forked from OSchip/llvm-project
136 lines
4.4 KiB
C++
136 lines
4.4 KiB
C++
//===-- 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
|