Add a new type of plugin: Language plugin
The Language plugin is menat to answer language-specific questions that are not bound to the existence of a process. Those are still the domain of the LanguageRuntime plugin
The Language plugin will, instead, answer questions such as providing language-specific data formatters or expression evaluation
At the moment, the interface is hollowed out, and empty do-nothing plugins have been setup for ObjC, C++ and ObjC++
llvm-svn: 246212
diff --git a/lldb/source/Plugins/Language/ObjC/CMakeLists.txt b/lldb/source/Plugins/Language/ObjC/CMakeLists.txt
new file mode 100644
index 0000000..af4cc06
--- /dev/null
+++ b/lldb/source/Plugins/Language/ObjC/CMakeLists.txt
@@ -0,0 +1,5 @@
+set(LLVM_NO_RTTI 1)
+
+add_lldb_library(lldbPluginAppleObjCLanguage
+ AppleObjCLanguage.cpp
+)
diff --git a/lldb/source/Plugins/Language/ObjC/ObjCLanguage.cpp b/lldb/source/Plugins/Language/ObjC/ObjCLanguage.cpp
new file mode 100644
index 0000000..8f21c46
--- /dev/null
+++ b/lldb/source/Plugins/Language/ObjC/ObjCLanguage.cpp
@@ -0,0 +1,68 @@
+//===-- ObjCLanguage.cpp --------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "ObjCLanguage.h"
+
+#include "lldb/Core/ConstString.h"
+#include "lldb/Core/PluginManager.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+void
+ObjCLanguage::Initialize()
+{
+ PluginManager::RegisterPlugin (GetPluginNameStatic(),
+ "Objective-C Language",
+ CreateInstance);
+}
+
+void
+ObjCLanguage::Terminate()
+{
+ PluginManager::UnregisterPlugin (CreateInstance);
+}
+
+lldb_private::ConstString
+ObjCLanguage::GetPluginNameStatic()
+{
+ static ConstString g_name("objc");
+ return g_name;
+}
+
+
+//------------------------------------------------------------------
+// PluginInterface protocol
+//------------------------------------------------------------------
+lldb_private::ConstString
+ObjCLanguage::GetPluginName()
+{
+ return GetPluginNameStatic();
+}
+
+uint32_t
+ObjCLanguage::GetPluginVersion()
+{
+ return 1;
+}
+
+//------------------------------------------------------------------
+// Static Functions
+//------------------------------------------------------------------
+Language *
+ObjCLanguage::CreateInstance (lldb::LanguageType language)
+{
+ switch (language)
+ {
+ case lldb::eLanguageTypeObjC:
+ return new ObjCLanguage();
+ default:
+ return nullptr;
+ }
+}
diff --git a/lldb/source/Plugins/Language/ObjC/ObjCLanguage.h b/lldb/source/Plugins/Language/ObjC/ObjCLanguage.h
new file mode 100644
index 0000000..3a43972
--- /dev/null
+++ b/lldb/source/Plugins/Language/ObjC/ObjCLanguage.h
@@ -0,0 +1,63 @@
+//===-- ObjCLanguage.h ----------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef liblldb_ObjCLanguage_h_
+#define liblldb_ObjCLanguage_h_
+
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
+#include "lldb/lldb-private.h"
+#include "lldb/Target/Language.h"
+
+namespace lldb_private {
+
+class ObjCLanguage :
+ public Language
+{
+public:
+ virtual ~ObjCLanguage() = default;
+
+ ObjCLanguage () = default;
+
+ lldb::LanguageType
+ GetLanguageType () const
+ {
+ return lldb::eLanguageTypeObjC;
+ }
+
+ //------------------------------------------------------------------
+ // Static Functions
+ //------------------------------------------------------------------
+ static void
+ Initialize();
+
+ static void
+ Terminate();
+
+ static lldb_private::Language *
+ CreateInstance (lldb::LanguageType language);
+
+ static lldb_private::ConstString
+ GetPluginNameStatic();
+
+ //------------------------------------------------------------------
+ // PluginInterface protocol
+ //------------------------------------------------------------------
+ virtual ConstString
+ GetPluginName();
+
+ virtual uint32_t
+ GetPluginVersion();
+};
+
+} // namespace lldb_private
+
+#endif // liblldb_ObjCLanguage_h_