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Annotation of 43BSD/sys/h/exec.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1982, 1986 Regents of the University of California.
                      3:  * All rights reserved.  The Berkeley software License Agreement
                      4:  * specifies the terms and conditions for redistribution.
                      5:  *
                      6:  *     @(#)exec.h      7.1 (Berkeley) 6/4/86
                      7:  */
                      8: 
                      9: /*
                     10:  * Header prepended to each a.out file.
                     11:  */
                     12: struct exec {
                     13:        long    a_magic;        /* magic number */
                     14: unsigned long  a_text;         /* size of text segment */
                     15: unsigned long  a_data;         /* size of initialized data */
                     16: unsigned long  a_bss;          /* size of uninitialized data */
                     17: unsigned long  a_syms;         /* size of symbol table */
                     18: unsigned long  a_entry;        /* entry point */
                     19: unsigned long  a_trsize;       /* size of text relocation */
                     20: unsigned long  a_drsize;       /* size of data relocation */
                     21: };
                     22: 
                     23: #define        OMAGIC  0407            /* old impure format */
                     24: #define        NMAGIC  0410            /* read-only text */
                     25: #define        ZMAGIC  0413            /* demand load format */

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