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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 "lldb/lldb-private.h"
#include "lldb/Target/LanguageRuntime.h"
#include "lldb/Target/ObjCLanguageRuntime.h"
#include "AppleObjCTrampolineHandler.h"
#include "AppleThreadPlanStepThroughObjCTrampoline.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();
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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