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Annotation of Net2/sys/exec.h, revision 1.1

1.1     ! root        1: /*-
        !             2:  * Copyright (c) 1982, 1986 The Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms, with or without
        !             6:  * modification, are permitted provided that the following conditions
        !             7:  * are met:
        !             8:  * 1. Redistributions of source code must retain the above copyright
        !             9:  *    notice, this list of conditions and the following disclaimer.
        !            10:  * 2. Redistributions in binary form must reproduce the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer in the
        !            12:  *    documentation and/or other materials provided with the distribution.
        !            13:  * 3. All advertising materials mentioning features or use of this software
        !            14:  *    must display the following acknowledgement:
        !            15:  *     This product includes software developed by the University of
        !            16:  *     California, Berkeley and its contributors.
        !            17:  * 4. Neither the name of the University nor the names of its contributors
        !            18:  *    may be used to endorse or promote products derived from this software
        !            19:  *    without specific prior written permission.
        !            20:  *
        !            21:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            22:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            23:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            24:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            25:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            26:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            27:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            28:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            29:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            30:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            31:  * SUCH DAMAGE.
        !            32:  *
        !            33:  *     @(#)exec.h      7.5 (Berkeley) 2/15/91
        !            34:  */
        !            35: 
        !            36: #ifndef        _EXEC_H_
        !            37: #define        _EXEC_H_
        !            38: 
        !            39: /* Header prepended to each a.out file. */
        !            40: struct exec {
        !            41: #if !defined(vax) && !defined(tahoe) && !defined(i386)
        !            42: unsigned short a_mid;          /* machine ID */
        !            43: unsigned short a_magic;        /* magic number */
        !            44: #else
        !            45:         long   a_magic;        /* magic number */
        !            46: #endif
        !            47: unsigned long  a_text;         /* text segment size */
        !            48: unsigned long  a_data;         /* initialized data size */
        !            49: unsigned long  a_bss;          /* uninitialized data size */
        !            50: unsigned long  a_syms;         /* symbol table size */
        !            51: unsigned long  a_entry;        /* entry point */
        !            52: unsigned long  a_trsize;       /* text relocation size */
        !            53: unsigned long  a_drsize;       /* data relocation size */
        !            54: };
        !            55: #define        a_machtype      a_mid   /* SUN compatibility */
        !            56: 
        !            57: /* a_magic */
        !            58: #define        OMAGIC          0407    /* old impure format */
        !            59: #define        NMAGIC          0410    /* read-only text */
        !            60: #define        ZMAGIC          0413    /* demand load format */
        !            61: 
        !            62: /* a_mid */
        !            63: #define        MID_ZERO        0       /* unknown - implementation dependent */
        !            64: #define        MID_SUN010      1       /* sun 68010/68020 binary */
        !            65: #define        MID_SUN020      2       /* sun 68020-only binary */
        !            66: #define        MID_HP200       200     /* hp200 (68010) BSD binary */
        !            67: #define        MID_HP300       300     /* hp300 (68020+68881) BSD binary */
        !            68: #define        MID_HPUX        0x20C   /* hp200/300 HP-UX binary */
        !            69: #define        MID_HPUX800     0x20B   /* hp800 HP-UX binary */
        !            70: 
        !            71: #endif /* !_EXEC_H_ */

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