39bbd9c05e
This namespace has gone through the deprecation period and can now be removed. Change-Id: I476815491314f4222da43da75c91654b4f3d1228 Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br> Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/67374 Maintainer: Jason Lowe-Power <power.jg@gmail.com> Reviewed-by: Richard Cooper <richard.cooper@arm.com> Tested-by: kokoro <noreply+kokoro@google.com>
86 lines
2.8 KiB
C++
86 lines
2.8 KiB
C++
/*
|
|
* 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_ARM_LINUX_SE_WORKLOAD_HH__
|
|
#define __ARCH_ARM_LINUX_SE_WORKLOAD_HH__
|
|
|
|
#include "arch/arm/linux/linux.hh"
|
|
#include "arch/arm/page_size.hh"
|
|
#include "arch/arm/regs/int.hh"
|
|
#include "arch/arm/se_workload.hh"
|
|
#include "params/ArmEmuLinux.hh"
|
|
#include "sim/syscall_desc.hh"
|
|
|
|
namespace gem5
|
|
{
|
|
|
|
namespace ArmISA
|
|
{
|
|
|
|
class EmuLinux : public SEWorkload
|
|
{
|
|
public:
|
|
using Params = ArmEmuLinuxParams;
|
|
|
|
EmuLinux(const Params &p) : SEWorkload(p, PageShift) {}
|
|
ByteOrder byteOrder() const override { return ByteOrder::little; }
|
|
|
|
struct BaseSyscallABI {};
|
|
struct SyscallABI32 : public SEWorkload::SyscallABI32,
|
|
public BaseSyscallABI
|
|
{};
|
|
struct SyscallABI64 : public SEWorkload::SyscallABI64,
|
|
public BaseSyscallABI
|
|
{};
|
|
|
|
void syscall(ThreadContext *tc) override;
|
|
};
|
|
|
|
} // namespace ArmISA
|
|
|
|
namespace guest_abi
|
|
{
|
|
|
|
template <typename ABI>
|
|
struct Result<ABI, SyscallReturn,
|
|
typename std::enable_if_t<std::is_base_of_v<
|
|
ArmISA::EmuLinux::BaseSyscallABI, ABI>>>
|
|
{
|
|
static void
|
|
store(ThreadContext *tc, const SyscallReturn &ret)
|
|
{
|
|
tc->setReg(ArmISA::ReturnValueReg, ret.encodedValue());
|
|
if (ret.count() > 1)
|
|
tc->setReg(ArmISA::SyscallPseudoReturnReg, ret.value2());
|
|
}
|
|
};
|
|
|
|
} // namespace guest_abi
|
|
} // namespace gem5
|
|
|
|
#endif // __ARCH_ARM_LINUX_SE_WORKLOAD_HH__
|