omf_specs.h

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// SPDX-FileCopyrightText: 2015 ampotos <mercie_i@epitech.eu>
// SPDX-FileCopyrightText: 2015-2019 pancake <pancake@nopcode.org>
// SPDX-License-Identifier: LGPL-3.0-only
 
#ifndef OMF_SPECS_H_
#define OMF_SPECS_H_
 
// additional information : http://pierrelib.pagesperso-orange.fr/exec_formats/OMF_v1.1.pdf
 
// record type
#define OMF_THEADR    0x80 // Translator Header Record
#define OMF_LHEADR    0x82 // Library Module Header Record
#define OMF_COMENT    0x88 // Comment Record (Including all comment class extensions)
#define OMF_MODEND    0x8A // Module End Record 16 bits
#define OMF_MODEND32  0x8B // Module End Record 32 bits
#define OMF_EXTDEF    0x8C // External Names Definition Record
#define OMF_PUBDEF    0x90 // Public Names Definition Record 16 bits
#define OMF_PUBDEF32  0x91 // Public Names Definition Record 32 bits
#define OMF_LINNUM    0x94 // Line Numbers Record 16 bits
#define OMF_LINNUM32  0x95 // Line Numbers Record 32 bits
#define OMF_LNAMES    0x96 // List of Names Record
#define OMF_SEGDEF    0x98 // Segment Definition Record bits 16
#define OMF_SEGDEF32  0x99 // Segment Definition Record bits 32
#define OMF_GRPDEF    0x9A // Group Definition Record
#define OMF_FIXUPP    0x9C // Fixup Record 16 bits
#define OMF_FIXUPP32  0x9D // Fixup Record 32 bits
#define OMF_LEDATA    0xA0 // Logical Enumerated Data Record 16 bits
#define OMF_LEDATA32  0xA1 // Logical Enumerated Data Record 32 bits
#define OMF_LIDATA    0xA2 // Logical Iterated Data Record 16 bits
#define OMF_LIDATA32  0xA3 // Logical Iterated Data Record 32 bits
#define OMF_COMDEF    0xB0 // Communal Names Definition Record
#define OMF_BAKPAT    0xB2 // Backpatch Record 16 bits
#define OMF_BAKPAT32  0xB3 // Backpatch Record 32 bits
#define OMF_LEXTDEF   0xB4 // Local External Names Definition Record
#define OMF_LPUBDEF   0xB6 // Local Public Names Definition Record 16 bits
#define OMF_LPUBDEF32 0xB7 // Local Public Names Definition Record 32 bits
#define OMF_LCOMDEF   0xB8 // Local Communal Names Definition Record
#define OMF_CEXTDEF   0xBC // COMDAT External Names Definition Record
#define OMF_COMDAT    0xC2 // Initialized Communal Data Record 16 bits
#define OMF_COMDAT32  0xC3 // Initialized Communal Data Record 32 bits
#define OMF_LINSYM    0xC4 // Symbol Line Numbers Record 16 bits
#define OMF_LINSYM32  0xC5 // Symbol Line Numbers Record 32 bits
#define OMF_ALIAS     0xC6 // Alias Definition Record
#define OMF_NBKPAT    0xC8 // Named Backpatch Record 16 bits
#define OMF_NBKPAT32  0xC9 // Named Backpatch Record 32 bits
#define OMF_LLNAMES   0xCA // Local Logical Names Definition Record
#define OMF_VERNUM    0xCC // OMF Version Number Record
#define OMF_VENDEXT   0xCE // Vendor-specific OMF Extension Record
 
// comment type
#define OMF_COMENT_EXT       0xA0 // OMF extensions
#define OMF_COMENT_NEW_EXT   0xA1 // OMF new extensions
#define OMF_COMENT_LINK_SEP  0xA2 // Link Pass Separator
#define OMF_COMENT_LIBMOD    0xA3 // Library module comment record
#define OMF_COMENT_EXESTR    0xA4 // executable string
#define OMF_COMENT_INCERR    0xA6 // Incremental compilation error
#define OMF_COMENT_NOPAD     0xA7 // No segment padding
#define OMF_COMENT_WKEXT     0xA8 // Weak Extern record
#define OMF_COMENT_LZEXT     0xA9 // Lazy Extern record
#define OMF_COMENT_COMMENT   0xDA // random comment
#define OMF_COMENT_COMPIL    0xDB // compiler comment (version number)
#define OMF_COMENT_DATE      0xDC // date
#define OMF_COMENT_TIMESTAMP 0xDD // timestamp
#define OMF_COMENT_USER      0xDF // user's comment
#define OMF_COMENT_DEP_FILE  0xE9 // Borland : Show include file needed for building
#define OMF_COMENT_CMD_LINE  0xFF // Microsoft QuickC : Shows the compiler options chosen
 
// comment extensions subtype
#define OMF_COMENT_EXT_IMPDEF   0x01 // Import definition record
#define OMF_COMENT_EXT_EXPDEF   0x02 // Export definition record
#define OMF_COMENT_EXT_INCDEF   0x03 // Incremental compilation record
#define OMF_COMENT_EXT_PMEM_LIB 0x04 // Protect loading for 32 bits library
#define OMF_COMENT_EXT_LNKDIR   0x05 // Microsoft C++ linker directives record
#define OMF_COMENT_EXT_BIG_E    0x06 // Target machine is big endian
 
typedef struct {
    ut8 type;
    ut16 size;
    void *content;
    ut8 checksum;
} OMF_record;
 
#endif