1 files changed, 64 insertions, 0 deletions
diff --git a/lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp b/lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp
index 9f56b4f..34f3118 100644
--- a/lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp
+++ b/lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp
@@ -127,6 +127,16 @@ extern "C" unsigned int
 LLDBSwigPythonCallBreakpointResolver(void *implementor, const char *method_name,
                                      lldb_private::SymbolContext *sym_ctx);
 
+extern "C" void *LLDBSwigPythonCreateScriptedStopHook(
+    TargetSP target_sp, const char *python_class_name,
+    const char *session_dictionary_name, lldb_private::StructuredDataImpl *args,
+    lldb_private::Status &error);
+
+extern "C" unsigned int
+LLDBSwigPythonStopHookCallHandleStop(void *implementor,
+                                     lldb::ExecutionContextRefSP exc_ctx,
+                                     lldb::StreamSP stream);
+
 extern "C" size_t LLDBSwigPython_CalculateNumChildren(void *implementor,
                                                       uint32_t max);
 
@@ -1979,6 +1989,60 @@ ScriptInterpreterPythonImpl::ScriptedBreakpointResolverSearchDepth(
   return lldb::eSearchDepthModule;
 }
 
+StructuredData::GenericSP ScriptInterpreterPythonImpl::CreateScriptedStopHook(
+    TargetSP target_sp, const char *class_name, StructuredDataImpl *args_data,
+    Status &error) {
+
+  if (!target_sp) {
+    error.SetErrorString("No target for scripted stop-hook.");
+    return StructuredData::GenericSP();
+  }
+
+  if (class_name == nullptr || class_name[0] == '\0') {
+    error.SetErrorString("No class name for scripted stop-hook.");
+    return StructuredData::GenericSP();
+  }
+
+  ScriptInterpreter *script_interpreter = m_debugger.GetScriptInterpreter();
+  ScriptInterpreterPythonImpl *python_interpreter =
+      static_cast<ScriptInterpreterPythonImpl *>(script_interpreter);
+
+  if (!script_interpreter) {
+    error.SetErrorString("No script interpreter for scripted stop-hook.");
+    return StructuredData::GenericSP();
+  }
+
+  void *ret_val;
+
+  {
+    Locker py_lock(this,
+                   Locker::AcquireLock | Locker::InitSession | Locker::NoSTDIN);
+
+    ret_val = LLDBSwigPythonCreateScriptedStopHook(
+        target_sp, class_name, python_interpreter->m_dictionary_name.c_str(),
+        args_data, error);
+  }
+
+  return StructuredData::GenericSP(new StructuredPythonObject(ret_val));
+}
+
+bool ScriptInterpreterPythonImpl::ScriptedStopHookHandleStop(
+    StructuredData::GenericSP implementor_sp, ExecutionContext &exc_ctx,
+    lldb::StreamSP stream_sp) {
+  assert(implementor_sp &&
+         "can't call a stop hook with an invalid implementor");
+  assert(stream_sp && "can't call a stop hook with an invalid stream");
+
+  Locker py_lock(this,
+                 Locker::AcquireLock | Locker::InitSession | Locker::NoSTDIN);
+
+  lldb::ExecutionContextRefSP exc_ctx_ref_sp(new ExecutionContextRef(exc_ctx));
+
+  bool ret_val = LLDBSwigPythonStopHookCallHandleStop(
+      implementor_sp->GetValue(), exc_ctx_ref_sp, stream_sp);
+  return ret_val;
+}
+
 StructuredData::ObjectSP
 ScriptInterpreterPythonImpl::LoadPluginModule(const FileSpec &file_spec,
                                               lldb_private::Status &error) {