%header %{
class PyErr_Cleaner {
public:
PyErr_Cleaner(bool print = false) : m_print(print) {}
~PyErr_Cleaner() {
if (PyErr_Occurred()) {
if (m_print && !PyErr_ExceptionMatches(PyExc_SystemExit))
PyErr_Print();
PyErr_Clear();
}
}
private:
bool m_print;
};
llvm::Expected<bool> lldb_private::python::SWIGBridge::LLDBSwigPythonBreakpointCallbackFunction(
const char *python_function_name, const char *session_dictionary_name,
const lldb::StackFrameSP &frame_sp,
const lldb::BreakpointLocationSP &bp_loc_sp,
const lldb_private::StructuredDataImpl &args_impl) {
using namespace llvm;
lldb::SBBreakpointLocation sb_bp_loc(bp_loc_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);
unsigned max_positional_args;
if (auto arg_info = pfunc.GetArgInfo())
max_positional_args = arg_info.get().max_positional_args;
else
return arg_info.takeError();
PythonObject frame_arg = SWIGBridge::ToSWIGWrapper(frame_sp);
PythonObject bp_loc_arg = SWIGBridge::ToSWIGWrapper(bp_loc_sp);
auto result =
max_positional_args < 4
? pfunc.Call(frame_arg, bp_loc_arg, dict)
: pfunc.Call(frame_arg, bp_loc_arg, SWIGBridge::ToSWIGWrapper(args_impl), dict);
if (!result)
return result.takeError();
// Only False counts as false!
return result.get().get() != Py_False;
}
// resolve a dotted Python name in the form
// foo.bar.baz.Foobar to an actual Python object
// if pmodule is NULL, the __main__ module will be used
// as the starting point for the search
// This function is called by
// lldb_private::ScriptInterpreterPython::BreakpointCallbackFunction(...) and is
// used when a script command is attached to a breakpoint for execution.
// This function is called by
// lldb_private::ScriptInterpreterPython::WatchpointCallbackFunction(...) and is
// used when a script command is attached to a watchpoint for execution.
bool lldb_private::python::SWIGBridge::LLDBSwigPythonWatchpointCallbackFunction(
const char *python_function_name, const char *session_dictionary_name,
const lldb::StackFrameSP &frame_sp, const lldb::WatchpointSP &wp_sp) {
bool stop_at_watchpoint = true;
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 stop_at_watchpoint;
PythonObject result =
pfunc(SWIGBridge::ToSWIGWrapper(frame_sp), SWIGBridge::ToSWIGWrapper(wp_sp), dict);
if (result.get() == Py_False)
stop_at_watchpoint = false;
return stop_at_watchpoint;
}
// This function is called by
// ScriptInterpreterPython::FormatterMatchingCallbackFunction and it's used when
// a data formatter provides the name of a callback to inspect a candidate type
// before considering a match.
bool lldb_private::python::SWIGBridge::LLDBSwigPythonFormatterCallbackFunction(
const char *python_function_name, const char *session_dictionary_name,
lldb::TypeImplSP type_impl_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;
PythonObject result =
pfunc(SWIGBridge::ToSWIGWrapper(type_impl_sp), dict);
// Only if everything goes okay and the function returns True we'll consider
// it a match.
return result.get() == Py_True;
}
bool lldb_private::python::SWIGBridge::LLDBSwigPythonCallTypeScript(
const char *python_function_name, const void *session_dictionary,
const lldb::ValueObjectSP &valobj_sp, void **pyfunct_wrapper,
const lldb::TypeSummaryOptionsSP &options_sp, std::string &retval) {
retval.clear();
if (!python_function_name || !session_dictionary)
return false;
PyObject *pfunc_impl = nullptr;
if (pyfunct_wrapper && *pyfunct_wrapper &&
PyFunction_Check(*pyfunct_wrapper)) {
pfunc_impl = (PyObject *)(*pyfunct_wrapper);
if (pfunc_impl->ob_refcnt == 1) {
Py_XDECREF(pfunc_impl);
pfunc_impl = NULL;
}
}
PyObject *py_dict = (PyObject *)session_dictionary;
if (!PythonDictionary::Check(py_dict))
return true;
PythonDictionary dict(PyRefType::Borrowed, py_dict);
PyErr_Cleaner pyerr_cleanup(true); // show Python errors
PythonCallable pfunc(PyRefType::Borrowed, pfunc_impl);
if (!pfunc.IsAllocated()) {
pfunc = PythonObject::ResolveNameWithDictionary<PythonCallable>(
python_function_name, dict);
if (!pfunc.IsAllocated())
return false;
if (pyfunct_wrapper) {
*pyfunct_wrapper = pfunc.get();
Py_XINCREF(pfunc.get());
}
}
PythonObject result;
auto argc = pfunc.GetArgInfo();
if (!argc) {
llvm::consumeError(argc.takeError());
return false;
}
PythonObject value_arg = SWIGBridge::ToSWIGWrapper(valobj_sp);
if (argc.get().max_positional_args < 3)
result = pfunc(value_arg, dict);
else
result = pfunc(value_arg, dict, SWIGBridge::ToSWIGWrapper(*options_sp));
retval = result.Str().GetString().str();
return true;
}
PythonObject lldb_private::python::SWIGBridge::LLDBSwigPythonCreateSyntheticProvider(
const char *python_class_name, const char *session_dictionary_name,
const lldb::ValueObjectSP &valobj_sp) {
if (python_class_name == NULL || python_class_name[0] == '\0' ||
!session_dictionary_name)
return PythonObject();
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())
return PythonObject();
auto sb_value = std::unique_ptr<lldb::SBValue>(new lldb::SBValue(valobj_sp));
sb_value->SetPreferSyntheticValue(false);
PythonObject val_arg = SWIGBridge::ToSWIGWrapper(std::move(sb_value));
if (!val_arg.IsAllocated())
return PythonObject();
PythonObject result = pfunc(val_arg, dict);
if (result.IsAllocated())
return result;
return PythonObject();
}
PythonObject lldb_private::python::SWIGBridge::LLDBSwigPythonCreateCommandObject(
const char *python_class_name, const char *session_dictionary_name,
lldb::DebuggerSP debugger_sp) {
if (python_class_name == NULL || python_class_name[0] == '\0' ||
!session_dictionary_name)
return PythonObject();
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())
return PythonObject();
return pfunc(SWIGBridge::ToSWIGWrapper(std::move(debugger_sp)), dict);
}
PythonObject lldb_private::python::SWIGBridge::LLDBSwigPythonCreateScriptedBreakpointResolver(
const char *python_class_name, const char *session_dictionary_name,
const StructuredDataImpl &args_impl,
const lldb::BreakpointSP &breakpoint_sp) {
if (python_class_name == NULL || python_class_name[0] == '\0' ||
!session_dictionary_name)
return PythonObject();
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())
return PythonObject();
PythonObject result =
pfunc(SWIGBridge::ToSWIGWrapper(breakpoint_sp), SWIGBridge::ToSWIGWrapper(args_impl), dict);
// FIXME: At this point we should check that the class we found supports all
// the methods that we need.
if (result.IsAllocated()) {
// Check that __callback__ is defined:
auto callback_func = result.ResolveName<PythonCallable>("__callback__");
if (callback_func.IsAllocated())
return result;
}
return PythonObject();
}
unsigned int lldb_private::python::SWIGBridge::LLDBSwigPythonCallBreakpointResolver(
void *implementor, const char *method_name,
lldb_private::SymbolContext *sym_ctx) {
PyErr_Cleaner py_err_cleaner(false);
PythonObject self(PyRefType::Borrowed, static_cast<PyObject *>(implementor));
auto pfunc = self.ResolveName<PythonCallable>(method_name);
if (!pfunc.IsAllocated())
return 0;
PythonObject result = sym_ctx ? pfunc(SWIGBridge::ToSWIGWrapper(*sym_ctx)) : 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;
}
PythonObject lldb_private::python::SWIGBridge::LLDBSwigPythonCreateScriptedStopHook(
lldb::TargetSP target_sp, const char *python_class_name,
const char *session_dictionary_name, const StructuredDataImpl &args_impl,
Status &error) {
if (python_class_name == NULL || python_class_name[0] == '\0') {
error = Status::FromErrorString("Empty class name.");
return PythonObject();
}
if (!session_dictionary_name) {
error = Status::FromErrorString("No session dictionary");
return PythonObject();
}
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 = Status::FromErrorStringWithFormat("Could not find class: %s.",
python_class_name);
return PythonObject();
}
PythonObject result =
pfunc(SWIGBridge::ToSWIGWrapper(target_sp), SWIGBridge::ToSWIGWrapper(args_impl), 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 = Status::FromErrorStringWithFormat(
"Wrong number of args for "
"handle_stop callback, should be 2 (excluding self), got: %zu",
num_args);
return PythonObject();
} else
return result;
} else {
error = Status::FromErrorString(
"Couldn't get num arguments for handle_stop "
"callback.");
return PythonObject();
}
return result;
} else {
error = Status::FromErrorStringWithFormat(
"Class \"%s\" is missing the required "
"handle_stop callback.",
python_class_name);
}
}
return PythonObject();
}
bool lldb_private::python::SWIGBridge::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;
std::shared_ptr<lldb::SBStream> sb_stream = std::make_shared<lldb::SBStream>();
PythonObject sb_stream_arg = SWIGBridge::ToSWIGWrapper(sb_stream);
PythonObject result =
pfunc(SWIGBridge::ToSWIGWrapper(std::move(exc_ctx_sp)), 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());
sb_stream_arg.release();
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();
}
size_t lldb_private::python::SWIGBridge::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;
}
PyObject *lldb_private::python::SWIGBridge::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();
}
int lldb_private::python::SWIGBridge::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;
}
bool lldb_private::python::SWIGBridge::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;
}
bool lldb_private::python::SWIGBridge::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;
}
PyObject *lldb_private::python::SWIGBridge::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;
}
void *lldb_private::python::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;
}
void *lldb_private::python::LLDBSWIGPython_CastPyObjectToSBBreakpoint(PyObject * data) {
lldb::SBBreakpoint *sb_ptr = nullptr;
int valid_cast =
SWIG_ConvertPtr(data, (void **)&sb_ptr, SWIGTYPE_p_lldb__SBBreakpoint, 0);
if (valid_cast == -1)
return NULL;
return sb_ptr;
}
void *lldb_private::python::LLDBSWIGPython_CastPyObjectToSBAttachInfo(PyObject * data) {
lldb::SBAttachInfo *sb_ptr = nullptr;
int valid_cast =
SWIG_ConvertPtr(data, (void **)&sb_ptr, SWIGTYPE_p_lldb__SBAttachInfo, 0);
if (valid_cast == -1)
return NULL;
return sb_ptr;
}
void *lldb_private::python::LLDBSWIGPython_CastPyObjectToSBLaunchInfo(PyObject * data) {
lldb::SBLaunchInfo *sb_ptr = nullptr;
int valid_cast =
SWIG_ConvertPtr(data, (void **)&sb_ptr, SWIGTYPE_p_lldb__SBLaunchInfo, 0);
if (valid_cast == -1)
return NULL;
return sb_ptr;
}
void *lldb_private::python::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;
}
void *lldb_private::python::LLDBSWIGPython_CastPyObjectToSBEvent(PyObject * data) {
lldb::SBEvent *sb_ptr = nullptr;
int valid_cast =
SWIG_ConvertPtr(data, (void **)&sb_ptr, SWIGTYPE_p_lldb__SBEvent, 0);
if (valid_cast == -1)
return NULL;
return sb_ptr;
}
void *lldb_private::python::LLDBSWIGPython_CastPyObjectToSBStream(PyObject * data) {
lldb::SBStream *sb_ptr = nullptr;
int valid_cast =
SWIG_ConvertPtr(data, (void **)&sb_ptr, SWIGTYPE_p_lldb__SBStream, 0);
if (valid_cast == -1)
return NULL;
return sb_ptr;
}
void *lldb_private::python::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;
}
void *lldb_private::python::LLDBSWIGPython_CastPyObjectToSBMemoryRegionInfo(PyObject *
data) {
lldb::SBMemoryRegionInfo *sb_ptr = NULL;
int valid_cast = SWIG_ConvertPtr(data, (void **)&sb_ptr,
SWIGTYPE_p_lldb__SBMemoryRegionInfo, 0);
if (valid_cast == -1)
return NULL;
return sb_ptr;
}
bool lldb_private::python::SWIGBridge::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) {
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;
auto argc = pfunc.GetArgInfo();
if (!argc) {
llvm::consumeError(argc.takeError());
return false;
}
PythonObject debugger_arg = SWIGBridge::ToSWIGWrapper(std::move(debugger));
auto cmd_retobj_arg = SWIGBridge::ToSWIGWrapper(cmd_retobj);
if (argc.get().max_positional_args < 5u)
pfunc(debugger_arg, PythonString(args), cmd_retobj_arg.obj(), dict);
else
pfunc(debugger_arg, PythonString(args),
SWIGBridge::ToSWIGWrapper(std::move(exe_ctx_ref_sp)), cmd_retobj_arg.obj(), dict);
return true;
}
bool lldb_private::python::SWIGBridge::LLDBSwigPythonCallCommandObject(
PyObject *implementor, lldb::DebuggerSP debugger, const char *args,
lldb_private::CommandReturnObject &cmd_retobj,
lldb::ExecutionContextRefSP 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;
auto cmd_retobj_arg = SWIGBridge::ToSWIGWrapper(cmd_retobj);
pfunc(SWIGBridge::ToSWIGWrapper(std::move(debugger)), PythonString(args),
SWIGBridge::ToSWIGWrapper(exe_ctx_ref_sp), cmd_retobj_arg.obj());
return true;
}
std::optional<std::string>
lldb_private::python::SWIGBridge::LLDBSwigPythonGetRepeatCommandForScriptedCommand(PyObject *implementor,
std::string &command) {
PyErr_Cleaner py_err_cleaner(true);
PythonObject self(PyRefType::Borrowed, implementor);
auto pfunc = self.ResolveName<PythonCallable>("get_repeat_command");
// If not implemented, repeat the exact command.
if (!pfunc.IsAllocated())
return std::nullopt;
PythonString command_str(command);
PythonObject result = pfunc(command_str);
// A return of None is the equivalent of nullopt - means repeat
// the command as is:
if (result.IsNone())
return std::nullopt;
return result.Str().GetString().str();
}
#include "lldb/Interpreter/CommandReturnObject.h"
bool lldb_private::python::SWIGBridge::LLDBSwigPythonCallParsedCommandObject(
PyObject *implementor, lldb::DebuggerSP debugger, lldb_private::StructuredDataImpl &args_impl,
lldb_private::CommandReturnObject &cmd_retobj,
lldb::ExecutionContextRefSP exe_ctx_ref_sp) {
PyErr_Cleaner py_err_cleaner(true);
PythonObject self(PyRefType::Borrowed, implementor);
auto pfunc = self.ResolveName<PythonCallable>("__call__");
if (!pfunc.IsAllocated()) {
cmd_retobj.AppendError("Could not find '__call__' method in implementation class");
return false;
}
pfunc(SWIGBridge::ToSWIGWrapper(std::move(debugger)), SWIGBridge::ToSWIGWrapper(args_impl),
SWIGBridge::ToSWIGWrapper(exe_ctx_ref_sp), SWIGBridge::ToSWIGWrapper(cmd_retobj).obj());
return true;
}
PythonObject lldb_private::python::SWIGBridge::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)
return PythonObject();
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())
return PythonObject();
return pfunc(SWIGBridge::ToSWIGWrapper(process_sp));
}
PythonObject lldb_private::python::SWIGBridge::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)
return PythonObject();
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())
return PythonObject();
return pfunc();
}
PyObject *lldb_private::python::SWIGBridge::LLDBSwigPython_GetRecognizedArguments(
PyObject *implementor, const lldb::StackFrameSP &frame_sp) {
static char callee_name[] = "get_recognized_arguments";
PythonObject arg = SWIGBridge::ToSWIGWrapper(frame_sp);
PythonString str(callee_name);
PyObject *result =
PyObject_CallMethodObjArgs(implementor, str.get(), arg.get(), NULL);
return result;
}
bool lldb_private::python::SWIGBridge::LLDBSwigPython_ShouldHide(
PyObject *implementor, const lldb::StackFrameSP &frame_sp) {
static char callee_name[] = "should_hide";
PythonObject arg = SWIGBridge::ToSWIGWrapper(frame_sp);
PythonString str(callee_name);
PyObject *result =
PyObject_CallMethodObjArgs(implementor, str.get(), arg.get(), NULL);
bool ret_val = result ? PyObject_IsTrue(result) : false;
Py_XDECREF(result);
return ret_val;
}
void *lldb_private::python::SWIGBridge::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;
auto result = pfunc(SWIGBridge::ToSWIGWrapper(target_sp), PythonString(setting));
return result.release();
}
bool lldb_private::python::SWIGBridge::LLDBSWIGPythonRunScriptKeywordProcess(
const char *python_function_name, const char *session_dictionary_name,
const 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;
auto result = pfunc(SWIGBridge::ToSWIGWrapper(process), dict);
output = result.Str().GetString().str();
return true;
}
std::optional<std::string> lldb_private::python::SWIGBridge::LLDBSWIGPythonRunScriptKeywordThread(
const char *python_function_name, const char *session_dictionary_name,
lldb::ThreadSP thread) {
if (python_function_name == NULL || python_function_name[0] == '\0' ||
!session_dictionary_name)
return std::nullopt;
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 std::nullopt;
auto result = pfunc(SWIGBridge::ToSWIGWrapper(std::move(thread)), dict);
return result.Str().GetString().str();
}
bool lldb_private::python::SWIGBridge::LLDBSWIGPythonRunScriptKeywordTarget(
const char *python_function_name, const char *session_dictionary_name,
const 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;
auto result = pfunc(SWIGBridge::ToSWIGWrapper(target), dict);
output = result.Str().GetString().str();
return true;
}
std::optional<std::string> lldb_private::python::SWIGBridge::LLDBSWIGPythonRunScriptKeywordFrame(
const char *python_function_name, const char *session_dictionary_name,
lldb::StackFrameSP frame) {
if (python_function_name == NULL || python_function_name[0] == '\0' ||
!session_dictionary_name)
return std::nullopt;
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 std::nullopt;
auto result = pfunc(SWIGBridge::ToSWIGWrapper(std::move(frame)), dict);
return result.Str().GetString().str();
}
bool lldb_private::python::SWIGBridge::LLDBSWIGPythonRunScriptKeywordValue(
const char *python_function_name, const char *session_dictionary_name,
const 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;
auto result = pfunc(SWIGBridge::ToSWIGWrapper(value), dict);
output = result.Str().GetString().str();
return true;
}
bool lldb_private::python::SWIGBridge::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;
pfunc(SWIGBridge::ToSWIGWrapper(std::move(debugger)), dict);
return true;
}
lldb::ValueObjectSP lldb_private::python::SWIGBridge::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;
}
// For the LogOutputCallback functions
static 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;
}
}
// For DebuggerTerminateCallback functions
static void LLDBSwigPythonCallPythonSBDebuggerTerminateCallback(lldb::user_id_t debugger_id,
void *baton) {
if (baton != Py_None) {
SWIG_PYTHON_THREAD_BEGIN_BLOCK;
PyObject *result = PyObject_CallFunction(
reinterpret_cast<PyObject *>(baton), const_cast<char *>("l"), debugger_id);
Py_XDECREF(result);
SWIG_PYTHON_THREAD_END_BLOCK;
}
}
static bool LLDBSwigPythonCallPythonSBCommandInterpreterSetCommandOverrideCallback(void *baton, const char **argv) {
bool ret_val = false;
if (baton != Py_None) {
SWIG_PYTHON_THREAD_BEGIN_BLOCK;
// Create a PyList of items since we're going to pass it to the callback as a tuple
// of arguments.
PyObject *py_argv = PyList_New(0);
for (const char **arg = argv; arg && *arg; arg++) {
std::string arg_string = *arg;
PyObject *py_string = PyUnicode_FromStringAndSize(arg_string.c_str(), arg_string.size());
PyList_Append(py_argv, py_string);
}
PyObject *result = PyObject_CallObject(
reinterpret_cast<PyObject *>(baton), PyList_AsTuple(py_argv));
ret_val = result ? PyObject_IsTrue(result) : false;
Py_XDECREF(result);
SWIG_PYTHON_THREAD_END_BLOCK;
}
return ret_val;
}
static SBError LLDBSwigPythonCallLocateModuleCallback(
void *callback_baton, const SBModuleSpec &module_spec_sb,
SBFileSpec &module_file_spec_sb, SBFileSpec &symbol_file_spec_sb) {
SWIG_Python_Thread_Block swig_thread_block;
PyErr_Cleaner py_err_cleaner(true);
PythonObject module_spec_arg = SWIGBridge::ToSWIGWrapper(
std::make_unique<SBModuleSpec>(module_spec_sb));
PythonObject module_file_spec_arg = SWIGBridge::ToSWIGWrapper(
std::make_unique<SBFileSpec>(module_file_spec_sb));
PythonObject symbol_file_spec_arg = SWIGBridge::ToSWIGWrapper(
std::make_unique<SBFileSpec>(symbol_file_spec_sb));
PythonCallable callable =
Retain<PythonCallable>(reinterpret_cast<PyObject *>(callback_baton));
if (!callable.IsValid()) {
return SBError("The callback callable is not valid.");
}
PythonObject result = callable(module_spec_arg, module_file_spec_arg,
symbol_file_spec_arg);
if (!result.IsAllocated())
return SBError("No result.");
lldb::SBError *sb_error_ptr = nullptr;
if (SWIG_ConvertPtr(result.get(), (void **)&sb_error_ptr,
SWIGTYPE_p_lldb__SBError, 0) == -1) {
return SBError("Result is not SBError.");
}
if (sb_error_ptr->Success()) {
lldb::SBFileSpec *sb_module_file_spec_ptr = nullptr;
if (SWIG_ConvertPtr(module_file_spec_arg.get(),
(void **)&sb_module_file_spec_ptr,
SWIGTYPE_p_lldb__SBFileSpec, 0) == -1)
return SBError("module_file_spec is not SBFileSpec.");
lldb::SBFileSpec *sb_symbol_file_spec_ptr = nullptr;
if (SWIG_ConvertPtr(symbol_file_spec_arg.get(),
(void **)&sb_symbol_file_spec_ptr,
SWIGTYPE_p_lldb__SBFileSpec, 0) == -1)
return SBError("symbol_file_spec is not SBFileSpec.");
module_file_spec_sb = *sb_module_file_spec_ptr;
symbol_file_spec_sb = *sb_symbol_file_spec_ptr;
}
return *sb_error_ptr;
}
%}
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