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