gem5
v24.1.0.1
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arch
riscv
process.hh
Go to the documentation of this file.
1
/*
2
* Copyright (c) 2006 The Regents of The University of Michigan
3
* Copyright (c) 2017 The University of Virginia
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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
7
* modification, are permitted provided that the following conditions are
8
* met: redistributions of source code must retain the above copyright
9
* notice, this list of conditions and the following disclaimer;
10
* redistributions in binary form must reproduce the above copyright
11
* notice, this list of conditions and the following disclaimer in the
12
* documentation and/or other materials provided with the distribution;
13
* neither the name of the copyright holders nor the names of its
14
* contributors may be used to endorse or promote products derived from
15
* this software without specific prior written permission.
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*
17
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25
* 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
27
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
*/
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30
#ifndef __RISCV_PROCESS_HH__
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#define __RISCV_PROCESS_HH__
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33
#include <string>
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#include <vector>
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36
#include "
base/random.hh
"
37
#include "
mem/page_table.hh
"
38
#include "
sim/process.hh
"
39
#include "
sim/syscall_abi.hh
"
40
41
namespace
gem5
42
{
43
44
namespace
loader
45
{
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class
ObjectFile;
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}
// namespace loader
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class
System;
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51
class
RiscvProcess
:
public
Process
52
{
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protected
:
54
RiscvProcess
(
const
ProcessParams &
params
,
loader::ObjectFile
*
objFile
);
55
template
<
class
IntType>
56
void
argsInit
(
int
pageSize);
57
58
public
:
59
virtual
bool
mmapGrowsDown
()
const override
{
return
false
; }
60
61
protected
:
62
Random::RandomPtr
rng
=
Random::genRandom
();
63
};
51
class
RiscvProcess
:
public
Process
{
…
};
64
65
class
RiscvProcess64
:
public
RiscvProcess
66
{
67
public
:
68
RiscvProcess64
(
const
ProcessParams &
params
,
loader::ObjectFile
*
objFile
);
69
70
protected
:
71
void
initState
()
override
;
72
};
65
class
RiscvProcess64
:
public
RiscvProcess
{
…
};
73
74
class
RiscvProcess32
:
public
RiscvProcess
75
{
76
public
:
77
RiscvProcess32
(
const
ProcessParams &
params
,
loader::ObjectFile
*
objFile
);
78
79
protected
:
80
void
initState
()
override
;
81
};
74
class
RiscvProcess32
:
public
RiscvProcess
{
…
};
82
83
}
// namespace gem5
84
85
#endif
// __RISCV_PROCESS_HH__
gem5::Process
Definition
process.hh:68
gem5::Process::objFile
loader::ObjectFile * objFile
Definition
process.hh:223
gem5::Random::RandomPtr
std::shared_ptr< Random > RandomPtr
Definition
random.hh:65
gem5::Random::genRandom
static RandomPtr genRandom()
Definition
random.hh:68
gem5::RiscvProcess32
Definition
process.hh:75
gem5::RiscvProcess32::initState
void initState() override
initState() is called on each SimObject when not restoring from a checkpoint.
Definition
process.cc:116
gem5::RiscvProcess64
Definition
process.hh:66
gem5::RiscvProcess64::initState
void initState() override
initState() is called on each SimObject when not restoring from a checkpoint.
Definition
process.cc:98
gem5::RiscvProcess
Definition
process.hh:52
gem5::RiscvProcess::argsInit
void argsInit(int pageSize)
Definition
process.cc:134
gem5::RiscvProcess::mmapGrowsDown
virtual bool mmapGrowsDown() const override
Does mmap region grow upward or downward from mmapEnd? Most platforms grow downward,...
Definition
process.hh:59
gem5::RiscvProcess::rng
Random::RandomPtr rng
Definition
process.hh:62
gem5::loader::ObjectFile
Definition
object_file.hh:97
gem5::SimObject::params
const Params & params() const
Definition
sim_object.hh:176
gem5
Copyright (c) 2024 Arm Limited All rights reserved.
Definition
binary32.hh:36
page_table.hh
Declarations of a non-full system Page Table.
random.hh
process.hh
syscall_abi.hh
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