1 //===-- SystemInitializerCommon.cpp -----------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #include "lldb/Initialization/SystemInitializerCommon.h"
11 
12 #include "lldb/Host/Host.h"
13 #include "lldb/Host/HostInfo.h"
14 #include "lldb/Core/Log.h"
15 #include "lldb/Core/Timer.h"
16 #include "lldb/Symbol/GoASTContext.h"
17 #include "lldb/Symbol/ClangASTContext.h"
18 #include "Plugins/DynamicLoader/MacOSX-DYLD/DynamicLoaderMacOSXDYLD.h"
19 #include "Plugins/DynamicLoader/POSIX-DYLD/DynamicLoaderPOSIXDYLD.h"
20 #include "Plugins/DynamicLoader/Windows-DYLD/DynamicLoaderWindowsDYLD.h"
21 #include "Plugins/Instruction/ARM/EmulateInstructionARM.h"
22 #include "Plugins/Instruction/MIPS/EmulateInstructionMIPS.h"
23 #include "Plugins/Instruction/MIPS64/EmulateInstructionMIPS64.h"
24 #include "Plugins/ObjectContainer/BSD-Archive/ObjectContainerBSDArchive.h"
25 #include "Plugins/ObjectContainer/Universal-Mach-O/ObjectContainerUniversalMachO.h"
26 #include "Plugins/ObjectFile/ELF/ObjectFileELF.h"
27 #include "Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.h"
28 #include "Plugins/OperatingSystem/Python/OperatingSystemPython.h"
29 #include "Plugins/OperatingSystem/Go/OperatingSystemGo.h"
30 #include "Plugins/Platform/Android/PlatformAndroid.h"
31 #include "Plugins/Platform/FreeBSD/PlatformFreeBSD.h"
32 #include "Plugins/Platform/Kalimba/PlatformKalimba.h"
33 #include "Plugins/Platform/Linux/PlatformLinux.h"
34 #include "Plugins/Platform/MacOSX/PlatformMacOSX.h"
35 #include "Plugins/Platform/MacOSX/PlatformRemoteiOS.h"
36 #include "Plugins/Platform/NetBSD/PlatformNetBSD.h"
37 #include "Plugins/Platform/Windows/PlatformWindows.h"
38 #include "Plugins/Process/gdb-remote/ProcessGDBRemoteLog.h"
39 
40 #if defined(__APPLE__)
41 #include "Plugins/Platform/MacOSX/PlatformiOSSimulator.h"
42 #include "Plugins/DynamicLoader/Darwin-Kernel/DynamicLoaderDarwinKernel.h"
43 #include "Plugins/ObjectFile/Mach-O/ObjectFileMachO.h"
44 #include "Plugins/Platform/MacOSX/PlatformDarwinKernel.h"
45 #endif
46 
47 #if defined(__linux__)
48 #include "Plugins/Process/POSIX/ProcessPOSIXLog.h"
49 #endif
50 
51 #if defined(_MSC_VER)
52 #include "lldb/Host/windows/windows.h"
53 #include "Plugins/Process/Windows/Common/ProcessWindowsLog.h"
54 #endif
55 
56 #include "llvm/Support/TargetSelect.h"
57 
58 #include <string>
59 
60 using namespace lldb_private;
61 
62 static void
63 fatal_error_handler(void *user_data, const std::string &reason, bool gen_crash_diag)
64 {
65     Host::SetCrashDescription(reason.c_str());
66     ::abort();
67 }
68 
69 SystemInitializerCommon::SystemInitializerCommon()
70 {
71 }
72 
73 SystemInitializerCommon::~SystemInitializerCommon()
74 {
75 }
76 
77 void
78 SystemInitializerCommon::Initialize()
79 {
80 #if defined(_MSC_VER)
81     const char *disable_crash_dialog_var = getenv("LLDB_DISABLE_CRASH_DIALOG");
82     if (disable_crash_dialog_var && llvm::StringRef(disable_crash_dialog_var).equals_lower("true"))
83     {
84         // This will prevent Windows from displaying a dialog box requiring user interaction when
85         // LLDB crashes.  This is mostly useful when automating LLDB, for example via the test
86         // suite, so that a crash in LLDB does not prevent completion of the test suite.
87         ::SetErrorMode(GetErrorMode() | SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX);
88 
89         _CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
90         _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
91         _CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
92         _CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
93         _CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR);
94         _CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR);
95     }
96 #endif
97 
98     Log::Initialize();
99     HostInfo::Initialize();
100     Timer::Initialize();
101     Timer scoped_timer(__PRETTY_FUNCTION__, __PRETTY_FUNCTION__);
102 
103     llvm::install_fatal_error_handler(fatal_error_handler, 0);
104 
105     process_gdb_remote::ProcessGDBRemoteLog::Initialize();
106 
107     // Initialize plug-ins
108     ClangASTContext::Initialize();
109     GoASTContext::Initialize();
110 
111     ObjectContainerBSDArchive::Initialize();
112     ObjectFileELF::Initialize();
113     ObjectFilePECOFF::Initialize();
114     DynamicLoaderPOSIXDYLD::Initialize();
115     DynamicLoaderWindowsDYLD::Initialize();
116     platform_freebsd::PlatformFreeBSD::Initialize();
117     platform_linux::PlatformLinux::Initialize();
118     platform_netbsd::PlatformNetBSD::Initialize();
119     PlatformWindows::Initialize();
120     PlatformKalimba::Initialize();
121     platform_android::PlatformAndroid::Initialize();
122 
123     EmulateInstructionARM::Initialize();
124     EmulateInstructionMIPS::Initialize();
125     EmulateInstructionMIPS64::Initialize();
126 
127     //----------------------------------------------------------------------
128     // Apple/Darwin hosted plugins
129     //----------------------------------------------------------------------
130     DynamicLoaderMacOSXDYLD::Initialize();
131     ObjectContainerUniversalMachO::Initialize();
132 
133     PlatformRemoteiOS::Initialize();
134     PlatformMacOSX::Initialize();
135 
136 #if defined(__APPLE__)
137     PlatformiOSSimulator::Initialize();
138     DynamicLoaderDarwinKernel::Initialize();
139     PlatformDarwinKernel::Initialize();
140     ObjectFileMachO::Initialize();
141 #endif
142 #if defined(__linux__)
143     static ConstString g_linux_log_name("linux");
144     ProcessPOSIXLog::Initialize(g_linux_log_name);
145 #endif
146 #if defined(_MSC_VER)
147     ProcessWindowsLog::Initialize();
148 #endif
149 #ifndef LLDB_DISABLE_PYTHON
150     OperatingSystemPython::Initialize();
151 #endif
152     OperatingSystemGo::Initialize();
153 }
154 
155 void
156 SystemInitializerCommon::Terminate()
157 {
158     Timer scoped_timer(__PRETTY_FUNCTION__, __PRETTY_FUNCTION__);
159     ObjectContainerBSDArchive::Terminate();
160     ObjectFileELF::Terminate();
161     ObjectFilePECOFF::Terminate();
162     DynamicLoaderPOSIXDYLD::Terminate();
163     DynamicLoaderWindowsDYLD::Terminate();
164     platform_freebsd::PlatformFreeBSD::Terminate();
165     platform_linux::PlatformLinux::Terminate();
166     platform_netbsd::PlatformNetBSD::Terminate();
167     PlatformWindows::Terminate();
168     PlatformKalimba::Terminate();
169     platform_android::PlatformAndroid::Terminate();
170     DynamicLoaderMacOSXDYLD::Terminate();
171     ObjectContainerUniversalMachO::Terminate();
172     PlatformMacOSX::Terminate();
173     PlatformRemoteiOS::Terminate();
174 
175     ClangASTContext::Terminate();
176     GoASTContext::Terminate();
177 
178     EmulateInstructionARM::Terminate();
179     EmulateInstructionMIPS::Terminate();
180     EmulateInstructionMIPS64::Terminate();
181 
182 #if defined(__APPLE__)
183     PlatformiOSSimulator::Terminate();
184     DynamicLoaderDarwinKernel::Terminate();
185     ObjectFileMachO::Terminate();
186     PlatformDarwinKernel::Terminate();
187 #endif
188 
189 #if defined(_MSC_VER)
190     ProcessWindowsLog::Terminate();
191 #endif
192 
193 #ifndef LLDB_DISABLE_PYTHON
194     OperatingSystemPython::Terminate();
195 #endif
196     OperatingSystemGo::Terminate();
197 
198     Log::Terminate();
199 }
200