================
@@ -0,0 +1,770 @@
+#include "lldb/Breakpoint/StoppointCallbackContext.h"
+#include "lldb/Core/Debugger.h"
+#include "lldb/Core/Module.h"
+#include "lldb/Core/ModuleSpec.h"
+#include "lldb/Core/PluginManager.h"
+#include "lldb/Core/Section.h"
+#include "lldb/Core/StreamFile.h"
+#include "lldb/Interpreter/OptionValueProperties.h"
+#include "lldb/Symbol/LocateSymbolFile.h"
+#include "lldb/Symbol/ObjectFile.h"
+#include "lldb/Target/OperatingSystem.h"
+#include "lldb/Target/RegisterContext.h"
+#include "lldb/Target/StackFrame.h"
+#include "lldb/Target/Target.h"
+#include "lldb/Target/Thread.h"
+#include "lldb/Target/ThreadPlanRunToAddress.h"
+#include "lldb/Utility/DataBuffer.h"
+#include "lldb/Utility/DataBufferHeap.h"
+#include "lldb/Utility/LLDBLog.h"
+#include "lldb/Utility/Log.h"
+#include "lldb/Utility/State.h"
+
+#include "Plugins/ObjectFile/ELF/ObjectFileELF.h"
+
+#include "DynamicLoaderFreeBSDKernel.h"
+#include <memory>
+#include <mutex>
+
+using namespace lldb;
+using namespace lldb_private;
+
+LLDB_PLUGIN_DEFINE(DynamicLoaderFreeBSDKernel)
+
+void DynamicLoaderFreeBSDKernel::Initialize() {
+ PluginManager::RegisterPlugin(GetPluginNameStatic(),
+ GetPluginDescriptionStatic(), CreateInstance,
+ DebuggerInit);
+}
+
+void DynamicLoaderFreeBSDKernel::Terminate() {
+ PluginManager::UnregisterPlugin(CreateInstance);
+}
+
+llvm::StringRef DynamicLoaderFreeBSDKernel::GetPluginDescriptionStatic() {
+ return "The Dynamic Loader Plugin For FreeBSD Kernel";
+}
+
+static bool is_kernel(Module *module) {
+ if (!module)
+ return false;
+
+ ObjectFile *objfile = module->GetObjectFile();
+ if (!objfile)
+ return false;
+ if (objfile->GetType() != ObjectFile::eTypeExecutable)
+ return false;
+ if (objfile->GetStrata() != ObjectFile::eStrataUnknown &&
+ objfile->GetStrata() != ObjectFile::eStrataUser)
+ return false;
+
+ return true;
+}
+
+static bool is_kmod(Module *module) {
+ if (!module)
+ return false;
+ if (!module->GetObjectFile())
+ return false;
+ ObjectFile *objfile = module->GetObjectFile();
+ if (objfile->GetType() != ObjectFile::eTypeObjectFile &&
+ objfile->GetType() != ObjectFile::eTypeSharedLibrary)
+ return false;
+
+ return true;
+}
+
+static bool is_reloc(Module *module) {
+ if (!module)
+ return false;
+ if (!module->GetObjectFile())
+ return false;
+ ObjectFile *objfile = module->GetObjectFile();
+ if (objfile->GetType() != ObjectFile::eTypeObjectFile)
+ return false;
+
+ return true;
+}
+
+// Instantiate Function of the FreeBSD Kernel Dynamic Loader Plugin called when
+// Register the Plugin
+DynamicLoader *
+DynamicLoaderFreeBSDKernel::CreateInstance(lldb_private::Process *process,
+ bool force) {
----------------
clayborg wrote:
This function is important that we make sure when "force == false" tha we don't
say that this plug-in can handle another Free BSD debugging session. I would
feel better if "is_kernel()" was rock solid. See comments in that function for
details
https://github.com/llvm/llvm-project/pull/67106
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