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 defined(__OpenBSD__) 23 #include "Plugins/Process/POSIX/ProcessPOSIXLog.h" 24 #endif 25 26 #if defined(_WIN32) 27 #include "Plugins/Process/Windows/Common/ProcessWindowsLog.h" 28 #include "lldb/Host/windows/windows.h" 29 #include <crtdbg.h> 30 #endif 31 32 #include "llvm/Support/TargetSelect.h" 33 34 #include <string> 35 36 using namespace lldb_private; 37 SystemInitializerCommon(HostInfo::SharedLibraryDirectoryHelper * helper)38SystemInitializerCommon::SystemInitializerCommon( 39 HostInfo::SharedLibraryDirectoryHelper *helper) 40 : m_shlib_dir_helper(helper) {} 41 42 SystemInitializerCommon::~SystemInitializerCommon() = default; 43 Initialize()44llvm::Error SystemInitializerCommon::Initialize() { 45 #if defined(_WIN32) 46 const char *disable_crash_dialog_var = getenv("LLDB_DISABLE_CRASH_DIALOG"); 47 if (disable_crash_dialog_var && 48 llvm::StringRef(disable_crash_dialog_var).equals_insensitive("true")) { 49 // This will prevent Windows from displaying a dialog box requiring user 50 // interaction when 51 // LLDB crashes. This is mostly useful when automating LLDB, for example 52 // via the test 53 // suite, so that a crash in LLDB does not prevent completion of the test 54 // suite. 55 ::SetErrorMode(GetErrorMode() | SEM_FAILCRITICALERRORS | 56 SEM_NOGPFAULTERRORBOX); 57 58 _CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG); 59 _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG); 60 _CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG); 61 _CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR); 62 _CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR); 63 _CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR); 64 } 65 #endif 66 67 InitializeLldbChannel(); 68 69 Diagnostics::Initialize(); 70 FileSystem::Initialize(); 71 HostInfo::Initialize(m_shlib_dir_helper); 72 73 llvm::Error error = Socket::Initialize(); 74 if (error) 75 return error; 76 77 LLDB_SCOPED_TIMER(); 78 79 process_gdb_remote::ProcessGDBRemoteLog::Initialize(); 80 81 #if defined(__linux__) || defined(__FreeBSD__) || defined(__NetBSD__) || \ 82 defined(__OpenBSD__) 83 ProcessPOSIXLog::Initialize(); 84 #endif 85 #if defined(_WIN32) 86 ProcessWindowsLog::Initialize(); 87 #endif 88 89 return llvm::Error::success(); 90 } 91 Terminate()92void SystemInitializerCommon::Terminate() { 93 LLDB_SCOPED_TIMER(); 94 95 #if defined(_WIN32) 96 ProcessWindowsLog::Terminate(); 97 #endif 98 99 Socket::Terminate(); 100 HostInfo::Terminate(); 101 Log::DisableAllLogChannels(); 102 FileSystem::Terminate(); 103 Diagnostics::Terminate(); 104 } 105