6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
97 lines
3.8 KiB
C++
97 lines
3.8 KiB
C++
//===-- ThreadPlanStepOut.h -------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLDB_TARGET_THREADPLANSTEPOUT_H
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#define LLDB_TARGET_THREADPLANSTEPOUT_H
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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, public ThreadPlanShouldStopHere {
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public:
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ThreadPlanStepOut(Thread &thread, SymbolContext *addr_context,
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bool first_insn, bool stop_others, Vote report_stop_vote,
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Vote report_run_vote, uint32_t frame_idx,
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LazyBool step_out_avoids_code_without_debug_info,
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bool continue_to_next_branch = false,
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bool gather_return_value = true);
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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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void SetStopOthers(bool new_value) override { m_stop_others = new_value; }
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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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return m_return_valobj_sp;
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}
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protected:
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void SetFlagsToDefault() override {
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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
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// 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
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// out to the real function
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// 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
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// the inlined frame(s).
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lldb::ThreadPlanSP m_step_out_further_plan_sp; // This plan keeps stepping out
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// if ShouldStopHere told us
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// to.
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Function *m_immediate_step_from_function;
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std::vector<lldb::StackFrameSP> m_stepped_past_frames;
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lldb::ValueObjectSP m_return_valobj_sp;
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bool m_calculate_return_value;
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StreamString m_constructor_errors;
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friend lldb::ThreadPlanSP Thread::QueueThreadPlanForStepOut(
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bool abort_other_plans, SymbolContext *addr_context, bool first_insn,
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bool stop_others, Vote report_stop_vote, Vote report_run_vote,
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uint32_t frame_idx, Status &status,
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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 CalculateReturnValue();
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ThreadPlanStepOut(const ThreadPlanStepOut &) = delete;
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const ThreadPlanStepOut &operator=(const ThreadPlanStepOut &) = delete;
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};
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} // namespace lldb_private
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#endif // LLDB_TARGET_THREADPLANSTEPOUT_H
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