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