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72 lines
2.4 KiB
C++
72 lines
2.4 KiB
C++
//===- Binary.cpp - A generic binary file ---------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines the Binary class.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/Object/Binary.h"
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#include "llvm/ADT/StringRef.h"
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#include "llvm/BinaryFormat/Magic.h"
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#include "llvm/Object/Archive.h"
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#include "llvm/Object/Error.h"
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#if 0 // XXX BINARYEN
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#include "llvm/Object/MachOUniversal.h"
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#include "llvm/Object/Minidump.h"
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#endif
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#include "llvm/Object/ObjectFile.h"
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#if 0 // XXX BINARYEN
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#include "llvm/Object/TapiUniversal.h"
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#include "llvm/Object/WindowsResource.h"
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#endif
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#include "llvm/Support/Error.h"
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#include "llvm/Support/ErrorHandling.h"
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#include "llvm/Support/ErrorOr.h"
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#include "llvm/Support/FileSystem.h"
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#include "llvm/Support/MemoryBuffer.h"
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#include <algorithm>
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#include <memory>
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#include <system_error>
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using namespace llvm;
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using namespace object;
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Binary::~Binary() = default;
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Binary::Binary(unsigned int Type, MemoryBufferRef Source)
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: TypeID(Type), Data(Source) {}
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StringRef Binary::getData() const { return Data.getBuffer(); }
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StringRef Binary::getFileName() const { return Data.getBufferIdentifier(); }
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MemoryBufferRef Binary::getMemoryBufferRef() const { return Data; }
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Expected<std::unique_ptr<Binary>> object::createBinary(MemoryBufferRef Buffer,
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LLVMContext *Context) {
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llvm_unreachable("createBinary");
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}
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#if 0 // XXX BINARYEN
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Expected<OwningBinary<Binary>> object::createBinary(StringRef Path) {
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ErrorOr<std::unique_ptr<MemoryBuffer>> FileOrErr =
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MemoryBuffer::getFileOrSTDIN(Path, /*FileSize=*/-1,
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/*RequiresNullTerminator=*/false);
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if (std::error_code EC = FileOrErr.getError())
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return errorCodeToError(EC);
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std::unique_ptr<MemoryBuffer> &Buffer = FileOrErr.get();
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Expected<std::unique_ptr<Binary>> BinOrErr =
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createBinary(Buffer->getMemBufferRef());
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if (!BinOrErr)
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return BinOrErr.takeError();
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std::unique_ptr<Binary> &Bin = BinOrErr.get();
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return OwningBinary<Binary>(std::move(Bin), std::move(Buffer));
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}
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#endif
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