bfed01fc79
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2936 c046a42c-6fe2-441c-8c8c-71466251a162
93 lines
2.4 KiB
C
93 lines
2.4 KiB
C
/*
|
|
* Alpha emulation cpu run-time definitions for qemu.
|
|
*
|
|
* Copyright (c) 2007 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 (__ALPHA_EXEC_H__)
|
|
#define __ALPHA_EXEC_H__
|
|
|
|
#include "config.h"
|
|
|
|
#include "dyngen-exec.h"
|
|
|
|
#define TARGET_LONG_BITS 64
|
|
|
|
register struct CPUAlphaState *env asm(AREG0);
|
|
|
|
#if TARGET_LONG_BITS > HOST_LONG_BITS
|
|
|
|
/* no registers can be used */
|
|
#define T0 (env->t0)
|
|
#define T1 (env->t1)
|
|
#define T2 (env->t2)
|
|
|
|
#else
|
|
|
|
register uint64_t T0 asm(AREG1);
|
|
register uint64_t T1 asm(AREG2);
|
|
register uint64_t T2 asm(AREG3);
|
|
|
|
#endif /* TARGET_LONG_BITS > HOST_LONG_BITS */
|
|
|
|
#define PARAM(n) ((uint64_t)PARAM##n)
|
|
#define SPARAM(n) ((int32_t)PARAM##n)
|
|
#define FT0 (env->ft0)
|
|
#define FT1 (env->ft1)
|
|
#define FT2 (env->ft2)
|
|
#define FP_STATUS (env->fp_status)
|
|
|
|
#if defined (DEBUG_OP)
|
|
#define RETURN() __asm__ __volatile__("nop" : : : "memory");
|
|
#else
|
|
#define RETURN() __asm__ __volatile__("" : : : "memory");
|
|
#endif
|
|
|
|
#include "cpu.h"
|
|
#include "exec-all.h"
|
|
|
|
#if !defined(CONFIG_USER_ONLY)
|
|
#include "softmmu_exec.h"
|
|
#endif /* !defined(CONFIG_USER_ONLY) */
|
|
|
|
static inline void env_to_regs(void)
|
|
{
|
|
}
|
|
|
|
static inline void regs_to_env(void)
|
|
{
|
|
}
|
|
|
|
int cpu_alpha_handle_mmu_fault (CPUState *env, uint64_t address, int rw,
|
|
int is_user, int is_softmmu);
|
|
int cpu_alpha_mfpr (CPUState *env, int iprn, uint64_t *valp);
|
|
int cpu_alpha_mtpr (CPUState *env, int iprn, uint64_t val, uint64_t *oldvalp);
|
|
|
|
void do_interrupt (CPUState *env);
|
|
|
|
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;
|
|
}
|
|
|
|
#endif /* !defined (__ALPHA_EXEC_H__) */
|