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 "Plugins/Instruction/ARM/EmulateInstructionARM.h"
13 #include "Plugins/Instruction/MIPS/EmulateInstructionMIPS.h"
14 #include "Plugins/Instruction/MIPS64/EmulateInstructionMIPS64.h"
15 #include "Plugins/ObjectContainer/BSD-Archive/ObjectContainerBSDArchive.h"
16 #ifdef LLDB_ENABLE_ALL
17 #include "Plugins/ObjectContainer/Universal-Mach-O/ObjectContainerUniversalMachO.h"
18 #endif // LLDB_ENABLE_ALL
19 #include "Plugins/ObjectFile/ELF/ObjectFileELF.h"
20 #ifdef LLDB_ENABLE_ALL
21 #include "Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.h"
22 #endif // LLDB_ENABLE_ALL
23 #include "Plugins/Process/gdb-remote/ProcessGDBRemoteLog.h"
24 #include "lldb/Host/Host.h"
25 #include "lldb/Host/HostInfo.h"
26 #include "lldb/Utility/Log.h"
27 #include "lldb/Utility/Timer.h"
28 
29 #if defined(__APPLE__)
30 #include "Plugins/ObjectFile/Mach-O/ObjectFileMachO.h"
31 #endif
32 
33 #if defined(__linux__) || defined(__FreeBSD__) || defined(__NetBSD__)
34 #include "Plugins/Process/POSIX/ProcessPOSIXLog.h"
35 #endif
36 
37 #if defined(_MSC_VER)
38 #include "Plugins/Process/Windows/Common/ProcessWindowsLog.h"
39 #include "lldb/Host/windows/windows.h"
40 #endif
41 
42 #include "llvm/Support/PrettyStackTrace.h"
43 #include "llvm/Support/TargetSelect.h"
44 
45 #include <string>
46 
47 using namespace lldb_private;
48 
49 SystemInitializerCommon::SystemInitializerCommon() {}
50 
51 SystemInitializerCommon::~SystemInitializerCommon() {}
52 
53 void SystemInitializerCommon::Initialize() {
54 #if defined(_MSC_VER)
55   const char *disable_crash_dialog_var = getenv("LLDB_DISABLE_CRASH_DIALOG");
56   if (disable_crash_dialog_var &&
57       llvm::StringRef(disable_crash_dialog_var).equals_lower("true")) {
58     // This will prevent Windows from displaying a dialog box requiring user
59     // interaction when
60     // LLDB crashes.  This is mostly useful when automating LLDB, for example
61     // via the test
62     // suite, so that a crash in LLDB does not prevent completion of the test
63     // suite.
64     ::SetErrorMode(GetErrorMode() | SEM_FAILCRITICALERRORS |
65                    SEM_NOGPFAULTERRORBOX);
66 
67     _CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
68     _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
69     _CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
70     _CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
71     _CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR);
72     _CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR);
73   }
74 #endif
75 
76 #if not defined(__APPLE__)
77   llvm::EnablePrettyStackTrace();
78 #endif
79   Log::Initialize();
80   HostInfo::Initialize();
81   static Timer::Category func_cat(LLVM_PRETTY_FUNCTION);
82   Timer scoped_timer(func_cat, LLVM_PRETTY_FUNCTION);
83 
84   process_gdb_remote::ProcessGDBRemoteLog::Initialize();
85 
86   // Initialize plug-ins
87   ObjectContainerBSDArchive::Initialize();
88   ObjectFileELF::Initialize();
89 #ifdef LLDB_ENABLE_ALL
90   ObjectFilePECOFF::Initialize();
91 #endif // LLDB_ENABLE_ALL
92 
93   EmulateInstructionARM::Initialize();
94   EmulateInstructionMIPS::Initialize();
95   EmulateInstructionMIPS64::Initialize();
96 
97   //----------------------------------------------------------------------
98   // Apple/Darwin hosted plugins
99   //----------------------------------------------------------------------
100 #ifdef LLDB_ENABLE_ALL
101   ObjectContainerUniversalMachO::Initialize();
102 #endif // LLDB_ENABLE_ALL
103 
104 #if defined(__APPLE__)
105   ObjectFileMachO::Initialize();
106 #endif
107 #if defined(__linux__) || defined(__FreeBSD__) || defined(__NetBSD__)
108   ProcessPOSIXLog::Initialize();
109 #endif
110 #if defined(_MSC_VER)
111   ProcessWindowsLog::Initialize();
112 #endif
113 }
114 
115 void SystemInitializerCommon::Terminate() {
116   static Timer::Category func_cat(LLVM_PRETTY_FUNCTION);
117   Timer scoped_timer(func_cat, LLVM_PRETTY_FUNCTION);
118   ObjectContainerBSDArchive::Terminate();
119   ObjectFileELF::Terminate();
120 #ifdef LLDB_ENABLE_ALL
121   ObjectFilePECOFF::Terminate();
122 #endif // LLDB_ENABLE_ALL
123 
124   EmulateInstructionARM::Terminate();
125   EmulateInstructionMIPS::Terminate();
126   EmulateInstructionMIPS64::Terminate();
127 
128 #ifdef LLDB_ENABLE_ALL
129   ObjectContainerUniversalMachO::Terminate();
130 #endif // LLDB_ENABLE_ALL
131 #if defined(__APPLE__)
132   ObjectFileMachO::Terminate();
133 #endif
134 
135 #if defined(_MSC_VER)
136   ProcessWindowsLog::Terminate();
137 #endif
138 
139   HostInfo::Terminate();
140   Log::DisableAllLogChannels();
141 }
142