Archipelago » qemu

/*

 *  PowerPC emulation definitions for qemu.

 * 

 *  Copyright (c) 2003-2005 Jocelyn Mayer

 *

 * 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

 */

#if !defined (__PPC_H__)

#define __PPC_H__

#include "config.h"

#include "dyngen-exec.h"

#define TARGET_LONG_BITS 32

register struct CPUPPCState *env asm(AREG0);

register uint32_t T0 asm(AREG1);

register uint32_t T1 asm(AREG2);

register uint32_t T2 asm(AREG3);

#define PARAM(n) ((uint32_t)PARAM##n)

#define SPARAM(n) ((int32_t)PARAM##n)

#define FT0 (env->ft0)

#define FT1 (env->ft1)

#define FT2 (env->ft2)

#if defined (DEBUG_OP)

#define RETURN() __asm__ __volatile__("nop");

#else

#define RETURN() __asm__ __volatile__("");

#endif

#include "cpu.h"

#include "exec-all.h"

static inline uint32_t rotl (uint32_t i, int n)

{

    return ((i << n) | (i >> (32 - n)));

}

/* XXX: move that to a generic header */

#if !defined(CONFIG_USER_ONLY)

#define ldul_user ldl_user

#define ldul_kernel ldl_kernel

#define ACCESS_TYPE 0

#define MEMSUFFIX _kernel

#define DATA_SIZE 1

#include "softmmu_header.h"

#define DATA_SIZE 2

#include "softmmu_header.h"

#define DATA_SIZE 4

#include "softmmu_header.h"

#define DATA_SIZE 8

#include "softmmu_header.h"

#undef ACCESS_TYPE

#undef MEMSUFFIX

#define ACCESS_TYPE 1

#define MEMSUFFIX _user

#define DATA_SIZE 1

#include "softmmu_header.h"

#define DATA_SIZE 2

#include "softmmu_header.h"

#define DATA_SIZE 4

#include "softmmu_header.h"

#define DATA_SIZE 8

#include "softmmu_header.h"

#undef ACCESS_TYPE

#undef MEMSUFFIX

/* these access are slower, they must be as rare as possible */

#define ACCESS_TYPE 2

#define MEMSUFFIX _data

#define DATA_SIZE 1

#include "softmmu_header.h"

#define DATA_SIZE 2

#include "softmmu_header.h"

#define DATA_SIZE 4

#include "softmmu_header.h"

#define DATA_SIZE 8

#include "softmmu_header.h"

#undef ACCESS_TYPE

#undef MEMSUFFIX

#define ldub(p) ldub_data(p)

#define ldsb(p) ldsb_data(p)

#define lduw(p) lduw_data(p)

#define ldsw(p) ldsw_data(p)

#define ldl(p) ldl_data(p)

#define ldq(p) ldq_data(p)

#define stb(p, v) stb_data(p, v)

#define stw(p, v) stw_data(p, v)

#define stl(p, v) stl_data(p, v)

#define stq(p, v) stq_data(p, v)

#endif /* !defined(CONFIG_USER_ONLY) */

void do_raise_exception_err (uint32_t exception, int error_code);

void do_raise_exception (uint32_t exception);

void do_sraw(void);

void do_fctiw (void);

void do_fctiwz (void);

void do_fnmadd (void);

void do_fnmsub (void);

void do_fsqrt (void);

void do_fres (void);

void do_frsqrte (void);

void do_fsel (void);

void do_fcmpu (void);

void do_fcmpo (void);

void do_check_reservation (void);

void do_icbi (void);

void do_tlbia (void);

void do_tlbie (void);

static inline void env_to_regs(void)

{

}

static inline void regs_to_env(void)

{

}

int cpu_ppc_handle_mmu_fault (CPUState *env, uint32_t address, int rw,

                              int is_user, int is_softmmu);

#endif /* !defined (__PPC_H__) */