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65 lines
1.7 KiB
C
65 lines
1.7 KiB
C
/**
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Private data of OcMachoLib.
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Copyright (C) 2018, Download-Fritz. All rights reserved.<BR>
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This program and the accompanying materials are licensed and made available
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under the terms and conditions of the BSD License which accompanies this
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distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php.
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef OC_MACHO_LIB_INTERNAL_H_
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#define OC_MACHO_LIB_INTERNAL_H_
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#include <IndustryStandard/AppleMachoImage.h>
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///
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/// Context used to refer to a Mach-O.
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///
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struct OC_MACHO_CONTEXT_ {
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CONST MACH_HEADER_64 *MachHeader;
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UINTN FileSize;
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UINT32 NumSymbols;
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UINT32 StringsSize;
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CONST MACH_NLIST_64 *SymbolTable;
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CONST CHAR8 *StringTable;
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CONST MACH_DYSYMTAB_COMMAND *DySymtab;
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CONST MACH_NLIST_64 *IndirectSymbolTable;
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CONST MACH_RELOCATION_INFO *LocalRelocations;
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CONST MACH_RELOCATION_INFO *ExternRelocations;
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};
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/**
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Retrieves the SYMTAB command.
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@param[in] Context Context of the Mach-O.
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@retval NULL NULL is returned on failure.
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**/
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BOOLEAN
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InternalRetrieveSymtabs64 (
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IN OUT OC_MACHO_CONTEXT *Context
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);
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/**
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Retrieves an extern Relocation by the address it targets.
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@param[in,out] Context Context of the Mach-O.
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@param[in] Address The address to search for.
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@retval NULL NULL is returned on failure.
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**/
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MACH_RELOCATION_INFO *
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InternalGetExternalRelocationByOffset (
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IN OUT OC_MACHO_CONTEXT *Context,
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IN UINT64 Address
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);
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#endif // OC_MACHO_LIB_INTERNAL_H_
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