1//===-- ThreadPlanStepInstruction.h -----------------------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#ifndef liblldb_ThreadPlanStepInstruction_h_
10#define liblldb_ThreadPlanStepInstruction_h_
11
12#include "lldb/Target/Thread.h"
13#include "lldb/Target/ThreadPlan.h"
14#include "lldb/lldb-private.h"
15
16namespace lldb_private {
17
18class ThreadPlanStepInstruction : public ThreadPlan {
19public:
20  ThreadPlanStepInstruction(Thread &thread, bool step_over, bool stop_others,
21                            Vote stop_vote, Vote run_vote);
22
23  ~ThreadPlanStepInstruction() override;
24
25  void GetDescription(Stream *s, lldb::DescriptionLevel level) override;
26  bool ValidatePlan(Stream *error) override;
27  bool ShouldStop(Event *event_ptr) override;
28  bool StopOthers() override;
29  lldb::StateType GetPlanRunState() override;
30  bool WillStop() override;
31  bool MischiefManaged() override;
32  bool IsPlanStale() override;
33
34protected:
35  bool DoPlanExplainsStop(Event *event_ptr) override;
36
37  void SetUpState();
38
39private:
40  friend lldb::ThreadPlanSP Thread::QueueThreadPlanForStepSingleInstruction(
41      bool step_over, bool abort_other_plans, bool stop_other_threads,
42      Status &status);
43
44  lldb::addr_t m_instruction_addr;
45  bool m_stop_other_threads;
46  bool m_step_over;
47  // These two are used only for the step over case.
48  bool m_start_has_symbol;
49  StackID m_stack_id;
50  StackID m_parent_frame_id;
51
52  DISALLOW_COPY_AND_ASSIGN(ThreadPlanStepInstruction);
53};
54
55} // namespace lldb_private
56
57#endif // liblldb_ThreadPlanStepInstruction_h_
58