gem5
v21.1.0.2
cpu
nop_static_inst.cc
Go to the documentation of this file.
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/*
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* Copyright (c) 2003-2005 The Regents of The University of Michigan
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "
cpu/nop_static_inst.hh
"
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#include "
cpu/static_inst.hh
"
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namespace
gem5
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{
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namespace
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{
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class
NopStaticInst :
public
StaticInst
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{
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public
:
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NopStaticInst() : StaticInst(
"gem5 nop"
, No_OpClass) {}
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Fault
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execute(ExecContext *xc, Trace::InstRecord *traceData)
const override
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{
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return
NoFault
;
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}
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void
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advancePC(
TheISA::PCState
&pcState)
const override
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{
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pcState.advance();
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}
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std::string
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generateDisassembly(
Addr
pc
,
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const
loader::SymbolTable *symtab)
const override
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{
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return
mnemonic;
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}
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};
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}
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StaticInstPtr
nopStaticInstPtr
=
new
NopStaticInst;
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}
// namespace gem5
gem5::NoFault
constexpr decltype(nullptr) NoFault
Definition:
types.hh:260
gem5::RefCountingPtr< StaticInst >
nop_static_inst.hh
gem5::Fault
std::shared_ptr< FaultBase > Fault
Definition:
types.hh:255
gem5::MipsISA::PCState
GenericISA::DelaySlotPCState< 4 > PCState
Definition:
pcstate.hh:40
static_inst.hh
gem5::Addr
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition:
types.hh:147
gem5::nopStaticInstPtr
StaticInstPtr nopStaticInstPtr
Pointer to a statically allocated generic "nop" instruction object.
Definition:
nop_static_inst.cc:66
gem5::MipsISA::pc
Bitfield< 4 > pc
Definition:
pra_constants.hh:243
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition:
decoder.cc:40
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