root / lab4 / .minix-src / include / x86 / aout_machdep.h @ 14
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| 1 | 13 | up20180614 | /* $NetBSD: aout_machdep.h,v 1.1 2003/02/26 21:26:10 fvdl Exp $ */
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| 2 | |||
| 3 | /*
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| 4 | * Copyright (c) 1993 Christopher G. Demetriou
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| 5 | * All rights reserved.
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| 6 | *
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| 7 | * Redistribution and use in source and binary forms, with or without
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| 8 | * modification, are permitted provided that the following conditions
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| 9 | * are met:
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| 10 | * 1. Redistributions of source code must retain the above copyright
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| 11 | * notice, this list of conditions and the following disclaimer.
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| 12 | * 2. Redistributions in binary form must reproduce the above copyright
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| 13 | * notice, this list of conditions and the following disclaimer in the
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| 14 | * documentation and/or other materials provided with the distribution.
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| 15 | * 3. The name of the author may not be used to endorse or promote products
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| 16 | * derived from this software without specific prior written permission
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| 17 | *
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| 18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 28 | */
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| 29 | |||
| 30 | #ifndef _X86_EXEC_H_
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| 31 | #define _X86_EXEC_H_
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| 32 | |||
| 33 | #define AOUT_LDPGSZ 4096 |
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| 34 | |||
| 35 | /* Relocation format. */
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| 36 | struct relocation_info_i386 {
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| 37 | int r_address; /* offset in text or data segment */ |
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| 38 | unsigned int r_symbolnum : 24, /* ordinal number of add symbol */ |
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| 39 | r_pcrel : 1, /* 1 if value should be pc-relative */ |
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| 40 | r_length : 2, /* log base 2 of value's width */ |
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| 41 | r_extern : 1, /* 1 if need to add symbol to value */ |
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| 42 | r_baserel : 1, /* linkage table relative */ |
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| 43 | r_jmptable : 1, /* relocate to jump table */ |
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| 44 | r_relative : 1, /* load address relative */ |
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| 45 | r_copy : 1; /* run time copy */ |
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| 46 | }; |
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| 47 | #define relocation_info relocation_info_i386
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| 48 | |||
| 49 | #endif /* _X86_EXEC_H_ */ |