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 } 103