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Imported Upstream version 5.18.0.182

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Former-commit-id: f9d55cf82631bfd710c387739687e5845296aea1
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Xamarin Public Jenkins (auto-signing)
2018-10-26 08:32:15 +00:00
parent 8625704ad8
commit b716dc8d12
28490 changed files with 76 additions and 3866845 deletions
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41
external/llvm/tools/llvm-dwarfdump/fuzzer/llvm-dwarfdump-fuzzer.cpp vendored
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@ -1,41 +0,0 @@
//===-- llvm-dwarfdump-fuzzer.cpp - Fuzz the llvm-dwarfdump tool ----------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
///
/// \file
/// \brief This file implements a function that runs llvm-dwarfdump
/// on a single input. This function is then linked into the Fuzzer library.
///
//===----------------------------------------------------------------------===//
#include "llvm/DebugInfo/DIContext.h"
#include "llvm/DebugInfo/DWARF/DWARFContext.h"
#include "llvm/Object/ObjectFile.h"
#include "llvm/Support/MemoryBuffer.h"
using namespace llvm;
using namespace object;
extern "C" int LLVMFuzzerTestOneInput(uint8_t *data, size_t size) {
std::unique_ptr<MemoryBuffer> Buff = MemoryBuffer::getMemBuffer(
StringRef((const char *)data, size), "", false);
Expected<std::unique_ptr<ObjectFile>> ObjOrErr =
ObjectFile::createObjectFile(Buff->getMemBufferRef());
if (auto E = ObjOrErr.takeError()) {
consumeError(std::move(E));
return 0;
}
ObjectFile &Obj = *ObjOrErr.get();
std::unique_ptr<DIContext> DICtx = DWARFContext::create(Obj);
DIDumpOptions opts;
opts.DumpType = DIDT_All;
DICtx->dump(nulls(), opts);
return 0;
}