ThreadPlanStepRange.h revision b344843f75ef893762c93fd0a22d2d45712ce74d 
1//===-- ThreadPlanStepRange.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_ThreadPlanStepRange_h_
11#define liblldb_ThreadPlanStepRange_h_
12
13// C Includes
14// C++ Includes
15// Other libraries and framework includes
16// Project includes
17#include "lldb/Core/AddressRange.h"
18#include "lldb/Target/StackID.h"
19#include "lldb/Target/Thread.h"
20#include "lldb/Target/ThreadPlan.h"
21#include "lldb/Target/ThreadPlanShouldStopHere.h"
22
23namespace lldb_private {
24
25class ThreadPlanStepRange : public ThreadPlan
26{
27public:
28    virtual ~ThreadPlanStepRange ();
29
30    virtual void GetDescription (Stream *s, lldb::DescriptionLevel level) = 0;
31    virtual bool ValidatePlan (Stream *error);
32    virtual bool PlanExplainsStop ();
33    virtual bool ShouldStop (Event *event_ptr) = 0;
34    virtual Vote ShouldReportStop (Event *event_ptr);
35    virtual bool StopOthers ();
36    virtual lldb::StateType GetPlanRunState ();
37    virtual bool WillStop ();
38    virtual bool MischiefManaged ();
39
40protected:
41
42    ThreadPlanStepRange (ThreadPlanKind kind,
43                         const char *name,
44                         Thread &thread,
45                         const AddressRange &range,
46                         const SymbolContext &addr_context,
47                         lldb::RunMode stop_others);
48
49    bool InRange();
50    bool FrameIsYounger();
51    bool FrameIsOlder();
52    bool InSymbol();
53
54    SymbolContext m_addr_context;
55    AddressRange m_address_range;
56    lldb::RunMode m_stop_others;
57    uint32_t m_stack_depth;
58    StackID m_stack_id;    // Use the stack ID so we can tell step out from step in.
59    bool m_no_more_plans;  // Need this one so we can tell if we stepped into a call, but can't continue,
60                           // in which case we are done.
61    bool m_first_run_event;  // We want to broadcast only one running event, our first.
62
63private:
64
65    // friend ThreadPlan *
66    // Thread::QueueThreadPlanForStepRange (bool abort_other_plans, StepType type, const AddressRange &range, SymbolContext *addr_context, bool stop_others);
67
68
69    DISALLOW_COPY_AND_ASSIGN (ThreadPlanStepRange);
70
71};
72
73} // namespace lldb_private
74
75#endif  // liblldb_ThreadPlanStepRange_h_
76