/******************************************************************************* * Copyright (C) 2017 - 2020 MINRES Technologies GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2. 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. * * 3. Neither the name of the copyright holder 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 HOLDER 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. * *******************************************************************************/ #include "tgc_c.h" #include "util/ities.h" #include #include #include #include using namespace iss::arch; constexpr std::array iss::arch::traits::reg_names; constexpr std::array iss::arch::traits::reg_aliases; constexpr std::array iss::arch::traits::reg_bit_widths; constexpr std::array iss::arch::traits::reg_byte_offsets; tgc_c::tgc_c() = default; tgc_c::~tgc_c() = default; void tgc_c::reset(uint64_t address) { auto base_ptr = reinterpret_cast::reg_t*>(get_regs_base_ptr()); for(size_t i=0; i::NUM_REGS; ++i) *(base_ptr+i)=0; reg.PC=address; reg.NEXT_PC=reg.PC; reg.PRIV=0x3; reg.trap_state=0; reg.icount=0; } uint8_t *tgc_c::get_regs_base_ptr() { return reinterpret_cast(®); } tgc_c::phys_addr_t tgc_c::virt2phys(const iss::addr_t &pc) { return phys_addr_t(pc); // change logical address to physical address }