1 //===- InfoStreamBuilder.cpp - PDB Info Stream Creation ---------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #include "llvm/DebugInfo/PDB/Raw/InfoStreamBuilder.h" 11 12 #include "llvm/DebugInfo/CodeView/StreamWriter.h" 13 #include "llvm/DebugInfo/PDB/Raw/InfoStream.h" 14 #include "llvm/DebugInfo/PDB/Raw/MappedBlockStream.h" 15 #include "llvm/DebugInfo/PDB/Raw/RawError.h" 16 17 using namespace llvm; 18 using namespace llvm::codeview; 19 using namespace llvm::pdb; 20 21 InfoStreamBuilder::InfoStreamBuilder(IPDBFile &File) : File(File) {} 22 23 void InfoStreamBuilder::setVersion(PdbRaw_ImplVer V) { Ver = V; } 24 25 void InfoStreamBuilder::setSignature(uint32_t S) { Sig = S; } 26 27 void InfoStreamBuilder::setAge(uint32_t A) { Age = A; } 28 29 void InfoStreamBuilder::setGuid(PDB_UniqueId G) { Guid = G; } 30 31 Expected<std::unique_ptr<InfoStream>> InfoStreamBuilder::build() { 32 if (!Ver.hasValue()) 33 return make_error<RawError>(raw_error_code::unspecified, 34 "Missing PDB Stream Version"); 35 if (!Sig.hasValue()) 36 return make_error<RawError>(raw_error_code::unspecified, 37 "Missing PDB Stream Signature"); 38 if (!Age.hasValue()) 39 return make_error<RawError>(raw_error_code::unspecified, 40 "Missing PDB Stream Age"); 41 if (!Guid.hasValue()) 42 return make_error<RawError>(raw_error_code::unspecified, 43 "Missing PDB Stream Guid"); 44 45 auto InfoS = MappedBlockStream::createIndexedStream(StreamPDB, File); 46 if (!InfoS) 47 return InfoS.takeError(); 48 auto Info = llvm::make_unique<InfoStream>(std::move(*InfoS)); 49 Info->Version = *Ver; 50 Info->Signature = *Sig; 51 Info->Age = *Age; 52 Info->Guid = *Guid; 53 return std::move(Info); 54 } 55
