1 //===-- ThreadPlanStepInstruction.h -----------------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLDB_TARGET_THREADPLANSTEPINSTRUCTION_H 10 #define LLDB_TARGET_THREADPLANSTEPINSTRUCTION_H 11 12 #include "lldb/Target/Thread.h" 13 #include "lldb/Target/ThreadPlan.h" 14 #include "lldb/lldb-private.h" 15 16 namespace lldb_private { 17 18 class ThreadPlanStepInstruction : public ThreadPlan { 19 public: 20 ThreadPlanStepInstruction(Thread &thread, bool step_over, bool stop_others, 21 Vote stop_vote, Vote run_vote); 22 23 ~ThreadPlanStepInstruction() override; 24 25 void GetDescription(Stream *s, lldb::DescriptionLevel level) override; 26 bool ValidatePlan(Stream *error) override; 27 bool ShouldStop(Event *event_ptr) override; 28 bool StopOthers() override; 29 lldb::StateType GetPlanRunState() override; 30 bool WillStop() override; 31 bool MischiefManaged() override; 32 bool IsPlanStale() override; 33 34 protected: 35 bool DoPlanExplainsStop(Event *event_ptr) override; 36 37 void SetUpState(); 38 39 private: 40 friend lldb::ThreadPlanSP Thread::QueueThreadPlanForStepSingleInstruction( 41 bool step_over, bool abort_other_plans, bool stop_other_threads, 42 Status &status); 43 44 lldb::addr_t m_instruction_addr; 45 bool m_stop_other_threads; 46 bool m_step_over; 47 // These two are used only for the step over case. 48 bool m_start_has_symbol; 49 StackID m_stack_id; 50 StackID m_parent_frame_id; 51 52 ThreadPlanStepInstruction(const ThreadPlanStepInstruction &) = delete; 53 const ThreadPlanStepInstruction & 54 operator=(const ThreadPlanStepInstruction &) = delete; 55 }; 56 57 } // namespace lldb_private 58 59 #endif // LLDB_TARGET_THREADPLANSTEPINSTRUCTION_H 60