contrib/llvm-project/lldb/source/API/SystemInitializerFull.cpp

   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/Utility/Timer.h"
  18 #include "llvm/Support/TargetSelect.h"
  19
  20 #pragma clang diagnostic push
  21 #pragma clang diagnostic ignored "-Wglobal-constructors"
  22 #include "llvm/ExecutionEngine/MCJIT.h"
  23 #pragma clang diagnostic pop
  24
  25 #include <string>
  26
  27 #define LLDB_PLUGIN(p) LLDB_PLUGIN_DECLARE(p)
  28 #include "Plugins/Plugins.def"
  29
  30 using namespace lldb_private;
  31
  32 SystemInitializerFull::SystemInitializerFull() = default;
  33 SystemInitializerFull::~SystemInitializerFull() = default;
  34
  35 llvm::Error SystemInitializerFull::Initialize() {
  36   if (auto e = SystemInitializerCommon::Initialize())
  37     return e;
  38
  39   // Initialize LLVM and Clang
  40   llvm::InitializeAllTargets();
  41   llvm::InitializeAllAsmPrinters();
  42   llvm::InitializeAllTargetMCs();
  43   llvm::InitializeAllDisassemblers();
  44
  45 #define LLDB_PLUGIN(p) LLDB_PLUGIN_INITIALIZE(p);
  46 #include "Plugins/Plugins.def"
  47
  48   // Scan for any system or user LLDB plug-ins
  49   PluginManager::Initialize();
  50
  51   // The process settings need to know about installed plug-ins, so the
  52   // Settings must be initialized AFTER PluginManager::Initialize is called.
  53   Debugger::SettingsInitialize();
  54
  55   return llvm::Error::success();
  56 }
  57
  58 void SystemInitializerFull::Terminate() {
  59   static Timer::Category func_cat(LLVM_PRETTY_FUNCTION);
  60   Timer scoped_timer(func_cat, LLVM_PRETTY_FUNCTION);
  61
  62   Debugger::SettingsTerminate();
  63
  64   // Terminate and unload and loaded system or user LLDB plug-ins
  65   PluginManager::Terminate();
  66
  67 #define LLDB_PLUGIN(p) LLDB_PLUGIN_TERMINATE(p);
  68 #include "Plugins/Plugins.def"
  69
  70   // Now shutdown the common parts, in reverse order.
  71   SystemInitializerCommon::Terminate();
  72 }