reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
//===-- ThreadPlanStepThrough.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 liblldb_ThreadPlanStepThrough_h_
#define liblldb_ThreadPlanStepThrough_h_

#include "lldb/Target/Thread.h"
#include "lldb/Target/ThreadPlan.h"

namespace lldb_private {

class ThreadPlanStepThrough : public ThreadPlan {
public:
  ~ThreadPlanStepThrough() override;

  void GetDescription(Stream *s, lldb::DescriptionLevel level) override;
  bool ValidatePlan(Stream *error) override;
  bool ShouldStop(Event *event_ptr) override;
  bool StopOthers() override;
  lldb::StateType GetPlanRunState() override;
  bool WillStop() override;
  bool MischiefManaged() override;
  void DidPush() override;

protected:
  bool DoPlanExplainsStop(Event *event_ptr) override;
  bool DoWillResume(lldb::StateType resume_state, bool current_plan) override;

  ThreadPlanStepThrough(Thread &thread, StackID &return_stack_id,
                        bool stop_others);

  void LookForPlanToStepThroughFromCurrentPC();

  bool HitOurBackstopBreakpoint();

private:
  friend lldb::ThreadPlanSP
  Thread::QueueThreadPlanForStepThrough(StackID &return_stack_id,
                                        bool abort_other_plans,
                                        bool stop_others, Status &status);

  void ClearBackstopBreakpoint();

  lldb::ThreadPlanSP m_sub_plan_sp;
  lldb::addr_t m_start_address;
  lldb::break_id_t m_backstop_bkpt_id;
  lldb::addr_t m_backstop_addr;
  StackID m_return_stack_id;
  bool m_stop_others;

  DISALLOW_COPY_AND_ASSIGN(ThreadPlanStepThrough);
};

} // namespace lldb_private

#endif // liblldb_ThreadPlanStepThrough_h_