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