| // Copyright 2023 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // clang-format off |
| #include <string> |
| #include <vector> |
| |
| #include <emscripten.h> |
| #include <emscripten/bind.h> |
| #include "ApiContext.h" |
| #include "WasmVendorPlugins.h" |
| |
| #include "Plugins/Language/CPlusPlus/CPlusPlusLanguage.h" |
| #include "Plugins/ObjectFile/wasm/ObjectFileWasm.h" |
| #include "Plugins/ScriptInterpreter/None/ScriptInterpreterNone.h" |
| #include "Plugins/SymbolFile/DWARF/SymbolFileDWARF.h" |
| #include "Plugins/SymbolVendor/wasm/SymbolVendorWasm.h" |
| #include "lldb/Host/FileSystem.h" |
| #include "lldb/Host/linux/HostInfoLinux.h" |
| #include "llvm/ADT/StringRef.h" |
| #include "llvm/Support/Base64.h" |
| #include "llvm/Support/CommandLine.h" |
| #include "llvm/Support/raw_ostream.h" |
| |
| namespace { |
| |
| struct DefaultPluginsContext |
| : symbols_backend::PluginRegistryContext< |
| lldb_private::HostInfoPosix, |
| symbols_backend::WasmPlatform, |
| lldb_private::ScriptInterpreterNone, |
| lldb_private::FileSystem, |
| lldb_private::CPlusPlusLanguage, |
| lldb_private::TypeSystemClang, |
| lldb_private::wasm::ObjectFileWasm, |
| lldb_private::wasm::SymbolVendorWasm, |
| symbols_backend::WasmProcess, |
| symbols_backend::SymbolFileWasmDWARF> { |
| DefaultPluginsContext() : PluginRegistryContext() { |
| lldb_private::Debugger::Initialize(nullptr); |
| } |
| ~DefaultPluginsContext() { lldb_private::Debugger::Terminate(); } |
| }; |
| |
| DefaultPluginsContext& GetGlobalContext() { |
| static DefaultPluginsContext global_context; |
| return global_context; |
| } |
| |
| template <typename T, typename ClassT> |
| std::function<void(ClassT&, emscripten::val)> OptionalSetter( |
| ClassT& (ClassT::*setter)(llvm::Optional<T>)) { |
| return [setter](ClassT& cls, emscripten::val value) { |
| if (value == emscripten::val::undefined() || |
| value == emscripten::val::null()) { |
| (cls.*setter)(llvm::None); |
| } else { |
| (cls.*setter)(value.as<T>()); |
| } |
| }; |
| } |
| |
| template <typename T, typename ClassT> |
| std::function<emscripten::val(const ClassT&)> OptionalGetter( |
| llvm::Optional<T> (ClassT::*getter)() const) { |
| return [getter](const ClassT& cls) { |
| if (auto value = (cls.*getter)()) { |
| return emscripten::val(std::move(*value)); |
| } |
| return emscripten::val::undefined(); |
| }; |
| } |
| } // namespace |
| |
| namespace symbols_backend { |
| class DWARFSymbolsPlugin : public api::ApiContext { |
| public: |
| DWARFSymbolsPlugin() : context_(GetGlobalContext()) {} |
| |
| private: |
| DefaultPluginsContext& context_; |
| }; |
| } // namespace symbols_backend |
| |
| |
| |
| |
| EMSCRIPTEN_BINDINGS(DWARFSymbolsPlugin) { |
| emscripten::enum_<symbols_backend::api::Error::Code>("ErrorCode") |
| .value("INTERNAL_ERROR", symbols_backend::api::Error::Code::kInternalError) |
| .value("PROTOCOL_ERROR", symbols_backend::api::Error::Code::kProtocolError) |
| .value("MODULE_NOT_FOUND_ERROR", symbols_backend::api::Error::Code::kModuleNotFoundError) |
| .value("EVAL_ERROR", symbols_backend::api::Error::Code::kEvalError) |
| ; |
| |
| emscripten::class_<symbols_backend::api::Error>("Error") |
| .constructor<>() |
| .property("code", &symbols_backend::api::Error::GetCode, &symbols_backend::api::Error::SetCode) |
| .property("message", &symbols_backend::api::Error::GetMessage, &symbols_backend::api::Error::SetMessage) |
| ; |
| |
| emscripten::class_<symbols_backend::api::RawLocationRange>("RawLocationRange") |
| .constructor<>() |
| .property("rawModuleId", &symbols_backend::api::RawLocationRange::GetRawModuleId, &symbols_backend::api::RawLocationRange::SetRawModuleId) |
| .property("startOffset", &symbols_backend::api::RawLocationRange::GetStartOffset, &symbols_backend::api::RawLocationRange::SetStartOffset) |
| .property("endOffset", &symbols_backend::api::RawLocationRange::GetEndOffset, &symbols_backend::api::RawLocationRange::SetEndOffset) |
| ; |
| |
| emscripten::class_<symbols_backend::api::RawLocation>("RawLocation") |
| .constructor<>() |
| .property("rawModuleId", &symbols_backend::api::RawLocation::GetRawModuleId, &symbols_backend::api::RawLocation::SetRawModuleId) |
| .property("codeOffset", &symbols_backend::api::RawLocation::GetCodeOffset, &symbols_backend::api::RawLocation::SetCodeOffset) |
| .property("inlineFrameIndex", &symbols_backend::api::RawLocation::GetInlineFrameIndex, &symbols_backend::api::RawLocation::SetInlineFrameIndex) |
| ; |
| |
| emscripten::class_<symbols_backend::api::SourceLocation>("SourceLocation") |
| .constructor<>() |
| .property("rawModuleId", &symbols_backend::api::SourceLocation::GetRawModuleId, &symbols_backend::api::SourceLocation::SetRawModuleId) |
| .property("sourceFile", &symbols_backend::api::SourceLocation::GetSourceFile, &symbols_backend::api::SourceLocation::SetSourceFile) |
| .property("lineNumber", &symbols_backend::api::SourceLocation::GetLineNumber, &symbols_backend::api::SourceLocation::SetLineNumber) |
| .property("columnNumber", &symbols_backend::api::SourceLocation::GetColumnNumber, &symbols_backend::api::SourceLocation::SetColumnNumber) |
| ; |
| emscripten::enum_<symbols_backend::api::Variable::Scope>("VariableScope") |
| .value("LOCAL", symbols_backend::api::Variable::Scope::kLocal) |
| .value("PARAMETER", symbols_backend::api::Variable::Scope::kParameter) |
| .value("GLOBAL", symbols_backend::api::Variable::Scope::kGlobal) |
| ; |
| |
| emscripten::class_<symbols_backend::api::Variable>("Variable") |
| .constructor<>() |
| .property("scope", &symbols_backend::api::Variable::GetScope, &symbols_backend::api::Variable::SetScope) |
| .property("name", &symbols_backend::api::Variable::GetName, &symbols_backend::api::Variable::SetName) |
| .property("type", &symbols_backend::api::Variable::GetType, &symbols_backend::api::Variable::SetType) |
| .property("typedefs", &symbols_backend::api::Variable::GetTypedefs, &symbols_backend::api::Variable::SetTypedefs) |
| ; |
| |
| emscripten::class_<symbols_backend::api::FieldInfo>("FieldInfo") |
| .constructor<>() |
| .property("name", OptionalGetter(&symbols_backend::api::FieldInfo::GetName), OptionalSetter(&symbols_backend::api::FieldInfo::SetName)) |
| .property("offset", &symbols_backend::api::FieldInfo::GetOffset, &symbols_backend::api::FieldInfo::SetOffset) |
| .property("typeId", &symbols_backend::api::FieldInfo::GetTypeId, &symbols_backend::api::FieldInfo::SetTypeId) |
| ; |
| |
| emscripten::class_<symbols_backend::api::Enumerator>("Enumerator") |
| .constructor<>() |
| .property("name", &symbols_backend::api::Enumerator::GetName, &symbols_backend::api::Enumerator::SetName) |
| .property("value", &symbols_backend::api::Enumerator::GetValue, &symbols_backend::api::Enumerator::SetValue) |
| .property("typeId", &symbols_backend::api::Enumerator::GetTypeId, &symbols_backend::api::Enumerator::SetTypeId) |
| ; |
| |
| emscripten::class_<symbols_backend::api::TypeInfo>("TypeInfo") |
| .constructor<>() |
| .property("typeNames", &symbols_backend::api::TypeInfo::GetTypeNames, &symbols_backend::api::TypeInfo::SetTypeNames) |
| .property("typeId", &symbols_backend::api::TypeInfo::GetTypeId, &symbols_backend::api::TypeInfo::SetTypeId) |
| .property("alignment", &symbols_backend::api::TypeInfo::GetAlignment, &symbols_backend::api::TypeInfo::SetAlignment) |
| .property("size", &symbols_backend::api::TypeInfo::GetSize, &symbols_backend::api::TypeInfo::SetSize) |
| .property("canExpand", &symbols_backend::api::TypeInfo::GetCanExpand, &symbols_backend::api::TypeInfo::SetCanExpand) |
| .property("hasValue", &symbols_backend::api::TypeInfo::GetHasValue, &symbols_backend::api::TypeInfo::SetHasValue) |
| .property("arraySize", OptionalGetter(&symbols_backend::api::TypeInfo::GetArraySize), OptionalSetter(&symbols_backend::api::TypeInfo::SetArraySize)) |
| .property("isPointer", &symbols_backend::api::TypeInfo::GetIsPointer, &symbols_backend::api::TypeInfo::SetIsPointer) |
| .property("members", &symbols_backend::api::TypeInfo::GetMembers, &symbols_backend::api::TypeInfo::SetMembers) |
| .property("enumerators", &symbols_backend::api::TypeInfo::GetEnumerators, &symbols_backend::api::TypeInfo::SetEnumerators) |
| ; |
| |
| emscripten::class_<symbols_backend::api::AddRawModuleResponse>("AddRawModuleResponse") |
| .constructor<>() |
| .property("sources", &symbols_backend::api::AddRawModuleResponse::GetSources, &symbols_backend::api::AddRawModuleResponse::SetSources) |
| .property("dwos", &symbols_backend::api::AddRawModuleResponse::GetDwos, &symbols_backend::api::AddRawModuleResponse::SetDwos) |
| .property("error", OptionalGetter(&symbols_backend::api::AddRawModuleResponse::GetError), OptionalSetter(&symbols_backend::api::AddRawModuleResponse::SetError)) |
| ; |
| |
| emscripten::class_<symbols_backend::api::SourceLocationToRawLocationResponse>("SourceLocationToRawLocationResponse") |
| .constructor<>() |
| .property("rawLocationRanges", &symbols_backend::api::SourceLocationToRawLocationResponse::GetRawLocationRanges, &symbols_backend::api::SourceLocationToRawLocationResponse::SetRawLocationRanges) |
| .property("error", OptionalGetter(&symbols_backend::api::SourceLocationToRawLocationResponse::GetError), OptionalSetter(&symbols_backend::api::SourceLocationToRawLocationResponse::SetError)) |
| ; |
| |
| emscripten::class_<symbols_backend::api::RawLocationToSourceLocationResponse>("RawLocationToSourceLocationResponse") |
| .constructor<>() |
| .property("sourceLocation", &symbols_backend::api::RawLocationToSourceLocationResponse::GetSourceLocation, &symbols_backend::api::RawLocationToSourceLocationResponse::SetSourceLocation) |
| .property("error", OptionalGetter(&symbols_backend::api::RawLocationToSourceLocationResponse::GetError), OptionalSetter(&symbols_backend::api::RawLocationToSourceLocationResponse::SetError)) |
| ; |
| |
| emscripten::class_<symbols_backend::api::ListVariablesInScopeResponse>("ListVariablesInScopeResponse") |
| .constructor<>() |
| .property("variable", &symbols_backend::api::ListVariablesInScopeResponse::GetVariable, &symbols_backend::api::ListVariablesInScopeResponse::SetVariable) |
| .property("error", OptionalGetter(&symbols_backend::api::ListVariablesInScopeResponse::GetError), OptionalSetter(&symbols_backend::api::ListVariablesInScopeResponse::SetError)) |
| ; |
| |
| emscripten::class_<symbols_backend::api::GetFunctionInfoResponse>("GetFunctionInfoResponse") |
| .constructor<>() |
| .property("functionNames", &symbols_backend::api::GetFunctionInfoResponse::GetFunctionNames, &symbols_backend::api::GetFunctionInfoResponse::SetFunctionNames) |
| .property("missingSymbolFiles", &symbols_backend::api::GetFunctionInfoResponse::GetMissingSymbolFiles, &symbols_backend::api::GetFunctionInfoResponse::SetMissingSymbolFiles) |
| .property("error", OptionalGetter(&symbols_backend::api::GetFunctionInfoResponse::GetError), OptionalSetter(&symbols_backend::api::GetFunctionInfoResponse::SetError)) |
| ; |
| |
| emscripten::class_<symbols_backend::api::GetInlinedFunctionRangesResponse>("GetInlinedFunctionRangesResponse") |
| .constructor<>() |
| .property("rawLocationRanges", &symbols_backend::api::GetInlinedFunctionRangesResponse::GetRawLocationRanges, &symbols_backend::api::GetInlinedFunctionRangesResponse::SetRawLocationRanges) |
| .property("error", OptionalGetter(&symbols_backend::api::GetInlinedFunctionRangesResponse::GetError), OptionalSetter(&symbols_backend::api::GetInlinedFunctionRangesResponse::SetError)) |
| ; |
| |
| emscripten::class_<symbols_backend::api::GetInlinedCalleesRangesResponse>("GetInlinedCalleesRangesResponse") |
| .constructor<>() |
| .property("rawLocationRanges", &symbols_backend::api::GetInlinedCalleesRangesResponse::GetRawLocationRanges, &symbols_backend::api::GetInlinedCalleesRangesResponse::SetRawLocationRanges) |
| .property("error", OptionalGetter(&symbols_backend::api::GetInlinedCalleesRangesResponse::GetError), OptionalSetter(&symbols_backend::api::GetInlinedCalleesRangesResponse::SetError)) |
| ; |
| |
| emscripten::class_<symbols_backend::api::GetMappedLinesResponse>("GetMappedLinesResponse") |
| .constructor<>() |
| .property("MappedLines", &symbols_backend::api::GetMappedLinesResponse::GetMappedLines, &symbols_backend::api::GetMappedLinesResponse::SetMappedLines) |
| .property("error", OptionalGetter(&symbols_backend::api::GetMappedLinesResponse::GetError), OptionalSetter(&symbols_backend::api::GetMappedLinesResponse::SetError)) |
| ; |
| |
| emscripten::class_<symbols_backend::api::EvaluateExpressionResponse>("EvaluateExpressionResponse") |
| .constructor<>() |
| .property("typeInfos", &symbols_backend::api::EvaluateExpressionResponse::GetTypeInfos, &symbols_backend::api::EvaluateExpressionResponse::SetTypeInfos) |
| .property("root", &symbols_backend::api::EvaluateExpressionResponse::GetRoot, &symbols_backend::api::EvaluateExpressionResponse::SetRoot) |
| .property("displayValue", OptionalGetter(&symbols_backend::api::EvaluateExpressionResponse::GetDisplayValue), OptionalSetter(&symbols_backend::api::EvaluateExpressionResponse::SetDisplayValue)) |
| .property("location", OptionalGetter(&symbols_backend::api::EvaluateExpressionResponse::GetLocation), OptionalSetter(&symbols_backend::api::EvaluateExpressionResponse::SetLocation)) |
| .property("memoryAddress", OptionalGetter(&symbols_backend::api::EvaluateExpressionResponse::GetMemoryAddress), OptionalSetter(&symbols_backend::api::EvaluateExpressionResponse::SetMemoryAddress)) |
| .property("data", OptionalGetter(&symbols_backend::api::EvaluateExpressionResponse::GetData), OptionalSetter(&symbols_backend::api::EvaluateExpressionResponse::SetData)) |
| .property("error", OptionalGetter(&symbols_backend::api::EvaluateExpressionResponse::GetError), OptionalSetter(&symbols_backend::api::EvaluateExpressionResponse::SetError)) |
| ; |
| emscripten::register_vector<std::string>("StringArray"); |
| emscripten::register_vector<symbols_backend::api::RawLocationRange>("RawLocationRangeArray"); |
| emscripten::register_vector<symbols_backend::api::SourceLocation>("SourceLocationArray"); |
| emscripten::register_vector<symbols_backend::api::Variable>("VariableArray"); |
| emscripten::register_vector<int32_t>("Int32_TArray"); |
| emscripten::register_vector<symbols_backend::api::TypeInfo>("TypeInfoArray"); |
| emscripten::register_vector<symbols_backend::api::FieldInfo>("FieldInfoArray"); |
| emscripten::register_vector<symbols_backend::api::Enumerator>("EnumeratorArray"); |
| emscripten::register_vector<uint8_t>("ByteArray"); |
| |
| emscripten::class_<symbols_backend::api::ApiContext>("DWARFSymbolsPluginBase") |
| .constructor<>() |
| .function("AddRawModule", |
| &symbols_backend::DWARFSymbolsPlugin::AddRawModule) |
| .function("RemoveRawModule", |
| &symbols_backend::DWARFSymbolsPlugin::RemoveRawModule) |
| .function("SourceLocationToRawLocation", |
| &symbols_backend::DWARFSymbolsPlugin::SourceLocationToRawLocation) |
| .function("RawLocationToSourceLocation", |
| &symbols_backend::DWARFSymbolsPlugin::RawLocationToSourceLocation) |
| .function("ListVariablesInScope", |
| &symbols_backend::DWARFSymbolsPlugin::ListVariablesInScope) |
| .function("GetFunctionInfo", |
| &symbols_backend::DWARFSymbolsPlugin::GetFunctionInfo) |
| .function("GetInlinedFunctionRanges", |
| &symbols_backend::DWARFSymbolsPlugin::GetInlinedFunctionRanges) |
| .function("GetInlinedCalleesRanges", |
| &symbols_backend::DWARFSymbolsPlugin::GetInlinedCalleesRanges) |
| .function("GetMappedLines", |
| &symbols_backend::DWARFSymbolsPlugin::GetMappedLines) |
| .function("EvaluateExpression", |
| &symbols_backend::DWARFSymbolsPlugin::EvaluateExpression) |
| ; |
| emscripten::class_<symbols_backend::DWARFSymbolsPlugin, emscripten::base<symbols_backend::api::ApiContext>>("DWARFSymbolsPlugin") |
| .constructor<>(); |
| |
| } |
