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 
17 #include "Plugins/DynamicLoader/MacOSX-DYLD/DynamicLoaderMacOSXDYLD.h"
18 #include "Plugins/DynamicLoader/POSIX-DYLD/DynamicLoaderPOSIXDYLD.h"
19 #include "Plugins/DynamicLoader/Windows-DYLD/DynamicLoaderWindowsDYLD.h"
20 #include "Plugins/Instruction/ARM/EmulateInstructionARM.h"
21 #include "Plugins/Instruction/MIPS/EmulateInstructionMIPS.h"
22 #include "Plugins/Instruction/MIPS64/EmulateInstructionMIPS64.h"
23 #include "Plugins/ObjectContainer/BSD-Archive/ObjectContainerBSDArchive.h"
24 #include "Plugins/ObjectContainer/Universal-Mach-O/ObjectContainerUniversalMachO.h"
25 #include "Plugins/ObjectFile/ELF/ObjectFileELF.h"
26 #include "Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.h"
27 #include "Plugins/OperatingSystem/Python/OperatingSystemPython.h"
28 #include "Plugins/Platform/Android/PlatformAndroid.h"
29 #include "Plugins/Platform/FreeBSD/PlatformFreeBSD.h"
30 #include "Plugins/Platform/Kalimba/PlatformKalimba.h"
31 #include "Plugins/Platform/Linux/PlatformLinux.h"
32 #include "Plugins/Platform/MacOSX/PlatformiOSSimulator.h"
33 #include "Plugins/Platform/MacOSX/PlatformMacOSX.h"
34 #include "Plugins/Platform/MacOSX/PlatformRemoteiOS.h"
35 #include "Plugins/Platform/Windows/PlatformWindows.h"
36 #include "Plugins/Process/gdb-remote/ProcessGDBRemoteLog.h"
37 
38 #if defined(__APPLE__)
39 #include "Plugins/DynamicLoader/Darwin-Kernel/DynamicLoaderDarwinKernel.h"
40 #include "Plugins/ObjectFile/Mach-O/ObjectFileMachO.h"
41 #include "Plugins/Platform/MacOSX/PlatformDarwinKernel.h"
42 #endif
43 
44 #if defined(__linux__)
45 #include "Plugins/Process/POSIX/ProcessPOSIXLog.h"
46 #endif
47 
48 #if defined(_MSC_VER)
49 #include "lldb/Host/windows/windows.h"
50 #include "Plugins/Process/Windows/ProcessWindowsLog.h"
51 #endif
52 
53 #include "llvm/Support/TargetSelect.h"
54 
55 #include <string>
56 
57 using namespace lldb_private;
58 
59 static void
60 fatal_error_handler(void *user_data, const std::string &reason, bool gen_crash_diag)
61 {
62     Host::SetCrashDescription(reason.c_str());
63     ::abort();
64 }
65 
66 SystemInitializerCommon::SystemInitializerCommon()
67 {
68 }
69 
70 SystemInitializerCommon::~SystemInitializerCommon()
71 {
72 }
73 
74 void
75 SystemInitializerCommon::Initialize()
76 {
77 #if defined(_MSC_VER)
78     const char *disable_crash_dialog_var = getenv("LLDB_DISABLE_CRASH_DIALOG");
79     if (disable_crash_dialog_var && llvm::StringRef(disable_crash_dialog_var).equals_lower("true"))
80     {
81         // This will prevent Windows from displaying a dialog box requiring user interaction when
82         // LLDB crashes.  This is mostly useful when automating LLDB, for example via the test
83         // suite, so that a crash in LLDB does not prevent completion of the test suite.
84         ::SetErrorMode(GetErrorMode() | SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX);
85 
86         _CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
87         _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
88         _CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
89         _CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
90         _CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR);
91         _CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR);
92     }
93 #endif
94 
95     Log::Initialize();
96     HostInfo::Initialize();
97     Timer::Initialize();
98     Timer scoped_timer(__PRETTY_FUNCTION__, __PRETTY_FUNCTION__);
99 
100     llvm::install_fatal_error_handler(fatal_error_handler, 0);
101 
102     process_gdb_remote::ProcessGDBRemoteLog::Initialize();
103 
104     // Initialize plug-ins
105     ObjectContainerBSDArchive::Initialize();
106     ObjectFileELF::Initialize();
107     ObjectFilePECOFF::Initialize();
108     DynamicLoaderPOSIXDYLD::Initialize();
109     DynamicLoaderWindowsDYLD::Initialize();
110     platform_freebsd::PlatformFreeBSD::Initialize();
111     platform_linux::PlatformLinux::Initialize();
112     PlatformWindows::Initialize();
113     PlatformKalimba::Initialize();
114     platform_android::PlatformAndroid::Initialize();
115 
116     EmulateInstructionARM::Initialize();
117     EmulateInstructionMIPS::Initialize();
118     EmulateInstructionMIPS64::Initialize();
119 
120     //----------------------------------------------------------------------
121     // Apple/Darwin hosted plugins
122     //----------------------------------------------------------------------
123     DynamicLoaderMacOSXDYLD::Initialize();
124     ObjectContainerUniversalMachO::Initialize();
125 
126     PlatformRemoteiOS::Initialize();
127     PlatformMacOSX::Initialize();
128     PlatformiOSSimulator::Initialize();
129 
130 #if defined(__APPLE__)
131     DynamicLoaderDarwinKernel::Initialize();
132     PlatformDarwinKernel::Initialize();
133     ObjectFileMachO::Initialize();
134 #endif
135 #if defined(__linux__)
136     static ConstString g_linux_log_name("linux");
137     ProcessPOSIXLog::Initialize(g_linux_log_name);
138 #endif
139 #if defined(_MSC_VER)
140     ProcessWindowsLog::Initialize();
141 #endif
142 #ifndef LLDB_DISABLE_PYTHON
143     OperatingSystemPython::Initialize();
144 #endif
145 }
146 
147 void
148 SystemInitializerCommon::Terminate()
149 {
150     Timer scoped_timer(__PRETTY_FUNCTION__, __PRETTY_FUNCTION__);
151     ObjectContainerBSDArchive::Terminate();
152     ObjectFileELF::Terminate();
153     ObjectFilePECOFF::Terminate();
154     DynamicLoaderPOSIXDYLD::Terminate();
155     DynamicLoaderWindowsDYLD::Terminate();
156     platform_freebsd::PlatformFreeBSD::Terminate();
157     platform_linux::PlatformLinux::Terminate();
158     PlatformWindows::Terminate();
159     PlatformKalimba::Terminate();
160     platform_android::PlatformAndroid::Terminate();
161     DynamicLoaderMacOSXDYLD::Terminate();
162     ObjectContainerUniversalMachO::Terminate();
163     PlatformMacOSX::Terminate();
164     PlatformRemoteiOS::Terminate();
165     PlatformiOSSimulator::Terminate();
166 
167     EmulateInstructionARM::Terminate();
168     EmulateInstructionMIPS::Terminate();
169     EmulateInstructionMIPS64::Terminate();
170 
171 #if defined(__APPLE__)
172     DynamicLoaderDarwinKernel::Terminate();
173     ObjectFileMachO::Terminate();
174     PlatformDarwinKernel::Terminate();
175 #endif
176 
177 #if defined(__WIN32__)
178     ProcessWindowsLog::Terminate();
179 #endif
180 
181 #ifndef LLDB_DISABLE_PYTHON
182     OperatingSystemPython::Terminate();
183 #endif
184 
185     Log::Terminate();
186 }
187