contrib/llvm/tools/lldb/include/lldb/Target/ThreadPlanStepThrough.h

   1 //===-- ThreadPlanStepThrough.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_ThreadPlanStepThrough_h_
  11 #define liblldb_ThreadPlanStepThrough_h_
  12
  13 // C Includes
  14 // C++ Includes
  15 // Other libraries and framework includes
  16 // Project includes
  17 #include "lldb/Target/Thread.h"
  18 #include "lldb/Target/ThreadPlan.h"
  19
  20 namespace lldb_private {
  21
  22 class ThreadPlanStepThrough : public ThreadPlan
  23 {
  24 public:
  25     virtual ~ThreadPlanStepThrough ();
  26
  27     virtual void GetDescription (Stream *s, lldb::DescriptionLevel level);
  28     virtual bool ValidatePlan (Stream *error);
  29     virtual bool ShouldStop (Event *event_ptr);
  30     virtual bool StopOthers ();
  31     virtual lldb::StateType GetPlanRunState ();
  32     virtual bool WillStop ();
  33     virtual bool MischiefManaged ();
  34     virtual void DidPush();
  35
  36 protected:
  37     virtual bool DoPlanExplainsStop (Event *event_ptr);
  38     virtual bool DoWillResume (lldb::StateType resume_state, bool current_plan);
  39
  40     ThreadPlanStepThrough (Thread &thread,
  41                            StackID &return_stack_id,
  42                            bool stop_others);
  43
  44     void
  45     LookForPlanToStepThroughFromCurrentPC ();
  46
  47     bool
  48     HitOurBackstopBreakpoint();
  49
  50 private:
  51     friend lldb::ThreadPlanSP
  52     Thread::QueueThreadPlanForStepThrough (StackID &return_stack_id,
  53                                            bool abort_other_plans,
  54                                            bool stop_others);
  55
  56     void ClearBackstopBreakpoint();
  57
  58     lldb::ThreadPlanSP m_sub_plan_sp;
  59     lldb::addr_t      m_start_address;
  60     lldb::break_id_t  m_backstop_bkpt_id;
  61     lldb::addr_t      m_backstop_addr;
  62     StackID           m_return_stack_id;
  63     bool              m_stop_others;
  64
  65     DISALLOW_COPY_AND_ASSIGN (ThreadPlanStepThrough);
  66
  67 };
  68
  69 } // namespace lldb_private
  70
  71 #endif  // liblldb_ThreadPlanStepThrough_h_