xref: /gem5/src/sim/pseudo_inst.hh

/*
 * Copyright (c) 2012 ARM Limited
 * All rights reserved
 *
 * The license below extends only to copyright in the software and shall
 * not be construed as granting a license to any other intellectual
 * property including but not limited to intellectual property relating
 * to a hardware implementation of the functionality of the software
 * licensed hereunder.  You may use the software subject to the license
 * terms below provided that you ensure that this notice is replicated
 * unmodified and in its entirety in all distributions of the software,
 * modified or unmodified, in source code or in binary form.
 *
 * Copyright (c) 2003-2006 The Regents of The University of Michigan
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met: redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer;
 * redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution;
 * neither the name of the copyright holders nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * Authors: Nathan Binkert
 */

#ifndef __SIM_PSEUDO_INST_HH__
#define __SIM_PSEUDO_INST_HH__

class ThreadContext;

//We need the "Tick" and "Addr" data types from here
#include "base/types.hh"

namespace PseudoInst {

/**
 * Execute a decoded M5 pseudo instruction
 *
 * The ISA-specific code is responsible to decode the pseudo inst
 * function number and subfunction number. After that has been done,
 * the rest of the instruction can be implemented in an ISA-agnostic
 * manner using the ISA-specific getArguments functions.
 *
 * @param func M5 pseudo op major function number (see utility/m5/m5ops.h)
 * @param subfunc M5 minor function number. Mainly used for annotations.
 */
uint64_t pseudoInst(ThreadContext *tc, uint8_t func, uint8_t subfunc);

void arm(ThreadContext *tc);
void quiesce(ThreadContext *tc);
void quiesceSkip(ThreadContext *tc);
void quiesceNs(ThreadContext *tc, uint64_t ns);
void quiesceCycles(ThreadContext *tc, uint64_t cycles);
uint64_t quiesceTime(ThreadContext *tc);
uint64_t readfile(ThreadContext *tc, Addr vaddr, uint64_t len,
    uint64_t offset);
uint64_t writefile(ThreadContext *tc, Addr vaddr, uint64_t len,
    uint64_t offset, Addr filenameAddr);
void loadsymbol(ThreadContext *xc);
void addsymbol(ThreadContext *tc, Addr addr, Addr symbolAddr);
uint64_t initParam(ThreadContext *xc);
uint64_t rpns(ThreadContext *tc);
void wakeCPU(ThreadContext *tc, uint64_t cpuid);
void m5exit(ThreadContext *tc, Tick delay);
void m5fail(ThreadContext *tc, Tick delay, uint64_t code);
void resetstats(ThreadContext *tc, Tick delay, Tick period);
void dumpstats(ThreadContext *tc, Tick delay, Tick period);
void dumpresetstats(ThreadContext *tc, Tick delay, Tick period);
void m5checkpoint(ThreadContext *tc, Tick delay, Tick period);
void debugbreak(ThreadContext *tc);
void switchcpu(ThreadContext *tc);
void workbegin(ThreadContext *tc, uint64_t workid, uint64_t threadid);
void workend(ThreadContext *tc, uint64_t workid, uint64_t threadid);

} // namespace PseudoInst

#endif // __SIM_PSEUDO_INST_HH__