| 1 | /* sys/omflib.h (emx+gcc) */
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| 2 |
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| 3 | /* Public header file for the emx OMFLIB library. */
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| 4 |
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| 5 | #ifndef _SYS_OMFLIB_H
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| 6 | #define _SYS_OMFLIB_H
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| 7 |
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| 8 | #if defined (__cplusplus)
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| 9 | extern "C" {
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| 10 | #endif
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| 11 |
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| 12 | #ifndef _BYTE_WORD_DWORD
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| 13 | #define _BYTE_WORD_DWORD
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| 14 | typedef unsigned char byte;
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| 15 | typedef unsigned short word;
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| 16 | typedef unsigned long dword;
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| 17 | #endif /* _BYTE_WORD_DWORD */
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| 18 |
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| 19 | #if !defined (THEADR)
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| 20 |
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| 21 | /* OMF record types. To get the 32-bit variant of a record type, add
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| 22 | REC32. */
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| 23 | #define THEADR 0x80 /* Translator module header record */
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| 24 | #define COMENT 0x88 /* Comment record */
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| 25 | #define MODEND 0x8a /* Module end record */
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| 26 | #define EXTDEF 0x8c /* External names definition record */
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| 27 | #define TYPDEF 0x8e /* Type definition record */
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| 28 | #define PUBDEF 0x90 /* Public names definition record */
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| 29 | #define LINNUM 0x94 /* Line numbers record */
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| 30 | #define LNAMES 0x96 /* List of names record */
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| 31 | #define SEGDEF 0x98 /* Segment definition record */
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| 32 | #define GRPDEF 0x9a /* Group definition record */
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| 33 | #define FIXUPP 0x9c /* Fixup record */
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| 34 | #define LEDATA 0xa0 /* Logical enumerated data record */
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| 35 | #define LIDATA 0xa2 /* Logical iterated data record */
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| 36 | #define COMDEF 0xb0 /* Communal names definition record */
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| 37 | #define COMDEF_TYPEFAR 0x61 /* Commnual name type: far */
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| 38 | #define COMDEF_TYPENEAR 0x62 /* Commnual name type: near */
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| 39 | #define COMDAT 0xc2 /* Common block */
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| 40 | #define ALIAS 0xc6 /* Alias definition record */
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| 41 | #define LIBHDR 0xf0 /* Library header */
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| 42 | #define LIBEND 0xf1 /* Library end */
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| 43 |
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| 44 | /* Add this constant (using the | operator) to get the 32-bit variant
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| 45 | of a record type. Some fields will contain 32-bit values instead
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| 46 | of 16-bit values. */
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| 47 | #define REC32 0x01
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| 48 |
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| 49 | #endif
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| 50 |
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| 51 | /* Comment classes */
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| 52 | #define CLASS_TRANS 0x00 /* Translators - who uses this? */
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| 53 | #define CLASS_INTELC 0x01 /* Intel Copryight */
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| 54 | #define CLASS_MSDOSVER 0x9c /* MS-DOS version - obsolete */
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| 55 | #define CLASS_MODEL 0x9d /* Memory model - ignored by linker. */
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| 56 | #define CLASS_DOSSEG 0x9e /* Linker DOSSEG switch. */
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| 57 | #define CLASS_DEFLIB 0x9f /* Default library. */
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| 58 | #define CLASS_OMFEXT 0xa0 /* OMF extenstions */
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| 59 | #define OMFEXT_IMPDEF 0x01
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| 60 | #define OMFEXT_EXPDEF 0x02
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| 61 | #define OMFEXT_INCDEF 0x03
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| 62 | #define OMFEXT_PROTLIB 0x04
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| 63 | #define OMFEXT_LNKDIR 0x05
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| 64 | #define CLASS_DBGTYPE 0xa1 /* Debug type */
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| 65 | #define CLASS_PASS 0xa2 /* End of linker pass 1. */
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| 66 | #define CLASS_LIBMOD 0xa3 /* Library module comment. */
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| 67 | #define CLASS_EXESTR 0xa4 /* Executable Module Identification String. */
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| 68 | #define CLASS_INCERR 0xa6 /* Incremental compilation error. */
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| 69 | #define CLASS_NOPAD 0xa7 /* No segment padding. */
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| 70 | #define CLASS_WKEXT 0xa8 /* Weak external. */
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| 71 | #define CLASS_LZEXT 0xa9 /* Lazy external. */
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| 72 | #define CLASS_PHARLAP 0xaa /* PharLap Format record. */
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| 73 | #define CLASS_IPADATA 0xae /* Interprocedural Analysis Data record. */
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| 74 | #define CLASS_TIS 0xac /* TIS standard level? 'TIS' + version word. */
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| 75 | #define CLASS_DBGPACK 0xad /* /DBGPACK DLL name for ilink. */
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| 76 | #define CLASS_IDMDLL 0xaf /* Identifier Manipulator Dynamic Link Library. */
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| 77 |
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| 78 |
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| 79 | #if !defined (IMPDEF_CLASS)
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| 80 | #define IMPDEF_CLASS CLASS_OMFEXT
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| 81 | #define LIBMOD_CLASS 0xa3
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| 82 | #define IMPDEF_SUBTYPE OMFEXT_IMPDEF
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| 83 | #endif
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| 84 |
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| 85 | struct omflib;
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| 86 |
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| 87 | struct omflib *omflib_open (const char *fname, char *error);
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| 88 | struct omflib *omflib_create (const char *fname, int page_size, char *error);
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| 89 | int omflib_close (struct omflib *p, char *error);
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| 90 | int omflib_module_name (char *dst, const char *src);
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| 91 | int omflib_find_module (struct omflib *p, const char *name, char *error);
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| 92 | int omflib_mark_deleted (struct omflib *p, const char *name, char *error);
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| 93 | int omflib_pubdef_walk (struct omflib *p, word page,
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| 94 | int (*walker)(const char *name, char *error), char *error);
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| 95 | int omflib_extract (struct omflib *p, const char *name, char *error);
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| 96 | int omflib_add_module (struct omflib *p, const char *fname, char *error);
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| 97 | int omflib_module_count (struct omflib *p, char *error);
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| 98 | int omflib_module_info (struct omflib *p, int n, char *name, int *page,
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| 99 | char *error);
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| 100 | int omflib_copy_lib (struct omflib *dst, struct omflib *src, char *error);
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| 101 | int omflib_finish (struct omflib *p, char *error);
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| 102 | int omflib_write_record (struct omflib *p, byte rec_type, word rec_len,
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| 103 | const byte *buffer, int chksum, char *error);
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| 104 | int omflib_write_module (struct omflib *p, const char *name, word *pagep,
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| 105 | char *error);
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| 106 | int omflib_add_pub (struct omflib *p, const char *name, word page,
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| 107 | char *error);
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| 108 | int omflib_header (struct omflib *p, char *error);
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| 109 | int omflib_find_symbol (struct omflib *p, const char *name, char *error);
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| 110 | long omflib_page_pos (struct omflib *p, int page);
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| 111 |
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| 112 | #if defined (__cplusplus)
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| 113 | }
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| 114 | #endif
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| 115 |
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| 116 | #endif /* not _SYS_OMFLIB_H */
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