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Diffstat (limited to 'target-alpha/exec.h')
-rw-r--r-- | target-alpha/exec.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/target-alpha/exec.h b/target-alpha/exec.h new file mode 100644 index 0000000000..f109160a51 --- /dev/null +++ b/target-alpha/exec.h @@ -0,0 +1,82 @@ +/* + * 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); + +#endif /* !defined (__ALPHA_EXEC_H__) */ |