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
36using namespace lldb_private;
37
38SystemInitializerCommon::SystemInitializerCommon(
39 HostInfo::SharedLibraryDirectoryHelper *helper)
40 : m_shlib_dir_helper(helper) {}
41
42SystemInitializerCommon::~SystemInitializerCommon() = default;
43
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(helper: 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
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

source code of lldb/source/Initialization/SystemInitializerCommon.cpp