// 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. #ifndef EXTENSIONS_CXX_DEBUGGING_API_CONTEXT_H_ #define EXTENSIONS_CXX_DEBUGGING_API_CONTEXT_H_ #include "api.h" #include "emscripten/val.h" #include "lldb/lldb-types.h" #include "llvm/ADT/Optional.h" #include "llvm/ADT/StringMap.h" #include "llvm/ADT/StringRef.h" #include "llvm/BinaryFormat/Wasm.h" #include "llvm/Support/Error.h" #include "llvm/Support/JSON.h" #include #include #include #include #include namespace lldb_private { class CompilerType; } namespace symbols_backend { class WasmModule; class SubObjectInfo; namespace api { class DebuggerProxy { const emscripten::val& proxy_; public: struct WasmValue { llvm::wasm::ValType type; std::variant value; }; explicit DebuggerProxy(const emscripten::val& proxy) : proxy_(proxy) {} llvm::Expected ReadMemory(lldb::addr_t address, void* buffer, size_t size) const; llvm::Expected GetGlobal(size_t index) const; llvm::Expected GetLocal(size_t index) const; llvm::Expected GetOperand(size_t index) const; }; class ApiContext : public DWARFSymbolsApi { public: AddRawModuleResponse AddRawModule(std::string raw_module_id, std::string path) final; void RemoveRawModule(std::string raw_module_id) final; SourceLocationToRawLocationResponse SourceLocationToRawLocation( std::string raw_module_id, std::string source_file, int32_t line_number, int32_t column_number) final; RawLocationToSourceLocationResponse RawLocationToSourceLocation( std::string raw_module_id, int32_t code_offset, int32_t inline_frame_index) final; ListVariablesInScopeResponse ListVariablesInScope( std::string raw_module_id, int32_t code_offset, int32_t inline_frame_index) final; GetFunctionInfoResponse GetFunctionInfo(std::string raw_module_id, int32_t code_offset) override; GetInlinedFunctionRangesResponse GetInlinedFunctionRanges( std::string raw_module_id, int32_t code_offset) override; GetInlinedCalleesRangesResponse GetInlinedCalleesRanges( std::string raw_module_id, int32_t code_offset) override; GetMappedLinesResponse GetMappedLines(std::string raw_module_id, std::string source_file_url) override; EvaluateExpressionResponse EvaluateExpression( RawLocation location, std::string expression, emscripten::val debug_proxy) final; private: llvm::StringMap> modules_; llvm::StringMap types_; std::shared_ptr AddModule(llvm::StringRef id, llvm::StringRef path); std::shared_ptr FindModule(llvm::StringRef id) const; void DeleteModule(llvm::StringRef id); api::TypeInfo GetApiTypeInfo( lldb_private::CompilerType type, const llvm::SmallVectorImpl& member_info); llvm::Expected> GetApiTypeInfos( lldb_private::CompilerType type, int32_t required_type_depth); std::string GetTypeId(lldb_private::CompilerType type); llvm::Optional GetTypeFromId( llvm::StringRef type_id); friend struct EvalVisitor; }; } // namespace api } // namespace symbols_backend #endif // EXTENSIONS_CXX_DEBUGGING_API_CONTEXT_H_