forked from OSchip/llvm-project
1279 lines
31 KiB
Plaintext
1279 lines
31 KiB
Plaintext
%header %{
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template <typename T>
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PyObject *
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SBTypeToSWIGWrapper (T* item);
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class PyErr_Cleaner
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{
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public:
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PyErr_Cleaner(bool print=false) :
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m_print(print)
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{
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}
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~PyErr_Cleaner()
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{
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if (PyErr_Occurred())
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{
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if(m_print && !PyErr_ExceptionMatches(PyExc_SystemExit))
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PyErr_Print();
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PyErr_Clear();
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}
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}
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private:
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bool m_print;
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};
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static PyObject*
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ResolvePythonName(const char* name,
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PyObject* pmodule)
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{
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if (!name)
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return pmodule;
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PyErr_Cleaner pyerr_cleanup(true); // show Python errors
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PyObject* main_dict;
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if (!pmodule)
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{
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pmodule = PyImport_AddModule ("__main__");
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if (!pmodule)
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return NULL;
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}
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if (PyType_Check(pmodule))
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{
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main_dict = ((PyTypeObject*)pmodule)->tp_dict;
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if (!main_dict)
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return NULL;
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}
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else if (!PyDict_Check(pmodule))
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{
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main_dict = PyModule_GetDict (pmodule);
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if (!main_dict)
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return NULL;
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}
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else
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main_dict = pmodule;
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const char* dot_pos = ::strchr(name, '.');
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PyObject *dest_object;
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PyObject *key, *value;
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Py_ssize_t pos = 0;
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if (!dot_pos)
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{
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dest_object = NULL;
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while (PyDict_Next (main_dict, &pos, &key, &value))
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{
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// We have stolen references to the key and value objects in the dictionary; we need to increment
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// them now so that Python's garbage collector doesn't collect them out from under us.
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Py_INCREF (key);
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Py_INCREF (value);
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if (strcmp (PyString_AsString (key), name) == 0)
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{
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dest_object = value;
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break;
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}
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}
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if (!dest_object || dest_object == Py_None)
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return NULL;
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return dest_object;
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}
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else
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{
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size_t len = dot_pos - name;
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std::string piece(name,len);
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pmodule = ResolvePythonName(piece.c_str(), main_dict);
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if (!pmodule)
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return NULL;
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return ResolvePythonName(dot_pos+1,pmodule); // tail recursion.. should be optimized by the compiler
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}
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}
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static PyObject*
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FindSessionDictionary(const char *session_dictionary_name)
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{
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return ResolvePythonName(session_dictionary_name, NULL);
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}
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class PyCallable
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{
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public:
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struct argc {
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size_t num_args;
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bool varargs : 1;
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bool kwargs : 1;
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};
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argc
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GetNumArguments ()
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{
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if (m_callable && PyFunction_Check(m_callable))
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{
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PyCodeObject* code = (PyCodeObject*)PyFunction_GET_CODE(m_callable);
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if (code)
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{
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size_t args = code->co_argcount;
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bool va=false,kw=false;
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if ((code->co_flags & 4) == 4)
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va = true;
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if ((code->co_flags & 8) == 8)
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kw = true;
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return {args,va,kw};
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}
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}
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return {SIZE_MAX,false,false};
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}
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operator
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bool ()
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{
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return m_callable != NULL;
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}
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template<typename ...Args>
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PyObject*
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operator () (Args... args)
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{
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return (*this)({SBTypeToSWIGWrapper(args)...});
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}
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PyObject*
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operator () (std::initializer_list<PyObject*> args)
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{
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PyObject* retval = NULL;
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PyObject* pargs = PyTuple_New (args.size());
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if (pargs == NULL)
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{
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if (PyErr_Occurred())
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PyErr_Clear();
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return retval;
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}
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size_t idx = 0;
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for (auto arg : args)
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{
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if (!arg)
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return retval;
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Py_INCREF(arg); // _SetItem steals a reference
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PyTuple_SetItem(pargs,idx,arg);
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idx++;
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}
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retval = PyObject_CallObject (m_callable, pargs);
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Py_XDECREF (pargs);
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return retval;
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}
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static PyCallable
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FindWithPythonObject (PyObject* pfunc)
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{
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return PyCallable(pfunc);
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}
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static PyCallable
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FindWithFunctionName (const char *python_function_name,
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const char *session_dictionary_name)
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{
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if (!python_function_name || !session_dictionary_name)
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return PyCallable();
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if ( (python_function_name[0] == 0) || (session_dictionary_name[0] == 0) )
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return PyCallable();
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return FindWithFunctionName(python_function_name,FindSessionDictionary (session_dictionary_name));
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}
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static PyCallable
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FindWithFunctionName (const char *python_function_name,
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PyObject *session_dict)
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{
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if (!python_function_name || !session_dict)
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return PyCallable();
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if ( (python_function_name[0] == 0))
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return PyCallable();
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return PyCallable(ResolvePythonName (python_function_name, session_dict));
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}
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static PyCallable
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FindWithMemberFunction (PyObject *self,
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const char *python_function_name)
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{
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if (self == NULL || self == Py_None)
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return PyCallable();
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if (!python_function_name || (python_function_name[0] == 0))
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return PyCallable();
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return PyCallable(PyObject_GetAttrString(self, python_function_name));
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}
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private:
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PyObject* m_callable;
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PyCallable (PyObject *callable = NULL) :
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m_callable(callable)
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{
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if (m_callable && PyCallable_Check(m_callable) == false)
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m_callable = NULL;
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}
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};
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%}
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%wrapper %{
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// resolve a dotted Python name in the form
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// foo.bar.baz.Foobar to an actual Python object
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// if pmodule is NULL, the __main__ module will be used
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// as the starting point for the search
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// This function is called by lldb_private::ScriptInterpreterPython::BreakpointCallbackFunction(...)
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// and is used when a script command is attached to a breakpoint for execution.
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SWIGEXPORT bool
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LLDBSwigPythonBreakpointCallbackFunction
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(
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const char *python_function_name,
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const char *session_dictionary_name,
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const lldb::StackFrameSP& frame_sp,
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const lldb::BreakpointLocationSP& bp_loc_sp
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)
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{
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lldb::SBFrame sb_frame (frame_sp);
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lldb::SBBreakpointLocation sb_bp_loc(bp_loc_sp);
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bool stop_at_breakpoint = true;
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{
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PyErr_Cleaner py_err_cleaner(true);
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PyCallable pfunc = PyCallable::FindWithFunctionName(python_function_name,session_dictionary_name);
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if (!pfunc)
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return stop_at_breakpoint;
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PyObject* session_dict = NULL;
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PyObject* pvalue = NULL;
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pvalue = pfunc(sb_frame, sb_bp_loc, session_dict = FindSessionDictionary(session_dictionary_name));
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Py_XINCREF (session_dict);
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if (pvalue == Py_False)
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stop_at_breakpoint = false;
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Py_XDECREF (pvalue);
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}
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return stop_at_breakpoint;
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}
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// This function is called by lldb_private::ScriptInterpreterPython::WatchpointCallbackFunction(...)
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// and is used when a script command is attached to a watchpoint for execution.
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SWIGEXPORT bool
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LLDBSwigPythonWatchpointCallbackFunction
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(
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const char *python_function_name,
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const char *session_dictionary_name,
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const lldb::StackFrameSP& frame_sp,
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const lldb::WatchpointSP& wp_sp
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)
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{
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lldb::SBFrame sb_frame (frame_sp);
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lldb::SBWatchpoint sb_wp(wp_sp);
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bool stop_at_watchpoint = true;
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{
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PyErr_Cleaner py_err_cleaner(true);
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PyCallable pfunc = PyCallable::FindWithFunctionName(python_function_name,session_dictionary_name);
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if (!pfunc)
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return stop_at_watchpoint;
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PyObject* session_dict = NULL;
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PyObject* pvalue = NULL;
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pvalue = pfunc(sb_frame, sb_wp, session_dict = FindSessionDictionary(session_dictionary_name));
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Py_XINCREF (session_dict);
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if (pvalue == Py_False)
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stop_at_watchpoint = false;
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Py_XDECREF (pvalue);
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}
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return stop_at_watchpoint;
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}
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bool
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PyObjectToString (PyObject* object,
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std::string& retval)
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{
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retval.clear();
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bool was_ok = false;
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if (object != NULL && object != Py_None)
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{
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if (PyString_Check(object))
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{
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retval.assign(PyString_AsString(object));
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was_ok = true;
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}
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else
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{
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PyObject* value_as_string = PyObject_Str(object);
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if (value_as_string && value_as_string != Py_None && PyString_Check(value_as_string))
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{
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retval.assign(PyString_AsString(value_as_string));
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was_ok = true;
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}
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Py_XDECREF(value_as_string);
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}
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}
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return was_ok;
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}
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SWIGEXPORT bool
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LLDBSwigPythonCallTypeScript
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(
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const char *python_function_name,
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const void *session_dictionary,
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const lldb::ValueObjectSP& valobj_sp,
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void** pyfunct_wrapper,
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const lldb::TypeSummaryOptionsSP& options_sp,
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std::string& retval
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)
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{
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lldb::SBValue sb_value (valobj_sp);
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lldb::SBTypeSummaryOptions sb_options(options_sp.get());
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retval.clear();
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if (!python_function_name || !session_dictionary)
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return false;
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PyObject *session_dict = (PyObject*)session_dictionary, *pfunc_impl = NULL, *pvalue = NULL;
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if (pyfunct_wrapper && *pyfunct_wrapper && PyFunction_Check (*pyfunct_wrapper))
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{
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pfunc_impl = (PyObject*)(*pyfunct_wrapper);
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if (pfunc_impl->ob_refcnt == 1)
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{
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Py_XDECREF(pfunc_impl);
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pfunc_impl = NULL;
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}
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}
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if (PyDict_Check(session_dict))
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{
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PyErr_Cleaner pyerr_cleanup(true); // show Python errors
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if (!pfunc_impl)
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{
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pfunc_impl = ResolvePythonName (python_function_name, session_dict);
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if (!pfunc_impl || !PyCallable_Check (pfunc_impl))
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return false;
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else
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{
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if (pyfunct_wrapper)
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*pyfunct_wrapper = pfunc_impl;
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}
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}
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PyCallable pfunc = PyCallable::FindWithPythonObject(pfunc_impl);
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if (!pfunc)
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return false;
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// if the third argument is supported, or varargs are allowed
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PyCallable::argc argc = pfunc.GetNumArguments();
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if (argc.num_args == 3 || argc.varargs == true)
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pvalue = pfunc(sb_value,session_dict,sb_options);
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else
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pvalue = pfunc(sb_value,session_dict);
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Py_INCREF (session_dict);
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PyObjectToString(pvalue,retval);
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Py_XDECREF (pvalue);
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}
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return true;
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}
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SWIGEXPORT void*
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LLDBSwigPythonCreateSyntheticProvider
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(
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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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)
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{
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PyObject* retval = NULL;
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if (python_class_name == NULL || python_class_name[0] == '\0' || !session_dictionary_name)
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Py_RETURN_NONE;
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// I do not want the SBValue to be deallocated when going out of scope because python
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// has ownership of it and will manage memory for this object by itself
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lldb::SBValue *sb_value = new lldb::SBValue(valobj_sp);
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sb_value->SetPreferSyntheticValue(false);
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PyObject *ValObj_PyObj = SBTypeToSWIGWrapper(sb_value);
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if (ValObj_PyObj == NULL)
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Py_RETURN_NONE;
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{
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PyErr_Cleaner py_err_cleaner(true);
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PyCallable pfunc = PyCallable::FindWithFunctionName(python_class_name,session_dictionary_name);
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if (!pfunc)
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return retval;
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Py_INCREF(ValObj_PyObj);
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PyObject* session_dict = NULL;
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session_dict = FindSessionDictionary(session_dictionary_name);
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retval = pfunc(sb_value, session_dict);
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Py_XINCREF (session_dict);
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Py_XINCREF(retval);
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}
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if (retval)
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return retval;
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else
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Py_RETURN_NONE;
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}
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SWIGEXPORT void*
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LLDBSwigPythonCreateCommandObject
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(
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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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)
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{
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PyObject* retval = NULL;
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if (python_class_name == NULL || python_class_name[0] == '\0' || !session_dictionary_name)
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Py_RETURN_NONE;
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lldb::SBDebugger debugger_sb(debugger_sp);
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{
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PyErr_Cleaner py_err_cleaner(true);
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PyCallable pfunc = PyCallable::FindWithFunctionName(python_class_name,session_dictionary_name);
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if (!pfunc)
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return retval;
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PyObject* session_dict = NULL;
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session_dict = FindSessionDictionary(session_dictionary_name);
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retval = pfunc(debugger_sb, session_dict);
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Py_XINCREF (session_dict);
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Py_XINCREF(retval);
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}
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if (retval)
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return retval;
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else
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Py_RETURN_NONE;
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}
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SWIGEXPORT void*
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LLDBSwigPythonCreateScriptedThreadPlan
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(
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const char *python_class_name,
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const char *session_dictionary_name,
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const lldb::ThreadPlanSP& thread_plan_sp
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)
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{
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PyObject* retval = NULL;
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if (python_class_name == NULL || python_class_name[0] == '\0' || !session_dictionary_name)
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Py_RETURN_NONE;
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// I do not want the SBThreadPlan to be deallocated when going out of scope because python
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// has ownership of it and will manage memory for this object by itself
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lldb::SBThreadPlan *tp_value = new lldb::SBThreadPlan(thread_plan_sp);
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PyObject *ThreadPlan_PyObj = SBTypeToSWIGWrapper(tp_value);
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if (ThreadPlan_PyObj == NULL)
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Py_RETURN_NONE;
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{
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PyErr_Cleaner py_err_cleaner(true);
|
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|
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PyCallable pfunc = PyCallable::FindWithFunctionName(python_class_name, session_dictionary_name);
|
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|
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if (!pfunc)
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return retval;
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Py_INCREF(ThreadPlan_PyObj);
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PyObject* session_dict = NULL;
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session_dict = FindSessionDictionary(session_dictionary_name);
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retval = pfunc(tp_value, session_dict);
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|
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// FIXME: At this point we should check that the class we found supports all the methods
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// that we need.
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|
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Py_XINCREF (session_dict);
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Py_XINCREF(retval);
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}
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if (retval)
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return retval;
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else
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Py_RETURN_NONE;
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}
|
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|
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SWIGEXPORT bool
|
|
LLDBSWIGPythonCallThreadPlan
|
|
(
|
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void *implementor,
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const char *method_name,
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lldb_private::Event *event,
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bool &got_error
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)
|
|
{
|
|
bool ret_val = false;
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got_error = false;
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|
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|
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PyErr_Cleaner py_err_cleaner(false);
|
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|
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PyCallable pfunc = PyCallable::FindWithMemberFunction((PyObject *) implementor, method_name);
|
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|
|
if (!pfunc)
|
|
{
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return ret_val;
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}
|
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|
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PyObject* py_return = Py_None;
|
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|
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if (event != NULL)
|
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{
|
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lldb::SBEvent sb_event(event);
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|
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PyObject *py_obj_event = SBTypeToSWIGWrapper(sb_event);
|
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|
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py_return = pfunc(py_obj_event);
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}
|
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else
|
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{
|
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py_return = pfunc();
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}
|
|
|
|
if (PyErr_Occurred())
|
|
{
|
|
got_error = true;
|
|
printf ("Return value was neither false nor true for call to %s.\n", method_name);
|
|
PyErr_Print();
|
|
}
|
|
else
|
|
{
|
|
if (py_return == Py_True)
|
|
ret_val = true;
|
|
else if (py_return == Py_False)
|
|
ret_val = false;
|
|
else
|
|
{
|
|
// Somebody returned the wrong thing...
|
|
got_error = true;
|
|
printf ("Wrong return value type for call to %s.\n", method_name);
|
|
}
|
|
}
|
|
|
|
Py_XDECREF(py_return);
|
|
|
|
return ret_val;
|
|
}
|
|
|
|
// wrapper that calls an optional instance member of an object taking no arguments
|
|
static PyObject*
|
|
LLDBSwigPython_CallOptionalMember
|
|
(
|
|
PyObject* self,
|
|
char* callee_name,
|
|
PyObject* ret_if_not_found = Py_None,
|
|
bool* was_found = NULL
|
|
)
|
|
{
|
|
PyErr_Cleaner py_err_cleaner(false);
|
|
|
|
PyCallable pfunc = PyCallable::FindWithMemberFunction(self,callee_name);
|
|
|
|
if (!pfunc)
|
|
{
|
|
if (was_found)
|
|
*was_found = false;
|
|
Py_XINCREF(ret_if_not_found);
|
|
return ret_if_not_found;
|
|
}
|
|
|
|
if (was_found)
|
|
*was_found = true;
|
|
|
|
PyObject* py_return = pfunc();
|
|
return py_return;
|
|
}
|
|
|
|
SWIGEXPORT size_t
|
|
LLDBSwigPython_CalculateNumChildren
|
|
(
|
|
PyObject *implementor
|
|
)
|
|
{
|
|
size_t ret_val = UINT32_MAX;
|
|
bool int_match = false;
|
|
|
|
static char callee_name[] = "num_children";
|
|
|
|
PyObject* py_return = LLDBSwigPython_CallOptionalMember(implementor,callee_name, NULL);
|
|
|
|
if (!py_return)
|
|
return ret_val;
|
|
|
|
// PyInt_* are not available for Python 3 and above.
|
|
#if PY_MAJOR_VERSION < 3
|
|
if (PyInt_Check (py_return))
|
|
{
|
|
int_match = true;
|
|
ret_val = static_cast<size_t> (PyInt_AsLong (py_return));
|
|
}
|
|
#endif
|
|
|
|
// We want to check for PyLong only if the return value did not
|
|
// match PyInt. This is because we do not want to call PyLong_Check if
|
|
// PyInt_Check returns true but PyInt_AsLong generates an error.
|
|
if (!int_match && PyLong_Check (py_return))
|
|
{
|
|
#if PY_MAJOR_VERSION < 3
|
|
ret_val = static_cast<size_t> (PyLong_AsUnsignedLong (py_return));
|
|
#else
|
|
// PyLong_AsSize_t is available only for Python 3 and above.
|
|
ret_val = PyLong_AsSize_t (py_return);
|
|
#endif
|
|
}
|
|
|
|
Py_XDECREF(py_return);
|
|
|
|
if (PyErr_Occurred())
|
|
{
|
|
PyErr_Print();
|
|
PyErr_Clear();
|
|
}
|
|
|
|
return ret_val;
|
|
}
|
|
|
|
SWIGEXPORT PyObject*
|
|
LLDBSwigPython_GetChildAtIndex
|
|
(
|
|
PyObject *implementor,
|
|
uint32_t idx
|
|
)
|
|
{
|
|
PyErr_Cleaner py_err_cleaner(true);
|
|
|
|
PyCallable pfunc = PyCallable::FindWithMemberFunction(implementor,"get_child_at_index");
|
|
|
|
if (!pfunc)
|
|
return NULL;
|
|
|
|
PyObject *py_return = NULL;
|
|
py_return = pfunc(idx);
|
|
|
|
if (py_return == NULL || py_return == Py_None)
|
|
{
|
|
Py_XDECREF(py_return);
|
|
return NULL;
|
|
}
|
|
|
|
lldb::SBValue* sbvalue_ptr = NULL;
|
|
|
|
if (SWIG_ConvertPtr(py_return, (void**)&sbvalue_ptr, SWIGTYPE_p_lldb__SBValue, 0) == -1)
|
|
{
|
|
Py_XDECREF(py_return);
|
|
return NULL;
|
|
}
|
|
|
|
if (sbvalue_ptr == NULL)
|
|
return NULL;
|
|
|
|
return py_return;
|
|
}
|
|
|
|
SWIGEXPORT int
|
|
LLDBSwigPython_GetIndexOfChildWithName
|
|
(
|
|
PyObject *implementor,
|
|
const char* child_name
|
|
)
|
|
{
|
|
PyErr_Cleaner py_err_cleaner(true);
|
|
|
|
PyCallable pfunc = PyCallable::FindWithMemberFunction(implementor,"get_child_index");
|
|
|
|
if (!pfunc)
|
|
return UINT32_MAX;
|
|
|
|
PyObject *py_return = NULL;
|
|
py_return = pfunc(child_name);
|
|
|
|
if (py_return == NULL || py_return == Py_None)
|
|
{
|
|
Py_XDECREF(py_return);
|
|
return UINT32_MAX;
|
|
}
|
|
|
|
long retval = PyInt_AsLong(py_return);
|
|
Py_XDECREF(py_return);
|
|
|
|
if (retval >= 0)
|
|
return (uint32_t)retval;
|
|
|
|
return UINT32_MAX;
|
|
}
|
|
|
|
SWIGEXPORT bool
|
|
LLDBSwigPython_UpdateSynthProviderInstance
|
|
(
|
|
PyObject *implementor
|
|
)
|
|
{
|
|
bool ret_val = false;
|
|
|
|
static char callee_name[] = "update";
|
|
|
|
PyObject* py_return = LLDBSwigPython_CallOptionalMember(implementor,callee_name);
|
|
|
|
if (py_return == Py_True)
|
|
ret_val = true;
|
|
|
|
Py_XDECREF(py_return);
|
|
|
|
return ret_val;
|
|
}
|
|
|
|
SWIGEXPORT bool
|
|
LLDBSwigPython_MightHaveChildrenSynthProviderInstance
|
|
(
|
|
PyObject *implementor
|
|
)
|
|
{
|
|
bool ret_val = false;
|
|
|
|
static char callee_name[] = "has_children";
|
|
|
|
PyObject* py_return = LLDBSwigPython_CallOptionalMember(implementor,callee_name, Py_True);
|
|
|
|
if (py_return == Py_True)
|
|
ret_val = true;
|
|
|
|
Py_XDECREF(py_return);
|
|
|
|
return ret_val;
|
|
}
|
|
|
|
SWIGEXPORT PyObject*
|
|
LLDBSwigPython_GetValueSynthProviderInstance
|
|
(
|
|
PyObject *implementor
|
|
)
|
|
{
|
|
PyObject* ret_val = nullptr;
|
|
|
|
static char callee_name[] = "get_value";
|
|
|
|
PyObject* py_return = LLDBSwigPython_CallOptionalMember(implementor,callee_name, Py_None);
|
|
|
|
if (py_return == Py_None || py_return == nullptr)
|
|
ret_val = nullptr;
|
|
|
|
lldb::SBValue* sbvalue_ptr = NULL;
|
|
|
|
if (SWIG_ConvertPtr(py_return, (void**)&sbvalue_ptr, SWIGTYPE_p_lldb__SBValue, 0) == -1)
|
|
ret_val = nullptr;
|
|
else if (sbvalue_ptr == NULL)
|
|
ret_val = nullptr;
|
|
else
|
|
ret_val = py_return;
|
|
|
|
Py_XDECREF(py_return);
|
|
return ret_val;
|
|
}
|
|
|
|
SWIGEXPORT void*
|
|
LLDBSWIGPython_CastPyObjectToSBValue
|
|
(
|
|
PyObject* data
|
|
)
|
|
{
|
|
lldb::SBValue* sb_ptr = NULL;
|
|
|
|
int valid_cast = SWIG_ConvertPtr(data, (void**)&sb_ptr, SWIGTYPE_p_lldb__SBValue, 0);
|
|
|
|
if (valid_cast == -1)
|
|
return NULL;
|
|
|
|
return sb_ptr;
|
|
}
|
|
|
|
// Currently, SBCommandReturnObjectReleaser wraps a unique pointer to an
|
|
// lldb_private::CommandReturnObject. This means that the destructor for the
|
|
// SB object will deallocate its contained CommandReturnObject. Because that
|
|
// object is used as the real return object for Python-based commands, we want
|
|
// it to stay around. Thus, we release the unique pointer before returning from
|
|
// LLDBSwigPythonCallCommand, and to guarantee that the release will occur no
|
|
// matter how we exit from the function, we have a releaser object whose
|
|
// destructor does the right thing for us
|
|
class SBCommandReturnObjectReleaser
|
|
{
|
|
public:
|
|
SBCommandReturnObjectReleaser (lldb::SBCommandReturnObject &obj) :
|
|
m_command_return_object_ref (obj)
|
|
{
|
|
}
|
|
|
|
~SBCommandReturnObjectReleaser ()
|
|
{
|
|
m_command_return_object_ref.Release();
|
|
}
|
|
private:
|
|
lldb::SBCommandReturnObject &m_command_return_object_ref;
|
|
};
|
|
|
|
SWIGEXPORT 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
|
|
)
|
|
{
|
|
|
|
lldb::SBCommandReturnObject cmd_retobj_sb(&cmd_retobj);
|
|
SBCommandReturnObjectReleaser cmd_retobj_sb_releaser(cmd_retobj_sb);
|
|
lldb::SBDebugger debugger_sb(debugger);
|
|
lldb::SBExecutionContext exe_ctx_sb(exe_ctx_ref_sp);
|
|
|
|
bool retval = false;
|
|
|
|
{
|
|
PyErr_Cleaner py_err_cleaner(true);
|
|
PyCallable pfunc = PyCallable::FindWithFunctionName(python_function_name,session_dictionary_name);
|
|
|
|
if (!pfunc)
|
|
return retval;
|
|
|
|
PyObject* session_dict = NULL;
|
|
// pass the pointer-to cmd_retobj_sb or watch the underlying object disappear from under you
|
|
// see comment above for SBCommandReturnObjectReleaser for further details
|
|
PyObject* pvalue = NULL;
|
|
|
|
PyCallable::argc argc = pfunc.GetNumArguments();
|
|
if (argc.num_args == 5 || argc.varargs == true)
|
|
pvalue = pfunc(debugger_sb, args, exe_ctx_sb, &cmd_retobj_sb, session_dict = FindSessionDictionary(session_dictionary_name));
|
|
else
|
|
pvalue = pfunc(debugger_sb, args, &cmd_retobj_sb, session_dict = FindSessionDictionary(session_dictionary_name));
|
|
|
|
Py_XINCREF (session_dict);
|
|
Py_XDECREF (pvalue);
|
|
|
|
retval = true;
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
SWIGEXPORT bool
|
|
LLDBSwigPythonCallCommandObject
|
|
(
|
|
PyObject *implementor,
|
|
lldb::DebuggerSP& debugger,
|
|
const char* args,
|
|
lldb_private::CommandReturnObject& cmd_retobj,
|
|
lldb::ExecutionContextRefSP exe_ctx_ref_sp
|
|
)
|
|
{
|
|
|
|
lldb::SBCommandReturnObject cmd_retobj_sb(&cmd_retobj);
|
|
SBCommandReturnObjectReleaser cmd_retobj_sb_releaser(cmd_retobj_sb);
|
|
lldb::SBDebugger debugger_sb(debugger);
|
|
lldb::SBExecutionContext exe_ctx_sb(exe_ctx_ref_sp);
|
|
|
|
PyErr_Cleaner py_err_cleaner(true);
|
|
|
|
PyCallable pfunc = PyCallable::FindWithMemberFunction(implementor,"__call__");
|
|
|
|
if (!pfunc)
|
|
return false;
|
|
|
|
// pass the pointer-to cmd_retobj_sb or watch the underlying object disappear from under you
|
|
// see comment above for SBCommandReturnObjectReleaser for further details
|
|
PyObject* pvalue = NULL;
|
|
|
|
pvalue = pfunc(debugger_sb, args, exe_ctx_sb, &cmd_retobj_sb);
|
|
|
|
Py_XDECREF (pvalue);
|
|
|
|
return true;
|
|
}
|
|
|
|
SWIGEXPORT void*
|
|
LLDBSWIGPythonCreateOSPlugin
|
|
(
|
|
const char *python_class_name,
|
|
const char *session_dictionary_name,
|
|
const lldb::ProcessSP& process_sp
|
|
)
|
|
{
|
|
PyObject* retval = NULL;
|
|
|
|
if (python_class_name == NULL || python_class_name[0] == '\0' || !session_dictionary_name)
|
|
Py_RETURN_NONE;
|
|
|
|
// I do not want the SBProcess to be deallocated when going out of scope because python
|
|
// has ownership of it and will manage memory for this object by itself
|
|
lldb::SBProcess *process_sb = new lldb::SBProcess(process_sp);
|
|
|
|
PyObject *SBProc_PyObj = SBTypeToSWIGWrapper(process_sb);
|
|
|
|
if (SBProc_PyObj == NULL)
|
|
Py_RETURN_NONE;
|
|
|
|
{
|
|
PyErr_Cleaner py_err_cleaner(true);
|
|
|
|
PyCallable pfunc = PyCallable::FindWithFunctionName(python_class_name,session_dictionary_name);
|
|
|
|
if (!pfunc)
|
|
return retval;
|
|
|
|
Py_INCREF(SBProc_PyObj);
|
|
|
|
PyObject* session_dict = NULL;
|
|
session_dict = session_dict = FindSessionDictionary(session_dictionary_name);
|
|
retval = pfunc(SBProc_PyObj);
|
|
|
|
Py_XINCREF (session_dict);
|
|
|
|
Py_XINCREF(retval);
|
|
}
|
|
|
|
if (retval)
|
|
return retval;
|
|
else
|
|
Py_RETURN_NONE;
|
|
}
|
|
|
|
SWIGEXPORT void*
|
|
LLDBSWIGPython_GetDynamicSetting (void* module, const char* setting, const lldb::TargetSP& target_sp)
|
|
{
|
|
|
|
if (!module || !setting)
|
|
Py_RETURN_NONE;
|
|
|
|
lldb::SBTarget target_sb(target_sp);
|
|
|
|
PyObject *pvalue = NULL;
|
|
|
|
{
|
|
PyErr_Cleaner py_err_cleaner(true);
|
|
PyCallable pfunc = PyCallable::FindWithFunctionName("get_dynamic_setting",(PyObject *)module);
|
|
|
|
if (!pfunc)
|
|
Py_RETURN_NONE;
|
|
|
|
pvalue = pfunc(target_sb, setting);
|
|
}
|
|
|
|
return pvalue;
|
|
}
|
|
|
|
SWIGEXPORT bool
|
|
LLDBSWIGPythonRunScriptKeywordProcess
|
|
(const char* python_function_name,
|
|
const char* session_dictionary_name,
|
|
lldb::ProcessSP& process,
|
|
std::string& output)
|
|
|
|
{
|
|
bool retval = false;
|
|
|
|
if (python_function_name == NULL || python_function_name[0] == '\0' || !session_dictionary_name)
|
|
return retval;
|
|
|
|
lldb::SBProcess process_sb(process);
|
|
|
|
{
|
|
PyErr_Cleaner py_err_cleaner(true);
|
|
|
|
PyCallable pfunc = PyCallable::FindWithFunctionName(python_function_name,session_dictionary_name);
|
|
|
|
if (!pfunc)
|
|
return retval;
|
|
|
|
PyObject* session_dict = NULL;
|
|
PyObject* pvalue = NULL;
|
|
pvalue = pfunc(process_sb, session_dict = FindSessionDictionary(session_dictionary_name));
|
|
|
|
Py_XINCREF (session_dict);
|
|
|
|
if (PyObjectToString(pvalue,output))
|
|
retval = true;
|
|
|
|
Py_XDECREF(pvalue);
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
SWIGEXPORT bool
|
|
LLDBSWIGPythonRunScriptKeywordThread
|
|
(const char* python_function_name,
|
|
const char* session_dictionary_name,
|
|
lldb::ThreadSP& thread,
|
|
std::string& output)
|
|
|
|
{
|
|
bool retval = false;
|
|
|
|
if (python_function_name == NULL || python_function_name[0] == '\0' || !session_dictionary_name)
|
|
return retval;
|
|
|
|
lldb::SBThread thread_sb(thread);
|
|
|
|
{
|
|
PyErr_Cleaner py_err_cleaner(true);
|
|
|
|
PyCallable pfunc = PyCallable::FindWithFunctionName(python_function_name,session_dictionary_name);
|
|
|
|
if (!pfunc)
|
|
return retval;
|
|
|
|
PyObject* session_dict = NULL;
|
|
PyObject* pvalue = NULL;
|
|
pvalue = pfunc(thread_sb, session_dict = FindSessionDictionary(session_dictionary_name));
|
|
|
|
Py_XINCREF (session_dict);
|
|
|
|
if (PyObjectToString(pvalue,output))
|
|
retval = true;
|
|
|
|
Py_XDECREF(pvalue);
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
SWIGEXPORT bool
|
|
LLDBSWIGPythonRunScriptKeywordTarget
|
|
(const char* python_function_name,
|
|
const char* session_dictionary_name,
|
|
lldb::TargetSP& target,
|
|
std::string& output)
|
|
|
|
{
|
|
bool retval = false;
|
|
|
|
if (python_function_name == NULL || python_function_name[0] == '\0' || !session_dictionary_name)
|
|
return retval;
|
|
|
|
lldb::SBTarget target_sb(target);
|
|
|
|
{
|
|
PyErr_Cleaner py_err_cleaner(true);
|
|
|
|
PyCallable pfunc = PyCallable::FindWithFunctionName(python_function_name,session_dictionary_name);
|
|
|
|
if (!pfunc)
|
|
return retval;
|
|
|
|
PyObject* session_dict = NULL;
|
|
PyObject* pvalue = NULL;
|
|
pvalue = pfunc(target_sb, session_dict = FindSessionDictionary(session_dictionary_name));
|
|
|
|
Py_XINCREF (session_dict);
|
|
|
|
if (PyObjectToString(pvalue,output))
|
|
retval = true;
|
|
|
|
Py_XDECREF(pvalue);
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
SWIGEXPORT bool
|
|
LLDBSWIGPythonRunScriptKeywordFrame
|
|
(const char* python_function_name,
|
|
const char* session_dictionary_name,
|
|
lldb::StackFrameSP& frame,
|
|
std::string& output)
|
|
|
|
{
|
|
bool retval = false;
|
|
|
|
if (python_function_name == NULL || python_function_name[0] == '\0' || !session_dictionary_name)
|
|
return retval;
|
|
|
|
lldb::SBFrame frame_sb(frame);
|
|
|
|
{
|
|
PyErr_Cleaner py_err_cleaner(true);
|
|
|
|
PyCallable pfunc = PyCallable::FindWithFunctionName(python_function_name,session_dictionary_name);
|
|
|
|
if (!pfunc)
|
|
return retval;
|
|
|
|
PyObject* session_dict = NULL;
|
|
PyObject* pvalue = NULL;
|
|
pvalue = pfunc(frame_sb, session_dict = FindSessionDictionary(session_dictionary_name));
|
|
|
|
Py_XINCREF (session_dict);
|
|
|
|
if (PyObjectToString(pvalue,output))
|
|
retval = true;
|
|
|
|
Py_XDECREF(pvalue);
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
SWIGEXPORT bool
|
|
LLDBSWIGPythonRunScriptKeywordValue
|
|
(const char* python_function_name,
|
|
const char* session_dictionary_name,
|
|
lldb::ValueObjectSP& value,
|
|
std::string& output)
|
|
|
|
{
|
|
bool retval = false;
|
|
|
|
if (python_function_name == NULL || python_function_name[0] == '\0' || !session_dictionary_name)
|
|
return retval;
|
|
|
|
lldb::SBValue value_sb(value);
|
|
|
|
{
|
|
PyErr_Cleaner py_err_cleaner(true);
|
|
|
|
PyCallable pfunc = PyCallable::FindWithFunctionName(python_function_name,session_dictionary_name);
|
|
|
|
if (!pfunc)
|
|
return retval;
|
|
|
|
PyObject* session_dict = NULL;
|
|
PyObject* pvalue = NULL;
|
|
pvalue = pfunc(value_sb, session_dict = FindSessionDictionary(session_dictionary_name));
|
|
|
|
Py_XINCREF (session_dict);
|
|
|
|
if (PyObjectToString(pvalue,output))
|
|
retval = true;
|
|
|
|
Py_XDECREF(pvalue);
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
|
|
SWIGEXPORT bool
|
|
LLDBSwigPythonCallModuleInit
|
|
(
|
|
const char *python_module_name,
|
|
const char *session_dictionary_name,
|
|
lldb::DebuggerSP& debugger
|
|
)
|
|
{
|
|
bool retval = false;
|
|
|
|
lldb::SBDebugger debugger_sb(debugger);
|
|
|
|
std::string python_function_name_string = python_module_name;
|
|
python_function_name_string += ".__lldb_init_module";
|
|
const char* python_function_name = python_function_name_string.c_str();
|
|
|
|
{
|
|
PyErr_Cleaner py_err_cleaner(true);
|
|
|
|
PyCallable pfunc = PyCallable::FindWithFunctionName(python_function_name,session_dictionary_name);
|
|
|
|
if (!pfunc)
|
|
return true;
|
|
|
|
PyObject* session_dict = NULL;
|
|
PyObject* pvalue = NULL;
|
|
pvalue = pfunc(debugger_sb, session_dict = FindSessionDictionary(session_dictionary_name));
|
|
|
|
Py_XINCREF (session_dict);
|
|
|
|
retval = true;
|
|
|
|
Py_XDECREF(pvalue);
|
|
}
|
|
|
|
return retval;
|
|
}
|
|
%}
|
|
|
|
|
|
%runtime %{
|
|
// Forward declaration to be inserted at the start of LLDBWrapPython.h
|
|
#include "lldb/API/SBDebugger.h"
|
|
#include "lldb/API/SBValue.h"
|
|
|
|
SWIGEXPORT lldb::ValueObjectSP
|
|
LLDBSWIGPython_GetValueObjectSPFromSBValue (void* data)
|
|
{
|
|
lldb::ValueObjectSP valobj_sp;
|
|
if (data)
|
|
{
|
|
lldb::SBValue* sb_ptr = (lldb::SBValue *)data;
|
|
valobj_sp = sb_ptr->GetSP();
|
|
}
|
|
return valobj_sp;
|
|
}
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
void LLDBSwigPythonCallPythonLogOutputCallback(const char *str, void *baton);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
%}
|
|
|
|
%wrapper %{
|
|
|
|
|
|
// For the LogOutputCallback functions
|
|
void LLDBSwigPythonCallPythonLogOutputCallback(const char *str, void *baton) {
|
|
if (baton != Py_None) {
|
|
SWIG_PYTHON_THREAD_BEGIN_BLOCK;
|
|
PyObject_CallFunction(reinterpret_cast<PyObject*>(baton), const_cast<char*>("s"), str);
|
|
SWIG_PYTHON_THREAD_END_BLOCK;
|
|
}
|
|
}
|
|
%}
|