1 files changed, 165 insertions, 2 deletions
diff --git a/lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp b/lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp
index 012c5855e63..dc066a29b1c 100644
--- a/lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp
+++ b/lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp
@@ -57,6 +57,143 @@
 using namespace lldb;
 using namespace lldb_private;
 
+#ifndef LLDB_DISABLE_PYTHON
+
+// Defined in the SWIG source file
+#if PY_MAJOR_VERSION >= 3
+extern "C" PyObject *PyInit__lldb(void);
+
+#define LLDBSwigPyInit PyInit__lldb
+
+#else
+extern "C" void init_lldb(void);
+
+#define LLDBSwigPyInit init_lldb
+#endif
+
+// these are the Pythonic implementations of the required callbacks these are
+// scripting-language specific, which is why they belong here we still need to
+// use function pointers to them instead of relying on linkage-time resolution
+// because the SWIG stuff and this file get built at different times
+extern "C" bool LLDBSwigPythonBreakpointCallbackFunction(
+    const char *python_function_name, const char *session_dictionary_name,
+    const lldb::StackFrameSP &sb_frame,
+    const lldb::BreakpointLocationSP &sb_bp_loc);
+
+extern "C" bool LLDBSwigPythonWatchpointCallbackFunction(
+    const char *python_function_name, const char *session_dictionary_name,
+    const lldb::StackFrameSP &sb_frame, const lldb::WatchpointSP &sb_wp);
+
+extern "C" bool LLDBSwigPythonCallTypeScript(
+    const char *python_function_name, void *session_dictionary,
+    const lldb::ValueObjectSP &valobj_sp, void **pyfunct_wrapper,
+    const lldb::TypeSummaryOptionsSP &options_sp, std::string &retval);
+
+extern "C" void *
+LLDBSwigPythonCreateSyntheticProvider(const char *python_class_name,
+                                      const char *session_dictionary_name,
+                                      const lldb::ValueObjectSP &valobj_sp);
+
+extern "C" void *
+LLDBSwigPythonCreateCommandObject(const char *python_class_name,
+                                  const char *session_dictionary_name,
+                                  const lldb::DebuggerSP debugger_sp);
+
+extern "C" void *LLDBSwigPythonCreateScriptedThreadPlan(
+    const char *python_class_name, const char *session_dictionary_name,
+    const lldb::ThreadPlanSP &thread_plan_sp);
+
+extern "C" bool LLDBSWIGPythonCallThreadPlan(void *implementor,
+                                             const char *method_name,
+                                             Event *event_sp, bool &got_error);
+
+extern "C" void *LLDBSwigPythonCreateScriptedBreakpointResolver(
+    const char *python_class_name, const char *session_dictionary_name,
+    lldb_private::StructuredDataImpl *args, lldb::BreakpointSP &bkpt_sp);
+
+extern "C" unsigned int
+LLDBSwigPythonCallBreakpointResolver(void *implementor, const char *method_name,
+                                     lldb_private::SymbolContext *sym_ctx);
+
+extern "C" size_t LLDBSwigPython_CalculateNumChildren(void *implementor,
+                                                      uint32_t max);
+
+extern "C" void *LLDBSwigPython_GetChildAtIndex(void *implementor,
+                                                uint32_t idx);
+
+extern "C" int LLDBSwigPython_GetIndexOfChildWithName(void *implementor,
+                                                      const char *child_name);
+
+extern "C" void *LLDBSWIGPython_CastPyObjectToSBValue(void *data);
+
+extern lldb::ValueObjectSP
+LLDBSWIGPython_GetValueObjectSPFromSBValue(void *data);
+
+extern "C" bool LLDBSwigPython_UpdateSynthProviderInstance(void *implementor);
+
+extern "C" bool
+LLDBSwigPython_MightHaveChildrenSynthProviderInstance(void *implementor);
+
+extern "C" void *
+LLDBSwigPython_GetValueSynthProviderInstance(void *implementor);
+
+extern "C" bool
+LLDBSwigPythonCallCommand(const char *python_function_name,
+                          const char *session_dictionary_name,
+                          lldb::DebuggerSP &debugger, const char *args,
+                          lldb_private::CommandReturnObject &cmd_retobj,
+                          lldb::ExecutionContextRefSP exe_ctx_ref_sp);
+
+extern "C" bool
+LLDBSwigPythonCallCommandObject(void *implementor, lldb::DebuggerSP &debugger,
+                                const char *args,
+                                lldb_private::CommandReturnObject &cmd_retobj,
+                                lldb::ExecutionContextRefSP exe_ctx_ref_sp);
+
+extern "C" bool
+LLDBSwigPythonCallModuleInit(const char *python_module_name,
+                             const char *session_dictionary_name,
+                             lldb::DebuggerSP &debugger);
+
+extern "C" void *
+LLDBSWIGPythonCreateOSPlugin(const char *python_class_name,
+                             const char *session_dictionary_name,
+                             const lldb::ProcessSP &process_sp);
+
+extern "C" void *
+LLDBSWIGPython_CreateFrameRecognizer(const char *python_class_name,
+                                     const char *session_dictionary_name);
+
+extern "C" void *
+LLDBSwigPython_GetRecognizedArguments(void *implementor,
+                                      const lldb::StackFrameSP &frame_sp);
+
+extern "C" bool LLDBSWIGPythonRunScriptKeywordProcess(
+    const char *python_function_name, const char *session_dictionary_name,
+    lldb::ProcessSP &process, std::string &output);
+
+extern "C" bool LLDBSWIGPythonRunScriptKeywordThread(
+    const char *python_function_name, const char *session_dictionary_name,
+    lldb::ThreadSP &thread, std::string &output);
+
+extern "C" bool LLDBSWIGPythonRunScriptKeywordTarget(
+    const char *python_function_name, const char *session_dictionary_name,
+    lldb::TargetSP &target, std::string &output);
+
+extern "C" bool LLDBSWIGPythonRunScriptKeywordFrame(
+    const char *python_function_name, const char *session_dictionary_name,
+    lldb::StackFrameSP &frame, std::string &output);
+
+extern "C" bool LLDBSWIGPythonRunScriptKeywordValue(
+    const char *python_function_name, const char *session_dictionary_name,
+    lldb::ValueObjectSP &value, std::string &output);
+
+extern "C" void *
+LLDBSWIGPython_GetDynamicSetting(void *module, const char *setting,
+                                 const lldb::TargetSP &target_sp);
+
+#endif
+
 static ScriptInterpreterPython::SWIGInitCallback g_swig_init_callback = nullptr;
 static ScriptInterpreterPython::SWIGBreakpointCallbackFunction
     g_swig_breakpoint_callback = nullptr;
@@ -1967,7 +2104,7 @@ ScriptInterpreterPython::CreateScriptedBreakpointResolver(
     const char *class_name,
     StructuredDataImpl *args_data,
     lldb::BreakpointSP &bkpt_sp) {
-    
+
   if (class_name == nullptr || class_name[0] == '\0')
     return StructuredData::GenericSP();
 
@@ -2002,7 +2139,7 @@ ScriptInterpreterPython::ScriptedBreakpointResolverSearchCallback(
     StructuredData::GenericSP implementor_sp,
     SymbolContext *sym_ctx) {
   bool should_continue = false;
-  
+
   if (implementor_sp) {
     Locker py_lock(this,
                    Locker::AcquireLock | Locker::InitSession | Locker::NoSTDIN);
@@ -3258,6 +3395,32 @@ ScriptInterpreterPython::AcquireInterpreterLock() {
   return py_lock;
 }
 
+void ScriptInterpreterPython::InitializeSWIG() {
+#if !defined(LLDB_DISABLE_PYTHON)
+  InitializeInterpreter(
+      LLDBSwigPyInit, LLDBSwigPythonBreakpointCallbackFunction,
+      LLDBSwigPythonWatchpointCallbackFunction, LLDBSwigPythonCallTypeScript,
+      LLDBSwigPythonCreateSyntheticProvider, LLDBSwigPythonCreateCommandObject,
+      LLDBSwigPython_CalculateNumChildren, LLDBSwigPython_GetChildAtIndex,
+      LLDBSwigPython_GetIndexOfChildWithName,
+      LLDBSWIGPython_CastPyObjectToSBValue,
+      LLDBSWIGPython_GetValueObjectSPFromSBValue,
+      LLDBSwigPython_UpdateSynthProviderInstance,
+      LLDBSwigPython_MightHaveChildrenSynthProviderInstance,
+      LLDBSwigPython_GetValueSynthProviderInstance, LLDBSwigPythonCallCommand,
+      LLDBSwigPythonCallCommandObject, LLDBSwigPythonCallModuleInit,
+      LLDBSWIGPythonCreateOSPlugin, LLDBSWIGPython_CreateFrameRecognizer,
+      LLDBSwigPython_GetRecognizedArguments,
+      LLDBSWIGPythonRunScriptKeywordProcess,
+      LLDBSWIGPythonRunScriptKeywordThread,
+      LLDBSWIGPythonRunScriptKeywordTarget, LLDBSWIGPythonRunScriptKeywordFrame,
+      LLDBSWIGPythonRunScriptKeywordValue, LLDBSWIGPython_GetDynamicSetting,
+      LLDBSwigPythonCreateScriptedThreadPlan, LLDBSWIGPythonCallThreadPlan,
+      LLDBSwigPythonCreateScriptedBreakpointResolver,
+      LLDBSwigPythonCallBreakpointResolver);
+#endif
+}
+
 void ScriptInterpreterPython::InitializeInterpreter(
     SWIGInitCallback swig_init_callback,
     SWIGBreakpointCallbackFunction swig_breakpoint_callback,