35 lines
1.2 KiB
C++
35 lines
1.2 KiB
C++
//===-- llvm-dwarfdump-fuzzer.cpp - Fuzz the llvm-dwarfdump tool ----------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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///
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/// \file
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/// \brief This file implements a function that runs llvm-dwarfdump
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/// on a single input. This function is then linked into the Fuzzer library.
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///
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//===----------------------------------------------------------------------===//
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#include "llvm/DebugInfo/DIContext.h"
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#include "llvm/DebugInfo/DWARF/DWARFContext.h"
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#include "llvm/Object/ObjectFile.h"
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#include "llvm/Support/MemoryBuffer.h"
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using namespace llvm;
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using namespace object;
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extern "C" void LLVMFuzzerTestOneInput(uint8_t *data, size_t size) {
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std::unique_ptr<MemoryBuffer> Buff = MemoryBuffer::getMemBuffer(
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StringRef((const char *)data, size), "", false);
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ErrorOr<std::unique_ptr<ObjectFile>> ObjOrErr =
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ObjectFile::createObjectFile(Buff->getMemBufferRef());
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if (!ObjOrErr)
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return;
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ObjectFile &Obj = *ObjOrErr.get();
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std::unique_ptr<DIContext> DICtx(new DWARFContextInMemory(Obj));
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DICtx->dump(nulls(), DIDT_All);
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}
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