target-cris/exec.h

   1 /*
   2  *  CRIS execution defines
   3  *
   4  *  Copyright (c) 2007 AXIS Communications AB
   5  *  Written by Edgar E. Iglesias
   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 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  * 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, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA  02110-1301 USA
  20  */
  21 #include "dyngen-exec.h"
  22
  23 register struct CPUCRISState *env asm(AREG0);
  24
  25 #include "cpu.h"
  26 #include "exec-all.h"
  27
  28 static inline void env_to_regs(void)
  29 {
  30 }
  31
  32 static inline void regs_to_env(void)
  33 {
  34 }
  35
  36 int cpu_cris_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
  37                               int mmu_idx, int is_softmmu);
  38
  39 #if !defined(CONFIG_USER_ONLY)
  40 #include "softmmu_exec.h"
  41 #endif
  42
  43 void cpu_cris_flush_flags(CPUCRISState *env, int cc_op);
  44 void helper_movec(CPUCRISState *env, int reg, uint32_t val);
  45
  46 static inline int cpu_halted(CPUState *env) {
  47         if (!env->halted)
  48                 return 0;
  49
  50         /* IRQ, NMI and GURU execeptions wakes us up.  */
  51         if (env->interrupt_request
  52             & (CPU_INTERRUPT_HARD | CPU_INTERRUPT_NMI)) {
  53                 env->halted = 0;
  54                 return 0;
  55         }
  56         return EXCP_HALTED;
  57 }