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102 lines
3.6 KiB
C++
102 lines
3.6 KiB
C++
//===-- ThreadPlanStepOut.h -------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef liblldb_ThreadPlanStepOut_h_
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#define liblldb_ThreadPlanStepOut_h_
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// C Includes
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// C++ Includes
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// Other libraries and framework includes
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// Project includes
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#include "lldb/Target/Thread.h"
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#include "lldb/Target/ThreadPlan.h"
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#include "lldb/Target/ThreadPlanShouldStopHere.h"
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namespace lldb_private {
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class ThreadPlanStepOut : public ThreadPlan,
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public ThreadPlanShouldStopHere
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{
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public:
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ThreadPlanStepOut (Thread &thread,
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SymbolContext *addr_context,
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bool first_insn,
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bool stop_others,
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Vote stop_vote,
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Vote run_vote,
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uint32_t frame_idx,
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LazyBool step_out_avoids_code_without_debug_info);
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~ThreadPlanStepOut() override;
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void GetDescription(Stream *s, lldb::DescriptionLevel level) override;
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bool ValidatePlan(Stream *error) override;
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bool ShouldStop(Event *event_ptr) override;
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bool StopOthers() override;
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lldb::StateType GetPlanRunState() override;
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bool WillStop() override;
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bool MischiefManaged() override;
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void DidPush() override;
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bool IsPlanStale() override;
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lldb::ValueObjectSP GetReturnValueObject() override
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{
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return m_return_valobj_sp;
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}
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protected:
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void
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SetFlagsToDefault() override
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{
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GetFlags().Set(ThreadPlanStepOut::s_default_flag_values);
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}
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bool DoPlanExplainsStop (Event *event_ptr) override;
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bool DoWillResume(lldb::StateType resume_state, bool current_plan) override;
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bool QueueInlinedStepPlan (bool queue_now);
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private:
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static uint32_t s_default_flag_values; // These are the default flag values for the ThreadPlanStepThrough.
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lldb::addr_t m_step_from_insn;
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StackID m_step_out_to_id;
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StackID m_immediate_step_from_id;
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lldb::break_id_t m_return_bp_id;
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lldb::addr_t m_return_addr;
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bool m_stop_others;
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lldb::ThreadPlanSP m_step_out_to_inline_plan_sp; // This plan implements step out to the real function containing
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// an inlined frame so we can then step out of that.
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lldb::ThreadPlanSP m_step_through_inline_plan_sp; // This plan then steps past the inlined frame(s).
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lldb::ThreadPlanSP m_step_out_further_plan_sp; // This plan keeps stepping out if ShouldStopHere told us to.
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Function *m_immediate_step_from_function;
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lldb::ValueObjectSP m_return_valobj_sp;
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friend lldb::ThreadPlanSP
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Thread::QueueThreadPlanForStepOut (bool abort_other_plans,
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SymbolContext *addr_context,
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bool first_insn,
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bool stop_others,
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Vote stop_vote,
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Vote run_vote,
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uint32_t frame_idx,
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LazyBool step_out_avoids_code_without_debug_info);
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void SetupAvoidNoDebug(LazyBool step_out_avoids_code_without_debug_info);
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// Need an appropriate marker for the current stack so we can tell step out
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// from step in.
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void
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CalculateReturnValue();
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DISALLOW_COPY_AND_ASSIGN (ThreadPlanStepOut);
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};
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} // namespace lldb_private
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#endif // liblldb_ThreadPlanStepOut_h_
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