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Annotation of researchv10no/cmd/kasb/filehdr.h, revision 1.1.1.1

1.1       root        1: /*     @(#)filehdr.h   2.3 1/19/83 */
                      2: 
                      3: struct filehdr {
                      4:        unsigned short  f_magic;        /* magic number */
                      5:        unsigned short  f_nscns;        /* number of sections */
                      6:        long            f_timdat;       /* time & date stamp */
                      7:        long            f_symptr;       /* file pointer to symtab */
                      8:        long            f_nsyms;        /* number of symtab entries */
                      9:        unsigned short  f_opthdr;       /* sizeof(optional hdr) */
                     10:        unsigned short  f_flags;        /* flags */
                     11:        };
                     12: 
                     13: 
                     14: /*
                     15:  *   Bits for f_flags:
                     16:  *
                     17:  *     F_RELFLG        relocation info stripped from file
                     18:  *     F_EXEC          file is executable  (i.e. no unresolved
                     19:  *                             externel references)
                     20:  *     F_LNNO          line nunbers stripped from file
                     21:  *     F_LSYMS         local symbols stripped from file
                     22:  *     F_MINMAL        this is a minimal object file (".m") output of fextract
                     23:  *     F_UPDATE        this is a fully bound update file, output of ogen
                     24:  *     F_SWABD         this file has had its bytes swabbed (in names)
                     25:  *     F_AR16WR        this file has the byte ordering of an AR16WR (e.g. 11/70) machine
                     26:  *                             (it was created there, or was produced by conv)
                     27:  *     F_AR32WR        this file has the byte ordering of an AR32WR machine(e.g. vax)
                     28:  *     F_AR32W         this file has the byte ordering of an AR32W machine (e.g. 3b,maxi)
                     29:  *     F_PATCH         file contains "patch" list in optional header
                     30:  *     F_NODF          (minimal file only) no decision functions for
                     31:  *                             replaced functions
                     32:  */
                     33: 
                     34: #define  F_RELFLG      0000001
                     35: #define  F_EXEC                0000002
                     36: #define  F_LNNO                0000004
                     37: #define  F_LSYMS       0000010
                     38: #define  F_MINMAL      0000020
                     39: #define  F_UPDATE      0000040
                     40: #define  F_SWABD       0000100
                     41: #define  F_AR16WR      0000200
                     42: #define  F_AR32WR      0000400
                     43: #define  F_AR32W       0001000
                     44: #define  F_PATCH       0002000
                     45: #define  F_NODF                0002000
                     46: 
                     47: 
                     48: /*
                     49:  *   Magic Numbers
                     50:  */
                     51: 
                     52:        /* Basic-16 */
                     53: 
                     54: #define  B16MAGIC      0502
                     55: #define  BTVMAGIC      0503
                     56: 
                     57:        /* x86 */
                     58: 
                     59: #define  X86MAGIC      0510
                     60: #define  XTVMAGIC      0511
                     61: 
                     62:        /* n3b */
                     63: /*
                     64:  *   NOTE:   For New 3B, the old values of magic numbers
                     65:  *             will be in the optional header in the structure
                     66:  *             "aouthdr" (identical to old 3B aouthdr).
                     67:  */
                     68: #define  N3BMAGIC      0550
                     69: #define  NTVMAGIC      0551
                     70: 
                     71:        /*  XL  */
                     72: #define         XLMAGIC        0540
                     73: 
                     74:        /*  MAC-32   3b-5  */
                     75: 
                     76: #define  FBOMAGIC      0560
                     77: #define  RBOMAGIC      0562
                     78: #define  MTVMAGIC      0561
                     79: 
                     80: 
                     81:        /* VAX 11/780 and VAX 11/750 */
                     82: 
                     83:                        /* writeable text segments */
                     84: #define VAXWRMAGIC     0570
                     85:                        /* readonly sharable text segments */
                     86: #define VAXROMAGIC     0575
                     87: 
                     88: 
                     89:        /* Motorola 68000 */
                     90: #define        MC68MAGIC       0520
                     91: #define        MC68TVMAGIC     0521
                     92: #define        M68MAGIC        0210
                     93: #define        M68TVMAGIC      0211
                     94: 
                     95: 
                     96:        /* IBM 370 */
                     97: #define        U370WRMAGIC     0530    /* writeble text segments       */
                     98: #define        U370ROMAGIC     0535    /* readonly sharable text segments      */
                     99: 
                    100: #define        FILHDR  struct filehdr
                    101: #define        FILHSZ  sizeof(FILHDR)

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