48 lines
1.7 KiB
C
48 lines
1.7 KiB
C
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//===- ELFObjHandler.h ------------------------------------------*- C++ -*-===//
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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 supports reading and writing of elf dynamic shared objects.
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///
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//===-----------------------------------------------------------------------===/
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#ifndef LLVM_TOOLS_ELFABI_ELFOBJHANDLER_H
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#define LLVM_TOOLS_ELFABI_ELFOBJHANDLER_H
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#include "llvm/InterfaceStub/ELFStub.h"
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#include "llvm/Object/ELFObjectFile.h"
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#include "llvm/Object/ELFTypes.h"
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#include "llvm/Support/FileSystem.h"
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namespace llvm {
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class MemoryBuffer;
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namespace elfabi {
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enum class ELFTarget { ELF32LE, ELF32BE, ELF64LE, ELF64BE };
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/// Attempt to read a binary ELF file from a MemoryBuffer.
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Expected<std::unique_ptr<ELFStub>> readELFFile(MemoryBufferRef Buf);
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/// Attempt to write a binary ELF stub.
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/// This function determines appropriate ELFType using the passed ELFTarget and
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/// then writes a binary ELF stub to a specified file path.
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///
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/// @param FilePath File path for writing the ELF binary.
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/// @param Stub Source ELFStub to generate a binary ELF stub from.
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/// @param OutputFormat Target ELFType to write binary as.
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/// @param WriteIfChanged Whether or not to preserve timestamp if
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/// the output stays the same.
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Error writeBinaryStub(StringRef FilePath, const ELFStub &Stub,
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ELFTarget OutputFormat, bool WriteIfChanged = false);
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} // end namespace elfabi
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} // end namespace llvm
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#endif // LLVM_TOOLS_ELFABI_ELFOBJHANDLER_H
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