| //===-- AppleObjCRuntime.h --------------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef liblldb_AppleObjCRuntime_h_ |
| #define liblldb_AppleObjCRuntime_h_ |
| |
| // C Includes |
| // C++ Includes |
| // Other libraries and framework includes |
| #include "llvm/ADT/Optional.h" |
| |
| // Project includes |
| #include "AppleObjCTrampolineHandler.h" |
| #include "AppleThreadPlanStepThroughObjCTrampoline.h" |
| #include "lldb/Target/LanguageRuntime.h" |
| #include "lldb/Target/ObjCLanguageRuntime.h" |
| #include "lldb/lldb-private.h" |
| |
| namespace lldb_private { |
| |
| class AppleObjCRuntime : public lldb_private::ObjCLanguageRuntime { |
| public: |
| ~AppleObjCRuntime() override; |
| |
| //------------------------------------------------------------------ |
| // Static Functions |
| //------------------------------------------------------------------ |
| // Note there is no CreateInstance, Initialize & Terminate functions here, |
| // because |
| // you can't make an instance of this generic runtime. |
| |
| static bool classof(const ObjCLanguageRuntime *runtime) { |
| switch (runtime->GetRuntimeVersion()) { |
| case ObjCRuntimeVersions::eAppleObjC_V1: |
| case ObjCRuntimeVersions::eAppleObjC_V2: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| // These are generic runtime functions: |
| bool GetObjectDescription(Stream &str, Value &value, |
| ExecutionContextScope *exe_scope) override; |
| |
| bool GetObjectDescription(Stream &str, ValueObject &object) override; |
| |
| bool CouldHaveDynamicValue(ValueObject &in_value) override; |
| |
| bool GetDynamicTypeAndAddress(ValueObject &in_value, |
| lldb::DynamicValueType use_dynamic, |
| TypeAndOrName &class_type_or_name, |
| Address &address, |
| Value::ValueType &value_type) override; |
| |
| TypeAndOrName FixUpDynamicType(const TypeAndOrName &type_and_or_name, |
| ValueObject &static_value) override; |
| |
| // These are the ObjC specific functions. |
| |
| bool IsModuleObjCLibrary(const lldb::ModuleSP &module_sp) override; |
| |
| bool ReadObjCLibrary(const lldb::ModuleSP &module_sp) override; |
| |
| bool HasReadObjCLibrary() override { return m_read_objc_library; } |
| |
| lldb::ThreadPlanSP GetStepThroughTrampolinePlan(Thread &thread, |
| bool stop_others) override; |
| |
| // Get the "libobjc.A.dylib" module from the current target if we can find |
| // it, also cache it once it is found to ensure quick lookups. |
| lldb::ModuleSP GetObjCModule(); |
| |
| // Sync up with the target |
| |
| void ModulesDidLoad(const ModuleList &module_list) override; |
| |
| void SetExceptionBreakpoints() override; |
| |
| void ClearExceptionBreakpoints() override; |
| |
| bool ExceptionBreakpointsAreSet() override; |
| |
| bool ExceptionBreakpointsExplainStop(lldb::StopInfoSP stop_reason) override; |
| |
| lldb::SearchFilterSP CreateExceptionSearchFilter() override; |
| |
| uint32_t GetFoundationVersion(); |
| |
| virtual void GetValuesForGlobalCFBooleans(lldb::addr_t &cf_true, |
| lldb::addr_t &cf_false); |
| |
| virtual bool IsTaggedPointer (lldb::addr_t addr) { return false; } |
| |
| protected: |
| // Call CreateInstance instead. |
| AppleObjCRuntime(Process *process); |
| |
| bool CalculateHasNewLiteralsAndIndexing() override; |
| |
| static bool AppleIsModuleObjCLibrary(const lldb::ModuleSP &module_sp); |
| |
| static ObjCRuntimeVersions GetObjCVersion(Process *process, |
| lldb::ModuleSP &objc_module_sp); |
| |
| void ReadObjCLibraryIfNeeded(const ModuleList &module_list); |
| |
| Address *GetPrintForDebuggerAddr(); |
| |
| std::unique_ptr<Address> m_PrintForDebugger_addr; |
| bool m_read_objc_library; |
| std::unique_ptr<lldb_private::AppleObjCTrampolineHandler> |
| m_objc_trampoline_handler_ap; |
| lldb::BreakpointSP m_objc_exception_bp_sp; |
| lldb::ModuleWP m_objc_module_wp; |
| std::unique_ptr<FunctionCaller> m_print_object_caller_up; |
| |
| llvm::Optional<uint32_t> m_Foundation_major; |
| }; |
| |
| } // namespace lldb_private |
| |
| #endif // liblldb_AppleObjCRuntime_h_ |