Archipelago » qemu

/*

 *  ARM execution defines

 * 

 *  Copyright (c) 2003 Fabrice Bellard

 *

 * 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

 */

#include "dyngen-exec.h"

register struct CPUARMState *env asm(AREG0);

register uint32_t T0 asm(AREG1);

register uint32_t T1 asm(AREG2);

register uint32_t T2 asm(AREG3);

/* TODO: Put these in FP regs on targets that have such things.  */

/* It is ok for FT0s and FT0d to overlap.  Likewise FT1s and FT1d.  */

#define FT0s env->vfp.tmp0s

#define FT1s env->vfp.tmp1s

#define FT0d env->vfp.tmp0d

#define FT1d env->vfp.tmp1d

#include "cpu.h"

#include "exec-all.h"

/* Implemented CPSR bits.  */

#define CACHED_CPSR_BITS 0xf8000000

static inline int compute_cpsr(void)

{

    int ZF;

    ZF = (env->NZF == 0);

    return env->cpsr | (env->NZF & 0x80000000) | (ZF << 30) | 

        (env->CF << 29) | ((env->VF & 0x80000000) >> 3) | (env->QF << 27);

}

static inline void env_to_regs(void)

{

}

static inline void regs_to_env(void)

{

}

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

                              int is_user, int is_softmmu);

/* In op_helper.c */

void cpu_lock(void);

void cpu_unlock(void);

void cpu_loop_exit(void);

void raise_exception(int);

void do_vfp_abss(void);

void do_vfp_absd(void);

void do_vfp_negs(void);

void do_vfp_negd(void);

void do_vfp_sqrts(void);

void do_vfp_sqrtd(void);

void do_vfp_cmps(void);

void do_vfp_cmpd(void);

void do_vfp_cmpes(void);

void do_vfp_cmped(void);

void do_vfp_set_fpscr(void);

void do_vfp_get_fpscr(void);