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c50802cbee
This patch re-lands #161870 with fixes to the previous test failures. rdar://161834688 Signed-off-by: Med Ismail Bennani <ismail@bennani.ma>
277 lines
9.3 KiB
C++
277 lines
9.3 KiB
C++
//===-- ScriptedPythonInterface.cpp ---------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/Host/Config.h"
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#include "lldb/Utility/Log.h"
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#include "lldb/lldb-enumerations.h"
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#if LLDB_ENABLE_PYTHON
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// LLDB Python header must be included first
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#include "../lldb-python.h"
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#include "../ScriptInterpreterPythonImpl.h"
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#include "ScriptedPythonInterface.h"
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#include "lldb/Symbol/SymbolContext.h"
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#include <optional>
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using namespace lldb;
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using namespace lldb_private;
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ScriptedPythonInterface::ScriptedPythonInterface(
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ScriptInterpreterPythonImpl &interpreter)
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: ScriptedInterface(), m_interpreter(interpreter) {}
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template <>
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StructuredData::ArraySP
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ScriptedPythonInterface::ExtractValueFromPythonObject<StructuredData::ArraySP>(
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python::PythonObject &p, Status &error) {
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python::PythonList result_list(python::PyRefType::Borrowed, p.get());
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return result_list.CreateStructuredArray();
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}
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template <>
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StructuredData::DictionarySP
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ScriptedPythonInterface::ExtractValueFromPythonObject<
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StructuredData::DictionarySP>(python::PythonObject &p, Status &error) {
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python::PythonDictionary result_dict(python::PyRefType::Borrowed, p.get());
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return result_dict.CreateStructuredDictionary();
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}
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template <>
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Status ScriptedPythonInterface::ExtractValueFromPythonObject<Status>(
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python::PythonObject &p, Status &error) {
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if (lldb::SBError *sb_error = reinterpret_cast<lldb::SBError *>(
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python::LLDBSWIGPython_CastPyObjectToSBError(p.get())))
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return m_interpreter.GetStatusFromSBError(*sb_error);
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error =
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Status::FromErrorString("Couldn't cast lldb::SBError to lldb::Status.");
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return {};
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}
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template <>
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Event *ScriptedPythonInterface::ExtractValueFromPythonObject<Event *>(
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python::PythonObject &p, Status &error) {
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if (lldb::SBEvent *sb_event = reinterpret_cast<lldb::SBEvent *>(
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python::LLDBSWIGPython_CastPyObjectToSBEvent(p.get())))
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return m_interpreter.GetOpaqueTypeFromSBEvent(*sb_event);
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error = Status::FromErrorString(
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"Couldn't cast lldb::SBEvent to lldb_private::Event.");
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return nullptr;
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}
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template <>
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lldb::StreamSP
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ScriptedPythonInterface::ExtractValueFromPythonObject<lldb::StreamSP>(
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python::PythonObject &p, Status &error) {
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if (lldb::SBStream *sb_stream = reinterpret_cast<lldb::SBStream *>(
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python::LLDBSWIGPython_CastPyObjectToSBStream(p.get())))
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return m_interpreter.GetOpaqueTypeFromSBStream(*sb_stream);
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error = Status::FromErrorString(
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"Couldn't cast lldb::SBStream to lldb_private::Stream.");
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return nullptr;
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}
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template <>
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lldb::StackFrameSP
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ScriptedPythonInterface::ExtractValueFromPythonObject<lldb::StackFrameSP>(
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python::PythonObject &p, Status &error) {
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if (lldb::SBFrame *sb_frame = reinterpret_cast<lldb::SBFrame *>(
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python::LLDBSWIGPython_CastPyObjectToSBFrame(p.get())))
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return m_interpreter.GetOpaqueTypeFromSBFrame(*sb_frame);
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error = Status::FromErrorString(
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"Couldn't cast lldb::SBFrame to lldb_private::StackFrame.");
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return nullptr;
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}
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template <>
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lldb::ThreadSP
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ScriptedPythonInterface::ExtractValueFromPythonObject<lldb::ThreadSP>(
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python::PythonObject &p, Status &error) {
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if (lldb::SBThread *sb_thread = reinterpret_cast<lldb::SBThread *>(
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python::LLDBSWIGPython_CastPyObjectToSBThread(p.get())))
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return m_interpreter.GetOpaqueTypeFromSBThread(*sb_thread);
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error = Status::FromErrorString(
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"Couldn't cast lldb::SBThread to lldb_private::Thread.");
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return nullptr;
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}
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template <>
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SymbolContext
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ScriptedPythonInterface::ExtractValueFromPythonObject<SymbolContext>(
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python::PythonObject &p, Status &error) {
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if (lldb::SBSymbolContext *sb_symbol_context =
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reinterpret_cast<lldb::SBSymbolContext *>(
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python::LLDBSWIGPython_CastPyObjectToSBSymbolContext(p.get())))
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return m_interpreter.GetOpaqueTypeFromSBSymbolContext(*sb_symbol_context);
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error = Status::FromErrorString(
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"Couldn't cast lldb::SBSymbolContext to lldb_private::SymbolContext.");
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return {};
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}
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template <>
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lldb::DataExtractorSP
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ScriptedPythonInterface::ExtractValueFromPythonObject<lldb::DataExtractorSP>(
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python::PythonObject &p, Status &error) {
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lldb::SBData *sb_data = reinterpret_cast<lldb::SBData *>(
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python::LLDBSWIGPython_CastPyObjectToSBData(p.get()));
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if (!sb_data) {
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error = Status::FromErrorStringWithFormat(
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"Couldn't cast lldb::SBData to lldb::DataExtractorSP.");
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return nullptr;
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}
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return m_interpreter.GetDataExtractorFromSBData(*sb_data);
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}
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template <>
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lldb::BreakpointSP
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ScriptedPythonInterface::ExtractValueFromPythonObject<lldb::BreakpointSP>(
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python::PythonObject &p, Status &error) {
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lldb::SBBreakpoint *sb_breakpoint = reinterpret_cast<lldb::SBBreakpoint *>(
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python::LLDBSWIGPython_CastPyObjectToSBBreakpoint(p.get()));
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if (!sb_breakpoint) {
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error = Status::FromErrorStringWithFormat(
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"Couldn't cast lldb::SBBreakpoint to lldb::BreakpointSP.");
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return nullptr;
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}
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return m_interpreter.GetOpaqueTypeFromSBBreakpoint(*sb_breakpoint);
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}
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template <>
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lldb::BreakpointLocationSP
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ScriptedPythonInterface::ExtractValueFromPythonObject<
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lldb::BreakpointLocationSP>(python::PythonObject &p, Status &error) {
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lldb::SBBreakpointLocation *sb_break_loc =
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reinterpret_cast<lldb::SBBreakpointLocation *>(
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python::LLDBSWIGPython_CastPyObjectToSBBreakpointLocation(p.get()));
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if (!sb_break_loc) {
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error = Status::FromErrorStringWithFormat(
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"Couldn't cast lldb::SBBreakpointLocation to "
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"lldb::BreakpointLocationSP.");
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return nullptr;
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}
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return m_interpreter.GetOpaqueTypeFromSBBreakpointLocation(*sb_break_loc);
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}
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template <>
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lldb::ProcessAttachInfoSP ScriptedPythonInterface::ExtractValueFromPythonObject<
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lldb::ProcessAttachInfoSP>(python::PythonObject &p, Status &error) {
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lldb::SBAttachInfo *sb_attach_info = reinterpret_cast<lldb::SBAttachInfo *>(
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python::LLDBSWIGPython_CastPyObjectToSBAttachInfo(p.get()));
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if (!sb_attach_info) {
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error = Status::FromErrorStringWithFormat(
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"Couldn't cast lldb::SBAttachInfo to lldb::ProcessAttachInfoSP.");
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return nullptr;
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}
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return m_interpreter.GetOpaqueTypeFromSBAttachInfo(*sb_attach_info);
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}
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template <>
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lldb::ProcessLaunchInfoSP ScriptedPythonInterface::ExtractValueFromPythonObject<
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lldb::ProcessLaunchInfoSP>(python::PythonObject &p, Status &error) {
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lldb::SBLaunchInfo *sb_launch_info = reinterpret_cast<lldb::SBLaunchInfo *>(
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python::LLDBSWIGPython_CastPyObjectToSBLaunchInfo(p.get()));
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if (!sb_launch_info) {
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error = Status::FromErrorStringWithFormat(
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"Couldn't cast lldb::SBLaunchInfo to lldb::ProcessLaunchInfoSP.");
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return nullptr;
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}
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return m_interpreter.GetOpaqueTypeFromSBLaunchInfo(*sb_launch_info);
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}
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template <>
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std::optional<MemoryRegionInfo>
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ScriptedPythonInterface::ExtractValueFromPythonObject<
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std::optional<MemoryRegionInfo>>(python::PythonObject &p, Status &error) {
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lldb::SBMemoryRegionInfo *sb_mem_reg_info =
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reinterpret_cast<lldb::SBMemoryRegionInfo *>(
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python::LLDBSWIGPython_CastPyObjectToSBMemoryRegionInfo(p.get()));
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if (!sb_mem_reg_info) {
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error = Status::FromErrorStringWithFormat(
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"Couldn't cast lldb::SBMemoryRegionInfo to "
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"lldb_private::MemoryRegionInfo.");
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return {};
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}
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return m_interpreter.GetOpaqueTypeFromSBMemoryRegionInfo(*sb_mem_reg_info);
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}
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template <>
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lldb::ExecutionContextRefSP
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ScriptedPythonInterface::ExtractValueFromPythonObject<
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lldb::ExecutionContextRefSP>(python::PythonObject &p, Status &error) {
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lldb::SBExecutionContext *sb_exe_ctx =
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reinterpret_cast<lldb::SBExecutionContext *>(
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python::LLDBSWIGPython_CastPyObjectToSBExecutionContext(p.get()));
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if (!sb_exe_ctx) {
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error = Status::FromErrorStringWithFormat(
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"Couldn't cast lldb::SBExecutionContext to "
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"lldb::ExecutionContextRefSP.");
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return {};
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}
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return m_interpreter.GetOpaqueTypeFromSBExecutionContext(*sb_exe_ctx);
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}
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template <>
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lldb::DescriptionLevel
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ScriptedPythonInterface::ExtractValueFromPythonObject<lldb::DescriptionLevel>(
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python::PythonObject &p, Status &error) {
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lldb::DescriptionLevel ret_val = lldb::eDescriptionLevelBrief;
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llvm::Expected<unsigned long long> unsigned_or_err = p.AsUnsignedLongLong();
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if (!unsigned_or_err) {
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error = (Status::FromError(unsigned_or_err.takeError()));
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return ret_val;
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}
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unsigned long long unsigned_val = *unsigned_or_err;
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if (unsigned_val >= lldb::DescriptionLevel::kNumDescriptionLevels) {
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error = Status("value too large for lldb::DescriptionLevel.");
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return ret_val;
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}
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return static_cast<lldb::DescriptionLevel>(unsigned_val);
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}
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template <>
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lldb::StackFrameListSP
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ScriptedPythonInterface::ExtractValueFromPythonObject<lldb::StackFrameListSP>(
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python::PythonObject &p, Status &error) {
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lldb::SBFrameList *sb_frame_list = reinterpret_cast<lldb::SBFrameList *>(
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python::LLDBSWIGPython_CastPyObjectToSBFrameList(p.get()));
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if (!sb_frame_list) {
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error = Status::FromErrorStringWithFormat(
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"couldn't cast lldb::SBFrameList to lldb::StackFrameListSP.");
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return {};
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}
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return m_interpreter.GetOpaqueTypeFromSBFrameList(*sb_frame_list);
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}
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#endif
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