Archipelago » qemu

/*

 *  SH4 emulation

 *

 *  Copyright (c) 2005 Samuel Tardieu

 *

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

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

 * License as published by the Free Software Foundation; either

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

 *

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

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

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

 * Lesser General Public License for more details.

 *

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

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

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

 */

#ifndef _EXEC_SH4_H

#define _EXEC_SH4_H

#include "config.h"

#include "dyngen-exec.h"

register struct CPUSH4State *env asm(AREG0);

register uint32_t T0 asm(AREG1);

register uint32_t T1 asm(AREG2);

//register uint32_t T2 asm(AREG3);

#define FT0 (env->ft0)

#define FT1 (env->ft1)

#define DT0 (env->dt0)

#define DT1 (env->dt1)

#include "cpu.h"

#include "exec-all.h"

static inline int cpu_halted(CPUState *env) {

    if (!env->halted)

        return 0;

    if (env->interrupt_request & CPU_INTERRUPT_HARD) {

        env->halted = 0;

        return 0;

    }

    return EXCP_HALTED;

}

#ifndef CONFIG_USER_ONLY

#include "softmmu_exec.h"

#endif

#define RETURN() __asm__ __volatile__("")

static inline void regs_to_env(void)

{

    /* XXXXX */

}

static inline void env_to_regs(void)

{

    /* XXXXX */

}

int cpu_sh4_handle_mmu_fault(CPUState * env, target_ulong address, int rw,

                             int mmu_idx, int is_softmmu);

void cpu_load_tlb(CPUState * env);

int find_itlb_entry(CPUState * env, target_ulong address,

                    int use_asid, int update);

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

void helper_addc_T0_T1(void);

void helper_addv_T0_T1(void);

void helper_div1_T0_T1(void);

void helper_dmulsl_T0_T1(void);

void helper_dmulul_T0_T1(void);

void helper_macl_T0_T1(void);

void helper_macw_T0_T1(void);

void helper_negc_T0(void);

void helper_subc_T0_T1(void);

void helper_subv_T0_T1(void);

void helper_rotcl(uint32_t * addr);

void helper_rotcr(uint32_t * addr);

void helper_ldtlb(void);

void do_interrupt(CPUState * env);

void cpu_loop_exit(void);

void do_raise_exception(void);

#endif                                /* _EXEC_SH4_H */