1 /*

     2  *  SH4 emulation

     3  *

     4  *  Copyright (c) 2005 Samuel Tardieu

     5  *

     6  * This library is free software; you can redistribute it and/or

     7  * modify it under the terms of the GNU Lesser General Public

     8  * License as published by the Free Software Foundation; either

     9  * version 2 of the License, or (at your option) any later version.

    10  *

    11  * This library is distributed in the hope that it will be useful,

    12  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    14  * Lesser General Public License for more details.

    15  *

    16  * You should have received a copy of the GNU Lesser General Public

    17  * License along with this library; if not, write to the Free Software

    18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    19  */

    20 #ifndef _EXEC_SH4_H

    21 #define _EXEC_SH4_H

    22 

    23 #include "config.h"

    24 #include "dyngen-exec.h"

    25 

    26 register struct CPUSH4State *env asm(AREG0);

    27 

    28 #include "cpu.h"

    29 #include "exec-all.h"

    30 

    31 static inline int cpu_halted(CPUState *env) {

    32     if (!env->halted)

    33         return 0;

    34     if (env->interrupt_request & CPU_INTERRUPT_HARD) {

    35         env->halted = 0;

    36         env->intr_at_halt = 1;

    37         return 0;

    38     }

    39     return EXCP_HALTED;

    40 }

    41 

    42 #ifndef CONFIG_USER_ONLY

    43 #include "softmmu_exec.h"

    44 #endif

    45 

    46 static inline void regs_to_env(void)

    47 {

    48     /* XXXXX */

    49 }

    50 

    51 static inline void env_to_regs(void)

    52 {

    53     /* XXXXX */

    54 }

    55 

    56 void cpu_load_tlb(CPUState * env);

    57 

    58 int find_itlb_entry(CPUState * env, target_ulong address,

    59 		    int use_asid, int update);

    60 int find_utlb_entry(CPUState * env, target_ulong address, int use_asid);

    61 

    62 #endif				/* _EXEC_SH4_H */