qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
Log | Files | Refs | Submodules | LICENSE

interrupt_helper.c (1055B)

      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 
     26 void HELPER(rfe)(CPUOpenRISCState *env)
     27 {
     28     env->pc = env->epcr;
     29     env->lock_addr = -1;
     30     cpu_set_sr(env, env->esr);
     31 }