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95 lines
3.4 KiB
C++
95 lines
3.4 KiB
C++
//===-- ThreadPlanStepRange.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_ThreadPlanStepRange_h_
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#define liblldb_ThreadPlanStepRange_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/Core/AddressRange.h"
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#include "lldb/Target/StackID.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 ThreadPlanStepRange : public ThreadPlan
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{
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public:
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ThreadPlanStepRange (ThreadPlanKind kind,
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const char *name,
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Thread &thread,
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const AddressRange &range,
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const SymbolContext &addr_context,
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lldb::RunMode stop_others,
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bool given_ranges_only = false);
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~ThreadPlanStepRange() override;
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void GetDescription(Stream *s, lldb::DescriptionLevel level) override = 0;
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bool ValidatePlan(Stream *error) override;
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bool ShouldStop(Event *event_ptr) override = 0;
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Vote ShouldReportStop(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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void AddRange(const AddressRange &new_range);
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protected:
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bool InRange();
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lldb::FrameComparison CompareCurrentFrameToStartFrame();
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bool InSymbol();
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void DumpRanges (Stream *s);
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Disassembler *
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GetDisassembler ();
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InstructionList *
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GetInstructionsForAddress(lldb::addr_t addr, size_t &range_index, size_t &insn_offset);
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// Pushes a plan to proceed through the next section of instructions in the range - usually just a RunToAddress
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// plan to run to the next branch. Returns true if it pushed such a plan. If there was no available 'quick run'
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// plan, then just single step.
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bool
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SetNextBranchBreakpoint ();
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void
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ClearNextBranchBreakpoint();
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bool
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NextRangeBreakpointExplainsStop (lldb::StopInfoSP stop_info_sp);
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SymbolContext m_addr_context;
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std::vector<AddressRange> m_address_ranges;
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lldb::RunMode m_stop_others;
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StackID m_stack_id; // Use the stack ID so we can tell step out from step in.
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StackID m_parent_stack_id; // Use the parent stack ID so we can identify tail calls and the like.
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bool m_no_more_plans; // Need this one so we can tell if we stepped into a call,
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// but can't continue, in which case we are done.
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bool m_first_run_event; // We want to broadcast only one running event, our first.
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lldb::BreakpointSP m_next_branch_bp_sp;
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bool m_use_fast_step;
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bool m_given_ranges_only;
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private:
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std::vector<lldb::DisassemblerSP> m_instruction_ranges;
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DISALLOW_COPY_AND_ASSIGN (ThreadPlanStepRange);
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};
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} // namespace lldb_private
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#endif // liblldb_ThreadPlanStepRange_h_
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