ThreadPlanStepInRange.h revision 0e81b6475a71b32d1edf30a26487c003cc308bf3 
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    virtual
31    ~ThreadPlanStepInRange ();
32
33    virtual void
34    GetDescription (Stream *s, lldb::DescriptionLevel level);
35
36    virtual bool
37    ShouldStop (Event *event_ptr);
38
39    void SetAvoidRegexp(const char *name);
40
41    static ThreadPlan *
42    DefaultShouldStopHereCallback (ThreadPlan *current_plan, Flags &flags, void *baton);
43
44    static void
45    SetDefaultFlagValue (uint32_t new_value);
46
47protected:
48
49    ThreadPlanStepInRange (Thread &thread,
50                           const AddressRange &range,
51                           const SymbolContext &addr_context,
52                           lldb::RunMode stop_others);
53
54    virtual void
55    SetFlagsToDefault ();
56
57    bool
58    FrameMatchesAvoidRegexp ();
59
60private:
61
62    friend ThreadPlan *
63    Thread::QueueThreadPlanForStepRange (bool abort_other_plans,
64                                         lldb::StepType type,
65                                         const AddressRange &range,
66                                         const SymbolContext &addr_context,
67                                         lldb::RunMode stop_others,
68                                         bool avoid_code_without_debug_info);
69
70
71    // Need an appropriate marker for the current stack so we can tell step out
72    // from step in.
73
74    static uint32_t s_default_flag_values;
75    std::auto_ptr<RegularExpression> m_avoid_regexp_ap;
76    bool m_step_past_prologue;  // FIXME: For now hard-coded to true, we could put a switch in for this if there's
77                                // demand for that.
78
79    DISALLOW_COPY_AND_ASSIGN (ThreadPlanStepInRange);
80
81};
82
83} // namespace lldb_private
84
85#endif  // liblldb_ThreadPlanStepInRange_h_
86