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//===-- 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);
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_
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