| /* $Id: neexe.h,v 1.4 1993/07/04 04:04:21 root Exp root $ |
| */ |
| /* |
| * Copyright Robert J. Amstadt, 1993 |
| */ |
| #ifndef NEEXE_H |
| #define NEEXE_H |
| |
| #include "wintypes.h" |
| |
| /* |
| * Old MZ header for DOS programs. Actually just a couple of fields |
| * from it, so that we can find the start of the NE header. |
| */ |
| struct mz_header_s |
| { |
| WORD mz_magic; /* MZ Header signature */ |
| BYTE dont_care[0x3a]; /* MZ Header stuff */ |
| WORD ne_offset; /* Offset to extended header */ |
| }; |
| |
| #define MZ_SIGNATURE ('M' | ('Z' << 8)) |
| |
| /* |
| * This is the Windows executable (NE) header. |
| */ |
| struct ne_header_s |
| { |
| WORD ne_magic; /* NE signature 'NE' */ |
| BYTE linker_version; /* Linker version number */ |
| BYTE linker_revision; /* Linker revision number */ |
| WORD entry_tab_offset; /* Offset to entry table relative to NE */ |
| WORD entry_tab_length; /* Length of entry table in bytes */ |
| DWORD reserved1; /* Reserved by Microsoft */ |
| WORD format_flags; /* Flags about segments in this file */ |
| WORD auto_data_seg; /* Automatic data segment number */ |
| WORD local_heap_length; /* Initial size of local heap */ |
| WORD stack_length; /* Initial size of stack */ |
| WORD ip; /* Initial IP */ |
| WORD cs; /* Initial CS */ |
| WORD sp; /* Initial SP */ |
| WORD ss; /* Initial SS */ |
| WORD n_segment_tab; /* # of entries in segment table */ |
| WORD n_mod_ref_tab; /* # of entries in module reference tab.*/ |
| WORD nrname_tab_length; /* Length of nonresident-name table */ |
| WORD segment_tab_offset; /* Offset to segment table */ |
| WORD resource_tab_offset;/* Offset to resource table */ |
| WORD rname_tab_offset; /* Offset to resident-name table */ |
| WORD moduleref_tab_offset;/* Offset to module reference table */ |
| WORD iname_tab_offset; /* Offset to imported name table */ |
| DWORD nrname_tab_offset; /* Offset to nonresident-name table */ |
| WORD n_mov_entry_points; /* # of movable entry points */ |
| WORD align_shift_count; /* Logical sector alignment shift count */ |
| WORD n_resource_seg; /* # of resource segments */ |
| BYTE operating_system; /* Flags indicating target OS */ |
| BYTE additional_flags; /* Additional information flags */ |
| WORD fastload_offset; /* Offset to fast load area */ |
| WORD fastload_length; /* Length of fast load area */ |
| WORD reserved2; /* Reserved by Microsoft */ |
| WORD expect_version; /* Expected Windows version number */ |
| }; |
| |
| #define NE_SIGNATURE ('N' | ('E' << 8)) |
| #define PE_SIGNATURE ('P' | ('E' << 8)) |
| |
| /* |
| * NE Header FORMAT FLAGS |
| */ |
| #define NE_FFLAGS_SINGLEDATA 0x0001 |
| #define NE_FFLAGS_MULTIPLEDATA 0x0002 |
| #define NE_FFLAGS_SELFLOAD 0x0800 |
| #define NE_FFLAGS_LINKERROR 0x2000 |
| #define NE_FFLAGS_LIBMODULE 0x8000 |
| |
| /* |
| * NE Header OPERATING SYSTEM |
| */ |
| #define NE_OSFLAGS_UNKNOWN 0x01 |
| #define NE_OSFLAGS_WINDOWS 0x04 |
| |
| /* |
| * NE Header ADDITIONAL FLAGS |
| */ |
| #define NE_AFLAGS_WIN2_PROTMODE 0x02 |
| #define NE_AFLAGS_WIN2_PROFONTS 0x04 |
| #define NE_AFLAGS_FASTLOAD 0x08 |
| |
| /* |
| * Segment table entry |
| */ |
| struct ne_segment_table_entry_s |
| { |
| WORD seg_data_offset; /* Sector offset of segment data */ |
| WORD seg_data_length; /* Length of segment data */ |
| WORD seg_flags; /* Flags associated with this segment */ |
| WORD min_alloc; /* Minimum allocation size for this */ |
| }; |
| |
| /* |
| * Segment Flags |
| */ |
| #define NE_SEGFLAGS_DATA 0x0001 |
| #define NE_SEGFLAGS_ALLOCATED 0x0002 |
| #define NE_SEGFLAGS_LOADED 0x0004 |
| #define NE_SEGFLAGS_ITERATED 0x0008 |
| #define NE_SEGFLAGS_MOVEABLE 0x0010 |
| #define NE_SEGFLAGS_SHAREABLE 0x0020 |
| #define NE_SEGFLAGS_PRELOAD 0x0040 |
| #define NE_SEGFLAGS_EXECUTEONLY 0x0080 |
| #define NE_SEGFLAGS_READONLY 0x0080 |
| #define NE_SEGFLAGS_RELOC_DATA 0x0100 |
| #define NE_SEGFLAGS_DISCARDABLE 0x1000 |
| |
| /* |
| * Relocation table entry |
| */ |
| struct relocation_entry_s |
| { |
| BYTE address_type; /* Relocation address type */ |
| BYTE relocation_type; /* Relocation type */ |
| WORD offset; /* Offset in segment to fixup */ |
| WORD target1; /* Target specification */ |
| WORD target2; /* Target specification */ |
| }; |
| |
| /* |
| * Relocation address types |
| */ |
| #define NE_RADDR_LOWBYTE 0 |
| #define NE_RADDR_SELECTOR 2 |
| #define NE_RADDR_POINTER32 3 |
| #define NE_RADDR_OFFSET16 5 |
| #define NE_RADDR_POINTER48 11 |
| #define NE_RADDR_OFFSET32 13 |
| |
| /* |
| * Relocation types |
| */ |
| #define NE_RELTYPE_INTERNAL 0 |
| #define NE_RELTYPE_ORDINAL 1 |
| #define NE_RELTYPE_NAME 2 |
| #define NE_RELTYPE_OSFIXUP 3 |
| #define NE_RELFLAG_ADDITIVE 4 |
| |
| /* |
| * DOS PSP |
| */ |
| struct dos_psp_s |
| { |
| unsigned short pspInt20; |
| unsigned short pspNextParagraph; |
| unsigned char pspReserved1; |
| unsigned char pspDispatcher[5]; |
| unsigned short pspTerminateVector[2]; |
| unsigned short pspControlCVector[2]; |
| unsigned short pspCritErrorVector[2]; |
| unsigned short pspReserved2[11]; |
| unsigned short pspEnvironment; |
| unsigned short pspReserved3[23]; |
| unsigned char pspFCB_1[16]; |
| unsigned char pspFCB_2[16]; |
| unsigned char pspReserved4[4]; |
| unsigned char pspCommandTailCount; |
| unsigned char pspCommandTail[128]; |
| }; |
| |
| /* |
| * Entry table structures. |
| */ |
| struct entry_tab_header_s |
| { |
| unsigned char n_entries; |
| unsigned char seg_number; |
| }; |
| |
| struct entry_tab_movable_s |
| { |
| unsigned char flags; |
| unsigned char int3f[2]; |
| unsigned char seg_number; |
| unsigned short offset; |
| }; |
| |
| struct entry_tab_fixed_s |
| { |
| unsigned char flags; |
| unsigned char offset[2]; |
| }; |
| |
| /* |
| * Resource table structures. |
| */ |
| struct resource_nameinfo_s |
| { |
| unsigned short offset; |
| unsigned short length; |
| unsigned short flags; |
| unsigned short id; |
| unsigned short handle; |
| unsigned short usage; |
| }; |
| |
| struct resource_typeinfo_s |
| { |
| unsigned short type_id; /* Type identifier */ |
| unsigned short count; /* Number of resources of this type */ |
| unsigned long reserved; |
| /* |
| * Name info array. |
| */ |
| }; |
| |
| #define NE_RSCTYPE_ACCELERATOR 0x8009 |
| #define NE_RSCTYPE_BITMAP 0x8002 |
| #define NE_RSCTYPE_CURSOR 0x8001 |
| #define NE_RSCTYPE_DIALOG 0x8005 |
| #define NE_RSCTYPE_FONT 0x8008 |
| #define NE_RSCTYPE_FONTDIR 0x8007 |
| #define NE_RSCTYPE_GROUP_CURSOR 0x800c |
| #define NE_RSCTYPE_GROUP_ICON 0x800e |
| #define NE_RSCTYPE_ICON 0x8003 |
| #define NE_RSCTYPE_MENU 0x8004 |
| #define NE_RSCTYPE_RCDATA 0x800a |
| #define NE_RSCTYPE_STRING 0x8006 |
| |
| int load_typeinfo (int, struct resource_typeinfo_s *); |
| int load_nameinfo (int, struct resource_nameinfo_s *); |
| |
| #endif /* NEEXE_H */ |