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/Interpreter/ScriptInterpreterPython.h"
17 
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/Platform/Android/PlatformAndroid.h"
30 #include "Plugins/Platform/FreeBSD/PlatformFreeBSD.h"
31 #include "Plugins/Platform/Kalimba/PlatformKalimba.h"
32 #include "Plugins/Platform/Linux/PlatformLinux.h"
33 #include "Plugins/Platform/MacOSX/PlatformiOSSimulator.h"
34 #include "Plugins/Platform/MacOSX/PlatformMacOSX.h"
35 #include "Plugins/Platform/MacOSX/PlatformRemoteiOS.h"
36 #include "Plugins/Platform/Windows/PlatformWindows.h"
37 #include "Plugins/Process/gdb-remote/ProcessGDBRemoteLog.h"
38 
39 #if defined(__APPLE__)
40 #include "Plugins/DynamicLoader/Darwin-Kernel/DynamicLoaderDarwinKernel.h"
41 #include "Plugins/ObjectFile/Mach-O/ObjectFileMachO.h"
42 #include "Plugins/Platform/MacOSX/PlatformDarwinKernel.h"
43 #endif
44 
45 #if defined(__linux__)
46 #include "Plugins/Process/POSIX/ProcessPOSIXLog.h"
47 #endif
48 
49 #if defined(_MSC_VER)
50 #include "lldb/Host/windows/windows.h"
51 #include "Plugins/Process/Windows/ProcessWindowsLog.h"
52 #endif
53 
54 #include "llvm/Support/TargetSelect.h"
55 
56 #include <string>
57 
58 using namespace lldb_private;
59 
60 static void
61 fatal_error_handler(void *user_data, const std::string &reason, bool gen_crash_diag)
62 {
63     Host::SetCrashDescription(reason.c_str());
64     ::abort();
65 }
66 
67 SystemInitializerCommon::SystemInitializerCommon()
68 {
69 }
70 
71 SystemInitializerCommon::~SystemInitializerCommon()
72 {
73 }
74 
75 void
76 SystemInitializerCommon::Initialize()
77 {
78 #if defined(_MSC_VER)
79     const char *disable_crash_dialog_var = getenv("LLDB_DISABLE_CRASH_DIALOG");
80     if (disable_crash_dialog_var && llvm::StringRef(disable_crash_dialog_var).equals_lower("true"))
81     {
82         // This will prevent Windows from displaying a dialog box requiring user interaction when
83         // LLDB crashes.  This is mostly useful when automating LLDB, for example via the test
84         // suite, so that a crash in LLDB does not prevent completion of the test suite.
85         ::SetErrorMode(GetErrorMode() | SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX);
86 
87         _CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
88         _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
89         _CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
90         _CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
91         _CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR);
92         _CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR);
93     }
94 #endif
95 
96     Log::Initialize();
97     HostInfo::Initialize();
98     Timer::Initialize();
99     Timer scoped_timer(__PRETTY_FUNCTION__, __PRETTY_FUNCTION__);
100 
101     llvm::install_fatal_error_handler(fatal_error_handler, 0);
102 
103     process_gdb_remote::ProcessGDBRemoteLog::Initialize();
104 
105     // Initialize plug-ins
106     ObjectContainerBSDArchive::Initialize();
107     ObjectFileELF::Initialize();
108     ObjectFilePECOFF::Initialize();
109     DynamicLoaderPOSIXDYLD::Initialize();
110     DynamicLoaderWindowsDYLD::Initialize();
111     platform_freebsd::PlatformFreeBSD::Initialize();
112     platform_linux::PlatformLinux::Initialize();
113     PlatformWindows::Initialize();
114     PlatformKalimba::Initialize();
115     platform_android::PlatformAndroid::Initialize();
116 
117     EmulateInstructionARM::Initialize();
118     EmulateInstructionMIPS::Initialize();
119     EmulateInstructionMIPS64::Initialize();
120 
121     //----------------------------------------------------------------------
122     // Apple/Darwin hosted plugins
123     //----------------------------------------------------------------------
124     DynamicLoaderMacOSXDYLD::Initialize();
125     ObjectContainerUniversalMachO::Initialize();
126 
127     PlatformRemoteiOS::Initialize();
128     PlatformMacOSX::Initialize();
129     PlatformiOSSimulator::Initialize();
130 
131 #if defined(__APPLE__)
132     DynamicLoaderDarwinKernel::Initialize();
133     PlatformDarwinKernel::Initialize();
134     ObjectFileMachO::Initialize();
135 #endif
136 #if defined(__linux__)
137     static ConstString g_linux_log_name("linux");
138     ProcessPOSIXLog::Initialize(g_linux_log_name);
139 #endif
140 #if defined(_MSC_VER)
141     ProcessWindowsLog::Initialize();
142 #endif
143 #ifndef LLDB_DISABLE_PYTHON
144     ScriptInterpreterPython::InitializePrivate();
145     OperatingSystemPython::Initialize();
146 #endif
147 }
148 
149 void
150 SystemInitializerCommon::Terminate()
151 {
152     Timer scoped_timer(__PRETTY_FUNCTION__, __PRETTY_FUNCTION__);
153     ObjectContainerBSDArchive::Terminate();
154     ObjectFileELF::Terminate();
155     ObjectFilePECOFF::Terminate();
156     DynamicLoaderPOSIXDYLD::Terminate();
157     DynamicLoaderWindowsDYLD::Terminate();
158     platform_freebsd::PlatformFreeBSD::Terminate();
159     platform_linux::PlatformLinux::Terminate();
160     PlatformWindows::Terminate();
161     PlatformKalimba::Terminate();
162     platform_android::PlatformAndroid::Terminate();
163     DynamicLoaderMacOSXDYLD::Terminate();
164     ObjectContainerUniversalMachO::Terminate();
165     PlatformMacOSX::Terminate();
166     PlatformRemoteiOS::Terminate();
167     PlatformiOSSimulator::Terminate();
168 
169     EmulateInstructionARM::Terminate();
170     EmulateInstructionMIPS::Terminate();
171     EmulateInstructionMIPS64::Terminate();
172 
173 #if defined(__APPLE__)
174     DynamicLoaderDarwinKernel::Terminate();
175     ObjectFileMachO::Terminate();
176     PlatformDarwinKernel::Terminate();
177 #endif
178 
179 #if defined(__WIN32__)
180     ProcessWindowsLog::Terminate();
181 #endif
182 
183 #ifndef LLDB_DISABLE_PYTHON
184     OperatingSystemPython::Terminate();
185 #endif
186 
187     Log::Terminate();
188 }
189