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/Core/Log.h"
21 #include "lldb/Core/Timer.h"
22 #include "lldb/Host/Host.h"
23 #include "lldb/Host/HostInfo.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 fatal_error_handler(void *user_data, const std::string &reason,
45                                 bool gen_crash_diag) {
46   Host::SetCrashDescription(reason.c_str());
47   ::abort();
48 }
49 
50 SystemInitializerCommon::SystemInitializerCommon() {}
51 
52 SystemInitializerCommon::~SystemInitializerCommon() {}
53 
54 void SystemInitializerCommon::Initialize() {
55 #if defined(_MSC_VER)
56   const char *disable_crash_dialog_var = getenv("LLDB_DISABLE_CRASH_DIALOG");
57   if (disable_crash_dialog_var &&
58       llvm::StringRef(disable_crash_dialog_var).equals_lower("true")) {
59     // This will prevent Windows from displaying a dialog box requiring user
60     // interaction when
61     // LLDB crashes.  This is mostly useful when automating LLDB, for example
62     // via the test
63     // suite, so that a crash in LLDB does not prevent completion of the test
64     // suite.
65     ::SetErrorMode(GetErrorMode() | SEM_FAILCRITICALERRORS |
66                    SEM_NOGPFAULTERRORBOX);
67 
68     _CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
69     _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
70     _CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);
71     _CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
72     _CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR);
73     _CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR);
74   }
75 #endif
76 
77   Log::Initialize();
78   HostInfo::Initialize();
79   Timer scoped_timer(LLVM_PRETTY_FUNCTION, LLVM_PRETTY_FUNCTION);
80 
81   llvm::install_fatal_error_handler(fatal_error_handler, 0);
82 
83   process_gdb_remote::ProcessGDBRemoteLog::Initialize();
84 
85   // Initialize plug-ins
86   ObjectContainerBSDArchive::Initialize();
87   ObjectFileELF::Initialize();
88   ObjectFilePECOFF::Initialize();
89 
90   EmulateInstructionARM::Initialize();
91   EmulateInstructionMIPS::Initialize();
92   EmulateInstructionMIPS64::Initialize();
93 
94   //----------------------------------------------------------------------
95   // Apple/Darwin hosted plugins
96   //----------------------------------------------------------------------
97   ObjectContainerUniversalMachO::Initialize();
98 
99 #if defined(__APPLE__)
100   ObjectFileMachO::Initialize();
101 #endif
102 #if defined(__linux__)
103   static ConstString g_linux_log_name("linux");
104   ProcessPOSIXLog::Initialize(g_linux_log_name);
105 #endif
106 #if defined(_MSC_VER)
107   ProcessWindowsLog::Initialize();
108 #endif
109 }
110 
111 void SystemInitializerCommon::Terminate() {
112   Timer scoped_timer(LLVM_PRETTY_FUNCTION, LLVM_PRETTY_FUNCTION);
113   ObjectContainerBSDArchive::Terminate();
114   ObjectFileELF::Terminate();
115   ObjectFilePECOFF::Terminate();
116 
117   EmulateInstructionARM::Terminate();
118   EmulateInstructionMIPS::Terminate();
119   EmulateInstructionMIPS64::Terminate();
120 
121   ObjectContainerUniversalMachO::Terminate();
122 #if defined(__APPLE__)
123   ObjectFileMachO::Terminate();
124 #endif
125 
126 #if defined(_MSC_VER)
127   ProcessWindowsLog::Terminate();
128 #endif
129 
130   HostInfo::Terminate();
131   Log::Terminate();
132 }
133