2 * Copyright (c) 2008 Apple Inc. All rights reserved.
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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.
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
18 * The Original Code and all software distributed under the License are
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20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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23 * Please see the License for the specific language governing rights and
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31 #include <mach/vm_prot.h>
32 #include <sys/types.h>
34 #include <libkern/kxld_types.h>
36 #include "kxld_types.h"
39 #include "kxld_array.h"
43 struct segment_command
;
44 struct segment_command_64
;
45 typedef struct kxld_seg KXLDSeg
;
49 kxld_addr_t base_addr
;
50 kxld_addr_t link_addr
;
59 /*******************************************************************************
60 * Constructors and Destructors
61 *******************************************************************************/
63 #if KXLD_USER_OR_ILP32
64 kern_return_t
kxld_seg_init_from_macho_32(KXLDSeg
*seg
, struct segment_command
*src
)
65 __attribute__((nonnull
, visibility("hidden")));
66 #endif /* KXLD_USER_OR_ILP32 */
69 kern_return_t
kxld_seg_init_from_macho_64(KXLDSeg
*seg
, struct segment_command_64
*src
)
70 __attribute__((nonnull
, visibility("hidden")));
71 #endif /* KXLD_USER_OR_LP64 */
73 #if KXLD_USER_OR_OBJECT
74 kern_return_t
kxld_seg_create_seg_from_sections(KXLDArray
*segarray
,
76 __attribute__((nonnull
, visibility("hidden")));
78 kern_return_t
kxld_seg_finalize_object_segment(KXLDArray
*segarray
,
79 KXLDArray
*section_order
, u_long hdrsize
)
80 __attribute__((nonnull
, visibility("hidden")));
82 kern_return_t
kxld_seg_init_linkedit(KXLDArray
*segs
)
83 __attribute__((nonnull
, visibility("hidden")));
84 #endif /* KXLD_USER_OR_OBJECT */
86 void kxld_seg_clear(KXLDSeg
*seg
)
87 __attribute__((nonnull
, visibility("hidden")));
89 void kxld_seg_deinit(KXLDSeg
*seg
)
90 __attribute__((nonnull
, visibility("hidden")));
93 /*******************************************************************************
95 *******************************************************************************/
97 kxld_size_t
kxld_seg_get_vmsize(const KXLDSeg
*seg
)
98 __attribute__((pure
, nonnull
, visibility("hidden")));
100 u_long
kxld_seg_get_macho_header_size(const KXLDSeg
*seg
, boolean_t is_32_bit
)
101 __attribute__((pure
, nonnull
, visibility("hidden")));
103 u_long
kxld_seg_get_macho_data_size(const KXLDSeg
*seg
)
104 __attribute__((pure
, nonnull
, visibility("hidden")));
107 kxld_seg_export_macho_to_file_buffer(const KXLDSeg
*seg
, u_char
*buf
,
108 u_long
*header_offset
, u_long header_size
,
109 u_long
*data_offset
, u_long data_size
,
111 __attribute__((nonnull
, visibility("hidden")));
114 kxld_seg_export_macho_to_vm(const KXLDSeg
*seg
, u_char
*buf
,
115 u_long
*header_offset
, u_long header_size
,
116 u_long data_size
, kxld_addr_t file_link_addr
,
118 __attribute__((nonnull
, visibility("hidden")));
120 /*******************************************************************************
122 *******************************************************************************/
124 kern_return_t
kxld_seg_add_section(KXLDSeg
*seg
, struct kxld_sect
*sect
)
125 __attribute__((nonnull
, visibility("hidden")));
127 /* To be called after all sections are added */
128 kern_return_t
kxld_seg_finish_init(KXLDSeg
*seg
)
129 __attribute__((nonnull
, visibility("hidden")));
131 void kxld_seg_set_vm_protections(KXLDSeg
*seg
, boolean_t strict_protections
)
132 __attribute__((nonnull
, visibility("hidden")));
134 void kxld_seg_relocate(KXLDSeg
*seg
, kxld_addr_t link_addr
)
135 __attribute__((nonnull
, visibility("hidden")));
137 void kxld_seg_populate_linkedit(KXLDSeg
*seg
,
138 const struct kxld_symtab
*symtab
, boolean_t is_32_bit
)
139 __attribute__((nonnull
, visibility("hidden")));
141 #endif /* _KXLD_SEG_H_ */