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authorpatrick <patrick@openbsd.org>2020-08-03 15:06:44 +0000
committerpatrick <patrick@openbsd.org>2020-08-03 15:06:44 +0000
commitb64793999546ed8adebaeebd9d8345d18db8927d (patch)
tree4357c27b561d73b0e089727c6ed659f2ceff5f47 /gnu/llvm/lib/DebugInfo/PDB/DIA/DIASession.cpp
parentAdd support for UTF-8 DISPLAY-HINTs with octet length. For now only (diff)
downloadwireguard-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.cpp432
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);
-}