ThreadPlanStepInRange.h revision ad382c523709e86f01bfea27f1991df9afeef2dd 
1//===-- ThreadPlanStepInRange.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_ThreadPlanStepInRange_h_
11#define liblldb_ThreadPlanStepInRange_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/ThreadPlanStepRange.h"
21#include "lldb/Target/ThreadPlanShouldStopHere.h"
22
23namespace lldb_private {
24
25class ThreadPlanStepInRange :
26    public ThreadPlanStepRange,
27    public ThreadPlanShouldStopHere
28{
29public:
30    ThreadPlanStepInRange (Thread &thread,
31                           const AddressRange &range,
32                           const SymbolContext &addr_context,
33                           lldb::RunMode stop_others);
34
35    virtual
36    ~ThreadPlanStepInRange ();
37
38    virtual void
39    GetDescription (Stream *s, lldb::DescriptionLevel level);
40
41    virtual bool
42    ShouldStop (Event *event_ptr);
43
44    void SetAvoidRegexp(const char *name);
45
46    virtual bool
47    PlanExplainsStop ();
48
49    static ThreadPlan *
50    DefaultShouldStopHereCallback (ThreadPlan *current_plan, Flags &flags, void *baton);
51
52    static void
53    SetDefaultFlagValue (uint32_t new_value);
54
55protected:
56
57    virtual void
58    SetFlagsToDefault ();
59
60    bool
61    FrameMatchesAvoidRegexp ();
62
63private:
64
65    friend ThreadPlan *
66    Thread::QueueThreadPlanForStepRange (bool abort_other_plans,
67                                         StepType type,
68                                         const AddressRange &range,
69                                         const SymbolContext &addr_context,
70                                         lldb::RunMode stop_others,
71                                         bool avoid_code_without_debug_info);
72
73
74    // Need an appropriate marker for the current stack so we can tell step out
75    // from step in.
76
77    static uint32_t s_default_flag_values;
78    std::auto_ptr<RegularExpression> m_avoid_regexp_ap;
79    bool m_step_past_prologue;  // FIXME: For now hard-coded to true, we could put a switch in for this if there's
80                                // demand for that.
81
82    DISALLOW_COPY_AND_ASSIGN (ThreadPlanStepInRange);
83
84};
85
86} // namespace lldb_private
87
88#endif  // liblldb_ThreadPlanStepInRange_h_
89