| //===-- AppleObjCRuntime.h --------------------------------------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLDB_SOURCE_PLUGINS_LANGUAGERUNTIME_OBJC_APPLEOBJCRUNTIME_APPLEOBJCRUNTIME_H |
| #define LLDB_SOURCE_PLUGINS_LANGUAGERUNTIME_OBJC_APPLEOBJCRUNTIME_APPLEOBJCRUNTIME_H |
| |
| #include "llvm/ADT/Optional.h" |
| |
| #include "AppleObjCTrampolineHandler.h" |
| #include "AppleThreadPlanStepThroughObjCTrampoline.h" |
| #include "lldb/Target/LanguageRuntime.h" |
| #include "lldb/lldb-private.h" |
| |
| #include "Plugins/LanguageRuntime/ObjC/ObjCLanguageRuntime.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 char ID; |
| |
| static void Initialize(); |
| |
| static void Terminate(); |
| |
| bool isA(const void *ClassID) const override { |
| return ClassID == &ID || ObjCLanguageRuntime::isA(ClassID); |
| } |
| |
| static bool classof(const LanguageRuntime *runtime) { |
| return runtime->isA(&ID); |
| } |
| |
| // 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; |
| |
| static std::tuple<FileSpec, ConstString> GetExceptionThrowLocation(); |
| |
| lldb::ValueObjectSP GetExceptionObjectForThread( |
| lldb::ThreadSP thread_sp) override; |
| |
| lldb::ThreadSP GetBacktraceThreadFromException( |
| lldb::ValueObjectSP thread_sp) 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_up; |
| 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 // LLDB_SOURCE_PLUGINS_LANGUAGERUNTIME_OBJC_APPLEOBJCRUNTIME_APPLEOBJCRUNTIME_H |