| /* $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 |
| |
| /* |
| * 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 |
| { |
| u_char dont_care1[0x18]; /* MZ Header stuff */ |
| u_char must_be_0x40; /* 0x40 for non-MZ program */ |
| u_char dont_care2[0x23]; /* More MZ header stuff */ |
| u_short ne_offset; /* Offset to extended header */ |
| }; |
| |
| /* |
| * This is the Windows executable (NE) header. |
| */ |
| struct ne_header_s |
| { |
| char header_type[2]; /* Must contain 'N' 'E' */ |
| u_char linker_version; /* Linker version number */ |
| u_char linker_revision; /* Linker revision number */ |
| u_short entry_tab_offset; /* Offset to entry table relative to NE */ |
| u_short entry_tab_length; /* Length of etnry table in bytes */ |
| u_long reserved1; /* Reserved by Microsoft */ |
| u_short format_flags; /* Flags that segments in this file */ |
| u_short auto_data_seg; /* Automatic data segment number */ |
| u_short local_heap_length; /* Initial size of local heap */ |
| u_short stack_length; /* Initial size of stack */ |
| u_short ip; /* Initial IP */ |
| u_short cs; /* Initial CS */ |
| u_short sp; /* Initial SP */ |
| u_short ss; /* Initial SS */ |
| u_short n_segment_tab; /* # of entries in segment table */ |
| u_short n_mod_ref_tab; /* # of entries in module reference tab.*/ |
| u_short nrname_tab_length; /* Length of nonresident-name table */ |
| u_short segment_tab_offset; /* Offset to segment table */ |
| u_short resource_tab_offset;/* Offset to resource table */ |
| u_short rname_tab_offset; /* Offset to resident-name table */ |
| u_short moduleref_tab_offset;/* Offset to module reference table */ |
| u_short iname_tab_offset; /* Offset to imported name table */ |
| u_long nrname_tab_offset; /* Offset to nonresident-name table */ |
| u_short n_mov_entry_points; /* # of movable entry points */ |
| u_short align_shift_count; /* Logical sector alignment shift count */ |
| u_short n_resource_seg; /* # of resource segments */ |
| u_char operating_system; /* Flags indicating target OS */ |
| u_char additional_flags; /* Additional information flags */ |
| u_short fastload_offset; /* Offset to fast load area */ |
| u_short fastload_length; /* Length of fast load area */ |
| u_short reserved2; /* Reserved by Microsoft */ |
| u_short expect_version; /* Expected Windows version number */ |
| }; |
| |
| /* |
| * 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 |
| { |
| u_short seg_data_offset; /* Sector offset of segment data */ |
| u_short seg_data_length; /* Length of segment data */ |
| u_short seg_flags; /* Flags associated with this segment */ |
| u_short 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_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 |
| { |
| u_char address_type; /* Relocation address type */ |
| u_char relocation_type; /* Relocation type */ |
| u_short offset; /* Offset in segment to fixup */ |
| u_short target1; /* Target specification */ |
| u_short 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 |
| /* Used by Windows 3.0 programs, like when getting selector to be |
| given to makeprocinst */ |
| #define NE_RELTYPE_INT1 4 |
| #define NE_RELTYPE_ORDINALADD 5 |
| #define NE_RELTYPE_NAMEADD 6 |
| |
| /* |
| * 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 |
| |
| #endif /* NEEXE_H */ |