lldb/source/Initialization/SystemInitializerCommon.cpp

   1 //===-- SystemInitializerCommon.cpp ---------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "lldb/Initialization/SystemInitializerCommon.h"
  10
  11 #include "Plugins/Process/gdb-remote/ProcessGDBRemoteLog.h"
  12 #include "lldb/Host/FileSystem.h"
  13 #include "lldb/Host/Host.h"
  14 #include "lldb/Host/Socket.h"
  15 #include "lldb/Target/Statistics.h"
  16 #include "lldb/Utility/Diagnostics.h"
  17 #include "lldb/Utility/LLDBLog.h"
  18 #include "lldb/Utility/Timer.h"
  19 #include "lldb/Version/Version.h"
  20
  21 #if defined(__linux__) || defined(__FreeBSD__) || defined(__NetBSD__)
  22 #include "Plugins/Process/POSIX/ProcessPOSIXLog.h"
  23 #endif
  24
  25 #if defined(_WIN32)
  26 #include "Plugins/Process/Windows/Common/ProcessWindowsLog.h"
  27 #include "lldb/Host/windows/windows.h"
  28 #include <crtdbg.h>
  29 #endif
  30
  31 #include "llvm/Support/TargetSelect.h"
  32
  33 #include <string>
  34
  35 using namespace lldb_private;
  36
  37 SystemInitializerCommon::SystemInitializerCommon(
  38     HostInfo::SharedLibraryDirectoryHelper *helper)
  39     : m_shlib_dir_helper(helper) {}
  40
  41 SystemInitializerCommon::~SystemInitializerCommon() = default;
  42
  43 llvm::Error SystemInitializerCommon::Initialize() {
  44 #if defined(_WIN32)
  45   const char *disable_crash_dialog_var = getenv("LLDB_DISABLE_CRASH_DIALOG");
  46   if (disable_crash_dialog_var &&
  47       llvm::StringRef(disable_crash_dialog_var).equals_insensitive("true")) {
  48     // This will prevent Windows from displaying a dialog box requiring user
  49     // interaction when
  50     // LLDB crashes.  This is mostly useful when automating LLDB, for example
  51     // via the test
  52     // suite, so that a crash in LLDB does not prevent completion of the test
  53     // suite.
  54     ::SetErrorMode(GetErrorMode() | SEM_FAILCRITICALERRORS |
  55                    SEM_NOGPFAULTERRORBOX);
  56
  57     _CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
  58     _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
  59     _CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
  60     _CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
  61     _CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR);
  62     _CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR);
  63   }
  64 #endif
  65
  66   InitializeLldbChannel();
  67
  68   Diagnostics::Initialize();
  69   FileSystem::Initialize();
  70   HostInfo::Initialize(m_shlib_dir_helper);
  71
  72   llvm::Error error = Socket::Initialize();
  73   if (error)
  74     return error;
  75
  76   LLDB_SCOPED_TIMER();
  77
  78   process_gdb_remote::ProcessGDBRemoteLog::Initialize();
  79
  80 #if defined(__linux__) || defined(__FreeBSD__) || defined(__NetBSD__)
  81   ProcessPOSIXLog::Initialize();
  82 #endif
  83 #if defined(_WIN32)
  84   ProcessWindowsLog::Initialize();
  85 #endif
  86
  87   return llvm::Error::success();
  88 }
  89
  90 void SystemInitializerCommon::Terminate() {
  91   LLDB_SCOPED_TIMER();
  92
  93 #if defined(_WIN32)
  94   ProcessWindowsLog::Terminate();
  95 #endif
  96
  97   Socket::Terminate();
  98   HostInfo::Terminate();
  99   Log::DisableAllLogChannels();
 100   FileSystem::Terminate();
 101   Diagnostics::Terminate();
 102 }