forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			271 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			271 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C++
		
	
	
	
| //===- PdbYAML.cpp -------------------------------------------- *- C++ --*-===//
 | |
| //
 | |
| //                     The LLVM Compiler Infrastructure
 | |
| //
 | |
| // This file is distributed under the University of Illinois Open Source
 | |
| // License. See LICENSE.TXT for details.
 | |
| //
 | |
| //===----------------------------------------------------------------------===//
 | |
| 
 | |
| #include "PdbYaml.h"
 | |
| 
 | |
| #include "YamlSerializationContext.h"
 | |
| #include "YamlSymbolDumper.h"
 | |
| #include "YamlTypeDumper.h"
 | |
| 
 | |
| #include "llvm/DebugInfo/CodeView/CVSymbolVisitor.h"
 | |
| #include "llvm/DebugInfo/CodeView/CVTypeVisitor.h"
 | |
| #include "llvm/DebugInfo/CodeView/SymbolDeserializer.h"
 | |
| #include "llvm/DebugInfo/CodeView/SymbolVisitorCallbackPipeline.h"
 | |
| #include "llvm/DebugInfo/CodeView/TypeDeserializer.h"
 | |
| #include "llvm/DebugInfo/CodeView/TypeSerializer.h"
 | |
| #include "llvm/DebugInfo/CodeView/TypeVisitorCallbackPipeline.h"
 | |
| #include "llvm/DebugInfo/PDB/PDBExtras.h"
 | |
| #include "llvm/DebugInfo/PDB/PDBTypes.h"
 | |
| #include "llvm/DebugInfo/PDB/Raw/PDBFile.h"
 | |
| #include "llvm/DebugInfo/PDB/Raw/TpiHashing.h"
 | |
| 
 | |
| using namespace llvm;
 | |
| using namespace llvm::pdb;
 | |
| using namespace llvm::pdb::yaml;
 | |
| using namespace llvm::yaml;
 | |
| 
 | |
| LLVM_YAML_IS_FLOW_SEQUENCE_VECTOR(uint32_t)
 | |
| LLVM_YAML_IS_SEQUENCE_VECTOR(llvm::StringRef)
 | |
| LLVM_YAML_IS_SEQUENCE_VECTOR(llvm::pdb::yaml::NamedStreamMapping)
 | |
| LLVM_YAML_IS_SEQUENCE_VECTOR(llvm::pdb::yaml::PdbDbiModuleInfo)
 | |
| LLVM_YAML_IS_SEQUENCE_VECTOR(llvm::pdb::yaml::PdbSymbolRecord)
 | |
| LLVM_YAML_IS_SEQUENCE_VECTOR(llvm::pdb::yaml::PdbTpiRecord)
 | |
| LLVM_YAML_IS_SEQUENCE_VECTOR(llvm::pdb::yaml::StreamBlockList)
 | |
| 
 | |
| namespace llvm {
 | |
| namespace yaml {
 | |
| 
 | |
| template <> struct ScalarTraits<llvm::pdb::PDB_UniqueId> {
 | |
|   static void output(const llvm::pdb::PDB_UniqueId &S, void *,
 | |
|                      llvm::raw_ostream &OS) {
 | |
|     OS << S;
 | |
|   }
 | |
| 
 | |
|   static StringRef input(StringRef Scalar, void *Ctx,
 | |
|                          llvm::pdb::PDB_UniqueId &S) {
 | |
|     if (Scalar.size() != 38)
 | |
|       return "GUID strings are 38 characters long";
 | |
|     if (Scalar[0] != '{' || Scalar[37] != '}')
 | |
|       return "GUID is not enclosed in {}";
 | |
|     if (Scalar[9] != '-' || Scalar[14] != '-' || Scalar[19] != '-' ||
 | |
|         Scalar[24] != '-')
 | |
|       return "GUID sections are not properly delineated with dashes";
 | |
| 
 | |
|     char *OutBuffer = S.Guid;
 | |
|     for (auto Iter = Scalar.begin(); Iter != Scalar.end();) {
 | |
|       if (*Iter == '-' || *Iter == '{' || *Iter == '}') {
 | |
|         ++Iter;
 | |
|         continue;
 | |
|       }
 | |
|       uint8_t Value = (llvm::hexDigitValue(*Iter) << 4);
 | |
|       ++Iter;
 | |
|       Value |= llvm::hexDigitValue(*Iter);
 | |
|       ++Iter;
 | |
|       *OutBuffer++ = Value;
 | |
|     }
 | |
| 
 | |
|     return "";
 | |
|   }
 | |
| 
 | |
|   static bool mustQuote(StringRef Scalar) { return needsQuotes(Scalar); }
 | |
| };
 | |
| 
 | |
| template <> struct ScalarEnumerationTraits<llvm::pdb::PDB_Machine> {
 | |
|   static void enumeration(IO &io, llvm::pdb::PDB_Machine &Value) {
 | |
|     io.enumCase(Value, "Invalid", PDB_Machine::Invalid);
 | |
|     io.enumCase(Value, "Am33", PDB_Machine::Am33);
 | |
|     io.enumCase(Value, "Amd64", PDB_Machine::Amd64);
 | |
|     io.enumCase(Value, "Arm", PDB_Machine::Arm);
 | |
|     io.enumCase(Value, "ArmNT", PDB_Machine::ArmNT);
 | |
|     io.enumCase(Value, "Ebc", PDB_Machine::Ebc);
 | |
|     io.enumCase(Value, "x86", PDB_Machine::x86);
 | |
|     io.enumCase(Value, "Ia64", PDB_Machine::Ia64);
 | |
|     io.enumCase(Value, "M32R", PDB_Machine::M32R);
 | |
|     io.enumCase(Value, "Mips16", PDB_Machine::Mips16);
 | |
|     io.enumCase(Value, "MipsFpu", PDB_Machine::MipsFpu);
 | |
|     io.enumCase(Value, "MipsFpu16", PDB_Machine::MipsFpu16);
 | |
|     io.enumCase(Value, "PowerPCFP", PDB_Machine::PowerPCFP);
 | |
|     io.enumCase(Value, "R4000", PDB_Machine::R4000);
 | |
|     io.enumCase(Value, "SH3", PDB_Machine::SH3);
 | |
|     io.enumCase(Value, "SH3DSP", PDB_Machine::SH3DSP);
 | |
|     io.enumCase(Value, "Thumb", PDB_Machine::Thumb);
 | |
|     io.enumCase(Value, "WceMipsV2", PDB_Machine::WceMipsV2);
 | |
|   }
 | |
| };
 | |
| 
 | |
| template <> struct ScalarEnumerationTraits<llvm::pdb::PdbRaw_DbiVer> {
 | |
|   static void enumeration(IO &io, llvm::pdb::PdbRaw_DbiVer &Value) {
 | |
|     io.enumCase(Value, "V41", llvm::pdb::PdbRaw_DbiVer::PdbDbiVC41);
 | |
|     io.enumCase(Value, "V50", llvm::pdb::PdbRaw_DbiVer::PdbDbiV50);
 | |
|     io.enumCase(Value, "V60", llvm::pdb::PdbRaw_DbiVer::PdbDbiV60);
 | |
|     io.enumCase(Value, "V70", llvm::pdb::PdbRaw_DbiVer::PdbDbiV70);
 | |
|     io.enumCase(Value, "V110", llvm::pdb::PdbRaw_DbiVer::PdbDbiV110);
 | |
|   }
 | |
| };
 | |
| 
 | |
| template <> struct ScalarEnumerationTraits<llvm::pdb::PdbRaw_ImplVer> {
 | |
|   static void enumeration(IO &io, llvm::pdb::PdbRaw_ImplVer &Value) {
 | |
|     io.enumCase(Value, "VC2", llvm::pdb::PdbRaw_ImplVer::PdbImplVC2);
 | |
|     io.enumCase(Value, "VC4", llvm::pdb::PdbRaw_ImplVer::PdbImplVC4);
 | |
|     io.enumCase(Value, "VC41", llvm::pdb::PdbRaw_ImplVer::PdbImplVC41);
 | |
|     io.enumCase(Value, "VC50", llvm::pdb::PdbRaw_ImplVer::PdbImplVC50);
 | |
|     io.enumCase(Value, "VC98", llvm::pdb::PdbRaw_ImplVer::PdbImplVC98);
 | |
|     io.enumCase(Value, "VC70Dep", llvm::pdb::PdbRaw_ImplVer::PdbImplVC70Dep);
 | |
|     io.enumCase(Value, "VC70", llvm::pdb::PdbRaw_ImplVer::PdbImplVC70);
 | |
|     io.enumCase(Value, "VC80", llvm::pdb::PdbRaw_ImplVer::PdbImplVC80);
 | |
|     io.enumCase(Value, "VC110", llvm::pdb::PdbRaw_ImplVer::PdbImplVC110);
 | |
|     io.enumCase(Value, "VC140", llvm::pdb::PdbRaw_ImplVer::PdbImplVC140);
 | |
|   }
 | |
| };
 | |
| 
 | |
| template <> struct ScalarEnumerationTraits<llvm::pdb::PdbRaw_TpiVer> {
 | |
|   static void enumeration(IO &io, llvm::pdb::PdbRaw_TpiVer &Value) {
 | |
|     io.enumCase(Value, "VC40", llvm::pdb::PdbRaw_TpiVer::PdbTpiV40);
 | |
|     io.enumCase(Value, "VC41", llvm::pdb::PdbRaw_TpiVer::PdbTpiV41);
 | |
|     io.enumCase(Value, "VC50", llvm::pdb::PdbRaw_TpiVer::PdbTpiV50);
 | |
|     io.enumCase(Value, "VC70", llvm::pdb::PdbRaw_TpiVer::PdbTpiV70);
 | |
|     io.enumCase(Value, "VC80", llvm::pdb::PdbRaw_TpiVer::PdbTpiV80);
 | |
|   }
 | |
| };
 | |
| }
 | |
| }
 | |
| 
 | |
| void MappingTraits<PdbObject>::mapping(IO &IO, PdbObject &Obj) {
 | |
|   IO.mapOptional("MSF", Obj.Headers);
 | |
|   IO.mapOptional("StreamSizes", Obj.StreamSizes);
 | |
|   IO.mapOptional("StreamMap", Obj.StreamMap);
 | |
|   IO.mapOptional("PdbStream", Obj.PdbStream);
 | |
|   IO.mapOptional("DbiStream", Obj.DbiStream);
 | |
|   IO.mapOptionalWithContext("TpiStream", Obj.TpiStream, Obj.Allocator);
 | |
|   IO.mapOptionalWithContext("IpiStream", Obj.IpiStream, Obj.Allocator);
 | |
| }
 | |
| 
 | |
| void MappingTraits<MSFHeaders>::mapping(IO &IO, MSFHeaders &Obj) {
 | |
|   IO.mapRequired("SuperBlock", Obj.SuperBlock);
 | |
|   IO.mapRequired("NumDirectoryBlocks", Obj.NumDirectoryBlocks);
 | |
|   IO.mapRequired("DirectoryBlocks", Obj.DirectoryBlocks);
 | |
|   IO.mapRequired("NumStreams", Obj.NumStreams);
 | |
|   IO.mapRequired("FileSize", Obj.FileSize);
 | |
| }
 | |
| 
 | |
| void MappingTraits<msf::SuperBlock>::mapping(IO &IO, msf::SuperBlock &SB) {
 | |
|   if (!IO.outputting()) {
 | |
|     ::memcpy(SB.MagicBytes, msf::Magic, sizeof(msf::Magic));
 | |
|   }
 | |
| 
 | |
|   IO.mapRequired("BlockSize", SB.BlockSize);
 | |
|   IO.mapRequired("FreeBlockMap", SB.FreeBlockMapBlock);
 | |
|   IO.mapRequired("NumBlocks", SB.NumBlocks);
 | |
|   IO.mapRequired("NumDirectoryBytes", SB.NumDirectoryBytes);
 | |
|   IO.mapRequired("Unknown1", SB.Unknown1);
 | |
|   IO.mapRequired("BlockMapAddr", SB.BlockMapAddr);
 | |
| }
 | |
| 
 | |
| void MappingTraits<StreamBlockList>::mapping(IO &IO, StreamBlockList &SB) {
 | |
|   IO.mapRequired("Stream", SB.Blocks);
 | |
| }
 | |
| 
 | |
| void MappingTraits<PdbInfoStream>::mapping(IO &IO, PdbInfoStream &Obj) {
 | |
|   IO.mapRequired("Age", Obj.Age);
 | |
|   IO.mapRequired("Guid", Obj.Guid);
 | |
|   IO.mapRequired("Signature", Obj.Signature);
 | |
|   IO.mapRequired("Version", Obj.Version);
 | |
|   IO.mapRequired("NamedStreams", Obj.NamedStreams);
 | |
| }
 | |
| 
 | |
| void MappingTraits<PdbDbiStream>::mapping(IO &IO, PdbDbiStream &Obj) {
 | |
|   IO.mapRequired("VerHeader", Obj.VerHeader);
 | |
|   IO.mapRequired("Age", Obj.Age);
 | |
|   IO.mapRequired("BuildNumber", Obj.BuildNumber);
 | |
|   IO.mapRequired("PdbDllVersion", Obj.PdbDllVersion);
 | |
|   IO.mapRequired("PdbDllRbld", Obj.PdbDllRbld);
 | |
|   IO.mapRequired("Flags", Obj.Flags);
 | |
|   IO.mapRequired("MachineType", Obj.MachineType);
 | |
|   IO.mapOptional("Modules", Obj.ModInfos);
 | |
| }
 | |
| 
 | |
| void MappingContextTraits<PdbTpiStream, BumpPtrAllocator>::mapping(
 | |
|     IO &IO, pdb::yaml::PdbTpiStream &Obj, BumpPtrAllocator &Allocator) {
 | |
|   // Create a single serialization context that will be passed through the
 | |
|   // entire process of serializing / deserializing a Tpi Stream.  This is
 | |
|   // especially important when we are going from Pdb -> Yaml because we need
 | |
|   // to maintain state in a TypeTableBuilder across mappings, and at the end of
 | |
|   // the entire process, we need to have one TypeTableBuilder that has every
 | |
|   // record.
 | |
|   pdb::yaml::SerializationContext Context(IO, Allocator);
 | |
| 
 | |
|   IO.mapRequired("Version", Obj.Version);
 | |
|   IO.mapRequired("Records", Obj.Records, Context);
 | |
| }
 | |
| 
 | |
| void MappingTraits<NamedStreamMapping>::mapping(IO &IO,
 | |
|                                                 NamedStreamMapping &Obj) {
 | |
|   IO.mapRequired("Name", Obj.StreamName);
 | |
|   IO.mapRequired("StreamNum", Obj.StreamNumber);
 | |
| }
 | |
| 
 | |
| void MappingTraits<PdbSymbolRecord>::mapping(IO &IO, PdbSymbolRecord &Obj) {
 | |
|   codeview::SymbolVisitorCallbackPipeline Pipeline;
 | |
|   codeview::SymbolDeserializer Deserializer(nullptr);
 | |
|   codeview::yaml::YamlSymbolDumper Dumper(IO);
 | |
| 
 | |
|   if (IO.outputting()) {
 | |
|     // For PDB to Yaml, deserialize into a high level record type, then dump it.
 | |
|     Pipeline.addCallbackToPipeline(Deserializer);
 | |
|     Pipeline.addCallbackToPipeline(Dumper);
 | |
|   } else {
 | |
|     return;
 | |
|   }
 | |
| 
 | |
|   codeview::CVSymbolVisitor Visitor(Pipeline);
 | |
|   consumeError(Visitor.visitSymbolRecord(Obj.Record));
 | |
| }
 | |
| 
 | |
| void MappingTraits<PdbModiStream>::mapping(IO &IO, PdbModiStream &Obj) {
 | |
|   IO.mapRequired("Signature", Obj.Signature);
 | |
|   IO.mapRequired("Records", Obj.Symbols);
 | |
| }
 | |
| 
 | |
| void MappingTraits<PdbDbiModuleInfo>::mapping(IO &IO, PdbDbiModuleInfo &Obj) {
 | |
|   IO.mapRequired("Module", Obj.Mod);
 | |
|   IO.mapRequired("ObjFile", Obj.Obj);
 | |
|   IO.mapOptional("SourceFiles", Obj.SourceFiles);
 | |
|   IO.mapOptional("Modi", Obj.Modi);
 | |
| }
 | |
| 
 | |
| void MappingContextTraits<PdbTpiRecord, pdb::yaml::SerializationContext>::
 | |
|     mapping(IO &IO, pdb::yaml::PdbTpiRecord &Obj,
 | |
|             pdb::yaml::SerializationContext &Context) {
 | |
|   codeview::TypeVisitorCallbackPipeline Pipeline;
 | |
|   codeview::TypeDeserializer Deserializer;
 | |
|   codeview::TypeSerializer Serializer(Context.Allocator);
 | |
|   pdb::TpiHashUpdater Hasher;
 | |
| 
 | |
|   if (IO.outputting()) {
 | |
|     // For PDB to Yaml, deserialize into a high level record type, then dump it.
 | |
|     Pipeline.addCallbackToPipeline(Deserializer);
 | |
|     Pipeline.addCallbackToPipeline(Context.Dumper);
 | |
|   } else {
 | |
|     // For Yaml to PDB, extract from the high level record type, then write it
 | |
|     // to bytes.
 | |
| 
 | |
|     // This might be interpreted as a hack, but serializing FieldList
 | |
|     // sub-records requires having access to the same serializer being used by
 | |
|     // the FieldList itself.
 | |
|     Context.ActiveSerializer = &Serializer;
 | |
|     Pipeline.addCallbackToPipeline(Context.Dumper);
 | |
|     Pipeline.addCallbackToPipeline(Serializer);
 | |
|     Pipeline.addCallbackToPipeline(Hasher);
 | |
|   }
 | |
| 
 | |
|   codeview::CVTypeVisitor Visitor(Pipeline);
 | |
|   consumeError(Visitor.visitTypeRecord(Obj.Record));
 | |
|   Context.ActiveSerializer = nullptr;
 | |
| }
 |