diff options
| author | 2020-08-03 15:06:44 +0000 | |
|---|---|---|
| committer | 2020-08-03 15:06:44 +0000 | |
| commit | b64793999546ed8adebaeebd9d8345d18db8927d (patch) | |
| tree | 4357c27b561d73b0e089727c6ed659f2ceff5f47 /gnu/llvm/lib/DebugInfo/PDB/DIA/DIASession.cpp | |
| parent | Add support for UTF-8 DISPLAY-HINTs with octet length. For now only (diff) | |
| download | wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.tar.xz wireguard-openbsd-b64793999546ed8adebaeebd9d8345d18db8927d.zip | |
Remove LLVM 8.0.1 files.
Diffstat (limited to 'gnu/llvm/lib/DebugInfo/PDB/DIA/DIASession.cpp')
| -rw-r--r-- | gnu/llvm/lib/DebugInfo/PDB/DIA/DIASession.cpp | 432 |
1 files changed, 0 insertions, 432 deletions
diff --git a/gnu/llvm/lib/DebugInfo/PDB/DIA/DIASession.cpp b/gnu/llvm/lib/DebugInfo/PDB/DIA/DIASession.cpp deleted file mode 100644 index bd375e172ac..00000000000 --- a/gnu/llvm/lib/DebugInfo/PDB/DIA/DIASession.cpp +++ /dev/null @@ -1,432 +0,0 @@ -//===- DIASession.cpp - DIA 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/DIA/DIASession.h" -#include "llvm/ADT/STLExtras.h" -#include "llvm/DebugInfo/PDB/DIA/DIAEnumDebugStreams.h" -#include "llvm/DebugInfo/PDB/DIA/DIAEnumFrameData.h" -#include "llvm/DebugInfo/PDB/DIA/DIAEnumInjectedSources.h" -#include "llvm/DebugInfo/PDB/DIA/DIAEnumLineNumbers.h" -#include "llvm/DebugInfo/PDB/DIA/DIAEnumSectionContribs.h" -#include "llvm/DebugInfo/PDB/DIA/DIAEnumSourceFiles.h" -#include "llvm/DebugInfo/PDB/DIA/DIAEnumTables.h" -#include "llvm/DebugInfo/PDB/DIA/DIAError.h" -#include "llvm/DebugInfo/PDB/DIA/DIARawSymbol.h" -#include "llvm/DebugInfo/PDB/DIA/DIASourceFile.h" -#include "llvm/DebugInfo/PDB/DIA/DIASupport.h" -#include "llvm/DebugInfo/PDB/GenericError.h" -#include "llvm/DebugInfo/PDB/PDB.h" -#include "llvm/DebugInfo/PDB/PDBSymbolCompiland.h" -#include "llvm/DebugInfo/PDB/PDBSymbolExe.h" -#include "llvm/Support/ConvertUTF.h" -#include "llvm/Support/Format.h" -#include "llvm/Support/FormatVariadic.h" -#include "llvm/Support/raw_ostream.h" - -using namespace llvm; -using namespace llvm::pdb; - -template <typename... Ts> -static Error ErrorFromHResult(HRESULT Result, const char *Str, Ts &&... Args) { - SmallString<64> MessageStorage; - StringRef Context; - if (sizeof...(Args) > 0) { - MessageStorage = formatv(Str, std::forward<Ts>(Args)...).str(); - Context = MessageStorage; - } else - Context = Str; - - switch (Result) { - case E_PDB_NOT_FOUND: - return errorCodeToError(std::error_code(ENOENT, std::generic_category())); - case E_PDB_FORMAT: - return make_error<DIAError>(dia_error_code::invalid_file_format, Context); - case E_INVALIDARG: - return make_error<DIAError>(dia_error_code::invalid_parameter, Context); - case E_UNEXPECTED: - return make_error<DIAError>(dia_error_code::already_loaded, Context); - case E_PDB_INVALID_SIG: - case E_PDB_INVALID_AGE: - return make_error<DIAError>(dia_error_code::debug_info_mismatch, Context); - default: { - std::string S; - raw_string_ostream OS(S); - OS << "HRESULT: " << format_hex(static_cast<DWORD>(Result), 10, true) - << ": " << Context; - return make_error<DIAError>(dia_error_code::unspecified, OS.str()); - } - } -} - -static Error LoadDIA(CComPtr<IDiaDataSource> &DiaDataSource) { - if (SUCCEEDED(CoCreateInstance(CLSID_DiaSource, nullptr, CLSCTX_INPROC_SERVER, - IID_IDiaDataSource, - reinterpret_cast<LPVOID *>(&DiaDataSource)))) - return Error::success(); - -// If the CoCreateInstance call above failed, msdia*.dll is not registered. -// Try loading the DLL corresponding to the #included DIA SDK. -#if !defined(_MSC_VER) - return llvm::make_error<PDBError>(pdb_error_code::dia_failed_loading); -#else - const wchar_t *msdia_dll = nullptr; -#if _MSC_VER >= 1900 && _MSC_VER < 2000 - msdia_dll = L"msdia140.dll"; // VS2015 -#elif _MSC_VER >= 1800 - msdia_dll = L"msdia120.dll"; // VS2013 -#else -#error "Unknown Visual Studio version." -#endif - - HRESULT HR; - if (FAILED(HR = NoRegCoCreate(msdia_dll, CLSID_DiaSource, IID_IDiaDataSource, - reinterpret_cast<LPVOID *>(&DiaDataSource)))) - return ErrorFromHResult(HR, "Calling NoRegCoCreate"); - return Error::success(); -#endif -} - -DIASession::DIASession(CComPtr<IDiaSession> DiaSession) : Session(DiaSession) {} - -Error DIASession::createFromPdb(StringRef Path, - std::unique_ptr<IPDBSession> &Session) { - CComPtr<IDiaDataSource> DiaDataSource; - CComPtr<IDiaSession> DiaSession; - - // We assume that CoInitializeEx has already been called by the executable. - if (auto E = LoadDIA(DiaDataSource)) - return E; - - llvm::SmallVector<UTF16, 128> Path16; - if (!llvm::convertUTF8ToUTF16String(Path, Path16)) - return make_error<PDBError>(pdb_error_code::invalid_utf8_path, Path); - - const wchar_t *Path16Str = reinterpret_cast<const wchar_t *>(Path16.data()); - HRESULT HR; - if (FAILED(HR = DiaDataSource->loadDataFromPdb(Path16Str))) { - return ErrorFromHResult(HR, "Calling loadDataFromPdb {0}", Path); - } - - if (FAILED(HR = DiaDataSource->openSession(&DiaSession))) - return ErrorFromHResult(HR, "Calling openSession"); - - Session.reset(new DIASession(DiaSession)); - return Error::success(); -} - -Error DIASession::createFromExe(StringRef Path, - std::unique_ptr<IPDBSession> &Session) { - CComPtr<IDiaDataSource> DiaDataSource; - CComPtr<IDiaSession> DiaSession; - - // We assume that CoInitializeEx has already been called by the executable. - if (auto EC = LoadDIA(DiaDataSource)) - return EC; - - llvm::SmallVector<UTF16, 128> Path16; - if (!llvm::convertUTF8ToUTF16String(Path, Path16)) - return make_error<PDBError>(pdb_error_code::invalid_utf8_path, Path); - - const wchar_t *Path16Str = reinterpret_cast<const wchar_t *>(Path16.data()); - HRESULT HR; - if (FAILED(HR = DiaDataSource->loadDataForExe(Path16Str, nullptr, nullptr))) - return ErrorFromHResult(HR, "Calling loadDataForExe"); - - if (FAILED(HR = DiaDataSource->openSession(&DiaSession))) - return ErrorFromHResult(HR, "Calling openSession"); - - Session.reset(new DIASession(DiaSession)); - return Error::success(); -} - -uint64_t DIASession::getLoadAddress() const { - uint64_t LoadAddress; - bool success = (S_OK == Session->get_loadAddress(&LoadAddress)); - return (success) ? LoadAddress : 0; -} - -bool DIASession::setLoadAddress(uint64_t Address) { - return (S_OK == Session->put_loadAddress(Address)); -} - -std::unique_ptr<PDBSymbolExe> DIASession::getGlobalScope() { - CComPtr<IDiaSymbol> GlobalScope; - if (S_OK != Session->get_globalScope(&GlobalScope)) - return nullptr; - - auto RawSymbol = llvm::make_unique<DIARawSymbol>(*this, GlobalScope); - auto PdbSymbol(PDBSymbol::create(*this, std::move(RawSymbol))); - std::unique_ptr<PDBSymbolExe> ExeSymbol( - static_cast<PDBSymbolExe *>(PdbSymbol.release())); - return ExeSymbol; -} - -bool DIASession::addressForVA(uint64_t VA, uint32_t &Section, - uint32_t &Offset) const { - DWORD ArgSection, ArgOffset = 0; - if (S_OK == Session->addressForVA(VA, &ArgSection, &ArgOffset)) { - Section = static_cast<uint32_t>(ArgSection); - Offset = static_cast<uint32_t>(ArgOffset); - return true; - } - return false; -} - -bool DIASession::addressForRVA(uint32_t RVA, uint32_t &Section, - uint32_t &Offset) const { - DWORD ArgSection, ArgOffset = 0; - if (S_OK == Session->addressForRVA(RVA, &ArgSection, &ArgOffset)) { - Section = static_cast<uint32_t>(ArgSection); - Offset = static_cast<uint32_t>(ArgOffset); - return true; - } - return false; -} - -std::unique_ptr<PDBSymbol> -DIASession::getSymbolById(SymIndexId SymbolId) const { - CComPtr<IDiaSymbol> LocatedSymbol; - if (S_OK != Session->symbolById(SymbolId, &LocatedSymbol)) - return nullptr; - - auto RawSymbol = llvm::make_unique<DIARawSymbol>(*this, LocatedSymbol); - return PDBSymbol::create(*this, std::move(RawSymbol)); -} - -std::unique_ptr<PDBSymbol> -DIASession::findSymbolByAddress(uint64_t Address, PDB_SymType Type) const { - enum SymTagEnum EnumVal = static_cast<enum SymTagEnum>(Type); - - CComPtr<IDiaSymbol> Symbol; - if (S_OK != Session->findSymbolByVA(Address, EnumVal, &Symbol)) { - ULONGLONG LoadAddr = 0; - if (S_OK != Session->get_loadAddress(&LoadAddr)) - return nullptr; - DWORD RVA = static_cast<DWORD>(Address - LoadAddr); - if (S_OK != Session->findSymbolByRVA(RVA, EnumVal, &Symbol)) - return nullptr; - } - auto RawSymbol = llvm::make_unique<DIARawSymbol>(*this, Symbol); - return PDBSymbol::create(*this, std::move(RawSymbol)); -} - -std::unique_ptr<PDBSymbol> DIASession::findSymbolByRVA(uint32_t RVA, - PDB_SymType Type) const { - enum SymTagEnum EnumVal = static_cast<enum SymTagEnum>(Type); - - CComPtr<IDiaSymbol> Symbol; - if (S_OK != Session->findSymbolByRVA(RVA, EnumVal, &Symbol)) - return nullptr; - - auto RawSymbol = llvm::make_unique<DIARawSymbol>(*this, Symbol); - return PDBSymbol::create(*this, std::move(RawSymbol)); -} - -std::unique_ptr<PDBSymbol> -DIASession::findSymbolBySectOffset(uint32_t Sect, uint32_t Offset, - PDB_SymType Type) const { - enum SymTagEnum EnumVal = static_cast<enum SymTagEnum>(Type); - - CComPtr<IDiaSymbol> Symbol; - if (S_OK != Session->findSymbolByAddr(Sect, Offset, EnumVal, &Symbol)) - return nullptr; - - auto RawSymbol = llvm::make_unique<DIARawSymbol>(*this, Symbol); - return PDBSymbol::create(*this, std::move(RawSymbol)); -} - -std::unique_ptr<IPDBEnumLineNumbers> -DIASession::findLineNumbers(const PDBSymbolCompiland &Compiland, - const IPDBSourceFile &File) const { - const DIARawSymbol &RawCompiland = - static_cast<const DIARawSymbol &>(Compiland.getRawSymbol()); - const DIASourceFile &RawFile = static_cast<const DIASourceFile &>(File); - - CComPtr<IDiaEnumLineNumbers> LineNumbers; - if (S_OK != Session->findLines(RawCompiland.getDiaSymbol(), - RawFile.getDiaFile(), &LineNumbers)) - return nullptr; - - return llvm::make_unique<DIAEnumLineNumbers>(LineNumbers); -} - -std::unique_ptr<IPDBEnumLineNumbers> -DIASession::findLineNumbersByAddress(uint64_t Address, uint32_t Length) const { - CComPtr<IDiaEnumLineNumbers> LineNumbers; - if (S_OK != Session->findLinesByVA(Address, Length, &LineNumbers)) { - ULONGLONG LoadAddr = 0; - if (S_OK != Session->get_loadAddress(&LoadAddr)) - return nullptr; - DWORD RVA = static_cast<DWORD>(Address - LoadAddr); - if (S_OK != Session->findLinesByRVA(RVA, Length, &LineNumbers)) - return nullptr; - } - return llvm::make_unique<DIAEnumLineNumbers>(LineNumbers); -} - -std::unique_ptr<IPDBEnumLineNumbers> -DIASession::findLineNumbersByRVA(uint32_t RVA, uint32_t Length) const { - CComPtr<IDiaEnumLineNumbers> LineNumbers; - if (S_OK != Session->findLinesByRVA(RVA, Length, &LineNumbers)) - return nullptr; - - return llvm::make_unique<DIAEnumLineNumbers>(LineNumbers); -} - -std::unique_ptr<IPDBEnumLineNumbers> -DIASession::findLineNumbersBySectOffset(uint32_t Section, uint32_t Offset, - uint32_t Length) const { - CComPtr<IDiaEnumLineNumbers> LineNumbers; - if (S_OK != Session->findLinesByAddr(Section, Offset, Length, &LineNumbers)) - return nullptr; - - return llvm::make_unique<DIAEnumLineNumbers>(LineNumbers); -} - -std::unique_ptr<IPDBEnumSourceFiles> -DIASession::findSourceFiles(const PDBSymbolCompiland *Compiland, - llvm::StringRef Pattern, - PDB_NameSearchFlags Flags) const { - IDiaSymbol *DiaCompiland = nullptr; - CComBSTR Utf16Pattern; - if (!Pattern.empty()) - Utf16Pattern = CComBSTR(Pattern.data()); - - if (Compiland) - DiaCompiland = static_cast<const DIARawSymbol &>(Compiland->getRawSymbol()) - .getDiaSymbol(); - - Flags = static_cast<PDB_NameSearchFlags>( - Flags | PDB_NameSearchFlags::NS_FileNameExtMatch); - CComPtr<IDiaEnumSourceFiles> SourceFiles; - if (S_OK != - Session->findFile(DiaCompiland, Utf16Pattern.m_str, Flags, &SourceFiles)) - return nullptr; - return llvm::make_unique<DIAEnumSourceFiles>(*this, SourceFiles); -} - -std::unique_ptr<IPDBSourceFile> -DIASession::findOneSourceFile(const PDBSymbolCompiland *Compiland, - llvm::StringRef Pattern, - PDB_NameSearchFlags Flags) const { - auto SourceFiles = findSourceFiles(Compiland, Pattern, Flags); - if (!SourceFiles || SourceFiles->getChildCount() == 0) - return nullptr; - return SourceFiles->getNext(); -} - -std::unique_ptr<IPDBEnumChildren<PDBSymbolCompiland>> -DIASession::findCompilandsForSourceFile(llvm::StringRef Pattern, - PDB_NameSearchFlags Flags) const { - auto File = findOneSourceFile(nullptr, Pattern, Flags); - if (!File) - return nullptr; - return File->getCompilands(); -} - -std::unique_ptr<PDBSymbolCompiland> -DIASession::findOneCompilandForSourceFile(llvm::StringRef Pattern, - PDB_NameSearchFlags Flags) const { - auto Compilands = findCompilandsForSourceFile(Pattern, Flags); - if (!Compilands || Compilands->getChildCount() == 0) - return nullptr; - return Compilands->getNext(); -} - -std::unique_ptr<IPDBEnumSourceFiles> DIASession::getAllSourceFiles() const { - CComPtr<IDiaEnumSourceFiles> Files; - if (S_OK != Session->findFile(nullptr, nullptr, nsNone, &Files)) - return nullptr; - - return llvm::make_unique<DIAEnumSourceFiles>(*this, Files); -} - -std::unique_ptr<IPDBEnumSourceFiles> DIASession::getSourceFilesForCompiland( - const PDBSymbolCompiland &Compiland) const { - CComPtr<IDiaEnumSourceFiles> Files; - - const DIARawSymbol &RawSymbol = - static_cast<const DIARawSymbol &>(Compiland.getRawSymbol()); - if (S_OK != - Session->findFile(RawSymbol.getDiaSymbol(), nullptr, nsNone, &Files)) - return nullptr; - - return llvm::make_unique<DIAEnumSourceFiles>(*this, Files); -} - -std::unique_ptr<IPDBSourceFile> -DIASession::getSourceFileById(uint32_t FileId) const { - CComPtr<IDiaSourceFile> LocatedFile; - if (S_OK != Session->findFileById(FileId, &LocatedFile)) - return nullptr; - - return llvm::make_unique<DIASourceFile>(*this, LocatedFile); -} - -std::unique_ptr<IPDBEnumDataStreams> DIASession::getDebugStreams() const { - CComPtr<IDiaEnumDebugStreams> DiaEnumerator; - if (S_OK != Session->getEnumDebugStreams(&DiaEnumerator)) - return nullptr; - - return llvm::make_unique<DIAEnumDebugStreams>(DiaEnumerator); -} - -std::unique_ptr<IPDBEnumTables> DIASession::getEnumTables() const { - CComPtr<IDiaEnumTables> DiaEnumerator; - if (S_OK != Session->getEnumTables(&DiaEnumerator)) - return nullptr; - - return llvm::make_unique<DIAEnumTables>(DiaEnumerator); -} - -template <class T> static CComPtr<T> getTableEnumerator(IDiaSession &Session) { - CComPtr<T> Enumerator; - CComPtr<IDiaEnumTables> ET; - CComPtr<IDiaTable> Table; - ULONG Count = 0; - - if (Session.getEnumTables(&ET) != S_OK) - return nullptr; - - while (ET->Next(1, &Table, &Count) == S_OK && Count == 1) { - // There is only one table that matches the given iid - if (S_OK == Table->QueryInterface(__uuidof(T), (void **)&Enumerator)) - break; - Table.Release(); - } - return Enumerator; -} -std::unique_ptr<IPDBEnumInjectedSources> -DIASession::getInjectedSources() const { - CComPtr<IDiaEnumInjectedSources> Files = - getTableEnumerator<IDiaEnumInjectedSources>(*Session); - if (!Files) - return nullptr; - - return llvm::make_unique<DIAEnumInjectedSources>(Files); -} - -std::unique_ptr<IPDBEnumSectionContribs> -DIASession::getSectionContribs() const { - CComPtr<IDiaEnumSectionContribs> Sections = - getTableEnumerator<IDiaEnumSectionContribs>(*Session); - if (!Sections) - return nullptr; - - return llvm::make_unique<DIAEnumSectionContribs>(*this, Sections); -} - -std::unique_ptr<IPDBEnumFrameData> -DIASession::getFrameData() const { - CComPtr<IDiaEnumFrameData> FD = - getTableEnumerator<IDiaEnumFrameData>(*Session); - if (!FD) - return nullptr; - - return llvm::make_unique<DIAEnumFrameData>(FD); -} |
