forked from OSchip/llvm-project
1305 lines
36 KiB
Plaintext
1305 lines
36 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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%}
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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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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wreturn-type-c-linkage"
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// Disable warning C4190: 'LLDBSwigPythonBreakpointCallbackFunction' has
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// C-linkage specified, but returns UDT 'llvm::Expected<bool>' which is
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// incompatible with C
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#if _MSC_VER
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#pragma warning (push)
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#pragma warning (disable : 4190)
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#endif
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SWIGEXPORT llvm::Expected<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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lldb_private::StructuredDataImpl *args_impl
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)
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{
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using namespace llvm;
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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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PyErr_Cleaner py_err_cleaner(true);
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auto dict = PythonModule::MainModule().ResolveName<PythonDictionary>(session_dictionary_name);
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auto pfunc = PythonObject::ResolveNameWithDictionary<PythonCallable>(python_function_name, dict);
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unsigned max_positional_args;
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if (auto arg_info = pfunc.GetArgInfo())
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max_positional_args = arg_info.get().max_positional_args;
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else
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return arg_info.takeError();
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PythonObject frame_arg(PyRefType::Owned, SBTypeToSWIGWrapper(sb_frame));
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PythonObject bp_loc_arg(PyRefType::Owned, SBTypeToSWIGWrapper(sb_bp_loc));
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auto result = [&] () -> Expected<PythonObject> {
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// If the called function doesn't take extra_args, drop them here:
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if (max_positional_args < 4) {
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return pfunc.Call(frame_arg, bp_loc_arg, dict);
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} else {
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lldb::SBStructuredData *args_value = new lldb::SBStructuredData(args_impl);
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PythonObject args_arg(PyRefType::Owned, SBTypeToSWIGWrapper(args_value));
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return pfunc.Call(frame_arg, bp_loc_arg, args_arg, dict);
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}
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} ();
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if (!result)
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return result.takeError();
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// Only False counts as false!
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return result.get().get() != Py_False;
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}
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#if _MSC_VER
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#pragma warning (pop)
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#endif
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#pragma clang diagnostic pop
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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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PyErr_Cleaner py_err_cleaner(true);
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auto dict = PythonModule::MainModule().ResolveName<PythonDictionary>(session_dictionary_name);
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auto pfunc = PythonObject::ResolveNameWithDictionary<PythonCallable>(python_function_name, dict);
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if (!pfunc.IsAllocated())
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return stop_at_watchpoint;
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PythonObject frame_arg(PyRefType::Owned, SBTypeToSWIGWrapper(sb_frame));
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PythonObject wp_arg(PyRefType::Owned, SBTypeToSWIGWrapper(sb_wp));
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PythonObject result = pfunc(frame_arg, wp_arg, dict);
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if (result.get() == Py_False)
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stop_at_watchpoint = false;
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return stop_at_watchpoint;
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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 *pfunc_impl = nullptr;
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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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PyObject *py_dict = (PyObject*)session_dictionary;
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if (!PythonDictionary::Check(py_dict))
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return true;
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PythonDictionary dict(PyRefType::Borrowed, py_dict);
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PyErr_Cleaner pyerr_cleanup(true); // show Python errors
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PythonCallable pfunc(PyRefType::Borrowed, pfunc_impl);
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if (!pfunc.IsAllocated())
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{
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pfunc = PythonObject::ResolveNameWithDictionary<PythonCallable>(python_function_name, dict);
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if (!pfunc.IsAllocated())
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return false;
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if (pyfunct_wrapper)
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{
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*pyfunct_wrapper = pfunc.get();
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Py_XINCREF(pfunc.get());
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}
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}
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PythonObject result;
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auto argc = pfunc.GetArgInfo();
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if (!argc) {
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llvm::consumeError(argc.takeError());
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return false;
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}
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PythonObject value_arg(PyRefType::Owned, SBTypeToSWIGWrapper(sb_value));
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PythonObject options_arg(PyRefType::Owned, SBTypeToSWIGWrapper(sb_options));
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if (argc.get().max_positional_args < 3)
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result = pfunc(value_arg,dict);
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else
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result = pfunc(value_arg,dict,options_arg);
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retval = result.Str().GetString().str();
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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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if (python_class_name == NULL || python_class_name[0] == '\0' || !session_dictionary_name)
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Py_RETURN_NONE;
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PyErr_Cleaner py_err_cleaner(true);
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auto dict = PythonModule::MainModule().ResolveName<PythonDictionary>(session_dictionary_name);
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auto pfunc = PythonObject::ResolveNameWithDictionary<PythonCallable>(python_class_name,dict);
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if (!pfunc.IsAllocated())
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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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PythonObject val_arg(PyRefType::Owned, SBTypeToSWIGWrapper(sb_value));
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if (!val_arg.IsAllocated())
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Py_RETURN_NONE;
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PythonObject result = pfunc(val_arg, dict);
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if (result.IsAllocated())
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return result.release();
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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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if (python_class_name == NULL || python_class_name[0] == '\0' || !session_dictionary_name)
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Py_RETURN_NONE;
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PyErr_Cleaner py_err_cleaner(true);
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auto dict = PythonModule::MainModule().ResolveName<PythonDictionary>(session_dictionary_name);
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auto pfunc = PythonObject::ResolveNameWithDictionary<PythonCallable>(python_class_name, dict);
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if (!pfunc.IsAllocated())
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return nullptr;
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lldb::SBDebugger debugger_sb(debugger_sp);
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PythonObject debugger_arg(PyRefType::Owned, SBTypeToSWIGWrapper(debugger_sb));
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PythonObject result = pfunc(debugger_arg, dict);
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if (result.IsAllocated())
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return result.release();
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Py_RETURN_NONE;
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}
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SWIGEXPORT void*
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LLDBSwigPythonCreateScriptedProcess
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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::TargetSP& target_sp,
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lldb_private::StructuredDataImpl *args_impl,
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std::string &error_string
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)
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{
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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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PyErr_Cleaner py_err_cleaner(true);
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auto dict = PythonModule::MainModule().ResolveName<PythonDictionary>(session_dictionary_name);
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auto pfunc = PythonObject::ResolveNameWithDictionary<PythonCallable>(python_class_name, dict);
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if (!pfunc.IsAllocated()) {
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error_string.append("could not find script class: ");
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error_string.append(python_class_name);
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return nullptr;
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}
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// I do not want the SBTarget to be deallocated when going out of scope
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// because python has ownership of it and will manage memory for this
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// object by itself
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PythonObject target_arg(PyRefType::Owned, SBTypeToSWIGWrapper(new lldb::SBTarget(target_sp)));
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if (!target_arg.IsAllocated())
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Py_RETURN_NONE;
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llvm::Expected<PythonCallable::ArgInfo> arg_info = pfunc.GetArgInfo();
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if (!arg_info) {
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llvm::handleAllErrors(
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arg_info.takeError(),
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[&](PythonException &E) {
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error_string.append(E.ReadBacktrace());
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},
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[&](const llvm::ErrorInfoBase &E) {
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error_string.append(E.message());
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});
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Py_RETURN_NONE;
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}
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PythonObject result = {};
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if (arg_info.get().max_positional_args == 2) {
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if (args_impl != nullptr) {
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error_string.assign("args passed, but __init__ does not take an args dictionary");
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Py_RETURN_NONE;
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}
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result = pfunc(target_arg, dict);
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} else if (arg_info.get().max_positional_args >= 3) {
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PythonObject args_arg(PyRefType::Owned, SBTypeToSWIGWrapper(new lldb::SBStructuredData(args_impl)));
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result = pfunc(target_arg, args_arg, dict);
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} else {
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error_string.assign("wrong number of arguments in __init__, should be 2 or 3 (not including self)");
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Py_RETURN_NONE;
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}
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if (result.IsAllocated())
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return result.release();
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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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lldb_private::StructuredDataImpl *args_impl,
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std::string &error_string,
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const lldb::ThreadPlanSP& thread_plan_sp
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)
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{
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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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PyErr_Cleaner py_err_cleaner(true);
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auto dict = PythonModule::MainModule().ResolveName<PythonDictionary>(session_dictionary_name);
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auto pfunc = PythonObject::ResolveNameWithDictionary<PythonCallable>(python_class_name, dict);
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if (!pfunc.IsAllocated()) {
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error_string.append("could not find script class: ");
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error_string.append(python_class_name);
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return nullptr;
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}
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// I do not want the SBThreadPlan to be deallocated when going out of scope
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// because python has ownership of it and will manage memory for this
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// object by itself
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PythonObject tp_arg(PyRefType::Owned, SBTypeToSWIGWrapper(new lldb::SBThreadPlan(thread_plan_sp)));
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if (!tp_arg.IsAllocated())
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Py_RETURN_NONE;
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llvm::Expected<PythonCallable::ArgInfo> arg_info = pfunc.GetArgInfo();
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if (!arg_info) {
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llvm::handleAllErrors(
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arg_info.takeError(),
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[&](PythonException &E) {
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error_string.append(E.ReadBacktrace());
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},
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[&](const llvm::ErrorInfoBase &E) {
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error_string.append(E.message());
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});
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Py_RETURN_NONE;
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}
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PythonObject result = {};
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if (arg_info.get().max_positional_args == 2) {
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if (args_impl != nullptr) {
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error_string.assign("args passed, but __init__ does not take an args dictionary");
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Py_RETURN_NONE;
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}
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result = pfunc(tp_arg, dict);
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} else if (arg_info.get().max_positional_args >= 3) {
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PythonObject args_arg(PyRefType::Owned, SBTypeToSWIGWrapper(new lldb::SBStructuredData(args_impl)));
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result = pfunc(tp_arg, args_arg, dict);
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} else {
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error_string.assign("wrong number of arguments in __init__, should be 2 or 3 (not including self)");
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Py_RETURN_NONE;
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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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if (result.IsAllocated())
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return result.release();
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Py_RETURN_NONE;
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}
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SWIGEXPORT bool
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LLDBSWIGPythonCallThreadPlan
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(
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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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)
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{
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got_error = false;
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PyErr_Cleaner py_err_cleaner(false);
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PythonObject self(PyRefType::Borrowed, static_cast<PyObject*>(implementor));
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auto pfunc = self.ResolveName<PythonCallable>(method_name);
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if (!pfunc.IsAllocated())
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return false;
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PythonObject result;
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if (event != nullptr)
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{
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lldb::SBEvent sb_event(event);
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PythonObject event_arg(PyRefType::Owned, SBTypeToSWIGWrapper(sb_event));
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result = pfunc(event_arg);
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}
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else
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result = pfunc();
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if (PyErr_Occurred())
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{
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got_error = true;
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printf ("Return value was neither false nor true for call to %s.\n", method_name);
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PyErr_Print();
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return false;
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}
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if (result.get() == Py_True)
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return true;
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else if (result.get() == Py_False)
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return false;
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// Somebody returned the wrong thing...
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got_error = true;
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printf ("Wrong return value type for call to %s.\n", method_name);
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return false;
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}
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SWIGEXPORT void *
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LLDBSwigPythonCreateScriptedBreakpointResolver
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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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lldb_private::StructuredDataImpl *args_impl,
|
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lldb::BreakpointSP &breakpoint_sp
|
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)
|
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{
|
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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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PyErr_Cleaner py_err_cleaner(true);
|
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auto dict = PythonModule::MainModule().ResolveName<PythonDictionary>(session_dictionary_name);
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auto pfunc = PythonObject::ResolveNameWithDictionary<PythonCallable>(python_class_name, dict);
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if (!pfunc.IsAllocated())
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return nullptr;
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|
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lldb::SBBreakpoint *bkpt_value = new lldb::SBBreakpoint(breakpoint_sp);
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PythonObject bkpt_arg(PyRefType::Owned, SBTypeToSWIGWrapper(bkpt_value));
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lldb::SBStructuredData *args_value = new lldb::SBStructuredData(args_impl);
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PythonObject args_arg(PyRefType::Owned, SBTypeToSWIGWrapper(args_value));
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PythonObject result = pfunc(bkpt_arg, args_arg, dict);
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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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if (result.IsAllocated())
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{
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// Check that __callback__ is defined:
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auto callback_func = result.ResolveName<PythonCallable>("__callback__");
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if (callback_func.IsAllocated())
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return result.release();
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else
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result.release();
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}
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Py_RETURN_NONE;
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}
|
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SWIGEXPORT unsigned int
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LLDBSwigPythonCallBreakpointResolver
|
|
(
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void *implementor,
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const char *method_name,
|
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lldb_private::SymbolContext *sym_ctx
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)
|
|
{
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PyErr_Cleaner py_err_cleaner(false);
|
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PythonObject self(PyRefType::Borrowed, static_cast<PyObject*>(implementor));
|
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auto pfunc = self.ResolveName<PythonCallable>(method_name);
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|
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if (!pfunc.IsAllocated())
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return 0;
|
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|
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PythonObject result;
|
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if (sym_ctx != nullptr) {
|
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lldb::SBSymbolContext sb_sym_ctx(sym_ctx);
|
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PythonObject sym_ctx_arg(PyRefType::Owned, SBTypeToSWIGWrapper(sb_sym_ctx));
|
|
result = pfunc(sym_ctx_arg);
|
|
} else
|
|
result = pfunc();
|
|
|
|
if (PyErr_Occurred())
|
|
{
|
|
PyErr_Print();
|
|
PyErr_Clear();
|
|
return 0;
|
|
}
|
|
|
|
// The callback will return a bool, but we're need to also return ints
|
|
// so we're squirrelling the bool through as an int... And if you return
|
|
// nothing, we'll continue.
|
|
if (strcmp(method_name, "__callback__") == 0) {
|
|
if (result.get() == Py_False)
|
|
return 0;
|
|
else
|
|
return 1;
|
|
}
|
|
|
|
long long ret_val = unwrapOrSetPythonException(As<long long>(result));
|
|
|
|
if (PyErr_Occurred()) {
|
|
PyErr_Print();
|
|
PyErr_Clear();
|
|
return 0;
|
|
}
|
|
|
|
return ret_val;
|
|
}
|
|
|
|
SWIGEXPORT void *
|
|
LLDBSwigPythonCreateScriptedStopHook
|
|
(
|
|
lldb::TargetSP target_sp,
|
|
const char *python_class_name,
|
|
const char *session_dictionary_name,
|
|
lldb_private::StructuredDataImpl *args_impl,
|
|
Status &error
|
|
)
|
|
{
|
|
if (python_class_name == NULL || python_class_name[0] == '\0') {
|
|
error.SetErrorString("Empty class name.");
|
|
Py_RETURN_NONE;
|
|
}
|
|
if (!session_dictionary_name) {
|
|
error.SetErrorString("No session dictionary");
|
|
Py_RETURN_NONE;
|
|
}
|
|
|
|
PyErr_Cleaner py_err_cleaner(true);
|
|
|
|
auto dict =
|
|
PythonModule::MainModule().ResolveName<PythonDictionary>(
|
|
session_dictionary_name);
|
|
auto pfunc =
|
|
PythonObject::ResolveNameWithDictionary<PythonCallable>(
|
|
python_class_name, dict);
|
|
|
|
if (!pfunc.IsAllocated()) {
|
|
error.SetErrorStringWithFormat("Could not find class: %s.",
|
|
python_class_name);
|
|
return nullptr;
|
|
}
|
|
|
|
lldb::SBTarget *target_val
|
|
= new lldb::SBTarget(target_sp);
|
|
|
|
PythonObject target_arg(PyRefType::Owned, SBTypeToSWIGWrapper(target_val));
|
|
|
|
lldb::SBStructuredData *args_value = new lldb::SBStructuredData(args_impl);
|
|
PythonObject args_arg(PyRefType::Owned, SBTypeToSWIGWrapper(args_value));
|
|
|
|
PythonObject result = pfunc(target_arg, args_arg, dict);
|
|
|
|
if (result.IsAllocated())
|
|
{
|
|
// Check that the handle_stop callback is defined:
|
|
auto callback_func = result.ResolveName<PythonCallable>("handle_stop");
|
|
if (callback_func.IsAllocated()) {
|
|
if (auto args_info = callback_func.GetArgInfo()) {
|
|
size_t num_args = (*args_info).max_positional_args;
|
|
if (num_args != 2) {
|
|
error.SetErrorStringWithFormat("Wrong number of args for "
|
|
"handle_stop callback, should be 2 (excluding self), got: %zu",
|
|
num_args);
|
|
Py_RETURN_NONE;
|
|
} else
|
|
return result.release();
|
|
} else {
|
|
error.SetErrorString("Couldn't get num arguments for handle_stop "
|
|
"callback.");
|
|
Py_RETURN_NONE;
|
|
}
|
|
return result.release();
|
|
}
|
|
else {
|
|
error.SetErrorStringWithFormat("Class \"%s\" is missing the required "
|
|
"handle_stop callback.",
|
|
python_class_name);
|
|
result.release();
|
|
}
|
|
}
|
|
Py_RETURN_NONE;
|
|
}
|
|
|
|
SWIGEXPORT bool
|
|
LLDBSwigPythonStopHookCallHandleStop
|
|
(
|
|
void *implementor,
|
|
lldb::ExecutionContextRefSP exc_ctx_sp,
|
|
lldb::StreamSP stream
|
|
)
|
|
{
|
|
// handle_stop will return a bool with the meaning "should_stop"...
|
|
// If you return nothing we'll assume we are going to stop.
|
|
// Also any errors should return true, since we should stop on error.
|
|
|
|
PyErr_Cleaner py_err_cleaner(false);
|
|
PythonObject self(PyRefType::Borrowed, static_cast<PyObject*>(implementor));
|
|
auto pfunc = self.ResolveName<PythonCallable>("handle_stop");
|
|
|
|
if (!pfunc.IsAllocated())
|
|
return true;
|
|
|
|
PythonObject result;
|
|
lldb::SBExecutionContext sb_exc_ctx(exc_ctx_sp);
|
|
PythonObject exc_ctx_arg(PyRefType::Owned, SBTypeToSWIGWrapper(sb_exc_ctx));
|
|
lldb::SBStream sb_stream;
|
|
PythonObject sb_stream_arg(PyRefType::Owned,
|
|
SBTypeToSWIGWrapper(sb_stream));
|
|
result = pfunc(exc_ctx_arg, sb_stream_arg);
|
|
|
|
if (PyErr_Occurred())
|
|
{
|
|
stream->PutCString("Python error occurred handling stop-hook.");
|
|
PyErr_Print();
|
|
PyErr_Clear();
|
|
return true;
|
|
}
|
|
|
|
// Now add the result to the output stream. SBStream only
|
|
// makes an internally help StreamString which I can't interpose, so I
|
|
// have to copy it over here.
|
|
stream->PutCString(sb_stream.GetData());
|
|
|
|
if (result.get() == Py_False)
|
|
return false;
|
|
else
|
|
return true;
|
|
}
|
|
|
|
// wrapper that calls an optional instance member of an object taking no arguments
|
|
static PyObject*
|
|
LLDBSwigPython_CallOptionalMember
|
|
(
|
|
PyObject* implementor,
|
|
char* callee_name,
|
|
PyObject* ret_if_not_found = Py_None,
|
|
bool* was_found = NULL
|
|
)
|
|
{
|
|
PyErr_Cleaner py_err_cleaner(false);
|
|
|
|
PythonObject self(PyRefType::Borrowed, static_cast<PyObject*>(implementor));
|
|
auto pfunc = self.ResolveName<PythonCallable>(callee_name);
|
|
|
|
if (!pfunc.IsAllocated())
|
|
{
|
|
if (was_found)
|
|
*was_found = false;
|
|
Py_XINCREF(ret_if_not_found);
|
|
return ret_if_not_found;
|
|
}
|
|
|
|
if (was_found)
|
|
*was_found = true;
|
|
|
|
PythonObject result = pfunc();
|
|
return result.release();
|
|
}
|
|
|
|
SWIGEXPORT size_t
|
|
LLDBSwigPython_CalculateNumChildren
|
|
(
|
|
PyObject *implementor,
|
|
uint32_t max
|
|
)
|
|
{
|
|
PythonObject self(PyRefType::Borrowed, implementor);
|
|
auto pfunc = self.ResolveName<PythonCallable>("num_children");
|
|
|
|
if (!pfunc.IsAllocated())
|
|
return 0;
|
|
|
|
auto arg_info = pfunc.GetArgInfo();
|
|
if (!arg_info) {
|
|
llvm::consumeError(arg_info.takeError());
|
|
return 0;
|
|
}
|
|
|
|
size_t ret_val;
|
|
if (arg_info.get().max_positional_args < 1)
|
|
ret_val = unwrapOrSetPythonException(As<long long>(pfunc.Call()));
|
|
else
|
|
ret_val = unwrapOrSetPythonException(As<long long>(pfunc.Call(PythonInteger(max))));
|
|
|
|
if (PyErr_Occurred())
|
|
{
|
|
PyErr_Print();
|
|
PyErr_Clear();
|
|
return 0;
|
|
}
|
|
|
|
if (arg_info.get().max_positional_args < 1)
|
|
ret_val = std::min(ret_val, static_cast<size_t>(max));
|
|
|
|
return ret_val;
|
|
}
|
|
|
|
SWIGEXPORT PyObject*
|
|
LLDBSwigPython_GetChildAtIndex
|
|
(
|
|
PyObject *implementor,
|
|
uint32_t idx
|
|
)
|
|
{
|
|
PyErr_Cleaner py_err_cleaner(true);
|
|
|
|
PythonObject self(PyRefType::Borrowed, implementor);
|
|
auto pfunc = self.ResolveName<PythonCallable>("get_child_at_index");
|
|
|
|
if (!pfunc.IsAllocated())
|
|
return nullptr;
|
|
|
|
PythonObject result = pfunc(PythonInteger(idx));
|
|
|
|
if (!result.IsAllocated())
|
|
return nullptr;
|
|
|
|
lldb::SBValue* sbvalue_ptr = nullptr;
|
|
if (SWIG_ConvertPtr(result.get(), (void**)&sbvalue_ptr, SWIGTYPE_p_lldb__SBValue, 0) == -1)
|
|
return nullptr;
|
|
|
|
if (sbvalue_ptr == nullptr)
|
|
return nullptr;
|
|
|
|
return result.release();
|
|
}
|
|
|
|
SWIGEXPORT int
|
|
LLDBSwigPython_GetIndexOfChildWithName
|
|
(
|
|
PyObject *implementor,
|
|
const char* child_name
|
|
)
|
|
{
|
|
PyErr_Cleaner py_err_cleaner(true);
|
|
|
|
PythonObject self(PyRefType::Borrowed, implementor);
|
|
auto pfunc = self.ResolveName<PythonCallable>("get_child_index");
|
|
|
|
if (!pfunc.IsAllocated())
|
|
return UINT32_MAX;
|
|
|
|
llvm::Expected<PythonObject> result = pfunc.Call(PythonString(child_name));
|
|
|
|
long long retval = unwrapOrSetPythonException(As<long long>(std::move(result)));
|
|
|
|
if (PyErr_Occurred()) {
|
|
PyErr_Clear(); // FIXME print this? do something else
|
|
return UINT32_MAX;
|
|
}
|
|
|
|
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_CastPyObjectToSBData
|
|
(
|
|
PyObject* data
|
|
)
|
|
{
|
|
lldb::SBData* sb_ptr = nullptr;
|
|
|
|
int valid_cast = SWIG_ConvertPtr(data, (void**)&sb_ptr, SWIGTYPE_p_lldb__SBData, 0);
|
|
|
|
if (valid_cast == -1)
|
|
return NULL;
|
|
|
|
return sb_ptr;
|
|
}
|
|
|
|
|
|
SWIGEXPORT void*
|
|
LLDBSWIGPython_CastPyObjectToSBError
|
|
(
|
|
PyObject* data
|
|
)
|
|
{
|
|
lldb::SBError* sb_ptr = nullptr;
|
|
|
|
int valid_cast = SWIG_ConvertPtr(data, (void**)&sb_ptr, SWIGTYPE_p_lldb__SBError, 0);
|
|
|
|
if (valid_cast == -1)
|
|
return NULL;
|
|
|
|
return sb_ptr;
|
|
}
|
|
|
|
|
|
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;
|
|
}
|
|
|
|
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);
|
|
lldb::SBDebugger debugger_sb(debugger);
|
|
lldb::SBExecutionContext exe_ctx_sb(exe_ctx_ref_sp);
|
|
|
|
PyErr_Cleaner py_err_cleaner(true);
|
|
auto dict = PythonModule::MainModule().ResolveName<PythonDictionary>(session_dictionary_name);
|
|
auto pfunc = PythonObject::ResolveNameWithDictionary<PythonCallable>(python_function_name, dict);
|
|
|
|
if (!pfunc.IsAllocated())
|
|
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
|
|
auto argc = pfunc.GetArgInfo();
|
|
if (!argc) {
|
|
llvm::consumeError(argc.takeError());
|
|
return false;
|
|
}
|
|
PythonObject debugger_arg(PyRefType::Owned, SBTypeToSWIGWrapper(debugger_sb));
|
|
PythonObject exe_ctx_arg(PyRefType::Owned, SBTypeToSWIGWrapper(exe_ctx_sb));
|
|
PythonObject cmd_retobj_arg(PyRefType::Owned, SBTypeToSWIGWrapper(&cmd_retobj_sb));
|
|
|
|
if (argc.get().max_positional_args < 5u)
|
|
pfunc(debugger_arg, PythonString(args), cmd_retobj_arg, dict);
|
|
else
|
|
pfunc(debugger_arg, PythonString(args), exe_ctx_arg, cmd_retobj_arg, dict);
|
|
|
|
return true;
|
|
}
|
|
|
|
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);
|
|
lldb::SBDebugger debugger_sb(debugger);
|
|
lldb::SBExecutionContext exe_ctx_sb(exe_ctx_ref_sp);
|
|
|
|
PyErr_Cleaner py_err_cleaner(true);
|
|
|
|
PythonObject self(PyRefType::Borrowed, implementor);
|
|
auto pfunc = self.ResolveName<PythonCallable>("__call__");
|
|
|
|
if (!pfunc.IsAllocated())
|
|
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
|
|
PythonObject debugger_arg(PyRefType::Owned, SBTypeToSWIGWrapper(debugger_sb));
|
|
PythonObject exe_ctx_arg(PyRefType::Owned, SBTypeToSWIGWrapper(exe_ctx_sb));
|
|
PythonObject cmd_retobj_arg(PyRefType::Owned, SBTypeToSWIGWrapper(&cmd_retobj_sb));
|
|
|
|
pfunc(debugger_arg, PythonString(args), exe_ctx_arg, cmd_retobj_arg);
|
|
|
|
return true;
|
|
}
|
|
|
|
SWIGEXPORT void*
|
|
LLDBSWIGPythonCreateOSPlugin
|
|
(
|
|
const char *python_class_name,
|
|
const char *session_dictionary_name,
|
|
const lldb::ProcessSP& process_sp
|
|
)
|
|
{
|
|
if (python_class_name == NULL || python_class_name[0] == '\0' || !session_dictionary_name)
|
|
Py_RETURN_NONE;
|
|
|
|
PyErr_Cleaner py_err_cleaner(true);
|
|
|
|
auto dict = PythonModule::MainModule().ResolveName<PythonDictionary>(session_dictionary_name);
|
|
auto pfunc = PythonObject::ResolveNameWithDictionary<PythonCallable>(python_class_name, dict);
|
|
|
|
if (!pfunc.IsAllocated())
|
|
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);
|
|
PythonObject process_arg(PyRefType::Owned, SBTypeToSWIGWrapper(process_sb));
|
|
if (!process_arg.IsAllocated())
|
|
Py_RETURN_NONE;
|
|
|
|
auto result = pfunc(process_arg);
|
|
|
|
if (result.IsAllocated())
|
|
return result.release();
|
|
|
|
Py_RETURN_NONE;
|
|
}
|
|
|
|
SWIGEXPORT void*
|
|
LLDBSWIGPython_CreateFrameRecognizer
|
|
(
|
|
const char *python_class_name,
|
|
const char *session_dictionary_name
|
|
)
|
|
{
|
|
if (python_class_name == NULL || python_class_name[0] == '\0' || !session_dictionary_name)
|
|
Py_RETURN_NONE;
|
|
|
|
PyErr_Cleaner py_err_cleaner(true);
|
|
|
|
auto dict = PythonModule::MainModule().ResolveName<PythonDictionary>(session_dictionary_name);
|
|
auto pfunc = PythonObject::ResolveNameWithDictionary<PythonCallable>(python_class_name, dict);
|
|
|
|
if (!pfunc.IsAllocated())
|
|
Py_RETURN_NONE;
|
|
|
|
auto result = pfunc();
|
|
|
|
if (result.IsAllocated())
|
|
return result.release();
|
|
|
|
Py_RETURN_NONE;
|
|
}
|
|
|
|
SWIGEXPORT PyObject*
|
|
LLDBSwigPython_GetRecognizedArguments
|
|
(
|
|
PyObject *implementor,
|
|
const lldb::StackFrameSP& frame_sp
|
|
)
|
|
{
|
|
static char callee_name[] = "get_recognized_arguments";
|
|
|
|
lldb::SBFrame frame_sb(frame_sp);
|
|
PyObject *arg = SBTypeToSWIGWrapper(frame_sb);
|
|
|
|
PythonString str(callee_name);
|
|
PyObject* result = PyObject_CallMethodObjArgs(implementor, str.get(), arg,
|
|
NULL);
|
|
return result;
|
|
}
|
|
|
|
SWIGEXPORT void*
|
|
LLDBSWIGPython_GetDynamicSetting (void* module, const char* setting, const lldb::TargetSP& target_sp)
|
|
{
|
|
if (!module || !setting)
|
|
Py_RETURN_NONE;
|
|
|
|
PyErr_Cleaner py_err_cleaner(true);
|
|
PythonObject py_module(PyRefType::Borrowed, (PyObject *)module);
|
|
auto pfunc = py_module.ResolveName<PythonCallable>("get_dynamic_setting");
|
|
|
|
if (!pfunc.IsAllocated())
|
|
Py_RETURN_NONE;
|
|
|
|
lldb::SBTarget target_sb(target_sp);
|
|
PythonObject target_arg(PyRefType::Owned, SBTypeToSWIGWrapper(target_sb));
|
|
auto result = pfunc(target_arg, PythonString(setting));
|
|
|
|
return result.release();
|
|
}
|
|
|
|
SWIGEXPORT bool
|
|
LLDBSWIGPythonRunScriptKeywordProcess
|
|
(const char* python_function_name,
|
|
const char* session_dictionary_name,
|
|
lldb::ProcessSP& process,
|
|
std::string& output)
|
|
|
|
{
|
|
if (python_function_name == NULL || python_function_name[0] == '\0' || !session_dictionary_name)
|
|
return false;
|
|
|
|
PyErr_Cleaner py_err_cleaner(true);
|
|
|
|
auto dict = PythonModule::MainModule().ResolveName<PythonDictionary>(session_dictionary_name);
|
|
auto pfunc = PythonObject::ResolveNameWithDictionary<PythonCallable>(python_function_name, dict);
|
|
|
|
if (!pfunc.IsAllocated())
|
|
return false;
|
|
|
|
lldb::SBProcess process_sb(process);
|
|
PythonObject process_arg(PyRefType::Owned, SBTypeToSWIGWrapper(process_sb));
|
|
auto result = pfunc(process_arg, dict);
|
|
|
|
output = result.Str().GetString().str();
|
|
|
|
return true;
|
|
}
|
|
|
|
SWIGEXPORT bool
|
|
LLDBSWIGPythonRunScriptKeywordThread
|
|
(const char* python_function_name,
|
|
const char* session_dictionary_name,
|
|
lldb::ThreadSP& thread,
|
|
std::string& output)
|
|
|
|
{
|
|
if (python_function_name == NULL || python_function_name[0] == '\0' || !session_dictionary_name)
|
|
return false;
|
|
|
|
PyErr_Cleaner py_err_cleaner(true);
|
|
|
|
auto dict = PythonModule::MainModule().ResolveName<PythonDictionary>(session_dictionary_name);
|
|
auto pfunc = PythonObject::ResolveNameWithDictionary<PythonCallable>(python_function_name, dict);
|
|
|
|
if (!pfunc.IsAllocated())
|
|
return false;
|
|
|
|
lldb::SBThread thread_sb(thread);
|
|
PythonObject thread_arg(PyRefType::Owned, SBTypeToSWIGWrapper(thread_sb));
|
|
auto result = pfunc(thread_arg, dict);
|
|
|
|
output = result.Str().GetString().str();
|
|
|
|
return true;
|
|
}
|
|
|
|
SWIGEXPORT bool
|
|
LLDBSWIGPythonRunScriptKeywordTarget
|
|
(const char* python_function_name,
|
|
const char* session_dictionary_name,
|
|
lldb::TargetSP& target,
|
|
std::string& output)
|
|
|
|
{
|
|
if (python_function_name == NULL || python_function_name[0] == '\0' || !session_dictionary_name)
|
|
return false;
|
|
|
|
PyErr_Cleaner py_err_cleaner(true);
|
|
|
|
auto dict = PythonModule::MainModule().ResolveName<PythonDictionary>(session_dictionary_name);
|
|
auto pfunc = PythonObject::ResolveNameWithDictionary<PythonCallable>(python_function_name,dict);
|
|
|
|
if (!pfunc.IsAllocated())
|
|
return false;
|
|
|
|
lldb::SBTarget target_sb(target);
|
|
PythonObject target_arg(PyRefType::Owned, SBTypeToSWIGWrapper(target_sb));
|
|
auto result = pfunc(target_arg, dict);
|
|
|
|
output = result.Str().GetString().str();
|
|
|
|
return true;
|
|
}
|
|
|
|
SWIGEXPORT bool
|
|
LLDBSWIGPythonRunScriptKeywordFrame
|
|
(const char* python_function_name,
|
|
const char* session_dictionary_name,
|
|
lldb::StackFrameSP& frame,
|
|
std::string& output)
|
|
|
|
{
|
|
if (python_function_name == NULL || python_function_name[0] == '\0' || !session_dictionary_name)
|
|
return false;
|
|
|
|
PyErr_Cleaner py_err_cleaner(true);
|
|
|
|
auto dict = PythonModule::MainModule().ResolveName<PythonDictionary>(session_dictionary_name);
|
|
auto pfunc = PythonObject::ResolveNameWithDictionary<PythonCallable>(python_function_name,dict);
|
|
|
|
if (!pfunc.IsAllocated())
|
|
return false;
|
|
|
|
lldb::SBFrame frame_sb(frame);
|
|
PythonObject frame_arg(PyRefType::Owned, SBTypeToSWIGWrapper(frame_sb));
|
|
auto result = pfunc(frame_arg, dict);
|
|
|
|
output = result.Str().GetString().str();
|
|
|
|
return true;
|
|
}
|
|
|
|
SWIGEXPORT bool
|
|
LLDBSWIGPythonRunScriptKeywordValue
|
|
(const char* python_function_name,
|
|
const char* session_dictionary_name,
|
|
lldb::ValueObjectSP& value,
|
|
std::string& output)
|
|
|
|
{
|
|
if (python_function_name == NULL || python_function_name[0] == '\0' || !session_dictionary_name)
|
|
return false;
|
|
|
|
PyErr_Cleaner py_err_cleaner(true);
|
|
|
|
auto dict = PythonModule::MainModule().ResolveName<PythonDictionary>(session_dictionary_name);
|
|
auto pfunc = PythonObject::ResolveNameWithDictionary<PythonCallable>(python_function_name, dict);
|
|
|
|
if (!pfunc.IsAllocated())
|
|
return false;
|
|
|
|
lldb::SBValue value_sb(value);
|
|
PythonObject value_arg(PyRefType::Owned, SBTypeToSWIGWrapper(value_sb));
|
|
auto result = pfunc(value_arg, dict);
|
|
|
|
output = result.Str().GetString().str();
|
|
|
|
return true;
|
|
}
|
|
|
|
SWIGEXPORT bool
|
|
LLDBSwigPythonCallModuleInit
|
|
(
|
|
const char *python_module_name,
|
|
const char *session_dictionary_name,
|
|
lldb::DebuggerSP& 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);
|
|
|
|
auto dict = PythonModule::MainModule().ResolveName<PythonDictionary>(session_dictionary_name);
|
|
auto pfunc = PythonObject::ResolveNameWithDictionary<PythonCallable>(python_function_name, dict);
|
|
|
|
// This method is optional and need not exist. So if we don't find it,
|
|
// it's actually a success, not a failure.
|
|
if (!pfunc.IsAllocated())
|
|
return true;
|
|
|
|
lldb::SBDebugger debugger_sb(debugger);
|
|
PythonObject debugger_arg(PyRefType::Owned, SBTypeToSWIGWrapper(debugger_sb));
|
|
pfunc(debugger_arg, dict);
|
|
|
|
return true;
|
|
}
|
|
%}
|
|
|
|
|
|
%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 *result = PyObject_CallFunction(reinterpret_cast<PyObject*>(baton), const_cast<char*>("s"), str);
|
|
Py_XDECREF(result);
|
|
SWIG_PYTHON_THREAD_END_BLOCK;
|
|
}
|
|
}
|
|
%}
|