ThreadPlanStepUntil.h revision 441e3b9e8bed8c67afd5e520966d7ca16579eac4
1//===-- ThreadPlanStepUntil.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_ThreadPlanStepUntil_h_ 11#define liblldb_ThreadPlanStepUntil_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 20namespace lldb_private { 21 22 23class ThreadPlanStepUntil : public ThreadPlan 24{ 25public: 26 virtual ~ThreadPlanStepUntil (); 27 28 virtual void GetDescription (Stream *s, lldb::DescriptionLevel level); 29 virtual bool ValidatePlan (Stream *error); 30 virtual bool PlanExplainsStop (); 31 virtual bool ShouldStop (Event *event_ptr); 32 virtual bool StopOthers (); 33 virtual lldb::StateType GetPlanRunState (); 34 virtual bool WillResume (lldb::StateType resume_state, bool current_plan); 35 virtual bool WillStop (); 36 virtual bool MischiefManaged (); 37 38 virtual bool 39 IsMasterPlan() 40 { 41 return true; 42 } 43 44protected: 45 ThreadPlanStepUntil (Thread &thread, 46 lldb::addr_t *address_list, 47 size_t num_addresses, 48 bool stop_others, 49 uint32_t frame_idx = 0); 50 void AnalyzeStop(void); 51 52private: 53 54 StackID m_stack_id; 55 lldb::addr_t m_step_from_insn; 56 lldb::break_id_t m_return_bp_id; 57 lldb::addr_t m_return_addr; 58 bool m_stepped_out; 59 bool m_should_stop; 60 bool m_ran_analyze; 61 bool m_explains_stop; 62 63 typedef std::map<lldb::addr_t,lldb::break_id_t> until_collection; 64 until_collection m_until_points; 65 bool m_stop_others; 66 67 void Clear(); 68 69 friend ThreadPlan * 70 Thread::QueueThreadPlanForStepUntil (bool abort_other_plans, 71 lldb::addr_t *address_list, 72 size_t num_addresses, 73 bool stop_others, 74 uint32_t frame_idx); 75 76 // Need an appropriate marker for the current stack so we can tell step out 77 // from step in. 78 79 DISALLOW_COPY_AND_ASSIGN (ThreadPlanStepUntil); 80 81}; 82 83} // namespace lldb_private 84 85#endif // liblldb_ThreadPlanStepUntil_h_ 86