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//===-- AppleThreadPlanStepThroughObjCTrampoline.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_AppleThreadPlanStepThroughObjCTrampoline_h_
#define lldb_AppleThreadPlanStepThroughObjCTrampoline_h_
#include "AppleObjCTrampolineHandler.h"
#include "lldb/Core/Value.h"
#include "lldb/Target/ThreadPlan.h"
#include "lldb/lldb-enumerations.h"
#include "lldb/lldb-types.h"
namespace lldb_private {
class AppleThreadPlanStepThroughObjCTrampoline : public ThreadPlan {
public:
AppleThreadPlanStepThroughObjCTrampoline(
Thread &thread, AppleObjCTrampolineHandler *trampoline_handler,
ValueList &values, lldb::addr_t isa_addr, lldb::addr_t sel_addr,
bool stop_others);
~AppleThreadPlanStepThroughObjCTrampoline() override;
static bool PreResumeInitializeFunctionCaller(void *myself);
void GetDescription(Stream *s, lldb::DescriptionLevel level) override;
bool ValidatePlan(Stream *error) override;
lldb::StateType GetPlanRunState() override;
bool ShouldStop(Event *event_ptr) override;
bool StopOthers() override { return m_stop_others; }
// The base class MischiefManaged does some cleanup - so you have to call it
// in your MischiefManaged derived class.
bool MischiefManaged() override;
void DidPush() override;
bool WillStop() override;
protected:
bool DoPlanExplainsStop(Event *event_ptr) override;
private:
bool InitializeFunctionCaller();
AppleObjCTrampolineHandler *m_trampoline_handler; // FIXME - ensure this
// doesn't go away on us?
// SP maybe?
lldb::addr_t m_args_addr; // Stores the address for our step through function
// result structure.
// lldb::addr_t m_object_addr; // This is only for Description.
ValueList m_input_values;
lldb::addr_t m_isa_addr; // isa_addr and sel_addr are the keys we will use to
// cache the implementation.
lldb::addr_t m_sel_addr;
lldb::ThreadPlanSP m_func_sp; // This is the function call plan. We fill it
// at start, then set it
// to NULL when this plan is done. That way we know to go to:
lldb::ThreadPlanSP m_run_to_sp; // The plan that runs to the target.
FunctionCaller *m_impl_function; // This is a pointer to a impl function that
// is owned by the client that pushes this plan.
bool m_stop_others;
};
} // namespace lldb_private
#endif // lldb_AppleThreadPlanStepThroughObjCTrampoline_h_
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