LLVM  15.0.0git
PDB.cpp
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1 //===- PDB.cpp - base header file for creating a PDB reader ---------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
10 #include "llvm/ADT/StringRef.h"
11 #include "llvm/Config/config.h"
13 #if LLVM_ENABLE_DIA_SDK
15 #endif
17 #include "llvm/Support/Error.h"
18 
19 using namespace llvm;
20 using namespace llvm::pdb;
21 
23  std::unique_ptr<IPDBSession> &Session) {
24  // Create the correct concrete instance type based on the value of Type.
26  return NativeSession::createFromPdbPath(Path, Session);
27 
28 #if LLVM_ENABLE_DIA_SDK
29  return DIASession::createFromPdb(Path, Session);
30 #else
31  return make_error<PDBError>(pdb_error_code::dia_sdk_not_present);
32 #endif
33 }
34 
36  std::unique_ptr<IPDBSession> &Session) {
37  // Create the correct concrete instance type based on the value of Type.
40  if (!PdbPath)
41  return PdbPath.takeError();
42  return NativeSession::createFromPdbPath(PdbPath.get(), Session);
43  }
44 
45 #if LLVM_ENABLE_DIA_SDK
46  return DIASession::createFromExe(Path, Session);
47 #else
48  return make_error<PDBError>(pdb_error_code::dia_sdk_not_present);
49 #endif
50 }
llvm
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:17
StringRef.h
Error.h
llvm::Type
The instances of the Type class are immutable: once they are created, they are never changed.
Definition: Type.h:45
llvm::Expected
Tagged union holding either a T or a Error.
Definition: APFloat.h:41
llvm::pdb::loadDataForEXE
Error loadDataForEXE(PDB_ReaderType Type, StringRef Path, std::unique_ptr< IPDBSession > &Session)
Definition: PDB.cpp:35
PDB.h
llvm::pdb::DIASession::createFromExe
static Error createFromExe(StringRef Path, std::unique_ptr< IPDBSession > &Session)
Definition: DIASession.cpp:113
llvm::pdb::NativeSession::createFromPdbPath
static Error createFromPdbPath(StringRef PdbPath, std::unique_ptr< IPDBSession > &Session)
Definition: NativeSession.cpp:119
llvm::pdb::PDB_ReaderType
PDB_ReaderType
Specifies which PDB reader implementation is to be used.
Definition: PDBTypes.h:80
llvm::pdb::PDB_ColorItem::Path
@ Path
llvm::pdb
Definition: ConcreteSymbolEnumerator.h:20
GenericError.h
llvm::pdb::DIASession::createFromPdb
static Error createFromPdb(StringRef Path, std::unique_ptr< IPDBSession > &Session)
Definition: DIASession.cpp:87
llvm::pdb::loadDataForPDB
Error loadDataForPDB(PDB_ReaderType Type, StringRef Path, std::unique_ptr< IPDBSession > &Session)
Definition: PDB.cpp:22
llvm::pdb::PDB_ReaderType::Native
@ Native
DIASession.h
llvm::pdb::pdb_error_code::dia_sdk_not_present
@ dia_sdk_not_present
llvm::StringRef
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:58
llvm::Expected::get
reference get()
Returns a reference to the stored T value.
Definition: Error.h:567
llvm::Error
Lightweight error class with error context and mandatory checking.
Definition: Error.h:155
llvm::pdb::NativeSession::searchForPdb
static Expected< std::string > searchForPdb(const PdbSearchOptions &Opts)
Definition: NativeSession.cpp:173
llvm::Expected::takeError
Error takeError()
Take ownership of the stored error.
Definition: Error.h:597
NativeSession.h