projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| b688fc87 WJ |
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_ */ |