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