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[FreeBSD/releng/10.0.git] / contrib / llvm / tools / lldb / include / lldb / Target / ThreadPlanStepInstruction.h
1 //===-- ThreadPlanStepInstruction.h -----------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 #ifndef liblldb_ThreadPlanStepInstruction_h_
11 #define liblldb_ThreadPlanStepInstruction_h_
12
13 // C Includes
14 // C++ Includes
15 // Other libraries and framework includes
16 // Project includes
17 #include "lldb/lldb-private.h"
18 #include "lldb/Target/Thread.h"
19 #include "lldb/Target/ThreadPlan.h"
20
21 namespace lldb_private {
22
23 class ThreadPlanStepInstruction : public ThreadPlan
24 {
25 public:
26     virtual ~ThreadPlanStepInstruction ();
27
28     virtual void GetDescription (Stream *s, lldb::DescriptionLevel level);
29     virtual bool ValidatePlan (Stream *error);
30     virtual bool ShouldStop (Event *event_ptr);
31     virtual bool StopOthers ();
32     virtual lldb::StateType GetPlanRunState ();
33     virtual bool WillStop ();
34     virtual bool MischiefManaged ();
35
36 protected:
37     virtual bool DoPlanExplainsStop (Event *event_ptr);
38
39     ThreadPlanStepInstruction (Thread &thread,
40                                bool step_over,
41                                bool stop_others,
42                                Vote stop_vote,
43                                Vote run_vote);
44
45 private:
46     friend lldb::ThreadPlanSP
47     Thread::QueueThreadPlanForStepSingleInstruction (bool step_over, bool abort_other_plans, bool stop_other_threads);
48
49     lldb::addr_t m_instruction_addr;
50     bool m_stop_other_threads;
51     bool m_step_over;
52     // These two are used only for the step over case.
53     bool m_start_has_symbol;
54     StackID m_stack_id;
55     StackID m_parent_frame_id;
56
57     DISALLOW_COPY_AND_ASSIGN (ThreadPlanStepInstruction);
58
59 };
60
61
62 } // namespace lldb_private
63
64 #endif  // liblldb_ThreadPlanStepInstruction_h_