1/*
2 * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
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
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28/*
29 *	Copyright (C) 1992, NeXT, Inc.
30 *
31 *	File:	kern/mach_loader.h
32 *
33 *	Mach object file loader API.
34 *
35 * NOTE:	This header is only used by the kld code for loading 32 bit
36 *		kernel modules into a 32 bit mach_kernel.
37 *
38 * HISTORY
39 *  24-Aug-92	Doug Mitchell at NeXT
40 *	Created.
41 */
42
43#ifndef	_BSD_KERN_MACH_LOADER_H_
44#define _BSD_KERN_MACH_LOADER_H_
45
46#include <mach/mach_types.h>
47
48#include <mach-o/loader.h>
49
50typedef int load_return_t;
51
52typedef struct _load_result {
53    vm_offset_t		mach_header;
54    vm_offset_t		entry_point;
55    vm_offset_t		user_stack;
56    int			thread_count;
57    unsigned int
58    /* boolean_t */	unixproc	:1,
59    			dynlinker	:1,
60					:0;
61    unsigned int	csflags;
62} load_result_t;
63
64
65#define LOAD_SUCCESS		0
66#define LOAD_BADARCH		1	/* CPU type/subtype not found */
67#define LOAD_BADMACHO		2	/* malformed mach-o file */
68#define LOAD_SHLIB		3	/* shlib version mismatch */
69#define LOAD_FAILURE		4	/* Miscellaneous error */
70#define LOAD_NOSPACE		5	/* No VM available */
71#define LOAD_PROTECT		6	/* protection violation */
72#define LOAD_RESOURCE		7	/* resource allocation failure */
73
74#endif	/* _BSD_KERN_MACH_LOADER_H_ */
75