gem5/sim/pseudo_inst.hh
Ali Saidi 26d7b5a4d1 Add quiesceNs, quiesceTime, quiesceCycles, and m5panic pseudo ops.
This changeset removes a check that prevents quiescing when an
interrupt is pending. *** You should only call quiesce if that
isn't a problem. ***

arch/alpha/isa/decoder.isa:
sim/pseudo_inst.cc:
sim/pseudo_inst.hh:
    Add quiesceNs, quiesceCycles, quisceTime and m5panic pseudo ops.
    These quiesce for a number of ns, cycles, report how long
    we were quiesced for, and panic the simulator respectively.
    The latter is added to the panic() function in the console and linux
    kernel instead of executing an infinite loop until someone notices.
cpu/exec_context.cc:
cpu/exec_context.hh:
    Add a quiesce end event to the execution contexted which upon
    executing wakes up a CPU for quiesceCycles/quiesceNs.
util/m5/Makefile:
    Make the makefile more reasonable
util/m5/m5.c:
    update the m5op executable to use the files from the linux tree
util/m5/m5op.S:
    update m5op.S from linux tree
util/m5/m5op.h:
    update m5op.h from linux tree

--HG--
rename : util/m5/m5op.s => util/m5/m5op.S
extra : convert_revision : 3be18525e811405b112e33f24a8c4e772d15462d
2006-02-28 18:41:04 -05:00

63 lines
2.7 KiB
C++

/*
* 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.
*/
class ExecContext;
//We need the "Tick" data type from here
#include "sim/host.hh"
//We need the "Addr" data type from here
#include "arch/isa_traits.hh"
namespace AlphaPseudo
{
/**
* @todo these externs are only here for a hack in fullCPU::takeOver...
*/
extern bool doStatisticsInsts;
extern bool doCheckpointInsts;
extern bool doQuiesce;
void arm(ExecContext *xc);
void quiesce(ExecContext *xc);
void quiesceNs(ExecContext *xc, uint64_t ns);
void quiesceCycles(ExecContext *xc, uint64_t cycles);
uint64_t quiesceTime(ExecContext *xc);
void ivlb(ExecContext *xc);
void ivle(ExecContext *xc);
void m5exit(ExecContext *xc, Tick delay);
void m5exit_old(ExecContext *xc);
void resetstats(ExecContext *xc, Tick delay, Tick period);
void dumpstats(ExecContext *xc, Tick delay, Tick period);
void dumpresetstats(ExecContext *xc, Tick delay, Tick period);
void m5checkpoint(ExecContext *xc, Tick delay, Tick period);
uint64_t readfile(ExecContext *xc, Addr vaddr, uint64_t len, uint64_t offset);
void debugbreak(ExecContext *xc);
void switchcpu(ExecContext *xc);
void addsymbol(ExecContext *xc, Addr addr, Addr symbolAddr);
}