1//===-- ThreadPlanStepUntil.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_THREADPLANSTEPUNTIL_H
10#define LLDB_TARGET_THREADPLANSTEPUNTIL_H
11
12#include "lldb/Target/Thread.h"
13#include "lldb/Target/ThreadPlan.h"
14
15namespace lldb_private {
16
17class ThreadPlanStepUntil : public ThreadPlan {
18public:
19 ~ThreadPlanStepUntil() override;
20
21 void GetDescription(Stream *s, lldb::DescriptionLevel level) override;
22 bool ValidatePlan(Stream *error) override;
23 bool ShouldStop(Event *event_ptr) override;
24 bool StopOthers() override;
25 lldb::StateType GetPlanRunState() override;
26 bool WillStop() override;
27 bool MischiefManaged() override;
28
29protected:
30 bool DoWillResume(lldb::StateType resume_state, bool current_plan) override;
31 bool DoPlanExplainsStop(Event *event_ptr) override;
32
33 ThreadPlanStepUntil(Thread &thread, lldb::addr_t *address_list,
34 size_t num_addresses, bool stop_others,
35 uint32_t frame_idx = 0);
36
37 void AnalyzeStop();
38
39private:
40 StackID m_stack_id;
41 lldb::addr_t m_step_from_insn;
42 lldb::break_id_t m_return_bp_id;
43 lldb::addr_t m_return_addr;
44 bool m_stepped_out;
45 bool m_should_stop;
46 bool m_ran_analyze;
47 bool m_explains_stop;
48
49 typedef std::map<lldb::addr_t, lldb::break_id_t> until_collection;
50 until_collection m_until_points;
51 bool m_stop_others;
52
53 void Clear();
54
55 friend lldb::ThreadPlanSP Thread::QueueThreadPlanForStepUntil(
56 bool abort_other_plans, lldb::addr_t *address_list, size_t num_addresses,
57 bool stop_others, uint32_t frame_idx, Status &status);
58
59 // Need an appropriate marker for the current stack so we can tell step out
60 // from step in.
61
62 ThreadPlanStepUntil(const ThreadPlanStepUntil &) = delete;
63 const ThreadPlanStepUntil &operator=(const ThreadPlanStepUntil &) = delete;
64};
65
66} // namespace lldb_private
67
68#endif // LLDB_TARGET_THREADPLANSTEPUNTIL_H
69

source code of lldb/include/lldb/Target/ThreadPlanStepUntil.h