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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  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 #define RETURN() __asm__ __volatile__("" : : : "memory");
  29
  30 static inline void env_to_regs(void)
  31 {
  32 }
  33
  34 static inline void regs_to_env(void)
  35 {
  36 }
  37
  38 int cpu_cris_handle_mmu_fault (CPUState *env, target_ulong address, int rw,
  39                               int mmu_idx, int is_softmmu);
  40
  41 #if !defined(CONFIG_USER_ONLY)
  42 #include "softmmu_exec.h"
  43 #endif
  44
  45 void cpu_cris_flush_flags(CPUCRISState *env, int cc_op);
  46 void helper_movec(CPUCRISState *env, int reg, uint32_t val);
  47
  48 static inline int cpu_halted(CPUState *env) {
  49         if (!env->halted)
  50                 return 0;
  51         if (env->interrupt_request & CPU_INTERRUPT_HARD) {
  52                 env->halted = 0;
  53                 return 0;
  54         }
  55         return EXCP_HALTED;
  56 }