LXR qemu/target/openrisc/interrupt

   1/*
   2 * OpenRISC interrupt helper routines
   3 *
   4 * Copyright (c) 2011-2012 Jia Liu <proljc@gmail.com>
   5 *                         Feng Gao <gf91597@gmail.com>
   6 *
   7 * This library is free software; you can redistribute it and/or
   8 * modify it under the terms of the GNU Lesser General Public
   9 * License as published by the Free Software Foundation; either
  10 * version 2.1 of the License, or (at your option) any later version.
  11 *
  12 * This library is distributed in the hope that it will be useful,
  13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 * Lesser General Public License for more details.
  16 *
  17 * You should have received a copy of the GNU Lesser General Public
  18 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21#include "qemu/osdep.h"
  22#include "cpu.h"
  23#include "exec/exec-all.h"
  24#include "exec/helper-proto.h"
  25
  26void HELPER(rfe)(CPUOpenRISCState *env)
  27{
  28    env->pc = env->epcr;
  29    env->lock_addr = -1;
  30    cpu_set_sr(env, env->esr);
  31}
  32