150 lines
5.4 KiB
C
150 lines
5.4 KiB
C
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/*
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* Copyright (c) 2008 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_SYMTAB_H_
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#define _KXLD_SYMTAB_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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#include "kxld_sym.h"
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#include "kxld_seg.h"
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struct kxld_array;
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struct symtab_command;
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typedef struct kxld_symtab KXLDSymtab;
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typedef struct kxld_symtab_iterator KXLDSymtabIterator;
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struct kxld_symtab_iterator {
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const KXLDSymtab *symtab;
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u_int idx;
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KXLDSymPredicateTest test;
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boolean_t negate;
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};
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/*******************************************************************************
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* Constructors and Destructors
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*******************************************************************************/
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size_t kxld_symtab_sizeof(void)
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__attribute__((const, visibility("hidden")));
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#if KXLD_USER_OR_ILP32
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kern_return_t kxld_symtab_init_from_macho_32(KXLDSymtab *symtab,
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struct symtab_command *src, u_char *macho, KXLDSeg * kernel_linkedit_seg)
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__attribute__((nonnull(1, 2), visibility("hidden")));
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#endif /* KXLD_USER_OR_ILP32 */
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#if KXLD_USER_OR_LP64
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kern_return_t kxld_symtab_init_from_macho_64(KXLDSymtab *symtab,
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struct symtab_command *src, u_char *macho, KXLDSeg * kernel_linkedit_seg)
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__attribute__((nonnull(1, 2), visibility("hidden")));
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#endif /* KXLD_USER_OR_ILP64 */
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void kxld_symtab_iterator_init(KXLDSymtabIterator *iter,
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const KXLDSymtab *symtab, KXLDSymPredicateTest test, boolean_t negate)
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__attribute__((nonnull, visibility("hidden")));
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void kxld_symtab_clear(KXLDSymtab *symtab)
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__attribute__((nonnull, visibility("hidden")));
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void kxld_symtab_deinit(KXLDSymtab *symtab)
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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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u_int kxld_symtab_get_num_symbols(const KXLDSymtab *symtab)
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__attribute__((pure, nonnull, visibility("hidden")));
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KXLDSym * kxld_symtab_get_symbol_by_index(const KXLDSymtab *symtab, u_int idx)
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__attribute__((pure, nonnull, visibility("hidden")));
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KXLDSym * kxld_symtab_get_symbol_by_name(const KXLDSymtab *symtab,
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const char *name)
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__attribute__((pure, nonnull, visibility("hidden")));
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KXLDSym * kxld_symtab_get_locally_defined_symbol_by_name(
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const KXLDSymtab *symtab, const char *name)
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__attribute__((pure, nonnull, visibility("hidden")));
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KXLDSym * kxld_symtab_get_cxx_symbol_by_value(const KXLDSymtab *symtab,
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kxld_addr_t value)
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__attribute__((pure, nonnull, visibility("hidden")));
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kern_return_t kxld_symtab_get_sym_index(const KXLDSymtab *symtab,
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const KXLDSym * sym, u_int *idx)
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__attribute__((nonnull, visibility("hidden")));
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u_long kxld_symtab_get_macho_header_size(void)
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__attribute__((pure, visibility("hidden")));
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u_long kxld_symtab_get_macho_data_size(const KXLDSymtab *symtab,
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boolean_t is_32_bit)
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__attribute__((pure, nonnull, visibility("hidden")));
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kern_return_t
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kxld_symtab_export_macho(const KXLDSymtab *symtab, u_char *buf,
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u_long *header_offset, u_long header_size,
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u_long *data_offset, u_long data_size,
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boolean_t is_32_bit)
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__attribute__((nonnull, visibility("hidden")));
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u_int kxld_symtab_iterator_get_num_remaining(const KXLDSymtabIterator *iter)
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__attribute__((pure, nonnull, visibility("hidden")));
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/*******************************************************************************
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* Modifiers
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*******************************************************************************/
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kern_return_t kxld_symtab_index_symbols_by_name(KXLDSymtab *symtab)
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__attribute__((nonnull, visibility("hidden")));
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kern_return_t kxld_symtab_index_cxx_symbols_by_value(KXLDSymtab *symtab)
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__attribute__((nonnull, visibility("hidden")));
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kern_return_t kxld_symtab_relocate(KXLDSymtab *symtab,
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const struct kxld_array *sectarray)
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__attribute__((nonnull, visibility("hidden")));
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kern_return_t kxld_symtab_add_symbol(KXLDSymtab *symtab, char *name,
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kxld_addr_t link_addr, KXLDSym **symout)
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__attribute__((nonnull, visibility("hidden")));
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KXLDSym * kxld_symtab_iterator_get_next(KXLDSymtabIterator *iter)
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__attribute__((nonnull, visibility("hidden")));
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void kxld_symtab_iterator_reset(KXLDSymtabIterator *iter)
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__attribute__((nonnull, visibility("hidden")));
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#endif /* _KXLD_SYMTAB_H_ */
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