diff options
Diffstat (limited to 'contrib/llvm/tools/lldb/source/Interpreter/ScriptInterpreterPython.cpp')
| -rw-r--r-- | contrib/llvm/tools/lldb/source/Interpreter/ScriptInterpreterPython.cpp | 232 |
1 files changed, 112 insertions, 120 deletions
diff --git a/contrib/llvm/tools/lldb/source/Interpreter/ScriptInterpreterPython.cpp b/contrib/llvm/tools/lldb/source/Interpreter/ScriptInterpreterPython.cpp index 9d9b8d9..fc76f04 100644 --- a/contrib/llvm/tools/lldb/source/Interpreter/ScriptInterpreterPython.cpp +++ b/contrib/llvm/tools/lldb/source/Interpreter/ScriptInterpreterPython.cpp @@ -52,6 +52,7 @@ static ScriptInterpreter::SWIGPythonCalculateNumChildren g_swig_calc_children = static ScriptInterpreter::SWIGPythonGetChildAtIndex g_swig_get_child_index = NULL; static ScriptInterpreter::SWIGPythonGetIndexOfChildWithName g_swig_get_index_child = NULL; static ScriptInterpreter::SWIGPythonCastPyObjectToSBValue g_swig_cast_to_sbvalue = NULL; +static ScriptInterpreter::SWIGPythonGetValueObjectSPFromSBValue g_swig_get_valobj_sp_from_sbvalue = NULL; static ScriptInterpreter::SWIGPythonUpdateSynthProviderInstance g_swig_update_provider = NULL; static ScriptInterpreter::SWIGPythonMightHaveChildrenSynthProviderInstance g_swig_mighthavechildren_provider = NULL; static ScriptInterpreter::SWIGPythonCallCommand g_swig_call_command = NULL; @@ -61,95 +62,7 @@ static ScriptInterpreter::SWIGPythonScriptKeyword_Process g_swig_run_script_keyw static ScriptInterpreter::SWIGPythonScriptKeyword_Thread g_swig_run_script_keyword_thread = NULL; static ScriptInterpreter::SWIGPythonScriptKeyword_Target g_swig_run_script_keyword_target = NULL; static ScriptInterpreter::SWIGPythonScriptKeyword_Frame g_swig_run_script_keyword_frame = NULL; - -// 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, - std::string& retval); - -extern "C" void* -LLDBSwigPythonCreateSyntheticProvider (const char *python_class_name, - const char *session_dictionary_name, - const lldb::ValueObjectSP& valobj_sp); - - -extern "C" uint32_t -LLDBSwigPython_CalculateNumChildren (void *implementor); - -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 "C" bool -LLDBSwigPython_UpdateSynthProviderInstance (void* implementor); - -extern "C" bool -LLDBSwigPython_MightHaveChildrenSynthProviderInstance (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); - -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" 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); +static ScriptInterpreter::SWIGPython_GetDynamicSetting g_swig_plugin_get = NULL; static int _check_and_flush (FILE *stream) @@ -418,7 +331,7 @@ ScriptInterpreterPython::PythonInputReaderManager::InputReaderCallback (void *ba if (script_interpreter->m_embedded_thread_pty.GetMasterFileDescriptor() != -1) { if (log) - log->Printf ("ScriptInterpreterPython::NonInteractiveInputReaderCallback, GotToken, bytes='%s', byte_len = %lu", bytes, + log->Printf ("ScriptInterpreterPython::NonInteractiveInputReaderCallback, GotToken, bytes='%s', byte_len = %zu", bytes, bytes_len); if (bytes && bytes_len) ::write (script_interpreter->m_embedded_thread_pty.GetMasterFileDescriptor(), bytes, bytes_len); @@ -427,7 +340,7 @@ ScriptInterpreterPython::PythonInputReaderManager::InputReaderCallback (void *ba else { if (log) - log->Printf ("ScriptInterpreterPython::NonInteractiveInputReaderCallback, GotToken, bytes='%s', byte_len = %lu, Master File Descriptor is bad.", + log->Printf ("ScriptInterpreterPython::NonInteractiveInputReaderCallback, GotToken, bytes='%s', byte_len = %zu, Master File Descriptor is bad.", bytes, bytes_len); reader.SetIsDone (true); @@ -954,7 +867,7 @@ ScriptInterpreterPython::InputReaderCallback if (script_interpreter->m_embedded_python_pty.GetMasterFileDescriptor() != -1) { if (log) - log->Printf ("ScriptInterpreterPython::InputReaderCallback, GotToken, bytes='%s', byte_len = %lu", bytes, + log->Printf ("ScriptInterpreterPython::InputReaderCallback, GotToken, bytes='%s', byte_len = %zu", bytes, bytes_len); if (bytes && bytes_len) { @@ -968,7 +881,7 @@ ScriptInterpreterPython::InputReaderCallback else { if (log) - log->Printf ("ScriptInterpreterPython::InputReaderCallback, GotToken, bytes='%s', byte_len = %lu, Master File Descriptor is bad.", + log->Printf ("ScriptInterpreterPython::InputReaderCallback, GotToken, bytes='%s', byte_len = %zu, Master File Descriptor is bad.", bytes, bytes_len); reader.SetIsDone (true); @@ -1176,6 +1089,13 @@ ScriptInterpreterPython::ExecuteOneLineWithReturn (const char *in_string, success = PyArg_Parse (py_return, format, (char *) ret_value); break; } + case eScriptReturnTypeOpaqueObject: + { + success = true; + Py_XINCREF(py_return); + *((PyObject**)ret_value) = py_return; + break; + } } Py_XDECREF (py_return); if (success) @@ -2064,6 +1984,47 @@ ScriptInterpreterPython::OSPlugin_CreateThread (lldb::ScriptInterpreterObjectSP } lldb::ScriptInterpreterObjectSP +ScriptInterpreterPython::LoadPluginModule (const FileSpec& file_spec, + lldb_private::Error& error) +{ + if (!file_spec.Exists()) + { + error.SetErrorString("no such file"); + return lldb::ScriptInterpreterObjectSP(); + } + + ScriptInterpreterObjectSP module_sp; + + if (LoadScriptingModule(file_spec.GetPath().c_str(),true,true,error,&module_sp)) + return module_sp; + + return lldb::ScriptInterpreterObjectSP(); +} + +lldb::ScriptInterpreterObjectSP +ScriptInterpreterPython::GetDynamicSettings (lldb::ScriptInterpreterObjectSP plugin_module_sp, + Target* target, + const char* setting_name, + lldb_private::Error& error) +{ + if (!plugin_module_sp || !target || !setting_name || !setting_name[0]) + return lldb::ScriptInterpreterObjectSP(); + + if (!g_swig_plugin_get) + return lldb::ScriptInterpreterObjectSP(); + + PyObject *reply_pyobj = nullptr; + + { + Locker py_lock(this); + TargetSP target_sp(target->shared_from_this()); + reply_pyobj = (PyObject*)g_swig_plugin_get(plugin_module_sp->GetObject(),setting_name,target_sp); + } + + return MakeScriptObject(reply_pyobj); +} + +lldb::ScriptInterpreterObjectSP ScriptInterpreterPython::CreateSyntheticScriptedProvider (const char *class_name, lldb::ValueObjectSP valobj) { @@ -2451,20 +2412,18 @@ ScriptInterpreterPython::GetChildAtIndex (const lldb::ScriptInterpreterObjectSP& if (!g_swig_get_child_index || !g_swig_cast_to_sbvalue) return lldb::ValueObjectSP(); - void* child_ptr = NULL; - lldb::SBValue* value_sb = NULL; lldb::ValueObjectSP ret_val; { Locker py_lock(this); - child_ptr = g_swig_get_child_index (implementor,idx); + void* child_ptr = g_swig_get_child_index (implementor,idx); if (child_ptr != NULL && child_ptr != Py_None) { - value_sb = (lldb::SBValue*)g_swig_cast_to_sbvalue(child_ptr); - if (value_sb == NULL) + lldb::SBValue* sb_value_ptr = (lldb::SBValue*)g_swig_cast_to_sbvalue(child_ptr); + if (sb_value_ptr == NULL) Py_XDECREF(child_ptr); else - ret_val = value_sb->GetSP(); + ret_val = g_swig_get_valobj_sp_from_sbvalue (sb_value_ptr); } else { @@ -2749,7 +2708,8 @@ bool ScriptInterpreterPython::LoadScriptingModule (const char* pathname, bool can_reload, bool init_session, - lldb_private::Error& error) + lldb_private::Error& error, + lldb::ScriptInterpreterObjectSP* module_sp) { if (!pathname || !pathname[0]) { @@ -2914,6 +2874,17 @@ ScriptInterpreterPython::LoadScriptingModule (const char* pathname, error.SetErrorString("calling __lldb_init_module failed"); return false; } + + if (module_sp) + { + // everything went just great, now set the module object + command_stream.Clear(); + command_stream.Printf("%s",basename.c_str()); + void* module_pyobj = nullptr; + if (ExecuteOneLineWithReturn(command_stream.GetData(),ScriptInterpreter::eScriptReturnTypeOpaqueObject,&module_pyobj) && module_pyobj) + *module_sp = MakeScriptObject(module_pyobj); + } + return true; } } @@ -3047,26 +3018,47 @@ ScriptInterpreterPython::AcquireInterpreterLock () } void -ScriptInterpreterPython::InitializeInterpreter (SWIGInitCallback python_swig_init_callback) -{ - g_swig_init_callback = python_swig_init_callback; - g_swig_breakpoint_callback = LLDBSwigPythonBreakpointCallbackFunction; - g_swig_watchpoint_callback = LLDBSwigPythonWatchpointCallbackFunction; - g_swig_typescript_callback = LLDBSwigPythonCallTypeScript; - g_swig_synthetic_script = LLDBSwigPythonCreateSyntheticProvider; - g_swig_calc_children = LLDBSwigPython_CalculateNumChildren; - g_swig_get_child_index = LLDBSwigPython_GetChildAtIndex; - g_swig_get_index_child = LLDBSwigPython_GetIndexOfChildWithName; - g_swig_cast_to_sbvalue = LLDBSWIGPython_CastPyObjectToSBValue; - g_swig_update_provider = LLDBSwigPython_UpdateSynthProviderInstance; - g_swig_mighthavechildren_provider = LLDBSwigPython_MightHaveChildrenSynthProviderInstance; - g_swig_call_command = LLDBSwigPythonCallCommand; - g_swig_call_module_init = LLDBSwigPythonCallModuleInit; - g_swig_create_os_plugin = LLDBSWIGPythonCreateOSPlugin; - g_swig_run_script_keyword_process = LLDBSWIGPythonRunScriptKeywordProcess; - g_swig_run_script_keyword_thread = LLDBSWIGPythonRunScriptKeywordThread; - g_swig_run_script_keyword_target = LLDBSWIGPythonRunScriptKeywordTarget; - g_swig_run_script_keyword_frame = LLDBSWIGPythonRunScriptKeywordFrame; +ScriptInterpreterPython::InitializeInterpreter (SWIGInitCallback swig_init_callback, + SWIGBreakpointCallbackFunction swig_breakpoint_callback, + SWIGWatchpointCallbackFunction swig_watchpoint_callback, + SWIGPythonTypeScriptCallbackFunction swig_typescript_callback, + SWIGPythonCreateSyntheticProvider swig_synthetic_script, + SWIGPythonCalculateNumChildren swig_calc_children, + SWIGPythonGetChildAtIndex swig_get_child_index, + SWIGPythonGetIndexOfChildWithName swig_get_index_child, + SWIGPythonCastPyObjectToSBValue swig_cast_to_sbvalue , + SWIGPythonGetValueObjectSPFromSBValue swig_get_valobj_sp_from_sbvalue, + SWIGPythonUpdateSynthProviderInstance swig_update_provider, + SWIGPythonMightHaveChildrenSynthProviderInstance swig_mighthavechildren_provider, + SWIGPythonCallCommand swig_call_command, + SWIGPythonCallModuleInit swig_call_module_init, + SWIGPythonCreateOSPlugin swig_create_os_plugin, + SWIGPythonScriptKeyword_Process swig_run_script_keyword_process, + SWIGPythonScriptKeyword_Thread swig_run_script_keyword_thread, + SWIGPythonScriptKeyword_Target swig_run_script_keyword_target, + SWIGPythonScriptKeyword_Frame swig_run_script_keyword_frame, + SWIGPython_GetDynamicSetting swig_plugin_get) +{ + g_swig_init_callback = swig_init_callback; + g_swig_breakpoint_callback = swig_breakpoint_callback; + g_swig_watchpoint_callback = swig_watchpoint_callback; + g_swig_typescript_callback = swig_typescript_callback; + g_swig_synthetic_script = swig_synthetic_script; + g_swig_calc_children = swig_calc_children; + g_swig_get_child_index = swig_get_child_index; + g_swig_get_index_child = swig_get_index_child; + g_swig_cast_to_sbvalue = swig_cast_to_sbvalue; + g_swig_get_valobj_sp_from_sbvalue = swig_get_valobj_sp_from_sbvalue; + g_swig_update_provider = swig_update_provider; + g_swig_mighthavechildren_provider = swig_mighthavechildren_provider; + g_swig_call_command = swig_call_command; + g_swig_call_module_init = swig_call_module_init; + g_swig_create_os_plugin = swig_create_os_plugin; + g_swig_run_script_keyword_process = swig_run_script_keyword_process; + g_swig_run_script_keyword_thread = swig_run_script_keyword_thread; + g_swig_run_script_keyword_target = swig_run_script_keyword_target; + g_swig_run_script_keyword_frame = swig_run_script_keyword_frame; + g_swig_plugin_get = swig_plugin_get; } void |
