1/*
2 * Copyright (c) 2011-2012 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software
9 * licensed hereunder. You may use the software subject to the license
10 * terms below provided that you ensure that this notice is replicated

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109 * can track which process IDs are ultimately interacting with them
110 */
111 uint32_t _taskId;
112
113 /** The current OS process ID that is executing on this processor. This is
114 * used to generate a taskId */
115 uint32_t _pid;
116
117 /** Is the CPU switched out or active? */
118 bool _switchedOut;
119
120 /**
121 * Define a base class for the CPU ports (instruction and data)
122 * that is refined in the subclasses. This class handles the
123 * common cases, i.e. the functional accesses and the status
124 * changes and address range queries. The default behaviour for
125 * both atomic and timing access is to panic and the corresponding
126 * subclasses have to override these methods.
127 */

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319 * are already connected) to the memories connected to the old
320 * CPU.
321 *
322 * @param cpu CPU to initialize read state from.
323 */
324 virtual void takeOverFrom(BaseCPU *cpu);
325
326 /**
327 * Determine if the CPU is switched out.
328 *
329 * @return True if the CPU is switched out, false otherwise.
330 */
331 bool switchedOut() const { return _switchedOut; }
332
333 /**
334 * Number of threads we're actually simulating (<= SMT_MAX_THREADS).
335 * This is a constant for the duration of the simulation.
336 */
337 ThreadID numThreads;
338
339 /**
340 * Vector of per-thread instruction-based event queues. Used for
341 * scheduling events based on number of instructions committed by

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