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