lldb/Target/ThreadPlanStepOverBreakpoint.h

0001 //===-- ThreadPlanStepOverBreakpoint.h --------------------------*- C++ -*-===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008
0009 #ifndef LLDB_TARGET_THREADPLANSTEPOVERBREAKPOINT_H
0010 #define LLDB_TARGET_THREADPLANSTEPOVERBREAKPOINT_H
0011
0012 #include "lldb/Target/Thread.h"
0013 #include "lldb/Target/ThreadPlan.h"
0014
0015 namespace lldb_private {
0016
0017 class ThreadPlanStepOverBreakpoint : public ThreadPlan {
0018 public:
0019   ThreadPlanStepOverBreakpoint(Thread &thread);
0020
0021   ~ThreadPlanStepOverBreakpoint() override;
0022
0023   void GetDescription(Stream *s, lldb::DescriptionLevel level) override;
0024   bool ValidatePlan(Stream *error) override;
0025   bool ShouldStop(Event *event_ptr) override;
0026   bool SupportsResumeOthers() override;
0027   bool StopOthers() override;
0028   lldb::StateType GetPlanRunState() override;
0029   bool WillStop() override;
0030   void DidPop() override;
0031   bool MischiefManaged() override;
0032   void ThreadDestroyed() override;
0033   void SetAutoContinue(bool do_it);
0034   bool ShouldAutoContinue(Event *event_ptr) override;
0035   bool IsPlanStale() override;
0036
0037   lldb::addr_t GetBreakpointLoadAddress() const { return m_breakpoint_addr; }
0038
0039 protected:
0040   bool DoPlanExplainsStop(Event *event_ptr) override;
0041   bool DoWillResume(lldb::StateType resume_state, bool current_plan) override;
0042
0043   void ReenableBreakpointSite();
0044
0045 private:
0046   lldb::addr_t m_breakpoint_addr;
0047   lldb::user_id_t m_breakpoint_site_id;
0048   bool m_auto_continue;
0049   bool m_reenabled_breakpoint_site;
0050
0051   ThreadPlanStepOverBreakpoint(const ThreadPlanStepOverBreakpoint &) = delete;
0052   const ThreadPlanStepOverBreakpoint &
0053   operator=(const ThreadPlanStepOverBreakpoint &) = delete;
0054 };
0055
0056 } // namespace lldb_private
0057
0058 #endif // LLDB_TARGET_THREADPLANSTEPOVERBREAKPOINT_H