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1c79356b 1/*
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2 * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
3 *
8f6c56a5 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
1c79356b 5 *
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6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
8ad349bb 24 * limitations under the License.
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25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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27 */
28/*
29 * File: kern/mach_header.h
30 *
31 * Definitions for accessing mach-o headers.
32 *
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33 * NOTE: The functions prototyped by this header only operate againt
34 * 32 bit mach headers. Many of these functions imply the
35 * currently running kernel, and cannot be used against mach
36 * headers other than that of the currently running kernel.
37 *
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38 * HISTORY
39 * 29-Jan-92 Mike DeMoney (mike@next.com)
40 * Made into machine independent form from machdep/m68k/mach_header.h.
41 * Ifdef'ed out most of this since I couldn't find any references.
42 */
43
44#ifndef _KERN_MACH_HEADER_
45#define _KERN_MACH_HEADER_
46
47#include <mach/mach_types.h>
48#include <mach-o/loader.h>
49
50#if KERNEL
51struct mach_header **getmachheaders(void);
52vm_offset_t getlastaddr(void);
53
54struct segment_command *firstseg(void);
55struct segment_command *firstsegfromheader(struct mach_header *header);
56struct segment_command *nextseg(struct segment_command *sgp);
57struct segment_command *nextsegfromheader(
58 struct mach_header *header,
59 struct segment_command *seg);
91447636 60struct segment_command *getsegbyname(const char *seg_name);
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61struct segment_command *getsegbynamefromheader(
62 struct mach_header *header,
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63 const char *seg_name);
64void *getsegdatafromheader(struct mach_header *, const char *, int *);
65struct section *getsectbyname(const char *seg_name, const char *sect_name);
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66struct section *getsectbynamefromheader(
67 struct mach_header *header,
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68 const char *seg_name,
69 const char *sect_name);
70void *getsectdatafromheader(struct mach_header *, const char *, const char *, int *);
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71struct section *firstsect(struct segment_command *sgp);
72struct section *nextsect(struct segment_command *sgp, struct section *sp);
73struct fvmlib_command *fvmlib(void);
74struct fvmlib_command *fvmlibfromheader(struct mach_header *header);
75struct segment_command *getfakefvmseg(void);
76
77#endif /* KERNEL */
78
79#endif /* _KERN_MACH_HEADER_ */