAGS_ALLOCATED 0x0002
105 #define NE_SEGFLAGS_LOADED 0x0004
106 #define NE_SEGFLAGS_ITERATED 0x0008
107 #define NE_SEGFLAGS_MOVEABLE 0x0010
108 #define NE_SEGFLAGS_SHAREABLE 0x0020
109 #define NE_SEGFLAGS_PRELOAD 0x0040
110 #define NE_SEGFLAGS_EXECUTEONLY 0x0080
111 #define NE_SEGFLAGS_READONLY 0x0080
112 #define NE_SEGFLAGS_RELOC_DATA 0x0100
113 #define NE_SEGFLAGS_DISCARDABLE 0x1000
116 * Relocation table entry
118 struct relocation_entry_s
120 BYTE address_type
; /* Relocation address type */
121 BYTE relocation_type
; /* Relocation type */
122 WORD offset
; /* Offset in segment to fixup */
123 WORD target1
; /* Target specification */
124 WORD target2
; /* Target specification */
128 * Relocation address types
130 #define NE_RADDR_LOWBYTE 0
131 #define NE_RADDR_SELECTOR 2
132 #define NE_RADDR_POINTER32 3
133 #define NE_RADDR_OFFSET16 5
134 #define NE_RADDR_POINTER48 11
135 #define NE_RADDR_OFFSET32 13
140 #define NE_RELTYPE_INTERNAL 0
141 #define NE_RELTYPE_ORDINAL 1
142 #define NE_RELTYPE_NAME 2
143 #define NE_RELTYPE_OSFIXUP 3
144 #define NE_RELFLAG_ADDITIVE 4
151 unsigned short pspInt20
;
152 unsigned short pspNextParagraph
;
153 unsigned char pspReserved1
;
154 unsigned char pspDispatcher
[5];
155 unsigned short pspTerminateVector
[2];
156 unsigned short pspControlCVector
[2];
157 unsigned short pspCritErrorVector
[2];
158 unsigned short pspReserved2
[11];
159 unsigned short pspEnvironment
;
160 unsigned short pspReserved3
[23];
161 unsigned char pspFCB_1
[16];
162 unsigned char pspFCB_2
[16];
163 unsigned char pspReserved4
[4];
164 unsigned char pspCommandTailCount
;
165 unsigned char pspCommandTail
[128];
169 * Entry table structures.
171 struct entry_tab_header_s
173 unsigned char n_entries
;
174 unsigned char seg_number
;
177 struct entry_tab_movable_s
180 unsigned char int3f
[2];
181 unsigned char seg_number
;
182 unsigned short offset
;
185 struct entry_tab_fixed_s
188 unsigned char offset
[2];
192 * Resource table structures.
194 struct resource_nameinfo_s
196 unsigned short offset
;
197 unsigned short length
;
198 unsigned short flags
;
201 unsigned short usage
;
204 struct resource_typeinfo_s
206 unsigned short type_id
; /* Type identifier */
207 unsigned short count
; /* Number of resources of this type */
208 unsigned long reserved
;
214 #define NE_RSCTYPE_ACCELERATOR 0x8009
215 #define NE_RSCTYPE_BITMAP 0x8002
216 #define NE_RSCTYPE_CURSOR 0x8001
217 #define NE_RSCTYPE_DIALOG 0x8005
218 #define NE_RSCTYPE_FONT 0x8008
219 #define NE_RSCTYPE_FONTDIR 0x8007
220 #define NE_RSCTYPE_GROUP_CURSOR 0x800c
221 #define NE_RSCTYPE_GROUP_ICON 0x800e
222 #define NE_RSCTYPE_ICON 0x8003
223 #define NE_RSCTYPE_MENU 0x8004
224 #define NE_RSCTYPE_RCDATA 0x800a
225 #define NE_RSCTYPE_STRING 0x8006
227 int load_typeinfo (int, struct resource_typeinfo_s
*);
228 int load_nameinfo (int, struct resource_nameinfo_s
*);
230 #endif /* __WINE_NEEXE_H */