1 files changed, 63 insertions, 0 deletions
diff --git a/contrib/llvm-project/lldb/include/lldb/Target/ThreadPlanStepThrough.h b/contrib/llvm-project/lldb/include/lldb/Target/ThreadPlanStepThrough.h
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index 000000000000..89262258e873
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+++ b/contrib/llvm-project/lldb/include/lldb/Target/ThreadPlanStepThrough.h
@@ -0,0 +1,63 @@
+//===-- ThreadPlanStepThrough.h ---------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLDB_TARGET_THREADPLANSTEPTHROUGH_H
+#define LLDB_TARGET_THREADPLANSTEPTHROUGH_H
+
+#include "lldb/Target/Thread.h"
+#include "lldb/Target/ThreadPlan.h"
+
+namespace lldb_private {
+
+class ThreadPlanStepThrough : public ThreadPlan {
+public:
+  ~ThreadPlanStepThrough() override;
+
+  void GetDescription(Stream *s, lldb::DescriptionLevel level) override;
+  bool ValidatePlan(Stream *error) override;
+  bool ShouldStop(Event *event_ptr) override;
+  bool StopOthers() override;
+  lldb::StateType GetPlanRunState() override;
+  bool WillStop() override;
+  bool MischiefManaged() override;
+  void DidPush() override;
+
+protected:
+  bool DoPlanExplainsStop(Event *event_ptr) override;
+  bool DoWillResume(lldb::StateType resume_state, bool current_plan) override;
+
+  ThreadPlanStepThrough(Thread &thread, StackID &return_stack_id,
+                        bool stop_others);
+
+  void LookForPlanToStepThroughFromCurrentPC();
+
+  bool HitOurBackstopBreakpoint();
+
+private:
+  friend lldb::ThreadPlanSP
+  Thread::QueueThreadPlanForStepThrough(StackID &return_stack_id,
+                                        bool abort_other_plans,
+                                        bool stop_others, Status &status);
+
+  void ClearBackstopBreakpoint();
+
+  lldb::ThreadPlanSP m_sub_plan_sp;
+  lldb::addr_t m_start_address;
+  lldb::break_id_t m_backstop_bkpt_id;
+  lldb::addr_t m_backstop_addr;
+  StackID m_return_stack_id;
+  bool m_stop_others;
+
+  ThreadPlanStepThrough(const ThreadPlanStepThrough &) = delete;
+  const ThreadPlanStepThrough &
+  operator=(const ThreadPlanStepThrough &) = delete;
+};
+
+} // namespace lldb_private
+
+#endif // LLDB_TARGET_THREADPLANSTEPTHROUGH_H