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arch
power
se_workload.hh
Go to the documentation of this file.
1
/*
2
* Copyright 2020 Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
5
* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
7
* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
9
* notice, this list of conditions and the following disclaimer in the
10
* 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
16
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22
* 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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#ifndef __ARCH_POWER_SE_WORKLOAD_HH__
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#define __ARCH_POWER_SE_WORKLOAD_HH__
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#include "
arch/power/regs/int.hh
"
32
#include "
arch/power/regs/misc.hh
"
33
#include "
arch/power/remote_gdb.hh
"
34
#include "params/PowerSEWorkload.hh"
35
#include "
sim/se_workload.hh
"
36
#include "
sim/syscall_abi.hh
"
37
#include "
sim/syscall_desc.hh
"
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39
namespace
gem5
40
{
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42
namespace
PowerISA
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{
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45
class
SEWorkload
:
public
gem5::SEWorkload
46
{
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public
:
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PARAMS
(PowerSEWorkload);
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SEWorkload
(
const
Params
&
p
,
Addr
page_shift) :
50
gem5
::
SEWorkload
(
p
, page_shift)
51
{}
52
53
void
54
setSystem
(
System
*sys)
override
55
{
56
gem5::SEWorkload::setSystem
(sys);
57
gdb
= BaseRemoteGDB::build<RemoteGDB>(
58
params
().remote_gdb_port,
system
);
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}
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61
loader::Arch
getArch
()
const override
{
return
loader::Power
; }
62
63
struct
SyscallABI
:
public
GenericSyscallABI64
64
{
65
static
const
std::vector<RegId>
ArgumentRegs
;
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};
67
};
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69
}
// namespace PowerISA
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namespace
guest_abi
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{
73
74
template
<>
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struct
Result
<PowerISA::SEWorkload::SyscallABI,
SyscallReturn
>
76
{
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static
void
78
store
(
ThreadContext
*tc,
const
SyscallReturn
&ret)
79
{
80
PowerISA::Cr
cr
= tc->
getReg
(
PowerISA::int_reg::Cr
);
81
if
(ret.
successful
()) {
82
cr
.cr0.so = 0;
83
}
else
{
84
cr
.cr0.so = 1;
85
}
86
tc->
setReg
(
PowerISA::int_reg::Cr
,
cr
);
87
tc->
setReg
(
PowerISA::ReturnValueReg
, ret.
encodedValue
());
88
}
89
};
90
91
}
// namespace guest_abi
92
}
// namespace gem5
93
94
#endif // __ARCH_POWER_SE_WORKLOAD_HH__
gem5::PowerISA::SEWorkload::SyscallABI::ArgumentRegs
static const std::vector< RegId > ArgumentRegs
Definition:
se_workload.hh:65
remote_gdb.hh
gem5::PowerISA::SEWorkload::setSystem
void setSystem(System *sys) override
Definition:
se_workload.hh:54
gem5::SyscallReturn
This class represents the return value from an emulated system call, including any errno setting.
Definition:
syscall_return.hh:55
gem5::ThreadContext::getReg
virtual RegVal getReg(const RegId ®) const
Definition:
thread_context.cc:180
gem5::PowerISA::SEWorkload::SEWorkload
SEWorkload(const Params &p, Addr page_shift)
Definition:
se_workload.hh:49
gem5::Workload::gdb
BaseRemoteGDB * gdb
Definition:
workload.hh:77
gem5::PowerISA::ReturnValueReg
constexpr auto & ReturnValueReg
Definition:
int.hh:153
gem5::GenericSyscallABI64
Definition:
syscall_abi.hh:47
std::vector
STL vector class.
Definition:
stl.hh:37
syscall_abi.hh
gem5::SEWorkload::Params
SEWorkloadParams Params
Definition:
se_workload.hh:45
gem5::loader::Power
@ Power
Definition:
object_file.hh:72
gem5::System
Definition:
system.hh:74
gem5::PowerISA::SEWorkload::PARAMS
PARAMS(PowerSEWorkload)
gem5::ThreadContext
ThreadContext is the external interface to all thread state for anything outside of the CPU.
Definition:
thread_context.hh:88
gem5::VegaISA::p
Bitfield< 54 > p
Definition:
pagetable.hh:70
gem5::SimObject::params
const Params & params() const
Definition:
sim_object.hh:176
gem5::X86ISA::misc_reg::cr
static RegIndex cr(int index)
Definition:
misc.hh:421
gem5::guest_abi::Result< PowerISA::SEWorkload::SyscallABI, SyscallReturn >::store
static void store(ThreadContext *tc, const SyscallReturn &ret)
Definition:
se_workload.hh:78
gem5::PowerISA::SEWorkload::getArch
loader::Arch getArch() const override
Definition:
se_workload.hh:61
gem5::loader::Arch
Arch
Definition:
object_file.hh:61
int.hh
gem5::SyscallReturn::encodedValue
int64_t encodedValue() const
The encoded value (as described above)
Definition:
syscall_return.hh:122
gem5::ArmISA::SEWorkload
Definition:
se_workload.hh:42
misc.hh
gem5::Addr
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition:
types.hh:147
gem5::PowerISA::int_reg::Cr
constexpr RegId Cr
Definition:
int.hh:138
gem5::ArmISA::SEWorkload::setSystem
void setSystem(System *sys) override
Definition:
se_workload.hh:52
gem5::PowerISA::SEWorkload::SyscallABI
Definition:
se_workload.hh:63
gem5::Workload::system
System * system
Definition:
workload.hh:81
gem5::PowerISA::SEWorkload
Definition:
se_workload.hh:45
gem5::guest_abi::Result
Definition:
definition.hh:63
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition:
gpu_translation_state.hh:37
syscall_desc.hh
gem5::SyscallReturn::successful
bool successful() const
Was the system call successful?
Definition:
syscall_return.hh:91
se_workload.hh
gem5::ThreadContext::setReg
virtual void setReg(const RegId ®, RegVal val)
Definition:
thread_context.cc:188
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