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/*
* Copyright 2020 Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __ARCH_POWER_SE_WORKLOAD_HH__
#define __ARCH_POWER_SE_WORKLOAD_HH__
#include "arch/power/regs/int.hh"
#include "arch/power/regs/misc.hh"
#include "arch/power/remote_gdb.hh"
#include "params/PowerSEWorkload.hh"
#include "sim/se_workload.hh"
#include "sim/syscall_abi.hh"
#include "sim/syscall_desc.hh"
namespace gem5
{
namespace PowerISA
{
class SEWorkload : public gem5::SEWorkload
{
public:
using Params = PowerSEWorkloadParams;
SEWorkload(const Params &p, Addr page_shift) :
gem5::SEWorkload(p, page_shift)
{}
void
setSystem(System *sys) override
{
gem5::SEWorkload::setSystem(sys);
gdb = BaseRemoteGDB::build<RemoteGDB>(system);
}
loader::Arch getArch() const override { return loader::Power; }
struct SyscallABI : public GenericSyscallABI64
{
static const std::vector<int> ArgumentRegs;
};
};
} // namespace PowerISA
GEM5_DEPRECATED_NAMESPACE(GuestABI, guest_abi);
namespace guest_abi
{
template <>
struct Result<PowerISA::SEWorkload::SyscallABI, SyscallReturn>
{
static void
store(ThreadContext *tc, const SyscallReturn &ret)
{
PowerISA::Cr cr = tc->readIntReg(PowerISA::INTREG_CR);
if (ret.successful()) {
cr.cr0.so = 0;
} else {
cr.cr0.so = 1;
}
tc->setIntReg(PowerISA::INTREG_CR, cr);
tc->setIntReg(PowerISA::ReturnValueReg, ret.encodedValue());
}
};
} // namespace guest_abi
} // namespace gem5
#endif // __ARCH_POWER_SE_WORKLOAD_HH__