1 files changed, 124 insertions, 0 deletions

diff --git a/contrib/llvm-project/lldb/source/Initialization/SystemInitializerCommon.cpp b/contrib/llvm-project/lldb/source/Initialization/SystemInitializerCommon.cpp
new file mode 100644
index 000000000000..8558911c2f4c
--- /dev/null
+++ b/contrib/llvm-project/lldb/source/Initialization/SystemInitializerCommon.cpp
@@ -0,0 +1,124 @@
+//===-- 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"
+#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();
+    }
+  } 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();
+}