[ScriptInterpreterPython] Move SWIG initialization into the Python plugin (NFC)
Abstract initialization of the Python SWIG support in the Python plugin. llvm-svn: 356942
This commit is contained in:
Jonas Devlieghere
@@ -57,6 +57,143 @@
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using namespace lldb;
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using namespace lldb_private;
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#ifndef LLDB_DISABLE_PYTHON
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// Defined in the SWIG source file
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#if PY_MAJOR_VERSION >= 3
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extern "C" PyObject *PyInit__lldb(void);
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#define LLDBSwigPyInit PyInit__lldb
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#else
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extern "C" void init_lldb(void);
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#define LLDBSwigPyInit init_lldb
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#endif
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// these are the Pythonic implementations of the required callbacks these are
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// scripting-language specific, which is why they belong here we still need to
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// use function pointers to them instead of relying on linkage-time resolution
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// because the SWIG stuff and this file get built at different times
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extern "C" bool LLDBSwigPythonBreakpointCallbackFunction(
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const char *python_function_name, const char *session_dictionary_name,
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const lldb::StackFrameSP &sb_frame,
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const lldb::BreakpointLocationSP &sb_bp_loc);
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extern "C" bool LLDBSwigPythonWatchpointCallbackFunction(
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const char *python_function_name, const char *session_dictionary_name,
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const lldb::StackFrameSP &sb_frame, const lldb::WatchpointSP &sb_wp);
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extern "C" bool LLDBSwigPythonCallTypeScript(
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const char *python_function_name, void *session_dictionary,
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const lldb::ValueObjectSP &valobj_sp, void **pyfunct_wrapper,
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const lldb::TypeSummaryOptionsSP &options_sp, std::string &retval);
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extern "C" void *
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LLDBSwigPythonCreateSyntheticProvider(const char *python_class_name,
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const char *session_dictionary_name,
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const lldb::ValueObjectSP &valobj_sp);
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extern "C" void *
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LLDBSwigPythonCreateCommandObject(const char *python_class_name,
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const char *session_dictionary_name,
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const lldb::DebuggerSP debugger_sp);
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extern "C" void *LLDBSwigPythonCreateScriptedThreadPlan(
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const char *python_class_name, const char *session_dictionary_name,
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const lldb::ThreadPlanSP &thread_plan_sp);
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extern "C" bool LLDBSWIGPythonCallThreadPlan(void *implementor,
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const char *method_name,
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Event *event_sp, bool &got_error);
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extern "C" void *LLDBSwigPythonCreateScriptedBreakpointResolver(
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const char *python_class_name, const char *session_dictionary_name,
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lldb_private::StructuredDataImpl *args, lldb::BreakpointSP &bkpt_sp);
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extern "C" unsigned int
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LLDBSwigPythonCallBreakpointResolver(void *implementor, const char *method_name,
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lldb_private::SymbolContext *sym_ctx);
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extern "C" size_t LLDBSwigPython_CalculateNumChildren(void *implementor,
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uint32_t max);
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extern "C" void *LLDBSwigPython_GetChildAtIndex(void *implementor,
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uint32_t idx);
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extern "C" int LLDBSwigPython_GetIndexOfChildWithName(void *implementor,
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const char *child_name);
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extern "C" void *LLDBSWIGPython_CastPyObjectToSBValue(void *data);
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extern lldb::ValueObjectSP
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LLDBSWIGPython_GetValueObjectSPFromSBValue(void *data);
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extern "C" bool LLDBSwigPython_UpdateSynthProviderInstance(void *implementor);
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extern "C" bool
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LLDBSwigPython_MightHaveChildrenSynthProviderInstance(void *implementor);
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extern "C" void *
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LLDBSwigPython_GetValueSynthProviderInstance(void *implementor);
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extern "C" bool
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LLDBSwigPythonCallCommand(const char *python_function_name,
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const char *session_dictionary_name,
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lldb::DebuggerSP &debugger, const char *args,
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lldb_private::CommandReturnObject &cmd_retobj,
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lldb::ExecutionContextRefSP exe_ctx_ref_sp);
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extern "C" bool
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LLDBSwigPythonCallCommandObject(void *implementor, lldb::DebuggerSP &debugger,
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const char *args,
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lldb_private::CommandReturnObject &cmd_retobj,
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lldb::ExecutionContextRefSP exe_ctx_ref_sp);
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extern "C" bool
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LLDBSwigPythonCallModuleInit(const char *python_module_name,
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const char *session_dictionary_name,
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lldb::DebuggerSP &debugger);
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extern "C" void *
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LLDBSWIGPythonCreateOSPlugin(const char *python_class_name,
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const char *session_dictionary_name,
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const lldb::ProcessSP &process_sp);
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extern "C" void *
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LLDBSWIGPython_CreateFrameRecognizer(const char *python_class_name,
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const char *session_dictionary_name);
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extern "C" void *
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LLDBSwigPython_GetRecognizedArguments(void *implementor,
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const lldb::StackFrameSP &frame_sp);
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extern "C" bool LLDBSWIGPythonRunScriptKeywordProcess(
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const char *python_function_name, const char *session_dictionary_name,
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lldb::ProcessSP &process, std::string &output);
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extern "C" bool LLDBSWIGPythonRunScriptKeywordThread(
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const char *python_function_name, const char *session_dictionary_name,
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lldb::ThreadSP &thread, std::string &output);
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extern "C" bool LLDBSWIGPythonRunScriptKeywordTarget(
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const char *python_function_name, const char *session_dictionary_name,
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lldb::TargetSP &target, std::string &output);
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extern "C" bool LLDBSWIGPythonRunScriptKeywordFrame(
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const char *python_function_name, const char *session_dictionary_name,
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lldb::StackFrameSP &frame, std::string &output);
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extern "C" bool LLDBSWIGPythonRunScriptKeywordValue(
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const char *python_function_name, const char *session_dictionary_name,
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lldb::ValueObjectSP &value, std::string &output);
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extern "C" void *
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LLDBSWIGPython_GetDynamicSetting(void *module, const char *setting,
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const lldb::TargetSP &target_sp);
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#endif
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static ScriptInterpreterPython::SWIGInitCallback g_swig_init_callback = nullptr;
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static ScriptInterpreterPython::SWIGBreakpointCallbackFunction
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g_swig_breakpoint_callback = nullptr;
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@@ -1967,7 +2104,7 @@ ScriptInterpreterPython::CreateScriptedBreakpointResolver(
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const char *class_name,
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StructuredDataImpl *args_data,
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lldb::BreakpointSP &bkpt_sp) {
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if (class_name == nullptr || class_name[0] == '\0')
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return StructuredData::GenericSP();
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@@ -2002,7 +2139,7 @@ ScriptInterpreterPython::ScriptedBreakpointResolverSearchCallback(
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StructuredData::GenericSP implementor_sp,
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SymbolContext *sym_ctx) {
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bool should_continue = false;
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if (implementor_sp) {
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Locker py_lock(this,
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Locker::AcquireLock | Locker::InitSession | Locker::NoSTDIN);
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@@ -3258,6 +3395,32 @@ ScriptInterpreterPython::AcquireInterpreterLock() {
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return py_lock;
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}
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void ScriptInterpreterPython::InitializeSWIG() {
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#if !defined(LLDB_DISABLE_PYTHON)
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InitializeInterpreter(
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LLDBSwigPyInit, LLDBSwigPythonBreakpointCallbackFunction,
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LLDBSwigPythonWatchpointCallbackFunction, LLDBSwigPythonCallTypeScript,
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LLDBSwigPythonCreateSyntheticProvider, LLDBSwigPythonCreateCommandObject,
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LLDBSwigPython_CalculateNumChildren, LLDBSwigPython_GetChildAtIndex,
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LLDBSwigPython_GetIndexOfChildWithName,
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LLDBSWIGPython_CastPyObjectToSBValue,
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LLDBSWIGPython_GetValueObjectSPFromSBValue,
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LLDBSwigPython_UpdateSynthProviderInstance,
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LLDBSwigPython_MightHaveChildrenSynthProviderInstance,
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LLDBSwigPython_GetValueSynthProviderInstance, LLDBSwigPythonCallCommand,
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LLDBSwigPythonCallCommandObject, LLDBSwigPythonCallModuleInit,
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LLDBSWIGPythonCreateOSPlugin, LLDBSWIGPython_CreateFrameRecognizer,
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LLDBSwigPython_GetRecognizedArguments,
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LLDBSWIGPythonRunScriptKeywordProcess,
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LLDBSWIGPythonRunScriptKeywordThread,
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LLDBSWIGPythonRunScriptKeywordTarget, LLDBSWIGPythonRunScriptKeywordFrame,
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LLDBSWIGPythonRunScriptKeywordValue, LLDBSWIGPython_GetDynamicSetting,
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LLDBSwigPythonCreateScriptedThreadPlan, LLDBSWIGPythonCallThreadPlan,
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LLDBSwigPythonCreateScriptedBreakpointResolver,
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LLDBSwigPythonCallBreakpointResolver);
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#endif
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}
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void ScriptInterpreterPython::InitializeInterpreter(
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SWIGInitCallback swig_init_callback,
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SWIGBreakpointCallbackFunction swig_breakpoint_callback,
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