175 lines
6.4 KiB
C
175 lines
6.4 KiB
C
/*
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* Copyright (c) 2009, 2012 Apple Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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#ifndef _KXLD_OBJECT_H_
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#define _KXLD_OBJECT_H_
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#include <sys/types.h>
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#if KERNEL
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#include <libkern/kxld_types.h>
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#else
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#include "kxld_types.h"
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#endif
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struct kxld_array;
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struct kxld_dict;
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struct kxld_reloc;
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struct kxld_relocator;
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struct kxld_sect;
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struct kxld_sym;
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struct kxld_symtab;
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typedef struct kxld_object KXLDObject;
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/*******************************************************************************
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* Constructors and destructors
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*******************************************************************************/
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size_t kxld_object_sizeof(void)
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__attribute__((const, visibility("hidden")));
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kern_return_t kxld_object_init_from_macho(KXLDObject *object,
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u_char *file, u_long size, const char *name,
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struct kxld_array *section_order,
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cpu_type_t cputype, cpu_subtype_t cpusubtype, KXLDFlags flags)
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__attribute__((nonnull(1, 2, 4), visibility("hidden")));
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void kxld_object_clear(KXLDObject *object)
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__attribute__((nonnull, visibility("hidden")));
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void kxld_object_deinit(KXLDObject *object)
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__attribute__((nonnull, visibility("hidden")));
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/*******************************************************************************
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* Accessors
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*******************************************************************************/
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const u_char * kxld_object_get_file(const KXLDObject *object)
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__attribute__((pure, nonnull, visibility("hidden")));
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const char * kxld_object_get_name(const KXLDObject *object)
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__attribute__((pure, nonnull, visibility("hidden")));
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boolean_t kxld_object_is_32_bit(const KXLDObject *object)
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__attribute__((pure, nonnull, visibility("hidden")));
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boolean_t kxld_object_is_final_image(const KXLDObject *object)
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__attribute__((pure, nonnull, visibility("hidden")));
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boolean_t kxld_object_is_kernel(const KXLDObject *object)
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__attribute__((pure, nonnull, visibility("hidden")));
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boolean_t kxld_object_is_linked(const KXLDObject *object)
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__attribute__((pure, nonnull, visibility("hidden")));
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boolean_t kxld_object_target_supports_strict_patching(const KXLDObject *object)
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__attribute__((pure, nonnull, visibility("hidden")));
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boolean_t kxld_object_target_supports_common_symbols(const KXLDObject *object)
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__attribute__((pure, nonnull, visibility("hidden")));
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const struct kxld_relocator * kxld_object_get_relocator(
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const KXLDObject * object)
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__attribute__((pure, nonnull, visibility("hidden")));
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const struct kxld_reloc * kxld_object_get_reloc_at_symbol(
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const KXLDObject *object, const struct kxld_sym *sym)
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__attribute__((pure, nonnull, visibility("hidden")));
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const struct kxld_sym * kxld_object_get_symbol_of_reloc(
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const KXLDObject *object, const struct kxld_reloc *reloc,
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const struct kxld_sect *sect)
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__attribute__((pure, nonnull, visibility("hidden")));
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const struct kxld_sect * kxld_object_get_section_by_index(
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const KXLDObject *object, u_int sectnum)
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__attribute__((pure, nonnull, visibility("hidden")));
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const struct kxld_array * kxld_object_get_extrelocs(
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const KXLDObject *object)
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__attribute__((pure, nonnull, visibility("hidden")));
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const struct kxld_symtab * kxld_object_get_symtab(const KXLDObject *object)
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__attribute__((pure, nonnull, visibility("hidden")));
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void kxld_object_get_vmsize(const KXLDObject *object, u_long *header_size,
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u_long *vmsize)
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__attribute__((nonnull, visibility("hidden")));
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void kxld_object_set_linked_object_size(KXLDObject *object, u_long vmsize)
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__attribute__((nonnull, visibility("hidden")));
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void kxld_object_get_vmsize_for_seg_by_name(const KXLDObject *object,
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const char *segname,
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u_long *vmsize)
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__attribute__((nonnull, visibility("hidden")));
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splitKextLinkInfo * kxld_object_get_link_info(KXLDObject *object)
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__attribute__((nonnull, visibility("hidden")));
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void kxld_object_set_link_info(KXLDObject *object,
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splitKextLinkInfo *link_info)
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__attribute__((nonnull, visibility("hidden")));
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/* This will be the same size as kxld_kext_get_vmsize */
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kern_return_t kxld_object_export_linked_object(const KXLDObject *object,
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void *linked_object
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)
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__attribute__((nonnull, visibility("hidden")));
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/*******************************************************************************
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* Modifiers
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*******************************************************************************/
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kern_return_t kxld_object_index_symbols_by_name(KXLDObject *object)
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__attribute__((nonnull, visibility("hidden")));
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kern_return_t kxld_object_index_cxx_symbols_by_value(KXLDObject *object)
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__attribute__((nonnull, visibility("hidden")));
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kern_return_t kxld_object_relocate(KXLDObject *object, kxld_addr_t link_address)
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__attribute__((nonnull, visibility("hidden")));
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kern_return_t kxld_object_resolve_symbol(KXLDObject *object,
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const struct kxld_sym *sym, kxld_addr_t addr)
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__attribute__((nonnull, visibility("hidden")));
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kern_return_t kxld_object_patch_symbol(KXLDObject *object,
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const struct kxld_sym *sym)
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__attribute__((nonnull, visibility("hidden")));
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kern_return_t kxld_object_add_symbol(KXLDObject *object, char *name,
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kxld_addr_t link_addr, const struct kxld_sym **sym_out)
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__attribute__((nonnull, visibility("hidden")));
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kern_return_t kxld_object_process_relocations(KXLDObject *object,
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const struct kxld_dict *patched_vtables)
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__attribute__((nonnull, visibility("hidden")));
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#endif /* _KXLD_OBJECT_H_ */
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