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Diffstat (limited to 'contrib/llvm-project/lldb/source/API/SystemInitializerFull.cpp')
-rw-r--r-- | contrib/llvm-project/lldb/source/API/SystemInitializerFull.cpp | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/contrib/llvm-project/lldb/source/API/SystemInitializerFull.cpp b/contrib/llvm-project/lldb/source/API/SystemInitializerFull.cpp new file mode 100644 index 000000000000..995d14f7c1fa --- /dev/null +++ b/contrib/llvm-project/lldb/source/API/SystemInitializerFull.cpp @@ -0,0 +1,106 @@ +//===-- SystemInitializerFull.cpp -----------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#include "SystemInitializerFull.h" +#include "lldb/API/SBCommandInterpreter.h" +#include "lldb/Core/Debugger.h" +#include "lldb/Core/PluginManager.h" +#include "lldb/Core/Progress.h" +#include "lldb/Host/Config.h" +#include "lldb/Host/Host.h" +#include "lldb/Initialization/SystemInitializerCommon.h" +#include "lldb/Interpreter/CommandInterpreter.h" +#include "lldb/Target/ProcessTrace.h" +#include "lldb/Utility/Timer.h" +#include "llvm/Support/CommandLine.h" +#include "llvm/Support/TargetSelect.h" + +#pragma clang diagnostic push +#pragma clang diagnostic ignored "-Wglobal-constructors" +#include "llvm/ExecutionEngine/MCJIT.h" +#pragma clang diagnostic pop + +#include <string> + +#define LLDB_PLUGIN(p) LLDB_PLUGIN_DECLARE(p) +#include "Plugins/Plugins.def" + +#if LLDB_ENABLE_PYTHON +#include "Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.h" + +constexpr lldb_private::HostInfo::SharedLibraryDirectoryHelper + *g_shlib_dir_helper = + lldb_private::ScriptInterpreterPython::SharedLibraryDirectoryHelper; + +#else +constexpr lldb_private::HostInfo::SharedLibraryDirectoryHelper + *g_shlib_dir_helper = nullptr; +#endif + +using namespace lldb_private; + +SystemInitializerFull::SystemInitializerFull() + : SystemInitializerCommon(g_shlib_dir_helper) {} +SystemInitializerFull::~SystemInitializerFull() = default; + +llvm::Error SystemInitializerFull::Initialize() { + llvm::Error error = SystemInitializerCommon::Initialize(); + if (error) + return error; + + // Initialize LLVM and Clang + llvm::InitializeAllTargets(); + llvm::InitializeAllAsmPrinters(); + llvm::InitializeAllTargetMCs(); + llvm::InitializeAllDisassemblers(); + + // Initialize the command line parser in LLVM. This usually isn't necessary + // as we aren't dealing with command line options here, but otherwise some + // other code in Clang/LLVM might be tempted to call this function from a + // different thread later on which won't work (as the function isn't + // thread-safe). + const char *arg0 = "lldb"; + llvm::cl::ParseCommandLineOptions(1, &arg0); + + // Initialize the progress manager. + ProgressManager::Initialize(); + +#define LLDB_PLUGIN(p) LLDB_PLUGIN_INITIALIZE(p); +#include "Plugins/Plugins.def" + + // Scan for any system or user LLDB plug-ins. + PluginManager::Initialize(); + + // The process settings need to know about installed plug-ins, so the + // Settings must be initialized AFTER PluginManager::Initialize is called. + Debugger::SettingsInitialize(); + + // Use the Debugger's LLDBAssert callback. + SetLLDBAssertCallback(Debugger::AssertCallback); + + return llvm::Error::success(); +} + +void SystemInitializerFull::Terminate() { + Debugger::SettingsTerminate(); + + // Terminate plug-ins in core LLDB. + ProcessTrace::Terminate(); + + // Terminate and unload and loaded system or user LLDB plug-ins. + PluginManager::Terminate(); + +#define LLDB_PLUGIN(p) LLDB_PLUGIN_TERMINATE(p); +#include "Plugins/Plugins.def" + + // Terminate the progress manager. + ProgressManager::Terminate(); + + // Now shutdown the common parts, in reverse order. + SystemInitializerCommon::Terminate(); +} |