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//===-- ThreadPlanStepRange.h -----------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_ThreadPlanStepRange_h_
#define liblldb_ThreadPlanStepRange_h_
// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/Core/AddressRange.h"
#include "lldb/Target/StackID.h"
#include "lldb/Target/Thread.h"
#include "lldb/Target/ThreadPlan.h"
#include "lldb/Target/ThreadPlanShouldStopHere.h"
namespace lldb_private {
class ThreadPlanStepRange : public ThreadPlan
{
public:
ThreadPlanStepRange (ThreadPlanKind kind,
const char *name,
Thread &thread,
const AddressRange &range,
const SymbolContext &addr_context,
lldb::RunMode stop_others);
virtual ~ThreadPlanStepRange ();
virtual void GetDescription (Stream *s, lldb::DescriptionLevel level) = 0;
virtual bool ValidatePlan (Stream *error);
virtual bool ShouldStop (Event *event_ptr) = 0;
virtual Vote ShouldReportStop (Event *event_ptr);
virtual bool StopOthers ();
virtual lldb::StateType GetPlanRunState ();
virtual bool WillStop ();
virtual bool MischiefManaged ();
virtual void DidPush ();
virtual bool IsPlanStale ();
void AddRange(const AddressRange &new_range);
protected:
bool InRange();
lldb::FrameComparison CompareCurrentFrameToStartFrame();
bool InSymbol();
void DumpRanges (Stream *s);
Disassembler *
GetDisassembler ();
InstructionList *
GetInstructionsForAddress(lldb::addr_t addr, size_t &range_index, size_t &insn_offset);
// Pushes a plan to proceed through the next section of instructions in the range - usually just a RunToAddress
// plan to run to the next branch. Returns true if it pushed such a plan. If there was no available 'quick run'
// plan, then just single step.
bool
SetNextBranchBreakpoint ();
void
ClearNextBranchBreakpoint();
bool
NextRangeBreakpointExplainsStop (lldb::StopInfoSP stop_info_sp);
SymbolContext m_addr_context;
std::vector<AddressRange> m_address_ranges;
lldb::RunMode m_stop_others;
StackID m_stack_id; // Use the stack ID so we can tell step out from step in.
bool m_no_more_plans; // Need this one so we can tell if we stepped into a call,
// but can't continue, in which case we are done.
bool m_first_run_event; // We want to broadcast only one running event, our first.
lldb::BreakpointSP m_next_branch_bp_sp;
bool m_use_fast_step;
private:
std::vector<lldb::DisassemblerSP> m_instruction_ranges;
DISALLOW_COPY_AND_ASSIGN (ThreadPlanStepRange);
};
} // namespace lldb_private
#endif // liblldb_ThreadPlanStepRange_h_
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