gem5
v21.1.0.2
arch
power
se_workload.hh
Go to the documentation of this file.
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* Copyright 2020 Google Inc.
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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 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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* 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
"
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#include "
arch/power/regs/misc.hh
"
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#include "
arch/power/remote_gdb.hh
"
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#include "params/PowerSEWorkload.hh"
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#include "
sim/se_workload.hh
"
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#include "
sim/syscall_abi.hh
"
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#include "
sim/syscall_desc.hh
"
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namespace
gem5
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{
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namespace
PowerISA
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{
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class
SEWorkload
:
public
gem5::SEWorkload
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{
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public
:
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using
Params
= PowerSEWorkloadParams;
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SEWorkload
(
const
Params
&
p
) :
gem5
::
SEWorkload
(
p
) {}
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void
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setSystem
(
System
*sys)
override
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{
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gem5::SEWorkload::setSystem
(sys);
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gdb
= BaseRemoteGDB::build<RemoteGDB>(
system
);
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}
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loader::Arch
getArch
()
const override
{
return
loader::Power
; }
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struct
SyscallABI
:
public
GenericSyscallABI64
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{
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static
const
std::vector<int>
ArgumentRegs
;
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};
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};
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}
// namespace PowerISA
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GEM5_DEPRECATED_NAMESPACE
(GuestABI, guest_abi);
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namespace
guest_abi
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{
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template
<>
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struct
Result
<PowerISA::SEWorkload::SyscallABI,
SyscallReturn
>
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{
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static
void
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store
(
ThreadContext
*tc,
const
SyscallReturn
&ret)
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{
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if
(ret.
suppressed
() || ret.
needsRetry
())
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return
;
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PowerISA::Cr cr = tc->
readIntReg
(
PowerISA::INTREG_CR
);
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if
(ret.
successful
()) {
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cr.cr0.so = 0;
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}
else
{
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cr.cr0.so = 1;
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}
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tc->
setIntReg
(
PowerISA::INTREG_CR
, cr);
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tc->
setIntReg
(
PowerISA::ReturnValueReg
, ret.
encodedValue
());
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}
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};
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}
// namespace guest_abi
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}
// namespace gem5
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#endif // __ARCH_POWER_SE_WORKLOAD_HH__
gem5::ThreadContext::setIntReg
virtual void setIntReg(RegIndex reg_idx, RegVal val)=0
remote_gdb.hh
gem5::PowerISA::SEWorkload::setSystem
void setSystem(System *sys) override
Definition:
se_workload.hh:52
gem5::ArmISA::SEWorkload::setSystem
void setSystem(System *sys) override
Definition:
se_workload.hh:50
gem5::SyscallReturn
This class represents the return value from an emulated system call, including any errno setting.
Definition:
syscall_return.hh:55
gem5::Workload::gdb
BaseRemoteGDB * gdb
Definition:
workload.hh:74
gem5::GenericSyscallABI64
Definition:
syscall_abi.hh:47
gem5::PowerISA::SEWorkload::SEWorkload
SEWorkload(const Params &p)
Definition:
se_workload.hh:49
std::vector< int >
syscall_abi.hh
gem5::loader::Power
@ Power
Definition:
object_file.hh:61
gem5::System
Definition:
system.hh:77
gem5::ThreadContext
ThreadContext is the external interface to all thread state for anything outside of the CPU.
Definition:
thread_context.hh:93
gem5::guest_abi::Result< PowerISA::SEWorkload::SyscallABI, SyscallReturn >::store
static void store(ThreadContext *tc, const SyscallReturn &ret)
Definition:
se_workload.hh:76
gem5::MipsISA::p
Bitfield< 0 > p
Definition:
pra_constants.hh:326
gem5::PowerISA::SEWorkload::getArch
loader::Arch getArch() const override
Definition:
se_workload.hh:58
gem5::loader::Arch
Arch
Definition:
object_file.hh:50
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::ThreadContext::readIntReg
virtual RegVal readIntReg(RegIndex reg_idx) const =0
gem5::GEM5_DEPRECATED_NAMESPACE
GEM5_DEPRECATED_NAMESPACE(GuestABI, guest_abi)
gem5::PowerISA::INTREG_CR
@ INTREG_CR
Definition:
int.hh:62
gem5::ArmISA::SEWorkload::Params
ArmSEWorkloadParams Params
Definition:
se_workload.hh:45
gem5::PowerISA::ReturnValueReg
const int ReturnValueReg
Definition:
int.hh:49
gem5::PowerISA::SEWorkload::SyscallABI::ArgumentRegs
static const std::vector< int > ArgumentRegs
Definition:
se_workload.hh:62
gem5::PowerISA::SEWorkload::SyscallABI
Definition:
se_workload.hh:60
gem5::Workload::system
System * system
Definition:
workload.hh:78
gem5::PowerISA::SEWorkload
Definition:
se_workload.hh:45
gem5::guest_abi::Result
Definition:
definition.hh:64
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition:
decoder.cc:40
gem5::SyscallReturn::suppressed
bool suppressed() const
Should returning this value be suppressed?
Definition:
syscall_return.hh:100
syscall_desc.hh
gem5::SyscallReturn::successful
bool successful() const
Was the system call successful?
Definition:
syscall_return.hh:91
se_workload.hh
gem5::SyscallReturn::needsRetry
bool needsRetry() const
Does the syscall need to be retried?
Definition:
syscall_return.hh:97
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