1 //===-- SystemInitializerFull.cpp -----------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "SystemInitializerFull.h"
10 #include "lldb/API/SBCommandInterpreter.h"
11 #include "lldb/Core/Debugger.h"
12 #include "lldb/Core/PluginManager.h"
13 #include "lldb/Host/Config.h"
14 #include "lldb/Host/Host.h"
15 #include "lldb/Initialization/SystemInitializerCommon.h"
16 #include "lldb/Interpreter/CommandInterpreter.h"
17 #include "lldb/Target/ProcessTrace.h"
18 #include "lldb/Utility/Timer.h"
19 #include "llvm/Support/TargetSelect.h"
20 
21 #pragma clang diagnostic push
22 #pragma clang diagnostic ignored "-Wglobal-constructors"
23 #include "llvm/ExecutionEngine/MCJIT.h"
24 #pragma clang diagnostic pop
25 
26 #include <string>
27 
28 #define LLDB_PLUGIN(p) LLDB_PLUGIN_DECLARE(p)
29 #include "Plugins/Plugins.def"
30 
31 using namespace lldb_private;
32 
33 SystemInitializerFull::SystemInitializerFull() = default;
34 SystemInitializerFull::~SystemInitializerFull() = default;
35 
36 llvm::Error SystemInitializerFull::Initialize() {
37   if (auto e = SystemInitializerCommon::Initialize())
38     return e;
39 
40   // Initialize LLVM and Clang
41   llvm::InitializeAllTargets();
42   llvm::InitializeAllAsmPrinters();
43   llvm::InitializeAllTargetMCs();
44   llvm::InitializeAllDisassemblers();
45 
46 #define LLDB_PLUGIN(p) LLDB_PLUGIN_INITIALIZE(p);
47 #include "Plugins/Plugins.def"
48 
49   // Initialize plug-ins in core LLDB
50   ProcessTrace::Initialize();
51 
52   // Scan for any system or user LLDB plug-ins
53   PluginManager::Initialize();
54 
55   // The process settings need to know about installed plug-ins, so the
56   // Settings must be initialized AFTER PluginManager::Initialize is called.
57   Debugger::SettingsInitialize();
58 
59   return llvm::Error::success();
60 }
61 
62 void SystemInitializerFull::Terminate() {
63   static Timer::Category func_cat(LLVM_PRETTY_FUNCTION);
64   Timer scoped_timer(func_cat, LLVM_PRETTY_FUNCTION);
65 
66   Debugger::SettingsTerminate();
67 
68   // Terminate plug-ins in core LLDB
69   ProcessTrace::Terminate();
70 
71   // Terminate and unload and loaded system or user LLDB plug-ins
72   PluginManager::Terminate();
73 
74 #define LLDB_PLUGIN(p) LLDB_PLUGIN_TERMINATE(p);
75 #include "Plugins/Plugins.def"
76 
77   // Now shutdown the common parts, in reverse order.
78   SystemInitializerCommon::Terminate();
79 }
80