gem5
v21.2.1.1
cpu
nop_static_inst.cc
Go to the documentation of this file.
1
/*
2
* Copyright (c) 2003-2005 The Regents of The University of Michigan
3
* All rights reserved.
4
*
5
* Redistribution and use in source and binary forms, with or without
6
* modification, are permitted provided that the following conditions are
7
* met: redistributions of source code must retain the above copyright
8
* notice, this list of conditions and the following disclaimer;
9
* redistributions in binary form must reproduce the above copyright
10
* notice, this list of conditions and the following disclaimer in the
11
* documentation and/or other materials provided with the distribution;
12
* neither the name of the copyright holders nor the names of its
13
* contributors may be used to endorse or promote products derived from
14
* this software without specific prior written permission.
15
*
16
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
*/
28
29
#include "
cpu/nop_static_inst.hh
"
30
31
#include "
arch/generic/pcstate.hh
"
32
#include "
cpu/static_inst.hh
"
33
34
namespace
gem5
35
{
36
37
namespace
38
{
39
40
class
NopStaticInst :
public
StaticInst
41
{
42
public
:
43
NopStaticInst() : StaticInst(
"gem5 nop"
, No_OpClass) {}
44
45
Fault
46
execute(ExecContext *xc, Trace::InstRecord *traceData)
const override
47
{
48
return
NoFault
;
49
}
50
51
void
52
advancePC(PCStateBase &
pc
)
const override
53
{
54
pc
.advance();
55
}
56
57
std::string
58
generateDisassembly(
Addr
pc
,
59
const
loader::SymbolTable *symtab)
const override
60
{
61
return
mnemonic;
62
}
63
};
64
65
}
66
67
StaticInstPtr
nopStaticInstPtr
=
new
NopStaticInst;
68
69
}
// 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
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
pcstate.hh
gem5::nopStaticInstPtr
StaticInstPtr nopStaticInstPtr
Pointer to a statically allocated generic "nop" instruction object.
Definition:
nop_static_inst.cc:67
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:
tlb.cc:60
Generated on Wed May 4 2022 12:13:53 for gem5 by
doxygen
1.8.17