cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
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core-de233_fpu.c (2369B)

      1/*
      2 * Copyright (c) 2020, Max Filippov, Open Source and Linux Lab.
      3 * All rights reserved.
      4 *
      5 * Redistribution and use in source and binary forms, with or without
      6 * modification, are permitted provided that the following conditions are met:
      7 *     * Redistributions of source code must retain the above copyright
      8 *       notice, this list of conditions and the following disclaimer.
      9 *     * Redistributions in binary form must reproduce the above copyright
     10 *       notice, this list of conditions and the following disclaimer in the
     11 *       documentation and/or other materials provided with the distribution.
     12 *     * Neither the name of the Open Source and Linux Lab nor the
     13 *       names of its contributors may be used to endorse or promote products
     14 *       derived from this software without specific prior written permission.
     15 *
     16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
     17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
     20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
     23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     26 */
     27
     28#include "qemu/osdep.h"
     29#include "cpu.h"
     30#include "exec/gdbstub.h"
     31#include "qemu-common.h"
     32#include "qemu/host-utils.h"
     33
     34#include "core-de233_fpu/core-isa.h"
     35#include "core-de233_fpu/core-matmap.h"
     36#include "overlay_tool.h"
     37
     38#define xtensa_modules xtensa_modules_de233_fpu
     39#include "core-de233_fpu/xtensa-modules.c.inc"
     40
     41static XtensaConfig de233_fpu __attribute__((unused)) = {
     42    .name = "de233_fpu",
     43    .gdb_regmap = {
     44        .reg = {
     45#include "core-de233_fpu/gdb-config.c.inc"
     46        }
     47    },
     48    .isa_internal = &xtensa_modules,
     49    .clock_freq_khz = 40000,
     50    .opcode_translators = (const XtensaOpcodeTranslators *[]){
     51        &xtensa_core_opcodes,
     52        &xtensa_fpu_opcodes,
     53        NULL,
     54    },
     55    DEFAULT_SECTIONS
     56};
     57
     58REGISTER_CORE(de233_fpu)