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 "Plugins/Instruction/ARM/EmulateInstructionARM.h"
17 #include "Plugins/Instruction/MIPS/EmulateInstructionMIPS.h"
18 #include "Plugins/Instruction/MIPS64/EmulateInstructionMIPS64.h"
19 #include "Plugins/ObjectContainer/BSD-Archive/ObjectContainerBSDArchive.h"
20 //#include "Plugins/ObjectContainer/Universal-Mach-O/ObjectContainerUniversalMachO.h"
21 #include "Plugins/ObjectFile/ELF/ObjectFileELF.h"
22 //#include "Plugins/ObjectFile/PECOFF/ObjectFilePECOFF.h"
23 #include "Plugins/Process/gdb-remote/ProcessGDBRemoteLog.h"
24 
25 #if defined(__APPLE__)
26 #include "Plugins/ObjectFile/Mach-O/ObjectFileMachO.h"
27 #endif
28 
29 #if defined(__linux__)
30 #include "Plugins/Process/POSIX/ProcessPOSIXLog.h"
31 #endif
32 
33 #if defined(_MSC_VER)
34 #include "Plugins/Process/Windows/Common/ProcessWindowsLog.h"
35 #include "lldb/Host/windows/windows.h"
36 #endif
37 
38 #include "llvm/Support/TargetSelect.h"
39 
40 #include <string>
41 
42 using namespace lldb_private;
43 
44 static void
45 fatal_error_handler(void *user_data, const std::string &reason, bool gen_crash_diag)
46 {
47     Host::SetCrashDescription(reason.c_str());
48     ::abort();
49 }
50 
51 SystemInitializerCommon::SystemInitializerCommon()
52 {
53 }
54 
55 SystemInitializerCommon::~SystemInitializerCommon()
56 {
57 }
58 
59 void
60 SystemInitializerCommon::Initialize()
61 {
62 #if defined(_MSC_VER)
63     const char *disable_crash_dialog_var = getenv("LLDB_DISABLE_CRASH_DIALOG");
64     if (disable_crash_dialog_var && llvm::StringRef(disable_crash_dialog_var).equals_lower("true"))
65     {
66         // This will prevent Windows from displaying a dialog box requiring user interaction when
67         // LLDB crashes.  This is mostly useful when automating LLDB, for example via the test
68         // suite, so that a crash in LLDB does not prevent completion of the test suite.
69         ::SetErrorMode(GetErrorMode() | SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX);
70 
71         _CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
72         _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
73         _CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
74         _CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
75         _CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR);
76         _CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR);
77     }
78 #endif
79 
80     Log::Initialize();
81     HostInfo::Initialize();
82     Timer scoped_timer(__PRETTY_FUNCTION__, __PRETTY_FUNCTION__);
83 
84     llvm::install_fatal_error_handler(fatal_error_handler, 0);
85 
86     process_gdb_remote::ProcessGDBRemoteLog::Initialize();
87 
88     // Initialize plug-ins
89     ObjectContainerBSDArchive::Initialize();
90     ObjectFileELF::Initialize();
91 //  ObjectFilePECOFF::Initialize();
92 
93     EmulateInstructionARM::Initialize();
94     EmulateInstructionMIPS::Initialize();
95     EmulateInstructionMIPS64::Initialize();
96 
97     //----------------------------------------------------------------------
98     // Apple/Darwin hosted plugins
99     //----------------------------------------------------------------------
100 //  ObjectContainerUniversalMachO::Initialize();
101 
102 
103 #if defined(__APPLE__)
104     ObjectFileMachO::Initialize();
105 #endif
106 #if defined(__linux__)
107     static ConstString g_linux_log_name("linux");
108     ProcessPOSIXLog::Initialize(g_linux_log_name);
109 #endif
110 #if defined(_MSC_VER)
111     ProcessWindowsLog::Initialize();
112 #endif
113 }
114 
115 void
116 SystemInitializerCommon::Terminate()
117 {
118     Timer scoped_timer(__PRETTY_FUNCTION__, __PRETTY_FUNCTION__);
119     ObjectContainerBSDArchive::Terminate();
120     ObjectFileELF::Terminate();
121 //  ObjectFilePECOFF::Terminate();
122 
123     EmulateInstructionARM::Terminate();
124     EmulateInstructionMIPS::Terminate();
125     EmulateInstructionMIPS64::Terminate();
126 
127 //  ObjectContainerUniversalMachO::Terminate();
128 #if defined(__APPLE__)
129     ObjectFileMachO::Terminate();
130 #endif
131 
132 #if defined(_MSC_VER)
133     ProcessWindowsLog::Terminate();
134 #endif
135 
136     HostInfo::Terminate();
137     Log::Terminate();
138 }
139