f80f15e38a
Now that the VFS knows how to deal with virtual working directories, we can set the current working directory to the one we recorded during reproducer capture. This ensures that relative paths are resolved correctly during replay. llvm-svn: 375064
133 lines
4.2 KiB
C++
133 lines
4.2 KiB
C++
//===-- SystemInitializerCommon.cpp -----------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/Initialization/SystemInitializerCommon.h"
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#include "Plugins/Process/gdb-remote/ProcessGDBRemoteLog.h"
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#include "lldb/Host/FileSystem.h"
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#include "lldb/Host/Host.h"
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#include "lldb/Host/HostInfo.h"
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#include "lldb/Host/Socket.h"
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#include "lldb/Utility/Log.h"
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#include "lldb/Utility/Reproducer.h"
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#include "lldb/Utility/Timer.h"
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#include "lldb/lldb-private.h"
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#if defined(__linux__) || defined(__FreeBSD__) || defined(__NetBSD__)
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#include "Plugins/Process/POSIX/ProcessPOSIXLog.h"
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#endif
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#if defined(_WIN32)
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#include "Plugins/Process/Windows/Common/ProcessWindowsLog.h"
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#include "lldb/Host/windows/windows.h"
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#include <crtdbg.h>
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#endif
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#include "llvm/Support/TargetSelect.h"
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#include <string>
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using namespace lldb_private;
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using namespace lldb_private::repro;
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SystemInitializerCommon::SystemInitializerCommon() {}
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SystemInitializerCommon::~SystemInitializerCommon() {}
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llvm::Error SystemInitializerCommon::Initialize() {
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#if defined(_WIN32)
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const char *disable_crash_dialog_var = getenv("LLDB_DISABLE_CRASH_DIALOG");
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if (disable_crash_dialog_var &&
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llvm::StringRef(disable_crash_dialog_var).equals_lower("true")) {
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// This will prevent Windows from displaying a dialog box requiring user
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// interaction when
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// LLDB crashes. This is mostly useful when automating LLDB, for example
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// via the test
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// suite, so that a crash in LLDB does not prevent completion of the test
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// suite.
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::SetErrorMode(GetErrorMode() | SEM_FAILCRITICALERRORS |
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SEM_NOGPFAULTERRORBOX);
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_CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
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_CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
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_CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
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_CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
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_CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR);
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_CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR);
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}
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#endif
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// If the reproducer wasn't initialized before, we can safely assume it's
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// off.
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if (!Reproducer::Initialized()) {
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if (auto e = Reproducer::Initialize(ReproducerMode::Off, llvm::None))
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return e;
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}
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auto &r = repro::Reproducer::Instance();
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if (repro::Loader *loader = r.GetLoader()) {
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FileSpec vfs_mapping = loader->GetFile<FileProvider::Info>();
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if (vfs_mapping) {
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if (llvm::Error e = FileSystem::Initialize(vfs_mapping))
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return e;
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} else {
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FileSystem::Initialize();
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}
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if (llvm::Expected<std::string> cwd =
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loader->LoadBuffer<WorkingDirectoryProvider>()) {
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FileSystem::Instance().GetVirtualFileSystem()->setCurrentWorkingDirectory(
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*cwd);
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} else {
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return cwd.takeError();
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}
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} else if (repro::Generator *g = r.GetGenerator()) {
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repro::VersionProvider &vp = g->GetOrCreate<repro::VersionProvider>();
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vp.SetVersion(lldb_private::GetVersion());
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repro::FileProvider &fp = g->GetOrCreate<repro::FileProvider>();
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FileSystem::Initialize(fp.GetFileCollector());
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} else {
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FileSystem::Initialize();
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}
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Log::Initialize();
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HostInfo::Initialize();
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llvm::Error error = Socket::Initialize();
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if (error)
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return error;
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static Timer::Category func_cat(LLVM_PRETTY_FUNCTION);
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Timer scoped_timer(func_cat, LLVM_PRETTY_FUNCTION);
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process_gdb_remote::ProcessGDBRemoteLog::Initialize();
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#if defined(__linux__) || defined(__FreeBSD__) || defined(__NetBSD__)
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ProcessPOSIXLog::Initialize();
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#endif
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#if defined(_WIN32)
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ProcessWindowsLog::Initialize();
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#endif
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return llvm::Error::success();
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}
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void SystemInitializerCommon::Terminate() {
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static Timer::Category func_cat(LLVM_PRETTY_FUNCTION);
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Timer scoped_timer(func_cat, LLVM_PRETTY_FUNCTION);
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#if defined(_WIN32)
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ProcessWindowsLog::Terminate();
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#endif
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Socket::Terminate();
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HostInfo::Terminate();
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Log::DisableAllLogChannels();
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FileSystem::Terminate();
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Reproducer::Terminate();
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}
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