Resubmit "Refactor raw pdb dumper into library"
This fixes a number of endianness issues as well as an ODR
violation that hopefully causes everything to be happy.
llvm-svn: 267431
diff --git a/llvm/lib/DebugInfo/PDB/Raw/RawSession.cpp b/llvm/lib/DebugInfo/PDB/Raw/RawSession.cpp
new file mode 100644
index 0000000..dcdbcb4
--- /dev/null
+++ b/llvm/lib/DebugInfo/PDB/Raw/RawSession.cpp
@@ -0,0 +1,126 @@
+//===- RawSession.cpp - Raw implementation of IPDBSession -------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/Raw/RawSession.h"
+#include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
+#include "llvm/DebugInfo/PDB/IPDBSourceFile.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolCompiland.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolExe.h"
+#include "llvm/DebugInfo/PDB/Raw/PDBFile.h"
+
+#include "llvm/Support/ErrorOr.h"
+#include "llvm/Support/MemoryBuffer.h"
+
+using namespace llvm;
+
+RawSession::RawSession(std::unique_ptr<PDBFile> PdbFile)
+ : Pdb(std::move(PdbFile)) {}
+
+RawSession::~RawSession() {}
+
+PDB_ErrorCode RawSession::createFromPdb(StringRef Path,
+ std::unique_ptr<IPDBSession> &Session) {
+
+ ErrorOr<std::unique_ptr<MemoryBuffer>> ErrorOrBuffer =
+ MemoryBuffer::getFileOrSTDIN(Path, /*FileSize=*/-1,
+ /*RequiresNullTerminator=*/false);
+
+ std::error_code EC;
+ if ((EC = ErrorOrBuffer.getError()))
+ return PDB_ErrorCode::CouldNotCreateImpl;
+
+ std::unique_ptr<MemoryBuffer> &Buffer = ErrorOrBuffer.get();
+
+ std::unique_ptr<PDBFile> File(new PDBFile(std::move(Buffer)));
+ if ((EC = File->parseFileHeaders()))
+ return PDB_ErrorCode::InvalidFileFormat;
+ if ((EC = File->parseStreamData()))
+ return PDB_ErrorCode::InvalidFileFormat;
+
+ Session.reset(new RawSession(std::move(File)));
+
+ return PDB_ErrorCode::Success;
+}
+
+PDB_ErrorCode RawSession::createFromExe(StringRef Path,
+ std::unique_ptr<IPDBSession> &Session) {
+ return PDB_ErrorCode::CouldNotCreateImpl;
+}
+
+uint64_t RawSession::getLoadAddress() const { return 0; }
+
+void RawSession::setLoadAddress(uint64_t Address) {}
+
+std::unique_ptr<PDBSymbolExe> RawSession::getGlobalScope() const {
+ return nullptr;
+}
+
+std::unique_ptr<PDBSymbol> RawSession::getSymbolById(uint32_t SymbolId) const {
+ return nullptr;
+}
+
+std::unique_ptr<PDBSymbol>
+RawSession::findSymbolByAddress(uint64_t Address, PDB_SymType Type) const {
+ return nullptr;
+}
+
+std::unique_ptr<IPDBEnumLineNumbers>
+RawSession::findLineNumbers(const PDBSymbolCompiland &Compiland,
+ const IPDBSourceFile &File) const {
+ return nullptr;
+}
+
+std::unique_ptr<IPDBEnumLineNumbers>
+RawSession::findLineNumbersByAddress(uint64_t Address, uint32_t Length) const {
+ return nullptr;
+}
+
+std::unique_ptr<IPDBEnumSourceFiles>
+RawSession::findSourceFiles(const PDBSymbolCompiland *Compiland,
+ llvm::StringRef Pattern,
+ PDB_NameSearchFlags Flags) const {
+ return nullptr;
+}
+
+std::unique_ptr<IPDBSourceFile>
+RawSession::findOneSourceFile(const PDBSymbolCompiland *Compiland,
+ llvm::StringRef Pattern,
+ PDB_NameSearchFlags Flags) const {
+ return nullptr;
+}
+
+std::unique_ptr<IPDBEnumChildren<PDBSymbolCompiland>>
+RawSession::findCompilandsForSourceFile(llvm::StringRef Pattern,
+ PDB_NameSearchFlags Flags) const {
+ return nullptr;
+}
+
+std::unique_ptr<PDBSymbolCompiland>
+RawSession::findOneCompilandForSourceFile(llvm::StringRef Pattern,
+ PDB_NameSearchFlags Flags) const {
+ return nullptr;
+}
+
+std::unique_ptr<IPDBEnumSourceFiles> RawSession::getAllSourceFiles() const {
+ return nullptr;
+}
+
+std::unique_ptr<IPDBEnumSourceFiles> RawSession::getSourceFilesForCompiland(
+ const PDBSymbolCompiland &Compiland) const {
+ return nullptr;
+}
+
+std::unique_ptr<IPDBSourceFile>
+RawSession::getSourceFileById(uint32_t FileId) const {
+ return nullptr;
+}
+
+std::unique_ptr<IPDBEnumDataStreams> RawSession::getDebugStreams() const {
+ return nullptr;
+}