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47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
//===- SymbolStream.cpp - PDB Symbol Stream Access ------------------------===//
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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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#include "llvm/DebugInfo/PDB/Native/SymbolStream.h"
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#include "llvm/DebugInfo/CodeView/CodeView.h"
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#include "llvm/DebugInfo/CodeView/SymbolRecord.h"
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#include "llvm/DebugInfo/MSF/MappedBlockStream.h"
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#include "llvm/Support/BinaryStreamReader.h"
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#include "llvm/Support/Endian.h"
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using namespace llvm;
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using namespace llvm::msf;
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using namespace llvm::support;
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using namespace llvm::pdb;
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SymbolStream::SymbolStream(std::unique_ptr<MappedBlockStream> Stream)
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: Stream(std::move(Stream)) {}
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SymbolStream::~SymbolStream() {}
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Error SymbolStream::reload() {
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BinaryStreamReader Reader(*Stream);
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if (auto EC = Reader.readArray(SymbolRecords, Stream->getLength()))
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return EC;
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return Error::success();
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}
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iterator_range<codeview::CVSymbolArray::Iterator>
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SymbolStream::getSymbols(bool *HadError) const {
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return llvm::make_range(SymbolRecords.begin(HadError), SymbolRecords.end());
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}
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Error SymbolStream::commit() { return Error::success(); }
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codeview::CVSymbol SymbolStream::readRecord(uint32_t Offset) const {
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return *SymbolRecords.at(Offset);
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}
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