| /* |
| * Copyright 2019 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_FASTMODEL_IRIS_ISA_HH__ |
| #define __ARCH_ARM_FASTMODEL_IRIS_ISA_HH__ |
| |
| #include "arch/arm/utility.hh" |
| #include "arch/generic/isa.hh" |
| |
| namespace gem5 |
| { |
| |
| namespace Iris |
| { |
| |
| class ISA : public BaseISA |
| { |
| public: |
| ISA(const Params &p) : BaseISA(p) {} |
| |
| void serialize(CheckpointOut &cp) const override; |
| |
| void copyRegsFrom(ThreadContext *src) override; |
| |
| bool |
| inUserMode() const override |
| { |
| ArmISA::CPSR cpsr = tc->readMiscRegNoEffect(ArmISA::MISCREG_CPSR); |
| return ArmISA::inUserMode(cpsr); |
| } |
| }; |
| |
| } // namespace Iris |
| } // namespace gem5 |
| |
| #endif // __ARCH_ARM_FASTMODEL_IRIS_ISA_HH__ |