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1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
d7e50217 6 * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
1c79356b 7 *
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8 * This file contains Original Code and/or Modifications of Original Code
9 * as defined in and that are subject to the Apple Public Source License
10 * Version 2.0 (the 'License'). You may not use this file except in
11 * compliance with the License. Please obtain a copy of the License at
12 * http://www.opensource.apple.com/apsl/ and read it before using this
13 * file.
14 *
15 * The Original Code and all software distributed under the License are
16 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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17 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
18 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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19 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
20 * Please see the License for the specific language governing rights and
21 * limitations under the License.
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22 *
23 * @APPLE_LICENSE_HEADER_END@
24 */
25/*
26 * File: kern/mach_header.h
27 *
28 * Definitions for accessing mach-o headers.
29 *
30 * HISTORY
31 * 29-Jan-92 Mike DeMoney (mike@next.com)
32 * Made into machine independent form from machdep/m68k/mach_header.h.
33 * Ifdef'ed out most of this since I couldn't find any references.
34 */
35
36#ifndef _KERN_MACH_HEADER_
37#define _KERN_MACH_HEADER_
38
39#include <mach/mach_types.h>
40#include <mach-o/loader.h>
41
42#if KERNEL
43struct mach_header **getmachheaders(void);
44vm_offset_t getlastaddr(void);
45
46struct segment_command *firstseg(void);
47struct segment_command *firstsegfromheader(struct mach_header *header);
48struct segment_command *nextseg(struct segment_command *sgp);
49struct segment_command *nextsegfromheader(
50 struct mach_header *header,
51 struct segment_command *seg);
52struct segment_command *getsegbyname(char *seg_name);
53struct segment_command *getsegbynamefromheader(
54 struct mach_header *header,
55 char *seg_name);
56void *getsegdatafromheader(struct mach_header *, char *, int *);
57struct section *getsectbyname(char *seg_name, char *sect_name);
58struct section *getsectbynamefromheader(
59 struct mach_header *header,
60 char *seg_name,
61 char *sect_name);
62void *getsectdatafromheader(struct mach_header *, char *, char *, int *);
63struct section *firstsect(struct segment_command *sgp);
64struct section *nextsect(struct segment_command *sgp, struct section *sp);
65struct fvmlib_command *fvmlib(void);
66struct fvmlib_command *fvmlibfromheader(struct mach_header *header);
67struct segment_command *getfakefvmseg(void);
68#ifdef MACH_KDB
69struct symtab_command *getsectcmdsymtabfromheader(struct mach_header *);
70boolean_t getsymtab(struct mach_header *, vm_offset_t *, int *,
71 vm_offset_t *, vm_size_t *);
72#endif
73
74#endif /* KERNEL */
75
76#endif /* _KERN_MACH_HEADER_ */