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//===-- ThreadPlanStepOut.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_ThreadPlanStepOut_h_
#define liblldb_ThreadPlanStepOut_h_
// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/Target/Thread.h"
#include "lldb/Target/ThreadPlan.h"
#include "lldb/Target/ThreadPlanShouldStopHere.h"
namespace lldb_private {
class ThreadPlanStepOut : public ThreadPlan,
public ThreadPlanShouldStopHere
{
public:
ThreadPlanStepOut (Thread &thread,
SymbolContext *addr_context,
bool first_insn,
bool stop_others,
Vote stop_vote,
Vote run_vote,
uint32_t frame_idx,
LazyBool step_out_avoids_code_without_debug_info);
virtual ~ThreadPlanStepOut ();
virtual void GetDescription (Stream *s, lldb::DescriptionLevel level);
virtual bool ValidatePlan (Stream *error);
virtual bool ShouldStop (Event *event_ptr);
virtual bool StopOthers ();
virtual lldb::StateType GetPlanRunState ();
virtual bool WillStop ();
virtual bool MischiefManaged ();
virtual void DidPush();
virtual bool IsPlanStale();
virtual lldb::ValueObjectSP GetReturnValueObject()
{
return m_return_valobj_sp;
}
protected:
virtual void
SetFlagsToDefault ()
{
GetFlags().Set(ThreadPlanStepOut::s_default_flag_values);
}
virtual bool DoPlanExplainsStop (Event *event_ptr);
virtual bool DoWillResume (lldb::StateType resume_state, bool current_plan);
bool QueueInlinedStepPlan (bool queue_now);
private:
static uint32_t s_default_flag_values; // These are the default flag values for the ThreadPlanStepThrough.
lldb::addr_t m_step_from_insn;
StackID m_step_out_to_id;
StackID m_immediate_step_from_id;
lldb::break_id_t m_return_bp_id;
lldb::addr_t m_return_addr;
bool m_stop_others;
lldb::ThreadPlanSP m_step_out_to_inline_plan_sp; // This plan implements step out to the real function containing
// an inlined frame so we can then step out of that.
lldb::ThreadPlanSP m_step_through_inline_plan_sp; // This plan then steps past the inlined frame(s).
lldb::ThreadPlanSP m_step_out_further_plan_sp; // This plan keeps stepping out if ShouldStopHere told us to.
Function *m_immediate_step_from_function;
lldb::ValueObjectSP m_return_valobj_sp;
friend lldb::ThreadPlanSP
Thread::QueueThreadPlanForStepOut (bool abort_other_plans,
SymbolContext *addr_context,
bool first_insn,
bool stop_others,
Vote stop_vote,
Vote run_vote,
uint32_t frame_idx,
LazyBool step_out_avoids_code_without_debug_info);
void SetupAvoidNoDebug(LazyBool step_out_avoids_code_without_debug_info);
// Need an appropriate marker for the current stack so we can tell step out
// from step in.
void
CalculateReturnValue();
DISALLOW_COPY_AND_ASSIGN (ThreadPlanStepOut);
};
} // namespace lldb_private
#endif // liblldb_ThreadPlanStepOut_h_
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