1 /*

     2  *  m68k execution defines

     3  *

     4  *  Copyright (c) 2005-2006 CodeSourcery

     5  *  Written by Paul Brook

     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 CPUM68KState *env asm(AREG0);

    24 /* This is only used for tb lookup.  */

    25 register uint32_t T0 asm(AREG1);

    26 /* ??? We don't use T1, but common code expects it to exist  */

    27 #define T1 env->t1

    28 

    29 #include "cpu.h"

    30 #include "exec-all.h"

    31 

    32 static inline void env_to_regs(void)

    33 {

    34 }

    35 

    36 static inline void regs_to_env(void)

    37 {

    38 }

    39 

    40 int cpu_m68k_handle_mmu_fault (CPUState *env, target_ulong address, int rw,

    41                               int mmu_idx, int is_softmmu);

    42 

    43 #if !defined(CONFIG_USER_ONLY)

    44 #include "softmmu_exec.h"

    45 #endif

    46 

    47 static inline int cpu_halted(CPUState *env) {

    48     if (!env->halted)

    49         return 0;

    50     if (env->interrupt_request & CPU_INTERRUPT_HARD) {

    51         env->halted = 0;

    52         return 0;

    53     }

    54     return EXCP_HALTED;

    55 }