| 1 | //===-- ScriptedStopHookPythonInterface.cpp -------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #include "lldb/Core/PluginManager.h" |
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| 10 | #include "lldb/Host/Config.h" |
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| 11 | #include "lldb/Target/ExecutionContext.h" |
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| 12 | #include "lldb/Utility/Log.h" |
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| 13 | #include "lldb/lldb-enumerations.h" |
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| 14 | |
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| 15 | #if LLDB_ENABLE_PYTHON |
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| 16 | |
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| 17 | // clang-format off |
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| 18 | // LLDB Python header must be included first |
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| 19 | #include "../lldb-python.h" |
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| 20 | //clang-format on |
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| 21 | |
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| 22 | #include "../SWIGPythonBridge.h" |
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| 23 | #include "../ScriptInterpreterPythonImpl.h" |
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| 24 | #include "ScriptedStopHookPythonInterface.h" |
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| 25 | |
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| 26 | using namespace lldb; |
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| 27 | using namespace lldb_private; |
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| 28 | using namespace lldb_private::python; |
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| 29 | |
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| 30 | ScriptedStopHookPythonInterface::ScriptedStopHookPythonInterface( |
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| 31 | ScriptInterpreterPythonImpl &interpreter) |
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| 32 | : ScriptedStopHookInterface(), ScriptedPythonInterface(interpreter) {} |
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| 33 | |
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| 34 | llvm::Expected<StructuredData::GenericSP> |
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| 35 | ScriptedStopHookPythonInterface::CreatePluginObject(llvm::StringRef class_name, |
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| 36 | lldb::TargetSP target_sp, |
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| 37 | const StructuredDataImpl &args_sp) { |
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| 38 | return ScriptedPythonInterface::CreatePluginObject(class_name, script_obj: nullptr, |
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| 39 | args: target_sp, args: args_sp); |
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| 40 | } |
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| 41 | |
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| 42 | llvm::Expected<bool> |
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| 43 | ScriptedStopHookPythonInterface::HandleStop(ExecutionContext &exe_ctx, |
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| 44 | lldb::StreamSP& output_sp) { |
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| 45 | ExecutionContextRefSP exe_ctx_ref_sp = |
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| 46 | std::make_shared<ExecutionContextRef>(args&: exe_ctx); |
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| 47 | Status error; |
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| 48 | StructuredData::ObjectSP obj = Dispatch(method_name: "handle_stop" , error, args&: exe_ctx_ref_sp, args&: output_sp); |
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| 49 | |
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| 50 | if (!ScriptedInterface::CheckStructuredDataObject(LLVM_PRETTY_FUNCTION, obj, |
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| 51 | error)) { |
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| 52 | if (!obj) |
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| 53 | return true; |
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| 54 | return error.ToError(); |
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| 55 | } |
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| 56 | |
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| 57 | return obj->GetBooleanValue(); |
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| 58 | } |
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| 59 | |
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| 60 | |
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| 61 | void ScriptedStopHookPythonInterface::Initialize() { |
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| 62 | const std::vector<llvm::StringRef> ci_usages = { |
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| 63 | "target stop-hook add -P <script-name> [-k key -v value ...]" }; |
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| 64 | const std::vector<llvm::StringRef> api_usages = {}; |
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| 65 | PluginManager::RegisterPlugin( |
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| 66 | name: GetPluginNameStatic(), |
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| 67 | description: llvm::StringRef("Perform actions whenever the process stops, before control is returned to the user." ), |
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| 68 | create_callback: CreateInstance, language: eScriptLanguagePython, usages: {ci_usages, api_usages}); |
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| 69 | } |
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| 70 | |
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| 71 | void ScriptedStopHookPythonInterface::Terminate() { |
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| 72 | PluginManager::UnregisterPlugin(create_callback: CreateInstance); |
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| 73 | } |
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| 74 | |
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| 75 | #endif |
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| 76 | |
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